1 2004-12-01 Roger Sayle <roger@eyesopen.com>
4 * config/i386/i386.md (*call_value_1, *sibcall_value_1): Correct
5 Intel assembler syntax by using %A1 instead of %*%1.
7 2004-12-01 Richard Henderson <rth@redhat.com>
9 * expr.c (expand_assignment): Handle CONCAT both as a final
10 destination and as a middle point.
12 2004-12-01 Jeff Law <law@redhat.com>
14 * tree-eh.c (save_eptr, save_filt): Now file scoped statics.
15 (honor_protect_cleanup_actions): Only create save_eptr and
16 save_filt if they do not already exist.
17 (lower_eh_constructs): Wipe all knowledge of save_eptr and
18 save_filt before returning.
20 2004-12-02 Kazu Hirata <kazu@cs.umass.edu>
22 * tree-phinodes.c (remove_phi_arg_num): Fix a comment.
24 2004-12-02 Alan Modra <amodra@bigpond.net.au>
27 * config/rs6000/rs6000.c (rs6000_assemble_integer): Replace
28 #ifdef RELOCATABLE_NEEDS_FIXUP with if.
29 * config/rs6000/linux.h (RELOCATABLE_NEEDS_FIXUP): Define in terms
30 of target_flags_explicit.
31 * config/rs6000/linux64.h (RELOCATABLE_NEEDS_FIXUP): Ditto for biarch
32 case. Define as 0 for non-biarch.
34 2004-12-01 Zack Weinberg <zack@codesourcery.com>
36 * config/rs6000/t-aix43, config/rs6000/t-aix52 (SHLIB_LINK):
37 Change temporary file tag from a prefix to an infix.
39 2004-12-02 Andreas Schwab <schwab@suse.de>
41 * gcc.c (struct option_map): Add entry for "--pass-exit-codes".
43 2004-12-01 Andrew Pinski <pinskia@physics.uc.edu>
47 * tree-ssa-alias.c (init_alias_info): Get statement operands for all
48 the statements if aliases_computed_p is true.
50 2004-12-01 Mark Mitchell <mark@codesourcery.com>
52 * Makefile.in (WERROR): New variable.
53 (STRICT2_WARN): Use it.
54 (STAGE2_FLAGS_TO_PASS): Likewise.
55 * config/i386/x-mingw32 (WERROR): Add -Wno-format.
57 2004-12-01 Richard Henderson <rth@redhat.com>
59 * expr.c (get_inner_reference): Fix thinko in REAL/IMAGPART_EXPR
62 2004-12-01 Diego Novillo <dnovillo@redhat.com>
64 PR tree-optimization/18291
65 * tree-ssa-copy.c (merge_alias_info): Fix merging of
66 flow-sensitive alias information. If the new pointer has no
67 name tag, copy it from the original pointer. Otherwise, make
68 sure that the pointed-to sets have a common intersection.
70 2004-12-01 Richard Henderson <rth@redhat.com>
73 * emit-rtl.c (gen_complex_constant_part): Remove.
74 (gen_realpart, gen_imagpart): Remove.
75 * rtl.h (gen_realpart, gen_imagpart): Remove.
76 * expmed.c (extract_bit_field): Remove CONCAT hack catering to
77 gen_realpart/gen_imagpart.
78 * expr.c (write_complex_part, read_complex_part): New.
79 (emit_move_via_alt_mode, emit_move_via_integer, emit_move_resolve_push,
80 emit_move_complex_push, emit_move_complex, emit_move_ccmode,
81 emit_move_multi_word): Split out from ...
82 (emit_move_insn_1): ... here.
83 (expand_expr_real_1) <COMPLEX_EXPR>: Use write_complex_part.
84 <REALPART_EXPR, IMAGPART_EXPR>: Use read_complex_part.
85 * function.c (assign_parm_setup_reg): Hard-code transformations
86 instead of using gen_realpart/gen_imagpart.
88 * expr.c (optimize_bitfield_assignment_op): Split out from ...
89 (expand_assignment): ... here. Use handled_component_p to gate
90 get_inner_reference code. Simplify MEM handling. Special case
93 * expmed.c (store_bit_field): Use simplify_gen_subreg instead
94 of gen_rtx_SUBREG directly.
96 2004-12-01 David Edelsohn <edelsohn@gnu.org>
97 Nathan Sidwell <nathan@codesourcery.com>
100 * config/rs6000/rs6000.md (sge): Enable for non-TARGET_POWER.
105 2004-12-01 Nathan Sidwell <nathan@codesourcery.com>
108 * params.c (set_param_value): Add range check.
109 * params.def: Add min and max values. Reformat long strings.
110 * params.h (struct param_info): Add min and max fields.
111 (enum compiler_param): Adjust DEFPARAM.
112 * toplev.c (lang_independent_params): Likewise.
114 2004-12-01 Alan Modra <amodra@bigpond.net.au>
117 * config/rs6000/rs6000.c (rs6000_emit_prologue): Use r0 for vrsave.
119 2004-12-01 Joseph S. Myers <joseph@codesourcery.com>
121 * doc/standards.texi: Update for C99 TC2.
123 2004-11-30 Jeff Law <law@redhat.com>
125 * sbitmap.c (sbitmap_any_common_bits): New function.
126 * sbitmap.h (sbitmap_any_common_bits): Prototype.
127 * modulo-sched.c (sms_schedule_by_order): Use sbitmap_any_common_bits
128 No longer allocate/free "psp", "pss" sbitmaps.
129 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): Similarly for
131 (group_aliases): Similarly.
133 2004-11-30 Nathan Sidwell <nathan@codesourcery.com>
135 * tree-vectorizer.c (vect_analyze_data_refs): Reformat and avoid
136 uninitialized variable.
138 2004-11-30 Eric Christopher <echristo@redhat.com>
140 * fold-const.c (fold_widened_comparison): Make sure that we're
141 passing an INTEGER_TYPE to int_fits_type_p.
142 (fold): Clean up comment.
144 2004-11-30 Zack Weinberg <zack@codesourcery.com>
146 * mklibgcc.in: Correct calculation of libgcc_s_soname and
147 libunwind_soname. Use $out, not $outS, in commands for
148 no-shared-library case. Move EXTRA_MULTILIB_PARTS rules above
149 library build rules, make $libunwind_so and $libgcc_s_so
150 depend on them in the normal fashion, and filter those objects
153 2004-11-30 Janis Johnson <janis187@us.ibm.com>
155 * config/rs6000/altivec.h (vec_step_help): Support const vector types.
157 2004-11-30 Andrew Pinski <pinskia@physics.uc.edu>
160 * tree-optimize.c (init_tree_optimization_passes): Add a may_alias
161 pass right after fold builtins.
163 2004-11-30 Andreas Krebbel <krebbel1@de.ibm.com>
165 * config/s390/s390-modes.def: Added cc modes documentation.
166 * config/s390/s390.c: (s390_tm_ccmode, s390_select_ccmode,
167 s390_expand_addcc): Added cc mode comments.
168 * config/s390/s390.md: Removed old cc mode documentation.
170 2004-11-30 Mark Dettinger <dettinge@de.ibm.com>
172 * config/s390/s390.c (struct processor_costs): New data type.
173 (s390_cost, z900_cost, z990_cost): New global variables.
174 (override_options): Initialize s390_cost.
175 (s390_rtx_costs): Reimplement.
177 2004-11-29 Daniel Berlin <dberlin@dberlin.org>
179 Fix PR tree-optimization/18673
181 * tree-ssa-pre.c: Remove splay-tree.h include.
182 (bitmap_value_replace_in_set): Fix to add if it does not exist.
183 (find_or_generate_expression): Remove now-wrong condition.
184 (create_expression_by_pieces): Fix condition and comment reason
186 (insert_aux): Fix condition and comment reasons for it.
187 Factor insertion code from here.
188 (insert_into_preds_of_block): To here. Fix conditions in factored
189 function and comment reasons for them.
191 2004-11-30 Ira Rosen <irar@il.ibm.com>
194 * tree-vectorizer.c (vect_analyze_data_refs): Use temporary
195 variable for data_reference when looking for memtag.
197 2004-11-30 Jakub Jelinek <jakub@redhat.com>
199 * c-opts.c (check_deps_environment_vars): If spec != NULL, set
202 2004-11-30 Dorit Naishlos <dorit@il.ibm.com>
204 * tree-vectorizer.c (vect_gen_niters_for_prolog_loop): Use
205 tree_low_cst instead of TREE_INT_CST_LOW.
207 2004-11-30 Dorit Naishlos <dorit@il.ibm.com>
210 * tree-vectorizer.c (vect_can_force_dr_alignment_p): Return false for
211 decls that are assembled before vectorization takes place.
212 (vect_compute_data_ref_alignment): Set DECL_USER_ALIGN to 1.
214 2004-11-30 Ulrich Weigand <uweigand@de.ibm.com>
216 * passes.c (rest_of_handle_old_regalloc): Delete unreachable blocks
217 if local_alloc modified jumps.
219 2004-11-30 Alan Modra <amodra@bigpond.net.au>
221 * varasm.c (default_encode_section_info): Don't set SYMBOL_FLAG_SMALL
223 * config/rs6000/rs6000.c (rs6000_elf_in_small_data_p): Remove TLS
226 2004-11-30 Zack Weinberg <zack@codesourcery.com>
228 * gthr-gnat.c, gthr-gnat.h, gthr.h, libgcc2.h, unwind-dw2-fde.h
229 * unwind.h: Surround all visibility pragmas with #ifndef HIDE_EXPORTS.
231 * mklibgcc.in: Drastic restructure for comprehensibility.
232 Remove the old hidden-directive hack.
233 Eliminate support for .txt files in LIB2ADD etc (never used).
234 Eliminate support for assembly source files in LIB2ADDEH* and
235 LIBUNWIND (also never used).
236 Build up dependency lists for libraries incrementally.
237 If we have SHLIB_LINK, compile each file twice, once for the
238 static and once for the shared library; also probe for
239 -fvisibility=hidden in the generated libgcc.mk. If found,
240 pass that and -DHIDE_EXPORTS to the compilation of every C
241 source file going into the static library. If found, generate
242 hidden-directive lists for every assembly source file going
243 into the static library, but incorporate them with -include
245 Write comments into generated libgcc.mk to facilitate debugging.
246 * Makefile.in: Pass ASM_HIDDEN_OP to mklibgcc.
247 * config/t-slibgcc-darwin: Define ASM_HIDDEN_OP.
249 * config/darwin.h (REAL_LIBGCC_SPEC): Put -lgcc back in
252 2004-11-29 Richard Henderson <rth@redhat.com>
254 * expr.c (get_inner_reference): Handle REAL/IMAGPART_EXPR.
255 (handled_component_p): Likewise.
256 * alias.c (can_address_p): Reformat and simplify. Handle
257 REAL/IMAGPART_EXPR. Do not disable addressability based on
259 * fold-const.c (build_fold_addr_expr_with_type): Remove duplicate
260 check for REAL/IMAGPART_EXPR.
261 * gimplify.c (gimplify_compound_lval): Likewise.
262 * tree-cfg.c (verify_expr): Likewise.
263 * tree-gimple.c (is_gimple_addressable, get_base_address): Likewise.
264 * tree-nested.c (build_addr, convert_nonlocal_reference): Likewise.
265 (convert_local_reference): Likewise.
266 * tree-ssa-loop-ivopts.c (prepare_decl_rtl): Likewise.
268 2004-11-30 Alan Modra <amodra@bigpond.net.au>
270 * expr.c (emit_group_load_1): Don't die on const_int orig_src.
272 2004-11-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
275 * config/pa/pa-host.c, config/pa/x-hpux, config/pa/x-linux: New files.
276 * config.host (hppa*-*-hpux*, hppa*-*-linux): Define out_host_hook_obj
277 and host_xmake_file using new host configuration files.
279 2004-11-29 Roger Sayle <roger@eyesopen.com>
281 * reg-stack.c (change_stack): Improve algorithm used to pop regs
282 off the stack to maximize ffreep usage and reduce fxch count.
284 2004-11-30 James A. Morrison <phython@gcc.gnu.org>
287 * c-decl.c (grokdeclarator): Reset DECL_INTIAL to error_mark_node
290 2004-11-30 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
292 * expr.c (expand_expr_real_1, case NOP_EXPR): Properly handle
293 REDUCE_BIT_FIELD by applying it to result, not input, of conversion.
295 2004-11-30 Ben Elliston <bje@au.ibm.com>
297 * Makefile.in (REGS_H): Depend on $(BASIC_BLOCK_H).
299 2004-11-29 Andrew Pinski <pinskia@physics.uc.edu>
302 * c-common.c (handle_visibility_attribute): When the type decl
303 is really a identifier node, warn about being ignored and return.
305 2004-11-29 Richard Henderson <rth@redhat.com>
307 * tree-cfg.c (tree_node_can_be_shared): Fix typo'd error_mark_node.
309 2004-11-29 Steven Bosscher <stevenb@suse.de>
311 * cfgcleanup.c (outgoing_edges_match, try_crossjump_to_edge):
312 Remove CASE_DROPS_THROUGH checks, it is never defined.
313 * cfglyout.c (fixup_reorder_chain): Likewise.
314 * cfgrtl.c (rtl_verify_flow_info): Likewise.
315 * stmt.c (expand_case): Likewise.
316 * cfgbuild.c (make_edges): Likewise. Also remove force_fallthru,
318 * system.h (CASE_DROPS_THROUGH): Poison.
319 * doc/md.texi (casesi): Remove documentation of CASE_DROPS_THROUGH.
320 * doc/tm.texi (casesi): Remove documentation of CASE_DROPS_THROUGH.
322 * config/v850/v850.h: Remove commented out CASE_DROPS_THROUGH.
324 2004-11-29 Andrew Pinski <pinskia@physics.uc.edu>
327 * tree-cfg.c (tree_node_can_be_shared): Error_mark_node can be
330 2004-11-29 Diego Novillo <dnovillo@redhat.com>
332 PR tree-optimization/18712
333 * tree-into-ssa.c (insert_phi_nodes_for): Pass argument
334 WORK_STACK by reference.
335 Call VEC_safe_push instead of VEC_quick_push.
338 2004-11-29 Daniel Jacobowitz <dan@codesourcery.com>
341 * Makefile.in (c-lang.o): Update dependencies.
342 * c-lang.c: Include "c-pragma.h".
343 (finish_file): Call maybe_apply_pending_pragma_weaks.
344 * c-pragma.c (maybe_apply_pending_pragma_weaks): New function.
345 * c-pragma.h (maybe_apply_pending_pragma_weaks): New prototype.
347 2004-11-29 Richard Henderson <rth@redhat.com>
350 * config/ia64/predicates.md (sdata_symbolic_operand): Deny offsets
351 outside the referenced object.
353 2004-11-29 Kazu Hirata <kazu@cs.umass.edu>
355 * tree-if-conv.c (replace_phi_with_cond_modify_expr): Use
356 EDGE_PRED instead of PHI_ARG_EDGE.
357 * tree-ssa-live.c: Likewise.
358 * tree-ssa-loop-manip.c: Likewise.
359 * tree-ssa.c: Likewise.
361 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Speed up by
362 simplifying edge manipulation.
364 * cfgrtl.c (rtl_tidy_fallthru_edge): Speed up by using
367 * tree-cfg.c (tree_redirect_edge_and_branch): Call find_edge
370 * cfg.c (flow_obstack): Remove.
371 (flow_firstobj): Likewise.
372 (init_flow): Remove all uses of flow_obstack.
374 2004-11-29 Alan Modra <amodra@bigpond.net.au>
376 * varasm.c (default_elf_select_section_1): Only pass DECL_P decl
379 2004-11-29 Nathan Sidwell <nathan@codesourcery.com>
381 * opts.c (decode_options): Do not set max-inline-insns-rtl.
382 (common_handle_option): Likewise.
383 * params.def (PARAM_MAX_INLINE_INSNS_RTL): Remove.
384 * params.h (MAX_INLINE_INSNS_RTL): Remove.
385 * doc/invoke.texi (max-inline-insns-rtl): Remove.
387 2004-11-29 Alan Modra <amodra@bigpond.net.au>
390 * varasm.c (default_elf_select_section_1): Pass decl to named_section.
392 2004-11-28 Andrew Pinski <pinskia@physics.uc.edu>
395 * gimplify.c (gimplify_asm_expr): If the length of an output operand
396 is zero, do not process it, just let it go through.
398 2004-11-28 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
399 Diego Novillo <dnovillo@redhat.com>
401 PR/18662, also backported from tree-cleanup-branch.
402 * tree-ssa-ccp.c (substitute_and_fold): If replaced anything,
403 always call maybe_clean_eh_stmt and modify_stmt.
405 2004-11-28 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
408 * tree-ssa-operands.c (build_ssa_operands, case MODIFY_EXPR):
409 Ignore a VIEW_CONVERT_EXPR on LHS when deciding if must or may def.
410 * tree-ssa-ccp.c (visit_assignment): If LHS is a VIEW_CONVERT_EXPR,
411 add an inverse VIEW_CONVERT_EXPR to const_val.
414 * tree-nested.c (check_for_nested_with_variably_modified): New.
415 (create_nesting_tree): Call it.
417 * tree-ssa-alias.c (compute_points_to_and_addr_escapes): Remove
418 special code for assigning to non-pointer.
419 (is_escape_site): If RHS is a conversion between pointer and integer
420 types, this is an escape site.
422 * gcse.c (insert_store): Error if try to insert store on abnormal edge.
423 (store_motion): Don't move store if any edge we'd want to move it
426 * expr.c (expand_expr_real_1, case ARRAY_REF): Properly fold with
427 non-zero lower bound.
429 * expr.c (categorize_ctor_elements_1, case STRING_CST): New case.
431 2004-11-28 Matt Kraai <kraai@alumni.cmu.edu>
434 * opts.c (find_opt): Require that the input match a switch exactly
435 or that the switch take a joined option to be interpreted as a
436 match for another language.
438 2004-11-28 Andrew Pinski <pinskia@physics.uc.edu>
440 * timevar.def (TV_TREE_REDPHI): New timevar.
441 * tree-ssa.c (pass_redundant_phi): Use TV_TREE_REDPHI for the tv id.
443 2004-11-28 Nathanael Nerode <neroden@gcc.gnu.org>
445 PR preprocessor/17651
446 * c-opts.c (sanitize_cpp_opts): Make flag_no_output imply
447 flag_no_line_commands.
448 * c-ppoutput.c (pp_file_change): Remove now-redundant check of
451 2004-11-28 Theodore A. Roth <troth@openavr.org>
453 * config/avr/avr.c (avr_handle_fndecl_attribute): Generate a
454 warning if the function name does not begin with "__vector" and the
455 function has either the 'signal' or 'interrupt' attribute.
457 2004-11-28 Theodore A. Roth <troth@openavr.org>
459 * config/avr/avr.c (avr_mcu_types): Add entries for atmega48,
460 atmega88, atmega168, attiny13, attiny2313, at90can128, atmega165,
461 atmega325, atmega3250, atmega645 and atmega6450.
462 * config/avr/avr.h (LINK_SPEC): Ditto.
464 (LIBGCC_SPEC): Ditto.
465 (CRT_BINUTILS_SPECS): Ditto.
466 * config/avr/t-avr (MULTILIB_MATCHES): Ditto.
468 2004-11-28 Nathanael Nerode <neroden@gcc.gnu.org>
470 PR preprocessor/17610
471 * testsuite/gcc.dg/cpp/empty-include.c: New testcase.
473 2004-11-28 Jeff Law <law@redhat.com>
475 * tree-ssa-alias.c (count_calls_and_maybe_create_global_var): New.
476 (pass_maybe_create_global_var): New.
477 * tree-pass.h (pass_maybe_create_global_var): Declare.
478 * tree-optimize.c (init_tree_optimization_passes): Link in
479 pass_maybe_create_global_var.
481 2004-11-28 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
483 * tree-inline.c (inline_forbidden_p_1, case RECORD_TYPE): Add comment.
485 2004-11-28 Ulrich Weigand <uweigand@de.ibm.com>
487 PR rtl-optimization/18420
488 * simplify-rtx.c (simplify_gen_subreg): Revert 2004-10-28 change.
490 2004-11-28 Steven Bosscher <stevenb@suse.de>
491 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
493 * config/vax/vax.h (CASE_DROPS_THROUGH): Don't define.
494 * config/vax/vax.md (casesi): Emit a test-and-branch to make sure
495 that the case is in range, to make sure the casesi insn is always
496 in range and never falls through.
497 (casesi1): Add comment to explain why casesi never falls through.
498 Remove the unnamed special case casesi pattern.
500 2004-11-28 Hans-Peter Nilsson <hp@bitrange.com>
503 * config/mmix/mmix.md ("*movdicc_real_reversible"): Rename from
504 "*movdicc_real". Only match reversible comparisons.
505 ("*movdicc_real_nonreversible"): New pattern, split from
506 "*movdicc_real". Match only nonreversible comparisons. Exclude
507 reversed alternatives.
508 ("*movdfcc_real_reversible", "*movdfcc_real_nonreversible"):
511 2004-11-27 Richard Henderson <rth@redhat.com>
513 * config/ia64/ia64.md: Move all define_predicate's ...
514 * config/ia64/predicates.md: ... here. New file.
516 2004-11-27 Per Bothner <per@bothner.com>
519 Re-applied following, with two modifications: add a URL for the
520 fixed cctools; only exit if $build = $target.
522 2004-10-18 Kelley Cook <kcook@gcc.gnu.org>
523 * configure.ac (powerpc-*-darwin*): Require assembler to support
525 * configure: Regenerate.
527 2004-11-28 David Edelsohn <edelsohn@gnu.org>
530 * config/rs6000/rs6000.c (rs6000_rtx_costs): Improve accuracy of
531 EQ, GTU, and LTU costs. Add costs for GT, LT, and UNORDERED.
532 Distinguish between SImode and DImode CONST_INT.
534 2004-11-28 Andreas Fischer <a_fisch@gmx.de>
535 Alan Modra <amodra@bigpond.net.au>
538 * config/rs6000/rs6000.c (rs6000_elf_in_small_data_p): Disallow
539 functions, strings and thread-local vars.
541 2004-11-28 Alan Modra <amodra@bigpond.net.au>
543 * config/rs6000/rs6000.h (WORLD_SAVE_P): Define.
544 * config/rs6000/darwin.h (WORLD_SAVE_P): Define.
545 * config/rs6000/rs6000.c (compute_save_world_info): Use WORLD_SAVE_P
546 to allow non-darwin ABIs to optimize away code.
547 (rs6000_emit_prologue, rs6000_emit_epilogue): Likewise.
549 2004-11-27 Kazu Hirata <kazu@cs.umass.edu>
551 * tree.c (operand_equal_for_phi_arg_p): New.
552 * tree.h: Add a prototype for operand_equal_for_phi_arg_p.
553 * tree-cfg.c, tree-ssa-dom.c, tree-ssa-phiopt.c, tree-ssa.c:
554 Replace operand_equal_p with operand_for_phi_arg_p
557 * bb-reorder.c (find_traces_1_round): Speed up by using
558 EDGE_COUNT instead of FOR_EACH_EDGE.
560 * fold-const.c, config/i386/linux64.h: Fix comment typos.
562 2004-11-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
565 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Revert 2004-11-22 change.
567 2004-11-27 Kazu Hirata <kazu@cs.umass.edu>
569 * config/i386/linux.h: Fix a comment typo.
570 * doc/extend.texi: Fix a typo.
572 2004-11-27 Jeff Law <law@redhat.com>
574 * tree-cfg.c (cleanup_tree_cfg): Also return true if blocks
577 2004-11-27 Jakub Jelinek <jakub@redhat.com>
579 * config/i386/linux64.h (REG_NAME): Define.
581 2004-11-27 Jakub Jelinek <jakub@redhat.com>
583 * fold-const.c (extract_muldiv_1) <case ABS_EXPR>: If ctype is
584 unsigned and type signed, build ABS_EXPR with signed_type (ctype)
585 and only afterwards convert to ctype.
587 2004-11-27 Richard Sandiford <rsandifo@redhat.com>
589 * config/mips/mips-protos.h (function_arg_boundary): Declare.
590 * config/mips/mips.h (PARM_BOUNDARY): Simplify definition.
591 (STACK_BOUNDARY, MIPS_STACK_ALIGN): Likewise.
592 (FUNCTION_ARG_BOUNDARY): Use new function_arg_boundary function.
593 * config/mips/mips.c (function_arg_boundary): New function.
594 Impose a maximum alignment of STACK_BOUNDARY.
596 2004-11-27 Jakub Jelinek <jakub@redhat.com>
598 PR rtl-optimization/17825
599 * combine.c (subst): Ignore STRICT_LOW_PART no matter if REG_P (new)
602 2004-11-27 Alan Modra <amodra@bigpond.net.au>
605 * config/rs6000/rs6000.c (init_cumulative_args): Set call_cookie
606 from rs6000_default_long_calls for libcalls.
608 2004-11-26 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
610 * expmed.c (extract_bit_field): When extracting from non-integer mode,
611 force a SUBREG into a register because we may be taking a further
614 2004-11-27 Di-an Jan <dianj@freeshell.org>
616 * doc/contrib.texi (Tim Josling): Remove nesting quotation marks.
618 2004-11-26 Robert Millan <robertmh@gnu.org>
620 Changes for k*bsd-gnu support.
621 * config/i386/linux.h: Define REG_NAME to allow overriding of
622 register names in sc structure.
623 * config/i386/linux-unwind.h: Refer to sc->REG_NAME(reg) instead
625 * config.gcc: Detect x86_64-k*bsd-gnu systems.
627 2004-11-26 Jeff Law <law@redhat.com>
629 * tree-ssa.c (verify_flow_sensitive_alias_info): Don't
630 retrieve annotations or pointer info before it's necessary.
631 Reorder tests for early continue of the loop. Manually CSE
634 2004-11-26 Eric Botcazou <ebotcazou@libertysurf.fr>
636 * target.h (struct gcc_target): New field 'dwarf_handle_frame_unspec'.
637 * target_def.h (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Define to 0.
638 (TARGET_INITIALIZER): Add TARGET_DWARF_HANDLE_FRAME_UNSPEC.
639 * dwarf2out.c (dwarf2out_frame_debug_expr): Allow REG->REG move
640 to a fixed reg if the source is the Return Address register.
641 Implement new Rule 15.
642 * doc/tm.texi (Frame Layout): Document TARGET_DWARF_HANDLE_FRAME_UNSPEC.
643 * config/sparc/sparc.c (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Define to
644 sparc_dwarf_handle_frame_unspec.
645 (gen_save_register_window): New function.
646 (emit_stack_pointer_increment): Rename into gen_stack_pointer_inc.
647 (emit_stack_pointer_decrement): Rename into gen_stack_pointer_dec.
648 (expand_prologue): Adjust calls to emit_stack_pointer_{in,de}crement.
649 Set RTX_FRAME_RELATED_P on the appropriate insns and members of insns.
650 (sparc_asm_function_prologue): Do not emit call frame debugging info.
651 (emit_and_preserve): Adjust calls to emit_stack_pointer_{in,de}crement.
652 (sparc_expand_epilogue): Likewise.
653 (sparc_dwarf_handle_frame_unspec): New function.
654 * config/sparc/sparc.md (save_register_window): Remove.
655 (save_register_windowdi): Rewrite modelled on the callframe debug info.
656 (save_register_windowsi): Likewise.
658 2004-11-26 Alexandre Oliva <aoliva@redhat.com>
660 * config/frv/frv-protos.h: Guard ifcvt functions declarations with
661 BB_HEAD, not BLOCK_HEAD.
663 2004-11-26 Alexandre Oliva <aoliva@redhat.com>
665 * config/frv/frv.c (frv_ifcvt_modify_insn): Don't leave alone
666 scratch insns that set a register live at the join point.
668 2004-11-26 Kazu Hirata <kazu@cs.umass.edu>
670 * cse.c, tree-ssa-operands.c: Fix comment typos.
672 * tree-cfg.c (tree_split_edge): Speed up by using find_edge.
674 2004-11-26 James A. Morrison <phython@gcc.gnu.org>
677 * doc/extend.texi (SPARC VIS Built-in Functions): New section.
679 2004-11-26 Kazu Hirata <kazu@cs.umass.edu>
681 * cfgrtl.c (try_redirect_by_replacing_jump): Speed up the
682 check that tests if all edges go to the same destination.
684 * bitmap.c (bitmap_find_bit): Speed up by traversing from
685 head->first if that seems profitable.
687 2004-11-25 Jeff Law <law@redhat.com>
689 * timevar.def (TV_TREE_LOOP_INIT, TV_TREE_LOOP_FINI): New timevars.
690 * tree-ssa-loop.c (pass_loop_init): Use TV_TREE_LOOP_INIT.
691 (pass_loop_done): Use TV_TREE_LOOP_FINI.
693 2004-11-26 Alan Modra <amodra@bigpond.net.au>
695 PR rtl-optimization/16356
696 * config/rs6000/rs6000.md (floatdisf2_internal2): Rewrite with
697 separate output register and one less jump. Enable for powerpc64.
698 (floatdisf2): Adjust for above.
700 2004-11-25 Bob Wilson <bob.wilson@acm.org>
702 * config/xtensa/xtensa.h (STARTFILE_SPEC): Add crt0.
703 (GCC_DRIVER_HOST_INITIALIZATION): Define.
705 2004-11-25 Andrew Pinski <pinskia@physics.uc.edu>
708 * tree-complex.c (vector_inner_type): New variable moved from
709 build_word_mode_vector_type.
710 (vector_last_type): Likewise.
711 (vector_last_nunits): Likewise.
712 (build_word_mode_vector_type): Use the new variables.
713 * Makefile.in (tree-complex.o): Add gt-tree-complex.h $(GGC_H).
714 (GTFILES): Add tree-complex.c.
715 (gt-tree-complex.h): New rule, add it to the rest of the gt-* rules.
717 2004-11-25 Bob Wilson <bob.wilson@acm.org>
719 * config/xtensa/xtensa.h (TARGET_CPU_CPP_BUILTINS): Define
720 __XTENSA_WINDOWED_ABI__.
722 2004-11-25 Richard Henderson <rth@redhat.com>
724 * dwarf2out.c (dwarf2out_stack_adjust): Add after_p argument. Save
725 args_size adjustments for calls even with cfa as stack pointer.
726 Search calls for stack adjustments after the insn is issued.
727 (dwarf2out_frame_debug): Add after_p argument; pass it on.
728 * dwarf2out.h (dwarf2out_frame_debug): Update to match.
729 * final.c (final_start_function, final_scan_insn): Likewise.
731 2004-11-25 Richard Henderson <rth@redhat.com>
734 * reload1.c (set_initial_eh_label_offset): New.
735 (set_initial_label_offsets): Use it.
737 2004-11-25 Kaz Kojima <kkojima@gcc.gnu.org>
739 * config/sh/sh.c (sh_output_mi_thunk): Initialize bitmap obstacks
740 before calling life_analysis and release them after.
742 2004-11-25 Kazu Hirata <kazu@cs.umass.edu>
744 * tree-ssa-forwprop.c (substitute_single_use_vars): Remove
747 2004-11-25 Andrew Pinski <pinskia@physics.uc.edu>
749 * bitmap.h (BITMAP_XMALLOC): Use BITMAP_ALLOC and not
750 BITMAP_OBSTACK_ALLOC.
751 (BITMAP_XFREE): Use BITMAP_FREE and not BITMAP_OBSTACK_FREE.
753 2004-11-25 Andrew Pinski <pinskia@physics.uc.edu>
755 parts of PR rtl-opt/18463, rtl-opt/17647
756 * cse.c (canon_for_address): New function.
757 (find_best_addr): Call canon_for_address before getting the
758 address's cost when checking if we should take that address.
760 2004-11-25 Kazu Hirata <kazu@cs.umass.edu>
762 * tree-phinodes.c (add_phi_arg): Take "tree" instead of
763 "tree *" as the first argument.
764 * tree-flow.h: Update the prototype of add_phi_arg.
765 * lambda-code.c, tree-cfg.c, tree-into-ssa.c,
766 tree-ssa-loop-ivopts.c, tree-ssa-loop-manip.c, tree-ssa-pre.c,
767 tree-ssa-threadupdate.c, tree-ssa.c, tree-tailcall.c,
768 tree-vectorizer.c: Update all call sites of add_phi_arg.
770 2004-11-25 Nathan Sidwell <nathan@codesourcery.com>
772 * bitmap.c (bitmap_malloc_alloc, bitmap_malloc_free): Remove.
773 * bitmap.h (bitmap_malloc_alloc, bitmap_malloc_free): Remove.
774 (BITMAP_XMALLOC): Forward to BITMAP_OBSTACK_ALLOC.
775 (BITMAP_XFREE): Forward to BITMAP_OBSTACK_FREE.
777 2004-11-25 Andrew MacLeod <amacleod@redhat.com>
779 PR tree-optimization/18587
780 * tree-flow-inline.h (mark_call_clobbered, mark_non_addressable): Flag
781 call clobbered caches as invalid.
782 * tree-ssa-operands.c (ssa_call_clobbered_cache_valid): New. Flag
783 indicating whether the call clobbered operand cache is valid.
784 (ssa_ro_call_cache_valid): New. Flag indicating whether the
785 pure/const call operand cache is valid.
786 (clobbered_v_may_defs, clobbered_vuses, ro_call_vuses): New. Cached
787 list of operands for cached call virtual operands.
788 (clobbered_aliased_loads, clobbered_aliased_stores,
789 ro_call_aliased_load): New. flags caching whether alias bits are
790 to be set in call stmt's.
791 (fini_ssa_operands): Remove call operand caches if present.
792 (get_expr_operands, get_asm_expr_operands,
793 get_indirect_ref_operands): Pass stmt annotation to add_stmt_operand.
794 (get_call_expr_operands): Add call clobbered variables first.
795 (add_stmt_operand): Take stmt annotation rather than stmt as a param.
796 (add_call_clobber_ops, add_call_read_ops): Use the call operand cache
797 if it is valid, otherise fill the cache.
798 * tree-ssa-operands.h (ssa_clobbered_cache_valid): Declare extern.
799 * tree-flow.h (struct var_ann_d): Add in_vuse_list and
800 in_v_may_def_list bits.
801 * tree-ssa-operands.c (cleanup_v_may_defs): New. Clear the
802 in_list bits for the v_may_def elements and empty the operand
804 (finalize_ssa_vuses): Use cleanup_v_may_defs and remove redundant
805 VUSES by checking the in_v_may_def_list bit.
806 (append_v_may_def, append_vuse): Use the in_list bit rather than
807 scanning the array for duplicates.
809 2004-11-25 Ulrich Weigand <uweigand@de.ibm.com>
811 * config/s390/s390.c (s390_short_displacement): UNSPEC_GOTNTPOFF
812 displacements are not short.
814 2004-11-25 Ulrich Weigand <uweigand@de.ibm.com>
816 * config/s390/s390.c (legitimize_pic_address): Use s390_load_address
819 2004-11-25 Mark Mitchell <mark@codesourcery.com>
822 * c-common.h (lvalue_use): Move here from c-ctypeck.c.
823 (lvalue_or_else): Declare.
824 * c-common.c (lvalue_or_else): Move here from c-typeck.c.
825 * c-typeck.c (lvalue_use): Remove.
826 (lvalue_or_else): Remove.
829 * toplev.c (check_global_declarations): Set DECL_IGNORED_P on
830 unemitted variables with static storage duration.
832 2004-11-25 Gerald Pfeifer <gerald@pfeifer.com>
834 * tree-cfg.c (tree_verify_flow_info): Do not terminate error()
837 2004-11-25 Nathan Sidwell <nathan@codesourcery.com>
839 * config/rs6000/altivec.md (VIshort): New mode macro.
840 (altivec_vaddubs, altivec_vadduhs, altivec_vadduws): Replace
842 (altivec_vaddu<VI_char>s): ... this.
843 (altivec_vaddsbs, altivec_vaddshs, altivec_vaddsws): Replace
845 (altivec_vadds<VI_char>s): ... this.
846 (altivec_vsububs, altivec_vsubuhs, altivec_vsubuws): Replace
848 (altivec_vsubu<VI_char>s): ... this.
849 (altivec_vsubsbs, altivec_vsubshs, altivec_vsubsws): Replace
851 (altivec_vsubs<VI_char>s): ... this.
852 (altivec_vavgub, altivec_vavguh, altivec_vavguw): Replace
854 (altivec_vavgu<VI_char>): ... this.
855 (altivec_vavgsb, altivec_vavgsh, altivec_vavgsw): Replace
857 (altivec_vavgs<VI_char>): ... this.
858 (altivec_vmsumubm, altivec_vmsumuhm): Replace with ...
859 (altivec_vmsumu<VI_char>m): ... this.
860 (altivec_vmsummbm, altivec_vmsummhm): Replace
862 (altivec_vmsumm<VI_char>m): ... this.
863 (altivec_vandc): Remove.
864 (*andc<mode>3): Renamed to ...
865 (andc<mode>3): ... here. Swap operand 1 and 2 numbering.
866 (altivec_vrlb, altivec_vrlh, altivec_vrlw): Replace
868 (altivec_vrl<VI_char>): ... this.
869 (altivec_vslb, altivec_vslh, altivec_vslw): Replace
871 (altivec_vsl<VI_char>): ... this.
872 (altivec_vsrb, altivec_vsrh, altivec_vsrw): Replace
874 (altivec_vsr<VI_char>): ... this.
875 (altivec_vsrab, altivec_vsrah, altivec_vsraw): Replace
877 (altivec_vsra<VI_char>): ... this.
878 (altivec_vsum4sbs, altivec_vsum4shs): Replace with ...
879 (altivec_vsum4s<VI_char>s): ... this.
880 (altivec_vperm_4si, altivec_vperm_8hi, altivec_vperm_16qi): Replace
882 (altivec_vperm_<mode>): ... this.
883 (altivec_vsel_4sf): Rename to ...
884 (altivec_vsel_v4sf): ... here.
885 (altivec_vsel_4si, altivec_vsel_8hi, altivec_vsel_16qi): Replace
887 (altivec_vsel_<mode>): ... this.
888 (altivec_vsldoi_4si, altivec_vsldoi_8hi,
889 altivec_vsldoi_16qi): Rename to ...
890 (altivec_vsldoi_v4si, altivec_vsldoi_v8hi,
891 altivec_vsldoi_v16qi): ... here.
892 (altivec_vsldoi_4sf): Rename to ...
893 (altivec_vsldoi_v4sf): ... here.
894 (altivec_predicate_v4si, altivec_predicate_v8hi,
895 altivec_predicate_v16qi): Replace with ...
896 (altivec_predicate_<mode>): ... this.
897 (altivec_lvebx, altivec_lvehx, altivec_lvewx): Replace
899 (altivec_lve<VI_char>x): ... this.
900 (altivec_stvebx, altivec_stvehx, altivec_stvewx): Replace
902 (altivec_stve<VI_char>x): ... this.
903 (absv16qi2, absv8hi2, absv4si2): Replace
905 (abs<mode>2): ... this.
906 (altivec_abss_v16qi, altivec_abss_v8hi, altivec_abss_v4si): Replace
908 (altivec_abss_<mode>): ... this.
909 (vec_realign_load_v16qi, vec_realign_load_v8hi,
910 vec_realign_load_v4si): Replace with ...
911 (vec_realign_load_<mode>): ... this.
912 * config/rs6000/rs6000.c (bdesc_3arg, bdesc_2arg): Update tweaked
914 (rs6000_expand_ternop_builtin): Likewise.
916 2004-11-25 Andrew Haley <aph@redhat.com>
918 * gcc.c (process_command): Don't supply -v to linker.
920 2004-11-25 Joseph S. Myers <joseph@codesourcery.com>
922 * config/rs6000/darwin.h (SUBTARGET_OVERRIDE_OPTIONS): Use %qs
923 instead of `%s' in diagnostic.
925 2004-11-25 Nathan Sidwell <nathan@codesourcery.com>
927 * basic-block.h (OBSTACK_ALLOC_REG_SET): Adjust.
928 (FREE_REG_SET): Adjust.
929 * bitmap.c (bitmap_obstack_free): Cope with NULL bitmap.
930 * bitmap.h (BITMAP_OBSTACK_ALLOC): Rename to ...
931 (BITMAP_ALLOC): ... here.
932 (BITMAP_OBSTACK_FREE): Rename to ...
933 (BITMAP_FREE): Don't check for NULL bitmap here.
934 * tree-ssa-pre.c (value_insert_into_set_bitmap,
935 bitmap_set_new): Use new names.
937 * bt-load.c (migrate_btr_defs): Remove unneeded NULL check.
938 * df.c (df_free): Likewise.
939 * ra-build.c (ra_build_free, ra_build_free_all): Likewise.
940 * tree-ssa-loop-ivopts.c (set_use_iv_cost): Likewise.
942 * basic-block.h (OBSTACK_ALLOC_REG_SET): Rename to ...
943 (ALLOC_REG_SET): ... here.
944 (FREE_REG_SET): Adjust.
945 (XMALLOC_REG_SET, XFREE_REG_SET): Remove.
946 * bb-reorder.c (fix_crossing_conditional_branches): Adjust.
947 * cfglayout.c (cfg_layout_duplicate_bb): Adjust.
948 * cfgrtl.c (rtl_split_block, rtl_split_edge,
949 safe_insert_insn_on_edge, cfg_layout_split_edge): Adjust.
950 * flow.c (update_life_info, calculate_global_regs_live,
951 allocate_bb_life_data, init_propagate_block_info): Adjust.
952 * global.c (build_insn_chain): Adjust.
953 * ifcvt.c (dead_or_predicable): Adjust.
954 * loop-iv.c (simplify_using_initial_values): Adjust.
955 * recog.c (peephole2_optimize): Adjust.
956 * sched-deps.c (init_deps_global): Adjust.
958 2004-11-25 Ralf Corsepius <ralf.corsepius@rtems.org>
960 * config.gcc (avr-*-rtems*): Fix typo.
962 2004-11-25 J"orn Rennecke <joern.rennecke@st.com>
964 * sh.c (sh_output_mi_thunk): Do not call regset_release_memory.
966 2004-11-24 Jeff Law <law@redhat.com>
968 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): Reduce
969 the number of queries to random elements in the ai->written_vars
972 2004-11-24 Roger Sayle <roger@eyesopen.com>
974 * config/i386/i386.c (override_options): Disable x87 fancy math
975 intrinsics if -mfpmath= doesn't include 387 (default on x86_64).
977 2004-11-24 Roger Sayle <roger@eyesopen.com>
979 * configure.ac: Tweak test for HAVE_DECL_LDGETNAME to avoid a
980 system header conflict on AIX 5.2.
981 * configure: Regenerate.
983 2004-11-24 Kazu Hirata <kazu@cs.umass.edu>
985 * tree-outof-ssa.c (coalesce_abnormal_edges): Use e->dest_idx
986 instead of calling phi_arg_from_edge.
988 * tree-phinodes.c (remove_phi_args): Replace phi_arg_from_edge
991 2004-11-24 Ben Elliston <bje@au.ibm.com>
993 * config/i386/i386.h (ASM_OUTPUT_DWARF_ADDR_CONST): Remove.
994 * config/i386/i386.c (i386_dwarf_output_addr_const): Likewise.
995 * config/i386/i386-protos.h (i386_dwarf_output_addr_const):
998 2004-11-24 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1000 * tree-sra.c (sra_walk_modify_expr): Handle RHS first, then LHS.
1002 * tree-inline.c (copy_body_r): Explicitly copy a constant if the
1003 type will be remapped.
1005 2004-11-24 Steven Bosscher <stevenb@suse.de>
1007 * c-opts.c (c_common_post_options): Don't clear
1008 flag_inline_functions.
1009 * dojump.c (clear_pending_stack_adjust): Remove check on
1010 flag_inline_functions, it's always true.
1011 * config/alpha/alpha.md (movdi_er_maybe_g): Remove splitter
1012 that can never trigger.
1013 * config/c4x/c4x.h (TARGET_CPU_CPP_BUILTINS): Don't look at
1014 flag_inline_trees, now that flag_inline_functions is never
1016 * config/pdp11/pdp11.h (OPTIMIZATION_OPTIONS): Don't set
1017 flag_inline_functions at optimization levels greater than
1018 or equal to 3. This is already done by default.
1020 2004-11-24 Kazu Hirata <kazu@cs.umass.edu>
1022 * tree-outof-ssa.c (eliminate_build): Use g->e->dest_idx
1023 instead to find the PHI argument. Do not take I as an
1025 (eliminate_phi): Adjust the call to eliminate_build. Do not
1026 take I as an argument.
1027 (rewrite_trees): Adjust the call to eliminate_phi.
1029 2004-11-24 Richard Sandiford <rsandifo@redhat.com>
1031 * optabs.h (force_expand_binop): Declare.
1032 * optabs.c (force_expand_binop): Export.
1033 * stmt.c (shift_return_value): Delete.
1034 (expand_return): Don't call it.
1035 * expr.h (shift_return_value): Declare.
1036 * calls.c (shift_returned_value): Delete in favor of...
1037 (shift_return_value): ...this new function. Leave the caller to check
1038 for non-BLKmode values passed in the msb of a register. Take said mode
1039 and a shift direction as argument. Operate on the hard function value,
1041 (expand_call): Adjust accordingly.
1042 * function.c (expand_function_start): If a non-BLKmode return value
1043 is padded at the last significant end of the return register, use the
1044 return value's natural mode for the DECL_RESULT, not the mode of the
1046 (expand_function_end): Shift the same sort of return values left by
1047 the appropriate amount.
1049 2004-11-24 Matt Austern <austern@apple.com>
1051 * recog.c (recog_memoized_1): Remove.
1052 * recog.h (recog_memoized_1): Remove declaration.
1053 (recog_memoized): Change from macro to inline function.
1055 2004-11-24 Devang Patel <dpatel@apple.com>
1058 * gcc.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Add isysroot.
1059 * config/darwin-c.c (darwin_register_frameworks): Use sysroot.
1061 2004-11-24 Devang Patel <dpatel@apple.com>
1063 * gcc.c (process_command): Supply -v to linker.
1065 2004-11-24 David Edelsohn <edelsohn@gnu.org>
1066 Paolo Bonzini <bonzini@gnu.org>
1068 * config/rs6000/rs6000.c (rs6000_return_in_memory): Allow Altivec
1069 vector modes without ALTIVEC_ABI. Use GCC vector instead of
1071 (rs6000_pass_by_reference): Split conditional into pieces. Use
1072 GCC vector instead of synthetic vector.
1074 2004-11-24 Aldy Hernandez <aldyh@redhat.com>
1076 * tree.c (recompute_tree_invarant_for_addr_expr): The address of a
1077 thread-local variable is invariant.
1079 2004-11-24 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1081 * tree-pretty-print.c (dump_generic_node, case POINTER_TYPE):
1082 Handle TYPE_REF_CAN_ALIAS_ALL.
1083 (print_declaration): Print array dimensions like dump_generic_node.
1085 * fold-const.c (operand_equal_p): Remove kludge allowing ARG0 and
1086 ARG1 to be null; instead define OP_SAME and OP_SAME_NULL and use them.
1088 2004-11-24 Nathan Sidwell <nathan@codesourcery.com>
1090 * bitmap.c (INLINE): Do not define.
1091 (bitmap_elem_to_freelist, bitmap_element_free,
1092 bitmap_element_allocate, bitmap_clear, bitmap_element_zerop,
1093 bitmap_element_link, bitmap_find_bit): Use inline keyword/macro.
1095 2004-11-24 Kazu Hirata <kazu@cs.umass.edu>
1097 * tree-ssa-dom.c (cprop_into_successor_phis): Remove code to
1098 find the index of a PHI argument. Use e->dest_idx instead.
1099 Replace hint with index.
1101 * tree-ssa-dom.c (cprop_into_successor_phis): Replace index
1104 2004-11-24 Diego Novillo <dnovillo@redhat.com>
1106 * tree-ssa-alias.c (merge_pointed_to_info): Fix comment
1107 regarding PT_MALLOC.
1109 2004-11-24 Joseph Myers <joseph@codesourcery.com>
1111 * config/i386/i386.c (optimization_options): Use
1112 SUBTARGET_OPTIMIZATION_OPTIONS.
1113 * config/i386/sol2-10.h (SUBTARGET_OPTIMIZATION_OPTIONS): Define.
1114 (TARGET_SUBTARGET_DEFAULT): Don't include
1115 MASK_OMIT_LEAF_FRAME_POINTER.
1117 2004-11-24 Mark Mitchell <mark@codesourcery.com>
1119 * config/i386/sol2.h (X86_FILE_START_VERSION_DIRECTIVE):
1122 2004-11-24 Joseph Myers <joseph@codesourcery.com>
1124 * config/i386/t-sol2-10 (MULTILIB_DIRNAMES, MULTILIB_OSDIRNAMES):
1125 Use amd64 instead of 64.
1127 2004-11-24 Mark Mitchell <mark@codesourcery.com>
1128 Joseph Myers <joseph@codesourcery.com>
1130 * crtstuff.c (IN_LIBGCC2): Define it.
1131 (EH_FRAME_SECTION_CONST): Check EH_TABLES_CAN_BE_READ_ONLY
1132 instead of HAVE_LD_RO_RW_SECTION_MIXING.
1133 * defaults.h (EH_TABLES_CAN_BE_READ_ONLY): New macro.
1134 * dwarf2out.c (named_section_eh_frame_section): Check
1135 EH_TABLES_CAN_BE_READ_ONLY.
1136 * except.c (default_exception_section): Likewise.
1137 * config/i386/sol2.h (EH_TABLES_CAN_BE_READ_ONLY): Define.
1138 * doc/tm.texi (EH_TABLES_CAN_BE_READ_ONLY): Document.
1140 2004-11-24 Kazu Hirata <kazu@cs.umass.edu>
1142 * tree-ssa-pre.c (phi_translate): Use find_edge to find the
1143 index of a PHI argument.
1145 * tree-ssa-loop-manip.c (lv_adjust_loop_header_phi): Use
1146 find_edge to find the index of a PHI argument.
1148 2004-11-24 Steven Bosscher <stevenb@suse.de>
1150 * expr.c (expand_expr_real_1): Remove cases for EXIT_BLOCK_EXPR
1151 and LABELED_BLOCK_EXPR.
1152 * gimplify.c (gimplify_labeled_block_expr): Remove.
1153 (gimplify_exit_block_expr): Remove.
1154 (gimplify_expr): Don't call them.
1155 * tree-inline.c (copy_body_r): Don't handle EXIT_BLOCK_EXPR
1156 and LABELED_BLOCK_EXPR.
1157 (estimate_num_insns_1): Likewise.
1158 (walk_tree): Likewise.
1159 * tree-pretty-print.c (dump_generic_node): Don't handle
1160 EXIT_BLOCK_EXPR and LABELED_BLOCK_EXPR.
1161 * tree.def (EXIT_BLOCK_EXPR): Moved to java-tree.def.
1162 (LABELED_BLOCK_EXPR): Likewise.
1163 * tree.h (LABELED_BLOCK_LABEL): Moved to java-tree.h.
1164 (LABELED_BLOCK_BODY): Likewise.
1165 (EXIT_BLOCK_LABELED_BLOCK): Likewise.
1166 (EXIT_BLOCK_RETURN): Removed.
1168 2004-11-24 Steven Bosscher <stevenb@suse.de>
1170 * cfgrtl.c (rtl_delete_block): Fix comment.
1171 * emit-rtl.c (remove_unnecessary_notes): Die if we see BLOCK_BEG
1172 or BLOCK_END insn notes.
1173 * jump.c (squeeze_notes): Likewise.
1174 * haifa-sched.c (reemit_notes): Don't "re-emit" EH_REGION_BEG and
1175 EH_REGION_END notes, we never have them to begin with.
1176 * sched-deps.c (sched_analyze_insn): When updating loop notes,
1177 verify that we have indeed only recorded loop notes.
1178 (sched_analyze): Die if we see EH_REGION_BEG or EH_REGION_END notes.
1179 Only record loop notes.
1181 * cfgexpand.c (tree_expand_cfg): Fix comment.
1183 * passes.c (rest_of_compilation): Don't do a second call to
1184 convert_from_eh_region_ranges from here, it's already called
1186 * except.c (resolve_fixup_regions): Remove.
1187 (remove_fixup_regions): Remove.
1188 (convert_from_eh_region_ranges_1): Remove.
1189 (convert_from_eh_region_ranges): Remove the case where EH is
1190 not already lowered at the tree level. We always lower there.
1192 2004-11-24 Paolo Bonzini <bonzini@gnu.org>
1195 * tree.c (make_vector_type): Move qualifiers to the vector type,
1196 use the inner type's main variant and build a main variant for
1197 the vector type if necessary.
1198 (type_hash_eq): Check a vector type's TYPE_VECTOR_SUBPARTS.
1200 2004-11-24 Eric Botcazou <ebotcazou@libertysurf.fr>
1202 * target.h (late_rtl_prologue_epilogue): Remove.
1203 * target-def.h (TARGET_LATE_RTL_PROLOGUE_EPILOGUE): Remove.
1204 * system.h: Poison TARGET_LATE_RTL_PROLOGUE_EPILOGUE.
1205 * passes.c (rest_of_handle_prologue_epilogue): Remove and move
1206 remaining bits to...
1207 (rest_of_handle_flow2): ...here.
1208 (rest_of_compilation): Remove call to rest_of_handle_prologue_epilogue.
1209 * doc/tm.texi (TARGET_LATE_RTL_PROLOGUE_EPILOGUE): Remove.
1211 2004-11-23 Mark Mitchell <mark@codesourcery.com>
1213 * hwint.h (HOST_LONG_LONG_FORMAT): New macro. Use it throughout.
1214 * config/i386/xm-mingw32.h (HOST_LONG_LONG_FORMAT): Define.
1215 * doc/hostconfig.texi (HOST_LONG_LONG_FORMAT): Document.
1217 2004-11-24 Daniel Jacobowitz <dan@codesourcery.com>
1219 * config/i386/i386.c (override_options): Move
1220 SUBTARGET_OVERRIDE_OPTIONS before defaulting
1221 flag_omit_frame_pointer.
1223 2004-11-23 Richard Henderson <rth@redhat.com>
1225 * rtl.h (validate_subreg): Declare.
1226 * emit-rtl.c (validate_subreg): New.
1227 (gen_rtx_SUBREG): Use it.
1228 * simplify-rtx.c (simplify_subreg): Likewise.
1229 (simplify_gen_subreg): Likewise. Remove duplicate asserts.
1230 * expr.c (emit_move_insn_1): Tidy complex move code. Use memory
1231 fallback whenever gen_realpart/gen_imagpart would not be able to
1234 2004-11-23 Richard Henderson <rth@redhat.com>
1236 * expmed.c (extract_bit_field): Use simplify_gen_subreg instead of
1237 hard-coding avoiding calls to gen_rtx_SUBREG. Split complex return
1240 2004-11-23 Diego Novillo <dnovillo@redhat.com>
1242 PR tree-optimization/18618
1243 * tree-into-ssa.c (DEF_VEC_MALLOC_P(basic_block)): Declare.
1244 (insert_phi_nodes_for): Change third argument to VEC(basic_block).
1245 * tree-ssa-dom.c (avail_exprs_stack): Change type to VEC(tree_on_heap).
1247 (stmts_to_rescan): Likewise.
1248 (const_and_copies_stack): Likewise.
1249 (nonzero_vars_stack): Likewise.
1250 (vrp_variables_stack): Likewise.
1252 2004-11-23 Richard Henderson <rth@redhat.com>
1254 * cse.c (record_jump_cond_subreg): New.
1255 (record_jump_cond): Use it instead of gen_lowpart.
1257 2004-11-23 Daniel Jacobowitz <dan@codesourcery.com>
1258 Joseph Myers <joseph@codesourcery.com>
1260 * config/sol2-c.c (solaris_register_pragmas): Use
1261 c_register_pragma_with_expansion.
1262 * config/sol2.h (HANDLE_PRAGMA_PACK_WITH_EXPANSION): Define.
1263 * c-pragma.c (c_register_pragma): Update call to
1264 cpp_register_pragma.
1265 (c_register_pragma_with_expansion): New function.
1266 (init_pragma): Honor HANDLE_PRAGMA_PACK_WITH_EXPANSION.
1267 * c-pragma.h (c_register_pragma_with_expansion): New prototype.
1268 * doc/extend.texi (Solaris Pragmas): Mention macro expansion for
1270 * doc/tm.texi (c_register_pragma_with_expansion,
1271 HANDLE_PRAGMA_PACK_WITH_EXPANSION): Document.
1273 2004-11-23 Richard Henderson <rth@redhat.com>
1275 * combine.c (gen_lowpart_for_combine): Factor out mode of x as well
1276 as mode sizes into local temporaries. Unify failure path.
1278 2004-11-23 Richard Henderson <rth@redhat.com>
1280 * emit-rtl.c, rtl.h (subreg_hard_regno): Remove.
1281 * caller-save.c (mark_set_regs): Use subreg_regno instead.
1282 * final.c (alter_subreg): Likewise.
1283 * local-alloc.c (reg_is_born): Likewise.
1285 2004-11-23 Richard Henderson <rth@redhat.com>
1287 * simplify-rtx.c (simplify_subreg): Use subreg_regno_offset directly
1288 instead of using a SUBREG temporary.
1290 2004-11-23 Kazu Hirata <kazu@cs.umass.edu>
1292 * tree-cfg.c (tree_forwarder_block_p): Speed up by reordering
1295 2004-11-23 Zack Weinberg <zack@codesourcery.com>
1297 * function.h (struct function): Remove calls_longjmp.
1298 (current_function_calls_longjmp): Delete.
1299 * tree.h (ECF_LONGJMP): Delete.
1300 (ECF_SIBCALL, ECF_PURE, ECF_SP_DEPRESSED, ECF_ALWAYS_RETURN)
1301 (ECF_LIBCALL_BLOCK): Everybody slide down one.
1302 (ECF_CONST, ECF_NORETURN, ECF_SIBCALL): Clarify comments.
1303 * builtins.c (expand_builtin_longjmp): Don't set
1304 current_function_calls_longjmp.
1305 * calls.c (special_function_p): Mark longjmp and siglongjmp
1306 with ECF_NORETURN, not ECF_LONGJMP.
1307 (emit_call_1, expand_call, emit_library_call_value_1):
1308 Don't check for ECF_LONGJMP.
1309 * tree-cfg.c (make_exit_edges, is_ctrl_altering_stmt)
1310 (need_fake_edge_p): Likewise.
1312 * config/avr/avr.h, config/ip2k/ip2k.h: Don't define NON_SAVING_SETJMP.
1313 * system.h: Poison NON_SAVING_SETJMP.
1314 * function.c (use_register_for_decl)
1315 * gcse.c (compute_hash_table_work, compute_store_table)
1316 * postreload-gcse.c (record_opr_changes)
1317 * reload.c (find_equiv_reg)
1318 * reload1.c (reload)
1319 * config/i386/i386.c (ix86_can_use_return_insn_p):
1320 Remove code conditional on NON_SAVING_SETJMP.
1321 * doc/tm.texi: Delete documentation of NON_SAVING_SETJMP.
1323 * config/i386/sysv3.h: Delete file.
1324 * config/i386/i386.c (ix86_svr3_asm_out_constructor): Delete.
1326 2004-11-23 Dorit Naishlos <dorit@il.ibm.com>
1328 * tree-vectorizer.c (vect_analyze_operations): Don't vectorize if
1329 the vectorization factor is greater than the iteration count.
1330 (vect_gen_niters_for_prolog_loop): No need to calculate min if the
1331 iteration count is known.
1333 (vect_build_symbol_bound): Removed. Its functionality moved to
1334 vect_generate_tmps_on_preheader.
1335 (vect_generate_tmps_on_preheader): Moved content of
1336 vect_build_symbol_bound here instead of calling it. Changed some
1339 (vect_build_loop_niters): We don't expect a new_bb to be generated -
1341 (vect_gen_niters_for_prolog_loop): Likewise.
1342 (vect_gen_niters_for_prolog_loo): Likewise.
1344 (slpeel_make_loop_iterate_ntimes): Use buildN instead of build.
1345 (slpeel_add_loop_guard): Likewise.
1346 (slpeel_tree_peel_loop_to_edge): Likewise.
1347 (vect_do_peeling_for_alignment): Likewise.
1349 (vect_get_first_index): Missing space.
1351 2004-11-23 Ulrich Weigand <uweigand@de.ibm.com>
1353 * config/s390/s390.md ("*iordi3"): Mark commutative.
1354 ("*iorsi3_zarch", "*iorsi3_esa"): Likewise.
1356 2004-11-23 Kazu Hirata <kazu@cs.umass.edu>
1358 * tree-phinode.c (resize_phi_node): Abort when LEN is strictly
1359 greater than PHI_ARG_CAPACITY.
1360 (reserve_phi_args_for_new_edge): Initialize the new PHI
1361 argument to NULL_TREE. Increment PHI_NUM_ARGS.
1362 (add_phi_arg): Add a PHI argument to the slot given by
1364 (remove_phi_arg_num): Do not write to PHI_ARG_EDGE.
1365 * tree-flow-inline (phi_arg_from_edge): Return E->dest_idx.
1366 * tree-ssa.c (ssa_redirect_edge): Check for a missing PHI
1367 argument by looking at PHI_ARG_DEF.
1368 (verify_phi_args): Check for a missing PHI argument. Remove
1369 the check for duplicate PHI arguments.
1370 * tree.h (PHI_ARG_EDGE): Redefine in terms of EDGE_PRED.
1371 (phi_arg_d): Remove e.
1373 * tree-cfg.c (tree_try_redirect_by_replacing_jump): Speed up
1374 by restricting to the case with two outgoing edges.
1376 2004-11-23 Andreas Krebbel <krebbel1@de.ibm.com>
1378 * config/s390/s390.c (s390_backchain_string): Removed.
1379 (s390_return_addr_rtx, s390_back_chain_rtx, s390_frame_info)
1380 (s390_emit_prologue, s390_va_start, s390_gimplify_va_arg):
1381 Changed users of TARGET_BACKCHAIN, TARGET_NO_BACKCHAIN and
1382 TARGET_KERNEL_BACKCHAIN to reflect the new options.
1383 * config/s390/s390.h (MASK_BACKCHAIN, MASK_PACKED_STACK): New macros.
1384 (TARGET_KERNEL_BACKCHAIN): Removed.
1385 (TARGET_BACKCHAIN): Former triple state option change to a target flag.
1386 (TARGET_PACKED_STACK): New macro.
1387 (TARGET_SWITCHES): New switches added.
1388 (TARGET_OPTIONS): "backchain", "no-backchain" and "kernel-backchain"
1390 (DYNAMIC_CHAIN_ADDRESS): Use TARGET_PACKED_STACK.
1391 * config/s390/s390.md ("allocate_stack", "restore_stack_block")
1392 ("save_stack_nonlocal", "restore_stack_nonlocal"): Modified to reflect
1393 the change in target switch semantics.
1394 * config/s390/tpf.h (TARGET_DEFAULT_BACKCHAIN): Removed.
1395 (TARGET_DEFAULT): MASK_BACKCHAIN added.
1396 * doc/invoke.texi: Added documentation for the new/changed options.
1398 2004-11-23 Uros Bizjak <uros@kss-loka.si>
1400 PR rtl-optimization/18614
1401 * simplify-rtx.c (simplify_binary_operation): Do not
1402 simplify inner elements of constant arguments of
1405 2004-11-23 Eric Botcazou <ebotcazou@libertysurf.fr>
1407 * gthr-solaris.h (__gthread_recursive_mutex_init_function): Use
1410 2004-11-23 Kazu Hirata <kazu@cs.umass.edu>
1412 * tree-phinode.c (make_phi_node): Use a new variable,
1413 capacity, to receive the return value of ideal_phi_node_len.
1415 2004-11-23 Eric Botcazou <ebotcazou@libertysurf.fr>
1417 * gthr-solaris.h (__gthread_recursive_mutex_t): New type.
1418 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): Define to
1419 __gthread_recursive_mutex_init_function.
1420 (__gthread_key_create): Properly cast -1.
1421 (__gthread_recursive_mutex_init_function): New function.
1422 (__gthread_recursive_mutex_lock): Rewrite.
1423 (__gthread_recursive_mutex_trylock): Likewise.
1424 (__gthread_recursive_mutex_unlock): Likewise.
1426 2004-11-23 Ralf Corsepius <ralf.corsepius@rtems.org>
1428 * config/c4x/t-rtems: New.
1429 * config.gcc: Reflect having added c4x/t-rtems.
1431 2004-11-23 Dorit Naishlos <dorit@il.ibm.com>
1435 * tree-vectorizer.c (vect_create_data_ref_ptr): Use
1436 lang_hooks.types.type_for_size instead of integer_type_node for the
1439 2004-11-23 Ralf Corsepius <ralf.corsepius@rtems.org>
1441 * config.gcc (h8300-*-rtems*): Use h8300/t-rtems.
1443 2004-11-23 Ralf Corsepius <ralf.corsepius@rtems.org>
1445 * config/arm/t-rtems: New.
1446 * config.gcc: Reflect having added arm/t-rtems.
1448 2004-11-23 Kazu Hirata <kazu@cs.umass.edu>
1450 * tree-cfg.c (tree_execute_on_growing_pred): New.
1451 (tree_cfg_hooks): Add tree_execute_on_growing_pred.
1452 * tree-flow.h: Add a prototype for
1453 reserve_phi_args_for_new_edge.
1454 * tree-phinodes.c (reserve_phi_args_for_new_edge): New.
1455 (add_phi_arg): Don't resize a PHI array.
1457 2004-11-23 Ralf Corsepius <ralf.corsepius@rtems.org>
1459 * config.gcc: Add avr-*-rtems*.
1460 * config/avr/t-rtems: New.
1461 * config/avr/rtems.h: New.
1463 2004-11-22 Daniel Berlin <dberlin@dberlin.org>
1465 * df.c (dataflow_set_a_op_b): Remove reslt parameter, since it's
1466 always the same as op1. Use bitmap_ior_into and bitmap_and_into.
1467 Add comment to function.
1469 2004-11-22 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1472 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for __hppa__.
1474 PR rtl-optimization/14838
1475 * emit-rtl.c (get_first_nonnote_insn): Don't assume first insn is a
1477 (get_last_nonnote_insn): Don't assume last insn is a note.
1479 2004-11-22 Roger Sayle <roger@eyesopen.com>
1481 * fold-const.c (nondestructive_fold_binary_to_constant): Rename
1482 to fold_binary_to_constant.
1483 (nondestructive_fold_unary_to_constant): Likewise, rename to
1484 fold_unary_to_constant.
1485 (fold_relational_hi_lo): Update call to fold_binary_to_constant.
1486 * tree.h (nondestructive_fold_binary_to_constant): Update prototype.
1487 (nondestructive_fold_unary_to_constant): Likewise.
1488 * tree-ssa-ccp.c (ccp_fold): Update calls to fold_unary_to_constant
1489 and fold_binary_to_constant.
1490 * tree-ssa-loop-niter.c (EXEC_BINARY, EXEC_UNARY): Delete macros.
1491 (inverse, number_of_iterations_cond): Replace uses of EXEC_BINARY
1492 and EXEC_UNARY with calls to fold_*nary_to_constant.
1493 * tree-ssa-loop-ivopts.c (EXEC_BINARY, EXEC_UNARY): Delete macros.
1494 (idx_find_step): Replace uses of EXEC_BINARY with calls to
1495 fold_binary_to_constant.
1497 2004-11-22 Nick Clifton <nickc@redhat.com>
1499 * sbitmap.c (sbitmap_union_of_preds): Remove redundant
1500 initialisation of 'e'.
1502 2004-11-22 Roger Sayle <roger@eyesopen.com>
1504 * config/i386/i386.h (TARGET_USE_FANCY_MATH_387): New macro.
1505 * config/i386/i386.c (override_options): Set MASK_NO_FANCY_MATH_387
1506 automatically for targets without TARGET_80387.
1507 * config/i386/i386.md (sqrtsf2, sqrtsf2_1, sqrtsf2_i387, sqrtdf2,
1508 sqrtdf2_1, sqrtdf2_i387, *sqrtextendsfdf2, sqrtxf2,
1509 *sqrtextenddfxf2, *sqrtextendsfxf2, fpremxf4, fmodsf3, fmoddf3,
1510 fmodxf3, fprem1xf4, dremsf3, dremdf3, dremxf3, *sindf2, *sinsf2,
1511 *sinextendsfdf2, *sinxf2, *cosdf2, *cossf2, *cosextendsfdf2,
1512 *cosxf2, sincosdf3, sincossf3, *sincosextendsfdf3, sincosxf3,
1513 *tandf3_1, tandf2, *tansf3_1, tansf2, *tanxf3_1, tanxf2,
1514 atan2df3_1, atan2df3, atandf2, atan2sf3_1, atan2sf3, atansf2,
1515 atan2xf3_1, atan2xf3, atanxf2, asindf2, asinsf2, asinxf2,
1516 acosdf2, acossf2, acosxf2, fyl2x_xf3, logsf2, logdf2, logxf2,
1517 log10sf2, log10df2, log10xf2, log2sf2, log2df2, log2xf2,
1518 fyl2xp1_xf3, log1psf2, log1pdf2, log1pxf2, *fxtractxf3, logbsf2,
1519 logbdf2, logbxf2, ilogbsi2, *f2xm1xf2, *fscalexf4, expsf2,
1520 expdf2, expxf2, exp10sf2, exp10df2, exp10xf2, exp2sf2, exp2df2,
1521 exp2xf2, expm1df2, expm1sf2, expm1xf2, frndintxf2, rintdf2,
1522 rintsf2, rintxf2, frndintxf2_floor, floordf2, floorsf2,
1523 floorxf2, frndintxf2_ceil, ceildf2, ceilsf2, ceilxf2,
1524 frndintxf2_trunc, btruncdf2, btruncsf2, btruncxf2,
1525 frndintxf2_mask_pm, nearbyintdf2, nearbyintsf2, nearbyintxf2):
1526 Simplify conditionals using TARGET_USE_FANCY_MATH_387.
1528 2004-11-22 Dale Johannesen <dalej@apple.com>
1530 * config/darwin.h (JUMP_TABLES_IN_TEXT_SECTION): Conditionalize
1531 properly and comment.
1533 2004-11-22 James A. Morrison <phython@gcc.gnu.org
1535 * config/sparc/sparc.c: Include insn-codes.h and langhooks.h.
1536 (sparc_init_builtins): New function.
1537 (sparc_init_vis_builtins): Create builtin functions for VIS
1539 (sparc_expand_builtin): Expand builtin functions for VIS instructions.
1540 (TARGET_INIT_BUILTINS): Define to sparc_init_builtins.
1541 (TARGET_EXPAND_BUILTIN): Define to sparc_expand_builtin.
1542 (def_builtin): New macro for creating builtin functions.
1543 (P): New mode macro for pointer types.
1544 (UNSPEC_FPACK16, UNSPEC_FPACK32, UNSPEC_FPACKFIX, UNSPEC_FEXPAND,
1545 UNSPEC_FPMERGE, UNSPEC_MUL16AL, UNSPEC_MUL8UL, UNSPEC_MULDUL,
1546 UNSPEC_ALIGNDATA, UNSPEC_ALIGNADDR, UNSPEC_PDIST): New constants.
1547 (fpack16_vis, fpackfix_vis, fpack32_vis, fexpand_vis, fpmerge_vis,
1548 fmul8x16_vis, fmul8x16au_vis, fmul8x16al_vis, fmul8sux16_vis,
1549 fmul8ulx16_vis, fmuld8sux16_vis, fmuld8ulx16_vis, pdist_vis,
1550 faligndata<V64:mode>_vis, alignaddr<P:mode>_vis): New patterns.
1552 2004-11-22 Devang Patel <dpatel@apple.com>
1554 * tree-if-conv.c (clean_predicate_lists): Clean all basic blocks.
1556 2004-11-22 Devang Patel <dpatel@apple.com>
1558 * tree-if-conv.c (if_convertable_phi_p): Rename to ...
1559 (if_convertible_phi_p): ... new name.
1560 (if_convertable_modify_expr_p): Rename to ...
1561 (if_convertible_modify_expr_p): ... new name.
1562 (if_convertable_stmt_p): Rename to ...
1563 (if_convertible_stmt_p): ... new name.
1564 (if_convertable_bb_p): Rename to ...
1565 (if_convertible_bb_p): ... new name.
1566 (if_convertable_loop_p): Rename to ...
1567 (if_convertible_loop_p): ... new name.
1569 2004-11-22 Eric Botcazou <ebotcazou@libertysurf.fr>
1572 * configure.ac (threading): Accept 'posix95'.
1573 * configure: Regenerate.
1574 * config.gcc (i[34567]86-*-solaris2*): On Solaris up to 2.6,
1575 include sol26.h and default to posix95 threads if have_pthread_h.
1576 (sparc-*-solaris2*): Likewise.
1577 * gthr.h: Include gthr-posix95.h if _PTHREADS95 is defined.
1578 * gthr-posix95.h: New file.
1579 * config/sol26.h: New file.
1580 * doc/install.texi (--enable-threads): Document 'posix95'.
1582 2004-11-23 Ben Elliston <bje@au.ibm.com>
1584 * pointer-set.h (pointer_set_contains): Remove.
1585 * pointer-set.c (pointer_set_contains): Likewise.
1587 2004-11-22 Dale Johannesen <dalej@apple.com>
1589 * calls.c (expand_call): Do not call preserve_temp_slots.
1591 2004-11-22 Kazu Hirata <kazu@cs.umass.edu>
1593 * tree-flow.h: Remove the prototype for remove_phi_arg.
1594 Add a prototype for remove_phi_args.
1595 * tree-phinodes.c (remove_phi_arg): Remove.
1596 (remove_phi_args): New.
1597 * tree-ssa.c (ssa_remove_edge): Call remove_phi_args instead
1600 * cfg.c (unchecked_make_edge): Call execute_on_growing_pred
1601 after making an edge.
1602 (remove_edge): Call execute_on_shrinking_pred before removing
1604 (redirect_edge_succ): Call execute_on_growing_pred and
1605 execute_on_shrinking_pred.
1606 * cfghooks.c (execute_on_growing_pred): New.
1607 (execute_on_shrinking_pred): Likewise.
1608 * cfghooks.h (cfg_hooks): Add execute_on_growing_pred and
1609 execute_on_shrinking_pred.
1610 Add prototypes for execute_on_growing_pred and
1611 execute_on_shrinking_pred.
1612 * cfgrtl.c (rtl_cfg_hooks): Add NULL hooks to
1613 execute_on_growing_pred and execute_on_shrinking_pred.
1614 (cfg_layout_rtl_cfg_hook): Likewise.
1615 * tree-cfg.c (tree_cfg_hooks): Likewise.
1617 * tree-cfg.c (tree_execute_on_shrinking_pred): New.
1618 (tree_cfg_hooks): Use it.
1619 * tree-ssa.c (ssa_remove_edge): Don't call remove_phi_args.
1620 (ssa_redirect_edge): Don't call remove_phi_arg_num.
1622 * tree-phinodes.c (remove_phi_arg_num): Make it static.
1623 * tree-flow.h: Remove the corresponding prototype.
1625 * tree-ssa.c (ssa_remove_edge): Remove.
1626 * tree-flow.h: Remove the corresponding prototype.
1627 * tree-cfg.c: Replace ssa_remove_edge with remove_edge.
1628 * basic-block.h: Likewise.
1629 * tree-if-conv.c: Likewise.
1630 * tree-ssa-threadupdate.c: Likewise.
1632 2004-11-23 Ben Elliston <bje@au.ibm.com>
1634 * doc/cfg.texi (Maintaining the CFG): Use @ftable instead of
1635 @table to list the BSI methods. Use individual @findex directives
1636 instead of one with a comma-separated list of index entries.
1638 2004-11-22 Zdenek Dvorak <dvorakz@suse.cz>
1640 PR tree-optimization/18529
1641 * fold-const.c (fold_to_nonsharp_ineq_using_bound): New function.
1642 (simple_operand_p): Use STRIP_NOPS. Consider SSA names simple.
1643 (fold): Call fold_to_nonsharp_ineq_using_bound.
1644 * tree-ssa-loop-niter.c (simplify_replace_tree): New function.
1645 (number_of_iterations_cond): Fold the expressions before futher
1647 (tree_simplify_using_condition): Handle case when cond or expr is
1648 an EQ_EXPR specially.
1650 2004-11-22 Daniel Berlin <dberlin@dberlin.org>
1652 * tree-ssa.c (verify_ssa): SSA_OP_ALL_USES should be
1653 SSA_OP_ALL_USES | SSA_OP_ALL_KILLS for verification purposes.
1655 2004-11-22 David Edelsohn <edelsohn@gnu.org>
1656 Fariborz Jahanian <fjahanian@apple.com>
1658 * config/rs6000/rs6000.c (rs6000_return_in_memory): Test
1660 (function_arg_boundary): Align 8 to 16 byte vectors like SPE.
1661 Align 16 byte and larger vectors like Altivec.
1662 (function_arg_advance): Pass any 16 byte vector like Altivec vector.
1663 (function_arg): Same.
1664 (rs6000_pass_by_references): Test TARGET_ALTIVEC_ABI.
1666 2004-11-22 Andrew Pinski <pinskia@physics.uc.edu>
1669 * tree-sra.c (scalarize_init): Unshare the rhs before gimplifying
1672 2004-11-22 Richard Henderson <rth@redhat.com>
1674 * function.c (assign_parm_setup_block): Revert 11-13 change to
1675 forcably re-mode a (possibly BLKmode) hard register.
1677 2004-11-22 Eric Botcazou <ebotcazou@libertysurf.fr>
1679 * config/sparc/sparc.c (mem_min_alignment): Check MEM_ALIGN.
1681 2004-11-22 David Edelsohn <edelsohn@gnu.org>
1683 * config/rs6000/power4.md: Remove delay between dispatch and issue
1684 associated with dispatch group slots 3 and 4.
1685 * config/rs6000/power5.md: Same.
1687 2004-11-21 Jeff Law <law@redhat.com>
1689 * cfg.c (cached_make_edge): Use find_edge rather than an inlined
1691 * cfgbuild.c (make_edges): Likewise.
1692 * cfghooks.c (can_duplicate_block_p): Likewise.
1693 * cfgloop.c (loop_latch_edge): Likewise.
1694 * cfgloopmanip.c (force_single_succ_latches): Likewise.
1695 * cfgrtl.c (rtl_flow_call_edges_add): Likewise.
1696 * predict.c (predict_loops, propagate_freq): Likewise.
1697 * tracer.c (tail_duplicate): Likewise.
1698 * tree-cfg.c (disband_implicit_edges): Likewise.
1699 (tree_forwarder_block_p, tree_flow_call_edges_add): Likewise.
1701 2004-11-22 Nick Clifton <nickc@redhat.com>
1703 * sbitmap.c (sbitmap_union_of_preds): Remove redundant
1704 initialisation of 'e'.
1706 2004-11-22 Kazu Hirata <kazu@cs.umass.edu>
1708 PR rtl-optimization/18599
1709 * regrename.c (copyprop_hardreg_forward): Speed up by putting
1710 BB_VISITED flags on basic blocks as we process them.
1712 2004-11-22 Nathan Sidwell <nathan@codesourcery.com>
1715 * config/rs6000/altivec.md (VI_char): New mode attribute.
1716 (addv16qi3, addv8hi3, addv4ai3): Replace with ...
1717 (add<mode>3): ... this.
1718 (subv16qi3, subv8hi3, subv4ai3): Replace with ...
1719 (sub<mode>3): ... this.
1720 (smaxv16qi3, smaxv8hi3, smaxv4ai3): Replace with ...
1721 (smax<mode>3): ... this.
1722 (sminv16qi3, sminv8hi3, sminv4ai3): Replace with ...
1723 (smin<mode>3): ... this.
1724 (umaxv16qi3, umaxv8hi3, umaxv4ai3): Replace with ...
1725 (umax<mode>3): ... this.
1726 (uminv16qi3, uminv8hi3, uminv4ai3): Replace with ...
1727 (umin<mode>3): ... this.
1728 (andv16qi3, andv8hi3, andv4ai3): Replace with ...
1729 (and<mode>3): ... this.
1730 (iorv16qi3, iorv8hi3, iorv4ai3): Replace with ...
1731 (ior<mode>3): ... this.
1732 (xorv16qi3, xorv8hi3, xorv4ai3): Replace with ...
1733 (xor<mode>3): ... this.
1734 (andv16qi3, andv8hi3, andv4ai3): Replace with ...
1735 (and<mode>3): ... this.
1736 (iorv16qi3, iorv8hi3, iorv4ai3): Replace with ...
1737 (ior<mode>3): ... this.
1738 (altivec_vnor): Replace with ...
1739 (altivec_nor<mode>): ... this.
1740 (one_cmplv16qi2, one_cmplv8hi2, one_complv4ai2): Replace with ...
1741 (one_cmpl<mode>2): ... this.
1742 (altivec_vandc): New expander.
1743 (*andc<mode>3): New insn.
1744 * config/rs6000/rs6000.c (bdesc_2arg): Adjust for new insn names.
1746 2004-11-22 Dorit Naishlos <dorit@il.ibm.com>
1749 * tree-vectorizer.c (make_loop_iterate_ntimes): Use type of niters when
1750 creating iv instead of integer_type.
1751 (vect_build_loop_niters): Remove redundant code.
1752 (vect_transform_loop_bound): Removed (duplicates functionality of
1753 make_loop_iterate_ntimes.
1754 (vect_gen_niters_for_prolog_loop): Add documentation. Call
1755 lang_hooks.types.type_for_size to create a type of the required size.
1756 Use that type instead of integer_type. Remove redundant code.
1757 (vect_update_niters_after_peeling): Use type of niters instead of
1759 (vect_transform_loop): Unify handling of known and unknown loop bound
1760 cases. Call make_loop_iterate_ntimes instead of
1761 vect_transform_loop_bound.
1763 2004-11-22 Andrew Pinski <pinskia@physics.uc.edu>
1766 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Move darwin-fallback.c to
1769 2004-11-22 Dorit Naishlos <dorit@il.ibm.com>
1772 * tree-vectorizer.c (vect_analyze_data_refs): Fail if memtag not found.
1774 2004-11-22 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
1776 * config.gcc: Use t-slibgcc-elf to build libgcc_s.so on
1778 * config/m32r/t-linux (SHLIB_MAPFILES): Override to use
1779 m32r/libgcc-glibc.ver.
1780 * config/m32r/libgcc-glibc.ver: Add New file.
1782 2004-11-22 Nathan Sidwell <nathan@codesourcery.com>
1784 * bitmap.h (struct bitmap_obstack): New obstack type.
1785 (struct bitmap_head_def): Replace using_obstack with obstack
1787 (bitmap_default_obstack): New.
1788 (bitmap_initialize): Make inline, does not do allocation.
1789 (bitmap_release_memory): Remove.
1790 (bitmap_obstack_initialize, bitmap_obstack_release): Declare.
1791 (bitmap_obstack_alloc, bitmap_malloc_alloc, bitmap_gc_alloc,
1792 bitmap_obstack_free, bitmap_malloc_free): Declare.
1793 (BITMAP_OBSTACK_ALLOC, BITMAP_GGC_ALLOC, BITMAP_XMALLOC): Adjust.
1794 (BITMAP_FREE): Replace with ...
1795 (BITMAP_OBSTACK_FREE): ... this.
1796 (BITMAP_XFREE): Adjust.
1797 (BITMAP_INIT_ONCE): Remove.
1798 * bitmap.c (bitmap_obstack, bitmap_obstack_init, bitmap_free: Remove.
1799 (bitmap_default_obstack): New.
1800 (bitmap_elem_to_freelist): Adjust.
1801 (bitmap_element_allocate): Adjust. Break initialization into ...
1802 (bitmap_obstack_initialize): ... here.
1803 (bitmap_release_memory): Replace with ...
1804 (bitmap_obstack_release): ... this.
1805 (bitmap_obstack_alloc, bitmap_malloc_alloc, bitmap_gc_alloc,
1806 bitmap_obstack_free, bitmap_malloc_free): New.
1807 (bitmap_ior_and_compl, bitmap_ior_and_compl_into): Use
1809 (bitmap_initialize): Move to bitmap.h.
1810 * gengtype.c (open_base_files): Add obstack.h to ifiles.
1811 * Makefile.in (BASIC_BLOCK_H, REGS_H): Add obstack.h.
1812 * basic-block.h (INIT_REG_SET): Allocate from reg_obstack.
1813 (INITIALIZE_REG_SET): Remove.
1814 (FREE_REG_SET): Use BITMAP_OBSTACK_FREE.
1815 (INIT_ONCE_REG_SET, MAX_REGNO_REG_SET): Remove.
1816 (flow_obstack): Do not declare.
1817 (reg_obstack): Declare.
1818 * regs.h: Include obstack.h.
1819 * tree-optimize.c (tree_rest_of_compilation): Initialize and
1820 release bitmap obstack here.
1821 * bb-reorder.c: #include regs, not basic-block.
1822 (fix_crossing_conditional_branches): Allocate regsets from
1824 * bt-load.c: Do not inlude bitmap.h, sbitmap.h, basic-block.h or
1826 * caller-save.c: Include regs.h earlier.
1827 * cfg.c: Do not include basic-block.h or obstack.h.
1828 (reg_obstack): Define.
1829 * cfganal.c: Include obstack.h
1830 * cfgcleanyp.c: Do not include basic-block.h. Include regs.h
1832 * cfglayout.c: Do not include obstack.h.
1833 (flow_obstack): Remove declaration.
1834 (cfg_layout_duplicate_bb): Use reg_obstack.
1835 * cfgloop.c, cfgloopanal.c, cfgloopmanip.c: Include obstack.h.
1836 * cfgrtl.c (rtl_split_block): Use reg_obstack.
1837 (force_nonfallthru_and_redirect, rtl_split_edge): Likewise.
1838 (safe_insert_insn_on_edge): Use OBSTACK_ALLOC_REG_SET, adjust.
1839 (cfg_layout_split_edge): Use reg_obstack.
1840 * cse.c: Include regs.h earlier.
1841 * ddg.c: Do not include basic-block.h.
1842 * dominance.c: Inlude obstack.h.
1843 * flow.c (update_life_info): Use OBSTACK_ALLOC_REG_SET, adjust.
1844 (calculate_global_regs_live): Likewise.
1845 (allocate_bb_life_data): Use reg_obstack.
1846 (init_propagate_block_info): Use OBSTACK_ALLOC_REGSET.
1847 * global.c: Do not include basic-block.h.
1848 (build_insn_chain): Use OBSTACK_ALLOC_REG_SET, adjust.
1849 * graph.c: Include obstack.h.
1850 * haifa-sched.c: Do not include basic-block.h.
1851 * ifcvt.c: Use OBSTACK_ALLOC_REG_SET, adjust.
1852 * local-alloc.c: Do not include basic-block.h.
1853 * loop-init.c, loop-invariant.c: Include obstack.h.
1854 * loop-iv.c: Likewise.
1855 (simplify_using_initial_values): Use OBSTACK_ALLOC_REG_SET,
1857 * loop-unroll.c, loop-unswitch.c: Inlude obstack.h.
1858 * modulo-sched.c: Do not include basic-block.h.
1859 * passes.c (rest_of_handle_final): Do not call
1860 regset_release_memory.
1861 * ra-debug.c: Include regs.h earlier. Do not include
1863 * recog.c (peephole2_optimize): Use OBSTACK_ALLOC_REG_SET, adjust.
1864 * regclass.c (init_reg_sets): Do not call INIT_ONCE_REG_SET.
1865 (allocate_reg_info): Do not call MAX_REGNO_REG_SET.
1866 (regset_release_memory): Remove.
1867 * resource.c: Do not include basic-block.h.
1868 * rtlanal.c: Do not include basic-block.h.
1869 * sbitmap.c: Include obstack.h.
1870 * sched-deps.c: Do not include basic-block.h.
1871 (reg_pending_sets_head, reg_pending_clobbers_head,
1872 reg_pending_uses_head): Remove.
1873 (init_deps_global): Use OBSTACK_ALLOC_REG_SET.
1874 * sched-ebb.c: Do not include basic-block.h.
1875 * sched-rgn.c: Likewise.
1876 * tree-if-conv.c (get_loop_body_in_if_conv_order): Use
1878 * tree-outof-ssa.c (perform_edge_inserts): Use BITMAP_XFREE.
1879 * tree-sra.c (decide_instantiations): Adjust bitmap
1881 * tree-ssa-dce.c: Include obstack.h.
1882 * tree-ssa-pre.c (grand_bitmap_obstack): Make a bitmap_obstack.
1883 (value_insert_into_set_bitmap): Remove useless bitmap_clear.
1884 (bitmap_set_new): Likewise.
1885 (init_pre): Initialize bitmap obstack.
1886 (fini_pre): Release bitmap obstack.
1887 * tree-ssanames.c (ssa_names_to_rewrite): Make static.
1888 (marked_for_rewrite_p): ssa_names_to_rewrite is never NULL.
1889 (mark_for_rewrite, unmark_for_rewrite): Likewise.
1890 (marked_ssa_names): Likewise.
1891 (init_ssanames): Use BITMAP_XMALLOC.
1892 (fini_ssanames): Use BITMAP_XFREE.
1893 * web.c: Include obstack.h
1895 2004-11-22 Nick Clifton <nickc@redhat.com>
1897 * sbitmap.c (sbitmap_union_of_preds): Set 'e' to the next edge
1898 predecessor in the first for-loop.
1900 2004-11-21 Stan Shebs <shebs@apple.com>
1902 * config/rs6000/rs6000.c: (rs6000_darwin64_function_arg): Add
1904 (function_arg): Move darwin test up, sniff mode first for
1905 efficiency, test for union type.
1907 2004-11-21 Dale Johannesen <dalej@apple.com>
1909 * config/darwin.h (JUMP_TABLES_IN_TEXT_SECTION): Define.
1911 2004-11-21 Jeff Law <law@redhat.com>
1913 * tree-ssa.c (verify_use): Fix comment.
1914 (verify_phi_args): Check that the number of incoming edges matches
1915 the number of PHI arguments. Check that each PHI argument is
1916 either an SSA_NAME or an invariant. Coalesce tests for PHIs for
1917 dead or duplicated edges. Clear e->aux earlier and avoid separate
1918 loop to clear e->aux and test for missed edges.
1919 (verify_ssa): Remove first walk over statements. Move checking
1920 of PHI args into verify_phi_args. Move checking of statements
1921 with aliased stores and V_MAY_DEFS into the remaining loop over
1922 the statements. Register defs by walking through the formal
1925 2004-11-21 Roger Sayle <roger@eyesopen.com>
1928 * dojump.c (compare_from_rtx): Clarify mode argument in function
1929 description. Correct order of mode/cmp_mode arguments in call to
1930 simplify_relational_operation. Check "tem" for COMPARISON_P.
1932 2004-11-21 Paolo Bonzini <bonzini@gnu.org>
1933 David Edelsohn <edelsohn@gnu.org>
1936 * config/rs6000/rs6000.c (rs6000_return_in_memory): Return
1937 synthetic vectors in memory.
1938 (function_arg_boundary): Align large synthetic vectors.
1939 (rs6000_pass_by_reference): Pass synthetic vectors in memory.
1941 2004-11-21 Jeff Law <law@redhat.com>
1943 * cfg.c (update_bb_profile_for_threading): Do not rescale the
1944 successor probabilities if they are not going to change. Pull
1945 division out of loop if we do need to rescale successor probabilities.
1947 * tree-ssa-threadupdate.c (redirection_data_hash): Use the
1948 index of the destination block for the hash value rather than
1951 2004-11-20 Joseph S. Myers <joseph@codesourcery.com>
1953 * c-typeck.c (build_array_ref): Don't check for index == 0. Make
1954 checks for neither argument being an array or pointer (swapping
1955 the arguments if necessary), the array argument being a pointer to
1956 or array of functions and for -Wchar-subscripts warnings upfront.
1958 2004-11-20 Jeff Law <law@redhat.com>
1960 * regrename.c (copyprop_hardreg_forward): Only search for a
1961 previously processed block if the current block only has one
1964 2004-11-20 Kazu Hirata <kazu@cs.umass.edu>
1966 * tree-ssa-threadupdate.c, tree-vectorizer.c: Fix comment
1968 * config/arm/arm.c: Follow spelling conventions.
1970 2004-11-20 Richard Earnshaw <rearnsha@arm.com>
1972 * arm.c (arm_override_options): Use arm_ld_sched rather than testing
1973 a bit in tune_flags.
1974 (const_double_needs_minipool): Likewise. Split most of the code out
1976 (arm_const_double_inline_cost): ... new function here.
1977 * arm-protos.h (arm_const_double_inline_cost): Add prototype.
1978 * arm.h (EXTRA_CONSTRAINT_STR_ARM): Add D[abc] constraints for double-
1979 word constants of length 2, 3 and 4 insns respectively.
1980 (CONSTRAINT_LEN): The 'D' prefix is a 2-letter constraint.
1981 * arm.md (arm_movdi, movdf_soft_insn): Add alternatives for D[abc]
1982 constraints. Set insn lenghts accordingly.
1984 2004-11-19 Jeff Law <law@redhat.com>
1986 * tree-ssa-threadupdate.c: Replace REDIRECTION_DATA varray with
1987 a hash table. Extensive modifications throughout to support
1990 (struct local_info): New.
1991 (struct redirection_data): Add new INCOMING_EDGES and DO_NOT_DUPLICATE
1993 (redirection_data): Now a hashtable.
1994 (redirection_data_hash, redirection_data_eq): New.
1995 (lookup_redirection_data, create_duplicates): New.
1996 (create_edge_and_update_destionation_phis): New.
1997 (fixup_template_block, redirect_edges): New.
1998 (thread_block): Use hash table traversals instead of loops over
1999 varray entries or incoming edge vectors.
2001 2004-11-19 Kazu Hirata <kazu@cs.umass.edu>
2003 * basic-block.h (edge_def): Add dest_idx.
2004 * cfg.c (unchecked_make_edge): Initialize dest_idx.
2005 (remove_edge): Simplify the disconnection of an edge from its
2007 (redirect_edge_succ): Likewise.
2008 * cfghooks.c (verify_flow_info): Check the consistency of
2009 dest_idx for each edge.
2011 2004-11-19 Aldy Hernandez <aldyh@redhat.com>
2013 * simplify-rtx.c (simplify_ternary_operation): Use
2016 2004-11-19 Kazu Hirata <kazu@cs.umass.edu>
2018 * tree-cfg.c (reinstall_phi_args): New.
2019 (tree_split_edge): Use it after redirecting an edge. Don't
2020 modify PHI_ARG_EDGE.
2022 2004-11-19 Andreas Tobler <a.tobler@schweiz.ch>
2024 * tree-vectorizer.c (slpeel_verify_cfg_after_peeling): Define only
2025 if checking is enabled.
2027 2004-11-19 Joseph S. Myers <joseph@codesourcery.com>
2029 * c-decl.c (push_scope): Remove "\n" from end of diagnostic for
2030 too many nested scopes.
2032 2004-11-19 Dorit Naishlos <dorit@il.ibm.com>
2035 * tree-vectorizer.c (slpeel_tree_peel_loop_to_edge): Peeling scheme
2036 changed to suppoer uses-after-loop and to void creating flow paths
2037 that shouldn't exist.
2038 (slpeel_update_phi_nodes_for_guard): Takes additional two arguments.
2039 Modified to fit the new peeling scheme. Avoid quadratic behavior.
2040 (slpeel_add_loop_guard): Takes additional argument.
2041 (slpeel_verify_cfg_after_peeling): New function.
2042 (vect_update_ivs_after_vectorizer): Takes additional argument. Updated
2043 documentation. Use 'exit-bb' instead of creating 'new-bb'.
2044 (rename_variables_in_bb): Don't update phis for BBs out of loop, to fit
2045 the new peeling scheme.
2046 (copy_phi_nodes): Function removed. Its functionality moved to
2047 update_phis_for_duplicate_loop.
2048 (slpeel_update_phis_for_duplicate_loop): Functionality of copy_phi_nodes
2049 moved here. Added documentation. Modified to fit the new peeling scheme.
2050 (slpeel_make_loop_iterate_ntimes): Setting loop->single_exit not not
2051 needed - done in slpeel_tree_peel_loop_to_edge.
2052 (slpeel_tree_duplicate_loop_to_edge_cfg): Debug printouts compacted.
2053 (vect_do_peeling_for_loop_bound): Add documentation. Call
2054 slpeel_verify_cfg_after_peeling. Call vect_update_ivs_after_vectorizer
2055 with additional argument.
2056 (vect_do_peeling_for_alignment): Call slpeel_verify_cfg_after_peeling.
2058 (vect_finish_stmt_generation): Avoid 80 column oveflow.
2060 2004-11-19 Dorit Naishlos <dorit@il.ibm.com>
2062 * tree-vectorizer.c (slpeel_make_loop_iterate_ntimes): Last two
2064 (slpeel_tree_peel_loop_to_edge): Call slpeel_make_loop_iterate_ntimes
2065 without last two arguments. Update single_exit of loops.
2066 (vect_update_niters_after_peeling): Removed. Its functionality was
2067 moved to vect_do_peeling_for_alignment.
2068 (vect_do_peeling_for_loop_bound): New name for function previously
2069 called vect_transform_for_unknown_loop_bound.
2070 (vect_transform_loop_bound): Call slpeel_make_loop_iterate_ntimes
2071 instead of code that duplicates the same functionality.
2072 (vect_do_peeling_for_alignment): Functionality of
2073 vect_update_niters_after_peeling moved here.
2074 (vect_transform_loop): Unify call to vect_do_peeling_for_loop_bound -
2075 previously named vect_transform_for_unknown_loop_bound - for both known
2076 and unknown loop bound cases.
2078 2004-11-19 Dorit Naishlos <dorit@il.ibm.com>
2080 * tree-vectorizer.c (slpeel_can_duplicate_loop_p): New name for function
2081 previously called verify_loop_for_duplication. All conditions compacted
2082 into one compound condition. Removed debug dumps.
2083 (vect_analyze_loop_with_symbolic_num_of_iters): Removed. Some of the
2084 functionality moved to vect_can_advance_ivs_p, and some to
2085 vect_analyze_loop_form.
2086 (vect_can_advance_ivs_p): New function. Contains functionality that was
2087 taken out of vect_analyze_loop_with_symbolic_num_of_iters.
2088 (slpeel_tree_peel_loop_to_edge): Call slpeel_can_duplicate_loop_p.
2089 (vect_analyze_operations): Call vect_can_advance_ivs_p and
2090 slpeel_can_duplicate_loop_p.
2091 (vect_get_loop_niters): Added documentation.
2092 (vect_analyze_loop_form): Check the loop entry always - not only in case
2093 of unknown loop bound. Create preheader and exit bb if necessary. Apply
2094 a check that used to take place in
2095 vect_analyze_loop_with_symbolic_num_of_iters.
2096 (vectorize_loops): Call verify_loop_closed_ssa under ENABLE_CHECKING.
2097 Remove redundant call to rewrite_into_loop_closed_ssa.
2098 (vect_compute_data_refs_alignment): Removed obsolete comment.
2100 2004-11-19 Dorit Naishlos <dorit@il.ibm.com>
2102 * tree-vectorizer.c (slpeel_tree_peel_loop_to_edge): New name for
2103 function previously called tree_duplicate_loop_to_edge.
2104 (slpeel_tree_duplicate_loop_to_edge_cfg): New name for function
2105 previously called tree_duplicate_loop_to_edge_cfg.
2106 (slpeel_update_phis_for_duplicate_loop): Prefix 'slpeel' added to
2108 (slpeel_update_phi_nodes_for_guard): Likewise.
2109 (slpeel_make_loop_iterate_ntimes): Likewise.
2110 (slpeel_add_loop_guard): Likewise.
2111 (allocate_new_names, free_new_names): Function declaration moved to top
2113 (rename_use_op, rename_def_op): Likewise.
2114 (rename_variables_in_bb, rename_variables_in_loop): Likewise.
2115 (vect_generate_tmps_on_preheader): Function declaration moved.
2116 (vect_transform_for_unknown_loop_bound): Added missing function
2119 2004-11-19 Andrew Pinski <pinskia@physics.uc.edu>
2122 * tree-flow.h (tree_on_heap): Typedef because there is already a VEC(tree).
2123 Define a VEC(tree_on_heap) for head.
2124 (register_new_def): Change second argument to be a VEC(tree_on_heap).
2125 * tree-ssa-dom.c (block_defs_stack): Change to be a VEC(tree_on_heap).
2126 (tree_ssa_dominator_optimize): Initialize block_defs_stack with
2127 the VEC(tree_on_heap) function. Also free it before returning.
2128 (dom_opt_initialize_block): Use VEC_safe_push instead of VARRAY_PUSH_TREE
2129 for block_defs_stack.
2130 (restore_currdefs_to_original_value): Use VEC_length instead of
2131 VARRAY_ACTIVE_SIZE. VEC_pop instead of VARRAY_TOP_TREE/VARRAY_POP.
2132 (dom_opt_finalize_block): Use VEC_safe_push instead of VARRAY_PUSH_TREE
2133 for block_defs_stack.
2134 * tree-into-ssa.c (block_defs_stack): Change to be a VEC(tree_on_heap).
2135 (rewrite_initialize_block): Use VEC_safe_push instead of VARRAY_PUSH_TREE
2136 for block_defs_stack.
2137 (ssa_register_new_def): Likewise.
2138 (ssa_rewrite_initialize_block): Likewise.
2139 (rewrite_finalize_block): Use VEC_length instead of
2140 VARRAY_ACTIVE_SIZE. VEC_pop instead of VARRAY_TOP_TREE/VARRAY_POP.
2141 (ssa_rewrite_finalize_block): Likewise.
2142 (register_new_def): Change second argument to be a VEC(tree_on_heap).
2143 Use VEC_safe_push instead of VARRAY_PUSH_TREE.
2144 (rewrite_blocks): Initialize block_defs_stack with
2145 the VEC(tree_on_heap) function. Also free it before returning.
2146 (rewrite_ssa_into_ssa): Likewise.
2148 2004-11-19 Fariborz Jahanian <fjahanian@apple.com>
2150 * config/darwin.c (machopic_data_defined_p): return 1 for
2151 MACHOPIC_DEFINED_FUNCTION.
2153 2004-11-19 Jeff Law <law@redhat.com>
2155 * tree-ssa.c (verify_ssa): Remove redundant checking of PHI
2158 2004-11-19 Paul Brook <paul@codesourcery.com>
2161 * varasm.c (default_assemble_integer): Allow pointer-sized values.
2164 2004-11-19 Nick Clifton <nickc@redhat.com>
2166 * config/stormy16/stormy16.c (combine_bnp): Add code to handle
2167 zero_extension and lshiftrt insns.
2168 Replace uses of XEXP(...) with either SET_DEST() or SET_SRC()
2170 * config/stormy16.stormy16.md (bclrx3, bsetx3): New patterns
2171 to handle bp and bn insn patterns with a zero_extend rtx
2174 2004-11-19 Ian Lance Taylor <ian@wasabisystems.com>
2176 * config/arm/arm.md (generic_sched): Make const.
2178 2004-11-19 Kazu Hirata <kazu@cs.umass.edu>
2180 * emit-rtl.c (classify_insn): Make it static.
2181 * rtl.h: Remove the corresponding prototype.
2183 * integrate.c (has_func_hard_reg_initial_val,
2184 get_func_hard_reg_initial_val): Make them static.
2185 * integrate.h: Remove the corresponding prototypes.
2187 2004-11-19 Ben Elliston <bje@au.ibm.com>
2189 * dwarf2asm.h (dw2_asm_output_pcel): Stub out with #if 0.
2190 (dw2_asm_output_delta_sleb128): Likewise.
2191 * dwarf2asm.c (dw2_asm_output_pcrel): Likewise.
2192 (dw2_asm_output_delta_sleb128): Likewise.
2194 2004-11-19 Adam Nemet <anemet@lnxw.com>
2196 * tree-ssa-alias.c: Fix comment.
2198 2004-11-19 Kazu Hirata <kazu@cs.umass.edu>
2200 * tree-outof-ssa.c: Fix a comment typo.
2202 2004-11-19 Ben Elliston <bje@au.ibm.com>
2204 * predict.h (predict_insn): Remove extern declaration.
2205 * predict.c (predict_insn): Make static.
2207 2004-11-19 Alan Modra <amodra@bigpond.net.au>
2209 * config/rs6000/rs6000.c (function_arg): Don't return BLKmode regs.
2211 2004-11-18 Nicolas Pitre <nico@cam.org>
2213 * config/arm/arm.c (const_double_needs_minipool): New function to
2214 determine if a CONST_DOUBLE should be pushed to the minipool.
2215 (note_invalid_constants): Use it.
2217 2004-11-18 Paul Brook <paul@codesourcery.com>
2219 * config/arm/arm.c (target_float_switch): New variable..
2220 (arm_override_options): Use TARGET_DEFAULT_FLOAT_ABI and
2221 target_float_switch.
2222 * config/arm/arm.h (target_float_switch): Declare.
2223 (ARM_FLAG_SOFT_FLOAT): Remove.
2224 (TARGET_SWITCHES): Remove hard-float and soft-float.
2225 (TARGET_OPTIONS): Add hard-float and soft-float.
2226 (TARGET_DEFAULT_FLOAT_ABI): Define.
2227 * config/arm/coff.h (TARGET_DEFAULT_FLOAT_ABI): Define
2228 (TARGET_DEFAULT): Don't use ARM_FLAG_SOFT_FLOAT.
2229 * config/arm/elf.h: Don't use ARM_FLAG_SOFT_FLOAT.
2230 * config/arm/netbsd-elf.h: Ditto.
2231 * config/arm/netbsd.h: Ditto.
2232 * config/arm/pe.h: Ditto.
2233 * config/arm/unknown-elf.h: Ditto.
2234 * config/arm/wince-pe.h: Ditto.
2235 * config/arm/linux-elf.h (TARGET_DEFAULT_FLOAT_ABI): Define.
2236 * config/arm/semi.h (TARGET_DEFAULT_FLOAT_ABI): Define.
2237 * config/arm/semiaof.h (TARGET_DEFAULT_FLOAT_ABI): Define.
2239 2004-11-18 Nathan Sidwell <nathan@codesourcery.com>
2241 * config/rs6000/altivec.md (VI, VF, V): New mode macros.
2242 (altivec_lvx_4si, altivec_lvx_8hi, altivec_lvx_16qi,
2243 altivec_lvx_4sf): Rename and replace with ...
2244 (altivec_lvx_<mode>): ... mode macro version.
2245 (altivec_stvx_4si, altivec_stvx_8hi, altivec_stvx_16qi,
2246 altivec_stvx_4sf): Rename and replace with ...
2247 (altivec_stvx_<mode>): ... mode macro version.
2248 (movv4si, movv8hi, movv16qi, movv4sf}): Replace with ...
2249 (mov<mode>): ... mode macro version.
2250 (*movv4si_internal, *movv8hi_internal1, *movv16qi_internal1,
2251 *movv4sf_internal1): Replace with ...
2252 (*mov<mode>_internal): ... mode macro version.
2253 (get_vrsave_internal, *set_vrsave_internal, *save_world,
2254 *restore_world): Unquote output statements.
2255 * config/rs6000/rs6000.c (altivec_expand_ld_builtin,
2256 altivec_expand_st_builtin): Adjust insn names.
2258 2004-11-18 Aldy Hernandez <aldyh@redhat.com>
2260 * config/rs6000/rs6000.c (rs6000_complex_function_value): Revert
2262 (rs6000_override_options): Likewise.
2263 (spe_build_register_parallel): Handle complex doubles on e500v2.
2264 (rs6000_spe_function_arg): Likewise.
2265 (function_arg): Likewise.
2266 (rs6000_function_value): Likewise.
2267 (rs6000_libcall_value): Likewise.
2269 2004-11-18 Andrew Pinski <pinskia@physics.uc.edu>
2271 * ifcvt.c (find_if_block): Move the check for the number of edges
2272 above the loops checking for complex edges.
2273 Remove the counting of edges as we use EDGE_COUNT now.
2275 2004-11-18 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.comn>
2277 * config/m32r/linux.h (TARGET_ASM_FILE_END): Set
2278 TARGET_ASM_FILE_END to file_end_indicate_exec_stack.3
2280 2004-11-18 Andreas Schwab <schwab@suse.de>
2282 * config/i386/i386.md (define_peephole2): Revert last change.
2284 2004-11-18 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.comn>
2286 * config/m32r/linux.h (TARGET_ASM_FILE_END): Set
2287 TARGET_ASM_FILE_END to file_end_indicate_exec_stack.
2289 2004-11-18 Diego Novillo <dnovillo@redhat.com>
2291 * tree-ssa-propagate.c (ssa_prop_init): Use FOR_ALL_BB instead
2294 2004-11-18 Jon Grimm <jgrimm2@us.ibm.com>
2296 * Makefile.in (macro_list): Depend on s-macro_list.
2297 (s-macro_list): New target.
2299 2004-11-18 Nathan Sidwell <nathan@codesourcery.com>
2302 * fold-const.c (RANGE_TEST_NON_SHORT_CIRCUIT): Rename to ...
2303 (LOGICAL_OP_NON_SHORT_CIRCUIT): ... here.
2304 (fold_range_test): Adjust.
2305 (fold_truthop): Use it.
2306 * config/rs6000/rs6000.h (RANGE_TEST_NON_SHORT_CIRCUIT): Rename to ...
2307 (LOGICAL_OP_NON_SHORT_CIRCUIT): ... here.
2309 2004-11-18 Uros Bizjak <uros@kss-loka.si>
2311 * configure/i386/i386.md (*fix_trunch_1): Add "&& 1" to
2312 insn split constraint.
2313 (define_peephole2): Remove unneeded "&& 1" from peephole2
2316 2004-11-18 Ben Elliston <bje@au.ibm.com>
2318 * doc/cfg.texi (Maintaining the CFG): Remove duplicated @item
2319 element for bsi_prev; use @findex instead.
2321 2004-11-18 Ben Elliston <bje@au.ibm.com>
2323 * opts.h (add_input_filename): Remove extern declaration.
2324 * opts.c (add_input_filename): Make static.
2326 2004-11-17 Mark Mitchell <mark@codesourcery.com>
2328 * config/i386/i386.c (i386_solaris_elf_named_section): Mark with
2331 2004-11-17 Zack Weinberg <zack@codesourcery.com>
2333 * defaults.h, config/darwin.h: Don't define TARGET_SUPPORTS_HIDDEN.
2334 * system.h: Poison it.
2335 * doc/tm.texi: Delete its documentation.
2337 2004-11-18 Daniel Jacobowitz <dan@codesourcery.com>
2338 Mark Mitchell <mark@codesourcery.com>
2340 * config/i386/sol2-10.h, config/i386/t-sol2-10: New files.
2341 * config/i386/i386.c (i386_solaris_elf_named_section): New
2343 * config.gcc (i[34567]86-*-solaris2*): Handle Solaris 2.10.
2344 * config/i386/sol2.h (ASM_PREFERRED_EH_DATA_FORMAT): Handle
2346 (ASM_QUAD): Don't undefine for biarch targets.
2347 * config/i386/t-sol2: Introduce multilib support.
2349 2004-11-18 Ben Elliston <bje@au.ibm.com>
2351 * cgraphunit.c: Replace "it's" with "its" and fix a typo.
2353 2004-11-18 Ben Elliston <bje@au.ibm.com>
2355 * cgraph.h: Replace "it's" with "its" throughout.
2357 2004-11-18 Ben Elliston <bje@au.ibm.com>
2359 * doc/rtl.texi (Flags): Grammar fix.
2361 2004-11-17 Kazu Hirata <kazu@cs.umass.edu>
2363 * expmed.c (alg_code): Add alg_unknown.
2364 (alg_hash_entry): New.
2365 (NUM_ALG_HASH_ENTRIES): Likewise.
2366 (alg_hash): Likewise.
2367 (synth_mult): Cache the result into alg_hash.
2369 2004-11-17 Zack Weinberg <zack@codesourcery.com>
2371 * config/rs6000/t-darwin: Augment SHLIB_MAPFILES with
2372 config/rs6000/libgcc-ppc64.ver.
2374 2004-11-17 Kazu Hirata <kazu@cs.umass.edu>
2376 * cfgrtl.c (rtl_verify_flow_info): Don't use INSN_P when
2377 checking if an unconditional return is followed by a barrier.
2379 * jump.c (condjump_p): Remove unreachable code.
2381 * basic-block.h, c-common.h, df.h, expr.h, output.h, rtl.h,
2382 tree-chrec.h, tree-flow.h, tree-scalar-evolution.h,
2383 tree-ssa-live.h, tree.h: Remove unused prototypes.
2385 2004-11-17 Jeff Law <law@redhat.com>
2387 * tree-cfg.c (edge_to_cases): Renamed from edge_to_case_leader.
2388 (edge_to_cases_elt): Renamed from edge_to_case_leader.
2389 (edge_to_cases_hash): Renamed from edge_to_case_leader_hash.
2390 (edge_to_cases_eq): Renamed from edge_to_case_leader_eq.
2391 (edge_to_cases_cleanup, recording_case_labels_p): New functions.
2392 (get_cases_for_edge): New function.
2393 (start_recording_case_labels, end_recording_case_labels): Similarly.
2394 (record_switch_edge): Don't muck with the CASE_LABEL. Instead
2395 chain equivalent CASE_LABEL_EXPRs together.
2396 (get_case_leader_for_edge, get_case_leader_for_edge_hash): Kill.
2397 (make_switch_expr_edges): Do not record edge/cases here.
2398 (cleanup_tree_cfg): Record cases around the call to thread_jumps.
2399 (split_critical_edges): Record cases around the edge splitting code.
2400 (cleanup_dead_labels): Use CASE_LABEL again.
2401 (tree_redirect_edge_and_branch): If we have a mapping from edge
2402 to cases, use it to handle redirections. Else do it the slow way.
2403 * tree.h (CASE_LEADER_OR_LABEL): Kill.
2404 (CASE_LABEL): Revert to just looking at the tree's second operand.
2405 * tree.c (get_case_label): Kill.
2407 2004-11-17 Diego Novillo <dnovillo@redhat.com>
2409 PR tree-optimization/18307
2410 * tree-ssa-alias.c (merge_pointed_to_info): ICE if 'dest' and
2411 'orig' are the same node.
2412 (collect_points_to_info_r): Do not call merge_pointed_to_info
2413 when the PHI argument is identical to the LHS.
2415 2004-11-17 Steven Bosscher <stevenb@suse.de>
2417 * tree-ssa-propagate.c (cfg_blocks_add): Assert we're not trying
2418 to insert the exit or entry block.
2419 (ssa_prop_init): Use add_control_edge to seed the algorithm.
2421 2004-11-16 Zack Weinberg <zack@codesourcery.com>
2423 * mkmap-flat.awk, mkmap-symver.awk: If the last version
2424 assigned to a symbol was '%exclude', do not emit it anywhere.
2425 If leading_underscore is true, prefix all symbols from the
2426 version scripts with a leading underscore before comparing
2427 them with nm output or emitting them. Remove support for dot
2429 * config/t-slibgcc-darwin (SHLIB_LINK): Use mkmap-flat.awk.
2430 (SHLIB_MAPFILES): Use libgcc-std.ver.
2431 (SHLIB_MKMAP_OPTS): Enable leading-underscore mode.
2432 (SHLIB_LINK): Add -Wl,-exported_symbols_list,$(SHLIB_MAP).
2433 * config/sh/t-linux: Use the normal libgcc-std.ver, plus
2434 libgcc-excl.ver and libgcc-glibc.ver.
2436 * config/sh/libgcc-excl.ver: New file.
2437 * config/sh/libgcc-std.ver, libgcc-darwin.ver: Delete.
2439 2004-11-16 Daniel Berlin <dberlin@dberlin.org>
2441 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Swap
2442 the test when the edge has the opposite meaning, not when
2443 the first argument is invariant.
2445 2004-11-16 Aldy Hernandez <aldyh@redhat.com>
2447 * config/rs6000/rs6000.c (rs6000_override_options): Split e500v2
2449 (rs6000_complex_function_value): Handle e500 v2 variant.
2451 2004-11-16 Daniel Berlin <dberlin@dberlin.org>
2453 Fix PR tree-optimization/18519
2455 * tree-optimize (execute_todo): Add case for TODO_cleanup_cfg.
2456 * tree-pass.h: Add TODO_cleanup_cfg.
2457 * tree-ssa-ccp.c (pass_ccp): Use TODO_cleanup_cfg.
2458 (ccp_finalize): Remove call to cleanup_cfg.
2459 * tree-ssa-dce.c (pass_dce): Use TODO_cleanup_cfg and TODO_dump_func.
2460 (pass_cd_dce): Ditto.
2461 (perform_tree_ssa_dce): Remove call to cleanup_cfg,
2462 dump_function_to_file.
2463 * tree-ssa-loop-ch.c (copy_loop_headers): Remove call
2465 (pass_ch): Add TODO_cleanup_cfg.
2466 * tree-ssa-loop.c (tree_ssa_loop_done): Remove call to
2468 (pass_loop_done): Add TODO_cleanup_cfg.
2469 * tree-ssa-phiopt.c (pass_phiopt): Ditto.
2470 (tree_ssa_phiopt): Remove call to cleanup_cfg.
2472 2004-11-16 Devang Patel <dpatel@apple.com>
2474 * optabs.c (vector_compare_rtx): Fix COMPARISON_CLASS_P use.
2476 2004-11-16 Kazu Hirata <kazu@cs.umass.edu>
2478 * expmed.c, ra-colorize.c: Fix comment typos.
2480 * doc/tm.texi: Fix typos.
2482 2004-11-16 Daniel Jacobowitz <dan@codesourcery.com>
2483 Mark Mitchell <mark@codesourcery.com>
2486 * config/sol2.h (TARGET_OS_CPP_BUILTINS): Define __PIC__ and
2489 2004-11-16 Ulrich Weigand <uweigand@de.ibm.com>
2491 * regmove.c (regmove_optimize): Use lowpart_subreg instead of
2492 gen_rtx_SUBREG with incorrect offset to compute SRC_SUBREG.
2494 2004-11-16 Devang Patel <dpatel@apple.com>
2496 * tree-if-conv.c (clean_predicate_lists): Update gcc_assert check.
2498 2004-11-16 Eric Christopher <echristo@redhat.com>
2500 * config/mips/mips.c: Use rtl _P predicates.
2501 * config/mips/mips.h: Ditto.
2502 * config/mips/mips.md: Ditto.
2504 2004-11-16 Fariborz Jahanian <fjahanian@apple.com>
2506 * config/rs6000/altivec.md (altivec_vandc): Canonicalize
2509 2004-11-16 Andreas Krebbel <krebbel1@de.ibm.com>
2511 * config/s390/s390.c (s390_cc_modes_compatible): New function.
2512 (TARGET_CC_MODES_COMPATIBLE): Target macro defined.
2514 2004-11-16 Kaz Kojima <kkojima@gcc.gnu.org>
2517 * config/sh/sh.c (prepare_move_operands): Emit blockage insns
2518 before and after the insns for getting GOT address in non-PIC
2519 TLS_MODEL_INITIAL_EXEC tls sequence when the first scheduling
2522 2004-11-16 Andreas Krebbel <krebbel1@de.ibm.com>
2524 * gcc/cse.c (struct change_cc_mode_args): New structure.
2525 (cse_change_cc_mode_insn): New function.
2526 (cse_change_cc_mode): Use validate_change to perfom changes.
2527 (cse_change_cc_mode_insns, cse_condition_code_reg):
2528 Call cse_change_cc_mode_insn.
2530 2004-11-16 Steven Bosscher <stevenb@suse.de>
2534 2004-11-16 Steven Bosscher <stevenb@suse.de>
2536 * config/i386/i386.c (x86_schedule): Fix typo, m_K6 intead of m_K8.
2538 2004-11-15 Dale Johannesen <dalej@apple.com>
2540 * tree-flow.h (add_referenced_temp_var): Remove name from prototype.
2542 2004-11-15 Dale Johannesen <dalej@apple.com>
2544 * profile.c (compute_branch_probabilities): Prevent
2545 crash with EH in RTL-based profiling.
2547 2004-11-16 Kazu Hirata <kazu@cs.umass.edu>
2549 * tree-cfg.c (verify_expr): Replace TREE_OPERAND with
2551 * tree-if-conv.c (tree_if_convert_cond_expr): Likewise.
2552 * tree-ssa-dom.c (thread_across_edge): Likewise.
2553 * tree-vectorizer.c (vect_transform_loop_bound): Replace
2554 TREE_OPERAND with COND_EXPR_COND, COND_EXPR_THEN, or
2557 * tree-cfg.c (bsi_commit_edge_inserts): Remove an argument.
2558 (tree_flow_call_edges_add): Update the call to
2559 bsi_commit_edge_inserts.
2560 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Likewise.
2561 * profile.c (branch_prob): Likewise.
2562 * tree-mudflap.c (mf_decl_cache_locals): Likewise.
2563 * tree-sra.c (scalarize_function): Likewise.
2564 * tree-ssa-loop-im.c (loop_commit_inserts): Likewise.
2565 * tree-ssa-pre.c (fini_pre): Likewise.
2566 * tree-flow.h: Update the prototype for
2567 bsi_commit_edge_inserts.
2569 2004-11-15 Eric Christopher <echristo@redhat.com>
2571 * sched-deps.c (set_sched_group_p): Delete.
2572 (delete_all_dependencies): New function.
2573 (fixup_sched_groups): Use. New function.
2574 (sched_analyze_insn): Use.
2576 2004-11-15 Joseph S. Myers <joseph@codesourcery.com>
2578 * c-common.c (binary_op_error): Don't allow LROTATE_EXPR,
2579 RROTATE_EXPR or unknown code.
2580 * c-typeck.c (build_binary_op): Don't allow RROTATE_EXPR,
2581 LROTATE_EXPR, MAX_EXPR, MIN_EXPR, UNORDERED_EXPR, ORDERED_EXPR,
2582 UNLT_EXPR, UNLE_EXPR, UNGT_EXPR, UNGE_EXPR, UNEQ_EXPR, LTGT_EXPR
2585 2004-11-15 Joseph S. Myers <joseph@codesourcery.com>
2588 * c-decl.c (grokdeclarator): Call check_bitfield_type_and_width
2589 after processing the declarator.
2591 2004-11-15 Aldy Hernandez <aldyh@redhat.com>
2593 * config/rs6000/altivec.md ("altivec_vsplth"): Rewrite with
2595 (altivec_vspltb): Same.
2596 (altivec_vspltw): Same.
2597 (altivec_vspltisb): Same.
2598 (altivec_vspltish): Same.
2599 (altivec_vspltisw): Same.
2600 (altivec_vspltisw_v4sf): Same.
2601 (define_constants): Remove UNSPEC_VSPLTISB, UNSPEC_VSPLTISW,
2603 Move "End of vector xor's" comment to the right place.
2605 2004-11-15 Steve Ellcey <sje@cup.hp.com>
2607 * config/ia64/ia64.md (*movtf_internal): Use destination_operand
2608 instead of nonimmediate_operand.
2610 2004-11-15 Mark Mitchell <mark@codesourcery.com>
2612 * config/i386/sol2.h (ASM_OUTPUT_CALL): Use print_operand.
2613 * config/sparc/sol2.h (ASM_OUTPUT_CALL): Likewise.
2614 * config/sol2.c (solaris_output_init_fini): Update calls to
2615 ASM_OUTPUT_CALL. Include "rtl.h".
2617 2004-11-15 Mark Mitchell <mark@codesourcery.com>
2619 * config/sol2-c.c (cmn_err_char_table): Add "p".
2621 2004-11-15 Mark Mitchell <mark@codesourcery.com>
2623 * config/sparc/sol2.h (SUPPORTS_INIT_PRIORITY): Remove.
2624 * config/sol2.h (SUPPORTS_INIT_PRIORITY): Define here.
2626 2004-11-15 Mark Mitchell <mark@codesourcery.com>
2628 * config/t-slibgcc-sld (SHLIB_LINK): Make symlinks entirely
2629 within the multilib directory.
2631 2004-11-15 Nick Clifton <nickc@redhat.com>
2633 * config/stormy16/stormy16.h (TARGET_CPU_CPP_BUILTINS): Add
2634 builtin assert of cpu=xstormy16.
2636 2004-11-15 Nathan Sidwell <nathan@codesourcery.com>
2638 * tree-ssa-pre.c (bitmap_print_value_set): Fix uninitialized
2641 2004-11-14 Richard Henderson <rth@redhat.com>
2644 * calls.c (struct arg_data): Add parallel_value.
2645 (precompute_register_parameters): Set it.
2646 (load_register_parameters): Use it.
2647 (store_one_arg): Also set it here.
2649 2004-11-14 Zdenek Dvorak <dvorakz@suse.cz>
2651 PR tree-optimization/18431
2652 * fold-const.c (associate_trees): Do not produce x + 0.
2653 (fold_widened_comparison, fold_sign_changed_comparison): New functions.
2655 * tree-ssa-loop-niter.c (upper_bound_in_type, lower_bound_in_type):
2657 * tree.c (upper_bound_in_type, lower_bound_in_type): Here.
2658 * tree.h (upper_bound_in_type, lower_bound_in_type): Declare.
2660 2004-11-14 Eric Botcazou <ebotcazou@libertysurf.fr>
2662 * doc/rtl.texi (SUBREG): Adjust BYTENUM value in example.
2664 2004-11-14 Kazu Hirata <kazu@cs.umass.edu>
2666 * cfgrtl.c, global.c, tree-ssa-copy.c, tree-ssa-loop-ivopts.c,
2667 value-prof.c: Fix comment typos.
2669 2004-11-14 Stan Shebs <shebs@apple.com>
2671 Basic ABI changes for passing structs by value in 64-bit Darwin.
2672 * config/rs6000/rs6000.c (rs6000_darwin64_abi): New flag.
2673 (rs6000_override_options): Set it for 64-bit Darwin.
2674 (rs6000_parse_abi_options): Add testing options to change it.
2675 (rs6000_return_in_memory): Test whether the type is one
2676 that can be passed in registers.
2677 (darwin64_function_arg_advance): New.
2678 (function_arg_advance): Call it, plus add recursion depth
2679 argument and test when counting off arguments.
2680 (rs6000_darwin64_function_arg): New.
2681 (function_arg): Call it.
2682 (setup_incoming_varargs): Add argument to function_arg_advance.
2683 (rs6000_darwin64_function_value): New.
2684 (rs6000_function_value): Call it.
2685 * config/rs6000/rs6000.h (FUNCTION_ARG_ADVANCE): Pass depth arg.
2686 * config/rs6000/rs6000-protos.h: Update decl of
2687 function_arg_advance.
2689 2004-11-14 Andrew Pinski <pinskia@physics.uc.edu>
2692 * c-common.c (c_common_nodes_and_builtins): Ask the back-end if we
2693 support TImode before adding __int128_t and __uint128_t types.
2695 2004-11-14 Dorit Naishlos <dorit@il.ibm.com>
2698 * tree-vectorizer.c (make_loop_iterate_ntimes): Set loop->nb_iterations.
2699 (vect_transform_loop_bound): Set loop->nb_iterations.
2701 2004-11-14 Dorit Naishlos <dorit@il.ibm.com>
2702 Andrew Pinski <pinskia@physics.uc.edu>
2705 * tree-vectorize.c (vect_build_loop_niters): Do not insert
2706 NULL into the instruction stream. Initialize new_bb to NULL.
2707 (vect_update_ivs_after_vectorizer): Likewise.
2708 (vect_gen_niters_for_prolog_loop): Likewise.
2710 2004-11-14 Zdenek Dvorak <dvorakz@suse.cz>
2712 PR tree-optimization/18431
2713 * tree-flow.h (stmt_references_memory_p): Declare.
2714 * tree-ssa-loop-im.c (stmt_cost): Use stmt_references_memory_p.
2715 * tree-ssa.c (stmt_references_memory_p): New function.
2717 2004-11-14 Andreas Schwab <schwab@suse.de>
2719 * Makefile.in (lambda-code.o, tree-loop-linear.o): Depend on
2722 2004-11-14 Kazu Hirata <kazu@cs.umass.edu>
2724 * c-common.c (walk_stmt_tree): Remove.
2725 * c-common.h: Remove the corresponding prototype.
2727 * emit-rtl.c (push_to_full_sequence): Remove.
2728 * rtl.h: Remove the corresponding prototype.
2730 * cselib.c, expr.c: Fix comment typos.
2732 2004-11-13 Richard Henderson <rth@redhat.com>
2734 * calls.c (precompute_register_parameters): Force all PARALLELs
2735 into pseudo registers.
2736 (load_register_parameters): Copy PARALLELs into hard registers.
2737 * function.c (assign_parm_setup_block): Copy PARALLELS into
2738 pseudo registers. Do emit_group_store in conversion_insns.
2739 * expr.c (emit_group_load_1): Rename from emit_group_load, take
2740 tmps as an argument. Move final copy loop ...
2741 (emit_group_load): ... here. New function.
2742 (emit_group_load_into_temps, emit_group_move_into_temps): New.
2743 * expr.h: Declare them.
2745 2004-11-14 Kazu Hirata <kazu@cs.umass.edu>
2747 * tree-cfg.c, tree-if-conv.c, tree-ssa-loop-ivopts.c,
2748 tree-ssa-loop-manip.c, tree-vectorizer.c: Replace TREE_CHAIN
2749 with PHI_CHAIN where appropriate.
2751 2004-11-13 Dale Johannesen <dalej@apple.com>
2753 * tree-flow.h (bsi_commit_one_edge_insert): Remove name from prototype.
2754 (tree_block_label): Ditto.
2755 (flush_pending_stmts): Ditto.
2756 (insert_edge_copies): Ditto.
2757 (expr_invariant_in_loop_p): Ditto.
2758 (TDF_USE_OPS): Parenthesize definition.
2759 (TDF_USE_VOPS): Ditto.
2761 2004-11-13 David Edelsohn <edelsohn@gnu.org>
2763 * config/rs6000/aix51.h (ASM_CPU_SPEC): Add 970 and G5.
2764 * config/rs6000/aix52.h (ASM_CPU_SPEC): Same.
2766 * config/rs6000/t-aix52 (BOOT_LDFLAGS): Define.
2768 2004-11-14 Joseph Myers <joseph@codesourcery.com>
2770 * config/i386/i386.c (override_options): Move loop to set default
2771 tuning to correct place.
2773 2004-11-13 Zak Kipling <zak@transversal.com>
2776 * config/i386/i386.c (classify_argument): Fix infinite loop when
2777 passing object with 3 or more base classes by value.
2779 2004-11-13 Eric Botcazou <ebotcazou@libertysurf.fr>
2781 * doc/md.texi (constraints) <% modifier>: Mention that it is
2782 useless when the two alternatives are strictly identical.
2784 2004-11-13 Richard Henderson <rth@redhat.com>
2786 * expmed.c (extract_split_bit_field): Temporarily disable call to
2787 extract_force_align_mem_bit_field.
2789 2004-11-13 Kazu Hirata <kazu@cs.umass.edu>
2791 * bitmap.c, bitmap.h, expmed.c, tree-cfg.c: Fix comment
2794 * c-cppbuiltin.c, cgraph.c, domwalk.h, except.c, gimplify.c,
2795 lambda-code.c, postreload.c, predict.c, tree-sra.c,
2796 tree-ssa-loop-manip.c, tree.c: Fix comment typos.
2798 2004-11-13 Kelley Cook <kcook@gcc.gnu.org>
2800 * doc/install.texi (automake): Correctly document that everything now
2801 will use automake 1.9.3.
2803 2004-11-13 Hans-Peter Nilsson <hp@bitrange.com>
2806 * config/mmix/mmix.c (mmix_function_outgoing_value): Handle
2807 TImode. Sorry for other non-complex larger-than-64-bit modes.
2808 * config/mmix/mmix.h (MIN_UNITS_PER_WORD): Do not define.
2810 2004-11-13 Kelley Cook <kcook@gcc.gnu.org>
2812 * doc/install.texi (automake): Document that everything now uses 1.9.
2814 2004-11-13 Bernd Schmidt <bernd.schmidt@analog.com>
2816 * cse.c (cse_insn): Stores in a libcall sequence can invalidate
2819 2004-11-13 Kazu Hirata <kazu@cs.umass.edu>
2821 * tree.h: Fix comment typos.
2823 2004-11-13 Steven Bosscher <stevenb@suse.de>
2825 * cse.c (CHEAP_REGNO): Redefine using REGNO_PTR_FRAME_P and
2826 HARD_REGISTER_NUM_P.
2828 * cselib.c (new_cselib_val): Make comment correct and more detailed.
2829 * flow.c (mark_set_1): Likewise.
2831 * except.c (duplicate_eh_region_1, duplicate_eh_region_2,
2832 duplicate_eh_regions): Remove.
2833 * except.h (duplicate_eh_regions): Remove prototype.
2834 * integrate.c (get_label_from_map, copy_rtx_and_substitute,
2835 global_const_equiv_varray): Remove.
2836 * integrate.h (get_label_from_map, copy_rtx_and_substitute,
2837 global_const_equiv_varray, set_label_in_map): Remove prototypes,
2838 extern declaration, and #define.
2839 (MAYBE_EXTEND_CONST_EQUIV_VARRAY, SET_CONST_EQUIV_DATA): Remove.
2840 (struct inline_remap): Remove.
2841 * varray.c (struct element): Remove entry for const_equiv_data.
2842 * varray.h (struct const_equiv_data): Remove.
2843 (enum varray_data_enum) <VARRAY_DATA_CONST_EQUIV>: Remove.
2844 (union varray_data_tag) <const_equiv>: Remove.
2845 (VARRAY_CONST_EQUIV_INIT, VARRAY_CONST_EQUIV,
2846 VARRAY_PUSH_CONST_EQUIV, VARRAY_TOP_CONST_EQUIV): Remove.
2848 * regstack.c (record_label_references): Remove unused function.
2850 * rtl.def (VALUE): Update comment.
2851 (LABEL_REF): Remove unused operand 2.
2852 * rtl.h (struct rtx_def): Update for removed accessor macros.
2853 (XCADVFLAGS, INSN_DEAD_CODE_P, LINE_NUMBER, CONTAINING_INSN,
2854 REG_LOOP_TEST_P): Remove.
2855 (ADDR_DIFF_VEC_FLAGS, CSELIB_VAL_PTR, LABEL_NEXTREF): Add comments.
2856 * web.c (entry_register): Don't copy REG_LOOP_TEST_P.
2857 * doc/rtl.texi (INSN_DEAD_CODE_P, REG_LOOP_TEST_P): Remove.
2859 2004-11-13 James A. Morrison <phython@gcc.gnu.org>
2860 Eric Botcazou <ebotcazou@libertysurf.fr>
2863 * config/sparc/sparc.c (sparc_rtx_costs): Handle the NAND vector
2865 * config/sparc/sparc.md (V64I): New macro for 64-bit modes.
2866 (V32I): New macro for 32-bit modes.
2867 (anddi3, anddi_sp32, anddi_sp64, and_not_di_sp32, and_not_di_sp64,
2868 iordi3, iordi3_sp32, iordi_sp64, or_not_di_sp32, or_not_di_sp64,
2869 xordi3, xordi3_sp32, xordi3_sp64, {AND, IOR, XOR} DI splitter,
2870 xor_not_di_sp32, xordi_not_di_sp64, one_cmpldi2, one_cmpldi_sp32,
2871 one_cmpldi_sp64): Use V64I instead of DI.
2872 (andsi3, andsi_sp32, andsi_sp64, and_not_si, iorsi3, or_not_si,
2873 xorsi3, xor_not_si, one_cmplsi2): Use V32I instead of SI.
2874 (addv2si3, addv4hi3, addv2hi3): Remove % modifier.
2875 (nandv64i_vis, nandv32i_vis): New patterns.
2877 2004-11-12 Mike Stump <mrs@apple.com>
2879 * Makefile.in: Add html support.
2880 * java/Make-lang.in: Likewise.
2881 * fortran/Make-lang.in: Likewise.
2882 * treelang/Make-lang.in: Likewise.
2883 * doc/install.texi: Likewise.
2884 * doc/makefile.texi: Likewise.
2885 * doc/sourcebuild.texi: Likewise.
2887 2004-11-13 Kazu Hirata <kazu@cs.umass.edu>
2889 * tree-ssa-loop-manip.c: Fix a comment typo.
2891 2004-11-12 Mike Stump <mrs@apple.com>
2893 * doc/cppinternals.texi (Index): Fix html generation with makeinfo by
2894 renaming this node to Concept Index.
2895 * doc/gccint.texi (Index): Likewise. Also minor formatting tweaks
2896 to more closely match gcc.texi.
2898 2004-11-12 Jeff Law <law@redhat.com>
2900 * tree-cfg.c (hashtab.h): Include.
2901 (struct edge_to_case_leader_elt): New structure.
2902 (edge_to_case_leader): New.
2903 (edge_to_case_leader_hash): New hashtable hasing function.
2904 (edge_to_case_leader_eq): New hashtable equality function.
2905 (record_switch_edge): New function.
2906 (get_case_leader_for_edge, get_case_leader_for_edge): New functions.
2907 (make_switch_expr_edges): Build the edge-to-case-leader
2908 hash table. Tear down the hash table when we're done.
2909 (cleanup_dead_labels): Use CASE_LEADER_OR_LABEL instead of
2911 (tree_node_can_be_shared): Allow sharing of CASE_LABEL_EXPR nodes.
2912 (tree_redirect_edge_and_branch, case SWITCH_EXPR): Update
2913 to use new concept of case leaders to reduce overhead of
2914 redirecting outgoing edges from switch statements.
2915 * tree.c (get_case_label): New function.
2916 * tree.h (CASE_LABEL): Define in terms of get_case_label.
2917 (CASE_LEADER_OR_LABEL): Define.
2919 2004-11-12 Ziemowit Laski <zlaski@apple.com>
2921 * varasm.c (output_addressed_constants): For CONST_DECLs,
2922 output the initializer if present.
2924 2004-11-12 Ziemowit Laski <zlaski@apple.com>
2926 * config/rs6000/darwin.h: Fix confusing typo in comment.
2928 2004-11-12 Devang Patel <dpatel@apple.com>
2930 * optabs.c (vector_compare_rtx): Use COMPARISON_CLASS_P.
2932 2004-11-12 Devang Patel <dpatel@apple.com>
2934 * tree-if-conv.c (clean_predicate_lists): Use loop header
2937 2004-11-12 Richard Henderson <rth@redhat.com>
2940 * config/i386/i386.h (TARGET_96_ROUND_53_LONG_DOUBLE): New.
2941 * config/i386/freebsd.h (SUBTARGET_OVERRIDE_OPTIONS): Remove.
2942 (TARGET_96_ROUND_53_LONG_DOUBLE): New.
2943 * config/i386/i386-modes.def (XF): Use it.
2945 2004-11-11 Geoffrey Keating <geoffk@apple.com>
2947 * Makefile.in (macro_list): Use move-if-change to avoid spurious
2950 2004-11-12 Mark Mitchell <mark@codesourcery.com>
2953 * passes.c (rest_of_decl_compilation): Do not look at DECL_RTL
2954 when deciding whether to pass a variable to
2955 cgraph_varpool_finalize_decl or assemble_variable.
2956 * toplev.c (check_global_declarations): Do not clear DECL_RTL.
2958 2004-11-12 Kazu Hirata <kazu@cs.umass.edu>
2960 * tree-vectorizer.c: Fix a comment typo.
2962 2004-11-12 Bernd Schmidt <bernd.schmidt@analog.com>
2964 * genconfig.c (walk_insn_part): Look at match_dups inside a label_ref.
2966 2004-11-12 Diego Novillo <dnovillo@redhat.com>
2968 * tree-scalar-evolution.c (analyzable_condition): Remove
2969 superfluous TREE_THIS_VOLATILE checks on SSA_NAMEs.
2971 2004-11-12 Ralf Corsepius <ralf.corsepius@rtems.org>
2973 * config/rs6000/t-rtems (MULTILIB_NEW_EXCEPTIONS_ONLY):
2974 Remove m505/roe multilib variant.
2976 2004-11-12 Eric Botcazou <ebotcazou@libertysurf.fr>
2978 * expr.c (emit_group_load) <CONCAT>: Use extract_bit_field
2979 to load from the stack.
2981 2004-11-12 Richard Henderson <rth@redhat.com>
2983 * toplev.c (floor_log2): Rename from floor_log2_wide, use CLZ_HWI.
2984 (exact_log2): Rename from exact_log2_wide, use CTZ_HWI.
2985 * toplev.h (FL2T__): Remove.
2986 (CLZ_HWI): Rename from FL2T_CLZ__.
2988 (floor_log2): Simplify.
2991 2004-11-12 Sebastian Pop <pop@cri.ensmp.fr>
2993 * tree-data-ref.c (analyze_subscript_affine_affine): Correctly
2994 compute the first overlapping iterations.
2996 2004-11-12 Sebastian Pop <pop@cri.ensmp.fr>
2999 * tree-data-ref.c (estimate_niter_from_size_of_data): Ensure
3000 that arguments of EXACT_DIV_EXPR are INTEGER_CST.
3002 2004-11-12 Steven Bosscher <stevenb@suse.de>
3004 PR tree-optimization/18419
3005 * tree-ssa.c (walk_use_def_chains_1): Make the visited map a
3006 pointer set instead of a bitmap.
3007 (walk_use_def_chains): Create, pass and clean up that pointer_set.
3009 * tree-ssa-alias.c (struct alias_info): Make the ssa_names_visited
3011 (init_alias_info): Allocate and zero it here.
3012 (delete_alias_info): Delete it here.
3013 (collect_points_to_info_for): Use it.
3015 2004-11-11 Kazu Hirata <kazu@cs.umass.edu>
3017 * alias.c (record_alias_subset, addr_side_effect_eval):
3019 * alias.h: Remove the prototype for record_alias_subset.
3020 * expr.h: Remove the commented-out prototype for
3021 record_alias_subset.
3022 * rtl.h: Remove the prototype for addr_side_effect_eval.
3024 * cfglayout.c (choose_inner_scope): Make it static.
3025 * rtl.h: Remove the corresponding prototype.
3027 * cfgloopmanip.c (update_single_exits_after_duplication,
3028 unloop): Make them static.
3029 * cfgloop.h: Remove the corresponding prototypes.
3031 * c-typeck.c (c_size_in_bytes, record_maybe_used_decl):
3033 * c-tree.h: Remove the corresponding prototypes.
3035 * explow.c (round_push): Make it static.
3036 * expr.h: Remove the corresponding prototype.
3038 * varasm.c (get_named_section_flags, decl_tls_model): Make
3040 * output.h: Remove the prototype for get_named_section_flags.
3041 * tree.h: Remove the prototype for decl_tls_model.
3043 2004-11-11 Kazu Hirata <kazu@cs.umass.edu>
3045 * function.c (expand_function_end): Remove an "if" statement
3046 that always triggers.
3047 * stmt.c (expand_null_return_1): Likewise.
3049 2004-11-11 James E. Wilson <wilson@specifixinc.com>
3051 * config/ia64/ia64.h (HARD_REGNO_NREGS): Handle XCmode.
3052 (HARD_REGNO_MODE_OK, MODES_TIEABLE_P, SECONDARY_MEMORY_NEEDED,
3053 CLASS_MAX_NREGS): Likewise.
3055 2004-11-11 Zdenek Dvorak <dvorakz@suse.cz>
3057 PR tree-optimization/17742
3058 * tree-scalar-evolution.c (follow_ssa_edge_in_rhs): Handle
3059 MINUS_EXPR correctly.
3061 2004-11-11 Sebastian Pop <pop@cri.ensmp.fr>
3063 * tree-scalar-evolution.c (follow_ssa_edge_in_condition_phi):
3064 Give up as soon as the evolution is known not computable.
3066 2004-11-11 Nathan Sidwell <nathan@codesourcery.com>
3069 * config/rs6000/rs6000.c (mask64_2_operand): Stub to call
3070 mask64_1or2_operand.
3071 (mask64_1or2_operand): Broken out of mask64_2_operand, add flag
3072 to spot rlwinm opportunities.
3073 (and64_2_operand): Use mask_1or2_operand.
3074 * config/rs6000/rs6000.md (anddi3): Use rlwinm when possible.
3076 2004-11-11 Dorit Naishlos <dorit@il.ibm.com>
3078 * tree-vectorizer.c (update_phi_nodes_for_guard): Call reverse_phis.
3079 (vect_update_ivs_after_vectorizer): Update function documentation.
3080 Avoid quadratic behavior and direct write to PHI_ARG_DEF.
3082 2004-11-11 Kazu Hirata <kazu@cs.umass.edu>
3084 * config/arm/arm.c: Fix a comment typo.
3086 2004-11-11 Nathan Sidwell <nathan@codesourcery.com>
3088 * bitmap.h (nBITMAP_WORD_BITS): Remove.
3089 (BITMAP_WORD_BITS): Force unsigned by use of 1u.
3090 (BITMAP_ELEMENT_WORDS, BITMAP_ELEMENT_ALL_BITS): Remove
3092 (bitmap_first_set_bit): Return unsigned, use ctzl.
3093 (bitmap_last_set_bit): Remove.
3094 * bitmap.c (bitmap_element_zerop, bitmap_copy): Make iterator
3096 (bitmap_first_set_bit): Return unsigned, require non-empty bitmap,
3097 remove special case code for two word elements.
3098 (bitmap_last_set_bit): Remove.
3099 * ra-build.c (livethrough_conflicts_bb): Replace unnecessary use of
3100 bitmap_first_set_bit with bitmap_empty_p.
3101 * tree-outof-ssa.c (analyze_edges_for_bb): Likewise.
3102 * tree-ssa-pre.c (bitmap_print_value): Use simple flag rather than
3103 bitmap_last_bit_set.
3105 2004-11-11 Nathan Sidwell <nathan@codesourcery.com>
3108 * config/rs6000/rs6000.md: Add DF & SF reg move peepholes.
3111 * config/rs6000/rs6000.c (rs6000_generate_compare): Generate an
3112 unsigned equality compare when we know the operands are unsigned.
3114 2004-11-10 Peter S. Mazinger <ps.m@gmx.net>
3116 * config/mips/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Define
3117 __PIC__ and __pic__ only if TARGET_ABICALLS.
3118 (SUBTARGET_CPP_SPECS): Don't define or undefine __PIC__ and __pic__.
3119 (SUBTARGET_ASM_SPECS): Don't pass -non_shared to assembler; pass
3120 -KPIC only if not -mno-abicalls.
3122 * config/alpha/linux.h, config/arm/linux-elf.h, config/pa/pa-linux.h
3123 * config/sparc/linux.h, config/sparc/linux64.h
3124 (TARGET_OS_CPP_BUILTINS): Define __PIC__ and __pic__ if flag_pic.
3126 * config/arm/linux-gas.h (CPP_SPEC): Don't define __PIC__ or __pic__.
3127 * config/pa/pa/linux.h (CPP_SPEC): Likewise.
3128 * config/sparc/linux.h (CPP_SUBTARGET_SPEC): Likewise.
3129 * config/sparc/linux64.h (CPP_SUBTARGET_SPEC): Likewise.
3131 2004-11-11 Paul Brook <paul@codesourcery.com>
3133 * config/arm/arm.c (arm_compute_save_reg0_reg12_mask): Save PIC
3134 register if current_function_uses_pic_offset_table is set.
3136 2004-11-10 David Edelsohn <edelsohn@gnu.org>
3138 * config/rs6000/rs6000.md (define_attr "type"): Add two and three.
3139 Change multi-instruction sequences to new attribute.
3140 * config/rs6000/{40x.md,440.md,603.md,6xx.md,
3141 7450.md,7xx.md,8540.md,mpc.md,power4.md,power5.md,
3142 rios1.md,rios2.md,rs64.md}: Add descriptions for two and three.
3144 2004-11-10 Daniel Berlin <dberlin@dberlin.org>
3146 * tree-data-ref.c (build_classic_dist_vector): If either loop
3147 is outside of the nest we asked about, the dependence can't
3149 (build_classic_dir_vector): Ditto.
3151 2004-11-10 Zdenek Dvorak <dvorakz@suse.cz>
3153 * tree-ssa-loop-ivopts.c (get_address_cost): Add address elements in
3155 (force_var_cost): Determine cost of addition and multiplication more
3157 (get_computation_cost_at): Add cost for computing address elements to
3160 * fold-const.c (fold): Attempt to use ptr_difference_const whenever
3161 one of the arguments of MINUS_EXPR is an address.
3162 (split_address_to_core_and_offset): New function.
3163 (ptr_difference_const): Handle case when one of the operands is a
3165 * tree-ssa-loop-ivopts.c (determine_base_object): Fold &*addr.
3166 (ptr_difference_cost): Pass addresses instead of objects to
3167 ptr_difference_const.
3169 2004-11-10 Nathan Sidwell <nathan@codesourcery.com>
3171 * tree.c (tree_check_failed): Emit general error if the list of
3172 node types is empty.
3174 2004-11-10 Eric Botcazou <ebotcazou@libertysurf.fr>
3176 * config/sparc/sparc.c (function_arg_union_value): New 'slotno'
3177 argument. When the union is passed in the 6th slot, build a
3178 PARALLEL with only one element.
3179 (function_arg): Adjust call to function_arg_union_value.
3180 (function_value): Likewise.
3182 2004-11-10 Fariborz Jahanian <fjahanian@apple.com>
3184 PR tree-optimization/17892
3185 * tree-ssa-dom.c (unsafe_associative_fp_binop): Add test for
3186 MINUS_EXPR operator.
3188 2004-11-10 James A. Morrison <phython@gcc.gnu.org>
3191 config/sparc/sparc.md (addsi3, subsi3): Set "fptype" attribute.
3192 (addv2si, addv4hi, addv2hi, subv2si, subv4hi, subv2hi): New patterns.
3194 2004-11-10 Steven Bosscher <stevenb@suse.de>
3196 * basic-block.h (XMALLOC_REG_SET, XFREE_REG_SET): New.
3197 (struct basic_block_def): Remove local_set and cond_local_set
3198 fields. Update comment for global_live_at_start.
3199 * flow.c (calculate_global_regs_live): Allocate local_sets and
3200 cond_local_sets here as arrays of bitmaps previously stored in
3201 bb->local_set and bb->cond_local_set. Use xmalloc instead of
3202 obstack allocated bitmaps.
3204 2004-11-09 H.J. Lu <hongjiu.lu@intel.com>
3207 * config/ia64/unwind-ia64.h (_Unwind_FindTableEntry): Mark it
3210 * unwind-dw2.c (_Unwind_FindTableEntry): Removed.
3212 2004-11-09 Jeff Law <law@redhat.com>
3214 * cfganal.c (flow_dfs_compute_reverse_execute): Accept new
3215 argument holding last unvisited block. Start search for
3216 unvisited blocks at LAST_UNVISITED rather than EXIT_BLOCK.
3217 (connect_infinite_loops_to_exit): Supply last unvisited block
3218 to flow_dfs_compute_reverse_execute.
3220 2004-10-22 Aldy Hernandez <aldyh@redhat.com>
3222 * config/rs6000/rs6000.md (fix_truncdfsi2): Handle e500
3224 (floatunssidf2): Same.
3226 ("extendsfdf2"): New expander.
3227 (*extendsfdf2_fpr): Rename.
3228 (*truncdfsf2_fpr): Same.
3229 (*negdf2_fpr): Same.
3230 (*absdf2_fpr): Same.
3231 (*nabsdf2_fpr): Same.
3232 (*adddf3_fpr): Same.
3233 (*subdf3_fpr): Same.
3234 (*muldf3_fpr): Same.
3235 (*divdf3_fpr): Same.
3237 * config/rs6000/spe.md ("spe_extendsfdf2"): Remove FIXME comment.
3238 ("spe_fix_truncdfsi2"): Same.
3239 (spe_floatunssidf2): Same.
3240 (spe_floatsidf2): Same.
3242 2004-11-09 Joseph S. Myers <joseph@codesourcery.com>
3245 * c-common.c (fname_decl): Don't use line number of decl in
3248 2004-11-09 Ulrich Weigand <uweigand@de.ibm.com>
3250 * config/s390/s390-protos.h (s390_pool_operand): Remove.
3251 * config/s390/s390.c (s390_pool_operand): Likewise.
3252 (s390_extra_constraint_str): Handle 'B' constraints.
3253 * config/s390/s390.h (CONSTRAINT_LEN): Handle 'B' constraints.
3254 * config/s390/s390.md: Document 'B' constraints.
3255 ("*cmpdi_cct", "*cmpsi_cct"): Use 'B' constraint instead of
3256 s390_pool_operand to prevent insns with two literal pool
3257 references. Make pattern commutative.
3258 ("*cmpdi_ccu", "*cmpsi_ccu", "*cmphi_ccu", "*cmpqi_ccu"): Use
3259 'B' constraint instead of s390_pool_operand.
3261 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
3263 * tree-cfg.c (create_bb): Remove unnecessary memset.
3265 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
3267 * tree-ssa-threadupdate.c (copy_phis_to_block): Remove.
3268 (thread_block): Call flush_pending_stmt instead of
3271 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
3273 * loop-iv.c (iv_number_of_iterations): Make it static.
3274 * cfgloop.h: Remove the corresponding prototype.
3276 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
3278 * function.c (combine_temp_slots, assign_parms,
3279 expand_pending_sizes): Make them static.
3280 * tree.h: Remove the corresponding prototypes.
3282 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
3284 * emit-rtl.c (copy_most_rtx): Remove.
3285 * rtl.h: Remove the corresponding prototype.
3287 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
3289 * cfgloop.c (flow_loops_update): Remove.
3290 * cfgloop.h: Remove the corresponding prototype.
3292 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
3294 * conflict.c (mark_reg, conflict_graph_compute): Remove.
3295 * basic-block.h: Remove the prototype for
3296 conflict_graph_compute.
3298 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
3300 * tree-if-conv.c (add_to_dst_predicate_list): Change the
3301 second argument to basic_block.
3302 (tree_if_convert_cond_expr): Update call sites.
3304 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
3306 * fold-const.c (pedantic_non_lvalue): Make it static.
3307 * tree.h: Remove the corresponding prototype.
3309 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
3311 * optabs.c (prepare_operand): Make it static.
3312 * optabs.h: Remove the corresponding prototype.
3314 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
3316 * reload1.c (reloads_conflict, gen_reload): Make them static.
3317 * reload.h: Remove the corresponding prototypes.
3319 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
3321 * reload.c (refers_to_mem_for_reload_p,
3322 refers_to_regno_for_reload_p): Make them static.
3323 * reload.h: Remove the corresponding prototypes.
3325 2004-11-09 James A. Morrison <phython@gcc.gnu.org>
3326 Eric Botcazou <ebotcazou@libertysurf.fr>
3329 * doc/md.texi (SPARC constraints): Document 'Y' constraint.
3330 * config/sparc/sparc-modes.def: Add vector modes of 4 and 8 bytes.
3331 * config/sparc/sparc.c (sparc_vector_mode_supported_p): New function.
3332 (TARGET_VECTOR_MODE_SUPPORTED_P): Set to sparc_vector_mode_supported_p.
3333 (fp_zero_operand): Accept MODE_VECTOR_INT modes.
3334 (input_operand): Accept CONST_VECTOR with MODE_VECTOR_INT modes.
3335 (sparc_cannot_force_const_mem): Return false for CONST_VECTOR.
3336 (sparc_init_modes): Set sparc_mode_class to SF_MODE or DF_MODE for
3337 MODE_VECTOR_INT modes.
3338 (sparc_extra_constraint_check): Add new constraint 'Y'.
3339 * config/sparc/sparc.h: Define UNITS_PER_SIMD_WORD to 8 for TARGET_VIS.
3340 * config/sparc/sparc.md (V32): New mode macro for 32-bit modes.
3341 (V64): New mode macro for 64-bit modes.
3342 (movsf): Use V32 for mode instead of SF.
3343 (movsf_insn_vis): Use V32 for mode instead of SF. Add 'Y' constraint
3344 alongside 'G' constraint.
3345 (movdf): Use V64 for mode instead of DF.
3346 (movdf_insn_v9only_vis, modf_insn_sp64_vis): Use V64 for mode instead
3347 of DF. Add 'Y' constraint alongside 'G' constraint.
3348 (multi-isn and misaligned mems DFmode splitters): Use V64 for mode
3351 2004-11-09 Ulrich Weigand <uweigand@de.ibm.com>
3353 * config/s390/s390.c (s390_select_ccmode): Return CCAPmode for
3354 integer NEG and ABS.
3355 * config/s390/s390.md ("*negdi2_64"): Fix op_type attribute.
3356 ("*negdi2_31"): Reimplement using a splitter.
3357 ("*negdi2_cc", "*negdi2_cconly"): New insns.
3358 ("*negdi2_sign", "*negdi2_sign_cc"): Likewise.
3359 ("*negsi2_cc", "*negsi2_cconly"): Likewise.
3360 ("*negdf2_cc", "*negdf2_cconly"): Likewise.
3361 ("*negsf2_cc", "*negsf2_cconly"): Likewise.
3362 ("*absdi2_cc", "*absdi2_cconly"): New insns.
3363 ("*absdi2_sign", "*absdi2_sign_cc"): Likewise.
3364 ("*abssi2_cc", "*abssi2_cconly"): Likewise.
3365 ("*absdf2_cc", "*absdf2_cconly"): Likewise.
3366 ("*abssf2_cc", "*abssf2_cconly"): Likewise.
3367 ("*negabsdi2_cc", "*negabsdi2_cconly"): New insns.
3368 ("*negabsdi2_sign", "*negabsdi2_sign_cc"): Likewise.
3369 ("*negabssi2_cc", "*negabssi2_cconly"): Likewise.
3370 ("*negabsdf2_cc", "*negabsdf2_cconly"): Likewise.
3371 ("*negabssf2_cc", "*negabssf2_cconly"): Likewise.
3373 2004-11-09 Ulrich Weigand <uweigand@de.ibm.com>
3375 * config/s390/s390.c (s390_canonicalize_comparison): Reverse condition
3376 when eliminating an UNSPEC_CMPINT.
3377 (s390_secondary_input_reload_class): Fix test for CC register reload.
3378 (s390_secondary_output_reload_class): Likewise.
3379 (s390_expand_cmpmem): Swap operands. Use gen_cmpint.
3380 * config/s390/s390.md ("*cmpint_si", "*cmpint_di"): Remove.
3381 ("cmpint", "*cmpint_cc", "*cmpint_sign", "*cmpint_sign_cc"): New
3382 insn patterns with splitters.
3384 2004-11-09 David Edelsohn <edelsohn@gnu.org>
3386 * config/rs6000/rs6000.c (rs6000_rtx_costs): Add EQ, GTU, and LTU.
3387 * config/rs6000/rs6000.md (sCC): Split GTU and LTU patterns.
3389 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
3391 * tree-phinodes.c (phi_reverse): New.
3392 * tree-cfg.c (tree_make_forwarder_block, tree_duplicate_bb):
3394 * tree-flow.h: Add a prototype for phi_reverse.
3396 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
3398 * tree-ssa-loop-ivopts.c: Fix a comment typo.
3400 2004-11-09 James A. Morrison <phython@gcc.gnu.org>
3403 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Add __sparc__
3406 2004-11-09 Joseph S. Myers <joseph@codesourcery.com>
3408 * builtins.c, c-common.c, c-decl.c, c-format.c: Say "argument"
3409 instead of "arg" in diagnostics.
3411 2004-11-09 Joseph S. Myers <joseph@codesourcery.com>
3413 * builtins.c, c-common.c, c-decl.c, c-format.c, c-format.h,
3414 c-parse.in, c-pch.c, c-pragma.c, collect2.c, final.c, gcc.c,
3415 gcov.c, opts.c, pretty-print.h, protoize.c, reg-stack.c, rtl.c,
3416 tlink.c, config/alpha/alpha.c, config/arc/arc.c, config/arm/arm.c,
3417 config/avr/avr.c, config/c4x/c4x.c, config/darwin.c,
3418 config/frv/frv.c, config/h8300/h8300.c, config/i386/i386.c,
3419 config/i386/winnt.c, config/ia64/ia64.c, config/ip2k/ip2k.c,
3420 config/iq2000/iq2000.c, config/m32r/m32r.c,
3421 config/m68hc11/m68hc11.c, config/m68k/m68k.c, config/m68k/m68k.h,
3422 config/mcore/mcore.c, config/mips/mips.c, config/mmix/mmix.c,
3423 config/ns32k/ns32k.c, config/rs6000/host-darwin.c,
3424 config/rs6000/rs6000.c, config/s390/s390.c, config/sh/sh.c,
3425 config/sh/symbian.c, config/stormy16/stormy16.c,
3426 config/v850/v850.c: Avoid "`" as left quote, using "'" or %q, %<
3427 and %> as appropriate. Use %' as apostrophe in diagnostics where
3428 applicable. Use %< and %> in place of '' quotes where applicable.
3429 Use %qs in place of %<%s%>. Consistently quote __builtin function
3432 2004-11-09 Hans-Peter Nilsson <hp@bitrange.com>
3434 * gdbinit.in (pbb, pbm): New macros.
3436 2004-11-08 Jeff Law <law@redhat.com>
3438 * cfg.c (redirect_edge_succ_nodup): Use find_edge rather than
3439 implementing it inline.
3441 * cfganal.c (find_edge): Search pred->succs or succ->preds,
3442 whichever is shorter.
3444 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
3446 * passes.c (rest_of_handle_jump): Remove dead code.
3448 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
3450 * tree-cfg.c (thread_jumps): Speed up by keeping a pointer to
3451 the last used element in the worklist.
3453 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
3455 * tree-inline.c (remap_save_expr): Make it static.
3456 * tree-inline.h: Remove the corresponding prototype.
3458 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
3460 * tree-ssa-loop-niter.c (upper_bound_in_type,
3461 lower_bound_in_type): Make them static.
3462 * tree.h: Remove the corresponding prototypes.
3464 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
3466 * tree-ssa-live.c (tpa_init, pop_best_coalesce): Make them
3468 * tree-ssa-live.h: Remove the corresponding prototypes.
3470 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
3472 * tree-if-conv.c (tree_if_conversion): Make it static.
3473 * tree-flow.h: Remove the corresponding prototype.
3475 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
3477 * tree-ssa-operands.c (build_ssa_operands): Make it static.
3478 * tree-flow.h: Remove the corresponding prototype.
3480 2004-11-08 Andrew Pinski <pinskia@physics.uc.edu>
3483 * tree-inline.c (copy_body_r): Change "t = t" to empty
3484 statement instead of "t".
3486 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
3488 * modulo-sched.c (create_partial_schedule,
3489 free_partial_schedule, reset_partial_schedule,
3490 ps_add_node_check_conflicts, rotate_partial_schedule): Make
3493 2004-11-08 Richard Henderson <rth@redhat.com>
3495 * expmed.c (extract_force_align_mem_bit_field): Correct handling at
3498 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
3500 * sched-deps.c (add_insn_mem_dependence): Make it static.
3501 * sched-int.h: Remove the corresponding prototypes.
3503 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
3505 * flow.c (allocate_bb_life_data): Make it static.
3506 * basic-block.h: Remove the corresponding prototype.
3508 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
3510 * calls.c (split_complex_values, split_complex_types): Make
3512 * expr.h: Remove the corresponding prototypes.
3514 2004-11-08 Richard Earnshaw <rearnsha@arm.com>
3516 * arm.c (arm_handle_notshared_attribute): Wrap declaration and use
3517 with #if TARGET_DLLIMPORT_DECL_ATTRIBUTES.
3519 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
3521 * tree-if-conv.c (tree_if_convert_cond_expr): Remove two "if"
3522 statements that always trigger.
3524 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
3526 * tree-cfg.c, tree-if-conv.c, tree-into-ssa.c,
3527 tree-scalar-evolution.c, tree-ssa-loop-im.c,
3528 tree-ssa-loop-ivopts.c, tree-ssa-loop-manip.c, tree-ssa.c,
3529 tree-vectorizer.c: Replace TREE_CHAIN with PHI_CHAIN where
3532 2004-11-08 Ben Elliston <bje@au.ibm.com>
3534 * cgraph.h (cgraph_calls_p): Remove.
3535 * cgraph.c (cgraph_calls_p): Likewise.
3537 * varray.h (varray_copy): Remove.
3538 * varray.c (varray_copy): Likewise.
3540 2004-11-07 Andrew Pinski <pinskia@physics.uc.edu>
3543 * config/darwin.c (machopic_indirect_data_reference):
3544 Call gen_macho_high and gen_macho_low instead of
3545 checking the mode and calling gen_macho_high_di directly.
3546 * config/rs6000/rs6000.c (rs6000_emit_move): Likewise.
3547 * config/rs6000/rs6000.md: Move most of TARGET_MACHO expand/insns
3549 (movdf_low, movsf_low, movsf_low_st, movsi_low, macho_correct_pic,
3550 load_macho_picbase, macho_low, macho_high): Removed.
3551 (builtin_setjmp_receiver): Call gen_macho_high and
3552 gen_macho_low instead of checking the mode and calling
3553 gen_macho_high_di directly.
3554 * config/rs6000/darwin.md (load_macho_picbase_di): Use the MD constant.
3555 (movdf_low_si, movsf_low_si, movsf_low_st_si, movsi_low_st):
3556 Moved from rs6000.md.
3557 (macho_high): New expander.
3558 (macho_high_si): Renamed version of macho_high from rs6000.md.
3559 (macho_low): New expander.
3560 (macho_low_si): Renamed version of macho_low from rs6000.md.
3561 (load_macho_picbase): New expander.
3562 (load_macho_picbase_si): Renamed version of load_macho_picbase
3564 (macho_correct_pic): New expander.
3565 (macho_correct_pic_si): Renamed version of macho_correct_pic
3568 2004-11-07 Joseph S. Myers <joseph@codesourcery.com>
3570 * c-decl.c (finish_struct): Use complete sentences for diagnostic
3571 for structures or unions with no members or named members.
3573 2004-11-07 Joseph S. Myers <joseph@codesourcery.com>
3575 * c-typeck.c (build_unary_op): Replace unreachable diagnostic for
3576 taking address of bit-field by assertion.
3578 2004-11-06 Ulrich Weigand <uweigand@de.ibm.com>
3580 * config/s390/s390.md (attribute "op_type"): Default to "NN".
3581 (attribute "atype"): Default to "agen".
3582 (attribute "length"): Default to 6.
3583 (define_asm_attibutes): Remove.
3584 ("movti", "*movdi_64", "*movdi_31", "*movsi_zarch", "*movsi_esa",
3585 "*movhi", "*movqi", "*movdf_64", "*movdf_31", "movsf",
3586 "*clc", "*mvc", "*nc", "*oc", "*xc", "*xc_zero"):
3587 Do not set type attribute to "cs" where already default.
3588 ("*cmpint_si", "*cmpint_di", "fix_truncdfsi2_ibm", "floatsidf2_ibm",
3590 Do not set type attribute to "other" where already default.
3591 ("movti", "*movdi_64", "*movdi_31", "*movdf_31",
3592 "*strlendi", "*strlensi",
3593 "*movmem_long_64", "*movmem_long_31",
3594 "*clrmem_long_64", "*clrmem_long_31",
3595 "*cmpmem_long_64", "*cmpmem_long_31",
3596 "*cmpint_si", "*cmpint_di",
3597 "addti3", "*adddi3_31z", "*adddi3_31",
3598 "subti3", "*subdi3_31z", "*subdi3_31", "*negdi2_31",
3599 "*sconddi", "*scondsi", "*sconddi_neg", "*scondsi_neg",
3600 "fix_truncdfsi2_ibm", "floatsidf2_ibm", "extendsfdf2_ibm",
3601 "*pool_entry", "pool_align", "pool_section_start",
3602 "pool_section_end", "main_pool", "reload_base_31", "pool"):
3603 Do not set op_type attribute to "NN" where already default.
3604 ("*extractqi", "*extracthi", "*zero_extendhisi2_31",
3605 "*zero_extendqisi2_31", "*zero_extendqihi2_31",
3606 "fix_truncdfsi2_ibm", "floatsidf2_ibm"):
3607 Do not set atype attribute to "agen" where already default.
3608 ("*movmem_short", "*clrmem_short", "*cmpmem_short"): Don't set op_type.
3610 2004-11-06 Richard Sandiford <rsandifo@redhat.com>
3612 * config/mips/t-iris6 (tp-bit.c): Fix target filename.
3614 2004-11-06 Richard Sandiford <rsandifo@redhat.com>
3617 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Don't define the
3618 R3000 and R4000 macros on IRIX.
3620 2004-11-06 Andreas Schwab <schwab@suse.de>
3623 * config/rs6000/altivec.h: Replace bool by __bool and pixel by
3626 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
3628 * tree-ssa-copyrename.c (rename_ssa_copies): Make it static.
3630 2004-11-06 Ulrich Weigand <uweigand@de.ibm.com>
3632 * config/s390/2064.md ("z_int", "z_agen"): Ensure the condition
3633 matches no insns already matched by other reservations.
3634 * config/s390/2084.md ("x_int", "x_agen"): Ensure the condition
3635 matches no insns already matched by other reservations.
3636 ("x_ss"): Remove, replace by ...
3637 ("x_cs"): ... this new reservation. Check type instead of op_type.
3638 Update bypasses to use x_cs instead of x_ss.
3639 ("x_nn"): Remove, replace by ...
3640 ("x_other"): ... this new reservation. Check type instead of op_type.
3641 Add x_other and x_branch to bypasses.
3642 ("x_vs"): New reservation.
3643 * config/s390/s390.md (attribute "type"): Default according to op_type.
3644 ("*execute"): Set type to "cs".
3646 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
3648 * fold-const.c (non_lvalue): Don't construct NON_LVALUE_EXPR
3649 if we are in GIMPLE.
3651 2004-11-06 Hans-Peter Nilsson <hp@bitrange.com>
3653 PR rtl-optimization/17933
3654 * rtlanal.c (dead_or_set_regno_p): Break out common code to...
3655 (covers_regno_p): New function. Handle SETs of PARALLEL,
3656 and defer the rest to...
3657 (covers_regno_no_parallel_p): New function.
3659 2004-11-06 Eric Botcazou <ebotcazou@libertysurf.fr>
3661 * config/sparc/sparc.c (function_arg_record_value_1): Skip
3662 fields with zero length.
3663 (function_arg_record_value_2): Likewise.
3664 (function_arg_record_value_3): Use smallest_mode_for_size
3665 instead of mode_for_size.
3666 (function_arg_union_value): Return naked register for unions
3669 2004-11-06 Eric Botcazou <ebotcazou@libertysurf.fr>
3671 * config/sparc/sparc.c (scan_record_type): Handle vector types.
3672 (function_arg_slotno): Handle vector types specially.
3673 (function_arg_record_value_1): Split fields with vector type and
3674 BLKmode into their subparts.
3675 (function_arg_record_value_2): Likewise. Be prepared to handle
3676 more than 2 registers per field.
3677 (function_arg_union_value): Increment regno inside the loop.
3678 (function_arg_vector_value): New function.
3679 (function_arg): Use it to split fields with vector type and
3680 BLKmode into their subparts and build a PARALLEL. Treat
3681 other vector types like floats.
3682 (function_value): Likewise.
3683 (sparc_pass_by_reference): Handle vector types.
3684 (sparc_return_in_memory): Likewise.
3686 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
3688 * tree-cfg.c (find_taken_edge_cond_expr): Remove an "if"
3689 statement that never triggers.
3691 2004-11-06 Ulrich Weigand <uweigand@de.ibm.com>
3693 * config/s390/2064.md ("z_o2", "z_o3"): Remove.
3694 * config/s390/2084.md ("x_o2", "x_o3"): Remove.
3695 ("x_fdivd"): Use also for fsqrtd type.
3696 ("x_fdivs"): Use also for fsqrts type.
3697 * config/s390/s390.md (attribute "type"): Remove "o2" and "o3" types.
3698 ("fix_truncdfsi2_ieee"): Set type to "ftoi".
3699 ("fix_truncdfsi2_ibm"): Set type to "other".
3700 ("floatdidf2", "floatdisf2"): Do not clobber CC.
3701 ("floatsidf2", "floatsidf2_ieee"): Likewise.
3702 ("floatsisf2", "floatsisf2_ieee"): Likewise.
3703 ("truncdfsf2", "truncdfsf2_ieee"): Only allow "register_operand".
3704 ("truncdfsf2_ibm"): Only allow "nonimmediate_operand". Use LER
3706 ("extendsfdf2_ibm"): Do not set atype. Set type to "floads".
3707 ("sqrtdf2"): Set type to "fsqrtd".
3708 ("sqrtsf2"): Set type to "fsqrts".
3710 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
3712 * tree-phinodes.c (remove_all_phi_nodes_for): Speed up using a
3713 pointer to the last PHI node in the new PHI chain.
3715 2004-11-06 Kaz Kojima <kkojima@gcc.gnu.org>
3717 * config/sh/sh.c (prepare_move_operands): Emit a use of r12
3718 for non-PIC TLS_MODEL_INITIAL_EXEC case.
3720 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
3722 * expmed.c: Fix a comment typo.
3724 2004-11-06 Aaron W. LaFramboise <aaronavay62@aaronwl.com>
3727 * config/i386/cygming.h
3728 [HAVE_GAS_WEAK] (ASM_WEAKEN_LABEL): Macro defined.
3730 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
3732 * config/sh/sh4a.md: Fix copyright.
3734 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
3736 * config/rs6000/darwin.md, config/sh/sh4a.md: Replace GNU CC
3739 2004-11-05 David Edelsohn <edelsohn@gnu.org>
3741 * config/rs6000/rs6000.md (scc patterns): Replace subfc with subf
3742 when carry not used. Suggested by Torbjorn Granlund.
3744 * config/rs6000/rs6000.c (rs6000_emit_move): Don't force_reg
3745 operand[1] unnecessarily. Suggested by Eric Christopher.
3746 (rs6000_adjust_cost): Increase latency of store to wider load.
3747 (rs6000_rtx_costs): mulli only allows 16-bit constants.
3749 2004-11-05 Stan Shebs <shebs@apple.com>
3751 * config/rs6000/rs6000.c (machopic_output_stub): Output
3752 ldu instead of lwzu for 64-bit stubs.
3754 2004-11-05 Richard Henderson <rth@redhat.com>
3756 * config/alpha/alpha.c (alpha_expand_unaligned_load): Special case
3758 (alpha_expand_unaligned_store): Likewise.
3760 2004-11-05 Richard Henderson <rth@redhat.com>
3762 * expmed.c (extract_force_align_mem_bit_field): New.
3763 (extract_split_bit_field): Call it.
3765 2004-11-05 Richard Henderson <rth@redhat.com>
3767 * ia64.md (UNSPEC_SHRP): New.
3768 (dshift_count_operand): New.
3769 (ashrti3, ashrti3_internal, lshrti3, lshrti3_internal, shrp): New.
3770 * ia64.c (rtx_needs_barrier): Handle UNSPEC_SHRP.
3772 2004-11-05 Joseph S. Myers <joseph@codesourcery.com>
3774 * c-typeck.c (output_init_element): Return early if value is
3777 2004-11-05 James E Wilson <wilson@specifixinc.com>
3779 * invoke.texi (-fno-guess-branch-probability): Rewrite.
3781 * config/ia64/ia64.c (rtx_needs_barrier, case UNSPEC_GR_SPILL): Change
3782 1 to UNSPEC_GR_SPILL.
3784 2004-11-05 Andreas Krebbel <krebbel1@de.ibm.com>
3786 * config/s390/s390.c (s390_fixed_condition_code_regs): New function.
3787 (TARGET_FIXED_CONDITION_CODE_REGS): Macro defined.
3789 2004-11-05 Nathan Sidwell <nathan@codesourcery.com>
3791 * bitmap.h (enum bitmap_bits): Remove.
3792 (bitmap_operation): Remove.
3793 (bitmap_and, bitmap_and_into, bitmap_and_compl,
3794 bitmap_and_compl_into, bitmap_ior, bitmap_ior_into, bitmap_xor,
3795 bitmap_xor_into): Prototype.
3796 * bitmap.c (bitmap_elt_insert_after, bitmap_elt_clear_from): New.
3797 (bitmap_operation): Remove.
3798 (bitmap_and, bitmap_and_into, bitmap_and_compl,
3799 bitmap_and_compl_into, bitmap_ior, bitmap_ior_into, bitmap_xor,
3800 bitmap_xor_into): New.
3801 (bitmap_ior_and_compl, bitmap_ior_and_compl_into): Adjust.
3803 PR tree-optimization/18307
3804 * tree-ssa-alias.c (merge_pointed_to_info): Protected against DEST
3805 and ORIG being the same node.
3807 2004-11-04 Geoffrey Keating <geoffk@apple.com>
3809 * Makefile.in (distclean): Don't delete nonexistent fixinc/ directory.
3810 (install-mkheaders): Install the version built for the
3811 host, not for the build machine.
3812 * configure.ac: Always run fixincludes.
3813 (all_outputs): Remove mkheaders.
3814 * configure: Regenerate.
3815 * fixinc.in: Move to fixincludes/.
3816 * mkfixinc.sh: Likewise.
3817 * mkheaders.in: Likewise.
3818 * README-fixinc: Likewise.
3820 2004-11-05 Ramana Radhakrishnan <ramana.radhakrishnan@codito.com>
3823 * config/arc/lib1funcs.asm (___umulsidi3): Change use of cmp to the
3824 equivalent on the A4.
3826 2004-11-05 Joseph S. Myers <joseph@codesourcery.com>
3828 * doc/c-tree.texi, doc/cfg.texi, doc/contrib.texi, doc/cpp.texi,
3829 doc/cppopts.texi, doc/extend.texi, doc/fragments.texi,
3830 doc/frontends.texi, doc/gcov.texi, doc/hostconfig.texi,
3831 doc/implement-c.texi, doc/install.texi, doc/invoke.texi,
3832 doc/libgcc.texi, doc/md.texi, doc/passes.texi,
3833 doc/portability.texi, doc/rtl.texi, doc/sourcebuild.texi,
3834 doc/standards.texi, doc/tm.texi, doc/tree-ssa.texi,
3835 doc/trouble.texi: Correct end-of-sentence markup and markup of
3836 "etc.", "e.g." and "i.e.". Use @code in various places where
3839 2004-11-05 Joseph S. Myers <joseph@codesourcery.com>
3841 * doc/c-tree.texi, doc/cfg.texi, doc/extend.texi, doc/gty.texi,
3842 doc/install.texi, doc/invoke.texi, doc/md.texi, doc/passes.texi,
3843 doc/rtl.texi, doc/tm.texi, doc/tree-ssa.texi: Remove trailing
3846 2004-11-04 Mark Mitchell <mark@codesourcery.com>
3848 * config/arm/arm.c (arm_handle_notshared_attribute): New function.
3849 * doc/extend.texi: Document "notshared" attribute.
3851 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
3853 * tree-phinodes.c (make_phi_node): Make it static.
3854 * tree.h: Remove the prototypes for make_phi_node.
3856 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
3858 * stmt.c (expand_asm, expand_asm_operands): Make them static.
3859 * tree.h: Remove the prototypes for expand_asm and
3860 expand_asm_operands.
3862 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
3864 * passes.c (rest_of_compilation): Make it static.
3865 * toplev.h: Remove the prototype for rest_of_compilation.
3867 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
3869 * jump.c (cleanup_barriers): Use delete_insn instead of
3871 (delete_barrier): Remove.
3872 * rtl.h: Remove the corresponding prototype.
3874 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
3876 * expr.c (mostly_zero_p): Make it static.
3877 * tree.h: Remove the prototype for mostly_zeros_p.
3879 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
3881 * cfgrtl.c (force_nonfallthru_and_redirect): Make it static.
3883 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
3885 * builtins.c (expand_builtin_return_addr,
3886 expand_builtin_longjmp, expand_builtin_trap): Make them static.
3887 * expr.h: Remove the prototypes for expand_builtin_longjmp and
3888 expand_builtin_trap.
3889 * tree.h: Remove the prototype for expand_builtin_return_addr.
3891 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
3893 * tree-cfg.c (find_taken_edge): Reject VAL begin NULL.
3894 * tree-ssa-ccp.c (visit_cond_stmt): Don't call find_taken_edge
3895 with VAL being NULL.
3897 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
3899 * cfghooks.c (delete_basic_block): Remove code to truncate
3902 2004-11-04 Andrew Pinski <pinskia@physics.uc.edu>
3904 * flow.c (init_propagate_block_info): Change the type of i to
3907 2004-11-04 Ulrich Weigand <uweigand@de.ibm.com>
3909 PR tree-optimization/18184
3910 * c-typeck.c (comptypes): Do not treat pointers of different
3911 modes or alias-all flags as equivalent.
3912 * tree-ssa.c (tree_ssa_useless_type_conversion_1): Likewise.
3914 2004-11-04 Joseph S. Myers <joseph@codesourcery.com>
3916 * doc/gty.texi, doc/makefile.texi, doc/sourcebuild.texi: Don't
3917 reference specific C parser files in examples.
3919 2004-11-04 Richard Sandiford <rsandifo@redhat.com>
3922 * regrename.c (scan_rtx): Treat the destinations of SETs and CLOBBERs
3923 as OP_INOUT if the instruction is predicated.
3925 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
3927 * bitmap.h: Fix a comment typo. Follow spelling conventions.
3928 * tree-vectorizer.c: Fix a comment typo.
3930 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
3932 * sdbout.c (SDB_GENERATE_FAKE): Remove.
3933 (gen_fake_label): Don't use SDB_GENERATE_FAKE.
3934 * system.h: Poison SDB_GENERATE_FAKE.
3935 * doc/tm.texi (SDB_GENERATE_FAKE): Remove.
3937 2004-11-04 Ulrich Weigand <uweigand@de.ibm.com>
3939 * config/s390/s390.md ("*addsi3_sign"): Use canonical RTL.
3941 2004-11-04 Eric Botcazou <ebotcazou@libertysurf.fr>
3944 * gthr-posix.h (__gthread_recursive_mutex_init_function): Revert
3947 2004-11-04 Nathan Sidwell <nathan@codesourcery.com>
3949 * predict.c (propagate_freq): Make bitno unsigned. Move
3950 npredecessors update out of loop.
3952 * bitmap.h (bitmap_iterator): Remove word_bit and bit
3953 fields. Rename others.
3954 (bmp_iter_common_next_1, bmp_iter_single_next_1,
3955 bmp_iter_single_init, bmp_iter_end_p, bmp_iter_single_next,
3956 bmp_iter_and_not_next_1, bmp_iter_and_not_init,
3957 bmp_iter_and_not_next, bmp_iter_and_next_1, bmp_iter_and_init,
3958 bmp_iter_and_next): Remove.
3959 (bmp_iter_set_init, bmp_iter_and_init, bmp_iter_and_compl_init,
3960 bmp_iter_next, bmp_iter_set, bmp_iter_and, bmp_iter_and_compl):
3962 (EXECUTE_IF_SET_IN_BITMAP, EXECUTE_IF_AND_IN_BITMAP,
3963 EXECUTE_IF_AND_COMPL_IN_BITMAP): Adjust.
3965 * bitmap.h (bitmap_a_or_b, bitmap_a_and_b): Remove.
3966 * df.c (dataflow_set_a_op_b): Use bitmap_and, bitmap_ior,
3967 bitmap_and_into, bitmap_ior_into as appropriate.
3968 * except.c (remove_eh_handler): Likewise.
3969 * global.c (modify_bb_reg_pav, make_accurate_live_analysis): Likewise.
3970 * tree-dfa.c (mark_new_vars_to_rename): Likewise.
3971 * tree-ssa-alias.c (merge_pointed_to_info): Likewise.
3972 * tree-ssa-live.h (live_merge_and_clear): Likewise.
3973 * tree-ssa-loop-ivopts.c (find_best_candidate, try_add_cand_for):
3976 * bitmap.c (bitmap_print): Make bitno unsigned.
3977 * bt-load.c (clear_btr_from_live_range,
3978 btr_def_live_range): Likewise.
3979 * caller-save.c (save_call_clobbered_regs): Likewise.
3980 * cfganal.c (compute_dominance_frontiers_1): Likewise.
3981 * cfgcleanup.c (thread_jump): Likewise.
3982 * cfgrtl.c (safe_insert_insn_on_edge): Likewise.
3983 * conflict.c (conflict_graph_compute): Likewise.
3984 * ddg.c (add_deps_for_use): Likewise.
3985 * df.c (df_refs_update): Likewise.
3986 * except.c (remove_eh_handler): Likewise.
3987 * flow.c (verify_local_live_at_start, update_life_info,
3988 initialize_uninitialized_subregs, propagate_one_insn,
3989 free_propagate_block_info, propagate_block, find_use_as_address,
3990 reg_set_to_hard_reg_set): Likewise.
3991 * gcse.c (clear_modify_mem_tables): Likewise.
3992 * global.c (global_conflicts, build_insn_chain): Likewise.
3993 * ifcvt.c (dead_or_predicable): Likewise.
3994 * local-alloc.c (update_equiv_regs): Likewise.
3995 * loop.c (load_mems): Likewise.
3996 * ra-build.c (livethrough_conflicts_bb, conflicts_between_webs):
3998 * ra-rewrite.c (reloads_to_loads, rewrite_program2, actual_spill):
4000 * reload1.c (order_regs_for_reload, finish_spills): Likewise.
4001 * sched-deps.c (sched_analyze_insn, free_deps): Likewise.
4002 * sched-rgn.c (propagate_deps
4003 * tree-cfg.c (tree_purge_all_dead_eh_edges): Likewise.
4004 * tree-dfa.c (dump_dfa_stats
4005 tree-into-ssa.c (compute_global_livein, insert_phi_nodes,
4006 insert_phi_nodes_for, debug_def_blocks_r, invalidate_name_tags):
4008 * tree-outof-ssa.c (coalesce_ssa_name, coalesce_vars,
4009 free_temp_expr_table, find_replaceable_exprs): Likewise.
4010 * tree-sra.c (scan_function, scalarize_parms): Likewise.
4011 * tree-ssa-alias.c (init_alias_info,
4012 compute_points_to_and_addr_escape,
4013 compute_flow_sensitive_aliasing, maybe_create_global_var): Likewise.
4014 * tree-ssa-dce.c (mark_control_dependent_edges_necessary): Likewise.
4015 * tree-ssa-live.c (new_tree_live_info, live_worklist,
4016 calculate_live_on_entry, calculate_live_on_exit, compare_pairs,
4017 sort_coalesce_list, build_tree_conflict_graph, dump_live_info
4018 tree-ssa-loop-manip.c (add_exit_phis_var): Likewise.
4019 tree-ssa-operands.c (get_asm_expr_operands, add_call_clobber_ops,
4020 add_call_read_ops): Likewise.
4021 * tree-ssa-pre.c (bitmap_print_value_set, insert_aux): Likewise.
4022 * tree-ssa-live.h (num_var_partitions): Return unsigned.
4024 2004-11-03 Dorit Naishlos <dorit@il.ibm.com>
4026 PR tree-optimization/18009
4027 * tree-vectorizer.h (enum dr_alignment_support): New type.
4028 (MAX_NUMBER_OF_UNALIGNED_DATA_REFS): Removed.
4029 (LOOP_UNALIGNED_DR): replaced with LOOP_VINFO_UNALIGNED_DR and holds a
4030 single data_reference (instead of a varray of references).
4031 * tree-vectorizer.c (new_loop_vec_info): Likewise.
4032 (vect_gen_niters_for_prolog_loop): Likewise.
4033 (vect_update_inits_of_drs): Likewise.
4035 (vect_update_inits_of_drs): Setting of DR_MISALIGNMENT moved to
4036 vect_enhance_data_refs_alignment.
4037 (vect_do_peeling_for_alignment): Likewise.
4038 (vect_enhance_data_refs_alignment): Decide if and by how much to peel;
4039 this functionality used to be in vect_analyze_data_refs_alignment.
4040 Also update DR_MISALIGNMENT due to peeling; this functionality used to
4041 be in vect_update_inits_of_drs and vect_do_peeling_for_alignment).
4042 (vect_analyze_data_refs_alignment): Decision on whether and by how much
4043 to peel moved to vect_enhance_data_refs_alignment. Call
4044 vect_supportable_dr_alignment.
4046 (vect_compute_data_ref_alignment): Set STMT_VINFO_VECTYPE.
4047 (vect_compute_data_refs_alignment): Return bool. Consider return value
4048 of vect_compute_data_ref_alignment and return true/false accordingly.
4049 (vect_enhance_data_refs_alignment): Consider return value of
4050 vect_compute_data_refs_alignment and return true/false accordingly.
4052 (vect_supportable_dr_alignment): New function.
4053 (vectorizable_store): Call vect_supportable_dr_alignment.
4054 (vectorizable_load): Call vect_supportable_dr_alignment. Alignment
4055 support checks moved from here to vect_supportable_dr_alignment.
4057 (vect_transform_loop): Avoid 80 columns overflow.
4059 2004-11-03 Andrew Pinski <pinskia@physics.uc.edu>
4061 * timevar.c (timevar_enable): Change from
4063 (timevar_push): Rename to ...
4064 (timevar_push_1): this and remove the
4066 (timevar_pop): Rename to ...
4067 (timevar_pop_1): this and remove the
4069 * timevar.h (POP_TIMEVAR_AND_RETURN): Use do/while loops.
4070 (timevar_pop): New macro.
4071 (timevar_push): New macro.
4072 (timevar_enable): Declare.
4074 2004-11-03 Andrew Pinski <pinskia@physics.uc.edu>
4076 * config/darwin.h (REAL_LIBGCC_SPEC): Define to use shared
4077 libgcc for shared libraries.
4079 2004-11-03 Ulrich Weigand <uweigand@de.ibm.com>
4081 * config/s390/s390-protos.h (s390_split_access_reg): Add prototype.
4082 * config/s390/s390.c (s390_split_access_reg): New function.
4083 (regclass_map): Add access registers.
4084 (get_thread_pointer): Use access register instead of UNSPEC_TP.
4085 * config/s390/s390.h (FIRST_PSEUDO_REGISTER): Set to 38.
4086 (ACCESS_REGNO_P, ACCESS_REG_P): New macros.
4087 (TP_REGNUM): New define.
4088 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS,
4089 REG_ALLOC_ORDER): Add access registers.
4090 (HARD_REGNO_NREGS, HARD_REGNO_MODE_OK, CLASS_MAX_NREGS,
4091 CANNOT_CHANGE_MODE_CLASS): Support access registers.
4092 (enum reg_class): Add ACCESS_REGS.
4093 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Likewise.
4094 (REG_CLASS_FROM_LETTER): Add 't' constraint.
4095 (REGISTER_NAMES): Add access registers.
4096 * config/s390/s390.md (UNSPEC_TP): Remove.
4097 ("*movdi_64"): Add access register alternatives. Provide splitters
4098 to split DImode access register <-> GPR moves into SImode moves.
4099 ("*movsi_zarch", "*movsi_esa"): Add access register alternatives.
4100 ("movstrictsi"): Likewise.
4101 ("get_tp_64", "get_tp_31"): Reimplement using access registers.
4102 ("set_tp_64", "set_tp_31"): Likewise.
4103 ("*set_tp"): New insn.
4105 2004-11-03 Kazu Hirata <kazu@cs.umass.edu>
4107 * tree-phinodes.c (resize_phi_node): Copy only a portion of
4108 the PHI node currently in use.
4110 2004-11-03 Andrew Pinski <pinskia@physics.uc.edu>
4113 * tree.c (staticp) <case FUNCTION_DECL>: Nested functions are static
4116 2004-11-03 Andrew MacLeod <amacleod@redhat.com>
4118 PR tree-optimization/18270
4119 * tree-outof-ssa.c (analyze_edges_for_bb): If a block has incoming
4120 abnormal edges, commit all pending stmts on incoming edges.
4122 2004-11-03 Ulrich Weigand <uweigand@de.ibm.com>
4124 * tree-ssa-loop-ivopts.c (get_address_cost): Offset zero does not
4125 cause extra costs. Generate canonical RTL.
4127 2004-11-02 Daniel Berlin <dberlin@dberlin.org>
4129 * lambda-code.c (lambda_compute_auxillary_space): Update comments.
4130 (lambda_compute_target_space). Ditto.
4131 * lambda.h (lambda_trans_matrix): Ditto.
4132 (lambda_linear_expression): Ditto.
4133 (lambda_body_vector): Ditto.
4134 (lambda_loopnest): Ditto.
4135 * tree-loop-linear.c (gather_interchange_stats): Combine tests,
4136 update comments, and remove pointless addition of 0.
4137 (linear_transform_loops): Update comments.
4139 2004-11-03 Sebastian Pop <pop@cri.ensmp.fr>
4141 * tree.c (tree_fold_gcd): Use FLOOR_MOD_EXPR instead of
4144 2004-11-03 Jeff Law <law@redhat.com>
4146 * predict.c (struct block_info_def): Kill "tovisit" field.
4147 (propagate_freq): Accept new "tovisit" parameter. Change
4148 read/write access methods for "tovisit" to check the "tovisit"
4149 bitmap instead of a bit in block_info_def.
4150 (estimate_loops_at_level): Allocate "tovisit" bitmap. Pass
4151 it to propagate_freq.
4153 * stmt.c (expand_case): Speed up code to detect duplicate case
4154 label targets and count unique case label targets.
4156 2004-11-03 Kazu Hirata <kazu@cs.umass.edu>
4158 * cppdefault.c, cppdefault.h, timevar.h: Update copyright.
4160 2004-11-03 Kazu Hirata <kazu@cs.umass.edu>
4162 * bitmap.h, dbxout.c, tree-mudflap.c: Fix comment formatting.
4164 2004-11-03 Kazu Hirata <kazu@cs.umass.edu>
4166 * tree-cfg.c (find_taken_edge): Abort if we are given a
4167 statement that is neither COND_EXPR nor SWITCH_EXPR.
4169 2004-11-02 Zdenek Dvorak <dvorakz@suse.cz>
4171 * fold-const.c (fold): Reassociate also (x - mult) + mult and
4172 (mult - x) + mult. Cast operands of expression after applying
4173 distributive law to the correct types. Apply distributive law
4174 to a * c - b * c for all non-float types.
4176 2004-11-02 Geoffrey Keating <geoffk@apple.com>
4178 * configure.ac: Don't clear STMP_FIXINC or STMP_FIXPROTO just
4179 because we don't want to run them now; instead, set them to
4180 stmp-install-fixproto or stmp-install-fixinc.
4181 * Makefile.in (stmp-install-fixproto): New.
4182 (stmp-install-fixinc): New.
4183 * configure: Regenerate.
4185 2004-11-02 Nathan Sidwell <nathan@codesourcery.com>
4187 * flow.c (init_propagate_block_info): Use bitmap_empty_p on result
4190 2004-11-02 Ziemowit Laski <zlaski@apple.com>
4192 * c-lang.c (LANG_HOOKS_TYPES_COMPATIBLE_P): Remove.
4193 (c_types_compatible_p): Move function definition...
4194 * c-objc-common.c (c_types_compatible_p): ...here.
4195 * c-objc-common.h (LANG_HOOKS_TYPES_COMPATIBLE_P): Moved here from
4198 2004-11-02 Steven Bosscher <stevenb@suse.de>
4200 * cfgloop.h (struct loop): Update comment.
4201 * cse.c (cse_main): Remove obsolete comment.
4203 * expr.h (gen_cond_trap): Move prototype under functions provided
4205 (canonicalize_condition, get_condition): Move to...
4206 * rtl.h (canonicalize_condition, get_condition): ...here.
4207 (branch_target_load_optimize): Add comment that this function is
4209 * loop.c (canonicalize_condition, get_condition): Move to...
4210 * rtlanal.c (canonicalize_condition, get_condition): ...here.
4211 * sched-deps.c (get_condition): Rename to sched_get_condition.
4212 (add_dependence): Update this caller.
4214 2004-11-02 Andrew Pinski <pinskia@physics.uc.edu>
4217 * tree-ssa.c (replace_immediate_uses): If we call fold_stmt, make sure
4218 that the vops get marked for renaming.
4220 2004-11-02 Andreas Krebbel <krebbel1@de.ibm.com>
4222 * config/s390/s390.md ("movcc"): Set type attribute.
4224 2004-11-02 Kazu Hirata <kazu@cs.umass.edu>
4226 * tree-phinodes.c (add_phi_arg): Add an assertion that the
4227 edge already exists.
4229 2004-11-02 Kazu Hirata <kazu@cs.umass.edu>
4231 * tree-phinodes.c (remove_phi_arg_num): Do not zero the
4232 element that's being removed.
4234 2004-11-02 Kazu Hirata <kazu@cs.umass.edu>
4236 * tree-ssa-threadupdate.c (copy_phis_to_block): Install PHI
4237 arguments using PENDING_STMT.
4238 (thread_block): Call copy_phis_to_block after redirecting an
4241 2004-11-02 Nathan Sidwell <nathan@codesourcery.com>
4243 * bitmap.h (bitmap_and, bitmap_and_into, bitmap_and_compl,
4244 bitmap_and_compl_into, bitmap_ior, bitmap_iot_into,
4245 bitmap_ior_compl, bitmap_xor, bitmap_xor_into): Produce void.
4246 (bitmap_ior_and_compl_into): Produce bool.
4247 (bitmap_union_of_diff): Rename to ...
4248 (bitmap_ior_and_compl): ... here. Produce bool.
4249 * bitmap.c (bitmap_ior_and_compl_into): Return bool. Use
4250 bitmap_operation directly.
4251 (bitmap_union_of_diff): Rename to ...
4252 (bitmap_ior_and_compl): ... here. Return bool, use
4253 bitmap_operation directly.
4254 * df.c (df_rd_transfer_function): Use bitmap_ior_and_compl.
4255 (df_ru_transfer_function, df_lr_transfer_function): Likewise.
4256 * global.c (modify_bb_reg_pav): Likewise.
4258 * bitmap.h (bitmap_equal_p): Return bool.
4259 (bitmap_intersect_p, bitmap_intersect_compl_p): Declare.
4260 * bitmap.c (bitmap_equal_p): Return bool. Compare directly.
4261 (bitmap_intersect_p, bitmap_intersect_compl_p): New.
4262 * flow.c (calculate_global_regs_live): Use bitmap_intersect_p and
4263 bitmap_intersect_compl_p.
4264 * ifcvt (dead_or_predicable): Likewise.
4266 2004-11-02 Nathan Sidwell <nathan@codesourcery.com>
4268 PR rtl-optimization/17104
4269 * config/rs6000/rs6000.c (rs6000_emit_move): Don't wrap small
4270 loads in zero_extend.
4272 2004-11-02 Danny Smith <dannysmith@users.sourceforge.net>
4275 * toplev.c (debug_type_names): Remove "dwarf-1".
4277 2004-11-02 Ben Elliston <bje@au.ibm.com>
4279 * timevar.h (timevar_get): Remove.
4280 * timevar.c (timevar_get): Remove unused function.
4282 2004-11-02 Joseph S. Myers <joseph@codesourcery.com>
4284 * doc/include/texinfo.tex: Update from Texinfo CVS.
4286 2004-11-02 Ben Elliston <bje@au.ibm.com>
4288 * cppdefault.h (cpp_SYSROOT): Remove.
4289 * cppdefault.c (cpp_SYSROOT): Likewise.
4291 2004-11-01 Andrew MacLeod <amacleod@redhat.com>
4293 PR tree-optimization/16447
4294 * tree-cfg.c (bsi_commit_one_edge_insert): Rename from
4295 bsi_commit_edge_inserts_1, and make funtion external. Return new block.
4296 (bsi_commit_edge_inserts): Use renamed bsi_commit_one_edge_insert.
4297 * tree-optimize.c (pass_cleanup_cfg_post_optimizing): Enable listing.
4298 * tree-flow.h (bsi_commit_one_edge_insert): Extern decl.
4299 * tree-outof-ssa.c (rewrite_trees): Don't commit edges here.
4300 (same_stmt_list_p): New. Return TRUE if edge is to be forwarded.
4301 (identical_copies_p): New. Return true is two copies are the same.
4302 (identical_stmt_lists_p): New. Return true if stmt lists are the same.
4303 (analyze_edges_for_bb): New. Determine how best to insert edge stmts
4305 (perform_edge_inserts): New. Determine what to do with all stmts that
4306 have been inserted on edges.
4307 (remove_ssa_form): Analyze and commit edges from here.
4309 2004-11-01 Andrew Pinski <pinskia@physics.uc.edu>
4312 * bitmap.h (bmp_iter_end_p): Take a const pointer instead of a struct.
4313 (EXECUTE_IF_SET_IN_BITMAP): Update call to bmp_iter_end_p.
4314 (EXECUTE_IF_AND_COMPL_IN_BITMAP): Likewise.
4315 (EXECUTE_IF_AND_IN_BITMAP): Likewise.
4317 2004-11-01 Joseph S. Myers <joseph@codesourcery.com>
4320 * c-decl.c (get_parm_info): Allow FUNCTION_DECLs to appear amongst
4321 parameter declarations.
4323 2004-11-01 Andreas Krebbel <krebbel1@de.ibm.com>
4325 * config/s390/s390.c (regclass_map): Put reg 33 (cc) to CC_REGS group.
4326 (s390_secondary_input_reload_class)
4327 (s390_secondary_output_reload_class): Use GENERAL_REGS to reload a cc
4329 (s390_expand_cmpmem): Enable cmpmem implementation.
4330 * config/s390/s390.h (reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS):
4331 Added three new classes: CC_REGS, ADDR_CC_REGS, GENERAL_CC_REGS.
4332 (REG_CLASS_FROM_LETTER): New constraint 'c' added.
4333 * config/s390/s390.md ("movcc"): New insn pattern.
4334 * doc/md.texi: Document 'c' constraint for s390.
4336 2004-11-01 Nathan Sidwell <nathan@codesourcery.com>
4339 * doc/extend.texi (Deprecated Features): Deprecate G++ covariant
4342 2004-10-16 Daniel Berlin <dberlin@dberlin.org>
4344 Fix PR tree-optimization/17672
4345 Fix PR tree-optimization/18168
4347 * lambda-code.c (lambda_lattice_compute_base): Fix reversed
4349 (gcc_tree_to_linear_expression): Add extra to existing constant.
4350 (depth_of_nest): Factor out function used in various places.
4351 (gcc_loop_to_lambda_loop): Clean up code a little bit. No
4353 (find_induction_var_from_exit_cond): Stop guessing, and just
4354 get the right answer :).
4355 (gcc_loopnest_to_lambda_loopnest): Remove useless pre-allocation.
4356 Print out message about result of attempt to create perfect nest.
4357 (lbv_to_gcc_expression): Add type argument, use it to do math
4358 and induction variable creation.
4359 (lle_to_gcc_expression): Ditto.
4360 (lambda_loopnest_to_gcc_loopnest): Create new iv with same type as
4361 oldiv. Pass type argument to lle_to_gcc_expression and
4362 lbv_to_gcc_expression.
4363 Reset number of iterations after transformation.
4364 (perfect_nestify): Remove useless pre-allocation, and cleanup
4367 * tree-data-ref.c (build_classic_dist_vector): Return false for
4368 dependences completely outside of the loop nest we asked about.
4369 (build_classic_dir_vector): Ditto.
4370 (compute_data_dependences_for_loop): Only add dependence relations
4371 inside the loop we asked about.
4373 * tree-loop-linear.c (linear_transform_loops): Use DDR_SIZE_VECT.
4374 Compute immediate uses.
4376 * tree-optimize.c: Move linear_transform_loops to before ivcanon.
4378 2004-11-01 Kazu Hirata <kazu@cs.umass.edu>
4380 * tree-cfg.c (thread_jumps): Fix a comment typo.
4382 2004-11-01 Kazu Hirata <kazu@cs.umass.edu>
4384 * tree-cfg.c (thread_jumps): Fix a comment typo.
4386 2004-10-31 Nicolas Pitre <nico@cam.org>
4388 * config/arm/ieee754-sf.S (floatdisf): Fix regression with
4389 values smaller than 2^32.
4391 2004-10-31 Jeff Law <law@redhat.com>
4393 * cfgloop.h (struct loop): Remove unused "nodes" field.
4394 * timevar.def (TV_TREE_LOOP_BOUNDS): New.
4395 * tree-data-ref.c (find_data_references_in_loop): Use get_loop_body
4396 instead of calling flow_bb_inside_loop_p for every basic block
4398 * tree-ssa-loop.c (pass_record_bounds): Use TV_TREE_LOOP_BOUNDS.
4400 2004-10-31 Graham Stott <graham.stott@btinternet.com>
4402 * config/pa/pa.md: (prefetch_64, prefetch_32): Fix typo. Use
4403 INT_5_BITS instead of VAL_5_BITS_P.
4405 2004-10-31 Roger Sayle <roger@eyesopen.com>
4408 * tree-inline.c (inline_forbidden_p_1): Use %qF instead of '%F'
4409 for consistent quoting in diagnostic messages.
4410 (expand_call_inline): Likewise.
4411 * tree-optimize.c (tree_rest_of_compilation): Likewise.
4412 * tree-ssa.c (warn_uninitialized_var): Likewise.
4413 (warn_uninitialized_phi): Likewise.
4415 2004-10-31 Richard Sandiford <rsandifo@redhat.com>
4417 * config/mips/mips.c (mips_cannot_change_mode_class): Use a stricter
4420 2004-10-31 Kazu Hirata <kazu@cs.umass.edu>
4422 * c-common.c: Fix a comment typo.
4424 2004-10-31 Jason Merrill <jason@redhat.com>
4427 * tree-gimple.c (is_gimple_mem_rhs): Also require a val for
4428 aggregate types that are not BLKmode.
4430 2004-10-30 Ziemowit Laski <zlaski@apple.com>
4432 * c-common.h (objc_lookup_ivar): Add second parameter to
4434 * c-typeck.c (build_external_ref): After looking up symbol,
4435 pass it to objc_lookup_ivar() to decide whether it or the
4436 ivar should be used, rather than deciding the issue locally.
4437 * stub-objc.c (objc_lookup_ivar): Add an OTHER parameter,
4438 which is simply returned in the non-ObjC case.
4440 2004-10-30 Danny Smith <dannysmith@users.sourceforge.net>
4442 * sdbout.c (sdbout_symbol): Do not output type .def statements
4445 2004-10-30 Gabriel Dos Reis <gdr@integrable-solutions.net>
4447 * c-common.c (catenate_strings): New.
4448 (c_parse_error): Use it. Don't over-escape.
4450 2004-10-30 Kaz Kojima <kkojima@gcc.gnu.org>
4452 * config/sh/sh.c (calc_live_regs): Declare reg as unsigned and
4453 modify the for loop expressions for it. Remove unnecessary casts.
4454 (sh_expand_prologue): Declare reg as unsigned.
4455 (sh_gimplify_va_arg_expr): Initinalize lab_over.
4456 (sh_handle_sp_switch_attribute): Add const qualifier appropriately.
4458 2004-10-30 Geoffrey Keating <geoffk@apple.com>
4460 * doc/invoke.texi (Darwin Options): Improve description of
4461 how the subtype is chosen.
4463 2004-10-30 Roger Sayle <roger@eyesopen.com>
4466 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Check that
4467 the stack adjustment, "size", is valid for Pmode. If the stack
4468 frame is too large, generate a trap insn and issue a warning.
4470 2004-10-30 Kazu Hirata <kazu@cs.umass.edu>
4472 * tree-ssa-dom.c: Fix comment typos.
4474 2004-10-30 Kaz Kojima <kkojima@gcc.gnu.org>
4476 * config/sh/sh.c (prepare_move_operands): Use operands[0]
4477 for the output rtl if no_new_pseudos is set. Remove redundant
4480 2004-10-30 Joseph S. Myers <joseph@codesourcery.com>
4483 * c-decl.c (start_function): Don't check for DECL_BUILT_IN when
4484 determining whether to copy parameter types from a previous
4485 prototype declaration.
4487 2004-10-29 Roger Sayle <roger@eyesopen.com>
4489 PR rtl-optimization/17581
4490 * cselib.c (cselib_process_insn): The last instruction of a libcall
4491 block, with the REG_RETVAL note, should be considered in the libcall.
4492 * gcse.c (do_local_cprop): Allow constants to be propagated outside
4494 (adjust_libcall_notes): Use simplify_replace_rtx instead of
4495 replace_rtx to avoid creating invalid RTL in REG_RETVAL notes.
4497 2004-10-30 Kazu Hirata <kazu@cs.umass.edu>
4499 * tree-phinodes.c (create_phi_node): Don't zero PHI_REWRITTEN.
4501 2004-10-29 Jeff Law <law@redhat.com>
4503 * tree-ssa-dom.c (struct edge_info): New structure holding
4504 edge equivalences and edge redirection information.
4505 (get_eq_expr_value, record_dominating_conditions): Kill.
4506 (propagate_to_outgoing_edges): Renamed from cprop_into_phis.
4507 Call record_edge_info.
4508 (allocate_edge_info, free_edge_info): New.
4509 (tree_ssa_dominator_optimize): Use propagate_to_outgoing_edges
4510 rather than cprop_into_phis. Free all edge infos before threading
4512 (thread_across_edge): Allocate new edge info structures as needed
4513 and store the redirection target into the edge info structure
4514 instead of the edge's AUX field.
4515 (dom_opt_initialize_block): Mark unused argument with ATTRIBUTE_UNUSED.
4516 (record_equivalence_from_incoming_edge): Lose unnecessary argument.
4517 Revamp code which finds and records equivalences associated with
4518 edges to use saved data in the edge_info structure.
4519 (record_equivalencs_from_phis): Similarly.
4520 (dom_opt_finalize_block): Revamp code which finds and records
4521 equivalences associated with edges to use saved data in the
4522 edge_info structure.
4523 (build_and_record_new_cond): New function.
4524 (record_conditions): Use build_and_record_new_cond to record
4525 dominating conditions.
4526 (record_edge_info): New function.
4527 (record_range): Tighten test for conditions which create
4528 useful range records.
4530 2004-10-29 Geoffrey Keating <geoffk@apple.com>
4532 * config/i386/darwin.h (ASM_SPEC): Simplify.
4533 (SUBTARGET_EXTRA_SPECS): Add darwin_subarch spec.
4534 * config/rs6000/darwin.h (DARWIN_SUBARCH_SPEC): New.
4535 (SUBTARGET_EXTRA_SPECS): Add darwin_subarch spec.
4536 * config/darwin.h (LINK_COMMAND_SPEC): Don't pass -arch here.
4537 (LINK_SPEC): Do pass -arch here. Handle -force_cpusubtype_ALL
4538 in all cases. Pass the right -arch or -arch_only based on -mcpu.
4539 (ASM_SPEC): Handle -force_cpusubtype_ALL.
4540 * doc/invoke.texi (Darwin Options): Improve documentation for
4541 Darwin linker (and libtool) switches.
4543 * config/rs6000/darwin-fallback.c: Include <mach/thread_status.h>.
4545 2004-10-29 Stan Shebs <shebs@apple.com>
4547 * config/rs6000/darwin-tramp.asm: Make more 64-bit-friendly.
4549 2004-10-29 Kazu Hirata <kazu@cs.umass.edu>
4551 * tree-phinodes.c (allocate_phi_node): New.
4552 (make_phi_node, resize_phi_node): Use it.
4554 2004-10-29 David Edelsohn <edelsohn@gnu.org>
4556 * config/rs6000/sysv4.h (TARGET_POWER): Define as 0.
4557 * config/rs6000/darwin.h (TARGET_POWER): Define as 0.
4559 2004-10-29 Kazu Hirata <kazu@cs.umass.edu>
4561 * tree-phinodes.c (make_phi_node, resize_phi_node): Don't zero
4563 * tree.h (tree_phi_node): Tell the garbage collector to chase
4566 2004-10-29 Richard Earnshaw <rearnsha@arm.com>
4568 * opts.c (decode_options): Lower the crossjump threshold for -Os.
4570 2004-10-29 Diego Novillo <dnovillo@redhat.com>
4572 * tree.h (struct tree_ssa_name): Remove field 'equiv'.
4574 2004-10-28 Nathan Sidwell <nathan@codesourcery.com>
4576 * bitmap.h (bitmap_empty_p): New.
4577 (bitmap_and, bitmap_and_into, bitmap_and_compl,
4578 bitmap_and_compl_into, bitmap_ior, bitmap_ior_into,
4579 bitmap_ior_compl, bitmap_xor, bitmap_xor_into): New bitmap
4581 (bitmap_ior_and_compl): Rename to ...
4582 (bitmap_ior_and_compl_into): ... here.
4583 * bitmap.c (bitmap_equal_p): Use bitmap_xor.
4584 (bitmap_ior_and_compl): Rename to ...
4585 (bitmap_ior_and_compl_into): ... here. Adjust. Return changed
4587 (bitmap_union_of_diff): Use renamed bitmap functions.
4588 * basic-block.h (AND_REG_SET, AND_COMPL_REG_SET, IOR_REG_SET,
4589 XOR_REG_SET, IOR_AND_COMPL_REG_SET): Likewise.
4590 * cfgrtl.c (safe_insert_insn_on_edge): Likewise.
4591 * df.c (df_bb_rd_local_compute)
4592 * flow.c (calculate_global_regs_live,
4593 init_propagate_block_info): Likewise.
4594 * ifcvt.c (find_if_case_1, find_if_case_2,
4595 dead_or_predicable): Likewise.
4596 * ra-build.c (union_web_part_roots, livethrough_conflicts_bb,
4597 reset_conflicts, conflicts_between_webs): Likewise.
4598 * ra-rewrite.c (reloads_to_loads, rewrite_program2,
4599 detect_web_parts_to_rebuild): Likewise.
4600 * sched-ebb.c (compute_jump_reg_dependencies): Likewise.
4601 * tree-int-ssa.c (insert_phi_nodes_for, rewrite_into_ssa): Likewise.
4602 * tree-sra.c (decide_instantiations): Likewise.
4603 * tree-ssa-alias.c (create_name_tags,
4604 merge_pointed_to_info): Likewise.
4605 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Likewise.
4606 * tree-ssa-loop-im.c (move_computations): Likewise.
4607 * tree-ssa-operands.c (get_call_expr_operands): Likewise.
4608 * tree-ssa-pre.c (fini_pre): Likewise.
4609 * tree-ssa.c (verify_flow_sensitive_alias_info): Likewise.
4610 * tree-ssanames.c (any_marked_for_rewrite_p): Likewise.
4611 * tree-vectorizer.c (vectorize_loops): Likewise.
4613 2004-10-29 Nick Clifton <nickc@redhat.com>
4615 config/mn10300/mn10300.h (CONDITIONAL_REGISTER_USAGE): When
4616 adding the PIC register to the fixed_regs array, also add it
4617 to the call_used_regs array.
4619 2004-10-29 Eric Botcazou <ebotcazou@libertysurf.fr>
4621 * gthr-posix.h (__gthread_recursive_mutex_init_function): Guard
4622 with #ifdef PTHREAD_MUTEX_RECURSIVE/#endif pairs.
4624 2004-10-28 Daniel Berlin <dberlin@dberlin.org>
4626 * tree-into-ssa.c (rewrite_virtual_phi_arguments): New function.
4627 (rewrite_blocks): Modify argument, and use it to decide which
4629 (rewrite_def_def_chains): Call rewrite_blocks with true here.
4630 (rewrite_into_ssa): and call it with false here.
4632 2004-10-29 Kazu Hirata <kazu@cs.umass.edu>
4634 * tree-phinodes.c (add_phi_arg): Turn an "if" that always
4635 triggers into gcc_assert.
4637 2004-10-28 Diego Novillo <dnovillo@redhat.com>
4639 PR tree-optimization/16728
4640 * tree-flow.h (get_ptr_info): Declare.
4641 * tree-ssa-alias.c (get_ptr_info): Make extern.
4642 * tree-ssa-copy.c (merge_alias_info): Merge flow-sensitive
4645 2004-10-28 Stan Shebs <shebs@apple.com>
4647 * config/rs6000/darwin.h (SUBTARGET_EXTRA_SPECS): Handle -m64.
4648 * config/rs6000/rs6000.c (rs6000_darwin_file_start): Add ppc64
4651 2004-10-28 Frank Ch. Eigler <fche@redhat.com>
4653 * tree-mudflap.c (mudflap_init): Mark cache-lookup decls to
4654 prevent their later unnecessary registration.
4655 (mf_build_check_statement_for): Remove "addr" argument, and
4656 related "__mf_value" generated code. Update callers.
4657 (mf_decl_eligible_p): New function, factored from mx_register_decls.
4658 (mx_register_decls): Call it.
4659 (mf_xform_derefs_1): Rewrite COMPONENT_REF and ARRAY_REF cases
4660 to restore support for complex nested expressions.
4661 (mudflap_enqueue_decl): Simplify. Move registration call emission
4663 (mudflap_finish_file): ... to here.
4664 (mudflap_enqueue_constant): Remove dump code.
4666 2004-10-28 Zack Weinberg <zack@codesourcery.com>
4669 * dbxout.c (dbxout_begin_complex_stabs_noforcetext): New function.
4670 (DBX_FINISH_STABS): Add (unused by default) SYM parameter.
4671 (dbxout_finish_complex_stabs): Update to match.
4672 (dbxout_symbol_location): Call emit_pending_bincls_if_required
4673 and FORCE_TEXT before DBX_STATIC_BLOCK_START. Use
4674 dbxout_begin_complex_stabs_noforcetext.
4675 * xcoffout.h (DBX_FINISH_STABS): Restore special case for
4676 N_GSYM, using new SYM parameter. Correct logic for special
4679 * varasm.c (function_section): If DECL is NULL_TREE, don't try
4680 to do anything else. Do not call get_insns if cfun or
4681 cfun->emit are NULL.
4683 2004-10-28 Adam Nemet <anemet@lnxw.com>
4686 * c-typeck.c (c_mark_addressable): Issue error if address of a
4687 register variable is taken. Use "%qD" to print DECL_NAME.
4689 2004-10-28 Diego Novillo <dnovillo@redhat.com>
4691 * opts.c (decode_options): Don't run PRE at -Os.
4693 2004-10-28 Richard Henderson <rth@redhat.com>
4695 * config/alpha/alpha.md (movqicc_internal): Allow exactly one
4696 zero in the conditional.
4697 (movhicc_internal, movsicc_internal, movdicc_internal): Likewise.
4699 2004-10-28 Richard Henderson <rth@redhat.com>
4701 * cse.c (memory_extend_rtx): Remove.
4702 (cse_main): Don't set it.
4703 (cse_insn): Use a local buffer instead.
4705 2004-10-28 Andreas Krebbel <krebbel1@de.ibm.com>
4707 * profile.c (branch_prob): Call to init_edge_profiler added.
4708 * rtl-profile.c (rtl_init_edge_profiler): New function.
4709 (rtl_gen_edge_profiler): Replaced call to insert_insn_on_edge with
4710 call to safe_insert_insn_on_edge.
4711 (rtl_profile_hooks): rtl_init_edge_profiler added.
4712 * tree-profile.c (tree_init_edge_profiler): New function.
4713 (tree_profile_hooks): tree_init_edge_profiler added.
4714 * value-prof.h (profile_hooks) init_edge_profiler prototype added.
4716 2004-10-28 Nick Clifton <nickc@redhat.com>
4718 * config/iq2000/iq2000.c (iq2000_expand_epilogue): Use
4719 emit_jump_insn() to generate the return instruction.
4721 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
4723 * tree-phinodes.c: Remove trailing whitespace.
4725 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
4727 * tree-ssa-loop-ivopts.c: Fix a comment typo.
4728 * doc/invoke.texi: Fix a typo.
4730 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
4732 * Makefile.in (OBJS-common): Remove duplicates.
4734 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
4736 * lambda-code.c (nestify_update_pending_stmts): Remove.
4737 (perfect_nestify): Use flush_pending_stmts instead of
4738 nestify_update_pending_stmts.
4739 * tree-cfg.c (tree_make_forwarder_block): Use
4740 flush_pending_stmts.
4741 * tree-flow.h: Add a prototype for flush_pending_stmts.
4742 * tree-ssa-loop-manip.c (tree_duplicate_loop_to_header_edge):
4743 Use flush_pending_stmts.
4744 (lv_update_pending_stmts): Remove.
4745 (tree_ssa_loop_version): Use flush_pending_stmts instead of
4746 lv_update_pending_stmts.
4747 * tree-ssa.c (flush_pending_stmts): New.
4749 2004-10-28 Ulrich Weigand <uweigand@de.ibm.com>
4752 * final.c (alter_subreg): Compute correct offset to use with
4753 paradoxical SUBREGs of memory operands.
4754 * recog.c (general_operand): Allow paradoxical SUBREGs of
4755 memory operands after reload.
4756 * simplify-rtx.c (simplify_gen_subreg): Fail if simplify_subreg
4757 has failed when passed a hard register.
4759 2004-10-28 Aldy Hernandez <aldyh@redhat.com>
4761 * function.c (assign_parm_setup_block): Handle parallels correctly.
4763 2004-10-28 Kaz Kojima <kkojima@gcc.gnu.org>
4765 * final.c (shorten_branches): Initialize flags structure.
4767 2004-10-28 Nathan Sidwell <nathan@codesourcery.com>
4769 * tree.c (int_cst_node, int_cst_hash_table): New variables.
4770 (init_ttree): Initialize them.
4771 (int_cst_hash_hash, int_cst_hash_eq): New hashing functions.
4772 (build_int_cst_wide): Use hash table for oversized integers.
4774 2004-10-28 Nick Clifton <nickc@redhat.com>
4776 * config/m32r/m32r.h (DBX_OUTPUT_SOURCE_LINE): Define
4779 2004-10-27 Richard Henderson <rth@redhat.com>
4782 * expr.c (emit_group_load): Don't go force temporary for memory
4784 (emit_group_store): Similarly.
4786 2004-10-27 Andrew Pinski <pinskia@physics.uc.edu>
4789 * common.opt (--param): Fix spelling of parameter.
4791 2004-10-27 Andrew Pinski <pinskia@physics.uc.edu>
4794 * tree-cfg.c (remove_useless_stmts_1) <case SWITCH_EXPR>:
4795 Don't fold statement.
4796 <case ASM_EXPR>: Fold the statement.
4798 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
4800 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary)
4801 <COND_EXPR>: Use EDGE_COUNT instead of GOTO_DESTINATION.
4803 2004-10-28 Joseph S. Myers <jsm@polyomino.org.uk>
4805 * doc/contrib.texi, doc/cpp.texi, doc/cppopts.texi,
4806 doc/extend.texi, doc/gcov.texi, doc/install.texi, doc/invoke.texi,
4807 doc/libgcc.texi, doc/md.texi, doc/passes.texi,
4808 doc/sourcebuild.texi, doc/tm.texi: Improve Texinfo formatting.
4810 2004-10-28 Joseph S. Myers <jsm@polyomino.org.uk>
4812 * doc/c-tree.texi, doc/cpp.texi, doc/implement-c.texi,
4813 doc/invoke.texi, doc/md.texi, doc/passes.texi, doc/tm.texi: Put
4814 punctuation outside quotes.
4816 2004-10-27 David Mosberger <davidm@hpl.hp.com>
4817 James E Wilson <wilson@specifixinc.com>
4820 * config/ia64/ia64.c (ia64_expand_epilogue): Set RTX_FRAME_RELATED_P on
4821 sibcall alloc instruction.
4822 (process_set): Handle sibcall alloc instruction.
4824 2004-10-27 Geoffrey Keating <geoffk@apple.com>
4826 * config/rs6000/rs6000.c (rs6000_attribute_table): Add
4827 SUBTARGET_ATTRIBUTE_TABLE.
4828 * config/darwin.h (ASM_WEAKEN_DECL): Handle weak_import.
4829 (SUBTARGET_ATTRIBUTE_TABLE): Define.
4830 * config/darwin.c (darwin_handle_weak_import_attribute): New.
4831 (HAVE_DEAD_STRIP): Delete.
4832 (no_dead_strip): Don't test HAVE_DEAD_STRIP.
4833 * config/darwin-protos.h (darwin_handle_weak_import_attribute):
4836 * doc/tm.texi (USE_SELECT_SECTION_FOR_FUNCTIONS): Document.
4838 * config/darwin.h (GTHREAD_USE_WEAK): Define.
4840 2004-10-28 Ben Elliston <bje@au.ibm.com>
4842 * params.def (PARAM_SRA_MAX_STRUCTURE_SIZE): New.
4843 (PARAM_SRA_FIELD_STRUCTURE_RATIO): Likewise.
4844 * params.h (SRA_MAX_STRUCTURE_SIZE): New.
4845 (SRA_FIELD_STRUCTURE_RATIO): Likewise.
4846 * tree-sra.c: Include "params.h".
4847 (decide_block_copy): Use new parameters.
4848 * doc/invoke.texi (Optimize Options): Document new SRA pass
4849 parameters sra-max-structure-size and sra-field-structure-ratio.
4851 2004-10-27 Nicolas Pitre <nico@cam.org>
4853 * config/arm/ieee754-df.S (floatdidf): Fix regression with big values.
4855 2004-10-27 Zdenek Dvorak <dvorakz@suse.cz>
4857 PR tree-optimization/18048
4858 * fold-const.c (try_move_mult_to_index): New function.
4859 (fold): Use try_move_mult_to_index.
4860 * tree-ssa-loop-ivopts.c (try_add_cand_for): Prefer common candidates.
4861 * tree-ssa-loop-niter.c (number_of_iterations_cond): Produce
4862 an all-ones unsigned constant without extra bits.
4863 * tree.c (build_low_bits_mask): New function.
4864 * tree.h (build_low_bits_mask): Declare.
4866 2004-10-27 David Edelsohn <edelsohn@gnu.org>
4869 * config/rs6000/rs6000.md (maxsf3): Add !flag_trapping_math to
4875 2004-10-27 Kazu Hirata <kazu@cs.umass.edu>
4877 * tree-cfg.c (thread_jumps): Speed up by reordering the two
4878 conditions for entering basic blocks into worklist.
4880 2004-10-27 Kazu Hirata <kazu@cs.umass.edu>
4882 * tree-cfg.c (thread_jumps): Speed up by pretending to have
4883 ENTRY_BLOCK_PTR in worklist.
4885 2004-10-27 Kazu Hirata <kazu@cs.umass.edu>
4887 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary)
4888 <GOTO_EXPR>: Don't let an explicit GOTO_EXPR slip through.
4890 2004-10-27 Daniel Berlin <dberlin@dberlin.org>
4892 Fix PR tree-optimization/17133
4894 * tree-cfg.c (rewrite_to_new_ssa_names_bb): Also rewrite must
4897 * tree-flow-inline.h: V_MUST_DEF_OP became V_MUST_DEF_RESULT.
4898 (get_v_must_def_result_ptr): Modify for new structure of
4900 (get_v_must_def_kill_ptr): New.
4901 (op_iter_next_use): Add support for the kill that occurs in V_MUST_DEFs.
4902 (op_iter_next_tree): Ditto. Also V_MAY_DEF_OP became V_MAY_DEF_RESULT.
4903 (op_iter_next_def): V_MAY_DEF_OP became V_MAY_DEF_RESULT.
4904 (op_iter_init): Initialize new mustu members.
4905 (op_iter_next_mustdef): New function.
4906 (op_iter_init_mustdef): Ditto.
4908 * tree-flow.h (rewrite_def_def_chains): New function.
4910 * tree-into-ssa.c (mark_def_sites): Handle mustdefkill operands.
4911 (ssa_mark_def_sites): Ditto.
4912 (rewrite_stmt): Ditto.
4913 (ssa_rewrite_stmt): Ditto.
4914 (rewrite_blocks): Factor out from rewrite_into_ssa.
4915 (mark_def_block_sites): Ditto.
4916 (rewrite_def_def_chains): New function, just rewrites def-def
4917 chains without phi node insertion.
4919 * tree-pass.h (TODO_fix_def_def_chains): New todo flag.
4921 * tree-optimize.c (execute_todo): Handle TODO_fix_def_def_chains.
4923 * tree-pretty-print.c (dump_vops): Print out MUST_DEF's so that
4924 they include the rhs now.
4926 * tree-ssa-ccp.c (visit_assignment): V_MUST_DEF_OP became
4929 * tree-ssa-dce.c (mark_operand_necessary): Add phionly argument.
4931 (mark_really_necessary_kill_operand_phis): New function.
4932 (perform_tree_ssa_dce): Call it.
4933 (pass_dce): Add TODO_fix_def_def_chains.
4934 (pass_cd_dce): Ditto.
4936 * tree-ssa-loop-im.c (determine_max_movement): Look at kills as
4938 (rewrite_mem_refs): Ditto.
4940 * tree-ssa-loop-manip.c (find_uses_to_rename_stmt): Look at kills
4943 * tree-ssa-operands.c (allocate_v_may_def_optype):
4944 v_may_def_operand_type_t became v_def_use_operand_type_t.
4945 (allocate_v_must_def_optype) Ditto.
4946 (finalize_ssa_v_must_defs): Update for new operand type, as well
4947 as setting the use portion as well.
4948 (copy_virtual_operands): Copy the kill operand as well.
4949 (create_ssa_artficial_load_stmt): V_MUST_DEF_OP became
4952 * tree-ssa-operands.h (v_may_def_operand_type): Renamed to
4953 v_def_use_operand_type.
4954 (v_must_def_optype_d): Use v_def_use_operand_type.
4955 (V_MUST_DEF_OP_*): Renamed to V_MUST_DEF_RESULT_*
4956 (V_MUST_DEF_KILL_*): New macros.
4957 (struct ssa_operand_iterator_d): Add num_v_mustu and v_mustu_i
4959 Rename existing must_i and num_v_must members to mustd_i and
4961 (SSA_OP_VMUSTDEFKILL): New flag.
4962 (SSA_OP_VIRTUAL_KILLS): New flag.
4963 (SSA_OP_ALL_OPERANDS): Add in SSA_OP_ALL_KILLS.
4964 (SSA_OP_ALL_KILLS): New flag.
4965 (FOR_EACH_SSA_MUSTDEF_OPERAND): New macro.
4967 * tree-ssa.c (verify_ssa): Verify virtual kills as well.
4969 * tree-vectorizer.c (vect_create_data_ref_ptr): V_MUST_DEF_OP
4970 became V_MUST_DEF_RESULT.
4971 (rename_variables_in_bb): Rename kill pointer as well.
4973 * tree-dfa.c (compute_immediate_uses_for_stmt): Add kills into the
4976 2004-10-27 Richard Sandiford <rsandifo@redhat.com>
4978 * dbxout.c (dbxout_source_line): Move declaration of begin_label to
4979 the block that needs it.
4981 2004-10-27 Zack Weinberg <zack@codesourcery.com>
4983 * dbxout.c (dbxout_finish_complex_stabs): Mark 'line' variable
4986 2004-10-27 Zack Weinberg <zack@codesourcery.com>
4988 * c-lex.c (cb_def_pragma): Clean up code for making location
4989 palatable to diagnostic.c.
4991 2004-10-27 Steven Bosscher <stevenb@suse.de>
4993 PR tree-optimization/17757
4994 * tree-phinodes.c (remove_phi_arg_num): Don't remove PHIs
4995 without any PHI arguments left. Make sure the argument that
4996 we're supposed to remove exists at all.
4998 2004-10-27 Paul Brook <paul@codesourcery.com>
5000 * configure.ac: Don't test for [build] __cxa_atexit when building a
5002 * configure: Regenerate.
5004 2004-10-27 Paul Brook <paul@codeosurcery.com>
5006 * configure.ac: Use build_exeext not host_exeext when lookin for
5008 * configure: Regenerate.
5010 2004-10-27 Andreas Krebbel <krebbel1@de.ibm.com>
5012 * config/s390/s390.md ("*subdf3_cc"): Replaced plus by minus.
5014 2004-10-27 Andreas Krebbel <krebbel1@de.ibm.com>
5015 patch originally created by Kelley Cook <kcook@gcc.gnu.org>
5018 * opts.c (OPT_fprofile_generate): Default to -funroll-loops
5019 to match -fprofile-use.
5021 2004-10-27 Kazu Hirata <kazu@cs.umass.edu>
5023 * config/rs6000/rs6000.c: Fix a comment typo.
5025 2004-10-27 Zack Weinberg <zack@codesourcery.com>
5027 * config/m32r/m32r.h (DBX_OUTPUT_SOURCE_LINE): Increment line
5030 2004-10-27 Andreas Schwab <schwab@suse.de>
5032 * varasm.c (default_stabs_asm_out_destructor): Mark symbol as
5034 (default_stabs_asm_out_constructor): Likewise.
5036 2004-10-26 Geoffrey Keating <geoffk@apple.com>
5038 * builtins.c (fold_builtin_unordered_cmp): Always bring both
5039 operands to the same type.
5041 2004-10-26 James E Wilson <wilson@specifixinc.com>
5044 * emit-rtl.c (emit_copy_of_insn_after): Copy RTX_FRAME_RELATED_P.
5046 2004-10-26 Zack Weinberg <zack@codesourcery.com>
5048 * dbxout.c: Include obstack.h.
5049 (ASM_STABS_OP): Take XCOFF_DEBUGGING_INFO into account in
5051 (ASM_STABD_OP, NO_DBX_MAIN_SOURCE_DIRECTORY, DBX_CONTIN_CHAR):
5052 Default-define here.
5053 (DBX_CONTIN_LENGTH): Move definition with others.
5054 (DBX_FINISH_STABS): New target macro.
5055 (current_sym_code, current_sym_value, current_sym_addr)
5056 (current_sym_nchars, CHARS, dbxout_continue)
5057 (print_int_cst_octal, print_octal, print_wide_int)
5058 (dbxout_prepare_symbol, dbxout_finish_symbol): Delete.
5059 (stabstr_ob, stabstr_last_contin_point): New variables.
5060 (NUMBER_FMT_LOOP): New improper macro.
5061 (dbxout_int, dbxout_stab_value_zero, dbxout_stab_value_label)
5062 (dbxout_stab_value_label_diff, dbxout_stab_value_internal_label)
5063 (dbxout_stab_value_internal_label_diff, dbxout_stabd)
5064 (dbxout_begin_stabn, dbxout_begin_stabn_sline)
5065 (dbxout_begin_simple_stabs, dbxout_begin_simple_stabs_desc)
5066 (dbxout_begin_complex_stabs, dbxout_finish_complex_stabs)
5067 (stabstr_C, stabstr_S, stabstr_I, stabstr_D, stabstr_U, stabstr_O)
5068 (stabstr_continue, DECL_ACCESSIBILITY_CHAR)
5069 New functions and/or proper function-like macros.
5070 (CONTIN): Use stabstr_continue, unconditionally.
5071 (get_lang_number): Define unconditionally, with ATTRIBUTE_UNUSED.
5072 (dbxout_init): Initialize stabstr_ob. Check
5073 NO_DBX_MAIN_SOURCE_DIRECTORY. Only write out the Ltext label
5074 if it was used. Use the new interfaces.
5075 (dbxout_source_file): Remove file argument; always write to
5076 asm_out_file. Use the new interfaces.
5077 (dbxout_type_method_1): Remove second argument which is always
5078 DECL_ASSEMBLER_NAME of the first argument. Use the new interfaces.
5079 (dbxout_type_methods): Remove write-only variables. Use the
5081 (dbxout_parms): Refactor to remove code duplicated in each of
5082 several successive if-else-if blocks. Use the new interfaces.
5083 (dbxout_function_end, emit_bincl_stab, dbxout_end_source_file)
5084 (dbxout_source_line, dbxout_finish, dbxout_type_index)
5085 (dbxout_type_fields, dbxout_range_type, dbxout_type, dbxout_type_name)
5086 (dbxout_class_name_qualifiers, dbxout_symbol, dbxout_symbol_location)
5087 (dbxout_symbol_name, dbxout_reg_parms, dbxout_args)
5088 (dbx_output_lbrac, dbx_output_rbrac, dbxout_block):
5089 Use the new interfaces.
5090 * Makefile.in (dbxout.o): Update dependencies.
5092 * defaults.h: Don't define ASM_STABD_OP.
5093 * output.h: Prototype new dbxout_* interfaces.
5094 * system.h: Poison DBX_OUTPUT_GCC_MARKER and DBX_FINISH_SYMBOL.
5095 * varasm.c: Don't define ASM_STABS_OP.
5096 (default_stabs_asm_out_constructor, default_stabs_asm_out_destructor):
5097 Use the new dbxout.c interfaces. Call sorry if neither
5098 DBX_DEBUGGING_INFO nor XCOFF_DEBUGGING_INFO is defined.
5100 * xcoffout.h: Don't define ASM_STABS_OP.
5101 (DBX_FINISH_SYMBOL): Rewrite and rename DBX_FINISH_STABS.
5102 (DBX_OUTPUT_MAIN_SOURCE_DIRECTORY, DBX_OUTPUT_GCC_MARKER): Delete.
5103 (NO_DBX_MAIN_SOURCE_DIRECTORY, NO_DBX_GCC_MARKER): Define.
5104 (DBX_OUTPUT_MAIN_SOURCE_FILE_END): Change bare block to
5105 do { ... } while (0) idiom.
5107 * config/alpha/alpha.c (num_source_filenames): Export.
5108 * config/alpha/alpha.h (num_source_filenames): Declare.
5109 (DBX_OUTPUT_SOURCE_LINE): Use new interfaces.
5110 (SDB_OUTPUT_SOURCE_LINE): Add missing newline.
5111 * config/m32r/m32r.h (DBX_OUTPUT_SOURCE_LINE): Use new interfaces.
5112 Always use .debugsym. Update commentary.
5113 * config/mips/mips.h (DBX_OUTPUT_SOURCE_LINE): Use new interfaces.
5114 (SDB_OUTPUT_SOURCE_LINE): Add missing newline.
5115 * config/rs6000/linux64.h (DBX_OUTPUT_SOURCE_LINE, DBX_OUTPUT_BRAC):
5117 * config/rs6000/rs6000.c: If TARGET_MACHO, include gstab.h.
5118 (macho_branch_islands): Use new interfaces.
5120 * doc/tm.texi: Update.
5122 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
5124 * expr.c (emit_group_store): Do not treat floats as BLKmode.
5125 (emit_group_load): Same.
5127 2004-10-26 Joseph S. Myers <jsm@polyomino.org.uk>
5129 * c-parse.in (datadef): Use pedwarn rather than error and warning
5130 for diagnostic in case of no declaration specifiers.
5132 2004-10-26 Richard Sandiford <rsandifo@redhat.com>
5135 * doc/install.texi (mips-sgi-irix5): Document that /bin/sh has been
5136 reported to hang during bootstrap and that CONFIG_SHELL=/bin/ksh
5137 can be used to work around this.
5139 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
5141 * config/rs6000/rs6000.h (MEMBER_TYPE_FORCES_BLK): Adjust for e500
5144 2004-10-26 Kazu Hirata <kazu@cs.umass.edu>
5146 * stmt.c (expand_case): Update a comment.
5148 2004-10-26 Kazu Hirata <kazu@cs.umass.edu>
5150 * stmt.c (expand_case): Put an assertion that index_expr is
5151 never INTEGER_CST. Don't special case for constant
5154 2004-10-26 Andrew Pinski <pinskia@physics.uc.edu>
5157 * c-parse.in (designator): Finish with a semi-colon.
5159 2004-10-26 Fariborz Jahanian <fjahanian@apple.com>
5161 * config/rs6000/rs6000.md (andsi3_internal8): Set CR when splitting
5164 2004-10-26 Kazu Hirata <kazu@cs.umass.edu>
5166 * stmt.c (expand_case): Remove code to handle SWITCH_EXPR with
5167 a default case only.
5169 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
5171 * config/rs6000/rs6000.c (rs6000_hard_regno_nregs): Adjust for
5173 (spe_build_register_parallel): New.
5174 (rs6000_spe_function_arg): Handle e500 doubles.
5175 (function_arg): Same.
5176 (spe_func_has_64bit_regs_p): Same.
5177 (rs6000_function_value): Same.
5178 (rs6000_libcall_value): Same.
5179 (legitimate_lo_sum_address_p): Return false for e500 doubles.
5181 * config/rs6000/rs6000.h (LOCAL_ALIGNMENT): Adjust for e500
5183 (DATA_ALIGNMENT): Same.
5184 (CANNOT_CHANGE_MODE_CLASS): Same.
5186 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
5188 * expr.c (emit_group_load): Handle floats.
5189 (emit_group_store): Same.
5191 2004-10-26 Nathan Sidwell <nathan@codesourcery.com>
5193 * c-lex.c (get_nonpadding_token): Remove.
5194 (c_lex_with_flags): Push timevar and eat padding here. Improve
5195 stray token diagnostic.
5196 (lex_string): Replace logic with switch statement, eat padding
5199 2004-10-26 Geoffrey Keating <geoffk@apple.com>
5202 * config/i386/darwin.h (ASM_SPEC): Undef it before defining.
5204 2004-10-25 Geoffrey Keating <geoffk@apple.com>
5206 * config/darwin.h (LINK_SPEC): Default weak_reference_mismatches
5208 (MAKE_DECL_ONE_ONLY): Set DECL_WEAK.
5209 (ASM_MAKE_LABEL_LINKONCE): Delete.
5210 (ASM_WEAKEN_DECL): New.
5211 (ASM_DECLARE_OBJECT_NAME): Look at DECL_WEAK not DECL_ONE_ONLY.
5212 (ASM_DECLARE_FUNCTION_NAME): Likewise.
5213 (TEXT_SECTION_ASM_OP): Add a tab.
5214 (DATA_SECTION_ASM_OP): Likewise.
5215 (SECTION_FUNCTION): Add a tab. Use fputs. Don't call
5216 data_section on every section change.
5217 (EXTRA_SECTIONS): Add a bunch of new extra sections.
5218 (EXTRA_SECTION_FUNCTIONS): Likewise.
5219 (USE_SELECT_SECTION_FOR_FUNCTIONS): Define.
5220 (JCR_SECTION_NAME): Define.
5221 (TARGET_SECTION_TYPE_FLAGS): Don't define.
5222 * config/darwin.c (darwin_encode_section_info): A symbol is defined
5223 in this file if it is not weak.
5224 (textcoal_section): Delete.
5225 (datacoal_section): Delete.
5226 (darwin_make_decl_one_only): Delete.
5227 (machopic_select_section): Handle functions.
5228 (darwin_asm_named_section): Add a tab.
5229 (darwin_section_type_flags): Delete.
5230 (darwin_unique_section): Delete contents.
5231 (darwin_emit_unwind_label): Add a tab. Make decls weak if
5233 * config/darwin-protos.h (darwin_section_type_flags): Delete.
5234 (darwin_make_decl_one_only): Delete.
5235 (text_coal_section): New.
5236 (text_unlikely_section): New.
5237 (text_unlikely_coal_section): New.
5238 (const_coal_section): New.
5239 (data_coal_section): New.
5240 (const_data_coal_section): New.
5241 * varasm.c (function_section): Honour
5242 USE_SELECT_SECTION_FOR_FUNCTIONS.
5243 * dwarf2out.c (output_call_frame_info): Look at DECL_WEAK when
5244 TARGET_USES_WEAK_UNWIND_INFO is in effect.
5245 * dbxout.c (dbxout_source_file): Don't change sections while
5246 a function is being output.
5248 2004-10-25 David Ayers <d.ayers@inode.at>
5250 * c-common.h: Remove RID_ID.
5251 * c-parse.in: Remove OBJECTNAME and references to RID_ID.
5252 (typespec_reserved_attr): Add rule for TYPENAME
5253 non_empty_protocolrefs.
5254 (yylexname): Remove special handling of RID_ID.
5256 2004-10-25 James E Wilson <wilson@specifixinc.com>
5258 * doc/invoke.texi (-fcrossjumping): Not enabled at -O.
5260 2004-10-25 Joseph S. Myers <jsm@polyomino.org.uk>
5263 * c-parse.in (array_designator): New.
5264 (designator): Use it.
5265 (initelt): Only permit array_designator without '=', not ".foo".
5267 2004-10-25 Kenneth Zadeck <zadeck@naturalbridge.com>
5268 * gcc/Makefile.in: removed ggc for cgraphunit.
5269 * gcc/cgraph.c.dump_cgraph_node: removed static var analysis.
5270 * gcc/cgraph.h: removed static var analysis data structures and calls.
5272 cgraph_mark_local_and_external_functions:changed name to
5273 cgraph_mark_local_functions
5274 (print_order,convert_UIDs_in_bitmap,new_static_vars_info,
5275 cgraph_reset_static_var_maps,get_global_static_vars_info,
5276 get_global_statics_not_read,get_global_statics_not_written,searchc,
5277 cgraph_reduced_inorder,has_proper_scope_for_analysis,check_rhs_var,
5278 check_lhs_var,get_asm_expr_operands,process_call_for_static_vars,
5279 scan_for_static_refs,cgraph_characterize_statics_local,
5280 clear_static_vars_maps,cgraph_propagate_bits,cgraph_characterize_statics):
5282 (cgraph_optimize,init_cgraph): removed calls to static vars analysis
5283 * gcc/tree-dfa.c find_referenced_vars: removed call to static vars
5285 * gcc/tree-flow.h static_vars_info: removed
5286 * gcc/tree-ssa-operands.c (add_call_clobber_ops,add_call_read_ops):
5287 removed calls to static vars analysis.
5288 get_call_expr_operands: removed callee variable.
5290 2004-10-25 Kazu Hirata <kazu@cs.umass.edu>
5292 * cfg.c (unchecked_make_edge, redirect_edge_succ,
5293 redirect_edge_pred): Use VEC_safe_push instead of
5295 * cfgrtl.c (force_nonfallthru_and_redirect): Likewise.
5297 2004-10-25 Kazu Hirata <kazu@cs.umass.edu>
5299 * cfgloopmanip.c (loopify): Take two more arguments true_edge
5301 * cfgloop.h: Adjust the corresponding prototype.
5302 * loop-unswitch.c (unswitch_loop): Adjust a call to loopify.
5303 * tree-ssa-loop-manip.c (tree_ssa_loop_version): Likewise.
5305 2004-10-25 Jakub Jelinek <jakub@redhat.com>
5307 * dwarf2out.c (rtl_for_decl_location): Avoid segfault if
5308 DECL_INCOMING_RTL is NULL.
5310 2004-10-25 Steven Bosscher <stevenb@suse.de>
5312 * timevar.def (TV_FIND_REFERENCED_VARS): New.
5313 * tree-dfa.c (pass_referenced_var): Use it.
5315 2004-10-25 Roger Sayle <roger@eyesopen.com>
5316 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5318 * cse.c: Change encoding of quantity numbers to avoid undefined
5319 pointer arithmetic on qty_table.
5320 (REGNO_QTY_VALID_P): A quantity is now valid if it isn't negative.
5321 (get_cse_reg_info): Initialize reg_qty to a unique negative value.
5322 (new_basic_block): Assign "real" quantity numbers from zero.
5323 (delete_reg_equiv): Do nothing if quantity is invalid. Reset the
5324 REG_QTY to its unique negative value.
5325 (merge_equiv_classes): Calculate need_rehash if quantity is valid.
5326 (cse_main): Don't include max_reg when determining max_qty.
5327 (cse_basic_block): Avoid subtracting a large offset from qty_table,
5328 which causes undefined C99 behaviour. Only allocate needed memory.
5330 2004-10-25 Kazu Hirata <kazu@cs.umass.edu>
5332 * stmt.c (expand_case): Remove an obsolete comment.
5334 2004-10-25 Andrew Pinski <pinskia@physics.uc.edu>
5337 * c-decl.c (grokdeclarator) <case cdk_array>: Remove the call
5338 layout_type as it is already done by build_array_type.
5339 * tree.c (build_array_type): Layout the type even
5341 2004-10-25 Alexandre Oliva <aoliva@redhat.com>
5343 * config/frv/linux.h (TARGET_C99_FUNCTIONS): Define to 0.
5345 2004-10-25 Alexandre Oliva <aoliva@redhat.com>
5347 * config/frv/frv.md (movdi, movdf): Handle wide-constant splits
5348 with wider-than-32-bit HOST_WIDE_INTs.
5350 2004-10-25 David Billinghurst <David.Billinghurst@riotinto.com>
5352 * config/mips/mips.c(mips_output_filename): Remove unused
5353 array ltext_label_name
5355 2004-10-24 Geoffrey Keating <geoffk@geoffk.org>
5357 * config/rs6000/darwin.h (BLOCK_REG_PADDING): Define.
5359 2004-10-25 Ben Elliston <bje@au.ibm.com>
5361 * cfgcleanup.c (outgoing_edges_match): Fix typo in dump output.
5363 2004-10-23 Andrew Pinski <pinskia@physics.uc.edu>
5365 * predict.c (predict_loops): Call scev_finalize instead of
5368 2004-10-24 Kazu Hirata <kazu@cs.umass.edu>
5370 * config/dbxcoff.h, config/dbxelf.h, config/libgloss.h,
5371 config/openbsd.h, config/mips/r3900.h, config/pdp11/pdp11.md,
5372 config/sh/ushmedia.h, config/sparc/elf.h,
5373 config/sparc/sp64-elf.h: Update copyright.
5375 2004-10-24 Kazu Hirata <kazu@cs.umass.edu>
5377 * stmt.c (expand_case): Handle the default label outside of
5378 the for loop. Remove code to handle a missing default label.
5380 2004-10-23 Kazu Hirata <kazu@cs.umass.edu>
5382 * dbxout.c (dbxout_function_decl): Don't use
5383 DBX_OUTPUT_FUNCTION_END.
5384 * system.h: Poison DBX_OUTPUT_FUNCTION_END.
5385 * doc/tm.texi (DBX_OUTPUT_FUNCTION_END): Remove.
5387 2004-10-23 Andrew Pinski <pinskia@physics.uc.edu>
5390 * tree-cfg.c (remove_usless_stmts_cond): Don't Fold statement.
5392 2004-10-23 Daniel Berlin <dberlin@dberlin.org>
5394 * tree-ssa-dom.c (record_equality): Use loop depth to determine
5395 which way to record the equality as well.
5396 (loop_depth_of_name): New function.
5398 2004-10-23 Eric Botcazou <ebotcazou@libertysurf.fr>
5401 * gimplify.c (gimplify_addr_expr) <VIEW_CONVERT_EXPR>: Look
5402 through the operand if it is a useless type conversion.
5404 2004-10-23 Ben Elliston <bje@au.ibm.com>
5406 * cfg.c (remove_edge): Use VEC_unordered_remove.
5407 (redirect_edge_succ): Likewise.
5408 (redirect_edge_pred): Likewise.
5409 * cfgrtl.c (force_nonfallthru_and_redirect): Likewise.
5411 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
5413 * sbitmap.h (EXECUTE_IF_SET_IN_SBITMAP): Don't access PTR
5416 2004-10-22 Eric Christopher <echristo@redhat.com>
5418 * config/rs6000/rs6000.c (setup_incoming_varargs): Align DFmode
5421 2004-10-22 Aldy Hernandez <aldyh@redhat.com>
5423 * config/rs6000/spe.md (spe_extendsfdf2): New.
5424 (movdf_e500_double): New.
5425 (spe_truncdfsf2): New.
5432 (spe_floatsidf2): New.
5433 (spe_floatunssidf2): New.
5434 (fix_truncdfsi2): New.
5435 (spe_fixuns_truncdfsi2): New.
5437 * config/rs6000/rs6000.md (truncdfsf2): Change to expander.
5438 (fpr_truncdfsf2): New.
5439 (negdf2): Change to expander.
5441 (fpr_nabsdf2): Name pattern.
5442 (adddf3): Change to expander.
5444 (subdf3): Change to expander.
5446 (muldf3): Change to expander.
5448 (divdf3): Change to expander.
5450 (movdf_softfloat32): Change !TARGET_FPRS to TARGET_E500_SINGLE.
5451 (cmpdf): Allow for TARGET_E500_DOUBLE.
5453 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
5455 * c-semantics.c (re_push_stmt_list): Remove.
5456 * c-common.h: Remove the corresponding prototype.
5458 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
5460 * stmt.c (asm_op_is_mem_input): Remove.
5461 * tree.h: Remove the corresponding prototype.
5463 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
5465 * tree-gimple.c (is_gimple_constructor_elt): Remove.
5466 * tree-gimple.h: Remove the corresponding prototype.
5468 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
5470 * varasm.c (get_pool_mode_for_function, get_pool_offset):
5472 * rtl.h: Remove the corresponding prototypes.
5474 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
5476 * tree-cfg.c (thread_jumps_from_bb): Speed up by extracting
5477 edge information when we commit ourselves to threading a
5480 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
5482 * tree-cfg.c (thread_jumps): Speed up by putting basic blocks
5483 into worklist instead of their indexes.
5485 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
5487 * alias.c, basic-block.h, cgraphunit.c, combine.c, domwalk.h,
5488 final.c, gengtype.c, genpreds.c, ggc-page.c, insn-notes.def,
5489 lambda-code.c, loop-unroll.c, modulo-sched.c, pointer-set.c,
5490 pretty-print.c, ra-colorize.c, sbitmap.c, tree-complex.c,
5491 tree-data-ref.c, tree-dfa.c, tree-inline.c, tree-into-ssa.c,
5492 tree-scalar-evolution.c, tree-ssa-dom.c,
5493 tree-ssa-loop-manip.c, tree-ssa-loop-niter.c,
5494 tree-ssa-phiopt.c, tree-ssa-pre.c, tree-ssa-threadupdate.c,
5495 tree-vectorizer.c, vec.h: Fix comment formatting.
5497 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
5499 * dwarf.h, gthr-dce.h, gthr-single.h, gthr-solaris.h, gthr.h,
5500 libfuncs.h, libgcc2.h, stab.def, tsystem.h: Update copyright.
5502 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
5504 * config/ptx4.h, config/mcore/mcore-pe.h,
5505 config/rs6000/eabi.h, config/vax/elf.h: Update copyright.
5507 2004-10-22 Peter Barada <peter@the-baradas.com>
5509 * config/m68k/m68k.h (HARD_REGNO_RENAME_OK): New macro.
5510 * config/m68k/m68k.c (m68k_hard regno_rename_ok): Disallow
5511 renaming of non-live registers in interrupt functions.
5512 * config/m68k/m68k-protos.h (m68k_hard_regno_rename_ok): Add prototype.
5514 2004-10-22 Zdenek Dvorak <dvorakz@suse.cz>
5516 * tree-ssa-loop-niter.c (inverse): Count in HOST_WIDE_INT if possible.
5517 Use integer for loop counter.
5518 (num_ending_zeros): New function.
5519 (number_of_iterations_cond): Use num_ending_zeros.
5521 2004-10-21 Aldy Hernandez <aldyh@redhat.com>
5523 * config.gcc: Add support for --enable-e500_double.
5525 * config/rs6000/e500-double.h: New file.
5527 * config/rs6000/rs6000.h: Define TARGET_E500_SINGLE and
5530 * config/rs6000/eabi.h: Define TARGET_E500_SINGLE and
5533 * config/rs6000/linuxspe.h: Same.
5535 * doc/invoke.texi (Option Summary): Document new options for
5537 (RS/6000 and PowerPC Options): Same.
5539 * config/rs6000/rs6000.c (rs6000_parse_float_gprs_option): New
5541 (rs6000_override_options): Use it. Use
5542 SUB3TARGET_OVERRIDE_OPTIONS.
5543 Add 8548 to processor_target_table.
5544 (rs6000_legitimate_address): Handle e500 doubles.
5545 (rs6000_legitimize_address): Same.
5546 (rs6000_legitimize_reload_address): Same.
5547 (rs6000_hard_regno_nregs): Same.
5548 (spe_func_has_64bit_regs_p): Same.
5549 (emit_frame_save): Same.
5550 (gen_frame_mem_offset): Same.
5551 (rs6000_dwarf_register_span): Same.
5552 (rs6000_generate_compare): Same.
5553 (easy_fp_constant): Same.
5554 (legitimate_offset_address_p): Same.
5556 * config/rs6000/spe.md: (cmdfeq_gpr): New.
5565 2004-10-21 Giovanni Bajo <giovannibajo@gcc.gnu.org>
5567 * config/arc/lib1funcs.asm (___umulsidi3): Fix typo.
5569 2004-10-21 Zack Weinberg <zack@codesourcery.com>
5571 * dbxout.c: Remove unnecessary #undefs.
5572 (GDB_INV_REF_REGPARM_STABS_LETTER, DBX_MEMPARM_STABS_LETTER)
5573 (FILE_NAME_JOINER, STABS_GCC_MARKER): Remove; fold sole
5574 definition into use sites.
5575 (cwd): Make local to dbxout_init.
5576 (dbxout_init): Restructure cwd-using logic for clarity. Use
5578 * xcoffout.h (DBX_OUTPUT_GCC_MARKER): Definition of
5579 STABS_GCC_MARKER folded in here.
5580 * system.h: Poison now-unused macros.
5581 * doc/tm.texi: Remove documentation of now-unused macros.
5583 2004-10-21 Andrew Pinski <pinskia@physics.uc.edu>
5586 * c-opts.c (push_command_line_include): Use the current file
5587 name instead of the main one.
5589 2004-10-21 Andrew Pinski <pinskia@physics.uc.edu>
5592 * tree.c (staticp): A CONST_DECL has static storage if either
5593 TREE_STATIC or DECL_EXTERNAL is set.
5594 * c-decl.c (pushdecl_top_level): Accept CONST_DECLs which can
5597 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
5599 * expr.c (store_expr): Remove dont_store_target.
5601 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
5603 * tree-cfg.c (thread_jumps): Speed up by using a worklist.
5605 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
5607 * tree-cfg.c (thread_jumps): Move a part of it to ...
5608 (thread_jumps_from_bb): ... here.
5610 2004-10-21 David Edelsohn <edelsohn@gnu.org>
5612 * dbxout.c (DBX_FINISH_SYMBOL): Add asm_out_file argument.
5613 * xcoffout.h (DBX_FINISH_SYMBOL): Change asmfile to (ASMFILE).
5615 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
5617 * expr.c (store_expr): Clean up by renaming want_value to
5620 2004-10-21 Kaz Kojima <kkojima@gcc.gnu.org>
5622 * config/sh/linux-unwind.h (sh_fallback_frame_state): Don't
5625 2004-10-21 Aldy Hernandez <aldyh@redhat.com>
5628 * expmed.c (store_bit_field): Pass original 'value' before
5631 2004-10-21 Nicolas Pitre <nico@cam.org>
5633 * config/arm/ieee754-sf.S: Large speed improvements. Fix NAN handling.
5634 * config/arm/ieee754-df.S: Ditto.
5636 2004-10-20 Zack Weinberg <zack@codesourcery.com>
5638 * dbxout.c (asmfile): Delete. All uses changed to asm_out_file.
5639 (DBX_BLOCKS_FUNCTION_RELATIVE, DBX_LINES_FUNCTION_RELATIVE):
5641 (dbxout_source_line): Use DBX_OUTPUT_SOURCE_LINE when defined.
5642 When it is not, but DBX_LINES_FUNCTION_RELATIVE is true, emit
5643 an internal label and an N_SLINE .stabn whose value is the
5644 difference between that label and the function entry label.
5645 (dbxout_finish): If DBX_OUTPUT_MAIN_SOURCE_FILE_END is not defined,
5646 but DBX_OUTPUT_NULL_N_SO_AT_MAIN_SOURCE_FILE_END is, emit a
5647 label and an N_SO stab with an empty string referring to it.
5648 (dbx_output_lbrac, dbx_output_rbrac): Use if statement instead
5649 of #ifdef directive to test DBX_BLOCKS_FUNCTION_RELATIVE.
5650 (dbxout_type_methods, dbxout_symbol): Remove #if 0 block.
5651 (dbxout_prepare_symbol): Remove #ifdef WINNING_GDB block, this
5652 macro is never defined.
5653 * sdbout.c (sdbout_source_line_counter): Delete.
5654 (PUT_SDB_SRC_FILE): Delete. Uses replaced with sole definition.
5655 (sdbout_source_line): Use SDB_OUTPUT_SOURCE_LINE, which takes
5657 * xcoffout.c (ASM_OUTPUT_SOURCE_LINE): Rename ASM_OUTPUT_LINE.
5659 * config/dbxcoff.h, config/dbxelf.h: Remove unncessary #undefs.
5660 * config/c4x/c4x.h, config/pa/pa.h: Remove unnecessary macro
5661 definitions (identical to default).
5662 * config/darwin.h, config/dbxcoff.h, config/dbxelf.h, config/ptx4.h
5663 * config/h8300/coff.h, config/pa/som.h, config/sh/elf.h:
5664 Define DBX_OUTPUT_NULL_N_SO_AT_MAIN_SOURCE_FILE_END, not
5665 DBX_OUTPUT_MAIN_SOURCE_FILE_END.
5666 * config/dbxcoff.h, config/dbxelf.h, config/ptx4.h
5667 * config/mcore/mcore-pe.h, config/pa/som.h, config/sh/elf.h:
5668 Define DBX_LINES_FUNCTION_RELATIVE, not ASM_OUTPUT_SOURCE_LINE.
5669 * config/alpha/alpha-protos.h: Don't prototype alpha_output_lineno.
5670 * config/alpha/alpha.c: Move declaration of num_source_filenames up.
5671 (alpha_start_function): Use SDB_OUTPUT_SOURCE_LINE.
5672 (sym_lineno): Delete.
5673 (alpha_output_filename): Do not emit N_SOL stabs here. Remove
5674 now-unused variable.
5675 (alpha_output_lineno): Delete.
5676 * config/mips/mips-protos.h: Don't prototype mips_output_lineno.
5677 * config/mips/mips.c (mips_output_filename): Don't use
5678 ASM_OUTPUT_FILENAME. Don't emit N_SOL stabs here.
5679 (mips_output_lineno): Delete.
5680 (mips_output_function_prologue: Use SDB_OUTPUT_SOURCE_LINE.
5681 * config/alpha/alpha.h: Define DBX_OUTPUT_SOURCE_LINE and
5682 SDB_OUTPUT_SOURCE_LINE, not ASM_OUTPUT_SOURCE_LINE.
5683 * config/mips/mips.h: Likewise. Don't define ASM_OUTPUT_FILENAME.
5684 * config/mips/sdb.h: Use SDB_OUTPUT_SOURCE_LINE.
5685 * config/avr/avr.h: Don't define ASM_OUTPUT_SOURCE_LINE.
5686 * config/mmix/mmix.h: Likewise.
5687 * config/mmix/mmix.c (mmix_asm_output_source_line): Delete.
5688 * config/mmix/mmix-protos.h: Don't prototype it.
5689 * config/alpha/unicosmk.h: Also #undef PREFERRED_DEBUGGING_TYPE;
5690 no need to #undef ASM_OUTPUT_SOURCE_LINE.
5691 * config/arm/aout.h: Remove RISCiX-specific definition of
5692 DBX_OUTPUT_MAIN_SOURCE_FILENAME.
5693 * config/m32r/m32r.h: Define DBX_OUTPUT_SOURCE_LINE, not
5694 ASM_OUTPUT_SOURCE_LINE.
5695 * config/rs6000/linux64.h (ASM_OUTPUT_SOURCE_LINE): Rename to
5696 DBX_OUTPUT_SOURCE_LINE. Don't use current_function_func_begin_label.
5697 * config/vax/elf.h: No need to define DBX_OUTPUT_FUNCTION_END.
5699 * doc/tm.texi: Update.
5701 2004-10-20 Richard Henderson <rth@redhat.com>
5703 * tree-sra.c (instantiate_element): Copy DECL_IGNORED_P also.
5705 2004-10-20 Kelley Cook <kcook@gcc.gnu.org>
5707 * configure.ac: Revert my previous patch.
5708 * configure: Regenerate.
5710 2004-10-20 Ben Elliston <bje@au.ibm.com>
5712 * config/rs6000/rs6000.c
5713 (rs6000_va_start): Use build_va_arg_indirect_ref.
5714 (rs6000_gimplify_va_arg): Likewise.
5716 2004-10-20 Bryce McKinlay <mckinlay@redhat.com>
5719 * configure.ac: Declare AM_LANGINFO_CODESET.
5720 * aclocal.m4: Define AM_LANGINFO_CODESET.
5721 * configure, config.in: Rebuilt.
5723 2004-10-20 Kazu Hirata <kazu@cs.umass.edu>
5725 * expr.c (store_expr): Remove code that is run when
5726 want_value & 1 is nonzero.
5728 2004-10-20 Mark Mitchell <mark@codesourcery.com>
5730 * gthr-posix.h (__gthread_active_p): Use __extension__ around cast
5731 from function pointer to void *.
5733 2004-10-20 Kaz Kojima <kkojima@gcc.gnu.org>
5736 * config/sh/sh.c (sh_expand_epilogue): Emit a blockage insn before
5737 the frame pointer adjustment when exception handling is enabled.
5739 2004-10-20 Kazu Hirata <kazu@cs.umass.edu>
5741 * stor-layout.c: Fix a comment typo.
5743 2004-10-20 Kazu Hirata <kazu@cs.umass.edu>
5745 * expr.c (store_field): Remove two arguments value_mode and
5747 (expand_assignment, store_constructor_field,
5748 expand_expr_real_1): Adjust calls to store_field.
5750 2004-10-18 Ramana Radhakrishnan <ramana.radhakrishnan@codito.com>
5752 * config/arc/lib1funcs.asm (___umulsidi3): Correct usage of flags.
5755 * config/arc/arc.h (REGNO_OK_FOR_BASE_P,REGNO_OK_FOR_INDEX_P,
5756 REG_OK_FOR_BASE, REG_OK_FOR_INDEX): Consider blink(r31) as a valid
5757 base and index register for loads.
5759 * config/arc/t-arc: Fix multilib handling.
5761 2004-10-20 Hans-Peter Nilsson <hp@bitrange.com>
5763 * cfgrtl.c (rtl_verify_flow_info_1): When checking insns in a bb,
5764 don't inspect BLOCK_FOR_INSN for barriers.
5765 * emit-rtl.c (emit_barrier_before): Revert last change.
5766 (emit_barrier_after, emit_barrier): Ditto.
5768 * doc/extend.texi (Extended Asm): Warn and provide example
5769 solution for using a call-clobbered asm register.
5770 (Local Reg Vars): Similar. Cross-reference example.
5772 2004-10-19 Andrew Pinski <pinskia@physics.uc.edu>
5774 * tree-cfg.c (group_case_labels): Look at the second to last
5775 case statement for combing with the default case.
5777 2004-10-19 Richard Hendeson <rth@redhat.com>
5780 * stor-layout.c (layout_type): Set TYPE_ALIGN for vectors.
5782 2004-10-19 Richard Hendeson <rth@redhat.com>
5784 * builtins.c (expand_builtin_memmove): If fold_builtin_memmove
5785 succeeds, only expand the result.
5787 2004-10-19 Richard Hendeson <rth@redhat.com>
5790 * tree.c (recompute_tree_invarant_for_addr_expr): Always poll address
5793 2004-10-19 Kazu Hirata <kazu@cs.umass.edu>
5795 * tree-cfg.c (thread_jumps): Use a do-while loop instead of a
5798 2004-10-19 Kazu Hirata <kazu@cs.umass.edu>
5800 * expr.c (expand_assignment): Remove the last argument.
5801 Change the return type to void.
5802 * expr.h: Update the prototype of expand_assignment.
5803 * function.c (assign_parm_setup_reg): Update a call to
5805 * stmt.c (expand_asm_expr): Likewise.
5807 2004-10-19 Kazu Hirata <kazu@cs.umass.edu>
5809 * expr.c (expand_expr_real_1) <MODIFY_EXPR>: Remove
5810 unnecessary assignments to temp. Return const0_rtx.
5812 2004-10-19 Kaz Kojima <kkojima@gcc.gnu.org>
5814 * config/sh/sh.c (sh5_schedule_saves): Fix typo.
5816 2004-10-18 Kelley Cook <kcook@gcc.gnu.org>
5818 * configure.ac (powerpc-*-darwin*): Require assembler to support
5820 * configure: Regenerate.
5822 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
5824 * reload1.c (ior_hard_reg_set): Remove.
5825 (finish_spills): Use IOR_HARD_REG_SET instead of
5828 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
5830 * sbitmap.h (EXECUTE_IF_SET_IN_SBITMAP): Speed up by shifting
5831 the currently visited word to right.
5833 2004-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
5836 * expmed.c (expand_smod_pow2): Handle modes whose size
5837 is greater than that of HOST_WIDE_INT.
5839 2004-10-18 Ziemowit Laski <zlaski@apple.com>
5841 * c-parse.in (reservedwords): Add OBJC_TYPE_QUAL as alternative.
5843 2004-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
5844 Roger Sayle <roger@eyesopen.com>
5847 * dojump.c (discard_pending_stack_adjust): New function.
5848 (clear_pending_stack_adjust): Call it.
5849 * expr.h (discard_pending_stack_adjust): Declare it.
5850 * explow.c (emit_stack_save): Emit pending stack adjustments
5851 before saving the stack pointer.
5852 (emit_stack_restore): Discard pending stack adjustments before
5853 restoring the stack pointer.
5855 2004-10-18 Richard Henderson <rth@redhat.com>
5857 * c-common.c (handle_mode_attribute): Allow scalar->vector
5860 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
5862 * expr.c (expand_expr_real_1) [MODIFY_EXPR]: Don't request a
5863 value to expand_assignment.
5865 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
5867 * tree-cfg.c (cleanup_tree_cfg): Don't iterate on
5869 (thread_jumps): Iterate until no new forwarder block arises.
5871 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
5873 * tree-cfg.c (tree_forwarder_block_p): Don't set forwardable.
5874 (thread_jumps): Use forwardable as cache of
5875 tree_forwarder_block_p throughout the function.
5877 2004-10-18 Andreas Krebbel <krebbel1@de.ibm.com>
5879 * cfg.c (dump_flow_info): Remove redundant dump of reg life info.
5881 2004-10-18 Andrew Pinski <pinskia@physics.uc.edu>
5885 * tree-cfg.c (remove_bb): If we have a label expression in the
5886 basic block and the label we have taken the address, move the
5887 label expression to the basic block which is previous in the
5889 (tree_verify_flow_info): Fix printing out the label name of the
5890 problematic label expression.
5892 2004-10-18 Pat Haugen <pthaugen@us.ibm.com>
5894 PR rtl-optimization/18002
5895 * simplify-rtx.c (mode_signbit_p): Externalize function...
5896 * rtl.h (mode_signbit_p): ... to here.
5897 * combine.c (simplify_shift_const): Recognize PLUS signbit as
5898 canonical form of XOR signbit and move to outer op.
5900 2004-10-18 Diego Novillo <dnovillo@redhat.com>
5902 * tree-cfg.c (bsi_for_stmt): Rename from stmt_for_bsi.
5904 * tree-ssa.c (replace_immediate_uses): Call bsi_for_stmt.
5905 Don't call fold_stmt more than once, use bsi_replace.
5907 2004-10-18 Diego Novillo <dnovillo@redhat.com>
5909 PR tree-optimization/17656
5910 * tree-ssa.c (replace_immediate_uses): When replacing a
5911 constant, if the call to fold_stmt produced a different
5912 statement, get an appropriate statement pointer by scanning
5915 2004-10-18 Richard Henderson <rth@redhat.com>
5917 * pointer-set.c (hash1): Don't use libm functions in fallback case.
5919 2004-10-18 H.J. Lu <hongjiu.lu@intel.com>
5922 * Makefile.in (clean): Remove libgcc_s$(SHLIB_EXT).1.stage?.
5923 (stage1-start): Remove and copy libunwind.a and
5924 libunwind*$(SHLIB_EXT) instead of libunwind*.
5925 (stage2-start): Likewise.
5926 (stage3-start): Likewise.
5927 (stage4-start): Likewise.
5928 (stageprofile-start): Likewise.
5929 (stagefeedback-start): Likewise.
5931 * config/alpha/t-osf4 (SHLIB_LINK): Use a temporary file for
5932 the shared library to be created and don't remove the existing
5934 * config/arm/t-netbsd (SHLIB_LINK): Likewise.
5935 * config/i386/t-nwld (SHLIB_LINK): Likewise.
5936 * config/mips/t-slibgcc-irix (SHLIB_LINK): Likewise.
5937 * config/pa/t-hpux-shlib (SHLIB_LINK): Likewise.
5938 * config/sh/t-linux (SHLIB_LINK): Likewise.
5939 * config/t-libunwind-elf (SHLIBUNWIND_LINK): Likewise.
5940 * config/t-slibgcc-darwin (SHLIB_LINK): Likewise.
5941 * config/t-slibgcc-elf-ver (SHLIB_LINK): Likewise.
5942 * config/t-slibgcc-sld (SHLIB_LINK): Likewise.
5944 * mklibgcc.in (libgcc-stage-start): Also move "*${objext}s"
5947 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
5949 * basic-block.h (reg_set_iterator): New.
5950 (EXECUTE_IF_SET_IN_REG_SET): Make it iterator style.
5951 (EXECUTE_IF_AND_COMPL_IN_REG_SET): Likewise.
5952 (EXECUTE_IF_AND_IN_REG_SET): Likewise.
5953 * caller-save.c (save_call_clobbered_regs): Adjust to the new
5955 * cfgcleanup.c (thread_jump): Likewise.
5956 * cfgrtl.c (safe_insert_insn_on_edge): Likewise.
5957 * conflict.c (conflict_graph_compute): Likewise.
5958 * flow.c (verify_local_live_at_start, update_life_info,
5959 initialize_uninitialized_subregs, propagate_one_insn,
5960 init_propagate_block_info, free_propagate_block_info,
5961 propagate_block, dump_regset): Likewise.
5962 * global.c (global_conflicts): Likewise.
5963 * graph.c (start_bb): Likewise.
5964 * local-alloc.c (update_equiv_regs): Likewise.
5965 * loop.c (load_mems): Likewise.
5966 * reload1.c (compute_use_by_pseudos, order_regs_for_reload,
5967 find_reg, finish_spills): Likewise.
5968 * resource.c (mark_target_live_regs): Likewise.
5969 * sched-deps.c (sched_analyze_insn): Likewise.
5970 * sched-rgn.c (sched-rgn.c): Likewise.
5971 * config/frv/frv.c (frv_ifcvt_modify_tests): Likewise.
5973 2004-10-18 Jakub Jelinek <jakub@redhat.com>
5975 * config/i386/i386.md (addqi_1_slp): Test for incdec_operand
5976 operand 1 instead of 2
5978 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
5980 * loop-unroll.c: Fix comment typos.
5982 2004-10-18 Revital Eres <eres@il.ibm.com>
5984 * Makefile.in (loop-unroll.o): Add VARRAY_H dependency.
5985 * loop-unroll.c: Include varray.h.
5986 (struct var_to_expand, struct opt_info): Rename split_ivs_info to
5987 opt_info and expand it to support variable expansion.
5988 (analyze_insns_in_loop): Rename analyze_ivs_to_split and
5989 expand it to support variable expansion.
5990 (pt_info_start_duplication): Rename si_info_start_duplication.
5991 (apply_opt_in_copies): Rename split_ivs_in_copies and add support
5992 to the variable expansion optimization.
5993 (free_opt_info): Rename free_si_info.
5994 (analyze_insn_to_expand_var, referenced_in_one_insn_in_loop_p,
5995 expand_var_during_unrolling, insert_var_expansion_initialization,
5996 combine_var_copies_in_loop_exit, release_var_copies,
5997 get_expansion): New functions.
5998 (peel_loop_completely, unroll_loop_constant_iterations,
5999 unroll_loop_runtime_iterations, peel_loop_simple,
6000 unroll_loop_stupid): Change uses of struct si_info
6002 and add uses of fvariable-expansion-in-unroller flag.
6003 * params.def: Add parameter to restrict the number of expansions.
6004 * params.h: (MAX_VARIABLE_EXPANSIONS): New define to restrict
6005 the number of expansions.
6006 * common.opt: (fvariable-expansion-in-unroller): New flag.
6007 * doc/invoke.texi: (fvariable-expansion-in-unroller): Document.
6009 2004-10-18 Danny Smith <dannysmith@users.sourceforge.net>
6011 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Define
6012 __GXX_MERGED_TYPEINFO_NAMES to 0.
6014 2004-10-17 Hans-Peter Nilsson <hp@bitrange.com>
6016 * cfgrtl.c (rtl_verify_flow_info_1): When checking insns in a bb,
6017 handle barriers in a bb by checking that it points to a NULL bb.
6018 * emit-rtl.c (emit_barrier_before): Set BLOCK_FOR_INSN to NULL.
6019 (emit_barrier_after, emit_barrier): Ditto.
6021 2004-10-18 Joseph S. Myers <jsm@polyomino.org.uk>
6023 * doc/extend.texi (Attribute Syntax): Clarify details of
6024 attributes on parameters.
6026 2004-10-17 Zdenek Dvorak <dvorakz@suse.cz>
6028 * tree-ssa-loop-ivopts.c (tree_ssa_iv_optimize): Move checking out of
6031 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
6034 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
6036 * c-typeck.c (default_function_array_conversion): Always create
6037 &a[0] for array types.
6038 (build_unary_op): Do not fold &a[x] into a + x.
6040 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
6043 * cfgexpand.c (expand_gimple_cond_expr): Emit line notes for next basic
6044 block if there is a goto with a locus.
6046 2004-10-17 Kazu Hirata <kazu@cs.umass.edu>
6048 * config/elfos.h, config/gofast.h, config/interix.h,
6049 config/netbsd.h, config/svr3.h, config/vxworks.h,
6050 config/alpha/alpha-modes.def, config/alpha/alpha-protos.h,
6051 config/alpha/ev4.md, config/alpha/ev5.md, config/alpha/ev6.md,
6052 config/alpha/netbsd.h, config/arm/arm-modes.def,
6053 config/arm/unknown-elf.h, config/c4x/c4x-modes.def,
6054 config/cris/aout.h, config/frv/frv-modes.def,
6055 config/i386/beos-elf.h, config/i386/gas.h,
6056 config/i386/i386-coff.h, config/i386/i386-modes.def,
6057 config/i386/linux.h, config/i386/linux64.h,
6058 config/i386/mingw32.h, config/i386/netbsd-elf.h,
6059 config/i386/netbsd64.h, config/i386/sco5.h,
6060 config/i386/sol2.h, config/i386/uwin.h, config/i860/i860.md,
6061 config/ia64/ia64-modes.def, config/ia64/itanium1.md,
6062 config/ia64/itanium2.md, config/m68k/m68k-modes.def,
6063 config/mips/mips-modes.def, config/mips/sdb.h,
6064 config/mips/vr.h, config/mips/vxworks.h,
6065 config/pa/pa-hpux10.h, config/pa/pa-hpux11.h,
6066 config/pa/pa32-linux.h, config/rs6000/40x.md,
6067 config/rs6000/7450.md, config/rs6000/8540.md,
6068 config/rs6000/linuxspe.h, config/rs6000/power4.md,
6069 config/rs6000/rs6000-modes.def, config/rs6000/rtems.h,
6070 config/rs6000/spe.h, config/s390/2064.md, config/s390/linux.h,
6071 config/s390/s390-modes.def, config/sh/elf.h,
6072 config/sh/sh-modes.def, config/sh/sh64.h,
6073 config/sparc/ultra1_2.md, config/sparc/ultra3.md,
6074 config/stormy16/stormy16.md, config/v850/v850-protos.h,
6075 config/vax/vax.md: Update copyright.
6077 2004-10-17 Kazu Hirata <kazu@cs.umass.edu>
6079 * expr.c (expand_expr_real_1): Remove an obsolete comment.
6081 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
6083 * c-typeck.c (default_function_array_conversion): Always create
6084 &a[0] for array types.
6085 (build_unary_op): Do not fold &a[x] into a + x.
6087 2004-10-17 Jakub Jelinek <jakub@redhat.com>
6089 * pointer-set.c (hash1): Use integer part of 2^64 / phi
6090 instead 2^32 / phi if long is 64-bit.
6092 2004-10-17 Joseph S. Myers <jsm@polyomino.org.uk>
6094 * c-common.h (enum rid): Remove RID_PTRBASE, RID_PTREXTENT and
6096 * c-parse.in (PTR_VALUE, PTR_BASE, PTR_EXTENT): Remove %token
6098 (reswords): Remove __ptrbase, __ptrbase__, __ptrextent,
6099 __ptrextent__, __ptrvalue and __ptrvalue__.
6100 (rid_to_yy): Remove RID_PTRBASE, RID_PTREXTENT and RID_PTRVALUE
6103 2004-10-16 Dale Johannesen <dalej@apple.com>
6105 * c-common.c (c_common_get_alias_set): Use GGC for type_hash_table.
6107 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
6109 PR tree-optimization/17766
6110 * basic-block.h (enum dom_state): DOM_CONS_OK removed.
6111 (dom_info_available_p): Declare.
6112 * cfghooks.c (split_block, make_forwarder_block): Use
6113 dom_info_available_p.
6114 * dominance.c (compute_dom_fast_query, calculate_dominance_info,
6115 free_dominance_info, verify_dominators): Ditto.
6116 (dom_info_available_p): New function.
6117 * tree-cfg.c (cleanup_control_expr_graph): Free dominance information.
6118 (thread_jumps): Use dom_info_available_p.
6119 * tree-complex.c (expand_complex_div_wide): Ditto.
6120 * tree-mudflap.c (mf_build_check_statement_for): Ditto.
6122 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
6124 * tree-ssa-loop-ivopts.c (struct ivopts_data): New field important_candidates.
6125 (find_best_candidate): Take also important candidates into account.
6126 (find_optimal_iv_set): Initialize important_candidates bitmap.
6128 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
6130 PR tree-optimization/17560
6131 * predict.c (tree_estimate_probability): Mark irreducible
6134 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
6136 PR rtl-optimization/17723
6137 * cfgcleanup.c (merge_memattrs): Handle case when
6138 MEM_SIZE == NULL_RTX.
6140 2004-10-15 Andrew Pinski <pinskia@physics.uc.edu>
6142 * toplev.c (dump_file_name): Change type to be const.
6144 2004-10-15 Joseph S. Myers <jsm@polyomino.org.uk>
6146 * c-typeck.c (build_compound_expr, build_c_cast): Don't try to use
6147 non_lvalue to stop something being a null pointer constant.
6149 2004-10-15 Aldy Hernandez <aldyh@redhat.com>
6151 * config/rs6000/rs6000.h (FUNCTION_ARG_REGNO_P): FPRs are only
6152 available for TARGET_FPRS.
6153 (FUNCTION_VALUE_REGNO_P): Same.
6155 2004-10-15 Geoffrey Keating <geoffk@apple.com>
6157 * doc/invoke.texi (RS/6000 and PowerPC Options): Document
6158 -maltivec in same style as other ISA options.
6160 2004-10-15 Jon Grimm <jgrimm2@us.ibm.com>
6162 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Add __powerpc__
6165 2004-10-15 Kazu Hirata <kazu@cs.umass.edu>
6167 * bitmap.c, bitmap.h, builtin-attrs.def, cfglayout.h,
6168 collect2.h, conflict.c, coretypes.h, coverage.h, errors.h,
6169 gcc.h, gcov-dump.c, gen-protos.c, gencheck.c, gencodes.c,
6170 genconstants.c, gengenrtl.c, genmodes.c, genpeep.c,
6171 gensupport.h, graph.h, gthr-gnat.c, gthr-gnat.h, gthr-posix.c,
6172 gthr-posix.h, hard-reg-set.h, hwint.h, integrate.h, libgcc2.c,
6173 lists.c, machmode.def, mips-tdump.c, opts.h, params.c,
6174 predict.def, predict.h, protoize.c, reload.h, resource.h,
6175 rtl-error.c, sbitmap.c, sbitmap.h, sreal.c, tlink.c,
6176 tree-dump.h, tree-inline.h, unwind-dw2-fde.c, unwind-dw2.c,
6177 unwind-sjlj.c, value-prof.h: Update copyright.
6179 2004-10-15 Kazu Hirata <kazu@cs.umass.edu>
6181 * pointer-set.c, tree-vectorizer.c: Fix comment typos.
6183 2004-10-15 Diego Novillo <dnovillo@redhat.com>
6185 * tree-optimize.c (execute_one_pass): Stop timer right after
6188 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
6191 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
6194 * tree-cfg.c (remove_usless_stmts_cond): Fold statement.
6195 (remove_useless_stmts_1): Fold trees we know how to fold.
6197 2004-10-14 David Edelsohn <edelsohn@gnu.org>
6199 * configure.ac: Add .machine power4 directive when testing for
6201 * configure: Regenerate.
6203 2004-10-14 Geoffrey Keating <geoffk@apple.com>
6205 * config/darwin.h (JUMP_TABLES_IN_TEXT_SECTION): Don't define.
6207 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
6209 * tree-vectorizer.c (vect_transform_loop): Declare vectorization_factor
6212 2004-10-14 Daniel Jacobowitz <dan@codesourcery.com>
6214 * config/rs6000/rs6000.h (REG_CLASS_FROM_LETTER): Return NO_REGS
6215 for 'f' if !TARGET_FPRS.
6217 2004-10-14 Richard Henderson <rth@redhat.com>
6220 * dwarf2out.c (loc_descriptor_from_tree_1): Handle FIX_*_EXPR.
6222 2004-10-14 Richard Henderson <rth@redhat.com>
6225 * c-decl.c (store_parm_decls_oldstyle): Care for parameter type
6227 * c-parse.in (compstmt_primary_start): Check cur_stmt_list non-null
6228 instaed of current_function_decl non-null.
6230 2004-10-14 Matt Austern <austern@apple.com>
6232 * pointer-set.c: New file, special-purpose hash table.
6233 * pointer-set.h: New file.
6234 * tree.h (struct pointer_set_t): Declare as opaque type.
6235 (tree_walk): Last argument is pointer_set_t* now.
6236 * tree-inline.c (WALK_SUBTREE): Convert from htab to pset.
6238 (walk_tree): Convert from htab_t to pointer_set_t for keeping
6239 track of which nodes have already been visited.
6240 (walk_tree_without_duplicates): Convert from htab_t to pointer_set_t.
6241 * cgraphunit.c (cgraph_create_edges): Likewise.
6242 (cgraph_characterize_statics_local): Likewise.
6243 * tree-dfa.c (collect_dfa_stats): Likewise.
6244 * langhooks-def.h (lhd_tree_inlining_walk_subtrees): Last arg is
6246 * langhooks.c (lhd_tree_inlining_walk_subtrees): Likewise.
6247 * langhooks.h (struct lang_hooks_for_tree_inlining): Last arg type
6248 of walk_subtrees is pointer_set_t* now.
6249 * Makefile.in (OBJS-common): add pointer-set.o
6250 (tree-inline.o): Depends on pointer-set.h
6251 (tree-dfa.o): Likewise
6252 (cgraphunit.o): Likewise
6254 2004-10-14 Geoffrey Keating <geoffk@apple.com>
6256 * config/rs6000/darwin.h (ASM_SPEC): Delete.
6257 (TARGET_ASM_FILE_START): Define.
6258 * config/darwin.h (ASM_SPEC): Define.
6259 * config/rs6000/t-darwin (TARGET_LIBGCC2_CFLAGS): Don't supply
6260 -mlong-double-128, it's the default. Update comment about reason
6261 for force_cpusubtype_ALL.
6262 * config/rs6000/darwin-vecsave.asm: Supply .machine.
6263 * config/rs6000/darwin-world.asm: Likewise.
6264 * config/rs6000/rs6000.c (rs6000_darwin_file_start): New.
6265 (symbolic_operand): Delete #if 0ed code.
6267 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
6269 * stmt.c (add_case_node): Make sure that we have integer
6270 constant before calling tree_int_cst_compare.
6272 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
6276 * tree-cfg.c (remove_usless_stmts_cond): Fold statement.
6277 (remove_useless_stmts_1): Fold trees we know how to fold.
6279 2004-10-14 Joseph S. Myers <joseph@codesourcery.com>
6281 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS),
6282 config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Disallow
6285 2004-10-14 Ulrich Weigand <uweigand@de.ibm.com>
6287 * reload.c (find_reloads): When reloading a PLUS with constant
6288 operand, make sure the constant is pushed to the constant pool
6290 * config/s390/s390.c (s390_secondary_input_reload_class): Remove
6291 reload bug workaround.
6292 (s390_expand_plus_operand): Likewise.
6294 2004-10-14 David Edelsohn <edelsohn@gnu.org>
6296 * opts.c (common_handle_option): Do not enable
6297 flag_speculative_prefetching for -fprofile-generate/use.
6299 2004-10-14 Devang Patel <dpatel@apple.com>
6302 * tree-if-conv.c (process_phi_nodes): Process latch block.
6303 (combine_blocks): Process latch block and update loop structure.
6305 2004-10-14 Olga Golovanevsky <olga@il.ibm.com>
6307 * tree-vectorizer.c (vect_generate_tmps_on_preheader):
6308 (vect_update_ivs_after_vectorizer):
6309 (vect_transform_for_unknown_loop_bound):
6310 (tree_duplicate_loop_to_edge):
6311 (allocate_new_names):
6314 (rename_variables_in_bb):
6316 (rename_variables_in_loop):
6318 (update_phis_for_duplicate_loop):
6319 (update_phi_nodes_for_guard):
6320 (make_loop_iterate_ntimes):
6321 (tree_duplicate_loop_to_edge_cfg):
6323 (vect_analyze_loop_with_symbolic_num_of_iters):
6324 (verify_loop_for_duplication):
6325 (vect_gen_niters_for_prolog_loop):
6326 (vect_update_niters_after_peeling):
6327 (vect_update_inits_of_dr):
6328 (vect_update_inits_of_drs):
6329 (vect_build_loop_niters):
6330 (vect_do_peeling_for_alignment): New functions.
6331 (vect_transform_loop): Add unknown and known but indivisible loop
6332 bound support; add peeling for unalignment support.
6333 (vect_analyze_loop_form): Support symbolic number of iterations.
6334 (vect_transform_loop_bound): New input parameter.
6335 (vect_get_loop_niters): Change input parameter type.
6336 (new_loop_vec_info): LOOP_VINFO_NITERS is tree now.
6337 (vectorizable_store): Allow unaligned access.
6338 (vectorize_loops): Add rewrite_into_loop_closed_ssa.
6339 (vect_analyze_data_refs_alignment): Allowed one unaligned
6341 * tree-vectorizer.h (LOOP_VINFO_NITERS_KNOWN_P): Redefined
6343 (LOOP_VINFO_INT_NITERS): New macro.
6344 (MAX_NUMBER_OF_UNALIGNED_DATA_REFS): New define.
6345 (do_peeling_for_alignment):
6346 (unaligned_drs): New members of _loop_vec_info.
6347 (LOOP_DO_PEELING_FOR_ALIGNMENT): New macro.
6349 2004-10-14 Ranjit Mathew <rmathew@hotmail.com>
6351 * tree.h (TREE_STRING_POINTER): Wrap in "const char *".
6352 (struct tree_string): Remove "const" qualifier for "str".
6354 2004-10-14 Ira Rosen <irar@il.ibm.com>
6356 * tree-vectorizer.c (vect_analyze_data_refs): Call
6357 vect_get_base_and_bit_offset to get memory tag for array ref.
6358 (vect_create_addr_base_for_vector_ref): Remove redundant checks.
6360 2004-10-14 Richard Earnshaw <rearnsha@arm.com>
6362 * configure.ac: Use $LN_S for creating symlinks (not $LN).
6363 * configure: Regenerate.
6365 2004-10-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6367 * doc/install.texi (*-*-solaris2*): Update with info about kernel
6368 patches to solve spurious testsuite failures.
6370 2004-10-14 Dorit Naishlos <dorit@il.bim.com>
6372 * tree-vectorizer.c (get_vectype_for_scalar_type): Added debug prinouts.
6373 Added check that vectype is VECTOR_MODE_P, instead of check for BLKmode.
6374 (vect_analyze_operations): Make sure the vectorization factor > 1. Add
6375 gcc_assert under ENABLE_CHECKING.
6376 (vectorizable_operation): Remove check for VECTOR_MODE_P (moved to
6377 get_vectype_for_scalar_type).
6379 (vect_get_vec_def_for_operand): Remove redundant variables.
6380 (vect_transform_loop): Likewise.
6382 2004-10-14 Richard Sandiford <rsandifo@redhat.com>
6384 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Make r11 fixed and
6385 global for -mcaller-super-interworking.
6386 (CALLER_INTERWORKING_SLOT_SIZE): New macro.
6387 * config/arm/arm.c (thumb_compute_save_reg_mask): Save r11 if
6388 CALLER_INTERWORKING_SLOT_SIZE is nonzero and the function does
6389 not need a frame pointer.
6390 (arm_get_frame_offsets): Add CALLER_INTERWORKING_SLOT_SIZE bytes to
6391 the soft frame pointer offset.
6392 (thumb_expand_prologue): Set up r11 for -mcaller-super-interworking.
6393 * config/arm/arm.md (*call_reg_thumb, *call_value_reg_thumb): Use
6394 _interwork_{r7,r11}_call_via_rN if some arguments are passed on
6395 the stack. Use frame_pointer_needed to choose between them.
6396 * config/arm/lib1funcs.asm (_arm_return_{r7,r11}): New functions.
6397 (interwork_with_frame): New macro.
6398 (interwork): Add _interwork_{r7,r11}_call_via_rN().
6400 2004-10-14 Ben Elliston <bje@au.ibm.com>
6403 * diagnostic.c (trim_filename): Fix logic bug in walking backwards
6404 up the filename looking for a previous directory separator.
6406 2004-10-14 Joseph S. Myers <jsm@polyomino.org.uk>
6408 * c-tree.h (enum c_typespec_kind, struct c_typespec,
6409 parser_xref_tag): New.
6410 (struct c_declspecs): Add tag_defined_p. Adjust definition of
6412 (declspecs_add_type): Adjust prototypes.
6413 * c-parse.in (%union): Add tstype.
6414 (typespec_nonattr, typespec_attr, typespec_reserved_nonattr,
6415 typespec_reserved_attr, typespec_nonreserved_nonattr,
6416 structsp_attr, structsp_nonattr): Change to tstype. Update
6418 * c-decl.c (build_null_declspecs): Initialize tag_defined_p.
6419 (declspecs_add_type): Update to take struct c_typespec argument.
6420 Set tag_defined_p and typedef_p as appropriate.
6421 (xref_tag): Rename to parser_xref_tag and replace by wrapper.
6422 Update to return struct c_typespec.
6423 (shadow_tag_warned): Don't let empty declarations with qualifiers
6424 or storage class specifiers redeclare a tag if a previous
6425 declaration is visible.
6427 2004-10-13 Richard Henderson <rth@redhat.com>
6430 * dwarf2out.c (rtl_for_decl_location): Apply big-endian correction
6431 for DECL_INCOMING_RTL.
6433 2004-10-14 Hans-Peter Nilsson <hp@axis.com>
6436 * config/cris/cris.md (asrandb, asrandw, lsrandb, lsrandw): Apply
6437 trunc_int_for_mode for constants used in shortened mode.
6439 2004-10-13 Richard Henderson <rth@redhat.com>
6442 * c-common.c (handle_mode_attribute): Disallow mode changes that
6443 alter the CODE of the top-level type.
6445 * crtstuff.c (__FRAME_END__): Remove mode attribute. Find 32-bit
6446 integer from internal limits macros.
6447 * config/i386/mm3dnow.h (__v2sf): Fix base type.
6449 2004-10-13 Richard Henderson <rth@redhat.com>
6452 * function.c (instantiate_decl): Recurse for CONCAT.
6454 2004-10-13 David Edelsohn <edelsohn@gnu.org>
6456 * config/rs6000/rs6000.md (andsi3): Add attribute "compare" for
6459 (extzvdi_internal1): Add attribute "compare".
6460 (extzvdi_internal2): Same.
6462 2004-10-12 Tom Tromey <tromey@redhat.com>
6464 * doc/md.texi (Insn Canonicalizations): Removed extraneous quote.
6466 2004-10-13 Dale Johannesen <dalej@apple.com>
6468 * doc/extend.texi (Extended Asm): Rewrite asm volatile description.
6470 2004-10-13 Frank Ch. Eigler <fche@redhat.com>
6472 * toplev.c (compile_file): Call mudflap_finish_file from here ...
6473 * c-decl.c (c_write_global_declarations): ... instead of here ...
6474 * cp/decl.c (cp_finish_file): ... and here.
6475 * tree-mudflap.c (mudflap_enqueue_decl): Reword a warning message.
6477 2004-10-13 Andrew Pinski <pinskia@physics.uc.edu>
6479 * tree-ssa-dom.c (record_range): Free the element if we are not
6482 2004-10-13 Tom Tromey <tromey@redhat.com>
6485 * gcc.c (option_map): Added --extdirs and --encoding.
6487 2004-10-13 Eric Botcazou <ebotcazou@libertysurf.fr>
6490 * config/sparc/sparc.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Set to
6491 sparc_can_output_mi_thunk.
6492 (sparc_output_mi_thunk): Simplify handling of delta offset. Add
6493 handling of vcall offset.
6494 (sparc_can_output_mi_thunk): New predicate.
6495 * doc/tm.texi (TARGET_ASM_OUTPUT_MI_THUNK): Document VCALL_OFFSET.
6496 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Delete.
6497 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New target hook.
6499 * config/sparc/sparc.c (emit_and_preserve): Preserve stack alignment.
6501 * config/sparc/sparc.md (movdi): Remove redundant test.
6503 2004-10-13 Paolo Bonzini <bonzini@gnu.org>
6505 * tree-dump.c (dump_options): Remove TDF_TREE, TDF_RTL,
6506 TDF_IPA from -fdump-tree-*-all.
6508 2004-10-13 Paul Brook <paul@codesourcery.com>
6510 * config/arm/arm-protos.h (arm_load_pic_register): Update prototype.
6511 * config/arm/arm.c (thumb_find_work_register): Update comments.
6512 (arm_load_pic_register): Add argument for scratch register.
6513 (arm_expand_prologue, thumb_expand_prologue): Pass extra argument.
6514 * config/arm/arm.md (builtin_setjmp_receiver): Ditto.
6516 2004-10-13 Kazu Hirata <kazu@cs.umass.edu>
6518 * tree-data-ref.c: Fix comment typos.
6520 2004-10-13 Jakub Jelinek <jakub@redhat.com>
6521 Zdenek Dvorak <dvorakz@suse.cz>
6523 PR tree-optimization/17724
6524 * tree-cfg.c (tree_purge_dead_eh_edges): Free dominance info.
6526 2004-10-13 Dorit Naishlos <dorit@il.ibm.com>
6528 * rs6000.c (altivec_builtin_mask_for_load): Made static GTY(()).
6529 (altivec_builtin_mask_for_store): Likewise.
6530 (altivec_init_builtins): Use lang_hooks.builtin_function to
6531 create the decls for builtin_altivec_mask_for_load/store.
6533 2004-10-13 Nick Clifton <nickc@redhat.com>
6535 * config/c4x/c4x.c: Remove inclusion of loop.h.
6537 2004-10-12 Ben Elliston <bje@au.ibm.com>
6539 * basic-block.h (edge_iterator): Keep the address of VEC(edge) *.
6540 (ei_container): New; renamed.
6541 (ei_start, ei_last): New macros.
6542 (ei_start_1, ei_last_1): Renamed from ei_start.
6543 (ei_last_1, ei_end_p): Use ei_container() where applicable.
6544 (ei_one_before_end_p, ei_next, ei_edge): Likewise.
6545 * gcse.c (remove_reachable_equiv_notes): Use ei_container().
6547 2004-10-11 Sebastian Pop <pop@cri.ensmp.fr>
6549 * Makefile.in (tree-ssa-loop-niter.o): Depends on tree-data-ref.h.
6550 * cfgloop.c (initialize_loops_parallel_p): New.
6551 (flow_loops_find): Initialize the parallel_p field to true for all
6553 * tree-ssa-loop-niter.c: Include "tree-data-ref.h".
6554 (estimate_numbers_of_iterations_loop): Infers the loop bounds from
6555 the size of the data accessed in the loop.
6556 (struct nb_iter_bound): Moved...
6557 * cfgloop.h (struct nb_iter_bound): ... here.
6558 (estimated_nb_iterations, parallel_p): New fields in struct loop.
6559 (record_estimate): Declare extern here.
6560 * tree-chrec.c: Fix comments.
6561 (nb_vars_in_chrec): New function.
6562 * tree-chrec.h (nb_vars_in_chrec): Declared here.
6563 * tree-data-ref.c: Don't include lambda.h, that is already included
6565 (tree_fold_divides_p): Don't check for integer_onep.
6566 (tree_fold_bezout): Removed.
6567 (gcd): New static duplicated function.
6568 (int_divides_p, dump_subscript): New.
6569 (dump_data_dependence_relation): Use dump_subscript.
6570 (dump_dist_dir_vectors, dump_ddrs, compute_estimated_nb_iterations,
6571 estimate_niter_from_size_of_data): New.
6572 (analyze_array_indexes, analyze_array): Call
6573 estimate_niter_from_size_of_data during the detection of array
6574 references. Pass in a pointer to the statement that contains the
6576 (all_chrecs_equal_p): New.
6577 (compute_distance_vector): Renamed compute_subscript_distance.
6578 Deal with multivariate conflict functions.
6579 (initialize_data_dependence_relation): Initialize DDR_AFFINE_P,
6580 DDR_SIZE_VECT, DDR_DIST_VECT, and DDR_DIR_VECT.
6581 (non_affine_dependence_relation): New.
6582 (analyze_ziv_subscript, analyze_siv_subscript_cst_affine,
6583 analyze_siv_subscript, analyze_miv_subscript,
6584 analyze_overlapping_iterations, subscript_dependence_tester):
6585 Initialize and return last_conflicts function.
6586 (initialize_matrix_A, FLOOR, compute_overlap_steps_for_affine_univar,
6587 compute_overlap_steps_for_affine_1_2): New.
6588 (analyze_siv_subscript_affine_cst): Removed.
6589 (analyze_subscript_affine_affine): Disprove dependences based on the
6590 iteration domains. Solve the univariate dependence case as before,
6591 but use lambda_matrix_right_hermite instead of tree_fold_bezout.
6592 Implement the multivariate case of 2 versus 1 variables.
6593 (build_classic_dist_vector, build_classic_dir_vector): Implement some
6595 (find_data_references_in_loop): Compute and initialize
6596 loop->estimated_nb_iterations and loop->parallel_p.
6597 (analyze_all_data_dependences): Modify the debug dump order.
6598 * tree-data-ref.h (SUB_LAST_CONFLICT_IN_A, SUB_LAST_CONFLICT_IN_B,
6599 subscript->last_conflict_in_a, subscript->last_conflict_in_b): Removed.
6600 (SUB_LAST_CONFLICT, subscript->last_conflict,
6601 data_dependence_relation->affine_p, data_dependence_relation->size_vect,
6602 DDR_AFFINE_P, DDR_SIZE_VECT): New.
6603 (find_data_references_in_loop, initialize_data_dependence_relation,
6604 dump_subscript, dump_ddrs, dump_dist_dir_vectors): Declared here.
6606 2004-10-12 Kelley Cook <kcook@gcc.gnu.org>
6608 * configure: Regenerate.
6610 2004-10-12 Fariborz Jahanian <fjahanian@apple.com>
6613 * tree-ssa-dom.c (unsafe_associative_fp_binop): New function.
6614 (simplify_rhs_and_lookup_avail_expr): Disallow associativity
6615 and constant folding of floating point MULT_EXPR/PLUS_EXPR
6618 2004-10-12 Ulrich Weigand <uweigand@de.ibm.com>
6620 * config/s390/s390.c (s390_va_start): Use build_va_arg_indirect_ref.
6621 (s390_gimplify_va_arg): Likewise.
6623 2004-10-12 Daniel Jacobowitz <dan@debian.org>
6625 * defaults.h (REGNO_MODE_OK_FOR_BASE_P, REG_MODE_OK_FOR_BASE_P)
6626 (MODE_BASE_REG_REG_CLASS, REGNO_MODE_OK_FOR_REG_BASE_P)
6627 (REG_MODE_OK_FOR_REG_BASE_P): Provide default definitions.
6628 * regclass.c (record_address_regs): Remove ifdef. Use
6629 REG_MODE_OK_FOR_REG_BASE_P and MODE_BASE_REG_REG_CLASS.
6630 * regrename.c (REG_MODE_OK_FOR_BASE_P): Remove unnecessary
6632 (scan_rtx_address, replace_oldest_value_addr): Use
6633 REG_MODE_OK_FOR_REG_BASE_P and MODE_BASE_REG_REG_CLASS.
6634 * reload.c (REGNO_MODE_OK_FOR_BASE_P, REG_MODE_OK_FOR_BASE_P): Remove
6635 unnecessary definitions.
6636 (find_reloads_address_1): Support REG_MODE_OK_FOR_REG_BASE_P
6637 and MODE_BASE_REG_REG_CLASS.
6638 * config/arm/arm.h (MODE_BASE_REG_CLASS): Don't check reload_completed.
6639 (MODE_BASE_REG_REG_CLASS): Define.
6640 (REGNO_MODE_OK_FOR_REG_BASE_P): Define.
6641 (REG_MODE_OK_FOR_REG_BASE_P): Define.
6642 * doc/tm.texi (Register Classes): Document MODE_BASE_REG_REG_CLASS,
6643 REG_MODE_OK_FOR_REG_BASE_P, and REGNO_MODE_OK_FOR_REG_BASE_P.
6645 2004-10-12 Daniel Berlin <dberlin@dberlin.org>
6647 * tree-ssa-alias.c (verify_name_tags): New function.
6648 (verify_flow_sensitive_alias_info): Remove code that used to check name tags.
6649 (verify_alias_info): Call verify_name_tags.
6651 2004-10-12 Kazu Hirata <kazu@cs.umass.edu>
6653 PR rtl-optimization/17931
6654 * config/i386/i386.c (ix86_rtx_costs): Handle COMPARE with
6657 2004-10-12 Richard Earnshaw <rearnsha@arm.com>
6659 * arm.c (arm_print_operand): Use output_operand_lossage where possible
6660 rather than aborting.
6662 2004-10-12 Paul Brook <paul@coudesourcery.com>
6664 * config.gcc: Add armv6{k,z,zk}
6665 * config/arm/arm-cores.def: Add arm1176 and mpcore.
6666 * config/arm/tune.md: Regenerate.
6667 * config/arm/arm.c (FL_FOR_ARCH6K, FL_FOR_ARCH6Z, FL_FOR_ARCH6ZK):
6669 (all_architectures): Add armv6k, armv6z, armv6zk.
6670 * config/arm/lib1funcs.asm: Recognise new arm arcitectures.
6671 * doc/invoke.texi: Document new arch and cpu values.
6673 2004-10-12 Paul Brook <paul@coodesourcery.com>
6675 * config/arm/bpabi.h (SUBTARGET_EXTRA_ASM_SPEC): Change meabi=3 to
6678 2004-10-12 Paul Brook <paul@codesourcery.com>
6680 * config/arm/arm.md (addsi3_cbranch_scratch): Correct constraints.
6681 Handle negative constants.
6683 2004-10-12 Joseph S. Myers <jsm@polyomino.org.uk>
6686 * c-typeck.c (convert_arguments): Return error_mark_node if there
6687 are too few arguments.
6688 (build_function_call): Handle error_mark_node return from
6691 2004-10-06 Paolo Bonzini <bonzini@gnu.org>
6693 * configure.ac (symbolic_link): Replace with $LN_S.
6694 (Assembler/Linker): Hard link from gas and binutils trees.
6695 * aclocal.m4 (gcc_AC_PROG_LN_S): Try "cp -p" before cp.
6696 * configure: Regenerate.
6698 2004-10-12 Paul Brook <paul@codesourcery.com>
6700 * configure.ac: Don't look for host assembler when building a canadian
6702 * configure: Regenerate.
6704 2004-10-11 Roger Sayle <roger@eyesopen.com>
6707 * c-opts.c (permit_fortran_options): Delete/obsolete global variable.
6708 (c_common_init_options): Remove #ifdef CL_F77 code. Scan command
6709 line options for "-lang-asm" and if found allow any of the C-family
6711 (c_common_handle_option): Remove last use of permit_fortran_options.
6713 2004-10-11 Ulrich Weigand <uweigand@de.ibm.com>
6715 * config/s390/s390.c (print_operand): Support 'S' format flag.
6716 * config/s390/s390.md ("*tmqi_mem"): Use 'S' format flag.
6717 ("*tstsi", "*tstsi_cconly", "*tstsi_cconly2"): Likewise.
6718 ("*tsthiCCT", "*tsthiCCT_cconly", "*tsthi", "*tsthi_cconly"): Likewise.
6719 ("*tstqiCCT", "*tstqiCCT_cconly", "*tstqi", "*tstqi_cconly"): Likewise.
6720 ("*cmphi_ccu", "*cmpqi_ccu", "*clc"): Likewise
6721 ("movti", "*movdi_31", "*movqi", "*movdf_31", "*mvc"): Likewise.
6722 ("*movstricthi"): Likewise.
6723 ("*load_multiple_di", "*load_multiple_si"): Likewise.
6724 ("*store_multiple_di", "*store_multiple_si"): Likewise.
6725 ("*sethiqisi", "*sethihisi"): Likewise.
6726 ("*sethiqidi_64", "*sethiqidi_31"): Likewise.
6727 ("*andqi3_zarch", "*andqi3_esa", "*nc"): Likewise.
6728 ("*iorqi3_zarch", "*iorqi3_esa", "*oc"): Likewise.
6729 ("*xorqi3", "*xc", "*xc_zero"): Likewise.
6730 ("get_tp_64", "get_tp_31", "set_tp_64", "set_tp_31"): Likewise.
6732 ("*tmhi_full"): Fix incorrect op_type attribute.
6734 ("*adddi3_alc_cc", "*adddi3_alc"): Remove double backslash.
6735 ("*subdi3_slb_cc", "*subdi3_slb"): Likewise.
6736 ("*addsi3_alc_cc", "*addsi3_alc"): Likewise.
6737 ("*subsi3_slb_cc", "*subsi3_slb"): Likewise.
6739 2004-10-11 Andrew Pinski <pinskia@physics.uc.edu
6742 * function.c (temp_slots_at_level): Fix typo which creates too
6743 many temp stack slots levels.
6745 2004-10-11 Ulrich Weigand <uweigand@de.ibm.com>
6747 * config/s390/s390.c (s390_trampoline_template): Generate shorter
6749 (s390_trampoline_instantiate): Adapt.
6750 * config/s390/s390.h (TRAMPOLINE_SIZE): Adapt to new code.
6752 2004-10-11 Roger Sayle <roger@eyesopen.com>
6755 * stmt.c (add_case_node): Add additional type argument. Declare
6756 as static to match prototype. Convert the upper and lower bounds
6757 to the specified index type. Optimize away case ranges/values
6758 that are outside the index type's bounds. Truncate case ranges
6759 that span the index type's bounds.
6760 (expand_case): Avoid unnessary computation and memory allocation
6761 when index type is error_mark_node. Pass index_type as required
6762 by change to add_case_node API. No need to convert case range
6763 bounds to index_type, this is now done by add_case_node.
6765 2004-10-11 Ulrich Weigand <uweigand@de.ibm.com>
6767 * config/s390/s390-protos.h (s390_offset_p): Add prototype.
6768 * config/s390/s390.c (s390_offset_p): New function.
6769 * config/s390/s390.md ("*cmpdi_cct", "*cmpsi_cct", "*cmpdi_ccu",
6770 "*cmpsi_ccu", "*cmphi_ccu", "*cmpqi_ccu"): Use splitter to
6771 transform Q->Q alternatives to *clc pattern.
6773 ("movti", "*movdi_64", "*movdi_31", "*movsi_zarch", "*movsi_esa",
6774 "*movhi", "*movqi", "*movdf_64", "*movdf_31", "movsf"): Use splitter
6775 to transform Q->Q alternatives to *mvc pattern.
6776 ("*mvc"): Move. Add peephole to merge adjacent MVCs.
6777 ("*anddi3", "*andsi3_zarch", "*andsi3_esa", "*andhi3_zarch",
6778 "*andhi3_esa", "*andqi3_zarch", "*andqi3_esa"): Use splitter to
6779 transform Q->Q alternatives to *nc pattern.
6780 ("*nc"): New insn. New peephole to merge adjacent NCs.
6781 ("*iordi3", "*iorsi3_zarch", "*iorsi3_esa", "*iorhi3_zarch",
6782 "*iorhi3_esa", "*iorqi3_zarch", "*iorqi3_esa"): Use splitter to
6783 transform Q->Q alternatives to *oc pattern.
6784 ("*oc"): New insn. New peephole to merge adjacent OCs.
6785 ("*xordi3", "*xorsi3", "*xorhi3", "*xorqi3"): Use splitter to
6786 transform Q->Q alternatives to *xc pattern.
6787 ("*xc"): New insn. New peephole to merge adjacent XCs.
6788 ("*xc_zero"): Move. Add peephole to merge adjacent XCs.
6790 2004-10-11 Andrew Pinski <pinskia@physics.uc.edu>
6792 * gimplify.c (gimple_push_condition): Make sure that we don't
6793 have any saved condition cleanup if we were at the top level.
6795 2004-10-11 Richard Sandiford <rsandifo@redhat.com>
6797 * config/frv/frv.md (*adddi3_internal): Change name to...
6798 (adddi3): ...replacing the exisiting define_expand. Combine
6799 alternatives. Fix the range of the constant constraints ('J' instead
6800 of 'NOP'). Remove bogus operands[2] check. Use simplify_gen_subreg
6801 to extract the lower and upper halves of the DImode operands.
6802 Always use addi3_lower and adddi3_upper, not the subdi3 forms.
6803 (adddi3_lower): Fix the range of the constant constraints and
6804 remove the bogus operands[2] check.
6805 (adddi3_upper): Use gpr_or_int10_operand as the predicate for
6806 operand 2. Use addxi to handle constant operands.
6807 (subdi3_lower, subdi3_upper): Don't handle constant operands.
6809 2004-10-11 Nathan Sidwell <nathan@codesourcery.com>
6811 * gengtype-lex.l: Add commented } & ) characters to unconfuse
6812 editor's paren matching. Allow #define inside a struct.
6814 2004-10-10 Andrew Pinski <pinskia@physics.uc.edu>
6817 part of PR c++/17657
6818 * fold-const.c (fold_build_cleanup_point_expr): New function.
6819 * tree.h (fold_build_cleanup_point_expr): Prototype.
6821 2004-10-10 Eric Christopher <echristo@redhat.com>
6823 * dwarf2out.c: Move attribute to subprogram declaration
6824 instead of subroutine type.
6826 2004-10-10 Kazu Hirata <kazu@cs.umass.edu>
6828 * basic-block.h: Remove the prototypes for can_hoist_insn_p,
6829 hoist_insn_after, and hoist_insn_to_edge.
6830 * rtl.h: Remove the prototypes for reg_referenced_between_p,
6831 no_jumps_between_p, and insn_dependent_p.
6832 * rtlanal.c (no_jumps_between_p, reg_referenced_between_p,
6833 insn_dependent_p, insn_dependent_p_1, hoist_test_store,
6834 can_hoist_insn_p, hoist_update_store, hoist_insn_after,
6835 hoist_insn_to_edge): Remove.
6837 2004-10-10 Joseph S. Myers <jsm@polyomino.org.uk>
6840 * c-decl.c (grokparms): Don't warn for parameters of incomplete
6841 type in declarations that are not definitions except for the case
6842 of parameters of void type.
6844 2004-10-10 Kazu Hirata <kazu@cs.umass.edu>
6846 * tree-cfg.c: Fix comment typos.
6848 2004-10-10 Joseph S. Myers <jsm@polyomino.org.uk>
6851 * builtins.c (expand_builtin_va_start): Check for too few
6852 arguments to va_start.
6854 2004-10-10 Joseph S. Myers <jsm@polyomino.org.uk>
6857 * c-decl.c (grokfield): Make diagnostic for bad cases of unnamed
6858 fields a pedwarn. Pedwarn here for unnamed structs/unions if
6860 * c-parse.in (component_decl): Don't pedwarn here for unnamed
6863 2004-10-09 Zdenek Dvorak <dvorakz@suse.cz>
6865 PR tree-optimization/17906
6866 * tree-tailcall.c (tree_optimize_tail_calls_1): Do not attempt to
6867 copy non-gimple reg arguments.
6869 2004-10-09 Roger Sayle <roger@eyesopen.com>
6871 PR rtl-optimization/17853
6872 * simplify-rtx.c (simplify_relational_operation): Correct comment.
6873 Reorganize handling of comparison operations with floating point
6874 results (always return 0.0 even without FLOAT_STORE_FLAG_VALUE).
6875 Likewise, introduce support for comparison operations with vector
6876 result types, introducing a new VECTOR_STORE_FLAG_VALUE target macro.
6878 * doc/rtl.texi: Document new VECTOR_STORE_FLAG_VALUE target macro.
6879 * doc/tm.texi: Likewise.
6881 2004-10-09 Steven Bosscher <stevenb@suse.de>
6883 * regs.h (struct reg_info_def): Remove the last_node_uid and
6884 changes_mode fields.
6885 (REGNO_LAST_NOTE_UID): Don't define.
6886 * regclass.c (reg_scan_mark_refs): Don't set REGNO_LAST_NOTE_UID.
6887 * regmove.c (copy_src_to_dest): Likewise.
6889 2004-10-09 Roger Sayle <roger@eyesopen.com>
6892 * fold-const.c (fold_div_compare): When optimizing X/C1 op C2, the
6893 relational comparison operator op needs to be swapped/reversed when
6894 C1 is negative. i.e. X/-10 < 1 becomes X >= -9, not X < -9.
6896 2004-10-08 Andrew Pinski <pinskia@physics.uc.edu>
6899 * tree-ssa-phiopt.c (conditional_replacement): Use bsi_after_labels
6900 instead of bsi_start.
6901 (value_replacement): Likewise.
6902 (abs_replacement): Likewise
6904 2004-10-09 Steven Bosscher <stevenb@suse.de>
6906 * cfgexpand.c (maybe_dump_rtl_for_tree_stmt): New function.
6907 (expand_gimple_cond_expr, expand_gimple_tailcall,
6908 expand_gimple_basic_block): Use it to dump RTL for each stmt.
6909 (tree_expand_cfg): Announce full RTL function dump.
6910 * tree-optimize.c (execute_one_pass): Use normal RTL printing,
6911 not the graph version.
6912 * tree-pretty-print.c (dump_generic_node): Allow empty statements
6913 in the arms of a COND_EXPR for lowered nodes.
6915 2004-10-08 Joseph S. Myers <joseph@codesourcery.com>
6917 * config/rs6000/spe.h (atosfix16, atosfix32, atosfix64, atoufix16,
6918 atoufix32, atoufix64, strtosfix16, strtosfix32, strtosfix64,
6919 strtoufix16, strtoufix32, strtoufix64): Declare.
6921 2004-10-08 Joseph S. Myers <jsm@polyomino.org.uk>
6923 * c-lex.c (interpret_float): Give a pedwarn rather than a warning
6924 for an out-of-range floating point constant.
6925 * builtins.c (fold_builtin_inf): Give a pedwarn rather than a
6926 warning if the target format does not support infinities.
6928 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
6930 * emit-rtl.c (last_label_num, base_label_num): Remove.
6931 (max_label_num): Always return label_num.
6932 (set_new_last_label_num, restore_emit_status): Remove.
6933 (init_emit): Don't initialize last_label_num.
6934 * function.c (pop_function_context_from): Don't call
6935 restore_emit_status.
6936 * function.h: Remove the prototype for restore_emit_status.
6937 * rtl.h: Remove the prototype for set_new_last_label_num.
6939 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
6941 * stmt.c (expand_decl_init): Remove.
6942 * tree.h: Remove the corresponding prototype.
6944 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
6946 * integrate.c (try_constants, subst_constants, mark_stores):
6948 * integrate.h: Remove the prototype for try_constants.
6950 2004-10-08 Joseph S. Myers <jsm@polyomino.org.uk>
6952 * c-typeck.c (enum impl_conv): Add ic_argpass_nonproto.
6953 (convert_for_assignment): Handle ic_argpass_nonproto. Add
6954 comments about its relevance to errors.
6955 (c_convert_parm_for_inlining): Use ic_argpass_nonproto.
6957 2004-10-08 Andrew Pinski <pinskia@physics.uc.edu>
6960 * c-ppoutput.c (cb_ident): Don't quote string as it is already
6963 2004-10-08 Diego Novillo <dnovillo@redhat.com>
6965 * tree-ssa-pre.c (init_pre): Use size of ARRAY_REF to allocate
6966 reference_node_pool.
6968 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
6970 * tree-cfg.c: Fix a comment typo.
6972 2004-10-08 Andreas Krebbel <krebbel1@de.ibm.com>
6974 * config/s390/s390.c (s390_register_info): Don't save fprs for
6976 (s390_conditional_register_usage): Make fprs 'fixed' for -msoft-float.
6978 2004-10-08 Ulrich Weigand <uweigand@de.ibm.com>
6980 * config/s390/s390.h (TARGET_DEFAULT_BACKCHAIN): New define.
6981 (TARGET_DEFAULT): Use symbolic values.
6982 * config/s390/tpf.h (TARGET_DEFAULT_BACKCHAIN): Redefine.
6983 (TARGET_DEFAULT): Use symbolic values.
6984 * config/s390/s390.c (s390_backchain_string): Initialize to
6985 TARGET_DEFAULT_BACKCHAIN.
6987 2004-10-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6989 * builtins.c (expand_builtin_mempcpy): Move tree handling code to
6990 fold_builtin_mempcpy. Accept a type parameter. Delete duplicate
6992 (expand_builtin_strcat): Accept a type parameter.
6993 (fold_builtin_mempcpy): Accept a type and endp parameter.
6995 * builtins.c (expand_builtin_strncpy): Delete duplicate code.
6996 Accept an `exp' instead of an `arglist'.
6998 2004-10-08 Nathan Sidwell <nathan@codesourcery.com>
7000 * tree-tailcall.c (tree_optimize_tail_calls_1): Use fold_convert,
7001 reverting my 2004-09-07 patch to use build_int_cst.
7003 2004-10-08 Eric Botcazou <ebotcazou@libertysurf.fr>
7006 * config/sparc/sparc.c (input_operand): Remove redundant code
7007 for handling LO_SUM.
7008 (legitimate_address_p) <REG+REG>: Do not recheck TARGET_V9.
7009 <LO_SUM>: If LO_SUM is offsettable, accept it for TFmode on V9.
7010 Otherwise only accept it for TFmode if quad move insns are available.
7012 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
7014 * tree-cfg.c (tree_forwarder_block_p): Reorder checks so that
7015 common cases will be caught earlier than others.
7017 2004-10-08 Michael Matz <matz@suse.de>
7019 * loop-doloop.c (doloop_optimize): Extend count.
7021 2004-10-08 Kaz Kojima <kkojima@gcc.gnu.org>
7023 * config/sh/sh.md (prefetch_media, prefetch_i4): New insns.
7024 (prefetch): Convert to expander.
7026 2004-10-08 Kaz Kojima <kkojima@gcc.gnu.org>
7028 * config/sh/sh.md (tls_global_dynamic): Use MEM pattern for the
7029 first argument of CALL.
7030 (tls_local_dynamic): Likewise.
7032 2004-10-08 Joseph S. Myers <jsm@polyomino.org.uk>
7034 * c-typeck.c (enum impl_conv): New.
7035 (convert_for_assignment): Use it. Take tree for function called
7036 instead of its name. Handle ObjC selectors for diagnostics at
7037 start of function. Select diagnostic text within the function
7038 using full sentences for diagnsotics. Use %qE to name functions
7040 (convert_arguments, build_modify_expr,
7041 c_convert_parm_for_inlining, digest_init, c_finish_return): Update
7042 callers to convert_for_assignment.
7043 (warn_for_assignment): Remove.
7045 2004-10-08 Nick Clifton <nickc@redhat.com>
7047 * config/sh/symbian.c (symbian_possibly_export_base_class):
7048 Replace use of deleted TYPE_USES_VIRTUAL_BASECLASSES macro with
7049 TYPE_CONTAINS_VPTR_P.
7051 2004-10-08 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
7053 * config/m32r/m32r.h (CONDITIONAL_REGISTER_USAGE): Don't exclude
7054 fixed registers form all_used_regs. Update call_really_used_regs.
7055 (CALL_REALLY_USED_REGISTERS): Define.
7056 * config/m32r/m32r.c (MUST_SAVE_REGISTER): Replace call_used_regs
7057 with call_really_used_regs.
7059 2004-10-08 Alan Modra <amodra@bigpond.net.au>
7061 * config/rs6000/sysv4.h (STARTFILE_LINUX_SPEC): Choose gcrt1.o
7062 for -profile as well as -p and -pg.
7064 2004-10-07 Andrew Pinski <pinskia@physics.uc.edu>
7066 * libgcc2.c (__moddi3): Cast &w to UDWtype*.
7068 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
7070 * tree-cfg.c (tree_block_forwards_to): Remove.
7071 * tree-flow.h: Remove the corresponding prototype.
7073 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
7075 * tree-flow-inline.h (phi_nodes): Remove an unnecessary check
7076 for ENTRY_BLOCK_PTR and EXIT_BLOCK_PTR.
7078 2004-10-07 Geoffrey Keating <geoffk@apple.com>
7081 * config/rs6000/rs6000.c (rs6000_generate_compare): When
7082 flag_trapping_math is in effect, don't generate subtract
7085 2004-10-07 Ulrich Weigand <uweigand@de.ibm.com>
7087 * config/s390/s390-protos.h (s390_narrow_logical_operator): Add.
7088 * config/s390/s390.c (s390_narrow_logical_operator): New function.
7089 (s390_extra_constraint_str): Add 'A' constraints.
7090 (s390_const_ok_for_constraint_p): Add 'Nx' constraints.
7091 * config/s390/s390.h (EXTRA_MEMORY_CONSTRAINT): Add 'A' constraint.
7092 (CONSTRAINT_LEN): Likewise.
7093 * config/s390/s390.md ("*anddi3"): Add NI alternative and splitter.
7094 ("*andsi3_zarch", "*andsi3_esa"): Likewise.
7095 ("*andhi3_zarch", "*andhi3_esa"): Likewise.
7096 ("*iordi3"): Add OI alternative and splitter.
7097 ("*iorsi3_zarch", "*iorsi3_esa"): Likewise.
7098 ("*iorhi3_zarch", "*iorhi3_esa"): Likewise.
7099 ("*xordi3"): Add XI alternative and splitter.
7100 ("*xorsi3", "*xorhi3"): Likewise.
7102 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
7104 * config/mips/mips.c (mips_function_rodata_section): New function.
7105 (TARGET_ASM_FUNCTION_RODATA_SECTION): Use it.
7107 2004-10-07 Devang Patel <dpatel@apple.com>
7109 * rs6000/altivec.md (UNSPEC_VCMPBFP, UNSPEC_VCMPEQUB, UNSPEC_VCMPEQUH,
7110 UNSPEC_VCMPEQUW, UNSPEC_VCMPGEFP, UNSPEC_VCMPGTUB, UNSPEC_VCMPGTSB,
7111 UNSPEC_VCMPGTUH, UNSPEC_VCMPGTSH, UNSPEC_VCMPGTUW, UNSPEC_VCMPGTSW,
7112 UNSPEC_VCMPGTFP, UNSPEC_VSEL4SI, UNSPEC_VSEL4SF, UNSPEC_VSEL8HI,
7113 UNSPEC_VSEL16QI, UNSPEC_VCOND_V4SI, UNSPEC_VCOND_V4SF, UNSPEC_VCOND_V8HI,
7114 UNSPEC_VCOND_V16QI, UNSPEC_VCONDU_V4SI, UNSPEC_VCONDU_V8HI,
7115 UNSPEC_VCONDU_V16QI): New constant defines.
7116 (vcondv4si, vcondv4sf, vcondv8hi, vcondv16qi, vconduv4si, vconduv8hi,
7117 vconduv16qi): New patterns.
7118 * rs6000/rs6000-protos.h (rs6000_emit_vector_cond_expr): New function.
7119 * rs6000/rs6000.c (rs6000_emit_vector_cond_expr): New function.
7120 (get_vec_cmp_insn): Same.
7121 (get_vsel_insn): Same.
7122 (rs6000_emit_vector_compare): Same.
7123 (rs6000_emit_vector_select): Same.
7124 (INSN_NOT_AVAILABLE): New.
7126 2004-10-07 Zdenek Dvorak <dvorakz@suse.cz>
7128 PR tree-optimization/17749
7129 * tree-tailcall.c (find_tail_calls): Check that parameter is
7132 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
7134 * config/ia64/ia64.c: Fix a comment typo.
7136 2004-10-07 Eric Botcazou <ebotcazou@libertysurf.fr>
7138 * doc/install.texi (*-*-solaris2*): Fix marker for URL.
7140 2004-10-07 Giovanni Bajo <giovannibajo@gcc.gnu.org>
7143 * tree-inline.c (expand_call_inline): Do not warn for functions
7144 marked with attribute noinline.
7146 2004-10-07 Eric Botcazou <ebotcazou@libertysurf.fr>
7149 * config/sparc/sparc.c (sparc_output_mi_thunk): Set
7150 current_function_uses_only_leaf_regs as well as sparc_leaf_function_p.
7152 * config/sparc/sparc.c (sparc_gimplify_va_arg): Pass 'false' instead
7153 of 0 as 4th argument to pass_by_reference.
7154 Call build_va_arg_indirect_ref instead of build_fold_indirect_ref.
7156 2004-10-06 Eric Christopher <echristo@redhat.com>
7158 * config/sh/sh.c (sh_dwarf_calling_convention): Fix renesas dwarf
7161 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
7164 * config/mips/mips.md (mov_<load>l): Remove hazard=none attribute.
7166 2004-10-07 Zdenek Dvorak <dvorakz@suse.cz>
7168 PR rtl-optimization/17791
7169 * loop-doloop.c (doloop_modify): Take number of iterations as
7171 (doloop_optimize): Extend or shorten the number of iterations
7172 when changing mode of counter register.
7173 * loop-iv.c (lowpart_subreg): Export.
7174 * rtl.h (lowpart_subreg): Declare.
7176 2004-10-07 Zdenek Dvorak <dvorakz@suse.cz>
7178 PR tree-optimization/17806
7179 * cfghooks.c (split_edge): Update IRREDUCIBLE_LOOP flags.
7180 * cfgloopmanip.c (loop_split_edge_with): Updating of IRREDUCIBLE_LOOP
7181 flags moved to split_edge.
7183 2004-10-07 Eric Botcazou <ebotcazou@libertysurf.fr>
7186 * expmed.c (expand_sdiv_pow2): Force a stack adjustment
7187 before tentatively building the conditional move sequence.
7189 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
7192 * function.c (assign_parm_setup_block_p): Tighten BLOCK_REG_PADDING
7194 * config/pa/pa.h (BLOCK_REG_PADDING): Define in terms of
7195 function_arg_padding.
7197 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
7200 * Makefile.in (stmp-fixproto): Pass FIX_HEADER=build/... to fixproto.
7202 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
7204 * hooks.c (hook_int_void_1, hook_void_int): Remove.
7205 * hooks.h: Remove the corresponding prototypes.
7207 2004-10-06 Andrew Pinski <pinskia@physics.uc.edu>
7210 * tree-nested.c (walk_stmt_info): Add changed field.
7211 (convert_nonlocal_reference): Set changed to when we
7212 change a decl to unnested decl.
7213 <case ADDR_EXPR>: Instead of checking if the immediate part
7214 of the ADDR_EXPR changed, check the field changed.
7215 Use recompute_tree_invarant_for_addr_expr instead of unsetting
7217 (convert_local_reference): Set changed to when we
7218 change a decl to unnested decl.
7219 <case ADDR_EXPR>: Instead of checking if the immediate part
7220 of the ADDR_EXPR changed, check the field changed.
7221 Also call recompute_tree_invarant_for_addr_expr on the ADDR_EXPR.
7223 2004-10-06 Kazu Hirata <kazu@cs.umass.edu>
7225 * defaults.h (DWARF2_GENERATE_TEXT_SECTION_LABEL): Remove.
7226 * dwarf2out.c (dwarf2out_init): Remove references to
7227 DWARF2_GENERATE_TEXT_SECTION_LABEL.
7228 * system.h: Poison DWARF2_GENERATE_TEXT_SECTION_LABEL.
7229 * doc/tm.texi (DWARF2_GENERATE_TEXT_SECTION_LABEL): Remove.
7231 2004-10-06 Joseph S. Myers <jsm@polyomino.org.uk>
7233 * c-typeck.c (convert_arguments): Take expression for called
7234 function rather than its name. Handle ObjC selectors directly
7235 rather than relying on warn_for_assignment to do so. Call warning
7236 directly rather than warn_for_assignment. Use %qE in diagnostics.
7237 Say "argument" rather than "arg" in diagnostics.
7238 (build_function_call): Update call to convert_arguments.
7240 2004-10-06 Andrew Pinski <pinskia@physics.uc.edu>
7243 * dbxout.c (dbxout_symbol): Really handle RECORD, UNION, and
7244 ENUMs specially instead of just saying we do.
7246 2004-10-06 Eric Christopher <echristo@redhat.com>
7248 * dwarf2.h: Sync with include/elf/dwarf2.h
7250 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
7252 * tree-pretty-print.c (dump_generic_node): Fix printing of BINFO
7255 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
7257 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Convert
7258 to use FOR_EACH_SSA_USE_OPERAND iterator, and propagate_value.
7260 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
7262 * lambda-code.c (compute_nest_using_fourier_motzkin): New
7264 (lambda_compute_auxillary_space): Split from here.
7266 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
7268 * tree-ssa-loop-ivopts.c (expr_invariant_in_loop): Make non-static.
7269 * tree-flow.h: Add prototype.
7270 * lambda-code.c (invariant_in_loop_and_outer_loops): Use
7271 expr_invariant_in_loop.
7273 2004-10-06 Kazu Hirata <kazu@cs.umass.edu>
7275 * tree-cfg.c (thread_jumps): Remove a duplicate check for
7278 2004-10-06 Ulrich Weigand <uweigand@de.ibm.com>
7280 * config/s390/s390-protos.h (s_imm_operand): Remove.
7281 (s390_pool_operand): Add prototype.
7282 * config/s390/s390.c (general_s_operand): Remove.
7283 (s_imm_operand): Remove.
7284 (s_operand): Merge contents of general_s_operand.
7285 (s390_pool_operand): New function.
7286 * config/s390/s390.h (PREDICATE_CODES): Remove s_imm_operand.
7287 * config/s390/s390.md ("*cmpdi_cct", "*cmpsi_cct"): New insns.
7288 ("*cmpdi_ccu"): Merge Q->Q alternative.
7289 ("*cmpsi_ccu", "*cmphi_ccu"): Likewise.
7290 ("*cmpqi_ccu"): Merge Q->Q, n->Q, n->S alternatives.
7292 ("*cmpdi_ccu_mem", "*cmpsi_ccu_mem"): Likewise.
7293 ("*cmphi_ccu_mem", "*cmpqi_ccu_mem"): Likewise.
7294 ("*movstricthi"): Use memory_operand instead of s_imm_operand.
7296 2004-10-06 Steve Ellcey <sje@cup.hp.com>
7298 * config/ia64/ia64.h (FUNCTION_ARG_BOUNDARY): Change macro to
7299 call ia64_function_arg_boundary.
7300 * config/ia64/ia64-protos.h (ia64_function_arg_boundary): New.
7301 * config/ia64/ia64.c (ia64_function_arg_boundary): New.
7302 (ia64_function_arg_advance): Do not put 128 bit floats into
7305 2004-10-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7307 * builtins.c (expand_builtin_strcpy): Delete duplicate code.
7308 Accept an expression instead of an arglist.
7309 (expand_builtin_stpcpy): Accept an expression instead of an
7312 2004-10-06 Eric Botcazou <ebotcazou@libertysurf.fr>
7315 * doc/install.texi (*-*-solaris2*): Mention potential problem
7316 with Sun assembler + GNU linker and C++ programs.
7317 Document status of binutils 2.15 release.
7319 2004-10-06 Jan Hubicka <jh@suse.cz>
7321 * cse.c (cse_main): Kill push/pop context.
7323 2004-10-05 Zack Weinberg <zack@codesourcery.com>
7325 * pretty-print.c: Include tree.h.
7326 (pp_base_prepare_to_format): New function, logic from
7327 text_specifies_location.
7328 (pp_base_format_text): Use gcc_assert.
7329 * pretty-print.h (pp_prepare_to_format): New macro.
7330 (pp_base_prepare_to_format): Prototype.
7331 * diagnostic.c (text_specifies_location): Delete.
7332 (bug_report_request): Delete.
7333 (diagnostic_set_info): Don't call text_specifies_location.
7334 (diagnostic_action_after_output): Put text from
7335 bug_report_request inline here. Use gcc_unreachable.
7336 (diagnostic_report_current_function): Fix comment.
7337 (diagnostic_report_diagnostic): Clarify logic for error recursion.
7338 Call pp_prepare_to_format before diagnostic_starter.
7339 (trim_filename): Use IS_DIR_SEPARATOR.
7340 (fatal_error, internal_error): Use gcc_unreachable.
7341 (error_recursion): Call diagnostic_action_after_output to
7342 issue the bug_report_request message and exit.
7343 * Makefile.in (diagnostic.o, pretty-print.o): Update dependencies.
7345 * c-parse.in: Add list of diagnostic messages to insulate
7346 translation template from version of yacc/bison used to
7347 compile the grammar.
7349 2004-10-06 Alan Modra <amodra@bigpond.net.au>
7352 * doc/tm.texi (USE_LD_AS_NEEDED, LINK_EH_SPEC): Document.
7354 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
7356 * basic-block.h: Remove the prototype for
7357 flow_preorder_transversal_compute.
7358 * cfganal.c (dfst_node): Remove.
7359 (flow_preorder_transversal_compute): Likewise.
7360 * rtl.h: Remove the prototype for get_jump_table_offset.
7361 * rtlanal.c (get_jump_table_offset): Remove.
7363 2004-10-05 Richard Henderson <rth@redhat.com>
7366 * tree-ssa-operands.c (get_expr_operands): Handle CONST_DECL.
7368 2004-10-05 Kelley Cook <kcook@gcc.gnu.org>
7371 * Makefile.in: Stage the build directory too.
7373 2004-10-05 Aldy Hernandez <aldyh@redhat.com>
7375 * config/frv/frv.h (LEGITIMIZE_ADDRESS): New.
7377 * config/frv/frv-protos.h (frv_legitimize_address): Protoize.
7378 (frv_emit_move): Same.
7380 * config/frv/frv.c (frv_emit_move): New.
7381 (frv_legitimize_address): New.
7383 * config/frv/frv.md ("movsi"): Call frv_emit_move.
7390 2004-10-05 Joseph S. Myers <jsm@polyomino.org.uk>
7392 * c-decl.c (declspecs_add_type): Don't pedwarn for _Complex in
7395 2004-10-05 Joseph S. Myers <jsm@polyomino.org.uk>
7397 * c-decl.c (pushdecl): When an extern declaration at block scope
7398 refers to a visible entity with internal linkage, use the old DECL
7399 rather than the new one.
7401 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
7403 * tree-cfg.c (cleanup_tree_cfg): Remove extra parentheses in
7406 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
7408 * tree-cfg.c (thread_jumps): Remove a duplicate check for
7411 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
7413 * tree-cfg.c (thread_jumps): Iterate with FOR_EACH_BB instead
7414 of FOR_BB_BETWEEN. Remove a useless check for unreachable
7417 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
7419 * tree-cfg.c (cleanup_tree_cfg): Don't call
7420 delete_unreachable_blosk() after thread_jumps().
7421 (thread_jumps): Always remove basic blocks as they become
7424 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
7426 * tree-cfg.c (cleanup_tree_cfg): Remove variable
7427 something_changed. Simplify the while loop.
7429 2004-10-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7431 * builtins.c (expand_builtin_memmove): Delete duplicate code
7432 and accept a tree type for the result.
7433 (expand_builtin_bcopy): Accept a tree type for the result.
7434 (fold_builtin_memmove): Accept an arglist and tree type for
7437 2004-10-05 Ulrich Weigand <uweigand@de.ibm.com>
7439 * config/s390/s390.c (s390_dump_pool): Remove return value.
7440 Use gen_pool_align, gen_pool_section_start/end instead of
7441 gen_pool_start/end_31/64.
7442 * config/s390/s390.md (UNSPECV_POOL_START, UNSPECV_POOL_END): Remove.
7443 (UNSPECV_POOL_SECTION, UNSPECV_POOL_ALIGN): New constants.
7444 ("pool_start_31", "pool_end_31"): Remove.
7445 ("pool_start_64", "pool_end_64"): Likewise.
7446 ("pool_align", "pool_section_start", "pool_section_end": New insns.
7448 * config/s390/s390.c (s390_cannot_copy_insn_p): New function.
7449 (TARGET_CANNOT_COPY_INSN_P): Define.
7450 (s390_cannot_force_const_mem): Handle UNSPEC_INSN.
7451 (struct constant_pool): New member 'execute'.
7452 (s390_add_execute, s390_find_execute): New functions.
7453 (s390_execute_label, s390_execute_target): Likewise.
7454 (s390_dump_pool): Output in-pool execute target templates.
7455 (s390_dump_execute): New function.
7456 (s390_alloc_pool, s390_free_pool): Handle execute templates.
7457 (s390_mainpool_start, s390_mainpool_finish): Likewise.
7458 (s390_chunkify_start, s390_chunkify_finish): Likewise.
7459 * config/s390/s390.md (UNSPEC_INSN, UNSPEC_EXECUTE): New constants.
7460 ("*execute"): New insn pattern.
7461 ("movmem_short", "*movmem_short"): Use splitters to generate
7462 explicit execute pattern, remove embedded execute.
7463 ("clrmem_short", "*clrmem_short"): Likewise.
7464 ("cmpmem_short", "*cmpmem_short"): Likewise.
7466 2004-10-05 Daniel Berlin <dberlin@dberlin.org>
7468 * tree-ssa.c (verify_ssa): Verify phi arguments only
7469 contain renamed names.
7471 2004-10-05 Alan Modra <amodra@bigpond.net.au>
7473 * config/rs6000/linux.h: Formatting, whitespace.
7474 * config/rs6000/linux64.h: Likewise.
7475 * config/rs6000/rs6000-protos.h: Likewise.
7476 * config/rs6000/rs6000.c: Likewise.
7477 (easy_vector_splat_const): Add fall thru comments.
7478 (output_vec_const_move): Likewise.
7480 2004-10-05 Kelley Cook <kcook@gcc.gnu.org>
7482 * Makefile.in: Update -Wno-error exceptions for move to build dir.
7484 2004-10-05 Chao-Ying Fu <fu@mips.com>
7485 Richard Sandiford <rsandifo@redhat.com>
7487 * doc/invoke.texi (-mpaired-single): Link to the new description of the
7488 built-in functions. Document dependencies.
7489 (-mips3d): Add link here too.
7490 * doc/extend.texi (MIPS Paired-Single Support): New section.
7492 2004-10-04 Chao-ying Fu <fu@mips.com>
7494 * config/mips/mips.h (UNITS_PER_SIMD_WORD): Define.
7496 2004-10-04 Diego Novillo <dnovillo@redhat.com>
7498 * tree-ssa-dom.c (tree_ssa_dominator_optimize):
7499 Initialize OPT_STATS to 0.
7501 2004-10-04 Kazu Hirata <kazu@cs.umass.edu>
7503 * tree-data-ref.c: Fix comment typos.
7505 2004-10-04 Sebastian Pop <pop@cri.ensmp.fr>
7507 * tree-data-ref.c (array_base_name_differ_p): Fix comments. When
7508 the predicate cannot be computed, don't initialize the result to
7511 2004-10-01 Eric Christopher <echristo@redhat.com>
7513 * dwarf2.h (dwarf_calling_convention): Add GNU prefix to
7514 locally defined enum.
7515 * dwarf2out.c (add_calling_convention_attribute): Don't
7518 2004-10-03 Andrew Pinski <pinskia@physics.uc.edu>
7520 PR c/17178, PR c/17820
7521 * c-decl.c (pop_scope): Do not warn about unused static
7522 variables as they warned in the middle-end.
7524 2004-10-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7526 * builtins.c (expand_builtin_memcpy): Delete duplicate code
7527 and make the first parameter the expression not the arglist.
7529 2004-10-03 Ulrich Weigand <uweigand@de.ibm.com>
7531 * expr.c (expand_expr_addr_expr): Only accept Pmode or ptr_mode
7532 as valid modes to expand address expressions.
7534 2004-10-03 Joseph S. Myers <jsm@polyomino.org.uk>
7536 * c-aux-info.c, c-common.c, c-common.h, c-cppbuiltin.c, c-decl.c,
7537 c-format.c, c-incpath.c, c-lex.c, c-objc-common.c, c-opts.c,
7538 c-parse.in, c-pch.c, c-ppoutput.c, c-pragma.c, c-typeck.c: Follow
7539 code formatting conventions.
7541 2004-10-03 Richard Sandiford <rsandifo@redhat.com>
7543 * config/mips/mips.md (<u>mulsidi3_32bit_r4000): Fix unsigned case.
7545 2004-10-03 Kazu Hirata <kazu@cs.umass.edu>
7547 PR tree-optimization/16632
7548 * fold-const.c (fold) [EQ_EXPR]: When seeing if D & ~C != 0 to
7549 fold (A & C) == D into 0, fold ~C. Similarly, for the case
7550 where | is used instead of &.
7552 2004-10-03 Kazu Hirata <kazu@cs.umass.edu>
7554 * ginclude/stddef.h: Fix a comment typo.
7556 2004-10-03 Eric Botcazou <ebotcazou@libertysurf.fr>
7559 * config.gcc (i?86-*-solaris2*): Restore correct logic
7560 for --enable-threads option.
7561 (sparc64-*-solaris2*): Likewise.
7562 (sparc-*-solaris2*): Likewise.
7564 2004-10-03 Alan Modra <amodra@bigpond.net.au>
7566 * config/rs6000/linux.h (TARGET_C99_FUNCTIONS): Define.
7567 (OS_MISSING_POWERPC64): Move, and comment.
7568 * config/rs6000/linux64.h (TARGET_C99_FUNCTIONS): Define.
7569 (OS_MISSING_POWERPC64): Move, and comment.
7571 2004-10-02 Ian Lance Taylor <ian@wasabisystems.com>
7573 * arm.c (output_call_mem): Add missing \t.
7575 2004-10-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7577 * builtins.c (expand_builtin_memcmp, expand_builtin_strcmp,
7578 expand_builtin_strncmp): Delete duplicate code.
7580 2004-10-02 Frank Ch. Eigler <fche@redhat.com>
7582 * tree-mudflap.c (mf_build_check_statement_for): Reorganize to
7583 take check-base and -limit arguments.
7584 (mf_xform_derefs_1): Reorganize slightly to pass proper base/limit
7585 check ranges for ARRAY_REF and COMPONENT_REF.
7586 (execute_mudflap_fnction_ops, ..._decls): Limit unnecessary
7589 2004-10-02 Joseph S. Myers <jsm@polyomino.org.uk>
7591 * c-objc-common.c (c_tree_printer): Correct description of %E.
7592 Don't fall through after printing an expression.
7594 2004-10-02 Kazu Hirata <kazu@cs.umass.edu>
7596 * tree-cfg.c, config/s390/tpf-unwind.h: Fix comment typos.
7598 2004-10-02 Kazu Hirata <kazu@cs.umass.edu>
7600 * tree-cfg.c (cleanup_tree_cfg): Speed up by calling
7601 delete_unrechable_blocks() only when necessary.
7603 2004-10-02 P.J. Darcy <darcypj@us.ibm.com>
7605 * gthr-tpf.h (__gthread_recursive_mutex_t): New type.
7606 (__GTHREAD_RECURSIVE_MUTEX_INIT): Define.
7607 (__gthread_recursive_mutex_lock, __gthread_recursive_mutex_trylock,
7608 __gthread_recursive_mutex_unlock): New functions.
7610 2004-10-02 P.J. Darcy <darcypj@us.ibm.com>
7612 * config/s390/t-tpf (LIB2ADDEH): Remove tpf-eh.c.
7613 * config/s390/tpf-eh.c: Remove file.
7614 * config/s390/tpf-unwind.h: New file.
7615 * config/s390/tpf.h (MD_FALLBACK_FRAME_STATE_FOR): Remove.
7616 (MD_UNWIND_SUPPORT): Define.
7618 2004-10-02 Joseph S. Myers <jsm@polyomino.org.uk>
7620 * c-typeck.c (warn_for_assignment): Don't permit argnum == 0.
7622 2004-10-01 Ulrich Weigand <uweigand@de.ibm.com>
7624 * config/s390/s390-protos.h (s390_comparison): Add prototype.
7625 * config/s390/s390.c (s390_comparison): New function.
7626 (s390_branch_condition_mask): Return -1 for invalid comparisons.
7627 (s390_branch_condition_mnemonic): Assert valid comparison.
7628 * config/s390/s390.h (PREDICATE_CODES): Add s390_comparison.
7629 * config/s390/s390.md ("*cjump_64", "*cjump_31", "*cjump_long",
7630 "*icjump_64", "*icjump_31", "*icjump_long", "*trap"): Use
7631 s390_comparison instead of comparison_operator.
7633 * config/s390/s390.md (UNSPEC_CMPINT): New constant.
7634 ("cmpmemdi"): Remove.
7635 ("cmpmem_short", "*cmpmem_short"): Use CCUmode instead of CCSmode.
7636 ("cmpmem_long", "*cmpmem_long_64", "*cmpmem_long_31"): Likewise.
7637 ("cmpint_si"): Rename to ...
7638 ("*cmpint_si"): ... this. Use UNSPEC_CMPINT.
7639 ("cmpint_di", "*cmpint_di"): Likewise.
7640 * config/s390/s390.c (s390_canonicalize_comparison): Remove
7641 redundant UNSPEC_CMPINT conversions.
7642 (s390_expand_cmpmem): Adapt to cmpint pattern changes.
7644 2004-10-01 Kazu Hirata <kazu@cs.umass.edu>
7646 * collect2.c (COLLECT_PARSE_FLAG): Remove.
7647 (main): Remove a reference to COLLECT_PARSE_FLAG
7648 * system.h: Poison COLLECT_PARSE_FLAG.
7649 * doc/tm.texi (COLLECT_PARSE_FLAG): Remove.
7651 2004-10-01 Paul Brook <paul@codesourcery.com>
7653 * config/arm/crti.asm: Give _init and _fini function type.
7655 2004-10-01 Zdenek Dvorak <dvorakz@suse.cz>
7657 * common.opt (ftree-loop-ivcanon): Enable by default.
7658 * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely):
7659 Enable complete loop unrolling.
7660 (canonicalize_induction_variables, tree_unroll_loops_completely):
7663 2004-10-01 Paul Brook <paul@codesourcery.com>
7665 * config/arm/arm.c (thumb_compute_saved_rag_mask): Or with bitmask,
7666 not register number.
7667 (thumb_find_work_register): Search full register range.
7669 2004-10-01 Andrew Pinski <pinskia@physics.uc.edu>
7672 * tree-cfg.c (group_case_labels): Get the label and not
7673 the case expr for the default case.
7674 When the label we looking at is the default, decrement the
7677 2004-10-01 Jan Hubicka <jh@suse.cz>
7679 * c-decl.c (c_expand_body): Update call tree_rest_of_compilation.
7680 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
7681 * toplev.h (tree_rest_of_compilation): Update prototype.
7682 * tree-optimize.c (tree_rest_of_compilation): Kill nested_p argument.
7684 2004-10-01 Kazu Hirata <kazu@cs.umass.edu>
7686 * tree-cfg.c (cleanup_tree_cfg): Pull a call to
7687 cleanup_control_flow() out of the while loop.
7689 2004-10-01 Paolo Bonzini <bonzini@gnu.org>
7691 * tree-vectorizer.c (vectorizable_operation): Fail unless
7692 the mode for the vector type is indeed a vector mode.
7694 2004-10-01 Zdenek Dvorak <dvorakz@suse.cz>
7696 * tree-chrec.c (chrec_fold_plus_poly_poly, chrec_fold_plus_1,
7697 chrec_fold_multiply): Use fold_convert or build_int_cst_type instead
7699 * tree-scalar-evolution.c (compute_overall_effect_of_inner_loop,
7700 add_to_evolution, set_nb_iterations_in_loop, follow_ssa_edge_in_rhs,
7701 follow_ssa_edge_in_rhs): Ditto.
7702 * tree-ssa-loop-ivopts.c (struct iv): Add base_object field.
7703 (dump_iv): Dump base_object.
7704 (dump_use, dump_cand): Use dump_iv.
7705 (determine_base_object): New function.
7706 (alloc_iv): Initialize base_object field.
7707 (record_use): Clear the ssa_name field of iv.
7708 (get_computation_cost_at): Do not use difference of addresses of
7709 two different objects.
7710 (may_eliminate_iv): Do not require the loop to have just single exit.
7711 * tree-ssa-loop-niter.c (zero_p): Do not check for overflows.
7712 (nonzero_p): New function.
7713 (inverse, number_of_iterations_cond, simplify_using_outer_evolutions,
7714 tree_simplify_using_condition, simplify_using_initial_conditions,
7715 loop_niter_by_eval, find_loop_niter_by_eval,
7716 estimate_numbers_of_iterations_loop, compare_trees,
7717 upper_bound_in_type, lower_bound_in_type,
7718 can_count_iv_in_wider_type_bound): Use buildN instead of build. Use
7719 fold_convert or build_int_cst_type instead of convert. Use (non)zero_p
7720 instead of integer_(non)zerop.
7722 2004-10-01 Jakub Jelinek <jakub@redhat.com>
7725 2004-09-29 Jakub Jelinek <jakub@redhat.com>
7727 * tree.h (enum tree_index): Add TI_VA_LIST_GPR_COUNTER_FIELD
7728 and TI_VA_LIST_FPR_COUNTER_FIELD.
7729 (va_list_gpr_counter_field, va_list_fpr_counter_field): Define.
7730 * tree-pass.h (pass_stdarg): Add.
7731 * tree-optimize.c (init_tree_optimization_passes): Add pass_stdarg.
7732 * tree-stdarg.c: New file.
7733 * Makefile.in (OBJS-common): Add tree-stdarg.o.
7734 (tree-stdarg.o): Add dependencies.
7735 * function.h (struct function): Add va_list_gpr_size and
7736 va_list_fpr_size fields.
7737 * function.c (allocate_struct_function): Initialize them.
7739 * config/i386/i386.c (ix86_build_builtin_va_list): Initialize
7740 va_list_{g,f}pr_counter_field.
7741 (ix86_setup_incoming_varargs): Don't do anything if reg_save
7742 area will not be used. Only save registers that tree-stdarg.c
7743 detected they need saving.
7744 (ix86_va_start): Don't set up fields that won't be used.
7746 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Initialize
7747 va_list_{g,f}pr_counter_field.
7748 (setup_incoming_varargs): Don't do anything if reg_save
7749 area will not be used. Only save registers that tree-stdarg.c
7750 detected they need saving.
7751 (rs6000_va_start): Don't set up fields that won't be used.
7753 2004-09-30 Eric Christopher <echristo@redhat.com>
7755 * dwarf2.h (dwarf_calling_convention): Add enum for renesas
7757 * dwarf2out.c (add_calling_convention_attribute): New function.
7758 (gen_subroutine_type_die): Use.
7759 * target-def.h (TARGET_DWARF_CALLING_CONVENTION): New hook.
7760 * target.h (gcc_target): Add dwarf_calling_convention.
7761 * hooks.c (hook_int_tree_0): New function.
7762 * hooks.h: Prototype.
7763 * config/sh/sh.c: Include dwarf2.h.
7764 (sh_dwarf_calling_convention): New function.
7765 (TARGET_DWARF_CALLING_CONVENTION): Use.
7766 * doc/tm.texi (TARGET_DWARF_CALLING_CONVENTION): Document.
7768 2004-09-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7770 * builtins.c (expand_builtin_strstr, expand_builtin_strchr,
7771 expand_builtin_strrchr, expand_builtin_strpbrk,
7772 expand_builtin_strncat, expand_builtin_strspn,
7773 expand_builtin_strcspn, expand_builtin_fputs): Eliminate duplicate
7776 2004-09-30 Ulrich Weigand <uweigand@de.ibm.com>
7778 * config/s390/s390-protos.h (s390_expand_logical_operator): Add
7780 (s390_logical_operator_ok_p): Likewise.
7781 * config/s390/s390.c (s390_expand_logical_operator): New function.
7782 (s390_logical_operator_ok_p): Likewise.
7783 * config/s390/s390.md ("anddi3"): New expander.
7784 ("*anddi3"): Rename from old anddi3 pattern, add Q->Q alternative.
7785 ("*anddi3_ss", "*anddi3_ss_inv"): Remove.
7786 ("andsi3"): Use s390_expand_logical_operator.
7787 ("*andsi3_esa", "*andsi3_zarch"): Add Q->Q alternative.
7788 ("*andsi3_ss", "*andsi3_ss_inv"): Remove.
7789 ("andhi3"): New expander.
7790 ("*andhi3_zarch", "*andhi3_esa"): New patterns.
7791 ("andhi3", "*andhi3_ni", "*andhi3_ss", "*andhi3_ss_inv"): Remove.
7792 ("andqi3"): New expander.
7793 ("*andqi3_zarch", "*andqi3_esa"): New patterns.
7794 ("andqi3", "*andqi3_ni", "*andqi3_ss", "*andqi3_ss_inv"): Remove.
7795 ("iordi3"): New expander.
7796 ("*iordi3"): Rename from old iordi3 pattern, add Q->Q alternative.
7797 ("*iordi3_ss", "*iordi3_ss_inv"): Remove.
7798 ("iorsi3"): Use s390_expand_logical_operator.
7799 ("*iorsi3_esa", "*iorsi3_zarch"): Add Q->Q alternative.
7800 ("*iorsi3_ss", "*iorsi3_ss_inv"): Remove.
7801 ("iorhi3"): New expiorer.
7802 ("*iorhi3_zarch", "*iorhi3_esa"): New patterns.
7803 ("iorhi3", "*iorhi3_ni", "*iorhi3_ss", "*iorhi3_ss_inv"): Remove.
7804 ("iorqi3"): New expiorer.
7805 ("*iorqi3_zarch", "*iorqi3_esa"): New patterns.
7806 ("iorqi3", "*iorqi3_ni", "*iorqi3_ss", "*iorqi3_ss_inv"): Remove.
7807 ("xordi3"): New expander.
7808 ("*xordi3"): Rename from old xordi3 pattern, add Q->Q alternative.
7809 ("*xordi3_ss", "*xordi3_ss_inv"): Remove.
7810 ("xorsi3"): New expander.
7811 ("*xorsi3"): Rename from old xorsi3 pattern, add Q->Q alternative.
7812 ("*xorsi3_ss", "*xorsi3_ss_inv"): Remove.
7813 ("xorhi3"): New expander.
7814 ("*xorqi3"): Rename from old xorhi3 pattern, add Q->Q alternative.
7815 ("*xorhi3_ss", "*xorhi3_ss_inv"): Remove.
7816 ("xorqi3"): New expander.
7817 ("*xorqi3"): Rename from old xorqi3 pattern, add Q->Q alternative.
7818 ("*xorqi3_ss", "*xorqi3_ss_inv"): Remove.
7820 2004-09-30 Roger Sayle <roger@eyesopen.com>
7822 * combine.c (force_to_mode) <NE_EXPR>: Only convert the expression
7823 (AND (NE FOO 0) CONST) into (AND FOO CONST) if FOO has the same
7824 machine mode as the result.
7826 2004-09-30 Ben Elliston <bje@au.ibm.com>
7829 * lcm.c (optimize_mode_switching): Update to use EDGE_SUCC and
7830 FOR_EACH_EDGE macros.
7832 2004-09-30 Joseph S. Myers <jsm@polyomino.org.uk>
7834 * c-tree.h (readonly_error): Remove.
7835 * c-typeck (enum lvalue_use): New.
7836 (lvalue_or_else, readonly_error): Use it. All callers changed.
7837 (readonly_error): Make static.
7839 2004-09-30 Jan Hubicka <jh@suse.cz>
7842 * cfgrtl.c (try_redirect_by_replacing_jump,
7843 force_nonfallthru_and_redirect, commit_one_edge_insertion,
7844 cfg_layout_merge_blocks): Do not attach any line number information
7845 to newly inserted instructions.
7846 * emit-rtl.c (emit_insn*_before, emit_insn*_after): Rename to
7848 (emit_*insn_before, emit_insn*_after): New.
7849 (emit_*insn_before_setloc, emit_*insn_after_setloc): Do not overwrite
7851 * rtl.h (emit_*insn_before_noloc, emit_*insn_after_noloc): Declare.
7852 (emit_*insn_before_sameloc, emit_*insn_after_sameloc): Kill.
7854 2004-09-30 Ulrich Weigand <uweigand@de.ibm.com>
7856 * config/s390/s390-protos.h (s390_arg_frame_offset): Remove.
7857 (s390_return_address_offset): Remove.
7858 (s390_can_eliminate): Add prototype.
7859 (s390_initial_elimination_offset): Add prototype.
7860 * config/s390/s390.h (CAN_ELIMINATE): Call s390_can_eliminate.
7861 (INITIAL_ELIMINATION_OFFSET): Call s390_initial_elimination_offset.
7862 * config/s390/s390.c (s390_arg_frame_offset): Remove.
7863 (s390_return_address_offset): Remove.
7864 (s390_can_eliminate, s390_initial_elimination_offset): New functions.
7865 (struct machine_function): New member split_branches_pending_p.
7866 (s390_mainpool_start): Allow nonexistant pool insn for empty pool.
7867 (s390_mainpool_finish): Likewise. Clear base_reg if pool empty.
7868 (s390_optimize_prologue): Remove base_used argument. Call
7869 s390_update_frame_layout instead of s390_register_info. Handle
7870 prologue/epilogue insns that touch only RETURN_REGNUM.
7871 (s390_reorg): Remove base_used. Clear split_branches_pending_p.
7872 (s390_register_info): Remove base_used and return_addr_used
7873 arguments, compute special register usage inline. Return live
7874 register data to caller.
7875 (s390_frame_info): Remove arguments, do not call s390_register_info.
7876 (s390_init_frame_layout): New function.
7877 (s390_update_frame_layout): Likewise.
7878 (s390_emit_prologue): Call s390_update_frame_layout; some code
7879 move to there. Do not emit pool placeholder insn if unnecessary.
7881 2004-09-30 Ulrich Weigand <uweigand@de.ibm.com>
7883 * config/s390/s390.c (legitimate_reload_constant_p): Remove
7884 floating point constant workaround.
7885 (s390_secondary_input_reload_class): Handle PLUS reloads
7886 with too-large constant.
7887 (s390_expand_plus_operand): Likewise.
7888 * config/s390/s390.md ("movdi"): Do not call force_const_mem.
7889 ("movsi"): Likewise. Also, remove workaround for non-general
7891 ("movdf"): Do not call force_const_mem.
7892 ("movsf"): Likewise. Merge expander with *movsf insn.
7893 ("*movsf"): Remove, merge with movsf expander.
7895 2004-09-30 Paul Brook <paul@codesourcery.com>
7897 * config/arm/symbian.h (STARTFILE_SPEC): Remove crt*.o.
7898 (ENDFILE_SPEC): Define.
7899 * config/arm/t-symbian.h (EXTRA_MULTILIB_PARTS): Set.
7901 2004-09-30 Richard Henderson <rth@redhat.com>
7903 * config/alpha/qrnnd.asm: Mark for noexecstack.
7905 2004-09-30 Kazu Hirata <kazu@cs.umass.edu>
7907 * protoize.c, tree-cfg.c: Fix comment typos.
7909 2004-09-30 Joseph S. Myers <jsm@polyomino.org.uk>
7912 * c-typeck.c (lvalue_or_else): Pass msgid directly to error.
7914 2004-09-30 Diego Novillo <dnovillo@redhat.com>
7916 * tree-ssa-alias.c (collect_points_to_info_r): Move analysis of
7918 (add_pointed_to_expr): ... here.
7919 Call add_pointed_to_expr for variables with DECL_INITIAL set.
7920 * tree-dfa.c (add_referenced_var): Scan DECL_INITIAL of any
7921 pointer variable, if set.
7923 2004-09-30 Kazu Hirata <kazu@cs.umass.edu>
7925 * config/sh/sh.c: Follow spelling conventions.
7927 2004-09-29 Richard Henderson <rth@redhat.com>
7929 * unwind-dw2.c (_Unwind_GetGR): Honor DWARF_ZERO_REG.
7930 * doc/tm.texi (DWARF_ZERO_REG): New.
7932 * config/alpha/alpha.c (alpha_sa_mask, alpha_expand_prologue,
7933 alpha_expand_epilogue): Revert 2003-09-30 change to store zero.
7934 * config/alpha/alpha.h (DWARF_ZERO_REG): New.
7936 2004-09-29 Ulrich Weigand <uweigand@de.ibm.com>
7938 * builtins.c (expand_builtin_strlen): Do not call emit_move_insn
7939 with a PLUS as source operand.
7940 (expand_movstr): Likewise.
7941 (expand_builtin_stpcpy): Likewise.
7943 2004-09-29 Richard Henderson <rth@redhat.com>
7946 * tree-gimple.c (is_gimple_reg): Reject hard registers.
7947 (is_gimple_asm_val): New.
7948 * tree-gimple.h (is_gimple_asm_val): Declare.
7949 * gimplify.c (gimplify_asm_expr): Use it.
7950 * tree-pretty-print.c (print_declaration): Dump hard regs.
7951 * tree-outof-ssa.c (check_replaceable): Don't check for hard regs.
7952 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Likewise.
7953 * tree-ssa-pre.c (is_undefined_value): Likewise.
7954 * tree-ssa-copy.c (may_propagate_copy): Likewise.
7955 (may_propagate_copy_into_asm): Protect DECL_HARD_REGISTER.
7956 * tree-ssa.c (warn_uninit): Likewise.
7957 * tree.h (DECL_HARD_REGISTER): Check for VAR_DECL.
7959 2004-09-29 Fariborz Jahanian <fjahanian@apple.com>
7961 * c-decl.c (merge_decls): Use comptype when comparing
7962 types to decide on DECL_SIZE save of olddecl.
7964 2004-09-29 Daniel Berlin <dberlin@dberlin.org>
7966 * tree.h (INDIRECT_REF_P): New macro.
7967 * alias.c (get_alias_set): Use it
7968 (nonoverlapping_memrefs_p): Ditto.
7969 * emit-rtl.c (mem_expr_equal_p): Ditto.
7970 (set_mem_attributes_minus_bitpos): Ditto.
7971 (is_gimple_addressable): Ditto.
7972 (get_base_address): Ditto.
7973 * tree-ssa-alias.c (find_ptr_derefernece): Ditto.
7974 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Ditto.
7975 * tree-ssa-dom.c (record_equivalences_from_stmt): Ditto.
7976 * tree-ssa-loop-im.c (is_call_clobbered_ref): Ditto.
7977 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Ditto.
7978 (add_address_candidates): Ditto.
7979 (rewrite_address_base): Ditto.
7981 2004-09-30 Ben Elliston <bje@au.ibm.com>
7983 * tree-flow.h (struct bb_ann_d): Remove num_preds member.
7984 * tree-into-ssa.c (rewrite_into_ssa): Don't set it.
7985 (rewrite_ssa_into_ssa): Likewise.
7986 * tree-phinodes.c (create_phi_node): Access the number of
7987 predecessor edges using EDGE_COUNT() and not num_preds.
7989 2004-09-29 Joseph S. Myers <jsm@polyomino.org.uk>
7992 * c-decl.c (merge_decls): Merge TREE_DEPRECATED.
7994 2004-09-29 Eric Christopher <echristo@redhat.com>
7996 * fold-const.c (tree_swap_operands_p): Remove duplicated code.
7998 2004-09-29 Hans-Peter Nilsson <hp@axis.com>
8000 * config/cris/cris.md (moverside, movemside): With MEM, make sure
8001 the address is (plus reg mem).
8003 2004-09-29 David Edelsohn <edelsohn@gnu.org>
8005 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Define.
8007 2004-09-29 Nathan Sidwell <nathan@codesourcery.com>
8009 * tree.c (make_node_stat): Fix uninitialized warning. Replace
8010 cascaded if ... else if with a switch.
8012 2004-09-29 Aaron W. LaFramboise <aaronavay62@aaronwl.com>
8014 * read-rtl.c (apply_macro_to_string): Replace index with strchr.
8016 2004-09-29 Jakub Jelinek <jakub@redhat.com>
8018 * tree.h (enum tree_index): Add TI_VA_LIST_GPR_COUNTER_FIELD
8019 and TI_VA_LIST_FPR_COUNTER_FIELD.
8020 (va_list_gpr_counter_field, va_list_fpr_counter_field): Define.
8021 * tree-pass.h (pass_stdarg): Add.
8022 * tree-optimize.c (init_tree_optimization_passes): Add pass_stdarg.
8023 * tree-stdarg.c: New file.
8024 * Makefile.in (OBJS-common): Add tree-stdarg.o.
8025 (tree-stdarg.o): Add dependencies.
8026 * function.h (struct function): Add va_list_gpr_size and
8027 va_list_fpr_size fields.
8028 * function.c (allocate_struct_function): Initialize them.
8030 * config/i386/i386.c (ix86_build_builtin_va_list): Initialize
8031 va_list_{g,f}pr_counter_field.
8032 (ix86_setup_incoming_varargs): Don't do anything if reg_save
8033 area will not be used. Only save registers that tree-stdarg.c
8034 detected they need saving.
8035 (ix86_va_start): Don't set up fields that won't be used.
8037 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Initialize
8038 va_list_{g,f}pr_counter_field.
8039 (setup_incoming_varargs): Don't do anything if reg_save
8040 area will not be used. Only save registers that tree-stdarg.c
8041 detected they need saving.
8042 (rs6000_va_start): Don't set up fields that won't be used.
8044 2004-09-29 Jakub Jelinek <jakub@redhat.com>
8046 * builtins.def (BUILT_IN_FPUTC, BUILT_IN_FPUTC_UNLOCKED,
8047 BUILT_IN_FPUTS, BUILT_IN_FPUTS_UNLOCKED, BUILT_IN_FWRITE,
8048 BUILT_IN_FWRITE_UNLOCKED, BUILT_IN_PUTCHAR, BUILT_IN_PUTCHAR_UNLOCKED,
8049 BUILT_IN_PUTS, BUILT_IN_PUTS_UNLOCKED): Remove nothrow attribute.
8050 * builtin-attrs.def (ATTR_NONNULL_1, ATTR_NONNULL_2, ATTR_NONNULL_1_2,
8051 ATTR_NONNULL_1_4): New.
8053 2004-09-29 Jakub Jelinek <jakub@redhat.com>
8055 PR tree-optimization/17697
8056 * tree-ssa-ccp.c (execute_fold_all_builtins): Update eh and cleanup
8059 2004-09-28 Per Bothner <per@bothner.com>
8061 * profile.c (branch_prob): Pass correct value to output_location,
8062 even when USE_MAPPED_LOCATION. Fixes bug from 09-11.
8064 2004-09-28 Richard Henderson <rth@redhat.com>
8067 * tree-ssa-copy.c (may_propagate_copy_into_asm): New.
8068 * tree-flow.h (may_propagate_copy_into_asm): Declare.
8069 * tree-ssa-ccp.c (replace_uses_in): Use it.
8070 * tree-ssa-dom.c (cprop_operand): Likewise.
8072 2004-09-28 Jeff Law <law@redhat.com>
8074 * tree-ssa-threadupdate.c (create_block_for_threading): Request
8075 that no outgoing edges be left in the duplicate block. Do no
8076 update information on outgoing edges or PHI nodes in target
8078 (remove_ctrl_stmt_and_useless_edges): Renamed from
8079 remove_last_stmt_and_useless_edges. Handle case where the
8080 block is empty or has no control statements. Do not update edge
8082 (thread_block): Create a template block rather than copying the
8083 original block every time. Create outgoing edges from the
8084 duplicate blocks and update PHIs at the target of the outgoing
8085 edges here. Fix edge flags for the original block if necessary.
8086 * cfghooks (duplicate_block): No longer assert that the original
8087 block has incoming edges.
8089 2004-09-29 Hans-Peter Nilsson <hp@bitrange.com>
8091 * doc/extend.texi (Extended Asm): Add blurb about using Explicit
8092 Reg Vars to enforce register allocation with general constraints.
8093 (Explicit Reg Vars): Clarify relation to asm statements.
8094 (Local Reg Vars): Similar.
8096 2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
8098 * sched-rgn.c (haifa_edge, edge_table, NEXT_IN, NEXT_OUT, FROM_BLOCK,
8099 TO_BLOCK, nr_edges, in_edges, out_edges, IN_EDGES, OUT_EDGES,
8100 build_control_flow, new_edge): Remove.
8101 (schedule_insns): Remove edge_table/in_edges/out_edges cleanup.
8102 (bitlst, bitlst_table_last, bitlst_table): Remove.
8103 (bblst): Store basic_block pointer instead of block index.
8104 (bblst_table): Likewise.
8105 (edgelst): Store edge pointer instead of edge index.
8106 (edgelst_table, edgelst_last): New variables.
8107 (extract_bitlst): Rename to ...
8108 (extract_edgelst): ... this. Return edge pointers, not indices.
8109 (split_edges): Update call.
8110 (rgn_edges): Store edge pointers instead of indices.
8111 (edge_to_bit): Remove.
8112 (EDGE_TO_BIT): Store per-region edge index in edge->aux.
8113 (SET_EDGE_TO_BIT): New macro.
8114 (is_cfg_nonregular): Check for simple cases of unreachable blocks.
8115 (find_rgns): Remove edge_list parameter. Traverse standard CFG
8116 data structures instead of haifa_edge et al. Use edge pointers
8117 instead of edge indices everywhere.
8118 (compute_dom_prob_ps): Use standard CFG data structures. Account
8120 (compute_trg_info): Likewise.
8121 (propagate_deps): Likewise.
8122 (debug_candidate): Account for bblst data structure change.
8123 (check_live_1, update_live_1, is_pfree): Likewise.
8124 (IS_REACHABLE): Use standard CFG data structures.
8125 (init_ready_list): Update bblst_table/edgelst_table allocation.
8126 (schedule_region): Update alloc/cleanup code to data structure
8127 changes. Use edge->aux to store per-region edge index.
8128 (init_regions): No longer call build_control_flow. Do not
8129 create edge list any more.
8131 2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
8133 * cse.c (cse_insn): Avoid creating direct non-local jumps.
8134 * combine.c (can_combine_p): Likewise.
8135 * local-alloc. (update_equiv_regs): Likewise.
8137 2004-09-28 Richard Henderson <rth@redhat.com>
8140 * expr.c (expand_expr_addr_expr_1): Only assemble_external for decls.
8141 Don't check VOIDmode here. Force PLUS operands to common type.
8142 (expand_expr_addr_expr): Do VOIDmode check earlier. Force use of
8143 Pmode if given a non pointer type.
8145 2004-09-28 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8148 * optabs.c (expand_binop): Force constants to the correct mode.
8150 2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
8152 * config/s390/s390.c (s390_adjust_cost): Remove.
8153 (TARGET_SCHED_ADJUST_COST): Do not redefine.
8154 (s390_adjust_priority): Handle TYPE_STM like TYPE_STORE.
8155 * config/s390/s390.md ("main_pool"): Use "larl" type
8156 attribute if TARGET_CPU_ZARCH.
8158 2004-09-28 Jakub Jelinek <jakub@redhat.com>
8160 * config/ia64/ia64.c (ia64_expand_prologue): Declare ei
8163 2004-09-28 Diego Novillo <dnovillo@redhat.com>
8165 * tree-ssa-loop.c (pass_record_bounds): Do not assign a
8168 2004-09-28 Steven Bosscher <stevenb@suse.de>
8170 * common.opt (flag_gcse_sm): Disable by default.
8171 (flag_gcse_las): Likewise.
8172 (flag_web): Likewise. Create from this file.
8173 * flags.h: Remove flag_web declaration.
8174 * toplev.c (flag_web): Likewise.
8175 (process_options): Never set flag_web.
8177 2004-09-28 Steven Bosscher <stevenb@suse.de>
8179 * Makefile.in (tree-ssa-propagate.o): Depend on vec.h.
8180 * tree-ssa-propagate.c: Include vec.h.
8181 (interesting_ssa_edges, varying_ssa_edges): Make these VECs
8183 (cfg_blocks_add): Assert the block is not already in the worklist.
8184 Update uses of interesting_ssa_edges and varying_ssa_edges.
8185 (process_ssa_edge_worklist, ssa_prop_init, ssa_prop_fini,
8186 ssa_propagate): Likewise.
8188 2004-09-28 Joseph S. Myers <jsm@polyomino.org.uk>
8191 * c-decl.c (start_decl): Check for initializing incomplete array
8193 (build_compound_literal): Check for TYPE being error_mark_node.
8194 * c-parse.in (primary): Check for VLA compound literals.
8196 2004-09-28 Diego Novillo <dnovillo@redhat.com>
8198 * tree-ssa-live.c (calculate_live_on_entry): Fix warnings
8199 with --disable-checking.
8201 2004-09-28 Devang Patel <dpatel@apple.com>
8203 * tree-pretty-print.c (dump_generic_node): Print vector types.
8205 2004-09-28 Nick Clifton <nickc@redhat.com>
8207 * config/sh/sh.h (INIT_CUMULATIVE_ARGS): Replace with an
8208 invocation of the function sh_init_cumulative_args.
8209 (INIT_CUMULATIVE_LIBCALL_ARGS): Likewise.
8210 (INIT_CUMULATIVE_INCOMING_ARGS): Delete.
8211 * config/sh/sh-protos.h: Prototype sh_init_cumulative_args.
8212 * config/sh/sh.c (sh_init_cumulative_args): New function based
8213 on the contents of the old INIT_CUMULATIVE_ARGS macro but with a
8214 heuristic added to determine the setting of force_mem when a
8215 library function is being called.
8217 2004-09-28 Diego Novillo <dnovillo@redhat.com>
8219 * tree-ssa-loop-im.c (single_reachable_address) <PHI_NODE>:
8220 Skip constant arguments.
8222 2004-09-28 Diego Novillo <dnovillo@redhat.com>
8224 * tree-ssa-alias.c (create_name_tags): If PTR points to a
8225 volatile type, mark the tag volatile.
8226 (get_tmt_for): If TAG_TYPE is a volatile type, mark the tag
8229 2004-09-28 Andrew Pinski <pinskia@physics.uc.edu>
8231 * tree.def (vec_cond_expr): Fix. Change 'e'
8234 2004-09-28 Kazu Hirata <kazu@cs.umass.edu>
8236 * basic-block.h: Fix a comment typo.
8238 2004-09-28 Kazu Hirata <kazu@cs.umass.edu>
8240 * optabs.c, optabs.h: Fix comment typos.
8242 2004-09-28 Eric Botcazou <ebotcazou@act-europe.fr>
8244 * config/sparc/sparc.md (call_address_struct_value_sp32):
8245 Properly mask the immediate field of the 'unimp' instruction.
8246 (call_symbolic_struct_value_sp32): Likewise.
8248 2004-09-28 Ben Elliston <bje@au.ibm.com>
8249 Steven Bosscher <stevenb@suse.de>
8250 Andrew Pinski <pinskia@physics.uc.edu>
8252 Merge from edge-vector-branch:
8253 * basic-block.h: Include vec.h, errors.h. Instantiate a VEC(edge).
8254 (struct edge_def): Remove pred_next, succ_next members.
8255 (struct basic_block_def): Remove pred, succ members. Add preds
8256 and succs members of type VEC(edge).
8257 (FALLTHRU_EDGE): Redefine using EDGE_SUCC.
8258 (BRANCH_EDGE): Likewise.
8259 (EDGE_CRITICAL_P): Redefine using EDGE_COUNT.
8260 (EDGE_COUNT, EDGE_I, EDGE_PRED, EDGE_SUCC): New.
8261 (edge_iterator): New.
8262 (ei_start, ei_last, ei_end_p, ei_one_before_end_p): New.
8263 (ei_next, ei_prev, ei_edge, ei_safe_edge): Likewise.
8264 (FOR_EACH_EDGE): New.
8265 * bb-reorder.c (find_traces): Use FOR_EACH_EDGE and EDGE_* macros
8267 (rotate_loop): Likewise.
8268 (find_traces_1_route): Likewise.
8269 (bb_to_key): Likewise.
8270 (connect_traces): Likewise.
8271 (copy_bb_p): Likewise.
8272 (find_rarely_executed_basic_blocks_and_crossing_edges): Likewise.
8273 (add_labels_and_missing_jumps): Likewise.
8274 (fix_up_fall_thru_edges): Likewise.
8275 (find_jump_block): Likewise.
8276 (fix_crossing_conditional_branches): Likewise.
8277 (fix_crossing_unconditional_branches): Likewise.
8278 (add_reg_crossing_jump_notes): Likewise.
8279 * bt-load.c (augment_live_range): Likewise.
8280 * cfg.c (clear_edges): Likewise.
8281 (unchecked_make_edge): Likewise.
8282 (cached_make_edge): Likewise.
8283 (make_single_succ_edge): Likewise.
8284 (remove_edge): Likewise.
8285 (redirect_edge_succ_nodup): Likewise.
8286 (check_bb_profile): Likewise.
8287 (dump_flow_info): Likewise.
8288 (alloc_aux_for_edges): Likewise.
8289 (clear_aux_for_edges): Likewise.
8290 (dump_cfg_bb_info): Likewise.
8291 * cfganal.c (forwarder_block_p): Likewise.
8292 (can_fallthru): Likewise.
8293 (could_fall_through): Likewise.
8294 (mark_dfs_back_edges): Likewise.
8295 (set_edge_can_fallthru_flag): Likewise.
8296 (find_unreachable_blocks): Likewise.
8297 (create_edge_list): Likewise.
8298 (verify_edge_list): Likewise.
8299 (add_noreturn_fake_exit_edges): Likewise.
8300 (connect_infinite_loops_to_exit): Likewise.
8301 (flow_reverse_top_sort_order_compute): Likewise.
8302 (flow_depth_first_order_compute): Likewise.
8303 (flow_preorder_transversal_compute): Likewise.
8304 (flow_dfs_compute_reverse_execute): Likewise.
8305 (dfs_enumerate_from): Likewise.
8306 (compute_dominance_frontiers_1): Likewise.
8307 * cfgbuild.c (make_edges): Likewise.
8308 (compute_outgoing_frequencies): Likewise.
8309 (find_many_sub_basic_blocks): Likewise.
8310 (find_sub_basic_blocks): Likewise.
8311 * cfgcleanup.c (try_simplify_condjump): Likewise.
8312 (thread_jump): Likewise.
8313 (try_forward_edges): Likewise.
8314 (merge_blocks_move): Likewise.
8315 (outgoing_edges_match): Likewise.
8316 (try_crossjump_to_edge): Likewise.
8317 (try_crossjump_bb): Likewise.
8318 (try_optimize_cfg): Likewise.
8319 (merge_seq_blocks): Likewise.
8320 * cfgexpand.c (expand_gimple_tailcall): Likewise.
8321 (expand_gimple_basic_block): Likewise.
8322 (construct_init_block): Likewise.
8323 (construct_exit_block): Likewise.
8324 * cfghooks.c (verify_flow_info): Likewise.
8325 (dump_bb): Likewise.
8326 (delete_basic_block): Likewise.
8327 (split_edge): Likewise.
8328 (merge_blocks): Likewise.
8329 (make_forwarder_block): Likewise.
8330 (tidy_fallthru_edges): Likewise.
8331 (can_duplicate_block_p): Likewise.
8332 (duplicate_block): Likewise.
8333 * cfglayout.c (fixup_reorder_chain): Likewise.
8334 (fixup_fallthru_exit_predecessor): Likewise.
8335 (can_copy_bbs_p): Likewise.
8336 (copy_bbs): Likewise.
8337 * cfgloop.c (flow_loops_cfg_dump): Likewise.
8338 (flow_loop_entry_edges_find): Likewise.
8339 (flow_loop_exit_edges_find): Likewise.
8340 (flow_loop_nodes_find): Likewise.
8341 (mark_single_exit_loops): Likewise.
8342 (flow_loop_pre_header_scan): Likewise.
8343 (flow_loop_pre_header_find): Likewise.
8344 (update_latch_info): Likewise.
8345 (canonicalize_loop_headers): Likewise.
8346 (flow_loops_find): Likewise.
8347 (get_loop_body_in_bfs_order): Likewise.
8348 (get_loop_exit_edges): Likewise.
8349 (num_loop_branches): Likewise.
8350 (verify_loop_structure): Likewise.
8351 (loop_latch_edge): Likewise.
8352 (loop_preheader_edge): Likewise.
8353 * cfgloopanal.c (mark_irreducible_loops): Likewise.
8354 (expected_loop_iterations): Likewise.
8355 * cfgloopmanip.c (remove_bbs): Likewise.
8356 (fix_bb_placement): Likewise.
8357 (fix_irreducible_loops): Likewise.
8358 (remove_path): Likewise.
8359 (scale_bbs_frequencies): Likewise.
8360 (loopify): Likewise.
8362 (fix_loop_placement): Likewise.
8363 (loop_delete_branch_edge): Likewise.
8364 (duplicate_loop_to_header_edge): Likewise.
8365 (mfb_keep_just): Likewise.
8366 (create_preheader): Likewise.
8367 (force_single_succ_latches): Likewise.
8368 (loop_split_edge_with): Likewise.
8369 (create_loop_notes): Likewise.
8370 * cfgrtl.c (rtl_split_block): Likewise.
8371 (rtl_merge_blocks): Likewise.
8372 (rtl_can_merge_blocks): Likewise.
8373 (try_redirect_by_replacing_jump): Likewise.
8374 (force_nonfallthru_and_redirect): Likewise.
8375 (rtl_tidy_fallthru_edge): Likewise.
8376 (commit_one_edge_insertion): Likewise.
8377 (commit_edge_insertions): Likewise.
8378 (commit_edge_insertions_watch_calls): Likewise.
8379 (rtl_verify_flow_info_1): Likewise.
8380 (rtl_verify_flow_info): Likewise.
8381 (purge_dead_edges): Likewise.
8382 (cfg_layout_redirect_edge_and_branch): Likewise.
8383 (cfg_layout_can_merge_blocks_p): Likewise.
8384 (rtl_flow_call_edges_add): Likewise.
8385 * cse.c (cse_cc_succs): Likewise.
8386 * df.c (hybrid_search): Likewise.
8387 * dominance.c (calc_dfs_tree_nonrec): Likewise.
8388 (calc_dfs_tree): Likewise.
8389 (calc_idoms): Likewise.
8390 (recount_dominator): Likewise.
8391 * domwalk.c (walk_dominator_tree): Likewise.
8392 * except.c (emit_to_new_bb_before): Likewise.
8393 (connect_post_landing_pads): Likewise.
8394 (sjlj_emit_function_enter): Likewise.
8395 (sjlj_emit_function_exit): Likewise.
8396 (finish_eh_generation): Likewise.
8397 * final.c (compute_alignments): Likewise.
8398 * flow.c (calculate_global_regs_live): Likewise.
8399 (initialize_uninitialized_subregs): Likewise.
8400 (init_propagate_block_info): Likewise.
8401 * function.c (thread_prologue_and_epilogue_insns): Likewise.
8402 * gcse.c (find_implicit_sets): Likewise.
8403 (bypass_block): Likewise.
8404 (bypass_conditional_jumps): Likewise.
8405 (compute_pre_data): Likewise.
8406 (insert_insn_end_bb): Likewise.
8407 (insert_store): Likewise.
8408 (remove_reachable_equiv_notes): Likewise.
8409 * global.c (global_conflicts): Likewise.
8410 (calculate_reg_pav): Likewise.
8411 * graph.c (print_rtl_graph_with_bb): Likewise.
8412 * ifcvt.c (mark_loop_exit_edges): Likewise.
8413 (merge_if_block): Likewise.
8414 (find_if_header): Likewise.
8415 (block_jumps_and_fallthru_p): Likewise.
8416 (find_if_block): Likewise.
8417 (find_cond_trap): Likewise.
8418 (block_has_only_trap): Likewise.
8419 (find_if_case1): Likewise.
8420 (find_if_case_2): Likewise.
8421 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Likewise.
8422 (perfect_nestify): Likewise.
8423 * lcm.c (compute_antinout_edge): Likewise.
8424 (compute_laterin): Likewise.
8425 (compute_available): Likewise.
8426 (compute_nearerout): Likewise.
8427 * loop-doloop.c (doloop_modify): Likewise.
8428 * loop-init.c (loop_optimizer_init): Likewise.
8429 * loop-invariant.c (find_exits): Likewise.
8430 * loop-iv.c (simplify_using_initial_values): Likewise.
8431 (check_simple_exit): Likewise.
8432 (find_simple_exit): Likewise.
8433 * loop-unroll.c (peel_loop_completely): Likewise.
8434 (unroll_loop_constant_iterations): Likewise.
8435 (unroll_loop_runtime_iterations): Likewise.
8436 * loop-unswitch.c (may_unswitch_on): Likewise.
8437 (unswitch_loop): Likewise.
8438 * modulo-sched.c (generate_prolog_epilog): Likewise.
8439 (sms_schedule): Likewise.
8440 * postreload-gcse.c (eliminate_partially_redundant_load):
8442 * predict.c (can_predict_insn_p): Likewise.
8443 (set_even_probabilities): Likewise.
8444 (combine_predictions_for_bb): Likewise.
8445 (predict_loops): Likewise.
8446 (estimate_probability): Likewise.
8447 (tree_predict_by_opcode): Likewise.
8448 (tree_estimate_probability): Likewise.
8449 (last_basic_block_p): Likewise.
8450 (propagate_freq): Likewise.
8451 (estimate_loops_at_level): Likewise.
8452 (estimate_bb_frequencies): Likewise.
8453 * profile.c (instrument_edges): Likewise.
8454 (get_exec_counts): Likewise.
8455 (compute_branch_probabilities): Likewise.
8456 (branch_prob): Likewise.
8457 * ra-build.c (live_in): Likewise.
8458 * ra-rewrite.c (rewrite_program2): Likewise.
8459 * ra.c (reg_alloc): Likewise.
8460 * reg-stack.c (reg_to_stack): Likewise.
8461 (convert_regs_entry): Likewise.
8462 (compensate_edge): Likewise.
8463 (convert_regs_1): Likewise,
8464 (convert_regs_2): Likewise.
8465 (convert_regs): Likewise.
8466 * regrename.c (copyprop_hardreg_forward): Likewise.
8467 * reload1.c (fixup_abnormal_edges): Likewise.
8468 * sbitmap.c (sbitmap_intersection_of_succs): Likewise.
8469 (sbitmap_insersection_of_preds): Likewise.
8470 (sbitmap_union_of_succs): Likewise.
8471 (sbitmap_union_of_preds): Likewise.
8472 * sched-ebb.c (compute_jump_reg_dependencies): Likewise.
8473 (fix_basic_block_boundaries): Likewise.
8474 (sched_ebbs): Likewise.
8475 * sched-rgn.c (build_control_flow): Likewise.
8476 (find_rgns): Likewise.
8477 * tracer.c (find_best_successor): Likewise.
8478 (find_best_predecessor): Likewise.
8479 (tail_duplicate): Likewise.
8480 * tree-cfg.c (make_edges): Likewise.
8481 (make_ctrl_stmt_edges): Likewise.
8482 (make_goto_expr_edges): Likewise.
8483 (tree_can_merge_blocks_p): Likewise.
8484 (tree_merge_blocks): Likewise.
8485 (cfg_remove_useless_stmts_bb): Likewise.
8486 (remove_phi_nodes_and_edges_for_unreachable_block): Likewise.
8487 (tree_block_forwards_to): Likewise.
8488 (cleanup_control_expr_graph): Likewise.
8489 (find_taken_edge): Likewise.
8490 (dump_cfg_stats): Likewise.
8491 (tree_cfg2vcg): Likewise.
8492 (disband_implicit_edges): Likewise.
8493 (tree_find_edge_insert_loc): Likewise.
8494 (bsi_commit_edge_inserts): Likewise.
8495 (tree_split_edge): Likewise.
8496 (tree_verify_flow_info): Likewise.
8497 (tree_make_forwarder_block): Likewise.
8498 (tree_forwarder_block_p): Likewise.
8499 (thread_jumps): Likewise.
8500 (tree_try_redirect_by_replacing_jump): Likewise.
8501 (tree_split_block): Likewise.
8502 (add_phi_args_after_copy_bb): Likewise.
8503 (rewrite_to_new_ssa_names_bb): Likewise.
8504 (dump_function_to_file): Likewise.
8505 (print_pred_bbs): Likewise.
8506 (print_loop): Likewise.
8507 (tree_flow_call_edges_add): Likewise.
8508 (split_critical_edges): Likewise.
8509 (execute_warn_function_return): Likewise.
8510 (extract_true_false_edges_from_block): Likewise.
8511 * tree-if-conv.c (tree_if_conversion): Likewise.
8512 (if_convertable_bb_p): Likewise.
8513 (find_phi_replacement_condition): Likewise.
8514 (combine_blocks): Likewise.
8515 * tree-into-ssa.c (compute_global_livein): Likewise.
8516 (ssa_mark_phi_uses): Likewise.
8517 (ssa_rewrite_initialize_block): Likewise.
8518 (rewrite_add_phi_arguments): Likewise.
8519 (ssa_rewrite_phi_arguments): Likewise.
8520 (insert_phi_nodes_for): Likewise.
8521 (rewrite_into_ssa): Likewise.
8522 (rewrite_ssa_into_ssa): Likewise.
8523 * tree-mudflap.c (mf_build_check_statement_for): Likewise.
8524 * tree-outof-ssa.c (coalesce_abnormal_edges): Likewise.
8525 (rewrite_trees): Likewise.
8526 * tree-pretty-print.c (dump_bb_header): Likewise.
8527 (dump_implicit_edges): Likewise.
8528 * tree-sra.c (insert_edge_copies): Likewise.
8529 (find_obviously_necessary_stmts): Likewise.
8530 (remove_data_stmt): Likewise.
8531 * tree-ssa-dom.c (thread_across_edge): Likewise.
8532 (dom_opt_finalize_block): Likewise.
8533 (single_incoming_edge_ignoring_loop_edges): Likewise.
8534 (record_equivalences_from_incoming_edges): Likewise.
8535 (cprop_into_successor_phis): Likewise.
8536 * tree-ssa-live.c (live_worklist): Likewise.
8537 (calculate_live_on_entry): Likewise.
8538 (calculate_live_on_exit): Likewise.
8539 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p): Likewise.
8540 (copy_loop_headers): Likewise.
8541 * tree-ssa-loop-im.c (loop_commit_inserts): Likewise.
8542 (fill_always_executed_in): Likewise.
8543 * tree-ssa-loop-ivcanon.c (create_canonical_iv): Likewise.
8544 * tree-ssa-loop-ivopts.c (find_interesting_uses): Likewise.
8545 (compute_phi_arg_on_exit): Likewise.
8546 * tree-ssa-loop-manip.c (add_exit_phis_edge): Likewise.
8547 (get_loops_exit): Likewise.
8548 (split_loop_exit_edge): Likewise.
8549 (ip_normal_pos): Likewise.
8550 * tree-ssa-loop-niter.c (simplify_using_initial_conditions):
8552 * tree-ssa-phiopt.c (candidate_bb_for_phi_optimization): Likewise.
8553 (replace_phi_with_stmt): Likewise.
8554 (value_replacement): Likewise.
8555 * tree-ssa-pre.c (compute_antic_aux): Likewise.
8556 (insert_aux): Likewise.
8557 (init_pre): Likewise.
8558 * tree-ssa-propagate.c (simulate_stmt): Likewise.
8559 (simulate_block): Likewise.
8560 (ssa_prop_init): Likewise.
8561 * tree-ssa-threadupdate.c (thread_block): Likewise.
8562 (create_block_for_threading): Likewise.
8563 (remove_last_stmt_and_useless_edges): Likewise.
8564 * tree-ssa.c (verify_phi_args): Likewise.
8565 (verify_ssa): Likewise.
8566 * tree_tailcall.c (independent_of_stmt_p): Likewise.
8567 (find_tail_calls): Likewise.
8568 (eliminate_tail_call): Likewise.
8569 (tree_optimize_tail_calls_1): Likewise.
8570 * tree-vectorizer.c (vect_transform_loop): Likewise.
8571 * var-tracking.c (prologue_stack_adjust): Likewise.
8572 (vt_stack_adjustments): Likewise.
8573 (vt_find_locations): Likewise.
8574 * config/frv/frv.c (frv_ifcvt_modify_tests): Likewise.
8575 * config/i386/i386.c (ix86_pad_returns): Likewise.
8576 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
8577 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
8579 2004-09-28 Eric Botcazou <ebotcazou@libertysurf.fr>
8582 * config/sparc/sparc.c (struct machine_function): New field
8583 'leaf_function_p' and 'prologue_data_valid_p'.
8584 (sparc_leaf_function_p, sparc_prologue_data_valid_p): New macro
8585 to conveniently access the above fields.
8586 (TARGET_LATE_RTL_PROLOGUE_EPILOGUE): Delete.
8587 (eligible_for_return_delay): Use 'sparc_leaf_function_p' instead
8588 of the generic flavor 'current_function_uses_only_leaf_regs'.
8589 (eligible_for_sibcall_delay): Likewise.
8590 (sparc_expand_prologue): Compute 'sparc_leaf_function_p' and set
8591 'sparc_prologue_data_valid_p'. Use 'sparc_leaf_function_p'.
8592 (sparc_asm_function_prologue): Add sanity check for the assumption
8593 made in 'sparc_expand_prologue'. Use 'sparc_leaf_function_p'.
8594 (sparc_can_use_return_insn_p): New function.
8595 (sparc_expand_epilogue): Use 'sparc_leaf_function_p'.
8596 (output_restore): Likewise.
8597 (output_sibcall): Likewise.
8598 (sparc_output_mi_thunk): Likewise.
8599 * config/sparc/sparc-protos.h (sparc_can_use_return_insn_p): Declare.
8600 * config/sparc/sparc.md (return): New expander.
8602 * config/sparc/sparc.h (INITIAL_ELIMINATION_OFFSET): Minor tweak.
8604 2004-09-27 Mark Mitchell <mark@codesourcery.com>
8607 * stor-layout.c (layout_decl): Use fold_convert, not convert.
8608 (bit_from_pos): Likewise.
8609 (byte_from_pos): Likewise.
8610 (pos_from_bit): Likewise.
8611 (normalize_offset): Likewise.
8612 (place_field): Likewise.
8613 (finalize_type_size): Likewise.
8614 (layout_type): Likewise.
8615 * tree.c (build_index_type): Likewise.
8617 2004-09-27 Devang Patel <dpatel@apple.com>
8619 * expr.c (expand_expr_real_1): Handle VEC_COND_EXPR.
8620 * genopinit.c (optabs): New entry for vcond_gen_code and
8622 * optabs.c (vcond_gen_code, vcondu_gen_code): New optabs.
8623 (get_rtx_code): New function.
8624 (vector_compare_rtx): New function.
8625 (init_optabs): Initialize vcond_gen_code and vcondu_gen_code.
8626 (expand_vec_cond_expr_p): New function.
8627 (expand_vec_cond_expr): New function.
8628 (get_vcond_icode): New function.
8629 * optabs.h (expand_vec_cond_expr, expand_vec_cond_expr_p): New externs.
8630 (vcond_gen_code, vcondu_gen_code): Same.
8632 2004-09-27 Kelley Cook <kcook@gcc.gnu.org>
8634 * Makefile.in (STAGESTUFF): Split into ...
8635 (STAGECOPYSTUFF, STAGEMOVESTUFF): ... these.
8636 (mostlyclean): Update.
8637 (stage1-start, stage2-start, stage3-start, stage4-start,
8638 stageprofile-start, stagefeedback-start): Copy the STAGECOPYSTUFF.
8639 Move the STAGEMOVESTUFF.
8641 2004-09-27 Eric Botcazou <ebotcazou@libertysurf.fr>
8643 * system.h (getpagesize): Return 'int' instead of 'long'.
8645 2004-09-27 Michael Matz <matz@suse.de>
8649 * bitmap.h (bmp_iter_single_init, bmp_iter_and_not_init,
8650 bmp_iter_and_init): Shift by bit_in_word.
8652 2004-09-27 Kelley Cook <kcook@gcc.gnu.org>
8654 * aclocal.m4: Quote m4_includes. Include ../config/gcc-lib-path.m4.
8655 * configure.ac: Don't sinclude it here.
8656 * configure: Regenerate.
8658 2004-09-27 Dorit Naishlos <dorit@il.ibm.com>
8660 * config/rs6000/rs6000.c (rs6000_legitimate_address, print_operand):
8663 2004-09-27 Joseph S. Myers <jsm@polyomino.org.uk>
8666 * c-typeck.c (build_component_ref): Name type involved in
8667 diagnostic for structure or union without a member of the given
8670 2004-09-27 DJ Delorie <dj@redhat.com>
8672 * config/stormy16/stormy16.c (xstormy16_asm_output_aligned_common):
8673 .comm alignment is bytes, not bits.
8675 2004-09-27 Devang Patel <dpatel@apple.com>
8677 * tree-pretty-print.c (dump_generic_node): Print VEC_COND_EXPR.
8678 (print_call_name): Do not print VEC_COND_EXPR.
8680 2004-09-27 Devang Patel <dpatel@apple.com>
8682 * tree-pretty-print.c (dump_generic_node): Print VEC_COND_EXPR.
8684 2004-09-27 Jan Hubicka <jh@suse.cz>
8686 * i386.c (athlon_cost, k8_cost): Set BRANCH_COST to 5.
8688 2004-09-27 Kazu Hirata <kazu@cs.umass.edu>
8690 * bitmap.h: Fix a comment typo.
8692 2004-09-27 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
8694 * libgcc2.c (getpagesize): Change type of return value to int.
8696 2004-09-26 Matt Austern <austern@apple.com>
8698 * ggc-page.c (GGC_QUIRE_SIZE): Bump up from 16 to 256 if we're
8701 2004-09-26 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8703 * bitmap.h (EXECUTE_IF_SET_IN_BITMAP, EXECUTE_IF_AND_COMPL_IN_BITMAP,
8704 EXECUTE_IF_AND_IN_BITMAP): Changed to iterator style.
8705 (bitmap_iterator): New type.
8706 (bmp_iter_common_next_1, bmp_iter_single_next_1, bmp_iter_single_init,
8707 bmp_iter_end_p, bmp_iter_single_next, bmp_iter_and_not_next_1,
8708 bmp_iter_and_not_init, bmp_iter_and_not_next, bmp_iter_and_next_1,
8709 bmp_iter_and_init, bmp_iter_and_next): New functions.
8710 * basic-block.h (EXECUTE_IF_SET_IN_REG_SET,
8711 EXECUTE_IF_AND_COMPL_IN_REG_SET, EXECUTE_IF_AND_IN_REG_SET): Changed to
8712 use iterator-style EXECUTE_IF_IN_BITMAP macros.
8713 * bitmap.c (bitmap_print): Ditto.
8714 * bt-load.c (clear_btr_from_live_range, add_btr_to_live_range,
8715 btr_def_live_range): Ditto.
8716 * cfganal.c (compute_dominance_frontiers_1) Ditto.
8717 * cgraphunit.c (convert_UIDs_in_bitmap, cgraph_characterize_statics):
8719 * ddg.c (build_inter_loop_deps): Ditto.
8720 * df.c (FOR_EACH_BB_IN_BITMAP, df_bb_reg_info_compute, df_refs_update):
8722 * except.c (remove_eh_handler): Ditto.
8723 * flow.c (reg_set_to_hard_reg_set): Ditto.
8724 * gcse.c (clear_modify_mem_tables): Ditto.
8725 * global.c (build_insn_chain): Ditto.
8726 * ifcvt.c (dead_or_predicable): Ditto.
8727 * loop-invariant.c (get_inv_cost, set_move_mark, move_invariant_reg):
8729 * ra-build.c (livethrough_conflicts_bb, conflicts_between_webs): Ditto.
8730 * ra-rewrite.c (reloads_to_loads, rewrite_program2,
8731 detect_web_parts_to_rebuild, delete_useless_defs, actual_spill): Ditto.
8732 * tree-cfg.c (allocate_ssa_names, tree_duplicate_sese_region,
8733 tree_purge_all_dead_eh_edges): Ditto.
8734 * tree-into-ssa.c (compute_global_livein, insert_phi_nodes,
8735 insert_phi_nodes_for, debug_def_blocks_r, invalidate_name_tags,
8736 rewrite_ssa_into_ssa): Ditto.
8737 * tree-outof-ssa.c (find_replaceable_exprs): Ditto.
8738 * tree-sra.c (scan_function, decide_instantiations, scalarize_parms):
8740 * tree-ssa-alias.c (init_alias_info, compute_points_to_and_addr_escape,
8741 compute_flow_sensitive_aliasing, maybe_create_global_var,
8742 dump_points_to_info_for): Ditto.
8743 * tree-ssa-dce.c (EXECUTE_IF_CONTROL_DEPENDENT): Ditto.
8744 * tree-ssa-dse.c (dse_finalize_block): Ditto.
8745 * tree-ssa-live.c (live_worklist, calculate_live_on_entry,
8746 calculate_live_on_exit, build_tree_conflict_graph, dump_live_info):
8748 * tree-ssa-loop-ivopts.c (find_induction_variables,
8749 find_interesting_uses, add_old_ivs_candidates, alloc_use_cost_map,
8750 determine_use_iv_costs, determine_set_costs, find_best_candidate,
8751 set_cost_up_to, create_new_ivs, remove_unused_ivs, free_loop_data):
8753 * tree-ssa-loop-manip.c (add_exit_phis_var, add_exit_phis): Ditto.
8754 * tree-ssa-operands.c (get_asm_expr_operands, add_call_clobber_ops,
8755 add_call_read_ops): Ditto.
8756 * tree-ssa-pre.c (bitmap_print_value_set, insert_aux): Ditto.
8758 2004-09-26 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8760 * pa.c (print_operand): Use non-trapping completers for UNLE, UNLT,
8761 UNGE, UNGT, UNEQ, UNORDERED and ORDERED comparisons.
8763 2004-09-26 Ulrich Weigand <uweigand@de.ibm.com>
8765 * builtins.c (expand_builtin_memcmp): Adjust MEM_SIZE to
8766 reflect size of memory regions being compared.
8768 2004-09-26 Ulrich Weigand <uweigand@de.ibm.com>
8770 * builtins.c (get_memory_rtx): Set mem attributes for non-ADDR_EXPR
8771 expressions. Always clear MEM_SIZE and alias set.
8773 2004-09-26 Roger Sayle <roger@eyesopen.com>
8774 Giovanni Bajo <giovannibajo@gcc.gnu.org>
8777 * stor-layout.c (compute_record_mode): For records with a single
8778 field, only use the field's mode if its size matches what we'd
8779 have choosen for the record ourselves. This forces the use of
8780 BLKmode for packed records that don't completely fill a mode.
8782 2004-09-26 Roger Sayle <roger@eyesopen.com>
8785 * combine.c (force_to_mode): Remove dubious early return test that
8786 inhibits further optimization.
8788 2004-09-26 Kazu Hirata <kazu@cs.umass.edu>
8790 * profile.c: Fix a comment typo.
8792 2004-09-26 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8795 * tree-ssa-loop-im.c (for_each_index): Call callback for component_refs
8796 with varying offset.
8797 * tree-ssa-loop-ivopts.c (abnormal_ssa_name_p): New function.
8798 (idx_contains_abnormal_ssa_name_p): Scan step and lower bound for
8800 (expr_invariant_in_loop_p): New function.
8801 (idx_find_step): Handle step and lower bound for ARRAY_REFs. Handle
8802 component_ref_field_offset for COMPONENT_REFs. Do not allow
8803 ALIGN_INDIRECT_REFs and MISALIGNED_INDIRECT_REFs.
8804 (add_address_candidates): Do not handle ALIGN_INDIRECT_REFs and
8805 MISALIGNED_INDIRECT_REFs.
8806 (idx_remove_ssa_names): Handle step and lower bound for ARRAY_REFs.
8807 (rewrite_address_base): Do not handle ALIGN_INDIRECT_REFs and
8808 MISALIGNED_INDIRECT_REFs.
8810 2004-09-26 Joseph S. Myers <jsm@polyomino.org.uk>
8813 * gcc.c (cpp_options, cc1_options): Preserve relative order of
8814 -std and -ansi options.
8816 2004-09-26 Jan Hubicka <jh@suse.cz>
8818 * dwarf2out.c (dwarf2out_finish): Set parent to comp_unit_die
8819 for nested functions whose proper parent has not been output.
8821 * profile.c (compute_branch_probabilities): Use REG_BR_PROB notes
8822 when re-constructing profile previously invalidated by loop.
8824 2004-09-25 Dale Johannesen <dalej@apple.com>
8826 * tree-gimple.c: Move GIMPLE definition...
8827 * doc/tree-ssa.texi: here.
8829 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
8831 * tree-vectorizer.c: Fix a comment typo.
8833 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
8835 * c-typeck.c, defaults.h, dwarf.h, dwarf2out.c, fold-const.c,
8836 gthr-dce.h, gthr-posix.h, gthr-solaris.h, gthr-win32.h,
8837 lambda-code.c, lambda-mat.c, libgcc2.c, stmt.c,
8838 tree-ssa-pre.c, tree-vn.c, tree.h: Fix comment formatting.
8840 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
8842 * tree-ssa-loop-unswitch.c: Fix a comment typo.
8844 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
8846 * doc/passes.texi: Fix a typo.
8848 2004-09-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8850 * tree-optimize.c (init_tree_optimization_passes): Add
8852 * tree-pass.h (pass_record_bounds): Declare.
8853 * tree-ssa-loop.c (tree_ssa_loop_bounds, pass_record_bounds):
8856 2004-09-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8858 PR tree-optimization/17474
8859 * tree-ssa-ccp.c (maybe_fold_offset_to_component_ref): Determine
8860 offset of the field correctly when DECL_FIELD_BIT_OFFSET != 0.
8862 2004-09-25 Jan Hubicka <jh@suse.cz>
8864 * predict.c (counts_to_freqs): Make global.
8865 * predict.h (counts_to_freqa): Declare.
8866 * profile.c (compute_branch_probabilities): Compute frequencies
8867 * tree-profile.c (do_tree_profiling): Refine conditional on when
8868 tree profiling pass is needed.
8870 * passes.c (rest_of_handle_cfg): Disable const/pure function
8871 detection when doing tree based profiling.
8873 * tree-inline.c (expand_call_inline): Fix incorrectly reversed
8876 2004-09-25 Richard Sandiford <rsandifo@redhat.com>
8878 * config/mips/mips.h (struct mips_args): Clarify comments.
8879 * config/mips/mips.c (struct mips_arg_info): Likewise.
8880 (mips_arg_info): Don't allow fpr_p to affect the register or
8881 stack alignment. Remove o64 silliness.
8882 (function_arg): Deal with the o32 float,float case specially.
8884 2004-09-25 Richard Sandiford <rsandifo@redhat.com>
8886 * config/mips/mips.md (loadx, storex): Define for V2SF.
8888 2004-09-25 Ulrich Weigand <uweigand@de.ibm.com>
8890 * config/s390/s390-protos.h (s390_back_chain_rtx): Add prototype.
8891 * config/s390/s390.c (s390_back_chain_rtx): New function.
8892 * config/s390/s390.md ("allocate_stack"): Use s390_back_chain_rtx.
8893 Call anti_adjust_stack.
8894 ("restore_stack_block"): Use s390_back_chain_rtx. Enable pattern
8895 only if compiling with back chain.
8896 ("save_stack_nonlocal", "restore_stack_nonlocal"): Save/restore
8897 back chain only if back chain enabled. Use s390_back_chain_rtx.
8899 2004-09-25 Joseph S. Myers <jsm@polyomino.org.uk>
8901 * doc/trouble.texi: Remove obsolete information. Update
8902 information on how to regenerate fixincluded headers.
8904 2004-09-25 Joseph S. Myers <jsm@polyomino.org.uk>
8907 * doc/invoke.texi: Document that
8908 -Wno-error-implicit-function-declaration is not accepted.
8910 2004-09-24 Richard Henderson <rth@redhat.com>
8912 * config/alpha/alpha.h (UNITS_PER_SIMD_WORD): New.
8913 * config/alpha/alpha.c (alpha_vector_mode_supported_p): Don't depend
8915 (alpha_expand_mov): Allow unaligned vectors.
8916 (alpha_expand_unaligned_store): Use CONST0_RTX.
8917 (TARGET_VECTORIZE_MISALIGNED_MEM_OK): New.
8919 2004-09-24 Jeff Law <law@redhat.com>
8921 * tree-ssa-dom.c (dom_opt_finalize_block): Fix violation of strict
8923 (simplify_cond_and_lookup_avail_expr): Likewise.
8925 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
8928 * doc/extend.texi (Unnamed Fields): Remove "." from end of long
8929 title. Document interaction with -fms-extensions.
8930 * doc/invoke.texi (-fms-extensions): Refer to Unnamed Fields
8933 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
8936 * doc/extend.texi: Document interaction of attribute noreturn and
8939 2004-09-24 Richard Henderson <rth@redhat.com>
8942 * regclass.c (subregs_of_mode): Turn into an htab. Make static.
8943 (som_hash, som_eq): New.
8944 (init_subregs_of_mode, record_subregs_of_mode): New.
8945 (cannot_change_mode_set_regs): Rewrite for htab implementation.
8946 (invalid_mode_change_p): Likewise.
8947 * combine.c (gen_lowpart_for_combine): Use record_subregs_of_mode.
8948 * flow.c (mark_used_regs): Likewise.
8949 (life_analysis): Use init_subregs_of_mode.
8950 * regs.h (subregs_of_mode): Remove.
8951 * rtl.h (init_subregs_of_mode, record_subregs_of_mode): Declare.
8953 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
8955 * tree-ssa-phiopt.c (conditional_replacement): Use the correct
8956 type with the copy of the conditional.
8958 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
8961 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
8962 Prevent renaming if the aliasing sets of the type which the
8963 pointer points to are different.
8965 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
8968 * c-decl.c (diagnose_mismatched_decls): Check for duplicate
8969 declarations of enumerators.
8970 (start_struct): Check TYPE_SIZE rather than TYPE_FIELDS to check
8971 for redefinition. Check for nested redefinition.
8972 (finish_struct): Don't check for nested redefinition.
8973 (start_enum): Check for nested redefinition.
8975 2004-09-24 Devang Patel <dpatel@apple.com>
8977 * tree-if-conv.c (tree_if_convert_cond_expr0: Create temp. variable
8978 only when necesssary.
8979 (combine_blocks): Combine loop header and exit block.
8981 2004-09-24 Paolo Bonzini <bonzini@gnu.org>
8983 * hooks.c (hook_tree_tree_bool_null): New.
8984 * hooks.h (hook_tree_tree_bool_null): Declare it.
8985 * target-def.c (TARGET_FOLD_BUILTIN): Point to it.
8986 * targhooks.c (default_fold_builtin): Remove.
8987 * targhooks.h (default_fold_builtin): Remove.
8989 2004-09-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8991 PR rtl-optimization/17625
8992 * loop-doloop.c (doloop_modify): Unshare rtl before emitting it.
8994 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
8997 * tree-ssa-forwprop.c (record_single_argument_cond_exprs):
8998 Reject if any of the operands occur in an abnormal PHI.
9000 2004-09-24 Andreas Schwab <schwab@suse.de>
9002 * tree-ssa-dom.c (record_range): Fix violation of strict aliasing
9005 2004-09-24 Eric Botcazou <ebotcazou@libertysurf.fr>
9007 * config.gcc (sparc64-*-solaris2*): Include sparc/sol2-gas.h
9008 if the GNU assembler is used.
9009 (sparc-*-solaris2*): Likewise.
9010 * dbxout.c (NO_DBX_BNSYM_ENSYM): Default to zero.
9011 (dbxout_function_end): Protect N_ENSYM with it.
9012 (dbxout_begin_prologue): Protect N_BNSYM with it.
9013 * doc/tm.texi (NO_DBX_BNSYM_ENSYM): Document it.
9014 * config/sparc/sol2.h (NO_DBX_BNSYM_ENSYM): Define to 1.
9015 * config/sparc/sol2-gas.h: New file.
9017 2004-09-23 H.J. Lu <hongjiu.lu@intel.com>
9020 * Makefile.in (@set_gcc_lib_path@): Added.
9022 * configure.ac: Include ../config/gcc-lib-path.m4. Use
9023 TL_AC_GNU_MAKE_GCC_LIB_PATH.
9024 * configure: Regenerated.
9026 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
9029 * c-typeck.c (build_c_cast): Improve wording of
9030 -Wbad-function-cast diagnostic.
9032 2004-09-23 Hans-Peter Nilsson <hp@axis.com>
9035 * config/cris/cris.md (moverside, movemside): Rename variable
9036 "reg" to "otherop". To generate canonical RTX, check that otherop
9037 isn't constant instead of checking that operand 1 is a register.
9039 2004-09-23 Jakub Jelinek <jakub@redhat.com>
9041 * tree-ssa-propagate.c (set_rhs): Fail if EXPR is COMPOUND_EXPR.
9043 2004-09-23 Diego Novillo <dnovillo@redhat.com>
9044 Jakub Jelinek <jakub@redhat.com>
9046 * tree-flow.h (find_new_referenced_vars): Add prototype.
9047 * tree-sra.c (find_new_referenced_vars_1, find_new_referenced_vars):
9049 * tree-dfa.c (find_new_referenced_vars_1, find_new_referenced_vars):
9051 (mark_new_vars_to_rename): Walk through all operands.
9052 * tree-ssa-ccp.c (convert_to_gimple_builtin): New function.
9053 (execute_fold_all_builtins): Use it.
9054 (pass_fold_builtins): Add TODO_rename_vars to todo_flags_finish.
9056 2004-09-23 P.J. Darcy <darcypj@us.ibm.com>
9058 * gthr-tpf.h: New file.
9059 * config.gcc (s390x-ibm-tpf*): Add thread_file='tpf'.
9060 * gthr.h: Use gthr-tpf.h on TPF OS.
9062 2004-09-23 Jeff Law <law@redhat.com>
9064 * tree-ssa-ccp.c (get_default_value): Use SSA_NAME_VALUE rather
9065 than SSA_NAME_EQUIV and SET_SSA_NAME_EQUIV.
9066 (substitute_and_fold): Likewise.
9067 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Remove everything
9068 except invariants from SSA_NAME_VALUE.
9069 (thread_across_edge): Use SSA_NAME_VALUE rather than SSA_NAME_EQUIV
9070 and SET_SSA_NAME_EQUIV.
9071 (restore_vars_to_original_value, record_const_or_copy): Likewise.
9072 (record_equivalences_from_phis, record_const_or_copy_1): Likewise.
9073 (record_equality, cprop_into_successor_phis): Likewise.
9074 (record_equivalences_from_stmt, cprop_operand): Likewise.
9075 (lookup_avail_expr): Likewise.
9076 * tree-ssa-pre.c (fini_pre): Remove everything except invariants
9077 from SSA_NAME_VALUE.
9078 * tree.h (SSA_NAME_EQUIV, SET_SSA_NAME_EQUIV): Kill.
9079 (struct tree_ssa_name): Kill EQUIV field. Remove GGC skip
9080 annotation from the VALUE_HANDLE field.
9082 2004-09-21 Fariborz Jahanian <fjahanian@apple.com>
9086 * tree.c (reconstruct_complex_type): Remove extra "this".
9087 * config/rs6000/rs6000.c (rs6000_handle_altivec_attribute):
9088 Add V4SFmode to case statement.
9090 2004-09-23 Joseph S. Myers <jsm@polyomino.org.uk>
9093 * doc/extend.texi, doc/invoke.texi: Document interaction of
9094 -fno-builtin with format checks. Note that built-in functions
9095 have effects beyond generating code that avoids calls to those
9098 2004-09-23 Frank Ch. Eigler <fche@redhat.com>
9100 PR tree-optimization/17533
9101 * dominance.c (verify_dominators): Tolerate even more incorrect
9102 dominance data during error message printing.
9103 * tree-mudflap.c (mf_build_check_statement_for): Build basic blocks
9104 and edges more correctly.
9106 2004-09-23 Dorit Naishlos <dorit@il.ibm.com>
9108 * tree.def (ALIGN_INDIRECT_REF, MISALIGNED_INDIRECT_REF):
9110 * tree.h (REF_ORIGINAL): Consider ALIGN_INDIRECT_REF and
9111 MISALIGNED_INDIRECT_REF.
9112 * alias.c (get_alias_set, nonoverlapping_memrefs_p): Likewise.
9113 * emit-rtl.c (mem_expr_equal_p, set_mem_attributes_minus_bitpos):
9115 * expr.c (safe_from_p, expand_expr_real_1, rewrite_address_base)
9116 (find_interesting_uses_address): Likewise.
9117 * fold-const.c (non_lvalue, operand_equal_p): Likewise.
9118 (build_fold_addr_expr_with_type): Likewise.
9119 * gimplify.c (gimplify_addr_expr, gimplify_expr): Likewise.
9120 * print-rtl.c (print_mem_expr): Likewise.
9121 * tree-dump.c (dequeue_and_dump): Likewise.
9122 * tree-eh.c (tree_could_trap_p): Likewise.
9123 * tree-gimple.c (is_gimple_addressable, get_base_address): Likewise.
9124 * tree-pretty-print.c (op_prio, op_symbol, dump_generic_node): Likewise.
9125 * tree-ssa-alias.c (find_ptr_dereference, ptr_is_dereferenced_by):
9127 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
9128 * tree-ssa-dom.c (record_equivalences_from_stmt): Likewise.
9129 * tree-ssa-loop-im.c (for_each_index, is_call_clobbered_ref): Likewise.
9130 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Likewise.
9131 (add_address_candidates, rewrite_address_base): Likewise.
9132 * tree-ssa-operands.c (get_expr_operands, get_indirect_ref_operands):
9134 * tree.c (staticp, build1_stat): Likewise.
9136 * tree.def (REALIGN_LOAD_EXPR, REALIGN_STORE_EXPR): New tree-codes.
9137 * tree-pretty-print.c (dump_generic_node): Consider REALIGN_LOAD_EXPR.
9138 * tree-ssa-operands.c (get_expr_operands): Likewise.
9139 * expr.c (expand_expr_real_1): Likewise.
9141 * optabs.h (vec_realign_store_optab, vec_realign_load_optab): New
9143 (OTI_vec_realign_store, OTI_vec_realign_load): New optab_index values
9145 (expand_ternary_op): New function.
9146 * genopinit.c (optabs): Handle the new optabs.
9147 * optabs.c (optab_for_tree_code): Add cases for the new tree-codes.
9148 (init_optabs): Initialize vec_realign_load_optab.
9149 (expand_ternary_op): New functions.
9151 * target-def.h (TARGET_VECTORIZE): New member for struct gcc_target.
9152 (TARGET_VECTORIZE_MISALIGNED_MEM_OK): New member for targetm.vectorize.
9153 (TARGET_VECTORIZE_BUILTIN_MASK_FOR_LOAD): Likewise.
9154 (TARGET_VECTORIZE_BUILTIN_MASK_FOR_STORE): Likewise.
9155 * target.h (struct vectorize): New member for struct gcc_target.
9156 (misaligned_mem_ok): New member for targetm.vectorize.
9157 (builtin_mask_for_load): Likewise.
9158 (builtin_mask_for_store): Likewise.
9159 * targethooks.c (default_vect_misaligned_mem_ok): New function.
9160 * targethooks.h (default_vect_misaligned_mem_ok): New function.
9162 * config/rs6000/altivec.md (build_vector_mask_for_load): New
9164 (vec_realign_load_v4si, vec_realign_load_v4sf, vec_realign_load_v8hi)
9165 (vec_realign_load_v16qi): New define_insn.
9166 * config/rs6000/rs6000.h (ALTIVEC_BUILTIN_MASK_FOR_LOAD):
9167 (ALTIVEC_BUILTIN_MASK_FOR_STORE): New target builtins.
9168 * config/rs6000/rs6000.c (altivec_builtin_mask_for_load):
9169 (altivec_builtin_mask_for_store): New variables.
9170 (rs6000_builtin_mask_for_load): New function. Implements
9171 TARGET_VECTORIZE_BUILTIN_MASK_FOR_LOAD.
9172 (rs6000_builtin_mask_for_store): New function. Implements
9173 TARGET_VECTORIZE_BUILTIN_MASK_FOR_STORE.
9174 (rs6000_expand_builtin): Expand the target builtins
9175 builtin_mask_for_load and builtin_mask_for_store.
9176 (altivec_init_builtins): Initialize the new target builtins.
9177 * config/i386/i386.c (ix86_misaligned_mem_ok): New function.
9178 Implements the target hook TARGET_VECTORIZE_MISALIGNED_MEM_OK.
9180 * tree-vectorizer.c (vect_create_data_ref): Renamed to
9181 vect_create_data_ref_ptr. Returns a pointer instead of an array-ref.
9182 (vect_create_addr_base_for_vector_ref): Additional argument (offset).
9183 (vectorizable_store): Call vect_create_data_ref_ptr with additional
9184 arguments, and create an indirect_ref with its return value data_ref.
9185 Check aligned_access_p.
9186 (vectorizable_load): Handle misaligned loads, using software-pipelined
9187 scheme with REALIGN_LOAD_EXPR and ALIGN_INDIRECT_REF if
9188 vec_realign_load_optab is supported, or using a scheme without
9189 software-pipelining with MISALIGNED_INDIRECT_REF if the target hook
9190 misaligned_mem_ok is supported.
9192 (vect_finish_stmt_generation): Typo.
9193 (vect_enhance_data_refs_alignment): Rename loop_vinfo to loop_info.
9194 (vect_analyze_data_refs_alignment): Don't fail vectorization in the
9195 presence of misaligned loads.
9196 (vect_analyze_data_ref_access): Add check for constant init.
9197 (vect_get_symbl_and_dr): Remove duplicate line.
9198 * tree-vectorizer.h (DR_MISALIGNMENT): Add comment.
9200 2004-09-23 Kazu Hirata <kazu@cs.umass.edu>
9202 * builtins.c: Fix a comment typo.
9204 2004-09-23 Jan Hubicka <jh@suse.cz>
9206 * profile.c (branch_prob): Do not verify flow info in the middle of the
9209 2004-09-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9211 * cfgloop.h (update_single_exits_after_duplication): Declare.
9212 (loopify, split_loop_bb): Declaration changed.
9213 * cfgloopmanip.c (split_loop_bb): Take void * as an argument instead
9215 (loopify): Added redirect_all_edges argument.
9216 (update_single_exits_after_duplication): Export.
9217 * loop-unswitch.c (unswitch_loop): Changed due to loopify change.
9218 * tree-flow.h (tree_duplicate_loop_to_header_edge,
9219 tree_ssa_loop_version): Declare.
9220 * tree-ssa-loop-manip.c (copy_phi_node_args, rename_variables,
9221 set_phi_def_stmts, tree_duplicate_loop_to_header_edge,
9222 lv_adjust_loop_header_phi, lv_adjust_loop_entry_edge,
9223 lv_update_pending_stmts, tree_ssa_loop_version): New functions.
9225 * tree-ssa-loop-unswitch.c: New file.
9226 * Makefile.in (tree-ssa-loop-unswitch.o): Add.
9227 * timevar.def (TV_TREE_LOOP_UNSWITCH): New timevar.
9228 * tree-flow.h (tree_ssa_unswitch_loops): Declare.
9229 * tree-optimize.c (init_tree_optimization_passes): Add pass_unswitch.
9230 * tree-pass.h (pass_unswitch): Declare.
9231 * tree-ssa-loop.c (tree_ssa_loop_unswitch,
9232 gate_tree_ssa_loop_unswitch, pass_unswitch): New pass.
9233 * doc/passes.texi: Documen tree level loop unswitching.
9235 2004-09-23 Kazu Hirata <kazu@cs.umass.edu>
9237 * cfgexpand.c, config/s390/tpf-eh.c: Fix comment typos.
9239 2004-09-22 Eric Christopher <echristo@redhat.com>
9241 * builtins.c (simplify_builtin_va_start): Remove.
9242 (simplify_builtin): Ditto.
9243 (fold_builtin_strchr): Ditto.
9244 (simplify_builtin_*): Rename remainders to fold_builtin_*.
9245 (expand_builtin): Fix up for above changes.
9246 (fold_builtin_1): Add new folders. Change for above.
9247 (expand_builtin_va_start): Call fold_builtin_next_arg.
9248 * gimplify.c (gimplify_call_expr): Fix calls to simplify_builtin.
9249 * tree.h: Remove prototype for simplify_builtin.
9251 2004-09-23 Jan Hubicka <jh@suse.cz>
9254 * dwarf2out.c (dwarf2out_finish): Deal with nested functions
9255 of fully inlined functions.
9256 * tree-inline.c (inline_forbidden_p_1): Nested functions can be
9259 * cfgexpand.c (add_reg_br_prob_note): New function.
9260 (expand_gimple_cond_expr): Use it.
9261 (tree_expand_cfg): No longer kill the profile.
9262 * cfgrt.c (rtl_verify_flow_info_1): Check profile consistency
9263 only if it is present.
9264 * passes.c (rest_of_handle_loop_optimize): Kill the profile.
9265 * predict.c (combine_predictions_for_insn): Set the probabilities
9266 based on REG_BR_PROB note if present.
9267 * predict.c (branch_prob): Profile is read only with
9268 flag_branch_probabilities.
9270 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
9272 * aclocal.m4: Add in gettext's m4 includes.
9273 (AC_ICONV, AC_LCMESSAGES, GCC_PATH_PROG): Remove.
9274 * configure.ac: Add in check for iconv.h
9275 * configure: Regenerate.
9277 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
9279 * aclocal.m4: Update for rename of gettext-sister.m4.
9281 2004-09-22 Daniel Berlin <dberlin@dberlin.org>
9283 Fix PR tree-optimization/17587
9284 * tree-ssa-pre.c (fini_pre): Commit edge inserts here.
9285 (insert_aux): Instead of here.
9287 2004-09-22 Diego Novillo <dnovillo@redhat.com>
9289 PR tree-optimization/16721
9290 * tree-dfa.c (dump_variable): Show TREE_THIS_VOLATILE.
9291 * tree-ssa-alias.c (create_memory_tag): Move setting of
9292 TREE_THIS_VOLATILE ...
9293 (get_tmt_for): ... here.
9295 2004-09-22 Eric Botcazou <ebotcazou@libertysurf.fr>
9297 * config/sparc/sparc.md (cmove splitter): Fix formatting.
9298 (conditional_trap expander): Reject inappropriate CCmodes.
9299 (conditional trap insn): Use V9 syntax if possible.
9301 2004-09-22 Joseph S. Myers <jsm@polyomino.org.uk>
9304 * c-typeck.c (build_component_ref): Don't special-case
9307 2004-09-22 Frank Ch. Eigler <fche@redhat.com>
9309 * dominance.c (verify_dominators): Don't SEGV if recount_dominator
9312 2004-09-22 Kazu Hirata <kazu@cs.umass.edu>
9314 * doc/c-tree.texi (TRUTH_NOT_EXPR, TRUTH_ANDIF_EXPR,
9315 TRUTH_ORIF_EXPR, TRUTH_AND_EXPR, TRUTH_OR_EXPR,
9316 TRUTH_XOR_EXPR): Mention the restriction on types.
9318 2004-09-22 Matt Austern <austern@apple.com>
9320 * config/darwin.c (darwin_make_decl_one_only):
9321 Allow coalesced symbol to appear in static archive's table of contents
9323 2004-09-22 Kazu Hirata <kazu@cs.umass.edu>
9325 PR tree-optimization/17512
9326 * convert.c (convert_to_integer): Don't handle TRUTH_*_EXPR as
9329 2004-09-22 David Edelsohn <edelsohn@gnu.org>
9331 * dbxout.c (get_lang_number): Do not define if
9332 DBX_OUTPUT_MAIN_SOURCE_DIRECTORY is defined.
9334 2004-09-22 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
9337 * config/rs6000/rtems.h (TARGET_OS_CPP_BUILTINS): Add
9338 builtin_define ("__USE_INIT_FINI__").
9340 2004-09-22 P.J. Darcy <darcypj@us.ibm.com>
9342 * config/s390/s390-protos.h (s390_emit_tpf_eh_return): Add prototype.
9343 * config/s390/s390.c (s390_emit_tpf_eh_return): New function.
9344 * config/s390/s390.h (TARGET_TPF): New macro.
9345 * config/s390/s390.md ("eh_return"): New expander.
9346 * config/s390/t-tpf (LIB2ADDEH): Use unwind-dw2-fde.c rather than
9347 unwind-dw2-fde-glibc.c. Add config/s390/tpf-eh.c.
9348 (LIB2ADDEHDEP): Remove unwind-dw2-fde.c.
9349 * config/s390/tpf.h (TARGET_TPF): Define to 1.
9350 (STACK_POINTER_OFFSET): Increase to 448.
9351 (TARGET_DEFAULT): Set -mtpf-trace on as default.
9352 (TPF_LOC_DIFF_OFFSET): New macro.
9353 (ASM_PREFERRED_EH_DATA_FORMAT): Redefine to always use absolute
9355 (__isPATrange): Add prototype.
9356 (MD_FALLBACK_FRAME_STATE_FOR): Define.
9357 * config/s390/tpf-eh.c: New file.
9359 2004-09-22 Diego Novillo <dnovillo@redhat.com>
9361 * fold-const.c (fold): Avoid non INTEGER_TYPEs when widening
9362 operands in an integer comparison.
9363 * tree-cfg.c (find_taken_edge): Call fold() to determine
9364 whether the predicate is known.
9366 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
9368 * aclocal.m4: Import AM_PROG_CC_C_O and AM_AUX_DIR_EXPAND.
9369 * configure.ac: Call AM_PROG_CC_C_O instead of AC_PROG_CC_C_O.
9370 Create build and doc directories along with the language directories.
9371 Don't create doc directory separately.
9372 * configure: Regenerate.
9373 * Makefile.in: Create all object and executables files built
9374 with the build compiler in a build/ directory.
9375 (genobjnames): Add missing build objects.
9376 (STAGESTUFF): Don't stage the gen* programs.
9377 (ggc-none.o): Define dependencies for the target compiler.
9378 (build-print-rtl.o): Rename to build/print-rtl.o.
9379 (build-errors.o): Rename to build/errors.o.
9380 (build-varray.o): Rename to build/varray.o.
9381 (maintainerclean): Delete the contents of the build directory.
9382 ($(genobjs): %.o): Explicitly use -o.
9383 (build/insn-conditions.o): Delete specfic rule to use generic rule.
9384 (build/gengtype-lex.o): Likewise.
9385 (build/gengtype-yacc.o): Likewise.
9386 (build/gcov-iov.o): Likewise.
9388 2004-09-22 Nathan Sidwell <nathan@codesourcery.com>
9390 * vec.h (VEC_space): Return true if there _is_ space.
9391 (VEC_reserve): Adjust.
9393 2004-09-22 Richard Sandiford <rsandifo@redhat.com>
9395 * config/mips/mips.c (mips_function_value): For o32, o64, n32 and n64,
9396 use FPRs for scalar, complex and vector types only.
9398 2004-09-21 Jeff Law <law@redhat.com>
9400 * tree-ssa-dom.c (opt_stats): Move so that it lives just after
9401 the opt_stats_d structure.
9402 (vrp_data): Change from a varray into a hash table.
9403 (vrp_hash_elt): New structure for elements in the vrp hash table.
9404 (vrp_hash, vrp_eq):New functions for hashing and testing equality
9405 in the vrp hash table.
9406 (tree_ssa_dominator_optimize): Initialize VRP_DATA. Reorganize
9407 initialization slightly to make it easier to read. No longer need
9408 to grow/clear the varray. Instead empty and delete the hash table.
9409 (dom_opt_finalize_block): Update due to change of VRP_DATA from
9410 a varray to a hash table.
9411 (simplify_cond_and_loop_avail_expr, record_range): Similarly.
9413 * tree-ssa-ccp.c (get_default_value): If we have a constant
9414 value recorded for an SSA_NAME, then use that constant as
9415 the initial lattice value.
9416 (substitute_and_fold): Transfer equivalences discovered into
9419 * tree.h (SSA_NAME_EQUIV): Add comments.
9420 (SET_SSA_NAME_EQUIV): Similarly.
9422 2004-09-21 David Edelsohn <edelsohn@gnu.org>
9424 * config/rs6000/linux64.h (PROCESSOR_DEFAULT64): Default to POWER4.
9426 * config/rs6000/rs6000.c (rs6000_adjust_cost): dep_insn is used.
9428 2004-09-21 Mark Mitchell <mark@codesourcery.com>
9430 * c-decl.c (implicityl_declare): Call maybe_apply_renaming_pragma.
9431 (finish_decl): Likewise.
9433 2004-09-21 Devang Patel <dpatel@apple.com>
9435 * tree.def (VEC_COND_EXPR): New tree node.
9436 * tree-ssa-operands.c (get_expr_operands): Handle VEC_COND_EXPR.
9438 2004-09-21 Stan Shebs <shebs@apple.com>
9440 * config/rs6000/darwin-tramp.asm: Add __ppc64__ case.
9441 * config/rs6000/darwin-world.asm: Likewise.
9443 2004-09-21 Daniel Berlin <dberlin@dberlin.org>
9445 * tree-ssa.c (verify_def): Use print_generic_stmt,
9446 not debug_generic_stmt.
9447 (verify_use): Ditto.
9448 (verify_phi_args): Ditto.
9449 (verify_ssa): Ditto.
9451 2004-09-21 Paul Brook <paul@codesourcery.com>
9453 * varasm.c (default_assemble_integer): Return false for values wider
9454 than the target word size. Works around GAS bug.
9456 2004-09-21 Zack Weinberg <zack@codesourcery.com>
9458 * reg-notes.def (REG_DEP_TRUE): New entry, place first so it
9460 * print-rtl.c (print_rtx): Print the name of a REG_NOTE even
9463 2004-09-21 Daniel Berlin <dberlin@dberlin.org>
9465 * c-typeck.c (build_function_call): Give name of object
9466 we are attempting to call in error message.
9467 * c-objc-common.c (c_tree_printer): Call pp_expression,
9468 not return false, for 'E' case.
9470 2004-09-21 Steven Bosscher <stevenb@suse.de>
9472 PR rtl-optimization/17482
9473 * postreload-gcse.c (reg_avail_info, oprs_unchanged_p,
9474 load_killed_in_block_p): Clarify comments.
9475 (record_last_reg_set_info): Make static inline.
9476 (mark_call, mark_set, mark_clobber, mark_oprs_set): Remove.
9477 (record_opr_changes): New function to replace the above.
9478 (compute_hash_table): Clarify comments. Use record_opr_changes.
9479 (reg_set_between_after_reload_p): Clean up.
9480 (reg_used_between_after_reload_p): Likewise.
9481 (eliminate_partially_redundant_load): Clarify comments.
9483 2004-09-21 Eric Botcazou <ebotcazou@libertysurf.fr>
9485 PR rtl-optimization/17266
9486 * regmove.c (optimize_reg_copy_3): Make a new SUBREG for each insn.
9488 2004-09-21 Uros Bizjak <uros@kss-loka.si>
9490 PR rtl-optimization/14851
9491 * rtlanal.c (commutative_operand_precedence): Calculate
9492 precedence of stripped constant.
9494 2004-09-20 Jeff Law <law@redhat.com>
9495 Jan Hubicka <jh@suse.cz>
9497 * tree-ssanames.c (make_ssa_name): No longer need to clear, then
9498 initialize key elements here.
9499 (release_ssa_name): Zero the released SSA_NAME here.
9500 * tree.h (SSA_NAME_EQUIV, SET_SSA_NAME_EQUIV): New macros.
9501 (struct tree_ssa_name): Add new "equiv" field.
9502 * tree-ssa-dom.c (const_and_copies): Kill the global varray.
9503 (tree_ssa_dominator_optimize): No longer allocate, resize or
9504 clear CONST_AND_COPIES.
9505 (get_value_for, set_value_for): Kill.
9506 (thread_across_edge): Get/set the equivalency using
9507 SSA_NAME_EQUIV and SET_SSA_NAME_EQUIV.
9508 (restore_vars_to_original_value): Likewise.
9509 (record_equivalences_from_phis): Likewise.
9510 (record_dominating_conditions): Likewise.
9511 (record_const_or_copy, record_equality): Likewise.
9512 (lookup_avail_expr): Likewise.
9513 (record_equivalences_from_stmt, cprop_operand): Likewise.
9514 (cprop_into_successor_phis): No longer need to pass around
9515 CONST_AND_COPIES. Callers updated. Get equivalences via
9517 (cprop_into_phis): Likewise.
9519 2004-09-20 Matt Austern <austern@apple.com>
9520 Zack Weinberg <zack@codesourcery.com>
9522 * c-common.c (fix_string_type): Build the unqualified array
9523 type unconditionally, then use c_build_qualified_type to get
9524 the proper const-qualified variant, and set its
9525 TYPE_MAIN_VARIANT to refer to the unqualified type.
9526 * c-lex.c (c_lex_return_raw_string): New global.
9527 (c_lex_with_flags): Honor it.
9528 * c-pragma.h: Declare it.
9530 2004-09-20 Daniel Berlin <dberlin@dberlin.org>
9532 * Makefile.in: Fix flags.h dependencies to be $(FLAGS_H).
9534 2004-09-21 Jan Hubicka <jh@suse.cz>
9537 * tree-optimize.c (update_inlined_to_pointers): Fix the recursion.
9538 (tree_rest_of_compilation): Cleanup.
9540 2004-09-20 Ulrich Weigand <uweigand@de.ibm.com>
9542 * config/s390/s390.c (s390_select_rtx_section): Remove.
9543 (TARGET_ASM_SELECT_RTX_SECTION): Do not redefine.
9545 2004-09-20 Kaz Kojima <kkojima@gcc.gnu.org>
9547 * config/sh/sh.c (sh_expand_prologue): Add a REG_FRAME_RELATED_EXPR
9548 note to pretend a direct save from the original register when an
9549 intermediate register is used for the save.
9551 2004-09-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9553 * tsystem.h (alloca): Provide a default definition.
9556 2001-08-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9557 * unwind-dw2.c: Call __builtin_alloca, not alloca.
9559 2004-09-20 Andrew Pinski <pinskia@physics.uc.edu>
9562 * tree-ssa-copy.c (may_propagate_copy): Only allow if the
9563 aliasing sets are the same rather than just conflicting.
9565 2004-09-20 Jan Hubicka <jh@suse.cz>
9569 * cgraph.c (cgraph_unnest_node): New function.
9570 (c_finalize): Rename to ....
9571 (c_warn_unused_result_recursivly): ... this one; do only the warning
9572 (finish_function): Finalize the toplevel function; do not lower nested tree.
9573 * cgraph.h (cgraph_unnest_node): Declare.
9574 * cgraphunit.c (decide_is_function_needed): Do not use cgraph
9575 nestedness datastructure.
9576 * cse.c (cse_insn): Do not cprop nonlocal LABEL_REFs.
9577 * reload1.c (set_label_offsets): Fix call of set_label_offsets.
9578 * tree-nested.c (finlize_nesting_tree_1): Use un-nesting code.
9580 2004-09-20 Richard Henderson <rth@redhat.com>
9582 * config/alpha/alpha.c (some_small_symbolic_operand_int): Rename
9583 from some_small_symbolic_operand_1; export.
9584 (some_small_symbolic_operand): Remove.
9585 * config/alpha/alpha.md (some_small_symbolic_operand splitter): Remove
9587 * config/alpha/predicates.md (some_small_symbolic_operand): New.
9589 2004-09-20 Jan Hubicka <jh@suse.cz>
9591 * predict.c (return_prediction): New function.
9592 (apply_return_prediction): Likewise.
9593 (tree_bb_level_predictions): Likewise.
9594 (tree_estimate_probability): Add noreturn exit edges; call
9595 bb_level_predictions; fix logic of return heuristics.
9596 (predict_paths_leading_to): Rescuesce from old CVS version of
9597 process_note_prediction function.
9598 * predict.def (PRED_TREE_EARLY_RETURN): New predictor.
9600 2004-09-20 Andreas Krebbel <krebbel1@de.ibm.com>
9602 * config/s390/s390.c (s390_frame_info): Added alignment statement for
9603 floating point register area on stack.
9605 2004-09-20 Jakub Jelinek <jakub@redhat.com>
9607 * predict.c (expr_expected_value): Use *_CLASS_P macros.
9609 2004-09-20 Daniel Berlin <dberlin@dberlin.org>
9611 * tree-ssa-pre.c (compute_antic_aux): Use malloc'd worklist, to avoid
9612 generating useless garbage.
9614 2004-09-20 Paolo Bonzini <bonzini@gnu.org>
9616 * builtins.c (fold_builtin): Call the new omonymous
9617 target hook for machine-dependent built-ins.
9618 * target-def.h (TARGET_FOLD_BUILTIN): New.
9619 * target.h (struct gcc_target): Add the fold_builtin hook.
9620 * targhooks.c (default_fold_builtin): New.
9621 * targhooks.h (default_fold_builtin): Declare it.
9623 2004-09-20 Kazu Hirata <kazu@cs.umass.edu>
9625 * cfg.c, tree-ssa-threadupdate.c, tree-vectorizer.c: Fix
9628 2004-09-20 Richard Sandiford <rsandifo@redhat.com>
9631 * config/mips/mips.md (define_asm_attributes): Set can_delay to no.
9633 2004-09-20 Jan Hubicka <jh@suse.cz>
9635 * predict.c (estimate_probability): Remove unnecesary code.
9637 2004-09-19 Ira Rosen <irar@il.ibm.com>
9639 * tree-vectorizer.h (stmt_vec_info): Add vect_dr_base field.
9640 (STMT_VINFO_VECT_DR_BASE): Declare.
9641 (VECT_SMODULO): Declare.
9642 * tree-vectorizer.c (vect_compute_array_ref_alignment): New function.
9643 (vect_compute_array_base_alignment): New function.
9644 (vect_analyze_data_ref_access): Check array indices. Remove one
9645 dimensional arrays restriction.
9646 (vect_get_ptr_offset): New function.
9647 (vect_get_symbl_and_dr): New function.
9648 (vect_get_base_and_bit_offset): Support additional data refs. Renamed
9649 (former name vect_get_base_decl_and_bit_offset).
9650 (vect_create_index_for_array_ref): Removed.
9651 (vect_create_index_for_vector_ref): New function.
9652 (vect_create_addr_base_for_vector_ref): New function.
9653 (vect_create_data_ref): Handle additional data refs. Call
9654 vect_create_index_for_vector_ref and vect_create_addr_base_for_vector_ref.
9655 (vect_compute_data_ref_alignment): Support the changes. Call
9656 vect_get_base_and_bit_offset.
9657 (vect_analyze_data_refs): Call vect_get_symbl_and_dr. Support additional
9658 data refs. Store vect_dr_base.
9659 (vect_analyze_data_ref_accesses): Support nonconstant init.
9660 (new_stmt_vec_info): Initialize vect_dr_base field.
9661 (vect_is_simple_iv_evolution): Call initial_condition_in_loop_num.
9662 (get_vectype_for_scalar_type): Check for BLKmode.
9663 * tree-chrec.h (initial_condition_in_loop_num): Declare.
9664 * tree-chrec.c (initial_condition_in_loop_num): New function.
9665 (chrec_component_in_loop_num): New function.
9666 (evolution_part_in_loop_num): Call chrec_component_in_loop_num.
9667 * tree-data-ref.c (analyze_array_indexes): Change parameter (access_fns)
9668 to be pointer to varray_type.
9670 2004-09-19 Jan Hubicka <jh@suse.cz>
9672 * basic-block.h (update_bb_profile_after_threading): Declare.
9673 * cfg.c (update_bb_profile_after_threading): Break out from ...
9674 * cfgcleanup.c (try_forward_edges): ... here; use it.
9675 * tree-ssa-dom.c (thread_across_edge): Use it.
9676 * tree-ssa-threadupdate.c (create_block_for_threading): Zero out
9677 profile of the new BB.
9679 2004-09-19 Daniel Berlin <dberlin@dberlin.org>
9681 * tree-ssa-pre.c (insert_into_set): Don't put
9682 is_gimple_min_invariant values into the set.
9684 2004-09-19 Andreas Jaeger <aj@suse.de>
9686 * tree-ssa-dom.c (restore_nonzero_vars_to_original_value): Fix
9689 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
9691 * config/cris/cris.h: Preserve the original spelling in a
9694 2004-09-18 Jeff Law <law@redhat.com>
9696 * tree-ssa-dom.c (nonzero_vars_stack, vrp_variables_stack): New
9697 global varrays to replace the block local varrays.
9698 (struct dom_walk_block_data): Remove, no longer used.
9699 (get_eq_expr_value): No longer need to pass around pointers to local
9700 varrays. Callers updated. Unused markers added to unused parameters.
9701 (record_range, record_equivalences_from_stmt): Likewise.
9702 (record_equivalences_from_incoming_edge): Likewise.
9703 (record_var_is_nonzero): Likewise. Update now that we have a
9704 single global varray of SSA_NAMEs that need restoring.
9705 (dom_opt_initialize_block_local_data): Kill, no longer used.
9706 (tree_ssa_dominator_optimize): Initialize new global varrays.
9707 Update callbacks in dominator walker structure.
9708 (dom_opt_initialize_block): Add markers to NONZERO_VAR_STACK and
9709 VRP_VARIABLES_STACK.
9710 (restore_nonzero_vars_to_original_value): Update now that we have
9711 a single global varray of SSA_NAMEs that need restoring.
9712 (dom_opt_finalize_block): Similarly for VRP_VARIABLES_STACK.
9713 Remove unused variables.
9714 (optimize_stmt): Remove unused variable.
9716 2004-09-18 Jan Hubicka <jh@suse.cz>
9718 * tree-cfg.c (thread_jumps): Fix updating of the profile.
9720 * tree-optimize.c (tree_rest_of_compilation): Kill forgotten
9723 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
9725 * alias.c, crtstuff.c, dbxout.c, domwalk.c, domwalk.h, gcc.c,
9726 gcse.c, global.c, lambda-code.c, loop.c, mips-tdump.c,
9727 optabs.h, predict.c, reg-stack.c, regclass.c, sched-rgn.c,
9728 tree-optimize.c, tree-ssa-dom.c, tree-ssa-forwprop.c,
9729 tree-ssa-operands.c, tree-ssa-phiopt.c,
9730 tree-ssa-threadupdate.c: Fix comment typos.
9732 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
9734 * config/darwin-c.c, config/arc/arc.c, config/arc/arc.md,
9735 config/arm/README-interworking, config/arm/arm-cores.def,
9736 config/arm/arm.c, config/arm/arm.h, config/arm/pe.c,
9737 config/arm/vfp.md, config/c4x/c4x.c, config/c4x/c4x.h,
9738 config/cris/cris.c, config/cris/cris.h, config/fr30/fr30.c,
9739 config/fr30/fr30.h, config/fr30/fr30.md, config/frv/frv.c,
9740 config/frv/frv.md, config/i386/winnt.c,
9741 config/ia64/unwind-ia64.c, config/iq2000/iq2000.c,
9742 config/iq2000/iq2000.h, config/m68hc11/m68hc11.c,
9743 config/m68hc11/m68hc11.md, config/m68k/m68k.c,
9744 config/mcore/mcore.c, config/mips/mips.h,
9745 config/mn10300/mn10300.md, config/pa/pa.c,
9746 config/pa/pa64-regs.h, config/pdp11/pdp11.c,
9747 config/rs6000/rs6000.c, config/sh/symbian.c,
9748 config/sparc/sparc.h: Fix comment typos. Follow spelling
9751 2004-09-18 Joseph S. Myers <jsm@polyomino.org.uk>
9754 * c-typeck.c (c_expr_sizeof_expr): Check for error_mark_node.
9756 2004-09-18 Diego Novillo <dnovillo@redhat.com>
9758 * tree-ssa-alias.c (setup_pointers_and_addressables): Don't
9759 remove TREE_ADDRESSABLE from RESULT_DECL.
9761 2004-09-18 Diego Novillo <dnovillo@redhat.com>
9763 * tree-ssa-alias.c (dump_alias_info): Ignore NULL SSA_NAMEs.
9765 2004-09-18 Jan Hubicka <jh@suse.cz>
9767 * tree-into-ssa.c (rewrite_ssa_into_ssa): Expect ssa_name to return
9769 * tree-ssa-alias.c (init_alias_info): Likewise.
9770 * tree-ssa.c (verify_flow_sensitive_alias_info): Likewise.
9771 (verify_ssa): Likewise.
9772 * tree-ssanames.c (make_ssa_name): Clear out ssa_names arrays.
9774 2004-09-18 Jan Hubicka <jh@suse.cz>
9776 * i386.c (legitimize_pic_address): Fix splitting of PLUS with
9779 2004-09-18 Kaz Kojima <kkojima@gcc.gnu.org>
9781 * config/sh/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): Remove.
9782 * config/sh/sh.h (ASM_PREFERRED_EH_DATA_FORMAT): Use
9783 DW_EH_PE_sdata* for data.
9784 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Likewise.
9786 2004-09-17 Geoffrey Keating <geoffk@apple.com>
9788 * tree-inline.c (copy_tree_r): Don't duplicate constants, they're
9792 * c-typeck.c (constructor_asmspec): Delete.
9793 (struct initializer_stack): Delete field 'asmspec'.
9794 (start_init): Delete saving of asmspec.
9795 (finish_init): Don't update constructor_asmspec.
9796 * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
9797 * stmt.c (expand_asm): Duplicate strings from tree.
9798 (expand_asm_operands): Likewise.
9799 * tree.c (tree_size): Update computation of size of STRING_CST.
9800 (make_node): Don't make STRING_CST nodes.
9801 (build_string): Allocate string with tree node.
9802 (tree_code_size): Clean up assertions, don't allow requests
9803 for "the size of a STRING_CST".
9804 * tree.def (STRING_CST): Update comment.
9805 * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
9806 (tree_string): Place contents of string in tree node.
9807 * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
9810 2004-09-17 Zack Weinberg <zack@codesourcery.com>
9812 * Makefile.in (c-parse.o): Depend on $(C_PRAGMA_H).
9813 * objc/Make-lang.in (objc/objc-parse.o): Likewise.
9815 2004-09-17 Jones Desougi <jones@ingate.com>
9817 * configure.ac: Replace AC_COMPILE_CHECK_SIZEOF with AC_CHECK_SIZEOF.
9818 * configure, config.in: Regenerate.
9820 2004-09-17 Zack Weinberg <zack@codesourcery.com>
9822 * tree.c, tree.h (tree_class_strings): Make array const.
9823 Reindent per coding convention. Move asterisk to proper place
9824 per coding convention.
9826 2004-09-18 Andreas Schwab <schwab@suse.de>
9828 * Makefile.in (gimple-low.o): Depend on $(EXPR_H).
9829 (tree-vectorizer.o): Likewise.
9830 (targhooks.o): Likewise.
9832 2004-09-17 Jeffrey D. Oldham <oldham@codesourcery.com>
9833 Zack Weinberg <zack@codesourcery.com>
9835 * alias.c (find_base_decl): Remove unreachable case '3' block.
9836 * expr.c (safe_from_p): Abort if passed a type.
9837 * tree-gimple.c (recalculate_side_effects): Abort if passed
9838 anything other than an expression.
9839 * tree-ssa-pre.c (phi_translate): Return expr immediately if
9840 is_gimple_min_invariant is true for it. Reorder cases for clarity.
9841 Abort on un-handled tree classes.
9842 (valid_in_set): Likewise.
9843 * tree.c (tree_code_class_strings): New static data.
9845 * tree.h (enum tree_code_class): New.
9846 (tree_code_class_strings): Declare.
9847 (TREE_CODE_CLASS_STRING, EXCEPTIONAL_CLASS_P, CONSTANT_CLASS_P)
9848 (REFERENCE_CLASS_P, COMPARISON_CLASS_P, UNARY_CLASS_P, BINARY_CLASS_P)
9849 (STATEMENT_CLASS_P, EXPRESSION_CLASS_P, IS_TYPE_OR_DECL_P): New macros.
9850 (TYPE_P, DECL_P, IS_NON_TYPE_CODE_CLASS, IS_EXPR_CODE_CLASS)
9851 (checking macros, EXPR_LOCATION, SET_EXPR_LOCATION, EXPR_LOCUS): Update.
9853 * tree.def, c-common.def, objc/objc-tree.def: Use
9854 tree_code_class enumeration constants instead of code letters.
9856 * alias.c, builtins.c, c-common.c, c-format.c, c-lang.c, c-pragma.c
9857 * c-typeck.c, cgraphunit.c, convert.c, dbxout.c, dwarf2out.c
9858 * emit-rtl.c expr.c, fold-const.c, gimplify.c, lambda-code.c
9859 * langhooks.c, langhooks.h, predict.c, print-tree.c, reload1.c, stmt.c
9860 * tree-browser.c, tree-cfg.c, tree-chrec.c, tree-complex.c, tree-dfa.c
9861 * tree-dump.c, tree-eh.c, tree-gimple.c, tree-inline.c, tree-nested.c
9862 * tree-outof-ssa.c, tree-pretty-print.c, tree-sra.c, tree-ssa-ccp.c
9863 * tree-ssa-dce.c, tree-ssa-dom.c, tree-ssa-forwprop.c, tree-ssa-live.c
9864 * tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c, tree-ssa-operands.c
9865 * tree-ssa-phiopt.c, tree-ssa-pre.c, tree-ssa-propagate.c
9866 * tree-ssa.c, tree-ssanames.c, tree-tailcall.c, tree.c, varasm.c
9867 * config/sol2-c.c, config/arm/arm.c, config/i386/winnt.c
9868 * config/pa/pa.c, config/pa/pa.h, config/sh/sh.c, objc/objc-lang.c
9871 * LANGUAGES: Add note about change.
9873 2004-09-17 Diego Novillo <dnovillo@redhat.com>
9875 PR tree-optimization/17319
9876 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Also
9877 examine pointers on the LHS of an assignment.
9878 (collect_points_to_info_r): Handle RETURN_EXPR.
9880 2004-09-17 Jeff Law <law@redhat.com>
9882 * tree-ssa-dom.c (const_and_copies_stack): New.
9883 (dom_walk_block_data): Remove const_and_copies field.
9884 (record_const_or_copy): No longer need to pass in varray_type *.
9885 Use CONST_AND_COPIES_STACK rather than passed in block local stack.
9887 (record_equality): Similarly.
9888 (restore_vars_to_original_value): Similarly. Revamp to use new
9889 single global stack rather than per-block stacks.
9890 (tree_ssa_dominator_optimize): Initialize the CONST_AND_COPIES_STACK.
9891 (thread_across_edge): Remove now unused parameters.
9892 (dom_opt_initialize_block_local_data): No longer test the block
9893 local CONST_AND_COPIES.
9894 (dom_opt_initialize_block): Push a marker on CONST_AND_COPIES_STACK.
9896 2004-09-17 Jan Hubicka <jh@suse.cz>
9898 PR tree-optimization/17509
9899 * tree-optimize.c (update_inlined_to_pointers): New function.
9900 (tree_rest_of_compilation): Use it.
9902 2004-09-17 Devang Patel <dpatel@apple.com>
9904 * dbxout.c (get_lang_number): New.
9905 (dbxout_init): Include lang number in N_SO stab.
9906 * dbxout.h (N_SO_AS, N_SO_C, N_SO_ANSI_C, N_SO_CC, N_SO_FORTRAN,
9907 N_SO_PASCAL, N_SO_FORTRAN90, N_SO_OBJC, N_SO_OBJCPLUS): New #define.
9909 2004-09-17 Diego Novillo <dnovillo@redhat.com>
9911 PR tree-optimization/17273
9912 * tree-ssa.c (replace_immediate_uses): Call fold_stmt if the
9913 replacement is a constant.
9915 2004-09-17 Joseph S. Myers <jsm@polyomino.org.uk>
9917 * c-tree.h (enum c_typespec_keyword): New.
9918 (struct c_declspecs): Adjust description of "type". Remove
9919 specbits, explicit_int_p and explicit_char_p. Rename
9920 typedef_signed_p to explicit_signed_p. Add default_int_p, long_p,
9921 short_p, signed_p, unsigned_p and complex_p.
9922 (finish_declspecs): New.
9923 * c-parse.in (datadef, datadecl, setspecs, decl, component_decl,
9924 typename): Call finish_declspecs.
9925 * c-decl.c (finish_declspecs): New.
9926 (declspecs_add_type): Check for combinations which cannot occur in
9927 valid specifier lists. Update comments.
9928 (shadow_tag_warned): Remove checks done in finish_declspecs.
9929 Don't report useless type name if type defaulted to int.
9930 (grokdeclarator): Remove checks and actions done in
9931 finish_declspecs. Don't allow for type being NULL. Update for
9932 datastructures changes. Initialize decl_attr.
9933 (build_null_declspecs, quals_from_declspecs): Update for
9934 datastructures changes.
9936 2004-09-17 Sylvain Pion <Sylvain.Pion@sophia.inria.fr>
9938 * doc/extend.texi: Fix duplicated word.
9940 2004-09-17 Toon Moene <toon@moene.indiv.nluug.nl>
9942 * doc/invoke.texi: Remove stray explanation on
9943 -freduce-all-givs and -fmove-all-movables.
9945 2004-09-17 James Morrison <phython@gcc.gnu.org>
9947 * doc/cfg.texi: Use @smallexample.
9948 * doc/md.texi: Likewise.
9949 * doc/tree-ssa.texi: Likewise.
9950 * doc/extend.texi: Likewise. Use @r{} in comments.
9951 * doc/trouble.texi: Use @r{} in comments.
9953 2004-09-17 Hans-Peter Nilsson <hp@bitrange.com>
9955 * configure.ac (gcc_cv_gld_version): Handle whitespace before
9957 * aclocal.m4 (_gcc_COMPUTE_GAS_VERSION): Ditto.
9958 * configure: Regenerate.
9960 2004-09-17 J"orn Rennecke <joern.rennecke@superh.com>
9962 * sh.c (sh_gimplify_va_arg_expr): Don't call pass_by_reference.
9963 (sh_pass_by_reference): Work around std_gimplify_va_arg_expr bug.
9964 * t-sh (MULTILIB_CPUS): s/ML_m/ML_sh/g .
9965 * t-sh64 (MULTILIB_CPU_DIRS): Likewise. Match dashes and trailing
9966 slashes in substitutions.
9967 (MULTILIB_DIRNAMES): Remove defunct removal of /media32.
9969 2004-09-17 Kazu Hirata <kazu@cs.umass.edu>
9971 * basic-block.h, c-decl.c, c-parse.in, cgraphunit.c, ddg.c,
9972 gimplify.c, lambda-code.c, optabs.c, predict.c,
9973 tree-scalar-evolution.c, tree-sra.c, tree-ssa-loop-ch.c,
9974 tree-ssa.c, vec.h: Fix comment typos. Follow spelling
9977 2004-09-17 Kazu Hirata <kazu@cs.umass.edu>
9979 * doc/compat.texi, doc/cpp.texi, doc/cppopts.texi,
9980 doc/extend.texi, doc/install.texi, doc/invoke.texi,
9981 doc/sourcebuild.texi, doc/tm.texi, doc/tree-ssa.texi,
9982 doc/trouble.texi: Use @option around options.
9984 2004-09-17 Richard Sandiford <rsandifo@redhat.com>
9986 * Makefile.in (gen-protos.o): Depend on errors.h.
9988 2004-09-17 Steven Bosscher <stevenb@suse.de>
9990 PR tree-optimization/17513
9991 * cfgexpand.c (construct_init_block): Clear EDGE_EXECUTABLE
9992 for successors of the entry block.
9994 2004-09-17 Uros Bizjak <uros@kss-loka.si>
9996 PR rtl-optimization/15187
9997 * ifcvt.c (noce_try_cmove_arith): Exit early if total
9998 insn_rtx_cost of both branches > BRANCH_COST
10000 2004-09-16 Diego Novillo <dnovillo@redhat.com>
10002 PR tree-optimization/17528
10003 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): Do not
10004 erase the may-alias set for a tag when merging it with
10007 2004-09-16 Kaz Kojima <kkojima@gcc.gnu.org>
10009 * config/sh/sh.md (call): Extend 32-bit addresses to DImode
10010 for 32-bit TARGET_SHMEDIA.
10011 (call_value): Likewise.
10013 2004-09-16 Diego Novillo <dnovillo@redhat.com>
10015 * tree-ssa-operands.c (add_call_clobber_ops): Make read-only
10016 test apply only to TREE_STATIC and DECL_EXTERNAL.
10018 2004-09-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10020 * Makefile.in (tree-cfg.o): Add CFGLAYOUT_H dependency.
10021 * basic-block.h (get_dominated_by_region): Declare.
10022 * dominance.c (get_dominated_by_region): New function.
10023 * tree-cfg.c: Include cfglayout.h.
10024 (tree_duplicate_bb): Duplicate also phi nodes.
10025 (struct ssa_name_map_entry): New type.
10026 (add_phi_args_after_copy_bb, add_phi_args_after_copy,
10027 ssa_name_map_entry_hash, ssa_name_map_entry_eq,
10028 allocate_ssa_names, rewrite_to_new_ssa_names_def,
10029 rewrite_to_new_ssa_names_use, rewrite_to_new_ssa_names_bb,
10030 rewrite_to_new_ssa_names, tree_duplicate_sese_region): New functions.
10031 * tree-flow.h (tree_duplicate_sese_region, add_phi_args_after_copy_bb,
10032 add_phi_args_after_copy, rewrite_to_new_ssa_names_bb,
10033 rewrite_to_new_ssa_names, allocate_ssa_names,
10034 rewrite_into_loop_closed_ssa, verify_loop_closed_ssa): Declare.
10035 * tree-ssa-loop-ch.c (duplicate_blocks): Removed.
10036 (copy_loop_headers): Use tree_duplicate_sese_region.
10038 2004-09-16 Frank Ch. Eigler <fche@redhat.com>
10040 * profile.c (branch_prob): Restore support for USE_MAPPED_LOCATION.
10042 2004-09-16 Jeff Law <law@redhat.com>
10044 * tree-into-ssa.c (block_defs_stack): New toplevel varray.
10045 (rewrite_block_data): Remove, no longer used.
10046 (rewrite_initialize_block_local_data): Remove, no longer used.
10047 (rewrite_initialize_block): Mark parameters as unused as needed.
10048 Change references to the block local block_defs to be block_defs_stack.
10049 Push a marker onto the block_defs_stack.
10050 (ssa_rewrite_initialize_block): Similarly.
10051 (rewrite_stmt, ssa_rewrite_stmt): Similarly.
10052 (ssa_register_new_def): No longer needs varray argument. Use
10053 block_defs_stack instead. No longer handle possibly null block_defs
10054 varray. Reverse order of items we push on the stack to make it
10055 easier to identify our marker.
10056 (register_new_def): No longer handle possibly null block_defs
10058 (rewrite_finalize_block): Revamp to look for markers in the global
10059 block_defs_stack varray rather than wiping a block local varray.
10060 Mark arguments as unused as needed.
10061 (ssa_rewrite_finalize_block): Similarly.
10062 (rewrite_into_ssa): Update initialization of dom walker structure
10063 to reflect that we don't need block local data anymore. Initialize
10064 the block_defs_stack varray.
10065 (rewrite_ssa_into_ssa): Similarly.
10066 * tree-ssa-dom.c (block_defs_stack): New toplevel varray.
10067 (struct dom_walk_data): Kill block_defs field.
10068 (tree_ssa_dominator_optimize): Initialize block_defs_stack.
10069 (thread_across_edge): Use the global block_defs_stack instead of
10070 the old block_defs varray.
10071 (dom_opt_initialize_block_local_data): Update now that we don't have
10072 block_defs field to check anymore.
10073 (dom_opt_initialize_block): Push a marker onto block_defs_stack.
10074 (restore_currdefs_to_original_value): Use the new block_defs_stack
10075 instead of a block local varray.
10076 (dom_opt_finalize_block): Similarly.
10077 (record_equivalencs_from_phis): Similarly.
10078 (optimize_stmt, register_definitions_for_stmt): Similarly.
10080 2004-09-16 Andrew MacLeod <amacleod@redhat.com>
10082 PR tree-optimization/17517
10083 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
10084 coalesce same-root variables without checking for abnormal PHI usage.
10086 2004-09-16 Daniel Berlin <dberlin@dberlin.org>
10088 * cfgloop.h (duplicate_loop): Add prototype.
10089 * cfgloopmanip.c (duplicate_loop): Make non-static.
10090 * lambda-code.c (perfect_nestify): Factor out test whether
10091 we can handle this loop into separate function.
10093 (can_convert_to_perfect_nest): New function.
10094 (replace_uses_of_x_with_y): Add modify_stmt call.
10095 * tree-loop-linear.c (linear_transform_loops): Call
10096 rewrite_into_loop_closed_ssa and free_df.
10098 2004-09-16 Daniel Berlin <dberlin@dberlin.org>
10100 * lambda-code.c (invariant_in_loop): is_gimple_min_invariant is
10101 loop invariant as well.
10102 (perfect_nestify): new function.
10103 (gcc_loop_to_lambda_loop): New parameters to track lower bounds,
10104 upper bounds, and steps.
10105 Set outerinductionvar properly.
10106 (gcc_loopnest_to_lambda_loopnest): Add loops and need_perfect
10108 Return NULL if we need a perfect loop and can't make one.
10109 (lambda_loopnest_to_gcc_loopnest): Correct algorithm.
10110 (not_interesting_stmt): New function.
10111 (phi_loop_edge_uses_def): Ditto.
10112 (stmt_uses_phi_result): Ditto.
10113 (stmt_is_bumper_for_loop): Ditto.
10114 (perfect_nest_p): Ditto.
10115 (nestify_update_pending_stmts): Ditto.
10116 (replace_uses_of_x_with_y): Ditto.
10117 (stmt_uses_op): Ditto.
10118 (perfect_nestify): Ditto.
10119 * lambda-mat.c (lambda_matrix_id_p): New function.
10120 * lambda-trans.c (lambda_trans_matrix_id_p): Ditto.
10121 * lambda.h: Update prototypes.
10122 * tree-loop-linear (linear_transform_loop): Use new
10123 perfect_nest_p. Detect and ignore identity transform.
10124 * tree-ssa-loop.c (pass_linear_transform): Use TODO_write_loop_closed.
10126 2004-09-16 Sebastian Pop <pop@cri.ensmp.fr>
10128 * tree-loop-linear.c (gather_interchange_stats): Add more comments.
10129 Gather also strides of accessed data. Pass in the data references
10131 (try_interchange_loops): Add a new heuristic for handling the temporal
10132 locality. Pass in the data references array.
10133 (linear_transform_loops): Pass the data references array to
10134 try_interchange_loops.
10136 2004-09-16 Kazu Hirata <kazu@cs.umass.edu>
10138 * doc/invoke.texi: Fix typos. Follow spelling conventions.
10140 2004-09-16 Nathan Sidwell <nathan@codesourcery.com>
10142 * doc/c-tree.texi (Classes): Remove index entries for
10143 TREE_VIA_{PUBLIC,PROTECTED,PRIVATE}.
10145 2004-09-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10147 * fold-const.c (fold): Fold difference of addresses.
10148 (ptr_difference_const): Moved from tree-ssa-loop-ivopts, based on
10149 get_inner_reference.
10150 * tree-ssa-loop-ivopts.c (peel_address): Removed.
10151 (ptr_difference_const): Moved to fold-const.c.
10152 (split_address_cost): Use get_inner_reference instead of peel_address.
10153 (ptr_difference_cost): Change type of diff to HOST_WIDE_INT.
10154 * tree.h (ptr_difference_const): Export.
10156 * tree-ssa-loop-ivopts.c (dump_iv, dump_use, dump_cand): Add induction
10157 variable type to the dump. Fix indentation.
10158 (idx_find_step): Handle nonconstant array_ref_element_size and
10159 array_ref_low_bound.
10160 (idx_record_use): Handle array_ref_element_size and
10161 array_ref_low_bound.
10162 (find_interesting_uses_stmt): Handle memory = nontrivial_expression
10163 statements correctly.
10164 (get_computation_at, iv_value): Do not unshare expressions here.
10165 (rewrite_use_outer): Unshare the expression before it is emitted
10167 * tree-ssa-loop-niter.c (unsigned_type_for, signed_type_for):
10169 * tree.c (unsigned_type_for, signed_type_for): Moved from
10170 tree-ssa-loop-niter.c. Use langhooks.
10171 * tree.h (signed_type_for): Export.
10173 2004-09-16 David Edelsohn <edelsohn@gnu.org>
10175 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section): Update
10178 2004-09-15 Andrew Pinski <pinskia@physics.uc.edu>
10181 * c-incpath.h (target_c_incpath_s): Add extra_pre_includes.
10182 Add two parameters to extra_includes.
10183 (C_INCPATH_INIT): Remove.
10184 * c-incpath.c (register_include_chains): Call extra_pre_includes
10185 before adding the standard include directory.
10186 Update call to extra_includes.
10187 (!defined TARGET_EXTRA_INCLUDES): Update
10188 hook_void_charptr_charptr_int and add !define
10189 TARGET_EXTRA_PRE_INCLUDES.
10190 (!define TARGET_EXTRA_INCLUDES): Define as
10191 hook_void_charptr_charptr_int.
10192 (!define TARGET_EXTRA_PRE_INCLUDES): Likewise.
10193 (target_c_incpath): Always declare.
10194 * fixinclude.c (defined TARGET_EXTRA_INCLUDES): Declare a
10196 (define TARGET_EXTRA_PRE_INCLUDES): Likewise.
10197 * config/darwin.h: (darwin_register_frameworks): Update for
10198 the two new parameters.
10199 (darwin_register_objc_includes): Add prototype.
10200 (TARGET_EXTRA_PRE_INCLUDES): Define.
10201 * config/darwin-c.c (darwin_register_objc_includes): New function.
10202 (darwin_register_frameworks): Update for the two new parameters.
10203 (target_c_incpath): Remove.
10204 * config/t-darwin (darwin-c.o): Add $(PREPROCESSOR_DEFINES) to
10206 * doc/tm.texi (TARGET_EXTRA_INCLUDES): Document the two new
10208 (TARGET_EXTRA_PRE_INCLUDES): Document.
10210 * gcc.c (spec_function): Add replace-outfile.
10211 (replace_outfile_spec_function): New function.
10212 * config/darwin.h (LINK_SPEC): Add replace
10213 -lobjc with -lobjc-gnu if -fgnu-runtime is
10215 * invoke.texi (replace-outfile): Document.
10217 2004-09-13 Jan Hubicka <jh@suse.cz>
10219 * predict.c (expr_expected_value, strip_builtin_expect): New function.
10220 (tree_predict_by_opcode): Use it.
10221 (tree_estimate_probability): Add, for now disabled,
10222 strip_builtin_expect call.
10224 2004-09-15 James E Wilson <wilson@specifixinc.com>
10227 * config/ia64/ia64.c (ia64_function_ok_for_sibcall): Return false
10228 if current_function_decl is a sibcall.
10230 2004-09-15 Mark Mitchell <mark@codesourcery.com>
10232 * varasm.c (default_function_rdodata_section): Make sure to pass
10233 along a decl for a link-once section.
10235 2004-09-15 Richard Henderson <rth@redhat.com>
10237 * tree-ssa-operands.c (add_call_clobber_ops): Fix unused variable
10238 warning with code disable. Fix formatting.
10240 2004-09-15 Steven Bosscher <stevenb@suse.de>
10242 * Makefile.in (tree-ssa-dom.o): Depend on tree-ssa-propagate.h.
10243 * tree-ssa-dom.c (cprop_into_stmt): Recompute TREE_INVARIANT
10244 after propagating into an ADDR_EXPR.
10246 2004-09-15 Andrew Pinski <apinski@apple.com>
10249 * gcse.c (process_insert_insn): insn_invalid_p has side effects.
10250 Move it out of gcc_assert.
10252 2004-09-15 Joseph S. Myers <jsm@polyomino.org.uk>
10254 * attribs.c, builtins.c, c-format.c, c-pch.c, coverage.c,
10255 except.c, fold-const.c, function.c, langhooks.c, params.c,
10256 reload.c, reload1.c, stmt.c, stor-layout.c, toplev.c, tree-cfg.c,
10257 tree-dump.c, tree-mudflap.c, tree.c, varasm.c: Use %<, %> and %q
10258 for quoting in diagnostics going through pretty-print.c. Use ''
10259 for quoting in other diagnostic text.
10260 * langhooks.c: Include intl.h. Mark text locating diagnostics for
10262 * Makefile.in (langhooks.o): Update dependencies.
10263 * pretty-print.h (pp_printf): Mark as accepting GCC diagnostic
10266 2004-09-15 Mark Mitchell <mark@codesourcery.com>
10268 * configure.ac: Check for COMDAT support. Robustify check for
10270 * configure: Regenerated.
10271 * config.in: Likewise.
10272 * langhooks-def.h (lhd_comdat_group): New function.
10273 (LANG_HOOKS_COMDAT_GROUP): New macro.
10274 (LANG_HOOKS_DECLS): Use it.
10275 * langhooks.c (lhd_comdat_group): Define.
10276 * langhooks.h (lang_hooks_for_decls): Add comdat_group.
10277 * output.h (named_section_flags): Make it a macro.
10278 (named_section_real): New function.
10279 (default_no_named_section): Add decl parameter.
10280 (default_elf_asm_named_section): Likewise.
10281 (default_coff_asm_named_section): Likewise.
10282 (default_pe_asm_named_section): Likewise.
10283 * target.h (gcc_target): Adjust type of named_section.
10284 * varasm.c (named_section_flags): Rename to named_section_real.
10285 Add decl parameter.
10286 (default_no_named_section): Add decl parameter.
10287 (default_elf_asm_named_section): Use COMDAT, if available. Deal
10288 with the case that ASM_COMMENT_START is "@".
10289 (default_coff_asm_named_section): Add decl parameter.
10290 (default_pe_asm_named_section): Likewise.
10291 * config/alpha/alpha.c (vms_asm_named_section): Add decl
10293 (unicosmk_asm_named_section): Likewise.
10294 * config/arm/arm.c (arm_elf_asm_named_section): Remove.
10295 * config/arm/elf.h (TARGET_ASM_NAMED_SECTION): Likewise.
10296 * config/c4x/c4x.c (c4x_asm_named_section): Add decl parameter.
10297 * config/cris/cris-protos.h (cris_target_asm_named_section):
10299 * config/cris/cris.c (cris_target_asm_named_section):
10301 * config/darwin/darwin-protos.h (darwin_asm_named_section):
10303 * config/darwin/darwin.c (darwin_asm_named_section): Likewise.
10304 * config/h8300/h8300.c (h8300_asm_named_section): Likewise.
10305 * config/i386/i386-protos.h (i386_pe_asm_named_section):
10307 * config/i386/winnt.c (i386_pe_asm_named_section): Likewise.
10308 * config/m68k/m68k.c (m68k_coff_asm_named_section): Likewise.
10309 * config/mcore/mcore.c (mcore_asm_named_section): Likewise.
10310 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section):
10312 * config/sparc/sparc.c (sparce_elf_asm_named_section): Likewise.
10313 * cp/cp-lang.h (LANG_HOOKS_COMDAT_GROUP): Define.
10314 * cp/cp-tree.h (cxx_comdat_group): Declare.
10315 * cp/decl.c (cxx_comdat_group): New function.
10317 2004-09-15 Jan Hubicka <jh@suse.cz>
10319 * tree-ssa.c (verify_flow_sensitive_alias_info): Do not walk dead nodes.
10320 * tree-tailcall.c (eliminate_tail_call): Release SSA name.
10322 * tree-cfg.c (remove_bb): Release SSA defs.
10324 2004-09-15 Kazu Hirata <kazu@cs.umass.edu>
10326 * doc/tm.texi: Follow spelling conventions.
10328 2004-09-15 Kazu Hirata <kazu@cs.umass.edu>
10330 * tree-ssa-dom.c: Fix comment typos.
10332 2004-09-15 Alan Modra <amodra@bigpond.net.au>
10334 * config/rs6000/linux-unwind.h (struct gcc_pt_regs): Extend to
10336 (ppc_fallback_frame_state): Save location of CR.
10338 2004-09-15 Jakub Jelinek <jakub@redhat.com>
10340 * expr.c (string_constant): Handle also read-only variables
10341 initialized to string literals.
10343 * builtins.c (expand_builtin_memmove): Optimize memmove (x, y, 1)
10344 into memcpy (x, y, 1) if memcpy can be expanded inline.
10346 2004-09-15 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10348 PR tree-optimization/17468
10349 * tree-ssa.c (verify_use, verify_phi_args, verify_ssa): Verify that
10350 definition inside a block precede uses.
10351 * tree-tailcall.c (adjust_return_value): Emit statements in the
10354 2004-09-15 Richard Sandiford <rsandifo@redhat.com>
10356 * config/mips/mips.h (POINTERS_EXTEND_UNSIGNED): Delete.
10358 2004-09-15 Eric Botcazou <ebotcazou@libertysurf.fr>
10360 * doc/install.texi (sparc-sun-solaris2*): Properly format warning.
10362 2004-09-14 Jeff Law <law@redhat.com>
10364 * tree-ssa-dom.c (avail_exprs_stack): New global varray.
10365 (struct dom_walk_block_data): Remove avail_exprs member.
10366 (tree_ssa_dominator_optimize): Initialize avail_exprs_stack.
10367 (lookup_avail_expr): No longer need to pass in address of
10368 the block local available exprs stack. All callers changed.
10369 (simplify_cond_and_lookup_avail_expr): Similarly.
10370 (simplify_switch_and_lookup_avail_expr): Similarly.
10371 (get_eq_expr_value, record_cond): Likewise.
10372 (record_dominating_conditions): Likewise.
10373 (update_rhs_and_lookup_avail_expr): Likewise.
10374 (record_equivalences_from_stmt): Likewise.
10375 (dom_opt_initialize_block_local_data): No longer test state of
10376 block local avail_exprs.
10377 (dom_opt_initialize_block): Mark unwind point in the global
10379 (remove_expressions_from_table): Update to unwind to the
10380 most recent unwind marker in the global avail_expr stack.
10381 All callers changed.
10382 (dom_opt_finalize_block): Mark unwind point in the global
10383 avail_expr stack as needed.
10384 (record_cond): Push elements into the global avail_exprs stack.
10386 * tree-dfa.c (free_df_for_stmt): No longer static.
10387 (free_df): Update comments.
10388 * tree-flow.h (free_df_for_stmt): Prototype.
10389 * tree-ssa-dse.c (dse_optimize_stmt): Call free_df_for_stmt. Also
10392 2004-09-14 Diego Novillo <dnovillo@redhat.com>
10394 PR tree-optimization/17252
10395 * tree-ssa-alias.c (may_alias_p): Don't assume that a
10396 pointer may not point to itself when using relaxed
10399 2004-09-14 Richard Henderson <rth@redhat.com>
10401 PR middle-end/17397
10402 * gimplify.c (gimplify_addr_expr): Don't inadvertently change types
10403 while folding <ADDR_EXPR <INDIRECT_REF X>>.
10405 2004-09-14 Andrew Pinski <apinski@apple.com>
10407 * tree-ssa-copy.c (may_propagate_copy): Don't check the aliasing
10408 sets of the pointers but the aliasing sets of what they point to.
10410 2004-09-14 Roger Sayle <roger@eyesopen.com>
10412 PR rtl-optimization/9771
10413 * regclass.c (CALL_REALLY_USED_REGNO_P): New macro to eliminate
10414 conditional compilation in init_reg_sets_1.
10415 (init_reg_sets_1): Let global_regs[i] take priority over the frame
10416 (but not stack) pointer exceptions to regs_invalidated_by_call.
10417 (globalize_reg): Globalizing a fixed register may need to update
10418 regs_invalidated_by_call.
10420 2004-09-14 Diego Novillo <dnovillo@redhat.com>
10422 PR tree-optimization/15262
10423 * tree-dfa.c (dump_variable): Also print the type of the
10425 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If two
10426 memory tags are of conflicting alias sets but have no aliased
10427 symbols in common, add one tag to the alias set of the other.
10428 (setup_pointers_and_addressables): Remove hack to deal with
10429 programs with no aliased symbols.
10430 (may_alias_p): Don't special case aggregate types.
10432 2004-09-14 Joseph S. Myers <jsm@polyomino.org.uk>
10435 * doc/invoke.texi (Environment Variables): Correct example locale.
10437 2004-09-14 Jan Hubicka <jh@suse.cz>
10439 * cfg.c (expunge_block): Revert previous change adding ggc_free call.
10441 2004-09-14 Mark Mitchell <mark@codesourcery.com>
10443 * config.gcc: Do not build a shared libgcc for arm-none-eabi.
10445 2004-09-14 Joseph S. Myers <jsm@polyomino.org.uk>
10447 * c-tree.h (struct c_declspecs): Add const_p, volatile_p and
10449 (struct c_declarator): Change u.array.quals and pointer_quals to
10450 int. Add u.array.attrs.
10451 (quals_from_declspecs): New.
10452 * c-decl.c (quals_from_declspecs): New.
10453 (shadow_tag_warned): Give more specific message for useless type
10455 (build_array_declarator, set_array_declarator_inner,
10456 grokdeclarator, make_pointer_declarator, build_null_declspecs,
10457 declspecs_add_qual): Update for changed structures.
10459 2004-09-14 Jeff Law <law@redhat.com>
10461 * tree-ssa-dom.c (stmts_to_rescan): Move from a block-local
10462 to a global varray.
10463 (tree_ssa_dominator_optimize): Allocate stmts_to_rescan.
10464 (dom_opt_initialize_block_local_data): No longer test state
10465 of stmts_to_rescan.
10466 (dom_opt_finalize_block): Update due to change in scope of
10468 (optimize_stmt): Similarly.
10470 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
10472 * cgraph.h, cgraphunit.c, fold-const.c, lambda-mat.c,
10473 lambda.h, profile.c, tree-optimize.c, tree-sra.c, vec.h: Fix
10474 comment typos. Follow spelling conventions.
10476 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
10478 * config/darwin-c.c, config/alpha/alpha.c, config/i386/i386.c,
10479 config/i386/predicates.md, config/sparc/sparc.c: Follow
10480 spelling conventions.
10482 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10483 Steven Bosscher <stevenb@suse.de>
10485 * Makefile.in (loop-unroll.o): Add HASHTAB_H and RECOG_H dependency.
10486 * basic-block.h (struct reorder_block_def): Add copy_number field.
10487 * cfgloop.h (biv_p): Declare.
10488 * cfgloopmanip.c (duplicate_loop_to_header_edge): Set copy_number.
10489 * common.opt (fsplit-ivs-in-unroller): New flag.
10490 * loop-iv.c (biv_p): New function.
10491 * loop-unroll.c: Include hashtab.h and recog.h.
10492 (struct iv_to_split, struct split_ivs_info): New types.
10493 (analyze_ivs_to_split, si_info_start_duplication, split_ivs_in_copies,
10494 free_si_info, si_info_hash, si_info_eq, analyze_iv_to_split_insn,
10495 determine_split_iv_delta, get_ivts_expr, allocate_basic_variable,
10496 insert_base_initialization, split_iv): New functions.
10497 (peel_loop_completely, unroll_loop_constant_iterations,
10498 unroll_loop_runtime_iterations, peel_loop_simple, unroll_loop_stupid):
10500 * doc/invoke.texi (-fsplit-ivs-in-unroller): Document.
10502 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10504 * tree-cfg.c (thread_jumps): Update dominators correctly in
10505 case destination of threaded edge dominates its source.
10507 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10509 * unroll.c: Removed.
10511 * Makefile.in (LOOP_H, unroll.o): Removed.
10512 (toplev.o, passes.o, stmt.o, integrate.o, loop.o): Remove LOOP_H
10514 * alias.c (init_alias_analysis): Remove flag_old_unroll_loops
10516 * cfgloop.h (LOOP_PREFETCH, loop_optimize): Moved from loop.h.
10517 * common.opt (fold-unroll-loops, fold-unroll-all-loops): Removed.
10518 * loop.c: Do not include loop.h.
10519 (LOOP_INFO, LOOP_MOVABLES, LOOP_REGS, LOOP_IVS, INSN_LUID,
10520 REGNO_FIRST_LUID, REGNO_LAST_LUID, enum g_types, struct induction,
10521 struct iv_class, enum iv_mode, struct iv, REG_IV_TYPE, REG_IV_INFO,
10522 REG_IV_CLASS, struct loop_ivs, struct loop_mem_info, struct loop_reg,
10523 struct loop_regs, struct loop_movables, struct loop_info): Moved
10525 (back_branch_in_range_p, fold_rtx_mult_add, biv_total_increment,
10526 reg_dead_after_loop, final_biv_value, loop_find_equiv_value,
10527 find_common_reg_term, loop_iterations, final_giv_value): Moved
10529 (uid_luid, uid_loop, max_uid_for_loop, max_reg_before_loop,
10530 loop_dump_stream, for_each_insn_in_loop, express_from,
10531 extend_value_for_giv, loop_iv_add_mult_emit_before,
10532 loop_iv_add_mult_sink, loop_iv_add_mult_hoist,
10533 loop_insn_first_p, get_condition_for_loop,
10534 loop_insn_emit_before, loop_insn_hoist,
10535 loop_insn_sink): Made static.
10536 (loop_invariant_p): Made static. Removed flag_old_unroll_loops
10538 (strength_reduce): Do not call unroller.
10539 (record_giv): Do not initialize unrolled field.
10540 (prescan_loop): Do not set loop_info->preconditioned.
10541 * passes.c: Do not include loop.h.
10542 (rest_of_handle_loop_optimize): Do not call unroller.
10543 * predict.c: Do not include loop.h.
10544 * rtl.h (NOTE_PRECONDITIONED): Removed.
10545 * stmt.c: Do not include loop.h.
10546 * toplev.c: Do not include loop.h.
10547 (process_options): Do not handle flag_old_unroll_loops.
10549 * doc/invoke.texi (fold-unroll-loops, fold-unroll-all-loops):
10550 Documentation removed.
10551 * doc/passes.texi (unroll.c, loop.h): Documentation removed.
10553 2004-09-14 Nathan Sidwell <nathan@codesourcery.com>
10555 * Makefile.in (STAGE1_CHECKING): New variable.
10556 (stage1_build): Use it.
10557 * tree-ssa.c (verify_ssa): Preserve state of dominance
10560 2004-09-14 Uros Bizjak <uros@kss-loka.si>
10562 * config/i386/i386.c (output_fp_compare): Add generation
10563 of ftst instruction.
10564 * config/i386/i386.md (*cmpfp_0_sf, cmpfp_0_df, cmpfp_0_xf):
10565 Use output_fp_compare () function.
10566 (cmpfp_i, *cmpfp_i_sse, *cmpfp_i_sse_only): Fix insn constraint.
10567 (fix_truncdi_memory): Remove operands[5] copy.
10569 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
10571 * config/m32r/m32r.md, config/m68k/m68kelf.h,
10572 config/mcore/mcore.md, config/rs6000/linux64.h,
10573 config/rs6000/rs6000.c, config/sparc/sparc.c: Fix comment
10576 2004-09-13 James E Wilson <wilson@specifixinc.com>
10578 * Makefile.in (GEN_PROTOS_OBJS): Add $(BUILD_ERRORS).
10579 * gen-protos.c: Include errors.h.
10580 (progname): Delete.
10582 2004-09-14 Jan Hubicka <jh@suse.cz>
10584 * Makefile.in (predict.o): Depend on tree-scalar-evolution.h
10585 * predict.c: Include tree-scalar-evolution.h and cfgloop.h
10586 (predict_loops): Use number_of_iterations_exit to predict
10587 number of iterations on trees.
10589 2004-09-13 Dale Johannesen <dalej@apple.com>
10593 * c-decl.c (start_decl): Repair TREE_STATIC for initialized
10594 objects declared extern.
10596 2004-09-14 Paul Brook <paul@codesourcery.com>
10598 * config/arm/arm.c (arm_expand_prologue): Make args_to_push a
10601 2004-09-13 Daniel Jacobowitz <dan@debian.org>
10603 * fold-const.c (fold_checksum_tree): Ignore TYPE_CACHED_VALUES.
10604 Only use TYPE_BINFO for aggregates.
10606 2004-09-13 Daniel Jacobowitz <dan@debian.org>
10608 * expmed.c (synth_mult): Initialize latency. Check cost before
10609 checking ops count.
10611 2004-09-13 Kenneth Zadeck <Kenneth.Zadeck@NaturalBridge.com>
10613 * tree-ssa-operands.c (get_call_expr_operands): Added parm to
10614 add_call_clobber_ops and add_call_read_ops.
10615 (add_call_clobber_ops, add_call_read_ops): Added code to reduce
10616 the number of vdefs and vuses inserted based on analysis of global
10617 variables across calls. * tree-dfa.c (find_referenced_vars):
10618 Needed to reset static var maps before each function is compiled.
10620 (static_vars_to_consider_by_tree,static_vars_to_consider_by_uid,
10621 static_vars_info,functions_to_static_vars_info,module_statics_escape,
10622 all_module_statics,searchc_env,dfs_info): New fields to support
10623 analysis of static global variables.
10624 (print_order, convert_UIDs_in_bitmap, new_static_vars_info,
10625 cgraph_reset_static_var_maps, get_global_static_vars_info,
10626 get_global_statics_not_read, get_global_statics_not_written,
10627 searchc, cgraph_reduced_inorder, has_proper_scope_for_analysis,
10628 check_rhs_var, check_lhs_var, get_asm_expr_operands,
10629 process_call_for_static_vars, scan_for_static_refs,
10630 cgraph_characterize_statics_local, cgraph_get_static_name_by_uid,
10631 clear_static_vars_maps, cgraph_propagate_bits,
10632 cgraph_characterize_statics): New. Functions to support analysis
10633 of static global variables.
10634 (cgraph_mark_local_and_external_functions): Renamed from:
10635 (cgraph_mark_local_functions)
10636 (cgraph_expand_all_functions): Remove call to
10637 cgraph_mark_local_and_external_functions.
10638 (cgraph_optimize): Added driver to analyze static variables whose
10639 scope is within the compilation unit. * cgraph.h (struct
10640 cgraph_local_info, GTY): Added statics_read, statics_written,
10641 local, calls_read_all, calls_write_all, for_functions_valid.
10642 (struct cgraph_node): Added next_cycle. * cgraph.c
10643 (dump_cgraph_node): Added print routines for new fields. *
10644 makefile.in: macroized cgraph.h, added cgraphunit.c to the ggc
10647 2004-09-13 Joseph S. Myers <jsm@polyomino.org.uk>
10649 * c-decl.c (grokdeclarator): Correct comments about where storage
10650 class specifiers are rejected by grammar and add corresponding
10651 asserts. Diagnose typedefs and parameters declared inline.
10652 Change warning for inline main to a pedwarn. Only diagnose inline
10654 (declspecs_add_scspec): Allow duplicate "inline".
10656 2004-09-13 Steve Ellcey <sje@cup.hp.com>
10658 * config/ia64/ia64.c (ia64_scalar_mode_supported_p): New.
10659 (TARGET_SCALAR_MODE_SUPPORTED_P): New.
10661 2004-09-13 Richard Henderson <rth@redhat.com>
10664 * tree.h (TYPE_CONTAINS_PLACEHOLDER_INTERNAL): New.
10665 (tree_type): Replace spare with contains_placeholder_bits.
10666 (type_contains_placeholder_1): Rename from type_contains_placeholder_p,
10667 make static. Remove seen_types list.
10668 (type_contains_placeholder_p): New.
10670 2004-09-13 James E Wilson <wilson@specifixinc.com>
10672 * config/mips/mips.c (CODE_FOR_mips_sqrt_ps): New.
10673 (sb1_bdesc, bdesc_map, bdesc_arrays): New.
10674 (mips_expand_builtin): Add SB-1 support. Use bdesc_map and
10675 bdesc_arrays instead of mips_bdesc.
10676 (mips_init_builtins): Likewise.
10677 * config/mips/mips.h (TARGET_SB1): New.
10678 (HAVE_SQRT_P): Delete.
10679 * config/mips/mips.md (divide_condition): Support V2SF.
10680 (sqrt_condition, recip_condition): New.
10681 (div<mode>3): Use ANYF instead of SCALARF.
10682 (*div<mode>3): Use ANYF instead of SCALARF. Use UNITMODE instead of
10684 (*recip<mode>3, *rsqrt<mode>a, *rsqrt<mode>b): Use recip_condition
10685 instead of ISA_HAS_FP4. Use ANYF instead of SCALARF. Use UNITMODE
10687 (sqrt<mode>2): Use sqrt_condition instead of HAVE_SQRT_P. Use ANYF
10688 instead of SCALARF. Use UNITMODE instead of MODE.
10690 2004-09-13 Zack Weinberg <zack@codesourcery.com>
10692 * config.in: Regenerate after removal of libbanshee.
10694 2004-09-13 Andrew MacLeod <amacleod@redhat.com>
10696 PR tree-optimization/17400
10697 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
10698 coalesce partitions when one occurs in an abnormal PHI.
10700 2004-09-13 Andrew Pinski <apinski@apple.com>
10702 * config/rs6000/darwin.h (ASM_OUTPUT_COMMON): Change variable size's
10705 2004-09-13 Richard Henderson <rth@redhat.com>
10708 * cselib.c (cselib_invalidate_rtx): Export. Remove unused args.
10709 (cselib_invalidate_rtx_note_stores): New.
10710 (cselib_record_sets, cselib_process_insn): Update to match.
10711 * cselib.h (cselib_invalidate_rtx): Declare.
10712 * postreload.c (reload_cse_simplify): Invalidate asm clobbers.
10714 2004-09-13 Richard Henderson <rth@redhat.com>
10717 * tree-inline.c (copy_body_r): Recompute bits for ADDR_EXPR,
10718 after copying its argument.
10720 2004-09-13 Joseph S. Myers <jsm@polyomino.org.uk>
10722 * c-common.c, c-decl.c, c-lex.c, c-objc-common.c, c-opts.c,
10723 c-parse.in, c-pragma.c, c-typeck.c: Use %q, %< and %> for quoting
10724 in diagnostics. Use %' for English apostrophes.
10725 * c-tree.h (ATTRIBUTE_GCC_CDIAG): Define.
10726 (pedwarn_c90, pedwarn_c99): Use it.
10727 * c-decl.c (lookup_label): Quote label name in diagnostic.
10728 * c-parse.in (yyprint): Use ' instead of ` for left quote.
10729 * c-typeck.c (warn_for_assignment): Likewise.
10731 2004-09-13 Jan Hubicka <jh@suse.cz>
10733 * i386.c (x86_schedule): New global variable.
10734 (override_options): Disable scheduling when not supported.
10735 * i386.h (x86_schedule): Declare.
10736 (TARGET_SCHEDULE): New macro.
10738 2004-09-12 Richard Henderson <rth@redhat.com>
10741 * fold-const.c (fold) <case CLEANUP_POINT_EXPR>: Remove.
10742 * tree.c, tree.h (has_cleanups): Remove.
10744 2004-09-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10746 * tree-ssa-loop-manip.c (split_loop_exit_edge): Handle non-ssaname
10747 arguments of the phi nodes correctly.
10749 2004-09-12 Jan Hubicka <jh@suse.cz>
10751 * ggc-common.c (cmp_statistics): Fix sorting.
10753 2004-09-12 David Edelsohn <edelsohn@gnu.org>
10756 * expmed.c (expand_divmod): If cheap power of 2 divide is
10757 available, use it for negative constant as well.
10759 2004-09-12 Andrew Pinski <apinski@apple.com>
10761 * darwin.h (ASM_OUTPUT_COMMON): Make sure we do not have a
10764 * tree-chrec.c (initialize_scalar_evolutions_analyzer): Remove.
10766 2004-09-12 Richard Henderson <rth@redhat.com>
10768 * config/i386/i386.c (ix86_split_ashldi): Special case op1 as one
10770 (ix86_split_ashrdi, ix86_split_lshrdi): Clean up conditions for
10771 post-reload, and scratch NULL.
10772 * config/i386/i386.md (testqi_1): Use FLAGS_REG name.
10773 (x86_shift_adj_2): Use ix86_expand_clear.
10774 (ashldi3): Remove CMOVE expansion difference.
10775 (ashldi3_1): Remove.
10776 (*ashldi3_1): Rename from *ashldi3_2. Use reg_or_pm1_operand and
10777 add constraints for immediates. New peephole for split-with-temp.
10778 Run splitter after peep2 pass.
10779 (ashrdi3, ashrdi3_1, ashrdi3_2): Similarly.
10780 (lshrdi3, lshrdi3_1, lshrdi3_2): Similarly.
10781 (setcc_2): Rename with *.
10782 * config/i386/predicates.md (reg_or_pm1_operand): New.
10783 (ashldi_input_operand): New.
10785 2004-09-12 Richard Henderson <rth@redhat.com
10787 * print-rtl.c (print_decl_name): New.
10788 (print_mem_expr): Use it.
10790 2004-09-12 Richard Henderson <rth@redhat.com
10792 PR 17186, part deux
10793 * except.c (sjlj_emit_function_exit): Fix logic locating
10794 sjlj_exit_after in final block.
10796 2004-09-12 Toon Moene <toon@moene.indiv.nluug.nl>
10798 * common.opt: Remove flags -fmove-all-movables and
10800 * loop-invariant.c (find_invariants_to_move):
10801 Remove all uses of flag_move_all_movables.
10802 * loop.c (move_movables): Remove all uses of
10803 flag_move_all_movables.
10804 (strength_reduce): Remove all uses of
10805 flag_reduce_all_givs.
10806 * doc/invoke.texi: Remove documentation of flags
10807 -fremove-all-movables and -freduce-all-givs.
10809 2004-09-11 Roger Sayle <roger@eyesopen.com>
10811 PR middle-end/17411
10812 * tree-sra.c (generate_element_zero): Revert recent build_int_cst
10813 change. elt->type may be a floating point type, so use fold_convert.
10815 2004-09-11 Geoffrey Keating <geoffk@apple.com>
10817 * config/darwin.c (machopic_validate_stub_or_non_lazy_ptr): Mark
10818 the thing referenced as used, not the stub itself.
10820 2004-09-11 Joseph S. Myers <jsm@polyomino.org.uk>
10822 * c-tree.h (enum c_storage_class): New.
10823 (struct c_declspecs): Add storage_class, inline_p and thread_p.
10824 * c-decl.c (shadow_tag_warned): Give errors for "inline" in empty
10825 declarations and "auto" or "register" in file scope empty
10826 declarations. Give more specific warnings for other cases of
10827 storage class specifiers in empty declarations.
10828 (grokdeclarator): Update for new structures. Don't check for
10829 multiple storage classes. Diagnose file-scope "register" if
10831 (build_null_declspecs): Update.
10832 (declspecs_add_scspec): Update. Diagnose multiple storage class
10833 specifiers and invalid uses of "__thread".
10835 2004-09-11 Zack Weinberg <zack@codesourcery.com>
10837 * tree.c (tree_code_size): New function, bulk of code from tree_size.
10838 (tree_size, make_node): Use it.
10839 * tree-ssa-pre.c (init_pre): Use it.
10840 * tree.h: Prototype it.
10842 2004-09-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10844 * tree-cfg.c (set_bb_for_stmt): Use PHI_BB.
10845 * tree-dfa.c (compute_immediate_uses, add_immediate_use,
10846 redirect_immediate_use): Use PHI_DF.
10847 * tree-flow-inline.h (stmt_ann): Abort on phi nodes.
10848 (bb_for_stmt): Use PHI_BB.
10849 (get_immediate_uses): Use PHI_DF.
10850 * tree-ssa-dse.c (max_stmt_uid): New variable.
10851 (get_stmt_uid): New function.
10852 (dse_optimize_stmt, dse_record_phis, tree_ssa_dse): Do not use phi
10854 * tree-ssa-loop-im.c (LIM_DATA): Do not use phi statement annotations.
10855 (max_uid): Renamed to max_stmt_uid.
10856 (get_stmt_uid): New function.
10857 (maybe_queue_var, single_reachable_address, determine_lsm): Do not use
10858 phi node annotations.
10859 * tree-ssa.c (replace_immediate_uses): Do not use phi node annotations.
10860 * tree.h (PHI_BB, PHI_DF): New accessor functions.
10861 (struct tree_phi_node): Add bb and df fields.
10863 2004-09-11 Richard Henderson <rth@redhat.com>
10865 PR middle-end/17416
10866 * cfgexpand.c (expand_used_vars_for_block): Fix off-by-one bug
10869 2004-09-11 Jan Hubicka <jh@suse.cz>
10871 * i386.h (MODE_NEEDED): Calls need UNINITIALIZED mode; add comment.
10872 (EMIT_MODE_SET): UNINITIALIZED mode needs no set.
10873 * i386.md (i387_cw): Add 'uninitialized' mode.
10875 * profile.c (BB_TO_GCOV_INDEX): move more to the front.
10876 (output_location): Break out from ....
10877 (branch_prob): ... here; handle gcov output on trees.
10878 * toplev.c (process_options): No longer be sorry about coverage for
10881 2004-09-11 Steven Bosscher <stevenb@suse.de>
10884 * fold-const.c (fold): Do not try to fold the operand of a
10885 CLEANUP_POINT_EXPR if that operand does itself not have any
10888 PR middle-end/17417
10889 * langhooks.c (lhd_decl_printable_name): Make sure that this
10890 function is called with is a decl node that has an identifier.
10891 * tree-pretty-print.c (dump_function_name): New function to
10892 wrap PRINT_FUNCTION_NAME and dump_decl_name.
10893 (print_call_name): Use it.
10895 2004-09-11 Mohan Embar <gnustuff@thisiscool.com>
10897 * ggc-none.c: Include "bconfig.h" if -DGENERATOR_FILE,
10900 2004-09-11 Jakub Jelinek <jakub@redhat.com>
10902 * tree-ssa-alias.c (collect_points_to_info_r): Handle
10903 pointing to PTR + OFFSET as PTR, not as pointing to PTR or pointing
10906 2004-09-11 Richard Henderson <rth@redhat.com>
10908 * expr.c (expand_expr_addr_expr_1) Rename from expand_expr_addr_expr.
10909 (expand_expr_addr_expr): New function. Take ADDR_EXPR instead of the
10910 operand of the ADDR_EXPR.
10911 (expand_expr_real_1): Update to match.
10913 2004-09-11 David Edelsohn <edelsohn@gnu.org>
10916 * config/rs6000/aix.h (MD_FROB_UPDATE_CONTEXT): Use __64BIT__ to
10917 choose 64-bit version.
10919 2004-09-11 Richard Henderson <rth@redhat.com>
10922 * c-typeck.c (build_unary_op): Add legacy offsetof hack.
10924 2004-09-11 Kazu Hirata <kazu@cs.umass.edu>
10926 * doc/cfg.texi, doc/hostconfig.texi, doc/install.texi,
10927 doc/invoke.texi, doc/md.texi, doc/tm.texi, doc/tree-ssa.texi:
10928 Insert @: after i.e. or e.g.
10930 2004-09-10 Geoffrey Keating <geoffk@apple.com>
10932 * tree-pretty-print.c (dump_decl_name): Print unnamed decls as
10933 D.xxx rather than <Dxxx>.
10935 2004-09-10 Adam Nemet <anemet@lnxw.com>
10937 * configure.ac (AC_MSG_CHECKING(what linker to use)):
10938 in_tree_ld_is_elf should be true for LynxOS.
10939 * configure: Regenerate.
10941 2004-09-10 Adam Nemet <anemet@lnxw.com>
10943 * Makefile.in (all.cross): Add srcextra.
10945 2004-09-10 Roger Sayle <roger@eyesopen.com>
10947 PR middle-end/17024
10948 * fold-const.c (fold_cond_expr_with_comparison): Handle unordered
10949 floating point comparison operators. Change aborts to gcc_asserts.
10951 2004-09-10 Geoffrey Keating <geoffk@apple.com>
10953 * final.c (output_asm_insn): Correct problem with -fverbose-asm.
10955 2004-09-10 James E Wilson <wilson@specifixinc.com>
10957 * Makefile.in (LIBGCC_DEPS): Delete duplicate stmp-int-hdrs reference.
10958 (stmp-fixproto): Change stmp-int-headers to stmp-int-hdrs in comment.
10960 * convert.c (convert_to_vector): Replace recursive call with
10963 * emit-rtl.c (gen_const_vector): Renamed from gen_const_vector_0.
10964 Add integer argument named constant. Use const_tiny_rtx instead of
10966 (gen_rtx_CONST_VECTOR): Rewrite to handle checks for both CONST0_RTX
10968 (init_emit_once): Fix users of gen_const_vector. Set CONST1_RTX for
10970 * expr.c (const_vector_from_tree): Call gen_rtx_CONST_VECTOR instead
10971 of gen_rtx_raw_CONST_VECTOR.
10973 2004-09-10 Eric Christopher <echristo@redhat.com>
10976 * c-parse.in (attribute): Add NULL_TREE for error case
10977 for error recovery.
10979 2004-09-10 Zack Weinberg <zack@codesourcery.com>
10981 * c-common.h (struct c_fileinfo): Comment moved here from cp-tree.h.
10982 (extract_interface_info): Delete prototype.
10983 * c-decl.c (extract_interface_info): Delete stub.
10984 * c-lex.c (get_fileinfo): Initialize file_info_tree here, if
10985 it's not already been done ...
10986 (init_c_lex): ... not here.
10987 (fe_file_change): Don't call extract_interface_info.
10989 2004-09-11 Joseph S. Myers <jsm@polyomino.org.uk>
10991 * c-tree.h (struct c_declspecs): Remove typedef_decl. Add
10992 typedef_p and typedef_signed_p.
10993 * c-decl.c (shadow_tag_warned): Check typedef_p, not typedef_decl.
10994 (grokdeclarator): Don't use typedef_decl for warn_deprecated_use.
10995 Check typedef_p and typedef_signed_p, not typedef_decl.
10996 (grokfield): Check typedef_p, not typedef_decl.
10997 (build_null_declspecs): Initialize typedef_p and typedef_signed_p,
10999 (declspecs_add_type): Set typedef_p and typedef_signed_p, not
11002 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
11004 * doc/tm.texi, doc/tree-ssa.texi: Fix typos.
11006 2004-09-10 Geoffrey Keating <geoffk@apple.com>
11008 * gimplify.c (create_tmp_var_raw): Don't name otherwise-nameless
11009 temporary variables.
11011 * dbxout.c (dbxout_block): Update for
11012 current_function_func_begin_label a string.
11013 * dwarf2out.c (dwarf2out_begin_prologue): Likewise.
11014 * except.c (dw2_output_call_site_table): Likewise.
11015 * toplev.c (current_function_func_begin_label): Likewise.
11016 * tree.h (current_function_func_begin_label): Likewise.
11017 * config/rs6000/linux64.h (DBX_OUTPUT_BRAC): Likewise.
11019 * final.c (output_asm_insn): Use strtoul instead of atoi, save a
11022 * config/darwin.c: Include target.h.
11023 (struct machopic_indirection): Make ptr_name a string.
11024 (machopic_indirection_hash): Update for ptr_name a string.
11025 (machopic_indirection_eq): Likewise.
11026 (machopic_indirection_name): Likewise.
11027 (machopic_output_indirection): Likewise.
11028 (machopic_validate_stub_or_non_lazy_ptr): Update for ptr_name a
11029 string. Don't expect stub names to be in the identifier hash table.
11030 Do call strip_name_encoding before looking up entry in ID hash table.
11031 * config/t-darwin (darwin.o): Add target.h to dependencies.
11033 * gcc/config/rs6000/rs6000.c (print_operand): Use fputs instead
11034 of fprintf for register names.
11036 * output.h (unlikely_section_label): Delete declaration.
11037 (unlikely_text_section_name): Likewise.
11038 * varasm.c (unlikely_section_label_printed): Make static.
11039 (unlikely_section_label): Likewise.
11040 (unlikely_text_section_name): Likewise.
11041 (assemble_start_function): Use reconcat.
11043 * rtl.def (REG): Add comment to describe third field.
11045 2004-09-10 Andrew Pinski <apinski@apple.com>
11047 * config/darwin.c (machopic_mcount_stub_name): Call
11048 machopic_indirection_name instead of making the string
11051 2004-09-10 Diego Novillo <dnovillo@redhat.com>
11055 2004-09-08 Jie Zhang <zhangjie@magima.com.cn>
11057 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If type
11058 memory tag is call clobbered, so are its aliases.
11059 (group_aliases): When two memory tags being grouped, if one is
11060 call clobbered, so are the other and its aliases.
11061 (add_may_alias): Remove call-clobbering stuff.
11062 (replace_may_alias): Likewise.
11063 (merge_pointed_to_info): Merge pt_global_mem
11065 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
11067 * bb-reorder.c, c-common.c, c-incpath.c, c-typeck.c,
11068 genrecog.c, lambda-code.c, mips-tdump.c, mips-tfile.c,
11069 passes.c, tree-data-ref.c, tree-data-ref.h, tree-mudflap.c,
11070 tree-scalar-evolution.c, tree-ssa-copyrename.c,
11071 tree-ssa-live.c, tree-ssa-live.h: Fix comment typos.
11073 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
11075 * config/frv/frv.md (UNSPEC_MASACCS, UNSPEC_MDASACCS): New constants.
11076 (maddaccs, msubaccs, *maddacc): Turn operand 0 into a single ACC/ACCG
11077 pair. Remove match_dup from inputs. Remove masaccs handling.
11078 (mdaddaccs, mdsubaccs, *mdaddacc): Likewise a dual ACC/ACCG pair.
11079 (masaccs, mdasaccs): Turn into define_insns.
11081 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
11083 * tree-tailcall.c (process_assignment): Only do accumulator transforms
11084 for floating-point types if flag_unsafe_math_optimizations.
11086 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
11088 * config/darwin.c, config/alpha/alpha.h, config/arm/arm.c,
11089 config/arm/arm.h, config/arm/arm.md, config/arm/bpabi.h,
11090 config/arm/predicates.md, config/frv/frv.c, config/frv/frv.md,
11091 config/h8300/h8300.md, config/i386/gmm_malloc.h,
11092 config/ia64/ia64.md, config/ip2k/libgcc.S,
11093 config/mips/mips-ps-3d.md, config/mips/mips.c,
11094 config/rs6000/rs6000.c, config/s390/s390.c,
11095 config/sh/symbian.c: Fix comment typos.
11097 2004-09-10 Andreas Krebbel <krebbel1@de.ibm.com>
11099 * config/s390/s390.c (s390_emit_prologue): Added missing
11102 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
11104 * doc/extend.texi, doc/invoke.texi, doc/passes.texi: Fix
11105 typos. Follow spelling conventions.
11107 2004-09-10 Joseph S. Myers <jsm@polyomino.org.uk>
11109 * toplev.c (warn_deprecated_use): Correct logic for saying "type"
11110 in diagnostic. Don't dereference NULL TYPE_NAME.
11112 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
11114 * c-common.c, c-pch.c, defaults.h, lambda-code.c, passes.c,
11115 tree-data-ref.c, tree-flow.h, tree-ssa-operands.c,
11116 tree-ssa-threadupdate.c, tree-vectorizer.c, tree-vectorizer.h,
11117 value-prof.c: Fix comment typos. Follow spelling conventions.
11119 2004-09-10 Jan Hubicka <jh@suse.cz>
11121 * tree-ssa-dce.c (remove_dead_stmt): Update profile.
11122 * tree-split_edge.c (tree_split_edge): Likewise.
11123 (thread_jumps): Likewise.
11125 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
11127 * cgraphunit.c, predict.c, tree-ssa-loop-ivopts.c: Fix comment
11130 2004-09-10 Paolo Bonzini <bonzini@gnu.org>
11132 * cgraph.h (cgraph_dump_file): Do not declare.
11133 * cgraphunit.c (cgraph_dump_file): Declare as static.
11134 (init_cgraph): New.
11135 * toplev.c (cgraph_dump_file): Do not declare.
11136 (compile_file): Call init_cgraph.
11137 * tree-dump.c (dump_files): Add IPA dump file, remove
11138 XML dump of call graph.
11139 (get_dump_file_name): Support IPA dump file naming scheme.
11140 * tree.h (enum tree_dump_index): Add IPA dump file, remove
11141 XML dump of call graph.
11142 * doc/invoke.texi (Debugging Options): Document the new options.
11144 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
11146 * doc/extend.texi: Document the FR-V built-in functions.
11148 2004-09-09 James E Wilson <wilson@specifixinc.com>
11150 * doc/sourcebuild.texi: Delete libbanshee reference.
11152 2004-09-10 Kelley Cook <kcook@gcc.gnu.org>
11154 * Makefile.in (s-gtype): Add $(build_exeext) to gengtype command.
11156 2004-09-09 James E Wilson <wilson@specifixinc.com>
11158 * c-typeck.c (convert_for_assignment): Check that rhs has VECTOR_TYPE
11159 before calling vector_types_convertible_p.
11160 (digest_init): Check that inside_init has VECTOR_TYPE before calling
11161 vector_types_convertible_p. Don't give another error if
11162 convert_for_assignment returns error_mark_node.
11164 2004-09-09 Roger Sayle <roger@eyesopen.com>
11166 PR middle-end/17055
11167 * fold-const.c (build_zero_vector): New function to construct a
11168 vector (either floating point or integer) of zeros.
11169 (fold_convert): Internally, enable conversions of integer zero
11170 to arbitrary vector types, using the new build_zero_vector.
11172 2004-09-09 Roger Sayle <roger@eyesopen.com>
11174 * config/i386/i386.c (ix86_expand_ashlsi3_const): New function to
11175 expand a left shift by an immediate constant as either an ashl or
11176 a sequence of additions.
11177 (ix86_split_ashldi): Use new ix86_expand_ashlsi3_const function
11178 instead of calling gen_ashlsi3 with a constant directly.
11180 2004-09-09 Roger Sayle <roger@eyesopen.com>
11182 * config/i386/i386.c (ix86_split_long_move): When optimizing for
11183 size, and the low and high parts of a DImode constant are equal,
11184 copy one register to another instead of loading the same immediate
11187 2004-09-09 Richard Henderson <rth@redhat.com>
11189 PR middle-end/17367
11190 * function.c (assign_parm_setup_block): Only put PARALLELs into
11191 a register if use_register_for_decl.
11193 2004-09-09 Eric Christopher <echristo@redhat.com>
11195 * ra-colorize.c (reset_lists): Move variable declaration inside
11196 ENABLE_CHECKING to avoid unused variable warnings when
11197 not --enable-checking.
11198 (check_colors): Ditto.
11200 2004-09-09 Mike Stump <mrs@apple.com>
11202 * version.c (version_string): Bump to 4.0.0.
11203 * doc/include/gcc-common.texi (version-GCC): Likewise.
11205 2004-09-10 Jakub Jelinek <jakub@redhat.com>
11207 * doc/extend.texi (nothrow attribute): The attribute is not
11208 implemented in 3.2 and earlier.
11210 2004-09-09 Steve Ellcey <sje@cup.hp.com>
11212 * genrecog.c (compute_predicate_codes): Use op0_codes
11215 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
11217 * ra-colorize.c (hardregset_to_string): Adapt to HARD_REG_SET
11218 implementation changes.
11220 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
11222 * combine.c (try_combine): When swapping i2 and i3, newi2pat may be
11223 a PARALLEL instead of a SET due to added clobbers.
11225 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
11227 * reload.c (find_reloads_address): Pass correct operand to
11228 maybe_memory_address_p.
11230 2004-09-09 Daniel Berlin <dberlin@dberlin.org>
11232 * Makefile.in: Remove libbanshee, tree-alias-*.
11233 Remove tree-alias-common.h dependencies.
11234 * common.opt: Remove -ftree-points-to.
11235 * configure.ac: Remove libbanshee.
11236 * flags.h: Remove pta_type, flag_tree_points_to.
11237 * gengtype.c (open_base_files): Remove tree-alias-type.h.
11238 * opts.c (OPT_ftree_points_to): Remove.
11239 * toplev.c: Remove tree-alias-common.h, flag_tree_points_to.
11240 * tree-dfa.c: Remove tree-alias-common.h
11241 * tree-into-ssa.c: Ditto.
11242 * tree-outof-ssa.c: Ditto.
11243 * tree-ssa-copyrename.c: Ditto.
11244 * tree-ssa-live.c: Ditto.
11245 * tree-optimize.c: Ditto.
11246 * tree-ssa.c: Ditto.
11247 Remove pass_build_pta, pass_del_pta.
11248 * tree-pass.h: Ditto.
11249 * tree-ssa-alias.c: Remove tree-alias-common.h.
11250 (struct alias_stats_d): Remove pta_queries, pta_resolved.
11251 (pass_may_alias): Remove PROP_pta requirement.
11252 (may_alias_p): Remove pta_queries, pta_resolved, use of andersens.
11253 (get_tmt_for): Ditto.
11254 (dump_alias_stats): Ditto.
11255 * doc/passes.texi: Remove blurb about points-to analysis.
11256 * fortran/Make-lang.in: Remove tree-alias-*.o.
11258 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
11260 * genattrtab.c (write_insn_cases): New function, split out from
11261 write_attr_case. Correctly handle define_peepholes when printing
11262 the instruction name.
11263 (write_attr_case, write_const_num_delay_slots): Use write_insn_cases.
11265 2004-09-09 Hans-Peter Nilsson <hp@axis.com>
11268 * config/cris/cris-protos.h (cris_return_address_on_stack): Declare.
11269 * config/cris/cris.c (cris_return_address_on_stack): New function.
11270 * config/cris/cris.md ("return"): For location of return address,
11271 also check cris_return_address_on_stack.
11273 2004-09-09 Diego Novillo <dnovillo@redhat.com>
11275 * tree-outof-ssa.c (coalesce_abnormal_edges): Fix typo in
11276 calling phi_ssa_name_p.
11278 2004-09-09 Richard Henderson <rth@redhat.com>
11281 * c-typeck.c (valid_compound_expr_initializer): Use only
11282 initializer_constant_valid_p, and not TREE_CONSTANT.
11283 (digest_init): Likewise.
11284 (output_init_element): Likewise.
11286 2004-09-09 Giovanni Bajo <giovannibajo@gcc.gnu.org>
11288 * ra-build.c (copy_insn_p, remember_move, defuse_overlap_p_1,
11289 live_out_1, prune_hardregs_for_mode, init_one_web_common,
11290 reinit_one_web, add_subweb, add_subweb_2, init_web_parts,
11291 record_conflict, compare_and_free_webs, init_webs_defs_uses,
11292 parts_to_webs_1, parts_to_webs, reset_conflicts,
11293 check_conflict_numbers, remember_web_was_spilled, handle_asm_insn,
11294 ra_build_free): Use gcc_assert and gcc_unreachable instead of abort.
11295 * ra-colorize.c (push_list, put_web, reset_lists, put_web_at_end,
11296 put_move, remove_move, combine, select_spill, colorize_one_web,
11297 try_recolor_web, insert_coalesced_conflicts, check_colors,
11298 break_precolored_alias, restore_conflicts_from_coalesce,
11299 sort_and_combine_web_pairs, check_uncoalesced_moves): Likewise.
11300 * ra-rewrite.c (spill_coalescing, slots_overlap_p, emit_loads,
11301 reloads_to_loads, rewrite_program2, emit_colors): Likewise.
11302 * ra.c (first_hard_reg, create_insn_info, find_subweb, init_ra,
11303 check_df): Likewise.
11304 * real.c (do_add, do_multiply, do_divide, do_compare, do_fix_trunc,
11305 real_arithmetic, real_compare, real_exponent, real_ldexp,
11306 real_identical, real_to_integer, real_to_integer2, real_to_decimal,
11307 real_to_hexadecimal, real_from_integer, ten_to_ptwo, ten_to_mptwo,
11308 real_digit, real_nan, real_maxval, round_for_format, real_convert,
11309 real_to_target, real_from_target, real_hash, encode_ieee_single,
11310 encode_ieee_double, encode_ieee_extended, encode_ieee_quad,
11311 encode_vax_f, encode_vax_d, encode_vax_g, encode_i370_single,
11312 encode_i370_double, encode_c4x_single, encode_c4x_extended): Likewise.
11313 * recog.c (validate_change, validate_replace_rtx_1, asm_operand_ok,
11314 extract_insn, peep2_next_insn, peep2_reg_dead_p,
11315 peep2_find_free_register, peephole2_optimize, store_data_bypass_p,
11316 if_test_bypass_p): Likewise.
11317 * reg-stack.c (record_label_references, get_asm_operand_n_inputs,
11318 stack_result, remove_regno_note, get_hard_regnum, emit_pop_insn,
11319 emit_swap_insn, swap_to_top, move_for_stack_reg,
11320 subst_stack_regs_pat, subst_asm_stack_regs, change_stack,
11321 compensate_edge, convert_regs_1): Likewise.
11322 * regclass.c (init_reg_sets, init_reg_sets_1,
11323 memory_move_secondary_cost): Likewise.
11324 * regrename.c (note_sets, clear_dead_regs, scan_rtx_reg, scan_rtx):
11326 * reload.c (push_secondary_reload, find_valid_class, push_reload,
11327 operands_match_p, decompose, immune_p, find_reloads,
11328 find_reloads_toplev, find_reloads_address_1, subst_reloads,
11329 copy_replacements, refers_to_regno_for_reload_p,
11330 reg_overlap_mentioned_for_reload_p): Likewise.
11331 * reload1.c (compute_use_by_pseudos, replace_pseudos_in, reload,
11332 count_pseudo, find_reg, eliminate_regs, eliminate_regs_in_insn,
11333 verify_initial_elim_offsets, finish_spills, clear_reload_reg_in_use,
11334 reload_reg_free_p, reload_reg_reaches_end_p, reloads_conflict,
11335 choose_reload_regs, merge_assigned_reloads, emit_input_reload_insns,
11336 do_output_reload, fixup_abnormal_edges): Likewise.
11337 * reorg.c (stop_search_p, emit_delay_sequence, get_jump_flags,
11338 fill_slots_from_thread, relax_delay_slots): Likewise.
11339 * resource.c (mark_referenced_resources, mark_set_resources):
11341 * rtl.c (copy_rtx, rtx_equal_p): Likewise.
11342 * rtlanal.c (insn_dependent_p, reg_overlap_mentioned_p,
11343 dead_or_set_p, find_reg_fusage, remove_note, replace_rtx,
11344 subreg_lsb_1, subreg_regno_offset, subreg_offset_representable_p,
11345 find_first_parameter_load, can_hoist_insn_p, hoist_update_store,
11346 hoist_insn_after, hoist_insn_to_edge, nonzero_bits1): Likewise.
11347 * rtlhooks.c (gen_lowpart_general): Likewise.
11348 * sbitmap.c (sbitmap_difference): Likewise.
11349 * sched-deps.c (add_dependence, sched_analyze_1, sched_analyze_2,
11350 sched_analyze, add_forward_dependence): Likewise.
11351 * sched-ebb.c (fix_basic_block_boundaries, schedule_ebb): Likewise.
11352 * sched-rgn.c (debug_regions, compute_trg_info, schedule_region,
11353 schedule_insns): Likewise.
11354 * sched-vis.c (print_pattern): Likewise.
11355 * sdbout.c (sdbout_symbol, sdbout_toplevel_data): Likewise.
11356 * simplify-rtx.c (simplify_unary_operation, simplify_binary_operation,
11357 simplify_const_relational_operation, simplify_ternary_operation,
11358 simplify_immed_subreg, simplify_subreg, simplify_gen_subreg):
11360 * sreal.c (copy, sreal_sub, sreal_div): Likewise.
11361 * stmt.c (force_label_rtx, expand_goto, expand_asm_operands,
11362 resolve_operand_name_1, expand_return, expand_decl,
11363 expand_anon_union_decl, emit_case_bit_tests, expand_case): Likewise.
11364 * stor-layout.c (put_pending_size, smallest_mode_for_size,
11365 int_mode_for_mode, layout_decl, finish_builtin_struct, layout_type,
11366 set_sizetype, get_mode_bounds): Likewise.
11368 2004-09-09 Zack Weinberg <zack@codesourcery.com>
11370 * defaults.h (MULTIPLE_SYMBOL_SPACES): Provide default.
11371 * config/arm/pecoff.h, config/i386/beos-elf.h
11372 * config/i386/cygming.h, config/i386/i386-interix.h:
11373 Define MULTIPLE_SYMBOL_SPACES to 1, not nothing. Remove
11374 comment cloned from manual.
11375 * doc/tm.texi: Update description of MULTIPLE_SYMBOL_SPACES.
11377 2004-09-09 Frank Ch. Eigler <fche@redhat.com>
11379 * builtins.c (build_va_arg_indirect_ref): New function.
11380 (std_gimplify_va_arg_expr): Call it instead of mudflap check and
11381 build_fold_indirect_ref.
11382 * config/i386/i386.c (ix86_gimplify_va_arg): Ditto.
11383 * config/ia64/ia64.c (ia64_gimplify_va_arg): Ditto.
11384 * tree.h: Declare new function.
11386 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
11388 * cgraphunit.c (cgraph_mark_functions_to_output): Renable node
11389 dumping for development builds.
11390 * emit-rtl.c (verify_rtx_sharing): Give verbose failure for
11391 development builds only.
11392 * genattrtab.c (write_eligible_delay): Fix typo in previous
11394 * tree.c (iterative_hash_expr): Replace gcc_unreachable with
11397 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
11399 * gcse.c (INSN_CUID, insert_set_in_table, find_avail_set,
11400 cprop_insn, do_local_cprop, local_cprop_pass, find_bypass_set,
11401 process_insert_insn, insert_insn_end_bb, pre_insert_copy_insn,
11402 hoist_code, extract_mentioned_regs_helper, compute_store_table,
11403 insert_store): Use gcc_assert and gcc_unreachable.
11404 * ggc-common.c (ggc_splay_alloc, ggc_splay_dont_free,
11405 gt_pch_note_object, gt_pch_note_reorder, relocate_ptrs,
11406 ggc_record_overhead): Likewise.
11407 * ggc-page.c (alloc_page, free_page, ggc_set_mark, ggc_marked_p,
11408 init_ggc, ggc_push_context, ggc_recalculate_in_use_p,
11409 ggc_pop_context, clear_marks, validate_free_objects,
11410 ggc_pch_read): Likewise.
11411 * ggc-zone.c (ggc_allocated_p, free_chunk, ggc_set_mark,
11412 ggc_marked_p, ggc_get_size, init_ggc, destroy_ggc_zone,
11413 ggc_push_context, check_cookies, ggc_collect,
11414 ggc_print_statistics): Likewise.
11415 * gimple-low.c (lower_function_body, lower_stmt,
11416 lower_bind_expr): Likewise.
11417 * gimplify.c (gimple_tree_eq, push_gimplify_context,
11418 pop_gimplify_context, gimple_pop_condition, create_tmp_var,
11419 declare_tmp_vars, gimple_add_tmp_var, annotate_all_with_locus,
11420 mostly_copy_tree_r, gimplify_return_expr, gimplify_switch_expr,
11421 gimplify_case_label_expr, gimplify_exit_block_expr,
11422 canonicalize_component_ref, gimplify_compound_lval,
11423 gimplify_self_mod_expr, gimplify_call_expr,
11424 gimplify_init_ctor_eval, gimplify_init_constructor,
11425 gimplify_modify_expr, gimplify_save_expr, gimplify_target_expr,
11426 gimplify_expr, check_pointer_types_r,
11427 force_gimple_operand): Likewise.
11428 * global.c (global_alloc, build_insn_chain): Likewise.
11429 * graph.c (clean_graph_dump_file,
11430 finish_graph_dump_file): Likewise.
11431 gcov-io.c (gcov_open): Use GCOV_CHECK.
11433 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
11435 * config/frv/frv.c (acc_operand, accg_operand): Use REGNO.
11437 2004-09-09 Jan Hubicka <jh@suse.cz>
11440 * tree-inline.c (expand_call_inline): Make overactive sanity check
11443 2004-09-09 Jan Hubicka <jh@suse.cz>
11445 * tree-ssa-loop-ivopts.c (peel_address): Fix abort on
11448 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
11450 * Makefile.in (gengtype): Use $(BUILD_ERRORS).
11451 (gengtype.o): Depend on errors.h.
11452 * genattrtab.c (strcmp_check): Use gcc_assert and gcc_unreachable.
11453 (attr_rtx_1, attr_printf, attr_copy_rtx, evaluate_eq_attr,
11454 attr_alt_subset_p, attr_alt_subset_of_compl_p,
11455 attr_alt_intersection, attr_alt_union, optimize_attrs, gen_insn,
11456 write_test_expr, write_attr_value, write_eligible_delay,
11457 make_internal_attr, make_numeric_value): Likewise.
11458 * genautomata.c (regexp_name, get_str_vect,
11459 gen_presence_absence_set, automaton_decl_hash,
11460 automaton_decl_eq_p, insn_decl_hash, insn_decl_eq_p, decl_hash,
11461 decl_eq_p, process_regexp, loop_in_regexp, check_loops_in_regexps,
11462 process_regexp_cycles, reserv_sets_cmp, set_unit_reserv,
11463 test_unit_reserv, it_is_empty_reserv_sets,
11464 reserv_sets_are_intersected, reserv_sets_shift, reserv_sets_or,
11465 reserv_sets_and, output_cycle_reservs, get_free_state,
11466 intersected_state_reservs_p, states_union, remove_arc,
11467 copy_insn_regexp, transform_1, transform_2, transform_3,
11468 regexp_transform_func, store_alt_unit_usage,
11469 check_regexp_units_distribution, process_seq_for_forming_states,
11470 process_alts_for_forming_states, make_automaton,
11471 form_arcs_marked_by_insn, create_composed_state,
11472 set_out_arc_insns_equiv_num, partition_equiv_class,
11473 process_insn_equiv_class, set_insn_equiv_classes,
11474 units_to_automata_heuristic_distr, form_regexp,
11475 longest_path_length, output_dfa_max_issue_rate, add_vect,
11476 out_state_arcs_num, add_vect_el, output_trans_table,
11477 output_state_alts_table, output_dead_lock_vect,
11478 output_max_insn_queue_index_def,
11479 output_min_insn_conflict_delay_func,
11480 output_internal_insn_latency_func, output_print_reservation_func,
11481 output_cpu_unit_reservation_p, output_state_arcs,
11482 make_insn_alts_attr, make_internal_dfa_insn_code_attr,
11483 make_default_insn_latency_attr,
11484 form_important_insn_automata_lists): Likewise.
11485 * genemit.c (gen_exp, output_add_clobbers,
11486 output_added_clobbers_hard_reg_p): Likewise.
11487 * genextract.c (print_path, main): Likewise.
11488 * genflags.c (gen_macro): Likewise.
11489 * gengenrtl.c: Include errors.h
11490 (type_from_format, accessor_from_format): Likewise.
11491 * gengtype.c (get_file_basename, output_mangled_typename,
11492 walk_type, write_types_process_field,
11493 write_types_local_process_field): Likewise.
11494 * genmodes.c (complete_mode): Likewise.
11495 * genopinit.c (gen_insn): Likewise.
11496 * genoutput.c (output_insn_data, check_constraint_len,
11497 constraint_len): Likewise.
11498 * genpreds.c (add_mode_tests):Likewise.
11499 * gen-protos.c (add_hash): Likewise.
11500 * genrecog.c (find_operand, find_matching_operand,
11501 validate_pattern, add_to_sequence, maybe_both_true,
11502 nodes_identical_1, merge_trees, write_switch, write_cond,
11503 write_action, is_unconditional, make_insn_sequence,
11504 debug_decision_2): Likewise.
11505 * gensupport.c (is_predicable, collect_insn_data,
11506 alter_predicate_for_insn, maybe_eval_c_test): Likewise.
11508 2004-09-09 Jan Hubicka <jh@suse.cz>
11510 * basic-block.h (guess_outgoing_edge_probabilities): Declare.
11511 * cfgbuild.c (compute_outgoing_frequencies): When probability is
11513 (find_many_sub_basic_blocks): Do update profile only when it is
11515 * predict.c (set_even_probabilities): Break out from ...
11516 (combine_predictions_for_insn): ... here; deal with
11517 !can_predict_insn_p insns.
11518 (combine_predictions_for_bb): Use set_even_probabilities.
11519 (bb_estimate_probability_locally): Break out from ....
11520 (estimate_probability): ... here.
11521 (guess_outgoing_edge_probabilities): New entry point.
11523 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
11525 * gcc.c (add_sysrooted_prefix, execute, do_self_spec, do_spec_1,
11526 handle_braces, process_brace_body, main, used_arg,
11527 set_multilib_dir, print_multilib_info): Use fatal, not abort.
11529 * tree-nested.c (create_tmp_var_for): Correct missinverted assert.
11531 * tree-outof-ssa.c (free_temp_expr_table): Add missed assert.
11532 * tree-ssa-ccp.c (set_lattice_value): Correct missapplied de
11533 Morgan's theorem in last checkin.
11535 2004-09-09 Giovanni Bajo <giovannibajo@gcc.gnu.org>
11536 Nathan Sidwell <nathan@codesourcery.com>
11538 * targhooks.c (default_unwind_emit, default_scalar_mode_supported_p):
11539 Use gcc_assert, gcc_unreachable & internal_error instead of abort.
11540 * timevar.c (timevar_push, timevar_pop, timevar_start,
11541 timevar_stop): Likewise.
11542 * toplev.c (default_pch_valid_p): Likewise.
11543 * tracer.c (tail_duplicate): Likewise.
11544 * tree-alias-common.c (get_alias_var_decl,
11545 get_values_from_constructor, create_alias_var, delete_alias_vars,
11546 empty_points_to_set, same_points_to_set, ptr_may_alias_var):
11548 * tree.c (tree_size, make_node_stat, copy_node_stat,
11549 build_int_cst_wide, integer_all_onesp, list_length, chainon,
11550 tree_node_structure, type_contains_placeholder_p, substitute_in_expr,
11551 substitute_placeholder_in_expr, tabilize_reference_1, build0_stat,
11552 build1_stat, build2_stat, build3_stat, build4_stat, is_attribute_p,
11553 lookup_attribute, type_hash_canon, host_integerp, iterative_hash_expr,
11554 build_method_type_directly, decl_type_context, get_callee_fndecl,
11555 get_set_constructor_bits, build_vector_type_for_mode, int_cst_value,
11556 tree_fold_gcd): Likewise.
11557 * tree-cfg.c (create_bb, make_ctrl_stmt_edges, make_exit_edges,
11558 make_cond_expr_edges, group_case_labels, tree_merge_blocks,
11559 cleanup_control_expr_graph, find_taken_edge,
11560 find_taken_edge_switch_expr, phi_alternatives_equal,
11561 is_ctrl_altering_stmt, disband_implicit_edges, set_bb_for_stmt,
11562 stmt_for_bsi, tree_find_edge_insert_loc, bsi_insert_on_edge_immediate,
11563 tree_split_edge, tree_verify_flow_info, thread_jumps,
11564 tree_redirect_edge_and_branch, tree_flow_call_edges_add): Likewise.
11565 * tree-chrec.c (chrec_fold_poly_cst, chrec_fold_plus_poly_poly,
11566 chrec_fold_multiply_poly_poly): Likewise.
11567 * tree-complex.c (extract_component, expand_complex_division,
11568 expand_complex_comparison, expand_complex_operations_1,
11569 build_replicated_const, expand_vector_operations_1): Likewise.
11570 * tree-data-ref.c (tree_fold_bezout, build_classic_dist_vector,
11571 build_classic_dir_vector): Likewise.
11572 * tree-dfa.c (compute_immediate_uses_for_phi,
11573 compute_immediate_uses_for_stmt, create_var_ann, create_stmt_ann,
11574 create_tree_ann, collect_dfa_stats, get_virtual_var): Likewise.
11575 * tree-dump.c (dequeue_and_dump): Likewise.
11576 * tree-eh.c (record_stmt_eh_region, add_stmt_to_eh_region,
11577 record_in_finally_tree, replace_goto_queue_1,
11578 maybe_record_in_goto_queue, verify_norecord_switch_expr,
11579 do_return_redirection): Likewise.
11580 * tree-if-conv.c (tree_if_convert_stmt, tree_if_convert_cond_expr,
11581 add_to_dst_predicate_list, find_phi_replacement_condition,
11582 replace_phi_with_cond_modify_expr, get_loop_body_in_if_conv_order):
11584 * tree-inline.c (remap_decl, remap_type, remap_decls, copy_body_r,
11585 initialize_inlined_parameters, declare_return_variable,
11586 estimate_num_insns_1, expand_call_inline, expand_calls_inline,
11587 optimize_inline_calls, copy_tree_r): Likewise.
11588 * tree-into-ssa.c (rewrite_initialize_block_local_data, rewrite_stmt,
11589 ssa_rewrite_stmt, rewrite_into_ssa): Likewise.
11590 * tree-iterator.c (alloc_stmt_list, tsi_link_before, tsi_link_after,
11591 tsi_split_statement_list_after, tsi_split_statement_list_before):
11593 * tree-mudflap.c (mf_varname_tree): Likewise.
11594 * tree-nested.c (create_tmp_var_for, lookup_field_for_decl,
11595 lookup_tramp_for_decl, convert_all_function_calls): Likewise.
11596 * tree-optimize.c (tree_rest_of_compilation): Likewise.
11597 * tree-outof-ssa.c (create_temp, eliminate_build, eliminate_phi,
11598 coalesce_abnormal_edges, coalesce_ssa_name, eliminate_virtual_phis,
11599 free_temp_expr_table, add_dependance, finish_expr, rewrite_trees):
11601 * tree-phinodes.c (resize_phi_node, add_phi_arg,
11602 remove_all_phi_nodes_for): Likewise.
11603 * tree-pretty-print.c (op_prio, print_call_name): Likewise.
11604 * tree-profile.c (tree_gen_interval_profiler, tree_gen_pow2_profiler,
11605 tree_gen_one_value_profiler, tree_gen_const_delta_profiler): Likewise.
11606 * tree-sra.c (type_can_instantiate_all_elements, sra_hash_tree,
11607 sra_elt_eq, sra_walk_expr, instantiate_missing_elements,
11608 generate_one_element_ref, generate_element_copy,
11609 generate_element_zero, scalarize_copy, scalarize_init,
11610 scalarize_ldst): Likewise.
11611 * tree-ssa-alias.c (delete_alias_info, group_aliases, may_alias_p,
11612 add_may_alias, add_pointed_to_expr, add_pointed_to_var,
11613 collect_points_to_info_r, get_tmt_for, get_ptr_info): Likewise.
11614 * tree-ssa.c (walk_use_def_chains, check_phi_redundancy): Likewise.
11615 * tree-ssa-ccp.c (dump_lattice_value, get_default_value, get_value,
11616 set_lattice_value, likely_value, ccp_visit_phi_node, visit_assignment,
11617 widen_bitfield, ccp_fold_builtin): Likewise.
11618 * tree-ssa-copy.c (may_propagate_copy, merge_alias_info,
11619 replace_exp_1, propagate_tree_value): Likewise.
11620 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Likewise.
11621 * tree-ssa-dce.c (set_control_dependence_map_bit,
11622 find_control_dependence, find_pdom, mark_operand_necessary,
11623 mark_stmt_if_obviously_necessary,
11624 mark_control_dependent_edges_necessary, remove_dead_stmt): Likewise.
11625 * tree-ssa-dom.c (dom_opt_initialize_block_local_data,
11626 simplify_switch_and_lookup_avail_expr, cprop_into_successor_phis,
11627 eliminate_redundant_computations, avail_expr_eq): Likewise.
11628 * tree-ssa-dse.c (fix_stmt_v_may_defs): Likewise.
11629 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p,
11630 duplicate_blocks): Likewise.
11631 * tree-ssa-loop-im.c (for_each_index, set_level,
11632 is_call_clobbered_ref): Likewise.
11633 * tree-ssa-loop-ivopts.c (dump_use, divide, stmt_after_ip_normal_pos,
11634 stmt_after_increment, set_iv, contains_abnormal_ssa_name_p,
11635 find_interesting_uses_outer_or_nonlin, add_derived_ivs_candidates,
11636 peel_address, ptr_difference_cost, may_replace_final_value,
11637 determine_use_iv_cost, rewrite_use_nonlinear_expr, rewrite_use_outer,
11638 rewrite_use, rewrite_uses): Likewise.
11639 * tree-ssa-loop-manip.c (rewrite_into_loop_closed_ssa,
11640 check_loop_closed_ssa_use): Likewise.
11641 * tree-ssanames.c (make_ssa_name): Likewise.
11642 * tree-ssa-operands.c (finalize_ssa_defs, finalize_ssa_uses,
11643 finalize_ssa_v_must_defs, finalize_ssa_stmt_operands,
11644 get_stmt_operands, get_expr_operands, get_asm_expr_operands,
11645 get_indirect_ref_operands, add_stmt_operand): Likewise.
11646 * tree-ssa-pre.c (value_exists_in_set_bitmap,
11647 value_remove_from_set_bitmap, bitmap_insert_into_set, insert_into_set,
11648 phi_translate, valid_in_set, compute_antic,
11649 find_or_generate_expression, create_expression_by_pieces, insert_aux,
11650 create_value_expr_from, eliminate): Likewise.
11651 * tree-ssa-propagate.c (cfg_blocks_get): Likewise.
11652 * tree-ssa-threadupdate.c (remove_last_stmt_and_useless_edges):
11654 * tree-tailcall.c (independent_of_stmt_p, adjust_return_value,
11655 eliminate_tail_call): Likewise.
11656 * tree-vectorizer.c (vect_create_index_for_array_ref,
11657 vect_align_data_ref, vect_create_data_ref,
11658 vect_create_destination_var, vect_get_vec_def_for_operand,
11659 vect_finish_stmt_generation, vect_transform_stmt,
11660 vect_transform_loop_bound, vect_transform_loop,
11661 vect_analyze_operations): Likewise.
11662 * tree-vn.c (vn_compute, set_value_handle, get_value_handle):
11664 * tree-flow-inline.h (var_ann, get_var_ann, get_def_from_ptr,
11665 get_use_op_ptr, immediate_use, phi_ssa_name_p, bsi_start,
11666 bsi_after_labels, bsi_last): Likewise.
11667 * tree-ssa-live.c (var_union, change_partition_var,
11668 create_ssa_var_map, calculate_live_on_entry, root_var_init,
11669 type_var_init, add_coalesce, sort_coalesce_list, pop_best_coalesce):
11671 * tree-ssa-live.h (partition_is_global, live_entry_blocks,
11672 tpa_find_tree): Likewise.
11673 (register_ssa_partition_check): Declare.
11674 (register_ssa_partition): use it.
11675 * tree-ssa-live.c: Include errors.h.
11676 (register_ssa_partition_check): New.
11677 * tree-ssa-operands.c: Include errors.h.
11678 * Makefile.in (tree-ssa-operands.o): Depend on errors.h.
11680 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
11681 Catherine Moore <clm@redhat.com>
11683 * config/frv/frv-protos.h (FRV_CPU_FR550, FRV_CPU_FR450)
11684 (FRV_CPU_FR405): New processor enums.
11685 (frv_issue_rate, frv_acc_group): Declare.
11686 * config/frv/frv.h (CPP_SPEC, CPP_FRV_SPEC, CPP_FR500_SPEC): Delete.
11687 (CPP_FR400_SPEC, CPP_SIMPLE_SPEC): Delete.
11688 (MASK_DEFAULT_FR550, MASK_DEFAULT_FR450): New macros.
11689 (SUBTARGET_EXTRA_SPECS, EXTRA_SPECS, CPP_CPU_DEFAULT_SPEC): Delete.
11690 (TARGET_CPU_CPP_BUILTINS): Define the macros that were previously
11691 handled by CPP_SPEC.
11692 (MASK_LONG_CALLS, TARGET_LONG_CALLS): New macros.
11693 (MASK_ALIGN_LABELS, TARGET_ALIGN_LABELS): New macros.
11694 (ACC_MASK): New macro.
11695 (TARGET_MEDIA_REV2): Include FRV_CPU_{FR405,FR450,FR550}.
11696 (TARGET_MEDIA_FR450): New macro.
11697 (TARGET_FR500_FR550_BUILTINS, TARGET_FR405_BUILTINS): New macros.
11698 (TARGET_SWITCHES): Add -m{no-,}align-labels and -m{no-,}long-calls.
11699 (LABEL_ALIGN_AFTER_BARRIER): Define.
11700 (ACC_LAST, ACCG_LAST): Add four new accumulator registers.
11701 (IACC_FIRST, IACC_LAST): New pair of SPRs.
11702 (ACCG_FIRST, AP_FIRST, SPR_FIRST, SPR_LAST): Adjust accordingly.
11703 (FIXED_REGISTERS, CALL_USED_REGISTERS, REG_ALLOC_ORDER)
11704 (REGISTER_NAMES): Add entries for new registers.
11705 (REG_CLASS_CONTENTS): Update for new register ranges.
11706 (EXTRA_CONSTRAINT_FOR_S): Redefine in terms of call_operand.
11707 (ISSUE_RATE, CLEAR_VLIW_START, SET_VLIW_START): Delete.
11708 (PACKING_FLAG_USED_P): Delete.
11709 (FRV_BUILTIN_MQLCLRHS, FRV_BUILTIN_MQLMTHS, FRV_BUILTIN_MQSLLHI)
11710 (FRV_BUILTIN_MQSRAHI, FRV_BUILTIN_SMUL, FRV_BUILTIN_UMUL)
11711 (FRV_BUILTIN_PREFETCH0, FRV_BUILTIN_PREFETCH, FRV_BUILTIN_SMASS)
11712 (FRV_BUILTIN_SMSSS, FRV_BUILTIN_SMU, FRV_BUILTIN_SCUTSS)
11713 (FRV_BUILTIN_ADDSS, FRV_BUILTIN_SUBSS, FRV_BUILTIN_SLASS)
11714 (FRV_BUILTIN_IACCread{l,ll}, FRV_BUILTIN_IACCset{ll,l})
11715 (FRV_BUILTIN_SCAN): New members of frv_builtin_enum.
11716 (FRV_BUILTIN_FIRST_NONMEDIA): New macro.
11717 (CPU_UNITS_QUERY): Define to 1.
11718 * config/frv/frv.c: Include gt-frv.h
11719 (NUM_NOP_PATTERNS, NTH_UNIT, UNIT_NUMBER, PACKING_FLAG_P): New macros.
11720 (SET_PACKING_FLAG, CLEAR_PACKING_FLAG, FOR_EACH_REGNO): New macros.
11721 (frv_insn_group): New enumeration.
11722 (frv_unit_names, frv_unit_groups, frv_unit_codes): New variables.
11723 (frv_type_to_unit, frv_nops, frv_num_nops): New variables.
11724 (REGSTATE_DEAD, REGSTATE_LIVE, REGSTATE_UNUSED, REGSTATE_MASK)
11725 (REGSTATE_CONDJUMP): Delete. Shuffle other numbers to cover the
11726 gap left by REGSTATE_LIVE.
11727 (regstate_t): New typedef.
11728 (TARGET_MACHINE_DEPENDENT_REORG): Define.
11729 (frv_default_flags_for_cpu): Handle FRV_CPU_{FR550,FR450,FR405}.
11730 (frv_override_options): Check for -mcpu={fr550,fr450,fr405}.
11731 Initialize frv_unit_codes[] and frv_type_to_unit[].
11732 (frv_conditional_register_usage): Remove redundant fixing of
11733 accumulator registers.
11734 (frv_insn_packing_flag): Update specification.
11735 (frv_function_prologue): Don't set frv_insn_packing_flag here.
11736 Zero out frv_nops[].
11737 (frv_expand_epilogue): Remove comments about the no-longer-present
11738 SIBCALL_P argument.
11739 (frv_asm_output_mi_thunk): Check frv_issue_rate() rather than
11740 PACKING_FLAG_USED_P() when deciding whether to pack instructions.
11741 (frv_asm_output_opcode, frv_final_prescan_insn): Simplify in light
11742 of the new meaning of frv_insn_packing_flag. Emit an mnop.p if
11743 packing is disabled and if INSN can only issue to M1.
11744 (call_operand): Check TARGET_LONG_CALLS.
11745 (acc_operand, even_acc_operand, quad_acc_operand)
11746 (accg_operand): Simplify. Don't accept pseudo registers.
11747 (output_move_single): Handle SPR<-zero moves.
11748 (frv_issue_rate): Make non-static. Handle FRV_CPU_{FR550,FR450,FR405}.
11749 (frv_registers_update, frv_registers_used_p): Delete.
11750 (frv_registers_set_p): Delete.
11751 (frv_acc_group_1, frv_acc_group, frv_insn_unit): New functions.
11752 (frv_issues_to_branch_unit_p): New function.
11753 (frv_packet): New structure.
11754 (frv_cond_flags, frv_regstate_conflict_p): New functions.
11755 (frv_registers_conflict_p_1, frv_registers_conflict_p): New functions.
11756 (frv_registers_update_1, frv_registers_update): New functions.
11757 (frv_start_packet, frv_start_packet_block, frv_finish_packet)
11758 (frv_pack_insn_p, frv_add_insn_to_packet, frv_insert_nop_in_packet)
11759 (frv_for_each_packet, frv_sort_insn_group_1, frv_compare_insns)
11760 (frv_sort_insn_group, frv_reorder_packet): New functions.
11761 (frv_pack_insns): Use frv_reorder_packet.
11762 (frv_packet_address): New variable.
11763 (frv_fill_unused_units, frv_align_label, frv_reorg_packet)
11764 (frv_register_nop, frv_reorg): New functions.
11765 (bdesc_1arg): Add __SCUTSS.
11766 (bdesc_2arg): Add __MQLCLRHS, __MQLMTHS, __SMUL, __UMUL, __ADDSS,
11767 __SUBSS, __SLASS and __SCAN.
11768 (bdesc_2argimm): Add __MQSLLHI and __MQSRAHI.
11769 (bdesc_int_void2arg, bdesc_prefetches): New arrays.
11770 (frv_init_builtins): Register the above builtins.
11771 (frv_int_to_acc): Use ACC_MASK to check for valid accumulator
11772 registers. Turn the referenced accumulators into global registers.
11773 (frv_read_iacc_argument): New function.
11774 (frv_expand_int_void2arg, frv_expand_prefetches): New functions.
11775 (frv_split_iacc_move): New function.
11776 (frv_expand_builtin): Handle the new builtins.
11777 * config/frv/frv.md: Replace old schedulers with new order-independent
11778 ones. Add schedulers for the FR405, FR450 and FR550. Describe new
11780 (cpu): Add fr550, fr450 and fr405.
11781 (type): Add macc, scan, cut, fnop, fscmp, fdcmp, mnop, mqlimh and
11782 mqshift. Replace fmas with fsmadd and fmad with fdmadd. Delete m7.
11783 (*muladd[sd]f4, *mulsub[sd]f4): Fix types.
11784 (*cmp[sd]f_cc_fp): Use new f[sd]cmp types.
11785 (fnop, mnop): New patterns.
11786 (UNSPEC_MQLCLRHS, UNSPEC_MQLMTHS, UNSPEC_MQSLLHI, UNSPEC_MQSRAHI):
11788 (mexpdhw, *cond_exec_mexpdhw): Fix destination operands.
11789 (mclracca8): Use ACC_MASK to determine the upper set of accumulator
11791 (mqlclrhs, mqlmths, mqsllhi, mqsrahi): New patterns.
11792 (UNSPEC_SMUL, UNSPEC_UMUL, UNSPEC_SMU, UNSPEC_ADDSS, UNSPEC_SUBSS)
11793 (UNSPEC_SLASS, UNSPEC_SCAN, UNSPEC_INTSS, UNSPEC_SCUTSS)
11794 (UNSPEC_PREFETCH0, UNSPEC_PREFETCH, UNSPEC_IACCreadll)
11795 (UNSPEC_IACCreadl, UNSPEC_IACCsetll, UNSPEC_IACCsetl, UNSPEC_SMASS)
11796 (UNSPEC_SMSSS, UNSPEC_IMUL, IACC0_REG): New constants.
11797 (smul, umul, smass, smsss, smu, addss, subss, slass, scan, scutss)
11798 (frv_prefetch0, frv_prefetch): New patterns.
11799 * config/frv/t-frv (MULTILIB_OPTIONS): Remove -mcpu=frv and
11800 -mcpu=simple. Add -mcpu=fr550.
11801 (MULTILIB_DIRNAMES): Update accordingly.
11802 (MULTILIB_MATCHES): Use the fr400 multilibs for -mcpu=fr405 and
11804 * doc/invoke.texi: Document the new -mcpu={fr550,fr450,fr405},
11805 -mlong-calls and -malign-labels options for FR-V.
11807 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
11810 * c-tree.h (struct c_declspecs): New.
11811 (struct c_declarator, struct c_type_name, struct c_parm): Update
11813 (build_array_declarator, grokfield, shadow_tag, shadow_tag_warned,
11814 start_function, start_decl, build_c_parm,
11815 make_pointer_declarator): Update prototypes.
11816 (build_null_declspecs, declspecs_add_qual, declspecs_add_type,
11817 declspecs_add_scspec, declspecs_add_attrs): New.
11818 (split_specs_attrs): Remove.
11819 * c-parse.in (%union): Add dsptype.
11820 (declspecs_nosc_nots_nosa_noea, declspecs_nosc_nots_nosa_ea,
11821 declspecs_nosc_nots_sa_noea, declspecs_nosc_nots_sa_ea,
11822 declspecs_nosc_ts_nosa_noea, declspecs_nosc_ts_nosa_ea,
11823 declspecs_nosc_ts_sa_noea, declspecs_nosc_ts_sa_ea,
11824 declspecs_sc_nots_nosa_noea, declspecs_sc_nots_nosa_ea,
11825 declspecs_sc_nots_sa_noea, declspecs_sc_nots_sa_ea,
11826 declspecs_sc_ts_nosa_noea, declspecs_sc_ts_nosa_ea,
11827 declspecs_sc_ts_sa_noea, declspecs_sc_ts_sa_ea, declspecs_ts,
11828 declspecs_nots, declspecs_ts_nosa, declspecs_nots_nosa,
11829 declspecs_nosc_ts, declspecs_nosc_nots, declspecs_nosc, declspecs,
11830 maybe_type_quals_attrs): Change to dsptype.
11831 (struct c_declspec_stack): New.
11832 (current_declspecs, declspec_stack): Change type.
11833 (PUSH_DECLSPEC_STACK, POP_DECLSPEC_STACK): Update to new
11835 (extdefs): Likewise.
11836 (setspecs): Likewise.
11837 (fndef): Use current_declspecs for empty declspecs list.
11838 (declspecs_nosc_nots_nosa_noea, declspecs_nosc_nots_nosa_ea,
11839 declspecs_nosc_nots_sa_noea, declspecs_nosc_nots_sa_ea,
11840 declspecs_nosc_ts_nosa_noea, declspecs_nosc_ts_nosa_ea,
11841 declspecs_nosc_ts_sa_noea, declspecs_nosc_ts_sa_ea,
11842 declspecs_sc_nots_nosa_noea, declspecs_sc_nots_nosa_ea,
11843 declspecs_sc_nots_sa_noea, declspecs_sc_nots_sa_ea,
11844 declspecs_sc_ts_nosa_noea, declspecs_sc_ts_nosa_ea,
11845 declspecs_sc_ts_sa_noea, declspecs_sc_ts_sa_ea): Update to new
11846 structures and helper functions. Update comments.
11847 (typespec_nonattr): Correct comment.
11848 (maybe_type_quals_attrs, typename): Update to new structures.
11849 * c-decl.c (grokdeclarator, build_array_declarator, grokfield,
11850 shadow_tag, shadow_tag_warned, start_function, start_decl,
11851 build_c_parm, make_pointer_declarator,
11852 set_array_declarator_inner, groktypename): Update to new
11854 (build_null_declspecs, declspecs_add_qual, declspecs_add_type,
11855 declspecs_add_scspec, declspecs_add_attrs): New.
11856 (split_specs_attrs): Remove.
11857 (shadow_tag_warned): Make warning for useless type names a
11858 pedwarn. Give hard error for long, short, signed, unsigned or
11859 _Complex used with struct, union or enum in empty declaration.
11860 Make found_tag a bool.
11861 (grokdeclarator): Remove checks now done at parse time.
11863 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
11865 * c-tree.h (enum c_declarator_kind, struct c_arg_info, struct
11866 c_declarator, struct c_type_name, struct c_parm): New.
11867 (build_array_declarator, set_array_declarator_inner,
11868 get_parm_info, grokfield, groktypename, grokparm, push_parm_decl,
11869 start_function, start_decl, build_c_parm, build_attrs_declarator,
11870 build_function_declarator, make_pointer_declarator, c_cast_expr,
11871 store_parm_decls_newstyle, c_expr_sizeof_type): Update prototypes.
11872 (build_id_declarator): New.
11873 * c-typeck.c (c_cast_expr, c_expr_sizeof_type): Update to new
11875 * c-decl.c (ARG_INFO_PARMS, ARG_INFO_TAGS, ARG_INFO_TYPES,
11876 ARG_INFO_OTHERS): Remove.
11877 (build_id_declarator): New.
11878 (build_array_declarator, set_array_declarator_inner, groktypename,
11879 start_decl, grokparm, push_parm_decl, grokparms, get_parm_info,
11880 grokfield, start_function, store_parm_decls_newstyle,
11881 store_parm_decls_oldstyle, store_parm_decls,
11882 build_c_parm, build_attrs_declarator, build_function_declarator,
11883 make_pointer_declarator, grokdeclarator): Update to new
11885 * c-parse.in (%union): Add arginfotype, dtrtype, typenametype and
11887 (declarator, notype_declarator, after_type_declarator,
11888 parm_declarator, parm_declarator_starttypename,
11889 parm_declarator_nostarttypename, array_declarator, typename,
11890 absdcl, absdcl1, absdcl1_ea, absdcl1_noea, direct_absdcl1,
11891 absdcl_maybe_attribute, parm, firstparm, parms, parmlist,
11892 parmlist_1, parmlist_2, parmlist_or_identifiers,
11893 parmlist_or_identifiers_1): Use these types.
11894 (primary, after_type_declarator, parm_declarator_starttypename,
11895 notype_declarator, component_decl, component_declarator,
11896 component_notype_declarator, typename, absdcl,
11897 absdcl_maybe_attribute, absdcl1_ea, direct_absdcl1, parmlist_1,
11898 parmlist_2, parmlist_or_identifiers_1): Update to new structures.
11900 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
11902 * c-tree.h (C_DECL_USED, parser_obstack, in_alignof, in_sizeof,
11903 in_typeof, record_maybe_used_decl, pop_maybe_used,
11904 c_expr_sizeof_expr, c_expr_sizeof_type): New.
11905 * c-decl.c (parser_obstack): New.
11906 (c_init_decl_processing): Initialize parser_obstack.
11907 (c_write_global_declarations_1): Check for used but undefined
11909 * c-parse.in (%union): Add otype.
11910 (save_obstack_position): New.
11912 (unary_expr): Update in_sizeof and in_alignof. Use
11913 c_expr_sizeof_expr and c_expr_sizeof_type.
11914 (sizeof): Update in_sizeof.
11915 (alignof): Update in_alignof.
11916 (typeof): Update in_typeof.
11917 (typespec_nonreserved_nonattr): Call pop_maybe_used.
11918 * c-typeck.c (in_alignof, in_sizeof, in_typeof, struct
11919 maybe_used_decl, maybe_used_decls, record_maybe_used_decl,
11920 pop_maybe_used, c_expr_sizeof_expr, c_expr_sizeof_type): New.
11921 (build_external_ref): Set C_DECL_USED or call
11922 record_maybe_used_decl if appropriate.
11923 * toplev.c (check_global_declarations): Check TREE_NO_WARNING.
11925 2004-09-08 Eric Christopher <echristo@redhat.com>
11927 * builtins.c: Fix prototype for fold_builtin_atan.
11929 2004-09-08 Eric Christopher <echristo@redhat.com>
11931 * builtins.c (fold_builtin_strlen, fold_builtin_sqrt, fold_builtin_cbrt,
11932 fold_builtin_pow, fold_builtin_sin, fold_builtin_cos, fold_builtin_tan,
11933 fold_builtin_atan): New functions. Migrate function bodies...
11934 (fold_builtin_1): ... from here.
11936 2004-09-09 Alan Modra <amodra@bigpond.net.au>
11938 * config/rs6000/rs6000.c (rs6000_stack_info): Correct alignment of
11941 2004-09-08 David Edelsohn <edelsohn@gnu.org>
11943 * config/rs6000/power4.md (power4-lmul): du4 feeds iu1.
11944 * config/rs6000/power5.md (power5-lmul): Same.
11946 2004-09-08 Richard Henderson <rth@redhat.com>
11949 * function.c (expand_function_end): Have fall-off-the-end
11950 return path jump around return register setup.
11952 2004-09-08 Eric Botcazou <ebotcazou@libertysurf.fr>
11954 * config/sparc/sparc.c (sparc_indent_opcode): New variable.
11955 (output_return): Do not test for the presence of the 'unimp' insn.
11956 Use 'current_function_uses_only_leaf_regs' and 'final_sequence'
11957 as predicates instead of custom ones. Return raw strings when
11959 (output_sibcall): Likewise. Concatenate strings.
11960 (output_ubranch): Remove kludge for TurboSPARC.
11961 (output_cbranch): Remove 'noop' parameter. Do not output 'nop'.
11962 (output_v9branch): Likewise.
11963 (print_operand): Use 'final_sequence' instead of 'dbr_sequence_length'.
11964 <#>: Set sparc_indent_opcode if the delay slot is filled.
11966 <)>: New operand to emit the displacement from the saved PC on return.
11968 * config/sparc/sparc.h (sparc_indent_opcode): Declare it.
11969 (ASM_OUTPUT_OPCODE): New macro.
11970 (PRINT_OPERAND_PUNCT_VALID_P): Remove '^' and add ')'.
11971 * config/sparc/sparc.md (normal_branch, inverted_branch,
11972 normal_fp_branch, inverted_fp_branch, normal_fpe_branch,
11973 inverted_fpe_branch): Adjust call to output_cbranch.
11974 (normal_int_branch_sp64, inverted_int_branch_sp64): Adjust
11975 call to output_v9branch.
11976 * config/sparc/sparc-protos.h (output_cbranch): Adjust.
11977 (output_v9branch): Likewise.
11979 2004-09-08 Devang Patel <dpatel@apple.com>
11981 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -segaddr,
11982 -segs_read_only_addr and -segs_read_write_addr.
11983 (WORD_SWITCH_TAKES_ARG): Same.
11985 * doc/invoke.texi: Document -segaddr, -segs_read_only_addr and
11986 -segs_read_write_addr.
11988 2004-09-08 Richard Henderson <rth@redhat.com>
11990 * function.c (reference_callee_copied): New.
11991 (assign_parm_setup_reg): Use it.
11992 * calls.c (initialize_argument_information): Likewise.
11993 (emit_library_call_value_1): Likewise.
11994 * function.h (reference_callee_copied): Declare.
11996 * target.h (struct gcc_target): Add callee_copies.
11997 * target-def.h (TARGET_CALLEE_COPIES): New.
11998 (TARGET_PASS_BY_REFERENCE): Update default.
11999 * expr.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
12000 * targhooks.c (hook_callee_copies_named): New.
12001 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Rename from
12002 hook_pass_by_reference_false.
12003 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): New.
12004 * targhooks.h: Update decls.
12005 * config/arc/arc.c (TARGET_CALLEE_COPIES): New.
12006 * config/arc/arc.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
12007 * config/frv/frv-protos.h (frv_function_arg_callee_copies): Remove.
12008 * config/frv/frv.c (frv_function_arg_callee_copies): Remove.
12009 * config/frv/frv.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
12010 * config/iq2000/iq2000.c (TARGET_CALLEE_COPIES): New.
12011 * config/iq2000/iq2000.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
12012 * config/m68hc11/m68hc11.c (TARGET_CALLEE_COPIES): New.
12013 * config/m68hc11/m68hc11.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
12014 * config/mips/mips.c (TARGET_CALLEE_COPIES): New.
12015 (mips_callee_copies): New.
12016 * config/mips/mips.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
12017 * config/mmix/mmix.c (TARGET_CALLEE_COPIES): New.
12018 * config/mmix/mmix.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
12019 * config/mn10300/mn10300.c (TARGET_CALLEE_COPIES): New.
12020 * config/mn10300/mn10300.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
12021 * config/pa/pa.c (TARGET_CALLEE_COPIES): New.
12022 * config/pa/pa.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
12023 * config/sh/sh.c (sh_callee_copies): New.
12024 (TARGET_CALLEE_COPIES): New.
12025 * config/sh/sh.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
12026 * config/v850/v850.c (TARGET_CALLEE_COPIES): New.
12027 * config/v850/v850.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
12028 * doc/tm.texi (TARGET_CALLEE_COPIES): Replace documentation
12029 for FUNCTION_ARG_CALLEE_COPIES.
12030 * doc/rtl.texi (CALL_INSN_FUNCTION_USAGE): Update.
12032 2004-09-08 Devang Patel <dpatel@apple.com>
12034 * tree-if-conv.c (find_phi_replacement_condition): Return true
12036 (replace_phi_with_cond_modify_expr): Select conditional expr args
12037 based on true edge basic block.
12039 2004-09-08 Jan Hubicka <jh@suse.cz>
12041 * tree-ssa-operands.c (add_stmt_operand): Use V_MUST_DEF even for
12042 variables being alias set.
12044 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
12046 * final.c (shorten_branches, final, get_insn_template,
12047 output_alternate_entry_point, final_scan_insn, alter_subreg,
12048 alter_cond, output_operand, asm_fprintf, final_forward_branch_p,
12049 leaf_renumber_regs_insn): Use gcc_assert and gcc_unreachable.
12050 * fix-header.c (lookup_std_proto): Likewise.
12051 * flow.c (first_insn_after_basic_block_note, verify_wide_reg,
12052 verify_local_live_at_start, update_life_info, mark_reg,
12053 calculate_global_regs_live, allocate_reg_life_data,
12054 init_propagate_block_info, mark_set_regs, flush_reg_cond_reg_1,
12055 ior_reg_cond, not_reg_cond, and_reg_cond, elim_reg_cond,
12056 attempt_auto_inc, mark_used_reg, mark_used_regs): Likewise.
12057 * fold-const.c (force_fit_type, div_and_round_double,
12058 may_negate_without_overflow_p, int_const_binop, const_binop,
12059 size_binop, size_diffop, fold_convert_const, fold_convert,
12060 invert_tree_comparison, swap_tree_comparison,
12061 comparison_to_compcode, compcode_to_comparison, invert_truthvalue,
12062 range_binop, make_range, fold_cond_expr_with_comparison,
12063 fold_div_compare, fold, fold_checksum_tree, fold_negate_const,
12064 fold_abs_const, fold_not_const, fold_relational_const, round_up,
12065 round_down): Likewise.
12066 * function.c (find_function_data, assign_stack_temp_for_type,
12067 instantiate_virtual_regs_lossage, aggregate_value_p,
12068 assign_parm_find_entry_rtl, assign_parm_setup_block,
12069 expand_function_start, expand_function_end, keep_stack_depressed,
12070 handle_epilogue_set, thread_prologue_and_epilogue_insns): Likewise.
12072 2004-09-08 Daniel Berlin <dberlin@dberlin.org>
12074 * Makefile.in (tree-loop-linear.o): Added.
12075 (OBJS-common): Add tree-loop-linear.o
12076 * common.opt: New flag, ftree-loop-linear.
12077 * timevar.def: New timevar, TV_TREE_LOOP_LINEAR.
12078 * tree-flow.h: Add prototype for linear_transform_loops.
12079 * tree-optimize.c: Add linear transform after vectorization.
12080 * tree-pass.h: Add struct pass_linear_transform.
12081 * tree-ssa-loop.c: Add pass_linear_transform.
12082 * tree-loop-linear.c: New file.
12083 * lambda-code.c: gcc_assertify.
12084 (gcc_loop_to_lambda_loop): Handle all exit tests.
12085 Handle case where we have (invariant >= induction var).
12086 (find_induction_var_from_exit_cond): Ditto.
12088 2004-09-08 Jie Zhang <zhangjie@magima.com.cn>
12090 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If type
12091 memory tag is call clobbered, so are its aliases.
12092 (group_aliases): When two memory tags being grouped, if one is
12093 call clobbered, so are the other and its aliases.
12094 (add_may_alias): Remove call-clobbering stuff.
12095 (replace_may_alias): Likewise.
12096 (merge_pointed_to_info): Merge pt_global_mem
12098 2004-09-08 Jan Hubicka <jh@suse.cz>
12100 * cgraph.c (cgraph_remove_node): Free DECL_INITIAL field of node.
12101 * cgraphunit.c (verify_cgraph): Don't verify on syntax errors.
12102 (cgraph_expand_function): Remove stale cgraph edges of currently
12103 compiled function; fix non-unit-at-a-time code copying function
12104 node for later reuse.
12106 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
12108 * vec.c (vec_p_reserve, vec_o_reserve): Rename to ...
12109 (vec_gc_p_reserve, vec_gc_o_reserve): ... here. Clone to
12110 (vec_heap_p_reserve, vec_heap_o_reserve): ... here, adjust.
12111 (vec_gc_free, vec_heap_free): New.
12112 * vec.h (DEF_VEC_GC_P, DEF_VEC_MALLOC_P): New.
12113 (DEF_VEC_P): Add allocator argument. Adjust.
12114 (DEF_VEC_GC_O, DEF_VEC_MALLOC_O): New.
12115 (DEF_VEC_O): Add allocator argument. Adjust.
12118 * tree.h (tree): Define a GC'd vector.
12119 * lamba-code.c (lambda_loop): Likewise.
12120 * value-prof.h (histogram_value): Likewise.
12122 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
12124 * emit-rtl.c (immed_double_const): Use gcc_assert and gcc_unreachable.
12125 (gen_rtx_SUBREG, gen_reg_rtx, mark_user_reg, subreg_hard_regno,
12126 gen_lowpart_common, gen_highpart, gen_highpart_mode,
12127 subreg_highpart_offset, operand_subword, operand_subword_force,
12128 mem_expr_equal_p, set_mem_attributes_minus_bitpos,
12129 set_mem_alias_set, change_address_1, verify_rtx_sharing,
12130 copy_most_rtx, set_first_insn, set_last_insn, prev_cc0_setter,
12131 try_split, add_insn_after, add_insn_before, remove_insn,
12132 remove_unnecessary_notes, emit_insn_before, emit_jump_insn_before,
12133 emit_call_insn_before, emit_insn_after, emit_jump_insn_after,
12134 emit_call_insn_after, emit_insn, emit_jump_insn, emit_call_insn,
12135 set_unique_reg_note, emit, push_to_full_sequence, copy_insn_1,
12136 gen_const_vector_0, emit_copy_of_insn_after): Likewise.
12137 * et-forest.c (set_prev, set_next, et_check_occ_sanity,
12138 record_path_before_1, check_path_after_1, check_path_after): Likewise.
12139 * except.c (gen_eh_region, resolve_one_fixup_region,
12140 remove_unreachable_regions, convert_from_eh_region_ranges_1,
12141 add_ehl_entry, duplicate_eh_region_1, build_post_landing_pads,
12142 connect_post_landing_pads, sjlj_emit_function_exit,
12143 remove_exception_handler_label, remove_eh_handler,
12144 reachable_next_level, collect_one_action_chain,
12145 output_function_exception_table): Likewise.
12146 * explow.c (trunc_int_for_mode, copy_to_mode_reg,
12147 optimize_save_area_alloca, allocate_dynamic_stack_space,
12148 probe_stack_range, hard_function_value): Likewise.
12149 * expmed.c (mode_for_extraction, store_bit_field,
12150 store_fixed_bit_field, extract_bit_field, expand_shift,
12151 expand_mult_const, expand_mult, choose_multiplier,
12152 expand_mult_highpart, expand_divmod, emit_store_flag,
12153 do_cmp_and_jump): Likewise.
12154 * expr.c (convert_move, convert_modes, move_by_pieces,
12155 move_by_pieces_ninsns, move_by_pieces_1, emit_block_move,
12156 move_block_from_reg, gen_group_rtx, emit_group_load,
12157 emit_group_move, emit_group_store, use_reg, use_regs,
12158 can_store_by_pieces, store_by_pieces, store_by_pieces_1,
12159 emit_move_insn, emit_move_insn_1, emit_push_insn,
12160 expand_assignment, store_expr, count_type_elements,
12161 store_constructor, store_field, safe_from_p, expand_var,
12162 expand_expr_addr_expr, expand_expr_real_1, do_store_flag): Likewise.
12164 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
12166 * dbxout.c (dbxout_type, dbxout_type_name, dbxout_symbol): Use
12167 gcc_assert and gcc_unreachable.
12168 * ddg.c (create_ddg_dependence, add_deps_for_def,
12169 add_deps_for_use, create_ddg, add_edge_to_ddg): Likewise.
12170 * df.c (df_ref_unlink, df_ref_record, df_uses_record,
12171 df_reg_def_chain_create, df_reg_use_chain_create, df_analyze,
12172 df_insn_delete, df_refs_reg_replace, df_ref_reg_replace,
12173 df_insns_modify, df_pattern_emit_before, df_bb_reg_live_start_p,
12174 df_bb_reg_live_end_p, df_bb_regs_lives_compare,
12175 df_bb_single_def_use_insn_find, dataflow_set_a_op_b,
12176 dataflow_set_copy, hybrid_search, diagnostic.c,
12177 diagnostic_build_prefix, diagnostic_count_diagnostic): Likewise.
12178 * dojump.c (do_jump): Likewise.
12179 * dominance.c (calc_dfs_tree_nonrec, calc_dfs_tree,
12180 compute_dom_fast_query, calculate_dominance_info,
12181 free_dominance_info, get_immediate_dominator,
12182 set_immediate_dominator, get_dominated_by,
12183 redirect_immediate_dominators, nearest_common_dominator,
12184 dominated_by_p, verify_dominators, recount_dominator,
12185 iterate_fix_dominators, add_to_dominance_info,
12186 delete_from_dominance_info): Likewise.
12187 * dwarf2asm.c (size_of_encoded_value, eh_data_format_name,
12188 dw2_asm_output_delta_uleb128, dw2_asm_output_delta_sleb128,
12189 dw2_force_const_mem, dw2_asm_output_encoded_addr_rtx): Likewise.
12190 * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes, reg_save,
12191 initial_return_save, stack_adjust_offset, dwarf2out_stack_adjust,
12192 flush_queued_reg_saves, dwarf2out_frame_debug_expr,
12193 dwarf2out_frame_debug, dw_cfi_oprnd1_desc, output_cfi,
12194 output_call_frame_info, output_loc_operands, build_cfa_loc,
12195 decl_ultimate_origin, AT_flag, AT_int, AT_unsigned, AT_string,
12196 AT_string_form, add_AT_specification, AT_ref, set_AT_ref_external,
12197 AT_loc, AT_loc_list, AT_addr, AT_lbl, add_child_die,
12198 splice_child_die, attr_checksum, same_dw_val_p,
12199 break_out_includes, build_abbrev_table, size_of_die, mark_dies,
12200 unmark_dies, value_format, output_loc_list, output_die,
12201 output_pubnames, output_aranges, base_type_die, is_base_type,
12202 modified_type_die, dbx_reg_number, multiple_reg_loc_descriptor,
12203 mem_loc_descriptor, loc_descriptor, loc_descriptor_from_tree_1,
12204 field_byte_offset, add_data_member_location_attribute,
12205 add_const_value_attribute, rtl_for_decl_location,
12206 add_location_or_const_value_attribute, add_byte_size_attribute,
12207 add_bit_offset_attribute, add_bit_size_attribute,
12208 add_abstract_origin_attribute, pop_decl_scope, scope_die_for,
12209 decl_start_label, gen_formal_parameter_die,
12210 gen_type_die_for_member, gen_subprogram_die, gen_label_die,
12211 gen_typedef_die, gen_type_die, gen_tagged_type_instantiation_die,
12212 force_decl_die, force_type_die, gen_decl_die,
12213 dwarf2out_imported_module_or_decl, prune_unused_types_prune,
12214 dwarf2out_finish): Likewise.
12216 2004-09-08 Andreas Tobler <toa@pop.agri.ch>
12218 * Makefile.in (builtins.o): Depend on tree-mudflap.h.
12219 * builtins.c: Include tree-mudflap.h.
12221 2004-09-08 Uros Bizjak <uros@kss-loka.si>
12223 * config/i386/i386.c (ix86_prepare_fp_compare_args): Do not
12224 force operand 0.0 into register in XFmode. Also do not force
12225 operand 0.0 into register if !TARGET_CMOVE.
12226 * config/i386/i386.md (*cmpfp_0): Delete. Remove comment.
12227 (*cmpfp_0_sf, cmpfp_0_df, cmpfp_0_xf): New patterns to
12228 implement ftst x87 instruction.
12229 (*fp_jcc_7): New insn pattern. Change corresponding split
12230 pattern to handle "general_operand" instead of
12231 "nonimmediate_operand".
12233 2004-09-08 Ben Elliston <bje@au.ibm.com>
12235 * doc/rtl.texi (Insns): Document NOTE_INSN_FUNCTION_BEG.
12237 2004-09-07 Frank Ch. Eigler <fche@redhat.com>
12239 * builtins.c (std_gimplify_va_arg_expr): Mark INDIRECT_REF nodes
12240 generated from standard va_arg expansion.
12241 * tree-mudflap.c (mx_xform_derefs_1): Omit instrumentation from
12243 (mf_varname_tree, mf_file_function_line_tree): Add some support
12244 for column numbers if compiled with USE_MAPPED_LOCATION.
12246 2004-09-07 Ziemowit Laski <zlaski@apple.com>
12248 * c-decl.c (groktypename_in_parm_context): Remove function.
12249 * c-tree.h (groktypename_in_parm_context): Remove prototype.
12251 2004-09-07 Ziemowit Laski <zlaski@apple.com>
12253 * Makefile.in (c-parse.o): Depend on $(C_COMMON_H).
12254 * c-parse.in: Include c-common.h instead of objc-act.h.
12255 (ivar_decl_list, ivar_decls, ivar_decl, ivars, ivar_declarator,
12256 myparms, myparm): Remove %type declarations.
12257 (methodtype, optparms, OBJC_TYPE_QUAL, objc_quals, objc_qual,
12258 objc_typename, objc_try_catch_stmt, optellipsis): Add %type
12260 (objc_inherit_code, objc_public_flag): Remove.
12261 (typespec_nonreserved_nonattr): Call
12262 objc_get_protocol_qualified_type() instead of get_static_reference()
12263 and get_protocol_reference().
12264 (stmt_nocomp): Call grokparm() on @catch parameter.
12265 (objcdef): Move semantic action to objc_finish_implementation().
12266 (classdef): Move semantic action to objc_start_class_interface(),
12267 objc_continue_interface(), objc_finish_interface(),
12268 objc_start_class_implementation(), objc_continue_implementation(),
12269 objc_start_category_interface() and
12270 objc_start_category_implementation().
12271 (protocoldef): Move semantic actions to objc_start_protocol() and
12272 objc_finish_interface().
12273 (ivar_decl_list): Remove nonterminal.
12274 (visibility_spec): Move semantic actions to objc_set_visibility().
12275 (ivar_decls): Remove assignment to $$.
12276 (ivar_decl): Rephrase in terms of component_decl; call
12277 objc_add_instance_variable().
12278 (ivars, ivar_declarator): Remove nonterminals.
12279 (opt_semi): New nonterminal.
12280 (methodtype): Remove semantic actions.
12281 (methoddef): Move semantic actions to objc_set_method_type(),
12282 objc_start_method_definition() and objc_finish_method_definition().
12283 (methodproto): Move semantic actions to objc_set_method_type() and
12284 objc_add_method_declaration().
12285 (methoddecl): Use objc_typename instead of typename; move semantic
12286 actions to objc_build_method_signature().
12287 (optarglist, myxdecls, mydecl, myparms, myparm): Remove nonterminals.
12288 (optparmlist): Express in terms of optparms and optellipsis.
12289 (optparms, optellipsis, objc_qual, objc_quals, objc_typename): New
12291 (keyworddecl): Use objc_typename instead of typename.
12292 (rid_to_yy): Mark RID_IN, RID_OUT, RID_INOUT, RID_BYCOPY, RID_BYREF
12293 and RID_ONEWAY as returning OBJC_TYPE_QUAL to yyparse().
12295 2004-09-08 Alan Modra <amodra@bigpond.net.au>
12297 * doc/tm.texi (MD_UNWIND_SUPPORT): Document.
12298 (MD_FALLBACK_FRAME_STATE_FOR): Update.
12299 * unwind-dw2.c (MD_UNWIND_SUPPORT): #include if defined.
12300 (uw_frame_state_for): Adjust MD_FALLBACK_FRAME_STATE_FOR invocation.
12301 (MD_FROB_UPDATE_CONTEXT): Remove default.
12302 (uw_update_context_1): Instead #ifdef invocation.
12303 * config/ia64/unwind-ia64.c (MD_UNWIND_SUPPORT): #include if defined.
12304 (uw_frame_state_for): Adjust MD_FALLBACK_FRAME_STATE_FOR invocation.
12305 * config/alpha/gnu.h (MD_FALLBACK_FRAME_STATE_FOR): Don't undef.
12306 (MD_UNWIND_SUPPORT): Undefine this instead.
12307 * config/i386/gnu.h: Likewise.
12308 * config/alpha/linux-unwind.h: New file, macro converted to
12309 function, extracted from..
12310 * config/alpha/linux.h (MD_FALLBACK_FRAME_STATE_FOR): ..this.
12311 (MD_UNWIND_SUPPORT): Define.
12312 * config/alpha/vms-unwind.h, config/alpha/vms.h: Likewise.
12313 * config/i386/linux-unwind.h, config/i386/linux.h,
12314 config/i386/linux64.h: Likewise.
12315 * config/ia64/linux-unwind.h, config/ia64/linux.h: Likewise.
12316 MD_HANDLE_UNWABI too.
12317 * config/mips/linux-unwind.h, config/mips/linux.h: Likewise.
12318 * config/pa/linux-unwind.h, config/pa/pa32-linux.h: Likewise.
12319 * config/rs6000/darwin-unwind.h, config/rs6000/darwin.h: Likewise.
12320 * config/s390/linux-unwind.h, config/s390/linux.h: Likewise.
12321 * config/sparc/linux-unwind.h, config/sparc/linux.h,
12322 config/sparc/linux64.h: Likewise.
12323 * config/sh/linux-unwind.h, config/sh/linux.h: Likewise, but merge
12324 SH_FALLBACK_FRAME_FLOAT_STATE into sh_fallback_frame_state.
12325 * config/rs6000/linux-unwind.h, config/rs6000/linux.h,
12326 config/rs6000/linux64.h: Likewise. Split out get_sigcontext
12327 function. Use ARG_POINTER_REGNUM for 32-bit temp reg too.
12329 2004-09-07 Jan Hubicka <jh@suse.cz>
12331 * cse.c (fold_rtx): Avoid building of
12332 (CONST (MINUS (CONST_INT) (SYMBOL_REF)))
12334 * tree-ssa-pre.c (grand_bitmap_obstack): New.
12335 (value_insert_into_set_bitmap, bitmap_set_new): Use the obstack.
12336 (init_pre): Initialize obstack.
12337 (fini_pre): Free obstack.
12339 2004-09-07 David Daney <ddaney@avtrex.com>
12341 * config.gcc: Added support for --with-divide=[breaks|traps] for
12343 * config/mips/mips.h (MASK_DIVIDE_BREAKS): New target_flags bit.
12344 (TARGET_DIVIDE_TRAPS): New macro.
12345 (TARGET_SWITCHES): Added -mdivide-traps and -mdivide-breaks.
12346 (OPTION_DEFAULT_SPECS): Added --with-divide= support.
12347 * config/mips/mips.c (mips_idiv_insns): Generate proper count on
12348 GENERATE_DIVIDE_TRAPS.
12349 (mips_output_division): Emit conditional trap if
12350 GENERATE_DIVIDE_TRAPS is set.
12351 * doc/install.texi: Document --with-divide.
12352 * doc/invoke.texi: Document -mdivide-traps and -mdivide-breaks.
12354 2004-09-07 Caroline Tice <ctice@apple.com>
12356 * cfgrtl.c (rtl_verify_flow_info_1): Add new edge flag,
12357 EDGE_CROSSING, to flags test case.
12359 2004-09-07 Jan Hubicka <jh@suse.cz>
12361 * tree-ssa-loop-ivopts.c (contains_abnormal_ssa_name_p): Deal with '<'
12364 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
12366 * cfganal.c (flow_depth_first_order_compute, dfs_enumerate_from,
12367 cfgbuild.c, inside_basic_block_p, control_flow_insn_p,
12368 make_label_edge, make_edges, find_basic_blocks_1): Use gcc_assert
12369 or gcc_unreachable.
12370 * cfg.c (clear_edges, initialize_bb_rbi, compact_blocks,
12371 remove_edge, alloc_aux_for_blocks, free_aux_for_blocks,
12372 alloc_aux_for_edges, free_aux_for_edges): Likewise.
12373 * cfgcleanup.c (try_forward_edges,
12374 merge_blocks_move_predecessor_nojumps,
12375 merge_blocks_move_successor_nojumps): Likewise.
12376 * cfgexpand.c (expand_gimple_cond_expr,
12377 expand_gimple_tailcall): Likewise.
12378 * cfghooks.c (duplicate_block): Likewise.
12379 * cfglayout.c (record_effective_endpoints,
12380 insn_locators_initialize, change_scope, fixup_reorder_chain,
12381 verify_insn_chain, fixup_fallthru_exit_predecessor,
12382 duplicate_insn_chain, cfg_layout_finalize): Likewise.
12383 * cfgloopanal.c (check_irred): Likewise.
12384 * cfgloop.c (superloop_at_depth, flow_loops_free,
12385 flow_loop_entry_edges_find, flow_loops_find,
12386 flow_loop_outside_edge_p, get_loop_body,
12387 get_loop_body_in_dom_order, get_loop_body_in_bfs_order,
12388 get_loop_exit_edges, num_loop_branches, cancel_loop,
12389 verify_loop_structure): Likewise.
12390 cfgloopmanip.c (find_path, remove_path, loop_delete_branch_edge,
12391 duplicate_loop_to_header_edge, create_preheader,
12392 create_loop_notes): Likewise.
12393 * cfgrtl.c (delete_insn, try_redirect_by_replacing_jump,
12394 edirect_branch_edge, force_nonfallthru_and_redirect,
12395 rtl_split_edge, insert_insn_on_edge, commit_one_edge_insertion,
12396 commit_edge_insertions, commit_edge_insertions_watch_calls,
12397 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
12398 cfg_layout_redirect_edge_and_branch_force,
12399 cfg_layout_merge_blocks, rtl_flow_call_edges_add): Likewise.
12400 * cgraph.c (cgraph_node, cgraph_create_edge, cgraph_remove_edge,
12401 cgraph_redirect_edge_callee, cgraph_global_info, cgraph_rtl_info,
12402 cgraph_varpool_node): Likewise.
12403 * cgraphunit.c (cgraph_finalize_function,
12404 cgraph_finalize_compilation_unit, cgraph_mark_functions_to_output,
12405 cgraph_expand_function, cgraph_remove_unreachable_nodes,
12406 cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
12407 cgraph_mark_inline, cgraph_expand_all_functions,
12408 cgraph_build_static_cdtor): Likewise.
12409 * combine.c (do_SUBST, try_combine, subst, combine_simplify_rtx,
12410 simplify_logical, distribute_notes, insn_cuid): Likewise.
12411 * conflict.c (conflict_graph_add, print_conflict): Likewise.
12412 * coverage.c (rtl_coverage_counter_ref, tree_coverage_counter_ref,
12413 coverage_checksum_string): Likewise.
12414 * cse.c (make_new_qty, make_regs_eqv, insert, invalidate,
12415 hash_rtx, exp_equiv_p, cse_basic_block, count_reg_usage,
12416 cse_cc_succs, cse_condition_code_reg): Likewise.
12417 * cselib.c (entry_and_rtx_equal_p, remove_useless_values,
12418 rtx_equal_for_cselib_p, wrap_constant, cselib_hash_rtx,
12419 new_cselib_val, cselib_subst_to_values, cselib_invalidate_regno,
12420 cselib_record_set): Likewise.
12422 2004-09-07 Jan Hubicka <jh@suse.cz>
12424 * tree-ssa-loop-ivopts.c (iv_value): Avoid invalid sharing on niter.
12426 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
12428 * builtins.c (fold_builtin_strchr): Use build_int_cst, not
12430 (fold_builtin_strpbrk): Likewise.
12431 * expr.c (array_ref_low_bound): Likewise.
12432 * tree-scalar-evolution.c (chrec_is_positive, add_to_evolution_1,
12433 interpret_rhs_modify_expr, number_of_iterations_in_loop): Likewise.
12434 * tree-sra.c (generate_element_zero): Likewise.
12435 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
12436 * tree-ssa-loop-ivopts.c (determine_biv_step, idx_find_step,
12437 add_old_iv_candidates, add_iv_candidates): Likewise.
12438 * tree-tailcall.c (tree_optimize_tail_calls_1): Likewise.
12440 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
12442 * c-aux-info.c (gen_type): Use gcc_assert or gcc_unreachable.
12443 * c-common.c (c_type_hash, c_common_nodes_and_builtins,
12444 c_expand_expr, boolean_increment, nonnull_check_p,
12445 check_function_arguments_recurse, fold_offsetof_1): Likewise.
12446 * c-cppbuiltin.c (define__GNUC__, builtin_define_stdint_macros,
12447 builtin_define_type_max): Likewise.
12448 * c-decl.c (bind, pop_scope, merge_decls, pushdecl_top_level,
12449 implicit_decl_warning, builtin_function, build_compound_literal,
12450 complete_array_type, grokdeclarator, get_parm_info,
12451 start_function, store_parm_decls_oldstyle,
12452 c_write_global_declarations): Likewise.
12453 * c-format.c (get_constant, decode_format_attr,
12454 maybe_read_dollar_number, get_flag_spec, check_format_arg,
12455 check_format_types, format_type_warning,
12456 find_char_info_specifier_index, init_dynamic_asm_fprintf_info,
12457 init_dynamic_diag_info, handle_format_attribute): Likewise.
12458 * c-gimplify.c (push_context, pop_context, finish_bc_block):
12459 * c-lex.c (c_lex_with_flags, lex_string): Likewise.
12460 * c-objc-common.c (c_tree_printer): Likewise.
12461 * c-pch.c (pch_init): Likewise.
12462 * c-pragma.c (maybe_apply_pragma_weak): Likewise.
12463 * c-pretty-print.c (pp_c_tree_decl_identifier): Likewise.
12464 * c-typeck.c (c_incomplete_type_error, composite_type,
12465 common_pointer_type, common_type, same_translation_unit_p,
12466 tagged_types_tu_compatible_p, finish_init, pop_init_level,
12467 set_designator, set_nonincremental_init_from_string,
12468 process_init_element, c_finish_if_stmt): Likewise.
12469 * caller-save.c (init_caller_save, save_call_clobbered_regs,
12470 insert_restore, insert_save, insert_one_insn): Likewise.
12471 * calls.c (emit_call_1, compute_argument_block_size,
12472 precompute_arguments, expand_call, emit_library_call_value_1,
12473 store_one_arg): Likewise.
12475 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
12477 * configure.ac (enable-checking): Add release option. Reorganize
12478 to avoid repetition.
12479 * configure: Rebuilt.
12480 * doc/install.texi (enable-checking): Amend documentation.
12482 2004-09-06 H.J. Lu <hongjiu.lu@intel.com>
12485 * Makefile.in (specs.ready): Depend on cc1$(exeext).
12487 2004-09-06 James E Wilson <wilson@specifixinc.com>
12489 * config/mips/mips.md (movsf_hardfloat, movdf_hardfloat_64bit,
12490 movdf_hardfloat_32bit): Split fG into two alternatives.
12491 (movv2sf_hardfloat_64bit): Split fYG into two alternatives.
12493 * emit-rtl.c (try_split): Check INSN_P before may_trap_p call.
12495 2004-09-06 Eric Botcazou <ebotcazou@libertysurf.fr>
12497 * final.c (output_in_slot): Delete.
12498 (final_scan_insn): Revert 2004-09-03 change.
12499 (output_asm_insn): Likewise.
12500 * config/sparc/sparc.c (output_return): Likewise.
12501 (output_sibcall): Likewise.
12503 2004-09-06 Jan Hubicka <jh@suse.cz>
12505 * loop.c (loop_dump_aux): Do not print RTL when not available.
12506 * tree-ssa-loop-ivopts.c (add_standard_iv_candidates): Do not use
12507 frontend specific type nodes.
12508 (produce_memory_decl_rtl): Break out from ...
12509 (prepare_decl_rtl): ... here. Handle ADDR_EXPR correctly.
12510 (get_computation_at): Avoid random tree sharing.
12511 (tree_ssa_iv_optimize): Verify tree sharing; dump loops.
12513 2004-09-06 Zack Weinberg <zack@codesourcery.com>
12515 * Makefile.in (rtl.o, bitmap.o): Correct dependencies, remove
12516 unnecessary commands.
12518 2004-09-06 Mohan Embar <gnustuff@thisiscool.com>
12520 * Makefile.in (rtl.o): Remove -DGENERATOR_FILE.
12521 (bitmap.o): Likewise.
12523 2004-09-06 Paolo Bonzini <bonzini@gnu.org>
12525 Unify the management of RTL and tree-level dump files.
12527 * cfgexpand.c (tree_expand_cfg): Fix incorrect comment.
12528 Don't print function name to the dump file, the pass manager
12529 would do this for us. Add code from the top of
12530 rest_of_compilation, up to the initial RTL dump.
12531 * passes.c (rest_of_handle_jump): Call fixup_tail_calls and
12532 close the DFI_sibling dump file.
12533 (rest_of_compilation): Don't do that here. Remove code up to the
12535 (init_optimization_passes): Remove.
12536 (pass_rest_of_compilation): Change pass name to NULL.
12537 * toplev.c (lang_dependent_init): Do not use an empty dump file prefix.
12538 Do not call init_optimization_passes.
12539 * toplev.h (init_optimization_passes): Remove.
12541 * graph.c (print_rtl_graph_with_bb, clean_graph_dump_file,
12542 finish_graph_dump_file): Remove SUFFIX parameter.
12543 * graph.h (print_rtl_graph_with_bb, clean_graph_dump_file,
12544 finish_graph_dump_file): Likewise.
12546 * tree-pass.h (struct tree_opt_pass): Add `letter' field.
12547 * cfgexpand.c (pass_expand): Adjust.
12548 * gimple-low.c (pass_lower_cf, pass_remove_useless_vars): Adjust.
12549 * passes.c (pass_rest_of_compilation): Adjust.
12550 * predict.c (pass_profile): Adjust.
12551 * tree-alias-common.c (pass_build_pta, pass_del_pta): Adjust.
12552 * tree-cfg.c (pass_build_cfg, pass_remove_useless_stmts,
12553 pass_split_crit_edges, pass_warn_function_return): Adjust.
12554 * tree-complex.c (pass_lower_vector_ssa, pass_pre_expand): Adjust.
12555 * tree-dfa.c (pass_referenced_vars): Adjust.
12556 * tree-eh.c (pass_lower_eh): Adjust.
12557 * tree-if-conv.c (pass_build_ssa): Adjust.
12558 * tree-into-ssa.c (pass_build_ssa): Adjust.
12559 * tree-mudflap.c (pass_mudflap_1, pass_mudflap_2): Adjust.
12560 * tree-nomudflap.c (pass_mudflap_1, pass_mudflap_2): Adjust.
12561 * tree-nrv.c (pass_nrv): Adjust.
12562 * tree-optimize.c (pass_gimple, pass_all_optimizations,
12563 pass_cleanup_cfg_post_optimizing, pass_free_datastructures,
12564 pass_init_datastructures): Adjust.
12565 * tree-outof-ssa.c (pass_del_ssa): Adjust.
12566 * tree-profile.c (pass_tree_profile): Adjust.
12567 * tree-sra.c (pass_sra): Adjust.
12568 * tree-ssa-alias.c (pass_may_alias): Adjust.
12569 * tree-ssa-ccp.c (pass_ccp, pass_fold_builtins): Adjust.
12570 * tree-ssa-copyrename.c (pass_rename_ssa_copies): Adjust.
12571 * tree-ssa-dce.c (pass_dce, pass_cd_dce): Adjust.
12572 * tree-ssa-dom.c (pass_dominator): Adjust.
12573 * tree-ssa-dse.c (pass_dse): Adjust.
12574 * tree-ssa-forwprop.c (pass_forwprop): Adjust.
12575 * tree-ssa-if-conv.c (pass_if_conversion): Adjust.
12576 * tree-ssa-loop-ch.c (pass_ch): Adjust.
12577 * tree-ssa-loop.c (pass_loop, pass_loop_init, pass_lim,
12578 pass_loop_done, pass_complete_unroll, pass_iv_canon,
12579 pass_iv_optimize, pass_vectorize): Adjust.
12580 * tree-ssa-phiopt.c (pass_phiopt): Adjust.
12581 * tree-ssa-pre.c (pass_pre, pass_fre): Adjust.
12582 * tree-ssa.c (pass_redundant_phi, pass_early_warn_uninitialized,
12583 pass_late_warn_uninnitialized): Adjust.
12584 * tree-tailcall.c (pass_tail_recursion, pass_tail_calls): Adjust.
12586 * Makefile.in (tree-dump.o): Add new dependencies.
12587 * cgraph.c (cgraph_remove_node): TDF_all -> TDF_tree_all.
12588 * cgraphunit.c (cgraph_preserve_function_body_p, cgraph_optimize):
12590 * toplev.c (dump_file_name): New.
12591 * tree-dump.c (dump_enable_all): Add LETTER parameter.
12592 (struct dump_file_info): Add NUM and LETTER fields.
12593 (dump_files): Adjust and add RTL dump files.
12594 (dump_register): Add NUM and LETTER fields.
12595 (get_dump_file_name, dump_initialized_p, enable_rtl_dump_file): New.
12596 (dump_begin): Use get_dump_file_name.
12597 (dump_switch_p_1): Adjust call to dump_enable_all.
12598 * tree-dump.h (dump_register): Adjust prototype.
12599 * tree-optimize.c (register_one_dump_file): Take dump file index.
12600 Support flags for RTL dumps.
12601 (register_dump_files): Fill in NUM field of struct dump_file_info.
12602 Track properties both when the gate is executed and when it is not.
12603 (execute_todo): Dump RTL. Add PROPERTIES parameter.
12604 (execute_one_pass): Pass properties to execute_todo. Handle VCG
12606 * tree-pass.h (dump_file_name): New.
12607 * tree.h (TDF_TREE, TDF_RTL, get_dump_file_name, dump_initialized_p):
12610 * Makefile.in (passes.o): Add new dependencies.
12611 * passes.c (struct dump_file_info, enum dump_file_index,
12612 dump_file_tbl, init_optimization_passes): Remove.
12613 (open_dump_file, close_dump_file): Use tree-dumping infrastructure.
12614 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc): Use
12616 (finish_optimization_passes): Update finish_graph_dump_file loop.
12617 (enable_rtl_dump_file): Remove.
12618 * tree-dump.c (dump_files): Adjust and add RTL dump files.
12619 (enable_rtl_dump_file): Add here.
12620 * tree.h (enum tree_dump_index): Add RTL dump file indices.
12621 * doc/invoke.texi (Debugging options): Document new RTL debugging
12624 2004-09-05 Kazu Hirata <kazu@cs.umass.edu>
12626 * c-common.c, c-decl.c, combine.c, defaults.h, fold-const.c,
12627 gimplify.c, gthr-nks.h, hooks.c, lambda-code.c, lambda-mat.c,
12628 stor-layout.c, target.h, tree-cfg.c, tree-chrec.c,
12629 tree-if-conv.c, tree-inline.c, tree-into-ssa.c,
12630 tree-mudflap.c, tree-optimize.c, tree-scalar-evolution.c,
12631 tree-ssa-alias.c, tree-ssa-ccp.c, tree-ssa-dce.c,
12632 tree-ssa-pre.c, tree-vectorizer.c, tree-vectorizer.h, tree.h,
12633 vec.h: Fix comment formatting.
12635 2004-09-05 Kazu Hirata <kazu@cs.umass.edu>
12637 * c-common.c, cfgexpand.c, cgraphunit.c, defaults.h,
12638 et-forest.c, expr.c, gimplify.c, global.c, gthr-lynx.h,
12639 hard-reg-set.h, modulo-sched.c, optabs.c, postreload-gcse.c,
12640 tree-data-ref.c, tree-flow.h, tree-if-conv.c, tree-inline.c,
12641 tree-sra.c, tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c,
12642 tree-ssa-loop-niter.c, tree-ssa-operands.c,
12643 tree-ssa-operands.h, tree-ssa-propagate.c,
12644 tree-ssa-propagate.h, tree-ssa-threadupdate.c, value-prof.c,
12645 vec.c, vec.h: Fix comment typos. Follow spelling conventions.
12647 2004-09-05 Diego Novillo <dnovillo@redhat.com>
12649 * tree-if-conv.c (gate_tree_if_conversion): Enable only if the
12650 vectorizer is enabled.
12652 2004-09-05 Andreas Jaeger <aj@suse.de>
12654 * tree-if-conv.c: Spell check comments and clean up whitespace.
12656 2004-09-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12658 * tree-ssa-loop-ivopts.c: New file.
12659 * Makefile.in (tree-ssa-loop-ivopts.c): Add.
12660 * cfgloop.h (target_avail_regs, target_res_regs, target_small_cost,
12661 target_pres_cost, target_spill_cost): Declare.
12662 * cfgloopanal.c (avail_regs, res_regs, small_cost, pres_cost,
12663 spill_cost): Renamed to ...
12664 (target_avail_regs, target_res_regs, target_small_cost,
12665 target_pres_cost, target_spill_cost): ... and exported.
12666 (init_set_costs, global_cost_for_size): Work with renamed variables.
12667 * common.opt (flag_ivopts): New flag.
12668 * expr.c (expand_expr_real_1): Handle SSA_NAME case. Handle
12670 * gimplify.c (struct gimplify_ctx): Add into_ssa field.
12671 (internal_get_tmp_var, gimplify_modify_expr, gimplify_expr): Support
12672 generating SSA form.
12673 (force_gimple_operand): New function.
12674 * timevar.def (TV_TREE_LOOP_IVOPTS): New timevar.
12675 * tree-cfg.c (stmt_bsi): New function.
12676 * params.def (PARAM_IV_CONSIDER_ALL_CANDIDATES_BOUND,
12677 PARAM_IV_MAX_CONSIDERED_USES): New.
12678 * tree-flow.h (stmt_bsi, tree_ssa_iv_optimize, split_loop_exit_edge,
12679 bsi_insert_on_edge_immediate_loop. standard_iv_increment_position,
12680 ip_end_pos, ip_normal_pos, force_gimple_operand): Declare.
12681 * tree-gimple.c (is_gimple_formal_tmp_var): Accept ssa names.
12682 * tree-nested.c (build_addr): Export.
12683 * tree-optimize.c (init_tree_optimization_passes): Add
12685 * tree-pass.h (pass_iv_optimize): Declare.
12686 * tree-ssa-loop-im.c (for_each_index): Handle REALPART_EXPR and
12688 * tree-ssa-loop-manip.c (create_iv): Force the base to be acceptable
12689 as a phi node argument.
12690 (split_loop_exit_edge, bsi_insert_on_edge_immediate_loop,
12691 ip_end_pos, ip_normal_pos, standard_iv_increment_position): New
12693 * tree-ssa-loop-niter.c (zero_p, unsigned_type_for): Export.
12694 * tree-ssa-loop.c (tree_ssa_loop_ivopts, gate_tree_ssa_loop_ivopts,
12695 pass_iv_optimize): New pass.
12696 * tree-ssa-operands.c (get_indirect_ref_operands): Handle REF_ORIGINAL.
12697 * tree-ssanames.c (release_ssa_name): Allow calling with var = NULL.
12698 * tree.c (build_int_cst_type, cst_and_fits_in_hwi): New functions.
12699 * tree.h (REF_ORIGINAL): New macro.
12700 (build_int_cst_type, unsigned_type_for, zero_p,
12701 cst_and_fits_in_hwi, build_addr): Declare.
12702 * doc/invoke.texi (-fivopts): Document.
12703 (PARAM_IV_CONSIDER_ALL_CANDIDATES_BOUND,
12704 PARAM_IV_MAX_CONSIDERED_USES): Document.
12705 * doc/passes.texi: Document induction variable optimizations pass.
12707 2004-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12709 * builtin-attrs.def (ATTR_NOTHROW_SENTINEL_1): New.
12710 * builtins.def (BUILT_IN_EXECLE): Set ATTR_NOTHROW_SENTINEL_1.
12711 * c-common.c (c_common_attribute_table): Accept parameters to
12712 sentinel attribute.
12713 (check_function_sentinel, handle_sentinel_attribute): Likewise.
12714 * doc/extend.texi: Update accordingly.
12716 2004-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12718 * builtin-attrs.def (ATTR_SENTINEL, ATTR_SENTINEL_NOTHROW_LIST):
12720 * builtins.def (BUILT_IN_EXECL, BUILT_IN_EXECLP): Add `sentinel'
12722 * c-common.c (handle_sentinel_attribute, check_function_sentinel):
12724 (c_common_attribute_table): Add `sentinel' attribute.
12725 (check_function_arguments): Handle `sentinel' attribute.
12726 * doc/extend.texi: Document `sentinel' attribute.
12728 2004-09-04 H.J. Lu <hongjiu.lu@intel.com>
12730 * configure: Regenerated.
12732 2004-09-04 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
12734 * gimplify.c (internal_get_tmp_var): Remove unused var CLASS.
12736 * tree.c (save_expr): No longer TREE_READONLY.
12738 2004-09-04 Jan Hubicka <jh@suse.cz>
12740 * passes.c (rest_of_clean_state): Fix merge conflict made during
12741 commiting the patch.
12743 2004-09-04 Jan Hubicka <jh@suse.cz>
12745 * passes.c (rest_of_clean_state): Decompose the instruction stream.
12747 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
12749 * doc/md.texi (shift patterns): New anchor. Add reference to
12750 TARGET_SHIFT_TRUNCATION_MASK.
12751 * doc/tm.texi (TARGET_SHIFT_TRUNCATION_MASK): Document.
12752 * target.h (shift_truncation_mask): New target hook.
12753 * targhook.h (default_shift_truncation_mask): Declare.
12754 * targhook.c (default_shift_truncation_mask): Define.
12755 * target-def.h (TARGET_SHIFT_TRUNCATION_MASK): Define.
12756 (TARGET_INITIALIZER): Include it.
12757 * simplify-rtx.c (simplify_binary_operation): Combine ASHIFT, ASHIFTRT
12758 and LSHIFTRT cases. Truncate arg1 if SHIFT_COUNT_TRUNCATED, otherwise
12759 reject all out-of-range values. Fix sign-extension code for modes
12760 whose width is smaller than HOST_BITS_PER_WIDE_INT.
12761 * optabs.c (simplify_expand_binop, force_expand_binop): New functions.
12762 (expand_superword_shift, expand_subword_shift): Likewise.
12763 (expand_doubleword_shift_condmove, expand_doubleword_shift): Likewise.
12764 (expand_binop): Use them to implement double-word shifts.
12765 * config/arm/arm.c (arm_shift_truncation_mask): New function.
12766 (TARGET_SHIFT_TRUNCATION_MASK): Define.
12768 2004-09-04 Jan Hubicka <jh@suse.cz>
12770 * tree.c (iterate_hash_expr): Optimize, avoid use of iterative_hash_object.
12771 (mix): New macro copied from hashtab.c
12772 (iterative_hash_hashval_t, iterative_hash_pointer,
12773 iterative_hash_host_wide_int): New functions based on hashtab.c
12776 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
12778 * config/mips/mips.md (mask): New mode attribute.
12779 (zero_extendsidi2): Add memory alternative.
12780 (*zero_extendsidi2_mem): Delete.
12781 (zero_extend[qh]i[sd]i2): Redefine using :GPR and :SHORT. Use
12782 memory_operand in the TARGET_MIPS16 check.
12783 (*zero_extend[qh]i[sd]i2{,_mips16}): Name previously unnamed patterns.
12784 Redefine using :GPR and :SHORT.
12785 (zero_extendqihi2): Use memory_operand in the TARGET_MIPS16 check.
12787 2004-09-04 Uros Bizjak <uros@kss-loka.si>
12789 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_RINT{,F,L}
12791 (expand_builtin): Expand BUILT_IN_RINT{,F,L} using
12792 expand_builtin_mathfn.
12793 * genopinit.c (optabs): Rename trunc_optab to btrunc_optab. Use
12794 btrunc?f patterns for btrunc_optab. Implement rint_optab using
12796 * optabs.c (init_optabs): Initialize rint_optab.
12797 * optabs.h (enum optab_index): Rename OTI_trunc to OTI_btrunc.
12799 (btrunc_optab): Rename macro from trunc_optab.
12800 (rint_optab): Define corresponding macro.
12802 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_FRNDINT_FLOOR,
12803 UNSPEC_FRNDINT_CEIL, UNSPEC_FRNDINT_TRUNC, UNSPEC_FRNDINT_MASK_PM.
12805 * config/i386/i386-protos.h (emit_i387_cw_initialization):
12806 Change prototype. Add new int parameter.
12807 * config/i386/i386.c (emit_i387_cw_initialization):
12808 Handle new rounding modes.
12810 * config/i386/i386.h (enum fp_cw_mode): Delete.
12811 (MODE_NEEDED): Handle new rounding modes.
12812 (EMIT_MODE_SET): Change condition to handle new rounding modes.
12814 * config/i386/i386.md (UNSPEC_FRNDINT_FLOOR, UNSPEC_FRNDINT_CEIL,
12815 UNSPEC_FRNDINT_TRUNC, UNSPEC_FRNDINT_MASK_PM): New unspecs to
12816 represent different rounding modes of frndint insn.
12817 (type): Add frndint type.
12818 (i387, length, memory): Handle this type.
12819 (i387_cw): New attribute definition.
12820 (*fix_truncdi_1, fix_truncdi_nomemory, fix_truncdi_memory,
12821 *fix_truncsi_1, fix_truncsi_nomemory, fix_truncsi_memory,
12822 *fix_trunchi_1, fix_trunchi_nomemory, fix_trunchi_memory):
12823 Add "i387_cw" attribute defined to "trunc".
12824 (x86_fnstcw_1): Remove comment.
12825 (*frndintxf2): Rename insn definition to frndintxf2. Move
12826 insn definition near rint?f2 expanders.
12827 (rintdf2, rintsf2, rintxf2): New expanders to implement rint,
12828 rintf and rintl built-ins as inline x87 intrinsics.
12829 (frndintxf2_floor): New pattern to implement floor rounding
12830 mode with frndint x87 instruction.
12831 (floordf2, floorsf2, floorxf2): New expanders to implement floor,
12832 floorf and floorl built-ins as inline x87 intrinsics.
12833 (frndintxf2_ceil): New pattern to implement ceil rounding
12834 mode with frndint x87 instruction.
12835 (ceildf2, ceilsf2, ceilxf2): New expanders to implement ceil,
12836 ceilf and ceill built-ins as inline x87 intrinsics.
12837 (frndintxf2_trunc): New pattern to implement trunc rounding
12838 mode with frndint x87 instruction.
12839 (btruncdf2, btruncsf2, btruncxf2): New expanders to implement trunc,
12840 truncf and truncl built-ins as inline x87 intrinsics.
12841 (frndintxf2_mask_pm): New pattern to implement rounding
12842 mode with exceptions with frndint x87 instruction.
12843 (nearbyintdf2, nearbyintsf2, nearbyintxf2): New expanders to
12844 implement nearbyint, nearbyintf and nearbyintl built-ins as
12845 inline x87 intrinsics.
12847 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
12849 * config/mips/mips.md (SHORT): New mode macro.
12850 (size): New mode attribute.
12851 (extend[qh]i[sd]i2): Redefine using :GPR and :SHORT.
12852 (*extend[qh]i[sd]i2): New define_insn_and_split, combining previous
12853 *extend[qh]i[sd]i2 and *extend[qh]i[sd]i2_mem patterns. Use only if
12855 (*extend[qh]i[sd]i2_se[bh]): New pattern, combining previous
12856 *extend[qh]isi2_hw patterns and extending them to di.
12857 (extendqihi2): Implement as define_insn_and_split that produces
12858 extendqisi2 after reload.
12860 2004-09-03 Devang Patel <dpatel@apple.com>
12862 * Makefile.in (OBJS-common): Add tree-if-conv.o
12863 (tree-if-conv.o): New rule.
12864 * cfgloop.c (flow_loop_exit_edges_find): Set EDGE_LOOP_EXIT flag.
12865 (get_loop_body_in_bfs_order): New.
12866 * cfgloop.h (get_loop_body_in_bfs_order): New.
12867 * tree-flow.h (enum move_pos): Move here from ..
12868 * tree-ssa-loop-im.c (enum move_pos): here.
12869 (movement_possibility): Make externally visible.
12870 * tree-optimize.c (init_tree_optimization_passes): New entry for
12871 if conversion pass.
12872 * tree-pass.h (pass_if_conversion): New.
12873 * tree-ssa-operands.c (get_expr_operands): Handle COND_EXPR.
12874 * tree-if-conv.c: New file.
12875 * doc/passes.texi: Document tree if-conversion pass.
12876 * doc/tree-ssa.texi: Same.
12878 2004-09-03 H.J. Lu <hongjiu.lu@intel.com>
12881 Makefile.in (LIB2ADDEHSTATIC): New.
12882 (LIB2ADDEHSHARED): New.
12884 (LIBUNWINDDEP): New.
12885 (SHLIBUNWIND_LINK): New.
12886 (SHLIBUNWIND_INSTALL): New.
12887 (libgcc.mk): Pass LIB2ADDEHSTATIC, LIB2ADDEHSHARED, LIBUNWIND,
12888 LIBUNWINDDEP, SHLIBUNWIND_LINK and SHLIBUNWIND_INSTALL.
12889 (clean): Remove libunwind*
12890 (stage1-start): Remove and copy stage1/libunwind*.
12891 (stage2-start): Remove and copy stage2/libunwind*.
12892 (stage3-start): Remove and copy stage3/libunwind*.
12893 (stage4-start): Remove and copy stage4/libunwind*.
12894 (stageprofile-start): Remove and copy stageprofile/libunwind*.
12895 (stagefeedback-start): Remove and copy stagefeedback/libunwind*.
12897 * config.gcc (ia64*-*-linux*): Always add t-libunwind to
12898 tmake_file. Add t-libunwind-elf and ia64/t-glibc-libunwind to
12899 tmake_file if --with-system-libunwind isn't used.
12901 * config/ia64/t-glibc-libunwind: New file.
12902 * config/t-libunwind-elf: Likewise.
12903 * unwind-compat.c: Likewise.
12904 * unwind-compat.h: Likewise.
12905 * unwind-dw2-fde-compat.c: Likewise.
12907 * config/ia64/t-glibc (LIB2ADDEH): Updated.
12908 * config/ia64/t-hpux (T_CFLAGS): Add -DUSE_LIBUNWIND_EXCEPTIONS.
12910 * config/ia64/unwind-ia64.c: Include "unwind-compat.h". Define
12912 * unwind-dw2-fde-glibc.c: Likewise.
12913 * unwind-dw2.c: Likewise.
12915 * config/t-libunwind (LIB2ADDEH): Updated.
12916 (LIB2ADDEHSTATIC): New.
12917 (T_CFLAGS): Add -DUSE_LIBUNWIND_EXCEPTIONS.
12918 (TARGET_LIBGCC2_CFLAGS): Set to -DUSE_GAS_SYMVER.
12920 * configure.ac: Change --enable-libunwind-exceptions to
12921 --with-system-libunwind. Don't define USE_LIBUNWIND_EXCEPTIONS.
12922 * configure: Regenerated.
12923 * config.in: Updated.
12925 * doc/install.texi (ia64-*-linux): Require libunwind 0.98 or
12926 above and mention --with-system-libunwind.
12927 (ia64-*-hpux*): Mention --enable-libunwind-exceptions is
12928 removed in gcc 3.4.3 and later.
12930 * gcc.c (init_spec): Add -lunwind to -lgcc_s if
12931 USE_LIBUNWIND_EXCEPTIONS is defined.
12933 * mklibgcc.in: Support libunwind.
12935 2004-09-03 H.J. Lu <hongjiu.lu@intel.com>
12937 * config/i386/i386.c (x86_branch_hints): Remove m_PENT4 and
12940 2004-09-03 Richard Henderson <rth@redhat.com>
12943 * cfgexpand.c (LOCAL_ALIGNMENT): Provide default.
12944 (STACK_ALIGNMENT_NEEDED, FRAME_GROWS_DOWNWARD): Likewise.
12945 (struct stack_var, EOC, stack_vars, stack_vars_alloc, stack_vars_num,
12946 stack_vars_sorted, stack_vars_conflict, stack_vars_conflict_alloc,
12947 frame_phase, get_decl_align_unit, add_stack_var, triangular_index,
12948 resize_stack_vars_conflict, add_stack_var_conflict,
12949 stack_var_conflict_p, add_alias_set_conflicts, stack_var_size_cmp,
12950 union_stack_vars, partition_stack_vars, dump_stack_var_partition,
12951 expand_one_stack_var_at, expand_stack_vars, expand_one_stack_var,
12952 expand_one_static_var, expand_one_hard_reg_var,
12953 expand_one_register_var, expand_one_error_var, defer_stack_allocation,
12954 expand_one_var, expand_used_vars_for_block, clear_tree_used): New.
12955 (expand_used_vars): Rewrite.
12956 * Makefile.in (cfgexpand.o): Update dependencies.
12958 2004-09-04 Jan Hubicka <jh@suse.cz>
12960 * cfg.c (free_edge): Use ggc_free.
12961 (expunge_block): Use ggc_free.
12962 * passes.c (rest_of_clean_state): Free after compilation.
12963 * tree-ssa.c (delete_tree_ssa): Free annotations; call release_defs
12964 * tree-ssanames.c (release_defs): Ignore non-SSA_NAME arguments.
12966 2004-09-03 James E Wilson <wilson@specifixinc.com>
12968 * tree-ssa-alias.c (may_be_aliased): Move TREE_STATIC check after
12969 DECL_EXTERNAL check.
12971 2004-09-03 Eric Botcazou <ebotcazou@libertysurf.fr>
12973 * final.c (output_in_slot): New global variable.
12974 (final_scan_insn): Add new state '2' to the 'nopeepholes' parameter.
12975 Pass 2 as 'nopeepholes' to self for insns in a SEQUENCE. Set
12976 'output_in_slot' before invoking output_asm_insn.
12977 (output_asm_insn): Add a space after the tab if 'output_in_slot'
12979 * config/sparc/sparc.c (output_return): Pass 2 as 'nopeepholes' to
12981 (output_sibcall): Likewise.
12983 2004-09-03 Jan Hubicka <jh@suse.cz>
12985 * tree-ssa-operands.c (fini_ssa_operands): ggc_free unused arrays.
12986 * tree-ssanames (init_ssanames): Likewise.
12988 2004-09-03 Ziemowit Laski <zlaski@apple.com>
12990 * stub-objc.c (objc_is_id, objc_declare_alias, objc_declare_class,
12991 objc_declare_protocols, objc_start_protocol,
12992 objc_start_class_interface, objc_start_category_interface,
12993 objc_continue_interface, objc_finish_interface,
12994 objc_add_instance_variable, objc_set_visibility, objc_set_method_type,
12995 objc_start_class_implementation, objc_start_category_implementation,
12996 objc_continue_implementation, objc_finish_implementation,
12997 objc_add_method_declaration, objc_start_method_definition,
12998 objc_finish_method_definition, objc_build_keyword_decl,
12999 objc_build_method_signature, objc_build_encode_expr,
13000 objc_build_protocol_expr, objc_build_selector_expr,
13001 objc_build_message_expr, objc_build_string_object,
13002 objc_get_class_reference, objc_get_protocol_qualified_type,
13003 objc_static_init_needed_p, objc_generate_static_init_call): New stubs.
13005 2004-09-03 James E Wilson <wilson@specifixinc.com>
13007 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Add __mips3d.
13009 * config/mips/generic.md (generic_frecip_fsqrt_step): New.
13010 * config/mips/mips-ps-3d.md (mips_rsqrt1_<fmt>): Use frsqrt1 type.
13011 (mips_rsqrt2_<fmt>): Use frsqrt2 type.
13012 (mips_recip1_<fmt>): Use frdiv1 type.
13013 (mips_recip2_<fmt>): Use frdiv2 type.
13014 * config/mips/mips.md (type): Add frdiv1, frdiv2, frsqrt1, frsqrt2.
13015 * config/mips/sb1.md (ir_sb1_fpu_2pipes, ir_sb1_fpu_1pipe): Add frdiv1
13017 (ir_sb1_fpu_step2_2pipes, ir_sb1_fpu_step2_1pipe): New.
13019 2004-09-03 Daniel Jacobowitz <dan@debian.org>
13021 * reload.c (find_reloads): Swap operand_loc pointers for
13022 find_dummy_reload if we have swapped two operands.
13024 2004-09-03 Hans-Peter Nilsson <hp@axis.com>
13026 * config/cris/cris.h (ASM_OUTPUT_CASE_END): Use prev_nonnote_insn
13027 to get the tablejump-insn before the jump-table label.
13029 2004-09-03 Ziemowit Laski <zlaski@apple.com>
13031 * c-common.h (objc_is_id, objc_declare_alias, objc_declare_class,
13032 objc_declare_protocols, objc_build_message_expr,
13033 objc_finish_message_expr, objc_build_selector_expr,
13034 objc_build_protocol_expr, objc_build_encode_expr,
13035 objc_build_string_object, objc_get_protocol_qualified_type,
13036 objc_get_class_reference, objc_get_class_ivars,
13037 objc_start_class_interface, objc_start_category_interface,
13038 objc_start_protocol, objc_continue_interface, objc_finish_interface,
13039 objc_start_class_implementation, objc_start_category_implementation,
13040 objc_continue_implementation, objc_finish_implementation,
13041 objc_set_visibility, objc_set_method_type, objc_build_method_signature,
13042 objc_add_method_declaration, objc_start_method_definition,
13043 objc_finish_method_definition, objc_add_instance_variable,
13044 objc_build_keyword_decl, objc_build_throw_stmt, objc_begin_try_stmt,
13045 objc_finish_try_stmt, objc_begin_catch_clause,
13046 objc_finish_catch_clause, objc_build_finally_clause,
13047 objc_build_synchronized, objc_static_init_needed_p,
13048 objc_generate_static_init_call): New prototypes.
13050 2004-09-03 Steve Ellcey <sje@cup.hp.com>
13052 * config/ia64/ia64.c (ia64_function_arg): Use PARALLEL even if there
13054 (ia64_function_value): Ditto.
13056 2004-09-03 Jan Beulich <jbeulich@novell.com>
13058 * config.gcc: Resurrect NetWare as a target. Handle special case of
13059 Novell linker to be used (specified through --with-ld=) and threading
13060 model of either Posix (default) or NKS.
13061 * config/i386/i386.c (ix86_return_pops_args): Conditionalize popping
13062 of incoming hidden argument on KEEP_AGGREGATE_RETURN_POINTER.
13063 * config/i386/i386.h (KEEP_AGGREGATE_RETURN_POINTER): New.
13064 * config/i386/netware.c, config/i386/netware.h: New.
13065 * config/i386/nwld.c, config/i386/nwld.h: New.
13066 * config/i386/netware-crt0.c: New.
13067 * config/i386/netware-libgcc.c: New.
13068 * config/i386/netware-libgcc.def: New.
13069 * config/i386/netware-libgcc.exp: New.
13070 * config/i386/t-netware, config/i386/t-nwld: New.
13072 * doc/install.texi: Document NKS threading model.
13074 2004-09-03 Jan Beulich <jbeulich@novell.com>
13077 * defaults.h (TARGET_DEFAULT_PACK_STRUCT): Provide default.
13078 * tree.h (initial_max_fld_align): Declare
13079 * stor-layout.c (initial_max_fld_align): Define and initialize.
13080 (maximum_field_alignment): Initialize to the same value.
13081 * common.opt: Add -fpack-struct= variant of switch.
13082 * opts.c: Handle -fpack-struct= variant of switch.
13083 * c-pragma.c: Change #pragma pack() handling so that it becomes
13084 compatible to other compilers: accept individual 'push' argument,
13085 make final pop restore (command line) default, correct interaction
13086 of push/pop and sole specification of a new alignment (so that the
13087 sequence #pragma pack(push) - #pragma pack(<n>) becomes identical
13088 to #pragma pack(push, <n>).
13089 * doc/extend.texi: New node "Structure-Packing Pragmas" under
13090 "Pragmas", describing #pragma pack.
13091 * doc/invoke.texi: Document -fpack-struct=<n> variant of switch.
13092 * doc/tm.texi: Adjust description for HANDLE_PRAGMA_PACK_PUSH_POP.
13093 Document new TARGET_DEFAULT_PACK_STRUCT.
13095 2004-09-03 Devang Patel <dpatel@apple.com>
13097 * dwarf2out.c (gen_field_die). Equate decl number to die.
13099 2004-09-03 Vladimir Makarov <vmakarov@redhat.com>
13102 * global.c (modify_reg_pav): New function.
13103 (make_accurate_live_analysis): Call the new function. Move pavin
13104 modification by earlyclobber set into the new function.
13106 2004-09-03 Andreas Schwab <schwab@suse.de>
13108 * config/m68k/m68k.c (output_andsi3): Use -1 instead of
13109 (HOST_WIDE_INT)0xffffffff since CONST_INT value are always sign
13112 2004-09-02 Jan Beulich <jbeulich@novell.com>
13114 * Makefile.in (LIB2ADDEHDEP): Add unwind.h and unwind-pe.h.
13115 * mklibgcc.in (libgcc_dep): New, covering general dependencies, but
13116 not unwind code specific ones.
13117 (libgcc2_c_dep): Replace general dependencies with use of libgcc_dep.
13118 Remove unwind code specific dependencies.
13119 (libgcov_c_dep): Replace general dependencies with use of libgcc_dep.
13120 Remove gbl-ctors.h.
13121 Add libgcc_dep to output generated for LIB2ADD, LIB2ADDEH, and
13122 LIB2ADD_ST. Add LIB2ADDEHDEP to output generated for LIB2ADDEH.
13123 * tsystem.h: Declare memcpy and memset when inhibit_libc.
13125 2004-09-02 Roman Zippel <zippel@linux-m68k.org>
13127 * combine.c (try_combine): Delay modifying of insns which cannot
13130 2004-09-02 Daniel Berlin <dberlin@dberlin.org>
13132 * gcc/common.opt: Rename ivcanon to tree-loop-ivcanon, tree-lim to
13134 * gcc/tree-ssa-loop.c: Ditto
13135 * gcc/tree-ssa-loop-ivcanon.c: Ditto
13136 * gcc/doc/invoke.texi: Ditto.
13138 2004-09-02 Ziemowit Laski <zlaski@apple.com>
13140 * c-decl.c (store_parm_decls_newstyle): Make static.
13141 (store_parm_decls_from): New function.
13142 * c-tree.h (store_parm_decls_newstyle): Remove prototype.
13143 (store_parm_decls_from): New prototype.
13145 2004-09-02 David Edelsohn <edelsohn@gnu.org>
13147 * config/rs6000/rs6000.c (expand_block_move): Use SImode and
13148 HImode with STRICT_ALIGNMENT.
13150 2004-09-02 Mark Mitchell <mark@codesourcery.com>
13152 * config/arm/bpabi.h (TARGET_BPABI_CPP_BUILTINS): Define.
13153 (TARGET_OS_CPP_BUILTINS): Likewise.
13154 * config/arm/symbian.h (TARGET_OS_CPP_BUILTINS): Include
13155 TARGET_BPABI_CPP_BUILTINS.
13157 2004-09-02 Roman Zippel <zippel@linux-m68k.org>
13159 * combine.c (distribute_notes): Don't add REG_LABEL to jump insn.
13161 2004-09-02 Eric Christopher <echristo@redhat.com>
13163 * builtins.c (expand_builtin_cabs): Delete.
13164 (expand_builtin): If unable to fold the values do a normal
13165 library call for builtin_cab*.
13166 (fold_builtin_cabs): Depend on optimize and optimize_size.
13167 * optabs.c (expand_cmplxdiv_straight): Delete.
13168 (expand_cmplxdiv_wide): Ditto.
13169 (expand_vector_binop): Ditto.
13170 (expand_vector_unop): Ditto.
13171 (expand_complex_abs): Delete.
13172 (expand_binop): Remove calls to above functions.
13173 Remove open coding of complex arithmetic.
13174 (expand_unop): Ditto.
13175 * optabs.h: Remove prototypes.
13177 2004-09-02 Ziemowit Laski <zlaski@apple.com>
13179 * c-decl.c (store_parm_decls_newstyle): Make externally visible.
13180 * c-tree.h (store_parm_decls_newstyle): New prototype.
13182 2004-09-02 Geoffrey Keating <geoffk@apple.com>
13184 * config/rs6000/rs6000.c (expand_block_clear): Use vector
13185 instructions if available.
13186 (expand_block_move): Likewise.
13188 2004-09-03 Jan Hubicka <jh@suse.cz>
13190 * rtl.def (RANGE_INFO, RANGE_REG, RANGE_VAR, RANGE_LIVE): Kill.
13192 2004-09-02 Mark Mitchell <mark@codesourcery.com>
13194 * config/arm/symbian.h (LIB_SPEC): Define to empty.
13195 * config/arm/t-symbian (SHLIB_LC): Likewise.
13197 2004-09-02 Paul Brook <paul@codesourcery.com>
13199 * config/arm/bpabi.c (__aeabi_ul2d, __aeabi_ul2f): Remove.
13201 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
13203 * config/mips/mips.c (mips_classify_symbol, mips_fetch_insns):
13204 (mips_restore_gp, mips_set_return_address, mips_expand_prologue)
13205 (mips16_fp_args, mips_avoid_hazard): Replace abort with gcc_assert.
13206 (build_mips16_call_stub): Likewise. Remove daft CALL_INSN checks.
13207 (mips_issue_rate): Remove unreachable abort.
13208 (mips_symbolic_constant_p, mips_symbolic_address_p, mips_symbol_insns)
13209 (mips_output_move, mips_relational_operand_ok_p, mips_arg_info)
13210 (mips_block_move_straight, print_operand_address, mips_file_start)
13211 (mips_initial_elimination_offset, mips16_fp_args, dump_constants_1)
13212 (mips_output_conditional_branch, mips_expand_builtin_direct)
13213 (mips_expand_builtin_compare): Replace abort with gcc_unreachable.
13214 * config/mips/mips.md (rotr<mode>3, consttable_float): Replace abort
13217 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
13219 * config/mips/mips.md (*lea_high64): Change split condition to
13220 flow2_completed. Add a peephole2 to generate a more parallel version.
13222 2004-09-02 Jan Hubicka <jh@suse.cz>
13224 * gimplify.c (gimplify_compound_lval): Move "stack" varray out of
13227 * ggc-page.c: include tree-flow.h.
13228 (extra_order_size_table): Add stmt_ann_d.
13229 (STAT_LABEL): Rename from ....
13230 (LABEL): ... this one.
13231 * Makefile.in (ggc-page.o): Add dependency.
13233 * ggc-common.c (ggc_force_collect): New global variable.
13234 (loc_description): Add fields "freed", "collected"
13235 (ptr_hash): New static hash
13236 (ptr_hash_entry): New structure.
13237 (hash_ptr,eq_ptr,ggc_prune_ptr): New static functions.
13238 (ggc_record_overhead): Take ptr argument, record it
13239 (ggc_prune_overhead_list, ggc_free_overhead): New functions.
13240 (cmp_statistics): Imrove sorting.
13241 (dump_ggc_loc_statistics): Output newly collected statistics
13242 * ggc-page.c (ggc_alloc): Update call of ggc_record_overhead
13243 (ggc_free): Call ggc_free_overhead.
13244 (ggc_collect): Force collection when asked to be forced.
13245 (ggc_collect): Call ggc_prune_overhead_list.
13246 * ggc.h (ggc_force_collect): Declare
13247 (ggc_record_overhead): Update prototype.
13248 (ggc_free_overhead, ggc_prune_overhead_list): Declare.
13250 2004-09-02 James E Wilson <wilson@specifixinc.com>
13252 * common.opt (ftrapping-math): Default to on.
13254 2004-09-02 Richard Earnshaw <rearnsha@arm.com>
13256 * arm/predicates.md (arm_reload_memory_operand): Allow MEM.
13258 2004-09-02 Denis Chertykov <denisc@overta.ru>
13261 * config/avr/avr.md ("movmemhi"): Substitute match_dup to
13263 (*movmemqi_insn): Likewise.
13264 (*movmemhi): Likewise.
13265 (clrmemhi): Likewise.
13266 (*clrmemqi): Likewise.
13267 (*clrmemhi): Likewise.
13269 2004-09-02 Paul Brook <paul@codesourcery.com>
13271 * config.gcc (arm*-*-eabi* | arm*-*-symbianelf*): Set
13272 default_use_cxa_atexit=yes.
13274 2004-09-02 Alan Modra <amodra@bigpond.net.au>
13276 * config/rs6000/linux64.h: Don't include signal.h or sys/ucontext.h.
13277 (struct kernel_old_ucontext): Delete.
13278 (struct gcc_pt_regs, gcc_sigcontext, gcc_ucontext): New.
13279 (MD_FALLBACK_FRAME_STATE_FOR): Use gcc_* structs. Only define
13282 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
13284 * toplev.c (process_options): Fix typo.
13286 2004-09-01 Richard Henderson <rth@redhat.com>
13288 PR middle-end/17258
13289 * calls.c (initialize_argument_information): Tighten pass-through
13290 conditions for pass-by-reference. Remove dead TARGET_EXPR code.
13291 Use build_fold_addr_expr.
13292 (emit_library_call_value_1): Use build_fold_addr_expr. Remove code
13293 that assumes ADDR_EXPR allocates stack space.
13294 * fold-const.c (build_fold_addr_expr_with_type): Look through
13297 2004-09-01 Dan Nicolaescu <dann@ics.uci.edu>
13299 * gengenrtl.c (gendef): Use rtx_alloc, don't do PUT_CODE.
13300 * ggc.h (ggc_alloc_rtx): Delete.
13302 2004-09-01 Roger Sayle <roger@eyesopen.com>
13304 * expmed.c (enum alg_code): Remove long unused enumeration values.
13305 (struct mult_cost): New structure to hold the "score" of a synthetic
13306 multiply sequence, including both a rtx_cost and a latency field.
13307 (MULT_COST_LESS): New macro to compare mult_cost to a constant.
13308 (CHEAPER_MULT_COST): New macro to compare two mult_costs.
13309 (struct algorithm): Change type of cost field to be mult_cost.
13310 (synth_mult): Change type of cost_limit argument to be a
13311 pointer to a mult_cost. Update all cost comparisons to use the
13312 new mult_cost infrastructure. For alg_add_factor and
13313 alg_sub_factor operations, latency is lower than the rtx_cost.
13314 (choose_mult_variant): Update calls to synth_mult. Perform
13315 cost comparisons using the new mult_cost infrastructure.
13316 (expand_mult_highpart): Use alg.cost.cost instead of alg.cost
13317 to optain the total rtx_cost of a synth_mult "algorithm".
13319 2004-09-01 David Edelsohn <edelsohn@gnu.org>
13321 * config/rs6000/power4.md: Increase store latency to 12.
13322 * config/rs6000/power5.md: Same.
13324 2004-09-01 James E Wilson <wilson@specifixinc.com>
13327 * config/avr/avr.c (avr_unique_section): Delete prototype and
13329 (TARGET_ASM_UNIQUE_SECTION): Delete.
13331 2004-09-01 Ziemowit Laski <zlaski@apple.com>
13333 * c-parse.in (primary): Call objc_build_message_expr(),
13334 objc_build_selector_expr(), objc_build_protocol_expr(),
13335 objc_build_encode_expr() and objc_build_string_object() instead of
13336 build_message_expr(), build_selector_expr(), build_protocol_expr(),
13337 build_encode_expr() and build_objc_string_object(), respectively.
13338 (component_decl_list2): Call objc_get_class_ivars() instead of
13339 get_class_ivars_from_name().
13340 (keyworddecl): Call objc_build_keyword_decl() instead of
13341 build_keyword_decl().
13342 (receiver): Call objc_get_class_reference() instead of
13343 get_class_reference().
13344 (reswords): Add blank line before @@ifobjc section, for clarity.
13346 2002-09-01 Fariborz Jahanian <fjahanian@apple.com>
13348 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Restrict alignment
13351 2004-09-01 Wu Yongwei <adah@sh163.net>
13352 Danny Smith <dannysmith@users.sourceforge.net>
13354 * gthr-win32.h (__gthread_recursive_mutex_t): Use 'unsigned long',
13355 not Windows 'DWORD'.
13356 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): Correct typo.
13357 (__GTHREAD_RECURSIVE_MUTEX_INIT_DEFAULT): Likewise.
13358 (__gthr_win32_recursive_mutex_init_function): Add prototype for
13359 __GTHREAD_HIDE_WIN32API case..
13360 (__gthr_win32_recursive_mutex_lock): Likewise.
13361 (__gthr_win32_recursive_mutex_trylock): Likewise.
13362 (__gthr_win32_recursive_mutex_unlock): Likewise.
13363 (__gthread_recursive_mutex_init_function); Add definition for
13364 __GTHREAD_HIDE_WIN32API case.
13365 (__gthread_recursive_mutex_lock): Correct call to InterlockedDecrement.
13366 * config/i386/grthr-win32.c (__gthread_recursive_mutex_lock): Correct
13367 call to InterlockedDecrement.
13369 2004-09-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13371 * tree-tailcall.c (find_tail_calls): Also fail is statement has
13374 * tree-ssa.c (propagate_into_addr): Properly test for LHR.
13376 * doc/c-tree.texi: Document new operands for ARRAY_REF and
13379 2004-09-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13381 * Makefile.in (rtl-profile.o, value-prof.o): Add GCC_H dependency.
13382 * common.opt (fspeculative-prefetching): New.
13383 * flags.h (flag_speculative_prefetching_set): Declare.
13384 * gcov-io.c (gcov_write_counter, gcov_read_counter): Allow negative
13386 * opts.c (flag_sepculative_prefetching_set): New variable.
13387 (common_handle_option): Handle -fspeculative-prefetching.
13388 * passes.c (rest_of_compilation): Ditto.
13389 * profile.c (instrument_values, compute_value_histograms, branch_prob):
13390 Use vectors instead of arrays.
13391 * toplev.c (process_options): Handle -fspeculative-prefetching.
13392 * rtl-profile.c: Include ggc.h.
13393 (rtl_gen_interval_profiler, rtl_gen_pow2_profiler,
13394 rtl_gen_one_value_profiler_no_edge_manipulation,
13395 rtl_gen_one_value_profiler, rtl_gen_const_delta_profiler): Type of
13397 * tree-profile.c (tree_gen_interval_profiler, tree_gen_pow2_profiler,
13398 tree_gen_one_value_profiler, tree_gen_const_delta_profiler): Type of
13400 * value-prof.c: Include ggc.h.
13401 (NOPREFETCH_RANGE_MIN, NOPREFETCH_RANGE_MAX): New
13403 (insn_prefetch_values_to_profile, find_mem_reference_1,
13404 find_mem_reference_2, find_mem_reference, gen_speculative_prefetch,
13405 speculative_prefetching_transform): New.
13406 (value_profile_transformations): Call speculative_prefetching_transform.
13407 (insn_values_to_profile): Call insn_prefetch_values_to_profile.
13408 (insn_divmod_values_to_profile, rtl_find_values_to_profile,
13409 tree_find_values_to_profile, find_values to profile): Use vectors
13411 (free_profiled_values): Removed.
13412 * value-prof.h (struct histogram_value): Renamed to
13413 struct histogram_value_t.
13414 (histogram_value, histogram_values): New types.
13415 (find_values_to_profile): Declaration changed.
13416 (free_profiled_values): Removed.
13417 (struct profile_hooks): Type of argument of the hooks changed to
13419 * doc/invoke.texi (-fspeculative-prefetching): Document.
13421 2004-09-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13423 PR rtl-optimization/16408
13424 * gcse.c (replace_store_insn): Fix LIBCALL/RETVAL notes.
13426 2004-09-01 Richard Henderson <rth@redhat.com>
13428 * config/ns32k/ns32k.h (TRANSFER_FROM_TRAMPOLINE): Remove.
13429 (TRAMPOLINE_TEMPLATE): Merge code from __trampoline inline.
13431 2004-09-01 Jakub Jelinek <jakub@redhat.com>
13433 * libgcc-std.ver (GCC_3.4.2): Export also __trampoline_setup.
13435 2004-09-01 Mike Stump <mrs@apple.com>
13437 * config/darwin.c (machopic_symbol_defined_p): In addition to
13438 being SYMBOL_REF_LOCAL_P, a symbol must also be
13439 ! SYMBOL_REF_EXTERNAL_P, as only those are _always_ locally
13440 defined in this output file, or translation unit in the case
13441 of IMA not being used.
13442 (machopic_output_indirection): SYMBOL_REF_LOCAL_P symbols
13443 never need .indirect_symbol when indirecting.
13445 2004-09-01 Jakub Jelinek <jakub@redhat.com>
13447 * Makefile.in (bb-reorder.o): Add several dependencies.
13449 2004-09-01 Jakub Jelinek <jakub@redhat.com>
13451 * fold-const.c (operand_equal_p): Require equal sign also for
13452 FIX_{CEIL,TRUNC,FLOOR,ROUND}_EXPR.
13454 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
13456 * config.gcc (--with-cpu on ARM): Preserve the canonical cpu name
13457 for use in configargs.h. Put the cname in a separate variable. Use
13458 that to set target_cpu_default2.
13460 2004-09-01 J"orn Rennecke <joern.rennecke@superh.com>
13461 Nick Clifton <nickc@redhat.com>
13463 * config/sh/sh.md ("length"): Increase branch length when
13464 SH1 pic code to 18: 12 bytes of instructions, 4 byte for the
13465 constant, 2 byte for aligning the constant.
13467 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
13469 * arm/arm-cores.def (ARM_CORE): Add new field for the real name of the
13471 (arm7tdmi-s): New CPU name.
13472 * arm/arm.c (ARM_CORE): Update for new format.
13473 * arm/arm.h (ARM_CORE): Likewise.
13474 * arm/gentune.sh: Update for extra field.
13475 * config.gcc: Likewise.
13476 * arm/arm-tune.md: Regenerate.
13477 * doc/invoke.texi: Document the real processor names for ARM cpus.
13479 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
13481 * arm/ieee754-df.S (aeabi_ul2d, aeabi_l2d, floatundidf)
13482 (floatdidf): New functions.
13483 * arm/ieee754-sf.S (aeabi_ul2f, aeabi_l2f, floatundisf)
13484 (floatdisf): New functions.
13485 * t-arm-elf: Use them.
13487 2004-09-01 Ziemowit Laski <zlaski@apple.com>
13489 * c-common.h (lookup_interface): Remove prototype.
13490 (is_class_name): Rename to objc_is_class_name.
13491 (lookup_objc_ivar): Rename to objc_lookup_ivar.
13492 (get_current_scope): Rename to objc_get_current_scope.
13493 * c-decl.c (get_current_scope): Rename to objc_get_current_scope.
13494 * c-parse.in (parmlist_or_identifiers_1): Get rid of unused variable.
13495 (yylexname): Call objc_is_class_name() instead of is_class_name().
13496 * c-typeck.c (build_external_ref): Call objc_lookup_ivar()
13497 instead of lookup_objc_ivar().
13498 * stub-objc.c (lookup_interface): Remove stub.
13499 (is_class_name): Rename to objc_is_class_name.
13500 (lookup_objc_ivar): Rename to objc_lookup_ivar.
13502 2004-08-31 Mark Mitchell <mark@codesourcery.com>
13504 * config.gcc (arm*-*-symbianelf*): Do not include t-bpabi.
13505 * config/arm/lib1funcs.asm: Do not include supplemental .S files
13506 when compiling for Symbian.
13507 * config/arm/symbian.h (RENAME_LIBRARY): New macro.
13508 (TARGET_OS_CPP_BUILTINS): Likewise.
13509 * config/arm/t-symbian (LIB1ASMFUNCS): Define.
13511 2004-08-31 Stan Shebs <shebs@apple.com>
13513 * toplev.c (process_options): Ensure debug_hooks is initialized.
13515 2004-08-31 Mark Mitchell <mark@codesourcery.com>
13517 * target-def.h (TARGET_CXX): Add TARGET_CXX_EXPORT_CLASS_DATA.
13518 * target.h (cxx): Add export_class_data.
13519 * config/arm/arm.c (arm_cxx_export_class_data): New function.
13520 (TARGET_CXX_EXPORT_CLASS_DATA): Use it.
13521 * doc/tm.texi (TARGET_CXX_EXPORT_CLASS_DATA): Document it.
13523 2004-08-31 Kaz Kojima <kkojima@gcc.gnu.org>
13525 * config/sh/sh.c (output_branch): Check the insn length possibly
13526 in the delayed slot.
13528 2004-08-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13530 * tree-pretty-print.c (dump_generic_node, case CONVERT_EXPR): Add
13532 (op_symbol, case *_{DIV,MOD}_EXPR): Say what rounding is being used.
13534 * c-common.c (c_alignof_expr): Use DECL_ALIGN_UNIT and TYPE_ALIGN_UNIT.
13535 (c_sizeof_of_alignof_type): Likewise.
13536 * expr.c (array_ref_element_size): Likewise.
13537 (highest_pow2_factor_for_target): Likewise.
13538 * gimplify.c (canonicalize_addr_expr): Likewise.
13539 (gimplify_compound_lval): Likewise.
13540 * stor-layout.c (finalize_record_size, finalize_type_size): Likewise.
13541 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Likewise.
13542 * varasm.c (assemble_variable): Likewise.
13543 (output_constant_def_contents): Alignments are unsigned.
13545 2004-08-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13546 Jeff Law <law@redhat.com>
13548 * tree-cfg.c (cfg_remove_useless_stmts_bb): Also invalidate if VAL
13551 2004-08-31 Mark Mitchell <mark@codesourcery.com>
13553 * hooks.c (hook_bool_void_true): New function.
13554 * hooks.h (hook_bool_void_true): Declare.
13555 * target-def.h (TARGET_CXX): Add
13556 TARGET_CXX_KEY_METHOD_MAY_BE_INLINE.
13557 * target.h (struct cxx): Add key_method_may_be_inline.
13558 * config/arm/arm.c (arm_cxx_key_method_may_be_inline): New
13560 (TARGET_CXX_KEY_METHOD_MAY_BE_INLINE): New macro.
13561 * config/arm/bpabi.h: Use __THUMB_INTERWORK__ instead of
13564 2004-08-31 Denis Chertykov <denisc@overta.ru>
13567 * config/avr/avr.c (avr_hard_regno_mode_ok): Enable usage of
13568 frame pointer register only in Pmode while reload in progress.
13570 2004-08-31 Stephane Carrez <stcarrez@nerim.fr>
13573 * config/m68hc11/m68hc11.c (m68hc11_override_options): Disable -fweb
13574 because it breaks the 32-bit shift patterns that rely on a match_dup.
13576 2004-08-31 Matt Austern <austern@apple.com>
13578 * config/darwin.c (darwin_make_decl_one_only): Allocate section
13579 names once per compilation, instead of once per symbol.
13581 2004-08-31 Paolo Bonzini <bonzini@gnu.org>
13583 * Makefile.in (build_subdir): New substitution.
13584 (fixinc.sh): Simplify heavily since fixincludes is already built.
13585 (stmp-fixinc): Depend on specs.ready.
13586 (install-mkheaders): Use new location of fixincludes.
13587 (clean): Do not descend into fixinc.
13588 (FORBUILD): Replace with ../$(build_subdir).
13589 * configure.ac (build_subdir): Substitute.
13590 (FORBUILD): Do not set.
13591 (all_outputs): Remove fixinc/Makefile.
13592 (default commands): Do not create links in fixinc.
13593 * mkfixinc.sh: New, from fixinc/mkfixinc.sh without
13594 the fixincludes configuration steps and substituting
13595 @FIXINCL@ in fixinc.in.
13596 * fixinc.in: New, from fixinc/fixincl.sh.
13598 * fixinc/*: Removed.
13600 2004-08-31 Joseph S. Myers <jsm@polyomino.org.uk>
13602 * attribs.c (strip_attrs): Remove.
13603 (split_specs_attrs): Move ...
13604 * c-decl.c: ... to here.
13605 * tree.h (split_specs_attrs, strip_attrs): Remove.
13606 * c-tree.h (split_specs_attrs): Declare.
13608 2004-08-31 Richard Sandiford <rsandifo@redhat.com>
13610 * read-rtl.c: Disable RTL checking.
13611 (apply_macro_to_rtx): Use XTMPL to access 'T' fields.
13613 2004-08-31 Richard Sandiford <rsandifo@redhat.com>
13615 * config/mips/mips.md (fcond): New code macro and attribute.
13616 (sunordered_[sd]f, suneq_[sd]f, sunlt_[sd]f, sunle_[sd]f)
13617 (seq_[sd]f, slt_[sd]f, sle_[sd]f): Redefine using :SCALARF and fcond.
13618 (sgt_[sd]f, sge_[sd]f): Redefine using :SCALARF.
13620 2004-08-30 Mark Mitchell <mark@codesourcery.com>
13623 2004-08-29 Mark Mitchell <mark@codesourcery.com>
13624 PR rtl-optimization/16590
13625 * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
13627 2004-08-30 Andrew Pinski <apinski@apple.com>
13630 s/HOST_BITS_PER_WIDES_FAST_INT/HOST_BITS_PER_WIDEST_FAST_INT.
13631 * ChangeLog: Fix previous ChangeLog entry.
13634 * config.host (use_long_long_for_widest_fast_int): New, default is
13636 (ia64-*-hpux*): Enable use_long_long_for_widest_fast_int.
13637 * configure.ac: If use_long_long_for_widest_fast_int, then
13638 define USE_LONG_LONG_FOR_WIDEST_FAST_INT.
13639 * configure: Regenerate.
13640 * config.in: Regenerate.
13641 * hwint.h (HOST_WIDEST_FAST_INT, HOST_BITS_PER_WIDEST_FAST_INT):
13642 New: widest integer type supported efficiently in hardware for the
13644 * sbitmap.h (SBITMAP_ELT_BITS): Define based on
13645 HOST_BITS_PER_WIDEST_FAST_INT.
13646 (SBITMAP_ELT_TYPE): Define based on HOST_WIDEST_FAST_INT.
13647 * hard-reg-set.h (HARD_REG_ELT_TYPE): Define based on
13648 HOST_WIDEST_FAST_INT
13649 instead of HOST_WIDE_INT.
13650 (HARD_REG_SET_LONGS): Likewise.
13651 (UHOST_BITS_PER_WIDE_INT): Likewise.
13652 Change the checks for the fast cases to be based on
13653 HOST_BITS_PER_WIDEST_FAST_INT instead of HOST_BITS_PER_WIDE_INT.
13655 2004-08-30 Steven Bosscher <stevenb@suse.de>
13657 * cfgcleanup.c (merge_memattrs): Look at the value of MEM_SIZE,
13660 2004-08-30 Geoffrey Keating <geoffk@apple.com>
13666 * c-decl.c (grokdeclarator): Produce error for 'static' on local
13667 function declaration.
13669 2004-08-30 Richard Henderson <rth@redhat.com>
13671 * expr.c (array_ref_element_size): Force aligned_size back to
13673 (component_ref_field_offset): Similarly for aligned_offset.
13674 * tree.c (recompute_tree_invarant_for_addr_expr): Mark raw
13675 low-bound, element-size, field-offset fields rather than
13678 2004-08-30 Joseph S. Myers <jsm@polyomino.org.uk>
13680 * c-parse.in (parmlist_or_identifiers_1): Remove unreachable and
13683 2004-08-30 Joseph S. Myers <jsm@polyomino.org.uk>
13685 * c-tree.h (struct language_function): Add arg_info element.
13686 * c-decl.c (current_function_arg_info): New.
13687 (grokdeclarator, store_parm_decls): Use it instead of
13689 (c_push_function_context, c_pop_function_context): Save and
13692 2004-08-30 Richard Henderson <rth@redhat.com>
13694 * c-typeck.c (build_unary_op): Don't expand ADDR_EXPR of a
13695 COMPONENT_REF to pointer arithmetic.
13696 * varasm.c (initializer_constant_valid_p): Allow "&(*c).f", for
13697 constant "c" as a valid constant initializer. Allow narrowing of
13698 differences against the same base object, for any base object.
13700 2004-08-30 Richard Henderson <rth@redhat.com>
13702 * expr.c (expand_expr_addr_expr): New.
13703 (expand_expr_real_1) <case ADDR_EXPR>: Use it.
13705 2004-08-30 Richard Sandiford <rsandifo@redhat.com>
13707 * config/mips/mips.c (MIPS_FP_CONDITIONS): New macro.
13708 (mips_fp_condition): New enum.
13709 (mips_fp_conditions): New array.
13710 (print_fcc_operand): Delete.
13711 (print_operand): Remove %V, %v and %Q. Redefine %Z so that it prints
13712 the operand and comma if and only if ISA_HAS_8CC. Add %Y.
13713 (builtin_description): Add "cond" field.
13714 (DIRECT_BUILTIN): Initialize it.
13715 (CMP_{SCALAR,PS,4S}_BUILTINS, MOVTF_BUILTINS): Split INSN parameter
13716 into INSN and CODE. Initialize the "cond" field.
13717 (CMP_BUILTINS): Update accordingly.
13718 (mips_bdesc): Use MIPS_FP_CONDITIONS to invoke CMP_BUILTINS.
13719 (mips_expand_builtin_movtf, mips_expand_builtin_compare): Take the
13720 mips_fp_condition as argument. Make it the final operand of the
13721 comparison instruction.
13722 (mips_expand_builtin): Update accordingly.
13723 * config/mips/mips.md (UNSPEC_C_*, UNSPEC_CABS_*): Delete.
13724 (UNSPEC_C, UNSPEC_CABS): New constants. Shuffle others to fill
13726 * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps, bc1any[24][ft]):
13727 Don't use the 'Q' operand prefix; just print the operand normally.
13728 (mips_cabs_*, mips_c_*): Delete, replacing with...
13729 (mips_c_cond_{ps,4s}, mips_cabs_cond_{s,d,ps,4s}): ...these new
13730 patterns. Split the 4s versions into 2 ps patterns after reload.
13732 2004-08-30 Richard Henderson <rth@redhat.com>
13734 * fold-const.c (tree_expr_nonzero_p): Use get_base_address before
13735 assuming an ADDR_EXPR is non-null.
13737 2004-08-30 Jason Merrill <jason@redhat.com>
13739 * gthr-posix.h, gthr-dce.h: Add #pragma weaks.
13741 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
13743 * alias.c (mems_in_disjoint_alias_sets_p, record_alias_subset,
13744 record_set, rtx_equal_for_memref_p, init_alias_analysis): Use
13745 gcc_assert and gcc_unreachable instead of abort.
13746 * alloc-pool.c (abort, fancy_abort): Remove.
13747 (create_alloc_pool, free_alloc_pool, pool_alloc, pool_free): Use
13748 gcc_assert or gcc_unreachable.
13749 * attribs.c (init_attributes, decl_attributes): Likewise.
13750 * bb-reorder.c (FREE, find_traces_1_round, copy_bb,
13751 mark_bb_for_unlikely_executed_section,
13752 add_labels_and_missing_jumps, fix_crossing_conditional_branches,
13753 fix_crossing_unconditional_branches): Likewise.
13754 * bitmap.c (bitmap_first_set_bit, bitmap_last_set_bit,
13755 bitmap_operation): Likewise.
13756 * bt-load.c (insn_sets_btr_p, augment_live_range,
13757 move_btr_def): Likewise.
13758 * builtins.c (c_readstr, expand_builtin_longjmp, apply_args_size,
13759 apply_result_size, expand_builtin_apply, expand_builtin_mathfn,
13760 expand_builtin_mathfn_2, expand_builtin_mathfn_3,
13761 builtin_memcpy_read_str, expand_movstr, expand_builtin_stpcpy,
13762 expand_builtin_memcmp, expand_builtin_args_info,
13763 std_gimplify_va_arg_expr, expand_builtin_unop,
13764 expand_builtin_fputs, expand_builtin_profile_func,
13765 expand_builtin_fork_or_exec, fold_builtin_bitop,
13766 fold_builtin_classify, fold_builtin_fputs): Likewise.
13768 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
13770 * gcov-io.c (GCOV_CHECK): Use gcc_assert when available.
13771 * gcov.c (abort): Remove undef.
13773 * tree.h (BINFO_PRIMARY_BASE_OF): Remove.
13774 (struct tree_binfo): Remove primary field.
13776 2004-08-30 Paolo Bonzini <bonzini@gnu.org>
13778 * fixinc/Makefile.in (machname.h): Remove.
13779 (fixincl.x): Do not pass $@ to genfixes.
13780 * fixinc/genfixes: Remove code to produce machname.h.
13781 * fixinc/fixincl.sh: Move it here instead.
13782 * fixinc/fixlib.c: Do not conditionalize on MN_NAME_PAT's presence,
13783 instead check if pz_mn_name_pat is NULL. Make mn_get_regexps
13784 return a bool indicating whether pz_mn_name_pat is NULL.
13785 * fixinc/fixlib.h: Do not conditionalize on MN_NAME_PAT's presence.
13786 Declare extern C variables for the ENV_TABLE.
13787 * fixinc/fixfixes.c: Do not conditionalize on MN_NAME_PAT's presence,
13788 instead use the result of mn_get_regexps.
13789 * fixinc/fixtests.c: Likewise.
13791 2004-08-30 Paolo Bonzini <bonzini@gnu.org>
13793 * configure.ac: Do not run fixincludes after stage1 during
13794 toplevel bootstrap.
13795 * configure: Regenerate.
13797 2004-08-30 Richard Earnshaw <rearnsha@arm.com>
13799 * sched-deps.c (get_condition): Partially revert previous, by never
13800 trying to extract the condition from a condjump.
13802 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
13804 * c-common.c (c_sizeof_or_alignof_type): Use gcc_assert.
13805 (handle_visibility_attribute, c_determine_visibility): Likewise.
13806 * c-common.h (my_friendly_assert): Remove.
13808 2004-08-30 Richard Sandiford <rsandifo@redhat.com>
13810 * config/mips/mips.md (UNSPEC_{RSQRT,RECIP}[12]_{S,D,PS}): Delete.
13811 (UNSPEC_{RSQRT,RECIP}[12]): New constants.
13812 (UNSPEC_MOVE_TF_PS): Renumber to avoid gaps.
13813 * config/mips/mips-ps-3d.md (*movcc_v2sf_[sd]i): Use :GPR.
13814 (mips_{rsqrt,recip}[12]_{s,d,ps}): Use :ANYF.
13816 2004-08-30 Diego Novillo <dnovillo@redhat.com>
13818 * tree-pretty-print.c (dump_generic_node): Handle VALUE_HANDLE
13819 in COMPONENT_REF nodes.
13821 2004-08-29 Gabriel Dos Reis <gdr@integrable-solutions.net>
13824 * c-opts.c (c_common_handle_option): <case OPT_Werror> set
13825 global_dc->warning_as_error_requested.
13826 * diagnostic.c (diagnostic_initialize): Tidy.
13827 * diagnostic.h (diagnostic_context::x_data): Remove
13828 (diagnostic_context::issue_warnings_are_errors_message): Rename
13829 from warnings_are_errors_message.
13830 (diagnostic_context::warning_as_error_requested): New.
13832 2004-08-30 Richard Earnshaw <rearnsha@arm.com>
13834 * sched-deps.c (get_condition): Fix breakage in previous patch.
13836 2004-08-30 Paul Brook <paul@codesourcery.com>
13838 * doc/install.texi: Fix broken mpfr link.
13840 2004-08-29 David O'Brien <obrien@FreeBSD.org>
13842 * config/rs6000/sysv4.h (LINK_OS_FREEBSD_SPEC): Sync '-p' handling with
13843 other FreeBSD platforms.
13845 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
13847 * arm.h (REVERSE_CONDITION): Define.
13848 (REVERSIBLE_CC_MODE): All comparisons are now reversible.
13850 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
13852 * flow.c (REVERSE_CONDEXEC_PREDICATES_P): Use the whole comparison, not
13853 just the codes, call reversed_comparison_code ().
13854 (ior_reg_cond): Update arguments to REVERSE_CONDEXEC_PREDICATES_P.
13855 (not_reg_cond): Use reversed_comparison_code.
13856 (and_reg_cond): Likewise.
13857 * ifcvt.c (cond_exec_process_if_block): Likewise.
13858 * doc/tm.texi (REVERSE_CONDEXEC_PREDICATES_P): Update documentation.
13860 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
13862 * sched-deps.c (get_condition): Rewrite using jump support functions.
13863 Use reversed_comparison_code.
13864 (conditions_mutex_p): Use reversed_comparison_code.
13866 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
13868 * config/mips/mips.c (override_options): Disable hot/cold partitioning
13871 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
13873 * config/mips/mips.h (mips_builtins, mips_cmp_choice): Delete.
13874 (mips_function_type): Move to mips.c.
13875 * config/mips/mips.c (mips_builtin_type): New enum.
13876 (builtin_description): Replace code and ftype with builtin_type
13878 (DIRECT_BUILTIN, CMP_SCALAR_BUILTINS, CMP_PS_BUILTINS, CMP_4S_BUILTINS)
13879 (MOVTF_BUILTINS, CMP_BUILTINS): New macros.
13880 (CODE_FOR_mips_abs_ps): Define.
13881 (mips_bdesc): Use new macros.
13882 (mips_expand_builtin): Use builtin_type. Update calls to subroutines.
13883 (mips_init_builtins): Use the mips_bdesc[] index as the function code.
13884 (mips_expand_builtin_direct): New function.
13885 (mips_expand_builtin_movtf): Renamed from mips_expand_ps_cond_move_
13886 builtin. Replace boolean parameter with builtin_type.
13887 (mips_expand_compare_builtin, mips_expand_scalar_compare_builtin)
13888 (mips_expand_4s_compare_builtin): Delete, replacing with...
13889 (mips_expand_builtin_compare): ...this new function.
13891 2004-08-29 Mark Mitchell <mark@codesourcery.com>
13893 PR rtl-optimization/16590
13894 * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
13896 2004-08-29 Diego Novillo <dnovillo@redhat.com>
13898 * tree-ssa-ccp.c (ccp_visit_stmt): Remove #if 0 guards.
13899 * tree-ssa-propagate.c: Fix documentation.
13901 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
13903 * config/mips/mips.md (*mov[sd]f_on_*): Redefine using :SCALARF.
13904 (mov[sd]fcc): Likewise.
13906 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
13908 * config/mips/mips.md (cmp[sd]f): Redefine using :SCALARF.
13910 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
13912 * config/mips/mips.md (divide_condition): New mode attribute.
13913 (div[sd]f3, *div[sd]f3): Use it. Redefine using :SCALARF.
13914 (sqrt[sd]f3): Redefine using SCALARF.
13915 (*recip[sd]f3, *rsqrt<mode>[ab]): Likewise. Name formerly unnamed
13918 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
13920 * config/mips/mips.md (ANYF, SCALARF): New mode macros.
13921 (loadx, storex, fmt, UNITMODE): New mode attributes.
13922 (add{sf,df,v2sf}3, sub{sf,df,v2sf}3): Redefine using :ANYF.
13923 (mul[sd]f3): Redefine using :SCALARF.
13924 (*mul[sd]f3): Renamed from mul[sd]f3_internal. Use :SCALARF.
13925 (*mul[sd]3_r4300): Likewise mul[sd]f3_r4300.
13926 (*m{add,sub}{sf,df,v2sf}3): Name formerly unnamed patterns. Use :ANYF.
13927 Check TARGET_FUSED_MADD for V2SF too.
13928 (*nm{add,sub}{sf,df,v2sf}3{,_fastmath}): Likewise, except v2sf patterns
13929 were already named.
13930 (abs{sf,df,v2sf}3, neg{sf,df,v2sf}3): Redefine using :ANYF.
13931 (*[sl][wd]xc1_[sd]i): Redefine using :ANYF.
13933 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
13935 * config/mips/mips.c (mips_init_builtins): Simplify. Only create
13936 V2SF_type_node if it will be needed.
13938 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
13940 * config/mips/mips.h (MIPS_CMP_MOVT, MIPS_CMP_MOVF): Delete.
13941 * config/mips/mips.c (mips_prepare_builtin_arg): New function.
13942 (mips_prepare_builtin_target): New function.
13943 (mips_expand_builtin): Use them. Update calls to subroutines.
13944 (mips_expand_ps_cond_move_builtin): Use the new functions. Replace
13945 cmp_choice with a boolean argument to select between movt and movf.
13946 Take the comparison's icode as an argument, not the function's fcode.
13947 (mips_expand_compare_builtin): New function. Rename existing function
13948 to mips_expand_scalar_compare_builtin.
13949 (mips_expand_scalar_compare_builtin, mips_expand_4s_compare_builtin)
13950 (mips_expand_ps_compare_builtin): Use the new functions. Take the
13951 comparison's icode as an argument, not the builtin's fcode.
13953 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
13955 * config/mips/mips.c (print_operand): Remove '%Y' and '%y'.
13956 (mips_expand_4s_compare_builtin): Redefine CCV4 to be 0 if all
13957 registers are false and -1 if all registers are true.
13958 (mips_expand_ps_compare_builtin): Likewise CCV2. Use subregs for
13959 MIPS_CMP_UPPER and MIPS_CMP_LOWER.
13960 * config/mips/mips.md (mips_cond_move_tf_ps): Use %Q rather than %y.
13961 (bc1any4t, bc1any4f): Adjust for new CCV4 interpretation.
13962 (bc1any2t, bc1any2f): Likewise CCV2.
13963 (bc1upper2t, bc1lower2t, bc1upper2f, bc1lower2f): Delete.
13965 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
13967 * config/mips/mips.md (UNSPEC_MOVE_TF_PS): New.
13968 * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps): Express as an
13969 UNSPEC rather than an IF_THEN_ELSE.
13970 * config/mips/mips.c (mips_expand_ps_cond_move_builtin): Emit
13971 mips_cond_move_tf_ps by name.
13973 2004-08-29 Chao-ying Fu <fu@mips.com>
13974 James E Wilson <wilson@specifixinc.com>
13976 * config/mips/mips-modes.def (V2SF, CCV2, CCV4): New modes. Give CCV2
13977 8 byte size and alignment. Give CCV4 16 byte size and alignment.
13978 * config/mips/mips-ps-3d.md: New file.
13979 * config/mips/mips.c (TARGET_VECTOR_MODE_SUPPORTED_P,
13980 TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
13981 (mips_const_insns): Handle CONST_VECTOR the same as CONST_DOUBLE.
13982 (mips_output_move): Emit "mov.ps" for V2SFmode.
13983 (mips_arg_info): Add checks for VECTOR_FLOAT_TYPE_P and
13985 (override_options): Check if TARGET_MIPS3D and there was an explicit
13986 !TARGET_PAIRED_SINGLE_FLOAT. Set MASK_PAIRED_SINGLE, if TARGET_MIPS3D.
13987 Check if TARGET_FLOAT64 and TARGET_HARD_FLOAT are both true, when
13988 TARGET_PAIRED_SINGLE_FLOAT is true. Check if the ISA supports
13989 TARGET_PAIRED_SINGLE_FLOAT. Allow MODE_VECTOR_FLOAT in fp registers,
13990 and allow CCV2 and CCV4 to occupy two and four CC registers.
13991 (print_fcc_operand): New function.
13992 (print_operand): Add %Y, %y, %V, %v, %Q for CCV2, CCV4, CC. Modify
13993 %Z to call print_fcc_operand.
13994 (mips_function_value): Handle MODE_VECTOR_FLOAT.
13995 (mips_class_max_nregs): Check for ST_REGS, and handle CCmodes.
13996 (mips_vector_mode_supported_p): New function.
13997 (mips_hard_regno_nregs): Check for ST_REG_P, and handle CCmodes.
13998 (builtin_description): New struct.
13999 (mips_bdesc): New array of struct builtin_description.
14000 (mips_expand_builtin, mips_init_builtins,
14001 mips_expand_ps_cond_move_builtin, mips_expand_4s_compare_builtin,
14002 mips_expand_compare_builtin, mips_expand_ps_compare_builtin): New
14004 * config/mips/mips.h (MASK_PAIRED_SINGLE, MASK_MIPS3D): New defines.
14005 (TARGET_PAIRED_SINGLE_FLOAT, TARGET_MIPS3D): New defines.
14006 (TARGET_CPU_CPP_BUILTINS): Add __mips_paired_single_float.
14007 (TARGET_SWITCHES): Added "-mpaired-single", "-mno-paired-single",
14008 "-mips3d", and "-mno-mips3d".
14009 (ASM_SPEC): Map -mips3d to -mips3d in gas.
14010 (EXTRA_CONSTRAINT_Y): New macro.
14011 (EXTRA_CONSTRAINT_STR): Renamed from EXTRA_CONSTRAINT. Add new
14012 multi-letter constraint 'Y'.
14013 (CONSTRAINT_LEN): New macro.
14014 (enum mips_builtins): New for MIPS builtin functions.
14015 (enum mips_function_type): New for the types of MIPS builtin functions.
14016 (enum mips_cmp_choice): New for the MIPS comparison builtin functions.
14017 * config/mips/mips.md: New constants for paired single and MIPS-3D
14018 instructions. Include the new mips-ps-3d.md file.
14019 (addv2sf3, subv2sf3, mulv2sf3, absv2sf2, negv2sf2, movv2sf,
14020 movv2sf_hardfloat_64bit): New named patterns.
14021 (madd.ps, msub.ps, nmaddv2sf, nmaddv2sf_fastmath, nmsubv2sf,
14022 nmsubv2sf_fastmath, ldxc1_v2sf_si, ldxc1_v2sf_di, sdxc1_v2sf_si,
14023 sdxc1_v2sf_di): New unnamed patterns.
14024 * config/mips/predicates.md (const_0_operand, const_1_operand): Add
14025 const_vector support.
14026 (const_0_or_1_operand): New predicate.
14027 * doc/invoke.texi (MIPS Options): Add -mpaired-single and -mips3d.
14029 2004-08-29 Diego Novillo <dnovillo@redhat.com>
14031 * Makefile.in (OBJS-common): Add tree-ssa-propagate.o
14032 (tree-ssa-propagate.o): New rule.
14033 (GTFILES): Add tree-ssa-propagate.c.
14034 * tree-flow.h (struct stmt_ann_d): Remove field
14036 * tree-ssa-propagate.c: New file.
14037 * tree-ssa-propagate.h: New file.
14038 * tree-ssa-ccp.c: Re-write to use the routines from
14039 tree-ssa-propagate.c.
14041 2004-08-28 Andrew Pinski <apinski@apple.com>
14043 * tree-ssa-loop.c: Remove extra include of basic-block.h.
14045 2004-08-28 Ziemowit Laski <zlaski@apple.com>
14047 * c-common.h: Update comments about ObjC/ObjC++ entry points.
14048 (objc_is_reserved_word): New prototype.
14049 (get_current_scope, objc_mark_locals_volatile): Move prototypes to
14050 separate section; these are call-backs.
14051 * c-lex.c (c_lex_with_flags): Call objc_is_reserved_word() to detect
14052 ObjC/ObjC++ "@" keywords.
14053 * c-tree.h (get_current_scope, objc_mark_locals_volatile): Remove
14054 prototypes; they already live in c-common.h.
14055 * stub-objc.c: Update copyright notice.
14056 (objc_is_reserved_word): New stub.
14058 2004-08-28 Nathan Sidwell <nathan@codesourcery.com>
14060 * system.h (gcc_assert): Remove __builtin_expect. Evaluate EXPR
14061 even when not checking.
14063 2004-08-27 Jason Merrill <jason@redhat.com>
14066 * gimplify.c (gimplify_cleanup_point_expr): Handle CLEANUP_EH_ONLY.
14067 (gimple_push_cleanup): Add eh_only parm.
14068 (gimplify_target_expr): Pass it.
14069 * c.opt (-fno-threadsafe-statics): New option.
14070 * c-opts.c (c_common_handle_option): Handle it.
14071 * c-common.h (flag_threadsafe_statics): Declare it.
14072 * c-common.c (flag_threadsafe_statics): Record it.
14073 * doc/invoke.texi: Document it.
14074 * tsystem.h (_GNU_SOURCE): Define.
14075 * gthr-posix.h (__gthread_recursive_mutex_t): New typedef.
14076 (__GTHREAD_RECURSIVE_MUTEX_INIT): New macro.
14077 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): New macro.
14078 (__gthread_recursive_mutex_init_function): New fn.
14079 (__gthread_recursive_mutex_lock): New fn.
14080 (__gthread_recursive_mutex_trylock): New fn.
14081 (__gthread_recursive_mutex_unlock): New fn.
14082 * gthr-solaris.h, gthr-single.h, gthr-dce.h: Likewise.
14083 * gthr-win32.h, gthr-vxworks.h: Likewise.
14084 * gthr.h: Document.
14086 2004-08-27 David Edelsohn <edelsohn@gnu.org>
14088 * config/rs6000/rs6000.c (rs6000_override_options): Increase
14089 maximum skip to 15. Set function alignment, jump alignment, and
14090 loop alignment to 16 for processors that form dispatch groups.
14091 (rs6000_rtx_costs): outer_code is used.
14093 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
14095 * stor-layout.c (sizetype_set): Remove.
14096 (set_sizetype): Don't test or set it.
14098 * tree.h (size_int_type): Remove.
14099 * fold-const.c: Do not #include gt-fold-const.h.
14100 (size_htab_hash, size_htab_eq): Remove.
14101 (size_int_kind): Use build_int_cst.
14102 (new_const, size_htab): Remove.
14103 (size_int_type): Remove.
14104 (round_up): Use build_int_cst.
14105 (round_down): Likewise. Remove spurious constant build.
14107 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
14109 * configure.ac: Add ENABLE_ASSERT_CHECKING control.
14110 Add is_release variable, use it for --enable-werror and
14111 --enable-checking defaults.
14112 * system.h (gcc_assert, gcc_unreachable): New.
14113 * doc/install.texi (--enable-checking): Update.
14114 * configure, config.in: Rebuilt.
14116 2004-08-26 Richard Sandiford <rsandifo@redhat.com>
14118 * rtl.h (read_rtx): Change prototype.
14119 * read-rtl.c (read_rtx): Provide the caller with both an rtx and a
14120 line number. Return true on success.
14121 * gensupport.c (process_include, init_md_reader_args_cb): Adjust
14122 callers accordingly.
14124 2004-08-26 Richard Henderson <rth@redhat.com>
14126 * c-typeck.c (build_offsetof): Remove.
14127 * c-tree.h (build_offsetof): Remove.
14128 * c-common.c (fold_offsetof_1, fold_offsetof): New.
14129 * c-common.h (fold_offsetof): Declare.
14130 * c-parse.in (offsetof_base): New.
14131 (offsetof_member_designator): Use it. Build references, not just
14133 (primary): Use fold_offsetof, not build_offsetof.
14135 2004-08-26 Richard Henderson <rth@redhat.com>
14137 * tree.c (staticp): Return the static object.
14138 * tree.h (staticp): Update decl.
14139 * langhooks.h (struct lang_hooks): Change staticp return type to tree.
14140 * langhooks.c (lhd_staticp): Return NULL_TREE.
14141 * langhooks-def.h (lhd_staticp): Update decl.
14142 * c-common.c (c_staticp): Return the static object.
14143 * c-common.h (c_staticp): Update decl.
14145 2004-08-26 Richard Henderson <rth@redhat.com>
14147 * config/alpha/alpha.h (HARD_REGNO_MODE_OK): Allow complex float
14150 2004-08-26 Joseph S. Myers <jsm@polyomino.org.uk>
14153 * c-decl.c (struct c_binding): Add type and inner_comp fields.
14154 (bind): Set type and inner_comp fields.
14155 (pop_scope): Restore type of decl to the correct type from an
14156 outer scope. Give error when popping file scope for incomplete
14157 arrays completed incompatibly with default initialization in an
14159 (diagnose_mismatched_decls): Handle externs with initializers at
14161 (pushdecl): Set type of external declaration at block scope based
14162 only on the visible declarations. Save type when changing the
14163 type of a declaration. Merge an external declaration at block
14164 scope with a visible static declaration at file scope.
14165 (implicitly_declare): Give recycled old declaration the new type
14166 except for incompatible declarations of built-in functions, saving
14169 2004-08-26 Ziemowit Laski <zlaski@apple.com>
14171 * c-parse.in (OBJC_TYPE_QUAL): New %token for ObjC use.
14173 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
14175 * tree-alias-common.c (gate_pta): New function.
14176 (pass_build_pta): Use it.
14177 (pass_del_pta): Use it.
14178 (delete_alias_vars): Don't check flag_tree_points_to.
14180 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
14182 * config/rs6000/rs6000.h (HARD_REGNO_CALL_PART_CLOBBERED): Added
14183 TFmode as additional register mode cloberred by call.
14185 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
14187 * config/rs6000/rs6000.c (rs6000_libcall_value): Generate
14188 parallel pattern for library call returning DImode in
14191 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
14193 * config/rs6000/rs6000.c (function_arg): Generate parallel
14194 pattern for more split args.
14196 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
14198 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Call
14199 either gen_movdi_di_update or gen_movdi_si_update depending on
14201 * config/rs6000/rs6000.md (movdi_update): Changed to movdi_<mode>_update,
14202 to generate two versions.
14204 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
14206 * Makefile.in (lambda-code.o): New.
14207 (lambda-trans.o): Ditto.
14208 (TREE_DATA_REF_H): Ditto.
14210 (lambda-mat.o): Use LAMBDA_H.
14211 (tree-data-ref.o): Ditto.
14212 * lambda-code.c: New file. Lambda code generation algorithm.
14213 * lambda-trans.c: Ditto. Lambda transformation matrix support.
14214 * lambda.h: Add lambda loop structures.
14215 Add lambda loopnest structures.
14216 Add lambda body vector structure.
14217 Add lambda linear expression structures.
14218 Add prototypes for functions in new files.
14219 * lambda-mat.c: Include tree.h
14221 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
14222 Sebastian Pop <pop@cri.ensmp.fr>
14224 * tree-data-ref.h: Include lambda.h
14225 (free_dependence_relation): Declared here.
14226 (free_dependence_relations): Ditto.
14227 (free_data_refs): Ditto.
14228 * tree-data-ref.c (free_dependence_relation): New function.
14229 (free_dependence_relations): Ditto.
14230 (free_data_refs): Ditot.
14231 (analyze_all_data_dependences): Free datarefs and dependence_relations.
14232 (build_classic_dist_vector): Store in the dependence_relations the
14233 information. Each arc in the dependence_relations graph is labelled
14234 with the distance and direction vectors.
14235 (build_classic_dir_vector): Ditto.
14236 (compute_rw_wr_ww_dependences): Renamed again compute_all_dependences.
14237 Now computes again the whole dependence graph including read-read
14239 (compute_data_dependences_for_loop): Now dependence_relations contains
14240 all the data, and thus it doesn't need to initialize the classic_dir
14241 and classic_dist vectors.
14242 (analyze_all_data_dependences): Adjusted for using the new interface of
14243 compute_data_dependences_for_loop. Remove the statistics dump.
14245 2004-08-26 Bob Wilson <bob.wilson@acm.org>
14247 * config/xtensa/xtensa.c (xtensa_ld_opcodes, xtensa_st_opcodes): Delete.
14248 (xtensa_expand_block_move): Update comment.
14249 (override_options): Remove initialization of xtensa_{ld,st}_opcodes.
14251 2004-08026 Richard Earnshaw <rearnsha@arm.com>
14254 * toplev.c (crash_signal): If we crashed while emitting
14255 a user asm, then die more gracefully.
14257 2004-08-26 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
14260 * config/m32r.c (gen_compare): Use reg_or_int16_operand when
14261 checking for a valid constant, regardless of sign.
14263 2004-08-25 Richard Henderson <rth@redhat.com>
14266 * config/alpha/alpha.md (adddi_fp_hack): Don't rely on splitting
14267 if the constant satisfies add_operand.
14269 2004-08-25 Richard Henderson <rth@redhat.com>
14272 * config/alpha/alpha.c (emit_frame_store_1, emit_frame_store): New.
14273 (alpha_expand_prologue): Handle >32-bit frames. Generate proper
14274 unwind info for >16-bit frames.
14276 2004-08-25 Richard B. Kreckel <richard.kreckel@framatome-anp.com>
14279 * config/i386/gas.h (ASM_COMMENT_START): Define to "#".
14281 2004-08-25 Richard Henderson <rth@redhat.com>
14283 * config/alpha/alpha.c (alpha_cannot_force_const_mem): New.
14284 (TARGET_CANNOT_FORCE_CONST_MEM): New.
14286 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
14288 * doc/tree-ssa.texi: Document new operand iterator.
14290 2004-08-26 Alan Modra <amodra@bigpond.net.au>
14293 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Don't abort
14294 on "(mem (symbol_ref ..))" rtl. Look at LO_SUM base regs as well
14297 2005-08-28 Paul Brook <paul@codesourcery.com>
14299 * config/arm/symbian.h (SUBTARGET_ASM_FLOAT_SPEC): Default to
14300 -mfpu=vfp -march=armv5t
14301 * config/arm/t-symbian: Change multilib to mfloat-abi=softfp.
14303 2004-08-25 Richard Henderson <rth@redhat.com>
14305 * target-def.h (TARGET_SCALAR_MODE_SUPPORTED_P): New.
14306 * target.h (struct gcc_target): Add scalar_mode_supported_p.
14307 * targhooks.c (default_scalar_mode_supported_p): New.
14308 * targhooks.h (default_scalar_mode_supported_p): Declare.
14309 * doc/tm.texi (TARGET_SCALAR_MODE_SUPPORTED_P): Document.
14311 * c-common.c (handle_mode_attribute): Query scalar_mode_supported_p
14312 before attempting to create types. Tidy.
14313 * expr.c (vector_mode_valid_p): Use scalar_mode_supported_p.
14315 * config/alpha/alpha.c (alpha_scalar_mode_supported_p): New.
14316 (TARGET_SCALAR_MODE_SUPPORTED_P): New.
14318 2004-08-25 Richard Henderson <rth@redhat.com>
14320 * config/i386/freebsd.h (SUBTARGET_OVERRIDE_OPTIONS): Don't
14321 set REAL_MODE_FORMAT for TFmode.
14323 2004-08-25 Ziemowit Laski <zlaski@apple.com>
14325 * c-decl.c (grokparm): New function.
14326 * c-tree.h (grokparm): New prototype.
14328 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
14330 * tree-ssa-operands.h (struct ssa_operand_iterator_d): New. SSA operand
14331 iterator controlling structure.
14332 (SSA_OP_USE, SSA_OP_DEF, SSA_OP_VUSE, SSA_OP_VMAYUSE, SSA_OP_VMAYDEF,
14333 SSA_OP_VMUSTDEF, SSA_OP_VIRTUAL_USES, SSA_OP_VIRTUAL_DEFS,
14334 SSA_OP_ALL_USES, SSA_OP_ALL_DEFS, SSA_OP_ALL_OPERANDS): New. Operand
14336 (FOR_EACH_SSA_TREE_OPERAND): New. Iterate over operands as trees.
14337 (FOR_EACH_SSA_USE_OPERAND): New. Iterate over operands as uses.
14338 (FOR_EACH_SSA_DEF_OPERAND): New. Iterate over operands as defs.
14339 (FOR_EACH_SSA_MAYDEF_OPERAND): New. Iterate over V_MAY_DEFs.
14340 * tree-ssa-operands.c (NULL_DEF_OPERAND_P, NULL_USE_OPERAND_P): New.
14341 Empty operand pointers.
14342 * tree-flow-inline.h (op_iter_done): New. Return true if finished.
14343 (op_iter_next_use): New. Return next use_operand_p.
14344 (op_iter_next_def): New. Return next def_operand_p.
14345 (op_iter_next_tree): New. Return next operands as a tree.
14346 (op_iter_init): New. Initialize an iterator structure.
14347 (op_iter_init_use): New. Initialize structure and get the first use.
14348 (op_iter_init_def): New. Initialize structure and get the first def.
14349 (op_iter_init_tree): New. Initialize structure and get the first tree.
14350 (op_iter_next_maydef): New. Return next V_MAY_DEF operands.
14351 (op_iter_init_maydef): New. Initialize structure and get the first
14352 V_MAY_DEF operands.
14353 * tree-cfg.c (tree_duplicate_bb): Use new operand iterator.
14354 * tree-dfa.c (compute_immediate_uses_for_stmt,
14355 redirect_immediate_uses): Use new operand iterator.
14356 (v_may_defs_disappeared_p, v_must_defs_disappeared_p): Delete.
14357 (mark_new_vars_to_rename): Use new operand iterator. Count virtual
14358 operands instead of using *_disappeared_p routines.
14359 * tree-into-ssa.c (mark_def_sites, ssa_mark_def_sites, rewrite_stmt,
14360 ssa_rewrite_stmt): Use new operand iterator.
14361 * tree-outof-ssa.c (check_replaceable, find_replaceable_in_bb,
14362 rewrite_trees): Use new operand iterator.
14363 * tree-pretty-print.c (dump_vops): Use new operand iterator.
14364 * tree-sra.c (mark_all_v_defs): Use new operand iterator.
14365 * tree-ssa-alias.c (compute_points_to_and_addr_escape,
14366 dump_points_to_info): Use new operand iterator.
14367 * tree-ssa-ccp.c (cp_lattice_meet, visit_stmt, initialize,
14368 replace_uses_in, replace_vuse_in, likely_value, set_rhs): Use new
14370 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary,
14371 propagate_necessity): Use new operand iterator.
14372 * tree-ssa-dom.c (cprop_into_stmt, optimize_stmt): Use operand iterator.
14373 (register_definitions_for_stmt): Use new operand iterator. Take stmt as
14374 a parameter instead of a stmt_ann_t.
14375 * tree-ssa-live.c (create_ssa_var_map, calculate_live_on_entry,
14376 build_tree_conflict_graph): Use new operand iterator.
14377 * tree-ssa-loop-im.c (determine_max_movement, single_reachable_address,
14378 rewrite_mem_refs): Use new operand iterator.
14379 * tree-ssa-loop-manip.c (find_uses_to_rename_stmt,
14380 check_loop_closed_ssa_use): Use new operand iterator.
14381 * tree-ssa.c (verify_ssa, replace_immediate_uses): Use operand iterator.
14382 * tree-ssanames.c (release_defs): Use new operand iterator.
14383 * tree-vectorizer.c (vect_create_data_ref): Use new operand iterator.
14385 2004-08-25 Adam Nemet <anemet@lnxw.com>
14387 * tlink.c (initial_cwd): New variable.
14388 (tlink_init): Initialize it.
14389 (recompile_files): Use tlink_execute() instead of system(). Don't
14390 duplicate verbose output of collect_execute. Restore initial_cwd.
14391 Update comment before the function.
14393 2004-08-25 Ziemowit Laski <zlaski@apple.com>
14395 * c-typeck.c (build_c_cast): In ObjC, always preserve (and silently
14396 accept) a cast from one Objective-C pointer type to another.
14398 2004-08-25 Paolo Carlini <pcarlini@suse.de>
14400 * doc/install.texi: Document that libstdc++-v3 requires
14401 now automake 1.9.1.
14403 2004-08-25 Caroline Tice <ctice@apple.com>
14405 * bb-reorder.c (partition_hot_cold_basic_blocks): Add more details
14406 to comments at start of function.
14407 * cfgbuild.c (make_edges): Add more details to hot/cold partitioning
14409 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
14410 merge_blocks_move_predecessor_nojumps,
14411 merge_blocks_move_successor_nojumps, merge_blocks_move,
14412 try_crossjump_to_edge, try_crossjump_bb): Likewise.
14413 * cfglayout.c (fixup_reorder_chain): Likewise.
14414 * cfgrtl.c (rtl_can_merge_blocks, try_redirect_by_replacing_jump,
14415 cfg_layout_can_merge_blocks_p): Likewise.
14416 * ifcvt.c (find_if_case_1, find_if_case_2): Likewise.
14417 * passes.c (rest_of_compilation): Update comments for calling
14418 optimization that partitions hot/cold basic blocks.
14419 * doc/invoke.texi: Update documentation of
14420 freorder-blocks-and-partition flag.
14422 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
14424 * config/mips/mips.md (reg): Renamed mode attribute from ccreg.
14425 (*mov*_on_*): Adjust accordingly. Add an explicit MOVECC: prefix.
14427 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
14429 * config/mips/mips.md (any_shift): New code macro.
14430 (optab, insn): New code attributes.
14431 ({ashl,ashr,lshr}[sd]i3): Redefine using :GPR and any_shift.
14432 Use the standard rather than internal patterns for the MIPS16
14433 double-shift optimization.
14434 (*{ashl,ashr,lshr}[sd]i3): New names for the non-mips16 shift patterns.
14435 Redefine using :GPR and any_shift.
14436 (*{ashl,ashr,lshr}si3_extend): Generalize ashlsi3_internal1_extend
14437 to cover all three shifts.
14438 (*{ashl,ashr,lshr}si3_mips16): New names for the mips16 SImode shifts.
14439 Redefine using any_shift. Use :GPR and any_shift to combine splitters.
14440 (*{ashl,ashr,lshr}di3_mips16): New names for the mips16 DImode shifts.
14442 2004-08-24 Geoffrey Keating <geoffk@apple.com>
14444 * gimplify.c (lookup_tmp_var): Separate temporaries when not
14447 2004-08-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14449 PR libstdc++/17005 (fix for HP-UX 11.11)
14450 * config.gcc (hppa*-*-*): Move MASK_BIG_SWITCH to target_cpu_default2.
14451 (hppa*-*-hpux*): Consolidate hppa1.0-*-* code. Rework handling of
14452 tm_file including pa-hpux1010.h or pa-hpux1111.h when appropriate.
14453 * config/pa/pa-hpux1010.h, config/pa/pa-hpux1111.h: New files.
14454 * config/pa/pa-hpux.h (TARGET_HPUX): Define.
14455 (LINK_SPEC): Handle march=1.0 option.
14456 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
14457 and _XOPEN_SOURCE_EXTENDED for UNIX 95.
14458 (SUBTARGET_OPTIONS): New define.
14459 (LINK_SPEC): Handle march=1.0 option.
14460 (STARTFILE_SPEC): New define.
14461 * config/pa/pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
14462 and _XOPEN_SOURCE_EXTENDED for UNIX 95. Additionally, predefine
14463 _INCLUDE__STDC_A1_SOURCE and _INCLUDE_XOPEN_SOURCE_500 for UNIX 98.
14464 (SUBTARGET_OPTIONS): New define.
14465 (LINK_SPEC): Handle march=1.0 option.
14466 (STARTFILE_SPEC): New define.
14467 * config/pa/pa.c (override_options): Add code to process -munix= option.
14468 * config/pa/pa.h (pa_unix_string, flag_pa_unix): Declare.
14469 (TARGET_HPUX, TARGET_HPUX_10_10, TARGET_HPUX_11_11): Provide default
14471 (TARGET_OPTIONS): Add SUBTARGET_OPTIONS to option list.
14472 (SUBTARGET_OPTIONS): Provide default define.
14473 * config/pa/pa64-hpux.h (STANDARD_STARTFILE_PREFIX_1,
14474 STANDARD_STARTFILE_PREFIX_2): New defines.
14475 (STARTFILE_SPEC): Provide unix95.o or unix98.o startfiles as necessary.
14476 (ENDFILE_SPEC): Use %O.
14477 * doc/install.texi (hppa*-*-hpux*): Reword paragraph on -g and gas.
14478 Mention issue caused by changing namespace and runtime to UNIX 95/98.
14479 * doc/invoke.texi (HPPA options): Move misplaced text to FRV options.
14480 Document -munix=std option.
14482 2004-08-25 Steven Bosscher <stevenb@suse.de>
14484 * cse.c (cse_around_loop, cse_check_loop_start,
14485 cse_set_around_loop): Remove.
14486 (cse_basic_block): Remove the around_loop argument.
14487 (cse_end_of_basic_block): Remove the after_loop argument.
14488 (cse_main): Likewise.
14489 * rtl.h (cse_main): Update prototype.
14490 * passes.c (rest_of_handle_cse, rest_of_handle_cse2,
14491 rest_of_handle_gcse): Update cse_main calls.
14493 2004-08-25 Nathan Sidwell <nathan@codesourcery.com>
14495 * tree.h (build_int_cst): New, sign extended constant.
14496 (build_int_cstu): New, zero extended constant.
14497 (build_int_cst_wide): Renamed from build_int_cst.
14498 * tree.c (build_int_cst, build_int_cstu): New.
14499 (build_int_cst_wide): Renamed from build_int_cst.
14500 (make_vector_type, build_common_tree_nodes,
14501 build_common_tree_nodes_2): Adjust build_int_cst calls.
14502 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
14503 expand_builtin_strpbrk, expand_builtin_fputs,
14504 build_string_literal, expand_builtin_printf,
14505 expand_builtin_sprintf, fold_builtin_classify_type,
14506 fold_builtin_lround, fold_builtin_bitop, fold_builtin_isascii,
14507 fold_builtin_toascii, fold_builtin_isdigit,
14508 simplify_builtin_strstr, simplify_builtin_strpbrk,
14509 fold_builtin_fputs, simplify_builtin_sprintf): Likewise.
14510 * c-common.c (start_fname_decls, fix_string_type, shorten_compare,
14511 DEF_ATTR_INT): Likewise.
14512 * c-decl.c (complete_array_type, check_bitfield_type_and_width):
14514 * c-lex.c (interpret_integer, lex_charconst): Likewise.
14515 * c-parse.in (primary) <TYPES_COMPATIBLE_P> Likewise.
14516 * c-pretty-print.c (pp_c_integer_constant): Likewise.
14517 * c-typeck.c (really_start_incremental_init, push_init_level,
14518 set_nonincremental_init_from_string): Likewise.
14519 * calls.c (load_register_parameters): Likewise.
14520 convert.c (convert_to_pointer): Likewise.
14521 coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
14522 build_fn_info_type, build_fn_info_value, build_ctr_info_value,
14523 build_gcov_info): Likewise.
14524 * except.c (init_eh, assign_filter_values): Likewise.
14525 * expmed.c (store_fixed_bit_field, extract_bit_field,
14526 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
14527 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
14528 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
14529 * expr.c (convert_move, emit_group_load, emit_group_store,
14530 expand_assignment, store_constructor, store_field,
14531 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
14532 fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
14533 invert_truthvalue, optimize_bit_field_compare,
14534 decode_field_reference, all_ones_mask_p, constant_boolean_node,
14535 fold_div_compare, fold, fold_read_from_constant_string,
14536 fold_negate_const, fold_abs_const, fold_not_const, round_up,
14537 round_down): Likewise.
14538 * function.c (assign_parm_setup_block): Likewise.
14539 * stmt.c (shift_return_value, expand_case, estimate_case_costs):
14541 * stor-layout.c (layout_type, initialize_sizetypes,
14542 set_min_and_max_values_for_integral_type): Likewise.
14543 * tree-chrec.c (chrec_fold_multiply_poly_poly,
14544 reset_evolution_in_loop): Likewise.
14545 * tree-chrec.h (build_polynomial_chrec): Likewise.
14546 * tree-complex.c (build_replicated_const): Likewise.
14547 * tree-eh.c (honor_protect_cleanup_actions,
14548 lower_try_finally_onedest, lower_try_finally_copy,
14549 lower_try_finally_switch): Likewise.
14550 * tree-mudflap.c (mf_build_string, mx_register_decls,
14551 mudflap_register_call, mudflap_enqueue_constant): Likewise.
14552 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
14553 * tree-pretty-print.c (dump_generic_node): Likewise.
14554 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
14556 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
14557 * tree-ssa-loop-niter.c (number_of_iterations_cond,
14558 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
14560 * tree-ssa-loop-ivcanon.c (create_canonical_iv,
14561 canonicalize_loop_induction_variables): Likewise.
14562 * tree-vectorizer.c (vect_create_index_for_array_ref,
14563 vect_transform_loop_bound, vect_compute_data_ref_alignment):
14566 * config/alpha/alpha.c (alpha_initialize_trampoline, alpha_va_start,
14567 alpha_gimplify_va_arg_1): Likewise.
14568 * config/arm/arm.c (arm_get_cookie_size): Likewise.
14569 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
14570 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
14571 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
14572 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
14573 mips_gimplify_va_arg_expr): Likewise.
14574 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
14575 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
14576 add_compiler_branch_island): Likewise.
14577 * config/s390/s390.c (s390_va_start): Likewise.
14578 * config/sh/sh.c (sh_va_start): Likewise.
14579 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
14581 * config/xtensa/xtensa.c (xtensa_va_start,
14582 xtensa_gimplify_va_arg_expr): Likewise.
14584 * objc/objc-act.c (build_objc_string_object,
14585 build_objc_symtab_template, init_def_list, init_objc_symtab,
14586 init_module_descriptor, generate_static_references,
14587 build_selector_translation_table, get_proto_encoding,
14588 build_typed_selector_reference, build_selector_reference,
14589 build_next_objc_exception_stuff,
14590 build_method_prototype_list_template, generate_descriptor_table,
14591 generate_protocols, build_protocol_initializer,
14592 build_ivar_list_template, build_method_list_template,
14593 build_ivar_list_initializer, generate_ivars_list,
14594 generate_dispatch_table, generate_protocol_list,
14595 build_category_initializer, build_shared_structure_initializer,
14596 generate_shared_structures, handle_impent,
14597 generate_objc_image_info): Likewise.
14599 2004-04-25 Paolo Bonzini <bonzini@gnu.org>
14601 * cfglayout.c (duplicate_insn_chain): Remove references to
14602 NOTE_INSN_LOOP_VTOP and NOTE_INSN_LOOP_CONT.
14603 * cfgloop.h (struct loop): Remove fields vtop, cont and cont_dominator.
14604 * cfgrtl.c (rtl_delete_block): Remove handling of NOTE_INSN_LOOP_CONT.
14605 * final.c (final_scan_insn): Remove references to NOTE_INSN_LOOP_VTOP
14606 and NOTE_INSN_LOOP_CONT.
14607 * insn-notes.def (NOTE_INSN_LOOP_VTOP, NOTE_INSN_LOOP_CONT): Remove.
14608 * jump.c (squeeze_notes): Remove references to NOTE_INSN_LOOP_VTOP
14609 and NOTE_INSN_LOOP_CONT.
14610 * loop.c (scan_loops, find_and_verify_loops, for_each_insn_in_loop,
14611 check_dbra_loop, loop_dump_aux): Remove references to removed notes
14613 * reorg.c (mostly_true_jump): Do not rely on NOTE_INSN_LOOP_VTOPs.
14614 * unroll.c (unroll_loop, copy_loop_body, loop_iterations): Remove
14615 references to removed notes and fields.
14616 (subtract_reg_term, ujump_to_loop_cont): Remove.
14618 2004-08-25 Paolo Bonzini <bonzini@gnu.org>
14620 * doc/install.texi: Document that libcpp does not require
14621 Automake any longer. Document that Automake 1.9.1 should
14624 2004-08-25 Zack Weinberg <zack@codesourcery.com>
14626 * flags.h (enum debug_info_type): Remove DWARF_DEBUG.
14627 * defaults.h (PREFERRED_DEBUGGING_TYPE): Remove check for
14628 DWARF_DEBUGGING_INFO from choice-of-definition chain;
14629 restructure using C89 features (#elif, #error).
14630 * c-lex.c, final.c, opts.c, config/cris/cris.c, config/frv/frv.c
14631 * config/sh/sh.h: Remove references to DWARF_DEBUG.
14632 * doc/invoke.texi: Remove references to DWARF version 1;
14633 clarify why -gdwarf-2<n> doesn't work.
14635 2004-08-25 Zack Weinberg <zack@codesourcery.com>
14637 * basic-block.h (BB_SET_PARTITION): Clear old value first.
14638 * cfg.c (clear_bb_flags): Don't clear partition setting.
14639 * ifcvt.c (find_if_case_1): Remove ??? comment.
14641 2004-08-25 Alan Modra <amodra@bigpond.net.au>
14644 * config/rs6000/rs6000.h (machine_function): Remove sysv_varargs_p.
14645 * config/rs6000/sysv4.h (RS6000_VARARGS_AREA): Use
14646 current_function_stdarg in place of sysv_varargs_p.
14647 * config/rs6000/rs6000.c (setup_incoming_varargs): Don't set
14650 2004-08-24 Richard Henderson <rth@redhat.com>
14653 * config/i386/i386.c (legitimate_constant_p): Rework to not accept
14654 random codes within CONST.
14656 2004-08-24 James E Wilson <wilson@specifixinc.com>
14658 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS): Remove
14659 -freorder-blocks-and-partition.
14661 2004-08-24 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14663 PR middle-end/17044
14664 * tree-ssa-threadupdate.c (redirection_data): Make static.
14665 (thread_block): Use ggc_alloc_cleared to allocate struct
14666 redirection_data. Don't free elements in redirection_data.
14668 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
14670 * config/mips/predicates.md (small_data_pattern): Match prefetches.
14672 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
14674 PR tree-optimization/17016
14675 * tree-ssa-loop-niter.c (number_of_iterations_cond,
14676 number_of_iterations_exit): Use POINTER_TYPE_P instead
14677 of testing for POINTER_TYPE.
14679 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
14681 * tree-ssa-loop-ivcanon.c: New file.
14682 * tree-ssa-loop-manip.c (create_iv): New function.
14683 * Makefile.in (tree-ssa-loop-ivcanon.o): Add.
14684 (tree-ssa-loop.o, tree-ssa-loop-manip.o): Add SCEV_H dependency.
14685 * cfgloop.c (mark_single_exit_loops): New function.
14686 (verify_loop_structure): Verify single-exit loops.
14687 * cfgloop.h (struct loop): Add single_exit field.
14688 (LOOPS_HAVE_MARKED_SINGLE_EXITS): New constant.
14689 (mark_single_exit_loops): Declare.
14690 (tree_num_loop_insns): Declare.
14691 * cfgloopmanip.c (update_single_exits_after_duplication): New function.
14692 (duplicate_loop_to_header_edge): Use it.
14693 * common.opt (fivcanon): New flag.
14694 * timevar.def (TV_TREE_LOOP_IVCANON, TV_COMPLETE_UNROLL): New timevars.
14695 * tree-cfg.c (tree_find_edge_insert_loc): Return newly created block.
14696 (bsi_commit_edge_inserts_1): Pass null to tree_find_edge_insert_loc.
14697 (bsi_insert_on_edge_immediate): New function.
14698 * tree-flow.h (bsi_insert_on_edge_immediate,
14699 canonicalize_induction_variables, tree_unroll_loops_completely,
14700 create_iv): Declare.
14701 * tree-optimize.c (init_tree_optimization_passes): Add
14702 pass_iv_canon and pass_complete_unroll.
14703 * tree-pass.h (pass_iv_canon, pass_complete_unroll): Declare.
14704 * tree-scalar-evolution.c (get_loop_exit_condition,
14705 get_exit_conditions_rec, number_of_iterations_in_loop,
14706 scev_initialize): Use single_exit information.
14707 * tree-ssa-loop-niter.c (number_of_iterations_cond): Record
14708 missing assumptions.
14709 (loop_niter_by_eval): Return number of iterations as unsigned
14711 * tree-ssa-loop.c (tree_ssa_loop_init): Mark single exit loops.
14712 (tree_ssa_loop_ivcanon, gate_tree_ssa_loop_ivcanon, pass_iv_canon,
14713 tree_complete_unroll, gate_tree_complete_unroll, pass_complete_unroll):
14715 (tree_ssa_loop_done): Call free_numbers_of_iterations_estimates.
14716 * tree-ssanames.c (make_ssa_name): Allow creating ssa name before
14717 the defining statement is ready.
14718 * tree-vectorizer.c (vect_create_iv_simple): Removed.
14719 (vect_create_index_for_array_ref, vect_transform_loop_bound):
14721 (vect_transform_loop_bound): Use single_exit information.
14722 (vect_analyze_loop_form): Cleanup bogus tests.
14723 (vectorize_loops): Do not call flow_loop_scan.
14724 * tree.h (may_negate_without_overflow_p): Declare.
14725 * fold-const.c (may_negate_without_overflow_p): Split out from ...
14726 (negate_expr_p): ... this function.
14727 (tree_expr_nonzero_p): Handle overflowed constants correctly.
14728 * doc/invoke.texi (-fivcanon): Document.
14729 * doc/passes.texi: Document canonical induction variable creation.
14731 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
14733 * config/mips/mips.h (ISA_HAS_INT_CONDMOVE): Delete.
14734 * config/mips/mips.c (print_operand): Fold %B/%b handling into %T/%t,
14735 using the mode of the operand to decide between them.
14736 * config/mips/mips.md (MOVECC): New mode macro.
14737 (ccreg): New mode attribute.
14738 (*mov{si,di,sf,df}_on_{cc,si,di}): Name formerly unnamed patterns.
14739 Redefine using :GPR and :MOVECC. Use %T and %t for the condition.
14740 (mov[sd]icc): Redefine using :GPR.
14742 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
14744 * config/mips/mips-protos.h (mips_emit_prefetch): Delete.
14745 (mips_prefetch_cookie): New function.
14746 * config/mips/mips.c (print_operand_address): Fix handling of
14748 (mips_emit_prefetch): Delete.
14749 (mips_prefetch_cookie): New function.
14750 * config/mips/mips.md (prefetch): Turn into a define_insn. Use a
14751 mode of QImode for the address_operand. Use mips_prefetch_cookie
14752 to calculate the first "pref" operand.
14753 (prefetch_[sd]i, prefetch_[sd]i_address): Delete.
14754 (prefetch_indexed_[sd]i): Redefine using :P. Use mips_prefetch_cookie.
14756 2004-08-24 Richard Earnshaw <rearnsha@arm.com>
14758 * arm.md: Include predicates.md.
14759 * predicates.md: New file.
14760 * arm.c (s_register_operand, arm_hard_register_operand)
14761 (arm_general_register_operand, f_register_operand, reg_or_int_operand)
14762 (arm_immediate_operand, arm_neg_immediate_operand)
14763 (arm_not_immediate_operand, arm_rhs_operand, arm_rhsm_operand)
14764 (arm_add_operand, arm_addimm_operand, arm_not_operand)
14765 (offsettable_memory_operand, alignable_memory_operand)
14766 (arm_reload_memory_operand, arm_float_rhs_operand)
14767 (arm_float_add_operand, vfp_compare_operand, arm_float_compare_operand)
14768 (index_operand, shiftable_operator, logical_binary_operator)
14769 (shift_operator, equality_operator, arm_comparison_operator)
14770 (minmax_operator, cc_register, dominant_cc_register)
14771 (arm_extendqisi_mem_op, power_of_two_operand, nonimmediate_di_operand)
14772 (di_operand, nonimmediate_soft_df_operand, soft_df_operand)
14773 (const_shift_operand, load_multiple_operation)
14774 (store_multiple_operation, multi_register_push, thumb_cmp_operand)
14775 (thumb_cmpneg_operand, thumb_cbrch_target_operand)
14776 (cirrus_register_operand, cirrus_fp_register)
14777 (cirrus_shift_const): Delete, replaced with equivalents in
14779 (shift_op): Handle ROTATE.
14780 * arm-protos.h: Delete declarations for above.
14781 * arm.h (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
14782 * t-arm (MD_INCLUDES): Add predicates.md.
14783 (s-preds): Depends on MD_INCLUDES.
14785 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
14787 * config/mips/mips.c (mips_gen_conditional_trap): Fix mode.
14788 * config/mips/mips.md (*conditional_trap[sd]i): Name previously unnamed
14789 patterns. Redefine using :GPR. Give the match_operator a mode.
14790 Use '%2' rather than '%z2' for operand 2.
14792 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
14794 * config/mips/mips.md (load_call[sd]i): Redefine using :P. Add mode
14797 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
14799 * config/mips/mips.md (indirect_jump): Use force_reg. Adjust names
14800 of internal patterns.
14801 (indirect_jump[sd]i): Renamed from indirect_jump_internal[12].
14803 (tablejump): Use expand_binop to calculate address. Adjust names
14804 of internal patterns.
14805 (tablejump[sd]i): Renamed from tablejump_internal[12].
14807 (tablejump_mips16[12]): Delete.
14809 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
14811 * config/mips/mips.md (*seq_[sd]i, *seq_[sd]i_mips16, *sne_[sd]i)
14812 (*sgt_[sd]i, *sgt_[sd]i_mips16, *sge_[sd]i, *slt_[sd]i)
14813 (*slt_[sd]i_mips16, *sle_[sd]i, *sle_[sd]i_mips16, *sgtu_[sd]i)
14814 (*sgtu_[sd]i_mips16, *sge_[sd]i, *sltu_[sd]i, *sltu_[sd]i_mips16)
14815 (*sleu_[sd]i, *sleu_[sd]i_mips16): Redefine using :GPR.
14817 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
14819 * config/mips/mips.md (cmpsi, cmpdi): Redefine using :GPR.
14820 (*branch_zero[sd]i): Renamed from branch_zero{,_di}. Redefine
14822 (*branch_zero[sd]i_inverted): Likewise branch_zero{,_di}_inverted.
14823 (*branch_equality[sd]i): Likewise branch_equality{,_di}.
14824 (*branch_equality[sd]i_inverted): Likewise
14825 branch_equality{,_di}_inverted.
14826 (*branch_equality[sd]i_mips16): Name formerly unnamed patterns.
14827 Redefine using :GPR.
14829 2004-08-24 Zack Weinberg <zack@codesourcery.com>
14831 * rtl.def: Reorganize, placing all codes used only in machine
14832 descriptions at the end.
14834 * rtl.def: Wrap MD-only codes in #ifdef GENERATOR_FILE.
14835 * gengtype.c: Don't include rtl.h. Define enum rtx_code and
14836 rtx_name, rtx_format arrays by direct reference to rtl.def,
14837 first undefining GENERATOR_FILE. Define enum insn_note and
14838 note_insn_name array by direct reference to insn-notes.def.
14839 (adjust_field_rtx_def): Remove local definition of rtx_name.
14840 Use symbolic names for insn notes.
14841 * Makefile.in (gengtype.o): Update dependencies.
14843 2004-08-24 Zack Weinberg <zack@codesourcery.com>
14845 * basic-block.h (struct basic_block_def): Reorder fields to
14846 eliminate interior padding. Remove 'partition' field.
14847 (BB_DISABLE_SCHEDULE, BB_HOT_PARTITION, BB_COLD_PARTITION)
14848 (BB_UNPARTITIONED, BB_PARTITION, BB_SET_PARTITION)
14849 (BB_COPY_PARTITION): New macros.
14850 * bb-reorder.c, cfgcleanup.c, cfglayout.c, cfgrtl.c, ifcvt.c
14851 Replace all references to the 'partition' field of a basic
14852 block with new macros.
14854 * insn-notes.def: Delete NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
14855 * final.c (final_scan_insn): Don't handle it.
14856 * modulo-sched.c: Set BB_DISABLE_SCHEDULE flag on g->bb
14857 instead of emitting a NOTE_INSN_DISABLE_SCHED_OF_BLOCK note.
14858 * sched-rgn.c (sched_is_disabled_for_current_region_p):
14859 Look for a BB_DISABLE_SCHEDULE flag on the block instead of a note.
14861 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
14863 * c-decl.c (c_init_decl_processing): Adjust
14864 build_common_tree_nodes call.
14865 * expmed.c (const_mult_add_overflow_p): Use
14866 build_distinct_type_copy.
14867 * stor-layout.c (early_type_list): Remove.
14868 (layout_type): Don't append to early_type_list.
14869 (initialize_sizetypes): Add signed_p argument.
14870 (set_sizetype): Overwrite the stub type nodes directly.
14871 * tree.c (copy_node_stat): Clear a type's value cache here ...
14872 (build_distinct_type): ... not here.
14873 (build_common_tree_nodes): Add signed_sizetype argument. Adjust.
14874 * tree.h (initialize_sizetypes): Add signed_p argument.
14875 (build_common_tree_nodes): Likewise.
14877 * objc/objc-act.c (get_static_reference): Use
14878 build_variant_type_copy.
14879 (get_protocol_reference): Likewise.
14880 * objc/objc-act.h (TREE_STATIC_TEMPLATE): Use TREE_PRIVATE.
14882 2004-08-24 Richard Henderson <rth@redhat.com>
14883 Andrew Pinski <apinski@apple.com>
14885 * gimplify.c (gimplify_array_ref_to_plus): Delete.
14886 (gimplify_addr_expr): Do not call gimplify_array_ref_to_plus
14889 * config/rs6000/rs6000.c (altivec_expand_builtin): Go passed
14890 ARRAY_REF also to get to the STRING_CST.
14892 2004-08-24 Paul Brook <paul@codesourcery.com>
14894 * config/arm/arm.c (arm_override_options): Update error message.
14895 * config/arm/arm.h (TARGET_HARD_FLOAT): Rename to
14896 TARGET_HARD_FLOAT_ABI.
14897 (TARGET_SOFT_FLOAT_ABI): Rename to TARGET_HARD_FLOAT.
14898 (LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Use TARGET_HARD_FLOAT_ABI.
14900 2004-08-24 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
14903 * config/m32r.md (movsi_sda): Add SI mode specification to
14906 2004-08-24 Nick Clifton <nickc@redhat.com>
14908 * config/m32r/m32r.h (PREDICATE_CODES): Remove duplicate definition
14909 of seth_add3_operand.
14911 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
14913 * Makefile.in (PROTO_OBJS): Add errors.o.
14914 * protoize.c (fancy_abort): Remove.
14915 * mips-tfile.c (fancy_abort): Add parameters.
14917 2004-08-24 Jonathan Wakely <redi@gcc.gnu.org>
14919 * doc/trouble.texi (C++ misunderstandings): Fix example code.
14921 2004-08-24 Andreas Tobler <a.tobler@schweiz.ch>
14923 * Makefile.in (HOOKS_H): Add dependency on MACHMODE_H.
14924 (host-default.o): Add dependency on HOOKS_H.
14925 * config/x-linux: Likewise.
14926 * config/x-solaris: Likewise.
14927 * config/i386/x-mingw32: Likewise.
14928 * config/rs6000/x-darwin: Likewise.
14930 2004-08-23 James E Wilson <wilson@specifixinc.com>
14932 * reg-notes.def (REG_NOTE): In comment, change DEF_INSN_NOTE to
14935 2004-08-23 Mark Mitchell <mark@codesourcery.com>
14938 * dwarf2out.c (loc_descriptor_from_tree): Robustify.
14940 2004-08-23 Diego Novillo <dnovillo@redhat.com>
14942 * cfg.c (check_bb_profile): Fix typos.
14943 * function.c (assign_parm_is_stack_parm): Likewise.
14944 * tree-nested.c: Likewise.
14946 2004-08-23 Daniel Jacobowitz <dan@debian.org>
14948 * ggc-zone.c (struc alloc_chunk): Rearrange flag bits and SIZE.
14950 (ggc_alloc_zone_1): Mark TYPE as unused. Don't save it in the chunk.
14952 2004-08-23 Eric Christopher <echristo@redhat.com>
14954 * defaults.h (VECTOR_MODE_SUPPORTED_P): Remove macro.
14955 * system.h (VECTOR_MODE_SUPPORTED_P): Poison.
14956 * target-def.h (TARGET_VECTOR_MODE_SUPPORTED_P): Define.
14958 * hooks.h: Include machmode.h.
14959 (hook_bool_mode_false): Declare.
14960 * hooks.c (hook_bool_mode_false): Define.
14961 * expr.c (vector_mode_valid_p): Use targetm.vector_mode_supported_p.
14962 * stor-layout.c (layout_type): Ditto.
14963 * config/alpha/alpha.c (alpha_vector_mode_supported_p): New function.
14964 Define to target macro.
14965 * config/alpha/alpha.h (VECTOR_MODE_SUPPORTED_P): Delete.
14966 * config/arm/arm.c: Ditto. Use.
14967 * config/arm/arm.h: Ditto.
14968 * config/arm/arm-protos.h: Ditto.
14969 * config/i386/i386.c: Ditto.
14970 * config/i386/i386.h: Ditto.
14971 * config/rs6000/rs6000.c: Ditto.
14972 * config/rs6000/rs6000.h: Ditto.
14973 * config/sh/sh.c: Ditto.
14974 * config/sh/sh.h: Ditto.
14975 * config/sh/sh-protos.h: Ditto.
14976 * config/sh/sh.md: Use.
14977 * doc/tm.texi: Move documentation for VECTOR_MODE_SUPPORTED_P
14978 to TARGET_VECTOR_MODE_SUPPORTED_P.
14980 2004-08-23 Nathan Sidwell <nathan@codesourcery.com>
14982 * Makefile.in (BUILD_ERRORS): Set to build-errors.
14983 (errors.o): New target for host.
14984 (build-errors.o): New target for build.
14985 (genobjs): Replace errors.o with build-errors.
14986 (gengenrtl$(buildexeext)): Add $(BUILD_ERRORS).
14987 (GCOV_OBJS, GCOV_DUMP_OBJS): Add errors.o.
14988 (fix-headers$(build_exeext)): Add $(BUILD_ERRORS).
14989 (fix-header.o): Add errors.h
14990 * collect2.c (fancy_abort): Add parameters.
14991 * collect2.h (fancy_abort): Don't declare.
14992 * errors.h (fancy_abort): Don't declare.
14993 * errors.c: Include either bconfig.h or config.h.
14994 (fancy_abort): Trim filename.
14995 * fix-header.c (v_fatal, fatal): Remove.
14996 (progname): Remove definition.
14997 (main): Set progname here.
14998 * gcc.c (fancy_abort): Add parameters.
14999 * gcc.h (fancy_abort): Remove declaration.
15000 * gcov.c (fancy_abort): Remove.
15001 * rtl.h (fancy_abort): Don't declare.
15002 (abort): Don't define.
15003 * tree.h (fancy_abort): Don't declare.
15004 (abort): Don't define.
15005 * system.h (fancy_abort): Declare.
15006 (abort): Define to fancy_abort.
15007 * fixinc/Makefile.in (ALLOBJ): Add ../build-errors.o
15009 * tree.h (enum size_type_kind): Remove USIZETYPE, UBITSIZETYPE.
15010 (usize_type, ubitsizetype): Remove.
15011 * stor-layout.c (set_sizetype): Don't initialize usizetype,
15013 * fold-const.c (size_diffop): TYPE can never be ubitsizetype.
15015 * tree.h (build_distinct_type_copy): New.
15016 (build_type_copy): ... here. Rename to ...
15017 (build_variant_type_copy): ... here.
15018 * tree.c (build_qualified_type): Rename build_type_copy call.
15019 (build_distinct_type_copy): New, broken out of ...
15020 (build_type_copy): ... here. Rename to ...
15021 (build_variant_type_copy): ... here. Use
15022 build_distinct_type_copy.
15023 (build_common_tree_nodes_2): Rename build_type_copy call.
15024 * c-common.c (c_common_nodes_and_builtins): Rename build_type_copy
15026 (handle_packed_attribute, handle_unused_attribute,
15027 handle_transparanet_union_attribute, handle_aligned_attribute,
15028 handle_deprecated_attribute): Likewise.
15029 * c-decl.c (clone_underlying_type, store_parm_decls_oldstyle):
15031 * config/arm/arm.c (arm_handle_isr_attribyte): Likewise.
15032 * config/rs6000/rs6000.c (rs6000_init_builtins): Use
15033 build_distinct_type_copy.
15035 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
15037 * config/mips/mips.md (mfhilo_[sd]i): Redefine using :GPR. Add mode
15040 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
15042 * config/mips/mips.md (length): Don't use mips_fetch_insns for indexed
15044 (*lwxc1_<mode>, *ldxc1_<mode>, *swxc1_<mode>, *sdxc1_<mode>): Name
15045 formerly unnamed patterns. Redefine using :P for the address. Remove
15046 explicit length attributes.
15048 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
15050 * tree-ssa-loop-im.c (fem_single_reachable_address, for_each_memref):
15052 (single_reachable_address): Use them.
15053 (schedule_sm): Add dump.
15054 (is_call_clobbered_ref): New function.
15055 (determine_lsm_reg): Check whether the reference is call clobbered.
15056 Only work for gimple_reg_type values.
15058 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
15060 * config/mips/mips.md (*mov<mode>_ra): Name previously unnamed MIPS16
15061 $31 store insns. Redefine using :GPR.
15063 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
15065 * config/mips/mips.md (P): New mode macro.
15066 (*xgot_hi[sd]i, *xgot_lo[sd]i, *got_disp[sd]i, *got_page[sd]i)
15067 (*load_got[sd]i, *low[sd]i, *low[sd]i_mips16): Redefine using :P.
15068 Add mode attributes.
15070 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
15072 * config/mips/mips.md (UNSPEC_[LS][WD][LR]): Delete in favor of...
15073 (UNSPEC_{LOAD,STORE}_{LEFT,RIGHT}): ...these new constants. Shuffle
15074 later constants to cover the gap.
15075 (load, store): New mode attributes.
15076 (mov_l[wd]l, mov_l[wd]r, mov_s[wd]l, mov_s[wd]r): Redefine using :GPR.
15077 Use new unspec constants.
15079 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
15081 * config/mips/mips.md (one_cmpl[sd]i2): Redefine using :GPR.
15082 (and[sd]3, ior[sd]i3, xor[sd]i3): Likewise. Change 32-bit patterns
15083 to use register_operand rather than uns_arith_operand as the predicate
15084 for operand 1. Remove redundant MIPS16 force_reg() for operand 1.
15085 (*and[sd]i3, *ior[sd]i3, *xor[sd]i3): Name formerly unnamed patterns.
15086 Redefine using :GPR. Make same predicate change here. Extend the
15087 commutativity of operands 1 and 2 from the SImode version to the
15089 (*and[sd]i3_mips16, *ior[sd]i3_mips16, *xor[sd]i3_mips16): Likewise,
15090 but with no predicate changes.
15091 (*nor[sd]i3): Redefine using :GPR.
15093 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
15095 * tree-ssa-operands.c (get_call_expr_operands): Add VUSE operands for
15096 noreturn functions.
15098 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
15100 * config/mips/mips.h (ISA_HAS_DCLZ_DCLO): Delete.
15101 * config/mips/mips.md (abs[sd]i2): Redefine using :GPR. Only use
15102 branch-likely insns for absdi2 if GENERATE_BRANCHLIKELY. Use "%."
15103 rather than "%z2" (with a fake const0_rtx for operand 2).
15104 (ffs[sd]i2): Redefine using :GPR.
15105 (clz[sd]i2): Likewise. Use ISA_HAS_CLO_CLZ for the 64-bit case.
15107 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
15109 * config/mips/mips.md ({,u}divmod[sd]i4): Redefine using :GPR.
15111 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
15113 * config/mips/mips.md (any_extend): New code macro.
15114 (u, su): New code attributes.
15115 ({,u}mulsidi3, {,u}mulsidi3_32bit_internal, {,u}mulsidi3_32bit_r4000)
15116 ({u,s}mulsi3_highpart, {u,s}mulsi3_highpart_internal)
15117 ({u,s}mulsi3_highpart_mulhi_internal, {s,u}muldi3_highpart)
15118 (*{s,u}mul_acc_di): Redefine using any_extend.
15119 (*{,u}muls_di, *{s,u}msac_di): Likewise. Change names of patterns
15120 to reflect real insn names.
15121 (*mulsidi3_64bit, *mulsidi3_64bit_parts): Replace use of match_operator
15122 with an any_extend template.
15123 ({u,s}mulsi3_highpart_neg_mulhi_internal): Redefine using any_extend.
15126 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
15128 * config/mips/mips.h (GENERATE_MULT3_SI): Check TARGET_MAD.
15129 * config/mips/mips.md (mul[sd]i3, mul[sd]i3_internal)
15130 (mul[sd]i3_r4000): Redefine using :GPR.
15131 (mulsi3_mult3): Don't check TARGET_MAD separately.
15132 (muldi3_mult3): Moved after mulsi_mult3.
15134 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
15136 * config.gcc (mips-*-*): Remove definitions of MASK_GAS and
15137 OBJECT_FORMAT_ELF. Set MASK_SPLIT_ADDR by default if using GNU ld.
15138 * config/mips/mips.h (MASK_GAS): Delete. Shuffle later masks down.
15139 (TARGET_GAS, TARGET_MIPS_AS): Delete.
15140 (TARGET_GPWORD): Define to true for n32 on IRIX.
15141 (TARGET_SWITCHES): Remove -mmips-as. Turn -mgas into a no-op.
15142 (MIPS_AS_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC): Delete.
15143 (GAS_ASM_SPEC): Delete, folding into ASM_SPEC.
15144 (ASM_ABI_DEFAULT_SPEC, TARGET_ASM_SPEC): Delete.
15145 (MDEBUG_ASM_SPEC): Delete, folding into...
15146 (SUBTARGET_ASM_DEBUGGING_SPEC): ...here.
15147 (ASM_SPEC): Inline old GAS_ASM_SPEC. Use GNU names for ABI switches.
15148 (EXTRA_SPECS): Remove mips_as_asm_spec, gas_asm_spec, target_asm_spec,
15149 subtarget_mips_as_asm_spec, mdebug_asm_spec. Use MULTILIB_ABI_DEFAULT
15150 to define asm_abi_default_spec.
15151 (ASM_STABS_OP, ASM_STABN_OP, ASM_STABD_OP): Delete.
15152 (TARGET_ASM_SELECT_SECTION): Delete.
15153 * config/mips/mips.c (MIPS_MAX_FIRST_STACK_STEP): Define to 0x7ff0
15154 for non-mips16 code, removing previous workaround for SGI assemblers.
15155 (TARGET_ASM_INTEGER, mips_assemble_integer): Delete.
15156 (TARGET_ASM_ALIGNED_DI_OP): Define this instead.
15157 (override_options): Remove !TARGET_GAS and !have_named_sections code.
15158 (print_operand): Fold TARGET_GAS conditionals into asm strings.
15159 (mips_output_filename): Remove !TARGET_GAS code. Replace use of
15160 ASM_STABS_OP and ASM_STABN_OP.
15161 (mips_file_start): Remove TARGET_MIPS_AS/TARGET_GAS checks.
15162 (mips_output_aligned_decl_common): Remove mention of SGI o32 assembler.
15163 (mips_output_function_prologue): Remove !TARGET_GAS code.
15164 (mips_select_rtx_section): Remove !have_named_sections code.
15165 (mips_select_section): Delete.
15166 * config/mips/mips.md (trap): Remove !TARGET_GAS check.
15167 * config/mips/linux.h (TARGET_DEFAULT): Remove use of MASK_GAS.
15168 * config/mips/sdb.h (PUT_SDB_DEF, PUT_SDB_PLAIN_DEF): Delete.
15169 (PUT_SDB_BLOCK_START, PUT_SDB_BLOCK_END): Fold TARGET_GAS conditional.
15170 * config/mips/vxworks.h (ASM_SPEC): As for mips.h.
15171 * config/mips/windiss.h (ASM_SPEC): Likewise.
15173 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
15175 * read-rtl.c (map_value, mapping, macro_group): New structures.
15176 (BELLWETHER_CODE): New macro.
15177 (modes, codes, bellwether_codes): New variables.
15178 (find_mode, uses_mode_macro_p, apply_mode_macro, find_code)
15179 (uses_code_macro_p, apply_code_macro, apply_macro_to_string)
15180 (apply_macro_to_rtx, uses_macro_p, add_condition_to_string)
15181 (add_condition_to_rtx, apply_macro_traverse, add_mapping)
15182 (add_map_value, initialize_macros): New functions.
15183 (def_hash, def_hash_eq_p): Generalize to anything that points to,
15184 or starts with, a char * field.
15185 (find_macro, read_mapping, check_code_macro): New functions.
15186 (read_rtx_1): New, split out from read_rtx. Handle the new
15187 define_{mode,code}_{macro,attr} constructs. Use find_macro
15188 to parse the name of a code or mode. Use BELLWETHER_CODE to
15189 extract the format and to choose a suitable code for rtx_alloc.
15190 Modify recursive invocations to use read_rtx_1.
15191 (read_rtx): Call initialize_macros. Apply code and mode macros
15192 to the rtx returned by read_rtx_1. Cache everything after the
15193 first macro expansion for subsequent read_rtx calls.
15194 * doc/md.texi: Document new .md constructs.
15195 * config/mips/mips.md (GPR): New mode macro.
15196 (d, si8_di5): New mode attributes.
15197 (any_cond): New code macro.
15198 (add[sd]i3): Redefine using :GPR.
15199 (*add[sd]i3): Likewise, renaming from add[sd]i3_internal.
15200 (*add[sd]i3_sp[12], *add<mode>3_mips16): Redefine using :GPR, naming
15201 previously unnamed MIPS16 patterns.
15202 (*addsi3_extended): Renamed from addsi3_internal_2. Fix overly long
15203 lines. Don't match (plus (const_int 0) ...).
15204 (*addsi3_extended_mips16): Name previously unnamed MIPS16 pattern.
15205 Use a define_split to generate the addition.
15206 (sub[sd]i3): Redefine using :GPR. Turn subsi3 into a define_insn.
15207 (subsi3_internal): Delete.
15208 (*subsi3_extended): Renamed from subsi3_internal_2.
15209 (bunordered, bordered, bunlt, bunge, buneq, bltgt, bunle, bungt)
15210 (beq, bne, bgt, bge, blt, ble, bgtu, bgeu, bltu, bleu): Redefine
15211 using an any_cond template.
15213 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
15215 * read-rtl.c (read_rtx): Tidy use of format_ptr.
15217 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
15219 * read-rtl.c (string_obstack): New file-scope variable.
15220 (read_string, read_quoted_string, read_braced_string)
15221 (read_escape): Remove obstack parameter and use string_obstack instead.
15222 (read_rtx): Remove function-local rtl_obstack and initialize
15223 string_obstack instead. Update call to read_string.
15225 2004-08-22 Andrew Pinski <apinski@apple.com>
15228 * c-typeck.c (build_unary_op): Use &a.b if the foldded lowered
15229 expression is not constant.
15230 (c_finish_return): Do not go through INDIRECT_REF when looking
15231 for the inner expression of an ADDR_EXPR for warning about.
15233 2004-08-22 Richard Henderson <rth@redhat.com>
15236 * cfgexpand.c (expand_gimple_tailcall): Detect when we can both
15237 create new blocks and fall through.
15238 (expand_gimple_basic_block): Update to match.
15240 2004-08-22 Ulrich Weigand <uweigand@de.ibm.com>
15242 * reload.c (find_reloads_address): Make return value tri-state.
15243 Return -1 if LEGITIMIZE_RELOAD_ADDRESS succeeded.
15244 (find_reloads): Assume that reloaded addresses match 'o' or
15245 EXTRA_MEMORY_CONSTRAINT constraints only if find_reloads_address
15246 returned 1 (not -1). Omit optional reloads for address operands
15247 only if find_reloads_address returned 1 (not -1).
15249 * config/s390/s390.c (legitimize_reload_address): New function.
15250 * config/s390/s390-protos.h (legitimize_reload_address): Declare.
15251 * config/s390/s390.h (LEGITIMIZE_RELOAD_ADDRESS): Define. Call
15252 legitimize_reload_address.
15254 2004-08-22 Richard Hendersion <rth@redhat.com>
15256 * tree.h (SAVE_EXPR_RESOLVED_P): New.
15257 * gimplify.c (gimplify_save_expr): Use it.
15258 * expr.c (expand_expr_real_1): Likewise. Also set DECL_IGNORED_P
15259 on the temporary variable.
15261 2004-08-22 Andrew Pinski <pinskia@physics.uc.edu>
15263 * fold-const.c (rtl_expr_nonnegative_p): Delete.
15264 * tree.h (rtl_expr_nonnegative_p): Remove.
15266 2004-08-22 Steven Bosscher <stevenb@suse.de>
15268 * config/i386/ppro.md (ppro_complex_insn): Add missing check
15269 for cpu==pentiumpro.
15271 * combine.c (struct reg_stat): Fix comment typo.
15273 2004-08-22 Joseph S. Myers <jsm@polyomino.org.uk>
15275 * c-tree.h (c_sizeof_nowarn): Remove.
15277 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
15279 * c-decl.c (set_array_declarator_type): Rename to
15280 set_array_declarator_inner.
15281 (build_c_parm, build_attrs_declarator, build_function_declarator):
15283 (make_pointer_declarator): Call build_attrs_declarator.
15284 * c-tree.h (set_array_declarator_type): Rename to
15285 set_array_declarator_inner.
15286 (build_c_parm, build_attrs_declarator, build_function_declarator):
15288 * c-parse.in (after_type_declarator,
15289 parm_declarator_starttypename, parm_declarator_nostarttypename,
15290 notype_declarator, absdcl_maybe_attribute, direct_absdcl1, parm,
15291 firstparm): Use these functions
15293 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
15295 * c-decl.c (build_array_declarator, set_array_declarator_type,
15296 start_decl, grokdeclarator, grokparms): Change boolean parameters
15298 * c-tree.h (build_array_declarator, set_array_declarator_type,
15299 start_decl): Update prototypes.
15300 * c-decl.c, c-parse.in: All callers changed.
15302 2004-08-21 Mike Stump <mrs@apple.com>
15304 * config/rs6000/darwin.h (SUBTARGET_OPTIONS): Move from here, to...
15305 (darwin_fix_and_continue): Likewise.
15306 (darwin_fix_and_continue_switch): Likewise.
15307 * config/darwin.h (SUBTARGET_OPTIONS): ...here, to fix -mone-byte-bool.
15308 (darwin_fix_and_continue): Likewise.
15309 (darwin_fix_and_continue_switch): Likewise.
15311 2004-08-21 Danny Smith <dannysmith@users.sourceforge.net>
15314 * config/i386/winnt/c (gen_stdcall_suffix, gen_fastcall_suffix):
15315 Remove, merging into ...
15316 (gen_stdcall_or_fastcall_suffix): New function, returning tree
15317 rather than const char*, and accepting additional parameter.
15318 Don't add suffix to '*'-prefixed symbols or variadic functions.
15319 (i386_pe_encode_section_info): Adjust for call to new function.
15320 Call change_decl_assembler_name.
15322 2004-08-20 Mike Stump <mrs@apple.com>
15324 * config/darwin.c (machopic_indirect_data_reference): Mark
15326 * config/386/386.c (darwin_local_data_pic): Add.
15327 (legitimate_constant_p): Reorder so that PLUS handling runs
15328 before darwin_local_data_pic to match the ordering in
15329 legitimate_pic_address_disp_p and so that MINUS runs after
15330 darwin_local_data_pic as otherwise the darwin_local_data_pic
15331 logic can be skipped, which would be very bad.
15332 (legitimate_pic_address_disp_p): Move from from here to
15333 darwin_local_data_pic so it can be reused.
15335 2004-08-21 Alan Modra <amodra@bigpond.net.au>
15337 * config/rs6000/linux64.h (DOT_SYMBOLS): Define.
15338 (CRT_CALL_STATIC_FUNCTION): Define !DOT_SYMBOLS version.
15339 (ASM_DECLARE_FUNCTION_SIZE): Modify for !DOT_SYMBOLS.
15340 (ASM_OUTPUT_SOURCE_LINE, DBX_OUTPUT_BRAC, DBX_OUTPUT_NFUN): Likewise.
15341 (RS6000_ABI_NAME): Define as "linux".
15342 (SUBSUBTARGET_OVERRIDE_OPTIONS): Set dot_symbols.
15343 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Select
15344 ABI_AIX when rs6000_abi_name is "linux" and TARGET_64BIT.
15345 * config/rs6000/rs6000-protos.h (rs6000_output_function_entry): Decl.
15346 * config/rs6000/rs6000.c (dot_symbols): New global var.
15347 (rs6000_output_function_entry): New function, modified for
15349 (print_operand <case 'z'>): ..extracted from here.
15350 (rs6000_assemble_visibility): Modify for !DOT_SYMBOLS.
15351 (rs6000_output_function_epilogue): Likewise.
15352 (rs6000_elf_declare_function_name): Likewise.
15353 * config/rs6000/rs6000.h (DOT_SYMBOLS): Define.
15354 (ASM_WEAKEN_DECL, ASM_OUTPUT_DEF_FROM_DECLS): Modify for !DOT_SYMBOLS.
15355 * configure.ac (HAVE_LD_NO_DOT_SYMS): Add new AC_DEFINE.
15356 * configure: Regenerate.
15357 * config.in: Regenerate.
15359 2004-08-20 Mark Mitchell <mark@codesourcery.com>
15361 * reload.c (find_reloads_address): Fix thinko in previous change.
15363 * reload.c (find_reloads_address): Reload the sum of a LO_SUM and
15366 2004-08-20 Jakub Jelinek <jakub@redhat.com>
15368 PR rtl-optimization/17099
15369 * combine.c (force_to_mode): Check if inner_mask has any bits set
15370 outside of GET_MODE (x) instead of op_mode.
15372 2004-08-20 Mark Mitchell <mark@codesourcery.com>
15374 * config.gcc (arm*-*-symbianelf*): Add t-symbian Makefile
15376 * config/arm/bpabi.h (RENAME_LIBRARY_SET): Fix typo.
15377 (SUBTARGET_EXTRA_ASM_SPEC): Pass -meabi=3 to the assembler.
15378 * config/arm/symbian.h (SUBTARGET_CPU_DEFAULT): Assume ARMV5
15380 (SUBTARGET_ASM_FLOAT_SPEC): Default to -mfpu=vfp for hard-float
15382 * config/arm/t-symbian: New file.
15384 2004-08-20 Andrew Pinski <apinski@apple.com>
15386 * regrename.c (kill_value_regno): ANSIfy.
15388 2004-08-20 Dale Johannesen <dalej@apple.com>
15390 * config/rs6000/rs6000.c (rs6000_rtx_costs): Improve DIV/MOD.
15392 2004-08-20 Daniel Jacobowitz <dan@debian.org>
15394 * regrename.c (kill_value_one_regno): Renamed from kill_value_regno.
15395 (kill_value_regno): New function, derived from kill_value.
15396 (kill_value): Update.
15397 (copyprop_hardreg_forward_1): Update call to kill_value_regno.
15399 2004-08-20 Daniel Berlin <dberlin@dberlin.org>
15401 Fix PR tree-optimization/17111
15402 * tree-ssa-pre.c (create_value_expr_from): Don't change the types
15403 of non-value_handles.
15404 (bitmap_set_contains): All constants are in every set.
15406 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
15408 * fold-const.c (round_up, round_down): Use build_int_cst.
15409 Optimize common case.
15411 2004-08-20 Zack Weinberg <zack@codesourcery.com>
15412 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15414 * config/pa/pa-protos.h (readonly_data, one_only_readonly_data_section,
15415 one_only_data_section): Rename to som_readonly_data_section,
15416 som_one_only_readonly_data_section and som_one_only_data_section.
15417 * config/pa/pa.c (ONE_ONLY_TEXT_SECTION_ASM_OP,
15418 NEW_TEXT_SECTION_ASM_OP, DEFAULT_TEXT_SECTION_ASM_OP): Delete
15419 conditional defines.
15420 (som_text_section_asm_op): Replace ONE_ONLY_TEXT_SECTION_ASM_OP,
15421 NEW_TEXT_SECTION_ASM_OP and DEFAULT_TEXT_SECTION_ASM_OP with actual
15423 (pa_select_section): Use renamed section functions.
15424 * config/pa/pa.h (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS,
15425 SOM_READONLY_DATA_SECTION_FUNCTION,
15426 SOM_ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
15427 SOM_ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION):
15429 * config/pa/som.h: ... not here.
15430 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
15431 ONE_ONLY_TEXT_SECTION_ASM_OP, READONLY_DATA_ASM_OP,
15432 ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
15433 ONE_ONLY_DATA_SECTION_ASM_OP): Delete.
15434 (READONLY_DATA_SECTION): Use som_readonly_data_section.
15436 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
15438 * fold-const.c (int_const_binop): Don't generate non-overflowing
15439 size-types specially.
15440 (fold_convert_const): Likewise.
15442 * stor-layout.c (initialize_sizetypes): Set SIZETYPE earlier,
15443 clear cache on copied sizetype.
15445 2004-08-20 Ben Elliston <bje@au.ibm.com>
15447 * configure.ac: Don't escape apostrophe in --enable-coverage help.
15448 * configure: Regenerate.
15450 2004-08-20 Danny Smith <dannysmith@users.sourceforge.net>
15453 * gcc.c (struct stat input_stat): Don't define if
15454 HOST_LACKS_INODE_NUMBERS
15455 (do_spec_1): If HOST_LACKS_INODE_NUMBERS, use lrealpath rather
15456 than stat to determine if temp file is same as input file.
15457 * doc/hostconfig.texi: Document HOST_LACKS_INODE_NUMBERS.
15458 * config/i386/xm-mingw32.h: Define HOST_LACKS_INODE_NUMBERS
15460 2004-08-20 Richard Sandiford <rsandifo@redhat.com>
15462 * configure.ac (mips*-*-*): Print an error if not using GAS.
15463 * configure: Regenerated.
15464 * doc/install.texi: Remove irix5 bullet from --with-gnu-as. Remove
15465 comments about buggy MIPSpro assemblers.
15466 * config.gcc (mips-sgi-irix[56]*): Combine stanzas. Include elfos.h
15467 before mips.h and iris.h after it. Use t-iris and t-slibgcc-irix.
15468 Use iris5.h only for IRIX 5 configs. Use iris6.h and t-iris6 for
15469 IRIX 6 configs. Define IRIX_USING_GNU_LD if using GNU ld.
15470 * config/mips/iris5.h (TARGET_IRIX, SWITCHES_NEED_SPACES)
15471 (DEFAULT_SIGNED_CHAR, WORD_SWITCH_TAKES_ARG, SUBTARGET_CC1_SPEC)
15472 (NO_IMPLICIT_EXTERN_C, MIPS_DEFAULT_GVALUE)
15473 (TARGET_ASM_EXTERNAL_LIBCALL): Move to iris.h.
15474 (WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS): Delete in favor
15475 of more general IRIX 6 definitions.
15476 (OBJECT_FORMAT_ELF, ASM_OUTPUT_ASCII, ASM_WEAKEN_LABEL)
15477 (HANDLE_SYSV_PRAGMA): Delete in favor of elfos.h definitions.
15478 (TARGET_IRIX5, ABICALLS_ASM_OP, BSS_SECTION_ASM_OP, HAS_INIT_SECTION)
15479 (LD_INIT_SWITCH, LD_FINI_SWITCH, SUBTARGET_ASM_OPTIMIZING_SPEC)
15480 (ASM_FINAL_SPEC, DBX_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
15481 (PREFERRED_DEBUGGING_TYPE, DWARF2_UNWIND_INFO, SET_FILE_NUMBER)
15482 (LABEL_AFTER_LOC, DOLLARS_IN_IDENTIFIERS, NO_DOLLAR_IN_LABEL)
15483 (TARGET_ASM_NAMED_SECTION, EXTRA_SECTION_FUNCTIONS)
15484 (ASM_DECLARE_FUNCTION_SIZE, ASM_OUTPUT_WEAK_ALIAS)
15485 (SUBTARGET_EXTRA_SPECS): Delete definitions or undefs.
15486 (LINK_SPEC): Move most of definition to iris.h.
15487 (SUBTARGET_LINK_SPEC): New macro.
15488 (IRIX_STARTFILE_SPEC): Fold into...
15489 (STARTFILE_SPEC): ...here.
15490 (IRIX_ENDFILE_SPEC): Fold into...
15491 (ENDFILE_SPEC): ...here.
15492 * config/mips/iris6.h (TARGET_IRIX5): Remove override.
15493 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE)
15494 (DWARF_OFFSET_SIZE, DWARF_INITIAL_LENGTH_SIZE, SET_ASM_OP)
15495 (LINK_ELIMINATE_DUPLICATE_LDIRECTORIES, ASM_DECLARE_OBJECT_NAME)
15496 (ASM_FINISH_DECLARE_OBJECT, LOCAL_LABEL_PREFIX): Move to iris.h.
15497 (TARGET_OS_CPP_BUILTINS): Likewise. Guard IRIX6-specific bits.
15498 (DWARF2_UNWIND_INFO, DWARF2_GENERATE_TEXT_SECTION_LABEL)
15499 (SUBTARGET_CPP_SPEC, DWARF2_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
15500 (PREFERRED_DEBUGGING_TYPE, DWARF2_FRAME_INFO, MD_EXEC_PREFIX)
15501 (ASM_DECLARE_FUNCTION_NAME, ASM_DECLARE_FUNCTION_SIZE)
15502 (FUNCTION_NAME_ALREADY_DECLARED, SUPPORTS_INIT_PRIORITY)
15503 (POPSECTION_ASM_OP, SUBTARGET_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC)
15504 (SUBTARGET_ASM_DEBUGGING_SPEC, SUBTARGET_ASM_OPTIMIZING_SPEC)
15505 (BSS_SECTION_ASM_OP*, READONLY_DATA_SECTION_ASM_OP*)
15506 (EH_FRAME_SECTION_NAME, MUST_USE_SJLJ_EXCEPTIONS, CTORS_SECTION_ASM_OP)
15507 (DTORS_SECTION_ASM_OP, TARGET_ASM_NAMED_SECTION, EH_FRAME_SECTION_NAME)
15508 (ASM_OUTPUT_ALIGN, ASM_OUTPUT_FILENAME, ASM_OUTPUT_ALIGNED_LOCAL)
15509 (ASM_OUTPUT_ALIGNED_BSS): Remove definitions or undefs.
15510 (TARGET_IRIX6): Define to 1.
15511 (DRIVER_SELF_SPECS): Define.
15512 (DWARF2_FRAME_INFO): Define to 1 rather than !TARGET_SGI_O32_AS.
15513 (SUBTARGET_CC1_SPEC): Remove in favor of DRIVER_SELF_SPECS.
15514 (SUBTARGET_LINK_SPEC): New macro.
15515 (IRIX_STARTFILE_SPEC): Fold into...
15516 (STARTFILE_SPEC): ...here. Remove !mabi=* case.
15517 (SUBTARGET_{,DONT_}WARN_UNUSED_SPEC): New macros.
15518 (LIB_SPEC, LIBGCC_SPEC): Use them.
15519 (LIB_SPEC): Remove !mabi=* case.
15520 (IRIX_ENDFILE_SPEC): Fold into...
15521 (ENDFILE_SPEC): ...here. Remove !mabi=* case.
15522 * config/mips/mips-protos.h (irix_output_external_libcall): Delete.
15523 * config/mips/mips.h (TARGET_IRIX5, TARGET_SGI_O32_AS): Delete.
15524 (TARGET_IRIX6): New macro.
15525 (ASM_ABI_DEFAULT_SPEC): Remove !ELF definition.
15526 (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX, SET_FILE_NUMBER)
15527 (LABEL_AFTER_LOC): Delete.
15528 * config/mips/mips.c (TARGET_ASM_FILE_START, TARGET_ASM_FILE_END)
15529 (TARGET_SECTION_TYPE_FLAGS): Remove TARGET_IRIX versions.
15530 (mips_build_builtin_va_list): Check TARGET_IRIX6.
15531 (override_options): Remove TARGET_SGI_O32_AS-related code.
15532 (irix_output_external_libcall): Make static.
15533 (mips_output_filename): Avoid use of SET_FILE_NUMBER and
15535 (mips_file_start): Tidy guard for ABI sections. Remove use of
15536 ABICALLS_ASM_OP; use .abicalls instead.
15537 (mips_output_aligned_decl_common, mips_declare_object_name)
15538 (mips_finish_declare_object): Remove use of TARGET_SGI_O32_AS.
15539 (mips_output_function_prologue): Set TREE_ASM_WRITTEN if emitting
15540 .globl foo .text directives.
15541 (irix_asm_named_section_1, irix_asm_named_section)
15542 (irix_section_align_entry, irix_section_align_htab)
15543 (irix_orig_asm_out_file, irix_section_align_entry_eq)
15544 (irix_section_align_entry_hash, irix_asm_output_align)
15545 (irix_file_start, irix_section_align_1, copy_file_data)
15546 (irix_file_end, irix_section_type_flags): Delete.
15547 * config/mips/irix-crti.asm (__gcc_init): Move to .gcc_init section.
15548 Use standard section syntax. Remove protective "jr $31".
15549 (__gcc_fini): Likewise .gcc_fini.
15550 * config/mips/irix-crtn.asm: Adjust sections accordingly.
15551 * config/mips/sdb.h (PUT_SDB_SIZE, PUT_SDB_TYPE): Moved from
15553 * config/mips/t-iris (irix-crti.o, irix-crtn.o): New rules, moved
15555 (EXTRA_MULTILIB_PARTS): Define.
15556 * config/mips/t-iris6: Remove bogus comment.
15557 (EXTRA_MULTILIB_PARTS, CRTSTUFF_T_CFLAGS): Delete.
15558 * config/mips/iris5gas.h, config/mips/iris5gld.h,
15559 config/mips/iris6gas.h, config/mips/iris6gld.h,
15560 config/mips/t-iris5-as, config/mips/t-iris5-gas
15561 config/mips/t-irix-gld: Delete.
15562 * config/mips/iris.h: New file.
15563 * config/mips/t-slibgcc-irix: Renamed from t-iris5-6.
15565 2004-08-20 Richard Earnshaw <rearnsha@arm.com>
15567 * postreload.c (reload_cse_move2add): Allow any condjump, but check
15568 that the implicit set isn't clobbered in the jump insn.
15570 2004-08-19 Mark Mitchell <mark@codesourcery.com>
15572 * defaults.h (TARGET_LIBGCC_LIBFUNCS): Remove.
15573 * optabs.c (init_optabs): Don't check it.
15574 * config/arm/bpabi.h (TARGET_LIBGCC_LIBFUNCS): Do not define.
15575 * doc/tm.texi (TARGET_LIBGCC_FUNCS): Remove.
15577 2004-08-18 Andreas Krebbel <krebbel1@de.ibm.com>
15579 * config/s390/s390.md (s390_warn_framesize_string)
15580 (s390_warn_dynamic_string, s390_stack_size_string)
15581 (s390_stack_guard_string): New global string variables.
15582 (s390_warn_framesize, s390_warn_dynamicstack_p, s390_stack_size)
15583 (s390_stack_guard): New global variables.
15584 (override_options): Added checks for the new options.
15585 (s390_emit_prologue): Emit stack check and trap code and perform
15586 compile time stack size checking.
15588 * config/s390/s390.h (TARGET_OPTIONS): Added new options
15589 "warn-framesize", "warn-dynamicstack", "stack-size" and
15592 * doc/invoke.texi: Added documentation for the new options.
15594 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
15596 * unwind-dw2-fde.c (get_cie_encoding): Cast argument to strlen
15597 to eliminate warning.
15598 (linear_search_fdes): Declare p as unsigned.
15599 (binary_search_mixed_encoding_fdes): Likewise.
15600 * unwind-dw2.c (get_cie_encoding): Cast argument to strlen
15601 to eliminate warning.
15602 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Add missing
15605 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
15607 * config/s390/s390-protos.h (preferred_la_operand_p): Adapt prototype.
15608 * config/s390/s390.c (preferred_la_operand_p): Accept two operands
15609 instead of one. Check for strictly legitimate address.
15610 * config/s390/s390.md ("*la_31"/"*la_64" peepholes): Adapt call
15611 to preferred_la_operand_p, do not call gen_rtx_PLUS in predicate.
15613 2004-08-19 Eric Christopher <echristo@redhat.com>
15615 * langhooks-def.h (LANG_HOOKS_UNSAVE_EXPR_NOW): Remove.
15616 * langhooks.h (unsave_expr_now): Ditto.
15617 * tree.h (unsave_expr_1): Remove prototype.
15618 (lhd_unsave_expr_now): Rename to unsave_expr_now.
15619 * tree-inline.c (unsave_expr_1): Move here
15620 from tree.c. Make static.
15621 (unsave_expr_now): Rename from lhd_unsave_expr_now.
15622 * tree-sra.c: Fix up for rename.
15623 * tree-ssa-copy.c: Ditto.
15624 * tree-eh.c: Ditto.
15625 * tree.c (unsave_expr_1): Move to tree-inline.c.
15627 2004-08-19 Caroline Tice <ctice@apple.com>
15629 * config/i386/cygming.h (switch_to_section): Fix typo (change
15630 in_unlikely_text_section to in_unlikely_executed_text).
15632 2004-08-19 Daniel Berlin <dberlin@dberlin.org>
15634 * vec.h (VEC_lower_bound): New macro.
15636 2004-08-19 Richard Sandiford <rsandifo@redhat.com>
15639 * config/mips/mips.c (struct mips_arg_info): Delete num_bytes.
15640 (mips_arg_info): Update accordingly. Remove common treatment of fpr_p;
15641 treat each ABI separately. Deal with n32/n64 complex float arguments.
15642 (function_arg): Add associated complex handling here.
15644 2004-08-19 Richard Henderson <rth@redhat.com>
15646 * config/arm/arm.c (arm_gen_load_multiple): Use
15647 adjust_automodify_address. Take base memory and offset instead
15648 of unchanging/struct/scalar bits.
15649 (arm_gen_store_multiple): Likewise.
15650 (arm_gen_movmemqi): Use adjust_automodify_address.
15651 * config/arm/arm-protos.h: Update decls.
15652 * config/arm/arm.md (load_multiple): Update arm_gen_load_multiple call.
15653 (store_multiple): Similarly.
15655 2004-08-19 J"orn Rennecke <joern.rennecke@superh.com>
15657 * regclass.c (globalize_reg): Update call_really_used_regs.
15659 2004-08-19 Nathan Sidwell <nathan@codesourcery.com>
15661 * doc/invoke.texi (integer-share-limit): Document.
15663 * tree.h (TYPE_CACHED_VALUES_P): New.
15664 (TYPE_CACHED_VALUES): New.
15665 (TYPE_ORIG_SIZE_TYPE): Adjust.
15666 * tree.def (INTEGER_CST): Update documentation.
15667 * tree.c: Inlcude params.h.
15668 (build_int_cst): Cache small values.
15669 (build_type_copy): Do not copy the value cache.
15670 * c-common.c (c_common_nodes_and_builtins): Add comment, remove
15672 * c-typeck.c (build_c_cast): Add comment about OVERFLOW setting.
15673 * expmed.c (const_mult_add_overflow_p): Clear type copy's value
15675 * fold-const.c (force_fit_type): Copy value when setting
15677 (int_const_binop): Likewise.
15678 * stor-layout.c: Include params.h
15679 (set_sizetype): Create values cache.
15680 (fixup_unsigned_type): Set UNSIGNED_P before caching any values.
15681 * params.def (PARAM_INTEGER_SHARE_LIMIT): New.
15682 * params.h (INTEGER_SHARE_LIMIT): New.
15683 * Makefile.in (tree.o, stor-layout.o): Depend on PARAMS_H.
15685 2004-08-19 Paolo Bonzini <bonzini@gnu.org>
15687 * gimplify.c (gimplify_minimax_expr): Remove.
15688 (gimplify_expr) <MIN_EXPR, MAX_EXPR>: Remove special handling.
15690 2004-08-19 Dorit Naishlos <dorit@il.ibm.com>
15692 * tree-vectorizer.c (vect_can_force_dr_alignment_p): Replace
15693 STACK_BOUDARY with PREFERRED_STACK_BOUNDARY.
15695 2004-08-19 Mark Mitchell <mark@codesourcery.com>
15697 * bpabi.h (FPUTYPE_DEFAULT): Set it to FPUTYPE_VFP.
15699 2004-08-18 Andrew Pinski <apinski@apple.com>
15701 * varasm.c (ecode_reg_name): Do nothing if the asmspec is empty.
15703 2004-08-18 Mark Mitchell <mark@codesourcery.com>
15705 * config/arm/bpabi.c (__aeabi_ul2d): Give it default visibility.
15706 (__aeabi_ul2f): Likewise.
15708 2004-08-18 Richard Henderson <rth@redhat.com>
15710 * config/xtensa/xtensa.c (xtensa_expand_block_move): Expand block
15711 move to rtl completely.
15712 (struct meminsnbuf, xtensa_emit_block_move): Remove.
15713 (xtensa_find_mode_for_size): Remove.
15714 * config/xtensa/xtensa-protos.h (xtensa_emit_block_move): Remove.
15715 * config/xtensa/xtensa.md (movmemsi_internal): Remove.
15717 2004-08-18 Richard Henderson <rth@redhat.com>
15719 * config/mcore/mcore.c (mode_from_align): Remove DImode.
15720 (block_move_sequence): Rewrite to use adjust_address.
15721 (mcore_expand_block_move): Cleanup logic. Accept only operands.
15722 Return boolean indicating success/failure.
15723 * config/mcore/mcore-protos.h (mcore_expand_block_move): Update decl.
15724 * config/mcore/mcore.md (movmemsi): Update to match.
15726 2004-08-18 Mike Stump <mrs@apple.com>
15728 * doc/invoke.texi (-mfix-and-continue): Add support for
15729 fast turn around debugging.
15730 (-ffix-and-continue): Likewise.
15731 (-mindirect-data): Likewise.
15732 (-findirect-data): Likewise.
15733 * config/darwin.c (TARGET_FIX_AND_CONTINUE): Likewise.
15734 (indirect_data): Likewise.
15735 (machopic_data_defined_p): Likewise.
15736 (machopic_output_indirection): Likewise.
15737 (darwin_encode_section_info): Likewise.
15738 (darwin_fix_and_continue): Likewise.
15739 (darwin_fix_and_continue_switch): Likewise.
15740 * config/darwin.h (MACHO_SYMBOL_STATIC): Likewise.
15741 * config/rs6000/darwin.h (SUBTARGET_OVERRIDE_OPTIONS): Likewise.
15742 (SUBTARGET_OPTION_TRANSLATE_TABLE): Likewise.
15743 (SUBTARGET_OPTIONS): Likewise.
15744 (darwin_fix_and_continue): Likewise.
15745 (darwin_fix_and_continue_switch): Likewise.
15746 (TARGET_FIX_AND_CONTINUE): Likewise.
15747 * config/rs6000.c (rs6000_emit_prologue): Likewise.
15749 2004-08-19 Steven Bosscher <stevenb@suse.de>
15751 * basic-block.h (struct edge_def): Remove crossing_edge.
15752 (EDGE_CROSSING): New define.
15753 (EDGE_ALL_FLAGS): Update.
15754 * bb-reorder.c (find_traces_1_round, better_edge_p,
15755 find_rarely_executed_basic_blocks_and_cr, fix_up_fall_thru_edges,
15756 find_jump_block, fix_crossing_conditional_branches,
15757 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
15758 Replace all occurences of crossing_edge with an edge flag check
15760 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
15761 try_crossjump_bb): Likewise.
15762 * cfglayout.c (fixup_reorder_chain): Likewise.
15763 * cfgrtl.c (force_nonfallthru_and_redirect,
15764 commit_one_edge_insertion): Likewise.
15766 * Makefile.in (cfganal.o): Depend on TIMEVAR_H.
15767 * tree-flow.h (compute_dominance_frontiers): Move prototype...
15768 * basic-block.h: ...here.
15769 * tree-cfg.c (compute_dominance_frontiers_1,
15770 compute_dominance_frontiers): Move from here...
15771 * cfganal.c: ...to here. Include timevar.h.
15773 2004-08-18 James E Wilson <wilson@specifixinc.com>
15775 * config/mips/mips.h (ASM_SPEC): In comment, change -meabi= to -mabi=.
15776 * config/mips/sb1.md (ir_sb1_divsf_1pipe): Renamed from ...1pipes.
15778 * config/mips/mips.md (type): Add frdiv.
15779 (divsf3+1, divsf3+2): Change type to frdiv.
15780 * config/mips/sb1.md (ir_sb1_recipsf_2pipes, ir_sb1_recipsf_1pipe,
15781 ir_sb1_recipdf_2pipes, ir_sb1_recipdf_1pipe): New.
15783 * config/mips/3000.md (r3k_fdiv_single, r3k_fdiv_double): Add frdiv.
15784 * config/mips/4300.md (r4300_fdiv_single, r4300_fdiv_double): Likewise.
15785 * config/mips/4600.md (r4600_fdiv_single, f4600_fdiv_double): Likewise.
15786 * config/mips/5000.md (r5k_fdiv_single): Likewise.
15787 * config/mips/5400.md (ir_vr54_fdiv_sf, ir_vr54_fdiv_df): Likewise.
15788 * config/mips/5500.md (ir_vr55_fdiv_sf, ir_vr55_fdiv_df): Likewise.
15789 * config/mips/6000.md (r6k_fdiv_single, r6k_fdiv_double): Likewise.
15790 * config/mips/7000.md (rm7_fp_divsqrt_df, rm7_fp_divsqrt_sf): Likewise.
15791 * config/mips/9000.md (rm8k_fdivs, rm9k_fdivd): Likewise.
15792 * config/mips/generic.md (generic_fdiv_single, generic_fdiv_double):
15794 * config/mips/sr71k.md (ir_sr70_fdiv_sf, ir_sr70_fdiv_df): Likewise.
15796 2004-08-18 Robert Bowdidge <bowdidge@apple.com>
15798 * config/rs6000/x-darwin: Remove XCFLAGS -mdynamic-no-pic to
15799 get regression tester working again.
15801 2004-08-18 Zack Weinberg <zack@codesourcery.com>
15803 * insn-notes.def, reg-notes.def: New files.
15804 * rtl.h: Use them to define enum insn_note and enum reg_note.
15805 * rtl.c: Use them to define note_insn_name and reg_note_name.
15806 * Makefile.in (RTL_BASE_H): Update.
15808 * modulo-sched.c, sched-rgn.c, final.c: NOTE_DISABLE_SCHED_OF_BLOCK
15809 renamed to NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
15811 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
15813 * arm.c (arm_size_rtx_costs): New function.
15814 (arm_override_options): Use it if optimizing for space.
15816 2004-08-18 Richard Henderson <rth@redhat.com>
15818 * emit-rtl.c (gen_const_mem): New.
15819 * rtl.h (gen_const_mem): Declare.
15820 * expr.c (do_tablejump): Use it.
15821 * varasm.c (force_const_mem): Likewise.
15822 * config/darwin.c (machopic_indirect_data_reference): Likewise.
15823 (machopic_legitimize_pic_address): Likewise.
15824 * config/arm/arm.c (legitimize_pic_address): Likewise.
15825 * config/i386/i386.c (legitimize_pic_address): Likewise.
15826 (legitimize_tls_address): Likewise.
15827 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
15828 * config/ia64/ia64.md (load_fptr): Likewise.
15829 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
15830 * config/pa/pa.c (legitimize_pic_address): Likewise.
15831 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
15832 (rs6000_emit_move): Likewise.
15833 * config/s390/s390.c (legitimize_pic_address): Likewise.
15834 (legitimize_tls_address): Likewise.
15835 * config/s390/s390.md (casesi): Likewise.
15836 * config/sh/sh.c (sh_reorg): Likewise.
15837 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
15838 * config/v850/v850.md (casesi): Likewise.
15840 * config/darwin.c (machopic_indirect_call_target): Set MEM_NOTRAP_P.
15841 * config/sh/sh.c (prepare_move_operands): Remove incorrect
15842 use of MEM_READONLY_P.
15844 2004-08-18 Steven Bosscher <stevenb@suse.de>
15846 * Makefile.in (OBJS-common): Add postreload-gcse.c.
15847 Add new postreload-gcse.o.
15848 * cse.c (SAFE_HASH): Define as wrapper around safe_hash.
15849 (lookup_as_function, insert, rehash_using_reg, use_related_value,
15850 equiv_constant): Use SAFE_HASH instead of safe_hash.
15851 (exp_equiv_p): Export. Add for_gcse argument when comparing
15853 (lookup, lookup_for_remove, merge_equiv_classes, find_best_addr,
15854 find_comparison_args, fold_rtx, cse_insn): Update callers.
15855 (hash_rtx): New function derived from old canon_hash and bits
15856 from gcse.c hash_expr_1.
15857 (canon_hash_string): Rename to hash_rtx_string.
15858 (canon_hash, safe_hash): Make static inline. Call hash_rtx.
15859 * cselib.c (hash_rtx): Rename to cselib_hash_rtx.
15860 (cselib_lookup): Update this caller.
15861 * gcse.c (modify_mem_list_set, canon_modify_mem_list_set):
15863 (hash_expr): Call hash_rtx.
15864 (ldst_entry): Likewise.
15865 (expr_equiv_p): Call exp_equiv_p.
15866 (struct unoccr, hash_expr_1, hash_string_1, lookup_expr,
15867 reg_used_on_edge, reg_set_between_after_reload_p,
15868 reg_used_between_after_reload_p, get_avail_load_store_reg,
15869 is_jump_table_basic_block, bb_has_well_behaved_predecessors,
15870 get_bb_avail_insn, hash_scan_set_after_reload,
15871 compute_hash_table_after_reload,
15872 eliminate_partially_redundant_loads, gcse_after_reload,
15873 get_bb_avail_insn, gcse_after_reload_main): Remove.
15874 * postreload-gcse.c: New file, reincarnating most of the above.
15875 * rtl.h (exp_equiv_p, hash_rtx): New prototypes.
15876 (gcse_after_reload_main): Update prototype.
15877 * timevar.def (TV_GCSE_AFTER_RELOAD): New timevar.
15878 * passes.c (rest_of_handle_gcse2): Use it.
15880 2004-08-18 Diego Novillo <dnovillo@redhat.com>
15882 * tree-ssa-loop.c (pass_loop_init): Add TODO_dump_func.
15883 (pass_loop_done): Likewise.
15885 2004-08-18 Andrew Pinski <apinski@apple.com>
15887 * config/rs6000/darwin.md: Delete the altivec patterns which are
15888 handled differently now.
15889 (load_macho_picbase_di): Make sure that is only happens for TARGET_64BIT
15890 (macho_correct_pic_di): Likewise.
15891 (call_indirect_nonlocal_darwin64): Likewise.
15892 Delete the save world/saveFP/saveVec patterns.
15894 Revert the reversion of: 2004-08-16 Stan Shebs <shebs@apple.com>
15895 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
15896 * config/rs6000/rs6000.md: Include darwin.md.
15897 (builtin_setjmp_receiver): Add DImode case.
15898 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
15901 2004-08-18 Matt Austern <austern@apple.com>
15903 Dead code stripping
15904 * darwin.h (EH_FRAME_SECTION_ATTR): Mark so it doesn't get stripped.
15905 * darwin.c (darwin_file_end): Mark file as potentially strippable.
15907 2004-08-18 Richard Henderson <rth@redhat.com>
15909 * alias.c (readonly_fields_p): Remove.
15910 (objects_must_conflict_p): Don't call it.
15911 * tree.h (readonly_fields_p): Remove.
15912 * langhooks.h (struct lang_hooks): Remove honor_readonly.
15913 * langhooks-def.h (LANG_HOOKS_HONOR_READONLY): Remove.
15915 2004-08-18 Diego Novillo <dnovillo@redhat.com>
15917 * tree-dfa.c (add_referenced_var): Only global variables are
15919 * tree-flow.h (struct ptr_info_def): Add field pt_global_mem.
15920 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Mark
15921 all pointers dereferenced if the statement dereferences them.
15922 (create_name_tags): Do not create memory tags for pointers
15923 that have PT_ANYTHING set.
15924 Also check if PT_VARS is not empty before creating a name tag.
15925 (compute_flow_sensitive_aliasing): Don't mark call-clobbered
15926 variables that share the same alias set with a pointer that
15927 may point anywhere.
15928 (add_may_alias): Add FIXME comment to remove clobbering
15929 aliased variables and tags.
15930 (replace_may_alias): Likewise.
15931 (set_pt_anything): Do not clear PT_VARS nor IS_DEREFERENCED.
15932 (merge_pointed_to_info): If the original variable has not
15933 points-to information, call set_pt_anything.
15934 (add_pointed_to_var): Do not prevent adding a pointed-to
15935 variable if the pointers is PT_ANYTHING.
15936 If the variable is a global, set PT_GLOBAL_MEM.
15937 (collect_points_to_info_r): Don't assume that PLUS_EXPRs of
15938 pointer type only come in PTR+OFFSET flavours.
15939 Always call merge_pointed_to_info on PHI arguments that are
15941 (get_nmt_for): Mark call-clobbered tags whose pointer points
15943 * tree-ssa-operands.c (opf_kill_def, opf_no_vops): Switch
15945 (get_indirect_ref_operands): Always clear OPF_KILL_DEF from
15947 (add_stmt_operand): Abort if the caller tried to add a killing
15948 definition for a memory tag.
15949 * tree-ssa.c (verify_flow_sensitive_alias_info): Remove
15950 unnecessary checks.
15952 2004-08-18 J"orn Rennecke <joern.rennecke@superh.com>
15954 * sh.h (CONDITIONAL_REGISTER_USAGE): Don't exclude fixed registers
15955 from call_used_regs. Update call_really_used_regs.
15956 (CALL_REALLY_USED_REGISTERS): Define.
15957 * sh.c (output_stack_adjust, shmedia_target_regs_stack_space):
15958 Replace call_used_regs with call_really_used_regs.
15959 (calc_live_regs, sh_media_register_for_return): Likewise.
15960 (sh5_schedule_saves, sh_expand_prologue, reg_unused_after): Likewise.
15961 * sh.md (return_media): Likewise.
15963 2004-08-18 Andrew Pinski <apinski@apple.com>
15965 * config/darwin.c (machopic_legitimize_pic_address): Only set
15966 MEM_READONLY_P in the non TARGET_TOC case.
15968 2004-08-18 Zack Weinberg <zack@codesourcery.com>
15970 * rtl.def (NIL): Delete.
15971 * read-rtl.c (read_rtx): Handle (nil) like (define_constants).
15972 Tighten the syntax a little.
15974 * cfgloop.h, combine.c, cse.c, loop-iv.c, postreload.c, reload.c
15975 * config/alpha/alpha.c, config/alpha/alpha.h, config/arc/arc.h
15976 * config/arm/arm.h, config/frv/frv.h, config/i386/i386.c
15977 * config/i386/predicates.md, config/m32r/m32r.h
15978 * config/m68hc11/m68hc11.c, config/mcore/mcore.h, config/mips/mips.c
15979 * config/mmix/mmix.c, config/pa/pa.h, config/sh/sh.h
15980 * config/sparc/sparc.h, doc/tm.texi:
15981 Replace all occurrences of NIL with UNKNOWN.
15983 2004-08-18 Zack Weinberg <zack@codesourcery.com>
15985 * dojump.c (do_jump <unordered_bcc>): Do not recursively call
15986 self with a TRUTH_ORIF_EXPR; generate the appropriate jump
15987 sequence inline. Move drop_through_label code into this
15988 block, being the only place it is used. Adjust comments.
15990 2004-08-18 Fariborz Jahanian <fjahanian@apple.com>
15992 * config/rs6000/altivec.md: Add new patterns for calls to
15993 save_world/rest_world functions.
15995 * config/rs6000/rs6000-protos.h: (save_world_operation,
15996 restore_world_operation) new declarations.
15998 * config/rs6000/rs6000.c: (struct rs6000_stack) new world_save_p
16000 (rs6000_stack_info): Set world_save_p field.
16001 (save_world_operation): New function.
16002 (restore_world_operation): New function.
16003 (compute_save_world_info): New function.
16004 (rs6000_stack_info): Call compute_save_world_info.
16005 (rs6000_emit_prologue): Check for world_save_p and generate
16006 pattern to call save_world for saving all non-volatile and
16008 (rs6000_emit_epilogue): Check for world_save_p and generate
16009 pattern to call rest_world to restore saved registers.
16011 config/rs6000/rs6000.h: macros FIRST_SAVED_ALTIVEC_REGNO,
16012 FIRST_SAVED_FP_REGNO, FIRST_SAVED_GP_REGNO defined.
16013 (rs6000_reg_names): New entries added for save_world_operation and
16014 restore_world_operation.
16016 2004-08-18 Caroline Tice <ctice@apple.com>
16018 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS) Add
16019 "-freorder-blocks-and-partition" to the flags used in second
16020 stage of profiledbootstrap.
16021 * bb-reorder.c (push_to_next_round_p): Add new variable,
16022 next_round_is_last; set and use variable to make sure, when
16023 partitioning, that the last trace construction round consists
16024 of all (and only) cold basic blocks.
16025 (rotate_loop): Don't copy blocks that end in a section
16027 (copy_bb): Correctly initialize "partition" of duplicated bb.
16028 (add_unlikely_executed_notes): Add a comment.
16029 (find_rarely_executed_basic_blocks_and_crossing_edges): Modify
16030 to make sure, if function contains hot blocks, that the
16031 successors of ENTRY_BLOCK_PTR are hot; also, only look for
16032 crossing edges if the architecture supports named sections.
16033 (mark_bb_for_unlikely_executed_section): Modify to always
16034 insert the NOTE_INSN_UNLIKELY_EXECUTED_CODE immediately after
16035 the basic block note insn.
16036 (fix_crossing_unconditional_branches): Remove extra space.
16037 (fix_edges_for_rarely_executed_code): Modify to only do
16038 partitioning work if the architecture supports named sections.
16039 (reorder_basic_blocks): Modify to only add
16040 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes if the architecture
16041 supports named sections.
16042 * c-common.c (handle_section_attribute): Initialize new global
16043 variable, user_defined_section_attribute, to true if user has
16045 * cfgcleanup.c (try_forward_edges): Modify to not attempt to
16046 forward edges that cross section boundaries.
16047 * cfglayout.c (fixup_reorder_chain): Modify to only fix up
16048 partitioning information if the architecture supports named
16050 * cfgrtl.c (target.h): Add statement to include this.
16051 (rtl_split_block): Make sure newly created bb gets correct
16053 (try_redirect_by_replacing_jump): Make sure redirection isn't
16054 attempting to cross section boundaries.
16055 (force_nonfallthru_and_redirect): Only do partition fix up if
16056 architecture supports named sections.
16057 (rtl_split_edge): Make sure newly created bb ends up in
16059 (commit_one_edge_insertion): Remove code that incorrectly
16060 updated basic block partition; Make sure partition fix up only
16061 happens if architecture supports named sections and it's not
16063 (rtl_verify_flow_info_1): Fix if-condition on test/error
16064 condition that fallthru edges are not allowed to cross section
16066 * defaults.h (NORMAL_TEXT_SECTION_NAME): Remove this.
16067 * final.c (final_scan_insn): Remove redundant test from if-statement;
16068 change calls to text_section into calls to function_section; add code
16069 to only to partitioning fix up if architecture supports named
16071 * ifcvt.c (find_if_case_1): Make sure newly created bb has correct
16073 (if_convert): Add targetm.have_named_sections to test.
16074 * output.h (unlikely_section_label): Extern declaration for new global
16076 (unlikely_text_section_name): Likewise.
16077 * opts.c (decode_options): If both partitioning and DWARF debugging
16078 are turned on, issue a warning that this doesn't work, and change
16079 partitiong to basic block reordering (without hot/cold partitions).
16080 * passes.c (rest_of_handle_final): Re-set new global variable,
16081 user_defined_section_attribute, to false.
16082 (rest_of_compilation): Change options for calling partitioning
16083 function: Don't call if the user defined the section attribute, and
16084 don't call if DECL_ONE_ONLY is true for the current function.
16085 * predict.c (choose_function_section): Return immediately if we
16086 are doing hot/cold partitioning (i.e. let the basic block partitioning
16087 determine where the function belongs).
16088 * reg-stack.c (emit_swap_insn): Add condition to step over
16089 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes.
16090 * toplev.c (user_defined_section_attribute): New global variable.
16091 * toplev.h (user_defined_section_attribute): Extern declaration
16092 for new global variable.
16093 * varasm.c (unlikely_section_label): New global variable.
16094 (unlikely_text_section_name): New global variable.
16095 (unlikely_text_section): Add code to initialize
16096 unlikely_text_section_name if necessary; modify to use
16097 unlikely_text_section_name and unlikely_section_label; also to use
16098 named_section properly.
16099 (in_unlikely_text_section): Modify to work correctly with
16100 named_section and to use unlikely_text_section_name.
16101 (named_section): Add code to work properly with cold section.
16102 (function_section): Clean up if-statement.
16103 * config/darwin.c (darwin_asm_named_section): Return to original
16104 code, removing use of SECTION_FORMAT_STRING.
16105 * config/arm/pe.h (switch_to_section): Add case for
16106 in_unlikely_executed_text to switch statement.
16107 * config/i386/cygming.h (switch_to_section): Likewise.
16108 * config/i386/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
16109 (SECTION_FORMAT_STRING): Likewise.
16110 * config/mcore/mcore.h (switch_to_section): Likewise.
16111 * config/rs6000/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
16112 (SECTION_FORMAT_STRING): Remove.
16114 2004-08-18 Roger Sayle <roger@eyesopen.com>
16116 * config/i386/i386.h (FIXED_REGISTERS): Update encoding to be
16117 -ffixed-reg safe, by preserving the meanings of zero and one.
16118 (CALL_USED_REGISTERS): Likewise.
16119 (CONDITIONAL_REGISTER_USAGE): Update to process new encodings.
16121 2004-08-18 Kaz Kojima <kkojima@gcc.gnu.org>
16123 * config/sh/sh.c (split_branches): Check the result of
16125 (sh_output_mi_thunk): Call init_flow if basic_block_info is null.
16126 Call rtl_register_cfg_hooks.
16128 2004-08-18 Richard Henderson <rth@redhat.com>
16130 * rtl.h (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
16131 * alias.c (true_dependence): Update to match new semantics.
16132 (canon_true_dependence, write_dependence_p): Likewise.
16133 (anti_dependence, output_dependence): Update write_dependence_p args.
16134 (unchanging_anti_dependence): Remove.
16135 * calls.c (purge_mem_unchanging_flag): Remove.
16136 (fixup_tail_calls): Don't call it.
16137 (expand_call): Don't add unchanging memory to function usage.
16138 * expr.c (emit_block_move_via_libcall): Likewise.
16139 (clear_storage_via_libcall): Don't clobber RTX_UNCHANGING_P mems.
16140 (get_subtarget): Don't use RTX_UNCHANGING_P.
16141 (expand_assignment, store_constructor, expand_expr_real_1): Likewise.
16142 (do_tablejump): Set MEM_READONLY_P, not RTX_UNCHANGING_P.
16143 * combine.c (get_last_value_validate): Use MEM_READONLY_P.
16144 * cse.c (insert): Don't use RTX_UNCHANGING_P.
16145 (cse_insn, canon_hash): Use MEM_READONLY_P.
16146 * emit-rtl.c (set_mem_attributes_minus_bitpos): Use MEM_READONLY_P
16147 instead of RTX_UNCHANGING_P.
16148 * explow.c (maybe_set_unchanging): Remove.
16149 * expr.h (maybe_set_unchanging): Remove.
16150 * flow.c (insn_dead_p, mark_used_regs): Use anti_dependence.
16151 * function.c (assign_stack_temp_for_type): Don't use RTX_UNCHANGING_P.
16152 (assign_parm_setup_reg, expand_function_start): Likewise.
16153 * integrate.c (copy_rtx_and_substitute): Likewise.
16154 * ra-rewrite.c (emit_colors): Likewise.
16155 * regmove.c (copy_src_to_dest, regmove_optimize): Likewise.
16156 (fixup_match_1): Likewise.
16157 * reload1.c (reload, alter_reg): Likewise.
16158 * local-alloc.c (validate_equiv_mem): Check MEM_READONLY_P,
16159 not RTX_UNCHANGING_P.
16160 (equiv_init_varies_p): Likewise.
16161 * loop-invariant.c (check_maybe_invariant): Likewise.
16162 * resource.c (mark_referenced_resources, mark_set_resources): Likewise.
16163 * loop.c (note_addr_stored): Likewise.
16164 (prescan_loop): Likewise. Don't check function usage for clobbered
16166 * rtlanal.c (rtx_unstable_p): Check MEM_READONLY_P,
16167 not RTX_UNCHANGING_P.
16168 (rtx_varies_p, modified_between_p, modified_in_p): Likewise.
16169 * varasm.c (force_const_mem): Likewise.
16170 * stmt.c (expand_decl): Don't set RTX_UNCHANGING_P.
16171 * web.c (entry_register): Likewise.
16172 * tree-gimple.h (get_base_address): Move decl ...
16173 * tree.h: ... here.
16174 * doc/rtl.texi (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
16176 * config/alpha/alpha.c (alpha_set_memflags_1): Rewrite to be
16177 called via for_each_rtx. Copy MEM_SCALAR_P, MEM_NOTRAP_P too.
16178 (alpha_set_memflags): Update to match.
16180 * config/darwin.c (machopic_indirect_data_reference): Set
16181 MEM_READONLY_P instead of RTX_UNCHANGING_P.
16182 (machopic_indirect_call_target): Likewise.
16183 (machopic_legitimize_pic_address): Likewise.
16184 * config/arm/arm.c (legitimize_pic_address, arm_gen_load_multiple,
16185 arm_gen_store_multiple, arm_gen_movmemqi): Likewise.
16186 * config/arm/arm.md (load_multiple, store_multiple): Likewise.
16187 * config/frv/frv.md (symGOT2reg): Likewise.
16188 * config/i386/i386.c (legitimize_pic_address,
16189 legitimize_tls_address, ix86_split_to_parts): Likewise.
16190 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
16191 * config/ia64/ia64.md (load_fptr): Likewise.
16192 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
16193 * config/m68k/m68k.c (legitimize_pic_address): Likewise.
16194 * config/mcore/mcore.c (block_move_sequence): Likewise.
16195 * config/mn10300/mn10300.md (symGOT2reg): Likewise.
16196 * config/pa/pa.c (legitimize_pic_address): Likewise.
16197 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
16198 (rs6000_emit_move): Likewise.
16199 * config/s390/s390.c (legitimize_pic_address): Likewise.
16200 (legitimize_tls_address): Likewise.
16201 * config/s390/s390.md (casesi): Likewise.
16202 * config/sh/sh.c (prepare_move_operands, sh_reorg): Likewise.
16203 * config/sh/sh.md (symGOT2reg): Likewise.
16204 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
16205 * config/v850/v850.md (casesi): Likewise.
16207 * config/ia64/ia64.c (gen_thread_pointer): Don't set RTX_UNCHANGING_P.
16208 * config/iq2000/iq2000.c (save_restore_insns): Likewise.
16209 * config/mips/mips.c (mips_restore_gp): Likewise.
16210 (mips_save_restore_reg, mips16_gp_pseudo_reg): Likewise.
16211 * config/sh/sh.c (sh_reorg): Likewise.
16213 2004-08-18 Richard Henderson <rth@redhat.com>
16215 * tree.h (struct tree_decl): Add gimple_formal_temp.
16216 (DECL_GIMPLE_FORMAL_TEMP_P): New.
16217 * gimplify.c (pop_gimplify_context): Clear it.
16218 (lookup_tmp_var): Set it, if is_formal.
16219 (gimplify_init_constructor): Use rhs_predicate_for for COMPLEX.
16220 Use is_gimple_val for VECTOR. Simplify return value.
16221 (gimplify_save_expr): Use and set DECL_GIMPLE_FORMAL_TEMP_P.
16222 (gimplify_expr): Likewise.
16223 * tree-gimple.c (is_gimple_formal_tmp_rhs): Rename from
16224 is_gimple_tmp_rhs for clarity. Update all callers.
16225 (is_gimple_reg_rhs): Simplify logic.
16226 (is_gimple_formal_tmp_var): Rename from is_gimple_tmp_var for
16227 clarity; use DECL_GIMPLE_FORMAL_TEMP_P.
16228 (is_gimple_formal_tmp_reg): Similarly.
16229 * tree-gimple.h: Update decls.
16230 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Use
16231 DECL_IGNORED_P, not DECL_ARTIFICIAL. Tidy formatting.
16232 * tree-ssa-live.c (var_union, type_var_init): Likewise.
16234 2004-08-18 Paolo Bonzini <bonzini@gnu.org>
16236 * c4x.c (legitimize_operands): Remove calls to
16237 preserve_subexpressions_p.
16239 2004-08-18 David Edelsohn <edelsohn@gnu.org>
16241 * varasm.c (MAX_OFILE_ALIGNMENT): Move ...
16242 * defaults.h (MAX_OFILE_ALIGNMENT): ... here.
16244 2004-08-18 Ziemowit Laski <zlaski@apple.com>
16246 * gcc.c (default_compilers): Add info about ".mm", ".M" and ".mii"
16247 Objective-C++ extensions.
16248 * gengtype.c (get_file_basename): Match entire subdirectory name
16249 ('cp', 'objc', 'objcp') rather than just its suffix.
16250 (get_base_file_bitmap): Allow for files to belong to more than one
16252 (get_output_file_with_visibility): Treat objc/objc-act.h as a header
16253 used by more than one front-end.
16255 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
16257 * arm.md (addsi3, subsi3, andsi3, iorsi3, movsi, movhi): Rework to
16258 avoid use of preserve_subexpressions_p.
16260 2004-08-17 Richard Henderson <rth@redhat.com>
16263 * tree-sra.c (scalarize_use): Mark all v_defs for !is_output too.
16265 2004-08-17 DJ Delorie <dj@redhat.com>
16267 * doc/extend.texi: Document new xstormy16 attribute.
16269 * config/stormy16/stormy16.c (xstormy16_splittable_below100_operand): New.
16270 (xstormy16_splittable_below100_or_register): New.
16271 (combine_bnp): New.
16272 (xstormy16_reorg): New.
16273 (TARGET_MACHINE_DEPENDENT_REORG): Define.
16275 * config/stormy16/stormy16.md (movqi_internal): Make name public.
16276 (movhi_internal): Likewise.
16277 (cbhranchhi): Likewise.
16278 (cbhranchhi_neg): Likewise.
16279 (andhi3): Only allow splittable below100 operands.
16280 (iorhi3): Likewise.
16281 (peephole2): New and/zero_extend->and peephole.
16282 (peephole2): New load/ior/save->set1 peephole.
16283 (peephole2): New load/and/save->clr1 peephole.
16284 (bclrx, bclrx2, bclr7, bclr15): New.
16285 (bsetx, bsetx2, bset7, bset15): New.
16287 * config/stormy16/stormy16.c (xstormy16_print_operand): Be more
16288 liberal about acceptable 'B' masks.
16290 * config/stormy16/stormy16-protos.h
16291 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
16292 xstormy16_below100_operand, xstormy16_below100_or_register,
16293 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
16294 (PREDICATE_CODES): Add new predicates.
16296 * config/stormy16/stormy16.c
16297 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
16298 xstormy16_below100_operand, xstormy16_below100_or_register,
16299 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
16300 (xstormy16_expand_iorqi3, xstormy16_expand_andqi3): New.
16301 (xstormy16_legitimate_address_p): Allow below100 symbols.
16302 (xstormy16_extra_constraint_p): Add 'W' for below100 operands.
16303 (xstormy16_expand_move): Leave below100 operands as-is.
16304 (xstormy16_encode_section_info): Encode below100 symbols.
16305 (xstormy16_strip_name_encoding): New.
16306 (xstormy16_print_operand): Print 'b' as shift mask.
16307 (xstormy16_attribute_table): Add below100 attributes.
16308 (xstormy16_handle_below100_attribute): New.
16310 * config/stormy16/stormy16.h (EXTRA_SECTIONS): add in_bss100.
16311 (XSTORMY16_SECTION_FUNCTION): New.
16312 (EXTRA_SECTION_FUNCTIONS): Define using the above.
16313 (ASM_OUTPUT_ALIGNED_DECL_COMMON, ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
16314 (ASM_OUTPUT_SYMBOL_REF): Handle encoded symbols.
16315 (ASM_OUTPUT_LABELREF): Define.
16317 * config/stormy16/stormy16.md (movqi_internal): Add below100 support.
16318 (movhi_internal): Add below100 support.
16319 (andhi3): Add below100 support.
16320 (iorhi3): Add below100 support.
16321 (iorqi3, iorqi3_internal, andqi3, andqi3_internal): New.
16323 2004-08-17 James E Wilson <wilson@specifixinc.com>
16325 * config/mips/mips.c (gen_conditional_move): Use GET_MODE (op0) instead
16326 of VOIDmode for comparison code mode.
16327 * config/mips/mips.md: For conditional move patterns, use mode of
16328 first compare operand for comparison mode, instead of VOIDmode.
16330 * config/mips/mips.md: Add canonical nmadd and nmsub patterns for both
16331 normal and -ffast-math code.
16333 2004-08-17 Mark Mitchell <mark@codesourcery.com>
16336 * doc/invoke.texi (-fkeep-inline-functions): Update documentation.
16338 2004-08-17 Robert Bowdidge <bowdidge@apple.com>
16340 * config/rs6000/x-darwin: Add -mdynamic-no-pic to gcc build flags.
16342 2004-08-17 Andreas Tobler <a.tobler@schweiz.ch>
16344 * config/rs6000/darwin.md (*call_nonlocal_darwin64): Add #else clause
16345 for non Darwin targets.
16346 (*call_value_nonlocal_darwin64): Likewise.
16348 2004-08-17 Fariborz Jahanian <fjahanian@apple.com>
16350 * config/rs6000/rs6000.c (rs6000_function_value): Check for
16351 altivec mode for altivec return register.
16353 2004-08-17 David Edelsohn <edelsohn@gnu.org>
16355 Revert 2004-08-16 Stan Shebs <shebs@apple.com>
16356 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
16357 * config/rs6000/rs6000.md: Include darwin.md.
16358 (builtin_setjmp_receiver): Add DImode case.
16359 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
16362 2004-08-17 Dorit Naishlos <dorit@il.ibm.com>
16364 * tree-vectorizer.c: New File: loop vectorization on SSAed GIMPLE
16366 * tree-vectorizer.h: New File: Same.
16367 * Makefile.in (tree-vectorizer.c, tree-vectorizer.h): Add new files.
16368 * common.opt (ftree-vectorize): New flag to enable vectorization.
16369 * timevar.def (TV_TREE_VECTORIZATION): New dump file for
16370 vectorization pass.
16371 * tree-data-ref.h (init_data_ref): Additional argument.
16372 (array_base_name_differ_p): Moved to tree-data-ref.c.
16373 * tree-data-ref.c (array_base_name_differ_p): Revised.
16374 (initialize_data_dependence_relation): Call array_base_name_differ_p
16375 with an extra argument.
16376 (analyze_all_data_dependences): Same.
16377 (init_data_ref): Additional argument is_read to set DR_IS_READ.
16378 * tree-ssa-phiopt.c (empty_block_p): Expose for usage out of this
16380 * tree-flow.h (vectorize_loops, empty_block_p): Add declaration.
16381 * tree-optimize.c (pass_vectorize): Schedule the vectorization pass.
16382 * tree-pass.h (tree_opt_pass pass_vectorize): Declare the new
16383 vectorization pass.
16384 * tree-ssa-loop.c (tree_ssa_loop_init): Call scev_initialize.
16385 (tree_ssa_loop_done): Call scev_finalize.
16386 (tree_vectorize): Define the new vectorization pass.
16387 * defaults.h (UNITS_PER_SIMD_WORD): Allow targets to specify the
16388 size of the vector they support (until support for multiple vector
16389 sizes is added to the vectorizer).
16390 * config/i386/i386.h (UNITS_PER_SIMD_WORD): Define.
16391 * config/rs6000/rs6000.h (UNITS_PER_SIMD_WORD): Define.
16392 * invoke.texi (fdump-tree-vect, ftree-vectorize): Add
16395 2004-08-17 Nathan Sidwell <nathan@codesourcery.com>
16397 * objc/objc-act.c (build_protocol_initializer): Fix build_int_cst
16399 (generate_protocol_list, handle_impent): Likewise.
16401 2004-08-17 Roger Sayle <roger@eyesopen.com>
16403 * regclass.c (init_reg_sets_1): Add ENABLE_CHECKING sanity tests to
16404 ensure that call_used_regs is a superset of both fixed_regs and
16405 call_really_used_regs.
16407 2004-08-17 Daniel Bornstein <danfuzz@milk.com>
16410 * arm.md (addsi3_cbranch_scratch): Correct case labels.
16412 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
16414 PR middle-end/17036
16415 * fold-const.c (fold): Check for integer operand when
16416 folding (A >> N) & 1 ? (1 << N) : 0. Fix from Andrew
16417 Pinski <pinskia@physics.uc.edu>.
16419 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
16421 * configure.ac: Trust toplevel's notion of BISON/FLEX/MAKEINFO.
16422 No need to check if in a cross configuration.
16423 * configure: Regenerate.
16425 * calls.c (precompute_register_parameters):
16426 Inline preserve_subexpressions_p ().
16427 * expmed.c (expand_mult_const, emit_store_flag): Likewise.
16428 * optabs.c (expand_binop, expand_twoval_binop, prepare_cmp_insn):
16430 * expr.c (get_subtarget): Likewise.
16431 * rtl.h (preserve_subexpressions_p): Remove.
16432 * stmt.c (preserve_subexpressions_p): Remove.
16434 * dojump.c (do_jump) <COND_EXPR, EQ_EXPR, NE_EXPR,
16435 TRUTH_ANDIF_EXPR, TRUTH_ORIF_EXPR, COMPOUND_EXPR>:
16436 Abort on gimplified cases.
16438 2004-08-16 James E Wilson <wilson@specifixinc.com>
16440 * tree.h (VECTOR_FLOAT_TYPE_P): New.
16441 (FLOAT_TYPE_P): Use it.
16442 * c-typeck.c (build_binary_op): After convert calls, check for
16443 check for ERROR_MARK operands.
16445 2004-08-16 Zack Weinberg <zack@codesourcery.com>
16447 * Makefile.in (BUILD_PREFIX, BUILD_PREFIX_1): Delete.
16448 (BUILD_RTL, BUILD_PRINT, BUILD_ERRORS, BUILD_VARRAY): Update.
16449 (genobjs): Add build-rtl.o, build-print-rtl.o, build-varray.o.
16450 (genobjs static pattern rule): Remove %.c dependency.
16451 ($(BUILD_PREFIX_1)rtl.o, print-rtl.o, $(BUILD_PREFIX_1)varray.o):
16452 Rename rules; delete commands; fix dependencies.
16453 (mostlyclean): Do not delete temporary source copies.
16454 * configure.ac: Delete all references to BUILD_PREFIX and
16456 * configure: Regenerate.
16458 * print-rtl.c: Include bconfig.h #ifdef GENERATOR_FILE.
16459 Do not include tree.h, real.h, flags.h, hard-reg-set.h, or
16460 basic-block.h #ifdef GENERATOR_FILE. Surround some more code
16461 with #ifndef GENERATOR_FILE so that nothing from those headers
16464 * rtl.c, varray.c: Include bconfig.h #ifdef GENERATOR_FILE.
16466 2004-08-16 Adam Nemet <anemet@lnxw.com>
16468 * Makefile.in (LIBS): Move $(LIBIBERTY) after $(BANSHEELIB).
16470 2004-08-16 Andrew Pinski <apinski@apple.com>
16472 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): Remove
16473 extraneous semicolon.
16475 2004-08-16 Devang Patel <dpatel@apple.com>
16477 * c-common.c (handle_used_attribute): Set DECL_PRESERVE_P.
16478 * print-tree.c (print_node): Print DECL_PRESERVE_P.
16479 * target-def.h (TARGET_ASM_MARK_DECL_PRESERVED): New #define.
16480 (TARGET_ASM_OUT): New member, TARGET_ASM_MARK_DECL_PRESERVED
16481 * target.h (struct gcc_target): New member, mark_decl_preserved.
16482 * hooks.c (hook_void_charptr): Rename to ...
16483 (hook_void_constcharptr): ... new name.
16484 * hooks.h (hook_void_charptr): Rename to ..
16485 (hook_void_constcharptr): ... new name.
16486 * tree.h (DECL_PRESERVE_P): New #define.
16487 (struct tree_decl): New member, preserve_flag.
16488 * varasm.c (assemble_start_function): Mark decl preserved.
16489 (assemble_variable): Same.
16490 * darwin.c (darwin_mark_decl_preserved): New function.
16491 * darwin.h (TARGET_ASM_MARK_DECL_preserved): New #define.
16492 * darwin-protos.h (darwin_mark_decl_preserved): New decl.
16493 * doc/tm.texi (TARGET_ASM_MARK_DECL_PRESERVED): Document.
16495 2004-08-16 Joseph S. Myers <jsm@polyomino.org.uk>
16497 * c-decl.c (grokdeclarator): Allow for function definition where
16498 innermost declarator has attributes.
16500 2004-08-16 Fariborz Jahanian <fjahanian@apple.com>
16502 * except.c (get_exception_filter, build_post_landing_pads,
16503 dw2_build_landing_pads): Use target-specific mode for 'filter'.
16504 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): macro defined and used.
16505 * target.h (eh_return_filter_mode): New field added.
16506 * targhooks.c (default_eh_return_filter_mode): Defined.
16507 * targhooks.h (default_eh_return_filter_mode): Declared.
16508 * config/rs6000/rs6000.c (rs6000_eh_return_filter_mode): Defined.
16510 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
16512 * configure.ac: Replace _GCC_TOPLEV_NONCANONICAL_TARGET with
16513 ACX_NONCANONICAL_TARGET; remove now-unneeded AC_SUBST.
16514 * configure: Regenerate.
16516 2004-08-16 Stan Shebs <shebs@apple.com>
16518 Basic support for 64-bit Darwin.
16519 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
16520 (machopic_legitimize_pic_address): Similarly, plus use Pmode
16522 * config/rs6000/darwin.h (PTRDIFF_TYPE): Be "long int" if 64-bit.
16523 (TARGET_OS_CPP_BUILTINS): Add 64-bit preprocessor macro.
16524 (SUBTARGET_SWITCHES): Add -m32 and -m64 flags.
16525 (SUBTARGET_OVERRIDE_OPTIONS): Require 64-bit processor if -m64.
16526 (PROCESSOR_DEFAULT64): Define.
16527 * config/rs6000/darwin.md: New file, patterns specific to 64-bit
16529 * config/rs6000/rs6000.md: Include darwin.md.
16530 (builtin_setjmp_receiver): Add DImode case.
16531 * config/rs6000/rs6000.c (TARGET_ASM_UNALIGNED_DI_OP): Define for
16533 (TARGET_ASM_ALIGNED_DI_OP): Ditto.
16534 (rs6000_emit_move): Add DImode case to Darwin bits.
16535 (machopic_output_stub): Use .quad if 64-bit.
16536 * invoke.texi: Document -m32 and -m64.
16538 2004-08-16 Janis Johnson <janis187@us.ibm.com>
16540 * doc/extend.texi (AltiVec builtins): Document additional differences
16541 from the Motorola AltiVec PIM.
16543 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
16545 * c-typeck.c (build_c_cast): Only copy overflow from expr nodes.
16546 * tree.h (IS_NON_TYPE_CODE_CLASS): Simplify.
16547 (struct tree_common): Update public_flag documentation.
16549 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
16551 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
16552 Check for artificial variables, not is_gimple_tmp_var.
16553 * tree-ssa-live.c (var_union): Likewise.
16555 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
16557 * calls.c (load_register_parameters): Remove spurious FIXME token.
16559 2004-08-15 Ziemowit Laski <zlaski@apple.com>
16561 * Makefile.in (C_PRETTY_PRINT_H): Add c-pretty-print.h.
16562 (c-lang.o): Depend on c-objc-common.h.
16563 (c-objc-common.o): Depend on $(C_PRETTY_PRINT_H) and
16564 c-objc-common.h; remove duplicate $(C_TREE_H) dependency.
16565 * c-lang.c: Include c-objc-common.h.
16566 (LANG_HOOKS_FINISH, LANG_HOOKS_INIT_OPTIONS,
16567 LANG_HOOKS_INITIALIZE_DIAGNOSTICS, LANG_HOOKS_HANDLE_OPTION,
16568 LANG_HOOKS_MISSING_ARGUMENT, LANG_HOOKS_POST_OPTIONS,
16569 LANG_HOOKS_GET_ALIAS_SET, LANG_HOOKS_SAFE_FROM_P,
16570 LANG_HOOKS_EXPAND_EXPR, LANG_HOOKS_MARK_ADDRESSABLE,
16571 LANG_HOOKS_PARSE_FILE, LANG_HOOKS_TRUTHVALUE_CONVERSION,
16572 LANG_HOOKS_FINISH_INCOMPLETE_DECL, LANG_HOOKS_UNSAFE_FOR_REEVAL,
16573 LANG_HOOKS_STATICP, LANG_HOOKS_SET_DECL_ASSEMBLER_NAME,
16574 LANG_HOOKS_NO_BODY_BLOCKS, LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL,
16575 LANG_HOOKS_PRINT_IDENTIFIER, LANG_HOOKS_FUNCTION_ENTER_NESTED,
16576 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_DUP_LANG_SPECIFIC_DECL,
16577 LANG_HOOKS_DECL_UNINIT, LANG_HOOKS_RTL_EXPAND_STMT,
16578 LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE,
16579 LANG_HOOKS_TREE_INLINING_CANNOT_INLINE_TREE_FN,
16580 LANG_HOOKS_TREE_INLINING_DISREGARD_INLINE_LIMITS,
16581 LANG_HOOKS_TREE_INLINING_ANON_AGGR_TYPE_P,
16582 LANG_HOOKS_TREE_INLINING_CONVERT_PARM_FOR_INLINING,
16583 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
16584 LANG_HOOKS_TREE_DUMP_DUMP_TREE_FN,
16585 LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION, LANG_HOOKS_TYPE_FOR_MODE,
16586 LANG_HOOKS_TYPE_FOR_SIZE, LANG_HOOKS_SIGNED_TYPE,
16587 LANG_HOOKS_UNSIGNED_TYPE, LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE,
16588 LANG_HOOKS_INCOMPLETE_TYPE_ERROR, LANG_HOOKS_TYPE_PROMOTES_TO,
16589 LANG_HOOKS_REGISTER_BUILTIN_TYPE, LANG_HOOKS_WRITE_GLOBALS):
16590 Move to c-objc-common.h.
16591 * c-objc-common.c: Include c-objc-common.h.
16592 * c-objc-common.h: New file.
16594 2004-08-15 Andreas Tobler <a.tobler@schweiz.ch>
16595 Andrew Pinski <pinskia@physics.uc.edu>
16598 * config/rs6000/darwin-tramp.asm (L_abort$stub): Change to new stub
16601 2004-08-15 Nathan Sidwell <nathan@codesourcery.com>
16603 * tree.h (build_int_cst): New.
16604 (build_int_2): Remove.
16605 * tree.c (build_int_2): Remove.
16606 (build_int_cst): New.
16607 (make_vector_type, build_common_tree_nodes,
16608 build_common_tree_nodes_2): Use build_int_cst.
16609 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
16610 expand_builtin_strpbrk, expand_builtin_fputs,
16611 build_string_literal, expand_builtin_printf,
16612 expand_builtin_sprintf, fold_builtin_lround, fold_builtin_bitop,
16613 fold_builtin_bitop, fold_builtin_isascii, fold_builtin_toascii,
16614 fold_builtin_isdigit, simplify_builtin_strstr,
16615 simplify_builtin_strpbrk, fold_builtin_fputs,
16616 simplify_builtin_sprintf): Use build_int_cst.
16617 * c-common.c (start_fname_decls, fix_string_type,
16618 c_common_nodes_and_builtins, c_init_attributes,
16619 shorten_compare): Likewise.
16620 * c-decl.c (complete_array_type,
16621 check_bitfield_type_and_width): Likewise.
16622 * c-lex.c (interpret_integer, lex_charconst): Likewise.
16623 * c-parse.in (primary): <TYPES_COMPATIBLE_P> Likewise.
16624 * c-pretty-print.c (pp_c_integer_constant): Likewise.
16625 * c-typeck.c (really_start_incremental_init, push_init_level,
16626 set_nonincremental_init_from_string): Likewise.
16627 * calls.c (load_register_parameters): Likewise.
16628 * convert.c (convert_to_pointer): Likewise.
16629 * coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
16630 build_fn_info_type, build_ctr_info_value, build_gcov_info):
16632 * except.c (init_eh, assign_filter_values, assign_filter_values):
16634 * expmed.c (store_fixed_bit_field, extract_bit_field,
16635 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
16636 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
16637 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
16638 * expr.c (convert_move, emit_group_load, emit_group_store,
16639 expand_assignment, store_constructor, store_field,
16640 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
16641 * fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
16642 invert_truthvalue, optimize_bit_field_compare,
16643 decode_field_reference, all_ones_mask_p, constant_boolean_node,
16644 fold_div_compare, fold, fold_read_from_constant_string,
16645 fold_negate_const, fold_abs_const, fold_not_const): Likewise.
16646 * function.c (assign_parm_setup_block): Likewise.
16647 * stmt.c (shift_return_value, expand_end_case_type,
16648 estimate_case_costs): Likewise.
16649 * stor-layout.c (layout_type, initialize_sizetypes,
16650 set_min_and_max_values_for_integral_type): Likewise.
16651 * tree-chrec.c (chrec_fold_multiply_poly_poly,
16652 reset_evolution_in_loop): Likewise.
16653 * tree-chrec.h (build_polynomial_chrec): Likewise.
16654 * tree-complex.c (build_replicated_const): Likewise.
16655 * tree-eh.c (honor_protect_cleanup_actions,
16656 lower_try_finally_onedest, lower_try_finally_copy,
16657 lower_try_finally_switch): Likewise.
16658 * tree-mudflap.c (mf_build_string, mx_register_decls,
16659 mudflap_register_call, mudflap_enqueue_constant): Likewise.
16660 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
16661 * tree-pretty-print.c (dump_generic_node): Likewise.
16662 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
16664 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
16665 * tree-ssa-loop-niter.c (number_of_iterations_cond,
16666 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
16669 * config/alpha/alpha.c (alpha_initialize_trampoline,
16670 alpha_va_start, alpha_gimplify_va_arg_1): Use build_int_cst.
16671 * config/arm/arm.c (arm_get_cookie_size): Likewise.
16672 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
16673 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
16674 * config/i860/i860.c (i860_va_start): Likewise.
16675 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
16676 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
16677 mips_gimplify_va_arg_expr): Likewise.
16678 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
16679 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
16680 add_compiler_branch_island): Likewise.
16681 * config/s390/s390.c (s390_va_start): Likewise.
16682 * config/sh/sh.c (sh_va_start): Likewise.
16683 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
16685 * config/xtensa/xtensa.c (xtensa_va_start,
16686 xtensa_gimplify_va_arg_expr): Likewise.
16688 * objc/objc-act.c (build_objc_string_object,
16689 build_objc_symtab_template, init_def_list, init_objc_symtab,
16690 init_module_descriptor, generate_static_references,
16691 build_selector_translation_table, get_proto_encoding,
16692 build_typed_selector_reference, build_selector_reference,
16693 build_next_objc_exception_stuff,
16694 build_method_prototype_list_template, generate_descriptor_table,
16695 generate_protocols, build_protocol_initializer,
16696 build_ivar_list_template, build_method_list_template,
16697 build_ivar_list_initializer, generate_ivars_list,
16698 generate_dispatch_table, generate_protocol_list,
16699 build_category_initializer, build_shared_structure_initializer,
16700 generate_shared_structures, handle_impent,
16701 generate_objc_image_info): Use build_int_cst.
16703 2004-08-15 Ben Elliston <bje@au.ibm.com>
16705 * vec.h: Comment improvements.
16707 2004-08-14 Roger Sayle <roger@eyesopen.com>
16709 * c-common.c (shorten_compare, pointer_int_sum,
16710 c_common_truthvalue_conversion, boolean_increment): Replace calls
16711 to build with calls to buildN.
16712 * c-decl.c (complete_array_type, grokdeclarator): Likewise.
16713 * c-gimplify.c (c_build_bind_expr, gimplify_c_loop,
16714 gimplify_switch_stmt): Likewise.
16715 * c-typeck.c (default_function_array_conversion,
16716 build_component_ref, build_array_ref, build_function_call,
16717 pointer_diff, build_unary_op, build_conditional_expr,
16718 build_compound_expr, build_modify_expr, c_finish_goto_label,
16719 c_finish_goto_ptr, c_finish_return, c_finish_loop,
16720 c_finish_bc_stmt, c_finish_stmt_expr, c_end_compound_stmt,
16721 build_binary_op): Likewise.
16723 2004-08-15 Steven Bosscher <stevenb@suse.de>
16725 * rtl.c (note_insn_name): Add NOTE_DISABLE_SCHED_OF_BLOCK.
16727 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16729 * fixinc/inclhack.def (stdio_va_list): Also fix com_err.h, cps.h,
16730 curses.h, krb5.h, lc_core.h, pfmt.h, wchar.h and curses_colr/curses.h.
16731 * fixinc/fixincl.x: Rebuilt.
16733 2004-08-14 Richard Sandiford <rsandifo@redhat.com>
16735 * config/mips/mips-protos.h (mips_symbolic_constant_p)
16736 (mips_atomic_symbolic_constant_p, mips_stack_address_p)
16737 (mips_small_data_pattern_p): Declare.
16738 * config/mips/mips.h (CONST_GP_P): Moved from mips.c.
16739 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
16740 * config/mips/mips.c (mips_symbolic_constant_p): Make global.
16741 (mips_atomic_symbolic_constant_p, mips_stack_address_p): New functions.
16742 (uns_arith_operand, const_arith_operand, arith_operand, sle_operand)
16743 (sleu_operand, small_int, reg_or_0_operand, const_float_1_operand)
16744 (reg_or_const_float_1_operand, hilo_operand, extend_operator)
16745 (macc_msac_operand, equality_op, cmp_op, trap_cmp_op)
16746 (pc_or_label_operand, call_insn_operand, move_operand)
16747 (consttable_operand, symbolic_operand, general_symbolic_operand)
16748 (global_got_operand, local_got_operand, stack_operand)
16749 (fp_register_operand, lo_operand, fcc_register_operand): Delete.
16750 (mips_small_data_pattern_1): Renamed from small_data_pattern_1.
16751 (mips_small_data_pattern_p): Replace previous small_data_pattern
16752 predicate. Turn into a bool () (rtx) function.
16753 * config/mips/predicates.md: New file.
16754 * config/mips/mips.md: Include it. Use the target-independent
16755 comparison_operator instead of cmp_op. Rename trap_cmp_op to
16756 trap_comparison_operator and equality_op to equality_operator.
16757 Replace uses of small_int with the equivalent const_arith_operand.
16758 Rename reg_or_const_float_1_operand to reg_or_1_operand. Rename
16759 const_float_1_operand to const_1_operand. Rename fcc_register_operand
16760 to fcc_reload_operand.
16761 * config/mips/sb1.md: Rename fp_register_operand to fpr_operand.
16763 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16765 PR libstdc++/17005 partial fix.
16766 * pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Define _INCLUDE__STDC_A1_SOURCE
16767 except when generating ANSI/C89 code.
16769 2004-08-14 Nathan Sidwell <nathan@codesourcery.com>
16771 * c-common.c (shorten_compare): Use force_fit_type directly.
16773 2004-08-14 Gerald Pfeifer <gerald@pfeifer.com>
16774 Dimitri Papadopoulos-Orfanos <papadopo@shfj.cea.fr>
16775 Dave Korn <dk@artimi.com>
16777 * doc/install.texi (Building): Avoid duplicate reference to GNU
16779 (*-*-solaris2*): Do not recommend GNU make any longer. Simplify.
16781 2004-08-14 Richard Henderson <rth@redhat.com>
16783 * config/alpha/alpha.h (PROMOTE_MODE): Don't promote vector types.
16784 * config/alpha/alpha.c (function_value): Use PROMOTE_MODE.
16786 2004-08-13 Richard Henderson <rth@redhat.com>
16788 * config/i386/i386.md (call_1, sibcall_1, call_1_rex64): Use Pmode
16789 for constant_call_address_operand.
16790 (call_value_pop_1, call_value_1): Likewise.
16791 (sibcall_value_1, call_value_1_rex64): Likewise.
16793 2004-08-13 James E Wilson <wilson@specifixinc.com>
16795 * config/mips/sb1.md (ir_sb1_divdf_2pipes, ir_sb1_divdf_1pipe):
16796 Correct mode from SFmode to DFmode.
16798 2004-08-13 Ziemowit Laski <zlaski@apple.com>
16800 * config/darwin.h (EXTRA_SECTION_FUNCTIONS): Mark the __sel_fixup,
16801 __cstring_object and __image_info sections with the no_dead_strip
16804 2004-08-13 Roger Sayle <roger@eyesopen.com>
16805 David Billinghurst <David.Billinghurst@riotinto.com>
16807 PR libgfortran/15930
16808 * fixinc/inclhack.def (irix___generic1, irix___generic2): New.
16809 * fixinc/fixincl.x: Regenerate.
16810 * fixinc/tests/base/internal/math_core.h: New file.
16812 2004-08-13 Richard Henderson <rth@redhat.com>
16814 * dbxout.c (NO_DBX_FUNCTION_END): Default to zero.
16815 (dbxout_function_end): Remove ifdefs for it.
16816 (dbxout_begin_prologue): Protect N_BNSYM with it, and gdb extensions.
16818 2004-08-13 Richard Henderson <rth@redhat.com>
16820 * Makefile.in (insn-preds.o): Depend on TREE_H.
16821 * genpreds.c (write_insn_preds_c): Include tree.h.
16822 * config/alpha/alpha.c (reg_or_0_operand, reg_or_6bit_operand,
16823 reg_or_8bit_operand, cint8_operand, add_operand, sext_add_operand,
16824 const48_operand, and_operand, or_operand, mode_width_operand,
16825 mode_mask_operand, mul8_operand, const0_operand,
16826 hard_fp_register_operand, hard_int_register_operand,
16827 reg_or_cint_operand, some_operand, some_ni_operand, input_operand,
16828 samegp_function_operand, direct_call_operand, small_symbolic_operand,
16829 global_symbolic_operand, call_operand, symbolic_operand,
16830 dtp16_symbolic_operand, dtp32_symbolic_operand,
16831 gotdtp_symbolic_operand, tp16_symbolic_operand, tp32_symbolic_operand,
16832 gottp_symbolic_operand, alpha_comparison_operator,
16833 alpha_zero_comparison_operator, alpha_swapped_comparison_operator,
16834 signed_comparison_operator, alpha_fp_comparison_operator,
16835 divmod_operator, fix_operator, aligned_memory_operand,
16836 unaligned_memory_operand, reg_or_unaligned_mem_operand,
16837 any_memory_operand, reg_not_elim_operand, normal_memory_operand,
16838 reg_no_subreg_operand, addition_operation): Move to predicates.md.
16839 (reg_or_const_int_operand): Remove. Replace all users with
16840 reg_or_cint_operand.
16841 (tls_symbolic_operand_1): Export. Don't check mode or for CONST.
16842 (resolve_reload_operand): Split out of aligned_memory_operand.
16843 * config/alpha/alpha-protos.h: Update for exports.
16844 * config/alpha/alpha.h (PREDICATE_CODES): Remove.
16845 * config/alpha/alpha.md: Include predicates.md.
16846 * config/alpha/predicates.md: New file.
16848 2004-08-13 Richard Sandiford <rsandifo@redhat.com>
16850 * genattrtab.c (insn_ent): Replace insn_code, insn_index and lineno
16851 fields with a pointer to the instruction definition.
16852 (get_attr_value, fill_attr, make_length_attrs, remove_insn_ent)
16853 (insert_insn_ent, simplify_test_exp, optimize_attrs, write_attr_get)
16854 (write_attr_case, write_const_num_delay_slots): Update accordingly.
16855 (write_attr_case, write_const_num_delay_slots): Write the name of
16856 an insn next to its case statement.
16857 * genoutput.c (data): Add a filename field.
16858 (gen_insn, gen_peephole, gen_expand, gen_split): Set it.
16859 (output_insn_data): Print the location of each insn definition.
16860 * genrecog.c (write_action): Print the name of an insn above
16861 the statement that returns its code.
16863 2004-08-12 Andrew Pinski <pinskia@physics.uc.edu>
16865 * config/darwin-c.c (find_subframework_file): Fix spelling of cannot.
16866 * config/libgloss.h: Likewise.
16867 * config/arm/arm.c (arm_gen_load_multiple): Likewise.
16868 * c4x/c4x-modes.def: Likewise.
16869 * config/c4x/c4x.c (c4x_hard_regno_rename_ok): Likewise.
16870 (c4x_rptb_nop_p): Likewise.
16871 (c4x_rptb_valid_p): Likewise.
16872 (c4x_rptb_insert): Likewise.
16873 (c4x_address_conflict): Likewise.
16874 * config/c4x/c4x.md: Likewise.
16875 * config/frv/frv.md: Likewise.
16876 * config/i386/athlon.md: Likewise.
16877 * config/i386/i386.md: Likewise.
16878 * config/i386/predicates.md: Likewise.
16879 * config/ia64/ia64.c: Likewise.
16880 * config/ia64/itanium1.md: Likewise.
16881 * config/ia64/itanium2.md: Likewise.
16882 * config/iq2000/iq2000.md: Likewise.
16883 * config/mcore/mcore.c: Likewise.
16884 * config/mips/mips.c: Likewise.
16885 * config/mips/r3900.h: Likewise.
16886 * config/mips/sb1.md: Likewise.
16887 * config/pa/milli64.S: Likewise.
16888 * config/pa/pa.c: Likewise.
16889 * config/pa/pa.h: Likewise.
16890 * config/rs6000/8540.md: Likewise.
16892 2004-08-13 Daniel Berlin <dberlin@dberlin.org>
16894 * Makefile.in (BOOT_CFLAGS): Remove accidental addition of -dU.
16896 2004-08-13 J"orn Rennecke <joern.rennecke@superh.com>
16898 * sh.md (cbranch define_delay) Use cond_delay_slot for
16899 non-anulled condition too.
16901 2004-08-12 David Edelsohn <edelsohn@gnu.org>
16903 * config/rs6000/rs6000.c (any_parallel_operand): New predicate.
16904 * config/rs6000/rs6000.h (PREDICATE_CODES): Add
16905 any_parallel_operand, lmw_operation, stmw_operation,
16906 mfcr_operation, mtcrf_operation. Remove PARALLEL from any_operand.
16907 * config/rs6000/rs6000.md (save_fpregs_{si,di}): Use
16908 any_parallel_operand.
16909 (return_and_restore_fpregs_{si,di}): Same.
16911 2004-08-12 Zack Weinberg <zack@codesourcery.com>
16913 * genrecog.c (add_to_sequence): When processing a MATCH_PARALLEL,
16914 if pred->singleton != PARALLEL, issue a warning and pretend it was.
16915 Also issue a warning for any predicate we don't know about.
16917 2004-08-12 Richard Henderson <rth@redhat.com>
16919 * config/i386/i386.c (internal_label_prefix): Export.
16920 (internal_label_prefix_len, struct ix86_address,
16921 ix86_decompose_address, maybe_get_pool_constant,
16922 ix86_fp_compare_code_to_integer, ix86_fp_comparison_codes,
16923 memory_address_length): Export.
16924 (any_fp_register_operand, fp_register_operand,
16925 register_and_not_any_fp_reg_operand, register_and_not_fp_reg_operand,
16926 x86_64_general_operand, x86_64_szext_general_operand,
16927 x86_64_nonmemory_operand, x86_64_movabs_operand,
16928 x86_64_szext_nonmemory_operand, x86_64_immediate_operand,
16929 x86_64_zext_immediate_operand, const_int_1_31_operand,
16930 symbolic_operand, pic_symbolic_operand, local_symbolic_operand,
16931 tls_symbolic_operand, global_dynamic_symbolic_operand,
16932 local_dynamic_symbolic_operand, initial_exec_symbolic_operand,
16933 local_exec_symbolic_operand, call_insn_operand, sibcall_insn_operand,
16934 constant_call_address_operand, const0_operand, const1_operand,
16935 const248_operand, const_0_to_3_operand, const_0_to_7_operand,
16936 const_0_to_15_operand, const_0_to_255_operand, incdec_operand,
16937 shiftdi_operand, reg_no_sp_operand, mmx_reg_operand,
16938 general_no_elim_operand, nonmemory_no_elim_operand,
16939 index_register_operand, q_regs_operand, flags_reg_operand,
16940 non_q_regs_operand, zero_extended_scalar_load_operand,
16941 vector_move_operand, no_seg_address_operand, sse_comparison_operator,
16942 ix86_comparison_operator, ix86_carry_flag_operator,
16943 fcmov_comparison_operator, promotable_binary_operator,
16944 cmp_fp_expander_operand, ext_register_operand, binary_fp_operator,
16945 mult_operator, div_operator, arith_or_logical_operator,
16946 memory_displacement_operand, cmpsi_operand, long_memory_operand,
16947 aligned_operand): Move to predicates.md as define_predicates.
16948 (tls_symbolic_operand_1): Remove.
16949 (x86_64_sign_extended_value): Merge into x86_64_immediate_operand.
16950 (x86_64_zero_extended_value): Merge into x86_64_zext_immediate_operand.
16951 (legitimize_address): Merge tls_symbolic_operand contents.
16952 (ix86_expand_move): Likewise.
16953 * config/i386/i386-protos.h: Update for exports.
16954 * config/i386/i386.h (EXTRA_CONSTRAINT): Update for renames.
16955 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Remove.
16956 * config/i386/i386.md: Include predicates.md.
16957 * config/i386/predicates.md: New file.
16959 2004-08-13 Mark Mitchell <mark@codesourcery.com>
16962 * config/i386/winnt.c (i386_pe_mark_dllexport): Set
16964 (i386_pe_mark_dllimport): Likewise.
16965 (i386_pe_encode_section_info): Likewise, when overriding
16966 dllimport attribute.
16968 2004-08-12 Geoffrey Keating <geoffk@apple.com>
16970 * configure.ac: When testing for flex, nm, ar, and bison, check
16971 that they will actually be built.
16972 * configure: Regenerate.
16974 2004-08-12 Ulrich Weigand <uweigand@de.ibm.com>
16976 * config/s390/s390.h (MAX_FIXED_MODE_SIZE): Define.
16977 (MOVE_MAX_PIECES): Define.
16979 2004-08-12 Devang patel <dpatel@apple.com>
16981 * dbxout.c (dbxout_begin_prologue): New function.
16982 (dbx_debug_hooks): Use new begin prologue hook.
16983 (dbxout_function_end): Emit N_ENSYM.
16984 * stab.def (N_BNSYM, N_ENSYM): Define and document these two new stabs.
16986 2004-08-12 Janis Johnson <janis187@us.ibm.com>
16988 * config/rs6000/altivec.h (vec_dst): Fix C++ functions whose first
16989 argument is float*.
16991 * config/rs6000/rs6000.c (altivec_init_builtins): Fix argument type
16994 * doc/extend.texi (AltiVec builtins): Fix description for recent
16995 changes. Update operation list to match current support.
16997 2004-08-12 Andreas Krebbel <krebbel1@de.ibm.com>
16999 * config/s390/s390.c (struct s390_frame_layout): New struct as element
17000 of struct machine_function.
17001 (cfun->machine->frame_size): Moved into cfun->machine->frame_layout and
17003 (cfun->machine->save_fprs_p): Replaced by cfun_save_high_fprs and
17005 (cfun_frame_layout, cfun_save_high_fprs_p, cfun_gprs_save_area_size)
17006 (cfun_set_fpr_bit, cfun_fpr_bit_p): New macros.
17007 (s390_frame_area, s390_register_info): New functions.
17008 (s390_optimize_prolog): Renamed to s390_optimize_prologue. Added check
17010 (s390_return_addr_rtx, s390_return_address_offset)
17011 (s390_va_start, s390_gimplify_va_arg)
17012 (s390_emit_prologue, s390_emit_epilogue): Adjusted for new stack
17014 (s390_frame_info): Functionality partly moved to s390_register_info.
17015 Made adaptions for new stack layout.
17016 (save_gprs, restore_gprs): Changed meaning of second parameter and
17017 adapted all callers.
17019 * config/s390/s390.h (s390_backchain_string): New global variable.
17020 (MASK_BACKCHAIN): Removed definition.
17021 (TARGET_BACKCHAIN): Changed check.
17022 (TARGET_KERNEL_BACKCHAIN): New macro.
17023 (TARGET_SWITCHES): Removed entries of "backchain" and "no-backchain".
17024 (TARGET_OPTIONS): Added "backchain", "no-backchain" and
17025 "kernel-backchain".
17026 (DYNAMIC_CHAIN_ADDRESS): Adjusted for new stack layouts.
17028 * config/s390/s390.md ("allocate_stack"): Added TARGET_KERNEL_BACKCHAIN
17029 as condition. Adjusted for new stack layout.
17031 * doc/invoke.texi: Added documentation for new option
17032 "-mkernel-backchain" and adjusted documentation of "-mbackchain" and
17035 2004-08-12 Paul Brook <paul@codesourcery.com>
17037 * config/arm/lib1funcs.asm (ARM_FUNC_ALIAS): Also alias _L__name.
17038 (aeabi_uidivmod, aeabi_idivmod): Provide thumb implementation.
17040 2004-08-12 David Daney <ddaney@avtrex.com>
17042 * java/gcj.texi: Add subsection on signal usage.
17044 2004-08-12 David Edelsohn <edelsohn@gnu.org>
17046 * expr.c (move_by_pieces): Set alignment for move to minimum of
17047 MOVE_MAX_PIECES mode alignment and the largest non-slow mode
17048 alignment, but not less than the original alignment.
17049 (move_by_pieces_ninsns): Same.
17050 (can_store_by_pieces): Similar for store with STORE_MAX_PIECES.
17051 (store_by_pieces_1): Same.
17053 2004-08-12 Diego Novillo <dnovillo@redhat.com>
17055 PR tree-optimization/16867
17056 * tree.c (is_global_var): New function.
17057 (needs_to_live_in_memory): Check for TREE_ADDRESSABLE.
17058 Call is_global_var.
17059 * tree.h (DECL_NEEDS_TO_LIVE_IN_MEMORY_INTERNAL): Remove.
17061 (is_global_var): Declare.
17062 * tree-dfa.c (dump_variable): Display global and addressable
17064 (add_referenced_var): Clarify documentation when marking
17065 variables call-clobbered.
17066 * tree-flow-inline.h (is_call_clobbered): Call is_global_var
17067 instead of needs_to_live_in_memory.
17068 (mark_call_clobbered): If the variable is a tag, mark it
17070 * tree-gimple.c (is_gimple_reg): Don't check for
17072 (is_gimple_non_addressable): Likewise.
17073 * tree-ssa-alias.c (get_nmt_for): Always check whether the tag
17074 needs to be marked call-clobbered.
17075 (setup_pointers_and_addressables): Call is_global_var instead
17076 of needs_to_live_in_memory.
17077 * tree-ssa-dce.c (need_to_preserve_store): Remove.
17078 Update all users with is_global_var.
17079 (mark_stmt_if_obviously_necessary): Fix processing of aliased
17080 stores. Don't check the virtual definitions. Rather, check
17081 whether the store is going into global memory.
17082 (find_obviously_necessary_stmts): Get the symbol from the PHI
17084 * tree-ssa-operands.c (get_call_expr_operands): Do not add
17085 clobbering may-defs if the call does not have side effects.
17087 2004-08-12 Jakub Jelinek <jakub@redhat.com>
17090 * output.h (default_function_rodata_section,
17091 default_no_function_rodata_section): New prototypes.
17092 * target.h (struct gcc_target): Add asm_out.function_rodata_section.
17093 * target-def.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
17094 (TARGET_ASM_OUT): Add it.
17095 * varasm.c (default_function_rodata_section,
17096 default_no_function_rodata_section): New functions.
17097 * final.c (final_scan_insn): Call
17098 targetm.asm_out.function_rodata_section instead of
17099 readonly_data_section.
17100 * config/darwin.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
17101 * config/mcore/mcore.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
17102 * config/ip2k/ip2k.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
17103 * config/rs6000/xcoff.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
17105 * config/alpha/alpha.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
17106 * config/i386/cygming.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
17108 * config/i386/i386-interix.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
17110 * config/arm/pe.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
17111 * config/avr/avr.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
17112 * doc/tm.texi (TARGET_ASM_FUNCTION_RODATA_SECTION): Document.
17114 2004-08-12 Paul Brook <paul@codesourcery.com>
17116 * dwarf2out.h (dwarf2out_frame_finish): Conditionalize outputting eh
17118 * doc/tm.texi: Document interaction between TARGET_UNWIND_INFO and
17119 DWARF2_UNWIND_INFO.
17121 2004-08-12 Ben Elliston <bje@au.ibm.com>
17124 * config/rs6000/altivec.h: Change vector to __vector throughout.
17125 (Except for the `vector' macro itself).
17127 2004-08-12 Zack Weinberg <zack@codesourcery.com>
17129 * genpreds.c: Add capability to generate predicate bodies as
17130 well as function prototypes. Write function prototypes for
17131 the generic predicates too.
17132 (process_define_predicate, write_tm_preds_h, write_insn_preds_c)
17133 (write_predicate_subfunction, mark_mode_tests, add_mode_tests)
17134 (write_match_code, write_predicate_expr, write_one_predicate_function)
17135 (parse_option): New functions.
17136 (output_predicate_decls): Delete.
17137 (main): Read the machine description, process DEFINE_PREDICATE or
17138 DEFINE_SPECIAL_PREDICATE patterns, write tm-preds.h or insn-preds.c
17141 * genrecog.c (struct decision_test): Replace index with
17142 struct pred_data pointer.
17143 (next_index): Remove, unused.
17144 (pred_table, preds, special_mode_pred_table): Delete.
17145 (compute_predicate_codes, process_define_predicate): New functions.
17146 (validate_pattern, add_to_sequence, write_switch): Update for
17147 new data structures.
17148 (main): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
17149 Check both error_count and have_error.
17151 * gensupport.c (in_fname, first_predicate): New globals.
17152 (define_pred_queue, define_pred_tail): New RTL-pattern queue.
17153 (predicate_table, last_predicate, old_pred_table)
17154 (old_special_pred_table): New statics.
17155 (hash_struct_pred_data, eq_struct_pred_data, lookup_predicate)
17156 (add_predicate, init_predicate_table): New functions.
17157 (process_rtx): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
17158 (init_md_reader_args_cb): Use the global in_fname. No need to zero
17159 it or max_include_len. Call init_predicate_table.
17160 (read_rtx): Run the predicate queue after the attribute queue
17161 but before all the others.
17162 * gensupport.h (in_fname, struct pred_data, first_predicate)
17163 (lookup_predicate, add_predicate, FOR_ALL_PREDICATES): Declare.
17164 * rtl.def (MATCH_CODE, MATCH_TEST, DEFINE_PREDICATE)
17165 (DEFINE_SPECIAL_PREDICATE): New RTL codes.
17166 * dummy-conditions.c: Don't include bconfig.h, system.h,
17167 coretypes.h, tm.h, or system.h. Do include stddef.h.
17168 Duplicate declaration of struct c_test from gensupport.h.
17170 * Makefile.in (OBJS-common): Add insn-preds.o.
17171 (STAGESTUFF, .PRECIOUS): Add insn-preds.c.
17172 (insn-preds.c, insn-preds.o): New rules.
17173 (s-preds): Also generate insn-preds.c.
17174 (dummy-conditions.o, genpreds$(build_exeext), genpreds.o):
17175 Update dependencies.
17176 (print-rtl.o, print-rtl1.o): Correct dependencies.
17178 * recog.h: Delete prototypes of predicate functions.
17180 * doc/md.texi (Predicates): New section with complete
17181 documentation of operand/operator predicates. Remove some
17182 incomplete documentation of predicates from other places.
17183 * doc/tm.texi (Misc): Move SPECIAL_MODE_PREDICATES next to
17184 PREDICATE_CODES; indicate that both are deprecated in favor
17185 of define_predicate/define_special_predicate.
17187 * config/ia64/ia64.c: All predicate function definitions moved
17189 (small_addr_symbolic_operand, tls_symbolic_operand): Delete.
17190 (ia64_expand_load_address, ia64_expand_move):
17191 Check SYMBOL_REF_TLS_MODEL directly, don't use tls_symbolic_operand.
17193 * config/ia64/ia64.md: All predicates now defined here.
17194 (symbolic_operand): Is now a special predicate.
17196 * config/ia64/ia64.h: Declare ia64_section_threshold.
17197 (PREDICATE_CODES): Delete.
17199 2004-08-12 Richard Henderson <rth@redhat.com>
17201 * c-common.h (STATEMENT_LIST_HAS_LABEL): New.
17202 * c-semantics.c (add_stmt): Set it.
17203 * c-decl.c (finish_decl): Use it to create a new BIND_EXPR
17204 before instantiating a variable sized type.
17206 2004-08-12 Richard Henderson <rth@redhat.com>
17208 * stor-layout.c (round_up, round_down): Move ...
17209 * fold-const.c (round_up, round_down): ... here. Use
17210 multiple_of_p to avoid any arithmetic at all.
17212 2004-08-12 Richard Henderson <rth@redhat.com>
17214 * gimplify.c (struct gimplify_init_ctor_preeval_data): New.
17215 (gimplify_init_ctor_preeval_1): New.
17216 (gimplify_init_ctor_preeval): New.
17217 (gimplify_init_ctor_eval): New.
17218 (gimplify_init_constructor): Use them. Always gimplify the LHS
17221 2004-08-12 Ziemowit Laski <zlaski@apple.com>
17223 (This patch is part of merge of objc-improvements-branch
17226 * doc/frontends.texi: Mention Objective-C++ in addition to
17228 * doc/install.texi: Add 'obj-c++' to list of configurable
17230 * doc/invoke.texi: Rename Objective-C option headings to
17231 indicate they also apply to Objective-C++. List file
17232 extensions for Objective-C++ sources. Mention that
17233 ObjC and ObjC++ compilations may also use C and C++ options,
17234 respectively. Point users to doc/standards.texi for
17235 further info on ObjC and ObjC++.
17236 * doc/sourcebuild.texi: Mention the objcp/ directory and
17237 the Objective-C++ sources it contains.
17238 * doc/standards.texi: Update link to Apple ObjC site;
17239 add link to gcc readings.html WWW doc.
17241 2004-08-12 Alan Modra <amodra@bigpond.net.au>
17243 * config/rs6000/rs6000.c (function_arg_padding): Revert 2004-07-28
17244 and 2004-07-14 changes.
17246 2004-08-12 Paul Brook <paul@codesourcery.com>
17248 * doc/invoke.texi: Fix typo.
17250 2004-08-11 Devang Patel <dpatel@apple.com>
17252 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -dead_strip
17253 and -no_dead_strip_inits_and_terms.
17255 * doc/invoke.texi (Darwin Options): Document -dead_strip and
17256 -no_dead_strip_inits_and_terms.
17258 2004-08-11 Paul Brook <paul@codesourcery.com>
17260 * config/arm/arm-protos.h (arm_finalize_pic) Rename ...
17261 (arm_load_pic_register): ... to this.
17262 * config/arm/arm.c (arm_finalize_pic): Rename ...
17263 (arm_load_pic_register): ... to this. Always output insns at the
17264 current location. Load via low reg in thumb mode.
17265 (arm_expand_prologue): Call arm_load_pic_register.
17266 (thumb_expand_prologue): Ditto.
17267 * config/arm/arm.h (FINALIZE_PIC): Remove.
17268 * config/arm/arm.md (builtin_setjmp_receiver): Call
17269 arm_load_pic_register.
17271 2004-08-11 Paul Brook <paul@codesourcery.com>
17273 * arm.c (thumb_force_lr_save): Add prototype.
17274 (thumb_compute_save_reg_mask): New function.
17275 (thumb_find_work_register): New function.
17276 (arm_get_frame_offsets): Use thumb_compute_save_reg_mask.
17277 (thumb_unexpanded_epilogue): Ditto. Remove redundant code.
17278 Don't clobber r3 when removing pretend args.
17279 (thumb_expand_prologue): Use thumb_compute_save_reg_mask.
17280 (thumb_output_function_prologue): Use new functions.
17281 (thumb_set_return_address): Use thumb_compute_save_reg_mask.
17282 * arm.h (THUMB_REG_PUSHED_P): Remove.
17284 2004-08-11 James E Wilson <wilson@specifixinc.com>
17286 PR rtl-optimization/16490
17287 * cfgrtl.c (cfg_layout_split_edge): Set global_live_at_start and
17288 global_live_at_end for new basic block if already set for other blocks.
17290 2004-08-11 David Edelsohn <edelsohn@gnu.org>
17292 * config/rs6000/rs6000.h (MAX_FIXED_MODE_SIZE): Define.
17294 * config/rs6000/rs6000.md (mfcr rlwinm patterns): Set length to 8.
17295 (mfcr rlwinm rlwinm patterns): Set length to 12.
17297 2004-08-11 Andrew MacLeod <amacleod@redhat.com>
17299 * tree-flow-inline.h (get_def_ops, get_use_ops, get_v_may_def_ops,
17300 get_vuse_ops,get_v_must_def_ops): Add operand structure reference.
17301 (get_v_may_def_result_ptr, get_v_may_def_op_ptr): New access struct.
17302 (start_ssa_stmt_operands): Delete.
17303 * tree-flow.h (struct stmt_ann_d): Replace operand vectors with new
17304 struct stmt_operands_d.
17305 (build_ssa_operands): New extern entry point.
17306 * tree-ssa-dom.c (record_equivalences_from_stmt): Remove operand
17307 building code, replace with create_ssa_artficial_load_stmt().
17308 * tree-ssa-operands.c (struct voperands_d): Delete.
17309 (allocate_v_may_def_optype): Allocate v_may_def_operand_type_t vector.
17310 (allocate_v_must_def_optype): Use sizeof (tree), not sizeof (tree *).
17311 (free_uses, free_defs, free_vuses, free_v_may_defs,
17312 free_v_must_defs): Remove dealloc parameter.
17313 (remove_vuses, remove_v_may_def, remove_v_must_defs): Delete.
17314 (finalize_ssa_defs, finalize_ssa_uses, finalize_ssa_v_may_defs,
17315 finalize_ssa_vuses, finalize_ssa_v_must_defs): Perform all operand
17316 vector comparisons, ssa_name reuse, and allocations here.
17317 (verify_start_operands): Delete.
17318 (finalize_ssa_stmt_operands): Set new operands by calling finalize
17320 (start_ssa_stmt_operands): Move from tree-flow-inline.h.
17321 (append_def, append_usei): Simplify to simple accumulation.
17322 (append_v_may_def, append_vuse, append_v_must_def): Simplify to avoiding
17323 duplicates and simple accumulation.
17324 (free_ssa_operands): Free vectors in a stmt_operand structure.
17325 (build_ssa_operands): New. Create a new stmt_operand structure from
17326 a stmt and an old set of stmt_operands.
17327 (get_stmt_operands): Simplify and call build_ssa_operands.
17328 (get_expr_operands, get_asm_expr_operands, get_indirect_ref_operands,
17329 get_call_expr_operands, add_stmt_operand, add_call_clobber_ops,
17330 add_call_read_ops): Don't pass prev_vops around anymore.
17331 (note_addressable): Return if no stmt annotation.
17332 (copy_virtual_operands): Access v_may_def operands through a struct.
17333 (create_ssa_artficial_load_stmt): New. Create a load stmt for DOM's
17334 hash tables without treating the stmt as a real stmt.
17335 * tree-ssa-operands.h (struct v_may_def_operand_type): New. Access
17336 v_may_def def and use through a struct instead of 2 array elements.
17337 (struct v_may_def_optype_d): Use v_may_def_operand_type.
17338 (struct stmt_operands_d): New. Struct for storing all operand vectors.
17340 2004-08-11 Nick Clifton <nickc@redhat.com>
17342 * config/arm/arm.c (arm_is_longcall_p): Update comment describing
17343 this funciton's behaviour. Return true when the current function
17344 has a section attribute and -mlong-calls is in effect.
17345 * config/arm/arm.h (ARM_DECLARE_FUNCTION_SIZE): Do not set the
17346 short-call marker when -mlong-calls is in effect and the function
17347 has a section attribute.
17349 2004-08-10 Zack Weinberg <zack@codesourcery.com>
17351 * stmt.c (expand_return): If asked to return the RESULT_DECL,
17352 just call expand_value_return on result_rtl.
17354 2004-08-10 Richard Henderson <rth@redhat.com>
17356 * builtins.def (BUILT_IN_STACK_ALLOC): Remove.
17357 * builtins.c (expand_builtin) <BUILT_IN_STACK_ALLOC>: Remove.
17358 * dwarf2out.c (loc_descriptor): Handle PARALLEL here ...
17359 (add_location_or_const_value_attribute): ... not here. Use
17360 loc_descriptor_from_tree if possible.
17361 (loc_descriptor_from_tree_1): Rename from loc_descriptor_from_tree.
17362 Simplify address handling. Handle DECL_VALUE_EXPR. Handle register
17364 (loc_descriptor_from_tree): New. Update callers.
17365 * expr.c (expand_var): Ignore DECL_VALUE_EXPR variables.
17366 * gimplify.c (gimplify_decl_expr): Lower variable sized types to
17367 pointer plus dereference. Set DECL_VALUE_EXPR. Set save_stack.
17368 (gimplify_call_expr): Do not recognize BUILT_IN_STACK_ALLOC
17369 and BUILT_IN_STACK_RESTORE.
17370 (gimplify_expr): Lower DECL_VALUE_EXPR decls.
17371 * stmt.c (expand_stack_alloc): Remove.
17372 * tree-mudflap.c (mx_register_decls): Don't look for
17373 BUILT_IN_STACK_ALLOC.
17374 * tree-nested.c (convert_local_reference): Likewise.
17375 * tree.h (DECL_VALUE_EXPR): New.
17377 2004-08-10 Richard Henderson <rth@redhat.com>
17379 * stor-layout.c (round_up): Check for 0/1 before dividing.
17380 (round_down): Likewise.
17382 * tree-tailcall.c (suitable_for_tail_opt_p): Also check DECL_EXTERNAL.
17384 2004-08-09 Mark Mitchell <mark@codesourcery.com>
17386 * config.gcc (arm*-*-eabi*): New target.
17387 * defaults.h (TARGET_LIBGCC_FUNCS): New macro.
17388 (TARGET_LIB_INT_CMP_BIASED): Likewise.
17389 * expmed.c (expand_divmod): Try a two-valued divmod function as a
17391 * gthr.h: Remove bogus tokens at end of #pragma.
17392 * optabs.c (expand_twoval_binop_libfunc): New function.
17393 (prepare_cmp_insn): Handle the !TARGET_LIB_INT_CMP_BIASED case.
17394 (prepare_float_lib_cmp): Try reversing the condition.
17395 (debug_optab_libfuncs): New function.
17396 * optabs.h (expand_twoval_binop_libfunc): Declare.
17397 * config/arm/arm.c (arm_init_libfuncs): New function.
17398 (arm_compute_initial_eliminatino_offset): Return HOST_WIDE_INT.
17399 (TARGET_INIT_LIBFUNCS): Define it.
17400 * config/arm/arm.h (TARGET_BPABI): New macro.
17401 * config/arm/arm-protos.h
17402 (arm_compute_initial_elimination_offset): Return HOST_WIDE_INT.
17403 * config/arm/bpabi.S: New file.
17404 * config/arm/bpabi.c: Likewise.
17405 * config/arm/bpabi.h: Likewise.
17406 * config/arm/ieee754-df.S (__aeabi_dneg): New function or alias.
17407 (__aeabi_drsub): Likewise.
17408 (__aeabi_dsub): Likewise.
17409 (__aeabi_dadd): Likewise.
17410 (__aeabi_ui2d): Likewise.
17411 (__aeabi_i2d): Likewise.
17412 (__aeabi_f2d): Likewise.
17413 (__aeabi_dmul): Likewise.
17414 (__aeabi_ddiv): Likewise.
17415 (__aeabi_cdrcmple): Likewise.
17416 (__aeabi_cdcmpeq): Likewise.
17417 (__aeabi_cdcmple): Likewise.
17418 (__aeabi_dcmpeq): Likewise.
17419 (__aeabi_dcmplt): Likewise.
17420 (__aeabi_dcmple): Likewise.
17421 (__aeabi_dcmpge): Likewise.
17422 (__aeabi_dcmpgt): Likewise.
17423 (__aeabi_dcmpun): Likewise.
17424 (__aeabi_d2iz): Likewise.
17425 (__aeabi_d2uiz): Likewise.
17426 (__aeabi_d2f): Likewise.
17427 * config/arm/ieee754-sf.S (__aeabi_fneg): New function or alias.
17428 (__aeabi_frsub): Likewise.
17429 (__aeabi_fsub): Likewise.
17430 (__aeabi_fadd): Likewise.
17431 (__aeabi_ui2f): Likewise.
17432 (__aeabi_i2f): Likewise.
17433 (__aeabi_fmul): Likewise.
17434 (__aeabi_fdiv): Likewise.
17435 (__aeabi_cfrcmple): Likewise.
17436 (__aeabi_cfcmpeq): Likewise.
17437 (__aeabi_cfcmple): Likewise.
17438 (__aeabi_fcmpeq): Likewise.
17439 (__aeabi_fcmplt): Likewise.
17440 (__aeabi_fcmple): Likewise.
17441 (__aeabi_fcmpge): Likewise.
17442 (__aeabi_fcmpgt): Likewise.
17443 (__aeabi_fcmpun): Likewise.
17444 (__aeabi_f2iz): Likewise.
17445 (__aeabi_f2uiz): Likewise.
17446 * config/arm/lib1funcs.asm (ARM_CALL): New macro.
17447 (__aeabi_uidivmod): New function or alias.
17448 (__aeabi_idivmod): Likewise.
17449 (__aeabi_idiv0): Likewise.
17450 (__aeabi_ldiv0): Likewise.
17451 (__aeabi_llsr): Likewise.
17452 (__aeabi_lasr): Likewise.
17453 (__aeabi_llsl): Likewise.
17454 (bpabi.S): Include it.
17455 * config/arm/libgcc-bpabi.ver: New file.
17456 * config/arm/symbian.h (ARM_DEFAULT_ABI): Remove.
17457 (LINK_SPEC): Remove.
17458 * config/arm/t-arm-elf (LIB1ASMFUNCS): Add __aeabi_lcmp and
17460 * config/arm/t-bpabi: New file.
17461 * doc/tm.texi (TARGET_LIBGCC_FUNCS): New entry.
17462 (TARGET_LIB_INT_CMP_BIASED): Likewise.
17464 2004-08-10 David Edelsohn <edelsohn@gnu.org>
17466 * config/rs6000/rs6000-protos.h (expand_block_clear): Declare.
17467 * config/rs6000/rs6000.md (clrmemsi): New pattern.
17468 * config/rs6000/rs6000.c (expand_block_clear): New function.
17469 (expand_block_move): Convert alignment to bits. Use SImode and
17470 HImode for unaligned addresses if not STRICT_ALIGNMENT.
17472 2004-08-10 Caroline Tice <ctice@apple.com>
17474 * varasm.c (unlikely_section_label): New global variable.
17475 (unlikely_text_section_name): New global variable.
17476 (text_section): Remove alignment statement.
17477 (unlikely_text_section): Remove alignment statement; use
17478 unlikely_section_label rather than hard-coded string.
17479 (assemble_start_function): Initialize unlikely_section_label and
17480 unlikely_text_section_name; make sure cold section is properly
17481 aligned at start of function; output unlikely_section_label if
17484 2004-08-10 Ulrich Weigand <uweigand@de.ibm.com>
17486 * config/s390/s390-protos.h (s390_canonicalize_comparison): Declare.
17487 * config/s390/s390.c (s390_canonicalize_comparison): New function.
17488 * config/s390/s390.h (CANONICALIZE_COMPARISON): Define.
17489 * config/s390/s390.md ("*tmdi_ext", "*tmsi_ext", "*tmqisi_ext",
17490 "*tmqidi_ext", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem"): Remove.
17491 ("*tmqi_mem"): Remove SUBREG from pattern.
17492 ("*anddi3_cconly"): Prevent accidentally matching TM pattern.
17493 ("*andsi3_cconly"): Likewise.
17495 2004-08-10 H.J. Lu <hongjiu.lu@intel.com>
17498 * config/i386/i386.md (*strsetdi_rex_1): Use DI instead of SI.
17500 2004-08-10 Janis Johnson <janis187@us.ibm.com>
17502 * doc/sourcebuild.texi (compat testing): Document available test
17503 framework commands. Use the preferred spelling of DejaGnu.
17505 2004-08-10 Daniel Berlin <dberlin@dberlin.org>
17507 * lambda.h: Add matrix type, and prototypes for remainder of
17508 matrix and vector functions.
17509 (lambda_vector_mult_const): New function.
17510 (lambda_vector_negate): Ditto.
17511 (lambda_vector_add): Ditto.
17512 (lambda_vector_add_mc): Ditto.
17513 (lambda_vector_copy): Ditto.
17514 (lambda_vector_zerop): Ditto.
17515 (lambda_vector_equal): Ditto.
17516 (lambda_vector_min_nz): Ditto.
17517 (lambda_vector_first_nz): Ditto.
17518 (lambda_vector_matrix_mult): Ditto.
17519 * lambda-mat.c: New file.
17520 * Makefile.in (lambda-mat.o): New.
17522 2004-08-10 Andrew MacLeod <amacleod@redhat.com>
17524 * tree-cfg.c (bsi_insert_before, bsi_insert_after): Call modify_stmt
17525 after linking stmt into the program.
17526 (bsi_remove): Don't call modify_stmt.
17527 * tree-complex.c (update_complex_assignment,
17528 expand_complex_comparison): Call modify_stmt after changing the stmt.
17529 * tree-outof-ssa.c (rewrite_trees): Call modify_stmt only if not
17531 * tree-ssa-ccp.c (substitute_and_fold): Call modify_stmt after changing
17532 the stmt, and only if needed.
17533 * tree-ssa-dom.c (thread_across_edge): Pass no annotation for a dummy
17535 (simplify_rhs_and_lookup_avail_expr): Don't take an annotation param.
17536 (simplify_cond_and_lookup_avail_expr): Use modify_stmt.
17537 (simplify_switch_and_lookup_avail_expr): Don't take an annotation param.
17538 (eliminate_redundant_computations): Don't pass an annotation. Call
17539 modify_stmt rather than setting the annotation directly.
17540 (record_equivalences_from_stmt): Remove unused local 'j'.
17541 (cprop_operand): Take a stmt rather than an annotation as a parameter.
17543 (cprop_into_stmt): Pass stmt rather than annotation.
17544 (update_rhs_and_lookup_avail_expr): Call modify_stmt.
17545 * tree-ssa-loop-im.c (schedule_sm): Call get_stmt_ann rather than
17547 * tree-ssa.c (propagate_into_addr): Dont call modify_stmt.
17549 2004-08-10 Jason Merrill <jason@redhat.com>
17551 PR middle-end/16948
17552 * function.c (expand_function_start): Handle DECL_BY_REFERENCE on
17555 2004-08-10 Geoffrey Keating <geoffk@apple.com>
17557 * tree-vn.c (val_expr_pair_expr_eq): Compare vuses, to match the
17560 2004-08-10 Roger Sayle <roger@eyesopen.com>
17562 * config/mips/mips.md: New reciprocal square root patterns that
17563 match sqrt(1.0/x) in addition to the existing 1.0/sqrt(x) insns.
17565 2004-08-10 Paul Brook <paul@codesourcery.com>
17567 * config/arm/arm-protos.h (arm_set_return_address,
17568 thumb_set_return_address): Add prototypes.
17569 * config/arm/arm.h (ARM_FT_EXCEPTION_HANDLER): Remove.
17570 * config/arm/arm.c (arm_compute_func_type,
17571 use_return_insn, arm_compute_save_reg0_reg12_mask,
17572 arm_compute_save_reg_mask, arm_output_function_prologue,
17573 arm_output_epilogue): Replace ARM_FT_EXCEPTION_HANDLER with
17574 current_function_calls_eh_return.
17575 (thumb_exit, thumb_pushpop, thumb_unexpanded_epilogue): Replace
17577 (arm_set_return_address, thumb_set_return_address): New functions.
17578 * config/arm/arm.h (MUST_USE_SJLJ_EXCEPTIONS, DWARF2_UNWIND_INFO,
17579 ARM_EH_STACKADJ_REGNUM, EH_RETURN_STACKADJ_RTX): Define.
17580 * config/arm/arm.md (VUNSPEC_EH_RETURN): Add.
17581 (epilogue): Use the stackadj register.
17582 (eh_return, arm_eh_return, thumb_eh_return): New pattern.
17584 2004-08-10 Jakub Jelinek <jakub@redhat.com>
17587 * expr.c (move_by_pieces_ninsns): Add max_size argument.
17588 (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1 to it.
17589 (CLEAR_BY_PIECES_P): Pass STORE_MAX_PIECES + 1 to it.
17590 (STORE_BY_PIECES_P): Define similarly to CLEAR_BY_PIECES_P,
17591 but using MOVE_RATIO.
17592 (move_by_pieces): Pass max_size to move_by_pieces_ninsns.
17593 (can_store_by_pieces): Change max_size type to unsigned int.
17594 (store_by_pieces_1): Likewise. Pass max_size to
17595 move_by_pieces_ninsns.
17596 * config/s390/s390.h (STORE_BY_PIECES_P): Define.
17597 * config/sh/sh.c (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1
17598 to move_by_pieces_ninsns.
17599 (STORE_BY_PIECES_P): Define.
17600 * config/ns32k/ns32k.h (STORE_BY_PIECES_P): Pass STORE_MAX_PIECES + 1
17601 to move_by_pieces_ninsns.
17602 * doc/tm.texi (STORE_BY_PIECES_P): Document changed default.
17604 * config/i386/i386.h (CLEAR_RATIO): Define.
17606 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
17608 * expr.c (expand_expr_real_1): Add back code that was not dead.
17610 2004-08-09 Andrew Pinski <apinski@apple.com>
17612 * c-common.c (c_common_get_alias_set): Set the aliasing set of the type
17613 which is found to be compatible before returning the aliasing set.
17615 2004-08-09 Daniel Jacobowitz <dan@debian.org>
17617 * ggc-zone.c (struct alloc_zone): Add statistics counters.
17618 (always_collect): New flag.
17619 (ggc_alloc_zone_1): Update statistics support. Don't include
17620 overhead in allocated counter.
17621 (sweep_pages): Update allocated counter for large pages. Don'y
17623 (ggc_collect_1): Always collect.
17624 (ggc_collect): Honor always_collect flag. Sum all zones to decide
17625 whether to collect.
17626 (SCALE, LABEL): New macros.
17627 (ggc_print_statistics): Add statistics support.
17629 2004-08-09 Roger Sayle <roger@eyesopen.com>
17631 * expmed.c (sdiv_pow2_cheap, smod_pow2_cheap): Change type to bool.
17632 (init_expmed): Fix potential overrun problem with "all.reg".
17633 (expand_sdiv2_pow2): Add an alternate implementation for signed
17634 division, if the target provides a suitable conditional move insn.
17636 2004-08-09 Paul Brook <paul@codesourcery.com>
17637 Richard Henderson <rth@redhat.com>
17639 * unwind-dw2.c (uw_install_context_1): Update target saved stack
17642 2004-08-09 Geoffrey Keating <geoffk@apple.com>
17644 * ggc-common.c (ggc_rlimit_bound): Don't check RSS limit.
17645 Check DATA limit only if there's no AS limit. Ignore insanely
17647 (ggc_min_heapsize_heuristic): Don't divide AS or RSS limits by 8,
17648 but take care that the AS limit isn't overrun.
17649 * doc/invoke.texi: Update documentation of min-heapsize parameter.
17651 2004-08-09 Jeff Law <law@redhat.com>
17653 * Makefile.in (OBJC-common): Add tree-ssa-threadupdate.c
17654 (tree-ssa-threadupdate.o): Add dependencies.
17655 * tree-ssa-threadupdate.c: New file.
17656 * tree-flow.h (incoming_edge_threaded): New flag in block annotation.
17657 (rewrite_vars_out_of_ssa): Remove prototype.
17658 (cleanup_tree_cfg): Returns a bool.
17659 * tree.h (thread_through_all_blocks): Prototype.
17660 * tree-outof-ssa.c (SSANORM_*): Move into here.
17661 (remove_ssa_form): Now static.
17662 (rewrite_vars_out_of_ssa): Kill.
17663 * tree-ssa-live.c (register_ssa_partitions_for_vars): Kill.
17664 * tree-ssa-live.h (SSANORM_*): Moved into tree-outof-ssa.c.
17665 (remove_ssa_form, register_partitions_for_vars): Kill declarations.
17666 * tree-cfg.c (cleanup_tree_cfg): Return a value indicating if
17667 anything was changed.
17668 * tree-phinodes.c (add_phi_arg): Get the block for the PHI
17669 from the PHI's annotation rather than the edge associated with
17671 * tree-ssa-dom.c (redirection_edges): Kill.
17672 (redirect_edges_and_update_ssa_graph): Kill.
17673 (tree_ssa_dominator_optimize): Do not reset forwardable flag
17674 for blocks anymore. Do not initialize redirection_edges.
17675 Call thread_through_all_blocks. Simplify code for cleanup
17676 of the CFG and iterating. No longer call cleanup_tree_cfg
17677 outside the iteration loop.
17678 (thread_across_edge): No longer mess with forwardable blocks.
17680 2004-08-09 Zack Weinberg <zack@codesourcery.com>
17682 * explow.c (memory_address): Use memory_address_p.
17683 * recog.c (general_operand): Likewise.
17684 * regrename.c: No need to define REG_OK_STRICT.
17686 2004-08-09 Steven Bosscher <stevenb@suse.de>
17688 * timevar.def (TV_CPROP1, TV_CPROP2, TV_PRE, TV_HOIST, TV_LSM):
17690 * gcse.c: Include timevar.h.
17691 (const_prop_count, copy_prop_count): Rename to global_const_prop_count
17692 and global_copy_prop_count.
17693 (local_const_prop_count, local_copy_prop_count): New static globals.
17694 (gcse_main): Set the right timevar for each pass.
17695 (cprop_jump): Increment global_const_prop_count when a constant is
17696 propagated. Add "GLOBAL" to dump output.
17697 (cprop_insn): Increment global_const_prop_count when a constant is
17698 propagated, or global_copy_prop_count when a copy is propagated.
17699 (do_local_cprop): Likewise for local_const_prop_count and
17700 local_copy_prop_count.
17701 (one_cprop_pass): Initialize const/cprop counters to zero.
17702 Print out results of local and global const/cprop separately.
17703 (bypass_block): Break over-length line.
17704 * Makefile.in (gcse.o): Add TIMEVAR_H dependency. Fix dependencies
17705 for bb-reorder.o and tracer.o.
17707 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
17709 * Makefile.in (GTFILES): Remove stmt.c
17710 (stmt.o): Do not depend on gt-stmt.h.
17711 * emit-rtl.c (emit_line_note): Do not call
17712 set_file_and_line_for_stmt.
17713 * expr.c (expand_expr_real_1) <SWITCH_EXPR>: Let expand_case
17715 * function.c (free_after_parsing): Do not free STMT field.
17716 (allocate_struct_function): Do not call init_stmt_for_function.
17717 (assign_stack_temp_for_type): Do not accept values of keep
17719 (init_temp_slots): Do not initialize removed variables.
17720 * function.h (struct function): Remove STMT, X_TARGET_TEMP_SLOT_LEVEL
17721 and X_VAR_TEMP_SLOT_LEVEL fields.
17722 * rtl.h (set_file_and_line_for_stmt): Remove.
17723 * stmt.c (struct nesting, ALLOC_NESTING, POPSTACK,
17724 struct stmt_status, cond_stack, case_stack, nesting_stack,
17725 nesting_depth, emit_locus, set_file_and_line_for_stmt,
17726 same_case_target_p, init_stmt_for_function, emit_nop,
17727 expand_start_cond, expand_start_elseif, expand_start_else,
17728 expand_elseif, expand_end_cond): Remove.
17729 (preserve_subexpressions_p): Remove references to CFUN->STMT.
17730 (expand_start_case, expand_end_case_type): Remove, merge into...
17731 (expand_case): ... this one, including other bits from
17732 expand_expr_real_1. Inline same_case_target_p. Turn members
17733 of CASE_STACK into local variables.
17734 (emit_case_bit_tests): Inline same_case_target_p.
17735 (add_case_node): Add HEAD argument, return new head of the list,
17736 do not handle default label here.
17737 * tree.h (expand_start_cond, expand_end_cond, expand_start_else,
17738 expand_start_elseif, current_nesting_level, expand_start_case,
17739 expand_end_case_type, expand_end_case, add_case_node,
17740 init_stmt_for_function, expand_elseif): Remove prototypes.
17741 (expand_case): Add prototype.
17743 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
17745 * expr.c (expand_expr_real_1): Use optab_for_tree_code.
17747 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
17749 * expr.c (var_rtx): Remove.
17750 (expand_expr_real_1) <LOOP_EXPR, EXIT_EXPR,
17751 LABELED_BLOCK_EXPR, EXIT_BLOCK_EXPR, TRUTH_ANDIF_EXPR,
17752 TRUTH_ORIF_EXPR, COMPOUND_EXPR, CONJ_EXPR, INIT_EXPR>:
17754 (expand_expr_real_1) <COND_EXPR>: Remove most special cases.
17755 * optabs.c (emit_clr_insn, emit_0_to_1_insn): Remove.
17756 * optabs.h (emit_clr_insn, emit_0_to_1_insn): Remove.
17758 2004-08-08 Mostafa Hagog <mustafa@il.ibm.com>
17759 Ayal Zaks <zaks@il.ibm.com>
17761 * common.opt (freschedule-modulo-scheduled-loops): New flag.
17762 * final.c (final_scan_insn): Handle NOTE_DISABLE_SCHED_OF_BLOCK.
17763 * modulo-sched.c (sms_schedule): Emit a note to disable scheduling
17764 when -freschedule-modulo-scheduled-loops flag is not specified.
17765 (sms_schedule_by_order, ps_insn_advance_column, add_node_to_ps,
17766 add_node_to_ps, ps_has_conflicts, ps_add_node_check_conflicts):
17767 More accurate placing of insn in row of partial schedule.
17768 (ps_insn_find_column): New function.
17769 * rtl.h (NOTE_DISABLE_SCHED_OF_BLOCK): New note.
17770 * sched-rgn.c (sched_is_disabled_for_current_region_p): New.
17771 (schedule_region): Use sched_is_disabled_for_current_region_p.
17772 * docs/invoke.texi: Document -freschedule-modulo-scheduled-loops.
17774 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
17776 * config/i386/i386.c (ix86_expand_clrmem): Revert the last
17779 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
17781 * config/i386/i386.c (ix86_expand_clrmem): Properly call
17782 gen_strset for 64bit target.
17784 2004-08-07 Olivier Hainque <hainque@act-europe.fr>
17786 * config/vxworks.h (HANDLE_SYSV_PRAGMA): Remove definition.
17788 2004-08-07 Jason Merrill <jason@redhat.com>
17790 Make return in memory explicit.
17791 * function.c (aggregate_value_p): Check DECL_BY_REFERENCE.
17792 (assign_parm_find_data_types): Remove code for old front end
17793 invisible reference handling.
17794 (assign_parms): Handle DECL_BY_REFERENCE on the RESULT_DECL.
17795 (expand_function_end): Likewise.
17796 * gimplify.c (gimplify_return_expr): Handle a dereferenced
17798 * tree-inline.c (copy_body_r): Don't bother looking for &* anymore.
17799 (declare_return_variable): Handle DECL_BY_REFERENCE.
17800 * cp/cp-gimplify.c (is_invisiref_parm): Also handle RESULT_DECL.
17801 (cp_genericize_r): Use convert_from_reference.
17802 Don't dereference a RESULT_DECL directly inside a RETURN_EXPR.
17803 (cp_genericize): Handle the RESULT_DECL. Unset TREE_ADDRESSABLE.
17805 * c-common.c (c_warn_unused_result): Check TREE_USED before
17806 warning about a CALL_EXPR with an unused value.
17808 2004-08-06 Mark Mitchell <mark@codesourcery.com>
17810 * config/arm/symbian.h (CC1_SPEC): Avoid passing duplicate options
17811 to the compiler. Use -fshort-wchar by default.
17813 2004-08-06 Pat Haugen <pthaugen@us.ibm.com>
17815 * params.def (PARAM_MIN_CROSSJUMP_INSNS): New.
17816 * cfgcleanup.c (try_crossjump_to_edge): Add minimum insn match
17818 * doc/invoke.texi (param): Document min-crossjump-insns.
17820 2004-08-06 Richard Sandiford <rsandifo@redhat.com>
17823 * c.opt (Wmissing-field-initializers): New option.
17824 * c-opts.c (c_common_post_options): Make -Wextra turn it on by default.
17825 * c-typeck.c (pop_init_level): Guard the missing field warning with
17826 warn_missing_field_initializers rather than extra_warnings.
17827 * doc/invoke.texi (-Wmissing-field-initializers): Document, moving
17828 some of the explanation from...
17829 (-Wextra): ...here. Say that the missing field warning can be
17830 seperately controlled by -Wmissing-field-initializers.
17832 2004-08-06 Paolo Bonzini <bonzini@gnu.org>
17834 * expr.c (expand_expr_real_1) <ENTRY_VALUE_EXPR>: Remove.
17835 * tree-inline.c (estimate_num_insns_1) <ENTRY_VALUE_EXPR>: Remove.
17836 * tree-pretty-print.c (dump_generic_node) <ENTRY_VALUE_EXPR>: Remove.
17837 * tree.def (ENTRY_VALUE_EXPR): Remove.
17839 2004-08-06 Jakub Jelinek <jakub@redhat.com>
17841 * config/i386/i386.c (ix86_expand_clrmem): Move gen_cld down to
17842 the places where it is actually needed. Don't use repz; stosb
17843 for -Os with sufficiently small constant sizes.
17844 For sufficiently small repz; stos{l,q} repeat counts use a sequence
17845 of stos{l,q} instructions instead.
17847 2004-08-06 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
17849 PR tree-optimization/16807
17850 * loop-iv.c (dump_iv_info): Dump invariants correctly.
17851 (iv_subreg, iv_extend): Express value of invariant purely in
17854 2004-08-06 Mark Mitchell <mark@codesourcery.com>
17856 * config/arm/symbian.h (CC1_SPEC): Add -fno-short-enums.
17857 (CC1PLUS_SPEC): Define it to be the same as CC1_SPEC.
17859 2004-08-06 Roman Zippel <zippel@linux-m68k.org>
17861 * config/m68k/m68k.c (post_inc_operand,pre_dec_operand): New.
17862 * config/m68k/m68k.h (PREDICATE_CODES): add post_inc_operand,
17864 * config/m68k/m68k.md (zero_extend*2): delay the splitting of the
17865 pattern until reload is finished to allow better code generation
17866 and split them completely into separate instrunctions.
17867 (*andsi3_split): New pattern.
17869 2004-08-05 Mark Mitchell <mark@codesourcery.com>
17871 * tree.c (handle_dll_attribute): Move here from i383/winnt.c.
17872 Replace use of DECL_INLINE with DECL_DECLARED_INLINE_P. Set
17873 DECL_VISIBLITY. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
17874 * tree.h (handle_dll_attribute): Declare. Test
17875 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
17876 * c-common.h (c_determine_visibility): Declare.
17877 * c-common.c (c_determine_visibility): New function.
17878 * c-decl.c (finish_decl): Use it.
17879 (finish_function): Likewise.
17880 * defaults.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define it to
17881 zero, by default. Use #if, not #ifdef, to test it.
17882 * config/arm/arm.c (arm_attribute_table): Use
17883 handle_dll_attribute. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with
17885 * config/arm/pe.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define to 1.
17886 * config/i386/cygming.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
17888 * config/i386/i386-protos.h (ix86_handle_dll_attribute): Remove.
17889 * config/i386/i386.c (ix86_attribute_table): Use
17890 handle_dll_attribute for dllimport/dllexport. Test
17891 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
17892 * config/i386/winnt.c (ix86_handle_dll_attribute): Remove.
17893 * config/mcore/mcore.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
17895 * config/mcore/mcore.c (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Test it
17897 * config/sh/symbian-pre.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
17899 * doc/extend.texi (dllexport): Clarify and correct documentation.
17900 (dllimport): Likewise.
17901 * doc/tm.texi (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Mention
17902 handle_dll_attribute.
17904 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
17906 * tree-ssa-loop-manip.c: New file.
17907 * Makefile.in (tree-ssa-loop-manip.o): Add.
17908 * tree-flow.h (rewrite_into_loop_closed_ssa, verify_loop_closed_ssa):
17910 * tree-ssa-loop.c (tree_loop_optimizer_init): Create loop closed ssa
17912 (tree_ssa_loop_done): Verify loop closed ssa form.
17913 * tree-ssa-loop-im.c (move_computations): Update loop closed ssa form.
17915 2004-08-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17917 * pa.c (pa_asm_output_aligned_bss, pa_asm_output_aligned_common,
17918 pa_asm_output_aligned_local): New functions.
17919 * pa-protos.h: Add prototypes for pa_asm_output_aligned_bss,
17920 pa_asm_output_aligned_common and pa_asm_output_aligned_local.
17921 * pa-pro-end.h (ASM_OUTPUT_ALIGNED_COMMON): Use
17922 pa_asm_output_aligned_common.
17923 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
17924 * pa.h (ASM_OUTPUT_ALIGNED_BSS): New macro.
17925 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
17926 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
17927 * pa64-hpux.h (MAX_OFILE_ALIGNMENT): New macro.
17928 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
17929 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
17930 * som.h (MAX_OFILE_ALIGNMENT): Provide maximum alignment of global
17933 2004-08-05 Andrew Pinski <apinski@apple.com>
17935 * objc/objc-act.c (build_objc_string_object): Mark the address
17936 expression as constant.
17938 2004-08-05 David Edelsohn <edelsohn@gnu.org>
17940 * config/rs6000/rs6000.c (rs6000_rtx_costs): Fix mask_operand
17941 and mask64_operand thinkos. Handle ZERO_EXTRACT. Handle
17942 SIGN_EXTEND / ZERO_EXTEND of MEM. Handle rlwinm patterns.
17944 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
17946 * config/linux.h, config/i386/linux.h, config/sparc/linux.h:
17947 Remove definitions conditioned on USE_GNULIBC_1 or conditioned
17948 out, and associated obsolete comments.
17950 2004-08-05 Nathan Sidwell <nathan@codesourcery.com>
17952 * tree.h (force_fit_type): Return a tree, take three flags.
17953 * fold-const.c (force_fit_type): Set TREE_OVERFLOW and
17954 TREE_CONSTANT_OVERFLOW here.
17955 (int_const_binop, const_binop): Adjust.
17956 (size_int_type): Do sign extension here.
17957 (fold_convert_const, optimize_bit_field_compare,
17958 decode_field_reference, all_ones_mask_p, fold_div_compare, fold,
17959 fold_negate_const, fold_abs_const, fold_not_const): Adjust.
17960 * tree.c (size_in_bytes, int_fits_type_p): Adjust.
17962 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
17964 PR tree-optimization/16864
17965 * tree-tailcall.c (eliminate_tail_call): Do not create phi nodes
17966 for ssa names without default_def.
17968 2004-08-05 Richard Sandiford <rsandifo@redhat.com>
17970 * config/i386/i386.c (ix86_expand_prologue): If the function uses a
17971 frame pointer, restore eax with an ebp-relative address.
17973 2004-08-04 Geoffrey Keating <geoffk@apple.com>
17976 * c-common.c (c_expand_decl): Don't special-case static VAR_DECLs.
17977 * c-common.h (make_rtl_for_local_static): Delete.
17978 * c-decl.c (shadow_tag_warned): Clean up comment.
17979 (finish_decl): Clean up spacing. Use set_user_assembler_name when
17980 appropriate. Don't pass asmspec to rest_of_decl_compilation.
17981 * c-semantics.c (make_rtl_for_local_static): Delete.
17982 * expr.c (init_block_move_fn): Use set_user_assembler_name.
17983 (init_block_clear_fn): Likewise.
17984 * passes.c (rest_of_decl_compilation): Remove asmspec parameter,
17985 expect it to be in DECL_ASSEMBLER_NAME. Update callers in many files.
17986 * toplev.h (rest_of_decl_compilation): Remove asmspec parameter.
17987 * tree.h (make_decl_rtl): Remove second parameter.
17988 (set_user_assembler_name): New.
17989 * varasm.c (set_user_assembler_name): New.
17990 (make_decl_rtl): Remove second parameter. Update callers in many
17993 2004-08-05 Adam Nemet <anemet@lnxw.com>
17995 * config.gcc (case i[34567]86-*-lynxos*): Update to LynxOS 4.0.
17996 (case rs6000-*-lynxos*): Rename it to powerpc-*-lynxos*. Update
17998 * gthr-lynx.h: New file.
17999 * config/lynx-ng.h: Remove file.
18000 * config/lynx.h: Update to LynxOS 4.0.
18001 * config/t-lynx: New file.
18002 * config/i386/lynx-ng.h: Remove file.
18003 * config/i386/lynx.h: Update to LynxOS 4.0.
18004 * config/rs6000/lynxbase.h: Remove file.
18005 * config/rs6000/lynx.h: Update to LynxOS 4.0.
18006 * config/rs6000/t-lynx: New file.
18007 * doc/install.texi (Options specification): Remove reference to
18008 LynxOS from systems where --with-gnu-as makes a difference.
18010 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
18012 * c-common.c (c_stddef_cpp_builtins): Define __INTMAX_TYPE__ and
18014 * c-cppbuiltin.c (builtin_define_stdint_macros): New. Define
18016 (c_cpp_builtins): Call it.
18017 * doc/cpp.texi: Update.
18019 2004-08-04 David Edelsohn <edelsohn@gnu.org>
18021 * config/rs6000/rs6000.c (rs6000_rtx_costs): LABEL_REFs are zero
18024 2004-08-04 Jan Hubicka <jh@suse.cz>
18026 * basic-block.h (profile_staus): New global variable.
18027 * cfg.c (profile_status): Declare.
18028 (check_bb_profile): Break out from ....; use profile_status
18029 (dump_flow_info): ... here.
18030 * cfgbuild.c (find_basic_blocks): Set profile_status.
18031 * cfgexpand.c (tree_expand_cfg): Likewise.
18032 * predict.c (estimate_probability): Likewise.
18033 * profile.c (branch_prob): Likewise.
18034 * tree-cfg.c (build_tree_cfg): Likewise.
18035 (dump_function_to_file): Use check_bb_profile.
18036 * tree-pretty-print (dump_bb_header): Likewise.
18037 * tree-profile.c (do_tree_profiling): Cleanup.
18039 2004-08-04 Zack Weinberg <zack@codesourcery.com>
18041 * Makefile.in (RTL_BASE_H, RTL_H): Correct.
18042 (BUILD_RTL): Remove $(BUILD_PREFIX) from ggc-none.o.
18043 (genobjs): Add errors.o, ggc-none.o, and min-insn-modes.o.
18044 (read-rtl.o, gensupport.o, genconfig.o, genflags.o, gencodes.o)
18045 (genconstants.o, genemit.o, genopinit.o, genrecog.o, genextract.o)
18046 (genpeep.o, genattr.o, genattrtab.o, genautomata.o, genoutput.o)
18047 (genconditions.o): Depend on $(RTL_BASE_H) not $(RTL_H).
18048 (ggc-none.o, errors.o): Move rule to generators section;
18049 correct dependencies.
18050 (min-insn-modes.o): Move rule to generators section; remove
18051 unnecessary explicit command; correct dependencies.
18052 (print-rtl.o, print-rtl1.o): Correct dependencies.
18053 ($(BUILD_PREFIX_1)errors.o. $(BUILD_PREFIX_1)ggc-none.o): Delete rule.
18054 (mostlyclean): Update.
18056 * errors.c: Include bconfig.h not config.h. Correct comment.
18057 * gengtype.c, genpreds.c: Don't define NO_GENRTL_H.
18058 * ggc-none.c: Include bconfig.h; not config.h or tm.h.
18059 * print-rtl.c: Don't include tm_p.h.
18061 * rtl.h: Move forward-decl of struct function down where it's
18062 needed. Include genrtl.h #ifndef GENERATOR_FILE, not
18063 #ifndef NO_GENRTL_H. Remove unnecessary #ifdef BUFSIZ statements.
18065 2004-08-04 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
18066 Jeff Law <law@redhat.com>
18068 * tree-cfg.c (tree_duplicate_bb): Mark duplicated definitions.
18069 * tree-flow.h (rewrite_ssa_into_ssa): Declaration changed.
18070 * tree-into-ssa.c (rewrite_ssa_into_ssa): Use new interface to
18071 manipulate the duplicated ssa names.
18072 * tree-ssanames.c (ssa_names_to_rewrite): New variable.
18073 (marked_for_rewrite_p, any_marked_for_rewrite_p, mark_for_rewrite,
18074 unmark_all_for_rewrite, marked_ssa_names, release_ssa_name_force):
18076 (release_ssa_name): Do not release ssa names that may have multiple
18078 * tree.h (release_ssa_name_force, mark_for_rewrite,
18079 unmark_all_for_rewrite, marked_for_rewrite_p, any_marked_for_rewrite_p,
18080 marked_ssa_names): Declare.
18081 * tree-ssa-loop-ch.c (mark_defs_for_rewrite): Remove.
18082 (duplicate_blocks): Remove call to mark_defs_for_rewrite.
18083 Update call to rewrite_ssa_into_ssa.
18085 2004-08-04 Mark Mitchell <mark@codesourcery.com>
18087 * defaults.h (TARGET_DECLSPEC): New macro.
18088 * c-cppbuiltin.c (c_cpp_builtins): Handle TARGET_DECLSPEC.
18089 * config/arm/pe.h (SUBTARGET_CPP_SPEC): Remove __declspec support.
18090 * config/arm/symbian.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define.
18091 * config/i386/beof-elf.h (TARGET_OS_CPP_BUILTINS): Remove
18092 __declspec support.
18093 (TARGET_DECLSPEC): Define.
18094 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Remove
18095 __declspec support.
18096 * config/i386/i386-interix.h (TARGET_OS_CPP_BUILTINS): Remove
18097 __declspec support.
18098 (TARGET_DECLSPEC): Define.
18099 * config/mcore/mcore.h (TARGET_CPU_CPP_BUILTINS): Remove
18100 __declspec support.
18101 * config/sh/symbian-pre.h (SUBTARGET_CPP_SPEC): Remove __declspec
18103 * doc/tm.texi (TARGET_DECLSPEC): Document.
18105 * doc/extend.texi: Fix typo in comment.
18107 2004-08-04 Paul Brook <paul@codesourcery.com>
18109 * target-def.h (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
18110 (TARGET_CXX): Use it.
18111 * target.h (struct gcc_target): Add cdtor_returns_this.
18112 * config/arm/arm.c (arm_cxx_cdtor_returns_this): New function.
18113 (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
18114 * doc/tm.texi: Document TARGET_CXX_CDTOR_RETURNS_THIS.
18116 2004-08-03 Nathan Sidwell <nathan@codesourcery.com>
18118 * c-lex.c (narrowest_unsigned_type, narrowest_signed_type): Take
18119 low/high pair. Do range checking directly.
18120 (interpret_integer): Adjust.
18122 2004-08-04 Nick Clifton <nickc@redhat.com>
18124 * config/sh/sh.h (TARGET_SWITCHES): Add no-renesas to select the
18126 * doc/invoke.texi: Document this new switch and also the -mrenesas
18129 2004-08-04 Nathan Sidwell <nathan@codesourcery.com>
18131 * cfglayout.c (insn_locators_initialize): Update the current
18132 location before initializing a location.
18134 2004-08-03 Zack Weinberg <zack@codesourcery.com>
18136 * dbxout.c (dbxout_function_decl): Always call dbxout_function_end.
18137 (dbxout_function_end): Return after emitting the "Lscope" symbol
18138 under the same conditions that this function formerly wasn't called.
18139 Add explanatory comments.
18142 * c-decl.c (record_builtin_type): Call debug_hooks->type_decl
18146 * dbxout.c (dbx_output_lbrac, dbx_output_rbrac): New
18147 functions, broken out of dbxout_block.
18148 (dbxout_block): The block at depth 0 should get LBRAC/RBRAC
18149 stabs too, if it contains symbols. Use the begin_label and
18150 the Lscope label (emitted by dbxout_function_end) for the
18151 range of this block.
18153 2004-08-03 Nathanael Nerode <neroden@gcc.gnu.org>
18155 * doc/install.texi: Update autoconf version requirements.
18157 2004-08-03 Zack Weinberg <zack@codesourcery.com>
18159 * defaults.h (LEGITIMATE_PIC_OPERAND_P): Provide default definition.
18160 * recog.c (general_operand, immediate_operand, nonmemory_operand)
18161 (asm_operand_ok): Remove #ifdefs on LEGITIMATE_PICOPERAND_P.
18162 * regclass.c (record_reg_classes): Likewise.
18163 * reload.c (find_reloads): Likewise.
18164 * reload1.c (reload): Likewise.
18166 2004-08-03 Zack Weinberg <zack@codesourcery.com>
18168 * gensupport.c (init_md_reader_args_cb): Renamed from
18169 init_md_reader_args. Add third option, callback function for
18170 parsing program-specific options. Add diagnosis of incorrect
18171 number of input files.
18172 (init_md_reader): Fold into init_md_reader_args_cb.
18173 (init_md_reader_args): Now a thin wrapper around
18174 init_md_reader_args_cb.
18175 * gensupport.h: Update prototypes.
18177 * genattr.c, genattrtab.c, gencodes.c, genconfig.c, genemit.c
18178 * genextract.c, genflags.c, genopinit.c, genoutput.c, genpeep.c
18179 * genrecog.c: No need to diagnose lack of an input file;
18180 init_md_reader_args will handle it.
18181 * genconditions.c: Likewise, and use init_md_reader_args.
18182 * genconstants.c: Likewise, and no need to call read_md_rtx.
18184 2004-08-03 Joseph S. Myers <jsm@polyomino.org.uk>
18186 * c-decl.c (implicitly_declare): Diagnose incompatible implicit
18189 2004-08-03 Mike Stump <mrs@apple.com>
18191 * config/darwin-c.c: Don't search in "/Local/Library/Frameworks"
18193 * doc/invoke.texi (Darwin Options): Update to reflect above.
18195 2004-08-03 Roger Sayle <roger@eyesopen.com>
18197 PR middle-end/16790
18198 * fold-const.c (extract_muldiv_1) <NOP_EXPR>: Disallow local
18199 truncations, not just global truncations.
18201 2004-08-03 Andrew Pinski <apinski@apple.com>
18204 * loop-iv.c (simplify_using_assignment): Initialize lhs.
18206 2004-08-03 Paul Brook <paul@codesourcery.com>
18208 * gcc/doc/install.texi: Document MPFR requirement.
18210 2004-08-03 Maciej W. Rozycki <macro@linux-mips.org>
18212 * aclocal.m4 (gcc_AC_FUNC_MMAP_BLACKLIST): Check for <sys/mman.h>
18213 and mmap() explicitly instead of relying on preset autoconf cache
18215 * configure: Regenerate.
18217 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
18220 * config.gcc (i[34567]86-*-* | x86_64-*-*): Add i386/t-gmm_malloc
18222 (i[34567]86-*-linux*aout* | i[34567]86-*-linux*libc1): Likewise.
18223 (i[34567]86-*-linux* | x86_64-*-linux*): Add i386/t-pmm_malloc
18226 * config/i386/t-gmm_malloc: New file.
18227 * config/i386/t-pmm_malloc: Likewise.
18229 * config/i386/xmmintrin.h: Include <mm_malloc.h>.
18231 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
18232 Tanguy Fautrà <tfautre@pandora.be>
18234 * config/i386/pmm_malloc.h: New file.
18236 2004-08-03 Danny Smith <dannysmith@users.sourceforge.net>
18238 * config/i386/gmm_malloc.h: New file.
18240 2004-08-03 Dale Johannesen <dalej@apple.com>
18242 * config/rs6000/rs6000.c (machopic_output_stub): Align Darwin stubs.
18243 * c-common.c: Include opts.h.
18244 (c_common_get_alias_set): Fix check for a single input file.
18245 * toplev.c: Remove current_file_decl.
18248 2004-08-03 Mark Mitchell <mark@codesourcery.com>
18250 * config.gcc (arm*-*-symbianelf*): New target.
18251 * config/arm/symbian.h: New file.
18253 * gthr-gnat.c: Add visibility #pragmas.
18254 * gthr-gnat.h : Likewise.
18255 * gthr.h: Likewise.
18256 * libgcc2.c (__ffsSI2): Move prototype to libgcc2.h.
18257 (__ffsDI2): Likewise.
18258 (__clzSI2): Likewise.
18259 (__ctzSI2): Likewise.
18260 (__ctzDI2): Likewise.
18261 (__popcountSI2): Likewise.
18262 (__popcountDI2): Likewise.
18263 (__paritySI2): Likewise.
18264 (__parityDI2): Likewise.
18265 * libgcc2.h: Add visibility #pragmas.
18266 (__clzDI2): Add prototype.
18267 (__clzSI2): Likewise.
18268 (__ctzSI2): Likewise.
18269 (__ffsDI2): Likewise.
18270 (__ffsSI2): Likewise.
18271 (__ctzDI2): Likewise.
18272 (__popcountSI2): Likewise.
18273 (__popcountDI2): Likewise.
18274 (__paritySI2): Likewise.
18275 (__parityDI2): Likewise.
18276 * unwind-dw2-fde.h: Add visibility #pragmas.
18277 * unwind.h: Likewise.
18279 2004-08-03 David Edelsohn <edelsohn@gnu.org>
18280 Dale Johannesen <dalej@apple.com>
18281 Roger Sayle <roger@eyesopen.com>
18283 * config/rs6000/rs6000.c (rs6000_rtx_costs): Calculate cost of
18284 constants more accurately. Adjust costs for FMA instructions.
18285 Add cases for most logical and float operations. Recurse into
18288 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
18290 * config.gcc (strongarm-*, xscale-*): Add t-arm to tmake_files.
18292 2004-08-03 Pat Haugen <pthaugen@us.ibm.com>
18294 * ra-build.c (conflicts_between_webs): For webs that cross a call add
18295 conflicts to regs_invalidated_by_call.
18297 2004-08-03 Paul Brook <paul@codesourcery.com>
18299 * config/arm/arm.c (emit_sfm): Only emit a single frame adjustment.
18301 2004-08-03 Jan Hubicka <jh@suse.cz>
18303 * coverage.c (tree_coverage_counter_ref): Fix computation of the new
18304 ARRAY_REF argument.
18306 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
18308 * arm-cores.def: Sort by architecture. Add arm946es, arm966es,
18309 arm968es, arm10e, arm1020e, arm1022e.
18310 * invoke.texi: Update list of ARM cores.
18311 * arm-tune.md: Regenerate.
18313 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
18315 * arm/gentune.sh: New file.
18316 * arm/t-arm: New file.
18317 * arm/arm-tune.md: New file (autogenerated).
18318 * config.gcc (arm*-*-*): Add t-arm to tmake_file for all variants.
18319 * arm.md (attribute tune): Delete. Include arm-tune.md.
18321 2004-08-03 Paolo Bonzini <bonzini@gnu.org>
18323 * gcc.c (add_prefix, add_sysrooted_prefix): Remove
18324 penultimate parameter. All callers adjusted.
18325 (struct prefix_list): Remove used_flag_ptr.
18326 (find_a_file): Do not set *pl->used_flag_ptr.
18327 (warn_B, warn_std_ptr): Remove.
18329 2004-08-03 Yossi Markovich <yossim@il.ibm.com>
18330 Mostafa Hagog <mustafa@il.ibm.com>
18332 * config/rs6000/altivec.md (altivec_vnmsubfp): Fix wrong pattern.
18334 2004-08-02 Geoffrey Keating <geoffk@apple.com>
18336 * dwarf2out.c (output_call_frame_info): Don't change data format
18337 due to TARGET_USES_WEAK_UNWIND_INFO. Always refer to the local
18338 label. Use 'true' not '1'.
18339 * doc/install.texi (powerpc-*-darwin*): Mention cctools version
18342 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
18344 * gdbinit.in: Reflect previous changes to rtunion_def.
18346 2004-08-02 Roger Sayle <roger@eyesopen.com>
18348 * fold-const.c (fold) <TRUNC_MOD_EXPR>: The transformation "X % -Y"
18349 -> "X % Y" is only valid for TRUNC_MOD_EXPR.
18351 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
18353 * vec.h (DEF_VEC_P): Add proper cast to uses of vec_o_reserve and
18355 * langhooks.h (lang_hooks::builtin_function): Rename parameter
18356 from "class" to "bt_class".
18358 2004-08-02 Paul Brook <paul@codesourcery.com>
18360 PR rtl-optimization/15068
18361 * flow.c (init_propagate_block_info): Check condition is reversible.
18363 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
18365 * gengtype.h (options::info): Change type to const char *.
18366 (enum gc_used_enum): Move out of struct type scope.
18367 * gengtype.c (create_option): Convert initializer for option::info to
18369 (adjust_field_type, walk_type, write_func_for_structure,
18370 write_root, write_roots): Remove pointless cast.
18372 2004-08-02 J"orn Rennecke <joern.rennecke@superh.com>
18374 * genopinit.c (gen_insn): Check for MODE_COMPLEX_FLOAT patterns for $F.
18376 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
18378 * rtl.h (union rtunion_def): Have all members start with the
18380 (XINT, XSTR, XEXP, XVEC, XMODE, XBITMAP, XTREE, XBBDEF, XTMPL,
18381 X0INT, X0UINT, X0STR, X0EXP, X0VEC, X0MODE, X0BITMAP, X0TREE,
18382 X0MEMATTR, X0BBDEF, X0REGATTR, XCINT, XCUINT, XCSTR, XCEXP,
18383 XCVEC, XCMODE, XCBITMAP, XCTREE, XCBBDEF, XC2EXP): Adjust members
18385 * gengtype.c (adjust_field_rtx_def): Likewise.
18386 * rtlanal.c (loc_mentioned_in_p): Likewise.
18388 2004-08-02 Richard Sandiford <rsandifo@redhat.com>
18390 * config.gcc (mips*-*-elf*, mips*-*-rtems*): Add elfos.h to tm_file.
18391 Replace uses of mips/elf64.h with mips/elf.h
18392 * config/mips/elf.h (MAX_OFILE_ALIGNMENT, TARGET_ASM_NAMED_SECTION)
18393 (TYPE_OPERAND_FMT, TYPE_ASM_OP, SIZE_ASM_OP, BSS_SECTION_ASM_OP)
18394 (ASM_OUTPUT_ALIGNED_BSS, ASM_WEAKEN_LABEL, ASM_OUTPUT_WEAK_ALIAS)
18395 (MAKE_DECL_ONE_ONLY, INIT_SECTION_ASM_OP, FINI_SECTION_ASM_OP)
18396 (HANDLE_SYSV_PRAGMA): Delete.
18397 (ASM_OUTPUT_DEF): Fix formatting.
18398 * config/mips/elf64.h: Delete.
18400 2004-08-01 Zack Weinberg <zack@codesourcery.com>
18402 * config/ia64/ia64.c (got_symbolic_operand): Do require a
18403 symbol+offset operand to have its offset be zero mod 0x3fff
18404 when GOT entries are in use. Clarify logic in SYMBOL_REF
18405 case. Clarify comments.
18406 (ia64_expand_load_address): Split a symbol+offset load when
18407 the offset is nonzero mod 0x3fff, not 0x1fff.
18409 2004-08-01 Geoffrey Keating <geoffk@apple.com>
18411 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Just abort
18412 if trying to *store* to a non-offsettable address.
18413 * config/rs6000/rs6000.md (movtf_internal): Don't move GPRs to
18414 a nonoffsettable address.
18415 (movdi_internal32): Don't move GPRs to a nonoffsettable address.
18417 (movti_string): Don't move GPRs to a nonoffsettable address.
18418 (movti_ppc64): Don't move GPRs to a nonoffsettable address. Clean up.
18420 2004-08-02 Ben Elliston <bje@au.ibm.com>
18423 * config/rs6000/altivec.h: Replace typeof with __typeof__.
18425 2004-08-01 Richard Henderson <rth@redhat.com>
18427 * expr.c (expand_expr_real_1) <normal_inner_ref>: Fix crash with
18428 variable sized types.
18430 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
18432 * doc/invoke.texi: In the MIPS options section, remove the passage
18433 saying that -mexplicit-relocs is usually disabled for -mabicalls
18434 -fno-unit-at-a-time.
18435 * config/mips/mips.c (override_options): Remove the code that enforced
18438 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
18440 * config/mips/mips.md (cprestore): Provide two alternatives, one for
18441 an in-range offset and one for an out-of-range offset. Wrap the latter
18442 in .set macro/.set nomacro if it's inside a .set nomacro block.
18444 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
18446 * config/mips/mips-protos.h (mips_gp_save_slot): Remove.
18447 (mips_restore_gp): Declare.
18448 * config/mips/mips.c (mips_add_offset): Add a scratch register
18449 argument. Reimplement in rtl only, reusing MIPS16 logic from
18450 mips_output_mi_thunk.
18451 (mips_legitimize_address, mips_legitimize_const_move): Adjust calls
18452 to mips_add_offset.
18453 (mips_gp_save_slot): Delete.
18454 (mips_restore_gp): New function.
18455 (mips_set_return_address, mips_output_mi_thunk): Use mips_add_offset.
18456 * config/mips/mips.md (exception_receiver): Turn into a
18457 define_insn_and_split. Use mips_restore_gp to do the split.
18458 (call_internal, call_value_internal, call_value_multiple_internal): Use
18459 mips_restore_gp to restore $gp.
18461 2004-07-31 Andrew Pinski <apinski@apple.com>
18464 * mkheaders.in (libsubdir): s/gcc-lib/gcc/.
18466 2004-07-31 Joseph S. Myers <jsm@polyomino.org.uk>
18468 * c-decl.c (diagnose_mismatched_decls): Give error for external
18469 redeclaration of identifier declared with no linkage, not just
18470 warning with -Wtraditional. Do not check DECL_CONTEXT to give
18471 error for redeclaration with no linkage.
18473 2004-07-30 Geoffrey Keating <geoffk@apple.com>
18474 Fariborz Jahanian <fjahanian@apple.com>
18476 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): Permit
18477 non-offsettable addresses even for DImode.
18478 (rs6000_split_multireg_move): Cope with non-offsettable addresses
18479 being moved into multiple GPRs.
18481 * config/rs6000/rs6000.c (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Default
18483 (rs6000_override_options): Use RS6000_DEFAULT_LONG_DOUBLE_SIZE.
18484 * config/rs6000/darwin.h (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Define
18486 * config/rs6000/darwin-ldouble.c (isless): New macro.
18488 (nonfinite): New macro.
18490 (_xlqadd): Completely rewrite.
18491 (_xlqmul): Correct overflow handling.
18492 (_xlqdiv): Correct overflow handling.
18493 * config/rs6000/darwin-ldouble-format: New file.
18495 2004-07-30 Roger Sayle <roger@eyesopen.com>
18496 Richard Henderson <rth@redhat.com>
18498 * config/i386/i386.md: New peephole2's to convert imul by 3, 5 or
18499 9 into the equivalent lea instruction.
18501 2004-07-30 Richard Henderson <rth@redhat.com>
18503 * gimplify.c (gimplify_expr) <case CONST_DECL>: Don't replace
18504 with DECL_INITIAL if fb_lvalue.
18505 * tree-gimple.c (is_gimple_id): Add CONST_DECL.
18506 * tree-pretty-print.c (dump_decl_name): Dump unnamed CONST_DECL
18508 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Fold CONST_DECL.
18510 2004-07-30 Diego Novillo <dnovillo@redhat.com>
18512 * tree-ssa-alias.c (compute_points_to_and_addr_escape): If a
18513 pointer escapes through a function call, assume that the
18514 callee will dereference it.
18515 (add_pointed_to_var): Assume that VALUE is always an
18517 (collect_points_to_info_r): Only call add_pointed_to_var if
18518 the value is an ADDR_EXPR.
18520 2004-07-30 Diego Novillo <dnovillo@redhat.com>
18522 * tree-ssa-alias.c (create_alias_map_for): Do not get the
18523 alias set of the inner type of ARRAY_TYPEs.
18525 2004-07-29 Diego Novillo <dnovillo@redhat.com>
18527 * tree-ssa-ccp.c (visit_assignment): Move code to prevent
18528 setting a non-register to UNDEFINED right before the call to
18531 2004-07-29 Kaz Kojima <kkojima@gcc.gnu.org>
18533 * config/sh/lib1funcs.asm: Make aliases movstr* for movmem*.
18535 2004-07-29 Diego Novillo <dnovillo@redhat.com>
18537 * tree-ssa.c (verify_flow_sensitive_alias_info): When
18538 comparing points-to sets of different pointers, make sure the
18539 second pointer is actually referenced in the code.
18541 2004-07-29 Zack Weinberg <zack@codesourcery.com>
18543 * config/ia64/ia64.c (setjmp_operand): Delete, unused.
18544 (got_symbolic_operand): Remove unreachable code.
18545 * config/ia64/ia64.h (PREDICATE_CODES): Remove entry for
18546 setjmp_operand; add entry for tls_symbolic_operand.
18547 * config/ia64/ia64-protos.h: Remove all prototypes of
18548 predicate functions.
18550 2004-07-29 Mark Mitchell <mark@codesourcery.com>
18552 * c-common.h (lang_post_pch_load): New variable.
18553 * c-pch.c (lang_post_pch_load): Define it.
18554 (c_common_read_pch): Use it.
18555 * cgraphunit.c (record_call_1): Give the front end a chance to
18556 record additional needed entities when a variable is marked as
18558 * tlink.c (recompile_files): Robustify.
18559 (scan_linker_output): If a symbol is assigned to a file,
18560 but after recompilation is not present there, issue an error
18563 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
18565 * tree-ssa-loop-im.c (force_move_till_expr, force_move_till):
18566 Take orig_loop argument and pass it to set_level.
18567 (schedule_sm): Pass the correct orig_loop to force_move_till.
18569 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
18571 * cfgloop.c (update_latch_info): Update dominator of the new block.
18572 (canonicalize_loop_headers, flow_loops_find): Do not free dominance
18574 * dominance.c (verify_dominators): Check that the dominance tree is
18576 (recount_dominator): Ignore unreachable blocks.
18577 (iterate_fix_dominators): Cleanup old dominance information before
18580 2004-07-29 Diego Novillo <dnovillo@redhat.com>
18582 * tree-ssa-operands.c (get_expr_operands): Revert changes
18583 to ADDR_EXPR processing introduced by:
18584 2004-06-21 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18585 * tree-ssa-operands.c (get_expr_operands): Minor rearrangements.
18587 2004-07-29 Joseph S. Myers <jsm@polyomino.org.uk>
18589 * doc/implement-c.texi: Add C90 subclause references. Point to
18590 preprocessor documentation instead of duplicating it. Add points
18591 only present in C90. Fill in documentation for all points.
18593 2004-07-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18595 * pa.c (output_movb): Correct typo.
18597 2004-07-29 Pat Haugen <pthaugen@us.ibm.com>
18599 * ra.h (single_reg_in_regclass): Declare.
18600 * ra.c (single_reg_in_regclass): Define.
18601 (first_hard_reg): New.
18602 (init_ra): Initialize single_reg_in_regclass.
18603 * ra-colorize.c (ok_class): New.
18604 (coalesce, aggressive_coalesce, extended_coalesce_2): Use it.
18606 2004-07-29 Nathan Sidwell <nathan@codesourcery.com>
18608 * gcov-io.h: Allow zero tag as EOF indicator.
18609 (gcov_is_eof): Remove.
18610 (gcov_truncate): Remove.
18611 * gcov-io.c (gcov_seek): Always SEEK_SET.
18612 * libgcov.c (gcov_exit): Don't use gcov_truncate. Write explicit
18614 * coverage.c (read_counts_file): Don't use gcov_is_eof.
18615 * gcov-dump.c (dump_file): Likewise.
18616 * gcov.c (read_graph_file, read_count_file): Likewise.
18618 * c-decl.c (complete_array_type): Don't gratuitously copy
18619 maxindex. Check it always has a type.
18621 2004-07-29 Steven Bosscher <stevenb@suse.de>
18623 * rtl.c (currently_expanding_to_rtl): New.
18624 * rtl.h (currently_expanding_to_rtl): Export it.
18625 * cfgexpand.c (tree_cfg_expand): Set/clear it at entry/exit.
18627 * config/alpha/alpha.c (alpha_expand_mov): Remove old RTL
18629 * config/sh/sh.c: Replace rtx_equal_function_value_matters
18630 with currently_expanding_to_rtl.
18631 * config/sh/sh.md: Likewise.
18632 * config/ia64/ia64.c (got_symbolic_operand): Likewise.
18634 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
18636 Introduce sh2a support.
18637 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
18638 * config.gcc: Build multilibs for sh2a and sh2a-single by
18640 * config/sh/sh.h (SUPPORT_SH2A, SUPPORT_SH2A_SINGLE): Define by
18641 default. Split their tests out of the corresponding SH4
18643 * config/sh/t-sh (MULTILIB_MATCHES): Don't ever use SH4 or SH4a
18644 multilibs for SH2a.
18645 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
18646 * config.gcc: Handle sh2a multilibs and cpu selection.
18647 * config/sh/sh.h: Likewise. Handle sh2a command line flags.
18648 * config/sh/t-mlib-sh2a: New.
18649 * config/sh/t-mlib-sh2a-nofpu: New.
18650 * config/sh/t-mlib-sh2a-single: New.
18651 * config/sh/t-mlib-sh2a-single-only: New.
18652 2004-07-09 Nick Clifton <nickc@redhat.com>
18654 * config/sh/sh.h (DRIVER_SELF_SPECS): Issue an error message if
18655 -ml and -m2a are used together.
18656 2004-03-23 DJ Delorie <dj@redhat.com>
18657 * config/sh/sh.c (sh_builtin_saveregs): Use the double code only
18658 when we have a double-sized FPU.
18659 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
18660 * config/sh/lib1funcs.asm (set_fpscr): Don't build if __SH2A_NOFPU__
18662 * config/sh/elf.h (SUBTARGET_ASM_ISA_SPEC): Add cases for -msh2a-nofpu,
18663 -msh2a-single and -msh2a-single-only
18664 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
18665 * config/sh/crt1.asm: Don't generate FPU instructions if __SH2A_NOFPU__
18667 2004-02-20 DJ Delorie <dj@delorie.com>
18668 * config/sh/sh.md (movsf_i, movsf_ie, movsf, ble, bge): Disable for sh2a-nofpu.
18669 2004-02-20 Fred Fish <fnf@redhat.com>,
18670 Corinna Vinschen <vinschen@redhat.com>
18671 * config/sh/t-sh (MULTILIB_OPTIONS): Add 2a-nofpu.
18672 (MULTILIB_EXCEPTIONS): Don't build littel-endian on sh2a.
18673 2004-02-18 DJ Delorie <dj@redhat.com>
18674 * config/sh/sh.c (broken_move): Add support for movi20.
18675 * config/sh/sh.h: Likewise.
18676 (SHIFT_COUNT_TRUNCATED): Set for sh2a.
18677 * config/sh/sh.md (udivsi3_sh2a): New.
18678 (udivsi3): Call it.
18679 (divsi3_sh2a): New.
18682 (ashlsi3_sh2a): New.
18683 (ashrsi3_sh2a): New.
18684 (lshrsi3_sh2a): New.
18685 (movsi_i): Disable for sh2a.
18686 (movsi_ie): Add movi20.
18687 (movsf_i, movsf_ie, movsf, ble, untyped_call): Explicitly enable
18688 sh2a, for -m2a-nofpu mode.
18689 2004-02-13 DJ Delorie <dj@redhat.com>
18690 * config/sh/lib1funcs.asm: Handle double vs single better.
18691 * config/sh/sh.h: Likewise.
18692 2004-02-09 DJ Delorie <dj@redhat.com>
18693 * config/sh/crt1.asm: Add support for sh2a.
18694 * config/sh/elf.h: Likewise.
18695 * config/sh/lib1funcs.asm: Likewise.
18696 * config/sh/sh.c: Likewise.
18697 * config/sh/sh.md: Likewise.
18698 * config/sh/sh.h: Likewise.
18699 * config/sh/t-sh: Likewise.
18701 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
18703 * config/frv/frv.md (movqi_internal, movhi_internal,
18704 movsi_internal): Add backup alternatives for memory inputs.
18706 2004-07-28 Matt Austern <austern@apple.com>
18708 * config/darwin.c (darwin_one_byte_bool): New global variable.
18709 * config/darwin.h (darwin_one_byte_bool): Declare.
18710 (SUBTARGET_OPTIONS): Define macro. (for -mone-byte-bool flag.)
18711 * config/rs6000/darwin.h (BOOL_TYPE_SIZE): Conditionalize on
18712 value of darwin_one_byte_bool.
18713 * doc/invoke.texi: Document -mone-byte-bool flag.
18715 2004-07-28 Eric Christopher <echristo@redhat.com>
18717 * c-common.c (c_common_unsafe_for_reeval): Delete.
18718 * c-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete use.
18719 * c-pretty-print.c (pp_c_expression): Delete UNSAVE_EXPR case.
18720 * calls.c (fix_unsafe_tree): Delete.
18721 (expand_call): Delete code which used above.
18722 * dojump.c (do_jump): Delete UNSAVE_EXPR case.
18723 * expr.c (expand_expr_real_1): Ditto.
18724 * fold-const.c (non_lvalue): Ditto.
18725 * langhooks-def.h (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
18726 (lhd_unsafe_for_reeval): Ditto.
18727 * langhooks.c (lhd_unsafe_for_reeval): Ditto.
18728 * langhooks.h (unsafe_for_reeval): Ditto.
18729 (unsave_expr_now): Adjust comment.
18730 * tree-inline.c (copy_body_r): Delete UNSAVE_EXPR bits.
18731 (estimate_num_insns_1): Ditto.
18732 * tree-pretty-print.c (dump_generic_node): Ditto.
18733 * tree.c (expr_align): Ditto.
18734 (unsave_expr): Delete.
18735 (unsafe_for_reeval): Ditto.
18736 * tree.h (unsafe_for_reeval, unsave_expr): Ditto.
18737 * tree.def (UNSAVE_EXPR): Delete.
18738 * objc/objc-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
18740 2004-07-28 Zack Weinberg <zack@codesourcery.com>
18742 * tree.h (enum tls_model): Move ...
18743 * coretypes.h: ... here.
18745 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
18747 * config/frv/frv.h (EPILOGUE_USES): New. Use LR.
18749 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
18751 * cse.c (validate_canon_reg): New function, split out from...
18752 (canon_reg): ...here. Use validate_canon_reg for both 'e' and 'E'.
18754 2004-07-28 Diego Novillo <dnovillo@redhat.com>
18756 * tree-ssa-alias.c (maybe_create_global_var): Don't just
18757 return if .GLOBAL_VAR has been created.
18759 2004-07-28 Diego Novillo <dnovillo@redhat.com>
18761 * tree-ssa.c (verify_flow_insensitive_alias_info): Process
18762 every variable that may have aliases, not just tags.
18764 2004-07-28 Aldy Hernandez <aldyh@redhat.com>
18766 * config/rs6000/rs6000.md ("move_from_CR_gt_bit"): Rename to
18767 move_from_CR_eq_bit.
18768 Rename UNSPEC_MV_CR_GT to UNSPEC_MV_CR_EQ.
18771 * config/rs6000/spe.md ("e500_flip_gt_bit"): Rename to
18774 * config/rs6000/rs6000-protos.h: Rename output_e500_flip_gt_bit to
18775 output_e500_flip_eq_bit.
18777 * config/rs6000/rs6000.c (output_e500_flip_gt_bit): Rename to
18778 output_e500_flip_eq_bit.
18779 (rs6000_emit_sCOND): Rename call to output_e500_flip_gt_bit to
18780 output_e500_flip_eq_bit.
18781 Rename gen_move_from_CR_gt_bit to gen_move_from_CR_eq_bit.
18782 (print_operand): case D. Get to EQ bit.
18784 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
18786 * gcov.c (function_summary): Add missing \n.
18788 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
18790 Introduce sh4a support.
18791 * config.gcc: Handle sh4a multilibs and cpu selection.
18792 * config/sh/sh.h: Likewise. Handle sh4a command line flags.
18793 * config/sh/t-mlib-sh4a: New.
18794 * config/sh/t-mlib-sh4al: New.
18795 * config/sh/t-mlib-sh4a-nofpu: New.
18796 * config/sh/t-mlib-sh4a-single: New.
18797 * config/sh/t-mlib-sh4a-single-only: New.
18798 2004-02-20 DJ Delorie <dj@redhat.com>
18799 * config/sh/sh.md ("movua"): Change constraint from "m" to "Sua".
18800 * config/sh/sh.h (EXTRA_CONSTRAINT_S): Add "Sua" support.
18801 2003-08-22 Eric Christopher <echristo@redhat.com>
18802 * config/sh/sh4a.md: Update for chip errata.
18803 2003-08-07 Eric Christopher <echristo@redhat.com>
18804 * config/sh/sh4a.md: New file. sh4a processor description.
18805 2003-07-08 Alexandre Oliva <aoliva@redhat.com>
18806 * config/sh/sh.h (TARGET_SWITCHES): Added 4al. Adjust description
18808 (SH_ASM_SPEC): Pass -dsp for -m4al, not -m4a-nofpu.
18809 * config/sh/t-sh (MULTILIB_MATCHES): Map -m4al to -m4a-nofpu.
18810 * doc/invoke.texi (SH Options): Document -m4al.
18811 2003-07-03 Alexandre Oliva <aoliva@redhat.com>
18812 * config/sh/sh.c (expand_block_move): Remove commented-out code
18813 checked in by mistake.
18814 (sh_cannot_change_mode_class): Enable SUBREGs to be used to select
18815 single elements from SFmode vectors.
18816 * config/sh/sh.md (fsca): Use VEC_CONCAT to initialize the output
18818 (sinsf2, cossf2, sindf2, cosdf2): Don't emit CLOBBER.
18819 2003-07-01 Alexandre Oliva <aoliva@redhat.com>
18820 * config/sh/sh.h (sh_fsca_sf2int, sh_fsca_df2int,
18821 sh_fsca_int2sf): Remove variable declarations.
18822 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
18823 sh_fsca_int2sf): New functions.
18824 (sh_fsca_sf2int_rtx, sh_fsca_df2int_rtx,
18825 sh_fsca_int2sf_rtx): New static variables.
18826 * config/sh/sh-protos.h (sh_fsca_sf2int, sh_fsca_df2int,
18827 sh_fsca_int2sf): Declare.
18828 * config/sh/sh.md: Adjust.
18829 * doc/invoke.texi (SH Options): Document new options.
18830 * config/sh/lib1funcs.asm (ic_invalidate): Remove SH4a forward
18831 compatibility from SH4 code.
18832 2003-06-27 Alexandre Oliva <aoliva@redhat.com>
18833 * config/sh/sh.c (expand_block_move): Don't emit POST_INC too
18835 (memory_movsrc_operand): Renamed to...
18836 (unaligned_load_operand): ... this. Simplified.
18837 * config/sh/sh.h (PREDICATE_CODES): Adjust.
18838 * config/sh/sh.md (movua, extv, extzv): Likewise. Change movua's
18839 input operand to SImode, and adjust the others. Introduce
18840 post-increment by peephole.
18841 * config/sh/sh.c (expand_block_move): Give the target address the
18842 same mode as the temp reg.
18843 * config/sh/sh.c (expand_block_move): Use a temp reg for unaligned
18845 2003-06-26 Alexandre Oliva <aoliva@redhat.com>
18846 Introduce support for SH4a.
18847 * config/sh/lib1funcs.asm (ic_invalidate): Use icbi if
18848 __SH4A__. Emit 4 4kb blocks and touch all of them otherwise.
18849 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
18850 sh_fsca_int2sf): New.
18851 (sh_init_builtins): Initialize them.
18852 (print_operand): Support `d'.
18853 (expand_block_move): Use movua if src is misaligned.
18854 (memory_movsrc_operand): New.
18855 * config/sh/sh.h (TARGET_CPU_CPP_BUILTINS): Define __SH4A__
18856 and one of the SH4 macros.
18857 (SH4A_BIT, TARGET_SH4A_ARCH, TARGET_SH4A_FP,
18858 SELECT_SH4A_NOFPU, SELECT_SH4A_SINGLE_ONLY, SELECT_SH4A,
18859 SELECT_SH4A_SINGLE): New.
18860 (TARGET_NONE): Add SH4A_BIT.
18861 (TARGET_SWITCHES): Add 4a-single-only, 4a-single, 4a-nofpu and 4a.
18862 (SH_ASM_SPEC): Pass -dsp if -m4a-nofpu.
18863 (sh_fsca_sf2int, sh_fsca_df2int, sh_fsca_int2sf): Declare.
18864 (OVERRIDE_OPTIONS): Set cpu to CPU_SH4A when appropriate.
18865 (enum processor_type): Added PROCESSOR_SH4A.
18866 (PREDICATE_CODES): Add memory_movsrc_operand.
18867 * config/sh/sh.md: Removed unused variables.
18868 (attr cpu): Add sh4a.
18869 (attr type): Add movua, fsrra and fsca.
18870 (prefetch): New, for SH4.
18871 (ic_invalidate_line, ic_invalidate_line_sh4a): Use icbi.
18872 (toggle_sz): Set type to fp.
18873 (toggle_pr, rsqrtsf2, fsca, sinsf2, cossf2, sindf2, cosdf2): New.
18874 (movua, extv, extzv): New.
18875 * config/sh/t-sh: Add multilibs for 4a, 4a-nofpu, 4a-single
18876 and 4a-single-only.
18878 2004-07-28 Diego Novillo <dnovillo@redhat.com>
18880 * tree-optimize.c (init_tree_optimization_passes): Schedule
18881 pass_may_alias right after the program is renamed into SSA.
18882 * tree-pass.h (PROP_alias): Define.
18883 * tree-outof-ssa.c (pass_del_ssa): Require PROP_alias.
18884 * tree-sra.c (pass_sra): Likewise.
18885 * tree-ssa-ccp.c (pass_ccp): Likewise.
18886 * tree-ssa-copyrename.c (pass_rename_ssa_ccp): Likewise.
18887 * tree-ssa-dce.c (pass_dce): Likewise.
18888 * tree-ssa-dom.c (pass_dominator): Likewise.
18889 * tree-ssa-dse.c (pass_dse): Likewise.
18890 * tree-ssa-forwprop.c (pass_forwprop): Likewise.
18891 * tree-ssa-loop-ch.c (pass_ch): Likewise.
18892 * tree-ssa-phiopt.c (pass_phiopt): Likewise.
18893 * tree-ssa-pre.c (pass_pre): Likewise.
18894 * tree-tailcall.c (pass_tail_recursion): Likewise.
18895 * tree-ssa.c (pass_redundant_phi): Likewise.
18896 * tree-ssa-alias.c (aliases_computed_p): Remove.
18898 (init_alias_info): Do not mark all type tags for renaming
18900 Clear may_aliases from every symbol.
18901 (setup_pointers_and_addressables): If a pointer has not been
18902 dereferenced and it had a type tag, clear it and mark the old
18905 2004-07-28 Diego Novillo <dnovillo@redhat.com>
18907 PR tree-optimization/16705
18908 * tree-ssa-alias.c (create_global_var): Set DECL_EXTERNAL on
18911 2004-07-27 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18913 * expr.c (expand_expr_real_1, case PARM_DECL): Remove obsolete error
18916 * gimplify.c (maybe_with_size_expr): If already have WITH_SIZE_EXPR,
18917 don't make another one.
18919 PR optimization/15077
18920 * function.h (struct function): Add field saved_static_chain_decl.
18921 Fix comment for static_chain_decl.
18922 * tree-inline.c (save_body): Add new arg and handle static_chain_decl.
18923 * tree-inline.h (save_body): Add new arg.
18924 * tree-optimize.c (tree_rest_of_compilation): Handle saving
18927 2004-07-27 Richard Henderson <rth@redhat.com>
18929 * gimplify.c (is_gimple_addr_expr_arg_or_indirect): Remove.
18930 (gimplify_modify_expr, gimplify_addr_expr, gimplify_expr): Use
18931 is_gimple_addressable.
18932 * tree-gimple.c (is_gimple_addressable): Rename from
18933 is_gimple_addr_expr_arg; accept INDIRECT_REF.
18934 (is_gimple_lvalue): Don't test INDIRECT_REF directly.
18935 * tree-gimple.h, tree-sra.c, tree-ssa-loop-im.c: Update for
18936 rename to is_gimple_addressable.
18938 2004-07-28 Alan Modra <amodra@bigpond.net.au>
18940 * config/rs6000/rs6000.c (function_arg_padding): Pad SFmode upwards.
18942 2004-07-27 Richard Henderson <rth@redhat.com>
18944 * function.c (assign_stack_local_1): Widen alignment to HOST_WIDE_INT
18947 2004-07-27 Zack Weinberg <zack@codesourcery.com>
18949 * libgcc2.c: Change all conditionals testing
18950 LIBGCC2_LONG_DOUBLE_TYPE_SIZE == 96 to == 80.
18951 * libgcc2.h: Likewise.
18952 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Set
18953 TYPE_PRECISION of float80_type to 80.
18954 * config/ia64/ia64.c (ia64_init_builtins): Set TYPE_PRECISION
18955 of fpreg_type and float80_type to 80.
18956 * config/i386/i386.h, config/ia64/ia64.h, config/m68k/m68k.h
18957 * config/m68k/netbsd-elf.h:
18958 Change LONG_DOUBLE_TYPE_SIZE and possibly LIBGCC2_LONG_DOUBLE_TYPE_SIZE
18959 to evaluate to 80 whenever they would formerly have evaluated to 96.
18960 * config/i386/sco5.h: Remove unnecessary redefinition of
18961 LONG_DOUBLE_TYPE_SIZE.
18962 * doc/rtl.texi: Clarify uses of XFmode and TFmode.
18963 * config/i386/i386-modes.def: Use FRACTIONAL_FLOAT_MODE for
18964 XFmode, with a bitsize of 80. Update commentary.
18965 * config/ia64/ia64-modes.def: Likewise.
18966 * config/m68k/m68k-modes.def: Likewise.
18968 2004-07-27 Steven Bosscher <stevenb@suse.de>
18970 * cfgexpand.c (tree_expand_cfg): Fix comment.
18972 * calls.c (expand_call): Ignore rtx_equal_function_value_matters.
18973 * function.c (purge_single_hard_subreg_set, purge_hard_subreg_sets):
18975 (prepare_function_start): Don't set rtx_equal_function_value_matters.
18976 * integrate.c (copy_rtx_and_substitute): Don't test for it.
18977 * passes.c (rest_of_compilation): Don't call purge_hard_subreg_sets.
18978 Don't set rtx_equal_function_value_matters. Don't register RTL hooks
18979 here again. Update leading comment.
18980 * rtl.c (rtx_equal_function_value_matters): Remove.
18981 (rtx_equal_p): Don't test for it.
18982 * simplify-rtx.c (simplify_binary_operation, simplify_subreg):
18985 * rtl.h (enum insn_note): Remove NOTE_INSN_LOOP_END_TOP_COND.
18986 * rtl.c (note_insn_name): Likewise.
18987 * emit-rtl.c (remove_unnecessary_notes): Don't handle it.
18988 * final.c (final_scan_insn): Likewise.
18990 * except.c (finish_eh_generation): Don't call cfg_cleanup from here.
18991 * passes.c (rest_of_handle_eh): Do it here.
18993 * stmt.c (struct nesting): Remove struct nesting block member.
18994 (struct stmt_status): Remove x_block_start_count field.
18995 (current_block_start_count): Remove.
18997 2004-07-27 Brian Booth <bbooth@redhat.com>
18999 * tree-optimize.c (register_one_dump_file): Update condition that uses
19000 static_pass_number.
19001 (dup_pass_1): Replace with...
19002 (next_pass_1): This.
19003 (NEXT_PASS): Call next_pass_1.
19004 (DUP_PASS): Remove.
19005 (init_tree_optimization_passes): Remove uses of DUP_PASS.
19006 (execute_one_pass): Update condition that uses
19007 static_pass_number.
19008 * tree-pass.h (tree_opt_pass): Declare static_pass_number as a signed
19011 2004-07-27 Nick Clifton <nickc@redhat.com>
19013 * config/m32r/m32r.c: Include integrate.h in order to get the
19014 prototype for get_hard_reg_initial_val().
19016 * config/m32r/m32r.md (m32rpipeline): Remove unused value "m32r"
19017 and tidy up indentation.
19018 (final_presence_set): Use absence_set instead, so that if there is
19019 nothing in the "o" pipe the "s" pipe can be scheduled.
19021 2004-07-27 Diego Novillo <dnovillo@redhat.com>
19023 * tree-ssa-alias.c (create_name_tags): Ignore pointers that
19024 don't have PT_VARS nor PT_MALLOC set.
19025 Clear name tag from pointers that have not been dereferenced.
19026 (set_pt_anything, set_pt_malloc): Forward declare.
19027 * tree-ssa-copy.c (may_propagate_copy): Compare alias sets,
19028 not type compatibility when determining if a pointer can be
19031 2004-07-27 Richard Sandiford <rsandifo@redhat.com>
19033 * expr.h (canonicalize_condition, get_condition): Add an int argument.
19034 * gcse.c (fis_get_condition): Reimplement using get_condition, leaving
19035 it to check whether the condition is still valid at the jump insn.
19036 * ifcvt.c (noce_get_condition): Likewise.
19037 (noce_get_alt_condition): Update call to canonicalize_condition.
19038 * loop-iv.c (simplify_using_initial_values): Update call to
19039 get_condition. Remove FIXME.
19040 (check_simple_exit): Update call to get_condition.
19041 * loop-unswitch.c (may_unswitch_on): Likewise.
19042 * loop.c (check_dbra_loop): Likewise.
19043 (canonicalize_condition, get_condition): Add an argument to say whether
19044 the condition must still be valid at INSN.
19045 (get_condition_for_loop): Update call to get_condition. Require that
19046 the condition be valid at INSN.
19047 * predict.c (estimate_probability): Update call to get_condition.
19048 Remove unused earliest parameter.
19049 (expected_value_to_br_prob): Update call to canonicalize_condition.
19051 2004-07-26 Eric Christopher <echristo@redhat.com>
19053 * tree-dfa.c (add_referenced_var): Register initializers of global
19056 2004-07-26 Paolo Bonzini <bonzini@gnu.org>
19058 * config/i386/i386.c (function_arg): Always treat 8-
19059 and 16-byte wide vectors the same, even if MMX/SSE
19061 (contains_128bit_aligned_vector_p): Add comment.
19063 2004-07-26 J"orn Rennecke <joern.rennecke@superh.com>
19065 * ra.h (enum node_type): Rename to:
19066 (enum ra_node_type).
19067 * ra-colorize.c: Likewise.
19069 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
19071 * cfgcleanup.c (try_simplify_condjump): Call update_forwarder_flag
19072 after simplifying the jump.
19074 2004-06-26 Richard Henderson <rth@redhat.com>
19076 * calls.c (combine_pending_stack_adjustment_and_call): Make
19077 preferred_unit_stack_boundary argument unsigned. Make
19078 unadjusted_alignment unsigned.
19079 (expand_call): Make preferred_stack_boundary and
19080 preferred_unit_stack_boundary variables unsigned.
19081 * function.c (assign_stack_local_1): Make alignment unsigned.
19082 * function.h (struct function): Make stack_alignment_needed,
19083 preferred_stack_boundary unsigned.
19084 * config/i386/i386.c (ix86_preferred_stack_boundary): Make unsigned.
19085 (ix86_compute_frame_layout): Make stack_alignment_needed,
19086 preferred_alignment variables unsigned.
19087 * config/i386/i386.h (ix86_preferred_stack_boundary): Make unsigned.
19089 2004-07-26 Tom Tromey <tromey@redhat.com>
19091 * tree.h: Fix typo in comment.
19093 2004-07-26 Daniel Jacobowitz <dan@debian.org>
19096 * ggc-zone.c (struct alloc_chunk): Remove attribute packed.
19097 (MAX_FREE_BIN_SIZE): Increase on 64-bit targets.
19098 (ggc_free): Remove incorrect freeing.
19099 (sweep_pages): Advance PP for large pages. Fix indentation.
19101 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
19103 PR rtl-optimization/16643
19104 * cfglayout.h (cfg_layout_initialize): Add a flags parameter.
19105 * cfglayout.c (cfg_layout_initialize): Pass it to cleanup_cfg.
19106 * basic-block.h (reorder_basic_blocks): Add a flags parameter.
19107 * cfglayout.c (reorder_basic_blocks): Pass it to cfg_layout_initialize.
19108 (partition_hot_cold_basic_blocks): Pass 0 to cfg_layout_initialize.
19109 * function.c (thread_prologue_and_epilogue_insns): Likewise.
19110 * rtl.h (tracer): Add a flags parameter.
19111 * tracer.c (tracer): Pass it to cfg_layout_initialise.
19112 * passes.c (rest_of_handle_stack_regs): Pass 0 to reorder_basic_blocks.
19113 (rest_of_handle_reorder_blocks): Update calls to tracer and
19114 reorder_basic_blocks, passing CLEANUP_UPDATE_LIFE if appropriate.
19115 (rest_of_handle_tracer): Pass 0 to tracer.
19116 (rest_of_handle_loop2): Pass 0 to cfg_layout_initialize.
19118 2004-07-25 David Edelsohn <edelsohn@gnu.org>
19121 * config/rs6000/rs6000.md (movdi_internal64): Further disparage
19124 2004-07-24 Nathan Sidwell <nathan@codesourcery.com>
19126 * tree.h (BINFO_BASE_ACCESSES): Accesses are a VEC(tree).
19127 (BINFO_BASE_ACCESS): Adjust.
19128 (BINFO_BASE_ACCESS_APPEND): New.
19129 (struct tree_binfo): Make base_accesses a VEC(tree) pointer.
19130 * dbxout.c (dbxout_type): Adjust binfo access accessing.
19131 * dwarf2out.c (gen_member_die): Likewise.
19132 * tree-dump.c (deque_and_dump): Likewise.
19134 2004-07-26 Falk Hueffner <falk@debian.org>
19136 * config/alpha/alpha.c (alpha_rtx_cost_data): Tweak int_div
19139 2004-07-25 Roger Sayle <roger@eyesopen.com>
19141 * config/i386/i386.c (output_fp_compare): Use ffreep to pop top
19142 value off of the stack if TARGET_USE_FFREEP.
19144 2004-07-26 Bernardo Innocenti <bernie@develer.com>
19146 * gengtype.c (oprintf): Replace xrealloc () with XRESIZEVEC ().
19147 * gengtype-yacc.y: Likewise. Replace free() with XDELETE ().
19148 * c-typeck.c (PUSH_SPELLING): Remove redundant NULL-pointer
19149 check on invocation of XRESIZEVEC ().
19151 2004-07-26 Bernardo Innocenti <bernie@develer.com>
19153 * c-common.c (disable_builtin_function): Rename variable n to
19154 new_disabled_builtin.
19155 * c-decl.c (duplicate_decls): Rename parameter decl to new_decl.
19156 Rename local variable old to old_decl.
19157 * gensupport.c (shift_output_template): Rename parameter old to src.
19158 * simplify-rtx.c (simplify_replace_rtx): Rename parameter oldx to
19159 old_rtx and newx to new_rtx.
19161 2004-07-26 Bernardo Innocenti <bernie@develer.com>
19163 * Makefile.in (C_PRAGMA_H): New variable to track dependencies
19165 * c-pragma.h (c_lex, c_lex_with_flags): Change returntype to
19167 * c-lex.c: Likewise.
19169 2004-07-25 Roger Sayle <roger@eyesopen.com>
19171 * fold-const.c (constant_boolean_node): Make extern.
19172 (make_range): Wrap long lines.
19173 (fold_cond_expr_with_comparison): Remove unnecessary call to
19174 pedantic_non_lvalue. Add missing calls to fold_convert.
19175 (fold_truthop): Add missing calls to fold_convert.
19177 * tree.h (constant_boolean_node): Add prototype here.
19178 * builtins.c (expand_builtin_strncmp): Add missing calls to
19180 * tree-ssa-dom.c (record_equivalences_from_incoming_edge):
19181 Call fold_convert and constant_boolean_node to correct types.
19182 * tree-ssa-forwprop.c (substitute_single_use_vars): Add
19183 missing call to fold_convert to correct types.
19185 2004-07-26 Niall Douglas <s_fsfeurope2@nedprod.com>
19186 Brian Ryner <bryner@brianryner.com>
19190 * c-common.c (c_common_attribute_table): Allow
19191 handle_visibility_attribute to be called for types.
19192 (handle_visibility_attribute) When given a type, set the visibility
19193 bits on the TYPE_NAME. When given a decl, don't set no_add_attrs
19194 so that we can check later whether the attribute was present. Added
19195 warning if attribute applied to non class type.
19196 * c-decl.c (diagnose_mismatched_decls): Updated rules for merging
19197 decls and checking that they are consistent.
19198 * common.opt: Added -fvisibility.
19199 * c.opt, c-opts.c: Added -fvisibility-inlines-hidden.
19200 * c-pragma.h, c-pragma.c: Added handle_pragma_visibility().
19201 * flags.h, tree.h: Added assorted support defines for overall patch
19202 * opts.c: Added parsing support for -fvisibility.
19203 * tree.c (build_decl): Set visibility for all decls to be whatever
19204 is in force at that time.
19205 * varasm.c (default_binds_local_p_1): Reworked logic determining
19206 when to make a symbol locally bound.
19207 * doc/invoke.texi: Added documentation for -fvisibility and
19208 -fvisibility-inlines-hidden.
19210 2004-07-25 Bernardo Innocenti <bernie@develer.com>
19212 * basic-block.h (reorder_block_def): Rename to reorder_block_def_p.
19213 * c-common.c: Add missing casts from void * to other types.
19214 * c-decl.c: Likewise.
19215 * c-format.c: Likewise.
19216 * c-lex.c: Likewise.
19217 * c-pragma.c: Likewise.
19218 * c-typeck.c: Likewise.
19219 * defaults.h: Likewise.
19220 * genconstants.c: Likewise.
19221 * gengtype-lex.l: Likewise.
19222 * genmodes.c: Likewise.
19223 * read-rtl.c: Likewise.
19226 2004-07-25 Bernardo Innocenti <bernie@develer.com>
19228 * bitmap.c: Use type-safe memory allocation macros from libiberty.
19229 * c-common.c: Likewise.
19230 * c-decl.c: Likewise.
19231 * c-lang.c: Likewise.
19232 * c-lex.c: Likewise.
19233 * c-opts.c: Likewise.
19234 * c-parse.in: Likewise.
19235 * c-typeck.c: Likewise.
19236 * genconditions.c: Likewise.
19237 * gengtype-lex.l: Likewise.
19238 * gengtype-yacc.y: Likewise.
19239 * gengtype.c: Likewise.
19240 * genmodes.c: Likewise.
19241 * gensupport.c: Likewise.
19242 * read-rtl.c: Likewise.
19243 * read-rtl.c (read_constants): Use INSERT instead of TRUE in call to
19246 2004-07-25 Bernardo Innocenti <bernie@develer.com>
19248 * c-decl.c (groktypename, groktypename_in_param_context): Rename
19249 variable typename to type_name.
19250 * c-lex.c (interpret_float): Likewise.
19252 2004-07-25 Roger Sayle <roger@eyesopen.com>
19254 * convert.c (convert_to_real, convert_to_integer,
19255 convert_to_complex): Replace calls to build with calls to buildN.
19256 * coverage.c (tree_coverage_counter_ref): Likewise.
19257 * dojump.c (do_jump): Likewise.
19258 * dwarf2out.c (loc_descriptor_from_tree): Likewise.
19259 * emit-rtl.c (component_ref_for_mem_expr,
19260 set_mem_attributes_minus_bitpos): Likewise.
19261 * explow.c (update_nonlocal_goto_save_area): Likewise.
19262 * expmed.c (expand_shift, make_tree, const_mult_add_overflow_p,
19263 expand_mult_add): Likewise.
19264 * expr.c (emit_block_move_via_libcall, clear_storage_via_libcall,
19265 store_constructor, get_inner_reference, expand_expr_real_1,
19266 try_casesi, try_tablejump): Likewise.
19267 * function.c (expand_function_start): Likewise.
19268 * stmt.c (emit_case_bit_tests, expand_end_case_type,
19269 node_has_low_bound, node_has_high_bound, emit_case_nodes): Likewise.
19270 * stor-layout.c (place_union_field, layout_type): Likewise.
19271 * tree.c (substitute_in_expr, tree_fold_gcd): Likewise.
19272 * varasm.c (copy_constant): Likewise.
19274 2004-07-25 Bernardo Innocenti <bernie@develer.com>
19276 * c-common.c: Rename all identifiers named `new'.
19277 * c-decl.c: Likewise.
19278 * gensupport.c: Likewise.
19279 * simplify-rtx.c: Likewise.
19280 * c-common.c (disable_builtin_function): Replace a call to xmalloc()
19282 * gensupport.c (alter_output_for_insn): Replace two calls to xmalloc()
19285 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
19288 * c-decl.c (start_decl): Do not set DECL_EXTERNAL for initialized
19289 declarations until after calling pushdecl.
19290 (grokdeclarator): Set DECL_EXTERNAL for variables based on use of
19291 "extern" and not on whether the declaration is initialized.
19293 2004-07-25 Daniel Jacobowitz <dan@debian.org>
19295 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
19296 (sparc-*-solaris2*): Include sol2.o and sol2-protos.h.
19297 * config/sol2-c.c: Include "tm.h", "tm_p.h", "toplev.h",
19298 "cpplib.h", "c-pragma.h", "c-common.h".
19299 (solaris_pragma_align, solaris_pragma_init, solaris_pragma_fini)
19300 (solaris_register_pragmas): New functions.
19301 * config/sol2-protos.h: New file.
19302 * config/sol2.c: New file.
19303 * config/sol2.h (SOLARIS_ATTRIBUTE_TABLE, ASM_DECLARE_FUNCTION_SIZE)
19304 (REGISTER_TARGET_PRAGMAS): New macros.
19305 (solaris_pending_aligns, solaris_pending_inits)
19306 (solaris_pending_finis): New variables.
19307 * config/t-sol2 (sol2-c.o): Update dependencies.
19308 (sol2.o): New rule.
19309 * config/i386/i386.c (TARGET_INSERT_ATTRIBUTES): Define in terms of
19310 SUBTARGET_INSERT_ATTRIBUTES.
19311 (ix86_attribute_table): Include SUBTARGET_ATTRIBUTE_TABLE.
19312 * config/i386/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
19313 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
19314 * config/sparc/elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
19315 * config/sparc/sp64-elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
19316 * config/sparc/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
19317 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
19318 * config/sparc/sparc.c (sparc_attribute_table): New.
19319 (TARGET_INSERT_ATTRIBUTES): Define in terms of
19320 SUBTARGET_INSERT_ATTRIBUTES.
19321 (TARGET_ATTRIBUTE_TABLE): Define if SUBTARGET_ATTRIBUTE_TABLE
19323 * doc/extend.texi (Solaris Pragmas): New section.
19325 2004-07-25 Bernardo Innocenti <bernie@develer.com>
19327 * c-common.c: Rename all identifiers named `class' to `cl'.
19328 * c-common.h: Likewise.
19329 * c-parse.in: Likewise.
19330 * c-typeck.c: Likewise.
19331 * genmodes.c: Likewise.
19332 * real.c: Likewise.
19333 * real.h: Likewise.
19334 * recog.c: Likewise.
19335 * recog.h: Likewise.
19336 * regrename.c: Likewise.
19337 * tree.h: Likewise.
19338 * c-common.c (builtin_function_2): Change type of 5th parameter from
19339 int to enum built_in_function. Change type of 8th parameter from int
19341 * c-decl (builtin_function): Replace call to ggc_alloc_cleared ()
19343 * c-typeck.c (convert_arguments): Change type of formal_prec from
19344 int to unsigned int.
19345 * genmodes.c (blank_mode): Make a few negative constants unsigned.
19346 (complete_all_modes, calc_wider_mode, emit_insn_modes_h,
19347 emit_mode_name, emit_mode_class, emit_mode_precision, emit_mode_size,
19348 emit_mode_nunits, emit_mode_wider, emit_mode_mask, emit_mode_inner,
19349 emit_mode_base_align, emit_class_narrowest_mode): Pass an integer
19350 iterator to for_all_modes () instead of an enum because enums can't
19351 be incremented in C++.
19354 2004-07-25 Daniel Jacobowitz <dan@debian.org>
19356 * regmove.c (optimize_reg_copy_1): Don't try to replace call-used
19359 2004-07-25 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
19361 * tree-ssa-operands.c (get_stmt_operands, get_expr_operands):
19362 Handle ARRAY_RANGE_REF like ARRAY_REF.
19364 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
19366 * c-typeck.c (digest_init): Don't allow arrays of signed or
19367 unsigned variants of wchar_t to be initialized by wide string
19368 constants. Do allow arrays of enumerated types compatible with
19369 wchar_t to be initialized by wide string constants. Refine tests
19370 distinguishing wide and narrow strings and arrays. Give specific
19371 error for arrays of other integer types initialized by string
19373 (output_init_element, process_init_element): Check for
19374 INTEGRAL_TYPE_P rather than just for INTEGER_TYPE when
19375 initializing with string constants.
19377 2004-07-25 Richard Henderson <rth@redhat.com>
19379 * c-decl.c (start_function): Set DECL_ARTIFICIAL and DECL_IGNORED_P
19380 on the RESULT_DECL.
19381 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
19382 * integrate.c (copy_decl_for_inlining): Copy DECL_ARTIFICIAL and
19383 DECL_IGNORED_P to new decl.
19385 2004-07-24 Zack Weinberg <zack@codesourcery.com>
19387 * config/ia64/ia64.c (general_xfmode_operand)
19388 (destination_xfmode_operand): Delete.
19389 * config/ia64/ia64.h (PREDICATE_CODES): Remove them.
19390 * config/ia64/ia64.md (*movxf_internal): Use general_operand
19391 and destination_operand.
19393 2004-07-24 Alexander Kabaev <kan@freebsd.org>
19395 * config/ia64/ia64.h (SUBTARGET_EXTRA_SPECS): Default to nothing.
19396 (EXTRA_SPECS): Use SUBTARGET_EXTRA_SPECS.
19398 2004-07-24 Alexander Kabaev <kan@freebsd.org>
19399 Zack Weinberg <zack@codesourcery.com
19402 * c-decl.c (diagnose_mismatched_decls): Don't issue a
19403 redundant-declaration warning the first time a builtin is
19404 declared explicitly.
19406 2004-07-25 Bernardo Innocenti <bernie@develer.com>
19408 * tree.h (staticp): Change return type to bool.
19410 2004-07-25 Bernardo Innocenti <bernie@develer.com>
19412 * c-common.c (c_staticp): Last episode of the staticp saga.
19414 2004-07-25 Bernardo Innocenti <bernie@develer.com>
19416 * c-common.h (c_staticp): Change return type from int to bool.
19417 * tree.c (staticp): Likewise.
19418 * langhooks.h (staticp): Likewise.
19420 2004-07-25 Bernardo Innocenti <bernie@develer.com>
19422 * langhooks-def.h (lhd_staticp): Change return type from int to
19423 bool in prototype to match definition.
19425 2004-07-25 Bernardo Innocenti <bernie@develer.com>
19427 * system.h (bool, true, false): Don't redefine as preprocessor macros
19430 2004-07-24 Roger Sayle <roger@eyesopen.com>
19432 * expmed.c (init_expmed): A signed modulus by a power of two is
19433 considered cheap if its less than or equal to four instructions.
19435 2004-07-25 Bernardo Innocenti <bernie@develer.com>
19437 * ggc.h (GGC_NEW, GGC_CNEW, GGC_NEWVEC, GGC_CNEWVEC, GGC_NEWVAR,
19438 GGC_CNEWVAR): New macros.
19440 2004-07-25 Bernardo Innocenti <bernie@develer.com>
19442 * c-common.c: Convert ATTRIBUTE_UNUSED to ARG_UNUSED in parameter
19444 * c-decl.c: Likewise.
19445 * c-format.c: Likewise.
19446 * c-lex.c: Likewise.
19447 * c-opts.c: Likewise.
19448 * c-pragma.c: Likewise.
19449 * c-typeck.c: Likewise.
19450 * gencheck.c: Likewise.
19451 * genconditions.c: Likewise.
19452 * genconfig.c: Likewise.
19453 * genflags.c: Likewise.
19454 * gengtype.c: Likewise.
19455 * gensupport.c: Likewise.
19456 * ggc-none.c: Likewise.
19457 * langhooks.c: Likewise.
19458 * statistics.h: Likewise.
19459 * stub-objc.c: Likewise.
19460 * java/decl.c: Likewise.
19462 2004-07-24 Roman Zippel <zippel@linux-m68k.org>
19464 * config/m68k/m68k.c (output_scc_di): Fix coding style.
19465 (symbolic_operand): Fix prototype.
19466 * config/m68k/m68k.h (PREDICATE_CODES): Add symbolic_operand.
19467 * config/m68k/m68k.md: Add constants for registers a0 and sp and
19468 use them, change from the "{...}" syntax to the simpler {...}
19470 (*cfv4_extendqisi2): Fix destination predicate.
19471 * config/m68k/m68k-protos.h: Remove various declarations also
19472 generated via PREDICATE_CODES.
19474 2004-07-23 Mike Stump <mrs@apple.com>
19476 * c-typeck.c (convert_for_assignment): Tightened up pointer
19477 converstions that differ in signedness.
19479 2004-07-23 Zack Weinberg <zack@codesourcery.com>
19481 * genmodes.c (make_vector_modes): Mark with ATTRIBUTE_UNUSED.
19483 2004-07-23 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
19485 * tree.def (VIEW_CONVERT_EXPR): Change to class 'r'.
19486 * tree-ssa-operands.c (get_expr_operands, case VIEW_CONVERT_EXPR): New.
19488 * gimplify.c (gimplify_compound_lval): Check for no handled
19489 operations, rather than checking for explicit list of nodes.
19490 (is_gimple_addr_expr_arg_or_indirect): New function.
19491 (gimplify_addr_expr): Call it and handle INDIRECT_REF; remove
19492 redundant setting of TREE_INVARIANT.
19493 (gimplify_expr, case VIEW_CONVERT_EXPR): Call gimplify_compound_lval.
19494 * tree-gimple.c (is_gimple_addr_expr_arg): Call handled_component_p.
19496 2004-07-23 Diego Novillo <dnovillo@redhat.com>
19498 PR tree-optimization/16688
19499 PR tree-optimization/16689
19500 * tree-ssa-alias.c (setup_pointers_and_addressables): Remove
19501 unnecessary initialization of 'tag'.
19502 (get_tmt_for): Check that the new type tag has the same alias
19503 set as the pointed-to type.
19504 (group_aliases): Only regular variables need to be removed
19505 from the alias set of a name tag.
19506 * tree-ssa-copy.c (may_propagate_copy): Do not allow copy
19507 propagation if the two types are not compatible.
19508 (merge_alias_info): Rename from replace_ssa_names_ann.
19510 (replace_exp_1): If both arguments are SSA_NAMEs, check that
19511 the propagation can be done.
19512 Only call merge_alias_info on pointers.
19513 (propagate_value): Likewise.
19514 * tree-ssa-copyrename.c: Include langhooks.h.
19515 (copy_rename_partition_coalesce): Call replace_ssa_name_symbol
19517 Do not coalesce variables with incompatible types.
19518 (rename_ssa_copies): Call replace_ssa_name_symbol.
19519 * tree-ssa.c (verify_ssa_name): Verify that the SSA_NAME has
19520 the same type as the underlying _DECL.
19521 * tree-ssanames.c (replace_ssa_name_symbol): New function.
19522 * tree.h (replace_ssa_name_symbol): Declare.
19524 2004-07-23 Richard Henderson <rth@redhat.com>
19527 * gimplify.c (gimplify_cond_expr): Gimplify TARGET to a min_lval;
19528 unshare it properly.
19529 (gimplify_modify_expr_rhs): Push assignment from a conditional into
19530 the conditional for all non-register types.
19532 2004-07-23 Richard Henderson <rth@redhat.com>
19534 * expr.c (expand_expr_real_1): Don't handle non-local variables.
19535 * expr.h (fix_lexical_addr): Remove.
19536 * function.c (NEED_SEPARATE_AP): Remove.
19537 (fix_lexical_addr): Remove.
19538 * tree-alias-common.c (get_alias_var_decl): Check TREE_STATIC,
19539 not null decl_function_context.
19540 (create_alias_vars): Likewise.
19541 * tree-cfg.c (make_ctrl_stmt_edges): Don't check for non-local labels.
19542 (simple_goto_p): Likewise.
19543 * tree-dfa.c (add_referenced_var): Don't check for non-local variables.
19544 * tree-ssa-ccp.c (get_default_value): Likewise.
19545 * tree-tailcall.c (suitable_for_tail_opt_p): Likewise.
19546 * tree.c (needs_to_live_in_memory): Likewise.
19547 * tree-flow-inline.h (may_be_aliased): Move...
19548 * tree-ssa-alias.c (may_be_aliased): ... here. Enhance check for
19549 when TREE_STATIC variables may be addressable.
19551 2004-07-24 Jakub Jelinek <jakub@redhat.com>
19553 * Makefile.in (site.exp): Add HOSTCC and HOSTCFLAGS to site.exp.
19555 2004-07-23 Zack Weinberg <zack@codesourcery.com>
19557 * print-rtl.c (print_rtx <case 'b'>): Don't attempt to print
19558 bitmap contents if GENERATOR_FILE is defined.
19559 * Makefile.in (BUILD_RTL): Remove $(BUILD_PREFIX)bitmap.o.
19560 ($(BUILD_PREFIX_1)bitmap.o): Delete rule.
19562 2004-07-23 Joseph S. Myers <jsm@polyomino.org.uk>
19564 * c-decl.c (start_function): Form composite type of function types
19565 rather than copying type from previous prototype declaration.
19567 2004-07-23 Janis Johnson <janis187@us.ibm.com>
19569 * config/rs6000/altivec.h (vec_lvewx, vec_lvehx, vec_lvwbx): Remove
19570 the const qualifier for the second argument in the C++ functions.
19572 * config/rs6000/altivec.h (vec_stvewx, vec_stvehx, vec_stvebx): Use
19573 specific pointer types.
19575 * config/rs6000/altivec.h (vec_vadduwm): (vec_vadduwm, vec_vadduhm,
19576 vec_vaddubm, vec_vsubuwm, vec_vsubuhm, vec_vsububm): Fix types used
19577 for vector bool and/or vector pixel, add C++ and C missing support.
19578 (vec_vaddsws, vec_vaddshs, vec_vaddsbs, vec_vmaxsw, vec_vmaxsh,
19579 vec_vmaxsb, vec_vmrghw, vec_vmrghh, vec_vmrghb, vec_vmrglw, vec_vmrglh,
19580 vec_vmrglb, vec_vminsw, vec_vminsh, vec_vminsb, vec_vpkuwum,
19581 vec_vpkuhum, vec_vspltw, vec_vsplth, vec_vspltb, vec_vsubsws,
19582 vec_vsubshs, vec_vsubsbs, vec_vupklsh, vec_vupkhsh, vec_vupklsb): Add
19583 missing C++ and C support for vector bool and/or vector pixel.
19584 (vec_vadduws, vec_vadduhs, vec_vaddubs, vec_vcmpeqfp, vec_vcmpequw,
19585 vec_vcmpequh, vec_vcmpequb, vec_vcmpgtfp, vec_vcmpgtsw, vec_vcmpgtuw,
19586 vec_vcmpgtsh, vec_vcmpgtuh, vec_vcmpgtsb, vec_vcmpgtub, vec_vmaxuw,
19587 vec_vmaxuh, vec_vmaxub, vec_vminuw, vec_vminuh, vec_vminub,
19588 vec_vsubuws, vec_vsubuhs, vec_vsububs, vec_vupkhpx, vec_vupklpx): Fix
19589 C++ and C types used for vector bool and/or vector pixel.
19590 (vec_st, vec_stl): Add C++ support for vector pixel.
19591 (vec_unpackh, vec_unpackl, vec_any_ge): Fix C++ support for vector bool.
19592 (vec_all_ne): Add C++ support for vector pixel.
19594 * config/rs6000/altivec.h (vec_vcmpgtsh): Fix C++ function name.
19595 (vec_vmulesb): Add missing C++ function.
19596 (vec_perm): Fix type of third argument in C++ function.
19597 (vec_vsum4shs): Fix C++ function name.
19598 (vec_any_ge): Remove C++ functions for unsupported arg combinations.
19599 (vec_vcmpgtsw, vec_vcmpgtuw, vec_minsb, vec_vmsummbm): Fix the
19600 argument passed to the error handler in C macro.
19601 (vec_nmsub): Remove extra parens around argument names in C macro.
19602 (vec_packpx): Add missing parens in C macro.
19604 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
19606 * machmode.def: Remove vector modes.
19607 * config/alpha/alpha-modes.def: Add supported vector modes.
19608 * config/arm/arm-modes.def: Likewise.
19609 * config/frv/frv-modes.def: Likewise.
19610 * config/i386/i386-modes.def: Likewise.
19611 * config/rs6000/rs6000-modes.def: Likewise.
19612 * config/sh/sh-modes.def: Likewise.
19614 2004-07-23 Matthias Klose <doko@debian.org>
19616 * intl.c (gcc_init_libintl): Use PACKAGE for the text domain.
19617 * configure.ac: Add AC_DEFINE_UNQUOTED for PACKAGE.
19618 * config.h: Regenerate.
19619 * configure: Likewise.
19621 2004-07-22 Mark Mitchell <mark@codesourcery.com>
19623 * dwarf2out.c (output_call_frame_info): Set SYMBOL_FLAG_LOCAL on
19624 generated SYMBOL_REFs for labels.
19625 * config/darwin-protos.h (machopic_validate_stub_or_non_lazy_ptr):
19627 (machopic_stub_name): Remove.
19628 (machopic_indirection_name): New function.
19629 (machopic_mcount_stub_name): Likewise.
19630 (machopic_classify_name): Remove.
19631 (machopic_function_base_sym): New function.
19632 (machpoic_classify_symbol): Likewise.
19633 (machopic_classify_ident): Remove.
19634 (machopic_define_ident): Likewise.
19635 (machopic_define_name): Likewise.
19636 (machopic_name_defined_p): Likewise.
19637 (machopic_ident_defined_p): Likewise.
19638 (darwin_strip_name_encoding): Likewise.
19639 (machopic_define_symbol): New function.
19640 * config/darwin.c (hashtab.h): Include.
19641 (machopic_defined_list): Remove.
19642 (machopic_classify_ident): Likewise.
19643 (machopic_classify_name): Likewise.
19644 (machopic_ident_defined_p): Likewise.
19645 (machopic_define_ident): Likewise.
19646 (machopic_define_name): Likewise.
19647 (machopic_symbol_defined_p): New function.
19648 (machopic_classify_symbol): Likewise.
19649 (machopic_data_defined_p): Use machopic_classify_symbol.
19650 (machopic_define_symbol): New function.
19651 (machopic_function_base_sym): New function.
19652 (machopic_non_lazy_pointers): Remove.
19653 (machopic_non_lazy_ptr_name): Likewise.
19654 (machopic_stubs): Likewise.
19655 (machopic_stub_name): Likewise.
19656 (NON_LAZY_POINTER_SUFFIX): New macro.
19657 (STUB_SUFFIX): Likewise.
19658 (machopic_indirection): New structure.
19659 (machopic_indirections): New variable.
19660 (machopic_indirection_hash): New function.
19661 (machopic_indirection_eq): Likewise.
19662 (machopic_indirection_name): Likewise.
19663 (machopic_mcount_stub_name): New function.
19664 (machopic_validate_stub_or_non_lazy_pointer): Reimplement to use
19666 (machopic_indirect_data_reference): Rework to use new functions.
19667 (machopic_indirect_call_target): Likewise.
19668 (machopic_legitimize_pic_address): Likewise.
19669 (machopic_output_indirection): New function.
19670 (machopic_finish): Use it.
19671 (machopic_operand_p): Rework to use new functions.
19672 (darwin_encode_seciton_info): Use SYMBOL_REF_FLAGS.
19673 (darwin_strip_name_encoding): Remove.
19674 (update_non_lazy_ptrs): Remove.
19675 (update_stubs): Likewise.
19676 (darwin_non_lazy_pcrel): Use new functions.
19677 * config/darwin.h (ASM_DECLARE_OBJECT_NAME): Likewise.
19678 (ASM_OUTPUT_LABELREF): Likewise.
19679 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
19680 (MACHO_SYMBOL_FLAG_VARIABLE): New macro.
19681 (MACHO_SYMBOL_FLAG_DEFINED): Likewise.
19682 (TARGET_STRIP_NAME_ENCODING): Do not use
19683 darwin_strip_name_encoding.
19684 (GEN_LAZY_PTR_NAME_FOR_SYMBOL): Do not use
19685 darwin_strip_name_encoding.
19686 * config/i386/darwin.h (FUNCTION_PROFILER): Use
19687 machopic_mcount_stub_name.
19688 * config/i386/i386.c (x86_output_mi_thunk): Use
19689 machopic_indirection_name, not machopic_stub_name.
19690 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Use
19691 machopic_function_base_sym.
19692 (print_operand): Use machopic_classify_symbol.
19693 (rs6000_emit_prologue): Use machopic_function_base_sym.
19694 (output_profile_hook): Do not use machopic_stub_name.
19695 (macho_branch_isalnds): Do not use darwin_strip_name_encoding.
19697 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
19700 * fold-const.c (extract_muldiv_1): Do not treat signed left shift
19703 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
19705 * doc/implement-c.texi: New file.
19706 * doc/extend.texi (C Implementation): Move to there.
19707 * doc/gcc.texi: Include implement-c.texi.
19708 * Makefile.in (TEXI_GCC_FILES): Add implement-c.texi.
19710 2004-07-22 Jason Merrill <jason@redhat.com>
19712 * integrate.c (copy_decl_for_inlining): Remove invisible reference
19714 * tree-inline.c (setup_one_parameter): Likewise.
19716 2004-07-22 Brian Booth <bbooth@redhat.com>
19718 * tree-ssa-ccp.c (latticevalue): Add UNKNOWN_VAL.
19719 (substitute_and_fold): Propigate into VUSE operands when possible.
19720 (visit_phi_node): Handle UNKNOWN_VAL latticevalue.
19721 (cp_lattice_meet): Handle merging of latticevalues when
19722 UNKNOWN_VAL is present.
19723 (visit_stmt): Visit assignments with V_MUST_DEFs.
19724 (visit_assignment): Gather ccp information for V_MUST_DEF operands.
19725 (ccp_fold): Deal with RHS' that are constant and virtual.
19726 (evaluate_stmt): Handle UNKNOWN_VAL likely values.
19727 (dump_lattice_value): Dump UNKNOWN_VAL latticevalues.
19728 (initialize): Mark statements with V_MUST_DEFs as VARYING only if the
19729 V_MUST_DEF operand is VARYING. Fix comment and include VOPS when
19730 computing immediate uses.
19731 (set_lattice_value): Disallow a UNKNOWN_VAL->UNDEFINED state
19733 (replace_vuse_in): New function.
19734 (likely_value): Add check of vuse operands.
19735 (get_default_value): Set the default value of virtually defined
19736 variables to UKNOWN_VAL instead of VARYING.
19738 2004-07-22 Richard Henderson <rth@redhat.com>
19740 * expr.c (emit_push_insn): Don't use set_mem_attributes.
19742 2004-07-22 Richard Henderson <rth@redhat.com>
19744 * tree-ssa-live.c (create_ssa_var_map): Avoid defined-but-not-used
19745 variables due to conditional compilation.
19747 2004-07-22 Diego Novillo <dnovillo@redhat.com>
19749 * tree-into-ssa.c (set_livein_block): Fix typo in comment.
19750 (rewrite_ssa_into_ssa): Start iterating over SSA names at 1.
19751 Release SSA names that have been re-renamed.
19752 * tree-phinodes.c (make_phi_node): Set same TREE_TYPE as the
19754 * tree-ssa-alias.c (init_alias_info): If aliases have been
19755 computed before, clear existing alias information.
19756 (create_name_tags): Do no fixup PT_ANYTHING pointers.
19757 If the new name tag for a pointer is different than the one it
19758 had before, mark the old tag for renaming.
19759 (replace_may_alias): New function.
19760 (group_aliases): Call it.
19761 (setup_pointers_and_addressables): Always call get_tmt_for.
19762 (maybe_create_global_var): Don't create .GLOBAL_VAR more than
19764 (set_pt_anything): New local function.
19765 (set_pt_malloc): New local function.
19766 (merge_pointed_to_info): Don't merge pointed-to variables from
19767 the original pointer if the destination is pointing to an
19769 (add_pointed_to_expr): Call set_pt_anything and set_pt_malloc.
19770 (add_pointed_to_var): Do not add a variable to the points-to
19771 set if the pointer is already pointing to anywhere.
19772 (collect_points_to_info_r): If the defining statement is a PHI
19773 node, only merge pointed-to information if the argument has
19774 already been visited.
19775 (get_tmt_for): Only create a new tag if the pointer didn't
19777 (dump_alias_info): Emit more information.
19778 (dump_points_to_info_for): Likewise.
19779 * tree-ssa-dom.c (redirect_edges_and_update_ssa_graph): Don't
19780 try to get the annotation of an SSA_NAME.
19781 * tree-ssa-operands.c (add_stmt_operand): Only check for empty
19782 alias sets when checking is enabled.
19783 * tree-ssa-pre.c (need_eh_cleanup): New local variable.
19784 (eliminate): Mark basic blocks that will need
19785 EH information cleaned up.
19786 (init_pre): Split ENTRY_BLOCK->0 if block 0 has more than one
19788 Initialize need_eh_cleanup.
19789 (fini_pre): Call tree_purge_all_dead_eh_edges and
19790 cleanup_tree_cfg if needed.
19791 Free need_eh_cleanup.
19792 * tree-ssa.c (verify_ssa_name): New function.
19793 (verify_def): Call it.
19794 Re-arrange to avoid printing too many error messages.
19795 (verify_use): Likewise.
19796 (verify_phi_args): Likewise.
19797 (verify_flow_insensitive_alias_info): New function.
19798 (verify_flow_sensitive_alias_info): New function.
19799 (verify_alias_info): New function.
19800 (verify_ssa): Call verify_alias_info.
19801 Clear TREE_VISITED on all the SSA_NAMEs before scanning the
19803 Re-arrange to avoid printing too many error messages.
19804 * tree-ssanames.c (make_ssa_name): Clear
19805 SSA_NAME_IN_FREE_LIST.
19806 (release_ssa_name): Never release a default definition.
19807 (release_defs): New function.
19808 * tree.h: Declare it.
19809 * tree-ssa-dce.c (remove_dead_stmt): Call it.
19811 2004-07-22 Diego Novillo <dnovillo@redhat.com>
19813 * tree-ssa.c (walk_use_def_chains_1): Add new argument IS_DFS.
19814 If true, do a depth-first search. Do a breadht-first search,
19816 (walk_use_def_chains): Add new argument IS_DFS.
19818 * tree-flow.h (walk_use_def_chains): Update prototype.
19820 2004-07-22 Hans-Peter Nilsson <hp@axis.com>
19822 * config/cris/cris.md: Tweak formatting.
19823 (asrandb, asrandw, lsrandb, lsrandw, moversideqi, movemsideqi)
19824 (mover2side, moverside, movemside, movei, op3, andu): Replace
19825 live define_peephole:s with define_peephole2 near-equivalents.
19827 ("*mov_sidesisf_biap"): Rename from "*mov_sidesi_biap". Match all
19829 ("*mov_sidesisf", "*mov_sidesisf_biap_mem", "*mov_sidesisf_mem"):
19830 Similar for "*mov_sidesi", "*mov_sidesi_biap_mem" and
19831 "*mov_sidesi_mem" respectively.
19833 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
19835 * tree-cfg.c (gimplify_val): Move from tree-complex.c.
19836 (gimplify_build1): Move from tree-complex.c do_unop.
19837 (gimplify_build2): Move from tree-complex.c do_binop.
19838 (gimplify_build3): New.
19839 * tree-complex.c (gimplify_val, do_unop, do_binop): Remove.
19840 Adjust throughout to call the functions above.
19841 * tree-flow.h: Declare the functions above.
19842 * tree-nested.c (gimplify_val): Rename to...
19843 (tsi_gimplify_val): ... this.
19845 * Makefile.in (tree_complex.o): Update dependencies.
19846 (stor-layout.o): Depend on regs.h.
19847 * c-common.c (handle_vector_size_attribute): Update for
19848 vector types without corresponding vector modes.
19849 * expr.c (expand_expr): Treat VECTOR_CST's like CONSTRUCTORS if
19850 a corresponding vector mode is not available.
19851 * print-tree.c (print_node): Print nunits for vector types
19852 * regclass.c (have_regs_of_mode): New.
19853 (init_reg_sets_1): Initialize it and use it instead
19854 of allocatable_regs_of_mode.
19855 * regs.h (have_regs_of_mode): Declare it.
19856 * stor-layout.c (layout_type): Pick a mode for vector types.
19857 * tree-complex.c (build_word_mode_vector_type, tree_vec_extract,
19858 build_replicated_const, do_unop, do_binop, do_plus_minus,
19859 do_negate, expand_vector_piecewise, expand_vector_parallel,
19860 expand_vector_addition, expand_vector_operations_1,
19861 expand_vector_operations, tree_lower_operations,
19862 pass_lower_vector_ssa, pass_pre_expand): New.
19863 (expand_complex_operations, pass_lower_complex): Remove.
19864 * tree-optimize.c (init_tree_optimization_passes): Adjust
19865 pass ordering for changes in tree-complex.c.
19866 * tree-pass.h: Declare new passes.
19867 * tree.c (finish_vector_type): Remove.
19868 (make_vector_type): New.
19869 (build_vector_type_for_mode, build_vector_type): Rewritten.
19870 * tree.def (VECTOR_TYPE): Document where the number of
19871 subparts is stored.
19872 * tree.h (TYPE_VECTOR_SUBPARTS): Use TYPE_PRECISION field.
19873 (make_vector): Remove declaration.
19875 2004-07-21 Richard Henderson <rth@redhat.com>
19877 * gimple-low.c (expand_var_p): Don't look at TREE_ADDRESSABLE,
19878 TREE_THIS_VOLATILE, may_aliases, or optimization level.
19879 (remove_useless_vars): Dump debugging info.
19880 (expand_used_vars): Move ...
19881 * cfgexpand.c (expand_used_vars): ... here. Make static.
19882 * tree-flow-inline.h (set_is_used): New.
19883 (set_default_def): Use get_var_ann.
19884 * tree-flow.h: Update decls.
19885 * tree-ssa-live.c (mark_all_vars_used_1, mark_all_vars_used): New.
19886 (create_ssa_var_map): Use it.
19887 * tree-ssa.c (set_is_used): Remove.
19889 2004-07-22 Ben Elliston <bje@au.ibm.com>
19891 * gdbinit.in: Set a breakpoint on internal_error.
19893 2004-07-21 Richard Henderson <rth@redhat.com>
19895 * cfgexpand.c (expand_gimple_tailcall): Fix case where we need
19896 to create a new basic block.
19898 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
19901 * c-decl.c (grokdeclarator): Only pedwarn for qualified void
19902 return type on function definitions. Move other warnings for
19903 qualified return type to -Wreturn-type. Do not condition any such
19904 warnings on -pedantic. Update comments.
19905 (start_function): Only copy function type from previous prototype
19906 declaration if return types are compatible.
19907 * c-typeck.c (function_types_compatible_p): Don't condition
19908 warning for incompatibility of volatile qualifiers on the return
19909 type on -pedantic. Update comment.
19910 * doc/invoke.texi (-Wreturn-type, -Wextra): Update.
19912 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
19914 * c-typeck.c (set_init_index): Require designator to be of integer
19917 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
19920 * c-parse.in (init): Change to exprtype.
19921 (primary): Set original_code for STRING to STRING_CST.
19922 Call maybe_warn_string_init for compound literals.
19923 (initdcl, notype_initdcl): Call maybe_warn_string_init.
19925 * c-tree.h (maybe_warn_string_init): New.
19926 (pop_init_level, process_init_element): Use struct c_expr.
19927 (struct c_expr): Update comment.
19928 * c-typeck.c (maybe_warn_string_init): New function.
19929 (digest_init): Call it. Additional parameter strict_string. All
19931 (output_init_element): Likewise.
19932 (struct constructor_stack): Use struct c_expr for
19934 (really_start_incremental_init, push_init_level): Update.
19935 (pop_init_level): Update. Return struct c_expr.
19936 (process_init_level): Update. Take struct c_expr argument.
19938 2004-07-21 David S. Miller <davem@nuts.davemloft.net>
19940 * config/sparc/sparc.c (sparc_rtx_costs): Fix typo in previous
19943 2004-07-21 Eric Christopher <echristo@redhat.com>
19945 * builtins.c (expand_builtin_setjmp_receiver): Fix comment for code
19947 * c-decl.c (pop_scope): Ditto.
19948 * calls.c (expand_call): Remove call to current_nesting_level,
19949 update comment accordingly. Remove calls to expand_start_target_temps
19950 and expand_end_target_temps.
19951 * cfgexpand.c (construct_init_block): Remove call to
19952 expand_start_bindings_and_block.
19953 (construct_exit_block): Remove call to expand_end_bindings.
19954 * expr.c (safe_from_p): Remove BIND_EXPR handling.
19955 (expand_expr_real_1): Ditto. Fix formatting.
19956 (expand_vars): Delete.
19957 * stmt.c (POPSTACK): Remove block_stack.
19958 (stmt_status): Remove x_block_stack.
19959 (block_stack): Delete.
19960 (expand_start_bindings_and_block): Ditto.
19961 (expand_start_target_temps): Ditto.
19962 (expand_end_target_temps): Ditto.
19963 (current_nesting_level): Ditto.
19964 (warn_about_unused_variables): Ditto.
19965 (expand_end_bindings): Ditto.
19966 * tree.h: Remove declarations for above.
19968 2004-07-21 Steven Bosscher <stevenb@suse.de>
19970 * rtl.h (insn_note): Remove NOTE_INSN_PREDICTION.
19971 * rtl.c (note_insn_name): Likewise.
19972 * print-rtl.c (print_rtx): Don't print it.
19973 * cfgrtl.h (can_delete_note_p): Don't handle it.
19974 (rtl_delete_block): Likewise.
19975 * passes.c (rest_of_handle_guess_branch_prob): Remove.
19976 (rest_of_compilation): Don't call it.
19977 * predict.c (process_note_predictions, process_note_prediction,
19978 note_prediction_to_br_prob): Remove.
19979 * basic-block.c (note_prediction_to_br_prob): Remove prototype.
19980 * stmt.c (return_prediction): Remove.
19981 (expand_value_return): Don't call it. Don't add prediction
19982 notes for return statements.
19984 2004-07-21 Josef Zlomek <zlomekj@suse.cz>
19986 * var-tracking.c (vt_find_locations): Set the in_pending bitmap at
19989 2004-07-21 Paolo Bonzini <bonzini@gnu.org>
19991 * c-common.c (vector_types_convertible_p): Use vector types'
19992 TYPE_SIZE and TREE_TYPE instead of their mode.
19993 * convert.c (convert_to_integer): Likewise.
19994 (convert_to_vector): Likewise.
19995 * fold-const.c (fold_convert): Likewise.
19996 * varasm.c (output_constant): Likewise.
19997 * expr.c (store_constructor): Split ARRAY_TYPE and VECTOR_TYPE.
19998 Allow a VECTOR_TYPE initializer to be made of several vectors.
19999 For ARRAY_TYPEs and VECTOR_TYPES, simplify a bit the handling
20000 of cleared and need_to_clear, and use fold_convert.
20001 * c-typeck.c (build_binary_op): Do not use RDIV_EXPR for
20004 2004-07-20 Richard Henderson <rth@redhat.com>
20006 * cfgexpand.c (expand_gimple_cond_expr, expand_gimple_tailcall): Split,
20007 (expand_gimple_basic_block): out from here. Renamed from expand_block.
20009 2004-07-20 David S. Miller <davem@nuts.davemloft.net>
20011 * config/sparc/sparc.c (sparc_rtx_costs case MULT): Emit
20012 enormous cost if not TARGET_HARD_MUL.
20014 2004-07-20 Andrew Pinski <apinski@apple.com>
20017 * config/i386/darwin.h (CC1_SPEC): Move the -g SPECs from ...
20020 2004-07-21 Paul brook <paul@codesourcery.com>
20022 * config/arm/arm.c (thumb_expand_prologue): Remove bogus GEN_INT.
20024 2004-07-20 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
20026 * fold-const.c (operand_equal_p): Temporarily support NULL args.
20027 (operand_equal_p, case ARRAY_REF): Compare args 2 and 3.
20028 (operand_equal_p, case COMPONENT_REF): Likewise, for arg 2.
20030 2004-07-20 Zack Weinberg <zack@codesourcery.com>
20032 * rtl.h (plus_constant): Delete.
20033 (plus_constant_wide): Rename to plus_constant.
20034 (plus_constant_for_output_wide): Delete vestigial prototype.
20035 (GEN_INT): Remove unnecessary cast.
20036 * tree.h (build_int_2, size_int_type): Delete.
20037 (build_int_2_wide): Rename to build_int_2.
20038 (size_int_wide): Rename to size_int_kind.
20039 (size_int_type_wide): Rename to size_int_type.
20040 (size_int, ssize_int, bitsize_int, sbitsize_int): Use size_int_kind.
20041 Remove unnecessary cast.
20042 * tree.c (build_int_2_wide): Rename build_int_2; update comment.
20043 * explow.c (plus_constant_wide): Rename plus_constant; update comment.
20044 * fold-const.c (size_int_wide): Rename size_int_kind. Use size_int_type.
20045 (size_int_type_wide): Rename size_int_type.
20046 (int_const_binop): Use size_int_type.
20047 * c-lex.c (interpret_integer): Use build_int_2.
20048 * final.c (split_double): Remove unnecessary casts.
20049 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Use build_int_2.
20051 2004-07-20 Richard Henderson <rth@redhat.com>
20053 * gimplify.c (is_gimple_tmp_var): Move to tree-gimple.c.
20054 (gimplify_compound_lval): Use is_gimple_tmp_reg.
20055 * tree-gimple.c (is_gimple_tmp_var): Move from gimplify.c.
20056 (is_gimple_tmp_reg): New.
20057 * tree-gimple.h (is_gimple_tmp_reg): Declare.
20059 2004-07-20 Richard Henderson <rth@redhat.com>
20061 * tree-pretty-print.c (dump_generic_node): Dump
20062 CALL_EXPR_HAS_RETURN_SLOT_ADDR.
20064 2004-07-20 Frank Ch. Eigler <fche@redhat.com>
20066 * tree-mudflap.c (mf_set_options_fndecl): New tree.
20067 (mudflap_init): Set it.
20068 (mudflap_register_call): Remove __mf_init call.
20069 (mudflap_finish_file): Emit call to __mf_init here. Emit a call to
20070 to pass "-ignore-reads" option to libmudflap if needed.
20072 2004-07-20 John David Anglin <dava.anglin@nrc-cnrc.gc.ca>
20075 * config/pa/pa-hpux10.h (SUPPORTS_ONE_ONLY): Define.
20076 (MAKE_DECL_ONE_ONLY): Undefine.
20077 * pa-protos.h (som_text_section_asm_op, one_only_readonly_data_section,
20078 readonly_data, one_only_data_section, forget_section): New prototypes.
20079 * pa.c (pa_init_machine_status, som_text_section_asm_op): New
20081 (pa_select_section): Add one-only (COMDAT) support.
20082 * pa.h (struct machine_function): Define.
20083 * som.h (ASM_OUTPUT_FUNCTION_PREFIX): Delete.
20084 (TEXT_SECTION_ASM_OP): Call som_text_section_asm_op.
20085 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
20086 ONE_ONLY_TEXT_SECTION_ASM_OP, ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
20087 ONE_ONLY_DATA_SECTION_ASM_OP): New defines.
20088 (EXTRA_SECTIONS): Add in_one_only_readonly_data and in_one_only_data.
20089 (EXTRA_SECTION_FUNCTIONS): Rework to use individual function macros.
20090 (READONLY_DATA_FUNCTION, ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
20091 ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION): New defines
20092 for EXTRA_SECTION_FUNCTIONS.
20093 * doc/install.texi: Update binutils requirements.
20095 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
20097 * vec.h (VEC_T_length, VEC_T_index, VEC_T_iterate, VEC_T_truncate,
20098 VEC_T_replace, VEC_T_quick_insert, VEC_T_safe_insert,
20099 VEC_T_ordered_remove, VEC_T_unordered_remove): Use unsigned, not
20101 (struct VEC): Use unsigned for num and alloc.
20102 * vec.c (struct vec_prefix): Likewise.
20103 (vec_o_reserve): Adjust.
20105 * dbxout.c (dbxout_type): Fix printf format.
20107 * tree.h (binfo_member): Remove.
20108 * tree.c (binfo_member): Remove.
20110 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
20112 * tree.h: Include vec.h
20113 (DEF_VEC_P(tree)): New type.
20114 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): Adjust.
20115 (BINFO_BASE_APPEND, BINFO_BASE_ITERATE): New.
20116 (BINFO_LANG_SLOT): Remove.
20117 (BINFO_SUBVTT_INDEX, BINFO_VPTR_INDEX, BINFO_PRIMARY_BASE_OF): New.
20118 (struct tree_binfo): Turn base_binfos into a trailing
20119 VEC(tree). Add vtt_subvtt, vtt_vptr, primary fields.
20120 (binfo_lang_slots): Remove.
20121 * tree.c (binfo_lang_slots): Remove.
20122 (make_tree_binfo_stat): Take a base binfo count, not a
20123 lang slot count. Adjust.
20124 * Makefile.in (TREE_H): Add vec.h
20125 * alias.c (record_component_aliases): Adjust BINFO access.
20126 * dbxout.c (dbxout_type): Likewise.
20127 * dwarf2out.c (gen_member_die): Likewise.
20128 * sdbout.c (sdbout_one_type): Likewise.
20129 * tree-dump.c (deque_and_dump): Likewise.
20130 * config/i386/i386.c (classify_argument,
20131 contains_128bit_aligned_vector_p): Likewise.
20132 * config/sh/symbian.c (symbian_export_vtable_and_rtti_p): Likewise.
20133 * doc/c-tree.texi (Classes): Update BINFO documentation.
20135 2004-07-20 Steven Bosscher <stevenb@suse.de>
20137 * c-common.h (check_case_value): Remove prototype.
20138 (c_add_case_label): Adjust prototype.
20139 * c-common.c (check_case_value): Make static.
20140 (check_case_bounds): New function.
20141 (c_add_case_label): Use it. Take new argument orig_type.
20142 * c-typeck.c (struct c_switch): New orig_type field.
20143 (c_start_case): Set it.
20144 (do_case): Pass it to c_add_case_label.
20145 * expr.c (expand_expr_real_1): Don't warn for out-of-bounds
20146 cases from here. Add the labels in reverse order.
20147 * stmt.c (struct case_node): Adjust comment. Remove balance field.
20148 (add_case_node): Return nothing, don't check for duplicate cases.
20149 Insert new case nodes in a list, not in an AVL tree.
20150 (expand_end_case_type): Don't turn a case tree into a case list.
20151 (case_tree2list): Remove.
20152 * tree.h (add_case_node): Adjust prototype.
20154 2004-07-19 Paolo Bonzini <bonzini@gnu.org>
20156 * genattr.c (struct range, struct function_unit,
20157 write_units, extend_range, init_range): Remove them.
20158 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
20159 Output "#define INSN_SCHEDULING" here.
20160 * genattrtab.c (struct range, struct function_unit_op,
20161 struct function_unit, struct dimension, enum operator,
20162 operate_exp, expand_units, simplify_knowing,
20163 encode_units_mask, simplify_by_exploding,
20164 find_and_mark_used_attributes, unmark_used_attributes,
20165 add_values_to_cover, increment_current_value,
20166 test_for_current_value, simplify_with_current_value,
20167 simplify_with_current_value_aux, gen_unit,
20168 write_unit_name, write_function_unit_info,
20169 write_complex_function, write_toplevel_expr,
20170 find_single_value, extend_range): Remove.
20171 (write_attr_get): Do not handle common_av->value
20173 (struct attr_desc): Remove func_units_p and blockage_p.
20174 (write_attr_valueq): Do not handle them.
20175 (find_attr): Do not clear them.
20176 (make_internal_attr): Do not initialize them.
20177 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
20178 * sched-vis.c (init_target_units, insn_print_units,
20179 init_block_visualization, print_block_visualization,
20180 visualize_scheduled_insns, visualize_no_unit,
20181 visualize_stall_cycles, visualize_alloc,
20182 visualize_free, target_units, get_visual_tbl_length,
20183 MAX_VISUAL_LINES, INSN_LEN, n_visual_lines,
20184 visual_tbl_line_length, visual_tbl, n_vis_no_unit,
20185 MAX_VISUAL_NO_UNIT, vis_no_unit): Remove.
20186 * haifa-sched.c (blockage_range, clear_units,
20187 schedule_unit, actual_hazard, potential_hazard,
20188 insn_unit, unit_last_insn, unit_tick,
20189 actual_hazard_this_instance, potential_hazard,
20190 schedule_unit, max_insn_queue_index_value): Remove.
20191 (MAX_INSN_QUEUE_INDEX): Removed, renamed throughout to
20192 max_insn_queue_index.
20193 * rtl.def (DEFINE_FUNCTION_UNIT): Remove.
20194 * doc/md.texi (Processor pipeline description): Remove
20195 references to old pipeline descriptions.
20196 (Automaton pipeline description): Merge with the above.
20197 (Old pipeline description, Comparison of the two descriptions):
20200 * bt-load.c (migrate_btr_def): Remove references to
20201 use_pipeline_interface.
20202 * haifa-sched.c (insn_cost, schedule_insn,
20203 schedule_block, advance_one_cycle, sched_init,
20204 queue_to_ready, sched_finish): Likewise.
20205 * modulo-sched.c (sms_schedule, advance_one_cycle,
20206 ps_has_conflicts): Likewise.
20207 * sched-rgn.c (init_ready): Likewise.
20208 (debug_dependencies): Likewise, and remove an "if (1)".
20209 * target.h (use_dfa_pipeline_interface): Remove.
20210 * config/alpha/alpha.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
20211 * config/arc/arc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
20212 * config/arm/arm.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
20213 * config/c4x/c4x.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
20214 * config/frv/frv.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
20215 * config/i386/i386.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
20216 * config/ia64/ia64.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
20217 * config/iq2000/iq2000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
20218 * config/m32r/m32r.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
20219 * config/mcore/mcore.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
20220 * config/mips/mips.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
20221 * config/pa/pa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
20222 * config/rs6000/rs6000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
20223 * config/s390/s390.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
20224 * config/sh/sh.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
20225 * config/sparc/sparc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
20226 * config/v850/v850.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
20227 * config/xtensa/xtensa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
20228 * doc/tm.texi (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
20230 2004-07-19 Roger Sayle <roger@eyesopen.com>
20232 * rtlanal.c (reg_set_p): Add check for regs_invalidated_by_call.
20234 2004-07-19 Jeff Law <law@redhat.com>
20236 * tree-ssa-dom.c (single_incoming_edge_ignoring_loop_edges): New.
20237 (get_eq_expr_value): Use it. Simplify slightly.
20239 2004-07-19 Maciej W. Rozycki <macro@linux-mips.org>
20241 * config/mips/mips.md (mulsidi3_32bit_r4000): Fix the clobber list.
20242 (umulsidi3_32bit_r4000): Likewise.
20244 2004-07-19 Nathan Sidwell <nathan@codesourcery.com>
20246 * vec.h: Propagate location information properly.
20247 (VEC_T_iterate): Add result pointer parameter.
20248 (VEC_T_space): New.
20249 (VEC_T_reserve): Use it.
20251 2004-07-19 Daniel Jacobowitz <dan@debian.org>
20253 * Makefile.in (c-format.o): Depend on c-format.h.
20254 * c-format.h: New file.
20255 (struct format_char_info): Add CHAIN member.
20256 * c-format.c: Move some types and constants to c-format.h.
20257 (format_type_error): Set to -1.
20258 (struct function_format_info): Use an int for format_type.
20259 (decode_format_type): Return an int. Return format_type_error
20261 (print_char_table, asm_fprintf_char_table, gcc_diag_char_table)
20262 (gcc_diag_char_table, gcc_cdiag_char_table, gcc_cxxdiag_char_table)
20263 (scan_char_table, time_char_table, monetary_char_table): Initialize
20265 (n_format_types): New variable.
20266 (check_format_info_main): Handle CHAIN in format_char_info.
20267 (handle_format_attribute): Handle TARGET_FORMAT_TYPES and
20268 TARGET_N_FORMAT_TYPES.
20269 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
20270 (sparc-*-solaris2*): Include config/t-sol2 and config/sol2-c.c.
20271 * config/sol2-c.c: New file.
20272 * config/t-sol2: New file.
20273 * config/sol2.h (TARGET_N_FORMAT_TYPES, TARGET_FORMAT_TYPES): Define.
20274 * config/sparc/elf.h, config/sparc/sp64-elf.h: Undefine
20275 TARGET_N_FORMAT_TYPES and TARGET_FORMAT_TYPES.
20277 * doc/extend.texi (Target Format Checks): New section.
20278 (Function Attributes): Mention it.
20279 * doc/invoke.texi: Mention target format checks.
20280 * doc/sourcebuild.texi: Mention target format checks.
20281 * dc/tm.texi (Misc): Document TARGET_N_FORMAT_TYPES and
20282 TARGET_FORMAT_TYPES.
20284 2004-07-19 Andreas Krebbel <krebbel1@de.ibm.com>
20286 * config/s390/s390-protos.h (s390_return_address_offset): Prototype
20288 * config/s390/s390.c (regclass_map initializer): Register 35 added to
20290 (load_multiple_operation, store_multiple_operation): Removed
20291 pointless sanity check.
20292 (s390_decompose_address): Added check for return_address_pointer_rtx.
20293 (s390_return_addr_rtx): Use return_address_pointer_rtx for count == 0.
20294 (s390_return_address_offset): New function.
20295 * config/s390/s390.h (FIRST_PSEUDO_REGISTER): Increased to 36.
20296 (FRAME_REGNO_P): Added check for register 35.
20297 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS,
20298 REG_ALLOC_ORDER): Appended entry for register 35.
20299 (REG_CLASS_CONTENTS): Adjusted class masks for register 35.
20300 (EH_RETURN_HANDLER_RTX): Use return_address_pointer_rtx.
20301 (RETURN_ADDRESS_POINTER_REGNUM): New macro.
20302 (ELIMINABLE_REGS, INITIAL_ELIMINATION_OFFSET): Return address pointer
20303 is eliminable using stack pointer or hard frame pointer.
20304 (REGISTER_NAMES): Added name for register 35.
20305 * config/s390/s390.md ("load_multiple", "store_multiple"): Removed
20306 pointless sanity check.
20308 2004-07-19 Roger Sayle <roger@eyesopen.com>
20310 * fold-const.c (tree_expr_nonzero_p): Add function prototype.
20311 (fold) <EQ_EXPR>: Move tree_expr_nonzero_p optimization from
20312 fold_relational_const to here, i.e. "(x | 5) == 0" -> false.
20313 (fold) (UNEQ_EXPR>: Add optimizations for unordered comparisons
20314 of the form "x op x" where op is UNLE, UNGE, UNEQ or LTGT.
20315 (fold_relational_const): Tidy up handling of floating point
20316 comparisons by calling real_compare. Remove tree_expr_nonzero_p
20317 transformation; fold_relational_const assumes constant operands.
20319 2004-07-19 Gabriel Dos Reis <gdr@integrable-solution.net>
20321 * doc/sourcebuild.texi: Add libcpp, now that CPP has its own
20324 2004-07-19 Joseph S. Myers <jsm@polyomino.org.uk>
20326 * c-tree.h (struct c_expr): Define.
20327 (C_SET_EXP_ORIGINAL_CODE): Remove.
20328 (parser_build_binary_op, build_compound_expr): Update prototypes.
20329 * c-parse.in (%union): Add exprtype.
20330 (FUNC_NAME): Mark as ttype.
20331 (expr, expr_no_commas, cast_expr, unary_expr, primary): Change to
20333 (expr): Update. Define directly in terms of expr_no_commas
20334 instead of using nonnull_exprlist.
20335 (nonnull_exprlist, unary_expr, cast_expr, expr_no_commas, primary,
20336 offsetof_member_designator, typespec_nonreserved_nonattr, init,
20337 initval, designator, component_declarator,
20338 component_notype_declarator, enumerator, array_declarator,
20339 condition, exexpr, switch_statement, stmt_nocomp, stmt,
20340 nonnull_asm_operands, ivar_declarator, receiver): Update. Don't
20341 set C_EXP_ORIGINAL_CODE. Use TREE_NO_WARNING for assignments
20343 * c-common.h (C_EXP_ORIGINAL_CODE): Remove.
20344 * c-common.c (c_common_truthvalue_conversion): Don't check
20345 C_EXP_ORIGINAL_CODE.
20346 * c-typeck.c (parser_build_binary_op): Use c_expr structures.
20347 Don't use C_EXP_ORIGINAL_CODE.
20348 (default_conversion, default_function_array_conversion): Don't use
20349 C_EXP_ORIGINAL_CODE. Preserve TREE_NO_WARNING.
20350 (internal_build_compound_expr): Merge into build_compound_expr.
20351 (build_compound_expr): Take two operands instead of a TREE_LIST.
20352 * objc/objc-act.c (get_super_receiver): Update calls to
20353 build_compound_expr.
20355 2004-07-18 Paolo Bonzini <bonzini@gnu.org>
20357 * config/sh/sh.c (sh_use_dfa_interface): Remove.
20358 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Set to
20360 * config/sh/sh.md: Extract pipeline descriptions
20361 into separate files.
20362 * config/sh/sh1.md: New file, extracted from sh.md.
20363 * config/sh/sh4.md: New file, extracted from sh.md.
20364 * config/sh/shmedia.md: New file, extracted from sh.md
20365 and rewritten using new-style pipeline description.
20367 2004-07-18 Zack Weinberg <zack@codesourcery.com>
20369 * config/pa/pa.md: Delete the two remaining define_peephole
20372 2004-07-18 Steven Bosscher <stevenb@suse.de>
20373 Joseph S. Myers <jsm@polyomino.org.uk>
20375 * c-common.c (c_common_truthvalue_conversion): Don't warn if
20376 TREE_NO_WARNING is set.
20378 2004-07-18 Roger Sayle <roger@eyesopen.com>
20380 * builtins.c (simplify_builtin_memcmp, simplify_builtin_strcmp,
20381 simplify_builtin_strncmp): Delete.
20382 (fold_builtin_memcmp, fold_builtin_strcmp, fold_builtin_strncmp):
20383 Change argument to accept an arglist instead of an "exp". Assume
20384 that the return type is always integer_type_node. Copy missing
20385 transformations from their now obsolete simplify_builtin_*
20387 (fold_builtin_1): Pass arglist instead of exp to fold_builtin_memcmp,
20388 fold_builtin_strcmp and fold_builtin_strncmp.
20389 (simplify_builtin): Call fold_builtin_memcmp, fold_builtin_strcmp
20390 and fold_builtin_strncmp instead of simplify_builtin_memcmp,
20391 simplify_builtin_strcmp and simplify_builtin_strncmp respectively.
20393 2004-07-18 Daniel Jacobowitz <dan@debian.org>
20395 * Makefile.in (tree-alias-common.o): Update dependencies.
20397 2004-07-17 Sebastian Pop <pop@cri.ensmp.fr>
20399 * cfgloop.c (flow_loop_nested_p): Fix comment.
20401 2004-07-17 Jason Merrill <jason@redhat.com>
20404 * stor-layout.c (relayout_decl): New fn.
20405 * tree.h: Declare it.
20406 (DECL_BY_REFERENCE): New macro.
20408 2004-07-17 Eric Botcazou <ebotcazou@act-europe.fr>
20410 * libgcc2.c (__enable_execute_stack): New symbol.
20411 * libgcc-std.ver (GCC_3.4.2): New version. Inherit from GCC_3.4
20412 and declare __enable_execute_stack.
20413 * mklibgcc.in (lib2funcs): Add _enable_execute_stack.
20414 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): ANSIfy.
20415 * config/sol2.h (TRANSFER_FROM_TRAMPOLINE): Rename into
20416 ENABLE_EXECUTE_STACK.
20417 * config/alpha/alpha.c (alpha_initialize_trampoline): Conditionalize
20418 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
20419 * config/alpha/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Rename into
20420 ENABLE_EXECUTE_STACK.
20421 * config/alpha/osf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
20422 * config/i386/i386.c (x86_initialize_trampoline): Conditionalize
20423 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
20424 * config/i386/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Rename into
20425 ENABLE_EXECUTE_STACK.
20426 * config/i386/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
20427 * config/i386/netbsd64.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
20428 * config/sparc/freebsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
20429 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
20430 * config/sparc/sparc.c (sparc_initialize_trampoline): Conditionalize
20431 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
20432 (sparc64_initialize_trampoline): Likewise.
20433 * doc/tm.texi (trampolines): Add ENABLE_EXECUTE_STACK macro.
20435 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
20437 * langhooks.h (builtin_function): New langhook.
20438 * langhooks-def.h (LANG_HOOKS_BUILTIN_FUNCTION): New.
20439 (LANG_HOOKS_INITIALIZER): Update.
20440 * tree.h (builtin_function): Remove.
20441 * doc/tm.texi: Update.
20442 * c-tree.h (builtin_function): Declare.
20443 * c-common.c, config/alpha/alpha.c, config/arm/arm.c,
20444 config/c4x/c4x.c, config/frv/frv.c, config/i386/i386.c,
20445 config/ia64/ia64.c, config/iq2000/iq2000.c,
20446 config/rs6000/rs6000.c, config/s390/s390.c, config/sh/sh.c,
20447 config/stormy16/stormy16.c: All callers of builtin_function
20450 2004-07-17 Andrew Pinski <pinskia@physics.uc.edu>
20453 * config/i386/darwin.h (UNLIKELY_EXECUTED_TEXT_SECTION_NAME):
20454 Remove white space after the backslash.
20456 2004-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
20458 PR rtl-optimization/16294
20459 * resource.c (return_insn_p): New predicate.
20460 (mark_target_live_regs): Use it. Special-case return insns.
20461 (init_resource_info): Use it. Don't scan the epilogue past
20464 2004-07-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
20466 * loop-init.c (loop_optimizer_init, loop_optimizer_finalize): Do not
20467 destroy dominance information.
20468 * passes.c (rest_of_handle_loop2): Free dominance information.
20469 * tree-cfg.c (cleanup_tree_cfg): Remove unreachable blocks before
20471 (thread_jumps): Update dominance information and remove unreachable
20473 * tree-ssa-phiopt.c (replace_phi_with_stmt): Update dominance
20474 information and remove the unreachable block.
20476 2004-07-17 Graham Stott <graham.stott@btinternet.com>
20478 * emit-rtl.c (reorder_insns): Don't set BB for a BARRIER insn.
20480 2004-07-17 Toon Moene <toon@moene.indiv.nluug.nl>
20482 * doc/sourcebuild.texi: Remove libf2c entry.
20484 2004-07-17 Paolo Bonzini <bonzini@gnu.org>
20486 * config/i386/i386.md (movv16qi_internal): Fix typo.
20488 2004-07-17 Steven Bosscher <stevenb@suse.de>
20490 * final.c (final_scan_insn): Fix broken commit from previous
20493 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
20495 * c-typeck.c (parser_build_binary_op): Condition warnings for
20496 X<=Y<=Z on -Wparentheses instead of -Wextra.
20497 * doc/invoke.texi: Update. Document that most of -Wparentheses is
20498 supported for C only.
20500 2004-07-17 Steven Bosscher <stevenb@suse.de>
20502 * cfgcleanup.c (try_simplify_condjump): Don't remove line
20503 notes to avoid unreachable code warnings.
20504 * toplev.c (backend_init): Don't emit line notes for
20505 unreachable code warnings.
20507 * combine.c (distribute_notes): Don't distribute a
20508 REG_VTABLE_REF note.
20509 * final.c (final_scan_insn): Don't handle it.
20510 * rtl.c (reg_note_name): Remove it.
20511 * rtl.h (enum reg_node): Dito.
20513 * emit-rtl.c (force_line_numbers, restore_line_number_status):
20515 * rtl.h (force_line_numbers, restore_line_number_status):
20518 * stmt.c (using_eh_for_cleanups_p, using_eh_for_cleanups): Move...
20519 * tree-eh.c (using_eh_for_cleanups_p): ...here. Make static.
20520 (using_eh_for_cleanups): Also moved here.
20522 * expr.c (expand_expr_real_1) <CASE_LABEL_EXPR>: Die if we see one.
20523 <SWITCH_EXPR>: Die if we have a non-NULL SWITCH_BODY. Update calls
20524 to expand_start_case and add_case_node.
20525 * stmt.c (struct nesting): Cleanup unused fields condition_code,
20526 last_unconditional_cleanup, nominal_type, printname, and
20527 line_number_status.
20528 (struct fixup_goto): Remove.
20529 (struct stmt_status): Remove x_goto_fixup_chain field.
20530 (goto_fixup_chain): Remove.
20531 (strip_default_case_nodes, group_case_nodes, emit_jump_if_reachable,
20532 pushcase, pushcase_range): Remove.
20533 (expand_start_bindings_and_block): Don't set unused fields in
20535 (expand_start_case, add_case_node): Cleanup unused formal arguments.
20536 (expand_end_case_type): Don't simplify the case-list. Use emit_jump
20537 instead of emit_jump_if_reachable.
20538 (emit_case_nodes): Likewise.
20539 * tree-cfg.c (group_case_labels, cleanup_dead_labels): No longer
20541 (update_eh_label): Work around left-over exception handing regions.
20542 * tree-flow.h (group_case_labels, cleanup_dead_labels): Add protos.
20543 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): New function.
20544 (pass_cleanup_cfg_post_optimizing): New pass.
20545 (init_tree_optimization_passes): Run the new pass after all
20547 * tree.h (pushcase, pushcase_range): Remove prototypes.
20548 (expand_start_case, add_case_node): Update prototypes.
20550 2004-07-16 Krister Walfridsson <cato@df.lth.se>
20552 * tree-inline.c (estimate_num_insns_1): Correct increase of count.
20554 2004-07-16 Richard Henderson <rth@redhat.com>
20556 * builtins.c (std_expand_builtin_va_arg): Remove.
20557 (expand_builtin_va_arg): Remove.
20558 * expr.h: Don't declare them.
20559 * gimplify.c (mark_decls_volatile_r): Remove.
20560 (copy_if_shared_r): Don't call it.
20561 * target-def.h: Don't test EXPAND_BUILTIN_VA_ARG.
20562 * expr.c (expand_expr_real_1): Don't handle VA_ARG_EXPR.
20563 * gimple-low.c (lower_stmt): Likewise.
20564 * tree-cfg.c (cfg_remove_useless_stmts_bb): Likewise.
20565 * tree-gimple.c (is_gimple_tmp_rhs, is_gimple_stmt): Likewise.
20566 * tree-ssa-operands.c (get_expr_operands): Likewise.
20567 * doc/tm.texi (TARGET_GIMPLIFY_VA_ARG_EXPR): Don't mention
20568 EXPAND_BUILTIN_VA_ARG.
20569 * system.h (EXPAND_BUILTIN_VA_ARG): Poison.
20570 * config/alpha/alpha.h, config/alpha/unicosmk.h, config/i386/i386.h,
20571 config/ia64/ia64.h, config/rs6000/rs6000.h, config/s390/s390.h,
20572 config/sparc/sparc.h (EXPAND_BUILTIN_VA_ARG): Remove.
20574 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
20576 * tree-ssa-pre.c (insert_aux): Break out if we hit
20579 2004-07-16 Richard Henderson <rth@redhat.com>
20581 * basic-block.h (remove_fake_exit_edges): Declare.
20582 * cfganal.c (remove_fake_predecessors): Rename from
20583 remove_fake_successors; iterate over predecessors.
20584 (remove_fake_exit_edges): New.
20585 * cfgcleanup.c (try_optimize_cfg): Use it.
20586 * gcse.c (one_pre_gcse_pass, store_motion): Likewise.
20587 * predict.c (estimate_probability): Likewise.
20588 (tree_estimate_probability, note_prediction_to_br_prob): Likewise.
20589 * tree-cfg.c (make_edges): Likewise.
20590 * tree-ssa-pre.c (fini_pre): Likewise.
20591 * profile.c (instrument_edges): Don't remove_fake_edges.
20592 (branch_prob): Do it earlier here.
20594 2004-07-16 Richard Henderson <rth@redhat.com>
20596 * tree-ssa-operands.c (get_expr_operands): Fix 2004-07-15
20597 switchification wrt CONSTRUCTOR. Document the reason.
20599 2004-07-16 Frank Ch. Eigler <fche@redhat.com>
20601 * tree-mudflap.c (mf_file_function_line_tree): Correct typo
20602 that prevented descriptive __mf_check source location strings.
20604 2004-07-16 Richard Henderson <rth@redhat.com>
20606 * tree-def (WITH_SIZE_EXPR): New.
20607 * explow.c (expr_size, int_expr_size): Handle WITH_SIZE_EXPR.
20608 * expr.c (expand_expr_real_1): Likewise.
20609 * gimplify.c (maybe_with_size_expr): New.
20610 (gimplify_arg, gimplify_modify_expr): Use it.
20611 (gimplify_modify_expr_to_memcpy): Take size parameter.
20612 (gimplify_modify_expr_to_memset): Likewise.
20613 (gimplify_expr): Handle WITH_SIZE_EXPR.
20614 * tree-alias-common.c (find_func_aliases): Likewise.
20615 * tree-eh.c (tree_could_trap_p): Likewise.
20616 (tree_could_throw_p): Likewise.
20617 * tree-gimple.c (is_gimple_lvalue): Likewise.
20618 (get_call_expr_in): Likewise.
20619 * tree-inline.c (estimate_num_insns_1): Likewise.
20620 (expand_calls_inline): Likewise.
20621 * tree-nested.c (convert_call_expr): Likewise.
20622 * tree-pretty-print.c (dump_generic_node): Likewise.
20623 * tree-sra.c (sra_walk_expr): Likewise.
20624 * tree-ssa-alias.c (add_pointed_to_expr): Likewise.
20625 * tree-ssa-ccp.c (get_rhs, set_rhs): Likewise.
20626 * tree-ssa-operands.c (get_expr_operands): Likewise.
20627 * tree-tailcall.c (find_tail_calls): Likewise.
20629 * calls.c (expand_call): Reset old_stack_allocated after
20630 calling emit_stack_restore.
20632 2004-07-16 Richard Henderson <rth@redhat.com>
20634 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_COPY_RES_DECL_FOR_INLINING,
20635 lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
20636 * langhooks.c (lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
20637 * langhooks.h (struct lang_hooks_for_tree_inlining): Remove
20638 copy_res_decl_for_inlining.
20640 * tree-inline.c (declare_return_variable): New modify_dest argument.
20641 Use it as the return value, when possible or manditory. Handle
20642 TREE_ADDRESSABLE types.
20643 (expand_call_inline): Extract MODIFY_EXPR lhs for call. Simplify
20644 replacement of CALL_EXPR.
20646 2004-07-16 Richard Henderson <rth@redhat.com>
20648 * tree-flow.h (struct var_ann_d): Remove has_hidden_use.
20649 * gimple-low.c (expand_var_p): Don't check it.
20650 * tree-ssa-alias.c (setup_pointers_and_addressables): Likewise.
20651 * tree-ssa-copyrename.c (rename_ssa_copies): Likewise.
20652 * tree-ssa-operands.c (add_stmt_operand): Likewise.
20653 * tree-dfa.c (find_hidden_use_vars, find_hidden_use_vars_r): Kill.
20654 (find_referenced_vars): Don't call them.
20655 * tree-flow-inline.h (has_hidden_use, set_has_hidden_use): Kill.
20657 2004-07-16 Richard Henderson <rth@redhat.com>
20659 * function.c (pass_by_reference): True for all variable sized types.
20661 2004-07-16 Sebastian Pop <pop@cri.ensmp.fr>
20663 * Makefile.in (tree-pretty-print.o): Depend on tree-chrec.h.
20664 * tree-pretty-print.c: Include tree-chrec.h.
20665 (dump_generic_node): Pretty print SCEV_KNOWN, SCEV_NOT_KNOWN
20666 and POLYNOMIAL_CHREC nodes.
20668 2004-07-16 Steve Ellcey <sje@cup.hp.com>
20670 * builtins.c (expand_builtin_stpcpy): Do not create temporary
20673 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
20675 * config/rs6000/eabi.asm (__eabi_convert): Fix typo (cmpi vs. cmpwi).
20677 2004-07-16 Andreas Krebbel <krebbel1@de.ibm.com>
20679 * config/s390/s390.md: Changed every occurence of BASE_REGISTER
20681 * config/s390/s390.c: Likewise.
20682 * config/s390/s390.h: Likewise.
20684 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
20686 * config/mips/mips.md (addsi3, adddi3): Remove special handling
20687 of $sp adds. Remove REGNO checks from mips16 patterns.
20689 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
20691 * config/mips/mips.md: Delete outdated comment.
20693 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
20695 * config/mips/mips.c (get_float_compare_codes): Delete.
20696 (mips_emit_compare): New function, mostly extracted from
20697 get_float_compare_codes and gen_conditional_branch.
20698 (gen_conditional_branch, gen_conditional_move): Use it.
20700 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
20702 * genautomata.c (add_vect): Speedup by using integers as
20703 bit-vectors for walking through the comb_vect and finding
20706 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
20708 * config/mips/mips.c (mips_zero_if_equal): Only use XORs if the second
20709 operand is an uns_arith_operand; use subtraction otherwise.
20710 * config/mips/mips.md (cmpsi, cmpdi): Allow any nonmemory_operand,
20711 not just arith_operands.
20713 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
20715 * config/mips/mips-protos.h (gen_int_relational): Delete.
20716 (mips_emit_scc): Declare.
20717 * config/mips/mips.c (internal_test): Delete.
20718 (sle_operand, sleu_operand): New functions.
20719 (map_test_to_internal_test, gen_int_relational): Delete.
20720 (mips_emit_binary, mips_relational_operand_ok_p)
20721 (mips_emit_int_relational, mips_zero_if_equal)
20722 (mips_emit_scc): New functions.
20723 (gen_conditional_branch): Rework to use mips_emit_int_relational.
20724 * config/mips/mips.h (PREDICATE_CODES): Add sle_operand and
20726 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
20727 (sltu, sleu): Use mips_emit_scc.
20728 (*sge_[sd]i, *sgeu_[sd]i): New patterns.
20729 (*sle_[sd]i, *sle_[sd]i_mips16): Use sle_operand.
20730 (*sleu_[sd]i, *sleu_[sd]i_mips16): Use sleu_operand.
20732 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
20734 * config/mips/mips.md (*sgt_di_mips16): Fix destination constraint.
20736 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
20738 * config/mips/mips.md (*seq_[sd]i): Renamed from seq_[sd]i_zero.
20739 (*sne_[sd]i): Likewise sne_[sd]i_zero.
20740 (*sgt_[sd]i): ...and sgt_[sd]i.
20741 (*slt_[sd]i): ...and slt_[sd]i.
20742 (*sgtu_[sd]i): ...and sgtu_[sd]i.
20743 (*sltu_[sd]i): ...and sltu_[sd]i.
20744 (*sleu_[sd]i): ...and sleu_[sd]i_const.
20745 Name previously unnamed mips16 patterns. Formatting fixes.
20747 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
20749 * config/mips/mips.c (cmp_operands): Renamed from branch_cmp.
20750 (branch_type): Delete.
20751 (gen_conditional_branch, gen_conditional_move)
20752 (mips_gen_conditional_trap): Update after name change. Get the
20753 comparison mode from cmp_operands[0].
20754 * config/mips/mips.h (cmp_type, branch_type): Delete.
20755 (cmp_operands): Renamed from branch_cmp.
20756 * config/mips/mips.md (cmpsi, cmpdi, cmpsf, cmpdf): Update after
20757 name change. Don't set branch_type.
20758 (seq, sne, sgt, sge, slt, sle, sgtu, sgeu, sltu, sleu): Check the
20759 mode class of cmp_operands[0] rather than branch_type. Update after
20762 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
20764 * config/mips/mips.c (mips_rtx_costs): In mips16 code, set the cost
20765 of 0...255 to 0 when inside a SET.
20767 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
20769 * config/mips/mips.md: Remove mips16 define_peepholes.
20771 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
20773 * tree-ssa-pre.c (init_pre): Connect infinite loops to exit.
20774 (fini_pre): Remove fake edges.
20776 2004-07-15 Richard Henderson <rth@redhat.com>
20778 * tree-ssa-operands.c (get_expr_operands): Use a switch. Split out...
20779 (get_indirect_ref_operands, get_call_expr_operands): ... these.
20781 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
20783 * vec.h (VEC_address): New function.
20785 2004-07-14 Jason Merrill <jason@redhat.com>
20787 PR middle-end/15885
20788 * gimplify.c (gimplify_arg): New fn, split out from...
20789 (gimplify_call_expr): Here. Special-case BUILT_IN_VA_START.
20791 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
20793 * config/m68k/m68k.c (output_move_qimode): Abort on an attempt to
20794 generate code which is generated by pushqi1 now
20795 * config/m68k/m68k.h (MOVE_BY_PIECES_P): Remove.
20797 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
20799 * combine.c (simplify_set): match the mode of the constant 0 with
20800 the tested operand to match the compare behaviour and the
20801 simplify_relational_operation() expectation.
20803 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
20805 * config/rs6000/rs6000.md ("bunordered"): Disable for e500.
20806 ("bordered"): Same.
20808 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
20810 * config/rs6000/rs6000.md ("*cceq_ior_compare"): Allow
20812 * config/rs6000/spe.md ("e500_cceq_ior_compare"): Remove.
20814 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
20816 * config/mips/mips.c (mips_adjust_insn_length): Fix handling of
20817 calls in mips16 code.
20819 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
20821 * config/mips/mips.md: In the mips16 li/neg splitter, use SImode for
20822 the destination of the li as well as for the neg.
20824 2004-07-15 Frank Ch. Eigler <fche@redhat.com>
20827 * cgraphunit.c (cgraph_build_static_cdtor): Add priority argument.
20828 * cgraph.h: Update declaration.
20829 * c-decl.c (build_cdtor): Update call with default priority.
20830 * coverage.c (create_coverage): Ditto.
20831 * tree-mudflap.c (mf_init_fndecl): New tree.
20832 (mudflap_init): Set it.
20833 (mudflap_register_call): Arrange to call __mf_init before the first
20834 __mf_register call.
20835 (mudflap_finish_file): Mark the mudflap static initializer as extra
20836 high priority, to beat all C++ static constructors.
20838 2004-07-15 Jeff Law <law@redhat.com>
20840 * loop.c (check_insn_for_givs): Restore check for code labels that was
20841 accidentally deleted by a recent checkin.
20843 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
20845 * vec.h (VEC_T_truncate): Allow truncation of an empty vector.
20846 (VEC_T_quick_insert, VEC_T_ordered_remove): Fix sizeof(T) thinko.
20848 2004-07-14 Richard Henderson <rth@redhat.com>
20850 * print-tree.c (print_node): Fix casts last change.
20852 2004-07-15 Paul Brook <paul@codesourcery.com>
20854 * dwarf2out.c (dwarf2out_begin_prologue): Rename IA64_UNWIND_INFO
20855 to TARGET_UNWIND_INFO.
20856 * except.c (output_function_exception_table): Ditto.
20858 * opts.c (decode_options): Ditto.
20859 * passes.c (rest_of_handle_final): Ditto.
20860 * final.c (final_start_function): Ditto.
20861 (final_scan_insn, final_scan_insn): Replace IA64_UNWIND_EMIT with
20863 * targhooks.h (default_unwind_emit): Declare.
20864 * targhooks.c (default_unwind_emit): New function.
20865 * target-def.h: Define and use TARGET_UNWIND_EMIT.
20866 * target.h (struct gcc_target): Add unwind_emit.
20867 * config/ia64/ia64.c (TARGET_UNWIND_EMIT): Define.
20868 * config/ia64/ia64.h: Rename IA64_UNWIND_INFO to TARGET_UNWIND_INFO.
20869 Remove IA64_UNWIND_EMIT.
20870 * doc/tm.texi: Document TARGET_UNWIND_EMIT and TARGET_UNWIND_INFO.
20872 2004-07-14 Richard Henderson <rth@redhat.com>
20874 * print-tree.c (print_node): Handle SSA_NAME.
20876 2004-07-14 James E Wilson <wilson@specifixinc.com>
20879 * config/mips/mips.h (STARTING_FRAME_OFFSET): When flag_profile_value
20880 and ! TARGET_64BIT, include REG_PARM_STACK_SPACE.
20882 2004-07-15 Jakub Jelinek <jakub@redhat.com>
20884 * expr.c (expand_assignment): Reenable bitfield += optimizations.
20885 Use alias set 0 for memory, do proper mode calculations and adjust
20886 address for memories.
20888 2004-07-14 Per Bothner <per@bothner.com>
20890 * input.h: If USE_MAPPED_LOCATION, define separate expanded_location
20891 structure with extra column field.
20892 * tree.c (expand_location): Also fill in column field.
20893 * gengtype-lex.l: Ignore expanded_location typedef, sinze gengtype
20894 gets confused by the two conditionally-compiled definitions.
20896 2004-07-14 Eric Christopher <echristo@redhat.com>
20898 * calls.c (expand_call): Fix typo in comment.
20900 2004-07-14 Steve Ellcey <sje@cup.hp.com>
20902 * config/ia64/ia64.c (ia64_expand_compare): Allow ORDERED
20903 comparision of TFmode.
20905 2004-07-14 Richard Henderson <rth@redhat.com>
20907 * config/alpha/alpha.c (alpha_gimplify_va_arg_1): Move indirect ...
20908 (alpha_gimplify_va_arg): ... handling here. Use pass_by_reference.
20909 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Use pass_by_reference.
20910 * config/i386/i386.c (ix86_gimplify_va_arg): Likewise.
20911 * config/i860/i860.c (i860_gimplify_va_arg_expr): Likewise.
20912 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
20913 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Likewise.
20914 * config/sh/sh.c (sh_gimplify_va_arg_expr): Likewise.
20915 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Likewise.
20917 2004-07-14 Mike Stump <mrs@apple.com>
20919 * config/darwin.h (WINT_TYPE): Define to be int to match
20920 system header files.
20922 2004-07-14 Bob Wilson <bob.wilson@acm.org>
20924 * config/xtensa/xtensa.c (function_arg_advance): Check for args
20925 that must be passed in the stack.
20926 (xtensa_gimplify_va_arg_expr): Skip special-case padding for small
20927 arguments if the size is not a constant.
20929 2004-07-14 Per Bothner <per@bothner.com>
20931 * c-typeck.c (emit_side_effect_warnings): Use EXPR_HAS_LOCATION
20932 instead of EXPR_LOCUS in a boolean context, which is always true
20933 if --enable-mapped-location.
20934 * stmt.c (warn_if_unused_value): Likewise. Also use EXPR_LOCATION.
20936 2004-07-14 Richard Henderson <rth@redhat.com>
20938 * dominance.c (struct dom_info): Add fake_exit_edge.
20939 (init_dom_info): Allocate it.
20940 (free_dom_info): Free it.
20941 (calc_dfs_tree): Set it. Handle noreturn and infinite loops
20943 (calc_idoms): Honor fake_exit_edge.
20945 2004-07-13 Jason Merrill <jason@redhat.com>
20947 * tree-gimple.c (is_gimple_reg_rhs, is_gimple_mem_rhs): New fns.
20948 (rhs_test_for): New fn.
20949 (is_gimple_tmp_rhs): Rename from is_gimple_rhs.
20950 * tree-gimple.h: Declare them.
20951 * gimplify.c (gimplify_modify_expr): Use the new fns.
20953 2004-07-14 Richard Henderson <rth@redhat.com>
20955 * config/arm/arm-protos.h (arm_va_arg): Remove.
20956 * config/arm/arm.c (arm_va_arg): Remove.
20957 (arm_init_expanders): Fix alignment of arg_pointer_rtx.
20958 * config/arm/arm.h (EXPAND_BUILTIN_VA_ARG): Remove.
20960 2004-07-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
20962 * pa.c (fix_range): New function to mark a range(s) of registers as
20964 (override_options): Call fix_range if the -mfixed-range option string
20966 * pa.h (TARGET_OPTIONS): Add -mfixed-range option.
20967 * doc/invoke.texi (-mfixed-range): Document new option.
20969 2004-07-14 David Edelsohn <edelsohn@gnu.org>
20971 * config/rs6000/rs6000.c (function_arg_padding): Do not pad SFmode
20973 (rs6000_gimplify_va_arg): Use size_int instead of build_int_2.
20975 2004-07-14 Roger Sayle <roger@eyesopen.com>
20977 * expmed.c (expand_sdiv_pow2): New function to expand signed division
20978 by a positive power of two, split out from expand_divmod. Provide
20979 an alternate implementation when shifts are expensive. Lower the
20980 threshold for using a branchless implementation to BRANCH_COST >= 2.
20981 (expand_divmod): Call expand_sdiv_pow2 for suitable divisions.
20983 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
20985 * tree-dfa.c (make_rename_temp): *Really* work just
20986 like create_tmp_var if called while outside SSA form.
20988 2004-07-14 Ulrich Weigand <uweigand@de.ibm.com>
20990 * config/s390/s390.md ("udivsi3"): Ensure trap is generated
20991 for division by zero.
20992 ("umodsi3"): Likewise.
20994 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
20996 * config/mips/mips.c (mips_output_move): When generating mips16 code,
20997 force loads of negative constants to be split.
20998 * config/mips/mips.md (*movhi_mips16, *movqi_mips16): Likewise.
20999 Generalize SImode li/neg splitter to cope with other modes.
21001 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
21003 * expmed.c: Remove more references to QUEUED in the comments.
21004 * expr.c: Likewise.
21006 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
21009 2004-07-13 Richard Henderson <rth@redhat.com>
21010 * config/mips/mips.c (mips_pass_by_reference): Handle mode sizes
21013 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
21015 * tree-dfa.c (make_rename_temp): Work just like
21016 create_tmp_var if called while outside SSA form.
21018 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
21020 * expr.c (enqueue_insn, finish_expr_for_function,
21021 protect_from_queue, queued_subexp_p, mark_queue,
21022 emit_insns_enqueued_after_mark, emit_queue,
21023 expand_increment): Remove.
21024 (store_constructor): Expand increment as an assignment.
21025 (expand_expr_real_1 <case PREINCREMENT_EXPR,
21026 case PREDECREMENT_EXPR, case POSTINCREMENT_EXPR,
21027 case POSTDECREMENT_EXPR>): Abort.
21028 * expr.h (QUEUED_VAR, QUEUED_INSN, QUEUED_COPY,
21029 QUEUED_BODY, QUEUED_NEXT, finish_expr_for_function,
21030 protect_from_queue, emit_queue, queued_subexp_p): Remove.
21031 * function.h (pending_chain, x_pending_chain): Remove.
21032 * rtl.def (QUEUED): Remove.
21034 * emit-rtl.c (copy_insn_1, copy_most_rtx,
21035 set_used_flags, verify_rtx_sharing): Remove references to QUEUED.
21036 * genattrtab.c (attr_copy_rtx, clear_struct_flag,
21037 encode_units_mask): Likewise.
21038 * local-alloc.c (equiv_init_varies_p): Likewise.
21039 * rtl.c (copy_rtx): Likewise.
21040 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
21041 * simplify-rtx.c (simplify_gen_subreg): Likewise.
21042 * config/mn10300/mn10300.c (legitimate_pic_operand_p): Likewise.
21044 * builtins.c (expand_builtin, expand_builtin_apply,
21045 expand_builtin_mathfn, expand_builtin_mathfn_2,
21046 expand_builtin_mathfn_3, expand_builtin_setjmp_setup):
21047 Remove calls to emit_queue and protect_from_queue.
21048 * calls.c (expand_call, precompute_arguments,
21049 precompute_register_parameters, rtx_for_function_call,
21050 store_one_arg): Likewise.
21051 * dojump.c (do_compare_and_jump, do_jump): Likewise.
21052 * explow.c (memory_address): Likewise.
21053 * expmed.c (clear_by_pieces_1, clear_storage,
21054 clear_storage_via_libcall, emit_group_load,
21055 emit_group_store, emit_store_flag,
21056 expand_expr_real_1, store_by_pieces,
21057 store_constructor, store_expr, try_casesi,
21058 try_tablejump): Likewise.
21059 * function.c (expand_pending_sizes): Likewise.
21060 * optabs.c (emit_cmp_and_jump_insns,
21061 emit_conditional_add, emit_conditional_move,
21062 expand_fix, expand_float, prepare_cmp_insn): Likewise.
21063 * stmt.c (emit_case_bit_tests,
21064 expand_asm_expr, expand_computed_goto,
21065 expand_decl_init, expand_end_case_type,
21066 expand_end_stmt_expr, expand_expr_stmt_value,
21067 expand_return, expand_start_case,
21068 optimize_tail_recursion): Likewise.
21069 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
21070 * config/s390/s390.c (s390_expand_cmpmem): Likewise.
21072 2004-07-14 Ben Elliston <bje@au.ibm.com>
21074 * vec.h: Comment fix.
21076 2004-07-13 Richard Henderson <rth@redhat.com>
21078 * target.h (struct gcc_target): Add calls.pass_by_reference.
21079 * target-def.h (TARGET_PASS_BY_REFERENCE): New.
21080 * function.c (pass_by_reference): Use the hook.
21081 * system.h (FUNCTION_ARG_PASS_BY_REFERENCE): Poison.
21082 * targhooks.c, targhooks.h (hook_pass_by_reference_false): New.
21083 (hook_pass_by_reference_must_pass_in_stack): New.
21084 * config/alpha/alpha.c (function_arg): Don't query pass-by-ref.
21085 (alpha_pass_by_reference): New.
21086 (TARGET_PASS_BY_REFERENCE): New.
21087 * config/alpha/alpha.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21088 * config/arc/arc.c (arc_pass_by_reference): New.
21089 (TARGET_PASS_BY_REFERENCE): New.
21090 * config/arc/arc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21091 (FUNCTION_ARG_CALLEE_COPIES): True.
21092 * config/arm/arm-protos.h (arm_function_arg_pass_by_reference): Remove.
21093 * config/arm/arm.c (TARGET_PASS_BY_REFERENCE): New.
21094 (arm_pass_by_reference): Rename from arm_function_arg_pass_by_reference.
21095 * config/arm/arm.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21096 * config/c4x/c4x.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21097 * config/cris/cris.c (cris_pass_by_reference): New.
21098 (TARGET_PASS_BY_REFERENCE): New.
21099 * config/cris/cris.h (FUNCTION_ARG): Don't query pass-by-ref.
21100 (FUNCTION_INCOMING_ARG, FUNCTION_ARG_ADVANCE): Likewise.
21101 (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21102 * config/fr30/fr30.c (TARGET_PASS_BY_REFERENCE): New.
21103 * config/fr30/fr30.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21104 * config/frv/frv-protos.h (frv_function_arg_pass_by_reference): Kill.
21105 * config/frv/frv.c (TARGET_PASS_BY_REFERENCE): New.
21106 (frv_function_arg_pass_by_reference): Remove.
21107 * config/frv/frv.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21108 * config/i386/i386-protos.h (function_arg_pass_by_reference): Remove.
21109 * config/i386/i386.c (TARGET_PASS_BY_REFERENCE): New.
21110 (ix86_pass_by_reference): Rename from function_arg_pass_by_reference.
21111 * config/i386/i386.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21112 * config/ia64/ia64-protos.h (ia64_function_arg_pass_by_reference): Kill.
21113 * config/ia64/ia64.c (TARGET_PASS_BY_REFERENCE): New.
21114 (ia64_pass_by_reference): Rename from
21115 ia64_function_arg_pass_by_reference.
21116 * config/ia64/ia64.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21117 * config/ip2k/ip2k.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21118 * config/iq2000/iq2000-protos.h (function_arg_pass_by_reference): Kill.
21119 * config/iq2000/iq2000.c (TARGET_PASS_BY_REFERENCE): New.
21120 (iq2000_pass_by_reference): Rename from function_arg_pass_by_reference.
21121 * config/iq2000/iq2000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21122 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
21123 * config/m32r/m32r-protos.h (m32r_pass_by_reference): Remove.
21124 * config/m32r/m32r.c (TARGET_PASS_BY_REFERENCE): New.
21125 (m32r_pass_by_reference): Adjust prototype. Make static.
21126 Handle mode sizes correctly.
21127 * config/m32r/m32r.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21128 * config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c
21129 (m68hc11_function_arg_pass_by_reference): Remove.
21130 * config/m68hc11/m68hc11.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21131 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
21132 * config/mcore/mcore.c (TARGET_PASS_BY_REFERENCE): New.
21133 * config/mcore/mcore.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21134 * config/mips/mips-protos.h (function_arg_pass_by_reference): Remove.
21135 * config/mips/mips.c (TARGET_PASS_BY_REFERENCE): New.
21136 (mips_va_arg): Use pass_by_reference.
21137 (mips_pass_by_reference): Rename from function_arg_pass_by_reference.
21138 Handle mode sizes correctly.
21139 * config/mips/mips.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21140 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
21141 * config/mmix/mmix-protos.h (mmix_function_arg_pass_by_reference): Kill.
21142 * config/mmix/mmix.c (TARGET_PASS_BY_REFERENCE): New.
21143 (mmix_pass_by_reference): Rename from
21144 mmix_function_arg_pass_by_reference.
21145 * config/mmix/mmix.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21146 (FUNCTION_ARG_CALLEE_COPIES): True.
21147 * config/mn10300/mn10300.c (TARGET_PASS_BY_REFERENCE): New.
21148 (mn10300_pass_by_reference): New.
21149 * config/mn10300/mn10300.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21150 (FUNCTION_ARG_CALLEE_COPIES): True.
21151 * config/pa/pa.c (pa_pass_by_reference): New.
21152 (TARGET_PASS_BY_REFERENCE): New.
21153 * config/pa/pa.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21154 (FUNCTION_ARG_CALLEE_COPIES): True.
21155 * config/rs6000/rs6000-protos.h (function_arg_pass_by_reference): Kill.
21156 * config/rs6000/rs6000.c (TARGET_PASS_BY_REFERENCE): New.
21157 (rs6000_pass_by_reference): Rename from function_arg_pass_by_reference.
21158 * config/rs6000/rs6000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21159 * config/s390/s390-protos.h (s390_function_arg_pass_by_reference): Kill.
21160 * config/s390/s390.c (TARGET_PASS_BY_REFERENCE): New.
21161 (s390_pass_by_reference): Rename from
21162 s390_function_arg_pass_by_reference.
21163 (s390_function_arg_advance): Don't query pass-by-ref.
21164 (s390_function_arg): Likewise.
21165 (s390_gimplify_va_arg): Use pass_by_reference.
21166 (s390_call_saved_register_used): Likewise.
21167 * config/s390/s390.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21168 * config/sh/sh.c (TARGET_PASS_BY_REFERENCE): New.
21169 (shcompact_byref, sh_pass_by_reference): New.
21170 * config/sh/sh.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21171 (SHCOMPACT_BYREF): Remove.
21172 * config/sparc/sparc-protos.h (function_arg_pass_by_reference): Kill.
21173 * config/sparc/sparc.c (TARGET_PASS_BY_REFERENCE): New.
21174 (sparc_pass_by_reference): Rename from function_arg_pass_by_reference.
21175 (sparc_gimplify_va_arg): Use pass_by_reference.
21176 * config/sparc/sparc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21177 * config/stormy16/stormy16.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21178 * config/v850/v850.c (TARGET_PASS_BY_REFERENCE): New.
21179 (v850_pass_by_reference): New.
21180 * config/v850/v850.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21181 (FUNCTION_ARG_CALLEE_COPIES): True.
21182 * doc/tm.texi (TARGET_PASS_BY_REFERENCE): Update from
21183 FUNCTION_ARG_PASS_BY_REFERENCE docs.
21185 2004-07-14 Richard Henderson <rth@redhat.com>
21186 Richard Sandiford <rsandifo@redhat.com>
21188 * config/mips/mips-protos.h (mips_va_arg): Delete.
21189 * config/mips/mips.h (EXPAND_BUILTIN_VA_ARG): Delete.
21190 * config/mips/mips.c: Include tree-gimple.h.
21191 (TARGET_GIMPLIFY_VA_ARG_EXPR): Define.
21192 (mips_arg_info): Remove special handling of must_pass_in_stck args.
21193 (mips_gimplify_va_arg_expr): Rewritten from mips_va_arg.
21194 (function_arg_pass_by_reference): Return true if must_pass_in_stack.
21196 2004-07-13 Bob Wilson <bob.wilson@acm.org>
21198 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Swap
21199 arguments for COND_EXPR in big-endian adjustment code.
21201 2004-07-13 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
21203 * pa-64.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Delete.
21204 * pa.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Modify for hppa64.
21205 * pa32-regs.h (REG_ALLOC_ORDER): Reorder caller-saved registers.
21206 * pa64-regs.h (REG_ALLOC_ORDER): Likewise.
21208 2004-07-13 Diego Novillo <dnovillo@redhat.com>
21210 PR tree-optimization/16443
21211 * tree-ssa-alias.c: Add more description for
21212 CALL_CLOBBERED_VARS and ADDRESSABLE_VARS.
21213 * tree-ssa-operands.c (get_asm_expr_operands): Re-order the
21214 clobbering of call-clobbered and addressable variables. If
21215 there are any before aliases have been computed, add them.
21217 2004-07-13 Diego Novillo <dnovillo@redhat.com>
21219 * tree-optimize.c (execute_todo): Flush DUMP_FILE before
21222 2004-07-13 Ulrich Weigand <uweigand@de.ibm.com>
21224 * config/s390/s390.c (s390_gimplify_va_arg): Use size_int instead
21225 of build_int_2. Convert both operands of PLUS_EXPR and MULT_EXPR
21228 2004-07-13 Per Bothner <per@bothner.com>
21230 * collect2.c (main): Handle --no-demangle and --demangle flags.
21232 2004-07-13 Sebastian Pop <pop@cri.ensmp.fr>
21234 * Makefile.in (OBJS-common): Add tree-data-ref.o.
21235 (tree-scalar-evolution.o): Add missing dependences on tree-pass.h flags.h.
21236 (tree-data-ref.o): New rule.
21237 * lambda.h: New file.
21238 * tree-data-ref.c: New file.
21239 * tree-data-ref.h: New file.
21240 * tree.c (int_cst_value, tree_fold_gcd): New functions.
21241 * tree.h (int_cst_value, tree_fold_gcd): Declared here.
21243 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
21246 * config/sparc/sparc-protos.h (output_ubranch): New prototype.
21247 * config/sparc/sparc.c (output_ubranch): New function.
21248 * config/sparc/sparc.md (jump pattern): Use it.
21250 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
21253 * config/sparc/sparc.c (output_cbranch): Properly guard
21254 the code handling far branches with TARGET_V9.
21255 * config/sparc/sparc.md (length attribute): Document the
21256 side-effect of having a length greater or equal to 3.
21258 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
21259 Lloyd Parkes <lloyd@must-have-coffee.gen.nz>
21262 * config/sparc/sol2-bi.h (LINK_ARCH64_SPEC_BASE): Pass
21263 /usr/ucblib/sparcv9 as -R path when -compat-bsd is specified.
21265 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
21266 Martin Sebor <sebor@roguewave.com>
21269 * doc/invoke.texi (SPARC options): Document -threads
21270 and -pthreads on Solaris.
21272 2004-07-13 Richard Henderson <rth@redhat.com>
21274 * builtins.c (std_gimplify_va_arg_expr): Handle types passed
21276 (ind_gimplify_va_arg_expr): Remove.
21277 * tree.h (ind_gimplify_va_arg_expr): Remove.
21278 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Don't use it.
21279 * config/mmix/mmix.c (mmix_function_arg_pass_by_reference): Allow
21282 * config/arc/arc.c (arc_gimplify_va_arg_expr): Remove.
21283 (TARGET_GIMPLIFY_VA_ARG_EXPR): Remove.
21284 * config/cris/cris.c, config/fr30/fr30.c, config/frv/frv.c,
21285 config/iq2000/iq2000.c, config/m32r/m32r.c, config/mmix/mmix.c,
21286 config/mn10300/mn10300.c, config/v850/v850.c: Similarly.
21288 2004-07-13 Richard Henderson <rth@redhat.com>
21290 * function.c (pass_by_reference): New.
21291 (assign_parm_find_data_types): Use it.
21292 * calls.c (initialize_argument_information): Likewise.
21293 (emit_library_call_value_1): Likewise.
21294 * expr.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21295 * function.h (pass_by_reference): Declare.
21297 2004-07-13 Richard Henderson <rth@redhat.com>
21299 * target-def.h (TARGET_MUST_PASS_IN_STACK): New.
21300 * target.h (struct gcc_target): Add calls.must_pass_in_stack.
21301 * expr.h (MUST_PASS_IN_STACK): Remove.
21302 * system.h (MUST_PASS_IN_STACK): Poison.
21303 * tree.h (must_pass_in_stack_var_size): Declare.
21304 (must_pass_in_stack_var_size_or_pad): Declare.
21305 * calls.c (must_pass_in_stack_var_size): New.
21306 (must_pass_in_stack_var_size_or_pad): Rename from
21307 default_must_pass_in_stack.
21308 * config/alpha/alpha.c (unicosmk_must_pass_in_stack): New.
21309 (TARGET_MUST_PASS_IN_STACK): New.
21310 * config/alpha/unicosmk.h (MUST_PASS_IN_STACK): Remove.
21311 * config/fr30/fr30.c (fr30_must_pass_in_stack): New.
21312 (TARGET_MUST_PASS_IN_STACK): New.
21313 * config/fr30/fr30.h (MUST_PASS_IN_STACK): Remove.
21314 * config/frv/frv.c (frv_must_pass_in_stack): New.
21315 (TARGET_MUST_PASS_IN_STACK): New.
21316 * config/frv/frv.h (MUST_PASS_IN_STACK): Remove.
21317 * config/i386/i386-protos.h (ix86_must_pass_in_stack): Remove.
21318 * config/i386/i386.c (TARGET_MUST_PASS_IN_STACK): New.
21319 (ix86_must_pass_in_stack): Make static.
21320 * config/i386/i386.h (MUST_PASS_IN_STACK): Remove.
21321 * config/ia64/ia64.c (TARGET_MUST_PASS_IN_STACK): New.
21322 * config/ia64/ia64.h (MUST_PASS_IN_STACK): Remove.
21323 * config/m32r/m32r.c (TARGET_MUST_PASS_IN_STACK): New.
21324 * config/m32r/m32r.h (MUST_PASS_IN_STACK): Remove.
21325 * config/mcore/mcore-protos.h (mcore_must_pass_on_stack): Remove.
21326 * config/mcore/mcore.c (TARGET_MUST_PASS_IN_STACK): New.
21327 (mcore_must_pass_on_stack): Remove.
21328 * config/mcore/mcore.h (MUST_PASS_IN_STACK): Remove.
21329 * config/mips/mips.c (TARGET_MUST_PASS_IN_STACK): New.
21330 * config/mips/mips.h (MUST_PASS_IN_STACK): Remove.
21331 * config/pa/pa.c (TARGET_MUST_PASS_IN_STACK): New.
21332 * config/pa/pa.h (MUST_PASS_IN_STACK): Remove.
21333 * config/rs6000/aix.h (MUST_PASS_IN_STACK): Remove.
21334 * config/rs6000/linux64.h (MUST_PASS_IN_STACK): Remove.
21335 * config/rs6000/rs6000.c (rs6000_must_pass_in_stack): New.
21336 (TARGET_MUST_PASS_IN_STACK): New.
21337 * config/sh/sh.c (TARGET_MUST_PASS_IN_STACK): New.
21338 * config/sh/sh.h (MUST_PASS_IN_STACK): Remove.
21339 * config/sparc/sparc.c (TARGET_MUST_PASS_IN_STACK): New.
21340 * config/sparc/sparc.h (MUST_PASS_IN_STACK): Remove.
21341 * config/xtensa/xtensa.c (TARGET_MUST_PASS_IN_STACK): New.
21342 * config/xtensa/xtensa.h (MUST_PASS_IN_STACK): Remove.
21343 * doc/tm.texi (TARGET_MUST_PASS_IN_STACK): Update from
21344 MUST_PASS_IN_STACK.
21346 * calls.c, function.c, config/alpha/alpha.c, config/alpha/alpha.h,
21347 config/alpha/unicosmk.h, config/alpha/vms.h, config/c4x/c4x.c,
21348 config/cris/cris.h, config/fr30/fr30.c, config/fr30/fr30.h,
21349 config/frv/frv.c, config/i386/i386.c, config/iq2000/iq2000.c,
21350 config/mcore/mcore.c, config/mcore/mcore.h, config/mips/mips.c,
21351 config/mmix/mmix.c, config/mmix/mmix.h, config/rs6000/rs6000.c,
21352 config/sh/sh.c, config/sh/sh.h, config/stormy16/stormy16.c,
21353 config/xtensa/xtensa.c: Use target hook.
21355 2004-07-13 Anthony Heading <aheading@jpmorgan.com>
21357 * configure.ac (gcc_cv_as_offsetable_lo10): Fix a typo.
21358 * configure: Rebuilt.
21360 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
21362 * doc/invoke.texi: Remove documentation for MIPS -mrnames option.
21363 * config/mips/mips.h (mips_reg_names): Don't declare.
21364 (MASK_NAME_REGS): Delete. Shuffle other MASK_* values down.
21365 (TARGET_NAME_REGS): Delete.
21366 (TARGET_SWITCHES): Remove -mrnames.
21367 (REGISTER_NAMES): Initialise with the old contents of mips_reg_names[].
21368 (ADDITIONAL_REGISTER_NAMES): Remove entries for names mentioned
21370 * config/mips/mips.c (mips_reg_names, mips_sw_reg_names): Delete.
21371 (override_options): Remove handling of TARGET_NAME_REGS.
21373 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
21375 * config/mips/mips.h (TARGET_*): Boolify.
21377 2004-07-12 Nick Clifton <nickc@redhat.com>
21379 * config.gcc: Add sh-*-symbianelf target.
21380 * config/sh/sh.c: Add new target macros:
21381 TARGET_ENCODE_SECTION_INFO, TARGET_STRIP_NAME_ENCODING,
21382 TARGET_CXX_IMPORT_EXPORT_CLASS.
21383 (sh_file_start): Create a definition of the .directive section.
21384 (sh_attribute): Add dllimport and dllexport attributes.
21385 * config/sh/symbian-pre.h: New file.
21386 * config/sh/symbian-post.h: New file.
21387 * config/sh/symbian.c: New file. Contains Symbian specific
21389 * config/sh/sh-protos.h: Add prototypes for new functions
21390 provided by symbian.c.
21391 * config/sh/t-symbian: New file.
21392 * doc/extend.texi: Document support for dllimport and dllexport
21393 attributes by the sh-symbianelf target.
21395 2004-07-12 James E Wilson <wilson@specifixinc.com>
21397 * Makefile.in (AR): Use @AR@ not ar.
21399 (AR_FOR_TARGET): Use $(AR) not ar for native.
21400 (NM_FOR_TARGET): Use $(NM) not nm for native.
21401 * configure.ac: Add AC_CHECK_PROG calls for NM and AR.
21402 * configure: Regenerate.
21404 2004-07-12 David S. Miller <davem@nuts.davemloft.net>
21406 * config/sparc/sparc.md (ashlsi3): Eliminate const 1
21408 (ashldi3_sp64): Likewise.
21410 2004-07-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
21413 * pa.c (function_arg): Update comment.
21414 * pa.h (BLOCK_REG_PADDING): Define.
21416 2004-07-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
21418 PR tree-optimization/16461
21419 * tree-tailcall.c (independent_of_stmt_p): Handle non-SSA name
21420 arguments of phi nodes.
21422 2004-07-12 Devang Patel <dpatel@apple.com>
21424 * doc/invoke.texi (Darwin Options): Document -gused and -gfull.
21426 2004-07-12 Steve Ellcey <sje@cup.hp.com>
21428 * function.c (expand_function_start): Ensure r_save is in Pmode.
21429 * calls.c (prepare_call_address): Ensure static_chain_value is
21431 * builtins.c (expand_builtin_nonlocal_goto): Ensure r_label and
21432 r_save_area are in Pmode.
21433 * config/ia64/ia64.c (ia64_initialize_trampoline): Ensure addr,
21434 fnaddr, and static_chain are in Pmode.
21436 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
21439 * config/ia64/ia64.c (bundling): Don't count ignored insns.
21441 2004-07-12 Richard Henderson <rth@redhat.com>
21443 * target.h (struct gcc_target): Move gimplify_va_arg_expr
21444 next to build_builtin_va_list.
21445 * target-def.h (TARGET_GIMPLIFY_VA_ARG_EXPR): Update to match.
21446 * builtins.c (gimplify_va_arg_expr): Likewise.
21447 * gimplify.c (copy_if_shared_r): Likewise.
21449 2004-07-12 Alexandre Oliva <aoliva@redhat.com>
21451 * passes.c (rest_of_decl_compilation): Don't defer call of
21452 assemble_variable if its DECL_RTL is already set.
21454 2004-07-12 Sebastian Pop <pop@cri.ensmp.fr>
21456 * cfgloop.h (struct loop): Add nb_iterations field.
21457 (current_loops): Declare.
21458 * tree-chrec.c (chrec_not_analyzed_yet,
21459 chrec_dont_know, chrec_known, count_ev_in_wider_type,
21460 chrec_contains_symbols_defined_in_loop): Remove the temporary
21462 * tree-flow-inline.h (loop_containing_stmt): New function.
21463 * tree-scalar-evolution.c: Add implementation.
21464 * tree-scalar-evolution.h: Add declarations.
21466 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
21468 PR rtl-optimization/15921
21469 * Makefile.in (global.o): Add recog.h.
21471 * global.c (recog.h): Add the include-clause.
21472 (bb_info): New member earlyclobber.
21473 (allocate_bb_info, free_bb_info): Initialize/finish the new
21475 (earlyclobber_regclass, earlyclobber_regclass_length): The new
21477 (check_earlyclobber, regclass_intersect,
21478 mark_reg_use_for_earlyclobber, mark_reg_use_for_earlyclobber_1):
21480 (calculate_local_reg_bb_info): Calculate value of earlyclobber.
21481 (make_accurate_live_analysis): Modify pavin.
21483 2004-07-12 Diego Novillo <dnovillo@redhat.com>
21485 * tree-cfg.c (find_taken_edge): Statically compute the truth
21486 value of a predicate comparing an SSA_NAME to itself.
21488 2004-07-12 Roger Sayle <roger@eyesopen.com>
21490 * config/rs6000/rs6000.c (rs6000_rtx_costs): Indicate that the
21491 rs6000 doesn't have shift-and-add or shift-and-sub instructions
21492 by returning the cost of a multiplication plus an addition.
21494 2004-07-12 Paolo Bonzini <bonzini@gnu.org>
21496 PR tree-optimization/14107
21497 * gimplify.c (gimplify_return_expr): Accept a
21498 RETURN_EXPR with an error argument.
21499 * tree-optimize.c (init_tree_optimization_passes):
21500 Run pass_warn_function_return at -O0.
21502 2004-07-12 Roger Sayle <roger@eyesopen.com>
21504 * doc/invoke.texi: Correct -fasynchronous-unwind-tables option
21507 2004-07-12 Richard Sandiford <rsandifo@redhat.com>
21509 * config/mips/mips.c (mips_use_dfa_pipeline_interface): Delete.
21510 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
21511 * config/mips/3000.md: Add copyright notice. Remove automota and
21512 function units; use generic ones instead. Only define reservations
21513 for things that are different from generic.md. Extend each clause
21515 * config/mips/{4000,4100,4300,4600,5000,6000,generic}.md: New files.
21516 * config/mips/mips.md: Include them. Remove define_function_units.
21517 (alu, imuldiv): New automata and units.
21519 2004-07-12 Ben Elliston <bje@au.ibm.com>
21521 * doc/invoke.texi (Optimize Options): Document -frename-registers
21522 not being enabled by default at -O3.
21524 2004-07-11 Roger Sayle <roger@eyesopen.com>
21526 * fold-const.c (fold) <PLUS_EXPR>: Canonicalize X + -C as X - C for
21527 floating point additions, to keep real immediate constant positive.
21528 <MINUS_EXPR>: For floating point subtractions, only transform X - -C
21529 into X + C, and leave positive real constants as X - C.
21531 2004-07-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
21533 * pa.c (hppa_gimplify_va_arg_expr): Remove comment.
21535 2004-07-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
21537 PR tree-optimization/15654
21538 * tree-tailcall.c (eliminate_tail_call): Remove unreachable code.
21540 2004-07-11 Roger Sayle <roger@eyesopen.com>
21542 * builtins.c (fold_builtin_fputs): Don't bother converting the
21543 return type to integer_type_node, as we've already checked that
21544 the result will be ignored.
21546 * tree-eh.c (tree_could_trap_p): Add support for -ftrapv such
21547 that signed addition, subtraction, multiplication, division,
21548 remainder, negation and absolute value may potentially trap.
21550 * fold-const.c (fold_ignored_result): New function to strip
21551 non-side-effecting tree nodes from an expression whose result
21553 (fold_convert): Call fold_ignored_result when casting a value
21555 (omit_one_operand): Call fold_ignored_result on the "omitted"
21556 operand when building a COMPOUND_EXPR.
21557 (pedantic_omit_one_operand): Likewise.
21558 * tree.h (fold_ignored_result): Prototype here.
21559 * tree-ssa-ccp.c (ccp_fold_builtin): Call fold_ignored_result
21560 when we're going to ignore the result.
21562 2004-07-11 Richard Henderson <rth@redhat.com>
21565 * tree-ssa-ccp.c (fold_stmt_r): Split out...
21566 * tree.c (fields_compatible_p, find_compatible_field): ... new.
21567 * tree.h (fields_compatible_p, find_compatible_field): Declare.
21568 * tree-sra.c (sra_hash_tree): Hash fields by offset.
21569 (sra_elt_eq): Use fields_compatible_p.
21570 (generate_one_element_ref): Use find_compatible_field.
21572 2004-07-11 Richard Henderson <rth@redhat.com>
21575 * tree-sra.c (generate_one_element_init): New.
21576 (generate_element_init): Use it.
21577 (scalarize_init): Push/pop gimplify context around it.
21578 (find_new_referenced_vars_1, find_new_referenced_vars): New.
21579 * gimplify.c (gimplify_expr): Allow SSA_NAME.
21581 2004-07-11 Roger Sayle <roger@eyesopen.com>
21583 * rtlanal.c (insn_rtx_cost): New function, moved and renamed from
21584 combine.c's combine_insn_cost.
21585 * rtl.h (insn_rtx_cost): Prototype here.
21586 * combine.c (combine_insn_cost): Delete function.
21587 (combine_validate_cost): Update callers of combine_insn_cost to
21588 call insn_rtx_cost instead.
21589 (combine_instructions): Likewise. Use NONJUMP_INSN_P to avoid
21590 requesting the rtx_cost of call and/or jump instructions.
21592 * ifcvt.c (total_bb_rtx_cost): Use insn_rtx_cost instead of calling
21593 rtx_cost directly. Don't request/use the cost of call or jump
21594 instructions. Return -1 if the cost of any instruction can't be
21595 determined (or the BB contains a function call).
21596 (find_if_case_1): Abort transformation if total_bb_rtx_cost returns
21597 -1 (i.e. can't determine the cost of any instruction or the basic
21598 block contains a subroutine call).
21599 (find_if_case_2): Likewise.
21601 2004-07-11 Roger Sayle <roger@eyesopen.com>
21603 * rs6000.c (struct processor_costs): Change semantics of fields to
21604 include the COST_N_INSNS scaling, and update all initializers.
21605 (rs6000_rtx_costs): Don't use COSTS_N_INSNS on rs6000_cost fields.
21606 Use COSTS_N_INSNS(1) for NOT, SIGN_EXTEND, ZERO_EXTEND and COMPARE.
21607 Use rs6000_cost->fp for both FLOAT_TRUNCATE and UNSPEC_FRSP. When
21608 optimizing for size, use COSTS_N_INSNS(1) for CALL and IF_THEN_ELSE.
21610 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
21612 * LANGUAGES: Remove obsolete information.
21614 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
21616 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): For SIGSEGV and
21617 SIGBUS signal frames, the PSW address points *to* the faulting
21618 instruction, not after it.
21620 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
21622 * config/s390/s390.c (legitimize_tls_address): Handle constant offsets
21623 added to TLS symbol addresses.
21625 2004-07-11 Richard Henderson <rth@redhat.com>
21627 * expmed.c (init_expmed): Use stack-local structures for
21628 temporary rtl. Don't recognize shifts.
21630 2004-07-11 Richard Henderson <rth@redhat.com>
21632 * expr.c (store_expr): Don't fiddle subreg promotion for types
21633 with precision smaller than the mode.
21635 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
21637 * tree.h (all_types_permanent): Remove.
21639 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
21641 * langhooks.h (estimate_num_insns, pushlevel, poplevel, set_block,
21642 maybe_build_cleanup, update_decl_after_saving): Remove hooks.
21643 * langhooks.c (lhd_clear_binding_stack): Remove.
21644 * langhooks-def.h (lhd_clear_binding_stack,
21645 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
21646 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING,
21647 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS, LANG_HOOKS_PUSHLEVEL,
21648 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
21649 (LANG_HOOKS_CLEAR_BINDING_STACK): Define to lhd_do_nothing.
21650 * system.h (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
21651 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_SET_BLOCK,
21652 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
21653 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING, LANG_HOOKS_POPLEVEL): Poison.
21654 * tree.h (poplevel): Don't declare.
21655 * c-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK, LANG_HOOKS_PUSHLEVEL,
21656 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
21657 * objc/objc-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK,
21658 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK):
21661 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
21663 PR tree-optimization/16437
21664 * c-common.c (shorten_compare): Don't mark result of conversion to
21665 narrower signed type as overflowing.
21666 * fold-const.c (decode_field_reference): Determine whether
21667 signedness comes from outer type using precision rather than size.
21669 2004-07-11 Phil Edwards <phil@codesourcery.com>
21671 * configure.ac: Alphabetize --enable-checking list, add
21672 missing valgrind entry.
21673 * configure: Regenerate.
21675 2004-07-11 Phil Edwards <phil@codesourcery.com>
21677 * doc/install.texi (Testing): Fix syntax in "make check" example.
21679 2004-07-10 James E Wilson <wilson@specifixinc.com>
21681 * config/gofast.h (gofast_maybe_init_libfuncs): Use SImode for litodp.
21683 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
21685 PR rtl-optimization/16001
21686 * loop-iv.c (iv_number_of_iterations): Prevent copy propagation in
21689 2004-07-10 Geoffrey Keating <geoffk@apple.com>
21691 * config/darwin.h (LINK_COMMAND_SPEC): Don't call c++filt.
21693 2004-07-10 Steve Kargl <sgk@troutmask.apl.washington.edu>
21694 James Morrison <phython@gcc.gnu.org>
21696 * doc/contrib.texi (Contributors): Add gfortran contributors and
21697 fix a couple of typos.
21699 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
21701 PR rtl-optimization/15387
21702 * calls.c (check_sibcall_argument_overlap_1): Handle pointers
21703 to incoming args space correctly.
21705 2004-07-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
21707 * pa.c (output_indirect_call): Only use %r2 as the link register in
21708 indirect calls with the long PA 2.0 pc-relative branch.
21710 2004-07-10 Daniel Jacobowitz <dan@debian.org>
21712 * config/i386/i386.c (override_options): Pick a 64-bit CPU
21713 for the default tuning if TARGET_64BIT.
21715 2004-07-10 Richard Henderson <rth@redhat.com>
21717 * builtins.c (std_gimplify_va_arg_expr): Widen align/boundary
21718 to HOST_WIDE_INT. Fold pad-args-down arithmetic.
21720 2004-07-10 Jakub Jelinek <jakub@redhat.com>
21722 * expr.h (store_bit_field, extract_bit_field): Remove last argument.
21723 * expmed.c (store_bit_field, extract_bit_field): Remove last
21725 * builtins.c (expand_builtin_signbit): Adjust callers.
21726 * optabs.c (expand_vector_binop, expand_vector_unop): Likewise.
21727 * calls.c (store_unaligned_arguments_into_pseudos): Likewise.
21728 * ifcvt.c (noce_emit_move_insn): Likewise.
21729 * stmt.c (expand_return): Likewise.
21730 * expr.c (emit_group_load, emit_group_store, copy_blkmode_from_reg,
21731 store_field, expand_expr_real_1): Likewise.
21733 2004-07-10 Richard Henderson <rth@redhat.com>
21735 * builtins.c (std_gimplify_va_arg_expr): Fix borked BIT_AND_EXPR.
21737 2004-07-09 Mike Stump <mrs@apple.com>
21739 * config/darwin.c (no_dead_strip): Add.
21740 (HAVE_DEAD_STRIP): Add.
21741 (darwin_emit_unwind_label): Ensure that we don't dead code strip
21744 2004-07-09 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
21746 * tree-ssa-loop-im.c: New file.
21747 * Makefile.in (tree-ssa-loop-im.o): Add.
21748 * cfgloop.c (superloop_at_depth): New function.
21749 * cfgloop.h (superloop_at_depth): Declare.
21750 * common.opt (ftree-lim): New flag.
21751 * expr.c (array_ref_up_bound): New function.
21752 * params.def (PARAM_LIM_EXPENSIVE): New parameter.
21753 * timevar.def (TV_LIM): New timevar.
21754 * tree-dfa.c (compute_immediate_uses): Respect TDFA_USE flags when
21755 computing immediate uses of a phi node.
21756 * tree-flow.h (struct tree_ann_common_d): Add aux field.
21757 (loop_commit_inserts, for_each_index, tree_ssa_lim): Declare.
21758 * tree-optimize.c (init_tree_optimization_passes): Add pass_lim.
21759 * tree-pass.h (pass_lim): Declare.
21760 * tree-ssa-loop.c (tree_ssa_loop_im, gate_tree_ssa_loop_im): New
21762 (pass_lim): New pass structure.
21763 * tree-eh.c (tree_could_trap_p): Handle ARRAY_REFs correctly.
21764 * tree.c (in_array_bounds_p): New function.
21765 * tree.h (TREE_THIS_NOTRAP): Define also for ARRAY_REFs.
21766 (in_array_bounds_p, array_ref_up_bound): Declare.
21767 * doc/invoke.texi (-ftree-lim, --param lim-expensive): Document.
21768 * doc/passes.texi (tree-ssa-loop-im.c): Document.
21770 2004-07-09 Richard Henderson <rth@redhat.com>
21772 * builtins.c (expand_builtin_stpcpy): Don't modify len.
21774 * tree-ssa-ccp.c (ccp_fold_builtin): Strip conversion exprs
21777 2004-07-10 Kelley Cook <kcook@gcc.gnu.org>
21779 * flags.h: Delete redundant prototypes that are being generated
21780 in options.h from common.opt.
21781 * common.opt: Add in the expository comments formerly in flags.h.
21783 2004-07-09 Jan Beulich <jbeulich@novell.com>
21785 * config/i386/i386.c (init_cumulative_args): Set mmx/sse registers
21786 available for use only when TARGET_MMX/_SSE is set, and check for
21787 variable argument function if any register count is non-zero.
21788 (function_arg): Correctly suppress repeated warnings for passing SSE
21789 vectors are arguments without SSE enabled.
21790 (ix86_function_arg_boundary): Without SSE enabled, the use of what
21791 would be SSE register modes does no longer influence the alignment.
21793 2004-07-09 Richard Henderson <rth@redhat.com>
21795 * builtins.c (std_gimplify_va_arg_expr): Deny ARGS_GROW_DOWNWARD.
21796 Always align upward to arg boundary. Use size_in_bytes/round_up.
21797 Maintain type-correctness of constants.
21798 * stor-layout.c (round_up, round_down): Special-case powers of 2.
21800 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
21802 * config/sparc/sparc.c (*_costs): Scale instruction costs
21804 (sparc_rtx_costs): Adjust as appropriate.
21806 2004-07-09 Jan Beulich <jbeulich@novell.com>
21808 * config/i386/mm3dnow.h: New.
21809 * config.gcc: Add mm3dnow.h to extra_headers for i?86 and x86-64.
21811 2004-07-09 Richard Henderson <rth@redhat.com>
21813 * simplify-rtx.c (simplify_const_relational_operation): Only
21814 look at bounds of scalar integers.
21816 2004-07-09 Jan Beulich <jbeulich@novell.com>
21818 * config/i386/i386.md (sse2_clflush): Use correct operand for clflush.
21820 2004-07-09 Andrew Pinski <apinski@apple.com>
21822 * objc/objc-act.c (build_module_descriptor): Mark UOBJC_MODULES_decl as
21824 (synth_forward_declarations): Likewise for UOBJC_CLASS_decl and
21825 UOBJC_METACLASS_decl.
21827 2004-07-09 James E Wilson <wilson@specifixinc.com>
21830 * config/ia64/ia64.c (ia64_function_arg): For a single element HFA,
21831 do return a parallel if hfa_mode == XFmode and mode == TImode.
21833 2004-07-09 Jan Beulich <jbeulich@novell.com>
21835 * c-typeck.c (build_unary_op): include VECTOR_TYPE in set of codes
21836 permissible for unary plus.
21838 2004-07-09 Jan Beulich <jbeulich@novell.com>
21840 * builtin-types.def (BT_UINT): Rename from BT_UNSIGNED.
21841 (BT_FN_UINT): Rename from BT_FN_UNSIGNED.
21842 (BT_FN_PTR_UINT): Rename from BT_FN_PTR_UNSIGNED.
21843 (BT_ULONG, BT_ULONGLONG, BT_UINTMAX, BT_FN_INT_UINT, BT_FN_INT_ULONG,
21844 BT_FN_INT_ULONGLONG, BT_FN_INT_INTMAX, BT_FN_INT_UINTMAX): New.
21845 * builtins.def (BUILTIN_CLZxxx, BUILTIN_CTXxxx, BUILTIN_PARITYxxx,
21846 BUILTIN_POPCOUNTxxx): Arguments are unsigned.
21847 (BUILTIN_xxxIMAX): New.
21848 * builtins.c (expand_builtin): Handle BUILT_IN_FFSIMAX,
21849 BUILT_IN_CLZIMAX, BUILT_IN_CTZIMAX, BUILT_IN_POPCOUNIMAX, and
21850 BUILT_IN_PARITYIMAX.
21852 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
21854 * config/sparc/sparc.h (processor_costs): Define.
21855 (sparc_costs): Declare.
21856 * config/sparc/sparc.c (cypress_costs, supersparc_costs,
21857 hypersparc_costs, sparclet_costs, ultrasparc_costs,
21858 ultrasparc3_costs): New.
21859 (sparc_override_options): Set sparc_costs as appropriate.
21860 (sparc_rtx_costs): Use sparc_costs instead of messy
21863 2004-07-09 Steven Bosscher <stevenb@suse.de>
21865 * doc/md.texi (Processor pipeline description): Mention that
21866 the old pipeline description is deprecated.
21868 * config/rs6000/7450.md (automaton ppc7450): Split up, move
21869 mciu_7450 function unit to...
21870 (automaton ppc7450mciu): ...new automaton.
21872 * haifa-sched.c (insert_schedule_bubbles_p): Remove.
21873 (schedule_block): Don't consider inserting bubbles.
21874 (sched_init): Don't initialize DFA bubbles.
21875 * target-def.h (TARGET_SCHED_INIT_DFA_BUBBLES,
21876 TARGET_SCHED_DFA_BUBBLE): Remove.
21877 * target.h (init_dfa_bubbles, dfa_bubble): Remove hooks.
21878 * doc/tm.texi (TARGET_SCHED_INIT_DFA_BUBBLES,
21879 TARGET_SCHED_DFA_BUBBLE): Remove documentation.
21881 * stmt.c (conditional_context): Remove prototype.
21882 * tree.h (conditional_context): Remove.
21883 * tree-cfg.c (pre_insert_on_edge): Remove.
21885 * c-common.h (c_expand_asm_operands): Remove prototype.
21886 * c-typeck.c (c_expand_asm_operands): Remove.
21888 2004-07-09 Jan Beulich <jbeulich@novell.com>
21890 * config/i386/i386.c (classify_argument): Treat V1xx modes the same as
21891 their base modes. CTImode, TCmode, and XCmode must be passed in memory.
21892 TFmode (__float128) must be is an SSE/SSEUP pair. V2SImode, V4HImode,
21893 and V8QI are class SSE. All sufficiently small remaining vector modes
21894 must be passed in one or two integer registers.
21895 (ix86_libcall_value): TFmode must be returned in xmm0, XCmode must be
21896 returned in memory.
21897 (bdesc_2arg, ix86_init_mmx_sse_builtins): __builtin_ia32_pmuludq and
21898 __builtin_ia32_pmuludq128 have non-uniform argument and return types
21899 and must thus be handled explicitly.
21900 * config/i386/i386.md (*movdi_1_rex64): Add cases for moving between
21902 (movv8qi_internal, movv4hi_internal, movv2si_internal,
21903 movv2sf_internal): Permit moving between MMX and XMM registers (since
21904 MMX areguments and return values are passed in XMM registers).
21905 (sse2_umulsidi3): Correct type and mode.
21907 2004-07-09 Richard Henderson <rth@redhat.com>
21909 * tree-cfg.c (dump_cfg_stats): Fix 64-bit format mismatch errors.
21911 2004-07-09 Eric Christopher <echristo@redhat.com>
21913 * config/rs6000/40x.md: Split into two automatons.
21915 2004-07-09 Zack Weinberg <zack@codesourcery.com>
21916 Andrew Pinski <apinski@apple.com>
21918 * c-opts.c (c_common_post_options): Force unit-at-a-time mode
21919 on when we have more than one input file.
21920 (c_common_parse_file): Restore loop over all input files.
21921 Clarify diagnostic for -dy when YYDEBUG wasn't defined.
21923 * c-decl.c (set_type_context): New function.
21924 (pop_scope): Use it to set context of types. When we
21925 encounter a TYPE_DECL, set the context of the attached type too.
21926 (pop_file_scope): Don't call cpp_undef_all here.
21927 (diagnose_mismatched_decls): Do not complain about a second
21928 definition of an 'extern inline' function if it's not in the
21929 same translation unit. Do not complain about inline
21930 declaration after use if the use was in a different
21932 (merge_decls): Don't clobber olddecl's DECL_CONTEXT.
21933 (pushdecl): Do not put DECL_EXTERNAL, !TREE_PUBLIC decls in
21934 the external scope.
21935 (pushdecl_top_level): Likewise.
21936 (grokdeclarator): Clarify what is going on with setting
21937 DECL_EXTERNAL on function types, a little.
21938 (c_write_global_declarations): Don't do anything if
21939 -fsyntax-only or errors have been encountered.
21941 2004-07-09 Zack Weinberg <zack@codesourcery.com>
21943 * vec.c, vec.h (vec_assert_fail): Use unsigned int for LINE argument.
21945 2004-07-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
21948 * pa.c (output_indirect_call): Use %r2 as the link register when
21949 calling $$dyncall with a pc-relative branch.
21951 2004-07-08 Gerald Pfeifer <gerald@pfeifer.com>
21953 * doc/install.texi (Binaries): Mention OpenPKG.
21955 2004-07-09 Diego Novillo <dnovillo@redhat.com>
21957 Fix PR tree-optimization/15555
21958 * tree-dfa.c (dump_variable): If the variable is a pointer
21959 SSA_NAME, also dump its points-to information.
21960 * tree-flow.h (struct ptr_info_def): Add field
21962 (dump_points_to_info_for): Declare.
21963 (debug_points_to_info_for): Declare.
21964 * tree-optimize.c (init_tree_optimization_passes): Add a
21965 second alias analysis pass after DOM2.
21966 Move pass_del_pta to a later spot.
21967 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Do not
21968 create a name tags when we find a dereferenced pointer. Just
21969 mark the pointer dereferenced.
21970 (collect_points_to_info_for): Move code to clear points-to
21971 information to create_name_tags.
21972 (create_name_tags): New function.
21973 (compute_flow_sensitive_aliasing): Call it.
21974 (setup_pointers_and_addressables): Mark type tags for renaming
21975 here instead of ...
21976 (create_memory_tag): ... here.
21977 (merge_pointed_to_info): Do not merge PT_MALLOC attributes.
21978 (dump_points_to_info_for): Declare extern.
21979 (debug_points_to_info_for): New function.
21981 2004-07-09 Paolo Bonzini <bonzini@gnu.org>
21983 * config/arc/arc.md: Switch to DFA-based scheduler description.
21984 * config/arc/arc.c: Switch to DFA-based scheduler description.
21986 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
21988 * arm/unknown-elf.h (TARGET_DEFAULT): Don't require an APCS frame
21991 2004-07-09 Richard Henderson <rth@redhat.com>
21993 * config/xtensa/xtensa-protos.h (xtensa_va_arg): Remove.
21994 * config/xtensa/xtensa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
21995 (xtensa_gimplify_va_arg_expr): Rewrite from xtensa_va_arg.
21996 * config/xtensa/xtensa.h (EXPAND_BUILTIN_VA_ARG): Remove.
21998 * config/v850/v850-protos.h (v850_va_arg): Remove.
21999 * config/v850/v850.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
22000 (v850_gimplify_va_arg_expr): Rewrite from v850_va_arg.
22001 * config/v850/v850.h (EXPAND_BUILTIN_VA_ARG): Remove.
22002 (FUNCTION_ARG_PASS_BY_REFERENCE): Handle variable size types.
22003 (FUNCTION_ARG_CALLEE_COPIES): Use FUNCTION_ARG_PASS_BY_REFERENCE.
22005 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
22008 * arm.c (arm_legitimate_index_p) Allow DFmode for soft-float
22009 and DImode to use +/-4k offset.
22011 2004-07-09 Richard Henderson <rth@redhat.com>
22013 * config/stormy16/stormy16-protos.h (xstormy16_expand_builtin_va_arg):
22015 * config/stormy16/stormy16.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
22016 (xstormy16_gimplify_va_arg_expr): Rewrite from
22017 xstormy16_expand_builtin_va_arg.
22018 * config/stormy16/stormy16.h (EXPAND_BUILTIN_VA_ARG): Remove.
22020 * config/sparc/sparc-protos.h (sparc_va_arg): Remove.
22021 * config/sparc/sparc.c (sparc_gimplify_va_arg): Mark static.
22023 * config/sh/sh-protos.h (sh_va_arg): Remove.
22024 * config/sh/sh.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
22025 (sh_gimplify_va_arg_expr): Rewrite from sh_va_arg.
22026 * config/sh/sh.h (EXPAND_BUILTIN_VA_ARG): Remove.
22028 * config/pa/pa-protos.h (hppa_va_arg): Remove.
22029 * config/pa/pa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
22030 (hppa_gimplify_va_arg_expr): Rewrite from hppa_va_arg.
22031 * config/pa/pa.h (EXPAND_BUILTIN_VA_ARG): Remove.
22033 * config/mn10300/mn10300-protos.h (mn10300_va_arg): Remove.
22034 * config/mn10300/mn10300.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
22035 (mn10300_gimplify_va_arg_expr): Rewrite from mn10300_va_arg.
22036 * config/mn10300/mn10300.h (EXPAND_BUILTIN_VA_ARG): Remove.
22038 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
22040 * config/sparc/sparc.md (return): Rewrite length formula.
22041 * config/sparc/sparc.c (output_return): Pass 1 as 5th
22042 argument to final_scan_insn when in a delay slot.
22043 (output_sibcall): Likewise.
22045 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
22047 * arm.c (arm_cpp_interwork): New variable.
22048 (arm_override_options): Set it if TARGET_INTERWORK was on the command
22050 * arm.h (arm_cpp_interwork): Declare it.
22051 (TARGET_CPU_CPP_BUILTINS): Use it to control definition of
22052 __THUMB_INTERWORK__ in the preprocessor.
22054 2004-07-09 Nathan Sidwell <nathan@codesourcery.com>
22056 * vec.h (VEC_T_alloc): Fix MEM_STAT_DECL pasto.
22058 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
22061 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): New macro.
22062 Override default settings to account for -m32 and -m64.
22064 2004-07-08 Randolph Chung <tausq@debian.org>
22066 * pa32-linux.h (MD_FALLBACK_FRAME_STATE_FOR): Define.
22068 2004-07-09 Alexandre Oliva <aoliva@redhat.com>
22070 * builtins.c (fold_builtin_strncpy): Make sure len is a constant
22071 before comparing it as such.
22073 2004-07-08 Richard Henderson <rth@redhat.com>
22075 * builtins.c (std_gimplify_va_arg_expr): Hoist valist into a
22076 temporary. Use bit arithmetic to align.
22078 2004-07-08 Jerry Quinn <jlquinn@optonline.net>
22080 * alias.c (nonlocal_mentioned_p, nonlocal_referenced_p,
22081 nonlocal_set_p, init_alias_analysis): Use, LABEL_P, JUMP_P, CALL_P,
22082 NONJUMP_INSN_P, INSN_P, NOTE_P, BARRIER_P.
22083 * bb-reorder.c (mark_bb_for_unlikely_executed_section,
22084 add_labels_and_missing_jumps, find_jump_block,
22085 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
22087 * bt-load.c (btr_referenced_p, compute_defs_uses_and_gen,
22088 link_btr_uses, move_btr_def): Likewise.
22089 * builtins.c (expand_builtin_longjmp, expand_builtin_nonlocal_goto,
22090 expand_builtin_expect_jump): Likewise.
22091 * caller-save.c (save_call_clobbered_regs, insert_one_insn): Likewise.
22092 * calls.c (expand_call, emit_library_call_value_1): Likewise.
22093 * cfganal.c (forwarder_block_p): Likewise.
22094 * cfgbuild.c (inside_basic_block_p, count_basic_blocks,
22095 make_label_edge, rtl_make_eh_edge, make_edges, find_basic_blocks_1,
22096 find_bb_boundaries): Likewise.
22097 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
22098 merge_blocks_move_predecessor_nojumps,
22099 merge_blocks_move_successor_nojumps, insns_match_p,
22100 flow_find_cross_jump, outgoing_edges_match, try_crossjump_to_edge,
22101 try_optimize_cfg): Likewise.
22102 * cfgexpand.c (expand_block, construct_exit_block): Likewise.
22103 * cfglayout.c (skip_insns_after_block, label_for_bb,
22104 record_effective_endpoints, insn_locators_initialize,
22105 fixup_reorder_chain, update_unlikely_executed_notes): Likewise.
22106 * cfgmainloop.c (create_loop_notes): Likewise.
22107 * cfgrtl.c (delete_insn, delete_insn_chain,
22108 create_basic_block_structure, rtl_delete_block, free_bb_for_insn,
22109 update_bb_for_insn, rtl_merge_blocks, rtl_can_merge_blocks,
22110 block_label, try_redirect_by_replacing_jump, last_loop_beg_note,
22111 redirect_branch_edge, force_nonfallthru_and_redirect,
22112 rtl_tidy_fallthru_edge, back_edge_of_syntactic_loop_p,
22113 rtl_split_edge, commit_one_edge_insertion, print_rtl_with_bb,
22114 update_br_prob_note, rtl_verify_flow_info_1, rtl_verify_flow_info,
22115 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
22116 cfg_layout_delete_block, cfg_layout_can_merge_blocks_p,
22117 cfg_layout_merge_blocks, rtl_block_ends_with_call_p,
22118 need_fake_edge_p, rtl_flow_call_edges_add): Likewise.
22119 * combine.c (combine_instructions, can_combine_p, try_combine,
22120 find_split_point, record_dead_and_set_regs, reg_dead_at_p,
22121 distribute_notes, distribute_links, insn_cuid): Likewise.
22122 * cse.c (fold_rtx, cse_insn, cse_around_loop,
22123 invalidate_skipped_block, cse_set_around_loop,
22124 cse_end_of_basic_block, cse_main, cse_basic_block,
22125 cse_condition_code_reg): Likewise.
22126 * cselib.c (cselib_process_insn): Likewise.
22127 * ddg.c (create_ddg): Likewise.
22128 * df.c (df_insn_refs_record, df_bb_rd_local_compute, df_insns_modify):
22130 * dwarf2out.c (dwarf2out_stack_adjust, dwarf2out_frame_debug,
22131 gen_label_die, dwarf2out_var_location): Likewise.
22132 * emit-rtl.c (get_first_nonnote_insn, get_last_nonnote_insn,
22133 next_insn, previous_insn, next_nonnote_insn, prev_nonnote_insn,
22134 last_call_insn, active_insn_p, next_label, prev_label,
22135 link_cc0_insns, next_cc0_user, try_split, add_insn_after,
22136 add_insn_before, remove_insn, add_function_usage_to,
22137 reorder_insns, find_line_note, remove_unnecessary_notes,
22138 emit_insn_after_1, classify_insn): Likewise.
22139 * except.c (convert_from_eh_region_ranges_1, emit_to_new_bb_before,
22140 connect_post_landing_pads, sjlj_mark_call_sites,
22141 sjlj_emit_function_enter, sjlj_emit_function_exit, reachable_handlers,
22142 can_throw_internal, can_throw_external, set_nothrow_function_flags,
22143 convert_to_eh_region_ranges): Likewise.
22144 * explow.c (optimize_save_area_alloca): Likewise.
22145 * expr.c (expand_expr_real): Likewise.
22146 * final.c (insn_current_reference_address, compute_alignments,
22147 shorten_branches, final, scan_ahead_for_unlikely_executed_note,
22148 final_scan_insn, output_asm_label, leaf_function_p): Likewise.
22149 * flow.c (first_insn_after_basic_block_note, delete_dead_jumptables,
22150 propagate_block_delete_insn, propagate_one_insn,
22151 init_propagate_block_info, propagate_block, libcall_dead_p,
22152 mark_set_1, attempt_auto_inc, find_auto_inc, try_pre_increment):
22154 * function.c (instantiate_virtual_regs, reorder_blocks_1,
22155 expand_function_start, expand_function_end, contains,
22156 thread_prologue_and_epilogue_insns,
22157 reposition_prologue_and_epilogue_notes): Likewise.
22158 * gcse.c (constprop_register, bypass_conditional_jumps,
22159 insert_insn_end_bb, gcse_after_reload): Likewise.
22160 * genemit.c (gen_expand, gen_split): Likewise.
22161 * genpeep.c (gen_peephole, main): Likewise.
22162 * global.c (build_insn_chain): Likewise.
22163 * graph.c (node_data, print_rtl_graph_with_bb): Likewise.
22164 * haifa-sched.c (unlink_other_notes, unlink_line_notes,
22165 get_block_head_tail, no_real_insns_p, rm_line_notes, save_line_notes,
22166 restore_line_notes, rm_redundant_line_notes, rm_other_notes,
22167 ok_for_early_queue_removal, set_priorities, sched_init): Likewise.
22168 * ifcvt.c (count_bb_insns, first_active_insn, last_active_insn,
22169 cond_exec_process_insns, end_ifcvt_sequence, noce_process_if_block,
22170 merge_if_block, block_jumps_and_fallthru_p, find_if_block,
22171 dead_or_predicable): Likewise.
22172 * integrate.c (try_constants): Likewise.
22173 * jump.c (rebuild_jump_labels, cleanup_barriers,
22174 purge_line_number_notes, init_label_info, mark_all_labels,
22175 squeeze_notes, get_label_before, get_label_after,
22176 reversed_comparison_code_parts, simplejump_p, pc_set,
22177 returnjump_p, onlyjump_p, follow_jumps, mark_jump_label,
22178 delete_barrier, delete_prior_computation, delete_computation,
22179 delete_related_insns, delete_for_peephole, redirect_jump):
22181 * lcm.c (optimize_mode_switching): Likewise.
22182 * local-alloc.c (validate_equiv_mem, update_equiv_regs, block_alloc):
22184 * loop-doloop.c (doloop_valid_p, doloop_optimize): Likewise.
22185 * loop-invariant.c (find_exits, find_invariants_bb): Likewise.
22186 * loop-iv.c (simplify_using_assignment): Likewise.
22187 * loop.c (compute_luids, loop_optimize, scan_loop, libcall_other_reg,
22188 libcall_benefit, skip_consec_insns, move_movables, prescan_loop,
22189 find_and_verify_loops, labels_in_range_p, for_each_insn_in_loop,
22190 loop_bivs_init_find, strength_reduce, check_insn_for_bivs,
22191 check_insn_for_givs, check_final_value, update_giv_derive,
22192 basic_induction_var, product_cheap_p, check_dbra_loop,
22193 loop_insn_first_p, last_use_this_basic_block,
22194 canonicalize_condition, get_condition, loop_regs_scan, load_mems,
22195 try_copy_prop, LOOP_BLOCK_NUM, loop_dump_aux): Likewise.
22196 * modulo-sched.c (doloop_register_get, find_line_note, sms_schedule,
22197 sms_schedule_by_order): Likewise.
22198 * optabs.c (emit_no_conflict_block, emit_libcall_block): Likewise.
22199 * postreload.c (reload_cse_simplify_operands, reload_combine,
22200 reload_cse_move2add): Likewise.
22201 * predict.c (can_predict_insn_p, estimate_probability,
22202 expected_value_to_br_prob, process_note_predictions): Likewise.
22203 * print-rtl.c (print_rtx, print_rtl, print_rtl_single): Likewise.
22204 * profile.c (branch_prob): Likewise.
22205 * ra-build.c (live_out_1, livethrough_conflicts_bb,
22206 detect_webs_set_in_cond_jump): Likewise.
22207 * ra-debug.c (ra_print_rtx_object, ra_debug_insns,
22208 ra_print_rtl_with_bb): Likewise.
22209 * ra-rewrite.c (insert_stores, rewrite_program2): Likewise.
22210 * recog.c (next_insn_tests_no_inequality, find_single_use,
22211 split_all_insns, peephole2_optimize, if_test_bypass_p): Likewise.
22212 * reg-stack.c (next_flags_user, record_label_references,
22213 emit_swap_insn, swap_rtx_condition, subst_stack_regs,
22214 compensate_edge, convert_regs_1): Likewise.
22215 * regclass.c (scan_one_insn): Likewise.
22216 * regmove.c (optimize_reg_copy_1, optimize_reg_copy_2, fixup_match_2,
22217 regmove_optimize, fixup_match_1, single_set_for_csa,
22218 combine_stack_adjustments_for_block): Likewise.
22219 * regrename.c (build_def_use, copyprop_hardreg_forward_1): Likewise.
22220 * reload.c (find_reloads, find_reloads_address_1, subst_reloads,
22221 find_equiv_reg): Likewise.
22222 * reload1.c (reload, calculate_needs_all_insns, set_label_offsets,
22223 reload_as_needed, emit_input_reload_insns, do_output_reload,
22224 delete_output_reload, delete_address_reloads_1, fixup_abnormal_edges):
22226 * reorg.c (find_end_label, emit_delay_sequence,
22227 delete_from_delay_slot, delete_scheduled_jump, optimize_skip,
22228 get_jump_flags, rare_destination, mostly_true_jump,
22229 try_merge_delay_insns, redundant_insn, own_thread_p,
22230 fill_simple_delay_slots, fill_slots_from_thread,
22231 fill_eager_delay_slots, relax_delay_slots, make_return_insns,
22232 dbr_schedule): Likewise.
22233 * resource.c (find_basic_block, next_insn_no_annul,
22234 find_dead_or_set_registers, mark_target_live_regs): Likewise.
22235 * rtl.h (RTX_PREV): Likewise.
22236 * rtlanal.c (global_reg_mentioned_p, no_labels_between_p,
22237 no_jumps_between_p, reg_used_between_p, reg_referenced_between_p,
22238 reg_set_p, find_last_value, dead_or_set_regno_p, find_reg_fusage,
22239 find_regno_fusage, pure_call_p, replace_label, rtx_referenced_p_1,
22240 tablejump_p, computed_jump_p, insns_safe_to_move_p,
22241 find_first_parameter_load, can_hoist_insn_p): Likewise.
22242 * sched-deps.c (get_condition, add_dependence, sched_analyze_2,
22243 sched_analyze_insn, sched_analyze, add_forward_dependence): Likewise.
22244 * sched-ebb.c (fix_basic_block_boundaries, add_deps_for_risky_insns,
22245 schedule_ebbs): Likewise.
22246 * sched-rgn.c (is_cfg_nonregular, find_conditional_protection,
22247 is_conditionally_protected, can_schedule_ready_p,
22248 add_branch_dependences, debug_dependencies): Likewise.
22249 * stmt.c (emit_nop, expand_start_case, emit_jump_if_reachable):
22251 * unroll.c (unroll_loop, copy_loop_body, back_branch_in_range_p,
22252 reg_dead_after_loop, loop_find_equiv_value, loop_iterations,
22253 set_dominates_use, ujump_to_loop_cont): Likewise.
22254 * var-tracking.c (prologue_stack_adjust, vt_initialize): Likewise.
22255 * varasm.c (output_constant_pool_1): Likewise.
22257 2004-07-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
22259 * tree-scalar-evolution.c: New file.
22260 * tree-scalar-evolution.h: New file.
22261 * tree-ssa-loop-niter.c: New file.
22262 * Makefile.in (SCEV_H): New.
22263 (tree-scalar-evolution.o, tree-ssa-loop-niter.o): Add new files.
22264 * cfgloop.h (struct loop): Add bounds field.
22265 * tree-flow.h (struct tree_niter_desc): New type.
22266 (number_of_iterations_cond, number_of_iterations_exit,
22267 loop_niter_by_eval, find_loop_niter_by_eval,
22268 estimate_numbers_of_iterations, can_count_iv_in_wider_type,
22269 free_numbers_of_iterations_estimates): Declare.
22270 * tree.h (lower_bound_in_type, upper_bound_in_type): Declare.
22271 * params.def (PARAM_MAX_ITERATIONS_TO_TRACK): New parameter.
22272 * doc/invoke.texi (max-iterations-to-track): Document.
22274 2004-07-08 Kaz Kojima <kkojima@gcc.gnu.org>
22276 * config/sh/sh.c (sh_va_arg): Initinalize lab_over.
22277 * config/sh/sh.h (CONST_OK_FOR_J16): Use parentheses.
22278 (MODE_AFTER): Add cast appropriately.
22279 * config/sh/sh.md (movdi splitter): Likewise.
22280 (casesi_worker_2): Add const qualifier appropriately.
22281 (eh_return): Remove unused variable.
22282 (insv): Initialize v;
22284 2004-07-08 Richard Henderson <rth@redhat.com>
22286 * config/mmix/mmix-protos.h (mmix_expand_builtin_va_arg): Remove.
22287 * config/mmix/mmix.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
22288 (mmix_gimplify_va_arg_expr): Rewrite from mmix_expand_builtin_va_arg.
22289 * config/mmix/mmix.h (EXPAND_BUILTIN_VA_ARG): Remove.
22290 (FRAME_POINTER_REQUIRED): Use current_function_has_nonlocal_label.
22292 * config/m32r/m32r-protos.h (m32r_va_arg): Remove.
22293 * config/m32r/m32r.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
22294 (m32r_gimplify_va_arg_expr): Rewrite from m32r_va_arg.
22295 * config/m32r/m32r.h (EXPAND_BUILTIN_VA_ARG): Remove.
22297 * config/iq2000/iq2000-protos.h (iq2000_va_arg): Remove.
22298 * config/iq2000/iq2000.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
22299 (iq2000_gimplify_va_arg_expr): Rewrite from iq2000_va_arg.
22300 * config/iq2000/iq2000.h (EXPAND_BUILTIN_VA_ARG): Remove.
22302 * config/frv/frv-protos.h (frv_expand_builtin_va_arg): Remove.
22303 * config/frv/frv.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
22304 (frv_gimplify_va_arg_expr): Rewrite from frv_expand_builtin_va_arg.
22305 * config/frv/frv.h (EXPAND_BUILTIN_VA_ARG): Remove.
22307 * config/i860/i860-protos.h (i860_va_arg): Remove.
22308 * config/i860/i860.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
22309 (i860_gimplify_va_arg_expr): Rewrite from i860_va_arg.
22310 * config/i860/i860.h (EXPAND_BUILTIN_VA_ARG): Remove.
22312 2004-05-31 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
22314 * system.h: Prototype getpagesize if missing.
22315 * configure.ac: Add getpagesize to gcc_AC_CHECK_DECLS.
22316 * configure: Regenerate.
22317 * config.in: Regenerate.
22319 2004-07-08 Richard Henderson <rth@redhat.com>
22321 * config/fr30/fr30-protos.h (fr30_va_arg): Remove.
22322 * config/fr30/fr30.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
22323 (fr30_gimplify_va_arg_expr): New.
22324 (fr30_pass_by_reference, fr30_pass_by_value, fr30_va_arg): Remove.
22325 * config/fr30/fr30.h (EXPAND_BUILTIN_VA_ARG): Remove.
22327 2004-07-08 Vladimir Makarov <vmakarov@redhat.com>
22330 * config/ia64/ia64.c (ia64_dfa_new_cycle): Fix typo in comparison
22331 of asm_noperands result.
22333 2004-07-08 Richard Henderson <rth@redhat.com>
22335 * config/cris/cris-protos.h (cris_expand_builtin_va_arg): Remove.
22336 * config/cris/cris.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
22337 (cris_gimplify_va_arg_expr): Rewrite from cris_expand_builtin_va_arg.
22338 * config/cris/cris.h (EXPAND_BUILTIN_VA_ARG): Remove.
22340 2004-07-08 Richard Henderson <rth@redhat.com>
22342 * builtins.c (ind_gimplify_va_arg_expr): New.
22343 * tree.h (ind_gimplify_va_arg_expr): Declare.
22344 * config/arc/arc.c (arc_gimplify_va_arg_expr): Use it.
22346 2004-07-08 Jan Beulich <jbeulich@novell.com>
22348 * expmed.c (extract_bit_field): Correct condition to use vec_extract
22349 patterns also on vector elements other than the first one.
22350 * config/i386/i386.md (vec_extractv2df, vec_extractv4sf): Add missing
22353 2004-07-08 Geoffrey Keating <geoffk@apple.com>
22355 * config/rs6000/darwin-ldouble.c: Correct reference
22356 to the Linnainmaa paper.
22358 2004-07-08 Richard Henderson <rth@redhat.com>
22360 * config/arc/arc-protos.h (arc_va_arg): Remove.
22361 * config/arc/arc.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
22362 (arc_gimplify_va_arg_expr): Rewrite from arc_va_arg.
22363 * config/arc/arc.h (EXPAND_BUILTIN_VA_ARG): Remove.
22365 * config/c4x/c4x-protos.h (c4x_va_arg): Remove.
22366 * config/c4x/c4x.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
22367 (c4x_gimplify_va_arg_expr): Rewrite from c4x_va_arg.
22368 * config/c4x/c4x.h (EXPAND_BUILTIN_VA_ARG): Remove.
22370 2004-07-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
22372 * pa.md (prefetch_32, prefetch_64): Simplify constraint checks.
22374 2004-07-08 Zack Weinberg <zack@codesourcery.com>
22376 * c-decl.c (static_ctors, static_dtors): Make static.
22377 (pop_file_scope): Call c_common_write_pch and
22378 cgraph_finalize_compilation_unit here.
22379 (build_cdtor): Moved here from c-objc-common.c; simplify.
22380 (c_write_global_declarations_1): Clarify comment.
22381 (c_write_global_declarations): Close the external scope before
22382 doing anything else. Call build_cdtor, cgraph_optimize, and
22383 mudflap_finish_file here.
22384 * c-lang.c (finish_file): Don't call c_objc_common_finish_file.
22386 * c-objc-common.c: No need to include cgraph.h.
22387 (build_cdtor): Moved to c-decl.c.
22388 (c_objc_common_finish_file): Delete.
22389 * c-tree.h: Update to match.
22390 * objc/objc-act.c (finish_file): Don't call c_objc_common_finish_file.
22391 (generate_static_references): Set TREE_USED before calling finish_decl.
22392 Eliminate unnecessary dummy declaration. Call rest_of_decl_compilation
22393 on the static_instances_decl.
22395 2004-07-08 Zack Weinberg <zack@codesourcery.com>
22397 * c-decl.c (pop_scope): Do not set DECL_CONTEXT on file-scope
22398 decls when there is only one input translation unit.
22399 * langhooks.c (lhd_set_decl_assembler_name): Partially revert
22400 change of 2004-07-05; do not treat declarations with
22401 DECL_CONTEXT a TRANSLATION_UNIT_DECL specially.
22402 * opts.c (cur_in_fname): Delete.
22403 * opts.h: Likewise.
22404 * tree.c: Revert changes of 2004-07-05; no special treatment
22405 for TRANSLATION_UNIT_DECLs.
22406 * Makefile.in (tree.o): Update dependencies.
22408 2004-07-08 Roger Sayle <roger@eyesopen.com>
22410 * builtins.c (fold_builtin_strcpy): Merge functionality from
22411 simplify_builtin_strcpy. Add additional len argument. No longer
22412 static. Remove function prototype.
22413 (fold_builtin_strncpy): Likewise integrate functionality from
22414 simplify_builtin_strncpy. Add additional slen argument. No
22415 longer static. Remove function prototype.
22416 (simplify_builtin_strcy, simplify_builtin_strncpy): Delete.
22417 (simplify_builtin_fputs): Rename to fold_builtin_fputs. Change
22418 types of "ignore" and "unlocked" parameters to bool.
22419 (fold_builtin_1): Add additional ignore argument. Call renamed
22420 fold_builtin_fputs to simplify GCC "fputs" and "fputs_unlocked"
22421 builtins. Update arguments to fold_builtin_strncpy and
22422 fold_builtin_strcpy. Add function prototype.
22423 (fold_builtin): Add additional Boolean ignore argument to pass
22425 (simplify_builtin): Call fold_builtin_fputs, fold_builtin_strcpy
22426 and fold_builtin_strncpy instead of simplify_builtin_fputs,
22427 simplify_builtin_strcpy and simplify_builtin_strncpy respectively.
22429 * expr.h (simplify_builtin_fputs, simplify_builtin_strcpy,
22430 simplify_builtin_strncpy): Delete function prototypes.
22431 * tree.h (fold_builtin_fputs, fold_builtin_strcpy,
22432 fold_builtin_strncpy): Add function prototypes here.
22433 (fold_builtin): Update function prototype with new "bool ignore".
22435 * tree-ssa-ccp.c (ccp_fold): Update call to fold_builtin.
22436 (ccp_fold_builtin): Update call to fold_builtin. Call
22437 fold_builtin_fputs, fold_builtin_strcpy and fold_builtin_strncpy
22438 instead of simplify_builtin_fputs, simplify_builtin_strcpy and
22439 simplify_builtin_strncpy respectively.
22440 * fold-const.c (fold): Update call to fold_builtin.
22442 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
22444 * builtins.c (expand_builtin_stpcpy): Un-simplify decay of stpcpy
22447 * expr.h (FUNCTION_ARG_PARTIAL_NREGS): Default to 0.
22448 (FUNCTION_ARG_PASS_BY_REFERENCE): Likewise.
22449 (FUNCTION_ARG_CALLEE_COPIES): Likewise.
22450 * calls.c: Remove ifdefs of macros above.
22451 * functions.c: Likewise.
22452 * expr.c: Likewise.
22454 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
22456 * config/sparc/sparc.md (UNSPECV_GOTO_V9): Delete.
22457 (arch attribute): Delete.
22458 (current_function_calls_alloca attribute): Rename into calls_alloca.
22459 (calls_eh_return): New attribute.
22460 (leaf_function): Likewise.
22461 (length attribute): Fix formula for sibcalls.
22462 (return insn): Correctly compute the 'length' attribute.
22463 (do_builtin_setjmp_setup): Adjust use of current_function_calls_alloca.
22465 2004-07-08 Richard Henderson <rth@redhat.com>
22467 * tree-cfg.c (make_exit_edges): Use get_call_expr_in.
22468 (remove_useless_stmts_1, is_ctrl_altering_stmt): Likewise.
22469 (tree_block_ends_with_call_p, need_fake_edge_p): Likewise.
22470 * tree-eh.c (lower_eh_constructs_1): Likewise.
22471 * tree-sra.c (sra_walk_modify_expr): Likewise.
22472 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
22473 (eliminate_unnecessary_stmts): Likewise.
22474 * tree-ssa-dse.c (dse_optimize_stmt): Likewise.
22475 * tree-tailcall.c (optimize_tail_call): Likewise.
22476 * tree-ssa-ccp.c (get_rhs, set_rhs): Reorg to use switch.
22478 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
22479 Jakub Jelinek <jakub@redhat.com>
22481 * config/i386/i386.c (override_options): Enable
22482 SSE prefetches with -mtune, as long as we are
22483 compiling for i686 or higher. All i686 processors
22484 accept SSE prefetches as NOPS, some i586's don't.
22486 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
22489 * config/sparc/sparc.md (update_return): Honor flag_delayed_branch.
22491 2004-07-08 Diego Novillo <dnovillo@redhat.com>
22493 * tree-ssa-operands.c (get_asm_expr_operands): Fix thinkos in
22494 the handling of clobbering ASM_EXPRs.
22496 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
22499 * config/sparc/sparc.c (function_value): In 64-bit mode,
22500 return the aggregates larger than 16 bytes like unions.
22502 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
22505 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): When
22506 'temp' is zero, generate new pseudos as needed and emit the
22507 sequence of insns in single-assignment form. Resync comments
22509 (sparc_emit_set_const64): Pass zero as 'temp' argument to above
22510 function before reload.
22512 2004-07-08 Nathan Sidwell <nathan@codesourcery.com>
22514 * vec.c (vec_assert_fail): Remove duplicate 'function'.
22516 * vec.c (vec_p_reserve, vec_o_reserve): Allocation is signed.
22518 * vec.h (VEC_alloc, VEC_embedded_size, VEC_embedded_init):
22519 Allocation is signed.
22520 (VEC_reserve): Return flag, allocation is signed.
22522 2004-07-08 Richard Henderson <rth@redhat.com>
22524 * tree-ssa-ccp.c (fold_stmt): Get type directly from
22525 OBJ_TYPE_REF_OBJECT.
22527 2004-07-08 Joseph S. Myers <jsm@polyomino.org.uk>
22528 Neil Booth <neil@daikokuya.co.uk>
22532 * c-decl.c (finish_struct): Ensure bit-fields are given the
22534 * c-common.c (c_common_signed_or_unsigned_type): For C, require
22535 the precision to match as well as the mode.
22536 * expr.c (reduce_to_bit_field_precision): New function.
22537 (expand_expr_real_1): Reduce expressions of bit-field type to
22539 * langhooks.h (reduce_bit_field_operations): New hook.
22540 * langhooks-def.h (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS):
22542 * c-lang.c, objc/objc-lang.c
22543 (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS): Define.
22544 * objc/objc-act.c (check_ivars): Convert types to bit-field types
22546 * tree.c (build_nonstandard_integer_type): New function.
22547 * tree.h (build_nonstandard_integer_type): New prototype.
22548 * tree-ssa.c (tree_ssa_useless_type_conversion_1): Don't treat
22549 conversions between integer and boolean types as useless.
22551 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
22553 * c-common.c (c_common_nodes_and_builtins): Do not
22554 create __builtin_ptrdiff_t and __builtin_size_t.
22556 2004-07-08 Andrew Pinski <apinski@apple.com>
22558 * Makefile.in (libbackend.o): Add -combine to the gcc
22561 2004-07-08 Nick Clifton <nickc@redhat.com>
22563 * config/stormy16/t-stormy16 (TARGET_LIBGCC2_CFLAGS): Define.
22566 2004-07-08 Richard Henderson <rth@redhat.com>
22568 * except.c (expand_eh_region_start, expand_eh_region_end,
22569 expand_eh_handler, expand_eh_region_end_cleanup,
22570 expand_start_all_catch, expand_start_catch, expand_end_catch,
22571 expand_end_all_catch, expand_eh_region_end_allowed,
22572 expand_eh_region_end_must_not_throw, expand_eh_region_end_throw,
22573 expand_eh_region_end_fixup): Remove.
22574 * stmt.c (struct nesting): Remove stack_level, innermost_stack_block,
22575 cleanups, outer_cleanups, label_chain, exception_region.
22576 (struct goto_fixup): Remove stack_level, cleanup_list_list.
22577 (struct label_chain): Remove.
22578 (struct stmt_status): Remove x_stack_block_stack.
22579 (stack_block_stack, expand_goto_internal, expand_fixup, expand_fixups,
22580 fixup_gotos, save_stack_pointer, expand_decl_cleanup,
22581 expand_decl_cleanup_eh, expand_cleanups, start_cleanup_deferral,
22582 end_cleanup_deferral, last_cleanup_this_contour,
22583 containing_blocks_have_cleanups_or_stack_level,
22584 any_pending_cleanups): Remove.
22585 (expand_null_return_1): Take no arguments.
22586 (expand_label, expand_naked_return, expand_return,
22587 expand_start_bindings_and_block, expand_end_bindings, expand_decl,
22588 expand_anon_union_decl, expand_start_case, pushcase, pushcase_range,
22589 expand_end_case_type): Don't use any of them.
22590 * calls.c (expand_call): Likewise.
22591 * dojump.c (do_jump): Likewise.
22592 * function.c (expand_function_end): Likewise.
22593 * expr.c (store_expr, expand_expr_real_1): Likewise.
22594 (safe_from_p): Don't handle WITH_CLEANUP_EXPR, CLEANUP_POINT_EXPR.
22595 (expand_expr_real_1): Don't handle WITH_CLEANUP_EXPR,
22596 CLEANUP_POINT_EXPR, TARGET_EXPR, TRY_CATCH_EXPR, CATCH_EXPR,
22597 EH_FILTER_EXPR, TRY_FINALLY_EXPR, GOTO_SUBROUTINE_EXPR.
22598 * fold-const.c (fold_checksum_tree): Use first_rtl_op.
22599 * gengtype.c (adjust_field_tree_exp): Remove rtl op handling.
22600 * gimplify.c (gimplify_cleanup_point_expr): Renumber operands
22601 for WITH_CLEANUP_EXPR.
22602 (gimple_push_cleanup): Likewise.
22603 * integrate.c (copy_decl_for_inlining): Don't DECL_TOO_LATE.
22604 * print-tree.c (print_node): Likewise.
22605 * tree-pretty-print.c (dump_generic_node): Remove GOTO_SUBROUTINE_EXPR.
22606 * tree.c (first_rtl_op): Always just TREE_CODE_LENGTH.
22607 (has_cleanups): Remove GOTO_SUBROUTINE_EXPR.
22608 * tree.def (WITH_CLEANUP_EXPR): Remove op1 and op2.
22609 (GOTO_SUBROUTINE_EXPR): Remove.
22610 * tree.h (WITH_CLEANUP_EXPR_RTL): Remove.
22611 (DECL_TOO_LATE): Remove.
22612 * except.h, tree.h: Update decls.
22614 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
22616 * explow.c (optimize_save_area_alloca): Do not accept parameters.
22617 * passes.c (rest_of_handle_final): Handle symout.
22618 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc):
22620 (rest_of_handle_sched): Break out SMS. Remove ifs for
22621 flag_schedule_insns and flag_modulo_sched.
22622 (rest_of_handle_addressof, rest_of_handle_cse2): Garbage
22623 collect at the end.
22624 (rest_of_handle_gcse2): Put under timevar TV_RELOAD_CSE_REGS.
22625 (rest_of_handle_partition_blocks, rest_of_handle_sms,
22626 rest_of_handle_if_after_reload, rest_of_handle_peephole2,
22627 rest_of_handle_mode_switching, rest_of_handle_jump,
22628 rest_of_handle_guess_branch_prob, rest_of_handle_eh,
22629 rest_of_handle_jump2, rest_of_handle_postreload,
22630 rest_of_handle_flow2, rest_of_clean_state,
22631 rest_of_handle_shorten_branches,
22632 rest_of_handle_prologue_epilogue,
22633 rest_of_handle_branch_target_load_optimize): New.
22634 (rest_of_compilation): Call the above. Remove ggc_collect
22635 calls moved to rest_of_handle_*.
22636 * rtl.h (optimize_save_area_alloca): Do not accept parameters.
22638 * dwarf2out.c (dwarf2out_begin_prologue): Use TREE_NOTHROW.
22639 * except.c (set_nothrow_function_flags): Set TREE_NOTHROW.
22640 * except.h (set_nothrow_function_flags): Update comment.
22641 * function.c (current_function_nothrow): Remove.
22642 * output.h (current_function_nothrow): Remove.
22643 * passes.c (rest_of_compilation): Do not set TREE_NOTHROW.
22644 * config/arm/arm.c (arm_compute_func_type): Use TREE_NOTHROW.
22646 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
22649 * reorg.c: Revert 2004-06-30 change.
22650 (find_end_label): If HAVE_epilogue and !HAVE_return,
22651 return 0 instead of creating a label at the end of the insn chain.
22652 (optimize_skip): Account for the failure mode of find_end_label.
22653 (fill_simple_delay_slots): Likewise.
22654 (fill_slots_from_thread): Likewise.
22655 (relax_delay_slots): Likewise.
22657 2004-07-08 Diego Novillo <dnovillo@redhat.com>
22659 * tree-flow.h (addressable_vars): Declare.
22660 * tree-ssa-alias.c (addressable_vars): Define.
22661 (setup_pointers_and_addressables): Add addressable variables
22662 to addressable_vars.
22663 * tree-ssa-operands.c (get_stmt_operands): Move
22664 handling of ASM_EXPRs ...
22665 (get_asm_expr_operands): ... here.
22666 When the ASM_EXPR clobbers memory, also clobber addressable
22668 * tree-ssa.c (init_tree_ssa): Initialize addressable_vars.
22669 (delete_tree_ssa): Reset addressable_vars.
22671 2004-07-07 Jan Beulich <jbeulich@novell.com>
22672 Richard Henderson <rth@redhat.com>
22674 * varasm.c (assemble_variable): Use assemble_zeros for
22675 zero-initialized variables.
22676 (categorize_decl_for_section): Honor flag_zero_initialized_in_bss
22677 for SECCAT_BSS and SECCAT_TBSS.
22679 2004-07-07 Jan Beulich <jbeulich@novell.com>
22681 * varasm.c (asm_output_bss): Don't declare unless BSS_SECTION_ASM_OP.
22683 * expmed.c (emit_store_flag): Also special-case double-word
22684 (in-)equality comparison against -1.
22686 * config/i386/i386.c (ix86_gimplify_va_arg): Don't need temporary for
22687 passing arguments the containers for which are registers.
22689 * calls.c (emit_library_call_value_1): Use mode of function parameter
22690 rather than that of argument since constants have none.
22692 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
22694 Introduce H8SX support.
22695 * expr.c (expand_strcpy): Renamed and moved to...
22696 * builtins.c (expand_movstr): ... here. Tweak.
22697 (expand_builtin_strcpy): Adjust. Use movstr if len can't be
22698 computed or has side effects.
22699 (expand_builtin_stpcpy): Likewise. Use strcpy if return value is
22700 unused, or if mempcpy fails. Adjust the return value in the
22701 latter case. Use movstr if everything else fails.
22702 * doc/md.texi (movstr): Document.
22703 (movmemM, clrmemM): Fix explanation of memory block operands.
22704 * config/h8300/h8300.md (stpcpy): Renamed to...
22705 (movstr): ... this. Adjust.
22706 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
22707 * config/h8300/h8300.md: Rename movstr*, except for movstrict*, to
22708 movmem* and clrstr* to clrmem*.
22709 2004-06-27 Alexandre Oliva <aoliva@redhat.com>
22710 * config/h8300/h8300.c (h8300_reg_class_from_letter): Map 'D' to
22711 GENERAL_REGS, always.
22712 (h8300_swap_into_er6, h8300_swap_into_er6): Handle the case of
22713 getting the stack pointer as addr.
22714 * config/h8300/h8300.h (PREDICATE_CODES): Remove constant rtxes
22715 from general_operand_dst.
22716 * config/h8300/h8300.md (movmd_internal_normal): New, normal-mode
22718 (movmd_internal): ... this. Add modes to operands. Disparage `D'
22719 instead of requiring it to match only before reload.
22720 (stpcpy_internal_normal): New, normal-mode variant of...
22721 (stpcpy_internal): ... this. Add modes to operands. Disparage
22722 `D' instead of requiring it to match only before reload.
22723 * config/h8300/h8300-protos.h (h8300_legitimate_address_p): Add
22725 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Pass it to...
22726 * config/h8300/h8300.c (h8300_legitimate_address_p): Pass it to
22728 * config/h8300/h8300.md (attr type): Add call.
22729 (attr can_delay): If type is call, set it no.
22730 (call, call_value): Set type to call.
22731 2004-06-21 Alexandre Oliva <aoliva@redhat.com>
22732 * config/h8300/h8300.md (logicalhi3_sn, logicalsi3_sn): New.
22733 2004-06-16 Alexandre Oliva <aoliva@redhat.com>
22734 * tree.c (get_narrower): Don't narrow integral types into
22735 non-integral types.
22736 * config/h8300/h8300.c (h8300_expand_epilogue): Initialize
22737 frame_size *before* the first use.
22738 * config/h8300/h8300.md (movstrictqi): Reintroduce post-increment
22740 (peephole2): Don't widen instructions that push SP. Move
22741 decrement of SP to the end of all stm-generating peepholes.
22742 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
22743 * config/h8300/h8300.md (insv): Prefer to use AND to clear a bitfield
22744 and OR to set it to all ones.
22745 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
22746 * config/h8300/h8300.md (can_delay): Default to "no" for bit branches.
22747 (call, call_value): Set can_delay to "no".
22748 2003-07-22 Richard Sandiford <rsandifo@redhat.com>
22749 * config/h8300/h8300.md (extzv): Make subreg check more robust.
22750 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
22751 * config/h8300/h8300.md (*brabit): Remove.
22752 * config/h8300/h8300.md (*brabc, *brabs): Remove mode from
22753 zero_extract. Use bit_memory_operand as the predicate for
22754 operand 1 and 'WU' as the constraint. Check the difference
22755 between the base length and the final one when deciding which
22756 type of branch to use.
22757 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
22758 * config/h8300/h8300.md (extzv): Remove mode from operands 0 and 1.
22759 Use convert_move to extend the result for TARGET_H8300SX. Check
22760 for QImode memory references. Optimize the case where the
22761 destination is a paradoxical subreg.
22762 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
22763 * config/h8300/h8300.md (*movsf_h8sx): Add an r <- G alternative.
22764 * config/h8300/h8300.md (andqi): Remove bclr from h8sx version.
22765 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
22766 * config/h8300/h8300.md: Include mova.md
22767 (length_table): Add mova and mova_zero.
22768 * config/h8300/h8300.c (print_operand): Handle '%o'. Print a length
22769 after all constant addresses for '%R', '%X', '%T' and '%S'.
22770 (h8300_mova_length): New function.
22771 (h8300_insn_length_from_table): Use it to handle mova and mova_zero.
22772 * config/h8300/t-h8300 (mova.md): Generate from genmova.sh. Add to
22773 dependencies for s-config, etc.
22774 * config/h8300/gemova.sh: New file.
22775 * config/h8300/mova.md: Generated.
22776 2003-07-20 Alexandre Oliva <aoliva@redhat.com>
22777 * config/h8300/h8300.c (h8300_bitfield_length): New.
22778 (nibble_operand): Adjust.
22779 (h8300_binary_length): Handle conditional binary op.
22780 (h8300_insn_length_from_table): Handle bitfield and bitbranch.
22781 * config/h8300/h8300.h: Change constraints W# and Y# to P#>X and
22782 P#<X, respectively. The original P is now IP4>X. Introduced P#>0
22783 and P#<0, unused so far. W and Y are now prefixes to multi-letter
22784 constraints. WU is introduced as a variant of U that requires a
22785 mem, and is therefore considered an EXTRA_MEMORY_CONSTRAINT.
22786 * config/h8300/h8300.md (attr type): Added bitbranch.
22787 (attr length_table): Added bitfield and bitbranch.
22788 (attr length): Compute bitbranch length.
22789 (andqi): Separate pattern for H8300SX. Use bfld for loading the
22790 least-significant bit of a byte.
22791 (brabit, brabc, brabs): New.
22792 (insv, extzv): Emit bfst and bfld on H8300SX.
22793 (bfld, bfst, seq, sne): New.
22794 (bstzhireg, cmpstz, bstz, bistz): New.
22795 (cmpcondbset, condbset, cmpcondbclr, condbclr): New.
22796 (cmpcondbsetreg, condbsetreg, cmpcondbclrreg, condbclrreg): New.
22797 2003-07-11 Richard Sandiford <rsandifo@redhat.com>
22798 * config/h8300/h8300.c (h8sx_binary_memory_operator): New function.
22799 (h8sx_unary_memory_operator): New function.
22800 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Disable.
22801 (PREDICATE_CODES): Add h8sx_{unary,binary}_memory_operator.
22802 * config/h8300/h8300.md: Add peepholes to combine reloads and
22804 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
22805 * config/h8300/h830.md (cmpqi): Use 'i' rather than 'n' in constraints.
22806 (*cmphi_h8300hs, *addqi3, *addhi3_h8sx, subhi3): Likewise.
22807 (and?i, ior?i, xor?i): Likewise.
22808 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
22809 * config/h8300/h8300.c: Move enums and prototypes to head of file.
22810 Various whitespace fixes.
22811 (h8300_constant_length): New function, split out from...
22812 (h8300_displacement_size): ...here. Rename h8300_displacement_length.
22813 (h8300_classify_operand): Use IN_RANGE.
22814 (h8300_classify_operand): Use h8300_constant_length.
22815 (h8300_short_move_mem_p): Tighten size check.
22816 (h8sx_mergeable_memrefs_p): Tighten equality check.
22817 2003-06-30 Richard Sandiford <rsandifo@redhat.com>
22818 * config/h8300/h8300.h (TARGET_CPU_CPP_BUILTINS): Define __H8300SX__
22820 * config/h8300/crti.asm: Use .h8300sx or .h8300sxn for -msx code.
22821 * config/h8300/crtn.asm: Likewise.
22822 * config/h8300/lib1funcs.asm: Likewise. Use 32-bit pointers
22823 if __H8300SX__ is defined.
22824 2003-06-27 Richard Sandiford <rsandifo@redhat.com>
22825 * config/h8300/h8300-protos.h (h8300_get_index): Add mode parameter.
22826 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Update accordingly.
22827 (GO_IF_MODE_DEPENDENT_ADDRESS): Treat POST_DEC, PRE_INC and indexed
22828 addresses as mode-dependent.
22829 * config/h8300/h8300.c (print_operand_address): Update call to
22831 (h8300_get_index): Take a mode argument. Rework to fix an
22832 earlier misunderstanding.
22833 2003-06-26 Richard Sandiford <rsandifo@redhat.com>
22834 * config/h8300/h8300.c (zero_extendqisi2): Force the source operand
22835 into a register if TARGET_H8300SX.
22836 (*zero_extendqisi2_h8300hs, *extendqisi2_h8300): Disable for
22837 TARGET_H8300SX. Also disable related define_splits.
22838 (*zero_extendqisi2_h8sx, *extendqisi2_h8sx): New patterns.
22839 2003-06-23 Richard Sandiford <rsandifo@redhat.com>
22840 * config/h8300/h8300.c (h8300_rtx_costs): Add h8sx handling.
22841 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
22842 * config/h8300/h8300.h (OK_FOR_Z): New macro.
22843 (EXTRA_CONSTRAINT_STR): Check it.
22844 * config/h8300/h8300.c (h8300_classify_operand): Accept null
22846 (h8300_insn_length_from_table): Handle LENGTH_TABLE_MOV_IMM4.
22847 * config/h8300/h8300.md (length_table): Add mov_imm4.
22848 (movqi, movhi): Add Z <- W4 alternatives to h8sx patterns.
22849 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
22850 * genattrtab.c (write_eligible_delay): Allow candidate_insn to
22852 * config/h8300/h8300.h (DELAY_SLOT_LENGTH): New macro.
22853 * config/h8300/h8300.c (h8300_reorg): New function.
22854 (TARGET_MACHINE_DEPENDENT_REORG): Define.
22855 * config/h8300/h8300.md (length): Subtract the length of the
22856 delay slot from (pc) when checking the range of forward branches.
22857 (delay_slot, can_delay): New attributes.
22858 (define_delay): Add bra/s handling.
22859 (movmd_internal, return_h8sx, *return_1): Set can_delay to no.
22860 (jump): Add delayed-branch handling.
22861 2003-06-17 Richard Sandiford <rsandifo@redhat.com>
22862 * expr.c (expand_strcpy): New function.
22863 * builtins.c (expand_builtin_strcpy): Fall back on expand_strcpy.
22864 (expand_builtin_stpcpy): Likewise.
22865 * config/h8300/h8300-protos.h (h8sx_split_movmd): Remove.
22866 (h8300_swap_into_er6, h8300_swap_out_of_er6): Declare.
22867 * config/h8300/h8300.c (h8300_reg_class_from_letter): Tweak 'd'
22868 handling to improve register allocation for -fno-omit-frame-pointer.
22869 (h8sx_split_movmd): Delete, moving er6 handling into...
22870 (h8300_swap_into_er6, h8300_swap_out_of_er6): ...these new functions.
22871 * config/h8300/h8300.md (UNSPEC_STPCPY): New unspec constant.
22872 (movmd): Add calls to copy_rtx.
22873 (movmd_internal): In the second alternative, allow the initial and
22874 final destination registers to be different . Update the splitter
22875 accordingly. Call h8300_swap_into_er6 and h8300_swap_out_of_er6
22876 instead of h8sx_split_movmd.
22877 (stpcpy, movsd): New expanders.
22878 (movsd_internal): New define_insn.
22879 2003-06-13 Richard Sandiford <rsandifo@redhat.com>
22880 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Declare.
22881 (h8sx_emit_movmd, h8sx_split_movmd): Declare.
22882 * config/h8300/h8300.h (reg_class): Add COUNTER_REGS, SOURCE_REGS
22883 and DESTINATION_REGS.
22884 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update accordingly.
22885 (REGNO_REG_CLASS): Map er4, er5 and er6 to the new classes.
22886 (REG_CLASS_FROM_LETTER): Use h8300_reg_class_from_letter.
22887 (h8300_move_ratio): Declare.
22888 (MOVE_RATIO): Use it.
22889 * config/h8300/h8300.c (h8300_move_ratio): New variable.
22890 (h8300_init_once): Initialize it.
22891 (h8300_reg_class_from_letter): New function.
22892 (print_operand): Add an 'm' prefix for printing ".b", ".w" or ".l".
22893 (h8sx_emit_movmd, h8sx_split_movmd): New functions.
22894 * config/h8300/h8300.md (UNSPEC_MOVMD): New unspec constant.
22895 (COUNTER_REG, SOURCE_REG, DESTINATION_REG): New register constants.
22896 (movstrsi, movmd): New expanders.
22897 (movmd_internal): New insn.
22898 2003-06-06 Richard Sandiford <rsandifo@redhat.com>
22899 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Define.
22900 2003-06-04 Richard Sandiford <rsandifo@redhat.com>
22901 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxnelf for -msx -mn.
22902 * config/h8300/h8300.c (asm_file_start): Use .h8300sxn likewise.
22903 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
22904 * config/h8300/h8300.c (nibble_operand): Fix warning.
22905 * config/h8300/h8300.md (movstricthi): Set adjust_length to no.
22906 (movsi_h8sx): Likewise here and the normal h8sx movhi pattern.
22907 (movsf_h8300h): Disable for TARGET_H8300SX.
22908 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
22909 * config/h8300/h8300.h (PREDICATE_CODES): Add h8300_ldm_parallel,
22910 h8300_stm_parallel and h8300_return_parallel.
22911 * config/h8300/h8300.c (h8300_push_pop, h8300_stack_offset_p,
22912 h8300_ldm_stm_regno, h8300_ldm_stm_parallel, h8300_ldm_parallel,
22913 h8300_stm_parallel, h8300_return_parallel): New functions.
22914 (h8300_expand_prologue): Don't enforce ldm/stm register alignment
22915 if TARGET_H8300SX. Use h8300_push_pop.
22916 (h8300_expand_epilogue): Likewise. Try to merge the return insn
22917 and final pop when generating h8sx code. Always emit some form
22919 * config/h8300/h8300.md: Don't enforce register alignment in
22920 stm peepholes if TARGET_H8300SX.
22921 (ldm_h8300s, stm_h8300s, return_h8sx): New patterns.
22922 (ldm_h8300s_[234], stm_h8300_[234]): Disable.
22923 (epilogue): Expect h8300_expand_epilogue to emit a return insn.
22924 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
22925 * config/h8300/t-h8300 (MULTILIB_OPTIONS): Add a -msx multilib.
22926 (MULTILIB_DIRNAMES): Add a directory for it.
22927 (MULTILIB_MATCHES): Delete.
22928 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
22929 * final.c (walk_alter_subreg): Handle addresses with subregs
22930 inside a ZERO_EXTEND or AND.
22931 * config/h8300/h8300-protos.h (h8300_get_index): Declare.
22932 * config/h8300/h8300.h (INDEX_REG_CLASS): Set to GENERAL_REGS
22934 (GO_IF_LEGITIMATE_ADDRESS): Use h8300_get_index.
22935 * config/h8300/h8300.c (print_operand_address): Handle @(dd,RnL.b),
22936 @(dd,Rn.w) and @(dd,ERn.L).
22937 (h8300_displacement_size): Take the whole address as argument.
22938 (h8300_classify_operand, h8300_short_move_mem_p): Adjust accordingly.
22939 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
22940 * config/mips/mips-protos.h (h8300_operands_match_p): Declare.
22941 (h8sx_mergeable_memrefs_p): Declare.
22942 * config/h8300/h8300.h (HAVE_POST_DECREMENT): Define to TARGET_H8300SX.
22943 (HAVE_PRE_INCREMENT): Likewise.
22944 (GO_IF_LEGITIMATE_ADDRESS): Accept pre/post increment/decrement
22945 addresses for TARGET_H8300SX,
22946 * config/h8300/h8300.c (print_operand_address): Deal with PRE_INC
22948 (movb_length_table, movl_length_table): New tables.
22949 (movw_length_table): Define to movb_length_table.
22950 (h8300_displacement_size): New, split out from...
22951 (h8300_classify_address): ...here. Handle pre/post inc/dec.
22952 (h8300_short_immediate_length): Allow H8OP_MEM_COMPLEX operands.
22953 (h8300_insn_length_from_table): Add cases for movb, movw and movl.
22954 (h8sx_mergeable_memrefs_p, h8300_operands_match_p): New functions.
22955 (output_plussi): Use add.l #xx:3,Rn and sub.l #xx:3,Rn for h8sx.
22956 (compute_plussi_length, compute_plussi_cc): Update accordingly.
22957 (h8sx_unary_shift_operator): Get the mode from the operator.
22958 (binary_shift_operator): Likewise.
22959 * config/h8300/h8300.md: If a peephole2 applies gen_lowpart to
22960 a memory reference, check whether the reference is offsettable.
22961 (length_table): Add movb, movw and movl.
22962 (movqi): Add new h8sx pattern. Don't force one operand to be a
22963 register when generating h8sx code.
22964 (movhi, movsi, movsf): Likewise.
22965 (movstrictqi): Use the length_table attribute.
22966 (movstricthi): Likewise. Add h8sx alternative for mov.w #xx:3,Rn.
22967 (addqi3): Split into a define_expand and define_insn. Don't accept
22968 memory operands in the expander. Use h8300_operands_match_p to
22969 check for matching operands in the define_insn.
22970 (subqi3, negqi2, one_cmplqi2): Likewise.
22971 (add[hs]i3): Don't accept memory operands in the expander. Likewise
22972 in any patterns that are unused in h8sx code. In the h8sx patterns,
22973 use h8300_operands_match_p to check whether operands match.
22974 (sub[hs]i3, and[hi]3, ior[hs]i3, xor[hs]i3, neg[hsi]3,
22975 one_cmpl[hs]i3): Likewise.
22976 (andqi3, iorqi3, xorqi3): Likewise. Don't call fix_bit_operand
22978 2003-05-23 Richard Sandiford <rsandifo@redhat.com>
22979 * config/h8300/h8300-protos.h (expand_a_shift): Return a bool.
22980 (h8300_insn_length_from_table): Add a second parameter.
22981 (output_h8sx_shift): Declare.
22982 * config/h8300/h8300.h (OK_FOR_W, OK_FOR_Y): New macros.
22983 (EXTRA_CONSTRAINT): Replace with...
22984 (EXTRA_CONSTRAINT_STR): ...this. Use OK_FOR_W and OK_FOR_Y.
22985 (CONSTRAINT_LEN): Define, returning 2 for 'W' and 'Y'.
22986 (PREDICATE_CODES): Add entries for h8sx_unary_shift_operator
22987 and h8sx_binary_shift_operator.
22988 * config/h8300/h8300.c (two_insn_adds_subs_operand): Return false
22989 for TARGET_H8300SX.
22990 (bit_operand): Replace use of EXTRA_CONSTRAINT with OK_FOR_U.
22991 (bit_memory_operand, fix_bit_operand): Likewise.
22992 (h8300_length_table_for_insn): Remove.
22993 (h8300_classify_operand): Fix check for 16-bit operands in 32-bit
22995 (h8300_short_immediate_length, h8300_binary_length): New functions.
22996 (h8300_insn_length_from_table): Add an opcodes parameter. Rework.
22997 (output_plussi): Use sub to add negative constants.
22998 (compute_plussi_length): Adjust accordingly.
22999 (h8sx_single_shift_type): New enum.
23000 (h8sx_single_shift, h8sx_unary_shift_operator,
23001 h8sx_binary_shift_operator, output_h8sx_shift): New functions.
23002 (expand_a_shift, expand_a_rotate): Emit nothing if the shift is a
23003 single h8sx instruction. Return false in this case.
23004 * config/h8300/h8300.md (length_table): Add short_immediate.
23005 (length): Pass the operand array to h8300_insn_length_from_table.
23006 (adjust_length): Assume "no" for insns with a length_table attribute.
23007 (*cmphi_h8300hs, cmpsi): Add alternatives for #xx:3.
23008 (*addhi3_h8300hs): Don't use for h8sx.
23009 (*addhi3_h8sx): New pattern, with alternatives for add.w #xx:3
23011 (ashl[qhs]i3, lshr[qhs]i3, ashr[qhs]i3, rotl[qhs]i3): Change operand
23012 1's predicate to nonimmediate_operand. Only skip default expansion
23013 if expand_a_shift or expand_a_rotate returns true. Add new patterns
23014 for single h8sx shift instructions.
23015 2003-05-22 Alexandre Oliva <aoliva@redhat.com>
23016 * config/h8300/h8300.c (nibble_operand): Split out of...
23017 (reg_or_nibble_operand): ... this.
23018 * config/h8300/h8300.h (PREDICATE_CODES): Added nibble_operand.
23019 * config/h8300/h8300.md: (mulqihi3, mulhisi3, umulqihi3,
23020 umulhisi3): Introduce expand, and introduce separate insns for
23021 sign- or zero-extended REG and already-extended CONST_INT.
23022 2003-05-20 Richard Sandiford <rsandifo@redhat.com>
23023 * config/h8300/h8300.c (h8300_unary_length): Fix miscounting.
23024 * config/h8300/h8300.md (subqi3): Generalize for h8sx.
23025 (subhi3): Likewise. Don't accept immediates for operand 1.
23026 Remove the early clobber from second alternative of the h8300s pattern.
23027 (subsi3): Generalize for h8sx. Force operand 2 into a register
23028 on plain h8300 targets.
23029 (subsi3_h8300): Use h8300_dst_operand for consistency with expander.
23030 (subsi3_h8300h): Generalize for h8sx.
23031 (one_cmplqi2, one_cmplhi2, one_cmplsi2): Likewise.
23032 2003-05-19 Alexandre Oliva <aoliva@redhat.com>
23033 * config/h8300/h8300.c (reg_or_nibble_operand): New.
23034 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
23035 (TARGET_H8300SXMUL): New.
23036 (CONST_OK_FOR_P): New.
23037 (CONST_OK_FOR_LETTER_P): Adjust.
23038 * config/h8300/h8300.md (mulqihi3, mulhisi3, umulqihi3,
23039 umulhisi3): Accept 4-bit immediate on H8SX.
23040 (mulhi3, mulsi3, smulsi3_highpart, umulsi3_highpart): New.
23041 (udivsi3, divhi3, udivsi3, divsi3): New.
23042 2003-05-19 Richard Sandiford <rsandifo@redhat.com>
23043 * config/h8300/h8300-protos.h (h8300_insn_length_from_table): Declare.
23044 * config/h8300/h8300.h (OK_FOR_Q): New macro.
23045 (EXTRA_CONSTRAINT): Use it to check the 'Q' constraint.
23046 (PREDICATE_CODES): Add h8300_src_operand and h8300_dst_operand.
23047 Add ADDRESSOF to the bit_operand entry.
23048 * config/h8300/h8300.c (h8300_dst_operand): New predicate.
23049 (h8300_src_operand): Likewise.
23050 (bit_operand): Check nonimmediate_operand rather than general_operand.
23051 Accept any nonimmediate_operand in h8sx code.
23052 (h8300_and_costs): Initialize operands[1].
23053 (h8300_rtx_costs) <AND>: Return false if the operands aren't valid.
23054 (h8300_operand_class): New enum.
23055 (h8300_length_table): New typedef.
23056 (addb_length_table, addw_length_table, addl_length_table,
23057 logicl_length_table): New tables.
23058 (logicb_length_table, logicw_length_table): New macros.
23059 (h8300_classify_operand, h8300_length_from_table,
23060 h8300_length_table_for_insn, h8300_unary_length,
23061 h8300_insn_length_from_table): New functions.
23062 (output_plussi): Only use adds and subs for register destinations.
23063 Disable redundant clause.
23064 (compute_plussi_cc): Likewise.
23065 (compute_plussi_length): Likewise. Use h8300_length_from_table
23066 to work out the length of an insn.
23067 (output_logical_op): Only use narrower immediate instructions
23068 if the destination is a register.
23069 (compute_logical_op_cc): Likewise.
23070 (compute_logical_op_length): Likewise. Use h8300_length_from_table.
23071 (h8300_adjust_insn_length): Tighten check for reg<->mem moves.
23072 * config/h8300/h8300.md (length_table): New attribute.
23073 (length): When an instruction has a length_table attribute, use
23074 h8300_insn_length_from_table to calculate its default length.
23075 (cmpqi): Use h8300_dst_operand for the first operand and
23076 h8300_src_operand for the second.
23077 (cmphi, *cmphi_h8300hs, cmpsi, negqi2, neghi2, neghi2_h8300h, negsi2,
23078 negsi2_h8300h, addqi3, addhi3, *addhi3_h8300, *addhi3_h8300hs, addsi3,
23079 addsi_h8300, addsi_h8300h, andhi3, andsi3, iorhi3,
23080 iorsi3, xorhi3, xorsi3): Likewise.
23081 (andqi3): Use h8300_src_operand for operand 2. Adjust the condition
23082 so that it allows any combination of operands for TARGET_H8300SX.
23083 (iorqi3, xorqi3): Likewise.
23084 (cmpqi): Use the length_table attribute.
23085 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, andqi3, iorqi3,
23086 xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
23087 (cmpqi): Add 'Q' constraint.
23088 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, addsi_h8300h, andqi3,
23089 iorqi3, xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
23090 2003-05-14 Richard Sandiford <rsandifo@redhat.com>
23091 * config/h8300/h8300.h (MASK_H8300SX): New macro.
23092 (TARGET_H8300S): True for both -ms and -msx.
23093 (TARGET_H8300SX): New macro.
23094 (TARGET_SWITCHES): Add entries for -msx and -mno-sx.
23095 * config/h8300/h8300.c (asm_file_start): Write .h8300sx for -msx.
23096 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxelf for -msx.
23097 * config/h8300/t-h8300 (MULTILIB_MATCHES): Use -ms multilibs for -msx.
23098 [Temporary change.]
23099 2003-02-28 Alexandre Oliva <aoliva@redhat.com>
23100 * config/h8300/h8300.h (SIZE_TYPE, PTRDIFF_TYPE): Use short with
23101 16-bit pointers and 32-bit ints.
23102 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Accept
23103 CONST_DOUBLE with mode no wider than SImode.
23104 * config/h8300/h8300.md (extendqisi2_h8300): Add constraints for
23106 2003-02-27 Alexandre Oliva <aoliva@redhat.com>
23107 * config/h8300/h8300.c (general_operand_src): Match CONSTANT_P_RTX
23109 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
23110 2003-02-22 Alexandre Oliva <aoliva@redhat.com>
23111 * config/h8300/h8300.c (dosize): Truncate sign * size to Pmode.
23113 2004-05-28 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
23115 * config.gcc (i[34567]86-*-mingw32*): Enable threads by default.
23117 2004-07-07 Per Bothner <per@bothner.com>
23119 * flow.c (attempt_auto_inc): Remove now-redundant PUT_CODE.
23121 2004-07-07 Mike Stump <mrs@apple.com>
23123 * darwin.h (ASM_OUTPUT_LABELREF): Fix -fno-leading-underscore.
23124 * darwin.c (machopic_non_lazy_ptr_name, machopic_stub_name)
23125 (machopic_finish): Likewise.
23127 2004-07-07 Richard Henderson <rth@redhat.com>
23129 * tree-ssa-dom.c (simplify_switch_and_lookup_avail_expr): Look
23130 through any value-preserving cast.
23132 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
23134 * function.c (assign_parm_find_data_types): Call
23135 FUNCTION_ARG_PASS_BY_REFERENCE only if it's defined.
23137 2004-07-07 Steven Bosscher <stevenb@suse.de>
23139 * tree-cfg.c (group_case_labels): Remove case labels that have
23140 the same target as the default case.
23142 2004-07-07 Steven Bosscher <stevenb@suse.de>
23144 * tree-inline.c (optimize_inline_calls): Set DECL_INLINED_FNS
23145 regardless of DECL_LANG_SPECIFIC being present or not.
23146 * tree.h (DECL_NUM_STMTS): Purge.
23148 2004-07-07 Andrew Pinski <apinski@apple.com>
23150 * configure: Regenerate with the right autoconf.
23152 2004-07-07 David Edelsohn <edelsohn@gnu.org>
23154 * ifcvt.c (total_bb_rtx_cost): New function.
23155 (find_if_case_1): Compare rtx_cost of basic block to cost of
23157 (find_if_case_2): Same.
23159 2004-07-07 Eric Botcazou <ebotcazou@libertysurf.fr>
23162 * config/sparc/sparc.c (load_pic_register): Honor flag_delayed_branch.
23163 (output_return): Likewise.
23164 (output_sibcall): Abort if !flag_delayed_branch.
23165 (sparc_function_ok_for_sibcall): Return 0 if !flag_delayed_branch.
23166 (emit_and_preserve): New function.
23167 (sparc_output_mi_thunk): Use it. Honor flag_delayed_branch. Emit an
23168 indirect jump to the thunked-to function if !flag_delayed_branch.
23169 * config/sparc/sparc.md (delayed_branch): New attribute.
23170 (load_pcrel_sym): Honor flag_delayed_branch. Use above
23171 attribute to compute the length of the insn.
23172 (goto_handler_and_restore): Likewise.
23174 2004-07-07 Andrew Pinski <apinski@apple.com>
23176 PR tree-optimization/15777
23177 * fold-const.c (fold_single_bit_test): Fold the x^1 expression.
23179 * expr.c (expand_expr_real_1): Fix formating.
23180 BUFFER_REF and IN_EXPR are dead.
23181 * fold-const.c (non_lvalue): BUFFER_REF is dead.
23182 * tree-inline.c (estimate_num_insns_1): Likewise.
23183 * tree-pretty-print.c (dump_generic_node): BUFFER_REF,
23184 IN_EXPR, SET_LE_EXPR, and CARD_EXPR are dead.
23185 * tree.def (BUFFER_REF, IN_EXPR, SET_LE_EXPR, CARD_EXPR): Kill.
23187 2004-07-07 H.J. Lu <hongjiu.lu@intel.com>
23189 * collect2.c (dump_file): Don't call cplus_demangle if
23190 HAVE_LD_DEMANGLE is defined.
23191 (main): Pass "--demangle" to ld if no_demangle is not 0 and
23192 HAVE_LD_DEMANGLE is defined. Don't set current_demangling_style
23193 if HAVE_LD_DEMANGLE is defined.
23195 * configure.ac (--with-demangler-in-ld): Added
23196 (HAVE_LD_DEMANGLE): Define if ld supports --demangle when
23197 --with-demangler-in-ld is used.
23198 * config.in: Regenerated.
23199 * configure: Likewise.
23201 2004-07-07 Roger Sayle <roger@eyesopen.com>
23203 * config/rs6000/rs6000.c (struct processor_costs): Add new fields
23204 for simple floating point operations "fp", double precision
23205 multiplication "dmul", and single and double precision division
23206 "sdiv" and "ddiv". Update all CPU variant tables as appropriate.
23207 (ppc630_cost): New table split from ppc620_cost, to distinguish
23208 differences in floating point latencies.
23209 (rs6000_override_options): Use ppc630_cost for PROCESSOR_PPC630.
23210 (rs6000_rtx_costs): Add support for single and double precision
23211 floating point addition, subtraction, multiplication, division,
23212 fused-multiply-add, fused-multiply-sub, negation, absolute value
23213 and negative absolute value. Tweak MEM case to use prefered idiom.
23215 2004-07-07 Richard Henderson <rth@redhat.com>
23217 * tree-flow-inline.h (may_propagate_copy): Move...
23218 * tree-ssa-copy.c (may_propagate_copy): ... here. Fail if we
23219 attempt to copy between types requiring conversion.
23220 * tree-flow.h (may_propagate_copy): Update decl.
23221 * tree-ssa-dom.c (cprop_operand): Tidy redundant tests.
23223 2004-07-07 Jakub Jelinek <jakub@redhat.com>
23225 * config/i386/i386.c (override_options): Don't set x86_prefetch_sse
23226 from -mtune= option.
23228 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
23230 * builtins.c: Rename movstr*, except for movstrict*, to
23231 movmem* and clrstr* to clrmem*.
23232 * expr.c: Likewise.
23233 * expr.h: Likewise.
23234 * genopinit.c: Likewise.
23235 * integrate.c: Likewise.
23236 * local-alloc.c: Likewise.
23237 * optabs.c: Likewise.
23238 * optabs.h: Likewise.
23239 * config/alpha/alpha.h: Likewise.
23240 * config/alpha/alpha.md: Likewise.
23241 * config/arm/arm-protos.h: Likewise.
23242 * config/arm/arm.c: Likewise.
23243 * config/arm/arm.md: Likewise.
23244 * config/avr/avr.md: Likewise.
23245 * config/c4x/c4x.c: Likewise.
23246 * config/c4x/c4x.md: Likewise.
23247 * config/frv/frv.md: Likewise.
23248 * config/i386/i386-protos.h: Likewise.
23249 * config/i386/i386.c: Likewise.
23250 * config/i386/i386.h: Likewise.
23251 * config/i386/i386.md: Likewise.
23252 * config/i860/i860.c: Likewise.
23253 * config/i860/i860.md: Likewise.
23254 * config/ip2k/ip2k.md: Likewise.
23255 * config/ip2k/libgcc.S: Likewise.
23256 * config/ip2k/t-ip2k: Likewise.
23257 * config/m32r/m32r.c: Likewise.
23258 * config/m32r/m32r.md: Likewise.
23259 * config/mcore/mcore.md: Likewise.
23260 * config/mips/mips.c: Likewise.
23261 * config/mips/mips.md: Likewise.
23262 * config/ns32k/ns32k.c: Likewise.
23263 * config/ns32k/ns32k.h: Likewise.
23264 * config/ns32k/ns32k.md: Likewise.
23265 * config/pa/pa.c: Likewise.
23266 * config/pa/pa.md: Likewise.
23267 * config/pdp11/pdp11.h: Likewise.
23268 * config/pdp11/pdp11.md: Likewise.
23269 * config/rs6000/rs6000.c: Likewise.
23270 * config/rs6000/rs6000.md: Likewise.
23271 * config/s390/s390-protos.h: Likewise.
23272 * config/s390/s390.c: Likewise.
23273 * config/s390/s390.md: Likewise.
23274 * config/sh/lib1funcs.asm: Likewise.
23275 * config/sh/sh.c: Likewise.
23276 * config/sh/sh.md: Likewise.
23277 * config/sh/t-sh: Likewise.
23278 * config/sparc/sparc.h: Likewise.
23279 * config/vax/vax.md: Likewise.
23280 * config/xtensa/xtensa.c: Likewise.
23281 * config/xtensa/xtensa.md: Likewise.
23282 * doc/invoke.texi: Likewise.
23283 * doc/md.texi: Likewise.
23284 * doc/rtl.texi: Likewise.
23286 2004-07-07 Richard Sandiford <rsandifo@redhat.com>
23289 * config/mips/mips-protos.h (mips_declare_common_object): Declare.
23290 * config/mips/mips.c (mips_declare_common_object): New function,
23291 mostly split out from...
23292 (mips_output_aligned_decl_common): ...here.
23293 * config/mips/mips.h (ASM_OUTPUT_LOCAL): Remove in favor of...
23294 (ASM_OUTPUT_ALIGNED_LOCAL): ...this new definition.
23295 * config/mips/iris6.h (ASM_OUTPUT_ALIGNED_LOCAL): Undefine this
23296 rather than ASM_OUTPUT_LOCAL. Call mips_declare_common_object.
23298 2004-07-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
23301 * function.c (assign_parms): Fix typo from previous change.
23303 2004-07-07 Jason Merrill <jason@redhat.com>
23306 * doc/extend.texi (C++ Interface): Correct information and
23309 2004-07-07 Vladimir Makarov <vmakarov@redhat.com>
23314 * config/ia64/ia64.c (ia64_dfa_new_cycle): Reset DFA state for asm
23317 2004-07-06 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
23320 * config/m32r/m32r.c (m32r_function_symbol): New function:
23321 Generate a symbol name RTX with the correct m32r specific flags
23323 (block_move_call): Use new function to generate correct symbol.
23324 * config/m32r/m32r-protos.h: Add prototype for new funcion.
23325 * config/m32r/m32r.h (INITIALIZE_TRAMPOLINE): Use the new
23328 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
23330 * tree.h (TYPE_BINFO_OFFSET, TYPE_BINFO_VTABLE,
23331 TYPE_BINFO_VIRTUALS, TYPE_BINFO_BASETYPES,
23332 TYPE_BINFO_BASETYPE): Remove.
23333 (BINFO_BASETYPES, BINFO_N_BASETYPES, BINFO_BASETYPE): Rename
23335 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): ...
23337 (BINFO_BASEACCESSES, BINFO_BASEACCESS): Rename to ...
23338 (BINFO_BASE_ACCESSES, BINFO_BASE_ACCESS): ... here.
23339 (BINFO_INHERITANCE_CHAIN): Redocument as it is actually used.
23340 (struct tree_binfo): Rename base_types to base_binfos.
23341 * alias.c (record_component_aliases): Adjust BINFO macros.
23342 * dbxout.c (dbxout_type): Likewise.
23343 * dwarf2out.c (gen_member_die): Likewise.
23344 * sdbout.c (sdbout_one_type): Likewise.
23345 * tree-dump.c (deque_and_dump): Likewise.
23346 * config/i386/i386.c (classify_argument,
23347 contains_128bit_aligned_vector_p): Likewise.
23349 2004-07-07 Nick Clifton <nickc@redhat.com>
23351 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Change
23352 arguments to match TARGET_SETUP_INCOMING_VARARGS prototype.
23354 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
23356 * vec.h: Fix the example use.
23358 2004-07-06 Richard Henderson <rth@redhat.com>
23360 * langhooks-def.h (LANG_HOOKS_GIMPLE_BEFORE_INLINING): Remove.
23361 * langhooks.h (struct lang_hooks): Remove gimple_before_inlining.
23362 * tree-inline.c (copy_body_r, setup_one_parameter,
23363 initialize_inlined_parameters, expand_call_inline,
23364 declare_inline_vars): Don't check it.
23365 (expand_calls_inline): Remove old version, rename new version
23366 from gimple_expand_calls_inline.
23367 * tree-optimize.c (execute_gimple): Remove.
23368 (pass_gimple): Don't run anything.
23370 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
23372 * doc/sourcebuild.texi: Use semicolons instead of commas in
23375 2004-07-06 Richard Henderson <rth@redhat.com>
23377 * tree-sra.c (struct sra_walk_fns): Revert 2004-07-05 change.
23378 (sra_walk_modify_expr, scan_init): Likewise.
23379 (generate_element_zero): Check visited before scanning children.
23380 (generate_element_init): Set visited on error.
23381 (scalarize_init): Handle generate_element_init failure similar
23384 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
23386 * toplev.h (NO_FRONT_END_DIAG, ATTRIBUTE_GCC_FE_DIAG): Define.
23387 (warning, error, pedwarn, sorry): Use ATTRIBUTE_GCC_FE_DIAG.
23389 2004-07-06 Richard Henderson <rth@redhat.com>
23391 * config/i386/i386.c (legitimize_pic_address): Make static.
23392 (legitimize_address): Handle CONST with TLS operand.
23393 (ix86_expand_move): Don't call legitimize_pic_address directly.
23394 * config/i386/i386-protos.h (legitimize_pic_address): Remove.
23396 2004-07-06 Roger Sayle <roger@eyesopen.com>
23398 * ifcvt.c (struct noce_if_info): Add a Boolean b_unconditional field.
23399 (noce_try_sign_mask): Tweak rtx_cost check if t is evaluated anyway.
23400 (noce_process_if_block): Initialize if_info.b_unconditional if insn_b
23401 is currently executed unconditionally, i.e. not in "else_bb".
23403 2004-07-06 Steven Bosscher <stevenb@suse.de>
23405 * config/alpha/alpha.c (alpha_use_dfa_pipeline_interface): Remove.
23406 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
23407 * config/arm/arm.c (arm_use_dfa_pipeline_interface): Remove.
23408 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
23409 * config/frv/frv.c (frv_use_dfa_pipeline_interface): Remove.
23410 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
23411 * config/i386/i386.c (ia32_use_dfa_pipeline_interface): Remove.
23412 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
23413 * config/ia64/ia64.c (ia64_use_dfa_pipeline_interface): Remove.
23414 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
23415 * config/pa/pa.c (hhpa_use_dfa_pipeline_interface): Remove.
23416 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
23417 * config/sparc/sparc.c (sparc_use_dfa_pipeline_interface): Remove.
23418 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
23419 * config/v850/v850.c (v850_use_dfa_pipeline_interface): Remove.
23420 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
23422 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
23424 * dojump.c (do_jump): REFERENCE_EXPR is dead.
23425 * expr.c (expand_expr_real_1): Ditto.
23426 * tree-inline.c (estimate_num_insns_1): Ditto.
23427 * tree-pretty-print.c (dump_generic_node): Ditto.
23428 (op_symbol): Ditto.
23431 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
23433 * tree-ssa-pre.c (reference_node_pool): New pool.
23434 (find_or_generate_expression): Class 'r' is okay too.
23435 (create_value_expr_from): Ditto.
23436 (add_to_sets): LHS should not include vuses.
23437 (eliminate): Ditto.
23438 (compute_avail): Reverse ordering of tests.
23439 Valuize INDIRECT_REF as well.
23441 2004-07-06 Richard Sandiford <rsandifo@redhat.com>
23443 PR rtl-optimization/16380
23444 * loop.c (check_dbra_loop): Sink comparison instructions if they
23445 do something other than set cc0.
23447 2004-07-06 James E Wilson <wilson@specifixinc.com>
23449 * doc/interface.texi (longjmp and automatic variables): Delete
23450 paragraph recommending taking the address of a variable.
23452 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
23454 * vec.h (VEC_embedded_alloc): Remove.
23455 (VEC_embedded_size, VEC_embedded_init): New.
23456 (VEC_alloc, VEC_reserve, VEC_safe_push, VEC_safe_insert): Add
23458 (VEC_truncate): New.
23459 (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL.
23460 (vec_embedded_alloc): Remove.
23461 * vec.c (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL, adjust.
23462 (vec_embedded_alloc): Remove.
23464 2004-07-06 Mark Mitchell <mark@codesourcery.com>
23466 * Makefile.in (langhooks.o): Do not depend on gt-langhooks.h.
23467 (gt-langhooks.h): Remove.
23469 2004-07-06 George Helffrich <george@gly.bris.ac.uk>
23471 * xcoffout.h (DBX_FINISH_SYMBOL): Fix typo.
23473 2004-07-06 Eric Botcazou <ebotcazou@libertysurf.fr>
23475 * config/sparc/sparc.c (get_pc_symbol): Rename into
23476 add_pc_to_pic_symbol.
23477 (get_pc_symbol_name): Rename into add_pc_to_pic_symbol_name.
23478 (load_pic_register): Account for previous changes.
23479 Use reg_names. Don't create the label twice.
23480 * config/sparc/sparc.md (UNSPEC_GET_PC): Rename into
23481 UNSPEC_LOAD_PCREL_SYM.
23482 (get_pc): Rename into load_pcrel_sym. Add predicate to
23483 operands. Remove condition.
23485 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
23487 * dbxout.c (dbxout_type): Don't test whether the binfo slot of
23488 RECORD, UNION & QUAL_UNION is actually a binfo.
23490 * tree.h (TREE_VIA_VIRTUAL): Rename to ...
23491 (BINFO_VIRTUAL_P): ... here. Require TREE_BINFO only.
23492 (BINFO_MARKED, BINFO_FLAG_[16]): New binfo flags.
23493 * dbxout.c (dbxout_type): Use BINFO_VIRTUAL_P.
23494 * dwarf2out.c (add_data_member_location_attribute): Likewise.
23495 (gen_inheritance_die): Likewise.
23496 * tree-dump.c (deque_and_dump): Likewise.
23497 * doc/c-tree.texi (Binfos): Add under reconstruction note.
23499 2004-07-06 Steven Bosscher <stevenb@suse.de>
23501 * config/mcore/mcore.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
23503 * config/mcore/mcore.md: Model memory latency with a simple DFA
23504 pipeline description instead of a define_function_unit.
23506 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
23508 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_VAR_MOD_TYPE_P): Extra arg.
23509 * langhooks.h (var_mod_type_p): Likewise.
23510 * c-decl.c (finish_decl): Add extra arg to variably_modified_type_p.
23511 * expr.c (count_type_elements): Properly handle return from
23512 array_type_nelts and properly test for overflow.
23513 * gimplify.c (gimplify_init_constructor): Properly handle return
23514 from array_type_nelts.
23515 (gimplify_addr_expr): Remove redundant clear of TREE_SIDE_EFFECTS.
23516 * integrate.c (copy_decl_for_inlining): Correct comments.
23517 * tree-inline.c (remap_decl): Update comments, remove dead code,
23518 and copy DECL_FIELD_OFFSET and DECL_QUALIFIER, if they exist.
23519 (remap_type): Only remap if variably modified by vars in function
23521 (copy_body_r): Use compatible_type langhooks to see when can fold.
23522 (setup_one_parameter): Don't remap type.
23523 (inline_forbidden_p_1): Add arg to variably_modified_type_p.
23524 * tree.c (recompute_tree_invarant_for_addr_expr): Properly
23525 compute TREE_INVARIANT for decl case.
23526 (find_var_from_fn): New function.
23527 (variably_modified_type_p): Add arg and call new function.
23528 * tree.h (variably_modified_type_p): Add extra arg.
23530 2004-07-05 Eric Botcazou <ebotcazou@libertysurf.fr>
23532 * config/sparc/sparc.md (nonlocal_goto): Remove disabled code.
23533 (goto_handler_and_restore_v9): Delete disabled insn.
23534 (goto_handler_and_restore_v9_sp64): Likewise.
23536 2004-07-05 Roger Sayle <roger@eyesopen.com>
23538 * calls.c (load_register_parameters): Call expand_shift instead
23539 of expand_binop with ashl_optab (or other shift optab) directly.
23540 * expr.c (emit_group_load, emit_group_store): Likewise.
23541 * function.c (assign_parm_setup_block): Likewise.
23542 * stmt.c (shift_return_value): Likewise.
23544 2004-07-05 Jakub Jelinek <jakub@redhat.com>
23546 * expr.c (expand_assignment): Disable the bitfield += optimizations.
23548 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
23550 * doc/sourcebuild.texi: Revert previous patch.
23552 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
23554 * c-decl.c, config/m32r/m32r.c, expr.c, optabs.c: Don't check
23555 TARGET_MEM_FUNCTIONS.
23556 * system.h: Poison TARGET_MEM_FUNCTIONS.
23557 * libfuncs.h (LTI_bcopy, LTI_bcmp, LTI_bzero, bcopy_libfunc,
23558 bcmp_libfunc, bzero_libfunc): Remove.
23559 * optabs.c (init_obtabs): Don't set bcopy_libfunc, bcmp_libfunc or
23561 * doc/tm.texi (TARGET_MEM_FUNCTIONS): Remove.
23562 * doc/standards.texi: Don't mention calling BSD string functions.
23563 * doc/invoke.texi: Likewise. Mention that memmove may be called.
23564 * config/vax/t-memfuncs: New.
23565 * config/memcmp.c, config/memcpy.c, config/memmove.c,
23566 config/memset.c: New.
23567 * config/pdp11/t-pdp11 (LIB2FUNCS_EXTRA): Use these files.
23568 * config.gcc (vax-*-bsd*, vax-*-sysv*, vax-*-ultrix*): Use
23570 * config/alpha/alpha.h, config/arc/arc.h, config/arm/arm.h,
23571 config/avr/avr.h, config/c4x/c4x.h, config/cris/aout.h,
23572 config/elfos.h, config/gnu.h, config/h8300/h8300.h,
23573 config/i386/gas.h, config/ia64/ia64.h, config/interix.h,
23574 config/ip2k/ip2k.h, config/lynx-ng.h, config/m32r/m32r.h,
23575 config/mcore/mcore.h, config/mips/mips.h, config/mmix/mmix.h,
23576 config/netbsd.h, config/openbsd.h, config/pa/pa.h,
23577 config/rs6000/rs6000.h, config/rtems.h, config/s390/s390.h,
23578 config/sh/sh.h, config/sparc/sparc.h, config/stormy16/stormy16.h,
23579 config/svr3.h: Don't define TARGET_MEM_FUNCTIONS.
23581 2004-07-05 Richard Henderson <rth@redhat.com>
23583 * function.c (assign_parm_setup_reg): Properly rename variables in
23584 FUNCTION_ARG_CALLEE_COPIES section.
23586 2004-07-05 Zack Weinberg <zack@codesourcery.com>
23588 * tree-mudflap.c: Include cgraph.h.
23589 (mf_init_extern_trees): Rename to mudflap_init. Export.
23590 Rewrite to create synthetic declarations instead of looking
23591 up declarations from mf-runtime.h.
23592 (mf_make_builtin, mf_make_cache_struct_type): New functions.
23593 (mf_cache_shift_decl, mf_cache_mask_decl, mf_unregister_fndecl):
23594 Correct commentary.
23595 (execute_mudflap_function_decls, mudflap_register_call):
23596 Don't call mf_init_extern_trees.
23597 (mudflap_finish_file): Use cgraph_build_static_cdtor.
23599 * tree-mudflap.h: Update prototypes.
23600 * c-mudflap.c: Delete file.
23601 * c-common.c: Include tree-mudflap.h.
23602 (c_common_nodes_and_builtins): Call mudflap_init if appropriate.
23603 * Makefile.in: Remove all references to c-mudflap.o.
23604 Update dependencies.
23606 2004-07-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
23608 * pa.md (prefetch, prefetch_32, prefetch_64): Only allow short
23609 displacements with the spatial-locality cache-control completer.
23611 2004-07-05 Zack Weinberg <zack@codesourcery.com>
23613 * langhooks.c: Don't include gt-langhooks.h.
23614 (var_labelno): Delete.
23615 (lhd_set_decl_assembler_name): Do not append a distinguishing
23616 number to file-scope internal-linkage declarations for the first
23617 input file, even if they have DECL_CONTEXT set. Use DECL_UID of
23618 the declaration itself (if at block scope), or its containing
23619 TRANSLATION_UNIT_DECL (if at file scope) for the distinguishing
23622 * opts.c (cur_in_fname): New global.
23623 * opts.h: Declare it.
23624 * tree.c: Include opts.h.
23625 (make_node_stat): If creating a TRANSLATION_UNIT_DECL, give it
23626 DECL_UID equal to cur_in_fname.
23627 (copy_node_stat): Do not change DECL_UID when copying a
23628 TRANSLATION_UNIT_DECL.
23629 (build_common_tree_nodes): Adjust next_decl_uid to reserve the
23630 range 0 .. num_in_fnames-1 for TRANSLATION_UNIT_DECLs.
23632 * c-decl.c (c_static_assembler_name): Delete.
23633 * c-tree.h (c_static_assembler_name): Delete prototype.
23634 * c-lang.c, objc/objc-lang.c: Don't override
23635 LANG_HOOKS_SET_DECL_ASSEMBLER_NAME.
23637 * Makefile.in (tree.o): Update dependencies.
23638 (GTFILES): Remove langhooks.c.
23640 2004-07-05 Roger Sayle <roger@eyesopen.com>
23642 * fold-const.c (fold) <TRUNC_MOD_EXPR>: Optimize unsigned modulus
23643 by a power of two into a bit-wise AND, i.e. "X % C" as "X & (C-1)".
23644 Normalize "X % C" as "X % -C" for signed modulus and negative C.
23645 Optimize "X % -Y" as "X % Y" for signed modulus.
23646 <EQ_EXPR>: Recursively call "fold" when transforming "(X % Y) == 0"
23647 into "((unsigned) X % Y) == 0".
23649 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
23651 * sourcebuild.texi (Config Fragments): Use @comma{} in
23652 cross-reference to section title.
23654 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
23656 * tree.h (DECL_SEEN_IN_BIND_EXPR_P): New macro.
23657 * gimplify.c (gimple_add_tmp_var, gimplify_bind_expr): Use it.
23658 (gimplify_target_expr, gimplify_expr): Likewise.
23659 (copy_if_shared_r): No longer need special case for BIND_EXPR.
23660 (unshare_body, unvisit_body): Only look at nested if BODY_P is
23662 (gimplify_compound_lval): See if we can strip any useless conversion.
23663 (gimplify_modify_expr, gimplify_modify_expr_to_memcpy): Take size
23665 (gimplify_modify_expr_to_memset): Likewise.
23666 (gimplify_expr, case CONSTRUCTOR): Handle use as statement.
23667 * tree-inline.c (setup_one_parameter): Use DECL_SEEN_IN_BIND_EXPR_P.
23668 (declare_inline_vars): Likewise.
23669 (walk_type_fields): New function.
23670 (walk_tree): Use it.
23671 * tree-nested.c (create_tmp_var_for): Show seen in BIND_EXPR.
23673 * tree-sra.c (struct sra_walk_fns): Init function now returns bool.
23674 (sra_walk_modify_expr): Allow init function to fail.
23675 (scan_init): Now returns bool.
23676 (generate_element_init): If can't understand INIT, return false.
23677 (scalarize_init): Return false if generate_element_init does.
23679 * tree-pretty-print.c (dump_generic_node, case ARRAY_TYPE): Properly
23682 * expr.c (expand_expr_real_1, case SWITCH_EXPR): Don't check against
23683 bounds if bounds aren't constant.
23685 * tree-cfg.c (verify_expr): Use CHECK_OP in binary case.
23687 * function.c, langhooks-def.h, langhooks.h: Move max_size hook
23688 to type hooks; remove bogus PARAMS.
23690 2004-07-05 Nathan Sidwell <nathan@codesourcery.com>
23692 * c-tree.h (TYPE_ACTUAL_ARG_TYPES): Use TYPE_LANG_SLOT_1.
23693 * dwarf2out.c (add_data_member_location_attribute): Check for
23695 * tree.c (tree_node_kinds): Add "binfos".
23696 (binfo_lang_slots): New.
23697 (make_node_stat): Add TREE_BINFO.
23698 (make_tree_binfo_stat): New.
23699 (tree_node_structure): Add TREE_BINFO.
23700 * tree.def (TREE_BINFO): New.
23701 * tree.h (REC_OR_UNION_CHECK): Rename to ...
23702 (RECORD_OR_UNION_CHECK): ... here.
23703 (NOT_RECORD_OR_UNION_CHECK): New.
23704 (TRE_VIA_VIRTUAL): Allow TREE_LIST or TREE_BINFO.
23705 (TYPE_FIELDS, TYPE_METHODS, TYPE_VFIELD): Adjust for
23706 RECORD_OR_UNION_CHECK.
23707 (TYPE_BINFO): Use RECORD_OR_UNION_CHECK.
23708 (TYPE_LANG_SLOT_1): New.
23709 (BINFO_TYPE, BINFO_OFFSET, BINFO_VTABLE, BINFO_VIRTUALS,
23710 BINFO_BASETYPES, TYPE_BINFO_BASETYPES, BINFO_VPTR_FIELD,
23711 BINFO_BASEACCESSES, BINFO_INHERITANCE_CHAIN): Adjust.
23712 (BINFO_ELTS): Remove.
23713 (BINFO_LANG_SLOT): New.
23714 (struct tree_binfo): New.
23715 (binfo_lang_slots): Declare.
23716 (enum tree_node_structure_enum): Add TS_BINFO.
23717 (union tree_node): Add binfo.
23718 (make_tree_binfo_stat): Declare.
23719 (make_tree_binfo): New.
23720 (enum tree_node_kind): Add binfo_kind.
23722 * objc/objc-act.c (start_class, objc_declare_protocols,
23723 start_protocols): Use TYPE_LANG_SLOT_1.
23724 * objc/objc-act.h (CLASS_BINFO_ELTS, PROTOCOL_BINFO_ELTS): Rename
23726 (CLASS_LANG_SLOT_ELTS, PROTOCOL_LANG_SLOT_ELTS): ... here.
23727 (CLASS_IVARS, CLASS_RAW_IVARS, CLASS_STATIC_TEMPLATE,
23728 CLASS_CATEGORY_LIST, CLASS_PROTOCOL_LIST, CLASS_OWN_IVARS,
23729 PROTOCOL_LIST, PROTOCOL_FORWARD_DECL): Use TYPE_LANG_SLOT_1.
23731 2004-07-05 Steven Bosscher <stevenb@suse.de>
23733 * rtl.h (struct rtx_def): Remove the integrated flag.
23734 Use the return_val flag for MEM_SCALAR_P.
23735 Reshuffle and update flags in CLEAR_RTX_FLAGS.
23737 2004-07-05 Richard Sandiford <rsandifo@redhat.com>
23740 * config/mips/mips.c (mips_block_move_straight): Pass BLKmode memrefs
23741 to mips_expand_unaligned_load, mips_expand_unaligned_store, and
23744 2004-07-05 Josef Zlomek <zlomekj@suse.cz>
23746 * var-tracking.c: Fix some comments.
23747 (frame_stack_adjust): New.
23748 (vt_stack_adjustments): Init stack_adjust of entry block to
23749 minus stack adjustment of function prologue.
23750 (adjust_stack_reference): Do not adjust if adjustment == 0.
23751 (compute_bb_dataflow): Use plus_constant instead of gen_rtx_PLUS.
23752 (emit_notes_in_bb): Likewise.
23753 (vt_add_function_parameters): Do not adjust locations of
23754 function arguments.
23755 (vt_initialize): Compute the stack adjustment of function
23756 prologue and offset the initial "location" of frame_base_decl
23757 from the stack pointer after prologue.
23759 2004-07-04 Richard Henderson <rth@redhat.com>
23761 * function.c (struct assign_parm_data_all): New.
23762 (struct assign_parm_data_one): New.
23763 (assign_parms_initialize_all, assign_parms_augmented_arg_list,
23764 assign_parm_find_data_types, assign_parms_setup_varargs,
23765 assign_parm_find_entry_rtl, assign_parm_is_stack_parm,
23766 assign_parm_find_stack_rtl, assign_parm_adjust_entry_rtl,
23767 assign_parm_adjust_stack_rtl, assign_parm_setup_block_p,
23768 assign_parm_setup_block, assign_parm_setup_reg,
23769 assign_parm_setup_stack, assign_parms_unsplit_complex): Split from ...
23770 (assign_parms): ... here.
23772 2004-07-04 Daniel Berlin <dberlin@dberlin.org>
23774 * tree-ssa-pre.c (bb_value_sets): phi_gen, tmp_gen, new_sets
23775 now are bitmap_set_t's.
23776 (bitmap_insert_into_set): No point in inserting the value if
23778 (bitmap_set_contains): New function.
23779 (bitmap_set_replace_value): Add comment on why we do it
23781 (set_contains): Removed.
23782 (bitmap_set_subtract_from_value_set): New name of
23783 set_subtract now that it's arguments are two different
23786 (bitmap_find_leader): Change algorithm used.
23787 (find_or_generate_expression): Update use of functions for new
23789 (create_expression_by_pieces): Ditto.
23790 (insert_aux): Ditto.
23792 (add_to_sets): Ditto.
23794 (execute_pre): Ditto.
23795 (compute_avail): Ditto.
23796 Also ignore virtual phis.
23798 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
23800 * combine.c (simplify_comparison): Fix comment typo.
23802 2004-07-04 Eric Botcazou <ebotcazou@libertysurf.fr>
23804 * config/sparc/sparc.c (SIBCALL_SLOT_EMPTY_P): Rename
23805 into LEAF_SIBCALL_SLOT_RESERVED_P after negation.
23806 (eligible_for_sibcall_delay): Adjust use of SIBCALL_SLOT_EMPTY_P.
23807 (output_restore): Change parameter from 'insn' to 'pat'.
23808 (output_return): Adjust call to output_restore.
23809 (output_sibcall): Adjust use of SIBCALL_SLOT_EMPTY_P.
23810 Adjust call to output_restore.
23812 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
23814 * config/netbsd.h (NETBSD_OS_CPP_BUILTINS_COMMON): Define __unix__
23815 and assert system is bsd.
23817 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
23819 * config/mips/mips.h (MASK_DEBUG_C, TARGET_DEBUG_C_MODE): Delete.
23820 (TARGET_SWITCHES): Remove -mdebugc.
23821 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
23822 (sltu, sleu): Remove TARGET_DEBUG_C_MODE handling.
23823 (seq_[sd]i, sne_[sd]i, sge_[sd]i, sle_[sd]i_reg, sgeu_[sd]i)
23824 (sle_[sd]i_reg): Delete.
23826 2004-07-04 Steven Bosscher <stevenb@suse.de>
23828 * config/iq2000/iq2000.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
23830 * config/iq2000/iq2000.md: Translate old pipeline description to an
23831 equivalent new one.
23833 2004-07-04 Roger Sayle <roger@eyesopen.com>
23835 * tree-ssa-ccp.c (set_rhs): Change function to return a bool.
23836 Ensure the replacement rhs is valid gimple before performing
23837 the substitution. Return false if these sanity checks fail.
23838 (fold_stmt): Only set changed to true, if set_rhs returns true.
23839 (execute_fold_all_builtins): Only call modify_stmt if set_rhs
23842 2004-07-04 Richard Henderson <rth@redhat.com>
23845 * c-typeck.c (c_finish_loop): Don't clear cond for cond_is_first loops.
23847 2004-07-04 Mark Mitchell <mark@codesourcery.com>
23849 * configure.ac (ranlib_flags): New variable.
23850 * Makefile.in (RANLIB_FLAGS): New variable.
23851 (libbackend.a): Use it.
23852 * configure: Regenerated.
23854 2004-07-04 Roger Sayle <roger@eyesopen.com>
23856 * ifcvt.c (noce_try_sign_mask): Call emit_store_flag to generate
23857 a "sign mask" instead of using ashr_optab directly.
23859 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
23861 * doc/cpp.texi: Don't document what we do for ill-formed expressions.
23862 * doc/cppopts.texi: Clarify processing of command-line defines.
23864 2004-07-04 Gerald Pfeifer <gerald@pfeifer.com>
23866 * doc/contrib.texi (Contributors): Adjust link for GNU Classpath.
23868 2004-07-04 Richard Henderson <rth@redhat.com>
23870 * rtl.def (ADDRESSOF): Remove.
23871 * alias.c (rtx_equal_for_memref_p): Don't handle addressof.
23872 (find_base_term, memrefs_conflict_p): Likewise.
23873 * cse.c (fixed_base_plus_p, find_best_addr: Likewise.
23874 (fold_rtx, cse_insn, set_live_p): Likewise.
23875 * dwarf2out.c (mem_loc_descriptor): Likewise.
23876 (add_location_or_const_value_attribute): Likewise.
23877 * emit-rtl.c (copy_insn_1): Likewise.
23878 * explow.c (memory_address): Likewise.
23879 * expmed.c (store_split_bit_field): Likewise.
23880 * expr.c (expand_expr_real_1): Likewise.
23881 * function.c (instantiate_decl
23882 (instantiate_virtual_regs_1, fix_lexical_addr): Likewise.
23883 * genrecog.c (preds, validate_pattern): Likewise.
23884 * integrate.c (copy_rtx_and_substitute): Likewise.
23885 * recog.c (general_operand, register_operand): Likewise.
23886 (memory_address_p): Likwise.
23887 * reload1.c (eliminate_regs, elimination_effects): Likewise.
23888 * rtl.c (copy_rtx): Likewise.
23889 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
23890 (rtx_addr_can_trap_p, nonzero_address_p, address_cost): Likewise.
23891 * rtlhooks.c (gen_lowpart_general): Likewise.
23892 * stmt.c (expand_asm_operands): Likewise.
23893 * web.c (entry_register, replace_ref, web_main): Likewise.
23894 * config/alpha/alpha.c (input_operand, alpha_legitimate_address_p,
23895 alpha_expand_block_move, alpha_expand_block_clear): Likewise.
23896 * config/arm/arm.c (thumb_rtx_costs): Likewise.
23897 * config/c4x/c4x.c (c4x_valid_operands): Likewise.
23898 * config/frv/frv.c (move_destination_operand, move_source_operand,
23899 condexec_dest_operand, condexec_source_operand,
23900 condexec_memory_operand): Likewise.
23901 * config/h8300/h8300.h (PREDICATE_CODES): Likewise.
23902 * config/ia64/ia64.c (general_xfmode_operand): Likewise.
23903 (destination_xfmode_operand): Likewise.
23904 * config/mips/mips.h (PREDICATE_CODES): Likewise.
23905 * config/mn10300/mn10300.c (mn10300_address_cost_1): Likewise.
23906 * config/s390/s390.c (general_s_operand): Likewise.
23907 * config/s390/s390.md (mov*): Likewise.
23908 * config/sparc/sparc.h (PREDICATE_CODES): Likewise.
23910 * c-typeck.c (c_mark_addressable): Don't put_var_into_stack.
23911 * expr.c (expand_expr_real_1): Likewise.
23912 * stmt.c (expand_decl): Likewise.
23913 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
23915 * function.c (struct fixup_replacement, struct insns_for_mem_entry,
23916 postponed_insns, put_var_into_stack, put_reg_into_stack,
23917 schedule_fixup_var_refs, fixup_var_refs, find_fixup_replacement,
23918 fixup_var_refs_insns, fixup_var_refs_insns_with_hash,
23919 fixup_var_refs_insn, fixup_var_refs_1, fixup_memory_subreg,
23920 walk_fixup_memory_subreg, fixup_stack_1, optimize_bit_field,
23921 gen_mem_addressof, flush_addressof, put_addressof_into_stack,
23922 purge_bitfield_addressof_replacements, purge_addressof_replacements,
23923 purge_addressof_1, insns_for_mem_hash, insns_for_mem_comp,
23924 struct insns_for_mem_walk_info, insns_for_mem_walk,
23925 compute_insns_for_mem, is_addressof, purge_addressof, setjmp_protect,
23926 setjmp_protect_args): Remove.
23927 (push_function_context_to): Don't handle var_refs_queue.
23928 (pop_function_context_from, free_after_compilation): Likewise.
23929 (instantiate_virtual_regs): Don't handle parm_reg_stack_loc.
23930 (assign_parms, allocate_struct_function): Likewise.
23931 (use_register_for_decl): New.
23932 (expand_function_end): Don't setjmp_protect.
23933 * function.h (struct emit_status): Update commentary.
23934 (struct function): Remove x_max_parm_reg, x_parm_reg_stack_loc.
23935 (max_parm_reg, parm_reg_stack_loc): Remove.
23936 * passes.c (DFI_addressof): Remove.
23937 (dump_file_info): Remove addressof.
23938 (rest_of_handle_addressof): Remove.
23939 (rest_of_compilation): Don't call it.
23940 * rtl.h (ADDRESSOF_REGNO, ADDRESSOF_DECL): Remove.
23941 * stmt.c (expand_decl): Use use_register_for_decl.
23942 * tree.h: Update decls.
23943 * web.c (mark_addressof): Remove.
23944 * doc/invoke.texi (-dF): Remove.
23946 2004-07-03 Richard Henderson <rth@redhat.com>
23948 * config/ia64/ia64.c (spill_xfmode_operand): Use assign_stack_temp
23949 instead of gen_mem_addressof.
23950 * config/ia64/ia64.md (movxf): Use assign_stack_temp to handle
23951 TImode output register.
23953 2004-07-03 Richard Henderson <rth@redhat.com>
23955 PR tree-optimization/16341
23956 * tree-sra.c (sra_walk_function): Increment to next stmt before
23957 processing the current stmt.
23958 (sra_insert_after): Always use BSI_SAME_STMT.
23960 2004-07-03 Richard Henderson <rth@redhat.com>
23962 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Don't fold
23963 fp plus with minus.
23965 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
23967 * tree.c (type_hash_eq): Allow TYPE_MIN_VALUE which compares equal
23968 with tree_int_cst_equal.
23970 2004-07-03 Andreas Schwab <schwab@suse.de>
23972 * config/ia64/ia64.md: Define new attribute "empty".
23973 (prologue_use, nop_x, insn_group_barrier): Set it.
23975 * config/ia64/ia64.c (ia64_reorg): When looking for trailing call
23976 skip over "empty" insns.
23978 2004-07-03 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
23980 * tree-inline.c (initialize_inlined_parameters): Pass proper function
23981 context to gimplify_body.
23982 (walk_tree): Don't walk into types twice.
23983 (walk_tree, case POINTER_TYPE): Deal with mutually recursive pointers.
23985 * tree-sra.c (generate_element_init): Remove any useless conversions.
23987 * gimplify.c (gimplify_conversion): Remove stripping useless
23988 conversions from here.
23989 (gimplify_expr): Put it here, in place of call to STRIP_MAIN_TYPE_NOPS.
23990 (gimplify_modify_expr_to_memcpy, gimplify_variable_sized_compare):
23991 Unshare before substituting PLACEHOLDER_EXPR.
23992 (gimplify_modify_expr_to_memset): Likewise.
23993 Pass address of TO to memset, not TO itself.
23994 (gimplify_init_constructor): Make copy of OBJECT so we have it each
23995 time we make an expression (to match a PLACEHOLDER_EXPR).
23997 * tree-ssa.c (tree_ssa_useless_type_conversion): Also look at
23998 VIEW_CONVERT_EXPR and NON_LVALUE_EXPR.
23999 * tree-ssa-ccp.c (fold_stmt): Call just STRIP_USELESS_TYPE_CONVERSION.
24000 * tree-ssa-dom.c (local_fold): Likewise.
24002 * langhooks-def.h (LANG_HOOKS_TYPE_MAX_SIZE): New langhook.
24003 * langhooks.h (strct lang_hooks): New field type_max_size.
24004 * function.c (assign_temp): Call it.
24006 2004-07-03 Steven Bosscher <stevenb@suse.de>
24008 * config/sh/sh.c (sh_use_dfa_interface): Add TARGET_SH1.
24009 * config/sh/sh.md: Convert the SH1 pipeline description to
24012 2004-07-02 Zack Weinberg <zack@codesourcery.com>
24014 * c-decl.c (struct c_binding): Remove contour field; add
24015 depth, invisible, nested fields.
24016 (B_IN_SCOPE, B_IN_CURRENT_SCOPE, B_IN_FILE_SCOPE)
24017 (B_IN_EXTERNAL_SCOPE): New convenience macros.
24018 (bind): Add invisible and nested arguments. Initialize
24019 new fields of struct c_binding; adjust loop scanning for
24021 (free_binding_and_advance): Clear structure with memset.
24022 (pop_scope): Adjust to match. Set DECL_CONTEXT on everything
24023 in file scope, even if it's in external scope too.
24024 (pushdecl): Adjust to match. Create invisible file-scope
24025 declarations for block-scope forward declarations of static functions.
24026 (pushtag, warn_if_shadowing, pushdecl_top_level, implicitly_declare)
24027 (undeclared_variable, lookup_label, declare_label, define_label)
24028 (lookup_tag, lookup_name, lookup_name_in_scope, builtin_function)
24029 (c_make_fname_decl, store_parm_decls_newstyle, identifier_global_value)
24030 (store_parm_decls_oldstyle): Adjust to match.
24031 (diagnose_mismatched_decls): Correct handling of linkage clashes.
24032 (merge_decls): No need to copy C_DECL_IN_EXTERNAL_SCOPE.
24034 * c-tree.h (C_DECL_IN_EXTERNAL_SCOPE): Delete.
24035 (C_DECL_DECLARED_BUILTIN, C_DECL_REGISTER): Slide down one.
24037 2004-07-02 Richard Henderson <rth@redhat.com>
24039 * c-decl.c (grokdeclarator): Don't frob current_function_decl
24040 around variable_size.
24041 (set_decl_nonlocal): Remove.
24042 (store_parm_decls): Add stmts for pending sizes.
24043 * calls.c (calls_function, calls_function_1): Remove.
24044 (precompute_arguments): Don't call it.
24045 * cfgexpand.c (set_save_expr_context): Remove.
24046 (tree_expand_cfg): Don't call it.
24047 * dwarf2out.c (add_bound_info): Don't handle SAVE_EXPR.
24048 (dwarf2out_finish): Likewise.
24049 * expr.c (emit_block_move): Adjust addresses to BLKmode.
24050 (store_constructor): Don't pre-evaluate SAVE_EXPR.
24051 (safe_from_p): Don't queue SAVE_EXPRs.
24052 (expand_expr_real_1 <case SAVE_EXPR>): Rewrite to expect,
24053 or build plain VAR_DECLs.
24054 * fold-const.c (twoval_comparison_p): Don't look at SAVE_EXPR_RTL.
24056 (fold_checksum_tree): Don't special-case SAVE_EXPR.
24057 * function.c (free_after_compilation): Don't clear x_save_expr_regs.
24058 (put_var_into_stack): Don't handle SAVE_EXPR.
24059 (gen_mem_addressof): Likewise.
24060 * function.h (struct function): Remove x_save_expr_regs.
24061 (save_expr_regs): Remove.
24062 * gengtype.c (adjust_field_tree_exp): Don't special-case SAVE_EXPR.
24063 * print-tree.c (print_node): Don't dump SAVE_EXPR_NOPLACEHOLDER.
24064 * stor-layout.c (variable_size): Don't set it.
24065 (force_type_save_exprs, force_type_save_exprs_1): Remove.
24066 * tree-inline.c (remap_save_expr): Remove fn argument. Update
24067 all callers. Don't set SAVE_EXPR_CONTEXT.
24068 * tree-inline.h (remap_save_expr): Update decl.
24069 * tree.c (save_expr): Update build size.
24070 (first_rtl_op): Don't handle SAVE_EXPR.
24071 (unsave_expr_1, contains_placeholder_p): Likewise.
24072 (decl_function_context): Likewise.
24073 * tree.def (SAVE_EXPR): Remove args 1 and 2.
24074 * tree.h (SAVE_EXPR_CONTEXT, SAVE_EXPR_RTL): Remove.
24075 (SAVE_EXPR_NOPLACEHOLDER, SAVE_EXPR_PERSISTENT_P): Remove.
24077 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
24079 * doc/bugreport.texi, doc/configterms.texi, doc/contrib.texi,
24080 doc/contribute.texi, doc/cpp.texi, doc/cppinternals.texi,
24081 doc/extend.texi, doc/install.texi, doc/invoke.texi, doc/md.texi,
24082 doc/portability.texi, doc/tree-ssa.texi, doc/trouble.texi: Avoid
24083 some first-person references and patronizing comments. Based on
24085 * doc/invoke.texi: Don't reference fortran@gnu.org.
24086 * doc/trouble.texi (Warning when a non-void function value is
24087 ignored): Rewrite. From Russ Allbery and Chris Devers.
24089 2004-07-02 Daniel Berlin <dberlin@dberlin.org)
24091 * tree-ssa-pre.c (bitmap_set_t): New.
24092 (bb_value_sets): avail_out is now a bitmap_set_t.
24093 (bitmap_find_leader): New function.
24094 (bitmap_value_insert_into_set): Ditto.
24095 (bitmap_set_copy): Ditto.
24096 (bitmap_value_replace_in_set): Ditto.
24097 (bitmap_set_contains_value): Ditto.
24098 (bitmap_set_new): Ditto.
24099 (bitmap_set_pool): New pool.
24100 (find_or_generate_expression): Use bitmap_ functions on AVAIL sets.
24101 (insert_aux): Ditto.
24102 (add_to_sets): Ditto.
24103 (compute_avail): Ditto
24104 (eliminate): Ditto.
24107 (execute_pre): Ditto.
24109 2004-07-02 Roger Sayle <roger@eyesopen.com>
24111 * config/rs6000/rs6000.c (struct processor_costs): New structure
24112 used to hold instruction latencies/sizes for processor types.
24113 (rs6000_cost): New global variable pointing to current CPU's costs.
24114 (rs6000_override_options): Initialize rs6000_cost to point to the
24115 appropriate cost table based upon rs6000_cpu and optimize_size.
24116 (rs6000_rtx_costs): Use rs6000_cost to avoid hardcoding processor
24119 2004-07-02 Richard Henderson <rth@redhat.com>
24121 * expmed.c (make_tree): Don't use SET_DECL_RTL.
24123 2004-07-02 Steven Bosscher <stevenb@suse.de>
24125 * tree-flow.h (bb_ann_d): Remove ephi_nodes field.
24127 2004-07-01 Richard Henderson <rth@redhat.com>
24129 * config/alpha/alpha.c (struct machine_function): Add gp_save_rtx.
24130 (alpha_gp_save_rtx): Use assign_stack_local instead of
24133 2004-07-01 Richard Henderson <rth@redhat.com>
24135 * config/alpha/alpha.c (struct alpha_rtx_cost_data): Add int_div.
24136 (alpha_rtx_cost_data): Update to match.
24137 (alpha_rtx_cost_size): New.
24138 (alpha_rtx_costs): Honor optimize_size.
24140 2004-07-01 Richard Henderson <rth@redhat.com>
24142 * gimple-low.c (lower_function_body): Don't reset_block_changes here.
24143 * cfgexpand.c (tree_expand_cfg): Do it here.
24144 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): And here.
24145 * config/ia64/ia64.c (ia64_output_mi_thunk): And here.
24146 * config/mips/mips.c (mips_output_mi_thunk): And here.
24147 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): And here.
24148 * config/sh/sh.c (sh_output_mi_thunk): And here.
24149 * config/sparc/sparc.c (sparc_output_mi_thunk): And here.
24151 2004-07-01 Richard Henderson <rth@redhat.com>
24153 * tree.def (RTL_EXPR): Remove.
24154 * c-typeck.c (lvalue_p): Don't handle it.
24155 * expr.c (safe_from_p): Likewise.
24156 (expand_expr_real_1): Likewise.
24157 * fold-const.c (non_lvalue, operand_equal_p, fold): Likewise.
24158 (fold_checksum_tree, tree_expr_nonnegative_p): Likewise.
24159 * gengtype.c (adjust_field_tree_exp): Likewise.
24160 * stmt.c (warn_if_unused_value): Likewise.
24161 * tree-gimple.c (recalculate_side_effects): Likewise.
24162 * tree-pretty-print.c (dump_generic_node): Likewise.
24163 * tree.c (make_node_stat, first_rtl_op, unsave_expr_1): Likewise.
24164 (unsafe_for_reeval, stabilize_reference, build1_stat): Likewise.
24165 * tree.h (RTL_EXPR_SEQUENCE, RTL_EXPR_RTL, RTL_EXPR_ALT_RTL): Remove.
24167 * stmt.c (struct stmt_status): Remove x_last_expr_type,
24168 x_last_expr_value, x_last_expr_alt_rtl, x_expr_stmts_for_value.
24169 (last_expr_type, last_expr_value, last_expr_alt_rtl): Remove.
24170 (expand_expr_stmt): Merge with expand_expr_stmt_value. Remove
24171 all the bits that tracked last_expr.
24172 (expand_end_bindings): Don't track last_expr.
24173 (expand_start_stmt_expr, expand_end_stmt_expr): Remove.
24174 (clear_last_expr): Remove.
24175 (expand_asm): Don't call it.
24176 (expand_asm_operands, expand_end_cond): Likewise.
24177 (expand_naked_return, expand_null_return_1): Likewise.
24178 * c-typeck.c (c_begin_compound_stmt): Likewise.
24179 * cfgexpand.c (expand_block): Use expand_expr_stmt.
24180 * expr.c (expand_expr_real_1): Likewise.
24181 * tree.h: Update prototypes.
24183 * function.h (struct sequence_stack): Remove sequence_rtl_expr.
24184 (struct emit_status): Remove sequence_rtl_expr.
24185 (struct function): Remove x_rtl_expr_chain.
24186 (seq_rtl_expr, rtl_expr_chain): Remove.
24187 * function.c (struct temp_slot): Remove rtl_expr.
24188 (assign_stack_temp_for_type): Don't set it.
24189 (free_temp_slots, pop_temp_slots): Don't check it.
24190 (free_after_compilation): Don't clear x_rtl_expr_chain.
24191 (fixup_var_refs): Don't search it.
24192 (preserve_rtl_expr_result, free_temps_for_rtl_expr): Remove.
24193 * emit-rtl.c (start_sequence): Don't use sequence_rtl_expr
24195 (push_topmost_sequence): Likewise.
24196 (end_sequence, init_emit): Likewise.
24197 (start_sequence_for_rtl_expr): Remove.
24198 * expmed.c (make_tree): Build a VAR_DECL instead of an RTL_EXPR.
24199 * rtl.h (preserve_rtl_expr_result): Remove.
24201 2004-07-02 Kazu Hirata <kazu@cs.umass.edu>
24203 * ifcvt.c, modulo-sched.c, tree-alias-common.c, tree-sra.c,
24204 tree-ssa-copy.c, tree-ssa-dom.c, tree-ssa-pre.c: Fix comment
24207 2004-07-02 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
24209 * gcc.c (STANDARD_STARTFILE_PREFIX_1): Define.
24210 (STANDARD_STARTFILE_PREFIX_2): Define.
24211 (standard_startfile_prefix_1): Initialize to
24212 STANDARD_STARTFILE_PREFIX_1.
24213 (standard_startfile_prefix_2): Initialize to
24214 STANDARD_STARTFILE_PREFIX_2.
24215 * config/i386/mingw32.h (MD_STARTFILE_PREFIX): Remove.
24216 (STANDARD_STARTFILE_PREFIX_1): Define.
24217 (STANDARD_STARTFILE_PREFIX_2): Define.
24218 * doc/tm.texi (STANDARD_STARTFILE_PREFIX_1): Document.
24219 (STANDARD_STARTFILE_PREFIX_2): Document.
24221 2004-07-01 Richard Henderson <rth@redhat.com>
24223 * tree-sra.c (sra_walk_expr): Don't maybe_lookup_element_for_expr
24224 in order to disable scalarization. Instead set a flag and wait
24225 for a candidate decl.
24227 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
24229 * doc/cppinternals.texi, doc/install.texi, doc/invoke.texi,
24230 doc/md.texi, doc/sourcebuild.texi, doc/tm.texi, doc/trouble.texi:
24231 Use terminology "testsuite" and "enumerated".
24233 2004-07-01 Richard Henderson <rth@redhat.com>
24235 * dwarf2out.c (reg_save): Use INVALID_REGNUM.
24236 (dwarf2out_reg_save, dwarf2out_return_save): Likewise.
24237 (initial_return_save): Likewise.
24238 (flush_queued_reg_saves): Remap register numbers.
24239 (dwarf2out_return_reg): Likewise.
24241 2004-07-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
24243 * gimplify.c (gimplify_one_sizepos): Don't do anything if any VAR_DECL.
24245 * tree-pretty-print.c (dump_generic_node, case ARRAY_REF): Use
24246 access functions for lower bound and element size and only output
24247 if lower bound nonzero or element size not same as that of type.
24248 (dump_generic_node, case COMPONENT_REF): Use access func. for offset.
24250 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
24252 * c-pretty-print.c (pp_c_postfix_expression): Fix pasto.
24254 2004-07-01 Per Bothner <per@bothner.com>
24256 * final.c (final): Fix typo reported by Aaron W. LaFramboise.
24258 2004-07-01 Jakub Jelinek <jakub@redhat.com>
24260 * expr.c (expand_assignment): Optimize bitfld += cst for 1 bit
24261 bitfields as well. STRIP_NOPS from src operand and PLUS_EXPR's
24262 first operand. Don't optimize if the bitfield is volatile.
24264 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
24266 * c-pretty-print.c (pp_c_postfix_expression): Handle
24267 floating-point comparison operators.
24268 (pp_c_expression): Pass floating-point comparison
24269 operators to pp_c_postfix_expression.
24271 2004-07-01 Roger Sayle <roger@eyesopen.com>
24273 * simplify-rtx.c (simplify_binary_operation) <PLUS, MINUS>: Use
24274 rtx_cost instead of "had_mult" to determine whether the transformed
24275 expression is cheaper than the original.
24277 2004-07-01 Jerry Quinn <jlquinn@optonline.net>
24279 * alias.c (get_alias_set, canon_rtx, get_addr,
24280 nonoverlapping_memrefs_p, nonlocal_referenced_p_1, memory_modified_1):
24282 * builtins.c (expand_builtin_prefetch, expand_builtin_profile_func,
24283 expand_builtin): Likewise.
24284 * calls.c (expand_call, emit_library_call_value_1, store_one_arg):
24286 * combine.c (can_combine_p, combinable_i3pat, try_combine,
24287 find_split_point, combine_simplify_rtx, simplify_set, make_extraction,
24288 rtx_equal_for_field_assignment_p, gen_lowpart_for_combine,
24289 record_dead_and_set_regs_1, get_last_value_validate,
24290 mark_used_regs_combine, move_deaths, unmentioned_reg_p_1): Likewise.
24291 * cse.c (check_dependence, canon_hash, equiv_constant,
24292 gen_lowpart_if_possible, cse_insn, invalidate_from_clobbers,
24293 cse_around_loop, cse_check_loop_start, cse_set_around_loop,
24294 count_reg_usage): Likewise.
24295 * cselib.c (rtx_equal_for_cselib_p, add_mem_for_addr, cselib_lookup,
24296 cselib_invalidate_mem, cselib_invalidate_rtx, cselib_record_set,
24297 cselib_record_sets): Likewise.
24298 * dbxout.c (PARM_PASSED_IN_MEMORY, dbxout_symbol,
24299 dbxout_symbol_location, dbxout_parms, dbxout_reg_parms): Likewise.
24300 * ddg.c (mark_mem_use, mark_mem_store, rtx_mem_access_p): Likewise.
24301 * df.c (df_uses_record): Likewise.
24302 * dojump (do_jump): Likewise.
24303 * dwarf2out.c (stack_adjust_offset, mem_loc_descriptor,
24304 loc_descriptor_from_tree, rtl_for_decl_location, add_bound_info,
24305 decl_start_label): Likewise.
24306 * emit-rtl.c (gen_complex_constant_part, gen_highpart,
24307 operand_subword, change_address_1, make_safe_from): Likewise.
24308 * explow.c (break_out_memory_refs, copy_all_regs, validize_mem,
24309 stabilize, force_not_mem): Likewise.
24310 * expmed.c (store_bit_field, store_split_bit_field, extract_bit_field,
24311 expand_mult_const, expand_divmod, emit_store_flag): Likewise.
24312 * expr.c (convert_move, convert_modes, emit_block_move,
24313 emit_group_load, emit_group_store, clear_storage, emit_move_insn,
24314 emit_move_insn_1, expand_assignment, store_expr,
24315 store_constructor_field, store_constructor, store_field,
24316 force_operand, safe_from_p, expand_expr_real_1, expand_increment):
24318 * final.c (cleanup_subreg_operands, alter_subreg,
24319 get_mem_expr_from_op): Likewise.
24320 * flow.c (notice_stack_pointer_modification_1,
24321 init_propagate_block_info, insn_dead_p, mark_set_1, mark_used_regs):
24323 * function.c (mark_temp_addr_taken, preserve_temp_slots,
24324 preserve_rtl_expr_result, put_var_into_stack, fixup_var_refs_1,
24325 optimize_bit_field, flush_addressof, purge_addressof_1,
24326 instantiate_decl, instantiate_virtual_regs_1, assign_parms,
24327 setjmp_protect, setjmp_protect_args, fix_lexical_addr,
24328 keep_stack_depressed): Likewise.
24329 * ifcvt.c (noce_try_cmove_arith, noce_try_abs, noce_operand_ok,
24330 noce_process_if_block, find_memory): Likewise.
24331 * integrate.c (subst_constants, allocate_initial_values): Likewise.
24332 * local-alloc.c (validate_equiv_mem_from_store, memref_referenced_p,
24333 update_equiv_regs): Likewise.
24334 * loop.c (scan_loop, prescan_loop, note_addr_stored, check_store,
24335 maybe_eliminate_biv_1, find_mem_in_note_1): Likewise.
24336 * optabs.c (expand_abs, emit_unop_insn): Likewise.
24337 * passes.c (rest_of_handle_final): Likewise.
24338 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands,
24339 move2add_note_store): Likewise.
24340 * ra-build.c (detect_remat_webs): Likewise.
24341 * ra-debug.c (dump_static_insn_cost): Likewise.
24342 * ra-rewrite.c (slots_overlap_p, insert_stores): Likewise.
24343 * recog.c (validate_change, apply_change_group, cancel_changes,
24344 validate_replace_rtx_1, general_operand, register_operand,
24345 nonmemory_operand, push_operand, pop_operand, memory_operand,
24346 indirect_operand, asm_operand_ok, offsettable_memref_p,
24347 offsettable_nonstrict_memref_p, constrain_operands,
24348 store_data_bypass_p): Likewise.
24349 * reg-stack.c (subst_stack_regs_pat): Likewise.
24350 * regclass.c (record_operand_costs, scan_one_insn, record_reg_classes,
24351 copy_cost, reg_scan_mark_refs): Likewise.
24352 * regmove.c (optimize_reg_copy_3, stack_memref_p,
24353 combine_stack_adjustments_for_block): Likewise.
24354 * regrename.c (copyprop_hardreg_forward_1): Likewise.
24355 * reload.c (can_reload_into, push_reload, decompose, immune_p,
24356 find_reloads, find_reloads_address, find_reloads_address_1,
24357 reg_overlap_mentioned_for_reload_p, refers_to_mem_for_reload_p,
24358 find_equiv_reg): Likewise.
24359 * reload1.c (reload, eliminate_regs, eliminate_regs_in_insn,
24360 reload_as_needed, choose_reload_regs, emit_input_reload_insns,
24361 do_input_reload, emit_reload_insns, gen_reload, delete_output_reload,
24362 delete_address_reloads): Likewise.
24363 * resource.c (mark_referenced_resources): Likewise.
24364 * rtlanal.c (get_jump_table_offset, count_occurrences,
24365 reg_referenced_p, reg_set_p, set_of_1, set_noop_p,
24366 reg_overlap_mentioned_p, note_uses, replace_regs, nonzero_bits1,
24367 num_sign_bit_copies1): Likewise.
24368 * rtlhooks.c (gen_lowpart_general): Likewise.
24369 * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
24370 * sdbout.c (PARM_PASSED_IN_MEMORY, sdbout_symbol,
24371 sdbout_toplevel_data, sdbout_parms, sdbout_reg_parms,
24372 sdbout_global_decl): Likewise.
24373 * simplify-rtx.c (simplify_subreg): Likewise.
24374 * stmt.c (expand_asm_operands, expand_expr_stmt_value, expand_decl,
24375 expand_anon_union_decl, expand_end_case_type): Likewise.
24376 * unroll.c (calculate_giv_inc): Likewise.
24377 * var-tracking.c (stack_adjust_offset_pre_post,
24378 bb_stack_adjust_offset, track_expr_p, count_uses, add_uses,
24379 add_stores, compute_bb_dataflow, vt_get_decl_and_offset,
24380 vt_add_function_parameters): Likewise.
24381 * varasm.c (make_var_volatile, notice_global_symbol,
24382 assemble_external, decode_addr_const, mark_weak,
24383 default_encode_section_info): Likewise.
24385 2004-07-01 Steven Bosscher <stevenb@suse.de>
24387 * stmt.c (check_seenlabel): Remove.
24388 (pushcase, pushcase_range, expand_end_case_type): Don't call it.
24390 2004-07-01 Richard Henderson <rth@redhat.com>
24392 * function.h (struct function): Remove x_function_call_count.
24393 (function_call_count): Remove.
24394 * calls.c (expand_call): Don't set it.
24395 * integrate.c (copy_rtx_and_substitute): Likewise.
24397 * function.h (struct function): Remove x_cleanup_label.
24398 (cleanup_label): Remove.
24399 * stmt.c (expand_value_return): Don't use it.
24400 * function.c (free_after_compilation): Don't set it.
24401 (expand_function_start): Likewise. Remove parms_have_cleanups arg.
24402 * cfgexpand.c (tree_expand_cfg): Update call.
24403 * tree.h (expand_function_start): Update decl.
24405 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
24408 * c-lang.c (c_initialize_diagnostics): Move from here ...
24409 * c-objc-common.c: ... to here. Include "c-pretty-print.h".
24410 (c_tree_printer): Use pretty-printer to format %T.
24411 * c-pretty-print.c (pp_c_specifier_qualifier_list): Include space
24412 before '*' if not C++.
24413 (pp_c_direct_abstract_declarator): Don't try to print array upper
24414 bound for flexible array members.
24415 * c-tree.h: Include "diagnostic.h".
24416 (c_initialize_diagnostics): Declare.
24417 * objc/objc-lang.c (LANG_HOOKS_INITIALIZE_DIAGNOSTICS): Define.
24418 * c-format.c (format_type_warning): New function. Improve
24419 diagnostics for incorrect format argument types.
24420 (check_format_types): Use it. Add two parameters. Use the
24421 TYPE_MAIN_VARIANT of wanted_type.
24422 (check_format_info_main): Pass new parameters to
24423 check_format_types.
24424 (struct format_wanted_type): Update comment.
24426 2004-07-01 Nick Clifton <nickc@redhat.com>
24428 * target.h (struct gcc_target): Add new field to struct cxx:
24429 import_export_class.
24430 * target-def.h (TARGET_CXX): Initialise the new field.
24431 (TARGET_CXX_IMPORT_EXPORT_CLASS): Provide a default value for
24433 * doc/tm.texi: Document the new target hook.
24435 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
24437 * builtins.c (fold_builtin_classify): Fix typo.
24439 2004-07-01 Richard Henderson <rth@redhat.com>
24441 * function.c (identify_blocks, identify_blocks_1): Remove.
24442 * function.h (identify_blocks): Remove.
24443 * rtl.h (NOTE_INSN_BLOCK_BEG): Update comment.
24445 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
24447 * builtins.c (fold_builtin_classify): New.
24448 (fold_builtin_unordered_cmp): Fix commentary.
24449 (fold_builtin): Use it.
24450 * builtins.def: Define builtins for isnan,
24451 isnanf, isnanl, finite, finitef, finitel,
24452 isinf, isinff, isinfl.
24454 2004-07-01 Richard Henderson <rth@redhat.com>
24456 * function.h (struct function): Remove dont_emit_block_notes.
24457 * gimple-low.c (lower_function_body): Don't set it.
24458 * cfgexpand.c (expand_block): Don't check it.
24459 * cfglayout.c (insn_locators_initialize): Likewise.
24460 * expr.c (expand_expr_real, expand_expr_real_1): Likewise.
24461 * passes.c (rest_of_compilation): Likewise.
24462 * stmt.c (expand_start_bindings_and_block): Likewise.
24463 (expand_end_bindings): Likewise.
24465 2004-07-01 Richard Henderson <rth@redhat.com>
24467 * cgraph.h (cgraph_build_static_cdtor): Declare.
24468 * cgraphunit.c (cgraph_build_static_cdtor): New.
24469 * c-objc-common.c (build_cdtor): Use it.
24470 * coverage.c (create_coverage): Likewise.
24471 * libfuncs.h (LTI_gcov_init, gcov_init_libfunc): Remove.
24472 * optabs.c (init_optabs): Don't set gcov_init_libfunc.
24474 See ChangeLog.11 for earlier changes.