1 2004-12-02 Jeff Law <law@redhat.com>
3 * tree-eh.c: Revert yesterday's change.
5 2004-12-02 Andrew Pinski <pinskia@physics.uc.edu>
7 * varasm.c (decode_reg_name): Revert change to check for zero
9 (make_decl_rtl): Make sure that we call decode_reg_name only
12 2004-12-02 Dorit Naishlos <dorit@il.ibm.com>
15 * tree-vectorizer.c (slpeel_make_loop_iterate_ntimes): Properly set
18 2004-12-02 Andreas Schwab <schwab@suse.de>
20 * Makefile.in (WERROR_FLAGS): Renamed from WERROR.
21 (STRICT2_WARN): Use $(WERROR_FLAGS) instead of $(WERROR).
22 (STAGE2_FLAGS_TO_PASS): Likewise.
24 * config/i386/x-mingw32: Set WERROR_FLAGS instead of WERROR.
26 2004-12-02 Richard Sandiford <rsandifo@redhat.com>
28 * configure.ac: Use TL_AC_GCC_VERSION to set gcc_version. Remove
29 now-redundant AC_SUBSTs.
30 * aclocal.m4: Include ../config/gcc-version.m4.
31 * configure: Regenerate.
33 2004-12-02 Alan Modra <amodra@bigpond.net.au>
35 * config/rs6000/rs6000.c (rs6000_assemble_integer): Put back the
36 #ifdef RELOCATABLE_NEEDS_FIXUP.
38 2004-12-01 Roger Sayle <roger@eyesopen.com>
41 * config/i386/i386.md (*call_value_1, *sibcall_value_1): Correct
42 Intel assembler syntax by using %A1 instead of %*%1.
44 2004-12-01 Richard Henderson <rth@redhat.com>
46 * expr.c (expand_assignment): Handle CONCAT both as a final
47 destination and as a middle point.
49 2004-12-01 Jeff Law <law@redhat.com>
51 * tree-eh.c (save_eptr, save_filt): Now file scoped statics.
52 (honor_protect_cleanup_actions): Only create save_eptr and
53 save_filt if they do not already exist.
54 (lower_eh_constructs): Wipe all knowledge of save_eptr and
55 save_filt before returning.
57 2004-12-02 Kazu Hirata <kazu@cs.umass.edu>
59 * tree-phinodes.c (remove_phi_arg_num): Fix a comment.
61 2004-12-02 Alan Modra <amodra@bigpond.net.au>
64 * config/rs6000/rs6000.c (rs6000_assemble_integer): Replace
65 #ifdef RELOCATABLE_NEEDS_FIXUP with if.
66 * config/rs6000/linux.h (RELOCATABLE_NEEDS_FIXUP): Define in terms
67 of target_flags_explicit.
68 * config/rs6000/linux64.h (RELOCATABLE_NEEDS_FIXUP): Ditto for biarch
69 case. Define as 0 for non-biarch.
71 2004-12-01 Zack Weinberg <zack@codesourcery.com>
73 * config/rs6000/t-aix43, config/rs6000/t-aix52 (SHLIB_LINK):
74 Change temporary file tag from a prefix to an infix.
76 2004-12-02 Andreas Schwab <schwab@suse.de>
78 * gcc.c (struct option_map): Add entry for "--pass-exit-codes".
80 2004-12-01 Andrew Pinski <pinskia@physics.uc.edu>
84 * tree-ssa-alias.c (init_alias_info): Get statement operands for all
85 the statements if aliases_computed_p is true.
87 2004-12-01 Mark Mitchell <mark@codesourcery.com>
89 * Makefile.in (WERROR): New variable.
90 (STRICT2_WARN): Use it.
91 (STAGE2_FLAGS_TO_PASS): Likewise.
92 * config/i386/x-mingw32 (WERROR): Add -Wno-format.
94 2004-12-01 Richard Henderson <rth@redhat.com>
96 * expr.c (get_inner_reference): Fix thinko in REAL/IMAGPART_EXPR
99 2004-12-01 Diego Novillo <dnovillo@redhat.com>
101 PR tree-optimization/18291
102 * tree-ssa-copy.c (merge_alias_info): Fix merging of
103 flow-sensitive alias information. If the new pointer has no
104 name tag, copy it from the original pointer. Otherwise, make
105 sure that the pointed-to sets have a common intersection.
107 2004-12-01 Richard Henderson <rth@redhat.com>
110 * emit-rtl.c (gen_complex_constant_part): Remove.
111 (gen_realpart, gen_imagpart): Remove.
112 * rtl.h (gen_realpart, gen_imagpart): Remove.
113 * expmed.c (extract_bit_field): Remove CONCAT hack catering to
114 gen_realpart/gen_imagpart.
115 * expr.c (write_complex_part, read_complex_part): New.
116 (emit_move_via_alt_mode, emit_move_via_integer, emit_move_resolve_push,
117 emit_move_complex_push, emit_move_complex, emit_move_ccmode,
118 emit_move_multi_word): Split out from ...
119 (emit_move_insn_1): ... here.
120 (expand_expr_real_1) <COMPLEX_EXPR>: Use write_complex_part.
121 <REALPART_EXPR, IMAGPART_EXPR>: Use read_complex_part.
122 * function.c (assign_parm_setup_reg): Hard-code transformations
123 instead of using gen_realpart/gen_imagpart.
125 * expr.c (optimize_bitfield_assignment_op): Split out from ...
126 (expand_assignment): ... here. Use handled_component_p to gate
127 get_inner_reference code. Simplify MEM handling. Special case
130 * expmed.c (store_bit_field): Use simplify_gen_subreg instead
131 of gen_rtx_SUBREG directly.
133 2004-12-01 David Edelsohn <edelsohn@gnu.org>
134 Nathan Sidwell <nathan@codesourcery.com>
137 * config/rs6000/rs6000.md (sge): Enable for non-TARGET_POWER.
142 2004-12-01 Nathan Sidwell <nathan@codesourcery.com>
145 * params.c (set_param_value): Add range check.
146 * params.def: Add min and max values. Reformat long strings.
147 * params.h (struct param_info): Add min and max fields.
148 (enum compiler_param): Adjust DEFPARAM.
149 * toplev.c (lang_independent_params): Likewise.
151 2004-12-01 Alan Modra <amodra@bigpond.net.au>
154 * config/rs6000/rs6000.c (rs6000_emit_prologue): Use r0 for vrsave.
156 2004-12-01 Joseph S. Myers <joseph@codesourcery.com>
158 * doc/standards.texi: Update for C99 TC2.
160 2004-11-30 Jeff Law <law@redhat.com>
162 * sbitmap.c (sbitmap_any_common_bits): New function.
163 * sbitmap.h (sbitmap_any_common_bits): Prototype.
164 * modulo-sched.c (sms_schedule_by_order): Use sbitmap_any_common_bits
165 No longer allocate/free "psp", "pss" sbitmaps.
166 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): Similarly for
168 (group_aliases): Similarly.
170 2004-11-30 Nathan Sidwell <nathan@codesourcery.com>
172 * tree-vectorizer.c (vect_analyze_data_refs): Reformat and avoid
173 uninitialized variable.
175 2004-11-30 Eric Christopher <echristo@redhat.com>
177 * fold-const.c (fold_widened_comparison): Make sure that we're
178 passing an INTEGER_TYPE to int_fits_type_p.
179 (fold): Clean up comment.
181 2004-11-30 Zack Weinberg <zack@codesourcery.com>
183 * mklibgcc.in: Correct calculation of libgcc_s_soname and
184 libunwind_soname. Use $out, not $outS, in commands for
185 no-shared-library case. Move EXTRA_MULTILIB_PARTS rules above
186 library build rules, make $libunwind_so and $libgcc_s_so
187 depend on them in the normal fashion, and filter those objects
190 2004-11-30 Janis Johnson <janis187@us.ibm.com>
192 * config/rs6000/altivec.h (vec_step_help): Support const vector types.
194 2004-11-30 Andrew Pinski <pinskia@physics.uc.edu>
197 * tree-optimize.c (init_tree_optimization_passes): Add a may_alias
198 pass right after fold builtins.
200 2004-11-30 Andreas Krebbel <krebbel1@de.ibm.com>
202 * config/s390/s390-modes.def: Added cc modes documentation.
203 * config/s390/s390.c: (s390_tm_ccmode, s390_select_ccmode,
204 s390_expand_addcc): Added cc mode comments.
205 * config/s390/s390.md: Removed old cc mode documentation.
207 2004-11-30 Mark Dettinger <dettinge@de.ibm.com>
209 * config/s390/s390.c (struct processor_costs): New data type.
210 (s390_cost, z900_cost, z990_cost): New global variables.
211 (override_options): Initialize s390_cost.
212 (s390_rtx_costs): Reimplement.
214 2004-11-29 Daniel Berlin <dberlin@dberlin.org>
216 Fix PR tree-optimization/18673
218 * tree-ssa-pre.c: Remove splay-tree.h include.
219 (bitmap_value_replace_in_set): Fix to add if it does not exist.
220 (find_or_generate_expression): Remove now-wrong condition.
221 (create_expression_by_pieces): Fix condition and comment reason
223 (insert_aux): Fix condition and comment reasons for it.
224 Factor insertion code from here.
225 (insert_into_preds_of_block): To here. Fix conditions in factored
226 function and comment reasons for them.
228 2004-11-30 Ira Rosen <irar@il.ibm.com>
231 * tree-vectorizer.c (vect_analyze_data_refs): Use temporary
232 variable for data_reference when looking for memtag.
234 2004-11-30 Jakub Jelinek <jakub@redhat.com>
236 * c-opts.c (check_deps_environment_vars): If spec != NULL, set
239 2004-11-30 Dorit Naishlos <dorit@il.ibm.com>
241 * tree-vectorizer.c (vect_gen_niters_for_prolog_loop): Use
242 tree_low_cst instead of TREE_INT_CST_LOW.
244 2004-11-30 Dorit Naishlos <dorit@il.ibm.com>
247 * tree-vectorizer.c (vect_can_force_dr_alignment_p): Return false for
248 decls that are assembled before vectorization takes place.
249 (vect_compute_data_ref_alignment): Set DECL_USER_ALIGN to 1.
251 2004-11-30 Ulrich Weigand <uweigand@de.ibm.com>
253 * passes.c (rest_of_handle_old_regalloc): Delete unreachable blocks
254 if local_alloc modified jumps.
256 2004-11-30 Alan Modra <amodra@bigpond.net.au>
258 * varasm.c (default_encode_section_info): Don't set SYMBOL_FLAG_SMALL
260 * config/rs6000/rs6000.c (rs6000_elf_in_small_data_p): Remove TLS
263 2004-11-30 Zack Weinberg <zack@codesourcery.com>
265 * gthr-gnat.c, gthr-gnat.h, gthr.h, libgcc2.h, unwind-dw2-fde.h
266 * unwind.h: Surround all visibility pragmas with #ifndef HIDE_EXPORTS.
268 * mklibgcc.in: Drastic restructure for comprehensibility.
269 Remove the old hidden-directive hack.
270 Eliminate support for .txt files in LIB2ADD etc (never used).
271 Eliminate support for assembly source files in LIB2ADDEH* and
272 LIBUNWIND (also never used).
273 Build up dependency lists for libraries incrementally.
274 If we have SHLIB_LINK, compile each file twice, once for the
275 static and once for the shared library; also probe for
276 -fvisibility=hidden in the generated libgcc.mk. If found,
277 pass that and -DHIDE_EXPORTS to the compilation of every C
278 source file going into the static library. If found, generate
279 hidden-directive lists for every assembly source file going
280 into the static library, but incorporate them with -include
282 Write comments into generated libgcc.mk to facilitate debugging.
283 * Makefile.in: Pass ASM_HIDDEN_OP to mklibgcc.
284 * config/t-slibgcc-darwin: Define ASM_HIDDEN_OP.
286 * config/darwin.h (REAL_LIBGCC_SPEC): Put -lgcc back in
289 2004-11-29 Richard Henderson <rth@redhat.com>
291 * expr.c (get_inner_reference): Handle REAL/IMAGPART_EXPR.
292 (handled_component_p): Likewise.
293 * alias.c (can_address_p): Reformat and simplify. Handle
294 REAL/IMAGPART_EXPR. Do not disable addressability based on
296 * fold-const.c (build_fold_addr_expr_with_type): Remove duplicate
297 check for REAL/IMAGPART_EXPR.
298 * gimplify.c (gimplify_compound_lval): Likewise.
299 * tree-cfg.c (verify_expr): Likewise.
300 * tree-gimple.c (is_gimple_addressable, get_base_address): Likewise.
301 * tree-nested.c (build_addr, convert_nonlocal_reference): Likewise.
302 (convert_local_reference): Likewise.
303 * tree-ssa-loop-ivopts.c (prepare_decl_rtl): Likewise.
305 2004-11-30 Alan Modra <amodra@bigpond.net.au>
307 * expr.c (emit_group_load_1): Don't die on const_int orig_src.
309 2004-11-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
312 * config/pa/pa-host.c, config/pa/x-hpux, config/pa/x-linux: New files.
313 * config.host (hppa*-*-hpux*, hppa*-*-linux): Define out_host_hook_obj
314 and host_xmake_file using new host configuration files.
316 2004-11-29 Roger Sayle <roger@eyesopen.com>
318 * reg-stack.c (change_stack): Improve algorithm used to pop regs
319 off the stack to maximize ffreep usage and reduce fxch count.
321 2004-11-30 James A. Morrison <phython@gcc.gnu.org>
324 * c-decl.c (grokdeclarator): Reset DECL_INTIAL to error_mark_node
327 2004-11-30 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
329 * expr.c (expand_expr_real_1, case NOP_EXPR): Properly handle
330 REDUCE_BIT_FIELD by applying it to result, not input, of conversion.
332 2004-11-30 Ben Elliston <bje@au.ibm.com>
334 * Makefile.in (REGS_H): Depend on $(BASIC_BLOCK_H).
336 2004-11-29 Andrew Pinski <pinskia@physics.uc.edu>
339 * c-common.c (handle_visibility_attribute): When the type decl
340 is really a identifier node, warn about being ignored and return.
342 2004-11-29 Richard Henderson <rth@redhat.com>
344 * tree-cfg.c (tree_node_can_be_shared): Fix typo'd error_mark_node.
346 2004-11-29 Steven Bosscher <stevenb@suse.de>
348 * cfgcleanup.c (outgoing_edges_match, try_crossjump_to_edge):
349 Remove CASE_DROPS_THROUGH checks, it is never defined.
350 * cfglyout.c (fixup_reorder_chain): Likewise.
351 * cfgrtl.c (rtl_verify_flow_info): Likewise.
352 * stmt.c (expand_case): Likewise.
353 * cfgbuild.c (make_edges): Likewise. Also remove force_fallthru,
355 * system.h (CASE_DROPS_THROUGH): Poison.
356 * doc/md.texi (casesi): Remove documentation of CASE_DROPS_THROUGH.
357 * doc/tm.texi (casesi): Remove documentation of CASE_DROPS_THROUGH.
359 * config/v850/v850.h: Remove commented out CASE_DROPS_THROUGH.
361 2004-11-29 Andrew Pinski <pinskia@physics.uc.edu>
364 * tree-cfg.c (tree_node_can_be_shared): Error_mark_node can be
367 2004-11-29 Diego Novillo <dnovillo@redhat.com>
369 PR tree-optimization/18712
370 * tree-into-ssa.c (insert_phi_nodes_for): Pass argument
371 WORK_STACK by reference.
372 Call VEC_safe_push instead of VEC_quick_push.
375 2004-11-29 Daniel Jacobowitz <dan@codesourcery.com>
378 * Makefile.in (c-lang.o): Update dependencies.
379 * c-lang.c: Include "c-pragma.h".
380 (finish_file): Call maybe_apply_pending_pragma_weaks.
381 * c-pragma.c (maybe_apply_pending_pragma_weaks): New function.
382 * c-pragma.h (maybe_apply_pending_pragma_weaks): New prototype.
384 2004-11-29 Richard Henderson <rth@redhat.com>
387 * config/ia64/predicates.md (sdata_symbolic_operand): Deny offsets
388 outside the referenced object.
390 2004-11-29 Kazu Hirata <kazu@cs.umass.edu>
392 * tree-if-conv.c (replace_phi_with_cond_modify_expr): Use
393 EDGE_PRED instead of PHI_ARG_EDGE.
394 * tree-ssa-live.c: Likewise.
395 * tree-ssa-loop-manip.c: Likewise.
396 * tree-ssa.c: Likewise.
398 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Speed up by
399 simplifying edge manipulation.
401 * cfgrtl.c (rtl_tidy_fallthru_edge): Speed up by using
404 * tree-cfg.c (tree_redirect_edge_and_branch): Call find_edge
407 * cfg.c (flow_obstack): Remove.
408 (flow_firstobj): Likewise.
409 (init_flow): Remove all uses of flow_obstack.
411 2004-11-29 Alan Modra <amodra@bigpond.net.au>
413 * varasm.c (default_elf_select_section_1): Only pass DECL_P decl
416 2004-11-29 Nathan Sidwell <nathan@codesourcery.com>
418 * opts.c (decode_options): Do not set max-inline-insns-rtl.
419 (common_handle_option): Likewise.
420 * params.def (PARAM_MAX_INLINE_INSNS_RTL): Remove.
421 * params.h (MAX_INLINE_INSNS_RTL): Remove.
422 * doc/invoke.texi (max-inline-insns-rtl): Remove.
424 2004-11-29 Alan Modra <amodra@bigpond.net.au>
427 * varasm.c (default_elf_select_section_1): Pass decl to named_section.
429 2004-11-28 Andrew Pinski <pinskia@physics.uc.edu>
432 * gimplify.c (gimplify_asm_expr): If the length of an output operand
433 is zero, do not process it, just let it go through.
435 2004-11-28 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
436 Diego Novillo <dnovillo@redhat.com>
438 PR/18662, also backported from tree-cleanup-branch.
439 * tree-ssa-ccp.c (substitute_and_fold): If replaced anything,
440 always call maybe_clean_eh_stmt and modify_stmt.
442 2004-11-28 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
445 * tree-ssa-operands.c (build_ssa_operands, case MODIFY_EXPR):
446 Ignore a VIEW_CONVERT_EXPR on LHS when deciding if must or may def.
447 * tree-ssa-ccp.c (visit_assignment): If LHS is a VIEW_CONVERT_EXPR,
448 add an inverse VIEW_CONVERT_EXPR to const_val.
451 * tree-nested.c (check_for_nested_with_variably_modified): New.
452 (create_nesting_tree): Call it.
454 * tree-ssa-alias.c (compute_points_to_and_addr_escapes): Remove
455 special code for assigning to non-pointer.
456 (is_escape_site): If RHS is a conversion between pointer and integer
457 types, this is an escape site.
459 * gcse.c (insert_store): Error if try to insert store on abnormal edge.
460 (store_motion): Don't move store if any edge we'd want to move it
463 * expr.c (expand_expr_real_1, case ARRAY_REF): Properly fold with
464 non-zero lower bound.
466 * expr.c (categorize_ctor_elements_1, case STRING_CST): New case.
468 2004-11-28 Matt Kraai <kraai@alumni.cmu.edu>
471 * opts.c (find_opt): Require that the input match a switch exactly
472 or that the switch take a joined option to be interpreted as a
473 match for another language.
475 2004-11-28 Andrew Pinski <pinskia@physics.uc.edu>
477 * timevar.def (TV_TREE_REDPHI): New timevar.
478 * tree-ssa.c (pass_redundant_phi): Use TV_TREE_REDPHI for the tv id.
480 2004-11-28 Nathanael Nerode <neroden@gcc.gnu.org>
482 PR preprocessor/17651
483 * c-opts.c (sanitize_cpp_opts): Make flag_no_output imply
484 flag_no_line_commands.
485 * c-ppoutput.c (pp_file_change): Remove now-redundant check of
488 2004-11-28 Theodore A. Roth <troth@openavr.org>
490 * config/avr/avr.c (avr_handle_fndecl_attribute): Generate a
491 warning if the function name does not begin with "__vector" and the
492 function has either the 'signal' or 'interrupt' attribute.
494 2004-11-28 Theodore A. Roth <troth@openavr.org>
496 * config/avr/avr.c (avr_mcu_types): Add entries for atmega48,
497 atmega88, atmega168, attiny13, attiny2313, at90can128, atmega165,
498 atmega325, atmega3250, atmega645 and atmega6450.
499 * config/avr/avr.h (LINK_SPEC): Ditto.
501 (LIBGCC_SPEC): Ditto.
502 (CRT_BINUTILS_SPECS): Ditto.
503 * config/avr/t-avr (MULTILIB_MATCHES): Ditto.
505 2004-11-28 Nathanael Nerode <neroden@gcc.gnu.org>
507 PR preprocessor/17610
508 * testsuite/gcc.dg/cpp/empty-include.c: New testcase.
510 2004-11-28 Jeff Law <law@redhat.com>
512 * tree-ssa-alias.c (count_calls_and_maybe_create_global_var): New.
513 (pass_maybe_create_global_var): New.
514 * tree-pass.h (pass_maybe_create_global_var): Declare.
515 * tree-optimize.c (init_tree_optimization_passes): Link in
516 pass_maybe_create_global_var.
518 2004-11-28 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
520 * tree-inline.c (inline_forbidden_p_1, case RECORD_TYPE): Add comment.
522 2004-11-28 Ulrich Weigand <uweigand@de.ibm.com>
524 PR rtl-optimization/18420
525 * simplify-rtx.c (simplify_gen_subreg): Revert 2004-10-28 change.
527 2004-11-28 Steven Bosscher <stevenb@suse.de>
528 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
530 * config/vax/vax.h (CASE_DROPS_THROUGH): Don't define.
531 * config/vax/vax.md (casesi): Emit a test-and-branch to make sure
532 that the case is in range, to make sure the casesi insn is always
533 in range and never falls through.
534 (casesi1): Add comment to explain why casesi never falls through.
535 Remove the unnamed special case casesi pattern.
537 2004-11-28 Hans-Peter Nilsson <hp@bitrange.com>
540 * config/mmix/mmix.md ("*movdicc_real_reversible"): Rename from
541 "*movdicc_real". Only match reversible comparisons.
542 ("*movdicc_real_nonreversible"): New pattern, split from
543 "*movdicc_real". Match only nonreversible comparisons. Exclude
544 reversed alternatives.
545 ("*movdfcc_real_reversible", "*movdfcc_real_nonreversible"):
548 2004-11-27 Richard Henderson <rth@redhat.com>
550 * config/ia64/ia64.md: Move all define_predicate's ...
551 * config/ia64/predicates.md: ... here. New file.
553 2004-11-27 Per Bothner <per@bothner.com>
556 Re-applied following, with two modifications: add a URL for the
557 fixed cctools; only exit if $build = $target.
559 2004-10-18 Kelley Cook <kcook@gcc.gnu.org>
560 * configure.ac (powerpc-*-darwin*): Require assembler to support
562 * configure: Regenerate.
564 2004-11-28 David Edelsohn <edelsohn@gnu.org>
567 * config/rs6000/rs6000.c (rs6000_rtx_costs): Improve accuracy of
568 EQ, GTU, and LTU costs. Add costs for GT, LT, and UNORDERED.
569 Distinguish between SImode and DImode CONST_INT.
571 2004-11-28 Andreas Fischer <a_fisch@gmx.de>
572 Alan Modra <amodra@bigpond.net.au>
575 * config/rs6000/rs6000.c (rs6000_elf_in_small_data_p): Disallow
576 functions, strings and thread-local vars.
578 2004-11-28 Alan Modra <amodra@bigpond.net.au>
580 * config/rs6000/rs6000.h (WORLD_SAVE_P): Define.
581 * config/rs6000/darwin.h (WORLD_SAVE_P): Define.
582 * config/rs6000/rs6000.c (compute_save_world_info): Use WORLD_SAVE_P
583 to allow non-darwin ABIs to optimize away code.
584 (rs6000_emit_prologue, rs6000_emit_epilogue): Likewise.
586 2004-11-27 Kazu Hirata <kazu@cs.umass.edu>
588 * tree.c (operand_equal_for_phi_arg_p): New.
589 * tree.h: Add a prototype for operand_equal_for_phi_arg_p.
590 * tree-cfg.c, tree-ssa-dom.c, tree-ssa-phiopt.c, tree-ssa.c:
591 Replace operand_equal_p with operand_for_phi_arg_p
594 * bb-reorder.c (find_traces_1_round): Speed up by using
595 EDGE_COUNT instead of FOR_EACH_EDGE.
597 * fold-const.c, config/i386/linux64.h: Fix comment typos.
599 2004-11-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
602 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Revert 2004-11-22 change.
604 2004-11-27 Kazu Hirata <kazu@cs.umass.edu>
606 * config/i386/linux.h: Fix a comment typo.
607 * doc/extend.texi: Fix a typo.
609 2004-11-27 Jeff Law <law@redhat.com>
611 * tree-cfg.c (cleanup_tree_cfg): Also return true if blocks
614 2004-11-27 Jakub Jelinek <jakub@redhat.com>
616 * config/i386/linux64.h (REG_NAME): Define.
618 2004-11-27 Jakub Jelinek <jakub@redhat.com>
620 * fold-const.c (extract_muldiv_1) <case ABS_EXPR>: If ctype is
621 unsigned and type signed, build ABS_EXPR with signed_type (ctype)
622 and only afterwards convert to ctype.
624 2004-11-27 Richard Sandiford <rsandifo@redhat.com>
626 * config/mips/mips-protos.h (function_arg_boundary): Declare.
627 * config/mips/mips.h (PARM_BOUNDARY): Simplify definition.
628 (STACK_BOUNDARY, MIPS_STACK_ALIGN): Likewise.
629 (FUNCTION_ARG_BOUNDARY): Use new function_arg_boundary function.
630 * config/mips/mips.c (function_arg_boundary): New function.
631 Impose a maximum alignment of STACK_BOUNDARY.
633 2004-11-27 Jakub Jelinek <jakub@redhat.com>
635 PR rtl-optimization/17825
636 * combine.c (subst): Ignore STRICT_LOW_PART no matter if REG_P (new)
639 2004-11-27 Alan Modra <amodra@bigpond.net.au>
642 * config/rs6000/rs6000.c (init_cumulative_args): Set call_cookie
643 from rs6000_default_long_calls for libcalls.
645 2004-11-26 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
647 * expmed.c (extract_bit_field): When extracting from non-integer mode,
648 force a SUBREG into a register because we may be taking a further
651 2004-11-27 Di-an Jan <dianj@freeshell.org>
653 * doc/contrib.texi (Tim Josling): Remove nesting quotation marks.
655 2004-11-26 Robert Millan <robertmh@gnu.org>
657 Changes for k*bsd-gnu support.
658 * config/i386/linux.h: Define REG_NAME to allow overriding of
659 register names in sc structure.
660 * config/i386/linux-unwind.h: Refer to sc->REG_NAME(reg) instead
662 * config.gcc: Detect x86_64-k*bsd-gnu systems.
664 2004-11-26 Jeff Law <law@redhat.com>
666 * tree-ssa.c (verify_flow_sensitive_alias_info): Don't
667 retrieve annotations or pointer info before it's necessary.
668 Reorder tests for early continue of the loop. Manually CSE
671 2004-11-26 Eric Botcazou <ebotcazou@libertysurf.fr>
673 * target.h (struct gcc_target): New field 'dwarf_handle_frame_unspec'.
674 * target_def.h (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Define to 0.
675 (TARGET_INITIALIZER): Add TARGET_DWARF_HANDLE_FRAME_UNSPEC.
676 * dwarf2out.c (dwarf2out_frame_debug_expr): Allow REG->REG move
677 to a fixed reg if the source is the Return Address register.
678 Implement new Rule 15.
679 * doc/tm.texi (Frame Layout): Document TARGET_DWARF_HANDLE_FRAME_UNSPEC.
680 * config/sparc/sparc.c (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Define to
681 sparc_dwarf_handle_frame_unspec.
682 (gen_save_register_window): New function.
683 (emit_stack_pointer_increment): Rename into gen_stack_pointer_inc.
684 (emit_stack_pointer_decrement): Rename into gen_stack_pointer_dec.
685 (expand_prologue): Adjust calls to emit_stack_pointer_{in,de}crement.
686 Set RTX_FRAME_RELATED_P on the appropriate insns and members of insns.
687 (sparc_asm_function_prologue): Do not emit call frame debugging info.
688 (emit_and_preserve): Adjust calls to emit_stack_pointer_{in,de}crement.
689 (sparc_expand_epilogue): Likewise.
690 (sparc_dwarf_handle_frame_unspec): New function.
691 * config/sparc/sparc.md (save_register_window): Remove.
692 (save_register_windowdi): Rewrite modelled on the callframe debug info.
693 (save_register_windowsi): Likewise.
695 2004-11-26 Alexandre Oliva <aoliva@redhat.com>
697 * config/frv/frv-protos.h: Guard ifcvt functions declarations with
698 BB_HEAD, not BLOCK_HEAD.
700 2004-11-26 Alexandre Oliva <aoliva@redhat.com>
702 * config/frv/frv.c (frv_ifcvt_modify_insn): Don't leave alone
703 scratch insns that set a register live at the join point.
705 2004-11-26 Kazu Hirata <kazu@cs.umass.edu>
707 * cse.c, tree-ssa-operands.c: Fix comment typos.
709 * tree-cfg.c (tree_split_edge): Speed up by using find_edge.
711 2004-11-26 James A. Morrison <phython@gcc.gnu.org>
714 * doc/extend.texi (SPARC VIS Built-in Functions): New section.
716 2004-11-26 Kazu Hirata <kazu@cs.umass.edu>
718 * cfgrtl.c (try_redirect_by_replacing_jump): Speed up the
719 check that tests if all edges go to the same destination.
721 * bitmap.c (bitmap_find_bit): Speed up by traversing from
722 head->first if that seems profitable.
724 2004-11-25 Jeff Law <law@redhat.com>
726 * timevar.def (TV_TREE_LOOP_INIT, TV_TREE_LOOP_FINI): New timevars.
727 * tree-ssa-loop.c (pass_loop_init): Use TV_TREE_LOOP_INIT.
728 (pass_loop_done): Use TV_TREE_LOOP_FINI.
730 2004-11-26 Alan Modra <amodra@bigpond.net.au>
732 PR rtl-optimization/16356
733 * config/rs6000/rs6000.md (floatdisf2_internal2): Rewrite with
734 separate output register and one less jump. Enable for powerpc64.
735 (floatdisf2): Adjust for above.
737 2004-11-25 Bob Wilson <bob.wilson@acm.org>
739 * config/xtensa/xtensa.h (STARTFILE_SPEC): Add crt0.
740 (GCC_DRIVER_HOST_INITIALIZATION): Define.
742 2004-11-25 Andrew Pinski <pinskia@physics.uc.edu>
745 * tree-complex.c (vector_inner_type): New variable moved from
746 build_word_mode_vector_type.
747 (vector_last_type): Likewise.
748 (vector_last_nunits): Likewise.
749 (build_word_mode_vector_type): Use the new variables.
750 * Makefile.in (tree-complex.o): Add gt-tree-complex.h $(GGC_H).
751 (GTFILES): Add tree-complex.c.
752 (gt-tree-complex.h): New rule, add it to the rest of the gt-* rules.
754 2004-11-25 Bob Wilson <bob.wilson@acm.org>
756 * config/xtensa/xtensa.h (TARGET_CPU_CPP_BUILTINS): Define
757 __XTENSA_WINDOWED_ABI__.
759 2004-11-25 Richard Henderson <rth@redhat.com>
761 * dwarf2out.c (dwarf2out_stack_adjust): Add after_p argument. Save
762 args_size adjustments for calls even with cfa as stack pointer.
763 Search calls for stack adjustments after the insn is issued.
764 (dwarf2out_frame_debug): Add after_p argument; pass it on.
765 * dwarf2out.h (dwarf2out_frame_debug): Update to match.
766 * final.c (final_start_function, final_scan_insn): Likewise.
768 2004-11-25 Richard Henderson <rth@redhat.com>
771 * reload1.c (set_initial_eh_label_offset): New.
772 (set_initial_label_offsets): Use it.
774 2004-11-25 Kaz Kojima <kkojima@gcc.gnu.org>
776 * config/sh/sh.c (sh_output_mi_thunk): Initialize bitmap obstacks
777 before calling life_analysis and release them after.
779 2004-11-25 Kazu Hirata <kazu@cs.umass.edu>
781 * tree-ssa-forwprop.c (substitute_single_use_vars): Remove
784 2004-11-25 Andrew Pinski <pinskia@physics.uc.edu>
786 * bitmap.h (BITMAP_XMALLOC): Use BITMAP_ALLOC and not
787 BITMAP_OBSTACK_ALLOC.
788 (BITMAP_XFREE): Use BITMAP_FREE and not BITMAP_OBSTACK_FREE.
790 2004-11-25 Andrew Pinski <pinskia@physics.uc.edu>
792 parts of PR rtl-opt/18463, rtl-opt/17647
793 * cse.c (canon_for_address): New function.
794 (find_best_addr): Call canon_for_address before getting the
795 address's cost when checking if we should take that address.
797 2004-11-25 Kazu Hirata <kazu@cs.umass.edu>
799 * tree-phinodes.c (add_phi_arg): Take "tree" instead of
800 "tree *" as the first argument.
801 * tree-flow.h: Update the prototype of add_phi_arg.
802 * lambda-code.c, tree-cfg.c, tree-into-ssa.c,
803 tree-ssa-loop-ivopts.c, tree-ssa-loop-manip.c, tree-ssa-pre.c,
804 tree-ssa-threadupdate.c, tree-ssa.c, tree-tailcall.c,
805 tree-vectorizer.c: Update all call sites of add_phi_arg.
807 2004-11-25 Nathan Sidwell <nathan@codesourcery.com>
809 * bitmap.c (bitmap_malloc_alloc, bitmap_malloc_free): Remove.
810 * bitmap.h (bitmap_malloc_alloc, bitmap_malloc_free): Remove.
811 (BITMAP_XMALLOC): Forward to BITMAP_OBSTACK_ALLOC.
812 (BITMAP_XFREE): Forward to BITMAP_OBSTACK_FREE.
814 2004-11-25 Andrew MacLeod <amacleod@redhat.com>
816 PR tree-optimization/18587
817 * tree-flow-inline.h (mark_call_clobbered, mark_non_addressable): Flag
818 call clobbered caches as invalid.
819 * tree-ssa-operands.c (ssa_call_clobbered_cache_valid): New. Flag
820 indicating whether the call clobbered operand cache is valid.
821 (ssa_ro_call_cache_valid): New. Flag indicating whether the
822 pure/const call operand cache is valid.
823 (clobbered_v_may_defs, clobbered_vuses, ro_call_vuses): New. Cached
824 list of operands for cached call virtual operands.
825 (clobbered_aliased_loads, clobbered_aliased_stores,
826 ro_call_aliased_load): New. flags caching whether alias bits are
827 to be set in call stmt's.
828 (fini_ssa_operands): Remove call operand caches if present.
829 (get_expr_operands, get_asm_expr_operands,
830 get_indirect_ref_operands): Pass stmt annotation to add_stmt_operand.
831 (get_call_expr_operands): Add call clobbered variables first.
832 (add_stmt_operand): Take stmt annotation rather than stmt as a param.
833 (add_call_clobber_ops, add_call_read_ops): Use the call operand cache
834 if it is valid, otherise fill the cache.
835 * tree-ssa-operands.h (ssa_clobbered_cache_valid): Declare extern.
836 * tree-flow.h (struct var_ann_d): Add in_vuse_list and
837 in_v_may_def_list bits.
838 * tree-ssa-operands.c (cleanup_v_may_defs): New. Clear the
839 in_list bits for the v_may_def elements and empty the operand
841 (finalize_ssa_vuses): Use cleanup_v_may_defs and remove redundant
842 VUSES by checking the in_v_may_def_list bit.
843 (append_v_may_def, append_vuse): Use the in_list bit rather than
844 scanning the array for duplicates.
846 2004-11-25 Ulrich Weigand <uweigand@de.ibm.com>
848 * config/s390/s390.c (s390_short_displacement): UNSPEC_GOTNTPOFF
849 displacements are not short.
851 2004-11-25 Ulrich Weigand <uweigand@de.ibm.com>
853 * config/s390/s390.c (legitimize_pic_address): Use s390_load_address
856 2004-11-25 Mark Mitchell <mark@codesourcery.com>
859 * c-common.h (lvalue_use): Move here from c-ctypeck.c.
860 (lvalue_or_else): Declare.
861 * c-common.c (lvalue_or_else): Move here from c-typeck.c.
862 * c-typeck.c (lvalue_use): Remove.
863 (lvalue_or_else): Remove.
866 * toplev.c (check_global_declarations): Set DECL_IGNORED_P on
867 unemitted variables with static storage duration.
869 2004-11-25 Gerald Pfeifer <gerald@pfeifer.com>
871 * tree-cfg.c (tree_verify_flow_info): Do not terminate error()
874 2004-11-25 Nathan Sidwell <nathan@codesourcery.com>
876 * config/rs6000/altivec.md (VIshort): New mode macro.
877 (altivec_vaddubs, altivec_vadduhs, altivec_vadduws): Replace
879 (altivec_vaddu<VI_char>s): ... this.
880 (altivec_vaddsbs, altivec_vaddshs, altivec_vaddsws): Replace
882 (altivec_vadds<VI_char>s): ... this.
883 (altivec_vsububs, altivec_vsubuhs, altivec_vsubuws): Replace
885 (altivec_vsubu<VI_char>s): ... this.
886 (altivec_vsubsbs, altivec_vsubshs, altivec_vsubsws): Replace
888 (altivec_vsubs<VI_char>s): ... this.
889 (altivec_vavgub, altivec_vavguh, altivec_vavguw): Replace
891 (altivec_vavgu<VI_char>): ... this.
892 (altivec_vavgsb, altivec_vavgsh, altivec_vavgsw): Replace
894 (altivec_vavgs<VI_char>): ... this.
895 (altivec_vmsumubm, altivec_vmsumuhm): Replace with ...
896 (altivec_vmsumu<VI_char>m): ... this.
897 (altivec_vmsummbm, altivec_vmsummhm): Replace
899 (altivec_vmsumm<VI_char>m): ... this.
900 (altivec_vandc): Remove.
901 (*andc<mode>3): Renamed to ...
902 (andc<mode>3): ... here. Swap operand 1 and 2 numbering.
903 (altivec_vrlb, altivec_vrlh, altivec_vrlw): Replace
905 (altivec_vrl<VI_char>): ... this.
906 (altivec_vslb, altivec_vslh, altivec_vslw): Replace
908 (altivec_vsl<VI_char>): ... this.
909 (altivec_vsrb, altivec_vsrh, altivec_vsrw): Replace
911 (altivec_vsr<VI_char>): ... this.
912 (altivec_vsrab, altivec_vsrah, altivec_vsraw): Replace
914 (altivec_vsra<VI_char>): ... this.
915 (altivec_vsum4sbs, altivec_vsum4shs): Replace with ...
916 (altivec_vsum4s<VI_char>s): ... this.
917 (altivec_vperm_4si, altivec_vperm_8hi, altivec_vperm_16qi): Replace
919 (altivec_vperm_<mode>): ... this.
920 (altivec_vsel_4sf): Rename to ...
921 (altivec_vsel_v4sf): ... here.
922 (altivec_vsel_4si, altivec_vsel_8hi, altivec_vsel_16qi): Replace
924 (altivec_vsel_<mode>): ... this.
925 (altivec_vsldoi_4si, altivec_vsldoi_8hi,
926 altivec_vsldoi_16qi): Rename to ...
927 (altivec_vsldoi_v4si, altivec_vsldoi_v8hi,
928 altivec_vsldoi_v16qi): ... here.
929 (altivec_vsldoi_4sf): Rename to ...
930 (altivec_vsldoi_v4sf): ... here.
931 (altivec_predicate_v4si, altivec_predicate_v8hi,
932 altivec_predicate_v16qi): Replace with ...
933 (altivec_predicate_<mode>): ... this.
934 (altivec_lvebx, altivec_lvehx, altivec_lvewx): Replace
936 (altivec_lve<VI_char>x): ... this.
937 (altivec_stvebx, altivec_stvehx, altivec_stvewx): Replace
939 (altivec_stve<VI_char>x): ... this.
940 (absv16qi2, absv8hi2, absv4si2): Replace
942 (abs<mode>2): ... this.
943 (altivec_abss_v16qi, altivec_abss_v8hi, altivec_abss_v4si): Replace
945 (altivec_abss_<mode>): ... this.
946 (vec_realign_load_v16qi, vec_realign_load_v8hi,
947 vec_realign_load_v4si): Replace with ...
948 (vec_realign_load_<mode>): ... this.
949 * config/rs6000/rs6000.c (bdesc_3arg, bdesc_2arg): Update tweaked
951 (rs6000_expand_ternop_builtin): Likewise.
953 2004-11-25 Andrew Haley <aph@redhat.com>
955 * gcc.c (process_command): Don't supply -v to linker.
957 2004-11-25 Joseph S. Myers <joseph@codesourcery.com>
959 * config/rs6000/darwin.h (SUBTARGET_OVERRIDE_OPTIONS): Use %qs
960 instead of `%s' in diagnostic.
962 2004-11-25 Nathan Sidwell <nathan@codesourcery.com>
964 * basic-block.h (OBSTACK_ALLOC_REG_SET): Adjust.
965 (FREE_REG_SET): Adjust.
966 * bitmap.c (bitmap_obstack_free): Cope with NULL bitmap.
967 * bitmap.h (BITMAP_OBSTACK_ALLOC): Rename to ...
968 (BITMAP_ALLOC): ... here.
969 (BITMAP_OBSTACK_FREE): Rename to ...
970 (BITMAP_FREE): Don't check for NULL bitmap here.
971 * tree-ssa-pre.c (value_insert_into_set_bitmap,
972 bitmap_set_new): Use new names.
974 * bt-load.c (migrate_btr_defs): Remove unneeded NULL check.
975 * df.c (df_free): Likewise.
976 * ra-build.c (ra_build_free, ra_build_free_all): Likewise.
977 * tree-ssa-loop-ivopts.c (set_use_iv_cost): Likewise.
979 * basic-block.h (OBSTACK_ALLOC_REG_SET): Rename to ...
980 (ALLOC_REG_SET): ... here.
981 (FREE_REG_SET): Adjust.
982 (XMALLOC_REG_SET, XFREE_REG_SET): Remove.
983 * bb-reorder.c (fix_crossing_conditional_branches): Adjust.
984 * cfglayout.c (cfg_layout_duplicate_bb): Adjust.
985 * cfgrtl.c (rtl_split_block, rtl_split_edge,
986 safe_insert_insn_on_edge, cfg_layout_split_edge): Adjust.
987 * flow.c (update_life_info, calculate_global_regs_live,
988 allocate_bb_life_data, init_propagate_block_info): Adjust.
989 * global.c (build_insn_chain): Adjust.
990 * ifcvt.c (dead_or_predicable): Adjust.
991 * loop-iv.c (simplify_using_initial_values): Adjust.
992 * recog.c (peephole2_optimize): Adjust.
993 * sched-deps.c (init_deps_global): Adjust.
995 2004-11-25 Ralf Corsepius <ralf.corsepius@rtems.org>
997 * config.gcc (avr-*-rtems*): Fix typo.
999 2004-11-25 J"orn Rennecke <joern.rennecke@st.com>
1001 * sh.c (sh_output_mi_thunk): Do not call regset_release_memory.
1003 2004-11-24 Jeff Law <law@redhat.com>
1005 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): Reduce
1006 the number of queries to random elements in the ai->written_vars
1009 2004-11-24 Roger Sayle <roger@eyesopen.com>
1011 * config/i386/i386.c (override_options): Disable x87 fancy math
1012 intrinsics if -mfpmath= doesn't include 387 (default on x86_64).
1014 2004-11-24 Roger Sayle <roger@eyesopen.com>
1016 * configure.ac: Tweak test for HAVE_DECL_LDGETNAME to avoid a
1017 system header conflict on AIX 5.2.
1018 * configure: Regenerate.
1020 2004-11-24 Kazu Hirata <kazu@cs.umass.edu>
1022 * tree-outof-ssa.c (coalesce_abnormal_edges): Use e->dest_idx
1023 instead of calling phi_arg_from_edge.
1025 * tree-phinodes.c (remove_phi_args): Replace phi_arg_from_edge
1028 2004-11-24 Ben Elliston <bje@au.ibm.com>
1030 * config/i386/i386.h (ASM_OUTPUT_DWARF_ADDR_CONST): Remove.
1031 * config/i386/i386.c (i386_dwarf_output_addr_const): Likewise.
1032 * config/i386/i386-protos.h (i386_dwarf_output_addr_const):
1035 2004-11-24 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1037 * tree-sra.c (sra_walk_modify_expr): Handle RHS first, then LHS.
1039 * tree-inline.c (copy_body_r): Explicitly copy a constant if the
1040 type will be remapped.
1042 2004-11-24 Steven Bosscher <stevenb@suse.de>
1044 * c-opts.c (c_common_post_options): Don't clear
1045 flag_inline_functions.
1046 * dojump.c (clear_pending_stack_adjust): Remove check on
1047 flag_inline_functions, it's always true.
1048 * config/alpha/alpha.md (movdi_er_maybe_g): Remove splitter
1049 that can never trigger.
1050 * config/c4x/c4x.h (TARGET_CPU_CPP_BUILTINS): Don't look at
1051 flag_inline_trees, now that flag_inline_functions is never
1053 * config/pdp11/pdp11.h (OPTIMIZATION_OPTIONS): Don't set
1054 flag_inline_functions at optimization levels greater than
1055 or equal to 3. This is already done by default.
1057 2004-11-24 Kazu Hirata <kazu@cs.umass.edu>
1059 * tree-outof-ssa.c (eliminate_build): Use g->e->dest_idx
1060 instead to find the PHI argument. Do not take I as an
1062 (eliminate_phi): Adjust the call to eliminate_build. Do not
1063 take I as an argument.
1064 (rewrite_trees): Adjust the call to eliminate_phi.
1066 2004-11-24 Richard Sandiford <rsandifo@redhat.com>
1068 * optabs.h (force_expand_binop): Declare.
1069 * optabs.c (force_expand_binop): Export.
1070 * stmt.c (shift_return_value): Delete.
1071 (expand_return): Don't call it.
1072 * expr.h (shift_return_value): Declare.
1073 * calls.c (shift_returned_value): Delete in favor of...
1074 (shift_return_value): ...this new function. Leave the caller to check
1075 for non-BLKmode values passed in the msb of a register. Take said mode
1076 and a shift direction as argument. Operate on the hard function value,
1078 (expand_call): Adjust accordingly.
1079 * function.c (expand_function_start): If a non-BLKmode return value
1080 is padded at the last significant end of the return register, use the
1081 return value's natural mode for the DECL_RESULT, not the mode of the
1083 (expand_function_end): Shift the same sort of return values left by
1084 the appropriate amount.
1086 2004-11-24 Matt Austern <austern@apple.com>
1088 * recog.c (recog_memoized_1): Remove.
1089 * recog.h (recog_memoized_1): Remove declaration.
1090 (recog_memoized): Change from macro to inline function.
1092 2004-11-24 Devang Patel <dpatel@apple.com>
1095 * gcc.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Add isysroot.
1096 * config/darwin-c.c (darwin_register_frameworks): Use sysroot.
1098 2004-11-24 Devang Patel <dpatel@apple.com>
1100 * gcc.c (process_command): Supply -v to linker.
1102 2004-11-24 David Edelsohn <edelsohn@gnu.org>
1103 Paolo Bonzini <bonzini@gnu.org>
1105 * config/rs6000/rs6000.c (rs6000_return_in_memory): Allow Altivec
1106 vector modes without ALTIVEC_ABI. Use GCC vector instead of
1108 (rs6000_pass_by_reference): Split conditional into pieces. Use
1109 GCC vector instead of synthetic vector.
1111 2004-11-24 Aldy Hernandez <aldyh@redhat.com>
1113 * tree.c (recompute_tree_invarant_for_addr_expr): The address of a
1114 thread-local variable is invariant.
1116 2004-11-24 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1118 * tree-pretty-print.c (dump_generic_node, case POINTER_TYPE):
1119 Handle TYPE_REF_CAN_ALIAS_ALL.
1120 (print_declaration): Print array dimensions like dump_generic_node.
1122 * fold-const.c (operand_equal_p): Remove kludge allowing ARG0 and
1123 ARG1 to be null; instead define OP_SAME and OP_SAME_NULL and use them.
1125 2004-11-24 Nathan Sidwell <nathan@codesourcery.com>
1127 * bitmap.c (INLINE): Do not define.
1128 (bitmap_elem_to_freelist, bitmap_element_free,
1129 bitmap_element_allocate, bitmap_clear, bitmap_element_zerop,
1130 bitmap_element_link, bitmap_find_bit): Use inline keyword/macro.
1132 2004-11-24 Kazu Hirata <kazu@cs.umass.edu>
1134 * tree-ssa-dom.c (cprop_into_successor_phis): Remove code to
1135 find the index of a PHI argument. Use e->dest_idx instead.
1136 Replace hint with index.
1138 * tree-ssa-dom.c (cprop_into_successor_phis): Replace index
1141 2004-11-24 Diego Novillo <dnovillo@redhat.com>
1143 * tree-ssa-alias.c (merge_pointed_to_info): Fix comment
1144 regarding PT_MALLOC.
1146 2004-11-24 Joseph Myers <joseph@codesourcery.com>
1148 * config/i386/i386.c (optimization_options): Use
1149 SUBTARGET_OPTIMIZATION_OPTIONS.
1150 * config/i386/sol2-10.h (SUBTARGET_OPTIMIZATION_OPTIONS): Define.
1151 (TARGET_SUBTARGET_DEFAULT): Don't include
1152 MASK_OMIT_LEAF_FRAME_POINTER.
1154 2004-11-24 Mark Mitchell <mark@codesourcery.com>
1156 * config/i386/sol2.h (X86_FILE_START_VERSION_DIRECTIVE):
1159 2004-11-24 Joseph Myers <joseph@codesourcery.com>
1161 * config/i386/t-sol2-10 (MULTILIB_DIRNAMES, MULTILIB_OSDIRNAMES):
1162 Use amd64 instead of 64.
1164 2004-11-24 Mark Mitchell <mark@codesourcery.com>
1165 Joseph Myers <joseph@codesourcery.com>
1167 * crtstuff.c (IN_LIBGCC2): Define it.
1168 (EH_FRAME_SECTION_CONST): Check EH_TABLES_CAN_BE_READ_ONLY
1169 instead of HAVE_LD_RO_RW_SECTION_MIXING.
1170 * defaults.h (EH_TABLES_CAN_BE_READ_ONLY): New macro.
1171 * dwarf2out.c (named_section_eh_frame_section): Check
1172 EH_TABLES_CAN_BE_READ_ONLY.
1173 * except.c (default_exception_section): Likewise.
1174 * config/i386/sol2.h (EH_TABLES_CAN_BE_READ_ONLY): Define.
1175 * doc/tm.texi (EH_TABLES_CAN_BE_READ_ONLY): Document.
1177 2004-11-24 Kazu Hirata <kazu@cs.umass.edu>
1179 * tree-ssa-pre.c (phi_translate): Use find_edge to find the
1180 index of a PHI argument.
1182 * tree-ssa-loop-manip.c (lv_adjust_loop_header_phi): Use
1183 find_edge to find the index of a PHI argument.
1185 2004-11-24 Steven Bosscher <stevenb@suse.de>
1187 * expr.c (expand_expr_real_1): Remove cases for EXIT_BLOCK_EXPR
1188 and LABELED_BLOCK_EXPR.
1189 * gimplify.c (gimplify_labeled_block_expr): Remove.
1190 (gimplify_exit_block_expr): Remove.
1191 (gimplify_expr): Don't call them.
1192 * tree-inline.c (copy_body_r): Don't handle EXIT_BLOCK_EXPR
1193 and LABELED_BLOCK_EXPR.
1194 (estimate_num_insns_1): Likewise.
1195 (walk_tree): Likewise.
1196 * tree-pretty-print.c (dump_generic_node): Don't handle
1197 EXIT_BLOCK_EXPR and LABELED_BLOCK_EXPR.
1198 * tree.def (EXIT_BLOCK_EXPR): Moved to java-tree.def.
1199 (LABELED_BLOCK_EXPR): Likewise.
1200 * tree.h (LABELED_BLOCK_LABEL): Moved to java-tree.h.
1201 (LABELED_BLOCK_BODY): Likewise.
1202 (EXIT_BLOCK_LABELED_BLOCK): Likewise.
1203 (EXIT_BLOCK_RETURN): Removed.
1205 2004-11-24 Steven Bosscher <stevenb@suse.de>
1207 * cfgrtl.c (rtl_delete_block): Fix comment.
1208 * emit-rtl.c (remove_unnecessary_notes): Die if we see BLOCK_BEG
1209 or BLOCK_END insn notes.
1210 * jump.c (squeeze_notes): Likewise.
1211 * haifa-sched.c (reemit_notes): Don't "re-emit" EH_REGION_BEG and
1212 EH_REGION_END notes, we never have them to begin with.
1213 * sched-deps.c (sched_analyze_insn): When updating loop notes,
1214 verify that we have indeed only recorded loop notes.
1215 (sched_analyze): Die if we see EH_REGION_BEG or EH_REGION_END notes.
1216 Only record loop notes.
1218 * cfgexpand.c (tree_expand_cfg): Fix comment.
1220 * passes.c (rest_of_compilation): Don't do a second call to
1221 convert_from_eh_region_ranges from here, it's already called
1223 * except.c (resolve_fixup_regions): Remove.
1224 (remove_fixup_regions): Remove.
1225 (convert_from_eh_region_ranges_1): Remove.
1226 (convert_from_eh_region_ranges): Remove the case where EH is
1227 not already lowered at the tree level. We always lower there.
1229 2004-11-24 Paolo Bonzini <bonzini@gnu.org>
1232 * tree.c (make_vector_type): Move qualifiers to the vector type,
1233 use the inner type's main variant and build a main variant for
1234 the vector type if necessary.
1235 (type_hash_eq): Check a vector type's TYPE_VECTOR_SUBPARTS.
1237 2004-11-24 Eric Botcazou <ebotcazou@libertysurf.fr>
1239 * target.h (late_rtl_prologue_epilogue): Remove.
1240 * target-def.h (TARGET_LATE_RTL_PROLOGUE_EPILOGUE): Remove.
1241 * system.h: Poison TARGET_LATE_RTL_PROLOGUE_EPILOGUE.
1242 * passes.c (rest_of_handle_prologue_epilogue): Remove and move
1243 remaining bits to...
1244 (rest_of_handle_flow2): ...here.
1245 (rest_of_compilation): Remove call to rest_of_handle_prologue_epilogue.
1246 * doc/tm.texi (TARGET_LATE_RTL_PROLOGUE_EPILOGUE): Remove.
1248 2004-11-23 Mark Mitchell <mark@codesourcery.com>
1250 * hwint.h (HOST_LONG_LONG_FORMAT): New macro. Use it throughout.
1251 * config/i386/xm-mingw32.h (HOST_LONG_LONG_FORMAT): Define.
1252 * doc/hostconfig.texi (HOST_LONG_LONG_FORMAT): Document.
1254 2004-11-24 Daniel Jacobowitz <dan@codesourcery.com>
1256 * config/i386/i386.c (override_options): Move
1257 SUBTARGET_OVERRIDE_OPTIONS before defaulting
1258 flag_omit_frame_pointer.
1260 2004-11-23 Richard Henderson <rth@redhat.com>
1262 * rtl.h (validate_subreg): Declare.
1263 * emit-rtl.c (validate_subreg): New.
1264 (gen_rtx_SUBREG): Use it.
1265 * simplify-rtx.c (simplify_subreg): Likewise.
1266 (simplify_gen_subreg): Likewise. Remove duplicate asserts.
1267 * expr.c (emit_move_insn_1): Tidy complex move code. Use memory
1268 fallback whenever gen_realpart/gen_imagpart would not be able to
1271 2004-11-23 Richard Henderson <rth@redhat.com>
1273 * expmed.c (extract_bit_field): Use simplify_gen_subreg instead of
1274 hard-coding avoiding calls to gen_rtx_SUBREG. Split complex return
1277 2004-11-23 Diego Novillo <dnovillo@redhat.com>
1279 PR tree-optimization/18618
1280 * tree-into-ssa.c (DEF_VEC_MALLOC_P(basic_block)): Declare.
1281 (insert_phi_nodes_for): Change third argument to VEC(basic_block).
1282 * tree-ssa-dom.c (avail_exprs_stack): Change type to VEC(tree_on_heap).
1284 (stmts_to_rescan): Likewise.
1285 (const_and_copies_stack): Likewise.
1286 (nonzero_vars_stack): Likewise.
1287 (vrp_variables_stack): Likewise.
1289 2004-11-23 Richard Henderson <rth@redhat.com>
1291 * cse.c (record_jump_cond_subreg): New.
1292 (record_jump_cond): Use it instead of gen_lowpart.
1294 2004-11-23 Daniel Jacobowitz <dan@codesourcery.com>
1295 Joseph Myers <joseph@codesourcery.com>
1297 * config/sol2-c.c (solaris_register_pragmas): Use
1298 c_register_pragma_with_expansion.
1299 * config/sol2.h (HANDLE_PRAGMA_PACK_WITH_EXPANSION): Define.
1300 * c-pragma.c (c_register_pragma): Update call to
1301 cpp_register_pragma.
1302 (c_register_pragma_with_expansion): New function.
1303 (init_pragma): Honor HANDLE_PRAGMA_PACK_WITH_EXPANSION.
1304 * c-pragma.h (c_register_pragma_with_expansion): New prototype.
1305 * doc/extend.texi (Solaris Pragmas): Mention macro expansion for
1307 * doc/tm.texi (c_register_pragma_with_expansion,
1308 HANDLE_PRAGMA_PACK_WITH_EXPANSION): Document.
1310 2004-11-23 Richard Henderson <rth@redhat.com>
1312 * combine.c (gen_lowpart_for_combine): Factor out mode of x as well
1313 as mode sizes into local temporaries. Unify failure path.
1315 2004-11-23 Richard Henderson <rth@redhat.com>
1317 * emit-rtl.c, rtl.h (subreg_hard_regno): Remove.
1318 * caller-save.c (mark_set_regs): Use subreg_regno instead.
1319 * final.c (alter_subreg): Likewise.
1320 * local-alloc.c (reg_is_born): Likewise.
1322 2004-11-23 Richard Henderson <rth@redhat.com>
1324 * simplify-rtx.c (simplify_subreg): Use subreg_regno_offset directly
1325 instead of using a SUBREG temporary.
1327 2004-11-23 Kazu Hirata <kazu@cs.umass.edu>
1329 * tree-cfg.c (tree_forwarder_block_p): Speed up by reordering
1332 2004-11-23 Zack Weinberg <zack@codesourcery.com>
1334 * function.h (struct function): Remove calls_longjmp.
1335 (current_function_calls_longjmp): Delete.
1336 * tree.h (ECF_LONGJMP): Delete.
1337 (ECF_SIBCALL, ECF_PURE, ECF_SP_DEPRESSED, ECF_ALWAYS_RETURN)
1338 (ECF_LIBCALL_BLOCK): Everybody slide down one.
1339 (ECF_CONST, ECF_NORETURN, ECF_SIBCALL): Clarify comments.
1340 * builtins.c (expand_builtin_longjmp): Don't set
1341 current_function_calls_longjmp.
1342 * calls.c (special_function_p): Mark longjmp and siglongjmp
1343 with ECF_NORETURN, not ECF_LONGJMP.
1344 (emit_call_1, expand_call, emit_library_call_value_1):
1345 Don't check for ECF_LONGJMP.
1346 * tree-cfg.c (make_exit_edges, is_ctrl_altering_stmt)
1347 (need_fake_edge_p): Likewise.
1349 * config/avr/avr.h, config/ip2k/ip2k.h: Don't define NON_SAVING_SETJMP.
1350 * system.h: Poison NON_SAVING_SETJMP.
1351 * function.c (use_register_for_decl)
1352 * gcse.c (compute_hash_table_work, compute_store_table)
1353 * postreload-gcse.c (record_opr_changes)
1354 * reload.c (find_equiv_reg)
1355 * reload1.c (reload)
1356 * config/i386/i386.c (ix86_can_use_return_insn_p):
1357 Remove code conditional on NON_SAVING_SETJMP.
1358 * doc/tm.texi: Delete documentation of NON_SAVING_SETJMP.
1360 * config/i386/sysv3.h: Delete file.
1361 * config/i386/i386.c (ix86_svr3_asm_out_constructor): Delete.
1363 2004-11-23 Dorit Naishlos <dorit@il.ibm.com>
1365 * tree-vectorizer.c (vect_analyze_operations): Don't vectorize if
1366 the vectorization factor is greater than the iteration count.
1367 (vect_gen_niters_for_prolog_loop): No need to calculate min if the
1368 iteration count is known.
1370 (vect_build_symbol_bound): Removed. Its functionality moved to
1371 vect_generate_tmps_on_preheader.
1372 (vect_generate_tmps_on_preheader): Moved content of
1373 vect_build_symbol_bound here instead of calling it. Changed some
1376 (vect_build_loop_niters): We don't expect a new_bb to be generated -
1378 (vect_gen_niters_for_prolog_loop): Likewise.
1379 (vect_gen_niters_for_prolog_loo): Likewise.
1381 (slpeel_make_loop_iterate_ntimes): Use buildN instead of build.
1382 (slpeel_add_loop_guard): Likewise.
1383 (slpeel_tree_peel_loop_to_edge): Likewise.
1384 (vect_do_peeling_for_alignment): Likewise.
1386 (vect_get_first_index): Missing space.
1388 2004-11-23 Ulrich Weigand <uweigand@de.ibm.com>
1390 * config/s390/s390.md ("*iordi3"): Mark commutative.
1391 ("*iorsi3_zarch", "*iorsi3_esa"): Likewise.
1393 2004-11-23 Kazu Hirata <kazu@cs.umass.edu>
1395 * tree-phinode.c (resize_phi_node): Abort when LEN is strictly
1396 greater than PHI_ARG_CAPACITY.
1397 (reserve_phi_args_for_new_edge): Initialize the new PHI
1398 argument to NULL_TREE. Increment PHI_NUM_ARGS.
1399 (add_phi_arg): Add a PHI argument to the slot given by
1401 (remove_phi_arg_num): Do not write to PHI_ARG_EDGE.
1402 * tree-flow-inline (phi_arg_from_edge): Return E->dest_idx.
1403 * tree-ssa.c (ssa_redirect_edge): Check for a missing PHI
1404 argument by looking at PHI_ARG_DEF.
1405 (verify_phi_args): Check for a missing PHI argument. Remove
1406 the check for duplicate PHI arguments.
1407 * tree.h (PHI_ARG_EDGE): Redefine in terms of EDGE_PRED.
1408 (phi_arg_d): Remove e.
1410 * tree-cfg.c (tree_try_redirect_by_replacing_jump): Speed up
1411 by restricting to the case with two outgoing edges.
1413 2004-11-23 Andreas Krebbel <krebbel1@de.ibm.com>
1415 * config/s390/s390.c (s390_backchain_string): Removed.
1416 (s390_return_addr_rtx, s390_back_chain_rtx, s390_frame_info)
1417 (s390_emit_prologue, s390_va_start, s390_gimplify_va_arg):
1418 Changed users of TARGET_BACKCHAIN, TARGET_NO_BACKCHAIN and
1419 TARGET_KERNEL_BACKCHAIN to reflect the new options.
1420 * config/s390/s390.h (MASK_BACKCHAIN, MASK_PACKED_STACK): New macros.
1421 (TARGET_KERNEL_BACKCHAIN): Removed.
1422 (TARGET_BACKCHAIN): Former triple state option change to a target flag.
1423 (TARGET_PACKED_STACK): New macro.
1424 (TARGET_SWITCHES): New switches added.
1425 (TARGET_OPTIONS): "backchain", "no-backchain" and "kernel-backchain"
1427 (DYNAMIC_CHAIN_ADDRESS): Use TARGET_PACKED_STACK.
1428 * config/s390/s390.md ("allocate_stack", "restore_stack_block")
1429 ("save_stack_nonlocal", "restore_stack_nonlocal"): Modified to reflect
1430 the change in target switch semantics.
1431 * config/s390/tpf.h (TARGET_DEFAULT_BACKCHAIN): Removed.
1432 (TARGET_DEFAULT): MASK_BACKCHAIN added.
1433 * doc/invoke.texi: Added documentation for the new/changed options.
1435 2004-11-23 Uros Bizjak <uros@kss-loka.si>
1437 PR rtl-optimization/18614
1438 * simplify-rtx.c (simplify_binary_operation): Do not
1439 simplify inner elements of constant arguments of
1442 2004-11-23 Eric Botcazou <ebotcazou@libertysurf.fr>
1444 * gthr-solaris.h (__gthread_recursive_mutex_init_function): Use
1447 2004-11-23 Kazu Hirata <kazu@cs.umass.edu>
1449 * tree-phinode.c (make_phi_node): Use a new variable,
1450 capacity, to receive the return value of ideal_phi_node_len.
1452 2004-11-23 Eric Botcazou <ebotcazou@libertysurf.fr>
1454 * gthr-solaris.h (__gthread_recursive_mutex_t): New type.
1455 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): Define to
1456 __gthread_recursive_mutex_init_function.
1457 (__gthread_key_create): Properly cast -1.
1458 (__gthread_recursive_mutex_init_function): New function.
1459 (__gthread_recursive_mutex_lock): Rewrite.
1460 (__gthread_recursive_mutex_trylock): Likewise.
1461 (__gthread_recursive_mutex_unlock): Likewise.
1463 2004-11-23 Ralf Corsepius <ralf.corsepius@rtems.org>
1465 * config/c4x/t-rtems: New.
1466 * config.gcc: Reflect having added c4x/t-rtems.
1468 2004-11-23 Dorit Naishlos <dorit@il.ibm.com>
1472 * tree-vectorizer.c (vect_create_data_ref_ptr): Use
1473 lang_hooks.types.type_for_size instead of integer_type_node for the
1476 2004-11-23 Ralf Corsepius <ralf.corsepius@rtems.org>
1478 * config.gcc (h8300-*-rtems*): Use h8300/t-rtems.
1480 2004-11-23 Ralf Corsepius <ralf.corsepius@rtems.org>
1482 * config/arm/t-rtems: New.
1483 * config.gcc: Reflect having added arm/t-rtems.
1485 2004-11-23 Kazu Hirata <kazu@cs.umass.edu>
1487 * tree-cfg.c (tree_execute_on_growing_pred): New.
1488 (tree_cfg_hooks): Add tree_execute_on_growing_pred.
1489 * tree-flow.h: Add a prototype for
1490 reserve_phi_args_for_new_edge.
1491 * tree-phinodes.c (reserve_phi_args_for_new_edge): New.
1492 (add_phi_arg): Don't resize a PHI array.
1494 2004-11-23 Ralf Corsepius <ralf.corsepius@rtems.org>
1496 * config.gcc: Add avr-*-rtems*.
1497 * config/avr/t-rtems: New.
1498 * config/avr/rtems.h: New.
1500 2004-11-22 Daniel Berlin <dberlin@dberlin.org>
1502 * df.c (dataflow_set_a_op_b): Remove reslt parameter, since it's
1503 always the same as op1. Use bitmap_ior_into and bitmap_and_into.
1504 Add comment to function.
1506 2004-11-22 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1509 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for __hppa__.
1511 PR rtl-optimization/14838
1512 * emit-rtl.c (get_first_nonnote_insn): Don't assume first insn is a
1514 (get_last_nonnote_insn): Don't assume last insn is a note.
1516 2004-11-22 Roger Sayle <roger@eyesopen.com>
1518 * fold-const.c (nondestructive_fold_binary_to_constant): Rename
1519 to fold_binary_to_constant.
1520 (nondestructive_fold_unary_to_constant): Likewise, rename to
1521 fold_unary_to_constant.
1522 (fold_relational_hi_lo): Update call to fold_binary_to_constant.
1523 * tree.h (nondestructive_fold_binary_to_constant): Update prototype.
1524 (nondestructive_fold_unary_to_constant): Likewise.
1525 * tree-ssa-ccp.c (ccp_fold): Update calls to fold_unary_to_constant
1526 and fold_binary_to_constant.
1527 * tree-ssa-loop-niter.c (EXEC_BINARY, EXEC_UNARY): Delete macros.
1528 (inverse, number_of_iterations_cond): Replace uses of EXEC_BINARY
1529 and EXEC_UNARY with calls to fold_*nary_to_constant.
1530 * tree-ssa-loop-ivopts.c (EXEC_BINARY, EXEC_UNARY): Delete macros.
1531 (idx_find_step): Replace uses of EXEC_BINARY with calls to
1532 fold_binary_to_constant.
1534 2004-11-22 Nick Clifton <nickc@redhat.com>
1536 * sbitmap.c (sbitmap_union_of_preds): Remove redundant
1537 initialisation of 'e'.
1539 2004-11-22 Roger Sayle <roger@eyesopen.com>
1541 * config/i386/i386.h (TARGET_USE_FANCY_MATH_387): New macro.
1542 * config/i386/i386.c (override_options): Set MASK_NO_FANCY_MATH_387
1543 automatically for targets without TARGET_80387.
1544 * config/i386/i386.md (sqrtsf2, sqrtsf2_1, sqrtsf2_i387, sqrtdf2,
1545 sqrtdf2_1, sqrtdf2_i387, *sqrtextendsfdf2, sqrtxf2,
1546 *sqrtextenddfxf2, *sqrtextendsfxf2, fpremxf4, fmodsf3, fmoddf3,
1547 fmodxf3, fprem1xf4, dremsf3, dremdf3, dremxf3, *sindf2, *sinsf2,
1548 *sinextendsfdf2, *sinxf2, *cosdf2, *cossf2, *cosextendsfdf2,
1549 *cosxf2, sincosdf3, sincossf3, *sincosextendsfdf3, sincosxf3,
1550 *tandf3_1, tandf2, *tansf3_1, tansf2, *tanxf3_1, tanxf2,
1551 atan2df3_1, atan2df3, atandf2, atan2sf3_1, atan2sf3, atansf2,
1552 atan2xf3_1, atan2xf3, atanxf2, asindf2, asinsf2, asinxf2,
1553 acosdf2, acossf2, acosxf2, fyl2x_xf3, logsf2, logdf2, logxf2,
1554 log10sf2, log10df2, log10xf2, log2sf2, log2df2, log2xf2,
1555 fyl2xp1_xf3, log1psf2, log1pdf2, log1pxf2, *fxtractxf3, logbsf2,
1556 logbdf2, logbxf2, ilogbsi2, *f2xm1xf2, *fscalexf4, expsf2,
1557 expdf2, expxf2, exp10sf2, exp10df2, exp10xf2, exp2sf2, exp2df2,
1558 exp2xf2, expm1df2, expm1sf2, expm1xf2, frndintxf2, rintdf2,
1559 rintsf2, rintxf2, frndintxf2_floor, floordf2, floorsf2,
1560 floorxf2, frndintxf2_ceil, ceildf2, ceilsf2, ceilxf2,
1561 frndintxf2_trunc, btruncdf2, btruncsf2, btruncxf2,
1562 frndintxf2_mask_pm, nearbyintdf2, nearbyintsf2, nearbyintxf2):
1563 Simplify conditionals using TARGET_USE_FANCY_MATH_387.
1565 2004-11-22 Dale Johannesen <dalej@apple.com>
1567 * config/darwin.h (JUMP_TABLES_IN_TEXT_SECTION): Conditionalize
1568 properly and comment.
1570 2004-11-22 James A. Morrison <phython@gcc.gnu.org
1572 * config/sparc/sparc.c: Include insn-codes.h and langhooks.h.
1573 (sparc_init_builtins): New function.
1574 (sparc_init_vis_builtins): Create builtin functions for VIS
1576 (sparc_expand_builtin): Expand builtin functions for VIS instructions.
1577 (TARGET_INIT_BUILTINS): Define to sparc_init_builtins.
1578 (TARGET_EXPAND_BUILTIN): Define to sparc_expand_builtin.
1579 (def_builtin): New macro for creating builtin functions.
1580 (P): New mode macro for pointer types.
1581 (UNSPEC_FPACK16, UNSPEC_FPACK32, UNSPEC_FPACKFIX, UNSPEC_FEXPAND,
1582 UNSPEC_FPMERGE, UNSPEC_MUL16AL, UNSPEC_MUL8UL, UNSPEC_MULDUL,
1583 UNSPEC_ALIGNDATA, UNSPEC_ALIGNADDR, UNSPEC_PDIST): New constants.
1584 (fpack16_vis, fpackfix_vis, fpack32_vis, fexpand_vis, fpmerge_vis,
1585 fmul8x16_vis, fmul8x16au_vis, fmul8x16al_vis, fmul8sux16_vis,
1586 fmul8ulx16_vis, fmuld8sux16_vis, fmuld8ulx16_vis, pdist_vis,
1587 faligndata<V64:mode>_vis, alignaddr<P:mode>_vis): New patterns.
1589 2004-11-22 Devang Patel <dpatel@apple.com>
1591 * tree-if-conv.c (clean_predicate_lists): Clean all basic blocks.
1593 2004-11-22 Devang Patel <dpatel@apple.com>
1595 * tree-if-conv.c (if_convertable_phi_p): Rename to ...
1596 (if_convertible_phi_p): ... new name.
1597 (if_convertable_modify_expr_p): Rename to ...
1598 (if_convertible_modify_expr_p): ... new name.
1599 (if_convertable_stmt_p): Rename to ...
1600 (if_convertible_stmt_p): ... new name.
1601 (if_convertable_bb_p): Rename to ...
1602 (if_convertible_bb_p): ... new name.
1603 (if_convertable_loop_p): Rename to ...
1604 (if_convertible_loop_p): ... new name.
1606 2004-11-22 Eric Botcazou <ebotcazou@libertysurf.fr>
1609 * configure.ac (threading): Accept 'posix95'.
1610 * configure: Regenerate.
1611 * config.gcc (i[34567]86-*-solaris2*): On Solaris up to 2.6,
1612 include sol26.h and default to posix95 threads if have_pthread_h.
1613 (sparc-*-solaris2*): Likewise.
1614 * gthr.h: Include gthr-posix95.h if _PTHREADS95 is defined.
1615 * gthr-posix95.h: New file.
1616 * config/sol26.h: New file.
1617 * doc/install.texi (--enable-threads): Document 'posix95'.
1619 2004-11-23 Ben Elliston <bje@au.ibm.com>
1621 * pointer-set.h (pointer_set_contains): Remove.
1622 * pointer-set.c (pointer_set_contains): Likewise.
1624 2004-11-22 Dale Johannesen <dalej@apple.com>
1626 * calls.c (expand_call): Do not call preserve_temp_slots.
1628 2004-11-22 Kazu Hirata <kazu@cs.umass.edu>
1630 * tree-flow.h: Remove the prototype for remove_phi_arg.
1631 Add a prototype for remove_phi_args.
1632 * tree-phinodes.c (remove_phi_arg): Remove.
1633 (remove_phi_args): New.
1634 * tree-ssa.c (ssa_remove_edge): Call remove_phi_args instead
1637 * cfg.c (unchecked_make_edge): Call execute_on_growing_pred
1638 after making an edge.
1639 (remove_edge): Call execute_on_shrinking_pred before removing
1641 (redirect_edge_succ): Call execute_on_growing_pred and
1642 execute_on_shrinking_pred.
1643 * cfghooks.c (execute_on_growing_pred): New.
1644 (execute_on_shrinking_pred): Likewise.
1645 * cfghooks.h (cfg_hooks): Add execute_on_growing_pred and
1646 execute_on_shrinking_pred.
1647 Add prototypes for execute_on_growing_pred and
1648 execute_on_shrinking_pred.
1649 * cfgrtl.c (rtl_cfg_hooks): Add NULL hooks to
1650 execute_on_growing_pred and execute_on_shrinking_pred.
1651 (cfg_layout_rtl_cfg_hook): Likewise.
1652 * tree-cfg.c (tree_cfg_hooks): Likewise.
1654 * tree-cfg.c (tree_execute_on_shrinking_pred): New.
1655 (tree_cfg_hooks): Use it.
1656 * tree-ssa.c (ssa_remove_edge): Don't call remove_phi_args.
1657 (ssa_redirect_edge): Don't call remove_phi_arg_num.
1659 * tree-phinodes.c (remove_phi_arg_num): Make it static.
1660 * tree-flow.h: Remove the corresponding prototype.
1662 * tree-ssa.c (ssa_remove_edge): Remove.
1663 * tree-flow.h: Remove the corresponding prototype.
1664 * tree-cfg.c: Replace ssa_remove_edge with remove_edge.
1665 * basic-block.h: Likewise.
1666 * tree-if-conv.c: Likewise.
1667 * tree-ssa-threadupdate.c: Likewise.
1669 2004-11-23 Ben Elliston <bje@au.ibm.com>
1671 * doc/cfg.texi (Maintaining the CFG): Use @ftable instead of
1672 @table to list the BSI methods. Use individual @findex directives
1673 instead of one with a comma-separated list of index entries.
1675 2004-11-22 Zdenek Dvorak <dvorakz@suse.cz>
1677 PR tree-optimization/18529
1678 * fold-const.c (fold_to_nonsharp_ineq_using_bound): New function.
1679 (simple_operand_p): Use STRIP_NOPS. Consider SSA names simple.
1680 (fold): Call fold_to_nonsharp_ineq_using_bound.
1681 * tree-ssa-loop-niter.c (simplify_replace_tree): New function.
1682 (number_of_iterations_cond): Fold the expressions before futher
1684 (tree_simplify_using_condition): Handle case when cond or expr is
1685 an EQ_EXPR specially.
1687 2004-11-22 Daniel Berlin <dberlin@dberlin.org>
1689 * tree-ssa.c (verify_ssa): SSA_OP_ALL_USES should be
1690 SSA_OP_ALL_USES | SSA_OP_ALL_KILLS for verification purposes.
1692 2004-11-22 David Edelsohn <edelsohn@gnu.org>
1693 Fariborz Jahanian <fjahanian@apple.com>
1695 * config/rs6000/rs6000.c (rs6000_return_in_memory): Test
1697 (function_arg_boundary): Align 8 to 16 byte vectors like SPE.
1698 Align 16 byte and larger vectors like Altivec.
1699 (function_arg_advance): Pass any 16 byte vector like Altivec vector.
1700 (function_arg): Same.
1701 (rs6000_pass_by_references): Test TARGET_ALTIVEC_ABI.
1703 2004-11-22 Andrew Pinski <pinskia@physics.uc.edu>
1706 * tree-sra.c (scalarize_init): Unshare the rhs before gimplifying
1709 2004-11-22 Richard Henderson <rth@redhat.com>
1711 * function.c (assign_parm_setup_block): Revert 11-13 change to
1712 forcably re-mode a (possibly BLKmode) hard register.
1714 2004-11-22 Eric Botcazou <ebotcazou@libertysurf.fr>
1716 * config/sparc/sparc.c (mem_min_alignment): Check MEM_ALIGN.
1718 2004-11-22 David Edelsohn <edelsohn@gnu.org>
1720 * config/rs6000/power4.md: Remove delay between dispatch and issue
1721 associated with dispatch group slots 3 and 4.
1722 * config/rs6000/power5.md: Same.
1724 2004-11-21 Jeff Law <law@redhat.com>
1726 * cfg.c (cached_make_edge): Use find_edge rather than an inlined
1728 * cfgbuild.c (make_edges): Likewise.
1729 * cfghooks.c (can_duplicate_block_p): Likewise.
1730 * cfgloop.c (loop_latch_edge): Likewise.
1731 * cfgloopmanip.c (force_single_succ_latches): Likewise.
1732 * cfgrtl.c (rtl_flow_call_edges_add): Likewise.
1733 * predict.c (predict_loops, propagate_freq): Likewise.
1734 * tracer.c (tail_duplicate): Likewise.
1735 * tree-cfg.c (disband_implicit_edges): Likewise.
1736 (tree_forwarder_block_p, tree_flow_call_edges_add): Likewise.
1738 2004-11-22 Nick Clifton <nickc@redhat.com>
1740 * sbitmap.c (sbitmap_union_of_preds): Remove redundant
1741 initialisation of 'e'.
1743 2004-11-22 Kazu Hirata <kazu@cs.umass.edu>
1745 PR rtl-optimization/18599
1746 * regrename.c (copyprop_hardreg_forward): Speed up by putting
1747 BB_VISITED flags on basic blocks as we process them.
1749 2004-11-22 Nathan Sidwell <nathan@codesourcery.com>
1752 * config/rs6000/altivec.md (VI_char): New mode attribute.
1753 (addv16qi3, addv8hi3, addv4ai3): Replace with ...
1754 (add<mode>3): ... this.
1755 (subv16qi3, subv8hi3, subv4ai3): Replace with ...
1756 (sub<mode>3): ... this.
1757 (smaxv16qi3, smaxv8hi3, smaxv4ai3): Replace with ...
1758 (smax<mode>3): ... this.
1759 (sminv16qi3, sminv8hi3, sminv4ai3): Replace with ...
1760 (smin<mode>3): ... this.
1761 (umaxv16qi3, umaxv8hi3, umaxv4ai3): Replace with ...
1762 (umax<mode>3): ... this.
1763 (uminv16qi3, uminv8hi3, uminv4ai3): Replace with ...
1764 (umin<mode>3): ... this.
1765 (andv16qi3, andv8hi3, andv4ai3): Replace with ...
1766 (and<mode>3): ... this.
1767 (iorv16qi3, iorv8hi3, iorv4ai3): Replace with ...
1768 (ior<mode>3): ... this.
1769 (xorv16qi3, xorv8hi3, xorv4ai3): Replace with ...
1770 (xor<mode>3): ... this.
1771 (andv16qi3, andv8hi3, andv4ai3): Replace with ...
1772 (and<mode>3): ... this.
1773 (iorv16qi3, iorv8hi3, iorv4ai3): Replace with ...
1774 (ior<mode>3): ... this.
1775 (altivec_vnor): Replace with ...
1776 (altivec_nor<mode>): ... this.
1777 (one_cmplv16qi2, one_cmplv8hi2, one_complv4ai2): Replace with ...
1778 (one_cmpl<mode>2): ... this.
1779 (altivec_vandc): New expander.
1780 (*andc<mode>3): New insn.
1781 * config/rs6000/rs6000.c (bdesc_2arg): Adjust for new insn names.
1783 2004-11-22 Dorit Naishlos <dorit@il.ibm.com>
1786 * tree-vectorizer.c (make_loop_iterate_ntimes): Use type of niters when
1787 creating iv instead of integer_type.
1788 (vect_build_loop_niters): Remove redundant code.
1789 (vect_transform_loop_bound): Removed (duplicates functionality of
1790 make_loop_iterate_ntimes.
1791 (vect_gen_niters_for_prolog_loop): Add documentation. Call
1792 lang_hooks.types.type_for_size to create a type of the required size.
1793 Use that type instead of integer_type. Remove redundant code.
1794 (vect_update_niters_after_peeling): Use type of niters instead of
1796 (vect_transform_loop): Unify handling of known and unknown loop bound
1797 cases. Call make_loop_iterate_ntimes instead of
1798 vect_transform_loop_bound.
1800 2004-11-22 Andrew Pinski <pinskia@physics.uc.edu>
1803 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Move darwin-fallback.c to
1806 2004-11-22 Dorit Naishlos <dorit@il.ibm.com>
1809 * tree-vectorizer.c (vect_analyze_data_refs): Fail if memtag not found.
1811 2004-11-22 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
1813 * config.gcc: Use t-slibgcc-elf to build libgcc_s.so on
1815 * config/m32r/t-linux (SHLIB_MAPFILES): Override to use
1816 m32r/libgcc-glibc.ver.
1817 * config/m32r/libgcc-glibc.ver: Add New file.
1819 2004-11-22 Nathan Sidwell <nathan@codesourcery.com>
1821 * bitmap.h (struct bitmap_obstack): New obstack type.
1822 (struct bitmap_head_def): Replace using_obstack with obstack
1824 (bitmap_default_obstack): New.
1825 (bitmap_initialize): Make inline, does not do allocation.
1826 (bitmap_release_memory): Remove.
1827 (bitmap_obstack_initialize, bitmap_obstack_release): Declare.
1828 (bitmap_obstack_alloc, bitmap_malloc_alloc, bitmap_gc_alloc,
1829 bitmap_obstack_free, bitmap_malloc_free): Declare.
1830 (BITMAP_OBSTACK_ALLOC, BITMAP_GGC_ALLOC, BITMAP_XMALLOC): Adjust.
1831 (BITMAP_FREE): Replace with ...
1832 (BITMAP_OBSTACK_FREE): ... this.
1833 (BITMAP_XFREE): Adjust.
1834 (BITMAP_INIT_ONCE): Remove.
1835 * bitmap.c (bitmap_obstack, bitmap_obstack_init, bitmap_free: Remove.
1836 (bitmap_default_obstack): New.
1837 (bitmap_elem_to_freelist): Adjust.
1838 (bitmap_element_allocate): Adjust. Break initialization into ...
1839 (bitmap_obstack_initialize): ... here.
1840 (bitmap_release_memory): Replace with ...
1841 (bitmap_obstack_release): ... this.
1842 (bitmap_obstack_alloc, bitmap_malloc_alloc, bitmap_gc_alloc,
1843 bitmap_obstack_free, bitmap_malloc_free): New.
1844 (bitmap_ior_and_compl, bitmap_ior_and_compl_into): Use
1846 (bitmap_initialize): Move to bitmap.h.
1847 * gengtype.c (open_base_files): Add obstack.h to ifiles.
1848 * Makefile.in (BASIC_BLOCK_H, REGS_H): Add obstack.h.
1849 * basic-block.h (INIT_REG_SET): Allocate from reg_obstack.
1850 (INITIALIZE_REG_SET): Remove.
1851 (FREE_REG_SET): Use BITMAP_OBSTACK_FREE.
1852 (INIT_ONCE_REG_SET, MAX_REGNO_REG_SET): Remove.
1853 (flow_obstack): Do not declare.
1854 (reg_obstack): Declare.
1855 * regs.h: Include obstack.h.
1856 * tree-optimize.c (tree_rest_of_compilation): Initialize and
1857 release bitmap obstack here.
1858 * bb-reorder.c: #include regs, not basic-block.
1859 (fix_crossing_conditional_branches): Allocate regsets from
1861 * bt-load.c: Do not inlude bitmap.h, sbitmap.h, basic-block.h or
1863 * caller-save.c: Include regs.h earlier.
1864 * cfg.c: Do not include basic-block.h or obstack.h.
1865 (reg_obstack): Define.
1866 * cfganal.c: Include obstack.h
1867 * cfgcleanyp.c: Do not include basic-block.h. Include regs.h
1869 * cfglayout.c: Do not include obstack.h.
1870 (flow_obstack): Remove declaration.
1871 (cfg_layout_duplicate_bb): Use reg_obstack.
1872 * cfgloop.c, cfgloopanal.c, cfgloopmanip.c: Include obstack.h.
1873 * cfgrtl.c (rtl_split_block): Use reg_obstack.
1874 (force_nonfallthru_and_redirect, rtl_split_edge): Likewise.
1875 (safe_insert_insn_on_edge): Use OBSTACK_ALLOC_REG_SET, adjust.
1876 (cfg_layout_split_edge): Use reg_obstack.
1877 * cse.c: Include regs.h earlier.
1878 * ddg.c: Do not include basic-block.h.
1879 * dominance.c: Inlude obstack.h.
1880 * flow.c (update_life_info): Use OBSTACK_ALLOC_REG_SET, adjust.
1881 (calculate_global_regs_live): Likewise.
1882 (allocate_bb_life_data): Use reg_obstack.
1883 (init_propagate_block_info): Use OBSTACK_ALLOC_REGSET.
1884 * global.c: Do not include basic-block.h.
1885 (build_insn_chain): Use OBSTACK_ALLOC_REG_SET, adjust.
1886 * graph.c: Include obstack.h.
1887 * haifa-sched.c: Do not include basic-block.h.
1888 * ifcvt.c: Use OBSTACK_ALLOC_REG_SET, adjust.
1889 * local-alloc.c: Do not include basic-block.h.
1890 * loop-init.c, loop-invariant.c: Include obstack.h.
1891 * loop-iv.c: Likewise.
1892 (simplify_using_initial_values): Use OBSTACK_ALLOC_REG_SET,
1894 * loop-unroll.c, loop-unswitch.c: Inlude obstack.h.
1895 * modulo-sched.c: Do not include basic-block.h.
1896 * passes.c (rest_of_handle_final): Do not call
1897 regset_release_memory.
1898 * ra-debug.c: Include regs.h earlier. Do not include
1900 * recog.c (peephole2_optimize): Use OBSTACK_ALLOC_REG_SET, adjust.
1901 * regclass.c (init_reg_sets): Do not call INIT_ONCE_REG_SET.
1902 (allocate_reg_info): Do not call MAX_REGNO_REG_SET.
1903 (regset_release_memory): Remove.
1904 * resource.c: Do not include basic-block.h.
1905 * rtlanal.c: Do not include basic-block.h.
1906 * sbitmap.c: Include obstack.h.
1907 * sched-deps.c: Do not include basic-block.h.
1908 (reg_pending_sets_head, reg_pending_clobbers_head,
1909 reg_pending_uses_head): Remove.
1910 (init_deps_global): Use OBSTACK_ALLOC_REG_SET.
1911 * sched-ebb.c: Do not include basic-block.h.
1912 * sched-rgn.c: Likewise.
1913 * tree-if-conv.c (get_loop_body_in_if_conv_order): Use
1915 * tree-outof-ssa.c (perform_edge_inserts): Use BITMAP_XFREE.
1916 * tree-sra.c (decide_instantiations): Adjust bitmap
1918 * tree-ssa-dce.c: Include obstack.h.
1919 * tree-ssa-pre.c (grand_bitmap_obstack): Make a bitmap_obstack.
1920 (value_insert_into_set_bitmap): Remove useless bitmap_clear.
1921 (bitmap_set_new): Likewise.
1922 (init_pre): Initialize bitmap obstack.
1923 (fini_pre): Release bitmap obstack.
1924 * tree-ssanames.c (ssa_names_to_rewrite): Make static.
1925 (marked_for_rewrite_p): ssa_names_to_rewrite is never NULL.
1926 (mark_for_rewrite, unmark_for_rewrite): Likewise.
1927 (marked_ssa_names): Likewise.
1928 (init_ssanames): Use BITMAP_XMALLOC.
1929 (fini_ssanames): Use BITMAP_XFREE.
1930 * web.c: Include obstack.h
1932 2004-11-22 Nick Clifton <nickc@redhat.com>
1934 * sbitmap.c (sbitmap_union_of_preds): Set 'e' to the next edge
1935 predecessor in the first for-loop.
1937 2004-11-21 Stan Shebs <shebs@apple.com>
1939 * config/rs6000/rs6000.c: (rs6000_darwin64_function_arg): Add
1941 (function_arg): Move darwin test up, sniff mode first for
1942 efficiency, test for union type.
1944 2004-11-21 Dale Johannesen <dalej@apple.com>
1946 * config/darwin.h (JUMP_TABLES_IN_TEXT_SECTION): Define.
1948 2004-11-21 Jeff Law <law@redhat.com>
1950 * tree-ssa.c (verify_use): Fix comment.
1951 (verify_phi_args): Check that the number of incoming edges matches
1952 the number of PHI arguments. Check that each PHI argument is
1953 either an SSA_NAME or an invariant. Coalesce tests for PHIs for
1954 dead or duplicated edges. Clear e->aux earlier and avoid separate
1955 loop to clear e->aux and test for missed edges.
1956 (verify_ssa): Remove first walk over statements. Move checking
1957 of PHI args into verify_phi_args. Move checking of statements
1958 with aliased stores and V_MAY_DEFS into the remaining loop over
1959 the statements. Register defs by walking through the formal
1962 2004-11-21 Roger Sayle <roger@eyesopen.com>
1965 * dojump.c (compare_from_rtx): Clarify mode argument in function
1966 description. Correct order of mode/cmp_mode arguments in call to
1967 simplify_relational_operation. Check "tem" for COMPARISON_P.
1969 2004-11-21 Paolo Bonzini <bonzini@gnu.org>
1970 David Edelsohn <edelsohn@gnu.org>
1973 * config/rs6000/rs6000.c (rs6000_return_in_memory): Return
1974 synthetic vectors in memory.
1975 (function_arg_boundary): Align large synthetic vectors.
1976 (rs6000_pass_by_reference): Pass synthetic vectors in memory.
1978 2004-11-21 Jeff Law <law@redhat.com>
1980 * cfg.c (update_bb_profile_for_threading): Do not rescale the
1981 successor probabilities if they are not going to change. Pull
1982 division out of loop if we do need to rescale successor probabilities.
1984 * tree-ssa-threadupdate.c (redirection_data_hash): Use the
1985 index of the destination block for the hash value rather than
1988 2004-11-20 Joseph S. Myers <joseph@codesourcery.com>
1990 * c-typeck.c (build_array_ref): Don't check for index == 0. Make
1991 checks for neither argument being an array or pointer (swapping
1992 the arguments if necessary), the array argument being a pointer to
1993 or array of functions and for -Wchar-subscripts warnings upfront.
1995 2004-11-20 Jeff Law <law@redhat.com>
1997 * regrename.c (copyprop_hardreg_forward): Only search for a
1998 previously processed block if the current block only has one
2001 2004-11-20 Kazu Hirata <kazu@cs.umass.edu>
2003 * tree-ssa-threadupdate.c, tree-vectorizer.c: Fix comment
2005 * config/arm/arm.c: Follow spelling conventions.
2007 2004-11-20 Richard Earnshaw <rearnsha@arm.com>
2009 * arm.c (arm_override_options): Use arm_ld_sched rather than testing
2010 a bit in tune_flags.
2011 (const_double_needs_minipool): Likewise. Split most of the code out
2013 (arm_const_double_inline_cost): ... new function here.
2014 * arm-protos.h (arm_const_double_inline_cost): Add prototype.
2015 * arm.h (EXTRA_CONSTRAINT_STR_ARM): Add D[abc] constraints for double-
2016 word constants of length 2, 3 and 4 insns respectively.
2017 (CONSTRAINT_LEN): The 'D' prefix is a 2-letter constraint.
2018 * arm.md (arm_movdi, movdf_soft_insn): Add alternatives for D[abc]
2019 constraints. Set insn lenghts accordingly.
2021 2004-11-19 Jeff Law <law@redhat.com>
2023 * tree-ssa-threadupdate.c: Replace REDIRECTION_DATA varray with
2024 a hash table. Extensive modifications throughout to support
2027 (struct local_info): New.
2028 (struct redirection_data): Add new INCOMING_EDGES and DO_NOT_DUPLICATE
2030 (redirection_data): Now a hashtable.
2031 (redirection_data_hash, redirection_data_eq): New.
2032 (lookup_redirection_data, create_duplicates): New.
2033 (create_edge_and_update_destionation_phis): New.
2034 (fixup_template_block, redirect_edges): New.
2035 (thread_block): Use hash table traversals instead of loops over
2036 varray entries or incoming edge vectors.
2038 2004-11-19 Kazu Hirata <kazu@cs.umass.edu>
2040 * basic-block.h (edge_def): Add dest_idx.
2041 * cfg.c (unchecked_make_edge): Initialize dest_idx.
2042 (remove_edge): Simplify the disconnection of an edge from its
2044 (redirect_edge_succ): Likewise.
2045 * cfghooks.c (verify_flow_info): Check the consistency of
2046 dest_idx for each edge.
2048 2004-11-19 Aldy Hernandez <aldyh@redhat.com>
2050 * simplify-rtx.c (simplify_ternary_operation): Use
2053 2004-11-19 Kazu Hirata <kazu@cs.umass.edu>
2055 * tree-cfg.c (reinstall_phi_args): New.
2056 (tree_split_edge): Use it after redirecting an edge. Don't
2057 modify PHI_ARG_EDGE.
2059 2004-11-19 Andreas Tobler <a.tobler@schweiz.ch>
2061 * tree-vectorizer.c (slpeel_verify_cfg_after_peeling): Define only
2062 if checking is enabled.
2064 2004-11-19 Joseph S. Myers <joseph@codesourcery.com>
2066 * c-decl.c (push_scope): Remove "\n" from end of diagnostic for
2067 too many nested scopes.
2069 2004-11-19 Dorit Naishlos <dorit@il.ibm.com>
2072 * tree-vectorizer.c (slpeel_tree_peel_loop_to_edge): Peeling scheme
2073 changed to suppoer uses-after-loop and to void creating flow paths
2074 that shouldn't exist.
2075 (slpeel_update_phi_nodes_for_guard): Takes additional two arguments.
2076 Modified to fit the new peeling scheme. Avoid quadratic behavior.
2077 (slpeel_add_loop_guard): Takes additional argument.
2078 (slpeel_verify_cfg_after_peeling): New function.
2079 (vect_update_ivs_after_vectorizer): Takes additional argument. Updated
2080 documentation. Use 'exit-bb' instead of creating 'new-bb'.
2081 (rename_variables_in_bb): Don't update phis for BBs out of loop, to fit
2082 the new peeling scheme.
2083 (copy_phi_nodes): Function removed. Its functionality moved to
2084 update_phis_for_duplicate_loop.
2085 (slpeel_update_phis_for_duplicate_loop): Functionality of copy_phi_nodes
2086 moved here. Added documentation. Modified to fit the new peeling scheme.
2087 (slpeel_make_loop_iterate_ntimes): Setting loop->single_exit not not
2088 needed - done in slpeel_tree_peel_loop_to_edge.
2089 (slpeel_tree_duplicate_loop_to_edge_cfg): Debug printouts compacted.
2090 (vect_do_peeling_for_loop_bound): Add documentation. Call
2091 slpeel_verify_cfg_after_peeling. Call vect_update_ivs_after_vectorizer
2092 with additional argument.
2093 (vect_do_peeling_for_alignment): Call slpeel_verify_cfg_after_peeling.
2095 (vect_finish_stmt_generation): Avoid 80 column oveflow.
2097 2004-11-19 Dorit Naishlos <dorit@il.ibm.com>
2099 * tree-vectorizer.c (slpeel_make_loop_iterate_ntimes): Last two
2101 (slpeel_tree_peel_loop_to_edge): Call slpeel_make_loop_iterate_ntimes
2102 without last two arguments. Update single_exit of loops.
2103 (vect_update_niters_after_peeling): Removed. Its functionality was
2104 moved to vect_do_peeling_for_alignment.
2105 (vect_do_peeling_for_loop_bound): New name for function previously
2106 called vect_transform_for_unknown_loop_bound.
2107 (vect_transform_loop_bound): Call slpeel_make_loop_iterate_ntimes
2108 instead of code that duplicates the same functionality.
2109 (vect_do_peeling_for_alignment): Functionality of
2110 vect_update_niters_after_peeling moved here.
2111 (vect_transform_loop): Unify call to vect_do_peeling_for_loop_bound -
2112 previously named vect_transform_for_unknown_loop_bound - for both known
2113 and unknown loop bound cases.
2115 2004-11-19 Dorit Naishlos <dorit@il.ibm.com>
2117 * tree-vectorizer.c (slpeel_can_duplicate_loop_p): New name for function
2118 previously called verify_loop_for_duplication. All conditions compacted
2119 into one compound condition. Removed debug dumps.
2120 (vect_analyze_loop_with_symbolic_num_of_iters): Removed. Some of the
2121 functionality moved to vect_can_advance_ivs_p, and some to
2122 vect_analyze_loop_form.
2123 (vect_can_advance_ivs_p): New function. Contains functionality that was
2124 taken out of vect_analyze_loop_with_symbolic_num_of_iters.
2125 (slpeel_tree_peel_loop_to_edge): Call slpeel_can_duplicate_loop_p.
2126 (vect_analyze_operations): Call vect_can_advance_ivs_p and
2127 slpeel_can_duplicate_loop_p.
2128 (vect_get_loop_niters): Added documentation.
2129 (vect_analyze_loop_form): Check the loop entry always - not only in case
2130 of unknown loop bound. Create preheader and exit bb if necessary. Apply
2131 a check that used to take place in
2132 vect_analyze_loop_with_symbolic_num_of_iters.
2133 (vectorize_loops): Call verify_loop_closed_ssa under ENABLE_CHECKING.
2134 Remove redundant call to rewrite_into_loop_closed_ssa.
2135 (vect_compute_data_refs_alignment): Removed obsolete comment.
2137 2004-11-19 Dorit Naishlos <dorit@il.ibm.com>
2139 * tree-vectorizer.c (slpeel_tree_peel_loop_to_edge): New name for
2140 function previously called tree_duplicate_loop_to_edge.
2141 (slpeel_tree_duplicate_loop_to_edge_cfg): New name for function
2142 previously called tree_duplicate_loop_to_edge_cfg.
2143 (slpeel_update_phis_for_duplicate_loop): Prefix 'slpeel' added to
2145 (slpeel_update_phi_nodes_for_guard): Likewise.
2146 (slpeel_make_loop_iterate_ntimes): Likewise.
2147 (slpeel_add_loop_guard): Likewise.
2148 (allocate_new_names, free_new_names): Function declaration moved to top
2150 (rename_use_op, rename_def_op): Likewise.
2151 (rename_variables_in_bb, rename_variables_in_loop): Likewise.
2152 (vect_generate_tmps_on_preheader): Function declaration moved.
2153 (vect_transform_for_unknown_loop_bound): Added missing function
2156 2004-11-19 Andrew Pinski <pinskia@physics.uc.edu>
2159 * tree-flow.h (tree_on_heap): Typedef because there is already a VEC(tree).
2160 Define a VEC(tree_on_heap) for head.
2161 (register_new_def): Change second argument to be a VEC(tree_on_heap).
2162 * tree-ssa-dom.c (block_defs_stack): Change to be a VEC(tree_on_heap).
2163 (tree_ssa_dominator_optimize): Initialize block_defs_stack with
2164 the VEC(tree_on_heap) function. Also free it before returning.
2165 (dom_opt_initialize_block): Use VEC_safe_push instead of VARRAY_PUSH_TREE
2166 for block_defs_stack.
2167 (restore_currdefs_to_original_value): Use VEC_length instead of
2168 VARRAY_ACTIVE_SIZE. VEC_pop instead of VARRAY_TOP_TREE/VARRAY_POP.
2169 (dom_opt_finalize_block): Use VEC_safe_push instead of VARRAY_PUSH_TREE
2170 for block_defs_stack.
2171 * tree-into-ssa.c (block_defs_stack): Change to be a VEC(tree_on_heap).
2172 (rewrite_initialize_block): Use VEC_safe_push instead of VARRAY_PUSH_TREE
2173 for block_defs_stack.
2174 (ssa_register_new_def): Likewise.
2175 (ssa_rewrite_initialize_block): Likewise.
2176 (rewrite_finalize_block): Use VEC_length instead of
2177 VARRAY_ACTIVE_SIZE. VEC_pop instead of VARRAY_TOP_TREE/VARRAY_POP.
2178 (ssa_rewrite_finalize_block): Likewise.
2179 (register_new_def): Change second argument to be a VEC(tree_on_heap).
2180 Use VEC_safe_push instead of VARRAY_PUSH_TREE.
2181 (rewrite_blocks): Initialize block_defs_stack with
2182 the VEC(tree_on_heap) function. Also free it before returning.
2183 (rewrite_ssa_into_ssa): Likewise.
2185 2004-11-19 Fariborz Jahanian <fjahanian@apple.com>
2187 * config/darwin.c (machopic_data_defined_p): return 1 for
2188 MACHOPIC_DEFINED_FUNCTION.
2190 2004-11-19 Jeff Law <law@redhat.com>
2192 * tree-ssa.c (verify_ssa): Remove redundant checking of PHI
2195 2004-11-19 Paul Brook <paul@codesourcery.com>
2198 * varasm.c (default_assemble_integer): Allow pointer-sized values.
2201 2004-11-19 Nick Clifton <nickc@redhat.com>
2203 * config/stormy16/stormy16.c (combine_bnp): Add code to handle
2204 zero_extension and lshiftrt insns.
2205 Replace uses of XEXP(...) with either SET_DEST() or SET_SRC()
2207 * config/stormy16.stormy16.md (bclrx3, bsetx3): New patterns
2208 to handle bp and bn insn patterns with a zero_extend rtx
2211 2004-11-19 Ian Lance Taylor <ian@wasabisystems.com>
2213 * config/arm/arm.md (generic_sched): Make const.
2215 2004-11-19 Kazu Hirata <kazu@cs.umass.edu>
2217 * emit-rtl.c (classify_insn): Make it static.
2218 * rtl.h: Remove the corresponding prototype.
2220 * integrate.c (has_func_hard_reg_initial_val,
2221 get_func_hard_reg_initial_val): Make them static.
2222 * integrate.h: Remove the corresponding prototypes.
2224 2004-11-19 Ben Elliston <bje@au.ibm.com>
2226 * dwarf2asm.h (dw2_asm_output_pcel): Stub out with #if 0.
2227 (dw2_asm_output_delta_sleb128): Likewise.
2228 * dwarf2asm.c (dw2_asm_output_pcrel): Likewise.
2229 (dw2_asm_output_delta_sleb128): Likewise.
2231 2004-11-19 Adam Nemet <anemet@lnxw.com>
2233 * tree-ssa-alias.c: Fix comment.
2235 2004-11-19 Kazu Hirata <kazu@cs.umass.edu>
2237 * tree-outof-ssa.c: Fix a comment typo.
2239 2004-11-19 Ben Elliston <bje@au.ibm.com>
2241 * predict.h (predict_insn): Remove extern declaration.
2242 * predict.c (predict_insn): Make static.
2244 2004-11-19 Alan Modra <amodra@bigpond.net.au>
2246 * config/rs6000/rs6000.c (function_arg): Don't return BLKmode regs.
2248 2004-11-18 Nicolas Pitre <nico@cam.org>
2250 * config/arm/arm.c (const_double_needs_minipool): New function to
2251 determine if a CONST_DOUBLE should be pushed to the minipool.
2252 (note_invalid_constants): Use it.
2254 2004-11-18 Paul Brook <paul@codesourcery.com>
2256 * config/arm/arm.c (target_float_switch): New variable..
2257 (arm_override_options): Use TARGET_DEFAULT_FLOAT_ABI and
2258 target_float_switch.
2259 * config/arm/arm.h (target_float_switch): Declare.
2260 (ARM_FLAG_SOFT_FLOAT): Remove.
2261 (TARGET_SWITCHES): Remove hard-float and soft-float.
2262 (TARGET_OPTIONS): Add hard-float and soft-float.
2263 (TARGET_DEFAULT_FLOAT_ABI): Define.
2264 * config/arm/coff.h (TARGET_DEFAULT_FLOAT_ABI): Define
2265 (TARGET_DEFAULT): Don't use ARM_FLAG_SOFT_FLOAT.
2266 * config/arm/elf.h: Don't use ARM_FLAG_SOFT_FLOAT.
2267 * config/arm/netbsd-elf.h: Ditto.
2268 * config/arm/netbsd.h: Ditto.
2269 * config/arm/pe.h: Ditto.
2270 * config/arm/unknown-elf.h: Ditto.
2271 * config/arm/wince-pe.h: Ditto.
2272 * config/arm/linux-elf.h (TARGET_DEFAULT_FLOAT_ABI): Define.
2273 * config/arm/semi.h (TARGET_DEFAULT_FLOAT_ABI): Define.
2274 * config/arm/semiaof.h (TARGET_DEFAULT_FLOAT_ABI): Define.
2276 2004-11-18 Nathan Sidwell <nathan@codesourcery.com>
2278 * config/rs6000/altivec.md (VI, VF, V): New mode macros.
2279 (altivec_lvx_4si, altivec_lvx_8hi, altivec_lvx_16qi,
2280 altivec_lvx_4sf): Rename and replace with ...
2281 (altivec_lvx_<mode>): ... mode macro version.
2282 (altivec_stvx_4si, altivec_stvx_8hi, altivec_stvx_16qi,
2283 altivec_stvx_4sf): Rename and replace with ...
2284 (altivec_stvx_<mode>): ... mode macro version.
2285 (movv4si, movv8hi, movv16qi, movv4sf}): Replace with ...
2286 (mov<mode>): ... mode macro version.
2287 (*movv4si_internal, *movv8hi_internal1, *movv16qi_internal1,
2288 *movv4sf_internal1): Replace with ...
2289 (*mov<mode>_internal): ... mode macro version.
2290 (get_vrsave_internal, *set_vrsave_internal, *save_world,
2291 *restore_world): Unquote output statements.
2292 * config/rs6000/rs6000.c (altivec_expand_ld_builtin,
2293 altivec_expand_st_builtin): Adjust insn names.
2295 2004-11-18 Aldy Hernandez <aldyh@redhat.com>
2297 * config/rs6000/rs6000.c (rs6000_complex_function_value): Revert
2299 (rs6000_override_options): Likewise.
2300 (spe_build_register_parallel): Handle complex doubles on e500v2.
2301 (rs6000_spe_function_arg): Likewise.
2302 (function_arg): Likewise.
2303 (rs6000_function_value): Likewise.
2304 (rs6000_libcall_value): Likewise.
2306 2004-11-18 Andrew Pinski <pinskia@physics.uc.edu>
2308 * ifcvt.c (find_if_block): Move the check for the number of edges
2309 above the loops checking for complex edges.
2310 Remove the counting of edges as we use EDGE_COUNT now.
2312 2004-11-18 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.comn>
2314 * config/m32r/linux.h (TARGET_ASM_FILE_END): Set
2315 TARGET_ASM_FILE_END to file_end_indicate_exec_stack.3
2317 2004-11-18 Andreas Schwab <schwab@suse.de>
2319 * config/i386/i386.md (define_peephole2): Revert last change.
2321 2004-11-18 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.comn>
2323 * config/m32r/linux.h (TARGET_ASM_FILE_END): Set
2324 TARGET_ASM_FILE_END to file_end_indicate_exec_stack.
2326 2004-11-18 Diego Novillo <dnovillo@redhat.com>
2328 * tree-ssa-propagate.c (ssa_prop_init): Use FOR_ALL_BB instead
2331 2004-11-18 Jon Grimm <jgrimm2@us.ibm.com>
2333 * Makefile.in (macro_list): Depend on s-macro_list.
2334 (s-macro_list): New target.
2336 2004-11-18 Nathan Sidwell <nathan@codesourcery.com>
2339 * fold-const.c (RANGE_TEST_NON_SHORT_CIRCUIT): Rename to ...
2340 (LOGICAL_OP_NON_SHORT_CIRCUIT): ... here.
2341 (fold_range_test): Adjust.
2342 (fold_truthop): Use it.
2343 * config/rs6000/rs6000.h (RANGE_TEST_NON_SHORT_CIRCUIT): Rename to ...
2344 (LOGICAL_OP_NON_SHORT_CIRCUIT): ... here.
2346 2004-11-18 Uros Bizjak <uros@kss-loka.si>
2348 * configure/i386/i386.md (*fix_trunch_1): Add "&& 1" to
2349 insn split constraint.
2350 (define_peephole2): Remove unneeded "&& 1" from peephole2
2353 2004-11-18 Ben Elliston <bje@au.ibm.com>
2355 * doc/cfg.texi (Maintaining the CFG): Remove duplicated @item
2356 element for bsi_prev; use @findex instead.
2358 2004-11-18 Ben Elliston <bje@au.ibm.com>
2360 * opts.h (add_input_filename): Remove extern declaration.
2361 * opts.c (add_input_filename): Make static.
2363 2004-11-17 Mark Mitchell <mark@codesourcery.com>
2365 * config/i386/i386.c (i386_solaris_elf_named_section): Mark with
2368 2004-11-17 Zack Weinberg <zack@codesourcery.com>
2370 * defaults.h, config/darwin.h: Don't define TARGET_SUPPORTS_HIDDEN.
2371 * system.h: Poison it.
2372 * doc/tm.texi: Delete its documentation.
2374 2004-11-18 Daniel Jacobowitz <dan@codesourcery.com>
2375 Mark Mitchell <mark@codesourcery.com>
2377 * config/i386/sol2-10.h, config/i386/t-sol2-10: New files.
2378 * config/i386/i386.c (i386_solaris_elf_named_section): New
2380 * config.gcc (i[34567]86-*-solaris2*): Handle Solaris 2.10.
2381 * config/i386/sol2.h (ASM_PREFERRED_EH_DATA_FORMAT): Handle
2383 (ASM_QUAD): Don't undefine for biarch targets.
2384 * config/i386/t-sol2: Introduce multilib support.
2386 2004-11-18 Ben Elliston <bje@au.ibm.com>
2388 * cgraphunit.c: Replace "it's" with "its" and fix a typo.
2390 2004-11-18 Ben Elliston <bje@au.ibm.com>
2392 * cgraph.h: Replace "it's" with "its" throughout.
2394 2004-11-18 Ben Elliston <bje@au.ibm.com>
2396 * doc/rtl.texi (Flags): Grammar fix.
2398 2004-11-17 Kazu Hirata <kazu@cs.umass.edu>
2400 * expmed.c (alg_code): Add alg_unknown.
2401 (alg_hash_entry): New.
2402 (NUM_ALG_HASH_ENTRIES): Likewise.
2403 (alg_hash): Likewise.
2404 (synth_mult): Cache the result into alg_hash.
2406 2004-11-17 Zack Weinberg <zack@codesourcery.com>
2408 * config/rs6000/t-darwin: Augment SHLIB_MAPFILES with
2409 config/rs6000/libgcc-ppc64.ver.
2411 2004-11-17 Kazu Hirata <kazu@cs.umass.edu>
2413 * cfgrtl.c (rtl_verify_flow_info): Don't use INSN_P when
2414 checking if an unconditional return is followed by a barrier.
2416 * jump.c (condjump_p): Remove unreachable code.
2418 * basic-block.h, c-common.h, df.h, expr.h, output.h, rtl.h,
2419 tree-chrec.h, tree-flow.h, tree-scalar-evolution.h,
2420 tree-ssa-live.h, tree.h: Remove unused prototypes.
2422 2004-11-17 Jeff Law <law@redhat.com>
2424 * tree-cfg.c (edge_to_cases): Renamed from edge_to_case_leader.
2425 (edge_to_cases_elt): Renamed from edge_to_case_leader.
2426 (edge_to_cases_hash): Renamed from edge_to_case_leader_hash.
2427 (edge_to_cases_eq): Renamed from edge_to_case_leader_eq.
2428 (edge_to_cases_cleanup, recording_case_labels_p): New functions.
2429 (get_cases_for_edge): New function.
2430 (start_recording_case_labels, end_recording_case_labels): Similarly.
2431 (record_switch_edge): Don't muck with the CASE_LABEL. Instead
2432 chain equivalent CASE_LABEL_EXPRs together.
2433 (get_case_leader_for_edge, get_case_leader_for_edge_hash): Kill.
2434 (make_switch_expr_edges): Do not record edge/cases here.
2435 (cleanup_tree_cfg): Record cases around the call to thread_jumps.
2436 (split_critical_edges): Record cases around the edge splitting code.
2437 (cleanup_dead_labels): Use CASE_LABEL again.
2438 (tree_redirect_edge_and_branch): If we have a mapping from edge
2439 to cases, use it to handle redirections. Else do it the slow way.
2440 * tree.h (CASE_LEADER_OR_LABEL): Kill.
2441 (CASE_LABEL): Revert to just looking at the tree's second operand.
2442 * tree.c (get_case_label): Kill.
2444 2004-11-17 Diego Novillo <dnovillo@redhat.com>
2446 PR tree-optimization/18307
2447 * tree-ssa-alias.c (merge_pointed_to_info): ICE if 'dest' and
2448 'orig' are the same node.
2449 (collect_points_to_info_r): Do not call merge_pointed_to_info
2450 when the PHI argument is identical to the LHS.
2452 2004-11-17 Steven Bosscher <stevenb@suse.de>
2454 * tree-ssa-propagate.c (cfg_blocks_add): Assert we're not trying
2455 to insert the exit or entry block.
2456 (ssa_prop_init): Use add_control_edge to seed the algorithm.
2458 2004-11-16 Zack Weinberg <zack@codesourcery.com>
2460 * mkmap-flat.awk, mkmap-symver.awk: If the last version
2461 assigned to a symbol was '%exclude', do not emit it anywhere.
2462 If leading_underscore is true, prefix all symbols from the
2463 version scripts with a leading underscore before comparing
2464 them with nm output or emitting them. Remove support for dot
2466 * config/t-slibgcc-darwin (SHLIB_LINK): Use mkmap-flat.awk.
2467 (SHLIB_MAPFILES): Use libgcc-std.ver.
2468 (SHLIB_MKMAP_OPTS): Enable leading-underscore mode.
2469 (SHLIB_LINK): Add -Wl,-exported_symbols_list,$(SHLIB_MAP).
2470 * config/sh/t-linux: Use the normal libgcc-std.ver, plus
2471 libgcc-excl.ver and libgcc-glibc.ver.
2473 * config/sh/libgcc-excl.ver: New file.
2474 * config/sh/libgcc-std.ver, libgcc-darwin.ver: Delete.
2476 2004-11-16 Daniel Berlin <dberlin@dberlin.org>
2478 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Swap
2479 the test when the edge has the opposite meaning, not when
2480 the first argument is invariant.
2482 2004-11-16 Aldy Hernandez <aldyh@redhat.com>
2484 * config/rs6000/rs6000.c (rs6000_override_options): Split e500v2
2486 (rs6000_complex_function_value): Handle e500 v2 variant.
2488 2004-11-16 Daniel Berlin <dberlin@dberlin.org>
2490 Fix PR tree-optimization/18519
2492 * tree-optimize (execute_todo): Add case for TODO_cleanup_cfg.
2493 * tree-pass.h: Add TODO_cleanup_cfg.
2494 * tree-ssa-ccp.c (pass_ccp): Use TODO_cleanup_cfg.
2495 (ccp_finalize): Remove call to cleanup_cfg.
2496 * tree-ssa-dce.c (pass_dce): Use TODO_cleanup_cfg and TODO_dump_func.
2497 (pass_cd_dce): Ditto.
2498 (perform_tree_ssa_dce): Remove call to cleanup_cfg,
2499 dump_function_to_file.
2500 * tree-ssa-loop-ch.c (copy_loop_headers): Remove call
2502 (pass_ch): Add TODO_cleanup_cfg.
2503 * tree-ssa-loop.c (tree_ssa_loop_done): Remove call to
2505 (pass_loop_done): Add TODO_cleanup_cfg.
2506 * tree-ssa-phiopt.c (pass_phiopt): Ditto.
2507 (tree_ssa_phiopt): Remove call to cleanup_cfg.
2509 2004-11-16 Devang Patel <dpatel@apple.com>
2511 * optabs.c (vector_compare_rtx): Fix COMPARISON_CLASS_P use.
2513 2004-11-16 Kazu Hirata <kazu@cs.umass.edu>
2515 * expmed.c, ra-colorize.c: Fix comment typos.
2517 * doc/tm.texi: Fix typos.
2519 2004-11-16 Daniel Jacobowitz <dan@codesourcery.com>
2520 Mark Mitchell <mark@codesourcery.com>
2523 * config/sol2.h (TARGET_OS_CPP_BUILTINS): Define __PIC__ and
2526 2004-11-16 Ulrich Weigand <uweigand@de.ibm.com>
2528 * regmove.c (regmove_optimize): Use lowpart_subreg instead of
2529 gen_rtx_SUBREG with incorrect offset to compute SRC_SUBREG.
2531 2004-11-16 Devang Patel <dpatel@apple.com>
2533 * tree-if-conv.c (clean_predicate_lists): Update gcc_assert check.
2535 2004-11-16 Eric Christopher <echristo@redhat.com>
2537 * config/mips/mips.c: Use rtl _P predicates.
2538 * config/mips/mips.h: Ditto.
2539 * config/mips/mips.md: Ditto.
2541 2004-11-16 Fariborz Jahanian <fjahanian@apple.com>
2543 * config/rs6000/altivec.md (altivec_vandc): Canonicalize
2546 2004-11-16 Andreas Krebbel <krebbel1@de.ibm.com>
2548 * config/s390/s390.c (s390_cc_modes_compatible): New function.
2549 (TARGET_CC_MODES_COMPATIBLE): Target macro defined.
2551 2004-11-16 Kaz Kojima <kkojima@gcc.gnu.org>
2554 * config/sh/sh.c (prepare_move_operands): Emit blockage insns
2555 before and after the insns for getting GOT address in non-PIC
2556 TLS_MODEL_INITIAL_EXEC tls sequence when the first scheduling
2559 2004-11-16 Andreas Krebbel <krebbel1@de.ibm.com>
2561 * gcc/cse.c (struct change_cc_mode_args): New structure.
2562 (cse_change_cc_mode_insn): New function.
2563 (cse_change_cc_mode): Use validate_change to perfom changes.
2564 (cse_change_cc_mode_insns, cse_condition_code_reg):
2565 Call cse_change_cc_mode_insn.
2567 2004-11-16 Steven Bosscher <stevenb@suse.de>
2571 2004-11-16 Steven Bosscher <stevenb@suse.de>
2573 * config/i386/i386.c (x86_schedule): Fix typo, m_K6 intead of m_K8.
2575 2004-11-15 Dale Johannesen <dalej@apple.com>
2577 * tree-flow.h (add_referenced_temp_var): Remove name from prototype.
2579 2004-11-15 Dale Johannesen <dalej@apple.com>
2581 * profile.c (compute_branch_probabilities): Prevent
2582 crash with EH in RTL-based profiling.
2584 2004-11-16 Kazu Hirata <kazu@cs.umass.edu>
2586 * tree-cfg.c (verify_expr): Replace TREE_OPERAND with
2588 * tree-if-conv.c (tree_if_convert_cond_expr): Likewise.
2589 * tree-ssa-dom.c (thread_across_edge): Likewise.
2590 * tree-vectorizer.c (vect_transform_loop_bound): Replace
2591 TREE_OPERAND with COND_EXPR_COND, COND_EXPR_THEN, or
2594 * tree-cfg.c (bsi_commit_edge_inserts): Remove an argument.
2595 (tree_flow_call_edges_add): Update the call to
2596 bsi_commit_edge_inserts.
2597 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Likewise.
2598 * profile.c (branch_prob): Likewise.
2599 * tree-mudflap.c (mf_decl_cache_locals): Likewise.
2600 * tree-sra.c (scalarize_function): Likewise.
2601 * tree-ssa-loop-im.c (loop_commit_inserts): Likewise.
2602 * tree-ssa-pre.c (fini_pre): Likewise.
2603 * tree-flow.h: Update the prototype for
2604 bsi_commit_edge_inserts.
2606 2004-11-15 Eric Christopher <echristo@redhat.com>
2608 * sched-deps.c (set_sched_group_p): Delete.
2609 (delete_all_dependencies): New function.
2610 (fixup_sched_groups): Use. New function.
2611 (sched_analyze_insn): Use.
2613 2004-11-15 Joseph S. Myers <joseph@codesourcery.com>
2615 * c-common.c (binary_op_error): Don't allow LROTATE_EXPR,
2616 RROTATE_EXPR or unknown code.
2617 * c-typeck.c (build_binary_op): Don't allow RROTATE_EXPR,
2618 LROTATE_EXPR, MAX_EXPR, MIN_EXPR, UNORDERED_EXPR, ORDERED_EXPR,
2619 UNLT_EXPR, UNLE_EXPR, UNGT_EXPR, UNGE_EXPR, UNEQ_EXPR, LTGT_EXPR
2622 2004-11-15 Joseph S. Myers <joseph@codesourcery.com>
2625 * c-decl.c (grokdeclarator): Call check_bitfield_type_and_width
2626 after processing the declarator.
2628 2004-11-15 Aldy Hernandez <aldyh@redhat.com>
2630 * config/rs6000/altivec.md ("altivec_vsplth"): Rewrite with
2632 (altivec_vspltb): Same.
2633 (altivec_vspltw): Same.
2634 (altivec_vspltisb): Same.
2635 (altivec_vspltish): Same.
2636 (altivec_vspltisw): Same.
2637 (altivec_vspltisw_v4sf): Same.
2638 (define_constants): Remove UNSPEC_VSPLTISB, UNSPEC_VSPLTISW,
2640 Move "End of vector xor's" comment to the right place.
2642 2004-11-15 Steve Ellcey <sje@cup.hp.com>
2644 * config/ia64/ia64.md (*movtf_internal): Use destination_operand
2645 instead of nonimmediate_operand.
2647 2004-11-15 Mark Mitchell <mark@codesourcery.com>
2649 * config/i386/sol2.h (ASM_OUTPUT_CALL): Use print_operand.
2650 * config/sparc/sol2.h (ASM_OUTPUT_CALL): Likewise.
2651 * config/sol2.c (solaris_output_init_fini): Update calls to
2652 ASM_OUTPUT_CALL. Include "rtl.h".
2654 2004-11-15 Mark Mitchell <mark@codesourcery.com>
2656 * config/sol2-c.c (cmn_err_char_table): Add "p".
2658 2004-11-15 Mark Mitchell <mark@codesourcery.com>
2660 * config/sparc/sol2.h (SUPPORTS_INIT_PRIORITY): Remove.
2661 * config/sol2.h (SUPPORTS_INIT_PRIORITY): Define here.
2663 2004-11-15 Mark Mitchell <mark@codesourcery.com>
2665 * config/t-slibgcc-sld (SHLIB_LINK): Make symlinks entirely
2666 within the multilib directory.
2668 2004-11-15 Nick Clifton <nickc@redhat.com>
2670 * config/stormy16/stormy16.h (TARGET_CPU_CPP_BUILTINS): Add
2671 builtin assert of cpu=xstormy16.
2673 2004-11-15 Nathan Sidwell <nathan@codesourcery.com>
2675 * tree-ssa-pre.c (bitmap_print_value_set): Fix uninitialized
2678 2004-11-14 Richard Henderson <rth@redhat.com>
2681 * calls.c (struct arg_data): Add parallel_value.
2682 (precompute_register_parameters): Set it.
2683 (load_register_parameters): Use it.
2684 (store_one_arg): Also set it here.
2686 2004-11-14 Zdenek Dvorak <dvorakz@suse.cz>
2688 PR tree-optimization/18431
2689 * fold-const.c (associate_trees): Do not produce x + 0.
2690 (fold_widened_comparison, fold_sign_changed_comparison): New functions.
2692 * tree-ssa-loop-niter.c (upper_bound_in_type, lower_bound_in_type):
2694 * tree.c (upper_bound_in_type, lower_bound_in_type): Here.
2695 * tree.h (upper_bound_in_type, lower_bound_in_type): Declare.
2697 2004-11-14 Eric Botcazou <ebotcazou@libertysurf.fr>
2699 * doc/rtl.texi (SUBREG): Adjust BYTENUM value in example.
2701 2004-11-14 Kazu Hirata <kazu@cs.umass.edu>
2703 * cfgrtl.c, global.c, tree-ssa-copy.c, tree-ssa-loop-ivopts.c,
2704 value-prof.c: Fix comment typos.
2706 2004-11-14 Stan Shebs <shebs@apple.com>
2708 Basic ABI changes for passing structs by value in 64-bit Darwin.
2709 * config/rs6000/rs6000.c (rs6000_darwin64_abi): New flag.
2710 (rs6000_override_options): Set it for 64-bit Darwin.
2711 (rs6000_parse_abi_options): Add testing options to change it.
2712 (rs6000_return_in_memory): Test whether the type is one
2713 that can be passed in registers.
2714 (darwin64_function_arg_advance): New.
2715 (function_arg_advance): Call it, plus add recursion depth
2716 argument and test when counting off arguments.
2717 (rs6000_darwin64_function_arg): New.
2718 (function_arg): Call it.
2719 (setup_incoming_varargs): Add argument to function_arg_advance.
2720 (rs6000_darwin64_function_value): New.
2721 (rs6000_function_value): Call it.
2722 * config/rs6000/rs6000.h (FUNCTION_ARG_ADVANCE): Pass depth arg.
2723 * config/rs6000/rs6000-protos.h: Update decl of
2724 function_arg_advance.
2726 2004-11-14 Andrew Pinski <pinskia@physics.uc.edu>
2729 * c-common.c (c_common_nodes_and_builtins): Ask the back-end if we
2730 support TImode before adding __int128_t and __uint128_t types.
2732 2004-11-14 Dorit Naishlos <dorit@il.ibm.com>
2735 * tree-vectorizer.c (make_loop_iterate_ntimes): Set loop->nb_iterations.
2736 (vect_transform_loop_bound): Set loop->nb_iterations.
2738 2004-11-14 Dorit Naishlos <dorit@il.ibm.com>
2739 Andrew Pinski <pinskia@physics.uc.edu>
2742 * tree-vectorize.c (vect_build_loop_niters): Do not insert
2743 NULL into the instruction stream. Initialize new_bb to NULL.
2744 (vect_update_ivs_after_vectorizer): Likewise.
2745 (vect_gen_niters_for_prolog_loop): Likewise.
2747 2004-11-14 Zdenek Dvorak <dvorakz@suse.cz>
2749 PR tree-optimization/18431
2750 * tree-flow.h (stmt_references_memory_p): Declare.
2751 * tree-ssa-loop-im.c (stmt_cost): Use stmt_references_memory_p.
2752 * tree-ssa.c (stmt_references_memory_p): New function.
2754 2004-11-14 Andreas Schwab <schwab@suse.de>
2756 * Makefile.in (lambda-code.o, tree-loop-linear.o): Depend on
2759 2004-11-14 Kazu Hirata <kazu@cs.umass.edu>
2761 * c-common.c (walk_stmt_tree): Remove.
2762 * c-common.h: Remove the corresponding prototype.
2764 * emit-rtl.c (push_to_full_sequence): Remove.
2765 * rtl.h: Remove the corresponding prototype.
2767 * cselib.c, expr.c: Fix comment typos.
2769 2004-11-13 Richard Henderson <rth@redhat.com>
2771 * calls.c (precompute_register_parameters): Force all PARALLELs
2772 into pseudo registers.
2773 (load_register_parameters): Copy PARALLELs into hard registers.
2774 * function.c (assign_parm_setup_block): Copy PARALLELS into
2775 pseudo registers. Do emit_group_store in conversion_insns.
2776 * expr.c (emit_group_load_1): Rename from emit_group_load, take
2777 tmps as an argument. Move final copy loop ...
2778 (emit_group_load): ... here. New function.
2779 (emit_group_load_into_temps, emit_group_move_into_temps): New.
2780 * expr.h: Declare them.
2782 2004-11-14 Kazu Hirata <kazu@cs.umass.edu>
2784 * tree-cfg.c, tree-if-conv.c, tree-ssa-loop-ivopts.c,
2785 tree-ssa-loop-manip.c, tree-vectorizer.c: Replace TREE_CHAIN
2786 with PHI_CHAIN where appropriate.
2788 2004-11-13 Dale Johannesen <dalej@apple.com>
2790 * tree-flow.h (bsi_commit_one_edge_insert): Remove name from prototype.
2791 (tree_block_label): Ditto.
2792 (flush_pending_stmts): Ditto.
2793 (insert_edge_copies): Ditto.
2794 (expr_invariant_in_loop_p): Ditto.
2795 (TDF_USE_OPS): Parenthesize definition.
2796 (TDF_USE_VOPS): Ditto.
2798 2004-11-13 David Edelsohn <edelsohn@gnu.org>
2800 * config/rs6000/aix51.h (ASM_CPU_SPEC): Add 970 and G5.
2801 * config/rs6000/aix52.h (ASM_CPU_SPEC): Same.
2803 * config/rs6000/t-aix52 (BOOT_LDFLAGS): Define.
2805 2004-11-14 Joseph Myers <joseph@codesourcery.com>
2807 * config/i386/i386.c (override_options): Move loop to set default
2808 tuning to correct place.
2810 2004-11-13 Zak Kipling <zak@transversal.com>
2813 * config/i386/i386.c (classify_argument): Fix infinite loop when
2814 passing object with 3 or more base classes by value.
2816 2004-11-13 Eric Botcazou <ebotcazou@libertysurf.fr>
2818 * doc/md.texi (constraints) <% modifier>: Mention that it is
2819 useless when the two alternatives are strictly identical.
2821 2004-11-13 Richard Henderson <rth@redhat.com>
2823 * expmed.c (extract_split_bit_field): Temporarily disable call to
2824 extract_force_align_mem_bit_field.
2826 2004-11-13 Kazu Hirata <kazu@cs.umass.edu>
2828 * bitmap.c, bitmap.h, expmed.c, tree-cfg.c: Fix comment
2831 * c-cppbuiltin.c, cgraph.c, domwalk.h, except.c, gimplify.c,
2832 lambda-code.c, postreload.c, predict.c, tree-sra.c,
2833 tree-ssa-loop-manip.c, tree.c: Fix comment typos.
2835 2004-11-13 Kelley Cook <kcook@gcc.gnu.org>
2837 * doc/install.texi (automake): Correctly document that everything now
2838 will use automake 1.9.3.
2840 2004-11-13 Hans-Peter Nilsson <hp@bitrange.com>
2843 * config/mmix/mmix.c (mmix_function_outgoing_value): Handle
2844 TImode. Sorry for other non-complex larger-than-64-bit modes.
2845 * config/mmix/mmix.h (MIN_UNITS_PER_WORD): Do not define.
2847 2004-11-13 Kelley Cook <kcook@gcc.gnu.org>
2849 * doc/install.texi (automake): Document that everything now uses 1.9.
2851 2004-11-13 Bernd Schmidt <bernd.schmidt@analog.com>
2853 * cse.c (cse_insn): Stores in a libcall sequence can invalidate
2856 2004-11-13 Kazu Hirata <kazu@cs.umass.edu>
2858 * tree.h: Fix comment typos.
2860 2004-11-13 Steven Bosscher <stevenb@suse.de>
2862 * cse.c (CHEAP_REGNO): Redefine using REGNO_PTR_FRAME_P and
2863 HARD_REGISTER_NUM_P.
2865 * cselib.c (new_cselib_val): Make comment correct and more detailed.
2866 * flow.c (mark_set_1): Likewise.
2868 * except.c (duplicate_eh_region_1, duplicate_eh_region_2,
2869 duplicate_eh_regions): Remove.
2870 * except.h (duplicate_eh_regions): Remove prototype.
2871 * integrate.c (get_label_from_map, copy_rtx_and_substitute,
2872 global_const_equiv_varray): Remove.
2873 * integrate.h (get_label_from_map, copy_rtx_and_substitute,
2874 global_const_equiv_varray, set_label_in_map): Remove prototypes,
2875 extern declaration, and #define.
2876 (MAYBE_EXTEND_CONST_EQUIV_VARRAY, SET_CONST_EQUIV_DATA): Remove.
2877 (struct inline_remap): Remove.
2878 * varray.c (struct element): Remove entry for const_equiv_data.
2879 * varray.h (struct const_equiv_data): Remove.
2880 (enum varray_data_enum) <VARRAY_DATA_CONST_EQUIV>: Remove.
2881 (union varray_data_tag) <const_equiv>: Remove.
2882 (VARRAY_CONST_EQUIV_INIT, VARRAY_CONST_EQUIV,
2883 VARRAY_PUSH_CONST_EQUIV, VARRAY_TOP_CONST_EQUIV): Remove.
2885 * regstack.c (record_label_references): Remove unused function.
2887 * rtl.def (VALUE): Update comment.
2888 (LABEL_REF): Remove unused operand 2.
2889 * rtl.h (struct rtx_def): Update for removed accessor macros.
2890 (XCADVFLAGS, INSN_DEAD_CODE_P, LINE_NUMBER, CONTAINING_INSN,
2891 REG_LOOP_TEST_P): Remove.
2892 (ADDR_DIFF_VEC_FLAGS, CSELIB_VAL_PTR, LABEL_NEXTREF): Add comments.
2893 * web.c (entry_register): Don't copy REG_LOOP_TEST_P.
2894 * doc/rtl.texi (INSN_DEAD_CODE_P, REG_LOOP_TEST_P): Remove.
2896 2004-11-13 James A. Morrison <phython@gcc.gnu.org>
2897 Eric Botcazou <ebotcazou@libertysurf.fr>
2900 * config/sparc/sparc.c (sparc_rtx_costs): Handle the NAND vector
2902 * config/sparc/sparc.md (V64I): New macro for 64-bit modes.
2903 (V32I): New macro for 32-bit modes.
2904 (anddi3, anddi_sp32, anddi_sp64, and_not_di_sp32, and_not_di_sp64,
2905 iordi3, iordi3_sp32, iordi_sp64, or_not_di_sp32, or_not_di_sp64,
2906 xordi3, xordi3_sp32, xordi3_sp64, {AND, IOR, XOR} DI splitter,
2907 xor_not_di_sp32, xordi_not_di_sp64, one_cmpldi2, one_cmpldi_sp32,
2908 one_cmpldi_sp64): Use V64I instead of DI.
2909 (andsi3, andsi_sp32, andsi_sp64, and_not_si, iorsi3, or_not_si,
2910 xorsi3, xor_not_si, one_cmplsi2): Use V32I instead of SI.
2911 (addv2si3, addv4hi3, addv2hi3): Remove % modifier.
2912 (nandv64i_vis, nandv32i_vis): New patterns.
2914 2004-11-12 Mike Stump <mrs@apple.com>
2916 * Makefile.in: Add html support.
2917 * java/Make-lang.in: Likewise.
2918 * fortran/Make-lang.in: Likewise.
2919 * treelang/Make-lang.in: Likewise.
2920 * doc/install.texi: Likewise.
2921 * doc/makefile.texi: Likewise.
2922 * doc/sourcebuild.texi: Likewise.
2924 2004-11-13 Kazu Hirata <kazu@cs.umass.edu>
2926 * tree-ssa-loop-manip.c: Fix a comment typo.
2928 2004-11-12 Mike Stump <mrs@apple.com>
2930 * doc/cppinternals.texi (Index): Fix html generation with makeinfo by
2931 renaming this node to Concept Index.
2932 * doc/gccint.texi (Index): Likewise. Also minor formatting tweaks
2933 to more closely match gcc.texi.
2935 2004-11-12 Jeff Law <law@redhat.com>
2937 * tree-cfg.c (hashtab.h): Include.
2938 (struct edge_to_case_leader_elt): New structure.
2939 (edge_to_case_leader): New.
2940 (edge_to_case_leader_hash): New hashtable hasing function.
2941 (edge_to_case_leader_eq): New hashtable equality function.
2942 (record_switch_edge): New function.
2943 (get_case_leader_for_edge, get_case_leader_for_edge): New functions.
2944 (make_switch_expr_edges): Build the edge-to-case-leader
2945 hash table. Tear down the hash table when we're done.
2946 (cleanup_dead_labels): Use CASE_LEADER_OR_LABEL instead of
2948 (tree_node_can_be_shared): Allow sharing of CASE_LABEL_EXPR nodes.
2949 (tree_redirect_edge_and_branch, case SWITCH_EXPR): Update
2950 to use new concept of case leaders to reduce overhead of
2951 redirecting outgoing edges from switch statements.
2952 * tree.c (get_case_label): New function.
2953 * tree.h (CASE_LABEL): Define in terms of get_case_label.
2954 (CASE_LEADER_OR_LABEL): Define.
2956 2004-11-12 Ziemowit Laski <zlaski@apple.com>
2958 * varasm.c (output_addressed_constants): For CONST_DECLs,
2959 output the initializer if present.
2961 2004-11-12 Ziemowit Laski <zlaski@apple.com>
2963 * config/rs6000/darwin.h: Fix confusing typo in comment.
2965 2004-11-12 Devang Patel <dpatel@apple.com>
2967 * optabs.c (vector_compare_rtx): Use COMPARISON_CLASS_P.
2969 2004-11-12 Devang Patel <dpatel@apple.com>
2971 * tree-if-conv.c (clean_predicate_lists): Use loop header
2974 2004-11-12 Richard Henderson <rth@redhat.com>
2977 * config/i386/i386.h (TARGET_96_ROUND_53_LONG_DOUBLE): New.
2978 * config/i386/freebsd.h (SUBTARGET_OVERRIDE_OPTIONS): Remove.
2979 (TARGET_96_ROUND_53_LONG_DOUBLE): New.
2980 * config/i386/i386-modes.def (XF): Use it.
2982 2004-11-11 Geoffrey Keating <geoffk@apple.com>
2984 * Makefile.in (macro_list): Use move-if-change to avoid spurious
2987 2004-11-12 Mark Mitchell <mark@codesourcery.com>
2990 * passes.c (rest_of_decl_compilation): Do not look at DECL_RTL
2991 when deciding whether to pass a variable to
2992 cgraph_varpool_finalize_decl or assemble_variable.
2993 * toplev.c (check_global_declarations): Do not clear DECL_RTL.
2995 2004-11-12 Kazu Hirata <kazu@cs.umass.edu>
2997 * tree-vectorizer.c: Fix a comment typo.
2999 2004-11-12 Bernd Schmidt <bernd.schmidt@analog.com>
3001 * genconfig.c (walk_insn_part): Look at match_dups inside a label_ref.
3003 2004-11-12 Diego Novillo <dnovillo@redhat.com>
3005 * tree-scalar-evolution.c (analyzable_condition): Remove
3006 superfluous TREE_THIS_VOLATILE checks on SSA_NAMEs.
3008 2004-11-12 Ralf Corsepius <ralf.corsepius@rtems.org>
3010 * config/rs6000/t-rtems (MULTILIB_NEW_EXCEPTIONS_ONLY):
3011 Remove m505/roe multilib variant.
3013 2004-11-12 Eric Botcazou <ebotcazou@libertysurf.fr>
3015 * expr.c (emit_group_load) <CONCAT>: Use extract_bit_field
3016 to load from the stack.
3018 2004-11-12 Richard Henderson <rth@redhat.com>
3020 * toplev.c (floor_log2): Rename from floor_log2_wide, use CLZ_HWI.
3021 (exact_log2): Rename from exact_log2_wide, use CTZ_HWI.
3022 * toplev.h (FL2T__): Remove.
3023 (CLZ_HWI): Rename from FL2T_CLZ__.
3025 (floor_log2): Simplify.
3028 2004-11-12 Sebastian Pop <pop@cri.ensmp.fr>
3030 * tree-data-ref.c (analyze_subscript_affine_affine): Correctly
3031 compute the first overlapping iterations.
3033 2004-11-12 Sebastian Pop <pop@cri.ensmp.fr>
3036 * tree-data-ref.c (estimate_niter_from_size_of_data): Ensure
3037 that arguments of EXACT_DIV_EXPR are INTEGER_CST.
3039 2004-11-12 Steven Bosscher <stevenb@suse.de>
3041 PR tree-optimization/18419
3042 * tree-ssa.c (walk_use_def_chains_1): Make the visited map a
3043 pointer set instead of a bitmap.
3044 (walk_use_def_chains): Create, pass and clean up that pointer_set.
3046 * tree-ssa-alias.c (struct alias_info): Make the ssa_names_visited
3048 (init_alias_info): Allocate and zero it here.
3049 (delete_alias_info): Delete it here.
3050 (collect_points_to_info_for): Use it.
3052 2004-11-11 Kazu Hirata <kazu@cs.umass.edu>
3054 * alias.c (record_alias_subset, addr_side_effect_eval):
3056 * alias.h: Remove the prototype for record_alias_subset.
3057 * expr.h: Remove the commented-out prototype for
3058 record_alias_subset.
3059 * rtl.h: Remove the prototype for addr_side_effect_eval.
3061 * cfglayout.c (choose_inner_scope): Make it static.
3062 * rtl.h: Remove the corresponding prototype.
3064 * cfgloopmanip.c (update_single_exits_after_duplication,
3065 unloop): Make them static.
3066 * cfgloop.h: Remove the corresponding prototypes.
3068 * c-typeck.c (c_size_in_bytes, record_maybe_used_decl):
3070 * c-tree.h: Remove the corresponding prototypes.
3072 * explow.c (round_push): Make it static.
3073 * expr.h: Remove the corresponding prototype.
3075 * varasm.c (get_named_section_flags, decl_tls_model): Make
3077 * output.h: Remove the prototype for get_named_section_flags.
3078 * tree.h: Remove the prototype for decl_tls_model.
3080 2004-11-11 Kazu Hirata <kazu@cs.umass.edu>
3082 * function.c (expand_function_end): Remove an "if" statement
3083 that always triggers.
3084 * stmt.c (expand_null_return_1): Likewise.
3086 2004-11-11 James E. Wilson <wilson@specifixinc.com>
3088 * config/ia64/ia64.h (HARD_REGNO_NREGS): Handle XCmode.
3089 (HARD_REGNO_MODE_OK, MODES_TIEABLE_P, SECONDARY_MEMORY_NEEDED,
3090 CLASS_MAX_NREGS): Likewise.
3092 2004-11-11 Zdenek Dvorak <dvorakz@suse.cz>
3094 PR tree-optimization/17742
3095 * tree-scalar-evolution.c (follow_ssa_edge_in_rhs): Handle
3096 MINUS_EXPR correctly.
3098 2004-11-11 Sebastian Pop <pop@cri.ensmp.fr>
3100 * tree-scalar-evolution.c (follow_ssa_edge_in_condition_phi):
3101 Give up as soon as the evolution is known not computable.
3103 2004-11-11 Nathan Sidwell <nathan@codesourcery.com>
3106 * config/rs6000/rs6000.c (mask64_2_operand): Stub to call
3107 mask64_1or2_operand.
3108 (mask64_1or2_operand): Broken out of mask64_2_operand, add flag
3109 to spot rlwinm opportunities.
3110 (and64_2_operand): Use mask_1or2_operand.
3111 * config/rs6000/rs6000.md (anddi3): Use rlwinm when possible.
3113 2004-11-11 Dorit Naishlos <dorit@il.ibm.com>
3115 * tree-vectorizer.c (update_phi_nodes_for_guard): Call reverse_phis.
3116 (vect_update_ivs_after_vectorizer): Update function documentation.
3117 Avoid quadratic behavior and direct write to PHI_ARG_DEF.
3119 2004-11-11 Kazu Hirata <kazu@cs.umass.edu>
3121 * config/arm/arm.c: Fix a comment typo.
3123 2004-11-11 Nathan Sidwell <nathan@codesourcery.com>
3125 * bitmap.h (nBITMAP_WORD_BITS): Remove.
3126 (BITMAP_WORD_BITS): Force unsigned by use of 1u.
3127 (BITMAP_ELEMENT_WORDS, BITMAP_ELEMENT_ALL_BITS): Remove
3129 (bitmap_first_set_bit): Return unsigned, use ctzl.
3130 (bitmap_last_set_bit): Remove.
3131 * bitmap.c (bitmap_element_zerop, bitmap_copy): Make iterator
3133 (bitmap_first_set_bit): Return unsigned, require non-empty bitmap,
3134 remove special case code for two word elements.
3135 (bitmap_last_set_bit): Remove.
3136 * ra-build.c (livethrough_conflicts_bb): Replace unnecessary use of
3137 bitmap_first_set_bit with bitmap_empty_p.
3138 * tree-outof-ssa.c (analyze_edges_for_bb): Likewise.
3139 * tree-ssa-pre.c (bitmap_print_value): Use simple flag rather than
3140 bitmap_last_bit_set.
3142 2004-11-11 Nathan Sidwell <nathan@codesourcery.com>
3145 * config/rs6000/rs6000.md: Add DF & SF reg move peepholes.
3148 * config/rs6000/rs6000.c (rs6000_generate_compare): Generate an
3149 unsigned equality compare when we know the operands are unsigned.
3151 2004-11-10 Peter S. Mazinger <ps.m@gmx.net>
3153 * config/mips/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Define
3154 __PIC__ and __pic__ only if TARGET_ABICALLS.
3155 (SUBTARGET_CPP_SPECS): Don't define or undefine __PIC__ and __pic__.
3156 (SUBTARGET_ASM_SPECS): Don't pass -non_shared to assembler; pass
3157 -KPIC only if not -mno-abicalls.
3159 * config/alpha/linux.h, config/arm/linux-elf.h, config/pa/pa-linux.h
3160 * config/sparc/linux.h, config/sparc/linux64.h
3161 (TARGET_OS_CPP_BUILTINS): Define __PIC__ and __pic__ if flag_pic.
3163 * config/arm/linux-gas.h (CPP_SPEC): Don't define __PIC__ or __pic__.
3164 * config/pa/pa/linux.h (CPP_SPEC): Likewise.
3165 * config/sparc/linux.h (CPP_SUBTARGET_SPEC): Likewise.
3166 * config/sparc/linux64.h (CPP_SUBTARGET_SPEC): Likewise.
3168 2004-11-11 Paul Brook <paul@codesourcery.com>
3170 * config/arm/arm.c (arm_compute_save_reg0_reg12_mask): Save PIC
3171 register if current_function_uses_pic_offset_table is set.
3173 2004-11-10 David Edelsohn <edelsohn@gnu.org>
3175 * config/rs6000/rs6000.md (define_attr "type"): Add two and three.
3176 Change multi-instruction sequences to new attribute.
3177 * config/rs6000/{40x.md,440.md,603.md,6xx.md,
3178 7450.md,7xx.md,8540.md,mpc.md,power4.md,power5.md,
3179 rios1.md,rios2.md,rs64.md}: Add descriptions for two and three.
3181 2004-11-10 Daniel Berlin <dberlin@dberlin.org>
3183 * tree-data-ref.c (build_classic_dist_vector): If either loop
3184 is outside of the nest we asked about, the dependence can't
3186 (build_classic_dir_vector): Ditto.
3188 2004-11-10 Zdenek Dvorak <dvorakz@suse.cz>
3190 * tree-ssa-loop-ivopts.c (get_address_cost): Add address elements in
3192 (force_var_cost): Determine cost of addition and multiplication more
3194 (get_computation_cost_at): Add cost for computing address elements to
3197 * fold-const.c (fold): Attempt to use ptr_difference_const whenever
3198 one of the arguments of MINUS_EXPR is an address.
3199 (split_address_to_core_and_offset): New function.
3200 (ptr_difference_const): Handle case when one of the operands is a
3202 * tree-ssa-loop-ivopts.c (determine_base_object): Fold &*addr.
3203 (ptr_difference_cost): Pass addresses instead of objects to
3204 ptr_difference_const.
3206 2004-11-10 Nathan Sidwell <nathan@codesourcery.com>
3208 * tree.c (tree_check_failed): Emit general error if the list of
3209 node types is empty.
3211 2004-11-10 Eric Botcazou <ebotcazou@libertysurf.fr>
3213 * config/sparc/sparc.c (function_arg_union_value): New 'slotno'
3214 argument. When the union is passed in the 6th slot, build a
3215 PARALLEL with only one element.
3216 (function_arg): Adjust call to function_arg_union_value.
3217 (function_value): Likewise.
3219 2004-11-10 Fariborz Jahanian <fjahanian@apple.com>
3221 PR tree-optimization/17892
3222 * tree-ssa-dom.c (unsafe_associative_fp_binop): Add test for
3223 MINUS_EXPR operator.
3225 2004-11-10 James A. Morrison <phython@gcc.gnu.org>
3228 config/sparc/sparc.md (addsi3, subsi3): Set "fptype" attribute.
3229 (addv2si, addv4hi, addv2hi, subv2si, subv4hi, subv2hi): New patterns.
3231 2004-11-10 Steven Bosscher <stevenb@suse.de>
3233 * basic-block.h (XMALLOC_REG_SET, XFREE_REG_SET): New.
3234 (struct basic_block_def): Remove local_set and cond_local_set
3235 fields. Update comment for global_live_at_start.
3236 * flow.c (calculate_global_regs_live): Allocate local_sets and
3237 cond_local_sets here as arrays of bitmaps previously stored in
3238 bb->local_set and bb->cond_local_set. Use xmalloc instead of
3239 obstack allocated bitmaps.
3241 2004-11-09 H.J. Lu <hongjiu.lu@intel.com>
3244 * config/ia64/unwind-ia64.h (_Unwind_FindTableEntry): Mark it
3247 * unwind-dw2.c (_Unwind_FindTableEntry): Removed.
3249 2004-11-09 Jeff Law <law@redhat.com>
3251 * cfganal.c (flow_dfs_compute_reverse_execute): Accept new
3252 argument holding last unvisited block. Start search for
3253 unvisited blocks at LAST_UNVISITED rather than EXIT_BLOCK.
3254 (connect_infinite_loops_to_exit): Supply last unvisited block
3255 to flow_dfs_compute_reverse_execute.
3257 2004-10-22 Aldy Hernandez <aldyh@redhat.com>
3259 * config/rs6000/rs6000.md (fix_truncdfsi2): Handle e500
3261 (floatunssidf2): Same.
3263 ("extendsfdf2"): New expander.
3264 (*extendsfdf2_fpr): Rename.
3265 (*truncdfsf2_fpr): Same.
3266 (*negdf2_fpr): Same.
3267 (*absdf2_fpr): Same.
3268 (*nabsdf2_fpr): Same.
3269 (*adddf3_fpr): Same.
3270 (*subdf3_fpr): Same.
3271 (*muldf3_fpr): Same.
3272 (*divdf3_fpr): Same.
3274 * config/rs6000/spe.md ("spe_extendsfdf2"): Remove FIXME comment.
3275 ("spe_fix_truncdfsi2"): Same.
3276 (spe_floatunssidf2): Same.
3277 (spe_floatsidf2): Same.
3279 2004-11-09 Joseph S. Myers <joseph@codesourcery.com>
3282 * c-common.c (fname_decl): Don't use line number of decl in
3285 2004-11-09 Ulrich Weigand <uweigand@de.ibm.com>
3287 * config/s390/s390-protos.h (s390_pool_operand): Remove.
3288 * config/s390/s390.c (s390_pool_operand): Likewise.
3289 (s390_extra_constraint_str): Handle 'B' constraints.
3290 * config/s390/s390.h (CONSTRAINT_LEN): Handle 'B' constraints.
3291 * config/s390/s390.md: Document 'B' constraints.
3292 ("*cmpdi_cct", "*cmpsi_cct"): Use 'B' constraint instead of
3293 s390_pool_operand to prevent insns with two literal pool
3294 references. Make pattern commutative.
3295 ("*cmpdi_ccu", "*cmpsi_ccu", "*cmphi_ccu", "*cmpqi_ccu"): Use
3296 'B' constraint instead of s390_pool_operand.
3298 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
3300 * tree-cfg.c (create_bb): Remove unnecessary memset.
3302 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
3304 * tree-ssa-threadupdate.c (copy_phis_to_block): Remove.
3305 (thread_block): Call flush_pending_stmt instead of
3308 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
3310 * loop-iv.c (iv_number_of_iterations): Make it static.
3311 * cfgloop.h: Remove the corresponding prototype.
3313 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
3315 * function.c (combine_temp_slots, assign_parms,
3316 expand_pending_sizes): Make them static.
3317 * tree.h: Remove the corresponding prototypes.
3319 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
3321 * emit-rtl.c (copy_most_rtx): Remove.
3322 * rtl.h: Remove the corresponding prototype.
3324 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
3326 * cfgloop.c (flow_loops_update): Remove.
3327 * cfgloop.h: Remove the corresponding prototype.
3329 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
3331 * conflict.c (mark_reg, conflict_graph_compute): Remove.
3332 * basic-block.h: Remove the prototype for
3333 conflict_graph_compute.
3335 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
3337 * tree-if-conv.c (add_to_dst_predicate_list): Change the
3338 second argument to basic_block.
3339 (tree_if_convert_cond_expr): Update call sites.
3341 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
3343 * fold-const.c (pedantic_non_lvalue): Make it static.
3344 * tree.h: Remove the corresponding prototype.
3346 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
3348 * optabs.c (prepare_operand): Make it static.
3349 * optabs.h: Remove the corresponding prototype.
3351 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
3353 * reload1.c (reloads_conflict, gen_reload): Make them static.
3354 * reload.h: Remove the corresponding prototypes.
3356 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
3358 * reload.c (refers_to_mem_for_reload_p,
3359 refers_to_regno_for_reload_p): Make them static.
3360 * reload.h: Remove the corresponding prototypes.
3362 2004-11-09 James A. Morrison <phython@gcc.gnu.org>
3363 Eric Botcazou <ebotcazou@libertysurf.fr>
3366 * doc/md.texi (SPARC constraints): Document 'Y' constraint.
3367 * config/sparc/sparc-modes.def: Add vector modes of 4 and 8 bytes.
3368 * config/sparc/sparc.c (sparc_vector_mode_supported_p): New function.
3369 (TARGET_VECTOR_MODE_SUPPORTED_P): Set to sparc_vector_mode_supported_p.
3370 (fp_zero_operand): Accept MODE_VECTOR_INT modes.
3371 (input_operand): Accept CONST_VECTOR with MODE_VECTOR_INT modes.
3372 (sparc_cannot_force_const_mem): Return false for CONST_VECTOR.
3373 (sparc_init_modes): Set sparc_mode_class to SF_MODE or DF_MODE for
3374 MODE_VECTOR_INT modes.
3375 (sparc_extra_constraint_check): Add new constraint 'Y'.
3376 * config/sparc/sparc.h: Define UNITS_PER_SIMD_WORD to 8 for TARGET_VIS.
3377 * config/sparc/sparc.md (V32): New mode macro for 32-bit modes.
3378 (V64): New mode macro for 64-bit modes.
3379 (movsf): Use V32 for mode instead of SF.
3380 (movsf_insn_vis): Use V32 for mode instead of SF. Add 'Y' constraint
3381 alongside 'G' constraint.
3382 (movdf): Use V64 for mode instead of DF.
3383 (movdf_insn_v9only_vis, modf_insn_sp64_vis): Use V64 for mode instead
3384 of DF. Add 'Y' constraint alongside 'G' constraint.
3385 (multi-isn and misaligned mems DFmode splitters): Use V64 for mode
3388 2004-11-09 Ulrich Weigand <uweigand@de.ibm.com>
3390 * config/s390/s390.c (s390_select_ccmode): Return CCAPmode for
3391 integer NEG and ABS.
3392 * config/s390/s390.md ("*negdi2_64"): Fix op_type attribute.
3393 ("*negdi2_31"): Reimplement using a splitter.
3394 ("*negdi2_cc", "*negdi2_cconly"): New insns.
3395 ("*negdi2_sign", "*negdi2_sign_cc"): Likewise.
3396 ("*negsi2_cc", "*negsi2_cconly"): Likewise.
3397 ("*negdf2_cc", "*negdf2_cconly"): Likewise.
3398 ("*negsf2_cc", "*negsf2_cconly"): Likewise.
3399 ("*absdi2_cc", "*absdi2_cconly"): New insns.
3400 ("*absdi2_sign", "*absdi2_sign_cc"): Likewise.
3401 ("*abssi2_cc", "*abssi2_cconly"): Likewise.
3402 ("*absdf2_cc", "*absdf2_cconly"): Likewise.
3403 ("*abssf2_cc", "*abssf2_cconly"): Likewise.
3404 ("*negabsdi2_cc", "*negabsdi2_cconly"): New insns.
3405 ("*negabsdi2_sign", "*negabsdi2_sign_cc"): Likewise.
3406 ("*negabssi2_cc", "*negabssi2_cconly"): Likewise.
3407 ("*negabsdf2_cc", "*negabsdf2_cconly"): Likewise.
3408 ("*negabssf2_cc", "*negabssf2_cconly"): Likewise.
3410 2004-11-09 Ulrich Weigand <uweigand@de.ibm.com>
3412 * config/s390/s390.c (s390_canonicalize_comparison): Reverse condition
3413 when eliminating an UNSPEC_CMPINT.
3414 (s390_secondary_input_reload_class): Fix test for CC register reload.
3415 (s390_secondary_output_reload_class): Likewise.
3416 (s390_expand_cmpmem): Swap operands. Use gen_cmpint.
3417 * config/s390/s390.md ("*cmpint_si", "*cmpint_di"): Remove.
3418 ("cmpint", "*cmpint_cc", "*cmpint_sign", "*cmpint_sign_cc"): New
3419 insn patterns with splitters.
3421 2004-11-09 David Edelsohn <edelsohn@gnu.org>
3423 * config/rs6000/rs6000.c (rs6000_rtx_costs): Add EQ, GTU, and LTU.
3424 * config/rs6000/rs6000.md (sCC): Split GTU and LTU patterns.
3426 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
3428 * tree-phinodes.c (phi_reverse): New.
3429 * tree-cfg.c (tree_make_forwarder_block, tree_duplicate_bb):
3431 * tree-flow.h: Add a prototype for phi_reverse.
3433 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
3435 * tree-ssa-loop-ivopts.c: Fix a comment typo.
3437 2004-11-09 James A. Morrison <phython@gcc.gnu.org>
3440 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Add __sparc__
3443 2004-11-09 Joseph S. Myers <joseph@codesourcery.com>
3445 * builtins.c, c-common.c, c-decl.c, c-format.c: Say "argument"
3446 instead of "arg" in diagnostics.
3448 2004-11-09 Joseph S. Myers <joseph@codesourcery.com>
3450 * builtins.c, c-common.c, c-decl.c, c-format.c, c-format.h,
3451 c-parse.in, c-pch.c, c-pragma.c, collect2.c, final.c, gcc.c,
3452 gcov.c, opts.c, pretty-print.h, protoize.c, reg-stack.c, rtl.c,
3453 tlink.c, config/alpha/alpha.c, config/arc/arc.c, config/arm/arm.c,
3454 config/avr/avr.c, config/c4x/c4x.c, config/darwin.c,
3455 config/frv/frv.c, config/h8300/h8300.c, config/i386/i386.c,
3456 config/i386/winnt.c, config/ia64/ia64.c, config/ip2k/ip2k.c,
3457 config/iq2000/iq2000.c, config/m32r/m32r.c,
3458 config/m68hc11/m68hc11.c, config/m68k/m68k.c, config/m68k/m68k.h,
3459 config/mcore/mcore.c, config/mips/mips.c, config/mmix/mmix.c,
3460 config/ns32k/ns32k.c, config/rs6000/host-darwin.c,
3461 config/rs6000/rs6000.c, config/s390/s390.c, config/sh/sh.c,
3462 config/sh/symbian.c, config/stormy16/stormy16.c,
3463 config/v850/v850.c: Avoid "`" as left quote, using "'" or %q, %<
3464 and %> as appropriate. Use %' as apostrophe in diagnostics where
3465 applicable. Use %< and %> in place of '' quotes where applicable.
3466 Use %qs in place of %<%s%>. Consistently quote __builtin function
3469 2004-11-09 Hans-Peter Nilsson <hp@bitrange.com>
3471 * gdbinit.in (pbb, pbm): New macros.
3473 2004-11-08 Jeff Law <law@redhat.com>
3475 * cfg.c (redirect_edge_succ_nodup): Use find_edge rather than
3476 implementing it inline.
3478 * cfganal.c (find_edge): Search pred->succs or succ->preds,
3479 whichever is shorter.
3481 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
3483 * passes.c (rest_of_handle_jump): Remove dead code.
3485 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
3487 * tree-cfg.c (thread_jumps): Speed up by keeping a pointer to
3488 the last used element in the worklist.
3490 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
3492 * tree-inline.c (remap_save_expr): Make it static.
3493 * tree-inline.h: Remove the corresponding prototype.
3495 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
3497 * tree-ssa-loop-niter.c (upper_bound_in_type,
3498 lower_bound_in_type): Make them static.
3499 * tree.h: Remove the corresponding prototypes.
3501 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
3503 * tree-ssa-live.c (tpa_init, pop_best_coalesce): Make them
3505 * tree-ssa-live.h: Remove the corresponding prototypes.
3507 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
3509 * tree-if-conv.c (tree_if_conversion): Make it static.
3510 * tree-flow.h: Remove the corresponding prototype.
3512 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
3514 * tree-ssa-operands.c (build_ssa_operands): Make it static.
3515 * tree-flow.h: Remove the corresponding prototype.
3517 2004-11-08 Andrew Pinski <pinskia@physics.uc.edu>
3520 * tree-inline.c (copy_body_r): Change "t = t" to empty
3521 statement instead of "t".
3523 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
3525 * modulo-sched.c (create_partial_schedule,
3526 free_partial_schedule, reset_partial_schedule,
3527 ps_add_node_check_conflicts, rotate_partial_schedule): Make
3530 2004-11-08 Richard Henderson <rth@redhat.com>
3532 * expmed.c (extract_force_align_mem_bit_field): Correct handling at
3535 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
3537 * sched-deps.c (add_insn_mem_dependence): Make it static.
3538 * sched-int.h: Remove the corresponding prototypes.
3540 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
3542 * flow.c (allocate_bb_life_data): Make it static.
3543 * basic-block.h: Remove the corresponding prototype.
3545 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
3547 * calls.c (split_complex_values, split_complex_types): Make
3549 * expr.h: Remove the corresponding prototypes.
3551 2004-11-08 Richard Earnshaw <rearnsha@arm.com>
3553 * arm.c (arm_handle_notshared_attribute): Wrap declaration and use
3554 with #if TARGET_DLLIMPORT_DECL_ATTRIBUTES.
3556 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
3558 * tree-if-conv.c (tree_if_convert_cond_expr): Remove two "if"
3559 statements that always trigger.
3561 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
3563 * tree-cfg.c, tree-if-conv.c, tree-into-ssa.c,
3564 tree-scalar-evolution.c, tree-ssa-loop-im.c,
3565 tree-ssa-loop-ivopts.c, tree-ssa-loop-manip.c, tree-ssa.c,
3566 tree-vectorizer.c: Replace TREE_CHAIN with PHI_CHAIN where
3569 2004-11-08 Ben Elliston <bje@au.ibm.com>
3571 * cgraph.h (cgraph_calls_p): Remove.
3572 * cgraph.c (cgraph_calls_p): Likewise.
3574 * varray.h (varray_copy): Remove.
3575 * varray.c (varray_copy): Likewise.
3577 2004-11-07 Andrew Pinski <pinskia@physics.uc.edu>
3580 * config/darwin.c (machopic_indirect_data_reference):
3581 Call gen_macho_high and gen_macho_low instead of
3582 checking the mode and calling gen_macho_high_di directly.
3583 * config/rs6000/rs6000.c (rs6000_emit_move): Likewise.
3584 * config/rs6000/rs6000.md: Move most of TARGET_MACHO expand/insns
3586 (movdf_low, movsf_low, movsf_low_st, movsi_low, macho_correct_pic,
3587 load_macho_picbase, macho_low, macho_high): Removed.
3588 (builtin_setjmp_receiver): Call gen_macho_high and
3589 gen_macho_low instead of checking the mode and calling
3590 gen_macho_high_di directly.
3591 * config/rs6000/darwin.md (load_macho_picbase_di): Use the MD constant.
3592 (movdf_low_si, movsf_low_si, movsf_low_st_si, movsi_low_st):
3593 Moved from rs6000.md.
3594 (macho_high): New expander.
3595 (macho_high_si): Renamed version of macho_high from rs6000.md.
3596 (macho_low): New expander.
3597 (macho_low_si): Renamed version of macho_low from rs6000.md.
3598 (load_macho_picbase): New expander.
3599 (load_macho_picbase_si): Renamed version of load_macho_picbase
3601 (macho_correct_pic): New expander.
3602 (macho_correct_pic_si): Renamed version of macho_correct_pic
3605 2004-11-07 Joseph S. Myers <joseph@codesourcery.com>
3607 * c-decl.c (finish_struct): Use complete sentences for diagnostic
3608 for structures or unions with no members or named members.
3610 2004-11-07 Joseph S. Myers <joseph@codesourcery.com>
3612 * c-typeck.c (build_unary_op): Replace unreachable diagnostic for
3613 taking address of bit-field by assertion.
3615 2004-11-06 Ulrich Weigand <uweigand@de.ibm.com>
3617 * config/s390/s390.md (attribute "op_type"): Default to "NN".
3618 (attribute "atype"): Default to "agen".
3619 (attribute "length"): Default to 6.
3620 (define_asm_attibutes): Remove.
3621 ("movti", "*movdi_64", "*movdi_31", "*movsi_zarch", "*movsi_esa",
3622 "*movhi", "*movqi", "*movdf_64", "*movdf_31", "movsf",
3623 "*clc", "*mvc", "*nc", "*oc", "*xc", "*xc_zero"):
3624 Do not set type attribute to "cs" where already default.
3625 ("*cmpint_si", "*cmpint_di", "fix_truncdfsi2_ibm", "floatsidf2_ibm",
3627 Do not set type attribute to "other" where already default.
3628 ("movti", "*movdi_64", "*movdi_31", "*movdf_31",
3629 "*strlendi", "*strlensi",
3630 "*movmem_long_64", "*movmem_long_31",
3631 "*clrmem_long_64", "*clrmem_long_31",
3632 "*cmpmem_long_64", "*cmpmem_long_31",
3633 "*cmpint_si", "*cmpint_di",
3634 "addti3", "*adddi3_31z", "*adddi3_31",
3635 "subti3", "*subdi3_31z", "*subdi3_31", "*negdi2_31",
3636 "*sconddi", "*scondsi", "*sconddi_neg", "*scondsi_neg",
3637 "fix_truncdfsi2_ibm", "floatsidf2_ibm", "extendsfdf2_ibm",
3638 "*pool_entry", "pool_align", "pool_section_start",
3639 "pool_section_end", "main_pool", "reload_base_31", "pool"):
3640 Do not set op_type attribute to "NN" where already default.
3641 ("*extractqi", "*extracthi", "*zero_extendhisi2_31",
3642 "*zero_extendqisi2_31", "*zero_extendqihi2_31",
3643 "fix_truncdfsi2_ibm", "floatsidf2_ibm"):
3644 Do not set atype attribute to "agen" where already default.
3645 ("*movmem_short", "*clrmem_short", "*cmpmem_short"): Don't set op_type.
3647 2004-11-06 Richard Sandiford <rsandifo@redhat.com>
3649 * config/mips/t-iris6 (tp-bit.c): Fix target filename.
3651 2004-11-06 Richard Sandiford <rsandifo@redhat.com>
3654 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Don't define the
3655 R3000 and R4000 macros on IRIX.
3657 2004-11-06 Andreas Schwab <schwab@suse.de>
3660 * config/rs6000/altivec.h: Replace bool by __bool and pixel by
3663 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
3665 * tree-ssa-copyrename.c (rename_ssa_copies): Make it static.
3667 2004-11-06 Ulrich Weigand <uweigand@de.ibm.com>
3669 * config/s390/2064.md ("z_int", "z_agen"): Ensure the condition
3670 matches no insns already matched by other reservations.
3671 * config/s390/2084.md ("x_int", "x_agen"): Ensure the condition
3672 matches no insns already matched by other reservations.
3673 ("x_ss"): Remove, replace by ...
3674 ("x_cs"): ... this new reservation. Check type instead of op_type.
3675 Update bypasses to use x_cs instead of x_ss.
3676 ("x_nn"): Remove, replace by ...
3677 ("x_other"): ... this new reservation. Check type instead of op_type.
3678 Add x_other and x_branch to bypasses.
3679 ("x_vs"): New reservation.
3680 * config/s390/s390.md (attribute "type"): Default according to op_type.
3681 ("*execute"): Set type to "cs".
3683 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
3685 * fold-const.c (non_lvalue): Don't construct NON_LVALUE_EXPR
3686 if we are in GIMPLE.
3688 2004-11-06 Hans-Peter Nilsson <hp@bitrange.com>
3690 PR rtl-optimization/17933
3691 * rtlanal.c (dead_or_set_regno_p): Break out common code to...
3692 (covers_regno_p): New function. Handle SETs of PARALLEL,
3693 and defer the rest to...
3694 (covers_regno_no_parallel_p): New function.
3696 2004-11-06 Eric Botcazou <ebotcazou@libertysurf.fr>
3698 * config/sparc/sparc.c (function_arg_record_value_1): Skip
3699 fields with zero length.
3700 (function_arg_record_value_2): Likewise.
3701 (function_arg_record_value_3): Use smallest_mode_for_size
3702 instead of mode_for_size.
3703 (function_arg_union_value): Return naked register for unions
3706 2004-11-06 Eric Botcazou <ebotcazou@libertysurf.fr>
3708 * config/sparc/sparc.c (scan_record_type): Handle vector types.
3709 (function_arg_slotno): Handle vector types specially.
3710 (function_arg_record_value_1): Split fields with vector type and
3711 BLKmode into their subparts.
3712 (function_arg_record_value_2): Likewise. Be prepared to handle
3713 more than 2 registers per field.
3714 (function_arg_union_value): Increment regno inside the loop.
3715 (function_arg_vector_value): New function.
3716 (function_arg): Use it to split fields with vector type and
3717 BLKmode into their subparts and build a PARALLEL. Treat
3718 other vector types like floats.
3719 (function_value): Likewise.
3720 (sparc_pass_by_reference): Handle vector types.
3721 (sparc_return_in_memory): Likewise.
3723 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
3725 * tree-cfg.c (find_taken_edge_cond_expr): Remove an "if"
3726 statement that never triggers.
3728 2004-11-06 Ulrich Weigand <uweigand@de.ibm.com>
3730 * config/s390/2064.md ("z_o2", "z_o3"): Remove.
3731 * config/s390/2084.md ("x_o2", "x_o3"): Remove.
3732 ("x_fdivd"): Use also for fsqrtd type.
3733 ("x_fdivs"): Use also for fsqrts type.
3734 * config/s390/s390.md (attribute "type"): Remove "o2" and "o3" types.
3735 ("fix_truncdfsi2_ieee"): Set type to "ftoi".
3736 ("fix_truncdfsi2_ibm"): Set type to "other".
3737 ("floatdidf2", "floatdisf2"): Do not clobber CC.
3738 ("floatsidf2", "floatsidf2_ieee"): Likewise.
3739 ("floatsisf2", "floatsisf2_ieee"): Likewise.
3740 ("truncdfsf2", "truncdfsf2_ieee"): Only allow "register_operand".
3741 ("truncdfsf2_ibm"): Only allow "nonimmediate_operand". Use LER
3743 ("extendsfdf2_ibm"): Do not set atype. Set type to "floads".
3744 ("sqrtdf2"): Set type to "fsqrtd".
3745 ("sqrtsf2"): Set type to "fsqrts".
3747 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
3749 * tree-phinodes.c (remove_all_phi_nodes_for): Speed up using a
3750 pointer to the last PHI node in the new PHI chain.
3752 2004-11-06 Kaz Kojima <kkojima@gcc.gnu.org>
3754 * config/sh/sh.c (prepare_move_operands): Emit a use of r12
3755 for non-PIC TLS_MODEL_INITIAL_EXEC case.
3757 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
3759 * expmed.c: Fix a comment typo.
3761 2004-11-06 Aaron W. LaFramboise <aaronavay62@aaronwl.com>
3764 * config/i386/cygming.h
3765 [HAVE_GAS_WEAK] (ASM_WEAKEN_LABEL): Macro defined.
3767 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
3769 * config/sh/sh4a.md: Fix copyright.
3771 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
3773 * config/rs6000/darwin.md, config/sh/sh4a.md: Replace GNU CC
3776 2004-11-05 David Edelsohn <edelsohn@gnu.org>
3778 * config/rs6000/rs6000.md (scc patterns): Replace subfc with subf
3779 when carry not used. Suggested by Torbjorn Granlund.
3781 * config/rs6000/rs6000.c (rs6000_emit_move): Don't force_reg
3782 operand[1] unnecessarily. Suggested by Eric Christopher.
3783 (rs6000_adjust_cost): Increase latency of store to wider load.
3784 (rs6000_rtx_costs): mulli only allows 16-bit constants.
3786 2004-11-05 Stan Shebs <shebs@apple.com>
3788 * config/rs6000/rs6000.c (machopic_output_stub): Output
3789 ldu instead of lwzu for 64-bit stubs.
3791 2004-11-05 Richard Henderson <rth@redhat.com>
3793 * config/alpha/alpha.c (alpha_expand_unaligned_load): Special case
3795 (alpha_expand_unaligned_store): Likewise.
3797 2004-11-05 Richard Henderson <rth@redhat.com>
3799 * expmed.c (extract_force_align_mem_bit_field): New.
3800 (extract_split_bit_field): Call it.
3802 2004-11-05 Richard Henderson <rth@redhat.com>
3804 * ia64.md (UNSPEC_SHRP): New.
3805 (dshift_count_operand): New.
3806 (ashrti3, ashrti3_internal, lshrti3, lshrti3_internal, shrp): New.
3807 * ia64.c (rtx_needs_barrier): Handle UNSPEC_SHRP.
3809 2004-11-05 Joseph S. Myers <joseph@codesourcery.com>
3811 * c-typeck.c (output_init_element): Return early if value is
3814 2004-11-05 James E Wilson <wilson@specifixinc.com>
3816 * invoke.texi (-fno-guess-branch-probability): Rewrite.
3818 * config/ia64/ia64.c (rtx_needs_barrier, case UNSPEC_GR_SPILL): Change
3819 1 to UNSPEC_GR_SPILL.
3821 2004-11-05 Andreas Krebbel <krebbel1@de.ibm.com>
3823 * config/s390/s390.c (s390_fixed_condition_code_regs): New function.
3824 (TARGET_FIXED_CONDITION_CODE_REGS): Macro defined.
3826 2004-11-05 Nathan Sidwell <nathan@codesourcery.com>
3828 * bitmap.h (enum bitmap_bits): Remove.
3829 (bitmap_operation): Remove.
3830 (bitmap_and, bitmap_and_into, bitmap_and_compl,
3831 bitmap_and_compl_into, bitmap_ior, bitmap_ior_into, bitmap_xor,
3832 bitmap_xor_into): Prototype.
3833 * bitmap.c (bitmap_elt_insert_after, bitmap_elt_clear_from): New.
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): New.
3838 (bitmap_ior_and_compl, bitmap_ior_and_compl_into): Adjust.
3840 PR tree-optimization/18307
3841 * tree-ssa-alias.c (merge_pointed_to_info): Protected against DEST
3842 and ORIG being the same node.
3844 2004-11-04 Geoffrey Keating <geoffk@apple.com>
3846 * Makefile.in (distclean): Don't delete nonexistent fixinc/ directory.
3847 (install-mkheaders): Install the version built for the
3848 host, not for the build machine.
3849 * configure.ac: Always run fixincludes.
3850 (all_outputs): Remove mkheaders.
3851 * configure: Regenerate.
3852 * fixinc.in: Move to fixincludes/.
3853 * mkfixinc.sh: Likewise.
3854 * mkheaders.in: Likewise.
3855 * README-fixinc: Likewise.
3857 2004-11-05 Ramana Radhakrishnan <ramana.radhakrishnan@codito.com>
3860 * config/arc/lib1funcs.asm (___umulsidi3): Change use of cmp to the
3861 equivalent on the A4.
3863 2004-11-05 Joseph S. Myers <joseph@codesourcery.com>
3865 * doc/c-tree.texi, doc/cfg.texi, doc/contrib.texi, doc/cpp.texi,
3866 doc/cppopts.texi, doc/extend.texi, doc/fragments.texi,
3867 doc/frontends.texi, doc/gcov.texi, doc/hostconfig.texi,
3868 doc/implement-c.texi, doc/install.texi, doc/invoke.texi,
3869 doc/libgcc.texi, doc/md.texi, doc/passes.texi,
3870 doc/portability.texi, doc/rtl.texi, doc/sourcebuild.texi,
3871 doc/standards.texi, doc/tm.texi, doc/tree-ssa.texi,
3872 doc/trouble.texi: Correct end-of-sentence markup and markup of
3873 "etc.", "e.g." and "i.e.". Use @code in various places where
3876 2004-11-05 Joseph S. Myers <joseph@codesourcery.com>
3878 * doc/c-tree.texi, doc/cfg.texi, doc/extend.texi, doc/gty.texi,
3879 doc/install.texi, doc/invoke.texi, doc/md.texi, doc/passes.texi,
3880 doc/rtl.texi, doc/tm.texi, doc/tree-ssa.texi: Remove trailing
3883 2004-11-04 Mark Mitchell <mark@codesourcery.com>
3885 * config/arm/arm.c (arm_handle_notshared_attribute): New function.
3886 * doc/extend.texi: Document "notshared" attribute.
3888 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
3890 * tree-phinodes.c (make_phi_node): Make it static.
3891 * tree.h: Remove the prototypes for make_phi_node.
3893 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
3895 * stmt.c (expand_asm, expand_asm_operands): Make them static.
3896 * tree.h: Remove the prototypes for expand_asm and
3897 expand_asm_operands.
3899 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
3901 * passes.c (rest_of_compilation): Make it static.
3902 * toplev.h: Remove the prototype for rest_of_compilation.
3904 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
3906 * jump.c (cleanup_barriers): Use delete_insn instead of
3908 (delete_barrier): Remove.
3909 * rtl.h: Remove the corresponding prototype.
3911 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
3913 * expr.c (mostly_zero_p): Make it static.
3914 * tree.h: Remove the prototype for mostly_zeros_p.
3916 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
3918 * cfgrtl.c (force_nonfallthru_and_redirect): Make it static.
3920 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
3922 * builtins.c (expand_builtin_return_addr,
3923 expand_builtin_longjmp, expand_builtin_trap): Make them static.
3924 * expr.h: Remove the prototypes for expand_builtin_longjmp and
3925 expand_builtin_trap.
3926 * tree.h: Remove the prototype for expand_builtin_return_addr.
3928 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
3930 * tree-cfg.c (find_taken_edge): Reject VAL begin NULL.
3931 * tree-ssa-ccp.c (visit_cond_stmt): Don't call find_taken_edge
3932 with VAL being NULL.
3934 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
3936 * cfghooks.c (delete_basic_block): Remove code to truncate
3939 2004-11-04 Andrew Pinski <pinskia@physics.uc.edu>
3941 * flow.c (init_propagate_block_info): Change the type of i to
3944 2004-11-04 Ulrich Weigand <uweigand@de.ibm.com>
3946 PR tree-optimization/18184
3947 * c-typeck.c (comptypes): Do not treat pointers of different
3948 modes or alias-all flags as equivalent.
3949 * tree-ssa.c (tree_ssa_useless_type_conversion_1): Likewise.
3951 2004-11-04 Joseph S. Myers <joseph@codesourcery.com>
3953 * doc/gty.texi, doc/makefile.texi, doc/sourcebuild.texi: Don't
3954 reference specific C parser files in examples.
3956 2004-11-04 Richard Sandiford <rsandifo@redhat.com>
3959 * regrename.c (scan_rtx): Treat the destinations of SETs and CLOBBERs
3960 as OP_INOUT if the instruction is predicated.
3962 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
3964 * bitmap.h: Fix a comment typo. Follow spelling conventions.
3965 * tree-vectorizer.c: Fix a comment typo.
3967 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
3969 * sdbout.c (SDB_GENERATE_FAKE): Remove.
3970 (gen_fake_label): Don't use SDB_GENERATE_FAKE.
3971 * system.h: Poison SDB_GENERATE_FAKE.
3972 * doc/tm.texi (SDB_GENERATE_FAKE): Remove.
3974 2004-11-04 Ulrich Weigand <uweigand@de.ibm.com>
3976 * config/s390/s390.md ("*addsi3_sign"): Use canonical RTL.
3978 2004-11-04 Eric Botcazou <ebotcazou@libertysurf.fr>
3981 * gthr-posix.h (__gthread_recursive_mutex_init_function): Revert
3984 2004-11-04 Nathan Sidwell <nathan@codesourcery.com>
3986 * predict.c (propagate_freq): Make bitno unsigned. Move
3987 npredecessors update out of loop.
3989 * bitmap.h (bitmap_iterator): Remove word_bit and bit
3990 fields. Rename others.
3991 (bmp_iter_common_next_1, bmp_iter_single_next_1,
3992 bmp_iter_single_init, bmp_iter_end_p, bmp_iter_single_next,
3993 bmp_iter_and_not_next_1, bmp_iter_and_not_init,
3994 bmp_iter_and_not_next, bmp_iter_and_next_1, bmp_iter_and_init,
3995 bmp_iter_and_next): Remove.
3996 (bmp_iter_set_init, bmp_iter_and_init, bmp_iter_and_compl_init,
3997 bmp_iter_next, bmp_iter_set, bmp_iter_and, bmp_iter_and_compl):
3999 (EXECUTE_IF_SET_IN_BITMAP, EXECUTE_IF_AND_IN_BITMAP,
4000 EXECUTE_IF_AND_COMPL_IN_BITMAP): Adjust.
4002 * bitmap.h (bitmap_a_or_b, bitmap_a_and_b): Remove.
4003 * df.c (dataflow_set_a_op_b): Use bitmap_and, bitmap_ior,
4004 bitmap_and_into, bitmap_ior_into as appropriate.
4005 * except.c (remove_eh_handler): Likewise.
4006 * global.c (modify_bb_reg_pav, make_accurate_live_analysis): Likewise.
4007 * tree-dfa.c (mark_new_vars_to_rename): Likewise.
4008 * tree-ssa-alias.c (merge_pointed_to_info): Likewise.
4009 * tree-ssa-live.h (live_merge_and_clear): Likewise.
4010 * tree-ssa-loop-ivopts.c (find_best_candidate, try_add_cand_for):
4013 * bitmap.c (bitmap_print): Make bitno unsigned.
4014 * bt-load.c (clear_btr_from_live_range,
4015 btr_def_live_range): Likewise.
4016 * caller-save.c (save_call_clobbered_regs): Likewise.
4017 * cfganal.c (compute_dominance_frontiers_1): Likewise.
4018 * cfgcleanup.c (thread_jump): Likewise.
4019 * cfgrtl.c (safe_insert_insn_on_edge): Likewise.
4020 * conflict.c (conflict_graph_compute): Likewise.
4021 * ddg.c (add_deps_for_use): Likewise.
4022 * df.c (df_refs_update): Likewise.
4023 * except.c (remove_eh_handler): Likewise.
4024 * flow.c (verify_local_live_at_start, update_life_info,
4025 initialize_uninitialized_subregs, propagate_one_insn,
4026 free_propagate_block_info, propagate_block, find_use_as_address,
4027 reg_set_to_hard_reg_set): Likewise.
4028 * gcse.c (clear_modify_mem_tables): Likewise.
4029 * global.c (global_conflicts, build_insn_chain): Likewise.
4030 * ifcvt.c (dead_or_predicable): Likewise.
4031 * local-alloc.c (update_equiv_regs): Likewise.
4032 * loop.c (load_mems): Likewise.
4033 * ra-build.c (livethrough_conflicts_bb, conflicts_between_webs):
4035 * ra-rewrite.c (reloads_to_loads, rewrite_program2, actual_spill):
4037 * reload1.c (order_regs_for_reload, finish_spills): Likewise.
4038 * sched-deps.c (sched_analyze_insn, free_deps): Likewise.
4039 * sched-rgn.c (propagate_deps
4040 * tree-cfg.c (tree_purge_all_dead_eh_edges): Likewise.
4041 * tree-dfa.c (dump_dfa_stats
4042 tree-into-ssa.c (compute_global_livein, insert_phi_nodes,
4043 insert_phi_nodes_for, debug_def_blocks_r, invalidate_name_tags):
4045 * tree-outof-ssa.c (coalesce_ssa_name, coalesce_vars,
4046 free_temp_expr_table, find_replaceable_exprs): Likewise.
4047 * tree-sra.c (scan_function, scalarize_parms): Likewise.
4048 * tree-ssa-alias.c (init_alias_info,
4049 compute_points_to_and_addr_escape,
4050 compute_flow_sensitive_aliasing, maybe_create_global_var): Likewise.
4051 * tree-ssa-dce.c (mark_control_dependent_edges_necessary): Likewise.
4052 * tree-ssa-live.c (new_tree_live_info, live_worklist,
4053 calculate_live_on_entry, calculate_live_on_exit, compare_pairs,
4054 sort_coalesce_list, build_tree_conflict_graph, dump_live_info
4055 tree-ssa-loop-manip.c (add_exit_phis_var): Likewise.
4056 tree-ssa-operands.c (get_asm_expr_operands, add_call_clobber_ops,
4057 add_call_read_ops): Likewise.
4058 * tree-ssa-pre.c (bitmap_print_value_set, insert_aux): Likewise.
4059 * tree-ssa-live.h (num_var_partitions): Return unsigned.
4061 2004-11-03 Dorit Naishlos <dorit@il.ibm.com>
4063 PR tree-optimization/18009
4064 * tree-vectorizer.h (enum dr_alignment_support): New type.
4065 (MAX_NUMBER_OF_UNALIGNED_DATA_REFS): Removed.
4066 (LOOP_UNALIGNED_DR): replaced with LOOP_VINFO_UNALIGNED_DR and holds a
4067 single data_reference (instead of a varray of references).
4068 * tree-vectorizer.c (new_loop_vec_info): Likewise.
4069 (vect_gen_niters_for_prolog_loop): Likewise.
4070 (vect_update_inits_of_drs): Likewise.
4072 (vect_update_inits_of_drs): Setting of DR_MISALIGNMENT moved to
4073 vect_enhance_data_refs_alignment.
4074 (vect_do_peeling_for_alignment): Likewise.
4075 (vect_enhance_data_refs_alignment): Decide if and by how much to peel;
4076 this functionality used to be in vect_analyze_data_refs_alignment.
4077 Also update DR_MISALIGNMENT due to peeling; this functionality used to
4078 be in vect_update_inits_of_drs and vect_do_peeling_for_alignment).
4079 (vect_analyze_data_refs_alignment): Decision on whether and by how much
4080 to peel moved to vect_enhance_data_refs_alignment. Call
4081 vect_supportable_dr_alignment.
4083 (vect_compute_data_ref_alignment): Set STMT_VINFO_VECTYPE.
4084 (vect_compute_data_refs_alignment): Return bool. Consider return value
4085 of vect_compute_data_ref_alignment and return true/false accordingly.
4086 (vect_enhance_data_refs_alignment): Consider return value of
4087 vect_compute_data_refs_alignment and return true/false accordingly.
4089 (vect_supportable_dr_alignment): New function.
4090 (vectorizable_store): Call vect_supportable_dr_alignment.
4091 (vectorizable_load): Call vect_supportable_dr_alignment. Alignment
4092 support checks moved from here to vect_supportable_dr_alignment.
4094 (vect_transform_loop): Avoid 80 columns overflow.
4096 2004-11-03 Andrew Pinski <pinskia@physics.uc.edu>
4098 * timevar.c (timevar_enable): Change from
4100 (timevar_push): Rename to ...
4101 (timevar_push_1): this and remove the
4103 (timevar_pop): Rename to ...
4104 (timevar_pop_1): this and remove the
4106 * timevar.h (POP_TIMEVAR_AND_RETURN): Use do/while loops.
4107 (timevar_pop): New macro.
4108 (timevar_push): New macro.
4109 (timevar_enable): Declare.
4111 2004-11-03 Andrew Pinski <pinskia@physics.uc.edu>
4113 * config/darwin.h (REAL_LIBGCC_SPEC): Define to use shared
4114 libgcc for shared libraries.
4116 2004-11-03 Ulrich Weigand <uweigand@de.ibm.com>
4118 * config/s390/s390-protos.h (s390_split_access_reg): Add prototype.
4119 * config/s390/s390.c (s390_split_access_reg): New function.
4120 (regclass_map): Add access registers.
4121 (get_thread_pointer): Use access register instead of UNSPEC_TP.
4122 * config/s390/s390.h (FIRST_PSEUDO_REGISTER): Set to 38.
4123 (ACCESS_REGNO_P, ACCESS_REG_P): New macros.
4124 (TP_REGNUM): New define.
4125 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS,
4126 REG_ALLOC_ORDER): Add access registers.
4127 (HARD_REGNO_NREGS, HARD_REGNO_MODE_OK, CLASS_MAX_NREGS,
4128 CANNOT_CHANGE_MODE_CLASS): Support access registers.
4129 (enum reg_class): Add ACCESS_REGS.
4130 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Likewise.
4131 (REG_CLASS_FROM_LETTER): Add 't' constraint.
4132 (REGISTER_NAMES): Add access registers.
4133 * config/s390/s390.md (UNSPEC_TP): Remove.
4134 ("*movdi_64"): Add access register alternatives. Provide splitters
4135 to split DImode access register <-> GPR moves into SImode moves.
4136 ("*movsi_zarch", "*movsi_esa"): Add access register alternatives.
4137 ("movstrictsi"): Likewise.
4138 ("get_tp_64", "get_tp_31"): Reimplement using access registers.
4139 ("set_tp_64", "set_tp_31"): Likewise.
4140 ("*set_tp"): New insn.
4142 2004-11-03 Kazu Hirata <kazu@cs.umass.edu>
4144 * tree-phinodes.c (resize_phi_node): Copy only a portion of
4145 the PHI node currently in use.
4147 2004-11-03 Andrew Pinski <pinskia@physics.uc.edu>
4150 * tree.c (staticp) <case FUNCTION_DECL>: Nested functions are static
4153 2004-11-03 Andrew MacLeod <amacleod@redhat.com>
4155 PR tree-optimization/18270
4156 * tree-outof-ssa.c (analyze_edges_for_bb): If a block has incoming
4157 abnormal edges, commit all pending stmts on incoming edges.
4159 2004-11-03 Ulrich Weigand <uweigand@de.ibm.com>
4161 * tree-ssa-loop-ivopts.c (get_address_cost): Offset zero does not
4162 cause extra costs. Generate canonical RTL.
4164 2004-11-02 Daniel Berlin <dberlin@dberlin.org>
4166 * lambda-code.c (lambda_compute_auxillary_space): Update comments.
4167 (lambda_compute_target_space). Ditto.
4168 * lambda.h (lambda_trans_matrix): Ditto.
4169 (lambda_linear_expression): Ditto.
4170 (lambda_body_vector): Ditto.
4171 (lambda_loopnest): Ditto.
4172 * tree-loop-linear.c (gather_interchange_stats): Combine tests,
4173 update comments, and remove pointless addition of 0.
4174 (linear_transform_loops): Update comments.
4176 2004-11-03 Sebastian Pop <pop@cri.ensmp.fr>
4178 * tree.c (tree_fold_gcd): Use FLOOR_MOD_EXPR instead of
4181 2004-11-03 Jeff Law <law@redhat.com>
4183 * predict.c (struct block_info_def): Kill "tovisit" field.
4184 (propagate_freq): Accept new "tovisit" parameter. Change
4185 read/write access methods for "tovisit" to check the "tovisit"
4186 bitmap instead of a bit in block_info_def.
4187 (estimate_loops_at_level): Allocate "tovisit" bitmap. Pass
4188 it to propagate_freq.
4190 * stmt.c (expand_case): Speed up code to detect duplicate case
4191 label targets and count unique case label targets.
4193 2004-11-03 Kazu Hirata <kazu@cs.umass.edu>
4195 * cppdefault.c, cppdefault.h, timevar.h: Update copyright.
4197 2004-11-03 Kazu Hirata <kazu@cs.umass.edu>
4199 * bitmap.h, dbxout.c, tree-mudflap.c: Fix comment formatting.
4201 2004-11-03 Kazu Hirata <kazu@cs.umass.edu>
4203 * tree-cfg.c (find_taken_edge): Abort if we are given a
4204 statement that is neither COND_EXPR nor SWITCH_EXPR.
4206 2004-11-02 Zdenek Dvorak <dvorakz@suse.cz>
4208 * fold-const.c (fold): Reassociate also (x - mult) + mult and
4209 (mult - x) + mult. Cast operands of expression after applying
4210 distributive law to the correct types. Apply distributive law
4211 to a * c - b * c for all non-float types.
4213 2004-11-02 Geoffrey Keating <geoffk@apple.com>
4215 * configure.ac: Don't clear STMP_FIXINC or STMP_FIXPROTO just
4216 because we don't want to run them now; instead, set them to
4217 stmp-install-fixproto or stmp-install-fixinc.
4218 * Makefile.in (stmp-install-fixproto): New.
4219 (stmp-install-fixinc): New.
4220 * configure: Regenerate.
4222 2004-11-02 Nathan Sidwell <nathan@codesourcery.com>
4224 * flow.c (init_propagate_block_info): Use bitmap_empty_p on result
4227 2004-11-02 Ziemowit Laski <zlaski@apple.com>
4229 * c-lang.c (LANG_HOOKS_TYPES_COMPATIBLE_P): Remove.
4230 (c_types_compatible_p): Move function definition...
4231 * c-objc-common.c (c_types_compatible_p): ...here.
4232 * c-objc-common.h (LANG_HOOKS_TYPES_COMPATIBLE_P): Moved here from
4235 2004-11-02 Steven Bosscher <stevenb@suse.de>
4237 * cfgloop.h (struct loop): Update comment.
4238 * cse.c (cse_main): Remove obsolete comment.
4240 * expr.h (gen_cond_trap): Move prototype under functions provided
4242 (canonicalize_condition, get_condition): Move to...
4243 * rtl.h (canonicalize_condition, get_condition): ...here.
4244 (branch_target_load_optimize): Add comment that this function is
4246 * loop.c (canonicalize_condition, get_condition): Move to...
4247 * rtlanal.c (canonicalize_condition, get_condition): ...here.
4248 * sched-deps.c (get_condition): Rename to sched_get_condition.
4249 (add_dependence): Update this caller.
4251 2004-11-02 Andrew Pinski <pinskia@physics.uc.edu>
4254 * tree-ssa.c (replace_immediate_uses): If we call fold_stmt, make sure
4255 that the vops get marked for renaming.
4257 2004-11-02 Andreas Krebbel <krebbel1@de.ibm.com>
4259 * config/s390/s390.md ("movcc"): Set type attribute.
4261 2004-11-02 Kazu Hirata <kazu@cs.umass.edu>
4263 * tree-phinodes.c (add_phi_arg): Add an assertion that the
4264 edge already exists.
4266 2004-11-02 Kazu Hirata <kazu@cs.umass.edu>
4268 * tree-phinodes.c (remove_phi_arg_num): Do not zero the
4269 element that's being removed.
4271 2004-11-02 Kazu Hirata <kazu@cs.umass.edu>
4273 * tree-ssa-threadupdate.c (copy_phis_to_block): Install PHI
4274 arguments using PENDING_STMT.
4275 (thread_block): Call copy_phis_to_block after redirecting an
4278 2004-11-02 Nathan Sidwell <nathan@codesourcery.com>
4280 * bitmap.h (bitmap_and, bitmap_and_into, bitmap_and_compl,
4281 bitmap_and_compl_into, bitmap_ior, bitmap_iot_into,
4282 bitmap_ior_compl, bitmap_xor, bitmap_xor_into): Produce void.
4283 (bitmap_ior_and_compl_into): Produce bool.
4284 (bitmap_union_of_diff): Rename to ...
4285 (bitmap_ior_and_compl): ... here. Produce bool.
4286 * bitmap.c (bitmap_ior_and_compl_into): Return bool. Use
4287 bitmap_operation directly.
4288 (bitmap_union_of_diff): Rename to ...
4289 (bitmap_ior_and_compl): ... here. Return bool, use
4290 bitmap_operation directly.
4291 * df.c (df_rd_transfer_function): Use bitmap_ior_and_compl.
4292 (df_ru_transfer_function, df_lr_transfer_function): Likewise.
4293 * global.c (modify_bb_reg_pav): Likewise.
4295 * bitmap.h (bitmap_equal_p): Return bool.
4296 (bitmap_intersect_p, bitmap_intersect_compl_p): Declare.
4297 * bitmap.c (bitmap_equal_p): Return bool. Compare directly.
4298 (bitmap_intersect_p, bitmap_intersect_compl_p): New.
4299 * flow.c (calculate_global_regs_live): Use bitmap_intersect_p and
4300 bitmap_intersect_compl_p.
4301 * ifcvt (dead_or_predicable): Likewise.
4303 2004-11-02 Nathan Sidwell <nathan@codesourcery.com>
4305 PR rtl-optimization/17104
4306 * config/rs6000/rs6000.c (rs6000_emit_move): Don't wrap small
4307 loads in zero_extend.
4309 2004-11-02 Danny Smith <dannysmith@users.sourceforge.net>
4312 * toplev.c (debug_type_names): Remove "dwarf-1".
4314 2004-11-02 Ben Elliston <bje@au.ibm.com>
4316 * timevar.h (timevar_get): Remove.
4317 * timevar.c (timevar_get): Remove unused function.
4319 2004-11-02 Joseph S. Myers <joseph@codesourcery.com>
4321 * doc/include/texinfo.tex: Update from Texinfo CVS.
4323 2004-11-02 Ben Elliston <bje@au.ibm.com>
4325 * cppdefault.h (cpp_SYSROOT): Remove.
4326 * cppdefault.c (cpp_SYSROOT): Likewise.
4328 2004-11-01 Andrew MacLeod <amacleod@redhat.com>
4330 PR tree-optimization/16447
4331 * tree-cfg.c (bsi_commit_one_edge_insert): Rename from
4332 bsi_commit_edge_inserts_1, and make funtion external. Return new block.
4333 (bsi_commit_edge_inserts): Use renamed bsi_commit_one_edge_insert.
4334 * tree-optimize.c (pass_cleanup_cfg_post_optimizing): Enable listing.
4335 * tree-flow.h (bsi_commit_one_edge_insert): Extern decl.
4336 * tree-outof-ssa.c (rewrite_trees): Don't commit edges here.
4337 (same_stmt_list_p): New. Return TRUE if edge is to be forwarded.
4338 (identical_copies_p): New. Return true is two copies are the same.
4339 (identical_stmt_lists_p): New. Return true if stmt lists are the same.
4340 (analyze_edges_for_bb): New. Determine how best to insert edge stmts
4342 (perform_edge_inserts): New. Determine what to do with all stmts that
4343 have been inserted on edges.
4344 (remove_ssa_form): Analyze and commit edges from here.
4346 2004-11-01 Andrew Pinski <pinskia@physics.uc.edu>
4349 * bitmap.h (bmp_iter_end_p): Take a const pointer instead of a struct.
4350 (EXECUTE_IF_SET_IN_BITMAP): Update call to bmp_iter_end_p.
4351 (EXECUTE_IF_AND_COMPL_IN_BITMAP): Likewise.
4352 (EXECUTE_IF_AND_IN_BITMAP): Likewise.
4354 2004-11-01 Joseph S. Myers <joseph@codesourcery.com>
4357 * c-decl.c (get_parm_info): Allow FUNCTION_DECLs to appear amongst
4358 parameter declarations.
4360 2004-11-01 Andreas Krebbel <krebbel1@de.ibm.com>
4362 * config/s390/s390.c (regclass_map): Put reg 33 (cc) to CC_REGS group.
4363 (s390_secondary_input_reload_class)
4364 (s390_secondary_output_reload_class): Use GENERAL_REGS to reload a cc
4366 (s390_expand_cmpmem): Enable cmpmem implementation.
4367 * config/s390/s390.h (reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS):
4368 Added three new classes: CC_REGS, ADDR_CC_REGS, GENERAL_CC_REGS.
4369 (REG_CLASS_FROM_LETTER): New constraint 'c' added.
4370 * config/s390/s390.md ("movcc"): New insn pattern.
4371 * doc/md.texi: Document 'c' constraint for s390.
4373 2004-11-01 Nathan Sidwell <nathan@codesourcery.com>
4376 * doc/extend.texi (Deprecated Features): Deprecate G++ covariant
4379 2004-10-16 Daniel Berlin <dberlin@dberlin.org>
4381 Fix PR tree-optimization/17672
4382 Fix PR tree-optimization/18168
4384 * lambda-code.c (lambda_lattice_compute_base): Fix reversed
4386 (gcc_tree_to_linear_expression): Add extra to existing constant.
4387 (depth_of_nest): Factor out function used in various places.
4388 (gcc_loop_to_lambda_loop): Clean up code a little bit. No
4390 (find_induction_var_from_exit_cond): Stop guessing, and just
4391 get the right answer :).
4392 (gcc_loopnest_to_lambda_loopnest): Remove useless pre-allocation.
4393 Print out message about result of attempt to create perfect nest.
4394 (lbv_to_gcc_expression): Add type argument, use it to do math
4395 and induction variable creation.
4396 (lle_to_gcc_expression): Ditto.
4397 (lambda_loopnest_to_gcc_loopnest): Create new iv with same type as
4398 oldiv. Pass type argument to lle_to_gcc_expression and
4399 lbv_to_gcc_expression.
4400 Reset number of iterations after transformation.
4401 (perfect_nestify): Remove useless pre-allocation, and cleanup
4404 * tree-data-ref.c (build_classic_dist_vector): Return false for
4405 dependences completely outside of the loop nest we asked about.
4406 (build_classic_dir_vector): Ditto.
4407 (compute_data_dependences_for_loop): Only add dependence relations
4408 inside the loop we asked about.
4410 * tree-loop-linear.c (linear_transform_loops): Use DDR_SIZE_VECT.
4411 Compute immediate uses.
4413 * tree-optimize.c: Move linear_transform_loops to before ivcanon.
4415 2004-11-01 Kazu Hirata <kazu@cs.umass.edu>
4417 * tree-cfg.c (thread_jumps): Fix a comment typo.
4419 2004-11-01 Kazu Hirata <kazu@cs.umass.edu>
4421 * tree-cfg.c (thread_jumps): Fix a comment typo.
4423 2004-10-31 Nicolas Pitre <nico@cam.org>
4425 * config/arm/ieee754-sf.S (floatdisf): Fix regression with
4426 values smaller than 2^32.
4428 2004-10-31 Jeff Law <law@redhat.com>
4430 * cfgloop.h (struct loop): Remove unused "nodes" field.
4431 * timevar.def (TV_TREE_LOOP_BOUNDS): New.
4432 * tree-data-ref.c (find_data_references_in_loop): Use get_loop_body
4433 instead of calling flow_bb_inside_loop_p for every basic block
4435 * tree-ssa-loop.c (pass_record_bounds): Use TV_TREE_LOOP_BOUNDS.
4437 2004-10-31 Graham Stott <graham.stott@btinternet.com>
4439 * config/pa/pa.md: (prefetch_64, prefetch_32): Fix typo. Use
4440 INT_5_BITS instead of VAL_5_BITS_P.
4442 2004-10-31 Roger Sayle <roger@eyesopen.com>
4445 * tree-inline.c (inline_forbidden_p_1): Use %qF instead of '%F'
4446 for consistent quoting in diagnostic messages.
4447 (expand_call_inline): Likewise.
4448 * tree-optimize.c (tree_rest_of_compilation): Likewise.
4449 * tree-ssa.c (warn_uninitialized_var): Likewise.
4450 (warn_uninitialized_phi): Likewise.
4452 2004-10-31 Richard Sandiford <rsandifo@redhat.com>
4454 * config/mips/mips.c (mips_cannot_change_mode_class): Use a stricter
4457 2004-10-31 Kazu Hirata <kazu@cs.umass.edu>
4459 * c-common.c: Fix a comment typo.
4461 2004-10-31 Jason Merrill <jason@redhat.com>
4464 * tree-gimple.c (is_gimple_mem_rhs): Also require a val for
4465 aggregate types that are not BLKmode.
4467 2004-10-30 Ziemowit Laski <zlaski@apple.com>
4469 * c-common.h (objc_lookup_ivar): Add second parameter to
4471 * c-typeck.c (build_external_ref): After looking up symbol,
4472 pass it to objc_lookup_ivar() to decide whether it or the
4473 ivar should be used, rather than deciding the issue locally.
4474 * stub-objc.c (objc_lookup_ivar): Add an OTHER parameter,
4475 which is simply returned in the non-ObjC case.
4477 2004-10-30 Danny Smith <dannysmith@users.sourceforge.net>
4479 * sdbout.c (sdbout_symbol): Do not output type .def statements
4482 2004-10-30 Gabriel Dos Reis <gdr@integrable-solutions.net>
4484 * c-common.c (catenate_strings): New.
4485 (c_parse_error): Use it. Don't over-escape.
4487 2004-10-30 Kaz Kojima <kkojima@gcc.gnu.org>
4489 * config/sh/sh.c (calc_live_regs): Declare reg as unsigned and
4490 modify the for loop expressions for it. Remove unnecessary casts.
4491 (sh_expand_prologue): Declare reg as unsigned.
4492 (sh_gimplify_va_arg_expr): Initinalize lab_over.
4493 (sh_handle_sp_switch_attribute): Add const qualifier appropriately.
4495 2004-10-30 Geoffrey Keating <geoffk@apple.com>
4497 * doc/invoke.texi (Darwin Options): Improve description of
4498 how the subtype is chosen.
4500 2004-10-30 Roger Sayle <roger@eyesopen.com>
4503 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Check that
4504 the stack adjustment, "size", is valid for Pmode. If the stack
4505 frame is too large, generate a trap insn and issue a warning.
4507 2004-10-30 Kazu Hirata <kazu@cs.umass.edu>
4509 * tree-ssa-dom.c: Fix comment typos.
4511 2004-10-30 Kaz Kojima <kkojima@gcc.gnu.org>
4513 * config/sh/sh.c (prepare_move_operands): Use operands[0]
4514 for the output rtl if no_new_pseudos is set. Remove redundant
4517 2004-10-30 Joseph S. Myers <joseph@codesourcery.com>
4520 * c-decl.c (start_function): Don't check for DECL_BUILT_IN when
4521 determining whether to copy parameter types from a previous
4522 prototype declaration.
4524 2004-10-29 Roger Sayle <roger@eyesopen.com>
4526 PR rtl-optimization/17581
4527 * cselib.c (cselib_process_insn): The last instruction of a libcall
4528 block, with the REG_RETVAL note, should be considered in the libcall.
4529 * gcse.c (do_local_cprop): Allow constants to be propagated outside
4531 (adjust_libcall_notes): Use simplify_replace_rtx instead of
4532 replace_rtx to avoid creating invalid RTL in REG_RETVAL notes.
4534 2004-10-30 Kazu Hirata <kazu@cs.umass.edu>
4536 * tree-phinodes.c (create_phi_node): Don't zero PHI_REWRITTEN.
4538 2004-10-29 Jeff Law <law@redhat.com>
4540 * tree-ssa-dom.c (struct edge_info): New structure holding
4541 edge equivalences and edge redirection information.
4542 (get_eq_expr_value, record_dominating_conditions): Kill.
4543 (propagate_to_outgoing_edges): Renamed from cprop_into_phis.
4544 Call record_edge_info.
4545 (allocate_edge_info, free_edge_info): New.
4546 (tree_ssa_dominator_optimize): Use propagate_to_outgoing_edges
4547 rather than cprop_into_phis. Free all edge infos before threading
4549 (thread_across_edge): Allocate new edge info structures as needed
4550 and store the redirection target into the edge info structure
4551 instead of the edge's AUX field.
4552 (dom_opt_initialize_block): Mark unused argument with ATTRIBUTE_UNUSED.
4553 (record_equivalence_from_incoming_edge): Lose unnecessary argument.
4554 Revamp code which finds and records equivalences associated with
4555 edges to use saved data in the edge_info structure.
4556 (record_equivalencs_from_phis): Similarly.
4557 (dom_opt_finalize_block): Revamp code which finds and records
4558 equivalences associated with edges to use saved data in the
4559 edge_info structure.
4560 (build_and_record_new_cond): New function.
4561 (record_conditions): Use build_and_record_new_cond to record
4562 dominating conditions.
4563 (record_edge_info): New function.
4564 (record_range): Tighten test for conditions which create
4565 useful range records.
4567 2004-10-29 Geoffrey Keating <geoffk@apple.com>
4569 * config/i386/darwin.h (ASM_SPEC): Simplify.
4570 (SUBTARGET_EXTRA_SPECS): Add darwin_subarch spec.
4571 * config/rs6000/darwin.h (DARWIN_SUBARCH_SPEC): New.
4572 (SUBTARGET_EXTRA_SPECS): Add darwin_subarch spec.
4573 * config/darwin.h (LINK_COMMAND_SPEC): Don't pass -arch here.
4574 (LINK_SPEC): Do pass -arch here. Handle -force_cpusubtype_ALL
4575 in all cases. Pass the right -arch or -arch_only based on -mcpu.
4576 (ASM_SPEC): Handle -force_cpusubtype_ALL.
4577 * doc/invoke.texi (Darwin Options): Improve documentation for
4578 Darwin linker (and libtool) switches.
4580 * config/rs6000/darwin-fallback.c: Include <mach/thread_status.h>.
4582 2004-10-29 Stan Shebs <shebs@apple.com>
4584 * config/rs6000/darwin-tramp.asm: Make more 64-bit-friendly.
4586 2004-10-29 Kazu Hirata <kazu@cs.umass.edu>
4588 * tree-phinodes.c (allocate_phi_node): New.
4589 (make_phi_node, resize_phi_node): Use it.
4591 2004-10-29 David Edelsohn <edelsohn@gnu.org>
4593 * config/rs6000/sysv4.h (TARGET_POWER): Define as 0.
4594 * config/rs6000/darwin.h (TARGET_POWER): Define as 0.
4596 2004-10-29 Kazu Hirata <kazu@cs.umass.edu>
4598 * tree-phinodes.c (make_phi_node, resize_phi_node): Don't zero
4600 * tree.h (tree_phi_node): Tell the garbage collector to chase
4603 2004-10-29 Richard Earnshaw <rearnsha@arm.com>
4605 * opts.c (decode_options): Lower the crossjump threshold for -Os.
4607 2004-10-29 Diego Novillo <dnovillo@redhat.com>
4609 * tree.h (struct tree_ssa_name): Remove field 'equiv'.
4611 2004-10-28 Nathan Sidwell <nathan@codesourcery.com>
4613 * bitmap.h (bitmap_empty_p): New.
4614 (bitmap_and, bitmap_and_into, bitmap_and_compl,
4615 bitmap_and_compl_into, bitmap_ior, bitmap_ior_into,
4616 bitmap_ior_compl, bitmap_xor, bitmap_xor_into): New bitmap
4618 (bitmap_ior_and_compl): Rename to ...
4619 (bitmap_ior_and_compl_into): ... here.
4620 * bitmap.c (bitmap_equal_p): Use bitmap_xor.
4621 (bitmap_ior_and_compl): Rename to ...
4622 (bitmap_ior_and_compl_into): ... here. Adjust. Return changed
4624 (bitmap_union_of_diff): Use renamed bitmap functions.
4625 * basic-block.h (AND_REG_SET, AND_COMPL_REG_SET, IOR_REG_SET,
4626 XOR_REG_SET, IOR_AND_COMPL_REG_SET): Likewise.
4627 * cfgrtl.c (safe_insert_insn_on_edge): Likewise.
4628 * df.c (df_bb_rd_local_compute)
4629 * flow.c (calculate_global_regs_live,
4630 init_propagate_block_info): Likewise.
4631 * ifcvt.c (find_if_case_1, find_if_case_2,
4632 dead_or_predicable): Likewise.
4633 * ra-build.c (union_web_part_roots, livethrough_conflicts_bb,
4634 reset_conflicts, conflicts_between_webs): Likewise.
4635 * ra-rewrite.c (reloads_to_loads, rewrite_program2,
4636 detect_web_parts_to_rebuild): Likewise.
4637 * sched-ebb.c (compute_jump_reg_dependencies): Likewise.
4638 * tree-int-ssa.c (insert_phi_nodes_for, rewrite_into_ssa): Likewise.
4639 * tree-sra.c (decide_instantiations): Likewise.
4640 * tree-ssa-alias.c (create_name_tags,
4641 merge_pointed_to_info): Likewise.
4642 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Likewise.
4643 * tree-ssa-loop-im.c (move_computations): Likewise.
4644 * tree-ssa-operands.c (get_call_expr_operands): Likewise.
4645 * tree-ssa-pre.c (fini_pre): Likewise.
4646 * tree-ssa.c (verify_flow_sensitive_alias_info): Likewise.
4647 * tree-ssanames.c (any_marked_for_rewrite_p): Likewise.
4648 * tree-vectorizer.c (vectorize_loops): Likewise.
4650 2004-10-29 Nick Clifton <nickc@redhat.com>
4652 config/mn10300/mn10300.h (CONDITIONAL_REGISTER_USAGE): When
4653 adding the PIC register to the fixed_regs array, also add it
4654 to the call_used_regs array.
4656 2004-10-29 Eric Botcazou <ebotcazou@libertysurf.fr>
4658 * gthr-posix.h (__gthread_recursive_mutex_init_function): Guard
4659 with #ifdef PTHREAD_MUTEX_RECURSIVE/#endif pairs.
4661 2004-10-28 Daniel Berlin <dberlin@dberlin.org>
4663 * tree-into-ssa.c (rewrite_virtual_phi_arguments): New function.
4664 (rewrite_blocks): Modify argument, and use it to decide which
4666 (rewrite_def_def_chains): Call rewrite_blocks with true here.
4667 (rewrite_into_ssa): and call it with false here.
4669 2004-10-29 Kazu Hirata <kazu@cs.umass.edu>
4671 * tree-phinodes.c (add_phi_arg): Turn an "if" that always
4672 triggers into gcc_assert.
4674 2004-10-28 Diego Novillo <dnovillo@redhat.com>
4676 PR tree-optimization/16728
4677 * tree-flow.h (get_ptr_info): Declare.
4678 * tree-ssa-alias.c (get_ptr_info): Make extern.
4679 * tree-ssa-copy.c (merge_alias_info): Merge flow-sensitive
4682 2004-10-28 Stan Shebs <shebs@apple.com>
4684 * config/rs6000/darwin.h (SUBTARGET_EXTRA_SPECS): Handle -m64.
4685 * config/rs6000/rs6000.c (rs6000_darwin_file_start): Add ppc64
4688 2004-10-28 Frank Ch. Eigler <fche@redhat.com>
4690 * tree-mudflap.c (mudflap_init): Mark cache-lookup decls to
4691 prevent their later unnecessary registration.
4692 (mf_build_check_statement_for): Remove "addr" argument, and
4693 related "__mf_value" generated code. Update callers.
4694 (mf_decl_eligible_p): New function, factored from mx_register_decls.
4695 (mx_register_decls): Call it.
4696 (mf_xform_derefs_1): Rewrite COMPONENT_REF and ARRAY_REF cases
4697 to restore support for complex nested expressions.
4698 (mudflap_enqueue_decl): Simplify. Move registration call emission
4700 (mudflap_finish_file): ... to here.
4701 (mudflap_enqueue_constant): Remove dump code.
4703 2004-10-28 Zack Weinberg <zack@codesourcery.com>
4706 * dbxout.c (dbxout_begin_complex_stabs_noforcetext): New function.
4707 (DBX_FINISH_STABS): Add (unused by default) SYM parameter.
4708 (dbxout_finish_complex_stabs): Update to match.
4709 (dbxout_symbol_location): Call emit_pending_bincls_if_required
4710 and FORCE_TEXT before DBX_STATIC_BLOCK_START. Use
4711 dbxout_begin_complex_stabs_noforcetext.
4712 * xcoffout.h (DBX_FINISH_STABS): Restore special case for
4713 N_GSYM, using new SYM parameter. Correct logic for special
4716 * varasm.c (function_section): If DECL is NULL_TREE, don't try
4717 to do anything else. Do not call get_insns if cfun or
4718 cfun->emit are NULL.
4720 2004-10-28 Adam Nemet <anemet@lnxw.com>
4723 * c-typeck.c (c_mark_addressable): Issue error if address of a
4724 register variable is taken. Use "%qD" to print DECL_NAME.
4726 2004-10-28 Diego Novillo <dnovillo@redhat.com>
4728 * opts.c (decode_options): Don't run PRE at -Os.
4730 2004-10-28 Richard Henderson <rth@redhat.com>
4732 * config/alpha/alpha.md (movqicc_internal): Allow exactly one
4733 zero in the conditional.
4734 (movhicc_internal, movsicc_internal, movdicc_internal): Likewise.
4736 2004-10-28 Richard Henderson <rth@redhat.com>
4738 * cse.c (memory_extend_rtx): Remove.
4739 (cse_main): Don't set it.
4740 (cse_insn): Use a local buffer instead.
4742 2004-10-28 Andreas Krebbel <krebbel1@de.ibm.com>
4744 * profile.c (branch_prob): Call to init_edge_profiler added.
4745 * rtl-profile.c (rtl_init_edge_profiler): New function.
4746 (rtl_gen_edge_profiler): Replaced call to insert_insn_on_edge with
4747 call to safe_insert_insn_on_edge.
4748 (rtl_profile_hooks): rtl_init_edge_profiler added.
4749 * tree-profile.c (tree_init_edge_profiler): New function.
4750 (tree_profile_hooks): tree_init_edge_profiler added.
4751 * value-prof.h (profile_hooks) init_edge_profiler prototype added.
4753 2004-10-28 Nick Clifton <nickc@redhat.com>
4755 * config/iq2000/iq2000.c (iq2000_expand_epilogue): Use
4756 emit_jump_insn() to generate the return instruction.
4758 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
4760 * tree-phinodes.c: Remove trailing whitespace.
4762 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
4764 * tree-ssa-loop-ivopts.c: Fix a comment typo.
4765 * doc/invoke.texi: Fix a typo.
4767 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
4769 * Makefile.in (OBJS-common): Remove duplicates.
4771 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
4773 * lambda-code.c (nestify_update_pending_stmts): Remove.
4774 (perfect_nestify): Use flush_pending_stmts instead of
4775 nestify_update_pending_stmts.
4776 * tree-cfg.c (tree_make_forwarder_block): Use
4777 flush_pending_stmts.
4778 * tree-flow.h: Add a prototype for flush_pending_stmts.
4779 * tree-ssa-loop-manip.c (tree_duplicate_loop_to_header_edge):
4780 Use flush_pending_stmts.
4781 (lv_update_pending_stmts): Remove.
4782 (tree_ssa_loop_version): Use flush_pending_stmts instead of
4783 lv_update_pending_stmts.
4784 * tree-ssa.c (flush_pending_stmts): New.
4786 2004-10-28 Ulrich Weigand <uweigand@de.ibm.com>
4789 * final.c (alter_subreg): Compute correct offset to use with
4790 paradoxical SUBREGs of memory operands.
4791 * recog.c (general_operand): Allow paradoxical SUBREGs of
4792 memory operands after reload.
4793 * simplify-rtx.c (simplify_gen_subreg): Fail if simplify_subreg
4794 has failed when passed a hard register.
4796 2004-10-28 Aldy Hernandez <aldyh@redhat.com>
4798 * function.c (assign_parm_setup_block): Handle parallels correctly.
4800 2004-10-28 Kaz Kojima <kkojima@gcc.gnu.org>
4802 * final.c (shorten_branches): Initialize flags structure.
4804 2004-10-28 Nathan Sidwell <nathan@codesourcery.com>
4806 * tree.c (int_cst_node, int_cst_hash_table): New variables.
4807 (init_ttree): Initialize them.
4808 (int_cst_hash_hash, int_cst_hash_eq): New hashing functions.
4809 (build_int_cst_wide): Use hash table for oversized integers.
4811 2004-10-28 Nick Clifton <nickc@redhat.com>
4813 * config/m32r/m32r.h (DBX_OUTPUT_SOURCE_LINE): Define
4816 2004-10-27 Richard Henderson <rth@redhat.com>
4819 * expr.c (emit_group_load): Don't go force temporary for memory
4821 (emit_group_store): Similarly.
4823 2004-10-27 Andrew Pinski <pinskia@physics.uc.edu>
4826 * common.opt (--param): Fix spelling of parameter.
4828 2004-10-27 Andrew Pinski <pinskia@physics.uc.edu>
4831 * tree-cfg.c (remove_useless_stmts_1) <case SWITCH_EXPR>:
4832 Don't fold statement.
4833 <case ASM_EXPR>: Fold the statement.
4835 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
4837 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary)
4838 <COND_EXPR>: Use EDGE_COUNT instead of GOTO_DESTINATION.
4840 2004-10-28 Joseph S. Myers <jsm@polyomino.org.uk>
4842 * doc/contrib.texi, doc/cpp.texi, doc/cppopts.texi,
4843 doc/extend.texi, doc/gcov.texi, doc/install.texi, doc/invoke.texi,
4844 doc/libgcc.texi, doc/md.texi, doc/passes.texi,
4845 doc/sourcebuild.texi, doc/tm.texi: Improve Texinfo formatting.
4847 2004-10-28 Joseph S. Myers <jsm@polyomino.org.uk>
4849 * doc/c-tree.texi, doc/cpp.texi, doc/implement-c.texi,
4850 doc/invoke.texi, doc/md.texi, doc/passes.texi, doc/tm.texi: Put
4851 punctuation outside quotes.
4853 2004-10-27 David Mosberger <davidm@hpl.hp.com>
4854 James E Wilson <wilson@specifixinc.com>
4857 * config/ia64/ia64.c (ia64_expand_epilogue): Set RTX_FRAME_RELATED_P on
4858 sibcall alloc instruction.
4859 (process_set): Handle sibcall alloc instruction.
4861 2004-10-27 Geoffrey Keating <geoffk@apple.com>
4863 * config/rs6000/rs6000.c (rs6000_attribute_table): Add
4864 SUBTARGET_ATTRIBUTE_TABLE.
4865 * config/darwin.h (ASM_WEAKEN_DECL): Handle weak_import.
4866 (SUBTARGET_ATTRIBUTE_TABLE): Define.
4867 * config/darwin.c (darwin_handle_weak_import_attribute): New.
4868 (HAVE_DEAD_STRIP): Delete.
4869 (no_dead_strip): Don't test HAVE_DEAD_STRIP.
4870 * config/darwin-protos.h (darwin_handle_weak_import_attribute):
4873 * doc/tm.texi (USE_SELECT_SECTION_FOR_FUNCTIONS): Document.
4875 * config/darwin.h (GTHREAD_USE_WEAK): Define.
4877 2004-10-28 Ben Elliston <bje@au.ibm.com>
4879 * params.def (PARAM_SRA_MAX_STRUCTURE_SIZE): New.
4880 (PARAM_SRA_FIELD_STRUCTURE_RATIO): Likewise.
4881 * params.h (SRA_MAX_STRUCTURE_SIZE): New.
4882 (SRA_FIELD_STRUCTURE_RATIO): Likewise.
4883 * tree-sra.c: Include "params.h".
4884 (decide_block_copy): Use new parameters.
4885 * doc/invoke.texi (Optimize Options): Document new SRA pass
4886 parameters sra-max-structure-size and sra-field-structure-ratio.
4888 2004-10-27 Nicolas Pitre <nico@cam.org>
4890 * config/arm/ieee754-df.S (floatdidf): Fix regression with big values.
4892 2004-10-27 Zdenek Dvorak <dvorakz@suse.cz>
4894 PR tree-optimization/18048
4895 * fold-const.c (try_move_mult_to_index): New function.
4896 (fold): Use try_move_mult_to_index.
4897 * tree-ssa-loop-ivopts.c (try_add_cand_for): Prefer common candidates.
4898 * tree-ssa-loop-niter.c (number_of_iterations_cond): Produce
4899 an all-ones unsigned constant without extra bits.
4900 * tree.c (build_low_bits_mask): New function.
4901 * tree.h (build_low_bits_mask): Declare.
4903 2004-10-27 David Edelsohn <edelsohn@gnu.org>
4906 * config/rs6000/rs6000.md (maxsf3): Add !flag_trapping_math to
4912 2004-10-27 Kazu Hirata <kazu@cs.umass.edu>
4914 * tree-cfg.c (thread_jumps): Speed up by reordering the two
4915 conditions for entering basic blocks into worklist.
4917 2004-10-27 Kazu Hirata <kazu@cs.umass.edu>
4919 * tree-cfg.c (thread_jumps): Speed up by pretending to have
4920 ENTRY_BLOCK_PTR in worklist.
4922 2004-10-27 Kazu Hirata <kazu@cs.umass.edu>
4924 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary)
4925 <GOTO_EXPR>: Don't let an explicit GOTO_EXPR slip through.
4927 2004-10-27 Daniel Berlin <dberlin@dberlin.org>
4929 Fix PR tree-optimization/17133
4931 * tree-cfg.c (rewrite_to_new_ssa_names_bb): Also rewrite must
4934 * tree-flow-inline.h: V_MUST_DEF_OP became V_MUST_DEF_RESULT.
4935 (get_v_must_def_result_ptr): Modify for new structure of
4937 (get_v_must_def_kill_ptr): New.
4938 (op_iter_next_use): Add support for the kill that occurs in V_MUST_DEFs.
4939 (op_iter_next_tree): Ditto. Also V_MAY_DEF_OP became V_MAY_DEF_RESULT.
4940 (op_iter_next_def): V_MAY_DEF_OP became V_MAY_DEF_RESULT.
4941 (op_iter_init): Initialize new mustu members.
4942 (op_iter_next_mustdef): New function.
4943 (op_iter_init_mustdef): Ditto.
4945 * tree-flow.h (rewrite_def_def_chains): New function.
4947 * tree-into-ssa.c (mark_def_sites): Handle mustdefkill operands.
4948 (ssa_mark_def_sites): Ditto.
4949 (rewrite_stmt): Ditto.
4950 (ssa_rewrite_stmt): Ditto.
4951 (rewrite_blocks): Factor out from rewrite_into_ssa.
4952 (mark_def_block_sites): Ditto.
4953 (rewrite_def_def_chains): New function, just rewrites def-def
4954 chains without phi node insertion.
4956 * tree-pass.h (TODO_fix_def_def_chains): New todo flag.
4958 * tree-optimize.c (execute_todo): Handle TODO_fix_def_def_chains.
4960 * tree-pretty-print.c (dump_vops): Print out MUST_DEF's so that
4961 they include the rhs now.
4963 * tree-ssa-ccp.c (visit_assignment): V_MUST_DEF_OP became
4966 * tree-ssa-dce.c (mark_operand_necessary): Add phionly argument.
4968 (mark_really_necessary_kill_operand_phis): New function.
4969 (perform_tree_ssa_dce): Call it.
4970 (pass_dce): Add TODO_fix_def_def_chains.
4971 (pass_cd_dce): Ditto.
4973 * tree-ssa-loop-im.c (determine_max_movement): Look at kills as
4975 (rewrite_mem_refs): Ditto.
4977 * tree-ssa-loop-manip.c (find_uses_to_rename_stmt): Look at kills
4980 * tree-ssa-operands.c (allocate_v_may_def_optype):
4981 v_may_def_operand_type_t became v_def_use_operand_type_t.
4982 (allocate_v_must_def_optype) Ditto.
4983 (finalize_ssa_v_must_defs): Update for new operand type, as well
4984 as setting the use portion as well.
4985 (copy_virtual_operands): Copy the kill operand as well.
4986 (create_ssa_artficial_load_stmt): V_MUST_DEF_OP became
4989 * tree-ssa-operands.h (v_may_def_operand_type): Renamed to
4990 v_def_use_operand_type.
4991 (v_must_def_optype_d): Use v_def_use_operand_type.
4992 (V_MUST_DEF_OP_*): Renamed to V_MUST_DEF_RESULT_*
4993 (V_MUST_DEF_KILL_*): New macros.
4994 (struct ssa_operand_iterator_d): Add num_v_mustu and v_mustu_i
4996 Rename existing must_i and num_v_must members to mustd_i and
4998 (SSA_OP_VMUSTDEFKILL): New flag.
4999 (SSA_OP_VIRTUAL_KILLS): New flag.
5000 (SSA_OP_ALL_OPERANDS): Add in SSA_OP_ALL_KILLS.
5001 (SSA_OP_ALL_KILLS): New flag.
5002 (FOR_EACH_SSA_MUSTDEF_OPERAND): New macro.
5004 * tree-ssa.c (verify_ssa): Verify virtual kills as well.
5006 * tree-vectorizer.c (vect_create_data_ref_ptr): V_MUST_DEF_OP
5007 became V_MUST_DEF_RESULT.
5008 (rename_variables_in_bb): Rename kill pointer as well.
5010 * tree-dfa.c (compute_immediate_uses_for_stmt): Add kills into the
5013 2004-10-27 Richard Sandiford <rsandifo@redhat.com>
5015 * dbxout.c (dbxout_source_line): Move declaration of begin_label to
5016 the block that needs it.
5018 2004-10-27 Zack Weinberg <zack@codesourcery.com>
5020 * dbxout.c (dbxout_finish_complex_stabs): Mark 'line' variable
5023 2004-10-27 Zack Weinberg <zack@codesourcery.com>
5025 * c-lex.c (cb_def_pragma): Clean up code for making location
5026 palatable to diagnostic.c.
5028 2004-10-27 Steven Bosscher <stevenb@suse.de>
5030 PR tree-optimization/17757
5031 * tree-phinodes.c (remove_phi_arg_num): Don't remove PHIs
5032 without any PHI arguments left. Make sure the argument that
5033 we're supposed to remove exists at all.
5035 2004-10-27 Paul Brook <paul@codesourcery.com>
5037 * configure.ac: Don't test for [build] __cxa_atexit when building a
5039 * configure: Regenerate.
5041 2004-10-27 Paul Brook <paul@codeosurcery.com>
5043 * configure.ac: Use build_exeext not host_exeext when lookin for
5045 * configure: Regenerate.
5047 2004-10-27 Andreas Krebbel <krebbel1@de.ibm.com>
5049 * config/s390/s390.md ("*subdf3_cc"): Replaced plus by minus.
5051 2004-10-27 Andreas Krebbel <krebbel1@de.ibm.com>
5052 patch originally created by Kelley Cook <kcook@gcc.gnu.org>
5055 * opts.c (OPT_fprofile_generate): Default to -funroll-loops
5056 to match -fprofile-use.
5058 2004-10-27 Kazu Hirata <kazu@cs.umass.edu>
5060 * config/rs6000/rs6000.c: Fix a comment typo.
5062 2004-10-27 Zack Weinberg <zack@codesourcery.com>
5064 * config/m32r/m32r.h (DBX_OUTPUT_SOURCE_LINE): Increment line
5067 2004-10-27 Andreas Schwab <schwab@suse.de>
5069 * varasm.c (default_stabs_asm_out_destructor): Mark symbol as
5071 (default_stabs_asm_out_constructor): Likewise.
5073 2004-10-26 Geoffrey Keating <geoffk@apple.com>
5075 * builtins.c (fold_builtin_unordered_cmp): Always bring both
5076 operands to the same type.
5078 2004-10-26 James E Wilson <wilson@specifixinc.com>
5081 * emit-rtl.c (emit_copy_of_insn_after): Copy RTX_FRAME_RELATED_P.
5083 2004-10-26 Zack Weinberg <zack@codesourcery.com>
5085 * dbxout.c: Include obstack.h.
5086 (ASM_STABS_OP): Take XCOFF_DEBUGGING_INFO into account in
5088 (ASM_STABD_OP, NO_DBX_MAIN_SOURCE_DIRECTORY, DBX_CONTIN_CHAR):
5089 Default-define here.
5090 (DBX_CONTIN_LENGTH): Move definition with others.
5091 (DBX_FINISH_STABS): New target macro.
5092 (current_sym_code, current_sym_value, current_sym_addr)
5093 (current_sym_nchars, CHARS, dbxout_continue)
5094 (print_int_cst_octal, print_octal, print_wide_int)
5095 (dbxout_prepare_symbol, dbxout_finish_symbol): Delete.
5096 (stabstr_ob, stabstr_last_contin_point): New variables.
5097 (NUMBER_FMT_LOOP): New improper macro.
5098 (dbxout_int, dbxout_stab_value_zero, dbxout_stab_value_label)
5099 (dbxout_stab_value_label_diff, dbxout_stab_value_internal_label)
5100 (dbxout_stab_value_internal_label_diff, dbxout_stabd)
5101 (dbxout_begin_stabn, dbxout_begin_stabn_sline)
5102 (dbxout_begin_simple_stabs, dbxout_begin_simple_stabs_desc)
5103 (dbxout_begin_complex_stabs, dbxout_finish_complex_stabs)
5104 (stabstr_C, stabstr_S, stabstr_I, stabstr_D, stabstr_U, stabstr_O)
5105 (stabstr_continue, DECL_ACCESSIBILITY_CHAR)
5106 New functions and/or proper function-like macros.
5107 (CONTIN): Use stabstr_continue, unconditionally.
5108 (get_lang_number): Define unconditionally, with ATTRIBUTE_UNUSED.
5109 (dbxout_init): Initialize stabstr_ob. Check
5110 NO_DBX_MAIN_SOURCE_DIRECTORY. Only write out the Ltext label
5111 if it was used. Use the new interfaces.
5112 (dbxout_source_file): Remove file argument; always write to
5113 asm_out_file. Use the new interfaces.
5114 (dbxout_type_method_1): Remove second argument which is always
5115 DECL_ASSEMBLER_NAME of the first argument. Use the new interfaces.
5116 (dbxout_type_methods): Remove write-only variables. Use the
5118 (dbxout_parms): Refactor to remove code duplicated in each of
5119 several successive if-else-if blocks. Use the new interfaces.
5120 (dbxout_function_end, emit_bincl_stab, dbxout_end_source_file)
5121 (dbxout_source_line, dbxout_finish, dbxout_type_index)
5122 (dbxout_type_fields, dbxout_range_type, dbxout_type, dbxout_type_name)
5123 (dbxout_class_name_qualifiers, dbxout_symbol, dbxout_symbol_location)
5124 (dbxout_symbol_name, dbxout_reg_parms, dbxout_args)
5125 (dbx_output_lbrac, dbx_output_rbrac, dbxout_block):
5126 Use the new interfaces.
5127 * Makefile.in (dbxout.o): Update dependencies.
5129 * defaults.h: Don't define ASM_STABD_OP.
5130 * output.h: Prototype new dbxout_* interfaces.
5131 * system.h: Poison DBX_OUTPUT_GCC_MARKER and DBX_FINISH_SYMBOL.
5132 * varasm.c: Don't define ASM_STABS_OP.
5133 (default_stabs_asm_out_constructor, default_stabs_asm_out_destructor):
5134 Use the new dbxout.c interfaces. Call sorry if neither
5135 DBX_DEBUGGING_INFO nor XCOFF_DEBUGGING_INFO is defined.
5137 * xcoffout.h: Don't define ASM_STABS_OP.
5138 (DBX_FINISH_SYMBOL): Rewrite and rename DBX_FINISH_STABS.
5139 (DBX_OUTPUT_MAIN_SOURCE_DIRECTORY, DBX_OUTPUT_GCC_MARKER): Delete.
5140 (NO_DBX_MAIN_SOURCE_DIRECTORY, NO_DBX_GCC_MARKER): Define.
5141 (DBX_OUTPUT_MAIN_SOURCE_FILE_END): Change bare block to
5142 do { ... } while (0) idiom.
5144 * config/alpha/alpha.c (num_source_filenames): Export.
5145 * config/alpha/alpha.h (num_source_filenames): Declare.
5146 (DBX_OUTPUT_SOURCE_LINE): Use new interfaces.
5147 (SDB_OUTPUT_SOURCE_LINE): Add missing newline.
5148 * config/m32r/m32r.h (DBX_OUTPUT_SOURCE_LINE): Use new interfaces.
5149 Always use .debugsym. Update commentary.
5150 * config/mips/mips.h (DBX_OUTPUT_SOURCE_LINE): Use new interfaces.
5151 (SDB_OUTPUT_SOURCE_LINE): Add missing newline.
5152 * config/rs6000/linux64.h (DBX_OUTPUT_SOURCE_LINE, DBX_OUTPUT_BRAC):
5154 * config/rs6000/rs6000.c: If TARGET_MACHO, include gstab.h.
5155 (macho_branch_islands): Use new interfaces.
5157 * doc/tm.texi: Update.
5159 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
5161 * expr.c (emit_group_store): Do not treat floats as BLKmode.
5162 (emit_group_load): Same.
5164 2004-10-26 Joseph S. Myers <jsm@polyomino.org.uk>
5166 * c-parse.in (datadef): Use pedwarn rather than error and warning
5167 for diagnostic in case of no declaration specifiers.
5169 2004-10-26 Richard Sandiford <rsandifo@redhat.com>
5172 * doc/install.texi (mips-sgi-irix5): Document that /bin/sh has been
5173 reported to hang during bootstrap and that CONFIG_SHELL=/bin/ksh
5174 can be used to work around this.
5176 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
5178 * config/rs6000/rs6000.h (MEMBER_TYPE_FORCES_BLK): Adjust for e500
5181 2004-10-26 Kazu Hirata <kazu@cs.umass.edu>
5183 * stmt.c (expand_case): Update a comment.
5185 2004-10-26 Kazu Hirata <kazu@cs.umass.edu>
5187 * stmt.c (expand_case): Put an assertion that index_expr is
5188 never INTEGER_CST. Don't special case for constant
5191 2004-10-26 Andrew Pinski <pinskia@physics.uc.edu>
5194 * c-parse.in (designator): Finish with a semi-colon.
5196 2004-10-26 Fariborz Jahanian <fjahanian@apple.com>
5198 * config/rs6000/rs6000.md (andsi3_internal8): Set CR when splitting
5201 2004-10-26 Kazu Hirata <kazu@cs.umass.edu>
5203 * stmt.c (expand_case): Remove code to handle SWITCH_EXPR with
5204 a default case only.
5206 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
5208 * config/rs6000/rs6000.c (rs6000_hard_regno_nregs): Adjust for
5210 (spe_build_register_parallel): New.
5211 (rs6000_spe_function_arg): Handle e500 doubles.
5212 (function_arg): Same.
5213 (spe_func_has_64bit_regs_p): Same.
5214 (rs6000_function_value): Same.
5215 (rs6000_libcall_value): Same.
5216 (legitimate_lo_sum_address_p): Return false for e500 doubles.
5218 * config/rs6000/rs6000.h (LOCAL_ALIGNMENT): Adjust for e500
5220 (DATA_ALIGNMENT): Same.
5221 (CANNOT_CHANGE_MODE_CLASS): Same.
5223 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
5225 * expr.c (emit_group_load): Handle floats.
5226 (emit_group_store): Same.
5228 2004-10-26 Nathan Sidwell <nathan@codesourcery.com>
5230 * c-lex.c (get_nonpadding_token): Remove.
5231 (c_lex_with_flags): Push timevar and eat padding here. Improve
5232 stray token diagnostic.
5233 (lex_string): Replace logic with switch statement, eat padding
5236 2004-10-26 Geoffrey Keating <geoffk@apple.com>
5239 * config/i386/darwin.h (ASM_SPEC): Undef it before defining.
5241 2004-10-25 Geoffrey Keating <geoffk@apple.com>
5243 * config/darwin.h (LINK_SPEC): Default weak_reference_mismatches
5245 (MAKE_DECL_ONE_ONLY): Set DECL_WEAK.
5246 (ASM_MAKE_LABEL_LINKONCE): Delete.
5247 (ASM_WEAKEN_DECL): New.
5248 (ASM_DECLARE_OBJECT_NAME): Look at DECL_WEAK not DECL_ONE_ONLY.
5249 (ASM_DECLARE_FUNCTION_NAME): Likewise.
5250 (TEXT_SECTION_ASM_OP): Add a tab.
5251 (DATA_SECTION_ASM_OP): Likewise.
5252 (SECTION_FUNCTION): Add a tab. Use fputs. Don't call
5253 data_section on every section change.
5254 (EXTRA_SECTIONS): Add a bunch of new extra sections.
5255 (EXTRA_SECTION_FUNCTIONS): Likewise.
5256 (USE_SELECT_SECTION_FOR_FUNCTIONS): Define.
5257 (JCR_SECTION_NAME): Define.
5258 (TARGET_SECTION_TYPE_FLAGS): Don't define.
5259 * config/darwin.c (darwin_encode_section_info): A symbol is defined
5260 in this file if it is not weak.
5261 (textcoal_section): Delete.
5262 (datacoal_section): Delete.
5263 (darwin_make_decl_one_only): Delete.
5264 (machopic_select_section): Handle functions.
5265 (darwin_asm_named_section): Add a tab.
5266 (darwin_section_type_flags): Delete.
5267 (darwin_unique_section): Delete contents.
5268 (darwin_emit_unwind_label): Add a tab. Make decls weak if
5270 * config/darwin-protos.h (darwin_section_type_flags): Delete.
5271 (darwin_make_decl_one_only): Delete.
5272 (text_coal_section): New.
5273 (text_unlikely_section): New.
5274 (text_unlikely_coal_section): New.
5275 (const_coal_section): New.
5276 (data_coal_section): New.
5277 (const_data_coal_section): New.
5278 * varasm.c (function_section): Honour
5279 USE_SELECT_SECTION_FOR_FUNCTIONS.
5280 * dwarf2out.c (output_call_frame_info): Look at DECL_WEAK when
5281 TARGET_USES_WEAK_UNWIND_INFO is in effect.
5282 * dbxout.c (dbxout_source_file): Don't change sections while
5283 a function is being output.
5285 2004-10-25 David Ayers <d.ayers@inode.at>
5287 * c-common.h: Remove RID_ID.
5288 * c-parse.in: Remove OBJECTNAME and references to RID_ID.
5289 (typespec_reserved_attr): Add rule for TYPENAME
5290 non_empty_protocolrefs.
5291 (yylexname): Remove special handling of RID_ID.
5293 2004-10-25 James E Wilson <wilson@specifixinc.com>
5295 * doc/invoke.texi (-fcrossjumping): Not enabled at -O.
5297 2004-10-25 Joseph S. Myers <jsm@polyomino.org.uk>
5300 * c-parse.in (array_designator): New.
5301 (designator): Use it.
5302 (initelt): Only permit array_designator without '=', not ".foo".
5304 2004-10-25 Kenneth Zadeck <zadeck@naturalbridge.com>
5305 * gcc/Makefile.in: removed ggc for cgraphunit.
5306 * gcc/cgraph.c.dump_cgraph_node: removed static var analysis.
5307 * gcc/cgraph.h: removed static var analysis data structures and calls.
5309 cgraph_mark_local_and_external_functions:changed name to
5310 cgraph_mark_local_functions
5311 (print_order,convert_UIDs_in_bitmap,new_static_vars_info,
5312 cgraph_reset_static_var_maps,get_global_static_vars_info,
5313 get_global_statics_not_read,get_global_statics_not_written,searchc,
5314 cgraph_reduced_inorder,has_proper_scope_for_analysis,check_rhs_var,
5315 check_lhs_var,get_asm_expr_operands,process_call_for_static_vars,
5316 scan_for_static_refs,cgraph_characterize_statics_local,
5317 clear_static_vars_maps,cgraph_propagate_bits,cgraph_characterize_statics):
5319 (cgraph_optimize,init_cgraph): removed calls to static vars analysis
5320 * gcc/tree-dfa.c find_referenced_vars: removed call to static vars
5322 * gcc/tree-flow.h static_vars_info: removed
5323 * gcc/tree-ssa-operands.c (add_call_clobber_ops,add_call_read_ops):
5324 removed calls to static vars analysis.
5325 get_call_expr_operands: removed callee variable.
5327 2004-10-25 Kazu Hirata <kazu@cs.umass.edu>
5329 * cfg.c (unchecked_make_edge, redirect_edge_succ,
5330 redirect_edge_pred): Use VEC_safe_push instead of
5332 * cfgrtl.c (force_nonfallthru_and_redirect): Likewise.
5334 2004-10-25 Kazu Hirata <kazu@cs.umass.edu>
5336 * cfgloopmanip.c (loopify): Take two more arguments true_edge
5338 * cfgloop.h: Adjust the corresponding prototype.
5339 * loop-unswitch.c (unswitch_loop): Adjust a call to loopify.
5340 * tree-ssa-loop-manip.c (tree_ssa_loop_version): Likewise.
5342 2004-10-25 Jakub Jelinek <jakub@redhat.com>
5344 * dwarf2out.c (rtl_for_decl_location): Avoid segfault if
5345 DECL_INCOMING_RTL is NULL.
5347 2004-10-25 Steven Bosscher <stevenb@suse.de>
5349 * timevar.def (TV_FIND_REFERENCED_VARS): New.
5350 * tree-dfa.c (pass_referenced_var): Use it.
5352 2004-10-25 Roger Sayle <roger@eyesopen.com>
5353 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5355 * cse.c: Change encoding of quantity numbers to avoid undefined
5356 pointer arithmetic on qty_table.
5357 (REGNO_QTY_VALID_P): A quantity is now valid if it isn't negative.
5358 (get_cse_reg_info): Initialize reg_qty to a unique negative value.
5359 (new_basic_block): Assign "real" quantity numbers from zero.
5360 (delete_reg_equiv): Do nothing if quantity is invalid. Reset the
5361 REG_QTY to its unique negative value.
5362 (merge_equiv_classes): Calculate need_rehash if quantity is valid.
5363 (cse_main): Don't include max_reg when determining max_qty.
5364 (cse_basic_block): Avoid subtracting a large offset from qty_table,
5365 which causes undefined C99 behaviour. Only allocate needed memory.
5367 2004-10-25 Kazu Hirata <kazu@cs.umass.edu>
5369 * stmt.c (expand_case): Remove an obsolete comment.
5371 2004-10-25 Andrew Pinski <pinskia@physics.uc.edu>
5374 * c-decl.c (grokdeclarator) <case cdk_array>: Remove the call
5375 layout_type as it is already done by build_array_type.
5376 * tree.c (build_array_type): Layout the type even
5378 2004-10-25 Alexandre Oliva <aoliva@redhat.com>
5380 * config/frv/linux.h (TARGET_C99_FUNCTIONS): Define to 0.
5382 2004-10-25 Alexandre Oliva <aoliva@redhat.com>
5384 * config/frv/frv.md (movdi, movdf): Handle wide-constant splits
5385 with wider-than-32-bit HOST_WIDE_INTs.
5387 2004-10-25 David Billinghurst <David.Billinghurst@riotinto.com>
5389 * config/mips/mips.c(mips_output_filename): Remove unused
5390 array ltext_label_name
5392 2004-10-24 Geoffrey Keating <geoffk@geoffk.org>
5394 * config/rs6000/darwin.h (BLOCK_REG_PADDING): Define.
5396 2004-10-25 Ben Elliston <bje@au.ibm.com>
5398 * cfgcleanup.c (outgoing_edges_match): Fix typo in dump output.
5400 2004-10-23 Andrew Pinski <pinskia@physics.uc.edu>
5402 * predict.c (predict_loops): Call scev_finalize instead of
5405 2004-10-24 Kazu Hirata <kazu@cs.umass.edu>
5407 * config/dbxcoff.h, config/dbxelf.h, config/libgloss.h,
5408 config/openbsd.h, config/mips/r3900.h, config/pdp11/pdp11.md,
5409 config/sh/ushmedia.h, config/sparc/elf.h,
5410 config/sparc/sp64-elf.h: Update copyright.
5412 2004-10-24 Kazu Hirata <kazu@cs.umass.edu>
5414 * stmt.c (expand_case): Handle the default label outside of
5415 the for loop. Remove code to handle a missing default label.
5417 2004-10-23 Kazu Hirata <kazu@cs.umass.edu>
5419 * dbxout.c (dbxout_function_decl): Don't use
5420 DBX_OUTPUT_FUNCTION_END.
5421 * system.h: Poison DBX_OUTPUT_FUNCTION_END.
5422 * doc/tm.texi (DBX_OUTPUT_FUNCTION_END): Remove.
5424 2004-10-23 Andrew Pinski <pinskia@physics.uc.edu>
5427 * tree-cfg.c (remove_usless_stmts_cond): Don't Fold statement.
5429 2004-10-23 Daniel Berlin <dberlin@dberlin.org>
5431 * tree-ssa-dom.c (record_equality): Use loop depth to determine
5432 which way to record the equality as well.
5433 (loop_depth_of_name): New function.
5435 2004-10-23 Eric Botcazou <ebotcazou@libertysurf.fr>
5438 * gimplify.c (gimplify_addr_expr) <VIEW_CONVERT_EXPR>: Look
5439 through the operand if it is a useless type conversion.
5441 2004-10-23 Ben Elliston <bje@au.ibm.com>
5443 * cfg.c (remove_edge): Use VEC_unordered_remove.
5444 (redirect_edge_succ): Likewise.
5445 (redirect_edge_pred): Likewise.
5446 * cfgrtl.c (force_nonfallthru_and_redirect): Likewise.
5448 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
5450 * sbitmap.h (EXECUTE_IF_SET_IN_SBITMAP): Don't access PTR
5453 2004-10-22 Eric Christopher <echristo@redhat.com>
5455 * config/rs6000/rs6000.c (setup_incoming_varargs): Align DFmode
5458 2004-10-22 Aldy Hernandez <aldyh@redhat.com>
5460 * config/rs6000/spe.md (spe_extendsfdf2): New.
5461 (movdf_e500_double): New.
5462 (spe_truncdfsf2): New.
5469 (spe_floatsidf2): New.
5470 (spe_floatunssidf2): New.
5471 (fix_truncdfsi2): New.
5472 (spe_fixuns_truncdfsi2): New.
5474 * config/rs6000/rs6000.md (truncdfsf2): Change to expander.
5475 (fpr_truncdfsf2): New.
5476 (negdf2): Change to expander.
5478 (fpr_nabsdf2): Name pattern.
5479 (adddf3): Change to expander.
5481 (subdf3): Change to expander.
5483 (muldf3): Change to expander.
5485 (divdf3): Change to expander.
5487 (movdf_softfloat32): Change !TARGET_FPRS to TARGET_E500_SINGLE.
5488 (cmpdf): Allow for TARGET_E500_DOUBLE.
5490 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
5492 * c-semantics.c (re_push_stmt_list): Remove.
5493 * c-common.h: Remove the corresponding prototype.
5495 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
5497 * stmt.c (asm_op_is_mem_input): Remove.
5498 * tree.h: Remove the corresponding prototype.
5500 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
5502 * tree-gimple.c (is_gimple_constructor_elt): Remove.
5503 * tree-gimple.h: Remove the corresponding prototype.
5505 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
5507 * varasm.c (get_pool_mode_for_function, get_pool_offset):
5509 * rtl.h: Remove the corresponding prototypes.
5511 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
5513 * tree-cfg.c (thread_jumps_from_bb): Speed up by extracting
5514 edge information when we commit ourselves to threading a
5517 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
5519 * tree-cfg.c (thread_jumps): Speed up by putting basic blocks
5520 into worklist instead of their indexes.
5522 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
5524 * alias.c, basic-block.h, cgraphunit.c, combine.c, domwalk.h,
5525 final.c, gengtype.c, genpreds.c, ggc-page.c, insn-notes.def,
5526 lambda-code.c, loop-unroll.c, modulo-sched.c, pointer-set.c,
5527 pretty-print.c, ra-colorize.c, sbitmap.c, tree-complex.c,
5528 tree-data-ref.c, tree-dfa.c, tree-inline.c, tree-into-ssa.c,
5529 tree-scalar-evolution.c, tree-ssa-dom.c,
5530 tree-ssa-loop-manip.c, tree-ssa-loop-niter.c,
5531 tree-ssa-phiopt.c, tree-ssa-pre.c, tree-ssa-threadupdate.c,
5532 tree-vectorizer.c, vec.h: Fix comment formatting.
5534 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
5536 * dwarf.h, gthr-dce.h, gthr-single.h, gthr-solaris.h, gthr.h,
5537 libfuncs.h, libgcc2.h, stab.def, tsystem.h: Update copyright.
5539 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
5541 * config/ptx4.h, config/mcore/mcore-pe.h,
5542 config/rs6000/eabi.h, config/vax/elf.h: Update copyright.
5544 2004-10-22 Peter Barada <peter@the-baradas.com>
5546 * config/m68k/m68k.h (HARD_REGNO_RENAME_OK): New macro.
5547 * config/m68k/m68k.c (m68k_hard regno_rename_ok): Disallow
5548 renaming of non-live registers in interrupt functions.
5549 * config/m68k/m68k-protos.h (m68k_hard_regno_rename_ok): Add prototype.
5551 2004-10-22 Zdenek Dvorak <dvorakz@suse.cz>
5553 * tree-ssa-loop-niter.c (inverse): Count in HOST_WIDE_INT if possible.
5554 Use integer for loop counter.
5555 (num_ending_zeros): New function.
5556 (number_of_iterations_cond): Use num_ending_zeros.
5558 2004-10-21 Aldy Hernandez <aldyh@redhat.com>
5560 * config.gcc: Add support for --enable-e500_double.
5562 * config/rs6000/e500-double.h: New file.
5564 * config/rs6000/rs6000.h: Define TARGET_E500_SINGLE and
5567 * config/rs6000/eabi.h: Define TARGET_E500_SINGLE and
5570 * config/rs6000/linuxspe.h: Same.
5572 * doc/invoke.texi (Option Summary): Document new options for
5574 (RS/6000 and PowerPC Options): Same.
5576 * config/rs6000/rs6000.c (rs6000_parse_float_gprs_option): New
5578 (rs6000_override_options): Use it. Use
5579 SUB3TARGET_OVERRIDE_OPTIONS.
5580 Add 8548 to processor_target_table.
5581 (rs6000_legitimate_address): Handle e500 doubles.
5582 (rs6000_legitimize_address): Same.
5583 (rs6000_legitimize_reload_address): Same.
5584 (rs6000_hard_regno_nregs): Same.
5585 (spe_func_has_64bit_regs_p): Same.
5586 (emit_frame_save): Same.
5587 (gen_frame_mem_offset): Same.
5588 (rs6000_dwarf_register_span): Same.
5589 (rs6000_generate_compare): Same.
5590 (easy_fp_constant): Same.
5591 (legitimate_offset_address_p): Same.
5593 * config/rs6000/spe.md: (cmdfeq_gpr): New.
5602 2004-10-21 Giovanni Bajo <giovannibajo@gcc.gnu.org>
5604 * config/arc/lib1funcs.asm (___umulsidi3): Fix typo.
5606 2004-10-21 Zack Weinberg <zack@codesourcery.com>
5608 * dbxout.c: Remove unnecessary #undefs.
5609 (GDB_INV_REF_REGPARM_STABS_LETTER, DBX_MEMPARM_STABS_LETTER)
5610 (FILE_NAME_JOINER, STABS_GCC_MARKER): Remove; fold sole
5611 definition into use sites.
5612 (cwd): Make local to dbxout_init.
5613 (dbxout_init): Restructure cwd-using logic for clarity. Use
5615 * xcoffout.h (DBX_OUTPUT_GCC_MARKER): Definition of
5616 STABS_GCC_MARKER folded in here.
5617 * system.h: Poison now-unused macros.
5618 * doc/tm.texi: Remove documentation of now-unused macros.
5620 2004-10-21 Andrew Pinski <pinskia@physics.uc.edu>
5623 * c-opts.c (push_command_line_include): Use the current file
5624 name instead of the main one.
5626 2004-10-21 Andrew Pinski <pinskia@physics.uc.edu>
5629 * tree.c (staticp): A CONST_DECL has static storage if either
5630 TREE_STATIC or DECL_EXTERNAL is set.
5631 * c-decl.c (pushdecl_top_level): Accept CONST_DECLs which can
5634 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
5636 * expr.c (store_expr): Remove dont_store_target.
5638 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
5640 * tree-cfg.c (thread_jumps): Speed up by using a worklist.
5642 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
5644 * tree-cfg.c (thread_jumps): Move a part of it to ...
5645 (thread_jumps_from_bb): ... here.
5647 2004-10-21 David Edelsohn <edelsohn@gnu.org>
5649 * dbxout.c (DBX_FINISH_SYMBOL): Add asm_out_file argument.
5650 * xcoffout.h (DBX_FINISH_SYMBOL): Change asmfile to (ASMFILE).
5652 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
5654 * expr.c (store_expr): Clean up by renaming want_value to
5657 2004-10-21 Kaz Kojima <kkojima@gcc.gnu.org>
5659 * config/sh/linux-unwind.h (sh_fallback_frame_state): Don't
5662 2004-10-21 Aldy Hernandez <aldyh@redhat.com>
5665 * expmed.c (store_bit_field): Pass original 'value' before
5668 2004-10-21 Nicolas Pitre <nico@cam.org>
5670 * config/arm/ieee754-sf.S: Large speed improvements. Fix NAN handling.
5671 * config/arm/ieee754-df.S: Ditto.
5673 2004-10-20 Zack Weinberg <zack@codesourcery.com>
5675 * dbxout.c (asmfile): Delete. All uses changed to asm_out_file.
5676 (DBX_BLOCKS_FUNCTION_RELATIVE, DBX_LINES_FUNCTION_RELATIVE):
5678 (dbxout_source_line): Use DBX_OUTPUT_SOURCE_LINE when defined.
5679 When it is not, but DBX_LINES_FUNCTION_RELATIVE is true, emit
5680 an internal label and an N_SLINE .stabn whose value is the
5681 difference between that label and the function entry label.
5682 (dbxout_finish): If DBX_OUTPUT_MAIN_SOURCE_FILE_END is not defined,
5683 but DBX_OUTPUT_NULL_N_SO_AT_MAIN_SOURCE_FILE_END is, emit a
5684 label and an N_SO stab with an empty string referring to it.
5685 (dbx_output_lbrac, dbx_output_rbrac): Use if statement instead
5686 of #ifdef directive to test DBX_BLOCKS_FUNCTION_RELATIVE.
5687 (dbxout_type_methods, dbxout_symbol): Remove #if 0 block.
5688 (dbxout_prepare_symbol): Remove #ifdef WINNING_GDB block, this
5689 macro is never defined.
5690 * sdbout.c (sdbout_source_line_counter): Delete.
5691 (PUT_SDB_SRC_FILE): Delete. Uses replaced with sole definition.
5692 (sdbout_source_line): Use SDB_OUTPUT_SOURCE_LINE, which takes
5694 * xcoffout.c (ASM_OUTPUT_SOURCE_LINE): Rename ASM_OUTPUT_LINE.
5696 * config/dbxcoff.h, config/dbxelf.h: Remove unncessary #undefs.
5697 * config/c4x/c4x.h, config/pa/pa.h: Remove unnecessary macro
5698 definitions (identical to default).
5699 * config/darwin.h, config/dbxcoff.h, config/dbxelf.h, config/ptx4.h
5700 * config/h8300/coff.h, config/pa/som.h, config/sh/elf.h:
5701 Define DBX_OUTPUT_NULL_N_SO_AT_MAIN_SOURCE_FILE_END, not
5702 DBX_OUTPUT_MAIN_SOURCE_FILE_END.
5703 * config/dbxcoff.h, config/dbxelf.h, config/ptx4.h
5704 * config/mcore/mcore-pe.h, config/pa/som.h, config/sh/elf.h:
5705 Define DBX_LINES_FUNCTION_RELATIVE, not ASM_OUTPUT_SOURCE_LINE.
5706 * config/alpha/alpha-protos.h: Don't prototype alpha_output_lineno.
5707 * config/alpha/alpha.c: Move declaration of num_source_filenames up.
5708 (alpha_start_function): Use SDB_OUTPUT_SOURCE_LINE.
5709 (sym_lineno): Delete.
5710 (alpha_output_filename): Do not emit N_SOL stabs here. Remove
5711 now-unused variable.
5712 (alpha_output_lineno): Delete.
5713 * config/mips/mips-protos.h: Don't prototype mips_output_lineno.
5714 * config/mips/mips.c (mips_output_filename): Don't use
5715 ASM_OUTPUT_FILENAME. Don't emit N_SOL stabs here.
5716 (mips_output_lineno): Delete.
5717 (mips_output_function_prologue: Use SDB_OUTPUT_SOURCE_LINE.
5718 * config/alpha/alpha.h: Define DBX_OUTPUT_SOURCE_LINE and
5719 SDB_OUTPUT_SOURCE_LINE, not ASM_OUTPUT_SOURCE_LINE.
5720 * config/mips/mips.h: Likewise. Don't define ASM_OUTPUT_FILENAME.
5721 * config/mips/sdb.h: Use SDB_OUTPUT_SOURCE_LINE.
5722 * config/avr/avr.h: Don't define ASM_OUTPUT_SOURCE_LINE.
5723 * config/mmix/mmix.h: Likewise.
5724 * config/mmix/mmix.c (mmix_asm_output_source_line): Delete.
5725 * config/mmix/mmix-protos.h: Don't prototype it.
5726 * config/alpha/unicosmk.h: Also #undef PREFERRED_DEBUGGING_TYPE;
5727 no need to #undef ASM_OUTPUT_SOURCE_LINE.
5728 * config/arm/aout.h: Remove RISCiX-specific definition of
5729 DBX_OUTPUT_MAIN_SOURCE_FILENAME.
5730 * config/m32r/m32r.h: Define DBX_OUTPUT_SOURCE_LINE, not
5731 ASM_OUTPUT_SOURCE_LINE.
5732 * config/rs6000/linux64.h (ASM_OUTPUT_SOURCE_LINE): Rename to
5733 DBX_OUTPUT_SOURCE_LINE. Don't use current_function_func_begin_label.
5734 * config/vax/elf.h: No need to define DBX_OUTPUT_FUNCTION_END.
5736 * doc/tm.texi: Update.
5738 2004-10-20 Richard Henderson <rth@redhat.com>
5740 * tree-sra.c (instantiate_element): Copy DECL_IGNORED_P also.
5742 2004-10-20 Kelley Cook <kcook@gcc.gnu.org>
5744 * configure.ac: Revert my previous patch.
5745 * configure: Regenerate.
5747 2004-10-20 Ben Elliston <bje@au.ibm.com>
5749 * config/rs6000/rs6000.c
5750 (rs6000_va_start): Use build_va_arg_indirect_ref.
5751 (rs6000_gimplify_va_arg): Likewise.
5753 2004-10-20 Bryce McKinlay <mckinlay@redhat.com>
5756 * configure.ac: Declare AM_LANGINFO_CODESET.
5757 * aclocal.m4: Define AM_LANGINFO_CODESET.
5758 * configure, config.in: Rebuilt.
5760 2004-10-20 Kazu Hirata <kazu@cs.umass.edu>
5762 * expr.c (store_expr): Remove code that is run when
5763 want_value & 1 is nonzero.
5765 2004-10-20 Mark Mitchell <mark@codesourcery.com>
5767 * gthr-posix.h (__gthread_active_p): Use __extension__ around cast
5768 from function pointer to void *.
5770 2004-10-20 Kaz Kojima <kkojima@gcc.gnu.org>
5773 * config/sh/sh.c (sh_expand_epilogue): Emit a blockage insn before
5774 the frame pointer adjustment when exception handling is enabled.
5776 2004-10-20 Kazu Hirata <kazu@cs.umass.edu>
5778 * stor-layout.c: Fix a comment typo.
5780 2004-10-20 Kazu Hirata <kazu@cs.umass.edu>
5782 * expr.c (store_field): Remove two arguments value_mode and
5784 (expand_assignment, store_constructor_field,
5785 expand_expr_real_1): Adjust calls to store_field.
5787 2004-10-18 Ramana Radhakrishnan <ramana.radhakrishnan@codito.com>
5789 * config/arc/lib1funcs.asm (___umulsidi3): Correct usage of flags.
5792 * config/arc/arc.h (REGNO_OK_FOR_BASE_P,REGNO_OK_FOR_INDEX_P,
5793 REG_OK_FOR_BASE, REG_OK_FOR_INDEX): Consider blink(r31) as a valid
5794 base and index register for loads.
5796 * config/arc/t-arc: Fix multilib handling.
5798 2004-10-20 Hans-Peter Nilsson <hp@bitrange.com>
5800 * cfgrtl.c (rtl_verify_flow_info_1): When checking insns in a bb,
5801 don't inspect BLOCK_FOR_INSN for barriers.
5802 * emit-rtl.c (emit_barrier_before): Revert last change.
5803 (emit_barrier_after, emit_barrier): Ditto.
5805 * doc/extend.texi (Extended Asm): Warn and provide example
5806 solution for using a call-clobbered asm register.
5807 (Local Reg Vars): Similar. Cross-reference example.
5809 2004-10-19 Andrew Pinski <pinskia@physics.uc.edu>
5811 * tree-cfg.c (group_case_labels): Look at the second to last
5812 case statement for combing with the default case.
5814 2004-10-19 Richard Hendeson <rth@redhat.com>
5817 * stor-layout.c (layout_type): Set TYPE_ALIGN for vectors.
5819 2004-10-19 Richard Hendeson <rth@redhat.com>
5821 * builtins.c (expand_builtin_memmove): If fold_builtin_memmove
5822 succeeds, only expand the result.
5824 2004-10-19 Richard Hendeson <rth@redhat.com>
5827 * tree.c (recompute_tree_invarant_for_addr_expr): Always poll address
5830 2004-10-19 Kazu Hirata <kazu@cs.umass.edu>
5832 * tree-cfg.c (thread_jumps): Use a do-while loop instead of a
5835 2004-10-19 Kazu Hirata <kazu@cs.umass.edu>
5837 * expr.c (expand_assignment): Remove the last argument.
5838 Change the return type to void.
5839 * expr.h: Update the prototype of expand_assignment.
5840 * function.c (assign_parm_setup_reg): Update a call to
5842 * stmt.c (expand_asm_expr): Likewise.
5844 2004-10-19 Kazu Hirata <kazu@cs.umass.edu>
5846 * expr.c (expand_expr_real_1) <MODIFY_EXPR>: Remove
5847 unnecessary assignments to temp. Return const0_rtx.
5849 2004-10-19 Kaz Kojima <kkojima@gcc.gnu.org>
5851 * config/sh/sh.c (sh5_schedule_saves): Fix typo.
5853 2004-10-18 Kelley Cook <kcook@gcc.gnu.org>
5855 * configure.ac (powerpc-*-darwin*): Require assembler to support
5857 * configure: Regenerate.
5859 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
5861 * reload1.c (ior_hard_reg_set): Remove.
5862 (finish_spills): Use IOR_HARD_REG_SET instead of
5865 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
5867 * sbitmap.h (EXECUTE_IF_SET_IN_SBITMAP): Speed up by shifting
5868 the currently visited word to right.
5870 2004-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
5873 * expmed.c (expand_smod_pow2): Handle modes whose size
5874 is greater than that of HOST_WIDE_INT.
5876 2004-10-18 Ziemowit Laski <zlaski@apple.com>
5878 * c-parse.in (reservedwords): Add OBJC_TYPE_QUAL as alternative.
5880 2004-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
5881 Roger Sayle <roger@eyesopen.com>
5884 * dojump.c (discard_pending_stack_adjust): New function.
5885 (clear_pending_stack_adjust): Call it.
5886 * expr.h (discard_pending_stack_adjust): Declare it.
5887 * explow.c (emit_stack_save): Emit pending stack adjustments
5888 before saving the stack pointer.
5889 (emit_stack_restore): Discard pending stack adjustments before
5890 restoring the stack pointer.
5892 2004-10-18 Richard Henderson <rth@redhat.com>
5894 * c-common.c (handle_mode_attribute): Allow scalar->vector
5897 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
5899 * expr.c (expand_expr_real_1) [MODIFY_EXPR]: Don't request a
5900 value to expand_assignment.
5902 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
5904 * tree-cfg.c (cleanup_tree_cfg): Don't iterate on
5906 (thread_jumps): Iterate until no new forwarder block arises.
5908 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
5910 * tree-cfg.c (tree_forwarder_block_p): Don't set forwardable.
5911 (thread_jumps): Use forwardable as cache of
5912 tree_forwarder_block_p throughout the function.
5914 2004-10-18 Andreas Krebbel <krebbel1@de.ibm.com>
5916 * cfg.c (dump_flow_info): Remove redundant dump of reg life info.
5918 2004-10-18 Andrew Pinski <pinskia@physics.uc.edu>
5922 * tree-cfg.c (remove_bb): If we have a label expression in the
5923 basic block and the label we have taken the address, move the
5924 label expression to the basic block which is previous in the
5926 (tree_verify_flow_info): Fix printing out the label name of the
5927 problematic label expression.
5929 2004-10-18 Pat Haugen <pthaugen@us.ibm.com>
5931 PR rtl-optimization/18002
5932 * simplify-rtx.c (mode_signbit_p): Externalize function...
5933 * rtl.h (mode_signbit_p): ... to here.
5934 * combine.c (simplify_shift_const): Recognize PLUS signbit as
5935 canonical form of XOR signbit and move to outer op.
5937 2004-10-18 Diego Novillo <dnovillo@redhat.com>
5939 * tree-cfg.c (bsi_for_stmt): Rename from stmt_for_bsi.
5941 * tree-ssa.c (replace_immediate_uses): Call bsi_for_stmt.
5942 Don't call fold_stmt more than once, use bsi_replace.
5944 2004-10-18 Diego Novillo <dnovillo@redhat.com>
5946 PR tree-optimization/17656
5947 * tree-ssa.c (replace_immediate_uses): When replacing a
5948 constant, if the call to fold_stmt produced a different
5949 statement, get an appropriate statement pointer by scanning
5952 2004-10-18 Richard Henderson <rth@redhat.com>
5954 * pointer-set.c (hash1): Don't use libm functions in fallback case.
5956 2004-10-18 H.J. Lu <hongjiu.lu@intel.com>
5959 * Makefile.in (clean): Remove libgcc_s$(SHLIB_EXT).1.stage?.
5960 (stage1-start): Remove and copy libunwind.a and
5961 libunwind*$(SHLIB_EXT) instead of libunwind*.
5962 (stage2-start): Likewise.
5963 (stage3-start): Likewise.
5964 (stage4-start): Likewise.
5965 (stageprofile-start): Likewise.
5966 (stagefeedback-start): Likewise.
5968 * config/alpha/t-osf4 (SHLIB_LINK): Use a temporary file for
5969 the shared library to be created and don't remove the existing
5971 * config/arm/t-netbsd (SHLIB_LINK): Likewise.
5972 * config/i386/t-nwld (SHLIB_LINK): Likewise.
5973 * config/mips/t-slibgcc-irix (SHLIB_LINK): Likewise.
5974 * config/pa/t-hpux-shlib (SHLIB_LINK): Likewise.
5975 * config/sh/t-linux (SHLIB_LINK): Likewise.
5976 * config/t-libunwind-elf (SHLIBUNWIND_LINK): Likewise.
5977 * config/t-slibgcc-darwin (SHLIB_LINK): Likewise.
5978 * config/t-slibgcc-elf-ver (SHLIB_LINK): Likewise.
5979 * config/t-slibgcc-sld (SHLIB_LINK): Likewise.
5981 * mklibgcc.in (libgcc-stage-start): Also move "*${objext}s"
5984 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
5986 * basic-block.h (reg_set_iterator): New.
5987 (EXECUTE_IF_SET_IN_REG_SET): Make it iterator style.
5988 (EXECUTE_IF_AND_COMPL_IN_REG_SET): Likewise.
5989 (EXECUTE_IF_AND_IN_REG_SET): Likewise.
5990 * caller-save.c (save_call_clobbered_regs): Adjust to the new
5992 * cfgcleanup.c (thread_jump): Likewise.
5993 * cfgrtl.c (safe_insert_insn_on_edge): Likewise.
5994 * conflict.c (conflict_graph_compute): Likewise.
5995 * flow.c (verify_local_live_at_start, update_life_info,
5996 initialize_uninitialized_subregs, propagate_one_insn,
5997 init_propagate_block_info, free_propagate_block_info,
5998 propagate_block, dump_regset): Likewise.
5999 * global.c (global_conflicts): Likewise.
6000 * graph.c (start_bb): Likewise.
6001 * local-alloc.c (update_equiv_regs): Likewise.
6002 * loop.c (load_mems): Likewise.
6003 * reload1.c (compute_use_by_pseudos, order_regs_for_reload,
6004 find_reg, finish_spills): Likewise.
6005 * resource.c (mark_target_live_regs): Likewise.
6006 * sched-deps.c (sched_analyze_insn): Likewise.
6007 * sched-rgn.c (sched-rgn.c): Likewise.
6008 * config/frv/frv.c (frv_ifcvt_modify_tests): Likewise.
6010 2004-10-18 Jakub Jelinek <jakub@redhat.com>
6012 * config/i386/i386.md (addqi_1_slp): Test for incdec_operand
6013 operand 1 instead of 2
6015 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
6017 * loop-unroll.c: Fix comment typos.
6019 2004-10-18 Revital Eres <eres@il.ibm.com>
6021 * Makefile.in (loop-unroll.o): Add VARRAY_H dependency.
6022 * loop-unroll.c: Include varray.h.
6023 (struct var_to_expand, struct opt_info): Rename split_ivs_info to
6024 opt_info and expand it to support variable expansion.
6025 (analyze_insns_in_loop): Rename analyze_ivs_to_split and
6026 expand it to support variable expansion.
6027 (pt_info_start_duplication): Rename si_info_start_duplication.
6028 (apply_opt_in_copies): Rename split_ivs_in_copies and add support
6029 to the variable expansion optimization.
6030 (free_opt_info): Rename free_si_info.
6031 (analyze_insn_to_expand_var, referenced_in_one_insn_in_loop_p,
6032 expand_var_during_unrolling, insert_var_expansion_initialization,
6033 combine_var_copies_in_loop_exit, release_var_copies,
6034 get_expansion): New functions.
6035 (peel_loop_completely, unroll_loop_constant_iterations,
6036 unroll_loop_runtime_iterations, peel_loop_simple,
6037 unroll_loop_stupid): Change uses of struct si_info
6039 and add uses of fvariable-expansion-in-unroller flag.
6040 * params.def: Add parameter to restrict the number of expansions.
6041 * params.h: (MAX_VARIABLE_EXPANSIONS): New define to restrict
6042 the number of expansions.
6043 * common.opt: (fvariable-expansion-in-unroller): New flag.
6044 * doc/invoke.texi: (fvariable-expansion-in-unroller): Document.
6046 2004-10-18 Danny Smith <dannysmith@users.sourceforge.net>
6048 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Define
6049 __GXX_MERGED_TYPEINFO_NAMES to 0.
6051 2004-10-17 Hans-Peter Nilsson <hp@bitrange.com>
6053 * cfgrtl.c (rtl_verify_flow_info_1): When checking insns in a bb,
6054 handle barriers in a bb by checking that it points to a NULL bb.
6055 * emit-rtl.c (emit_barrier_before): Set BLOCK_FOR_INSN to NULL.
6056 (emit_barrier_after, emit_barrier): Ditto.
6058 2004-10-18 Joseph S. Myers <jsm@polyomino.org.uk>
6060 * doc/extend.texi (Attribute Syntax): Clarify details of
6061 attributes on parameters.
6063 2004-10-17 Zdenek Dvorak <dvorakz@suse.cz>
6065 * tree-ssa-loop-ivopts.c (tree_ssa_iv_optimize): Move checking out of
6068 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
6071 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
6073 * c-typeck.c (default_function_array_conversion): Always create
6074 &a[0] for array types.
6075 (build_unary_op): Do not fold &a[x] into a + x.
6077 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
6080 * cfgexpand.c (expand_gimple_cond_expr): Emit line notes for next basic
6081 block if there is a goto with a locus.
6083 2004-10-17 Kazu Hirata <kazu@cs.umass.edu>
6085 * config/elfos.h, config/gofast.h, config/interix.h,
6086 config/netbsd.h, config/svr3.h, config/vxworks.h,
6087 config/alpha/alpha-modes.def, config/alpha/alpha-protos.h,
6088 config/alpha/ev4.md, config/alpha/ev5.md, config/alpha/ev6.md,
6089 config/alpha/netbsd.h, config/arm/arm-modes.def,
6090 config/arm/unknown-elf.h, config/c4x/c4x-modes.def,
6091 config/cris/aout.h, config/frv/frv-modes.def,
6092 config/i386/beos-elf.h, config/i386/gas.h,
6093 config/i386/i386-coff.h, config/i386/i386-modes.def,
6094 config/i386/linux.h, config/i386/linux64.h,
6095 config/i386/mingw32.h, config/i386/netbsd-elf.h,
6096 config/i386/netbsd64.h, config/i386/sco5.h,
6097 config/i386/sol2.h, config/i386/uwin.h, config/i860/i860.md,
6098 config/ia64/ia64-modes.def, config/ia64/itanium1.md,
6099 config/ia64/itanium2.md, config/m68k/m68k-modes.def,
6100 config/mips/mips-modes.def, config/mips/sdb.h,
6101 config/mips/vr.h, config/mips/vxworks.h,
6102 config/pa/pa-hpux10.h, config/pa/pa-hpux11.h,
6103 config/pa/pa32-linux.h, config/rs6000/40x.md,
6104 config/rs6000/7450.md, config/rs6000/8540.md,
6105 config/rs6000/linuxspe.h, config/rs6000/power4.md,
6106 config/rs6000/rs6000-modes.def, config/rs6000/rtems.h,
6107 config/rs6000/spe.h, config/s390/2064.md, config/s390/linux.h,
6108 config/s390/s390-modes.def, config/sh/elf.h,
6109 config/sh/sh-modes.def, config/sh/sh64.h,
6110 config/sparc/ultra1_2.md, config/sparc/ultra3.md,
6111 config/stormy16/stormy16.md, config/v850/v850-protos.h,
6112 config/vax/vax.md: Update copyright.
6114 2004-10-17 Kazu Hirata <kazu@cs.umass.edu>
6116 * expr.c (expand_expr_real_1): Remove an obsolete comment.
6118 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
6120 * c-typeck.c (default_function_array_conversion): Always create
6121 &a[0] for array types.
6122 (build_unary_op): Do not fold &a[x] into a + x.
6124 2004-10-17 Jakub Jelinek <jakub@redhat.com>
6126 * pointer-set.c (hash1): Use integer part of 2^64 / phi
6127 instead 2^32 / phi if long is 64-bit.
6129 2004-10-17 Joseph S. Myers <jsm@polyomino.org.uk>
6131 * c-common.h (enum rid): Remove RID_PTRBASE, RID_PTREXTENT and
6133 * c-parse.in (PTR_VALUE, PTR_BASE, PTR_EXTENT): Remove %token
6135 (reswords): Remove __ptrbase, __ptrbase__, __ptrextent,
6136 __ptrextent__, __ptrvalue and __ptrvalue__.
6137 (rid_to_yy): Remove RID_PTRBASE, RID_PTREXTENT and RID_PTRVALUE
6140 2004-10-16 Dale Johannesen <dalej@apple.com>
6142 * c-common.c (c_common_get_alias_set): Use GGC for type_hash_table.
6144 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
6146 PR tree-optimization/17766
6147 * basic-block.h (enum dom_state): DOM_CONS_OK removed.
6148 (dom_info_available_p): Declare.
6149 * cfghooks.c (split_block, make_forwarder_block): Use
6150 dom_info_available_p.
6151 * dominance.c (compute_dom_fast_query, calculate_dominance_info,
6152 free_dominance_info, verify_dominators): Ditto.
6153 (dom_info_available_p): New function.
6154 * tree-cfg.c (cleanup_control_expr_graph): Free dominance information.
6155 (thread_jumps): Use dom_info_available_p.
6156 * tree-complex.c (expand_complex_div_wide): Ditto.
6157 * tree-mudflap.c (mf_build_check_statement_for): Ditto.
6159 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
6161 * tree-ssa-loop-ivopts.c (struct ivopts_data): New field important_candidates.
6162 (find_best_candidate): Take also important candidates into account.
6163 (find_optimal_iv_set): Initialize important_candidates bitmap.
6165 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
6167 PR tree-optimization/17560
6168 * predict.c (tree_estimate_probability): Mark irreducible
6171 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
6173 PR rtl-optimization/17723
6174 * cfgcleanup.c (merge_memattrs): Handle case when
6175 MEM_SIZE == NULL_RTX.
6177 2004-10-15 Andrew Pinski <pinskia@physics.uc.edu>
6179 * toplev.c (dump_file_name): Change type to be const.
6181 2004-10-15 Joseph S. Myers <jsm@polyomino.org.uk>
6183 * c-typeck.c (build_compound_expr, build_c_cast): Don't try to use
6184 non_lvalue to stop something being a null pointer constant.
6186 2004-10-15 Aldy Hernandez <aldyh@redhat.com>
6188 * config/rs6000/rs6000.h (FUNCTION_ARG_REGNO_P): FPRs are only
6189 available for TARGET_FPRS.
6190 (FUNCTION_VALUE_REGNO_P): Same.
6192 2004-10-15 Geoffrey Keating <geoffk@apple.com>
6194 * doc/invoke.texi (RS/6000 and PowerPC Options): Document
6195 -maltivec in same style as other ISA options.
6197 2004-10-15 Jon Grimm <jgrimm2@us.ibm.com>
6199 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Add __powerpc__
6202 2004-10-15 Kazu Hirata <kazu@cs.umass.edu>
6204 * bitmap.c, bitmap.h, builtin-attrs.def, cfglayout.h,
6205 collect2.h, conflict.c, coretypes.h, coverage.h, errors.h,
6206 gcc.h, gcov-dump.c, gen-protos.c, gencheck.c, gencodes.c,
6207 genconstants.c, gengenrtl.c, genmodes.c, genpeep.c,
6208 gensupport.h, graph.h, gthr-gnat.c, gthr-gnat.h, gthr-posix.c,
6209 gthr-posix.h, hard-reg-set.h, hwint.h, integrate.h, libgcc2.c,
6210 lists.c, machmode.def, mips-tdump.c, opts.h, params.c,
6211 predict.def, predict.h, protoize.c, reload.h, resource.h,
6212 rtl-error.c, sbitmap.c, sbitmap.h, sreal.c, tlink.c,
6213 tree-dump.h, tree-inline.h, unwind-dw2-fde.c, unwind-dw2.c,
6214 unwind-sjlj.c, value-prof.h: Update copyright.
6216 2004-10-15 Kazu Hirata <kazu@cs.umass.edu>
6218 * pointer-set.c, tree-vectorizer.c: Fix comment typos.
6220 2004-10-15 Diego Novillo <dnovillo@redhat.com>
6222 * tree-optimize.c (execute_one_pass): Stop timer right after
6225 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
6228 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
6231 * tree-cfg.c (remove_usless_stmts_cond): Fold statement.
6232 (remove_useless_stmts_1): Fold trees we know how to fold.
6234 2004-10-14 David Edelsohn <edelsohn@gnu.org>
6236 * configure.ac: Add .machine power4 directive when testing for
6238 * configure: Regenerate.
6240 2004-10-14 Geoffrey Keating <geoffk@apple.com>
6242 * config/darwin.h (JUMP_TABLES_IN_TEXT_SECTION): Don't define.
6244 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
6246 * tree-vectorizer.c (vect_transform_loop): Declare vectorization_factor
6249 2004-10-14 Daniel Jacobowitz <dan@codesourcery.com>
6251 * config/rs6000/rs6000.h (REG_CLASS_FROM_LETTER): Return NO_REGS
6252 for 'f' if !TARGET_FPRS.
6254 2004-10-14 Richard Henderson <rth@redhat.com>
6257 * dwarf2out.c (loc_descriptor_from_tree_1): Handle FIX_*_EXPR.
6259 2004-10-14 Richard Henderson <rth@redhat.com>
6262 * c-decl.c (store_parm_decls_oldstyle): Care for parameter type
6264 * c-parse.in (compstmt_primary_start): Check cur_stmt_list non-null
6265 instaed of current_function_decl non-null.
6267 2004-10-14 Matt Austern <austern@apple.com>
6269 * pointer-set.c: New file, special-purpose hash table.
6270 * pointer-set.h: New file.
6271 * tree.h (struct pointer_set_t): Declare as opaque type.
6272 (tree_walk): Last argument is pointer_set_t* now.
6273 * tree-inline.c (WALK_SUBTREE): Convert from htab to pset.
6275 (walk_tree): Convert from htab_t to pointer_set_t for keeping
6276 track of which nodes have already been visited.
6277 (walk_tree_without_duplicates): Convert from htab_t to pointer_set_t.
6278 * cgraphunit.c (cgraph_create_edges): Likewise.
6279 (cgraph_characterize_statics_local): Likewise.
6280 * tree-dfa.c (collect_dfa_stats): Likewise.
6281 * langhooks-def.h (lhd_tree_inlining_walk_subtrees): Last arg is
6283 * langhooks.c (lhd_tree_inlining_walk_subtrees): Likewise.
6284 * langhooks.h (struct lang_hooks_for_tree_inlining): Last arg type
6285 of walk_subtrees is pointer_set_t* now.
6286 * Makefile.in (OBJS-common): add pointer-set.o
6287 (tree-inline.o): Depends on pointer-set.h
6288 (tree-dfa.o): Likewise
6289 (cgraphunit.o): Likewise
6291 2004-10-14 Geoffrey Keating <geoffk@apple.com>
6293 * config/rs6000/darwin.h (ASM_SPEC): Delete.
6294 (TARGET_ASM_FILE_START): Define.
6295 * config/darwin.h (ASM_SPEC): Define.
6296 * config/rs6000/t-darwin (TARGET_LIBGCC2_CFLAGS): Don't supply
6297 -mlong-double-128, it's the default. Update comment about reason
6298 for force_cpusubtype_ALL.
6299 * config/rs6000/darwin-vecsave.asm: Supply .machine.
6300 * config/rs6000/darwin-world.asm: Likewise.
6301 * config/rs6000/rs6000.c (rs6000_darwin_file_start): New.
6302 (symbolic_operand): Delete #if 0ed code.
6304 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
6306 * stmt.c (add_case_node): Make sure that we have integer
6307 constant before calling tree_int_cst_compare.
6309 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
6313 * tree-cfg.c (remove_usless_stmts_cond): Fold statement.
6314 (remove_useless_stmts_1): Fold trees we know how to fold.
6316 2004-10-14 Joseph S. Myers <joseph@codesourcery.com>
6318 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS),
6319 config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Disallow
6322 2004-10-14 Ulrich Weigand <uweigand@de.ibm.com>
6324 * reload.c (find_reloads): When reloading a PLUS with constant
6325 operand, make sure the constant is pushed to the constant pool
6327 * config/s390/s390.c (s390_secondary_input_reload_class): Remove
6328 reload bug workaround.
6329 (s390_expand_plus_operand): Likewise.
6331 2004-10-14 David Edelsohn <edelsohn@gnu.org>
6333 * opts.c (common_handle_option): Do not enable
6334 flag_speculative_prefetching for -fprofile-generate/use.
6336 2004-10-14 Devang Patel <dpatel@apple.com>
6339 * tree-if-conv.c (process_phi_nodes): Process latch block.
6340 (combine_blocks): Process latch block and update loop structure.
6342 2004-10-14 Olga Golovanevsky <olga@il.ibm.com>
6344 * tree-vectorizer.c (vect_generate_tmps_on_preheader):
6345 (vect_update_ivs_after_vectorizer):
6346 (vect_transform_for_unknown_loop_bound):
6347 (tree_duplicate_loop_to_edge):
6348 (allocate_new_names):
6351 (rename_variables_in_bb):
6353 (rename_variables_in_loop):
6355 (update_phis_for_duplicate_loop):
6356 (update_phi_nodes_for_guard):
6357 (make_loop_iterate_ntimes):
6358 (tree_duplicate_loop_to_edge_cfg):
6360 (vect_analyze_loop_with_symbolic_num_of_iters):
6361 (verify_loop_for_duplication):
6362 (vect_gen_niters_for_prolog_loop):
6363 (vect_update_niters_after_peeling):
6364 (vect_update_inits_of_dr):
6365 (vect_update_inits_of_drs):
6366 (vect_build_loop_niters):
6367 (vect_do_peeling_for_alignment): New functions.
6368 (vect_transform_loop): Add unknown and known but indivisible loop
6369 bound support; add peeling for unalignment support.
6370 (vect_analyze_loop_form): Support symbolic number of iterations.
6371 (vect_transform_loop_bound): New input parameter.
6372 (vect_get_loop_niters): Change input parameter type.
6373 (new_loop_vec_info): LOOP_VINFO_NITERS is tree now.
6374 (vectorizable_store): Allow unaligned access.
6375 (vectorize_loops): Add rewrite_into_loop_closed_ssa.
6376 (vect_analyze_data_refs_alignment): Allowed one unaligned
6378 * tree-vectorizer.h (LOOP_VINFO_NITERS_KNOWN_P): Redefined
6380 (LOOP_VINFO_INT_NITERS): New macro.
6381 (MAX_NUMBER_OF_UNALIGNED_DATA_REFS): New define.
6382 (do_peeling_for_alignment):
6383 (unaligned_drs): New members of _loop_vec_info.
6384 (LOOP_DO_PEELING_FOR_ALIGNMENT): New macro.
6386 2004-10-14 Ranjit Mathew <rmathew@hotmail.com>
6388 * tree.h (TREE_STRING_POINTER): Wrap in "const char *".
6389 (struct tree_string): Remove "const" qualifier for "str".
6391 2004-10-14 Ira Rosen <irar@il.ibm.com>
6393 * tree-vectorizer.c (vect_analyze_data_refs): Call
6394 vect_get_base_and_bit_offset to get memory tag for array ref.
6395 (vect_create_addr_base_for_vector_ref): Remove redundant checks.
6397 2004-10-14 Richard Earnshaw <rearnsha@arm.com>
6399 * configure.ac: Use $LN_S for creating symlinks (not $LN).
6400 * configure: Regenerate.
6402 2004-10-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6404 * doc/install.texi (*-*-solaris2*): Update with info about kernel
6405 patches to solve spurious testsuite failures.
6407 2004-10-14 Dorit Naishlos <dorit@il.bim.com>
6409 * tree-vectorizer.c (get_vectype_for_scalar_type): Added debug prinouts.
6410 Added check that vectype is VECTOR_MODE_P, instead of check for BLKmode.
6411 (vect_analyze_operations): Make sure the vectorization factor > 1. Add
6412 gcc_assert under ENABLE_CHECKING.
6413 (vectorizable_operation): Remove check for VECTOR_MODE_P (moved to
6414 get_vectype_for_scalar_type).
6416 (vect_get_vec_def_for_operand): Remove redundant variables.
6417 (vect_transform_loop): Likewise.
6419 2004-10-14 Richard Sandiford <rsandifo@redhat.com>
6421 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Make r11 fixed and
6422 global for -mcaller-super-interworking.
6423 (CALLER_INTERWORKING_SLOT_SIZE): New macro.
6424 * config/arm/arm.c (thumb_compute_save_reg_mask): Save r11 if
6425 CALLER_INTERWORKING_SLOT_SIZE is nonzero and the function does
6426 not need a frame pointer.
6427 (arm_get_frame_offsets): Add CALLER_INTERWORKING_SLOT_SIZE bytes to
6428 the soft frame pointer offset.
6429 (thumb_expand_prologue): Set up r11 for -mcaller-super-interworking.
6430 * config/arm/arm.md (*call_reg_thumb, *call_value_reg_thumb): Use
6431 _interwork_{r7,r11}_call_via_rN if some arguments are passed on
6432 the stack. Use frame_pointer_needed to choose between them.
6433 * config/arm/lib1funcs.asm (_arm_return_{r7,r11}): New functions.
6434 (interwork_with_frame): New macro.
6435 (interwork): Add _interwork_{r7,r11}_call_via_rN().
6437 2004-10-14 Ben Elliston <bje@au.ibm.com>
6440 * diagnostic.c (trim_filename): Fix logic bug in walking backwards
6441 up the filename looking for a previous directory separator.
6443 2004-10-14 Joseph S. Myers <jsm@polyomino.org.uk>
6445 * c-tree.h (enum c_typespec_kind, struct c_typespec,
6446 parser_xref_tag): New.
6447 (struct c_declspecs): Add tag_defined_p. Adjust definition of
6449 (declspecs_add_type): Adjust prototypes.
6450 * c-parse.in (%union): Add tstype.
6451 (typespec_nonattr, typespec_attr, typespec_reserved_nonattr,
6452 typespec_reserved_attr, typespec_nonreserved_nonattr,
6453 structsp_attr, structsp_nonattr): Change to tstype. Update
6455 * c-decl.c (build_null_declspecs): Initialize tag_defined_p.
6456 (declspecs_add_type): Update to take struct c_typespec argument.
6457 Set tag_defined_p and typedef_p as appropriate.
6458 (xref_tag): Rename to parser_xref_tag and replace by wrapper.
6459 Update to return struct c_typespec.
6460 (shadow_tag_warned): Don't let empty declarations with qualifiers
6461 or storage class specifiers redeclare a tag if a previous
6462 declaration is visible.
6464 2004-10-13 Richard Henderson <rth@redhat.com>
6467 * dwarf2out.c (rtl_for_decl_location): Apply big-endian correction
6468 for DECL_INCOMING_RTL.
6470 2004-10-14 Hans-Peter Nilsson <hp@axis.com>
6473 * config/cris/cris.md (asrandb, asrandw, lsrandb, lsrandw): Apply
6474 trunc_int_for_mode for constants used in shortened mode.
6476 2004-10-13 Richard Henderson <rth@redhat.com>
6479 * c-common.c (handle_mode_attribute): Disallow mode changes that
6480 alter the CODE of the top-level type.
6482 * crtstuff.c (__FRAME_END__): Remove mode attribute. Find 32-bit
6483 integer from internal limits macros.
6484 * config/i386/mm3dnow.h (__v2sf): Fix base type.
6486 2004-10-13 Richard Henderson <rth@redhat.com>
6489 * function.c (instantiate_decl): Recurse for CONCAT.
6491 2004-10-13 David Edelsohn <edelsohn@gnu.org>
6493 * config/rs6000/rs6000.md (andsi3): Add attribute "compare" for
6496 (extzvdi_internal1): Add attribute "compare".
6497 (extzvdi_internal2): Same.
6499 2004-10-12 Tom Tromey <tromey@redhat.com>
6501 * doc/md.texi (Insn Canonicalizations): Removed extraneous quote.
6503 2004-10-13 Dale Johannesen <dalej@apple.com>
6505 * doc/extend.texi (Extended Asm): Rewrite asm volatile description.
6507 2004-10-13 Frank Ch. Eigler <fche@redhat.com>
6509 * toplev.c (compile_file): Call mudflap_finish_file from here ...
6510 * c-decl.c (c_write_global_declarations): ... instead of here ...
6511 * cp/decl.c (cp_finish_file): ... and here.
6512 * tree-mudflap.c (mudflap_enqueue_decl): Reword a warning message.
6514 2004-10-13 Andrew Pinski <pinskia@physics.uc.edu>
6516 * tree-ssa-dom.c (record_range): Free the element if we are not
6519 2004-10-13 Tom Tromey <tromey@redhat.com>
6522 * gcc.c (option_map): Added --extdirs and --encoding.
6524 2004-10-13 Eric Botcazou <ebotcazou@libertysurf.fr>
6527 * config/sparc/sparc.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Set to
6528 sparc_can_output_mi_thunk.
6529 (sparc_output_mi_thunk): Simplify handling of delta offset. Add
6530 handling of vcall offset.
6531 (sparc_can_output_mi_thunk): New predicate.
6532 * doc/tm.texi (TARGET_ASM_OUTPUT_MI_THUNK): Document VCALL_OFFSET.
6533 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Delete.
6534 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New target hook.
6536 * config/sparc/sparc.c (emit_and_preserve): Preserve stack alignment.
6538 * config/sparc/sparc.md (movdi): Remove redundant test.
6540 2004-10-13 Paolo Bonzini <bonzini@gnu.org>
6542 * tree-dump.c (dump_options): Remove TDF_TREE, TDF_RTL,
6543 TDF_IPA from -fdump-tree-*-all.
6545 2004-10-13 Paul Brook <paul@codesourcery.com>
6547 * config/arm/arm-protos.h (arm_load_pic_register): Update prototype.
6548 * config/arm/arm.c (thumb_find_work_register): Update comments.
6549 (arm_load_pic_register): Add argument for scratch register.
6550 (arm_expand_prologue, thumb_expand_prologue): Pass extra argument.
6551 * config/arm/arm.md (builtin_setjmp_receiver): Ditto.
6553 2004-10-13 Kazu Hirata <kazu@cs.umass.edu>
6555 * tree-data-ref.c: Fix comment typos.
6557 2004-10-13 Jakub Jelinek <jakub@redhat.com>
6558 Zdenek Dvorak <dvorakz@suse.cz>
6560 PR tree-optimization/17724
6561 * tree-cfg.c (tree_purge_dead_eh_edges): Free dominance info.
6563 2004-10-13 Dorit Naishlos <dorit@il.ibm.com>
6565 * rs6000.c (altivec_builtin_mask_for_load): Made static GTY(()).
6566 (altivec_builtin_mask_for_store): Likewise.
6567 (altivec_init_builtins): Use lang_hooks.builtin_function to
6568 create the decls for builtin_altivec_mask_for_load/store.
6570 2004-10-13 Nick Clifton <nickc@redhat.com>
6572 * config/c4x/c4x.c: Remove inclusion of loop.h.
6574 2004-10-12 Ben Elliston <bje@au.ibm.com>
6576 * basic-block.h (edge_iterator): Keep the address of VEC(edge) *.
6577 (ei_container): New; renamed.
6578 (ei_start, ei_last): New macros.
6579 (ei_start_1, ei_last_1): Renamed from ei_start.
6580 (ei_last_1, ei_end_p): Use ei_container() where applicable.
6581 (ei_one_before_end_p, ei_next, ei_edge): Likewise.
6582 * gcse.c (remove_reachable_equiv_notes): Use ei_container().
6584 2004-10-11 Sebastian Pop <pop@cri.ensmp.fr>
6586 * Makefile.in (tree-ssa-loop-niter.o): Depends on tree-data-ref.h.
6587 * cfgloop.c (initialize_loops_parallel_p): New.
6588 (flow_loops_find): Initialize the parallel_p field to true for all
6590 * tree-ssa-loop-niter.c: Include "tree-data-ref.h".
6591 (estimate_numbers_of_iterations_loop): Infers the loop bounds from
6592 the size of the data accessed in the loop.
6593 (struct nb_iter_bound): Moved...
6594 * cfgloop.h (struct nb_iter_bound): ... here.
6595 (estimated_nb_iterations, parallel_p): New fields in struct loop.
6596 (record_estimate): Declare extern here.
6597 * tree-chrec.c: Fix comments.
6598 (nb_vars_in_chrec): New function.
6599 * tree-chrec.h (nb_vars_in_chrec): Declared here.
6600 * tree-data-ref.c: Don't include lambda.h, that is already included
6602 (tree_fold_divides_p): Don't check for integer_onep.
6603 (tree_fold_bezout): Removed.
6604 (gcd): New static duplicated function.
6605 (int_divides_p, dump_subscript): New.
6606 (dump_data_dependence_relation): Use dump_subscript.
6607 (dump_dist_dir_vectors, dump_ddrs, compute_estimated_nb_iterations,
6608 estimate_niter_from_size_of_data): New.
6609 (analyze_array_indexes, analyze_array): Call
6610 estimate_niter_from_size_of_data during the detection of array
6611 references. Pass in a pointer to the statement that contains the
6613 (all_chrecs_equal_p): New.
6614 (compute_distance_vector): Renamed compute_subscript_distance.
6615 Deal with multivariate conflict functions.
6616 (initialize_data_dependence_relation): Initialize DDR_AFFINE_P,
6617 DDR_SIZE_VECT, DDR_DIST_VECT, and DDR_DIR_VECT.
6618 (non_affine_dependence_relation): New.
6619 (analyze_ziv_subscript, analyze_siv_subscript_cst_affine,
6620 analyze_siv_subscript, analyze_miv_subscript,
6621 analyze_overlapping_iterations, subscript_dependence_tester):
6622 Initialize and return last_conflicts function.
6623 (initialize_matrix_A, FLOOR, compute_overlap_steps_for_affine_univar,
6624 compute_overlap_steps_for_affine_1_2): New.
6625 (analyze_siv_subscript_affine_cst): Removed.
6626 (analyze_subscript_affine_affine): Disprove dependences based on the
6627 iteration domains. Solve the univariate dependence case as before,
6628 but use lambda_matrix_right_hermite instead of tree_fold_bezout.
6629 Implement the multivariate case of 2 versus 1 variables.
6630 (build_classic_dist_vector, build_classic_dir_vector): Implement some
6632 (find_data_references_in_loop): Compute and initialize
6633 loop->estimated_nb_iterations and loop->parallel_p.
6634 (analyze_all_data_dependences): Modify the debug dump order.
6635 * tree-data-ref.h (SUB_LAST_CONFLICT_IN_A, SUB_LAST_CONFLICT_IN_B,
6636 subscript->last_conflict_in_a, subscript->last_conflict_in_b): Removed.
6637 (SUB_LAST_CONFLICT, subscript->last_conflict,
6638 data_dependence_relation->affine_p, data_dependence_relation->size_vect,
6639 DDR_AFFINE_P, DDR_SIZE_VECT): New.
6640 (find_data_references_in_loop, initialize_data_dependence_relation,
6641 dump_subscript, dump_ddrs, dump_dist_dir_vectors): Declared here.
6643 2004-10-12 Kelley Cook <kcook@gcc.gnu.org>
6645 * configure: Regenerate.
6647 2004-10-12 Fariborz Jahanian <fjahanian@apple.com>
6650 * tree-ssa-dom.c (unsafe_associative_fp_binop): New function.
6651 (simplify_rhs_and_lookup_avail_expr): Disallow associativity
6652 and constant folding of floating point MULT_EXPR/PLUS_EXPR
6655 2004-10-12 Ulrich Weigand <uweigand@de.ibm.com>
6657 * config/s390/s390.c (s390_va_start): Use build_va_arg_indirect_ref.
6658 (s390_gimplify_va_arg): Likewise.
6660 2004-10-12 Daniel Jacobowitz <dan@debian.org>
6662 * defaults.h (REGNO_MODE_OK_FOR_BASE_P, REG_MODE_OK_FOR_BASE_P)
6663 (MODE_BASE_REG_REG_CLASS, REGNO_MODE_OK_FOR_REG_BASE_P)
6664 (REG_MODE_OK_FOR_REG_BASE_P): Provide default definitions.
6665 * regclass.c (record_address_regs): Remove ifdef. Use
6666 REG_MODE_OK_FOR_REG_BASE_P and MODE_BASE_REG_REG_CLASS.
6667 * regrename.c (REG_MODE_OK_FOR_BASE_P): Remove unnecessary
6669 (scan_rtx_address, replace_oldest_value_addr): Use
6670 REG_MODE_OK_FOR_REG_BASE_P and MODE_BASE_REG_REG_CLASS.
6671 * reload.c (REGNO_MODE_OK_FOR_BASE_P, REG_MODE_OK_FOR_BASE_P): Remove
6672 unnecessary definitions.
6673 (find_reloads_address_1): Support REG_MODE_OK_FOR_REG_BASE_P
6674 and MODE_BASE_REG_REG_CLASS.
6675 * config/arm/arm.h (MODE_BASE_REG_CLASS): Don't check reload_completed.
6676 (MODE_BASE_REG_REG_CLASS): Define.
6677 (REGNO_MODE_OK_FOR_REG_BASE_P): Define.
6678 (REG_MODE_OK_FOR_REG_BASE_P): Define.
6679 * doc/tm.texi (Register Classes): Document MODE_BASE_REG_REG_CLASS,
6680 REG_MODE_OK_FOR_REG_BASE_P, and REGNO_MODE_OK_FOR_REG_BASE_P.
6682 2004-10-12 Daniel Berlin <dberlin@dberlin.org>
6684 * tree-ssa-alias.c (verify_name_tags): New function.
6685 (verify_flow_sensitive_alias_info): Remove code that used to check name tags.
6686 (verify_alias_info): Call verify_name_tags.
6688 2004-10-12 Kazu Hirata <kazu@cs.umass.edu>
6690 PR rtl-optimization/17931
6691 * config/i386/i386.c (ix86_rtx_costs): Handle COMPARE with
6694 2004-10-12 Richard Earnshaw <rearnsha@arm.com>
6696 * arm.c (arm_print_operand): Use output_operand_lossage where possible
6697 rather than aborting.
6699 2004-10-12 Paul Brook <paul@coudesourcery.com>
6701 * config.gcc: Add armv6{k,z,zk}
6702 * config/arm/arm-cores.def: Add arm1176 and mpcore.
6703 * config/arm/tune.md: Regenerate.
6704 * config/arm/arm.c (FL_FOR_ARCH6K, FL_FOR_ARCH6Z, FL_FOR_ARCH6ZK):
6706 (all_architectures): Add armv6k, armv6z, armv6zk.
6707 * config/arm/lib1funcs.asm: Recognise new arm arcitectures.
6708 * doc/invoke.texi: Document new arch and cpu values.
6710 2004-10-12 Paul Brook <paul@coodesourcery.com>
6712 * config/arm/bpabi.h (SUBTARGET_EXTRA_ASM_SPEC): Change meabi=3 to
6715 2004-10-12 Paul Brook <paul@codesourcery.com>
6717 * config/arm/arm.md (addsi3_cbranch_scratch): Correct constraints.
6718 Handle negative constants.
6720 2004-10-12 Joseph S. Myers <jsm@polyomino.org.uk>
6723 * c-typeck.c (convert_arguments): Return error_mark_node if there
6724 are too few arguments.
6725 (build_function_call): Handle error_mark_node return from
6728 2004-10-06 Paolo Bonzini <bonzini@gnu.org>
6730 * configure.ac (symbolic_link): Replace with $LN_S.
6731 (Assembler/Linker): Hard link from gas and binutils trees.
6732 * aclocal.m4 (gcc_AC_PROG_LN_S): Try "cp -p" before cp.
6733 * configure: Regenerate.
6735 2004-10-12 Paul Brook <paul@codesourcery.com>
6737 * configure.ac: Don't look for host assembler when building a canadian
6739 * configure: Regenerate.
6741 2004-10-11 Roger Sayle <roger@eyesopen.com>
6744 * c-opts.c (permit_fortran_options): Delete/obsolete global variable.
6745 (c_common_init_options): Remove #ifdef CL_F77 code. Scan command
6746 line options for "-lang-asm" and if found allow any of the C-family
6748 (c_common_handle_option): Remove last use of permit_fortran_options.
6750 2004-10-11 Ulrich Weigand <uweigand@de.ibm.com>
6752 * config/s390/s390.c (print_operand): Support 'S' format flag.
6753 * config/s390/s390.md ("*tmqi_mem"): Use 'S' format flag.
6754 ("*tstsi", "*tstsi_cconly", "*tstsi_cconly2"): Likewise.
6755 ("*tsthiCCT", "*tsthiCCT_cconly", "*tsthi", "*tsthi_cconly"): Likewise.
6756 ("*tstqiCCT", "*tstqiCCT_cconly", "*tstqi", "*tstqi_cconly"): Likewise.
6757 ("*cmphi_ccu", "*cmpqi_ccu", "*clc"): Likewise
6758 ("movti", "*movdi_31", "*movqi", "*movdf_31", "*mvc"): Likewise.
6759 ("*movstricthi"): Likewise.
6760 ("*load_multiple_di", "*load_multiple_si"): Likewise.
6761 ("*store_multiple_di", "*store_multiple_si"): Likewise.
6762 ("*sethiqisi", "*sethihisi"): Likewise.
6763 ("*sethiqidi_64", "*sethiqidi_31"): Likewise.
6764 ("*andqi3_zarch", "*andqi3_esa", "*nc"): Likewise.
6765 ("*iorqi3_zarch", "*iorqi3_esa", "*oc"): Likewise.
6766 ("*xorqi3", "*xc", "*xc_zero"): Likewise.
6767 ("get_tp_64", "get_tp_31", "set_tp_64", "set_tp_31"): Likewise.
6769 ("*tmhi_full"): Fix incorrect op_type attribute.
6771 ("*adddi3_alc_cc", "*adddi3_alc"): Remove double backslash.
6772 ("*subdi3_slb_cc", "*subdi3_slb"): Likewise.
6773 ("*addsi3_alc_cc", "*addsi3_alc"): Likewise.
6774 ("*subsi3_slb_cc", "*subsi3_slb"): Likewise.
6776 2004-10-11 Andrew Pinski <pinskia@physics.uc.edu
6779 * function.c (temp_slots_at_level): Fix typo which creates too
6780 many temp stack slots levels.
6782 2004-10-11 Ulrich Weigand <uweigand@de.ibm.com>
6784 * config/s390/s390.c (s390_trampoline_template): Generate shorter
6786 (s390_trampoline_instantiate): Adapt.
6787 * config/s390/s390.h (TRAMPOLINE_SIZE): Adapt to new code.
6789 2004-10-11 Roger Sayle <roger@eyesopen.com>
6792 * stmt.c (add_case_node): Add additional type argument. Declare
6793 as static to match prototype. Convert the upper and lower bounds
6794 to the specified index type. Optimize away case ranges/values
6795 that are outside the index type's bounds. Truncate case ranges
6796 that span the index type's bounds.
6797 (expand_case): Avoid unnessary computation and memory allocation
6798 when index type is error_mark_node. Pass index_type as required
6799 by change to add_case_node API. No need to convert case range
6800 bounds to index_type, this is now done by add_case_node.
6802 2004-10-11 Ulrich Weigand <uweigand@de.ibm.com>
6804 * config/s390/s390-protos.h (s390_offset_p): Add prototype.
6805 * config/s390/s390.c (s390_offset_p): New function.
6806 * config/s390/s390.md ("*cmpdi_cct", "*cmpsi_cct", "*cmpdi_ccu",
6807 "*cmpsi_ccu", "*cmphi_ccu", "*cmpqi_ccu"): Use splitter to
6808 transform Q->Q alternatives to *clc pattern.
6810 ("movti", "*movdi_64", "*movdi_31", "*movsi_zarch", "*movsi_esa",
6811 "*movhi", "*movqi", "*movdf_64", "*movdf_31", "movsf"): Use splitter
6812 to transform Q->Q alternatives to *mvc pattern.
6813 ("*mvc"): Move. Add peephole to merge adjacent MVCs.
6814 ("*anddi3", "*andsi3_zarch", "*andsi3_esa", "*andhi3_zarch",
6815 "*andhi3_esa", "*andqi3_zarch", "*andqi3_esa"): Use splitter to
6816 transform Q->Q alternatives to *nc pattern.
6817 ("*nc"): New insn. New peephole to merge adjacent NCs.
6818 ("*iordi3", "*iorsi3_zarch", "*iorsi3_esa", "*iorhi3_zarch",
6819 "*iorhi3_esa", "*iorqi3_zarch", "*iorqi3_esa"): Use splitter to
6820 transform Q->Q alternatives to *oc pattern.
6821 ("*oc"): New insn. New peephole to merge adjacent OCs.
6822 ("*xordi3", "*xorsi3", "*xorhi3", "*xorqi3"): Use splitter to
6823 transform Q->Q alternatives to *xc pattern.
6824 ("*xc"): New insn. New peephole to merge adjacent XCs.
6825 ("*xc_zero"): Move. Add peephole to merge adjacent XCs.
6827 2004-10-11 Andrew Pinski <pinskia@physics.uc.edu>
6829 * gimplify.c (gimple_push_condition): Make sure that we don't
6830 have any saved condition cleanup if we were at the top level.
6832 2004-10-11 Richard Sandiford <rsandifo@redhat.com>
6834 * config/frv/frv.md (*adddi3_internal): Change name to...
6835 (adddi3): ...replacing the exisiting define_expand. Combine
6836 alternatives. Fix the range of the constant constraints ('J' instead
6837 of 'NOP'). Remove bogus operands[2] check. Use simplify_gen_subreg
6838 to extract the lower and upper halves of the DImode operands.
6839 Always use addi3_lower and adddi3_upper, not the subdi3 forms.
6840 (adddi3_lower): Fix the range of the constant constraints and
6841 remove the bogus operands[2] check.
6842 (adddi3_upper): Use gpr_or_int10_operand as the predicate for
6843 operand 2. Use addxi to handle constant operands.
6844 (subdi3_lower, subdi3_upper): Don't handle constant operands.
6846 2004-10-11 Nathan Sidwell <nathan@codesourcery.com>
6848 * gengtype-lex.l: Add commented } & ) characters to unconfuse
6849 editor's paren matching. Allow #define inside a struct.
6851 2004-10-10 Andrew Pinski <pinskia@physics.uc.edu>
6854 part of PR c++/17657
6855 * fold-const.c (fold_build_cleanup_point_expr): New function.
6856 * tree.h (fold_build_cleanup_point_expr): Prototype.
6858 2004-10-10 Eric Christopher <echristo@redhat.com>
6860 * dwarf2out.c: Move attribute to subprogram declaration
6861 instead of subroutine type.
6863 2004-10-10 Kazu Hirata <kazu@cs.umass.edu>
6865 * basic-block.h: Remove the prototypes for can_hoist_insn_p,
6866 hoist_insn_after, and hoist_insn_to_edge.
6867 * rtl.h: Remove the prototypes for reg_referenced_between_p,
6868 no_jumps_between_p, and insn_dependent_p.
6869 * rtlanal.c (no_jumps_between_p, reg_referenced_between_p,
6870 insn_dependent_p, insn_dependent_p_1, hoist_test_store,
6871 can_hoist_insn_p, hoist_update_store, hoist_insn_after,
6872 hoist_insn_to_edge): Remove.
6874 2004-10-10 Joseph S. Myers <jsm@polyomino.org.uk>
6877 * c-decl.c (grokparms): Don't warn for parameters of incomplete
6878 type in declarations that are not definitions except for the case
6879 of parameters of void type.
6881 2004-10-10 Kazu Hirata <kazu@cs.umass.edu>
6883 * tree-cfg.c: Fix comment typos.
6885 2004-10-10 Joseph S. Myers <jsm@polyomino.org.uk>
6888 * builtins.c (expand_builtin_va_start): Check for too few
6889 arguments to va_start.
6891 2004-10-10 Joseph S. Myers <jsm@polyomino.org.uk>
6894 * c-decl.c (grokfield): Make diagnostic for bad cases of unnamed
6895 fields a pedwarn. Pedwarn here for unnamed structs/unions if
6897 * c-parse.in (component_decl): Don't pedwarn here for unnamed
6900 2004-10-09 Zdenek Dvorak <dvorakz@suse.cz>
6902 PR tree-optimization/17906
6903 * tree-tailcall.c (tree_optimize_tail_calls_1): Do not attempt to
6904 copy non-gimple reg arguments.
6906 2004-10-09 Roger Sayle <roger@eyesopen.com>
6908 PR rtl-optimization/17853
6909 * simplify-rtx.c (simplify_relational_operation): Correct comment.
6910 Reorganize handling of comparison operations with floating point
6911 results (always return 0.0 even without FLOAT_STORE_FLAG_VALUE).
6912 Likewise, introduce support for comparison operations with vector
6913 result types, introducing a new VECTOR_STORE_FLAG_VALUE target macro.
6915 * doc/rtl.texi: Document new VECTOR_STORE_FLAG_VALUE target macro.
6916 * doc/tm.texi: Likewise.
6918 2004-10-09 Steven Bosscher <stevenb@suse.de>
6920 * regs.h (struct reg_info_def): Remove the last_node_uid and
6921 changes_mode fields.
6922 (REGNO_LAST_NOTE_UID): Don't define.
6923 * regclass.c (reg_scan_mark_refs): Don't set REGNO_LAST_NOTE_UID.
6924 * regmove.c (copy_src_to_dest): Likewise.
6926 2004-10-09 Roger Sayle <roger@eyesopen.com>
6929 * fold-const.c (fold_div_compare): When optimizing X/C1 op C2, the
6930 relational comparison operator op needs to be swapped/reversed when
6931 C1 is negative. i.e. X/-10 < 1 becomes X >= -9, not X < -9.
6933 2004-10-08 Andrew Pinski <pinskia@physics.uc.edu>
6936 * tree-ssa-phiopt.c (conditional_replacement): Use bsi_after_labels
6937 instead of bsi_start.
6938 (value_replacement): Likewise.
6939 (abs_replacement): Likewise
6941 2004-10-09 Steven Bosscher <stevenb@suse.de>
6943 * cfgexpand.c (maybe_dump_rtl_for_tree_stmt): New function.
6944 (expand_gimple_cond_expr, expand_gimple_tailcall,
6945 expand_gimple_basic_block): Use it to dump RTL for each stmt.
6946 (tree_expand_cfg): Announce full RTL function dump.
6947 * tree-optimize.c (execute_one_pass): Use normal RTL printing,
6948 not the graph version.
6949 * tree-pretty-print.c (dump_generic_node): Allow empty statements
6950 in the arms of a COND_EXPR for lowered nodes.
6952 2004-10-08 Joseph S. Myers <joseph@codesourcery.com>
6954 * config/rs6000/spe.h (atosfix16, atosfix32, atosfix64, atoufix16,
6955 atoufix32, atoufix64, strtosfix16, strtosfix32, strtosfix64,
6956 strtoufix16, strtoufix32, strtoufix64): Declare.
6958 2004-10-08 Joseph S. Myers <jsm@polyomino.org.uk>
6960 * c-lex.c (interpret_float): Give a pedwarn rather than a warning
6961 for an out-of-range floating point constant.
6962 * builtins.c (fold_builtin_inf): Give a pedwarn rather than a
6963 warning if the target format does not support infinities.
6965 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
6967 * emit-rtl.c (last_label_num, base_label_num): Remove.
6968 (max_label_num): Always return label_num.
6969 (set_new_last_label_num, restore_emit_status): Remove.
6970 (init_emit): Don't initialize last_label_num.
6971 * function.c (pop_function_context_from): Don't call
6972 restore_emit_status.
6973 * function.h: Remove the prototype for restore_emit_status.
6974 * rtl.h: Remove the prototype for set_new_last_label_num.
6976 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
6978 * stmt.c (expand_decl_init): Remove.
6979 * tree.h: Remove the corresponding prototype.
6981 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
6983 * integrate.c (try_constants, subst_constants, mark_stores):
6985 * integrate.h: Remove the prototype for try_constants.
6987 2004-10-08 Joseph S. Myers <jsm@polyomino.org.uk>
6989 * c-typeck.c (enum impl_conv): Add ic_argpass_nonproto.
6990 (convert_for_assignment): Handle ic_argpass_nonproto. Add
6991 comments about its relevance to errors.
6992 (c_convert_parm_for_inlining): Use ic_argpass_nonproto.
6994 2004-10-08 Andrew Pinski <pinskia@physics.uc.edu>
6997 * c-ppoutput.c (cb_ident): Don't quote string as it is already
7000 2004-10-08 Diego Novillo <dnovillo@redhat.com>
7002 * tree-ssa-pre.c (init_pre): Use size of ARRAY_REF to allocate
7003 reference_node_pool.
7005 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
7007 * tree-cfg.c: Fix a comment typo.
7009 2004-10-08 Andreas Krebbel <krebbel1@de.ibm.com>
7011 * config/s390/s390.c (s390_register_info): Don't save fprs for
7013 (s390_conditional_register_usage): Make fprs 'fixed' for -msoft-float.
7015 2004-10-08 Ulrich Weigand <uweigand@de.ibm.com>
7017 * config/s390/s390.h (TARGET_DEFAULT_BACKCHAIN): New define.
7018 (TARGET_DEFAULT): Use symbolic values.
7019 * config/s390/tpf.h (TARGET_DEFAULT_BACKCHAIN): Redefine.
7020 (TARGET_DEFAULT): Use symbolic values.
7021 * config/s390/s390.c (s390_backchain_string): Initialize to
7022 TARGET_DEFAULT_BACKCHAIN.
7024 2004-10-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7026 * builtins.c (expand_builtin_mempcpy): Move tree handling code to
7027 fold_builtin_mempcpy. Accept a type parameter. Delete duplicate
7029 (expand_builtin_strcat): Accept a type parameter.
7030 (fold_builtin_mempcpy): Accept a type and endp parameter.
7032 * builtins.c (expand_builtin_strncpy): Delete duplicate code.
7033 Accept an `exp' instead of an `arglist'.
7035 2004-10-08 Nathan Sidwell <nathan@codesourcery.com>
7037 * tree-tailcall.c (tree_optimize_tail_calls_1): Use fold_convert,
7038 reverting my 2004-09-07 patch to use build_int_cst.
7040 2004-10-08 Eric Botcazou <ebotcazou@libertysurf.fr>
7043 * config/sparc/sparc.c (input_operand): Remove redundant code
7044 for handling LO_SUM.
7045 (legitimate_address_p) <REG+REG>: Do not recheck TARGET_V9.
7046 <LO_SUM>: If LO_SUM is offsettable, accept it for TFmode on V9.
7047 Otherwise only accept it for TFmode if quad move insns are available.
7049 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
7051 * tree-cfg.c (tree_forwarder_block_p): Reorder checks so that
7052 common cases will be caught earlier than others.
7054 2004-10-08 Michael Matz <matz@suse.de>
7056 * loop-doloop.c (doloop_optimize): Extend count.
7058 2004-10-08 Kaz Kojima <kkojima@gcc.gnu.org>
7060 * config/sh/sh.md (prefetch_media, prefetch_i4): New insns.
7061 (prefetch): Convert to expander.
7063 2004-10-08 Kaz Kojima <kkojima@gcc.gnu.org>
7065 * config/sh/sh.md (tls_global_dynamic): Use MEM pattern for the
7066 first argument of CALL.
7067 (tls_local_dynamic): Likewise.
7069 2004-10-08 Joseph S. Myers <jsm@polyomino.org.uk>
7071 * c-typeck.c (enum impl_conv): New.
7072 (convert_for_assignment): Use it. Take tree for function called
7073 instead of its name. Handle ObjC selectors for diagnostics at
7074 start of function. Select diagnostic text within the function
7075 using full sentences for diagnsotics. Use %qE to name functions
7077 (convert_arguments, build_modify_expr,
7078 c_convert_parm_for_inlining, digest_init, c_finish_return): Update
7079 callers to convert_for_assignment.
7080 (warn_for_assignment): Remove.
7082 2004-10-08 Nick Clifton <nickc@redhat.com>
7084 * config/sh/symbian.c (symbian_possibly_export_base_class):
7085 Replace use of deleted TYPE_USES_VIRTUAL_BASECLASSES macro with
7086 TYPE_CONTAINS_VPTR_P.
7088 2004-10-08 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
7090 * config/m32r/m32r.h (CONDITIONAL_REGISTER_USAGE): Don't exclude
7091 fixed registers form all_used_regs. Update call_really_used_regs.
7092 (CALL_REALLY_USED_REGISTERS): Define.
7093 * config/m32r/m32r.c (MUST_SAVE_REGISTER): Replace call_used_regs
7094 with call_really_used_regs.
7096 2004-10-08 Alan Modra <amodra@bigpond.net.au>
7098 * config/rs6000/sysv4.h (STARTFILE_LINUX_SPEC): Choose gcrt1.o
7099 for -profile as well as -p and -pg.
7101 2004-10-07 Andrew Pinski <pinskia@physics.uc.edu>
7103 * libgcc2.c (__moddi3): Cast &w to UDWtype*.
7105 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
7107 * tree-cfg.c (tree_block_forwards_to): Remove.
7108 * tree-flow.h: Remove the corresponding prototype.
7110 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
7112 * tree-flow-inline.h (phi_nodes): Remove an unnecessary check
7113 for ENTRY_BLOCK_PTR and EXIT_BLOCK_PTR.
7115 2004-10-07 Geoffrey Keating <geoffk@apple.com>
7118 * config/rs6000/rs6000.c (rs6000_generate_compare): When
7119 flag_trapping_math is in effect, don't generate subtract
7122 2004-10-07 Ulrich Weigand <uweigand@de.ibm.com>
7124 * config/s390/s390-protos.h (s390_narrow_logical_operator): Add.
7125 * config/s390/s390.c (s390_narrow_logical_operator): New function.
7126 (s390_extra_constraint_str): Add 'A' constraints.
7127 (s390_const_ok_for_constraint_p): Add 'Nx' constraints.
7128 * config/s390/s390.h (EXTRA_MEMORY_CONSTRAINT): Add 'A' constraint.
7129 (CONSTRAINT_LEN): Likewise.
7130 * config/s390/s390.md ("*anddi3"): Add NI alternative and splitter.
7131 ("*andsi3_zarch", "*andsi3_esa"): Likewise.
7132 ("*andhi3_zarch", "*andhi3_esa"): Likewise.
7133 ("*iordi3"): Add OI alternative and splitter.
7134 ("*iorsi3_zarch", "*iorsi3_esa"): Likewise.
7135 ("*iorhi3_zarch", "*iorhi3_esa"): Likewise.
7136 ("*xordi3"): Add XI alternative and splitter.
7137 ("*xorsi3", "*xorhi3"): Likewise.
7139 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
7141 * config/mips/mips.c (mips_function_rodata_section): New function.
7142 (TARGET_ASM_FUNCTION_RODATA_SECTION): Use it.
7144 2004-10-07 Devang Patel <dpatel@apple.com>
7146 * rs6000/altivec.md (UNSPEC_VCMPBFP, UNSPEC_VCMPEQUB, UNSPEC_VCMPEQUH,
7147 UNSPEC_VCMPEQUW, UNSPEC_VCMPGEFP, UNSPEC_VCMPGTUB, UNSPEC_VCMPGTSB,
7148 UNSPEC_VCMPGTUH, UNSPEC_VCMPGTSH, UNSPEC_VCMPGTUW, UNSPEC_VCMPGTSW,
7149 UNSPEC_VCMPGTFP, UNSPEC_VSEL4SI, UNSPEC_VSEL4SF, UNSPEC_VSEL8HI,
7150 UNSPEC_VSEL16QI, UNSPEC_VCOND_V4SI, UNSPEC_VCOND_V4SF, UNSPEC_VCOND_V8HI,
7151 UNSPEC_VCOND_V16QI, UNSPEC_VCONDU_V4SI, UNSPEC_VCONDU_V8HI,
7152 UNSPEC_VCONDU_V16QI): New constant defines.
7153 (vcondv4si, vcondv4sf, vcondv8hi, vcondv16qi, vconduv4si, vconduv8hi,
7154 vconduv16qi): New patterns.
7155 * rs6000/rs6000-protos.h (rs6000_emit_vector_cond_expr): New function.
7156 * rs6000/rs6000.c (rs6000_emit_vector_cond_expr): New function.
7157 (get_vec_cmp_insn): Same.
7158 (get_vsel_insn): Same.
7159 (rs6000_emit_vector_compare): Same.
7160 (rs6000_emit_vector_select): Same.
7161 (INSN_NOT_AVAILABLE): New.
7163 2004-10-07 Zdenek Dvorak <dvorakz@suse.cz>
7165 PR tree-optimization/17749
7166 * tree-tailcall.c (find_tail_calls): Check that parameter is
7169 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
7171 * config/ia64/ia64.c: Fix a comment typo.
7173 2004-10-07 Eric Botcazou <ebotcazou@libertysurf.fr>
7175 * doc/install.texi (*-*-solaris2*): Fix marker for URL.
7177 2004-10-07 Giovanni Bajo <giovannibajo@gcc.gnu.org>
7180 * tree-inline.c (expand_call_inline): Do not warn for functions
7181 marked with attribute noinline.
7183 2004-10-07 Eric Botcazou <ebotcazou@libertysurf.fr>
7186 * config/sparc/sparc.c (sparc_output_mi_thunk): Set
7187 current_function_uses_only_leaf_regs as well as sparc_leaf_function_p.
7189 * config/sparc/sparc.c (sparc_gimplify_va_arg): Pass 'false' instead
7190 of 0 as 4th argument to pass_by_reference.
7191 Call build_va_arg_indirect_ref instead of build_fold_indirect_ref.
7193 2004-10-06 Eric Christopher <echristo@redhat.com>
7195 * config/sh/sh.c (sh_dwarf_calling_convention): Fix renesas dwarf
7198 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
7201 * config/mips/mips.md (mov_<load>l): Remove hazard=none attribute.
7203 2004-10-07 Zdenek Dvorak <dvorakz@suse.cz>
7205 PR rtl-optimization/17791
7206 * loop-doloop.c (doloop_modify): Take number of iterations as
7208 (doloop_optimize): Extend or shorten the number of iterations
7209 when changing mode of counter register.
7210 * loop-iv.c (lowpart_subreg): Export.
7211 * rtl.h (lowpart_subreg): Declare.
7213 2004-10-07 Zdenek Dvorak <dvorakz@suse.cz>
7215 PR tree-optimization/17806
7216 * cfghooks.c (split_edge): Update IRREDUCIBLE_LOOP flags.
7217 * cfgloopmanip.c (loop_split_edge_with): Updating of IRREDUCIBLE_LOOP
7218 flags moved to split_edge.
7220 2004-10-07 Eric Botcazou <ebotcazou@libertysurf.fr>
7223 * expmed.c (expand_sdiv_pow2): Force a stack adjustment
7224 before tentatively building the conditional move sequence.
7226 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
7229 * function.c (assign_parm_setup_block_p): Tighten BLOCK_REG_PADDING
7231 * config/pa/pa.h (BLOCK_REG_PADDING): Define in terms of
7232 function_arg_padding.
7234 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
7237 * Makefile.in (stmp-fixproto): Pass FIX_HEADER=build/... to fixproto.
7239 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
7241 * hooks.c (hook_int_void_1, hook_void_int): Remove.
7242 * hooks.h: Remove the corresponding prototypes.
7244 2004-10-06 Andrew Pinski <pinskia@physics.uc.edu>
7247 * tree-nested.c (walk_stmt_info): Add changed field.
7248 (convert_nonlocal_reference): Set changed to when we
7249 change a decl to unnested decl.
7250 <case ADDR_EXPR>: Instead of checking if the immediate part
7251 of the ADDR_EXPR changed, check the field changed.
7252 Use recompute_tree_invarant_for_addr_expr instead of unsetting
7254 (convert_local_reference): Set changed to when we
7255 change a decl to unnested decl.
7256 <case ADDR_EXPR>: Instead of checking if the immediate part
7257 of the ADDR_EXPR changed, check the field changed.
7258 Also call recompute_tree_invarant_for_addr_expr on the ADDR_EXPR.
7260 2004-10-06 Kazu Hirata <kazu@cs.umass.edu>
7262 * defaults.h (DWARF2_GENERATE_TEXT_SECTION_LABEL): Remove.
7263 * dwarf2out.c (dwarf2out_init): Remove references to
7264 DWARF2_GENERATE_TEXT_SECTION_LABEL.
7265 * system.h: Poison DWARF2_GENERATE_TEXT_SECTION_LABEL.
7266 * doc/tm.texi (DWARF2_GENERATE_TEXT_SECTION_LABEL): Remove.
7268 2004-10-06 Joseph S. Myers <jsm@polyomino.org.uk>
7270 * c-typeck.c (convert_arguments): Take expression for called
7271 function rather than its name. Handle ObjC selectors directly
7272 rather than relying on warn_for_assignment to do so. Call warning
7273 directly rather than warn_for_assignment. Use %qE in diagnostics.
7274 Say "argument" rather than "arg" in diagnostics.
7275 (build_function_call): Update call to convert_arguments.
7277 2004-10-06 Andrew Pinski <pinskia@physics.uc.edu>
7280 * dbxout.c (dbxout_symbol): Really handle RECORD, UNION, and
7281 ENUMs specially instead of just saying we do.
7283 2004-10-06 Eric Christopher <echristo@redhat.com>
7285 * dwarf2.h: Sync with include/elf/dwarf2.h
7287 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
7289 * tree-pretty-print.c (dump_generic_node): Fix printing of BINFO
7292 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
7294 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Convert
7295 to use FOR_EACH_SSA_USE_OPERAND iterator, and propagate_value.
7297 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
7299 * lambda-code.c (compute_nest_using_fourier_motzkin): New
7301 (lambda_compute_auxillary_space): Split from here.
7303 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
7305 * tree-ssa-loop-ivopts.c (expr_invariant_in_loop): Make non-static.
7306 * tree-flow.h: Add prototype.
7307 * lambda-code.c (invariant_in_loop_and_outer_loops): Use
7308 expr_invariant_in_loop.
7310 2004-10-06 Kazu Hirata <kazu@cs.umass.edu>
7312 * tree-cfg.c (thread_jumps): Remove a duplicate check for
7315 2004-10-06 Ulrich Weigand <uweigand@de.ibm.com>
7317 * config/s390/s390-protos.h (s_imm_operand): Remove.
7318 (s390_pool_operand): Add prototype.
7319 * config/s390/s390.c (general_s_operand): Remove.
7320 (s_imm_operand): Remove.
7321 (s_operand): Merge contents of general_s_operand.
7322 (s390_pool_operand): New function.
7323 * config/s390/s390.h (PREDICATE_CODES): Remove s_imm_operand.
7324 * config/s390/s390.md ("*cmpdi_cct", "*cmpsi_cct"): New insns.
7325 ("*cmpdi_ccu"): Merge Q->Q alternative.
7326 ("*cmpsi_ccu", "*cmphi_ccu"): Likewise.
7327 ("*cmpqi_ccu"): Merge Q->Q, n->Q, n->S alternatives.
7329 ("*cmpdi_ccu_mem", "*cmpsi_ccu_mem"): Likewise.
7330 ("*cmphi_ccu_mem", "*cmpqi_ccu_mem"): Likewise.
7331 ("*movstricthi"): Use memory_operand instead of s_imm_operand.
7333 2004-10-06 Steve Ellcey <sje@cup.hp.com>
7335 * config/ia64/ia64.h (FUNCTION_ARG_BOUNDARY): Change macro to
7336 call ia64_function_arg_boundary.
7337 * config/ia64/ia64-protos.h (ia64_function_arg_boundary): New.
7338 * config/ia64/ia64.c (ia64_function_arg_boundary): New.
7339 (ia64_function_arg_advance): Do not put 128 bit floats into
7342 2004-10-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7344 * builtins.c (expand_builtin_strcpy): Delete duplicate code.
7345 Accept an expression instead of an arglist.
7346 (expand_builtin_stpcpy): Accept an expression instead of an
7349 2004-10-06 Eric Botcazou <ebotcazou@libertysurf.fr>
7352 * doc/install.texi (*-*-solaris2*): Mention potential problem
7353 with Sun assembler + GNU linker and C++ programs.
7354 Document status of binutils 2.15 release.
7356 2004-10-06 Jan Hubicka <jh@suse.cz>
7358 * cse.c (cse_main): Kill push/pop context.
7360 2004-10-05 Zack Weinberg <zack@codesourcery.com>
7362 * pretty-print.c: Include tree.h.
7363 (pp_base_prepare_to_format): New function, logic from
7364 text_specifies_location.
7365 (pp_base_format_text): Use gcc_assert.
7366 * pretty-print.h (pp_prepare_to_format): New macro.
7367 (pp_base_prepare_to_format): Prototype.
7368 * diagnostic.c (text_specifies_location): Delete.
7369 (bug_report_request): Delete.
7370 (diagnostic_set_info): Don't call text_specifies_location.
7371 (diagnostic_action_after_output): Put text from
7372 bug_report_request inline here. Use gcc_unreachable.
7373 (diagnostic_report_current_function): Fix comment.
7374 (diagnostic_report_diagnostic): Clarify logic for error recursion.
7375 Call pp_prepare_to_format before diagnostic_starter.
7376 (trim_filename): Use IS_DIR_SEPARATOR.
7377 (fatal_error, internal_error): Use gcc_unreachable.
7378 (error_recursion): Call diagnostic_action_after_output to
7379 issue the bug_report_request message and exit.
7380 * Makefile.in (diagnostic.o, pretty-print.o): Update dependencies.
7382 * c-parse.in: Add list of diagnostic messages to insulate
7383 translation template from version of yacc/bison used to
7384 compile the grammar.
7386 2004-10-06 Alan Modra <amodra@bigpond.net.au>
7389 * doc/tm.texi (USE_LD_AS_NEEDED, LINK_EH_SPEC): Document.
7391 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
7393 * basic-block.h: Remove the prototype for
7394 flow_preorder_transversal_compute.
7395 * cfganal.c (dfst_node): Remove.
7396 (flow_preorder_transversal_compute): Likewise.
7397 * rtl.h: Remove the prototype for get_jump_table_offset.
7398 * rtlanal.c (get_jump_table_offset): Remove.
7400 2004-10-05 Richard Henderson <rth@redhat.com>
7403 * tree-ssa-operands.c (get_expr_operands): Handle CONST_DECL.
7405 2004-10-05 Kelley Cook <kcook@gcc.gnu.org>
7408 * Makefile.in: Stage the build directory too.
7410 2004-10-05 Aldy Hernandez <aldyh@redhat.com>
7412 * config/frv/frv.h (LEGITIMIZE_ADDRESS): New.
7414 * config/frv/frv-protos.h (frv_legitimize_address): Protoize.
7415 (frv_emit_move): Same.
7417 * config/frv/frv.c (frv_emit_move): New.
7418 (frv_legitimize_address): New.
7420 * config/frv/frv.md ("movsi"): Call frv_emit_move.
7427 2004-10-05 Joseph S. Myers <jsm@polyomino.org.uk>
7429 * c-decl.c (declspecs_add_type): Don't pedwarn for _Complex in
7432 2004-10-05 Joseph S. Myers <jsm@polyomino.org.uk>
7434 * c-decl.c (pushdecl): When an extern declaration at block scope
7435 refers to a visible entity with internal linkage, use the old DECL
7436 rather than the new one.
7438 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
7440 * tree-cfg.c (cleanup_tree_cfg): Remove extra parentheses in
7443 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
7445 * tree-cfg.c (thread_jumps): Remove a duplicate check for
7448 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
7450 * tree-cfg.c (thread_jumps): Iterate with FOR_EACH_BB instead
7451 of FOR_BB_BETWEEN. Remove a useless check for unreachable
7454 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
7456 * tree-cfg.c (cleanup_tree_cfg): Don't call
7457 delete_unreachable_blosk() after thread_jumps().
7458 (thread_jumps): Always remove basic blocks as they become
7461 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
7463 * tree-cfg.c (cleanup_tree_cfg): Remove variable
7464 something_changed. Simplify the while loop.
7466 2004-10-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7468 * builtins.c (expand_builtin_memmove): Delete duplicate code
7469 and accept a tree type for the result.
7470 (expand_builtin_bcopy): Accept a tree type for the result.
7471 (fold_builtin_memmove): Accept an arglist and tree type for
7474 2004-10-05 Ulrich Weigand <uweigand@de.ibm.com>
7476 * config/s390/s390.c (s390_dump_pool): Remove return value.
7477 Use gen_pool_align, gen_pool_section_start/end instead of
7478 gen_pool_start/end_31/64.
7479 * config/s390/s390.md (UNSPECV_POOL_START, UNSPECV_POOL_END): Remove.
7480 (UNSPECV_POOL_SECTION, UNSPECV_POOL_ALIGN): New constants.
7481 ("pool_start_31", "pool_end_31"): Remove.
7482 ("pool_start_64", "pool_end_64"): Likewise.
7483 ("pool_align", "pool_section_start", "pool_section_end": New insns.
7485 * config/s390/s390.c (s390_cannot_copy_insn_p): New function.
7486 (TARGET_CANNOT_COPY_INSN_P): Define.
7487 (s390_cannot_force_const_mem): Handle UNSPEC_INSN.
7488 (struct constant_pool): New member 'execute'.
7489 (s390_add_execute, s390_find_execute): New functions.
7490 (s390_execute_label, s390_execute_target): Likewise.
7491 (s390_dump_pool): Output in-pool execute target templates.
7492 (s390_dump_execute): New function.
7493 (s390_alloc_pool, s390_free_pool): Handle execute templates.
7494 (s390_mainpool_start, s390_mainpool_finish): Likewise.
7495 (s390_chunkify_start, s390_chunkify_finish): Likewise.
7496 * config/s390/s390.md (UNSPEC_INSN, UNSPEC_EXECUTE): New constants.
7497 ("*execute"): New insn pattern.
7498 ("movmem_short", "*movmem_short"): Use splitters to generate
7499 explicit execute pattern, remove embedded execute.
7500 ("clrmem_short", "*clrmem_short"): Likewise.
7501 ("cmpmem_short", "*cmpmem_short"): Likewise.
7503 2004-10-05 Daniel Berlin <dberlin@dberlin.org>
7505 * tree-ssa.c (verify_ssa): Verify phi arguments only
7506 contain renamed names.
7508 2004-10-05 Alan Modra <amodra@bigpond.net.au>
7510 * config/rs6000/linux.h: Formatting, whitespace.
7511 * config/rs6000/linux64.h: Likewise.
7512 * config/rs6000/rs6000-protos.h: Likewise.
7513 * config/rs6000/rs6000.c: Likewise.
7514 (easy_vector_splat_const): Add fall thru comments.
7515 (output_vec_const_move): Likewise.
7517 2004-10-05 Kelley Cook <kcook@gcc.gnu.org>
7519 * Makefile.in: Update -Wno-error exceptions for move to build dir.
7521 2004-10-05 Chao-Ying Fu <fu@mips.com>
7522 Richard Sandiford <rsandifo@redhat.com>
7524 * doc/invoke.texi (-mpaired-single): Link to the new description of the
7525 built-in functions. Document dependencies.
7526 (-mips3d): Add link here too.
7527 * doc/extend.texi (MIPS Paired-Single Support): New section.
7529 2004-10-04 Chao-ying Fu <fu@mips.com>
7531 * config/mips/mips.h (UNITS_PER_SIMD_WORD): Define.
7533 2004-10-04 Diego Novillo <dnovillo@redhat.com>
7535 * tree-ssa-dom.c (tree_ssa_dominator_optimize):
7536 Initialize OPT_STATS to 0.
7538 2004-10-04 Kazu Hirata <kazu@cs.umass.edu>
7540 * tree-data-ref.c: Fix comment typos.
7542 2004-10-04 Sebastian Pop <pop@cri.ensmp.fr>
7544 * tree-data-ref.c (array_base_name_differ_p): Fix comments. When
7545 the predicate cannot be computed, don't initialize the result to
7548 2004-10-01 Eric Christopher <echristo@redhat.com>
7550 * dwarf2.h (dwarf_calling_convention): Add GNU prefix to
7551 locally defined enum.
7552 * dwarf2out.c (add_calling_convention_attribute): Don't
7555 2004-10-03 Andrew Pinski <pinskia@physics.uc.edu>
7557 PR c/17178, PR c/17820
7558 * c-decl.c (pop_scope): Do not warn about unused static
7559 variables as they warned in the middle-end.
7561 2004-10-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7563 * builtins.c (expand_builtin_memcpy): Delete duplicate code
7564 and make the first parameter the expression not the arglist.
7566 2004-10-03 Ulrich Weigand <uweigand@de.ibm.com>
7568 * expr.c (expand_expr_addr_expr): Only accept Pmode or ptr_mode
7569 as valid modes to expand address expressions.
7571 2004-10-03 Joseph S. Myers <jsm@polyomino.org.uk>
7573 * c-aux-info.c, c-common.c, c-common.h, c-cppbuiltin.c, c-decl.c,
7574 c-format.c, c-incpath.c, c-lex.c, c-objc-common.c, c-opts.c,
7575 c-parse.in, c-pch.c, c-ppoutput.c, c-pragma.c, c-typeck.c: Follow
7576 code formatting conventions.
7578 2004-10-03 Richard Sandiford <rsandifo@redhat.com>
7580 * config/mips/mips.md (<u>mulsidi3_32bit_r4000): Fix unsigned case.
7582 2004-10-03 Kazu Hirata <kazu@cs.umass.edu>
7584 PR tree-optimization/16632
7585 * fold-const.c (fold) [EQ_EXPR]: When seeing if D & ~C != 0 to
7586 fold (A & C) == D into 0, fold ~C. Similarly, for the case
7587 where | is used instead of &.
7589 2004-10-03 Kazu Hirata <kazu@cs.umass.edu>
7591 * ginclude/stddef.h: Fix a comment typo.
7593 2004-10-03 Eric Botcazou <ebotcazou@libertysurf.fr>
7596 * config.gcc (i?86-*-solaris2*): Restore correct logic
7597 for --enable-threads option.
7598 (sparc64-*-solaris2*): Likewise.
7599 (sparc-*-solaris2*): Likewise.
7601 2004-10-03 Alan Modra <amodra@bigpond.net.au>
7603 * config/rs6000/linux.h (TARGET_C99_FUNCTIONS): Define.
7604 (OS_MISSING_POWERPC64): Move, and comment.
7605 * config/rs6000/linux64.h (TARGET_C99_FUNCTIONS): Define.
7606 (OS_MISSING_POWERPC64): Move, and comment.
7608 2004-10-02 Ian Lance Taylor <ian@wasabisystems.com>
7610 * arm.c (output_call_mem): Add missing \t.
7612 2004-10-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7614 * builtins.c (expand_builtin_memcmp, expand_builtin_strcmp,
7615 expand_builtin_strncmp): Delete duplicate code.
7617 2004-10-02 Frank Ch. Eigler <fche@redhat.com>
7619 * tree-mudflap.c (mf_build_check_statement_for): Reorganize to
7620 take check-base and -limit arguments.
7621 (mf_xform_derefs_1): Reorganize slightly to pass proper base/limit
7622 check ranges for ARRAY_REF and COMPONENT_REF.
7623 (execute_mudflap_fnction_ops, ..._decls): Limit unnecessary
7626 2004-10-02 Joseph S. Myers <jsm@polyomino.org.uk>
7628 * c-objc-common.c (c_tree_printer): Correct description of %E.
7629 Don't fall through after printing an expression.
7631 2004-10-02 Kazu Hirata <kazu@cs.umass.edu>
7633 * tree-cfg.c, config/s390/tpf-unwind.h: Fix comment typos.
7635 2004-10-02 Kazu Hirata <kazu@cs.umass.edu>
7637 * tree-cfg.c (cleanup_tree_cfg): Speed up by calling
7638 delete_unrechable_blocks() only when necessary.
7640 2004-10-02 P.J. Darcy <darcypj@us.ibm.com>
7642 * gthr-tpf.h (__gthread_recursive_mutex_t): New type.
7643 (__GTHREAD_RECURSIVE_MUTEX_INIT): Define.
7644 (__gthread_recursive_mutex_lock, __gthread_recursive_mutex_trylock,
7645 __gthread_recursive_mutex_unlock): New functions.
7647 2004-10-02 P.J. Darcy <darcypj@us.ibm.com>
7649 * config/s390/t-tpf (LIB2ADDEH): Remove tpf-eh.c.
7650 * config/s390/tpf-eh.c: Remove file.
7651 * config/s390/tpf-unwind.h: New file.
7652 * config/s390/tpf.h (MD_FALLBACK_FRAME_STATE_FOR): Remove.
7653 (MD_UNWIND_SUPPORT): Define.
7655 2004-10-02 Joseph S. Myers <jsm@polyomino.org.uk>
7657 * c-typeck.c (warn_for_assignment): Don't permit argnum == 0.
7659 2004-10-01 Ulrich Weigand <uweigand@de.ibm.com>
7661 * config/s390/s390-protos.h (s390_comparison): Add prototype.
7662 * config/s390/s390.c (s390_comparison): New function.
7663 (s390_branch_condition_mask): Return -1 for invalid comparisons.
7664 (s390_branch_condition_mnemonic): Assert valid comparison.
7665 * config/s390/s390.h (PREDICATE_CODES): Add s390_comparison.
7666 * config/s390/s390.md ("*cjump_64", "*cjump_31", "*cjump_long",
7667 "*icjump_64", "*icjump_31", "*icjump_long", "*trap"): Use
7668 s390_comparison instead of comparison_operator.
7670 * config/s390/s390.md (UNSPEC_CMPINT): New constant.
7671 ("cmpmemdi"): Remove.
7672 ("cmpmem_short", "*cmpmem_short"): Use CCUmode instead of CCSmode.
7673 ("cmpmem_long", "*cmpmem_long_64", "*cmpmem_long_31"): Likewise.
7674 ("cmpint_si"): Rename to ...
7675 ("*cmpint_si"): ... this. Use UNSPEC_CMPINT.
7676 ("cmpint_di", "*cmpint_di"): Likewise.
7677 * config/s390/s390.c (s390_canonicalize_comparison): Remove
7678 redundant UNSPEC_CMPINT conversions.
7679 (s390_expand_cmpmem): Adapt to cmpint pattern changes.
7681 2004-10-01 Kazu Hirata <kazu@cs.umass.edu>
7683 * collect2.c (COLLECT_PARSE_FLAG): Remove.
7684 (main): Remove a reference to COLLECT_PARSE_FLAG
7685 * system.h: Poison COLLECT_PARSE_FLAG.
7686 * doc/tm.texi (COLLECT_PARSE_FLAG): Remove.
7688 2004-10-01 Paul Brook <paul@codesourcery.com>
7690 * config/arm/crti.asm: Give _init and _fini function type.
7692 2004-10-01 Zdenek Dvorak <dvorakz@suse.cz>
7694 * common.opt (ftree-loop-ivcanon): Enable by default.
7695 * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely):
7696 Enable complete loop unrolling.
7697 (canonicalize_induction_variables, tree_unroll_loops_completely):
7700 2004-10-01 Paul Brook <paul@codesourcery.com>
7702 * config/arm/arm.c (thumb_compute_saved_rag_mask): Or with bitmask,
7703 not register number.
7704 (thumb_find_work_register): Search full register range.
7706 2004-10-01 Andrew Pinski <pinskia@physics.uc.edu>
7709 * tree-cfg.c (group_case_labels): Get the label and not
7710 the case expr for the default case.
7711 When the label we looking at is the default, decrement the
7714 2004-10-01 Jan Hubicka <jh@suse.cz>
7716 * c-decl.c (c_expand_body): Update call tree_rest_of_compilation.
7717 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
7718 * toplev.h (tree_rest_of_compilation): Update prototype.
7719 * tree-optimize.c (tree_rest_of_compilation): Kill nested_p argument.
7721 2004-10-01 Kazu Hirata <kazu@cs.umass.edu>
7723 * tree-cfg.c (cleanup_tree_cfg): Pull a call to
7724 cleanup_control_flow() out of the while loop.
7726 2004-10-01 Paolo Bonzini <bonzini@gnu.org>
7728 * tree-vectorizer.c (vectorizable_operation): Fail unless
7729 the mode for the vector type is indeed a vector mode.
7731 2004-10-01 Zdenek Dvorak <dvorakz@suse.cz>
7733 * tree-chrec.c (chrec_fold_plus_poly_poly, chrec_fold_plus_1,
7734 chrec_fold_multiply): Use fold_convert or build_int_cst_type instead
7736 * tree-scalar-evolution.c (compute_overall_effect_of_inner_loop,
7737 add_to_evolution, set_nb_iterations_in_loop, follow_ssa_edge_in_rhs,
7738 follow_ssa_edge_in_rhs): Ditto.
7739 * tree-ssa-loop-ivopts.c (struct iv): Add base_object field.
7740 (dump_iv): Dump base_object.
7741 (dump_use, dump_cand): Use dump_iv.
7742 (determine_base_object): New function.
7743 (alloc_iv): Initialize base_object field.
7744 (record_use): Clear the ssa_name field of iv.
7745 (get_computation_cost_at): Do not use difference of addresses of
7746 two different objects.
7747 (may_eliminate_iv): Do not require the loop to have just single exit.
7748 * tree-ssa-loop-niter.c (zero_p): Do not check for overflows.
7749 (nonzero_p): New function.
7750 (inverse, number_of_iterations_cond, simplify_using_outer_evolutions,
7751 tree_simplify_using_condition, simplify_using_initial_conditions,
7752 loop_niter_by_eval, find_loop_niter_by_eval,
7753 estimate_numbers_of_iterations_loop, compare_trees,
7754 upper_bound_in_type, lower_bound_in_type,
7755 can_count_iv_in_wider_type_bound): Use buildN instead of build. Use
7756 fold_convert or build_int_cst_type instead of convert. Use (non)zero_p
7757 instead of integer_(non)zerop.
7759 2004-10-01 Jakub Jelinek <jakub@redhat.com>
7762 2004-09-29 Jakub Jelinek <jakub@redhat.com>
7764 * tree.h (enum tree_index): Add TI_VA_LIST_GPR_COUNTER_FIELD
7765 and TI_VA_LIST_FPR_COUNTER_FIELD.
7766 (va_list_gpr_counter_field, va_list_fpr_counter_field): Define.
7767 * tree-pass.h (pass_stdarg): Add.
7768 * tree-optimize.c (init_tree_optimization_passes): Add pass_stdarg.
7769 * tree-stdarg.c: New file.
7770 * Makefile.in (OBJS-common): Add tree-stdarg.o.
7771 (tree-stdarg.o): Add dependencies.
7772 * function.h (struct function): Add va_list_gpr_size and
7773 va_list_fpr_size fields.
7774 * function.c (allocate_struct_function): Initialize them.
7776 * config/i386/i386.c (ix86_build_builtin_va_list): Initialize
7777 va_list_{g,f}pr_counter_field.
7778 (ix86_setup_incoming_varargs): Don't do anything if reg_save
7779 area will not be used. Only save registers that tree-stdarg.c
7780 detected they need saving.
7781 (ix86_va_start): Don't set up fields that won't be used.
7783 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Initialize
7784 va_list_{g,f}pr_counter_field.
7785 (setup_incoming_varargs): Don't do anything if reg_save
7786 area will not be used. Only save registers that tree-stdarg.c
7787 detected they need saving.
7788 (rs6000_va_start): Don't set up fields that won't be used.
7790 2004-09-30 Eric Christopher <echristo@redhat.com>
7792 * dwarf2.h (dwarf_calling_convention): Add enum for renesas
7794 * dwarf2out.c (add_calling_convention_attribute): New function.
7795 (gen_subroutine_type_die): Use.
7796 * target-def.h (TARGET_DWARF_CALLING_CONVENTION): New hook.
7797 * target.h (gcc_target): Add dwarf_calling_convention.
7798 * hooks.c (hook_int_tree_0): New function.
7799 * hooks.h: Prototype.
7800 * config/sh/sh.c: Include dwarf2.h.
7801 (sh_dwarf_calling_convention): New function.
7802 (TARGET_DWARF_CALLING_CONVENTION): Use.
7803 * doc/tm.texi (TARGET_DWARF_CALLING_CONVENTION): Document.
7805 2004-09-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7807 * builtins.c (expand_builtin_strstr, expand_builtin_strchr,
7808 expand_builtin_strrchr, expand_builtin_strpbrk,
7809 expand_builtin_strncat, expand_builtin_strspn,
7810 expand_builtin_strcspn, expand_builtin_fputs): Eliminate duplicate
7813 2004-09-30 Ulrich Weigand <uweigand@de.ibm.com>
7815 * config/s390/s390-protos.h (s390_expand_logical_operator): Add
7817 (s390_logical_operator_ok_p): Likewise.
7818 * config/s390/s390.c (s390_expand_logical_operator): New function.
7819 (s390_logical_operator_ok_p): Likewise.
7820 * config/s390/s390.md ("anddi3"): New expander.
7821 ("*anddi3"): Rename from old anddi3 pattern, add Q->Q alternative.
7822 ("*anddi3_ss", "*anddi3_ss_inv"): Remove.
7823 ("andsi3"): Use s390_expand_logical_operator.
7824 ("*andsi3_esa", "*andsi3_zarch"): Add Q->Q alternative.
7825 ("*andsi3_ss", "*andsi3_ss_inv"): Remove.
7826 ("andhi3"): New expander.
7827 ("*andhi3_zarch", "*andhi3_esa"): New patterns.
7828 ("andhi3", "*andhi3_ni", "*andhi3_ss", "*andhi3_ss_inv"): Remove.
7829 ("andqi3"): New expander.
7830 ("*andqi3_zarch", "*andqi3_esa"): New patterns.
7831 ("andqi3", "*andqi3_ni", "*andqi3_ss", "*andqi3_ss_inv"): Remove.
7832 ("iordi3"): New expander.
7833 ("*iordi3"): Rename from old iordi3 pattern, add Q->Q alternative.
7834 ("*iordi3_ss", "*iordi3_ss_inv"): Remove.
7835 ("iorsi3"): Use s390_expand_logical_operator.
7836 ("*iorsi3_esa", "*iorsi3_zarch"): Add Q->Q alternative.
7837 ("*iorsi3_ss", "*iorsi3_ss_inv"): Remove.
7838 ("iorhi3"): New expiorer.
7839 ("*iorhi3_zarch", "*iorhi3_esa"): New patterns.
7840 ("iorhi3", "*iorhi3_ni", "*iorhi3_ss", "*iorhi3_ss_inv"): Remove.
7841 ("iorqi3"): New expiorer.
7842 ("*iorqi3_zarch", "*iorqi3_esa"): New patterns.
7843 ("iorqi3", "*iorqi3_ni", "*iorqi3_ss", "*iorqi3_ss_inv"): Remove.
7844 ("xordi3"): New expander.
7845 ("*xordi3"): Rename from old xordi3 pattern, add Q->Q alternative.
7846 ("*xordi3_ss", "*xordi3_ss_inv"): Remove.
7847 ("xorsi3"): New expander.
7848 ("*xorsi3"): Rename from old xorsi3 pattern, add Q->Q alternative.
7849 ("*xorsi3_ss", "*xorsi3_ss_inv"): Remove.
7850 ("xorhi3"): New expander.
7851 ("*xorqi3"): Rename from old xorhi3 pattern, add Q->Q alternative.
7852 ("*xorhi3_ss", "*xorhi3_ss_inv"): Remove.
7853 ("xorqi3"): New expander.
7854 ("*xorqi3"): Rename from old xorqi3 pattern, add Q->Q alternative.
7855 ("*xorqi3_ss", "*xorqi3_ss_inv"): Remove.
7857 2004-09-30 Roger Sayle <roger@eyesopen.com>
7859 * combine.c (force_to_mode) <NE_EXPR>: Only convert the expression
7860 (AND (NE FOO 0) CONST) into (AND FOO CONST) if FOO has the same
7861 machine mode as the result.
7863 2004-09-30 Ben Elliston <bje@au.ibm.com>
7866 * lcm.c (optimize_mode_switching): Update to use EDGE_SUCC and
7867 FOR_EACH_EDGE macros.
7869 2004-09-30 Joseph S. Myers <jsm@polyomino.org.uk>
7871 * c-tree.h (readonly_error): Remove.
7872 * c-typeck (enum lvalue_use): New.
7873 (lvalue_or_else, readonly_error): Use it. All callers changed.
7874 (readonly_error): Make static.
7876 2004-09-30 Jan Hubicka <jh@suse.cz>
7879 * cfgrtl.c (try_redirect_by_replacing_jump,
7880 force_nonfallthru_and_redirect, commit_one_edge_insertion,
7881 cfg_layout_merge_blocks): Do not attach any line number information
7882 to newly inserted instructions.
7883 * emit-rtl.c (emit_insn*_before, emit_insn*_after): Rename to
7885 (emit_*insn_before, emit_insn*_after): New.
7886 (emit_*insn_before_setloc, emit_*insn_after_setloc): Do not overwrite
7888 * rtl.h (emit_*insn_before_noloc, emit_*insn_after_noloc): Declare.
7889 (emit_*insn_before_sameloc, emit_*insn_after_sameloc): Kill.
7891 2004-09-30 Ulrich Weigand <uweigand@de.ibm.com>
7893 * config/s390/s390-protos.h (s390_arg_frame_offset): Remove.
7894 (s390_return_address_offset): Remove.
7895 (s390_can_eliminate): Add prototype.
7896 (s390_initial_elimination_offset): Add prototype.
7897 * config/s390/s390.h (CAN_ELIMINATE): Call s390_can_eliminate.
7898 (INITIAL_ELIMINATION_OFFSET): Call s390_initial_elimination_offset.
7899 * config/s390/s390.c (s390_arg_frame_offset): Remove.
7900 (s390_return_address_offset): Remove.
7901 (s390_can_eliminate, s390_initial_elimination_offset): New functions.
7902 (struct machine_function): New member split_branches_pending_p.
7903 (s390_mainpool_start): Allow nonexistant pool insn for empty pool.
7904 (s390_mainpool_finish): Likewise. Clear base_reg if pool empty.
7905 (s390_optimize_prologue): Remove base_used argument. Call
7906 s390_update_frame_layout instead of s390_register_info. Handle
7907 prologue/epilogue insns that touch only RETURN_REGNUM.
7908 (s390_reorg): Remove base_used. Clear split_branches_pending_p.
7909 (s390_register_info): Remove base_used and return_addr_used
7910 arguments, compute special register usage inline. Return live
7911 register data to caller.
7912 (s390_frame_info): Remove arguments, do not call s390_register_info.
7913 (s390_init_frame_layout): New function.
7914 (s390_update_frame_layout): Likewise.
7915 (s390_emit_prologue): Call s390_update_frame_layout; some code
7916 move to there. Do not emit pool placeholder insn if unnecessary.
7918 2004-09-30 Ulrich Weigand <uweigand@de.ibm.com>
7920 * config/s390/s390.c (legitimate_reload_constant_p): Remove
7921 floating point constant workaround.
7922 (s390_secondary_input_reload_class): Handle PLUS reloads
7923 with too-large constant.
7924 (s390_expand_plus_operand): Likewise.
7925 * config/s390/s390.md ("movdi"): Do not call force_const_mem.
7926 ("movsi"): Likewise. Also, remove workaround for non-general
7928 ("movdf"): Do not call force_const_mem.
7929 ("movsf"): Likewise. Merge expander with *movsf insn.
7930 ("*movsf"): Remove, merge with movsf expander.
7932 2004-09-30 Paul Brook <paul@codesourcery.com>
7934 * config/arm/symbian.h (STARTFILE_SPEC): Remove crt*.o.
7935 (ENDFILE_SPEC): Define.
7936 * config/arm/t-symbian.h (EXTRA_MULTILIB_PARTS): Set.
7938 2004-09-30 Richard Henderson <rth@redhat.com>
7940 * config/alpha/qrnnd.asm: Mark for noexecstack.
7942 2004-09-30 Kazu Hirata <kazu@cs.umass.edu>
7944 * protoize.c, tree-cfg.c: Fix comment typos.
7946 2004-09-30 Joseph S. Myers <jsm@polyomino.org.uk>
7949 * c-typeck.c (lvalue_or_else): Pass msgid directly to error.
7951 2004-09-30 Diego Novillo <dnovillo@redhat.com>
7953 * tree-ssa-alias.c (collect_points_to_info_r): Move analysis of
7955 (add_pointed_to_expr): ... here.
7956 Call add_pointed_to_expr for variables with DECL_INITIAL set.
7957 * tree-dfa.c (add_referenced_var): Scan DECL_INITIAL of any
7958 pointer variable, if set.
7960 2004-09-30 Kazu Hirata <kazu@cs.umass.edu>
7962 * config/sh/sh.c: Follow spelling conventions.
7964 2004-09-29 Richard Henderson <rth@redhat.com>
7966 * unwind-dw2.c (_Unwind_GetGR): Honor DWARF_ZERO_REG.
7967 * doc/tm.texi (DWARF_ZERO_REG): New.
7969 * config/alpha/alpha.c (alpha_sa_mask, alpha_expand_prologue,
7970 alpha_expand_epilogue): Revert 2003-09-30 change to store zero.
7971 * config/alpha/alpha.h (DWARF_ZERO_REG): New.
7973 2004-09-29 Ulrich Weigand <uweigand@de.ibm.com>
7975 * builtins.c (expand_builtin_strlen): Do not call emit_move_insn
7976 with a PLUS as source operand.
7977 (expand_movstr): Likewise.
7978 (expand_builtin_stpcpy): Likewise.
7980 2004-09-29 Richard Henderson <rth@redhat.com>
7983 * tree-gimple.c (is_gimple_reg): Reject hard registers.
7984 (is_gimple_asm_val): New.
7985 * tree-gimple.h (is_gimple_asm_val): Declare.
7986 * gimplify.c (gimplify_asm_expr): Use it.
7987 * tree-pretty-print.c (print_declaration): Dump hard regs.
7988 * tree-outof-ssa.c (check_replaceable): Don't check for hard regs.
7989 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Likewise.
7990 * tree-ssa-pre.c (is_undefined_value): Likewise.
7991 * tree-ssa-copy.c (may_propagate_copy): Likewise.
7992 (may_propagate_copy_into_asm): Protect DECL_HARD_REGISTER.
7993 * tree-ssa.c (warn_uninit): Likewise.
7994 * tree.h (DECL_HARD_REGISTER): Check for VAR_DECL.
7996 2004-09-29 Fariborz Jahanian <fjahanian@apple.com>
7998 * c-decl.c (merge_decls): Use comptype when comparing
7999 types to decide on DECL_SIZE save of olddecl.
8001 2004-09-29 Daniel Berlin <dberlin@dberlin.org>
8003 * tree.h (INDIRECT_REF_P): New macro.
8004 * alias.c (get_alias_set): Use it
8005 (nonoverlapping_memrefs_p): Ditto.
8006 * emit-rtl.c (mem_expr_equal_p): Ditto.
8007 (set_mem_attributes_minus_bitpos): Ditto.
8008 (is_gimple_addressable): Ditto.
8009 (get_base_address): Ditto.
8010 * tree-ssa-alias.c (find_ptr_derefernece): Ditto.
8011 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Ditto.
8012 * tree-ssa-dom.c (record_equivalences_from_stmt): Ditto.
8013 * tree-ssa-loop-im.c (is_call_clobbered_ref): Ditto.
8014 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Ditto.
8015 (add_address_candidates): Ditto.
8016 (rewrite_address_base): Ditto.
8018 2004-09-30 Ben Elliston <bje@au.ibm.com>
8020 * tree-flow.h (struct bb_ann_d): Remove num_preds member.
8021 * tree-into-ssa.c (rewrite_into_ssa): Don't set it.
8022 (rewrite_ssa_into_ssa): Likewise.
8023 * tree-phinodes.c (create_phi_node): Access the number of
8024 predecessor edges using EDGE_COUNT() and not num_preds.
8026 2004-09-29 Joseph S. Myers <jsm@polyomino.org.uk>
8029 * c-decl.c (merge_decls): Merge TREE_DEPRECATED.
8031 2004-09-29 Eric Christopher <echristo@redhat.com>
8033 * fold-const.c (tree_swap_operands_p): Remove duplicated code.
8035 2004-09-29 Hans-Peter Nilsson <hp@axis.com>
8037 * config/cris/cris.md (moverside, movemside): With MEM, make sure
8038 the address is (plus reg mem).
8040 2004-09-29 David Edelsohn <edelsohn@gnu.org>
8042 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Define.
8044 2004-09-29 Nathan Sidwell <nathan@codesourcery.com>
8046 * tree.c (make_node_stat): Fix uninitialized warning. Replace
8047 cascaded if ... else if with a switch.
8049 2004-09-29 Aaron W. LaFramboise <aaronavay62@aaronwl.com>
8051 * read-rtl.c (apply_macro_to_string): Replace index with strchr.
8053 2004-09-29 Jakub Jelinek <jakub@redhat.com>
8055 * tree.h (enum tree_index): Add TI_VA_LIST_GPR_COUNTER_FIELD
8056 and TI_VA_LIST_FPR_COUNTER_FIELD.
8057 (va_list_gpr_counter_field, va_list_fpr_counter_field): Define.
8058 * tree-pass.h (pass_stdarg): Add.
8059 * tree-optimize.c (init_tree_optimization_passes): Add pass_stdarg.
8060 * tree-stdarg.c: New file.
8061 * Makefile.in (OBJS-common): Add tree-stdarg.o.
8062 (tree-stdarg.o): Add dependencies.
8063 * function.h (struct function): Add va_list_gpr_size and
8064 va_list_fpr_size fields.
8065 * function.c (allocate_struct_function): Initialize them.
8067 * config/i386/i386.c (ix86_build_builtin_va_list): Initialize
8068 va_list_{g,f}pr_counter_field.
8069 (ix86_setup_incoming_varargs): Don't do anything if reg_save
8070 area will not be used. Only save registers that tree-stdarg.c
8071 detected they need saving.
8072 (ix86_va_start): Don't set up fields that won't be used.
8074 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Initialize
8075 va_list_{g,f}pr_counter_field.
8076 (setup_incoming_varargs): Don't do anything if reg_save
8077 area will not be used. Only save registers that tree-stdarg.c
8078 detected they need saving.
8079 (rs6000_va_start): Don't set up fields that won't be used.
8081 2004-09-29 Jakub Jelinek <jakub@redhat.com>
8083 * builtins.def (BUILT_IN_FPUTC, BUILT_IN_FPUTC_UNLOCKED,
8084 BUILT_IN_FPUTS, BUILT_IN_FPUTS_UNLOCKED, BUILT_IN_FWRITE,
8085 BUILT_IN_FWRITE_UNLOCKED, BUILT_IN_PUTCHAR, BUILT_IN_PUTCHAR_UNLOCKED,
8086 BUILT_IN_PUTS, BUILT_IN_PUTS_UNLOCKED): Remove nothrow attribute.
8087 * builtin-attrs.def (ATTR_NONNULL_1, ATTR_NONNULL_2, ATTR_NONNULL_1_2,
8088 ATTR_NONNULL_1_4): New.
8090 2004-09-29 Jakub Jelinek <jakub@redhat.com>
8092 PR tree-optimization/17697
8093 * tree-ssa-ccp.c (execute_fold_all_builtins): Update eh and cleanup
8096 2004-09-28 Per Bothner <per@bothner.com>
8098 * profile.c (branch_prob): Pass correct value to output_location,
8099 even when USE_MAPPED_LOCATION. Fixes bug from 09-11.
8101 2004-09-28 Richard Henderson <rth@redhat.com>
8104 * tree-ssa-copy.c (may_propagate_copy_into_asm): New.
8105 * tree-flow.h (may_propagate_copy_into_asm): Declare.
8106 * tree-ssa-ccp.c (replace_uses_in): Use it.
8107 * tree-ssa-dom.c (cprop_operand): Likewise.
8109 2004-09-28 Jeff Law <law@redhat.com>
8111 * tree-ssa-threadupdate.c (create_block_for_threading): Request
8112 that no outgoing edges be left in the duplicate block. Do no
8113 update information on outgoing edges or PHI nodes in target
8115 (remove_ctrl_stmt_and_useless_edges): Renamed from
8116 remove_last_stmt_and_useless_edges. Handle case where the
8117 block is empty or has no control statements. Do not update edge
8119 (thread_block): Create a template block rather than copying the
8120 original block every time. Create outgoing edges from the
8121 duplicate blocks and update PHIs at the target of the outgoing
8122 edges here. Fix edge flags for the original block if necessary.
8123 * cfghooks (duplicate_block): No longer assert that the original
8124 block has incoming edges.
8126 2004-09-29 Hans-Peter Nilsson <hp@bitrange.com>
8128 * doc/extend.texi (Extended Asm): Add blurb about using Explicit
8129 Reg Vars to enforce register allocation with general constraints.
8130 (Explicit Reg Vars): Clarify relation to asm statements.
8131 (Local Reg Vars): Similar.
8133 2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
8135 * sched-rgn.c (haifa_edge, edge_table, NEXT_IN, NEXT_OUT, FROM_BLOCK,
8136 TO_BLOCK, nr_edges, in_edges, out_edges, IN_EDGES, OUT_EDGES,
8137 build_control_flow, new_edge): Remove.
8138 (schedule_insns): Remove edge_table/in_edges/out_edges cleanup.
8139 (bitlst, bitlst_table_last, bitlst_table): Remove.
8140 (bblst): Store basic_block pointer instead of block index.
8141 (bblst_table): Likewise.
8142 (edgelst): Store edge pointer instead of edge index.
8143 (edgelst_table, edgelst_last): New variables.
8144 (extract_bitlst): Rename to ...
8145 (extract_edgelst): ... this. Return edge pointers, not indices.
8146 (split_edges): Update call.
8147 (rgn_edges): Store edge pointers instead of indices.
8148 (edge_to_bit): Remove.
8149 (EDGE_TO_BIT): Store per-region edge index in edge->aux.
8150 (SET_EDGE_TO_BIT): New macro.
8151 (is_cfg_nonregular): Check for simple cases of unreachable blocks.
8152 (find_rgns): Remove edge_list parameter. Traverse standard CFG
8153 data structures instead of haifa_edge et al. Use edge pointers
8154 instead of edge indices everywhere.
8155 (compute_dom_prob_ps): Use standard CFG data structures. Account
8157 (compute_trg_info): Likewise.
8158 (propagate_deps): Likewise.
8159 (debug_candidate): Account for bblst data structure change.
8160 (check_live_1, update_live_1, is_pfree): Likewise.
8161 (IS_REACHABLE): Use standard CFG data structures.
8162 (init_ready_list): Update bblst_table/edgelst_table allocation.
8163 (schedule_region): Update alloc/cleanup code to data structure
8164 changes. Use edge->aux to store per-region edge index.
8165 (init_regions): No longer call build_control_flow. Do not
8166 create edge list any more.
8168 2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
8170 * cse.c (cse_insn): Avoid creating direct non-local jumps.
8171 * combine.c (can_combine_p): Likewise.
8172 * local-alloc. (update_equiv_regs): Likewise.
8174 2004-09-28 Richard Henderson <rth@redhat.com>
8177 * expr.c (expand_expr_addr_expr_1): Only assemble_external for decls.
8178 Don't check VOIDmode here. Force PLUS operands to common type.
8179 (expand_expr_addr_expr): Do VOIDmode check earlier. Force use of
8180 Pmode if given a non pointer type.
8182 2004-09-28 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8185 * optabs.c (expand_binop): Force constants to the correct mode.
8187 2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
8189 * config/s390/s390.c (s390_adjust_cost): Remove.
8190 (TARGET_SCHED_ADJUST_COST): Do not redefine.
8191 (s390_adjust_priority): Handle TYPE_STM like TYPE_STORE.
8192 * config/s390/s390.md ("main_pool"): Use "larl" type
8193 attribute if TARGET_CPU_ZARCH.
8195 2004-09-28 Jakub Jelinek <jakub@redhat.com>
8197 * config/ia64/ia64.c (ia64_expand_prologue): Declare ei
8200 2004-09-28 Diego Novillo <dnovillo@redhat.com>
8202 * tree-ssa-loop.c (pass_record_bounds): Do not assign a
8205 2004-09-28 Steven Bosscher <stevenb@suse.de>
8207 * common.opt (flag_gcse_sm): Disable by default.
8208 (flag_gcse_las): Likewise.
8209 (flag_web): Likewise. Create from this file.
8210 * flags.h: Remove flag_web declaration.
8211 * toplev.c (flag_web): Likewise.
8212 (process_options): Never set flag_web.
8214 2004-09-28 Steven Bosscher <stevenb@suse.de>
8216 * Makefile.in (tree-ssa-propagate.o): Depend on vec.h.
8217 * tree-ssa-propagate.c: Include vec.h.
8218 (interesting_ssa_edges, varying_ssa_edges): Make these VECs
8220 (cfg_blocks_add): Assert the block is not already in the worklist.
8221 Update uses of interesting_ssa_edges and varying_ssa_edges.
8222 (process_ssa_edge_worklist, ssa_prop_init, ssa_prop_fini,
8223 ssa_propagate): Likewise.
8225 2004-09-28 Joseph S. Myers <jsm@polyomino.org.uk>
8228 * c-decl.c (start_decl): Check for initializing incomplete array
8230 (build_compound_literal): Check for TYPE being error_mark_node.
8231 * c-parse.in (primary): Check for VLA compound literals.
8233 2004-09-28 Diego Novillo <dnovillo@redhat.com>
8235 * tree-ssa-live.c (calculate_live_on_entry): Fix warnings
8236 with --disable-checking.
8238 2004-09-28 Devang Patel <dpatel@apple.com>
8240 * tree-pretty-print.c (dump_generic_node): Print vector types.
8242 2004-09-28 Nick Clifton <nickc@redhat.com>
8244 * config/sh/sh.h (INIT_CUMULATIVE_ARGS): Replace with an
8245 invocation of the function sh_init_cumulative_args.
8246 (INIT_CUMULATIVE_LIBCALL_ARGS): Likewise.
8247 (INIT_CUMULATIVE_INCOMING_ARGS): Delete.
8248 * config/sh/sh-protos.h: Prototype sh_init_cumulative_args.
8249 * config/sh/sh.c (sh_init_cumulative_args): New function based
8250 on the contents of the old INIT_CUMULATIVE_ARGS macro but with a
8251 heuristic added to determine the setting of force_mem when a
8252 library function is being called.
8254 2004-09-28 Diego Novillo <dnovillo@redhat.com>
8256 * tree-ssa-loop-im.c (single_reachable_address) <PHI_NODE>:
8257 Skip constant arguments.
8259 2004-09-28 Diego Novillo <dnovillo@redhat.com>
8261 * tree-ssa-alias.c (create_name_tags): If PTR points to a
8262 volatile type, mark the tag volatile.
8263 (get_tmt_for): If TAG_TYPE is a volatile type, mark the tag
8266 2004-09-28 Andrew Pinski <pinskia@physics.uc.edu>
8268 * tree.def (vec_cond_expr): Fix. Change 'e'
8271 2004-09-28 Kazu Hirata <kazu@cs.umass.edu>
8273 * basic-block.h: Fix a comment typo.
8275 2004-09-28 Kazu Hirata <kazu@cs.umass.edu>
8277 * optabs.c, optabs.h: Fix comment typos.
8279 2004-09-28 Eric Botcazou <ebotcazou@act-europe.fr>
8281 * config/sparc/sparc.md (call_address_struct_value_sp32):
8282 Properly mask the immediate field of the 'unimp' instruction.
8283 (call_symbolic_struct_value_sp32): Likewise.
8285 2004-09-28 Ben Elliston <bje@au.ibm.com>
8286 Steven Bosscher <stevenb@suse.de>
8287 Andrew Pinski <pinskia@physics.uc.edu>
8289 Merge from edge-vector-branch:
8290 * basic-block.h: Include vec.h, errors.h. Instantiate a VEC(edge).
8291 (struct edge_def): Remove pred_next, succ_next members.
8292 (struct basic_block_def): Remove pred, succ members. Add preds
8293 and succs members of type VEC(edge).
8294 (FALLTHRU_EDGE): Redefine using EDGE_SUCC.
8295 (BRANCH_EDGE): Likewise.
8296 (EDGE_CRITICAL_P): Redefine using EDGE_COUNT.
8297 (EDGE_COUNT, EDGE_I, EDGE_PRED, EDGE_SUCC): New.
8298 (edge_iterator): New.
8299 (ei_start, ei_last, ei_end_p, ei_one_before_end_p): New.
8300 (ei_next, ei_prev, ei_edge, ei_safe_edge): Likewise.
8301 (FOR_EACH_EDGE): New.
8302 * bb-reorder.c (find_traces): Use FOR_EACH_EDGE and EDGE_* macros
8304 (rotate_loop): Likewise.
8305 (find_traces_1_route): Likewise.
8306 (bb_to_key): Likewise.
8307 (connect_traces): Likewise.
8308 (copy_bb_p): Likewise.
8309 (find_rarely_executed_basic_blocks_and_crossing_edges): Likewise.
8310 (add_labels_and_missing_jumps): Likewise.
8311 (fix_up_fall_thru_edges): Likewise.
8312 (find_jump_block): Likewise.
8313 (fix_crossing_conditional_branches): Likewise.
8314 (fix_crossing_unconditional_branches): Likewise.
8315 (add_reg_crossing_jump_notes): Likewise.
8316 * bt-load.c (augment_live_range): Likewise.
8317 * cfg.c (clear_edges): Likewise.
8318 (unchecked_make_edge): Likewise.
8319 (cached_make_edge): Likewise.
8320 (make_single_succ_edge): Likewise.
8321 (remove_edge): Likewise.
8322 (redirect_edge_succ_nodup): Likewise.
8323 (check_bb_profile): Likewise.
8324 (dump_flow_info): Likewise.
8325 (alloc_aux_for_edges): Likewise.
8326 (clear_aux_for_edges): Likewise.
8327 (dump_cfg_bb_info): Likewise.
8328 * cfganal.c (forwarder_block_p): Likewise.
8329 (can_fallthru): Likewise.
8330 (could_fall_through): Likewise.
8331 (mark_dfs_back_edges): Likewise.
8332 (set_edge_can_fallthru_flag): Likewise.
8333 (find_unreachable_blocks): Likewise.
8334 (create_edge_list): Likewise.
8335 (verify_edge_list): Likewise.
8336 (add_noreturn_fake_exit_edges): Likewise.
8337 (connect_infinite_loops_to_exit): Likewise.
8338 (flow_reverse_top_sort_order_compute): Likewise.
8339 (flow_depth_first_order_compute): Likewise.
8340 (flow_preorder_transversal_compute): Likewise.
8341 (flow_dfs_compute_reverse_execute): Likewise.
8342 (dfs_enumerate_from): Likewise.
8343 (compute_dominance_frontiers_1): Likewise.
8344 * cfgbuild.c (make_edges): Likewise.
8345 (compute_outgoing_frequencies): Likewise.
8346 (find_many_sub_basic_blocks): Likewise.
8347 (find_sub_basic_blocks): Likewise.
8348 * cfgcleanup.c (try_simplify_condjump): Likewise.
8349 (thread_jump): Likewise.
8350 (try_forward_edges): Likewise.
8351 (merge_blocks_move): Likewise.
8352 (outgoing_edges_match): Likewise.
8353 (try_crossjump_to_edge): Likewise.
8354 (try_crossjump_bb): Likewise.
8355 (try_optimize_cfg): Likewise.
8356 (merge_seq_blocks): Likewise.
8357 * cfgexpand.c (expand_gimple_tailcall): Likewise.
8358 (expand_gimple_basic_block): Likewise.
8359 (construct_init_block): Likewise.
8360 (construct_exit_block): Likewise.
8361 * cfghooks.c (verify_flow_info): Likewise.
8362 (dump_bb): Likewise.
8363 (delete_basic_block): Likewise.
8364 (split_edge): Likewise.
8365 (merge_blocks): Likewise.
8366 (make_forwarder_block): Likewise.
8367 (tidy_fallthru_edges): Likewise.
8368 (can_duplicate_block_p): Likewise.
8369 (duplicate_block): Likewise.
8370 * cfglayout.c (fixup_reorder_chain): Likewise.
8371 (fixup_fallthru_exit_predecessor): Likewise.
8372 (can_copy_bbs_p): Likewise.
8373 (copy_bbs): Likewise.
8374 * cfgloop.c (flow_loops_cfg_dump): Likewise.
8375 (flow_loop_entry_edges_find): Likewise.
8376 (flow_loop_exit_edges_find): Likewise.
8377 (flow_loop_nodes_find): Likewise.
8378 (mark_single_exit_loops): Likewise.
8379 (flow_loop_pre_header_scan): Likewise.
8380 (flow_loop_pre_header_find): Likewise.
8381 (update_latch_info): Likewise.
8382 (canonicalize_loop_headers): Likewise.
8383 (flow_loops_find): Likewise.
8384 (get_loop_body_in_bfs_order): Likewise.
8385 (get_loop_exit_edges): Likewise.
8386 (num_loop_branches): Likewise.
8387 (verify_loop_structure): Likewise.
8388 (loop_latch_edge): Likewise.
8389 (loop_preheader_edge): Likewise.
8390 * cfgloopanal.c (mark_irreducible_loops): Likewise.
8391 (expected_loop_iterations): Likewise.
8392 * cfgloopmanip.c (remove_bbs): Likewise.
8393 (fix_bb_placement): Likewise.
8394 (fix_irreducible_loops): Likewise.
8395 (remove_path): Likewise.
8396 (scale_bbs_frequencies): Likewise.
8397 (loopify): Likewise.
8399 (fix_loop_placement): Likewise.
8400 (loop_delete_branch_edge): Likewise.
8401 (duplicate_loop_to_header_edge): Likewise.
8402 (mfb_keep_just): Likewise.
8403 (create_preheader): Likewise.
8404 (force_single_succ_latches): Likewise.
8405 (loop_split_edge_with): Likewise.
8406 (create_loop_notes): Likewise.
8407 * cfgrtl.c (rtl_split_block): Likewise.
8408 (rtl_merge_blocks): Likewise.
8409 (rtl_can_merge_blocks): Likewise.
8410 (try_redirect_by_replacing_jump): Likewise.
8411 (force_nonfallthru_and_redirect): Likewise.
8412 (rtl_tidy_fallthru_edge): Likewise.
8413 (commit_one_edge_insertion): Likewise.
8414 (commit_edge_insertions): Likewise.
8415 (commit_edge_insertions_watch_calls): Likewise.
8416 (rtl_verify_flow_info_1): Likewise.
8417 (rtl_verify_flow_info): Likewise.
8418 (purge_dead_edges): Likewise.
8419 (cfg_layout_redirect_edge_and_branch): Likewise.
8420 (cfg_layout_can_merge_blocks_p): Likewise.
8421 (rtl_flow_call_edges_add): Likewise.
8422 * cse.c (cse_cc_succs): Likewise.
8423 * df.c (hybrid_search): Likewise.
8424 * dominance.c (calc_dfs_tree_nonrec): Likewise.
8425 (calc_dfs_tree): Likewise.
8426 (calc_idoms): Likewise.
8427 (recount_dominator): Likewise.
8428 * domwalk.c (walk_dominator_tree): Likewise.
8429 * except.c (emit_to_new_bb_before): Likewise.
8430 (connect_post_landing_pads): Likewise.
8431 (sjlj_emit_function_enter): Likewise.
8432 (sjlj_emit_function_exit): Likewise.
8433 (finish_eh_generation): Likewise.
8434 * final.c (compute_alignments): Likewise.
8435 * flow.c (calculate_global_regs_live): Likewise.
8436 (initialize_uninitialized_subregs): Likewise.
8437 (init_propagate_block_info): Likewise.
8438 * function.c (thread_prologue_and_epilogue_insns): Likewise.
8439 * gcse.c (find_implicit_sets): Likewise.
8440 (bypass_block): Likewise.
8441 (bypass_conditional_jumps): Likewise.
8442 (compute_pre_data): Likewise.
8443 (insert_insn_end_bb): Likewise.
8444 (insert_store): Likewise.
8445 (remove_reachable_equiv_notes): Likewise.
8446 * global.c (global_conflicts): Likewise.
8447 (calculate_reg_pav): Likewise.
8448 * graph.c (print_rtl_graph_with_bb): Likewise.
8449 * ifcvt.c (mark_loop_exit_edges): Likewise.
8450 (merge_if_block): Likewise.
8451 (find_if_header): Likewise.
8452 (block_jumps_and_fallthru_p): Likewise.
8453 (find_if_block): Likewise.
8454 (find_cond_trap): Likewise.
8455 (block_has_only_trap): Likewise.
8456 (find_if_case1): Likewise.
8457 (find_if_case_2): Likewise.
8458 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Likewise.
8459 (perfect_nestify): Likewise.
8460 * lcm.c (compute_antinout_edge): Likewise.
8461 (compute_laterin): Likewise.
8462 (compute_available): Likewise.
8463 (compute_nearerout): Likewise.
8464 * loop-doloop.c (doloop_modify): Likewise.
8465 * loop-init.c (loop_optimizer_init): Likewise.
8466 * loop-invariant.c (find_exits): Likewise.
8467 * loop-iv.c (simplify_using_initial_values): Likewise.
8468 (check_simple_exit): Likewise.
8469 (find_simple_exit): Likewise.
8470 * loop-unroll.c (peel_loop_completely): Likewise.
8471 (unroll_loop_constant_iterations): Likewise.
8472 (unroll_loop_runtime_iterations): Likewise.
8473 * loop-unswitch.c (may_unswitch_on): Likewise.
8474 (unswitch_loop): Likewise.
8475 * modulo-sched.c (generate_prolog_epilog): Likewise.
8476 (sms_schedule): Likewise.
8477 * postreload-gcse.c (eliminate_partially_redundant_load):
8479 * predict.c (can_predict_insn_p): Likewise.
8480 (set_even_probabilities): Likewise.
8481 (combine_predictions_for_bb): Likewise.
8482 (predict_loops): Likewise.
8483 (estimate_probability): Likewise.
8484 (tree_predict_by_opcode): Likewise.
8485 (tree_estimate_probability): Likewise.
8486 (last_basic_block_p): Likewise.
8487 (propagate_freq): Likewise.
8488 (estimate_loops_at_level): Likewise.
8489 (estimate_bb_frequencies): Likewise.
8490 * profile.c (instrument_edges): Likewise.
8491 (get_exec_counts): Likewise.
8492 (compute_branch_probabilities): Likewise.
8493 (branch_prob): Likewise.
8494 * ra-build.c (live_in): Likewise.
8495 * ra-rewrite.c (rewrite_program2): Likewise.
8496 * ra.c (reg_alloc): Likewise.
8497 * reg-stack.c (reg_to_stack): Likewise.
8498 (convert_regs_entry): Likewise.
8499 (compensate_edge): Likewise.
8500 (convert_regs_1): Likewise,
8501 (convert_regs_2): Likewise.
8502 (convert_regs): Likewise.
8503 * regrename.c (copyprop_hardreg_forward): Likewise.
8504 * reload1.c (fixup_abnormal_edges): Likewise.
8505 * sbitmap.c (sbitmap_intersection_of_succs): Likewise.
8506 (sbitmap_insersection_of_preds): Likewise.
8507 (sbitmap_union_of_succs): Likewise.
8508 (sbitmap_union_of_preds): Likewise.
8509 * sched-ebb.c (compute_jump_reg_dependencies): Likewise.
8510 (fix_basic_block_boundaries): Likewise.
8511 (sched_ebbs): Likewise.
8512 * sched-rgn.c (build_control_flow): Likewise.
8513 (find_rgns): Likewise.
8514 * tracer.c (find_best_successor): Likewise.
8515 (find_best_predecessor): Likewise.
8516 (tail_duplicate): Likewise.
8517 * tree-cfg.c (make_edges): Likewise.
8518 (make_ctrl_stmt_edges): Likewise.
8519 (make_goto_expr_edges): Likewise.
8520 (tree_can_merge_blocks_p): Likewise.
8521 (tree_merge_blocks): Likewise.
8522 (cfg_remove_useless_stmts_bb): Likewise.
8523 (remove_phi_nodes_and_edges_for_unreachable_block): Likewise.
8524 (tree_block_forwards_to): Likewise.
8525 (cleanup_control_expr_graph): Likewise.
8526 (find_taken_edge): Likewise.
8527 (dump_cfg_stats): Likewise.
8528 (tree_cfg2vcg): Likewise.
8529 (disband_implicit_edges): Likewise.
8530 (tree_find_edge_insert_loc): Likewise.
8531 (bsi_commit_edge_inserts): Likewise.
8532 (tree_split_edge): Likewise.
8533 (tree_verify_flow_info): Likewise.
8534 (tree_make_forwarder_block): Likewise.
8535 (tree_forwarder_block_p): Likewise.
8536 (thread_jumps): Likewise.
8537 (tree_try_redirect_by_replacing_jump): Likewise.
8538 (tree_split_block): Likewise.
8539 (add_phi_args_after_copy_bb): Likewise.
8540 (rewrite_to_new_ssa_names_bb): Likewise.
8541 (dump_function_to_file): Likewise.
8542 (print_pred_bbs): Likewise.
8543 (print_loop): Likewise.
8544 (tree_flow_call_edges_add): Likewise.
8545 (split_critical_edges): Likewise.
8546 (execute_warn_function_return): Likewise.
8547 (extract_true_false_edges_from_block): Likewise.
8548 * tree-if-conv.c (tree_if_conversion): Likewise.
8549 (if_convertable_bb_p): Likewise.
8550 (find_phi_replacement_condition): Likewise.
8551 (combine_blocks): Likewise.
8552 * tree-into-ssa.c (compute_global_livein): Likewise.
8553 (ssa_mark_phi_uses): Likewise.
8554 (ssa_rewrite_initialize_block): Likewise.
8555 (rewrite_add_phi_arguments): Likewise.
8556 (ssa_rewrite_phi_arguments): Likewise.
8557 (insert_phi_nodes_for): Likewise.
8558 (rewrite_into_ssa): Likewise.
8559 (rewrite_ssa_into_ssa): Likewise.
8560 * tree-mudflap.c (mf_build_check_statement_for): Likewise.
8561 * tree-outof-ssa.c (coalesce_abnormal_edges): Likewise.
8562 (rewrite_trees): Likewise.
8563 * tree-pretty-print.c (dump_bb_header): Likewise.
8564 (dump_implicit_edges): Likewise.
8565 * tree-sra.c (insert_edge_copies): Likewise.
8566 (find_obviously_necessary_stmts): Likewise.
8567 (remove_data_stmt): Likewise.
8568 * tree-ssa-dom.c (thread_across_edge): Likewise.
8569 (dom_opt_finalize_block): Likewise.
8570 (single_incoming_edge_ignoring_loop_edges): Likewise.
8571 (record_equivalences_from_incoming_edges): Likewise.
8572 (cprop_into_successor_phis): Likewise.
8573 * tree-ssa-live.c (live_worklist): Likewise.
8574 (calculate_live_on_entry): Likewise.
8575 (calculate_live_on_exit): Likewise.
8576 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p): Likewise.
8577 (copy_loop_headers): Likewise.
8578 * tree-ssa-loop-im.c (loop_commit_inserts): Likewise.
8579 (fill_always_executed_in): Likewise.
8580 * tree-ssa-loop-ivcanon.c (create_canonical_iv): Likewise.
8581 * tree-ssa-loop-ivopts.c (find_interesting_uses): Likewise.
8582 (compute_phi_arg_on_exit): Likewise.
8583 * tree-ssa-loop-manip.c (add_exit_phis_edge): Likewise.
8584 (get_loops_exit): Likewise.
8585 (split_loop_exit_edge): Likewise.
8586 (ip_normal_pos): Likewise.
8587 * tree-ssa-loop-niter.c (simplify_using_initial_conditions):
8589 * tree-ssa-phiopt.c (candidate_bb_for_phi_optimization): Likewise.
8590 (replace_phi_with_stmt): Likewise.
8591 (value_replacement): Likewise.
8592 * tree-ssa-pre.c (compute_antic_aux): Likewise.
8593 (insert_aux): Likewise.
8594 (init_pre): Likewise.
8595 * tree-ssa-propagate.c (simulate_stmt): Likewise.
8596 (simulate_block): Likewise.
8597 (ssa_prop_init): Likewise.
8598 * tree-ssa-threadupdate.c (thread_block): Likewise.
8599 (create_block_for_threading): Likewise.
8600 (remove_last_stmt_and_useless_edges): Likewise.
8601 * tree-ssa.c (verify_phi_args): Likewise.
8602 (verify_ssa): Likewise.
8603 * tree_tailcall.c (independent_of_stmt_p): Likewise.
8604 (find_tail_calls): Likewise.
8605 (eliminate_tail_call): Likewise.
8606 (tree_optimize_tail_calls_1): Likewise.
8607 * tree-vectorizer.c (vect_transform_loop): Likewise.
8608 * var-tracking.c (prologue_stack_adjust): Likewise.
8609 (vt_stack_adjustments): Likewise.
8610 (vt_find_locations): Likewise.
8611 * config/frv/frv.c (frv_ifcvt_modify_tests): Likewise.
8612 * config/i386/i386.c (ix86_pad_returns): Likewise.
8613 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
8614 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
8616 2004-09-28 Eric Botcazou <ebotcazou@libertysurf.fr>
8619 * config/sparc/sparc.c (struct machine_function): New field
8620 'leaf_function_p' and 'prologue_data_valid_p'.
8621 (sparc_leaf_function_p, sparc_prologue_data_valid_p): New macro
8622 to conveniently access the above fields.
8623 (TARGET_LATE_RTL_PROLOGUE_EPILOGUE): Delete.
8624 (eligible_for_return_delay): Use 'sparc_leaf_function_p' instead
8625 of the generic flavor 'current_function_uses_only_leaf_regs'.
8626 (eligible_for_sibcall_delay): Likewise.
8627 (sparc_expand_prologue): Compute 'sparc_leaf_function_p' and set
8628 'sparc_prologue_data_valid_p'. Use 'sparc_leaf_function_p'.
8629 (sparc_asm_function_prologue): Add sanity check for the assumption
8630 made in 'sparc_expand_prologue'. Use 'sparc_leaf_function_p'.
8631 (sparc_can_use_return_insn_p): New function.
8632 (sparc_expand_epilogue): Use 'sparc_leaf_function_p'.
8633 (output_restore): Likewise.
8634 (output_sibcall): Likewise.
8635 (sparc_output_mi_thunk): Likewise.
8636 * config/sparc/sparc-protos.h (sparc_can_use_return_insn_p): Declare.
8637 * config/sparc/sparc.md (return): New expander.
8639 * config/sparc/sparc.h (INITIAL_ELIMINATION_OFFSET): Minor tweak.
8641 2004-09-27 Mark Mitchell <mark@codesourcery.com>
8644 * stor-layout.c (layout_decl): Use fold_convert, not convert.
8645 (bit_from_pos): Likewise.
8646 (byte_from_pos): Likewise.
8647 (pos_from_bit): Likewise.
8648 (normalize_offset): Likewise.
8649 (place_field): Likewise.
8650 (finalize_type_size): Likewise.
8651 (layout_type): Likewise.
8652 * tree.c (build_index_type): Likewise.
8654 2004-09-27 Devang Patel <dpatel@apple.com>
8656 * expr.c (expand_expr_real_1): Handle VEC_COND_EXPR.
8657 * genopinit.c (optabs): New entry for vcond_gen_code and
8659 * optabs.c (vcond_gen_code, vcondu_gen_code): New optabs.
8660 (get_rtx_code): New function.
8661 (vector_compare_rtx): New function.
8662 (init_optabs): Initialize vcond_gen_code and vcondu_gen_code.
8663 (expand_vec_cond_expr_p): New function.
8664 (expand_vec_cond_expr): New function.
8665 (get_vcond_icode): New function.
8666 * optabs.h (expand_vec_cond_expr, expand_vec_cond_expr_p): New externs.
8667 (vcond_gen_code, vcondu_gen_code): Same.
8669 2004-09-27 Kelley Cook <kcook@gcc.gnu.org>
8671 * Makefile.in (STAGESTUFF): Split into ...
8672 (STAGECOPYSTUFF, STAGEMOVESTUFF): ... these.
8673 (mostlyclean): Update.
8674 (stage1-start, stage2-start, stage3-start, stage4-start,
8675 stageprofile-start, stagefeedback-start): Copy the STAGECOPYSTUFF.
8676 Move the STAGEMOVESTUFF.
8678 2004-09-27 Eric Botcazou <ebotcazou@libertysurf.fr>
8680 * system.h (getpagesize): Return 'int' instead of 'long'.
8682 2004-09-27 Michael Matz <matz@suse.de>
8686 * bitmap.h (bmp_iter_single_init, bmp_iter_and_not_init,
8687 bmp_iter_and_init): Shift by bit_in_word.
8689 2004-09-27 Kelley Cook <kcook@gcc.gnu.org>
8691 * aclocal.m4: Quote m4_includes. Include ../config/gcc-lib-path.m4.
8692 * configure.ac: Don't sinclude it here.
8693 * configure: Regenerate.
8695 2004-09-27 Dorit Naishlos <dorit@il.ibm.com>
8697 * config/rs6000/rs6000.c (rs6000_legitimate_address, print_operand):
8700 2004-09-27 Joseph S. Myers <jsm@polyomino.org.uk>
8703 * c-typeck.c (build_component_ref): Name type involved in
8704 diagnostic for structure or union without a member of the given
8707 2004-09-27 DJ Delorie <dj@redhat.com>
8709 * config/stormy16/stormy16.c (xstormy16_asm_output_aligned_common):
8710 .comm alignment is bytes, not bits.
8712 2004-09-27 Devang Patel <dpatel@apple.com>
8714 * tree-pretty-print.c (dump_generic_node): Print VEC_COND_EXPR.
8715 (print_call_name): Do not print VEC_COND_EXPR.
8717 2004-09-27 Devang Patel <dpatel@apple.com>
8719 * tree-pretty-print.c (dump_generic_node): Print VEC_COND_EXPR.
8721 2004-09-27 Jan Hubicka <jh@suse.cz>
8723 * i386.c (athlon_cost, k8_cost): Set BRANCH_COST to 5.
8725 2004-09-27 Kazu Hirata <kazu@cs.umass.edu>
8727 * bitmap.h: Fix a comment typo.
8729 2004-09-27 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
8731 * libgcc2.c (getpagesize): Change type of return value to int.
8733 2004-09-26 Matt Austern <austern@apple.com>
8735 * ggc-page.c (GGC_QUIRE_SIZE): Bump up from 16 to 256 if we're
8738 2004-09-26 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8740 * bitmap.h (EXECUTE_IF_SET_IN_BITMAP, EXECUTE_IF_AND_COMPL_IN_BITMAP,
8741 EXECUTE_IF_AND_IN_BITMAP): Changed to iterator style.
8742 (bitmap_iterator): New type.
8743 (bmp_iter_common_next_1, bmp_iter_single_next_1, bmp_iter_single_init,
8744 bmp_iter_end_p, bmp_iter_single_next, bmp_iter_and_not_next_1,
8745 bmp_iter_and_not_init, bmp_iter_and_not_next, bmp_iter_and_next_1,
8746 bmp_iter_and_init, bmp_iter_and_next): New functions.
8747 * basic-block.h (EXECUTE_IF_SET_IN_REG_SET,
8748 EXECUTE_IF_AND_COMPL_IN_REG_SET, EXECUTE_IF_AND_IN_REG_SET): Changed to
8749 use iterator-style EXECUTE_IF_IN_BITMAP macros.
8750 * bitmap.c (bitmap_print): Ditto.
8751 * bt-load.c (clear_btr_from_live_range, add_btr_to_live_range,
8752 btr_def_live_range): Ditto.
8753 * cfganal.c (compute_dominance_frontiers_1) Ditto.
8754 * cgraphunit.c (convert_UIDs_in_bitmap, cgraph_characterize_statics):
8756 * ddg.c (build_inter_loop_deps): Ditto.
8757 * df.c (FOR_EACH_BB_IN_BITMAP, df_bb_reg_info_compute, df_refs_update):
8759 * except.c (remove_eh_handler): Ditto.
8760 * flow.c (reg_set_to_hard_reg_set): Ditto.
8761 * gcse.c (clear_modify_mem_tables): Ditto.
8762 * global.c (build_insn_chain): Ditto.
8763 * ifcvt.c (dead_or_predicable): Ditto.
8764 * loop-invariant.c (get_inv_cost, set_move_mark, move_invariant_reg):
8766 * ra-build.c (livethrough_conflicts_bb, conflicts_between_webs): Ditto.
8767 * ra-rewrite.c (reloads_to_loads, rewrite_program2,
8768 detect_web_parts_to_rebuild, delete_useless_defs, actual_spill): Ditto.
8769 * tree-cfg.c (allocate_ssa_names, tree_duplicate_sese_region,
8770 tree_purge_all_dead_eh_edges): Ditto.
8771 * tree-into-ssa.c (compute_global_livein, insert_phi_nodes,
8772 insert_phi_nodes_for, debug_def_blocks_r, invalidate_name_tags,
8773 rewrite_ssa_into_ssa): Ditto.
8774 * tree-outof-ssa.c (find_replaceable_exprs): Ditto.
8775 * tree-sra.c (scan_function, decide_instantiations, scalarize_parms):
8777 * tree-ssa-alias.c (init_alias_info, compute_points_to_and_addr_escape,
8778 compute_flow_sensitive_aliasing, maybe_create_global_var,
8779 dump_points_to_info_for): Ditto.
8780 * tree-ssa-dce.c (EXECUTE_IF_CONTROL_DEPENDENT): Ditto.
8781 * tree-ssa-dse.c (dse_finalize_block): Ditto.
8782 * tree-ssa-live.c (live_worklist, calculate_live_on_entry,
8783 calculate_live_on_exit, build_tree_conflict_graph, dump_live_info):
8785 * tree-ssa-loop-ivopts.c (find_induction_variables,
8786 find_interesting_uses, add_old_ivs_candidates, alloc_use_cost_map,
8787 determine_use_iv_costs, determine_set_costs, find_best_candidate,
8788 set_cost_up_to, create_new_ivs, remove_unused_ivs, free_loop_data):
8790 * tree-ssa-loop-manip.c (add_exit_phis_var, add_exit_phis): Ditto.
8791 * tree-ssa-operands.c (get_asm_expr_operands, add_call_clobber_ops,
8792 add_call_read_ops): Ditto.
8793 * tree-ssa-pre.c (bitmap_print_value_set, insert_aux): Ditto.
8795 2004-09-26 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8797 * pa.c (print_operand): Use non-trapping completers for UNLE, UNLT,
8798 UNGE, UNGT, UNEQ, UNORDERED and ORDERED comparisons.
8800 2004-09-26 Ulrich Weigand <uweigand@de.ibm.com>
8802 * builtins.c (expand_builtin_memcmp): Adjust MEM_SIZE to
8803 reflect size of memory regions being compared.
8805 2004-09-26 Ulrich Weigand <uweigand@de.ibm.com>
8807 * builtins.c (get_memory_rtx): Set mem attributes for non-ADDR_EXPR
8808 expressions. Always clear MEM_SIZE and alias set.
8810 2004-09-26 Roger Sayle <roger@eyesopen.com>
8811 Giovanni Bajo <giovannibajo@gcc.gnu.org>
8814 * stor-layout.c (compute_record_mode): For records with a single
8815 field, only use the field's mode if its size matches what we'd
8816 have choosen for the record ourselves. This forces the use of
8817 BLKmode for packed records that don't completely fill a mode.
8819 2004-09-26 Roger Sayle <roger@eyesopen.com>
8822 * combine.c (force_to_mode): Remove dubious early return test that
8823 inhibits further optimization.
8825 2004-09-26 Kazu Hirata <kazu@cs.umass.edu>
8827 * profile.c: Fix a comment typo.
8829 2004-09-26 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8832 * tree-ssa-loop-im.c (for_each_index): Call callback for component_refs
8833 with varying offset.
8834 * tree-ssa-loop-ivopts.c (abnormal_ssa_name_p): New function.
8835 (idx_contains_abnormal_ssa_name_p): Scan step and lower bound for
8837 (expr_invariant_in_loop_p): New function.
8838 (idx_find_step): Handle step and lower bound for ARRAY_REFs. Handle
8839 component_ref_field_offset for COMPONENT_REFs. Do not allow
8840 ALIGN_INDIRECT_REFs and MISALIGNED_INDIRECT_REFs.
8841 (add_address_candidates): Do not handle ALIGN_INDIRECT_REFs and
8842 MISALIGNED_INDIRECT_REFs.
8843 (idx_remove_ssa_names): Handle step and lower bound for ARRAY_REFs.
8844 (rewrite_address_base): Do not handle ALIGN_INDIRECT_REFs and
8845 MISALIGNED_INDIRECT_REFs.
8847 2004-09-26 Joseph S. Myers <jsm@polyomino.org.uk>
8850 * gcc.c (cpp_options, cc1_options): Preserve relative order of
8851 -std and -ansi options.
8853 2004-09-26 Jan Hubicka <jh@suse.cz>
8855 * dwarf2out.c (dwarf2out_finish): Set parent to comp_unit_die
8856 for nested functions whose proper parent has not been output.
8858 * profile.c (compute_branch_probabilities): Use REG_BR_PROB notes
8859 when re-constructing profile previously invalidated by loop.
8861 2004-09-25 Dale Johannesen <dalej@apple.com>
8863 * tree-gimple.c: Move GIMPLE definition...
8864 * doc/tree-ssa.texi: here.
8866 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
8868 * tree-vectorizer.c: Fix a comment typo.
8870 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
8872 * c-typeck.c, defaults.h, dwarf.h, dwarf2out.c, fold-const.c,
8873 gthr-dce.h, gthr-posix.h, gthr-solaris.h, gthr-win32.h,
8874 lambda-code.c, lambda-mat.c, libgcc2.c, stmt.c,
8875 tree-ssa-pre.c, tree-vn.c, tree.h: Fix comment formatting.
8877 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
8879 * tree-ssa-loop-unswitch.c: Fix a comment typo.
8881 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
8883 * doc/passes.texi: Fix a typo.
8885 2004-09-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8887 * tree-optimize.c (init_tree_optimization_passes): Add
8889 * tree-pass.h (pass_record_bounds): Declare.
8890 * tree-ssa-loop.c (tree_ssa_loop_bounds, pass_record_bounds):
8893 2004-09-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8895 PR tree-optimization/17474
8896 * tree-ssa-ccp.c (maybe_fold_offset_to_component_ref): Determine
8897 offset of the field correctly when DECL_FIELD_BIT_OFFSET != 0.
8899 2004-09-25 Jan Hubicka <jh@suse.cz>
8901 * predict.c (counts_to_freqs): Make global.
8902 * predict.h (counts_to_freqa): Declare.
8903 * profile.c (compute_branch_probabilities): Compute frequencies
8904 * tree-profile.c (do_tree_profiling): Refine conditional on when
8905 tree profiling pass is needed.
8907 * passes.c (rest_of_handle_cfg): Disable const/pure function
8908 detection when doing tree based profiling.
8910 * tree-inline.c (expand_call_inline): Fix incorrectly reversed
8913 2004-09-25 Richard Sandiford <rsandifo@redhat.com>
8915 * config/mips/mips.h (struct mips_args): Clarify comments.
8916 * config/mips/mips.c (struct mips_arg_info): Likewise.
8917 (mips_arg_info): Don't allow fpr_p to affect the register or
8918 stack alignment. Remove o64 silliness.
8919 (function_arg): Deal with the o32 float,float case specially.
8921 2004-09-25 Richard Sandiford <rsandifo@redhat.com>
8923 * config/mips/mips.md (loadx, storex): Define for V2SF.
8925 2004-09-25 Ulrich Weigand <uweigand@de.ibm.com>
8927 * config/s390/s390-protos.h (s390_back_chain_rtx): Add prototype.
8928 * config/s390/s390.c (s390_back_chain_rtx): New function.
8929 * config/s390/s390.md ("allocate_stack"): Use s390_back_chain_rtx.
8930 Call anti_adjust_stack.
8931 ("restore_stack_block"): Use s390_back_chain_rtx. Enable pattern
8932 only if compiling with back chain.
8933 ("save_stack_nonlocal", "restore_stack_nonlocal"): Save/restore
8934 back chain only if back chain enabled. Use s390_back_chain_rtx.
8936 2004-09-25 Joseph S. Myers <jsm@polyomino.org.uk>
8938 * doc/trouble.texi: Remove obsolete information. Update
8939 information on how to regenerate fixincluded headers.
8941 2004-09-25 Joseph S. Myers <jsm@polyomino.org.uk>
8944 * doc/invoke.texi: Document that
8945 -Wno-error-implicit-function-declaration is not accepted.
8947 2004-09-24 Richard Henderson <rth@redhat.com>
8949 * config/alpha/alpha.h (UNITS_PER_SIMD_WORD): New.
8950 * config/alpha/alpha.c (alpha_vector_mode_supported_p): Don't depend
8952 (alpha_expand_mov): Allow unaligned vectors.
8953 (alpha_expand_unaligned_store): Use CONST0_RTX.
8954 (TARGET_VECTORIZE_MISALIGNED_MEM_OK): New.
8956 2004-09-24 Jeff Law <law@redhat.com>
8958 * tree-ssa-dom.c (dom_opt_finalize_block): Fix violation of strict
8960 (simplify_cond_and_lookup_avail_expr): Likewise.
8962 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
8965 * doc/extend.texi (Unnamed Fields): Remove "." from end of long
8966 title. Document interaction with -fms-extensions.
8967 * doc/invoke.texi (-fms-extensions): Refer to Unnamed Fields
8970 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
8973 * doc/extend.texi: Document interaction of attribute noreturn and
8976 2004-09-24 Richard Henderson <rth@redhat.com>
8979 * regclass.c (subregs_of_mode): Turn into an htab. Make static.
8980 (som_hash, som_eq): New.
8981 (init_subregs_of_mode, record_subregs_of_mode): New.
8982 (cannot_change_mode_set_regs): Rewrite for htab implementation.
8983 (invalid_mode_change_p): Likewise.
8984 * combine.c (gen_lowpart_for_combine): Use record_subregs_of_mode.
8985 * flow.c (mark_used_regs): Likewise.
8986 (life_analysis): Use init_subregs_of_mode.
8987 * regs.h (subregs_of_mode): Remove.
8988 * rtl.h (init_subregs_of_mode, record_subregs_of_mode): Declare.
8990 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
8992 * tree-ssa-phiopt.c (conditional_replacement): Use the correct
8993 type with the copy of the conditional.
8995 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
8998 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
8999 Prevent renaming if the aliasing sets of the type which the
9000 pointer points to are different.
9002 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
9005 * c-decl.c (diagnose_mismatched_decls): Check for duplicate
9006 declarations of enumerators.
9007 (start_struct): Check TYPE_SIZE rather than TYPE_FIELDS to check
9008 for redefinition. Check for nested redefinition.
9009 (finish_struct): Don't check for nested redefinition.
9010 (start_enum): Check for nested redefinition.
9012 2004-09-24 Devang Patel <dpatel@apple.com>
9014 * tree-if-conv.c (tree_if_convert_cond_expr0: Create temp. variable
9015 only when necesssary.
9016 (combine_blocks): Combine loop header and exit block.
9018 2004-09-24 Paolo Bonzini <bonzini@gnu.org>
9020 * hooks.c (hook_tree_tree_bool_null): New.
9021 * hooks.h (hook_tree_tree_bool_null): Declare it.
9022 * target-def.c (TARGET_FOLD_BUILTIN): Point to it.
9023 * targhooks.c (default_fold_builtin): Remove.
9024 * targhooks.h (default_fold_builtin): Remove.
9026 2004-09-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9028 PR rtl-optimization/17625
9029 * loop-doloop.c (doloop_modify): Unshare rtl before emitting it.
9031 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
9034 * tree-ssa-forwprop.c (record_single_argument_cond_exprs):
9035 Reject if any of the operands occur in an abnormal PHI.
9037 2004-09-24 Andreas Schwab <schwab@suse.de>
9039 * tree-ssa-dom.c (record_range): Fix violation of strict aliasing
9042 2004-09-24 Eric Botcazou <ebotcazou@libertysurf.fr>
9044 * config.gcc (sparc64-*-solaris2*): Include sparc/sol2-gas.h
9045 if the GNU assembler is used.
9046 (sparc-*-solaris2*): Likewise.
9047 * dbxout.c (NO_DBX_BNSYM_ENSYM): Default to zero.
9048 (dbxout_function_end): Protect N_ENSYM with it.
9049 (dbxout_begin_prologue): Protect N_BNSYM with it.
9050 * doc/tm.texi (NO_DBX_BNSYM_ENSYM): Document it.
9051 * config/sparc/sol2.h (NO_DBX_BNSYM_ENSYM): Define to 1.
9052 * config/sparc/sol2-gas.h: New file.
9054 2004-09-23 H.J. Lu <hongjiu.lu@intel.com>
9057 * Makefile.in (@set_gcc_lib_path@): Added.
9059 * configure.ac: Include ../config/gcc-lib-path.m4. Use
9060 TL_AC_GNU_MAKE_GCC_LIB_PATH.
9061 * configure: Regenerated.
9063 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
9066 * c-typeck.c (build_c_cast): Improve wording of
9067 -Wbad-function-cast diagnostic.
9069 2004-09-23 Hans-Peter Nilsson <hp@axis.com>
9072 * config/cris/cris.md (moverside, movemside): Rename variable
9073 "reg" to "otherop". To generate canonical RTX, check that otherop
9074 isn't constant instead of checking that operand 1 is a register.
9076 2004-09-23 Jakub Jelinek <jakub@redhat.com>
9078 * tree-ssa-propagate.c (set_rhs): Fail if EXPR is COMPOUND_EXPR.
9080 2004-09-23 Diego Novillo <dnovillo@redhat.com>
9081 Jakub Jelinek <jakub@redhat.com>
9083 * tree-flow.h (find_new_referenced_vars): Add prototype.
9084 * tree-sra.c (find_new_referenced_vars_1, find_new_referenced_vars):
9086 * tree-dfa.c (find_new_referenced_vars_1, find_new_referenced_vars):
9088 (mark_new_vars_to_rename): Walk through all operands.
9089 * tree-ssa-ccp.c (convert_to_gimple_builtin): New function.
9090 (execute_fold_all_builtins): Use it.
9091 (pass_fold_builtins): Add TODO_rename_vars to todo_flags_finish.
9093 2004-09-23 P.J. Darcy <darcypj@us.ibm.com>
9095 * gthr-tpf.h: New file.
9096 * config.gcc (s390x-ibm-tpf*): Add thread_file='tpf'.
9097 * gthr.h: Use gthr-tpf.h on TPF OS.
9099 2004-09-23 Jeff Law <law@redhat.com>
9101 * tree-ssa-ccp.c (get_default_value): Use SSA_NAME_VALUE rather
9102 than SSA_NAME_EQUIV and SET_SSA_NAME_EQUIV.
9103 (substitute_and_fold): Likewise.
9104 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Remove everything
9105 except invariants from SSA_NAME_VALUE.
9106 (thread_across_edge): Use SSA_NAME_VALUE rather than SSA_NAME_EQUIV
9107 and SET_SSA_NAME_EQUIV.
9108 (restore_vars_to_original_value, record_const_or_copy): Likewise.
9109 (record_equivalences_from_phis, record_const_or_copy_1): Likewise.
9110 (record_equality, cprop_into_successor_phis): Likewise.
9111 (record_equivalences_from_stmt, cprop_operand): Likewise.
9112 (lookup_avail_expr): Likewise.
9113 * tree-ssa-pre.c (fini_pre): Remove everything except invariants
9114 from SSA_NAME_VALUE.
9115 * tree.h (SSA_NAME_EQUIV, SET_SSA_NAME_EQUIV): Kill.
9116 (struct tree_ssa_name): Kill EQUIV field. Remove GGC skip
9117 annotation from the VALUE_HANDLE field.
9119 2004-09-21 Fariborz Jahanian <fjahanian@apple.com>
9123 * tree.c (reconstruct_complex_type): Remove extra "this".
9124 * config/rs6000/rs6000.c (rs6000_handle_altivec_attribute):
9125 Add V4SFmode to case statement.
9127 2004-09-23 Joseph S. Myers <jsm@polyomino.org.uk>
9130 * doc/extend.texi, doc/invoke.texi: Document interaction of
9131 -fno-builtin with format checks. Note that built-in functions
9132 have effects beyond generating code that avoids calls to those
9135 2004-09-23 Frank Ch. Eigler <fche@redhat.com>
9137 PR tree-optimization/17533
9138 * dominance.c (verify_dominators): Tolerate even more incorrect
9139 dominance data during error message printing.
9140 * tree-mudflap.c (mf_build_check_statement_for): Build basic blocks
9141 and edges more correctly.
9143 2004-09-23 Dorit Naishlos <dorit@il.ibm.com>
9145 * tree.def (ALIGN_INDIRECT_REF, MISALIGNED_INDIRECT_REF):
9147 * tree.h (REF_ORIGINAL): Consider ALIGN_INDIRECT_REF and
9148 MISALIGNED_INDIRECT_REF.
9149 * alias.c (get_alias_set, nonoverlapping_memrefs_p): Likewise.
9150 * emit-rtl.c (mem_expr_equal_p, set_mem_attributes_minus_bitpos):
9152 * expr.c (safe_from_p, expand_expr_real_1, rewrite_address_base)
9153 (find_interesting_uses_address): Likewise.
9154 * fold-const.c (non_lvalue, operand_equal_p): Likewise.
9155 (build_fold_addr_expr_with_type): Likewise.
9156 * gimplify.c (gimplify_addr_expr, gimplify_expr): Likewise.
9157 * print-rtl.c (print_mem_expr): Likewise.
9158 * tree-dump.c (dequeue_and_dump): Likewise.
9159 * tree-eh.c (tree_could_trap_p): Likewise.
9160 * tree-gimple.c (is_gimple_addressable, get_base_address): Likewise.
9161 * tree-pretty-print.c (op_prio, op_symbol, dump_generic_node): Likewise.
9162 * tree-ssa-alias.c (find_ptr_dereference, ptr_is_dereferenced_by):
9164 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
9165 * tree-ssa-dom.c (record_equivalences_from_stmt): Likewise.
9166 * tree-ssa-loop-im.c (for_each_index, is_call_clobbered_ref): Likewise.
9167 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Likewise.
9168 (add_address_candidates, rewrite_address_base): Likewise.
9169 * tree-ssa-operands.c (get_expr_operands, get_indirect_ref_operands):
9171 * tree.c (staticp, build1_stat): Likewise.
9173 * tree.def (REALIGN_LOAD_EXPR, REALIGN_STORE_EXPR): New tree-codes.
9174 * tree-pretty-print.c (dump_generic_node): Consider REALIGN_LOAD_EXPR.
9175 * tree-ssa-operands.c (get_expr_operands): Likewise.
9176 * expr.c (expand_expr_real_1): Likewise.
9178 * optabs.h (vec_realign_store_optab, vec_realign_load_optab): New
9180 (OTI_vec_realign_store, OTI_vec_realign_load): New optab_index values
9182 (expand_ternary_op): New function.
9183 * genopinit.c (optabs): Handle the new optabs.
9184 * optabs.c (optab_for_tree_code): Add cases for the new tree-codes.
9185 (init_optabs): Initialize vec_realign_load_optab.
9186 (expand_ternary_op): New functions.
9188 * target-def.h (TARGET_VECTORIZE): New member for struct gcc_target.
9189 (TARGET_VECTORIZE_MISALIGNED_MEM_OK): New member for targetm.vectorize.
9190 (TARGET_VECTORIZE_BUILTIN_MASK_FOR_LOAD): Likewise.
9191 (TARGET_VECTORIZE_BUILTIN_MASK_FOR_STORE): Likewise.
9192 * target.h (struct vectorize): New member for struct gcc_target.
9193 (misaligned_mem_ok): New member for targetm.vectorize.
9194 (builtin_mask_for_load): Likewise.
9195 (builtin_mask_for_store): Likewise.
9196 * targethooks.c (default_vect_misaligned_mem_ok): New function.
9197 * targethooks.h (default_vect_misaligned_mem_ok): New function.
9199 * config/rs6000/altivec.md (build_vector_mask_for_load): New
9201 (vec_realign_load_v4si, vec_realign_load_v4sf, vec_realign_load_v8hi)
9202 (vec_realign_load_v16qi): New define_insn.
9203 * config/rs6000/rs6000.h (ALTIVEC_BUILTIN_MASK_FOR_LOAD):
9204 (ALTIVEC_BUILTIN_MASK_FOR_STORE): New target builtins.
9205 * config/rs6000/rs6000.c (altivec_builtin_mask_for_load):
9206 (altivec_builtin_mask_for_store): New variables.
9207 (rs6000_builtin_mask_for_load): New function. Implements
9208 TARGET_VECTORIZE_BUILTIN_MASK_FOR_LOAD.
9209 (rs6000_builtin_mask_for_store): New function. Implements
9210 TARGET_VECTORIZE_BUILTIN_MASK_FOR_STORE.
9211 (rs6000_expand_builtin): Expand the target builtins
9212 builtin_mask_for_load and builtin_mask_for_store.
9213 (altivec_init_builtins): Initialize the new target builtins.
9214 * config/i386/i386.c (ix86_misaligned_mem_ok): New function.
9215 Implements the target hook TARGET_VECTORIZE_MISALIGNED_MEM_OK.
9217 * tree-vectorizer.c (vect_create_data_ref): Renamed to
9218 vect_create_data_ref_ptr. Returns a pointer instead of an array-ref.
9219 (vect_create_addr_base_for_vector_ref): Additional argument (offset).
9220 (vectorizable_store): Call vect_create_data_ref_ptr with additional
9221 arguments, and create an indirect_ref with its return value data_ref.
9222 Check aligned_access_p.
9223 (vectorizable_load): Handle misaligned loads, using software-pipelined
9224 scheme with REALIGN_LOAD_EXPR and ALIGN_INDIRECT_REF if
9225 vec_realign_load_optab is supported, or using a scheme without
9226 software-pipelining with MISALIGNED_INDIRECT_REF if the target hook
9227 misaligned_mem_ok is supported.
9229 (vect_finish_stmt_generation): Typo.
9230 (vect_enhance_data_refs_alignment): Rename loop_vinfo to loop_info.
9231 (vect_analyze_data_refs_alignment): Don't fail vectorization in the
9232 presence of misaligned loads.
9233 (vect_analyze_data_ref_access): Add check for constant init.
9234 (vect_get_symbl_and_dr): Remove duplicate line.
9235 * tree-vectorizer.h (DR_MISALIGNMENT): Add comment.
9237 2004-09-23 Kazu Hirata <kazu@cs.umass.edu>
9239 * builtins.c: Fix a comment typo.
9241 2004-09-23 Jan Hubicka <jh@suse.cz>
9243 * profile.c (branch_prob): Do not verify flow info in the middle of the
9246 2004-09-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9248 * cfgloop.h (update_single_exits_after_duplication): Declare.
9249 (loopify, split_loop_bb): Declaration changed.
9250 * cfgloopmanip.c (split_loop_bb): Take void * as an argument instead
9252 (loopify): Added redirect_all_edges argument.
9253 (update_single_exits_after_duplication): Export.
9254 * loop-unswitch.c (unswitch_loop): Changed due to loopify change.
9255 * tree-flow.h (tree_duplicate_loop_to_header_edge,
9256 tree_ssa_loop_version): Declare.
9257 * tree-ssa-loop-manip.c (copy_phi_node_args, rename_variables,
9258 set_phi_def_stmts, tree_duplicate_loop_to_header_edge,
9259 lv_adjust_loop_header_phi, lv_adjust_loop_entry_edge,
9260 lv_update_pending_stmts, tree_ssa_loop_version): New functions.
9262 * tree-ssa-loop-unswitch.c: New file.
9263 * Makefile.in (tree-ssa-loop-unswitch.o): Add.
9264 * timevar.def (TV_TREE_LOOP_UNSWITCH): New timevar.
9265 * tree-flow.h (tree_ssa_unswitch_loops): Declare.
9266 * tree-optimize.c (init_tree_optimization_passes): Add pass_unswitch.
9267 * tree-pass.h (pass_unswitch): Declare.
9268 * tree-ssa-loop.c (tree_ssa_loop_unswitch,
9269 gate_tree_ssa_loop_unswitch, pass_unswitch): New pass.
9270 * doc/passes.texi: Documen tree level loop unswitching.
9272 2004-09-23 Kazu Hirata <kazu@cs.umass.edu>
9274 * cfgexpand.c, config/s390/tpf-eh.c: Fix comment typos.
9276 2004-09-22 Eric Christopher <echristo@redhat.com>
9278 * builtins.c (simplify_builtin_va_start): Remove.
9279 (simplify_builtin): Ditto.
9280 (fold_builtin_strchr): Ditto.
9281 (simplify_builtin_*): Rename remainders to fold_builtin_*.
9282 (expand_builtin): Fix up for above changes.
9283 (fold_builtin_1): Add new folders. Change for above.
9284 (expand_builtin_va_start): Call fold_builtin_next_arg.
9285 * gimplify.c (gimplify_call_expr): Fix calls to simplify_builtin.
9286 * tree.h: Remove prototype for simplify_builtin.
9288 2004-09-23 Jan Hubicka <jh@suse.cz>
9291 * dwarf2out.c (dwarf2out_finish): Deal with nested functions
9292 of fully inlined functions.
9293 * tree-inline.c (inline_forbidden_p_1): Nested functions can be
9296 * cfgexpand.c (add_reg_br_prob_note): New function.
9297 (expand_gimple_cond_expr): Use it.
9298 (tree_expand_cfg): No longer kill the profile.
9299 * cfgrt.c (rtl_verify_flow_info_1): Check profile consistency
9300 only if it is present.
9301 * passes.c (rest_of_handle_loop_optimize): Kill the profile.
9302 * predict.c (combine_predictions_for_insn): Set the probabilities
9303 based on REG_BR_PROB note if present.
9304 * predict.c (branch_prob): Profile is read only with
9305 flag_branch_probabilities.
9307 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
9309 * aclocal.m4: Add in gettext's m4 includes.
9310 (AC_ICONV, AC_LCMESSAGES, GCC_PATH_PROG): Remove.
9311 * configure.ac: Add in check for iconv.h
9312 * configure: Regenerate.
9314 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
9316 * aclocal.m4: Update for rename of gettext-sister.m4.
9318 2004-09-22 Daniel Berlin <dberlin@dberlin.org>
9320 Fix PR tree-optimization/17587
9321 * tree-ssa-pre.c (fini_pre): Commit edge inserts here.
9322 (insert_aux): Instead of here.
9324 2004-09-22 Diego Novillo <dnovillo@redhat.com>
9326 PR tree-optimization/16721
9327 * tree-dfa.c (dump_variable): Show TREE_THIS_VOLATILE.
9328 * tree-ssa-alias.c (create_memory_tag): Move setting of
9329 TREE_THIS_VOLATILE ...
9330 (get_tmt_for): ... here.
9332 2004-09-22 Eric Botcazou <ebotcazou@libertysurf.fr>
9334 * config/sparc/sparc.md (cmove splitter): Fix formatting.
9335 (conditional_trap expander): Reject inappropriate CCmodes.
9336 (conditional trap insn): Use V9 syntax if possible.
9338 2004-09-22 Joseph S. Myers <jsm@polyomino.org.uk>
9341 * c-typeck.c (build_component_ref): Don't special-case
9344 2004-09-22 Frank Ch. Eigler <fche@redhat.com>
9346 * dominance.c (verify_dominators): Don't SEGV if recount_dominator
9349 2004-09-22 Kazu Hirata <kazu@cs.umass.edu>
9351 * doc/c-tree.texi (TRUTH_NOT_EXPR, TRUTH_ANDIF_EXPR,
9352 TRUTH_ORIF_EXPR, TRUTH_AND_EXPR, TRUTH_OR_EXPR,
9353 TRUTH_XOR_EXPR): Mention the restriction on types.
9355 2004-09-22 Matt Austern <austern@apple.com>
9357 * config/darwin.c (darwin_make_decl_one_only):
9358 Allow coalesced symbol to appear in static archive's table of contents
9360 2004-09-22 Kazu Hirata <kazu@cs.umass.edu>
9362 PR tree-optimization/17512
9363 * convert.c (convert_to_integer): Don't handle TRUTH_*_EXPR as
9366 2004-09-22 David Edelsohn <edelsohn@gnu.org>
9368 * dbxout.c (get_lang_number): Do not define if
9369 DBX_OUTPUT_MAIN_SOURCE_DIRECTORY is defined.
9371 2004-09-22 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
9374 * config/rs6000/rtems.h (TARGET_OS_CPP_BUILTINS): Add
9375 builtin_define ("__USE_INIT_FINI__").
9377 2004-09-22 P.J. Darcy <darcypj@us.ibm.com>
9379 * config/s390/s390-protos.h (s390_emit_tpf_eh_return): Add prototype.
9380 * config/s390/s390.c (s390_emit_tpf_eh_return): New function.
9381 * config/s390/s390.h (TARGET_TPF): New macro.
9382 * config/s390/s390.md ("eh_return"): New expander.
9383 * config/s390/t-tpf (LIB2ADDEH): Use unwind-dw2-fde.c rather than
9384 unwind-dw2-fde-glibc.c. Add config/s390/tpf-eh.c.
9385 (LIB2ADDEHDEP): Remove unwind-dw2-fde.c.
9386 * config/s390/tpf.h (TARGET_TPF): Define to 1.
9387 (STACK_POINTER_OFFSET): Increase to 448.
9388 (TARGET_DEFAULT): Set -mtpf-trace on as default.
9389 (TPF_LOC_DIFF_OFFSET): New macro.
9390 (ASM_PREFERRED_EH_DATA_FORMAT): Redefine to always use absolute
9392 (__isPATrange): Add prototype.
9393 (MD_FALLBACK_FRAME_STATE_FOR): Define.
9394 * config/s390/tpf-eh.c: New file.
9396 2004-09-22 Diego Novillo <dnovillo@redhat.com>
9398 * fold-const.c (fold): Avoid non INTEGER_TYPEs when widening
9399 operands in an integer comparison.
9400 * tree-cfg.c (find_taken_edge): Call fold() to determine
9401 whether the predicate is known.
9403 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
9405 * aclocal.m4: Import AM_PROG_CC_C_O and AM_AUX_DIR_EXPAND.
9406 * configure.ac: Call AM_PROG_CC_C_O instead of AC_PROG_CC_C_O.
9407 Create build and doc directories along with the language directories.
9408 Don't create doc directory separately.
9409 * configure: Regenerate.
9410 * Makefile.in: Create all object and executables files built
9411 with the build compiler in a build/ directory.
9412 (genobjnames): Add missing build objects.
9413 (STAGESTUFF): Don't stage the gen* programs.
9414 (ggc-none.o): Define dependencies for the target compiler.
9415 (build-print-rtl.o): Rename to build/print-rtl.o.
9416 (build-errors.o): Rename to build/errors.o.
9417 (build-varray.o): Rename to build/varray.o.
9418 (maintainerclean): Delete the contents of the build directory.
9419 ($(genobjs): %.o): Explicitly use -o.
9420 (build/insn-conditions.o): Delete specfic rule to use generic rule.
9421 (build/gengtype-lex.o): Likewise.
9422 (build/gengtype-yacc.o): Likewise.
9423 (build/gcov-iov.o): Likewise.
9425 2004-09-22 Nathan Sidwell <nathan@codesourcery.com>
9427 * vec.h (VEC_space): Return true if there _is_ space.
9428 (VEC_reserve): Adjust.
9430 2004-09-22 Richard Sandiford <rsandifo@redhat.com>
9432 * config/mips/mips.c (mips_function_value): For o32, o64, n32 and n64,
9433 use FPRs for scalar, complex and vector types only.
9435 2004-09-21 Jeff Law <law@redhat.com>
9437 * tree-ssa-dom.c (opt_stats): Move so that it lives just after
9438 the opt_stats_d structure.
9439 (vrp_data): Change from a varray into a hash table.
9440 (vrp_hash_elt): New structure for elements in the vrp hash table.
9441 (vrp_hash, vrp_eq):New functions for hashing and testing equality
9442 in the vrp hash table.
9443 (tree_ssa_dominator_optimize): Initialize VRP_DATA. Reorganize
9444 initialization slightly to make it easier to read. No longer need
9445 to grow/clear the varray. Instead empty and delete the hash table.
9446 (dom_opt_finalize_block): Update due to change of VRP_DATA from
9447 a varray to a hash table.
9448 (simplify_cond_and_loop_avail_expr, record_range): Similarly.
9450 * tree-ssa-ccp.c (get_default_value): If we have a constant
9451 value recorded for an SSA_NAME, then use that constant as
9452 the initial lattice value.
9453 (substitute_and_fold): Transfer equivalences discovered into
9456 * tree.h (SSA_NAME_EQUIV): Add comments.
9457 (SET_SSA_NAME_EQUIV): Similarly.
9459 2004-09-21 David Edelsohn <edelsohn@gnu.org>
9461 * config/rs6000/linux64.h (PROCESSOR_DEFAULT64): Default to POWER4.
9463 * config/rs6000/rs6000.c (rs6000_adjust_cost): dep_insn is used.
9465 2004-09-21 Mark Mitchell <mark@codesourcery.com>
9467 * c-decl.c (implicityl_declare): Call maybe_apply_renaming_pragma.
9468 (finish_decl): Likewise.
9470 2004-09-21 Devang Patel <dpatel@apple.com>
9472 * tree.def (VEC_COND_EXPR): New tree node.
9473 * tree-ssa-operands.c (get_expr_operands): Handle VEC_COND_EXPR.
9475 2004-09-21 Stan Shebs <shebs@apple.com>
9477 * config/rs6000/darwin-tramp.asm: Add __ppc64__ case.
9478 * config/rs6000/darwin-world.asm: Likewise.
9480 2004-09-21 Daniel Berlin <dberlin@dberlin.org>
9482 * tree-ssa.c (verify_def): Use print_generic_stmt,
9483 not debug_generic_stmt.
9484 (verify_use): Ditto.
9485 (verify_phi_args): Ditto.
9486 (verify_ssa): Ditto.
9488 2004-09-21 Paul Brook <paul@codesourcery.com>
9490 * varasm.c (default_assemble_integer): Return false for values wider
9491 than the target word size. Works around GAS bug.
9493 2004-09-21 Zack Weinberg <zack@codesourcery.com>
9495 * reg-notes.def (REG_DEP_TRUE): New entry, place first so it
9497 * print-rtl.c (print_rtx): Print the name of a REG_NOTE even
9500 2004-09-21 Daniel Berlin <dberlin@dberlin.org>
9502 * c-typeck.c (build_function_call): Give name of object
9503 we are attempting to call in error message.
9504 * c-objc-common.c (c_tree_printer): Call pp_expression,
9505 not return false, for 'E' case.
9507 2004-09-21 Steven Bosscher <stevenb@suse.de>
9509 PR rtl-optimization/17482
9510 * postreload-gcse.c (reg_avail_info, oprs_unchanged_p,
9511 load_killed_in_block_p): Clarify comments.
9512 (record_last_reg_set_info): Make static inline.
9513 (mark_call, mark_set, mark_clobber, mark_oprs_set): Remove.
9514 (record_opr_changes): New function to replace the above.
9515 (compute_hash_table): Clarify comments. Use record_opr_changes.
9516 (reg_set_between_after_reload_p): Clean up.
9517 (reg_used_between_after_reload_p): Likewise.
9518 (eliminate_partially_redundant_load): Clarify comments.
9520 2004-09-21 Eric Botcazou <ebotcazou@libertysurf.fr>
9522 PR rtl-optimization/17266
9523 * regmove.c (optimize_reg_copy_3): Make a new SUBREG for each insn.
9525 2004-09-21 Uros Bizjak <uros@kss-loka.si>
9527 PR rtl-optimization/14851
9528 * rtlanal.c (commutative_operand_precedence): Calculate
9529 precedence of stripped constant.
9531 2004-09-20 Jeff Law <law@redhat.com>
9532 Jan Hubicka <jh@suse.cz>
9534 * tree-ssanames.c (make_ssa_name): No longer need to clear, then
9535 initialize key elements here.
9536 (release_ssa_name): Zero the released SSA_NAME here.
9537 * tree.h (SSA_NAME_EQUIV, SET_SSA_NAME_EQUIV): New macros.
9538 (struct tree_ssa_name): Add new "equiv" field.
9539 * tree-ssa-dom.c (const_and_copies): Kill the global varray.
9540 (tree_ssa_dominator_optimize): No longer allocate, resize or
9541 clear CONST_AND_COPIES.
9542 (get_value_for, set_value_for): Kill.
9543 (thread_across_edge): Get/set the equivalency using
9544 SSA_NAME_EQUIV and SET_SSA_NAME_EQUIV.
9545 (restore_vars_to_original_value): Likewise.
9546 (record_equivalences_from_phis): Likewise.
9547 (record_dominating_conditions): Likewise.
9548 (record_const_or_copy, record_equality): Likewise.
9549 (lookup_avail_expr): Likewise.
9550 (record_equivalences_from_stmt, cprop_operand): Likewise.
9551 (cprop_into_successor_phis): No longer need to pass around
9552 CONST_AND_COPIES. Callers updated. Get equivalences via
9554 (cprop_into_phis): Likewise.
9556 2004-09-20 Matt Austern <austern@apple.com>
9557 Zack Weinberg <zack@codesourcery.com>
9559 * c-common.c (fix_string_type): Build the unqualified array
9560 type unconditionally, then use c_build_qualified_type to get
9561 the proper const-qualified variant, and set its
9562 TYPE_MAIN_VARIANT to refer to the unqualified type.
9563 * c-lex.c (c_lex_return_raw_string): New global.
9564 (c_lex_with_flags): Honor it.
9565 * c-pragma.h: Declare it.
9567 2004-09-20 Daniel Berlin <dberlin@dberlin.org>
9569 * Makefile.in: Fix flags.h dependencies to be $(FLAGS_H).
9571 2004-09-21 Jan Hubicka <jh@suse.cz>
9574 * tree-optimize.c (update_inlined_to_pointers): Fix the recursion.
9575 (tree_rest_of_compilation): Cleanup.
9577 2004-09-20 Ulrich Weigand <uweigand@de.ibm.com>
9579 * config/s390/s390.c (s390_select_rtx_section): Remove.
9580 (TARGET_ASM_SELECT_RTX_SECTION): Do not redefine.
9582 2004-09-20 Kaz Kojima <kkojima@gcc.gnu.org>
9584 * config/sh/sh.c (sh_expand_prologue): Add a REG_FRAME_RELATED_EXPR
9585 note to pretend a direct save from the original register when an
9586 intermediate register is used for the save.
9588 2004-09-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9590 * tsystem.h (alloca): Provide a default definition.
9593 2001-08-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9594 * unwind-dw2.c: Call __builtin_alloca, not alloca.
9596 2004-09-20 Andrew Pinski <pinskia@physics.uc.edu>
9599 * tree-ssa-copy.c (may_propagate_copy): Only allow if the
9600 aliasing sets are the same rather than just conflicting.
9602 2004-09-20 Jan Hubicka <jh@suse.cz>
9606 * cgraph.c (cgraph_unnest_node): New function.
9607 (c_finalize): Rename to ....
9608 (c_warn_unused_result_recursivly): ... this one; do only the warning
9609 (finish_function): Finalize the toplevel function; do not lower nested tree.
9610 * cgraph.h (cgraph_unnest_node): Declare.
9611 * cgraphunit.c (decide_is_function_needed): Do not use cgraph
9612 nestedness datastructure.
9613 * cse.c (cse_insn): Do not cprop nonlocal LABEL_REFs.
9614 * reload1.c (set_label_offsets): Fix call of set_label_offsets.
9615 * tree-nested.c (finlize_nesting_tree_1): Use un-nesting code.
9617 2004-09-20 Richard Henderson <rth@redhat.com>
9619 * config/alpha/alpha.c (some_small_symbolic_operand_int): Rename
9620 from some_small_symbolic_operand_1; export.
9621 (some_small_symbolic_operand): Remove.
9622 * config/alpha/alpha.md (some_small_symbolic_operand splitter): Remove
9624 * config/alpha/predicates.md (some_small_symbolic_operand): New.
9626 2004-09-20 Jan Hubicka <jh@suse.cz>
9628 * predict.c (return_prediction): New function.
9629 (apply_return_prediction): Likewise.
9630 (tree_bb_level_predictions): Likewise.
9631 (tree_estimate_probability): Add noreturn exit edges; call
9632 bb_level_predictions; fix logic of return heuristics.
9633 (predict_paths_leading_to): Rescuesce from old CVS version of
9634 process_note_prediction function.
9635 * predict.def (PRED_TREE_EARLY_RETURN): New predictor.
9637 2004-09-20 Andreas Krebbel <krebbel1@de.ibm.com>
9639 * config/s390/s390.c (s390_frame_info): Added alignment statement for
9640 floating point register area on stack.
9642 2004-09-20 Jakub Jelinek <jakub@redhat.com>
9644 * predict.c (expr_expected_value): Use *_CLASS_P macros.
9646 2004-09-20 Daniel Berlin <dberlin@dberlin.org>
9648 * tree-ssa-pre.c (compute_antic_aux): Use malloc'd worklist, to avoid
9649 generating useless garbage.
9651 2004-09-20 Paolo Bonzini <bonzini@gnu.org>
9653 * builtins.c (fold_builtin): Call the new omonymous
9654 target hook for machine-dependent built-ins.
9655 * target-def.h (TARGET_FOLD_BUILTIN): New.
9656 * target.h (struct gcc_target): Add the fold_builtin hook.
9657 * targhooks.c (default_fold_builtin): New.
9658 * targhooks.h (default_fold_builtin): Declare it.
9660 2004-09-20 Kazu Hirata <kazu@cs.umass.edu>
9662 * cfg.c, tree-ssa-threadupdate.c, tree-vectorizer.c: Fix
9665 2004-09-20 Richard Sandiford <rsandifo@redhat.com>
9668 * config/mips/mips.md (define_asm_attributes): Set can_delay to no.
9670 2004-09-20 Jan Hubicka <jh@suse.cz>
9672 * predict.c (estimate_probability): Remove unnecesary code.
9674 2004-09-19 Ira Rosen <irar@il.ibm.com>
9676 * tree-vectorizer.h (stmt_vec_info): Add vect_dr_base field.
9677 (STMT_VINFO_VECT_DR_BASE): Declare.
9678 (VECT_SMODULO): Declare.
9679 * tree-vectorizer.c (vect_compute_array_ref_alignment): New function.
9680 (vect_compute_array_base_alignment): New function.
9681 (vect_analyze_data_ref_access): Check array indices. Remove one
9682 dimensional arrays restriction.
9683 (vect_get_ptr_offset): New function.
9684 (vect_get_symbl_and_dr): New function.
9685 (vect_get_base_and_bit_offset): Support additional data refs. Renamed
9686 (former name vect_get_base_decl_and_bit_offset).
9687 (vect_create_index_for_array_ref): Removed.
9688 (vect_create_index_for_vector_ref): New function.
9689 (vect_create_addr_base_for_vector_ref): New function.
9690 (vect_create_data_ref): Handle additional data refs. Call
9691 vect_create_index_for_vector_ref and vect_create_addr_base_for_vector_ref.
9692 (vect_compute_data_ref_alignment): Support the changes. Call
9693 vect_get_base_and_bit_offset.
9694 (vect_analyze_data_refs): Call vect_get_symbl_and_dr. Support additional
9695 data refs. Store vect_dr_base.
9696 (vect_analyze_data_ref_accesses): Support nonconstant init.
9697 (new_stmt_vec_info): Initialize vect_dr_base field.
9698 (vect_is_simple_iv_evolution): Call initial_condition_in_loop_num.
9699 (get_vectype_for_scalar_type): Check for BLKmode.
9700 * tree-chrec.h (initial_condition_in_loop_num): Declare.
9701 * tree-chrec.c (initial_condition_in_loop_num): New function.
9702 (chrec_component_in_loop_num): New function.
9703 (evolution_part_in_loop_num): Call chrec_component_in_loop_num.
9704 * tree-data-ref.c (analyze_array_indexes): Change parameter (access_fns)
9705 to be pointer to varray_type.
9707 2004-09-19 Jan Hubicka <jh@suse.cz>
9709 * basic-block.h (update_bb_profile_after_threading): Declare.
9710 * cfg.c (update_bb_profile_after_threading): Break out from ...
9711 * cfgcleanup.c (try_forward_edges): ... here; use it.
9712 * tree-ssa-dom.c (thread_across_edge): Use it.
9713 * tree-ssa-threadupdate.c (create_block_for_threading): Zero out
9714 profile of the new BB.
9716 2004-09-19 Daniel Berlin <dberlin@dberlin.org>
9718 * tree-ssa-pre.c (insert_into_set): Don't put
9719 is_gimple_min_invariant values into the set.
9721 2004-09-19 Andreas Jaeger <aj@suse.de>
9723 * tree-ssa-dom.c (restore_nonzero_vars_to_original_value): Fix
9726 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
9728 * config/cris/cris.h: Preserve the original spelling in a
9731 2004-09-18 Jeff Law <law@redhat.com>
9733 * tree-ssa-dom.c (nonzero_vars_stack, vrp_variables_stack): New
9734 global varrays to replace the block local varrays.
9735 (struct dom_walk_block_data): Remove, no longer used.
9736 (get_eq_expr_value): No longer need to pass around pointers to local
9737 varrays. Callers updated. Unused markers added to unused parameters.
9738 (record_range, record_equivalences_from_stmt): Likewise.
9739 (record_equivalences_from_incoming_edge): Likewise.
9740 (record_var_is_nonzero): Likewise. Update now that we have a
9741 single global varray of SSA_NAMEs that need restoring.
9742 (dom_opt_initialize_block_local_data): Kill, no longer used.
9743 (tree_ssa_dominator_optimize): Initialize new global varrays.
9744 Update callbacks in dominator walker structure.
9745 (dom_opt_initialize_block): Add markers to NONZERO_VAR_STACK and
9746 VRP_VARIABLES_STACK.
9747 (restore_nonzero_vars_to_original_value): Update now that we have
9748 a single global varray of SSA_NAMEs that need restoring.
9749 (dom_opt_finalize_block): Similarly for VRP_VARIABLES_STACK.
9750 Remove unused variables.
9751 (optimize_stmt): Remove unused variable.
9753 2004-09-18 Jan Hubicka <jh@suse.cz>
9755 * tree-cfg.c (thread_jumps): Fix updating of the profile.
9757 * tree-optimize.c (tree_rest_of_compilation): Kill forgotten
9760 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
9762 * alias.c, crtstuff.c, dbxout.c, domwalk.c, domwalk.h, gcc.c,
9763 gcse.c, global.c, lambda-code.c, loop.c, mips-tdump.c,
9764 optabs.h, predict.c, reg-stack.c, regclass.c, sched-rgn.c,
9765 tree-optimize.c, tree-ssa-dom.c, tree-ssa-forwprop.c,
9766 tree-ssa-operands.c, tree-ssa-phiopt.c,
9767 tree-ssa-threadupdate.c: Fix comment typos.
9769 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
9771 * config/darwin-c.c, config/arc/arc.c, config/arc/arc.md,
9772 config/arm/README-interworking, config/arm/arm-cores.def,
9773 config/arm/arm.c, config/arm/arm.h, config/arm/pe.c,
9774 config/arm/vfp.md, config/c4x/c4x.c, config/c4x/c4x.h,
9775 config/cris/cris.c, config/cris/cris.h, config/fr30/fr30.c,
9776 config/fr30/fr30.h, config/fr30/fr30.md, config/frv/frv.c,
9777 config/frv/frv.md, config/i386/winnt.c,
9778 config/ia64/unwind-ia64.c, config/iq2000/iq2000.c,
9779 config/iq2000/iq2000.h, config/m68hc11/m68hc11.c,
9780 config/m68hc11/m68hc11.md, config/m68k/m68k.c,
9781 config/mcore/mcore.c, config/mips/mips.h,
9782 config/mn10300/mn10300.md, config/pa/pa.c,
9783 config/pa/pa64-regs.h, config/pdp11/pdp11.c,
9784 config/rs6000/rs6000.c, config/sh/symbian.c,
9785 config/sparc/sparc.h: Fix comment typos. Follow spelling
9788 2004-09-18 Joseph S. Myers <jsm@polyomino.org.uk>
9791 * c-typeck.c (c_expr_sizeof_expr): Check for error_mark_node.
9793 2004-09-18 Diego Novillo <dnovillo@redhat.com>
9795 * tree-ssa-alias.c (setup_pointers_and_addressables): Don't
9796 remove TREE_ADDRESSABLE from RESULT_DECL.
9798 2004-09-18 Diego Novillo <dnovillo@redhat.com>
9800 * tree-ssa-alias.c (dump_alias_info): Ignore NULL SSA_NAMEs.
9802 2004-09-18 Jan Hubicka <jh@suse.cz>
9804 * tree-into-ssa.c (rewrite_ssa_into_ssa): Expect ssa_name to return
9806 * tree-ssa-alias.c (init_alias_info): Likewise.
9807 * tree-ssa.c (verify_flow_sensitive_alias_info): Likewise.
9808 (verify_ssa): Likewise.
9809 * tree-ssanames.c (make_ssa_name): Clear out ssa_names arrays.
9811 2004-09-18 Jan Hubicka <jh@suse.cz>
9813 * i386.c (legitimize_pic_address): Fix splitting of PLUS with
9816 2004-09-18 Kaz Kojima <kkojima@gcc.gnu.org>
9818 * config/sh/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): Remove.
9819 * config/sh/sh.h (ASM_PREFERRED_EH_DATA_FORMAT): Use
9820 DW_EH_PE_sdata* for data.
9821 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Likewise.
9823 2004-09-17 Geoffrey Keating <geoffk@apple.com>
9825 * tree-inline.c (copy_tree_r): Don't duplicate constants, they're
9829 * c-typeck.c (constructor_asmspec): Delete.
9830 (struct initializer_stack): Delete field 'asmspec'.
9831 (start_init): Delete saving of asmspec.
9832 (finish_init): Don't update constructor_asmspec.
9833 * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
9834 * stmt.c (expand_asm): Duplicate strings from tree.
9835 (expand_asm_operands): Likewise.
9836 * tree.c (tree_size): Update computation of size of STRING_CST.
9837 (make_node): Don't make STRING_CST nodes.
9838 (build_string): Allocate string with tree node.
9839 (tree_code_size): Clean up assertions, don't allow requests
9840 for "the size of a STRING_CST".
9841 * tree.def (STRING_CST): Update comment.
9842 * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
9843 (tree_string): Place contents of string in tree node.
9844 * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
9847 2004-09-17 Zack Weinberg <zack@codesourcery.com>
9849 * Makefile.in (c-parse.o): Depend on $(C_PRAGMA_H).
9850 * objc/Make-lang.in (objc/objc-parse.o): Likewise.
9852 2004-09-17 Jones Desougi <jones@ingate.com>
9854 * configure.ac: Replace AC_COMPILE_CHECK_SIZEOF with AC_CHECK_SIZEOF.
9855 * configure, config.in: Regenerate.
9857 2004-09-17 Zack Weinberg <zack@codesourcery.com>
9859 * tree.c, tree.h (tree_class_strings): Make array const.
9860 Reindent per coding convention. Move asterisk to proper place
9861 per coding convention.
9863 2004-09-18 Andreas Schwab <schwab@suse.de>
9865 * Makefile.in (gimple-low.o): Depend on $(EXPR_H).
9866 (tree-vectorizer.o): Likewise.
9867 (targhooks.o): Likewise.
9869 2004-09-17 Jeffrey D. Oldham <oldham@codesourcery.com>
9870 Zack Weinberg <zack@codesourcery.com>
9872 * alias.c (find_base_decl): Remove unreachable case '3' block.
9873 * expr.c (safe_from_p): Abort if passed a type.
9874 * tree-gimple.c (recalculate_side_effects): Abort if passed
9875 anything other than an expression.
9876 * tree-ssa-pre.c (phi_translate): Return expr immediately if
9877 is_gimple_min_invariant is true for it. Reorder cases for clarity.
9878 Abort on un-handled tree classes.
9879 (valid_in_set): Likewise.
9880 * tree.c (tree_code_class_strings): New static data.
9882 * tree.h (enum tree_code_class): New.
9883 (tree_code_class_strings): Declare.
9884 (TREE_CODE_CLASS_STRING, EXCEPTIONAL_CLASS_P, CONSTANT_CLASS_P)
9885 (REFERENCE_CLASS_P, COMPARISON_CLASS_P, UNARY_CLASS_P, BINARY_CLASS_P)
9886 (STATEMENT_CLASS_P, EXPRESSION_CLASS_P, IS_TYPE_OR_DECL_P): New macros.
9887 (TYPE_P, DECL_P, IS_NON_TYPE_CODE_CLASS, IS_EXPR_CODE_CLASS)
9888 (checking macros, EXPR_LOCATION, SET_EXPR_LOCATION, EXPR_LOCUS): Update.
9890 * tree.def, c-common.def, objc/objc-tree.def: Use
9891 tree_code_class enumeration constants instead of code letters.
9893 * alias.c, builtins.c, c-common.c, c-format.c, c-lang.c, c-pragma.c
9894 * c-typeck.c, cgraphunit.c, convert.c, dbxout.c, dwarf2out.c
9895 * emit-rtl.c expr.c, fold-const.c, gimplify.c, lambda-code.c
9896 * langhooks.c, langhooks.h, predict.c, print-tree.c, reload1.c, stmt.c
9897 * tree-browser.c, tree-cfg.c, tree-chrec.c, tree-complex.c, tree-dfa.c
9898 * tree-dump.c, tree-eh.c, tree-gimple.c, tree-inline.c, tree-nested.c
9899 * tree-outof-ssa.c, tree-pretty-print.c, tree-sra.c, tree-ssa-ccp.c
9900 * tree-ssa-dce.c, tree-ssa-dom.c, tree-ssa-forwprop.c, tree-ssa-live.c
9901 * tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c, tree-ssa-operands.c
9902 * tree-ssa-phiopt.c, tree-ssa-pre.c, tree-ssa-propagate.c
9903 * tree-ssa.c, tree-ssanames.c, tree-tailcall.c, tree.c, varasm.c
9904 * config/sol2-c.c, config/arm/arm.c, config/i386/winnt.c
9905 * config/pa/pa.c, config/pa/pa.h, config/sh/sh.c, objc/objc-lang.c
9908 * LANGUAGES: Add note about change.
9910 2004-09-17 Diego Novillo <dnovillo@redhat.com>
9912 PR tree-optimization/17319
9913 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Also
9914 examine pointers on the LHS of an assignment.
9915 (collect_points_to_info_r): Handle RETURN_EXPR.
9917 2004-09-17 Jeff Law <law@redhat.com>
9919 * tree-ssa-dom.c (const_and_copies_stack): New.
9920 (dom_walk_block_data): Remove const_and_copies field.
9921 (record_const_or_copy): No longer need to pass in varray_type *.
9922 Use CONST_AND_COPIES_STACK rather than passed in block local stack.
9924 (record_equality): Similarly.
9925 (restore_vars_to_original_value): Similarly. Revamp to use new
9926 single global stack rather than per-block stacks.
9927 (tree_ssa_dominator_optimize): Initialize the CONST_AND_COPIES_STACK.
9928 (thread_across_edge): Remove now unused parameters.
9929 (dom_opt_initialize_block_local_data): No longer test the block
9930 local CONST_AND_COPIES.
9931 (dom_opt_initialize_block): Push a marker on CONST_AND_COPIES_STACK.
9933 2004-09-17 Jan Hubicka <jh@suse.cz>
9935 PR tree-optimization/17509
9936 * tree-optimize.c (update_inlined_to_pointers): New function.
9937 (tree_rest_of_compilation): Use it.
9939 2004-09-17 Devang Patel <dpatel@apple.com>
9941 * dbxout.c (get_lang_number): New.
9942 (dbxout_init): Include lang number in N_SO stab.
9943 * dbxout.h (N_SO_AS, N_SO_C, N_SO_ANSI_C, N_SO_CC, N_SO_FORTRAN,
9944 N_SO_PASCAL, N_SO_FORTRAN90, N_SO_OBJC, N_SO_OBJCPLUS): New #define.
9946 2004-09-17 Diego Novillo <dnovillo@redhat.com>
9948 PR tree-optimization/17273
9949 * tree-ssa.c (replace_immediate_uses): Call fold_stmt if the
9950 replacement is a constant.
9952 2004-09-17 Joseph S. Myers <jsm@polyomino.org.uk>
9954 * c-tree.h (enum c_typespec_keyword): New.
9955 (struct c_declspecs): Adjust description of "type". Remove
9956 specbits, explicit_int_p and explicit_char_p. Rename
9957 typedef_signed_p to explicit_signed_p. Add default_int_p, long_p,
9958 short_p, signed_p, unsigned_p and complex_p.
9959 (finish_declspecs): New.
9960 * c-parse.in (datadef, datadecl, setspecs, decl, component_decl,
9961 typename): Call finish_declspecs.
9962 * c-decl.c (finish_declspecs): New.
9963 (declspecs_add_type): Check for combinations which cannot occur in
9964 valid specifier lists. Update comments.
9965 (shadow_tag_warned): Remove checks done in finish_declspecs.
9966 Don't report useless type name if type defaulted to int.
9967 (grokdeclarator): Remove checks and actions done in
9968 finish_declspecs. Don't allow for type being NULL. Update for
9969 datastructures changes. Initialize decl_attr.
9970 (build_null_declspecs, quals_from_declspecs): Update for
9971 datastructures changes.
9973 2004-09-17 Sylvain Pion <Sylvain.Pion@sophia.inria.fr>
9975 * doc/extend.texi: Fix duplicated word.
9977 2004-09-17 Toon Moene <toon@moene.indiv.nluug.nl>
9979 * doc/invoke.texi: Remove stray explanation on
9980 -freduce-all-givs and -fmove-all-movables.
9982 2004-09-17 James Morrison <phython@gcc.gnu.org>
9984 * doc/cfg.texi: Use @smallexample.
9985 * doc/md.texi: Likewise.
9986 * doc/tree-ssa.texi: Likewise.
9987 * doc/extend.texi: Likewise. Use @r{} in comments.
9988 * doc/trouble.texi: Use @r{} in comments.
9990 2004-09-17 Hans-Peter Nilsson <hp@bitrange.com>
9992 * configure.ac (gcc_cv_gld_version): Handle whitespace before
9994 * aclocal.m4 (_gcc_COMPUTE_GAS_VERSION): Ditto.
9995 * configure: Regenerate.
9997 2004-09-17 J"orn Rennecke <joern.rennecke@superh.com>
9999 * sh.c (sh_gimplify_va_arg_expr): Don't call pass_by_reference.
10000 (sh_pass_by_reference): Work around std_gimplify_va_arg_expr bug.
10001 * t-sh (MULTILIB_CPUS): s/ML_m/ML_sh/g .
10002 * t-sh64 (MULTILIB_CPU_DIRS): Likewise. Match dashes and trailing
10003 slashes in substitutions.
10004 (MULTILIB_DIRNAMES): Remove defunct removal of /media32.
10006 2004-09-17 Kazu Hirata <kazu@cs.umass.edu>
10008 * basic-block.h, c-decl.c, c-parse.in, cgraphunit.c, ddg.c,
10009 gimplify.c, lambda-code.c, optabs.c, predict.c,
10010 tree-scalar-evolution.c, tree-sra.c, tree-ssa-loop-ch.c,
10011 tree-ssa.c, vec.h: Fix comment typos. Follow spelling
10014 2004-09-17 Kazu Hirata <kazu@cs.umass.edu>
10016 * doc/compat.texi, doc/cpp.texi, doc/cppopts.texi,
10017 doc/extend.texi, doc/install.texi, doc/invoke.texi,
10018 doc/sourcebuild.texi, doc/tm.texi, doc/tree-ssa.texi,
10019 doc/trouble.texi: Use @option around options.
10021 2004-09-17 Richard Sandiford <rsandifo@redhat.com>
10023 * Makefile.in (gen-protos.o): Depend on errors.h.
10025 2004-09-17 Steven Bosscher <stevenb@suse.de>
10027 PR tree-optimization/17513
10028 * cfgexpand.c (construct_init_block): Clear EDGE_EXECUTABLE
10029 for successors of the entry block.
10031 2004-09-17 Uros Bizjak <uros@kss-loka.si>
10033 PR rtl-optimization/15187
10034 * ifcvt.c (noce_try_cmove_arith): Exit early if total
10035 insn_rtx_cost of both branches > BRANCH_COST
10037 2004-09-16 Diego Novillo <dnovillo@redhat.com>
10039 PR tree-optimization/17528
10040 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): Do not
10041 erase the may-alias set for a tag when merging it with
10044 2004-09-16 Kaz Kojima <kkojima@gcc.gnu.org>
10046 * config/sh/sh.md (call): Extend 32-bit addresses to DImode
10047 for 32-bit TARGET_SHMEDIA.
10048 (call_value): Likewise.
10050 2004-09-16 Diego Novillo <dnovillo@redhat.com>
10052 * tree-ssa-operands.c (add_call_clobber_ops): Make read-only
10053 test apply only to TREE_STATIC and DECL_EXTERNAL.
10055 2004-09-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10057 * Makefile.in (tree-cfg.o): Add CFGLAYOUT_H dependency.
10058 * basic-block.h (get_dominated_by_region): Declare.
10059 * dominance.c (get_dominated_by_region): New function.
10060 * tree-cfg.c: Include cfglayout.h.
10061 (tree_duplicate_bb): Duplicate also phi nodes.
10062 (struct ssa_name_map_entry): New type.
10063 (add_phi_args_after_copy_bb, add_phi_args_after_copy,
10064 ssa_name_map_entry_hash, ssa_name_map_entry_eq,
10065 allocate_ssa_names, rewrite_to_new_ssa_names_def,
10066 rewrite_to_new_ssa_names_use, rewrite_to_new_ssa_names_bb,
10067 rewrite_to_new_ssa_names, tree_duplicate_sese_region): New functions.
10068 * tree-flow.h (tree_duplicate_sese_region, add_phi_args_after_copy_bb,
10069 add_phi_args_after_copy, rewrite_to_new_ssa_names_bb,
10070 rewrite_to_new_ssa_names, allocate_ssa_names,
10071 rewrite_into_loop_closed_ssa, verify_loop_closed_ssa): Declare.
10072 * tree-ssa-loop-ch.c (duplicate_blocks): Removed.
10073 (copy_loop_headers): Use tree_duplicate_sese_region.
10075 2004-09-16 Frank Ch. Eigler <fche@redhat.com>
10077 * profile.c (branch_prob): Restore support for USE_MAPPED_LOCATION.
10079 2004-09-16 Jeff Law <law@redhat.com>
10081 * tree-into-ssa.c (block_defs_stack): New toplevel varray.
10082 (rewrite_block_data): Remove, no longer used.
10083 (rewrite_initialize_block_local_data): Remove, no longer used.
10084 (rewrite_initialize_block): Mark parameters as unused as needed.
10085 Change references to the block local block_defs to be block_defs_stack.
10086 Push a marker onto the block_defs_stack.
10087 (ssa_rewrite_initialize_block): Similarly.
10088 (rewrite_stmt, ssa_rewrite_stmt): Similarly.
10089 (ssa_register_new_def): No longer needs varray argument. Use
10090 block_defs_stack instead. No longer handle possibly null block_defs
10091 varray. Reverse order of items we push on the stack to make it
10092 easier to identify our marker.
10093 (register_new_def): No longer handle possibly null block_defs
10095 (rewrite_finalize_block): Revamp to look for markers in the global
10096 block_defs_stack varray rather than wiping a block local varray.
10097 Mark arguments as unused as needed.
10098 (ssa_rewrite_finalize_block): Similarly.
10099 (rewrite_into_ssa): Update initialization of dom walker structure
10100 to reflect that we don't need block local data anymore. Initialize
10101 the block_defs_stack varray.
10102 (rewrite_ssa_into_ssa): Similarly.
10103 * tree-ssa-dom.c (block_defs_stack): New toplevel varray.
10104 (struct dom_walk_data): Kill block_defs field.
10105 (tree_ssa_dominator_optimize): Initialize block_defs_stack.
10106 (thread_across_edge): Use the global block_defs_stack instead of
10107 the old block_defs varray.
10108 (dom_opt_initialize_block_local_data): Update now that we don't have
10109 block_defs field to check anymore.
10110 (dom_opt_initialize_block): Push a marker onto block_defs_stack.
10111 (restore_currdefs_to_original_value): Use the new block_defs_stack
10112 instead of a block local varray.
10113 (dom_opt_finalize_block): Similarly.
10114 (record_equivalencs_from_phis): Similarly.
10115 (optimize_stmt, register_definitions_for_stmt): Similarly.
10117 2004-09-16 Andrew MacLeod <amacleod@redhat.com>
10119 PR tree-optimization/17517
10120 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
10121 coalesce same-root variables without checking for abnormal PHI usage.
10123 2004-09-16 Daniel Berlin <dberlin@dberlin.org>
10125 * cfgloop.h (duplicate_loop): Add prototype.
10126 * cfgloopmanip.c (duplicate_loop): Make non-static.
10127 * lambda-code.c (perfect_nestify): Factor out test whether
10128 we can handle this loop into separate function.
10130 (can_convert_to_perfect_nest): New function.
10131 (replace_uses_of_x_with_y): Add modify_stmt call.
10132 * tree-loop-linear.c (linear_transform_loops): Call
10133 rewrite_into_loop_closed_ssa and free_df.
10135 2004-09-16 Daniel Berlin <dberlin@dberlin.org>
10137 * lambda-code.c (invariant_in_loop): is_gimple_min_invariant is
10138 loop invariant as well.
10139 (perfect_nestify): new function.
10140 (gcc_loop_to_lambda_loop): New parameters to track lower bounds,
10141 upper bounds, and steps.
10142 Set outerinductionvar properly.
10143 (gcc_loopnest_to_lambda_loopnest): Add loops and need_perfect
10145 Return NULL if we need a perfect loop and can't make one.
10146 (lambda_loopnest_to_gcc_loopnest): Correct algorithm.
10147 (not_interesting_stmt): New function.
10148 (phi_loop_edge_uses_def): Ditto.
10149 (stmt_uses_phi_result): Ditto.
10150 (stmt_is_bumper_for_loop): Ditto.
10151 (perfect_nest_p): Ditto.
10152 (nestify_update_pending_stmts): Ditto.
10153 (replace_uses_of_x_with_y): Ditto.
10154 (stmt_uses_op): Ditto.
10155 (perfect_nestify): Ditto.
10156 * lambda-mat.c (lambda_matrix_id_p): New function.
10157 * lambda-trans.c (lambda_trans_matrix_id_p): Ditto.
10158 * lambda.h: Update prototypes.
10159 * tree-loop-linear (linear_transform_loop): Use new
10160 perfect_nest_p. Detect and ignore identity transform.
10161 * tree-ssa-loop.c (pass_linear_transform): Use TODO_write_loop_closed.
10163 2004-09-16 Sebastian Pop <pop@cri.ensmp.fr>
10165 * tree-loop-linear.c (gather_interchange_stats): Add more comments.
10166 Gather also strides of accessed data. Pass in the data references
10168 (try_interchange_loops): Add a new heuristic for handling the temporal
10169 locality. Pass in the data references array.
10170 (linear_transform_loops): Pass the data references array to
10171 try_interchange_loops.
10173 2004-09-16 Kazu Hirata <kazu@cs.umass.edu>
10175 * doc/invoke.texi: Fix typos. Follow spelling conventions.
10177 2004-09-16 Nathan Sidwell <nathan@codesourcery.com>
10179 * doc/c-tree.texi (Classes): Remove index entries for
10180 TREE_VIA_{PUBLIC,PROTECTED,PRIVATE}.
10182 2004-09-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10184 * fold-const.c (fold): Fold difference of addresses.
10185 (ptr_difference_const): Moved from tree-ssa-loop-ivopts, based on
10186 get_inner_reference.
10187 * tree-ssa-loop-ivopts.c (peel_address): Removed.
10188 (ptr_difference_const): Moved to fold-const.c.
10189 (split_address_cost): Use get_inner_reference instead of peel_address.
10190 (ptr_difference_cost): Change type of diff to HOST_WIDE_INT.
10191 * tree.h (ptr_difference_const): Export.
10193 * tree-ssa-loop-ivopts.c (dump_iv, dump_use, dump_cand): Add induction
10194 variable type to the dump. Fix indentation.
10195 (idx_find_step): Handle nonconstant array_ref_element_size and
10196 array_ref_low_bound.
10197 (idx_record_use): Handle array_ref_element_size and
10198 array_ref_low_bound.
10199 (find_interesting_uses_stmt): Handle memory = nontrivial_expression
10200 statements correctly.
10201 (get_computation_at, iv_value): Do not unshare expressions here.
10202 (rewrite_use_outer): Unshare the expression before it is emitted
10204 * tree-ssa-loop-niter.c (unsigned_type_for, signed_type_for):
10206 * tree.c (unsigned_type_for, signed_type_for): Moved from
10207 tree-ssa-loop-niter.c. Use langhooks.
10208 * tree.h (signed_type_for): Export.
10210 2004-09-16 David Edelsohn <edelsohn@gnu.org>
10212 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section): Update
10215 2004-09-15 Andrew Pinski <pinskia@physics.uc.edu>
10218 * c-incpath.h (target_c_incpath_s): Add extra_pre_includes.
10219 Add two parameters to extra_includes.
10220 (C_INCPATH_INIT): Remove.
10221 * c-incpath.c (register_include_chains): Call extra_pre_includes
10222 before adding the standard include directory.
10223 Update call to extra_includes.
10224 (!defined TARGET_EXTRA_INCLUDES): Update
10225 hook_void_charptr_charptr_int and add !define
10226 TARGET_EXTRA_PRE_INCLUDES.
10227 (!define TARGET_EXTRA_INCLUDES): Define as
10228 hook_void_charptr_charptr_int.
10229 (!define TARGET_EXTRA_PRE_INCLUDES): Likewise.
10230 (target_c_incpath): Always declare.
10231 * fixinclude.c (defined TARGET_EXTRA_INCLUDES): Declare a
10233 (define TARGET_EXTRA_PRE_INCLUDES): Likewise.
10234 * config/darwin.h: (darwin_register_frameworks): Update for
10235 the two new parameters.
10236 (darwin_register_objc_includes): Add prototype.
10237 (TARGET_EXTRA_PRE_INCLUDES): Define.
10238 * config/darwin-c.c (darwin_register_objc_includes): New function.
10239 (darwin_register_frameworks): Update for the two new parameters.
10240 (target_c_incpath): Remove.
10241 * config/t-darwin (darwin-c.o): Add $(PREPROCESSOR_DEFINES) to
10243 * doc/tm.texi (TARGET_EXTRA_INCLUDES): Document the two new
10245 (TARGET_EXTRA_PRE_INCLUDES): Document.
10247 * gcc.c (spec_function): Add replace-outfile.
10248 (replace_outfile_spec_function): New function.
10249 * config/darwin.h (LINK_SPEC): Add replace
10250 -lobjc with -lobjc-gnu if -fgnu-runtime is
10252 * invoke.texi (replace-outfile): Document.
10254 2004-09-13 Jan Hubicka <jh@suse.cz>
10256 * predict.c (expr_expected_value, strip_builtin_expect): New function.
10257 (tree_predict_by_opcode): Use it.
10258 (tree_estimate_probability): Add, for now disabled,
10259 strip_builtin_expect call.
10261 2004-09-15 James E Wilson <wilson@specifixinc.com>
10264 * config/ia64/ia64.c (ia64_function_ok_for_sibcall): Return false
10265 if current_function_decl is a sibcall.
10267 2004-09-15 Mark Mitchell <mark@codesourcery.com>
10269 * varasm.c (default_function_rdodata_section): Make sure to pass
10270 along a decl for a link-once section.
10272 2004-09-15 Richard Henderson <rth@redhat.com>
10274 * tree-ssa-operands.c (add_call_clobber_ops): Fix unused variable
10275 warning with code disable. Fix formatting.
10277 2004-09-15 Steven Bosscher <stevenb@suse.de>
10279 * Makefile.in (tree-ssa-dom.o): Depend on tree-ssa-propagate.h.
10280 * tree-ssa-dom.c (cprop_into_stmt): Recompute TREE_INVARIANT
10281 after propagating into an ADDR_EXPR.
10283 2004-09-15 Andrew Pinski <apinski@apple.com>
10286 * gcse.c (process_insert_insn): insn_invalid_p has side effects.
10287 Move it out of gcc_assert.
10289 2004-09-15 Joseph S. Myers <jsm@polyomino.org.uk>
10291 * attribs.c, builtins.c, c-format.c, c-pch.c, coverage.c,
10292 except.c, fold-const.c, function.c, langhooks.c, params.c,
10293 reload.c, reload1.c, stmt.c, stor-layout.c, toplev.c, tree-cfg.c,
10294 tree-dump.c, tree-mudflap.c, tree.c, varasm.c: Use %<, %> and %q
10295 for quoting in diagnostics going through pretty-print.c. Use ''
10296 for quoting in other diagnostic text.
10297 * langhooks.c: Include intl.h. Mark text locating diagnostics for
10299 * Makefile.in (langhooks.o): Update dependencies.
10300 * pretty-print.h (pp_printf): Mark as accepting GCC diagnostic
10303 2004-09-15 Mark Mitchell <mark@codesourcery.com>
10305 * configure.ac: Check for COMDAT support. Robustify check for
10307 * configure: Regenerated.
10308 * config.in: Likewise.
10309 * langhooks-def.h (lhd_comdat_group): New function.
10310 (LANG_HOOKS_COMDAT_GROUP): New macro.
10311 (LANG_HOOKS_DECLS): Use it.
10312 * langhooks.c (lhd_comdat_group): Define.
10313 * langhooks.h (lang_hooks_for_decls): Add comdat_group.
10314 * output.h (named_section_flags): Make it a macro.
10315 (named_section_real): New function.
10316 (default_no_named_section): Add decl parameter.
10317 (default_elf_asm_named_section): Likewise.
10318 (default_coff_asm_named_section): Likewise.
10319 (default_pe_asm_named_section): Likewise.
10320 * target.h (gcc_target): Adjust type of named_section.
10321 * varasm.c (named_section_flags): Rename to named_section_real.
10322 Add decl parameter.
10323 (default_no_named_section): Add decl parameter.
10324 (default_elf_asm_named_section): Use COMDAT, if available. Deal
10325 with the case that ASM_COMMENT_START is "@".
10326 (default_coff_asm_named_section): Add decl parameter.
10327 (default_pe_asm_named_section): Likewise.
10328 * config/alpha/alpha.c (vms_asm_named_section): Add decl
10330 (unicosmk_asm_named_section): Likewise.
10331 * config/arm/arm.c (arm_elf_asm_named_section): Remove.
10332 * config/arm/elf.h (TARGET_ASM_NAMED_SECTION): Likewise.
10333 * config/c4x/c4x.c (c4x_asm_named_section): Add decl parameter.
10334 * config/cris/cris-protos.h (cris_target_asm_named_section):
10336 * config/cris/cris.c (cris_target_asm_named_section):
10338 * config/darwin/darwin-protos.h (darwin_asm_named_section):
10340 * config/darwin/darwin.c (darwin_asm_named_section): Likewise.
10341 * config/h8300/h8300.c (h8300_asm_named_section): Likewise.
10342 * config/i386/i386-protos.h (i386_pe_asm_named_section):
10344 * config/i386/winnt.c (i386_pe_asm_named_section): Likewise.
10345 * config/m68k/m68k.c (m68k_coff_asm_named_section): Likewise.
10346 * config/mcore/mcore.c (mcore_asm_named_section): Likewise.
10347 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section):
10349 * config/sparc/sparc.c (sparce_elf_asm_named_section): Likewise.
10350 * cp/cp-lang.h (LANG_HOOKS_COMDAT_GROUP): Define.
10351 * cp/cp-tree.h (cxx_comdat_group): Declare.
10352 * cp/decl.c (cxx_comdat_group): New function.
10354 2004-09-15 Jan Hubicka <jh@suse.cz>
10356 * tree-ssa.c (verify_flow_sensitive_alias_info): Do not walk dead nodes.
10357 * tree-tailcall.c (eliminate_tail_call): Release SSA name.
10359 * tree-cfg.c (remove_bb): Release SSA defs.
10361 2004-09-15 Kazu Hirata <kazu@cs.umass.edu>
10363 * doc/tm.texi: Follow spelling conventions.
10365 2004-09-15 Kazu Hirata <kazu@cs.umass.edu>
10367 * tree-ssa-dom.c: Fix comment typos.
10369 2004-09-15 Alan Modra <amodra@bigpond.net.au>
10371 * config/rs6000/linux-unwind.h (struct gcc_pt_regs): Extend to
10373 (ppc_fallback_frame_state): Save location of CR.
10375 2004-09-15 Jakub Jelinek <jakub@redhat.com>
10377 * expr.c (string_constant): Handle also read-only variables
10378 initialized to string literals.
10380 * builtins.c (expand_builtin_memmove): Optimize memmove (x, y, 1)
10381 into memcpy (x, y, 1) if memcpy can be expanded inline.
10383 2004-09-15 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10385 PR tree-optimization/17468
10386 * tree-ssa.c (verify_use, verify_phi_args, verify_ssa): Verify that
10387 definition inside a block precede uses.
10388 * tree-tailcall.c (adjust_return_value): Emit statements in the
10391 2004-09-15 Richard Sandiford <rsandifo@redhat.com>
10393 * config/mips/mips.h (POINTERS_EXTEND_UNSIGNED): Delete.
10395 2004-09-15 Eric Botcazou <ebotcazou@libertysurf.fr>
10397 * doc/install.texi (sparc-sun-solaris2*): Properly format warning.
10399 2004-09-14 Jeff Law <law@redhat.com>
10401 * tree-ssa-dom.c (avail_exprs_stack): New global varray.
10402 (struct dom_walk_block_data): Remove avail_exprs member.
10403 (tree_ssa_dominator_optimize): Initialize avail_exprs_stack.
10404 (lookup_avail_expr): No longer need to pass in address of
10405 the block local available exprs stack. All callers changed.
10406 (simplify_cond_and_lookup_avail_expr): Similarly.
10407 (simplify_switch_and_lookup_avail_expr): Similarly.
10408 (get_eq_expr_value, record_cond): Likewise.
10409 (record_dominating_conditions): Likewise.
10410 (update_rhs_and_lookup_avail_expr): Likewise.
10411 (record_equivalences_from_stmt): Likewise.
10412 (dom_opt_initialize_block_local_data): No longer test state of
10413 block local avail_exprs.
10414 (dom_opt_initialize_block): Mark unwind point in the global
10416 (remove_expressions_from_table): Update to unwind to the
10417 most recent unwind marker in the global avail_expr stack.
10418 All callers changed.
10419 (dom_opt_finalize_block): Mark unwind point in the global
10420 avail_expr stack as needed.
10421 (record_cond): Push elements into the global avail_exprs stack.
10423 * tree-dfa.c (free_df_for_stmt): No longer static.
10424 (free_df): Update comments.
10425 * tree-flow.h (free_df_for_stmt): Prototype.
10426 * tree-ssa-dse.c (dse_optimize_stmt): Call free_df_for_stmt. Also
10429 2004-09-14 Diego Novillo <dnovillo@redhat.com>
10431 PR tree-optimization/17252
10432 * tree-ssa-alias.c (may_alias_p): Don't assume that a
10433 pointer may not point to itself when using relaxed
10436 2004-09-14 Richard Henderson <rth@redhat.com>
10438 PR middle-end/17397
10439 * gimplify.c (gimplify_addr_expr): Don't inadvertently change types
10440 while folding <ADDR_EXPR <INDIRECT_REF X>>.
10442 2004-09-14 Andrew Pinski <apinski@apple.com>
10444 * tree-ssa-copy.c (may_propagate_copy): Don't check the aliasing
10445 sets of the pointers but the aliasing sets of what they point to.
10447 2004-09-14 Roger Sayle <roger@eyesopen.com>
10449 PR rtl-optimization/9771
10450 * regclass.c (CALL_REALLY_USED_REGNO_P): New macro to eliminate
10451 conditional compilation in init_reg_sets_1.
10452 (init_reg_sets_1): Let global_regs[i] take priority over the frame
10453 (but not stack) pointer exceptions to regs_invalidated_by_call.
10454 (globalize_reg): Globalizing a fixed register may need to update
10455 regs_invalidated_by_call.
10457 2004-09-14 Diego Novillo <dnovillo@redhat.com>
10459 PR tree-optimization/15262
10460 * tree-dfa.c (dump_variable): Also print the type of the
10462 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If two
10463 memory tags are of conflicting alias sets but have no aliased
10464 symbols in common, add one tag to the alias set of the other.
10465 (setup_pointers_and_addressables): Remove hack to deal with
10466 programs with no aliased symbols.
10467 (may_alias_p): Don't special case aggregate types.
10469 2004-09-14 Joseph S. Myers <jsm@polyomino.org.uk>
10472 * doc/invoke.texi (Environment Variables): Correct example locale.
10474 2004-09-14 Jan Hubicka <jh@suse.cz>
10476 * cfg.c (expunge_block): Revert previous change adding ggc_free call.
10478 2004-09-14 Mark Mitchell <mark@codesourcery.com>
10480 * config.gcc: Do not build a shared libgcc for arm-none-eabi.
10482 2004-09-14 Joseph S. Myers <jsm@polyomino.org.uk>
10484 * c-tree.h (struct c_declspecs): Add const_p, volatile_p and
10486 (struct c_declarator): Change u.array.quals and pointer_quals to
10487 int. Add u.array.attrs.
10488 (quals_from_declspecs): New.
10489 * c-decl.c (quals_from_declspecs): New.
10490 (shadow_tag_warned): Give more specific message for useless type
10492 (build_array_declarator, set_array_declarator_inner,
10493 grokdeclarator, make_pointer_declarator, build_null_declspecs,
10494 declspecs_add_qual): Update for changed structures.
10496 2004-09-14 Jeff Law <law@redhat.com>
10498 * tree-ssa-dom.c (stmts_to_rescan): Move from a block-local
10499 to a global varray.
10500 (tree_ssa_dominator_optimize): Allocate stmts_to_rescan.
10501 (dom_opt_initialize_block_local_data): No longer test state
10502 of stmts_to_rescan.
10503 (dom_opt_finalize_block): Update due to change in scope of
10505 (optimize_stmt): Similarly.
10507 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
10509 * cgraph.h, cgraphunit.c, fold-const.c, lambda-mat.c,
10510 lambda.h, profile.c, tree-optimize.c, tree-sra.c, vec.h: Fix
10511 comment typos. Follow spelling conventions.
10513 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
10515 * config/darwin-c.c, config/alpha/alpha.c, config/i386/i386.c,
10516 config/i386/predicates.md, config/sparc/sparc.c: Follow
10517 spelling conventions.
10519 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10520 Steven Bosscher <stevenb@suse.de>
10522 * Makefile.in (loop-unroll.o): Add HASHTAB_H and RECOG_H dependency.
10523 * basic-block.h (struct reorder_block_def): Add copy_number field.
10524 * cfgloop.h (biv_p): Declare.
10525 * cfgloopmanip.c (duplicate_loop_to_header_edge): Set copy_number.
10526 * common.opt (fsplit-ivs-in-unroller): New flag.
10527 * loop-iv.c (biv_p): New function.
10528 * loop-unroll.c: Include hashtab.h and recog.h.
10529 (struct iv_to_split, struct split_ivs_info): New types.
10530 (analyze_ivs_to_split, si_info_start_duplication, split_ivs_in_copies,
10531 free_si_info, si_info_hash, si_info_eq, analyze_iv_to_split_insn,
10532 determine_split_iv_delta, get_ivts_expr, allocate_basic_variable,
10533 insert_base_initialization, split_iv): New functions.
10534 (peel_loop_completely, unroll_loop_constant_iterations,
10535 unroll_loop_runtime_iterations, peel_loop_simple, unroll_loop_stupid):
10537 * doc/invoke.texi (-fsplit-ivs-in-unroller): Document.
10539 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10541 * tree-cfg.c (thread_jumps): Update dominators correctly in
10542 case destination of threaded edge dominates its source.
10544 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10546 * unroll.c: Removed.
10548 * Makefile.in (LOOP_H, unroll.o): Removed.
10549 (toplev.o, passes.o, stmt.o, integrate.o, loop.o): Remove LOOP_H
10551 * alias.c (init_alias_analysis): Remove flag_old_unroll_loops
10553 * cfgloop.h (LOOP_PREFETCH, loop_optimize): Moved from loop.h.
10554 * common.opt (fold-unroll-loops, fold-unroll-all-loops): Removed.
10555 * loop.c: Do not include loop.h.
10556 (LOOP_INFO, LOOP_MOVABLES, LOOP_REGS, LOOP_IVS, INSN_LUID,
10557 REGNO_FIRST_LUID, REGNO_LAST_LUID, enum g_types, struct induction,
10558 struct iv_class, enum iv_mode, struct iv, REG_IV_TYPE, REG_IV_INFO,
10559 REG_IV_CLASS, struct loop_ivs, struct loop_mem_info, struct loop_reg,
10560 struct loop_regs, struct loop_movables, struct loop_info): Moved
10562 (back_branch_in_range_p, fold_rtx_mult_add, biv_total_increment,
10563 reg_dead_after_loop, final_biv_value, loop_find_equiv_value,
10564 find_common_reg_term, loop_iterations, final_giv_value): Moved
10566 (uid_luid, uid_loop, max_uid_for_loop, max_reg_before_loop,
10567 loop_dump_stream, for_each_insn_in_loop, express_from,
10568 extend_value_for_giv, loop_iv_add_mult_emit_before,
10569 loop_iv_add_mult_sink, loop_iv_add_mult_hoist,
10570 loop_insn_first_p, get_condition_for_loop,
10571 loop_insn_emit_before, loop_insn_hoist,
10572 loop_insn_sink): Made static.
10573 (loop_invariant_p): Made static. Removed flag_old_unroll_loops
10575 (strength_reduce): Do not call unroller.
10576 (record_giv): Do not initialize unrolled field.
10577 (prescan_loop): Do not set loop_info->preconditioned.
10578 * passes.c: Do not include loop.h.
10579 (rest_of_handle_loop_optimize): Do not call unroller.
10580 * predict.c: Do not include loop.h.
10581 * rtl.h (NOTE_PRECONDITIONED): Removed.
10582 * stmt.c: Do not include loop.h.
10583 * toplev.c: Do not include loop.h.
10584 (process_options): Do not handle flag_old_unroll_loops.
10586 * doc/invoke.texi (fold-unroll-loops, fold-unroll-all-loops):
10587 Documentation removed.
10588 * doc/passes.texi (unroll.c, loop.h): Documentation removed.
10590 2004-09-14 Nathan Sidwell <nathan@codesourcery.com>
10592 * Makefile.in (STAGE1_CHECKING): New variable.
10593 (stage1_build): Use it.
10594 * tree-ssa.c (verify_ssa): Preserve state of dominance
10597 2004-09-14 Uros Bizjak <uros@kss-loka.si>
10599 * config/i386/i386.c (output_fp_compare): Add generation
10600 of ftst instruction.
10601 * config/i386/i386.md (*cmpfp_0_sf, cmpfp_0_df, cmpfp_0_xf):
10602 Use output_fp_compare () function.
10603 (cmpfp_i, *cmpfp_i_sse, *cmpfp_i_sse_only): Fix insn constraint.
10604 (fix_truncdi_memory): Remove operands[5] copy.
10606 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
10608 * config/m32r/m32r.md, config/m68k/m68kelf.h,
10609 config/mcore/mcore.md, config/rs6000/linux64.h,
10610 config/rs6000/rs6000.c, config/sparc/sparc.c: Fix comment
10613 2004-09-13 James E Wilson <wilson@specifixinc.com>
10615 * Makefile.in (GEN_PROTOS_OBJS): Add $(BUILD_ERRORS).
10616 * gen-protos.c: Include errors.h.
10617 (progname): Delete.
10619 2004-09-14 Jan Hubicka <jh@suse.cz>
10621 * Makefile.in (predict.o): Depend on tree-scalar-evolution.h
10622 * predict.c: Include tree-scalar-evolution.h and cfgloop.h
10623 (predict_loops): Use number_of_iterations_exit to predict
10624 number of iterations on trees.
10626 2004-09-13 Dale Johannesen <dalej@apple.com>
10630 * c-decl.c (start_decl): Repair TREE_STATIC for initialized
10631 objects declared extern.
10633 2004-09-14 Paul Brook <paul@codesourcery.com>
10635 * config/arm/arm.c (arm_expand_prologue): Make args_to_push a
10638 2004-09-13 Daniel Jacobowitz <dan@debian.org>
10640 * fold-const.c (fold_checksum_tree): Ignore TYPE_CACHED_VALUES.
10641 Only use TYPE_BINFO for aggregates.
10643 2004-09-13 Daniel Jacobowitz <dan@debian.org>
10645 * expmed.c (synth_mult): Initialize latency. Check cost before
10646 checking ops count.
10648 2004-09-13 Kenneth Zadeck <Kenneth.Zadeck@NaturalBridge.com>
10650 * tree-ssa-operands.c (get_call_expr_operands): Added parm to
10651 add_call_clobber_ops and add_call_read_ops.
10652 (add_call_clobber_ops, add_call_read_ops): Added code to reduce
10653 the number of vdefs and vuses inserted based on analysis of global
10654 variables across calls. * tree-dfa.c (find_referenced_vars):
10655 Needed to reset static var maps before each function is compiled.
10657 (static_vars_to_consider_by_tree,static_vars_to_consider_by_uid,
10658 static_vars_info,functions_to_static_vars_info,module_statics_escape,
10659 all_module_statics,searchc_env,dfs_info): New fields to support
10660 analysis of static global variables.
10661 (print_order, convert_UIDs_in_bitmap, new_static_vars_info,
10662 cgraph_reset_static_var_maps, get_global_static_vars_info,
10663 get_global_statics_not_read, get_global_statics_not_written,
10664 searchc, cgraph_reduced_inorder, has_proper_scope_for_analysis,
10665 check_rhs_var, check_lhs_var, get_asm_expr_operands,
10666 process_call_for_static_vars, scan_for_static_refs,
10667 cgraph_characterize_statics_local, cgraph_get_static_name_by_uid,
10668 clear_static_vars_maps, cgraph_propagate_bits,
10669 cgraph_characterize_statics): New. Functions to support analysis
10670 of static global variables.
10671 (cgraph_mark_local_and_external_functions): Renamed from:
10672 (cgraph_mark_local_functions)
10673 (cgraph_expand_all_functions): Remove call to
10674 cgraph_mark_local_and_external_functions.
10675 (cgraph_optimize): Added driver to analyze static variables whose
10676 scope is within the compilation unit. * cgraph.h (struct
10677 cgraph_local_info, GTY): Added statics_read, statics_written,
10678 local, calls_read_all, calls_write_all, for_functions_valid.
10679 (struct cgraph_node): Added next_cycle. * cgraph.c
10680 (dump_cgraph_node): Added print routines for new fields. *
10681 makefile.in: macroized cgraph.h, added cgraphunit.c to the ggc
10684 2004-09-13 Joseph S. Myers <jsm@polyomino.org.uk>
10686 * c-decl.c (grokdeclarator): Correct comments about where storage
10687 class specifiers are rejected by grammar and add corresponding
10688 asserts. Diagnose typedefs and parameters declared inline.
10689 Change warning for inline main to a pedwarn. Only diagnose inline
10691 (declspecs_add_scspec): Allow duplicate "inline".
10693 2004-09-13 Steve Ellcey <sje@cup.hp.com>
10695 * config/ia64/ia64.c (ia64_scalar_mode_supported_p): New.
10696 (TARGET_SCALAR_MODE_SUPPORTED_P): New.
10698 2004-09-13 Richard Henderson <rth@redhat.com>
10701 * tree.h (TYPE_CONTAINS_PLACEHOLDER_INTERNAL): New.
10702 (tree_type): Replace spare with contains_placeholder_bits.
10703 (type_contains_placeholder_1): Rename from type_contains_placeholder_p,
10704 make static. Remove seen_types list.
10705 (type_contains_placeholder_p): New.
10707 2004-09-13 James E Wilson <wilson@specifixinc.com>
10709 * config/mips/mips.c (CODE_FOR_mips_sqrt_ps): New.
10710 (sb1_bdesc, bdesc_map, bdesc_arrays): New.
10711 (mips_expand_builtin): Add SB-1 support. Use bdesc_map and
10712 bdesc_arrays instead of mips_bdesc.
10713 (mips_init_builtins): Likewise.
10714 * config/mips/mips.h (TARGET_SB1): New.
10715 (HAVE_SQRT_P): Delete.
10716 * config/mips/mips.md (divide_condition): Support V2SF.
10717 (sqrt_condition, recip_condition): New.
10718 (div<mode>3): Use ANYF instead of SCALARF.
10719 (*div<mode>3): Use ANYF instead of SCALARF. Use UNITMODE instead of
10721 (*recip<mode>3, *rsqrt<mode>a, *rsqrt<mode>b): Use recip_condition
10722 instead of ISA_HAS_FP4. Use ANYF instead of SCALARF. Use UNITMODE
10724 (sqrt<mode>2): Use sqrt_condition instead of HAVE_SQRT_P. Use ANYF
10725 instead of SCALARF. Use UNITMODE instead of MODE.
10727 2004-09-13 Zack Weinberg <zack@codesourcery.com>
10729 * config.in: Regenerate after removal of libbanshee.
10731 2004-09-13 Andrew MacLeod <amacleod@redhat.com>
10733 PR tree-optimization/17400
10734 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
10735 coalesce partitions when one occurs in an abnormal PHI.
10737 2004-09-13 Andrew Pinski <apinski@apple.com>
10739 * config/rs6000/darwin.h (ASM_OUTPUT_COMMON): Change variable size's
10742 2004-09-13 Richard Henderson <rth@redhat.com>
10745 * cselib.c (cselib_invalidate_rtx): Export. Remove unused args.
10746 (cselib_invalidate_rtx_note_stores): New.
10747 (cselib_record_sets, cselib_process_insn): Update to match.
10748 * cselib.h (cselib_invalidate_rtx): Declare.
10749 * postreload.c (reload_cse_simplify): Invalidate asm clobbers.
10751 2004-09-13 Richard Henderson <rth@redhat.com>
10754 * tree-inline.c (copy_body_r): Recompute bits for ADDR_EXPR,
10755 after copying its argument.
10757 2004-09-13 Joseph S. Myers <jsm@polyomino.org.uk>
10759 * c-common.c, c-decl.c, c-lex.c, c-objc-common.c, c-opts.c,
10760 c-parse.in, c-pragma.c, c-typeck.c: Use %q, %< and %> for quoting
10761 in diagnostics. Use %' for English apostrophes.
10762 * c-tree.h (ATTRIBUTE_GCC_CDIAG): Define.
10763 (pedwarn_c90, pedwarn_c99): Use it.
10764 * c-decl.c (lookup_label): Quote label name in diagnostic.
10765 * c-parse.in (yyprint): Use ' instead of ` for left quote.
10766 * c-typeck.c (warn_for_assignment): Likewise.
10768 2004-09-13 Jan Hubicka <jh@suse.cz>
10770 * i386.c (x86_schedule): New global variable.
10771 (override_options): Disable scheduling when not supported.
10772 * i386.h (x86_schedule): Declare.
10773 (TARGET_SCHEDULE): New macro.
10775 2004-09-12 Richard Henderson <rth@redhat.com>
10778 * fold-const.c (fold) <case CLEANUP_POINT_EXPR>: Remove.
10779 * tree.c, tree.h (has_cleanups): Remove.
10781 2004-09-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10783 * tree-ssa-loop-manip.c (split_loop_exit_edge): Handle non-ssaname
10784 arguments of the phi nodes correctly.
10786 2004-09-12 Jan Hubicka <jh@suse.cz>
10788 * ggc-common.c (cmp_statistics): Fix sorting.
10790 2004-09-12 David Edelsohn <edelsohn@gnu.org>
10793 * expmed.c (expand_divmod): If cheap power of 2 divide is
10794 available, use it for negative constant as well.
10796 2004-09-12 Andrew Pinski <apinski@apple.com>
10798 * darwin.h (ASM_OUTPUT_COMMON): Make sure we do not have a
10801 * tree-chrec.c (initialize_scalar_evolutions_analyzer): Remove.
10803 2004-09-12 Richard Henderson <rth@redhat.com>
10805 * config/i386/i386.c (ix86_split_ashldi): Special case op1 as one
10807 (ix86_split_ashrdi, ix86_split_lshrdi): Clean up conditions for
10808 post-reload, and scratch NULL.
10809 * config/i386/i386.md (testqi_1): Use FLAGS_REG name.
10810 (x86_shift_adj_2): Use ix86_expand_clear.
10811 (ashldi3): Remove CMOVE expansion difference.
10812 (ashldi3_1): Remove.
10813 (*ashldi3_1): Rename from *ashldi3_2. Use reg_or_pm1_operand and
10814 add constraints for immediates. New peephole for split-with-temp.
10815 Run splitter after peep2 pass.
10816 (ashrdi3, ashrdi3_1, ashrdi3_2): Similarly.
10817 (lshrdi3, lshrdi3_1, lshrdi3_2): Similarly.
10818 (setcc_2): Rename with *.
10819 * config/i386/predicates.md (reg_or_pm1_operand): New.
10820 (ashldi_input_operand): New.
10822 2004-09-12 Richard Henderson <rth@redhat.com
10824 * print-rtl.c (print_decl_name): New.
10825 (print_mem_expr): Use it.
10827 2004-09-12 Richard Henderson <rth@redhat.com
10829 PR 17186, part deux
10830 * except.c (sjlj_emit_function_exit): Fix logic locating
10831 sjlj_exit_after in final block.
10833 2004-09-12 Toon Moene <toon@moene.indiv.nluug.nl>
10835 * common.opt: Remove flags -fmove-all-movables and
10837 * loop-invariant.c (find_invariants_to_move):
10838 Remove all uses of flag_move_all_movables.
10839 * loop.c (move_movables): Remove all uses of
10840 flag_move_all_movables.
10841 (strength_reduce): Remove all uses of
10842 flag_reduce_all_givs.
10843 * doc/invoke.texi: Remove documentation of flags
10844 -fremove-all-movables and -freduce-all-givs.
10846 2004-09-11 Roger Sayle <roger@eyesopen.com>
10848 PR middle-end/17411
10849 * tree-sra.c (generate_element_zero): Revert recent build_int_cst
10850 change. elt->type may be a floating point type, so use fold_convert.
10852 2004-09-11 Geoffrey Keating <geoffk@apple.com>
10854 * config/darwin.c (machopic_validate_stub_or_non_lazy_ptr): Mark
10855 the thing referenced as used, not the stub itself.
10857 2004-09-11 Joseph S. Myers <jsm@polyomino.org.uk>
10859 * c-tree.h (enum c_storage_class): New.
10860 (struct c_declspecs): Add storage_class, inline_p and thread_p.
10861 * c-decl.c (shadow_tag_warned): Give errors for "inline" in empty
10862 declarations and "auto" or "register" in file scope empty
10863 declarations. Give more specific warnings for other cases of
10864 storage class specifiers in empty declarations.
10865 (grokdeclarator): Update for new structures. Don't check for
10866 multiple storage classes. Diagnose file-scope "register" if
10868 (build_null_declspecs): Update.
10869 (declspecs_add_scspec): Update. Diagnose multiple storage class
10870 specifiers and invalid uses of "__thread".
10872 2004-09-11 Zack Weinberg <zack@codesourcery.com>
10874 * tree.c (tree_code_size): New function, bulk of code from tree_size.
10875 (tree_size, make_node): Use it.
10876 * tree-ssa-pre.c (init_pre): Use it.
10877 * tree.h: Prototype it.
10879 2004-09-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10881 * tree-cfg.c (set_bb_for_stmt): Use PHI_BB.
10882 * tree-dfa.c (compute_immediate_uses, add_immediate_use,
10883 redirect_immediate_use): Use PHI_DF.
10884 * tree-flow-inline.h (stmt_ann): Abort on phi nodes.
10885 (bb_for_stmt): Use PHI_BB.
10886 (get_immediate_uses): Use PHI_DF.
10887 * tree-ssa-dse.c (max_stmt_uid): New variable.
10888 (get_stmt_uid): New function.
10889 (dse_optimize_stmt, dse_record_phis, tree_ssa_dse): Do not use phi
10891 * tree-ssa-loop-im.c (LIM_DATA): Do not use phi statement annotations.
10892 (max_uid): Renamed to max_stmt_uid.
10893 (get_stmt_uid): New function.
10894 (maybe_queue_var, single_reachable_address, determine_lsm): Do not use
10895 phi node annotations.
10896 * tree-ssa.c (replace_immediate_uses): Do not use phi node annotations.
10897 * tree.h (PHI_BB, PHI_DF): New accessor functions.
10898 (struct tree_phi_node): Add bb and df fields.
10900 2004-09-11 Richard Henderson <rth@redhat.com>
10902 PR middle-end/17416
10903 * cfgexpand.c (expand_used_vars_for_block): Fix off-by-one bug
10906 2004-09-11 Jan Hubicka <jh@suse.cz>
10908 * i386.h (MODE_NEEDED): Calls need UNINITIALIZED mode; add comment.
10909 (EMIT_MODE_SET): UNINITIALIZED mode needs no set.
10910 * i386.md (i387_cw): Add 'uninitialized' mode.
10912 * profile.c (BB_TO_GCOV_INDEX): move more to the front.
10913 (output_location): Break out from ....
10914 (branch_prob): ... here; handle gcov output on trees.
10915 * toplev.c (process_options): No longer be sorry about coverage for
10918 2004-09-11 Steven Bosscher <stevenb@suse.de>
10921 * fold-const.c (fold): Do not try to fold the operand of a
10922 CLEANUP_POINT_EXPR if that operand does itself not have any
10925 PR middle-end/17417
10926 * langhooks.c (lhd_decl_printable_name): Make sure that this
10927 function is called with is a decl node that has an identifier.
10928 * tree-pretty-print.c (dump_function_name): New function to
10929 wrap PRINT_FUNCTION_NAME and dump_decl_name.
10930 (print_call_name): Use it.
10932 2004-09-11 Mohan Embar <gnustuff@thisiscool.com>
10934 * ggc-none.c: Include "bconfig.h" if -DGENERATOR_FILE,
10937 2004-09-11 Jakub Jelinek <jakub@redhat.com>
10939 * tree-ssa-alias.c (collect_points_to_info_r): Handle
10940 pointing to PTR + OFFSET as PTR, not as pointing to PTR or pointing
10943 2004-09-11 Richard Henderson <rth@redhat.com>
10945 * expr.c (expand_expr_addr_expr_1) Rename from expand_expr_addr_expr.
10946 (expand_expr_addr_expr): New function. Take ADDR_EXPR instead of the
10947 operand of the ADDR_EXPR.
10948 (expand_expr_real_1): Update to match.
10950 2004-09-11 David Edelsohn <edelsohn@gnu.org>
10953 * config/rs6000/aix.h (MD_FROB_UPDATE_CONTEXT): Use __64BIT__ to
10954 choose 64-bit version.
10956 2004-09-11 Richard Henderson <rth@redhat.com>
10959 * c-typeck.c (build_unary_op): Add legacy offsetof hack.
10961 2004-09-11 Kazu Hirata <kazu@cs.umass.edu>
10963 * doc/cfg.texi, doc/hostconfig.texi, doc/install.texi,
10964 doc/invoke.texi, doc/md.texi, doc/tm.texi, doc/tree-ssa.texi:
10965 Insert @: after i.e. or e.g.
10967 2004-09-10 Geoffrey Keating <geoffk@apple.com>
10969 * tree-pretty-print.c (dump_decl_name): Print unnamed decls as
10970 D.xxx rather than <Dxxx>.
10972 2004-09-10 Adam Nemet <anemet@lnxw.com>
10974 * configure.ac (AC_MSG_CHECKING(what linker to use)):
10975 in_tree_ld_is_elf should be true for LynxOS.
10976 * configure: Regenerate.
10978 2004-09-10 Adam Nemet <anemet@lnxw.com>
10980 * Makefile.in (all.cross): Add srcextra.
10982 2004-09-10 Roger Sayle <roger@eyesopen.com>
10984 PR middle-end/17024
10985 * fold-const.c (fold_cond_expr_with_comparison): Handle unordered
10986 floating point comparison operators. Change aborts to gcc_asserts.
10988 2004-09-10 Geoffrey Keating <geoffk@apple.com>
10990 * final.c (output_asm_insn): Correct problem with -fverbose-asm.
10992 2004-09-10 James E Wilson <wilson@specifixinc.com>
10994 * Makefile.in (LIBGCC_DEPS): Delete duplicate stmp-int-hdrs reference.
10995 (stmp-fixproto): Change stmp-int-headers to stmp-int-hdrs in comment.
10997 * convert.c (convert_to_vector): Replace recursive call with
11000 * emit-rtl.c (gen_const_vector): Renamed from gen_const_vector_0.
11001 Add integer argument named constant. Use const_tiny_rtx instead of
11003 (gen_rtx_CONST_VECTOR): Rewrite to handle checks for both CONST0_RTX
11005 (init_emit_once): Fix users of gen_const_vector. Set CONST1_RTX for
11007 * expr.c (const_vector_from_tree): Call gen_rtx_CONST_VECTOR instead
11008 of gen_rtx_raw_CONST_VECTOR.
11010 2004-09-10 Eric Christopher <echristo@redhat.com>
11013 * c-parse.in (attribute): Add NULL_TREE for error case
11014 for error recovery.
11016 2004-09-10 Zack Weinberg <zack@codesourcery.com>
11018 * c-common.h (struct c_fileinfo): Comment moved here from cp-tree.h.
11019 (extract_interface_info): Delete prototype.
11020 * c-decl.c (extract_interface_info): Delete stub.
11021 * c-lex.c (get_fileinfo): Initialize file_info_tree here, if
11022 it's not already been done ...
11023 (init_c_lex): ... not here.
11024 (fe_file_change): Don't call extract_interface_info.
11026 2004-09-11 Joseph S. Myers <jsm@polyomino.org.uk>
11028 * c-tree.h (struct c_declspecs): Remove typedef_decl. Add
11029 typedef_p and typedef_signed_p.
11030 * c-decl.c (shadow_tag_warned): Check typedef_p, not typedef_decl.
11031 (grokdeclarator): Don't use typedef_decl for warn_deprecated_use.
11032 Check typedef_p and typedef_signed_p, not typedef_decl.
11033 (grokfield): Check typedef_p, not typedef_decl.
11034 (build_null_declspecs): Initialize typedef_p and typedef_signed_p,
11036 (declspecs_add_type): Set typedef_p and typedef_signed_p, not
11039 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
11041 * doc/tm.texi, doc/tree-ssa.texi: Fix typos.
11043 2004-09-10 Geoffrey Keating <geoffk@apple.com>
11045 * gimplify.c (create_tmp_var_raw): Don't name otherwise-nameless
11046 temporary variables.
11048 * dbxout.c (dbxout_block): Update for
11049 current_function_func_begin_label a string.
11050 * dwarf2out.c (dwarf2out_begin_prologue): Likewise.
11051 * except.c (dw2_output_call_site_table): Likewise.
11052 * toplev.c (current_function_func_begin_label): Likewise.
11053 * tree.h (current_function_func_begin_label): Likewise.
11054 * config/rs6000/linux64.h (DBX_OUTPUT_BRAC): Likewise.
11056 * final.c (output_asm_insn): Use strtoul instead of atoi, save a
11059 * config/darwin.c: Include target.h.
11060 (struct machopic_indirection): Make ptr_name a string.
11061 (machopic_indirection_hash): Update for ptr_name a string.
11062 (machopic_indirection_eq): Likewise.
11063 (machopic_indirection_name): Likewise.
11064 (machopic_output_indirection): Likewise.
11065 (machopic_validate_stub_or_non_lazy_ptr): Update for ptr_name a
11066 string. Don't expect stub names to be in the identifier hash table.
11067 Do call strip_name_encoding before looking up entry in ID hash table.
11068 * config/t-darwin (darwin.o): Add target.h to dependencies.
11070 * gcc/config/rs6000/rs6000.c (print_operand): Use fputs instead
11071 of fprintf for register names.
11073 * output.h (unlikely_section_label): Delete declaration.
11074 (unlikely_text_section_name): Likewise.
11075 * varasm.c (unlikely_section_label_printed): Make static.
11076 (unlikely_section_label): Likewise.
11077 (unlikely_text_section_name): Likewise.
11078 (assemble_start_function): Use reconcat.
11080 * rtl.def (REG): Add comment to describe third field.
11082 2004-09-10 Andrew Pinski <apinski@apple.com>
11084 * config/darwin.c (machopic_mcount_stub_name): Call
11085 machopic_indirection_name instead of making the string
11088 2004-09-10 Diego Novillo <dnovillo@redhat.com>
11092 2004-09-08 Jie Zhang <zhangjie@magima.com.cn>
11094 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If type
11095 memory tag is call clobbered, so are its aliases.
11096 (group_aliases): When two memory tags being grouped, if one is
11097 call clobbered, so are the other and its aliases.
11098 (add_may_alias): Remove call-clobbering stuff.
11099 (replace_may_alias): Likewise.
11100 (merge_pointed_to_info): Merge pt_global_mem
11102 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
11104 * bb-reorder.c, c-common.c, c-incpath.c, c-typeck.c,
11105 genrecog.c, lambda-code.c, mips-tdump.c, mips-tfile.c,
11106 passes.c, tree-data-ref.c, tree-data-ref.h, tree-mudflap.c,
11107 tree-scalar-evolution.c, tree-ssa-copyrename.c,
11108 tree-ssa-live.c, tree-ssa-live.h: Fix comment typos.
11110 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
11112 * config/frv/frv.md (UNSPEC_MASACCS, UNSPEC_MDASACCS): New constants.
11113 (maddaccs, msubaccs, *maddacc): Turn operand 0 into a single ACC/ACCG
11114 pair. Remove match_dup from inputs. Remove masaccs handling.
11115 (mdaddaccs, mdsubaccs, *mdaddacc): Likewise a dual ACC/ACCG pair.
11116 (masaccs, mdasaccs): Turn into define_insns.
11118 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
11120 * tree-tailcall.c (process_assignment): Only do accumulator transforms
11121 for floating-point types if flag_unsafe_math_optimizations.
11123 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
11125 * config/darwin.c, config/alpha/alpha.h, config/arm/arm.c,
11126 config/arm/arm.h, config/arm/arm.md, config/arm/bpabi.h,
11127 config/arm/predicates.md, config/frv/frv.c, config/frv/frv.md,
11128 config/h8300/h8300.md, config/i386/gmm_malloc.h,
11129 config/ia64/ia64.md, config/ip2k/libgcc.S,
11130 config/mips/mips-ps-3d.md, config/mips/mips.c,
11131 config/rs6000/rs6000.c, config/s390/s390.c,
11132 config/sh/symbian.c: Fix comment typos.
11134 2004-09-10 Andreas Krebbel <krebbel1@de.ibm.com>
11136 * config/s390/s390.c (s390_emit_prologue): Added missing
11139 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
11141 * doc/extend.texi, doc/invoke.texi, doc/passes.texi: Fix
11142 typos. Follow spelling conventions.
11144 2004-09-10 Joseph S. Myers <jsm@polyomino.org.uk>
11146 * toplev.c (warn_deprecated_use): Correct logic for saying "type"
11147 in diagnostic. Don't dereference NULL TYPE_NAME.
11149 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
11151 * c-common.c, c-pch.c, defaults.h, lambda-code.c, passes.c,
11152 tree-data-ref.c, tree-flow.h, tree-ssa-operands.c,
11153 tree-ssa-threadupdate.c, tree-vectorizer.c, tree-vectorizer.h,
11154 value-prof.c: Fix comment typos. Follow spelling conventions.
11156 2004-09-10 Jan Hubicka <jh@suse.cz>
11158 * tree-ssa-dce.c (remove_dead_stmt): Update profile.
11159 * tree-split_edge.c (tree_split_edge): Likewise.
11160 (thread_jumps): Likewise.
11162 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
11164 * cgraphunit.c, predict.c, tree-ssa-loop-ivopts.c: Fix comment
11167 2004-09-10 Paolo Bonzini <bonzini@gnu.org>
11169 * cgraph.h (cgraph_dump_file): Do not declare.
11170 * cgraphunit.c (cgraph_dump_file): Declare as static.
11171 (init_cgraph): New.
11172 * toplev.c (cgraph_dump_file): Do not declare.
11173 (compile_file): Call init_cgraph.
11174 * tree-dump.c (dump_files): Add IPA dump file, remove
11175 XML dump of call graph.
11176 (get_dump_file_name): Support IPA dump file naming scheme.
11177 * tree.h (enum tree_dump_index): Add IPA dump file, remove
11178 XML dump of call graph.
11179 * doc/invoke.texi (Debugging Options): Document the new options.
11181 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
11183 * doc/extend.texi: Document the FR-V built-in functions.
11185 2004-09-09 James E Wilson <wilson@specifixinc.com>
11187 * doc/sourcebuild.texi: Delete libbanshee reference.
11189 2004-09-10 Kelley Cook <kcook@gcc.gnu.org>
11191 * Makefile.in (s-gtype): Add $(build_exeext) to gengtype command.
11193 2004-09-09 James E Wilson <wilson@specifixinc.com>
11195 * c-typeck.c (convert_for_assignment): Check that rhs has VECTOR_TYPE
11196 before calling vector_types_convertible_p.
11197 (digest_init): Check that inside_init has VECTOR_TYPE before calling
11198 vector_types_convertible_p. Don't give another error if
11199 convert_for_assignment returns error_mark_node.
11201 2004-09-09 Roger Sayle <roger@eyesopen.com>
11203 PR middle-end/17055
11204 * fold-const.c (build_zero_vector): New function to construct a
11205 vector (either floating point or integer) of zeros.
11206 (fold_convert): Internally, enable conversions of integer zero
11207 to arbitrary vector types, using the new build_zero_vector.
11209 2004-09-09 Roger Sayle <roger@eyesopen.com>
11211 * config/i386/i386.c (ix86_expand_ashlsi3_const): New function to
11212 expand a left shift by an immediate constant as either an ashl or
11213 a sequence of additions.
11214 (ix86_split_ashldi): Use new ix86_expand_ashlsi3_const function
11215 instead of calling gen_ashlsi3 with a constant directly.
11217 2004-09-09 Roger Sayle <roger@eyesopen.com>
11219 * config/i386/i386.c (ix86_split_long_move): When optimizing for
11220 size, and the low and high parts of a DImode constant are equal,
11221 copy one register to another instead of loading the same immediate
11224 2004-09-09 Richard Henderson <rth@redhat.com>
11226 PR middle-end/17367
11227 * function.c (assign_parm_setup_block): Only put PARALLELs into
11228 a register if use_register_for_decl.
11230 2004-09-09 Eric Christopher <echristo@redhat.com>
11232 * ra-colorize.c (reset_lists): Move variable declaration inside
11233 ENABLE_CHECKING to avoid unused variable warnings when
11234 not --enable-checking.
11235 (check_colors): Ditto.
11237 2004-09-09 Mike Stump <mrs@apple.com>
11239 * version.c (version_string): Bump to 4.0.0.
11240 * doc/include/gcc-common.texi (version-GCC): Likewise.
11242 2004-09-10 Jakub Jelinek <jakub@redhat.com>
11244 * doc/extend.texi (nothrow attribute): The attribute is not
11245 implemented in 3.2 and earlier.
11247 2004-09-09 Steve Ellcey <sje@cup.hp.com>
11249 * genrecog.c (compute_predicate_codes): Use op0_codes
11252 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
11254 * ra-colorize.c (hardregset_to_string): Adapt to HARD_REG_SET
11255 implementation changes.
11257 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
11259 * combine.c (try_combine): When swapping i2 and i3, newi2pat may be
11260 a PARALLEL instead of a SET due to added clobbers.
11262 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
11264 * reload.c (find_reloads_address): Pass correct operand to
11265 maybe_memory_address_p.
11267 2004-09-09 Daniel Berlin <dberlin@dberlin.org>
11269 * Makefile.in: Remove libbanshee, tree-alias-*.
11270 Remove tree-alias-common.h dependencies.
11271 * common.opt: Remove -ftree-points-to.
11272 * configure.ac: Remove libbanshee.
11273 * flags.h: Remove pta_type, flag_tree_points_to.
11274 * gengtype.c (open_base_files): Remove tree-alias-type.h.
11275 * opts.c (OPT_ftree_points_to): Remove.
11276 * toplev.c: Remove tree-alias-common.h, flag_tree_points_to.
11277 * tree-dfa.c: Remove tree-alias-common.h
11278 * tree-into-ssa.c: Ditto.
11279 * tree-outof-ssa.c: Ditto.
11280 * tree-ssa-copyrename.c: Ditto.
11281 * tree-ssa-live.c: Ditto.
11282 * tree-optimize.c: Ditto.
11283 * tree-ssa.c: Ditto.
11284 Remove pass_build_pta, pass_del_pta.
11285 * tree-pass.h: Ditto.
11286 * tree-ssa-alias.c: Remove tree-alias-common.h.
11287 (struct alias_stats_d): Remove pta_queries, pta_resolved.
11288 (pass_may_alias): Remove PROP_pta requirement.
11289 (may_alias_p): Remove pta_queries, pta_resolved, use of andersens.
11290 (get_tmt_for): Ditto.
11291 (dump_alias_stats): Ditto.
11292 * doc/passes.texi: Remove blurb about points-to analysis.
11293 * fortran/Make-lang.in: Remove tree-alias-*.o.
11295 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
11297 * genattrtab.c (write_insn_cases): New function, split out from
11298 write_attr_case. Correctly handle define_peepholes when printing
11299 the instruction name.
11300 (write_attr_case, write_const_num_delay_slots): Use write_insn_cases.
11302 2004-09-09 Hans-Peter Nilsson <hp@axis.com>
11305 * config/cris/cris-protos.h (cris_return_address_on_stack): Declare.
11306 * config/cris/cris.c (cris_return_address_on_stack): New function.
11307 * config/cris/cris.md ("return"): For location of return address,
11308 also check cris_return_address_on_stack.
11310 2004-09-09 Diego Novillo <dnovillo@redhat.com>
11312 * tree-outof-ssa.c (coalesce_abnormal_edges): Fix typo in
11313 calling phi_ssa_name_p.
11315 2004-09-09 Richard Henderson <rth@redhat.com>
11318 * c-typeck.c (valid_compound_expr_initializer): Use only
11319 initializer_constant_valid_p, and not TREE_CONSTANT.
11320 (digest_init): Likewise.
11321 (output_init_element): Likewise.
11323 2004-09-09 Giovanni Bajo <giovannibajo@gcc.gnu.org>
11325 * ra-build.c (copy_insn_p, remember_move, defuse_overlap_p_1,
11326 live_out_1, prune_hardregs_for_mode, init_one_web_common,
11327 reinit_one_web, add_subweb, add_subweb_2, init_web_parts,
11328 record_conflict, compare_and_free_webs, init_webs_defs_uses,
11329 parts_to_webs_1, parts_to_webs, reset_conflicts,
11330 check_conflict_numbers, remember_web_was_spilled, handle_asm_insn,
11331 ra_build_free): Use gcc_assert and gcc_unreachable instead of abort.
11332 * ra-colorize.c (push_list, put_web, reset_lists, put_web_at_end,
11333 put_move, remove_move, combine, select_spill, colorize_one_web,
11334 try_recolor_web, insert_coalesced_conflicts, check_colors,
11335 break_precolored_alias, restore_conflicts_from_coalesce,
11336 sort_and_combine_web_pairs, check_uncoalesced_moves): Likewise.
11337 * ra-rewrite.c (spill_coalescing, slots_overlap_p, emit_loads,
11338 reloads_to_loads, rewrite_program2, emit_colors): Likewise.
11339 * ra.c (first_hard_reg, create_insn_info, find_subweb, init_ra,
11340 check_df): Likewise.
11341 * real.c (do_add, do_multiply, do_divide, do_compare, do_fix_trunc,
11342 real_arithmetic, real_compare, real_exponent, real_ldexp,
11343 real_identical, real_to_integer, real_to_integer2, real_to_decimal,
11344 real_to_hexadecimal, real_from_integer, ten_to_ptwo, ten_to_mptwo,
11345 real_digit, real_nan, real_maxval, round_for_format, real_convert,
11346 real_to_target, real_from_target, real_hash, encode_ieee_single,
11347 encode_ieee_double, encode_ieee_extended, encode_ieee_quad,
11348 encode_vax_f, encode_vax_d, encode_vax_g, encode_i370_single,
11349 encode_i370_double, encode_c4x_single, encode_c4x_extended): Likewise.
11350 * recog.c (validate_change, validate_replace_rtx_1, asm_operand_ok,
11351 extract_insn, peep2_next_insn, peep2_reg_dead_p,
11352 peep2_find_free_register, peephole2_optimize, store_data_bypass_p,
11353 if_test_bypass_p): Likewise.
11354 * reg-stack.c (record_label_references, get_asm_operand_n_inputs,
11355 stack_result, remove_regno_note, get_hard_regnum, emit_pop_insn,
11356 emit_swap_insn, swap_to_top, move_for_stack_reg,
11357 subst_stack_regs_pat, subst_asm_stack_regs, change_stack,
11358 compensate_edge, convert_regs_1): Likewise.
11359 * regclass.c (init_reg_sets, init_reg_sets_1,
11360 memory_move_secondary_cost): Likewise.
11361 * regrename.c (note_sets, clear_dead_regs, scan_rtx_reg, scan_rtx):
11363 * reload.c (push_secondary_reload, find_valid_class, push_reload,
11364 operands_match_p, decompose, immune_p, find_reloads,
11365 find_reloads_toplev, find_reloads_address_1, subst_reloads,
11366 copy_replacements, refers_to_regno_for_reload_p,
11367 reg_overlap_mentioned_for_reload_p): Likewise.
11368 * reload1.c (compute_use_by_pseudos, replace_pseudos_in, reload,
11369 count_pseudo, find_reg, eliminate_regs, eliminate_regs_in_insn,
11370 verify_initial_elim_offsets, finish_spills, clear_reload_reg_in_use,
11371 reload_reg_free_p, reload_reg_reaches_end_p, reloads_conflict,
11372 choose_reload_regs, merge_assigned_reloads, emit_input_reload_insns,
11373 do_output_reload, fixup_abnormal_edges): Likewise.
11374 * reorg.c (stop_search_p, emit_delay_sequence, get_jump_flags,
11375 fill_slots_from_thread, relax_delay_slots): Likewise.
11376 * resource.c (mark_referenced_resources, mark_set_resources):
11378 * rtl.c (copy_rtx, rtx_equal_p): Likewise.
11379 * rtlanal.c (insn_dependent_p, reg_overlap_mentioned_p,
11380 dead_or_set_p, find_reg_fusage, remove_note, replace_rtx,
11381 subreg_lsb_1, subreg_regno_offset, subreg_offset_representable_p,
11382 find_first_parameter_load, can_hoist_insn_p, hoist_update_store,
11383 hoist_insn_after, hoist_insn_to_edge, nonzero_bits1): Likewise.
11384 * rtlhooks.c (gen_lowpart_general): Likewise.
11385 * sbitmap.c (sbitmap_difference): Likewise.
11386 * sched-deps.c (add_dependence, sched_analyze_1, sched_analyze_2,
11387 sched_analyze, add_forward_dependence): Likewise.
11388 * sched-ebb.c (fix_basic_block_boundaries, schedule_ebb): Likewise.
11389 * sched-rgn.c (debug_regions, compute_trg_info, schedule_region,
11390 schedule_insns): Likewise.
11391 * sched-vis.c (print_pattern): Likewise.
11392 * sdbout.c (sdbout_symbol, sdbout_toplevel_data): Likewise.
11393 * simplify-rtx.c (simplify_unary_operation, simplify_binary_operation,
11394 simplify_const_relational_operation, simplify_ternary_operation,
11395 simplify_immed_subreg, simplify_subreg, simplify_gen_subreg):
11397 * sreal.c (copy, sreal_sub, sreal_div): Likewise.
11398 * stmt.c (force_label_rtx, expand_goto, expand_asm_operands,
11399 resolve_operand_name_1, expand_return, expand_decl,
11400 expand_anon_union_decl, emit_case_bit_tests, expand_case): Likewise.
11401 * stor-layout.c (put_pending_size, smallest_mode_for_size,
11402 int_mode_for_mode, layout_decl, finish_builtin_struct, layout_type,
11403 set_sizetype, get_mode_bounds): Likewise.
11405 2004-09-09 Zack Weinberg <zack@codesourcery.com>
11407 * defaults.h (MULTIPLE_SYMBOL_SPACES): Provide default.
11408 * config/arm/pecoff.h, config/i386/beos-elf.h
11409 * config/i386/cygming.h, config/i386/i386-interix.h:
11410 Define MULTIPLE_SYMBOL_SPACES to 1, not nothing. Remove
11411 comment cloned from manual.
11412 * doc/tm.texi: Update description of MULTIPLE_SYMBOL_SPACES.
11414 2004-09-09 Frank Ch. Eigler <fche@redhat.com>
11416 * builtins.c (build_va_arg_indirect_ref): New function.
11417 (std_gimplify_va_arg_expr): Call it instead of mudflap check and
11418 build_fold_indirect_ref.
11419 * config/i386/i386.c (ix86_gimplify_va_arg): Ditto.
11420 * config/ia64/ia64.c (ia64_gimplify_va_arg): Ditto.
11421 * tree.h: Declare new function.
11423 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
11425 * cgraphunit.c (cgraph_mark_functions_to_output): Renable node
11426 dumping for development builds.
11427 * emit-rtl.c (verify_rtx_sharing): Give verbose failure for
11428 development builds only.
11429 * genattrtab.c (write_eligible_delay): Fix typo in previous
11431 * tree.c (iterative_hash_expr): Replace gcc_unreachable with
11434 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
11436 * gcse.c (INSN_CUID, insert_set_in_table, find_avail_set,
11437 cprop_insn, do_local_cprop, local_cprop_pass, find_bypass_set,
11438 process_insert_insn, insert_insn_end_bb, pre_insert_copy_insn,
11439 hoist_code, extract_mentioned_regs_helper, compute_store_table,
11440 insert_store): Use gcc_assert and gcc_unreachable.
11441 * ggc-common.c (ggc_splay_alloc, ggc_splay_dont_free,
11442 gt_pch_note_object, gt_pch_note_reorder, relocate_ptrs,
11443 ggc_record_overhead): Likewise.
11444 * ggc-page.c (alloc_page, free_page, ggc_set_mark, ggc_marked_p,
11445 init_ggc, ggc_push_context, ggc_recalculate_in_use_p,
11446 ggc_pop_context, clear_marks, validate_free_objects,
11447 ggc_pch_read): Likewise.
11448 * ggc-zone.c (ggc_allocated_p, free_chunk, ggc_set_mark,
11449 ggc_marked_p, ggc_get_size, init_ggc, destroy_ggc_zone,
11450 ggc_push_context, check_cookies, ggc_collect,
11451 ggc_print_statistics): Likewise.
11452 * gimple-low.c (lower_function_body, lower_stmt,
11453 lower_bind_expr): Likewise.
11454 * gimplify.c (gimple_tree_eq, push_gimplify_context,
11455 pop_gimplify_context, gimple_pop_condition, create_tmp_var,
11456 declare_tmp_vars, gimple_add_tmp_var, annotate_all_with_locus,
11457 mostly_copy_tree_r, gimplify_return_expr, gimplify_switch_expr,
11458 gimplify_case_label_expr, gimplify_exit_block_expr,
11459 canonicalize_component_ref, gimplify_compound_lval,
11460 gimplify_self_mod_expr, gimplify_call_expr,
11461 gimplify_init_ctor_eval, gimplify_init_constructor,
11462 gimplify_modify_expr, gimplify_save_expr, gimplify_target_expr,
11463 gimplify_expr, check_pointer_types_r,
11464 force_gimple_operand): Likewise.
11465 * global.c (global_alloc, build_insn_chain): Likewise.
11466 * graph.c (clean_graph_dump_file,
11467 finish_graph_dump_file): Likewise.
11468 gcov-io.c (gcov_open): Use GCOV_CHECK.
11470 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
11472 * config/frv/frv.c (acc_operand, accg_operand): Use REGNO.
11474 2004-09-09 Jan Hubicka <jh@suse.cz>
11477 * tree-inline.c (expand_call_inline): Make overactive sanity check
11480 2004-09-09 Jan Hubicka <jh@suse.cz>
11482 * tree-ssa-loop-ivopts.c (peel_address): Fix abort on
11485 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
11487 * Makefile.in (gengtype): Use $(BUILD_ERRORS).
11488 (gengtype.o): Depend on errors.h.
11489 * genattrtab.c (strcmp_check): Use gcc_assert and gcc_unreachable.
11490 (attr_rtx_1, attr_printf, attr_copy_rtx, evaluate_eq_attr,
11491 attr_alt_subset_p, attr_alt_subset_of_compl_p,
11492 attr_alt_intersection, attr_alt_union, optimize_attrs, gen_insn,
11493 write_test_expr, write_attr_value, write_eligible_delay,
11494 make_internal_attr, make_numeric_value): Likewise.
11495 * genautomata.c (regexp_name, get_str_vect,
11496 gen_presence_absence_set, automaton_decl_hash,
11497 automaton_decl_eq_p, insn_decl_hash, insn_decl_eq_p, decl_hash,
11498 decl_eq_p, process_regexp, loop_in_regexp, check_loops_in_regexps,
11499 process_regexp_cycles, reserv_sets_cmp, set_unit_reserv,
11500 test_unit_reserv, it_is_empty_reserv_sets,
11501 reserv_sets_are_intersected, reserv_sets_shift, reserv_sets_or,
11502 reserv_sets_and, output_cycle_reservs, get_free_state,
11503 intersected_state_reservs_p, states_union, remove_arc,
11504 copy_insn_regexp, transform_1, transform_2, transform_3,
11505 regexp_transform_func, store_alt_unit_usage,
11506 check_regexp_units_distribution, process_seq_for_forming_states,
11507 process_alts_for_forming_states, make_automaton,
11508 form_arcs_marked_by_insn, create_composed_state,
11509 set_out_arc_insns_equiv_num, partition_equiv_class,
11510 process_insn_equiv_class, set_insn_equiv_classes,
11511 units_to_automata_heuristic_distr, form_regexp,
11512 longest_path_length, output_dfa_max_issue_rate, add_vect,
11513 out_state_arcs_num, add_vect_el, output_trans_table,
11514 output_state_alts_table, output_dead_lock_vect,
11515 output_max_insn_queue_index_def,
11516 output_min_insn_conflict_delay_func,
11517 output_internal_insn_latency_func, output_print_reservation_func,
11518 output_cpu_unit_reservation_p, output_state_arcs,
11519 make_insn_alts_attr, make_internal_dfa_insn_code_attr,
11520 make_default_insn_latency_attr,
11521 form_important_insn_automata_lists): Likewise.
11522 * genemit.c (gen_exp, output_add_clobbers,
11523 output_added_clobbers_hard_reg_p): Likewise.
11524 * genextract.c (print_path, main): Likewise.
11525 * genflags.c (gen_macro): Likewise.
11526 * gengenrtl.c: Include errors.h
11527 (type_from_format, accessor_from_format): Likewise.
11528 * gengtype.c (get_file_basename, output_mangled_typename,
11529 walk_type, write_types_process_field,
11530 write_types_local_process_field): Likewise.
11531 * genmodes.c (complete_mode): Likewise.
11532 * genopinit.c (gen_insn): Likewise.
11533 * genoutput.c (output_insn_data, check_constraint_len,
11534 constraint_len): Likewise.
11535 * genpreds.c (add_mode_tests):Likewise.
11536 * gen-protos.c (add_hash): Likewise.
11537 * genrecog.c (find_operand, find_matching_operand,
11538 validate_pattern, add_to_sequence, maybe_both_true,
11539 nodes_identical_1, merge_trees, write_switch, write_cond,
11540 write_action, is_unconditional, make_insn_sequence,
11541 debug_decision_2): Likewise.
11542 * gensupport.c (is_predicable, collect_insn_data,
11543 alter_predicate_for_insn, maybe_eval_c_test): Likewise.
11545 2004-09-09 Jan Hubicka <jh@suse.cz>
11547 * basic-block.h (guess_outgoing_edge_probabilities): Declare.
11548 * cfgbuild.c (compute_outgoing_frequencies): When probability is
11550 (find_many_sub_basic_blocks): Do update profile only when it is
11552 * predict.c (set_even_probabilities): Break out from ...
11553 (combine_predictions_for_insn): ... here; deal with
11554 !can_predict_insn_p insns.
11555 (combine_predictions_for_bb): Use set_even_probabilities.
11556 (bb_estimate_probability_locally): Break out from ....
11557 (estimate_probability): ... here.
11558 (guess_outgoing_edge_probabilities): New entry point.
11560 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
11562 * gcc.c (add_sysrooted_prefix, execute, do_self_spec, do_spec_1,
11563 handle_braces, process_brace_body, main, used_arg,
11564 set_multilib_dir, print_multilib_info): Use fatal, not abort.
11566 * tree-nested.c (create_tmp_var_for): Correct missinverted assert.
11568 * tree-outof-ssa.c (free_temp_expr_table): Add missed assert.
11569 * tree-ssa-ccp.c (set_lattice_value): Correct missapplied de
11570 Morgan's theorem in last checkin.
11572 2004-09-09 Giovanni Bajo <giovannibajo@gcc.gnu.org>
11573 Nathan Sidwell <nathan@codesourcery.com>
11575 * targhooks.c (default_unwind_emit, default_scalar_mode_supported_p):
11576 Use gcc_assert, gcc_unreachable & internal_error instead of abort.
11577 * timevar.c (timevar_push, timevar_pop, timevar_start,
11578 timevar_stop): Likewise.
11579 * toplev.c (default_pch_valid_p): Likewise.
11580 * tracer.c (tail_duplicate): Likewise.
11581 * tree-alias-common.c (get_alias_var_decl,
11582 get_values_from_constructor, create_alias_var, delete_alias_vars,
11583 empty_points_to_set, same_points_to_set, ptr_may_alias_var):
11585 * tree.c (tree_size, make_node_stat, copy_node_stat,
11586 build_int_cst_wide, integer_all_onesp, list_length, chainon,
11587 tree_node_structure, type_contains_placeholder_p, substitute_in_expr,
11588 substitute_placeholder_in_expr, tabilize_reference_1, build0_stat,
11589 build1_stat, build2_stat, build3_stat, build4_stat, is_attribute_p,
11590 lookup_attribute, type_hash_canon, host_integerp, iterative_hash_expr,
11591 build_method_type_directly, decl_type_context, get_callee_fndecl,
11592 get_set_constructor_bits, build_vector_type_for_mode, int_cst_value,
11593 tree_fold_gcd): Likewise.
11594 * tree-cfg.c (create_bb, make_ctrl_stmt_edges, make_exit_edges,
11595 make_cond_expr_edges, group_case_labels, tree_merge_blocks,
11596 cleanup_control_expr_graph, find_taken_edge,
11597 find_taken_edge_switch_expr, phi_alternatives_equal,
11598 is_ctrl_altering_stmt, disband_implicit_edges, set_bb_for_stmt,
11599 stmt_for_bsi, tree_find_edge_insert_loc, bsi_insert_on_edge_immediate,
11600 tree_split_edge, tree_verify_flow_info, thread_jumps,
11601 tree_redirect_edge_and_branch, tree_flow_call_edges_add): Likewise.
11602 * tree-chrec.c (chrec_fold_poly_cst, chrec_fold_plus_poly_poly,
11603 chrec_fold_multiply_poly_poly): Likewise.
11604 * tree-complex.c (extract_component, expand_complex_division,
11605 expand_complex_comparison, expand_complex_operations_1,
11606 build_replicated_const, expand_vector_operations_1): Likewise.
11607 * tree-data-ref.c (tree_fold_bezout, build_classic_dist_vector,
11608 build_classic_dir_vector): Likewise.
11609 * tree-dfa.c (compute_immediate_uses_for_phi,
11610 compute_immediate_uses_for_stmt, create_var_ann, create_stmt_ann,
11611 create_tree_ann, collect_dfa_stats, get_virtual_var): Likewise.
11612 * tree-dump.c (dequeue_and_dump): Likewise.
11613 * tree-eh.c (record_stmt_eh_region, add_stmt_to_eh_region,
11614 record_in_finally_tree, replace_goto_queue_1,
11615 maybe_record_in_goto_queue, verify_norecord_switch_expr,
11616 do_return_redirection): Likewise.
11617 * tree-if-conv.c (tree_if_convert_stmt, tree_if_convert_cond_expr,
11618 add_to_dst_predicate_list, find_phi_replacement_condition,
11619 replace_phi_with_cond_modify_expr, get_loop_body_in_if_conv_order):
11621 * tree-inline.c (remap_decl, remap_type, remap_decls, copy_body_r,
11622 initialize_inlined_parameters, declare_return_variable,
11623 estimate_num_insns_1, expand_call_inline, expand_calls_inline,
11624 optimize_inline_calls, copy_tree_r): Likewise.
11625 * tree-into-ssa.c (rewrite_initialize_block_local_data, rewrite_stmt,
11626 ssa_rewrite_stmt, rewrite_into_ssa): Likewise.
11627 * tree-iterator.c (alloc_stmt_list, tsi_link_before, tsi_link_after,
11628 tsi_split_statement_list_after, tsi_split_statement_list_before):
11630 * tree-mudflap.c (mf_varname_tree): Likewise.
11631 * tree-nested.c (create_tmp_var_for, lookup_field_for_decl,
11632 lookup_tramp_for_decl, convert_all_function_calls): Likewise.
11633 * tree-optimize.c (tree_rest_of_compilation): Likewise.
11634 * tree-outof-ssa.c (create_temp, eliminate_build, eliminate_phi,
11635 coalesce_abnormal_edges, coalesce_ssa_name, eliminate_virtual_phis,
11636 free_temp_expr_table, add_dependance, finish_expr, rewrite_trees):
11638 * tree-phinodes.c (resize_phi_node, add_phi_arg,
11639 remove_all_phi_nodes_for): Likewise.
11640 * tree-pretty-print.c (op_prio, print_call_name): Likewise.
11641 * tree-profile.c (tree_gen_interval_profiler, tree_gen_pow2_profiler,
11642 tree_gen_one_value_profiler, tree_gen_const_delta_profiler): Likewise.
11643 * tree-sra.c (type_can_instantiate_all_elements, sra_hash_tree,
11644 sra_elt_eq, sra_walk_expr, instantiate_missing_elements,
11645 generate_one_element_ref, generate_element_copy,
11646 generate_element_zero, scalarize_copy, scalarize_init,
11647 scalarize_ldst): Likewise.
11648 * tree-ssa-alias.c (delete_alias_info, group_aliases, may_alias_p,
11649 add_may_alias, add_pointed_to_expr, add_pointed_to_var,
11650 collect_points_to_info_r, get_tmt_for, get_ptr_info): Likewise.
11651 * tree-ssa.c (walk_use_def_chains, check_phi_redundancy): Likewise.
11652 * tree-ssa-ccp.c (dump_lattice_value, get_default_value, get_value,
11653 set_lattice_value, likely_value, ccp_visit_phi_node, visit_assignment,
11654 widen_bitfield, ccp_fold_builtin): Likewise.
11655 * tree-ssa-copy.c (may_propagate_copy, merge_alias_info,
11656 replace_exp_1, propagate_tree_value): Likewise.
11657 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Likewise.
11658 * tree-ssa-dce.c (set_control_dependence_map_bit,
11659 find_control_dependence, find_pdom, mark_operand_necessary,
11660 mark_stmt_if_obviously_necessary,
11661 mark_control_dependent_edges_necessary, remove_dead_stmt): Likewise.
11662 * tree-ssa-dom.c (dom_opt_initialize_block_local_data,
11663 simplify_switch_and_lookup_avail_expr, cprop_into_successor_phis,
11664 eliminate_redundant_computations, avail_expr_eq): Likewise.
11665 * tree-ssa-dse.c (fix_stmt_v_may_defs): Likewise.
11666 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p,
11667 duplicate_blocks): Likewise.
11668 * tree-ssa-loop-im.c (for_each_index, set_level,
11669 is_call_clobbered_ref): Likewise.
11670 * tree-ssa-loop-ivopts.c (dump_use, divide, stmt_after_ip_normal_pos,
11671 stmt_after_increment, set_iv, contains_abnormal_ssa_name_p,
11672 find_interesting_uses_outer_or_nonlin, add_derived_ivs_candidates,
11673 peel_address, ptr_difference_cost, may_replace_final_value,
11674 determine_use_iv_cost, rewrite_use_nonlinear_expr, rewrite_use_outer,
11675 rewrite_use, rewrite_uses): Likewise.
11676 * tree-ssa-loop-manip.c (rewrite_into_loop_closed_ssa,
11677 check_loop_closed_ssa_use): Likewise.
11678 * tree-ssanames.c (make_ssa_name): Likewise.
11679 * tree-ssa-operands.c (finalize_ssa_defs, finalize_ssa_uses,
11680 finalize_ssa_v_must_defs, finalize_ssa_stmt_operands,
11681 get_stmt_operands, get_expr_operands, get_asm_expr_operands,
11682 get_indirect_ref_operands, add_stmt_operand): Likewise.
11683 * tree-ssa-pre.c (value_exists_in_set_bitmap,
11684 value_remove_from_set_bitmap, bitmap_insert_into_set, insert_into_set,
11685 phi_translate, valid_in_set, compute_antic,
11686 find_or_generate_expression, create_expression_by_pieces, insert_aux,
11687 create_value_expr_from, eliminate): Likewise.
11688 * tree-ssa-propagate.c (cfg_blocks_get): Likewise.
11689 * tree-ssa-threadupdate.c (remove_last_stmt_and_useless_edges):
11691 * tree-tailcall.c (independent_of_stmt_p, adjust_return_value,
11692 eliminate_tail_call): Likewise.
11693 * tree-vectorizer.c (vect_create_index_for_array_ref,
11694 vect_align_data_ref, vect_create_data_ref,
11695 vect_create_destination_var, vect_get_vec_def_for_operand,
11696 vect_finish_stmt_generation, vect_transform_stmt,
11697 vect_transform_loop_bound, vect_transform_loop,
11698 vect_analyze_operations): Likewise.
11699 * tree-vn.c (vn_compute, set_value_handle, get_value_handle):
11701 * tree-flow-inline.h (var_ann, get_var_ann, get_def_from_ptr,
11702 get_use_op_ptr, immediate_use, phi_ssa_name_p, bsi_start,
11703 bsi_after_labels, bsi_last): Likewise.
11704 * tree-ssa-live.c (var_union, change_partition_var,
11705 create_ssa_var_map, calculate_live_on_entry, root_var_init,
11706 type_var_init, add_coalesce, sort_coalesce_list, pop_best_coalesce):
11708 * tree-ssa-live.h (partition_is_global, live_entry_blocks,
11709 tpa_find_tree): Likewise.
11710 (register_ssa_partition_check): Declare.
11711 (register_ssa_partition): use it.
11712 * tree-ssa-live.c: Include errors.h.
11713 (register_ssa_partition_check): New.
11714 * tree-ssa-operands.c: Include errors.h.
11715 * Makefile.in (tree-ssa-operands.o): Depend on errors.h.
11717 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
11718 Catherine Moore <clm@redhat.com>
11720 * config/frv/frv-protos.h (FRV_CPU_FR550, FRV_CPU_FR450)
11721 (FRV_CPU_FR405): New processor enums.
11722 (frv_issue_rate, frv_acc_group): Declare.
11723 * config/frv/frv.h (CPP_SPEC, CPP_FRV_SPEC, CPP_FR500_SPEC): Delete.
11724 (CPP_FR400_SPEC, CPP_SIMPLE_SPEC): Delete.
11725 (MASK_DEFAULT_FR550, MASK_DEFAULT_FR450): New macros.
11726 (SUBTARGET_EXTRA_SPECS, EXTRA_SPECS, CPP_CPU_DEFAULT_SPEC): Delete.
11727 (TARGET_CPU_CPP_BUILTINS): Define the macros that were previously
11728 handled by CPP_SPEC.
11729 (MASK_LONG_CALLS, TARGET_LONG_CALLS): New macros.
11730 (MASK_ALIGN_LABELS, TARGET_ALIGN_LABELS): New macros.
11731 (ACC_MASK): New macro.
11732 (TARGET_MEDIA_REV2): Include FRV_CPU_{FR405,FR450,FR550}.
11733 (TARGET_MEDIA_FR450): New macro.
11734 (TARGET_FR500_FR550_BUILTINS, TARGET_FR405_BUILTINS): New macros.
11735 (TARGET_SWITCHES): Add -m{no-,}align-labels and -m{no-,}long-calls.
11736 (LABEL_ALIGN_AFTER_BARRIER): Define.
11737 (ACC_LAST, ACCG_LAST): Add four new accumulator registers.
11738 (IACC_FIRST, IACC_LAST): New pair of SPRs.
11739 (ACCG_FIRST, AP_FIRST, SPR_FIRST, SPR_LAST): Adjust accordingly.
11740 (FIXED_REGISTERS, CALL_USED_REGISTERS, REG_ALLOC_ORDER)
11741 (REGISTER_NAMES): Add entries for new registers.
11742 (REG_CLASS_CONTENTS): Update for new register ranges.
11743 (EXTRA_CONSTRAINT_FOR_S): Redefine in terms of call_operand.
11744 (ISSUE_RATE, CLEAR_VLIW_START, SET_VLIW_START): Delete.
11745 (PACKING_FLAG_USED_P): Delete.
11746 (FRV_BUILTIN_MQLCLRHS, FRV_BUILTIN_MQLMTHS, FRV_BUILTIN_MQSLLHI)
11747 (FRV_BUILTIN_MQSRAHI, FRV_BUILTIN_SMUL, FRV_BUILTIN_UMUL)
11748 (FRV_BUILTIN_PREFETCH0, FRV_BUILTIN_PREFETCH, FRV_BUILTIN_SMASS)
11749 (FRV_BUILTIN_SMSSS, FRV_BUILTIN_SMU, FRV_BUILTIN_SCUTSS)
11750 (FRV_BUILTIN_ADDSS, FRV_BUILTIN_SUBSS, FRV_BUILTIN_SLASS)
11751 (FRV_BUILTIN_IACCread{l,ll}, FRV_BUILTIN_IACCset{ll,l})
11752 (FRV_BUILTIN_SCAN): New members of frv_builtin_enum.
11753 (FRV_BUILTIN_FIRST_NONMEDIA): New macro.
11754 (CPU_UNITS_QUERY): Define to 1.
11755 * config/frv/frv.c: Include gt-frv.h
11756 (NUM_NOP_PATTERNS, NTH_UNIT, UNIT_NUMBER, PACKING_FLAG_P): New macros.
11757 (SET_PACKING_FLAG, CLEAR_PACKING_FLAG, FOR_EACH_REGNO): New macros.
11758 (frv_insn_group): New enumeration.
11759 (frv_unit_names, frv_unit_groups, frv_unit_codes): New variables.
11760 (frv_type_to_unit, frv_nops, frv_num_nops): New variables.
11761 (REGSTATE_DEAD, REGSTATE_LIVE, REGSTATE_UNUSED, REGSTATE_MASK)
11762 (REGSTATE_CONDJUMP): Delete. Shuffle other numbers to cover the
11763 gap left by REGSTATE_LIVE.
11764 (regstate_t): New typedef.
11765 (TARGET_MACHINE_DEPENDENT_REORG): Define.
11766 (frv_default_flags_for_cpu): Handle FRV_CPU_{FR550,FR450,FR405}.
11767 (frv_override_options): Check for -mcpu={fr550,fr450,fr405}.
11768 Initialize frv_unit_codes[] and frv_type_to_unit[].
11769 (frv_conditional_register_usage): Remove redundant fixing of
11770 accumulator registers.
11771 (frv_insn_packing_flag): Update specification.
11772 (frv_function_prologue): Don't set frv_insn_packing_flag here.
11773 Zero out frv_nops[].
11774 (frv_expand_epilogue): Remove comments about the no-longer-present
11775 SIBCALL_P argument.
11776 (frv_asm_output_mi_thunk): Check frv_issue_rate() rather than
11777 PACKING_FLAG_USED_P() when deciding whether to pack instructions.
11778 (frv_asm_output_opcode, frv_final_prescan_insn): Simplify in light
11779 of the new meaning of frv_insn_packing_flag. Emit an mnop.p if
11780 packing is disabled and if INSN can only issue to M1.
11781 (call_operand): Check TARGET_LONG_CALLS.
11782 (acc_operand, even_acc_operand, quad_acc_operand)
11783 (accg_operand): Simplify. Don't accept pseudo registers.
11784 (output_move_single): Handle SPR<-zero moves.
11785 (frv_issue_rate): Make non-static. Handle FRV_CPU_{FR550,FR450,FR405}.
11786 (frv_registers_update, frv_registers_used_p): Delete.
11787 (frv_registers_set_p): Delete.
11788 (frv_acc_group_1, frv_acc_group, frv_insn_unit): New functions.
11789 (frv_issues_to_branch_unit_p): New function.
11790 (frv_packet): New structure.
11791 (frv_cond_flags, frv_regstate_conflict_p): New functions.
11792 (frv_registers_conflict_p_1, frv_registers_conflict_p): New functions.
11793 (frv_registers_update_1, frv_registers_update): New functions.
11794 (frv_start_packet, frv_start_packet_block, frv_finish_packet)
11795 (frv_pack_insn_p, frv_add_insn_to_packet, frv_insert_nop_in_packet)
11796 (frv_for_each_packet, frv_sort_insn_group_1, frv_compare_insns)
11797 (frv_sort_insn_group, frv_reorder_packet): New functions.
11798 (frv_pack_insns): Use frv_reorder_packet.
11799 (frv_packet_address): New variable.
11800 (frv_fill_unused_units, frv_align_label, frv_reorg_packet)
11801 (frv_register_nop, frv_reorg): New functions.
11802 (bdesc_1arg): Add __SCUTSS.
11803 (bdesc_2arg): Add __MQLCLRHS, __MQLMTHS, __SMUL, __UMUL, __ADDSS,
11804 __SUBSS, __SLASS and __SCAN.
11805 (bdesc_2argimm): Add __MQSLLHI and __MQSRAHI.
11806 (bdesc_int_void2arg, bdesc_prefetches): New arrays.
11807 (frv_init_builtins): Register the above builtins.
11808 (frv_int_to_acc): Use ACC_MASK to check for valid accumulator
11809 registers. Turn the referenced accumulators into global registers.
11810 (frv_read_iacc_argument): New function.
11811 (frv_expand_int_void2arg, frv_expand_prefetches): New functions.
11812 (frv_split_iacc_move): New function.
11813 (frv_expand_builtin): Handle the new builtins.
11814 * config/frv/frv.md: Replace old schedulers with new order-independent
11815 ones. Add schedulers for the FR405, FR450 and FR550. Describe new
11817 (cpu): Add fr550, fr450 and fr405.
11818 (type): Add macc, scan, cut, fnop, fscmp, fdcmp, mnop, mqlimh and
11819 mqshift. Replace fmas with fsmadd and fmad with fdmadd. Delete m7.
11820 (*muladd[sd]f4, *mulsub[sd]f4): Fix types.
11821 (*cmp[sd]f_cc_fp): Use new f[sd]cmp types.
11822 (fnop, mnop): New patterns.
11823 (UNSPEC_MQLCLRHS, UNSPEC_MQLMTHS, UNSPEC_MQSLLHI, UNSPEC_MQSRAHI):
11825 (mexpdhw, *cond_exec_mexpdhw): Fix destination operands.
11826 (mclracca8): Use ACC_MASK to determine the upper set of accumulator
11828 (mqlclrhs, mqlmths, mqsllhi, mqsrahi): New patterns.
11829 (UNSPEC_SMUL, UNSPEC_UMUL, UNSPEC_SMU, UNSPEC_ADDSS, UNSPEC_SUBSS)
11830 (UNSPEC_SLASS, UNSPEC_SCAN, UNSPEC_INTSS, UNSPEC_SCUTSS)
11831 (UNSPEC_PREFETCH0, UNSPEC_PREFETCH, UNSPEC_IACCreadll)
11832 (UNSPEC_IACCreadl, UNSPEC_IACCsetll, UNSPEC_IACCsetl, UNSPEC_SMASS)
11833 (UNSPEC_SMSSS, UNSPEC_IMUL, IACC0_REG): New constants.
11834 (smul, umul, smass, smsss, smu, addss, subss, slass, scan, scutss)
11835 (frv_prefetch0, frv_prefetch): New patterns.
11836 * config/frv/t-frv (MULTILIB_OPTIONS): Remove -mcpu=frv and
11837 -mcpu=simple. Add -mcpu=fr550.
11838 (MULTILIB_DIRNAMES): Update accordingly.
11839 (MULTILIB_MATCHES): Use the fr400 multilibs for -mcpu=fr405 and
11841 * doc/invoke.texi: Document the new -mcpu={fr550,fr450,fr405},
11842 -mlong-calls and -malign-labels options for FR-V.
11844 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
11847 * c-tree.h (struct c_declspecs): New.
11848 (struct c_declarator, struct c_type_name, struct c_parm): Update
11850 (build_array_declarator, grokfield, shadow_tag, shadow_tag_warned,
11851 start_function, start_decl, build_c_parm,
11852 make_pointer_declarator): Update prototypes.
11853 (build_null_declspecs, declspecs_add_qual, declspecs_add_type,
11854 declspecs_add_scspec, declspecs_add_attrs): New.
11855 (split_specs_attrs): Remove.
11856 * c-parse.in (%union): Add dsptype.
11857 (declspecs_nosc_nots_nosa_noea, declspecs_nosc_nots_nosa_ea,
11858 declspecs_nosc_nots_sa_noea, declspecs_nosc_nots_sa_ea,
11859 declspecs_nosc_ts_nosa_noea, declspecs_nosc_ts_nosa_ea,
11860 declspecs_nosc_ts_sa_noea, declspecs_nosc_ts_sa_ea,
11861 declspecs_sc_nots_nosa_noea, declspecs_sc_nots_nosa_ea,
11862 declspecs_sc_nots_sa_noea, declspecs_sc_nots_sa_ea,
11863 declspecs_sc_ts_nosa_noea, declspecs_sc_ts_nosa_ea,
11864 declspecs_sc_ts_sa_noea, declspecs_sc_ts_sa_ea, declspecs_ts,
11865 declspecs_nots, declspecs_ts_nosa, declspecs_nots_nosa,
11866 declspecs_nosc_ts, declspecs_nosc_nots, declspecs_nosc, declspecs,
11867 maybe_type_quals_attrs): Change to dsptype.
11868 (struct c_declspec_stack): New.
11869 (current_declspecs, declspec_stack): Change type.
11870 (PUSH_DECLSPEC_STACK, POP_DECLSPEC_STACK): Update to new
11872 (extdefs): Likewise.
11873 (setspecs): Likewise.
11874 (fndef): Use current_declspecs for empty declspecs list.
11875 (declspecs_nosc_nots_nosa_noea, declspecs_nosc_nots_nosa_ea,
11876 declspecs_nosc_nots_sa_noea, declspecs_nosc_nots_sa_ea,
11877 declspecs_nosc_ts_nosa_noea, declspecs_nosc_ts_nosa_ea,
11878 declspecs_nosc_ts_sa_noea, declspecs_nosc_ts_sa_ea,
11879 declspecs_sc_nots_nosa_noea, declspecs_sc_nots_nosa_ea,
11880 declspecs_sc_nots_sa_noea, declspecs_sc_nots_sa_ea,
11881 declspecs_sc_ts_nosa_noea, declspecs_sc_ts_nosa_ea,
11882 declspecs_sc_ts_sa_noea, declspecs_sc_ts_sa_ea): Update to new
11883 structures and helper functions. Update comments.
11884 (typespec_nonattr): Correct comment.
11885 (maybe_type_quals_attrs, typename): Update to new structures.
11886 * c-decl.c (grokdeclarator, build_array_declarator, grokfield,
11887 shadow_tag, shadow_tag_warned, start_function, start_decl,
11888 build_c_parm, make_pointer_declarator,
11889 set_array_declarator_inner, groktypename): Update to new
11891 (build_null_declspecs, declspecs_add_qual, declspecs_add_type,
11892 declspecs_add_scspec, declspecs_add_attrs): New.
11893 (split_specs_attrs): Remove.
11894 (shadow_tag_warned): Make warning for useless type names a
11895 pedwarn. Give hard error for long, short, signed, unsigned or
11896 _Complex used with struct, union or enum in empty declaration.
11897 Make found_tag a bool.
11898 (grokdeclarator): Remove checks now done at parse time.
11900 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
11902 * c-tree.h (enum c_declarator_kind, struct c_arg_info, struct
11903 c_declarator, struct c_type_name, struct c_parm): New.
11904 (build_array_declarator, set_array_declarator_inner,
11905 get_parm_info, grokfield, groktypename, grokparm, push_parm_decl,
11906 start_function, start_decl, build_c_parm, build_attrs_declarator,
11907 build_function_declarator, make_pointer_declarator, c_cast_expr,
11908 store_parm_decls_newstyle, c_expr_sizeof_type): Update prototypes.
11909 (build_id_declarator): New.
11910 * c-typeck.c (c_cast_expr, c_expr_sizeof_type): Update to new
11912 * c-decl.c (ARG_INFO_PARMS, ARG_INFO_TAGS, ARG_INFO_TYPES,
11913 ARG_INFO_OTHERS): Remove.
11914 (build_id_declarator): New.
11915 (build_array_declarator, set_array_declarator_inner, groktypename,
11916 start_decl, grokparm, push_parm_decl, grokparms, get_parm_info,
11917 grokfield, start_function, store_parm_decls_newstyle,
11918 store_parm_decls_oldstyle, store_parm_decls,
11919 build_c_parm, build_attrs_declarator, build_function_declarator,
11920 make_pointer_declarator, grokdeclarator): Update to new
11922 * c-parse.in (%union): Add arginfotype, dtrtype, typenametype and
11924 (declarator, notype_declarator, after_type_declarator,
11925 parm_declarator, parm_declarator_starttypename,
11926 parm_declarator_nostarttypename, array_declarator, typename,
11927 absdcl, absdcl1, absdcl1_ea, absdcl1_noea, direct_absdcl1,
11928 absdcl_maybe_attribute, parm, firstparm, parms, parmlist,
11929 parmlist_1, parmlist_2, parmlist_or_identifiers,
11930 parmlist_or_identifiers_1): Use these types.
11931 (primary, after_type_declarator, parm_declarator_starttypename,
11932 notype_declarator, component_decl, component_declarator,
11933 component_notype_declarator, typename, absdcl,
11934 absdcl_maybe_attribute, absdcl1_ea, direct_absdcl1, parmlist_1,
11935 parmlist_2, parmlist_or_identifiers_1): Update to new structures.
11937 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
11939 * c-tree.h (C_DECL_USED, parser_obstack, in_alignof, in_sizeof,
11940 in_typeof, record_maybe_used_decl, pop_maybe_used,
11941 c_expr_sizeof_expr, c_expr_sizeof_type): New.
11942 * c-decl.c (parser_obstack): New.
11943 (c_init_decl_processing): Initialize parser_obstack.
11944 (c_write_global_declarations_1): Check for used but undefined
11946 * c-parse.in (%union): Add otype.
11947 (save_obstack_position): New.
11949 (unary_expr): Update in_sizeof and in_alignof. Use
11950 c_expr_sizeof_expr and c_expr_sizeof_type.
11951 (sizeof): Update in_sizeof.
11952 (alignof): Update in_alignof.
11953 (typeof): Update in_typeof.
11954 (typespec_nonreserved_nonattr): Call pop_maybe_used.
11955 * c-typeck.c (in_alignof, in_sizeof, in_typeof, struct
11956 maybe_used_decl, maybe_used_decls, record_maybe_used_decl,
11957 pop_maybe_used, c_expr_sizeof_expr, c_expr_sizeof_type): New.
11958 (build_external_ref): Set C_DECL_USED or call
11959 record_maybe_used_decl if appropriate.
11960 * toplev.c (check_global_declarations): Check TREE_NO_WARNING.
11962 2004-09-08 Eric Christopher <echristo@redhat.com>
11964 * builtins.c: Fix prototype for fold_builtin_atan.
11966 2004-09-08 Eric Christopher <echristo@redhat.com>
11968 * builtins.c (fold_builtin_strlen, fold_builtin_sqrt, fold_builtin_cbrt,
11969 fold_builtin_pow, fold_builtin_sin, fold_builtin_cos, fold_builtin_tan,
11970 fold_builtin_atan): New functions. Migrate function bodies...
11971 (fold_builtin_1): ... from here.
11973 2004-09-09 Alan Modra <amodra@bigpond.net.au>
11975 * config/rs6000/rs6000.c (rs6000_stack_info): Correct alignment of
11978 2004-09-08 David Edelsohn <edelsohn@gnu.org>
11980 * config/rs6000/power4.md (power4-lmul): du4 feeds iu1.
11981 * config/rs6000/power5.md (power5-lmul): Same.
11983 2004-09-08 Richard Henderson <rth@redhat.com>
11986 * function.c (expand_function_end): Have fall-off-the-end
11987 return path jump around return register setup.
11989 2004-09-08 Eric Botcazou <ebotcazou@libertysurf.fr>
11991 * config/sparc/sparc.c (sparc_indent_opcode): New variable.
11992 (output_return): Do not test for the presence of the 'unimp' insn.
11993 Use 'current_function_uses_only_leaf_regs' and 'final_sequence'
11994 as predicates instead of custom ones. Return raw strings when
11996 (output_sibcall): Likewise. Concatenate strings.
11997 (output_ubranch): Remove kludge for TurboSPARC.
11998 (output_cbranch): Remove 'noop' parameter. Do not output 'nop'.
11999 (output_v9branch): Likewise.
12000 (print_operand): Use 'final_sequence' instead of 'dbr_sequence_length'.
12001 <#>: Set sparc_indent_opcode if the delay slot is filled.
12003 <)>: New operand to emit the displacement from the saved PC on return.
12005 * config/sparc/sparc.h (sparc_indent_opcode): Declare it.
12006 (ASM_OUTPUT_OPCODE): New macro.
12007 (PRINT_OPERAND_PUNCT_VALID_P): Remove '^' and add ')'.
12008 * config/sparc/sparc.md (normal_branch, inverted_branch,
12009 normal_fp_branch, inverted_fp_branch, normal_fpe_branch,
12010 inverted_fpe_branch): Adjust call to output_cbranch.
12011 (normal_int_branch_sp64, inverted_int_branch_sp64): Adjust
12012 call to output_v9branch.
12013 * config/sparc/sparc-protos.h (output_cbranch): Adjust.
12014 (output_v9branch): Likewise.
12016 2004-09-08 Devang Patel <dpatel@apple.com>
12018 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -segaddr,
12019 -segs_read_only_addr and -segs_read_write_addr.
12020 (WORD_SWITCH_TAKES_ARG): Same.
12022 * doc/invoke.texi: Document -segaddr, -segs_read_only_addr and
12023 -segs_read_write_addr.
12025 2004-09-08 Richard Henderson <rth@redhat.com>
12027 * function.c (reference_callee_copied): New.
12028 (assign_parm_setup_reg): Use it.
12029 * calls.c (initialize_argument_information): Likewise.
12030 (emit_library_call_value_1): Likewise.
12031 * function.h (reference_callee_copied): Declare.
12033 * target.h (struct gcc_target): Add callee_copies.
12034 * target-def.h (TARGET_CALLEE_COPIES): New.
12035 (TARGET_PASS_BY_REFERENCE): Update default.
12036 * expr.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
12037 * targhooks.c (hook_callee_copies_named): New.
12038 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Rename from
12039 hook_pass_by_reference_false.
12040 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): New.
12041 * targhooks.h: Update decls.
12042 * config/arc/arc.c (TARGET_CALLEE_COPIES): New.
12043 * config/arc/arc.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
12044 * config/frv/frv-protos.h (frv_function_arg_callee_copies): Remove.
12045 * config/frv/frv.c (frv_function_arg_callee_copies): Remove.
12046 * config/frv/frv.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
12047 * config/iq2000/iq2000.c (TARGET_CALLEE_COPIES): New.
12048 * config/iq2000/iq2000.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
12049 * config/m68hc11/m68hc11.c (TARGET_CALLEE_COPIES): New.
12050 * config/m68hc11/m68hc11.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
12051 * config/mips/mips.c (TARGET_CALLEE_COPIES): New.
12052 (mips_callee_copies): New.
12053 * config/mips/mips.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
12054 * config/mmix/mmix.c (TARGET_CALLEE_COPIES): New.
12055 * config/mmix/mmix.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
12056 * config/mn10300/mn10300.c (TARGET_CALLEE_COPIES): New.
12057 * config/mn10300/mn10300.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
12058 * config/pa/pa.c (TARGET_CALLEE_COPIES): New.
12059 * config/pa/pa.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
12060 * config/sh/sh.c (sh_callee_copies): New.
12061 (TARGET_CALLEE_COPIES): New.
12062 * config/sh/sh.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
12063 * config/v850/v850.c (TARGET_CALLEE_COPIES): New.
12064 * config/v850/v850.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
12065 * doc/tm.texi (TARGET_CALLEE_COPIES): Replace documentation
12066 for FUNCTION_ARG_CALLEE_COPIES.
12067 * doc/rtl.texi (CALL_INSN_FUNCTION_USAGE): Update.
12069 2004-09-08 Devang Patel <dpatel@apple.com>
12071 * tree-if-conv.c (find_phi_replacement_condition): Return true
12073 (replace_phi_with_cond_modify_expr): Select conditional expr args
12074 based on true edge basic block.
12076 2004-09-08 Jan Hubicka <jh@suse.cz>
12078 * tree-ssa-operands.c (add_stmt_operand): Use V_MUST_DEF even for
12079 variables being alias set.
12081 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
12083 * final.c (shorten_branches, final, get_insn_template,
12084 output_alternate_entry_point, final_scan_insn, alter_subreg,
12085 alter_cond, output_operand, asm_fprintf, final_forward_branch_p,
12086 leaf_renumber_regs_insn): Use gcc_assert and gcc_unreachable.
12087 * fix-header.c (lookup_std_proto): Likewise.
12088 * flow.c (first_insn_after_basic_block_note, verify_wide_reg,
12089 verify_local_live_at_start, update_life_info, mark_reg,
12090 calculate_global_regs_live, allocate_reg_life_data,
12091 init_propagate_block_info, mark_set_regs, flush_reg_cond_reg_1,
12092 ior_reg_cond, not_reg_cond, and_reg_cond, elim_reg_cond,
12093 attempt_auto_inc, mark_used_reg, mark_used_regs): Likewise.
12094 * fold-const.c (force_fit_type, div_and_round_double,
12095 may_negate_without_overflow_p, int_const_binop, const_binop,
12096 size_binop, size_diffop, fold_convert_const, fold_convert,
12097 invert_tree_comparison, swap_tree_comparison,
12098 comparison_to_compcode, compcode_to_comparison, invert_truthvalue,
12099 range_binop, make_range, fold_cond_expr_with_comparison,
12100 fold_div_compare, fold, fold_checksum_tree, fold_negate_const,
12101 fold_abs_const, fold_not_const, fold_relational_const, round_up,
12102 round_down): Likewise.
12103 * function.c (find_function_data, assign_stack_temp_for_type,
12104 instantiate_virtual_regs_lossage, aggregate_value_p,
12105 assign_parm_find_entry_rtl, assign_parm_setup_block,
12106 expand_function_start, expand_function_end, keep_stack_depressed,
12107 handle_epilogue_set, thread_prologue_and_epilogue_insns): Likewise.
12109 2004-09-08 Daniel Berlin <dberlin@dberlin.org>
12111 * Makefile.in (tree-loop-linear.o): Added.
12112 (OBJS-common): Add tree-loop-linear.o
12113 * common.opt: New flag, ftree-loop-linear.
12114 * timevar.def: New timevar, TV_TREE_LOOP_LINEAR.
12115 * tree-flow.h: Add prototype for linear_transform_loops.
12116 * tree-optimize.c: Add linear transform after vectorization.
12117 * tree-pass.h: Add struct pass_linear_transform.
12118 * tree-ssa-loop.c: Add pass_linear_transform.
12119 * tree-loop-linear.c: New file.
12120 * lambda-code.c: gcc_assertify.
12121 (gcc_loop_to_lambda_loop): Handle all exit tests.
12122 Handle case where we have (invariant >= induction var).
12123 (find_induction_var_from_exit_cond): Ditto.
12125 2004-09-08 Jie Zhang <zhangjie@magima.com.cn>
12127 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If type
12128 memory tag is call clobbered, so are its aliases.
12129 (group_aliases): When two memory tags being grouped, if one is
12130 call clobbered, so are the other and its aliases.
12131 (add_may_alias): Remove call-clobbering stuff.
12132 (replace_may_alias): Likewise.
12133 (merge_pointed_to_info): Merge pt_global_mem
12135 2004-09-08 Jan Hubicka <jh@suse.cz>
12137 * cgraph.c (cgraph_remove_node): Free DECL_INITIAL field of node.
12138 * cgraphunit.c (verify_cgraph): Don't verify on syntax errors.
12139 (cgraph_expand_function): Remove stale cgraph edges of currently
12140 compiled function; fix non-unit-at-a-time code copying function
12141 node for later reuse.
12143 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
12145 * vec.c (vec_p_reserve, vec_o_reserve): Rename to ...
12146 (vec_gc_p_reserve, vec_gc_o_reserve): ... here. Clone to
12147 (vec_heap_p_reserve, vec_heap_o_reserve): ... here, adjust.
12148 (vec_gc_free, vec_heap_free): New.
12149 * vec.h (DEF_VEC_GC_P, DEF_VEC_MALLOC_P): New.
12150 (DEF_VEC_P): Add allocator argument. Adjust.
12151 (DEF_VEC_GC_O, DEF_VEC_MALLOC_O): New.
12152 (DEF_VEC_O): Add allocator argument. Adjust.
12155 * tree.h (tree): Define a GC'd vector.
12156 * lamba-code.c (lambda_loop): Likewise.
12157 * value-prof.h (histogram_value): Likewise.
12159 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
12161 * emit-rtl.c (immed_double_const): Use gcc_assert and gcc_unreachable.
12162 (gen_rtx_SUBREG, gen_reg_rtx, mark_user_reg, subreg_hard_regno,
12163 gen_lowpart_common, gen_highpart, gen_highpart_mode,
12164 subreg_highpart_offset, operand_subword, operand_subword_force,
12165 mem_expr_equal_p, set_mem_attributes_minus_bitpos,
12166 set_mem_alias_set, change_address_1, verify_rtx_sharing,
12167 copy_most_rtx, set_first_insn, set_last_insn, prev_cc0_setter,
12168 try_split, add_insn_after, add_insn_before, remove_insn,
12169 remove_unnecessary_notes, emit_insn_before, emit_jump_insn_before,
12170 emit_call_insn_before, emit_insn_after, emit_jump_insn_after,
12171 emit_call_insn_after, emit_insn, emit_jump_insn, emit_call_insn,
12172 set_unique_reg_note, emit, push_to_full_sequence, copy_insn_1,
12173 gen_const_vector_0, emit_copy_of_insn_after): Likewise.
12174 * et-forest.c (set_prev, set_next, et_check_occ_sanity,
12175 record_path_before_1, check_path_after_1, check_path_after): Likewise.
12176 * except.c (gen_eh_region, resolve_one_fixup_region,
12177 remove_unreachable_regions, convert_from_eh_region_ranges_1,
12178 add_ehl_entry, duplicate_eh_region_1, build_post_landing_pads,
12179 connect_post_landing_pads, sjlj_emit_function_exit,
12180 remove_exception_handler_label, remove_eh_handler,
12181 reachable_next_level, collect_one_action_chain,
12182 output_function_exception_table): Likewise.
12183 * explow.c (trunc_int_for_mode, copy_to_mode_reg,
12184 optimize_save_area_alloca, allocate_dynamic_stack_space,
12185 probe_stack_range, hard_function_value): Likewise.
12186 * expmed.c (mode_for_extraction, store_bit_field,
12187 store_fixed_bit_field, extract_bit_field, expand_shift,
12188 expand_mult_const, expand_mult, choose_multiplier,
12189 expand_mult_highpart, expand_divmod, emit_store_flag,
12190 do_cmp_and_jump): Likewise.
12191 * expr.c (convert_move, convert_modes, move_by_pieces,
12192 move_by_pieces_ninsns, move_by_pieces_1, emit_block_move,
12193 move_block_from_reg, gen_group_rtx, emit_group_load,
12194 emit_group_move, emit_group_store, use_reg, use_regs,
12195 can_store_by_pieces, store_by_pieces, store_by_pieces_1,
12196 emit_move_insn, emit_move_insn_1, emit_push_insn,
12197 expand_assignment, store_expr, count_type_elements,
12198 store_constructor, store_field, safe_from_p, expand_var,
12199 expand_expr_addr_expr, expand_expr_real_1, do_store_flag): Likewise.
12201 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
12203 * dbxout.c (dbxout_type, dbxout_type_name, dbxout_symbol): Use
12204 gcc_assert and gcc_unreachable.
12205 * ddg.c (create_ddg_dependence, add_deps_for_def,
12206 add_deps_for_use, create_ddg, add_edge_to_ddg): Likewise.
12207 * df.c (df_ref_unlink, df_ref_record, df_uses_record,
12208 df_reg_def_chain_create, df_reg_use_chain_create, df_analyze,
12209 df_insn_delete, df_refs_reg_replace, df_ref_reg_replace,
12210 df_insns_modify, df_pattern_emit_before, df_bb_reg_live_start_p,
12211 df_bb_reg_live_end_p, df_bb_regs_lives_compare,
12212 df_bb_single_def_use_insn_find, dataflow_set_a_op_b,
12213 dataflow_set_copy, hybrid_search, diagnostic.c,
12214 diagnostic_build_prefix, diagnostic_count_diagnostic): Likewise.
12215 * dojump.c (do_jump): Likewise.
12216 * dominance.c (calc_dfs_tree_nonrec, calc_dfs_tree,
12217 compute_dom_fast_query, calculate_dominance_info,
12218 free_dominance_info, get_immediate_dominator,
12219 set_immediate_dominator, get_dominated_by,
12220 redirect_immediate_dominators, nearest_common_dominator,
12221 dominated_by_p, verify_dominators, recount_dominator,
12222 iterate_fix_dominators, add_to_dominance_info,
12223 delete_from_dominance_info): Likewise.
12224 * dwarf2asm.c (size_of_encoded_value, eh_data_format_name,
12225 dw2_asm_output_delta_uleb128, dw2_asm_output_delta_sleb128,
12226 dw2_force_const_mem, dw2_asm_output_encoded_addr_rtx): Likewise.
12227 * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes, reg_save,
12228 initial_return_save, stack_adjust_offset, dwarf2out_stack_adjust,
12229 flush_queued_reg_saves, dwarf2out_frame_debug_expr,
12230 dwarf2out_frame_debug, dw_cfi_oprnd1_desc, output_cfi,
12231 output_call_frame_info, output_loc_operands, build_cfa_loc,
12232 decl_ultimate_origin, AT_flag, AT_int, AT_unsigned, AT_string,
12233 AT_string_form, add_AT_specification, AT_ref, set_AT_ref_external,
12234 AT_loc, AT_loc_list, AT_addr, AT_lbl, add_child_die,
12235 splice_child_die, attr_checksum, same_dw_val_p,
12236 break_out_includes, build_abbrev_table, size_of_die, mark_dies,
12237 unmark_dies, value_format, output_loc_list, output_die,
12238 output_pubnames, output_aranges, base_type_die, is_base_type,
12239 modified_type_die, dbx_reg_number, multiple_reg_loc_descriptor,
12240 mem_loc_descriptor, loc_descriptor, loc_descriptor_from_tree_1,
12241 field_byte_offset, add_data_member_location_attribute,
12242 add_const_value_attribute, rtl_for_decl_location,
12243 add_location_or_const_value_attribute, add_byte_size_attribute,
12244 add_bit_offset_attribute, add_bit_size_attribute,
12245 add_abstract_origin_attribute, pop_decl_scope, scope_die_for,
12246 decl_start_label, gen_formal_parameter_die,
12247 gen_type_die_for_member, gen_subprogram_die, gen_label_die,
12248 gen_typedef_die, gen_type_die, gen_tagged_type_instantiation_die,
12249 force_decl_die, force_type_die, gen_decl_die,
12250 dwarf2out_imported_module_or_decl, prune_unused_types_prune,
12251 dwarf2out_finish): Likewise.
12253 2004-09-08 Andreas Tobler <toa@pop.agri.ch>
12255 * Makefile.in (builtins.o): Depend on tree-mudflap.h.
12256 * builtins.c: Include tree-mudflap.h.
12258 2004-09-08 Uros Bizjak <uros@kss-loka.si>
12260 * config/i386/i386.c (ix86_prepare_fp_compare_args): Do not
12261 force operand 0.0 into register in XFmode. Also do not force
12262 operand 0.0 into register if !TARGET_CMOVE.
12263 * config/i386/i386.md (*cmpfp_0): Delete. Remove comment.
12264 (*cmpfp_0_sf, cmpfp_0_df, cmpfp_0_xf): New patterns to
12265 implement ftst x87 instruction.
12266 (*fp_jcc_7): New insn pattern. Change corresponding split
12267 pattern to handle "general_operand" instead of
12268 "nonimmediate_operand".
12270 2004-09-08 Ben Elliston <bje@au.ibm.com>
12272 * doc/rtl.texi (Insns): Document NOTE_INSN_FUNCTION_BEG.
12274 2004-09-07 Frank Ch. Eigler <fche@redhat.com>
12276 * builtins.c (std_gimplify_va_arg_expr): Mark INDIRECT_REF nodes
12277 generated from standard va_arg expansion.
12278 * tree-mudflap.c (mx_xform_derefs_1): Omit instrumentation from
12280 (mf_varname_tree, mf_file_function_line_tree): Add some support
12281 for column numbers if compiled with USE_MAPPED_LOCATION.
12283 2004-09-07 Ziemowit Laski <zlaski@apple.com>
12285 * c-decl.c (groktypename_in_parm_context): Remove function.
12286 * c-tree.h (groktypename_in_parm_context): Remove prototype.
12288 2004-09-07 Ziemowit Laski <zlaski@apple.com>
12290 * Makefile.in (c-parse.o): Depend on $(C_COMMON_H).
12291 * c-parse.in: Include c-common.h instead of objc-act.h.
12292 (ivar_decl_list, ivar_decls, ivar_decl, ivars, ivar_declarator,
12293 myparms, myparm): Remove %type declarations.
12294 (methodtype, optparms, OBJC_TYPE_QUAL, objc_quals, objc_qual,
12295 objc_typename, objc_try_catch_stmt, optellipsis): Add %type
12297 (objc_inherit_code, objc_public_flag): Remove.
12298 (typespec_nonreserved_nonattr): Call
12299 objc_get_protocol_qualified_type() instead of get_static_reference()
12300 and get_protocol_reference().
12301 (stmt_nocomp): Call grokparm() on @catch parameter.
12302 (objcdef): Move semantic action to objc_finish_implementation().
12303 (classdef): Move semantic action to objc_start_class_interface(),
12304 objc_continue_interface(), objc_finish_interface(),
12305 objc_start_class_implementation(), objc_continue_implementation(),
12306 objc_start_category_interface() and
12307 objc_start_category_implementation().
12308 (protocoldef): Move semantic actions to objc_start_protocol() and
12309 objc_finish_interface().
12310 (ivar_decl_list): Remove nonterminal.
12311 (visibility_spec): Move semantic actions to objc_set_visibility().
12312 (ivar_decls): Remove assignment to $$.
12313 (ivar_decl): Rephrase in terms of component_decl; call
12314 objc_add_instance_variable().
12315 (ivars, ivar_declarator): Remove nonterminals.
12316 (opt_semi): New nonterminal.
12317 (methodtype): Remove semantic actions.
12318 (methoddef): Move semantic actions to objc_set_method_type(),
12319 objc_start_method_definition() and objc_finish_method_definition().
12320 (methodproto): Move semantic actions to objc_set_method_type() and
12321 objc_add_method_declaration().
12322 (methoddecl): Use objc_typename instead of typename; move semantic
12323 actions to objc_build_method_signature().
12324 (optarglist, myxdecls, mydecl, myparms, myparm): Remove nonterminals.
12325 (optparmlist): Express in terms of optparms and optellipsis.
12326 (optparms, optellipsis, objc_qual, objc_quals, objc_typename): New
12328 (keyworddecl): Use objc_typename instead of typename.
12329 (rid_to_yy): Mark RID_IN, RID_OUT, RID_INOUT, RID_BYCOPY, RID_BYREF
12330 and RID_ONEWAY as returning OBJC_TYPE_QUAL to yyparse().
12332 2004-09-08 Alan Modra <amodra@bigpond.net.au>
12334 * doc/tm.texi (MD_UNWIND_SUPPORT): Document.
12335 (MD_FALLBACK_FRAME_STATE_FOR): Update.
12336 * unwind-dw2.c (MD_UNWIND_SUPPORT): #include if defined.
12337 (uw_frame_state_for): Adjust MD_FALLBACK_FRAME_STATE_FOR invocation.
12338 (MD_FROB_UPDATE_CONTEXT): Remove default.
12339 (uw_update_context_1): Instead #ifdef invocation.
12340 * config/ia64/unwind-ia64.c (MD_UNWIND_SUPPORT): #include if defined.
12341 (uw_frame_state_for): Adjust MD_FALLBACK_FRAME_STATE_FOR invocation.
12342 * config/alpha/gnu.h (MD_FALLBACK_FRAME_STATE_FOR): Don't undef.
12343 (MD_UNWIND_SUPPORT): Undefine this instead.
12344 * config/i386/gnu.h: Likewise.
12345 * config/alpha/linux-unwind.h: New file, macro converted to
12346 function, extracted from..
12347 * config/alpha/linux.h (MD_FALLBACK_FRAME_STATE_FOR): ..this.
12348 (MD_UNWIND_SUPPORT): Define.
12349 * config/alpha/vms-unwind.h, config/alpha/vms.h: Likewise.
12350 * config/i386/linux-unwind.h, config/i386/linux.h,
12351 config/i386/linux64.h: Likewise.
12352 * config/ia64/linux-unwind.h, config/ia64/linux.h: Likewise.
12353 MD_HANDLE_UNWABI too.
12354 * config/mips/linux-unwind.h, config/mips/linux.h: Likewise.
12355 * config/pa/linux-unwind.h, config/pa/pa32-linux.h: Likewise.
12356 * config/rs6000/darwin-unwind.h, config/rs6000/darwin.h: Likewise.
12357 * config/s390/linux-unwind.h, config/s390/linux.h: Likewise.
12358 * config/sparc/linux-unwind.h, config/sparc/linux.h,
12359 config/sparc/linux64.h: Likewise.
12360 * config/sh/linux-unwind.h, config/sh/linux.h: Likewise, but merge
12361 SH_FALLBACK_FRAME_FLOAT_STATE into sh_fallback_frame_state.
12362 * config/rs6000/linux-unwind.h, config/rs6000/linux.h,
12363 config/rs6000/linux64.h: Likewise. Split out get_sigcontext
12364 function. Use ARG_POINTER_REGNUM for 32-bit temp reg too.
12366 2004-09-07 Jan Hubicka <jh@suse.cz>
12368 * cse.c (fold_rtx): Avoid building of
12369 (CONST (MINUS (CONST_INT) (SYMBOL_REF)))
12371 * tree-ssa-pre.c (grand_bitmap_obstack): New.
12372 (value_insert_into_set_bitmap, bitmap_set_new): Use the obstack.
12373 (init_pre): Initialize obstack.
12374 (fini_pre): Free obstack.
12376 2004-09-07 David Daney <ddaney@avtrex.com>
12378 * config.gcc: Added support for --with-divide=[breaks|traps] for
12380 * config/mips/mips.h (MASK_DIVIDE_BREAKS): New target_flags bit.
12381 (TARGET_DIVIDE_TRAPS): New macro.
12382 (TARGET_SWITCHES): Added -mdivide-traps and -mdivide-breaks.
12383 (OPTION_DEFAULT_SPECS): Added --with-divide= support.
12384 * config/mips/mips.c (mips_idiv_insns): Generate proper count on
12385 GENERATE_DIVIDE_TRAPS.
12386 (mips_output_division): Emit conditional trap if
12387 GENERATE_DIVIDE_TRAPS is set.
12388 * doc/install.texi: Document --with-divide.
12389 * doc/invoke.texi: Document -mdivide-traps and -mdivide-breaks.
12391 2004-09-07 Caroline Tice <ctice@apple.com>
12393 * cfgrtl.c (rtl_verify_flow_info_1): Add new edge flag,
12394 EDGE_CROSSING, to flags test case.
12396 2004-09-07 Jan Hubicka <jh@suse.cz>
12398 * tree-ssa-loop-ivopts.c (contains_abnormal_ssa_name_p): Deal with '<'
12401 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
12403 * cfganal.c (flow_depth_first_order_compute, dfs_enumerate_from,
12404 cfgbuild.c, inside_basic_block_p, control_flow_insn_p,
12405 make_label_edge, make_edges, find_basic_blocks_1): Use gcc_assert
12406 or gcc_unreachable.
12407 * cfg.c (clear_edges, initialize_bb_rbi, compact_blocks,
12408 remove_edge, alloc_aux_for_blocks, free_aux_for_blocks,
12409 alloc_aux_for_edges, free_aux_for_edges): Likewise.
12410 * cfgcleanup.c (try_forward_edges,
12411 merge_blocks_move_predecessor_nojumps,
12412 merge_blocks_move_successor_nojumps): Likewise.
12413 * cfgexpand.c (expand_gimple_cond_expr,
12414 expand_gimple_tailcall): Likewise.
12415 * cfghooks.c (duplicate_block): Likewise.
12416 * cfglayout.c (record_effective_endpoints,
12417 insn_locators_initialize, change_scope, fixup_reorder_chain,
12418 verify_insn_chain, fixup_fallthru_exit_predecessor,
12419 duplicate_insn_chain, cfg_layout_finalize): Likewise.
12420 * cfgloopanal.c (check_irred): Likewise.
12421 * cfgloop.c (superloop_at_depth, flow_loops_free,
12422 flow_loop_entry_edges_find, flow_loops_find,
12423 flow_loop_outside_edge_p, get_loop_body,
12424 get_loop_body_in_dom_order, get_loop_body_in_bfs_order,
12425 get_loop_exit_edges, num_loop_branches, cancel_loop,
12426 verify_loop_structure): Likewise.
12427 cfgloopmanip.c (find_path, remove_path, loop_delete_branch_edge,
12428 duplicate_loop_to_header_edge, create_preheader,
12429 create_loop_notes): Likewise.
12430 * cfgrtl.c (delete_insn, try_redirect_by_replacing_jump,
12431 edirect_branch_edge, force_nonfallthru_and_redirect,
12432 rtl_split_edge, insert_insn_on_edge, commit_one_edge_insertion,
12433 commit_edge_insertions, commit_edge_insertions_watch_calls,
12434 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
12435 cfg_layout_redirect_edge_and_branch_force,
12436 cfg_layout_merge_blocks, rtl_flow_call_edges_add): Likewise.
12437 * cgraph.c (cgraph_node, cgraph_create_edge, cgraph_remove_edge,
12438 cgraph_redirect_edge_callee, cgraph_global_info, cgraph_rtl_info,
12439 cgraph_varpool_node): Likewise.
12440 * cgraphunit.c (cgraph_finalize_function,
12441 cgraph_finalize_compilation_unit, cgraph_mark_functions_to_output,
12442 cgraph_expand_function, cgraph_remove_unreachable_nodes,
12443 cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
12444 cgraph_mark_inline, cgraph_expand_all_functions,
12445 cgraph_build_static_cdtor): Likewise.
12446 * combine.c (do_SUBST, try_combine, subst, combine_simplify_rtx,
12447 simplify_logical, distribute_notes, insn_cuid): Likewise.
12448 * conflict.c (conflict_graph_add, print_conflict): Likewise.
12449 * coverage.c (rtl_coverage_counter_ref, tree_coverage_counter_ref,
12450 coverage_checksum_string): Likewise.
12451 * cse.c (make_new_qty, make_regs_eqv, insert, invalidate,
12452 hash_rtx, exp_equiv_p, cse_basic_block, count_reg_usage,
12453 cse_cc_succs, cse_condition_code_reg): Likewise.
12454 * cselib.c (entry_and_rtx_equal_p, remove_useless_values,
12455 rtx_equal_for_cselib_p, wrap_constant, cselib_hash_rtx,
12456 new_cselib_val, cselib_subst_to_values, cselib_invalidate_regno,
12457 cselib_record_set): Likewise.
12459 2004-09-07 Jan Hubicka <jh@suse.cz>
12461 * tree-ssa-loop-ivopts.c (iv_value): Avoid invalid sharing on niter.
12463 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
12465 * builtins.c (fold_builtin_strchr): Use build_int_cst, not
12467 (fold_builtin_strpbrk): Likewise.
12468 * expr.c (array_ref_low_bound): Likewise.
12469 * tree-scalar-evolution.c (chrec_is_positive, add_to_evolution_1,
12470 interpret_rhs_modify_expr, number_of_iterations_in_loop): Likewise.
12471 * tree-sra.c (generate_element_zero): Likewise.
12472 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
12473 * tree-ssa-loop-ivopts.c (determine_biv_step, idx_find_step,
12474 add_old_iv_candidates, add_iv_candidates): Likewise.
12475 * tree-tailcall.c (tree_optimize_tail_calls_1): Likewise.
12477 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
12479 * c-aux-info.c (gen_type): Use gcc_assert or gcc_unreachable.
12480 * c-common.c (c_type_hash, c_common_nodes_and_builtins,
12481 c_expand_expr, boolean_increment, nonnull_check_p,
12482 check_function_arguments_recurse, fold_offsetof_1): Likewise.
12483 * c-cppbuiltin.c (define__GNUC__, builtin_define_stdint_macros,
12484 builtin_define_type_max): Likewise.
12485 * c-decl.c (bind, pop_scope, merge_decls, pushdecl_top_level,
12486 implicit_decl_warning, builtin_function, build_compound_literal,
12487 complete_array_type, grokdeclarator, get_parm_info,
12488 start_function, store_parm_decls_oldstyle,
12489 c_write_global_declarations): Likewise.
12490 * c-format.c (get_constant, decode_format_attr,
12491 maybe_read_dollar_number, get_flag_spec, check_format_arg,
12492 check_format_types, format_type_warning,
12493 find_char_info_specifier_index, init_dynamic_asm_fprintf_info,
12494 init_dynamic_diag_info, handle_format_attribute): Likewise.
12495 * c-gimplify.c (push_context, pop_context, finish_bc_block):
12496 * c-lex.c (c_lex_with_flags, lex_string): Likewise.
12497 * c-objc-common.c (c_tree_printer): Likewise.
12498 * c-pch.c (pch_init): Likewise.
12499 * c-pragma.c (maybe_apply_pragma_weak): Likewise.
12500 * c-pretty-print.c (pp_c_tree_decl_identifier): Likewise.
12501 * c-typeck.c (c_incomplete_type_error, composite_type,
12502 common_pointer_type, common_type, same_translation_unit_p,
12503 tagged_types_tu_compatible_p, finish_init, pop_init_level,
12504 set_designator, set_nonincremental_init_from_string,
12505 process_init_element, c_finish_if_stmt): Likewise.
12506 * caller-save.c (init_caller_save, save_call_clobbered_regs,
12507 insert_restore, insert_save, insert_one_insn): Likewise.
12508 * calls.c (emit_call_1, compute_argument_block_size,
12509 precompute_arguments, expand_call, emit_library_call_value_1,
12510 store_one_arg): Likewise.
12512 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
12514 * configure.ac (enable-checking): Add release option. Reorganize
12515 to avoid repetition.
12516 * configure: Rebuilt.
12517 * doc/install.texi (enable-checking): Amend documentation.
12519 2004-09-06 H.J. Lu <hongjiu.lu@intel.com>
12522 * Makefile.in (specs.ready): Depend on cc1$(exeext).
12524 2004-09-06 James E Wilson <wilson@specifixinc.com>
12526 * config/mips/mips.md (movsf_hardfloat, movdf_hardfloat_64bit,
12527 movdf_hardfloat_32bit): Split fG into two alternatives.
12528 (movv2sf_hardfloat_64bit): Split fYG into two alternatives.
12530 * emit-rtl.c (try_split): Check INSN_P before may_trap_p call.
12532 2004-09-06 Eric Botcazou <ebotcazou@libertysurf.fr>
12534 * final.c (output_in_slot): Delete.
12535 (final_scan_insn): Revert 2004-09-03 change.
12536 (output_asm_insn): Likewise.
12537 * config/sparc/sparc.c (output_return): Likewise.
12538 (output_sibcall): Likewise.
12540 2004-09-06 Jan Hubicka <jh@suse.cz>
12542 * loop.c (loop_dump_aux): Do not print RTL when not available.
12543 * tree-ssa-loop-ivopts.c (add_standard_iv_candidates): Do not use
12544 frontend specific type nodes.
12545 (produce_memory_decl_rtl): Break out from ...
12546 (prepare_decl_rtl): ... here. Handle ADDR_EXPR correctly.
12547 (get_computation_at): Avoid random tree sharing.
12548 (tree_ssa_iv_optimize): Verify tree sharing; dump loops.
12550 2004-09-06 Zack Weinberg <zack@codesourcery.com>
12552 * Makefile.in (rtl.o, bitmap.o): Correct dependencies, remove
12553 unnecessary commands.
12555 2004-09-06 Mohan Embar <gnustuff@thisiscool.com>
12557 * Makefile.in (rtl.o): Remove -DGENERATOR_FILE.
12558 (bitmap.o): Likewise.
12560 2004-09-06 Paolo Bonzini <bonzini@gnu.org>
12562 Unify the management of RTL and tree-level dump files.
12564 * cfgexpand.c (tree_expand_cfg): Fix incorrect comment.
12565 Don't print function name to the dump file, the pass manager
12566 would do this for us. Add code from the top of
12567 rest_of_compilation, up to the initial RTL dump.
12568 * passes.c (rest_of_handle_jump): Call fixup_tail_calls and
12569 close the DFI_sibling dump file.
12570 (rest_of_compilation): Don't do that here. Remove code up to the
12572 (init_optimization_passes): Remove.
12573 (pass_rest_of_compilation): Change pass name to NULL.
12574 * toplev.c (lang_dependent_init): Do not use an empty dump file prefix.
12575 Do not call init_optimization_passes.
12576 * toplev.h (init_optimization_passes): Remove.
12578 * graph.c (print_rtl_graph_with_bb, clean_graph_dump_file,
12579 finish_graph_dump_file): Remove SUFFIX parameter.
12580 * graph.h (print_rtl_graph_with_bb, clean_graph_dump_file,
12581 finish_graph_dump_file): Likewise.
12583 * tree-pass.h (struct tree_opt_pass): Add `letter' field.
12584 * cfgexpand.c (pass_expand): Adjust.
12585 * gimple-low.c (pass_lower_cf, pass_remove_useless_vars): Adjust.
12586 * passes.c (pass_rest_of_compilation): Adjust.
12587 * predict.c (pass_profile): Adjust.
12588 * tree-alias-common.c (pass_build_pta, pass_del_pta): Adjust.
12589 * tree-cfg.c (pass_build_cfg, pass_remove_useless_stmts,
12590 pass_split_crit_edges, pass_warn_function_return): Adjust.
12591 * tree-complex.c (pass_lower_vector_ssa, pass_pre_expand): Adjust.
12592 * tree-dfa.c (pass_referenced_vars): Adjust.
12593 * tree-eh.c (pass_lower_eh): Adjust.
12594 * tree-if-conv.c (pass_build_ssa): Adjust.
12595 * tree-into-ssa.c (pass_build_ssa): Adjust.
12596 * tree-mudflap.c (pass_mudflap_1, pass_mudflap_2): Adjust.
12597 * tree-nomudflap.c (pass_mudflap_1, pass_mudflap_2): Adjust.
12598 * tree-nrv.c (pass_nrv): Adjust.
12599 * tree-optimize.c (pass_gimple, pass_all_optimizations,
12600 pass_cleanup_cfg_post_optimizing, pass_free_datastructures,
12601 pass_init_datastructures): Adjust.
12602 * tree-outof-ssa.c (pass_del_ssa): Adjust.
12603 * tree-profile.c (pass_tree_profile): Adjust.
12604 * tree-sra.c (pass_sra): Adjust.
12605 * tree-ssa-alias.c (pass_may_alias): Adjust.
12606 * tree-ssa-ccp.c (pass_ccp, pass_fold_builtins): Adjust.
12607 * tree-ssa-copyrename.c (pass_rename_ssa_copies): Adjust.
12608 * tree-ssa-dce.c (pass_dce, pass_cd_dce): Adjust.
12609 * tree-ssa-dom.c (pass_dominator): Adjust.
12610 * tree-ssa-dse.c (pass_dse): Adjust.
12611 * tree-ssa-forwprop.c (pass_forwprop): Adjust.
12612 * tree-ssa-if-conv.c (pass_if_conversion): Adjust.
12613 * tree-ssa-loop-ch.c (pass_ch): Adjust.
12614 * tree-ssa-loop.c (pass_loop, pass_loop_init, pass_lim,
12615 pass_loop_done, pass_complete_unroll, pass_iv_canon,
12616 pass_iv_optimize, pass_vectorize): Adjust.
12617 * tree-ssa-phiopt.c (pass_phiopt): Adjust.
12618 * tree-ssa-pre.c (pass_pre, pass_fre): Adjust.
12619 * tree-ssa.c (pass_redundant_phi, pass_early_warn_uninitialized,
12620 pass_late_warn_uninnitialized): Adjust.
12621 * tree-tailcall.c (pass_tail_recursion, pass_tail_calls): Adjust.
12623 * Makefile.in (tree-dump.o): Add new dependencies.
12624 * cgraph.c (cgraph_remove_node): TDF_all -> TDF_tree_all.
12625 * cgraphunit.c (cgraph_preserve_function_body_p, cgraph_optimize):
12627 * toplev.c (dump_file_name): New.
12628 * tree-dump.c (dump_enable_all): Add LETTER parameter.
12629 (struct dump_file_info): Add NUM and LETTER fields.
12630 (dump_files): Adjust and add RTL dump files.
12631 (dump_register): Add NUM and LETTER fields.
12632 (get_dump_file_name, dump_initialized_p, enable_rtl_dump_file): New.
12633 (dump_begin): Use get_dump_file_name.
12634 (dump_switch_p_1): Adjust call to dump_enable_all.
12635 * tree-dump.h (dump_register): Adjust prototype.
12636 * tree-optimize.c (register_one_dump_file): Take dump file index.
12637 Support flags for RTL dumps.
12638 (register_dump_files): Fill in NUM field of struct dump_file_info.
12639 Track properties both when the gate is executed and when it is not.
12640 (execute_todo): Dump RTL. Add PROPERTIES parameter.
12641 (execute_one_pass): Pass properties to execute_todo. Handle VCG
12643 * tree-pass.h (dump_file_name): New.
12644 * tree.h (TDF_TREE, TDF_RTL, get_dump_file_name, dump_initialized_p):
12647 * Makefile.in (passes.o): Add new dependencies.
12648 * passes.c (struct dump_file_info, enum dump_file_index,
12649 dump_file_tbl, init_optimization_passes): Remove.
12650 (open_dump_file, close_dump_file): Use tree-dumping infrastructure.
12651 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc): Use
12653 (finish_optimization_passes): Update finish_graph_dump_file loop.
12654 (enable_rtl_dump_file): Remove.
12655 * tree-dump.c (dump_files): Adjust and add RTL dump files.
12656 (enable_rtl_dump_file): Add here.
12657 * tree.h (enum tree_dump_index): Add RTL dump file indices.
12658 * doc/invoke.texi (Debugging options): Document new RTL debugging
12661 2004-09-05 Kazu Hirata <kazu@cs.umass.edu>
12663 * c-common.c, c-decl.c, combine.c, defaults.h, fold-const.c,
12664 gimplify.c, gthr-nks.h, hooks.c, lambda-code.c, lambda-mat.c,
12665 stor-layout.c, target.h, tree-cfg.c, tree-chrec.c,
12666 tree-if-conv.c, tree-inline.c, tree-into-ssa.c,
12667 tree-mudflap.c, tree-optimize.c, tree-scalar-evolution.c,
12668 tree-ssa-alias.c, tree-ssa-ccp.c, tree-ssa-dce.c,
12669 tree-ssa-pre.c, tree-vectorizer.c, tree-vectorizer.h, tree.h,
12670 vec.h: Fix comment formatting.
12672 2004-09-05 Kazu Hirata <kazu@cs.umass.edu>
12674 * c-common.c, cfgexpand.c, cgraphunit.c, defaults.h,
12675 et-forest.c, expr.c, gimplify.c, global.c, gthr-lynx.h,
12676 hard-reg-set.h, modulo-sched.c, optabs.c, postreload-gcse.c,
12677 tree-data-ref.c, tree-flow.h, tree-if-conv.c, tree-inline.c,
12678 tree-sra.c, tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c,
12679 tree-ssa-loop-niter.c, tree-ssa-operands.c,
12680 tree-ssa-operands.h, tree-ssa-propagate.c,
12681 tree-ssa-propagate.h, tree-ssa-threadupdate.c, value-prof.c,
12682 vec.c, vec.h: Fix comment typos. Follow spelling conventions.
12684 2004-09-05 Diego Novillo <dnovillo@redhat.com>
12686 * tree-if-conv.c (gate_tree_if_conversion): Enable only if the
12687 vectorizer is enabled.
12689 2004-09-05 Andreas Jaeger <aj@suse.de>
12691 * tree-if-conv.c: Spell check comments and clean up whitespace.
12693 2004-09-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12695 * tree-ssa-loop-ivopts.c: New file.
12696 * Makefile.in (tree-ssa-loop-ivopts.c): Add.
12697 * cfgloop.h (target_avail_regs, target_res_regs, target_small_cost,
12698 target_pres_cost, target_spill_cost): Declare.
12699 * cfgloopanal.c (avail_regs, res_regs, small_cost, pres_cost,
12700 spill_cost): Renamed to ...
12701 (target_avail_regs, target_res_regs, target_small_cost,
12702 target_pres_cost, target_spill_cost): ... and exported.
12703 (init_set_costs, global_cost_for_size): Work with renamed variables.
12704 * common.opt (flag_ivopts): New flag.
12705 * expr.c (expand_expr_real_1): Handle SSA_NAME case. Handle
12707 * gimplify.c (struct gimplify_ctx): Add into_ssa field.
12708 (internal_get_tmp_var, gimplify_modify_expr, gimplify_expr): Support
12709 generating SSA form.
12710 (force_gimple_operand): New function.
12711 * timevar.def (TV_TREE_LOOP_IVOPTS): New timevar.
12712 * tree-cfg.c (stmt_bsi): New function.
12713 * params.def (PARAM_IV_CONSIDER_ALL_CANDIDATES_BOUND,
12714 PARAM_IV_MAX_CONSIDERED_USES): New.
12715 * tree-flow.h (stmt_bsi, tree_ssa_iv_optimize, split_loop_exit_edge,
12716 bsi_insert_on_edge_immediate_loop. standard_iv_increment_position,
12717 ip_end_pos, ip_normal_pos, force_gimple_operand): Declare.
12718 * tree-gimple.c (is_gimple_formal_tmp_var): Accept ssa names.
12719 * tree-nested.c (build_addr): Export.
12720 * tree-optimize.c (init_tree_optimization_passes): Add
12722 * tree-pass.h (pass_iv_optimize): Declare.
12723 * tree-ssa-loop-im.c (for_each_index): Handle REALPART_EXPR and
12725 * tree-ssa-loop-manip.c (create_iv): Force the base to be acceptable
12726 as a phi node argument.
12727 (split_loop_exit_edge, bsi_insert_on_edge_immediate_loop,
12728 ip_end_pos, ip_normal_pos, standard_iv_increment_position): New
12730 * tree-ssa-loop-niter.c (zero_p, unsigned_type_for): Export.
12731 * tree-ssa-loop.c (tree_ssa_loop_ivopts, gate_tree_ssa_loop_ivopts,
12732 pass_iv_optimize): New pass.
12733 * tree-ssa-operands.c (get_indirect_ref_operands): Handle REF_ORIGINAL.
12734 * tree-ssanames.c (release_ssa_name): Allow calling with var = NULL.
12735 * tree.c (build_int_cst_type, cst_and_fits_in_hwi): New functions.
12736 * tree.h (REF_ORIGINAL): New macro.
12737 (build_int_cst_type, unsigned_type_for, zero_p,
12738 cst_and_fits_in_hwi, build_addr): Declare.
12739 * doc/invoke.texi (-fivopts): Document.
12740 (PARAM_IV_CONSIDER_ALL_CANDIDATES_BOUND,
12741 PARAM_IV_MAX_CONSIDERED_USES): Document.
12742 * doc/passes.texi: Document induction variable optimizations pass.
12744 2004-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12746 * builtin-attrs.def (ATTR_NOTHROW_SENTINEL_1): New.
12747 * builtins.def (BUILT_IN_EXECLE): Set ATTR_NOTHROW_SENTINEL_1.
12748 * c-common.c (c_common_attribute_table): Accept parameters to
12749 sentinel attribute.
12750 (check_function_sentinel, handle_sentinel_attribute): Likewise.
12751 * doc/extend.texi: Update accordingly.
12753 2004-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12755 * builtin-attrs.def (ATTR_SENTINEL, ATTR_SENTINEL_NOTHROW_LIST):
12757 * builtins.def (BUILT_IN_EXECL, BUILT_IN_EXECLP): Add `sentinel'
12759 * c-common.c (handle_sentinel_attribute, check_function_sentinel):
12761 (c_common_attribute_table): Add `sentinel' attribute.
12762 (check_function_arguments): Handle `sentinel' attribute.
12763 * doc/extend.texi: Document `sentinel' attribute.
12765 2004-09-04 H.J. Lu <hongjiu.lu@intel.com>
12767 * configure: Regenerated.
12769 2004-09-04 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
12771 * gimplify.c (internal_get_tmp_var): Remove unused var CLASS.
12773 * tree.c (save_expr): No longer TREE_READONLY.
12775 2004-09-04 Jan Hubicka <jh@suse.cz>
12777 * passes.c (rest_of_clean_state): Fix merge conflict made during
12778 commiting the patch.
12780 2004-09-04 Jan Hubicka <jh@suse.cz>
12782 * passes.c (rest_of_clean_state): Decompose the instruction stream.
12784 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
12786 * doc/md.texi (shift patterns): New anchor. Add reference to
12787 TARGET_SHIFT_TRUNCATION_MASK.
12788 * doc/tm.texi (TARGET_SHIFT_TRUNCATION_MASK): Document.
12789 * target.h (shift_truncation_mask): New target hook.
12790 * targhook.h (default_shift_truncation_mask): Declare.
12791 * targhook.c (default_shift_truncation_mask): Define.
12792 * target-def.h (TARGET_SHIFT_TRUNCATION_MASK): Define.
12793 (TARGET_INITIALIZER): Include it.
12794 * simplify-rtx.c (simplify_binary_operation): Combine ASHIFT, ASHIFTRT
12795 and LSHIFTRT cases. Truncate arg1 if SHIFT_COUNT_TRUNCATED, otherwise
12796 reject all out-of-range values. Fix sign-extension code for modes
12797 whose width is smaller than HOST_BITS_PER_WIDE_INT.
12798 * optabs.c (simplify_expand_binop, force_expand_binop): New functions.
12799 (expand_superword_shift, expand_subword_shift): Likewise.
12800 (expand_doubleword_shift_condmove, expand_doubleword_shift): Likewise.
12801 (expand_binop): Use them to implement double-word shifts.
12802 * config/arm/arm.c (arm_shift_truncation_mask): New function.
12803 (TARGET_SHIFT_TRUNCATION_MASK): Define.
12805 2004-09-04 Jan Hubicka <jh@suse.cz>
12807 * tree.c (iterate_hash_expr): Optimize, avoid use of iterative_hash_object.
12808 (mix): New macro copied from hashtab.c
12809 (iterative_hash_hashval_t, iterative_hash_pointer,
12810 iterative_hash_host_wide_int): New functions based on hashtab.c
12813 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
12815 * config/mips/mips.md (mask): New mode attribute.
12816 (zero_extendsidi2): Add memory alternative.
12817 (*zero_extendsidi2_mem): Delete.
12818 (zero_extend[qh]i[sd]i2): Redefine using :GPR and :SHORT. Use
12819 memory_operand in the TARGET_MIPS16 check.
12820 (*zero_extend[qh]i[sd]i2{,_mips16}): Name previously unnamed patterns.
12821 Redefine using :GPR and :SHORT.
12822 (zero_extendqihi2): Use memory_operand in the TARGET_MIPS16 check.
12824 2004-09-04 Uros Bizjak <uros@kss-loka.si>
12826 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_RINT{,F,L}
12828 (expand_builtin): Expand BUILT_IN_RINT{,F,L} using
12829 expand_builtin_mathfn.
12830 * genopinit.c (optabs): Rename trunc_optab to btrunc_optab. Use
12831 btrunc?f patterns for btrunc_optab. Implement rint_optab using
12833 * optabs.c (init_optabs): Initialize rint_optab.
12834 * optabs.h (enum optab_index): Rename OTI_trunc to OTI_btrunc.
12836 (btrunc_optab): Rename macro from trunc_optab.
12837 (rint_optab): Define corresponding macro.
12839 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_FRNDINT_FLOOR,
12840 UNSPEC_FRNDINT_CEIL, UNSPEC_FRNDINT_TRUNC, UNSPEC_FRNDINT_MASK_PM.
12842 * config/i386/i386-protos.h (emit_i387_cw_initialization):
12843 Change prototype. Add new int parameter.
12844 * config/i386/i386.c (emit_i387_cw_initialization):
12845 Handle new rounding modes.
12847 * config/i386/i386.h (enum fp_cw_mode): Delete.
12848 (MODE_NEEDED): Handle new rounding modes.
12849 (EMIT_MODE_SET): Change condition to handle new rounding modes.
12851 * config/i386/i386.md (UNSPEC_FRNDINT_FLOOR, UNSPEC_FRNDINT_CEIL,
12852 UNSPEC_FRNDINT_TRUNC, UNSPEC_FRNDINT_MASK_PM): New unspecs to
12853 represent different rounding modes of frndint insn.
12854 (type): Add frndint type.
12855 (i387, length, memory): Handle this type.
12856 (i387_cw): New attribute definition.
12857 (*fix_truncdi_1, fix_truncdi_nomemory, fix_truncdi_memory,
12858 *fix_truncsi_1, fix_truncsi_nomemory, fix_truncsi_memory,
12859 *fix_trunchi_1, fix_trunchi_nomemory, fix_trunchi_memory):
12860 Add "i387_cw" attribute defined to "trunc".
12861 (x86_fnstcw_1): Remove comment.
12862 (*frndintxf2): Rename insn definition to frndintxf2. Move
12863 insn definition near rint?f2 expanders.
12864 (rintdf2, rintsf2, rintxf2): New expanders to implement rint,
12865 rintf and rintl built-ins as inline x87 intrinsics.
12866 (frndintxf2_floor): New pattern to implement floor rounding
12867 mode with frndint x87 instruction.
12868 (floordf2, floorsf2, floorxf2): New expanders to implement floor,
12869 floorf and floorl built-ins as inline x87 intrinsics.
12870 (frndintxf2_ceil): New pattern to implement ceil rounding
12871 mode with frndint x87 instruction.
12872 (ceildf2, ceilsf2, ceilxf2): New expanders to implement ceil,
12873 ceilf and ceill built-ins as inline x87 intrinsics.
12874 (frndintxf2_trunc): New pattern to implement trunc rounding
12875 mode with frndint x87 instruction.
12876 (btruncdf2, btruncsf2, btruncxf2): New expanders to implement trunc,
12877 truncf and truncl built-ins as inline x87 intrinsics.
12878 (frndintxf2_mask_pm): New pattern to implement rounding
12879 mode with exceptions with frndint x87 instruction.
12880 (nearbyintdf2, nearbyintsf2, nearbyintxf2): New expanders to
12881 implement nearbyint, nearbyintf and nearbyintl built-ins as
12882 inline x87 intrinsics.
12884 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
12886 * config/mips/mips.md (SHORT): New mode macro.
12887 (size): New mode attribute.
12888 (extend[qh]i[sd]i2): Redefine using :GPR and :SHORT.
12889 (*extend[qh]i[sd]i2): New define_insn_and_split, combining previous
12890 *extend[qh]i[sd]i2 and *extend[qh]i[sd]i2_mem patterns. Use only if
12892 (*extend[qh]i[sd]i2_se[bh]): New pattern, combining previous
12893 *extend[qh]isi2_hw patterns and extending them to di.
12894 (extendqihi2): Implement as define_insn_and_split that produces
12895 extendqisi2 after reload.
12897 2004-09-03 Devang Patel <dpatel@apple.com>
12899 * Makefile.in (OBJS-common): Add tree-if-conv.o
12900 (tree-if-conv.o): New rule.
12901 * cfgloop.c (flow_loop_exit_edges_find): Set EDGE_LOOP_EXIT flag.
12902 (get_loop_body_in_bfs_order): New.
12903 * cfgloop.h (get_loop_body_in_bfs_order): New.
12904 * tree-flow.h (enum move_pos): Move here from ..
12905 * tree-ssa-loop-im.c (enum move_pos): here.
12906 (movement_possibility): Make externally visible.
12907 * tree-optimize.c (init_tree_optimization_passes): New entry for
12908 if conversion pass.
12909 * tree-pass.h (pass_if_conversion): New.
12910 * tree-ssa-operands.c (get_expr_operands): Handle COND_EXPR.
12911 * tree-if-conv.c: New file.
12912 * doc/passes.texi: Document tree if-conversion pass.
12913 * doc/tree-ssa.texi: Same.
12915 2004-09-03 H.J. Lu <hongjiu.lu@intel.com>
12918 Makefile.in (LIB2ADDEHSTATIC): New.
12919 (LIB2ADDEHSHARED): New.
12921 (LIBUNWINDDEP): New.
12922 (SHLIBUNWIND_LINK): New.
12923 (SHLIBUNWIND_INSTALL): New.
12924 (libgcc.mk): Pass LIB2ADDEHSTATIC, LIB2ADDEHSHARED, LIBUNWIND,
12925 LIBUNWINDDEP, SHLIBUNWIND_LINK and SHLIBUNWIND_INSTALL.
12926 (clean): Remove libunwind*
12927 (stage1-start): Remove and copy stage1/libunwind*.
12928 (stage2-start): Remove and copy stage2/libunwind*.
12929 (stage3-start): Remove and copy stage3/libunwind*.
12930 (stage4-start): Remove and copy stage4/libunwind*.
12931 (stageprofile-start): Remove and copy stageprofile/libunwind*.
12932 (stagefeedback-start): Remove and copy stagefeedback/libunwind*.
12934 * config.gcc (ia64*-*-linux*): Always add t-libunwind to
12935 tmake_file. Add t-libunwind-elf and ia64/t-glibc-libunwind to
12936 tmake_file if --with-system-libunwind isn't used.
12938 * config/ia64/t-glibc-libunwind: New file.
12939 * config/t-libunwind-elf: Likewise.
12940 * unwind-compat.c: Likewise.
12941 * unwind-compat.h: Likewise.
12942 * unwind-dw2-fde-compat.c: Likewise.
12944 * config/ia64/t-glibc (LIB2ADDEH): Updated.
12945 * config/ia64/t-hpux (T_CFLAGS): Add -DUSE_LIBUNWIND_EXCEPTIONS.
12947 * config/ia64/unwind-ia64.c: Include "unwind-compat.h". Define
12949 * unwind-dw2-fde-glibc.c: Likewise.
12950 * unwind-dw2.c: Likewise.
12952 * config/t-libunwind (LIB2ADDEH): Updated.
12953 (LIB2ADDEHSTATIC): New.
12954 (T_CFLAGS): Add -DUSE_LIBUNWIND_EXCEPTIONS.
12955 (TARGET_LIBGCC2_CFLAGS): Set to -DUSE_GAS_SYMVER.
12957 * configure.ac: Change --enable-libunwind-exceptions to
12958 --with-system-libunwind. Don't define USE_LIBUNWIND_EXCEPTIONS.
12959 * configure: Regenerated.
12960 * config.in: Updated.
12962 * doc/install.texi (ia64-*-linux): Require libunwind 0.98 or
12963 above and mention --with-system-libunwind.
12964 (ia64-*-hpux*): Mention --enable-libunwind-exceptions is
12965 removed in gcc 3.4.3 and later.
12967 * gcc.c (init_spec): Add -lunwind to -lgcc_s if
12968 USE_LIBUNWIND_EXCEPTIONS is defined.
12970 * mklibgcc.in: Support libunwind.
12972 2004-09-03 H.J. Lu <hongjiu.lu@intel.com>
12974 * config/i386/i386.c (x86_branch_hints): Remove m_PENT4 and
12977 2004-09-03 Richard Henderson <rth@redhat.com>
12980 * cfgexpand.c (LOCAL_ALIGNMENT): Provide default.
12981 (STACK_ALIGNMENT_NEEDED, FRAME_GROWS_DOWNWARD): Likewise.
12982 (struct stack_var, EOC, stack_vars, stack_vars_alloc, stack_vars_num,
12983 stack_vars_sorted, stack_vars_conflict, stack_vars_conflict_alloc,
12984 frame_phase, get_decl_align_unit, add_stack_var, triangular_index,
12985 resize_stack_vars_conflict, add_stack_var_conflict,
12986 stack_var_conflict_p, add_alias_set_conflicts, stack_var_size_cmp,
12987 union_stack_vars, partition_stack_vars, dump_stack_var_partition,
12988 expand_one_stack_var_at, expand_stack_vars, expand_one_stack_var,
12989 expand_one_static_var, expand_one_hard_reg_var,
12990 expand_one_register_var, expand_one_error_var, defer_stack_allocation,
12991 expand_one_var, expand_used_vars_for_block, clear_tree_used): New.
12992 (expand_used_vars): Rewrite.
12993 * Makefile.in (cfgexpand.o): Update dependencies.
12995 2004-09-04 Jan Hubicka <jh@suse.cz>
12997 * cfg.c (free_edge): Use ggc_free.
12998 (expunge_block): Use ggc_free.
12999 * passes.c (rest_of_clean_state): Free after compilation.
13000 * tree-ssa.c (delete_tree_ssa): Free annotations; call release_defs
13001 * tree-ssanames.c (release_defs): Ignore non-SSA_NAME arguments.
13003 2004-09-03 James E Wilson <wilson@specifixinc.com>
13005 * tree-ssa-alias.c (may_be_aliased): Move TREE_STATIC check after
13006 DECL_EXTERNAL check.
13008 2004-09-03 Eric Botcazou <ebotcazou@libertysurf.fr>
13010 * final.c (output_in_slot): New global variable.
13011 (final_scan_insn): Add new state '2' to the 'nopeepholes' parameter.
13012 Pass 2 as 'nopeepholes' to self for insns in a SEQUENCE. Set
13013 'output_in_slot' before invoking output_asm_insn.
13014 (output_asm_insn): Add a space after the tab if 'output_in_slot'
13016 * config/sparc/sparc.c (output_return): Pass 2 as 'nopeepholes' to
13018 (output_sibcall): Likewise.
13020 2004-09-03 Jan Hubicka <jh@suse.cz>
13022 * tree-ssa-operands.c (fini_ssa_operands): ggc_free unused arrays.
13023 * tree-ssanames (init_ssanames): Likewise.
13025 2004-09-03 Ziemowit Laski <zlaski@apple.com>
13027 * stub-objc.c (objc_is_id, objc_declare_alias, objc_declare_class,
13028 objc_declare_protocols, objc_start_protocol,
13029 objc_start_class_interface, objc_start_category_interface,
13030 objc_continue_interface, objc_finish_interface,
13031 objc_add_instance_variable, objc_set_visibility, objc_set_method_type,
13032 objc_start_class_implementation, objc_start_category_implementation,
13033 objc_continue_implementation, objc_finish_implementation,
13034 objc_add_method_declaration, objc_start_method_definition,
13035 objc_finish_method_definition, objc_build_keyword_decl,
13036 objc_build_method_signature, objc_build_encode_expr,
13037 objc_build_protocol_expr, objc_build_selector_expr,
13038 objc_build_message_expr, objc_build_string_object,
13039 objc_get_class_reference, objc_get_protocol_qualified_type,
13040 objc_static_init_needed_p, objc_generate_static_init_call): New stubs.
13042 2004-09-03 James E Wilson <wilson@specifixinc.com>
13044 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Add __mips3d.
13046 * config/mips/generic.md (generic_frecip_fsqrt_step): New.
13047 * config/mips/mips-ps-3d.md (mips_rsqrt1_<fmt>): Use frsqrt1 type.
13048 (mips_rsqrt2_<fmt>): Use frsqrt2 type.
13049 (mips_recip1_<fmt>): Use frdiv1 type.
13050 (mips_recip2_<fmt>): Use frdiv2 type.
13051 * config/mips/mips.md (type): Add frdiv1, frdiv2, frsqrt1, frsqrt2.
13052 * config/mips/sb1.md (ir_sb1_fpu_2pipes, ir_sb1_fpu_1pipe): Add frdiv1
13054 (ir_sb1_fpu_step2_2pipes, ir_sb1_fpu_step2_1pipe): New.
13056 2004-09-03 Daniel Jacobowitz <dan@debian.org>
13058 * reload.c (find_reloads): Swap operand_loc pointers for
13059 find_dummy_reload if we have swapped two operands.
13061 2004-09-03 Hans-Peter Nilsson <hp@axis.com>
13063 * config/cris/cris.h (ASM_OUTPUT_CASE_END): Use prev_nonnote_insn
13064 to get the tablejump-insn before the jump-table label.
13066 2004-09-03 Ziemowit Laski <zlaski@apple.com>
13068 * c-common.h (objc_is_id, objc_declare_alias, objc_declare_class,
13069 objc_declare_protocols, objc_build_message_expr,
13070 objc_finish_message_expr, objc_build_selector_expr,
13071 objc_build_protocol_expr, objc_build_encode_expr,
13072 objc_build_string_object, objc_get_protocol_qualified_type,
13073 objc_get_class_reference, objc_get_class_ivars,
13074 objc_start_class_interface, objc_start_category_interface,
13075 objc_start_protocol, objc_continue_interface, objc_finish_interface,
13076 objc_start_class_implementation, objc_start_category_implementation,
13077 objc_continue_implementation, objc_finish_implementation,
13078 objc_set_visibility, objc_set_method_type, objc_build_method_signature,
13079 objc_add_method_declaration, objc_start_method_definition,
13080 objc_finish_method_definition, objc_add_instance_variable,
13081 objc_build_keyword_decl, objc_build_throw_stmt, objc_begin_try_stmt,
13082 objc_finish_try_stmt, objc_begin_catch_clause,
13083 objc_finish_catch_clause, objc_build_finally_clause,
13084 objc_build_synchronized, objc_static_init_needed_p,
13085 objc_generate_static_init_call): New prototypes.
13087 2004-09-03 Steve Ellcey <sje@cup.hp.com>
13089 * config/ia64/ia64.c (ia64_function_arg): Use PARALLEL even if there
13091 (ia64_function_value): Ditto.
13093 2004-09-03 Jan Beulich <jbeulich@novell.com>
13095 * config.gcc: Resurrect NetWare as a target. Handle special case of
13096 Novell linker to be used (specified through --with-ld=) and threading
13097 model of either Posix (default) or NKS.
13098 * config/i386/i386.c (ix86_return_pops_args): Conditionalize popping
13099 of incoming hidden argument on KEEP_AGGREGATE_RETURN_POINTER.
13100 * config/i386/i386.h (KEEP_AGGREGATE_RETURN_POINTER): New.
13101 * config/i386/netware.c, config/i386/netware.h: New.
13102 * config/i386/nwld.c, config/i386/nwld.h: New.
13103 * config/i386/netware-crt0.c: New.
13104 * config/i386/netware-libgcc.c: New.
13105 * config/i386/netware-libgcc.def: New.
13106 * config/i386/netware-libgcc.exp: New.
13107 * config/i386/t-netware, config/i386/t-nwld: New.
13109 * doc/install.texi: Document NKS threading model.
13111 2004-09-03 Jan Beulich <jbeulich@novell.com>
13114 * defaults.h (TARGET_DEFAULT_PACK_STRUCT): Provide default.
13115 * tree.h (initial_max_fld_align): Declare
13116 * stor-layout.c (initial_max_fld_align): Define and initialize.
13117 (maximum_field_alignment): Initialize to the same value.
13118 * common.opt: Add -fpack-struct= variant of switch.
13119 * opts.c: Handle -fpack-struct= variant of switch.
13120 * c-pragma.c: Change #pragma pack() handling so that it becomes
13121 compatible to other compilers: accept individual 'push' argument,
13122 make final pop restore (command line) default, correct interaction
13123 of push/pop and sole specification of a new alignment (so that the
13124 sequence #pragma pack(push) - #pragma pack(<n>) becomes identical
13125 to #pragma pack(push, <n>).
13126 * doc/extend.texi: New node "Structure-Packing Pragmas" under
13127 "Pragmas", describing #pragma pack.
13128 * doc/invoke.texi: Document -fpack-struct=<n> variant of switch.
13129 * doc/tm.texi: Adjust description for HANDLE_PRAGMA_PACK_PUSH_POP.
13130 Document new TARGET_DEFAULT_PACK_STRUCT.
13132 2004-09-03 Devang Patel <dpatel@apple.com>
13134 * dwarf2out.c (gen_field_die). Equate decl number to die.
13136 2004-09-03 Vladimir Makarov <vmakarov@redhat.com>
13139 * global.c (modify_reg_pav): New function.
13140 (make_accurate_live_analysis): Call the new function. Move pavin
13141 modification by earlyclobber set into the new function.
13143 2004-09-03 Andreas Schwab <schwab@suse.de>
13145 * config/m68k/m68k.c (output_andsi3): Use -1 instead of
13146 (HOST_WIDE_INT)0xffffffff since CONST_INT value are always sign
13149 2004-09-02 Jan Beulich <jbeulich@novell.com>
13151 * Makefile.in (LIB2ADDEHDEP): Add unwind.h and unwind-pe.h.
13152 * mklibgcc.in (libgcc_dep): New, covering general dependencies, but
13153 not unwind code specific ones.
13154 (libgcc2_c_dep): Replace general dependencies with use of libgcc_dep.
13155 Remove unwind code specific dependencies.
13156 (libgcov_c_dep): Replace general dependencies with use of libgcc_dep.
13157 Remove gbl-ctors.h.
13158 Add libgcc_dep to output generated for LIB2ADD, LIB2ADDEH, and
13159 LIB2ADD_ST. Add LIB2ADDEHDEP to output generated for LIB2ADDEH.
13160 * tsystem.h: Declare memcpy and memset when inhibit_libc.
13162 2004-09-02 Roman Zippel <zippel@linux-m68k.org>
13164 * combine.c (try_combine): Delay modifying of insns which cannot
13167 2004-09-02 Daniel Berlin <dberlin@dberlin.org>
13169 * gcc/common.opt: Rename ivcanon to tree-loop-ivcanon, tree-lim to
13171 * gcc/tree-ssa-loop.c: Ditto
13172 * gcc/tree-ssa-loop-ivcanon.c: Ditto
13173 * gcc/doc/invoke.texi: Ditto.
13175 2004-09-02 Ziemowit Laski <zlaski@apple.com>
13177 * c-decl.c (store_parm_decls_newstyle): Make static.
13178 (store_parm_decls_from): New function.
13179 * c-tree.h (store_parm_decls_newstyle): Remove prototype.
13180 (store_parm_decls_from): New prototype.
13182 2004-09-02 David Edelsohn <edelsohn@gnu.org>
13184 * config/rs6000/rs6000.c (expand_block_move): Use SImode and
13185 HImode with STRICT_ALIGNMENT.
13187 2004-09-02 Mark Mitchell <mark@codesourcery.com>
13189 * config/arm/bpabi.h (TARGET_BPABI_CPP_BUILTINS): Define.
13190 (TARGET_OS_CPP_BUILTINS): Likewise.
13191 * config/arm/symbian.h (TARGET_OS_CPP_BUILTINS): Include
13192 TARGET_BPABI_CPP_BUILTINS.
13194 2004-09-02 Roman Zippel <zippel@linux-m68k.org>
13196 * combine.c (distribute_notes): Don't add REG_LABEL to jump insn.
13198 2004-09-02 Eric Christopher <echristo@redhat.com>
13200 * builtins.c (expand_builtin_cabs): Delete.
13201 (expand_builtin): If unable to fold the values do a normal
13202 library call for builtin_cab*.
13203 (fold_builtin_cabs): Depend on optimize and optimize_size.
13204 * optabs.c (expand_cmplxdiv_straight): Delete.
13205 (expand_cmplxdiv_wide): Ditto.
13206 (expand_vector_binop): Ditto.
13207 (expand_vector_unop): Ditto.
13208 (expand_complex_abs): Delete.
13209 (expand_binop): Remove calls to above functions.
13210 Remove open coding of complex arithmetic.
13211 (expand_unop): Ditto.
13212 * optabs.h: Remove prototypes.
13214 2004-09-02 Ziemowit Laski <zlaski@apple.com>
13216 * c-decl.c (store_parm_decls_newstyle): Make externally visible.
13217 * c-tree.h (store_parm_decls_newstyle): New prototype.
13219 2004-09-02 Geoffrey Keating <geoffk@apple.com>
13221 * config/rs6000/rs6000.c (expand_block_clear): Use vector
13222 instructions if available.
13223 (expand_block_move): Likewise.
13225 2004-09-03 Jan Hubicka <jh@suse.cz>
13227 * rtl.def (RANGE_INFO, RANGE_REG, RANGE_VAR, RANGE_LIVE): Kill.
13229 2004-09-02 Mark Mitchell <mark@codesourcery.com>
13231 * config/arm/symbian.h (LIB_SPEC): Define to empty.
13232 * config/arm/t-symbian (SHLIB_LC): Likewise.
13234 2004-09-02 Paul Brook <paul@codesourcery.com>
13236 * config/arm/bpabi.c (__aeabi_ul2d, __aeabi_ul2f): Remove.
13238 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
13240 * config/mips/mips.c (mips_classify_symbol, mips_fetch_insns):
13241 (mips_restore_gp, mips_set_return_address, mips_expand_prologue)
13242 (mips16_fp_args, mips_avoid_hazard): Replace abort with gcc_assert.
13243 (build_mips16_call_stub): Likewise. Remove daft CALL_INSN checks.
13244 (mips_issue_rate): Remove unreachable abort.
13245 (mips_symbolic_constant_p, mips_symbolic_address_p, mips_symbol_insns)
13246 (mips_output_move, mips_relational_operand_ok_p, mips_arg_info)
13247 (mips_block_move_straight, print_operand_address, mips_file_start)
13248 (mips_initial_elimination_offset, mips16_fp_args, dump_constants_1)
13249 (mips_output_conditional_branch, mips_expand_builtin_direct)
13250 (mips_expand_builtin_compare): Replace abort with gcc_unreachable.
13251 * config/mips/mips.md (rotr<mode>3, consttable_float): Replace abort
13254 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
13256 * config/mips/mips.md (*lea_high64): Change split condition to
13257 flow2_completed. Add a peephole2 to generate a more parallel version.
13259 2004-09-02 Jan Hubicka <jh@suse.cz>
13261 * gimplify.c (gimplify_compound_lval): Move "stack" varray out of
13264 * ggc-page.c: include tree-flow.h.
13265 (extra_order_size_table): Add stmt_ann_d.
13266 (STAT_LABEL): Rename from ....
13267 (LABEL): ... this one.
13268 * Makefile.in (ggc-page.o): Add dependency.
13270 * ggc-common.c (ggc_force_collect): New global variable.
13271 (loc_description): Add fields "freed", "collected"
13272 (ptr_hash): New static hash
13273 (ptr_hash_entry): New structure.
13274 (hash_ptr,eq_ptr,ggc_prune_ptr): New static functions.
13275 (ggc_record_overhead): Take ptr argument, record it
13276 (ggc_prune_overhead_list, ggc_free_overhead): New functions.
13277 (cmp_statistics): Imrove sorting.
13278 (dump_ggc_loc_statistics): Output newly collected statistics
13279 * ggc-page.c (ggc_alloc): Update call of ggc_record_overhead
13280 (ggc_free): Call ggc_free_overhead.
13281 (ggc_collect): Force collection when asked to be forced.
13282 (ggc_collect): Call ggc_prune_overhead_list.
13283 * ggc.h (ggc_force_collect): Declare
13284 (ggc_record_overhead): Update prototype.
13285 (ggc_free_overhead, ggc_prune_overhead_list): Declare.
13287 2004-09-02 James E Wilson <wilson@specifixinc.com>
13289 * common.opt (ftrapping-math): Default to on.
13291 2004-09-02 Richard Earnshaw <rearnsha@arm.com>
13293 * arm/predicates.md (arm_reload_memory_operand): Allow MEM.
13295 2004-09-02 Denis Chertykov <denisc@overta.ru>
13298 * config/avr/avr.md ("movmemhi"): Substitute match_dup to
13300 (*movmemqi_insn): Likewise.
13301 (*movmemhi): Likewise.
13302 (clrmemhi): Likewise.
13303 (*clrmemqi): Likewise.
13304 (*clrmemhi): Likewise.
13306 2004-09-02 Paul Brook <paul@codesourcery.com>
13308 * config.gcc (arm*-*-eabi* | arm*-*-symbianelf*): Set
13309 default_use_cxa_atexit=yes.
13311 2004-09-02 Alan Modra <amodra@bigpond.net.au>
13313 * config/rs6000/linux64.h: Don't include signal.h or sys/ucontext.h.
13314 (struct kernel_old_ucontext): Delete.
13315 (struct gcc_pt_regs, gcc_sigcontext, gcc_ucontext): New.
13316 (MD_FALLBACK_FRAME_STATE_FOR): Use gcc_* structs. Only define
13319 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
13321 * toplev.c (process_options): Fix typo.
13323 2004-09-01 Richard Henderson <rth@redhat.com>
13325 PR middle-end/17258
13326 * calls.c (initialize_argument_information): Tighten pass-through
13327 conditions for pass-by-reference. Remove dead TARGET_EXPR code.
13328 Use build_fold_addr_expr.
13329 (emit_library_call_value_1): Use build_fold_addr_expr. Remove code
13330 that assumes ADDR_EXPR allocates stack space.
13331 * fold-const.c (build_fold_addr_expr_with_type): Look through
13334 2004-09-01 Dan Nicolaescu <dann@ics.uci.edu>
13336 * gengenrtl.c (gendef): Use rtx_alloc, don't do PUT_CODE.
13337 * ggc.h (ggc_alloc_rtx): Delete.
13339 2004-09-01 Roger Sayle <roger@eyesopen.com>
13341 * expmed.c (enum alg_code): Remove long unused enumeration values.
13342 (struct mult_cost): New structure to hold the "score" of a synthetic
13343 multiply sequence, including both a rtx_cost and a latency field.
13344 (MULT_COST_LESS): New macro to compare mult_cost to a constant.
13345 (CHEAPER_MULT_COST): New macro to compare two mult_costs.
13346 (struct algorithm): Change type of cost field to be mult_cost.
13347 (synth_mult): Change type of cost_limit argument to be a
13348 pointer to a mult_cost. Update all cost comparisons to use the
13349 new mult_cost infrastructure. For alg_add_factor and
13350 alg_sub_factor operations, latency is lower than the rtx_cost.
13351 (choose_mult_variant): Update calls to synth_mult. Perform
13352 cost comparisons using the new mult_cost infrastructure.
13353 (expand_mult_highpart): Use alg.cost.cost instead of alg.cost
13354 to optain the total rtx_cost of a synth_mult "algorithm".
13356 2004-09-01 David Edelsohn <edelsohn@gnu.org>
13358 * config/rs6000/power4.md: Increase store latency to 12.
13359 * config/rs6000/power5.md: Same.
13361 2004-09-01 James E Wilson <wilson@specifixinc.com>
13364 * config/avr/avr.c (avr_unique_section): Delete prototype and
13366 (TARGET_ASM_UNIQUE_SECTION): Delete.
13368 2004-09-01 Ziemowit Laski <zlaski@apple.com>
13370 * c-parse.in (primary): Call objc_build_message_expr(),
13371 objc_build_selector_expr(), objc_build_protocol_expr(),
13372 objc_build_encode_expr() and objc_build_string_object() instead of
13373 build_message_expr(), build_selector_expr(), build_protocol_expr(),
13374 build_encode_expr() and build_objc_string_object(), respectively.
13375 (component_decl_list2): Call objc_get_class_ivars() instead of
13376 get_class_ivars_from_name().
13377 (keyworddecl): Call objc_build_keyword_decl() instead of
13378 build_keyword_decl().
13379 (receiver): Call objc_get_class_reference() instead of
13380 get_class_reference().
13381 (reswords): Add blank line before @@ifobjc section, for clarity.
13383 2002-09-01 Fariborz Jahanian <fjahanian@apple.com>
13385 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Restrict alignment
13388 2004-09-01 Wu Yongwei <adah@sh163.net>
13389 Danny Smith <dannysmith@users.sourceforge.net>
13391 * gthr-win32.h (__gthread_recursive_mutex_t): Use 'unsigned long',
13392 not Windows 'DWORD'.
13393 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): Correct typo.
13394 (__GTHREAD_RECURSIVE_MUTEX_INIT_DEFAULT): Likewise.
13395 (__gthr_win32_recursive_mutex_init_function): Add prototype for
13396 __GTHREAD_HIDE_WIN32API case..
13397 (__gthr_win32_recursive_mutex_lock): Likewise.
13398 (__gthr_win32_recursive_mutex_trylock): Likewise.
13399 (__gthr_win32_recursive_mutex_unlock): Likewise.
13400 (__gthread_recursive_mutex_init_function); Add definition for
13401 __GTHREAD_HIDE_WIN32API case.
13402 (__gthread_recursive_mutex_lock): Correct call to InterlockedDecrement.
13403 * config/i386/grthr-win32.c (__gthread_recursive_mutex_lock): Correct
13404 call to InterlockedDecrement.
13406 2004-09-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13408 * tree-tailcall.c (find_tail_calls): Also fail is statement has
13411 * tree-ssa.c (propagate_into_addr): Properly test for LHR.
13413 * doc/c-tree.texi: Document new operands for ARRAY_REF and
13416 2004-09-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13418 * Makefile.in (rtl-profile.o, value-prof.o): Add GCC_H dependency.
13419 * common.opt (fspeculative-prefetching): New.
13420 * flags.h (flag_speculative_prefetching_set): Declare.
13421 * gcov-io.c (gcov_write_counter, gcov_read_counter): Allow negative
13423 * opts.c (flag_sepculative_prefetching_set): New variable.
13424 (common_handle_option): Handle -fspeculative-prefetching.
13425 * passes.c (rest_of_compilation): Ditto.
13426 * profile.c (instrument_values, compute_value_histograms, branch_prob):
13427 Use vectors instead of arrays.
13428 * toplev.c (process_options): Handle -fspeculative-prefetching.
13429 * rtl-profile.c: Include ggc.h.
13430 (rtl_gen_interval_profiler, rtl_gen_pow2_profiler,
13431 rtl_gen_one_value_profiler_no_edge_manipulation,
13432 rtl_gen_one_value_profiler, rtl_gen_const_delta_profiler): Type of
13434 * tree-profile.c (tree_gen_interval_profiler, tree_gen_pow2_profiler,
13435 tree_gen_one_value_profiler, tree_gen_const_delta_profiler): Type of
13437 * value-prof.c: Include ggc.h.
13438 (NOPREFETCH_RANGE_MIN, NOPREFETCH_RANGE_MAX): New
13440 (insn_prefetch_values_to_profile, find_mem_reference_1,
13441 find_mem_reference_2, find_mem_reference, gen_speculative_prefetch,
13442 speculative_prefetching_transform): New.
13443 (value_profile_transformations): Call speculative_prefetching_transform.
13444 (insn_values_to_profile): Call insn_prefetch_values_to_profile.
13445 (insn_divmod_values_to_profile, rtl_find_values_to_profile,
13446 tree_find_values_to_profile, find_values to profile): Use vectors
13448 (free_profiled_values): Removed.
13449 * value-prof.h (struct histogram_value): Renamed to
13450 struct histogram_value_t.
13451 (histogram_value, histogram_values): New types.
13452 (find_values_to_profile): Declaration changed.
13453 (free_profiled_values): Removed.
13454 (struct profile_hooks): Type of argument of the hooks changed to
13456 * doc/invoke.texi (-fspeculative-prefetching): Document.
13458 2004-09-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13460 PR rtl-optimization/16408
13461 * gcse.c (replace_store_insn): Fix LIBCALL/RETVAL notes.
13463 2004-09-01 Richard Henderson <rth@redhat.com>
13465 * config/ns32k/ns32k.h (TRANSFER_FROM_TRAMPOLINE): Remove.
13466 (TRAMPOLINE_TEMPLATE): Merge code from __trampoline inline.
13468 2004-09-01 Jakub Jelinek <jakub@redhat.com>
13470 * libgcc-std.ver (GCC_3.4.2): Export also __trampoline_setup.
13472 2004-09-01 Mike Stump <mrs@apple.com>
13474 * config/darwin.c (machopic_symbol_defined_p): In addition to
13475 being SYMBOL_REF_LOCAL_P, a symbol must also be
13476 ! SYMBOL_REF_EXTERNAL_P, as only those are _always_ locally
13477 defined in this output file, or translation unit in the case
13478 of IMA not being used.
13479 (machopic_output_indirection): SYMBOL_REF_LOCAL_P symbols
13480 never need .indirect_symbol when indirecting.
13482 2004-09-01 Jakub Jelinek <jakub@redhat.com>
13484 * Makefile.in (bb-reorder.o): Add several dependencies.
13486 2004-09-01 Jakub Jelinek <jakub@redhat.com>
13488 * fold-const.c (operand_equal_p): Require equal sign also for
13489 FIX_{CEIL,TRUNC,FLOOR,ROUND}_EXPR.
13491 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
13493 * config.gcc (--with-cpu on ARM): Preserve the canonical cpu name
13494 for use in configargs.h. Put the cname in a separate variable. Use
13495 that to set target_cpu_default2.
13497 2004-09-01 J"orn Rennecke <joern.rennecke@superh.com>
13498 Nick Clifton <nickc@redhat.com>
13500 * config/sh/sh.md ("length"): Increase branch length when
13501 SH1 pic code to 18: 12 bytes of instructions, 4 byte for the
13502 constant, 2 byte for aligning the constant.
13504 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
13506 * arm/arm-cores.def (ARM_CORE): Add new field for the real name of the
13508 (arm7tdmi-s): New CPU name.
13509 * arm/arm.c (ARM_CORE): Update for new format.
13510 * arm/arm.h (ARM_CORE): Likewise.
13511 * arm/gentune.sh: Update for extra field.
13512 * config.gcc: Likewise.
13513 * arm/arm-tune.md: Regenerate.
13514 * doc/invoke.texi: Document the real processor names for ARM cpus.
13516 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
13518 * arm/ieee754-df.S (aeabi_ul2d, aeabi_l2d, floatundidf)
13519 (floatdidf): New functions.
13520 * arm/ieee754-sf.S (aeabi_ul2f, aeabi_l2f, floatundisf)
13521 (floatdisf): New functions.
13522 * t-arm-elf: Use them.
13524 2004-09-01 Ziemowit Laski <zlaski@apple.com>
13526 * c-common.h (lookup_interface): Remove prototype.
13527 (is_class_name): Rename to objc_is_class_name.
13528 (lookup_objc_ivar): Rename to objc_lookup_ivar.
13529 (get_current_scope): Rename to objc_get_current_scope.
13530 * c-decl.c (get_current_scope): Rename to objc_get_current_scope.
13531 * c-parse.in (parmlist_or_identifiers_1): Get rid of unused variable.
13532 (yylexname): Call objc_is_class_name() instead of is_class_name().
13533 * c-typeck.c (build_external_ref): Call objc_lookup_ivar()
13534 instead of lookup_objc_ivar().
13535 * stub-objc.c (lookup_interface): Remove stub.
13536 (is_class_name): Rename to objc_is_class_name.
13537 (lookup_objc_ivar): Rename to objc_lookup_ivar.
13539 2004-08-31 Mark Mitchell <mark@codesourcery.com>
13541 * config.gcc (arm*-*-symbianelf*): Do not include t-bpabi.
13542 * config/arm/lib1funcs.asm: Do not include supplemental .S files
13543 when compiling for Symbian.
13544 * config/arm/symbian.h (RENAME_LIBRARY): New macro.
13545 (TARGET_OS_CPP_BUILTINS): Likewise.
13546 * config/arm/t-symbian (LIB1ASMFUNCS): Define.
13548 2004-08-31 Stan Shebs <shebs@apple.com>
13550 * toplev.c (process_options): Ensure debug_hooks is initialized.
13552 2004-08-31 Mark Mitchell <mark@codesourcery.com>
13554 * target-def.h (TARGET_CXX): Add TARGET_CXX_EXPORT_CLASS_DATA.
13555 * target.h (cxx): Add export_class_data.
13556 * config/arm/arm.c (arm_cxx_export_class_data): New function.
13557 (TARGET_CXX_EXPORT_CLASS_DATA): Use it.
13558 * doc/tm.texi (TARGET_CXX_EXPORT_CLASS_DATA): Document it.
13560 2004-08-31 Kaz Kojima <kkojima@gcc.gnu.org>
13562 * config/sh/sh.c (output_branch): Check the insn length possibly
13563 in the delayed slot.
13565 2004-08-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13567 * tree-pretty-print.c (dump_generic_node, case CONVERT_EXPR): Add
13569 (op_symbol, case *_{DIV,MOD}_EXPR): Say what rounding is being used.
13571 * c-common.c (c_alignof_expr): Use DECL_ALIGN_UNIT and TYPE_ALIGN_UNIT.
13572 (c_sizeof_of_alignof_type): Likewise.
13573 * expr.c (array_ref_element_size): Likewise.
13574 (highest_pow2_factor_for_target): Likewise.
13575 * gimplify.c (canonicalize_addr_expr): Likewise.
13576 (gimplify_compound_lval): Likewise.
13577 * stor-layout.c (finalize_record_size, finalize_type_size): Likewise.
13578 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Likewise.
13579 * varasm.c (assemble_variable): Likewise.
13580 (output_constant_def_contents): Alignments are unsigned.
13582 2004-08-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13583 Jeff Law <law@redhat.com>
13585 * tree-cfg.c (cfg_remove_useless_stmts_bb): Also invalidate if VAL
13588 2004-08-31 Mark Mitchell <mark@codesourcery.com>
13590 * hooks.c (hook_bool_void_true): New function.
13591 * hooks.h (hook_bool_void_true): Declare.
13592 * target-def.h (TARGET_CXX): Add
13593 TARGET_CXX_KEY_METHOD_MAY_BE_INLINE.
13594 * target.h (struct cxx): Add key_method_may_be_inline.
13595 * config/arm/arm.c (arm_cxx_key_method_may_be_inline): New
13597 (TARGET_CXX_KEY_METHOD_MAY_BE_INLINE): New macro.
13598 * config/arm/bpabi.h: Use __THUMB_INTERWORK__ instead of
13601 2004-08-31 Denis Chertykov <denisc@overta.ru>
13604 * config/avr/avr.c (avr_hard_regno_mode_ok): Enable usage of
13605 frame pointer register only in Pmode while reload in progress.
13607 2004-08-31 Stephane Carrez <stcarrez@nerim.fr>
13610 * config/m68hc11/m68hc11.c (m68hc11_override_options): Disable -fweb
13611 because it breaks the 32-bit shift patterns that rely on a match_dup.
13613 2004-08-31 Matt Austern <austern@apple.com>
13615 * config/darwin.c (darwin_make_decl_one_only): Allocate section
13616 names once per compilation, instead of once per symbol.
13618 2004-08-31 Paolo Bonzini <bonzini@gnu.org>
13620 * Makefile.in (build_subdir): New substitution.
13621 (fixinc.sh): Simplify heavily since fixincludes is already built.
13622 (stmp-fixinc): Depend on specs.ready.
13623 (install-mkheaders): Use new location of fixincludes.
13624 (clean): Do not descend into fixinc.
13625 (FORBUILD): Replace with ../$(build_subdir).
13626 * configure.ac (build_subdir): Substitute.
13627 (FORBUILD): Do not set.
13628 (all_outputs): Remove fixinc/Makefile.
13629 (default commands): Do not create links in fixinc.
13630 * mkfixinc.sh: New, from fixinc/mkfixinc.sh without
13631 the fixincludes configuration steps and substituting
13632 @FIXINCL@ in fixinc.in.
13633 * fixinc.in: New, from fixinc/fixincl.sh.
13635 * fixinc/*: Removed.
13637 2004-08-31 Joseph S. Myers <jsm@polyomino.org.uk>
13639 * attribs.c (strip_attrs): Remove.
13640 (split_specs_attrs): Move ...
13641 * c-decl.c: ... to here.
13642 * tree.h (split_specs_attrs, strip_attrs): Remove.
13643 * c-tree.h (split_specs_attrs): Declare.
13645 2004-08-31 Richard Sandiford <rsandifo@redhat.com>
13647 * read-rtl.c: Disable RTL checking.
13648 (apply_macro_to_rtx): Use XTMPL to access 'T' fields.
13650 2004-08-31 Richard Sandiford <rsandifo@redhat.com>
13652 * config/mips/mips.md (fcond): New code macro and attribute.
13653 (sunordered_[sd]f, suneq_[sd]f, sunlt_[sd]f, sunle_[sd]f)
13654 (seq_[sd]f, slt_[sd]f, sle_[sd]f): Redefine using :SCALARF and fcond.
13655 (sgt_[sd]f, sge_[sd]f): Redefine using :SCALARF.
13657 2004-08-30 Mark Mitchell <mark@codesourcery.com>
13660 2004-08-29 Mark Mitchell <mark@codesourcery.com>
13661 PR rtl-optimization/16590
13662 * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
13664 2004-08-30 Andrew Pinski <apinski@apple.com>
13667 s/HOST_BITS_PER_WIDES_FAST_INT/HOST_BITS_PER_WIDEST_FAST_INT.
13668 * ChangeLog: Fix previous ChangeLog entry.
13671 * config.host (use_long_long_for_widest_fast_int): New, default is
13673 (ia64-*-hpux*): Enable use_long_long_for_widest_fast_int.
13674 * configure.ac: If use_long_long_for_widest_fast_int, then
13675 define USE_LONG_LONG_FOR_WIDEST_FAST_INT.
13676 * configure: Regenerate.
13677 * config.in: Regenerate.
13678 * hwint.h (HOST_WIDEST_FAST_INT, HOST_BITS_PER_WIDEST_FAST_INT):
13679 New: widest integer type supported efficiently in hardware for the
13681 * sbitmap.h (SBITMAP_ELT_BITS): Define based on
13682 HOST_BITS_PER_WIDEST_FAST_INT.
13683 (SBITMAP_ELT_TYPE): Define based on HOST_WIDEST_FAST_INT.
13684 * hard-reg-set.h (HARD_REG_ELT_TYPE): Define based on
13685 HOST_WIDEST_FAST_INT
13686 instead of HOST_WIDE_INT.
13687 (HARD_REG_SET_LONGS): Likewise.
13688 (UHOST_BITS_PER_WIDE_INT): Likewise.
13689 Change the checks for the fast cases to be based on
13690 HOST_BITS_PER_WIDEST_FAST_INT instead of HOST_BITS_PER_WIDE_INT.
13692 2004-08-30 Steven Bosscher <stevenb@suse.de>
13694 * cfgcleanup.c (merge_memattrs): Look at the value of MEM_SIZE,
13697 2004-08-30 Geoffrey Keating <geoffk@apple.com>
13703 * c-decl.c (grokdeclarator): Produce error for 'static' on local
13704 function declaration.
13706 2004-08-30 Richard Henderson <rth@redhat.com>
13708 * expr.c (array_ref_element_size): Force aligned_size back to
13710 (component_ref_field_offset): Similarly for aligned_offset.
13711 * tree.c (recompute_tree_invarant_for_addr_expr): Mark raw
13712 low-bound, element-size, field-offset fields rather than
13715 2004-08-30 Joseph S. Myers <jsm@polyomino.org.uk>
13717 * c-parse.in (parmlist_or_identifiers_1): Remove unreachable and
13720 2004-08-30 Joseph S. Myers <jsm@polyomino.org.uk>
13722 * c-tree.h (struct language_function): Add arg_info element.
13723 * c-decl.c (current_function_arg_info): New.
13724 (grokdeclarator, store_parm_decls): Use it instead of
13726 (c_push_function_context, c_pop_function_context): Save and
13729 2004-08-30 Richard Henderson <rth@redhat.com>
13731 * c-typeck.c (build_unary_op): Don't expand ADDR_EXPR of a
13732 COMPONENT_REF to pointer arithmetic.
13733 * varasm.c (initializer_constant_valid_p): Allow "&(*c).f", for
13734 constant "c" as a valid constant initializer. Allow narrowing of
13735 differences against the same base object, for any base object.
13737 2004-08-30 Richard Henderson <rth@redhat.com>
13739 * expr.c (expand_expr_addr_expr): New.
13740 (expand_expr_real_1) <case ADDR_EXPR>: Use it.
13742 2004-08-30 Richard Sandiford <rsandifo@redhat.com>
13744 * config/mips/mips.c (MIPS_FP_CONDITIONS): New macro.
13745 (mips_fp_condition): New enum.
13746 (mips_fp_conditions): New array.
13747 (print_fcc_operand): Delete.
13748 (print_operand): Remove %V, %v and %Q. Redefine %Z so that it prints
13749 the operand and comma if and only if ISA_HAS_8CC. Add %Y.
13750 (builtin_description): Add "cond" field.
13751 (DIRECT_BUILTIN): Initialize it.
13752 (CMP_{SCALAR,PS,4S}_BUILTINS, MOVTF_BUILTINS): Split INSN parameter
13753 into INSN and CODE. Initialize the "cond" field.
13754 (CMP_BUILTINS): Update accordingly.
13755 (mips_bdesc): Use MIPS_FP_CONDITIONS to invoke CMP_BUILTINS.
13756 (mips_expand_builtin_movtf, mips_expand_builtin_compare): Take the
13757 mips_fp_condition as argument. Make it the final operand of the
13758 comparison instruction.
13759 (mips_expand_builtin): Update accordingly.
13760 * config/mips/mips.md (UNSPEC_C_*, UNSPEC_CABS_*): Delete.
13761 (UNSPEC_C, UNSPEC_CABS): New constants. Shuffle others to fill
13763 * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps, bc1any[24][ft]):
13764 Don't use the 'Q' operand prefix; just print the operand normally.
13765 (mips_cabs_*, mips_c_*): Delete, replacing with...
13766 (mips_c_cond_{ps,4s}, mips_cabs_cond_{s,d,ps,4s}): ...these new
13767 patterns. Split the 4s versions into 2 ps patterns after reload.
13769 2004-08-30 Richard Henderson <rth@redhat.com>
13771 * fold-const.c (tree_expr_nonzero_p): Use get_base_address before
13772 assuming an ADDR_EXPR is non-null.
13774 2004-08-30 Jason Merrill <jason@redhat.com>
13776 * gthr-posix.h, gthr-dce.h: Add #pragma weaks.
13778 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
13780 * alias.c (mems_in_disjoint_alias_sets_p, record_alias_subset,
13781 record_set, rtx_equal_for_memref_p, init_alias_analysis): Use
13782 gcc_assert and gcc_unreachable instead of abort.
13783 * alloc-pool.c (abort, fancy_abort): Remove.
13784 (create_alloc_pool, free_alloc_pool, pool_alloc, pool_free): Use
13785 gcc_assert or gcc_unreachable.
13786 * attribs.c (init_attributes, decl_attributes): Likewise.
13787 * bb-reorder.c (FREE, find_traces_1_round, copy_bb,
13788 mark_bb_for_unlikely_executed_section,
13789 add_labels_and_missing_jumps, fix_crossing_conditional_branches,
13790 fix_crossing_unconditional_branches): Likewise.
13791 * bitmap.c (bitmap_first_set_bit, bitmap_last_set_bit,
13792 bitmap_operation): Likewise.
13793 * bt-load.c (insn_sets_btr_p, augment_live_range,
13794 move_btr_def): Likewise.
13795 * builtins.c (c_readstr, expand_builtin_longjmp, apply_args_size,
13796 apply_result_size, expand_builtin_apply, expand_builtin_mathfn,
13797 expand_builtin_mathfn_2, expand_builtin_mathfn_3,
13798 builtin_memcpy_read_str, expand_movstr, expand_builtin_stpcpy,
13799 expand_builtin_memcmp, expand_builtin_args_info,
13800 std_gimplify_va_arg_expr, expand_builtin_unop,
13801 expand_builtin_fputs, expand_builtin_profile_func,
13802 expand_builtin_fork_or_exec, fold_builtin_bitop,
13803 fold_builtin_classify, fold_builtin_fputs): Likewise.
13805 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
13807 * gcov-io.c (GCOV_CHECK): Use gcc_assert when available.
13808 * gcov.c (abort): Remove undef.
13810 * tree.h (BINFO_PRIMARY_BASE_OF): Remove.
13811 (struct tree_binfo): Remove primary field.
13813 2004-08-30 Paolo Bonzini <bonzini@gnu.org>
13815 * fixinc/Makefile.in (machname.h): Remove.
13816 (fixincl.x): Do not pass $@ to genfixes.
13817 * fixinc/genfixes: Remove code to produce machname.h.
13818 * fixinc/fixincl.sh: Move it here instead.
13819 * fixinc/fixlib.c: Do not conditionalize on MN_NAME_PAT's presence,
13820 instead check if pz_mn_name_pat is NULL. Make mn_get_regexps
13821 return a bool indicating whether pz_mn_name_pat is NULL.
13822 * fixinc/fixlib.h: Do not conditionalize on MN_NAME_PAT's presence.
13823 Declare extern C variables for the ENV_TABLE.
13824 * fixinc/fixfixes.c: Do not conditionalize on MN_NAME_PAT's presence,
13825 instead use the result of mn_get_regexps.
13826 * fixinc/fixtests.c: Likewise.
13828 2004-08-30 Paolo Bonzini <bonzini@gnu.org>
13830 * configure.ac: Do not run fixincludes after stage1 during
13831 toplevel bootstrap.
13832 * configure: Regenerate.
13834 2004-08-30 Richard Earnshaw <rearnsha@arm.com>
13836 * sched-deps.c (get_condition): Partially revert previous, by never
13837 trying to extract the condition from a condjump.
13839 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
13841 * c-common.c (c_sizeof_or_alignof_type): Use gcc_assert.
13842 (handle_visibility_attribute, c_determine_visibility): Likewise.
13843 * c-common.h (my_friendly_assert): Remove.
13845 2004-08-30 Richard Sandiford <rsandifo@redhat.com>
13847 * config/mips/mips.md (UNSPEC_{RSQRT,RECIP}[12]_{S,D,PS}): Delete.
13848 (UNSPEC_{RSQRT,RECIP}[12]): New constants.
13849 (UNSPEC_MOVE_TF_PS): Renumber to avoid gaps.
13850 * config/mips/mips-ps-3d.md (*movcc_v2sf_[sd]i): Use :GPR.
13851 (mips_{rsqrt,recip}[12]_{s,d,ps}): Use :ANYF.
13853 2004-08-30 Diego Novillo <dnovillo@redhat.com>
13855 * tree-pretty-print.c (dump_generic_node): Handle VALUE_HANDLE
13856 in COMPONENT_REF nodes.
13858 2004-08-29 Gabriel Dos Reis <gdr@integrable-solutions.net>
13861 * c-opts.c (c_common_handle_option): <case OPT_Werror> set
13862 global_dc->warning_as_error_requested.
13863 * diagnostic.c (diagnostic_initialize): Tidy.
13864 * diagnostic.h (diagnostic_context::x_data): Remove
13865 (diagnostic_context::issue_warnings_are_errors_message): Rename
13866 from warnings_are_errors_message.
13867 (diagnostic_context::warning_as_error_requested): New.
13869 2004-08-30 Richard Earnshaw <rearnsha@arm.com>
13871 * sched-deps.c (get_condition): Fix breakage in previous patch.
13873 2004-08-30 Paul Brook <paul@codesourcery.com>
13875 * doc/install.texi: Fix broken mpfr link.
13877 2004-08-29 David O'Brien <obrien@FreeBSD.org>
13879 * config/rs6000/sysv4.h (LINK_OS_FREEBSD_SPEC): Sync '-p' handling with
13880 other FreeBSD platforms.
13882 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
13884 * arm.h (REVERSE_CONDITION): Define.
13885 (REVERSIBLE_CC_MODE): All comparisons are now reversible.
13887 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
13889 * flow.c (REVERSE_CONDEXEC_PREDICATES_P): Use the whole comparison, not
13890 just the codes, call reversed_comparison_code ().
13891 (ior_reg_cond): Update arguments to REVERSE_CONDEXEC_PREDICATES_P.
13892 (not_reg_cond): Use reversed_comparison_code.
13893 (and_reg_cond): Likewise.
13894 * ifcvt.c (cond_exec_process_if_block): Likewise.
13895 * doc/tm.texi (REVERSE_CONDEXEC_PREDICATES_P): Update documentation.
13897 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
13899 * sched-deps.c (get_condition): Rewrite using jump support functions.
13900 Use reversed_comparison_code.
13901 (conditions_mutex_p): Use reversed_comparison_code.
13903 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
13905 * config/mips/mips.c (override_options): Disable hot/cold partitioning
13908 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
13910 * config/mips/mips.h (mips_builtins, mips_cmp_choice): Delete.
13911 (mips_function_type): Move to mips.c.
13912 * config/mips/mips.c (mips_builtin_type): New enum.
13913 (builtin_description): Replace code and ftype with builtin_type
13915 (DIRECT_BUILTIN, CMP_SCALAR_BUILTINS, CMP_PS_BUILTINS, CMP_4S_BUILTINS)
13916 (MOVTF_BUILTINS, CMP_BUILTINS): New macros.
13917 (CODE_FOR_mips_abs_ps): Define.
13918 (mips_bdesc): Use new macros.
13919 (mips_expand_builtin): Use builtin_type. Update calls to subroutines.
13920 (mips_init_builtins): Use the mips_bdesc[] index as the function code.
13921 (mips_expand_builtin_direct): New function.
13922 (mips_expand_builtin_movtf): Renamed from mips_expand_ps_cond_move_
13923 builtin. Replace boolean parameter with builtin_type.
13924 (mips_expand_compare_builtin, mips_expand_scalar_compare_builtin)
13925 (mips_expand_4s_compare_builtin): Delete, replacing with...
13926 (mips_expand_builtin_compare): ...this new function.
13928 2004-08-29 Mark Mitchell <mark@codesourcery.com>
13930 PR rtl-optimization/16590
13931 * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
13933 2004-08-29 Diego Novillo <dnovillo@redhat.com>
13935 * tree-ssa-ccp.c (ccp_visit_stmt): Remove #if 0 guards.
13936 * tree-ssa-propagate.c: Fix documentation.
13938 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
13940 * config/mips/mips.md (*mov[sd]f_on_*): Redefine using :SCALARF.
13941 (mov[sd]fcc): Likewise.
13943 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
13945 * config/mips/mips.md (cmp[sd]f): Redefine using :SCALARF.
13947 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
13949 * config/mips/mips.md (divide_condition): New mode attribute.
13950 (div[sd]f3, *div[sd]f3): Use it. Redefine using :SCALARF.
13951 (sqrt[sd]f3): Redefine using SCALARF.
13952 (*recip[sd]f3, *rsqrt<mode>[ab]): Likewise. Name formerly unnamed
13955 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
13957 * config/mips/mips.md (ANYF, SCALARF): New mode macros.
13958 (loadx, storex, fmt, UNITMODE): New mode attributes.
13959 (add{sf,df,v2sf}3, sub{sf,df,v2sf}3): Redefine using :ANYF.
13960 (mul[sd]f3): Redefine using :SCALARF.
13961 (*mul[sd]f3): Renamed from mul[sd]f3_internal. Use :SCALARF.
13962 (*mul[sd]3_r4300): Likewise mul[sd]f3_r4300.
13963 (*m{add,sub}{sf,df,v2sf}3): Name formerly unnamed patterns. Use :ANYF.
13964 Check TARGET_FUSED_MADD for V2SF too.
13965 (*nm{add,sub}{sf,df,v2sf}3{,_fastmath}): Likewise, except v2sf patterns
13966 were already named.
13967 (abs{sf,df,v2sf}3, neg{sf,df,v2sf}3): Redefine using :ANYF.
13968 (*[sl][wd]xc1_[sd]i): Redefine using :ANYF.
13970 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
13972 * config/mips/mips.c (mips_init_builtins): Simplify. Only create
13973 V2SF_type_node if it will be needed.
13975 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
13977 * config/mips/mips.h (MIPS_CMP_MOVT, MIPS_CMP_MOVF): Delete.
13978 * config/mips/mips.c (mips_prepare_builtin_arg): New function.
13979 (mips_prepare_builtin_target): New function.
13980 (mips_expand_builtin): Use them. Update calls to subroutines.
13981 (mips_expand_ps_cond_move_builtin): Use the new functions. Replace
13982 cmp_choice with a boolean argument to select between movt and movf.
13983 Take the comparison's icode as an argument, not the function's fcode.
13984 (mips_expand_compare_builtin): New function. Rename existing function
13985 to mips_expand_scalar_compare_builtin.
13986 (mips_expand_scalar_compare_builtin, mips_expand_4s_compare_builtin)
13987 (mips_expand_ps_compare_builtin): Use the new functions. Take the
13988 comparison's icode as an argument, not the builtin's fcode.
13990 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
13992 * config/mips/mips.c (print_operand): Remove '%Y' and '%y'.
13993 (mips_expand_4s_compare_builtin): Redefine CCV4 to be 0 if all
13994 registers are false and -1 if all registers are true.
13995 (mips_expand_ps_compare_builtin): Likewise CCV2. Use subregs for
13996 MIPS_CMP_UPPER and MIPS_CMP_LOWER.
13997 * config/mips/mips.md (mips_cond_move_tf_ps): Use %Q rather than %y.
13998 (bc1any4t, bc1any4f): Adjust for new CCV4 interpretation.
13999 (bc1any2t, bc1any2f): Likewise CCV2.
14000 (bc1upper2t, bc1lower2t, bc1upper2f, bc1lower2f): Delete.
14002 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
14004 * config/mips/mips.md (UNSPEC_MOVE_TF_PS): New.
14005 * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps): Express as an
14006 UNSPEC rather than an IF_THEN_ELSE.
14007 * config/mips/mips.c (mips_expand_ps_cond_move_builtin): Emit
14008 mips_cond_move_tf_ps by name.
14010 2004-08-29 Chao-ying Fu <fu@mips.com>
14011 James E Wilson <wilson@specifixinc.com>
14013 * config/mips/mips-modes.def (V2SF, CCV2, CCV4): New modes. Give CCV2
14014 8 byte size and alignment. Give CCV4 16 byte size and alignment.
14015 * config/mips/mips-ps-3d.md: New file.
14016 * config/mips/mips.c (TARGET_VECTOR_MODE_SUPPORTED_P,
14017 TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
14018 (mips_const_insns): Handle CONST_VECTOR the same as CONST_DOUBLE.
14019 (mips_output_move): Emit "mov.ps" for V2SFmode.
14020 (mips_arg_info): Add checks for VECTOR_FLOAT_TYPE_P and
14022 (override_options): Check if TARGET_MIPS3D and there was an explicit
14023 !TARGET_PAIRED_SINGLE_FLOAT. Set MASK_PAIRED_SINGLE, if TARGET_MIPS3D.
14024 Check if TARGET_FLOAT64 and TARGET_HARD_FLOAT are both true, when
14025 TARGET_PAIRED_SINGLE_FLOAT is true. Check if the ISA supports
14026 TARGET_PAIRED_SINGLE_FLOAT. Allow MODE_VECTOR_FLOAT in fp registers,
14027 and allow CCV2 and CCV4 to occupy two and four CC registers.
14028 (print_fcc_operand): New function.
14029 (print_operand): Add %Y, %y, %V, %v, %Q for CCV2, CCV4, CC. Modify
14030 %Z to call print_fcc_operand.
14031 (mips_function_value): Handle MODE_VECTOR_FLOAT.
14032 (mips_class_max_nregs): Check for ST_REGS, and handle CCmodes.
14033 (mips_vector_mode_supported_p): New function.
14034 (mips_hard_regno_nregs): Check for ST_REG_P, and handle CCmodes.
14035 (builtin_description): New struct.
14036 (mips_bdesc): New array of struct builtin_description.
14037 (mips_expand_builtin, mips_init_builtins,
14038 mips_expand_ps_cond_move_builtin, mips_expand_4s_compare_builtin,
14039 mips_expand_compare_builtin, mips_expand_ps_compare_builtin): New
14041 * config/mips/mips.h (MASK_PAIRED_SINGLE, MASK_MIPS3D): New defines.
14042 (TARGET_PAIRED_SINGLE_FLOAT, TARGET_MIPS3D): New defines.
14043 (TARGET_CPU_CPP_BUILTINS): Add __mips_paired_single_float.
14044 (TARGET_SWITCHES): Added "-mpaired-single", "-mno-paired-single",
14045 "-mips3d", and "-mno-mips3d".
14046 (ASM_SPEC): Map -mips3d to -mips3d in gas.
14047 (EXTRA_CONSTRAINT_Y): New macro.
14048 (EXTRA_CONSTRAINT_STR): Renamed from EXTRA_CONSTRAINT. Add new
14049 multi-letter constraint 'Y'.
14050 (CONSTRAINT_LEN): New macro.
14051 (enum mips_builtins): New for MIPS builtin functions.
14052 (enum mips_function_type): New for the types of MIPS builtin functions.
14053 (enum mips_cmp_choice): New for the MIPS comparison builtin functions.
14054 * config/mips/mips.md: New constants for paired single and MIPS-3D
14055 instructions. Include the new mips-ps-3d.md file.
14056 (addv2sf3, subv2sf3, mulv2sf3, absv2sf2, negv2sf2, movv2sf,
14057 movv2sf_hardfloat_64bit): New named patterns.
14058 (madd.ps, msub.ps, nmaddv2sf, nmaddv2sf_fastmath, nmsubv2sf,
14059 nmsubv2sf_fastmath, ldxc1_v2sf_si, ldxc1_v2sf_di, sdxc1_v2sf_si,
14060 sdxc1_v2sf_di): New unnamed patterns.
14061 * config/mips/predicates.md (const_0_operand, const_1_operand): Add
14062 const_vector support.
14063 (const_0_or_1_operand): New predicate.
14064 * doc/invoke.texi (MIPS Options): Add -mpaired-single and -mips3d.
14066 2004-08-29 Diego Novillo <dnovillo@redhat.com>
14068 * Makefile.in (OBJS-common): Add tree-ssa-propagate.o
14069 (tree-ssa-propagate.o): New rule.
14070 (GTFILES): Add tree-ssa-propagate.c.
14071 * tree-flow.h (struct stmt_ann_d): Remove field
14073 * tree-ssa-propagate.c: New file.
14074 * tree-ssa-propagate.h: New file.
14075 * tree-ssa-ccp.c: Re-write to use the routines from
14076 tree-ssa-propagate.c.
14078 2004-08-28 Andrew Pinski <apinski@apple.com>
14080 * tree-ssa-loop.c: Remove extra include of basic-block.h.
14082 2004-08-28 Ziemowit Laski <zlaski@apple.com>
14084 * c-common.h: Update comments about ObjC/ObjC++ entry points.
14085 (objc_is_reserved_word): New prototype.
14086 (get_current_scope, objc_mark_locals_volatile): Move prototypes to
14087 separate section; these are call-backs.
14088 * c-lex.c (c_lex_with_flags): Call objc_is_reserved_word() to detect
14089 ObjC/ObjC++ "@" keywords.
14090 * c-tree.h (get_current_scope, objc_mark_locals_volatile): Remove
14091 prototypes; they already live in c-common.h.
14092 * stub-objc.c: Update copyright notice.
14093 (objc_is_reserved_word): New stub.
14095 2004-08-28 Nathan Sidwell <nathan@codesourcery.com>
14097 * system.h (gcc_assert): Remove __builtin_expect. Evaluate EXPR
14098 even when not checking.
14100 2004-08-27 Jason Merrill <jason@redhat.com>
14103 * gimplify.c (gimplify_cleanup_point_expr): Handle CLEANUP_EH_ONLY.
14104 (gimple_push_cleanup): Add eh_only parm.
14105 (gimplify_target_expr): Pass it.
14106 * c.opt (-fno-threadsafe-statics): New option.
14107 * c-opts.c (c_common_handle_option): Handle it.
14108 * c-common.h (flag_threadsafe_statics): Declare it.
14109 * c-common.c (flag_threadsafe_statics): Record it.
14110 * doc/invoke.texi: Document it.
14111 * tsystem.h (_GNU_SOURCE): Define.
14112 * gthr-posix.h (__gthread_recursive_mutex_t): New typedef.
14113 (__GTHREAD_RECURSIVE_MUTEX_INIT): New macro.
14114 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): New macro.
14115 (__gthread_recursive_mutex_init_function): New fn.
14116 (__gthread_recursive_mutex_lock): New fn.
14117 (__gthread_recursive_mutex_trylock): New fn.
14118 (__gthread_recursive_mutex_unlock): New fn.
14119 * gthr-solaris.h, gthr-single.h, gthr-dce.h: Likewise.
14120 * gthr-win32.h, gthr-vxworks.h: Likewise.
14121 * gthr.h: Document.
14123 2004-08-27 David Edelsohn <edelsohn@gnu.org>
14125 * config/rs6000/rs6000.c (rs6000_override_options): Increase
14126 maximum skip to 15. Set function alignment, jump alignment, and
14127 loop alignment to 16 for processors that form dispatch groups.
14128 (rs6000_rtx_costs): outer_code is used.
14130 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
14132 * stor-layout.c (sizetype_set): Remove.
14133 (set_sizetype): Don't test or set it.
14135 * tree.h (size_int_type): Remove.
14136 * fold-const.c: Do not #include gt-fold-const.h.
14137 (size_htab_hash, size_htab_eq): Remove.
14138 (size_int_kind): Use build_int_cst.
14139 (new_const, size_htab): Remove.
14140 (size_int_type): Remove.
14141 (round_up): Use build_int_cst.
14142 (round_down): Likewise. Remove spurious constant build.
14144 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
14146 * configure.ac: Add ENABLE_ASSERT_CHECKING control.
14147 Add is_release variable, use it for --enable-werror and
14148 --enable-checking defaults.
14149 * system.h (gcc_assert, gcc_unreachable): New.
14150 * doc/install.texi (--enable-checking): Update.
14151 * configure, config.in: Rebuilt.
14153 2004-08-26 Richard Sandiford <rsandifo@redhat.com>
14155 * rtl.h (read_rtx): Change prototype.
14156 * read-rtl.c (read_rtx): Provide the caller with both an rtx and a
14157 line number. Return true on success.
14158 * gensupport.c (process_include, init_md_reader_args_cb): Adjust
14159 callers accordingly.
14161 2004-08-26 Richard Henderson <rth@redhat.com>
14163 * c-typeck.c (build_offsetof): Remove.
14164 * c-tree.h (build_offsetof): Remove.
14165 * c-common.c (fold_offsetof_1, fold_offsetof): New.
14166 * c-common.h (fold_offsetof): Declare.
14167 * c-parse.in (offsetof_base): New.
14168 (offsetof_member_designator): Use it. Build references, not just
14170 (primary): Use fold_offsetof, not build_offsetof.
14172 2004-08-26 Richard Henderson <rth@redhat.com>
14174 * tree.c (staticp): Return the static object.
14175 * tree.h (staticp): Update decl.
14176 * langhooks.h (struct lang_hooks): Change staticp return type to tree.
14177 * langhooks.c (lhd_staticp): Return NULL_TREE.
14178 * langhooks-def.h (lhd_staticp): Update decl.
14179 * c-common.c (c_staticp): Return the static object.
14180 * c-common.h (c_staticp): Update decl.
14182 2004-08-26 Richard Henderson <rth@redhat.com>
14184 * config/alpha/alpha.h (HARD_REGNO_MODE_OK): Allow complex float
14187 2004-08-26 Joseph S. Myers <jsm@polyomino.org.uk>
14190 * c-decl.c (struct c_binding): Add type and inner_comp fields.
14191 (bind): Set type and inner_comp fields.
14192 (pop_scope): Restore type of decl to the correct type from an
14193 outer scope. Give error when popping file scope for incomplete
14194 arrays completed incompatibly with default initialization in an
14196 (diagnose_mismatched_decls): Handle externs with initializers at
14198 (pushdecl): Set type of external declaration at block scope based
14199 only on the visible declarations. Save type when changing the
14200 type of a declaration. Merge an external declaration at block
14201 scope with a visible static declaration at file scope.
14202 (implicitly_declare): Give recycled old declaration the new type
14203 except for incompatible declarations of built-in functions, saving
14206 2004-08-26 Ziemowit Laski <zlaski@apple.com>
14208 * c-parse.in (OBJC_TYPE_QUAL): New %token for ObjC use.
14210 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
14212 * tree-alias-common.c (gate_pta): New function.
14213 (pass_build_pta): Use it.
14214 (pass_del_pta): Use it.
14215 (delete_alias_vars): Don't check flag_tree_points_to.
14217 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
14219 * config/rs6000/rs6000.h (HARD_REGNO_CALL_PART_CLOBBERED): Added
14220 TFmode as additional register mode cloberred by call.
14222 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
14224 * config/rs6000/rs6000.c (rs6000_libcall_value): Generate
14225 parallel pattern for library call returning DImode in
14228 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
14230 * config/rs6000/rs6000.c (function_arg): Generate parallel
14231 pattern for more split args.
14233 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
14235 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Call
14236 either gen_movdi_di_update or gen_movdi_si_update depending on
14238 * config/rs6000/rs6000.md (movdi_update): Changed to movdi_<mode>_update,
14239 to generate two versions.
14241 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
14243 * Makefile.in (lambda-code.o): New.
14244 (lambda-trans.o): Ditto.
14245 (TREE_DATA_REF_H): Ditto.
14247 (lambda-mat.o): Use LAMBDA_H.
14248 (tree-data-ref.o): Ditto.
14249 * lambda-code.c: New file. Lambda code generation algorithm.
14250 * lambda-trans.c: Ditto. Lambda transformation matrix support.
14251 * lambda.h: Add lambda loop structures.
14252 Add lambda loopnest structures.
14253 Add lambda body vector structure.
14254 Add lambda linear expression structures.
14255 Add prototypes for functions in new files.
14256 * lambda-mat.c: Include tree.h
14258 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
14259 Sebastian Pop <pop@cri.ensmp.fr>
14261 * tree-data-ref.h: Include lambda.h
14262 (free_dependence_relation): Declared here.
14263 (free_dependence_relations): Ditto.
14264 (free_data_refs): Ditto.
14265 * tree-data-ref.c (free_dependence_relation): New function.
14266 (free_dependence_relations): Ditto.
14267 (free_data_refs): Ditot.
14268 (analyze_all_data_dependences): Free datarefs and dependence_relations.
14269 (build_classic_dist_vector): Store in the dependence_relations the
14270 information. Each arc in the dependence_relations graph is labelled
14271 with the distance and direction vectors.
14272 (build_classic_dir_vector): Ditto.
14273 (compute_rw_wr_ww_dependences): Renamed again compute_all_dependences.
14274 Now computes again the whole dependence graph including read-read
14276 (compute_data_dependences_for_loop): Now dependence_relations contains
14277 all the data, and thus it doesn't need to initialize the classic_dir
14278 and classic_dist vectors.
14279 (analyze_all_data_dependences): Adjusted for using the new interface of
14280 compute_data_dependences_for_loop. Remove the statistics dump.
14282 2004-08-26 Bob Wilson <bob.wilson@acm.org>
14284 * config/xtensa/xtensa.c (xtensa_ld_opcodes, xtensa_st_opcodes): Delete.
14285 (xtensa_expand_block_move): Update comment.
14286 (override_options): Remove initialization of xtensa_{ld,st}_opcodes.
14288 2004-08026 Richard Earnshaw <rearnsha@arm.com>
14291 * toplev.c (crash_signal): If we crashed while emitting
14292 a user asm, then die more gracefully.
14294 2004-08-26 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
14297 * config/m32r.c (gen_compare): Use reg_or_int16_operand when
14298 checking for a valid constant, regardless of sign.
14300 2004-08-25 Richard Henderson <rth@redhat.com>
14303 * config/alpha/alpha.md (adddi_fp_hack): Don't rely on splitting
14304 if the constant satisfies add_operand.
14306 2004-08-25 Richard Henderson <rth@redhat.com>
14309 * config/alpha/alpha.c (emit_frame_store_1, emit_frame_store): New.
14310 (alpha_expand_prologue): Handle >32-bit frames. Generate proper
14311 unwind info for >16-bit frames.
14313 2004-08-25 Richard B. Kreckel <richard.kreckel@framatome-anp.com>
14316 * config/i386/gas.h (ASM_COMMENT_START): Define to "#".
14318 2004-08-25 Richard Henderson <rth@redhat.com>
14320 * config/alpha/alpha.c (alpha_cannot_force_const_mem): New.
14321 (TARGET_CANNOT_FORCE_CONST_MEM): New.
14323 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
14325 * doc/tree-ssa.texi: Document new operand iterator.
14327 2004-08-26 Alan Modra <amodra@bigpond.net.au>
14330 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Don't abort
14331 on "(mem (symbol_ref ..))" rtl. Look at LO_SUM base regs as well
14334 2005-08-28 Paul Brook <paul@codesourcery.com>
14336 * config/arm/symbian.h (SUBTARGET_ASM_FLOAT_SPEC): Default to
14337 -mfpu=vfp -march=armv5t
14338 * config/arm/t-symbian: Change multilib to mfloat-abi=softfp.
14340 2004-08-25 Richard Henderson <rth@redhat.com>
14342 * target-def.h (TARGET_SCALAR_MODE_SUPPORTED_P): New.
14343 * target.h (struct gcc_target): Add scalar_mode_supported_p.
14344 * targhooks.c (default_scalar_mode_supported_p): New.
14345 * targhooks.h (default_scalar_mode_supported_p): Declare.
14346 * doc/tm.texi (TARGET_SCALAR_MODE_SUPPORTED_P): Document.
14348 * c-common.c (handle_mode_attribute): Query scalar_mode_supported_p
14349 before attempting to create types. Tidy.
14350 * expr.c (vector_mode_valid_p): Use scalar_mode_supported_p.
14352 * config/alpha/alpha.c (alpha_scalar_mode_supported_p): New.
14353 (TARGET_SCALAR_MODE_SUPPORTED_P): New.
14355 2004-08-25 Richard Henderson <rth@redhat.com>
14357 * config/i386/freebsd.h (SUBTARGET_OVERRIDE_OPTIONS): Don't
14358 set REAL_MODE_FORMAT for TFmode.
14360 2004-08-25 Ziemowit Laski <zlaski@apple.com>
14362 * c-decl.c (grokparm): New function.
14363 * c-tree.h (grokparm): New prototype.
14365 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
14367 * tree-ssa-operands.h (struct ssa_operand_iterator_d): New. SSA operand
14368 iterator controlling structure.
14369 (SSA_OP_USE, SSA_OP_DEF, SSA_OP_VUSE, SSA_OP_VMAYUSE, SSA_OP_VMAYDEF,
14370 SSA_OP_VMUSTDEF, SSA_OP_VIRTUAL_USES, SSA_OP_VIRTUAL_DEFS,
14371 SSA_OP_ALL_USES, SSA_OP_ALL_DEFS, SSA_OP_ALL_OPERANDS): New. Operand
14373 (FOR_EACH_SSA_TREE_OPERAND): New. Iterate over operands as trees.
14374 (FOR_EACH_SSA_USE_OPERAND): New. Iterate over operands as uses.
14375 (FOR_EACH_SSA_DEF_OPERAND): New. Iterate over operands as defs.
14376 (FOR_EACH_SSA_MAYDEF_OPERAND): New. Iterate over V_MAY_DEFs.
14377 * tree-ssa-operands.c (NULL_DEF_OPERAND_P, NULL_USE_OPERAND_P): New.
14378 Empty operand pointers.
14379 * tree-flow-inline.h (op_iter_done): New. Return true if finished.
14380 (op_iter_next_use): New. Return next use_operand_p.
14381 (op_iter_next_def): New. Return next def_operand_p.
14382 (op_iter_next_tree): New. Return next operands as a tree.
14383 (op_iter_init): New. Initialize an iterator structure.
14384 (op_iter_init_use): New. Initialize structure and get the first use.
14385 (op_iter_init_def): New. Initialize structure and get the first def.
14386 (op_iter_init_tree): New. Initialize structure and get the first tree.
14387 (op_iter_next_maydef): New. Return next V_MAY_DEF operands.
14388 (op_iter_init_maydef): New. Initialize structure and get the first
14389 V_MAY_DEF operands.
14390 * tree-cfg.c (tree_duplicate_bb): Use new operand iterator.
14391 * tree-dfa.c (compute_immediate_uses_for_stmt,
14392 redirect_immediate_uses): Use new operand iterator.
14393 (v_may_defs_disappeared_p, v_must_defs_disappeared_p): Delete.
14394 (mark_new_vars_to_rename): Use new operand iterator. Count virtual
14395 operands instead of using *_disappeared_p routines.
14396 * tree-into-ssa.c (mark_def_sites, ssa_mark_def_sites, rewrite_stmt,
14397 ssa_rewrite_stmt): Use new operand iterator.
14398 * tree-outof-ssa.c (check_replaceable, find_replaceable_in_bb,
14399 rewrite_trees): Use new operand iterator.
14400 * tree-pretty-print.c (dump_vops): Use new operand iterator.
14401 * tree-sra.c (mark_all_v_defs): Use new operand iterator.
14402 * tree-ssa-alias.c (compute_points_to_and_addr_escape,
14403 dump_points_to_info): Use new operand iterator.
14404 * tree-ssa-ccp.c (cp_lattice_meet, visit_stmt, initialize,
14405 replace_uses_in, replace_vuse_in, likely_value, set_rhs): Use new
14407 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary,
14408 propagate_necessity): Use new operand iterator.
14409 * tree-ssa-dom.c (cprop_into_stmt, optimize_stmt): Use operand iterator.
14410 (register_definitions_for_stmt): Use new operand iterator. Take stmt as
14411 a parameter instead of a stmt_ann_t.
14412 * tree-ssa-live.c (create_ssa_var_map, calculate_live_on_entry,
14413 build_tree_conflict_graph): Use new operand iterator.
14414 * tree-ssa-loop-im.c (determine_max_movement, single_reachable_address,
14415 rewrite_mem_refs): Use new operand iterator.
14416 * tree-ssa-loop-manip.c (find_uses_to_rename_stmt,
14417 check_loop_closed_ssa_use): Use new operand iterator.
14418 * tree-ssa.c (verify_ssa, replace_immediate_uses): Use operand iterator.
14419 * tree-ssanames.c (release_defs): Use new operand iterator.
14420 * tree-vectorizer.c (vect_create_data_ref): Use new operand iterator.
14422 2004-08-25 Adam Nemet <anemet@lnxw.com>
14424 * tlink.c (initial_cwd): New variable.
14425 (tlink_init): Initialize it.
14426 (recompile_files): Use tlink_execute() instead of system(). Don't
14427 duplicate verbose output of collect_execute. Restore initial_cwd.
14428 Update comment before the function.
14430 2004-08-25 Ziemowit Laski <zlaski@apple.com>
14432 * c-typeck.c (build_c_cast): In ObjC, always preserve (and silently
14433 accept) a cast from one Objective-C pointer type to another.
14435 2004-08-25 Paolo Carlini <pcarlini@suse.de>
14437 * doc/install.texi: Document that libstdc++-v3 requires
14438 now automake 1.9.1.
14440 2004-08-25 Caroline Tice <ctice@apple.com>
14442 * bb-reorder.c (partition_hot_cold_basic_blocks): Add more details
14443 to comments at start of function.
14444 * cfgbuild.c (make_edges): Add more details to hot/cold partitioning
14446 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
14447 merge_blocks_move_predecessor_nojumps,
14448 merge_blocks_move_successor_nojumps, merge_blocks_move,
14449 try_crossjump_to_edge, try_crossjump_bb): Likewise.
14450 * cfglayout.c (fixup_reorder_chain): Likewise.
14451 * cfgrtl.c (rtl_can_merge_blocks, try_redirect_by_replacing_jump,
14452 cfg_layout_can_merge_blocks_p): Likewise.
14453 * ifcvt.c (find_if_case_1, find_if_case_2): Likewise.
14454 * passes.c (rest_of_compilation): Update comments for calling
14455 optimization that partitions hot/cold basic blocks.
14456 * doc/invoke.texi: Update documentation of
14457 freorder-blocks-and-partition flag.
14459 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
14461 * config/mips/mips.md (reg): Renamed mode attribute from ccreg.
14462 (*mov*_on_*): Adjust accordingly. Add an explicit MOVECC: prefix.
14464 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
14466 * config/mips/mips.md (any_shift): New code macro.
14467 (optab, insn): New code attributes.
14468 ({ashl,ashr,lshr}[sd]i3): Redefine using :GPR and any_shift.
14469 Use the standard rather than internal patterns for the MIPS16
14470 double-shift optimization.
14471 (*{ashl,ashr,lshr}[sd]i3): New names for the non-mips16 shift patterns.
14472 Redefine using :GPR and any_shift.
14473 (*{ashl,ashr,lshr}si3_extend): Generalize ashlsi3_internal1_extend
14474 to cover all three shifts.
14475 (*{ashl,ashr,lshr}si3_mips16): New names for the mips16 SImode shifts.
14476 Redefine using any_shift. Use :GPR and any_shift to combine splitters.
14477 (*{ashl,ashr,lshr}di3_mips16): New names for the mips16 DImode shifts.
14479 2004-08-24 Geoffrey Keating <geoffk@apple.com>
14481 * gimplify.c (lookup_tmp_var): Separate temporaries when not
14484 2004-08-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14486 PR libstdc++/17005 (fix for HP-UX 11.11)
14487 * config.gcc (hppa*-*-*): Move MASK_BIG_SWITCH to target_cpu_default2.
14488 (hppa*-*-hpux*): Consolidate hppa1.0-*-* code. Rework handling of
14489 tm_file including pa-hpux1010.h or pa-hpux1111.h when appropriate.
14490 * config/pa/pa-hpux1010.h, config/pa/pa-hpux1111.h: New files.
14491 * config/pa/pa-hpux.h (TARGET_HPUX): Define.
14492 (LINK_SPEC): Handle march=1.0 option.
14493 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
14494 and _XOPEN_SOURCE_EXTENDED for UNIX 95.
14495 (SUBTARGET_OPTIONS): New define.
14496 (LINK_SPEC): Handle march=1.0 option.
14497 (STARTFILE_SPEC): New define.
14498 * config/pa/pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
14499 and _XOPEN_SOURCE_EXTENDED for UNIX 95. Additionally, predefine
14500 _INCLUDE__STDC_A1_SOURCE and _INCLUDE_XOPEN_SOURCE_500 for UNIX 98.
14501 (SUBTARGET_OPTIONS): New define.
14502 (LINK_SPEC): Handle march=1.0 option.
14503 (STARTFILE_SPEC): New define.
14504 * config/pa/pa.c (override_options): Add code to process -munix= option.
14505 * config/pa/pa.h (pa_unix_string, flag_pa_unix): Declare.
14506 (TARGET_HPUX, TARGET_HPUX_10_10, TARGET_HPUX_11_11): Provide default
14508 (TARGET_OPTIONS): Add SUBTARGET_OPTIONS to option list.
14509 (SUBTARGET_OPTIONS): Provide default define.
14510 * config/pa/pa64-hpux.h (STANDARD_STARTFILE_PREFIX_1,
14511 STANDARD_STARTFILE_PREFIX_2): New defines.
14512 (STARTFILE_SPEC): Provide unix95.o or unix98.o startfiles as necessary.
14513 (ENDFILE_SPEC): Use %O.
14514 * doc/install.texi (hppa*-*-hpux*): Reword paragraph on -g and gas.
14515 Mention issue caused by changing namespace and runtime to UNIX 95/98.
14516 * doc/invoke.texi (HPPA options): Move misplaced text to FRV options.
14517 Document -munix=std option.
14519 2004-08-25 Steven Bosscher <stevenb@suse.de>
14521 * cse.c (cse_around_loop, cse_check_loop_start,
14522 cse_set_around_loop): Remove.
14523 (cse_basic_block): Remove the around_loop argument.
14524 (cse_end_of_basic_block): Remove the after_loop argument.
14525 (cse_main): Likewise.
14526 * rtl.h (cse_main): Update prototype.
14527 * passes.c (rest_of_handle_cse, rest_of_handle_cse2,
14528 rest_of_handle_gcse): Update cse_main calls.
14530 2004-08-25 Nathan Sidwell <nathan@codesourcery.com>
14532 * tree.h (build_int_cst): New, sign extended constant.
14533 (build_int_cstu): New, zero extended constant.
14534 (build_int_cst_wide): Renamed from build_int_cst.
14535 * tree.c (build_int_cst, build_int_cstu): New.
14536 (build_int_cst_wide): Renamed from build_int_cst.
14537 (make_vector_type, build_common_tree_nodes,
14538 build_common_tree_nodes_2): Adjust build_int_cst calls.
14539 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
14540 expand_builtin_strpbrk, expand_builtin_fputs,
14541 build_string_literal, expand_builtin_printf,
14542 expand_builtin_sprintf, fold_builtin_classify_type,
14543 fold_builtin_lround, fold_builtin_bitop, fold_builtin_isascii,
14544 fold_builtin_toascii, fold_builtin_isdigit,
14545 simplify_builtin_strstr, simplify_builtin_strpbrk,
14546 fold_builtin_fputs, simplify_builtin_sprintf): Likewise.
14547 * c-common.c (start_fname_decls, fix_string_type, shorten_compare,
14548 DEF_ATTR_INT): Likewise.
14549 * c-decl.c (complete_array_type, check_bitfield_type_and_width):
14551 * c-lex.c (interpret_integer, lex_charconst): Likewise.
14552 * c-parse.in (primary) <TYPES_COMPATIBLE_P> Likewise.
14553 * c-pretty-print.c (pp_c_integer_constant): Likewise.
14554 * c-typeck.c (really_start_incremental_init, push_init_level,
14555 set_nonincremental_init_from_string): Likewise.
14556 * calls.c (load_register_parameters): Likewise.
14557 convert.c (convert_to_pointer): Likewise.
14558 coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
14559 build_fn_info_type, build_fn_info_value, build_ctr_info_value,
14560 build_gcov_info): Likewise.
14561 * except.c (init_eh, assign_filter_values): Likewise.
14562 * expmed.c (store_fixed_bit_field, extract_bit_field,
14563 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
14564 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
14565 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
14566 * expr.c (convert_move, emit_group_load, emit_group_store,
14567 expand_assignment, store_constructor, store_field,
14568 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
14569 fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
14570 invert_truthvalue, optimize_bit_field_compare,
14571 decode_field_reference, all_ones_mask_p, constant_boolean_node,
14572 fold_div_compare, fold, fold_read_from_constant_string,
14573 fold_negate_const, fold_abs_const, fold_not_const, round_up,
14574 round_down): Likewise.
14575 * function.c (assign_parm_setup_block): Likewise.
14576 * stmt.c (shift_return_value, expand_case, estimate_case_costs):
14578 * stor-layout.c (layout_type, initialize_sizetypes,
14579 set_min_and_max_values_for_integral_type): Likewise.
14580 * tree-chrec.c (chrec_fold_multiply_poly_poly,
14581 reset_evolution_in_loop): Likewise.
14582 * tree-chrec.h (build_polynomial_chrec): Likewise.
14583 * tree-complex.c (build_replicated_const): Likewise.
14584 * tree-eh.c (honor_protect_cleanup_actions,
14585 lower_try_finally_onedest, lower_try_finally_copy,
14586 lower_try_finally_switch): Likewise.
14587 * tree-mudflap.c (mf_build_string, mx_register_decls,
14588 mudflap_register_call, mudflap_enqueue_constant): Likewise.
14589 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
14590 * tree-pretty-print.c (dump_generic_node): Likewise.
14591 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
14593 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
14594 * tree-ssa-loop-niter.c (number_of_iterations_cond,
14595 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
14597 * tree-ssa-loop-ivcanon.c (create_canonical_iv,
14598 canonicalize_loop_induction_variables): Likewise.
14599 * tree-vectorizer.c (vect_create_index_for_array_ref,
14600 vect_transform_loop_bound, vect_compute_data_ref_alignment):
14603 * config/alpha/alpha.c (alpha_initialize_trampoline, alpha_va_start,
14604 alpha_gimplify_va_arg_1): Likewise.
14605 * config/arm/arm.c (arm_get_cookie_size): Likewise.
14606 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
14607 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
14608 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
14609 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
14610 mips_gimplify_va_arg_expr): Likewise.
14611 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
14612 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
14613 add_compiler_branch_island): Likewise.
14614 * config/s390/s390.c (s390_va_start): Likewise.
14615 * config/sh/sh.c (sh_va_start): Likewise.
14616 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
14618 * config/xtensa/xtensa.c (xtensa_va_start,
14619 xtensa_gimplify_va_arg_expr): Likewise.
14621 * objc/objc-act.c (build_objc_string_object,
14622 build_objc_symtab_template, init_def_list, init_objc_symtab,
14623 init_module_descriptor, generate_static_references,
14624 build_selector_translation_table, get_proto_encoding,
14625 build_typed_selector_reference, build_selector_reference,
14626 build_next_objc_exception_stuff,
14627 build_method_prototype_list_template, generate_descriptor_table,
14628 generate_protocols, build_protocol_initializer,
14629 build_ivar_list_template, build_method_list_template,
14630 build_ivar_list_initializer, generate_ivars_list,
14631 generate_dispatch_table, generate_protocol_list,
14632 build_category_initializer, build_shared_structure_initializer,
14633 generate_shared_structures, handle_impent,
14634 generate_objc_image_info): Likewise.
14636 2004-04-25 Paolo Bonzini <bonzini@gnu.org>
14638 * cfglayout.c (duplicate_insn_chain): Remove references to
14639 NOTE_INSN_LOOP_VTOP and NOTE_INSN_LOOP_CONT.
14640 * cfgloop.h (struct loop): Remove fields vtop, cont and cont_dominator.
14641 * cfgrtl.c (rtl_delete_block): Remove handling of NOTE_INSN_LOOP_CONT.
14642 * final.c (final_scan_insn): Remove references to NOTE_INSN_LOOP_VTOP
14643 and NOTE_INSN_LOOP_CONT.
14644 * insn-notes.def (NOTE_INSN_LOOP_VTOP, NOTE_INSN_LOOP_CONT): Remove.
14645 * jump.c (squeeze_notes): Remove references to NOTE_INSN_LOOP_VTOP
14646 and NOTE_INSN_LOOP_CONT.
14647 * loop.c (scan_loops, find_and_verify_loops, for_each_insn_in_loop,
14648 check_dbra_loop, loop_dump_aux): Remove references to removed notes
14650 * reorg.c (mostly_true_jump): Do not rely on NOTE_INSN_LOOP_VTOPs.
14651 * unroll.c (unroll_loop, copy_loop_body, loop_iterations): Remove
14652 references to removed notes and fields.
14653 (subtract_reg_term, ujump_to_loop_cont): Remove.
14655 2004-08-25 Paolo Bonzini <bonzini@gnu.org>
14657 * doc/install.texi: Document that libcpp does not require
14658 Automake any longer. Document that Automake 1.9.1 should
14661 2004-08-25 Zack Weinberg <zack@codesourcery.com>
14663 * flags.h (enum debug_info_type): Remove DWARF_DEBUG.
14664 * defaults.h (PREFERRED_DEBUGGING_TYPE): Remove check for
14665 DWARF_DEBUGGING_INFO from choice-of-definition chain;
14666 restructure using C89 features (#elif, #error).
14667 * c-lex.c, final.c, opts.c, config/cris/cris.c, config/frv/frv.c
14668 * config/sh/sh.h: Remove references to DWARF_DEBUG.
14669 * doc/invoke.texi: Remove references to DWARF version 1;
14670 clarify why -gdwarf-2<n> doesn't work.
14672 2004-08-25 Zack Weinberg <zack@codesourcery.com>
14674 * basic-block.h (BB_SET_PARTITION): Clear old value first.
14675 * cfg.c (clear_bb_flags): Don't clear partition setting.
14676 * ifcvt.c (find_if_case_1): Remove ??? comment.
14678 2004-08-25 Alan Modra <amodra@bigpond.net.au>
14681 * config/rs6000/rs6000.h (machine_function): Remove sysv_varargs_p.
14682 * config/rs6000/sysv4.h (RS6000_VARARGS_AREA): Use
14683 current_function_stdarg in place of sysv_varargs_p.
14684 * config/rs6000/rs6000.c (setup_incoming_varargs): Don't set
14687 2004-08-24 Richard Henderson <rth@redhat.com>
14690 * config/i386/i386.c (legitimate_constant_p): Rework to not accept
14691 random codes within CONST.
14693 2004-08-24 James E Wilson <wilson@specifixinc.com>
14695 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS): Remove
14696 -freorder-blocks-and-partition.
14698 2004-08-24 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14700 PR middle-end/17044
14701 * tree-ssa-threadupdate.c (redirection_data): Make static.
14702 (thread_block): Use ggc_alloc_cleared to allocate struct
14703 redirection_data. Don't free elements in redirection_data.
14705 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
14707 * config/mips/predicates.md (small_data_pattern): Match prefetches.
14709 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
14711 PR tree-optimization/17016
14712 * tree-ssa-loop-niter.c (number_of_iterations_cond,
14713 number_of_iterations_exit): Use POINTER_TYPE_P instead
14714 of testing for POINTER_TYPE.
14716 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
14718 * tree-ssa-loop-ivcanon.c: New file.
14719 * tree-ssa-loop-manip.c (create_iv): New function.
14720 * Makefile.in (tree-ssa-loop-ivcanon.o): Add.
14721 (tree-ssa-loop.o, tree-ssa-loop-manip.o): Add SCEV_H dependency.
14722 * cfgloop.c (mark_single_exit_loops): New function.
14723 (verify_loop_structure): Verify single-exit loops.
14724 * cfgloop.h (struct loop): Add single_exit field.
14725 (LOOPS_HAVE_MARKED_SINGLE_EXITS): New constant.
14726 (mark_single_exit_loops): Declare.
14727 (tree_num_loop_insns): Declare.
14728 * cfgloopmanip.c (update_single_exits_after_duplication): New function.
14729 (duplicate_loop_to_header_edge): Use it.
14730 * common.opt (fivcanon): New flag.
14731 * timevar.def (TV_TREE_LOOP_IVCANON, TV_COMPLETE_UNROLL): New timevars.
14732 * tree-cfg.c (tree_find_edge_insert_loc): Return newly created block.
14733 (bsi_commit_edge_inserts_1): Pass null to tree_find_edge_insert_loc.
14734 (bsi_insert_on_edge_immediate): New function.
14735 * tree-flow.h (bsi_insert_on_edge_immediate,
14736 canonicalize_induction_variables, tree_unroll_loops_completely,
14737 create_iv): Declare.
14738 * tree-optimize.c (init_tree_optimization_passes): Add
14739 pass_iv_canon and pass_complete_unroll.
14740 * tree-pass.h (pass_iv_canon, pass_complete_unroll): Declare.
14741 * tree-scalar-evolution.c (get_loop_exit_condition,
14742 get_exit_conditions_rec, number_of_iterations_in_loop,
14743 scev_initialize): Use single_exit information.
14744 * tree-ssa-loop-niter.c (number_of_iterations_cond): Record
14745 missing assumptions.
14746 (loop_niter_by_eval): Return number of iterations as unsigned
14748 * tree-ssa-loop.c (tree_ssa_loop_init): Mark single exit loops.
14749 (tree_ssa_loop_ivcanon, gate_tree_ssa_loop_ivcanon, pass_iv_canon,
14750 tree_complete_unroll, gate_tree_complete_unroll, pass_complete_unroll):
14752 (tree_ssa_loop_done): Call free_numbers_of_iterations_estimates.
14753 * tree-ssanames.c (make_ssa_name): Allow creating ssa name before
14754 the defining statement is ready.
14755 * tree-vectorizer.c (vect_create_iv_simple): Removed.
14756 (vect_create_index_for_array_ref, vect_transform_loop_bound):
14758 (vect_transform_loop_bound): Use single_exit information.
14759 (vect_analyze_loop_form): Cleanup bogus tests.
14760 (vectorize_loops): Do not call flow_loop_scan.
14761 * tree.h (may_negate_without_overflow_p): Declare.
14762 * fold-const.c (may_negate_without_overflow_p): Split out from ...
14763 (negate_expr_p): ... this function.
14764 (tree_expr_nonzero_p): Handle overflowed constants correctly.
14765 * doc/invoke.texi (-fivcanon): Document.
14766 * doc/passes.texi: Document canonical induction variable creation.
14768 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
14770 * config/mips/mips.h (ISA_HAS_INT_CONDMOVE): Delete.
14771 * config/mips/mips.c (print_operand): Fold %B/%b handling into %T/%t,
14772 using the mode of the operand to decide between them.
14773 * config/mips/mips.md (MOVECC): New mode macro.
14774 (ccreg): New mode attribute.
14775 (*mov{si,di,sf,df}_on_{cc,si,di}): Name formerly unnamed patterns.
14776 Redefine using :GPR and :MOVECC. Use %T and %t for the condition.
14777 (mov[sd]icc): Redefine using :GPR.
14779 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
14781 * config/mips/mips-protos.h (mips_emit_prefetch): Delete.
14782 (mips_prefetch_cookie): New function.
14783 * config/mips/mips.c (print_operand_address): Fix handling of
14785 (mips_emit_prefetch): Delete.
14786 (mips_prefetch_cookie): New function.
14787 * config/mips/mips.md (prefetch): Turn into a define_insn. Use a
14788 mode of QImode for the address_operand. Use mips_prefetch_cookie
14789 to calculate the first "pref" operand.
14790 (prefetch_[sd]i, prefetch_[sd]i_address): Delete.
14791 (prefetch_indexed_[sd]i): Redefine using :P. Use mips_prefetch_cookie.
14793 2004-08-24 Richard Earnshaw <rearnsha@arm.com>
14795 * arm.md: Include predicates.md.
14796 * predicates.md: New file.
14797 * arm.c (s_register_operand, arm_hard_register_operand)
14798 (arm_general_register_operand, f_register_operand, reg_or_int_operand)
14799 (arm_immediate_operand, arm_neg_immediate_operand)
14800 (arm_not_immediate_operand, arm_rhs_operand, arm_rhsm_operand)
14801 (arm_add_operand, arm_addimm_operand, arm_not_operand)
14802 (offsettable_memory_operand, alignable_memory_operand)
14803 (arm_reload_memory_operand, arm_float_rhs_operand)
14804 (arm_float_add_operand, vfp_compare_operand, arm_float_compare_operand)
14805 (index_operand, shiftable_operator, logical_binary_operator)
14806 (shift_operator, equality_operator, arm_comparison_operator)
14807 (minmax_operator, cc_register, dominant_cc_register)
14808 (arm_extendqisi_mem_op, power_of_two_operand, nonimmediate_di_operand)
14809 (di_operand, nonimmediate_soft_df_operand, soft_df_operand)
14810 (const_shift_operand, load_multiple_operation)
14811 (store_multiple_operation, multi_register_push, thumb_cmp_operand)
14812 (thumb_cmpneg_operand, thumb_cbrch_target_operand)
14813 (cirrus_register_operand, cirrus_fp_register)
14814 (cirrus_shift_const): Delete, replaced with equivalents in
14816 (shift_op): Handle ROTATE.
14817 * arm-protos.h: Delete declarations for above.
14818 * arm.h (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
14819 * t-arm (MD_INCLUDES): Add predicates.md.
14820 (s-preds): Depends on MD_INCLUDES.
14822 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
14824 * config/mips/mips.c (mips_gen_conditional_trap): Fix mode.
14825 * config/mips/mips.md (*conditional_trap[sd]i): Name previously unnamed
14826 patterns. Redefine using :GPR. Give the match_operator a mode.
14827 Use '%2' rather than '%z2' for operand 2.
14829 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
14831 * config/mips/mips.md (load_call[sd]i): Redefine using :P. Add mode
14834 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
14836 * config/mips/mips.md (indirect_jump): Use force_reg. Adjust names
14837 of internal patterns.
14838 (indirect_jump[sd]i): Renamed from indirect_jump_internal[12].
14840 (tablejump): Use expand_binop to calculate address. Adjust names
14841 of internal patterns.
14842 (tablejump[sd]i): Renamed from tablejump_internal[12].
14844 (tablejump_mips16[12]): Delete.
14846 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
14848 * config/mips/mips.md (*seq_[sd]i, *seq_[sd]i_mips16, *sne_[sd]i)
14849 (*sgt_[sd]i, *sgt_[sd]i_mips16, *sge_[sd]i, *slt_[sd]i)
14850 (*slt_[sd]i_mips16, *sle_[sd]i, *sle_[sd]i_mips16, *sgtu_[sd]i)
14851 (*sgtu_[sd]i_mips16, *sge_[sd]i, *sltu_[sd]i, *sltu_[sd]i_mips16)
14852 (*sleu_[sd]i, *sleu_[sd]i_mips16): Redefine using :GPR.
14854 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
14856 * config/mips/mips.md (cmpsi, cmpdi): Redefine using :GPR.
14857 (*branch_zero[sd]i): Renamed from branch_zero{,_di}. Redefine
14859 (*branch_zero[sd]i_inverted): Likewise branch_zero{,_di}_inverted.
14860 (*branch_equality[sd]i): Likewise branch_equality{,_di}.
14861 (*branch_equality[sd]i_inverted): Likewise
14862 branch_equality{,_di}_inverted.
14863 (*branch_equality[sd]i_mips16): Name formerly unnamed patterns.
14864 Redefine using :GPR.
14866 2004-08-24 Zack Weinberg <zack@codesourcery.com>
14868 * rtl.def: Reorganize, placing all codes used only in machine
14869 descriptions at the end.
14871 * rtl.def: Wrap MD-only codes in #ifdef GENERATOR_FILE.
14872 * gengtype.c: Don't include rtl.h. Define enum rtx_code and
14873 rtx_name, rtx_format arrays by direct reference to rtl.def,
14874 first undefining GENERATOR_FILE. Define enum insn_note and
14875 note_insn_name array by direct reference to insn-notes.def.
14876 (adjust_field_rtx_def): Remove local definition of rtx_name.
14877 Use symbolic names for insn notes.
14878 * Makefile.in (gengtype.o): Update dependencies.
14880 2004-08-24 Zack Weinberg <zack@codesourcery.com>
14882 * basic-block.h (struct basic_block_def): Reorder fields to
14883 eliminate interior padding. Remove 'partition' field.
14884 (BB_DISABLE_SCHEDULE, BB_HOT_PARTITION, BB_COLD_PARTITION)
14885 (BB_UNPARTITIONED, BB_PARTITION, BB_SET_PARTITION)
14886 (BB_COPY_PARTITION): New macros.
14887 * bb-reorder.c, cfgcleanup.c, cfglayout.c, cfgrtl.c, ifcvt.c
14888 Replace all references to the 'partition' field of a basic
14889 block with new macros.
14891 * insn-notes.def: Delete NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
14892 * final.c (final_scan_insn): Don't handle it.
14893 * modulo-sched.c: Set BB_DISABLE_SCHEDULE flag on g->bb
14894 instead of emitting a NOTE_INSN_DISABLE_SCHED_OF_BLOCK note.
14895 * sched-rgn.c (sched_is_disabled_for_current_region_p):
14896 Look for a BB_DISABLE_SCHEDULE flag on the block instead of a note.
14898 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
14900 * c-decl.c (c_init_decl_processing): Adjust
14901 build_common_tree_nodes call.
14902 * expmed.c (const_mult_add_overflow_p): Use
14903 build_distinct_type_copy.
14904 * stor-layout.c (early_type_list): Remove.
14905 (layout_type): Don't append to early_type_list.
14906 (initialize_sizetypes): Add signed_p argument.
14907 (set_sizetype): Overwrite the stub type nodes directly.
14908 * tree.c (copy_node_stat): Clear a type's value cache here ...
14909 (build_distinct_type): ... not here.
14910 (build_common_tree_nodes): Add signed_sizetype argument. Adjust.
14911 * tree.h (initialize_sizetypes): Add signed_p argument.
14912 (build_common_tree_nodes): Likewise.
14914 * objc/objc-act.c (get_static_reference): Use
14915 build_variant_type_copy.
14916 (get_protocol_reference): Likewise.
14917 * objc/objc-act.h (TREE_STATIC_TEMPLATE): Use TREE_PRIVATE.
14919 2004-08-24 Richard Henderson <rth@redhat.com>
14920 Andrew Pinski <apinski@apple.com>
14922 * gimplify.c (gimplify_array_ref_to_plus): Delete.
14923 (gimplify_addr_expr): Do not call gimplify_array_ref_to_plus
14926 * config/rs6000/rs6000.c (altivec_expand_builtin): Go passed
14927 ARRAY_REF also to get to the STRING_CST.
14929 2004-08-24 Paul Brook <paul@codesourcery.com>
14931 * config/arm/arm.c (arm_override_options): Update error message.
14932 * config/arm/arm.h (TARGET_HARD_FLOAT): Rename to
14933 TARGET_HARD_FLOAT_ABI.
14934 (TARGET_SOFT_FLOAT_ABI): Rename to TARGET_HARD_FLOAT.
14935 (LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Use TARGET_HARD_FLOAT_ABI.
14937 2004-08-24 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
14940 * config/m32r.md (movsi_sda): Add SI mode specification to
14943 2004-08-24 Nick Clifton <nickc@redhat.com>
14945 * config/m32r/m32r.h (PREDICATE_CODES): Remove duplicate definition
14946 of seth_add3_operand.
14948 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
14950 * Makefile.in (PROTO_OBJS): Add errors.o.
14951 * protoize.c (fancy_abort): Remove.
14952 * mips-tfile.c (fancy_abort): Add parameters.
14954 2004-08-24 Jonathan Wakely <redi@gcc.gnu.org>
14956 * doc/trouble.texi (C++ misunderstandings): Fix example code.
14958 2004-08-24 Andreas Tobler <a.tobler@schweiz.ch>
14960 * Makefile.in (HOOKS_H): Add dependency on MACHMODE_H.
14961 (host-default.o): Add dependency on HOOKS_H.
14962 * config/x-linux: Likewise.
14963 * config/x-solaris: Likewise.
14964 * config/i386/x-mingw32: Likewise.
14965 * config/rs6000/x-darwin: Likewise.
14967 2004-08-23 James E Wilson <wilson@specifixinc.com>
14969 * reg-notes.def (REG_NOTE): In comment, change DEF_INSN_NOTE to
14972 2004-08-23 Mark Mitchell <mark@codesourcery.com>
14975 * dwarf2out.c (loc_descriptor_from_tree): Robustify.
14977 2004-08-23 Diego Novillo <dnovillo@redhat.com>
14979 * cfg.c (check_bb_profile): Fix typos.
14980 * function.c (assign_parm_is_stack_parm): Likewise.
14981 * tree-nested.c: Likewise.
14983 2004-08-23 Daniel Jacobowitz <dan@debian.org>
14985 * ggc-zone.c (struc alloc_chunk): Rearrange flag bits and SIZE.
14987 (ggc_alloc_zone_1): Mark TYPE as unused. Don't save it in the chunk.
14989 2004-08-23 Eric Christopher <echristo@redhat.com>
14991 * defaults.h (VECTOR_MODE_SUPPORTED_P): Remove macro.
14992 * system.h (VECTOR_MODE_SUPPORTED_P): Poison.
14993 * target-def.h (TARGET_VECTOR_MODE_SUPPORTED_P): Define.
14995 * hooks.h: Include machmode.h.
14996 (hook_bool_mode_false): Declare.
14997 * hooks.c (hook_bool_mode_false): Define.
14998 * expr.c (vector_mode_valid_p): Use targetm.vector_mode_supported_p.
14999 * stor-layout.c (layout_type): Ditto.
15000 * config/alpha/alpha.c (alpha_vector_mode_supported_p): New function.
15001 Define to target macro.
15002 * config/alpha/alpha.h (VECTOR_MODE_SUPPORTED_P): Delete.
15003 * config/arm/arm.c: Ditto. Use.
15004 * config/arm/arm.h: Ditto.
15005 * config/arm/arm-protos.h: Ditto.
15006 * config/i386/i386.c: Ditto.
15007 * config/i386/i386.h: Ditto.
15008 * config/rs6000/rs6000.c: Ditto.
15009 * config/rs6000/rs6000.h: Ditto.
15010 * config/sh/sh.c: Ditto.
15011 * config/sh/sh.h: Ditto.
15012 * config/sh/sh-protos.h: Ditto.
15013 * config/sh/sh.md: Use.
15014 * doc/tm.texi: Move documentation for VECTOR_MODE_SUPPORTED_P
15015 to TARGET_VECTOR_MODE_SUPPORTED_P.
15017 2004-08-23 Nathan Sidwell <nathan@codesourcery.com>
15019 * Makefile.in (BUILD_ERRORS): Set to build-errors.
15020 (errors.o): New target for host.
15021 (build-errors.o): New target for build.
15022 (genobjs): Replace errors.o with build-errors.
15023 (gengenrtl$(buildexeext)): Add $(BUILD_ERRORS).
15024 (GCOV_OBJS, GCOV_DUMP_OBJS): Add errors.o.
15025 (fix-headers$(build_exeext)): Add $(BUILD_ERRORS).
15026 (fix-header.o): Add errors.h
15027 * collect2.c (fancy_abort): Add parameters.
15028 * collect2.h (fancy_abort): Don't declare.
15029 * errors.h (fancy_abort): Don't declare.
15030 * errors.c: Include either bconfig.h or config.h.
15031 (fancy_abort): Trim filename.
15032 * fix-header.c (v_fatal, fatal): Remove.
15033 (progname): Remove definition.
15034 (main): Set progname here.
15035 * gcc.c (fancy_abort): Add parameters.
15036 * gcc.h (fancy_abort): Remove declaration.
15037 * gcov.c (fancy_abort): Remove.
15038 * rtl.h (fancy_abort): Don't declare.
15039 (abort): Don't define.
15040 * tree.h (fancy_abort): Don't declare.
15041 (abort): Don't define.
15042 * system.h (fancy_abort): Declare.
15043 (abort): Define to fancy_abort.
15044 * fixinc/Makefile.in (ALLOBJ): Add ../build-errors.o
15046 * tree.h (enum size_type_kind): Remove USIZETYPE, UBITSIZETYPE.
15047 (usize_type, ubitsizetype): Remove.
15048 * stor-layout.c (set_sizetype): Don't initialize usizetype,
15050 * fold-const.c (size_diffop): TYPE can never be ubitsizetype.
15052 * tree.h (build_distinct_type_copy): New.
15053 (build_type_copy): ... here. Rename to ...
15054 (build_variant_type_copy): ... here.
15055 * tree.c (build_qualified_type): Rename build_type_copy call.
15056 (build_distinct_type_copy): New, broken out of ...
15057 (build_type_copy): ... here. Rename to ...
15058 (build_variant_type_copy): ... here. Use
15059 build_distinct_type_copy.
15060 (build_common_tree_nodes_2): Rename build_type_copy call.
15061 * c-common.c (c_common_nodes_and_builtins): Rename build_type_copy
15063 (handle_packed_attribute, handle_unused_attribute,
15064 handle_transparanet_union_attribute, handle_aligned_attribute,
15065 handle_deprecated_attribute): Likewise.
15066 * c-decl.c (clone_underlying_type, store_parm_decls_oldstyle):
15068 * config/arm/arm.c (arm_handle_isr_attribyte): Likewise.
15069 * config/rs6000/rs6000.c (rs6000_init_builtins): Use
15070 build_distinct_type_copy.
15072 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
15074 * config/mips/mips.md (mfhilo_[sd]i): Redefine using :GPR. Add mode
15077 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
15079 * config/mips/mips.md (length): Don't use mips_fetch_insns for indexed
15081 (*lwxc1_<mode>, *ldxc1_<mode>, *swxc1_<mode>, *sdxc1_<mode>): Name
15082 formerly unnamed patterns. Redefine using :P for the address. Remove
15083 explicit length attributes.
15085 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
15087 * tree-ssa-loop-im.c (fem_single_reachable_address, for_each_memref):
15089 (single_reachable_address): Use them.
15090 (schedule_sm): Add dump.
15091 (is_call_clobbered_ref): New function.
15092 (determine_lsm_reg): Check whether the reference is call clobbered.
15093 Only work for gimple_reg_type values.
15095 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
15097 * config/mips/mips.md (*mov<mode>_ra): Name previously unnamed MIPS16
15098 $31 store insns. Redefine using :GPR.
15100 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
15102 * config/mips/mips.md (P): New mode macro.
15103 (*xgot_hi[sd]i, *xgot_lo[sd]i, *got_disp[sd]i, *got_page[sd]i)
15104 (*load_got[sd]i, *low[sd]i, *low[sd]i_mips16): Redefine using :P.
15105 Add mode attributes.
15107 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
15109 * config/mips/mips.md (UNSPEC_[LS][WD][LR]): Delete in favor of...
15110 (UNSPEC_{LOAD,STORE}_{LEFT,RIGHT}): ...these new constants. Shuffle
15111 later constants to cover the gap.
15112 (load, store): New mode attributes.
15113 (mov_l[wd]l, mov_l[wd]r, mov_s[wd]l, mov_s[wd]r): Redefine using :GPR.
15114 Use new unspec constants.
15116 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
15118 * config/mips/mips.md (one_cmpl[sd]i2): Redefine using :GPR.
15119 (and[sd]3, ior[sd]i3, xor[sd]i3): Likewise. Change 32-bit patterns
15120 to use register_operand rather than uns_arith_operand as the predicate
15121 for operand 1. Remove redundant MIPS16 force_reg() for operand 1.
15122 (*and[sd]i3, *ior[sd]i3, *xor[sd]i3): Name formerly unnamed patterns.
15123 Redefine using :GPR. Make same predicate change here. Extend the
15124 commutativity of operands 1 and 2 from the SImode version to the
15126 (*and[sd]i3_mips16, *ior[sd]i3_mips16, *xor[sd]i3_mips16): Likewise,
15127 but with no predicate changes.
15128 (*nor[sd]i3): Redefine using :GPR.
15130 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
15132 * tree-ssa-operands.c (get_call_expr_operands): Add VUSE operands for
15133 noreturn functions.
15135 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
15137 * config/mips/mips.h (ISA_HAS_DCLZ_DCLO): Delete.
15138 * config/mips/mips.md (abs[sd]i2): Redefine using :GPR. Only use
15139 branch-likely insns for absdi2 if GENERATE_BRANCHLIKELY. Use "%."
15140 rather than "%z2" (with a fake const0_rtx for operand 2).
15141 (ffs[sd]i2): Redefine using :GPR.
15142 (clz[sd]i2): Likewise. Use ISA_HAS_CLO_CLZ for the 64-bit case.
15144 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
15146 * config/mips/mips.md ({,u}divmod[sd]i4): Redefine using :GPR.
15148 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
15150 * config/mips/mips.md (any_extend): New code macro.
15151 (u, su): New code attributes.
15152 ({,u}mulsidi3, {,u}mulsidi3_32bit_internal, {,u}mulsidi3_32bit_r4000)
15153 ({u,s}mulsi3_highpart, {u,s}mulsi3_highpart_internal)
15154 ({u,s}mulsi3_highpart_mulhi_internal, {s,u}muldi3_highpart)
15155 (*{s,u}mul_acc_di): Redefine using any_extend.
15156 (*{,u}muls_di, *{s,u}msac_di): Likewise. Change names of patterns
15157 to reflect real insn names.
15158 (*mulsidi3_64bit, *mulsidi3_64bit_parts): Replace use of match_operator
15159 with an any_extend template.
15160 ({u,s}mulsi3_highpart_neg_mulhi_internal): Redefine using any_extend.
15163 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
15165 * config/mips/mips.h (GENERATE_MULT3_SI): Check TARGET_MAD.
15166 * config/mips/mips.md (mul[sd]i3, mul[sd]i3_internal)
15167 (mul[sd]i3_r4000): Redefine using :GPR.
15168 (mulsi3_mult3): Don't check TARGET_MAD separately.
15169 (muldi3_mult3): Moved after mulsi_mult3.
15171 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
15173 * config.gcc (mips-*-*): Remove definitions of MASK_GAS and
15174 OBJECT_FORMAT_ELF. Set MASK_SPLIT_ADDR by default if using GNU ld.
15175 * config/mips/mips.h (MASK_GAS): Delete. Shuffle later masks down.
15176 (TARGET_GAS, TARGET_MIPS_AS): Delete.
15177 (TARGET_GPWORD): Define to true for n32 on IRIX.
15178 (TARGET_SWITCHES): Remove -mmips-as. Turn -mgas into a no-op.
15179 (MIPS_AS_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC): Delete.
15180 (GAS_ASM_SPEC): Delete, folding into ASM_SPEC.
15181 (ASM_ABI_DEFAULT_SPEC, TARGET_ASM_SPEC): Delete.
15182 (MDEBUG_ASM_SPEC): Delete, folding into...
15183 (SUBTARGET_ASM_DEBUGGING_SPEC): ...here.
15184 (ASM_SPEC): Inline old GAS_ASM_SPEC. Use GNU names for ABI switches.
15185 (EXTRA_SPECS): Remove mips_as_asm_spec, gas_asm_spec, target_asm_spec,
15186 subtarget_mips_as_asm_spec, mdebug_asm_spec. Use MULTILIB_ABI_DEFAULT
15187 to define asm_abi_default_spec.
15188 (ASM_STABS_OP, ASM_STABN_OP, ASM_STABD_OP): Delete.
15189 (TARGET_ASM_SELECT_SECTION): Delete.
15190 * config/mips/mips.c (MIPS_MAX_FIRST_STACK_STEP): Define to 0x7ff0
15191 for non-mips16 code, removing previous workaround for SGI assemblers.
15192 (TARGET_ASM_INTEGER, mips_assemble_integer): Delete.
15193 (TARGET_ASM_ALIGNED_DI_OP): Define this instead.
15194 (override_options): Remove !TARGET_GAS and !have_named_sections code.
15195 (print_operand): Fold TARGET_GAS conditionals into asm strings.
15196 (mips_output_filename): Remove !TARGET_GAS code. Replace use of
15197 ASM_STABS_OP and ASM_STABN_OP.
15198 (mips_file_start): Remove TARGET_MIPS_AS/TARGET_GAS checks.
15199 (mips_output_aligned_decl_common): Remove mention of SGI o32 assembler.
15200 (mips_output_function_prologue): Remove !TARGET_GAS code.
15201 (mips_select_rtx_section): Remove !have_named_sections code.
15202 (mips_select_section): Delete.
15203 * config/mips/mips.md (trap): Remove !TARGET_GAS check.
15204 * config/mips/linux.h (TARGET_DEFAULT): Remove use of MASK_GAS.
15205 * config/mips/sdb.h (PUT_SDB_DEF, PUT_SDB_PLAIN_DEF): Delete.
15206 (PUT_SDB_BLOCK_START, PUT_SDB_BLOCK_END): Fold TARGET_GAS conditional.
15207 * config/mips/vxworks.h (ASM_SPEC): As for mips.h.
15208 * config/mips/windiss.h (ASM_SPEC): Likewise.
15210 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
15212 * read-rtl.c (map_value, mapping, macro_group): New structures.
15213 (BELLWETHER_CODE): New macro.
15214 (modes, codes, bellwether_codes): New variables.
15215 (find_mode, uses_mode_macro_p, apply_mode_macro, find_code)
15216 (uses_code_macro_p, apply_code_macro, apply_macro_to_string)
15217 (apply_macro_to_rtx, uses_macro_p, add_condition_to_string)
15218 (add_condition_to_rtx, apply_macro_traverse, add_mapping)
15219 (add_map_value, initialize_macros): New functions.
15220 (def_hash, def_hash_eq_p): Generalize to anything that points to,
15221 or starts with, a char * field.
15222 (find_macro, read_mapping, check_code_macro): New functions.
15223 (read_rtx_1): New, split out from read_rtx. Handle the new
15224 define_{mode,code}_{macro,attr} constructs. Use find_macro
15225 to parse the name of a code or mode. Use BELLWETHER_CODE to
15226 extract the format and to choose a suitable code for rtx_alloc.
15227 Modify recursive invocations to use read_rtx_1.
15228 (read_rtx): Call initialize_macros. Apply code and mode macros
15229 to the rtx returned by read_rtx_1. Cache everything after the
15230 first macro expansion for subsequent read_rtx calls.
15231 * doc/md.texi: Document new .md constructs.
15232 * config/mips/mips.md (GPR): New mode macro.
15233 (d, si8_di5): New mode attributes.
15234 (any_cond): New code macro.
15235 (add[sd]i3): Redefine using :GPR.
15236 (*add[sd]i3): Likewise, renaming from add[sd]i3_internal.
15237 (*add[sd]i3_sp[12], *add<mode>3_mips16): Redefine using :GPR, naming
15238 previously unnamed MIPS16 patterns.
15239 (*addsi3_extended): Renamed from addsi3_internal_2. Fix overly long
15240 lines. Don't match (plus (const_int 0) ...).
15241 (*addsi3_extended_mips16): Name previously unnamed MIPS16 pattern.
15242 Use a define_split to generate the addition.
15243 (sub[sd]i3): Redefine using :GPR. Turn subsi3 into a define_insn.
15244 (subsi3_internal): Delete.
15245 (*subsi3_extended): Renamed from subsi3_internal_2.
15246 (bunordered, bordered, bunlt, bunge, buneq, bltgt, bunle, bungt)
15247 (beq, bne, bgt, bge, blt, ble, bgtu, bgeu, bltu, bleu): Redefine
15248 using an any_cond template.
15250 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
15252 * read-rtl.c (read_rtx): Tidy use of format_ptr.
15254 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
15256 * read-rtl.c (string_obstack): New file-scope variable.
15257 (read_string, read_quoted_string, read_braced_string)
15258 (read_escape): Remove obstack parameter and use string_obstack instead.
15259 (read_rtx): Remove function-local rtl_obstack and initialize
15260 string_obstack instead. Update call to read_string.
15262 2004-08-22 Andrew Pinski <apinski@apple.com>
15265 * c-typeck.c (build_unary_op): Use &a.b if the foldded lowered
15266 expression is not constant.
15267 (c_finish_return): Do not go through INDIRECT_REF when looking
15268 for the inner expression of an ADDR_EXPR for warning about.
15270 2004-08-22 Richard Henderson <rth@redhat.com>
15273 * cfgexpand.c (expand_gimple_tailcall): Detect when we can both
15274 create new blocks and fall through.
15275 (expand_gimple_basic_block): Update to match.
15277 2004-08-22 Ulrich Weigand <uweigand@de.ibm.com>
15279 * reload.c (find_reloads_address): Make return value tri-state.
15280 Return -1 if LEGITIMIZE_RELOAD_ADDRESS succeeded.
15281 (find_reloads): Assume that reloaded addresses match 'o' or
15282 EXTRA_MEMORY_CONSTRAINT constraints only if find_reloads_address
15283 returned 1 (not -1). Omit optional reloads for address operands
15284 only if find_reloads_address returned 1 (not -1).
15286 * config/s390/s390.c (legitimize_reload_address): New function.
15287 * config/s390/s390-protos.h (legitimize_reload_address): Declare.
15288 * config/s390/s390.h (LEGITIMIZE_RELOAD_ADDRESS): Define. Call
15289 legitimize_reload_address.
15291 2004-08-22 Richard Hendersion <rth@redhat.com>
15293 * tree.h (SAVE_EXPR_RESOLVED_P): New.
15294 * gimplify.c (gimplify_save_expr): Use it.
15295 * expr.c (expand_expr_real_1): Likewise. Also set DECL_IGNORED_P
15296 on the temporary variable.
15298 2004-08-22 Andrew Pinski <pinskia@physics.uc.edu>
15300 * fold-const.c (rtl_expr_nonnegative_p): Delete.
15301 * tree.h (rtl_expr_nonnegative_p): Remove.
15303 2004-08-22 Steven Bosscher <stevenb@suse.de>
15305 * config/i386/ppro.md (ppro_complex_insn): Add missing check
15306 for cpu==pentiumpro.
15308 * combine.c (struct reg_stat): Fix comment typo.
15310 2004-08-22 Joseph S. Myers <jsm@polyomino.org.uk>
15312 * c-tree.h (c_sizeof_nowarn): Remove.
15314 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
15316 * c-decl.c (set_array_declarator_type): Rename to
15317 set_array_declarator_inner.
15318 (build_c_parm, build_attrs_declarator, build_function_declarator):
15320 (make_pointer_declarator): Call build_attrs_declarator.
15321 * c-tree.h (set_array_declarator_type): Rename to
15322 set_array_declarator_inner.
15323 (build_c_parm, build_attrs_declarator, build_function_declarator):
15325 * c-parse.in (after_type_declarator,
15326 parm_declarator_starttypename, parm_declarator_nostarttypename,
15327 notype_declarator, absdcl_maybe_attribute, direct_absdcl1, parm,
15328 firstparm): Use these functions
15330 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
15332 * c-decl.c (build_array_declarator, set_array_declarator_type,
15333 start_decl, grokdeclarator, grokparms): Change boolean parameters
15335 * c-tree.h (build_array_declarator, set_array_declarator_type,
15336 start_decl): Update prototypes.
15337 * c-decl.c, c-parse.in: All callers changed.
15339 2004-08-21 Mike Stump <mrs@apple.com>
15341 * config/rs6000/darwin.h (SUBTARGET_OPTIONS): Move from here, to...
15342 (darwin_fix_and_continue): Likewise.
15343 (darwin_fix_and_continue_switch): Likewise.
15344 * config/darwin.h (SUBTARGET_OPTIONS): ...here, to fix -mone-byte-bool.
15345 (darwin_fix_and_continue): Likewise.
15346 (darwin_fix_and_continue_switch): Likewise.
15348 2004-08-21 Danny Smith <dannysmith@users.sourceforge.net>
15351 * config/i386/winnt/c (gen_stdcall_suffix, gen_fastcall_suffix):
15352 Remove, merging into ...
15353 (gen_stdcall_or_fastcall_suffix): New function, returning tree
15354 rather than const char*, and accepting additional parameter.
15355 Don't add suffix to '*'-prefixed symbols or variadic functions.
15356 (i386_pe_encode_section_info): Adjust for call to new function.
15357 Call change_decl_assembler_name.
15359 2004-08-20 Mike Stump <mrs@apple.com>
15361 * config/darwin.c (machopic_indirect_data_reference): Mark
15363 * config/386/386.c (darwin_local_data_pic): Add.
15364 (legitimate_constant_p): Reorder so that PLUS handling runs
15365 before darwin_local_data_pic to match the ordering in
15366 legitimate_pic_address_disp_p and so that MINUS runs after
15367 darwin_local_data_pic as otherwise the darwin_local_data_pic
15368 logic can be skipped, which would be very bad.
15369 (legitimate_pic_address_disp_p): Move from from here to
15370 darwin_local_data_pic so it can be reused.
15372 2004-08-21 Alan Modra <amodra@bigpond.net.au>
15374 * config/rs6000/linux64.h (DOT_SYMBOLS): Define.
15375 (CRT_CALL_STATIC_FUNCTION): Define !DOT_SYMBOLS version.
15376 (ASM_DECLARE_FUNCTION_SIZE): Modify for !DOT_SYMBOLS.
15377 (ASM_OUTPUT_SOURCE_LINE, DBX_OUTPUT_BRAC, DBX_OUTPUT_NFUN): Likewise.
15378 (RS6000_ABI_NAME): Define as "linux".
15379 (SUBSUBTARGET_OVERRIDE_OPTIONS): Set dot_symbols.
15380 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Select
15381 ABI_AIX when rs6000_abi_name is "linux" and TARGET_64BIT.
15382 * config/rs6000/rs6000-protos.h (rs6000_output_function_entry): Decl.
15383 * config/rs6000/rs6000.c (dot_symbols): New global var.
15384 (rs6000_output_function_entry): New function, modified for
15386 (print_operand <case 'z'>): ..extracted from here.
15387 (rs6000_assemble_visibility): Modify for !DOT_SYMBOLS.
15388 (rs6000_output_function_epilogue): Likewise.
15389 (rs6000_elf_declare_function_name): Likewise.
15390 * config/rs6000/rs6000.h (DOT_SYMBOLS): Define.
15391 (ASM_WEAKEN_DECL, ASM_OUTPUT_DEF_FROM_DECLS): Modify for !DOT_SYMBOLS.
15392 * configure.ac (HAVE_LD_NO_DOT_SYMS): Add new AC_DEFINE.
15393 * configure: Regenerate.
15394 * config.in: Regenerate.
15396 2004-08-20 Mark Mitchell <mark@codesourcery.com>
15398 * reload.c (find_reloads_address): Fix thinko in previous change.
15400 * reload.c (find_reloads_address): Reload the sum of a LO_SUM and
15403 2004-08-20 Jakub Jelinek <jakub@redhat.com>
15405 PR rtl-optimization/17099
15406 * combine.c (force_to_mode): Check if inner_mask has any bits set
15407 outside of GET_MODE (x) instead of op_mode.
15409 2004-08-20 Mark Mitchell <mark@codesourcery.com>
15411 * config.gcc (arm*-*-symbianelf*): Add t-symbian Makefile
15413 * config/arm/bpabi.h (RENAME_LIBRARY_SET): Fix typo.
15414 (SUBTARGET_EXTRA_ASM_SPEC): Pass -meabi=3 to the assembler.
15415 * config/arm/symbian.h (SUBTARGET_CPU_DEFAULT): Assume ARMV5
15417 (SUBTARGET_ASM_FLOAT_SPEC): Default to -mfpu=vfp for hard-float
15419 * config/arm/t-symbian: New file.
15421 2004-08-20 Andrew Pinski <apinski@apple.com>
15423 * regrename.c (kill_value_regno): ANSIfy.
15425 2004-08-20 Dale Johannesen <dalej@apple.com>
15427 * config/rs6000/rs6000.c (rs6000_rtx_costs): Improve DIV/MOD.
15429 2004-08-20 Daniel Jacobowitz <dan@debian.org>
15431 * regrename.c (kill_value_one_regno): Renamed from kill_value_regno.
15432 (kill_value_regno): New function, derived from kill_value.
15433 (kill_value): Update.
15434 (copyprop_hardreg_forward_1): Update call to kill_value_regno.
15436 2004-08-20 Daniel Berlin <dberlin@dberlin.org>
15438 Fix PR tree-optimization/17111
15439 * tree-ssa-pre.c (create_value_expr_from): Don't change the types
15440 of non-value_handles.
15441 (bitmap_set_contains): All constants are in every set.
15443 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
15445 * fold-const.c (round_up, round_down): Use build_int_cst.
15446 Optimize common case.
15448 2004-08-20 Zack Weinberg <zack@codesourcery.com>
15449 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15451 * config/pa/pa-protos.h (readonly_data, one_only_readonly_data_section,
15452 one_only_data_section): Rename to som_readonly_data_section,
15453 som_one_only_readonly_data_section and som_one_only_data_section.
15454 * config/pa/pa.c (ONE_ONLY_TEXT_SECTION_ASM_OP,
15455 NEW_TEXT_SECTION_ASM_OP, DEFAULT_TEXT_SECTION_ASM_OP): Delete
15456 conditional defines.
15457 (som_text_section_asm_op): Replace ONE_ONLY_TEXT_SECTION_ASM_OP,
15458 NEW_TEXT_SECTION_ASM_OP and DEFAULT_TEXT_SECTION_ASM_OP with actual
15460 (pa_select_section): Use renamed section functions.
15461 * config/pa/pa.h (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS,
15462 SOM_READONLY_DATA_SECTION_FUNCTION,
15463 SOM_ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
15464 SOM_ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION):
15466 * config/pa/som.h: ... not here.
15467 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
15468 ONE_ONLY_TEXT_SECTION_ASM_OP, READONLY_DATA_ASM_OP,
15469 ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
15470 ONE_ONLY_DATA_SECTION_ASM_OP): Delete.
15471 (READONLY_DATA_SECTION): Use som_readonly_data_section.
15473 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
15475 * fold-const.c (int_const_binop): Don't generate non-overflowing
15476 size-types specially.
15477 (fold_convert_const): Likewise.
15479 * stor-layout.c (initialize_sizetypes): Set SIZETYPE earlier,
15480 clear cache on copied sizetype.
15482 2004-08-20 Ben Elliston <bje@au.ibm.com>
15484 * configure.ac: Don't escape apostrophe in --enable-coverage help.
15485 * configure: Regenerate.
15487 2004-08-20 Danny Smith <dannysmith@users.sourceforge.net>
15490 * gcc.c (struct stat input_stat): Don't define if
15491 HOST_LACKS_INODE_NUMBERS
15492 (do_spec_1): If HOST_LACKS_INODE_NUMBERS, use lrealpath rather
15493 than stat to determine if temp file is same as input file.
15494 * doc/hostconfig.texi: Document HOST_LACKS_INODE_NUMBERS.
15495 * config/i386/xm-mingw32.h: Define HOST_LACKS_INODE_NUMBERS
15497 2004-08-20 Richard Sandiford <rsandifo@redhat.com>
15499 * configure.ac (mips*-*-*): Print an error if not using GAS.
15500 * configure: Regenerated.
15501 * doc/install.texi: Remove irix5 bullet from --with-gnu-as. Remove
15502 comments about buggy MIPSpro assemblers.
15503 * config.gcc (mips-sgi-irix[56]*): Combine stanzas. Include elfos.h
15504 before mips.h and iris.h after it. Use t-iris and t-slibgcc-irix.
15505 Use iris5.h only for IRIX 5 configs. Use iris6.h and t-iris6 for
15506 IRIX 6 configs. Define IRIX_USING_GNU_LD if using GNU ld.
15507 * config/mips/iris5.h (TARGET_IRIX, SWITCHES_NEED_SPACES)
15508 (DEFAULT_SIGNED_CHAR, WORD_SWITCH_TAKES_ARG, SUBTARGET_CC1_SPEC)
15509 (NO_IMPLICIT_EXTERN_C, MIPS_DEFAULT_GVALUE)
15510 (TARGET_ASM_EXTERNAL_LIBCALL): Move to iris.h.
15511 (WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS): Delete in favor
15512 of more general IRIX 6 definitions.
15513 (OBJECT_FORMAT_ELF, ASM_OUTPUT_ASCII, ASM_WEAKEN_LABEL)
15514 (HANDLE_SYSV_PRAGMA): Delete in favor of elfos.h definitions.
15515 (TARGET_IRIX5, ABICALLS_ASM_OP, BSS_SECTION_ASM_OP, HAS_INIT_SECTION)
15516 (LD_INIT_SWITCH, LD_FINI_SWITCH, SUBTARGET_ASM_OPTIMIZING_SPEC)
15517 (ASM_FINAL_SPEC, DBX_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
15518 (PREFERRED_DEBUGGING_TYPE, DWARF2_UNWIND_INFO, SET_FILE_NUMBER)
15519 (LABEL_AFTER_LOC, DOLLARS_IN_IDENTIFIERS, NO_DOLLAR_IN_LABEL)
15520 (TARGET_ASM_NAMED_SECTION, EXTRA_SECTION_FUNCTIONS)
15521 (ASM_DECLARE_FUNCTION_SIZE, ASM_OUTPUT_WEAK_ALIAS)
15522 (SUBTARGET_EXTRA_SPECS): Delete definitions or undefs.
15523 (LINK_SPEC): Move most of definition to iris.h.
15524 (SUBTARGET_LINK_SPEC): New macro.
15525 (IRIX_STARTFILE_SPEC): Fold into...
15526 (STARTFILE_SPEC): ...here.
15527 (IRIX_ENDFILE_SPEC): Fold into...
15528 (ENDFILE_SPEC): ...here.
15529 * config/mips/iris6.h (TARGET_IRIX5): Remove override.
15530 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE)
15531 (DWARF_OFFSET_SIZE, DWARF_INITIAL_LENGTH_SIZE, SET_ASM_OP)
15532 (LINK_ELIMINATE_DUPLICATE_LDIRECTORIES, ASM_DECLARE_OBJECT_NAME)
15533 (ASM_FINISH_DECLARE_OBJECT, LOCAL_LABEL_PREFIX): Move to iris.h.
15534 (TARGET_OS_CPP_BUILTINS): Likewise. Guard IRIX6-specific bits.
15535 (DWARF2_UNWIND_INFO, DWARF2_GENERATE_TEXT_SECTION_LABEL)
15536 (SUBTARGET_CPP_SPEC, DWARF2_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
15537 (PREFERRED_DEBUGGING_TYPE, DWARF2_FRAME_INFO, MD_EXEC_PREFIX)
15538 (ASM_DECLARE_FUNCTION_NAME, ASM_DECLARE_FUNCTION_SIZE)
15539 (FUNCTION_NAME_ALREADY_DECLARED, SUPPORTS_INIT_PRIORITY)
15540 (POPSECTION_ASM_OP, SUBTARGET_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC)
15541 (SUBTARGET_ASM_DEBUGGING_SPEC, SUBTARGET_ASM_OPTIMIZING_SPEC)
15542 (BSS_SECTION_ASM_OP*, READONLY_DATA_SECTION_ASM_OP*)
15543 (EH_FRAME_SECTION_NAME, MUST_USE_SJLJ_EXCEPTIONS, CTORS_SECTION_ASM_OP)
15544 (DTORS_SECTION_ASM_OP, TARGET_ASM_NAMED_SECTION, EH_FRAME_SECTION_NAME)
15545 (ASM_OUTPUT_ALIGN, ASM_OUTPUT_FILENAME, ASM_OUTPUT_ALIGNED_LOCAL)
15546 (ASM_OUTPUT_ALIGNED_BSS): Remove definitions or undefs.
15547 (TARGET_IRIX6): Define to 1.
15548 (DRIVER_SELF_SPECS): Define.
15549 (DWARF2_FRAME_INFO): Define to 1 rather than !TARGET_SGI_O32_AS.
15550 (SUBTARGET_CC1_SPEC): Remove in favor of DRIVER_SELF_SPECS.
15551 (SUBTARGET_LINK_SPEC): New macro.
15552 (IRIX_STARTFILE_SPEC): Fold into...
15553 (STARTFILE_SPEC): ...here. Remove !mabi=* case.
15554 (SUBTARGET_{,DONT_}WARN_UNUSED_SPEC): New macros.
15555 (LIB_SPEC, LIBGCC_SPEC): Use them.
15556 (LIB_SPEC): Remove !mabi=* case.
15557 (IRIX_ENDFILE_SPEC): Fold into...
15558 (ENDFILE_SPEC): ...here. Remove !mabi=* case.
15559 * config/mips/mips-protos.h (irix_output_external_libcall): Delete.
15560 * config/mips/mips.h (TARGET_IRIX5, TARGET_SGI_O32_AS): Delete.
15561 (TARGET_IRIX6): New macro.
15562 (ASM_ABI_DEFAULT_SPEC): Remove !ELF definition.
15563 (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX, SET_FILE_NUMBER)
15564 (LABEL_AFTER_LOC): Delete.
15565 * config/mips/mips.c (TARGET_ASM_FILE_START, TARGET_ASM_FILE_END)
15566 (TARGET_SECTION_TYPE_FLAGS): Remove TARGET_IRIX versions.
15567 (mips_build_builtin_va_list): Check TARGET_IRIX6.
15568 (override_options): Remove TARGET_SGI_O32_AS-related code.
15569 (irix_output_external_libcall): Make static.
15570 (mips_output_filename): Avoid use of SET_FILE_NUMBER and
15572 (mips_file_start): Tidy guard for ABI sections. Remove use of
15573 ABICALLS_ASM_OP; use .abicalls instead.
15574 (mips_output_aligned_decl_common, mips_declare_object_name)
15575 (mips_finish_declare_object): Remove use of TARGET_SGI_O32_AS.
15576 (mips_output_function_prologue): Set TREE_ASM_WRITTEN if emitting
15577 .globl foo .text directives.
15578 (irix_asm_named_section_1, irix_asm_named_section)
15579 (irix_section_align_entry, irix_section_align_htab)
15580 (irix_orig_asm_out_file, irix_section_align_entry_eq)
15581 (irix_section_align_entry_hash, irix_asm_output_align)
15582 (irix_file_start, irix_section_align_1, copy_file_data)
15583 (irix_file_end, irix_section_type_flags): Delete.
15584 * config/mips/irix-crti.asm (__gcc_init): Move to .gcc_init section.
15585 Use standard section syntax. Remove protective "jr $31".
15586 (__gcc_fini): Likewise .gcc_fini.
15587 * config/mips/irix-crtn.asm: Adjust sections accordingly.
15588 * config/mips/sdb.h (PUT_SDB_SIZE, PUT_SDB_TYPE): Moved from
15590 * config/mips/t-iris (irix-crti.o, irix-crtn.o): New rules, moved
15592 (EXTRA_MULTILIB_PARTS): Define.
15593 * config/mips/t-iris6: Remove bogus comment.
15594 (EXTRA_MULTILIB_PARTS, CRTSTUFF_T_CFLAGS): Delete.
15595 * config/mips/iris5gas.h, config/mips/iris5gld.h,
15596 config/mips/iris6gas.h, config/mips/iris6gld.h,
15597 config/mips/t-iris5-as, config/mips/t-iris5-gas
15598 config/mips/t-irix-gld: Delete.
15599 * config/mips/iris.h: New file.
15600 * config/mips/t-slibgcc-irix: Renamed from t-iris5-6.
15602 2004-08-20 Richard Earnshaw <rearnsha@arm.com>
15604 * postreload.c (reload_cse_move2add): Allow any condjump, but check
15605 that the implicit set isn't clobbered in the jump insn.
15607 2004-08-19 Mark Mitchell <mark@codesourcery.com>
15609 * defaults.h (TARGET_LIBGCC_LIBFUNCS): Remove.
15610 * optabs.c (init_optabs): Don't check it.
15611 * config/arm/bpabi.h (TARGET_LIBGCC_LIBFUNCS): Do not define.
15612 * doc/tm.texi (TARGET_LIBGCC_FUNCS): Remove.
15614 2004-08-18 Andreas Krebbel <krebbel1@de.ibm.com>
15616 * config/s390/s390.md (s390_warn_framesize_string)
15617 (s390_warn_dynamic_string, s390_stack_size_string)
15618 (s390_stack_guard_string): New global string variables.
15619 (s390_warn_framesize, s390_warn_dynamicstack_p, s390_stack_size)
15620 (s390_stack_guard): New global variables.
15621 (override_options): Added checks for the new options.
15622 (s390_emit_prologue): Emit stack check and trap code and perform
15623 compile time stack size checking.
15625 * config/s390/s390.h (TARGET_OPTIONS): Added new options
15626 "warn-framesize", "warn-dynamicstack", "stack-size" and
15629 * doc/invoke.texi: Added documentation for the new options.
15631 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
15633 * unwind-dw2-fde.c (get_cie_encoding): Cast argument to strlen
15634 to eliminate warning.
15635 (linear_search_fdes): Declare p as unsigned.
15636 (binary_search_mixed_encoding_fdes): Likewise.
15637 * unwind-dw2.c (get_cie_encoding): Cast argument to strlen
15638 to eliminate warning.
15639 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Add missing
15642 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
15644 * config/s390/s390-protos.h (preferred_la_operand_p): Adapt prototype.
15645 * config/s390/s390.c (preferred_la_operand_p): Accept two operands
15646 instead of one. Check for strictly legitimate address.
15647 * config/s390/s390.md ("*la_31"/"*la_64" peepholes): Adapt call
15648 to preferred_la_operand_p, do not call gen_rtx_PLUS in predicate.
15650 2004-08-19 Eric Christopher <echristo@redhat.com>
15652 * langhooks-def.h (LANG_HOOKS_UNSAVE_EXPR_NOW): Remove.
15653 * langhooks.h (unsave_expr_now): Ditto.
15654 * tree.h (unsave_expr_1): Remove prototype.
15655 (lhd_unsave_expr_now): Rename to unsave_expr_now.
15656 * tree-inline.c (unsave_expr_1): Move here
15657 from tree.c. Make static.
15658 (unsave_expr_now): Rename from lhd_unsave_expr_now.
15659 * tree-sra.c: Fix up for rename.
15660 * tree-ssa-copy.c: Ditto.
15661 * tree-eh.c: Ditto.
15662 * tree.c (unsave_expr_1): Move to tree-inline.c.
15664 2004-08-19 Caroline Tice <ctice@apple.com>
15666 * config/i386/cygming.h (switch_to_section): Fix typo (change
15667 in_unlikely_text_section to in_unlikely_executed_text).
15669 2004-08-19 Daniel Berlin <dberlin@dberlin.org>
15671 * vec.h (VEC_lower_bound): New macro.
15673 2004-08-19 Richard Sandiford <rsandifo@redhat.com>
15676 * config/mips/mips.c (struct mips_arg_info): Delete num_bytes.
15677 (mips_arg_info): Update accordingly. Remove common treatment of fpr_p;
15678 treat each ABI separately. Deal with n32/n64 complex float arguments.
15679 (function_arg): Add associated complex handling here.
15681 2004-08-19 Richard Henderson <rth@redhat.com>
15683 * config/arm/arm.c (arm_gen_load_multiple): Use
15684 adjust_automodify_address. Take base memory and offset instead
15685 of unchanging/struct/scalar bits.
15686 (arm_gen_store_multiple): Likewise.
15687 (arm_gen_movmemqi): Use adjust_automodify_address.
15688 * config/arm/arm-protos.h: Update decls.
15689 * config/arm/arm.md (load_multiple): Update arm_gen_load_multiple call.
15690 (store_multiple): Similarly.
15692 2004-08-19 J"orn Rennecke <joern.rennecke@superh.com>
15694 * regclass.c (globalize_reg): Update call_really_used_regs.
15696 2004-08-19 Nathan Sidwell <nathan@codesourcery.com>
15698 * doc/invoke.texi (integer-share-limit): Document.
15700 * tree.h (TYPE_CACHED_VALUES_P): New.
15701 (TYPE_CACHED_VALUES): New.
15702 (TYPE_ORIG_SIZE_TYPE): Adjust.
15703 * tree.def (INTEGER_CST): Update documentation.
15704 * tree.c: Inlcude params.h.
15705 (build_int_cst): Cache small values.
15706 (build_type_copy): Do not copy the value cache.
15707 * c-common.c (c_common_nodes_and_builtins): Add comment, remove
15709 * c-typeck.c (build_c_cast): Add comment about OVERFLOW setting.
15710 * expmed.c (const_mult_add_overflow_p): Clear type copy's value
15712 * fold-const.c (force_fit_type): Copy value when setting
15714 (int_const_binop): Likewise.
15715 * stor-layout.c: Include params.h
15716 (set_sizetype): Create values cache.
15717 (fixup_unsigned_type): Set UNSIGNED_P before caching any values.
15718 * params.def (PARAM_INTEGER_SHARE_LIMIT): New.
15719 * params.h (INTEGER_SHARE_LIMIT): New.
15720 * Makefile.in (tree.o, stor-layout.o): Depend on PARAMS_H.
15722 2004-08-19 Paolo Bonzini <bonzini@gnu.org>
15724 * gimplify.c (gimplify_minimax_expr): Remove.
15725 (gimplify_expr) <MIN_EXPR, MAX_EXPR>: Remove special handling.
15727 2004-08-19 Dorit Naishlos <dorit@il.ibm.com>
15729 * tree-vectorizer.c (vect_can_force_dr_alignment_p): Replace
15730 STACK_BOUDARY with PREFERRED_STACK_BOUNDARY.
15732 2004-08-19 Mark Mitchell <mark@codesourcery.com>
15734 * bpabi.h (FPUTYPE_DEFAULT): Set it to FPUTYPE_VFP.
15736 2004-08-18 Andrew Pinski <apinski@apple.com>
15738 * varasm.c (ecode_reg_name): Do nothing if the asmspec is empty.
15740 2004-08-18 Mark Mitchell <mark@codesourcery.com>
15742 * config/arm/bpabi.c (__aeabi_ul2d): Give it default visibility.
15743 (__aeabi_ul2f): Likewise.
15745 2004-08-18 Richard Henderson <rth@redhat.com>
15747 * config/xtensa/xtensa.c (xtensa_expand_block_move): Expand block
15748 move to rtl completely.
15749 (struct meminsnbuf, xtensa_emit_block_move): Remove.
15750 (xtensa_find_mode_for_size): Remove.
15751 * config/xtensa/xtensa-protos.h (xtensa_emit_block_move): Remove.
15752 * config/xtensa/xtensa.md (movmemsi_internal): Remove.
15754 2004-08-18 Richard Henderson <rth@redhat.com>
15756 * config/mcore/mcore.c (mode_from_align): Remove DImode.
15757 (block_move_sequence): Rewrite to use adjust_address.
15758 (mcore_expand_block_move): Cleanup logic. Accept only operands.
15759 Return boolean indicating success/failure.
15760 * config/mcore/mcore-protos.h (mcore_expand_block_move): Update decl.
15761 * config/mcore/mcore.md (movmemsi): Update to match.
15763 2004-08-18 Mike Stump <mrs@apple.com>
15765 * doc/invoke.texi (-mfix-and-continue): Add support for
15766 fast turn around debugging.
15767 (-ffix-and-continue): Likewise.
15768 (-mindirect-data): Likewise.
15769 (-findirect-data): Likewise.
15770 * config/darwin.c (TARGET_FIX_AND_CONTINUE): Likewise.
15771 (indirect_data): Likewise.
15772 (machopic_data_defined_p): Likewise.
15773 (machopic_output_indirection): Likewise.
15774 (darwin_encode_section_info): Likewise.
15775 (darwin_fix_and_continue): Likewise.
15776 (darwin_fix_and_continue_switch): Likewise.
15777 * config/darwin.h (MACHO_SYMBOL_STATIC): Likewise.
15778 * config/rs6000/darwin.h (SUBTARGET_OVERRIDE_OPTIONS): Likewise.
15779 (SUBTARGET_OPTION_TRANSLATE_TABLE): Likewise.
15780 (SUBTARGET_OPTIONS): Likewise.
15781 (darwin_fix_and_continue): Likewise.
15782 (darwin_fix_and_continue_switch): Likewise.
15783 (TARGET_FIX_AND_CONTINUE): Likewise.
15784 * config/rs6000.c (rs6000_emit_prologue): Likewise.
15786 2004-08-19 Steven Bosscher <stevenb@suse.de>
15788 * basic-block.h (struct edge_def): Remove crossing_edge.
15789 (EDGE_CROSSING): New define.
15790 (EDGE_ALL_FLAGS): Update.
15791 * bb-reorder.c (find_traces_1_round, better_edge_p,
15792 find_rarely_executed_basic_blocks_and_cr, fix_up_fall_thru_edges,
15793 find_jump_block, fix_crossing_conditional_branches,
15794 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
15795 Replace all occurences of crossing_edge with an edge flag check
15797 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
15798 try_crossjump_bb): Likewise.
15799 * cfglayout.c (fixup_reorder_chain): Likewise.
15800 * cfgrtl.c (force_nonfallthru_and_redirect,
15801 commit_one_edge_insertion): Likewise.
15803 * Makefile.in (cfganal.o): Depend on TIMEVAR_H.
15804 * tree-flow.h (compute_dominance_frontiers): Move prototype...
15805 * basic-block.h: ...here.
15806 * tree-cfg.c (compute_dominance_frontiers_1,
15807 compute_dominance_frontiers): Move from here...
15808 * cfganal.c: ...to here. Include timevar.h.
15810 2004-08-18 James E Wilson <wilson@specifixinc.com>
15812 * config/mips/mips.h (ASM_SPEC): In comment, change -meabi= to -mabi=.
15813 * config/mips/sb1.md (ir_sb1_divsf_1pipe): Renamed from ...1pipes.
15815 * config/mips/mips.md (type): Add frdiv.
15816 (divsf3+1, divsf3+2): Change type to frdiv.
15817 * config/mips/sb1.md (ir_sb1_recipsf_2pipes, ir_sb1_recipsf_1pipe,
15818 ir_sb1_recipdf_2pipes, ir_sb1_recipdf_1pipe): New.
15820 * config/mips/3000.md (r3k_fdiv_single, r3k_fdiv_double): Add frdiv.
15821 * config/mips/4300.md (r4300_fdiv_single, r4300_fdiv_double): Likewise.
15822 * config/mips/4600.md (r4600_fdiv_single, f4600_fdiv_double): Likewise.
15823 * config/mips/5000.md (r5k_fdiv_single): Likewise.
15824 * config/mips/5400.md (ir_vr54_fdiv_sf, ir_vr54_fdiv_df): Likewise.
15825 * config/mips/5500.md (ir_vr55_fdiv_sf, ir_vr55_fdiv_df): Likewise.
15826 * config/mips/6000.md (r6k_fdiv_single, r6k_fdiv_double): Likewise.
15827 * config/mips/7000.md (rm7_fp_divsqrt_df, rm7_fp_divsqrt_sf): Likewise.
15828 * config/mips/9000.md (rm8k_fdivs, rm9k_fdivd): Likewise.
15829 * config/mips/generic.md (generic_fdiv_single, generic_fdiv_double):
15831 * config/mips/sr71k.md (ir_sr70_fdiv_sf, ir_sr70_fdiv_df): Likewise.
15833 2004-08-18 Robert Bowdidge <bowdidge@apple.com>
15835 * config/rs6000/x-darwin: Remove XCFLAGS -mdynamic-no-pic to
15836 get regression tester working again.
15838 2004-08-18 Zack Weinberg <zack@codesourcery.com>
15840 * insn-notes.def, reg-notes.def: New files.
15841 * rtl.h: Use them to define enum insn_note and enum reg_note.
15842 * rtl.c: Use them to define note_insn_name and reg_note_name.
15843 * Makefile.in (RTL_BASE_H): Update.
15845 * modulo-sched.c, sched-rgn.c, final.c: NOTE_DISABLE_SCHED_OF_BLOCK
15846 renamed to NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
15848 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
15850 * arm.c (arm_size_rtx_costs): New function.
15851 (arm_override_options): Use it if optimizing for space.
15853 2004-08-18 Richard Henderson <rth@redhat.com>
15855 * emit-rtl.c (gen_const_mem): New.
15856 * rtl.h (gen_const_mem): Declare.
15857 * expr.c (do_tablejump): Use it.
15858 * varasm.c (force_const_mem): Likewise.
15859 * config/darwin.c (machopic_indirect_data_reference): Likewise.
15860 (machopic_legitimize_pic_address): Likewise.
15861 * config/arm/arm.c (legitimize_pic_address): Likewise.
15862 * config/i386/i386.c (legitimize_pic_address): Likewise.
15863 (legitimize_tls_address): Likewise.
15864 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
15865 * config/ia64/ia64.md (load_fptr): Likewise.
15866 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
15867 * config/pa/pa.c (legitimize_pic_address): Likewise.
15868 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
15869 (rs6000_emit_move): Likewise.
15870 * config/s390/s390.c (legitimize_pic_address): Likewise.
15871 (legitimize_tls_address): Likewise.
15872 * config/s390/s390.md (casesi): Likewise.
15873 * config/sh/sh.c (sh_reorg): Likewise.
15874 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
15875 * config/v850/v850.md (casesi): Likewise.
15877 * config/darwin.c (machopic_indirect_call_target): Set MEM_NOTRAP_P.
15878 * config/sh/sh.c (prepare_move_operands): Remove incorrect
15879 use of MEM_READONLY_P.
15881 2004-08-18 Steven Bosscher <stevenb@suse.de>
15883 * Makefile.in (OBJS-common): Add postreload-gcse.c.
15884 Add new postreload-gcse.o.
15885 * cse.c (SAFE_HASH): Define as wrapper around safe_hash.
15886 (lookup_as_function, insert, rehash_using_reg, use_related_value,
15887 equiv_constant): Use SAFE_HASH instead of safe_hash.
15888 (exp_equiv_p): Export. Add for_gcse argument when comparing
15890 (lookup, lookup_for_remove, merge_equiv_classes, find_best_addr,
15891 find_comparison_args, fold_rtx, cse_insn): Update callers.
15892 (hash_rtx): New function derived from old canon_hash and bits
15893 from gcse.c hash_expr_1.
15894 (canon_hash_string): Rename to hash_rtx_string.
15895 (canon_hash, safe_hash): Make static inline. Call hash_rtx.
15896 * cselib.c (hash_rtx): Rename to cselib_hash_rtx.
15897 (cselib_lookup): Update this caller.
15898 * gcse.c (modify_mem_list_set, canon_modify_mem_list_set):
15900 (hash_expr): Call hash_rtx.
15901 (ldst_entry): Likewise.
15902 (expr_equiv_p): Call exp_equiv_p.
15903 (struct unoccr, hash_expr_1, hash_string_1, lookup_expr,
15904 reg_used_on_edge, reg_set_between_after_reload_p,
15905 reg_used_between_after_reload_p, get_avail_load_store_reg,
15906 is_jump_table_basic_block, bb_has_well_behaved_predecessors,
15907 get_bb_avail_insn, hash_scan_set_after_reload,
15908 compute_hash_table_after_reload,
15909 eliminate_partially_redundant_loads, gcse_after_reload,
15910 get_bb_avail_insn, gcse_after_reload_main): Remove.
15911 * postreload-gcse.c: New file, reincarnating most of the above.
15912 * rtl.h (exp_equiv_p, hash_rtx): New prototypes.
15913 (gcse_after_reload_main): Update prototype.
15914 * timevar.def (TV_GCSE_AFTER_RELOAD): New timevar.
15915 * passes.c (rest_of_handle_gcse2): Use it.
15917 2004-08-18 Diego Novillo <dnovillo@redhat.com>
15919 * tree-ssa-loop.c (pass_loop_init): Add TODO_dump_func.
15920 (pass_loop_done): Likewise.
15922 2004-08-18 Andrew Pinski <apinski@apple.com>
15924 * config/rs6000/darwin.md: Delete the altivec patterns which are
15925 handled differently now.
15926 (load_macho_picbase_di): Make sure that is only happens for TARGET_64BIT
15927 (macho_correct_pic_di): Likewise.
15928 (call_indirect_nonlocal_darwin64): Likewise.
15929 Delete the save world/saveFP/saveVec patterns.
15931 Revert the reversion of: 2004-08-16 Stan Shebs <shebs@apple.com>
15932 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
15933 * config/rs6000/rs6000.md: Include darwin.md.
15934 (builtin_setjmp_receiver): Add DImode case.
15935 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
15938 2004-08-18 Matt Austern <austern@apple.com>
15940 Dead code stripping
15941 * darwin.h (EH_FRAME_SECTION_ATTR): Mark so it doesn't get stripped.
15942 * darwin.c (darwin_file_end): Mark file as potentially strippable.
15944 2004-08-18 Richard Henderson <rth@redhat.com>
15946 * alias.c (readonly_fields_p): Remove.
15947 (objects_must_conflict_p): Don't call it.
15948 * tree.h (readonly_fields_p): Remove.
15949 * langhooks.h (struct lang_hooks): Remove honor_readonly.
15950 * langhooks-def.h (LANG_HOOKS_HONOR_READONLY): Remove.
15952 2004-08-18 Diego Novillo <dnovillo@redhat.com>
15954 * tree-dfa.c (add_referenced_var): Only global variables are
15956 * tree-flow.h (struct ptr_info_def): Add field pt_global_mem.
15957 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Mark
15958 all pointers dereferenced if the statement dereferences them.
15959 (create_name_tags): Do not create memory tags for pointers
15960 that have PT_ANYTHING set.
15961 Also check if PT_VARS is not empty before creating a name tag.
15962 (compute_flow_sensitive_aliasing): Don't mark call-clobbered
15963 variables that share the same alias set with a pointer that
15964 may point anywhere.
15965 (add_may_alias): Add FIXME comment to remove clobbering
15966 aliased variables and tags.
15967 (replace_may_alias): Likewise.
15968 (set_pt_anything): Do not clear PT_VARS nor IS_DEREFERENCED.
15969 (merge_pointed_to_info): If the original variable has not
15970 points-to information, call set_pt_anything.
15971 (add_pointed_to_var): Do not prevent adding a pointed-to
15972 variable if the pointers is PT_ANYTHING.
15973 If the variable is a global, set PT_GLOBAL_MEM.
15974 (collect_points_to_info_r): Don't assume that PLUS_EXPRs of
15975 pointer type only come in PTR+OFFSET flavours.
15976 Always call merge_pointed_to_info on PHI arguments that are
15978 (get_nmt_for): Mark call-clobbered tags whose pointer points
15980 * tree-ssa-operands.c (opf_kill_def, opf_no_vops): Switch
15982 (get_indirect_ref_operands): Always clear OPF_KILL_DEF from
15984 (add_stmt_operand): Abort if the caller tried to add a killing
15985 definition for a memory tag.
15986 * tree-ssa.c (verify_flow_sensitive_alias_info): Remove
15987 unnecessary checks.
15989 2004-08-18 J"orn Rennecke <joern.rennecke@superh.com>
15991 * sh.h (CONDITIONAL_REGISTER_USAGE): Don't exclude fixed registers
15992 from call_used_regs. Update call_really_used_regs.
15993 (CALL_REALLY_USED_REGISTERS): Define.
15994 * sh.c (output_stack_adjust, shmedia_target_regs_stack_space):
15995 Replace call_used_regs with call_really_used_regs.
15996 (calc_live_regs, sh_media_register_for_return): Likewise.
15997 (sh5_schedule_saves, sh_expand_prologue, reg_unused_after): Likewise.
15998 * sh.md (return_media): Likewise.
16000 2004-08-18 Andrew Pinski <apinski@apple.com>
16002 * config/darwin.c (machopic_legitimize_pic_address): Only set
16003 MEM_READONLY_P in the non TARGET_TOC case.
16005 2004-08-18 Zack Weinberg <zack@codesourcery.com>
16007 * rtl.def (NIL): Delete.
16008 * read-rtl.c (read_rtx): Handle (nil) like (define_constants).
16009 Tighten the syntax a little.
16011 * cfgloop.h, combine.c, cse.c, loop-iv.c, postreload.c, reload.c
16012 * config/alpha/alpha.c, config/alpha/alpha.h, config/arc/arc.h
16013 * config/arm/arm.h, config/frv/frv.h, config/i386/i386.c
16014 * config/i386/predicates.md, config/m32r/m32r.h
16015 * config/m68hc11/m68hc11.c, config/mcore/mcore.h, config/mips/mips.c
16016 * config/mmix/mmix.c, config/pa/pa.h, config/sh/sh.h
16017 * config/sparc/sparc.h, doc/tm.texi:
16018 Replace all occurrences of NIL with UNKNOWN.
16020 2004-08-18 Zack Weinberg <zack@codesourcery.com>
16022 * dojump.c (do_jump <unordered_bcc>): Do not recursively call
16023 self with a TRUTH_ORIF_EXPR; generate the appropriate jump
16024 sequence inline. Move drop_through_label code into this
16025 block, being the only place it is used. Adjust comments.
16027 2004-08-18 Fariborz Jahanian <fjahanian@apple.com>
16029 * config/rs6000/altivec.md: Add new patterns for calls to
16030 save_world/rest_world functions.
16032 * config/rs6000/rs6000-protos.h: (save_world_operation,
16033 restore_world_operation) new declarations.
16035 * config/rs6000/rs6000.c: (struct rs6000_stack) new world_save_p
16037 (rs6000_stack_info): Set world_save_p field.
16038 (save_world_operation): New function.
16039 (restore_world_operation): New function.
16040 (compute_save_world_info): New function.
16041 (rs6000_stack_info): Call compute_save_world_info.
16042 (rs6000_emit_prologue): Check for world_save_p and generate
16043 pattern to call save_world for saving all non-volatile and
16045 (rs6000_emit_epilogue): Check for world_save_p and generate
16046 pattern to call rest_world to restore saved registers.
16048 config/rs6000/rs6000.h: macros FIRST_SAVED_ALTIVEC_REGNO,
16049 FIRST_SAVED_FP_REGNO, FIRST_SAVED_GP_REGNO defined.
16050 (rs6000_reg_names): New entries added for save_world_operation and
16051 restore_world_operation.
16053 2004-08-18 Caroline Tice <ctice@apple.com>
16055 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS) Add
16056 "-freorder-blocks-and-partition" to the flags used in second
16057 stage of profiledbootstrap.
16058 * bb-reorder.c (push_to_next_round_p): Add new variable,
16059 next_round_is_last; set and use variable to make sure, when
16060 partitioning, that the last trace construction round consists
16061 of all (and only) cold basic blocks.
16062 (rotate_loop): Don't copy blocks that end in a section
16064 (copy_bb): Correctly initialize "partition" of duplicated bb.
16065 (add_unlikely_executed_notes): Add a comment.
16066 (find_rarely_executed_basic_blocks_and_crossing_edges): Modify
16067 to make sure, if function contains hot blocks, that the
16068 successors of ENTRY_BLOCK_PTR are hot; also, only look for
16069 crossing edges if the architecture supports named sections.
16070 (mark_bb_for_unlikely_executed_section): Modify to always
16071 insert the NOTE_INSN_UNLIKELY_EXECUTED_CODE immediately after
16072 the basic block note insn.
16073 (fix_crossing_unconditional_branches): Remove extra space.
16074 (fix_edges_for_rarely_executed_code): Modify to only do
16075 partitioning work if the architecture supports named sections.
16076 (reorder_basic_blocks): Modify to only add
16077 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes if the architecture
16078 supports named sections.
16079 * c-common.c (handle_section_attribute): Initialize new global
16080 variable, user_defined_section_attribute, to true if user has
16082 * cfgcleanup.c (try_forward_edges): Modify to not attempt to
16083 forward edges that cross section boundaries.
16084 * cfglayout.c (fixup_reorder_chain): Modify to only fix up
16085 partitioning information if the architecture supports named
16087 * cfgrtl.c (target.h): Add statement to include this.
16088 (rtl_split_block): Make sure newly created bb gets correct
16090 (try_redirect_by_replacing_jump): Make sure redirection isn't
16091 attempting to cross section boundaries.
16092 (force_nonfallthru_and_redirect): Only do partition fix up if
16093 architecture supports named sections.
16094 (rtl_split_edge): Make sure newly created bb ends up in
16096 (commit_one_edge_insertion): Remove code that incorrectly
16097 updated basic block partition; Make sure partition fix up only
16098 happens if architecture supports named sections and it's not
16100 (rtl_verify_flow_info_1): Fix if-condition on test/error
16101 condition that fallthru edges are not allowed to cross section
16103 * defaults.h (NORMAL_TEXT_SECTION_NAME): Remove this.
16104 * final.c (final_scan_insn): Remove redundant test from if-statement;
16105 change calls to text_section into calls to function_section; add code
16106 to only to partitioning fix up if architecture supports named
16108 * ifcvt.c (find_if_case_1): Make sure newly created bb has correct
16110 (if_convert): Add targetm.have_named_sections to test.
16111 * output.h (unlikely_section_label): Extern declaration for new global
16113 (unlikely_text_section_name): Likewise.
16114 * opts.c (decode_options): If both partitioning and DWARF debugging
16115 are turned on, issue a warning that this doesn't work, and change
16116 partitiong to basic block reordering (without hot/cold partitions).
16117 * passes.c (rest_of_handle_final): Re-set new global variable,
16118 user_defined_section_attribute, to false.
16119 (rest_of_compilation): Change options for calling partitioning
16120 function: Don't call if the user defined the section attribute, and
16121 don't call if DECL_ONE_ONLY is true for the current function.
16122 * predict.c (choose_function_section): Return immediately if we
16123 are doing hot/cold partitioning (i.e. let the basic block partitioning
16124 determine where the function belongs).
16125 * reg-stack.c (emit_swap_insn): Add condition to step over
16126 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes.
16127 * toplev.c (user_defined_section_attribute): New global variable.
16128 * toplev.h (user_defined_section_attribute): Extern declaration
16129 for new global variable.
16130 * varasm.c (unlikely_section_label): New global variable.
16131 (unlikely_text_section_name): New global variable.
16132 (unlikely_text_section): Add code to initialize
16133 unlikely_text_section_name if necessary; modify to use
16134 unlikely_text_section_name and unlikely_section_label; also to use
16135 named_section properly.
16136 (in_unlikely_text_section): Modify to work correctly with
16137 named_section and to use unlikely_text_section_name.
16138 (named_section): Add code to work properly with cold section.
16139 (function_section): Clean up if-statement.
16140 * config/darwin.c (darwin_asm_named_section): Return to original
16141 code, removing use of SECTION_FORMAT_STRING.
16142 * config/arm/pe.h (switch_to_section): Add case for
16143 in_unlikely_executed_text to switch statement.
16144 * config/i386/cygming.h (switch_to_section): Likewise.
16145 * config/i386/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
16146 (SECTION_FORMAT_STRING): Likewise.
16147 * config/mcore/mcore.h (switch_to_section): Likewise.
16148 * config/rs6000/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
16149 (SECTION_FORMAT_STRING): Remove.
16151 2004-08-18 Roger Sayle <roger@eyesopen.com>
16153 * config/i386/i386.h (FIXED_REGISTERS): Update encoding to be
16154 -ffixed-reg safe, by preserving the meanings of zero and one.
16155 (CALL_USED_REGISTERS): Likewise.
16156 (CONDITIONAL_REGISTER_USAGE): Update to process new encodings.
16158 2004-08-18 Kaz Kojima <kkojima@gcc.gnu.org>
16160 * config/sh/sh.c (split_branches): Check the result of
16162 (sh_output_mi_thunk): Call init_flow if basic_block_info is null.
16163 Call rtl_register_cfg_hooks.
16165 2004-08-18 Richard Henderson <rth@redhat.com>
16167 * rtl.h (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
16168 * alias.c (true_dependence): Update to match new semantics.
16169 (canon_true_dependence, write_dependence_p): Likewise.
16170 (anti_dependence, output_dependence): Update write_dependence_p args.
16171 (unchanging_anti_dependence): Remove.
16172 * calls.c (purge_mem_unchanging_flag): Remove.
16173 (fixup_tail_calls): Don't call it.
16174 (expand_call): Don't add unchanging memory to function usage.
16175 * expr.c (emit_block_move_via_libcall): Likewise.
16176 (clear_storage_via_libcall): Don't clobber RTX_UNCHANGING_P mems.
16177 (get_subtarget): Don't use RTX_UNCHANGING_P.
16178 (expand_assignment, store_constructor, expand_expr_real_1): Likewise.
16179 (do_tablejump): Set MEM_READONLY_P, not RTX_UNCHANGING_P.
16180 * combine.c (get_last_value_validate): Use MEM_READONLY_P.
16181 * cse.c (insert): Don't use RTX_UNCHANGING_P.
16182 (cse_insn, canon_hash): Use MEM_READONLY_P.
16183 * emit-rtl.c (set_mem_attributes_minus_bitpos): Use MEM_READONLY_P
16184 instead of RTX_UNCHANGING_P.
16185 * explow.c (maybe_set_unchanging): Remove.
16186 * expr.h (maybe_set_unchanging): Remove.
16187 * flow.c (insn_dead_p, mark_used_regs): Use anti_dependence.
16188 * function.c (assign_stack_temp_for_type): Don't use RTX_UNCHANGING_P.
16189 (assign_parm_setup_reg, expand_function_start): Likewise.
16190 * integrate.c (copy_rtx_and_substitute): Likewise.
16191 * ra-rewrite.c (emit_colors): Likewise.
16192 * regmove.c (copy_src_to_dest, regmove_optimize): Likewise.
16193 (fixup_match_1): Likewise.
16194 * reload1.c (reload, alter_reg): Likewise.
16195 * local-alloc.c (validate_equiv_mem): Check MEM_READONLY_P,
16196 not RTX_UNCHANGING_P.
16197 (equiv_init_varies_p): Likewise.
16198 * loop-invariant.c (check_maybe_invariant): Likewise.
16199 * resource.c (mark_referenced_resources, mark_set_resources): Likewise.
16200 * loop.c (note_addr_stored): Likewise.
16201 (prescan_loop): Likewise. Don't check function usage for clobbered
16203 * rtlanal.c (rtx_unstable_p): Check MEM_READONLY_P,
16204 not RTX_UNCHANGING_P.
16205 (rtx_varies_p, modified_between_p, modified_in_p): Likewise.
16206 * varasm.c (force_const_mem): Likewise.
16207 * stmt.c (expand_decl): Don't set RTX_UNCHANGING_P.
16208 * web.c (entry_register): Likewise.
16209 * tree-gimple.h (get_base_address): Move decl ...
16210 * tree.h: ... here.
16211 * doc/rtl.texi (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
16213 * config/alpha/alpha.c (alpha_set_memflags_1): Rewrite to be
16214 called via for_each_rtx. Copy MEM_SCALAR_P, MEM_NOTRAP_P too.
16215 (alpha_set_memflags): Update to match.
16217 * config/darwin.c (machopic_indirect_data_reference): Set
16218 MEM_READONLY_P instead of RTX_UNCHANGING_P.
16219 (machopic_indirect_call_target): Likewise.
16220 (machopic_legitimize_pic_address): Likewise.
16221 * config/arm/arm.c (legitimize_pic_address, arm_gen_load_multiple,
16222 arm_gen_store_multiple, arm_gen_movmemqi): Likewise.
16223 * config/arm/arm.md (load_multiple, store_multiple): Likewise.
16224 * config/frv/frv.md (symGOT2reg): Likewise.
16225 * config/i386/i386.c (legitimize_pic_address,
16226 legitimize_tls_address, ix86_split_to_parts): Likewise.
16227 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
16228 * config/ia64/ia64.md (load_fptr): Likewise.
16229 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
16230 * config/m68k/m68k.c (legitimize_pic_address): Likewise.
16231 * config/mcore/mcore.c (block_move_sequence): Likewise.
16232 * config/mn10300/mn10300.md (symGOT2reg): Likewise.
16233 * config/pa/pa.c (legitimize_pic_address): Likewise.
16234 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
16235 (rs6000_emit_move): Likewise.
16236 * config/s390/s390.c (legitimize_pic_address): Likewise.
16237 (legitimize_tls_address): Likewise.
16238 * config/s390/s390.md (casesi): Likewise.
16239 * config/sh/sh.c (prepare_move_operands, sh_reorg): Likewise.
16240 * config/sh/sh.md (symGOT2reg): Likewise.
16241 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
16242 * config/v850/v850.md (casesi): Likewise.
16244 * config/ia64/ia64.c (gen_thread_pointer): Don't set RTX_UNCHANGING_P.
16245 * config/iq2000/iq2000.c (save_restore_insns): Likewise.
16246 * config/mips/mips.c (mips_restore_gp): Likewise.
16247 (mips_save_restore_reg, mips16_gp_pseudo_reg): Likewise.
16248 * config/sh/sh.c (sh_reorg): Likewise.
16250 2004-08-18 Richard Henderson <rth@redhat.com>
16252 * tree.h (struct tree_decl): Add gimple_formal_temp.
16253 (DECL_GIMPLE_FORMAL_TEMP_P): New.
16254 * gimplify.c (pop_gimplify_context): Clear it.
16255 (lookup_tmp_var): Set it, if is_formal.
16256 (gimplify_init_constructor): Use rhs_predicate_for for COMPLEX.
16257 Use is_gimple_val for VECTOR. Simplify return value.
16258 (gimplify_save_expr): Use and set DECL_GIMPLE_FORMAL_TEMP_P.
16259 (gimplify_expr): Likewise.
16260 * tree-gimple.c (is_gimple_formal_tmp_rhs): Rename from
16261 is_gimple_tmp_rhs for clarity. Update all callers.
16262 (is_gimple_reg_rhs): Simplify logic.
16263 (is_gimple_formal_tmp_var): Rename from is_gimple_tmp_var for
16264 clarity; use DECL_GIMPLE_FORMAL_TEMP_P.
16265 (is_gimple_formal_tmp_reg): Similarly.
16266 * tree-gimple.h: Update decls.
16267 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Use
16268 DECL_IGNORED_P, not DECL_ARTIFICIAL. Tidy formatting.
16269 * tree-ssa-live.c (var_union, type_var_init): Likewise.
16271 2004-08-18 Paolo Bonzini <bonzini@gnu.org>
16273 * c4x.c (legitimize_operands): Remove calls to
16274 preserve_subexpressions_p.
16276 2004-08-18 David Edelsohn <edelsohn@gnu.org>
16278 * varasm.c (MAX_OFILE_ALIGNMENT): Move ...
16279 * defaults.h (MAX_OFILE_ALIGNMENT): ... here.
16281 2004-08-18 Ziemowit Laski <zlaski@apple.com>
16283 * gcc.c (default_compilers): Add info about ".mm", ".M" and ".mii"
16284 Objective-C++ extensions.
16285 * gengtype.c (get_file_basename): Match entire subdirectory name
16286 ('cp', 'objc', 'objcp') rather than just its suffix.
16287 (get_base_file_bitmap): Allow for files to belong to more than one
16289 (get_output_file_with_visibility): Treat objc/objc-act.h as a header
16290 used by more than one front-end.
16292 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
16294 * arm.md (addsi3, subsi3, andsi3, iorsi3, movsi, movhi): Rework to
16295 avoid use of preserve_subexpressions_p.
16297 2004-08-17 Richard Henderson <rth@redhat.com>
16300 * tree-sra.c (scalarize_use): Mark all v_defs for !is_output too.
16302 2004-08-17 DJ Delorie <dj@redhat.com>
16304 * doc/extend.texi: Document new xstormy16 attribute.
16306 * config/stormy16/stormy16.c (xstormy16_splittable_below100_operand): New.
16307 (xstormy16_splittable_below100_or_register): New.
16308 (combine_bnp): New.
16309 (xstormy16_reorg): New.
16310 (TARGET_MACHINE_DEPENDENT_REORG): Define.
16312 * config/stormy16/stormy16.md (movqi_internal): Make name public.
16313 (movhi_internal): Likewise.
16314 (cbhranchhi): Likewise.
16315 (cbhranchhi_neg): Likewise.
16316 (andhi3): Only allow splittable below100 operands.
16317 (iorhi3): Likewise.
16318 (peephole2): New and/zero_extend->and peephole.
16319 (peephole2): New load/ior/save->set1 peephole.
16320 (peephole2): New load/and/save->clr1 peephole.
16321 (bclrx, bclrx2, bclr7, bclr15): New.
16322 (bsetx, bsetx2, bset7, bset15): New.
16324 * config/stormy16/stormy16.c (xstormy16_print_operand): Be more
16325 liberal about acceptable 'B' masks.
16327 * config/stormy16/stormy16-protos.h
16328 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
16329 xstormy16_below100_operand, xstormy16_below100_or_register,
16330 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
16331 (PREDICATE_CODES): Add new predicates.
16333 * config/stormy16/stormy16.c
16334 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
16335 xstormy16_below100_operand, xstormy16_below100_or_register,
16336 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
16337 (xstormy16_expand_iorqi3, xstormy16_expand_andqi3): New.
16338 (xstormy16_legitimate_address_p): Allow below100 symbols.
16339 (xstormy16_extra_constraint_p): Add 'W' for below100 operands.
16340 (xstormy16_expand_move): Leave below100 operands as-is.
16341 (xstormy16_encode_section_info): Encode below100 symbols.
16342 (xstormy16_strip_name_encoding): New.
16343 (xstormy16_print_operand): Print 'b' as shift mask.
16344 (xstormy16_attribute_table): Add below100 attributes.
16345 (xstormy16_handle_below100_attribute): New.
16347 * config/stormy16/stormy16.h (EXTRA_SECTIONS): add in_bss100.
16348 (XSTORMY16_SECTION_FUNCTION): New.
16349 (EXTRA_SECTION_FUNCTIONS): Define using the above.
16350 (ASM_OUTPUT_ALIGNED_DECL_COMMON, ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
16351 (ASM_OUTPUT_SYMBOL_REF): Handle encoded symbols.
16352 (ASM_OUTPUT_LABELREF): Define.
16354 * config/stormy16/stormy16.md (movqi_internal): Add below100 support.
16355 (movhi_internal): Add below100 support.
16356 (andhi3): Add below100 support.
16357 (iorhi3): Add below100 support.
16358 (iorqi3, iorqi3_internal, andqi3, andqi3_internal): New.
16360 2004-08-17 James E Wilson <wilson@specifixinc.com>
16362 * config/mips/mips.c (gen_conditional_move): Use GET_MODE (op0) instead
16363 of VOIDmode for comparison code mode.
16364 * config/mips/mips.md: For conditional move patterns, use mode of
16365 first compare operand for comparison mode, instead of VOIDmode.
16367 * config/mips/mips.md: Add canonical nmadd and nmsub patterns for both
16368 normal and -ffast-math code.
16370 2004-08-17 Mark Mitchell <mark@codesourcery.com>
16373 * doc/invoke.texi (-fkeep-inline-functions): Update documentation.
16375 2004-08-17 Robert Bowdidge <bowdidge@apple.com>
16377 * config/rs6000/x-darwin: Add -mdynamic-no-pic to gcc build flags.
16379 2004-08-17 Andreas Tobler <a.tobler@schweiz.ch>
16381 * config/rs6000/darwin.md (*call_nonlocal_darwin64): Add #else clause
16382 for non Darwin targets.
16383 (*call_value_nonlocal_darwin64): Likewise.
16385 2004-08-17 Fariborz Jahanian <fjahanian@apple.com>
16387 * config/rs6000/rs6000.c (rs6000_function_value): Check for
16388 altivec mode for altivec return register.
16390 2004-08-17 David Edelsohn <edelsohn@gnu.org>
16392 Revert 2004-08-16 Stan Shebs <shebs@apple.com>
16393 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
16394 * config/rs6000/rs6000.md: Include darwin.md.
16395 (builtin_setjmp_receiver): Add DImode case.
16396 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
16399 2004-08-17 Dorit Naishlos <dorit@il.ibm.com>
16401 * tree-vectorizer.c: New File: loop vectorization on SSAed GIMPLE
16403 * tree-vectorizer.h: New File: Same.
16404 * Makefile.in (tree-vectorizer.c, tree-vectorizer.h): Add new files.
16405 * common.opt (ftree-vectorize): New flag to enable vectorization.
16406 * timevar.def (TV_TREE_VECTORIZATION): New dump file for
16407 vectorization pass.
16408 * tree-data-ref.h (init_data_ref): Additional argument.
16409 (array_base_name_differ_p): Moved to tree-data-ref.c.
16410 * tree-data-ref.c (array_base_name_differ_p): Revised.
16411 (initialize_data_dependence_relation): Call array_base_name_differ_p
16412 with an extra argument.
16413 (analyze_all_data_dependences): Same.
16414 (init_data_ref): Additional argument is_read to set DR_IS_READ.
16415 * tree-ssa-phiopt.c (empty_block_p): Expose for usage out of this
16417 * tree-flow.h (vectorize_loops, empty_block_p): Add declaration.
16418 * tree-optimize.c (pass_vectorize): Schedule the vectorization pass.
16419 * tree-pass.h (tree_opt_pass pass_vectorize): Declare the new
16420 vectorization pass.
16421 * tree-ssa-loop.c (tree_ssa_loop_init): Call scev_initialize.
16422 (tree_ssa_loop_done): Call scev_finalize.
16423 (tree_vectorize): Define the new vectorization pass.
16424 * defaults.h (UNITS_PER_SIMD_WORD): Allow targets to specify the
16425 size of the vector they support (until support for multiple vector
16426 sizes is added to the vectorizer).
16427 * config/i386/i386.h (UNITS_PER_SIMD_WORD): Define.
16428 * config/rs6000/rs6000.h (UNITS_PER_SIMD_WORD): Define.
16429 * invoke.texi (fdump-tree-vect, ftree-vectorize): Add
16432 2004-08-17 Nathan Sidwell <nathan@codesourcery.com>
16434 * objc/objc-act.c (build_protocol_initializer): Fix build_int_cst
16436 (generate_protocol_list, handle_impent): Likewise.
16438 2004-08-17 Roger Sayle <roger@eyesopen.com>
16440 * regclass.c (init_reg_sets_1): Add ENABLE_CHECKING sanity tests to
16441 ensure that call_used_regs is a superset of both fixed_regs and
16442 call_really_used_regs.
16444 2004-08-17 Daniel Bornstein <danfuzz@milk.com>
16447 * arm.md (addsi3_cbranch_scratch): Correct case labels.
16449 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
16451 PR middle-end/17036
16452 * fold-const.c (fold): Check for integer operand when
16453 folding (A >> N) & 1 ? (1 << N) : 0. Fix from Andrew
16454 Pinski <pinskia@physics.uc.edu>.
16456 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
16458 * configure.ac: Trust toplevel's notion of BISON/FLEX/MAKEINFO.
16459 No need to check if in a cross configuration.
16460 * configure: Regenerate.
16462 * calls.c (precompute_register_parameters):
16463 Inline preserve_subexpressions_p ().
16464 * expmed.c (expand_mult_const, emit_store_flag): Likewise.
16465 * optabs.c (expand_binop, expand_twoval_binop, prepare_cmp_insn):
16467 * expr.c (get_subtarget): Likewise.
16468 * rtl.h (preserve_subexpressions_p): Remove.
16469 * stmt.c (preserve_subexpressions_p): Remove.
16471 * dojump.c (do_jump) <COND_EXPR, EQ_EXPR, NE_EXPR,
16472 TRUTH_ANDIF_EXPR, TRUTH_ORIF_EXPR, COMPOUND_EXPR>:
16473 Abort on gimplified cases.
16475 2004-08-16 James E Wilson <wilson@specifixinc.com>
16477 * tree.h (VECTOR_FLOAT_TYPE_P): New.
16478 (FLOAT_TYPE_P): Use it.
16479 * c-typeck.c (build_binary_op): After convert calls, check for
16480 check for ERROR_MARK operands.
16482 2004-08-16 Zack Weinberg <zack@codesourcery.com>
16484 * Makefile.in (BUILD_PREFIX, BUILD_PREFIX_1): Delete.
16485 (BUILD_RTL, BUILD_PRINT, BUILD_ERRORS, BUILD_VARRAY): Update.
16486 (genobjs): Add build-rtl.o, build-print-rtl.o, build-varray.o.
16487 (genobjs static pattern rule): Remove %.c dependency.
16488 ($(BUILD_PREFIX_1)rtl.o, print-rtl.o, $(BUILD_PREFIX_1)varray.o):
16489 Rename rules; delete commands; fix dependencies.
16490 (mostlyclean): Do not delete temporary source copies.
16491 * configure.ac: Delete all references to BUILD_PREFIX and
16493 * configure: Regenerate.
16495 * print-rtl.c: Include bconfig.h #ifdef GENERATOR_FILE.
16496 Do not include tree.h, real.h, flags.h, hard-reg-set.h, or
16497 basic-block.h #ifdef GENERATOR_FILE. Surround some more code
16498 with #ifndef GENERATOR_FILE so that nothing from those headers
16501 * rtl.c, varray.c: Include bconfig.h #ifdef GENERATOR_FILE.
16503 2004-08-16 Adam Nemet <anemet@lnxw.com>
16505 * Makefile.in (LIBS): Move $(LIBIBERTY) after $(BANSHEELIB).
16507 2004-08-16 Andrew Pinski <apinski@apple.com>
16509 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): Remove
16510 extraneous semicolon.
16512 2004-08-16 Devang Patel <dpatel@apple.com>
16514 * c-common.c (handle_used_attribute): Set DECL_PRESERVE_P.
16515 * print-tree.c (print_node): Print DECL_PRESERVE_P.
16516 * target-def.h (TARGET_ASM_MARK_DECL_PRESERVED): New #define.
16517 (TARGET_ASM_OUT): New member, TARGET_ASM_MARK_DECL_PRESERVED
16518 * target.h (struct gcc_target): New member, mark_decl_preserved.
16519 * hooks.c (hook_void_charptr): Rename to ...
16520 (hook_void_constcharptr): ... new name.
16521 * hooks.h (hook_void_charptr): Rename to ..
16522 (hook_void_constcharptr): ... new name.
16523 * tree.h (DECL_PRESERVE_P): New #define.
16524 (struct tree_decl): New member, preserve_flag.
16525 * varasm.c (assemble_start_function): Mark decl preserved.
16526 (assemble_variable): Same.
16527 * darwin.c (darwin_mark_decl_preserved): New function.
16528 * darwin.h (TARGET_ASM_MARK_DECL_preserved): New #define.
16529 * darwin-protos.h (darwin_mark_decl_preserved): New decl.
16530 * doc/tm.texi (TARGET_ASM_MARK_DECL_PRESERVED): Document.
16532 2004-08-16 Joseph S. Myers <jsm@polyomino.org.uk>
16534 * c-decl.c (grokdeclarator): Allow for function definition where
16535 innermost declarator has attributes.
16537 2004-08-16 Fariborz Jahanian <fjahanian@apple.com>
16539 * except.c (get_exception_filter, build_post_landing_pads,
16540 dw2_build_landing_pads): Use target-specific mode for 'filter'.
16541 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): macro defined and used.
16542 * target.h (eh_return_filter_mode): New field added.
16543 * targhooks.c (default_eh_return_filter_mode): Defined.
16544 * targhooks.h (default_eh_return_filter_mode): Declared.
16545 * config/rs6000/rs6000.c (rs6000_eh_return_filter_mode): Defined.
16547 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
16549 * configure.ac: Replace _GCC_TOPLEV_NONCANONICAL_TARGET with
16550 ACX_NONCANONICAL_TARGET; remove now-unneeded AC_SUBST.
16551 * configure: Regenerate.
16553 2004-08-16 Stan Shebs <shebs@apple.com>
16555 Basic support for 64-bit Darwin.
16556 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
16557 (machopic_legitimize_pic_address): Similarly, plus use Pmode
16559 * config/rs6000/darwin.h (PTRDIFF_TYPE): Be "long int" if 64-bit.
16560 (TARGET_OS_CPP_BUILTINS): Add 64-bit preprocessor macro.
16561 (SUBTARGET_SWITCHES): Add -m32 and -m64 flags.
16562 (SUBTARGET_OVERRIDE_OPTIONS): Require 64-bit processor if -m64.
16563 (PROCESSOR_DEFAULT64): Define.
16564 * config/rs6000/darwin.md: New file, patterns specific to 64-bit
16566 * config/rs6000/rs6000.md: Include darwin.md.
16567 (builtin_setjmp_receiver): Add DImode case.
16568 * config/rs6000/rs6000.c (TARGET_ASM_UNALIGNED_DI_OP): Define for
16570 (TARGET_ASM_ALIGNED_DI_OP): Ditto.
16571 (rs6000_emit_move): Add DImode case to Darwin bits.
16572 (machopic_output_stub): Use .quad if 64-bit.
16573 * invoke.texi: Document -m32 and -m64.
16575 2004-08-16 Janis Johnson <janis187@us.ibm.com>
16577 * doc/extend.texi (AltiVec builtins): Document additional differences
16578 from the Motorola AltiVec PIM.
16580 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
16582 * c-typeck.c (build_c_cast): Only copy overflow from expr nodes.
16583 * tree.h (IS_NON_TYPE_CODE_CLASS): Simplify.
16584 (struct tree_common): Update public_flag documentation.
16586 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
16588 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
16589 Check for artificial variables, not is_gimple_tmp_var.
16590 * tree-ssa-live.c (var_union): Likewise.
16592 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
16594 * calls.c (load_register_parameters): Remove spurious FIXME token.
16596 2004-08-15 Ziemowit Laski <zlaski@apple.com>
16598 * Makefile.in (C_PRETTY_PRINT_H): Add c-pretty-print.h.
16599 (c-lang.o): Depend on c-objc-common.h.
16600 (c-objc-common.o): Depend on $(C_PRETTY_PRINT_H) and
16601 c-objc-common.h; remove duplicate $(C_TREE_H) dependency.
16602 * c-lang.c: Include c-objc-common.h.
16603 (LANG_HOOKS_FINISH, LANG_HOOKS_INIT_OPTIONS,
16604 LANG_HOOKS_INITIALIZE_DIAGNOSTICS, LANG_HOOKS_HANDLE_OPTION,
16605 LANG_HOOKS_MISSING_ARGUMENT, LANG_HOOKS_POST_OPTIONS,
16606 LANG_HOOKS_GET_ALIAS_SET, LANG_HOOKS_SAFE_FROM_P,
16607 LANG_HOOKS_EXPAND_EXPR, LANG_HOOKS_MARK_ADDRESSABLE,
16608 LANG_HOOKS_PARSE_FILE, LANG_HOOKS_TRUTHVALUE_CONVERSION,
16609 LANG_HOOKS_FINISH_INCOMPLETE_DECL, LANG_HOOKS_UNSAFE_FOR_REEVAL,
16610 LANG_HOOKS_STATICP, LANG_HOOKS_SET_DECL_ASSEMBLER_NAME,
16611 LANG_HOOKS_NO_BODY_BLOCKS, LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL,
16612 LANG_HOOKS_PRINT_IDENTIFIER, LANG_HOOKS_FUNCTION_ENTER_NESTED,
16613 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_DUP_LANG_SPECIFIC_DECL,
16614 LANG_HOOKS_DECL_UNINIT, LANG_HOOKS_RTL_EXPAND_STMT,
16615 LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE,
16616 LANG_HOOKS_TREE_INLINING_CANNOT_INLINE_TREE_FN,
16617 LANG_HOOKS_TREE_INLINING_DISREGARD_INLINE_LIMITS,
16618 LANG_HOOKS_TREE_INLINING_ANON_AGGR_TYPE_P,
16619 LANG_HOOKS_TREE_INLINING_CONVERT_PARM_FOR_INLINING,
16620 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
16621 LANG_HOOKS_TREE_DUMP_DUMP_TREE_FN,
16622 LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION, LANG_HOOKS_TYPE_FOR_MODE,
16623 LANG_HOOKS_TYPE_FOR_SIZE, LANG_HOOKS_SIGNED_TYPE,
16624 LANG_HOOKS_UNSIGNED_TYPE, LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE,
16625 LANG_HOOKS_INCOMPLETE_TYPE_ERROR, LANG_HOOKS_TYPE_PROMOTES_TO,
16626 LANG_HOOKS_REGISTER_BUILTIN_TYPE, LANG_HOOKS_WRITE_GLOBALS):
16627 Move to c-objc-common.h.
16628 * c-objc-common.c: Include c-objc-common.h.
16629 * c-objc-common.h: New file.
16631 2004-08-15 Andreas Tobler <a.tobler@schweiz.ch>
16632 Andrew Pinski <pinskia@physics.uc.edu>
16635 * config/rs6000/darwin-tramp.asm (L_abort$stub): Change to new stub
16638 2004-08-15 Nathan Sidwell <nathan@codesourcery.com>
16640 * tree.h (build_int_cst): New.
16641 (build_int_2): Remove.
16642 * tree.c (build_int_2): Remove.
16643 (build_int_cst): New.
16644 (make_vector_type, build_common_tree_nodes,
16645 build_common_tree_nodes_2): Use build_int_cst.
16646 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
16647 expand_builtin_strpbrk, expand_builtin_fputs,
16648 build_string_literal, expand_builtin_printf,
16649 expand_builtin_sprintf, fold_builtin_lround, fold_builtin_bitop,
16650 fold_builtin_bitop, fold_builtin_isascii, fold_builtin_toascii,
16651 fold_builtin_isdigit, simplify_builtin_strstr,
16652 simplify_builtin_strpbrk, fold_builtin_fputs,
16653 simplify_builtin_sprintf): Use build_int_cst.
16654 * c-common.c (start_fname_decls, fix_string_type,
16655 c_common_nodes_and_builtins, c_init_attributes,
16656 shorten_compare): Likewise.
16657 * c-decl.c (complete_array_type,
16658 check_bitfield_type_and_width): Likewise.
16659 * c-lex.c (interpret_integer, lex_charconst): Likewise.
16660 * c-parse.in (primary): <TYPES_COMPATIBLE_P> Likewise.
16661 * c-pretty-print.c (pp_c_integer_constant): Likewise.
16662 * c-typeck.c (really_start_incremental_init, push_init_level,
16663 set_nonincremental_init_from_string): Likewise.
16664 * calls.c (load_register_parameters): Likewise.
16665 * convert.c (convert_to_pointer): Likewise.
16666 * coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
16667 build_fn_info_type, build_ctr_info_value, build_gcov_info):
16669 * except.c (init_eh, assign_filter_values, assign_filter_values):
16671 * expmed.c (store_fixed_bit_field, extract_bit_field,
16672 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
16673 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
16674 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
16675 * expr.c (convert_move, emit_group_load, emit_group_store,
16676 expand_assignment, store_constructor, store_field,
16677 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
16678 * fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
16679 invert_truthvalue, optimize_bit_field_compare,
16680 decode_field_reference, all_ones_mask_p, constant_boolean_node,
16681 fold_div_compare, fold, fold_read_from_constant_string,
16682 fold_negate_const, fold_abs_const, fold_not_const): Likewise.
16683 * function.c (assign_parm_setup_block): Likewise.
16684 * stmt.c (shift_return_value, expand_end_case_type,
16685 estimate_case_costs): Likewise.
16686 * stor-layout.c (layout_type, initialize_sizetypes,
16687 set_min_and_max_values_for_integral_type): Likewise.
16688 * tree-chrec.c (chrec_fold_multiply_poly_poly,
16689 reset_evolution_in_loop): Likewise.
16690 * tree-chrec.h (build_polynomial_chrec): Likewise.
16691 * tree-complex.c (build_replicated_const): Likewise.
16692 * tree-eh.c (honor_protect_cleanup_actions,
16693 lower_try_finally_onedest, lower_try_finally_copy,
16694 lower_try_finally_switch): Likewise.
16695 * tree-mudflap.c (mf_build_string, mx_register_decls,
16696 mudflap_register_call, mudflap_enqueue_constant): Likewise.
16697 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
16698 * tree-pretty-print.c (dump_generic_node): Likewise.
16699 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
16701 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
16702 * tree-ssa-loop-niter.c (number_of_iterations_cond,
16703 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
16706 * config/alpha/alpha.c (alpha_initialize_trampoline,
16707 alpha_va_start, alpha_gimplify_va_arg_1): Use build_int_cst.
16708 * config/arm/arm.c (arm_get_cookie_size): Likewise.
16709 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
16710 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
16711 * config/i860/i860.c (i860_va_start): Likewise.
16712 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
16713 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
16714 mips_gimplify_va_arg_expr): Likewise.
16715 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
16716 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
16717 add_compiler_branch_island): Likewise.
16718 * config/s390/s390.c (s390_va_start): Likewise.
16719 * config/sh/sh.c (sh_va_start): Likewise.
16720 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
16722 * config/xtensa/xtensa.c (xtensa_va_start,
16723 xtensa_gimplify_va_arg_expr): Likewise.
16725 * objc/objc-act.c (build_objc_string_object,
16726 build_objc_symtab_template, init_def_list, init_objc_symtab,
16727 init_module_descriptor, generate_static_references,
16728 build_selector_translation_table, get_proto_encoding,
16729 build_typed_selector_reference, build_selector_reference,
16730 build_next_objc_exception_stuff,
16731 build_method_prototype_list_template, generate_descriptor_table,
16732 generate_protocols, build_protocol_initializer,
16733 build_ivar_list_template, build_method_list_template,
16734 build_ivar_list_initializer, generate_ivars_list,
16735 generate_dispatch_table, generate_protocol_list,
16736 build_category_initializer, build_shared_structure_initializer,
16737 generate_shared_structures, handle_impent,
16738 generate_objc_image_info): Use build_int_cst.
16740 2004-08-15 Ben Elliston <bje@au.ibm.com>
16742 * vec.h: Comment improvements.
16744 2004-08-14 Roger Sayle <roger@eyesopen.com>
16746 * c-common.c (shorten_compare, pointer_int_sum,
16747 c_common_truthvalue_conversion, boolean_increment): Replace calls
16748 to build with calls to buildN.
16749 * c-decl.c (complete_array_type, grokdeclarator): Likewise.
16750 * c-gimplify.c (c_build_bind_expr, gimplify_c_loop,
16751 gimplify_switch_stmt): Likewise.
16752 * c-typeck.c (default_function_array_conversion,
16753 build_component_ref, build_array_ref, build_function_call,
16754 pointer_diff, build_unary_op, build_conditional_expr,
16755 build_compound_expr, build_modify_expr, c_finish_goto_label,
16756 c_finish_goto_ptr, c_finish_return, c_finish_loop,
16757 c_finish_bc_stmt, c_finish_stmt_expr, c_end_compound_stmt,
16758 build_binary_op): Likewise.
16760 2004-08-15 Steven Bosscher <stevenb@suse.de>
16762 * rtl.c (note_insn_name): Add NOTE_DISABLE_SCHED_OF_BLOCK.
16764 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16766 * fixinc/inclhack.def (stdio_va_list): Also fix com_err.h, cps.h,
16767 curses.h, krb5.h, lc_core.h, pfmt.h, wchar.h and curses_colr/curses.h.
16768 * fixinc/fixincl.x: Rebuilt.
16770 2004-08-14 Richard Sandiford <rsandifo@redhat.com>
16772 * config/mips/mips-protos.h (mips_symbolic_constant_p)
16773 (mips_atomic_symbolic_constant_p, mips_stack_address_p)
16774 (mips_small_data_pattern_p): Declare.
16775 * config/mips/mips.h (CONST_GP_P): Moved from mips.c.
16776 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
16777 * config/mips/mips.c (mips_symbolic_constant_p): Make global.
16778 (mips_atomic_symbolic_constant_p, mips_stack_address_p): New functions.
16779 (uns_arith_operand, const_arith_operand, arith_operand, sle_operand)
16780 (sleu_operand, small_int, reg_or_0_operand, const_float_1_operand)
16781 (reg_or_const_float_1_operand, hilo_operand, extend_operator)
16782 (macc_msac_operand, equality_op, cmp_op, trap_cmp_op)
16783 (pc_or_label_operand, call_insn_operand, move_operand)
16784 (consttable_operand, symbolic_operand, general_symbolic_operand)
16785 (global_got_operand, local_got_operand, stack_operand)
16786 (fp_register_operand, lo_operand, fcc_register_operand): Delete.
16787 (mips_small_data_pattern_1): Renamed from small_data_pattern_1.
16788 (mips_small_data_pattern_p): Replace previous small_data_pattern
16789 predicate. Turn into a bool () (rtx) function.
16790 * config/mips/predicates.md: New file.
16791 * config/mips/mips.md: Include it. Use the target-independent
16792 comparison_operator instead of cmp_op. Rename trap_cmp_op to
16793 trap_comparison_operator and equality_op to equality_operator.
16794 Replace uses of small_int with the equivalent const_arith_operand.
16795 Rename reg_or_const_float_1_operand to reg_or_1_operand. Rename
16796 const_float_1_operand to const_1_operand. Rename fcc_register_operand
16797 to fcc_reload_operand.
16798 * config/mips/sb1.md: Rename fp_register_operand to fpr_operand.
16800 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16802 PR libstdc++/17005 partial fix.
16803 * pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Define _INCLUDE__STDC_A1_SOURCE
16804 except when generating ANSI/C89 code.
16806 2004-08-14 Nathan Sidwell <nathan@codesourcery.com>
16808 * c-common.c (shorten_compare): Use force_fit_type directly.
16810 2004-08-14 Gerald Pfeifer <gerald@pfeifer.com>
16811 Dimitri Papadopoulos-Orfanos <papadopo@shfj.cea.fr>
16812 Dave Korn <dk@artimi.com>
16814 * doc/install.texi (Building): Avoid duplicate reference to GNU
16816 (*-*-solaris2*): Do not recommend GNU make any longer. Simplify.
16818 2004-08-14 Richard Henderson <rth@redhat.com>
16820 * config/alpha/alpha.h (PROMOTE_MODE): Don't promote vector types.
16821 * config/alpha/alpha.c (function_value): Use PROMOTE_MODE.
16823 2004-08-13 Richard Henderson <rth@redhat.com>
16825 * config/i386/i386.md (call_1, sibcall_1, call_1_rex64): Use Pmode
16826 for constant_call_address_operand.
16827 (call_value_pop_1, call_value_1): Likewise.
16828 (sibcall_value_1, call_value_1_rex64): Likewise.
16830 2004-08-13 James E Wilson <wilson@specifixinc.com>
16832 * config/mips/sb1.md (ir_sb1_divdf_2pipes, ir_sb1_divdf_1pipe):
16833 Correct mode from SFmode to DFmode.
16835 2004-08-13 Ziemowit Laski <zlaski@apple.com>
16837 * config/darwin.h (EXTRA_SECTION_FUNCTIONS): Mark the __sel_fixup,
16838 __cstring_object and __image_info sections with the no_dead_strip
16841 2004-08-13 Roger Sayle <roger@eyesopen.com>
16842 David Billinghurst <David.Billinghurst@riotinto.com>
16844 PR libgfortran/15930
16845 * fixinc/inclhack.def (irix___generic1, irix___generic2): New.
16846 * fixinc/fixincl.x: Regenerate.
16847 * fixinc/tests/base/internal/math_core.h: New file.
16849 2004-08-13 Richard Henderson <rth@redhat.com>
16851 * dbxout.c (NO_DBX_FUNCTION_END): Default to zero.
16852 (dbxout_function_end): Remove ifdefs for it.
16853 (dbxout_begin_prologue): Protect N_BNSYM with it, and gdb extensions.
16855 2004-08-13 Richard Henderson <rth@redhat.com>
16857 * Makefile.in (insn-preds.o): Depend on TREE_H.
16858 * genpreds.c (write_insn_preds_c): Include tree.h.
16859 * config/alpha/alpha.c (reg_or_0_operand, reg_or_6bit_operand,
16860 reg_or_8bit_operand, cint8_operand, add_operand, sext_add_operand,
16861 const48_operand, and_operand, or_operand, mode_width_operand,
16862 mode_mask_operand, mul8_operand, const0_operand,
16863 hard_fp_register_operand, hard_int_register_operand,
16864 reg_or_cint_operand, some_operand, some_ni_operand, input_operand,
16865 samegp_function_operand, direct_call_operand, small_symbolic_operand,
16866 global_symbolic_operand, call_operand, symbolic_operand,
16867 dtp16_symbolic_operand, dtp32_symbolic_operand,
16868 gotdtp_symbolic_operand, tp16_symbolic_operand, tp32_symbolic_operand,
16869 gottp_symbolic_operand, alpha_comparison_operator,
16870 alpha_zero_comparison_operator, alpha_swapped_comparison_operator,
16871 signed_comparison_operator, alpha_fp_comparison_operator,
16872 divmod_operator, fix_operator, aligned_memory_operand,
16873 unaligned_memory_operand, reg_or_unaligned_mem_operand,
16874 any_memory_operand, reg_not_elim_operand, normal_memory_operand,
16875 reg_no_subreg_operand, addition_operation): Move to predicates.md.
16876 (reg_or_const_int_operand): Remove. Replace all users with
16877 reg_or_cint_operand.
16878 (tls_symbolic_operand_1): Export. Don't check mode or for CONST.
16879 (resolve_reload_operand): Split out of aligned_memory_operand.
16880 * config/alpha/alpha-protos.h: Update for exports.
16881 * config/alpha/alpha.h (PREDICATE_CODES): Remove.
16882 * config/alpha/alpha.md: Include predicates.md.
16883 * config/alpha/predicates.md: New file.
16885 2004-08-13 Richard Sandiford <rsandifo@redhat.com>
16887 * genattrtab.c (insn_ent): Replace insn_code, insn_index and lineno
16888 fields with a pointer to the instruction definition.
16889 (get_attr_value, fill_attr, make_length_attrs, remove_insn_ent)
16890 (insert_insn_ent, simplify_test_exp, optimize_attrs, write_attr_get)
16891 (write_attr_case, write_const_num_delay_slots): Update accordingly.
16892 (write_attr_case, write_const_num_delay_slots): Write the name of
16893 an insn next to its case statement.
16894 * genoutput.c (data): Add a filename field.
16895 (gen_insn, gen_peephole, gen_expand, gen_split): Set it.
16896 (output_insn_data): Print the location of each insn definition.
16897 * genrecog.c (write_action): Print the name of an insn above
16898 the statement that returns its code.
16900 2004-08-12 Andrew Pinski <pinskia@physics.uc.edu>
16902 * config/darwin-c.c (find_subframework_file): Fix spelling of cannot.
16903 * config/libgloss.h: Likewise.
16904 * config/arm/arm.c (arm_gen_load_multiple): Likewise.
16905 * c4x/c4x-modes.def: Likewise.
16906 * config/c4x/c4x.c (c4x_hard_regno_rename_ok): Likewise.
16907 (c4x_rptb_nop_p): Likewise.
16908 (c4x_rptb_valid_p): Likewise.
16909 (c4x_rptb_insert): Likewise.
16910 (c4x_address_conflict): Likewise.
16911 * config/c4x/c4x.md: Likewise.
16912 * config/frv/frv.md: Likewise.
16913 * config/i386/athlon.md: Likewise.
16914 * config/i386/i386.md: Likewise.
16915 * config/i386/predicates.md: Likewise.
16916 * config/ia64/ia64.c: Likewise.
16917 * config/ia64/itanium1.md: Likewise.
16918 * config/ia64/itanium2.md: Likewise.
16919 * config/iq2000/iq2000.md: Likewise.
16920 * config/mcore/mcore.c: Likewise.
16921 * config/mips/mips.c: Likewise.
16922 * config/mips/r3900.h: Likewise.
16923 * config/mips/sb1.md: Likewise.
16924 * config/pa/milli64.S: Likewise.
16925 * config/pa/pa.c: Likewise.
16926 * config/pa/pa.h: Likewise.
16927 * config/rs6000/8540.md: Likewise.
16929 2004-08-13 Daniel Berlin <dberlin@dberlin.org>
16931 * Makefile.in (BOOT_CFLAGS): Remove accidental addition of -dU.
16933 2004-08-13 J"orn Rennecke <joern.rennecke@superh.com>
16935 * sh.md (cbranch define_delay) Use cond_delay_slot for
16936 non-anulled condition too.
16938 2004-08-12 David Edelsohn <edelsohn@gnu.org>
16940 * config/rs6000/rs6000.c (any_parallel_operand): New predicate.
16941 * config/rs6000/rs6000.h (PREDICATE_CODES): Add
16942 any_parallel_operand, lmw_operation, stmw_operation,
16943 mfcr_operation, mtcrf_operation. Remove PARALLEL from any_operand.
16944 * config/rs6000/rs6000.md (save_fpregs_{si,di}): Use
16945 any_parallel_operand.
16946 (return_and_restore_fpregs_{si,di}): Same.
16948 2004-08-12 Zack Weinberg <zack@codesourcery.com>
16950 * genrecog.c (add_to_sequence): When processing a MATCH_PARALLEL,
16951 if pred->singleton != PARALLEL, issue a warning and pretend it was.
16952 Also issue a warning for any predicate we don't know about.
16954 2004-08-12 Richard Henderson <rth@redhat.com>
16956 * config/i386/i386.c (internal_label_prefix): Export.
16957 (internal_label_prefix_len, struct ix86_address,
16958 ix86_decompose_address, maybe_get_pool_constant,
16959 ix86_fp_compare_code_to_integer, ix86_fp_comparison_codes,
16960 memory_address_length): Export.
16961 (any_fp_register_operand, fp_register_operand,
16962 register_and_not_any_fp_reg_operand, register_and_not_fp_reg_operand,
16963 x86_64_general_operand, x86_64_szext_general_operand,
16964 x86_64_nonmemory_operand, x86_64_movabs_operand,
16965 x86_64_szext_nonmemory_operand, x86_64_immediate_operand,
16966 x86_64_zext_immediate_operand, const_int_1_31_operand,
16967 symbolic_operand, pic_symbolic_operand, local_symbolic_operand,
16968 tls_symbolic_operand, global_dynamic_symbolic_operand,
16969 local_dynamic_symbolic_operand, initial_exec_symbolic_operand,
16970 local_exec_symbolic_operand, call_insn_operand, sibcall_insn_operand,
16971 constant_call_address_operand, const0_operand, const1_operand,
16972 const248_operand, const_0_to_3_operand, const_0_to_7_operand,
16973 const_0_to_15_operand, const_0_to_255_operand, incdec_operand,
16974 shiftdi_operand, reg_no_sp_operand, mmx_reg_operand,
16975 general_no_elim_operand, nonmemory_no_elim_operand,
16976 index_register_operand, q_regs_operand, flags_reg_operand,
16977 non_q_regs_operand, zero_extended_scalar_load_operand,
16978 vector_move_operand, no_seg_address_operand, sse_comparison_operator,
16979 ix86_comparison_operator, ix86_carry_flag_operator,
16980 fcmov_comparison_operator, promotable_binary_operator,
16981 cmp_fp_expander_operand, ext_register_operand, binary_fp_operator,
16982 mult_operator, div_operator, arith_or_logical_operator,
16983 memory_displacement_operand, cmpsi_operand, long_memory_operand,
16984 aligned_operand): Move to predicates.md as define_predicates.
16985 (tls_symbolic_operand_1): Remove.
16986 (x86_64_sign_extended_value): Merge into x86_64_immediate_operand.
16987 (x86_64_zero_extended_value): Merge into x86_64_zext_immediate_operand.
16988 (legitimize_address): Merge tls_symbolic_operand contents.
16989 (ix86_expand_move): Likewise.
16990 * config/i386/i386-protos.h: Update for exports.
16991 * config/i386/i386.h (EXTRA_CONSTRAINT): Update for renames.
16992 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Remove.
16993 * config/i386/i386.md: Include predicates.md.
16994 * config/i386/predicates.md: New file.
16996 2004-08-13 Mark Mitchell <mark@codesourcery.com>
16999 * config/i386/winnt.c (i386_pe_mark_dllexport): Set
17001 (i386_pe_mark_dllimport): Likewise.
17002 (i386_pe_encode_section_info): Likewise, when overriding
17003 dllimport attribute.
17005 2004-08-12 Geoffrey Keating <geoffk@apple.com>
17007 * configure.ac: When testing for flex, nm, ar, and bison, check
17008 that they will actually be built.
17009 * configure: Regenerate.
17011 2004-08-12 Ulrich Weigand <uweigand@de.ibm.com>
17013 * config/s390/s390.h (MAX_FIXED_MODE_SIZE): Define.
17014 (MOVE_MAX_PIECES): Define.
17016 2004-08-12 Devang patel <dpatel@apple.com>
17018 * dbxout.c (dbxout_begin_prologue): New function.
17019 (dbx_debug_hooks): Use new begin prologue hook.
17020 (dbxout_function_end): Emit N_ENSYM.
17021 * stab.def (N_BNSYM, N_ENSYM): Define and document these two new stabs.
17023 2004-08-12 Janis Johnson <janis187@us.ibm.com>
17025 * config/rs6000/altivec.h (vec_dst): Fix C++ functions whose first
17026 argument is float*.
17028 * config/rs6000/rs6000.c (altivec_init_builtins): Fix argument type
17031 * doc/extend.texi (AltiVec builtins): Fix description for recent
17032 changes. Update operation list to match current support.
17034 2004-08-12 Andreas Krebbel <krebbel1@de.ibm.com>
17036 * config/s390/s390.c (struct s390_frame_layout): New struct as element
17037 of struct machine_function.
17038 (cfun->machine->frame_size): Moved into cfun->machine->frame_layout and
17040 (cfun->machine->save_fprs_p): Replaced by cfun_save_high_fprs and
17042 (cfun_frame_layout, cfun_save_high_fprs_p, cfun_gprs_save_area_size)
17043 (cfun_set_fpr_bit, cfun_fpr_bit_p): New macros.
17044 (s390_frame_area, s390_register_info): New functions.
17045 (s390_optimize_prolog): Renamed to s390_optimize_prologue. Added check
17047 (s390_return_addr_rtx, s390_return_address_offset)
17048 (s390_va_start, s390_gimplify_va_arg)
17049 (s390_emit_prologue, s390_emit_epilogue): Adjusted for new stack
17051 (s390_frame_info): Functionality partly moved to s390_register_info.
17052 Made adaptions for new stack layout.
17053 (save_gprs, restore_gprs): Changed meaning of second parameter and
17054 adapted all callers.
17056 * config/s390/s390.h (s390_backchain_string): New global variable.
17057 (MASK_BACKCHAIN): Removed definition.
17058 (TARGET_BACKCHAIN): Changed check.
17059 (TARGET_KERNEL_BACKCHAIN): New macro.
17060 (TARGET_SWITCHES): Removed entries of "backchain" and "no-backchain".
17061 (TARGET_OPTIONS): Added "backchain", "no-backchain" and
17062 "kernel-backchain".
17063 (DYNAMIC_CHAIN_ADDRESS): Adjusted for new stack layouts.
17065 * config/s390/s390.md ("allocate_stack"): Added TARGET_KERNEL_BACKCHAIN
17066 as condition. Adjusted for new stack layout.
17068 * doc/invoke.texi: Added documentation for new option
17069 "-mkernel-backchain" and adjusted documentation of "-mbackchain" and
17072 2004-08-12 Paul Brook <paul@codesourcery.com>
17074 * config/arm/lib1funcs.asm (ARM_FUNC_ALIAS): Also alias _L__name.
17075 (aeabi_uidivmod, aeabi_idivmod): Provide thumb implementation.
17077 2004-08-12 David Daney <ddaney@avtrex.com>
17079 * java/gcj.texi: Add subsection on signal usage.
17081 2004-08-12 David Edelsohn <edelsohn@gnu.org>
17083 * expr.c (move_by_pieces): Set alignment for move to minimum of
17084 MOVE_MAX_PIECES mode alignment and the largest non-slow mode
17085 alignment, but not less than the original alignment.
17086 (move_by_pieces_ninsns): Same.
17087 (can_store_by_pieces): Similar for store with STORE_MAX_PIECES.
17088 (store_by_pieces_1): Same.
17090 2004-08-12 Diego Novillo <dnovillo@redhat.com>
17092 PR tree-optimization/16867
17093 * tree.c (is_global_var): New function.
17094 (needs_to_live_in_memory): Check for TREE_ADDRESSABLE.
17095 Call is_global_var.
17096 * tree.h (DECL_NEEDS_TO_LIVE_IN_MEMORY_INTERNAL): Remove.
17098 (is_global_var): Declare.
17099 * tree-dfa.c (dump_variable): Display global and addressable
17101 (add_referenced_var): Clarify documentation when marking
17102 variables call-clobbered.
17103 * tree-flow-inline.h (is_call_clobbered): Call is_global_var
17104 instead of needs_to_live_in_memory.
17105 (mark_call_clobbered): If the variable is a tag, mark it
17107 * tree-gimple.c (is_gimple_reg): Don't check for
17109 (is_gimple_non_addressable): Likewise.
17110 * tree-ssa-alias.c (get_nmt_for): Always check whether the tag
17111 needs to be marked call-clobbered.
17112 (setup_pointers_and_addressables): Call is_global_var instead
17113 of needs_to_live_in_memory.
17114 * tree-ssa-dce.c (need_to_preserve_store): Remove.
17115 Update all users with is_global_var.
17116 (mark_stmt_if_obviously_necessary): Fix processing of aliased
17117 stores. Don't check the virtual definitions. Rather, check
17118 whether the store is going into global memory.
17119 (find_obviously_necessary_stmts): Get the symbol from the PHI
17121 * tree-ssa-operands.c (get_call_expr_operands): Do not add
17122 clobbering may-defs if the call does not have side effects.
17124 2004-08-12 Jakub Jelinek <jakub@redhat.com>
17127 * output.h (default_function_rodata_section,
17128 default_no_function_rodata_section): New prototypes.
17129 * target.h (struct gcc_target): Add asm_out.function_rodata_section.
17130 * target-def.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
17131 (TARGET_ASM_OUT): Add it.
17132 * varasm.c (default_function_rodata_section,
17133 default_no_function_rodata_section): New functions.
17134 * final.c (final_scan_insn): Call
17135 targetm.asm_out.function_rodata_section instead of
17136 readonly_data_section.
17137 * config/darwin.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
17138 * config/mcore/mcore.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
17139 * config/ip2k/ip2k.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
17140 * config/rs6000/xcoff.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
17142 * config/alpha/alpha.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
17143 * config/i386/cygming.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
17145 * config/i386/i386-interix.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
17147 * config/arm/pe.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
17148 * config/avr/avr.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
17149 * doc/tm.texi (TARGET_ASM_FUNCTION_RODATA_SECTION): Document.
17151 2004-08-12 Paul Brook <paul@codesourcery.com>
17153 * dwarf2out.h (dwarf2out_frame_finish): Conditionalize outputting eh
17155 * doc/tm.texi: Document interaction between TARGET_UNWIND_INFO and
17156 DWARF2_UNWIND_INFO.
17158 2004-08-12 Ben Elliston <bje@au.ibm.com>
17161 * config/rs6000/altivec.h: Change vector to __vector throughout.
17162 (Except for the `vector' macro itself).
17164 2004-08-12 Zack Weinberg <zack@codesourcery.com>
17166 * genpreds.c: Add capability to generate predicate bodies as
17167 well as function prototypes. Write function prototypes for
17168 the generic predicates too.
17169 (process_define_predicate, write_tm_preds_h, write_insn_preds_c)
17170 (write_predicate_subfunction, mark_mode_tests, add_mode_tests)
17171 (write_match_code, write_predicate_expr, write_one_predicate_function)
17172 (parse_option): New functions.
17173 (output_predicate_decls): Delete.
17174 (main): Read the machine description, process DEFINE_PREDICATE or
17175 DEFINE_SPECIAL_PREDICATE patterns, write tm-preds.h or insn-preds.c
17178 * genrecog.c (struct decision_test): Replace index with
17179 struct pred_data pointer.
17180 (next_index): Remove, unused.
17181 (pred_table, preds, special_mode_pred_table): Delete.
17182 (compute_predicate_codes, process_define_predicate): New functions.
17183 (validate_pattern, add_to_sequence, write_switch): Update for
17184 new data structures.
17185 (main): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
17186 Check both error_count and have_error.
17188 * gensupport.c (in_fname, first_predicate): New globals.
17189 (define_pred_queue, define_pred_tail): New RTL-pattern queue.
17190 (predicate_table, last_predicate, old_pred_table)
17191 (old_special_pred_table): New statics.
17192 (hash_struct_pred_data, eq_struct_pred_data, lookup_predicate)
17193 (add_predicate, init_predicate_table): New functions.
17194 (process_rtx): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
17195 (init_md_reader_args_cb): Use the global in_fname. No need to zero
17196 it or max_include_len. Call init_predicate_table.
17197 (read_rtx): Run the predicate queue after the attribute queue
17198 but before all the others.
17199 * gensupport.h (in_fname, struct pred_data, first_predicate)
17200 (lookup_predicate, add_predicate, FOR_ALL_PREDICATES): Declare.
17201 * rtl.def (MATCH_CODE, MATCH_TEST, DEFINE_PREDICATE)
17202 (DEFINE_SPECIAL_PREDICATE): New RTL codes.
17203 * dummy-conditions.c: Don't include bconfig.h, system.h,
17204 coretypes.h, tm.h, or system.h. Do include stddef.h.
17205 Duplicate declaration of struct c_test from gensupport.h.
17207 * Makefile.in (OBJS-common): Add insn-preds.o.
17208 (STAGESTUFF, .PRECIOUS): Add insn-preds.c.
17209 (insn-preds.c, insn-preds.o): New rules.
17210 (s-preds): Also generate insn-preds.c.
17211 (dummy-conditions.o, genpreds$(build_exeext), genpreds.o):
17212 Update dependencies.
17213 (print-rtl.o, print-rtl1.o): Correct dependencies.
17215 * recog.h: Delete prototypes of predicate functions.
17217 * doc/md.texi (Predicates): New section with complete
17218 documentation of operand/operator predicates. Remove some
17219 incomplete documentation of predicates from other places.
17220 * doc/tm.texi (Misc): Move SPECIAL_MODE_PREDICATES next to
17221 PREDICATE_CODES; indicate that both are deprecated in favor
17222 of define_predicate/define_special_predicate.
17224 * config/ia64/ia64.c: All predicate function definitions moved
17226 (small_addr_symbolic_operand, tls_symbolic_operand): Delete.
17227 (ia64_expand_load_address, ia64_expand_move):
17228 Check SYMBOL_REF_TLS_MODEL directly, don't use tls_symbolic_operand.
17230 * config/ia64/ia64.md: All predicates now defined here.
17231 (symbolic_operand): Is now a special predicate.
17233 * config/ia64/ia64.h: Declare ia64_section_threshold.
17234 (PREDICATE_CODES): Delete.
17236 2004-08-12 Richard Henderson <rth@redhat.com>
17238 * c-common.h (STATEMENT_LIST_HAS_LABEL): New.
17239 * c-semantics.c (add_stmt): Set it.
17240 * c-decl.c (finish_decl): Use it to create a new BIND_EXPR
17241 before instantiating a variable sized type.
17243 2004-08-12 Richard Henderson <rth@redhat.com>
17245 * stor-layout.c (round_up, round_down): Move ...
17246 * fold-const.c (round_up, round_down): ... here. Use
17247 multiple_of_p to avoid any arithmetic at all.
17249 2004-08-12 Richard Henderson <rth@redhat.com>
17251 * gimplify.c (struct gimplify_init_ctor_preeval_data): New.
17252 (gimplify_init_ctor_preeval_1): New.
17253 (gimplify_init_ctor_preeval): New.
17254 (gimplify_init_ctor_eval): New.
17255 (gimplify_init_constructor): Use them. Always gimplify the LHS
17258 2004-08-12 Ziemowit Laski <zlaski@apple.com>
17260 (This patch is part of merge of objc-improvements-branch
17263 * doc/frontends.texi: Mention Objective-C++ in addition to
17265 * doc/install.texi: Add 'obj-c++' to list of configurable
17267 * doc/invoke.texi: Rename Objective-C option headings to
17268 indicate they also apply to Objective-C++. List file
17269 extensions for Objective-C++ sources. Mention that
17270 ObjC and ObjC++ compilations may also use C and C++ options,
17271 respectively. Point users to doc/standards.texi for
17272 further info on ObjC and ObjC++.
17273 * doc/sourcebuild.texi: Mention the objcp/ directory and
17274 the Objective-C++ sources it contains.
17275 * doc/standards.texi: Update link to Apple ObjC site;
17276 add link to gcc readings.html WWW doc.
17278 2004-08-12 Alan Modra <amodra@bigpond.net.au>
17280 * config/rs6000/rs6000.c (function_arg_padding): Revert 2004-07-28
17281 and 2004-07-14 changes.
17283 2004-08-12 Paul Brook <paul@codesourcery.com>
17285 * doc/invoke.texi: Fix typo.
17287 2004-08-11 Devang Patel <dpatel@apple.com>
17289 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -dead_strip
17290 and -no_dead_strip_inits_and_terms.
17292 * doc/invoke.texi (Darwin Options): Document -dead_strip and
17293 -no_dead_strip_inits_and_terms.
17295 2004-08-11 Paul Brook <paul@codesourcery.com>
17297 * config/arm/arm-protos.h (arm_finalize_pic) Rename ...
17298 (arm_load_pic_register): ... to this.
17299 * config/arm/arm.c (arm_finalize_pic): Rename ...
17300 (arm_load_pic_register): ... to this. Always output insns at the
17301 current location. Load via low reg in thumb mode.
17302 (arm_expand_prologue): Call arm_load_pic_register.
17303 (thumb_expand_prologue): Ditto.
17304 * config/arm/arm.h (FINALIZE_PIC): Remove.
17305 * config/arm/arm.md (builtin_setjmp_receiver): Call
17306 arm_load_pic_register.
17308 2004-08-11 Paul Brook <paul@codesourcery.com>
17310 * arm.c (thumb_force_lr_save): Add prototype.
17311 (thumb_compute_save_reg_mask): New function.
17312 (thumb_find_work_register): New function.
17313 (arm_get_frame_offsets): Use thumb_compute_save_reg_mask.
17314 (thumb_unexpanded_epilogue): Ditto. Remove redundant code.
17315 Don't clobber r3 when removing pretend args.
17316 (thumb_expand_prologue): Use thumb_compute_save_reg_mask.
17317 (thumb_output_function_prologue): Use new functions.
17318 (thumb_set_return_address): Use thumb_compute_save_reg_mask.
17319 * arm.h (THUMB_REG_PUSHED_P): Remove.
17321 2004-08-11 James E Wilson <wilson@specifixinc.com>
17323 PR rtl-optimization/16490
17324 * cfgrtl.c (cfg_layout_split_edge): Set global_live_at_start and
17325 global_live_at_end for new basic block if already set for other blocks.
17327 2004-08-11 David Edelsohn <edelsohn@gnu.org>
17329 * config/rs6000/rs6000.h (MAX_FIXED_MODE_SIZE): Define.
17331 * config/rs6000/rs6000.md (mfcr rlwinm patterns): Set length to 8.
17332 (mfcr rlwinm rlwinm patterns): Set length to 12.
17334 2004-08-11 Andrew MacLeod <amacleod@redhat.com>
17336 * tree-flow-inline.h (get_def_ops, get_use_ops, get_v_may_def_ops,
17337 get_vuse_ops,get_v_must_def_ops): Add operand structure reference.
17338 (get_v_may_def_result_ptr, get_v_may_def_op_ptr): New access struct.
17339 (start_ssa_stmt_operands): Delete.
17340 * tree-flow.h (struct stmt_ann_d): Replace operand vectors with new
17341 struct stmt_operands_d.
17342 (build_ssa_operands): New extern entry point.
17343 * tree-ssa-dom.c (record_equivalences_from_stmt): Remove operand
17344 building code, replace with create_ssa_artficial_load_stmt().
17345 * tree-ssa-operands.c (struct voperands_d): Delete.
17346 (allocate_v_may_def_optype): Allocate v_may_def_operand_type_t vector.
17347 (allocate_v_must_def_optype): Use sizeof (tree), not sizeof (tree *).
17348 (free_uses, free_defs, free_vuses, free_v_may_defs,
17349 free_v_must_defs): Remove dealloc parameter.
17350 (remove_vuses, remove_v_may_def, remove_v_must_defs): Delete.
17351 (finalize_ssa_defs, finalize_ssa_uses, finalize_ssa_v_may_defs,
17352 finalize_ssa_vuses, finalize_ssa_v_must_defs): Perform all operand
17353 vector comparisons, ssa_name reuse, and allocations here.
17354 (verify_start_operands): Delete.
17355 (finalize_ssa_stmt_operands): Set new operands by calling finalize
17357 (start_ssa_stmt_operands): Move from tree-flow-inline.h.
17358 (append_def, append_usei): Simplify to simple accumulation.
17359 (append_v_may_def, append_vuse, append_v_must_def): Simplify to avoiding
17360 duplicates and simple accumulation.
17361 (free_ssa_operands): Free vectors in a stmt_operand structure.
17362 (build_ssa_operands): New. Create a new stmt_operand structure from
17363 a stmt and an old set of stmt_operands.
17364 (get_stmt_operands): Simplify and call build_ssa_operands.
17365 (get_expr_operands, get_asm_expr_operands, get_indirect_ref_operands,
17366 get_call_expr_operands, add_stmt_operand, add_call_clobber_ops,
17367 add_call_read_ops): Don't pass prev_vops around anymore.
17368 (note_addressable): Return if no stmt annotation.
17369 (copy_virtual_operands): Access v_may_def operands through a struct.
17370 (create_ssa_artficial_load_stmt): New. Create a load stmt for DOM's
17371 hash tables without treating the stmt as a real stmt.
17372 * tree-ssa-operands.h (struct v_may_def_operand_type): New. Access
17373 v_may_def def and use through a struct instead of 2 array elements.
17374 (struct v_may_def_optype_d): Use v_may_def_operand_type.
17375 (struct stmt_operands_d): New. Struct for storing all operand vectors.
17377 2004-08-11 Nick Clifton <nickc@redhat.com>
17379 * config/arm/arm.c (arm_is_longcall_p): Update comment describing
17380 this funciton's behaviour. Return true when the current function
17381 has a section attribute and -mlong-calls is in effect.
17382 * config/arm/arm.h (ARM_DECLARE_FUNCTION_SIZE): Do not set the
17383 short-call marker when -mlong-calls is in effect and the function
17384 has a section attribute.
17386 2004-08-10 Zack Weinberg <zack@codesourcery.com>
17388 * stmt.c (expand_return): If asked to return the RESULT_DECL,
17389 just call expand_value_return on result_rtl.
17391 2004-08-10 Richard Henderson <rth@redhat.com>
17393 * builtins.def (BUILT_IN_STACK_ALLOC): Remove.
17394 * builtins.c (expand_builtin) <BUILT_IN_STACK_ALLOC>: Remove.
17395 * dwarf2out.c (loc_descriptor): Handle PARALLEL here ...
17396 (add_location_or_const_value_attribute): ... not here. Use
17397 loc_descriptor_from_tree if possible.
17398 (loc_descriptor_from_tree_1): Rename from loc_descriptor_from_tree.
17399 Simplify address handling. Handle DECL_VALUE_EXPR. Handle register
17401 (loc_descriptor_from_tree): New. Update callers.
17402 * expr.c (expand_var): Ignore DECL_VALUE_EXPR variables.
17403 * gimplify.c (gimplify_decl_expr): Lower variable sized types to
17404 pointer plus dereference. Set DECL_VALUE_EXPR. Set save_stack.
17405 (gimplify_call_expr): Do not recognize BUILT_IN_STACK_ALLOC
17406 and BUILT_IN_STACK_RESTORE.
17407 (gimplify_expr): Lower DECL_VALUE_EXPR decls.
17408 * stmt.c (expand_stack_alloc): Remove.
17409 * tree-mudflap.c (mx_register_decls): Don't look for
17410 BUILT_IN_STACK_ALLOC.
17411 * tree-nested.c (convert_local_reference): Likewise.
17412 * tree.h (DECL_VALUE_EXPR): New.
17414 2004-08-10 Richard Henderson <rth@redhat.com>
17416 * stor-layout.c (round_up): Check for 0/1 before dividing.
17417 (round_down): Likewise.
17419 * tree-tailcall.c (suitable_for_tail_opt_p): Also check DECL_EXTERNAL.
17421 2004-08-09 Mark Mitchell <mark@codesourcery.com>
17423 * config.gcc (arm*-*-eabi*): New target.
17424 * defaults.h (TARGET_LIBGCC_FUNCS): New macro.
17425 (TARGET_LIB_INT_CMP_BIASED): Likewise.
17426 * expmed.c (expand_divmod): Try a two-valued divmod function as a
17428 * gthr.h: Remove bogus tokens at end of #pragma.
17429 * optabs.c (expand_twoval_binop_libfunc): New function.
17430 (prepare_cmp_insn): Handle the !TARGET_LIB_INT_CMP_BIASED case.
17431 (prepare_float_lib_cmp): Try reversing the condition.
17432 (debug_optab_libfuncs): New function.
17433 * optabs.h (expand_twoval_binop_libfunc): Declare.
17434 * config/arm/arm.c (arm_init_libfuncs): New function.
17435 (arm_compute_initial_eliminatino_offset): Return HOST_WIDE_INT.
17436 (TARGET_INIT_LIBFUNCS): Define it.
17437 * config/arm/arm.h (TARGET_BPABI): New macro.
17438 * config/arm/arm-protos.h
17439 (arm_compute_initial_elimination_offset): Return HOST_WIDE_INT.
17440 * config/arm/bpabi.S: New file.
17441 * config/arm/bpabi.c: Likewise.
17442 * config/arm/bpabi.h: Likewise.
17443 * config/arm/ieee754-df.S (__aeabi_dneg): New function or alias.
17444 (__aeabi_drsub): Likewise.
17445 (__aeabi_dsub): Likewise.
17446 (__aeabi_dadd): Likewise.
17447 (__aeabi_ui2d): Likewise.
17448 (__aeabi_i2d): Likewise.
17449 (__aeabi_f2d): Likewise.
17450 (__aeabi_dmul): Likewise.
17451 (__aeabi_ddiv): Likewise.
17452 (__aeabi_cdrcmple): Likewise.
17453 (__aeabi_cdcmpeq): Likewise.
17454 (__aeabi_cdcmple): Likewise.
17455 (__aeabi_dcmpeq): Likewise.
17456 (__aeabi_dcmplt): Likewise.
17457 (__aeabi_dcmple): Likewise.
17458 (__aeabi_dcmpge): Likewise.
17459 (__aeabi_dcmpgt): Likewise.
17460 (__aeabi_dcmpun): Likewise.
17461 (__aeabi_d2iz): Likewise.
17462 (__aeabi_d2uiz): Likewise.
17463 (__aeabi_d2f): Likewise.
17464 * config/arm/ieee754-sf.S (__aeabi_fneg): New function or alias.
17465 (__aeabi_frsub): Likewise.
17466 (__aeabi_fsub): Likewise.
17467 (__aeabi_fadd): Likewise.
17468 (__aeabi_ui2f): Likewise.
17469 (__aeabi_i2f): Likewise.
17470 (__aeabi_fmul): Likewise.
17471 (__aeabi_fdiv): Likewise.
17472 (__aeabi_cfrcmple): Likewise.
17473 (__aeabi_cfcmpeq): Likewise.
17474 (__aeabi_cfcmple): Likewise.
17475 (__aeabi_fcmpeq): Likewise.
17476 (__aeabi_fcmplt): Likewise.
17477 (__aeabi_fcmple): Likewise.
17478 (__aeabi_fcmpge): Likewise.
17479 (__aeabi_fcmpgt): Likewise.
17480 (__aeabi_fcmpun): Likewise.
17481 (__aeabi_f2iz): Likewise.
17482 (__aeabi_f2uiz): Likewise.
17483 * config/arm/lib1funcs.asm (ARM_CALL): New macro.
17484 (__aeabi_uidivmod): New function or alias.
17485 (__aeabi_idivmod): Likewise.
17486 (__aeabi_idiv0): Likewise.
17487 (__aeabi_ldiv0): Likewise.
17488 (__aeabi_llsr): Likewise.
17489 (__aeabi_lasr): Likewise.
17490 (__aeabi_llsl): Likewise.
17491 (bpabi.S): Include it.
17492 * config/arm/libgcc-bpabi.ver: New file.
17493 * config/arm/symbian.h (ARM_DEFAULT_ABI): Remove.
17494 (LINK_SPEC): Remove.
17495 * config/arm/t-arm-elf (LIB1ASMFUNCS): Add __aeabi_lcmp and
17497 * config/arm/t-bpabi: New file.
17498 * doc/tm.texi (TARGET_LIBGCC_FUNCS): New entry.
17499 (TARGET_LIB_INT_CMP_BIASED): Likewise.
17501 2004-08-10 David Edelsohn <edelsohn@gnu.org>
17503 * config/rs6000/rs6000-protos.h (expand_block_clear): Declare.
17504 * config/rs6000/rs6000.md (clrmemsi): New pattern.
17505 * config/rs6000/rs6000.c (expand_block_clear): New function.
17506 (expand_block_move): Convert alignment to bits. Use SImode and
17507 HImode for unaligned addresses if not STRICT_ALIGNMENT.
17509 2004-08-10 Caroline Tice <ctice@apple.com>
17511 * varasm.c (unlikely_section_label): New global variable.
17512 (unlikely_text_section_name): New global variable.
17513 (text_section): Remove alignment statement.
17514 (unlikely_text_section): Remove alignment statement; use
17515 unlikely_section_label rather than hard-coded string.
17516 (assemble_start_function): Initialize unlikely_section_label and
17517 unlikely_text_section_name; make sure cold section is properly
17518 aligned at start of function; output unlikely_section_label if
17521 2004-08-10 Ulrich Weigand <uweigand@de.ibm.com>
17523 * config/s390/s390-protos.h (s390_canonicalize_comparison): Declare.
17524 * config/s390/s390.c (s390_canonicalize_comparison): New function.
17525 * config/s390/s390.h (CANONICALIZE_COMPARISON): Define.
17526 * config/s390/s390.md ("*tmdi_ext", "*tmsi_ext", "*tmqisi_ext",
17527 "*tmqidi_ext", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem"): Remove.
17528 ("*tmqi_mem"): Remove SUBREG from pattern.
17529 ("*anddi3_cconly"): Prevent accidentally matching TM pattern.
17530 ("*andsi3_cconly"): Likewise.
17532 2004-08-10 H.J. Lu <hongjiu.lu@intel.com>
17535 * config/i386/i386.md (*strsetdi_rex_1): Use DI instead of SI.
17537 2004-08-10 Janis Johnson <janis187@us.ibm.com>
17539 * doc/sourcebuild.texi (compat testing): Document available test
17540 framework commands. Use the preferred spelling of DejaGnu.
17542 2004-08-10 Daniel Berlin <dberlin@dberlin.org>
17544 * lambda.h: Add matrix type, and prototypes for remainder of
17545 matrix and vector functions.
17546 (lambda_vector_mult_const): New function.
17547 (lambda_vector_negate): Ditto.
17548 (lambda_vector_add): Ditto.
17549 (lambda_vector_add_mc): Ditto.
17550 (lambda_vector_copy): Ditto.
17551 (lambda_vector_zerop): Ditto.
17552 (lambda_vector_equal): Ditto.
17553 (lambda_vector_min_nz): Ditto.
17554 (lambda_vector_first_nz): Ditto.
17555 (lambda_vector_matrix_mult): Ditto.
17556 * lambda-mat.c: New file.
17557 * Makefile.in (lambda-mat.o): New.
17559 2004-08-10 Andrew MacLeod <amacleod@redhat.com>
17561 * tree-cfg.c (bsi_insert_before, bsi_insert_after): Call modify_stmt
17562 after linking stmt into the program.
17563 (bsi_remove): Don't call modify_stmt.
17564 * tree-complex.c (update_complex_assignment,
17565 expand_complex_comparison): Call modify_stmt after changing the stmt.
17566 * tree-outof-ssa.c (rewrite_trees): Call modify_stmt only if not
17568 * tree-ssa-ccp.c (substitute_and_fold): Call modify_stmt after changing
17569 the stmt, and only if needed.
17570 * tree-ssa-dom.c (thread_across_edge): Pass no annotation for a dummy
17572 (simplify_rhs_and_lookup_avail_expr): Don't take an annotation param.
17573 (simplify_cond_and_lookup_avail_expr): Use modify_stmt.
17574 (simplify_switch_and_lookup_avail_expr): Don't take an annotation param.
17575 (eliminate_redundant_computations): Don't pass an annotation. Call
17576 modify_stmt rather than setting the annotation directly.
17577 (record_equivalences_from_stmt): Remove unused local 'j'.
17578 (cprop_operand): Take a stmt rather than an annotation as a parameter.
17580 (cprop_into_stmt): Pass stmt rather than annotation.
17581 (update_rhs_and_lookup_avail_expr): Call modify_stmt.
17582 * tree-ssa-loop-im.c (schedule_sm): Call get_stmt_ann rather than
17584 * tree-ssa.c (propagate_into_addr): Dont call modify_stmt.
17586 2004-08-10 Jason Merrill <jason@redhat.com>
17588 PR middle-end/16948
17589 * function.c (expand_function_start): Handle DECL_BY_REFERENCE on
17592 2004-08-10 Geoffrey Keating <geoffk@apple.com>
17594 * tree-vn.c (val_expr_pair_expr_eq): Compare vuses, to match the
17597 2004-08-10 Roger Sayle <roger@eyesopen.com>
17599 * config/mips/mips.md: New reciprocal square root patterns that
17600 match sqrt(1.0/x) in addition to the existing 1.0/sqrt(x) insns.
17602 2004-08-10 Paul Brook <paul@codesourcery.com>
17604 * config/arm/arm-protos.h (arm_set_return_address,
17605 thumb_set_return_address): Add prototypes.
17606 * config/arm/arm.h (ARM_FT_EXCEPTION_HANDLER): Remove.
17607 * config/arm/arm.c (arm_compute_func_type,
17608 use_return_insn, arm_compute_save_reg0_reg12_mask,
17609 arm_compute_save_reg_mask, arm_output_function_prologue,
17610 arm_output_epilogue): Replace ARM_FT_EXCEPTION_HANDLER with
17611 current_function_calls_eh_return.
17612 (thumb_exit, thumb_pushpop, thumb_unexpanded_epilogue): Replace
17614 (arm_set_return_address, thumb_set_return_address): New functions.
17615 * config/arm/arm.h (MUST_USE_SJLJ_EXCEPTIONS, DWARF2_UNWIND_INFO,
17616 ARM_EH_STACKADJ_REGNUM, EH_RETURN_STACKADJ_RTX): Define.
17617 * config/arm/arm.md (VUNSPEC_EH_RETURN): Add.
17618 (epilogue): Use the stackadj register.
17619 (eh_return, arm_eh_return, thumb_eh_return): New pattern.
17621 2004-08-10 Jakub Jelinek <jakub@redhat.com>
17624 * expr.c (move_by_pieces_ninsns): Add max_size argument.
17625 (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1 to it.
17626 (CLEAR_BY_PIECES_P): Pass STORE_MAX_PIECES + 1 to it.
17627 (STORE_BY_PIECES_P): Define similarly to CLEAR_BY_PIECES_P,
17628 but using MOVE_RATIO.
17629 (move_by_pieces): Pass max_size to move_by_pieces_ninsns.
17630 (can_store_by_pieces): Change max_size type to unsigned int.
17631 (store_by_pieces_1): Likewise. Pass max_size to
17632 move_by_pieces_ninsns.
17633 * config/s390/s390.h (STORE_BY_PIECES_P): Define.
17634 * config/sh/sh.c (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1
17635 to move_by_pieces_ninsns.
17636 (STORE_BY_PIECES_P): Define.
17637 * config/ns32k/ns32k.h (STORE_BY_PIECES_P): Pass STORE_MAX_PIECES + 1
17638 to move_by_pieces_ninsns.
17639 * doc/tm.texi (STORE_BY_PIECES_P): Document changed default.
17641 * config/i386/i386.h (CLEAR_RATIO): Define.
17643 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
17645 * expr.c (expand_expr_real_1): Add back code that was not dead.
17647 2004-08-09 Andrew Pinski <apinski@apple.com>
17649 * c-common.c (c_common_get_alias_set): Set the aliasing set of the type
17650 which is found to be compatible before returning the aliasing set.
17652 2004-08-09 Daniel Jacobowitz <dan@debian.org>
17654 * ggc-zone.c (struct alloc_zone): Add statistics counters.
17655 (always_collect): New flag.
17656 (ggc_alloc_zone_1): Update statistics support. Don't include
17657 overhead in allocated counter.
17658 (sweep_pages): Update allocated counter for large pages. Don'y
17660 (ggc_collect_1): Always collect.
17661 (ggc_collect): Honor always_collect flag. Sum all zones to decide
17662 whether to collect.
17663 (SCALE, LABEL): New macros.
17664 (ggc_print_statistics): Add statistics support.
17666 2004-08-09 Roger Sayle <roger@eyesopen.com>
17668 * expmed.c (sdiv_pow2_cheap, smod_pow2_cheap): Change type to bool.
17669 (init_expmed): Fix potential overrun problem with "all.reg".
17670 (expand_sdiv2_pow2): Add an alternate implementation for signed
17671 division, if the target provides a suitable conditional move insn.
17673 2004-08-09 Paul Brook <paul@codesourcery.com>
17674 Richard Henderson <rth@redhat.com>
17676 * unwind-dw2.c (uw_install_context_1): Update target saved stack
17679 2004-08-09 Geoffrey Keating <geoffk@apple.com>
17681 * ggc-common.c (ggc_rlimit_bound): Don't check RSS limit.
17682 Check DATA limit only if there's no AS limit. Ignore insanely
17684 (ggc_min_heapsize_heuristic): Don't divide AS or RSS limits by 8,
17685 but take care that the AS limit isn't overrun.
17686 * doc/invoke.texi: Update documentation of min-heapsize parameter.
17688 2004-08-09 Jeff Law <law@redhat.com>
17690 * Makefile.in (OBJC-common): Add tree-ssa-threadupdate.c
17691 (tree-ssa-threadupdate.o): Add dependencies.
17692 * tree-ssa-threadupdate.c: New file.
17693 * tree-flow.h (incoming_edge_threaded): New flag in block annotation.
17694 (rewrite_vars_out_of_ssa): Remove prototype.
17695 (cleanup_tree_cfg): Returns a bool.
17696 * tree.h (thread_through_all_blocks): Prototype.
17697 * tree-outof-ssa.c (SSANORM_*): Move into here.
17698 (remove_ssa_form): Now static.
17699 (rewrite_vars_out_of_ssa): Kill.
17700 * tree-ssa-live.c (register_ssa_partitions_for_vars): Kill.
17701 * tree-ssa-live.h (SSANORM_*): Moved into tree-outof-ssa.c.
17702 (remove_ssa_form, register_partitions_for_vars): Kill declarations.
17703 * tree-cfg.c (cleanup_tree_cfg): Return a value indicating if
17704 anything was changed.
17705 * tree-phinodes.c (add_phi_arg): Get the block for the PHI
17706 from the PHI's annotation rather than the edge associated with
17708 * tree-ssa-dom.c (redirection_edges): Kill.
17709 (redirect_edges_and_update_ssa_graph): Kill.
17710 (tree_ssa_dominator_optimize): Do not reset forwardable flag
17711 for blocks anymore. Do not initialize redirection_edges.
17712 Call thread_through_all_blocks. Simplify code for cleanup
17713 of the CFG and iterating. No longer call cleanup_tree_cfg
17714 outside the iteration loop.
17715 (thread_across_edge): No longer mess with forwardable blocks.
17717 2004-08-09 Zack Weinberg <zack@codesourcery.com>
17719 * explow.c (memory_address): Use memory_address_p.
17720 * recog.c (general_operand): Likewise.
17721 * regrename.c: No need to define REG_OK_STRICT.
17723 2004-08-09 Steven Bosscher <stevenb@suse.de>
17725 * timevar.def (TV_CPROP1, TV_CPROP2, TV_PRE, TV_HOIST, TV_LSM):
17727 * gcse.c: Include timevar.h.
17728 (const_prop_count, copy_prop_count): Rename to global_const_prop_count
17729 and global_copy_prop_count.
17730 (local_const_prop_count, local_copy_prop_count): New static globals.
17731 (gcse_main): Set the right timevar for each pass.
17732 (cprop_jump): Increment global_const_prop_count when a constant is
17733 propagated. Add "GLOBAL" to dump output.
17734 (cprop_insn): Increment global_const_prop_count when a constant is
17735 propagated, or global_copy_prop_count when a copy is propagated.
17736 (do_local_cprop): Likewise for local_const_prop_count and
17737 local_copy_prop_count.
17738 (one_cprop_pass): Initialize const/cprop counters to zero.
17739 Print out results of local and global const/cprop separately.
17740 (bypass_block): Break over-length line.
17741 * Makefile.in (gcse.o): Add TIMEVAR_H dependency. Fix dependencies
17742 for bb-reorder.o and tracer.o.
17744 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
17746 * Makefile.in (GTFILES): Remove stmt.c
17747 (stmt.o): Do not depend on gt-stmt.h.
17748 * emit-rtl.c (emit_line_note): Do not call
17749 set_file_and_line_for_stmt.
17750 * expr.c (expand_expr_real_1) <SWITCH_EXPR>: Let expand_case
17752 * function.c (free_after_parsing): Do not free STMT field.
17753 (allocate_struct_function): Do not call init_stmt_for_function.
17754 (assign_stack_temp_for_type): Do not accept values of keep
17756 (init_temp_slots): Do not initialize removed variables.
17757 * function.h (struct function): Remove STMT, X_TARGET_TEMP_SLOT_LEVEL
17758 and X_VAR_TEMP_SLOT_LEVEL fields.
17759 * rtl.h (set_file_and_line_for_stmt): Remove.
17760 * stmt.c (struct nesting, ALLOC_NESTING, POPSTACK,
17761 struct stmt_status, cond_stack, case_stack, nesting_stack,
17762 nesting_depth, emit_locus, set_file_and_line_for_stmt,
17763 same_case_target_p, init_stmt_for_function, emit_nop,
17764 expand_start_cond, expand_start_elseif, expand_start_else,
17765 expand_elseif, expand_end_cond): Remove.
17766 (preserve_subexpressions_p): Remove references to CFUN->STMT.
17767 (expand_start_case, expand_end_case_type): Remove, merge into...
17768 (expand_case): ... this one, including other bits from
17769 expand_expr_real_1. Inline same_case_target_p. Turn members
17770 of CASE_STACK into local variables.
17771 (emit_case_bit_tests): Inline same_case_target_p.
17772 (add_case_node): Add HEAD argument, return new head of the list,
17773 do not handle default label here.
17774 * tree.h (expand_start_cond, expand_end_cond, expand_start_else,
17775 expand_start_elseif, current_nesting_level, expand_start_case,
17776 expand_end_case_type, expand_end_case, add_case_node,
17777 init_stmt_for_function, expand_elseif): Remove prototypes.
17778 (expand_case): Add prototype.
17780 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
17782 * expr.c (expand_expr_real_1): Use optab_for_tree_code.
17784 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
17786 * expr.c (var_rtx): Remove.
17787 (expand_expr_real_1) <LOOP_EXPR, EXIT_EXPR,
17788 LABELED_BLOCK_EXPR, EXIT_BLOCK_EXPR, TRUTH_ANDIF_EXPR,
17789 TRUTH_ORIF_EXPR, COMPOUND_EXPR, CONJ_EXPR, INIT_EXPR>:
17791 (expand_expr_real_1) <COND_EXPR>: Remove most special cases.
17792 * optabs.c (emit_clr_insn, emit_0_to_1_insn): Remove.
17793 * optabs.h (emit_clr_insn, emit_0_to_1_insn): Remove.
17795 2004-08-08 Mostafa Hagog <mustafa@il.ibm.com>
17796 Ayal Zaks <zaks@il.ibm.com>
17798 * common.opt (freschedule-modulo-scheduled-loops): New flag.
17799 * final.c (final_scan_insn): Handle NOTE_DISABLE_SCHED_OF_BLOCK.
17800 * modulo-sched.c (sms_schedule): Emit a note to disable scheduling
17801 when -freschedule-modulo-scheduled-loops flag is not specified.
17802 (sms_schedule_by_order, ps_insn_advance_column, add_node_to_ps,
17803 add_node_to_ps, ps_has_conflicts, ps_add_node_check_conflicts):
17804 More accurate placing of insn in row of partial schedule.
17805 (ps_insn_find_column): New function.
17806 * rtl.h (NOTE_DISABLE_SCHED_OF_BLOCK): New note.
17807 * sched-rgn.c (sched_is_disabled_for_current_region_p): New.
17808 (schedule_region): Use sched_is_disabled_for_current_region_p.
17809 * docs/invoke.texi: Document -freschedule-modulo-scheduled-loops.
17811 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
17813 * config/i386/i386.c (ix86_expand_clrmem): Revert the last
17816 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
17818 * config/i386/i386.c (ix86_expand_clrmem): Properly call
17819 gen_strset for 64bit target.
17821 2004-08-07 Olivier Hainque <hainque@act-europe.fr>
17823 * config/vxworks.h (HANDLE_SYSV_PRAGMA): Remove definition.
17825 2004-08-07 Jason Merrill <jason@redhat.com>
17827 Make return in memory explicit.
17828 * function.c (aggregate_value_p): Check DECL_BY_REFERENCE.
17829 (assign_parm_find_data_types): Remove code for old front end
17830 invisible reference handling.
17831 (assign_parms): Handle DECL_BY_REFERENCE on the RESULT_DECL.
17832 (expand_function_end): Likewise.
17833 * gimplify.c (gimplify_return_expr): Handle a dereferenced
17835 * tree-inline.c (copy_body_r): Don't bother looking for &* anymore.
17836 (declare_return_variable): Handle DECL_BY_REFERENCE.
17837 * cp/cp-gimplify.c (is_invisiref_parm): Also handle RESULT_DECL.
17838 (cp_genericize_r): Use convert_from_reference.
17839 Don't dereference a RESULT_DECL directly inside a RETURN_EXPR.
17840 (cp_genericize): Handle the RESULT_DECL. Unset TREE_ADDRESSABLE.
17842 * c-common.c (c_warn_unused_result): Check TREE_USED before
17843 warning about a CALL_EXPR with an unused value.
17845 2004-08-06 Mark Mitchell <mark@codesourcery.com>
17847 * config/arm/symbian.h (CC1_SPEC): Avoid passing duplicate options
17848 to the compiler. Use -fshort-wchar by default.
17850 2004-08-06 Pat Haugen <pthaugen@us.ibm.com>
17852 * params.def (PARAM_MIN_CROSSJUMP_INSNS): New.
17853 * cfgcleanup.c (try_crossjump_to_edge): Add minimum insn match
17855 * doc/invoke.texi (param): Document min-crossjump-insns.
17857 2004-08-06 Richard Sandiford <rsandifo@redhat.com>
17860 * c.opt (Wmissing-field-initializers): New option.
17861 * c-opts.c (c_common_post_options): Make -Wextra turn it on by default.
17862 * c-typeck.c (pop_init_level): Guard the missing field warning with
17863 warn_missing_field_initializers rather than extra_warnings.
17864 * doc/invoke.texi (-Wmissing-field-initializers): Document, moving
17865 some of the explanation from...
17866 (-Wextra): ...here. Say that the missing field warning can be
17867 seperately controlled by -Wmissing-field-initializers.
17869 2004-08-06 Paolo Bonzini <bonzini@gnu.org>
17871 * expr.c (expand_expr_real_1) <ENTRY_VALUE_EXPR>: Remove.
17872 * tree-inline.c (estimate_num_insns_1) <ENTRY_VALUE_EXPR>: Remove.
17873 * tree-pretty-print.c (dump_generic_node) <ENTRY_VALUE_EXPR>: Remove.
17874 * tree.def (ENTRY_VALUE_EXPR): Remove.
17876 2004-08-06 Jakub Jelinek <jakub@redhat.com>
17878 * config/i386/i386.c (ix86_expand_clrmem): Move gen_cld down to
17879 the places where it is actually needed. Don't use repz; stosb
17880 for -Os with sufficiently small constant sizes.
17881 For sufficiently small repz; stos{l,q} repeat counts use a sequence
17882 of stos{l,q} instructions instead.
17884 2004-08-06 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
17886 PR tree-optimization/16807
17887 * loop-iv.c (dump_iv_info): Dump invariants correctly.
17888 (iv_subreg, iv_extend): Express value of invariant purely in
17891 2004-08-06 Mark Mitchell <mark@codesourcery.com>
17893 * config/arm/symbian.h (CC1_SPEC): Add -fno-short-enums.
17894 (CC1PLUS_SPEC): Define it to be the same as CC1_SPEC.
17896 2004-08-06 Roman Zippel <zippel@linux-m68k.org>
17898 * config/m68k/m68k.c (post_inc_operand,pre_dec_operand): New.
17899 * config/m68k/m68k.h (PREDICATE_CODES): add post_inc_operand,
17901 * config/m68k/m68k.md (zero_extend*2): delay the splitting of the
17902 pattern until reload is finished to allow better code generation
17903 and split them completely into separate instrunctions.
17904 (*andsi3_split): New pattern.
17906 2004-08-05 Mark Mitchell <mark@codesourcery.com>
17908 * tree.c (handle_dll_attribute): Move here from i383/winnt.c.
17909 Replace use of DECL_INLINE with DECL_DECLARED_INLINE_P. Set
17910 DECL_VISIBLITY. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
17911 * tree.h (handle_dll_attribute): Declare. Test
17912 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
17913 * c-common.h (c_determine_visibility): Declare.
17914 * c-common.c (c_determine_visibility): New function.
17915 * c-decl.c (finish_decl): Use it.
17916 (finish_function): Likewise.
17917 * defaults.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define it to
17918 zero, by default. Use #if, not #ifdef, to test it.
17919 * config/arm/arm.c (arm_attribute_table): Use
17920 handle_dll_attribute. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with
17922 * config/arm/pe.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define to 1.
17923 * config/i386/cygming.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
17925 * config/i386/i386-protos.h (ix86_handle_dll_attribute): Remove.
17926 * config/i386/i386.c (ix86_attribute_table): Use
17927 handle_dll_attribute for dllimport/dllexport. Test
17928 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
17929 * config/i386/winnt.c (ix86_handle_dll_attribute): Remove.
17930 * config/mcore/mcore.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
17932 * config/mcore/mcore.c (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Test it
17934 * config/sh/symbian-pre.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
17936 * doc/extend.texi (dllexport): Clarify and correct documentation.
17937 (dllimport): Likewise.
17938 * doc/tm.texi (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Mention
17939 handle_dll_attribute.
17941 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
17943 * tree-ssa-loop-manip.c: New file.
17944 * Makefile.in (tree-ssa-loop-manip.o): Add.
17945 * tree-flow.h (rewrite_into_loop_closed_ssa, verify_loop_closed_ssa):
17947 * tree-ssa-loop.c (tree_loop_optimizer_init): Create loop closed ssa
17949 (tree_ssa_loop_done): Verify loop closed ssa form.
17950 * tree-ssa-loop-im.c (move_computations): Update loop closed ssa form.
17952 2004-08-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17954 * pa.c (pa_asm_output_aligned_bss, pa_asm_output_aligned_common,
17955 pa_asm_output_aligned_local): New functions.
17956 * pa-protos.h: Add prototypes for pa_asm_output_aligned_bss,
17957 pa_asm_output_aligned_common and pa_asm_output_aligned_local.
17958 * pa-pro-end.h (ASM_OUTPUT_ALIGNED_COMMON): Use
17959 pa_asm_output_aligned_common.
17960 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
17961 * pa.h (ASM_OUTPUT_ALIGNED_BSS): New macro.
17962 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
17963 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
17964 * pa64-hpux.h (MAX_OFILE_ALIGNMENT): New macro.
17965 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
17966 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
17967 * som.h (MAX_OFILE_ALIGNMENT): Provide maximum alignment of global
17970 2004-08-05 Andrew Pinski <apinski@apple.com>
17972 * objc/objc-act.c (build_objc_string_object): Mark the address
17973 expression as constant.
17975 2004-08-05 David Edelsohn <edelsohn@gnu.org>
17977 * config/rs6000/rs6000.c (rs6000_rtx_costs): Fix mask_operand
17978 and mask64_operand thinkos. Handle ZERO_EXTRACT. Handle
17979 SIGN_EXTEND / ZERO_EXTEND of MEM. Handle rlwinm patterns.
17981 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
17983 * config/linux.h, config/i386/linux.h, config/sparc/linux.h:
17984 Remove definitions conditioned on USE_GNULIBC_1 or conditioned
17985 out, and associated obsolete comments.
17987 2004-08-05 Nathan Sidwell <nathan@codesourcery.com>
17989 * tree.h (force_fit_type): Return a tree, take three flags.
17990 * fold-const.c (force_fit_type): Set TREE_OVERFLOW and
17991 TREE_CONSTANT_OVERFLOW here.
17992 (int_const_binop, const_binop): Adjust.
17993 (size_int_type): Do sign extension here.
17994 (fold_convert_const, optimize_bit_field_compare,
17995 decode_field_reference, all_ones_mask_p, fold_div_compare, fold,
17996 fold_negate_const, fold_abs_const, fold_not_const): Adjust.
17997 * tree.c (size_in_bytes, int_fits_type_p): Adjust.
17999 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
18001 PR tree-optimization/16864
18002 * tree-tailcall.c (eliminate_tail_call): Do not create phi nodes
18003 for ssa names without default_def.
18005 2004-08-05 Richard Sandiford <rsandifo@redhat.com>
18007 * config/i386/i386.c (ix86_expand_prologue): If the function uses a
18008 frame pointer, restore eax with an ebp-relative address.
18010 2004-08-04 Geoffrey Keating <geoffk@apple.com>
18013 * c-common.c (c_expand_decl): Don't special-case static VAR_DECLs.
18014 * c-common.h (make_rtl_for_local_static): Delete.
18015 * c-decl.c (shadow_tag_warned): Clean up comment.
18016 (finish_decl): Clean up spacing. Use set_user_assembler_name when
18017 appropriate. Don't pass asmspec to rest_of_decl_compilation.
18018 * c-semantics.c (make_rtl_for_local_static): Delete.
18019 * expr.c (init_block_move_fn): Use set_user_assembler_name.
18020 (init_block_clear_fn): Likewise.
18021 * passes.c (rest_of_decl_compilation): Remove asmspec parameter,
18022 expect it to be in DECL_ASSEMBLER_NAME. Update callers in many files.
18023 * toplev.h (rest_of_decl_compilation): Remove asmspec parameter.
18024 * tree.h (make_decl_rtl): Remove second parameter.
18025 (set_user_assembler_name): New.
18026 * varasm.c (set_user_assembler_name): New.
18027 (make_decl_rtl): Remove second parameter. Update callers in many
18030 2004-08-05 Adam Nemet <anemet@lnxw.com>
18032 * config.gcc (case i[34567]86-*-lynxos*): Update to LynxOS 4.0.
18033 (case rs6000-*-lynxos*): Rename it to powerpc-*-lynxos*. Update
18035 * gthr-lynx.h: New file.
18036 * config/lynx-ng.h: Remove file.
18037 * config/lynx.h: Update to LynxOS 4.0.
18038 * config/t-lynx: New file.
18039 * config/i386/lynx-ng.h: Remove file.
18040 * config/i386/lynx.h: Update to LynxOS 4.0.
18041 * config/rs6000/lynxbase.h: Remove file.
18042 * config/rs6000/lynx.h: Update to LynxOS 4.0.
18043 * config/rs6000/t-lynx: New file.
18044 * doc/install.texi (Options specification): Remove reference to
18045 LynxOS from systems where --with-gnu-as makes a difference.
18047 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
18049 * c-common.c (c_stddef_cpp_builtins): Define __INTMAX_TYPE__ and
18051 * c-cppbuiltin.c (builtin_define_stdint_macros): New. Define
18053 (c_cpp_builtins): Call it.
18054 * doc/cpp.texi: Update.
18056 2004-08-04 David Edelsohn <edelsohn@gnu.org>
18058 * config/rs6000/rs6000.c (rs6000_rtx_costs): LABEL_REFs are zero
18061 2004-08-04 Jan Hubicka <jh@suse.cz>
18063 * basic-block.h (profile_staus): New global variable.
18064 * cfg.c (profile_status): Declare.
18065 (check_bb_profile): Break out from ....; use profile_status
18066 (dump_flow_info): ... here.
18067 * cfgbuild.c (find_basic_blocks): Set profile_status.
18068 * cfgexpand.c (tree_expand_cfg): Likewise.
18069 * predict.c (estimate_probability): Likewise.
18070 * profile.c (branch_prob): Likewise.
18071 * tree-cfg.c (build_tree_cfg): Likewise.
18072 (dump_function_to_file): Use check_bb_profile.
18073 * tree-pretty-print (dump_bb_header): Likewise.
18074 * tree-profile.c (do_tree_profiling): Cleanup.
18076 2004-08-04 Zack Weinberg <zack@codesourcery.com>
18078 * Makefile.in (RTL_BASE_H, RTL_H): Correct.
18079 (BUILD_RTL): Remove $(BUILD_PREFIX) from ggc-none.o.
18080 (genobjs): Add errors.o, ggc-none.o, and min-insn-modes.o.
18081 (read-rtl.o, gensupport.o, genconfig.o, genflags.o, gencodes.o)
18082 (genconstants.o, genemit.o, genopinit.o, genrecog.o, genextract.o)
18083 (genpeep.o, genattr.o, genattrtab.o, genautomata.o, genoutput.o)
18084 (genconditions.o): Depend on $(RTL_BASE_H) not $(RTL_H).
18085 (ggc-none.o, errors.o): Move rule to generators section;
18086 correct dependencies.
18087 (min-insn-modes.o): Move rule to generators section; remove
18088 unnecessary explicit command; correct dependencies.
18089 (print-rtl.o, print-rtl1.o): Correct dependencies.
18090 ($(BUILD_PREFIX_1)errors.o. $(BUILD_PREFIX_1)ggc-none.o): Delete rule.
18091 (mostlyclean): Update.
18093 * errors.c: Include bconfig.h not config.h. Correct comment.
18094 * gengtype.c, genpreds.c: Don't define NO_GENRTL_H.
18095 * ggc-none.c: Include bconfig.h; not config.h or tm.h.
18096 * print-rtl.c: Don't include tm_p.h.
18098 * rtl.h: Move forward-decl of struct function down where it's
18099 needed. Include genrtl.h #ifndef GENERATOR_FILE, not
18100 #ifndef NO_GENRTL_H. Remove unnecessary #ifdef BUFSIZ statements.
18102 2004-08-04 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
18103 Jeff Law <law@redhat.com>
18105 * tree-cfg.c (tree_duplicate_bb): Mark duplicated definitions.
18106 * tree-flow.h (rewrite_ssa_into_ssa): Declaration changed.
18107 * tree-into-ssa.c (rewrite_ssa_into_ssa): Use new interface to
18108 manipulate the duplicated ssa names.
18109 * tree-ssanames.c (ssa_names_to_rewrite): New variable.
18110 (marked_for_rewrite_p, any_marked_for_rewrite_p, mark_for_rewrite,
18111 unmark_all_for_rewrite, marked_ssa_names, release_ssa_name_force):
18113 (release_ssa_name): Do not release ssa names that may have multiple
18115 * tree.h (release_ssa_name_force, mark_for_rewrite,
18116 unmark_all_for_rewrite, marked_for_rewrite_p, any_marked_for_rewrite_p,
18117 marked_ssa_names): Declare.
18118 * tree-ssa-loop-ch.c (mark_defs_for_rewrite): Remove.
18119 (duplicate_blocks): Remove call to mark_defs_for_rewrite.
18120 Update call to rewrite_ssa_into_ssa.
18122 2004-08-04 Mark Mitchell <mark@codesourcery.com>
18124 * defaults.h (TARGET_DECLSPEC): New macro.
18125 * c-cppbuiltin.c (c_cpp_builtins): Handle TARGET_DECLSPEC.
18126 * config/arm/pe.h (SUBTARGET_CPP_SPEC): Remove __declspec support.
18127 * config/arm/symbian.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define.
18128 * config/i386/beof-elf.h (TARGET_OS_CPP_BUILTINS): Remove
18129 __declspec support.
18130 (TARGET_DECLSPEC): Define.
18131 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Remove
18132 __declspec support.
18133 * config/i386/i386-interix.h (TARGET_OS_CPP_BUILTINS): Remove
18134 __declspec support.
18135 (TARGET_DECLSPEC): Define.
18136 * config/mcore/mcore.h (TARGET_CPU_CPP_BUILTINS): Remove
18137 __declspec support.
18138 * config/sh/symbian-pre.h (SUBTARGET_CPP_SPEC): Remove __declspec
18140 * doc/tm.texi (TARGET_DECLSPEC): Document.
18142 * doc/extend.texi: Fix typo in comment.
18144 2004-08-04 Paul Brook <paul@codesourcery.com>
18146 * target-def.h (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
18147 (TARGET_CXX): Use it.
18148 * target.h (struct gcc_target): Add cdtor_returns_this.
18149 * config/arm/arm.c (arm_cxx_cdtor_returns_this): New function.
18150 (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
18151 * doc/tm.texi: Document TARGET_CXX_CDTOR_RETURNS_THIS.
18153 2004-08-03 Nathan Sidwell <nathan@codesourcery.com>
18155 * c-lex.c (narrowest_unsigned_type, narrowest_signed_type): Take
18156 low/high pair. Do range checking directly.
18157 (interpret_integer): Adjust.
18159 2004-08-04 Nick Clifton <nickc@redhat.com>
18161 * config/sh/sh.h (TARGET_SWITCHES): Add no-renesas to select the
18163 * doc/invoke.texi: Document this new switch and also the -mrenesas
18166 2004-08-04 Nathan Sidwell <nathan@codesourcery.com>
18168 * cfglayout.c (insn_locators_initialize): Update the current
18169 location before initializing a location.
18171 2004-08-03 Zack Weinberg <zack@codesourcery.com>
18173 * dbxout.c (dbxout_function_decl): Always call dbxout_function_end.
18174 (dbxout_function_end): Return after emitting the "Lscope" symbol
18175 under the same conditions that this function formerly wasn't called.
18176 Add explanatory comments.
18179 * c-decl.c (record_builtin_type): Call debug_hooks->type_decl
18183 * dbxout.c (dbx_output_lbrac, dbx_output_rbrac): New
18184 functions, broken out of dbxout_block.
18185 (dbxout_block): The block at depth 0 should get LBRAC/RBRAC
18186 stabs too, if it contains symbols. Use the begin_label and
18187 the Lscope label (emitted by dbxout_function_end) for the
18188 range of this block.
18190 2004-08-03 Nathanael Nerode <neroden@gcc.gnu.org>
18192 * doc/install.texi: Update autoconf version requirements.
18194 2004-08-03 Zack Weinberg <zack@codesourcery.com>
18196 * defaults.h (LEGITIMATE_PIC_OPERAND_P): Provide default definition.
18197 * recog.c (general_operand, immediate_operand, nonmemory_operand)
18198 (asm_operand_ok): Remove #ifdefs on LEGITIMATE_PICOPERAND_P.
18199 * regclass.c (record_reg_classes): Likewise.
18200 * reload.c (find_reloads): Likewise.
18201 * reload1.c (reload): Likewise.
18203 2004-08-03 Zack Weinberg <zack@codesourcery.com>
18205 * gensupport.c (init_md_reader_args_cb): Renamed from
18206 init_md_reader_args. Add third option, callback function for
18207 parsing program-specific options. Add diagnosis of incorrect
18208 number of input files.
18209 (init_md_reader): Fold into init_md_reader_args_cb.
18210 (init_md_reader_args): Now a thin wrapper around
18211 init_md_reader_args_cb.
18212 * gensupport.h: Update prototypes.
18214 * genattr.c, genattrtab.c, gencodes.c, genconfig.c, genemit.c
18215 * genextract.c, genflags.c, genopinit.c, genoutput.c, genpeep.c
18216 * genrecog.c: No need to diagnose lack of an input file;
18217 init_md_reader_args will handle it.
18218 * genconditions.c: Likewise, and use init_md_reader_args.
18219 * genconstants.c: Likewise, and no need to call read_md_rtx.
18221 2004-08-03 Joseph S. Myers <jsm@polyomino.org.uk>
18223 * c-decl.c (implicitly_declare): Diagnose incompatible implicit
18226 2004-08-03 Mike Stump <mrs@apple.com>
18228 * config/darwin-c.c: Don't search in "/Local/Library/Frameworks"
18230 * doc/invoke.texi (Darwin Options): Update to reflect above.
18232 2004-08-03 Roger Sayle <roger@eyesopen.com>
18234 PR middle-end/16790
18235 * fold-const.c (extract_muldiv_1) <NOP_EXPR>: Disallow local
18236 truncations, not just global truncations.
18238 2004-08-03 Andrew Pinski <apinski@apple.com>
18241 * loop-iv.c (simplify_using_assignment): Initialize lhs.
18243 2004-08-03 Paul Brook <paul@codesourcery.com>
18245 * gcc/doc/install.texi: Document MPFR requirement.
18247 2004-08-03 Maciej W. Rozycki <macro@linux-mips.org>
18249 * aclocal.m4 (gcc_AC_FUNC_MMAP_BLACKLIST): Check for <sys/mman.h>
18250 and mmap() explicitly instead of relying on preset autoconf cache
18252 * configure: Regenerate.
18254 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
18257 * config.gcc (i[34567]86-*-* | x86_64-*-*): Add i386/t-gmm_malloc
18259 (i[34567]86-*-linux*aout* | i[34567]86-*-linux*libc1): Likewise.
18260 (i[34567]86-*-linux* | x86_64-*-linux*): Add i386/t-pmm_malloc
18263 * config/i386/t-gmm_malloc: New file.
18264 * config/i386/t-pmm_malloc: Likewise.
18266 * config/i386/xmmintrin.h: Include <mm_malloc.h>.
18268 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
18269 Tanguy Fautrà <tfautre@pandora.be>
18271 * config/i386/pmm_malloc.h: New file.
18273 2004-08-03 Danny Smith <dannysmith@users.sourceforge.net>
18275 * config/i386/gmm_malloc.h: New file.
18277 2004-08-03 Dale Johannesen <dalej@apple.com>
18279 * config/rs6000/rs6000.c (machopic_output_stub): Align Darwin stubs.
18280 * c-common.c: Include opts.h.
18281 (c_common_get_alias_set): Fix check for a single input file.
18282 * toplev.c: Remove current_file_decl.
18285 2004-08-03 Mark Mitchell <mark@codesourcery.com>
18287 * config.gcc (arm*-*-symbianelf*): New target.
18288 * config/arm/symbian.h: New file.
18290 * gthr-gnat.c: Add visibility #pragmas.
18291 * gthr-gnat.h : Likewise.
18292 * gthr.h: Likewise.
18293 * libgcc2.c (__ffsSI2): Move prototype to libgcc2.h.
18294 (__ffsDI2): Likewise.
18295 (__clzSI2): Likewise.
18296 (__ctzSI2): Likewise.
18297 (__ctzDI2): Likewise.
18298 (__popcountSI2): Likewise.
18299 (__popcountDI2): Likewise.
18300 (__paritySI2): Likewise.
18301 (__parityDI2): Likewise.
18302 * libgcc2.h: Add visibility #pragmas.
18303 (__clzDI2): Add prototype.
18304 (__clzSI2): Likewise.
18305 (__ctzSI2): Likewise.
18306 (__ffsDI2): Likewise.
18307 (__ffsSI2): Likewise.
18308 (__ctzDI2): Likewise.
18309 (__popcountSI2): Likewise.
18310 (__popcountDI2): Likewise.
18311 (__paritySI2): Likewise.
18312 (__parityDI2): Likewise.
18313 * unwind-dw2-fde.h: Add visibility #pragmas.
18314 * unwind.h: Likewise.
18316 2004-08-03 David Edelsohn <edelsohn@gnu.org>
18317 Dale Johannesen <dalej@apple.com>
18318 Roger Sayle <roger@eyesopen.com>
18320 * config/rs6000/rs6000.c (rs6000_rtx_costs): Calculate cost of
18321 constants more accurately. Adjust costs for FMA instructions.
18322 Add cases for most logical and float operations. Recurse into
18325 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
18327 * config.gcc (strongarm-*, xscale-*): Add t-arm to tmake_files.
18329 2004-08-03 Pat Haugen <pthaugen@us.ibm.com>
18331 * ra-build.c (conflicts_between_webs): For webs that cross a call add
18332 conflicts to regs_invalidated_by_call.
18334 2004-08-03 Paul Brook <paul@codesourcery.com>
18336 * config/arm/arm.c (emit_sfm): Only emit a single frame adjustment.
18338 2004-08-03 Jan Hubicka <jh@suse.cz>
18340 * coverage.c (tree_coverage_counter_ref): Fix computation of the new
18341 ARRAY_REF argument.
18343 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
18345 * arm-cores.def: Sort by architecture. Add arm946es, arm966es,
18346 arm968es, arm10e, arm1020e, arm1022e.
18347 * invoke.texi: Update list of ARM cores.
18348 * arm-tune.md: Regenerate.
18350 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
18352 * arm/gentune.sh: New file.
18353 * arm/t-arm: New file.
18354 * arm/arm-tune.md: New file (autogenerated).
18355 * config.gcc (arm*-*-*): Add t-arm to tmake_file for all variants.
18356 * arm.md (attribute tune): Delete. Include arm-tune.md.
18358 2004-08-03 Paolo Bonzini <bonzini@gnu.org>
18360 * gcc.c (add_prefix, add_sysrooted_prefix): Remove
18361 penultimate parameter. All callers adjusted.
18362 (struct prefix_list): Remove used_flag_ptr.
18363 (find_a_file): Do not set *pl->used_flag_ptr.
18364 (warn_B, warn_std_ptr): Remove.
18366 2004-08-03 Yossi Markovich <yossim@il.ibm.com>
18367 Mostafa Hagog <mustafa@il.ibm.com>
18369 * config/rs6000/altivec.md (altivec_vnmsubfp): Fix wrong pattern.
18371 2004-08-02 Geoffrey Keating <geoffk@apple.com>
18373 * dwarf2out.c (output_call_frame_info): Don't change data format
18374 due to TARGET_USES_WEAK_UNWIND_INFO. Always refer to the local
18375 label. Use 'true' not '1'.
18376 * doc/install.texi (powerpc-*-darwin*): Mention cctools version
18379 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
18381 * gdbinit.in: Reflect previous changes to rtunion_def.
18383 2004-08-02 Roger Sayle <roger@eyesopen.com>
18385 * fold-const.c (fold) <TRUNC_MOD_EXPR>: The transformation "X % -Y"
18386 -> "X % Y" is only valid for TRUNC_MOD_EXPR.
18388 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
18390 * vec.h (DEF_VEC_P): Add proper cast to uses of vec_o_reserve and
18392 * langhooks.h (lang_hooks::builtin_function): Rename parameter
18393 from "class" to "bt_class".
18395 2004-08-02 Paul Brook <paul@codesourcery.com>
18397 PR rtl-optimization/15068
18398 * flow.c (init_propagate_block_info): Check condition is reversible.
18400 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
18402 * gengtype.h (options::info): Change type to const char *.
18403 (enum gc_used_enum): Move out of struct type scope.
18404 * gengtype.c (create_option): Convert initializer for option::info to
18406 (adjust_field_type, walk_type, write_func_for_structure,
18407 write_root, write_roots): Remove pointless cast.
18409 2004-08-02 J"orn Rennecke <joern.rennecke@superh.com>
18411 * genopinit.c (gen_insn): Check for MODE_COMPLEX_FLOAT patterns for $F.
18413 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
18415 * rtl.h (union rtunion_def): Have all members start with the
18417 (XINT, XSTR, XEXP, XVEC, XMODE, XBITMAP, XTREE, XBBDEF, XTMPL,
18418 X0INT, X0UINT, X0STR, X0EXP, X0VEC, X0MODE, X0BITMAP, X0TREE,
18419 X0MEMATTR, X0BBDEF, X0REGATTR, XCINT, XCUINT, XCSTR, XCEXP,
18420 XCVEC, XCMODE, XCBITMAP, XCTREE, XCBBDEF, XC2EXP): Adjust members
18422 * gengtype.c (adjust_field_rtx_def): Likewise.
18423 * rtlanal.c (loc_mentioned_in_p): Likewise.
18425 2004-08-02 Richard Sandiford <rsandifo@redhat.com>
18427 * config.gcc (mips*-*-elf*, mips*-*-rtems*): Add elfos.h to tm_file.
18428 Replace uses of mips/elf64.h with mips/elf.h
18429 * config/mips/elf.h (MAX_OFILE_ALIGNMENT, TARGET_ASM_NAMED_SECTION)
18430 (TYPE_OPERAND_FMT, TYPE_ASM_OP, SIZE_ASM_OP, BSS_SECTION_ASM_OP)
18431 (ASM_OUTPUT_ALIGNED_BSS, ASM_WEAKEN_LABEL, ASM_OUTPUT_WEAK_ALIAS)
18432 (MAKE_DECL_ONE_ONLY, INIT_SECTION_ASM_OP, FINI_SECTION_ASM_OP)
18433 (HANDLE_SYSV_PRAGMA): Delete.
18434 (ASM_OUTPUT_DEF): Fix formatting.
18435 * config/mips/elf64.h: Delete.
18437 2004-08-01 Zack Weinberg <zack@codesourcery.com>
18439 * config/ia64/ia64.c (got_symbolic_operand): Do require a
18440 symbol+offset operand to have its offset be zero mod 0x3fff
18441 when GOT entries are in use. Clarify logic in SYMBOL_REF
18442 case. Clarify comments.
18443 (ia64_expand_load_address): Split a symbol+offset load when
18444 the offset is nonzero mod 0x3fff, not 0x1fff.
18446 2004-08-01 Geoffrey Keating <geoffk@apple.com>
18448 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Just abort
18449 if trying to *store* to a non-offsettable address.
18450 * config/rs6000/rs6000.md (movtf_internal): Don't move GPRs to
18451 a nonoffsettable address.
18452 (movdi_internal32): Don't move GPRs to a nonoffsettable address.
18454 (movti_string): Don't move GPRs to a nonoffsettable address.
18455 (movti_ppc64): Don't move GPRs to a nonoffsettable address. Clean up.
18457 2004-08-02 Ben Elliston <bje@au.ibm.com>
18460 * config/rs6000/altivec.h: Replace typeof with __typeof__.
18462 2004-08-01 Richard Henderson <rth@redhat.com>
18464 * expr.c (expand_expr_real_1) <normal_inner_ref>: Fix crash with
18465 variable sized types.
18467 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
18469 * doc/invoke.texi: In the MIPS options section, remove the passage
18470 saying that -mexplicit-relocs is usually disabled for -mabicalls
18471 -fno-unit-at-a-time.
18472 * config/mips/mips.c (override_options): Remove the code that enforced
18475 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
18477 * config/mips/mips.md (cprestore): Provide two alternatives, one for
18478 an in-range offset and one for an out-of-range offset. Wrap the latter
18479 in .set macro/.set nomacro if it's inside a .set nomacro block.
18481 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
18483 * config/mips/mips-protos.h (mips_gp_save_slot): Remove.
18484 (mips_restore_gp): Declare.
18485 * config/mips/mips.c (mips_add_offset): Add a scratch register
18486 argument. Reimplement in rtl only, reusing MIPS16 logic from
18487 mips_output_mi_thunk.
18488 (mips_legitimize_address, mips_legitimize_const_move): Adjust calls
18489 to mips_add_offset.
18490 (mips_gp_save_slot): Delete.
18491 (mips_restore_gp): New function.
18492 (mips_set_return_address, mips_output_mi_thunk): Use mips_add_offset.
18493 * config/mips/mips.md (exception_receiver): Turn into a
18494 define_insn_and_split. Use mips_restore_gp to do the split.
18495 (call_internal, call_value_internal, call_value_multiple_internal): Use
18496 mips_restore_gp to restore $gp.
18498 2004-07-31 Andrew Pinski <apinski@apple.com>
18501 * mkheaders.in (libsubdir): s/gcc-lib/gcc/.
18503 2004-07-31 Joseph S. Myers <jsm@polyomino.org.uk>
18505 * c-decl.c (diagnose_mismatched_decls): Give error for external
18506 redeclaration of identifier declared with no linkage, not just
18507 warning with -Wtraditional. Do not check DECL_CONTEXT to give
18508 error for redeclaration with no linkage.
18510 2004-07-30 Geoffrey Keating <geoffk@apple.com>
18511 Fariborz Jahanian <fjahanian@apple.com>
18513 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): Permit
18514 non-offsettable addresses even for DImode.
18515 (rs6000_split_multireg_move): Cope with non-offsettable addresses
18516 being moved into multiple GPRs.
18518 * config/rs6000/rs6000.c (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Default
18520 (rs6000_override_options): Use RS6000_DEFAULT_LONG_DOUBLE_SIZE.
18521 * config/rs6000/darwin.h (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Define
18523 * config/rs6000/darwin-ldouble.c (isless): New macro.
18525 (nonfinite): New macro.
18527 (_xlqadd): Completely rewrite.
18528 (_xlqmul): Correct overflow handling.
18529 (_xlqdiv): Correct overflow handling.
18530 * config/rs6000/darwin-ldouble-format: New file.
18532 2004-07-30 Roger Sayle <roger@eyesopen.com>
18533 Richard Henderson <rth@redhat.com>
18535 * config/i386/i386.md: New peephole2's to convert imul by 3, 5 or
18536 9 into the equivalent lea instruction.
18538 2004-07-30 Richard Henderson <rth@redhat.com>
18540 * gimplify.c (gimplify_expr) <case CONST_DECL>: Don't replace
18541 with DECL_INITIAL if fb_lvalue.
18542 * tree-gimple.c (is_gimple_id): Add CONST_DECL.
18543 * tree-pretty-print.c (dump_decl_name): Dump unnamed CONST_DECL
18545 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Fold CONST_DECL.
18547 2004-07-30 Diego Novillo <dnovillo@redhat.com>
18549 * tree-ssa-alias.c (compute_points_to_and_addr_escape): If a
18550 pointer escapes through a function call, assume that the
18551 callee will dereference it.
18552 (add_pointed_to_var): Assume that VALUE is always an
18554 (collect_points_to_info_r): Only call add_pointed_to_var if
18555 the value is an ADDR_EXPR.
18557 2004-07-30 Diego Novillo <dnovillo@redhat.com>
18559 * tree-ssa-alias.c (create_alias_map_for): Do not get the
18560 alias set of the inner type of ARRAY_TYPEs.
18562 2004-07-29 Diego Novillo <dnovillo@redhat.com>
18564 * tree-ssa-ccp.c (visit_assignment): Move code to prevent
18565 setting a non-register to UNDEFINED right before the call to
18568 2004-07-29 Kaz Kojima <kkojima@gcc.gnu.org>
18570 * config/sh/lib1funcs.asm: Make aliases movstr* for movmem*.
18572 2004-07-29 Diego Novillo <dnovillo@redhat.com>
18574 * tree-ssa.c (verify_flow_sensitive_alias_info): When
18575 comparing points-to sets of different pointers, make sure the
18576 second pointer is actually referenced in the code.
18578 2004-07-29 Zack Weinberg <zack@codesourcery.com>
18580 * config/ia64/ia64.c (setjmp_operand): Delete, unused.
18581 (got_symbolic_operand): Remove unreachable code.
18582 * config/ia64/ia64.h (PREDICATE_CODES): Remove entry for
18583 setjmp_operand; add entry for tls_symbolic_operand.
18584 * config/ia64/ia64-protos.h: Remove all prototypes of
18585 predicate functions.
18587 2004-07-29 Mark Mitchell <mark@codesourcery.com>
18589 * c-common.h (lang_post_pch_load): New variable.
18590 * c-pch.c (lang_post_pch_load): Define it.
18591 (c_common_read_pch): Use it.
18592 * cgraphunit.c (record_call_1): Give the front end a chance to
18593 record additional needed entities when a variable is marked as
18595 * tlink.c (recompile_files): Robustify.
18596 (scan_linker_output): If a symbol is assigned to a file,
18597 but after recompilation is not present there, issue an error
18600 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
18602 * tree-ssa-loop-im.c (force_move_till_expr, force_move_till):
18603 Take orig_loop argument and pass it to set_level.
18604 (schedule_sm): Pass the correct orig_loop to force_move_till.
18606 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
18608 * cfgloop.c (update_latch_info): Update dominator of the new block.
18609 (canonicalize_loop_headers, flow_loops_find): Do not free dominance
18611 * dominance.c (verify_dominators): Check that the dominance tree is
18613 (recount_dominator): Ignore unreachable blocks.
18614 (iterate_fix_dominators): Cleanup old dominance information before
18617 2004-07-29 Diego Novillo <dnovillo@redhat.com>
18619 * tree-ssa-operands.c (get_expr_operands): Revert changes
18620 to ADDR_EXPR processing introduced by:
18621 2004-06-21 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18622 * tree-ssa-operands.c (get_expr_operands): Minor rearrangements.
18624 2004-07-29 Joseph S. Myers <jsm@polyomino.org.uk>
18626 * doc/implement-c.texi: Add C90 subclause references. Point to
18627 preprocessor documentation instead of duplicating it. Add points
18628 only present in C90. Fill in documentation for all points.
18630 2004-07-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18632 * pa.c (output_movb): Correct typo.
18634 2004-07-29 Pat Haugen <pthaugen@us.ibm.com>
18636 * ra.h (single_reg_in_regclass): Declare.
18637 * ra.c (single_reg_in_regclass): Define.
18638 (first_hard_reg): New.
18639 (init_ra): Initialize single_reg_in_regclass.
18640 * ra-colorize.c (ok_class): New.
18641 (coalesce, aggressive_coalesce, extended_coalesce_2): Use it.
18643 2004-07-29 Nathan Sidwell <nathan@codesourcery.com>
18645 * gcov-io.h: Allow zero tag as EOF indicator.
18646 (gcov_is_eof): Remove.
18647 (gcov_truncate): Remove.
18648 * gcov-io.c (gcov_seek): Always SEEK_SET.
18649 * libgcov.c (gcov_exit): Don't use gcov_truncate. Write explicit
18651 * coverage.c (read_counts_file): Don't use gcov_is_eof.
18652 * gcov-dump.c (dump_file): Likewise.
18653 * gcov.c (read_graph_file, read_count_file): Likewise.
18655 * c-decl.c (complete_array_type): Don't gratuitously copy
18656 maxindex. Check it always has a type.
18658 2004-07-29 Steven Bosscher <stevenb@suse.de>
18660 * rtl.c (currently_expanding_to_rtl): New.
18661 * rtl.h (currently_expanding_to_rtl): Export it.
18662 * cfgexpand.c (tree_cfg_expand): Set/clear it at entry/exit.
18664 * config/alpha/alpha.c (alpha_expand_mov): Remove old RTL
18666 * config/sh/sh.c: Replace rtx_equal_function_value_matters
18667 with currently_expanding_to_rtl.
18668 * config/sh/sh.md: Likewise.
18669 * config/ia64/ia64.c (got_symbolic_operand): Likewise.
18671 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
18673 Introduce sh2a support.
18674 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
18675 * config.gcc: Build multilibs for sh2a and sh2a-single by
18677 * config/sh/sh.h (SUPPORT_SH2A, SUPPORT_SH2A_SINGLE): Define by
18678 default. Split their tests out of the corresponding SH4
18680 * config/sh/t-sh (MULTILIB_MATCHES): Don't ever use SH4 or SH4a
18681 multilibs for SH2a.
18682 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
18683 * config.gcc: Handle sh2a multilibs and cpu selection.
18684 * config/sh/sh.h: Likewise. Handle sh2a command line flags.
18685 * config/sh/t-mlib-sh2a: New.
18686 * config/sh/t-mlib-sh2a-nofpu: New.
18687 * config/sh/t-mlib-sh2a-single: New.
18688 * config/sh/t-mlib-sh2a-single-only: New.
18689 2004-07-09 Nick Clifton <nickc@redhat.com>
18691 * config/sh/sh.h (DRIVER_SELF_SPECS): Issue an error message if
18692 -ml and -m2a are used together.
18693 2004-03-23 DJ Delorie <dj@redhat.com>
18694 * config/sh/sh.c (sh_builtin_saveregs): Use the double code only
18695 when we have a double-sized FPU.
18696 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
18697 * config/sh/lib1funcs.asm (set_fpscr): Don't build if __SH2A_NOFPU__
18699 * config/sh/elf.h (SUBTARGET_ASM_ISA_SPEC): Add cases for -msh2a-nofpu,
18700 -msh2a-single and -msh2a-single-only
18701 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
18702 * config/sh/crt1.asm: Don't generate FPU instructions if __SH2A_NOFPU__
18704 2004-02-20 DJ Delorie <dj@delorie.com>
18705 * config/sh/sh.md (movsf_i, movsf_ie, movsf, ble, bge): Disable for sh2a-nofpu.
18706 2004-02-20 Fred Fish <fnf@redhat.com>,
18707 Corinna Vinschen <vinschen@redhat.com>
18708 * config/sh/t-sh (MULTILIB_OPTIONS): Add 2a-nofpu.
18709 (MULTILIB_EXCEPTIONS): Don't build littel-endian on sh2a.
18710 2004-02-18 DJ Delorie <dj@redhat.com>
18711 * config/sh/sh.c (broken_move): Add support for movi20.
18712 * config/sh/sh.h: Likewise.
18713 (SHIFT_COUNT_TRUNCATED): Set for sh2a.
18714 * config/sh/sh.md (udivsi3_sh2a): New.
18715 (udivsi3): Call it.
18716 (divsi3_sh2a): New.
18719 (ashlsi3_sh2a): New.
18720 (ashrsi3_sh2a): New.
18721 (lshrsi3_sh2a): New.
18722 (movsi_i): Disable for sh2a.
18723 (movsi_ie): Add movi20.
18724 (movsf_i, movsf_ie, movsf, ble, untyped_call): Explicitly enable
18725 sh2a, for -m2a-nofpu mode.
18726 2004-02-13 DJ Delorie <dj@redhat.com>
18727 * config/sh/lib1funcs.asm: Handle double vs single better.
18728 * config/sh/sh.h: Likewise.
18729 2004-02-09 DJ Delorie <dj@redhat.com>
18730 * config/sh/crt1.asm: Add support for sh2a.
18731 * config/sh/elf.h: Likewise.
18732 * config/sh/lib1funcs.asm: Likewise.
18733 * config/sh/sh.c: Likewise.
18734 * config/sh/sh.md: Likewise.
18735 * config/sh/sh.h: Likewise.
18736 * config/sh/t-sh: Likewise.
18738 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
18740 * config/frv/frv.md (movqi_internal, movhi_internal,
18741 movsi_internal): Add backup alternatives for memory inputs.
18743 2004-07-28 Matt Austern <austern@apple.com>
18745 * config/darwin.c (darwin_one_byte_bool): New global variable.
18746 * config/darwin.h (darwin_one_byte_bool): Declare.
18747 (SUBTARGET_OPTIONS): Define macro. (for -mone-byte-bool flag.)
18748 * config/rs6000/darwin.h (BOOL_TYPE_SIZE): Conditionalize on
18749 value of darwin_one_byte_bool.
18750 * doc/invoke.texi: Document -mone-byte-bool flag.
18752 2004-07-28 Eric Christopher <echristo@redhat.com>
18754 * c-common.c (c_common_unsafe_for_reeval): Delete.
18755 * c-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete use.
18756 * c-pretty-print.c (pp_c_expression): Delete UNSAVE_EXPR case.
18757 * calls.c (fix_unsafe_tree): Delete.
18758 (expand_call): Delete code which used above.
18759 * dojump.c (do_jump): Delete UNSAVE_EXPR case.
18760 * expr.c (expand_expr_real_1): Ditto.
18761 * fold-const.c (non_lvalue): Ditto.
18762 * langhooks-def.h (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
18763 (lhd_unsafe_for_reeval): Ditto.
18764 * langhooks.c (lhd_unsafe_for_reeval): Ditto.
18765 * langhooks.h (unsafe_for_reeval): Ditto.
18766 (unsave_expr_now): Adjust comment.
18767 * tree-inline.c (copy_body_r): Delete UNSAVE_EXPR bits.
18768 (estimate_num_insns_1): Ditto.
18769 * tree-pretty-print.c (dump_generic_node): Ditto.
18770 * tree.c (expr_align): Ditto.
18771 (unsave_expr): Delete.
18772 (unsafe_for_reeval): Ditto.
18773 * tree.h (unsafe_for_reeval, unsave_expr): Ditto.
18774 * tree.def (UNSAVE_EXPR): Delete.
18775 * objc/objc-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
18777 2004-07-28 Zack Weinberg <zack@codesourcery.com>
18779 * tree.h (enum tls_model): Move ...
18780 * coretypes.h: ... here.
18782 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
18784 * config/frv/frv.h (EPILOGUE_USES): New. Use LR.
18786 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
18788 * cse.c (validate_canon_reg): New function, split out from...
18789 (canon_reg): ...here. Use validate_canon_reg for both 'e' and 'E'.
18791 2004-07-28 Diego Novillo <dnovillo@redhat.com>
18793 * tree-ssa-alias.c (maybe_create_global_var): Don't just
18794 return if .GLOBAL_VAR has been created.
18796 2004-07-28 Diego Novillo <dnovillo@redhat.com>
18798 * tree-ssa.c (verify_flow_insensitive_alias_info): Process
18799 every variable that may have aliases, not just tags.
18801 2004-07-28 Aldy Hernandez <aldyh@redhat.com>
18803 * config/rs6000/rs6000.md ("move_from_CR_gt_bit"): Rename to
18804 move_from_CR_eq_bit.
18805 Rename UNSPEC_MV_CR_GT to UNSPEC_MV_CR_EQ.
18808 * config/rs6000/spe.md ("e500_flip_gt_bit"): Rename to
18811 * config/rs6000/rs6000-protos.h: Rename output_e500_flip_gt_bit to
18812 output_e500_flip_eq_bit.
18814 * config/rs6000/rs6000.c (output_e500_flip_gt_bit): Rename to
18815 output_e500_flip_eq_bit.
18816 (rs6000_emit_sCOND): Rename call to output_e500_flip_gt_bit to
18817 output_e500_flip_eq_bit.
18818 Rename gen_move_from_CR_gt_bit to gen_move_from_CR_eq_bit.
18819 (print_operand): case D. Get to EQ bit.
18821 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
18823 * gcov.c (function_summary): Add missing \n.
18825 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
18827 Introduce sh4a support.
18828 * config.gcc: Handle sh4a multilibs and cpu selection.
18829 * config/sh/sh.h: Likewise. Handle sh4a command line flags.
18830 * config/sh/t-mlib-sh4a: New.
18831 * config/sh/t-mlib-sh4al: New.
18832 * config/sh/t-mlib-sh4a-nofpu: New.
18833 * config/sh/t-mlib-sh4a-single: New.
18834 * config/sh/t-mlib-sh4a-single-only: New.
18835 2004-02-20 DJ Delorie <dj@redhat.com>
18836 * config/sh/sh.md ("movua"): Change constraint from "m" to "Sua".
18837 * config/sh/sh.h (EXTRA_CONSTRAINT_S): Add "Sua" support.
18838 2003-08-22 Eric Christopher <echristo@redhat.com>
18839 * config/sh/sh4a.md: Update for chip errata.
18840 2003-08-07 Eric Christopher <echristo@redhat.com>
18841 * config/sh/sh4a.md: New file. sh4a processor description.
18842 2003-07-08 Alexandre Oliva <aoliva@redhat.com>
18843 * config/sh/sh.h (TARGET_SWITCHES): Added 4al. Adjust description
18845 (SH_ASM_SPEC): Pass -dsp for -m4al, not -m4a-nofpu.
18846 * config/sh/t-sh (MULTILIB_MATCHES): Map -m4al to -m4a-nofpu.
18847 * doc/invoke.texi (SH Options): Document -m4al.
18848 2003-07-03 Alexandre Oliva <aoliva@redhat.com>
18849 * config/sh/sh.c (expand_block_move): Remove commented-out code
18850 checked in by mistake.
18851 (sh_cannot_change_mode_class): Enable SUBREGs to be used to select
18852 single elements from SFmode vectors.
18853 * config/sh/sh.md (fsca): Use VEC_CONCAT to initialize the output
18855 (sinsf2, cossf2, sindf2, cosdf2): Don't emit CLOBBER.
18856 2003-07-01 Alexandre Oliva <aoliva@redhat.com>
18857 * config/sh/sh.h (sh_fsca_sf2int, sh_fsca_df2int,
18858 sh_fsca_int2sf): Remove variable declarations.
18859 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
18860 sh_fsca_int2sf): New functions.
18861 (sh_fsca_sf2int_rtx, sh_fsca_df2int_rtx,
18862 sh_fsca_int2sf_rtx): New static variables.
18863 * config/sh/sh-protos.h (sh_fsca_sf2int, sh_fsca_df2int,
18864 sh_fsca_int2sf): Declare.
18865 * config/sh/sh.md: Adjust.
18866 * doc/invoke.texi (SH Options): Document new options.
18867 * config/sh/lib1funcs.asm (ic_invalidate): Remove SH4a forward
18868 compatibility from SH4 code.
18869 2003-06-27 Alexandre Oliva <aoliva@redhat.com>
18870 * config/sh/sh.c (expand_block_move): Don't emit POST_INC too
18872 (memory_movsrc_operand): Renamed to...
18873 (unaligned_load_operand): ... this. Simplified.
18874 * config/sh/sh.h (PREDICATE_CODES): Adjust.
18875 * config/sh/sh.md (movua, extv, extzv): Likewise. Change movua's
18876 input operand to SImode, and adjust the others. Introduce
18877 post-increment by peephole.
18878 * config/sh/sh.c (expand_block_move): Give the target address the
18879 same mode as the temp reg.
18880 * config/sh/sh.c (expand_block_move): Use a temp reg for unaligned
18882 2003-06-26 Alexandre Oliva <aoliva@redhat.com>
18883 Introduce support for SH4a.
18884 * config/sh/lib1funcs.asm (ic_invalidate): Use icbi if
18885 __SH4A__. Emit 4 4kb blocks and touch all of them otherwise.
18886 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
18887 sh_fsca_int2sf): New.
18888 (sh_init_builtins): Initialize them.
18889 (print_operand): Support `d'.
18890 (expand_block_move): Use movua if src is misaligned.
18891 (memory_movsrc_operand): New.
18892 * config/sh/sh.h (TARGET_CPU_CPP_BUILTINS): Define __SH4A__
18893 and one of the SH4 macros.
18894 (SH4A_BIT, TARGET_SH4A_ARCH, TARGET_SH4A_FP,
18895 SELECT_SH4A_NOFPU, SELECT_SH4A_SINGLE_ONLY, SELECT_SH4A,
18896 SELECT_SH4A_SINGLE): New.
18897 (TARGET_NONE): Add SH4A_BIT.
18898 (TARGET_SWITCHES): Add 4a-single-only, 4a-single, 4a-nofpu and 4a.
18899 (SH_ASM_SPEC): Pass -dsp if -m4a-nofpu.
18900 (sh_fsca_sf2int, sh_fsca_df2int, sh_fsca_int2sf): Declare.
18901 (OVERRIDE_OPTIONS): Set cpu to CPU_SH4A when appropriate.
18902 (enum processor_type): Added PROCESSOR_SH4A.
18903 (PREDICATE_CODES): Add memory_movsrc_operand.
18904 * config/sh/sh.md: Removed unused variables.
18905 (attr cpu): Add sh4a.
18906 (attr type): Add movua, fsrra and fsca.
18907 (prefetch): New, for SH4.
18908 (ic_invalidate_line, ic_invalidate_line_sh4a): Use icbi.
18909 (toggle_sz): Set type to fp.
18910 (toggle_pr, rsqrtsf2, fsca, sinsf2, cossf2, sindf2, cosdf2): New.
18911 (movua, extv, extzv): New.
18912 * config/sh/t-sh: Add multilibs for 4a, 4a-nofpu, 4a-single
18913 and 4a-single-only.
18915 2004-07-28 Diego Novillo <dnovillo@redhat.com>
18917 * tree-optimize.c (init_tree_optimization_passes): Schedule
18918 pass_may_alias right after the program is renamed into SSA.
18919 * tree-pass.h (PROP_alias): Define.
18920 * tree-outof-ssa.c (pass_del_ssa): Require PROP_alias.
18921 * tree-sra.c (pass_sra): Likewise.
18922 * tree-ssa-ccp.c (pass_ccp): Likewise.
18923 * tree-ssa-copyrename.c (pass_rename_ssa_ccp): Likewise.
18924 * tree-ssa-dce.c (pass_dce): Likewise.
18925 * tree-ssa-dom.c (pass_dominator): Likewise.
18926 * tree-ssa-dse.c (pass_dse): Likewise.
18927 * tree-ssa-forwprop.c (pass_forwprop): Likewise.
18928 * tree-ssa-loop-ch.c (pass_ch): Likewise.
18929 * tree-ssa-phiopt.c (pass_phiopt): Likewise.
18930 * tree-ssa-pre.c (pass_pre): Likewise.
18931 * tree-tailcall.c (pass_tail_recursion): Likewise.
18932 * tree-ssa.c (pass_redundant_phi): Likewise.
18933 * tree-ssa-alias.c (aliases_computed_p): Remove.
18935 (init_alias_info): Do not mark all type tags for renaming
18937 Clear may_aliases from every symbol.
18938 (setup_pointers_and_addressables): If a pointer has not been
18939 dereferenced and it had a type tag, clear it and mark the old
18942 2004-07-28 Diego Novillo <dnovillo@redhat.com>
18944 PR tree-optimization/16705
18945 * tree-ssa-alias.c (create_global_var): Set DECL_EXTERNAL on
18948 2004-07-27 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18950 * expr.c (expand_expr_real_1, case PARM_DECL): Remove obsolete error
18953 * gimplify.c (maybe_with_size_expr): If already have WITH_SIZE_EXPR,
18954 don't make another one.
18956 PR optimization/15077
18957 * function.h (struct function): Add field saved_static_chain_decl.
18958 Fix comment for static_chain_decl.
18959 * tree-inline.c (save_body): Add new arg and handle static_chain_decl.
18960 * tree-inline.h (save_body): Add new arg.
18961 * tree-optimize.c (tree_rest_of_compilation): Handle saving
18964 2004-07-27 Richard Henderson <rth@redhat.com>
18966 * gimplify.c (is_gimple_addr_expr_arg_or_indirect): Remove.
18967 (gimplify_modify_expr, gimplify_addr_expr, gimplify_expr): Use
18968 is_gimple_addressable.
18969 * tree-gimple.c (is_gimple_addressable): Rename from
18970 is_gimple_addr_expr_arg; accept INDIRECT_REF.
18971 (is_gimple_lvalue): Don't test INDIRECT_REF directly.
18972 * tree-gimple.h, tree-sra.c, tree-ssa-loop-im.c: Update for
18973 rename to is_gimple_addressable.
18975 2004-07-28 Alan Modra <amodra@bigpond.net.au>
18977 * config/rs6000/rs6000.c (function_arg_padding): Pad SFmode upwards.
18979 2004-07-27 Richard Henderson <rth@redhat.com>
18981 * function.c (assign_stack_local_1): Widen alignment to HOST_WIDE_INT
18984 2004-07-27 Zack Weinberg <zack@codesourcery.com>
18986 * libgcc2.c: Change all conditionals testing
18987 LIBGCC2_LONG_DOUBLE_TYPE_SIZE == 96 to == 80.
18988 * libgcc2.h: Likewise.
18989 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Set
18990 TYPE_PRECISION of float80_type to 80.
18991 * config/ia64/ia64.c (ia64_init_builtins): Set TYPE_PRECISION
18992 of fpreg_type and float80_type to 80.
18993 * config/i386/i386.h, config/ia64/ia64.h, config/m68k/m68k.h
18994 * config/m68k/netbsd-elf.h:
18995 Change LONG_DOUBLE_TYPE_SIZE and possibly LIBGCC2_LONG_DOUBLE_TYPE_SIZE
18996 to evaluate to 80 whenever they would formerly have evaluated to 96.
18997 * config/i386/sco5.h: Remove unnecessary redefinition of
18998 LONG_DOUBLE_TYPE_SIZE.
18999 * doc/rtl.texi: Clarify uses of XFmode and TFmode.
19000 * config/i386/i386-modes.def: Use FRACTIONAL_FLOAT_MODE for
19001 XFmode, with a bitsize of 80. Update commentary.
19002 * config/ia64/ia64-modes.def: Likewise.
19003 * config/m68k/m68k-modes.def: Likewise.
19005 2004-07-27 Steven Bosscher <stevenb@suse.de>
19007 * cfgexpand.c (tree_expand_cfg): Fix comment.
19009 * calls.c (expand_call): Ignore rtx_equal_function_value_matters.
19010 * function.c (purge_single_hard_subreg_set, purge_hard_subreg_sets):
19012 (prepare_function_start): Don't set rtx_equal_function_value_matters.
19013 * integrate.c (copy_rtx_and_substitute): Don't test for it.
19014 * passes.c (rest_of_compilation): Don't call purge_hard_subreg_sets.
19015 Don't set rtx_equal_function_value_matters. Don't register RTL hooks
19016 here again. Update leading comment.
19017 * rtl.c (rtx_equal_function_value_matters): Remove.
19018 (rtx_equal_p): Don't test for it.
19019 * simplify-rtx.c (simplify_binary_operation, simplify_subreg):
19022 * rtl.h (enum insn_note): Remove NOTE_INSN_LOOP_END_TOP_COND.
19023 * rtl.c (note_insn_name): Likewise.
19024 * emit-rtl.c (remove_unnecessary_notes): Don't handle it.
19025 * final.c (final_scan_insn): Likewise.
19027 * except.c (finish_eh_generation): Don't call cfg_cleanup from here.
19028 * passes.c (rest_of_handle_eh): Do it here.
19030 * stmt.c (struct nesting): Remove struct nesting block member.
19031 (struct stmt_status): Remove x_block_start_count field.
19032 (current_block_start_count): Remove.
19034 2004-07-27 Brian Booth <bbooth@redhat.com>
19036 * tree-optimize.c (register_one_dump_file): Update condition that uses
19037 static_pass_number.
19038 (dup_pass_1): Replace with...
19039 (next_pass_1): This.
19040 (NEXT_PASS): Call next_pass_1.
19041 (DUP_PASS): Remove.
19042 (init_tree_optimization_passes): Remove uses of DUP_PASS.
19043 (execute_one_pass): Update condition that uses
19044 static_pass_number.
19045 * tree-pass.h (tree_opt_pass): Declare static_pass_number as a signed
19048 2004-07-27 Nick Clifton <nickc@redhat.com>
19050 * config/m32r/m32r.c: Include integrate.h in order to get the
19051 prototype for get_hard_reg_initial_val().
19053 * config/m32r/m32r.md (m32rpipeline): Remove unused value "m32r"
19054 and tidy up indentation.
19055 (final_presence_set): Use absence_set instead, so that if there is
19056 nothing in the "o" pipe the "s" pipe can be scheduled.
19058 2004-07-27 Diego Novillo <dnovillo@redhat.com>
19060 * tree-ssa-alias.c (create_name_tags): Ignore pointers that
19061 don't have PT_VARS nor PT_MALLOC set.
19062 Clear name tag from pointers that have not been dereferenced.
19063 (set_pt_anything, set_pt_malloc): Forward declare.
19064 * tree-ssa-copy.c (may_propagate_copy): Compare alias sets,
19065 not type compatibility when determining if a pointer can be
19068 2004-07-27 Richard Sandiford <rsandifo@redhat.com>
19070 * expr.h (canonicalize_condition, get_condition): Add an int argument.
19071 * gcse.c (fis_get_condition): Reimplement using get_condition, leaving
19072 it to check whether the condition is still valid at the jump insn.
19073 * ifcvt.c (noce_get_condition): Likewise.
19074 (noce_get_alt_condition): Update call to canonicalize_condition.
19075 * loop-iv.c (simplify_using_initial_values): Update call to
19076 get_condition. Remove FIXME.
19077 (check_simple_exit): Update call to get_condition.
19078 * loop-unswitch.c (may_unswitch_on): Likewise.
19079 * loop.c (check_dbra_loop): Likewise.
19080 (canonicalize_condition, get_condition): Add an argument to say whether
19081 the condition must still be valid at INSN.
19082 (get_condition_for_loop): Update call to get_condition. Require that
19083 the condition be valid at INSN.
19084 * predict.c (estimate_probability): Update call to get_condition.
19085 Remove unused earliest parameter.
19086 (expected_value_to_br_prob): Update call to canonicalize_condition.
19088 2004-07-26 Eric Christopher <echristo@redhat.com>
19090 * tree-dfa.c (add_referenced_var): Register initializers of global
19093 2004-07-26 Paolo Bonzini <bonzini@gnu.org>
19095 * config/i386/i386.c (function_arg): Always treat 8-
19096 and 16-byte wide vectors the same, even if MMX/SSE
19098 (contains_128bit_aligned_vector_p): Add comment.
19100 2004-07-26 J"orn Rennecke <joern.rennecke@superh.com>
19102 * ra.h (enum node_type): Rename to:
19103 (enum ra_node_type).
19104 * ra-colorize.c: Likewise.
19106 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
19108 * cfgcleanup.c (try_simplify_condjump): Call update_forwarder_flag
19109 after simplifying the jump.
19111 2004-06-26 Richard Henderson <rth@redhat.com>
19113 * calls.c (combine_pending_stack_adjustment_and_call): Make
19114 preferred_unit_stack_boundary argument unsigned. Make
19115 unadjusted_alignment unsigned.
19116 (expand_call): Make preferred_stack_boundary and
19117 preferred_unit_stack_boundary variables unsigned.
19118 * function.c (assign_stack_local_1): Make alignment unsigned.
19119 * function.h (struct function): Make stack_alignment_needed,
19120 preferred_stack_boundary unsigned.
19121 * config/i386/i386.c (ix86_preferred_stack_boundary): Make unsigned.
19122 (ix86_compute_frame_layout): Make stack_alignment_needed,
19123 preferred_alignment variables unsigned.
19124 * config/i386/i386.h (ix86_preferred_stack_boundary): Make unsigned.
19126 2004-07-26 Tom Tromey <tromey@redhat.com>
19128 * tree.h: Fix typo in comment.
19130 2004-07-26 Daniel Jacobowitz <dan@debian.org>
19133 * ggc-zone.c (struct alloc_chunk): Remove attribute packed.
19134 (MAX_FREE_BIN_SIZE): Increase on 64-bit targets.
19135 (ggc_free): Remove incorrect freeing.
19136 (sweep_pages): Advance PP for large pages. Fix indentation.
19138 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
19140 PR rtl-optimization/16643
19141 * cfglayout.h (cfg_layout_initialize): Add a flags parameter.
19142 * cfglayout.c (cfg_layout_initialize): Pass it to cleanup_cfg.
19143 * basic-block.h (reorder_basic_blocks): Add a flags parameter.
19144 * cfglayout.c (reorder_basic_blocks): Pass it to cfg_layout_initialize.
19145 (partition_hot_cold_basic_blocks): Pass 0 to cfg_layout_initialize.
19146 * function.c (thread_prologue_and_epilogue_insns): Likewise.
19147 * rtl.h (tracer): Add a flags parameter.
19148 * tracer.c (tracer): Pass it to cfg_layout_initialise.
19149 * passes.c (rest_of_handle_stack_regs): Pass 0 to reorder_basic_blocks.
19150 (rest_of_handle_reorder_blocks): Update calls to tracer and
19151 reorder_basic_blocks, passing CLEANUP_UPDATE_LIFE if appropriate.
19152 (rest_of_handle_tracer): Pass 0 to tracer.
19153 (rest_of_handle_loop2): Pass 0 to cfg_layout_initialize.
19155 2004-07-25 David Edelsohn <edelsohn@gnu.org>
19158 * config/rs6000/rs6000.md (movdi_internal64): Further disparage
19161 2004-07-24 Nathan Sidwell <nathan@codesourcery.com>
19163 * tree.h (BINFO_BASE_ACCESSES): Accesses are a VEC(tree).
19164 (BINFO_BASE_ACCESS): Adjust.
19165 (BINFO_BASE_ACCESS_APPEND): New.
19166 (struct tree_binfo): Make base_accesses a VEC(tree) pointer.
19167 * dbxout.c (dbxout_type): Adjust binfo access accessing.
19168 * dwarf2out.c (gen_member_die): Likewise.
19169 * tree-dump.c (deque_and_dump): Likewise.
19171 2004-07-26 Falk Hueffner <falk@debian.org>
19173 * config/alpha/alpha.c (alpha_rtx_cost_data): Tweak int_div
19176 2004-07-25 Roger Sayle <roger@eyesopen.com>
19178 * config/i386/i386.c (output_fp_compare): Use ffreep to pop top
19179 value off of the stack if TARGET_USE_FFREEP.
19181 2004-07-26 Bernardo Innocenti <bernie@develer.com>
19183 * gengtype.c (oprintf): Replace xrealloc () with XRESIZEVEC ().
19184 * gengtype-yacc.y: Likewise. Replace free() with XDELETE ().
19185 * c-typeck.c (PUSH_SPELLING): Remove redundant NULL-pointer
19186 check on invocation of XRESIZEVEC ().
19188 2004-07-26 Bernardo Innocenti <bernie@develer.com>
19190 * c-common.c (disable_builtin_function): Rename variable n to
19191 new_disabled_builtin.
19192 * c-decl.c (duplicate_decls): Rename parameter decl to new_decl.
19193 Rename local variable old to old_decl.
19194 * gensupport.c (shift_output_template): Rename parameter old to src.
19195 * simplify-rtx.c (simplify_replace_rtx): Rename parameter oldx to
19196 old_rtx and newx to new_rtx.
19198 2004-07-26 Bernardo Innocenti <bernie@develer.com>
19200 * Makefile.in (C_PRAGMA_H): New variable to track dependencies
19202 * c-pragma.h (c_lex, c_lex_with_flags): Change returntype to
19204 * c-lex.c: Likewise.
19206 2004-07-25 Roger Sayle <roger@eyesopen.com>
19208 * fold-const.c (constant_boolean_node): Make extern.
19209 (make_range): Wrap long lines.
19210 (fold_cond_expr_with_comparison): Remove unnecessary call to
19211 pedantic_non_lvalue. Add missing calls to fold_convert.
19212 (fold_truthop): Add missing calls to fold_convert.
19214 * tree.h (constant_boolean_node): Add prototype here.
19215 * builtins.c (expand_builtin_strncmp): Add missing calls to
19217 * tree-ssa-dom.c (record_equivalences_from_incoming_edge):
19218 Call fold_convert and constant_boolean_node to correct types.
19219 * tree-ssa-forwprop.c (substitute_single_use_vars): Add
19220 missing call to fold_convert to correct types.
19222 2004-07-26 Niall Douglas <s_fsfeurope2@nedprod.com>
19223 Brian Ryner <bryner@brianryner.com>
19227 * c-common.c (c_common_attribute_table): Allow
19228 handle_visibility_attribute to be called for types.
19229 (handle_visibility_attribute) When given a type, set the visibility
19230 bits on the TYPE_NAME. When given a decl, don't set no_add_attrs
19231 so that we can check later whether the attribute was present. Added
19232 warning if attribute applied to non class type.
19233 * c-decl.c (diagnose_mismatched_decls): Updated rules for merging
19234 decls and checking that they are consistent.
19235 * common.opt: Added -fvisibility.
19236 * c.opt, c-opts.c: Added -fvisibility-inlines-hidden.
19237 * c-pragma.h, c-pragma.c: Added handle_pragma_visibility().
19238 * flags.h, tree.h: Added assorted support defines for overall patch
19239 * opts.c: Added parsing support for -fvisibility.
19240 * tree.c (build_decl): Set visibility for all decls to be whatever
19241 is in force at that time.
19242 * varasm.c (default_binds_local_p_1): Reworked logic determining
19243 when to make a symbol locally bound.
19244 * doc/invoke.texi: Added documentation for -fvisibility and
19245 -fvisibility-inlines-hidden.
19247 2004-07-25 Bernardo Innocenti <bernie@develer.com>
19249 * basic-block.h (reorder_block_def): Rename to reorder_block_def_p.
19250 * c-common.c: Add missing casts from void * to other types.
19251 * c-decl.c: Likewise.
19252 * c-format.c: Likewise.
19253 * c-lex.c: Likewise.
19254 * c-pragma.c: Likewise.
19255 * c-typeck.c: Likewise.
19256 * defaults.h: Likewise.
19257 * genconstants.c: Likewise.
19258 * gengtype-lex.l: Likewise.
19259 * genmodes.c: Likewise.
19260 * read-rtl.c: Likewise.
19263 2004-07-25 Bernardo Innocenti <bernie@develer.com>
19265 * bitmap.c: Use type-safe memory allocation macros from libiberty.
19266 * c-common.c: Likewise.
19267 * c-decl.c: Likewise.
19268 * c-lang.c: Likewise.
19269 * c-lex.c: Likewise.
19270 * c-opts.c: Likewise.
19271 * c-parse.in: Likewise.
19272 * c-typeck.c: Likewise.
19273 * genconditions.c: Likewise.
19274 * gengtype-lex.l: Likewise.
19275 * gengtype-yacc.y: Likewise.
19276 * gengtype.c: Likewise.
19277 * genmodes.c: Likewise.
19278 * gensupport.c: Likewise.
19279 * read-rtl.c: Likewise.
19280 * read-rtl.c (read_constants): Use INSERT instead of TRUE in call to
19283 2004-07-25 Bernardo Innocenti <bernie@develer.com>
19285 * c-decl.c (groktypename, groktypename_in_param_context): Rename
19286 variable typename to type_name.
19287 * c-lex.c (interpret_float): Likewise.
19289 2004-07-25 Roger Sayle <roger@eyesopen.com>
19291 * convert.c (convert_to_real, convert_to_integer,
19292 convert_to_complex): Replace calls to build with calls to buildN.
19293 * coverage.c (tree_coverage_counter_ref): Likewise.
19294 * dojump.c (do_jump): Likewise.
19295 * dwarf2out.c (loc_descriptor_from_tree): Likewise.
19296 * emit-rtl.c (component_ref_for_mem_expr,
19297 set_mem_attributes_minus_bitpos): Likewise.
19298 * explow.c (update_nonlocal_goto_save_area): Likewise.
19299 * expmed.c (expand_shift, make_tree, const_mult_add_overflow_p,
19300 expand_mult_add): Likewise.
19301 * expr.c (emit_block_move_via_libcall, clear_storage_via_libcall,
19302 store_constructor, get_inner_reference, expand_expr_real_1,
19303 try_casesi, try_tablejump): Likewise.
19304 * function.c (expand_function_start): Likewise.
19305 * stmt.c (emit_case_bit_tests, expand_end_case_type,
19306 node_has_low_bound, node_has_high_bound, emit_case_nodes): Likewise.
19307 * stor-layout.c (place_union_field, layout_type): Likewise.
19308 * tree.c (substitute_in_expr, tree_fold_gcd): Likewise.
19309 * varasm.c (copy_constant): Likewise.
19311 2004-07-25 Bernardo Innocenti <bernie@develer.com>
19313 * c-common.c: Rename all identifiers named `new'.
19314 * c-decl.c: Likewise.
19315 * gensupport.c: Likewise.
19316 * simplify-rtx.c: Likewise.
19317 * c-common.c (disable_builtin_function): Replace a call to xmalloc()
19319 * gensupport.c (alter_output_for_insn): Replace two calls to xmalloc()
19322 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
19325 * c-decl.c (start_decl): Do not set DECL_EXTERNAL for initialized
19326 declarations until after calling pushdecl.
19327 (grokdeclarator): Set DECL_EXTERNAL for variables based on use of
19328 "extern" and not on whether the declaration is initialized.
19330 2004-07-25 Daniel Jacobowitz <dan@debian.org>
19332 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
19333 (sparc-*-solaris2*): Include sol2.o and sol2-protos.h.
19334 * config/sol2-c.c: Include "tm.h", "tm_p.h", "toplev.h",
19335 "cpplib.h", "c-pragma.h", "c-common.h".
19336 (solaris_pragma_align, solaris_pragma_init, solaris_pragma_fini)
19337 (solaris_register_pragmas): New functions.
19338 * config/sol2-protos.h: New file.
19339 * config/sol2.c: New file.
19340 * config/sol2.h (SOLARIS_ATTRIBUTE_TABLE, ASM_DECLARE_FUNCTION_SIZE)
19341 (REGISTER_TARGET_PRAGMAS): New macros.
19342 (solaris_pending_aligns, solaris_pending_inits)
19343 (solaris_pending_finis): New variables.
19344 * config/t-sol2 (sol2-c.o): Update dependencies.
19345 (sol2.o): New rule.
19346 * config/i386/i386.c (TARGET_INSERT_ATTRIBUTES): Define in terms of
19347 SUBTARGET_INSERT_ATTRIBUTES.
19348 (ix86_attribute_table): Include SUBTARGET_ATTRIBUTE_TABLE.
19349 * config/i386/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
19350 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
19351 * config/sparc/elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
19352 * config/sparc/sp64-elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
19353 * config/sparc/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
19354 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
19355 * config/sparc/sparc.c (sparc_attribute_table): New.
19356 (TARGET_INSERT_ATTRIBUTES): Define in terms of
19357 SUBTARGET_INSERT_ATTRIBUTES.
19358 (TARGET_ATTRIBUTE_TABLE): Define if SUBTARGET_ATTRIBUTE_TABLE
19360 * doc/extend.texi (Solaris Pragmas): New section.
19362 2004-07-25 Bernardo Innocenti <bernie@develer.com>
19364 * c-common.c: Rename all identifiers named `class' to `cl'.
19365 * c-common.h: Likewise.
19366 * c-parse.in: Likewise.
19367 * c-typeck.c: Likewise.
19368 * genmodes.c: Likewise.
19369 * real.c: Likewise.
19370 * real.h: Likewise.
19371 * recog.c: Likewise.
19372 * recog.h: Likewise.
19373 * regrename.c: Likewise.
19374 * tree.h: Likewise.
19375 * c-common.c (builtin_function_2): Change type of 5th parameter from
19376 int to enum built_in_function. Change type of 8th parameter from int
19378 * c-decl (builtin_function): Replace call to ggc_alloc_cleared ()
19380 * c-typeck.c (convert_arguments): Change type of formal_prec from
19381 int to unsigned int.
19382 * genmodes.c (blank_mode): Make a few negative constants unsigned.
19383 (complete_all_modes, calc_wider_mode, emit_insn_modes_h,
19384 emit_mode_name, emit_mode_class, emit_mode_precision, emit_mode_size,
19385 emit_mode_nunits, emit_mode_wider, emit_mode_mask, emit_mode_inner,
19386 emit_mode_base_align, emit_class_narrowest_mode): Pass an integer
19387 iterator to for_all_modes () instead of an enum because enums can't
19388 be incremented in C++.
19391 2004-07-25 Daniel Jacobowitz <dan@debian.org>
19393 * regmove.c (optimize_reg_copy_1): Don't try to replace call-used
19396 2004-07-25 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
19398 * tree-ssa-operands.c (get_stmt_operands, get_expr_operands):
19399 Handle ARRAY_RANGE_REF like ARRAY_REF.
19401 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
19403 * c-typeck.c (digest_init): Don't allow arrays of signed or
19404 unsigned variants of wchar_t to be initialized by wide string
19405 constants. Do allow arrays of enumerated types compatible with
19406 wchar_t to be initialized by wide string constants. Refine tests
19407 distinguishing wide and narrow strings and arrays. Give specific
19408 error for arrays of other integer types initialized by string
19410 (output_init_element, process_init_element): Check for
19411 INTEGRAL_TYPE_P rather than just for INTEGER_TYPE when
19412 initializing with string constants.
19414 2004-07-25 Richard Henderson <rth@redhat.com>
19416 * c-decl.c (start_function): Set DECL_ARTIFICIAL and DECL_IGNORED_P
19417 on the RESULT_DECL.
19418 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
19419 * integrate.c (copy_decl_for_inlining): Copy DECL_ARTIFICIAL and
19420 DECL_IGNORED_P to new decl.
19422 2004-07-24 Zack Weinberg <zack@codesourcery.com>
19424 * config/ia64/ia64.c (general_xfmode_operand)
19425 (destination_xfmode_operand): Delete.
19426 * config/ia64/ia64.h (PREDICATE_CODES): Remove them.
19427 * config/ia64/ia64.md (*movxf_internal): Use general_operand
19428 and destination_operand.
19430 2004-07-24 Alexander Kabaev <kan@freebsd.org>
19432 * config/ia64/ia64.h (SUBTARGET_EXTRA_SPECS): Default to nothing.
19433 (EXTRA_SPECS): Use SUBTARGET_EXTRA_SPECS.
19435 2004-07-24 Alexander Kabaev <kan@freebsd.org>
19436 Zack Weinberg <zack@codesourcery.com
19439 * c-decl.c (diagnose_mismatched_decls): Don't issue a
19440 redundant-declaration warning the first time a builtin is
19441 declared explicitly.
19443 2004-07-25 Bernardo Innocenti <bernie@develer.com>
19445 * tree.h (staticp): Change return type to bool.
19447 2004-07-25 Bernardo Innocenti <bernie@develer.com>
19449 * c-common.c (c_staticp): Last episode of the staticp saga.
19451 2004-07-25 Bernardo Innocenti <bernie@develer.com>
19453 * c-common.h (c_staticp): Change return type from int to bool.
19454 * tree.c (staticp): Likewise.
19455 * langhooks.h (staticp): Likewise.
19457 2004-07-25 Bernardo Innocenti <bernie@develer.com>
19459 * langhooks-def.h (lhd_staticp): Change return type from int to
19460 bool in prototype to match definition.
19462 2004-07-25 Bernardo Innocenti <bernie@develer.com>
19464 * system.h (bool, true, false): Don't redefine as preprocessor macros
19467 2004-07-24 Roger Sayle <roger@eyesopen.com>
19469 * expmed.c (init_expmed): A signed modulus by a power of two is
19470 considered cheap if its less than or equal to four instructions.
19472 2004-07-25 Bernardo Innocenti <bernie@develer.com>
19474 * ggc.h (GGC_NEW, GGC_CNEW, GGC_NEWVEC, GGC_CNEWVEC, GGC_NEWVAR,
19475 GGC_CNEWVAR): New macros.
19477 2004-07-25 Bernardo Innocenti <bernie@develer.com>
19479 * c-common.c: Convert ATTRIBUTE_UNUSED to ARG_UNUSED in parameter
19481 * c-decl.c: Likewise.
19482 * c-format.c: Likewise.
19483 * c-lex.c: Likewise.
19484 * c-opts.c: Likewise.
19485 * c-pragma.c: Likewise.
19486 * c-typeck.c: Likewise.
19487 * gencheck.c: Likewise.
19488 * genconditions.c: Likewise.
19489 * genconfig.c: Likewise.
19490 * genflags.c: Likewise.
19491 * gengtype.c: Likewise.
19492 * gensupport.c: Likewise.
19493 * ggc-none.c: Likewise.
19494 * langhooks.c: Likewise.
19495 * statistics.h: Likewise.
19496 * stub-objc.c: Likewise.
19497 * java/decl.c: Likewise.
19499 2004-07-24 Roman Zippel <zippel@linux-m68k.org>
19501 * config/m68k/m68k.c (output_scc_di): Fix coding style.
19502 (symbolic_operand): Fix prototype.
19503 * config/m68k/m68k.h (PREDICATE_CODES): Add symbolic_operand.
19504 * config/m68k/m68k.md: Add constants for registers a0 and sp and
19505 use them, change from the "{...}" syntax to the simpler {...}
19507 (*cfv4_extendqisi2): Fix destination predicate.
19508 * config/m68k/m68k-protos.h: Remove various declarations also
19509 generated via PREDICATE_CODES.
19511 2004-07-23 Mike Stump <mrs@apple.com>
19513 * c-typeck.c (convert_for_assignment): Tightened up pointer
19514 converstions that differ in signedness.
19516 2004-07-23 Zack Weinberg <zack@codesourcery.com>
19518 * genmodes.c (make_vector_modes): Mark with ATTRIBUTE_UNUSED.
19520 2004-07-23 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
19522 * tree.def (VIEW_CONVERT_EXPR): Change to class 'r'.
19523 * tree-ssa-operands.c (get_expr_operands, case VIEW_CONVERT_EXPR): New.
19525 * gimplify.c (gimplify_compound_lval): Check for no handled
19526 operations, rather than checking for explicit list of nodes.
19527 (is_gimple_addr_expr_arg_or_indirect): New function.
19528 (gimplify_addr_expr): Call it and handle INDIRECT_REF; remove
19529 redundant setting of TREE_INVARIANT.
19530 (gimplify_expr, case VIEW_CONVERT_EXPR): Call gimplify_compound_lval.
19531 * tree-gimple.c (is_gimple_addr_expr_arg): Call handled_component_p.
19533 2004-07-23 Diego Novillo <dnovillo@redhat.com>
19535 PR tree-optimization/16688
19536 PR tree-optimization/16689
19537 * tree-ssa-alias.c (setup_pointers_and_addressables): Remove
19538 unnecessary initialization of 'tag'.
19539 (get_tmt_for): Check that the new type tag has the same alias
19540 set as the pointed-to type.
19541 (group_aliases): Only regular variables need to be removed
19542 from the alias set of a name tag.
19543 * tree-ssa-copy.c (may_propagate_copy): Do not allow copy
19544 propagation if the two types are not compatible.
19545 (merge_alias_info): Rename from replace_ssa_names_ann.
19547 (replace_exp_1): If both arguments are SSA_NAMEs, check that
19548 the propagation can be done.
19549 Only call merge_alias_info on pointers.
19550 (propagate_value): Likewise.
19551 * tree-ssa-copyrename.c: Include langhooks.h.
19552 (copy_rename_partition_coalesce): Call replace_ssa_name_symbol
19554 Do not coalesce variables with incompatible types.
19555 (rename_ssa_copies): Call replace_ssa_name_symbol.
19556 * tree-ssa.c (verify_ssa_name): Verify that the SSA_NAME has
19557 the same type as the underlying _DECL.
19558 * tree-ssanames.c (replace_ssa_name_symbol): New function.
19559 * tree.h (replace_ssa_name_symbol): Declare.
19561 2004-07-23 Richard Henderson <rth@redhat.com>
19564 * gimplify.c (gimplify_cond_expr): Gimplify TARGET to a min_lval;
19565 unshare it properly.
19566 (gimplify_modify_expr_rhs): Push assignment from a conditional into
19567 the conditional for all non-register types.
19569 2004-07-23 Richard Henderson <rth@redhat.com>
19571 * expr.c (expand_expr_real_1): Don't handle non-local variables.
19572 * expr.h (fix_lexical_addr): Remove.
19573 * function.c (NEED_SEPARATE_AP): Remove.
19574 (fix_lexical_addr): Remove.
19575 * tree-alias-common.c (get_alias_var_decl): Check TREE_STATIC,
19576 not null decl_function_context.
19577 (create_alias_vars): Likewise.
19578 * tree-cfg.c (make_ctrl_stmt_edges): Don't check for non-local labels.
19579 (simple_goto_p): Likewise.
19580 * tree-dfa.c (add_referenced_var): Don't check for non-local variables.
19581 * tree-ssa-ccp.c (get_default_value): Likewise.
19582 * tree-tailcall.c (suitable_for_tail_opt_p): Likewise.
19583 * tree.c (needs_to_live_in_memory): Likewise.
19584 * tree-flow-inline.h (may_be_aliased): Move...
19585 * tree-ssa-alias.c (may_be_aliased): ... here. Enhance check for
19586 when TREE_STATIC variables may be addressable.
19588 2004-07-24 Jakub Jelinek <jakub@redhat.com>
19590 * Makefile.in (site.exp): Add HOSTCC and HOSTCFLAGS to site.exp.
19592 2004-07-23 Zack Weinberg <zack@codesourcery.com>
19594 * print-rtl.c (print_rtx <case 'b'>): Don't attempt to print
19595 bitmap contents if GENERATOR_FILE is defined.
19596 * Makefile.in (BUILD_RTL): Remove $(BUILD_PREFIX)bitmap.o.
19597 ($(BUILD_PREFIX_1)bitmap.o): Delete rule.
19599 2004-07-23 Joseph S. Myers <jsm@polyomino.org.uk>
19601 * c-decl.c (start_function): Form composite type of function types
19602 rather than copying type from previous prototype declaration.
19604 2004-07-23 Janis Johnson <janis187@us.ibm.com>
19606 * config/rs6000/altivec.h (vec_lvewx, vec_lvehx, vec_lvwbx): Remove
19607 the const qualifier for the second argument in the C++ functions.
19609 * config/rs6000/altivec.h (vec_stvewx, vec_stvehx, vec_stvebx): Use
19610 specific pointer types.
19612 * config/rs6000/altivec.h (vec_vadduwm): (vec_vadduwm, vec_vadduhm,
19613 vec_vaddubm, vec_vsubuwm, vec_vsubuhm, vec_vsububm): Fix types used
19614 for vector bool and/or vector pixel, add C++ and C missing support.
19615 (vec_vaddsws, vec_vaddshs, vec_vaddsbs, vec_vmaxsw, vec_vmaxsh,
19616 vec_vmaxsb, vec_vmrghw, vec_vmrghh, vec_vmrghb, vec_vmrglw, vec_vmrglh,
19617 vec_vmrglb, vec_vminsw, vec_vminsh, vec_vminsb, vec_vpkuwum,
19618 vec_vpkuhum, vec_vspltw, vec_vsplth, vec_vspltb, vec_vsubsws,
19619 vec_vsubshs, vec_vsubsbs, vec_vupklsh, vec_vupkhsh, vec_vupklsb): Add
19620 missing C++ and C support for vector bool and/or vector pixel.
19621 (vec_vadduws, vec_vadduhs, vec_vaddubs, vec_vcmpeqfp, vec_vcmpequw,
19622 vec_vcmpequh, vec_vcmpequb, vec_vcmpgtfp, vec_vcmpgtsw, vec_vcmpgtuw,
19623 vec_vcmpgtsh, vec_vcmpgtuh, vec_vcmpgtsb, vec_vcmpgtub, vec_vmaxuw,
19624 vec_vmaxuh, vec_vmaxub, vec_vminuw, vec_vminuh, vec_vminub,
19625 vec_vsubuws, vec_vsubuhs, vec_vsububs, vec_vupkhpx, vec_vupklpx): Fix
19626 C++ and C types used for vector bool and/or vector pixel.
19627 (vec_st, vec_stl): Add C++ support for vector pixel.
19628 (vec_unpackh, vec_unpackl, vec_any_ge): Fix C++ support for vector bool.
19629 (vec_all_ne): Add C++ support for vector pixel.
19631 * config/rs6000/altivec.h (vec_vcmpgtsh): Fix C++ function name.
19632 (vec_vmulesb): Add missing C++ function.
19633 (vec_perm): Fix type of third argument in C++ function.
19634 (vec_vsum4shs): Fix C++ function name.
19635 (vec_any_ge): Remove C++ functions for unsupported arg combinations.
19636 (vec_vcmpgtsw, vec_vcmpgtuw, vec_minsb, vec_vmsummbm): Fix the
19637 argument passed to the error handler in C macro.
19638 (vec_nmsub): Remove extra parens around argument names in C macro.
19639 (vec_packpx): Add missing parens in C macro.
19641 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
19643 * machmode.def: Remove vector modes.
19644 * config/alpha/alpha-modes.def: Add supported vector modes.
19645 * config/arm/arm-modes.def: Likewise.
19646 * config/frv/frv-modes.def: Likewise.
19647 * config/i386/i386-modes.def: Likewise.
19648 * config/rs6000/rs6000-modes.def: Likewise.
19649 * config/sh/sh-modes.def: Likewise.
19651 2004-07-23 Matthias Klose <doko@debian.org>
19653 * intl.c (gcc_init_libintl): Use PACKAGE for the text domain.
19654 * configure.ac: Add AC_DEFINE_UNQUOTED for PACKAGE.
19655 * config.h: Regenerate.
19656 * configure: Likewise.
19658 2004-07-22 Mark Mitchell <mark@codesourcery.com>
19660 * dwarf2out.c (output_call_frame_info): Set SYMBOL_FLAG_LOCAL on
19661 generated SYMBOL_REFs for labels.
19662 * config/darwin-protos.h (machopic_validate_stub_or_non_lazy_ptr):
19664 (machopic_stub_name): Remove.
19665 (machopic_indirection_name): New function.
19666 (machopic_mcount_stub_name): Likewise.
19667 (machopic_classify_name): Remove.
19668 (machopic_function_base_sym): New function.
19669 (machpoic_classify_symbol): Likewise.
19670 (machopic_classify_ident): Remove.
19671 (machopic_define_ident): Likewise.
19672 (machopic_define_name): Likewise.
19673 (machopic_name_defined_p): Likewise.
19674 (machopic_ident_defined_p): Likewise.
19675 (darwin_strip_name_encoding): Likewise.
19676 (machopic_define_symbol): New function.
19677 * config/darwin.c (hashtab.h): Include.
19678 (machopic_defined_list): Remove.
19679 (machopic_classify_ident): Likewise.
19680 (machopic_classify_name): Likewise.
19681 (machopic_ident_defined_p): Likewise.
19682 (machopic_define_ident): Likewise.
19683 (machopic_define_name): Likewise.
19684 (machopic_symbol_defined_p): New function.
19685 (machopic_classify_symbol): Likewise.
19686 (machopic_data_defined_p): Use machopic_classify_symbol.
19687 (machopic_define_symbol): New function.
19688 (machopic_function_base_sym): New function.
19689 (machopic_non_lazy_pointers): Remove.
19690 (machopic_non_lazy_ptr_name): Likewise.
19691 (machopic_stubs): Likewise.
19692 (machopic_stub_name): Likewise.
19693 (NON_LAZY_POINTER_SUFFIX): New macro.
19694 (STUB_SUFFIX): Likewise.
19695 (machopic_indirection): New structure.
19696 (machopic_indirections): New variable.
19697 (machopic_indirection_hash): New function.
19698 (machopic_indirection_eq): Likewise.
19699 (machopic_indirection_name): Likewise.
19700 (machopic_mcount_stub_name): New function.
19701 (machopic_validate_stub_or_non_lazy_pointer): Reimplement to use
19703 (machopic_indirect_data_reference): Rework to use new functions.
19704 (machopic_indirect_call_target): Likewise.
19705 (machopic_legitimize_pic_address): Likewise.
19706 (machopic_output_indirection): New function.
19707 (machopic_finish): Use it.
19708 (machopic_operand_p): Rework to use new functions.
19709 (darwin_encode_seciton_info): Use SYMBOL_REF_FLAGS.
19710 (darwin_strip_name_encoding): Remove.
19711 (update_non_lazy_ptrs): Remove.
19712 (update_stubs): Likewise.
19713 (darwin_non_lazy_pcrel): Use new functions.
19714 * config/darwin.h (ASM_DECLARE_OBJECT_NAME): Likewise.
19715 (ASM_OUTPUT_LABELREF): Likewise.
19716 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
19717 (MACHO_SYMBOL_FLAG_VARIABLE): New macro.
19718 (MACHO_SYMBOL_FLAG_DEFINED): Likewise.
19719 (TARGET_STRIP_NAME_ENCODING): Do not use
19720 darwin_strip_name_encoding.
19721 (GEN_LAZY_PTR_NAME_FOR_SYMBOL): Do not use
19722 darwin_strip_name_encoding.
19723 * config/i386/darwin.h (FUNCTION_PROFILER): Use
19724 machopic_mcount_stub_name.
19725 * config/i386/i386.c (x86_output_mi_thunk): Use
19726 machopic_indirection_name, not machopic_stub_name.
19727 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Use
19728 machopic_function_base_sym.
19729 (print_operand): Use machopic_classify_symbol.
19730 (rs6000_emit_prologue): Use machopic_function_base_sym.
19731 (output_profile_hook): Do not use machopic_stub_name.
19732 (macho_branch_isalnds): Do not use darwin_strip_name_encoding.
19734 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
19737 * fold-const.c (extract_muldiv_1): Do not treat signed left shift
19740 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
19742 * doc/implement-c.texi: New file.
19743 * doc/extend.texi (C Implementation): Move to there.
19744 * doc/gcc.texi: Include implement-c.texi.
19745 * Makefile.in (TEXI_GCC_FILES): Add implement-c.texi.
19747 2004-07-22 Jason Merrill <jason@redhat.com>
19749 * integrate.c (copy_decl_for_inlining): Remove invisible reference
19751 * tree-inline.c (setup_one_parameter): Likewise.
19753 2004-07-22 Brian Booth <bbooth@redhat.com>
19755 * tree-ssa-ccp.c (latticevalue): Add UNKNOWN_VAL.
19756 (substitute_and_fold): Propigate into VUSE operands when possible.
19757 (visit_phi_node): Handle UNKNOWN_VAL latticevalue.
19758 (cp_lattice_meet): Handle merging of latticevalues when
19759 UNKNOWN_VAL is present.
19760 (visit_stmt): Visit assignments with V_MUST_DEFs.
19761 (visit_assignment): Gather ccp information for V_MUST_DEF operands.
19762 (ccp_fold): Deal with RHS' that are constant and virtual.
19763 (evaluate_stmt): Handle UNKNOWN_VAL likely values.
19764 (dump_lattice_value): Dump UNKNOWN_VAL latticevalues.
19765 (initialize): Mark statements with V_MUST_DEFs as VARYING only if the
19766 V_MUST_DEF operand is VARYING. Fix comment and include VOPS when
19767 computing immediate uses.
19768 (set_lattice_value): Disallow a UNKNOWN_VAL->UNDEFINED state
19770 (replace_vuse_in): New function.
19771 (likely_value): Add check of vuse operands.
19772 (get_default_value): Set the default value of virtually defined
19773 variables to UKNOWN_VAL instead of VARYING.
19775 2004-07-22 Richard Henderson <rth@redhat.com>
19777 * expr.c (emit_push_insn): Don't use set_mem_attributes.
19779 2004-07-22 Richard Henderson <rth@redhat.com>
19781 * tree-ssa-live.c (create_ssa_var_map): Avoid defined-but-not-used
19782 variables due to conditional compilation.
19784 2004-07-22 Diego Novillo <dnovillo@redhat.com>
19786 * tree-into-ssa.c (set_livein_block): Fix typo in comment.
19787 (rewrite_ssa_into_ssa): Start iterating over SSA names at 1.
19788 Release SSA names that have been re-renamed.
19789 * tree-phinodes.c (make_phi_node): Set same TREE_TYPE as the
19791 * tree-ssa-alias.c (init_alias_info): If aliases have been
19792 computed before, clear existing alias information.
19793 (create_name_tags): Do no fixup PT_ANYTHING pointers.
19794 If the new name tag for a pointer is different than the one it
19795 had before, mark the old tag for renaming.
19796 (replace_may_alias): New function.
19797 (group_aliases): Call it.
19798 (setup_pointers_and_addressables): Always call get_tmt_for.
19799 (maybe_create_global_var): Don't create .GLOBAL_VAR more than
19801 (set_pt_anything): New local function.
19802 (set_pt_malloc): New local function.
19803 (merge_pointed_to_info): Don't merge pointed-to variables from
19804 the original pointer if the destination is pointing to an
19806 (add_pointed_to_expr): Call set_pt_anything and set_pt_malloc.
19807 (add_pointed_to_var): Do not add a variable to the points-to
19808 set if the pointer is already pointing to anywhere.
19809 (collect_points_to_info_r): If the defining statement is a PHI
19810 node, only merge pointed-to information if the argument has
19811 already been visited.
19812 (get_tmt_for): Only create a new tag if the pointer didn't
19814 (dump_alias_info): Emit more information.
19815 (dump_points_to_info_for): Likewise.
19816 * tree-ssa-dom.c (redirect_edges_and_update_ssa_graph): Don't
19817 try to get the annotation of an SSA_NAME.
19818 * tree-ssa-operands.c (add_stmt_operand): Only check for empty
19819 alias sets when checking is enabled.
19820 * tree-ssa-pre.c (need_eh_cleanup): New local variable.
19821 (eliminate): Mark basic blocks that will need
19822 EH information cleaned up.
19823 (init_pre): Split ENTRY_BLOCK->0 if block 0 has more than one
19825 Initialize need_eh_cleanup.
19826 (fini_pre): Call tree_purge_all_dead_eh_edges and
19827 cleanup_tree_cfg if needed.
19828 Free need_eh_cleanup.
19829 * tree-ssa.c (verify_ssa_name): New function.
19830 (verify_def): Call it.
19831 Re-arrange to avoid printing too many error messages.
19832 (verify_use): Likewise.
19833 (verify_phi_args): Likewise.
19834 (verify_flow_insensitive_alias_info): New function.
19835 (verify_flow_sensitive_alias_info): New function.
19836 (verify_alias_info): New function.
19837 (verify_ssa): Call verify_alias_info.
19838 Clear TREE_VISITED on all the SSA_NAMEs before scanning the
19840 Re-arrange to avoid printing too many error messages.
19841 * tree-ssanames.c (make_ssa_name): Clear
19842 SSA_NAME_IN_FREE_LIST.
19843 (release_ssa_name): Never release a default definition.
19844 (release_defs): New function.
19845 * tree.h: Declare it.
19846 * tree-ssa-dce.c (remove_dead_stmt): Call it.
19848 2004-07-22 Diego Novillo <dnovillo@redhat.com>
19850 * tree-ssa.c (walk_use_def_chains_1): Add new argument IS_DFS.
19851 If true, do a depth-first search. Do a breadht-first search,
19853 (walk_use_def_chains): Add new argument IS_DFS.
19855 * tree-flow.h (walk_use_def_chains): Update prototype.
19857 2004-07-22 Hans-Peter Nilsson <hp@axis.com>
19859 * config/cris/cris.md: Tweak formatting.
19860 (asrandb, asrandw, lsrandb, lsrandw, moversideqi, movemsideqi)
19861 (mover2side, moverside, movemside, movei, op3, andu): Replace
19862 live define_peephole:s with define_peephole2 near-equivalents.
19864 ("*mov_sidesisf_biap"): Rename from "*mov_sidesi_biap". Match all
19866 ("*mov_sidesisf", "*mov_sidesisf_biap_mem", "*mov_sidesisf_mem"):
19867 Similar for "*mov_sidesi", "*mov_sidesi_biap_mem" and
19868 "*mov_sidesi_mem" respectively.
19870 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
19872 * tree-cfg.c (gimplify_val): Move from tree-complex.c.
19873 (gimplify_build1): Move from tree-complex.c do_unop.
19874 (gimplify_build2): Move from tree-complex.c do_binop.
19875 (gimplify_build3): New.
19876 * tree-complex.c (gimplify_val, do_unop, do_binop): Remove.
19877 Adjust throughout to call the functions above.
19878 * tree-flow.h: Declare the functions above.
19879 * tree-nested.c (gimplify_val): Rename to...
19880 (tsi_gimplify_val): ... this.
19882 * Makefile.in (tree_complex.o): Update dependencies.
19883 (stor-layout.o): Depend on regs.h.
19884 * c-common.c (handle_vector_size_attribute): Update for
19885 vector types without corresponding vector modes.
19886 * expr.c (expand_expr): Treat VECTOR_CST's like CONSTRUCTORS if
19887 a corresponding vector mode is not available.
19888 * print-tree.c (print_node): Print nunits for vector types
19889 * regclass.c (have_regs_of_mode): New.
19890 (init_reg_sets_1): Initialize it and use it instead
19891 of allocatable_regs_of_mode.
19892 * regs.h (have_regs_of_mode): Declare it.
19893 * stor-layout.c (layout_type): Pick a mode for vector types.
19894 * tree-complex.c (build_word_mode_vector_type, tree_vec_extract,
19895 build_replicated_const, do_unop, do_binop, do_plus_minus,
19896 do_negate, expand_vector_piecewise, expand_vector_parallel,
19897 expand_vector_addition, expand_vector_operations_1,
19898 expand_vector_operations, tree_lower_operations,
19899 pass_lower_vector_ssa, pass_pre_expand): New.
19900 (expand_complex_operations, pass_lower_complex): Remove.
19901 * tree-optimize.c (init_tree_optimization_passes): Adjust
19902 pass ordering for changes in tree-complex.c.
19903 * tree-pass.h: Declare new passes.
19904 * tree.c (finish_vector_type): Remove.
19905 (make_vector_type): New.
19906 (build_vector_type_for_mode, build_vector_type): Rewritten.
19907 * tree.def (VECTOR_TYPE): Document where the number of
19908 subparts is stored.
19909 * tree.h (TYPE_VECTOR_SUBPARTS): Use TYPE_PRECISION field.
19910 (make_vector): Remove declaration.
19912 2004-07-21 Richard Henderson <rth@redhat.com>
19914 * gimple-low.c (expand_var_p): Don't look at TREE_ADDRESSABLE,
19915 TREE_THIS_VOLATILE, may_aliases, or optimization level.
19916 (remove_useless_vars): Dump debugging info.
19917 (expand_used_vars): Move ...
19918 * cfgexpand.c (expand_used_vars): ... here. Make static.
19919 * tree-flow-inline.h (set_is_used): New.
19920 (set_default_def): Use get_var_ann.
19921 * tree-flow.h: Update decls.
19922 * tree-ssa-live.c (mark_all_vars_used_1, mark_all_vars_used): New.
19923 (create_ssa_var_map): Use it.
19924 * tree-ssa.c (set_is_used): Remove.
19926 2004-07-22 Ben Elliston <bje@au.ibm.com>
19928 * gdbinit.in: Set a breakpoint on internal_error.
19930 2004-07-21 Richard Henderson <rth@redhat.com>
19932 * cfgexpand.c (expand_gimple_tailcall): Fix case where we need
19933 to create a new basic block.
19935 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
19938 * c-decl.c (grokdeclarator): Only pedwarn for qualified void
19939 return type on function definitions. Move other warnings for
19940 qualified return type to -Wreturn-type. Do not condition any such
19941 warnings on -pedantic. Update comments.
19942 (start_function): Only copy function type from previous prototype
19943 declaration if return types are compatible.
19944 * c-typeck.c (function_types_compatible_p): Don't condition
19945 warning for incompatibility of volatile qualifiers on the return
19946 type on -pedantic. Update comment.
19947 * doc/invoke.texi (-Wreturn-type, -Wextra): Update.
19949 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
19951 * c-typeck.c (set_init_index): Require designator to be of integer
19954 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
19957 * c-parse.in (init): Change to exprtype.
19958 (primary): Set original_code for STRING to STRING_CST.
19959 Call maybe_warn_string_init for compound literals.
19960 (initdcl, notype_initdcl): Call maybe_warn_string_init.
19962 * c-tree.h (maybe_warn_string_init): New.
19963 (pop_init_level, process_init_element): Use struct c_expr.
19964 (struct c_expr): Update comment.
19965 * c-typeck.c (maybe_warn_string_init): New function.
19966 (digest_init): Call it. Additional parameter strict_string. All
19968 (output_init_element): Likewise.
19969 (struct constructor_stack): Use struct c_expr for
19971 (really_start_incremental_init, push_init_level): Update.
19972 (pop_init_level): Update. Return struct c_expr.
19973 (process_init_level): Update. Take struct c_expr argument.
19975 2004-07-21 David S. Miller <davem@nuts.davemloft.net>
19977 * config/sparc/sparc.c (sparc_rtx_costs): Fix typo in previous
19980 2004-07-21 Eric Christopher <echristo@redhat.com>
19982 * builtins.c (expand_builtin_setjmp_receiver): Fix comment for code
19984 * c-decl.c (pop_scope): Ditto.
19985 * calls.c (expand_call): Remove call to current_nesting_level,
19986 update comment accordingly. Remove calls to expand_start_target_temps
19987 and expand_end_target_temps.
19988 * cfgexpand.c (construct_init_block): Remove call to
19989 expand_start_bindings_and_block.
19990 (construct_exit_block): Remove call to expand_end_bindings.
19991 * expr.c (safe_from_p): Remove BIND_EXPR handling.
19992 (expand_expr_real_1): Ditto. Fix formatting.
19993 (expand_vars): Delete.
19994 * stmt.c (POPSTACK): Remove block_stack.
19995 (stmt_status): Remove x_block_stack.
19996 (block_stack): Delete.
19997 (expand_start_bindings_and_block): Ditto.
19998 (expand_start_target_temps): Ditto.
19999 (expand_end_target_temps): Ditto.
20000 (current_nesting_level): Ditto.
20001 (warn_about_unused_variables): Ditto.
20002 (expand_end_bindings): Ditto.
20003 * tree.h: Remove declarations for above.
20005 2004-07-21 Steven Bosscher <stevenb@suse.de>
20007 * rtl.h (insn_note): Remove NOTE_INSN_PREDICTION.
20008 * rtl.c (note_insn_name): Likewise.
20009 * print-rtl.c (print_rtx): Don't print it.
20010 * cfgrtl.h (can_delete_note_p): Don't handle it.
20011 (rtl_delete_block): Likewise.
20012 * passes.c (rest_of_handle_guess_branch_prob): Remove.
20013 (rest_of_compilation): Don't call it.
20014 * predict.c (process_note_predictions, process_note_prediction,
20015 note_prediction_to_br_prob): Remove.
20016 * basic-block.c (note_prediction_to_br_prob): Remove prototype.
20017 * stmt.c (return_prediction): Remove.
20018 (expand_value_return): Don't call it. Don't add prediction
20019 notes for return statements.
20021 2004-07-21 Josef Zlomek <zlomekj@suse.cz>
20023 * var-tracking.c (vt_find_locations): Set the in_pending bitmap at
20026 2004-07-21 Paolo Bonzini <bonzini@gnu.org>
20028 * c-common.c (vector_types_convertible_p): Use vector types'
20029 TYPE_SIZE and TREE_TYPE instead of their mode.
20030 * convert.c (convert_to_integer): Likewise.
20031 (convert_to_vector): Likewise.
20032 * fold-const.c (fold_convert): Likewise.
20033 * varasm.c (output_constant): Likewise.
20034 * expr.c (store_constructor): Split ARRAY_TYPE and VECTOR_TYPE.
20035 Allow a VECTOR_TYPE initializer to be made of several vectors.
20036 For ARRAY_TYPEs and VECTOR_TYPES, simplify a bit the handling
20037 of cleared and need_to_clear, and use fold_convert.
20038 * c-typeck.c (build_binary_op): Do not use RDIV_EXPR for
20041 2004-07-20 Richard Henderson <rth@redhat.com>
20043 * cfgexpand.c (expand_gimple_cond_expr, expand_gimple_tailcall): Split,
20044 (expand_gimple_basic_block): out from here. Renamed from expand_block.
20046 2004-07-20 David S. Miller <davem@nuts.davemloft.net>
20048 * config/sparc/sparc.c (sparc_rtx_costs case MULT): Emit
20049 enormous cost if not TARGET_HARD_MUL.
20051 2004-07-20 Andrew Pinski <apinski@apple.com>
20054 * config/i386/darwin.h (CC1_SPEC): Move the -g SPECs from ...
20057 2004-07-21 Paul brook <paul@codesourcery.com>
20059 * config/arm/arm.c (thumb_expand_prologue): Remove bogus GEN_INT.
20061 2004-07-20 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
20063 * fold-const.c (operand_equal_p): Temporarily support NULL args.
20064 (operand_equal_p, case ARRAY_REF): Compare args 2 and 3.
20065 (operand_equal_p, case COMPONENT_REF): Likewise, for arg 2.
20067 2004-07-20 Zack Weinberg <zack@codesourcery.com>
20069 * rtl.h (plus_constant): Delete.
20070 (plus_constant_wide): Rename to plus_constant.
20071 (plus_constant_for_output_wide): Delete vestigial prototype.
20072 (GEN_INT): Remove unnecessary cast.
20073 * tree.h (build_int_2, size_int_type): Delete.
20074 (build_int_2_wide): Rename to build_int_2.
20075 (size_int_wide): Rename to size_int_kind.
20076 (size_int_type_wide): Rename to size_int_type.
20077 (size_int, ssize_int, bitsize_int, sbitsize_int): Use size_int_kind.
20078 Remove unnecessary cast.
20079 * tree.c (build_int_2_wide): Rename build_int_2; update comment.
20080 * explow.c (plus_constant_wide): Rename plus_constant; update comment.
20081 * fold-const.c (size_int_wide): Rename size_int_kind. Use size_int_type.
20082 (size_int_type_wide): Rename size_int_type.
20083 (int_const_binop): Use size_int_type.
20084 * c-lex.c (interpret_integer): Use build_int_2.
20085 * final.c (split_double): Remove unnecessary casts.
20086 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Use build_int_2.
20088 2004-07-20 Richard Henderson <rth@redhat.com>
20090 * gimplify.c (is_gimple_tmp_var): Move to tree-gimple.c.
20091 (gimplify_compound_lval): Use is_gimple_tmp_reg.
20092 * tree-gimple.c (is_gimple_tmp_var): Move from gimplify.c.
20093 (is_gimple_tmp_reg): New.
20094 * tree-gimple.h (is_gimple_tmp_reg): Declare.
20096 2004-07-20 Richard Henderson <rth@redhat.com>
20098 * tree-pretty-print.c (dump_generic_node): Dump
20099 CALL_EXPR_HAS_RETURN_SLOT_ADDR.
20101 2004-07-20 Frank Ch. Eigler <fche@redhat.com>
20103 * tree-mudflap.c (mf_set_options_fndecl): New tree.
20104 (mudflap_init): Set it.
20105 (mudflap_register_call): Remove __mf_init call.
20106 (mudflap_finish_file): Emit call to __mf_init here. Emit a call to
20107 to pass "-ignore-reads" option to libmudflap if needed.
20109 2004-07-20 John David Anglin <dava.anglin@nrc-cnrc.gc.ca>
20112 * config/pa/pa-hpux10.h (SUPPORTS_ONE_ONLY): Define.
20113 (MAKE_DECL_ONE_ONLY): Undefine.
20114 * pa-protos.h (som_text_section_asm_op, one_only_readonly_data_section,
20115 readonly_data, one_only_data_section, forget_section): New prototypes.
20116 * pa.c (pa_init_machine_status, som_text_section_asm_op): New
20118 (pa_select_section): Add one-only (COMDAT) support.
20119 * pa.h (struct machine_function): Define.
20120 * som.h (ASM_OUTPUT_FUNCTION_PREFIX): Delete.
20121 (TEXT_SECTION_ASM_OP): Call som_text_section_asm_op.
20122 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
20123 ONE_ONLY_TEXT_SECTION_ASM_OP, ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
20124 ONE_ONLY_DATA_SECTION_ASM_OP): New defines.
20125 (EXTRA_SECTIONS): Add in_one_only_readonly_data and in_one_only_data.
20126 (EXTRA_SECTION_FUNCTIONS): Rework to use individual function macros.
20127 (READONLY_DATA_FUNCTION, ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
20128 ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION): New defines
20129 for EXTRA_SECTION_FUNCTIONS.
20130 * doc/install.texi: Update binutils requirements.
20132 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
20134 * vec.h (VEC_T_length, VEC_T_index, VEC_T_iterate, VEC_T_truncate,
20135 VEC_T_replace, VEC_T_quick_insert, VEC_T_safe_insert,
20136 VEC_T_ordered_remove, VEC_T_unordered_remove): Use unsigned, not
20138 (struct VEC): Use unsigned for num and alloc.
20139 * vec.c (struct vec_prefix): Likewise.
20140 (vec_o_reserve): Adjust.
20142 * dbxout.c (dbxout_type): Fix printf format.
20144 * tree.h (binfo_member): Remove.
20145 * tree.c (binfo_member): Remove.
20147 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
20149 * tree.h: Include vec.h
20150 (DEF_VEC_P(tree)): New type.
20151 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): Adjust.
20152 (BINFO_BASE_APPEND, BINFO_BASE_ITERATE): New.
20153 (BINFO_LANG_SLOT): Remove.
20154 (BINFO_SUBVTT_INDEX, BINFO_VPTR_INDEX, BINFO_PRIMARY_BASE_OF): New.
20155 (struct tree_binfo): Turn base_binfos into a trailing
20156 VEC(tree). Add vtt_subvtt, vtt_vptr, primary fields.
20157 (binfo_lang_slots): Remove.
20158 * tree.c (binfo_lang_slots): Remove.
20159 (make_tree_binfo_stat): Take a base binfo count, not a
20160 lang slot count. Adjust.
20161 * Makefile.in (TREE_H): Add vec.h
20162 * alias.c (record_component_aliases): Adjust BINFO access.
20163 * dbxout.c (dbxout_type): Likewise.
20164 * dwarf2out.c (gen_member_die): Likewise.
20165 * sdbout.c (sdbout_one_type): Likewise.
20166 * tree-dump.c (deque_and_dump): Likewise.
20167 * config/i386/i386.c (classify_argument,
20168 contains_128bit_aligned_vector_p): Likewise.
20169 * config/sh/symbian.c (symbian_export_vtable_and_rtti_p): Likewise.
20170 * doc/c-tree.texi (Classes): Update BINFO documentation.
20172 2004-07-20 Steven Bosscher <stevenb@suse.de>
20174 * c-common.h (check_case_value): Remove prototype.
20175 (c_add_case_label): Adjust prototype.
20176 * c-common.c (check_case_value): Make static.
20177 (check_case_bounds): New function.
20178 (c_add_case_label): Use it. Take new argument orig_type.
20179 * c-typeck.c (struct c_switch): New orig_type field.
20180 (c_start_case): Set it.
20181 (do_case): Pass it to c_add_case_label.
20182 * expr.c (expand_expr_real_1): Don't warn for out-of-bounds
20183 cases from here. Add the labels in reverse order.
20184 * stmt.c (struct case_node): Adjust comment. Remove balance field.
20185 (add_case_node): Return nothing, don't check for duplicate cases.
20186 Insert new case nodes in a list, not in an AVL tree.
20187 (expand_end_case_type): Don't turn a case tree into a case list.
20188 (case_tree2list): Remove.
20189 * tree.h (add_case_node): Adjust prototype.
20191 2004-07-19 Paolo Bonzini <bonzini@gnu.org>
20193 * genattr.c (struct range, struct function_unit,
20194 write_units, extend_range, init_range): Remove them.
20195 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
20196 Output "#define INSN_SCHEDULING" here.
20197 * genattrtab.c (struct range, struct function_unit_op,
20198 struct function_unit, struct dimension, enum operator,
20199 operate_exp, expand_units, simplify_knowing,
20200 encode_units_mask, simplify_by_exploding,
20201 find_and_mark_used_attributes, unmark_used_attributes,
20202 add_values_to_cover, increment_current_value,
20203 test_for_current_value, simplify_with_current_value,
20204 simplify_with_current_value_aux, gen_unit,
20205 write_unit_name, write_function_unit_info,
20206 write_complex_function, write_toplevel_expr,
20207 find_single_value, extend_range): Remove.
20208 (write_attr_get): Do not handle common_av->value
20210 (struct attr_desc): Remove func_units_p and blockage_p.
20211 (write_attr_valueq): Do not handle them.
20212 (find_attr): Do not clear them.
20213 (make_internal_attr): Do not initialize them.
20214 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
20215 * sched-vis.c (init_target_units, insn_print_units,
20216 init_block_visualization, print_block_visualization,
20217 visualize_scheduled_insns, visualize_no_unit,
20218 visualize_stall_cycles, visualize_alloc,
20219 visualize_free, target_units, get_visual_tbl_length,
20220 MAX_VISUAL_LINES, INSN_LEN, n_visual_lines,
20221 visual_tbl_line_length, visual_tbl, n_vis_no_unit,
20222 MAX_VISUAL_NO_UNIT, vis_no_unit): Remove.
20223 * haifa-sched.c (blockage_range, clear_units,
20224 schedule_unit, actual_hazard, potential_hazard,
20225 insn_unit, unit_last_insn, unit_tick,
20226 actual_hazard_this_instance, potential_hazard,
20227 schedule_unit, max_insn_queue_index_value): Remove.
20228 (MAX_INSN_QUEUE_INDEX): Removed, renamed throughout to
20229 max_insn_queue_index.
20230 * rtl.def (DEFINE_FUNCTION_UNIT): Remove.
20231 * doc/md.texi (Processor pipeline description): Remove
20232 references to old pipeline descriptions.
20233 (Automaton pipeline description): Merge with the above.
20234 (Old pipeline description, Comparison of the two descriptions):
20237 * bt-load.c (migrate_btr_def): Remove references to
20238 use_pipeline_interface.
20239 * haifa-sched.c (insn_cost, schedule_insn,
20240 schedule_block, advance_one_cycle, sched_init,
20241 queue_to_ready, sched_finish): Likewise.
20242 * modulo-sched.c (sms_schedule, advance_one_cycle,
20243 ps_has_conflicts): Likewise.
20244 * sched-rgn.c (init_ready): Likewise.
20245 (debug_dependencies): Likewise, and remove an "if (1)".
20246 * target.h (use_dfa_pipeline_interface): Remove.
20247 * config/alpha/alpha.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
20248 * config/arc/arc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
20249 * config/arm/arm.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
20250 * config/c4x/c4x.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
20251 * config/frv/frv.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
20252 * config/i386/i386.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
20253 * config/ia64/ia64.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
20254 * config/iq2000/iq2000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
20255 * config/m32r/m32r.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
20256 * config/mcore/mcore.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
20257 * config/mips/mips.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
20258 * config/pa/pa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
20259 * config/rs6000/rs6000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
20260 * config/s390/s390.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
20261 * config/sh/sh.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
20262 * config/sparc/sparc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
20263 * config/v850/v850.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
20264 * config/xtensa/xtensa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
20265 * doc/tm.texi (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
20267 2004-07-19 Roger Sayle <roger@eyesopen.com>
20269 * rtlanal.c (reg_set_p): Add check for regs_invalidated_by_call.
20271 2004-07-19 Jeff Law <law@redhat.com>
20273 * tree-ssa-dom.c (single_incoming_edge_ignoring_loop_edges): New.
20274 (get_eq_expr_value): Use it. Simplify slightly.
20276 2004-07-19 Maciej W. Rozycki <macro@linux-mips.org>
20278 * config/mips/mips.md (mulsidi3_32bit_r4000): Fix the clobber list.
20279 (umulsidi3_32bit_r4000): Likewise.
20281 2004-07-19 Nathan Sidwell <nathan@codesourcery.com>
20283 * vec.h: Propagate location information properly.
20284 (VEC_T_iterate): Add result pointer parameter.
20285 (VEC_T_space): New.
20286 (VEC_T_reserve): Use it.
20288 2004-07-19 Daniel Jacobowitz <dan@debian.org>
20290 * Makefile.in (c-format.o): Depend on c-format.h.
20291 * c-format.h: New file.
20292 (struct format_char_info): Add CHAIN member.
20293 * c-format.c: Move some types and constants to c-format.h.
20294 (format_type_error): Set to -1.
20295 (struct function_format_info): Use an int for format_type.
20296 (decode_format_type): Return an int. Return format_type_error
20298 (print_char_table, asm_fprintf_char_table, gcc_diag_char_table)
20299 (gcc_diag_char_table, gcc_cdiag_char_table, gcc_cxxdiag_char_table)
20300 (scan_char_table, time_char_table, monetary_char_table): Initialize
20302 (n_format_types): New variable.
20303 (check_format_info_main): Handle CHAIN in format_char_info.
20304 (handle_format_attribute): Handle TARGET_FORMAT_TYPES and
20305 TARGET_N_FORMAT_TYPES.
20306 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
20307 (sparc-*-solaris2*): Include config/t-sol2 and config/sol2-c.c.
20308 * config/sol2-c.c: New file.
20309 * config/t-sol2: New file.
20310 * config/sol2.h (TARGET_N_FORMAT_TYPES, TARGET_FORMAT_TYPES): Define.
20311 * config/sparc/elf.h, config/sparc/sp64-elf.h: Undefine
20312 TARGET_N_FORMAT_TYPES and TARGET_FORMAT_TYPES.
20314 * doc/extend.texi (Target Format Checks): New section.
20315 (Function Attributes): Mention it.
20316 * doc/invoke.texi: Mention target format checks.
20317 * doc/sourcebuild.texi: Mention target format checks.
20318 * dc/tm.texi (Misc): Document TARGET_N_FORMAT_TYPES and
20319 TARGET_FORMAT_TYPES.
20321 2004-07-19 Andreas Krebbel <krebbel1@de.ibm.com>
20323 * config/s390/s390-protos.h (s390_return_address_offset): Prototype
20325 * config/s390/s390.c (regclass_map initializer): Register 35 added to
20327 (load_multiple_operation, store_multiple_operation): Removed
20328 pointless sanity check.
20329 (s390_decompose_address): Added check for return_address_pointer_rtx.
20330 (s390_return_addr_rtx): Use return_address_pointer_rtx for count == 0.
20331 (s390_return_address_offset): New function.
20332 * config/s390/s390.h (FIRST_PSEUDO_REGISTER): Increased to 36.
20333 (FRAME_REGNO_P): Added check for register 35.
20334 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS,
20335 REG_ALLOC_ORDER): Appended entry for register 35.
20336 (REG_CLASS_CONTENTS): Adjusted class masks for register 35.
20337 (EH_RETURN_HANDLER_RTX): Use return_address_pointer_rtx.
20338 (RETURN_ADDRESS_POINTER_REGNUM): New macro.
20339 (ELIMINABLE_REGS, INITIAL_ELIMINATION_OFFSET): Return address pointer
20340 is eliminable using stack pointer or hard frame pointer.
20341 (REGISTER_NAMES): Added name for register 35.
20342 * config/s390/s390.md ("load_multiple", "store_multiple"): Removed
20343 pointless sanity check.
20345 2004-07-19 Roger Sayle <roger@eyesopen.com>
20347 * fold-const.c (tree_expr_nonzero_p): Add function prototype.
20348 (fold) <EQ_EXPR>: Move tree_expr_nonzero_p optimization from
20349 fold_relational_const to here, i.e. "(x | 5) == 0" -> false.
20350 (fold) (UNEQ_EXPR>: Add optimizations for unordered comparisons
20351 of the form "x op x" where op is UNLE, UNGE, UNEQ or LTGT.
20352 (fold_relational_const): Tidy up handling of floating point
20353 comparisons by calling real_compare. Remove tree_expr_nonzero_p
20354 transformation; fold_relational_const assumes constant operands.
20356 2004-07-19 Gabriel Dos Reis <gdr@integrable-solution.net>
20358 * doc/sourcebuild.texi: Add libcpp, now that CPP has its own
20361 2004-07-19 Joseph S. Myers <jsm@polyomino.org.uk>
20363 * c-tree.h (struct c_expr): Define.
20364 (C_SET_EXP_ORIGINAL_CODE): Remove.
20365 (parser_build_binary_op, build_compound_expr): Update prototypes.
20366 * c-parse.in (%union): Add exprtype.
20367 (FUNC_NAME): Mark as ttype.
20368 (expr, expr_no_commas, cast_expr, unary_expr, primary): Change to
20370 (expr): Update. Define directly in terms of expr_no_commas
20371 instead of using nonnull_exprlist.
20372 (nonnull_exprlist, unary_expr, cast_expr, expr_no_commas, primary,
20373 offsetof_member_designator, typespec_nonreserved_nonattr, init,
20374 initval, designator, component_declarator,
20375 component_notype_declarator, enumerator, array_declarator,
20376 condition, exexpr, switch_statement, stmt_nocomp, stmt,
20377 nonnull_asm_operands, ivar_declarator, receiver): Update. Don't
20378 set C_EXP_ORIGINAL_CODE. Use TREE_NO_WARNING for assignments
20380 * c-common.h (C_EXP_ORIGINAL_CODE): Remove.
20381 * c-common.c (c_common_truthvalue_conversion): Don't check
20382 C_EXP_ORIGINAL_CODE.
20383 * c-typeck.c (parser_build_binary_op): Use c_expr structures.
20384 Don't use C_EXP_ORIGINAL_CODE.
20385 (default_conversion, default_function_array_conversion): Don't use
20386 C_EXP_ORIGINAL_CODE. Preserve TREE_NO_WARNING.
20387 (internal_build_compound_expr): Merge into build_compound_expr.
20388 (build_compound_expr): Take two operands instead of a TREE_LIST.
20389 * objc/objc-act.c (get_super_receiver): Update calls to
20390 build_compound_expr.
20392 2004-07-18 Paolo Bonzini <bonzini@gnu.org>
20394 * config/sh/sh.c (sh_use_dfa_interface): Remove.
20395 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Set to
20397 * config/sh/sh.md: Extract pipeline descriptions
20398 into separate files.
20399 * config/sh/sh1.md: New file, extracted from sh.md.
20400 * config/sh/sh4.md: New file, extracted from sh.md.
20401 * config/sh/shmedia.md: New file, extracted from sh.md
20402 and rewritten using new-style pipeline description.
20404 2004-07-18 Zack Weinberg <zack@codesourcery.com>
20406 * config/pa/pa.md: Delete the two remaining define_peephole
20409 2004-07-18 Steven Bosscher <stevenb@suse.de>
20410 Joseph S. Myers <jsm@polyomino.org.uk>
20412 * c-common.c (c_common_truthvalue_conversion): Don't warn if
20413 TREE_NO_WARNING is set.
20415 2004-07-18 Roger Sayle <roger@eyesopen.com>
20417 * builtins.c (simplify_builtin_memcmp, simplify_builtin_strcmp,
20418 simplify_builtin_strncmp): Delete.
20419 (fold_builtin_memcmp, fold_builtin_strcmp, fold_builtin_strncmp):
20420 Change argument to accept an arglist instead of an "exp". Assume
20421 that the return type is always integer_type_node. Copy missing
20422 transformations from their now obsolete simplify_builtin_*
20424 (fold_builtin_1): Pass arglist instead of exp to fold_builtin_memcmp,
20425 fold_builtin_strcmp and fold_builtin_strncmp.
20426 (simplify_builtin): Call fold_builtin_memcmp, fold_builtin_strcmp
20427 and fold_builtin_strncmp instead of simplify_builtin_memcmp,
20428 simplify_builtin_strcmp and simplify_builtin_strncmp respectively.
20430 2004-07-18 Daniel Jacobowitz <dan@debian.org>
20432 * Makefile.in (tree-alias-common.o): Update dependencies.
20434 2004-07-17 Sebastian Pop <pop@cri.ensmp.fr>
20436 * cfgloop.c (flow_loop_nested_p): Fix comment.
20438 2004-07-17 Jason Merrill <jason@redhat.com>
20441 * stor-layout.c (relayout_decl): New fn.
20442 * tree.h: Declare it.
20443 (DECL_BY_REFERENCE): New macro.
20445 2004-07-17 Eric Botcazou <ebotcazou@act-europe.fr>
20447 * libgcc2.c (__enable_execute_stack): New symbol.
20448 * libgcc-std.ver (GCC_3.4.2): New version. Inherit from GCC_3.4
20449 and declare __enable_execute_stack.
20450 * mklibgcc.in (lib2funcs): Add _enable_execute_stack.
20451 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): ANSIfy.
20452 * config/sol2.h (TRANSFER_FROM_TRAMPOLINE): Rename into
20453 ENABLE_EXECUTE_STACK.
20454 * config/alpha/alpha.c (alpha_initialize_trampoline): Conditionalize
20455 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
20456 * config/alpha/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Rename into
20457 ENABLE_EXECUTE_STACK.
20458 * config/alpha/osf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
20459 * config/i386/i386.c (x86_initialize_trampoline): Conditionalize
20460 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
20461 * config/i386/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Rename into
20462 ENABLE_EXECUTE_STACK.
20463 * config/i386/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
20464 * config/i386/netbsd64.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
20465 * config/sparc/freebsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
20466 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
20467 * config/sparc/sparc.c (sparc_initialize_trampoline): Conditionalize
20468 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
20469 (sparc64_initialize_trampoline): Likewise.
20470 * doc/tm.texi (trampolines): Add ENABLE_EXECUTE_STACK macro.
20472 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
20474 * langhooks.h (builtin_function): New langhook.
20475 * langhooks-def.h (LANG_HOOKS_BUILTIN_FUNCTION): New.
20476 (LANG_HOOKS_INITIALIZER): Update.
20477 * tree.h (builtin_function): Remove.
20478 * doc/tm.texi: Update.
20479 * c-tree.h (builtin_function): Declare.
20480 * c-common.c, config/alpha/alpha.c, config/arm/arm.c,
20481 config/c4x/c4x.c, config/frv/frv.c, config/i386/i386.c,
20482 config/ia64/ia64.c, config/iq2000/iq2000.c,
20483 config/rs6000/rs6000.c, config/s390/s390.c, config/sh/sh.c,
20484 config/stormy16/stormy16.c: All callers of builtin_function
20487 2004-07-17 Andrew Pinski <pinskia@physics.uc.edu>
20490 * config/i386/darwin.h (UNLIKELY_EXECUTED_TEXT_SECTION_NAME):
20491 Remove white space after the backslash.
20493 2004-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
20495 PR rtl-optimization/16294
20496 * resource.c (return_insn_p): New predicate.
20497 (mark_target_live_regs): Use it. Special-case return insns.
20498 (init_resource_info): Use it. Don't scan the epilogue past
20501 2004-07-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
20503 * loop-init.c (loop_optimizer_init, loop_optimizer_finalize): Do not
20504 destroy dominance information.
20505 * passes.c (rest_of_handle_loop2): Free dominance information.
20506 * tree-cfg.c (cleanup_tree_cfg): Remove unreachable blocks before
20508 (thread_jumps): Update dominance information and remove unreachable
20510 * tree-ssa-phiopt.c (replace_phi_with_stmt): Update dominance
20511 information and remove the unreachable block.
20513 2004-07-17 Graham Stott <graham.stott@btinternet.com>
20515 * emit-rtl.c (reorder_insns): Don't set BB for a BARRIER insn.
20517 2004-07-17 Toon Moene <toon@moene.indiv.nluug.nl>
20519 * doc/sourcebuild.texi: Remove libf2c entry.
20521 2004-07-17 Paolo Bonzini <bonzini@gnu.org>
20523 * config/i386/i386.md (movv16qi_internal): Fix typo.
20525 2004-07-17 Steven Bosscher <stevenb@suse.de>
20527 * final.c (final_scan_insn): Fix broken commit from previous
20530 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
20532 * c-typeck.c (parser_build_binary_op): Condition warnings for
20533 X<=Y<=Z on -Wparentheses instead of -Wextra.
20534 * doc/invoke.texi: Update. Document that most of -Wparentheses is
20535 supported for C only.
20537 2004-07-17 Steven Bosscher <stevenb@suse.de>
20539 * cfgcleanup.c (try_simplify_condjump): Don't remove line
20540 notes to avoid unreachable code warnings.
20541 * toplev.c (backend_init): Don't emit line notes for
20542 unreachable code warnings.
20544 * combine.c (distribute_notes): Don't distribute a
20545 REG_VTABLE_REF note.
20546 * final.c (final_scan_insn): Don't handle it.
20547 * rtl.c (reg_note_name): Remove it.
20548 * rtl.h (enum reg_node): Dito.
20550 * emit-rtl.c (force_line_numbers, restore_line_number_status):
20552 * rtl.h (force_line_numbers, restore_line_number_status):
20555 * stmt.c (using_eh_for_cleanups_p, using_eh_for_cleanups): Move...
20556 * tree-eh.c (using_eh_for_cleanups_p): ...here. Make static.
20557 (using_eh_for_cleanups): Also moved here.
20559 * expr.c (expand_expr_real_1) <CASE_LABEL_EXPR>: Die if we see one.
20560 <SWITCH_EXPR>: Die if we have a non-NULL SWITCH_BODY. Update calls
20561 to expand_start_case and add_case_node.
20562 * stmt.c (struct nesting): Cleanup unused fields condition_code,
20563 last_unconditional_cleanup, nominal_type, printname, and
20564 line_number_status.
20565 (struct fixup_goto): Remove.
20566 (struct stmt_status): Remove x_goto_fixup_chain field.
20567 (goto_fixup_chain): Remove.
20568 (strip_default_case_nodes, group_case_nodes, emit_jump_if_reachable,
20569 pushcase, pushcase_range): Remove.
20570 (expand_start_bindings_and_block): Don't set unused fields in
20572 (expand_start_case, add_case_node): Cleanup unused formal arguments.
20573 (expand_end_case_type): Don't simplify the case-list. Use emit_jump
20574 instead of emit_jump_if_reachable.
20575 (emit_case_nodes): Likewise.
20576 * tree-cfg.c (group_case_labels, cleanup_dead_labels): No longer
20578 (update_eh_label): Work around left-over exception handing regions.
20579 * tree-flow.h (group_case_labels, cleanup_dead_labels): Add protos.
20580 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): New function.
20581 (pass_cleanup_cfg_post_optimizing): New pass.
20582 (init_tree_optimization_passes): Run the new pass after all
20584 * tree.h (pushcase, pushcase_range): Remove prototypes.
20585 (expand_start_case, add_case_node): Update prototypes.
20587 2004-07-16 Krister Walfridsson <cato@df.lth.se>
20589 * tree-inline.c (estimate_num_insns_1): Correct increase of count.
20591 2004-07-16 Richard Henderson <rth@redhat.com>
20593 * builtins.c (std_expand_builtin_va_arg): Remove.
20594 (expand_builtin_va_arg): Remove.
20595 * expr.h: Don't declare them.
20596 * gimplify.c (mark_decls_volatile_r): Remove.
20597 (copy_if_shared_r): Don't call it.
20598 * target-def.h: Don't test EXPAND_BUILTIN_VA_ARG.
20599 * expr.c (expand_expr_real_1): Don't handle VA_ARG_EXPR.
20600 * gimple-low.c (lower_stmt): Likewise.
20601 * tree-cfg.c (cfg_remove_useless_stmts_bb): Likewise.
20602 * tree-gimple.c (is_gimple_tmp_rhs, is_gimple_stmt): Likewise.
20603 * tree-ssa-operands.c (get_expr_operands): Likewise.
20604 * doc/tm.texi (TARGET_GIMPLIFY_VA_ARG_EXPR): Don't mention
20605 EXPAND_BUILTIN_VA_ARG.
20606 * system.h (EXPAND_BUILTIN_VA_ARG): Poison.
20607 * config/alpha/alpha.h, config/alpha/unicosmk.h, config/i386/i386.h,
20608 config/ia64/ia64.h, config/rs6000/rs6000.h, config/s390/s390.h,
20609 config/sparc/sparc.h (EXPAND_BUILTIN_VA_ARG): Remove.
20611 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
20613 * tree-ssa-pre.c (insert_aux): Break out if we hit
20616 2004-07-16 Richard Henderson <rth@redhat.com>
20618 * basic-block.h (remove_fake_exit_edges): Declare.
20619 * cfganal.c (remove_fake_predecessors): Rename from
20620 remove_fake_successors; iterate over predecessors.
20621 (remove_fake_exit_edges): New.
20622 * cfgcleanup.c (try_optimize_cfg): Use it.
20623 * gcse.c (one_pre_gcse_pass, store_motion): Likewise.
20624 * predict.c (estimate_probability): Likewise.
20625 (tree_estimate_probability, note_prediction_to_br_prob): Likewise.
20626 * tree-cfg.c (make_edges): Likewise.
20627 * tree-ssa-pre.c (fini_pre): Likewise.
20628 * profile.c (instrument_edges): Don't remove_fake_edges.
20629 (branch_prob): Do it earlier here.
20631 2004-07-16 Richard Henderson <rth@redhat.com>
20633 * tree-ssa-operands.c (get_expr_operands): Fix 2004-07-15
20634 switchification wrt CONSTRUCTOR. Document the reason.
20636 2004-07-16 Frank Ch. Eigler <fche@redhat.com>
20638 * tree-mudflap.c (mf_file_function_line_tree): Correct typo
20639 that prevented descriptive __mf_check source location strings.
20641 2004-07-16 Richard Henderson <rth@redhat.com>
20643 * tree-def (WITH_SIZE_EXPR): New.
20644 * explow.c (expr_size, int_expr_size): Handle WITH_SIZE_EXPR.
20645 * expr.c (expand_expr_real_1): Likewise.
20646 * gimplify.c (maybe_with_size_expr): New.
20647 (gimplify_arg, gimplify_modify_expr): Use it.
20648 (gimplify_modify_expr_to_memcpy): Take size parameter.
20649 (gimplify_modify_expr_to_memset): Likewise.
20650 (gimplify_expr): Handle WITH_SIZE_EXPR.
20651 * tree-alias-common.c (find_func_aliases): Likewise.
20652 * tree-eh.c (tree_could_trap_p): Likewise.
20653 (tree_could_throw_p): Likewise.
20654 * tree-gimple.c (is_gimple_lvalue): Likewise.
20655 (get_call_expr_in): Likewise.
20656 * tree-inline.c (estimate_num_insns_1): Likewise.
20657 (expand_calls_inline): Likewise.
20658 * tree-nested.c (convert_call_expr): Likewise.
20659 * tree-pretty-print.c (dump_generic_node): Likewise.
20660 * tree-sra.c (sra_walk_expr): Likewise.
20661 * tree-ssa-alias.c (add_pointed_to_expr): Likewise.
20662 * tree-ssa-ccp.c (get_rhs, set_rhs): Likewise.
20663 * tree-ssa-operands.c (get_expr_operands): Likewise.
20664 * tree-tailcall.c (find_tail_calls): Likewise.
20666 * calls.c (expand_call): Reset old_stack_allocated after
20667 calling emit_stack_restore.
20669 2004-07-16 Richard Henderson <rth@redhat.com>
20671 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_COPY_RES_DECL_FOR_INLINING,
20672 lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
20673 * langhooks.c (lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
20674 * langhooks.h (struct lang_hooks_for_tree_inlining): Remove
20675 copy_res_decl_for_inlining.
20677 * tree-inline.c (declare_return_variable): New modify_dest argument.
20678 Use it as the return value, when possible or manditory. Handle
20679 TREE_ADDRESSABLE types.
20680 (expand_call_inline): Extract MODIFY_EXPR lhs for call. Simplify
20681 replacement of CALL_EXPR.
20683 2004-07-16 Richard Henderson <rth@redhat.com>
20685 * tree-flow.h (struct var_ann_d): Remove has_hidden_use.
20686 * gimple-low.c (expand_var_p): Don't check it.
20687 * tree-ssa-alias.c (setup_pointers_and_addressables): Likewise.
20688 * tree-ssa-copyrename.c (rename_ssa_copies): Likewise.
20689 * tree-ssa-operands.c (add_stmt_operand): Likewise.
20690 * tree-dfa.c (find_hidden_use_vars, find_hidden_use_vars_r): Kill.
20691 (find_referenced_vars): Don't call them.
20692 * tree-flow-inline.h (has_hidden_use, set_has_hidden_use): Kill.
20694 2004-07-16 Richard Henderson <rth@redhat.com>
20696 * function.c (pass_by_reference): True for all variable sized types.
20698 2004-07-16 Sebastian Pop <pop@cri.ensmp.fr>
20700 * Makefile.in (tree-pretty-print.o): Depend on tree-chrec.h.
20701 * tree-pretty-print.c: Include tree-chrec.h.
20702 (dump_generic_node): Pretty print SCEV_KNOWN, SCEV_NOT_KNOWN
20703 and POLYNOMIAL_CHREC nodes.
20705 2004-07-16 Steve Ellcey <sje@cup.hp.com>
20707 * builtins.c (expand_builtin_stpcpy): Do not create temporary
20710 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
20712 * config/rs6000/eabi.asm (__eabi_convert): Fix typo (cmpi vs. cmpwi).
20714 2004-07-16 Andreas Krebbel <krebbel1@de.ibm.com>
20716 * config/s390/s390.md: Changed every occurence of BASE_REGISTER
20718 * config/s390/s390.c: Likewise.
20719 * config/s390/s390.h: Likewise.
20721 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
20723 * config/mips/mips.md (addsi3, adddi3): Remove special handling
20724 of $sp adds. Remove REGNO checks from mips16 patterns.
20726 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
20728 * config/mips/mips.md: Delete outdated comment.
20730 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
20732 * config/mips/mips.c (get_float_compare_codes): Delete.
20733 (mips_emit_compare): New function, mostly extracted from
20734 get_float_compare_codes and gen_conditional_branch.
20735 (gen_conditional_branch, gen_conditional_move): Use it.
20737 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
20739 * genautomata.c (add_vect): Speedup by using integers as
20740 bit-vectors for walking through the comb_vect and finding
20743 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
20745 * config/mips/mips.c (mips_zero_if_equal): Only use XORs if the second
20746 operand is an uns_arith_operand; use subtraction otherwise.
20747 * config/mips/mips.md (cmpsi, cmpdi): Allow any nonmemory_operand,
20748 not just arith_operands.
20750 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
20752 * config/mips/mips-protos.h (gen_int_relational): Delete.
20753 (mips_emit_scc): Declare.
20754 * config/mips/mips.c (internal_test): Delete.
20755 (sle_operand, sleu_operand): New functions.
20756 (map_test_to_internal_test, gen_int_relational): Delete.
20757 (mips_emit_binary, mips_relational_operand_ok_p)
20758 (mips_emit_int_relational, mips_zero_if_equal)
20759 (mips_emit_scc): New functions.
20760 (gen_conditional_branch): Rework to use mips_emit_int_relational.
20761 * config/mips/mips.h (PREDICATE_CODES): Add sle_operand and
20763 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
20764 (sltu, sleu): Use mips_emit_scc.
20765 (*sge_[sd]i, *sgeu_[sd]i): New patterns.
20766 (*sle_[sd]i, *sle_[sd]i_mips16): Use sle_operand.
20767 (*sleu_[sd]i, *sleu_[sd]i_mips16): Use sleu_operand.
20769 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
20771 * config/mips/mips.md (*sgt_di_mips16): Fix destination constraint.
20773 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
20775 * config/mips/mips.md (*seq_[sd]i): Renamed from seq_[sd]i_zero.
20776 (*sne_[sd]i): Likewise sne_[sd]i_zero.
20777 (*sgt_[sd]i): ...and sgt_[sd]i.
20778 (*slt_[sd]i): ...and slt_[sd]i.
20779 (*sgtu_[sd]i): ...and sgtu_[sd]i.
20780 (*sltu_[sd]i): ...and sltu_[sd]i.
20781 (*sleu_[sd]i): ...and sleu_[sd]i_const.
20782 Name previously unnamed mips16 patterns. Formatting fixes.
20784 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
20786 * config/mips/mips.c (cmp_operands): Renamed from branch_cmp.
20787 (branch_type): Delete.
20788 (gen_conditional_branch, gen_conditional_move)
20789 (mips_gen_conditional_trap): Update after name change. Get the
20790 comparison mode from cmp_operands[0].
20791 * config/mips/mips.h (cmp_type, branch_type): Delete.
20792 (cmp_operands): Renamed from branch_cmp.
20793 * config/mips/mips.md (cmpsi, cmpdi, cmpsf, cmpdf): Update after
20794 name change. Don't set branch_type.
20795 (seq, sne, sgt, sge, slt, sle, sgtu, sgeu, sltu, sleu): Check the
20796 mode class of cmp_operands[0] rather than branch_type. Update after
20799 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
20801 * config/mips/mips.c (mips_rtx_costs): In mips16 code, set the cost
20802 of 0...255 to 0 when inside a SET.
20804 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
20806 * config/mips/mips.md: Remove mips16 define_peepholes.
20808 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
20810 * tree-ssa-pre.c (init_pre): Connect infinite loops to exit.
20811 (fini_pre): Remove fake edges.
20813 2004-07-15 Richard Henderson <rth@redhat.com>
20815 * tree-ssa-operands.c (get_expr_operands): Use a switch. Split out...
20816 (get_indirect_ref_operands, get_call_expr_operands): ... these.
20818 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
20820 * vec.h (VEC_address): New function.
20822 2004-07-14 Jason Merrill <jason@redhat.com>
20824 PR middle-end/15885
20825 * gimplify.c (gimplify_arg): New fn, split out from...
20826 (gimplify_call_expr): Here. Special-case BUILT_IN_VA_START.
20828 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
20830 * config/m68k/m68k.c (output_move_qimode): Abort on an attempt to
20831 generate code which is generated by pushqi1 now
20832 * config/m68k/m68k.h (MOVE_BY_PIECES_P): Remove.
20834 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
20836 * combine.c (simplify_set): match the mode of the constant 0 with
20837 the tested operand to match the compare behaviour and the
20838 simplify_relational_operation() expectation.
20840 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
20842 * config/rs6000/rs6000.md ("bunordered"): Disable for e500.
20843 ("bordered"): Same.
20845 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
20847 * config/rs6000/rs6000.md ("*cceq_ior_compare"): Allow
20849 * config/rs6000/spe.md ("e500_cceq_ior_compare"): Remove.
20851 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
20853 * config/mips/mips.c (mips_adjust_insn_length): Fix handling of
20854 calls in mips16 code.
20856 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
20858 * config/mips/mips.md: In the mips16 li/neg splitter, use SImode for
20859 the destination of the li as well as for the neg.
20861 2004-07-15 Frank Ch. Eigler <fche@redhat.com>
20864 * cgraphunit.c (cgraph_build_static_cdtor): Add priority argument.
20865 * cgraph.h: Update declaration.
20866 * c-decl.c (build_cdtor): Update call with default priority.
20867 * coverage.c (create_coverage): Ditto.
20868 * tree-mudflap.c (mf_init_fndecl): New tree.
20869 (mudflap_init): Set it.
20870 (mudflap_register_call): Arrange to call __mf_init before the first
20871 __mf_register call.
20872 (mudflap_finish_file): Mark the mudflap static initializer as extra
20873 high priority, to beat all C++ static constructors.
20875 2004-07-15 Jeff Law <law@redhat.com>
20877 * loop.c (check_insn_for_givs): Restore check for code labels that was
20878 accidentally deleted by a recent checkin.
20880 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
20882 * vec.h (VEC_T_truncate): Allow truncation of an empty vector.
20883 (VEC_T_quick_insert, VEC_T_ordered_remove): Fix sizeof(T) thinko.
20885 2004-07-14 Richard Henderson <rth@redhat.com>
20887 * print-tree.c (print_node): Fix casts last change.
20889 2004-07-15 Paul Brook <paul@codesourcery.com>
20891 * dwarf2out.c (dwarf2out_begin_prologue): Rename IA64_UNWIND_INFO
20892 to TARGET_UNWIND_INFO.
20893 * except.c (output_function_exception_table): Ditto.
20895 * opts.c (decode_options): Ditto.
20896 * passes.c (rest_of_handle_final): Ditto.
20897 * final.c (final_start_function): Ditto.
20898 (final_scan_insn, final_scan_insn): Replace IA64_UNWIND_EMIT with
20900 * targhooks.h (default_unwind_emit): Declare.
20901 * targhooks.c (default_unwind_emit): New function.
20902 * target-def.h: Define and use TARGET_UNWIND_EMIT.
20903 * target.h (struct gcc_target): Add unwind_emit.
20904 * config/ia64/ia64.c (TARGET_UNWIND_EMIT): Define.
20905 * config/ia64/ia64.h: Rename IA64_UNWIND_INFO to TARGET_UNWIND_INFO.
20906 Remove IA64_UNWIND_EMIT.
20907 * doc/tm.texi: Document TARGET_UNWIND_EMIT and TARGET_UNWIND_INFO.
20909 2004-07-14 Richard Henderson <rth@redhat.com>
20911 * print-tree.c (print_node): Handle SSA_NAME.
20913 2004-07-14 James E Wilson <wilson@specifixinc.com>
20916 * config/mips/mips.h (STARTING_FRAME_OFFSET): When flag_profile_value
20917 and ! TARGET_64BIT, include REG_PARM_STACK_SPACE.
20919 2004-07-15 Jakub Jelinek <jakub@redhat.com>
20921 * expr.c (expand_assignment): Reenable bitfield += optimizations.
20922 Use alias set 0 for memory, do proper mode calculations and adjust
20923 address for memories.
20925 2004-07-14 Per Bothner <per@bothner.com>
20927 * input.h: If USE_MAPPED_LOCATION, define separate expanded_location
20928 structure with extra column field.
20929 * tree.c (expand_location): Also fill in column field.
20930 * gengtype-lex.l: Ignore expanded_location typedef, sinze gengtype
20931 gets confused by the two conditionally-compiled definitions.
20933 2004-07-14 Eric Christopher <echristo@redhat.com>
20935 * calls.c (expand_call): Fix typo in comment.
20937 2004-07-14 Steve Ellcey <sje@cup.hp.com>
20939 * config/ia64/ia64.c (ia64_expand_compare): Allow ORDERED
20940 comparision of TFmode.
20942 2004-07-14 Richard Henderson <rth@redhat.com>
20944 * config/alpha/alpha.c (alpha_gimplify_va_arg_1): Move indirect ...
20945 (alpha_gimplify_va_arg): ... handling here. Use pass_by_reference.
20946 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Use pass_by_reference.
20947 * config/i386/i386.c (ix86_gimplify_va_arg): Likewise.
20948 * config/i860/i860.c (i860_gimplify_va_arg_expr): Likewise.
20949 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
20950 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Likewise.
20951 * config/sh/sh.c (sh_gimplify_va_arg_expr): Likewise.
20952 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Likewise.
20954 2004-07-14 Mike Stump <mrs@apple.com>
20956 * config/darwin.h (WINT_TYPE): Define to be int to match
20957 system header files.
20959 2004-07-14 Bob Wilson <bob.wilson@acm.org>
20961 * config/xtensa/xtensa.c (function_arg_advance): Check for args
20962 that must be passed in the stack.
20963 (xtensa_gimplify_va_arg_expr): Skip special-case padding for small
20964 arguments if the size is not a constant.
20966 2004-07-14 Per Bothner <per@bothner.com>
20968 * c-typeck.c (emit_side_effect_warnings): Use EXPR_HAS_LOCATION
20969 instead of EXPR_LOCUS in a boolean context, which is always true
20970 if --enable-mapped-location.
20971 * stmt.c (warn_if_unused_value): Likewise. Also use EXPR_LOCATION.
20973 2004-07-14 Richard Henderson <rth@redhat.com>
20975 * dominance.c (struct dom_info): Add fake_exit_edge.
20976 (init_dom_info): Allocate it.
20977 (free_dom_info): Free it.
20978 (calc_dfs_tree): Set it. Handle noreturn and infinite loops
20980 (calc_idoms): Honor fake_exit_edge.
20982 2004-07-13 Jason Merrill <jason@redhat.com>
20984 * tree-gimple.c (is_gimple_reg_rhs, is_gimple_mem_rhs): New fns.
20985 (rhs_test_for): New fn.
20986 (is_gimple_tmp_rhs): Rename from is_gimple_rhs.
20987 * tree-gimple.h: Declare them.
20988 * gimplify.c (gimplify_modify_expr): Use the new fns.
20990 2004-07-14 Richard Henderson <rth@redhat.com>
20992 * config/arm/arm-protos.h (arm_va_arg): Remove.
20993 * config/arm/arm.c (arm_va_arg): Remove.
20994 (arm_init_expanders): Fix alignment of arg_pointer_rtx.
20995 * config/arm/arm.h (EXPAND_BUILTIN_VA_ARG): Remove.
20997 2004-07-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
20999 * pa.c (fix_range): New function to mark a range(s) of registers as
21001 (override_options): Call fix_range if the -mfixed-range option string
21003 * pa.h (TARGET_OPTIONS): Add -mfixed-range option.
21004 * doc/invoke.texi (-mfixed-range): Document new option.
21006 2004-07-14 David Edelsohn <edelsohn@gnu.org>
21008 * config/rs6000/rs6000.c (function_arg_padding): Do not pad SFmode
21010 (rs6000_gimplify_va_arg): Use size_int instead of build_int_2.
21012 2004-07-14 Roger Sayle <roger@eyesopen.com>
21014 * expmed.c (expand_sdiv_pow2): New function to expand signed division
21015 by a positive power of two, split out from expand_divmod. Provide
21016 an alternate implementation when shifts are expensive. Lower the
21017 threshold for using a branchless implementation to BRANCH_COST >= 2.
21018 (expand_divmod): Call expand_sdiv_pow2 for suitable divisions.
21020 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
21022 * tree-dfa.c (make_rename_temp): *Really* work just
21023 like create_tmp_var if called while outside SSA form.
21025 2004-07-14 Ulrich Weigand <uweigand@de.ibm.com>
21027 * config/s390/s390.md ("udivsi3"): Ensure trap is generated
21028 for division by zero.
21029 ("umodsi3"): Likewise.
21031 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
21033 * config/mips/mips.c (mips_output_move): When generating mips16 code,
21034 force loads of negative constants to be split.
21035 * config/mips/mips.md (*movhi_mips16, *movqi_mips16): Likewise.
21036 Generalize SImode li/neg splitter to cope with other modes.
21038 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
21040 * expmed.c: Remove more references to QUEUED in the comments.
21041 * expr.c: Likewise.
21043 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
21046 2004-07-13 Richard Henderson <rth@redhat.com>
21047 * config/mips/mips.c (mips_pass_by_reference): Handle mode sizes
21050 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
21052 * tree-dfa.c (make_rename_temp): Work just like
21053 create_tmp_var if called while outside SSA form.
21055 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
21057 * expr.c (enqueue_insn, finish_expr_for_function,
21058 protect_from_queue, queued_subexp_p, mark_queue,
21059 emit_insns_enqueued_after_mark, emit_queue,
21060 expand_increment): Remove.
21061 (store_constructor): Expand increment as an assignment.
21062 (expand_expr_real_1 <case PREINCREMENT_EXPR,
21063 case PREDECREMENT_EXPR, case POSTINCREMENT_EXPR,
21064 case POSTDECREMENT_EXPR>): Abort.
21065 * expr.h (QUEUED_VAR, QUEUED_INSN, QUEUED_COPY,
21066 QUEUED_BODY, QUEUED_NEXT, finish_expr_for_function,
21067 protect_from_queue, emit_queue, queued_subexp_p): Remove.
21068 * function.h (pending_chain, x_pending_chain): Remove.
21069 * rtl.def (QUEUED): Remove.
21071 * emit-rtl.c (copy_insn_1, copy_most_rtx,
21072 set_used_flags, verify_rtx_sharing): Remove references to QUEUED.
21073 * genattrtab.c (attr_copy_rtx, clear_struct_flag,
21074 encode_units_mask): Likewise.
21075 * local-alloc.c (equiv_init_varies_p): Likewise.
21076 * rtl.c (copy_rtx): Likewise.
21077 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
21078 * simplify-rtx.c (simplify_gen_subreg): Likewise.
21079 * config/mn10300/mn10300.c (legitimate_pic_operand_p): Likewise.
21081 * builtins.c (expand_builtin, expand_builtin_apply,
21082 expand_builtin_mathfn, expand_builtin_mathfn_2,
21083 expand_builtin_mathfn_3, expand_builtin_setjmp_setup):
21084 Remove calls to emit_queue and protect_from_queue.
21085 * calls.c (expand_call, precompute_arguments,
21086 precompute_register_parameters, rtx_for_function_call,
21087 store_one_arg): Likewise.
21088 * dojump.c (do_compare_and_jump, do_jump): Likewise.
21089 * explow.c (memory_address): Likewise.
21090 * expmed.c (clear_by_pieces_1, clear_storage,
21091 clear_storage_via_libcall, emit_group_load,
21092 emit_group_store, emit_store_flag,
21093 expand_expr_real_1, store_by_pieces,
21094 store_constructor, store_expr, try_casesi,
21095 try_tablejump): Likewise.
21096 * function.c (expand_pending_sizes): Likewise.
21097 * optabs.c (emit_cmp_and_jump_insns,
21098 emit_conditional_add, emit_conditional_move,
21099 expand_fix, expand_float, prepare_cmp_insn): Likewise.
21100 * stmt.c (emit_case_bit_tests,
21101 expand_asm_expr, expand_computed_goto,
21102 expand_decl_init, expand_end_case_type,
21103 expand_end_stmt_expr, expand_expr_stmt_value,
21104 expand_return, expand_start_case,
21105 optimize_tail_recursion): Likewise.
21106 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
21107 * config/s390/s390.c (s390_expand_cmpmem): Likewise.
21109 2004-07-14 Ben Elliston <bje@au.ibm.com>
21111 * vec.h: Comment fix.
21113 2004-07-13 Richard Henderson <rth@redhat.com>
21115 * target.h (struct gcc_target): Add calls.pass_by_reference.
21116 * target-def.h (TARGET_PASS_BY_REFERENCE): New.
21117 * function.c (pass_by_reference): Use the hook.
21118 * system.h (FUNCTION_ARG_PASS_BY_REFERENCE): Poison.
21119 * targhooks.c, targhooks.h (hook_pass_by_reference_false): New.
21120 (hook_pass_by_reference_must_pass_in_stack): New.
21121 * config/alpha/alpha.c (function_arg): Don't query pass-by-ref.
21122 (alpha_pass_by_reference): New.
21123 (TARGET_PASS_BY_REFERENCE): New.
21124 * config/alpha/alpha.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21125 * config/arc/arc.c (arc_pass_by_reference): New.
21126 (TARGET_PASS_BY_REFERENCE): New.
21127 * config/arc/arc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21128 (FUNCTION_ARG_CALLEE_COPIES): True.
21129 * config/arm/arm-protos.h (arm_function_arg_pass_by_reference): Remove.
21130 * config/arm/arm.c (TARGET_PASS_BY_REFERENCE): New.
21131 (arm_pass_by_reference): Rename from arm_function_arg_pass_by_reference.
21132 * config/arm/arm.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21133 * config/c4x/c4x.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21134 * config/cris/cris.c (cris_pass_by_reference): New.
21135 (TARGET_PASS_BY_REFERENCE): New.
21136 * config/cris/cris.h (FUNCTION_ARG): Don't query pass-by-ref.
21137 (FUNCTION_INCOMING_ARG, FUNCTION_ARG_ADVANCE): Likewise.
21138 (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21139 * config/fr30/fr30.c (TARGET_PASS_BY_REFERENCE): New.
21140 * config/fr30/fr30.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21141 * config/frv/frv-protos.h (frv_function_arg_pass_by_reference): Kill.
21142 * config/frv/frv.c (TARGET_PASS_BY_REFERENCE): New.
21143 (frv_function_arg_pass_by_reference): Remove.
21144 * config/frv/frv.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21145 * config/i386/i386-protos.h (function_arg_pass_by_reference): Remove.
21146 * config/i386/i386.c (TARGET_PASS_BY_REFERENCE): New.
21147 (ix86_pass_by_reference): Rename from function_arg_pass_by_reference.
21148 * config/i386/i386.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21149 * config/ia64/ia64-protos.h (ia64_function_arg_pass_by_reference): Kill.
21150 * config/ia64/ia64.c (TARGET_PASS_BY_REFERENCE): New.
21151 (ia64_pass_by_reference): Rename from
21152 ia64_function_arg_pass_by_reference.
21153 * config/ia64/ia64.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21154 * config/ip2k/ip2k.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21155 * config/iq2000/iq2000-protos.h (function_arg_pass_by_reference): Kill.
21156 * config/iq2000/iq2000.c (TARGET_PASS_BY_REFERENCE): New.
21157 (iq2000_pass_by_reference): Rename from function_arg_pass_by_reference.
21158 * config/iq2000/iq2000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21159 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
21160 * config/m32r/m32r-protos.h (m32r_pass_by_reference): Remove.
21161 * config/m32r/m32r.c (TARGET_PASS_BY_REFERENCE): New.
21162 (m32r_pass_by_reference): Adjust prototype. Make static.
21163 Handle mode sizes correctly.
21164 * config/m32r/m32r.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21165 * config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c
21166 (m68hc11_function_arg_pass_by_reference): Remove.
21167 * config/m68hc11/m68hc11.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21168 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
21169 * config/mcore/mcore.c (TARGET_PASS_BY_REFERENCE): New.
21170 * config/mcore/mcore.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21171 * config/mips/mips-protos.h (function_arg_pass_by_reference): Remove.
21172 * config/mips/mips.c (TARGET_PASS_BY_REFERENCE): New.
21173 (mips_va_arg): Use pass_by_reference.
21174 (mips_pass_by_reference): Rename from function_arg_pass_by_reference.
21175 Handle mode sizes correctly.
21176 * config/mips/mips.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21177 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
21178 * config/mmix/mmix-protos.h (mmix_function_arg_pass_by_reference): Kill.
21179 * config/mmix/mmix.c (TARGET_PASS_BY_REFERENCE): New.
21180 (mmix_pass_by_reference): Rename from
21181 mmix_function_arg_pass_by_reference.
21182 * config/mmix/mmix.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21183 (FUNCTION_ARG_CALLEE_COPIES): True.
21184 * config/mn10300/mn10300.c (TARGET_PASS_BY_REFERENCE): New.
21185 (mn10300_pass_by_reference): New.
21186 * config/mn10300/mn10300.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21187 (FUNCTION_ARG_CALLEE_COPIES): True.
21188 * config/pa/pa.c (pa_pass_by_reference): New.
21189 (TARGET_PASS_BY_REFERENCE): New.
21190 * config/pa/pa.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21191 (FUNCTION_ARG_CALLEE_COPIES): True.
21192 * config/rs6000/rs6000-protos.h (function_arg_pass_by_reference): Kill.
21193 * config/rs6000/rs6000.c (TARGET_PASS_BY_REFERENCE): New.
21194 (rs6000_pass_by_reference): Rename from function_arg_pass_by_reference.
21195 * config/rs6000/rs6000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21196 * config/s390/s390-protos.h (s390_function_arg_pass_by_reference): Kill.
21197 * config/s390/s390.c (TARGET_PASS_BY_REFERENCE): New.
21198 (s390_pass_by_reference): Rename from
21199 s390_function_arg_pass_by_reference.
21200 (s390_function_arg_advance): Don't query pass-by-ref.
21201 (s390_function_arg): Likewise.
21202 (s390_gimplify_va_arg): Use pass_by_reference.
21203 (s390_call_saved_register_used): Likewise.
21204 * config/s390/s390.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21205 * config/sh/sh.c (TARGET_PASS_BY_REFERENCE): New.
21206 (shcompact_byref, sh_pass_by_reference): New.
21207 * config/sh/sh.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21208 (SHCOMPACT_BYREF): Remove.
21209 * config/sparc/sparc-protos.h (function_arg_pass_by_reference): Kill.
21210 * config/sparc/sparc.c (TARGET_PASS_BY_REFERENCE): New.
21211 (sparc_pass_by_reference): Rename from function_arg_pass_by_reference.
21212 (sparc_gimplify_va_arg): Use pass_by_reference.
21213 * config/sparc/sparc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21214 * config/stormy16/stormy16.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21215 * config/v850/v850.c (TARGET_PASS_BY_REFERENCE): New.
21216 (v850_pass_by_reference): New.
21217 * config/v850/v850.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21218 (FUNCTION_ARG_CALLEE_COPIES): True.
21219 * doc/tm.texi (TARGET_PASS_BY_REFERENCE): Update from
21220 FUNCTION_ARG_PASS_BY_REFERENCE docs.
21222 2004-07-14 Richard Henderson <rth@redhat.com>
21223 Richard Sandiford <rsandifo@redhat.com>
21225 * config/mips/mips-protos.h (mips_va_arg): Delete.
21226 * config/mips/mips.h (EXPAND_BUILTIN_VA_ARG): Delete.
21227 * config/mips/mips.c: Include tree-gimple.h.
21228 (TARGET_GIMPLIFY_VA_ARG_EXPR): Define.
21229 (mips_arg_info): Remove special handling of must_pass_in_stck args.
21230 (mips_gimplify_va_arg_expr): Rewritten from mips_va_arg.
21231 (function_arg_pass_by_reference): Return true if must_pass_in_stack.
21233 2004-07-13 Bob Wilson <bob.wilson@acm.org>
21235 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Swap
21236 arguments for COND_EXPR in big-endian adjustment code.
21238 2004-07-13 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
21240 * pa-64.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Delete.
21241 * pa.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Modify for hppa64.
21242 * pa32-regs.h (REG_ALLOC_ORDER): Reorder caller-saved registers.
21243 * pa64-regs.h (REG_ALLOC_ORDER): Likewise.
21245 2004-07-13 Diego Novillo <dnovillo@redhat.com>
21247 PR tree-optimization/16443
21248 * tree-ssa-alias.c: Add more description for
21249 CALL_CLOBBERED_VARS and ADDRESSABLE_VARS.
21250 * tree-ssa-operands.c (get_asm_expr_operands): Re-order the
21251 clobbering of call-clobbered and addressable variables. If
21252 there are any before aliases have been computed, add them.
21254 2004-07-13 Diego Novillo <dnovillo@redhat.com>
21256 * tree-optimize.c (execute_todo): Flush DUMP_FILE before
21259 2004-07-13 Ulrich Weigand <uweigand@de.ibm.com>
21261 * config/s390/s390.c (s390_gimplify_va_arg): Use size_int instead
21262 of build_int_2. Convert both operands of PLUS_EXPR and MULT_EXPR
21265 2004-07-13 Per Bothner <per@bothner.com>
21267 * collect2.c (main): Handle --no-demangle and --demangle flags.
21269 2004-07-13 Sebastian Pop <pop@cri.ensmp.fr>
21271 * Makefile.in (OBJS-common): Add tree-data-ref.o.
21272 (tree-scalar-evolution.o): Add missing dependences on tree-pass.h flags.h.
21273 (tree-data-ref.o): New rule.
21274 * lambda.h: New file.
21275 * tree-data-ref.c: New file.
21276 * tree-data-ref.h: New file.
21277 * tree.c (int_cst_value, tree_fold_gcd): New functions.
21278 * tree.h (int_cst_value, tree_fold_gcd): Declared here.
21280 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
21283 * config/sparc/sparc-protos.h (output_ubranch): New prototype.
21284 * config/sparc/sparc.c (output_ubranch): New function.
21285 * config/sparc/sparc.md (jump pattern): Use it.
21287 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
21290 * config/sparc/sparc.c (output_cbranch): Properly guard
21291 the code handling far branches with TARGET_V9.
21292 * config/sparc/sparc.md (length attribute): Document the
21293 side-effect of having a length greater or equal to 3.
21295 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
21296 Lloyd Parkes <lloyd@must-have-coffee.gen.nz>
21299 * config/sparc/sol2-bi.h (LINK_ARCH64_SPEC_BASE): Pass
21300 /usr/ucblib/sparcv9 as -R path when -compat-bsd is specified.
21302 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
21303 Martin Sebor <sebor@roguewave.com>
21306 * doc/invoke.texi (SPARC options): Document -threads
21307 and -pthreads on Solaris.
21309 2004-07-13 Richard Henderson <rth@redhat.com>
21311 * builtins.c (std_gimplify_va_arg_expr): Handle types passed
21313 (ind_gimplify_va_arg_expr): Remove.
21314 * tree.h (ind_gimplify_va_arg_expr): Remove.
21315 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Don't use it.
21316 * config/mmix/mmix.c (mmix_function_arg_pass_by_reference): Allow
21319 * config/arc/arc.c (arc_gimplify_va_arg_expr): Remove.
21320 (TARGET_GIMPLIFY_VA_ARG_EXPR): Remove.
21321 * config/cris/cris.c, config/fr30/fr30.c, config/frv/frv.c,
21322 config/iq2000/iq2000.c, config/m32r/m32r.c, config/mmix/mmix.c,
21323 config/mn10300/mn10300.c, config/v850/v850.c: Similarly.
21325 2004-07-13 Richard Henderson <rth@redhat.com>
21327 * function.c (pass_by_reference): New.
21328 (assign_parm_find_data_types): Use it.
21329 * calls.c (initialize_argument_information): Likewise.
21330 (emit_library_call_value_1): Likewise.
21331 * expr.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21332 * function.h (pass_by_reference): Declare.
21334 2004-07-13 Richard Henderson <rth@redhat.com>
21336 * target-def.h (TARGET_MUST_PASS_IN_STACK): New.
21337 * target.h (struct gcc_target): Add calls.must_pass_in_stack.
21338 * expr.h (MUST_PASS_IN_STACK): Remove.
21339 * system.h (MUST_PASS_IN_STACK): Poison.
21340 * tree.h (must_pass_in_stack_var_size): Declare.
21341 (must_pass_in_stack_var_size_or_pad): Declare.
21342 * calls.c (must_pass_in_stack_var_size): New.
21343 (must_pass_in_stack_var_size_or_pad): Rename from
21344 default_must_pass_in_stack.
21345 * config/alpha/alpha.c (unicosmk_must_pass_in_stack): New.
21346 (TARGET_MUST_PASS_IN_STACK): New.
21347 * config/alpha/unicosmk.h (MUST_PASS_IN_STACK): Remove.
21348 * config/fr30/fr30.c (fr30_must_pass_in_stack): New.
21349 (TARGET_MUST_PASS_IN_STACK): New.
21350 * config/fr30/fr30.h (MUST_PASS_IN_STACK): Remove.
21351 * config/frv/frv.c (frv_must_pass_in_stack): New.
21352 (TARGET_MUST_PASS_IN_STACK): New.
21353 * config/frv/frv.h (MUST_PASS_IN_STACK): Remove.
21354 * config/i386/i386-protos.h (ix86_must_pass_in_stack): Remove.
21355 * config/i386/i386.c (TARGET_MUST_PASS_IN_STACK): New.
21356 (ix86_must_pass_in_stack): Make static.
21357 * config/i386/i386.h (MUST_PASS_IN_STACK): Remove.
21358 * config/ia64/ia64.c (TARGET_MUST_PASS_IN_STACK): New.
21359 * config/ia64/ia64.h (MUST_PASS_IN_STACK): Remove.
21360 * config/m32r/m32r.c (TARGET_MUST_PASS_IN_STACK): New.
21361 * config/m32r/m32r.h (MUST_PASS_IN_STACK): Remove.
21362 * config/mcore/mcore-protos.h (mcore_must_pass_on_stack): Remove.
21363 * config/mcore/mcore.c (TARGET_MUST_PASS_IN_STACK): New.
21364 (mcore_must_pass_on_stack): Remove.
21365 * config/mcore/mcore.h (MUST_PASS_IN_STACK): Remove.
21366 * config/mips/mips.c (TARGET_MUST_PASS_IN_STACK): New.
21367 * config/mips/mips.h (MUST_PASS_IN_STACK): Remove.
21368 * config/pa/pa.c (TARGET_MUST_PASS_IN_STACK): New.
21369 * config/pa/pa.h (MUST_PASS_IN_STACK): Remove.
21370 * config/rs6000/aix.h (MUST_PASS_IN_STACK): Remove.
21371 * config/rs6000/linux64.h (MUST_PASS_IN_STACK): Remove.
21372 * config/rs6000/rs6000.c (rs6000_must_pass_in_stack): New.
21373 (TARGET_MUST_PASS_IN_STACK): New.
21374 * config/sh/sh.c (TARGET_MUST_PASS_IN_STACK): New.
21375 * config/sh/sh.h (MUST_PASS_IN_STACK): Remove.
21376 * config/sparc/sparc.c (TARGET_MUST_PASS_IN_STACK): New.
21377 * config/sparc/sparc.h (MUST_PASS_IN_STACK): Remove.
21378 * config/xtensa/xtensa.c (TARGET_MUST_PASS_IN_STACK): New.
21379 * config/xtensa/xtensa.h (MUST_PASS_IN_STACK): Remove.
21380 * doc/tm.texi (TARGET_MUST_PASS_IN_STACK): Update from
21381 MUST_PASS_IN_STACK.
21383 * calls.c, function.c, config/alpha/alpha.c, config/alpha/alpha.h,
21384 config/alpha/unicosmk.h, config/alpha/vms.h, config/c4x/c4x.c,
21385 config/cris/cris.h, config/fr30/fr30.c, config/fr30/fr30.h,
21386 config/frv/frv.c, config/i386/i386.c, config/iq2000/iq2000.c,
21387 config/mcore/mcore.c, config/mcore/mcore.h, config/mips/mips.c,
21388 config/mmix/mmix.c, config/mmix/mmix.h, config/rs6000/rs6000.c,
21389 config/sh/sh.c, config/sh/sh.h, config/stormy16/stormy16.c,
21390 config/xtensa/xtensa.c: Use target hook.
21392 2004-07-13 Anthony Heading <aheading@jpmorgan.com>
21394 * configure.ac (gcc_cv_as_offsetable_lo10): Fix a typo.
21395 * configure: Rebuilt.
21397 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
21399 * doc/invoke.texi: Remove documentation for MIPS -mrnames option.
21400 * config/mips/mips.h (mips_reg_names): Don't declare.
21401 (MASK_NAME_REGS): Delete. Shuffle other MASK_* values down.
21402 (TARGET_NAME_REGS): Delete.
21403 (TARGET_SWITCHES): Remove -mrnames.
21404 (REGISTER_NAMES): Initialise with the old contents of mips_reg_names[].
21405 (ADDITIONAL_REGISTER_NAMES): Remove entries for names mentioned
21407 * config/mips/mips.c (mips_reg_names, mips_sw_reg_names): Delete.
21408 (override_options): Remove handling of TARGET_NAME_REGS.
21410 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
21412 * config/mips/mips.h (TARGET_*): Boolify.
21414 2004-07-12 Nick Clifton <nickc@redhat.com>
21416 * config.gcc: Add sh-*-symbianelf target.
21417 * config/sh/sh.c: Add new target macros:
21418 TARGET_ENCODE_SECTION_INFO, TARGET_STRIP_NAME_ENCODING,
21419 TARGET_CXX_IMPORT_EXPORT_CLASS.
21420 (sh_file_start): Create a definition of the .directive section.
21421 (sh_attribute): Add dllimport and dllexport attributes.
21422 * config/sh/symbian-pre.h: New file.
21423 * config/sh/symbian-post.h: New file.
21424 * config/sh/symbian.c: New file. Contains Symbian specific
21426 * config/sh/sh-protos.h: Add prototypes for new functions
21427 provided by symbian.c.
21428 * config/sh/t-symbian: New file.
21429 * doc/extend.texi: Document support for dllimport and dllexport
21430 attributes by the sh-symbianelf target.
21432 2004-07-12 James E Wilson <wilson@specifixinc.com>
21434 * Makefile.in (AR): Use @AR@ not ar.
21436 (AR_FOR_TARGET): Use $(AR) not ar for native.
21437 (NM_FOR_TARGET): Use $(NM) not nm for native.
21438 * configure.ac: Add AC_CHECK_PROG calls for NM and AR.
21439 * configure: Regenerate.
21441 2004-07-12 David S. Miller <davem@nuts.davemloft.net>
21443 * config/sparc/sparc.md (ashlsi3): Eliminate const 1
21445 (ashldi3_sp64): Likewise.
21447 2004-07-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
21450 * pa.c (function_arg): Update comment.
21451 * pa.h (BLOCK_REG_PADDING): Define.
21453 2004-07-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
21455 PR tree-optimization/16461
21456 * tree-tailcall.c (independent_of_stmt_p): Handle non-SSA name
21457 arguments of phi nodes.
21459 2004-07-12 Devang Patel <dpatel@apple.com>
21461 * doc/invoke.texi (Darwin Options): Document -gused and -gfull.
21463 2004-07-12 Steve Ellcey <sje@cup.hp.com>
21465 * function.c (expand_function_start): Ensure r_save is in Pmode.
21466 * calls.c (prepare_call_address): Ensure static_chain_value is
21468 * builtins.c (expand_builtin_nonlocal_goto): Ensure r_label and
21469 r_save_area are in Pmode.
21470 * config/ia64/ia64.c (ia64_initialize_trampoline): Ensure addr,
21471 fnaddr, and static_chain are in Pmode.
21473 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
21476 * config/ia64/ia64.c (bundling): Don't count ignored insns.
21478 2004-07-12 Richard Henderson <rth@redhat.com>
21480 * target.h (struct gcc_target): Move gimplify_va_arg_expr
21481 next to build_builtin_va_list.
21482 * target-def.h (TARGET_GIMPLIFY_VA_ARG_EXPR): Update to match.
21483 * builtins.c (gimplify_va_arg_expr): Likewise.
21484 * gimplify.c (copy_if_shared_r): Likewise.
21486 2004-07-12 Alexandre Oliva <aoliva@redhat.com>
21488 * passes.c (rest_of_decl_compilation): Don't defer call of
21489 assemble_variable if its DECL_RTL is already set.
21491 2004-07-12 Sebastian Pop <pop@cri.ensmp.fr>
21493 * cfgloop.h (struct loop): Add nb_iterations field.
21494 (current_loops): Declare.
21495 * tree-chrec.c (chrec_not_analyzed_yet,
21496 chrec_dont_know, chrec_known, count_ev_in_wider_type,
21497 chrec_contains_symbols_defined_in_loop): Remove the temporary
21499 * tree-flow-inline.h (loop_containing_stmt): New function.
21500 * tree-scalar-evolution.c: Add implementation.
21501 * tree-scalar-evolution.h: Add declarations.
21503 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
21505 PR rtl-optimization/15921
21506 * Makefile.in (global.o): Add recog.h.
21508 * global.c (recog.h): Add the include-clause.
21509 (bb_info): New member earlyclobber.
21510 (allocate_bb_info, free_bb_info): Initialize/finish the new
21512 (earlyclobber_regclass, earlyclobber_regclass_length): The new
21514 (check_earlyclobber, regclass_intersect,
21515 mark_reg_use_for_earlyclobber, mark_reg_use_for_earlyclobber_1):
21517 (calculate_local_reg_bb_info): Calculate value of earlyclobber.
21518 (make_accurate_live_analysis): Modify pavin.
21520 2004-07-12 Diego Novillo <dnovillo@redhat.com>
21522 * tree-cfg.c (find_taken_edge): Statically compute the truth
21523 value of a predicate comparing an SSA_NAME to itself.
21525 2004-07-12 Roger Sayle <roger@eyesopen.com>
21527 * config/rs6000/rs6000.c (rs6000_rtx_costs): Indicate that the
21528 rs6000 doesn't have shift-and-add or shift-and-sub instructions
21529 by returning the cost of a multiplication plus an addition.
21531 2004-07-12 Paolo Bonzini <bonzini@gnu.org>
21533 PR tree-optimization/14107
21534 * gimplify.c (gimplify_return_expr): Accept a
21535 RETURN_EXPR with an error argument.
21536 * tree-optimize.c (init_tree_optimization_passes):
21537 Run pass_warn_function_return at -O0.
21539 2004-07-12 Roger Sayle <roger@eyesopen.com>
21541 * doc/invoke.texi: Correct -fasynchronous-unwind-tables option
21544 2004-07-12 Richard Sandiford <rsandifo@redhat.com>
21546 * config/mips/mips.c (mips_use_dfa_pipeline_interface): Delete.
21547 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
21548 * config/mips/3000.md: Add copyright notice. Remove automota and
21549 function units; use generic ones instead. Only define reservations
21550 for things that are different from generic.md. Extend each clause
21552 * config/mips/{4000,4100,4300,4600,5000,6000,generic}.md: New files.
21553 * config/mips/mips.md: Include them. Remove define_function_units.
21554 (alu, imuldiv): New automata and units.
21556 2004-07-12 Ben Elliston <bje@au.ibm.com>
21558 * doc/invoke.texi (Optimize Options): Document -frename-registers
21559 not being enabled by default at -O3.
21561 2004-07-11 Roger Sayle <roger@eyesopen.com>
21563 * fold-const.c (fold) <PLUS_EXPR>: Canonicalize X + -C as X - C for
21564 floating point additions, to keep real immediate constant positive.
21565 <MINUS_EXPR>: For floating point subtractions, only transform X - -C
21566 into X + C, and leave positive real constants as X - C.
21568 2004-07-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
21570 * pa.c (hppa_gimplify_va_arg_expr): Remove comment.
21572 2004-07-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
21574 PR tree-optimization/15654
21575 * tree-tailcall.c (eliminate_tail_call): Remove unreachable code.
21577 2004-07-11 Roger Sayle <roger@eyesopen.com>
21579 * builtins.c (fold_builtin_fputs): Don't bother converting the
21580 return type to integer_type_node, as we've already checked that
21581 the result will be ignored.
21583 * tree-eh.c (tree_could_trap_p): Add support for -ftrapv such
21584 that signed addition, subtraction, multiplication, division,
21585 remainder, negation and absolute value may potentially trap.
21587 * fold-const.c (fold_ignored_result): New function to strip
21588 non-side-effecting tree nodes from an expression whose result
21590 (fold_convert): Call fold_ignored_result when casting a value
21592 (omit_one_operand): Call fold_ignored_result on the "omitted"
21593 operand when building a COMPOUND_EXPR.
21594 (pedantic_omit_one_operand): Likewise.
21595 * tree.h (fold_ignored_result): Prototype here.
21596 * tree-ssa-ccp.c (ccp_fold_builtin): Call fold_ignored_result
21597 when we're going to ignore the result.
21599 2004-07-11 Richard Henderson <rth@redhat.com>
21602 * tree-ssa-ccp.c (fold_stmt_r): Split out...
21603 * tree.c (fields_compatible_p, find_compatible_field): ... new.
21604 * tree.h (fields_compatible_p, find_compatible_field): Declare.
21605 * tree-sra.c (sra_hash_tree): Hash fields by offset.
21606 (sra_elt_eq): Use fields_compatible_p.
21607 (generate_one_element_ref): Use find_compatible_field.
21609 2004-07-11 Richard Henderson <rth@redhat.com>
21612 * tree-sra.c (generate_one_element_init): New.
21613 (generate_element_init): Use it.
21614 (scalarize_init): Push/pop gimplify context around it.
21615 (find_new_referenced_vars_1, find_new_referenced_vars): New.
21616 * gimplify.c (gimplify_expr): Allow SSA_NAME.
21618 2004-07-11 Roger Sayle <roger@eyesopen.com>
21620 * rtlanal.c (insn_rtx_cost): New function, moved and renamed from
21621 combine.c's combine_insn_cost.
21622 * rtl.h (insn_rtx_cost): Prototype here.
21623 * combine.c (combine_insn_cost): Delete function.
21624 (combine_validate_cost): Update callers of combine_insn_cost to
21625 call insn_rtx_cost instead.
21626 (combine_instructions): Likewise. Use NONJUMP_INSN_P to avoid
21627 requesting the rtx_cost of call and/or jump instructions.
21629 * ifcvt.c (total_bb_rtx_cost): Use insn_rtx_cost instead of calling
21630 rtx_cost directly. Don't request/use the cost of call or jump
21631 instructions. Return -1 if the cost of any instruction can't be
21632 determined (or the BB contains a function call).
21633 (find_if_case_1): Abort transformation if total_bb_rtx_cost returns
21634 -1 (i.e. can't determine the cost of any instruction or the basic
21635 block contains a subroutine call).
21636 (find_if_case_2): Likewise.
21638 2004-07-11 Roger Sayle <roger@eyesopen.com>
21640 * rs6000.c (struct processor_costs): Change semantics of fields to
21641 include the COST_N_INSNS scaling, and update all initializers.
21642 (rs6000_rtx_costs): Don't use COSTS_N_INSNS on rs6000_cost fields.
21643 Use COSTS_N_INSNS(1) for NOT, SIGN_EXTEND, ZERO_EXTEND and COMPARE.
21644 Use rs6000_cost->fp for both FLOAT_TRUNCATE and UNSPEC_FRSP. When
21645 optimizing for size, use COSTS_N_INSNS(1) for CALL and IF_THEN_ELSE.
21647 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
21649 * LANGUAGES: Remove obsolete information.
21651 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
21653 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): For SIGSEGV and
21654 SIGBUS signal frames, the PSW address points *to* the faulting
21655 instruction, not after it.
21657 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
21659 * config/s390/s390.c (legitimize_tls_address): Handle constant offsets
21660 added to TLS symbol addresses.
21662 2004-07-11 Richard Henderson <rth@redhat.com>
21664 * expmed.c (init_expmed): Use stack-local structures for
21665 temporary rtl. Don't recognize shifts.
21667 2004-07-11 Richard Henderson <rth@redhat.com>
21669 * expr.c (store_expr): Don't fiddle subreg promotion for types
21670 with precision smaller than the mode.
21672 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
21674 * tree.h (all_types_permanent): Remove.
21676 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
21678 * langhooks.h (estimate_num_insns, pushlevel, poplevel, set_block,
21679 maybe_build_cleanup, update_decl_after_saving): Remove hooks.
21680 * langhooks.c (lhd_clear_binding_stack): Remove.
21681 * langhooks-def.h (lhd_clear_binding_stack,
21682 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
21683 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING,
21684 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS, LANG_HOOKS_PUSHLEVEL,
21685 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
21686 (LANG_HOOKS_CLEAR_BINDING_STACK): Define to lhd_do_nothing.
21687 * system.h (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
21688 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_SET_BLOCK,
21689 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
21690 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING, LANG_HOOKS_POPLEVEL): Poison.
21691 * tree.h (poplevel): Don't declare.
21692 * c-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK, LANG_HOOKS_PUSHLEVEL,
21693 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
21694 * objc/objc-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK,
21695 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK):
21698 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
21700 PR tree-optimization/16437
21701 * c-common.c (shorten_compare): Don't mark result of conversion to
21702 narrower signed type as overflowing.
21703 * fold-const.c (decode_field_reference): Determine whether
21704 signedness comes from outer type using precision rather than size.
21706 2004-07-11 Phil Edwards <phil@codesourcery.com>
21708 * configure.ac: Alphabetize --enable-checking list, add
21709 missing valgrind entry.
21710 * configure: Regenerate.
21712 2004-07-11 Phil Edwards <phil@codesourcery.com>
21714 * doc/install.texi (Testing): Fix syntax in "make check" example.
21716 2004-07-10 James E Wilson <wilson@specifixinc.com>
21718 * config/gofast.h (gofast_maybe_init_libfuncs): Use SImode for litodp.
21720 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
21722 PR rtl-optimization/16001
21723 * loop-iv.c (iv_number_of_iterations): Prevent copy propagation in
21726 2004-07-10 Geoffrey Keating <geoffk@apple.com>
21728 * config/darwin.h (LINK_COMMAND_SPEC): Don't call c++filt.
21730 2004-07-10 Steve Kargl <sgk@troutmask.apl.washington.edu>
21731 James Morrison <phython@gcc.gnu.org>
21733 * doc/contrib.texi (Contributors): Add gfortran contributors and
21734 fix a couple of typos.
21736 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
21738 PR rtl-optimization/15387
21739 * calls.c (check_sibcall_argument_overlap_1): Handle pointers
21740 to incoming args space correctly.
21742 2004-07-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
21744 * pa.c (output_indirect_call): Only use %r2 as the link register in
21745 indirect calls with the long PA 2.0 pc-relative branch.
21747 2004-07-10 Daniel Jacobowitz <dan@debian.org>
21749 * config/i386/i386.c (override_options): Pick a 64-bit CPU
21750 for the default tuning if TARGET_64BIT.
21752 2004-07-10 Richard Henderson <rth@redhat.com>
21754 * builtins.c (std_gimplify_va_arg_expr): Widen align/boundary
21755 to HOST_WIDE_INT. Fold pad-args-down arithmetic.
21757 2004-07-10 Jakub Jelinek <jakub@redhat.com>
21759 * expr.h (store_bit_field, extract_bit_field): Remove last argument.
21760 * expmed.c (store_bit_field, extract_bit_field): Remove last
21762 * builtins.c (expand_builtin_signbit): Adjust callers.
21763 * optabs.c (expand_vector_binop, expand_vector_unop): Likewise.
21764 * calls.c (store_unaligned_arguments_into_pseudos): Likewise.
21765 * ifcvt.c (noce_emit_move_insn): Likewise.
21766 * stmt.c (expand_return): Likewise.
21767 * expr.c (emit_group_load, emit_group_store, copy_blkmode_from_reg,
21768 store_field, expand_expr_real_1): Likewise.
21770 2004-07-10 Richard Henderson <rth@redhat.com>
21772 * builtins.c (std_gimplify_va_arg_expr): Fix borked BIT_AND_EXPR.
21774 2004-07-09 Mike Stump <mrs@apple.com>
21776 * config/darwin.c (no_dead_strip): Add.
21777 (HAVE_DEAD_STRIP): Add.
21778 (darwin_emit_unwind_label): Ensure that we don't dead code strip
21781 2004-07-09 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
21783 * tree-ssa-loop-im.c: New file.
21784 * Makefile.in (tree-ssa-loop-im.o): Add.
21785 * cfgloop.c (superloop_at_depth): New function.
21786 * cfgloop.h (superloop_at_depth): Declare.
21787 * common.opt (ftree-lim): New flag.
21788 * expr.c (array_ref_up_bound): New function.
21789 * params.def (PARAM_LIM_EXPENSIVE): New parameter.
21790 * timevar.def (TV_LIM): New timevar.
21791 * tree-dfa.c (compute_immediate_uses): Respect TDFA_USE flags when
21792 computing immediate uses of a phi node.
21793 * tree-flow.h (struct tree_ann_common_d): Add aux field.
21794 (loop_commit_inserts, for_each_index, tree_ssa_lim): Declare.
21795 * tree-optimize.c (init_tree_optimization_passes): Add pass_lim.
21796 * tree-pass.h (pass_lim): Declare.
21797 * tree-ssa-loop.c (tree_ssa_loop_im, gate_tree_ssa_loop_im): New
21799 (pass_lim): New pass structure.
21800 * tree-eh.c (tree_could_trap_p): Handle ARRAY_REFs correctly.
21801 * tree.c (in_array_bounds_p): New function.
21802 * tree.h (TREE_THIS_NOTRAP): Define also for ARRAY_REFs.
21803 (in_array_bounds_p, array_ref_up_bound): Declare.
21804 * doc/invoke.texi (-ftree-lim, --param lim-expensive): Document.
21805 * doc/passes.texi (tree-ssa-loop-im.c): Document.
21807 2004-07-09 Richard Henderson <rth@redhat.com>
21809 * builtins.c (expand_builtin_stpcpy): Don't modify len.
21811 * tree-ssa-ccp.c (ccp_fold_builtin): Strip conversion exprs
21814 2004-07-10 Kelley Cook <kcook@gcc.gnu.org>
21816 * flags.h: Delete redundant prototypes that are being generated
21817 in options.h from common.opt.
21818 * common.opt: Add in the expository comments formerly in flags.h.
21820 2004-07-09 Jan Beulich <jbeulich@novell.com>
21822 * config/i386/i386.c (init_cumulative_args): Set mmx/sse registers
21823 available for use only when TARGET_MMX/_SSE is set, and check for
21824 variable argument function if any register count is non-zero.
21825 (function_arg): Correctly suppress repeated warnings for passing SSE
21826 vectors are arguments without SSE enabled.
21827 (ix86_function_arg_boundary): Without SSE enabled, the use of what
21828 would be SSE register modes does no longer influence the alignment.
21830 2004-07-09 Richard Henderson <rth@redhat.com>
21832 * builtins.c (std_gimplify_va_arg_expr): Deny ARGS_GROW_DOWNWARD.
21833 Always align upward to arg boundary. Use size_in_bytes/round_up.
21834 Maintain type-correctness of constants.
21835 * stor-layout.c (round_up, round_down): Special-case powers of 2.
21837 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
21839 * config/sparc/sparc.c (*_costs): Scale instruction costs
21841 (sparc_rtx_costs): Adjust as appropriate.
21843 2004-07-09 Jan Beulich <jbeulich@novell.com>
21845 * config/i386/mm3dnow.h: New.
21846 * config.gcc: Add mm3dnow.h to extra_headers for i?86 and x86-64.
21848 2004-07-09 Richard Henderson <rth@redhat.com>
21850 * simplify-rtx.c (simplify_const_relational_operation): Only
21851 look at bounds of scalar integers.
21853 2004-07-09 Jan Beulich <jbeulich@novell.com>
21855 * config/i386/i386.md (sse2_clflush): Use correct operand for clflush.
21857 2004-07-09 Andrew Pinski <apinski@apple.com>
21859 * objc/objc-act.c (build_module_descriptor): Mark UOBJC_MODULES_decl as
21861 (synth_forward_declarations): Likewise for UOBJC_CLASS_decl and
21862 UOBJC_METACLASS_decl.
21864 2004-07-09 James E Wilson <wilson@specifixinc.com>
21867 * config/ia64/ia64.c (ia64_function_arg): For a single element HFA,
21868 do return a parallel if hfa_mode == XFmode and mode == TImode.
21870 2004-07-09 Jan Beulich <jbeulich@novell.com>
21872 * c-typeck.c (build_unary_op): include VECTOR_TYPE in set of codes
21873 permissible for unary plus.
21875 2004-07-09 Jan Beulich <jbeulich@novell.com>
21877 * builtin-types.def (BT_UINT): Rename from BT_UNSIGNED.
21878 (BT_FN_UINT): Rename from BT_FN_UNSIGNED.
21879 (BT_FN_PTR_UINT): Rename from BT_FN_PTR_UNSIGNED.
21880 (BT_ULONG, BT_ULONGLONG, BT_UINTMAX, BT_FN_INT_UINT, BT_FN_INT_ULONG,
21881 BT_FN_INT_ULONGLONG, BT_FN_INT_INTMAX, BT_FN_INT_UINTMAX): New.
21882 * builtins.def (BUILTIN_CLZxxx, BUILTIN_CTXxxx, BUILTIN_PARITYxxx,
21883 BUILTIN_POPCOUNTxxx): Arguments are unsigned.
21884 (BUILTIN_xxxIMAX): New.
21885 * builtins.c (expand_builtin): Handle BUILT_IN_FFSIMAX,
21886 BUILT_IN_CLZIMAX, BUILT_IN_CTZIMAX, BUILT_IN_POPCOUNIMAX, and
21887 BUILT_IN_PARITYIMAX.
21889 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
21891 * config/sparc/sparc.h (processor_costs): Define.
21892 (sparc_costs): Declare.
21893 * config/sparc/sparc.c (cypress_costs, supersparc_costs,
21894 hypersparc_costs, sparclet_costs, ultrasparc_costs,
21895 ultrasparc3_costs): New.
21896 (sparc_override_options): Set sparc_costs as appropriate.
21897 (sparc_rtx_costs): Use sparc_costs instead of messy
21900 2004-07-09 Steven Bosscher <stevenb@suse.de>
21902 * doc/md.texi (Processor pipeline description): Mention that
21903 the old pipeline description is deprecated.
21905 * config/rs6000/7450.md (automaton ppc7450): Split up, move
21906 mciu_7450 function unit to...
21907 (automaton ppc7450mciu): ...new automaton.
21909 * haifa-sched.c (insert_schedule_bubbles_p): Remove.
21910 (schedule_block): Don't consider inserting bubbles.
21911 (sched_init): Don't initialize DFA bubbles.
21912 * target-def.h (TARGET_SCHED_INIT_DFA_BUBBLES,
21913 TARGET_SCHED_DFA_BUBBLE): Remove.
21914 * target.h (init_dfa_bubbles, dfa_bubble): Remove hooks.
21915 * doc/tm.texi (TARGET_SCHED_INIT_DFA_BUBBLES,
21916 TARGET_SCHED_DFA_BUBBLE): Remove documentation.
21918 * stmt.c (conditional_context): Remove prototype.
21919 * tree.h (conditional_context): Remove.
21920 * tree-cfg.c (pre_insert_on_edge): Remove.
21922 * c-common.h (c_expand_asm_operands): Remove prototype.
21923 * c-typeck.c (c_expand_asm_operands): Remove.
21925 2004-07-09 Jan Beulich <jbeulich@novell.com>
21927 * config/i386/i386.c (classify_argument): Treat V1xx modes the same as
21928 their base modes. CTImode, TCmode, and XCmode must be passed in memory.
21929 TFmode (__float128) must be is an SSE/SSEUP pair. V2SImode, V4HImode,
21930 and V8QI are class SSE. All sufficiently small remaining vector modes
21931 must be passed in one or two integer registers.
21932 (ix86_libcall_value): TFmode must be returned in xmm0, XCmode must be
21933 returned in memory.
21934 (bdesc_2arg, ix86_init_mmx_sse_builtins): __builtin_ia32_pmuludq and
21935 __builtin_ia32_pmuludq128 have non-uniform argument and return types
21936 and must thus be handled explicitly.
21937 * config/i386/i386.md (*movdi_1_rex64): Add cases for moving between
21939 (movv8qi_internal, movv4hi_internal, movv2si_internal,
21940 movv2sf_internal): Permit moving between MMX and XMM registers (since
21941 MMX areguments and return values are passed in XMM registers).
21942 (sse2_umulsidi3): Correct type and mode.
21944 2004-07-09 Richard Henderson <rth@redhat.com>
21946 * tree-cfg.c (dump_cfg_stats): Fix 64-bit format mismatch errors.
21948 2004-07-09 Eric Christopher <echristo@redhat.com>
21950 * config/rs6000/40x.md: Split into two automatons.
21952 2004-07-09 Zack Weinberg <zack@codesourcery.com>
21953 Andrew Pinski <apinski@apple.com>
21955 * c-opts.c (c_common_post_options): Force unit-at-a-time mode
21956 on when we have more than one input file.
21957 (c_common_parse_file): Restore loop over all input files.
21958 Clarify diagnostic for -dy when YYDEBUG wasn't defined.
21960 * c-decl.c (set_type_context): New function.
21961 (pop_scope): Use it to set context of types. When we
21962 encounter a TYPE_DECL, set the context of the attached type too.
21963 (pop_file_scope): Don't call cpp_undef_all here.
21964 (diagnose_mismatched_decls): Do not complain about a second
21965 definition of an 'extern inline' function if it's not in the
21966 same translation unit. Do not complain about inline
21967 declaration after use if the use was in a different
21969 (merge_decls): Don't clobber olddecl's DECL_CONTEXT.
21970 (pushdecl): Do not put DECL_EXTERNAL, !TREE_PUBLIC decls in
21971 the external scope.
21972 (pushdecl_top_level): Likewise.
21973 (grokdeclarator): Clarify what is going on with setting
21974 DECL_EXTERNAL on function types, a little.
21975 (c_write_global_declarations): Don't do anything if
21976 -fsyntax-only or errors have been encountered.
21978 2004-07-09 Zack Weinberg <zack@codesourcery.com>
21980 * vec.c, vec.h (vec_assert_fail): Use unsigned int for LINE argument.
21982 2004-07-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
21985 * pa.c (output_indirect_call): Use %r2 as the link register when
21986 calling $$dyncall with a pc-relative branch.
21988 2004-07-08 Gerald Pfeifer <gerald@pfeifer.com>
21990 * doc/install.texi (Binaries): Mention OpenPKG.
21992 2004-07-09 Diego Novillo <dnovillo@redhat.com>
21994 Fix PR tree-optimization/15555
21995 * tree-dfa.c (dump_variable): If the variable is a pointer
21996 SSA_NAME, also dump its points-to information.
21997 * tree-flow.h (struct ptr_info_def): Add field
21999 (dump_points_to_info_for): Declare.
22000 (debug_points_to_info_for): Declare.
22001 * tree-optimize.c (init_tree_optimization_passes): Add a
22002 second alias analysis pass after DOM2.
22003 Move pass_del_pta to a later spot.
22004 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Do not
22005 create a name tags when we find a dereferenced pointer. Just
22006 mark the pointer dereferenced.
22007 (collect_points_to_info_for): Move code to clear points-to
22008 information to create_name_tags.
22009 (create_name_tags): New function.
22010 (compute_flow_sensitive_aliasing): Call it.
22011 (setup_pointers_and_addressables): Mark type tags for renaming
22012 here instead of ...
22013 (create_memory_tag): ... here.
22014 (merge_pointed_to_info): Do not merge PT_MALLOC attributes.
22015 (dump_points_to_info_for): Declare extern.
22016 (debug_points_to_info_for): New function.
22018 2004-07-09 Paolo Bonzini <bonzini@gnu.org>
22020 * config/arc/arc.md: Switch to DFA-based scheduler description.
22021 * config/arc/arc.c: Switch to DFA-based scheduler description.
22023 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
22025 * arm/unknown-elf.h (TARGET_DEFAULT): Don't require an APCS frame
22028 2004-07-09 Richard Henderson <rth@redhat.com>
22030 * config/xtensa/xtensa-protos.h (xtensa_va_arg): Remove.
22031 * config/xtensa/xtensa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
22032 (xtensa_gimplify_va_arg_expr): Rewrite from xtensa_va_arg.
22033 * config/xtensa/xtensa.h (EXPAND_BUILTIN_VA_ARG): Remove.
22035 * config/v850/v850-protos.h (v850_va_arg): Remove.
22036 * config/v850/v850.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
22037 (v850_gimplify_va_arg_expr): Rewrite from v850_va_arg.
22038 * config/v850/v850.h (EXPAND_BUILTIN_VA_ARG): Remove.
22039 (FUNCTION_ARG_PASS_BY_REFERENCE): Handle variable size types.
22040 (FUNCTION_ARG_CALLEE_COPIES): Use FUNCTION_ARG_PASS_BY_REFERENCE.
22042 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
22045 * arm.c (arm_legitimate_index_p) Allow DFmode for soft-float
22046 and DImode to use +/-4k offset.
22048 2004-07-09 Richard Henderson <rth@redhat.com>
22050 * config/stormy16/stormy16-protos.h (xstormy16_expand_builtin_va_arg):
22052 * config/stormy16/stormy16.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
22053 (xstormy16_gimplify_va_arg_expr): Rewrite from
22054 xstormy16_expand_builtin_va_arg.
22055 * config/stormy16/stormy16.h (EXPAND_BUILTIN_VA_ARG): Remove.
22057 * config/sparc/sparc-protos.h (sparc_va_arg): Remove.
22058 * config/sparc/sparc.c (sparc_gimplify_va_arg): Mark static.
22060 * config/sh/sh-protos.h (sh_va_arg): Remove.
22061 * config/sh/sh.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
22062 (sh_gimplify_va_arg_expr): Rewrite from sh_va_arg.
22063 * config/sh/sh.h (EXPAND_BUILTIN_VA_ARG): Remove.
22065 * config/pa/pa-protos.h (hppa_va_arg): Remove.
22066 * config/pa/pa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
22067 (hppa_gimplify_va_arg_expr): Rewrite from hppa_va_arg.
22068 * config/pa/pa.h (EXPAND_BUILTIN_VA_ARG): Remove.
22070 * config/mn10300/mn10300-protos.h (mn10300_va_arg): Remove.
22071 * config/mn10300/mn10300.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
22072 (mn10300_gimplify_va_arg_expr): Rewrite from mn10300_va_arg.
22073 * config/mn10300/mn10300.h (EXPAND_BUILTIN_VA_ARG): Remove.
22075 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
22077 * config/sparc/sparc.md (return): Rewrite length formula.
22078 * config/sparc/sparc.c (output_return): Pass 1 as 5th
22079 argument to final_scan_insn when in a delay slot.
22080 (output_sibcall): Likewise.
22082 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
22084 * arm.c (arm_cpp_interwork): New variable.
22085 (arm_override_options): Set it if TARGET_INTERWORK was on the command
22087 * arm.h (arm_cpp_interwork): Declare it.
22088 (TARGET_CPU_CPP_BUILTINS): Use it to control definition of
22089 __THUMB_INTERWORK__ in the preprocessor.
22091 2004-07-09 Nathan Sidwell <nathan@codesourcery.com>
22093 * vec.h (VEC_T_alloc): Fix MEM_STAT_DECL pasto.
22095 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
22098 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): New macro.
22099 Override default settings to account for -m32 and -m64.
22101 2004-07-08 Randolph Chung <tausq@debian.org>
22103 * pa32-linux.h (MD_FALLBACK_FRAME_STATE_FOR): Define.
22105 2004-07-09 Alexandre Oliva <aoliva@redhat.com>
22107 * builtins.c (fold_builtin_strncpy): Make sure len is a constant
22108 before comparing it as such.
22110 2004-07-08 Richard Henderson <rth@redhat.com>
22112 * builtins.c (std_gimplify_va_arg_expr): Hoist valist into a
22113 temporary. Use bit arithmetic to align.
22115 2004-07-08 Jerry Quinn <jlquinn@optonline.net>
22117 * alias.c (nonlocal_mentioned_p, nonlocal_referenced_p,
22118 nonlocal_set_p, init_alias_analysis): Use, LABEL_P, JUMP_P, CALL_P,
22119 NONJUMP_INSN_P, INSN_P, NOTE_P, BARRIER_P.
22120 * bb-reorder.c (mark_bb_for_unlikely_executed_section,
22121 add_labels_and_missing_jumps, find_jump_block,
22122 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
22124 * bt-load.c (btr_referenced_p, compute_defs_uses_and_gen,
22125 link_btr_uses, move_btr_def): Likewise.
22126 * builtins.c (expand_builtin_longjmp, expand_builtin_nonlocal_goto,
22127 expand_builtin_expect_jump): Likewise.
22128 * caller-save.c (save_call_clobbered_regs, insert_one_insn): Likewise.
22129 * calls.c (expand_call, emit_library_call_value_1): Likewise.
22130 * cfganal.c (forwarder_block_p): Likewise.
22131 * cfgbuild.c (inside_basic_block_p, count_basic_blocks,
22132 make_label_edge, rtl_make_eh_edge, make_edges, find_basic_blocks_1,
22133 find_bb_boundaries): Likewise.
22134 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
22135 merge_blocks_move_predecessor_nojumps,
22136 merge_blocks_move_successor_nojumps, insns_match_p,
22137 flow_find_cross_jump, outgoing_edges_match, try_crossjump_to_edge,
22138 try_optimize_cfg): Likewise.
22139 * cfgexpand.c (expand_block, construct_exit_block): Likewise.
22140 * cfglayout.c (skip_insns_after_block, label_for_bb,
22141 record_effective_endpoints, insn_locators_initialize,
22142 fixup_reorder_chain, update_unlikely_executed_notes): Likewise.
22143 * cfgmainloop.c (create_loop_notes): Likewise.
22144 * cfgrtl.c (delete_insn, delete_insn_chain,
22145 create_basic_block_structure, rtl_delete_block, free_bb_for_insn,
22146 update_bb_for_insn, rtl_merge_blocks, rtl_can_merge_blocks,
22147 block_label, try_redirect_by_replacing_jump, last_loop_beg_note,
22148 redirect_branch_edge, force_nonfallthru_and_redirect,
22149 rtl_tidy_fallthru_edge, back_edge_of_syntactic_loop_p,
22150 rtl_split_edge, commit_one_edge_insertion, print_rtl_with_bb,
22151 update_br_prob_note, rtl_verify_flow_info_1, rtl_verify_flow_info,
22152 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
22153 cfg_layout_delete_block, cfg_layout_can_merge_blocks_p,
22154 cfg_layout_merge_blocks, rtl_block_ends_with_call_p,
22155 need_fake_edge_p, rtl_flow_call_edges_add): Likewise.
22156 * combine.c (combine_instructions, can_combine_p, try_combine,
22157 find_split_point, record_dead_and_set_regs, reg_dead_at_p,
22158 distribute_notes, distribute_links, insn_cuid): Likewise.
22159 * cse.c (fold_rtx, cse_insn, cse_around_loop,
22160 invalidate_skipped_block, cse_set_around_loop,
22161 cse_end_of_basic_block, cse_main, cse_basic_block,
22162 cse_condition_code_reg): Likewise.
22163 * cselib.c (cselib_process_insn): Likewise.
22164 * ddg.c (create_ddg): Likewise.
22165 * df.c (df_insn_refs_record, df_bb_rd_local_compute, df_insns_modify):
22167 * dwarf2out.c (dwarf2out_stack_adjust, dwarf2out_frame_debug,
22168 gen_label_die, dwarf2out_var_location): Likewise.
22169 * emit-rtl.c (get_first_nonnote_insn, get_last_nonnote_insn,
22170 next_insn, previous_insn, next_nonnote_insn, prev_nonnote_insn,
22171 last_call_insn, active_insn_p, next_label, prev_label,
22172 link_cc0_insns, next_cc0_user, try_split, add_insn_after,
22173 add_insn_before, remove_insn, add_function_usage_to,
22174 reorder_insns, find_line_note, remove_unnecessary_notes,
22175 emit_insn_after_1, classify_insn): Likewise.
22176 * except.c (convert_from_eh_region_ranges_1, emit_to_new_bb_before,
22177 connect_post_landing_pads, sjlj_mark_call_sites,
22178 sjlj_emit_function_enter, sjlj_emit_function_exit, reachable_handlers,
22179 can_throw_internal, can_throw_external, set_nothrow_function_flags,
22180 convert_to_eh_region_ranges): Likewise.
22181 * explow.c (optimize_save_area_alloca): Likewise.
22182 * expr.c (expand_expr_real): Likewise.
22183 * final.c (insn_current_reference_address, compute_alignments,
22184 shorten_branches, final, scan_ahead_for_unlikely_executed_note,
22185 final_scan_insn, output_asm_label, leaf_function_p): Likewise.
22186 * flow.c (first_insn_after_basic_block_note, delete_dead_jumptables,
22187 propagate_block_delete_insn, propagate_one_insn,
22188 init_propagate_block_info, propagate_block, libcall_dead_p,
22189 mark_set_1, attempt_auto_inc, find_auto_inc, try_pre_increment):
22191 * function.c (instantiate_virtual_regs, reorder_blocks_1,
22192 expand_function_start, expand_function_end, contains,
22193 thread_prologue_and_epilogue_insns,
22194 reposition_prologue_and_epilogue_notes): Likewise.
22195 * gcse.c (constprop_register, bypass_conditional_jumps,
22196 insert_insn_end_bb, gcse_after_reload): Likewise.
22197 * genemit.c (gen_expand, gen_split): Likewise.
22198 * genpeep.c (gen_peephole, main): Likewise.
22199 * global.c (build_insn_chain): Likewise.
22200 * graph.c (node_data, print_rtl_graph_with_bb): Likewise.
22201 * haifa-sched.c (unlink_other_notes, unlink_line_notes,
22202 get_block_head_tail, no_real_insns_p, rm_line_notes, save_line_notes,
22203 restore_line_notes, rm_redundant_line_notes, rm_other_notes,
22204 ok_for_early_queue_removal, set_priorities, sched_init): Likewise.
22205 * ifcvt.c (count_bb_insns, first_active_insn, last_active_insn,
22206 cond_exec_process_insns, end_ifcvt_sequence, noce_process_if_block,
22207 merge_if_block, block_jumps_and_fallthru_p, find_if_block,
22208 dead_or_predicable): Likewise.
22209 * integrate.c (try_constants): Likewise.
22210 * jump.c (rebuild_jump_labels, cleanup_barriers,
22211 purge_line_number_notes, init_label_info, mark_all_labels,
22212 squeeze_notes, get_label_before, get_label_after,
22213 reversed_comparison_code_parts, simplejump_p, pc_set,
22214 returnjump_p, onlyjump_p, follow_jumps, mark_jump_label,
22215 delete_barrier, delete_prior_computation, delete_computation,
22216 delete_related_insns, delete_for_peephole, redirect_jump):
22218 * lcm.c (optimize_mode_switching): Likewise.
22219 * local-alloc.c (validate_equiv_mem, update_equiv_regs, block_alloc):
22221 * loop-doloop.c (doloop_valid_p, doloop_optimize): Likewise.
22222 * loop-invariant.c (find_exits, find_invariants_bb): Likewise.
22223 * loop-iv.c (simplify_using_assignment): Likewise.
22224 * loop.c (compute_luids, loop_optimize, scan_loop, libcall_other_reg,
22225 libcall_benefit, skip_consec_insns, move_movables, prescan_loop,
22226 find_and_verify_loops, labels_in_range_p, for_each_insn_in_loop,
22227 loop_bivs_init_find, strength_reduce, check_insn_for_bivs,
22228 check_insn_for_givs, check_final_value, update_giv_derive,
22229 basic_induction_var, product_cheap_p, check_dbra_loop,
22230 loop_insn_first_p, last_use_this_basic_block,
22231 canonicalize_condition, get_condition, loop_regs_scan, load_mems,
22232 try_copy_prop, LOOP_BLOCK_NUM, loop_dump_aux): Likewise.
22233 * modulo-sched.c (doloop_register_get, find_line_note, sms_schedule,
22234 sms_schedule_by_order): Likewise.
22235 * optabs.c (emit_no_conflict_block, emit_libcall_block): Likewise.
22236 * postreload.c (reload_cse_simplify_operands, reload_combine,
22237 reload_cse_move2add): Likewise.
22238 * predict.c (can_predict_insn_p, estimate_probability,
22239 expected_value_to_br_prob, process_note_predictions): Likewise.
22240 * print-rtl.c (print_rtx, print_rtl, print_rtl_single): Likewise.
22241 * profile.c (branch_prob): Likewise.
22242 * ra-build.c (live_out_1, livethrough_conflicts_bb,
22243 detect_webs_set_in_cond_jump): Likewise.
22244 * ra-debug.c (ra_print_rtx_object, ra_debug_insns,
22245 ra_print_rtl_with_bb): Likewise.
22246 * ra-rewrite.c (insert_stores, rewrite_program2): Likewise.
22247 * recog.c (next_insn_tests_no_inequality, find_single_use,
22248 split_all_insns, peephole2_optimize, if_test_bypass_p): Likewise.
22249 * reg-stack.c (next_flags_user, record_label_references,
22250 emit_swap_insn, swap_rtx_condition, subst_stack_regs,
22251 compensate_edge, convert_regs_1): Likewise.
22252 * regclass.c (scan_one_insn): Likewise.
22253 * regmove.c (optimize_reg_copy_1, optimize_reg_copy_2, fixup_match_2,
22254 regmove_optimize, fixup_match_1, single_set_for_csa,
22255 combine_stack_adjustments_for_block): Likewise.
22256 * regrename.c (build_def_use, copyprop_hardreg_forward_1): Likewise.
22257 * reload.c (find_reloads, find_reloads_address_1, subst_reloads,
22258 find_equiv_reg): Likewise.
22259 * reload1.c (reload, calculate_needs_all_insns, set_label_offsets,
22260 reload_as_needed, emit_input_reload_insns, do_output_reload,
22261 delete_output_reload, delete_address_reloads_1, fixup_abnormal_edges):
22263 * reorg.c (find_end_label, emit_delay_sequence,
22264 delete_from_delay_slot, delete_scheduled_jump, optimize_skip,
22265 get_jump_flags, rare_destination, mostly_true_jump,
22266 try_merge_delay_insns, redundant_insn, own_thread_p,
22267 fill_simple_delay_slots, fill_slots_from_thread,
22268 fill_eager_delay_slots, relax_delay_slots, make_return_insns,
22269 dbr_schedule): Likewise.
22270 * resource.c (find_basic_block, next_insn_no_annul,
22271 find_dead_or_set_registers, mark_target_live_regs): Likewise.
22272 * rtl.h (RTX_PREV): Likewise.
22273 * rtlanal.c (global_reg_mentioned_p, no_labels_between_p,
22274 no_jumps_between_p, reg_used_between_p, reg_referenced_between_p,
22275 reg_set_p, find_last_value, dead_or_set_regno_p, find_reg_fusage,
22276 find_regno_fusage, pure_call_p, replace_label, rtx_referenced_p_1,
22277 tablejump_p, computed_jump_p, insns_safe_to_move_p,
22278 find_first_parameter_load, can_hoist_insn_p): Likewise.
22279 * sched-deps.c (get_condition, add_dependence, sched_analyze_2,
22280 sched_analyze_insn, sched_analyze, add_forward_dependence): Likewise.
22281 * sched-ebb.c (fix_basic_block_boundaries, add_deps_for_risky_insns,
22282 schedule_ebbs): Likewise.
22283 * sched-rgn.c (is_cfg_nonregular, find_conditional_protection,
22284 is_conditionally_protected, can_schedule_ready_p,
22285 add_branch_dependences, debug_dependencies): Likewise.
22286 * stmt.c (emit_nop, expand_start_case, emit_jump_if_reachable):
22288 * unroll.c (unroll_loop, copy_loop_body, back_branch_in_range_p,
22289 reg_dead_after_loop, loop_find_equiv_value, loop_iterations,
22290 set_dominates_use, ujump_to_loop_cont): Likewise.
22291 * var-tracking.c (prologue_stack_adjust, vt_initialize): Likewise.
22292 * varasm.c (output_constant_pool_1): Likewise.
22294 2004-07-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
22296 * tree-scalar-evolution.c: New file.
22297 * tree-scalar-evolution.h: New file.
22298 * tree-ssa-loop-niter.c: New file.
22299 * Makefile.in (SCEV_H): New.
22300 (tree-scalar-evolution.o, tree-ssa-loop-niter.o): Add new files.
22301 * cfgloop.h (struct loop): Add bounds field.
22302 * tree-flow.h (struct tree_niter_desc): New type.
22303 (number_of_iterations_cond, number_of_iterations_exit,
22304 loop_niter_by_eval, find_loop_niter_by_eval,
22305 estimate_numbers_of_iterations, can_count_iv_in_wider_type,
22306 free_numbers_of_iterations_estimates): Declare.
22307 * tree.h (lower_bound_in_type, upper_bound_in_type): Declare.
22308 * params.def (PARAM_MAX_ITERATIONS_TO_TRACK): New parameter.
22309 * doc/invoke.texi (max-iterations-to-track): Document.
22311 2004-07-08 Kaz Kojima <kkojima@gcc.gnu.org>
22313 * config/sh/sh.c (sh_va_arg): Initinalize lab_over.
22314 * config/sh/sh.h (CONST_OK_FOR_J16): Use parentheses.
22315 (MODE_AFTER): Add cast appropriately.
22316 * config/sh/sh.md (movdi splitter): Likewise.
22317 (casesi_worker_2): Add const qualifier appropriately.
22318 (eh_return): Remove unused variable.
22319 (insv): Initialize v;
22321 2004-07-08 Richard Henderson <rth@redhat.com>
22323 * config/mmix/mmix-protos.h (mmix_expand_builtin_va_arg): Remove.
22324 * config/mmix/mmix.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
22325 (mmix_gimplify_va_arg_expr): Rewrite from mmix_expand_builtin_va_arg.
22326 * config/mmix/mmix.h (EXPAND_BUILTIN_VA_ARG): Remove.
22327 (FRAME_POINTER_REQUIRED): Use current_function_has_nonlocal_label.
22329 * config/m32r/m32r-protos.h (m32r_va_arg): Remove.
22330 * config/m32r/m32r.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
22331 (m32r_gimplify_va_arg_expr): Rewrite from m32r_va_arg.
22332 * config/m32r/m32r.h (EXPAND_BUILTIN_VA_ARG): Remove.
22334 * config/iq2000/iq2000-protos.h (iq2000_va_arg): Remove.
22335 * config/iq2000/iq2000.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
22336 (iq2000_gimplify_va_arg_expr): Rewrite from iq2000_va_arg.
22337 * config/iq2000/iq2000.h (EXPAND_BUILTIN_VA_ARG): Remove.
22339 * config/frv/frv-protos.h (frv_expand_builtin_va_arg): Remove.
22340 * config/frv/frv.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
22341 (frv_gimplify_va_arg_expr): Rewrite from frv_expand_builtin_va_arg.
22342 * config/frv/frv.h (EXPAND_BUILTIN_VA_ARG): Remove.
22344 * config/i860/i860-protos.h (i860_va_arg): Remove.
22345 * config/i860/i860.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
22346 (i860_gimplify_va_arg_expr): Rewrite from i860_va_arg.
22347 * config/i860/i860.h (EXPAND_BUILTIN_VA_ARG): Remove.
22349 2004-05-31 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
22351 * system.h: Prototype getpagesize if missing.
22352 * configure.ac: Add getpagesize to gcc_AC_CHECK_DECLS.
22353 * configure: Regenerate.
22354 * config.in: Regenerate.
22356 2004-07-08 Richard Henderson <rth@redhat.com>
22358 * config/fr30/fr30-protos.h (fr30_va_arg): Remove.
22359 * config/fr30/fr30.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
22360 (fr30_gimplify_va_arg_expr): New.
22361 (fr30_pass_by_reference, fr30_pass_by_value, fr30_va_arg): Remove.
22362 * config/fr30/fr30.h (EXPAND_BUILTIN_VA_ARG): Remove.
22364 2004-07-08 Vladimir Makarov <vmakarov@redhat.com>
22367 * config/ia64/ia64.c (ia64_dfa_new_cycle): Fix typo in comparison
22368 of asm_noperands result.
22370 2004-07-08 Richard Henderson <rth@redhat.com>
22372 * config/cris/cris-protos.h (cris_expand_builtin_va_arg): Remove.
22373 * config/cris/cris.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
22374 (cris_gimplify_va_arg_expr): Rewrite from cris_expand_builtin_va_arg.
22375 * config/cris/cris.h (EXPAND_BUILTIN_VA_ARG): Remove.
22377 2004-07-08 Richard Henderson <rth@redhat.com>
22379 * builtins.c (ind_gimplify_va_arg_expr): New.
22380 * tree.h (ind_gimplify_va_arg_expr): Declare.
22381 * config/arc/arc.c (arc_gimplify_va_arg_expr): Use it.
22383 2004-07-08 Jan Beulich <jbeulich@novell.com>
22385 * expmed.c (extract_bit_field): Correct condition to use vec_extract
22386 patterns also on vector elements other than the first one.
22387 * config/i386/i386.md (vec_extractv2df, vec_extractv4sf): Add missing
22390 2004-07-08 Geoffrey Keating <geoffk@apple.com>
22392 * config/rs6000/darwin-ldouble.c: Correct reference
22393 to the Linnainmaa paper.
22395 2004-07-08 Richard Henderson <rth@redhat.com>
22397 * config/arc/arc-protos.h (arc_va_arg): Remove.
22398 * config/arc/arc.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
22399 (arc_gimplify_va_arg_expr): Rewrite from arc_va_arg.
22400 * config/arc/arc.h (EXPAND_BUILTIN_VA_ARG): Remove.
22402 * config/c4x/c4x-protos.h (c4x_va_arg): Remove.
22403 * config/c4x/c4x.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
22404 (c4x_gimplify_va_arg_expr): Rewrite from c4x_va_arg.
22405 * config/c4x/c4x.h (EXPAND_BUILTIN_VA_ARG): Remove.
22407 2004-07-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
22409 * pa.md (prefetch_32, prefetch_64): Simplify constraint checks.
22411 2004-07-08 Zack Weinberg <zack@codesourcery.com>
22413 * c-decl.c (static_ctors, static_dtors): Make static.
22414 (pop_file_scope): Call c_common_write_pch and
22415 cgraph_finalize_compilation_unit here.
22416 (build_cdtor): Moved here from c-objc-common.c; simplify.
22417 (c_write_global_declarations_1): Clarify comment.
22418 (c_write_global_declarations): Close the external scope before
22419 doing anything else. Call build_cdtor, cgraph_optimize, and
22420 mudflap_finish_file here.
22421 * c-lang.c (finish_file): Don't call c_objc_common_finish_file.
22423 * c-objc-common.c: No need to include cgraph.h.
22424 (build_cdtor): Moved to c-decl.c.
22425 (c_objc_common_finish_file): Delete.
22426 * c-tree.h: Update to match.
22427 * objc/objc-act.c (finish_file): Don't call c_objc_common_finish_file.
22428 (generate_static_references): Set TREE_USED before calling finish_decl.
22429 Eliminate unnecessary dummy declaration. Call rest_of_decl_compilation
22430 on the static_instances_decl.
22432 2004-07-08 Zack Weinberg <zack@codesourcery.com>
22434 * c-decl.c (pop_scope): Do not set DECL_CONTEXT on file-scope
22435 decls when there is only one input translation unit.
22436 * langhooks.c (lhd_set_decl_assembler_name): Partially revert
22437 change of 2004-07-05; do not treat declarations with
22438 DECL_CONTEXT a TRANSLATION_UNIT_DECL specially.
22439 * opts.c (cur_in_fname): Delete.
22440 * opts.h: Likewise.
22441 * tree.c: Revert changes of 2004-07-05; no special treatment
22442 for TRANSLATION_UNIT_DECLs.
22443 * Makefile.in (tree.o): Update dependencies.
22445 2004-07-08 Roger Sayle <roger@eyesopen.com>
22447 * builtins.c (fold_builtin_strcpy): Merge functionality from
22448 simplify_builtin_strcpy. Add additional len argument. No longer
22449 static. Remove function prototype.
22450 (fold_builtin_strncpy): Likewise integrate functionality from
22451 simplify_builtin_strncpy. Add additional slen argument. No
22452 longer static. Remove function prototype.
22453 (simplify_builtin_strcy, simplify_builtin_strncpy): Delete.
22454 (simplify_builtin_fputs): Rename to fold_builtin_fputs. Change
22455 types of "ignore" and "unlocked" parameters to bool.
22456 (fold_builtin_1): Add additional ignore argument. Call renamed
22457 fold_builtin_fputs to simplify GCC "fputs" and "fputs_unlocked"
22458 builtins. Update arguments to fold_builtin_strncpy and
22459 fold_builtin_strcpy. Add function prototype.
22460 (fold_builtin): Add additional Boolean ignore argument to pass
22462 (simplify_builtin): Call fold_builtin_fputs, fold_builtin_strcpy
22463 and fold_builtin_strncpy instead of simplify_builtin_fputs,
22464 simplify_builtin_strcpy and simplify_builtin_strncpy respectively.
22466 * expr.h (simplify_builtin_fputs, simplify_builtin_strcpy,
22467 simplify_builtin_strncpy): Delete function prototypes.
22468 * tree.h (fold_builtin_fputs, fold_builtin_strcpy,
22469 fold_builtin_strncpy): Add function prototypes here.
22470 (fold_builtin): Update function prototype with new "bool ignore".
22472 * tree-ssa-ccp.c (ccp_fold): Update call to fold_builtin.
22473 (ccp_fold_builtin): Update call to fold_builtin. Call
22474 fold_builtin_fputs, fold_builtin_strcpy and fold_builtin_strncpy
22475 instead of simplify_builtin_fputs, simplify_builtin_strcpy and
22476 simplify_builtin_strncpy respectively.
22477 * fold-const.c (fold): Update call to fold_builtin.
22479 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
22481 * builtins.c (expand_builtin_stpcpy): Un-simplify decay of stpcpy
22484 * expr.h (FUNCTION_ARG_PARTIAL_NREGS): Default to 0.
22485 (FUNCTION_ARG_PASS_BY_REFERENCE): Likewise.
22486 (FUNCTION_ARG_CALLEE_COPIES): Likewise.
22487 * calls.c: Remove ifdefs of macros above.
22488 * functions.c: Likewise.
22489 * expr.c: Likewise.
22491 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
22493 * config/sparc/sparc.md (UNSPECV_GOTO_V9): Delete.
22494 (arch attribute): Delete.
22495 (current_function_calls_alloca attribute): Rename into calls_alloca.
22496 (calls_eh_return): New attribute.
22497 (leaf_function): Likewise.
22498 (length attribute): Fix formula for sibcalls.
22499 (return insn): Correctly compute the 'length' attribute.
22500 (do_builtin_setjmp_setup): Adjust use of current_function_calls_alloca.
22502 2004-07-08 Richard Henderson <rth@redhat.com>
22504 * tree-cfg.c (make_exit_edges): Use get_call_expr_in.
22505 (remove_useless_stmts_1, is_ctrl_altering_stmt): Likewise.
22506 (tree_block_ends_with_call_p, need_fake_edge_p): Likewise.
22507 * tree-eh.c (lower_eh_constructs_1): Likewise.
22508 * tree-sra.c (sra_walk_modify_expr): Likewise.
22509 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
22510 (eliminate_unnecessary_stmts): Likewise.
22511 * tree-ssa-dse.c (dse_optimize_stmt): Likewise.
22512 * tree-tailcall.c (optimize_tail_call): Likewise.
22513 * tree-ssa-ccp.c (get_rhs, set_rhs): Reorg to use switch.
22515 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
22516 Jakub Jelinek <jakub@redhat.com>
22518 * config/i386/i386.c (override_options): Enable
22519 SSE prefetches with -mtune, as long as we are
22520 compiling for i686 or higher. All i686 processors
22521 accept SSE prefetches as NOPS, some i586's don't.
22523 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
22526 * config/sparc/sparc.md (update_return): Honor flag_delayed_branch.
22528 2004-07-08 Diego Novillo <dnovillo@redhat.com>
22530 * tree-ssa-operands.c (get_asm_expr_operands): Fix thinkos in
22531 the handling of clobbering ASM_EXPRs.
22533 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
22536 * config/sparc/sparc.c (function_value): In 64-bit mode,
22537 return the aggregates larger than 16 bytes like unions.
22539 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
22542 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): When
22543 'temp' is zero, generate new pseudos as needed and emit the
22544 sequence of insns in single-assignment form. Resync comments
22546 (sparc_emit_set_const64): Pass zero as 'temp' argument to above
22547 function before reload.
22549 2004-07-08 Nathan Sidwell <nathan@codesourcery.com>
22551 * vec.c (vec_assert_fail): Remove duplicate 'function'.
22553 * vec.c (vec_p_reserve, vec_o_reserve): Allocation is signed.
22555 * vec.h (VEC_alloc, VEC_embedded_size, VEC_embedded_init):
22556 Allocation is signed.
22557 (VEC_reserve): Return flag, allocation is signed.
22559 2004-07-08 Richard Henderson <rth@redhat.com>
22561 * tree-ssa-ccp.c (fold_stmt): Get type directly from
22562 OBJ_TYPE_REF_OBJECT.
22564 2004-07-08 Joseph S. Myers <jsm@polyomino.org.uk>
22565 Neil Booth <neil@daikokuya.co.uk>
22569 * c-decl.c (finish_struct): Ensure bit-fields are given the
22571 * c-common.c (c_common_signed_or_unsigned_type): For C, require
22572 the precision to match as well as the mode.
22573 * expr.c (reduce_to_bit_field_precision): New function.
22574 (expand_expr_real_1): Reduce expressions of bit-field type to
22576 * langhooks.h (reduce_bit_field_operations): New hook.
22577 * langhooks-def.h (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS):
22579 * c-lang.c, objc/objc-lang.c
22580 (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS): Define.
22581 * objc/objc-act.c (check_ivars): Convert types to bit-field types
22583 * tree.c (build_nonstandard_integer_type): New function.
22584 * tree.h (build_nonstandard_integer_type): New prototype.
22585 * tree-ssa.c (tree_ssa_useless_type_conversion_1): Don't treat
22586 conversions between integer and boolean types as useless.
22588 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
22590 * c-common.c (c_common_nodes_and_builtins): Do not
22591 create __builtin_ptrdiff_t and __builtin_size_t.
22593 2004-07-08 Andrew Pinski <apinski@apple.com>
22595 * Makefile.in (libbackend.o): Add -combine to the gcc
22598 2004-07-08 Nick Clifton <nickc@redhat.com>
22600 * config/stormy16/t-stormy16 (TARGET_LIBGCC2_CFLAGS): Define.
22603 2004-07-08 Richard Henderson <rth@redhat.com>
22605 * except.c (expand_eh_region_start, expand_eh_region_end,
22606 expand_eh_handler, expand_eh_region_end_cleanup,
22607 expand_start_all_catch, expand_start_catch, expand_end_catch,
22608 expand_end_all_catch, expand_eh_region_end_allowed,
22609 expand_eh_region_end_must_not_throw, expand_eh_region_end_throw,
22610 expand_eh_region_end_fixup): Remove.
22611 * stmt.c (struct nesting): Remove stack_level, innermost_stack_block,
22612 cleanups, outer_cleanups, label_chain, exception_region.
22613 (struct goto_fixup): Remove stack_level, cleanup_list_list.
22614 (struct label_chain): Remove.
22615 (struct stmt_status): Remove x_stack_block_stack.
22616 (stack_block_stack, expand_goto_internal, expand_fixup, expand_fixups,
22617 fixup_gotos, save_stack_pointer, expand_decl_cleanup,
22618 expand_decl_cleanup_eh, expand_cleanups, start_cleanup_deferral,
22619 end_cleanup_deferral, last_cleanup_this_contour,
22620 containing_blocks_have_cleanups_or_stack_level,
22621 any_pending_cleanups): Remove.
22622 (expand_null_return_1): Take no arguments.
22623 (expand_label, expand_naked_return, expand_return,
22624 expand_start_bindings_and_block, expand_end_bindings, expand_decl,
22625 expand_anon_union_decl, expand_start_case, pushcase, pushcase_range,
22626 expand_end_case_type): Don't use any of them.
22627 * calls.c (expand_call): Likewise.
22628 * dojump.c (do_jump): Likewise.
22629 * function.c (expand_function_end): Likewise.
22630 * expr.c (store_expr, expand_expr_real_1): Likewise.
22631 (safe_from_p): Don't handle WITH_CLEANUP_EXPR, CLEANUP_POINT_EXPR.
22632 (expand_expr_real_1): Don't handle WITH_CLEANUP_EXPR,
22633 CLEANUP_POINT_EXPR, TARGET_EXPR, TRY_CATCH_EXPR, CATCH_EXPR,
22634 EH_FILTER_EXPR, TRY_FINALLY_EXPR, GOTO_SUBROUTINE_EXPR.
22635 * fold-const.c (fold_checksum_tree): Use first_rtl_op.
22636 * gengtype.c (adjust_field_tree_exp): Remove rtl op handling.
22637 * gimplify.c (gimplify_cleanup_point_expr): Renumber operands
22638 for WITH_CLEANUP_EXPR.
22639 (gimple_push_cleanup): Likewise.
22640 * integrate.c (copy_decl_for_inlining): Don't DECL_TOO_LATE.
22641 * print-tree.c (print_node): Likewise.
22642 * tree-pretty-print.c (dump_generic_node): Remove GOTO_SUBROUTINE_EXPR.
22643 * tree.c (first_rtl_op): Always just TREE_CODE_LENGTH.
22644 (has_cleanups): Remove GOTO_SUBROUTINE_EXPR.
22645 * tree.def (WITH_CLEANUP_EXPR): Remove op1 and op2.
22646 (GOTO_SUBROUTINE_EXPR): Remove.
22647 * tree.h (WITH_CLEANUP_EXPR_RTL): Remove.
22648 (DECL_TOO_LATE): Remove.
22649 * except.h, tree.h: Update decls.
22651 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
22653 * explow.c (optimize_save_area_alloca): Do not accept parameters.
22654 * passes.c (rest_of_handle_final): Handle symout.
22655 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc):
22657 (rest_of_handle_sched): Break out SMS. Remove ifs for
22658 flag_schedule_insns and flag_modulo_sched.
22659 (rest_of_handle_addressof, rest_of_handle_cse2): Garbage
22660 collect at the end.
22661 (rest_of_handle_gcse2): Put under timevar TV_RELOAD_CSE_REGS.
22662 (rest_of_handle_partition_blocks, rest_of_handle_sms,
22663 rest_of_handle_if_after_reload, rest_of_handle_peephole2,
22664 rest_of_handle_mode_switching, rest_of_handle_jump,
22665 rest_of_handle_guess_branch_prob, rest_of_handle_eh,
22666 rest_of_handle_jump2, rest_of_handle_postreload,
22667 rest_of_handle_flow2, rest_of_clean_state,
22668 rest_of_handle_shorten_branches,
22669 rest_of_handle_prologue_epilogue,
22670 rest_of_handle_branch_target_load_optimize): New.
22671 (rest_of_compilation): Call the above. Remove ggc_collect
22672 calls moved to rest_of_handle_*.
22673 * rtl.h (optimize_save_area_alloca): Do not accept parameters.
22675 * dwarf2out.c (dwarf2out_begin_prologue): Use TREE_NOTHROW.
22676 * except.c (set_nothrow_function_flags): Set TREE_NOTHROW.
22677 * except.h (set_nothrow_function_flags): Update comment.
22678 * function.c (current_function_nothrow): Remove.
22679 * output.h (current_function_nothrow): Remove.
22680 * passes.c (rest_of_compilation): Do not set TREE_NOTHROW.
22681 * config/arm/arm.c (arm_compute_func_type): Use TREE_NOTHROW.
22683 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
22686 * reorg.c: Revert 2004-06-30 change.
22687 (find_end_label): If HAVE_epilogue and !HAVE_return,
22688 return 0 instead of creating a label at the end of the insn chain.
22689 (optimize_skip): Account for the failure mode of find_end_label.
22690 (fill_simple_delay_slots): Likewise.
22691 (fill_slots_from_thread): Likewise.
22692 (relax_delay_slots): Likewise.
22694 2004-07-08 Diego Novillo <dnovillo@redhat.com>
22696 * tree-flow.h (addressable_vars): Declare.
22697 * tree-ssa-alias.c (addressable_vars): Define.
22698 (setup_pointers_and_addressables): Add addressable variables
22699 to addressable_vars.
22700 * tree-ssa-operands.c (get_stmt_operands): Move
22701 handling of ASM_EXPRs ...
22702 (get_asm_expr_operands): ... here.
22703 When the ASM_EXPR clobbers memory, also clobber addressable
22705 * tree-ssa.c (init_tree_ssa): Initialize addressable_vars.
22706 (delete_tree_ssa): Reset addressable_vars.
22708 2004-07-07 Jan Beulich <jbeulich@novell.com>
22709 Richard Henderson <rth@redhat.com>
22711 * varasm.c (assemble_variable): Use assemble_zeros for
22712 zero-initialized variables.
22713 (categorize_decl_for_section): Honor flag_zero_initialized_in_bss
22714 for SECCAT_BSS and SECCAT_TBSS.
22716 2004-07-07 Jan Beulich <jbeulich@novell.com>
22718 * varasm.c (asm_output_bss): Don't declare unless BSS_SECTION_ASM_OP.
22720 * expmed.c (emit_store_flag): Also special-case double-word
22721 (in-)equality comparison against -1.
22723 * config/i386/i386.c (ix86_gimplify_va_arg): Don't need temporary for
22724 passing arguments the containers for which are registers.
22726 * calls.c (emit_library_call_value_1): Use mode of function parameter
22727 rather than that of argument since constants have none.
22729 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
22731 Introduce H8SX support.
22732 * expr.c (expand_strcpy): Renamed and moved to...
22733 * builtins.c (expand_movstr): ... here. Tweak.
22734 (expand_builtin_strcpy): Adjust. Use movstr if len can't be
22735 computed or has side effects.
22736 (expand_builtin_stpcpy): Likewise. Use strcpy if return value is
22737 unused, or if mempcpy fails. Adjust the return value in the
22738 latter case. Use movstr if everything else fails.
22739 * doc/md.texi (movstr): Document.
22740 (movmemM, clrmemM): Fix explanation of memory block operands.
22741 * config/h8300/h8300.md (stpcpy): Renamed to...
22742 (movstr): ... this. Adjust.
22743 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
22744 * config/h8300/h8300.md: Rename movstr*, except for movstrict*, to
22745 movmem* and clrstr* to clrmem*.
22746 2004-06-27 Alexandre Oliva <aoliva@redhat.com>
22747 * config/h8300/h8300.c (h8300_reg_class_from_letter): Map 'D' to
22748 GENERAL_REGS, always.
22749 (h8300_swap_into_er6, h8300_swap_into_er6): Handle the case of
22750 getting the stack pointer as addr.
22751 * config/h8300/h8300.h (PREDICATE_CODES): Remove constant rtxes
22752 from general_operand_dst.
22753 * config/h8300/h8300.md (movmd_internal_normal): New, normal-mode
22755 (movmd_internal): ... this. Add modes to operands. Disparage `D'
22756 instead of requiring it to match only before reload.
22757 (stpcpy_internal_normal): New, normal-mode variant of...
22758 (stpcpy_internal): ... this. Add modes to operands. Disparage
22759 `D' instead of requiring it to match only before reload.
22760 * config/h8300/h8300-protos.h (h8300_legitimate_address_p): Add
22762 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Pass it to...
22763 * config/h8300/h8300.c (h8300_legitimate_address_p): Pass it to
22765 * config/h8300/h8300.md (attr type): Add call.
22766 (attr can_delay): If type is call, set it no.
22767 (call, call_value): Set type to call.
22768 2004-06-21 Alexandre Oliva <aoliva@redhat.com>
22769 * config/h8300/h8300.md (logicalhi3_sn, logicalsi3_sn): New.
22770 2004-06-16 Alexandre Oliva <aoliva@redhat.com>
22771 * tree.c (get_narrower): Don't narrow integral types into
22772 non-integral types.
22773 * config/h8300/h8300.c (h8300_expand_epilogue): Initialize
22774 frame_size *before* the first use.
22775 * config/h8300/h8300.md (movstrictqi): Reintroduce post-increment
22777 (peephole2): Don't widen instructions that push SP. Move
22778 decrement of SP to the end of all stm-generating peepholes.
22779 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
22780 * config/h8300/h8300.md (insv): Prefer to use AND to clear a bitfield
22781 and OR to set it to all ones.
22782 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
22783 * config/h8300/h8300.md (can_delay): Default to "no" for bit branches.
22784 (call, call_value): Set can_delay to "no".
22785 2003-07-22 Richard Sandiford <rsandifo@redhat.com>
22786 * config/h8300/h8300.md (extzv): Make subreg check more robust.
22787 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
22788 * config/h8300/h8300.md (*brabit): Remove.
22789 * config/h8300/h8300.md (*brabc, *brabs): Remove mode from
22790 zero_extract. Use bit_memory_operand as the predicate for
22791 operand 1 and 'WU' as the constraint. Check the difference
22792 between the base length and the final one when deciding which
22793 type of branch to use.
22794 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
22795 * config/h8300/h8300.md (extzv): Remove mode from operands 0 and 1.
22796 Use convert_move to extend the result for TARGET_H8300SX. Check
22797 for QImode memory references. Optimize the case where the
22798 destination is a paradoxical subreg.
22799 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
22800 * config/h8300/h8300.md (*movsf_h8sx): Add an r <- G alternative.
22801 * config/h8300/h8300.md (andqi): Remove bclr from h8sx version.
22802 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
22803 * config/h8300/h8300.md: Include mova.md
22804 (length_table): Add mova and mova_zero.
22805 * config/h8300/h8300.c (print_operand): Handle '%o'. Print a length
22806 after all constant addresses for '%R', '%X', '%T' and '%S'.
22807 (h8300_mova_length): New function.
22808 (h8300_insn_length_from_table): Use it to handle mova and mova_zero.
22809 * config/h8300/t-h8300 (mova.md): Generate from genmova.sh. Add to
22810 dependencies for s-config, etc.
22811 * config/h8300/gemova.sh: New file.
22812 * config/h8300/mova.md: Generated.
22813 2003-07-20 Alexandre Oliva <aoliva@redhat.com>
22814 * config/h8300/h8300.c (h8300_bitfield_length): New.
22815 (nibble_operand): Adjust.
22816 (h8300_binary_length): Handle conditional binary op.
22817 (h8300_insn_length_from_table): Handle bitfield and bitbranch.
22818 * config/h8300/h8300.h: Change constraints W# and Y# to P#>X and
22819 P#<X, respectively. The original P is now IP4>X. Introduced P#>0
22820 and P#<0, unused so far. W and Y are now prefixes to multi-letter
22821 constraints. WU is introduced as a variant of U that requires a
22822 mem, and is therefore considered an EXTRA_MEMORY_CONSTRAINT.
22823 * config/h8300/h8300.md (attr type): Added bitbranch.
22824 (attr length_table): Added bitfield and bitbranch.
22825 (attr length): Compute bitbranch length.
22826 (andqi): Separate pattern for H8300SX. Use bfld for loading the
22827 least-significant bit of a byte.
22828 (brabit, brabc, brabs): New.
22829 (insv, extzv): Emit bfst and bfld on H8300SX.
22830 (bfld, bfst, seq, sne): New.
22831 (bstzhireg, cmpstz, bstz, bistz): New.
22832 (cmpcondbset, condbset, cmpcondbclr, condbclr): New.
22833 (cmpcondbsetreg, condbsetreg, cmpcondbclrreg, condbclrreg): New.
22834 2003-07-11 Richard Sandiford <rsandifo@redhat.com>
22835 * config/h8300/h8300.c (h8sx_binary_memory_operator): New function.
22836 (h8sx_unary_memory_operator): New function.
22837 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Disable.
22838 (PREDICATE_CODES): Add h8sx_{unary,binary}_memory_operator.
22839 * config/h8300/h8300.md: Add peepholes to combine reloads and
22841 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
22842 * config/h8300/h830.md (cmpqi): Use 'i' rather than 'n' in constraints.
22843 (*cmphi_h8300hs, *addqi3, *addhi3_h8sx, subhi3): Likewise.
22844 (and?i, ior?i, xor?i): Likewise.
22845 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
22846 * config/h8300/h8300.c: Move enums and prototypes to head of file.
22847 Various whitespace fixes.
22848 (h8300_constant_length): New function, split out from...
22849 (h8300_displacement_size): ...here. Rename h8300_displacement_length.
22850 (h8300_classify_operand): Use IN_RANGE.
22851 (h8300_classify_operand): Use h8300_constant_length.
22852 (h8300_short_move_mem_p): Tighten size check.
22853 (h8sx_mergeable_memrefs_p): Tighten equality check.
22854 2003-06-30 Richard Sandiford <rsandifo@redhat.com>
22855 * config/h8300/h8300.h (TARGET_CPU_CPP_BUILTINS): Define __H8300SX__
22857 * config/h8300/crti.asm: Use .h8300sx or .h8300sxn for -msx code.
22858 * config/h8300/crtn.asm: Likewise.
22859 * config/h8300/lib1funcs.asm: Likewise. Use 32-bit pointers
22860 if __H8300SX__ is defined.
22861 2003-06-27 Richard Sandiford <rsandifo@redhat.com>
22862 * config/h8300/h8300-protos.h (h8300_get_index): Add mode parameter.
22863 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Update accordingly.
22864 (GO_IF_MODE_DEPENDENT_ADDRESS): Treat POST_DEC, PRE_INC and indexed
22865 addresses as mode-dependent.
22866 * config/h8300/h8300.c (print_operand_address): Update call to
22868 (h8300_get_index): Take a mode argument. Rework to fix an
22869 earlier misunderstanding.
22870 2003-06-26 Richard Sandiford <rsandifo@redhat.com>
22871 * config/h8300/h8300.c (zero_extendqisi2): Force the source operand
22872 into a register if TARGET_H8300SX.
22873 (*zero_extendqisi2_h8300hs, *extendqisi2_h8300): Disable for
22874 TARGET_H8300SX. Also disable related define_splits.
22875 (*zero_extendqisi2_h8sx, *extendqisi2_h8sx): New patterns.
22876 2003-06-23 Richard Sandiford <rsandifo@redhat.com>
22877 * config/h8300/h8300.c (h8300_rtx_costs): Add h8sx handling.
22878 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
22879 * config/h8300/h8300.h (OK_FOR_Z): New macro.
22880 (EXTRA_CONSTRAINT_STR): Check it.
22881 * config/h8300/h8300.c (h8300_classify_operand): Accept null
22883 (h8300_insn_length_from_table): Handle LENGTH_TABLE_MOV_IMM4.
22884 * config/h8300/h8300.md (length_table): Add mov_imm4.
22885 (movqi, movhi): Add Z <- W4 alternatives to h8sx patterns.
22886 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
22887 * genattrtab.c (write_eligible_delay): Allow candidate_insn to
22889 * config/h8300/h8300.h (DELAY_SLOT_LENGTH): New macro.
22890 * config/h8300/h8300.c (h8300_reorg): New function.
22891 (TARGET_MACHINE_DEPENDENT_REORG): Define.
22892 * config/h8300/h8300.md (length): Subtract the length of the
22893 delay slot from (pc) when checking the range of forward branches.
22894 (delay_slot, can_delay): New attributes.
22895 (define_delay): Add bra/s handling.
22896 (movmd_internal, return_h8sx, *return_1): Set can_delay to no.
22897 (jump): Add delayed-branch handling.
22898 2003-06-17 Richard Sandiford <rsandifo@redhat.com>
22899 * expr.c (expand_strcpy): New function.
22900 * builtins.c (expand_builtin_strcpy): Fall back on expand_strcpy.
22901 (expand_builtin_stpcpy): Likewise.
22902 * config/h8300/h8300-protos.h (h8sx_split_movmd): Remove.
22903 (h8300_swap_into_er6, h8300_swap_out_of_er6): Declare.
22904 * config/h8300/h8300.c (h8300_reg_class_from_letter): Tweak 'd'
22905 handling to improve register allocation for -fno-omit-frame-pointer.
22906 (h8sx_split_movmd): Delete, moving er6 handling into...
22907 (h8300_swap_into_er6, h8300_swap_out_of_er6): ...these new functions.
22908 * config/h8300/h8300.md (UNSPEC_STPCPY): New unspec constant.
22909 (movmd): Add calls to copy_rtx.
22910 (movmd_internal): In the second alternative, allow the initial and
22911 final destination registers to be different . Update the splitter
22912 accordingly. Call h8300_swap_into_er6 and h8300_swap_out_of_er6
22913 instead of h8sx_split_movmd.
22914 (stpcpy, movsd): New expanders.
22915 (movsd_internal): New define_insn.
22916 2003-06-13 Richard Sandiford <rsandifo@redhat.com>
22917 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Declare.
22918 (h8sx_emit_movmd, h8sx_split_movmd): Declare.
22919 * config/h8300/h8300.h (reg_class): Add COUNTER_REGS, SOURCE_REGS
22920 and DESTINATION_REGS.
22921 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update accordingly.
22922 (REGNO_REG_CLASS): Map er4, er5 and er6 to the new classes.
22923 (REG_CLASS_FROM_LETTER): Use h8300_reg_class_from_letter.
22924 (h8300_move_ratio): Declare.
22925 (MOVE_RATIO): Use it.
22926 * config/h8300/h8300.c (h8300_move_ratio): New variable.
22927 (h8300_init_once): Initialize it.
22928 (h8300_reg_class_from_letter): New function.
22929 (print_operand): Add an 'm' prefix for printing ".b", ".w" or ".l".
22930 (h8sx_emit_movmd, h8sx_split_movmd): New functions.
22931 * config/h8300/h8300.md (UNSPEC_MOVMD): New unspec constant.
22932 (COUNTER_REG, SOURCE_REG, DESTINATION_REG): New register constants.
22933 (movstrsi, movmd): New expanders.
22934 (movmd_internal): New insn.
22935 2003-06-06 Richard Sandiford <rsandifo@redhat.com>
22936 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Define.
22937 2003-06-04 Richard Sandiford <rsandifo@redhat.com>
22938 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxnelf for -msx -mn.
22939 * config/h8300/h8300.c (asm_file_start): Use .h8300sxn likewise.
22940 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
22941 * config/h8300/h8300.c (nibble_operand): Fix warning.
22942 * config/h8300/h8300.md (movstricthi): Set adjust_length to no.
22943 (movsi_h8sx): Likewise here and the normal h8sx movhi pattern.
22944 (movsf_h8300h): Disable for TARGET_H8300SX.
22945 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
22946 * config/h8300/h8300.h (PREDICATE_CODES): Add h8300_ldm_parallel,
22947 h8300_stm_parallel and h8300_return_parallel.
22948 * config/h8300/h8300.c (h8300_push_pop, h8300_stack_offset_p,
22949 h8300_ldm_stm_regno, h8300_ldm_stm_parallel, h8300_ldm_parallel,
22950 h8300_stm_parallel, h8300_return_parallel): New functions.
22951 (h8300_expand_prologue): Don't enforce ldm/stm register alignment
22952 if TARGET_H8300SX. Use h8300_push_pop.
22953 (h8300_expand_epilogue): Likewise. Try to merge the return insn
22954 and final pop when generating h8sx code. Always emit some form
22956 * config/h8300/h8300.md: Don't enforce register alignment in
22957 stm peepholes if TARGET_H8300SX.
22958 (ldm_h8300s, stm_h8300s, return_h8sx): New patterns.
22959 (ldm_h8300s_[234], stm_h8300_[234]): Disable.
22960 (epilogue): Expect h8300_expand_epilogue to emit a return insn.
22961 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
22962 * config/h8300/t-h8300 (MULTILIB_OPTIONS): Add a -msx multilib.
22963 (MULTILIB_DIRNAMES): Add a directory for it.
22964 (MULTILIB_MATCHES): Delete.
22965 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
22966 * final.c (walk_alter_subreg): Handle addresses with subregs
22967 inside a ZERO_EXTEND or AND.
22968 * config/h8300/h8300-protos.h (h8300_get_index): Declare.
22969 * config/h8300/h8300.h (INDEX_REG_CLASS): Set to GENERAL_REGS
22971 (GO_IF_LEGITIMATE_ADDRESS): Use h8300_get_index.
22972 * config/h8300/h8300.c (print_operand_address): Handle @(dd,RnL.b),
22973 @(dd,Rn.w) and @(dd,ERn.L).
22974 (h8300_displacement_size): Take the whole address as argument.
22975 (h8300_classify_operand, h8300_short_move_mem_p): Adjust accordingly.
22976 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
22977 * config/mips/mips-protos.h (h8300_operands_match_p): Declare.
22978 (h8sx_mergeable_memrefs_p): Declare.
22979 * config/h8300/h8300.h (HAVE_POST_DECREMENT): Define to TARGET_H8300SX.
22980 (HAVE_PRE_INCREMENT): Likewise.
22981 (GO_IF_LEGITIMATE_ADDRESS): Accept pre/post increment/decrement
22982 addresses for TARGET_H8300SX,
22983 * config/h8300/h8300.c (print_operand_address): Deal with PRE_INC
22985 (movb_length_table, movl_length_table): New tables.
22986 (movw_length_table): Define to movb_length_table.
22987 (h8300_displacement_size): New, split out from...
22988 (h8300_classify_address): ...here. Handle pre/post inc/dec.
22989 (h8300_short_immediate_length): Allow H8OP_MEM_COMPLEX operands.
22990 (h8300_insn_length_from_table): Add cases for movb, movw and movl.
22991 (h8sx_mergeable_memrefs_p, h8300_operands_match_p): New functions.
22992 (output_plussi): Use add.l #xx:3,Rn and sub.l #xx:3,Rn for h8sx.
22993 (compute_plussi_length, compute_plussi_cc): Update accordingly.
22994 (h8sx_unary_shift_operator): Get the mode from the operator.
22995 (binary_shift_operator): Likewise.
22996 * config/h8300/h8300.md: If a peephole2 applies gen_lowpart to
22997 a memory reference, check whether the reference is offsettable.
22998 (length_table): Add movb, movw and movl.
22999 (movqi): Add new h8sx pattern. Don't force one operand to be a
23000 register when generating h8sx code.
23001 (movhi, movsi, movsf): Likewise.
23002 (movstrictqi): Use the length_table attribute.
23003 (movstricthi): Likewise. Add h8sx alternative for mov.w #xx:3,Rn.
23004 (addqi3): Split into a define_expand and define_insn. Don't accept
23005 memory operands in the expander. Use h8300_operands_match_p to
23006 check for matching operands in the define_insn.
23007 (subqi3, negqi2, one_cmplqi2): Likewise.
23008 (add[hs]i3): Don't accept memory operands in the expander. Likewise
23009 in any patterns that are unused in h8sx code. In the h8sx patterns,
23010 use h8300_operands_match_p to check whether operands match.
23011 (sub[hs]i3, and[hi]3, ior[hs]i3, xor[hs]i3, neg[hsi]3,
23012 one_cmpl[hs]i3): Likewise.
23013 (andqi3, iorqi3, xorqi3): Likewise. Don't call fix_bit_operand
23015 2003-05-23 Richard Sandiford <rsandifo@redhat.com>
23016 * config/h8300/h8300-protos.h (expand_a_shift): Return a bool.
23017 (h8300_insn_length_from_table): Add a second parameter.
23018 (output_h8sx_shift): Declare.
23019 * config/h8300/h8300.h (OK_FOR_W, OK_FOR_Y): New macros.
23020 (EXTRA_CONSTRAINT): Replace with...
23021 (EXTRA_CONSTRAINT_STR): ...this. Use OK_FOR_W and OK_FOR_Y.
23022 (CONSTRAINT_LEN): Define, returning 2 for 'W' and 'Y'.
23023 (PREDICATE_CODES): Add entries for h8sx_unary_shift_operator
23024 and h8sx_binary_shift_operator.
23025 * config/h8300/h8300.c (two_insn_adds_subs_operand): Return false
23026 for TARGET_H8300SX.
23027 (bit_operand): Replace use of EXTRA_CONSTRAINT with OK_FOR_U.
23028 (bit_memory_operand, fix_bit_operand): Likewise.
23029 (h8300_length_table_for_insn): Remove.
23030 (h8300_classify_operand): Fix check for 16-bit operands in 32-bit
23032 (h8300_short_immediate_length, h8300_binary_length): New functions.
23033 (h8300_insn_length_from_table): Add an opcodes parameter. Rework.
23034 (output_plussi): Use sub to add negative constants.
23035 (compute_plussi_length): Adjust accordingly.
23036 (h8sx_single_shift_type): New enum.
23037 (h8sx_single_shift, h8sx_unary_shift_operator,
23038 h8sx_binary_shift_operator, output_h8sx_shift): New functions.
23039 (expand_a_shift, expand_a_rotate): Emit nothing if the shift is a
23040 single h8sx instruction. Return false in this case.
23041 * config/h8300/h8300.md (length_table): Add short_immediate.
23042 (length): Pass the operand array to h8300_insn_length_from_table.
23043 (adjust_length): Assume "no" for insns with a length_table attribute.
23044 (*cmphi_h8300hs, cmpsi): Add alternatives for #xx:3.
23045 (*addhi3_h8300hs): Don't use for h8sx.
23046 (*addhi3_h8sx): New pattern, with alternatives for add.w #xx:3
23048 (ashl[qhs]i3, lshr[qhs]i3, ashr[qhs]i3, rotl[qhs]i3): Change operand
23049 1's predicate to nonimmediate_operand. Only skip default expansion
23050 if expand_a_shift or expand_a_rotate returns true. Add new patterns
23051 for single h8sx shift instructions.
23052 2003-05-22 Alexandre Oliva <aoliva@redhat.com>
23053 * config/h8300/h8300.c (nibble_operand): Split out of...
23054 (reg_or_nibble_operand): ... this.
23055 * config/h8300/h8300.h (PREDICATE_CODES): Added nibble_operand.
23056 * config/h8300/h8300.md: (mulqihi3, mulhisi3, umulqihi3,
23057 umulhisi3): Introduce expand, and introduce separate insns for
23058 sign- or zero-extended REG and already-extended CONST_INT.
23059 2003-05-20 Richard Sandiford <rsandifo@redhat.com>
23060 * config/h8300/h8300.c (h8300_unary_length): Fix miscounting.
23061 * config/h8300/h8300.md (subqi3): Generalize for h8sx.
23062 (subhi3): Likewise. Don't accept immediates for operand 1.
23063 Remove the early clobber from second alternative of the h8300s pattern.
23064 (subsi3): Generalize for h8sx. Force operand 2 into a register
23065 on plain h8300 targets.
23066 (subsi3_h8300): Use h8300_dst_operand for consistency with expander.
23067 (subsi3_h8300h): Generalize for h8sx.
23068 (one_cmplqi2, one_cmplhi2, one_cmplsi2): Likewise.
23069 2003-05-19 Alexandre Oliva <aoliva@redhat.com>
23070 * config/h8300/h8300.c (reg_or_nibble_operand): New.
23071 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
23072 (TARGET_H8300SXMUL): New.
23073 (CONST_OK_FOR_P): New.
23074 (CONST_OK_FOR_LETTER_P): Adjust.
23075 * config/h8300/h8300.md (mulqihi3, mulhisi3, umulqihi3,
23076 umulhisi3): Accept 4-bit immediate on H8SX.
23077 (mulhi3, mulsi3, smulsi3_highpart, umulsi3_highpart): New.
23078 (udivsi3, divhi3, udivsi3, divsi3): New.
23079 2003-05-19 Richard Sandiford <rsandifo@redhat.com>
23080 * config/h8300/h8300-protos.h (h8300_insn_length_from_table): Declare.
23081 * config/h8300/h8300.h (OK_FOR_Q): New macro.
23082 (EXTRA_CONSTRAINT): Use it to check the 'Q' constraint.
23083 (PREDICATE_CODES): Add h8300_src_operand and h8300_dst_operand.
23084 Add ADDRESSOF to the bit_operand entry.
23085 * config/h8300/h8300.c (h8300_dst_operand): New predicate.
23086 (h8300_src_operand): Likewise.
23087 (bit_operand): Check nonimmediate_operand rather than general_operand.
23088 Accept any nonimmediate_operand in h8sx code.
23089 (h8300_and_costs): Initialize operands[1].
23090 (h8300_rtx_costs) <AND>: Return false if the operands aren't valid.
23091 (h8300_operand_class): New enum.
23092 (h8300_length_table): New typedef.
23093 (addb_length_table, addw_length_table, addl_length_table,
23094 logicl_length_table): New tables.
23095 (logicb_length_table, logicw_length_table): New macros.
23096 (h8300_classify_operand, h8300_length_from_table,
23097 h8300_length_table_for_insn, h8300_unary_length,
23098 h8300_insn_length_from_table): New functions.
23099 (output_plussi): Only use adds and subs for register destinations.
23100 Disable redundant clause.
23101 (compute_plussi_cc): Likewise.
23102 (compute_plussi_length): Likewise. Use h8300_length_from_table
23103 to work out the length of an insn.
23104 (output_logical_op): Only use narrower immediate instructions
23105 if the destination is a register.
23106 (compute_logical_op_cc): Likewise.
23107 (compute_logical_op_length): Likewise. Use h8300_length_from_table.
23108 (h8300_adjust_insn_length): Tighten check for reg<->mem moves.
23109 * config/h8300/h8300.md (length_table): New attribute.
23110 (length): When an instruction has a length_table attribute, use
23111 h8300_insn_length_from_table to calculate its default length.
23112 (cmpqi): Use h8300_dst_operand for the first operand and
23113 h8300_src_operand for the second.
23114 (cmphi, *cmphi_h8300hs, cmpsi, negqi2, neghi2, neghi2_h8300h, negsi2,
23115 negsi2_h8300h, addqi3, addhi3, *addhi3_h8300, *addhi3_h8300hs, addsi3,
23116 addsi_h8300, addsi_h8300h, andhi3, andsi3, iorhi3,
23117 iorsi3, xorhi3, xorsi3): Likewise.
23118 (andqi3): Use h8300_src_operand for operand 2. Adjust the condition
23119 so that it allows any combination of operands for TARGET_H8300SX.
23120 (iorqi3, xorqi3): Likewise.
23121 (cmpqi): Use the length_table attribute.
23122 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, andqi3, iorqi3,
23123 xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
23124 (cmpqi): Add 'Q' constraint.
23125 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, addsi_h8300h, andqi3,
23126 iorqi3, xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
23127 2003-05-14 Richard Sandiford <rsandifo@redhat.com>
23128 * config/h8300/h8300.h (MASK_H8300SX): New macro.
23129 (TARGET_H8300S): True for both -ms and -msx.
23130 (TARGET_H8300SX): New macro.
23131 (TARGET_SWITCHES): Add entries for -msx and -mno-sx.
23132 * config/h8300/h8300.c (asm_file_start): Write .h8300sx for -msx.
23133 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxelf for -msx.
23134 * config/h8300/t-h8300 (MULTILIB_MATCHES): Use -ms multilibs for -msx.
23135 [Temporary change.]
23136 2003-02-28 Alexandre Oliva <aoliva@redhat.com>
23137 * config/h8300/h8300.h (SIZE_TYPE, PTRDIFF_TYPE): Use short with
23138 16-bit pointers and 32-bit ints.
23139 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Accept
23140 CONST_DOUBLE with mode no wider than SImode.
23141 * config/h8300/h8300.md (extendqisi2_h8300): Add constraints for
23143 2003-02-27 Alexandre Oliva <aoliva@redhat.com>
23144 * config/h8300/h8300.c (general_operand_src): Match CONSTANT_P_RTX
23146 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
23147 2003-02-22 Alexandre Oliva <aoliva@redhat.com>
23148 * config/h8300/h8300.c (dosize): Truncate sign * size to Pmode.
23150 2004-05-28 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
23152 * config.gcc (i[34567]86-*-mingw32*): Enable threads by default.
23154 2004-07-07 Per Bothner <per@bothner.com>
23156 * flow.c (attempt_auto_inc): Remove now-redundant PUT_CODE.
23158 2004-07-07 Mike Stump <mrs@apple.com>
23160 * darwin.h (ASM_OUTPUT_LABELREF): Fix -fno-leading-underscore.
23161 * darwin.c (machopic_non_lazy_ptr_name, machopic_stub_name)
23162 (machopic_finish): Likewise.
23164 2004-07-07 Richard Henderson <rth@redhat.com>
23166 * tree-ssa-dom.c (simplify_switch_and_lookup_avail_expr): Look
23167 through any value-preserving cast.
23169 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
23171 * function.c (assign_parm_find_data_types): Call
23172 FUNCTION_ARG_PASS_BY_REFERENCE only if it's defined.
23174 2004-07-07 Steven Bosscher <stevenb@suse.de>
23176 * tree-cfg.c (group_case_labels): Remove case labels that have
23177 the same target as the default case.
23179 2004-07-07 Steven Bosscher <stevenb@suse.de>
23181 * tree-inline.c (optimize_inline_calls): Set DECL_INLINED_FNS
23182 regardless of DECL_LANG_SPECIFIC being present or not.
23183 * tree.h (DECL_NUM_STMTS): Purge.
23185 2004-07-07 Andrew Pinski <apinski@apple.com>
23187 * configure: Regenerate with the right autoconf.
23189 2004-07-07 David Edelsohn <edelsohn@gnu.org>
23191 * ifcvt.c (total_bb_rtx_cost): New function.
23192 (find_if_case_1): Compare rtx_cost of basic block to cost of
23194 (find_if_case_2): Same.
23196 2004-07-07 Eric Botcazou <ebotcazou@libertysurf.fr>
23199 * config/sparc/sparc.c (load_pic_register): Honor flag_delayed_branch.
23200 (output_return): Likewise.
23201 (output_sibcall): Abort if !flag_delayed_branch.
23202 (sparc_function_ok_for_sibcall): Return 0 if !flag_delayed_branch.
23203 (emit_and_preserve): New function.
23204 (sparc_output_mi_thunk): Use it. Honor flag_delayed_branch. Emit an
23205 indirect jump to the thunked-to function if !flag_delayed_branch.
23206 * config/sparc/sparc.md (delayed_branch): New attribute.
23207 (load_pcrel_sym): Honor flag_delayed_branch. Use above
23208 attribute to compute the length of the insn.
23209 (goto_handler_and_restore): Likewise.
23211 2004-07-07 Andrew Pinski <apinski@apple.com>
23213 PR tree-optimization/15777
23214 * fold-const.c (fold_single_bit_test): Fold the x^1 expression.
23216 * expr.c (expand_expr_real_1): Fix formating.
23217 BUFFER_REF and IN_EXPR are dead.
23218 * fold-const.c (non_lvalue): BUFFER_REF is dead.
23219 * tree-inline.c (estimate_num_insns_1): Likewise.
23220 * tree-pretty-print.c (dump_generic_node): BUFFER_REF,
23221 IN_EXPR, SET_LE_EXPR, and CARD_EXPR are dead.
23222 * tree.def (BUFFER_REF, IN_EXPR, SET_LE_EXPR, CARD_EXPR): Kill.
23224 2004-07-07 H.J. Lu <hongjiu.lu@intel.com>
23226 * collect2.c (dump_file): Don't call cplus_demangle if
23227 HAVE_LD_DEMANGLE is defined.
23228 (main): Pass "--demangle" to ld if no_demangle is not 0 and
23229 HAVE_LD_DEMANGLE is defined. Don't set current_demangling_style
23230 if HAVE_LD_DEMANGLE is defined.
23232 * configure.ac (--with-demangler-in-ld): Added
23233 (HAVE_LD_DEMANGLE): Define if ld supports --demangle when
23234 --with-demangler-in-ld is used.
23235 * config.in: Regenerated.
23236 * configure: Likewise.
23238 2004-07-07 Roger Sayle <roger@eyesopen.com>
23240 * config/rs6000/rs6000.c (struct processor_costs): Add new fields
23241 for simple floating point operations "fp", double precision
23242 multiplication "dmul", and single and double precision division
23243 "sdiv" and "ddiv". Update all CPU variant tables as appropriate.
23244 (ppc630_cost): New table split from ppc620_cost, to distinguish
23245 differences in floating point latencies.
23246 (rs6000_override_options): Use ppc630_cost for PROCESSOR_PPC630.
23247 (rs6000_rtx_costs): Add support for single and double precision
23248 floating point addition, subtraction, multiplication, division,
23249 fused-multiply-add, fused-multiply-sub, negation, absolute value
23250 and negative absolute value. Tweak MEM case to use prefered idiom.
23252 2004-07-07 Richard Henderson <rth@redhat.com>
23254 * tree-flow-inline.h (may_propagate_copy): Move...
23255 * tree-ssa-copy.c (may_propagate_copy): ... here. Fail if we
23256 attempt to copy between types requiring conversion.
23257 * tree-flow.h (may_propagate_copy): Update decl.
23258 * tree-ssa-dom.c (cprop_operand): Tidy redundant tests.
23260 2004-07-07 Jakub Jelinek <jakub@redhat.com>
23262 * config/i386/i386.c (override_options): Don't set x86_prefetch_sse
23263 from -mtune= option.
23265 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
23267 * builtins.c: Rename movstr*, except for movstrict*, to
23268 movmem* and clrstr* to clrmem*.
23269 * expr.c: Likewise.
23270 * expr.h: Likewise.
23271 * genopinit.c: Likewise.
23272 * integrate.c: Likewise.
23273 * local-alloc.c: Likewise.
23274 * optabs.c: Likewise.
23275 * optabs.h: Likewise.
23276 * config/alpha/alpha.h: Likewise.
23277 * config/alpha/alpha.md: Likewise.
23278 * config/arm/arm-protos.h: Likewise.
23279 * config/arm/arm.c: Likewise.
23280 * config/arm/arm.md: Likewise.
23281 * config/avr/avr.md: Likewise.
23282 * config/c4x/c4x.c: Likewise.
23283 * config/c4x/c4x.md: Likewise.
23284 * config/frv/frv.md: Likewise.
23285 * config/i386/i386-protos.h: Likewise.
23286 * config/i386/i386.c: Likewise.
23287 * config/i386/i386.h: Likewise.
23288 * config/i386/i386.md: Likewise.
23289 * config/i860/i860.c: Likewise.
23290 * config/i860/i860.md: Likewise.
23291 * config/ip2k/ip2k.md: Likewise.
23292 * config/ip2k/libgcc.S: Likewise.
23293 * config/ip2k/t-ip2k: Likewise.
23294 * config/m32r/m32r.c: Likewise.
23295 * config/m32r/m32r.md: Likewise.
23296 * config/mcore/mcore.md: Likewise.
23297 * config/mips/mips.c: Likewise.
23298 * config/mips/mips.md: Likewise.
23299 * config/ns32k/ns32k.c: Likewise.
23300 * config/ns32k/ns32k.h: Likewise.
23301 * config/ns32k/ns32k.md: Likewise.
23302 * config/pa/pa.c: Likewise.
23303 * config/pa/pa.md: Likewise.
23304 * config/pdp11/pdp11.h: Likewise.
23305 * config/pdp11/pdp11.md: Likewise.
23306 * config/rs6000/rs6000.c: Likewise.
23307 * config/rs6000/rs6000.md: Likewise.
23308 * config/s390/s390-protos.h: Likewise.
23309 * config/s390/s390.c: Likewise.
23310 * config/s390/s390.md: Likewise.
23311 * config/sh/lib1funcs.asm: Likewise.
23312 * config/sh/sh.c: Likewise.
23313 * config/sh/sh.md: Likewise.
23314 * config/sh/t-sh: Likewise.
23315 * config/sparc/sparc.h: Likewise.
23316 * config/vax/vax.md: Likewise.
23317 * config/xtensa/xtensa.c: Likewise.
23318 * config/xtensa/xtensa.md: Likewise.
23319 * doc/invoke.texi: Likewise.
23320 * doc/md.texi: Likewise.
23321 * doc/rtl.texi: Likewise.
23323 2004-07-07 Richard Sandiford <rsandifo@redhat.com>
23326 * config/mips/mips-protos.h (mips_declare_common_object): Declare.
23327 * config/mips/mips.c (mips_declare_common_object): New function,
23328 mostly split out from...
23329 (mips_output_aligned_decl_common): ...here.
23330 * config/mips/mips.h (ASM_OUTPUT_LOCAL): Remove in favor of...
23331 (ASM_OUTPUT_ALIGNED_LOCAL): ...this new definition.
23332 * config/mips/iris6.h (ASM_OUTPUT_ALIGNED_LOCAL): Undefine this
23333 rather than ASM_OUTPUT_LOCAL. Call mips_declare_common_object.
23335 2004-07-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
23338 * function.c (assign_parms): Fix typo from previous change.
23340 2004-07-07 Jason Merrill <jason@redhat.com>
23343 * doc/extend.texi (C++ Interface): Correct information and
23346 2004-07-07 Vladimir Makarov <vmakarov@redhat.com>
23351 * config/ia64/ia64.c (ia64_dfa_new_cycle): Reset DFA state for asm
23354 2004-07-06 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
23357 * config/m32r/m32r.c (m32r_function_symbol): New function:
23358 Generate a symbol name RTX with the correct m32r specific flags
23360 (block_move_call): Use new function to generate correct symbol.
23361 * config/m32r/m32r-protos.h: Add prototype for new funcion.
23362 * config/m32r/m32r.h (INITIALIZE_TRAMPOLINE): Use the new
23365 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
23367 * tree.h (TYPE_BINFO_OFFSET, TYPE_BINFO_VTABLE,
23368 TYPE_BINFO_VIRTUALS, TYPE_BINFO_BASETYPES,
23369 TYPE_BINFO_BASETYPE): Remove.
23370 (BINFO_BASETYPES, BINFO_N_BASETYPES, BINFO_BASETYPE): Rename
23372 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): ...
23374 (BINFO_BASEACCESSES, BINFO_BASEACCESS): Rename to ...
23375 (BINFO_BASE_ACCESSES, BINFO_BASE_ACCESS): ... here.
23376 (BINFO_INHERITANCE_CHAIN): Redocument as it is actually used.
23377 (struct tree_binfo): Rename base_types to base_binfos.
23378 * alias.c (record_component_aliases): Adjust BINFO macros.
23379 * dbxout.c (dbxout_type): Likewise.
23380 * dwarf2out.c (gen_member_die): Likewise.
23381 * sdbout.c (sdbout_one_type): Likewise.
23382 * tree-dump.c (deque_and_dump): Likewise.
23383 * config/i386/i386.c (classify_argument,
23384 contains_128bit_aligned_vector_p): Likewise.
23386 2004-07-07 Nick Clifton <nickc@redhat.com>
23388 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Change
23389 arguments to match TARGET_SETUP_INCOMING_VARARGS prototype.
23391 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
23393 * vec.h: Fix the example use.
23395 2004-07-06 Richard Henderson <rth@redhat.com>
23397 * langhooks-def.h (LANG_HOOKS_GIMPLE_BEFORE_INLINING): Remove.
23398 * langhooks.h (struct lang_hooks): Remove gimple_before_inlining.
23399 * tree-inline.c (copy_body_r, setup_one_parameter,
23400 initialize_inlined_parameters, expand_call_inline,
23401 declare_inline_vars): Don't check it.
23402 (expand_calls_inline): Remove old version, rename new version
23403 from gimple_expand_calls_inline.
23404 * tree-optimize.c (execute_gimple): Remove.
23405 (pass_gimple): Don't run anything.
23407 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
23409 * doc/sourcebuild.texi: Use semicolons instead of commas in
23412 2004-07-06 Richard Henderson <rth@redhat.com>
23414 * tree-sra.c (struct sra_walk_fns): Revert 2004-07-05 change.
23415 (sra_walk_modify_expr, scan_init): Likewise.
23416 (generate_element_zero): Check visited before scanning children.
23417 (generate_element_init): Set visited on error.
23418 (scalarize_init): Handle generate_element_init failure similar
23421 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
23423 * toplev.h (NO_FRONT_END_DIAG, ATTRIBUTE_GCC_FE_DIAG): Define.
23424 (warning, error, pedwarn, sorry): Use ATTRIBUTE_GCC_FE_DIAG.
23426 2004-07-06 Richard Henderson <rth@redhat.com>
23428 * config/i386/i386.c (legitimize_pic_address): Make static.
23429 (legitimize_address): Handle CONST with TLS operand.
23430 (ix86_expand_move): Don't call legitimize_pic_address directly.
23431 * config/i386/i386-protos.h (legitimize_pic_address): Remove.
23433 2004-07-06 Roger Sayle <roger@eyesopen.com>
23435 * ifcvt.c (struct noce_if_info): Add a Boolean b_unconditional field.
23436 (noce_try_sign_mask): Tweak rtx_cost check if t is evaluated anyway.
23437 (noce_process_if_block): Initialize if_info.b_unconditional if insn_b
23438 is currently executed unconditionally, i.e. not in "else_bb".
23440 2004-07-06 Steven Bosscher <stevenb@suse.de>
23442 * config/alpha/alpha.c (alpha_use_dfa_pipeline_interface): Remove.
23443 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
23444 * config/arm/arm.c (arm_use_dfa_pipeline_interface): Remove.
23445 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
23446 * config/frv/frv.c (frv_use_dfa_pipeline_interface): Remove.
23447 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
23448 * config/i386/i386.c (ia32_use_dfa_pipeline_interface): Remove.
23449 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
23450 * config/ia64/ia64.c (ia64_use_dfa_pipeline_interface): Remove.
23451 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
23452 * config/pa/pa.c (hhpa_use_dfa_pipeline_interface): Remove.
23453 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
23454 * config/sparc/sparc.c (sparc_use_dfa_pipeline_interface): Remove.
23455 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
23456 * config/v850/v850.c (v850_use_dfa_pipeline_interface): Remove.
23457 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
23459 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
23461 * dojump.c (do_jump): REFERENCE_EXPR is dead.
23462 * expr.c (expand_expr_real_1): Ditto.
23463 * tree-inline.c (estimate_num_insns_1): Ditto.
23464 * tree-pretty-print.c (dump_generic_node): Ditto.
23465 (op_symbol): Ditto.
23468 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
23470 * tree-ssa-pre.c (reference_node_pool): New pool.
23471 (find_or_generate_expression): Class 'r' is okay too.
23472 (create_value_expr_from): Ditto.
23473 (add_to_sets): LHS should not include vuses.
23474 (eliminate): Ditto.
23475 (compute_avail): Reverse ordering of tests.
23476 Valuize INDIRECT_REF as well.
23478 2004-07-06 Richard Sandiford <rsandifo@redhat.com>
23480 PR rtl-optimization/16380
23481 * loop.c (check_dbra_loop): Sink comparison instructions if they
23482 do something other than set cc0.
23484 2004-07-06 James E Wilson <wilson@specifixinc.com>
23486 * doc/interface.texi (longjmp and automatic variables): Delete
23487 paragraph recommending taking the address of a variable.
23489 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
23491 * vec.h (VEC_embedded_alloc): Remove.
23492 (VEC_embedded_size, VEC_embedded_init): New.
23493 (VEC_alloc, VEC_reserve, VEC_safe_push, VEC_safe_insert): Add
23495 (VEC_truncate): New.
23496 (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL.
23497 (vec_embedded_alloc): Remove.
23498 * vec.c (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL, adjust.
23499 (vec_embedded_alloc): Remove.
23501 2004-07-06 Mark Mitchell <mark@codesourcery.com>
23503 * Makefile.in (langhooks.o): Do not depend on gt-langhooks.h.
23504 (gt-langhooks.h): Remove.
23506 2004-07-06 George Helffrich <george@gly.bris.ac.uk>
23508 * xcoffout.h (DBX_FINISH_SYMBOL): Fix typo.
23510 2004-07-06 Eric Botcazou <ebotcazou@libertysurf.fr>
23512 * config/sparc/sparc.c (get_pc_symbol): Rename into
23513 add_pc_to_pic_symbol.
23514 (get_pc_symbol_name): Rename into add_pc_to_pic_symbol_name.
23515 (load_pic_register): Account for previous changes.
23516 Use reg_names. Don't create the label twice.
23517 * config/sparc/sparc.md (UNSPEC_GET_PC): Rename into
23518 UNSPEC_LOAD_PCREL_SYM.
23519 (get_pc): Rename into load_pcrel_sym. Add predicate to
23520 operands. Remove condition.
23522 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
23524 * dbxout.c (dbxout_type): Don't test whether the binfo slot of
23525 RECORD, UNION & QUAL_UNION is actually a binfo.
23527 * tree.h (TREE_VIA_VIRTUAL): Rename to ...
23528 (BINFO_VIRTUAL_P): ... here. Require TREE_BINFO only.
23529 (BINFO_MARKED, BINFO_FLAG_[16]): New binfo flags.
23530 * dbxout.c (dbxout_type): Use BINFO_VIRTUAL_P.
23531 * dwarf2out.c (add_data_member_location_attribute): Likewise.
23532 (gen_inheritance_die): Likewise.
23533 * tree-dump.c (deque_and_dump): Likewise.
23534 * doc/c-tree.texi (Binfos): Add under reconstruction note.
23536 2004-07-06 Steven Bosscher <stevenb@suse.de>
23538 * config/mcore/mcore.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
23540 * config/mcore/mcore.md: Model memory latency with a simple DFA
23541 pipeline description instead of a define_function_unit.
23543 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
23545 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_VAR_MOD_TYPE_P): Extra arg.
23546 * langhooks.h (var_mod_type_p): Likewise.
23547 * c-decl.c (finish_decl): Add extra arg to variably_modified_type_p.
23548 * expr.c (count_type_elements): Properly handle return from
23549 array_type_nelts and properly test for overflow.
23550 * gimplify.c (gimplify_init_constructor): Properly handle return
23551 from array_type_nelts.
23552 (gimplify_addr_expr): Remove redundant clear of TREE_SIDE_EFFECTS.
23553 * integrate.c (copy_decl_for_inlining): Correct comments.
23554 * tree-inline.c (remap_decl): Update comments, remove dead code,
23555 and copy DECL_FIELD_OFFSET and DECL_QUALIFIER, if they exist.
23556 (remap_type): Only remap if variably modified by vars in function
23558 (copy_body_r): Use compatible_type langhooks to see when can fold.
23559 (setup_one_parameter): Don't remap type.
23560 (inline_forbidden_p_1): Add arg to variably_modified_type_p.
23561 * tree.c (recompute_tree_invarant_for_addr_expr): Properly
23562 compute TREE_INVARIANT for decl case.
23563 (find_var_from_fn): New function.
23564 (variably_modified_type_p): Add arg and call new function.
23565 * tree.h (variably_modified_type_p): Add extra arg.
23567 2004-07-05 Eric Botcazou <ebotcazou@libertysurf.fr>
23569 * config/sparc/sparc.md (nonlocal_goto): Remove disabled code.
23570 (goto_handler_and_restore_v9): Delete disabled insn.
23571 (goto_handler_and_restore_v9_sp64): Likewise.
23573 2004-07-05 Roger Sayle <roger@eyesopen.com>
23575 * calls.c (load_register_parameters): Call expand_shift instead
23576 of expand_binop with ashl_optab (or other shift optab) directly.
23577 * expr.c (emit_group_load, emit_group_store): Likewise.
23578 * function.c (assign_parm_setup_block): Likewise.
23579 * stmt.c (shift_return_value): Likewise.
23581 2004-07-05 Jakub Jelinek <jakub@redhat.com>
23583 * expr.c (expand_assignment): Disable the bitfield += optimizations.
23585 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
23587 * doc/sourcebuild.texi: Revert previous patch.
23589 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
23591 * c-decl.c, config/m32r/m32r.c, expr.c, optabs.c: Don't check
23592 TARGET_MEM_FUNCTIONS.
23593 * system.h: Poison TARGET_MEM_FUNCTIONS.
23594 * libfuncs.h (LTI_bcopy, LTI_bcmp, LTI_bzero, bcopy_libfunc,
23595 bcmp_libfunc, bzero_libfunc): Remove.
23596 * optabs.c (init_obtabs): Don't set bcopy_libfunc, bcmp_libfunc or
23598 * doc/tm.texi (TARGET_MEM_FUNCTIONS): Remove.
23599 * doc/standards.texi: Don't mention calling BSD string functions.
23600 * doc/invoke.texi: Likewise. Mention that memmove may be called.
23601 * config/vax/t-memfuncs: New.
23602 * config/memcmp.c, config/memcpy.c, config/memmove.c,
23603 config/memset.c: New.
23604 * config/pdp11/t-pdp11 (LIB2FUNCS_EXTRA): Use these files.
23605 * config.gcc (vax-*-bsd*, vax-*-sysv*, vax-*-ultrix*): Use
23607 * config/alpha/alpha.h, config/arc/arc.h, config/arm/arm.h,
23608 config/avr/avr.h, config/c4x/c4x.h, config/cris/aout.h,
23609 config/elfos.h, config/gnu.h, config/h8300/h8300.h,
23610 config/i386/gas.h, config/ia64/ia64.h, config/interix.h,
23611 config/ip2k/ip2k.h, config/lynx-ng.h, config/m32r/m32r.h,
23612 config/mcore/mcore.h, config/mips/mips.h, config/mmix/mmix.h,
23613 config/netbsd.h, config/openbsd.h, config/pa/pa.h,
23614 config/rs6000/rs6000.h, config/rtems.h, config/s390/s390.h,
23615 config/sh/sh.h, config/sparc/sparc.h, config/stormy16/stormy16.h,
23616 config/svr3.h: Don't define TARGET_MEM_FUNCTIONS.
23618 2004-07-05 Richard Henderson <rth@redhat.com>
23620 * function.c (assign_parm_setup_reg): Properly rename variables in
23621 FUNCTION_ARG_CALLEE_COPIES section.
23623 2004-07-05 Zack Weinberg <zack@codesourcery.com>
23625 * tree-mudflap.c: Include cgraph.h.
23626 (mf_init_extern_trees): Rename to mudflap_init. Export.
23627 Rewrite to create synthetic declarations instead of looking
23628 up declarations from mf-runtime.h.
23629 (mf_make_builtin, mf_make_cache_struct_type): New functions.
23630 (mf_cache_shift_decl, mf_cache_mask_decl, mf_unregister_fndecl):
23631 Correct commentary.
23632 (execute_mudflap_function_decls, mudflap_register_call):
23633 Don't call mf_init_extern_trees.
23634 (mudflap_finish_file): Use cgraph_build_static_cdtor.
23636 * tree-mudflap.h: Update prototypes.
23637 * c-mudflap.c: Delete file.
23638 * c-common.c: Include tree-mudflap.h.
23639 (c_common_nodes_and_builtins): Call mudflap_init if appropriate.
23640 * Makefile.in: Remove all references to c-mudflap.o.
23641 Update dependencies.
23643 2004-07-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
23645 * pa.md (prefetch, prefetch_32, prefetch_64): Only allow short
23646 displacements with the spatial-locality cache-control completer.
23648 2004-07-05 Zack Weinberg <zack@codesourcery.com>
23650 * langhooks.c: Don't include gt-langhooks.h.
23651 (var_labelno): Delete.
23652 (lhd_set_decl_assembler_name): Do not append a distinguishing
23653 number to file-scope internal-linkage declarations for the first
23654 input file, even if they have DECL_CONTEXT set. Use DECL_UID of
23655 the declaration itself (if at block scope), or its containing
23656 TRANSLATION_UNIT_DECL (if at file scope) for the distinguishing
23659 * opts.c (cur_in_fname): New global.
23660 * opts.h: Declare it.
23661 * tree.c: Include opts.h.
23662 (make_node_stat): If creating a TRANSLATION_UNIT_DECL, give it
23663 DECL_UID equal to cur_in_fname.
23664 (copy_node_stat): Do not change DECL_UID when copying a
23665 TRANSLATION_UNIT_DECL.
23666 (build_common_tree_nodes): Adjust next_decl_uid to reserve the
23667 range 0 .. num_in_fnames-1 for TRANSLATION_UNIT_DECLs.
23669 * c-decl.c (c_static_assembler_name): Delete.
23670 * c-tree.h (c_static_assembler_name): Delete prototype.
23671 * c-lang.c, objc/objc-lang.c: Don't override
23672 LANG_HOOKS_SET_DECL_ASSEMBLER_NAME.
23674 * Makefile.in (tree.o): Update dependencies.
23675 (GTFILES): Remove langhooks.c.
23677 2004-07-05 Roger Sayle <roger@eyesopen.com>
23679 * fold-const.c (fold) <TRUNC_MOD_EXPR>: Optimize unsigned modulus
23680 by a power of two into a bit-wise AND, i.e. "X % C" as "X & (C-1)".
23681 Normalize "X % C" as "X % -C" for signed modulus and negative C.
23682 Optimize "X % -Y" as "X % Y" for signed modulus.
23683 <EQ_EXPR>: Recursively call "fold" when transforming "(X % Y) == 0"
23684 into "((unsigned) X % Y) == 0".
23686 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
23688 * sourcebuild.texi (Config Fragments): Use @comma{} in
23689 cross-reference to section title.
23691 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
23693 * tree.h (DECL_SEEN_IN_BIND_EXPR_P): New macro.
23694 * gimplify.c (gimple_add_tmp_var, gimplify_bind_expr): Use it.
23695 (gimplify_target_expr, gimplify_expr): Likewise.
23696 (copy_if_shared_r): No longer need special case for BIND_EXPR.
23697 (unshare_body, unvisit_body): Only look at nested if BODY_P is
23699 (gimplify_compound_lval): See if we can strip any useless conversion.
23700 (gimplify_modify_expr, gimplify_modify_expr_to_memcpy): Take size
23702 (gimplify_modify_expr_to_memset): Likewise.
23703 (gimplify_expr, case CONSTRUCTOR): Handle use as statement.
23704 * tree-inline.c (setup_one_parameter): Use DECL_SEEN_IN_BIND_EXPR_P.
23705 (declare_inline_vars): Likewise.
23706 (walk_type_fields): New function.
23707 (walk_tree): Use it.
23708 * tree-nested.c (create_tmp_var_for): Show seen in BIND_EXPR.
23710 * tree-sra.c (struct sra_walk_fns): Init function now returns bool.
23711 (sra_walk_modify_expr): Allow init function to fail.
23712 (scan_init): Now returns bool.
23713 (generate_element_init): If can't understand INIT, return false.
23714 (scalarize_init): Return false if generate_element_init does.
23716 * tree-pretty-print.c (dump_generic_node, case ARRAY_TYPE): Properly
23719 * expr.c (expand_expr_real_1, case SWITCH_EXPR): Don't check against
23720 bounds if bounds aren't constant.
23722 * tree-cfg.c (verify_expr): Use CHECK_OP in binary case.
23724 * function.c, langhooks-def.h, langhooks.h: Move max_size hook
23725 to type hooks; remove bogus PARAMS.
23727 2004-07-05 Nathan Sidwell <nathan@codesourcery.com>
23729 * c-tree.h (TYPE_ACTUAL_ARG_TYPES): Use TYPE_LANG_SLOT_1.
23730 * dwarf2out.c (add_data_member_location_attribute): Check for
23732 * tree.c (tree_node_kinds): Add "binfos".
23733 (binfo_lang_slots): New.
23734 (make_node_stat): Add TREE_BINFO.
23735 (make_tree_binfo_stat): New.
23736 (tree_node_structure): Add TREE_BINFO.
23737 * tree.def (TREE_BINFO): New.
23738 * tree.h (REC_OR_UNION_CHECK): Rename to ...
23739 (RECORD_OR_UNION_CHECK): ... here.
23740 (NOT_RECORD_OR_UNION_CHECK): New.
23741 (TRE_VIA_VIRTUAL): Allow TREE_LIST or TREE_BINFO.
23742 (TYPE_FIELDS, TYPE_METHODS, TYPE_VFIELD): Adjust for
23743 RECORD_OR_UNION_CHECK.
23744 (TYPE_BINFO): Use RECORD_OR_UNION_CHECK.
23745 (TYPE_LANG_SLOT_1): New.
23746 (BINFO_TYPE, BINFO_OFFSET, BINFO_VTABLE, BINFO_VIRTUALS,
23747 BINFO_BASETYPES, TYPE_BINFO_BASETYPES, BINFO_VPTR_FIELD,
23748 BINFO_BASEACCESSES, BINFO_INHERITANCE_CHAIN): Adjust.
23749 (BINFO_ELTS): Remove.
23750 (BINFO_LANG_SLOT): New.
23751 (struct tree_binfo): New.
23752 (binfo_lang_slots): Declare.
23753 (enum tree_node_structure_enum): Add TS_BINFO.
23754 (union tree_node): Add binfo.
23755 (make_tree_binfo_stat): Declare.
23756 (make_tree_binfo): New.
23757 (enum tree_node_kind): Add binfo_kind.
23759 * objc/objc-act.c (start_class, objc_declare_protocols,
23760 start_protocols): Use TYPE_LANG_SLOT_1.
23761 * objc/objc-act.h (CLASS_BINFO_ELTS, PROTOCOL_BINFO_ELTS): Rename
23763 (CLASS_LANG_SLOT_ELTS, PROTOCOL_LANG_SLOT_ELTS): ... here.
23764 (CLASS_IVARS, CLASS_RAW_IVARS, CLASS_STATIC_TEMPLATE,
23765 CLASS_CATEGORY_LIST, CLASS_PROTOCOL_LIST, CLASS_OWN_IVARS,
23766 PROTOCOL_LIST, PROTOCOL_FORWARD_DECL): Use TYPE_LANG_SLOT_1.
23768 2004-07-05 Steven Bosscher <stevenb@suse.de>
23770 * rtl.h (struct rtx_def): Remove the integrated flag.
23771 Use the return_val flag for MEM_SCALAR_P.
23772 Reshuffle and update flags in CLEAR_RTX_FLAGS.
23774 2004-07-05 Richard Sandiford <rsandifo@redhat.com>
23777 * config/mips/mips.c (mips_block_move_straight): Pass BLKmode memrefs
23778 to mips_expand_unaligned_load, mips_expand_unaligned_store, and
23781 2004-07-05 Josef Zlomek <zlomekj@suse.cz>
23783 * var-tracking.c: Fix some comments.
23784 (frame_stack_adjust): New.
23785 (vt_stack_adjustments): Init stack_adjust of entry block to
23786 minus stack adjustment of function prologue.
23787 (adjust_stack_reference): Do not adjust if adjustment == 0.
23788 (compute_bb_dataflow): Use plus_constant instead of gen_rtx_PLUS.
23789 (emit_notes_in_bb): Likewise.
23790 (vt_add_function_parameters): Do not adjust locations of
23791 function arguments.
23792 (vt_initialize): Compute the stack adjustment of function
23793 prologue and offset the initial "location" of frame_base_decl
23794 from the stack pointer after prologue.
23796 2004-07-04 Richard Henderson <rth@redhat.com>
23798 * function.c (struct assign_parm_data_all): New.
23799 (struct assign_parm_data_one): New.
23800 (assign_parms_initialize_all, assign_parms_augmented_arg_list,
23801 assign_parm_find_data_types, assign_parms_setup_varargs,
23802 assign_parm_find_entry_rtl, assign_parm_is_stack_parm,
23803 assign_parm_find_stack_rtl, assign_parm_adjust_entry_rtl,
23804 assign_parm_adjust_stack_rtl, assign_parm_setup_block_p,
23805 assign_parm_setup_block, assign_parm_setup_reg,
23806 assign_parm_setup_stack, assign_parms_unsplit_complex): Split from ...
23807 (assign_parms): ... here.
23809 2004-07-04 Daniel Berlin <dberlin@dberlin.org>
23811 * tree-ssa-pre.c (bb_value_sets): phi_gen, tmp_gen, new_sets
23812 now are bitmap_set_t's.
23813 (bitmap_insert_into_set): No point in inserting the value if
23815 (bitmap_set_contains): New function.
23816 (bitmap_set_replace_value): Add comment on why we do it
23818 (set_contains): Removed.
23819 (bitmap_set_subtract_from_value_set): New name of
23820 set_subtract now that it's arguments are two different
23823 (bitmap_find_leader): Change algorithm used.
23824 (find_or_generate_expression): Update use of functions for new
23826 (create_expression_by_pieces): Ditto.
23827 (insert_aux): Ditto.
23829 (add_to_sets): Ditto.
23831 (execute_pre): Ditto.
23832 (compute_avail): Ditto.
23833 Also ignore virtual phis.
23835 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
23837 * combine.c (simplify_comparison): Fix comment typo.
23839 2004-07-04 Eric Botcazou <ebotcazou@libertysurf.fr>
23841 * config/sparc/sparc.c (SIBCALL_SLOT_EMPTY_P): Rename
23842 into LEAF_SIBCALL_SLOT_RESERVED_P after negation.
23843 (eligible_for_sibcall_delay): Adjust use of SIBCALL_SLOT_EMPTY_P.
23844 (output_restore): Change parameter from 'insn' to 'pat'.
23845 (output_return): Adjust call to output_restore.
23846 (output_sibcall): Adjust use of SIBCALL_SLOT_EMPTY_P.
23847 Adjust call to output_restore.
23849 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
23851 * config/netbsd.h (NETBSD_OS_CPP_BUILTINS_COMMON): Define __unix__
23852 and assert system is bsd.
23854 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
23856 * config/mips/mips.h (MASK_DEBUG_C, TARGET_DEBUG_C_MODE): Delete.
23857 (TARGET_SWITCHES): Remove -mdebugc.
23858 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
23859 (sltu, sleu): Remove TARGET_DEBUG_C_MODE handling.
23860 (seq_[sd]i, sne_[sd]i, sge_[sd]i, sle_[sd]i_reg, sgeu_[sd]i)
23861 (sle_[sd]i_reg): Delete.
23863 2004-07-04 Steven Bosscher <stevenb@suse.de>
23865 * config/iq2000/iq2000.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
23867 * config/iq2000/iq2000.md: Translate old pipeline description to an
23868 equivalent new one.
23870 2004-07-04 Roger Sayle <roger@eyesopen.com>
23872 * tree-ssa-ccp.c (set_rhs): Change function to return a bool.
23873 Ensure the replacement rhs is valid gimple before performing
23874 the substitution. Return false if these sanity checks fail.
23875 (fold_stmt): Only set changed to true, if set_rhs returns true.
23876 (execute_fold_all_builtins): Only call modify_stmt if set_rhs
23879 2004-07-04 Richard Henderson <rth@redhat.com>
23882 * c-typeck.c (c_finish_loop): Don't clear cond for cond_is_first loops.
23884 2004-07-04 Mark Mitchell <mark@codesourcery.com>
23886 * configure.ac (ranlib_flags): New variable.
23887 * Makefile.in (RANLIB_FLAGS): New variable.
23888 (libbackend.a): Use it.
23889 * configure: Regenerated.
23891 2004-07-04 Roger Sayle <roger@eyesopen.com>
23893 * ifcvt.c (noce_try_sign_mask): Call emit_store_flag to generate
23894 a "sign mask" instead of using ashr_optab directly.
23896 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
23898 * doc/cpp.texi: Don't document what we do for ill-formed expressions.
23899 * doc/cppopts.texi: Clarify processing of command-line defines.
23901 2004-07-04 Gerald Pfeifer <gerald@pfeifer.com>
23903 * doc/contrib.texi (Contributors): Adjust link for GNU Classpath.
23905 2004-07-04 Richard Henderson <rth@redhat.com>
23907 * rtl.def (ADDRESSOF): Remove.
23908 * alias.c (rtx_equal_for_memref_p): Don't handle addressof.
23909 (find_base_term, memrefs_conflict_p): Likewise.
23910 * cse.c (fixed_base_plus_p, find_best_addr: Likewise.
23911 (fold_rtx, cse_insn, set_live_p): Likewise.
23912 * dwarf2out.c (mem_loc_descriptor): Likewise.
23913 (add_location_or_const_value_attribute): Likewise.
23914 * emit-rtl.c (copy_insn_1): Likewise.
23915 * explow.c (memory_address): Likewise.
23916 * expmed.c (store_split_bit_field): Likewise.
23917 * expr.c (expand_expr_real_1): Likewise.
23918 * function.c (instantiate_decl
23919 (instantiate_virtual_regs_1, fix_lexical_addr): Likewise.
23920 * genrecog.c (preds, validate_pattern): Likewise.
23921 * integrate.c (copy_rtx_and_substitute): Likewise.
23922 * recog.c (general_operand, register_operand): Likewise.
23923 (memory_address_p): Likwise.
23924 * reload1.c (eliminate_regs, elimination_effects): Likewise.
23925 * rtl.c (copy_rtx): Likewise.
23926 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
23927 (rtx_addr_can_trap_p, nonzero_address_p, address_cost): Likewise.
23928 * rtlhooks.c (gen_lowpart_general): Likewise.
23929 * stmt.c (expand_asm_operands): Likewise.
23930 * web.c (entry_register, replace_ref, web_main): Likewise.
23931 * config/alpha/alpha.c (input_operand, alpha_legitimate_address_p,
23932 alpha_expand_block_move, alpha_expand_block_clear): Likewise.
23933 * config/arm/arm.c (thumb_rtx_costs): Likewise.
23934 * config/c4x/c4x.c (c4x_valid_operands): Likewise.
23935 * config/frv/frv.c (move_destination_operand, move_source_operand,
23936 condexec_dest_operand, condexec_source_operand,
23937 condexec_memory_operand): Likewise.
23938 * config/h8300/h8300.h (PREDICATE_CODES): Likewise.
23939 * config/ia64/ia64.c (general_xfmode_operand): Likewise.
23940 (destination_xfmode_operand): Likewise.
23941 * config/mips/mips.h (PREDICATE_CODES): Likewise.
23942 * config/mn10300/mn10300.c (mn10300_address_cost_1): Likewise.
23943 * config/s390/s390.c (general_s_operand): Likewise.
23944 * config/s390/s390.md (mov*): Likewise.
23945 * config/sparc/sparc.h (PREDICATE_CODES): Likewise.
23947 * c-typeck.c (c_mark_addressable): Don't put_var_into_stack.
23948 * expr.c (expand_expr_real_1): Likewise.
23949 * stmt.c (expand_decl): Likewise.
23950 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
23952 * function.c (struct fixup_replacement, struct insns_for_mem_entry,
23953 postponed_insns, put_var_into_stack, put_reg_into_stack,
23954 schedule_fixup_var_refs, fixup_var_refs, find_fixup_replacement,
23955 fixup_var_refs_insns, fixup_var_refs_insns_with_hash,
23956 fixup_var_refs_insn, fixup_var_refs_1, fixup_memory_subreg,
23957 walk_fixup_memory_subreg, fixup_stack_1, optimize_bit_field,
23958 gen_mem_addressof, flush_addressof, put_addressof_into_stack,
23959 purge_bitfield_addressof_replacements, purge_addressof_replacements,
23960 purge_addressof_1, insns_for_mem_hash, insns_for_mem_comp,
23961 struct insns_for_mem_walk_info, insns_for_mem_walk,
23962 compute_insns_for_mem, is_addressof, purge_addressof, setjmp_protect,
23963 setjmp_protect_args): Remove.
23964 (push_function_context_to): Don't handle var_refs_queue.
23965 (pop_function_context_from, free_after_compilation): Likewise.
23966 (instantiate_virtual_regs): Don't handle parm_reg_stack_loc.
23967 (assign_parms, allocate_struct_function): Likewise.
23968 (use_register_for_decl): New.
23969 (expand_function_end): Don't setjmp_protect.
23970 * function.h (struct emit_status): Update commentary.
23971 (struct function): Remove x_max_parm_reg, x_parm_reg_stack_loc.
23972 (max_parm_reg, parm_reg_stack_loc): Remove.
23973 * passes.c (DFI_addressof): Remove.
23974 (dump_file_info): Remove addressof.
23975 (rest_of_handle_addressof): Remove.
23976 (rest_of_compilation): Don't call it.
23977 * rtl.h (ADDRESSOF_REGNO, ADDRESSOF_DECL): Remove.
23978 * stmt.c (expand_decl): Use use_register_for_decl.
23979 * tree.h: Update decls.
23980 * web.c (mark_addressof): Remove.
23981 * doc/invoke.texi (-dF): Remove.
23983 2004-07-03 Richard Henderson <rth@redhat.com>
23985 * config/ia64/ia64.c (spill_xfmode_operand): Use assign_stack_temp
23986 instead of gen_mem_addressof.
23987 * config/ia64/ia64.md (movxf): Use assign_stack_temp to handle
23988 TImode output register.
23990 2004-07-03 Richard Henderson <rth@redhat.com>
23992 PR tree-optimization/16341
23993 * tree-sra.c (sra_walk_function): Increment to next stmt before
23994 processing the current stmt.
23995 (sra_insert_after): Always use BSI_SAME_STMT.
23997 2004-07-03 Richard Henderson <rth@redhat.com>
23999 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Don't fold
24000 fp plus with minus.
24002 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
24004 * tree.c (type_hash_eq): Allow TYPE_MIN_VALUE which compares equal
24005 with tree_int_cst_equal.
24007 2004-07-03 Andreas Schwab <schwab@suse.de>
24009 * config/ia64/ia64.md: Define new attribute "empty".
24010 (prologue_use, nop_x, insn_group_barrier): Set it.
24012 * config/ia64/ia64.c (ia64_reorg): When looking for trailing call
24013 skip over "empty" insns.
24015 2004-07-03 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
24017 * tree-inline.c (initialize_inlined_parameters): Pass proper function
24018 context to gimplify_body.
24019 (walk_tree): Don't walk into types twice.
24020 (walk_tree, case POINTER_TYPE): Deal with mutually recursive pointers.
24022 * tree-sra.c (generate_element_init): Remove any useless conversions.
24024 * gimplify.c (gimplify_conversion): Remove stripping useless
24025 conversions from here.
24026 (gimplify_expr): Put it here, in place of call to STRIP_MAIN_TYPE_NOPS.
24027 (gimplify_modify_expr_to_memcpy, gimplify_variable_sized_compare):
24028 Unshare before substituting PLACEHOLDER_EXPR.
24029 (gimplify_modify_expr_to_memset): Likewise.
24030 Pass address of TO to memset, not TO itself.
24031 (gimplify_init_constructor): Make copy of OBJECT so we have it each
24032 time we make an expression (to match a PLACEHOLDER_EXPR).
24034 * tree-ssa.c (tree_ssa_useless_type_conversion): Also look at
24035 VIEW_CONVERT_EXPR and NON_LVALUE_EXPR.
24036 * tree-ssa-ccp.c (fold_stmt): Call just STRIP_USELESS_TYPE_CONVERSION.
24037 * tree-ssa-dom.c (local_fold): Likewise.
24039 * langhooks-def.h (LANG_HOOKS_TYPE_MAX_SIZE): New langhook.
24040 * langhooks.h (strct lang_hooks): New field type_max_size.
24041 * function.c (assign_temp): Call it.
24043 2004-07-03 Steven Bosscher <stevenb@suse.de>
24045 * config/sh/sh.c (sh_use_dfa_interface): Add TARGET_SH1.
24046 * config/sh/sh.md: Convert the SH1 pipeline description to
24049 2004-07-02 Zack Weinberg <zack@codesourcery.com>
24051 * c-decl.c (struct c_binding): Remove contour field; add
24052 depth, invisible, nested fields.
24053 (B_IN_SCOPE, B_IN_CURRENT_SCOPE, B_IN_FILE_SCOPE)
24054 (B_IN_EXTERNAL_SCOPE): New convenience macros.
24055 (bind): Add invisible and nested arguments. Initialize
24056 new fields of struct c_binding; adjust loop scanning for
24058 (free_binding_and_advance): Clear structure with memset.
24059 (pop_scope): Adjust to match. Set DECL_CONTEXT on everything
24060 in file scope, even if it's in external scope too.
24061 (pushdecl): Adjust to match. Create invisible file-scope
24062 declarations for block-scope forward declarations of static functions.
24063 (pushtag, warn_if_shadowing, pushdecl_top_level, implicitly_declare)
24064 (undeclared_variable, lookup_label, declare_label, define_label)
24065 (lookup_tag, lookup_name, lookup_name_in_scope, builtin_function)
24066 (c_make_fname_decl, store_parm_decls_newstyle, identifier_global_value)
24067 (store_parm_decls_oldstyle): Adjust to match.
24068 (diagnose_mismatched_decls): Correct handling of linkage clashes.
24069 (merge_decls): No need to copy C_DECL_IN_EXTERNAL_SCOPE.
24071 * c-tree.h (C_DECL_IN_EXTERNAL_SCOPE): Delete.
24072 (C_DECL_DECLARED_BUILTIN, C_DECL_REGISTER): Slide down one.
24074 2004-07-02 Richard Henderson <rth@redhat.com>
24076 * c-decl.c (grokdeclarator): Don't frob current_function_decl
24077 around variable_size.
24078 (set_decl_nonlocal): Remove.
24079 (store_parm_decls): Add stmts for pending sizes.
24080 * calls.c (calls_function, calls_function_1): Remove.
24081 (precompute_arguments): Don't call it.
24082 * cfgexpand.c (set_save_expr_context): Remove.
24083 (tree_expand_cfg): Don't call it.
24084 * dwarf2out.c (add_bound_info): Don't handle SAVE_EXPR.
24085 (dwarf2out_finish): Likewise.
24086 * expr.c (emit_block_move): Adjust addresses to BLKmode.
24087 (store_constructor): Don't pre-evaluate SAVE_EXPR.
24088 (safe_from_p): Don't queue SAVE_EXPRs.
24089 (expand_expr_real_1 <case SAVE_EXPR>): Rewrite to expect,
24090 or build plain VAR_DECLs.
24091 * fold-const.c (twoval_comparison_p): Don't look at SAVE_EXPR_RTL.
24093 (fold_checksum_tree): Don't special-case SAVE_EXPR.
24094 * function.c (free_after_compilation): Don't clear x_save_expr_regs.
24095 (put_var_into_stack): Don't handle SAVE_EXPR.
24096 (gen_mem_addressof): Likewise.
24097 * function.h (struct function): Remove x_save_expr_regs.
24098 (save_expr_regs): Remove.
24099 * gengtype.c (adjust_field_tree_exp): Don't special-case SAVE_EXPR.
24100 * print-tree.c (print_node): Don't dump SAVE_EXPR_NOPLACEHOLDER.
24101 * stor-layout.c (variable_size): Don't set it.
24102 (force_type_save_exprs, force_type_save_exprs_1): Remove.
24103 * tree-inline.c (remap_save_expr): Remove fn argument. Update
24104 all callers. Don't set SAVE_EXPR_CONTEXT.
24105 * tree-inline.h (remap_save_expr): Update decl.
24106 * tree.c (save_expr): Update build size.
24107 (first_rtl_op): Don't handle SAVE_EXPR.
24108 (unsave_expr_1, contains_placeholder_p): Likewise.
24109 (decl_function_context): Likewise.
24110 * tree.def (SAVE_EXPR): Remove args 1 and 2.
24111 * tree.h (SAVE_EXPR_CONTEXT, SAVE_EXPR_RTL): Remove.
24112 (SAVE_EXPR_NOPLACEHOLDER, SAVE_EXPR_PERSISTENT_P): Remove.
24114 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
24116 * doc/bugreport.texi, doc/configterms.texi, doc/contrib.texi,
24117 doc/contribute.texi, doc/cpp.texi, doc/cppinternals.texi,
24118 doc/extend.texi, doc/install.texi, doc/invoke.texi, doc/md.texi,
24119 doc/portability.texi, doc/tree-ssa.texi, doc/trouble.texi: Avoid
24120 some first-person references and patronizing comments. Based on
24122 * doc/invoke.texi: Don't reference fortran@gnu.org.
24123 * doc/trouble.texi (Warning when a non-void function value is
24124 ignored): Rewrite. From Russ Allbery and Chris Devers.
24126 2004-07-02 Daniel Berlin <dberlin@dberlin.org)
24128 * tree-ssa-pre.c (bitmap_set_t): New.
24129 (bb_value_sets): avail_out is now a bitmap_set_t.
24130 (bitmap_find_leader): New function.
24131 (bitmap_value_insert_into_set): Ditto.
24132 (bitmap_set_copy): Ditto.
24133 (bitmap_value_replace_in_set): Ditto.
24134 (bitmap_set_contains_value): Ditto.
24135 (bitmap_set_new): Ditto.
24136 (bitmap_set_pool): New pool.
24137 (find_or_generate_expression): Use bitmap_ functions on AVAIL sets.
24138 (insert_aux): Ditto.
24139 (add_to_sets): Ditto.
24140 (compute_avail): Ditto
24141 (eliminate): Ditto.
24144 (execute_pre): Ditto.
24146 2004-07-02 Roger Sayle <roger@eyesopen.com>
24148 * config/rs6000/rs6000.c (struct processor_costs): New structure
24149 used to hold instruction latencies/sizes for processor types.
24150 (rs6000_cost): New global variable pointing to current CPU's costs.
24151 (rs6000_override_options): Initialize rs6000_cost to point to the
24152 appropriate cost table based upon rs6000_cpu and optimize_size.
24153 (rs6000_rtx_costs): Use rs6000_cost to avoid hardcoding processor
24156 2004-07-02 Richard Henderson <rth@redhat.com>
24158 * expmed.c (make_tree): Don't use SET_DECL_RTL.
24160 2004-07-02 Steven Bosscher <stevenb@suse.de>
24162 * tree-flow.h (bb_ann_d): Remove ephi_nodes field.
24164 2004-07-01 Richard Henderson <rth@redhat.com>
24166 * config/alpha/alpha.c (struct machine_function): Add gp_save_rtx.
24167 (alpha_gp_save_rtx): Use assign_stack_local instead of
24170 2004-07-01 Richard Henderson <rth@redhat.com>
24172 * config/alpha/alpha.c (struct alpha_rtx_cost_data): Add int_div.
24173 (alpha_rtx_cost_data): Update to match.
24174 (alpha_rtx_cost_size): New.
24175 (alpha_rtx_costs): Honor optimize_size.
24177 2004-07-01 Richard Henderson <rth@redhat.com>
24179 * gimple-low.c (lower_function_body): Don't reset_block_changes here.
24180 * cfgexpand.c (tree_expand_cfg): Do it here.
24181 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): And here.
24182 * config/ia64/ia64.c (ia64_output_mi_thunk): And here.
24183 * config/mips/mips.c (mips_output_mi_thunk): And here.
24184 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): And here.
24185 * config/sh/sh.c (sh_output_mi_thunk): And here.
24186 * config/sparc/sparc.c (sparc_output_mi_thunk): And here.
24188 2004-07-01 Richard Henderson <rth@redhat.com>
24190 * tree.def (RTL_EXPR): Remove.
24191 * c-typeck.c (lvalue_p): Don't handle it.
24192 * expr.c (safe_from_p): Likewise.
24193 (expand_expr_real_1): Likewise.
24194 * fold-const.c (non_lvalue, operand_equal_p, fold): Likewise.
24195 (fold_checksum_tree, tree_expr_nonnegative_p): Likewise.
24196 * gengtype.c (adjust_field_tree_exp): Likewise.
24197 * stmt.c (warn_if_unused_value): Likewise.
24198 * tree-gimple.c (recalculate_side_effects): Likewise.
24199 * tree-pretty-print.c (dump_generic_node): Likewise.
24200 * tree.c (make_node_stat, first_rtl_op, unsave_expr_1): Likewise.
24201 (unsafe_for_reeval, stabilize_reference, build1_stat): Likewise.
24202 * tree.h (RTL_EXPR_SEQUENCE, RTL_EXPR_RTL, RTL_EXPR_ALT_RTL): Remove.
24204 * stmt.c (struct stmt_status): Remove x_last_expr_type,
24205 x_last_expr_value, x_last_expr_alt_rtl, x_expr_stmts_for_value.
24206 (last_expr_type, last_expr_value, last_expr_alt_rtl): Remove.
24207 (expand_expr_stmt): Merge with expand_expr_stmt_value. Remove
24208 all the bits that tracked last_expr.
24209 (expand_end_bindings): Don't track last_expr.
24210 (expand_start_stmt_expr, expand_end_stmt_expr): Remove.
24211 (clear_last_expr): Remove.
24212 (expand_asm): Don't call it.
24213 (expand_asm_operands, expand_end_cond): Likewise.
24214 (expand_naked_return, expand_null_return_1): Likewise.
24215 * c-typeck.c (c_begin_compound_stmt): Likewise.
24216 * cfgexpand.c (expand_block): Use expand_expr_stmt.
24217 * expr.c (expand_expr_real_1): Likewise.
24218 * tree.h: Update prototypes.
24220 * function.h (struct sequence_stack): Remove sequence_rtl_expr.
24221 (struct emit_status): Remove sequence_rtl_expr.
24222 (struct function): Remove x_rtl_expr_chain.
24223 (seq_rtl_expr, rtl_expr_chain): Remove.
24224 * function.c (struct temp_slot): Remove rtl_expr.
24225 (assign_stack_temp_for_type): Don't set it.
24226 (free_temp_slots, pop_temp_slots): Don't check it.
24227 (free_after_compilation): Don't clear x_rtl_expr_chain.
24228 (fixup_var_refs): Don't search it.
24229 (preserve_rtl_expr_result, free_temps_for_rtl_expr): Remove.
24230 * emit-rtl.c (start_sequence): Don't use sequence_rtl_expr
24232 (push_topmost_sequence): Likewise.
24233 (end_sequence, init_emit): Likewise.
24234 (start_sequence_for_rtl_expr): Remove.
24235 * expmed.c (make_tree): Build a VAR_DECL instead of an RTL_EXPR.
24236 * rtl.h (preserve_rtl_expr_result): Remove.
24238 2004-07-02 Kazu Hirata <kazu@cs.umass.edu>
24240 * ifcvt.c, modulo-sched.c, tree-alias-common.c, tree-sra.c,
24241 tree-ssa-copy.c, tree-ssa-dom.c, tree-ssa-pre.c: Fix comment
24244 2004-07-02 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
24246 * gcc.c (STANDARD_STARTFILE_PREFIX_1): Define.
24247 (STANDARD_STARTFILE_PREFIX_2): Define.
24248 (standard_startfile_prefix_1): Initialize to
24249 STANDARD_STARTFILE_PREFIX_1.
24250 (standard_startfile_prefix_2): Initialize to
24251 STANDARD_STARTFILE_PREFIX_2.
24252 * config/i386/mingw32.h (MD_STARTFILE_PREFIX): Remove.
24253 (STANDARD_STARTFILE_PREFIX_1): Define.
24254 (STANDARD_STARTFILE_PREFIX_2): Define.
24255 * doc/tm.texi (STANDARD_STARTFILE_PREFIX_1): Document.
24256 (STANDARD_STARTFILE_PREFIX_2): Document.
24258 2004-07-01 Richard Henderson <rth@redhat.com>
24260 * tree-sra.c (sra_walk_expr): Don't maybe_lookup_element_for_expr
24261 in order to disable scalarization. Instead set a flag and wait
24262 for a candidate decl.
24264 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
24266 * doc/cppinternals.texi, doc/install.texi, doc/invoke.texi,
24267 doc/md.texi, doc/sourcebuild.texi, doc/tm.texi, doc/trouble.texi:
24268 Use terminology "testsuite" and "enumerated".
24270 2004-07-01 Richard Henderson <rth@redhat.com>
24272 * dwarf2out.c (reg_save): Use INVALID_REGNUM.
24273 (dwarf2out_reg_save, dwarf2out_return_save): Likewise.
24274 (initial_return_save): Likewise.
24275 (flush_queued_reg_saves): Remap register numbers.
24276 (dwarf2out_return_reg): Likewise.
24278 2004-07-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
24280 * gimplify.c (gimplify_one_sizepos): Don't do anything if any VAR_DECL.
24282 * tree-pretty-print.c (dump_generic_node, case ARRAY_REF): Use
24283 access functions for lower bound and element size and only output
24284 if lower bound nonzero or element size not same as that of type.
24285 (dump_generic_node, case COMPONENT_REF): Use access func. for offset.
24287 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
24289 * c-pretty-print.c (pp_c_postfix_expression): Fix pasto.
24291 2004-07-01 Per Bothner <per@bothner.com>
24293 * final.c (final): Fix typo reported by Aaron W. LaFramboise.
24295 2004-07-01 Jakub Jelinek <jakub@redhat.com>
24297 * expr.c (expand_assignment): Optimize bitfld += cst for 1 bit
24298 bitfields as well. STRIP_NOPS from src operand and PLUS_EXPR's
24299 first operand. Don't optimize if the bitfield is volatile.
24301 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
24303 * c-pretty-print.c (pp_c_postfix_expression): Handle
24304 floating-point comparison operators.
24305 (pp_c_expression): Pass floating-point comparison
24306 operators to pp_c_postfix_expression.
24308 2004-07-01 Roger Sayle <roger@eyesopen.com>
24310 * simplify-rtx.c (simplify_binary_operation) <PLUS, MINUS>: Use
24311 rtx_cost instead of "had_mult" to determine whether the transformed
24312 expression is cheaper than the original.
24314 2004-07-01 Jerry Quinn <jlquinn@optonline.net>
24316 * alias.c (get_alias_set, canon_rtx, get_addr,
24317 nonoverlapping_memrefs_p, nonlocal_referenced_p_1, memory_modified_1):
24319 * builtins.c (expand_builtin_prefetch, expand_builtin_profile_func,
24320 expand_builtin): Likewise.
24321 * calls.c (expand_call, emit_library_call_value_1, store_one_arg):
24323 * combine.c (can_combine_p, combinable_i3pat, try_combine,
24324 find_split_point, combine_simplify_rtx, simplify_set, make_extraction,
24325 rtx_equal_for_field_assignment_p, gen_lowpart_for_combine,
24326 record_dead_and_set_regs_1, get_last_value_validate,
24327 mark_used_regs_combine, move_deaths, unmentioned_reg_p_1): Likewise.
24328 * cse.c (check_dependence, canon_hash, equiv_constant,
24329 gen_lowpart_if_possible, cse_insn, invalidate_from_clobbers,
24330 cse_around_loop, cse_check_loop_start, cse_set_around_loop,
24331 count_reg_usage): Likewise.
24332 * cselib.c (rtx_equal_for_cselib_p, add_mem_for_addr, cselib_lookup,
24333 cselib_invalidate_mem, cselib_invalidate_rtx, cselib_record_set,
24334 cselib_record_sets): Likewise.
24335 * dbxout.c (PARM_PASSED_IN_MEMORY, dbxout_symbol,
24336 dbxout_symbol_location, dbxout_parms, dbxout_reg_parms): Likewise.
24337 * ddg.c (mark_mem_use, mark_mem_store, rtx_mem_access_p): Likewise.
24338 * df.c (df_uses_record): Likewise.
24339 * dojump (do_jump): Likewise.
24340 * dwarf2out.c (stack_adjust_offset, mem_loc_descriptor,
24341 loc_descriptor_from_tree, rtl_for_decl_location, add_bound_info,
24342 decl_start_label): Likewise.
24343 * emit-rtl.c (gen_complex_constant_part, gen_highpart,
24344 operand_subword, change_address_1, make_safe_from): Likewise.
24345 * explow.c (break_out_memory_refs, copy_all_regs, validize_mem,
24346 stabilize, force_not_mem): Likewise.
24347 * expmed.c (store_bit_field, store_split_bit_field, extract_bit_field,
24348 expand_mult_const, expand_divmod, emit_store_flag): Likewise.
24349 * expr.c (convert_move, convert_modes, emit_block_move,
24350 emit_group_load, emit_group_store, clear_storage, emit_move_insn,
24351 emit_move_insn_1, expand_assignment, store_expr,
24352 store_constructor_field, store_constructor, store_field,
24353 force_operand, safe_from_p, expand_expr_real_1, expand_increment):
24355 * final.c (cleanup_subreg_operands, alter_subreg,
24356 get_mem_expr_from_op): Likewise.
24357 * flow.c (notice_stack_pointer_modification_1,
24358 init_propagate_block_info, insn_dead_p, mark_set_1, mark_used_regs):
24360 * function.c (mark_temp_addr_taken, preserve_temp_slots,
24361 preserve_rtl_expr_result, put_var_into_stack, fixup_var_refs_1,
24362 optimize_bit_field, flush_addressof, purge_addressof_1,
24363 instantiate_decl, instantiate_virtual_regs_1, assign_parms,
24364 setjmp_protect, setjmp_protect_args, fix_lexical_addr,
24365 keep_stack_depressed): Likewise.
24366 * ifcvt.c (noce_try_cmove_arith, noce_try_abs, noce_operand_ok,
24367 noce_process_if_block, find_memory): Likewise.
24368 * integrate.c (subst_constants, allocate_initial_values): Likewise.
24369 * local-alloc.c (validate_equiv_mem_from_store, memref_referenced_p,
24370 update_equiv_regs): Likewise.
24371 * loop.c (scan_loop, prescan_loop, note_addr_stored, check_store,
24372 maybe_eliminate_biv_1, find_mem_in_note_1): Likewise.
24373 * optabs.c (expand_abs, emit_unop_insn): Likewise.
24374 * passes.c (rest_of_handle_final): Likewise.
24375 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands,
24376 move2add_note_store): Likewise.
24377 * ra-build.c (detect_remat_webs): Likewise.
24378 * ra-debug.c (dump_static_insn_cost): Likewise.
24379 * ra-rewrite.c (slots_overlap_p, insert_stores): Likewise.
24380 * recog.c (validate_change, apply_change_group, cancel_changes,
24381 validate_replace_rtx_1, general_operand, register_operand,
24382 nonmemory_operand, push_operand, pop_operand, memory_operand,
24383 indirect_operand, asm_operand_ok, offsettable_memref_p,
24384 offsettable_nonstrict_memref_p, constrain_operands,
24385 store_data_bypass_p): Likewise.
24386 * reg-stack.c (subst_stack_regs_pat): Likewise.
24387 * regclass.c (record_operand_costs, scan_one_insn, record_reg_classes,
24388 copy_cost, reg_scan_mark_refs): Likewise.
24389 * regmove.c (optimize_reg_copy_3, stack_memref_p,
24390 combine_stack_adjustments_for_block): Likewise.
24391 * regrename.c (copyprop_hardreg_forward_1): Likewise.
24392 * reload.c (can_reload_into, push_reload, decompose, immune_p,
24393 find_reloads, find_reloads_address, find_reloads_address_1,
24394 reg_overlap_mentioned_for_reload_p, refers_to_mem_for_reload_p,
24395 find_equiv_reg): Likewise.
24396 * reload1.c (reload, eliminate_regs, eliminate_regs_in_insn,
24397 reload_as_needed, choose_reload_regs, emit_input_reload_insns,
24398 do_input_reload, emit_reload_insns, gen_reload, delete_output_reload,
24399 delete_address_reloads): Likewise.
24400 * resource.c (mark_referenced_resources): Likewise.
24401 * rtlanal.c (get_jump_table_offset, count_occurrences,
24402 reg_referenced_p, reg_set_p, set_of_1, set_noop_p,
24403 reg_overlap_mentioned_p, note_uses, replace_regs, nonzero_bits1,
24404 num_sign_bit_copies1): Likewise.
24405 * rtlhooks.c (gen_lowpart_general): Likewise.
24406 * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
24407 * sdbout.c (PARM_PASSED_IN_MEMORY, sdbout_symbol,
24408 sdbout_toplevel_data, sdbout_parms, sdbout_reg_parms,
24409 sdbout_global_decl): Likewise.
24410 * simplify-rtx.c (simplify_subreg): Likewise.
24411 * stmt.c (expand_asm_operands, expand_expr_stmt_value, expand_decl,
24412 expand_anon_union_decl, expand_end_case_type): Likewise.
24413 * unroll.c (calculate_giv_inc): Likewise.
24414 * var-tracking.c (stack_adjust_offset_pre_post,
24415 bb_stack_adjust_offset, track_expr_p, count_uses, add_uses,
24416 add_stores, compute_bb_dataflow, vt_get_decl_and_offset,
24417 vt_add_function_parameters): Likewise.
24418 * varasm.c (make_var_volatile, notice_global_symbol,
24419 assemble_external, decode_addr_const, mark_weak,
24420 default_encode_section_info): Likewise.
24422 2004-07-01 Steven Bosscher <stevenb@suse.de>
24424 * stmt.c (check_seenlabel): Remove.
24425 (pushcase, pushcase_range, expand_end_case_type): Don't call it.
24427 2004-07-01 Richard Henderson <rth@redhat.com>
24429 * function.h (struct function): Remove x_function_call_count.
24430 (function_call_count): Remove.
24431 * calls.c (expand_call): Don't set it.
24432 * integrate.c (copy_rtx_and_substitute): Likewise.
24434 * function.h (struct function): Remove x_cleanup_label.
24435 (cleanup_label): Remove.
24436 * stmt.c (expand_value_return): Don't use it.
24437 * function.c (free_after_compilation): Don't set it.
24438 (expand_function_start): Likewise. Remove parms_have_cleanups arg.
24439 * cfgexpand.c (tree_expand_cfg): Update call.
24440 * tree.h (expand_function_start): Update decl.
24442 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
24445 * c-lang.c (c_initialize_diagnostics): Move from here ...
24446 * c-objc-common.c: ... to here. Include "c-pretty-print.h".
24447 (c_tree_printer): Use pretty-printer to format %T.
24448 * c-pretty-print.c (pp_c_specifier_qualifier_list): Include space
24449 before '*' if not C++.
24450 (pp_c_direct_abstract_declarator): Don't try to print array upper
24451 bound for flexible array members.
24452 * c-tree.h: Include "diagnostic.h".
24453 (c_initialize_diagnostics): Declare.
24454 * objc/objc-lang.c (LANG_HOOKS_INITIALIZE_DIAGNOSTICS): Define.
24455 * c-format.c (format_type_warning): New function. Improve
24456 diagnostics for incorrect format argument types.
24457 (check_format_types): Use it. Add two parameters. Use the
24458 TYPE_MAIN_VARIANT of wanted_type.
24459 (check_format_info_main): Pass new parameters to
24460 check_format_types.
24461 (struct format_wanted_type): Update comment.
24463 2004-07-01 Nick Clifton <nickc@redhat.com>
24465 * target.h (struct gcc_target): Add new field to struct cxx:
24466 import_export_class.
24467 * target-def.h (TARGET_CXX): Initialise the new field.
24468 (TARGET_CXX_IMPORT_EXPORT_CLASS): Provide a default value for
24470 * doc/tm.texi: Document the new target hook.
24472 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
24474 * builtins.c (fold_builtin_classify): Fix typo.
24476 2004-07-01 Richard Henderson <rth@redhat.com>
24478 * function.c (identify_blocks, identify_blocks_1): Remove.
24479 * function.h (identify_blocks): Remove.
24480 * rtl.h (NOTE_INSN_BLOCK_BEG): Update comment.
24482 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
24484 * builtins.c (fold_builtin_classify): New.
24485 (fold_builtin_unordered_cmp): Fix commentary.
24486 (fold_builtin): Use it.
24487 * builtins.def: Define builtins for isnan,
24488 isnanf, isnanl, finite, finitef, finitel,
24489 isinf, isinff, isinfl.
24491 2004-07-01 Richard Henderson <rth@redhat.com>
24493 * function.h (struct function): Remove dont_emit_block_notes.
24494 * gimple-low.c (lower_function_body): Don't set it.
24495 * cfgexpand.c (expand_block): Don't check it.
24496 * cfglayout.c (insn_locators_initialize): Likewise.
24497 * expr.c (expand_expr_real, expand_expr_real_1): Likewise.
24498 * passes.c (rest_of_compilation): Likewise.
24499 * stmt.c (expand_start_bindings_and_block): Likewise.
24500 (expand_end_bindings): Likewise.
24502 2004-07-01 Richard Henderson <rth@redhat.com>
24504 * cgraph.h (cgraph_build_static_cdtor): Declare.
24505 * cgraphunit.c (cgraph_build_static_cdtor): New.
24506 * c-objc-common.c (build_cdtor): Use it.
24507 * coverage.c (create_coverage): Likewise.
24508 * libfuncs.h (LTI_gcov_init, gcov_init_libfunc): Remove.
24509 * optabs.c (init_optabs): Don't set gcov_init_libfunc.
24511 See ChangeLog.11 for earlier changes.