1 2004-12-01 Richard Henderson <rth@redhat.com>
3 * expr.c (get_inner_reference): Fix thinko in REAL/IMAGPART_EXPR
6 2004-12-01 Diego Novillo <dnovillo@redhat.com>
8 PR tree-optimization/18291
9 * tree-ssa-copy.c (merge_alias_info): Fix merging of
10 flow-sensitive alias information. If the new pointer has no
11 name tag, copy it from the original pointer. Otherwise, make
12 sure that the pointed-to sets have a common intersection.
14 2004-12-01 Richard Henderson <rth@redhat.com>
17 * emit-rtl.c (gen_complex_constant_part): Remove.
18 (gen_realpart, gen_imagpart): Remove.
19 * rtl.h (gen_realpart, gen_imagpart): Remove.
20 * expmed.c (extract_bit_field): Remove CONCAT hack catering to
21 gen_realpart/gen_imagpart.
22 * expr.c (write_complex_part, read_complex_part): New.
23 (emit_move_via_alt_mode, emit_move_via_integer, emit_move_resolve_push,
24 emit_move_complex_push, emit_move_complex, emit_move_ccmode,
25 emit_move_multi_word): Split out from ...
26 (emit_move_insn_1): ... here.
27 (expand_expr_real_1) <COMPLEX_EXPR>: Use write_complex_part.
28 <REALPART_EXPR, IMAGPART_EXPR>: Use read_complex_part.
29 * function.c (assign_parm_setup_reg): Hard-code transformations
30 instead of using gen_realpart/gen_imagpart.
32 * expr.c (optimize_bitfield_assignment_op): Split out from ...
33 (expand_assignment): ... here. Use handled_component_p to gate
34 get_inner_reference code. Simplify MEM handling. Special case
37 * expmed.c (store_bit_field): Use simplify_gen_subreg instead
38 of gen_rtx_SUBREG directly.
40 2004-12-01 David Edelsohn <edelsohn@gnu.org>
41 Nathan Sidwell <nathan@codesourcery.com>
44 * config/rs6000/rs6000.md (sge): Enable for non-TARGET_POWER.
49 2004-12-01 Nathan Sidwell <nathan@codesourcery.com>
52 * params.c (set_param_value): Add range check.
53 * params.def: Add min and max values. Reformat long strings.
54 * params.h (struct param_info): Add min and max fields.
55 (enum compiler_param): Adjust DEFPARAM.
56 * toplev.c (lang_independent_params): Likewise.
58 2004-12-01 Alan Modra <amodra@bigpond.net.au>
61 * config/rs6000/rs6000.c (rs6000_emit_prologue): Use r0 for vrsave.
63 2004-12-01 Joseph S. Myers <joseph@codesourcery.com>
65 * doc/standards.texi: Update for C99 TC2.
67 2004-11-30 Jeff Law <law@redhat.com>
69 * sbitmap.c (sbitmap_any_common_bits): New function.
70 * sbitmap.h (sbitmap_any_common_bits): Prototype.
71 * modulo-sched.c (sms_schedule_by_order): Use sbitmap_any_common_bits
72 No longer allocate/free "psp", "pss" sbitmaps.
73 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): Similarly for
75 (group_aliases): Similarly.
77 2004-11-30 Nathan Sidwell <nathan@codesourcery.com>
79 * tree-vectorizer.c (vect_analyze_data_refs): Reformat and avoid
80 uninitialized variable.
82 2004-11-30 Eric Christopher <echristo@redhat.com>
84 * fold-const.c (fold_widened_comparison): Make sure that we're
85 passing an INTEGER_TYPE to int_fits_type_p.
86 (fold): Clean up comment.
88 2004-11-30 Zack Weinberg <zack@codesourcery.com>
90 * mklibgcc.in: Correct calculation of libgcc_s_soname and
91 libunwind_soname. Use $out, not $outS, in commands for
92 no-shared-library case. Move EXTRA_MULTILIB_PARTS rules above
93 library build rules, make $libunwind_so and $libgcc_s_so
94 depend on them in the normal fashion, and filter those objects
97 2004-11-30 Janis Johnson <janis187@us.ibm.com>
99 * config/rs6000/altivec.h (vec_step_help): Support const vector types.
101 2004-11-30 Andrew Pinski <pinskia@physics.uc.edu>
104 * tree-optimize.c (init_tree_optimization_passes): Add a may_alias
105 pass right after fold builtins.
107 2004-11-30 Andreas Krebbel <krebbel1@de.ibm.com>
109 * config/s390/s390-modes.def: Added cc modes documentation.
110 * config/s390/s390.c: (s390_tm_ccmode, s390_select_ccmode,
111 s390_expand_addcc): Added cc mode comments.
112 * config/s390/s390.md: Removed old cc mode documentation.
114 2004-11-30 Mark Dettinger <dettinge@de.ibm.com>
116 * config/s390/s390.c (struct processor_costs): New data type.
117 (s390_cost, z900_cost, z990_cost): New global variables.
118 (override_options): Initialize s390_cost.
119 (s390_rtx_costs): Reimplement.
121 2004-11-29 Daniel Berlin <dberlin@dberlin.org>
123 Fix PR tree-optimization/18673
125 * tree-ssa-pre.c: Remove splay-tree.h include.
126 (bitmap_value_replace_in_set): Fix to add if it does not exist.
127 (find_or_generate_expression): Remove now-wrong condition.
128 (create_expression_by_pieces): Fix condition and comment reason
130 (insert_aux): Fix condition and comment reasons for it.
131 Factor insertion code from here.
132 (insert_into_preds_of_block): To here. Fix conditions in factored
133 function and comment reasons for them.
135 2004-11-30 Ira Rosen <irar@il.ibm.com>
138 * tree-vectorizer.c (vect_analyze_data_refs): Use temporary
139 variable for data_reference when looking for memtag.
141 2004-11-30 Jakub Jelinek <jakub@redhat.com>
143 * c-opts.c (check_deps_environment_vars): If spec != NULL, set
146 2004-11-30 Dorit Naishlos <dorit@il.ibm.com>
148 * tree-vectorizer.c (vect_gen_niters_for_prolog_loop): Use
149 tree_low_cst instead of TREE_INT_CST_LOW.
151 2004-11-30 Dorit Naishlos <dorit@il.ibm.com>
154 * tree-vectorizer.c (vect_can_force_dr_alignment_p): Return false for
155 decls that are assembled before vectorization takes place.
156 (vect_compute_data_ref_alignment): Set DECL_USER_ALIGN to 1.
158 2004-11-30 Ulrich Weigand <uweigand@de.ibm.com>
160 * passes.c (rest_of_handle_old_regalloc): Delete unreachable blocks
161 if local_alloc modified jumps.
163 2004-11-30 Alan Modra <amodra@bigpond.net.au>
165 * varasm.c (default_encode_section_info): Don't set SYMBOL_FLAG_SMALL
167 * config/rs6000/rs6000.c (rs6000_elf_in_small_data_p): Remove TLS
170 2004-11-30 Zack Weinberg <zack@codesourcery.com>
172 * gthr-gnat.c, gthr-gnat.h, gthr.h, libgcc2.h, unwind-dw2-fde.h
173 * unwind.h: Surround all visibility pragmas with #ifndef HIDE_EXPORTS.
175 * mklibgcc.in: Drastic restructure for comprehensibility.
176 Remove the old hidden-directive hack.
177 Eliminate support for .txt files in LIB2ADD etc (never used).
178 Eliminate support for assembly source files in LIB2ADDEH* and
179 LIBUNWIND (also never used).
180 Build up dependency lists for libraries incrementally.
181 If we have SHLIB_LINK, compile each file twice, once for the
182 static and once for the shared library; also probe for
183 -fvisibility=hidden in the generated libgcc.mk. If found,
184 pass that and -DHIDE_EXPORTS to the compilation of every C
185 source file going into the static library. If found, generate
186 hidden-directive lists for every assembly source file going
187 into the static library, but incorporate them with -include
189 Write comments into generated libgcc.mk to facilitate debugging.
190 * Makefile.in: Pass ASM_HIDDEN_OP to mklibgcc.
191 * config/t-slibgcc-darwin: Define ASM_HIDDEN_OP.
193 * config/darwin.h (REAL_LIBGCC_SPEC): Put -lgcc back in
196 2004-11-29 Richard Henderson <rth@redhat.com>
198 * expr.c (get_inner_reference): Handle REAL/IMAGPART_EXPR.
199 (handled_component_p): Likewise.
200 * alias.c (can_address_p): Reformat and simplify. Handle
201 REAL/IMAGPART_EXPR. Do not disable addressability based on
203 * fold-const.c (build_fold_addr_expr_with_type): Remove duplicate
204 check for REAL/IMAGPART_EXPR.
205 * gimplify.c (gimplify_compound_lval): Likewise.
206 * tree-cfg.c (verify_expr): Likewise.
207 * tree-gimple.c (is_gimple_addressable, get_base_address): Likewise.
208 * tree-nested.c (build_addr, convert_nonlocal_reference): Likewise.
209 (convert_local_reference): Likewise.
210 * tree-ssa-loop-ivopts.c (prepare_decl_rtl): Likewise.
212 2004-11-30 Alan Modra <amodra@bigpond.net.au>
214 * expr.c (emit_group_load_1): Don't die on const_int orig_src.
216 2004-11-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
219 * config/pa/pa-host.c, config/pa/x-hpux, config/pa/x-linux: New files.
220 * config.host (hppa*-*-hpux*, hppa*-*-linux): Define out_host_hook_obj
221 and host_xmake_file using new host configuration files.
223 2004-11-29 Roger Sayle <roger@eyesopen.com>
225 * reg-stack.c (change_stack): Improve algorithm used to pop regs
226 off the stack to maximize ffreep usage and reduce fxch count.
228 2004-11-30 James A. Morrison <phython@gcc.gnu.org>
231 * c-decl.c (grokdeclarator): Reset DECL_INTIAL to error_mark_node
234 2004-11-30 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
236 * expr.c (expand_expr_real_1, case NOP_EXPR): Properly handle
237 REDUCE_BIT_FIELD by applying it to result, not input, of conversion.
239 2004-11-30 Ben Elliston <bje@au.ibm.com>
241 * Makefile.in (REGS_H): Depend on $(BASIC_BLOCK_H).
243 2004-11-29 Andrew Pinski <pinskia@physics.uc.edu>
246 * c-common.c (handle_visibility_attribute): When the type decl
247 is really a identifier node, warn about being ignored and return.
249 2004-11-29 Richard Henderson <rth@redhat.com>
251 * tree-cfg.c (tree_node_can_be_shared): Fix typo'd error_mark_node.
253 2004-11-29 Steven Bosscher <stevenb@suse.de>
255 * cfgcleanup.c (outgoing_edges_match, try_crossjump_to_edge):
256 Remove CASE_DROPS_THROUGH checks, it is never defined.
257 * cfglyout.c (fixup_reorder_chain): Likewise.
258 * cfgrtl.c (rtl_verify_flow_info): Likewise.
259 * stmt.c (expand_case): Likewise.
260 * cfgbuild.c (make_edges): Likewise. Also remove force_fallthru,
262 * system.h (CASE_DROPS_THROUGH): Poison.
263 * doc/md.texi (casesi): Remove documentation of CASE_DROPS_THROUGH.
264 * doc/tm.texi (casesi): Remove documentation of CASE_DROPS_THROUGH.
266 * config/v850/v850.h: Remove commented out CASE_DROPS_THROUGH.
268 2004-11-29 Andrew Pinski <pinskia@physics.uc.edu>
271 * tree-cfg.c (tree_node_can_be_shared): Error_mark_node can be
274 2004-11-29 Diego Novillo <dnovillo@redhat.com>
276 PR tree-optimization/18712
277 * tree-into-ssa.c (insert_phi_nodes_for): Pass argument
278 WORK_STACK by reference.
279 Call VEC_safe_push instead of VEC_quick_push.
282 2004-11-29 Daniel Jacobowitz <dan@codesourcery.com>
285 * Makefile.in (c-lang.o): Update dependencies.
286 * c-lang.c: Include "c-pragma.h".
287 (finish_file): Call maybe_apply_pending_pragma_weaks.
288 * c-pragma.c (maybe_apply_pending_pragma_weaks): New function.
289 * c-pragma.h (maybe_apply_pending_pragma_weaks): New prototype.
291 2004-11-29 Richard Henderson <rth@redhat.com>
294 * config/ia64/predicates.md (sdata_symbolic_operand): Deny offsets
295 outside the referenced object.
297 2004-11-29 Kazu Hirata <kazu@cs.umass.edu>
299 * tree-if-conv.c (replace_phi_with_cond_modify_expr): Use
300 EDGE_PRED instead of PHI_ARG_EDGE.
301 * tree-ssa-live.c: Likewise.
302 * tree-ssa-loop-manip.c: Likewise.
303 * tree-ssa.c: Likewise.
305 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Speed up by
306 simplifying edge manipulation.
308 * cfgrtl.c (rtl_tidy_fallthru_edge): Speed up by using
311 * tree-cfg.c (tree_redirect_edge_and_branch): Call find_edge
314 * cfg.c (flow_obstack): Remove.
315 (flow_firstobj): Likewise.
316 (init_flow): Remove all uses of flow_obstack.
318 2004-11-29 Alan Modra <amodra@bigpond.net.au>
320 * varasm.c (default_elf_select_section_1): Only pass DECL_P decl
323 2004-11-29 Nathan Sidwell <nathan@codesourcery.com>
325 * opts.c (decode_options): Do not set max-inline-insns-rtl.
326 (common_handle_option): Likewise.
327 * params.def (PARAM_MAX_INLINE_INSNS_RTL): Remove.
328 * params.h (MAX_INLINE_INSNS_RTL): Remove.
329 * doc/invoke.texi (max-inline-insns-rtl): Remove.
331 2004-11-29 Alan Modra <amodra@bigpond.net.au>
334 * varasm.c (default_elf_select_section_1): Pass decl to named_section.
336 2004-11-28 Andrew Pinski <pinskia@physics.uc.edu>
339 * gimplify.c (gimplify_asm_expr): If the length of an output operand
340 is zero, do not process it, just let it go through.
342 2004-11-28 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
343 Diego Novillo <dnovillo@redhat.com>
345 PR/18662, also backported from tree-cleanup-branch.
346 * tree-ssa-ccp.c (substitute_and_fold): If replaced anything,
347 always call maybe_clean_eh_stmt and modify_stmt.
349 2004-11-28 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
352 * tree-ssa-operands.c (build_ssa_operands, case MODIFY_EXPR):
353 Ignore a VIEW_CONVERT_EXPR on LHS when deciding if must or may def.
354 * tree-ssa-ccp.c (visit_assignment): If LHS is a VIEW_CONVERT_EXPR,
355 add an inverse VIEW_CONVERT_EXPR to const_val.
358 * tree-nested.c (check_for_nested_with_variably_modified): New.
359 (create_nesting_tree): Call it.
361 * tree-ssa-alias.c (compute_points_to_and_addr_escapes): Remove
362 special code for assigning to non-pointer.
363 (is_escape_site): If RHS is a conversion between pointer and integer
364 types, this is an escape site.
366 * gcse.c (insert_store): Error if try to insert store on abnormal edge.
367 (store_motion): Don't move store if any edge we'd want to move it
370 * expr.c (expand_expr_real_1, case ARRAY_REF): Properly fold with
371 non-zero lower bound.
373 * expr.c (categorize_ctor_elements_1, case STRING_CST): New case.
375 2004-11-28 Matt Kraai <kraai@alumni.cmu.edu>
378 * opts.c (find_opt): Require that the input match a switch exactly
379 or that the switch take a joined option to be interpreted as a
380 match for another language.
382 2004-11-28 Andrew Pinski <pinskia@physics.uc.edu>
384 * timevar.def (TV_TREE_REDPHI): New timevar.
385 * tree-ssa.c (pass_redundant_phi): Use TV_TREE_REDPHI for the tv id.
387 2004-11-28 Nathanael Nerode <neroden@gcc.gnu.org>
389 PR preprocessor/17651
390 * c-opts.c (sanitize_cpp_opts): Make flag_no_output imply
391 flag_no_line_commands.
392 * c-ppoutput.c (pp_file_change): Remove now-redundant check of
395 2004-11-28 Theodore A. Roth <troth@openavr.org>
397 * config/avr/avr.c (avr_handle_fndecl_attribute): Generate a
398 warning if the function name does not begin with "__vector" and the
399 function has either the 'signal' or 'interrupt' attribute.
401 2004-11-28 Theodore A. Roth <troth@openavr.org>
403 * config/avr/avr.c (avr_mcu_types): Add entries for atmega48,
404 atmega88, atmega168, attiny13, attiny2313, at90can128, atmega165,
405 atmega325, atmega3250, atmega645 and atmega6450.
406 * config/avr/avr.h (LINK_SPEC): Ditto.
408 (LIBGCC_SPEC): Ditto.
409 (CRT_BINUTILS_SPECS): Ditto.
410 * config/avr/t-avr (MULTILIB_MATCHES): Ditto.
412 2004-11-28 Nathanael Nerode <neroden@gcc.gnu.org>
414 PR preprocessor/17610
415 * testsuite/gcc.dg/cpp/empty-include.c: New testcase.
417 2004-11-28 Jeff Law <law@redhat.com>
419 * tree-ssa-alias.c (count_calls_and_maybe_create_global_var): New.
420 (pass_maybe_create_global_var): New.
421 * tree-pass.h (pass_maybe_create_global_var): Declare.
422 * tree-optimize.c (init_tree_optimization_passes): Link in
423 pass_maybe_create_global_var.
425 2004-11-28 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
427 * tree-inline.c (inline_forbidden_p_1, case RECORD_TYPE): Add comment.
429 2004-11-28 Ulrich Weigand <uweigand@de.ibm.com>
431 PR rtl-optimization/18420
432 * simplify-rtx.c (simplify_gen_subreg): Revert 2004-10-28 change.
434 2004-11-28 Steven Bosscher <stevenb@suse.de>
435 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
437 * config/vax/vax.h (CASE_DROPS_THROUGH): Don't define.
438 * config/vax/vax.md (casesi): Emit a test-and-branch to make sure
439 that the case is in range, to make sure the casesi insn is always
440 in range and never falls through.
441 (casesi1): Add comment to explain why casesi never falls through.
442 Remove the unnamed special case casesi pattern.
444 2004-11-28 Hans-Peter Nilsson <hp@bitrange.com>
447 * config/mmix/mmix.md ("*movdicc_real_reversible"): Rename from
448 "*movdicc_real". Only match reversible comparisons.
449 ("*movdicc_real_nonreversible"): New pattern, split from
450 "*movdicc_real". Match only nonreversible comparisons. Exclude
451 reversed alternatives.
452 ("*movdfcc_real_reversible", "*movdfcc_real_nonreversible"):
455 2004-11-27 Richard Henderson <rth@redhat.com>
457 * config/ia64/ia64.md: Move all define_predicate's ...
458 * config/ia64/predicates.md: ... here. New file.
460 2004-11-27 Per Bothner <per@bothner.com>
463 Re-applied following, with two modifications: add a URL for the
464 fixed cctools; only exit if $build = $target.
466 2004-10-18 Kelley Cook <kcook@gcc.gnu.org>
467 * configure.ac (powerpc-*-darwin*): Require assembler to support
469 * configure: Regenerate.
471 2004-11-28 David Edelsohn <edelsohn@gnu.org>
474 * config/rs6000/rs6000.c (rs6000_rtx_costs): Improve accuracy of
475 EQ, GTU, and LTU costs. Add costs for GT, LT, and UNORDERED.
476 Distinguish between SImode and DImode CONST_INT.
478 2004-11-28 Andreas Fischer <a_fisch@gmx.de>
479 Alan Modra <amodra@bigpond.net.au>
482 * config/rs6000/rs6000.c (rs6000_elf_in_small_data_p): Disallow
483 functions, strings and thread-local vars.
485 2004-11-28 Alan Modra <amodra@bigpond.net.au>
487 * config/rs6000/rs6000.h (WORLD_SAVE_P): Define.
488 * config/rs6000/darwin.h (WORLD_SAVE_P): Define.
489 * config/rs6000/rs6000.c (compute_save_world_info): Use WORLD_SAVE_P
490 to allow non-darwin ABIs to optimize away code.
491 (rs6000_emit_prologue, rs6000_emit_epilogue): Likewise.
493 2004-11-27 Kazu Hirata <kazu@cs.umass.edu>
495 * tree.c (operand_equal_for_phi_arg_p): New.
496 * tree.h: Add a prototype for operand_equal_for_phi_arg_p.
497 * tree-cfg.c, tree-ssa-dom.c, tree-ssa-phiopt.c, tree-ssa.c:
498 Replace operand_equal_p with operand_for_phi_arg_p
501 * bb-reorder.c (find_traces_1_round): Speed up by using
502 EDGE_COUNT instead of FOR_EACH_EDGE.
504 * fold-const.c, config/i386/linux64.h: Fix comment typos.
506 2004-11-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
509 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Revert 2004-11-22 change.
511 2004-11-27 Kazu Hirata <kazu@cs.umass.edu>
513 * config/i386/linux.h: Fix a comment typo.
514 * doc/extend.texi: Fix a typo.
516 2004-11-27 Jeff Law <law@redhat.com>
518 * tree-cfg.c (cleanup_tree_cfg): Also return true if blocks
521 2004-11-27 Jakub Jelinek <jakub@redhat.com>
523 * config/i386/linux64.h (REG_NAME): Define.
525 2004-11-27 Jakub Jelinek <jakub@redhat.com>
527 * fold-const.c (extract_muldiv_1) <case ABS_EXPR>: If ctype is
528 unsigned and type signed, build ABS_EXPR with signed_type (ctype)
529 and only afterwards convert to ctype.
531 2004-11-27 Richard Sandiford <rsandifo@redhat.com>
533 * config/mips/mips-protos.h (function_arg_boundary): Declare.
534 * config/mips/mips.h (PARM_BOUNDARY): Simplify definition.
535 (STACK_BOUNDARY, MIPS_STACK_ALIGN): Likewise.
536 (FUNCTION_ARG_BOUNDARY): Use new function_arg_boundary function.
537 * config/mips/mips.c (function_arg_boundary): New function.
538 Impose a maximum alignment of STACK_BOUNDARY.
540 2004-11-27 Jakub Jelinek <jakub@redhat.com>
542 PR rtl-optimization/17825
543 * combine.c (subst): Ignore STRICT_LOW_PART no matter if REG_P (new)
546 2004-11-27 Alan Modra <amodra@bigpond.net.au>
549 * config/rs6000/rs6000.c (init_cumulative_args): Set call_cookie
550 from rs6000_default_long_calls for libcalls.
552 2004-11-26 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
554 * expmed.c (extract_bit_field): When extracting from non-integer mode,
555 force a SUBREG into a register because we may be taking a further
558 2004-11-27 Di-an Jan <dianj@freeshell.org>
560 * doc/contrib.texi (Tim Josling): Remove nesting quotation marks.
562 2004-11-26 Robert Millan <robertmh@gnu.org>
564 Changes for k*bsd-gnu support.
565 * config/i386/linux.h: Define REG_NAME to allow overriding of
566 register names in sc structure.
567 * config/i386/linux-unwind.h: Refer to sc->REG_NAME(reg) instead
569 * config.gcc: Detect x86_64-k*bsd-gnu systems.
571 2004-11-26 Jeff Law <law@redhat.com>
573 * tree-ssa.c (verify_flow_sensitive_alias_info): Don't
574 retrieve annotations or pointer info before it's necessary.
575 Reorder tests for early continue of the loop. Manually CSE
578 2004-11-26 Eric Botcazou <ebotcazou@libertysurf.fr>
580 * target.h (struct gcc_target): New field 'dwarf_handle_frame_unspec'.
581 * target_def.h (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Define to 0.
582 (TARGET_INITIALIZER): Add TARGET_DWARF_HANDLE_FRAME_UNSPEC.
583 * dwarf2out.c (dwarf2out_frame_debug_expr): Allow REG->REG move
584 to a fixed reg if the source is the Return Address register.
585 Implement new Rule 15.
586 * doc/tm.texi (Frame Layout): Document TARGET_DWARF_HANDLE_FRAME_UNSPEC.
587 * config/sparc/sparc.c (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Define to
588 sparc_dwarf_handle_frame_unspec.
589 (gen_save_register_window): New function.
590 (emit_stack_pointer_increment): Rename into gen_stack_pointer_inc.
591 (emit_stack_pointer_decrement): Rename into gen_stack_pointer_dec.
592 (expand_prologue): Adjust calls to emit_stack_pointer_{in,de}crement.
593 Set RTX_FRAME_RELATED_P on the appropriate insns and members of insns.
594 (sparc_asm_function_prologue): Do not emit call frame debugging info.
595 (emit_and_preserve): Adjust calls to emit_stack_pointer_{in,de}crement.
596 (sparc_expand_epilogue): Likewise.
597 (sparc_dwarf_handle_frame_unspec): New function.
598 * config/sparc/sparc.md (save_register_window): Remove.
599 (save_register_windowdi): Rewrite modelled on the callframe debug info.
600 (save_register_windowsi): Likewise.
602 2004-11-26 Alexandre Oliva <aoliva@redhat.com>
604 * config/frv/frv-protos.h: Guard ifcvt functions declarations with
605 BB_HEAD, not BLOCK_HEAD.
607 2004-11-26 Alexandre Oliva <aoliva@redhat.com>
609 * config/frv/frv.c (frv_ifcvt_modify_insn): Don't leave alone
610 scratch insns that set a register live at the join point.
612 2004-11-26 Kazu Hirata <kazu@cs.umass.edu>
614 * cse.c, tree-ssa-operands.c: Fix comment typos.
616 * tree-cfg.c (tree_split_edge): Speed up by using find_edge.
618 2004-11-26 James A. Morrison <phython@gcc.gnu.org>
621 * doc/extend.texi (SPARC VIS Built-in Functions): New section.
623 2004-11-26 Kazu Hirata <kazu@cs.umass.edu>
625 * cfgrtl.c (try_redirect_by_replacing_jump): Speed up the
626 check that tests if all edges go to the same destination.
628 * bitmap.c (bitmap_find_bit): Speed up by traversing from
629 head->first if that seems profitable.
631 2004-11-25 Jeff Law <law@redhat.com>
633 * timevar.def (TV_TREE_LOOP_INIT, TV_TREE_LOOP_FINI): New timevars.
634 * tree-ssa-loop.c (pass_loop_init): Use TV_TREE_LOOP_INIT.
635 (pass_loop_done): Use TV_TREE_LOOP_FINI.
637 2004-11-26 Alan Modra <amodra@bigpond.net.au>
639 PR rtl-optimization/16356
640 * config/rs6000/rs6000.md (floatdisf2_internal2): Rewrite with
641 separate output register and one less jump. Enable for powerpc64.
642 (floatdisf2): Adjust for above.
644 2004-11-25 Bob Wilson <bob.wilson@acm.org>
646 * config/xtensa/xtensa.h (STARTFILE_SPEC): Add crt0.
647 (GCC_DRIVER_HOST_INITIALIZATION): Define.
649 2004-11-25 Andrew Pinski <pinskia@physics.uc.edu>
652 * tree-complex.c (vector_inner_type): New variable moved from
653 build_word_mode_vector_type.
654 (vector_last_type): Likewise.
655 (vector_last_nunits): Likewise.
656 (build_word_mode_vector_type): Use the new variables.
657 * Makefile.in (tree-complex.o): Add gt-tree-complex.h $(GGC_H).
658 (GTFILES): Add tree-complex.c.
659 (gt-tree-complex.h): New rule, add it to the rest of the gt-* rules.
661 2004-11-25 Bob Wilson <bob.wilson@acm.org>
663 * config/xtensa/xtensa.h (TARGET_CPU_CPP_BUILTINS): Define
664 __XTENSA_WINDOWED_ABI__.
666 2004-11-25 Richard Henderson <rth@redhat.com>
668 * dwarf2out.c (dwarf2out_stack_adjust): Add after_p argument. Save
669 args_size adjustments for calls even with cfa as stack pointer.
670 Search calls for stack adjustments after the insn is issued.
671 (dwarf2out_frame_debug): Add after_p argument; pass it on.
672 * dwarf2out.h (dwarf2out_frame_debug): Update to match.
673 * final.c (final_start_function, final_scan_insn): Likewise.
675 2004-11-25 Richard Henderson <rth@redhat.com>
678 * reload1.c (set_initial_eh_label_offset): New.
679 (set_initial_label_offsets): Use it.
681 2004-11-25 Kaz Kojima <kkojima@gcc.gnu.org>
683 * config/sh/sh.c (sh_output_mi_thunk): Initialize bitmap obstacks
684 before calling life_analysis and release them after.
686 2004-11-25 Kazu Hirata <kazu@cs.umass.edu>
688 * tree-ssa-forwprop.c (substitute_single_use_vars): Remove
691 2004-11-25 Andrew Pinski <pinskia@physics.uc.edu>
693 * bitmap.h (BITMAP_XMALLOC): Use BITMAP_ALLOC and not
694 BITMAP_OBSTACK_ALLOC.
695 (BITMAP_XFREE): Use BITMAP_FREE and not BITMAP_OBSTACK_FREE.
697 2004-11-25 Andrew Pinski <pinskia@physics.uc.edu>
699 parts of PR rtl-opt/18463, rtl-opt/17647
700 * cse.c (canon_for_address): New function.
701 (find_best_addr): Call canon_for_address before getting the
702 address's cost when checking if we should take that address.
704 2004-11-25 Kazu Hirata <kazu@cs.umass.edu>
706 * tree-phinodes.c (add_phi_arg): Take "tree" instead of
707 "tree *" as the first argument.
708 * tree-flow.h: Update the prototype of add_phi_arg.
709 * lambda-code.c, tree-cfg.c, tree-into-ssa.c,
710 tree-ssa-loop-ivopts.c, tree-ssa-loop-manip.c, tree-ssa-pre.c,
711 tree-ssa-threadupdate.c, tree-ssa.c, tree-tailcall.c,
712 tree-vectorizer.c: Update all call sites of add_phi_arg.
714 2004-11-25 Nathan Sidwell <nathan@codesourcery.com>
716 * bitmap.c (bitmap_malloc_alloc, bitmap_malloc_free): Remove.
717 * bitmap.h (bitmap_malloc_alloc, bitmap_malloc_free): Remove.
718 (BITMAP_XMALLOC): Forward to BITMAP_OBSTACK_ALLOC.
719 (BITMAP_XFREE): Forward to BITMAP_OBSTACK_FREE.
721 2004-11-25 Andrew MacLeod <amacleod@redhat.com>
723 PR tree-optimization/18587
724 * tree-flow-inline.h (mark_call_clobbered, mark_non_addressable): Flag
725 call clobbered caches as invalid.
726 * tree-ssa-operands.c (ssa_call_clobbered_cache_valid): New. Flag
727 indicating whether the call clobbered operand cache is valid.
728 (ssa_ro_call_cache_valid): New. Flag indicating whether the
729 pure/const call operand cache is valid.
730 (clobbered_v_may_defs, clobbered_vuses, ro_call_vuses): New. Cached
731 list of operands for cached call virtual operands.
732 (clobbered_aliased_loads, clobbered_aliased_stores,
733 ro_call_aliased_load): New. flags caching whether alias bits are
734 to be set in call stmt's.
735 (fini_ssa_operands): Remove call operand caches if present.
736 (get_expr_operands, get_asm_expr_operands,
737 get_indirect_ref_operands): Pass stmt annotation to add_stmt_operand.
738 (get_call_expr_operands): Add call clobbered variables first.
739 (add_stmt_operand): Take stmt annotation rather than stmt as a param.
740 (add_call_clobber_ops, add_call_read_ops): Use the call operand cache
741 if it is valid, otherise fill the cache.
742 * tree-ssa-operands.h (ssa_clobbered_cache_valid): Declare extern.
743 * tree-flow.h (struct var_ann_d): Add in_vuse_list and
744 in_v_may_def_list bits.
745 * tree-ssa-operands.c (cleanup_v_may_defs): New. Clear the
746 in_list bits for the v_may_def elements and empty the operand
748 (finalize_ssa_vuses): Use cleanup_v_may_defs and remove redundant
749 VUSES by checking the in_v_may_def_list bit.
750 (append_v_may_def, append_vuse): Use the in_list bit rather than
751 scanning the array for duplicates.
753 2004-11-25 Ulrich Weigand <uweigand@de.ibm.com>
755 * config/s390/s390.c (s390_short_displacement): UNSPEC_GOTNTPOFF
756 displacements are not short.
758 2004-11-25 Ulrich Weigand <uweigand@de.ibm.com>
760 * config/s390/s390.c (legitimize_pic_address): Use s390_load_address
763 2004-11-25 Mark Mitchell <mark@codesourcery.com>
766 * c-common.h (lvalue_use): Move here from c-ctypeck.c.
767 (lvalue_or_else): Declare.
768 * c-common.c (lvalue_or_else): Move here from c-typeck.c.
769 * c-typeck.c (lvalue_use): Remove.
770 (lvalue_or_else): Remove.
773 * toplev.c (check_global_declarations): Set DECL_IGNORED_P on
774 unemitted variables with static storage duration.
776 2004-11-25 Gerald Pfeifer <gerald@pfeifer.com>
778 * tree-cfg.c (tree_verify_flow_info): Do not terminate error()
781 2004-11-25 Nathan Sidwell <nathan@codesourcery.com>
783 * config/rs6000/altivec.md (VIshort): New mode macro.
784 (altivec_vaddubs, altivec_vadduhs, altivec_vadduws): Replace
786 (altivec_vaddu<VI_char>s): ... this.
787 (altivec_vaddsbs, altivec_vaddshs, altivec_vaddsws): Replace
789 (altivec_vadds<VI_char>s): ... this.
790 (altivec_vsububs, altivec_vsubuhs, altivec_vsubuws): Replace
792 (altivec_vsubu<VI_char>s): ... this.
793 (altivec_vsubsbs, altivec_vsubshs, altivec_vsubsws): Replace
795 (altivec_vsubs<VI_char>s): ... this.
796 (altivec_vavgub, altivec_vavguh, altivec_vavguw): Replace
798 (altivec_vavgu<VI_char>): ... this.
799 (altivec_vavgsb, altivec_vavgsh, altivec_vavgsw): Replace
801 (altivec_vavgs<VI_char>): ... this.
802 (altivec_vmsumubm, altivec_vmsumuhm): Replace with ...
803 (altivec_vmsumu<VI_char>m): ... this.
804 (altivec_vmsummbm, altivec_vmsummhm): Replace
806 (altivec_vmsumm<VI_char>m): ... this.
807 (altivec_vandc): Remove.
808 (*andc<mode>3): Renamed to ...
809 (andc<mode>3): ... here. Swap operand 1 and 2 numbering.
810 (altivec_vrlb, altivec_vrlh, altivec_vrlw): Replace
812 (altivec_vrl<VI_char>): ... this.
813 (altivec_vslb, altivec_vslh, altivec_vslw): Replace
815 (altivec_vsl<VI_char>): ... this.
816 (altivec_vsrb, altivec_vsrh, altivec_vsrw): Replace
818 (altivec_vsr<VI_char>): ... this.
819 (altivec_vsrab, altivec_vsrah, altivec_vsraw): Replace
821 (altivec_vsra<VI_char>): ... this.
822 (altivec_vsum4sbs, altivec_vsum4shs): Replace with ...
823 (altivec_vsum4s<VI_char>s): ... this.
824 (altivec_vperm_4si, altivec_vperm_8hi, altivec_vperm_16qi): Replace
826 (altivec_vperm_<mode>): ... this.
827 (altivec_vsel_4sf): Rename to ...
828 (altivec_vsel_v4sf): ... here.
829 (altivec_vsel_4si, altivec_vsel_8hi, altivec_vsel_16qi): Replace
831 (altivec_vsel_<mode>): ... this.
832 (altivec_vsldoi_4si, altivec_vsldoi_8hi,
833 altivec_vsldoi_16qi): Rename to ...
834 (altivec_vsldoi_v4si, altivec_vsldoi_v8hi,
835 altivec_vsldoi_v16qi): ... here.
836 (altivec_vsldoi_4sf): Rename to ...
837 (altivec_vsldoi_v4sf): ... here.
838 (altivec_predicate_v4si, altivec_predicate_v8hi,
839 altivec_predicate_v16qi): Replace with ...
840 (altivec_predicate_<mode>): ... this.
841 (altivec_lvebx, altivec_lvehx, altivec_lvewx): Replace
843 (altivec_lve<VI_char>x): ... this.
844 (altivec_stvebx, altivec_stvehx, altivec_stvewx): Replace
846 (altivec_stve<VI_char>x): ... this.
847 (absv16qi2, absv8hi2, absv4si2): Replace
849 (abs<mode>2): ... this.
850 (altivec_abss_v16qi, altivec_abss_v8hi, altivec_abss_v4si): Replace
852 (altivec_abss_<mode>): ... this.
853 (vec_realign_load_v16qi, vec_realign_load_v8hi,
854 vec_realign_load_v4si): Replace with ...
855 (vec_realign_load_<mode>): ... this.
856 * config/rs6000/rs6000.c (bdesc_3arg, bdesc_2arg): Update tweaked
858 (rs6000_expand_ternop_builtin): Likewise.
860 2004-11-25 Andrew Haley <aph@redhat.com>
862 * gcc.c (process_command): Don't supply -v to linker.
864 2004-11-25 Joseph S. Myers <joseph@codesourcery.com>
866 * config/rs6000/darwin.h (SUBTARGET_OVERRIDE_OPTIONS): Use %qs
867 instead of `%s' in diagnostic.
869 2004-11-25 Nathan Sidwell <nathan@codesourcery.com>
871 * basic-block.h (OBSTACK_ALLOC_REG_SET): Adjust.
872 (FREE_REG_SET): Adjust.
873 * bitmap.c (bitmap_obstack_free): Cope with NULL bitmap.
874 * bitmap.h (BITMAP_OBSTACK_ALLOC): Rename to ...
875 (BITMAP_ALLOC): ... here.
876 (BITMAP_OBSTACK_FREE): Rename to ...
877 (BITMAP_FREE): Don't check for NULL bitmap here.
878 * tree-ssa-pre.c (value_insert_into_set_bitmap,
879 bitmap_set_new): Use new names.
881 * bt-load.c (migrate_btr_defs): Remove unneeded NULL check.
882 * df.c (df_free): Likewise.
883 * ra-build.c (ra_build_free, ra_build_free_all): Likewise.
884 * tree-ssa-loop-ivopts.c (set_use_iv_cost): Likewise.
886 * basic-block.h (OBSTACK_ALLOC_REG_SET): Rename to ...
887 (ALLOC_REG_SET): ... here.
888 (FREE_REG_SET): Adjust.
889 (XMALLOC_REG_SET, XFREE_REG_SET): Remove.
890 * bb-reorder.c (fix_crossing_conditional_branches): Adjust.
891 * cfglayout.c (cfg_layout_duplicate_bb): Adjust.
892 * cfgrtl.c (rtl_split_block, rtl_split_edge,
893 safe_insert_insn_on_edge, cfg_layout_split_edge): Adjust.
894 * flow.c (update_life_info, calculate_global_regs_live,
895 allocate_bb_life_data, init_propagate_block_info): Adjust.
896 * global.c (build_insn_chain): Adjust.
897 * ifcvt.c (dead_or_predicable): Adjust.
898 * loop-iv.c (simplify_using_initial_values): Adjust.
899 * recog.c (peephole2_optimize): Adjust.
900 * sched-deps.c (init_deps_global): Adjust.
902 2004-11-25 Ralf Corsepius <ralf.corsepius@rtems.org>
904 * config.gcc (avr-*-rtems*): Fix typo.
906 2004-11-25 J"orn Rennecke <joern.rennecke@st.com>
908 * sh.c (sh_output_mi_thunk): Do not call regset_release_memory.
910 2004-11-24 Jeff Law <law@redhat.com>
912 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): Reduce
913 the number of queries to random elements in the ai->written_vars
916 2004-11-24 Roger Sayle <roger@eyesopen.com>
918 * config/i386/i386.c (override_options): Disable x87 fancy math
919 intrinsics if -mfpmath= doesn't include 387 (default on x86_64).
921 2004-11-24 Roger Sayle <roger@eyesopen.com>
923 * configure.ac: Tweak test for HAVE_DECL_LDGETNAME to avoid a
924 system header conflict on AIX 5.2.
925 * configure: Regenerate.
927 2004-11-24 Kazu Hirata <kazu@cs.umass.edu>
929 * tree-outof-ssa.c (coalesce_abnormal_edges): Use e->dest_idx
930 instead of calling phi_arg_from_edge.
932 * tree-phinodes.c (remove_phi_args): Replace phi_arg_from_edge
935 2004-11-24 Ben Elliston <bje@au.ibm.com>
937 * config/i386/i386.h (ASM_OUTPUT_DWARF_ADDR_CONST): Remove.
938 * config/i386/i386.c (i386_dwarf_output_addr_const): Likewise.
939 * config/i386/i386-protos.h (i386_dwarf_output_addr_const):
942 2004-11-24 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
944 * tree-sra.c (sra_walk_modify_expr): Handle RHS first, then LHS.
946 * tree-inline.c (copy_body_r): Explicitly copy a constant if the
947 type will be remapped.
949 2004-11-24 Steven Bosscher <stevenb@suse.de>
951 * c-opts.c (c_common_post_options): Don't clear
952 flag_inline_functions.
953 * dojump.c (clear_pending_stack_adjust): Remove check on
954 flag_inline_functions, it's always true.
955 * config/alpha/alpha.md (movdi_er_maybe_g): Remove splitter
956 that can never trigger.
957 * config/c4x/c4x.h (TARGET_CPU_CPP_BUILTINS): Don't look at
958 flag_inline_trees, now that flag_inline_functions is never
960 * config/pdp11/pdp11.h (OPTIMIZATION_OPTIONS): Don't set
961 flag_inline_functions at optimization levels greater than
962 or equal to 3. This is already done by default.
964 2004-11-24 Kazu Hirata <kazu@cs.umass.edu>
966 * tree-outof-ssa.c (eliminate_build): Use g->e->dest_idx
967 instead to find the PHI argument. Do not take I as an
969 (eliminate_phi): Adjust the call to eliminate_build. Do not
970 take I as an argument.
971 (rewrite_trees): Adjust the call to eliminate_phi.
973 2004-11-24 Richard Sandiford <rsandifo@redhat.com>
975 * optabs.h (force_expand_binop): Declare.
976 * optabs.c (force_expand_binop): Export.
977 * stmt.c (shift_return_value): Delete.
978 (expand_return): Don't call it.
979 * expr.h (shift_return_value): Declare.
980 * calls.c (shift_returned_value): Delete in favor of...
981 (shift_return_value): ...this new function. Leave the caller to check
982 for non-BLKmode values passed in the msb of a register. Take said mode
983 and a shift direction as argument. Operate on the hard function value,
985 (expand_call): Adjust accordingly.
986 * function.c (expand_function_start): If a non-BLKmode return value
987 is padded at the last significant end of the return register, use the
988 return value's natural mode for the DECL_RESULT, not the mode of the
990 (expand_function_end): Shift the same sort of return values left by
991 the appropriate amount.
993 2004-11-24 Matt Austern <austern@apple.com>
995 * recog.c (recog_memoized_1): Remove.
996 * recog.h (recog_memoized_1): Remove declaration.
997 (recog_memoized): Change from macro to inline function.
999 2004-11-24 Devang Patel <dpatel@apple.com>
1002 * gcc.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Add isysroot.
1003 * config/darwin-c.c (darwin_register_frameworks): Use sysroot.
1005 2004-11-24 Devang Patel <dpatel@apple.com>
1007 * gcc.c (process_command): Supply -v to linker.
1009 2004-11-24 David Edelsohn <edelsohn@gnu.org>
1010 Paolo Bonzini <bonzini@gnu.org>
1012 * config/rs6000/rs6000.c (rs6000_return_in_memory): Allow Altivec
1013 vector modes without ALTIVEC_ABI. Use GCC vector instead of
1015 (rs6000_pass_by_reference): Split conditional into pieces. Use
1016 GCC vector instead of synthetic vector.
1018 2004-11-24 Aldy Hernandez <aldyh@redhat.com>
1020 * tree.c (recompute_tree_invarant_for_addr_expr): The address of a
1021 thread-local variable is invariant.
1023 2004-11-24 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1025 * tree-pretty-print.c (dump_generic_node, case POINTER_TYPE):
1026 Handle TYPE_REF_CAN_ALIAS_ALL.
1027 (print_declaration): Print array dimensions like dump_generic_node.
1029 * fold-const.c (operand_equal_p): Remove kludge allowing ARG0 and
1030 ARG1 to be null; instead define OP_SAME and OP_SAME_NULL and use them.
1032 2004-11-24 Nathan Sidwell <nathan@codesourcery.com>
1034 * bitmap.c (INLINE): Do not define.
1035 (bitmap_elem_to_freelist, bitmap_element_free,
1036 bitmap_element_allocate, bitmap_clear, bitmap_element_zerop,
1037 bitmap_element_link, bitmap_find_bit): Use inline keyword/macro.
1039 2004-11-24 Kazu Hirata <kazu@cs.umass.edu>
1041 * tree-ssa-dom.c (cprop_into_successor_phis): Remove code to
1042 find the index of a PHI argument. Use e->dest_idx instead.
1043 Replace hint with index.
1045 * tree-ssa-dom.c (cprop_into_successor_phis): Replace index
1048 2004-11-24 Diego Novillo <dnovillo@redhat.com>
1050 * tree-ssa-alias.c (merge_pointed_to_info): Fix comment
1051 regarding PT_MALLOC.
1053 2004-11-24 Joseph Myers <joseph@codesourcery.com>
1055 * config/i386/i386.c (optimization_options): Use
1056 SUBTARGET_OPTIMIZATION_OPTIONS.
1057 * config/i386/sol2-10.h (SUBTARGET_OPTIMIZATION_OPTIONS): Define.
1058 (TARGET_SUBTARGET_DEFAULT): Don't include
1059 MASK_OMIT_LEAF_FRAME_POINTER.
1061 2004-11-24 Mark Mitchell <mark@codesourcery.com>
1063 * config/i386/sol2.h (X86_FILE_START_VERSION_DIRECTIVE):
1066 2004-11-24 Joseph Myers <joseph@codesourcery.com>
1068 * config/i386/t-sol2-10 (MULTILIB_DIRNAMES, MULTILIB_OSDIRNAMES):
1069 Use amd64 instead of 64.
1071 2004-11-24 Mark Mitchell <mark@codesourcery.com>
1072 Joseph Myers <joseph@codesourcery.com>
1074 * crtstuff.c (IN_LIBGCC2): Define it.
1075 (EH_FRAME_SECTION_CONST): Check EH_TABLES_CAN_BE_READ_ONLY
1076 instead of HAVE_LD_RO_RW_SECTION_MIXING.
1077 * defaults.h (EH_TABLES_CAN_BE_READ_ONLY): New macro.
1078 * dwarf2out.c (named_section_eh_frame_section): Check
1079 EH_TABLES_CAN_BE_READ_ONLY.
1080 * except.c (default_exception_section): Likewise.
1081 * config/i386/sol2.h (EH_TABLES_CAN_BE_READ_ONLY): Define.
1082 * doc/tm.texi (EH_TABLES_CAN_BE_READ_ONLY): Document.
1084 2004-11-24 Kazu Hirata <kazu@cs.umass.edu>
1086 * tree-ssa-pre.c (phi_translate): Use find_edge to find the
1087 index of a PHI argument.
1089 * tree-ssa-loop-manip.c (lv_adjust_loop_header_phi): Use
1090 find_edge to find the index of a PHI argument.
1092 2004-11-24 Steven Bosscher <stevenb@suse.de>
1094 * expr.c (expand_expr_real_1): Remove cases for EXIT_BLOCK_EXPR
1095 and LABELED_BLOCK_EXPR.
1096 * gimplify.c (gimplify_labeled_block_expr): Remove.
1097 (gimplify_exit_block_expr): Remove.
1098 (gimplify_expr): Don't call them.
1099 * tree-inline.c (copy_body_r): Don't handle EXIT_BLOCK_EXPR
1100 and LABELED_BLOCK_EXPR.
1101 (estimate_num_insns_1): Likewise.
1102 (walk_tree): Likewise.
1103 * tree-pretty-print.c (dump_generic_node): Don't handle
1104 EXIT_BLOCK_EXPR and LABELED_BLOCK_EXPR.
1105 * tree.def (EXIT_BLOCK_EXPR): Moved to java-tree.def.
1106 (LABELED_BLOCK_EXPR): Likewise.
1107 * tree.h (LABELED_BLOCK_LABEL): Moved to java-tree.h.
1108 (LABELED_BLOCK_BODY): Likewise.
1109 (EXIT_BLOCK_LABELED_BLOCK): Likewise.
1110 (EXIT_BLOCK_RETURN): Removed.
1112 2004-11-24 Steven Bosscher <stevenb@suse.de>
1114 * cfgrtl.c (rtl_delete_block): Fix comment.
1115 * emit-rtl.c (remove_unnecessary_notes): Die if we see BLOCK_BEG
1116 or BLOCK_END insn notes.
1117 * jump.c (squeeze_notes): Likewise.
1118 * haifa-sched.c (reemit_notes): Don't "re-emit" EH_REGION_BEG and
1119 EH_REGION_END notes, we never have them to begin with.
1120 * sched-deps.c (sched_analyze_insn): When updating loop notes,
1121 verify that we have indeed only recorded loop notes.
1122 (sched_analyze): Die if we see EH_REGION_BEG or EH_REGION_END notes.
1123 Only record loop notes.
1125 * cfgexpand.c (tree_expand_cfg): Fix comment.
1127 * passes.c (rest_of_compilation): Don't do a second call to
1128 convert_from_eh_region_ranges from here, it's already called
1130 * except.c (resolve_fixup_regions): Remove.
1131 (remove_fixup_regions): Remove.
1132 (convert_from_eh_region_ranges_1): Remove.
1133 (convert_from_eh_region_ranges): Remove the case where EH is
1134 not already lowered at the tree level. We always lower there.
1136 2004-11-24 Paolo Bonzini <bonzini@gnu.org>
1139 * tree.c (make_vector_type): Move qualifiers to the vector type,
1140 use the inner type's main variant and build a main variant for
1141 the vector type if necessary.
1142 (type_hash_eq): Check a vector type's TYPE_VECTOR_SUBPARTS.
1144 2004-11-24 Eric Botcazou <ebotcazou@libertysurf.fr>
1146 * target.h (late_rtl_prologue_epilogue): Remove.
1147 * target-def.h (TARGET_LATE_RTL_PROLOGUE_EPILOGUE): Remove.
1148 * system.h: Poison TARGET_LATE_RTL_PROLOGUE_EPILOGUE.
1149 * passes.c (rest_of_handle_prologue_epilogue): Remove and move
1150 remaining bits to...
1151 (rest_of_handle_flow2): ...here.
1152 (rest_of_compilation): Remove call to rest_of_handle_prologue_epilogue.
1153 * doc/tm.texi (TARGET_LATE_RTL_PROLOGUE_EPILOGUE): Remove.
1155 2004-11-23 Mark Mitchell <mark@codesourcery.com>
1157 * hwint.h (HOST_LONG_LONG_FORMAT): New macro. Use it throughout.
1158 * config/i386/xm-mingw32.h (HOST_LONG_LONG_FORMAT): Define.
1159 * doc/hostconfig.texi (HOST_LONG_LONG_FORMAT): Document.
1161 2004-11-24 Daniel Jacobowitz <dan@codesourcery.com>
1163 * config/i386/i386.c (override_options): Move
1164 SUBTARGET_OVERRIDE_OPTIONS before defaulting
1165 flag_omit_frame_pointer.
1167 2004-11-23 Richard Henderson <rth@redhat.com>
1169 * rtl.h (validate_subreg): Declare.
1170 * emit-rtl.c (validate_subreg): New.
1171 (gen_rtx_SUBREG): Use it.
1172 * simplify-rtx.c (simplify_subreg): Likewise.
1173 (simplify_gen_subreg): Likewise. Remove duplicate asserts.
1174 * expr.c (emit_move_insn_1): Tidy complex move code. Use memory
1175 fallback whenever gen_realpart/gen_imagpart would not be able to
1178 2004-11-23 Richard Henderson <rth@redhat.com>
1180 * expmed.c (extract_bit_field): Use simplify_gen_subreg instead of
1181 hard-coding avoiding calls to gen_rtx_SUBREG. Split complex return
1184 2004-11-23 Diego Novillo <dnovillo@redhat.com>
1186 PR tree-optimization/18618
1187 * tree-into-ssa.c (DEF_VEC_MALLOC_P(basic_block)): Declare.
1188 (insert_phi_nodes_for): Change third argument to VEC(basic_block).
1189 * tree-ssa-dom.c (avail_exprs_stack): Change type to VEC(tree_on_heap).
1191 (stmts_to_rescan): Likewise.
1192 (const_and_copies_stack): Likewise.
1193 (nonzero_vars_stack): Likewise.
1194 (vrp_variables_stack): Likewise.
1196 2004-11-23 Richard Henderson <rth@redhat.com>
1198 * cse.c (record_jump_cond_subreg): New.
1199 (record_jump_cond): Use it instead of gen_lowpart.
1201 2004-11-23 Daniel Jacobowitz <dan@codesourcery.com>
1202 Joseph Myers <joseph@codesourcery.com>
1204 * config/sol2-c.c (solaris_register_pragmas): Use
1205 c_register_pragma_with_expansion.
1206 * config/sol2.h (HANDLE_PRAGMA_PACK_WITH_EXPANSION): Define.
1207 * c-pragma.c (c_register_pragma): Update call to
1208 cpp_register_pragma.
1209 (c_register_pragma_with_expansion): New function.
1210 (init_pragma): Honor HANDLE_PRAGMA_PACK_WITH_EXPANSION.
1211 * c-pragma.h (c_register_pragma_with_expansion): New prototype.
1212 * doc/extend.texi (Solaris Pragmas): Mention macro expansion for
1214 * doc/tm.texi (c_register_pragma_with_expansion,
1215 HANDLE_PRAGMA_PACK_WITH_EXPANSION): Document.
1217 2004-11-23 Richard Henderson <rth@redhat.com>
1219 * combine.c (gen_lowpart_for_combine): Factor out mode of x as well
1220 as mode sizes into local temporaries. Unify failure path.
1222 2004-11-23 Richard Henderson <rth@redhat.com>
1224 * emit-rtl.c, rtl.h (subreg_hard_regno): Remove.
1225 * caller-save.c (mark_set_regs): Use subreg_regno instead.
1226 * final.c (alter_subreg): Likewise.
1227 * local-alloc.c (reg_is_born): Likewise.
1229 2004-11-23 Richard Henderson <rth@redhat.com>
1231 * simplify-rtx.c (simplify_subreg): Use subreg_regno_offset directly
1232 instead of using a SUBREG temporary.
1234 2004-11-23 Kazu Hirata <kazu@cs.umass.edu>
1236 * tree-cfg.c (tree_forwarder_block_p): Speed up by reordering
1239 2004-11-23 Zack Weinberg <zack@codesourcery.com>
1241 * function.h (struct function): Remove calls_longjmp.
1242 (current_function_calls_longjmp): Delete.
1243 * tree.h (ECF_LONGJMP): Delete.
1244 (ECF_SIBCALL, ECF_PURE, ECF_SP_DEPRESSED, ECF_ALWAYS_RETURN)
1245 (ECF_LIBCALL_BLOCK): Everybody slide down one.
1246 (ECF_CONST, ECF_NORETURN, ECF_SIBCALL): Clarify comments.
1247 * builtins.c (expand_builtin_longjmp): Don't set
1248 current_function_calls_longjmp.
1249 * calls.c (special_function_p): Mark longjmp and siglongjmp
1250 with ECF_NORETURN, not ECF_LONGJMP.
1251 (emit_call_1, expand_call, emit_library_call_value_1):
1252 Don't check for ECF_LONGJMP.
1253 * tree-cfg.c (make_exit_edges, is_ctrl_altering_stmt)
1254 (need_fake_edge_p): Likewise.
1256 * config/avr/avr.h, config/ip2k/ip2k.h: Don't define NON_SAVING_SETJMP.
1257 * system.h: Poison NON_SAVING_SETJMP.
1258 * function.c (use_register_for_decl)
1259 * gcse.c (compute_hash_table_work, compute_store_table)
1260 * postreload-gcse.c (record_opr_changes)
1261 * reload.c (find_equiv_reg)
1262 * reload1.c (reload)
1263 * config/i386/i386.c (ix86_can_use_return_insn_p):
1264 Remove code conditional on NON_SAVING_SETJMP.
1265 * doc/tm.texi: Delete documentation of NON_SAVING_SETJMP.
1267 * config/i386/sysv3.h: Delete file.
1268 * config/i386/i386.c (ix86_svr3_asm_out_constructor): Delete.
1270 2004-11-23 Dorit Naishlos <dorit@il.ibm.com>
1272 * tree-vectorizer.c (vect_analyze_operations): Don't vectorize if
1273 the vectorization factor is greater than the iteration count.
1274 (vect_gen_niters_for_prolog_loop): No need to calculate min if the
1275 iteration count is known.
1277 (vect_build_symbol_bound): Removed. Its functionality moved to
1278 vect_generate_tmps_on_preheader.
1279 (vect_generate_tmps_on_preheader): Moved content of
1280 vect_build_symbol_bound here instead of calling it. Changed some
1283 (vect_build_loop_niters): We don't expect a new_bb to be generated -
1285 (vect_gen_niters_for_prolog_loop): Likewise.
1286 (vect_gen_niters_for_prolog_loo): Likewise.
1288 (slpeel_make_loop_iterate_ntimes): Use buildN instead of build.
1289 (slpeel_add_loop_guard): Likewise.
1290 (slpeel_tree_peel_loop_to_edge): Likewise.
1291 (vect_do_peeling_for_alignment): Likewise.
1293 (vect_get_first_index): Missing space.
1295 2004-11-23 Ulrich Weigand <uweigand@de.ibm.com>
1297 * config/s390/s390.md ("*iordi3"): Mark commutative.
1298 ("*iorsi3_zarch", "*iorsi3_esa"): Likewise.
1300 2004-11-23 Kazu Hirata <kazu@cs.umass.edu>
1302 * tree-phinode.c (resize_phi_node): Abort when LEN is strictly
1303 greater than PHI_ARG_CAPACITY.
1304 (reserve_phi_args_for_new_edge): Initialize the new PHI
1305 argument to NULL_TREE. Increment PHI_NUM_ARGS.
1306 (add_phi_arg): Add a PHI argument to the slot given by
1308 (remove_phi_arg_num): Do not write to PHI_ARG_EDGE.
1309 * tree-flow-inline (phi_arg_from_edge): Return E->dest_idx.
1310 * tree-ssa.c (ssa_redirect_edge): Check for a missing PHI
1311 argument by looking at PHI_ARG_DEF.
1312 (verify_phi_args): Check for a missing PHI argument. Remove
1313 the check for duplicate PHI arguments.
1314 * tree.h (PHI_ARG_EDGE): Redefine in terms of EDGE_PRED.
1315 (phi_arg_d): Remove e.
1317 * tree-cfg.c (tree_try_redirect_by_replacing_jump): Speed up
1318 by restricting to the case with two outgoing edges.
1320 2004-11-23 Andreas Krebbel <krebbel1@de.ibm.com>
1322 * config/s390/s390.c (s390_backchain_string): Removed.
1323 (s390_return_addr_rtx, s390_back_chain_rtx, s390_frame_info)
1324 (s390_emit_prologue, s390_va_start, s390_gimplify_va_arg):
1325 Changed users of TARGET_BACKCHAIN, TARGET_NO_BACKCHAIN and
1326 TARGET_KERNEL_BACKCHAIN to reflect the new options.
1327 * config/s390/s390.h (MASK_BACKCHAIN, MASK_PACKED_STACK): New macros.
1328 (TARGET_KERNEL_BACKCHAIN): Removed.
1329 (TARGET_BACKCHAIN): Former triple state option change to a target flag.
1330 (TARGET_PACKED_STACK): New macro.
1331 (TARGET_SWITCHES): New switches added.
1332 (TARGET_OPTIONS): "backchain", "no-backchain" and "kernel-backchain"
1334 (DYNAMIC_CHAIN_ADDRESS): Use TARGET_PACKED_STACK.
1335 * config/s390/s390.md ("allocate_stack", "restore_stack_block")
1336 ("save_stack_nonlocal", "restore_stack_nonlocal"): Modified to reflect
1337 the change in target switch semantics.
1338 * config/s390/tpf.h (TARGET_DEFAULT_BACKCHAIN): Removed.
1339 (TARGET_DEFAULT): MASK_BACKCHAIN added.
1340 * doc/invoke.texi: Added documentation for the new/changed options.
1342 2004-11-23 Uros Bizjak <uros@kss-loka.si>
1344 PR rtl-optimization/18614
1345 * simplify-rtx.c (simplify_binary_operation): Do not
1346 simplify inner elements of constant arguments of
1349 2004-11-23 Eric Botcazou <ebotcazou@libertysurf.fr>
1351 * gthr-solaris.h (__gthread_recursive_mutex_init_function): Use
1354 2004-11-23 Kazu Hirata <kazu@cs.umass.edu>
1356 * tree-phinode.c (make_phi_node): Use a new variable,
1357 capacity, to receive the return value of ideal_phi_node_len.
1359 2004-11-23 Eric Botcazou <ebotcazou@libertysurf.fr>
1361 * gthr-solaris.h (__gthread_recursive_mutex_t): New type.
1362 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): Define to
1363 __gthread_recursive_mutex_init_function.
1364 (__gthread_key_create): Properly cast -1.
1365 (__gthread_recursive_mutex_init_function): New function.
1366 (__gthread_recursive_mutex_lock): Rewrite.
1367 (__gthread_recursive_mutex_trylock): Likewise.
1368 (__gthread_recursive_mutex_unlock): Likewise.
1370 2004-11-23 Ralf Corsepius <ralf.corsepius@rtems.org>
1372 * config/c4x/t-rtems: New.
1373 * config.gcc: Reflect having added c4x/t-rtems.
1375 2004-11-23 Dorit Naishlos <dorit@il.ibm.com>
1379 * tree-vectorizer.c (vect_create_data_ref_ptr): Use
1380 lang_hooks.types.type_for_size instead of integer_type_node for the
1383 2004-11-23 Ralf Corsepius <ralf.corsepius@rtems.org>
1385 * config.gcc (h8300-*-rtems*): Use h8300/t-rtems.
1387 2004-11-23 Ralf Corsepius <ralf.corsepius@rtems.org>
1389 * config/arm/t-rtems: New.
1390 * config.gcc: Reflect having added arm/t-rtems.
1392 2004-11-23 Kazu Hirata <kazu@cs.umass.edu>
1394 * tree-cfg.c (tree_execute_on_growing_pred): New.
1395 (tree_cfg_hooks): Add tree_execute_on_growing_pred.
1396 * tree-flow.h: Add a prototype for
1397 reserve_phi_args_for_new_edge.
1398 * tree-phinodes.c (reserve_phi_args_for_new_edge): New.
1399 (add_phi_arg): Don't resize a PHI array.
1401 2004-11-23 Ralf Corsepius <ralf.corsepius@rtems.org>
1403 * config.gcc: Add avr-*-rtems*.
1404 * config/avr/t-rtems: New.
1405 * config/avr/rtems.h: New.
1407 2004-11-22 Daniel Berlin <dberlin@dberlin.org>
1409 * df.c (dataflow_set_a_op_b): Remove reslt parameter, since it's
1410 always the same as op1. Use bitmap_ior_into and bitmap_and_into.
1411 Add comment to function.
1413 2004-11-22 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1416 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for __hppa__.
1418 PR rtl-optimization/14838
1419 * emit-rtl.c (get_first_nonnote_insn): Don't assume first insn is a
1421 (get_last_nonnote_insn): Don't assume last insn is a note.
1423 2004-11-22 Roger Sayle <roger@eyesopen.com>
1425 * fold-const.c (nondestructive_fold_binary_to_constant): Rename
1426 to fold_binary_to_constant.
1427 (nondestructive_fold_unary_to_constant): Likewise, rename to
1428 fold_unary_to_constant.
1429 (fold_relational_hi_lo): Update call to fold_binary_to_constant.
1430 * tree.h (nondestructive_fold_binary_to_constant): Update prototype.
1431 (nondestructive_fold_unary_to_constant): Likewise.
1432 * tree-ssa-ccp.c (ccp_fold): Update calls to fold_unary_to_constant
1433 and fold_binary_to_constant.
1434 * tree-ssa-loop-niter.c (EXEC_BINARY, EXEC_UNARY): Delete macros.
1435 (inverse, number_of_iterations_cond): Replace uses of EXEC_BINARY
1436 and EXEC_UNARY with calls to fold_*nary_to_constant.
1437 * tree-ssa-loop-ivopts.c (EXEC_BINARY, EXEC_UNARY): Delete macros.
1438 (idx_find_step): Replace uses of EXEC_BINARY with calls to
1439 fold_binary_to_constant.
1441 2004-11-22 Nick Clifton <nickc@redhat.com>
1443 * sbitmap.c (sbitmap_union_of_preds): Remove redundant
1444 initialisation of 'e'.
1446 2004-11-22 Roger Sayle <roger@eyesopen.com>
1448 * config/i386/i386.h (TARGET_USE_FANCY_MATH_387): New macro.
1449 * config/i386/i386.c (override_options): Set MASK_NO_FANCY_MATH_387
1450 automatically for targets without TARGET_80387.
1451 * config/i386/i386.md (sqrtsf2, sqrtsf2_1, sqrtsf2_i387, sqrtdf2,
1452 sqrtdf2_1, sqrtdf2_i387, *sqrtextendsfdf2, sqrtxf2,
1453 *sqrtextenddfxf2, *sqrtextendsfxf2, fpremxf4, fmodsf3, fmoddf3,
1454 fmodxf3, fprem1xf4, dremsf3, dremdf3, dremxf3, *sindf2, *sinsf2,
1455 *sinextendsfdf2, *sinxf2, *cosdf2, *cossf2, *cosextendsfdf2,
1456 *cosxf2, sincosdf3, sincossf3, *sincosextendsfdf3, sincosxf3,
1457 *tandf3_1, tandf2, *tansf3_1, tansf2, *tanxf3_1, tanxf2,
1458 atan2df3_1, atan2df3, atandf2, atan2sf3_1, atan2sf3, atansf2,
1459 atan2xf3_1, atan2xf3, atanxf2, asindf2, asinsf2, asinxf2,
1460 acosdf2, acossf2, acosxf2, fyl2x_xf3, logsf2, logdf2, logxf2,
1461 log10sf2, log10df2, log10xf2, log2sf2, log2df2, log2xf2,
1462 fyl2xp1_xf3, log1psf2, log1pdf2, log1pxf2, *fxtractxf3, logbsf2,
1463 logbdf2, logbxf2, ilogbsi2, *f2xm1xf2, *fscalexf4, expsf2,
1464 expdf2, expxf2, exp10sf2, exp10df2, exp10xf2, exp2sf2, exp2df2,
1465 exp2xf2, expm1df2, expm1sf2, expm1xf2, frndintxf2, rintdf2,
1466 rintsf2, rintxf2, frndintxf2_floor, floordf2, floorsf2,
1467 floorxf2, frndintxf2_ceil, ceildf2, ceilsf2, ceilxf2,
1468 frndintxf2_trunc, btruncdf2, btruncsf2, btruncxf2,
1469 frndintxf2_mask_pm, nearbyintdf2, nearbyintsf2, nearbyintxf2):
1470 Simplify conditionals using TARGET_USE_FANCY_MATH_387.
1472 2004-11-22 Dale Johannesen <dalej@apple.com>
1474 * config/darwin.h (JUMP_TABLES_IN_TEXT_SECTION): Conditionalize
1475 properly and comment.
1477 2004-11-22 James A. Morrison <phython@gcc.gnu.org
1479 * config/sparc/sparc.c: Include insn-codes.h and langhooks.h.
1480 (sparc_init_builtins): New function.
1481 (sparc_init_vis_builtins): Create builtin functions for VIS
1483 (sparc_expand_builtin): Expand builtin functions for VIS instructions.
1484 (TARGET_INIT_BUILTINS): Define to sparc_init_builtins.
1485 (TARGET_EXPAND_BUILTIN): Define to sparc_expand_builtin.
1486 (def_builtin): New macro for creating builtin functions.
1487 (P): New mode macro for pointer types.
1488 (UNSPEC_FPACK16, UNSPEC_FPACK32, UNSPEC_FPACKFIX, UNSPEC_FEXPAND,
1489 UNSPEC_FPMERGE, UNSPEC_MUL16AL, UNSPEC_MUL8UL, UNSPEC_MULDUL,
1490 UNSPEC_ALIGNDATA, UNSPEC_ALIGNADDR, UNSPEC_PDIST): New constants.
1491 (fpack16_vis, fpackfix_vis, fpack32_vis, fexpand_vis, fpmerge_vis,
1492 fmul8x16_vis, fmul8x16au_vis, fmul8x16al_vis, fmul8sux16_vis,
1493 fmul8ulx16_vis, fmuld8sux16_vis, fmuld8ulx16_vis, pdist_vis,
1494 faligndata<V64:mode>_vis, alignaddr<P:mode>_vis): New patterns.
1496 2004-11-22 Devang Patel <dpatel@apple.com>
1498 * tree-if-conv.c (clean_predicate_lists): Clean all basic blocks.
1500 2004-11-22 Devang Patel <dpatel@apple.com>
1502 * tree-if-conv.c (if_convertable_phi_p): Rename to ...
1503 (if_convertible_phi_p): ... new name.
1504 (if_convertable_modify_expr_p): Rename to ...
1505 (if_convertible_modify_expr_p): ... new name.
1506 (if_convertable_stmt_p): Rename to ...
1507 (if_convertible_stmt_p): ... new name.
1508 (if_convertable_bb_p): Rename to ...
1509 (if_convertible_bb_p): ... new name.
1510 (if_convertable_loop_p): Rename to ...
1511 (if_convertible_loop_p): ... new name.
1513 2004-11-22 Eric Botcazou <ebotcazou@libertysurf.fr>
1516 * configure.ac (threading): Accept 'posix95'.
1517 * configure: Regenerate.
1518 * config.gcc (i[34567]86-*-solaris2*): On Solaris up to 2.6,
1519 include sol26.h and default to posix95 threads if have_pthread_h.
1520 (sparc-*-solaris2*): Likewise.
1521 * gthr.h: Include gthr-posix95.h if _PTHREADS95 is defined.
1522 * gthr-posix95.h: New file.
1523 * config/sol26.h: New file.
1524 * doc/install.texi (--enable-threads): Document 'posix95'.
1526 2004-11-23 Ben Elliston <bje@au.ibm.com>
1528 * pointer-set.h (pointer_set_contains): Remove.
1529 * pointer-set.c (pointer_set_contains): Likewise.
1531 2004-11-22 Dale Johannesen <dalej@apple.com>
1533 * calls.c (expand_call): Do not call preserve_temp_slots.
1535 2004-11-22 Kazu Hirata <kazu@cs.umass.edu>
1537 * tree-flow.h: Remove the prototype for remove_phi_arg.
1538 Add a prototype for remove_phi_args.
1539 * tree-phinodes.c (remove_phi_arg): Remove.
1540 (remove_phi_args): New.
1541 * tree-ssa.c (ssa_remove_edge): Call remove_phi_args instead
1544 * cfg.c (unchecked_make_edge): Call execute_on_growing_pred
1545 after making an edge.
1546 (remove_edge): Call execute_on_shrinking_pred before removing
1548 (redirect_edge_succ): Call execute_on_growing_pred and
1549 execute_on_shrinking_pred.
1550 * cfghooks.c (execute_on_growing_pred): New.
1551 (execute_on_shrinking_pred): Likewise.
1552 * cfghooks.h (cfg_hooks): Add execute_on_growing_pred and
1553 execute_on_shrinking_pred.
1554 Add prototypes for execute_on_growing_pred and
1555 execute_on_shrinking_pred.
1556 * cfgrtl.c (rtl_cfg_hooks): Add NULL hooks to
1557 execute_on_growing_pred and execute_on_shrinking_pred.
1558 (cfg_layout_rtl_cfg_hook): Likewise.
1559 * tree-cfg.c (tree_cfg_hooks): Likewise.
1561 * tree-cfg.c (tree_execute_on_shrinking_pred): New.
1562 (tree_cfg_hooks): Use it.
1563 * tree-ssa.c (ssa_remove_edge): Don't call remove_phi_args.
1564 (ssa_redirect_edge): Don't call remove_phi_arg_num.
1566 * tree-phinodes.c (remove_phi_arg_num): Make it static.
1567 * tree-flow.h: Remove the corresponding prototype.
1569 * tree-ssa.c (ssa_remove_edge): Remove.
1570 * tree-flow.h: Remove the corresponding prototype.
1571 * tree-cfg.c: Replace ssa_remove_edge with remove_edge.
1572 * basic-block.h: Likewise.
1573 * tree-if-conv.c: Likewise.
1574 * tree-ssa-threadupdate.c: Likewise.
1576 2004-11-23 Ben Elliston <bje@au.ibm.com>
1578 * doc/cfg.texi (Maintaining the CFG): Use @ftable instead of
1579 @table to list the BSI methods. Use individual @findex directives
1580 instead of one with a comma-separated list of index entries.
1582 2004-11-22 Zdenek Dvorak <dvorakz@suse.cz>
1584 PR tree-optimization/18529
1585 * fold-const.c (fold_to_nonsharp_ineq_using_bound): New function.
1586 (simple_operand_p): Use STRIP_NOPS. Consider SSA names simple.
1587 (fold): Call fold_to_nonsharp_ineq_using_bound.
1588 * tree-ssa-loop-niter.c (simplify_replace_tree): New function.
1589 (number_of_iterations_cond): Fold the expressions before futher
1591 (tree_simplify_using_condition): Handle case when cond or expr is
1592 an EQ_EXPR specially.
1594 2004-11-22 Daniel Berlin <dberlin@dberlin.org>
1596 * tree-ssa.c (verify_ssa): SSA_OP_ALL_USES should be
1597 SSA_OP_ALL_USES | SSA_OP_ALL_KILLS for verification purposes.
1599 2004-11-22 David Edelsohn <edelsohn@gnu.org>
1600 Fariborz Jahanian <fjahanian@apple.com>
1602 * config/rs6000/rs6000.c (rs6000_return_in_memory): Test
1604 (function_arg_boundary): Align 8 to 16 byte vectors like SPE.
1605 Align 16 byte and larger vectors like Altivec.
1606 (function_arg_advance): Pass any 16 byte vector like Altivec vector.
1607 (function_arg): Same.
1608 (rs6000_pass_by_references): Test TARGET_ALTIVEC_ABI.
1610 2004-11-22 Andrew Pinski <pinskia@physics.uc.edu>
1613 * tree-sra.c (scalarize_init): Unshare the rhs before gimplifying
1616 2004-11-22 Richard Henderson <rth@redhat.com>
1618 * function.c (assign_parm_setup_block): Revert 11-13 change to
1619 forcably re-mode a (possibly BLKmode) hard register.
1621 2004-11-22 Eric Botcazou <ebotcazou@libertysurf.fr>
1623 * config/sparc/sparc.c (mem_min_alignment): Check MEM_ALIGN.
1625 2004-11-22 David Edelsohn <edelsohn@gnu.org>
1627 * config/rs6000/power4.md: Remove delay between dispatch and issue
1628 associated with dispatch group slots 3 and 4.
1629 * config/rs6000/power5.md: Same.
1631 2004-11-21 Jeff Law <law@redhat.com>
1633 * cfg.c (cached_make_edge): Use find_edge rather than an inlined
1635 * cfgbuild.c (make_edges): Likewise.
1636 * cfghooks.c (can_duplicate_block_p): Likewise.
1637 * cfgloop.c (loop_latch_edge): Likewise.
1638 * cfgloopmanip.c (force_single_succ_latches): Likewise.
1639 * cfgrtl.c (rtl_flow_call_edges_add): Likewise.
1640 * predict.c (predict_loops, propagate_freq): Likewise.
1641 * tracer.c (tail_duplicate): Likewise.
1642 * tree-cfg.c (disband_implicit_edges): Likewise.
1643 (tree_forwarder_block_p, tree_flow_call_edges_add): Likewise.
1645 2004-11-22 Nick Clifton <nickc@redhat.com>
1647 * sbitmap.c (sbitmap_union_of_preds): Remove redundant
1648 initialisation of 'e'.
1650 2004-11-22 Kazu Hirata <kazu@cs.umass.edu>
1652 PR rtl-optimization/18599
1653 * regrename.c (copyprop_hardreg_forward): Speed up by putting
1654 BB_VISITED flags on basic blocks as we process them.
1656 2004-11-22 Nathan Sidwell <nathan@codesourcery.com>
1659 * config/rs6000/altivec.md (VI_char): New mode attribute.
1660 (addv16qi3, addv8hi3, addv4ai3): Replace with ...
1661 (add<mode>3): ... this.
1662 (subv16qi3, subv8hi3, subv4ai3): Replace with ...
1663 (sub<mode>3): ... this.
1664 (smaxv16qi3, smaxv8hi3, smaxv4ai3): Replace with ...
1665 (smax<mode>3): ... this.
1666 (sminv16qi3, sminv8hi3, sminv4ai3): Replace with ...
1667 (smin<mode>3): ... this.
1668 (umaxv16qi3, umaxv8hi3, umaxv4ai3): Replace with ...
1669 (umax<mode>3): ... this.
1670 (uminv16qi3, uminv8hi3, uminv4ai3): Replace with ...
1671 (umin<mode>3): ... this.
1672 (andv16qi3, andv8hi3, andv4ai3): Replace with ...
1673 (and<mode>3): ... this.
1674 (iorv16qi3, iorv8hi3, iorv4ai3): Replace with ...
1675 (ior<mode>3): ... this.
1676 (xorv16qi3, xorv8hi3, xorv4ai3): Replace with ...
1677 (xor<mode>3): ... this.
1678 (andv16qi3, andv8hi3, andv4ai3): Replace with ...
1679 (and<mode>3): ... this.
1680 (iorv16qi3, iorv8hi3, iorv4ai3): Replace with ...
1681 (ior<mode>3): ... this.
1682 (altivec_vnor): Replace with ...
1683 (altivec_nor<mode>): ... this.
1684 (one_cmplv16qi2, one_cmplv8hi2, one_complv4ai2): Replace with ...
1685 (one_cmpl<mode>2): ... this.
1686 (altivec_vandc): New expander.
1687 (*andc<mode>3): New insn.
1688 * config/rs6000/rs6000.c (bdesc_2arg): Adjust for new insn names.
1690 2004-11-22 Dorit Naishlos <dorit@il.ibm.com>
1693 * tree-vectorizer.c (make_loop_iterate_ntimes): Use type of niters when
1694 creating iv instead of integer_type.
1695 (vect_build_loop_niters): Remove redundant code.
1696 (vect_transform_loop_bound): Removed (duplicates functionality of
1697 make_loop_iterate_ntimes.
1698 (vect_gen_niters_for_prolog_loop): Add documentation. Call
1699 lang_hooks.types.type_for_size to create a type of the required size.
1700 Use that type instead of integer_type. Remove redundant code.
1701 (vect_update_niters_after_peeling): Use type of niters instead of
1703 (vect_transform_loop): Unify handling of known and unknown loop bound
1704 cases. Call make_loop_iterate_ntimes instead of
1705 vect_transform_loop_bound.
1707 2004-11-22 Andrew Pinski <pinskia@physics.uc.edu>
1710 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Move darwin-fallback.c to
1713 2004-11-22 Dorit Naishlos <dorit@il.ibm.com>
1716 * tree-vectorizer.c (vect_analyze_data_refs): Fail if memtag not found.
1718 2004-11-22 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
1720 * config.gcc: Use t-slibgcc-elf to build libgcc_s.so on
1722 * config/m32r/t-linux (SHLIB_MAPFILES): Override to use
1723 m32r/libgcc-glibc.ver.
1724 * config/m32r/libgcc-glibc.ver: Add New file.
1726 2004-11-22 Nathan Sidwell <nathan@codesourcery.com>
1728 * bitmap.h (struct bitmap_obstack): New obstack type.
1729 (struct bitmap_head_def): Replace using_obstack with obstack
1731 (bitmap_default_obstack): New.
1732 (bitmap_initialize): Make inline, does not do allocation.
1733 (bitmap_release_memory): Remove.
1734 (bitmap_obstack_initialize, bitmap_obstack_release): Declare.
1735 (bitmap_obstack_alloc, bitmap_malloc_alloc, bitmap_gc_alloc,
1736 bitmap_obstack_free, bitmap_malloc_free): Declare.
1737 (BITMAP_OBSTACK_ALLOC, BITMAP_GGC_ALLOC, BITMAP_XMALLOC): Adjust.
1738 (BITMAP_FREE): Replace with ...
1739 (BITMAP_OBSTACK_FREE): ... this.
1740 (BITMAP_XFREE): Adjust.
1741 (BITMAP_INIT_ONCE): Remove.
1742 * bitmap.c (bitmap_obstack, bitmap_obstack_init, bitmap_free: Remove.
1743 (bitmap_default_obstack): New.
1744 (bitmap_elem_to_freelist): Adjust.
1745 (bitmap_element_allocate): Adjust. Break initialization into ...
1746 (bitmap_obstack_initialize): ... here.
1747 (bitmap_release_memory): Replace with ...
1748 (bitmap_obstack_release): ... this.
1749 (bitmap_obstack_alloc, bitmap_malloc_alloc, bitmap_gc_alloc,
1750 bitmap_obstack_free, bitmap_malloc_free): New.
1751 (bitmap_ior_and_compl, bitmap_ior_and_compl_into): Use
1753 (bitmap_initialize): Move to bitmap.h.
1754 * gengtype.c (open_base_files): Add obstack.h to ifiles.
1755 * Makefile.in (BASIC_BLOCK_H, REGS_H): Add obstack.h.
1756 * basic-block.h (INIT_REG_SET): Allocate from reg_obstack.
1757 (INITIALIZE_REG_SET): Remove.
1758 (FREE_REG_SET): Use BITMAP_OBSTACK_FREE.
1759 (INIT_ONCE_REG_SET, MAX_REGNO_REG_SET): Remove.
1760 (flow_obstack): Do not declare.
1761 (reg_obstack): Declare.
1762 * regs.h: Include obstack.h.
1763 * tree-optimize.c (tree_rest_of_compilation): Initialize and
1764 release bitmap obstack here.
1765 * bb-reorder.c: #include regs, not basic-block.
1766 (fix_crossing_conditional_branches): Allocate regsets from
1768 * bt-load.c: Do not inlude bitmap.h, sbitmap.h, basic-block.h or
1770 * caller-save.c: Include regs.h earlier.
1771 * cfg.c: Do not include basic-block.h or obstack.h.
1772 (reg_obstack): Define.
1773 * cfganal.c: Include obstack.h
1774 * cfgcleanyp.c: Do not include basic-block.h. Include regs.h
1776 * cfglayout.c: Do not include obstack.h.
1777 (flow_obstack): Remove declaration.
1778 (cfg_layout_duplicate_bb): Use reg_obstack.
1779 * cfgloop.c, cfgloopanal.c, cfgloopmanip.c: Include obstack.h.
1780 * cfgrtl.c (rtl_split_block): Use reg_obstack.
1781 (force_nonfallthru_and_redirect, rtl_split_edge): Likewise.
1782 (safe_insert_insn_on_edge): Use OBSTACK_ALLOC_REG_SET, adjust.
1783 (cfg_layout_split_edge): Use reg_obstack.
1784 * cse.c: Include regs.h earlier.
1785 * ddg.c: Do not include basic-block.h.
1786 * dominance.c: Inlude obstack.h.
1787 * flow.c (update_life_info): Use OBSTACK_ALLOC_REG_SET, adjust.
1788 (calculate_global_regs_live): Likewise.
1789 (allocate_bb_life_data): Use reg_obstack.
1790 (init_propagate_block_info): Use OBSTACK_ALLOC_REGSET.
1791 * global.c: Do not include basic-block.h.
1792 (build_insn_chain): Use OBSTACK_ALLOC_REG_SET, adjust.
1793 * graph.c: Include obstack.h.
1794 * haifa-sched.c: Do not include basic-block.h.
1795 * ifcvt.c: Use OBSTACK_ALLOC_REG_SET, adjust.
1796 * local-alloc.c: Do not include basic-block.h.
1797 * loop-init.c, loop-invariant.c: Include obstack.h.
1798 * loop-iv.c: Likewise.
1799 (simplify_using_initial_values): Use OBSTACK_ALLOC_REG_SET,
1801 * loop-unroll.c, loop-unswitch.c: Inlude obstack.h.
1802 * modulo-sched.c: Do not include basic-block.h.
1803 * passes.c (rest_of_handle_final): Do not call
1804 regset_release_memory.
1805 * ra-debug.c: Include regs.h earlier. Do not include
1807 * recog.c (peephole2_optimize): Use OBSTACK_ALLOC_REG_SET, adjust.
1808 * regclass.c (init_reg_sets): Do not call INIT_ONCE_REG_SET.
1809 (allocate_reg_info): Do not call MAX_REGNO_REG_SET.
1810 (regset_release_memory): Remove.
1811 * resource.c: Do not include basic-block.h.
1812 * rtlanal.c: Do not include basic-block.h.
1813 * sbitmap.c: Include obstack.h.
1814 * sched-deps.c: Do not include basic-block.h.
1815 (reg_pending_sets_head, reg_pending_clobbers_head,
1816 reg_pending_uses_head): Remove.
1817 (init_deps_global): Use OBSTACK_ALLOC_REG_SET.
1818 * sched-ebb.c: Do not include basic-block.h.
1819 * sched-rgn.c: Likewise.
1820 * tree-if-conv.c (get_loop_body_in_if_conv_order): Use
1822 * tree-outof-ssa.c (perform_edge_inserts): Use BITMAP_XFREE.
1823 * tree-sra.c (decide_instantiations): Adjust bitmap
1825 * tree-ssa-dce.c: Include obstack.h.
1826 * tree-ssa-pre.c (grand_bitmap_obstack): Make a bitmap_obstack.
1827 (value_insert_into_set_bitmap): Remove useless bitmap_clear.
1828 (bitmap_set_new): Likewise.
1829 (init_pre): Initialize bitmap obstack.
1830 (fini_pre): Release bitmap obstack.
1831 * tree-ssanames.c (ssa_names_to_rewrite): Make static.
1832 (marked_for_rewrite_p): ssa_names_to_rewrite is never NULL.
1833 (mark_for_rewrite, unmark_for_rewrite): Likewise.
1834 (marked_ssa_names): Likewise.
1835 (init_ssanames): Use BITMAP_XMALLOC.
1836 (fini_ssanames): Use BITMAP_XFREE.
1837 * web.c: Include obstack.h
1839 2004-11-22 Nick Clifton <nickc@redhat.com>
1841 * sbitmap.c (sbitmap_union_of_preds): Set 'e' to the next edge
1842 predecessor in the first for-loop.
1844 2004-11-21 Stan Shebs <shebs@apple.com>
1846 * config/rs6000/rs6000.c: (rs6000_darwin64_function_arg): Add
1848 (function_arg): Move darwin test up, sniff mode first for
1849 efficiency, test for union type.
1851 2004-11-21 Dale Johannesen <dalej@apple.com>
1853 * config/darwin.h (JUMP_TABLES_IN_TEXT_SECTION): Define.
1855 2004-11-21 Jeff Law <law@redhat.com>
1857 * tree-ssa.c (verify_use): Fix comment.
1858 (verify_phi_args): Check that the number of incoming edges matches
1859 the number of PHI arguments. Check that each PHI argument is
1860 either an SSA_NAME or an invariant. Coalesce tests for PHIs for
1861 dead or duplicated edges. Clear e->aux earlier and avoid separate
1862 loop to clear e->aux and test for missed edges.
1863 (verify_ssa): Remove first walk over statements. Move checking
1864 of PHI args into verify_phi_args. Move checking of statements
1865 with aliased stores and V_MAY_DEFS into the remaining loop over
1866 the statements. Register defs by walking through the formal
1869 2004-11-21 Roger Sayle <roger@eyesopen.com>
1872 * dojump.c (compare_from_rtx): Clarify mode argument in function
1873 description. Correct order of mode/cmp_mode arguments in call to
1874 simplify_relational_operation. Check "tem" for COMPARISON_P.
1876 2004-11-21 Paolo Bonzini <bonzini@gnu.org>
1877 David Edelsohn <edelsohn@gnu.org>
1880 * config/rs6000/rs6000.c (rs6000_return_in_memory): Return
1881 synthetic vectors in memory.
1882 (function_arg_boundary): Align large synthetic vectors.
1883 (rs6000_pass_by_reference): Pass synthetic vectors in memory.
1885 2004-11-21 Jeff Law <law@redhat.com>
1887 * cfg.c (update_bb_profile_for_threading): Do not rescale the
1888 successor probabilities if they are not going to change. Pull
1889 division out of loop if we do need to rescale successor probabilities.
1891 * tree-ssa-threadupdate.c (redirection_data_hash): Use the
1892 index of the destination block for the hash value rather than
1895 2004-11-20 Joseph S. Myers <joseph@codesourcery.com>
1897 * c-typeck.c (build_array_ref): Don't check for index == 0. Make
1898 checks for neither argument being an array or pointer (swapping
1899 the arguments if necessary), the array argument being a pointer to
1900 or array of functions and for -Wchar-subscripts warnings upfront.
1902 2004-11-20 Jeff Law <law@redhat.com>
1904 * regrename.c (copyprop_hardreg_forward): Only search for a
1905 previously processed block if the current block only has one
1908 2004-11-20 Kazu Hirata <kazu@cs.umass.edu>
1910 * tree-ssa-threadupdate.c, tree-vectorizer.c: Fix comment
1912 * config/arm/arm.c: Follow spelling conventions.
1914 2004-11-20 Richard Earnshaw <rearnsha@arm.com>
1916 * arm.c (arm_override_options): Use arm_ld_sched rather than testing
1917 a bit in tune_flags.
1918 (const_double_needs_minipool): Likewise. Split most of the code out
1920 (arm_const_double_inline_cost): ... new function here.
1921 * arm-protos.h (arm_const_double_inline_cost): Add prototype.
1922 * arm.h (EXTRA_CONSTRAINT_STR_ARM): Add D[abc] constraints for double-
1923 word constants of length 2, 3 and 4 insns respectively.
1924 (CONSTRAINT_LEN): The 'D' prefix is a 2-letter constraint.
1925 * arm.md (arm_movdi, movdf_soft_insn): Add alternatives for D[abc]
1926 constraints. Set insn lenghts accordingly.
1928 2004-11-19 Jeff Law <law@redhat.com>
1930 * tree-ssa-threadupdate.c: Replace REDIRECTION_DATA varray with
1931 a hash table. Extensive modifications throughout to support
1934 (struct local_info): New.
1935 (struct redirection_data): Add new INCOMING_EDGES and DO_NOT_DUPLICATE
1937 (redirection_data): Now a hashtable.
1938 (redirection_data_hash, redirection_data_eq): New.
1939 (lookup_redirection_data, create_duplicates): New.
1940 (create_edge_and_update_destionation_phis): New.
1941 (fixup_template_block, redirect_edges): New.
1942 (thread_block): Use hash table traversals instead of loops over
1943 varray entries or incoming edge vectors.
1945 2004-11-19 Kazu Hirata <kazu@cs.umass.edu>
1947 * basic-block.h (edge_def): Add dest_idx.
1948 * cfg.c (unchecked_make_edge): Initialize dest_idx.
1949 (remove_edge): Simplify the disconnection of an edge from its
1951 (redirect_edge_succ): Likewise.
1952 * cfghooks.c (verify_flow_info): Check the consistency of
1953 dest_idx for each edge.
1955 2004-11-19 Aldy Hernandez <aldyh@redhat.com>
1957 * simplify-rtx.c (simplify_ternary_operation): Use
1960 2004-11-19 Kazu Hirata <kazu@cs.umass.edu>
1962 * tree-cfg.c (reinstall_phi_args): New.
1963 (tree_split_edge): Use it after redirecting an edge. Don't
1964 modify PHI_ARG_EDGE.
1966 2004-11-19 Andreas Tobler <a.tobler@schweiz.ch>
1968 * tree-vectorizer.c (slpeel_verify_cfg_after_peeling): Define only
1969 if checking is enabled.
1971 2004-11-19 Joseph S. Myers <joseph@codesourcery.com>
1973 * c-decl.c (push_scope): Remove "\n" from end of diagnostic for
1974 too many nested scopes.
1976 2004-11-19 Dorit Naishlos <dorit@il.ibm.com>
1979 * tree-vectorizer.c (slpeel_tree_peel_loop_to_edge): Peeling scheme
1980 changed to suppoer uses-after-loop and to void creating flow paths
1981 that shouldn't exist.
1982 (slpeel_update_phi_nodes_for_guard): Takes additional two arguments.
1983 Modified to fit the new peeling scheme. Avoid quadratic behavior.
1984 (slpeel_add_loop_guard): Takes additional argument.
1985 (slpeel_verify_cfg_after_peeling): New function.
1986 (vect_update_ivs_after_vectorizer): Takes additional argument. Updated
1987 documentation. Use 'exit-bb' instead of creating 'new-bb'.
1988 (rename_variables_in_bb): Don't update phis for BBs out of loop, to fit
1989 the new peeling scheme.
1990 (copy_phi_nodes): Function removed. Its functionality moved to
1991 update_phis_for_duplicate_loop.
1992 (slpeel_update_phis_for_duplicate_loop): Functionality of copy_phi_nodes
1993 moved here. Added documentation. Modified to fit the new peeling scheme.
1994 (slpeel_make_loop_iterate_ntimes): Setting loop->single_exit not not
1995 needed - done in slpeel_tree_peel_loop_to_edge.
1996 (slpeel_tree_duplicate_loop_to_edge_cfg): Debug printouts compacted.
1997 (vect_do_peeling_for_loop_bound): Add documentation. Call
1998 slpeel_verify_cfg_after_peeling. Call vect_update_ivs_after_vectorizer
1999 with additional argument.
2000 (vect_do_peeling_for_alignment): Call slpeel_verify_cfg_after_peeling.
2002 (vect_finish_stmt_generation): Avoid 80 column oveflow.
2004 2004-11-19 Dorit Naishlos <dorit@il.ibm.com>
2006 * tree-vectorizer.c (slpeel_make_loop_iterate_ntimes): Last two
2008 (slpeel_tree_peel_loop_to_edge): Call slpeel_make_loop_iterate_ntimes
2009 without last two arguments. Update single_exit of loops.
2010 (vect_update_niters_after_peeling): Removed. Its functionality was
2011 moved to vect_do_peeling_for_alignment.
2012 (vect_do_peeling_for_loop_bound): New name for function previously
2013 called vect_transform_for_unknown_loop_bound.
2014 (vect_transform_loop_bound): Call slpeel_make_loop_iterate_ntimes
2015 instead of code that duplicates the same functionality.
2016 (vect_do_peeling_for_alignment): Functionality of
2017 vect_update_niters_after_peeling moved here.
2018 (vect_transform_loop): Unify call to vect_do_peeling_for_loop_bound -
2019 previously named vect_transform_for_unknown_loop_bound - for both known
2020 and unknown loop bound cases.
2022 2004-11-19 Dorit Naishlos <dorit@il.ibm.com>
2024 * tree-vectorizer.c (slpeel_can_duplicate_loop_p): New name for function
2025 previously called verify_loop_for_duplication. All conditions compacted
2026 into one compound condition. Removed debug dumps.
2027 (vect_analyze_loop_with_symbolic_num_of_iters): Removed. Some of the
2028 functionality moved to vect_can_advance_ivs_p, and some to
2029 vect_analyze_loop_form.
2030 (vect_can_advance_ivs_p): New function. Contains functionality that was
2031 taken out of vect_analyze_loop_with_symbolic_num_of_iters.
2032 (slpeel_tree_peel_loop_to_edge): Call slpeel_can_duplicate_loop_p.
2033 (vect_analyze_operations): Call vect_can_advance_ivs_p and
2034 slpeel_can_duplicate_loop_p.
2035 (vect_get_loop_niters): Added documentation.
2036 (vect_analyze_loop_form): Check the loop entry always - not only in case
2037 of unknown loop bound. Create preheader and exit bb if necessary. Apply
2038 a check that used to take place in
2039 vect_analyze_loop_with_symbolic_num_of_iters.
2040 (vectorize_loops): Call verify_loop_closed_ssa under ENABLE_CHECKING.
2041 Remove redundant call to rewrite_into_loop_closed_ssa.
2042 (vect_compute_data_refs_alignment): Removed obsolete comment.
2044 2004-11-19 Dorit Naishlos <dorit@il.ibm.com>
2046 * tree-vectorizer.c (slpeel_tree_peel_loop_to_edge): New name for
2047 function previously called tree_duplicate_loop_to_edge.
2048 (slpeel_tree_duplicate_loop_to_edge_cfg): New name for function
2049 previously called tree_duplicate_loop_to_edge_cfg.
2050 (slpeel_update_phis_for_duplicate_loop): Prefix 'slpeel' added to
2052 (slpeel_update_phi_nodes_for_guard): Likewise.
2053 (slpeel_make_loop_iterate_ntimes): Likewise.
2054 (slpeel_add_loop_guard): Likewise.
2055 (allocate_new_names, free_new_names): Function declaration moved to top
2057 (rename_use_op, rename_def_op): Likewise.
2058 (rename_variables_in_bb, rename_variables_in_loop): Likewise.
2059 (vect_generate_tmps_on_preheader): Function declaration moved.
2060 (vect_transform_for_unknown_loop_bound): Added missing function
2063 2004-11-19 Andrew Pinski <pinskia@physics.uc.edu>
2066 * tree-flow.h (tree_on_heap): Typedef because there is already a VEC(tree).
2067 Define a VEC(tree_on_heap) for head.
2068 (register_new_def): Change second argument to be a VEC(tree_on_heap).
2069 * tree-ssa-dom.c (block_defs_stack): Change to be a VEC(tree_on_heap).
2070 (tree_ssa_dominator_optimize): Initialize block_defs_stack with
2071 the VEC(tree_on_heap) function. Also free it before returning.
2072 (dom_opt_initialize_block): Use VEC_safe_push instead of VARRAY_PUSH_TREE
2073 for block_defs_stack.
2074 (restore_currdefs_to_original_value): Use VEC_length instead of
2075 VARRAY_ACTIVE_SIZE. VEC_pop instead of VARRAY_TOP_TREE/VARRAY_POP.
2076 (dom_opt_finalize_block): Use VEC_safe_push instead of VARRAY_PUSH_TREE
2077 for block_defs_stack.
2078 * tree-into-ssa.c (block_defs_stack): Change to be a VEC(tree_on_heap).
2079 (rewrite_initialize_block): Use VEC_safe_push instead of VARRAY_PUSH_TREE
2080 for block_defs_stack.
2081 (ssa_register_new_def): Likewise.
2082 (ssa_rewrite_initialize_block): Likewise.
2083 (rewrite_finalize_block): Use VEC_length instead of
2084 VARRAY_ACTIVE_SIZE. VEC_pop instead of VARRAY_TOP_TREE/VARRAY_POP.
2085 (ssa_rewrite_finalize_block): Likewise.
2086 (register_new_def): Change second argument to be a VEC(tree_on_heap).
2087 Use VEC_safe_push instead of VARRAY_PUSH_TREE.
2088 (rewrite_blocks): Initialize block_defs_stack with
2089 the VEC(tree_on_heap) function. Also free it before returning.
2090 (rewrite_ssa_into_ssa): Likewise.
2092 2004-11-19 Fariborz Jahanian <fjahanian@apple.com>
2094 * config/darwin.c (machopic_data_defined_p): return 1 for
2095 MACHOPIC_DEFINED_FUNCTION.
2097 2004-11-19 Jeff Law <law@redhat.com>
2099 * tree-ssa.c (verify_ssa): Remove redundant checking of PHI
2102 2004-11-19 Paul Brook <paul@codesourcery.com>
2105 * varasm.c (default_assemble_integer): Allow pointer-sized values.
2108 2004-11-19 Nick Clifton <nickc@redhat.com>
2110 * config/stormy16/stormy16.c (combine_bnp): Add code to handle
2111 zero_extension and lshiftrt insns.
2112 Replace uses of XEXP(...) with either SET_DEST() or SET_SRC()
2114 * config/stormy16.stormy16.md (bclrx3, bsetx3): New patterns
2115 to handle bp and bn insn patterns with a zero_extend rtx
2118 2004-11-19 Ian Lance Taylor <ian@wasabisystems.com>
2120 * config/arm/arm.md (generic_sched): Make const.
2122 2004-11-19 Kazu Hirata <kazu@cs.umass.edu>
2124 * emit-rtl.c (classify_insn): Make it static.
2125 * rtl.h: Remove the corresponding prototype.
2127 * integrate.c (has_func_hard_reg_initial_val,
2128 get_func_hard_reg_initial_val): Make them static.
2129 * integrate.h: Remove the corresponding prototypes.
2131 2004-11-19 Ben Elliston <bje@au.ibm.com>
2133 * dwarf2asm.h (dw2_asm_output_pcel): Stub out with #if 0.
2134 (dw2_asm_output_delta_sleb128): Likewise.
2135 * dwarf2asm.c (dw2_asm_output_pcrel): Likewise.
2136 (dw2_asm_output_delta_sleb128): Likewise.
2138 2004-11-19 Adam Nemet <anemet@lnxw.com>
2140 * tree-ssa-alias.c: Fix comment.
2142 2004-11-19 Kazu Hirata <kazu@cs.umass.edu>
2144 * tree-outof-ssa.c: Fix a comment typo.
2146 2004-11-19 Ben Elliston <bje@au.ibm.com>
2148 * predict.h (predict_insn): Remove extern declaration.
2149 * predict.c (predict_insn): Make static.
2151 2004-11-19 Alan Modra <amodra@bigpond.net.au>
2153 * config/rs6000/rs6000.c (function_arg): Don't return BLKmode regs.
2155 2004-11-18 Nicolas Pitre <nico@cam.org>
2157 * config/arm/arm.c (const_double_needs_minipool): New function to
2158 determine if a CONST_DOUBLE should be pushed to the minipool.
2159 (note_invalid_constants): Use it.
2161 2004-11-18 Paul Brook <paul@codesourcery.com>
2163 * config/arm/arm.c (target_float_switch): New variable..
2164 (arm_override_options): Use TARGET_DEFAULT_FLOAT_ABI and
2165 target_float_switch.
2166 * config/arm/arm.h (target_float_switch): Declare.
2167 (ARM_FLAG_SOFT_FLOAT): Remove.
2168 (TARGET_SWITCHES): Remove hard-float and soft-float.
2169 (TARGET_OPTIONS): Add hard-float and soft-float.
2170 (TARGET_DEFAULT_FLOAT_ABI): Define.
2171 * config/arm/coff.h (TARGET_DEFAULT_FLOAT_ABI): Define
2172 (TARGET_DEFAULT): Don't use ARM_FLAG_SOFT_FLOAT.
2173 * config/arm/elf.h: Don't use ARM_FLAG_SOFT_FLOAT.
2174 * config/arm/netbsd-elf.h: Ditto.
2175 * config/arm/netbsd.h: Ditto.
2176 * config/arm/pe.h: Ditto.
2177 * config/arm/unknown-elf.h: Ditto.
2178 * config/arm/wince-pe.h: Ditto.
2179 * config/arm/linux-elf.h (TARGET_DEFAULT_FLOAT_ABI): Define.
2180 * config/arm/semi.h (TARGET_DEFAULT_FLOAT_ABI): Define.
2181 * config/arm/semiaof.h (TARGET_DEFAULT_FLOAT_ABI): Define.
2183 2004-11-18 Nathan Sidwell <nathan@codesourcery.com>
2185 * config/rs6000/altivec.md (VI, VF, V): New mode macros.
2186 (altivec_lvx_4si, altivec_lvx_8hi, altivec_lvx_16qi,
2187 altivec_lvx_4sf): Rename and replace with ...
2188 (altivec_lvx_<mode>): ... mode macro version.
2189 (altivec_stvx_4si, altivec_stvx_8hi, altivec_stvx_16qi,
2190 altivec_stvx_4sf): Rename and replace with ...
2191 (altivec_stvx_<mode>): ... mode macro version.
2192 (movv4si, movv8hi, movv16qi, movv4sf}): Replace with ...
2193 (mov<mode>): ... mode macro version.
2194 (*movv4si_internal, *movv8hi_internal1, *movv16qi_internal1,
2195 *movv4sf_internal1): Replace with ...
2196 (*mov<mode>_internal): ... mode macro version.
2197 (get_vrsave_internal, *set_vrsave_internal, *save_world,
2198 *restore_world): Unquote output statements.
2199 * config/rs6000/rs6000.c (altivec_expand_ld_builtin,
2200 altivec_expand_st_builtin): Adjust insn names.
2202 2004-11-18 Aldy Hernandez <aldyh@redhat.com>
2204 * config/rs6000/rs6000.c (rs6000_complex_function_value): Revert
2206 (rs6000_override_options): Likewise.
2207 (spe_build_register_parallel): Handle complex doubles on e500v2.
2208 (rs6000_spe_function_arg): Likewise.
2209 (function_arg): Likewise.
2210 (rs6000_function_value): Likewise.
2211 (rs6000_libcall_value): Likewise.
2213 2004-11-18 Andrew Pinski <pinskia@physics.uc.edu>
2215 * ifcvt.c (find_if_block): Move the check for the number of edges
2216 above the loops checking for complex edges.
2217 Remove the counting of edges as we use EDGE_COUNT now.
2219 2004-11-18 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.comn>
2221 * config/m32r/linux.h (TARGET_ASM_FILE_END): Set
2222 TARGET_ASM_FILE_END to file_end_indicate_exec_stack.3
2224 2004-11-18 Andreas Schwab <schwab@suse.de>
2226 * config/i386/i386.md (define_peephole2): Revert last change.
2228 2004-11-18 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.comn>
2230 * config/m32r/linux.h (TARGET_ASM_FILE_END): Set
2231 TARGET_ASM_FILE_END to file_end_indicate_exec_stack.
2233 2004-11-18 Diego Novillo <dnovillo@redhat.com>
2235 * tree-ssa-propagate.c (ssa_prop_init): Use FOR_ALL_BB instead
2238 2004-11-18 Jon Grimm <jgrimm2@us.ibm.com>
2240 * Makefile.in (macro_list): Depend on s-macro_list.
2241 (s-macro_list): New target.
2243 2004-11-18 Nathan Sidwell <nathan@codesourcery.com>
2246 * fold-const.c (RANGE_TEST_NON_SHORT_CIRCUIT): Rename to ...
2247 (LOGICAL_OP_NON_SHORT_CIRCUIT): ... here.
2248 (fold_range_test): Adjust.
2249 (fold_truthop): Use it.
2250 * config/rs6000/rs6000.h (RANGE_TEST_NON_SHORT_CIRCUIT): Rename to ...
2251 (LOGICAL_OP_NON_SHORT_CIRCUIT): ... here.
2253 2004-11-18 Uros Bizjak <uros@kss-loka.si>
2255 * configure/i386/i386.md (*fix_trunch_1): Add "&& 1" to
2256 insn split constraint.
2257 (define_peephole2): Remove unneeded "&& 1" from peephole2
2260 2004-11-18 Ben Elliston <bje@au.ibm.com>
2262 * doc/cfg.texi (Maintaining the CFG): Remove duplicated @item
2263 element for bsi_prev; use @findex instead.
2265 2004-11-18 Ben Elliston <bje@au.ibm.com>
2267 * opts.h (add_input_filename): Remove extern declaration.
2268 * opts.c (add_input_filename): Make static.
2270 2004-11-17 Mark Mitchell <mark@codesourcery.com>
2272 * config/i386/i386.c (i386_solaris_elf_named_section): Mark with
2275 2004-11-17 Zack Weinberg <zack@codesourcery.com>
2277 * defaults.h, config/darwin.h: Don't define TARGET_SUPPORTS_HIDDEN.
2278 * system.h: Poison it.
2279 * doc/tm.texi: Delete its documentation.
2281 2004-11-18 Daniel Jacobowitz <dan@codesourcery.com>
2282 Mark Mitchell <mark@codesourcery.com>
2284 * config/i386/sol2-10.h, config/i386/t-sol2-10: New files.
2285 * config/i386/i386.c (i386_solaris_elf_named_section): New
2287 * config.gcc (i[34567]86-*-solaris2*): Handle Solaris 2.10.
2288 * config/i386/sol2.h (ASM_PREFERRED_EH_DATA_FORMAT): Handle
2290 (ASM_QUAD): Don't undefine for biarch targets.
2291 * config/i386/t-sol2: Introduce multilib support.
2293 2004-11-18 Ben Elliston <bje@au.ibm.com>
2295 * cgraphunit.c: Replace "it's" with "its" and fix a typo.
2297 2004-11-18 Ben Elliston <bje@au.ibm.com>
2299 * cgraph.h: Replace "it's" with "its" throughout.
2301 2004-11-18 Ben Elliston <bje@au.ibm.com>
2303 * doc/rtl.texi (Flags): Grammar fix.
2305 2004-11-17 Kazu Hirata <kazu@cs.umass.edu>
2307 * expmed.c (alg_code): Add alg_unknown.
2308 (alg_hash_entry): New.
2309 (NUM_ALG_HASH_ENTRIES): Likewise.
2310 (alg_hash): Likewise.
2311 (synth_mult): Cache the result into alg_hash.
2313 2004-11-17 Zack Weinberg <zack@codesourcery.com>
2315 * config/rs6000/t-darwin: Augment SHLIB_MAPFILES with
2316 config/rs6000/libgcc-ppc64.ver.
2318 2004-11-17 Kazu Hirata <kazu@cs.umass.edu>
2320 * cfgrtl.c (rtl_verify_flow_info): Don't use INSN_P when
2321 checking if an unconditional return is followed by a barrier.
2323 * jump.c (condjump_p): Remove unreachable code.
2325 * basic-block.h, c-common.h, df.h, expr.h, output.h, rtl.h,
2326 tree-chrec.h, tree-flow.h, tree-scalar-evolution.h,
2327 tree-ssa-live.h, tree.h: Remove unused prototypes.
2329 2004-11-17 Jeff Law <law@redhat.com>
2331 * tree-cfg.c (edge_to_cases): Renamed from edge_to_case_leader.
2332 (edge_to_cases_elt): Renamed from edge_to_case_leader.
2333 (edge_to_cases_hash): Renamed from edge_to_case_leader_hash.
2334 (edge_to_cases_eq): Renamed from edge_to_case_leader_eq.
2335 (edge_to_cases_cleanup, recording_case_labels_p): New functions.
2336 (get_cases_for_edge): New function.
2337 (start_recording_case_labels, end_recording_case_labels): Similarly.
2338 (record_switch_edge): Don't muck with the CASE_LABEL. Instead
2339 chain equivalent CASE_LABEL_EXPRs together.
2340 (get_case_leader_for_edge, get_case_leader_for_edge_hash): Kill.
2341 (make_switch_expr_edges): Do not record edge/cases here.
2342 (cleanup_tree_cfg): Record cases around the call to thread_jumps.
2343 (split_critical_edges): Record cases around the edge splitting code.
2344 (cleanup_dead_labels): Use CASE_LABEL again.
2345 (tree_redirect_edge_and_branch): If we have a mapping from edge
2346 to cases, use it to handle redirections. Else do it the slow way.
2347 * tree.h (CASE_LEADER_OR_LABEL): Kill.
2348 (CASE_LABEL): Revert to just looking at the tree's second operand.
2349 * tree.c (get_case_label): Kill.
2351 2004-11-17 Diego Novillo <dnovillo@redhat.com>
2353 PR tree-optimization/18307
2354 * tree-ssa-alias.c (merge_pointed_to_info): ICE if 'dest' and
2355 'orig' are the same node.
2356 (collect_points_to_info_r): Do not call merge_pointed_to_info
2357 when the PHI argument is identical to the LHS.
2359 2004-11-17 Steven Bosscher <stevenb@suse.de>
2361 * tree-ssa-propagate.c (cfg_blocks_add): Assert we're not trying
2362 to insert the exit or entry block.
2363 (ssa_prop_init): Use add_control_edge to seed the algorithm.
2365 2004-11-16 Zack Weinberg <zack@codesourcery.com>
2367 * mkmap-flat.awk, mkmap-symver.awk: If the last version
2368 assigned to a symbol was '%exclude', do not emit it anywhere.
2369 If leading_underscore is true, prefix all symbols from the
2370 version scripts with a leading underscore before comparing
2371 them with nm output or emitting them. Remove support for dot
2373 * config/t-slibgcc-darwin (SHLIB_LINK): Use mkmap-flat.awk.
2374 (SHLIB_MAPFILES): Use libgcc-std.ver.
2375 (SHLIB_MKMAP_OPTS): Enable leading-underscore mode.
2376 (SHLIB_LINK): Add -Wl,-exported_symbols_list,$(SHLIB_MAP).
2377 * config/sh/t-linux: Use the normal libgcc-std.ver, plus
2378 libgcc-excl.ver and libgcc-glibc.ver.
2380 * config/sh/libgcc-excl.ver: New file.
2381 * config/sh/libgcc-std.ver, libgcc-darwin.ver: Delete.
2383 2004-11-16 Daniel Berlin <dberlin@dberlin.org>
2385 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Swap
2386 the test when the edge has the opposite meaning, not when
2387 the first argument is invariant.
2389 2004-11-16 Aldy Hernandez <aldyh@redhat.com>
2391 * config/rs6000/rs6000.c (rs6000_override_options): Split e500v2
2393 (rs6000_complex_function_value): Handle e500 v2 variant.
2395 2004-11-16 Daniel Berlin <dberlin@dberlin.org>
2397 Fix PR tree-optimization/18519
2399 * tree-optimize (execute_todo): Add case for TODO_cleanup_cfg.
2400 * tree-pass.h: Add TODO_cleanup_cfg.
2401 * tree-ssa-ccp.c (pass_ccp): Use TODO_cleanup_cfg.
2402 (ccp_finalize): Remove call to cleanup_cfg.
2403 * tree-ssa-dce.c (pass_dce): Use TODO_cleanup_cfg and TODO_dump_func.
2404 (pass_cd_dce): Ditto.
2405 (perform_tree_ssa_dce): Remove call to cleanup_cfg,
2406 dump_function_to_file.
2407 * tree-ssa-loop-ch.c (copy_loop_headers): Remove call
2409 (pass_ch): Add TODO_cleanup_cfg.
2410 * tree-ssa-loop.c (tree_ssa_loop_done): Remove call to
2412 (pass_loop_done): Add TODO_cleanup_cfg.
2413 * tree-ssa-phiopt.c (pass_phiopt): Ditto.
2414 (tree_ssa_phiopt): Remove call to cleanup_cfg.
2416 2004-11-16 Devang Patel <dpatel@apple.com>
2418 * optabs.c (vector_compare_rtx): Fix COMPARISON_CLASS_P use.
2420 2004-11-16 Kazu Hirata <kazu@cs.umass.edu>
2422 * expmed.c, ra-colorize.c: Fix comment typos.
2424 * doc/tm.texi: Fix typos.
2426 2004-11-16 Daniel Jacobowitz <dan@codesourcery.com>
2427 Mark Mitchell <mark@codesourcery.com>
2430 * config/sol2.h (TARGET_OS_CPP_BUILTINS): Define __PIC__ and
2433 2004-11-16 Ulrich Weigand <uweigand@de.ibm.com>
2435 * regmove.c (regmove_optimize): Use lowpart_subreg instead of
2436 gen_rtx_SUBREG with incorrect offset to compute SRC_SUBREG.
2438 2004-11-16 Devang Patel <dpatel@apple.com>
2440 * tree-if-conv.c (clean_predicate_lists): Update gcc_assert check.
2442 2004-11-16 Eric Christopher <echristo@redhat.com>
2444 * config/mips/mips.c: Use rtl _P predicates.
2445 * config/mips/mips.h: Ditto.
2446 * config/mips/mips.md: Ditto.
2448 2004-11-16 Fariborz Jahanian <fjahanian@apple.com>
2450 * config/rs6000/altivec.md (altivec_vandc): Canonicalize
2453 2004-11-16 Andreas Krebbel <krebbel1@de.ibm.com>
2455 * config/s390/s390.c (s390_cc_modes_compatible): New function.
2456 (TARGET_CC_MODES_COMPATIBLE): Target macro defined.
2458 2004-11-16 Kaz Kojima <kkojima@gcc.gnu.org>
2461 * config/sh/sh.c (prepare_move_operands): Emit blockage insns
2462 before and after the insns for getting GOT address in non-PIC
2463 TLS_MODEL_INITIAL_EXEC tls sequence when the first scheduling
2466 2004-11-16 Andreas Krebbel <krebbel1@de.ibm.com>
2468 * gcc/cse.c (struct change_cc_mode_args): New structure.
2469 (cse_change_cc_mode_insn): New function.
2470 (cse_change_cc_mode): Use validate_change to perfom changes.
2471 (cse_change_cc_mode_insns, cse_condition_code_reg):
2472 Call cse_change_cc_mode_insn.
2474 2004-11-16 Steven Bosscher <stevenb@suse.de>
2478 2004-11-16 Steven Bosscher <stevenb@suse.de>
2480 * config/i386/i386.c (x86_schedule): Fix typo, m_K6 intead of m_K8.
2482 2004-11-15 Dale Johannesen <dalej@apple.com>
2484 * tree-flow.h (add_referenced_temp_var): Remove name from prototype.
2486 2004-11-15 Dale Johannesen <dalej@apple.com>
2488 * profile.c (compute_branch_probabilities): Prevent
2489 crash with EH in RTL-based profiling.
2491 2004-11-16 Kazu Hirata <kazu@cs.umass.edu>
2493 * tree-cfg.c (verify_expr): Replace TREE_OPERAND with
2495 * tree-if-conv.c (tree_if_convert_cond_expr): Likewise.
2496 * tree-ssa-dom.c (thread_across_edge): Likewise.
2497 * tree-vectorizer.c (vect_transform_loop_bound): Replace
2498 TREE_OPERAND with COND_EXPR_COND, COND_EXPR_THEN, or
2501 * tree-cfg.c (bsi_commit_edge_inserts): Remove an argument.
2502 (tree_flow_call_edges_add): Update the call to
2503 bsi_commit_edge_inserts.
2504 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Likewise.
2505 * profile.c (branch_prob): Likewise.
2506 * tree-mudflap.c (mf_decl_cache_locals): Likewise.
2507 * tree-sra.c (scalarize_function): Likewise.
2508 * tree-ssa-loop-im.c (loop_commit_inserts): Likewise.
2509 * tree-ssa-pre.c (fini_pre): Likewise.
2510 * tree-flow.h: Update the prototype for
2511 bsi_commit_edge_inserts.
2513 2004-11-15 Eric Christopher <echristo@redhat.com>
2515 * sched-deps.c (set_sched_group_p): Delete.
2516 (delete_all_dependencies): New function.
2517 (fixup_sched_groups): Use. New function.
2518 (sched_analyze_insn): Use.
2520 2004-11-15 Joseph S. Myers <joseph@codesourcery.com>
2522 * c-common.c (binary_op_error): Don't allow LROTATE_EXPR,
2523 RROTATE_EXPR or unknown code.
2524 * c-typeck.c (build_binary_op): Don't allow RROTATE_EXPR,
2525 LROTATE_EXPR, MAX_EXPR, MIN_EXPR, UNORDERED_EXPR, ORDERED_EXPR,
2526 UNLT_EXPR, UNLE_EXPR, UNGT_EXPR, UNGE_EXPR, UNEQ_EXPR, LTGT_EXPR
2529 2004-11-15 Joseph S. Myers <joseph@codesourcery.com>
2532 * c-decl.c (grokdeclarator): Call check_bitfield_type_and_width
2533 after processing the declarator.
2535 2004-11-15 Aldy Hernandez <aldyh@redhat.com>
2537 * config/rs6000/altivec.md ("altivec_vsplth"): Rewrite with
2539 (altivec_vspltb): Same.
2540 (altivec_vspltw): Same.
2541 (altivec_vspltisb): Same.
2542 (altivec_vspltish): Same.
2543 (altivec_vspltisw): Same.
2544 (altivec_vspltisw_v4sf): Same.
2545 (define_constants): Remove UNSPEC_VSPLTISB, UNSPEC_VSPLTISW,
2547 Move "End of vector xor's" comment to the right place.
2549 2004-11-15 Steve Ellcey <sje@cup.hp.com>
2551 * config/ia64/ia64.md (*movtf_internal): Use destination_operand
2552 instead of nonimmediate_operand.
2554 2004-11-15 Mark Mitchell <mark@codesourcery.com>
2556 * config/i386/sol2.h (ASM_OUTPUT_CALL): Use print_operand.
2557 * config/sparc/sol2.h (ASM_OUTPUT_CALL): Likewise.
2558 * config/sol2.c (solaris_output_init_fini): Update calls to
2559 ASM_OUTPUT_CALL. Include "rtl.h".
2561 2004-11-15 Mark Mitchell <mark@codesourcery.com>
2563 * config/sol2-c.c (cmn_err_char_table): Add "p".
2565 2004-11-15 Mark Mitchell <mark@codesourcery.com>
2567 * config/sparc/sol2.h (SUPPORTS_INIT_PRIORITY): Remove.
2568 * config/sol2.h (SUPPORTS_INIT_PRIORITY): Define here.
2570 2004-11-15 Mark Mitchell <mark@codesourcery.com>
2572 * config/t-slibgcc-sld (SHLIB_LINK): Make symlinks entirely
2573 within the multilib directory.
2575 2004-11-15 Nick Clifton <nickc@redhat.com>
2577 * config/stormy16/stormy16.h (TARGET_CPU_CPP_BUILTINS): Add
2578 builtin assert of cpu=xstormy16.
2580 2004-11-15 Nathan Sidwell <nathan@codesourcery.com>
2582 * tree-ssa-pre.c (bitmap_print_value_set): Fix uninitialized
2585 2004-11-14 Richard Henderson <rth@redhat.com>
2588 * calls.c (struct arg_data): Add parallel_value.
2589 (precompute_register_parameters): Set it.
2590 (load_register_parameters): Use it.
2591 (store_one_arg): Also set it here.
2593 2004-11-14 Zdenek Dvorak <dvorakz@suse.cz>
2595 PR tree-optimization/18431
2596 * fold-const.c (associate_trees): Do not produce x + 0.
2597 (fold_widened_comparison, fold_sign_changed_comparison): New functions.
2599 * tree-ssa-loop-niter.c (upper_bound_in_type, lower_bound_in_type):
2601 * tree.c (upper_bound_in_type, lower_bound_in_type): Here.
2602 * tree.h (upper_bound_in_type, lower_bound_in_type): Declare.
2604 2004-11-14 Eric Botcazou <ebotcazou@libertysurf.fr>
2606 * doc/rtl.texi (SUBREG): Adjust BYTENUM value in example.
2608 2004-11-14 Kazu Hirata <kazu@cs.umass.edu>
2610 * cfgrtl.c, global.c, tree-ssa-copy.c, tree-ssa-loop-ivopts.c,
2611 value-prof.c: Fix comment typos.
2613 2004-11-14 Stan Shebs <shebs@apple.com>
2615 Basic ABI changes for passing structs by value in 64-bit Darwin.
2616 * config/rs6000/rs6000.c (rs6000_darwin64_abi): New flag.
2617 (rs6000_override_options): Set it for 64-bit Darwin.
2618 (rs6000_parse_abi_options): Add testing options to change it.
2619 (rs6000_return_in_memory): Test whether the type is one
2620 that can be passed in registers.
2621 (darwin64_function_arg_advance): New.
2622 (function_arg_advance): Call it, plus add recursion depth
2623 argument and test when counting off arguments.
2624 (rs6000_darwin64_function_arg): New.
2625 (function_arg): Call it.
2626 (setup_incoming_varargs): Add argument to function_arg_advance.
2627 (rs6000_darwin64_function_value): New.
2628 (rs6000_function_value): Call it.
2629 * config/rs6000/rs6000.h (FUNCTION_ARG_ADVANCE): Pass depth arg.
2630 * config/rs6000/rs6000-protos.h: Update decl of
2631 function_arg_advance.
2633 2004-11-14 Andrew Pinski <pinskia@physics.uc.edu>
2636 * c-common.c (c_common_nodes_and_builtins): Ask the back-end if we
2637 support TImode before adding __int128_t and __uint128_t types.
2639 2004-11-14 Dorit Naishlos <dorit@il.ibm.com>
2642 * tree-vectorizer.c (make_loop_iterate_ntimes): Set loop->nb_iterations.
2643 (vect_transform_loop_bound): Set loop->nb_iterations.
2645 2004-11-14 Dorit Naishlos <dorit@il.ibm.com>
2646 Andrew Pinski <pinskia@physics.uc.edu>
2649 * tree-vectorize.c (vect_build_loop_niters): Do not insert
2650 NULL into the instruction stream. Initialize new_bb to NULL.
2651 (vect_update_ivs_after_vectorizer): Likewise.
2652 (vect_gen_niters_for_prolog_loop): Likewise.
2654 2004-11-14 Zdenek Dvorak <dvorakz@suse.cz>
2656 PR tree-optimization/18431
2657 * tree-flow.h (stmt_references_memory_p): Declare.
2658 * tree-ssa-loop-im.c (stmt_cost): Use stmt_references_memory_p.
2659 * tree-ssa.c (stmt_references_memory_p): New function.
2661 2004-11-14 Andreas Schwab <schwab@suse.de>
2663 * Makefile.in (lambda-code.o, tree-loop-linear.o): Depend on
2666 2004-11-14 Kazu Hirata <kazu@cs.umass.edu>
2668 * c-common.c (walk_stmt_tree): Remove.
2669 * c-common.h: Remove the corresponding prototype.
2671 * emit-rtl.c (push_to_full_sequence): Remove.
2672 * rtl.h: Remove the corresponding prototype.
2674 * cselib.c, expr.c: Fix comment typos.
2676 2004-11-13 Richard Henderson <rth@redhat.com>
2678 * calls.c (precompute_register_parameters): Force all PARALLELs
2679 into pseudo registers.
2680 (load_register_parameters): Copy PARALLELs into hard registers.
2681 * function.c (assign_parm_setup_block): Copy PARALLELS into
2682 pseudo registers. Do emit_group_store in conversion_insns.
2683 * expr.c (emit_group_load_1): Rename from emit_group_load, take
2684 tmps as an argument. Move final copy loop ...
2685 (emit_group_load): ... here. New function.
2686 (emit_group_load_into_temps, emit_group_move_into_temps): New.
2687 * expr.h: Declare them.
2689 2004-11-14 Kazu Hirata <kazu@cs.umass.edu>
2691 * tree-cfg.c, tree-if-conv.c, tree-ssa-loop-ivopts.c,
2692 tree-ssa-loop-manip.c, tree-vectorizer.c: Replace TREE_CHAIN
2693 with PHI_CHAIN where appropriate.
2695 2004-11-13 Dale Johannesen <dalej@apple.com>
2697 * tree-flow.h (bsi_commit_one_edge_insert): Remove name from prototype.
2698 (tree_block_label): Ditto.
2699 (flush_pending_stmts): Ditto.
2700 (insert_edge_copies): Ditto.
2701 (expr_invariant_in_loop_p): Ditto.
2702 (TDF_USE_OPS): Parenthesize definition.
2703 (TDF_USE_VOPS): Ditto.
2705 2004-11-13 David Edelsohn <edelsohn@gnu.org>
2707 * config/rs6000/aix51.h (ASM_CPU_SPEC): Add 970 and G5.
2708 * config/rs6000/aix52.h (ASM_CPU_SPEC): Same.
2710 * config/rs6000/t-aix52 (BOOT_LDFLAGS): Define.
2712 2004-11-14 Joseph Myers <joseph@codesourcery.com>
2714 * config/i386/i386.c (override_options): Move loop to set default
2715 tuning to correct place.
2717 2004-11-13 Zak Kipling <zak@transversal.com>
2720 * config/i386/i386.c (classify_argument): Fix infinite loop when
2721 passing object with 3 or more base classes by value.
2723 2004-11-13 Eric Botcazou <ebotcazou@libertysurf.fr>
2725 * doc/md.texi (constraints) <% modifier>: Mention that it is
2726 useless when the two alternatives are strictly identical.
2728 2004-11-13 Richard Henderson <rth@redhat.com>
2730 * expmed.c (extract_split_bit_field): Temporarily disable call to
2731 extract_force_align_mem_bit_field.
2733 2004-11-13 Kazu Hirata <kazu@cs.umass.edu>
2735 * bitmap.c, bitmap.h, expmed.c, tree-cfg.c: Fix comment
2738 * c-cppbuiltin.c, cgraph.c, domwalk.h, except.c, gimplify.c,
2739 lambda-code.c, postreload.c, predict.c, tree-sra.c,
2740 tree-ssa-loop-manip.c, tree.c: Fix comment typos.
2742 2004-11-13 Kelley Cook <kcook@gcc.gnu.org>
2744 * doc/install.texi (automake): Correctly document that everything now
2745 will use automake 1.9.3.
2747 2004-11-13 Hans-Peter Nilsson <hp@bitrange.com>
2750 * config/mmix/mmix.c (mmix_function_outgoing_value): Handle
2751 TImode. Sorry for other non-complex larger-than-64-bit modes.
2752 * config/mmix/mmix.h (MIN_UNITS_PER_WORD): Do not define.
2754 2004-11-13 Kelley Cook <kcook@gcc.gnu.org>
2756 * doc/install.texi (automake): Document that everything now uses 1.9.
2758 2004-11-13 Bernd Schmidt <bernd.schmidt@analog.com>
2760 * cse.c (cse_insn): Stores in a libcall sequence can invalidate
2763 2004-11-13 Kazu Hirata <kazu@cs.umass.edu>
2765 * tree.h: Fix comment typos.
2767 2004-11-13 Steven Bosscher <stevenb@suse.de>
2769 * cse.c (CHEAP_REGNO): Redefine using REGNO_PTR_FRAME_P and
2770 HARD_REGISTER_NUM_P.
2772 * cselib.c (new_cselib_val): Make comment correct and more detailed.
2773 * flow.c (mark_set_1): Likewise.
2775 * except.c (duplicate_eh_region_1, duplicate_eh_region_2,
2776 duplicate_eh_regions): Remove.
2777 * except.h (duplicate_eh_regions): Remove prototype.
2778 * integrate.c (get_label_from_map, copy_rtx_and_substitute,
2779 global_const_equiv_varray): Remove.
2780 * integrate.h (get_label_from_map, copy_rtx_and_substitute,
2781 global_const_equiv_varray, set_label_in_map): Remove prototypes,
2782 extern declaration, and #define.
2783 (MAYBE_EXTEND_CONST_EQUIV_VARRAY, SET_CONST_EQUIV_DATA): Remove.
2784 (struct inline_remap): Remove.
2785 * varray.c (struct element): Remove entry for const_equiv_data.
2786 * varray.h (struct const_equiv_data): Remove.
2787 (enum varray_data_enum) <VARRAY_DATA_CONST_EQUIV>: Remove.
2788 (union varray_data_tag) <const_equiv>: Remove.
2789 (VARRAY_CONST_EQUIV_INIT, VARRAY_CONST_EQUIV,
2790 VARRAY_PUSH_CONST_EQUIV, VARRAY_TOP_CONST_EQUIV): Remove.
2792 * regstack.c (record_label_references): Remove unused function.
2794 * rtl.def (VALUE): Update comment.
2795 (LABEL_REF): Remove unused operand 2.
2796 * rtl.h (struct rtx_def): Update for removed accessor macros.
2797 (XCADVFLAGS, INSN_DEAD_CODE_P, LINE_NUMBER, CONTAINING_INSN,
2798 REG_LOOP_TEST_P): Remove.
2799 (ADDR_DIFF_VEC_FLAGS, CSELIB_VAL_PTR, LABEL_NEXTREF): Add comments.
2800 * web.c (entry_register): Don't copy REG_LOOP_TEST_P.
2801 * doc/rtl.texi (INSN_DEAD_CODE_P, REG_LOOP_TEST_P): Remove.
2803 2004-11-13 James A. Morrison <phython@gcc.gnu.org>
2804 Eric Botcazou <ebotcazou@libertysurf.fr>
2807 * config/sparc/sparc.c (sparc_rtx_costs): Handle the NAND vector
2809 * config/sparc/sparc.md (V64I): New macro for 64-bit modes.
2810 (V32I): New macro for 32-bit modes.
2811 (anddi3, anddi_sp32, anddi_sp64, and_not_di_sp32, and_not_di_sp64,
2812 iordi3, iordi3_sp32, iordi_sp64, or_not_di_sp32, or_not_di_sp64,
2813 xordi3, xordi3_sp32, xordi3_sp64, {AND, IOR, XOR} DI splitter,
2814 xor_not_di_sp32, xordi_not_di_sp64, one_cmpldi2, one_cmpldi_sp32,
2815 one_cmpldi_sp64): Use V64I instead of DI.
2816 (andsi3, andsi_sp32, andsi_sp64, and_not_si, iorsi3, or_not_si,
2817 xorsi3, xor_not_si, one_cmplsi2): Use V32I instead of SI.
2818 (addv2si3, addv4hi3, addv2hi3): Remove % modifier.
2819 (nandv64i_vis, nandv32i_vis): New patterns.
2821 2004-11-12 Mike Stump <mrs@apple.com>
2823 * Makefile.in: Add html support.
2824 * java/Make-lang.in: Likewise.
2825 * fortran/Make-lang.in: Likewise.
2826 * treelang/Make-lang.in: Likewise.
2827 * doc/install.texi: Likewise.
2828 * doc/makefile.texi: Likewise.
2829 * doc/sourcebuild.texi: Likewise.
2831 2004-11-13 Kazu Hirata <kazu@cs.umass.edu>
2833 * tree-ssa-loop-manip.c: Fix a comment typo.
2835 2004-11-12 Mike Stump <mrs@apple.com>
2837 * doc/cppinternals.texi (Index): Fix html generation with makeinfo by
2838 renaming this node to Concept Index.
2839 * doc/gccint.texi (Index): Likewise. Also minor formatting tweaks
2840 to more closely match gcc.texi.
2842 2004-11-12 Jeff Law <law@redhat.com>
2844 * tree-cfg.c (hashtab.h): Include.
2845 (struct edge_to_case_leader_elt): New structure.
2846 (edge_to_case_leader): New.
2847 (edge_to_case_leader_hash): New hashtable hasing function.
2848 (edge_to_case_leader_eq): New hashtable equality function.
2849 (record_switch_edge): New function.
2850 (get_case_leader_for_edge, get_case_leader_for_edge): New functions.
2851 (make_switch_expr_edges): Build the edge-to-case-leader
2852 hash table. Tear down the hash table when we're done.
2853 (cleanup_dead_labels): Use CASE_LEADER_OR_LABEL instead of
2855 (tree_node_can_be_shared): Allow sharing of CASE_LABEL_EXPR nodes.
2856 (tree_redirect_edge_and_branch, case SWITCH_EXPR): Update
2857 to use new concept of case leaders to reduce overhead of
2858 redirecting outgoing edges from switch statements.
2859 * tree.c (get_case_label): New function.
2860 * tree.h (CASE_LABEL): Define in terms of get_case_label.
2861 (CASE_LEADER_OR_LABEL): Define.
2863 2004-11-12 Ziemowit Laski <zlaski@apple.com>
2865 * varasm.c (output_addressed_constants): For CONST_DECLs,
2866 output the initializer if present.
2868 2004-11-12 Ziemowit Laski <zlaski@apple.com>
2870 * config/rs6000/darwin.h: Fix confusing typo in comment.
2872 2004-11-12 Devang Patel <dpatel@apple.com>
2874 * optabs.c (vector_compare_rtx): Use COMPARISON_CLASS_P.
2876 2004-11-12 Devang Patel <dpatel@apple.com>
2878 * tree-if-conv.c (clean_predicate_lists): Use loop header
2881 2004-11-12 Richard Henderson <rth@redhat.com>
2884 * config/i386/i386.h (TARGET_96_ROUND_53_LONG_DOUBLE): New.
2885 * config/i386/freebsd.h (SUBTARGET_OVERRIDE_OPTIONS): Remove.
2886 (TARGET_96_ROUND_53_LONG_DOUBLE): New.
2887 * config/i386/i386-modes.def (XF): Use it.
2889 2004-11-11 Geoffrey Keating <geoffk@apple.com>
2891 * Makefile.in (macro_list): Use move-if-change to avoid spurious
2894 2004-11-12 Mark Mitchell <mark@codesourcery.com>
2897 * passes.c (rest_of_decl_compilation): Do not look at DECL_RTL
2898 when deciding whether to pass a variable to
2899 cgraph_varpool_finalize_decl or assemble_variable.
2900 * toplev.c (check_global_declarations): Do not clear DECL_RTL.
2902 2004-11-12 Kazu Hirata <kazu@cs.umass.edu>
2904 * tree-vectorizer.c: Fix a comment typo.
2906 2004-11-12 Bernd Schmidt <bernd.schmidt@analog.com>
2908 * genconfig.c (walk_insn_part): Look at match_dups inside a label_ref.
2910 2004-11-12 Diego Novillo <dnovillo@redhat.com>
2912 * tree-scalar-evolution.c (analyzable_condition): Remove
2913 superfluous TREE_THIS_VOLATILE checks on SSA_NAMEs.
2915 2004-11-12 Ralf Corsepius <ralf.corsepius@rtems.org>
2917 * config/rs6000/t-rtems (MULTILIB_NEW_EXCEPTIONS_ONLY):
2918 Remove m505/roe multilib variant.
2920 2004-11-12 Eric Botcazou <ebotcazou@libertysurf.fr>
2922 * expr.c (emit_group_load) <CONCAT>: Use extract_bit_field
2923 to load from the stack.
2925 2004-11-12 Richard Henderson <rth@redhat.com>
2927 * toplev.c (floor_log2): Rename from floor_log2_wide, use CLZ_HWI.
2928 (exact_log2): Rename from exact_log2_wide, use CTZ_HWI.
2929 * toplev.h (FL2T__): Remove.
2930 (CLZ_HWI): Rename from FL2T_CLZ__.
2932 (floor_log2): Simplify.
2935 2004-11-12 Sebastian Pop <pop@cri.ensmp.fr>
2937 * tree-data-ref.c (analyze_subscript_affine_affine): Correctly
2938 compute the first overlapping iterations.
2940 2004-11-12 Sebastian Pop <pop@cri.ensmp.fr>
2943 * tree-data-ref.c (estimate_niter_from_size_of_data): Ensure
2944 that arguments of EXACT_DIV_EXPR are INTEGER_CST.
2946 2004-11-12 Steven Bosscher <stevenb@suse.de>
2948 PR tree-optimization/18419
2949 * tree-ssa.c (walk_use_def_chains_1): Make the visited map a
2950 pointer set instead of a bitmap.
2951 (walk_use_def_chains): Create, pass and clean up that pointer_set.
2953 * tree-ssa-alias.c (struct alias_info): Make the ssa_names_visited
2955 (init_alias_info): Allocate and zero it here.
2956 (delete_alias_info): Delete it here.
2957 (collect_points_to_info_for): Use it.
2959 2004-11-11 Kazu Hirata <kazu@cs.umass.edu>
2961 * alias.c (record_alias_subset, addr_side_effect_eval):
2963 * alias.h: Remove the prototype for record_alias_subset.
2964 * expr.h: Remove the commented-out prototype for
2965 record_alias_subset.
2966 * rtl.h: Remove the prototype for addr_side_effect_eval.
2968 * cfglayout.c (choose_inner_scope): Make it static.
2969 * rtl.h: Remove the corresponding prototype.
2971 * cfgloopmanip.c (update_single_exits_after_duplication,
2972 unloop): Make them static.
2973 * cfgloop.h: Remove the corresponding prototypes.
2975 * c-typeck.c (c_size_in_bytes, record_maybe_used_decl):
2977 * c-tree.h: Remove the corresponding prototypes.
2979 * explow.c (round_push): Make it static.
2980 * expr.h: Remove the corresponding prototype.
2982 * varasm.c (get_named_section_flags, decl_tls_model): Make
2984 * output.h: Remove the prototype for get_named_section_flags.
2985 * tree.h: Remove the prototype for decl_tls_model.
2987 2004-11-11 Kazu Hirata <kazu@cs.umass.edu>
2989 * function.c (expand_function_end): Remove an "if" statement
2990 that always triggers.
2991 * stmt.c (expand_null_return_1): Likewise.
2993 2004-11-11 James E. Wilson <wilson@specifixinc.com>
2995 * config/ia64/ia64.h (HARD_REGNO_NREGS): Handle XCmode.
2996 (HARD_REGNO_MODE_OK, MODES_TIEABLE_P, SECONDARY_MEMORY_NEEDED,
2997 CLASS_MAX_NREGS): Likewise.
2999 2004-11-11 Zdenek Dvorak <dvorakz@suse.cz>
3001 PR tree-optimization/17742
3002 * tree-scalar-evolution.c (follow_ssa_edge_in_rhs): Handle
3003 MINUS_EXPR correctly.
3005 2004-11-11 Sebastian Pop <pop@cri.ensmp.fr>
3007 * tree-scalar-evolution.c (follow_ssa_edge_in_condition_phi):
3008 Give up as soon as the evolution is known not computable.
3010 2004-11-11 Nathan Sidwell <nathan@codesourcery.com>
3013 * config/rs6000/rs6000.c (mask64_2_operand): Stub to call
3014 mask64_1or2_operand.
3015 (mask64_1or2_operand): Broken out of mask64_2_operand, add flag
3016 to spot rlwinm opportunities.
3017 (and64_2_operand): Use mask_1or2_operand.
3018 * config/rs6000/rs6000.md (anddi3): Use rlwinm when possible.
3020 2004-11-11 Dorit Naishlos <dorit@il.ibm.com>
3022 * tree-vectorizer.c (update_phi_nodes_for_guard): Call reverse_phis.
3023 (vect_update_ivs_after_vectorizer): Update function documentation.
3024 Avoid quadratic behavior and direct write to PHI_ARG_DEF.
3026 2004-11-11 Kazu Hirata <kazu@cs.umass.edu>
3028 * config/arm/arm.c: Fix a comment typo.
3030 2004-11-11 Nathan Sidwell <nathan@codesourcery.com>
3032 * bitmap.h (nBITMAP_WORD_BITS): Remove.
3033 (BITMAP_WORD_BITS): Force unsigned by use of 1u.
3034 (BITMAP_ELEMENT_WORDS, BITMAP_ELEMENT_ALL_BITS): Remove
3036 (bitmap_first_set_bit): Return unsigned, use ctzl.
3037 (bitmap_last_set_bit): Remove.
3038 * bitmap.c (bitmap_element_zerop, bitmap_copy): Make iterator
3040 (bitmap_first_set_bit): Return unsigned, require non-empty bitmap,
3041 remove special case code for two word elements.
3042 (bitmap_last_set_bit): Remove.
3043 * ra-build.c (livethrough_conflicts_bb): Replace unnecessary use of
3044 bitmap_first_set_bit with bitmap_empty_p.
3045 * tree-outof-ssa.c (analyze_edges_for_bb): Likewise.
3046 * tree-ssa-pre.c (bitmap_print_value): Use simple flag rather than
3047 bitmap_last_bit_set.
3049 2004-11-11 Nathan Sidwell <nathan@codesourcery.com>
3052 * config/rs6000/rs6000.md: Add DF & SF reg move peepholes.
3055 * config/rs6000/rs6000.c (rs6000_generate_compare): Generate an
3056 unsigned equality compare when we know the operands are unsigned.
3058 2004-11-10 Peter S. Mazinger <ps.m@gmx.net>
3060 * config/mips/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Define
3061 __PIC__ and __pic__ only if TARGET_ABICALLS.
3062 (SUBTARGET_CPP_SPECS): Don't define or undefine __PIC__ and __pic__.
3063 (SUBTARGET_ASM_SPECS): Don't pass -non_shared to assembler; pass
3064 -KPIC only if not -mno-abicalls.
3066 * config/alpha/linux.h, config/arm/linux-elf.h, config/pa/pa-linux.h
3067 * config/sparc/linux.h, config/sparc/linux64.h
3068 (TARGET_OS_CPP_BUILTINS): Define __PIC__ and __pic__ if flag_pic.
3070 * config/arm/linux-gas.h (CPP_SPEC): Don't define __PIC__ or __pic__.
3071 * config/pa/pa/linux.h (CPP_SPEC): Likewise.
3072 * config/sparc/linux.h (CPP_SUBTARGET_SPEC): Likewise.
3073 * config/sparc/linux64.h (CPP_SUBTARGET_SPEC): Likewise.
3075 2004-11-11 Paul Brook <paul@codesourcery.com>
3077 * config/arm/arm.c (arm_compute_save_reg0_reg12_mask): Save PIC
3078 register if current_function_uses_pic_offset_table is set.
3080 2004-11-10 David Edelsohn <edelsohn@gnu.org>
3082 * config/rs6000/rs6000.md (define_attr "type"): Add two and three.
3083 Change multi-instruction sequences to new attribute.
3084 * config/rs6000/{40x.md,440.md,603.md,6xx.md,
3085 7450.md,7xx.md,8540.md,mpc.md,power4.md,power5.md,
3086 rios1.md,rios2.md,rs64.md}: Add descriptions for two and three.
3088 2004-11-10 Daniel Berlin <dberlin@dberlin.org>
3090 * tree-data-ref.c (build_classic_dist_vector): If either loop
3091 is outside of the nest we asked about, the dependence can't
3093 (build_classic_dir_vector): Ditto.
3095 2004-11-10 Zdenek Dvorak <dvorakz@suse.cz>
3097 * tree-ssa-loop-ivopts.c (get_address_cost): Add address elements in
3099 (force_var_cost): Determine cost of addition and multiplication more
3101 (get_computation_cost_at): Add cost for computing address elements to
3104 * fold-const.c (fold): Attempt to use ptr_difference_const whenever
3105 one of the arguments of MINUS_EXPR is an address.
3106 (split_address_to_core_and_offset): New function.
3107 (ptr_difference_const): Handle case when one of the operands is a
3109 * tree-ssa-loop-ivopts.c (determine_base_object): Fold &*addr.
3110 (ptr_difference_cost): Pass addresses instead of objects to
3111 ptr_difference_const.
3113 2004-11-10 Nathan Sidwell <nathan@codesourcery.com>
3115 * tree.c (tree_check_failed): Emit general error if the list of
3116 node types is empty.
3118 2004-11-10 Eric Botcazou <ebotcazou@libertysurf.fr>
3120 * config/sparc/sparc.c (function_arg_union_value): New 'slotno'
3121 argument. When the union is passed in the 6th slot, build a
3122 PARALLEL with only one element.
3123 (function_arg): Adjust call to function_arg_union_value.
3124 (function_value): Likewise.
3126 2004-11-10 Fariborz Jahanian <fjahanian@apple.com>
3128 PR tree-optimization/17892
3129 * tree-ssa-dom.c (unsafe_associative_fp_binop): Add test for
3130 MINUS_EXPR operator.
3132 2004-11-10 James A. Morrison <phython@gcc.gnu.org>
3135 config/sparc/sparc.md (addsi3, subsi3): Set "fptype" attribute.
3136 (addv2si, addv4hi, addv2hi, subv2si, subv4hi, subv2hi): New patterns.
3138 2004-11-10 Steven Bosscher <stevenb@suse.de>
3140 * basic-block.h (XMALLOC_REG_SET, XFREE_REG_SET): New.
3141 (struct basic_block_def): Remove local_set and cond_local_set
3142 fields. Update comment for global_live_at_start.
3143 * flow.c (calculate_global_regs_live): Allocate local_sets and
3144 cond_local_sets here as arrays of bitmaps previously stored in
3145 bb->local_set and bb->cond_local_set. Use xmalloc instead of
3146 obstack allocated bitmaps.
3148 2004-11-09 H.J. Lu <hongjiu.lu@intel.com>
3151 * config/ia64/unwind-ia64.h (_Unwind_FindTableEntry): Mark it
3154 * unwind-dw2.c (_Unwind_FindTableEntry): Removed.
3156 2004-11-09 Jeff Law <law@redhat.com>
3158 * cfganal.c (flow_dfs_compute_reverse_execute): Accept new
3159 argument holding last unvisited block. Start search for
3160 unvisited blocks at LAST_UNVISITED rather than EXIT_BLOCK.
3161 (connect_infinite_loops_to_exit): Supply last unvisited block
3162 to flow_dfs_compute_reverse_execute.
3164 2004-10-22 Aldy Hernandez <aldyh@redhat.com>
3166 * config/rs6000/rs6000.md (fix_truncdfsi2): Handle e500
3168 (floatunssidf2): Same.
3170 ("extendsfdf2"): New expander.
3171 (*extendsfdf2_fpr): Rename.
3172 (*truncdfsf2_fpr): Same.
3173 (*negdf2_fpr): Same.
3174 (*absdf2_fpr): Same.
3175 (*nabsdf2_fpr): Same.
3176 (*adddf3_fpr): Same.
3177 (*subdf3_fpr): Same.
3178 (*muldf3_fpr): Same.
3179 (*divdf3_fpr): Same.
3181 * config/rs6000/spe.md ("spe_extendsfdf2"): Remove FIXME comment.
3182 ("spe_fix_truncdfsi2"): Same.
3183 (spe_floatunssidf2): Same.
3184 (spe_floatsidf2): Same.
3186 2004-11-09 Joseph S. Myers <joseph@codesourcery.com>
3189 * c-common.c (fname_decl): Don't use line number of decl in
3192 2004-11-09 Ulrich Weigand <uweigand@de.ibm.com>
3194 * config/s390/s390-protos.h (s390_pool_operand): Remove.
3195 * config/s390/s390.c (s390_pool_operand): Likewise.
3196 (s390_extra_constraint_str): Handle 'B' constraints.
3197 * config/s390/s390.h (CONSTRAINT_LEN): Handle 'B' constraints.
3198 * config/s390/s390.md: Document 'B' constraints.
3199 ("*cmpdi_cct", "*cmpsi_cct"): Use 'B' constraint instead of
3200 s390_pool_operand to prevent insns with two literal pool
3201 references. Make pattern commutative.
3202 ("*cmpdi_ccu", "*cmpsi_ccu", "*cmphi_ccu", "*cmpqi_ccu"): Use
3203 'B' constraint instead of s390_pool_operand.
3205 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
3207 * tree-cfg.c (create_bb): Remove unnecessary memset.
3209 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
3211 * tree-ssa-threadupdate.c (copy_phis_to_block): Remove.
3212 (thread_block): Call flush_pending_stmt instead of
3215 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
3217 * loop-iv.c (iv_number_of_iterations): Make it static.
3218 * cfgloop.h: Remove the corresponding prototype.
3220 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
3222 * function.c (combine_temp_slots, assign_parms,
3223 expand_pending_sizes): Make them static.
3224 * tree.h: Remove the corresponding prototypes.
3226 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
3228 * emit-rtl.c (copy_most_rtx): Remove.
3229 * rtl.h: Remove the corresponding prototype.
3231 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
3233 * cfgloop.c (flow_loops_update): Remove.
3234 * cfgloop.h: Remove the corresponding prototype.
3236 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
3238 * conflict.c (mark_reg, conflict_graph_compute): Remove.
3239 * basic-block.h: Remove the prototype for
3240 conflict_graph_compute.
3242 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
3244 * tree-if-conv.c (add_to_dst_predicate_list): Change the
3245 second argument to basic_block.
3246 (tree_if_convert_cond_expr): Update call sites.
3248 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
3250 * fold-const.c (pedantic_non_lvalue): Make it static.
3251 * tree.h: Remove the corresponding prototype.
3253 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
3255 * optabs.c (prepare_operand): Make it static.
3256 * optabs.h: Remove the corresponding prototype.
3258 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
3260 * reload1.c (reloads_conflict, gen_reload): Make them static.
3261 * reload.h: Remove the corresponding prototypes.
3263 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
3265 * reload.c (refers_to_mem_for_reload_p,
3266 refers_to_regno_for_reload_p): Make them static.
3267 * reload.h: Remove the corresponding prototypes.
3269 2004-11-09 James A. Morrison <phython@gcc.gnu.org>
3270 Eric Botcazou <ebotcazou@libertysurf.fr>
3273 * doc/md.texi (SPARC constraints): Document 'Y' constraint.
3274 * config/sparc/sparc-modes.def: Add vector modes of 4 and 8 bytes.
3275 * config/sparc/sparc.c (sparc_vector_mode_supported_p): New function.
3276 (TARGET_VECTOR_MODE_SUPPORTED_P): Set to sparc_vector_mode_supported_p.
3277 (fp_zero_operand): Accept MODE_VECTOR_INT modes.
3278 (input_operand): Accept CONST_VECTOR with MODE_VECTOR_INT modes.
3279 (sparc_cannot_force_const_mem): Return false for CONST_VECTOR.
3280 (sparc_init_modes): Set sparc_mode_class to SF_MODE or DF_MODE for
3281 MODE_VECTOR_INT modes.
3282 (sparc_extra_constraint_check): Add new constraint 'Y'.
3283 * config/sparc/sparc.h: Define UNITS_PER_SIMD_WORD to 8 for TARGET_VIS.
3284 * config/sparc/sparc.md (V32): New mode macro for 32-bit modes.
3285 (V64): New mode macro for 64-bit modes.
3286 (movsf): Use V32 for mode instead of SF.
3287 (movsf_insn_vis): Use V32 for mode instead of SF. Add 'Y' constraint
3288 alongside 'G' constraint.
3289 (movdf): Use V64 for mode instead of DF.
3290 (movdf_insn_v9only_vis, modf_insn_sp64_vis): Use V64 for mode instead
3291 of DF. Add 'Y' constraint alongside 'G' constraint.
3292 (multi-isn and misaligned mems DFmode splitters): Use V64 for mode
3295 2004-11-09 Ulrich Weigand <uweigand@de.ibm.com>
3297 * config/s390/s390.c (s390_select_ccmode): Return CCAPmode for
3298 integer NEG and ABS.
3299 * config/s390/s390.md ("*negdi2_64"): Fix op_type attribute.
3300 ("*negdi2_31"): Reimplement using a splitter.
3301 ("*negdi2_cc", "*negdi2_cconly"): New insns.
3302 ("*negdi2_sign", "*negdi2_sign_cc"): Likewise.
3303 ("*negsi2_cc", "*negsi2_cconly"): Likewise.
3304 ("*negdf2_cc", "*negdf2_cconly"): Likewise.
3305 ("*negsf2_cc", "*negsf2_cconly"): Likewise.
3306 ("*absdi2_cc", "*absdi2_cconly"): New insns.
3307 ("*absdi2_sign", "*absdi2_sign_cc"): Likewise.
3308 ("*abssi2_cc", "*abssi2_cconly"): Likewise.
3309 ("*absdf2_cc", "*absdf2_cconly"): Likewise.
3310 ("*abssf2_cc", "*abssf2_cconly"): Likewise.
3311 ("*negabsdi2_cc", "*negabsdi2_cconly"): New insns.
3312 ("*negabsdi2_sign", "*negabsdi2_sign_cc"): Likewise.
3313 ("*negabssi2_cc", "*negabssi2_cconly"): Likewise.
3314 ("*negabsdf2_cc", "*negabsdf2_cconly"): Likewise.
3315 ("*negabssf2_cc", "*negabssf2_cconly"): Likewise.
3317 2004-11-09 Ulrich Weigand <uweigand@de.ibm.com>
3319 * config/s390/s390.c (s390_canonicalize_comparison): Reverse condition
3320 when eliminating an UNSPEC_CMPINT.
3321 (s390_secondary_input_reload_class): Fix test for CC register reload.
3322 (s390_secondary_output_reload_class): Likewise.
3323 (s390_expand_cmpmem): Swap operands. Use gen_cmpint.
3324 * config/s390/s390.md ("*cmpint_si", "*cmpint_di"): Remove.
3325 ("cmpint", "*cmpint_cc", "*cmpint_sign", "*cmpint_sign_cc"): New
3326 insn patterns with splitters.
3328 2004-11-09 David Edelsohn <edelsohn@gnu.org>
3330 * config/rs6000/rs6000.c (rs6000_rtx_costs): Add EQ, GTU, and LTU.
3331 * config/rs6000/rs6000.md (sCC): Split GTU and LTU patterns.
3333 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
3335 * tree-phinodes.c (phi_reverse): New.
3336 * tree-cfg.c (tree_make_forwarder_block, tree_duplicate_bb):
3338 * tree-flow.h: Add a prototype for phi_reverse.
3340 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
3342 * tree-ssa-loop-ivopts.c: Fix a comment typo.
3344 2004-11-09 James A. Morrison <phython@gcc.gnu.org>
3347 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Add __sparc__
3350 2004-11-09 Joseph S. Myers <joseph@codesourcery.com>
3352 * builtins.c, c-common.c, c-decl.c, c-format.c: Say "argument"
3353 instead of "arg" in diagnostics.
3355 2004-11-09 Joseph S. Myers <joseph@codesourcery.com>
3357 * builtins.c, c-common.c, c-decl.c, c-format.c, c-format.h,
3358 c-parse.in, c-pch.c, c-pragma.c, collect2.c, final.c, gcc.c,
3359 gcov.c, opts.c, pretty-print.h, protoize.c, reg-stack.c, rtl.c,
3360 tlink.c, config/alpha/alpha.c, config/arc/arc.c, config/arm/arm.c,
3361 config/avr/avr.c, config/c4x/c4x.c, config/darwin.c,
3362 config/frv/frv.c, config/h8300/h8300.c, config/i386/i386.c,
3363 config/i386/winnt.c, config/ia64/ia64.c, config/ip2k/ip2k.c,
3364 config/iq2000/iq2000.c, config/m32r/m32r.c,
3365 config/m68hc11/m68hc11.c, config/m68k/m68k.c, config/m68k/m68k.h,
3366 config/mcore/mcore.c, config/mips/mips.c, config/mmix/mmix.c,
3367 config/ns32k/ns32k.c, config/rs6000/host-darwin.c,
3368 config/rs6000/rs6000.c, config/s390/s390.c, config/sh/sh.c,
3369 config/sh/symbian.c, config/stormy16/stormy16.c,
3370 config/v850/v850.c: Avoid "`" as left quote, using "'" or %q, %<
3371 and %> as appropriate. Use %' as apostrophe in diagnostics where
3372 applicable. Use %< and %> in place of '' quotes where applicable.
3373 Use %qs in place of %<%s%>. Consistently quote __builtin function
3376 2004-11-09 Hans-Peter Nilsson <hp@bitrange.com>
3378 * gdbinit.in (pbb, pbm): New macros.
3380 2004-11-08 Jeff Law <law@redhat.com>
3382 * cfg.c (redirect_edge_succ_nodup): Use find_edge rather than
3383 implementing it inline.
3385 * cfganal.c (find_edge): Search pred->succs or succ->preds,
3386 whichever is shorter.
3388 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
3390 * passes.c (rest_of_handle_jump): Remove dead code.
3392 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
3394 * tree-cfg.c (thread_jumps): Speed up by keeping a pointer to
3395 the last used element in the worklist.
3397 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
3399 * tree-inline.c (remap_save_expr): Make it static.
3400 * tree-inline.h: Remove the corresponding prototype.
3402 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
3404 * tree-ssa-loop-niter.c (upper_bound_in_type,
3405 lower_bound_in_type): Make them static.
3406 * tree.h: Remove the corresponding prototypes.
3408 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
3410 * tree-ssa-live.c (tpa_init, pop_best_coalesce): Make them
3412 * tree-ssa-live.h: Remove the corresponding prototypes.
3414 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
3416 * tree-if-conv.c (tree_if_conversion): Make it static.
3417 * tree-flow.h: Remove the corresponding prototype.
3419 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
3421 * tree-ssa-operands.c (build_ssa_operands): Make it static.
3422 * tree-flow.h: Remove the corresponding prototype.
3424 2004-11-08 Andrew Pinski <pinskia@physics.uc.edu>
3427 * tree-inline.c (copy_body_r): Change "t = t" to empty
3428 statement instead of "t".
3430 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
3432 * modulo-sched.c (create_partial_schedule,
3433 free_partial_schedule, reset_partial_schedule,
3434 ps_add_node_check_conflicts, rotate_partial_schedule): Make
3437 2004-11-08 Richard Henderson <rth@redhat.com>
3439 * expmed.c (extract_force_align_mem_bit_field): Correct handling at
3442 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
3444 * sched-deps.c (add_insn_mem_dependence): Make it static.
3445 * sched-int.h: Remove the corresponding prototypes.
3447 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
3449 * flow.c (allocate_bb_life_data): Make it static.
3450 * basic-block.h: Remove the corresponding prototype.
3452 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
3454 * calls.c (split_complex_values, split_complex_types): Make
3456 * expr.h: Remove the corresponding prototypes.
3458 2004-11-08 Richard Earnshaw <rearnsha@arm.com>
3460 * arm.c (arm_handle_notshared_attribute): Wrap declaration and use
3461 with #if TARGET_DLLIMPORT_DECL_ATTRIBUTES.
3463 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
3465 * tree-if-conv.c (tree_if_convert_cond_expr): Remove two "if"
3466 statements that always trigger.
3468 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
3470 * tree-cfg.c, tree-if-conv.c, tree-into-ssa.c,
3471 tree-scalar-evolution.c, tree-ssa-loop-im.c,
3472 tree-ssa-loop-ivopts.c, tree-ssa-loop-manip.c, tree-ssa.c,
3473 tree-vectorizer.c: Replace TREE_CHAIN with PHI_CHAIN where
3476 2004-11-08 Ben Elliston <bje@au.ibm.com>
3478 * cgraph.h (cgraph_calls_p): Remove.
3479 * cgraph.c (cgraph_calls_p): Likewise.
3481 * varray.h (varray_copy): Remove.
3482 * varray.c (varray_copy): Likewise.
3484 2004-11-07 Andrew Pinski <pinskia@physics.uc.edu>
3487 * config/darwin.c (machopic_indirect_data_reference):
3488 Call gen_macho_high and gen_macho_low instead of
3489 checking the mode and calling gen_macho_high_di directly.
3490 * config/rs6000/rs6000.c (rs6000_emit_move): Likewise.
3491 * config/rs6000/rs6000.md: Move most of TARGET_MACHO expand/insns
3493 (movdf_low, movsf_low, movsf_low_st, movsi_low, macho_correct_pic,
3494 load_macho_picbase, macho_low, macho_high): Removed.
3495 (builtin_setjmp_receiver): Call gen_macho_high and
3496 gen_macho_low instead of checking the mode and calling
3497 gen_macho_high_di directly.
3498 * config/rs6000/darwin.md (load_macho_picbase_di): Use the MD constant.
3499 (movdf_low_si, movsf_low_si, movsf_low_st_si, movsi_low_st):
3500 Moved from rs6000.md.
3501 (macho_high): New expander.
3502 (macho_high_si): Renamed version of macho_high from rs6000.md.
3503 (macho_low): New expander.
3504 (macho_low_si): Renamed version of macho_low from rs6000.md.
3505 (load_macho_picbase): New expander.
3506 (load_macho_picbase_si): Renamed version of load_macho_picbase
3508 (macho_correct_pic): New expander.
3509 (macho_correct_pic_si): Renamed version of macho_correct_pic
3512 2004-11-07 Joseph S. Myers <joseph@codesourcery.com>
3514 * c-decl.c (finish_struct): Use complete sentences for diagnostic
3515 for structures or unions with no members or named members.
3517 2004-11-07 Joseph S. Myers <joseph@codesourcery.com>
3519 * c-typeck.c (build_unary_op): Replace unreachable diagnostic for
3520 taking address of bit-field by assertion.
3522 2004-11-06 Ulrich Weigand <uweigand@de.ibm.com>
3524 * config/s390/s390.md (attribute "op_type"): Default to "NN".
3525 (attribute "atype"): Default to "agen".
3526 (attribute "length"): Default to 6.
3527 (define_asm_attibutes): Remove.
3528 ("movti", "*movdi_64", "*movdi_31", "*movsi_zarch", "*movsi_esa",
3529 "*movhi", "*movqi", "*movdf_64", "*movdf_31", "movsf",
3530 "*clc", "*mvc", "*nc", "*oc", "*xc", "*xc_zero"):
3531 Do not set type attribute to "cs" where already default.
3532 ("*cmpint_si", "*cmpint_di", "fix_truncdfsi2_ibm", "floatsidf2_ibm",
3534 Do not set type attribute to "other" where already default.
3535 ("movti", "*movdi_64", "*movdi_31", "*movdf_31",
3536 "*strlendi", "*strlensi",
3537 "*movmem_long_64", "*movmem_long_31",
3538 "*clrmem_long_64", "*clrmem_long_31",
3539 "*cmpmem_long_64", "*cmpmem_long_31",
3540 "*cmpint_si", "*cmpint_di",
3541 "addti3", "*adddi3_31z", "*adddi3_31",
3542 "subti3", "*subdi3_31z", "*subdi3_31", "*negdi2_31",
3543 "*sconddi", "*scondsi", "*sconddi_neg", "*scondsi_neg",
3544 "fix_truncdfsi2_ibm", "floatsidf2_ibm", "extendsfdf2_ibm",
3545 "*pool_entry", "pool_align", "pool_section_start",
3546 "pool_section_end", "main_pool", "reload_base_31", "pool"):
3547 Do not set op_type attribute to "NN" where already default.
3548 ("*extractqi", "*extracthi", "*zero_extendhisi2_31",
3549 "*zero_extendqisi2_31", "*zero_extendqihi2_31",
3550 "fix_truncdfsi2_ibm", "floatsidf2_ibm"):
3551 Do not set atype attribute to "agen" where already default.
3552 ("*movmem_short", "*clrmem_short", "*cmpmem_short"): Don't set op_type.
3554 2004-11-06 Richard Sandiford <rsandifo@redhat.com>
3556 * config/mips/t-iris6 (tp-bit.c): Fix target filename.
3558 2004-11-06 Richard Sandiford <rsandifo@redhat.com>
3561 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Don't define the
3562 R3000 and R4000 macros on IRIX.
3564 2004-11-06 Andreas Schwab <schwab@suse.de>
3567 * config/rs6000/altivec.h: Replace bool by __bool and pixel by
3570 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
3572 * tree-ssa-copyrename.c (rename_ssa_copies): Make it static.
3574 2004-11-06 Ulrich Weigand <uweigand@de.ibm.com>
3576 * config/s390/2064.md ("z_int", "z_agen"): Ensure the condition
3577 matches no insns already matched by other reservations.
3578 * config/s390/2084.md ("x_int", "x_agen"): Ensure the condition
3579 matches no insns already matched by other reservations.
3580 ("x_ss"): Remove, replace by ...
3581 ("x_cs"): ... this new reservation. Check type instead of op_type.
3582 Update bypasses to use x_cs instead of x_ss.
3583 ("x_nn"): Remove, replace by ...
3584 ("x_other"): ... this new reservation. Check type instead of op_type.
3585 Add x_other and x_branch to bypasses.
3586 ("x_vs"): New reservation.
3587 * config/s390/s390.md (attribute "type"): Default according to op_type.
3588 ("*execute"): Set type to "cs".
3590 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
3592 * fold-const.c (non_lvalue): Don't construct NON_LVALUE_EXPR
3593 if we are in GIMPLE.
3595 2004-11-06 Hans-Peter Nilsson <hp@bitrange.com>
3597 PR rtl-optimization/17933
3598 * rtlanal.c (dead_or_set_regno_p): Break out common code to...
3599 (covers_regno_p): New function. Handle SETs of PARALLEL,
3600 and defer the rest to...
3601 (covers_regno_no_parallel_p): New function.
3603 2004-11-06 Eric Botcazou <ebotcazou@libertysurf.fr>
3605 * config/sparc/sparc.c (function_arg_record_value_1): Skip
3606 fields with zero length.
3607 (function_arg_record_value_2): Likewise.
3608 (function_arg_record_value_3): Use smallest_mode_for_size
3609 instead of mode_for_size.
3610 (function_arg_union_value): Return naked register for unions
3613 2004-11-06 Eric Botcazou <ebotcazou@libertysurf.fr>
3615 * config/sparc/sparc.c (scan_record_type): Handle vector types.
3616 (function_arg_slotno): Handle vector types specially.
3617 (function_arg_record_value_1): Split fields with vector type and
3618 BLKmode into their subparts.
3619 (function_arg_record_value_2): Likewise. Be prepared to handle
3620 more than 2 registers per field.
3621 (function_arg_union_value): Increment regno inside the loop.
3622 (function_arg_vector_value): New function.
3623 (function_arg): Use it to split fields with vector type and
3624 BLKmode into their subparts and build a PARALLEL. Treat
3625 other vector types like floats.
3626 (function_value): Likewise.
3627 (sparc_pass_by_reference): Handle vector types.
3628 (sparc_return_in_memory): Likewise.
3630 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
3632 * tree-cfg.c (find_taken_edge_cond_expr): Remove an "if"
3633 statement that never triggers.
3635 2004-11-06 Ulrich Weigand <uweigand@de.ibm.com>
3637 * config/s390/2064.md ("z_o2", "z_o3"): Remove.
3638 * config/s390/2084.md ("x_o2", "x_o3"): Remove.
3639 ("x_fdivd"): Use also for fsqrtd type.
3640 ("x_fdivs"): Use also for fsqrts type.
3641 * config/s390/s390.md (attribute "type"): Remove "o2" and "o3" types.
3642 ("fix_truncdfsi2_ieee"): Set type to "ftoi".
3643 ("fix_truncdfsi2_ibm"): Set type to "other".
3644 ("floatdidf2", "floatdisf2"): Do not clobber CC.
3645 ("floatsidf2", "floatsidf2_ieee"): Likewise.
3646 ("floatsisf2", "floatsisf2_ieee"): Likewise.
3647 ("truncdfsf2", "truncdfsf2_ieee"): Only allow "register_operand".
3648 ("truncdfsf2_ibm"): Only allow "nonimmediate_operand". Use LER
3650 ("extendsfdf2_ibm"): Do not set atype. Set type to "floads".
3651 ("sqrtdf2"): Set type to "fsqrtd".
3652 ("sqrtsf2"): Set type to "fsqrts".
3654 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
3656 * tree-phinodes.c (remove_all_phi_nodes_for): Speed up using a
3657 pointer to the last PHI node in the new PHI chain.
3659 2004-11-06 Kaz Kojima <kkojima@gcc.gnu.org>
3661 * config/sh/sh.c (prepare_move_operands): Emit a use of r12
3662 for non-PIC TLS_MODEL_INITIAL_EXEC case.
3664 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
3666 * expmed.c: Fix a comment typo.
3668 2004-11-06 Aaron W. LaFramboise <aaronavay62@aaronwl.com>
3671 * config/i386/cygming.h
3672 [HAVE_GAS_WEAK] (ASM_WEAKEN_LABEL): Macro defined.
3674 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
3676 * config/sh/sh4a.md: Fix copyright.
3678 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
3680 * config/rs6000/darwin.md, config/sh/sh4a.md: Replace GNU CC
3683 2004-11-05 David Edelsohn <edelsohn@gnu.org>
3685 * config/rs6000/rs6000.md (scc patterns): Replace subfc with subf
3686 when carry not used. Suggested by Torbjorn Granlund.
3688 * config/rs6000/rs6000.c (rs6000_emit_move): Don't force_reg
3689 operand[1] unnecessarily. Suggested by Eric Christopher.
3690 (rs6000_adjust_cost): Increase latency of store to wider load.
3691 (rs6000_rtx_costs): mulli only allows 16-bit constants.
3693 2004-11-05 Stan Shebs <shebs@apple.com>
3695 * config/rs6000/rs6000.c (machopic_output_stub): Output
3696 ldu instead of lwzu for 64-bit stubs.
3698 2004-11-05 Richard Henderson <rth@redhat.com>
3700 * config/alpha/alpha.c (alpha_expand_unaligned_load): Special case
3702 (alpha_expand_unaligned_store): Likewise.
3704 2004-11-05 Richard Henderson <rth@redhat.com>
3706 * expmed.c (extract_force_align_mem_bit_field): New.
3707 (extract_split_bit_field): Call it.
3709 2004-11-05 Richard Henderson <rth@redhat.com>
3711 * ia64.md (UNSPEC_SHRP): New.
3712 (dshift_count_operand): New.
3713 (ashrti3, ashrti3_internal, lshrti3, lshrti3_internal, shrp): New.
3714 * ia64.c (rtx_needs_barrier): Handle UNSPEC_SHRP.
3716 2004-11-05 Joseph S. Myers <joseph@codesourcery.com>
3718 * c-typeck.c (output_init_element): Return early if value is
3721 2004-11-05 James E Wilson <wilson@specifixinc.com>
3723 * invoke.texi (-fno-guess-branch-probability): Rewrite.
3725 * config/ia64/ia64.c (rtx_needs_barrier, case UNSPEC_GR_SPILL): Change
3726 1 to UNSPEC_GR_SPILL.
3728 2004-11-05 Andreas Krebbel <krebbel1@de.ibm.com>
3730 * config/s390/s390.c (s390_fixed_condition_code_regs): New function.
3731 (TARGET_FIXED_CONDITION_CODE_REGS): Macro defined.
3733 2004-11-05 Nathan Sidwell <nathan@codesourcery.com>
3735 * bitmap.h (enum bitmap_bits): Remove.
3736 (bitmap_operation): Remove.
3737 (bitmap_and, bitmap_and_into, bitmap_and_compl,
3738 bitmap_and_compl_into, bitmap_ior, bitmap_ior_into, bitmap_xor,
3739 bitmap_xor_into): Prototype.
3740 * bitmap.c (bitmap_elt_insert_after, bitmap_elt_clear_from): New.
3741 (bitmap_operation): Remove.
3742 (bitmap_and, bitmap_and_into, bitmap_and_compl,
3743 bitmap_and_compl_into, bitmap_ior, bitmap_ior_into, bitmap_xor,
3744 bitmap_xor_into): New.
3745 (bitmap_ior_and_compl, bitmap_ior_and_compl_into): Adjust.
3747 PR tree-optimization/18307
3748 * tree-ssa-alias.c (merge_pointed_to_info): Protected against DEST
3749 and ORIG being the same node.
3751 2004-11-04 Geoffrey Keating <geoffk@apple.com>
3753 * Makefile.in (distclean): Don't delete nonexistent fixinc/ directory.
3754 (install-mkheaders): Install the version built for the
3755 host, not for the build machine.
3756 * configure.ac: Always run fixincludes.
3757 (all_outputs): Remove mkheaders.
3758 * configure: Regenerate.
3759 * fixinc.in: Move to fixincludes/.
3760 * mkfixinc.sh: Likewise.
3761 * mkheaders.in: Likewise.
3762 * README-fixinc: Likewise.
3764 2004-11-05 Ramana Radhakrishnan <ramana.radhakrishnan@codito.com>
3767 * config/arc/lib1funcs.asm (___umulsidi3): Change use of cmp to the
3768 equivalent on the A4.
3770 2004-11-05 Joseph S. Myers <joseph@codesourcery.com>
3772 * doc/c-tree.texi, doc/cfg.texi, doc/contrib.texi, doc/cpp.texi,
3773 doc/cppopts.texi, doc/extend.texi, doc/fragments.texi,
3774 doc/frontends.texi, doc/gcov.texi, doc/hostconfig.texi,
3775 doc/implement-c.texi, doc/install.texi, doc/invoke.texi,
3776 doc/libgcc.texi, doc/md.texi, doc/passes.texi,
3777 doc/portability.texi, doc/rtl.texi, doc/sourcebuild.texi,
3778 doc/standards.texi, doc/tm.texi, doc/tree-ssa.texi,
3779 doc/trouble.texi: Correct end-of-sentence markup and markup of
3780 "etc.", "e.g." and "i.e.". Use @code in various places where
3783 2004-11-05 Joseph S. Myers <joseph@codesourcery.com>
3785 * doc/c-tree.texi, doc/cfg.texi, doc/extend.texi, doc/gty.texi,
3786 doc/install.texi, doc/invoke.texi, doc/md.texi, doc/passes.texi,
3787 doc/rtl.texi, doc/tm.texi, doc/tree-ssa.texi: Remove trailing
3790 2004-11-04 Mark Mitchell <mark@codesourcery.com>
3792 * config/arm/arm.c (arm_handle_notshared_attribute): New function.
3793 * doc/extend.texi: Document "notshared" attribute.
3795 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
3797 * tree-phinodes.c (make_phi_node): Make it static.
3798 * tree.h: Remove the prototypes for make_phi_node.
3800 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
3802 * stmt.c (expand_asm, expand_asm_operands): Make them static.
3803 * tree.h: Remove the prototypes for expand_asm and
3804 expand_asm_operands.
3806 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
3808 * passes.c (rest_of_compilation): Make it static.
3809 * toplev.h: Remove the prototype for rest_of_compilation.
3811 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
3813 * jump.c (cleanup_barriers): Use delete_insn instead of
3815 (delete_barrier): Remove.
3816 * rtl.h: Remove the corresponding prototype.
3818 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
3820 * expr.c (mostly_zero_p): Make it static.
3821 * tree.h: Remove the prototype for mostly_zeros_p.
3823 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
3825 * cfgrtl.c (force_nonfallthru_and_redirect): Make it static.
3827 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
3829 * builtins.c (expand_builtin_return_addr,
3830 expand_builtin_longjmp, expand_builtin_trap): Make them static.
3831 * expr.h: Remove the prototypes for expand_builtin_longjmp and
3832 expand_builtin_trap.
3833 * tree.h: Remove the prototype for expand_builtin_return_addr.
3835 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
3837 * tree-cfg.c (find_taken_edge): Reject VAL begin NULL.
3838 * tree-ssa-ccp.c (visit_cond_stmt): Don't call find_taken_edge
3839 with VAL being NULL.
3841 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
3843 * cfghooks.c (delete_basic_block): Remove code to truncate
3846 2004-11-04 Andrew Pinski <pinskia@physics.uc.edu>
3848 * flow.c (init_propagate_block_info): Change the type of i to
3851 2004-11-04 Ulrich Weigand <uweigand@de.ibm.com>
3853 PR tree-optimization/18184
3854 * c-typeck.c (comptypes): Do not treat pointers of different
3855 modes or alias-all flags as equivalent.
3856 * tree-ssa.c (tree_ssa_useless_type_conversion_1): Likewise.
3858 2004-11-04 Joseph S. Myers <joseph@codesourcery.com>
3860 * doc/gty.texi, doc/makefile.texi, doc/sourcebuild.texi: Don't
3861 reference specific C parser files in examples.
3863 2004-11-04 Richard Sandiford <rsandifo@redhat.com>
3866 * regrename.c (scan_rtx): Treat the destinations of SETs and CLOBBERs
3867 as OP_INOUT if the instruction is predicated.
3869 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
3871 * bitmap.h: Fix a comment typo. Follow spelling conventions.
3872 * tree-vectorizer.c: Fix a comment typo.
3874 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
3876 * sdbout.c (SDB_GENERATE_FAKE): Remove.
3877 (gen_fake_label): Don't use SDB_GENERATE_FAKE.
3878 * system.h: Poison SDB_GENERATE_FAKE.
3879 * doc/tm.texi (SDB_GENERATE_FAKE): Remove.
3881 2004-11-04 Ulrich Weigand <uweigand@de.ibm.com>
3883 * config/s390/s390.md ("*addsi3_sign"): Use canonical RTL.
3885 2004-11-04 Eric Botcazou <ebotcazou@libertysurf.fr>
3888 * gthr-posix.h (__gthread_recursive_mutex_init_function): Revert
3891 2004-11-04 Nathan Sidwell <nathan@codesourcery.com>
3893 * predict.c (propagate_freq): Make bitno unsigned. Move
3894 npredecessors update out of loop.
3896 * bitmap.h (bitmap_iterator): Remove word_bit and bit
3897 fields. Rename others.
3898 (bmp_iter_common_next_1, bmp_iter_single_next_1,
3899 bmp_iter_single_init, bmp_iter_end_p, bmp_iter_single_next,
3900 bmp_iter_and_not_next_1, bmp_iter_and_not_init,
3901 bmp_iter_and_not_next, bmp_iter_and_next_1, bmp_iter_and_init,
3902 bmp_iter_and_next): Remove.
3903 (bmp_iter_set_init, bmp_iter_and_init, bmp_iter_and_compl_init,
3904 bmp_iter_next, bmp_iter_set, bmp_iter_and, bmp_iter_and_compl):
3906 (EXECUTE_IF_SET_IN_BITMAP, EXECUTE_IF_AND_IN_BITMAP,
3907 EXECUTE_IF_AND_COMPL_IN_BITMAP): Adjust.
3909 * bitmap.h (bitmap_a_or_b, bitmap_a_and_b): Remove.
3910 * df.c (dataflow_set_a_op_b): Use bitmap_and, bitmap_ior,
3911 bitmap_and_into, bitmap_ior_into as appropriate.
3912 * except.c (remove_eh_handler): Likewise.
3913 * global.c (modify_bb_reg_pav, make_accurate_live_analysis): Likewise.
3914 * tree-dfa.c (mark_new_vars_to_rename): Likewise.
3915 * tree-ssa-alias.c (merge_pointed_to_info): Likewise.
3916 * tree-ssa-live.h (live_merge_and_clear): Likewise.
3917 * tree-ssa-loop-ivopts.c (find_best_candidate, try_add_cand_for):
3920 * bitmap.c (bitmap_print): Make bitno unsigned.
3921 * bt-load.c (clear_btr_from_live_range,
3922 btr_def_live_range): Likewise.
3923 * caller-save.c (save_call_clobbered_regs): Likewise.
3924 * cfganal.c (compute_dominance_frontiers_1): Likewise.
3925 * cfgcleanup.c (thread_jump): Likewise.
3926 * cfgrtl.c (safe_insert_insn_on_edge): Likewise.
3927 * conflict.c (conflict_graph_compute): Likewise.
3928 * ddg.c (add_deps_for_use): Likewise.
3929 * df.c (df_refs_update): Likewise.
3930 * except.c (remove_eh_handler): Likewise.
3931 * flow.c (verify_local_live_at_start, update_life_info,
3932 initialize_uninitialized_subregs, propagate_one_insn,
3933 free_propagate_block_info, propagate_block, find_use_as_address,
3934 reg_set_to_hard_reg_set): Likewise.
3935 * gcse.c (clear_modify_mem_tables): Likewise.
3936 * global.c (global_conflicts, build_insn_chain): Likewise.
3937 * ifcvt.c (dead_or_predicable): Likewise.
3938 * local-alloc.c (update_equiv_regs): Likewise.
3939 * loop.c (load_mems): Likewise.
3940 * ra-build.c (livethrough_conflicts_bb, conflicts_between_webs):
3942 * ra-rewrite.c (reloads_to_loads, rewrite_program2, actual_spill):
3944 * reload1.c (order_regs_for_reload, finish_spills): Likewise.
3945 * sched-deps.c (sched_analyze_insn, free_deps): Likewise.
3946 * sched-rgn.c (propagate_deps
3947 * tree-cfg.c (tree_purge_all_dead_eh_edges): Likewise.
3948 * tree-dfa.c (dump_dfa_stats
3949 tree-into-ssa.c (compute_global_livein, insert_phi_nodes,
3950 insert_phi_nodes_for, debug_def_blocks_r, invalidate_name_tags):
3952 * tree-outof-ssa.c (coalesce_ssa_name, coalesce_vars,
3953 free_temp_expr_table, find_replaceable_exprs): Likewise.
3954 * tree-sra.c (scan_function, scalarize_parms): Likewise.
3955 * tree-ssa-alias.c (init_alias_info,
3956 compute_points_to_and_addr_escape,
3957 compute_flow_sensitive_aliasing, maybe_create_global_var): Likewise.
3958 * tree-ssa-dce.c (mark_control_dependent_edges_necessary): Likewise.
3959 * tree-ssa-live.c (new_tree_live_info, live_worklist,
3960 calculate_live_on_entry, calculate_live_on_exit, compare_pairs,
3961 sort_coalesce_list, build_tree_conflict_graph, dump_live_info
3962 tree-ssa-loop-manip.c (add_exit_phis_var): Likewise.
3963 tree-ssa-operands.c (get_asm_expr_operands, add_call_clobber_ops,
3964 add_call_read_ops): Likewise.
3965 * tree-ssa-pre.c (bitmap_print_value_set, insert_aux): Likewise.
3966 * tree-ssa-live.h (num_var_partitions): Return unsigned.
3968 2004-11-03 Dorit Naishlos <dorit@il.ibm.com>
3970 PR tree-optimization/18009
3971 * tree-vectorizer.h (enum dr_alignment_support): New type.
3972 (MAX_NUMBER_OF_UNALIGNED_DATA_REFS): Removed.
3973 (LOOP_UNALIGNED_DR): replaced with LOOP_VINFO_UNALIGNED_DR and holds a
3974 single data_reference (instead of a varray of references).
3975 * tree-vectorizer.c (new_loop_vec_info): Likewise.
3976 (vect_gen_niters_for_prolog_loop): Likewise.
3977 (vect_update_inits_of_drs): Likewise.
3979 (vect_update_inits_of_drs): Setting of DR_MISALIGNMENT moved to
3980 vect_enhance_data_refs_alignment.
3981 (vect_do_peeling_for_alignment): Likewise.
3982 (vect_enhance_data_refs_alignment): Decide if and by how much to peel;
3983 this functionality used to be in vect_analyze_data_refs_alignment.
3984 Also update DR_MISALIGNMENT due to peeling; this functionality used to
3985 be in vect_update_inits_of_drs and vect_do_peeling_for_alignment).
3986 (vect_analyze_data_refs_alignment): Decision on whether and by how much
3987 to peel moved to vect_enhance_data_refs_alignment. Call
3988 vect_supportable_dr_alignment.
3990 (vect_compute_data_ref_alignment): Set STMT_VINFO_VECTYPE.
3991 (vect_compute_data_refs_alignment): Return bool. Consider return value
3992 of vect_compute_data_ref_alignment and return true/false accordingly.
3993 (vect_enhance_data_refs_alignment): Consider return value of
3994 vect_compute_data_refs_alignment and return true/false accordingly.
3996 (vect_supportable_dr_alignment): New function.
3997 (vectorizable_store): Call vect_supportable_dr_alignment.
3998 (vectorizable_load): Call vect_supportable_dr_alignment. Alignment
3999 support checks moved from here to vect_supportable_dr_alignment.
4001 (vect_transform_loop): Avoid 80 columns overflow.
4003 2004-11-03 Andrew Pinski <pinskia@physics.uc.edu>
4005 * timevar.c (timevar_enable): Change from
4007 (timevar_push): Rename to ...
4008 (timevar_push_1): this and remove the
4010 (timevar_pop): Rename to ...
4011 (timevar_pop_1): this and remove the
4013 * timevar.h (POP_TIMEVAR_AND_RETURN): Use do/while loops.
4014 (timevar_pop): New macro.
4015 (timevar_push): New macro.
4016 (timevar_enable): Declare.
4018 2004-11-03 Andrew Pinski <pinskia@physics.uc.edu>
4020 * config/darwin.h (REAL_LIBGCC_SPEC): Define to use shared
4021 libgcc for shared libraries.
4023 2004-11-03 Ulrich Weigand <uweigand@de.ibm.com>
4025 * config/s390/s390-protos.h (s390_split_access_reg): Add prototype.
4026 * config/s390/s390.c (s390_split_access_reg): New function.
4027 (regclass_map): Add access registers.
4028 (get_thread_pointer): Use access register instead of UNSPEC_TP.
4029 * config/s390/s390.h (FIRST_PSEUDO_REGISTER): Set to 38.
4030 (ACCESS_REGNO_P, ACCESS_REG_P): New macros.
4031 (TP_REGNUM): New define.
4032 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS,
4033 REG_ALLOC_ORDER): Add access registers.
4034 (HARD_REGNO_NREGS, HARD_REGNO_MODE_OK, CLASS_MAX_NREGS,
4035 CANNOT_CHANGE_MODE_CLASS): Support access registers.
4036 (enum reg_class): Add ACCESS_REGS.
4037 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Likewise.
4038 (REG_CLASS_FROM_LETTER): Add 't' constraint.
4039 (REGISTER_NAMES): Add access registers.
4040 * config/s390/s390.md (UNSPEC_TP): Remove.
4041 ("*movdi_64"): Add access register alternatives. Provide splitters
4042 to split DImode access register <-> GPR moves into SImode moves.
4043 ("*movsi_zarch", "*movsi_esa"): Add access register alternatives.
4044 ("movstrictsi"): Likewise.
4045 ("get_tp_64", "get_tp_31"): Reimplement using access registers.
4046 ("set_tp_64", "set_tp_31"): Likewise.
4047 ("*set_tp"): New insn.
4049 2004-11-03 Kazu Hirata <kazu@cs.umass.edu>
4051 * tree-phinodes.c (resize_phi_node): Copy only a portion of
4052 the PHI node currently in use.
4054 2004-11-03 Andrew Pinski <pinskia@physics.uc.edu>
4057 * tree.c (staticp) <case FUNCTION_DECL>: Nested functions are static
4060 2004-11-03 Andrew MacLeod <amacleod@redhat.com>
4062 PR tree-optimization/18270
4063 * tree-outof-ssa.c (analyze_edges_for_bb): If a block has incoming
4064 abnormal edges, commit all pending stmts on incoming edges.
4066 2004-11-03 Ulrich Weigand <uweigand@de.ibm.com>
4068 * tree-ssa-loop-ivopts.c (get_address_cost): Offset zero does not
4069 cause extra costs. Generate canonical RTL.
4071 2004-11-02 Daniel Berlin <dberlin@dberlin.org>
4073 * lambda-code.c (lambda_compute_auxillary_space): Update comments.
4074 (lambda_compute_target_space). Ditto.
4075 * lambda.h (lambda_trans_matrix): Ditto.
4076 (lambda_linear_expression): Ditto.
4077 (lambda_body_vector): Ditto.
4078 (lambda_loopnest): Ditto.
4079 * tree-loop-linear.c (gather_interchange_stats): Combine tests,
4080 update comments, and remove pointless addition of 0.
4081 (linear_transform_loops): Update comments.
4083 2004-11-03 Sebastian Pop <pop@cri.ensmp.fr>
4085 * tree.c (tree_fold_gcd): Use FLOOR_MOD_EXPR instead of
4088 2004-11-03 Jeff Law <law@redhat.com>
4090 * predict.c (struct block_info_def): Kill "tovisit" field.
4091 (propagate_freq): Accept new "tovisit" parameter. Change
4092 read/write access methods for "tovisit" to check the "tovisit"
4093 bitmap instead of a bit in block_info_def.
4094 (estimate_loops_at_level): Allocate "tovisit" bitmap. Pass
4095 it to propagate_freq.
4097 * stmt.c (expand_case): Speed up code to detect duplicate case
4098 label targets and count unique case label targets.
4100 2004-11-03 Kazu Hirata <kazu@cs.umass.edu>
4102 * cppdefault.c, cppdefault.h, timevar.h: Update copyright.
4104 2004-11-03 Kazu Hirata <kazu@cs.umass.edu>
4106 * bitmap.h, dbxout.c, tree-mudflap.c: Fix comment formatting.
4108 2004-11-03 Kazu Hirata <kazu@cs.umass.edu>
4110 * tree-cfg.c (find_taken_edge): Abort if we are given a
4111 statement that is neither COND_EXPR nor SWITCH_EXPR.
4113 2004-11-02 Zdenek Dvorak <dvorakz@suse.cz>
4115 * fold-const.c (fold): Reassociate also (x - mult) + mult and
4116 (mult - x) + mult. Cast operands of expression after applying
4117 distributive law to the correct types. Apply distributive law
4118 to a * c - b * c for all non-float types.
4120 2004-11-02 Geoffrey Keating <geoffk@apple.com>
4122 * configure.ac: Don't clear STMP_FIXINC or STMP_FIXPROTO just
4123 because we don't want to run them now; instead, set them to
4124 stmp-install-fixproto or stmp-install-fixinc.
4125 * Makefile.in (stmp-install-fixproto): New.
4126 (stmp-install-fixinc): New.
4127 * configure: Regenerate.
4129 2004-11-02 Nathan Sidwell <nathan@codesourcery.com>
4131 * flow.c (init_propagate_block_info): Use bitmap_empty_p on result
4134 2004-11-02 Ziemowit Laski <zlaski@apple.com>
4136 * c-lang.c (LANG_HOOKS_TYPES_COMPATIBLE_P): Remove.
4137 (c_types_compatible_p): Move function definition...
4138 * c-objc-common.c (c_types_compatible_p): ...here.
4139 * c-objc-common.h (LANG_HOOKS_TYPES_COMPATIBLE_P): Moved here from
4142 2004-11-02 Steven Bosscher <stevenb@suse.de>
4144 * cfgloop.h (struct loop): Update comment.
4145 * cse.c (cse_main): Remove obsolete comment.
4147 * expr.h (gen_cond_trap): Move prototype under functions provided
4149 (canonicalize_condition, get_condition): Move to...
4150 * rtl.h (canonicalize_condition, get_condition): ...here.
4151 (branch_target_load_optimize): Add comment that this function is
4153 * loop.c (canonicalize_condition, get_condition): Move to...
4154 * rtlanal.c (canonicalize_condition, get_condition): ...here.
4155 * sched-deps.c (get_condition): Rename to sched_get_condition.
4156 (add_dependence): Update this caller.
4158 2004-11-02 Andrew Pinski <pinskia@physics.uc.edu>
4161 * tree-ssa.c (replace_immediate_uses): If we call fold_stmt, make sure
4162 that the vops get marked for renaming.
4164 2004-11-02 Andreas Krebbel <krebbel1@de.ibm.com>
4166 * config/s390/s390.md ("movcc"): Set type attribute.
4168 2004-11-02 Kazu Hirata <kazu@cs.umass.edu>
4170 * tree-phinodes.c (add_phi_arg): Add an assertion that the
4171 edge already exists.
4173 2004-11-02 Kazu Hirata <kazu@cs.umass.edu>
4175 * tree-phinodes.c (remove_phi_arg_num): Do not zero the
4176 element that's being removed.
4178 2004-11-02 Kazu Hirata <kazu@cs.umass.edu>
4180 * tree-ssa-threadupdate.c (copy_phis_to_block): Install PHI
4181 arguments using PENDING_STMT.
4182 (thread_block): Call copy_phis_to_block after redirecting an
4185 2004-11-02 Nathan Sidwell <nathan@codesourcery.com>
4187 * bitmap.h (bitmap_and, bitmap_and_into, bitmap_and_compl,
4188 bitmap_and_compl_into, bitmap_ior, bitmap_iot_into,
4189 bitmap_ior_compl, bitmap_xor, bitmap_xor_into): Produce void.
4190 (bitmap_ior_and_compl_into): Produce bool.
4191 (bitmap_union_of_diff): Rename to ...
4192 (bitmap_ior_and_compl): ... here. Produce bool.
4193 * bitmap.c (bitmap_ior_and_compl_into): Return bool. Use
4194 bitmap_operation directly.
4195 (bitmap_union_of_diff): Rename to ...
4196 (bitmap_ior_and_compl): ... here. Return bool, use
4197 bitmap_operation directly.
4198 * df.c (df_rd_transfer_function): Use bitmap_ior_and_compl.
4199 (df_ru_transfer_function, df_lr_transfer_function): Likewise.
4200 * global.c (modify_bb_reg_pav): Likewise.
4202 * bitmap.h (bitmap_equal_p): Return bool.
4203 (bitmap_intersect_p, bitmap_intersect_compl_p): Declare.
4204 * bitmap.c (bitmap_equal_p): Return bool. Compare directly.
4205 (bitmap_intersect_p, bitmap_intersect_compl_p): New.
4206 * flow.c (calculate_global_regs_live): Use bitmap_intersect_p and
4207 bitmap_intersect_compl_p.
4208 * ifcvt (dead_or_predicable): Likewise.
4210 2004-11-02 Nathan Sidwell <nathan@codesourcery.com>
4212 PR rtl-optimization/17104
4213 * config/rs6000/rs6000.c (rs6000_emit_move): Don't wrap small
4214 loads in zero_extend.
4216 2004-11-02 Danny Smith <dannysmith@users.sourceforge.net>
4219 * toplev.c (debug_type_names): Remove "dwarf-1".
4221 2004-11-02 Ben Elliston <bje@au.ibm.com>
4223 * timevar.h (timevar_get): Remove.
4224 * timevar.c (timevar_get): Remove unused function.
4226 2004-11-02 Joseph S. Myers <joseph@codesourcery.com>
4228 * doc/include/texinfo.tex: Update from Texinfo CVS.
4230 2004-11-02 Ben Elliston <bje@au.ibm.com>
4232 * cppdefault.h (cpp_SYSROOT): Remove.
4233 * cppdefault.c (cpp_SYSROOT): Likewise.
4235 2004-11-01 Andrew MacLeod <amacleod@redhat.com>
4237 PR tree-optimization/16447
4238 * tree-cfg.c (bsi_commit_one_edge_insert): Rename from
4239 bsi_commit_edge_inserts_1, and make funtion external. Return new block.
4240 (bsi_commit_edge_inserts): Use renamed bsi_commit_one_edge_insert.
4241 * tree-optimize.c (pass_cleanup_cfg_post_optimizing): Enable listing.
4242 * tree-flow.h (bsi_commit_one_edge_insert): Extern decl.
4243 * tree-outof-ssa.c (rewrite_trees): Don't commit edges here.
4244 (same_stmt_list_p): New. Return TRUE if edge is to be forwarded.
4245 (identical_copies_p): New. Return true is two copies are the same.
4246 (identical_stmt_lists_p): New. Return true if stmt lists are the same.
4247 (analyze_edges_for_bb): New. Determine how best to insert edge stmts
4249 (perform_edge_inserts): New. Determine what to do with all stmts that
4250 have been inserted on edges.
4251 (remove_ssa_form): Analyze and commit edges from here.
4253 2004-11-01 Andrew Pinski <pinskia@physics.uc.edu>
4256 * bitmap.h (bmp_iter_end_p): Take a const pointer instead of a struct.
4257 (EXECUTE_IF_SET_IN_BITMAP): Update call to bmp_iter_end_p.
4258 (EXECUTE_IF_AND_COMPL_IN_BITMAP): Likewise.
4259 (EXECUTE_IF_AND_IN_BITMAP): Likewise.
4261 2004-11-01 Joseph S. Myers <joseph@codesourcery.com>
4264 * c-decl.c (get_parm_info): Allow FUNCTION_DECLs to appear amongst
4265 parameter declarations.
4267 2004-11-01 Andreas Krebbel <krebbel1@de.ibm.com>
4269 * config/s390/s390.c (regclass_map): Put reg 33 (cc) to CC_REGS group.
4270 (s390_secondary_input_reload_class)
4271 (s390_secondary_output_reload_class): Use GENERAL_REGS to reload a cc
4273 (s390_expand_cmpmem): Enable cmpmem implementation.
4274 * config/s390/s390.h (reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS):
4275 Added three new classes: CC_REGS, ADDR_CC_REGS, GENERAL_CC_REGS.
4276 (REG_CLASS_FROM_LETTER): New constraint 'c' added.
4277 * config/s390/s390.md ("movcc"): New insn pattern.
4278 * doc/md.texi: Document 'c' constraint for s390.
4280 2004-11-01 Nathan Sidwell <nathan@codesourcery.com>
4283 * doc/extend.texi (Deprecated Features): Deprecate G++ covariant
4286 2004-10-16 Daniel Berlin <dberlin@dberlin.org>
4288 Fix PR tree-optimization/17672
4289 Fix PR tree-optimization/18168
4291 * lambda-code.c (lambda_lattice_compute_base): Fix reversed
4293 (gcc_tree_to_linear_expression): Add extra to existing constant.
4294 (depth_of_nest): Factor out function used in various places.
4295 (gcc_loop_to_lambda_loop): Clean up code a little bit. No
4297 (find_induction_var_from_exit_cond): Stop guessing, and just
4298 get the right answer :).
4299 (gcc_loopnest_to_lambda_loopnest): Remove useless pre-allocation.
4300 Print out message about result of attempt to create perfect nest.
4301 (lbv_to_gcc_expression): Add type argument, use it to do math
4302 and induction variable creation.
4303 (lle_to_gcc_expression): Ditto.
4304 (lambda_loopnest_to_gcc_loopnest): Create new iv with same type as
4305 oldiv. Pass type argument to lle_to_gcc_expression and
4306 lbv_to_gcc_expression.
4307 Reset number of iterations after transformation.
4308 (perfect_nestify): Remove useless pre-allocation, and cleanup
4311 * tree-data-ref.c (build_classic_dist_vector): Return false for
4312 dependences completely outside of the loop nest we asked about.
4313 (build_classic_dir_vector): Ditto.
4314 (compute_data_dependences_for_loop): Only add dependence relations
4315 inside the loop we asked about.
4317 * tree-loop-linear.c (linear_transform_loops): Use DDR_SIZE_VECT.
4318 Compute immediate uses.
4320 * tree-optimize.c: Move linear_transform_loops to before ivcanon.
4322 2004-11-01 Kazu Hirata <kazu@cs.umass.edu>
4324 * tree-cfg.c (thread_jumps): Fix a comment typo.
4326 2004-11-01 Kazu Hirata <kazu@cs.umass.edu>
4328 * tree-cfg.c (thread_jumps): Fix a comment typo.
4330 2004-10-31 Nicolas Pitre <nico@cam.org>
4332 * config/arm/ieee754-sf.S (floatdisf): Fix regression with
4333 values smaller than 2^32.
4335 2004-10-31 Jeff Law <law@redhat.com>
4337 * cfgloop.h (struct loop): Remove unused "nodes" field.
4338 * timevar.def (TV_TREE_LOOP_BOUNDS): New.
4339 * tree-data-ref.c (find_data_references_in_loop): Use get_loop_body
4340 instead of calling flow_bb_inside_loop_p for every basic block
4342 * tree-ssa-loop.c (pass_record_bounds): Use TV_TREE_LOOP_BOUNDS.
4344 2004-10-31 Graham Stott <graham.stott@btinternet.com>
4346 * config/pa/pa.md: (prefetch_64, prefetch_32): Fix typo. Use
4347 INT_5_BITS instead of VAL_5_BITS_P.
4349 2004-10-31 Roger Sayle <roger@eyesopen.com>
4352 * tree-inline.c (inline_forbidden_p_1): Use %qF instead of '%F'
4353 for consistent quoting in diagnostic messages.
4354 (expand_call_inline): Likewise.
4355 * tree-optimize.c (tree_rest_of_compilation): Likewise.
4356 * tree-ssa.c (warn_uninitialized_var): Likewise.
4357 (warn_uninitialized_phi): Likewise.
4359 2004-10-31 Richard Sandiford <rsandifo@redhat.com>
4361 * config/mips/mips.c (mips_cannot_change_mode_class): Use a stricter
4364 2004-10-31 Kazu Hirata <kazu@cs.umass.edu>
4366 * c-common.c: Fix a comment typo.
4368 2004-10-31 Jason Merrill <jason@redhat.com>
4371 * tree-gimple.c (is_gimple_mem_rhs): Also require a val for
4372 aggregate types that are not BLKmode.
4374 2004-10-30 Ziemowit Laski <zlaski@apple.com>
4376 * c-common.h (objc_lookup_ivar): Add second parameter to
4378 * c-typeck.c (build_external_ref): After looking up symbol,
4379 pass it to objc_lookup_ivar() to decide whether it or the
4380 ivar should be used, rather than deciding the issue locally.
4381 * stub-objc.c (objc_lookup_ivar): Add an OTHER parameter,
4382 which is simply returned in the non-ObjC case.
4384 2004-10-30 Danny Smith <dannysmith@users.sourceforge.net>
4386 * sdbout.c (sdbout_symbol): Do not output type .def statements
4389 2004-10-30 Gabriel Dos Reis <gdr@integrable-solutions.net>
4391 * c-common.c (catenate_strings): New.
4392 (c_parse_error): Use it. Don't over-escape.
4394 2004-10-30 Kaz Kojima <kkojima@gcc.gnu.org>
4396 * config/sh/sh.c (calc_live_regs): Declare reg as unsigned and
4397 modify the for loop expressions for it. Remove unnecessary casts.
4398 (sh_expand_prologue): Declare reg as unsigned.
4399 (sh_gimplify_va_arg_expr): Initinalize lab_over.
4400 (sh_handle_sp_switch_attribute): Add const qualifier appropriately.
4402 2004-10-30 Geoffrey Keating <geoffk@apple.com>
4404 * doc/invoke.texi (Darwin Options): Improve description of
4405 how the subtype is chosen.
4407 2004-10-30 Roger Sayle <roger@eyesopen.com>
4410 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Check that
4411 the stack adjustment, "size", is valid for Pmode. If the stack
4412 frame is too large, generate a trap insn and issue a warning.
4414 2004-10-30 Kazu Hirata <kazu@cs.umass.edu>
4416 * tree-ssa-dom.c: Fix comment typos.
4418 2004-10-30 Kaz Kojima <kkojima@gcc.gnu.org>
4420 * config/sh/sh.c (prepare_move_operands): Use operands[0]
4421 for the output rtl if no_new_pseudos is set. Remove redundant
4424 2004-10-30 Joseph S. Myers <joseph@codesourcery.com>
4427 * c-decl.c (start_function): Don't check for DECL_BUILT_IN when
4428 determining whether to copy parameter types from a previous
4429 prototype declaration.
4431 2004-10-29 Roger Sayle <roger@eyesopen.com>
4433 PR rtl-optimization/17581
4434 * cselib.c (cselib_process_insn): The last instruction of a libcall
4435 block, with the REG_RETVAL note, should be considered in the libcall.
4436 * gcse.c (do_local_cprop): Allow constants to be propagated outside
4438 (adjust_libcall_notes): Use simplify_replace_rtx instead of
4439 replace_rtx to avoid creating invalid RTL in REG_RETVAL notes.
4441 2004-10-30 Kazu Hirata <kazu@cs.umass.edu>
4443 * tree-phinodes.c (create_phi_node): Don't zero PHI_REWRITTEN.
4445 2004-10-29 Jeff Law <law@redhat.com>
4447 * tree-ssa-dom.c (struct edge_info): New structure holding
4448 edge equivalences and edge redirection information.
4449 (get_eq_expr_value, record_dominating_conditions): Kill.
4450 (propagate_to_outgoing_edges): Renamed from cprop_into_phis.
4451 Call record_edge_info.
4452 (allocate_edge_info, free_edge_info): New.
4453 (tree_ssa_dominator_optimize): Use propagate_to_outgoing_edges
4454 rather than cprop_into_phis. Free all edge infos before threading
4456 (thread_across_edge): Allocate new edge info structures as needed
4457 and store the redirection target into the edge info structure
4458 instead of the edge's AUX field.
4459 (dom_opt_initialize_block): Mark unused argument with ATTRIBUTE_UNUSED.
4460 (record_equivalence_from_incoming_edge): Lose unnecessary argument.
4461 Revamp code which finds and records equivalences associated with
4462 edges to use saved data in the edge_info structure.
4463 (record_equivalencs_from_phis): Similarly.
4464 (dom_opt_finalize_block): Revamp code which finds and records
4465 equivalences associated with edges to use saved data in the
4466 edge_info structure.
4467 (build_and_record_new_cond): New function.
4468 (record_conditions): Use build_and_record_new_cond to record
4469 dominating conditions.
4470 (record_edge_info): New function.
4471 (record_range): Tighten test for conditions which create
4472 useful range records.
4474 2004-10-29 Geoffrey Keating <geoffk@apple.com>
4476 * config/i386/darwin.h (ASM_SPEC): Simplify.
4477 (SUBTARGET_EXTRA_SPECS): Add darwin_subarch spec.
4478 * config/rs6000/darwin.h (DARWIN_SUBARCH_SPEC): New.
4479 (SUBTARGET_EXTRA_SPECS): Add darwin_subarch spec.
4480 * config/darwin.h (LINK_COMMAND_SPEC): Don't pass -arch here.
4481 (LINK_SPEC): Do pass -arch here. Handle -force_cpusubtype_ALL
4482 in all cases. Pass the right -arch or -arch_only based on -mcpu.
4483 (ASM_SPEC): Handle -force_cpusubtype_ALL.
4484 * doc/invoke.texi (Darwin Options): Improve documentation for
4485 Darwin linker (and libtool) switches.
4487 * config/rs6000/darwin-fallback.c: Include <mach/thread_status.h>.
4489 2004-10-29 Stan Shebs <shebs@apple.com>
4491 * config/rs6000/darwin-tramp.asm: Make more 64-bit-friendly.
4493 2004-10-29 Kazu Hirata <kazu@cs.umass.edu>
4495 * tree-phinodes.c (allocate_phi_node): New.
4496 (make_phi_node, resize_phi_node): Use it.
4498 2004-10-29 David Edelsohn <edelsohn@gnu.org>
4500 * config/rs6000/sysv4.h (TARGET_POWER): Define as 0.
4501 * config/rs6000/darwin.h (TARGET_POWER): Define as 0.
4503 2004-10-29 Kazu Hirata <kazu@cs.umass.edu>
4505 * tree-phinodes.c (make_phi_node, resize_phi_node): Don't zero
4507 * tree.h (tree_phi_node): Tell the garbage collector to chase
4510 2004-10-29 Richard Earnshaw <rearnsha@arm.com>
4512 * opts.c (decode_options): Lower the crossjump threshold for -Os.
4514 2004-10-29 Diego Novillo <dnovillo@redhat.com>
4516 * tree.h (struct tree_ssa_name): Remove field 'equiv'.
4518 2004-10-28 Nathan Sidwell <nathan@codesourcery.com>
4520 * bitmap.h (bitmap_empty_p): New.
4521 (bitmap_and, bitmap_and_into, bitmap_and_compl,
4522 bitmap_and_compl_into, bitmap_ior, bitmap_ior_into,
4523 bitmap_ior_compl, bitmap_xor, bitmap_xor_into): New bitmap
4525 (bitmap_ior_and_compl): Rename to ...
4526 (bitmap_ior_and_compl_into): ... here.
4527 * bitmap.c (bitmap_equal_p): Use bitmap_xor.
4528 (bitmap_ior_and_compl): Rename to ...
4529 (bitmap_ior_and_compl_into): ... here. Adjust. Return changed
4531 (bitmap_union_of_diff): Use renamed bitmap functions.
4532 * basic-block.h (AND_REG_SET, AND_COMPL_REG_SET, IOR_REG_SET,
4533 XOR_REG_SET, IOR_AND_COMPL_REG_SET): Likewise.
4534 * cfgrtl.c (safe_insert_insn_on_edge): Likewise.
4535 * df.c (df_bb_rd_local_compute)
4536 * flow.c (calculate_global_regs_live,
4537 init_propagate_block_info): Likewise.
4538 * ifcvt.c (find_if_case_1, find_if_case_2,
4539 dead_or_predicable): Likewise.
4540 * ra-build.c (union_web_part_roots, livethrough_conflicts_bb,
4541 reset_conflicts, conflicts_between_webs): Likewise.
4542 * ra-rewrite.c (reloads_to_loads, rewrite_program2,
4543 detect_web_parts_to_rebuild): Likewise.
4544 * sched-ebb.c (compute_jump_reg_dependencies): Likewise.
4545 * tree-int-ssa.c (insert_phi_nodes_for, rewrite_into_ssa): Likewise.
4546 * tree-sra.c (decide_instantiations): Likewise.
4547 * tree-ssa-alias.c (create_name_tags,
4548 merge_pointed_to_info): Likewise.
4549 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Likewise.
4550 * tree-ssa-loop-im.c (move_computations): Likewise.
4551 * tree-ssa-operands.c (get_call_expr_operands): Likewise.
4552 * tree-ssa-pre.c (fini_pre): Likewise.
4553 * tree-ssa.c (verify_flow_sensitive_alias_info): Likewise.
4554 * tree-ssanames.c (any_marked_for_rewrite_p): Likewise.
4555 * tree-vectorizer.c (vectorize_loops): Likewise.
4557 2004-10-29 Nick Clifton <nickc@redhat.com>
4559 config/mn10300/mn10300.h (CONDITIONAL_REGISTER_USAGE): When
4560 adding the PIC register to the fixed_regs array, also add it
4561 to the call_used_regs array.
4563 2004-10-29 Eric Botcazou <ebotcazou@libertysurf.fr>
4565 * gthr-posix.h (__gthread_recursive_mutex_init_function): Guard
4566 with #ifdef PTHREAD_MUTEX_RECURSIVE/#endif pairs.
4568 2004-10-28 Daniel Berlin <dberlin@dberlin.org>
4570 * tree-into-ssa.c (rewrite_virtual_phi_arguments): New function.
4571 (rewrite_blocks): Modify argument, and use it to decide which
4573 (rewrite_def_def_chains): Call rewrite_blocks with true here.
4574 (rewrite_into_ssa): and call it with false here.
4576 2004-10-29 Kazu Hirata <kazu@cs.umass.edu>
4578 * tree-phinodes.c (add_phi_arg): Turn an "if" that always
4579 triggers into gcc_assert.
4581 2004-10-28 Diego Novillo <dnovillo@redhat.com>
4583 PR tree-optimization/16728
4584 * tree-flow.h (get_ptr_info): Declare.
4585 * tree-ssa-alias.c (get_ptr_info): Make extern.
4586 * tree-ssa-copy.c (merge_alias_info): Merge flow-sensitive
4589 2004-10-28 Stan Shebs <shebs@apple.com>
4591 * config/rs6000/darwin.h (SUBTARGET_EXTRA_SPECS): Handle -m64.
4592 * config/rs6000/rs6000.c (rs6000_darwin_file_start): Add ppc64
4595 2004-10-28 Frank Ch. Eigler <fche@redhat.com>
4597 * tree-mudflap.c (mudflap_init): Mark cache-lookup decls to
4598 prevent their later unnecessary registration.
4599 (mf_build_check_statement_for): Remove "addr" argument, and
4600 related "__mf_value" generated code. Update callers.
4601 (mf_decl_eligible_p): New function, factored from mx_register_decls.
4602 (mx_register_decls): Call it.
4603 (mf_xform_derefs_1): Rewrite COMPONENT_REF and ARRAY_REF cases
4604 to restore support for complex nested expressions.
4605 (mudflap_enqueue_decl): Simplify. Move registration call emission
4607 (mudflap_finish_file): ... to here.
4608 (mudflap_enqueue_constant): Remove dump code.
4610 2004-10-28 Zack Weinberg <zack@codesourcery.com>
4613 * dbxout.c (dbxout_begin_complex_stabs_noforcetext): New function.
4614 (DBX_FINISH_STABS): Add (unused by default) SYM parameter.
4615 (dbxout_finish_complex_stabs): Update to match.
4616 (dbxout_symbol_location): Call emit_pending_bincls_if_required
4617 and FORCE_TEXT before DBX_STATIC_BLOCK_START. Use
4618 dbxout_begin_complex_stabs_noforcetext.
4619 * xcoffout.h (DBX_FINISH_STABS): Restore special case for
4620 N_GSYM, using new SYM parameter. Correct logic for special
4623 * varasm.c (function_section): If DECL is NULL_TREE, don't try
4624 to do anything else. Do not call get_insns if cfun or
4625 cfun->emit are NULL.
4627 2004-10-28 Adam Nemet <anemet@lnxw.com>
4630 * c-typeck.c (c_mark_addressable): Issue error if address of a
4631 register variable is taken. Use "%qD" to print DECL_NAME.
4633 2004-10-28 Diego Novillo <dnovillo@redhat.com>
4635 * opts.c (decode_options): Don't run PRE at -Os.
4637 2004-10-28 Richard Henderson <rth@redhat.com>
4639 * config/alpha/alpha.md (movqicc_internal): Allow exactly one
4640 zero in the conditional.
4641 (movhicc_internal, movsicc_internal, movdicc_internal): Likewise.
4643 2004-10-28 Richard Henderson <rth@redhat.com>
4645 * cse.c (memory_extend_rtx): Remove.
4646 (cse_main): Don't set it.
4647 (cse_insn): Use a local buffer instead.
4649 2004-10-28 Andreas Krebbel <krebbel1@de.ibm.com>
4651 * profile.c (branch_prob): Call to init_edge_profiler added.
4652 * rtl-profile.c (rtl_init_edge_profiler): New function.
4653 (rtl_gen_edge_profiler): Replaced call to insert_insn_on_edge with
4654 call to safe_insert_insn_on_edge.
4655 (rtl_profile_hooks): rtl_init_edge_profiler added.
4656 * tree-profile.c (tree_init_edge_profiler): New function.
4657 (tree_profile_hooks): tree_init_edge_profiler added.
4658 * value-prof.h (profile_hooks) init_edge_profiler prototype added.
4660 2004-10-28 Nick Clifton <nickc@redhat.com>
4662 * config/iq2000/iq2000.c (iq2000_expand_epilogue): Use
4663 emit_jump_insn() to generate the return instruction.
4665 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
4667 * tree-phinodes.c: Remove trailing whitespace.
4669 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
4671 * tree-ssa-loop-ivopts.c: Fix a comment typo.
4672 * doc/invoke.texi: Fix a typo.
4674 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
4676 * Makefile.in (OBJS-common): Remove duplicates.
4678 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
4680 * lambda-code.c (nestify_update_pending_stmts): Remove.
4681 (perfect_nestify): Use flush_pending_stmts instead of
4682 nestify_update_pending_stmts.
4683 * tree-cfg.c (tree_make_forwarder_block): Use
4684 flush_pending_stmts.
4685 * tree-flow.h: Add a prototype for flush_pending_stmts.
4686 * tree-ssa-loop-manip.c (tree_duplicate_loop_to_header_edge):
4687 Use flush_pending_stmts.
4688 (lv_update_pending_stmts): Remove.
4689 (tree_ssa_loop_version): Use flush_pending_stmts instead of
4690 lv_update_pending_stmts.
4691 * tree-ssa.c (flush_pending_stmts): New.
4693 2004-10-28 Ulrich Weigand <uweigand@de.ibm.com>
4696 * final.c (alter_subreg): Compute correct offset to use with
4697 paradoxical SUBREGs of memory operands.
4698 * recog.c (general_operand): Allow paradoxical SUBREGs of
4699 memory operands after reload.
4700 * simplify-rtx.c (simplify_gen_subreg): Fail if simplify_subreg
4701 has failed when passed a hard register.
4703 2004-10-28 Aldy Hernandez <aldyh@redhat.com>
4705 * function.c (assign_parm_setup_block): Handle parallels correctly.
4707 2004-10-28 Kaz Kojima <kkojima@gcc.gnu.org>
4709 * final.c (shorten_branches): Initialize flags structure.
4711 2004-10-28 Nathan Sidwell <nathan@codesourcery.com>
4713 * tree.c (int_cst_node, int_cst_hash_table): New variables.
4714 (init_ttree): Initialize them.
4715 (int_cst_hash_hash, int_cst_hash_eq): New hashing functions.
4716 (build_int_cst_wide): Use hash table for oversized integers.
4718 2004-10-28 Nick Clifton <nickc@redhat.com>
4720 * config/m32r/m32r.h (DBX_OUTPUT_SOURCE_LINE): Define
4723 2004-10-27 Richard Henderson <rth@redhat.com>
4726 * expr.c (emit_group_load): Don't go force temporary for memory
4728 (emit_group_store): Similarly.
4730 2004-10-27 Andrew Pinski <pinskia@physics.uc.edu>
4733 * common.opt (--param): Fix spelling of parameter.
4735 2004-10-27 Andrew Pinski <pinskia@physics.uc.edu>
4738 * tree-cfg.c (remove_useless_stmts_1) <case SWITCH_EXPR>:
4739 Don't fold statement.
4740 <case ASM_EXPR>: Fold the statement.
4742 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
4744 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary)
4745 <COND_EXPR>: Use EDGE_COUNT instead of GOTO_DESTINATION.
4747 2004-10-28 Joseph S. Myers <jsm@polyomino.org.uk>
4749 * doc/contrib.texi, doc/cpp.texi, doc/cppopts.texi,
4750 doc/extend.texi, doc/gcov.texi, doc/install.texi, doc/invoke.texi,
4751 doc/libgcc.texi, doc/md.texi, doc/passes.texi,
4752 doc/sourcebuild.texi, doc/tm.texi: Improve Texinfo formatting.
4754 2004-10-28 Joseph S. Myers <jsm@polyomino.org.uk>
4756 * doc/c-tree.texi, doc/cpp.texi, doc/implement-c.texi,
4757 doc/invoke.texi, doc/md.texi, doc/passes.texi, doc/tm.texi: Put
4758 punctuation outside quotes.
4760 2004-10-27 David Mosberger <davidm@hpl.hp.com>
4761 James E Wilson <wilson@specifixinc.com>
4764 * config/ia64/ia64.c (ia64_expand_epilogue): Set RTX_FRAME_RELATED_P on
4765 sibcall alloc instruction.
4766 (process_set): Handle sibcall alloc instruction.
4768 2004-10-27 Geoffrey Keating <geoffk@apple.com>
4770 * config/rs6000/rs6000.c (rs6000_attribute_table): Add
4771 SUBTARGET_ATTRIBUTE_TABLE.
4772 * config/darwin.h (ASM_WEAKEN_DECL): Handle weak_import.
4773 (SUBTARGET_ATTRIBUTE_TABLE): Define.
4774 * config/darwin.c (darwin_handle_weak_import_attribute): New.
4775 (HAVE_DEAD_STRIP): Delete.
4776 (no_dead_strip): Don't test HAVE_DEAD_STRIP.
4777 * config/darwin-protos.h (darwin_handle_weak_import_attribute):
4780 * doc/tm.texi (USE_SELECT_SECTION_FOR_FUNCTIONS): Document.
4782 * config/darwin.h (GTHREAD_USE_WEAK): Define.
4784 2004-10-28 Ben Elliston <bje@au.ibm.com>
4786 * params.def (PARAM_SRA_MAX_STRUCTURE_SIZE): New.
4787 (PARAM_SRA_FIELD_STRUCTURE_RATIO): Likewise.
4788 * params.h (SRA_MAX_STRUCTURE_SIZE): New.
4789 (SRA_FIELD_STRUCTURE_RATIO): Likewise.
4790 * tree-sra.c: Include "params.h".
4791 (decide_block_copy): Use new parameters.
4792 * doc/invoke.texi (Optimize Options): Document new SRA pass
4793 parameters sra-max-structure-size and sra-field-structure-ratio.
4795 2004-10-27 Nicolas Pitre <nico@cam.org>
4797 * config/arm/ieee754-df.S (floatdidf): Fix regression with big values.
4799 2004-10-27 Zdenek Dvorak <dvorakz@suse.cz>
4801 PR tree-optimization/18048
4802 * fold-const.c (try_move_mult_to_index): New function.
4803 (fold): Use try_move_mult_to_index.
4804 * tree-ssa-loop-ivopts.c (try_add_cand_for): Prefer common candidates.
4805 * tree-ssa-loop-niter.c (number_of_iterations_cond): Produce
4806 an all-ones unsigned constant without extra bits.
4807 * tree.c (build_low_bits_mask): New function.
4808 * tree.h (build_low_bits_mask): Declare.
4810 2004-10-27 David Edelsohn <edelsohn@gnu.org>
4813 * config/rs6000/rs6000.md (maxsf3): Add !flag_trapping_math to
4819 2004-10-27 Kazu Hirata <kazu@cs.umass.edu>
4821 * tree-cfg.c (thread_jumps): Speed up by reordering the two
4822 conditions for entering basic blocks into worklist.
4824 2004-10-27 Kazu Hirata <kazu@cs.umass.edu>
4826 * tree-cfg.c (thread_jumps): Speed up by pretending to have
4827 ENTRY_BLOCK_PTR in worklist.
4829 2004-10-27 Kazu Hirata <kazu@cs.umass.edu>
4831 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary)
4832 <GOTO_EXPR>: Don't let an explicit GOTO_EXPR slip through.
4834 2004-10-27 Daniel Berlin <dberlin@dberlin.org>
4836 Fix PR tree-optimization/17133
4838 * tree-cfg.c (rewrite_to_new_ssa_names_bb): Also rewrite must
4841 * tree-flow-inline.h: V_MUST_DEF_OP became V_MUST_DEF_RESULT.
4842 (get_v_must_def_result_ptr): Modify for new structure of
4844 (get_v_must_def_kill_ptr): New.
4845 (op_iter_next_use): Add support for the kill that occurs in V_MUST_DEFs.
4846 (op_iter_next_tree): Ditto. Also V_MAY_DEF_OP became V_MAY_DEF_RESULT.
4847 (op_iter_next_def): V_MAY_DEF_OP became V_MAY_DEF_RESULT.
4848 (op_iter_init): Initialize new mustu members.
4849 (op_iter_next_mustdef): New function.
4850 (op_iter_init_mustdef): Ditto.
4852 * tree-flow.h (rewrite_def_def_chains): New function.
4854 * tree-into-ssa.c (mark_def_sites): Handle mustdefkill operands.
4855 (ssa_mark_def_sites): Ditto.
4856 (rewrite_stmt): Ditto.
4857 (ssa_rewrite_stmt): Ditto.
4858 (rewrite_blocks): Factor out from rewrite_into_ssa.
4859 (mark_def_block_sites): Ditto.
4860 (rewrite_def_def_chains): New function, just rewrites def-def
4861 chains without phi node insertion.
4863 * tree-pass.h (TODO_fix_def_def_chains): New todo flag.
4865 * tree-optimize.c (execute_todo): Handle TODO_fix_def_def_chains.
4867 * tree-pretty-print.c (dump_vops): Print out MUST_DEF's so that
4868 they include the rhs now.
4870 * tree-ssa-ccp.c (visit_assignment): V_MUST_DEF_OP became
4873 * tree-ssa-dce.c (mark_operand_necessary): Add phionly argument.
4875 (mark_really_necessary_kill_operand_phis): New function.
4876 (perform_tree_ssa_dce): Call it.
4877 (pass_dce): Add TODO_fix_def_def_chains.
4878 (pass_cd_dce): Ditto.
4880 * tree-ssa-loop-im.c (determine_max_movement): Look at kills as
4882 (rewrite_mem_refs): Ditto.
4884 * tree-ssa-loop-manip.c (find_uses_to_rename_stmt): Look at kills
4887 * tree-ssa-operands.c (allocate_v_may_def_optype):
4888 v_may_def_operand_type_t became v_def_use_operand_type_t.
4889 (allocate_v_must_def_optype) Ditto.
4890 (finalize_ssa_v_must_defs): Update for new operand type, as well
4891 as setting the use portion as well.
4892 (copy_virtual_operands): Copy the kill operand as well.
4893 (create_ssa_artficial_load_stmt): V_MUST_DEF_OP became
4896 * tree-ssa-operands.h (v_may_def_operand_type): Renamed to
4897 v_def_use_operand_type.
4898 (v_must_def_optype_d): Use v_def_use_operand_type.
4899 (V_MUST_DEF_OP_*): Renamed to V_MUST_DEF_RESULT_*
4900 (V_MUST_DEF_KILL_*): New macros.
4901 (struct ssa_operand_iterator_d): Add num_v_mustu and v_mustu_i
4903 Rename existing must_i and num_v_must members to mustd_i and
4905 (SSA_OP_VMUSTDEFKILL): New flag.
4906 (SSA_OP_VIRTUAL_KILLS): New flag.
4907 (SSA_OP_ALL_OPERANDS): Add in SSA_OP_ALL_KILLS.
4908 (SSA_OP_ALL_KILLS): New flag.
4909 (FOR_EACH_SSA_MUSTDEF_OPERAND): New macro.
4911 * tree-ssa.c (verify_ssa): Verify virtual kills as well.
4913 * tree-vectorizer.c (vect_create_data_ref_ptr): V_MUST_DEF_OP
4914 became V_MUST_DEF_RESULT.
4915 (rename_variables_in_bb): Rename kill pointer as well.
4917 * tree-dfa.c (compute_immediate_uses_for_stmt): Add kills into the
4920 2004-10-27 Richard Sandiford <rsandifo@redhat.com>
4922 * dbxout.c (dbxout_source_line): Move declaration of begin_label to
4923 the block that needs it.
4925 2004-10-27 Zack Weinberg <zack@codesourcery.com>
4927 * dbxout.c (dbxout_finish_complex_stabs): Mark 'line' variable
4930 2004-10-27 Zack Weinberg <zack@codesourcery.com>
4932 * c-lex.c (cb_def_pragma): Clean up code for making location
4933 palatable to diagnostic.c.
4935 2004-10-27 Steven Bosscher <stevenb@suse.de>
4937 PR tree-optimization/17757
4938 * tree-phinodes.c (remove_phi_arg_num): Don't remove PHIs
4939 without any PHI arguments left. Make sure the argument that
4940 we're supposed to remove exists at all.
4942 2004-10-27 Paul Brook <paul@codesourcery.com>
4944 * configure.ac: Don't test for [build] __cxa_atexit when building a
4946 * configure: Regenerate.
4948 2004-10-27 Paul Brook <paul@codeosurcery.com>
4950 * configure.ac: Use build_exeext not host_exeext when lookin for
4952 * configure: Regenerate.
4954 2004-10-27 Andreas Krebbel <krebbel1@de.ibm.com>
4956 * config/s390/s390.md ("*subdf3_cc"): Replaced plus by minus.
4958 2004-10-27 Andreas Krebbel <krebbel1@de.ibm.com>
4959 patch originally created by Kelley Cook <kcook@gcc.gnu.org>
4962 * opts.c (OPT_fprofile_generate): Default to -funroll-loops
4963 to match -fprofile-use.
4965 2004-10-27 Kazu Hirata <kazu@cs.umass.edu>
4967 * config/rs6000/rs6000.c: Fix a comment typo.
4969 2004-10-27 Zack Weinberg <zack@codesourcery.com>
4971 * config/m32r/m32r.h (DBX_OUTPUT_SOURCE_LINE): Increment line
4974 2004-10-27 Andreas Schwab <schwab@suse.de>
4976 * varasm.c (default_stabs_asm_out_destructor): Mark symbol as
4978 (default_stabs_asm_out_constructor): Likewise.
4980 2004-10-26 Geoffrey Keating <geoffk@apple.com>
4982 * builtins.c (fold_builtin_unordered_cmp): Always bring both
4983 operands to the same type.
4985 2004-10-26 James E Wilson <wilson@specifixinc.com>
4988 * emit-rtl.c (emit_copy_of_insn_after): Copy RTX_FRAME_RELATED_P.
4990 2004-10-26 Zack Weinberg <zack@codesourcery.com>
4992 * dbxout.c: Include obstack.h.
4993 (ASM_STABS_OP): Take XCOFF_DEBUGGING_INFO into account in
4995 (ASM_STABD_OP, NO_DBX_MAIN_SOURCE_DIRECTORY, DBX_CONTIN_CHAR):
4996 Default-define here.
4997 (DBX_CONTIN_LENGTH): Move definition with others.
4998 (DBX_FINISH_STABS): New target macro.
4999 (current_sym_code, current_sym_value, current_sym_addr)
5000 (current_sym_nchars, CHARS, dbxout_continue)
5001 (print_int_cst_octal, print_octal, print_wide_int)
5002 (dbxout_prepare_symbol, dbxout_finish_symbol): Delete.
5003 (stabstr_ob, stabstr_last_contin_point): New variables.
5004 (NUMBER_FMT_LOOP): New improper macro.
5005 (dbxout_int, dbxout_stab_value_zero, dbxout_stab_value_label)
5006 (dbxout_stab_value_label_diff, dbxout_stab_value_internal_label)
5007 (dbxout_stab_value_internal_label_diff, dbxout_stabd)
5008 (dbxout_begin_stabn, dbxout_begin_stabn_sline)
5009 (dbxout_begin_simple_stabs, dbxout_begin_simple_stabs_desc)
5010 (dbxout_begin_complex_stabs, dbxout_finish_complex_stabs)
5011 (stabstr_C, stabstr_S, stabstr_I, stabstr_D, stabstr_U, stabstr_O)
5012 (stabstr_continue, DECL_ACCESSIBILITY_CHAR)
5013 New functions and/or proper function-like macros.
5014 (CONTIN): Use stabstr_continue, unconditionally.
5015 (get_lang_number): Define unconditionally, with ATTRIBUTE_UNUSED.
5016 (dbxout_init): Initialize stabstr_ob. Check
5017 NO_DBX_MAIN_SOURCE_DIRECTORY. Only write out the Ltext label
5018 if it was used. Use the new interfaces.
5019 (dbxout_source_file): Remove file argument; always write to
5020 asm_out_file. Use the new interfaces.
5021 (dbxout_type_method_1): Remove second argument which is always
5022 DECL_ASSEMBLER_NAME of the first argument. Use the new interfaces.
5023 (dbxout_type_methods): Remove write-only variables. Use the
5025 (dbxout_parms): Refactor to remove code duplicated in each of
5026 several successive if-else-if blocks. Use the new interfaces.
5027 (dbxout_function_end, emit_bincl_stab, dbxout_end_source_file)
5028 (dbxout_source_line, dbxout_finish, dbxout_type_index)
5029 (dbxout_type_fields, dbxout_range_type, dbxout_type, dbxout_type_name)
5030 (dbxout_class_name_qualifiers, dbxout_symbol, dbxout_symbol_location)
5031 (dbxout_symbol_name, dbxout_reg_parms, dbxout_args)
5032 (dbx_output_lbrac, dbx_output_rbrac, dbxout_block):
5033 Use the new interfaces.
5034 * Makefile.in (dbxout.o): Update dependencies.
5036 * defaults.h: Don't define ASM_STABD_OP.
5037 * output.h: Prototype new dbxout_* interfaces.
5038 * system.h: Poison DBX_OUTPUT_GCC_MARKER and DBX_FINISH_SYMBOL.
5039 * varasm.c: Don't define ASM_STABS_OP.
5040 (default_stabs_asm_out_constructor, default_stabs_asm_out_destructor):
5041 Use the new dbxout.c interfaces. Call sorry if neither
5042 DBX_DEBUGGING_INFO nor XCOFF_DEBUGGING_INFO is defined.
5044 * xcoffout.h: Don't define ASM_STABS_OP.
5045 (DBX_FINISH_SYMBOL): Rewrite and rename DBX_FINISH_STABS.
5046 (DBX_OUTPUT_MAIN_SOURCE_DIRECTORY, DBX_OUTPUT_GCC_MARKER): Delete.
5047 (NO_DBX_MAIN_SOURCE_DIRECTORY, NO_DBX_GCC_MARKER): Define.
5048 (DBX_OUTPUT_MAIN_SOURCE_FILE_END): Change bare block to
5049 do { ... } while (0) idiom.
5051 * config/alpha/alpha.c (num_source_filenames): Export.
5052 * config/alpha/alpha.h (num_source_filenames): Declare.
5053 (DBX_OUTPUT_SOURCE_LINE): Use new interfaces.
5054 (SDB_OUTPUT_SOURCE_LINE): Add missing newline.
5055 * config/m32r/m32r.h (DBX_OUTPUT_SOURCE_LINE): Use new interfaces.
5056 Always use .debugsym. Update commentary.
5057 * config/mips/mips.h (DBX_OUTPUT_SOURCE_LINE): Use new interfaces.
5058 (SDB_OUTPUT_SOURCE_LINE): Add missing newline.
5059 * config/rs6000/linux64.h (DBX_OUTPUT_SOURCE_LINE, DBX_OUTPUT_BRAC):
5061 * config/rs6000/rs6000.c: If TARGET_MACHO, include gstab.h.
5062 (macho_branch_islands): Use new interfaces.
5064 * doc/tm.texi: Update.
5066 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
5068 * expr.c (emit_group_store): Do not treat floats as BLKmode.
5069 (emit_group_load): Same.
5071 2004-10-26 Joseph S. Myers <jsm@polyomino.org.uk>
5073 * c-parse.in (datadef): Use pedwarn rather than error and warning
5074 for diagnostic in case of no declaration specifiers.
5076 2004-10-26 Richard Sandiford <rsandifo@redhat.com>
5079 * doc/install.texi (mips-sgi-irix5): Document that /bin/sh has been
5080 reported to hang during bootstrap and that CONFIG_SHELL=/bin/ksh
5081 can be used to work around this.
5083 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
5085 * config/rs6000/rs6000.h (MEMBER_TYPE_FORCES_BLK): Adjust for e500
5088 2004-10-26 Kazu Hirata <kazu@cs.umass.edu>
5090 * stmt.c (expand_case): Update a comment.
5092 2004-10-26 Kazu Hirata <kazu@cs.umass.edu>
5094 * stmt.c (expand_case): Put an assertion that index_expr is
5095 never INTEGER_CST. Don't special case for constant
5098 2004-10-26 Andrew Pinski <pinskia@physics.uc.edu>
5101 * c-parse.in (designator): Finish with a semi-colon.
5103 2004-10-26 Fariborz Jahanian <fjahanian@apple.com>
5105 * config/rs6000/rs6000.md (andsi3_internal8): Set CR when splitting
5108 2004-10-26 Kazu Hirata <kazu@cs.umass.edu>
5110 * stmt.c (expand_case): Remove code to handle SWITCH_EXPR with
5111 a default case only.
5113 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
5115 * config/rs6000/rs6000.c (rs6000_hard_regno_nregs): Adjust for
5117 (spe_build_register_parallel): New.
5118 (rs6000_spe_function_arg): Handle e500 doubles.
5119 (function_arg): Same.
5120 (spe_func_has_64bit_regs_p): Same.
5121 (rs6000_function_value): Same.
5122 (rs6000_libcall_value): Same.
5123 (legitimate_lo_sum_address_p): Return false for e500 doubles.
5125 * config/rs6000/rs6000.h (LOCAL_ALIGNMENT): Adjust for e500
5127 (DATA_ALIGNMENT): Same.
5128 (CANNOT_CHANGE_MODE_CLASS): Same.
5130 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
5132 * expr.c (emit_group_load): Handle floats.
5133 (emit_group_store): Same.
5135 2004-10-26 Nathan Sidwell <nathan@codesourcery.com>
5137 * c-lex.c (get_nonpadding_token): Remove.
5138 (c_lex_with_flags): Push timevar and eat padding here. Improve
5139 stray token diagnostic.
5140 (lex_string): Replace logic with switch statement, eat padding
5143 2004-10-26 Geoffrey Keating <geoffk@apple.com>
5146 * config/i386/darwin.h (ASM_SPEC): Undef it before defining.
5148 2004-10-25 Geoffrey Keating <geoffk@apple.com>
5150 * config/darwin.h (LINK_SPEC): Default weak_reference_mismatches
5152 (MAKE_DECL_ONE_ONLY): Set DECL_WEAK.
5153 (ASM_MAKE_LABEL_LINKONCE): Delete.
5154 (ASM_WEAKEN_DECL): New.
5155 (ASM_DECLARE_OBJECT_NAME): Look at DECL_WEAK not DECL_ONE_ONLY.
5156 (ASM_DECLARE_FUNCTION_NAME): Likewise.
5157 (TEXT_SECTION_ASM_OP): Add a tab.
5158 (DATA_SECTION_ASM_OP): Likewise.
5159 (SECTION_FUNCTION): Add a tab. Use fputs. Don't call
5160 data_section on every section change.
5161 (EXTRA_SECTIONS): Add a bunch of new extra sections.
5162 (EXTRA_SECTION_FUNCTIONS): Likewise.
5163 (USE_SELECT_SECTION_FOR_FUNCTIONS): Define.
5164 (JCR_SECTION_NAME): Define.
5165 (TARGET_SECTION_TYPE_FLAGS): Don't define.
5166 * config/darwin.c (darwin_encode_section_info): A symbol is defined
5167 in this file if it is not weak.
5168 (textcoal_section): Delete.
5169 (datacoal_section): Delete.
5170 (darwin_make_decl_one_only): Delete.
5171 (machopic_select_section): Handle functions.
5172 (darwin_asm_named_section): Add a tab.
5173 (darwin_section_type_flags): Delete.
5174 (darwin_unique_section): Delete contents.
5175 (darwin_emit_unwind_label): Add a tab. Make decls weak if
5177 * config/darwin-protos.h (darwin_section_type_flags): Delete.
5178 (darwin_make_decl_one_only): Delete.
5179 (text_coal_section): New.
5180 (text_unlikely_section): New.
5181 (text_unlikely_coal_section): New.
5182 (const_coal_section): New.
5183 (data_coal_section): New.
5184 (const_data_coal_section): New.
5185 * varasm.c (function_section): Honour
5186 USE_SELECT_SECTION_FOR_FUNCTIONS.
5187 * dwarf2out.c (output_call_frame_info): Look at DECL_WEAK when
5188 TARGET_USES_WEAK_UNWIND_INFO is in effect.
5189 * dbxout.c (dbxout_source_file): Don't change sections while
5190 a function is being output.
5192 2004-10-25 David Ayers <d.ayers@inode.at>
5194 * c-common.h: Remove RID_ID.
5195 * c-parse.in: Remove OBJECTNAME and references to RID_ID.
5196 (typespec_reserved_attr): Add rule for TYPENAME
5197 non_empty_protocolrefs.
5198 (yylexname): Remove special handling of RID_ID.
5200 2004-10-25 James E Wilson <wilson@specifixinc.com>
5202 * doc/invoke.texi (-fcrossjumping): Not enabled at -O.
5204 2004-10-25 Joseph S. Myers <jsm@polyomino.org.uk>
5207 * c-parse.in (array_designator): New.
5208 (designator): Use it.
5209 (initelt): Only permit array_designator without '=', not ".foo".
5211 2004-10-25 Kenneth Zadeck <zadeck@naturalbridge.com>
5212 * gcc/Makefile.in: removed ggc for cgraphunit.
5213 * gcc/cgraph.c.dump_cgraph_node: removed static var analysis.
5214 * gcc/cgraph.h: removed static var analysis data structures and calls.
5216 cgraph_mark_local_and_external_functions:changed name to
5217 cgraph_mark_local_functions
5218 (print_order,convert_UIDs_in_bitmap,new_static_vars_info,
5219 cgraph_reset_static_var_maps,get_global_static_vars_info,
5220 get_global_statics_not_read,get_global_statics_not_written,searchc,
5221 cgraph_reduced_inorder,has_proper_scope_for_analysis,check_rhs_var,
5222 check_lhs_var,get_asm_expr_operands,process_call_for_static_vars,
5223 scan_for_static_refs,cgraph_characterize_statics_local,
5224 clear_static_vars_maps,cgraph_propagate_bits,cgraph_characterize_statics):
5226 (cgraph_optimize,init_cgraph): removed calls to static vars analysis
5227 * gcc/tree-dfa.c find_referenced_vars: removed call to static vars
5229 * gcc/tree-flow.h static_vars_info: removed
5230 * gcc/tree-ssa-operands.c (add_call_clobber_ops,add_call_read_ops):
5231 removed calls to static vars analysis.
5232 get_call_expr_operands: removed callee variable.
5234 2004-10-25 Kazu Hirata <kazu@cs.umass.edu>
5236 * cfg.c (unchecked_make_edge, redirect_edge_succ,
5237 redirect_edge_pred): Use VEC_safe_push instead of
5239 * cfgrtl.c (force_nonfallthru_and_redirect): Likewise.
5241 2004-10-25 Kazu Hirata <kazu@cs.umass.edu>
5243 * cfgloopmanip.c (loopify): Take two more arguments true_edge
5245 * cfgloop.h: Adjust the corresponding prototype.
5246 * loop-unswitch.c (unswitch_loop): Adjust a call to loopify.
5247 * tree-ssa-loop-manip.c (tree_ssa_loop_version): Likewise.
5249 2004-10-25 Jakub Jelinek <jakub@redhat.com>
5251 * dwarf2out.c (rtl_for_decl_location): Avoid segfault if
5252 DECL_INCOMING_RTL is NULL.
5254 2004-10-25 Steven Bosscher <stevenb@suse.de>
5256 * timevar.def (TV_FIND_REFERENCED_VARS): New.
5257 * tree-dfa.c (pass_referenced_var): Use it.
5259 2004-10-25 Roger Sayle <roger@eyesopen.com>
5260 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5262 * cse.c: Change encoding of quantity numbers to avoid undefined
5263 pointer arithmetic on qty_table.
5264 (REGNO_QTY_VALID_P): A quantity is now valid if it isn't negative.
5265 (get_cse_reg_info): Initialize reg_qty to a unique negative value.
5266 (new_basic_block): Assign "real" quantity numbers from zero.
5267 (delete_reg_equiv): Do nothing if quantity is invalid. Reset the
5268 REG_QTY to its unique negative value.
5269 (merge_equiv_classes): Calculate need_rehash if quantity is valid.
5270 (cse_main): Don't include max_reg when determining max_qty.
5271 (cse_basic_block): Avoid subtracting a large offset from qty_table,
5272 which causes undefined C99 behaviour. Only allocate needed memory.
5274 2004-10-25 Kazu Hirata <kazu@cs.umass.edu>
5276 * stmt.c (expand_case): Remove an obsolete comment.
5278 2004-10-25 Andrew Pinski <pinskia@physics.uc.edu>
5281 * c-decl.c (grokdeclarator) <case cdk_array>: Remove the call
5282 layout_type as it is already done by build_array_type.
5283 * tree.c (build_array_type): Layout the type even
5285 2004-10-25 Alexandre Oliva <aoliva@redhat.com>
5287 * config/frv/linux.h (TARGET_C99_FUNCTIONS): Define to 0.
5289 2004-10-25 Alexandre Oliva <aoliva@redhat.com>
5291 * config/frv/frv.md (movdi, movdf): Handle wide-constant splits
5292 with wider-than-32-bit HOST_WIDE_INTs.
5294 2004-10-25 David Billinghurst <David.Billinghurst@riotinto.com>
5296 * config/mips/mips.c(mips_output_filename): Remove unused
5297 array ltext_label_name
5299 2004-10-24 Geoffrey Keating <geoffk@geoffk.org>
5301 * config/rs6000/darwin.h (BLOCK_REG_PADDING): Define.
5303 2004-10-25 Ben Elliston <bje@au.ibm.com>
5305 * cfgcleanup.c (outgoing_edges_match): Fix typo in dump output.
5307 2004-10-23 Andrew Pinski <pinskia@physics.uc.edu>
5309 * predict.c (predict_loops): Call scev_finalize instead of
5312 2004-10-24 Kazu Hirata <kazu@cs.umass.edu>
5314 * config/dbxcoff.h, config/dbxelf.h, config/libgloss.h,
5315 config/openbsd.h, config/mips/r3900.h, config/pdp11/pdp11.md,
5316 config/sh/ushmedia.h, config/sparc/elf.h,
5317 config/sparc/sp64-elf.h: Update copyright.
5319 2004-10-24 Kazu Hirata <kazu@cs.umass.edu>
5321 * stmt.c (expand_case): Handle the default label outside of
5322 the for loop. Remove code to handle a missing default label.
5324 2004-10-23 Kazu Hirata <kazu@cs.umass.edu>
5326 * dbxout.c (dbxout_function_decl): Don't use
5327 DBX_OUTPUT_FUNCTION_END.
5328 * system.h: Poison DBX_OUTPUT_FUNCTION_END.
5329 * doc/tm.texi (DBX_OUTPUT_FUNCTION_END): Remove.
5331 2004-10-23 Andrew Pinski <pinskia@physics.uc.edu>
5334 * tree-cfg.c (remove_usless_stmts_cond): Don't Fold statement.
5336 2004-10-23 Daniel Berlin <dberlin@dberlin.org>
5338 * tree-ssa-dom.c (record_equality): Use loop depth to determine
5339 which way to record the equality as well.
5340 (loop_depth_of_name): New function.
5342 2004-10-23 Eric Botcazou <ebotcazou@libertysurf.fr>
5345 * gimplify.c (gimplify_addr_expr) <VIEW_CONVERT_EXPR>: Look
5346 through the operand if it is a useless type conversion.
5348 2004-10-23 Ben Elliston <bje@au.ibm.com>
5350 * cfg.c (remove_edge): Use VEC_unordered_remove.
5351 (redirect_edge_succ): Likewise.
5352 (redirect_edge_pred): Likewise.
5353 * cfgrtl.c (force_nonfallthru_and_redirect): Likewise.
5355 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
5357 * sbitmap.h (EXECUTE_IF_SET_IN_SBITMAP): Don't access PTR
5360 2004-10-22 Eric Christopher <echristo@redhat.com>
5362 * config/rs6000/rs6000.c (setup_incoming_varargs): Align DFmode
5365 2004-10-22 Aldy Hernandez <aldyh@redhat.com>
5367 * config/rs6000/spe.md (spe_extendsfdf2): New.
5368 (movdf_e500_double): New.
5369 (spe_truncdfsf2): New.
5376 (spe_floatsidf2): New.
5377 (spe_floatunssidf2): New.
5378 (fix_truncdfsi2): New.
5379 (spe_fixuns_truncdfsi2): New.
5381 * config/rs6000/rs6000.md (truncdfsf2): Change to expander.
5382 (fpr_truncdfsf2): New.
5383 (negdf2): Change to expander.
5385 (fpr_nabsdf2): Name pattern.
5386 (adddf3): Change to expander.
5388 (subdf3): Change to expander.
5390 (muldf3): Change to expander.
5392 (divdf3): Change to expander.
5394 (movdf_softfloat32): Change !TARGET_FPRS to TARGET_E500_SINGLE.
5395 (cmpdf): Allow for TARGET_E500_DOUBLE.
5397 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
5399 * c-semantics.c (re_push_stmt_list): Remove.
5400 * c-common.h: Remove the corresponding prototype.
5402 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
5404 * stmt.c (asm_op_is_mem_input): Remove.
5405 * tree.h: Remove the corresponding prototype.
5407 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
5409 * tree-gimple.c (is_gimple_constructor_elt): Remove.
5410 * tree-gimple.h: Remove the corresponding prototype.
5412 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
5414 * varasm.c (get_pool_mode_for_function, get_pool_offset):
5416 * rtl.h: Remove the corresponding prototypes.
5418 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
5420 * tree-cfg.c (thread_jumps_from_bb): Speed up by extracting
5421 edge information when we commit ourselves to threading a
5424 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
5426 * tree-cfg.c (thread_jumps): Speed up by putting basic blocks
5427 into worklist instead of their indexes.
5429 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
5431 * alias.c, basic-block.h, cgraphunit.c, combine.c, domwalk.h,
5432 final.c, gengtype.c, genpreds.c, ggc-page.c, insn-notes.def,
5433 lambda-code.c, loop-unroll.c, modulo-sched.c, pointer-set.c,
5434 pretty-print.c, ra-colorize.c, sbitmap.c, tree-complex.c,
5435 tree-data-ref.c, tree-dfa.c, tree-inline.c, tree-into-ssa.c,
5436 tree-scalar-evolution.c, tree-ssa-dom.c,
5437 tree-ssa-loop-manip.c, tree-ssa-loop-niter.c,
5438 tree-ssa-phiopt.c, tree-ssa-pre.c, tree-ssa-threadupdate.c,
5439 tree-vectorizer.c, vec.h: Fix comment formatting.
5441 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
5443 * dwarf.h, gthr-dce.h, gthr-single.h, gthr-solaris.h, gthr.h,
5444 libfuncs.h, libgcc2.h, stab.def, tsystem.h: Update copyright.
5446 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
5448 * config/ptx4.h, config/mcore/mcore-pe.h,
5449 config/rs6000/eabi.h, config/vax/elf.h: Update copyright.
5451 2004-10-22 Peter Barada <peter@the-baradas.com>
5453 * config/m68k/m68k.h (HARD_REGNO_RENAME_OK): New macro.
5454 * config/m68k/m68k.c (m68k_hard regno_rename_ok): Disallow
5455 renaming of non-live registers in interrupt functions.
5456 * config/m68k/m68k-protos.h (m68k_hard_regno_rename_ok): Add prototype.
5458 2004-10-22 Zdenek Dvorak <dvorakz@suse.cz>
5460 * tree-ssa-loop-niter.c (inverse): Count in HOST_WIDE_INT if possible.
5461 Use integer for loop counter.
5462 (num_ending_zeros): New function.
5463 (number_of_iterations_cond): Use num_ending_zeros.
5465 2004-10-21 Aldy Hernandez <aldyh@redhat.com>
5467 * config.gcc: Add support for --enable-e500_double.
5469 * config/rs6000/e500-double.h: New file.
5471 * config/rs6000/rs6000.h: Define TARGET_E500_SINGLE and
5474 * config/rs6000/eabi.h: Define TARGET_E500_SINGLE and
5477 * config/rs6000/linuxspe.h: Same.
5479 * doc/invoke.texi (Option Summary): Document new options for
5481 (RS/6000 and PowerPC Options): Same.
5483 * config/rs6000/rs6000.c (rs6000_parse_float_gprs_option): New
5485 (rs6000_override_options): Use it. Use
5486 SUB3TARGET_OVERRIDE_OPTIONS.
5487 Add 8548 to processor_target_table.
5488 (rs6000_legitimate_address): Handle e500 doubles.
5489 (rs6000_legitimize_address): Same.
5490 (rs6000_legitimize_reload_address): Same.
5491 (rs6000_hard_regno_nregs): Same.
5492 (spe_func_has_64bit_regs_p): Same.
5493 (emit_frame_save): Same.
5494 (gen_frame_mem_offset): Same.
5495 (rs6000_dwarf_register_span): Same.
5496 (rs6000_generate_compare): Same.
5497 (easy_fp_constant): Same.
5498 (legitimate_offset_address_p): Same.
5500 * config/rs6000/spe.md: (cmdfeq_gpr): New.
5509 2004-10-21 Giovanni Bajo <giovannibajo@gcc.gnu.org>
5511 * config/arc/lib1funcs.asm (___umulsidi3): Fix typo.
5513 2004-10-21 Zack Weinberg <zack@codesourcery.com>
5515 * dbxout.c: Remove unnecessary #undefs.
5516 (GDB_INV_REF_REGPARM_STABS_LETTER, DBX_MEMPARM_STABS_LETTER)
5517 (FILE_NAME_JOINER, STABS_GCC_MARKER): Remove; fold sole
5518 definition into use sites.
5519 (cwd): Make local to dbxout_init.
5520 (dbxout_init): Restructure cwd-using logic for clarity. Use
5522 * xcoffout.h (DBX_OUTPUT_GCC_MARKER): Definition of
5523 STABS_GCC_MARKER folded in here.
5524 * system.h: Poison now-unused macros.
5525 * doc/tm.texi: Remove documentation of now-unused macros.
5527 2004-10-21 Andrew Pinski <pinskia@physics.uc.edu>
5530 * c-opts.c (push_command_line_include): Use the current file
5531 name instead of the main one.
5533 2004-10-21 Andrew Pinski <pinskia@physics.uc.edu>
5536 * tree.c (staticp): A CONST_DECL has static storage if either
5537 TREE_STATIC or DECL_EXTERNAL is set.
5538 * c-decl.c (pushdecl_top_level): Accept CONST_DECLs which can
5541 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
5543 * expr.c (store_expr): Remove dont_store_target.
5545 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
5547 * tree-cfg.c (thread_jumps): Speed up by using a worklist.
5549 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
5551 * tree-cfg.c (thread_jumps): Move a part of it to ...
5552 (thread_jumps_from_bb): ... here.
5554 2004-10-21 David Edelsohn <edelsohn@gnu.org>
5556 * dbxout.c (DBX_FINISH_SYMBOL): Add asm_out_file argument.
5557 * xcoffout.h (DBX_FINISH_SYMBOL): Change asmfile to (ASMFILE).
5559 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
5561 * expr.c (store_expr): Clean up by renaming want_value to
5564 2004-10-21 Kaz Kojima <kkojima@gcc.gnu.org>
5566 * config/sh/linux-unwind.h (sh_fallback_frame_state): Don't
5569 2004-10-21 Aldy Hernandez <aldyh@redhat.com>
5572 * expmed.c (store_bit_field): Pass original 'value' before
5575 2004-10-21 Nicolas Pitre <nico@cam.org>
5577 * config/arm/ieee754-sf.S: Large speed improvements. Fix NAN handling.
5578 * config/arm/ieee754-df.S: Ditto.
5580 2004-10-20 Zack Weinberg <zack@codesourcery.com>
5582 * dbxout.c (asmfile): Delete. All uses changed to asm_out_file.
5583 (DBX_BLOCKS_FUNCTION_RELATIVE, DBX_LINES_FUNCTION_RELATIVE):
5585 (dbxout_source_line): Use DBX_OUTPUT_SOURCE_LINE when defined.
5586 When it is not, but DBX_LINES_FUNCTION_RELATIVE is true, emit
5587 an internal label and an N_SLINE .stabn whose value is the
5588 difference between that label and the function entry label.
5589 (dbxout_finish): If DBX_OUTPUT_MAIN_SOURCE_FILE_END is not defined,
5590 but DBX_OUTPUT_NULL_N_SO_AT_MAIN_SOURCE_FILE_END is, emit a
5591 label and an N_SO stab with an empty string referring to it.
5592 (dbx_output_lbrac, dbx_output_rbrac): Use if statement instead
5593 of #ifdef directive to test DBX_BLOCKS_FUNCTION_RELATIVE.
5594 (dbxout_type_methods, dbxout_symbol): Remove #if 0 block.
5595 (dbxout_prepare_symbol): Remove #ifdef WINNING_GDB block, this
5596 macro is never defined.
5597 * sdbout.c (sdbout_source_line_counter): Delete.
5598 (PUT_SDB_SRC_FILE): Delete. Uses replaced with sole definition.
5599 (sdbout_source_line): Use SDB_OUTPUT_SOURCE_LINE, which takes
5601 * xcoffout.c (ASM_OUTPUT_SOURCE_LINE): Rename ASM_OUTPUT_LINE.
5603 * config/dbxcoff.h, config/dbxelf.h: Remove unncessary #undefs.
5604 * config/c4x/c4x.h, config/pa/pa.h: Remove unnecessary macro
5605 definitions (identical to default).
5606 * config/darwin.h, config/dbxcoff.h, config/dbxelf.h, config/ptx4.h
5607 * config/h8300/coff.h, config/pa/som.h, config/sh/elf.h:
5608 Define DBX_OUTPUT_NULL_N_SO_AT_MAIN_SOURCE_FILE_END, not
5609 DBX_OUTPUT_MAIN_SOURCE_FILE_END.
5610 * config/dbxcoff.h, config/dbxelf.h, config/ptx4.h
5611 * config/mcore/mcore-pe.h, config/pa/som.h, config/sh/elf.h:
5612 Define DBX_LINES_FUNCTION_RELATIVE, not ASM_OUTPUT_SOURCE_LINE.
5613 * config/alpha/alpha-protos.h: Don't prototype alpha_output_lineno.
5614 * config/alpha/alpha.c: Move declaration of num_source_filenames up.
5615 (alpha_start_function): Use SDB_OUTPUT_SOURCE_LINE.
5616 (sym_lineno): Delete.
5617 (alpha_output_filename): Do not emit N_SOL stabs here. Remove
5618 now-unused variable.
5619 (alpha_output_lineno): Delete.
5620 * config/mips/mips-protos.h: Don't prototype mips_output_lineno.
5621 * config/mips/mips.c (mips_output_filename): Don't use
5622 ASM_OUTPUT_FILENAME. Don't emit N_SOL stabs here.
5623 (mips_output_lineno): Delete.
5624 (mips_output_function_prologue: Use SDB_OUTPUT_SOURCE_LINE.
5625 * config/alpha/alpha.h: Define DBX_OUTPUT_SOURCE_LINE and
5626 SDB_OUTPUT_SOURCE_LINE, not ASM_OUTPUT_SOURCE_LINE.
5627 * config/mips/mips.h: Likewise. Don't define ASM_OUTPUT_FILENAME.
5628 * config/mips/sdb.h: Use SDB_OUTPUT_SOURCE_LINE.
5629 * config/avr/avr.h: Don't define ASM_OUTPUT_SOURCE_LINE.
5630 * config/mmix/mmix.h: Likewise.
5631 * config/mmix/mmix.c (mmix_asm_output_source_line): Delete.
5632 * config/mmix/mmix-protos.h: Don't prototype it.
5633 * config/alpha/unicosmk.h: Also #undef PREFERRED_DEBUGGING_TYPE;
5634 no need to #undef ASM_OUTPUT_SOURCE_LINE.
5635 * config/arm/aout.h: Remove RISCiX-specific definition of
5636 DBX_OUTPUT_MAIN_SOURCE_FILENAME.
5637 * config/m32r/m32r.h: Define DBX_OUTPUT_SOURCE_LINE, not
5638 ASM_OUTPUT_SOURCE_LINE.
5639 * config/rs6000/linux64.h (ASM_OUTPUT_SOURCE_LINE): Rename to
5640 DBX_OUTPUT_SOURCE_LINE. Don't use current_function_func_begin_label.
5641 * config/vax/elf.h: No need to define DBX_OUTPUT_FUNCTION_END.
5643 * doc/tm.texi: Update.
5645 2004-10-20 Richard Henderson <rth@redhat.com>
5647 * tree-sra.c (instantiate_element): Copy DECL_IGNORED_P also.
5649 2004-10-20 Kelley Cook <kcook@gcc.gnu.org>
5651 * configure.ac: Revert my previous patch.
5652 * configure: Regenerate.
5654 2004-10-20 Ben Elliston <bje@au.ibm.com>
5656 * config/rs6000/rs6000.c
5657 (rs6000_va_start): Use build_va_arg_indirect_ref.
5658 (rs6000_gimplify_va_arg): Likewise.
5660 2004-10-20 Bryce McKinlay <mckinlay@redhat.com>
5663 * configure.ac: Declare AM_LANGINFO_CODESET.
5664 * aclocal.m4: Define AM_LANGINFO_CODESET.
5665 * configure, config.in: Rebuilt.
5667 2004-10-20 Kazu Hirata <kazu@cs.umass.edu>
5669 * expr.c (store_expr): Remove code that is run when
5670 want_value & 1 is nonzero.
5672 2004-10-20 Mark Mitchell <mark@codesourcery.com>
5674 * gthr-posix.h (__gthread_active_p): Use __extension__ around cast
5675 from function pointer to void *.
5677 2004-10-20 Kaz Kojima <kkojima@gcc.gnu.org>
5680 * config/sh/sh.c (sh_expand_epilogue): Emit a blockage insn before
5681 the frame pointer adjustment when exception handling is enabled.
5683 2004-10-20 Kazu Hirata <kazu@cs.umass.edu>
5685 * stor-layout.c: Fix a comment typo.
5687 2004-10-20 Kazu Hirata <kazu@cs.umass.edu>
5689 * expr.c (store_field): Remove two arguments value_mode and
5691 (expand_assignment, store_constructor_field,
5692 expand_expr_real_1): Adjust calls to store_field.
5694 2004-10-18 Ramana Radhakrishnan <ramana.radhakrishnan@codito.com>
5696 * config/arc/lib1funcs.asm (___umulsidi3): Correct usage of flags.
5699 * config/arc/arc.h (REGNO_OK_FOR_BASE_P,REGNO_OK_FOR_INDEX_P,
5700 REG_OK_FOR_BASE, REG_OK_FOR_INDEX): Consider blink(r31) as a valid
5701 base and index register for loads.
5703 * config/arc/t-arc: Fix multilib handling.
5705 2004-10-20 Hans-Peter Nilsson <hp@bitrange.com>
5707 * cfgrtl.c (rtl_verify_flow_info_1): When checking insns in a bb,
5708 don't inspect BLOCK_FOR_INSN for barriers.
5709 * emit-rtl.c (emit_barrier_before): Revert last change.
5710 (emit_barrier_after, emit_barrier): Ditto.
5712 * doc/extend.texi (Extended Asm): Warn and provide example
5713 solution for using a call-clobbered asm register.
5714 (Local Reg Vars): Similar. Cross-reference example.
5716 2004-10-19 Andrew Pinski <pinskia@physics.uc.edu>
5718 * tree-cfg.c (group_case_labels): Look at the second to last
5719 case statement for combing with the default case.
5721 2004-10-19 Richard Hendeson <rth@redhat.com>
5724 * stor-layout.c (layout_type): Set TYPE_ALIGN for vectors.
5726 2004-10-19 Richard Hendeson <rth@redhat.com>
5728 * builtins.c (expand_builtin_memmove): If fold_builtin_memmove
5729 succeeds, only expand the result.
5731 2004-10-19 Richard Hendeson <rth@redhat.com>
5734 * tree.c (recompute_tree_invarant_for_addr_expr): Always poll address
5737 2004-10-19 Kazu Hirata <kazu@cs.umass.edu>
5739 * tree-cfg.c (thread_jumps): Use a do-while loop instead of a
5742 2004-10-19 Kazu Hirata <kazu@cs.umass.edu>
5744 * expr.c (expand_assignment): Remove the last argument.
5745 Change the return type to void.
5746 * expr.h: Update the prototype of expand_assignment.
5747 * function.c (assign_parm_setup_reg): Update a call to
5749 * stmt.c (expand_asm_expr): Likewise.
5751 2004-10-19 Kazu Hirata <kazu@cs.umass.edu>
5753 * expr.c (expand_expr_real_1) <MODIFY_EXPR>: Remove
5754 unnecessary assignments to temp. Return const0_rtx.
5756 2004-10-19 Kaz Kojima <kkojima@gcc.gnu.org>
5758 * config/sh/sh.c (sh5_schedule_saves): Fix typo.
5760 2004-10-18 Kelley Cook <kcook@gcc.gnu.org>
5762 * configure.ac (powerpc-*-darwin*): Require assembler to support
5764 * configure: Regenerate.
5766 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
5768 * reload1.c (ior_hard_reg_set): Remove.
5769 (finish_spills): Use IOR_HARD_REG_SET instead of
5772 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
5774 * sbitmap.h (EXECUTE_IF_SET_IN_SBITMAP): Speed up by shifting
5775 the currently visited word to right.
5777 2004-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
5780 * expmed.c (expand_smod_pow2): Handle modes whose size
5781 is greater than that of HOST_WIDE_INT.
5783 2004-10-18 Ziemowit Laski <zlaski@apple.com>
5785 * c-parse.in (reservedwords): Add OBJC_TYPE_QUAL as alternative.
5787 2004-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
5788 Roger Sayle <roger@eyesopen.com>
5791 * dojump.c (discard_pending_stack_adjust): New function.
5792 (clear_pending_stack_adjust): Call it.
5793 * expr.h (discard_pending_stack_adjust): Declare it.
5794 * explow.c (emit_stack_save): Emit pending stack adjustments
5795 before saving the stack pointer.
5796 (emit_stack_restore): Discard pending stack adjustments before
5797 restoring the stack pointer.
5799 2004-10-18 Richard Henderson <rth@redhat.com>
5801 * c-common.c (handle_mode_attribute): Allow scalar->vector
5804 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
5806 * expr.c (expand_expr_real_1) [MODIFY_EXPR]: Don't request a
5807 value to expand_assignment.
5809 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
5811 * tree-cfg.c (cleanup_tree_cfg): Don't iterate on
5813 (thread_jumps): Iterate until no new forwarder block arises.
5815 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
5817 * tree-cfg.c (tree_forwarder_block_p): Don't set forwardable.
5818 (thread_jumps): Use forwardable as cache of
5819 tree_forwarder_block_p throughout the function.
5821 2004-10-18 Andreas Krebbel <krebbel1@de.ibm.com>
5823 * cfg.c (dump_flow_info): Remove redundant dump of reg life info.
5825 2004-10-18 Andrew Pinski <pinskia@physics.uc.edu>
5829 * tree-cfg.c (remove_bb): If we have a label expression in the
5830 basic block and the label we have taken the address, move the
5831 label expression to the basic block which is previous in the
5833 (tree_verify_flow_info): Fix printing out the label name of the
5834 problematic label expression.
5836 2004-10-18 Pat Haugen <pthaugen@us.ibm.com>
5838 PR rtl-optimization/18002
5839 * simplify-rtx.c (mode_signbit_p): Externalize function...
5840 * rtl.h (mode_signbit_p): ... to here.
5841 * combine.c (simplify_shift_const): Recognize PLUS signbit as
5842 canonical form of XOR signbit and move to outer op.
5844 2004-10-18 Diego Novillo <dnovillo@redhat.com>
5846 * tree-cfg.c (bsi_for_stmt): Rename from stmt_for_bsi.
5848 * tree-ssa.c (replace_immediate_uses): Call bsi_for_stmt.
5849 Don't call fold_stmt more than once, use bsi_replace.
5851 2004-10-18 Diego Novillo <dnovillo@redhat.com>
5853 PR tree-optimization/17656
5854 * tree-ssa.c (replace_immediate_uses): When replacing a
5855 constant, if the call to fold_stmt produced a different
5856 statement, get an appropriate statement pointer by scanning
5859 2004-10-18 Richard Henderson <rth@redhat.com>
5861 * pointer-set.c (hash1): Don't use libm functions in fallback case.
5863 2004-10-18 H.J. Lu <hongjiu.lu@intel.com>
5866 * Makefile.in (clean): Remove libgcc_s$(SHLIB_EXT).1.stage?.
5867 (stage1-start): Remove and copy libunwind.a and
5868 libunwind*$(SHLIB_EXT) instead of libunwind*.
5869 (stage2-start): Likewise.
5870 (stage3-start): Likewise.
5871 (stage4-start): Likewise.
5872 (stageprofile-start): Likewise.
5873 (stagefeedback-start): Likewise.
5875 * config/alpha/t-osf4 (SHLIB_LINK): Use a temporary file for
5876 the shared library to be created and don't remove the existing
5878 * config/arm/t-netbsd (SHLIB_LINK): Likewise.
5879 * config/i386/t-nwld (SHLIB_LINK): Likewise.
5880 * config/mips/t-slibgcc-irix (SHLIB_LINK): Likewise.
5881 * config/pa/t-hpux-shlib (SHLIB_LINK): Likewise.
5882 * config/sh/t-linux (SHLIB_LINK): Likewise.
5883 * config/t-libunwind-elf (SHLIBUNWIND_LINK): Likewise.
5884 * config/t-slibgcc-darwin (SHLIB_LINK): Likewise.
5885 * config/t-slibgcc-elf-ver (SHLIB_LINK): Likewise.
5886 * config/t-slibgcc-sld (SHLIB_LINK): Likewise.
5888 * mklibgcc.in (libgcc-stage-start): Also move "*${objext}s"
5891 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
5893 * basic-block.h (reg_set_iterator): New.
5894 (EXECUTE_IF_SET_IN_REG_SET): Make it iterator style.
5895 (EXECUTE_IF_AND_COMPL_IN_REG_SET): Likewise.
5896 (EXECUTE_IF_AND_IN_REG_SET): Likewise.
5897 * caller-save.c (save_call_clobbered_regs): Adjust to the new
5899 * cfgcleanup.c (thread_jump): Likewise.
5900 * cfgrtl.c (safe_insert_insn_on_edge): Likewise.
5901 * conflict.c (conflict_graph_compute): Likewise.
5902 * flow.c (verify_local_live_at_start, update_life_info,
5903 initialize_uninitialized_subregs, propagate_one_insn,
5904 init_propagate_block_info, free_propagate_block_info,
5905 propagate_block, dump_regset): Likewise.
5906 * global.c (global_conflicts): Likewise.
5907 * graph.c (start_bb): Likewise.
5908 * local-alloc.c (update_equiv_regs): Likewise.
5909 * loop.c (load_mems): Likewise.
5910 * reload1.c (compute_use_by_pseudos, order_regs_for_reload,
5911 find_reg, finish_spills): Likewise.
5912 * resource.c (mark_target_live_regs): Likewise.
5913 * sched-deps.c (sched_analyze_insn): Likewise.
5914 * sched-rgn.c (sched-rgn.c): Likewise.
5915 * config/frv/frv.c (frv_ifcvt_modify_tests): Likewise.
5917 2004-10-18 Jakub Jelinek <jakub@redhat.com>
5919 * config/i386/i386.md (addqi_1_slp): Test for incdec_operand
5920 operand 1 instead of 2
5922 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
5924 * loop-unroll.c: Fix comment typos.
5926 2004-10-18 Revital Eres <eres@il.ibm.com>
5928 * Makefile.in (loop-unroll.o): Add VARRAY_H dependency.
5929 * loop-unroll.c: Include varray.h.
5930 (struct var_to_expand, struct opt_info): Rename split_ivs_info to
5931 opt_info and expand it to support variable expansion.
5932 (analyze_insns_in_loop): Rename analyze_ivs_to_split and
5933 expand it to support variable expansion.
5934 (pt_info_start_duplication): Rename si_info_start_duplication.
5935 (apply_opt_in_copies): Rename split_ivs_in_copies and add support
5936 to the variable expansion optimization.
5937 (free_opt_info): Rename free_si_info.
5938 (analyze_insn_to_expand_var, referenced_in_one_insn_in_loop_p,
5939 expand_var_during_unrolling, insert_var_expansion_initialization,
5940 combine_var_copies_in_loop_exit, release_var_copies,
5941 get_expansion): New functions.
5942 (peel_loop_completely, unroll_loop_constant_iterations,
5943 unroll_loop_runtime_iterations, peel_loop_simple,
5944 unroll_loop_stupid): Change uses of struct si_info
5946 and add uses of fvariable-expansion-in-unroller flag.
5947 * params.def: Add parameter to restrict the number of expansions.
5948 * params.h: (MAX_VARIABLE_EXPANSIONS): New define to restrict
5949 the number of expansions.
5950 * common.opt: (fvariable-expansion-in-unroller): New flag.
5951 * doc/invoke.texi: (fvariable-expansion-in-unroller): Document.
5953 2004-10-18 Danny Smith <dannysmith@users.sourceforge.net>
5955 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Define
5956 __GXX_MERGED_TYPEINFO_NAMES to 0.
5958 2004-10-17 Hans-Peter Nilsson <hp@bitrange.com>
5960 * cfgrtl.c (rtl_verify_flow_info_1): When checking insns in a bb,
5961 handle barriers in a bb by checking that it points to a NULL bb.
5962 * emit-rtl.c (emit_barrier_before): Set BLOCK_FOR_INSN to NULL.
5963 (emit_barrier_after, emit_barrier): Ditto.
5965 2004-10-18 Joseph S. Myers <jsm@polyomino.org.uk>
5967 * doc/extend.texi (Attribute Syntax): Clarify details of
5968 attributes on parameters.
5970 2004-10-17 Zdenek Dvorak <dvorakz@suse.cz>
5972 * tree-ssa-loop-ivopts.c (tree_ssa_iv_optimize): Move checking out of
5975 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
5978 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
5980 * c-typeck.c (default_function_array_conversion): Always create
5981 &a[0] for array types.
5982 (build_unary_op): Do not fold &a[x] into a + x.
5984 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
5987 * cfgexpand.c (expand_gimple_cond_expr): Emit line notes for next basic
5988 block if there is a goto with a locus.
5990 2004-10-17 Kazu Hirata <kazu@cs.umass.edu>
5992 * config/elfos.h, config/gofast.h, config/interix.h,
5993 config/netbsd.h, config/svr3.h, config/vxworks.h,
5994 config/alpha/alpha-modes.def, config/alpha/alpha-protos.h,
5995 config/alpha/ev4.md, config/alpha/ev5.md, config/alpha/ev6.md,
5996 config/alpha/netbsd.h, config/arm/arm-modes.def,
5997 config/arm/unknown-elf.h, config/c4x/c4x-modes.def,
5998 config/cris/aout.h, config/frv/frv-modes.def,
5999 config/i386/beos-elf.h, config/i386/gas.h,
6000 config/i386/i386-coff.h, config/i386/i386-modes.def,
6001 config/i386/linux.h, config/i386/linux64.h,
6002 config/i386/mingw32.h, config/i386/netbsd-elf.h,
6003 config/i386/netbsd64.h, config/i386/sco5.h,
6004 config/i386/sol2.h, config/i386/uwin.h, config/i860/i860.md,
6005 config/ia64/ia64-modes.def, config/ia64/itanium1.md,
6006 config/ia64/itanium2.md, config/m68k/m68k-modes.def,
6007 config/mips/mips-modes.def, config/mips/sdb.h,
6008 config/mips/vr.h, config/mips/vxworks.h,
6009 config/pa/pa-hpux10.h, config/pa/pa-hpux11.h,
6010 config/pa/pa32-linux.h, config/rs6000/40x.md,
6011 config/rs6000/7450.md, config/rs6000/8540.md,
6012 config/rs6000/linuxspe.h, config/rs6000/power4.md,
6013 config/rs6000/rs6000-modes.def, config/rs6000/rtems.h,
6014 config/rs6000/spe.h, config/s390/2064.md, config/s390/linux.h,
6015 config/s390/s390-modes.def, config/sh/elf.h,
6016 config/sh/sh-modes.def, config/sh/sh64.h,
6017 config/sparc/ultra1_2.md, config/sparc/ultra3.md,
6018 config/stormy16/stormy16.md, config/v850/v850-protos.h,
6019 config/vax/vax.md: Update copyright.
6021 2004-10-17 Kazu Hirata <kazu@cs.umass.edu>
6023 * expr.c (expand_expr_real_1): Remove an obsolete comment.
6025 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
6027 * c-typeck.c (default_function_array_conversion): Always create
6028 &a[0] for array types.
6029 (build_unary_op): Do not fold &a[x] into a + x.
6031 2004-10-17 Jakub Jelinek <jakub@redhat.com>
6033 * pointer-set.c (hash1): Use integer part of 2^64 / phi
6034 instead 2^32 / phi if long is 64-bit.
6036 2004-10-17 Joseph S. Myers <jsm@polyomino.org.uk>
6038 * c-common.h (enum rid): Remove RID_PTRBASE, RID_PTREXTENT and
6040 * c-parse.in (PTR_VALUE, PTR_BASE, PTR_EXTENT): Remove %token
6042 (reswords): Remove __ptrbase, __ptrbase__, __ptrextent,
6043 __ptrextent__, __ptrvalue and __ptrvalue__.
6044 (rid_to_yy): Remove RID_PTRBASE, RID_PTREXTENT and RID_PTRVALUE
6047 2004-10-16 Dale Johannesen <dalej@apple.com>
6049 * c-common.c (c_common_get_alias_set): Use GGC for type_hash_table.
6051 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
6053 PR tree-optimization/17766
6054 * basic-block.h (enum dom_state): DOM_CONS_OK removed.
6055 (dom_info_available_p): Declare.
6056 * cfghooks.c (split_block, make_forwarder_block): Use
6057 dom_info_available_p.
6058 * dominance.c (compute_dom_fast_query, calculate_dominance_info,
6059 free_dominance_info, verify_dominators): Ditto.
6060 (dom_info_available_p): New function.
6061 * tree-cfg.c (cleanup_control_expr_graph): Free dominance information.
6062 (thread_jumps): Use dom_info_available_p.
6063 * tree-complex.c (expand_complex_div_wide): Ditto.
6064 * tree-mudflap.c (mf_build_check_statement_for): Ditto.
6066 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
6068 * tree-ssa-loop-ivopts.c (struct ivopts_data): New field important_candidates.
6069 (find_best_candidate): Take also important candidates into account.
6070 (find_optimal_iv_set): Initialize important_candidates bitmap.
6072 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
6074 PR tree-optimization/17560
6075 * predict.c (tree_estimate_probability): Mark irreducible
6078 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
6080 PR rtl-optimization/17723
6081 * cfgcleanup.c (merge_memattrs): Handle case when
6082 MEM_SIZE == NULL_RTX.
6084 2004-10-15 Andrew Pinski <pinskia@physics.uc.edu>
6086 * toplev.c (dump_file_name): Change type to be const.
6088 2004-10-15 Joseph S. Myers <jsm@polyomino.org.uk>
6090 * c-typeck.c (build_compound_expr, build_c_cast): Don't try to use
6091 non_lvalue to stop something being a null pointer constant.
6093 2004-10-15 Aldy Hernandez <aldyh@redhat.com>
6095 * config/rs6000/rs6000.h (FUNCTION_ARG_REGNO_P): FPRs are only
6096 available for TARGET_FPRS.
6097 (FUNCTION_VALUE_REGNO_P): Same.
6099 2004-10-15 Geoffrey Keating <geoffk@apple.com>
6101 * doc/invoke.texi (RS/6000 and PowerPC Options): Document
6102 -maltivec in same style as other ISA options.
6104 2004-10-15 Jon Grimm <jgrimm2@us.ibm.com>
6106 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Add __powerpc__
6109 2004-10-15 Kazu Hirata <kazu@cs.umass.edu>
6111 * bitmap.c, bitmap.h, builtin-attrs.def, cfglayout.h,
6112 collect2.h, conflict.c, coretypes.h, coverage.h, errors.h,
6113 gcc.h, gcov-dump.c, gen-protos.c, gencheck.c, gencodes.c,
6114 genconstants.c, gengenrtl.c, genmodes.c, genpeep.c,
6115 gensupport.h, graph.h, gthr-gnat.c, gthr-gnat.h, gthr-posix.c,
6116 gthr-posix.h, hard-reg-set.h, hwint.h, integrate.h, libgcc2.c,
6117 lists.c, machmode.def, mips-tdump.c, opts.h, params.c,
6118 predict.def, predict.h, protoize.c, reload.h, resource.h,
6119 rtl-error.c, sbitmap.c, sbitmap.h, sreal.c, tlink.c,
6120 tree-dump.h, tree-inline.h, unwind-dw2-fde.c, unwind-dw2.c,
6121 unwind-sjlj.c, value-prof.h: Update copyright.
6123 2004-10-15 Kazu Hirata <kazu@cs.umass.edu>
6125 * pointer-set.c, tree-vectorizer.c: Fix comment typos.
6127 2004-10-15 Diego Novillo <dnovillo@redhat.com>
6129 * tree-optimize.c (execute_one_pass): Stop timer right after
6132 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
6135 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
6138 * tree-cfg.c (remove_usless_stmts_cond): Fold statement.
6139 (remove_useless_stmts_1): Fold trees we know how to fold.
6141 2004-10-14 David Edelsohn <edelsohn@gnu.org>
6143 * configure.ac: Add .machine power4 directive when testing for
6145 * configure: Regenerate.
6147 2004-10-14 Geoffrey Keating <geoffk@apple.com>
6149 * config/darwin.h (JUMP_TABLES_IN_TEXT_SECTION): Don't define.
6151 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
6153 * tree-vectorizer.c (vect_transform_loop): Declare vectorization_factor
6156 2004-10-14 Daniel Jacobowitz <dan@codesourcery.com>
6158 * config/rs6000/rs6000.h (REG_CLASS_FROM_LETTER): Return NO_REGS
6159 for 'f' if !TARGET_FPRS.
6161 2004-10-14 Richard Henderson <rth@redhat.com>
6164 * dwarf2out.c (loc_descriptor_from_tree_1): Handle FIX_*_EXPR.
6166 2004-10-14 Richard Henderson <rth@redhat.com>
6169 * c-decl.c (store_parm_decls_oldstyle): Care for parameter type
6171 * c-parse.in (compstmt_primary_start): Check cur_stmt_list non-null
6172 instaed of current_function_decl non-null.
6174 2004-10-14 Matt Austern <austern@apple.com>
6176 * pointer-set.c: New file, special-purpose hash table.
6177 * pointer-set.h: New file.
6178 * tree.h (struct pointer_set_t): Declare as opaque type.
6179 (tree_walk): Last argument is pointer_set_t* now.
6180 * tree-inline.c (WALK_SUBTREE): Convert from htab to pset.
6182 (walk_tree): Convert from htab_t to pointer_set_t for keeping
6183 track of which nodes have already been visited.
6184 (walk_tree_without_duplicates): Convert from htab_t to pointer_set_t.
6185 * cgraphunit.c (cgraph_create_edges): Likewise.
6186 (cgraph_characterize_statics_local): Likewise.
6187 * tree-dfa.c (collect_dfa_stats): Likewise.
6188 * langhooks-def.h (lhd_tree_inlining_walk_subtrees): Last arg is
6190 * langhooks.c (lhd_tree_inlining_walk_subtrees): Likewise.
6191 * langhooks.h (struct lang_hooks_for_tree_inlining): Last arg type
6192 of walk_subtrees is pointer_set_t* now.
6193 * Makefile.in (OBJS-common): add pointer-set.o
6194 (tree-inline.o): Depends on pointer-set.h
6195 (tree-dfa.o): Likewise
6196 (cgraphunit.o): Likewise
6198 2004-10-14 Geoffrey Keating <geoffk@apple.com>
6200 * config/rs6000/darwin.h (ASM_SPEC): Delete.
6201 (TARGET_ASM_FILE_START): Define.
6202 * config/darwin.h (ASM_SPEC): Define.
6203 * config/rs6000/t-darwin (TARGET_LIBGCC2_CFLAGS): Don't supply
6204 -mlong-double-128, it's the default. Update comment about reason
6205 for force_cpusubtype_ALL.
6206 * config/rs6000/darwin-vecsave.asm: Supply .machine.
6207 * config/rs6000/darwin-world.asm: Likewise.
6208 * config/rs6000/rs6000.c (rs6000_darwin_file_start): New.
6209 (symbolic_operand): Delete #if 0ed code.
6211 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
6213 * stmt.c (add_case_node): Make sure that we have integer
6214 constant before calling tree_int_cst_compare.
6216 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
6220 * tree-cfg.c (remove_usless_stmts_cond): Fold statement.
6221 (remove_useless_stmts_1): Fold trees we know how to fold.
6223 2004-10-14 Joseph S. Myers <joseph@codesourcery.com>
6225 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS),
6226 config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Disallow
6229 2004-10-14 Ulrich Weigand <uweigand@de.ibm.com>
6231 * reload.c (find_reloads): When reloading a PLUS with constant
6232 operand, make sure the constant is pushed to the constant pool
6234 * config/s390/s390.c (s390_secondary_input_reload_class): Remove
6235 reload bug workaround.
6236 (s390_expand_plus_operand): Likewise.
6238 2004-10-14 David Edelsohn <edelsohn@gnu.org>
6240 * opts.c (common_handle_option): Do not enable
6241 flag_speculative_prefetching for -fprofile-generate/use.
6243 2004-10-14 Devang Patel <dpatel@apple.com>
6246 * tree-if-conv.c (process_phi_nodes): Process latch block.
6247 (combine_blocks): Process latch block and update loop structure.
6249 2004-10-14 Olga Golovanevsky <olga@il.ibm.com>
6251 * tree-vectorizer.c (vect_generate_tmps_on_preheader):
6252 (vect_update_ivs_after_vectorizer):
6253 (vect_transform_for_unknown_loop_bound):
6254 (tree_duplicate_loop_to_edge):
6255 (allocate_new_names):
6258 (rename_variables_in_bb):
6260 (rename_variables_in_loop):
6262 (update_phis_for_duplicate_loop):
6263 (update_phi_nodes_for_guard):
6264 (make_loop_iterate_ntimes):
6265 (tree_duplicate_loop_to_edge_cfg):
6267 (vect_analyze_loop_with_symbolic_num_of_iters):
6268 (verify_loop_for_duplication):
6269 (vect_gen_niters_for_prolog_loop):
6270 (vect_update_niters_after_peeling):
6271 (vect_update_inits_of_dr):
6272 (vect_update_inits_of_drs):
6273 (vect_build_loop_niters):
6274 (vect_do_peeling_for_alignment): New functions.
6275 (vect_transform_loop): Add unknown and known but indivisible loop
6276 bound support; add peeling for unalignment support.
6277 (vect_analyze_loop_form): Support symbolic number of iterations.
6278 (vect_transform_loop_bound): New input parameter.
6279 (vect_get_loop_niters): Change input parameter type.
6280 (new_loop_vec_info): LOOP_VINFO_NITERS is tree now.
6281 (vectorizable_store): Allow unaligned access.
6282 (vectorize_loops): Add rewrite_into_loop_closed_ssa.
6283 (vect_analyze_data_refs_alignment): Allowed one unaligned
6285 * tree-vectorizer.h (LOOP_VINFO_NITERS_KNOWN_P): Redefined
6287 (LOOP_VINFO_INT_NITERS): New macro.
6288 (MAX_NUMBER_OF_UNALIGNED_DATA_REFS): New define.
6289 (do_peeling_for_alignment):
6290 (unaligned_drs): New members of _loop_vec_info.
6291 (LOOP_DO_PEELING_FOR_ALIGNMENT): New macro.
6293 2004-10-14 Ranjit Mathew <rmathew@hotmail.com>
6295 * tree.h (TREE_STRING_POINTER): Wrap in "const char *".
6296 (struct tree_string): Remove "const" qualifier for "str".
6298 2004-10-14 Ira Rosen <irar@il.ibm.com>
6300 * tree-vectorizer.c (vect_analyze_data_refs): Call
6301 vect_get_base_and_bit_offset to get memory tag for array ref.
6302 (vect_create_addr_base_for_vector_ref): Remove redundant checks.
6304 2004-10-14 Richard Earnshaw <rearnsha@arm.com>
6306 * configure.ac: Use $LN_S for creating symlinks (not $LN).
6307 * configure: Regenerate.
6309 2004-10-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6311 * doc/install.texi (*-*-solaris2*): Update with info about kernel
6312 patches to solve spurious testsuite failures.
6314 2004-10-14 Dorit Naishlos <dorit@il.bim.com>
6316 * tree-vectorizer.c (get_vectype_for_scalar_type): Added debug prinouts.
6317 Added check that vectype is VECTOR_MODE_P, instead of check for BLKmode.
6318 (vect_analyze_operations): Make sure the vectorization factor > 1. Add
6319 gcc_assert under ENABLE_CHECKING.
6320 (vectorizable_operation): Remove check for VECTOR_MODE_P (moved to
6321 get_vectype_for_scalar_type).
6323 (vect_get_vec_def_for_operand): Remove redundant variables.
6324 (vect_transform_loop): Likewise.
6326 2004-10-14 Richard Sandiford <rsandifo@redhat.com>
6328 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Make r11 fixed and
6329 global for -mcaller-super-interworking.
6330 (CALLER_INTERWORKING_SLOT_SIZE): New macro.
6331 * config/arm/arm.c (thumb_compute_save_reg_mask): Save r11 if
6332 CALLER_INTERWORKING_SLOT_SIZE is nonzero and the function does
6333 not need a frame pointer.
6334 (arm_get_frame_offsets): Add CALLER_INTERWORKING_SLOT_SIZE bytes to
6335 the soft frame pointer offset.
6336 (thumb_expand_prologue): Set up r11 for -mcaller-super-interworking.
6337 * config/arm/arm.md (*call_reg_thumb, *call_value_reg_thumb): Use
6338 _interwork_{r7,r11}_call_via_rN if some arguments are passed on
6339 the stack. Use frame_pointer_needed to choose between them.
6340 * config/arm/lib1funcs.asm (_arm_return_{r7,r11}): New functions.
6341 (interwork_with_frame): New macro.
6342 (interwork): Add _interwork_{r7,r11}_call_via_rN().
6344 2004-10-14 Ben Elliston <bje@au.ibm.com>
6347 * diagnostic.c (trim_filename): Fix logic bug in walking backwards
6348 up the filename looking for a previous directory separator.
6350 2004-10-14 Joseph S. Myers <jsm@polyomino.org.uk>
6352 * c-tree.h (enum c_typespec_kind, struct c_typespec,
6353 parser_xref_tag): New.
6354 (struct c_declspecs): Add tag_defined_p. Adjust definition of
6356 (declspecs_add_type): Adjust prototypes.
6357 * c-parse.in (%union): Add tstype.
6358 (typespec_nonattr, typespec_attr, typespec_reserved_nonattr,
6359 typespec_reserved_attr, typespec_nonreserved_nonattr,
6360 structsp_attr, structsp_nonattr): Change to tstype. Update
6362 * c-decl.c (build_null_declspecs): Initialize tag_defined_p.
6363 (declspecs_add_type): Update to take struct c_typespec argument.
6364 Set tag_defined_p and typedef_p as appropriate.
6365 (xref_tag): Rename to parser_xref_tag and replace by wrapper.
6366 Update to return struct c_typespec.
6367 (shadow_tag_warned): Don't let empty declarations with qualifiers
6368 or storage class specifiers redeclare a tag if a previous
6369 declaration is visible.
6371 2004-10-13 Richard Henderson <rth@redhat.com>
6374 * dwarf2out.c (rtl_for_decl_location): Apply big-endian correction
6375 for DECL_INCOMING_RTL.
6377 2004-10-14 Hans-Peter Nilsson <hp@axis.com>
6380 * config/cris/cris.md (asrandb, asrandw, lsrandb, lsrandw): Apply
6381 trunc_int_for_mode for constants used in shortened mode.
6383 2004-10-13 Richard Henderson <rth@redhat.com>
6386 * c-common.c (handle_mode_attribute): Disallow mode changes that
6387 alter the CODE of the top-level type.
6389 * crtstuff.c (__FRAME_END__): Remove mode attribute. Find 32-bit
6390 integer from internal limits macros.
6391 * config/i386/mm3dnow.h (__v2sf): Fix base type.
6393 2004-10-13 Richard Henderson <rth@redhat.com>
6396 * function.c (instantiate_decl): Recurse for CONCAT.
6398 2004-10-13 David Edelsohn <edelsohn@gnu.org>
6400 * config/rs6000/rs6000.md (andsi3): Add attribute "compare" for
6403 (extzvdi_internal1): Add attribute "compare".
6404 (extzvdi_internal2): Same.
6406 2004-10-12 Tom Tromey <tromey@redhat.com>
6408 * doc/md.texi (Insn Canonicalizations): Removed extraneous quote.
6410 2004-10-13 Dale Johannesen <dalej@apple.com>
6412 * doc/extend.texi (Extended Asm): Rewrite asm volatile description.
6414 2004-10-13 Frank Ch. Eigler <fche@redhat.com>
6416 * toplev.c (compile_file): Call mudflap_finish_file from here ...
6417 * c-decl.c (c_write_global_declarations): ... instead of here ...
6418 * cp/decl.c (cp_finish_file): ... and here.
6419 * tree-mudflap.c (mudflap_enqueue_decl): Reword a warning message.
6421 2004-10-13 Andrew Pinski <pinskia@physics.uc.edu>
6423 * tree-ssa-dom.c (record_range): Free the element if we are not
6426 2004-10-13 Tom Tromey <tromey@redhat.com>
6429 * gcc.c (option_map): Added --extdirs and --encoding.
6431 2004-10-13 Eric Botcazou <ebotcazou@libertysurf.fr>
6434 * config/sparc/sparc.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Set to
6435 sparc_can_output_mi_thunk.
6436 (sparc_output_mi_thunk): Simplify handling of delta offset. Add
6437 handling of vcall offset.
6438 (sparc_can_output_mi_thunk): New predicate.
6439 * doc/tm.texi (TARGET_ASM_OUTPUT_MI_THUNK): Document VCALL_OFFSET.
6440 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Delete.
6441 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New target hook.
6443 * config/sparc/sparc.c (emit_and_preserve): Preserve stack alignment.
6445 * config/sparc/sparc.md (movdi): Remove redundant test.
6447 2004-10-13 Paolo Bonzini <bonzini@gnu.org>
6449 * tree-dump.c (dump_options): Remove TDF_TREE, TDF_RTL,
6450 TDF_IPA from -fdump-tree-*-all.
6452 2004-10-13 Paul Brook <paul@codesourcery.com>
6454 * config/arm/arm-protos.h (arm_load_pic_register): Update prototype.
6455 * config/arm/arm.c (thumb_find_work_register): Update comments.
6456 (arm_load_pic_register): Add argument for scratch register.
6457 (arm_expand_prologue, thumb_expand_prologue): Pass extra argument.
6458 * config/arm/arm.md (builtin_setjmp_receiver): Ditto.
6460 2004-10-13 Kazu Hirata <kazu@cs.umass.edu>
6462 * tree-data-ref.c: Fix comment typos.
6464 2004-10-13 Jakub Jelinek <jakub@redhat.com>
6465 Zdenek Dvorak <dvorakz@suse.cz>
6467 PR tree-optimization/17724
6468 * tree-cfg.c (tree_purge_dead_eh_edges): Free dominance info.
6470 2004-10-13 Dorit Naishlos <dorit@il.ibm.com>
6472 * rs6000.c (altivec_builtin_mask_for_load): Made static GTY(()).
6473 (altivec_builtin_mask_for_store): Likewise.
6474 (altivec_init_builtins): Use lang_hooks.builtin_function to
6475 create the decls for builtin_altivec_mask_for_load/store.
6477 2004-10-13 Nick Clifton <nickc@redhat.com>
6479 * config/c4x/c4x.c: Remove inclusion of loop.h.
6481 2004-10-12 Ben Elliston <bje@au.ibm.com>
6483 * basic-block.h (edge_iterator): Keep the address of VEC(edge) *.
6484 (ei_container): New; renamed.
6485 (ei_start, ei_last): New macros.
6486 (ei_start_1, ei_last_1): Renamed from ei_start.
6487 (ei_last_1, ei_end_p): Use ei_container() where applicable.
6488 (ei_one_before_end_p, ei_next, ei_edge): Likewise.
6489 * gcse.c (remove_reachable_equiv_notes): Use ei_container().
6491 2004-10-11 Sebastian Pop <pop@cri.ensmp.fr>
6493 * Makefile.in (tree-ssa-loop-niter.o): Depends on tree-data-ref.h.
6494 * cfgloop.c (initialize_loops_parallel_p): New.
6495 (flow_loops_find): Initialize the parallel_p field to true for all
6497 * tree-ssa-loop-niter.c: Include "tree-data-ref.h".
6498 (estimate_numbers_of_iterations_loop): Infers the loop bounds from
6499 the size of the data accessed in the loop.
6500 (struct nb_iter_bound): Moved...
6501 * cfgloop.h (struct nb_iter_bound): ... here.
6502 (estimated_nb_iterations, parallel_p): New fields in struct loop.
6503 (record_estimate): Declare extern here.
6504 * tree-chrec.c: Fix comments.
6505 (nb_vars_in_chrec): New function.
6506 * tree-chrec.h (nb_vars_in_chrec): Declared here.
6507 * tree-data-ref.c: Don't include lambda.h, that is already included
6509 (tree_fold_divides_p): Don't check for integer_onep.
6510 (tree_fold_bezout): Removed.
6511 (gcd): New static duplicated function.
6512 (int_divides_p, dump_subscript): New.
6513 (dump_data_dependence_relation): Use dump_subscript.
6514 (dump_dist_dir_vectors, dump_ddrs, compute_estimated_nb_iterations,
6515 estimate_niter_from_size_of_data): New.
6516 (analyze_array_indexes, analyze_array): Call
6517 estimate_niter_from_size_of_data during the detection of array
6518 references. Pass in a pointer to the statement that contains the
6520 (all_chrecs_equal_p): New.
6521 (compute_distance_vector): Renamed compute_subscript_distance.
6522 Deal with multivariate conflict functions.
6523 (initialize_data_dependence_relation): Initialize DDR_AFFINE_P,
6524 DDR_SIZE_VECT, DDR_DIST_VECT, and DDR_DIR_VECT.
6525 (non_affine_dependence_relation): New.
6526 (analyze_ziv_subscript, analyze_siv_subscript_cst_affine,
6527 analyze_siv_subscript, analyze_miv_subscript,
6528 analyze_overlapping_iterations, subscript_dependence_tester):
6529 Initialize and return last_conflicts function.
6530 (initialize_matrix_A, FLOOR, compute_overlap_steps_for_affine_univar,
6531 compute_overlap_steps_for_affine_1_2): New.
6532 (analyze_siv_subscript_affine_cst): Removed.
6533 (analyze_subscript_affine_affine): Disprove dependences based on the
6534 iteration domains. Solve the univariate dependence case as before,
6535 but use lambda_matrix_right_hermite instead of tree_fold_bezout.
6536 Implement the multivariate case of 2 versus 1 variables.
6537 (build_classic_dist_vector, build_classic_dir_vector): Implement some
6539 (find_data_references_in_loop): Compute and initialize
6540 loop->estimated_nb_iterations and loop->parallel_p.
6541 (analyze_all_data_dependences): Modify the debug dump order.
6542 * tree-data-ref.h (SUB_LAST_CONFLICT_IN_A, SUB_LAST_CONFLICT_IN_B,
6543 subscript->last_conflict_in_a, subscript->last_conflict_in_b): Removed.
6544 (SUB_LAST_CONFLICT, subscript->last_conflict,
6545 data_dependence_relation->affine_p, data_dependence_relation->size_vect,
6546 DDR_AFFINE_P, DDR_SIZE_VECT): New.
6547 (find_data_references_in_loop, initialize_data_dependence_relation,
6548 dump_subscript, dump_ddrs, dump_dist_dir_vectors): Declared here.
6550 2004-10-12 Kelley Cook <kcook@gcc.gnu.org>
6552 * configure: Regenerate.
6554 2004-10-12 Fariborz Jahanian <fjahanian@apple.com>
6557 * tree-ssa-dom.c (unsafe_associative_fp_binop): New function.
6558 (simplify_rhs_and_lookup_avail_expr): Disallow associativity
6559 and constant folding of floating point MULT_EXPR/PLUS_EXPR
6562 2004-10-12 Ulrich Weigand <uweigand@de.ibm.com>
6564 * config/s390/s390.c (s390_va_start): Use build_va_arg_indirect_ref.
6565 (s390_gimplify_va_arg): Likewise.
6567 2004-10-12 Daniel Jacobowitz <dan@debian.org>
6569 * defaults.h (REGNO_MODE_OK_FOR_BASE_P, REG_MODE_OK_FOR_BASE_P)
6570 (MODE_BASE_REG_REG_CLASS, REGNO_MODE_OK_FOR_REG_BASE_P)
6571 (REG_MODE_OK_FOR_REG_BASE_P): Provide default definitions.
6572 * regclass.c (record_address_regs): Remove ifdef. Use
6573 REG_MODE_OK_FOR_REG_BASE_P and MODE_BASE_REG_REG_CLASS.
6574 * regrename.c (REG_MODE_OK_FOR_BASE_P): Remove unnecessary
6576 (scan_rtx_address, replace_oldest_value_addr): Use
6577 REG_MODE_OK_FOR_REG_BASE_P and MODE_BASE_REG_REG_CLASS.
6578 * reload.c (REGNO_MODE_OK_FOR_BASE_P, REG_MODE_OK_FOR_BASE_P): Remove
6579 unnecessary definitions.
6580 (find_reloads_address_1): Support REG_MODE_OK_FOR_REG_BASE_P
6581 and MODE_BASE_REG_REG_CLASS.
6582 * config/arm/arm.h (MODE_BASE_REG_CLASS): Don't check reload_completed.
6583 (MODE_BASE_REG_REG_CLASS): Define.
6584 (REGNO_MODE_OK_FOR_REG_BASE_P): Define.
6585 (REG_MODE_OK_FOR_REG_BASE_P): Define.
6586 * doc/tm.texi (Register Classes): Document MODE_BASE_REG_REG_CLASS,
6587 REG_MODE_OK_FOR_REG_BASE_P, and REGNO_MODE_OK_FOR_REG_BASE_P.
6589 2004-10-12 Daniel Berlin <dberlin@dberlin.org>
6591 * tree-ssa-alias.c (verify_name_tags): New function.
6592 (verify_flow_sensitive_alias_info): Remove code that used to check name tags.
6593 (verify_alias_info): Call verify_name_tags.
6595 2004-10-12 Kazu Hirata <kazu@cs.umass.edu>
6597 PR rtl-optimization/17931
6598 * config/i386/i386.c (ix86_rtx_costs): Handle COMPARE with
6601 2004-10-12 Richard Earnshaw <rearnsha@arm.com>
6603 * arm.c (arm_print_operand): Use output_operand_lossage where possible
6604 rather than aborting.
6606 2004-10-12 Paul Brook <paul@coudesourcery.com>
6608 * config.gcc: Add armv6{k,z,zk}
6609 * config/arm/arm-cores.def: Add arm1176 and mpcore.
6610 * config/arm/tune.md: Regenerate.
6611 * config/arm/arm.c (FL_FOR_ARCH6K, FL_FOR_ARCH6Z, FL_FOR_ARCH6ZK):
6613 (all_architectures): Add armv6k, armv6z, armv6zk.
6614 * config/arm/lib1funcs.asm: Recognise new arm arcitectures.
6615 * doc/invoke.texi: Document new arch and cpu values.
6617 2004-10-12 Paul Brook <paul@coodesourcery.com>
6619 * config/arm/bpabi.h (SUBTARGET_EXTRA_ASM_SPEC): Change meabi=3 to
6622 2004-10-12 Paul Brook <paul@codesourcery.com>
6624 * config/arm/arm.md (addsi3_cbranch_scratch): Correct constraints.
6625 Handle negative constants.
6627 2004-10-12 Joseph S. Myers <jsm@polyomino.org.uk>
6630 * c-typeck.c (convert_arguments): Return error_mark_node if there
6631 are too few arguments.
6632 (build_function_call): Handle error_mark_node return from
6635 2004-10-06 Paolo Bonzini <bonzini@gnu.org>
6637 * configure.ac (symbolic_link): Replace with $LN_S.
6638 (Assembler/Linker): Hard link from gas and binutils trees.
6639 * aclocal.m4 (gcc_AC_PROG_LN_S): Try "cp -p" before cp.
6640 * configure: Regenerate.
6642 2004-10-12 Paul Brook <paul@codesourcery.com>
6644 * configure.ac: Don't look for host assembler when building a canadian
6646 * configure: Regenerate.
6648 2004-10-11 Roger Sayle <roger@eyesopen.com>
6651 * c-opts.c (permit_fortran_options): Delete/obsolete global variable.
6652 (c_common_init_options): Remove #ifdef CL_F77 code. Scan command
6653 line options for "-lang-asm" and if found allow any of the C-family
6655 (c_common_handle_option): Remove last use of permit_fortran_options.
6657 2004-10-11 Ulrich Weigand <uweigand@de.ibm.com>
6659 * config/s390/s390.c (print_operand): Support 'S' format flag.
6660 * config/s390/s390.md ("*tmqi_mem"): Use 'S' format flag.
6661 ("*tstsi", "*tstsi_cconly", "*tstsi_cconly2"): Likewise.
6662 ("*tsthiCCT", "*tsthiCCT_cconly", "*tsthi", "*tsthi_cconly"): Likewise.
6663 ("*tstqiCCT", "*tstqiCCT_cconly", "*tstqi", "*tstqi_cconly"): Likewise.
6664 ("*cmphi_ccu", "*cmpqi_ccu", "*clc"): Likewise
6665 ("movti", "*movdi_31", "*movqi", "*movdf_31", "*mvc"): Likewise.
6666 ("*movstricthi"): Likewise.
6667 ("*load_multiple_di", "*load_multiple_si"): Likewise.
6668 ("*store_multiple_di", "*store_multiple_si"): Likewise.
6669 ("*sethiqisi", "*sethihisi"): Likewise.
6670 ("*sethiqidi_64", "*sethiqidi_31"): Likewise.
6671 ("*andqi3_zarch", "*andqi3_esa", "*nc"): Likewise.
6672 ("*iorqi3_zarch", "*iorqi3_esa", "*oc"): Likewise.
6673 ("*xorqi3", "*xc", "*xc_zero"): Likewise.
6674 ("get_tp_64", "get_tp_31", "set_tp_64", "set_tp_31"): Likewise.
6676 ("*tmhi_full"): Fix incorrect op_type attribute.
6678 ("*adddi3_alc_cc", "*adddi3_alc"): Remove double backslash.
6679 ("*subdi3_slb_cc", "*subdi3_slb"): Likewise.
6680 ("*addsi3_alc_cc", "*addsi3_alc"): Likewise.
6681 ("*subsi3_slb_cc", "*subsi3_slb"): Likewise.
6683 2004-10-11 Andrew Pinski <pinskia@physics.uc.edu
6686 * function.c (temp_slots_at_level): Fix typo which creates too
6687 many temp stack slots levels.
6689 2004-10-11 Ulrich Weigand <uweigand@de.ibm.com>
6691 * config/s390/s390.c (s390_trampoline_template): Generate shorter
6693 (s390_trampoline_instantiate): Adapt.
6694 * config/s390/s390.h (TRAMPOLINE_SIZE): Adapt to new code.
6696 2004-10-11 Roger Sayle <roger@eyesopen.com>
6699 * stmt.c (add_case_node): Add additional type argument. Declare
6700 as static to match prototype. Convert the upper and lower bounds
6701 to the specified index type. Optimize away case ranges/values
6702 that are outside the index type's bounds. Truncate case ranges
6703 that span the index type's bounds.
6704 (expand_case): Avoid unnessary computation and memory allocation
6705 when index type is error_mark_node. Pass index_type as required
6706 by change to add_case_node API. No need to convert case range
6707 bounds to index_type, this is now done by add_case_node.
6709 2004-10-11 Ulrich Weigand <uweigand@de.ibm.com>
6711 * config/s390/s390-protos.h (s390_offset_p): Add prototype.
6712 * config/s390/s390.c (s390_offset_p): New function.
6713 * config/s390/s390.md ("*cmpdi_cct", "*cmpsi_cct", "*cmpdi_ccu",
6714 "*cmpsi_ccu", "*cmphi_ccu", "*cmpqi_ccu"): Use splitter to
6715 transform Q->Q alternatives to *clc pattern.
6717 ("movti", "*movdi_64", "*movdi_31", "*movsi_zarch", "*movsi_esa",
6718 "*movhi", "*movqi", "*movdf_64", "*movdf_31", "movsf"): Use splitter
6719 to transform Q->Q alternatives to *mvc pattern.
6720 ("*mvc"): Move. Add peephole to merge adjacent MVCs.
6721 ("*anddi3", "*andsi3_zarch", "*andsi3_esa", "*andhi3_zarch",
6722 "*andhi3_esa", "*andqi3_zarch", "*andqi3_esa"): Use splitter to
6723 transform Q->Q alternatives to *nc pattern.
6724 ("*nc"): New insn. New peephole to merge adjacent NCs.
6725 ("*iordi3", "*iorsi3_zarch", "*iorsi3_esa", "*iorhi3_zarch",
6726 "*iorhi3_esa", "*iorqi3_zarch", "*iorqi3_esa"): Use splitter to
6727 transform Q->Q alternatives to *oc pattern.
6728 ("*oc"): New insn. New peephole to merge adjacent OCs.
6729 ("*xordi3", "*xorsi3", "*xorhi3", "*xorqi3"): Use splitter to
6730 transform Q->Q alternatives to *xc pattern.
6731 ("*xc"): New insn. New peephole to merge adjacent XCs.
6732 ("*xc_zero"): Move. Add peephole to merge adjacent XCs.
6734 2004-10-11 Andrew Pinski <pinskia@physics.uc.edu>
6736 * gimplify.c (gimple_push_condition): Make sure that we don't
6737 have any saved condition cleanup if we were at the top level.
6739 2004-10-11 Richard Sandiford <rsandifo@redhat.com>
6741 * config/frv/frv.md (*adddi3_internal): Change name to...
6742 (adddi3): ...replacing the exisiting define_expand. Combine
6743 alternatives. Fix the range of the constant constraints ('J' instead
6744 of 'NOP'). Remove bogus operands[2] check. Use simplify_gen_subreg
6745 to extract the lower and upper halves of the DImode operands.
6746 Always use addi3_lower and adddi3_upper, not the subdi3 forms.
6747 (adddi3_lower): Fix the range of the constant constraints and
6748 remove the bogus operands[2] check.
6749 (adddi3_upper): Use gpr_or_int10_operand as the predicate for
6750 operand 2. Use addxi to handle constant operands.
6751 (subdi3_lower, subdi3_upper): Don't handle constant operands.
6753 2004-10-11 Nathan Sidwell <nathan@codesourcery.com>
6755 * gengtype-lex.l: Add commented } & ) characters to unconfuse
6756 editor's paren matching. Allow #define inside a struct.
6758 2004-10-10 Andrew Pinski <pinskia@physics.uc.edu>
6761 part of PR c++/17657
6762 * fold-const.c (fold_build_cleanup_point_expr): New function.
6763 * tree.h (fold_build_cleanup_point_expr): Prototype.
6765 2004-10-10 Eric Christopher <echristo@redhat.com>
6767 * dwarf2out.c: Move attribute to subprogram declaration
6768 instead of subroutine type.
6770 2004-10-10 Kazu Hirata <kazu@cs.umass.edu>
6772 * basic-block.h: Remove the prototypes for can_hoist_insn_p,
6773 hoist_insn_after, and hoist_insn_to_edge.
6774 * rtl.h: Remove the prototypes for reg_referenced_between_p,
6775 no_jumps_between_p, and insn_dependent_p.
6776 * rtlanal.c (no_jumps_between_p, reg_referenced_between_p,
6777 insn_dependent_p, insn_dependent_p_1, hoist_test_store,
6778 can_hoist_insn_p, hoist_update_store, hoist_insn_after,
6779 hoist_insn_to_edge): Remove.
6781 2004-10-10 Joseph S. Myers <jsm@polyomino.org.uk>
6784 * c-decl.c (grokparms): Don't warn for parameters of incomplete
6785 type in declarations that are not definitions except for the case
6786 of parameters of void type.
6788 2004-10-10 Kazu Hirata <kazu@cs.umass.edu>
6790 * tree-cfg.c: Fix comment typos.
6792 2004-10-10 Joseph S. Myers <jsm@polyomino.org.uk>
6795 * builtins.c (expand_builtin_va_start): Check for too few
6796 arguments to va_start.
6798 2004-10-10 Joseph S. Myers <jsm@polyomino.org.uk>
6801 * c-decl.c (grokfield): Make diagnostic for bad cases of unnamed
6802 fields a pedwarn. Pedwarn here for unnamed structs/unions if
6804 * c-parse.in (component_decl): Don't pedwarn here for unnamed
6807 2004-10-09 Zdenek Dvorak <dvorakz@suse.cz>
6809 PR tree-optimization/17906
6810 * tree-tailcall.c (tree_optimize_tail_calls_1): Do not attempt to
6811 copy non-gimple reg arguments.
6813 2004-10-09 Roger Sayle <roger@eyesopen.com>
6815 PR rtl-optimization/17853
6816 * simplify-rtx.c (simplify_relational_operation): Correct comment.
6817 Reorganize handling of comparison operations with floating point
6818 results (always return 0.0 even without FLOAT_STORE_FLAG_VALUE).
6819 Likewise, introduce support for comparison operations with vector
6820 result types, introducing a new VECTOR_STORE_FLAG_VALUE target macro.
6822 * doc/rtl.texi: Document new VECTOR_STORE_FLAG_VALUE target macro.
6823 * doc/tm.texi: Likewise.
6825 2004-10-09 Steven Bosscher <stevenb@suse.de>
6827 * regs.h (struct reg_info_def): Remove the last_node_uid and
6828 changes_mode fields.
6829 (REGNO_LAST_NOTE_UID): Don't define.
6830 * regclass.c (reg_scan_mark_refs): Don't set REGNO_LAST_NOTE_UID.
6831 * regmove.c (copy_src_to_dest): Likewise.
6833 2004-10-09 Roger Sayle <roger@eyesopen.com>
6836 * fold-const.c (fold_div_compare): When optimizing X/C1 op C2, the
6837 relational comparison operator op needs to be swapped/reversed when
6838 C1 is negative. i.e. X/-10 < 1 becomes X >= -9, not X < -9.
6840 2004-10-08 Andrew Pinski <pinskia@physics.uc.edu>
6843 * tree-ssa-phiopt.c (conditional_replacement): Use bsi_after_labels
6844 instead of bsi_start.
6845 (value_replacement): Likewise.
6846 (abs_replacement): Likewise
6848 2004-10-09 Steven Bosscher <stevenb@suse.de>
6850 * cfgexpand.c (maybe_dump_rtl_for_tree_stmt): New function.
6851 (expand_gimple_cond_expr, expand_gimple_tailcall,
6852 expand_gimple_basic_block): Use it to dump RTL for each stmt.
6853 (tree_expand_cfg): Announce full RTL function dump.
6854 * tree-optimize.c (execute_one_pass): Use normal RTL printing,
6855 not the graph version.
6856 * tree-pretty-print.c (dump_generic_node): Allow empty statements
6857 in the arms of a COND_EXPR for lowered nodes.
6859 2004-10-08 Joseph S. Myers <joseph@codesourcery.com>
6861 * config/rs6000/spe.h (atosfix16, atosfix32, atosfix64, atoufix16,
6862 atoufix32, atoufix64, strtosfix16, strtosfix32, strtosfix64,
6863 strtoufix16, strtoufix32, strtoufix64): Declare.
6865 2004-10-08 Joseph S. Myers <jsm@polyomino.org.uk>
6867 * c-lex.c (interpret_float): Give a pedwarn rather than a warning
6868 for an out-of-range floating point constant.
6869 * builtins.c (fold_builtin_inf): Give a pedwarn rather than a
6870 warning if the target format does not support infinities.
6872 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
6874 * emit-rtl.c (last_label_num, base_label_num): Remove.
6875 (max_label_num): Always return label_num.
6876 (set_new_last_label_num, restore_emit_status): Remove.
6877 (init_emit): Don't initialize last_label_num.
6878 * function.c (pop_function_context_from): Don't call
6879 restore_emit_status.
6880 * function.h: Remove the prototype for restore_emit_status.
6881 * rtl.h: Remove the prototype for set_new_last_label_num.
6883 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
6885 * stmt.c (expand_decl_init): Remove.
6886 * tree.h: Remove the corresponding prototype.
6888 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
6890 * integrate.c (try_constants, subst_constants, mark_stores):
6892 * integrate.h: Remove the prototype for try_constants.
6894 2004-10-08 Joseph S. Myers <jsm@polyomino.org.uk>
6896 * c-typeck.c (enum impl_conv): Add ic_argpass_nonproto.
6897 (convert_for_assignment): Handle ic_argpass_nonproto. Add
6898 comments about its relevance to errors.
6899 (c_convert_parm_for_inlining): Use ic_argpass_nonproto.
6901 2004-10-08 Andrew Pinski <pinskia@physics.uc.edu>
6904 * c-ppoutput.c (cb_ident): Don't quote string as it is already
6907 2004-10-08 Diego Novillo <dnovillo@redhat.com>
6909 * tree-ssa-pre.c (init_pre): Use size of ARRAY_REF to allocate
6910 reference_node_pool.
6912 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
6914 * tree-cfg.c: Fix a comment typo.
6916 2004-10-08 Andreas Krebbel <krebbel1@de.ibm.com>
6918 * config/s390/s390.c (s390_register_info): Don't save fprs for
6920 (s390_conditional_register_usage): Make fprs 'fixed' for -msoft-float.
6922 2004-10-08 Ulrich Weigand <uweigand@de.ibm.com>
6924 * config/s390/s390.h (TARGET_DEFAULT_BACKCHAIN): New define.
6925 (TARGET_DEFAULT): Use symbolic values.
6926 * config/s390/tpf.h (TARGET_DEFAULT_BACKCHAIN): Redefine.
6927 (TARGET_DEFAULT): Use symbolic values.
6928 * config/s390/s390.c (s390_backchain_string): Initialize to
6929 TARGET_DEFAULT_BACKCHAIN.
6931 2004-10-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6933 * builtins.c (expand_builtin_mempcpy): Move tree handling code to
6934 fold_builtin_mempcpy. Accept a type parameter. Delete duplicate
6936 (expand_builtin_strcat): Accept a type parameter.
6937 (fold_builtin_mempcpy): Accept a type and endp parameter.
6939 * builtins.c (expand_builtin_strncpy): Delete duplicate code.
6940 Accept an `exp' instead of an `arglist'.
6942 2004-10-08 Nathan Sidwell <nathan@codesourcery.com>
6944 * tree-tailcall.c (tree_optimize_tail_calls_1): Use fold_convert,
6945 reverting my 2004-09-07 patch to use build_int_cst.
6947 2004-10-08 Eric Botcazou <ebotcazou@libertysurf.fr>
6950 * config/sparc/sparc.c (input_operand): Remove redundant code
6951 for handling LO_SUM.
6952 (legitimate_address_p) <REG+REG>: Do not recheck TARGET_V9.
6953 <LO_SUM>: If LO_SUM is offsettable, accept it for TFmode on V9.
6954 Otherwise only accept it for TFmode if quad move insns are available.
6956 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
6958 * tree-cfg.c (tree_forwarder_block_p): Reorder checks so that
6959 common cases will be caught earlier than others.
6961 2004-10-08 Michael Matz <matz@suse.de>
6963 * loop-doloop.c (doloop_optimize): Extend count.
6965 2004-10-08 Kaz Kojima <kkojima@gcc.gnu.org>
6967 * config/sh/sh.md (prefetch_media, prefetch_i4): New insns.
6968 (prefetch): Convert to expander.
6970 2004-10-08 Kaz Kojima <kkojima@gcc.gnu.org>
6972 * config/sh/sh.md (tls_global_dynamic): Use MEM pattern for the
6973 first argument of CALL.
6974 (tls_local_dynamic): Likewise.
6976 2004-10-08 Joseph S. Myers <jsm@polyomino.org.uk>
6978 * c-typeck.c (enum impl_conv): New.
6979 (convert_for_assignment): Use it. Take tree for function called
6980 instead of its name. Handle ObjC selectors for diagnostics at
6981 start of function. Select diagnostic text within the function
6982 using full sentences for diagnsotics. Use %qE to name functions
6984 (convert_arguments, build_modify_expr,
6985 c_convert_parm_for_inlining, digest_init, c_finish_return): Update
6986 callers to convert_for_assignment.
6987 (warn_for_assignment): Remove.
6989 2004-10-08 Nick Clifton <nickc@redhat.com>
6991 * config/sh/symbian.c (symbian_possibly_export_base_class):
6992 Replace use of deleted TYPE_USES_VIRTUAL_BASECLASSES macro with
6993 TYPE_CONTAINS_VPTR_P.
6995 2004-10-08 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
6997 * config/m32r/m32r.h (CONDITIONAL_REGISTER_USAGE): Don't exclude
6998 fixed registers form all_used_regs. Update call_really_used_regs.
6999 (CALL_REALLY_USED_REGISTERS): Define.
7000 * config/m32r/m32r.c (MUST_SAVE_REGISTER): Replace call_used_regs
7001 with call_really_used_regs.
7003 2004-10-08 Alan Modra <amodra@bigpond.net.au>
7005 * config/rs6000/sysv4.h (STARTFILE_LINUX_SPEC): Choose gcrt1.o
7006 for -profile as well as -p and -pg.
7008 2004-10-07 Andrew Pinski <pinskia@physics.uc.edu>
7010 * libgcc2.c (__moddi3): Cast &w to UDWtype*.
7012 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
7014 * tree-cfg.c (tree_block_forwards_to): Remove.
7015 * tree-flow.h: Remove the corresponding prototype.
7017 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
7019 * tree-flow-inline.h (phi_nodes): Remove an unnecessary check
7020 for ENTRY_BLOCK_PTR and EXIT_BLOCK_PTR.
7022 2004-10-07 Geoffrey Keating <geoffk@apple.com>
7025 * config/rs6000/rs6000.c (rs6000_generate_compare): When
7026 flag_trapping_math is in effect, don't generate subtract
7029 2004-10-07 Ulrich Weigand <uweigand@de.ibm.com>
7031 * config/s390/s390-protos.h (s390_narrow_logical_operator): Add.
7032 * config/s390/s390.c (s390_narrow_logical_operator): New function.
7033 (s390_extra_constraint_str): Add 'A' constraints.
7034 (s390_const_ok_for_constraint_p): Add 'Nx' constraints.
7035 * config/s390/s390.h (EXTRA_MEMORY_CONSTRAINT): Add 'A' constraint.
7036 (CONSTRAINT_LEN): Likewise.
7037 * config/s390/s390.md ("*anddi3"): Add NI alternative and splitter.
7038 ("*andsi3_zarch", "*andsi3_esa"): Likewise.
7039 ("*andhi3_zarch", "*andhi3_esa"): Likewise.
7040 ("*iordi3"): Add OI alternative and splitter.
7041 ("*iorsi3_zarch", "*iorsi3_esa"): Likewise.
7042 ("*iorhi3_zarch", "*iorhi3_esa"): Likewise.
7043 ("*xordi3"): Add XI alternative and splitter.
7044 ("*xorsi3", "*xorhi3"): Likewise.
7046 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
7048 * config/mips/mips.c (mips_function_rodata_section): New function.
7049 (TARGET_ASM_FUNCTION_RODATA_SECTION): Use it.
7051 2004-10-07 Devang Patel <dpatel@apple.com>
7053 * rs6000/altivec.md (UNSPEC_VCMPBFP, UNSPEC_VCMPEQUB, UNSPEC_VCMPEQUH,
7054 UNSPEC_VCMPEQUW, UNSPEC_VCMPGEFP, UNSPEC_VCMPGTUB, UNSPEC_VCMPGTSB,
7055 UNSPEC_VCMPGTUH, UNSPEC_VCMPGTSH, UNSPEC_VCMPGTUW, UNSPEC_VCMPGTSW,
7056 UNSPEC_VCMPGTFP, UNSPEC_VSEL4SI, UNSPEC_VSEL4SF, UNSPEC_VSEL8HI,
7057 UNSPEC_VSEL16QI, UNSPEC_VCOND_V4SI, UNSPEC_VCOND_V4SF, UNSPEC_VCOND_V8HI,
7058 UNSPEC_VCOND_V16QI, UNSPEC_VCONDU_V4SI, UNSPEC_VCONDU_V8HI,
7059 UNSPEC_VCONDU_V16QI): New constant defines.
7060 (vcondv4si, vcondv4sf, vcondv8hi, vcondv16qi, vconduv4si, vconduv8hi,
7061 vconduv16qi): New patterns.
7062 * rs6000/rs6000-protos.h (rs6000_emit_vector_cond_expr): New function.
7063 * rs6000/rs6000.c (rs6000_emit_vector_cond_expr): New function.
7064 (get_vec_cmp_insn): Same.
7065 (get_vsel_insn): Same.
7066 (rs6000_emit_vector_compare): Same.
7067 (rs6000_emit_vector_select): Same.
7068 (INSN_NOT_AVAILABLE): New.
7070 2004-10-07 Zdenek Dvorak <dvorakz@suse.cz>
7072 PR tree-optimization/17749
7073 * tree-tailcall.c (find_tail_calls): Check that parameter is
7076 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
7078 * config/ia64/ia64.c: Fix a comment typo.
7080 2004-10-07 Eric Botcazou <ebotcazou@libertysurf.fr>
7082 * doc/install.texi (*-*-solaris2*): Fix marker for URL.
7084 2004-10-07 Giovanni Bajo <giovannibajo@gcc.gnu.org>
7087 * tree-inline.c (expand_call_inline): Do not warn for functions
7088 marked with attribute noinline.
7090 2004-10-07 Eric Botcazou <ebotcazou@libertysurf.fr>
7093 * config/sparc/sparc.c (sparc_output_mi_thunk): Set
7094 current_function_uses_only_leaf_regs as well as sparc_leaf_function_p.
7096 * config/sparc/sparc.c (sparc_gimplify_va_arg): Pass 'false' instead
7097 of 0 as 4th argument to pass_by_reference.
7098 Call build_va_arg_indirect_ref instead of build_fold_indirect_ref.
7100 2004-10-06 Eric Christopher <echristo@redhat.com>
7102 * config/sh/sh.c (sh_dwarf_calling_convention): Fix renesas dwarf
7105 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
7108 * config/mips/mips.md (mov_<load>l): Remove hazard=none attribute.
7110 2004-10-07 Zdenek Dvorak <dvorakz@suse.cz>
7112 PR rtl-optimization/17791
7113 * loop-doloop.c (doloop_modify): Take number of iterations as
7115 (doloop_optimize): Extend or shorten the number of iterations
7116 when changing mode of counter register.
7117 * loop-iv.c (lowpart_subreg): Export.
7118 * rtl.h (lowpart_subreg): Declare.
7120 2004-10-07 Zdenek Dvorak <dvorakz@suse.cz>
7122 PR tree-optimization/17806
7123 * cfghooks.c (split_edge): Update IRREDUCIBLE_LOOP flags.
7124 * cfgloopmanip.c (loop_split_edge_with): Updating of IRREDUCIBLE_LOOP
7125 flags moved to split_edge.
7127 2004-10-07 Eric Botcazou <ebotcazou@libertysurf.fr>
7130 * expmed.c (expand_sdiv_pow2): Force a stack adjustment
7131 before tentatively building the conditional move sequence.
7133 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
7136 * function.c (assign_parm_setup_block_p): Tighten BLOCK_REG_PADDING
7138 * config/pa/pa.h (BLOCK_REG_PADDING): Define in terms of
7139 function_arg_padding.
7141 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
7144 * Makefile.in (stmp-fixproto): Pass FIX_HEADER=build/... to fixproto.
7146 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
7148 * hooks.c (hook_int_void_1, hook_void_int): Remove.
7149 * hooks.h: Remove the corresponding prototypes.
7151 2004-10-06 Andrew Pinski <pinskia@physics.uc.edu>
7154 * tree-nested.c (walk_stmt_info): Add changed field.
7155 (convert_nonlocal_reference): Set changed to when we
7156 change a decl to unnested decl.
7157 <case ADDR_EXPR>: Instead of checking if the immediate part
7158 of the ADDR_EXPR changed, check the field changed.
7159 Use recompute_tree_invarant_for_addr_expr instead of unsetting
7161 (convert_local_reference): Set changed to when we
7162 change a decl to unnested decl.
7163 <case ADDR_EXPR>: Instead of checking if the immediate part
7164 of the ADDR_EXPR changed, check the field changed.
7165 Also call recompute_tree_invarant_for_addr_expr on the ADDR_EXPR.
7167 2004-10-06 Kazu Hirata <kazu@cs.umass.edu>
7169 * defaults.h (DWARF2_GENERATE_TEXT_SECTION_LABEL): Remove.
7170 * dwarf2out.c (dwarf2out_init): Remove references to
7171 DWARF2_GENERATE_TEXT_SECTION_LABEL.
7172 * system.h: Poison DWARF2_GENERATE_TEXT_SECTION_LABEL.
7173 * doc/tm.texi (DWARF2_GENERATE_TEXT_SECTION_LABEL): Remove.
7175 2004-10-06 Joseph S. Myers <jsm@polyomino.org.uk>
7177 * c-typeck.c (convert_arguments): Take expression for called
7178 function rather than its name. Handle ObjC selectors directly
7179 rather than relying on warn_for_assignment to do so. Call warning
7180 directly rather than warn_for_assignment. Use %qE in diagnostics.
7181 Say "argument" rather than "arg" in diagnostics.
7182 (build_function_call): Update call to convert_arguments.
7184 2004-10-06 Andrew Pinski <pinskia@physics.uc.edu>
7187 * dbxout.c (dbxout_symbol): Really handle RECORD, UNION, and
7188 ENUMs specially instead of just saying we do.
7190 2004-10-06 Eric Christopher <echristo@redhat.com>
7192 * dwarf2.h: Sync with include/elf/dwarf2.h
7194 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
7196 * tree-pretty-print.c (dump_generic_node): Fix printing of BINFO
7199 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
7201 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Convert
7202 to use FOR_EACH_SSA_USE_OPERAND iterator, and propagate_value.
7204 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
7206 * lambda-code.c (compute_nest_using_fourier_motzkin): New
7208 (lambda_compute_auxillary_space): Split from here.
7210 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
7212 * tree-ssa-loop-ivopts.c (expr_invariant_in_loop): Make non-static.
7213 * tree-flow.h: Add prototype.
7214 * lambda-code.c (invariant_in_loop_and_outer_loops): Use
7215 expr_invariant_in_loop.
7217 2004-10-06 Kazu Hirata <kazu@cs.umass.edu>
7219 * tree-cfg.c (thread_jumps): Remove a duplicate check for
7222 2004-10-06 Ulrich Weigand <uweigand@de.ibm.com>
7224 * config/s390/s390-protos.h (s_imm_operand): Remove.
7225 (s390_pool_operand): Add prototype.
7226 * config/s390/s390.c (general_s_operand): Remove.
7227 (s_imm_operand): Remove.
7228 (s_operand): Merge contents of general_s_operand.
7229 (s390_pool_operand): New function.
7230 * config/s390/s390.h (PREDICATE_CODES): Remove s_imm_operand.
7231 * config/s390/s390.md ("*cmpdi_cct", "*cmpsi_cct"): New insns.
7232 ("*cmpdi_ccu"): Merge Q->Q alternative.
7233 ("*cmpsi_ccu", "*cmphi_ccu"): Likewise.
7234 ("*cmpqi_ccu"): Merge Q->Q, n->Q, n->S alternatives.
7236 ("*cmpdi_ccu_mem", "*cmpsi_ccu_mem"): Likewise.
7237 ("*cmphi_ccu_mem", "*cmpqi_ccu_mem"): Likewise.
7238 ("*movstricthi"): Use memory_operand instead of s_imm_operand.
7240 2004-10-06 Steve Ellcey <sje@cup.hp.com>
7242 * config/ia64/ia64.h (FUNCTION_ARG_BOUNDARY): Change macro to
7243 call ia64_function_arg_boundary.
7244 * config/ia64/ia64-protos.h (ia64_function_arg_boundary): New.
7245 * config/ia64/ia64.c (ia64_function_arg_boundary): New.
7246 (ia64_function_arg_advance): Do not put 128 bit floats into
7249 2004-10-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7251 * builtins.c (expand_builtin_strcpy): Delete duplicate code.
7252 Accept an expression instead of an arglist.
7253 (expand_builtin_stpcpy): Accept an expression instead of an
7256 2004-10-06 Eric Botcazou <ebotcazou@libertysurf.fr>
7259 * doc/install.texi (*-*-solaris2*): Mention potential problem
7260 with Sun assembler + GNU linker and C++ programs.
7261 Document status of binutils 2.15 release.
7263 2004-10-06 Jan Hubicka <jh@suse.cz>
7265 * cse.c (cse_main): Kill push/pop context.
7267 2004-10-05 Zack Weinberg <zack@codesourcery.com>
7269 * pretty-print.c: Include tree.h.
7270 (pp_base_prepare_to_format): New function, logic from
7271 text_specifies_location.
7272 (pp_base_format_text): Use gcc_assert.
7273 * pretty-print.h (pp_prepare_to_format): New macro.
7274 (pp_base_prepare_to_format): Prototype.
7275 * diagnostic.c (text_specifies_location): Delete.
7276 (bug_report_request): Delete.
7277 (diagnostic_set_info): Don't call text_specifies_location.
7278 (diagnostic_action_after_output): Put text from
7279 bug_report_request inline here. Use gcc_unreachable.
7280 (diagnostic_report_current_function): Fix comment.
7281 (diagnostic_report_diagnostic): Clarify logic for error recursion.
7282 Call pp_prepare_to_format before diagnostic_starter.
7283 (trim_filename): Use IS_DIR_SEPARATOR.
7284 (fatal_error, internal_error): Use gcc_unreachable.
7285 (error_recursion): Call diagnostic_action_after_output to
7286 issue the bug_report_request message and exit.
7287 * Makefile.in (diagnostic.o, pretty-print.o): Update dependencies.
7289 * c-parse.in: Add list of diagnostic messages to insulate
7290 translation template from version of yacc/bison used to
7291 compile the grammar.
7293 2004-10-06 Alan Modra <amodra@bigpond.net.au>
7296 * doc/tm.texi (USE_LD_AS_NEEDED, LINK_EH_SPEC): Document.
7298 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
7300 * basic-block.h: Remove the prototype for
7301 flow_preorder_transversal_compute.
7302 * cfganal.c (dfst_node): Remove.
7303 (flow_preorder_transversal_compute): Likewise.
7304 * rtl.h: Remove the prototype for get_jump_table_offset.
7305 * rtlanal.c (get_jump_table_offset): Remove.
7307 2004-10-05 Richard Henderson <rth@redhat.com>
7310 * tree-ssa-operands.c (get_expr_operands): Handle CONST_DECL.
7312 2004-10-05 Kelley Cook <kcook@gcc.gnu.org>
7315 * Makefile.in: Stage the build directory too.
7317 2004-10-05 Aldy Hernandez <aldyh@redhat.com>
7319 * config/frv/frv.h (LEGITIMIZE_ADDRESS): New.
7321 * config/frv/frv-protos.h (frv_legitimize_address): Protoize.
7322 (frv_emit_move): Same.
7324 * config/frv/frv.c (frv_emit_move): New.
7325 (frv_legitimize_address): New.
7327 * config/frv/frv.md ("movsi"): Call frv_emit_move.
7334 2004-10-05 Joseph S. Myers <jsm@polyomino.org.uk>
7336 * c-decl.c (declspecs_add_type): Don't pedwarn for _Complex in
7339 2004-10-05 Joseph S. Myers <jsm@polyomino.org.uk>
7341 * c-decl.c (pushdecl): When an extern declaration at block scope
7342 refers to a visible entity with internal linkage, use the old DECL
7343 rather than the new one.
7345 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
7347 * tree-cfg.c (cleanup_tree_cfg): Remove extra parentheses in
7350 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
7352 * tree-cfg.c (thread_jumps): Remove a duplicate check for
7355 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
7357 * tree-cfg.c (thread_jumps): Iterate with FOR_EACH_BB instead
7358 of FOR_BB_BETWEEN. Remove a useless check for unreachable
7361 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
7363 * tree-cfg.c (cleanup_tree_cfg): Don't call
7364 delete_unreachable_blosk() after thread_jumps().
7365 (thread_jumps): Always remove basic blocks as they become
7368 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
7370 * tree-cfg.c (cleanup_tree_cfg): Remove variable
7371 something_changed. Simplify the while loop.
7373 2004-10-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7375 * builtins.c (expand_builtin_memmove): Delete duplicate code
7376 and accept a tree type for the result.
7377 (expand_builtin_bcopy): Accept a tree type for the result.
7378 (fold_builtin_memmove): Accept an arglist and tree type for
7381 2004-10-05 Ulrich Weigand <uweigand@de.ibm.com>
7383 * config/s390/s390.c (s390_dump_pool): Remove return value.
7384 Use gen_pool_align, gen_pool_section_start/end instead of
7385 gen_pool_start/end_31/64.
7386 * config/s390/s390.md (UNSPECV_POOL_START, UNSPECV_POOL_END): Remove.
7387 (UNSPECV_POOL_SECTION, UNSPECV_POOL_ALIGN): New constants.
7388 ("pool_start_31", "pool_end_31"): Remove.
7389 ("pool_start_64", "pool_end_64"): Likewise.
7390 ("pool_align", "pool_section_start", "pool_section_end": New insns.
7392 * config/s390/s390.c (s390_cannot_copy_insn_p): New function.
7393 (TARGET_CANNOT_COPY_INSN_P): Define.
7394 (s390_cannot_force_const_mem): Handle UNSPEC_INSN.
7395 (struct constant_pool): New member 'execute'.
7396 (s390_add_execute, s390_find_execute): New functions.
7397 (s390_execute_label, s390_execute_target): Likewise.
7398 (s390_dump_pool): Output in-pool execute target templates.
7399 (s390_dump_execute): New function.
7400 (s390_alloc_pool, s390_free_pool): Handle execute templates.
7401 (s390_mainpool_start, s390_mainpool_finish): Likewise.
7402 (s390_chunkify_start, s390_chunkify_finish): Likewise.
7403 * config/s390/s390.md (UNSPEC_INSN, UNSPEC_EXECUTE): New constants.
7404 ("*execute"): New insn pattern.
7405 ("movmem_short", "*movmem_short"): Use splitters to generate
7406 explicit execute pattern, remove embedded execute.
7407 ("clrmem_short", "*clrmem_short"): Likewise.
7408 ("cmpmem_short", "*cmpmem_short"): Likewise.
7410 2004-10-05 Daniel Berlin <dberlin@dberlin.org>
7412 * tree-ssa.c (verify_ssa): Verify phi arguments only
7413 contain renamed names.
7415 2004-10-05 Alan Modra <amodra@bigpond.net.au>
7417 * config/rs6000/linux.h: Formatting, whitespace.
7418 * config/rs6000/linux64.h: Likewise.
7419 * config/rs6000/rs6000-protos.h: Likewise.
7420 * config/rs6000/rs6000.c: Likewise.
7421 (easy_vector_splat_const): Add fall thru comments.
7422 (output_vec_const_move): Likewise.
7424 2004-10-05 Kelley Cook <kcook@gcc.gnu.org>
7426 * Makefile.in: Update -Wno-error exceptions for move to build dir.
7428 2004-10-05 Chao-Ying Fu <fu@mips.com>
7429 Richard Sandiford <rsandifo@redhat.com>
7431 * doc/invoke.texi (-mpaired-single): Link to the new description of the
7432 built-in functions. Document dependencies.
7433 (-mips3d): Add link here too.
7434 * doc/extend.texi (MIPS Paired-Single Support): New section.
7436 2004-10-04 Chao-ying Fu <fu@mips.com>
7438 * config/mips/mips.h (UNITS_PER_SIMD_WORD): Define.
7440 2004-10-04 Diego Novillo <dnovillo@redhat.com>
7442 * tree-ssa-dom.c (tree_ssa_dominator_optimize):
7443 Initialize OPT_STATS to 0.
7445 2004-10-04 Kazu Hirata <kazu@cs.umass.edu>
7447 * tree-data-ref.c: Fix comment typos.
7449 2004-10-04 Sebastian Pop <pop@cri.ensmp.fr>
7451 * tree-data-ref.c (array_base_name_differ_p): Fix comments. When
7452 the predicate cannot be computed, don't initialize the result to
7455 2004-10-01 Eric Christopher <echristo@redhat.com>
7457 * dwarf2.h (dwarf_calling_convention): Add GNU prefix to
7458 locally defined enum.
7459 * dwarf2out.c (add_calling_convention_attribute): Don't
7462 2004-10-03 Andrew Pinski <pinskia@physics.uc.edu>
7464 PR c/17178, PR c/17820
7465 * c-decl.c (pop_scope): Do not warn about unused static
7466 variables as they warned in the middle-end.
7468 2004-10-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7470 * builtins.c (expand_builtin_memcpy): Delete duplicate code
7471 and make the first parameter the expression not the arglist.
7473 2004-10-03 Ulrich Weigand <uweigand@de.ibm.com>
7475 * expr.c (expand_expr_addr_expr): Only accept Pmode or ptr_mode
7476 as valid modes to expand address expressions.
7478 2004-10-03 Joseph S. Myers <jsm@polyomino.org.uk>
7480 * c-aux-info.c, c-common.c, c-common.h, c-cppbuiltin.c, c-decl.c,
7481 c-format.c, c-incpath.c, c-lex.c, c-objc-common.c, c-opts.c,
7482 c-parse.in, c-pch.c, c-ppoutput.c, c-pragma.c, c-typeck.c: Follow
7483 code formatting conventions.
7485 2004-10-03 Richard Sandiford <rsandifo@redhat.com>
7487 * config/mips/mips.md (<u>mulsidi3_32bit_r4000): Fix unsigned case.
7489 2004-10-03 Kazu Hirata <kazu@cs.umass.edu>
7491 PR tree-optimization/16632
7492 * fold-const.c (fold) [EQ_EXPR]: When seeing if D & ~C != 0 to
7493 fold (A & C) == D into 0, fold ~C. Similarly, for the case
7494 where | is used instead of &.
7496 2004-10-03 Kazu Hirata <kazu@cs.umass.edu>
7498 * ginclude/stddef.h: Fix a comment typo.
7500 2004-10-03 Eric Botcazou <ebotcazou@libertysurf.fr>
7503 * config.gcc (i?86-*-solaris2*): Restore correct logic
7504 for --enable-threads option.
7505 (sparc64-*-solaris2*): Likewise.
7506 (sparc-*-solaris2*): Likewise.
7508 2004-10-03 Alan Modra <amodra@bigpond.net.au>
7510 * config/rs6000/linux.h (TARGET_C99_FUNCTIONS): Define.
7511 (OS_MISSING_POWERPC64): Move, and comment.
7512 * config/rs6000/linux64.h (TARGET_C99_FUNCTIONS): Define.
7513 (OS_MISSING_POWERPC64): Move, and comment.
7515 2004-10-02 Ian Lance Taylor <ian@wasabisystems.com>
7517 * arm.c (output_call_mem): Add missing \t.
7519 2004-10-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7521 * builtins.c (expand_builtin_memcmp, expand_builtin_strcmp,
7522 expand_builtin_strncmp): Delete duplicate code.
7524 2004-10-02 Frank Ch. Eigler <fche@redhat.com>
7526 * tree-mudflap.c (mf_build_check_statement_for): Reorganize to
7527 take check-base and -limit arguments.
7528 (mf_xform_derefs_1): Reorganize slightly to pass proper base/limit
7529 check ranges for ARRAY_REF and COMPONENT_REF.
7530 (execute_mudflap_fnction_ops, ..._decls): Limit unnecessary
7533 2004-10-02 Joseph S. Myers <jsm@polyomino.org.uk>
7535 * c-objc-common.c (c_tree_printer): Correct description of %E.
7536 Don't fall through after printing an expression.
7538 2004-10-02 Kazu Hirata <kazu@cs.umass.edu>
7540 * tree-cfg.c, config/s390/tpf-unwind.h: Fix comment typos.
7542 2004-10-02 Kazu Hirata <kazu@cs.umass.edu>
7544 * tree-cfg.c (cleanup_tree_cfg): Speed up by calling
7545 delete_unrechable_blocks() only when necessary.
7547 2004-10-02 P.J. Darcy <darcypj@us.ibm.com>
7549 * gthr-tpf.h (__gthread_recursive_mutex_t): New type.
7550 (__GTHREAD_RECURSIVE_MUTEX_INIT): Define.
7551 (__gthread_recursive_mutex_lock, __gthread_recursive_mutex_trylock,
7552 __gthread_recursive_mutex_unlock): New functions.
7554 2004-10-02 P.J. Darcy <darcypj@us.ibm.com>
7556 * config/s390/t-tpf (LIB2ADDEH): Remove tpf-eh.c.
7557 * config/s390/tpf-eh.c: Remove file.
7558 * config/s390/tpf-unwind.h: New file.
7559 * config/s390/tpf.h (MD_FALLBACK_FRAME_STATE_FOR): Remove.
7560 (MD_UNWIND_SUPPORT): Define.
7562 2004-10-02 Joseph S. Myers <jsm@polyomino.org.uk>
7564 * c-typeck.c (warn_for_assignment): Don't permit argnum == 0.
7566 2004-10-01 Ulrich Weigand <uweigand@de.ibm.com>
7568 * config/s390/s390-protos.h (s390_comparison): Add prototype.
7569 * config/s390/s390.c (s390_comparison): New function.
7570 (s390_branch_condition_mask): Return -1 for invalid comparisons.
7571 (s390_branch_condition_mnemonic): Assert valid comparison.
7572 * config/s390/s390.h (PREDICATE_CODES): Add s390_comparison.
7573 * config/s390/s390.md ("*cjump_64", "*cjump_31", "*cjump_long",
7574 "*icjump_64", "*icjump_31", "*icjump_long", "*trap"): Use
7575 s390_comparison instead of comparison_operator.
7577 * config/s390/s390.md (UNSPEC_CMPINT): New constant.
7578 ("cmpmemdi"): Remove.
7579 ("cmpmem_short", "*cmpmem_short"): Use CCUmode instead of CCSmode.
7580 ("cmpmem_long", "*cmpmem_long_64", "*cmpmem_long_31"): Likewise.
7581 ("cmpint_si"): Rename to ...
7582 ("*cmpint_si"): ... this. Use UNSPEC_CMPINT.
7583 ("cmpint_di", "*cmpint_di"): Likewise.
7584 * config/s390/s390.c (s390_canonicalize_comparison): Remove
7585 redundant UNSPEC_CMPINT conversions.
7586 (s390_expand_cmpmem): Adapt to cmpint pattern changes.
7588 2004-10-01 Kazu Hirata <kazu@cs.umass.edu>
7590 * collect2.c (COLLECT_PARSE_FLAG): Remove.
7591 (main): Remove a reference to COLLECT_PARSE_FLAG
7592 * system.h: Poison COLLECT_PARSE_FLAG.
7593 * doc/tm.texi (COLLECT_PARSE_FLAG): Remove.
7595 2004-10-01 Paul Brook <paul@codesourcery.com>
7597 * config/arm/crti.asm: Give _init and _fini function type.
7599 2004-10-01 Zdenek Dvorak <dvorakz@suse.cz>
7601 * common.opt (ftree-loop-ivcanon): Enable by default.
7602 * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely):
7603 Enable complete loop unrolling.
7604 (canonicalize_induction_variables, tree_unroll_loops_completely):
7607 2004-10-01 Paul Brook <paul@codesourcery.com>
7609 * config/arm/arm.c (thumb_compute_saved_rag_mask): Or with bitmask,
7610 not register number.
7611 (thumb_find_work_register): Search full register range.
7613 2004-10-01 Andrew Pinski <pinskia@physics.uc.edu>
7616 * tree-cfg.c (group_case_labels): Get the label and not
7617 the case expr for the default case.
7618 When the label we looking at is the default, decrement the
7621 2004-10-01 Jan Hubicka <jh@suse.cz>
7623 * c-decl.c (c_expand_body): Update call tree_rest_of_compilation.
7624 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
7625 * toplev.h (tree_rest_of_compilation): Update prototype.
7626 * tree-optimize.c (tree_rest_of_compilation): Kill nested_p argument.
7628 2004-10-01 Kazu Hirata <kazu@cs.umass.edu>
7630 * tree-cfg.c (cleanup_tree_cfg): Pull a call to
7631 cleanup_control_flow() out of the while loop.
7633 2004-10-01 Paolo Bonzini <bonzini@gnu.org>
7635 * tree-vectorizer.c (vectorizable_operation): Fail unless
7636 the mode for the vector type is indeed a vector mode.
7638 2004-10-01 Zdenek Dvorak <dvorakz@suse.cz>
7640 * tree-chrec.c (chrec_fold_plus_poly_poly, chrec_fold_plus_1,
7641 chrec_fold_multiply): Use fold_convert or build_int_cst_type instead
7643 * tree-scalar-evolution.c (compute_overall_effect_of_inner_loop,
7644 add_to_evolution, set_nb_iterations_in_loop, follow_ssa_edge_in_rhs,
7645 follow_ssa_edge_in_rhs): Ditto.
7646 * tree-ssa-loop-ivopts.c (struct iv): Add base_object field.
7647 (dump_iv): Dump base_object.
7648 (dump_use, dump_cand): Use dump_iv.
7649 (determine_base_object): New function.
7650 (alloc_iv): Initialize base_object field.
7651 (record_use): Clear the ssa_name field of iv.
7652 (get_computation_cost_at): Do not use difference of addresses of
7653 two different objects.
7654 (may_eliminate_iv): Do not require the loop to have just single exit.
7655 * tree-ssa-loop-niter.c (zero_p): Do not check for overflows.
7656 (nonzero_p): New function.
7657 (inverse, number_of_iterations_cond, simplify_using_outer_evolutions,
7658 tree_simplify_using_condition, simplify_using_initial_conditions,
7659 loop_niter_by_eval, find_loop_niter_by_eval,
7660 estimate_numbers_of_iterations_loop, compare_trees,
7661 upper_bound_in_type, lower_bound_in_type,
7662 can_count_iv_in_wider_type_bound): Use buildN instead of build. Use
7663 fold_convert or build_int_cst_type instead of convert. Use (non)zero_p
7664 instead of integer_(non)zerop.
7666 2004-10-01 Jakub Jelinek <jakub@redhat.com>
7669 2004-09-29 Jakub Jelinek <jakub@redhat.com>
7671 * tree.h (enum tree_index): Add TI_VA_LIST_GPR_COUNTER_FIELD
7672 and TI_VA_LIST_FPR_COUNTER_FIELD.
7673 (va_list_gpr_counter_field, va_list_fpr_counter_field): Define.
7674 * tree-pass.h (pass_stdarg): Add.
7675 * tree-optimize.c (init_tree_optimization_passes): Add pass_stdarg.
7676 * tree-stdarg.c: New file.
7677 * Makefile.in (OBJS-common): Add tree-stdarg.o.
7678 (tree-stdarg.o): Add dependencies.
7679 * function.h (struct function): Add va_list_gpr_size and
7680 va_list_fpr_size fields.
7681 * function.c (allocate_struct_function): Initialize them.
7683 * config/i386/i386.c (ix86_build_builtin_va_list): Initialize
7684 va_list_{g,f}pr_counter_field.
7685 (ix86_setup_incoming_varargs): Don't do anything if reg_save
7686 area will not be used. Only save registers that tree-stdarg.c
7687 detected they need saving.
7688 (ix86_va_start): Don't set up fields that won't be used.
7690 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Initialize
7691 va_list_{g,f}pr_counter_field.
7692 (setup_incoming_varargs): Don't do anything if reg_save
7693 area will not be used. Only save registers that tree-stdarg.c
7694 detected they need saving.
7695 (rs6000_va_start): Don't set up fields that won't be used.
7697 2004-09-30 Eric Christopher <echristo@redhat.com>
7699 * dwarf2.h (dwarf_calling_convention): Add enum for renesas
7701 * dwarf2out.c (add_calling_convention_attribute): New function.
7702 (gen_subroutine_type_die): Use.
7703 * target-def.h (TARGET_DWARF_CALLING_CONVENTION): New hook.
7704 * target.h (gcc_target): Add dwarf_calling_convention.
7705 * hooks.c (hook_int_tree_0): New function.
7706 * hooks.h: Prototype.
7707 * config/sh/sh.c: Include dwarf2.h.
7708 (sh_dwarf_calling_convention): New function.
7709 (TARGET_DWARF_CALLING_CONVENTION): Use.
7710 * doc/tm.texi (TARGET_DWARF_CALLING_CONVENTION): Document.
7712 2004-09-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7714 * builtins.c (expand_builtin_strstr, expand_builtin_strchr,
7715 expand_builtin_strrchr, expand_builtin_strpbrk,
7716 expand_builtin_strncat, expand_builtin_strspn,
7717 expand_builtin_strcspn, expand_builtin_fputs): Eliminate duplicate
7720 2004-09-30 Ulrich Weigand <uweigand@de.ibm.com>
7722 * config/s390/s390-protos.h (s390_expand_logical_operator): Add
7724 (s390_logical_operator_ok_p): Likewise.
7725 * config/s390/s390.c (s390_expand_logical_operator): New function.
7726 (s390_logical_operator_ok_p): Likewise.
7727 * config/s390/s390.md ("anddi3"): New expander.
7728 ("*anddi3"): Rename from old anddi3 pattern, add Q->Q alternative.
7729 ("*anddi3_ss", "*anddi3_ss_inv"): Remove.
7730 ("andsi3"): Use s390_expand_logical_operator.
7731 ("*andsi3_esa", "*andsi3_zarch"): Add Q->Q alternative.
7732 ("*andsi3_ss", "*andsi3_ss_inv"): Remove.
7733 ("andhi3"): New expander.
7734 ("*andhi3_zarch", "*andhi3_esa"): New patterns.
7735 ("andhi3", "*andhi3_ni", "*andhi3_ss", "*andhi3_ss_inv"): Remove.
7736 ("andqi3"): New expander.
7737 ("*andqi3_zarch", "*andqi3_esa"): New patterns.
7738 ("andqi3", "*andqi3_ni", "*andqi3_ss", "*andqi3_ss_inv"): Remove.
7739 ("iordi3"): New expander.
7740 ("*iordi3"): Rename from old iordi3 pattern, add Q->Q alternative.
7741 ("*iordi3_ss", "*iordi3_ss_inv"): Remove.
7742 ("iorsi3"): Use s390_expand_logical_operator.
7743 ("*iorsi3_esa", "*iorsi3_zarch"): Add Q->Q alternative.
7744 ("*iorsi3_ss", "*iorsi3_ss_inv"): Remove.
7745 ("iorhi3"): New expiorer.
7746 ("*iorhi3_zarch", "*iorhi3_esa"): New patterns.
7747 ("iorhi3", "*iorhi3_ni", "*iorhi3_ss", "*iorhi3_ss_inv"): Remove.
7748 ("iorqi3"): New expiorer.
7749 ("*iorqi3_zarch", "*iorqi3_esa"): New patterns.
7750 ("iorqi3", "*iorqi3_ni", "*iorqi3_ss", "*iorqi3_ss_inv"): Remove.
7751 ("xordi3"): New expander.
7752 ("*xordi3"): Rename from old xordi3 pattern, add Q->Q alternative.
7753 ("*xordi3_ss", "*xordi3_ss_inv"): Remove.
7754 ("xorsi3"): New expander.
7755 ("*xorsi3"): Rename from old xorsi3 pattern, add Q->Q alternative.
7756 ("*xorsi3_ss", "*xorsi3_ss_inv"): Remove.
7757 ("xorhi3"): New expander.
7758 ("*xorqi3"): Rename from old xorhi3 pattern, add Q->Q alternative.
7759 ("*xorhi3_ss", "*xorhi3_ss_inv"): Remove.
7760 ("xorqi3"): New expander.
7761 ("*xorqi3"): Rename from old xorqi3 pattern, add Q->Q alternative.
7762 ("*xorqi3_ss", "*xorqi3_ss_inv"): Remove.
7764 2004-09-30 Roger Sayle <roger@eyesopen.com>
7766 * combine.c (force_to_mode) <NE_EXPR>: Only convert the expression
7767 (AND (NE FOO 0) CONST) into (AND FOO CONST) if FOO has the same
7768 machine mode as the result.
7770 2004-09-30 Ben Elliston <bje@au.ibm.com>
7773 * lcm.c (optimize_mode_switching): Update to use EDGE_SUCC and
7774 FOR_EACH_EDGE macros.
7776 2004-09-30 Joseph S. Myers <jsm@polyomino.org.uk>
7778 * c-tree.h (readonly_error): Remove.
7779 * c-typeck (enum lvalue_use): New.
7780 (lvalue_or_else, readonly_error): Use it. All callers changed.
7781 (readonly_error): Make static.
7783 2004-09-30 Jan Hubicka <jh@suse.cz>
7786 * cfgrtl.c (try_redirect_by_replacing_jump,
7787 force_nonfallthru_and_redirect, commit_one_edge_insertion,
7788 cfg_layout_merge_blocks): Do not attach any line number information
7789 to newly inserted instructions.
7790 * emit-rtl.c (emit_insn*_before, emit_insn*_after): Rename to
7792 (emit_*insn_before, emit_insn*_after): New.
7793 (emit_*insn_before_setloc, emit_*insn_after_setloc): Do not overwrite
7795 * rtl.h (emit_*insn_before_noloc, emit_*insn_after_noloc): Declare.
7796 (emit_*insn_before_sameloc, emit_*insn_after_sameloc): Kill.
7798 2004-09-30 Ulrich Weigand <uweigand@de.ibm.com>
7800 * config/s390/s390-protos.h (s390_arg_frame_offset): Remove.
7801 (s390_return_address_offset): Remove.
7802 (s390_can_eliminate): Add prototype.
7803 (s390_initial_elimination_offset): Add prototype.
7804 * config/s390/s390.h (CAN_ELIMINATE): Call s390_can_eliminate.
7805 (INITIAL_ELIMINATION_OFFSET): Call s390_initial_elimination_offset.
7806 * config/s390/s390.c (s390_arg_frame_offset): Remove.
7807 (s390_return_address_offset): Remove.
7808 (s390_can_eliminate, s390_initial_elimination_offset): New functions.
7809 (struct machine_function): New member split_branches_pending_p.
7810 (s390_mainpool_start): Allow nonexistant pool insn for empty pool.
7811 (s390_mainpool_finish): Likewise. Clear base_reg if pool empty.
7812 (s390_optimize_prologue): Remove base_used argument. Call
7813 s390_update_frame_layout instead of s390_register_info. Handle
7814 prologue/epilogue insns that touch only RETURN_REGNUM.
7815 (s390_reorg): Remove base_used. Clear split_branches_pending_p.
7816 (s390_register_info): Remove base_used and return_addr_used
7817 arguments, compute special register usage inline. Return live
7818 register data to caller.
7819 (s390_frame_info): Remove arguments, do not call s390_register_info.
7820 (s390_init_frame_layout): New function.
7821 (s390_update_frame_layout): Likewise.
7822 (s390_emit_prologue): Call s390_update_frame_layout; some code
7823 move to there. Do not emit pool placeholder insn if unnecessary.
7825 2004-09-30 Ulrich Weigand <uweigand@de.ibm.com>
7827 * config/s390/s390.c (legitimate_reload_constant_p): Remove
7828 floating point constant workaround.
7829 (s390_secondary_input_reload_class): Handle PLUS reloads
7830 with too-large constant.
7831 (s390_expand_plus_operand): Likewise.
7832 * config/s390/s390.md ("movdi"): Do not call force_const_mem.
7833 ("movsi"): Likewise. Also, remove workaround for non-general
7835 ("movdf"): Do not call force_const_mem.
7836 ("movsf"): Likewise. Merge expander with *movsf insn.
7837 ("*movsf"): Remove, merge with movsf expander.
7839 2004-09-30 Paul Brook <paul@codesourcery.com>
7841 * config/arm/symbian.h (STARTFILE_SPEC): Remove crt*.o.
7842 (ENDFILE_SPEC): Define.
7843 * config/arm/t-symbian.h (EXTRA_MULTILIB_PARTS): Set.
7845 2004-09-30 Richard Henderson <rth@redhat.com>
7847 * config/alpha/qrnnd.asm: Mark for noexecstack.
7849 2004-09-30 Kazu Hirata <kazu@cs.umass.edu>
7851 * protoize.c, tree-cfg.c: Fix comment typos.
7853 2004-09-30 Joseph S. Myers <jsm@polyomino.org.uk>
7856 * c-typeck.c (lvalue_or_else): Pass msgid directly to error.
7858 2004-09-30 Diego Novillo <dnovillo@redhat.com>
7860 * tree-ssa-alias.c (collect_points_to_info_r): Move analysis of
7862 (add_pointed_to_expr): ... here.
7863 Call add_pointed_to_expr for variables with DECL_INITIAL set.
7864 * tree-dfa.c (add_referenced_var): Scan DECL_INITIAL of any
7865 pointer variable, if set.
7867 2004-09-30 Kazu Hirata <kazu@cs.umass.edu>
7869 * config/sh/sh.c: Follow spelling conventions.
7871 2004-09-29 Richard Henderson <rth@redhat.com>
7873 * unwind-dw2.c (_Unwind_GetGR): Honor DWARF_ZERO_REG.
7874 * doc/tm.texi (DWARF_ZERO_REG): New.
7876 * config/alpha/alpha.c (alpha_sa_mask, alpha_expand_prologue,
7877 alpha_expand_epilogue): Revert 2003-09-30 change to store zero.
7878 * config/alpha/alpha.h (DWARF_ZERO_REG): New.
7880 2004-09-29 Ulrich Weigand <uweigand@de.ibm.com>
7882 * builtins.c (expand_builtin_strlen): Do not call emit_move_insn
7883 with a PLUS as source operand.
7884 (expand_movstr): Likewise.
7885 (expand_builtin_stpcpy): Likewise.
7887 2004-09-29 Richard Henderson <rth@redhat.com>
7890 * tree-gimple.c (is_gimple_reg): Reject hard registers.
7891 (is_gimple_asm_val): New.
7892 * tree-gimple.h (is_gimple_asm_val): Declare.
7893 * gimplify.c (gimplify_asm_expr): Use it.
7894 * tree-pretty-print.c (print_declaration): Dump hard regs.
7895 * tree-outof-ssa.c (check_replaceable): Don't check for hard regs.
7896 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Likewise.
7897 * tree-ssa-pre.c (is_undefined_value): Likewise.
7898 * tree-ssa-copy.c (may_propagate_copy): Likewise.
7899 (may_propagate_copy_into_asm): Protect DECL_HARD_REGISTER.
7900 * tree-ssa.c (warn_uninit): Likewise.
7901 * tree.h (DECL_HARD_REGISTER): Check for VAR_DECL.
7903 2004-09-29 Fariborz Jahanian <fjahanian@apple.com>
7905 * c-decl.c (merge_decls): Use comptype when comparing
7906 types to decide on DECL_SIZE save of olddecl.
7908 2004-09-29 Daniel Berlin <dberlin@dberlin.org>
7910 * tree.h (INDIRECT_REF_P): New macro.
7911 * alias.c (get_alias_set): Use it
7912 (nonoverlapping_memrefs_p): Ditto.
7913 * emit-rtl.c (mem_expr_equal_p): Ditto.
7914 (set_mem_attributes_minus_bitpos): Ditto.
7915 (is_gimple_addressable): Ditto.
7916 (get_base_address): Ditto.
7917 * tree-ssa-alias.c (find_ptr_derefernece): Ditto.
7918 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Ditto.
7919 * tree-ssa-dom.c (record_equivalences_from_stmt): Ditto.
7920 * tree-ssa-loop-im.c (is_call_clobbered_ref): Ditto.
7921 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Ditto.
7922 (add_address_candidates): Ditto.
7923 (rewrite_address_base): Ditto.
7925 2004-09-30 Ben Elliston <bje@au.ibm.com>
7927 * tree-flow.h (struct bb_ann_d): Remove num_preds member.
7928 * tree-into-ssa.c (rewrite_into_ssa): Don't set it.
7929 (rewrite_ssa_into_ssa): Likewise.
7930 * tree-phinodes.c (create_phi_node): Access the number of
7931 predecessor edges using EDGE_COUNT() and not num_preds.
7933 2004-09-29 Joseph S. Myers <jsm@polyomino.org.uk>
7936 * c-decl.c (merge_decls): Merge TREE_DEPRECATED.
7938 2004-09-29 Eric Christopher <echristo@redhat.com>
7940 * fold-const.c (tree_swap_operands_p): Remove duplicated code.
7942 2004-09-29 Hans-Peter Nilsson <hp@axis.com>
7944 * config/cris/cris.md (moverside, movemside): With MEM, make sure
7945 the address is (plus reg mem).
7947 2004-09-29 David Edelsohn <edelsohn@gnu.org>
7949 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Define.
7951 2004-09-29 Nathan Sidwell <nathan@codesourcery.com>
7953 * tree.c (make_node_stat): Fix uninitialized warning. Replace
7954 cascaded if ... else if with a switch.
7956 2004-09-29 Aaron W. LaFramboise <aaronavay62@aaronwl.com>
7958 * read-rtl.c (apply_macro_to_string): Replace index with strchr.
7960 2004-09-29 Jakub Jelinek <jakub@redhat.com>
7962 * tree.h (enum tree_index): Add TI_VA_LIST_GPR_COUNTER_FIELD
7963 and TI_VA_LIST_FPR_COUNTER_FIELD.
7964 (va_list_gpr_counter_field, va_list_fpr_counter_field): Define.
7965 * tree-pass.h (pass_stdarg): Add.
7966 * tree-optimize.c (init_tree_optimization_passes): Add pass_stdarg.
7967 * tree-stdarg.c: New file.
7968 * Makefile.in (OBJS-common): Add tree-stdarg.o.
7969 (tree-stdarg.o): Add dependencies.
7970 * function.h (struct function): Add va_list_gpr_size and
7971 va_list_fpr_size fields.
7972 * function.c (allocate_struct_function): Initialize them.
7974 * config/i386/i386.c (ix86_build_builtin_va_list): Initialize
7975 va_list_{g,f}pr_counter_field.
7976 (ix86_setup_incoming_varargs): Don't do anything if reg_save
7977 area will not be used. Only save registers that tree-stdarg.c
7978 detected they need saving.
7979 (ix86_va_start): Don't set up fields that won't be used.
7981 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Initialize
7982 va_list_{g,f}pr_counter_field.
7983 (setup_incoming_varargs): Don't do anything if reg_save
7984 area will not be used. Only save registers that tree-stdarg.c
7985 detected they need saving.
7986 (rs6000_va_start): Don't set up fields that won't be used.
7988 2004-09-29 Jakub Jelinek <jakub@redhat.com>
7990 * builtins.def (BUILT_IN_FPUTC, BUILT_IN_FPUTC_UNLOCKED,
7991 BUILT_IN_FPUTS, BUILT_IN_FPUTS_UNLOCKED, BUILT_IN_FWRITE,
7992 BUILT_IN_FWRITE_UNLOCKED, BUILT_IN_PUTCHAR, BUILT_IN_PUTCHAR_UNLOCKED,
7993 BUILT_IN_PUTS, BUILT_IN_PUTS_UNLOCKED): Remove nothrow attribute.
7994 * builtin-attrs.def (ATTR_NONNULL_1, ATTR_NONNULL_2, ATTR_NONNULL_1_2,
7995 ATTR_NONNULL_1_4): New.
7997 2004-09-29 Jakub Jelinek <jakub@redhat.com>
7999 PR tree-optimization/17697
8000 * tree-ssa-ccp.c (execute_fold_all_builtins): Update eh and cleanup
8003 2004-09-28 Per Bothner <per@bothner.com>
8005 * profile.c (branch_prob): Pass correct value to output_location,
8006 even when USE_MAPPED_LOCATION. Fixes bug from 09-11.
8008 2004-09-28 Richard Henderson <rth@redhat.com>
8011 * tree-ssa-copy.c (may_propagate_copy_into_asm): New.
8012 * tree-flow.h (may_propagate_copy_into_asm): Declare.
8013 * tree-ssa-ccp.c (replace_uses_in): Use it.
8014 * tree-ssa-dom.c (cprop_operand): Likewise.
8016 2004-09-28 Jeff Law <law@redhat.com>
8018 * tree-ssa-threadupdate.c (create_block_for_threading): Request
8019 that no outgoing edges be left in the duplicate block. Do no
8020 update information on outgoing edges or PHI nodes in target
8022 (remove_ctrl_stmt_and_useless_edges): Renamed from
8023 remove_last_stmt_and_useless_edges. Handle case where the
8024 block is empty or has no control statements. Do not update edge
8026 (thread_block): Create a template block rather than copying the
8027 original block every time. Create outgoing edges from the
8028 duplicate blocks and update PHIs at the target of the outgoing
8029 edges here. Fix edge flags for the original block if necessary.
8030 * cfghooks (duplicate_block): No longer assert that the original
8031 block has incoming edges.
8033 2004-09-29 Hans-Peter Nilsson <hp@bitrange.com>
8035 * doc/extend.texi (Extended Asm): Add blurb about using Explicit
8036 Reg Vars to enforce register allocation with general constraints.
8037 (Explicit Reg Vars): Clarify relation to asm statements.
8038 (Local Reg Vars): Similar.
8040 2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
8042 * sched-rgn.c (haifa_edge, edge_table, NEXT_IN, NEXT_OUT, FROM_BLOCK,
8043 TO_BLOCK, nr_edges, in_edges, out_edges, IN_EDGES, OUT_EDGES,
8044 build_control_flow, new_edge): Remove.
8045 (schedule_insns): Remove edge_table/in_edges/out_edges cleanup.
8046 (bitlst, bitlst_table_last, bitlst_table): Remove.
8047 (bblst): Store basic_block pointer instead of block index.
8048 (bblst_table): Likewise.
8049 (edgelst): Store edge pointer instead of edge index.
8050 (edgelst_table, edgelst_last): New variables.
8051 (extract_bitlst): Rename to ...
8052 (extract_edgelst): ... this. Return edge pointers, not indices.
8053 (split_edges): Update call.
8054 (rgn_edges): Store edge pointers instead of indices.
8055 (edge_to_bit): Remove.
8056 (EDGE_TO_BIT): Store per-region edge index in edge->aux.
8057 (SET_EDGE_TO_BIT): New macro.
8058 (is_cfg_nonregular): Check for simple cases of unreachable blocks.
8059 (find_rgns): Remove edge_list parameter. Traverse standard CFG
8060 data structures instead of haifa_edge et al. Use edge pointers
8061 instead of edge indices everywhere.
8062 (compute_dom_prob_ps): Use standard CFG data structures. Account
8064 (compute_trg_info): Likewise.
8065 (propagate_deps): Likewise.
8066 (debug_candidate): Account for bblst data structure change.
8067 (check_live_1, update_live_1, is_pfree): Likewise.
8068 (IS_REACHABLE): Use standard CFG data structures.
8069 (init_ready_list): Update bblst_table/edgelst_table allocation.
8070 (schedule_region): Update alloc/cleanup code to data structure
8071 changes. Use edge->aux to store per-region edge index.
8072 (init_regions): No longer call build_control_flow. Do not
8073 create edge list any more.
8075 2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
8077 * cse.c (cse_insn): Avoid creating direct non-local jumps.
8078 * combine.c (can_combine_p): Likewise.
8079 * local-alloc. (update_equiv_regs): Likewise.
8081 2004-09-28 Richard Henderson <rth@redhat.com>
8084 * expr.c (expand_expr_addr_expr_1): Only assemble_external for decls.
8085 Don't check VOIDmode here. Force PLUS operands to common type.
8086 (expand_expr_addr_expr): Do VOIDmode check earlier. Force use of
8087 Pmode if given a non pointer type.
8089 2004-09-28 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8092 * optabs.c (expand_binop): Force constants to the correct mode.
8094 2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
8096 * config/s390/s390.c (s390_adjust_cost): Remove.
8097 (TARGET_SCHED_ADJUST_COST): Do not redefine.
8098 (s390_adjust_priority): Handle TYPE_STM like TYPE_STORE.
8099 * config/s390/s390.md ("main_pool"): Use "larl" type
8100 attribute if TARGET_CPU_ZARCH.
8102 2004-09-28 Jakub Jelinek <jakub@redhat.com>
8104 * config/ia64/ia64.c (ia64_expand_prologue): Declare ei
8107 2004-09-28 Diego Novillo <dnovillo@redhat.com>
8109 * tree-ssa-loop.c (pass_record_bounds): Do not assign a
8112 2004-09-28 Steven Bosscher <stevenb@suse.de>
8114 * common.opt (flag_gcse_sm): Disable by default.
8115 (flag_gcse_las): Likewise.
8116 (flag_web): Likewise. Create from this file.
8117 * flags.h: Remove flag_web declaration.
8118 * toplev.c (flag_web): Likewise.
8119 (process_options): Never set flag_web.
8121 2004-09-28 Steven Bosscher <stevenb@suse.de>
8123 * Makefile.in (tree-ssa-propagate.o): Depend on vec.h.
8124 * tree-ssa-propagate.c: Include vec.h.
8125 (interesting_ssa_edges, varying_ssa_edges): Make these VECs
8127 (cfg_blocks_add): Assert the block is not already in the worklist.
8128 Update uses of interesting_ssa_edges and varying_ssa_edges.
8129 (process_ssa_edge_worklist, ssa_prop_init, ssa_prop_fini,
8130 ssa_propagate): Likewise.
8132 2004-09-28 Joseph S. Myers <jsm@polyomino.org.uk>
8135 * c-decl.c (start_decl): Check for initializing incomplete array
8137 (build_compound_literal): Check for TYPE being error_mark_node.
8138 * c-parse.in (primary): Check for VLA compound literals.
8140 2004-09-28 Diego Novillo <dnovillo@redhat.com>
8142 * tree-ssa-live.c (calculate_live_on_entry): Fix warnings
8143 with --disable-checking.
8145 2004-09-28 Devang Patel <dpatel@apple.com>
8147 * tree-pretty-print.c (dump_generic_node): Print vector types.
8149 2004-09-28 Nick Clifton <nickc@redhat.com>
8151 * config/sh/sh.h (INIT_CUMULATIVE_ARGS): Replace with an
8152 invocation of the function sh_init_cumulative_args.
8153 (INIT_CUMULATIVE_LIBCALL_ARGS): Likewise.
8154 (INIT_CUMULATIVE_INCOMING_ARGS): Delete.
8155 * config/sh/sh-protos.h: Prototype sh_init_cumulative_args.
8156 * config/sh/sh.c (sh_init_cumulative_args): New function based
8157 on the contents of the old INIT_CUMULATIVE_ARGS macro but with a
8158 heuristic added to determine the setting of force_mem when a
8159 library function is being called.
8161 2004-09-28 Diego Novillo <dnovillo@redhat.com>
8163 * tree-ssa-loop-im.c (single_reachable_address) <PHI_NODE>:
8164 Skip constant arguments.
8166 2004-09-28 Diego Novillo <dnovillo@redhat.com>
8168 * tree-ssa-alias.c (create_name_tags): If PTR points to a
8169 volatile type, mark the tag volatile.
8170 (get_tmt_for): If TAG_TYPE is a volatile type, mark the tag
8173 2004-09-28 Andrew Pinski <pinskia@physics.uc.edu>
8175 * tree.def (vec_cond_expr): Fix. Change 'e'
8178 2004-09-28 Kazu Hirata <kazu@cs.umass.edu>
8180 * basic-block.h: Fix a comment typo.
8182 2004-09-28 Kazu Hirata <kazu@cs.umass.edu>
8184 * optabs.c, optabs.h: Fix comment typos.
8186 2004-09-28 Eric Botcazou <ebotcazou@act-europe.fr>
8188 * config/sparc/sparc.md (call_address_struct_value_sp32):
8189 Properly mask the immediate field of the 'unimp' instruction.
8190 (call_symbolic_struct_value_sp32): Likewise.
8192 2004-09-28 Ben Elliston <bje@au.ibm.com>
8193 Steven Bosscher <stevenb@suse.de>
8194 Andrew Pinski <pinskia@physics.uc.edu>
8196 Merge from edge-vector-branch:
8197 * basic-block.h: Include vec.h, errors.h. Instantiate a VEC(edge).
8198 (struct edge_def): Remove pred_next, succ_next members.
8199 (struct basic_block_def): Remove pred, succ members. Add preds
8200 and succs members of type VEC(edge).
8201 (FALLTHRU_EDGE): Redefine using EDGE_SUCC.
8202 (BRANCH_EDGE): Likewise.
8203 (EDGE_CRITICAL_P): Redefine using EDGE_COUNT.
8204 (EDGE_COUNT, EDGE_I, EDGE_PRED, EDGE_SUCC): New.
8205 (edge_iterator): New.
8206 (ei_start, ei_last, ei_end_p, ei_one_before_end_p): New.
8207 (ei_next, ei_prev, ei_edge, ei_safe_edge): Likewise.
8208 (FOR_EACH_EDGE): New.
8209 * bb-reorder.c (find_traces): Use FOR_EACH_EDGE and EDGE_* macros
8211 (rotate_loop): Likewise.
8212 (find_traces_1_route): Likewise.
8213 (bb_to_key): Likewise.
8214 (connect_traces): Likewise.
8215 (copy_bb_p): Likewise.
8216 (find_rarely_executed_basic_blocks_and_crossing_edges): Likewise.
8217 (add_labels_and_missing_jumps): Likewise.
8218 (fix_up_fall_thru_edges): Likewise.
8219 (find_jump_block): Likewise.
8220 (fix_crossing_conditional_branches): Likewise.
8221 (fix_crossing_unconditional_branches): Likewise.
8222 (add_reg_crossing_jump_notes): Likewise.
8223 * bt-load.c (augment_live_range): Likewise.
8224 * cfg.c (clear_edges): Likewise.
8225 (unchecked_make_edge): Likewise.
8226 (cached_make_edge): Likewise.
8227 (make_single_succ_edge): Likewise.
8228 (remove_edge): Likewise.
8229 (redirect_edge_succ_nodup): Likewise.
8230 (check_bb_profile): Likewise.
8231 (dump_flow_info): Likewise.
8232 (alloc_aux_for_edges): Likewise.
8233 (clear_aux_for_edges): Likewise.
8234 (dump_cfg_bb_info): Likewise.
8235 * cfganal.c (forwarder_block_p): Likewise.
8236 (can_fallthru): Likewise.
8237 (could_fall_through): Likewise.
8238 (mark_dfs_back_edges): Likewise.
8239 (set_edge_can_fallthru_flag): Likewise.
8240 (find_unreachable_blocks): Likewise.
8241 (create_edge_list): Likewise.
8242 (verify_edge_list): Likewise.
8243 (add_noreturn_fake_exit_edges): Likewise.
8244 (connect_infinite_loops_to_exit): Likewise.
8245 (flow_reverse_top_sort_order_compute): Likewise.
8246 (flow_depth_first_order_compute): Likewise.
8247 (flow_preorder_transversal_compute): Likewise.
8248 (flow_dfs_compute_reverse_execute): Likewise.
8249 (dfs_enumerate_from): Likewise.
8250 (compute_dominance_frontiers_1): Likewise.
8251 * cfgbuild.c (make_edges): Likewise.
8252 (compute_outgoing_frequencies): Likewise.
8253 (find_many_sub_basic_blocks): Likewise.
8254 (find_sub_basic_blocks): Likewise.
8255 * cfgcleanup.c (try_simplify_condjump): Likewise.
8256 (thread_jump): Likewise.
8257 (try_forward_edges): Likewise.
8258 (merge_blocks_move): Likewise.
8259 (outgoing_edges_match): Likewise.
8260 (try_crossjump_to_edge): Likewise.
8261 (try_crossjump_bb): Likewise.
8262 (try_optimize_cfg): Likewise.
8263 (merge_seq_blocks): Likewise.
8264 * cfgexpand.c (expand_gimple_tailcall): Likewise.
8265 (expand_gimple_basic_block): Likewise.
8266 (construct_init_block): Likewise.
8267 (construct_exit_block): Likewise.
8268 * cfghooks.c (verify_flow_info): Likewise.
8269 (dump_bb): Likewise.
8270 (delete_basic_block): Likewise.
8271 (split_edge): Likewise.
8272 (merge_blocks): Likewise.
8273 (make_forwarder_block): Likewise.
8274 (tidy_fallthru_edges): Likewise.
8275 (can_duplicate_block_p): Likewise.
8276 (duplicate_block): Likewise.
8277 * cfglayout.c (fixup_reorder_chain): Likewise.
8278 (fixup_fallthru_exit_predecessor): Likewise.
8279 (can_copy_bbs_p): Likewise.
8280 (copy_bbs): Likewise.
8281 * cfgloop.c (flow_loops_cfg_dump): Likewise.
8282 (flow_loop_entry_edges_find): Likewise.
8283 (flow_loop_exit_edges_find): Likewise.
8284 (flow_loop_nodes_find): Likewise.
8285 (mark_single_exit_loops): Likewise.
8286 (flow_loop_pre_header_scan): Likewise.
8287 (flow_loop_pre_header_find): Likewise.
8288 (update_latch_info): Likewise.
8289 (canonicalize_loop_headers): Likewise.
8290 (flow_loops_find): Likewise.
8291 (get_loop_body_in_bfs_order): Likewise.
8292 (get_loop_exit_edges): Likewise.
8293 (num_loop_branches): Likewise.
8294 (verify_loop_structure): Likewise.
8295 (loop_latch_edge): Likewise.
8296 (loop_preheader_edge): Likewise.
8297 * cfgloopanal.c (mark_irreducible_loops): Likewise.
8298 (expected_loop_iterations): Likewise.
8299 * cfgloopmanip.c (remove_bbs): Likewise.
8300 (fix_bb_placement): Likewise.
8301 (fix_irreducible_loops): Likewise.
8302 (remove_path): Likewise.
8303 (scale_bbs_frequencies): Likewise.
8304 (loopify): Likewise.
8306 (fix_loop_placement): Likewise.
8307 (loop_delete_branch_edge): Likewise.
8308 (duplicate_loop_to_header_edge): Likewise.
8309 (mfb_keep_just): Likewise.
8310 (create_preheader): Likewise.
8311 (force_single_succ_latches): Likewise.
8312 (loop_split_edge_with): Likewise.
8313 (create_loop_notes): Likewise.
8314 * cfgrtl.c (rtl_split_block): Likewise.
8315 (rtl_merge_blocks): Likewise.
8316 (rtl_can_merge_blocks): Likewise.
8317 (try_redirect_by_replacing_jump): Likewise.
8318 (force_nonfallthru_and_redirect): Likewise.
8319 (rtl_tidy_fallthru_edge): Likewise.
8320 (commit_one_edge_insertion): Likewise.
8321 (commit_edge_insertions): Likewise.
8322 (commit_edge_insertions_watch_calls): Likewise.
8323 (rtl_verify_flow_info_1): Likewise.
8324 (rtl_verify_flow_info): Likewise.
8325 (purge_dead_edges): Likewise.
8326 (cfg_layout_redirect_edge_and_branch): Likewise.
8327 (cfg_layout_can_merge_blocks_p): Likewise.
8328 (rtl_flow_call_edges_add): Likewise.
8329 * cse.c (cse_cc_succs): Likewise.
8330 * df.c (hybrid_search): Likewise.
8331 * dominance.c (calc_dfs_tree_nonrec): Likewise.
8332 (calc_dfs_tree): Likewise.
8333 (calc_idoms): Likewise.
8334 (recount_dominator): Likewise.
8335 * domwalk.c (walk_dominator_tree): Likewise.
8336 * except.c (emit_to_new_bb_before): Likewise.
8337 (connect_post_landing_pads): Likewise.
8338 (sjlj_emit_function_enter): Likewise.
8339 (sjlj_emit_function_exit): Likewise.
8340 (finish_eh_generation): Likewise.
8341 * final.c (compute_alignments): Likewise.
8342 * flow.c (calculate_global_regs_live): Likewise.
8343 (initialize_uninitialized_subregs): Likewise.
8344 (init_propagate_block_info): Likewise.
8345 * function.c (thread_prologue_and_epilogue_insns): Likewise.
8346 * gcse.c (find_implicit_sets): Likewise.
8347 (bypass_block): Likewise.
8348 (bypass_conditional_jumps): Likewise.
8349 (compute_pre_data): Likewise.
8350 (insert_insn_end_bb): Likewise.
8351 (insert_store): Likewise.
8352 (remove_reachable_equiv_notes): Likewise.
8353 * global.c (global_conflicts): Likewise.
8354 (calculate_reg_pav): Likewise.
8355 * graph.c (print_rtl_graph_with_bb): Likewise.
8356 * ifcvt.c (mark_loop_exit_edges): Likewise.
8357 (merge_if_block): Likewise.
8358 (find_if_header): Likewise.
8359 (block_jumps_and_fallthru_p): Likewise.
8360 (find_if_block): Likewise.
8361 (find_cond_trap): Likewise.
8362 (block_has_only_trap): Likewise.
8363 (find_if_case1): Likewise.
8364 (find_if_case_2): Likewise.
8365 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Likewise.
8366 (perfect_nestify): Likewise.
8367 * lcm.c (compute_antinout_edge): Likewise.
8368 (compute_laterin): Likewise.
8369 (compute_available): Likewise.
8370 (compute_nearerout): Likewise.
8371 * loop-doloop.c (doloop_modify): Likewise.
8372 * loop-init.c (loop_optimizer_init): Likewise.
8373 * loop-invariant.c (find_exits): Likewise.
8374 * loop-iv.c (simplify_using_initial_values): Likewise.
8375 (check_simple_exit): Likewise.
8376 (find_simple_exit): Likewise.
8377 * loop-unroll.c (peel_loop_completely): Likewise.
8378 (unroll_loop_constant_iterations): Likewise.
8379 (unroll_loop_runtime_iterations): Likewise.
8380 * loop-unswitch.c (may_unswitch_on): Likewise.
8381 (unswitch_loop): Likewise.
8382 * modulo-sched.c (generate_prolog_epilog): Likewise.
8383 (sms_schedule): Likewise.
8384 * postreload-gcse.c (eliminate_partially_redundant_load):
8386 * predict.c (can_predict_insn_p): Likewise.
8387 (set_even_probabilities): Likewise.
8388 (combine_predictions_for_bb): Likewise.
8389 (predict_loops): Likewise.
8390 (estimate_probability): Likewise.
8391 (tree_predict_by_opcode): Likewise.
8392 (tree_estimate_probability): Likewise.
8393 (last_basic_block_p): Likewise.
8394 (propagate_freq): Likewise.
8395 (estimate_loops_at_level): Likewise.
8396 (estimate_bb_frequencies): Likewise.
8397 * profile.c (instrument_edges): Likewise.
8398 (get_exec_counts): Likewise.
8399 (compute_branch_probabilities): Likewise.
8400 (branch_prob): Likewise.
8401 * ra-build.c (live_in): Likewise.
8402 * ra-rewrite.c (rewrite_program2): Likewise.
8403 * ra.c (reg_alloc): Likewise.
8404 * reg-stack.c (reg_to_stack): Likewise.
8405 (convert_regs_entry): Likewise.
8406 (compensate_edge): Likewise.
8407 (convert_regs_1): Likewise,
8408 (convert_regs_2): Likewise.
8409 (convert_regs): Likewise.
8410 * regrename.c (copyprop_hardreg_forward): Likewise.
8411 * reload1.c (fixup_abnormal_edges): Likewise.
8412 * sbitmap.c (sbitmap_intersection_of_succs): Likewise.
8413 (sbitmap_insersection_of_preds): Likewise.
8414 (sbitmap_union_of_succs): Likewise.
8415 (sbitmap_union_of_preds): Likewise.
8416 * sched-ebb.c (compute_jump_reg_dependencies): Likewise.
8417 (fix_basic_block_boundaries): Likewise.
8418 (sched_ebbs): Likewise.
8419 * sched-rgn.c (build_control_flow): Likewise.
8420 (find_rgns): Likewise.
8421 * tracer.c (find_best_successor): Likewise.
8422 (find_best_predecessor): Likewise.
8423 (tail_duplicate): Likewise.
8424 * tree-cfg.c (make_edges): Likewise.
8425 (make_ctrl_stmt_edges): Likewise.
8426 (make_goto_expr_edges): Likewise.
8427 (tree_can_merge_blocks_p): Likewise.
8428 (tree_merge_blocks): Likewise.
8429 (cfg_remove_useless_stmts_bb): Likewise.
8430 (remove_phi_nodes_and_edges_for_unreachable_block): Likewise.
8431 (tree_block_forwards_to): Likewise.
8432 (cleanup_control_expr_graph): Likewise.
8433 (find_taken_edge): Likewise.
8434 (dump_cfg_stats): Likewise.
8435 (tree_cfg2vcg): Likewise.
8436 (disband_implicit_edges): Likewise.
8437 (tree_find_edge_insert_loc): Likewise.
8438 (bsi_commit_edge_inserts): Likewise.
8439 (tree_split_edge): Likewise.
8440 (tree_verify_flow_info): Likewise.
8441 (tree_make_forwarder_block): Likewise.
8442 (tree_forwarder_block_p): Likewise.
8443 (thread_jumps): Likewise.
8444 (tree_try_redirect_by_replacing_jump): Likewise.
8445 (tree_split_block): Likewise.
8446 (add_phi_args_after_copy_bb): Likewise.
8447 (rewrite_to_new_ssa_names_bb): Likewise.
8448 (dump_function_to_file): Likewise.
8449 (print_pred_bbs): Likewise.
8450 (print_loop): Likewise.
8451 (tree_flow_call_edges_add): Likewise.
8452 (split_critical_edges): Likewise.
8453 (execute_warn_function_return): Likewise.
8454 (extract_true_false_edges_from_block): Likewise.
8455 * tree-if-conv.c (tree_if_conversion): Likewise.
8456 (if_convertable_bb_p): Likewise.
8457 (find_phi_replacement_condition): Likewise.
8458 (combine_blocks): Likewise.
8459 * tree-into-ssa.c (compute_global_livein): Likewise.
8460 (ssa_mark_phi_uses): Likewise.
8461 (ssa_rewrite_initialize_block): Likewise.
8462 (rewrite_add_phi_arguments): Likewise.
8463 (ssa_rewrite_phi_arguments): Likewise.
8464 (insert_phi_nodes_for): Likewise.
8465 (rewrite_into_ssa): Likewise.
8466 (rewrite_ssa_into_ssa): Likewise.
8467 * tree-mudflap.c (mf_build_check_statement_for): Likewise.
8468 * tree-outof-ssa.c (coalesce_abnormal_edges): Likewise.
8469 (rewrite_trees): Likewise.
8470 * tree-pretty-print.c (dump_bb_header): Likewise.
8471 (dump_implicit_edges): Likewise.
8472 * tree-sra.c (insert_edge_copies): Likewise.
8473 (find_obviously_necessary_stmts): Likewise.
8474 (remove_data_stmt): Likewise.
8475 * tree-ssa-dom.c (thread_across_edge): Likewise.
8476 (dom_opt_finalize_block): Likewise.
8477 (single_incoming_edge_ignoring_loop_edges): Likewise.
8478 (record_equivalences_from_incoming_edges): Likewise.
8479 (cprop_into_successor_phis): Likewise.
8480 * tree-ssa-live.c (live_worklist): Likewise.
8481 (calculate_live_on_entry): Likewise.
8482 (calculate_live_on_exit): Likewise.
8483 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p): Likewise.
8484 (copy_loop_headers): Likewise.
8485 * tree-ssa-loop-im.c (loop_commit_inserts): Likewise.
8486 (fill_always_executed_in): Likewise.
8487 * tree-ssa-loop-ivcanon.c (create_canonical_iv): Likewise.
8488 * tree-ssa-loop-ivopts.c (find_interesting_uses): Likewise.
8489 (compute_phi_arg_on_exit): Likewise.
8490 * tree-ssa-loop-manip.c (add_exit_phis_edge): Likewise.
8491 (get_loops_exit): Likewise.
8492 (split_loop_exit_edge): Likewise.
8493 (ip_normal_pos): Likewise.
8494 * tree-ssa-loop-niter.c (simplify_using_initial_conditions):
8496 * tree-ssa-phiopt.c (candidate_bb_for_phi_optimization): Likewise.
8497 (replace_phi_with_stmt): Likewise.
8498 (value_replacement): Likewise.
8499 * tree-ssa-pre.c (compute_antic_aux): Likewise.
8500 (insert_aux): Likewise.
8501 (init_pre): Likewise.
8502 * tree-ssa-propagate.c (simulate_stmt): Likewise.
8503 (simulate_block): Likewise.
8504 (ssa_prop_init): Likewise.
8505 * tree-ssa-threadupdate.c (thread_block): Likewise.
8506 (create_block_for_threading): Likewise.
8507 (remove_last_stmt_and_useless_edges): Likewise.
8508 * tree-ssa.c (verify_phi_args): Likewise.
8509 (verify_ssa): Likewise.
8510 * tree_tailcall.c (independent_of_stmt_p): Likewise.
8511 (find_tail_calls): Likewise.
8512 (eliminate_tail_call): Likewise.
8513 (tree_optimize_tail_calls_1): Likewise.
8514 * tree-vectorizer.c (vect_transform_loop): Likewise.
8515 * var-tracking.c (prologue_stack_adjust): Likewise.
8516 (vt_stack_adjustments): Likewise.
8517 (vt_find_locations): Likewise.
8518 * config/frv/frv.c (frv_ifcvt_modify_tests): Likewise.
8519 * config/i386/i386.c (ix86_pad_returns): Likewise.
8520 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
8521 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
8523 2004-09-28 Eric Botcazou <ebotcazou@libertysurf.fr>
8526 * config/sparc/sparc.c (struct machine_function): New field
8527 'leaf_function_p' and 'prologue_data_valid_p'.
8528 (sparc_leaf_function_p, sparc_prologue_data_valid_p): New macro
8529 to conveniently access the above fields.
8530 (TARGET_LATE_RTL_PROLOGUE_EPILOGUE): Delete.
8531 (eligible_for_return_delay): Use 'sparc_leaf_function_p' instead
8532 of the generic flavor 'current_function_uses_only_leaf_regs'.
8533 (eligible_for_sibcall_delay): Likewise.
8534 (sparc_expand_prologue): Compute 'sparc_leaf_function_p' and set
8535 'sparc_prologue_data_valid_p'. Use 'sparc_leaf_function_p'.
8536 (sparc_asm_function_prologue): Add sanity check for the assumption
8537 made in 'sparc_expand_prologue'. Use 'sparc_leaf_function_p'.
8538 (sparc_can_use_return_insn_p): New function.
8539 (sparc_expand_epilogue): Use 'sparc_leaf_function_p'.
8540 (output_restore): Likewise.
8541 (output_sibcall): Likewise.
8542 (sparc_output_mi_thunk): Likewise.
8543 * config/sparc/sparc-protos.h (sparc_can_use_return_insn_p): Declare.
8544 * config/sparc/sparc.md (return): New expander.
8546 * config/sparc/sparc.h (INITIAL_ELIMINATION_OFFSET): Minor tweak.
8548 2004-09-27 Mark Mitchell <mark@codesourcery.com>
8551 * stor-layout.c (layout_decl): Use fold_convert, not convert.
8552 (bit_from_pos): Likewise.
8553 (byte_from_pos): Likewise.
8554 (pos_from_bit): Likewise.
8555 (normalize_offset): Likewise.
8556 (place_field): Likewise.
8557 (finalize_type_size): Likewise.
8558 (layout_type): Likewise.
8559 * tree.c (build_index_type): Likewise.
8561 2004-09-27 Devang Patel <dpatel@apple.com>
8563 * expr.c (expand_expr_real_1): Handle VEC_COND_EXPR.
8564 * genopinit.c (optabs): New entry for vcond_gen_code and
8566 * optabs.c (vcond_gen_code, vcondu_gen_code): New optabs.
8567 (get_rtx_code): New function.
8568 (vector_compare_rtx): New function.
8569 (init_optabs): Initialize vcond_gen_code and vcondu_gen_code.
8570 (expand_vec_cond_expr_p): New function.
8571 (expand_vec_cond_expr): New function.
8572 (get_vcond_icode): New function.
8573 * optabs.h (expand_vec_cond_expr, expand_vec_cond_expr_p): New externs.
8574 (vcond_gen_code, vcondu_gen_code): Same.
8576 2004-09-27 Kelley Cook <kcook@gcc.gnu.org>
8578 * Makefile.in (STAGESTUFF): Split into ...
8579 (STAGECOPYSTUFF, STAGEMOVESTUFF): ... these.
8580 (mostlyclean): Update.
8581 (stage1-start, stage2-start, stage3-start, stage4-start,
8582 stageprofile-start, stagefeedback-start): Copy the STAGECOPYSTUFF.
8583 Move the STAGEMOVESTUFF.
8585 2004-09-27 Eric Botcazou <ebotcazou@libertysurf.fr>
8587 * system.h (getpagesize): Return 'int' instead of 'long'.
8589 2004-09-27 Michael Matz <matz@suse.de>
8593 * bitmap.h (bmp_iter_single_init, bmp_iter_and_not_init,
8594 bmp_iter_and_init): Shift by bit_in_word.
8596 2004-09-27 Kelley Cook <kcook@gcc.gnu.org>
8598 * aclocal.m4: Quote m4_includes. Include ../config/gcc-lib-path.m4.
8599 * configure.ac: Don't sinclude it here.
8600 * configure: Regenerate.
8602 2004-09-27 Dorit Naishlos <dorit@il.ibm.com>
8604 * config/rs6000/rs6000.c (rs6000_legitimate_address, print_operand):
8607 2004-09-27 Joseph S. Myers <jsm@polyomino.org.uk>
8610 * c-typeck.c (build_component_ref): Name type involved in
8611 diagnostic for structure or union without a member of the given
8614 2004-09-27 DJ Delorie <dj@redhat.com>
8616 * config/stormy16/stormy16.c (xstormy16_asm_output_aligned_common):
8617 .comm alignment is bytes, not bits.
8619 2004-09-27 Devang Patel <dpatel@apple.com>
8621 * tree-pretty-print.c (dump_generic_node): Print VEC_COND_EXPR.
8622 (print_call_name): Do not print VEC_COND_EXPR.
8624 2004-09-27 Devang Patel <dpatel@apple.com>
8626 * tree-pretty-print.c (dump_generic_node): Print VEC_COND_EXPR.
8628 2004-09-27 Jan Hubicka <jh@suse.cz>
8630 * i386.c (athlon_cost, k8_cost): Set BRANCH_COST to 5.
8632 2004-09-27 Kazu Hirata <kazu@cs.umass.edu>
8634 * bitmap.h: Fix a comment typo.
8636 2004-09-27 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
8638 * libgcc2.c (getpagesize): Change type of return value to int.
8640 2004-09-26 Matt Austern <austern@apple.com>
8642 * ggc-page.c (GGC_QUIRE_SIZE): Bump up from 16 to 256 if we're
8645 2004-09-26 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8647 * bitmap.h (EXECUTE_IF_SET_IN_BITMAP, EXECUTE_IF_AND_COMPL_IN_BITMAP,
8648 EXECUTE_IF_AND_IN_BITMAP): Changed to iterator style.
8649 (bitmap_iterator): New type.
8650 (bmp_iter_common_next_1, bmp_iter_single_next_1, bmp_iter_single_init,
8651 bmp_iter_end_p, bmp_iter_single_next, bmp_iter_and_not_next_1,
8652 bmp_iter_and_not_init, bmp_iter_and_not_next, bmp_iter_and_next_1,
8653 bmp_iter_and_init, bmp_iter_and_next): New functions.
8654 * basic-block.h (EXECUTE_IF_SET_IN_REG_SET,
8655 EXECUTE_IF_AND_COMPL_IN_REG_SET, EXECUTE_IF_AND_IN_REG_SET): Changed to
8656 use iterator-style EXECUTE_IF_IN_BITMAP macros.
8657 * bitmap.c (bitmap_print): Ditto.
8658 * bt-load.c (clear_btr_from_live_range, add_btr_to_live_range,
8659 btr_def_live_range): Ditto.
8660 * cfganal.c (compute_dominance_frontiers_1) Ditto.
8661 * cgraphunit.c (convert_UIDs_in_bitmap, cgraph_characterize_statics):
8663 * ddg.c (build_inter_loop_deps): Ditto.
8664 * df.c (FOR_EACH_BB_IN_BITMAP, df_bb_reg_info_compute, df_refs_update):
8666 * except.c (remove_eh_handler): Ditto.
8667 * flow.c (reg_set_to_hard_reg_set): Ditto.
8668 * gcse.c (clear_modify_mem_tables): Ditto.
8669 * global.c (build_insn_chain): Ditto.
8670 * ifcvt.c (dead_or_predicable): Ditto.
8671 * loop-invariant.c (get_inv_cost, set_move_mark, move_invariant_reg):
8673 * ra-build.c (livethrough_conflicts_bb, conflicts_between_webs): Ditto.
8674 * ra-rewrite.c (reloads_to_loads, rewrite_program2,
8675 detect_web_parts_to_rebuild, delete_useless_defs, actual_spill): Ditto.
8676 * tree-cfg.c (allocate_ssa_names, tree_duplicate_sese_region,
8677 tree_purge_all_dead_eh_edges): Ditto.
8678 * tree-into-ssa.c (compute_global_livein, insert_phi_nodes,
8679 insert_phi_nodes_for, debug_def_blocks_r, invalidate_name_tags,
8680 rewrite_ssa_into_ssa): Ditto.
8681 * tree-outof-ssa.c (find_replaceable_exprs): Ditto.
8682 * tree-sra.c (scan_function, decide_instantiations, scalarize_parms):
8684 * tree-ssa-alias.c (init_alias_info, compute_points_to_and_addr_escape,
8685 compute_flow_sensitive_aliasing, maybe_create_global_var,
8686 dump_points_to_info_for): Ditto.
8687 * tree-ssa-dce.c (EXECUTE_IF_CONTROL_DEPENDENT): Ditto.
8688 * tree-ssa-dse.c (dse_finalize_block): Ditto.
8689 * tree-ssa-live.c (live_worklist, calculate_live_on_entry,
8690 calculate_live_on_exit, build_tree_conflict_graph, dump_live_info):
8692 * tree-ssa-loop-ivopts.c (find_induction_variables,
8693 find_interesting_uses, add_old_ivs_candidates, alloc_use_cost_map,
8694 determine_use_iv_costs, determine_set_costs, find_best_candidate,
8695 set_cost_up_to, create_new_ivs, remove_unused_ivs, free_loop_data):
8697 * tree-ssa-loop-manip.c (add_exit_phis_var, add_exit_phis): Ditto.
8698 * tree-ssa-operands.c (get_asm_expr_operands, add_call_clobber_ops,
8699 add_call_read_ops): Ditto.
8700 * tree-ssa-pre.c (bitmap_print_value_set, insert_aux): Ditto.
8702 2004-09-26 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8704 * pa.c (print_operand): Use non-trapping completers for UNLE, UNLT,
8705 UNGE, UNGT, UNEQ, UNORDERED and ORDERED comparisons.
8707 2004-09-26 Ulrich Weigand <uweigand@de.ibm.com>
8709 * builtins.c (expand_builtin_memcmp): Adjust MEM_SIZE to
8710 reflect size of memory regions being compared.
8712 2004-09-26 Ulrich Weigand <uweigand@de.ibm.com>
8714 * builtins.c (get_memory_rtx): Set mem attributes for non-ADDR_EXPR
8715 expressions. Always clear MEM_SIZE and alias set.
8717 2004-09-26 Roger Sayle <roger@eyesopen.com>
8718 Giovanni Bajo <giovannibajo@gcc.gnu.org>
8721 * stor-layout.c (compute_record_mode): For records with a single
8722 field, only use the field's mode if its size matches what we'd
8723 have choosen for the record ourselves. This forces the use of
8724 BLKmode for packed records that don't completely fill a mode.
8726 2004-09-26 Roger Sayle <roger@eyesopen.com>
8729 * combine.c (force_to_mode): Remove dubious early return test that
8730 inhibits further optimization.
8732 2004-09-26 Kazu Hirata <kazu@cs.umass.edu>
8734 * profile.c: Fix a comment typo.
8736 2004-09-26 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8739 * tree-ssa-loop-im.c (for_each_index): Call callback for component_refs
8740 with varying offset.
8741 * tree-ssa-loop-ivopts.c (abnormal_ssa_name_p): New function.
8742 (idx_contains_abnormal_ssa_name_p): Scan step and lower bound for
8744 (expr_invariant_in_loop_p): New function.
8745 (idx_find_step): Handle step and lower bound for ARRAY_REFs. Handle
8746 component_ref_field_offset for COMPONENT_REFs. Do not allow
8747 ALIGN_INDIRECT_REFs and MISALIGNED_INDIRECT_REFs.
8748 (add_address_candidates): Do not handle ALIGN_INDIRECT_REFs and
8749 MISALIGNED_INDIRECT_REFs.
8750 (idx_remove_ssa_names): Handle step and lower bound for ARRAY_REFs.
8751 (rewrite_address_base): Do not handle ALIGN_INDIRECT_REFs and
8752 MISALIGNED_INDIRECT_REFs.
8754 2004-09-26 Joseph S. Myers <jsm@polyomino.org.uk>
8757 * gcc.c (cpp_options, cc1_options): Preserve relative order of
8758 -std and -ansi options.
8760 2004-09-26 Jan Hubicka <jh@suse.cz>
8762 * dwarf2out.c (dwarf2out_finish): Set parent to comp_unit_die
8763 for nested functions whose proper parent has not been output.
8765 * profile.c (compute_branch_probabilities): Use REG_BR_PROB notes
8766 when re-constructing profile previously invalidated by loop.
8768 2004-09-25 Dale Johannesen <dalej@apple.com>
8770 * tree-gimple.c: Move GIMPLE definition...
8771 * doc/tree-ssa.texi: here.
8773 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
8775 * tree-vectorizer.c: Fix a comment typo.
8777 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
8779 * c-typeck.c, defaults.h, dwarf.h, dwarf2out.c, fold-const.c,
8780 gthr-dce.h, gthr-posix.h, gthr-solaris.h, gthr-win32.h,
8781 lambda-code.c, lambda-mat.c, libgcc2.c, stmt.c,
8782 tree-ssa-pre.c, tree-vn.c, tree.h: Fix comment formatting.
8784 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
8786 * tree-ssa-loop-unswitch.c: Fix a comment typo.
8788 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
8790 * doc/passes.texi: Fix a typo.
8792 2004-09-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8794 * tree-optimize.c (init_tree_optimization_passes): Add
8796 * tree-pass.h (pass_record_bounds): Declare.
8797 * tree-ssa-loop.c (tree_ssa_loop_bounds, pass_record_bounds):
8800 2004-09-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8802 PR tree-optimization/17474
8803 * tree-ssa-ccp.c (maybe_fold_offset_to_component_ref): Determine
8804 offset of the field correctly when DECL_FIELD_BIT_OFFSET != 0.
8806 2004-09-25 Jan Hubicka <jh@suse.cz>
8808 * predict.c (counts_to_freqs): Make global.
8809 * predict.h (counts_to_freqa): Declare.
8810 * profile.c (compute_branch_probabilities): Compute frequencies
8811 * tree-profile.c (do_tree_profiling): Refine conditional on when
8812 tree profiling pass is needed.
8814 * passes.c (rest_of_handle_cfg): Disable const/pure function
8815 detection when doing tree based profiling.
8817 * tree-inline.c (expand_call_inline): Fix incorrectly reversed
8820 2004-09-25 Richard Sandiford <rsandifo@redhat.com>
8822 * config/mips/mips.h (struct mips_args): Clarify comments.
8823 * config/mips/mips.c (struct mips_arg_info): Likewise.
8824 (mips_arg_info): Don't allow fpr_p to affect the register or
8825 stack alignment. Remove o64 silliness.
8826 (function_arg): Deal with the o32 float,float case specially.
8828 2004-09-25 Richard Sandiford <rsandifo@redhat.com>
8830 * config/mips/mips.md (loadx, storex): Define for V2SF.
8832 2004-09-25 Ulrich Weigand <uweigand@de.ibm.com>
8834 * config/s390/s390-protos.h (s390_back_chain_rtx): Add prototype.
8835 * config/s390/s390.c (s390_back_chain_rtx): New function.
8836 * config/s390/s390.md ("allocate_stack"): Use s390_back_chain_rtx.
8837 Call anti_adjust_stack.
8838 ("restore_stack_block"): Use s390_back_chain_rtx. Enable pattern
8839 only if compiling with back chain.
8840 ("save_stack_nonlocal", "restore_stack_nonlocal"): Save/restore
8841 back chain only if back chain enabled. Use s390_back_chain_rtx.
8843 2004-09-25 Joseph S. Myers <jsm@polyomino.org.uk>
8845 * doc/trouble.texi: Remove obsolete information. Update
8846 information on how to regenerate fixincluded headers.
8848 2004-09-25 Joseph S. Myers <jsm@polyomino.org.uk>
8851 * doc/invoke.texi: Document that
8852 -Wno-error-implicit-function-declaration is not accepted.
8854 2004-09-24 Richard Henderson <rth@redhat.com>
8856 * config/alpha/alpha.h (UNITS_PER_SIMD_WORD): New.
8857 * config/alpha/alpha.c (alpha_vector_mode_supported_p): Don't depend
8859 (alpha_expand_mov): Allow unaligned vectors.
8860 (alpha_expand_unaligned_store): Use CONST0_RTX.
8861 (TARGET_VECTORIZE_MISALIGNED_MEM_OK): New.
8863 2004-09-24 Jeff Law <law@redhat.com>
8865 * tree-ssa-dom.c (dom_opt_finalize_block): Fix violation of strict
8867 (simplify_cond_and_lookup_avail_expr): Likewise.
8869 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
8872 * doc/extend.texi (Unnamed Fields): Remove "." from end of long
8873 title. Document interaction with -fms-extensions.
8874 * doc/invoke.texi (-fms-extensions): Refer to Unnamed Fields
8877 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
8880 * doc/extend.texi: Document interaction of attribute noreturn and
8883 2004-09-24 Richard Henderson <rth@redhat.com>
8886 * regclass.c (subregs_of_mode): Turn into an htab. Make static.
8887 (som_hash, som_eq): New.
8888 (init_subregs_of_mode, record_subregs_of_mode): New.
8889 (cannot_change_mode_set_regs): Rewrite for htab implementation.
8890 (invalid_mode_change_p): Likewise.
8891 * combine.c (gen_lowpart_for_combine): Use record_subregs_of_mode.
8892 * flow.c (mark_used_regs): Likewise.
8893 (life_analysis): Use init_subregs_of_mode.
8894 * regs.h (subregs_of_mode): Remove.
8895 * rtl.h (init_subregs_of_mode, record_subregs_of_mode): Declare.
8897 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
8899 * tree-ssa-phiopt.c (conditional_replacement): Use the correct
8900 type with the copy of the conditional.
8902 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
8905 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
8906 Prevent renaming if the aliasing sets of the type which the
8907 pointer points to are different.
8909 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
8912 * c-decl.c (diagnose_mismatched_decls): Check for duplicate
8913 declarations of enumerators.
8914 (start_struct): Check TYPE_SIZE rather than TYPE_FIELDS to check
8915 for redefinition. Check for nested redefinition.
8916 (finish_struct): Don't check for nested redefinition.
8917 (start_enum): Check for nested redefinition.
8919 2004-09-24 Devang Patel <dpatel@apple.com>
8921 * tree-if-conv.c (tree_if_convert_cond_expr0: Create temp. variable
8922 only when necesssary.
8923 (combine_blocks): Combine loop header and exit block.
8925 2004-09-24 Paolo Bonzini <bonzini@gnu.org>
8927 * hooks.c (hook_tree_tree_bool_null): New.
8928 * hooks.h (hook_tree_tree_bool_null): Declare it.
8929 * target-def.c (TARGET_FOLD_BUILTIN): Point to it.
8930 * targhooks.c (default_fold_builtin): Remove.
8931 * targhooks.h (default_fold_builtin): Remove.
8933 2004-09-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8935 PR rtl-optimization/17625
8936 * loop-doloop.c (doloop_modify): Unshare rtl before emitting it.
8938 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
8941 * tree-ssa-forwprop.c (record_single_argument_cond_exprs):
8942 Reject if any of the operands occur in an abnormal PHI.
8944 2004-09-24 Andreas Schwab <schwab@suse.de>
8946 * tree-ssa-dom.c (record_range): Fix violation of strict aliasing
8949 2004-09-24 Eric Botcazou <ebotcazou@libertysurf.fr>
8951 * config.gcc (sparc64-*-solaris2*): Include sparc/sol2-gas.h
8952 if the GNU assembler is used.
8953 (sparc-*-solaris2*): Likewise.
8954 * dbxout.c (NO_DBX_BNSYM_ENSYM): Default to zero.
8955 (dbxout_function_end): Protect N_ENSYM with it.
8956 (dbxout_begin_prologue): Protect N_BNSYM with it.
8957 * doc/tm.texi (NO_DBX_BNSYM_ENSYM): Document it.
8958 * config/sparc/sol2.h (NO_DBX_BNSYM_ENSYM): Define to 1.
8959 * config/sparc/sol2-gas.h: New file.
8961 2004-09-23 H.J. Lu <hongjiu.lu@intel.com>
8964 * Makefile.in (@set_gcc_lib_path@): Added.
8966 * configure.ac: Include ../config/gcc-lib-path.m4. Use
8967 TL_AC_GNU_MAKE_GCC_LIB_PATH.
8968 * configure: Regenerated.
8970 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
8973 * c-typeck.c (build_c_cast): Improve wording of
8974 -Wbad-function-cast diagnostic.
8976 2004-09-23 Hans-Peter Nilsson <hp@axis.com>
8979 * config/cris/cris.md (moverside, movemside): Rename variable
8980 "reg" to "otherop". To generate canonical RTX, check that otherop
8981 isn't constant instead of checking that operand 1 is a register.
8983 2004-09-23 Jakub Jelinek <jakub@redhat.com>
8985 * tree-ssa-propagate.c (set_rhs): Fail if EXPR is COMPOUND_EXPR.
8987 2004-09-23 Diego Novillo <dnovillo@redhat.com>
8988 Jakub Jelinek <jakub@redhat.com>
8990 * tree-flow.h (find_new_referenced_vars): Add prototype.
8991 * tree-sra.c (find_new_referenced_vars_1, find_new_referenced_vars):
8993 * tree-dfa.c (find_new_referenced_vars_1, find_new_referenced_vars):
8995 (mark_new_vars_to_rename): Walk through all operands.
8996 * tree-ssa-ccp.c (convert_to_gimple_builtin): New function.
8997 (execute_fold_all_builtins): Use it.
8998 (pass_fold_builtins): Add TODO_rename_vars to todo_flags_finish.
9000 2004-09-23 P.J. Darcy <darcypj@us.ibm.com>
9002 * gthr-tpf.h: New file.
9003 * config.gcc (s390x-ibm-tpf*): Add thread_file='tpf'.
9004 * gthr.h: Use gthr-tpf.h on TPF OS.
9006 2004-09-23 Jeff Law <law@redhat.com>
9008 * tree-ssa-ccp.c (get_default_value): Use SSA_NAME_VALUE rather
9009 than SSA_NAME_EQUIV and SET_SSA_NAME_EQUIV.
9010 (substitute_and_fold): Likewise.
9011 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Remove everything
9012 except invariants from SSA_NAME_VALUE.
9013 (thread_across_edge): Use SSA_NAME_VALUE rather than SSA_NAME_EQUIV
9014 and SET_SSA_NAME_EQUIV.
9015 (restore_vars_to_original_value, record_const_or_copy): Likewise.
9016 (record_equivalences_from_phis, record_const_or_copy_1): Likewise.
9017 (record_equality, cprop_into_successor_phis): Likewise.
9018 (record_equivalences_from_stmt, cprop_operand): Likewise.
9019 (lookup_avail_expr): Likewise.
9020 * tree-ssa-pre.c (fini_pre): Remove everything except invariants
9021 from SSA_NAME_VALUE.
9022 * tree.h (SSA_NAME_EQUIV, SET_SSA_NAME_EQUIV): Kill.
9023 (struct tree_ssa_name): Kill EQUIV field. Remove GGC skip
9024 annotation from the VALUE_HANDLE field.
9026 2004-09-21 Fariborz Jahanian <fjahanian@apple.com>
9030 * tree.c (reconstruct_complex_type): Remove extra "this".
9031 * config/rs6000/rs6000.c (rs6000_handle_altivec_attribute):
9032 Add V4SFmode to case statement.
9034 2004-09-23 Joseph S. Myers <jsm@polyomino.org.uk>
9037 * doc/extend.texi, doc/invoke.texi: Document interaction of
9038 -fno-builtin with format checks. Note that built-in functions
9039 have effects beyond generating code that avoids calls to those
9042 2004-09-23 Frank Ch. Eigler <fche@redhat.com>
9044 PR tree-optimization/17533
9045 * dominance.c (verify_dominators): Tolerate even more incorrect
9046 dominance data during error message printing.
9047 * tree-mudflap.c (mf_build_check_statement_for): Build basic blocks
9048 and edges more correctly.
9050 2004-09-23 Dorit Naishlos <dorit@il.ibm.com>
9052 * tree.def (ALIGN_INDIRECT_REF, MISALIGNED_INDIRECT_REF):
9054 * tree.h (REF_ORIGINAL): Consider ALIGN_INDIRECT_REF and
9055 MISALIGNED_INDIRECT_REF.
9056 * alias.c (get_alias_set, nonoverlapping_memrefs_p): Likewise.
9057 * emit-rtl.c (mem_expr_equal_p, set_mem_attributes_minus_bitpos):
9059 * expr.c (safe_from_p, expand_expr_real_1, rewrite_address_base)
9060 (find_interesting_uses_address): Likewise.
9061 * fold-const.c (non_lvalue, operand_equal_p): Likewise.
9062 (build_fold_addr_expr_with_type): Likewise.
9063 * gimplify.c (gimplify_addr_expr, gimplify_expr): Likewise.
9064 * print-rtl.c (print_mem_expr): Likewise.
9065 * tree-dump.c (dequeue_and_dump): Likewise.
9066 * tree-eh.c (tree_could_trap_p): Likewise.
9067 * tree-gimple.c (is_gimple_addressable, get_base_address): Likewise.
9068 * tree-pretty-print.c (op_prio, op_symbol, dump_generic_node): Likewise.
9069 * tree-ssa-alias.c (find_ptr_dereference, ptr_is_dereferenced_by):
9071 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
9072 * tree-ssa-dom.c (record_equivalences_from_stmt): Likewise.
9073 * tree-ssa-loop-im.c (for_each_index, is_call_clobbered_ref): Likewise.
9074 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Likewise.
9075 (add_address_candidates, rewrite_address_base): Likewise.
9076 * tree-ssa-operands.c (get_expr_operands, get_indirect_ref_operands):
9078 * tree.c (staticp, build1_stat): Likewise.
9080 * tree.def (REALIGN_LOAD_EXPR, REALIGN_STORE_EXPR): New tree-codes.
9081 * tree-pretty-print.c (dump_generic_node): Consider REALIGN_LOAD_EXPR.
9082 * tree-ssa-operands.c (get_expr_operands): Likewise.
9083 * expr.c (expand_expr_real_1): Likewise.
9085 * optabs.h (vec_realign_store_optab, vec_realign_load_optab): New
9087 (OTI_vec_realign_store, OTI_vec_realign_load): New optab_index values
9089 (expand_ternary_op): New function.
9090 * genopinit.c (optabs): Handle the new optabs.
9091 * optabs.c (optab_for_tree_code): Add cases for the new tree-codes.
9092 (init_optabs): Initialize vec_realign_load_optab.
9093 (expand_ternary_op): New functions.
9095 * target-def.h (TARGET_VECTORIZE): New member for struct gcc_target.
9096 (TARGET_VECTORIZE_MISALIGNED_MEM_OK): New member for targetm.vectorize.
9097 (TARGET_VECTORIZE_BUILTIN_MASK_FOR_LOAD): Likewise.
9098 (TARGET_VECTORIZE_BUILTIN_MASK_FOR_STORE): Likewise.
9099 * target.h (struct vectorize): New member for struct gcc_target.
9100 (misaligned_mem_ok): New member for targetm.vectorize.
9101 (builtin_mask_for_load): Likewise.
9102 (builtin_mask_for_store): Likewise.
9103 * targethooks.c (default_vect_misaligned_mem_ok): New function.
9104 * targethooks.h (default_vect_misaligned_mem_ok): New function.
9106 * config/rs6000/altivec.md (build_vector_mask_for_load): New
9108 (vec_realign_load_v4si, vec_realign_load_v4sf, vec_realign_load_v8hi)
9109 (vec_realign_load_v16qi): New define_insn.
9110 * config/rs6000/rs6000.h (ALTIVEC_BUILTIN_MASK_FOR_LOAD):
9111 (ALTIVEC_BUILTIN_MASK_FOR_STORE): New target builtins.
9112 * config/rs6000/rs6000.c (altivec_builtin_mask_for_load):
9113 (altivec_builtin_mask_for_store): New variables.
9114 (rs6000_builtin_mask_for_load): New function. Implements
9115 TARGET_VECTORIZE_BUILTIN_MASK_FOR_LOAD.
9116 (rs6000_builtin_mask_for_store): New function. Implements
9117 TARGET_VECTORIZE_BUILTIN_MASK_FOR_STORE.
9118 (rs6000_expand_builtin): Expand the target builtins
9119 builtin_mask_for_load and builtin_mask_for_store.
9120 (altivec_init_builtins): Initialize the new target builtins.
9121 * config/i386/i386.c (ix86_misaligned_mem_ok): New function.
9122 Implements the target hook TARGET_VECTORIZE_MISALIGNED_MEM_OK.
9124 * tree-vectorizer.c (vect_create_data_ref): Renamed to
9125 vect_create_data_ref_ptr. Returns a pointer instead of an array-ref.
9126 (vect_create_addr_base_for_vector_ref): Additional argument (offset).
9127 (vectorizable_store): Call vect_create_data_ref_ptr with additional
9128 arguments, and create an indirect_ref with its return value data_ref.
9129 Check aligned_access_p.
9130 (vectorizable_load): Handle misaligned loads, using software-pipelined
9131 scheme with REALIGN_LOAD_EXPR and ALIGN_INDIRECT_REF if
9132 vec_realign_load_optab is supported, or using a scheme without
9133 software-pipelining with MISALIGNED_INDIRECT_REF if the target hook
9134 misaligned_mem_ok is supported.
9136 (vect_finish_stmt_generation): Typo.
9137 (vect_enhance_data_refs_alignment): Rename loop_vinfo to loop_info.
9138 (vect_analyze_data_refs_alignment): Don't fail vectorization in the
9139 presence of misaligned loads.
9140 (vect_analyze_data_ref_access): Add check for constant init.
9141 (vect_get_symbl_and_dr): Remove duplicate line.
9142 * tree-vectorizer.h (DR_MISALIGNMENT): Add comment.
9144 2004-09-23 Kazu Hirata <kazu@cs.umass.edu>
9146 * builtins.c: Fix a comment typo.
9148 2004-09-23 Jan Hubicka <jh@suse.cz>
9150 * profile.c (branch_prob): Do not verify flow info in the middle of the
9153 2004-09-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9155 * cfgloop.h (update_single_exits_after_duplication): Declare.
9156 (loopify, split_loop_bb): Declaration changed.
9157 * cfgloopmanip.c (split_loop_bb): Take void * as an argument instead
9159 (loopify): Added redirect_all_edges argument.
9160 (update_single_exits_after_duplication): Export.
9161 * loop-unswitch.c (unswitch_loop): Changed due to loopify change.
9162 * tree-flow.h (tree_duplicate_loop_to_header_edge,
9163 tree_ssa_loop_version): Declare.
9164 * tree-ssa-loop-manip.c (copy_phi_node_args, rename_variables,
9165 set_phi_def_stmts, tree_duplicate_loop_to_header_edge,
9166 lv_adjust_loop_header_phi, lv_adjust_loop_entry_edge,
9167 lv_update_pending_stmts, tree_ssa_loop_version): New functions.
9169 * tree-ssa-loop-unswitch.c: New file.
9170 * Makefile.in (tree-ssa-loop-unswitch.o): Add.
9171 * timevar.def (TV_TREE_LOOP_UNSWITCH): New timevar.
9172 * tree-flow.h (tree_ssa_unswitch_loops): Declare.
9173 * tree-optimize.c (init_tree_optimization_passes): Add pass_unswitch.
9174 * tree-pass.h (pass_unswitch): Declare.
9175 * tree-ssa-loop.c (tree_ssa_loop_unswitch,
9176 gate_tree_ssa_loop_unswitch, pass_unswitch): New pass.
9177 * doc/passes.texi: Documen tree level loop unswitching.
9179 2004-09-23 Kazu Hirata <kazu@cs.umass.edu>
9181 * cfgexpand.c, config/s390/tpf-eh.c: Fix comment typos.
9183 2004-09-22 Eric Christopher <echristo@redhat.com>
9185 * builtins.c (simplify_builtin_va_start): Remove.
9186 (simplify_builtin): Ditto.
9187 (fold_builtin_strchr): Ditto.
9188 (simplify_builtin_*): Rename remainders to fold_builtin_*.
9189 (expand_builtin): Fix up for above changes.
9190 (fold_builtin_1): Add new folders. Change for above.
9191 (expand_builtin_va_start): Call fold_builtin_next_arg.
9192 * gimplify.c (gimplify_call_expr): Fix calls to simplify_builtin.
9193 * tree.h: Remove prototype for simplify_builtin.
9195 2004-09-23 Jan Hubicka <jh@suse.cz>
9198 * dwarf2out.c (dwarf2out_finish): Deal with nested functions
9199 of fully inlined functions.
9200 * tree-inline.c (inline_forbidden_p_1): Nested functions can be
9203 * cfgexpand.c (add_reg_br_prob_note): New function.
9204 (expand_gimple_cond_expr): Use it.
9205 (tree_expand_cfg): No longer kill the profile.
9206 * cfgrt.c (rtl_verify_flow_info_1): Check profile consistency
9207 only if it is present.
9208 * passes.c (rest_of_handle_loop_optimize): Kill the profile.
9209 * predict.c (combine_predictions_for_insn): Set the probabilities
9210 based on REG_BR_PROB note if present.
9211 * predict.c (branch_prob): Profile is read only with
9212 flag_branch_probabilities.
9214 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
9216 * aclocal.m4: Add in gettext's m4 includes.
9217 (AC_ICONV, AC_LCMESSAGES, GCC_PATH_PROG): Remove.
9218 * configure.ac: Add in check for iconv.h
9219 * configure: Regenerate.
9221 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
9223 * aclocal.m4: Update for rename of gettext-sister.m4.
9225 2004-09-22 Daniel Berlin <dberlin@dberlin.org>
9227 Fix PR tree-optimization/17587
9228 * tree-ssa-pre.c (fini_pre): Commit edge inserts here.
9229 (insert_aux): Instead of here.
9231 2004-09-22 Diego Novillo <dnovillo@redhat.com>
9233 PR tree-optimization/16721
9234 * tree-dfa.c (dump_variable): Show TREE_THIS_VOLATILE.
9235 * tree-ssa-alias.c (create_memory_tag): Move setting of
9236 TREE_THIS_VOLATILE ...
9237 (get_tmt_for): ... here.
9239 2004-09-22 Eric Botcazou <ebotcazou@libertysurf.fr>
9241 * config/sparc/sparc.md (cmove splitter): Fix formatting.
9242 (conditional_trap expander): Reject inappropriate CCmodes.
9243 (conditional trap insn): Use V9 syntax if possible.
9245 2004-09-22 Joseph S. Myers <jsm@polyomino.org.uk>
9248 * c-typeck.c (build_component_ref): Don't special-case
9251 2004-09-22 Frank Ch. Eigler <fche@redhat.com>
9253 * dominance.c (verify_dominators): Don't SEGV if recount_dominator
9256 2004-09-22 Kazu Hirata <kazu@cs.umass.edu>
9258 * doc/c-tree.texi (TRUTH_NOT_EXPR, TRUTH_ANDIF_EXPR,
9259 TRUTH_ORIF_EXPR, TRUTH_AND_EXPR, TRUTH_OR_EXPR,
9260 TRUTH_XOR_EXPR): Mention the restriction on types.
9262 2004-09-22 Matt Austern <austern@apple.com>
9264 * config/darwin.c (darwin_make_decl_one_only):
9265 Allow coalesced symbol to appear in static archive's table of contents
9267 2004-09-22 Kazu Hirata <kazu@cs.umass.edu>
9269 PR tree-optimization/17512
9270 * convert.c (convert_to_integer): Don't handle TRUTH_*_EXPR as
9273 2004-09-22 David Edelsohn <edelsohn@gnu.org>
9275 * dbxout.c (get_lang_number): Do not define if
9276 DBX_OUTPUT_MAIN_SOURCE_DIRECTORY is defined.
9278 2004-09-22 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
9281 * config/rs6000/rtems.h (TARGET_OS_CPP_BUILTINS): Add
9282 builtin_define ("__USE_INIT_FINI__").
9284 2004-09-22 P.J. Darcy <darcypj@us.ibm.com>
9286 * config/s390/s390-protos.h (s390_emit_tpf_eh_return): Add prototype.
9287 * config/s390/s390.c (s390_emit_tpf_eh_return): New function.
9288 * config/s390/s390.h (TARGET_TPF): New macro.
9289 * config/s390/s390.md ("eh_return"): New expander.
9290 * config/s390/t-tpf (LIB2ADDEH): Use unwind-dw2-fde.c rather than
9291 unwind-dw2-fde-glibc.c. Add config/s390/tpf-eh.c.
9292 (LIB2ADDEHDEP): Remove unwind-dw2-fde.c.
9293 * config/s390/tpf.h (TARGET_TPF): Define to 1.
9294 (STACK_POINTER_OFFSET): Increase to 448.
9295 (TARGET_DEFAULT): Set -mtpf-trace on as default.
9296 (TPF_LOC_DIFF_OFFSET): New macro.
9297 (ASM_PREFERRED_EH_DATA_FORMAT): Redefine to always use absolute
9299 (__isPATrange): Add prototype.
9300 (MD_FALLBACK_FRAME_STATE_FOR): Define.
9301 * config/s390/tpf-eh.c: New file.
9303 2004-09-22 Diego Novillo <dnovillo@redhat.com>
9305 * fold-const.c (fold): Avoid non INTEGER_TYPEs when widening
9306 operands in an integer comparison.
9307 * tree-cfg.c (find_taken_edge): Call fold() to determine
9308 whether the predicate is known.
9310 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
9312 * aclocal.m4: Import AM_PROG_CC_C_O and AM_AUX_DIR_EXPAND.
9313 * configure.ac: Call AM_PROG_CC_C_O instead of AC_PROG_CC_C_O.
9314 Create build and doc directories along with the language directories.
9315 Don't create doc directory separately.
9316 * configure: Regenerate.
9317 * Makefile.in: Create all object and executables files built
9318 with the build compiler in a build/ directory.
9319 (genobjnames): Add missing build objects.
9320 (STAGESTUFF): Don't stage the gen* programs.
9321 (ggc-none.o): Define dependencies for the target compiler.
9322 (build-print-rtl.o): Rename to build/print-rtl.o.
9323 (build-errors.o): Rename to build/errors.o.
9324 (build-varray.o): Rename to build/varray.o.
9325 (maintainerclean): Delete the contents of the build directory.
9326 ($(genobjs): %.o): Explicitly use -o.
9327 (build/insn-conditions.o): Delete specfic rule to use generic rule.
9328 (build/gengtype-lex.o): Likewise.
9329 (build/gengtype-yacc.o): Likewise.
9330 (build/gcov-iov.o): Likewise.
9332 2004-09-22 Nathan Sidwell <nathan@codesourcery.com>
9334 * vec.h (VEC_space): Return true if there _is_ space.
9335 (VEC_reserve): Adjust.
9337 2004-09-22 Richard Sandiford <rsandifo@redhat.com>
9339 * config/mips/mips.c (mips_function_value): For o32, o64, n32 and n64,
9340 use FPRs for scalar, complex and vector types only.
9342 2004-09-21 Jeff Law <law@redhat.com>
9344 * tree-ssa-dom.c (opt_stats): Move so that it lives just after
9345 the opt_stats_d structure.
9346 (vrp_data): Change from a varray into a hash table.
9347 (vrp_hash_elt): New structure for elements in the vrp hash table.
9348 (vrp_hash, vrp_eq):New functions for hashing and testing equality
9349 in the vrp hash table.
9350 (tree_ssa_dominator_optimize): Initialize VRP_DATA. Reorganize
9351 initialization slightly to make it easier to read. No longer need
9352 to grow/clear the varray. Instead empty and delete the hash table.
9353 (dom_opt_finalize_block): Update due to change of VRP_DATA from
9354 a varray to a hash table.
9355 (simplify_cond_and_loop_avail_expr, record_range): Similarly.
9357 * tree-ssa-ccp.c (get_default_value): If we have a constant
9358 value recorded for an SSA_NAME, then use that constant as
9359 the initial lattice value.
9360 (substitute_and_fold): Transfer equivalences discovered into
9363 * tree.h (SSA_NAME_EQUIV): Add comments.
9364 (SET_SSA_NAME_EQUIV): Similarly.
9366 2004-09-21 David Edelsohn <edelsohn@gnu.org>
9368 * config/rs6000/linux64.h (PROCESSOR_DEFAULT64): Default to POWER4.
9370 * config/rs6000/rs6000.c (rs6000_adjust_cost): dep_insn is used.
9372 2004-09-21 Mark Mitchell <mark@codesourcery.com>
9374 * c-decl.c (implicityl_declare): Call maybe_apply_renaming_pragma.
9375 (finish_decl): Likewise.
9377 2004-09-21 Devang Patel <dpatel@apple.com>
9379 * tree.def (VEC_COND_EXPR): New tree node.
9380 * tree-ssa-operands.c (get_expr_operands): Handle VEC_COND_EXPR.
9382 2004-09-21 Stan Shebs <shebs@apple.com>
9384 * config/rs6000/darwin-tramp.asm: Add __ppc64__ case.
9385 * config/rs6000/darwin-world.asm: Likewise.
9387 2004-09-21 Daniel Berlin <dberlin@dberlin.org>
9389 * tree-ssa.c (verify_def): Use print_generic_stmt,
9390 not debug_generic_stmt.
9391 (verify_use): Ditto.
9392 (verify_phi_args): Ditto.
9393 (verify_ssa): Ditto.
9395 2004-09-21 Paul Brook <paul@codesourcery.com>
9397 * varasm.c (default_assemble_integer): Return false for values wider
9398 than the target word size. Works around GAS bug.
9400 2004-09-21 Zack Weinberg <zack@codesourcery.com>
9402 * reg-notes.def (REG_DEP_TRUE): New entry, place first so it
9404 * print-rtl.c (print_rtx): Print the name of a REG_NOTE even
9407 2004-09-21 Daniel Berlin <dberlin@dberlin.org>
9409 * c-typeck.c (build_function_call): Give name of object
9410 we are attempting to call in error message.
9411 * c-objc-common.c (c_tree_printer): Call pp_expression,
9412 not return false, for 'E' case.
9414 2004-09-21 Steven Bosscher <stevenb@suse.de>
9416 PR rtl-optimization/17482
9417 * postreload-gcse.c (reg_avail_info, oprs_unchanged_p,
9418 load_killed_in_block_p): Clarify comments.
9419 (record_last_reg_set_info): Make static inline.
9420 (mark_call, mark_set, mark_clobber, mark_oprs_set): Remove.
9421 (record_opr_changes): New function to replace the above.
9422 (compute_hash_table): Clarify comments. Use record_opr_changes.
9423 (reg_set_between_after_reload_p): Clean up.
9424 (reg_used_between_after_reload_p): Likewise.
9425 (eliminate_partially_redundant_load): Clarify comments.
9427 2004-09-21 Eric Botcazou <ebotcazou@libertysurf.fr>
9429 PR rtl-optimization/17266
9430 * regmove.c (optimize_reg_copy_3): Make a new SUBREG for each insn.
9432 2004-09-21 Uros Bizjak <uros@kss-loka.si>
9434 PR rtl-optimization/14851
9435 * rtlanal.c (commutative_operand_precedence): Calculate
9436 precedence of stripped constant.
9438 2004-09-20 Jeff Law <law@redhat.com>
9439 Jan Hubicka <jh@suse.cz>
9441 * tree-ssanames.c (make_ssa_name): No longer need to clear, then
9442 initialize key elements here.
9443 (release_ssa_name): Zero the released SSA_NAME here.
9444 * tree.h (SSA_NAME_EQUIV, SET_SSA_NAME_EQUIV): New macros.
9445 (struct tree_ssa_name): Add new "equiv" field.
9446 * tree-ssa-dom.c (const_and_copies): Kill the global varray.
9447 (tree_ssa_dominator_optimize): No longer allocate, resize or
9448 clear CONST_AND_COPIES.
9449 (get_value_for, set_value_for): Kill.
9450 (thread_across_edge): Get/set the equivalency using
9451 SSA_NAME_EQUIV and SET_SSA_NAME_EQUIV.
9452 (restore_vars_to_original_value): Likewise.
9453 (record_equivalences_from_phis): Likewise.
9454 (record_dominating_conditions): Likewise.
9455 (record_const_or_copy, record_equality): Likewise.
9456 (lookup_avail_expr): Likewise.
9457 (record_equivalences_from_stmt, cprop_operand): Likewise.
9458 (cprop_into_successor_phis): No longer need to pass around
9459 CONST_AND_COPIES. Callers updated. Get equivalences via
9461 (cprop_into_phis): Likewise.
9463 2004-09-20 Matt Austern <austern@apple.com>
9464 Zack Weinberg <zack@codesourcery.com>
9466 * c-common.c (fix_string_type): Build the unqualified array
9467 type unconditionally, then use c_build_qualified_type to get
9468 the proper const-qualified variant, and set its
9469 TYPE_MAIN_VARIANT to refer to the unqualified type.
9470 * c-lex.c (c_lex_return_raw_string): New global.
9471 (c_lex_with_flags): Honor it.
9472 * c-pragma.h: Declare it.
9474 2004-09-20 Daniel Berlin <dberlin@dberlin.org>
9476 * Makefile.in: Fix flags.h dependencies to be $(FLAGS_H).
9478 2004-09-21 Jan Hubicka <jh@suse.cz>
9481 * tree-optimize.c (update_inlined_to_pointers): Fix the recursion.
9482 (tree_rest_of_compilation): Cleanup.
9484 2004-09-20 Ulrich Weigand <uweigand@de.ibm.com>
9486 * config/s390/s390.c (s390_select_rtx_section): Remove.
9487 (TARGET_ASM_SELECT_RTX_SECTION): Do not redefine.
9489 2004-09-20 Kaz Kojima <kkojima@gcc.gnu.org>
9491 * config/sh/sh.c (sh_expand_prologue): Add a REG_FRAME_RELATED_EXPR
9492 note to pretend a direct save from the original register when an
9493 intermediate register is used for the save.
9495 2004-09-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9497 * tsystem.h (alloca): Provide a default definition.
9500 2001-08-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9501 * unwind-dw2.c: Call __builtin_alloca, not alloca.
9503 2004-09-20 Andrew Pinski <pinskia@physics.uc.edu>
9506 * tree-ssa-copy.c (may_propagate_copy): Only allow if the
9507 aliasing sets are the same rather than just conflicting.
9509 2004-09-20 Jan Hubicka <jh@suse.cz>
9513 * cgraph.c (cgraph_unnest_node): New function.
9514 (c_finalize): Rename to ....
9515 (c_warn_unused_result_recursivly): ... this one; do only the warning
9516 (finish_function): Finalize the toplevel function; do not lower nested tree.
9517 * cgraph.h (cgraph_unnest_node): Declare.
9518 * cgraphunit.c (decide_is_function_needed): Do not use cgraph
9519 nestedness datastructure.
9520 * cse.c (cse_insn): Do not cprop nonlocal LABEL_REFs.
9521 * reload1.c (set_label_offsets): Fix call of set_label_offsets.
9522 * tree-nested.c (finlize_nesting_tree_1): Use un-nesting code.
9524 2004-09-20 Richard Henderson <rth@redhat.com>
9526 * config/alpha/alpha.c (some_small_symbolic_operand_int): Rename
9527 from some_small_symbolic_operand_1; export.
9528 (some_small_symbolic_operand): Remove.
9529 * config/alpha/alpha.md (some_small_symbolic_operand splitter): Remove
9531 * config/alpha/predicates.md (some_small_symbolic_operand): New.
9533 2004-09-20 Jan Hubicka <jh@suse.cz>
9535 * predict.c (return_prediction): New function.
9536 (apply_return_prediction): Likewise.
9537 (tree_bb_level_predictions): Likewise.
9538 (tree_estimate_probability): Add noreturn exit edges; call
9539 bb_level_predictions; fix logic of return heuristics.
9540 (predict_paths_leading_to): Rescuesce from old CVS version of
9541 process_note_prediction function.
9542 * predict.def (PRED_TREE_EARLY_RETURN): New predictor.
9544 2004-09-20 Andreas Krebbel <krebbel1@de.ibm.com>
9546 * config/s390/s390.c (s390_frame_info): Added alignment statement for
9547 floating point register area on stack.
9549 2004-09-20 Jakub Jelinek <jakub@redhat.com>
9551 * predict.c (expr_expected_value): Use *_CLASS_P macros.
9553 2004-09-20 Daniel Berlin <dberlin@dberlin.org>
9555 * tree-ssa-pre.c (compute_antic_aux): Use malloc'd worklist, to avoid
9556 generating useless garbage.
9558 2004-09-20 Paolo Bonzini <bonzini@gnu.org>
9560 * builtins.c (fold_builtin): Call the new omonymous
9561 target hook for machine-dependent built-ins.
9562 * target-def.h (TARGET_FOLD_BUILTIN): New.
9563 * target.h (struct gcc_target): Add the fold_builtin hook.
9564 * targhooks.c (default_fold_builtin): New.
9565 * targhooks.h (default_fold_builtin): Declare it.
9567 2004-09-20 Kazu Hirata <kazu@cs.umass.edu>
9569 * cfg.c, tree-ssa-threadupdate.c, tree-vectorizer.c: Fix
9572 2004-09-20 Richard Sandiford <rsandifo@redhat.com>
9575 * config/mips/mips.md (define_asm_attributes): Set can_delay to no.
9577 2004-09-20 Jan Hubicka <jh@suse.cz>
9579 * predict.c (estimate_probability): Remove unnecesary code.
9581 2004-09-19 Ira Rosen <irar@il.ibm.com>
9583 * tree-vectorizer.h (stmt_vec_info): Add vect_dr_base field.
9584 (STMT_VINFO_VECT_DR_BASE): Declare.
9585 (VECT_SMODULO): Declare.
9586 * tree-vectorizer.c (vect_compute_array_ref_alignment): New function.
9587 (vect_compute_array_base_alignment): New function.
9588 (vect_analyze_data_ref_access): Check array indices. Remove one
9589 dimensional arrays restriction.
9590 (vect_get_ptr_offset): New function.
9591 (vect_get_symbl_and_dr): New function.
9592 (vect_get_base_and_bit_offset): Support additional data refs. Renamed
9593 (former name vect_get_base_decl_and_bit_offset).
9594 (vect_create_index_for_array_ref): Removed.
9595 (vect_create_index_for_vector_ref): New function.
9596 (vect_create_addr_base_for_vector_ref): New function.
9597 (vect_create_data_ref): Handle additional data refs. Call
9598 vect_create_index_for_vector_ref and vect_create_addr_base_for_vector_ref.
9599 (vect_compute_data_ref_alignment): Support the changes. Call
9600 vect_get_base_and_bit_offset.
9601 (vect_analyze_data_refs): Call vect_get_symbl_and_dr. Support additional
9602 data refs. Store vect_dr_base.
9603 (vect_analyze_data_ref_accesses): Support nonconstant init.
9604 (new_stmt_vec_info): Initialize vect_dr_base field.
9605 (vect_is_simple_iv_evolution): Call initial_condition_in_loop_num.
9606 (get_vectype_for_scalar_type): Check for BLKmode.
9607 * tree-chrec.h (initial_condition_in_loop_num): Declare.
9608 * tree-chrec.c (initial_condition_in_loop_num): New function.
9609 (chrec_component_in_loop_num): New function.
9610 (evolution_part_in_loop_num): Call chrec_component_in_loop_num.
9611 * tree-data-ref.c (analyze_array_indexes): Change parameter (access_fns)
9612 to be pointer to varray_type.
9614 2004-09-19 Jan Hubicka <jh@suse.cz>
9616 * basic-block.h (update_bb_profile_after_threading): Declare.
9617 * cfg.c (update_bb_profile_after_threading): Break out from ...
9618 * cfgcleanup.c (try_forward_edges): ... here; use it.
9619 * tree-ssa-dom.c (thread_across_edge): Use it.
9620 * tree-ssa-threadupdate.c (create_block_for_threading): Zero out
9621 profile of the new BB.
9623 2004-09-19 Daniel Berlin <dberlin@dberlin.org>
9625 * tree-ssa-pre.c (insert_into_set): Don't put
9626 is_gimple_min_invariant values into the set.
9628 2004-09-19 Andreas Jaeger <aj@suse.de>
9630 * tree-ssa-dom.c (restore_nonzero_vars_to_original_value): Fix
9633 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
9635 * config/cris/cris.h: Preserve the original spelling in a
9638 2004-09-18 Jeff Law <law@redhat.com>
9640 * tree-ssa-dom.c (nonzero_vars_stack, vrp_variables_stack): New
9641 global varrays to replace the block local varrays.
9642 (struct dom_walk_block_data): Remove, no longer used.
9643 (get_eq_expr_value): No longer need to pass around pointers to local
9644 varrays. Callers updated. Unused markers added to unused parameters.
9645 (record_range, record_equivalences_from_stmt): Likewise.
9646 (record_equivalences_from_incoming_edge): Likewise.
9647 (record_var_is_nonzero): Likewise. Update now that we have a
9648 single global varray of SSA_NAMEs that need restoring.
9649 (dom_opt_initialize_block_local_data): Kill, no longer used.
9650 (tree_ssa_dominator_optimize): Initialize new global varrays.
9651 Update callbacks in dominator walker structure.
9652 (dom_opt_initialize_block): Add markers to NONZERO_VAR_STACK and
9653 VRP_VARIABLES_STACK.
9654 (restore_nonzero_vars_to_original_value): Update now that we have
9655 a single global varray of SSA_NAMEs that need restoring.
9656 (dom_opt_finalize_block): Similarly for VRP_VARIABLES_STACK.
9657 Remove unused variables.
9658 (optimize_stmt): Remove unused variable.
9660 2004-09-18 Jan Hubicka <jh@suse.cz>
9662 * tree-cfg.c (thread_jumps): Fix updating of the profile.
9664 * tree-optimize.c (tree_rest_of_compilation): Kill forgotten
9667 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
9669 * alias.c, crtstuff.c, dbxout.c, domwalk.c, domwalk.h, gcc.c,
9670 gcse.c, global.c, lambda-code.c, loop.c, mips-tdump.c,
9671 optabs.h, predict.c, reg-stack.c, regclass.c, sched-rgn.c,
9672 tree-optimize.c, tree-ssa-dom.c, tree-ssa-forwprop.c,
9673 tree-ssa-operands.c, tree-ssa-phiopt.c,
9674 tree-ssa-threadupdate.c: Fix comment typos.
9676 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
9678 * config/darwin-c.c, config/arc/arc.c, config/arc/arc.md,
9679 config/arm/README-interworking, config/arm/arm-cores.def,
9680 config/arm/arm.c, config/arm/arm.h, config/arm/pe.c,
9681 config/arm/vfp.md, config/c4x/c4x.c, config/c4x/c4x.h,
9682 config/cris/cris.c, config/cris/cris.h, config/fr30/fr30.c,
9683 config/fr30/fr30.h, config/fr30/fr30.md, config/frv/frv.c,
9684 config/frv/frv.md, config/i386/winnt.c,
9685 config/ia64/unwind-ia64.c, config/iq2000/iq2000.c,
9686 config/iq2000/iq2000.h, config/m68hc11/m68hc11.c,
9687 config/m68hc11/m68hc11.md, config/m68k/m68k.c,
9688 config/mcore/mcore.c, config/mips/mips.h,
9689 config/mn10300/mn10300.md, config/pa/pa.c,
9690 config/pa/pa64-regs.h, config/pdp11/pdp11.c,
9691 config/rs6000/rs6000.c, config/sh/symbian.c,
9692 config/sparc/sparc.h: Fix comment typos. Follow spelling
9695 2004-09-18 Joseph S. Myers <jsm@polyomino.org.uk>
9698 * c-typeck.c (c_expr_sizeof_expr): Check for error_mark_node.
9700 2004-09-18 Diego Novillo <dnovillo@redhat.com>
9702 * tree-ssa-alias.c (setup_pointers_and_addressables): Don't
9703 remove TREE_ADDRESSABLE from RESULT_DECL.
9705 2004-09-18 Diego Novillo <dnovillo@redhat.com>
9707 * tree-ssa-alias.c (dump_alias_info): Ignore NULL SSA_NAMEs.
9709 2004-09-18 Jan Hubicka <jh@suse.cz>
9711 * tree-into-ssa.c (rewrite_ssa_into_ssa): Expect ssa_name to return
9713 * tree-ssa-alias.c (init_alias_info): Likewise.
9714 * tree-ssa.c (verify_flow_sensitive_alias_info): Likewise.
9715 (verify_ssa): Likewise.
9716 * tree-ssanames.c (make_ssa_name): Clear out ssa_names arrays.
9718 2004-09-18 Jan Hubicka <jh@suse.cz>
9720 * i386.c (legitimize_pic_address): Fix splitting of PLUS with
9723 2004-09-18 Kaz Kojima <kkojima@gcc.gnu.org>
9725 * config/sh/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): Remove.
9726 * config/sh/sh.h (ASM_PREFERRED_EH_DATA_FORMAT): Use
9727 DW_EH_PE_sdata* for data.
9728 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Likewise.
9730 2004-09-17 Geoffrey Keating <geoffk@apple.com>
9732 * tree-inline.c (copy_tree_r): Don't duplicate constants, they're
9736 * c-typeck.c (constructor_asmspec): Delete.
9737 (struct initializer_stack): Delete field 'asmspec'.
9738 (start_init): Delete saving of asmspec.
9739 (finish_init): Don't update constructor_asmspec.
9740 * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
9741 * stmt.c (expand_asm): Duplicate strings from tree.
9742 (expand_asm_operands): Likewise.
9743 * tree.c (tree_size): Update computation of size of STRING_CST.
9744 (make_node): Don't make STRING_CST nodes.
9745 (build_string): Allocate string with tree node.
9746 (tree_code_size): Clean up assertions, don't allow requests
9747 for "the size of a STRING_CST".
9748 * tree.def (STRING_CST): Update comment.
9749 * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
9750 (tree_string): Place contents of string in tree node.
9751 * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
9754 2004-09-17 Zack Weinberg <zack@codesourcery.com>
9756 * Makefile.in (c-parse.o): Depend on $(C_PRAGMA_H).
9757 * objc/Make-lang.in (objc/objc-parse.o): Likewise.
9759 2004-09-17 Jones Desougi <jones@ingate.com>
9761 * configure.ac: Replace AC_COMPILE_CHECK_SIZEOF with AC_CHECK_SIZEOF.
9762 * configure, config.in: Regenerate.
9764 2004-09-17 Zack Weinberg <zack@codesourcery.com>
9766 * tree.c, tree.h (tree_class_strings): Make array const.
9767 Reindent per coding convention. Move asterisk to proper place
9768 per coding convention.
9770 2004-09-18 Andreas Schwab <schwab@suse.de>
9772 * Makefile.in (gimple-low.o): Depend on $(EXPR_H).
9773 (tree-vectorizer.o): Likewise.
9774 (targhooks.o): Likewise.
9776 2004-09-17 Jeffrey D. Oldham <oldham@codesourcery.com>
9777 Zack Weinberg <zack@codesourcery.com>
9779 * alias.c (find_base_decl): Remove unreachable case '3' block.
9780 * expr.c (safe_from_p): Abort if passed a type.
9781 * tree-gimple.c (recalculate_side_effects): Abort if passed
9782 anything other than an expression.
9783 * tree-ssa-pre.c (phi_translate): Return expr immediately if
9784 is_gimple_min_invariant is true for it. Reorder cases for clarity.
9785 Abort on un-handled tree classes.
9786 (valid_in_set): Likewise.
9787 * tree.c (tree_code_class_strings): New static data.
9789 * tree.h (enum tree_code_class): New.
9790 (tree_code_class_strings): Declare.
9791 (TREE_CODE_CLASS_STRING, EXCEPTIONAL_CLASS_P, CONSTANT_CLASS_P)
9792 (REFERENCE_CLASS_P, COMPARISON_CLASS_P, UNARY_CLASS_P, BINARY_CLASS_P)
9793 (STATEMENT_CLASS_P, EXPRESSION_CLASS_P, IS_TYPE_OR_DECL_P): New macros.
9794 (TYPE_P, DECL_P, IS_NON_TYPE_CODE_CLASS, IS_EXPR_CODE_CLASS)
9795 (checking macros, EXPR_LOCATION, SET_EXPR_LOCATION, EXPR_LOCUS): Update.
9797 * tree.def, c-common.def, objc/objc-tree.def: Use
9798 tree_code_class enumeration constants instead of code letters.
9800 * alias.c, builtins.c, c-common.c, c-format.c, c-lang.c, c-pragma.c
9801 * c-typeck.c, cgraphunit.c, convert.c, dbxout.c, dwarf2out.c
9802 * emit-rtl.c expr.c, fold-const.c, gimplify.c, lambda-code.c
9803 * langhooks.c, langhooks.h, predict.c, print-tree.c, reload1.c, stmt.c
9804 * tree-browser.c, tree-cfg.c, tree-chrec.c, tree-complex.c, tree-dfa.c
9805 * tree-dump.c, tree-eh.c, tree-gimple.c, tree-inline.c, tree-nested.c
9806 * tree-outof-ssa.c, tree-pretty-print.c, tree-sra.c, tree-ssa-ccp.c
9807 * tree-ssa-dce.c, tree-ssa-dom.c, tree-ssa-forwprop.c, tree-ssa-live.c
9808 * tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c, tree-ssa-operands.c
9809 * tree-ssa-phiopt.c, tree-ssa-pre.c, tree-ssa-propagate.c
9810 * tree-ssa.c, tree-ssanames.c, tree-tailcall.c, tree.c, varasm.c
9811 * config/sol2-c.c, config/arm/arm.c, config/i386/winnt.c
9812 * config/pa/pa.c, config/pa/pa.h, config/sh/sh.c, objc/objc-lang.c
9815 * LANGUAGES: Add note about change.
9817 2004-09-17 Diego Novillo <dnovillo@redhat.com>
9819 PR tree-optimization/17319
9820 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Also
9821 examine pointers on the LHS of an assignment.
9822 (collect_points_to_info_r): Handle RETURN_EXPR.
9824 2004-09-17 Jeff Law <law@redhat.com>
9826 * tree-ssa-dom.c (const_and_copies_stack): New.
9827 (dom_walk_block_data): Remove const_and_copies field.
9828 (record_const_or_copy): No longer need to pass in varray_type *.
9829 Use CONST_AND_COPIES_STACK rather than passed in block local stack.
9831 (record_equality): Similarly.
9832 (restore_vars_to_original_value): Similarly. Revamp to use new
9833 single global stack rather than per-block stacks.
9834 (tree_ssa_dominator_optimize): Initialize the CONST_AND_COPIES_STACK.
9835 (thread_across_edge): Remove now unused parameters.
9836 (dom_opt_initialize_block_local_data): No longer test the block
9837 local CONST_AND_COPIES.
9838 (dom_opt_initialize_block): Push a marker on CONST_AND_COPIES_STACK.
9840 2004-09-17 Jan Hubicka <jh@suse.cz>
9842 PR tree-optimization/17509
9843 * tree-optimize.c (update_inlined_to_pointers): New function.
9844 (tree_rest_of_compilation): Use it.
9846 2004-09-17 Devang Patel <dpatel@apple.com>
9848 * dbxout.c (get_lang_number): New.
9849 (dbxout_init): Include lang number in N_SO stab.
9850 * dbxout.h (N_SO_AS, N_SO_C, N_SO_ANSI_C, N_SO_CC, N_SO_FORTRAN,
9851 N_SO_PASCAL, N_SO_FORTRAN90, N_SO_OBJC, N_SO_OBJCPLUS): New #define.
9853 2004-09-17 Diego Novillo <dnovillo@redhat.com>
9855 PR tree-optimization/17273
9856 * tree-ssa.c (replace_immediate_uses): Call fold_stmt if the
9857 replacement is a constant.
9859 2004-09-17 Joseph S. Myers <jsm@polyomino.org.uk>
9861 * c-tree.h (enum c_typespec_keyword): New.
9862 (struct c_declspecs): Adjust description of "type". Remove
9863 specbits, explicit_int_p and explicit_char_p. Rename
9864 typedef_signed_p to explicit_signed_p. Add default_int_p, long_p,
9865 short_p, signed_p, unsigned_p and complex_p.
9866 (finish_declspecs): New.
9867 * c-parse.in (datadef, datadecl, setspecs, decl, component_decl,
9868 typename): Call finish_declspecs.
9869 * c-decl.c (finish_declspecs): New.
9870 (declspecs_add_type): Check for combinations which cannot occur in
9871 valid specifier lists. Update comments.
9872 (shadow_tag_warned): Remove checks done in finish_declspecs.
9873 Don't report useless type name if type defaulted to int.
9874 (grokdeclarator): Remove checks and actions done in
9875 finish_declspecs. Don't allow for type being NULL. Update for
9876 datastructures changes. Initialize decl_attr.
9877 (build_null_declspecs, quals_from_declspecs): Update for
9878 datastructures changes.
9880 2004-09-17 Sylvain Pion <Sylvain.Pion@sophia.inria.fr>
9882 * doc/extend.texi: Fix duplicated word.
9884 2004-09-17 Toon Moene <toon@moene.indiv.nluug.nl>
9886 * doc/invoke.texi: Remove stray explanation on
9887 -freduce-all-givs and -fmove-all-movables.
9889 2004-09-17 James Morrison <phython@gcc.gnu.org>
9891 * doc/cfg.texi: Use @smallexample.
9892 * doc/md.texi: Likewise.
9893 * doc/tree-ssa.texi: Likewise.
9894 * doc/extend.texi: Likewise. Use @r{} in comments.
9895 * doc/trouble.texi: Use @r{} in comments.
9897 2004-09-17 Hans-Peter Nilsson <hp@bitrange.com>
9899 * configure.ac (gcc_cv_gld_version): Handle whitespace before
9901 * aclocal.m4 (_gcc_COMPUTE_GAS_VERSION): Ditto.
9902 * configure: Regenerate.
9904 2004-09-17 J"orn Rennecke <joern.rennecke@superh.com>
9906 * sh.c (sh_gimplify_va_arg_expr): Don't call pass_by_reference.
9907 (sh_pass_by_reference): Work around std_gimplify_va_arg_expr bug.
9908 * t-sh (MULTILIB_CPUS): s/ML_m/ML_sh/g .
9909 * t-sh64 (MULTILIB_CPU_DIRS): Likewise. Match dashes and trailing
9910 slashes in substitutions.
9911 (MULTILIB_DIRNAMES): Remove defunct removal of /media32.
9913 2004-09-17 Kazu Hirata <kazu@cs.umass.edu>
9915 * basic-block.h, c-decl.c, c-parse.in, cgraphunit.c, ddg.c,
9916 gimplify.c, lambda-code.c, optabs.c, predict.c,
9917 tree-scalar-evolution.c, tree-sra.c, tree-ssa-loop-ch.c,
9918 tree-ssa.c, vec.h: Fix comment typos. Follow spelling
9921 2004-09-17 Kazu Hirata <kazu@cs.umass.edu>
9923 * doc/compat.texi, doc/cpp.texi, doc/cppopts.texi,
9924 doc/extend.texi, doc/install.texi, doc/invoke.texi,
9925 doc/sourcebuild.texi, doc/tm.texi, doc/tree-ssa.texi,
9926 doc/trouble.texi: Use @option around options.
9928 2004-09-17 Richard Sandiford <rsandifo@redhat.com>
9930 * Makefile.in (gen-protos.o): Depend on errors.h.
9932 2004-09-17 Steven Bosscher <stevenb@suse.de>
9934 PR tree-optimization/17513
9935 * cfgexpand.c (construct_init_block): Clear EDGE_EXECUTABLE
9936 for successors of the entry block.
9938 2004-09-17 Uros Bizjak <uros@kss-loka.si>
9940 PR rtl-optimization/15187
9941 * ifcvt.c (noce_try_cmove_arith): Exit early if total
9942 insn_rtx_cost of both branches > BRANCH_COST
9944 2004-09-16 Diego Novillo <dnovillo@redhat.com>
9946 PR tree-optimization/17528
9947 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): Do not
9948 erase the may-alias set for a tag when merging it with
9951 2004-09-16 Kaz Kojima <kkojima@gcc.gnu.org>
9953 * config/sh/sh.md (call): Extend 32-bit addresses to DImode
9954 for 32-bit TARGET_SHMEDIA.
9955 (call_value): Likewise.
9957 2004-09-16 Diego Novillo <dnovillo@redhat.com>
9959 * tree-ssa-operands.c (add_call_clobber_ops): Make read-only
9960 test apply only to TREE_STATIC and DECL_EXTERNAL.
9962 2004-09-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9964 * Makefile.in (tree-cfg.o): Add CFGLAYOUT_H dependency.
9965 * basic-block.h (get_dominated_by_region): Declare.
9966 * dominance.c (get_dominated_by_region): New function.
9967 * tree-cfg.c: Include cfglayout.h.
9968 (tree_duplicate_bb): Duplicate also phi nodes.
9969 (struct ssa_name_map_entry): New type.
9970 (add_phi_args_after_copy_bb, add_phi_args_after_copy,
9971 ssa_name_map_entry_hash, ssa_name_map_entry_eq,
9972 allocate_ssa_names, rewrite_to_new_ssa_names_def,
9973 rewrite_to_new_ssa_names_use, rewrite_to_new_ssa_names_bb,
9974 rewrite_to_new_ssa_names, tree_duplicate_sese_region): New functions.
9975 * tree-flow.h (tree_duplicate_sese_region, add_phi_args_after_copy_bb,
9976 add_phi_args_after_copy, rewrite_to_new_ssa_names_bb,
9977 rewrite_to_new_ssa_names, allocate_ssa_names,
9978 rewrite_into_loop_closed_ssa, verify_loop_closed_ssa): Declare.
9979 * tree-ssa-loop-ch.c (duplicate_blocks): Removed.
9980 (copy_loop_headers): Use tree_duplicate_sese_region.
9982 2004-09-16 Frank Ch. Eigler <fche@redhat.com>
9984 * profile.c (branch_prob): Restore support for USE_MAPPED_LOCATION.
9986 2004-09-16 Jeff Law <law@redhat.com>
9988 * tree-into-ssa.c (block_defs_stack): New toplevel varray.
9989 (rewrite_block_data): Remove, no longer used.
9990 (rewrite_initialize_block_local_data): Remove, no longer used.
9991 (rewrite_initialize_block): Mark parameters as unused as needed.
9992 Change references to the block local block_defs to be block_defs_stack.
9993 Push a marker onto the block_defs_stack.
9994 (ssa_rewrite_initialize_block): Similarly.
9995 (rewrite_stmt, ssa_rewrite_stmt): Similarly.
9996 (ssa_register_new_def): No longer needs varray argument. Use
9997 block_defs_stack instead. No longer handle possibly null block_defs
9998 varray. Reverse order of items we push on the stack to make it
9999 easier to identify our marker.
10000 (register_new_def): No longer handle possibly null block_defs
10002 (rewrite_finalize_block): Revamp to look for markers in the global
10003 block_defs_stack varray rather than wiping a block local varray.
10004 Mark arguments as unused as needed.
10005 (ssa_rewrite_finalize_block): Similarly.
10006 (rewrite_into_ssa): Update initialization of dom walker structure
10007 to reflect that we don't need block local data anymore. Initialize
10008 the block_defs_stack varray.
10009 (rewrite_ssa_into_ssa): Similarly.
10010 * tree-ssa-dom.c (block_defs_stack): New toplevel varray.
10011 (struct dom_walk_data): Kill block_defs field.
10012 (tree_ssa_dominator_optimize): Initialize block_defs_stack.
10013 (thread_across_edge): Use the global block_defs_stack instead of
10014 the old block_defs varray.
10015 (dom_opt_initialize_block_local_data): Update now that we don't have
10016 block_defs field to check anymore.
10017 (dom_opt_initialize_block): Push a marker onto block_defs_stack.
10018 (restore_currdefs_to_original_value): Use the new block_defs_stack
10019 instead of a block local varray.
10020 (dom_opt_finalize_block): Similarly.
10021 (record_equivalencs_from_phis): Similarly.
10022 (optimize_stmt, register_definitions_for_stmt): Similarly.
10024 2004-09-16 Andrew MacLeod <amacleod@redhat.com>
10026 PR tree-optimization/17517
10027 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
10028 coalesce same-root variables without checking for abnormal PHI usage.
10030 2004-09-16 Daniel Berlin <dberlin@dberlin.org>
10032 * cfgloop.h (duplicate_loop): Add prototype.
10033 * cfgloopmanip.c (duplicate_loop): Make non-static.
10034 * lambda-code.c (perfect_nestify): Factor out test whether
10035 we can handle this loop into separate function.
10037 (can_convert_to_perfect_nest): New function.
10038 (replace_uses_of_x_with_y): Add modify_stmt call.
10039 * tree-loop-linear.c (linear_transform_loops): Call
10040 rewrite_into_loop_closed_ssa and free_df.
10042 2004-09-16 Daniel Berlin <dberlin@dberlin.org>
10044 * lambda-code.c (invariant_in_loop): is_gimple_min_invariant is
10045 loop invariant as well.
10046 (perfect_nestify): new function.
10047 (gcc_loop_to_lambda_loop): New parameters to track lower bounds,
10048 upper bounds, and steps.
10049 Set outerinductionvar properly.
10050 (gcc_loopnest_to_lambda_loopnest): Add loops and need_perfect
10052 Return NULL if we need a perfect loop and can't make one.
10053 (lambda_loopnest_to_gcc_loopnest): Correct algorithm.
10054 (not_interesting_stmt): New function.
10055 (phi_loop_edge_uses_def): Ditto.
10056 (stmt_uses_phi_result): Ditto.
10057 (stmt_is_bumper_for_loop): Ditto.
10058 (perfect_nest_p): Ditto.
10059 (nestify_update_pending_stmts): Ditto.
10060 (replace_uses_of_x_with_y): Ditto.
10061 (stmt_uses_op): Ditto.
10062 (perfect_nestify): Ditto.
10063 * lambda-mat.c (lambda_matrix_id_p): New function.
10064 * lambda-trans.c (lambda_trans_matrix_id_p): Ditto.
10065 * lambda.h: Update prototypes.
10066 * tree-loop-linear (linear_transform_loop): Use new
10067 perfect_nest_p. Detect and ignore identity transform.
10068 * tree-ssa-loop.c (pass_linear_transform): Use TODO_write_loop_closed.
10070 2004-09-16 Sebastian Pop <pop@cri.ensmp.fr>
10072 * tree-loop-linear.c (gather_interchange_stats): Add more comments.
10073 Gather also strides of accessed data. Pass in the data references
10075 (try_interchange_loops): Add a new heuristic for handling the temporal
10076 locality. Pass in the data references array.
10077 (linear_transform_loops): Pass the data references array to
10078 try_interchange_loops.
10080 2004-09-16 Kazu Hirata <kazu@cs.umass.edu>
10082 * doc/invoke.texi: Fix typos. Follow spelling conventions.
10084 2004-09-16 Nathan Sidwell <nathan@codesourcery.com>
10086 * doc/c-tree.texi (Classes): Remove index entries for
10087 TREE_VIA_{PUBLIC,PROTECTED,PRIVATE}.
10089 2004-09-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10091 * fold-const.c (fold): Fold difference of addresses.
10092 (ptr_difference_const): Moved from tree-ssa-loop-ivopts, based on
10093 get_inner_reference.
10094 * tree-ssa-loop-ivopts.c (peel_address): Removed.
10095 (ptr_difference_const): Moved to fold-const.c.
10096 (split_address_cost): Use get_inner_reference instead of peel_address.
10097 (ptr_difference_cost): Change type of diff to HOST_WIDE_INT.
10098 * tree.h (ptr_difference_const): Export.
10100 * tree-ssa-loop-ivopts.c (dump_iv, dump_use, dump_cand): Add induction
10101 variable type to the dump. Fix indentation.
10102 (idx_find_step): Handle nonconstant array_ref_element_size and
10103 array_ref_low_bound.
10104 (idx_record_use): Handle array_ref_element_size and
10105 array_ref_low_bound.
10106 (find_interesting_uses_stmt): Handle memory = nontrivial_expression
10107 statements correctly.
10108 (get_computation_at, iv_value): Do not unshare expressions here.
10109 (rewrite_use_outer): Unshare the expression before it is emitted
10111 * tree-ssa-loop-niter.c (unsigned_type_for, signed_type_for):
10113 * tree.c (unsigned_type_for, signed_type_for): Moved from
10114 tree-ssa-loop-niter.c. Use langhooks.
10115 * tree.h (signed_type_for): Export.
10117 2004-09-16 David Edelsohn <edelsohn@gnu.org>
10119 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section): Update
10122 2004-09-15 Andrew Pinski <pinskia@physics.uc.edu>
10125 * c-incpath.h (target_c_incpath_s): Add extra_pre_includes.
10126 Add two parameters to extra_includes.
10127 (C_INCPATH_INIT): Remove.
10128 * c-incpath.c (register_include_chains): Call extra_pre_includes
10129 before adding the standard include directory.
10130 Update call to extra_includes.
10131 (!defined TARGET_EXTRA_INCLUDES): Update
10132 hook_void_charptr_charptr_int and add !define
10133 TARGET_EXTRA_PRE_INCLUDES.
10134 (!define TARGET_EXTRA_INCLUDES): Define as
10135 hook_void_charptr_charptr_int.
10136 (!define TARGET_EXTRA_PRE_INCLUDES): Likewise.
10137 (target_c_incpath): Always declare.
10138 * fixinclude.c (defined TARGET_EXTRA_INCLUDES): Declare a
10140 (define TARGET_EXTRA_PRE_INCLUDES): Likewise.
10141 * config/darwin.h: (darwin_register_frameworks): Update for
10142 the two new parameters.
10143 (darwin_register_objc_includes): Add prototype.
10144 (TARGET_EXTRA_PRE_INCLUDES): Define.
10145 * config/darwin-c.c (darwin_register_objc_includes): New function.
10146 (darwin_register_frameworks): Update for the two new parameters.
10147 (target_c_incpath): Remove.
10148 * config/t-darwin (darwin-c.o): Add $(PREPROCESSOR_DEFINES) to
10150 * doc/tm.texi (TARGET_EXTRA_INCLUDES): Document the two new
10152 (TARGET_EXTRA_PRE_INCLUDES): Document.
10154 * gcc.c (spec_function): Add replace-outfile.
10155 (replace_outfile_spec_function): New function.
10156 * config/darwin.h (LINK_SPEC): Add replace
10157 -lobjc with -lobjc-gnu if -fgnu-runtime is
10159 * invoke.texi (replace-outfile): Document.
10161 2004-09-13 Jan Hubicka <jh@suse.cz>
10163 * predict.c (expr_expected_value, strip_builtin_expect): New function.
10164 (tree_predict_by_opcode): Use it.
10165 (tree_estimate_probability): Add, for now disabled,
10166 strip_builtin_expect call.
10168 2004-09-15 James E Wilson <wilson@specifixinc.com>
10171 * config/ia64/ia64.c (ia64_function_ok_for_sibcall): Return false
10172 if current_function_decl is a sibcall.
10174 2004-09-15 Mark Mitchell <mark@codesourcery.com>
10176 * varasm.c (default_function_rdodata_section): Make sure to pass
10177 along a decl for a link-once section.
10179 2004-09-15 Richard Henderson <rth@redhat.com>
10181 * tree-ssa-operands.c (add_call_clobber_ops): Fix unused variable
10182 warning with code disable. Fix formatting.
10184 2004-09-15 Steven Bosscher <stevenb@suse.de>
10186 * Makefile.in (tree-ssa-dom.o): Depend on tree-ssa-propagate.h.
10187 * tree-ssa-dom.c (cprop_into_stmt): Recompute TREE_INVARIANT
10188 after propagating into an ADDR_EXPR.
10190 2004-09-15 Andrew Pinski <apinski@apple.com>
10193 * gcse.c (process_insert_insn): insn_invalid_p has side effects.
10194 Move it out of gcc_assert.
10196 2004-09-15 Joseph S. Myers <jsm@polyomino.org.uk>
10198 * attribs.c, builtins.c, c-format.c, c-pch.c, coverage.c,
10199 except.c, fold-const.c, function.c, langhooks.c, params.c,
10200 reload.c, reload1.c, stmt.c, stor-layout.c, toplev.c, tree-cfg.c,
10201 tree-dump.c, tree-mudflap.c, tree.c, varasm.c: Use %<, %> and %q
10202 for quoting in diagnostics going through pretty-print.c. Use ''
10203 for quoting in other diagnostic text.
10204 * langhooks.c: Include intl.h. Mark text locating diagnostics for
10206 * Makefile.in (langhooks.o): Update dependencies.
10207 * pretty-print.h (pp_printf): Mark as accepting GCC diagnostic
10210 2004-09-15 Mark Mitchell <mark@codesourcery.com>
10212 * configure.ac: Check for COMDAT support. Robustify check for
10214 * configure: Regenerated.
10215 * config.in: Likewise.
10216 * langhooks-def.h (lhd_comdat_group): New function.
10217 (LANG_HOOKS_COMDAT_GROUP): New macro.
10218 (LANG_HOOKS_DECLS): Use it.
10219 * langhooks.c (lhd_comdat_group): Define.
10220 * langhooks.h (lang_hooks_for_decls): Add comdat_group.
10221 * output.h (named_section_flags): Make it a macro.
10222 (named_section_real): New function.
10223 (default_no_named_section): Add decl parameter.
10224 (default_elf_asm_named_section): Likewise.
10225 (default_coff_asm_named_section): Likewise.
10226 (default_pe_asm_named_section): Likewise.
10227 * target.h (gcc_target): Adjust type of named_section.
10228 * varasm.c (named_section_flags): Rename to named_section_real.
10229 Add decl parameter.
10230 (default_no_named_section): Add decl parameter.
10231 (default_elf_asm_named_section): Use COMDAT, if available. Deal
10232 with the case that ASM_COMMENT_START is "@".
10233 (default_coff_asm_named_section): Add decl parameter.
10234 (default_pe_asm_named_section): Likewise.
10235 * config/alpha/alpha.c (vms_asm_named_section): Add decl
10237 (unicosmk_asm_named_section): Likewise.
10238 * config/arm/arm.c (arm_elf_asm_named_section): Remove.
10239 * config/arm/elf.h (TARGET_ASM_NAMED_SECTION): Likewise.
10240 * config/c4x/c4x.c (c4x_asm_named_section): Add decl parameter.
10241 * config/cris/cris-protos.h (cris_target_asm_named_section):
10243 * config/cris/cris.c (cris_target_asm_named_section):
10245 * config/darwin/darwin-protos.h (darwin_asm_named_section):
10247 * config/darwin/darwin.c (darwin_asm_named_section): Likewise.
10248 * config/h8300/h8300.c (h8300_asm_named_section): Likewise.
10249 * config/i386/i386-protos.h (i386_pe_asm_named_section):
10251 * config/i386/winnt.c (i386_pe_asm_named_section): Likewise.
10252 * config/m68k/m68k.c (m68k_coff_asm_named_section): Likewise.
10253 * config/mcore/mcore.c (mcore_asm_named_section): Likewise.
10254 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section):
10256 * config/sparc/sparc.c (sparce_elf_asm_named_section): Likewise.
10257 * cp/cp-lang.h (LANG_HOOKS_COMDAT_GROUP): Define.
10258 * cp/cp-tree.h (cxx_comdat_group): Declare.
10259 * cp/decl.c (cxx_comdat_group): New function.
10261 2004-09-15 Jan Hubicka <jh@suse.cz>
10263 * tree-ssa.c (verify_flow_sensitive_alias_info): Do not walk dead nodes.
10264 * tree-tailcall.c (eliminate_tail_call): Release SSA name.
10266 * tree-cfg.c (remove_bb): Release SSA defs.
10268 2004-09-15 Kazu Hirata <kazu@cs.umass.edu>
10270 * doc/tm.texi: Follow spelling conventions.
10272 2004-09-15 Kazu Hirata <kazu@cs.umass.edu>
10274 * tree-ssa-dom.c: Fix comment typos.
10276 2004-09-15 Alan Modra <amodra@bigpond.net.au>
10278 * config/rs6000/linux-unwind.h (struct gcc_pt_regs): Extend to
10280 (ppc_fallback_frame_state): Save location of CR.
10282 2004-09-15 Jakub Jelinek <jakub@redhat.com>
10284 * expr.c (string_constant): Handle also read-only variables
10285 initialized to string literals.
10287 * builtins.c (expand_builtin_memmove): Optimize memmove (x, y, 1)
10288 into memcpy (x, y, 1) if memcpy can be expanded inline.
10290 2004-09-15 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10292 PR tree-optimization/17468
10293 * tree-ssa.c (verify_use, verify_phi_args, verify_ssa): Verify that
10294 definition inside a block precede uses.
10295 * tree-tailcall.c (adjust_return_value): Emit statements in the
10298 2004-09-15 Richard Sandiford <rsandifo@redhat.com>
10300 * config/mips/mips.h (POINTERS_EXTEND_UNSIGNED): Delete.
10302 2004-09-15 Eric Botcazou <ebotcazou@libertysurf.fr>
10304 * doc/install.texi (sparc-sun-solaris2*): Properly format warning.
10306 2004-09-14 Jeff Law <law@redhat.com>
10308 * tree-ssa-dom.c (avail_exprs_stack): New global varray.
10309 (struct dom_walk_block_data): Remove avail_exprs member.
10310 (tree_ssa_dominator_optimize): Initialize avail_exprs_stack.
10311 (lookup_avail_expr): No longer need to pass in address of
10312 the block local available exprs stack. All callers changed.
10313 (simplify_cond_and_lookup_avail_expr): Similarly.
10314 (simplify_switch_and_lookup_avail_expr): Similarly.
10315 (get_eq_expr_value, record_cond): Likewise.
10316 (record_dominating_conditions): Likewise.
10317 (update_rhs_and_lookup_avail_expr): Likewise.
10318 (record_equivalences_from_stmt): Likewise.
10319 (dom_opt_initialize_block_local_data): No longer test state of
10320 block local avail_exprs.
10321 (dom_opt_initialize_block): Mark unwind point in the global
10323 (remove_expressions_from_table): Update to unwind to the
10324 most recent unwind marker in the global avail_expr stack.
10325 All callers changed.
10326 (dom_opt_finalize_block): Mark unwind point in the global
10327 avail_expr stack as needed.
10328 (record_cond): Push elements into the global avail_exprs stack.
10330 * tree-dfa.c (free_df_for_stmt): No longer static.
10331 (free_df): Update comments.
10332 * tree-flow.h (free_df_for_stmt): Prototype.
10333 * tree-ssa-dse.c (dse_optimize_stmt): Call free_df_for_stmt. Also
10336 2004-09-14 Diego Novillo <dnovillo@redhat.com>
10338 PR tree-optimization/17252
10339 * tree-ssa-alias.c (may_alias_p): Don't assume that a
10340 pointer may not point to itself when using relaxed
10343 2004-09-14 Richard Henderson <rth@redhat.com>
10345 PR middle-end/17397
10346 * gimplify.c (gimplify_addr_expr): Don't inadvertently change types
10347 while folding <ADDR_EXPR <INDIRECT_REF X>>.
10349 2004-09-14 Andrew Pinski <apinski@apple.com>
10351 * tree-ssa-copy.c (may_propagate_copy): Don't check the aliasing
10352 sets of the pointers but the aliasing sets of what they point to.
10354 2004-09-14 Roger Sayle <roger@eyesopen.com>
10356 PR rtl-optimization/9771
10357 * regclass.c (CALL_REALLY_USED_REGNO_P): New macro to eliminate
10358 conditional compilation in init_reg_sets_1.
10359 (init_reg_sets_1): Let global_regs[i] take priority over the frame
10360 (but not stack) pointer exceptions to regs_invalidated_by_call.
10361 (globalize_reg): Globalizing a fixed register may need to update
10362 regs_invalidated_by_call.
10364 2004-09-14 Diego Novillo <dnovillo@redhat.com>
10366 PR tree-optimization/15262
10367 * tree-dfa.c (dump_variable): Also print the type of the
10369 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If two
10370 memory tags are of conflicting alias sets but have no aliased
10371 symbols in common, add one tag to the alias set of the other.
10372 (setup_pointers_and_addressables): Remove hack to deal with
10373 programs with no aliased symbols.
10374 (may_alias_p): Don't special case aggregate types.
10376 2004-09-14 Joseph S. Myers <jsm@polyomino.org.uk>
10379 * doc/invoke.texi (Environment Variables): Correct example locale.
10381 2004-09-14 Jan Hubicka <jh@suse.cz>
10383 * cfg.c (expunge_block): Revert previous change adding ggc_free call.
10385 2004-09-14 Mark Mitchell <mark@codesourcery.com>
10387 * config.gcc: Do not build a shared libgcc for arm-none-eabi.
10389 2004-09-14 Joseph S. Myers <jsm@polyomino.org.uk>
10391 * c-tree.h (struct c_declspecs): Add const_p, volatile_p and
10393 (struct c_declarator): Change u.array.quals and pointer_quals to
10394 int. Add u.array.attrs.
10395 (quals_from_declspecs): New.
10396 * c-decl.c (quals_from_declspecs): New.
10397 (shadow_tag_warned): Give more specific message for useless type
10399 (build_array_declarator, set_array_declarator_inner,
10400 grokdeclarator, make_pointer_declarator, build_null_declspecs,
10401 declspecs_add_qual): Update for changed structures.
10403 2004-09-14 Jeff Law <law@redhat.com>
10405 * tree-ssa-dom.c (stmts_to_rescan): Move from a block-local
10406 to a global varray.
10407 (tree_ssa_dominator_optimize): Allocate stmts_to_rescan.
10408 (dom_opt_initialize_block_local_data): No longer test state
10409 of stmts_to_rescan.
10410 (dom_opt_finalize_block): Update due to change in scope of
10412 (optimize_stmt): Similarly.
10414 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
10416 * cgraph.h, cgraphunit.c, fold-const.c, lambda-mat.c,
10417 lambda.h, profile.c, tree-optimize.c, tree-sra.c, vec.h: Fix
10418 comment typos. Follow spelling conventions.
10420 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
10422 * config/darwin-c.c, config/alpha/alpha.c, config/i386/i386.c,
10423 config/i386/predicates.md, config/sparc/sparc.c: Follow
10424 spelling conventions.
10426 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10427 Steven Bosscher <stevenb@suse.de>
10429 * Makefile.in (loop-unroll.o): Add HASHTAB_H and RECOG_H dependency.
10430 * basic-block.h (struct reorder_block_def): Add copy_number field.
10431 * cfgloop.h (biv_p): Declare.
10432 * cfgloopmanip.c (duplicate_loop_to_header_edge): Set copy_number.
10433 * common.opt (fsplit-ivs-in-unroller): New flag.
10434 * loop-iv.c (biv_p): New function.
10435 * loop-unroll.c: Include hashtab.h and recog.h.
10436 (struct iv_to_split, struct split_ivs_info): New types.
10437 (analyze_ivs_to_split, si_info_start_duplication, split_ivs_in_copies,
10438 free_si_info, si_info_hash, si_info_eq, analyze_iv_to_split_insn,
10439 determine_split_iv_delta, get_ivts_expr, allocate_basic_variable,
10440 insert_base_initialization, split_iv): New functions.
10441 (peel_loop_completely, unroll_loop_constant_iterations,
10442 unroll_loop_runtime_iterations, peel_loop_simple, unroll_loop_stupid):
10444 * doc/invoke.texi (-fsplit-ivs-in-unroller): Document.
10446 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10448 * tree-cfg.c (thread_jumps): Update dominators correctly in
10449 case destination of threaded edge dominates its source.
10451 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10453 * unroll.c: Removed.
10455 * Makefile.in (LOOP_H, unroll.o): Removed.
10456 (toplev.o, passes.o, stmt.o, integrate.o, loop.o): Remove LOOP_H
10458 * alias.c (init_alias_analysis): Remove flag_old_unroll_loops
10460 * cfgloop.h (LOOP_PREFETCH, loop_optimize): Moved from loop.h.
10461 * common.opt (fold-unroll-loops, fold-unroll-all-loops): Removed.
10462 * loop.c: Do not include loop.h.
10463 (LOOP_INFO, LOOP_MOVABLES, LOOP_REGS, LOOP_IVS, INSN_LUID,
10464 REGNO_FIRST_LUID, REGNO_LAST_LUID, enum g_types, struct induction,
10465 struct iv_class, enum iv_mode, struct iv, REG_IV_TYPE, REG_IV_INFO,
10466 REG_IV_CLASS, struct loop_ivs, struct loop_mem_info, struct loop_reg,
10467 struct loop_regs, struct loop_movables, struct loop_info): Moved
10469 (back_branch_in_range_p, fold_rtx_mult_add, biv_total_increment,
10470 reg_dead_after_loop, final_biv_value, loop_find_equiv_value,
10471 find_common_reg_term, loop_iterations, final_giv_value): Moved
10473 (uid_luid, uid_loop, max_uid_for_loop, max_reg_before_loop,
10474 loop_dump_stream, for_each_insn_in_loop, express_from,
10475 extend_value_for_giv, loop_iv_add_mult_emit_before,
10476 loop_iv_add_mult_sink, loop_iv_add_mult_hoist,
10477 loop_insn_first_p, get_condition_for_loop,
10478 loop_insn_emit_before, loop_insn_hoist,
10479 loop_insn_sink): Made static.
10480 (loop_invariant_p): Made static. Removed flag_old_unroll_loops
10482 (strength_reduce): Do not call unroller.
10483 (record_giv): Do not initialize unrolled field.
10484 (prescan_loop): Do not set loop_info->preconditioned.
10485 * passes.c: Do not include loop.h.
10486 (rest_of_handle_loop_optimize): Do not call unroller.
10487 * predict.c: Do not include loop.h.
10488 * rtl.h (NOTE_PRECONDITIONED): Removed.
10489 * stmt.c: Do not include loop.h.
10490 * toplev.c: Do not include loop.h.
10491 (process_options): Do not handle flag_old_unroll_loops.
10493 * doc/invoke.texi (fold-unroll-loops, fold-unroll-all-loops):
10494 Documentation removed.
10495 * doc/passes.texi (unroll.c, loop.h): Documentation removed.
10497 2004-09-14 Nathan Sidwell <nathan@codesourcery.com>
10499 * Makefile.in (STAGE1_CHECKING): New variable.
10500 (stage1_build): Use it.
10501 * tree-ssa.c (verify_ssa): Preserve state of dominance
10504 2004-09-14 Uros Bizjak <uros@kss-loka.si>
10506 * config/i386/i386.c (output_fp_compare): Add generation
10507 of ftst instruction.
10508 * config/i386/i386.md (*cmpfp_0_sf, cmpfp_0_df, cmpfp_0_xf):
10509 Use output_fp_compare () function.
10510 (cmpfp_i, *cmpfp_i_sse, *cmpfp_i_sse_only): Fix insn constraint.
10511 (fix_truncdi_memory): Remove operands[5] copy.
10513 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
10515 * config/m32r/m32r.md, config/m68k/m68kelf.h,
10516 config/mcore/mcore.md, config/rs6000/linux64.h,
10517 config/rs6000/rs6000.c, config/sparc/sparc.c: Fix comment
10520 2004-09-13 James E Wilson <wilson@specifixinc.com>
10522 * Makefile.in (GEN_PROTOS_OBJS): Add $(BUILD_ERRORS).
10523 * gen-protos.c: Include errors.h.
10524 (progname): Delete.
10526 2004-09-14 Jan Hubicka <jh@suse.cz>
10528 * Makefile.in (predict.o): Depend on tree-scalar-evolution.h
10529 * predict.c: Include tree-scalar-evolution.h and cfgloop.h
10530 (predict_loops): Use number_of_iterations_exit to predict
10531 number of iterations on trees.
10533 2004-09-13 Dale Johannesen <dalej@apple.com>
10537 * c-decl.c (start_decl): Repair TREE_STATIC for initialized
10538 objects declared extern.
10540 2004-09-14 Paul Brook <paul@codesourcery.com>
10542 * config/arm/arm.c (arm_expand_prologue): Make args_to_push a
10545 2004-09-13 Daniel Jacobowitz <dan@debian.org>
10547 * fold-const.c (fold_checksum_tree): Ignore TYPE_CACHED_VALUES.
10548 Only use TYPE_BINFO for aggregates.
10550 2004-09-13 Daniel Jacobowitz <dan@debian.org>
10552 * expmed.c (synth_mult): Initialize latency. Check cost before
10553 checking ops count.
10555 2004-09-13 Kenneth Zadeck <Kenneth.Zadeck@NaturalBridge.com>
10557 * tree-ssa-operands.c (get_call_expr_operands): Added parm to
10558 add_call_clobber_ops and add_call_read_ops.
10559 (add_call_clobber_ops, add_call_read_ops): Added code to reduce
10560 the number of vdefs and vuses inserted based on analysis of global
10561 variables across calls. * tree-dfa.c (find_referenced_vars):
10562 Needed to reset static var maps before each function is compiled.
10564 (static_vars_to_consider_by_tree,static_vars_to_consider_by_uid,
10565 static_vars_info,functions_to_static_vars_info,module_statics_escape,
10566 all_module_statics,searchc_env,dfs_info): New fields to support
10567 analysis of static global variables.
10568 (print_order, convert_UIDs_in_bitmap, new_static_vars_info,
10569 cgraph_reset_static_var_maps, get_global_static_vars_info,
10570 get_global_statics_not_read, get_global_statics_not_written,
10571 searchc, cgraph_reduced_inorder, has_proper_scope_for_analysis,
10572 check_rhs_var, check_lhs_var, get_asm_expr_operands,
10573 process_call_for_static_vars, scan_for_static_refs,
10574 cgraph_characterize_statics_local, cgraph_get_static_name_by_uid,
10575 clear_static_vars_maps, cgraph_propagate_bits,
10576 cgraph_characterize_statics): New. Functions to support analysis
10577 of static global variables.
10578 (cgraph_mark_local_and_external_functions): Renamed from:
10579 (cgraph_mark_local_functions)
10580 (cgraph_expand_all_functions): Remove call to
10581 cgraph_mark_local_and_external_functions.
10582 (cgraph_optimize): Added driver to analyze static variables whose
10583 scope is within the compilation unit. * cgraph.h (struct
10584 cgraph_local_info, GTY): Added statics_read, statics_written,
10585 local, calls_read_all, calls_write_all, for_functions_valid.
10586 (struct cgraph_node): Added next_cycle. * cgraph.c
10587 (dump_cgraph_node): Added print routines for new fields. *
10588 makefile.in: macroized cgraph.h, added cgraphunit.c to the ggc
10591 2004-09-13 Joseph S. Myers <jsm@polyomino.org.uk>
10593 * c-decl.c (grokdeclarator): Correct comments about where storage
10594 class specifiers are rejected by grammar and add corresponding
10595 asserts. Diagnose typedefs and parameters declared inline.
10596 Change warning for inline main to a pedwarn. Only diagnose inline
10598 (declspecs_add_scspec): Allow duplicate "inline".
10600 2004-09-13 Steve Ellcey <sje@cup.hp.com>
10602 * config/ia64/ia64.c (ia64_scalar_mode_supported_p): New.
10603 (TARGET_SCALAR_MODE_SUPPORTED_P): New.
10605 2004-09-13 Richard Henderson <rth@redhat.com>
10608 * tree.h (TYPE_CONTAINS_PLACEHOLDER_INTERNAL): New.
10609 (tree_type): Replace spare with contains_placeholder_bits.
10610 (type_contains_placeholder_1): Rename from type_contains_placeholder_p,
10611 make static. Remove seen_types list.
10612 (type_contains_placeholder_p): New.
10614 2004-09-13 James E Wilson <wilson@specifixinc.com>
10616 * config/mips/mips.c (CODE_FOR_mips_sqrt_ps): New.
10617 (sb1_bdesc, bdesc_map, bdesc_arrays): New.
10618 (mips_expand_builtin): Add SB-1 support. Use bdesc_map and
10619 bdesc_arrays instead of mips_bdesc.
10620 (mips_init_builtins): Likewise.
10621 * config/mips/mips.h (TARGET_SB1): New.
10622 (HAVE_SQRT_P): Delete.
10623 * config/mips/mips.md (divide_condition): Support V2SF.
10624 (sqrt_condition, recip_condition): New.
10625 (div<mode>3): Use ANYF instead of SCALARF.
10626 (*div<mode>3): Use ANYF instead of SCALARF. Use UNITMODE instead of
10628 (*recip<mode>3, *rsqrt<mode>a, *rsqrt<mode>b): Use recip_condition
10629 instead of ISA_HAS_FP4. Use ANYF instead of SCALARF. Use UNITMODE
10631 (sqrt<mode>2): Use sqrt_condition instead of HAVE_SQRT_P. Use ANYF
10632 instead of SCALARF. Use UNITMODE instead of MODE.
10634 2004-09-13 Zack Weinberg <zack@codesourcery.com>
10636 * config.in: Regenerate after removal of libbanshee.
10638 2004-09-13 Andrew MacLeod <amacleod@redhat.com>
10640 PR tree-optimization/17400
10641 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
10642 coalesce partitions when one occurs in an abnormal PHI.
10644 2004-09-13 Andrew Pinski <apinski@apple.com>
10646 * config/rs6000/darwin.h (ASM_OUTPUT_COMMON): Change variable size's
10649 2004-09-13 Richard Henderson <rth@redhat.com>
10652 * cselib.c (cselib_invalidate_rtx): Export. Remove unused args.
10653 (cselib_invalidate_rtx_note_stores): New.
10654 (cselib_record_sets, cselib_process_insn): Update to match.
10655 * cselib.h (cselib_invalidate_rtx): Declare.
10656 * postreload.c (reload_cse_simplify): Invalidate asm clobbers.
10658 2004-09-13 Richard Henderson <rth@redhat.com>
10661 * tree-inline.c (copy_body_r): Recompute bits for ADDR_EXPR,
10662 after copying its argument.
10664 2004-09-13 Joseph S. Myers <jsm@polyomino.org.uk>
10666 * c-common.c, c-decl.c, c-lex.c, c-objc-common.c, c-opts.c,
10667 c-parse.in, c-pragma.c, c-typeck.c: Use %q, %< and %> for quoting
10668 in diagnostics. Use %' for English apostrophes.
10669 * c-tree.h (ATTRIBUTE_GCC_CDIAG): Define.
10670 (pedwarn_c90, pedwarn_c99): Use it.
10671 * c-decl.c (lookup_label): Quote label name in diagnostic.
10672 * c-parse.in (yyprint): Use ' instead of ` for left quote.
10673 * c-typeck.c (warn_for_assignment): Likewise.
10675 2004-09-13 Jan Hubicka <jh@suse.cz>
10677 * i386.c (x86_schedule): New global variable.
10678 (override_options): Disable scheduling when not supported.
10679 * i386.h (x86_schedule): Declare.
10680 (TARGET_SCHEDULE): New macro.
10682 2004-09-12 Richard Henderson <rth@redhat.com>
10685 * fold-const.c (fold) <case CLEANUP_POINT_EXPR>: Remove.
10686 * tree.c, tree.h (has_cleanups): Remove.
10688 2004-09-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10690 * tree-ssa-loop-manip.c (split_loop_exit_edge): Handle non-ssaname
10691 arguments of the phi nodes correctly.
10693 2004-09-12 Jan Hubicka <jh@suse.cz>
10695 * ggc-common.c (cmp_statistics): Fix sorting.
10697 2004-09-12 David Edelsohn <edelsohn@gnu.org>
10700 * expmed.c (expand_divmod): If cheap power of 2 divide is
10701 available, use it for negative constant as well.
10703 2004-09-12 Andrew Pinski <apinski@apple.com>
10705 * darwin.h (ASM_OUTPUT_COMMON): Make sure we do not have a
10708 * tree-chrec.c (initialize_scalar_evolutions_analyzer): Remove.
10710 2004-09-12 Richard Henderson <rth@redhat.com>
10712 * config/i386/i386.c (ix86_split_ashldi): Special case op1 as one
10714 (ix86_split_ashrdi, ix86_split_lshrdi): Clean up conditions for
10715 post-reload, and scratch NULL.
10716 * config/i386/i386.md (testqi_1): Use FLAGS_REG name.
10717 (x86_shift_adj_2): Use ix86_expand_clear.
10718 (ashldi3): Remove CMOVE expansion difference.
10719 (ashldi3_1): Remove.
10720 (*ashldi3_1): Rename from *ashldi3_2. Use reg_or_pm1_operand and
10721 add constraints for immediates. New peephole for split-with-temp.
10722 Run splitter after peep2 pass.
10723 (ashrdi3, ashrdi3_1, ashrdi3_2): Similarly.
10724 (lshrdi3, lshrdi3_1, lshrdi3_2): Similarly.
10725 (setcc_2): Rename with *.
10726 * config/i386/predicates.md (reg_or_pm1_operand): New.
10727 (ashldi_input_operand): New.
10729 2004-09-12 Richard Henderson <rth@redhat.com
10731 * print-rtl.c (print_decl_name): New.
10732 (print_mem_expr): Use it.
10734 2004-09-12 Richard Henderson <rth@redhat.com
10736 PR 17186, part deux
10737 * except.c (sjlj_emit_function_exit): Fix logic locating
10738 sjlj_exit_after in final block.
10740 2004-09-12 Toon Moene <toon@moene.indiv.nluug.nl>
10742 * common.opt: Remove flags -fmove-all-movables and
10744 * loop-invariant.c (find_invariants_to_move):
10745 Remove all uses of flag_move_all_movables.
10746 * loop.c (move_movables): Remove all uses of
10747 flag_move_all_movables.
10748 (strength_reduce): Remove all uses of
10749 flag_reduce_all_givs.
10750 * doc/invoke.texi: Remove documentation of flags
10751 -fremove-all-movables and -freduce-all-givs.
10753 2004-09-11 Roger Sayle <roger@eyesopen.com>
10755 PR middle-end/17411
10756 * tree-sra.c (generate_element_zero): Revert recent build_int_cst
10757 change. elt->type may be a floating point type, so use fold_convert.
10759 2004-09-11 Geoffrey Keating <geoffk@apple.com>
10761 * config/darwin.c (machopic_validate_stub_or_non_lazy_ptr): Mark
10762 the thing referenced as used, not the stub itself.
10764 2004-09-11 Joseph S. Myers <jsm@polyomino.org.uk>
10766 * c-tree.h (enum c_storage_class): New.
10767 (struct c_declspecs): Add storage_class, inline_p and thread_p.
10768 * c-decl.c (shadow_tag_warned): Give errors for "inline" in empty
10769 declarations and "auto" or "register" in file scope empty
10770 declarations. Give more specific warnings for other cases of
10771 storage class specifiers in empty declarations.
10772 (grokdeclarator): Update for new structures. Don't check for
10773 multiple storage classes. Diagnose file-scope "register" if
10775 (build_null_declspecs): Update.
10776 (declspecs_add_scspec): Update. Diagnose multiple storage class
10777 specifiers and invalid uses of "__thread".
10779 2004-09-11 Zack Weinberg <zack@codesourcery.com>
10781 * tree.c (tree_code_size): New function, bulk of code from tree_size.
10782 (tree_size, make_node): Use it.
10783 * tree-ssa-pre.c (init_pre): Use it.
10784 * tree.h: Prototype it.
10786 2004-09-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10788 * tree-cfg.c (set_bb_for_stmt): Use PHI_BB.
10789 * tree-dfa.c (compute_immediate_uses, add_immediate_use,
10790 redirect_immediate_use): Use PHI_DF.
10791 * tree-flow-inline.h (stmt_ann): Abort on phi nodes.
10792 (bb_for_stmt): Use PHI_BB.
10793 (get_immediate_uses): Use PHI_DF.
10794 * tree-ssa-dse.c (max_stmt_uid): New variable.
10795 (get_stmt_uid): New function.
10796 (dse_optimize_stmt, dse_record_phis, tree_ssa_dse): Do not use phi
10798 * tree-ssa-loop-im.c (LIM_DATA): Do not use phi statement annotations.
10799 (max_uid): Renamed to max_stmt_uid.
10800 (get_stmt_uid): New function.
10801 (maybe_queue_var, single_reachable_address, determine_lsm): Do not use
10802 phi node annotations.
10803 * tree-ssa.c (replace_immediate_uses): Do not use phi node annotations.
10804 * tree.h (PHI_BB, PHI_DF): New accessor functions.
10805 (struct tree_phi_node): Add bb and df fields.
10807 2004-09-11 Richard Henderson <rth@redhat.com>
10809 PR middle-end/17416
10810 * cfgexpand.c (expand_used_vars_for_block): Fix off-by-one bug
10813 2004-09-11 Jan Hubicka <jh@suse.cz>
10815 * i386.h (MODE_NEEDED): Calls need UNINITIALIZED mode; add comment.
10816 (EMIT_MODE_SET): UNINITIALIZED mode needs no set.
10817 * i386.md (i387_cw): Add 'uninitialized' mode.
10819 * profile.c (BB_TO_GCOV_INDEX): move more to the front.
10820 (output_location): Break out from ....
10821 (branch_prob): ... here; handle gcov output on trees.
10822 * toplev.c (process_options): No longer be sorry about coverage for
10825 2004-09-11 Steven Bosscher <stevenb@suse.de>
10828 * fold-const.c (fold): Do not try to fold the operand of a
10829 CLEANUP_POINT_EXPR if that operand does itself not have any
10832 PR middle-end/17417
10833 * langhooks.c (lhd_decl_printable_name): Make sure that this
10834 function is called with is a decl node that has an identifier.
10835 * tree-pretty-print.c (dump_function_name): New function to
10836 wrap PRINT_FUNCTION_NAME and dump_decl_name.
10837 (print_call_name): Use it.
10839 2004-09-11 Mohan Embar <gnustuff@thisiscool.com>
10841 * ggc-none.c: Include "bconfig.h" if -DGENERATOR_FILE,
10844 2004-09-11 Jakub Jelinek <jakub@redhat.com>
10846 * tree-ssa-alias.c (collect_points_to_info_r): Handle
10847 pointing to PTR + OFFSET as PTR, not as pointing to PTR or pointing
10850 2004-09-11 Richard Henderson <rth@redhat.com>
10852 * expr.c (expand_expr_addr_expr_1) Rename from expand_expr_addr_expr.
10853 (expand_expr_addr_expr): New function. Take ADDR_EXPR instead of the
10854 operand of the ADDR_EXPR.
10855 (expand_expr_real_1): Update to match.
10857 2004-09-11 David Edelsohn <edelsohn@gnu.org>
10860 * config/rs6000/aix.h (MD_FROB_UPDATE_CONTEXT): Use __64BIT__ to
10861 choose 64-bit version.
10863 2004-09-11 Richard Henderson <rth@redhat.com>
10866 * c-typeck.c (build_unary_op): Add legacy offsetof hack.
10868 2004-09-11 Kazu Hirata <kazu@cs.umass.edu>
10870 * doc/cfg.texi, doc/hostconfig.texi, doc/install.texi,
10871 doc/invoke.texi, doc/md.texi, doc/tm.texi, doc/tree-ssa.texi:
10872 Insert @: after i.e. or e.g.
10874 2004-09-10 Geoffrey Keating <geoffk@apple.com>
10876 * tree-pretty-print.c (dump_decl_name): Print unnamed decls as
10877 D.xxx rather than <Dxxx>.
10879 2004-09-10 Adam Nemet <anemet@lnxw.com>
10881 * configure.ac (AC_MSG_CHECKING(what linker to use)):
10882 in_tree_ld_is_elf should be true for LynxOS.
10883 * configure: Regenerate.
10885 2004-09-10 Adam Nemet <anemet@lnxw.com>
10887 * Makefile.in (all.cross): Add srcextra.
10889 2004-09-10 Roger Sayle <roger@eyesopen.com>
10891 PR middle-end/17024
10892 * fold-const.c (fold_cond_expr_with_comparison): Handle unordered
10893 floating point comparison operators. Change aborts to gcc_asserts.
10895 2004-09-10 Geoffrey Keating <geoffk@apple.com>
10897 * final.c (output_asm_insn): Correct problem with -fverbose-asm.
10899 2004-09-10 James E Wilson <wilson@specifixinc.com>
10901 * Makefile.in (LIBGCC_DEPS): Delete duplicate stmp-int-hdrs reference.
10902 (stmp-fixproto): Change stmp-int-headers to stmp-int-hdrs in comment.
10904 * convert.c (convert_to_vector): Replace recursive call with
10907 * emit-rtl.c (gen_const_vector): Renamed from gen_const_vector_0.
10908 Add integer argument named constant. Use const_tiny_rtx instead of
10910 (gen_rtx_CONST_VECTOR): Rewrite to handle checks for both CONST0_RTX
10912 (init_emit_once): Fix users of gen_const_vector. Set CONST1_RTX for
10914 * expr.c (const_vector_from_tree): Call gen_rtx_CONST_VECTOR instead
10915 of gen_rtx_raw_CONST_VECTOR.
10917 2004-09-10 Eric Christopher <echristo@redhat.com>
10920 * c-parse.in (attribute): Add NULL_TREE for error case
10921 for error recovery.
10923 2004-09-10 Zack Weinberg <zack@codesourcery.com>
10925 * c-common.h (struct c_fileinfo): Comment moved here from cp-tree.h.
10926 (extract_interface_info): Delete prototype.
10927 * c-decl.c (extract_interface_info): Delete stub.
10928 * c-lex.c (get_fileinfo): Initialize file_info_tree here, if
10929 it's not already been done ...
10930 (init_c_lex): ... not here.
10931 (fe_file_change): Don't call extract_interface_info.
10933 2004-09-11 Joseph S. Myers <jsm@polyomino.org.uk>
10935 * c-tree.h (struct c_declspecs): Remove typedef_decl. Add
10936 typedef_p and typedef_signed_p.
10937 * c-decl.c (shadow_tag_warned): Check typedef_p, not typedef_decl.
10938 (grokdeclarator): Don't use typedef_decl for warn_deprecated_use.
10939 Check typedef_p and typedef_signed_p, not typedef_decl.
10940 (grokfield): Check typedef_p, not typedef_decl.
10941 (build_null_declspecs): Initialize typedef_p and typedef_signed_p,
10943 (declspecs_add_type): Set typedef_p and typedef_signed_p, not
10946 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
10948 * doc/tm.texi, doc/tree-ssa.texi: Fix typos.
10950 2004-09-10 Geoffrey Keating <geoffk@apple.com>
10952 * gimplify.c (create_tmp_var_raw): Don't name otherwise-nameless
10953 temporary variables.
10955 * dbxout.c (dbxout_block): Update for
10956 current_function_func_begin_label a string.
10957 * dwarf2out.c (dwarf2out_begin_prologue): Likewise.
10958 * except.c (dw2_output_call_site_table): Likewise.
10959 * toplev.c (current_function_func_begin_label): Likewise.
10960 * tree.h (current_function_func_begin_label): Likewise.
10961 * config/rs6000/linux64.h (DBX_OUTPUT_BRAC): Likewise.
10963 * final.c (output_asm_insn): Use strtoul instead of atoi, save a
10966 * config/darwin.c: Include target.h.
10967 (struct machopic_indirection): Make ptr_name a string.
10968 (machopic_indirection_hash): Update for ptr_name a string.
10969 (machopic_indirection_eq): Likewise.
10970 (machopic_indirection_name): Likewise.
10971 (machopic_output_indirection): Likewise.
10972 (machopic_validate_stub_or_non_lazy_ptr): Update for ptr_name a
10973 string. Don't expect stub names to be in the identifier hash table.
10974 Do call strip_name_encoding before looking up entry in ID hash table.
10975 * config/t-darwin (darwin.o): Add target.h to dependencies.
10977 * gcc/config/rs6000/rs6000.c (print_operand): Use fputs instead
10978 of fprintf for register names.
10980 * output.h (unlikely_section_label): Delete declaration.
10981 (unlikely_text_section_name): Likewise.
10982 * varasm.c (unlikely_section_label_printed): Make static.
10983 (unlikely_section_label): Likewise.
10984 (unlikely_text_section_name): Likewise.
10985 (assemble_start_function): Use reconcat.
10987 * rtl.def (REG): Add comment to describe third field.
10989 2004-09-10 Andrew Pinski <apinski@apple.com>
10991 * config/darwin.c (machopic_mcount_stub_name): Call
10992 machopic_indirection_name instead of making the string
10995 2004-09-10 Diego Novillo <dnovillo@redhat.com>
10999 2004-09-08 Jie Zhang <zhangjie@magima.com.cn>
11001 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If type
11002 memory tag is call clobbered, so are its aliases.
11003 (group_aliases): When two memory tags being grouped, if one is
11004 call clobbered, so are the other and its aliases.
11005 (add_may_alias): Remove call-clobbering stuff.
11006 (replace_may_alias): Likewise.
11007 (merge_pointed_to_info): Merge pt_global_mem
11009 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
11011 * bb-reorder.c, c-common.c, c-incpath.c, c-typeck.c,
11012 genrecog.c, lambda-code.c, mips-tdump.c, mips-tfile.c,
11013 passes.c, tree-data-ref.c, tree-data-ref.h, tree-mudflap.c,
11014 tree-scalar-evolution.c, tree-ssa-copyrename.c,
11015 tree-ssa-live.c, tree-ssa-live.h: Fix comment typos.
11017 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
11019 * config/frv/frv.md (UNSPEC_MASACCS, UNSPEC_MDASACCS): New constants.
11020 (maddaccs, msubaccs, *maddacc): Turn operand 0 into a single ACC/ACCG
11021 pair. Remove match_dup from inputs. Remove masaccs handling.
11022 (mdaddaccs, mdsubaccs, *mdaddacc): Likewise a dual ACC/ACCG pair.
11023 (masaccs, mdasaccs): Turn into define_insns.
11025 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
11027 * tree-tailcall.c (process_assignment): Only do accumulator transforms
11028 for floating-point types if flag_unsafe_math_optimizations.
11030 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
11032 * config/darwin.c, config/alpha/alpha.h, config/arm/arm.c,
11033 config/arm/arm.h, config/arm/arm.md, config/arm/bpabi.h,
11034 config/arm/predicates.md, config/frv/frv.c, config/frv/frv.md,
11035 config/h8300/h8300.md, config/i386/gmm_malloc.h,
11036 config/ia64/ia64.md, config/ip2k/libgcc.S,
11037 config/mips/mips-ps-3d.md, config/mips/mips.c,
11038 config/rs6000/rs6000.c, config/s390/s390.c,
11039 config/sh/symbian.c: Fix comment typos.
11041 2004-09-10 Andreas Krebbel <krebbel1@de.ibm.com>
11043 * config/s390/s390.c (s390_emit_prologue): Added missing
11046 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
11048 * doc/extend.texi, doc/invoke.texi, doc/passes.texi: Fix
11049 typos. Follow spelling conventions.
11051 2004-09-10 Joseph S. Myers <jsm@polyomino.org.uk>
11053 * toplev.c (warn_deprecated_use): Correct logic for saying "type"
11054 in diagnostic. Don't dereference NULL TYPE_NAME.
11056 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
11058 * c-common.c, c-pch.c, defaults.h, lambda-code.c, passes.c,
11059 tree-data-ref.c, tree-flow.h, tree-ssa-operands.c,
11060 tree-ssa-threadupdate.c, tree-vectorizer.c, tree-vectorizer.h,
11061 value-prof.c: Fix comment typos. Follow spelling conventions.
11063 2004-09-10 Jan Hubicka <jh@suse.cz>
11065 * tree-ssa-dce.c (remove_dead_stmt): Update profile.
11066 * tree-split_edge.c (tree_split_edge): Likewise.
11067 (thread_jumps): Likewise.
11069 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
11071 * cgraphunit.c, predict.c, tree-ssa-loop-ivopts.c: Fix comment
11074 2004-09-10 Paolo Bonzini <bonzini@gnu.org>
11076 * cgraph.h (cgraph_dump_file): Do not declare.
11077 * cgraphunit.c (cgraph_dump_file): Declare as static.
11078 (init_cgraph): New.
11079 * toplev.c (cgraph_dump_file): Do not declare.
11080 (compile_file): Call init_cgraph.
11081 * tree-dump.c (dump_files): Add IPA dump file, remove
11082 XML dump of call graph.
11083 (get_dump_file_name): Support IPA dump file naming scheme.
11084 * tree.h (enum tree_dump_index): Add IPA dump file, remove
11085 XML dump of call graph.
11086 * doc/invoke.texi (Debugging Options): Document the new options.
11088 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
11090 * doc/extend.texi: Document the FR-V built-in functions.
11092 2004-09-09 James E Wilson <wilson@specifixinc.com>
11094 * doc/sourcebuild.texi: Delete libbanshee reference.
11096 2004-09-10 Kelley Cook <kcook@gcc.gnu.org>
11098 * Makefile.in (s-gtype): Add $(build_exeext) to gengtype command.
11100 2004-09-09 James E Wilson <wilson@specifixinc.com>
11102 * c-typeck.c (convert_for_assignment): Check that rhs has VECTOR_TYPE
11103 before calling vector_types_convertible_p.
11104 (digest_init): Check that inside_init has VECTOR_TYPE before calling
11105 vector_types_convertible_p. Don't give another error if
11106 convert_for_assignment returns error_mark_node.
11108 2004-09-09 Roger Sayle <roger@eyesopen.com>
11110 PR middle-end/17055
11111 * fold-const.c (build_zero_vector): New function to construct a
11112 vector (either floating point or integer) of zeros.
11113 (fold_convert): Internally, enable conversions of integer zero
11114 to arbitrary vector types, using the new build_zero_vector.
11116 2004-09-09 Roger Sayle <roger@eyesopen.com>
11118 * config/i386/i386.c (ix86_expand_ashlsi3_const): New function to
11119 expand a left shift by an immediate constant as either an ashl or
11120 a sequence of additions.
11121 (ix86_split_ashldi): Use new ix86_expand_ashlsi3_const function
11122 instead of calling gen_ashlsi3 with a constant directly.
11124 2004-09-09 Roger Sayle <roger@eyesopen.com>
11126 * config/i386/i386.c (ix86_split_long_move): When optimizing for
11127 size, and the low and high parts of a DImode constant are equal,
11128 copy one register to another instead of loading the same immediate
11131 2004-09-09 Richard Henderson <rth@redhat.com>
11133 PR middle-end/17367
11134 * function.c (assign_parm_setup_block): Only put PARALLELs into
11135 a register if use_register_for_decl.
11137 2004-09-09 Eric Christopher <echristo@redhat.com>
11139 * ra-colorize.c (reset_lists): Move variable declaration inside
11140 ENABLE_CHECKING to avoid unused variable warnings when
11141 not --enable-checking.
11142 (check_colors): Ditto.
11144 2004-09-09 Mike Stump <mrs@apple.com>
11146 * version.c (version_string): Bump to 4.0.0.
11147 * doc/include/gcc-common.texi (version-GCC): Likewise.
11149 2004-09-10 Jakub Jelinek <jakub@redhat.com>
11151 * doc/extend.texi (nothrow attribute): The attribute is not
11152 implemented in 3.2 and earlier.
11154 2004-09-09 Steve Ellcey <sje@cup.hp.com>
11156 * genrecog.c (compute_predicate_codes): Use op0_codes
11159 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
11161 * ra-colorize.c (hardregset_to_string): Adapt to HARD_REG_SET
11162 implementation changes.
11164 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
11166 * combine.c (try_combine): When swapping i2 and i3, newi2pat may be
11167 a PARALLEL instead of a SET due to added clobbers.
11169 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
11171 * reload.c (find_reloads_address): Pass correct operand to
11172 maybe_memory_address_p.
11174 2004-09-09 Daniel Berlin <dberlin@dberlin.org>
11176 * Makefile.in: Remove libbanshee, tree-alias-*.
11177 Remove tree-alias-common.h dependencies.
11178 * common.opt: Remove -ftree-points-to.
11179 * configure.ac: Remove libbanshee.
11180 * flags.h: Remove pta_type, flag_tree_points_to.
11181 * gengtype.c (open_base_files): Remove tree-alias-type.h.
11182 * opts.c (OPT_ftree_points_to): Remove.
11183 * toplev.c: Remove tree-alias-common.h, flag_tree_points_to.
11184 * tree-dfa.c: Remove tree-alias-common.h
11185 * tree-into-ssa.c: Ditto.
11186 * tree-outof-ssa.c: Ditto.
11187 * tree-ssa-copyrename.c: Ditto.
11188 * tree-ssa-live.c: Ditto.
11189 * tree-optimize.c: Ditto.
11190 * tree-ssa.c: Ditto.
11191 Remove pass_build_pta, pass_del_pta.
11192 * tree-pass.h: Ditto.
11193 * tree-ssa-alias.c: Remove tree-alias-common.h.
11194 (struct alias_stats_d): Remove pta_queries, pta_resolved.
11195 (pass_may_alias): Remove PROP_pta requirement.
11196 (may_alias_p): Remove pta_queries, pta_resolved, use of andersens.
11197 (get_tmt_for): Ditto.
11198 (dump_alias_stats): Ditto.
11199 * doc/passes.texi: Remove blurb about points-to analysis.
11200 * fortran/Make-lang.in: Remove tree-alias-*.o.
11202 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
11204 * genattrtab.c (write_insn_cases): New function, split out from
11205 write_attr_case. Correctly handle define_peepholes when printing
11206 the instruction name.
11207 (write_attr_case, write_const_num_delay_slots): Use write_insn_cases.
11209 2004-09-09 Hans-Peter Nilsson <hp@axis.com>
11212 * config/cris/cris-protos.h (cris_return_address_on_stack): Declare.
11213 * config/cris/cris.c (cris_return_address_on_stack): New function.
11214 * config/cris/cris.md ("return"): For location of return address,
11215 also check cris_return_address_on_stack.
11217 2004-09-09 Diego Novillo <dnovillo@redhat.com>
11219 * tree-outof-ssa.c (coalesce_abnormal_edges): Fix typo in
11220 calling phi_ssa_name_p.
11222 2004-09-09 Richard Henderson <rth@redhat.com>
11225 * c-typeck.c (valid_compound_expr_initializer): Use only
11226 initializer_constant_valid_p, and not TREE_CONSTANT.
11227 (digest_init): Likewise.
11228 (output_init_element): Likewise.
11230 2004-09-09 Giovanni Bajo <giovannibajo@gcc.gnu.org>
11232 * ra-build.c (copy_insn_p, remember_move, defuse_overlap_p_1,
11233 live_out_1, prune_hardregs_for_mode, init_one_web_common,
11234 reinit_one_web, add_subweb, add_subweb_2, init_web_parts,
11235 record_conflict, compare_and_free_webs, init_webs_defs_uses,
11236 parts_to_webs_1, parts_to_webs, reset_conflicts,
11237 check_conflict_numbers, remember_web_was_spilled, handle_asm_insn,
11238 ra_build_free): Use gcc_assert and gcc_unreachable instead of abort.
11239 * ra-colorize.c (push_list, put_web, reset_lists, put_web_at_end,
11240 put_move, remove_move, combine, select_spill, colorize_one_web,
11241 try_recolor_web, insert_coalesced_conflicts, check_colors,
11242 break_precolored_alias, restore_conflicts_from_coalesce,
11243 sort_and_combine_web_pairs, check_uncoalesced_moves): Likewise.
11244 * ra-rewrite.c (spill_coalescing, slots_overlap_p, emit_loads,
11245 reloads_to_loads, rewrite_program2, emit_colors): Likewise.
11246 * ra.c (first_hard_reg, create_insn_info, find_subweb, init_ra,
11247 check_df): Likewise.
11248 * real.c (do_add, do_multiply, do_divide, do_compare, do_fix_trunc,
11249 real_arithmetic, real_compare, real_exponent, real_ldexp,
11250 real_identical, real_to_integer, real_to_integer2, real_to_decimal,
11251 real_to_hexadecimal, real_from_integer, ten_to_ptwo, ten_to_mptwo,
11252 real_digit, real_nan, real_maxval, round_for_format, real_convert,
11253 real_to_target, real_from_target, real_hash, encode_ieee_single,
11254 encode_ieee_double, encode_ieee_extended, encode_ieee_quad,
11255 encode_vax_f, encode_vax_d, encode_vax_g, encode_i370_single,
11256 encode_i370_double, encode_c4x_single, encode_c4x_extended): Likewise.
11257 * recog.c (validate_change, validate_replace_rtx_1, asm_operand_ok,
11258 extract_insn, peep2_next_insn, peep2_reg_dead_p,
11259 peep2_find_free_register, peephole2_optimize, store_data_bypass_p,
11260 if_test_bypass_p): Likewise.
11261 * reg-stack.c (record_label_references, get_asm_operand_n_inputs,
11262 stack_result, remove_regno_note, get_hard_regnum, emit_pop_insn,
11263 emit_swap_insn, swap_to_top, move_for_stack_reg,
11264 subst_stack_regs_pat, subst_asm_stack_regs, change_stack,
11265 compensate_edge, convert_regs_1): Likewise.
11266 * regclass.c (init_reg_sets, init_reg_sets_1,
11267 memory_move_secondary_cost): Likewise.
11268 * regrename.c (note_sets, clear_dead_regs, scan_rtx_reg, scan_rtx):
11270 * reload.c (push_secondary_reload, find_valid_class, push_reload,
11271 operands_match_p, decompose, immune_p, find_reloads,
11272 find_reloads_toplev, find_reloads_address_1, subst_reloads,
11273 copy_replacements, refers_to_regno_for_reload_p,
11274 reg_overlap_mentioned_for_reload_p): Likewise.
11275 * reload1.c (compute_use_by_pseudos, replace_pseudos_in, reload,
11276 count_pseudo, find_reg, eliminate_regs, eliminate_regs_in_insn,
11277 verify_initial_elim_offsets, finish_spills, clear_reload_reg_in_use,
11278 reload_reg_free_p, reload_reg_reaches_end_p, reloads_conflict,
11279 choose_reload_regs, merge_assigned_reloads, emit_input_reload_insns,
11280 do_output_reload, fixup_abnormal_edges): Likewise.
11281 * reorg.c (stop_search_p, emit_delay_sequence, get_jump_flags,
11282 fill_slots_from_thread, relax_delay_slots): Likewise.
11283 * resource.c (mark_referenced_resources, mark_set_resources):
11285 * rtl.c (copy_rtx, rtx_equal_p): Likewise.
11286 * rtlanal.c (insn_dependent_p, reg_overlap_mentioned_p,
11287 dead_or_set_p, find_reg_fusage, remove_note, replace_rtx,
11288 subreg_lsb_1, subreg_regno_offset, subreg_offset_representable_p,
11289 find_first_parameter_load, can_hoist_insn_p, hoist_update_store,
11290 hoist_insn_after, hoist_insn_to_edge, nonzero_bits1): Likewise.
11291 * rtlhooks.c (gen_lowpart_general): Likewise.
11292 * sbitmap.c (sbitmap_difference): Likewise.
11293 * sched-deps.c (add_dependence, sched_analyze_1, sched_analyze_2,
11294 sched_analyze, add_forward_dependence): Likewise.
11295 * sched-ebb.c (fix_basic_block_boundaries, schedule_ebb): Likewise.
11296 * sched-rgn.c (debug_regions, compute_trg_info, schedule_region,
11297 schedule_insns): Likewise.
11298 * sched-vis.c (print_pattern): Likewise.
11299 * sdbout.c (sdbout_symbol, sdbout_toplevel_data): Likewise.
11300 * simplify-rtx.c (simplify_unary_operation, simplify_binary_operation,
11301 simplify_const_relational_operation, simplify_ternary_operation,
11302 simplify_immed_subreg, simplify_subreg, simplify_gen_subreg):
11304 * sreal.c (copy, sreal_sub, sreal_div): Likewise.
11305 * stmt.c (force_label_rtx, expand_goto, expand_asm_operands,
11306 resolve_operand_name_1, expand_return, expand_decl,
11307 expand_anon_union_decl, emit_case_bit_tests, expand_case): Likewise.
11308 * stor-layout.c (put_pending_size, smallest_mode_for_size,
11309 int_mode_for_mode, layout_decl, finish_builtin_struct, layout_type,
11310 set_sizetype, get_mode_bounds): Likewise.
11312 2004-09-09 Zack Weinberg <zack@codesourcery.com>
11314 * defaults.h (MULTIPLE_SYMBOL_SPACES): Provide default.
11315 * config/arm/pecoff.h, config/i386/beos-elf.h
11316 * config/i386/cygming.h, config/i386/i386-interix.h:
11317 Define MULTIPLE_SYMBOL_SPACES to 1, not nothing. Remove
11318 comment cloned from manual.
11319 * doc/tm.texi: Update description of MULTIPLE_SYMBOL_SPACES.
11321 2004-09-09 Frank Ch. Eigler <fche@redhat.com>
11323 * builtins.c (build_va_arg_indirect_ref): New function.
11324 (std_gimplify_va_arg_expr): Call it instead of mudflap check and
11325 build_fold_indirect_ref.
11326 * config/i386/i386.c (ix86_gimplify_va_arg): Ditto.
11327 * config/ia64/ia64.c (ia64_gimplify_va_arg): Ditto.
11328 * tree.h: Declare new function.
11330 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
11332 * cgraphunit.c (cgraph_mark_functions_to_output): Renable node
11333 dumping for development builds.
11334 * emit-rtl.c (verify_rtx_sharing): Give verbose failure for
11335 development builds only.
11336 * genattrtab.c (write_eligible_delay): Fix typo in previous
11338 * tree.c (iterative_hash_expr): Replace gcc_unreachable with
11341 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
11343 * gcse.c (INSN_CUID, insert_set_in_table, find_avail_set,
11344 cprop_insn, do_local_cprop, local_cprop_pass, find_bypass_set,
11345 process_insert_insn, insert_insn_end_bb, pre_insert_copy_insn,
11346 hoist_code, extract_mentioned_regs_helper, compute_store_table,
11347 insert_store): Use gcc_assert and gcc_unreachable.
11348 * ggc-common.c (ggc_splay_alloc, ggc_splay_dont_free,
11349 gt_pch_note_object, gt_pch_note_reorder, relocate_ptrs,
11350 ggc_record_overhead): Likewise.
11351 * ggc-page.c (alloc_page, free_page, ggc_set_mark, ggc_marked_p,
11352 init_ggc, ggc_push_context, ggc_recalculate_in_use_p,
11353 ggc_pop_context, clear_marks, validate_free_objects,
11354 ggc_pch_read): Likewise.
11355 * ggc-zone.c (ggc_allocated_p, free_chunk, ggc_set_mark,
11356 ggc_marked_p, ggc_get_size, init_ggc, destroy_ggc_zone,
11357 ggc_push_context, check_cookies, ggc_collect,
11358 ggc_print_statistics): Likewise.
11359 * gimple-low.c (lower_function_body, lower_stmt,
11360 lower_bind_expr): Likewise.
11361 * gimplify.c (gimple_tree_eq, push_gimplify_context,
11362 pop_gimplify_context, gimple_pop_condition, create_tmp_var,
11363 declare_tmp_vars, gimple_add_tmp_var, annotate_all_with_locus,
11364 mostly_copy_tree_r, gimplify_return_expr, gimplify_switch_expr,
11365 gimplify_case_label_expr, gimplify_exit_block_expr,
11366 canonicalize_component_ref, gimplify_compound_lval,
11367 gimplify_self_mod_expr, gimplify_call_expr,
11368 gimplify_init_ctor_eval, gimplify_init_constructor,
11369 gimplify_modify_expr, gimplify_save_expr, gimplify_target_expr,
11370 gimplify_expr, check_pointer_types_r,
11371 force_gimple_operand): Likewise.
11372 * global.c (global_alloc, build_insn_chain): Likewise.
11373 * graph.c (clean_graph_dump_file,
11374 finish_graph_dump_file): Likewise.
11375 gcov-io.c (gcov_open): Use GCOV_CHECK.
11377 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
11379 * config/frv/frv.c (acc_operand, accg_operand): Use REGNO.
11381 2004-09-09 Jan Hubicka <jh@suse.cz>
11384 * tree-inline.c (expand_call_inline): Make overactive sanity check
11387 2004-09-09 Jan Hubicka <jh@suse.cz>
11389 * tree-ssa-loop-ivopts.c (peel_address): Fix abort on
11392 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
11394 * Makefile.in (gengtype): Use $(BUILD_ERRORS).
11395 (gengtype.o): Depend on errors.h.
11396 * genattrtab.c (strcmp_check): Use gcc_assert and gcc_unreachable.
11397 (attr_rtx_1, attr_printf, attr_copy_rtx, evaluate_eq_attr,
11398 attr_alt_subset_p, attr_alt_subset_of_compl_p,
11399 attr_alt_intersection, attr_alt_union, optimize_attrs, gen_insn,
11400 write_test_expr, write_attr_value, write_eligible_delay,
11401 make_internal_attr, make_numeric_value): Likewise.
11402 * genautomata.c (regexp_name, get_str_vect,
11403 gen_presence_absence_set, automaton_decl_hash,
11404 automaton_decl_eq_p, insn_decl_hash, insn_decl_eq_p, decl_hash,
11405 decl_eq_p, process_regexp, loop_in_regexp, check_loops_in_regexps,
11406 process_regexp_cycles, reserv_sets_cmp, set_unit_reserv,
11407 test_unit_reserv, it_is_empty_reserv_sets,
11408 reserv_sets_are_intersected, reserv_sets_shift, reserv_sets_or,
11409 reserv_sets_and, output_cycle_reservs, get_free_state,
11410 intersected_state_reservs_p, states_union, remove_arc,
11411 copy_insn_regexp, transform_1, transform_2, transform_3,
11412 regexp_transform_func, store_alt_unit_usage,
11413 check_regexp_units_distribution, process_seq_for_forming_states,
11414 process_alts_for_forming_states, make_automaton,
11415 form_arcs_marked_by_insn, create_composed_state,
11416 set_out_arc_insns_equiv_num, partition_equiv_class,
11417 process_insn_equiv_class, set_insn_equiv_classes,
11418 units_to_automata_heuristic_distr, form_regexp,
11419 longest_path_length, output_dfa_max_issue_rate, add_vect,
11420 out_state_arcs_num, add_vect_el, output_trans_table,
11421 output_state_alts_table, output_dead_lock_vect,
11422 output_max_insn_queue_index_def,
11423 output_min_insn_conflict_delay_func,
11424 output_internal_insn_latency_func, output_print_reservation_func,
11425 output_cpu_unit_reservation_p, output_state_arcs,
11426 make_insn_alts_attr, make_internal_dfa_insn_code_attr,
11427 make_default_insn_latency_attr,
11428 form_important_insn_automata_lists): Likewise.
11429 * genemit.c (gen_exp, output_add_clobbers,
11430 output_added_clobbers_hard_reg_p): Likewise.
11431 * genextract.c (print_path, main): Likewise.
11432 * genflags.c (gen_macro): Likewise.
11433 * gengenrtl.c: Include errors.h
11434 (type_from_format, accessor_from_format): Likewise.
11435 * gengtype.c (get_file_basename, output_mangled_typename,
11436 walk_type, write_types_process_field,
11437 write_types_local_process_field): Likewise.
11438 * genmodes.c (complete_mode): Likewise.
11439 * genopinit.c (gen_insn): Likewise.
11440 * genoutput.c (output_insn_data, check_constraint_len,
11441 constraint_len): Likewise.
11442 * genpreds.c (add_mode_tests):Likewise.
11443 * gen-protos.c (add_hash): Likewise.
11444 * genrecog.c (find_operand, find_matching_operand,
11445 validate_pattern, add_to_sequence, maybe_both_true,
11446 nodes_identical_1, merge_trees, write_switch, write_cond,
11447 write_action, is_unconditional, make_insn_sequence,
11448 debug_decision_2): Likewise.
11449 * gensupport.c (is_predicable, collect_insn_data,
11450 alter_predicate_for_insn, maybe_eval_c_test): Likewise.
11452 2004-09-09 Jan Hubicka <jh@suse.cz>
11454 * basic-block.h (guess_outgoing_edge_probabilities): Declare.
11455 * cfgbuild.c (compute_outgoing_frequencies): When probability is
11457 (find_many_sub_basic_blocks): Do update profile only when it is
11459 * predict.c (set_even_probabilities): Break out from ...
11460 (combine_predictions_for_insn): ... here; deal with
11461 !can_predict_insn_p insns.
11462 (combine_predictions_for_bb): Use set_even_probabilities.
11463 (bb_estimate_probability_locally): Break out from ....
11464 (estimate_probability): ... here.
11465 (guess_outgoing_edge_probabilities): New entry point.
11467 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
11469 * gcc.c (add_sysrooted_prefix, execute, do_self_spec, do_spec_1,
11470 handle_braces, process_brace_body, main, used_arg,
11471 set_multilib_dir, print_multilib_info): Use fatal, not abort.
11473 * tree-nested.c (create_tmp_var_for): Correct missinverted assert.
11475 * tree-outof-ssa.c (free_temp_expr_table): Add missed assert.
11476 * tree-ssa-ccp.c (set_lattice_value): Correct missapplied de
11477 Morgan's theorem in last checkin.
11479 2004-09-09 Giovanni Bajo <giovannibajo@gcc.gnu.org>
11480 Nathan Sidwell <nathan@codesourcery.com>
11482 * targhooks.c (default_unwind_emit, default_scalar_mode_supported_p):
11483 Use gcc_assert, gcc_unreachable & internal_error instead of abort.
11484 * timevar.c (timevar_push, timevar_pop, timevar_start,
11485 timevar_stop): Likewise.
11486 * toplev.c (default_pch_valid_p): Likewise.
11487 * tracer.c (tail_duplicate): Likewise.
11488 * tree-alias-common.c (get_alias_var_decl,
11489 get_values_from_constructor, create_alias_var, delete_alias_vars,
11490 empty_points_to_set, same_points_to_set, ptr_may_alias_var):
11492 * tree.c (tree_size, make_node_stat, copy_node_stat,
11493 build_int_cst_wide, integer_all_onesp, list_length, chainon,
11494 tree_node_structure, type_contains_placeholder_p, substitute_in_expr,
11495 substitute_placeholder_in_expr, tabilize_reference_1, build0_stat,
11496 build1_stat, build2_stat, build3_stat, build4_stat, is_attribute_p,
11497 lookup_attribute, type_hash_canon, host_integerp, iterative_hash_expr,
11498 build_method_type_directly, decl_type_context, get_callee_fndecl,
11499 get_set_constructor_bits, build_vector_type_for_mode, int_cst_value,
11500 tree_fold_gcd): Likewise.
11501 * tree-cfg.c (create_bb, make_ctrl_stmt_edges, make_exit_edges,
11502 make_cond_expr_edges, group_case_labels, tree_merge_blocks,
11503 cleanup_control_expr_graph, find_taken_edge,
11504 find_taken_edge_switch_expr, phi_alternatives_equal,
11505 is_ctrl_altering_stmt, disband_implicit_edges, set_bb_for_stmt,
11506 stmt_for_bsi, tree_find_edge_insert_loc, bsi_insert_on_edge_immediate,
11507 tree_split_edge, tree_verify_flow_info, thread_jumps,
11508 tree_redirect_edge_and_branch, tree_flow_call_edges_add): Likewise.
11509 * tree-chrec.c (chrec_fold_poly_cst, chrec_fold_plus_poly_poly,
11510 chrec_fold_multiply_poly_poly): Likewise.
11511 * tree-complex.c (extract_component, expand_complex_division,
11512 expand_complex_comparison, expand_complex_operations_1,
11513 build_replicated_const, expand_vector_operations_1): Likewise.
11514 * tree-data-ref.c (tree_fold_bezout, build_classic_dist_vector,
11515 build_classic_dir_vector): Likewise.
11516 * tree-dfa.c (compute_immediate_uses_for_phi,
11517 compute_immediate_uses_for_stmt, create_var_ann, create_stmt_ann,
11518 create_tree_ann, collect_dfa_stats, get_virtual_var): Likewise.
11519 * tree-dump.c (dequeue_and_dump): Likewise.
11520 * tree-eh.c (record_stmt_eh_region, add_stmt_to_eh_region,
11521 record_in_finally_tree, replace_goto_queue_1,
11522 maybe_record_in_goto_queue, verify_norecord_switch_expr,
11523 do_return_redirection): Likewise.
11524 * tree-if-conv.c (tree_if_convert_stmt, tree_if_convert_cond_expr,
11525 add_to_dst_predicate_list, find_phi_replacement_condition,
11526 replace_phi_with_cond_modify_expr, get_loop_body_in_if_conv_order):
11528 * tree-inline.c (remap_decl, remap_type, remap_decls, copy_body_r,
11529 initialize_inlined_parameters, declare_return_variable,
11530 estimate_num_insns_1, expand_call_inline, expand_calls_inline,
11531 optimize_inline_calls, copy_tree_r): Likewise.
11532 * tree-into-ssa.c (rewrite_initialize_block_local_data, rewrite_stmt,
11533 ssa_rewrite_stmt, rewrite_into_ssa): Likewise.
11534 * tree-iterator.c (alloc_stmt_list, tsi_link_before, tsi_link_after,
11535 tsi_split_statement_list_after, tsi_split_statement_list_before):
11537 * tree-mudflap.c (mf_varname_tree): Likewise.
11538 * tree-nested.c (create_tmp_var_for, lookup_field_for_decl,
11539 lookup_tramp_for_decl, convert_all_function_calls): Likewise.
11540 * tree-optimize.c (tree_rest_of_compilation): Likewise.
11541 * tree-outof-ssa.c (create_temp, eliminate_build, eliminate_phi,
11542 coalesce_abnormal_edges, coalesce_ssa_name, eliminate_virtual_phis,
11543 free_temp_expr_table, add_dependance, finish_expr, rewrite_trees):
11545 * tree-phinodes.c (resize_phi_node, add_phi_arg,
11546 remove_all_phi_nodes_for): Likewise.
11547 * tree-pretty-print.c (op_prio, print_call_name): Likewise.
11548 * tree-profile.c (tree_gen_interval_profiler, tree_gen_pow2_profiler,
11549 tree_gen_one_value_profiler, tree_gen_const_delta_profiler): Likewise.
11550 * tree-sra.c (type_can_instantiate_all_elements, sra_hash_tree,
11551 sra_elt_eq, sra_walk_expr, instantiate_missing_elements,
11552 generate_one_element_ref, generate_element_copy,
11553 generate_element_zero, scalarize_copy, scalarize_init,
11554 scalarize_ldst): Likewise.
11555 * tree-ssa-alias.c (delete_alias_info, group_aliases, may_alias_p,
11556 add_may_alias, add_pointed_to_expr, add_pointed_to_var,
11557 collect_points_to_info_r, get_tmt_for, get_ptr_info): Likewise.
11558 * tree-ssa.c (walk_use_def_chains, check_phi_redundancy): Likewise.
11559 * tree-ssa-ccp.c (dump_lattice_value, get_default_value, get_value,
11560 set_lattice_value, likely_value, ccp_visit_phi_node, visit_assignment,
11561 widen_bitfield, ccp_fold_builtin): Likewise.
11562 * tree-ssa-copy.c (may_propagate_copy, merge_alias_info,
11563 replace_exp_1, propagate_tree_value): Likewise.
11564 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Likewise.
11565 * tree-ssa-dce.c (set_control_dependence_map_bit,
11566 find_control_dependence, find_pdom, mark_operand_necessary,
11567 mark_stmt_if_obviously_necessary,
11568 mark_control_dependent_edges_necessary, remove_dead_stmt): Likewise.
11569 * tree-ssa-dom.c (dom_opt_initialize_block_local_data,
11570 simplify_switch_and_lookup_avail_expr, cprop_into_successor_phis,
11571 eliminate_redundant_computations, avail_expr_eq): Likewise.
11572 * tree-ssa-dse.c (fix_stmt_v_may_defs): Likewise.
11573 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p,
11574 duplicate_blocks): Likewise.
11575 * tree-ssa-loop-im.c (for_each_index, set_level,
11576 is_call_clobbered_ref): Likewise.
11577 * tree-ssa-loop-ivopts.c (dump_use, divide, stmt_after_ip_normal_pos,
11578 stmt_after_increment, set_iv, contains_abnormal_ssa_name_p,
11579 find_interesting_uses_outer_or_nonlin, add_derived_ivs_candidates,
11580 peel_address, ptr_difference_cost, may_replace_final_value,
11581 determine_use_iv_cost, rewrite_use_nonlinear_expr, rewrite_use_outer,
11582 rewrite_use, rewrite_uses): Likewise.
11583 * tree-ssa-loop-manip.c (rewrite_into_loop_closed_ssa,
11584 check_loop_closed_ssa_use): Likewise.
11585 * tree-ssanames.c (make_ssa_name): Likewise.
11586 * tree-ssa-operands.c (finalize_ssa_defs, finalize_ssa_uses,
11587 finalize_ssa_v_must_defs, finalize_ssa_stmt_operands,
11588 get_stmt_operands, get_expr_operands, get_asm_expr_operands,
11589 get_indirect_ref_operands, add_stmt_operand): Likewise.
11590 * tree-ssa-pre.c (value_exists_in_set_bitmap,
11591 value_remove_from_set_bitmap, bitmap_insert_into_set, insert_into_set,
11592 phi_translate, valid_in_set, compute_antic,
11593 find_or_generate_expression, create_expression_by_pieces, insert_aux,
11594 create_value_expr_from, eliminate): Likewise.
11595 * tree-ssa-propagate.c (cfg_blocks_get): Likewise.
11596 * tree-ssa-threadupdate.c (remove_last_stmt_and_useless_edges):
11598 * tree-tailcall.c (independent_of_stmt_p, adjust_return_value,
11599 eliminate_tail_call): Likewise.
11600 * tree-vectorizer.c (vect_create_index_for_array_ref,
11601 vect_align_data_ref, vect_create_data_ref,
11602 vect_create_destination_var, vect_get_vec_def_for_operand,
11603 vect_finish_stmt_generation, vect_transform_stmt,
11604 vect_transform_loop_bound, vect_transform_loop,
11605 vect_analyze_operations): Likewise.
11606 * tree-vn.c (vn_compute, set_value_handle, get_value_handle):
11608 * tree-flow-inline.h (var_ann, get_var_ann, get_def_from_ptr,
11609 get_use_op_ptr, immediate_use, phi_ssa_name_p, bsi_start,
11610 bsi_after_labels, bsi_last): Likewise.
11611 * tree-ssa-live.c (var_union, change_partition_var,
11612 create_ssa_var_map, calculate_live_on_entry, root_var_init,
11613 type_var_init, add_coalesce, sort_coalesce_list, pop_best_coalesce):
11615 * tree-ssa-live.h (partition_is_global, live_entry_blocks,
11616 tpa_find_tree): Likewise.
11617 (register_ssa_partition_check): Declare.
11618 (register_ssa_partition): use it.
11619 * tree-ssa-live.c: Include errors.h.
11620 (register_ssa_partition_check): New.
11621 * tree-ssa-operands.c: Include errors.h.
11622 * Makefile.in (tree-ssa-operands.o): Depend on errors.h.
11624 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
11625 Catherine Moore <clm@redhat.com>
11627 * config/frv/frv-protos.h (FRV_CPU_FR550, FRV_CPU_FR450)
11628 (FRV_CPU_FR405): New processor enums.
11629 (frv_issue_rate, frv_acc_group): Declare.
11630 * config/frv/frv.h (CPP_SPEC, CPP_FRV_SPEC, CPP_FR500_SPEC): Delete.
11631 (CPP_FR400_SPEC, CPP_SIMPLE_SPEC): Delete.
11632 (MASK_DEFAULT_FR550, MASK_DEFAULT_FR450): New macros.
11633 (SUBTARGET_EXTRA_SPECS, EXTRA_SPECS, CPP_CPU_DEFAULT_SPEC): Delete.
11634 (TARGET_CPU_CPP_BUILTINS): Define the macros that were previously
11635 handled by CPP_SPEC.
11636 (MASK_LONG_CALLS, TARGET_LONG_CALLS): New macros.
11637 (MASK_ALIGN_LABELS, TARGET_ALIGN_LABELS): New macros.
11638 (ACC_MASK): New macro.
11639 (TARGET_MEDIA_REV2): Include FRV_CPU_{FR405,FR450,FR550}.
11640 (TARGET_MEDIA_FR450): New macro.
11641 (TARGET_FR500_FR550_BUILTINS, TARGET_FR405_BUILTINS): New macros.
11642 (TARGET_SWITCHES): Add -m{no-,}align-labels and -m{no-,}long-calls.
11643 (LABEL_ALIGN_AFTER_BARRIER): Define.
11644 (ACC_LAST, ACCG_LAST): Add four new accumulator registers.
11645 (IACC_FIRST, IACC_LAST): New pair of SPRs.
11646 (ACCG_FIRST, AP_FIRST, SPR_FIRST, SPR_LAST): Adjust accordingly.
11647 (FIXED_REGISTERS, CALL_USED_REGISTERS, REG_ALLOC_ORDER)
11648 (REGISTER_NAMES): Add entries for new registers.
11649 (REG_CLASS_CONTENTS): Update for new register ranges.
11650 (EXTRA_CONSTRAINT_FOR_S): Redefine in terms of call_operand.
11651 (ISSUE_RATE, CLEAR_VLIW_START, SET_VLIW_START): Delete.
11652 (PACKING_FLAG_USED_P): Delete.
11653 (FRV_BUILTIN_MQLCLRHS, FRV_BUILTIN_MQLMTHS, FRV_BUILTIN_MQSLLHI)
11654 (FRV_BUILTIN_MQSRAHI, FRV_BUILTIN_SMUL, FRV_BUILTIN_UMUL)
11655 (FRV_BUILTIN_PREFETCH0, FRV_BUILTIN_PREFETCH, FRV_BUILTIN_SMASS)
11656 (FRV_BUILTIN_SMSSS, FRV_BUILTIN_SMU, FRV_BUILTIN_SCUTSS)
11657 (FRV_BUILTIN_ADDSS, FRV_BUILTIN_SUBSS, FRV_BUILTIN_SLASS)
11658 (FRV_BUILTIN_IACCread{l,ll}, FRV_BUILTIN_IACCset{ll,l})
11659 (FRV_BUILTIN_SCAN): New members of frv_builtin_enum.
11660 (FRV_BUILTIN_FIRST_NONMEDIA): New macro.
11661 (CPU_UNITS_QUERY): Define to 1.
11662 * config/frv/frv.c: Include gt-frv.h
11663 (NUM_NOP_PATTERNS, NTH_UNIT, UNIT_NUMBER, PACKING_FLAG_P): New macros.
11664 (SET_PACKING_FLAG, CLEAR_PACKING_FLAG, FOR_EACH_REGNO): New macros.
11665 (frv_insn_group): New enumeration.
11666 (frv_unit_names, frv_unit_groups, frv_unit_codes): New variables.
11667 (frv_type_to_unit, frv_nops, frv_num_nops): New variables.
11668 (REGSTATE_DEAD, REGSTATE_LIVE, REGSTATE_UNUSED, REGSTATE_MASK)
11669 (REGSTATE_CONDJUMP): Delete. Shuffle other numbers to cover the
11670 gap left by REGSTATE_LIVE.
11671 (regstate_t): New typedef.
11672 (TARGET_MACHINE_DEPENDENT_REORG): Define.
11673 (frv_default_flags_for_cpu): Handle FRV_CPU_{FR550,FR450,FR405}.
11674 (frv_override_options): Check for -mcpu={fr550,fr450,fr405}.
11675 Initialize frv_unit_codes[] and frv_type_to_unit[].
11676 (frv_conditional_register_usage): Remove redundant fixing of
11677 accumulator registers.
11678 (frv_insn_packing_flag): Update specification.
11679 (frv_function_prologue): Don't set frv_insn_packing_flag here.
11680 Zero out frv_nops[].
11681 (frv_expand_epilogue): Remove comments about the no-longer-present
11682 SIBCALL_P argument.
11683 (frv_asm_output_mi_thunk): Check frv_issue_rate() rather than
11684 PACKING_FLAG_USED_P() when deciding whether to pack instructions.
11685 (frv_asm_output_opcode, frv_final_prescan_insn): Simplify in light
11686 of the new meaning of frv_insn_packing_flag. Emit an mnop.p if
11687 packing is disabled and if INSN can only issue to M1.
11688 (call_operand): Check TARGET_LONG_CALLS.
11689 (acc_operand, even_acc_operand, quad_acc_operand)
11690 (accg_operand): Simplify. Don't accept pseudo registers.
11691 (output_move_single): Handle SPR<-zero moves.
11692 (frv_issue_rate): Make non-static. Handle FRV_CPU_{FR550,FR450,FR405}.
11693 (frv_registers_update, frv_registers_used_p): Delete.
11694 (frv_registers_set_p): Delete.
11695 (frv_acc_group_1, frv_acc_group, frv_insn_unit): New functions.
11696 (frv_issues_to_branch_unit_p): New function.
11697 (frv_packet): New structure.
11698 (frv_cond_flags, frv_regstate_conflict_p): New functions.
11699 (frv_registers_conflict_p_1, frv_registers_conflict_p): New functions.
11700 (frv_registers_update_1, frv_registers_update): New functions.
11701 (frv_start_packet, frv_start_packet_block, frv_finish_packet)
11702 (frv_pack_insn_p, frv_add_insn_to_packet, frv_insert_nop_in_packet)
11703 (frv_for_each_packet, frv_sort_insn_group_1, frv_compare_insns)
11704 (frv_sort_insn_group, frv_reorder_packet): New functions.
11705 (frv_pack_insns): Use frv_reorder_packet.
11706 (frv_packet_address): New variable.
11707 (frv_fill_unused_units, frv_align_label, frv_reorg_packet)
11708 (frv_register_nop, frv_reorg): New functions.
11709 (bdesc_1arg): Add __SCUTSS.
11710 (bdesc_2arg): Add __MQLCLRHS, __MQLMTHS, __SMUL, __UMUL, __ADDSS,
11711 __SUBSS, __SLASS and __SCAN.
11712 (bdesc_2argimm): Add __MQSLLHI and __MQSRAHI.
11713 (bdesc_int_void2arg, bdesc_prefetches): New arrays.
11714 (frv_init_builtins): Register the above builtins.
11715 (frv_int_to_acc): Use ACC_MASK to check for valid accumulator
11716 registers. Turn the referenced accumulators into global registers.
11717 (frv_read_iacc_argument): New function.
11718 (frv_expand_int_void2arg, frv_expand_prefetches): New functions.
11719 (frv_split_iacc_move): New function.
11720 (frv_expand_builtin): Handle the new builtins.
11721 * config/frv/frv.md: Replace old schedulers with new order-independent
11722 ones. Add schedulers for the FR405, FR450 and FR550. Describe new
11724 (cpu): Add fr550, fr450 and fr405.
11725 (type): Add macc, scan, cut, fnop, fscmp, fdcmp, mnop, mqlimh and
11726 mqshift. Replace fmas with fsmadd and fmad with fdmadd. Delete m7.
11727 (*muladd[sd]f4, *mulsub[sd]f4): Fix types.
11728 (*cmp[sd]f_cc_fp): Use new f[sd]cmp types.
11729 (fnop, mnop): New patterns.
11730 (UNSPEC_MQLCLRHS, UNSPEC_MQLMTHS, UNSPEC_MQSLLHI, UNSPEC_MQSRAHI):
11732 (mexpdhw, *cond_exec_mexpdhw): Fix destination operands.
11733 (mclracca8): Use ACC_MASK to determine the upper set of accumulator
11735 (mqlclrhs, mqlmths, mqsllhi, mqsrahi): New patterns.
11736 (UNSPEC_SMUL, UNSPEC_UMUL, UNSPEC_SMU, UNSPEC_ADDSS, UNSPEC_SUBSS)
11737 (UNSPEC_SLASS, UNSPEC_SCAN, UNSPEC_INTSS, UNSPEC_SCUTSS)
11738 (UNSPEC_PREFETCH0, UNSPEC_PREFETCH, UNSPEC_IACCreadll)
11739 (UNSPEC_IACCreadl, UNSPEC_IACCsetll, UNSPEC_IACCsetl, UNSPEC_SMASS)
11740 (UNSPEC_SMSSS, UNSPEC_IMUL, IACC0_REG): New constants.
11741 (smul, umul, smass, smsss, smu, addss, subss, slass, scan, scutss)
11742 (frv_prefetch0, frv_prefetch): New patterns.
11743 * config/frv/t-frv (MULTILIB_OPTIONS): Remove -mcpu=frv and
11744 -mcpu=simple. Add -mcpu=fr550.
11745 (MULTILIB_DIRNAMES): Update accordingly.
11746 (MULTILIB_MATCHES): Use the fr400 multilibs for -mcpu=fr405 and
11748 * doc/invoke.texi: Document the new -mcpu={fr550,fr450,fr405},
11749 -mlong-calls and -malign-labels options for FR-V.
11751 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
11754 * c-tree.h (struct c_declspecs): New.
11755 (struct c_declarator, struct c_type_name, struct c_parm): Update
11757 (build_array_declarator, grokfield, shadow_tag, shadow_tag_warned,
11758 start_function, start_decl, build_c_parm,
11759 make_pointer_declarator): Update prototypes.
11760 (build_null_declspecs, declspecs_add_qual, declspecs_add_type,
11761 declspecs_add_scspec, declspecs_add_attrs): New.
11762 (split_specs_attrs): Remove.
11763 * c-parse.in (%union): Add dsptype.
11764 (declspecs_nosc_nots_nosa_noea, declspecs_nosc_nots_nosa_ea,
11765 declspecs_nosc_nots_sa_noea, declspecs_nosc_nots_sa_ea,
11766 declspecs_nosc_ts_nosa_noea, declspecs_nosc_ts_nosa_ea,
11767 declspecs_nosc_ts_sa_noea, declspecs_nosc_ts_sa_ea,
11768 declspecs_sc_nots_nosa_noea, declspecs_sc_nots_nosa_ea,
11769 declspecs_sc_nots_sa_noea, declspecs_sc_nots_sa_ea,
11770 declspecs_sc_ts_nosa_noea, declspecs_sc_ts_nosa_ea,
11771 declspecs_sc_ts_sa_noea, declspecs_sc_ts_sa_ea, declspecs_ts,
11772 declspecs_nots, declspecs_ts_nosa, declspecs_nots_nosa,
11773 declspecs_nosc_ts, declspecs_nosc_nots, declspecs_nosc, declspecs,
11774 maybe_type_quals_attrs): Change to dsptype.
11775 (struct c_declspec_stack): New.
11776 (current_declspecs, declspec_stack): Change type.
11777 (PUSH_DECLSPEC_STACK, POP_DECLSPEC_STACK): Update to new
11779 (extdefs): Likewise.
11780 (setspecs): Likewise.
11781 (fndef): Use current_declspecs for empty declspecs list.
11782 (declspecs_nosc_nots_nosa_noea, declspecs_nosc_nots_nosa_ea,
11783 declspecs_nosc_nots_sa_noea, declspecs_nosc_nots_sa_ea,
11784 declspecs_nosc_ts_nosa_noea, declspecs_nosc_ts_nosa_ea,
11785 declspecs_nosc_ts_sa_noea, declspecs_nosc_ts_sa_ea,
11786 declspecs_sc_nots_nosa_noea, declspecs_sc_nots_nosa_ea,
11787 declspecs_sc_nots_sa_noea, declspecs_sc_nots_sa_ea,
11788 declspecs_sc_ts_nosa_noea, declspecs_sc_ts_nosa_ea,
11789 declspecs_sc_ts_sa_noea, declspecs_sc_ts_sa_ea): Update to new
11790 structures and helper functions. Update comments.
11791 (typespec_nonattr): Correct comment.
11792 (maybe_type_quals_attrs, typename): Update to new structures.
11793 * c-decl.c (grokdeclarator, build_array_declarator, grokfield,
11794 shadow_tag, shadow_tag_warned, start_function, start_decl,
11795 build_c_parm, make_pointer_declarator,
11796 set_array_declarator_inner, groktypename): Update to new
11798 (build_null_declspecs, declspecs_add_qual, declspecs_add_type,
11799 declspecs_add_scspec, declspecs_add_attrs): New.
11800 (split_specs_attrs): Remove.
11801 (shadow_tag_warned): Make warning for useless type names a
11802 pedwarn. Give hard error for long, short, signed, unsigned or
11803 _Complex used with struct, union or enum in empty declaration.
11804 Make found_tag a bool.
11805 (grokdeclarator): Remove checks now done at parse time.
11807 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
11809 * c-tree.h (enum c_declarator_kind, struct c_arg_info, struct
11810 c_declarator, struct c_type_name, struct c_parm): New.
11811 (build_array_declarator, set_array_declarator_inner,
11812 get_parm_info, grokfield, groktypename, grokparm, push_parm_decl,
11813 start_function, start_decl, build_c_parm, build_attrs_declarator,
11814 build_function_declarator, make_pointer_declarator, c_cast_expr,
11815 store_parm_decls_newstyle, c_expr_sizeof_type): Update prototypes.
11816 (build_id_declarator): New.
11817 * c-typeck.c (c_cast_expr, c_expr_sizeof_type): Update to new
11819 * c-decl.c (ARG_INFO_PARMS, ARG_INFO_TAGS, ARG_INFO_TYPES,
11820 ARG_INFO_OTHERS): Remove.
11821 (build_id_declarator): New.
11822 (build_array_declarator, set_array_declarator_inner, groktypename,
11823 start_decl, grokparm, push_parm_decl, grokparms, get_parm_info,
11824 grokfield, start_function, store_parm_decls_newstyle,
11825 store_parm_decls_oldstyle, store_parm_decls,
11826 build_c_parm, build_attrs_declarator, build_function_declarator,
11827 make_pointer_declarator, grokdeclarator): Update to new
11829 * c-parse.in (%union): Add arginfotype, dtrtype, typenametype and
11831 (declarator, notype_declarator, after_type_declarator,
11832 parm_declarator, parm_declarator_starttypename,
11833 parm_declarator_nostarttypename, array_declarator, typename,
11834 absdcl, absdcl1, absdcl1_ea, absdcl1_noea, direct_absdcl1,
11835 absdcl_maybe_attribute, parm, firstparm, parms, parmlist,
11836 parmlist_1, parmlist_2, parmlist_or_identifiers,
11837 parmlist_or_identifiers_1): Use these types.
11838 (primary, after_type_declarator, parm_declarator_starttypename,
11839 notype_declarator, component_decl, component_declarator,
11840 component_notype_declarator, typename, absdcl,
11841 absdcl_maybe_attribute, absdcl1_ea, direct_absdcl1, parmlist_1,
11842 parmlist_2, parmlist_or_identifiers_1): Update to new structures.
11844 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
11846 * c-tree.h (C_DECL_USED, parser_obstack, in_alignof, in_sizeof,
11847 in_typeof, record_maybe_used_decl, pop_maybe_used,
11848 c_expr_sizeof_expr, c_expr_sizeof_type): New.
11849 * c-decl.c (parser_obstack): New.
11850 (c_init_decl_processing): Initialize parser_obstack.
11851 (c_write_global_declarations_1): Check for used but undefined
11853 * c-parse.in (%union): Add otype.
11854 (save_obstack_position): New.
11856 (unary_expr): Update in_sizeof and in_alignof. Use
11857 c_expr_sizeof_expr and c_expr_sizeof_type.
11858 (sizeof): Update in_sizeof.
11859 (alignof): Update in_alignof.
11860 (typeof): Update in_typeof.
11861 (typespec_nonreserved_nonattr): Call pop_maybe_used.
11862 * c-typeck.c (in_alignof, in_sizeof, in_typeof, struct
11863 maybe_used_decl, maybe_used_decls, record_maybe_used_decl,
11864 pop_maybe_used, c_expr_sizeof_expr, c_expr_sizeof_type): New.
11865 (build_external_ref): Set C_DECL_USED or call
11866 record_maybe_used_decl if appropriate.
11867 * toplev.c (check_global_declarations): Check TREE_NO_WARNING.
11869 2004-09-08 Eric Christopher <echristo@redhat.com>
11871 * builtins.c: Fix prototype for fold_builtin_atan.
11873 2004-09-08 Eric Christopher <echristo@redhat.com>
11875 * builtins.c (fold_builtin_strlen, fold_builtin_sqrt, fold_builtin_cbrt,
11876 fold_builtin_pow, fold_builtin_sin, fold_builtin_cos, fold_builtin_tan,
11877 fold_builtin_atan): New functions. Migrate function bodies...
11878 (fold_builtin_1): ... from here.
11880 2004-09-09 Alan Modra <amodra@bigpond.net.au>
11882 * config/rs6000/rs6000.c (rs6000_stack_info): Correct alignment of
11885 2004-09-08 David Edelsohn <edelsohn@gnu.org>
11887 * config/rs6000/power4.md (power4-lmul): du4 feeds iu1.
11888 * config/rs6000/power5.md (power5-lmul): Same.
11890 2004-09-08 Richard Henderson <rth@redhat.com>
11893 * function.c (expand_function_end): Have fall-off-the-end
11894 return path jump around return register setup.
11896 2004-09-08 Eric Botcazou <ebotcazou@libertysurf.fr>
11898 * config/sparc/sparc.c (sparc_indent_opcode): New variable.
11899 (output_return): Do not test for the presence of the 'unimp' insn.
11900 Use 'current_function_uses_only_leaf_regs' and 'final_sequence'
11901 as predicates instead of custom ones. Return raw strings when
11903 (output_sibcall): Likewise. Concatenate strings.
11904 (output_ubranch): Remove kludge for TurboSPARC.
11905 (output_cbranch): Remove 'noop' parameter. Do not output 'nop'.
11906 (output_v9branch): Likewise.
11907 (print_operand): Use 'final_sequence' instead of 'dbr_sequence_length'.
11908 <#>: Set sparc_indent_opcode if the delay slot is filled.
11910 <)>: New operand to emit the displacement from the saved PC on return.
11912 * config/sparc/sparc.h (sparc_indent_opcode): Declare it.
11913 (ASM_OUTPUT_OPCODE): New macro.
11914 (PRINT_OPERAND_PUNCT_VALID_P): Remove '^' and add ')'.
11915 * config/sparc/sparc.md (normal_branch, inverted_branch,
11916 normal_fp_branch, inverted_fp_branch, normal_fpe_branch,
11917 inverted_fpe_branch): Adjust call to output_cbranch.
11918 (normal_int_branch_sp64, inverted_int_branch_sp64): Adjust
11919 call to output_v9branch.
11920 * config/sparc/sparc-protos.h (output_cbranch): Adjust.
11921 (output_v9branch): Likewise.
11923 2004-09-08 Devang Patel <dpatel@apple.com>
11925 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -segaddr,
11926 -segs_read_only_addr and -segs_read_write_addr.
11927 (WORD_SWITCH_TAKES_ARG): Same.
11929 * doc/invoke.texi: Document -segaddr, -segs_read_only_addr and
11930 -segs_read_write_addr.
11932 2004-09-08 Richard Henderson <rth@redhat.com>
11934 * function.c (reference_callee_copied): New.
11935 (assign_parm_setup_reg): Use it.
11936 * calls.c (initialize_argument_information): Likewise.
11937 (emit_library_call_value_1): Likewise.
11938 * function.h (reference_callee_copied): Declare.
11940 * target.h (struct gcc_target): Add callee_copies.
11941 * target-def.h (TARGET_CALLEE_COPIES): New.
11942 (TARGET_PASS_BY_REFERENCE): Update default.
11943 * expr.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
11944 * targhooks.c (hook_callee_copies_named): New.
11945 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Rename from
11946 hook_pass_by_reference_false.
11947 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): New.
11948 * targhooks.h: Update decls.
11949 * config/arc/arc.c (TARGET_CALLEE_COPIES): New.
11950 * config/arc/arc.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
11951 * config/frv/frv-protos.h (frv_function_arg_callee_copies): Remove.
11952 * config/frv/frv.c (frv_function_arg_callee_copies): Remove.
11953 * config/frv/frv.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
11954 * config/iq2000/iq2000.c (TARGET_CALLEE_COPIES): New.
11955 * config/iq2000/iq2000.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
11956 * config/m68hc11/m68hc11.c (TARGET_CALLEE_COPIES): New.
11957 * config/m68hc11/m68hc11.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
11958 * config/mips/mips.c (TARGET_CALLEE_COPIES): New.
11959 (mips_callee_copies): New.
11960 * config/mips/mips.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
11961 * config/mmix/mmix.c (TARGET_CALLEE_COPIES): New.
11962 * config/mmix/mmix.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
11963 * config/mn10300/mn10300.c (TARGET_CALLEE_COPIES): New.
11964 * config/mn10300/mn10300.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
11965 * config/pa/pa.c (TARGET_CALLEE_COPIES): New.
11966 * config/pa/pa.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
11967 * config/sh/sh.c (sh_callee_copies): New.
11968 (TARGET_CALLEE_COPIES): New.
11969 * config/sh/sh.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
11970 * config/v850/v850.c (TARGET_CALLEE_COPIES): New.
11971 * config/v850/v850.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
11972 * doc/tm.texi (TARGET_CALLEE_COPIES): Replace documentation
11973 for FUNCTION_ARG_CALLEE_COPIES.
11974 * doc/rtl.texi (CALL_INSN_FUNCTION_USAGE): Update.
11976 2004-09-08 Devang Patel <dpatel@apple.com>
11978 * tree-if-conv.c (find_phi_replacement_condition): Return true
11980 (replace_phi_with_cond_modify_expr): Select conditional expr args
11981 based on true edge basic block.
11983 2004-09-08 Jan Hubicka <jh@suse.cz>
11985 * tree-ssa-operands.c (add_stmt_operand): Use V_MUST_DEF even for
11986 variables being alias set.
11988 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
11990 * final.c (shorten_branches, final, get_insn_template,
11991 output_alternate_entry_point, final_scan_insn, alter_subreg,
11992 alter_cond, output_operand, asm_fprintf, final_forward_branch_p,
11993 leaf_renumber_regs_insn): Use gcc_assert and gcc_unreachable.
11994 * fix-header.c (lookup_std_proto): Likewise.
11995 * flow.c (first_insn_after_basic_block_note, verify_wide_reg,
11996 verify_local_live_at_start, update_life_info, mark_reg,
11997 calculate_global_regs_live, allocate_reg_life_data,
11998 init_propagate_block_info, mark_set_regs, flush_reg_cond_reg_1,
11999 ior_reg_cond, not_reg_cond, and_reg_cond, elim_reg_cond,
12000 attempt_auto_inc, mark_used_reg, mark_used_regs): Likewise.
12001 * fold-const.c (force_fit_type, div_and_round_double,
12002 may_negate_without_overflow_p, int_const_binop, const_binop,
12003 size_binop, size_diffop, fold_convert_const, fold_convert,
12004 invert_tree_comparison, swap_tree_comparison,
12005 comparison_to_compcode, compcode_to_comparison, invert_truthvalue,
12006 range_binop, make_range, fold_cond_expr_with_comparison,
12007 fold_div_compare, fold, fold_checksum_tree, fold_negate_const,
12008 fold_abs_const, fold_not_const, fold_relational_const, round_up,
12009 round_down): Likewise.
12010 * function.c (find_function_data, assign_stack_temp_for_type,
12011 instantiate_virtual_regs_lossage, aggregate_value_p,
12012 assign_parm_find_entry_rtl, assign_parm_setup_block,
12013 expand_function_start, expand_function_end, keep_stack_depressed,
12014 handle_epilogue_set, thread_prologue_and_epilogue_insns): Likewise.
12016 2004-09-08 Daniel Berlin <dberlin@dberlin.org>
12018 * Makefile.in (tree-loop-linear.o): Added.
12019 (OBJS-common): Add tree-loop-linear.o
12020 * common.opt: New flag, ftree-loop-linear.
12021 * timevar.def: New timevar, TV_TREE_LOOP_LINEAR.
12022 * tree-flow.h: Add prototype for linear_transform_loops.
12023 * tree-optimize.c: Add linear transform after vectorization.
12024 * tree-pass.h: Add struct pass_linear_transform.
12025 * tree-ssa-loop.c: Add pass_linear_transform.
12026 * tree-loop-linear.c: New file.
12027 * lambda-code.c: gcc_assertify.
12028 (gcc_loop_to_lambda_loop): Handle all exit tests.
12029 Handle case where we have (invariant >= induction var).
12030 (find_induction_var_from_exit_cond): Ditto.
12032 2004-09-08 Jie Zhang <zhangjie@magima.com.cn>
12034 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If type
12035 memory tag is call clobbered, so are its aliases.
12036 (group_aliases): When two memory tags being grouped, if one is
12037 call clobbered, so are the other and its aliases.
12038 (add_may_alias): Remove call-clobbering stuff.
12039 (replace_may_alias): Likewise.
12040 (merge_pointed_to_info): Merge pt_global_mem
12042 2004-09-08 Jan Hubicka <jh@suse.cz>
12044 * cgraph.c (cgraph_remove_node): Free DECL_INITIAL field of node.
12045 * cgraphunit.c (verify_cgraph): Don't verify on syntax errors.
12046 (cgraph_expand_function): Remove stale cgraph edges of currently
12047 compiled function; fix non-unit-at-a-time code copying function
12048 node for later reuse.
12050 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
12052 * vec.c (vec_p_reserve, vec_o_reserve): Rename to ...
12053 (vec_gc_p_reserve, vec_gc_o_reserve): ... here. Clone to
12054 (vec_heap_p_reserve, vec_heap_o_reserve): ... here, adjust.
12055 (vec_gc_free, vec_heap_free): New.
12056 * vec.h (DEF_VEC_GC_P, DEF_VEC_MALLOC_P): New.
12057 (DEF_VEC_P): Add allocator argument. Adjust.
12058 (DEF_VEC_GC_O, DEF_VEC_MALLOC_O): New.
12059 (DEF_VEC_O): Add allocator argument. Adjust.
12062 * tree.h (tree): Define a GC'd vector.
12063 * lamba-code.c (lambda_loop): Likewise.
12064 * value-prof.h (histogram_value): Likewise.
12066 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
12068 * emit-rtl.c (immed_double_const): Use gcc_assert and gcc_unreachable.
12069 (gen_rtx_SUBREG, gen_reg_rtx, mark_user_reg, subreg_hard_regno,
12070 gen_lowpart_common, gen_highpart, gen_highpart_mode,
12071 subreg_highpart_offset, operand_subword, operand_subword_force,
12072 mem_expr_equal_p, set_mem_attributes_minus_bitpos,
12073 set_mem_alias_set, change_address_1, verify_rtx_sharing,
12074 copy_most_rtx, set_first_insn, set_last_insn, prev_cc0_setter,
12075 try_split, add_insn_after, add_insn_before, remove_insn,
12076 remove_unnecessary_notes, emit_insn_before, emit_jump_insn_before,
12077 emit_call_insn_before, emit_insn_after, emit_jump_insn_after,
12078 emit_call_insn_after, emit_insn, emit_jump_insn, emit_call_insn,
12079 set_unique_reg_note, emit, push_to_full_sequence, copy_insn_1,
12080 gen_const_vector_0, emit_copy_of_insn_after): Likewise.
12081 * et-forest.c (set_prev, set_next, et_check_occ_sanity,
12082 record_path_before_1, check_path_after_1, check_path_after): Likewise.
12083 * except.c (gen_eh_region, resolve_one_fixup_region,
12084 remove_unreachable_regions, convert_from_eh_region_ranges_1,
12085 add_ehl_entry, duplicate_eh_region_1, build_post_landing_pads,
12086 connect_post_landing_pads, sjlj_emit_function_exit,
12087 remove_exception_handler_label, remove_eh_handler,
12088 reachable_next_level, collect_one_action_chain,
12089 output_function_exception_table): Likewise.
12090 * explow.c (trunc_int_for_mode, copy_to_mode_reg,
12091 optimize_save_area_alloca, allocate_dynamic_stack_space,
12092 probe_stack_range, hard_function_value): Likewise.
12093 * expmed.c (mode_for_extraction, store_bit_field,
12094 store_fixed_bit_field, extract_bit_field, expand_shift,
12095 expand_mult_const, expand_mult, choose_multiplier,
12096 expand_mult_highpart, expand_divmod, emit_store_flag,
12097 do_cmp_and_jump): Likewise.
12098 * expr.c (convert_move, convert_modes, move_by_pieces,
12099 move_by_pieces_ninsns, move_by_pieces_1, emit_block_move,
12100 move_block_from_reg, gen_group_rtx, emit_group_load,
12101 emit_group_move, emit_group_store, use_reg, use_regs,
12102 can_store_by_pieces, store_by_pieces, store_by_pieces_1,
12103 emit_move_insn, emit_move_insn_1, emit_push_insn,
12104 expand_assignment, store_expr, count_type_elements,
12105 store_constructor, store_field, safe_from_p, expand_var,
12106 expand_expr_addr_expr, expand_expr_real_1, do_store_flag): Likewise.
12108 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
12110 * dbxout.c (dbxout_type, dbxout_type_name, dbxout_symbol): Use
12111 gcc_assert and gcc_unreachable.
12112 * ddg.c (create_ddg_dependence, add_deps_for_def,
12113 add_deps_for_use, create_ddg, add_edge_to_ddg): Likewise.
12114 * df.c (df_ref_unlink, df_ref_record, df_uses_record,
12115 df_reg_def_chain_create, df_reg_use_chain_create, df_analyze,
12116 df_insn_delete, df_refs_reg_replace, df_ref_reg_replace,
12117 df_insns_modify, df_pattern_emit_before, df_bb_reg_live_start_p,
12118 df_bb_reg_live_end_p, df_bb_regs_lives_compare,
12119 df_bb_single_def_use_insn_find, dataflow_set_a_op_b,
12120 dataflow_set_copy, hybrid_search, diagnostic.c,
12121 diagnostic_build_prefix, diagnostic_count_diagnostic): Likewise.
12122 * dojump.c (do_jump): Likewise.
12123 * dominance.c (calc_dfs_tree_nonrec, calc_dfs_tree,
12124 compute_dom_fast_query, calculate_dominance_info,
12125 free_dominance_info, get_immediate_dominator,
12126 set_immediate_dominator, get_dominated_by,
12127 redirect_immediate_dominators, nearest_common_dominator,
12128 dominated_by_p, verify_dominators, recount_dominator,
12129 iterate_fix_dominators, add_to_dominance_info,
12130 delete_from_dominance_info): Likewise.
12131 * dwarf2asm.c (size_of_encoded_value, eh_data_format_name,
12132 dw2_asm_output_delta_uleb128, dw2_asm_output_delta_sleb128,
12133 dw2_force_const_mem, dw2_asm_output_encoded_addr_rtx): Likewise.
12134 * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes, reg_save,
12135 initial_return_save, stack_adjust_offset, dwarf2out_stack_adjust,
12136 flush_queued_reg_saves, dwarf2out_frame_debug_expr,
12137 dwarf2out_frame_debug, dw_cfi_oprnd1_desc, output_cfi,
12138 output_call_frame_info, output_loc_operands, build_cfa_loc,
12139 decl_ultimate_origin, AT_flag, AT_int, AT_unsigned, AT_string,
12140 AT_string_form, add_AT_specification, AT_ref, set_AT_ref_external,
12141 AT_loc, AT_loc_list, AT_addr, AT_lbl, add_child_die,
12142 splice_child_die, attr_checksum, same_dw_val_p,
12143 break_out_includes, build_abbrev_table, size_of_die, mark_dies,
12144 unmark_dies, value_format, output_loc_list, output_die,
12145 output_pubnames, output_aranges, base_type_die, is_base_type,
12146 modified_type_die, dbx_reg_number, multiple_reg_loc_descriptor,
12147 mem_loc_descriptor, loc_descriptor, loc_descriptor_from_tree_1,
12148 field_byte_offset, add_data_member_location_attribute,
12149 add_const_value_attribute, rtl_for_decl_location,
12150 add_location_or_const_value_attribute, add_byte_size_attribute,
12151 add_bit_offset_attribute, add_bit_size_attribute,
12152 add_abstract_origin_attribute, pop_decl_scope, scope_die_for,
12153 decl_start_label, gen_formal_parameter_die,
12154 gen_type_die_for_member, gen_subprogram_die, gen_label_die,
12155 gen_typedef_die, gen_type_die, gen_tagged_type_instantiation_die,
12156 force_decl_die, force_type_die, gen_decl_die,
12157 dwarf2out_imported_module_or_decl, prune_unused_types_prune,
12158 dwarf2out_finish): Likewise.
12160 2004-09-08 Andreas Tobler <toa@pop.agri.ch>
12162 * Makefile.in (builtins.o): Depend on tree-mudflap.h.
12163 * builtins.c: Include tree-mudflap.h.
12165 2004-09-08 Uros Bizjak <uros@kss-loka.si>
12167 * config/i386/i386.c (ix86_prepare_fp_compare_args): Do not
12168 force operand 0.0 into register in XFmode. Also do not force
12169 operand 0.0 into register if !TARGET_CMOVE.
12170 * config/i386/i386.md (*cmpfp_0): Delete. Remove comment.
12171 (*cmpfp_0_sf, cmpfp_0_df, cmpfp_0_xf): New patterns to
12172 implement ftst x87 instruction.
12173 (*fp_jcc_7): New insn pattern. Change corresponding split
12174 pattern to handle "general_operand" instead of
12175 "nonimmediate_operand".
12177 2004-09-08 Ben Elliston <bje@au.ibm.com>
12179 * doc/rtl.texi (Insns): Document NOTE_INSN_FUNCTION_BEG.
12181 2004-09-07 Frank Ch. Eigler <fche@redhat.com>
12183 * builtins.c (std_gimplify_va_arg_expr): Mark INDIRECT_REF nodes
12184 generated from standard va_arg expansion.
12185 * tree-mudflap.c (mx_xform_derefs_1): Omit instrumentation from
12187 (mf_varname_tree, mf_file_function_line_tree): Add some support
12188 for column numbers if compiled with USE_MAPPED_LOCATION.
12190 2004-09-07 Ziemowit Laski <zlaski@apple.com>
12192 * c-decl.c (groktypename_in_parm_context): Remove function.
12193 * c-tree.h (groktypename_in_parm_context): Remove prototype.
12195 2004-09-07 Ziemowit Laski <zlaski@apple.com>
12197 * Makefile.in (c-parse.o): Depend on $(C_COMMON_H).
12198 * c-parse.in: Include c-common.h instead of objc-act.h.
12199 (ivar_decl_list, ivar_decls, ivar_decl, ivars, ivar_declarator,
12200 myparms, myparm): Remove %type declarations.
12201 (methodtype, optparms, OBJC_TYPE_QUAL, objc_quals, objc_qual,
12202 objc_typename, objc_try_catch_stmt, optellipsis): Add %type
12204 (objc_inherit_code, objc_public_flag): Remove.
12205 (typespec_nonreserved_nonattr): Call
12206 objc_get_protocol_qualified_type() instead of get_static_reference()
12207 and get_protocol_reference().
12208 (stmt_nocomp): Call grokparm() on @catch parameter.
12209 (objcdef): Move semantic action to objc_finish_implementation().
12210 (classdef): Move semantic action to objc_start_class_interface(),
12211 objc_continue_interface(), objc_finish_interface(),
12212 objc_start_class_implementation(), objc_continue_implementation(),
12213 objc_start_category_interface() and
12214 objc_start_category_implementation().
12215 (protocoldef): Move semantic actions to objc_start_protocol() and
12216 objc_finish_interface().
12217 (ivar_decl_list): Remove nonterminal.
12218 (visibility_spec): Move semantic actions to objc_set_visibility().
12219 (ivar_decls): Remove assignment to $$.
12220 (ivar_decl): Rephrase in terms of component_decl; call
12221 objc_add_instance_variable().
12222 (ivars, ivar_declarator): Remove nonterminals.
12223 (opt_semi): New nonterminal.
12224 (methodtype): Remove semantic actions.
12225 (methoddef): Move semantic actions to objc_set_method_type(),
12226 objc_start_method_definition() and objc_finish_method_definition().
12227 (methodproto): Move semantic actions to objc_set_method_type() and
12228 objc_add_method_declaration().
12229 (methoddecl): Use objc_typename instead of typename; move semantic
12230 actions to objc_build_method_signature().
12231 (optarglist, myxdecls, mydecl, myparms, myparm): Remove nonterminals.
12232 (optparmlist): Express in terms of optparms and optellipsis.
12233 (optparms, optellipsis, objc_qual, objc_quals, objc_typename): New
12235 (keyworddecl): Use objc_typename instead of typename.
12236 (rid_to_yy): Mark RID_IN, RID_OUT, RID_INOUT, RID_BYCOPY, RID_BYREF
12237 and RID_ONEWAY as returning OBJC_TYPE_QUAL to yyparse().
12239 2004-09-08 Alan Modra <amodra@bigpond.net.au>
12241 * doc/tm.texi (MD_UNWIND_SUPPORT): Document.
12242 (MD_FALLBACK_FRAME_STATE_FOR): Update.
12243 * unwind-dw2.c (MD_UNWIND_SUPPORT): #include if defined.
12244 (uw_frame_state_for): Adjust MD_FALLBACK_FRAME_STATE_FOR invocation.
12245 (MD_FROB_UPDATE_CONTEXT): Remove default.
12246 (uw_update_context_1): Instead #ifdef invocation.
12247 * config/ia64/unwind-ia64.c (MD_UNWIND_SUPPORT): #include if defined.
12248 (uw_frame_state_for): Adjust MD_FALLBACK_FRAME_STATE_FOR invocation.
12249 * config/alpha/gnu.h (MD_FALLBACK_FRAME_STATE_FOR): Don't undef.
12250 (MD_UNWIND_SUPPORT): Undefine this instead.
12251 * config/i386/gnu.h: Likewise.
12252 * config/alpha/linux-unwind.h: New file, macro converted to
12253 function, extracted from..
12254 * config/alpha/linux.h (MD_FALLBACK_FRAME_STATE_FOR): ..this.
12255 (MD_UNWIND_SUPPORT): Define.
12256 * config/alpha/vms-unwind.h, config/alpha/vms.h: Likewise.
12257 * config/i386/linux-unwind.h, config/i386/linux.h,
12258 config/i386/linux64.h: Likewise.
12259 * config/ia64/linux-unwind.h, config/ia64/linux.h: Likewise.
12260 MD_HANDLE_UNWABI too.
12261 * config/mips/linux-unwind.h, config/mips/linux.h: Likewise.
12262 * config/pa/linux-unwind.h, config/pa/pa32-linux.h: Likewise.
12263 * config/rs6000/darwin-unwind.h, config/rs6000/darwin.h: Likewise.
12264 * config/s390/linux-unwind.h, config/s390/linux.h: Likewise.
12265 * config/sparc/linux-unwind.h, config/sparc/linux.h,
12266 config/sparc/linux64.h: Likewise.
12267 * config/sh/linux-unwind.h, config/sh/linux.h: Likewise, but merge
12268 SH_FALLBACK_FRAME_FLOAT_STATE into sh_fallback_frame_state.
12269 * config/rs6000/linux-unwind.h, config/rs6000/linux.h,
12270 config/rs6000/linux64.h: Likewise. Split out get_sigcontext
12271 function. Use ARG_POINTER_REGNUM for 32-bit temp reg too.
12273 2004-09-07 Jan Hubicka <jh@suse.cz>
12275 * cse.c (fold_rtx): Avoid building of
12276 (CONST (MINUS (CONST_INT) (SYMBOL_REF)))
12278 * tree-ssa-pre.c (grand_bitmap_obstack): New.
12279 (value_insert_into_set_bitmap, bitmap_set_new): Use the obstack.
12280 (init_pre): Initialize obstack.
12281 (fini_pre): Free obstack.
12283 2004-09-07 David Daney <ddaney@avtrex.com>
12285 * config.gcc: Added support for --with-divide=[breaks|traps] for
12287 * config/mips/mips.h (MASK_DIVIDE_BREAKS): New target_flags bit.
12288 (TARGET_DIVIDE_TRAPS): New macro.
12289 (TARGET_SWITCHES): Added -mdivide-traps and -mdivide-breaks.
12290 (OPTION_DEFAULT_SPECS): Added --with-divide= support.
12291 * config/mips/mips.c (mips_idiv_insns): Generate proper count on
12292 GENERATE_DIVIDE_TRAPS.
12293 (mips_output_division): Emit conditional trap if
12294 GENERATE_DIVIDE_TRAPS is set.
12295 * doc/install.texi: Document --with-divide.
12296 * doc/invoke.texi: Document -mdivide-traps and -mdivide-breaks.
12298 2004-09-07 Caroline Tice <ctice@apple.com>
12300 * cfgrtl.c (rtl_verify_flow_info_1): Add new edge flag,
12301 EDGE_CROSSING, to flags test case.
12303 2004-09-07 Jan Hubicka <jh@suse.cz>
12305 * tree-ssa-loop-ivopts.c (contains_abnormal_ssa_name_p): Deal with '<'
12308 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
12310 * cfganal.c (flow_depth_first_order_compute, dfs_enumerate_from,
12311 cfgbuild.c, inside_basic_block_p, control_flow_insn_p,
12312 make_label_edge, make_edges, find_basic_blocks_1): Use gcc_assert
12313 or gcc_unreachable.
12314 * cfg.c (clear_edges, initialize_bb_rbi, compact_blocks,
12315 remove_edge, alloc_aux_for_blocks, free_aux_for_blocks,
12316 alloc_aux_for_edges, free_aux_for_edges): Likewise.
12317 * cfgcleanup.c (try_forward_edges,
12318 merge_blocks_move_predecessor_nojumps,
12319 merge_blocks_move_successor_nojumps): Likewise.
12320 * cfgexpand.c (expand_gimple_cond_expr,
12321 expand_gimple_tailcall): Likewise.
12322 * cfghooks.c (duplicate_block): Likewise.
12323 * cfglayout.c (record_effective_endpoints,
12324 insn_locators_initialize, change_scope, fixup_reorder_chain,
12325 verify_insn_chain, fixup_fallthru_exit_predecessor,
12326 duplicate_insn_chain, cfg_layout_finalize): Likewise.
12327 * cfgloopanal.c (check_irred): Likewise.
12328 * cfgloop.c (superloop_at_depth, flow_loops_free,
12329 flow_loop_entry_edges_find, flow_loops_find,
12330 flow_loop_outside_edge_p, get_loop_body,
12331 get_loop_body_in_dom_order, get_loop_body_in_bfs_order,
12332 get_loop_exit_edges, num_loop_branches, cancel_loop,
12333 verify_loop_structure): Likewise.
12334 cfgloopmanip.c (find_path, remove_path, loop_delete_branch_edge,
12335 duplicate_loop_to_header_edge, create_preheader,
12336 create_loop_notes): Likewise.
12337 * cfgrtl.c (delete_insn, try_redirect_by_replacing_jump,
12338 edirect_branch_edge, force_nonfallthru_and_redirect,
12339 rtl_split_edge, insert_insn_on_edge, commit_one_edge_insertion,
12340 commit_edge_insertions, commit_edge_insertions_watch_calls,
12341 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
12342 cfg_layout_redirect_edge_and_branch_force,
12343 cfg_layout_merge_blocks, rtl_flow_call_edges_add): Likewise.
12344 * cgraph.c (cgraph_node, cgraph_create_edge, cgraph_remove_edge,
12345 cgraph_redirect_edge_callee, cgraph_global_info, cgraph_rtl_info,
12346 cgraph_varpool_node): Likewise.
12347 * cgraphunit.c (cgraph_finalize_function,
12348 cgraph_finalize_compilation_unit, cgraph_mark_functions_to_output,
12349 cgraph_expand_function, cgraph_remove_unreachable_nodes,
12350 cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
12351 cgraph_mark_inline, cgraph_expand_all_functions,
12352 cgraph_build_static_cdtor): Likewise.
12353 * combine.c (do_SUBST, try_combine, subst, combine_simplify_rtx,
12354 simplify_logical, distribute_notes, insn_cuid): Likewise.
12355 * conflict.c (conflict_graph_add, print_conflict): Likewise.
12356 * coverage.c (rtl_coverage_counter_ref, tree_coverage_counter_ref,
12357 coverage_checksum_string): Likewise.
12358 * cse.c (make_new_qty, make_regs_eqv, insert, invalidate,
12359 hash_rtx, exp_equiv_p, cse_basic_block, count_reg_usage,
12360 cse_cc_succs, cse_condition_code_reg): Likewise.
12361 * cselib.c (entry_and_rtx_equal_p, remove_useless_values,
12362 rtx_equal_for_cselib_p, wrap_constant, cselib_hash_rtx,
12363 new_cselib_val, cselib_subst_to_values, cselib_invalidate_regno,
12364 cselib_record_set): Likewise.
12366 2004-09-07 Jan Hubicka <jh@suse.cz>
12368 * tree-ssa-loop-ivopts.c (iv_value): Avoid invalid sharing on niter.
12370 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
12372 * builtins.c (fold_builtin_strchr): Use build_int_cst, not
12374 (fold_builtin_strpbrk): Likewise.
12375 * expr.c (array_ref_low_bound): Likewise.
12376 * tree-scalar-evolution.c (chrec_is_positive, add_to_evolution_1,
12377 interpret_rhs_modify_expr, number_of_iterations_in_loop): Likewise.
12378 * tree-sra.c (generate_element_zero): Likewise.
12379 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
12380 * tree-ssa-loop-ivopts.c (determine_biv_step, idx_find_step,
12381 add_old_iv_candidates, add_iv_candidates): Likewise.
12382 * tree-tailcall.c (tree_optimize_tail_calls_1): Likewise.
12384 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
12386 * c-aux-info.c (gen_type): Use gcc_assert or gcc_unreachable.
12387 * c-common.c (c_type_hash, c_common_nodes_and_builtins,
12388 c_expand_expr, boolean_increment, nonnull_check_p,
12389 check_function_arguments_recurse, fold_offsetof_1): Likewise.
12390 * c-cppbuiltin.c (define__GNUC__, builtin_define_stdint_macros,
12391 builtin_define_type_max): Likewise.
12392 * c-decl.c (bind, pop_scope, merge_decls, pushdecl_top_level,
12393 implicit_decl_warning, builtin_function, build_compound_literal,
12394 complete_array_type, grokdeclarator, get_parm_info,
12395 start_function, store_parm_decls_oldstyle,
12396 c_write_global_declarations): Likewise.
12397 * c-format.c (get_constant, decode_format_attr,
12398 maybe_read_dollar_number, get_flag_spec, check_format_arg,
12399 check_format_types, format_type_warning,
12400 find_char_info_specifier_index, init_dynamic_asm_fprintf_info,
12401 init_dynamic_diag_info, handle_format_attribute): Likewise.
12402 * c-gimplify.c (push_context, pop_context, finish_bc_block):
12403 * c-lex.c (c_lex_with_flags, lex_string): Likewise.
12404 * c-objc-common.c (c_tree_printer): Likewise.
12405 * c-pch.c (pch_init): Likewise.
12406 * c-pragma.c (maybe_apply_pragma_weak): Likewise.
12407 * c-pretty-print.c (pp_c_tree_decl_identifier): Likewise.
12408 * c-typeck.c (c_incomplete_type_error, composite_type,
12409 common_pointer_type, common_type, same_translation_unit_p,
12410 tagged_types_tu_compatible_p, finish_init, pop_init_level,
12411 set_designator, set_nonincremental_init_from_string,
12412 process_init_element, c_finish_if_stmt): Likewise.
12413 * caller-save.c (init_caller_save, save_call_clobbered_regs,
12414 insert_restore, insert_save, insert_one_insn): Likewise.
12415 * calls.c (emit_call_1, compute_argument_block_size,
12416 precompute_arguments, expand_call, emit_library_call_value_1,
12417 store_one_arg): Likewise.
12419 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
12421 * configure.ac (enable-checking): Add release option. Reorganize
12422 to avoid repetition.
12423 * configure: Rebuilt.
12424 * doc/install.texi (enable-checking): Amend documentation.
12426 2004-09-06 H.J. Lu <hongjiu.lu@intel.com>
12429 * Makefile.in (specs.ready): Depend on cc1$(exeext).
12431 2004-09-06 James E Wilson <wilson@specifixinc.com>
12433 * config/mips/mips.md (movsf_hardfloat, movdf_hardfloat_64bit,
12434 movdf_hardfloat_32bit): Split fG into two alternatives.
12435 (movv2sf_hardfloat_64bit): Split fYG into two alternatives.
12437 * emit-rtl.c (try_split): Check INSN_P before may_trap_p call.
12439 2004-09-06 Eric Botcazou <ebotcazou@libertysurf.fr>
12441 * final.c (output_in_slot): Delete.
12442 (final_scan_insn): Revert 2004-09-03 change.
12443 (output_asm_insn): Likewise.
12444 * config/sparc/sparc.c (output_return): Likewise.
12445 (output_sibcall): Likewise.
12447 2004-09-06 Jan Hubicka <jh@suse.cz>
12449 * loop.c (loop_dump_aux): Do not print RTL when not available.
12450 * tree-ssa-loop-ivopts.c (add_standard_iv_candidates): Do not use
12451 frontend specific type nodes.
12452 (produce_memory_decl_rtl): Break out from ...
12453 (prepare_decl_rtl): ... here. Handle ADDR_EXPR correctly.
12454 (get_computation_at): Avoid random tree sharing.
12455 (tree_ssa_iv_optimize): Verify tree sharing; dump loops.
12457 2004-09-06 Zack Weinberg <zack@codesourcery.com>
12459 * Makefile.in (rtl.o, bitmap.o): Correct dependencies, remove
12460 unnecessary commands.
12462 2004-09-06 Mohan Embar <gnustuff@thisiscool.com>
12464 * Makefile.in (rtl.o): Remove -DGENERATOR_FILE.
12465 (bitmap.o): Likewise.
12467 2004-09-06 Paolo Bonzini <bonzini@gnu.org>
12469 Unify the management of RTL and tree-level dump files.
12471 * cfgexpand.c (tree_expand_cfg): Fix incorrect comment.
12472 Don't print function name to the dump file, the pass manager
12473 would do this for us. Add code from the top of
12474 rest_of_compilation, up to the initial RTL dump.
12475 * passes.c (rest_of_handle_jump): Call fixup_tail_calls and
12476 close the DFI_sibling dump file.
12477 (rest_of_compilation): Don't do that here. Remove code up to the
12479 (init_optimization_passes): Remove.
12480 (pass_rest_of_compilation): Change pass name to NULL.
12481 * toplev.c (lang_dependent_init): Do not use an empty dump file prefix.
12482 Do not call init_optimization_passes.
12483 * toplev.h (init_optimization_passes): Remove.
12485 * graph.c (print_rtl_graph_with_bb, clean_graph_dump_file,
12486 finish_graph_dump_file): Remove SUFFIX parameter.
12487 * graph.h (print_rtl_graph_with_bb, clean_graph_dump_file,
12488 finish_graph_dump_file): Likewise.
12490 * tree-pass.h (struct tree_opt_pass): Add `letter' field.
12491 * cfgexpand.c (pass_expand): Adjust.
12492 * gimple-low.c (pass_lower_cf, pass_remove_useless_vars): Adjust.
12493 * passes.c (pass_rest_of_compilation): Adjust.
12494 * predict.c (pass_profile): Adjust.
12495 * tree-alias-common.c (pass_build_pta, pass_del_pta): Adjust.
12496 * tree-cfg.c (pass_build_cfg, pass_remove_useless_stmts,
12497 pass_split_crit_edges, pass_warn_function_return): Adjust.
12498 * tree-complex.c (pass_lower_vector_ssa, pass_pre_expand): Adjust.
12499 * tree-dfa.c (pass_referenced_vars): Adjust.
12500 * tree-eh.c (pass_lower_eh): Adjust.
12501 * tree-if-conv.c (pass_build_ssa): Adjust.
12502 * tree-into-ssa.c (pass_build_ssa): Adjust.
12503 * tree-mudflap.c (pass_mudflap_1, pass_mudflap_2): Adjust.
12504 * tree-nomudflap.c (pass_mudflap_1, pass_mudflap_2): Adjust.
12505 * tree-nrv.c (pass_nrv): Adjust.
12506 * tree-optimize.c (pass_gimple, pass_all_optimizations,
12507 pass_cleanup_cfg_post_optimizing, pass_free_datastructures,
12508 pass_init_datastructures): Adjust.
12509 * tree-outof-ssa.c (pass_del_ssa): Adjust.
12510 * tree-profile.c (pass_tree_profile): Adjust.
12511 * tree-sra.c (pass_sra): Adjust.
12512 * tree-ssa-alias.c (pass_may_alias): Adjust.
12513 * tree-ssa-ccp.c (pass_ccp, pass_fold_builtins): Adjust.
12514 * tree-ssa-copyrename.c (pass_rename_ssa_copies): Adjust.
12515 * tree-ssa-dce.c (pass_dce, pass_cd_dce): Adjust.
12516 * tree-ssa-dom.c (pass_dominator): Adjust.
12517 * tree-ssa-dse.c (pass_dse): Adjust.
12518 * tree-ssa-forwprop.c (pass_forwprop): Adjust.
12519 * tree-ssa-if-conv.c (pass_if_conversion): Adjust.
12520 * tree-ssa-loop-ch.c (pass_ch): Adjust.
12521 * tree-ssa-loop.c (pass_loop, pass_loop_init, pass_lim,
12522 pass_loop_done, pass_complete_unroll, pass_iv_canon,
12523 pass_iv_optimize, pass_vectorize): Adjust.
12524 * tree-ssa-phiopt.c (pass_phiopt): Adjust.
12525 * tree-ssa-pre.c (pass_pre, pass_fre): Adjust.
12526 * tree-ssa.c (pass_redundant_phi, pass_early_warn_uninitialized,
12527 pass_late_warn_uninnitialized): Adjust.
12528 * tree-tailcall.c (pass_tail_recursion, pass_tail_calls): Adjust.
12530 * Makefile.in (tree-dump.o): Add new dependencies.
12531 * cgraph.c (cgraph_remove_node): TDF_all -> TDF_tree_all.
12532 * cgraphunit.c (cgraph_preserve_function_body_p, cgraph_optimize):
12534 * toplev.c (dump_file_name): New.
12535 * tree-dump.c (dump_enable_all): Add LETTER parameter.
12536 (struct dump_file_info): Add NUM and LETTER fields.
12537 (dump_files): Adjust and add RTL dump files.
12538 (dump_register): Add NUM and LETTER fields.
12539 (get_dump_file_name, dump_initialized_p, enable_rtl_dump_file): New.
12540 (dump_begin): Use get_dump_file_name.
12541 (dump_switch_p_1): Adjust call to dump_enable_all.
12542 * tree-dump.h (dump_register): Adjust prototype.
12543 * tree-optimize.c (register_one_dump_file): Take dump file index.
12544 Support flags for RTL dumps.
12545 (register_dump_files): Fill in NUM field of struct dump_file_info.
12546 Track properties both when the gate is executed and when it is not.
12547 (execute_todo): Dump RTL. Add PROPERTIES parameter.
12548 (execute_one_pass): Pass properties to execute_todo. Handle VCG
12550 * tree-pass.h (dump_file_name): New.
12551 * tree.h (TDF_TREE, TDF_RTL, get_dump_file_name, dump_initialized_p):
12554 * Makefile.in (passes.o): Add new dependencies.
12555 * passes.c (struct dump_file_info, enum dump_file_index,
12556 dump_file_tbl, init_optimization_passes): Remove.
12557 (open_dump_file, close_dump_file): Use tree-dumping infrastructure.
12558 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc): Use
12560 (finish_optimization_passes): Update finish_graph_dump_file loop.
12561 (enable_rtl_dump_file): Remove.
12562 * tree-dump.c (dump_files): Adjust and add RTL dump files.
12563 (enable_rtl_dump_file): Add here.
12564 * tree.h (enum tree_dump_index): Add RTL dump file indices.
12565 * doc/invoke.texi (Debugging options): Document new RTL debugging
12568 2004-09-05 Kazu Hirata <kazu@cs.umass.edu>
12570 * c-common.c, c-decl.c, combine.c, defaults.h, fold-const.c,
12571 gimplify.c, gthr-nks.h, hooks.c, lambda-code.c, lambda-mat.c,
12572 stor-layout.c, target.h, tree-cfg.c, tree-chrec.c,
12573 tree-if-conv.c, tree-inline.c, tree-into-ssa.c,
12574 tree-mudflap.c, tree-optimize.c, tree-scalar-evolution.c,
12575 tree-ssa-alias.c, tree-ssa-ccp.c, tree-ssa-dce.c,
12576 tree-ssa-pre.c, tree-vectorizer.c, tree-vectorizer.h, tree.h,
12577 vec.h: Fix comment formatting.
12579 2004-09-05 Kazu Hirata <kazu@cs.umass.edu>
12581 * c-common.c, cfgexpand.c, cgraphunit.c, defaults.h,
12582 et-forest.c, expr.c, gimplify.c, global.c, gthr-lynx.h,
12583 hard-reg-set.h, modulo-sched.c, optabs.c, postreload-gcse.c,
12584 tree-data-ref.c, tree-flow.h, tree-if-conv.c, tree-inline.c,
12585 tree-sra.c, tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c,
12586 tree-ssa-loop-niter.c, tree-ssa-operands.c,
12587 tree-ssa-operands.h, tree-ssa-propagate.c,
12588 tree-ssa-propagate.h, tree-ssa-threadupdate.c, value-prof.c,
12589 vec.c, vec.h: Fix comment typos. Follow spelling conventions.
12591 2004-09-05 Diego Novillo <dnovillo@redhat.com>
12593 * tree-if-conv.c (gate_tree_if_conversion): Enable only if the
12594 vectorizer is enabled.
12596 2004-09-05 Andreas Jaeger <aj@suse.de>
12598 * tree-if-conv.c: Spell check comments and clean up whitespace.
12600 2004-09-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12602 * tree-ssa-loop-ivopts.c: New file.
12603 * Makefile.in (tree-ssa-loop-ivopts.c): Add.
12604 * cfgloop.h (target_avail_regs, target_res_regs, target_small_cost,
12605 target_pres_cost, target_spill_cost): Declare.
12606 * cfgloopanal.c (avail_regs, res_regs, small_cost, pres_cost,
12607 spill_cost): Renamed to ...
12608 (target_avail_regs, target_res_regs, target_small_cost,
12609 target_pres_cost, target_spill_cost): ... and exported.
12610 (init_set_costs, global_cost_for_size): Work with renamed variables.
12611 * common.opt (flag_ivopts): New flag.
12612 * expr.c (expand_expr_real_1): Handle SSA_NAME case. Handle
12614 * gimplify.c (struct gimplify_ctx): Add into_ssa field.
12615 (internal_get_tmp_var, gimplify_modify_expr, gimplify_expr): Support
12616 generating SSA form.
12617 (force_gimple_operand): New function.
12618 * timevar.def (TV_TREE_LOOP_IVOPTS): New timevar.
12619 * tree-cfg.c (stmt_bsi): New function.
12620 * params.def (PARAM_IV_CONSIDER_ALL_CANDIDATES_BOUND,
12621 PARAM_IV_MAX_CONSIDERED_USES): New.
12622 * tree-flow.h (stmt_bsi, tree_ssa_iv_optimize, split_loop_exit_edge,
12623 bsi_insert_on_edge_immediate_loop. standard_iv_increment_position,
12624 ip_end_pos, ip_normal_pos, force_gimple_operand): Declare.
12625 * tree-gimple.c (is_gimple_formal_tmp_var): Accept ssa names.
12626 * tree-nested.c (build_addr): Export.
12627 * tree-optimize.c (init_tree_optimization_passes): Add
12629 * tree-pass.h (pass_iv_optimize): Declare.
12630 * tree-ssa-loop-im.c (for_each_index): Handle REALPART_EXPR and
12632 * tree-ssa-loop-manip.c (create_iv): Force the base to be acceptable
12633 as a phi node argument.
12634 (split_loop_exit_edge, bsi_insert_on_edge_immediate_loop,
12635 ip_end_pos, ip_normal_pos, standard_iv_increment_position): New
12637 * tree-ssa-loop-niter.c (zero_p, unsigned_type_for): Export.
12638 * tree-ssa-loop.c (tree_ssa_loop_ivopts, gate_tree_ssa_loop_ivopts,
12639 pass_iv_optimize): New pass.
12640 * tree-ssa-operands.c (get_indirect_ref_operands): Handle REF_ORIGINAL.
12641 * tree-ssanames.c (release_ssa_name): Allow calling with var = NULL.
12642 * tree.c (build_int_cst_type, cst_and_fits_in_hwi): New functions.
12643 * tree.h (REF_ORIGINAL): New macro.
12644 (build_int_cst_type, unsigned_type_for, zero_p,
12645 cst_and_fits_in_hwi, build_addr): Declare.
12646 * doc/invoke.texi (-fivopts): Document.
12647 (PARAM_IV_CONSIDER_ALL_CANDIDATES_BOUND,
12648 PARAM_IV_MAX_CONSIDERED_USES): Document.
12649 * doc/passes.texi: Document induction variable optimizations pass.
12651 2004-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12653 * builtin-attrs.def (ATTR_NOTHROW_SENTINEL_1): New.
12654 * builtins.def (BUILT_IN_EXECLE): Set ATTR_NOTHROW_SENTINEL_1.
12655 * c-common.c (c_common_attribute_table): Accept parameters to
12656 sentinel attribute.
12657 (check_function_sentinel, handle_sentinel_attribute): Likewise.
12658 * doc/extend.texi: Update accordingly.
12660 2004-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12662 * builtin-attrs.def (ATTR_SENTINEL, ATTR_SENTINEL_NOTHROW_LIST):
12664 * builtins.def (BUILT_IN_EXECL, BUILT_IN_EXECLP): Add `sentinel'
12666 * c-common.c (handle_sentinel_attribute, check_function_sentinel):
12668 (c_common_attribute_table): Add `sentinel' attribute.
12669 (check_function_arguments): Handle `sentinel' attribute.
12670 * doc/extend.texi: Document `sentinel' attribute.
12672 2004-09-04 H.J. Lu <hongjiu.lu@intel.com>
12674 * configure: Regenerated.
12676 2004-09-04 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
12678 * gimplify.c (internal_get_tmp_var): Remove unused var CLASS.
12680 * tree.c (save_expr): No longer TREE_READONLY.
12682 2004-09-04 Jan Hubicka <jh@suse.cz>
12684 * passes.c (rest_of_clean_state): Fix merge conflict made during
12685 commiting the patch.
12687 2004-09-04 Jan Hubicka <jh@suse.cz>
12689 * passes.c (rest_of_clean_state): Decompose the instruction stream.
12691 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
12693 * doc/md.texi (shift patterns): New anchor. Add reference to
12694 TARGET_SHIFT_TRUNCATION_MASK.
12695 * doc/tm.texi (TARGET_SHIFT_TRUNCATION_MASK): Document.
12696 * target.h (shift_truncation_mask): New target hook.
12697 * targhook.h (default_shift_truncation_mask): Declare.
12698 * targhook.c (default_shift_truncation_mask): Define.
12699 * target-def.h (TARGET_SHIFT_TRUNCATION_MASK): Define.
12700 (TARGET_INITIALIZER): Include it.
12701 * simplify-rtx.c (simplify_binary_operation): Combine ASHIFT, ASHIFTRT
12702 and LSHIFTRT cases. Truncate arg1 if SHIFT_COUNT_TRUNCATED, otherwise
12703 reject all out-of-range values. Fix sign-extension code for modes
12704 whose width is smaller than HOST_BITS_PER_WIDE_INT.
12705 * optabs.c (simplify_expand_binop, force_expand_binop): New functions.
12706 (expand_superword_shift, expand_subword_shift): Likewise.
12707 (expand_doubleword_shift_condmove, expand_doubleword_shift): Likewise.
12708 (expand_binop): Use them to implement double-word shifts.
12709 * config/arm/arm.c (arm_shift_truncation_mask): New function.
12710 (TARGET_SHIFT_TRUNCATION_MASK): Define.
12712 2004-09-04 Jan Hubicka <jh@suse.cz>
12714 * tree.c (iterate_hash_expr): Optimize, avoid use of iterative_hash_object.
12715 (mix): New macro copied from hashtab.c
12716 (iterative_hash_hashval_t, iterative_hash_pointer,
12717 iterative_hash_host_wide_int): New functions based on hashtab.c
12720 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
12722 * config/mips/mips.md (mask): New mode attribute.
12723 (zero_extendsidi2): Add memory alternative.
12724 (*zero_extendsidi2_mem): Delete.
12725 (zero_extend[qh]i[sd]i2): Redefine using :GPR and :SHORT. Use
12726 memory_operand in the TARGET_MIPS16 check.
12727 (*zero_extend[qh]i[sd]i2{,_mips16}): Name previously unnamed patterns.
12728 Redefine using :GPR and :SHORT.
12729 (zero_extendqihi2): Use memory_operand in the TARGET_MIPS16 check.
12731 2004-09-04 Uros Bizjak <uros@kss-loka.si>
12733 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_RINT{,F,L}
12735 (expand_builtin): Expand BUILT_IN_RINT{,F,L} using
12736 expand_builtin_mathfn.
12737 * genopinit.c (optabs): Rename trunc_optab to btrunc_optab. Use
12738 btrunc?f patterns for btrunc_optab. Implement rint_optab using
12740 * optabs.c (init_optabs): Initialize rint_optab.
12741 * optabs.h (enum optab_index): Rename OTI_trunc to OTI_btrunc.
12743 (btrunc_optab): Rename macro from trunc_optab.
12744 (rint_optab): Define corresponding macro.
12746 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_FRNDINT_FLOOR,
12747 UNSPEC_FRNDINT_CEIL, UNSPEC_FRNDINT_TRUNC, UNSPEC_FRNDINT_MASK_PM.
12749 * config/i386/i386-protos.h (emit_i387_cw_initialization):
12750 Change prototype. Add new int parameter.
12751 * config/i386/i386.c (emit_i387_cw_initialization):
12752 Handle new rounding modes.
12754 * config/i386/i386.h (enum fp_cw_mode): Delete.
12755 (MODE_NEEDED): Handle new rounding modes.
12756 (EMIT_MODE_SET): Change condition to handle new rounding modes.
12758 * config/i386/i386.md (UNSPEC_FRNDINT_FLOOR, UNSPEC_FRNDINT_CEIL,
12759 UNSPEC_FRNDINT_TRUNC, UNSPEC_FRNDINT_MASK_PM): New unspecs to
12760 represent different rounding modes of frndint insn.
12761 (type): Add frndint type.
12762 (i387, length, memory): Handle this type.
12763 (i387_cw): New attribute definition.
12764 (*fix_truncdi_1, fix_truncdi_nomemory, fix_truncdi_memory,
12765 *fix_truncsi_1, fix_truncsi_nomemory, fix_truncsi_memory,
12766 *fix_trunchi_1, fix_trunchi_nomemory, fix_trunchi_memory):
12767 Add "i387_cw" attribute defined to "trunc".
12768 (x86_fnstcw_1): Remove comment.
12769 (*frndintxf2): Rename insn definition to frndintxf2. Move
12770 insn definition near rint?f2 expanders.
12771 (rintdf2, rintsf2, rintxf2): New expanders to implement rint,
12772 rintf and rintl built-ins as inline x87 intrinsics.
12773 (frndintxf2_floor): New pattern to implement floor rounding
12774 mode with frndint x87 instruction.
12775 (floordf2, floorsf2, floorxf2): New expanders to implement floor,
12776 floorf and floorl built-ins as inline x87 intrinsics.
12777 (frndintxf2_ceil): New pattern to implement ceil rounding
12778 mode with frndint x87 instruction.
12779 (ceildf2, ceilsf2, ceilxf2): New expanders to implement ceil,
12780 ceilf and ceill built-ins as inline x87 intrinsics.
12781 (frndintxf2_trunc): New pattern to implement trunc rounding
12782 mode with frndint x87 instruction.
12783 (btruncdf2, btruncsf2, btruncxf2): New expanders to implement trunc,
12784 truncf and truncl built-ins as inline x87 intrinsics.
12785 (frndintxf2_mask_pm): New pattern to implement rounding
12786 mode with exceptions with frndint x87 instruction.
12787 (nearbyintdf2, nearbyintsf2, nearbyintxf2): New expanders to
12788 implement nearbyint, nearbyintf and nearbyintl built-ins as
12789 inline x87 intrinsics.
12791 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
12793 * config/mips/mips.md (SHORT): New mode macro.
12794 (size): New mode attribute.
12795 (extend[qh]i[sd]i2): Redefine using :GPR and :SHORT.
12796 (*extend[qh]i[sd]i2): New define_insn_and_split, combining previous
12797 *extend[qh]i[sd]i2 and *extend[qh]i[sd]i2_mem patterns. Use only if
12799 (*extend[qh]i[sd]i2_se[bh]): New pattern, combining previous
12800 *extend[qh]isi2_hw patterns and extending them to di.
12801 (extendqihi2): Implement as define_insn_and_split that produces
12802 extendqisi2 after reload.
12804 2004-09-03 Devang Patel <dpatel@apple.com>
12806 * Makefile.in (OBJS-common): Add tree-if-conv.o
12807 (tree-if-conv.o): New rule.
12808 * cfgloop.c (flow_loop_exit_edges_find): Set EDGE_LOOP_EXIT flag.
12809 (get_loop_body_in_bfs_order): New.
12810 * cfgloop.h (get_loop_body_in_bfs_order): New.
12811 * tree-flow.h (enum move_pos): Move here from ..
12812 * tree-ssa-loop-im.c (enum move_pos): here.
12813 (movement_possibility): Make externally visible.
12814 * tree-optimize.c (init_tree_optimization_passes): New entry for
12815 if conversion pass.
12816 * tree-pass.h (pass_if_conversion): New.
12817 * tree-ssa-operands.c (get_expr_operands): Handle COND_EXPR.
12818 * tree-if-conv.c: New file.
12819 * doc/passes.texi: Document tree if-conversion pass.
12820 * doc/tree-ssa.texi: Same.
12822 2004-09-03 H.J. Lu <hongjiu.lu@intel.com>
12825 Makefile.in (LIB2ADDEHSTATIC): New.
12826 (LIB2ADDEHSHARED): New.
12828 (LIBUNWINDDEP): New.
12829 (SHLIBUNWIND_LINK): New.
12830 (SHLIBUNWIND_INSTALL): New.
12831 (libgcc.mk): Pass LIB2ADDEHSTATIC, LIB2ADDEHSHARED, LIBUNWIND,
12832 LIBUNWINDDEP, SHLIBUNWIND_LINK and SHLIBUNWIND_INSTALL.
12833 (clean): Remove libunwind*
12834 (stage1-start): Remove and copy stage1/libunwind*.
12835 (stage2-start): Remove and copy stage2/libunwind*.
12836 (stage3-start): Remove and copy stage3/libunwind*.
12837 (stage4-start): Remove and copy stage4/libunwind*.
12838 (stageprofile-start): Remove and copy stageprofile/libunwind*.
12839 (stagefeedback-start): Remove and copy stagefeedback/libunwind*.
12841 * config.gcc (ia64*-*-linux*): Always add t-libunwind to
12842 tmake_file. Add t-libunwind-elf and ia64/t-glibc-libunwind to
12843 tmake_file if --with-system-libunwind isn't used.
12845 * config/ia64/t-glibc-libunwind: New file.
12846 * config/t-libunwind-elf: Likewise.
12847 * unwind-compat.c: Likewise.
12848 * unwind-compat.h: Likewise.
12849 * unwind-dw2-fde-compat.c: Likewise.
12851 * config/ia64/t-glibc (LIB2ADDEH): Updated.
12852 * config/ia64/t-hpux (T_CFLAGS): Add -DUSE_LIBUNWIND_EXCEPTIONS.
12854 * config/ia64/unwind-ia64.c: Include "unwind-compat.h". Define
12856 * unwind-dw2-fde-glibc.c: Likewise.
12857 * unwind-dw2.c: Likewise.
12859 * config/t-libunwind (LIB2ADDEH): Updated.
12860 (LIB2ADDEHSTATIC): New.
12861 (T_CFLAGS): Add -DUSE_LIBUNWIND_EXCEPTIONS.
12862 (TARGET_LIBGCC2_CFLAGS): Set to -DUSE_GAS_SYMVER.
12864 * configure.ac: Change --enable-libunwind-exceptions to
12865 --with-system-libunwind. Don't define USE_LIBUNWIND_EXCEPTIONS.
12866 * configure: Regenerated.
12867 * config.in: Updated.
12869 * doc/install.texi (ia64-*-linux): Require libunwind 0.98 or
12870 above and mention --with-system-libunwind.
12871 (ia64-*-hpux*): Mention --enable-libunwind-exceptions is
12872 removed in gcc 3.4.3 and later.
12874 * gcc.c (init_spec): Add -lunwind to -lgcc_s if
12875 USE_LIBUNWIND_EXCEPTIONS is defined.
12877 * mklibgcc.in: Support libunwind.
12879 2004-09-03 H.J. Lu <hongjiu.lu@intel.com>
12881 * config/i386/i386.c (x86_branch_hints): Remove m_PENT4 and
12884 2004-09-03 Richard Henderson <rth@redhat.com>
12887 * cfgexpand.c (LOCAL_ALIGNMENT): Provide default.
12888 (STACK_ALIGNMENT_NEEDED, FRAME_GROWS_DOWNWARD): Likewise.
12889 (struct stack_var, EOC, stack_vars, stack_vars_alloc, stack_vars_num,
12890 stack_vars_sorted, stack_vars_conflict, stack_vars_conflict_alloc,
12891 frame_phase, get_decl_align_unit, add_stack_var, triangular_index,
12892 resize_stack_vars_conflict, add_stack_var_conflict,
12893 stack_var_conflict_p, add_alias_set_conflicts, stack_var_size_cmp,
12894 union_stack_vars, partition_stack_vars, dump_stack_var_partition,
12895 expand_one_stack_var_at, expand_stack_vars, expand_one_stack_var,
12896 expand_one_static_var, expand_one_hard_reg_var,
12897 expand_one_register_var, expand_one_error_var, defer_stack_allocation,
12898 expand_one_var, expand_used_vars_for_block, clear_tree_used): New.
12899 (expand_used_vars): Rewrite.
12900 * Makefile.in (cfgexpand.o): Update dependencies.
12902 2004-09-04 Jan Hubicka <jh@suse.cz>
12904 * cfg.c (free_edge): Use ggc_free.
12905 (expunge_block): Use ggc_free.
12906 * passes.c (rest_of_clean_state): Free after compilation.
12907 * tree-ssa.c (delete_tree_ssa): Free annotations; call release_defs
12908 * tree-ssanames.c (release_defs): Ignore non-SSA_NAME arguments.
12910 2004-09-03 James E Wilson <wilson@specifixinc.com>
12912 * tree-ssa-alias.c (may_be_aliased): Move TREE_STATIC check after
12913 DECL_EXTERNAL check.
12915 2004-09-03 Eric Botcazou <ebotcazou@libertysurf.fr>
12917 * final.c (output_in_slot): New global variable.
12918 (final_scan_insn): Add new state '2' to the 'nopeepholes' parameter.
12919 Pass 2 as 'nopeepholes' to self for insns in a SEQUENCE. Set
12920 'output_in_slot' before invoking output_asm_insn.
12921 (output_asm_insn): Add a space after the tab if 'output_in_slot'
12923 * config/sparc/sparc.c (output_return): Pass 2 as 'nopeepholes' to
12925 (output_sibcall): Likewise.
12927 2004-09-03 Jan Hubicka <jh@suse.cz>
12929 * tree-ssa-operands.c (fini_ssa_operands): ggc_free unused arrays.
12930 * tree-ssanames (init_ssanames): Likewise.
12932 2004-09-03 Ziemowit Laski <zlaski@apple.com>
12934 * stub-objc.c (objc_is_id, objc_declare_alias, objc_declare_class,
12935 objc_declare_protocols, objc_start_protocol,
12936 objc_start_class_interface, objc_start_category_interface,
12937 objc_continue_interface, objc_finish_interface,
12938 objc_add_instance_variable, objc_set_visibility, objc_set_method_type,
12939 objc_start_class_implementation, objc_start_category_implementation,
12940 objc_continue_implementation, objc_finish_implementation,
12941 objc_add_method_declaration, objc_start_method_definition,
12942 objc_finish_method_definition, objc_build_keyword_decl,
12943 objc_build_method_signature, objc_build_encode_expr,
12944 objc_build_protocol_expr, objc_build_selector_expr,
12945 objc_build_message_expr, objc_build_string_object,
12946 objc_get_class_reference, objc_get_protocol_qualified_type,
12947 objc_static_init_needed_p, objc_generate_static_init_call): New stubs.
12949 2004-09-03 James E Wilson <wilson@specifixinc.com>
12951 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Add __mips3d.
12953 * config/mips/generic.md (generic_frecip_fsqrt_step): New.
12954 * config/mips/mips-ps-3d.md (mips_rsqrt1_<fmt>): Use frsqrt1 type.
12955 (mips_rsqrt2_<fmt>): Use frsqrt2 type.
12956 (mips_recip1_<fmt>): Use frdiv1 type.
12957 (mips_recip2_<fmt>): Use frdiv2 type.
12958 * config/mips/mips.md (type): Add frdiv1, frdiv2, frsqrt1, frsqrt2.
12959 * config/mips/sb1.md (ir_sb1_fpu_2pipes, ir_sb1_fpu_1pipe): Add frdiv1
12961 (ir_sb1_fpu_step2_2pipes, ir_sb1_fpu_step2_1pipe): New.
12963 2004-09-03 Daniel Jacobowitz <dan@debian.org>
12965 * reload.c (find_reloads): Swap operand_loc pointers for
12966 find_dummy_reload if we have swapped two operands.
12968 2004-09-03 Hans-Peter Nilsson <hp@axis.com>
12970 * config/cris/cris.h (ASM_OUTPUT_CASE_END): Use prev_nonnote_insn
12971 to get the tablejump-insn before the jump-table label.
12973 2004-09-03 Ziemowit Laski <zlaski@apple.com>
12975 * c-common.h (objc_is_id, objc_declare_alias, objc_declare_class,
12976 objc_declare_protocols, objc_build_message_expr,
12977 objc_finish_message_expr, objc_build_selector_expr,
12978 objc_build_protocol_expr, objc_build_encode_expr,
12979 objc_build_string_object, objc_get_protocol_qualified_type,
12980 objc_get_class_reference, objc_get_class_ivars,
12981 objc_start_class_interface, objc_start_category_interface,
12982 objc_start_protocol, objc_continue_interface, objc_finish_interface,
12983 objc_start_class_implementation, objc_start_category_implementation,
12984 objc_continue_implementation, objc_finish_implementation,
12985 objc_set_visibility, objc_set_method_type, objc_build_method_signature,
12986 objc_add_method_declaration, objc_start_method_definition,
12987 objc_finish_method_definition, objc_add_instance_variable,
12988 objc_build_keyword_decl, objc_build_throw_stmt, objc_begin_try_stmt,
12989 objc_finish_try_stmt, objc_begin_catch_clause,
12990 objc_finish_catch_clause, objc_build_finally_clause,
12991 objc_build_synchronized, objc_static_init_needed_p,
12992 objc_generate_static_init_call): New prototypes.
12994 2004-09-03 Steve Ellcey <sje@cup.hp.com>
12996 * config/ia64/ia64.c (ia64_function_arg): Use PARALLEL even if there
12998 (ia64_function_value): Ditto.
13000 2004-09-03 Jan Beulich <jbeulich@novell.com>
13002 * config.gcc: Resurrect NetWare as a target. Handle special case of
13003 Novell linker to be used (specified through --with-ld=) and threading
13004 model of either Posix (default) or NKS.
13005 * config/i386/i386.c (ix86_return_pops_args): Conditionalize popping
13006 of incoming hidden argument on KEEP_AGGREGATE_RETURN_POINTER.
13007 * config/i386/i386.h (KEEP_AGGREGATE_RETURN_POINTER): New.
13008 * config/i386/netware.c, config/i386/netware.h: New.
13009 * config/i386/nwld.c, config/i386/nwld.h: New.
13010 * config/i386/netware-crt0.c: New.
13011 * config/i386/netware-libgcc.c: New.
13012 * config/i386/netware-libgcc.def: New.
13013 * config/i386/netware-libgcc.exp: New.
13014 * config/i386/t-netware, config/i386/t-nwld: New.
13016 * doc/install.texi: Document NKS threading model.
13018 2004-09-03 Jan Beulich <jbeulich@novell.com>
13021 * defaults.h (TARGET_DEFAULT_PACK_STRUCT): Provide default.
13022 * tree.h (initial_max_fld_align): Declare
13023 * stor-layout.c (initial_max_fld_align): Define and initialize.
13024 (maximum_field_alignment): Initialize to the same value.
13025 * common.opt: Add -fpack-struct= variant of switch.
13026 * opts.c: Handle -fpack-struct= variant of switch.
13027 * c-pragma.c: Change #pragma pack() handling so that it becomes
13028 compatible to other compilers: accept individual 'push' argument,
13029 make final pop restore (command line) default, correct interaction
13030 of push/pop and sole specification of a new alignment (so that the
13031 sequence #pragma pack(push) - #pragma pack(<n>) becomes identical
13032 to #pragma pack(push, <n>).
13033 * doc/extend.texi: New node "Structure-Packing Pragmas" under
13034 "Pragmas", describing #pragma pack.
13035 * doc/invoke.texi: Document -fpack-struct=<n> variant of switch.
13036 * doc/tm.texi: Adjust description for HANDLE_PRAGMA_PACK_PUSH_POP.
13037 Document new TARGET_DEFAULT_PACK_STRUCT.
13039 2004-09-03 Devang Patel <dpatel@apple.com>
13041 * dwarf2out.c (gen_field_die). Equate decl number to die.
13043 2004-09-03 Vladimir Makarov <vmakarov@redhat.com>
13046 * global.c (modify_reg_pav): New function.
13047 (make_accurate_live_analysis): Call the new function. Move pavin
13048 modification by earlyclobber set into the new function.
13050 2004-09-03 Andreas Schwab <schwab@suse.de>
13052 * config/m68k/m68k.c (output_andsi3): Use -1 instead of
13053 (HOST_WIDE_INT)0xffffffff since CONST_INT value are always sign
13056 2004-09-02 Jan Beulich <jbeulich@novell.com>
13058 * Makefile.in (LIB2ADDEHDEP): Add unwind.h and unwind-pe.h.
13059 * mklibgcc.in (libgcc_dep): New, covering general dependencies, but
13060 not unwind code specific ones.
13061 (libgcc2_c_dep): Replace general dependencies with use of libgcc_dep.
13062 Remove unwind code specific dependencies.
13063 (libgcov_c_dep): Replace general dependencies with use of libgcc_dep.
13064 Remove gbl-ctors.h.
13065 Add libgcc_dep to output generated for LIB2ADD, LIB2ADDEH, and
13066 LIB2ADD_ST. Add LIB2ADDEHDEP to output generated for LIB2ADDEH.
13067 * tsystem.h: Declare memcpy and memset when inhibit_libc.
13069 2004-09-02 Roman Zippel <zippel@linux-m68k.org>
13071 * combine.c (try_combine): Delay modifying of insns which cannot
13074 2004-09-02 Daniel Berlin <dberlin@dberlin.org>
13076 * gcc/common.opt: Rename ivcanon to tree-loop-ivcanon, tree-lim to
13078 * gcc/tree-ssa-loop.c: Ditto
13079 * gcc/tree-ssa-loop-ivcanon.c: Ditto
13080 * gcc/doc/invoke.texi: Ditto.
13082 2004-09-02 Ziemowit Laski <zlaski@apple.com>
13084 * c-decl.c (store_parm_decls_newstyle): Make static.
13085 (store_parm_decls_from): New function.
13086 * c-tree.h (store_parm_decls_newstyle): Remove prototype.
13087 (store_parm_decls_from): New prototype.
13089 2004-09-02 David Edelsohn <edelsohn@gnu.org>
13091 * config/rs6000/rs6000.c (expand_block_move): Use SImode and
13092 HImode with STRICT_ALIGNMENT.
13094 2004-09-02 Mark Mitchell <mark@codesourcery.com>
13096 * config/arm/bpabi.h (TARGET_BPABI_CPP_BUILTINS): Define.
13097 (TARGET_OS_CPP_BUILTINS): Likewise.
13098 * config/arm/symbian.h (TARGET_OS_CPP_BUILTINS): Include
13099 TARGET_BPABI_CPP_BUILTINS.
13101 2004-09-02 Roman Zippel <zippel@linux-m68k.org>
13103 * combine.c (distribute_notes): Don't add REG_LABEL to jump insn.
13105 2004-09-02 Eric Christopher <echristo@redhat.com>
13107 * builtins.c (expand_builtin_cabs): Delete.
13108 (expand_builtin): If unable to fold the values do a normal
13109 library call for builtin_cab*.
13110 (fold_builtin_cabs): Depend on optimize and optimize_size.
13111 * optabs.c (expand_cmplxdiv_straight): Delete.
13112 (expand_cmplxdiv_wide): Ditto.
13113 (expand_vector_binop): Ditto.
13114 (expand_vector_unop): Ditto.
13115 (expand_complex_abs): Delete.
13116 (expand_binop): Remove calls to above functions.
13117 Remove open coding of complex arithmetic.
13118 (expand_unop): Ditto.
13119 * optabs.h: Remove prototypes.
13121 2004-09-02 Ziemowit Laski <zlaski@apple.com>
13123 * c-decl.c (store_parm_decls_newstyle): Make externally visible.
13124 * c-tree.h (store_parm_decls_newstyle): New prototype.
13126 2004-09-02 Geoffrey Keating <geoffk@apple.com>
13128 * config/rs6000/rs6000.c (expand_block_clear): Use vector
13129 instructions if available.
13130 (expand_block_move): Likewise.
13132 2004-09-03 Jan Hubicka <jh@suse.cz>
13134 * rtl.def (RANGE_INFO, RANGE_REG, RANGE_VAR, RANGE_LIVE): Kill.
13136 2004-09-02 Mark Mitchell <mark@codesourcery.com>
13138 * config/arm/symbian.h (LIB_SPEC): Define to empty.
13139 * config/arm/t-symbian (SHLIB_LC): Likewise.
13141 2004-09-02 Paul Brook <paul@codesourcery.com>
13143 * config/arm/bpabi.c (__aeabi_ul2d, __aeabi_ul2f): Remove.
13145 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
13147 * config/mips/mips.c (mips_classify_symbol, mips_fetch_insns):
13148 (mips_restore_gp, mips_set_return_address, mips_expand_prologue)
13149 (mips16_fp_args, mips_avoid_hazard): Replace abort with gcc_assert.
13150 (build_mips16_call_stub): Likewise. Remove daft CALL_INSN checks.
13151 (mips_issue_rate): Remove unreachable abort.
13152 (mips_symbolic_constant_p, mips_symbolic_address_p, mips_symbol_insns)
13153 (mips_output_move, mips_relational_operand_ok_p, mips_arg_info)
13154 (mips_block_move_straight, print_operand_address, mips_file_start)
13155 (mips_initial_elimination_offset, mips16_fp_args, dump_constants_1)
13156 (mips_output_conditional_branch, mips_expand_builtin_direct)
13157 (mips_expand_builtin_compare): Replace abort with gcc_unreachable.
13158 * config/mips/mips.md (rotr<mode>3, consttable_float): Replace abort
13161 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
13163 * config/mips/mips.md (*lea_high64): Change split condition to
13164 flow2_completed. Add a peephole2 to generate a more parallel version.
13166 2004-09-02 Jan Hubicka <jh@suse.cz>
13168 * gimplify.c (gimplify_compound_lval): Move "stack" varray out of
13171 * ggc-page.c: include tree-flow.h.
13172 (extra_order_size_table): Add stmt_ann_d.
13173 (STAT_LABEL): Rename from ....
13174 (LABEL): ... this one.
13175 * Makefile.in (ggc-page.o): Add dependency.
13177 * ggc-common.c (ggc_force_collect): New global variable.
13178 (loc_description): Add fields "freed", "collected"
13179 (ptr_hash): New static hash
13180 (ptr_hash_entry): New structure.
13181 (hash_ptr,eq_ptr,ggc_prune_ptr): New static functions.
13182 (ggc_record_overhead): Take ptr argument, record it
13183 (ggc_prune_overhead_list, ggc_free_overhead): New functions.
13184 (cmp_statistics): Imrove sorting.
13185 (dump_ggc_loc_statistics): Output newly collected statistics
13186 * ggc-page.c (ggc_alloc): Update call of ggc_record_overhead
13187 (ggc_free): Call ggc_free_overhead.
13188 (ggc_collect): Force collection when asked to be forced.
13189 (ggc_collect): Call ggc_prune_overhead_list.
13190 * ggc.h (ggc_force_collect): Declare
13191 (ggc_record_overhead): Update prototype.
13192 (ggc_free_overhead, ggc_prune_overhead_list): Declare.
13194 2004-09-02 James E Wilson <wilson@specifixinc.com>
13196 * common.opt (ftrapping-math): Default to on.
13198 2004-09-02 Richard Earnshaw <rearnsha@arm.com>
13200 * arm/predicates.md (arm_reload_memory_operand): Allow MEM.
13202 2004-09-02 Denis Chertykov <denisc@overta.ru>
13205 * config/avr/avr.md ("movmemhi"): Substitute match_dup to
13207 (*movmemqi_insn): Likewise.
13208 (*movmemhi): Likewise.
13209 (clrmemhi): Likewise.
13210 (*clrmemqi): Likewise.
13211 (*clrmemhi): Likewise.
13213 2004-09-02 Paul Brook <paul@codesourcery.com>
13215 * config.gcc (arm*-*-eabi* | arm*-*-symbianelf*): Set
13216 default_use_cxa_atexit=yes.
13218 2004-09-02 Alan Modra <amodra@bigpond.net.au>
13220 * config/rs6000/linux64.h: Don't include signal.h or sys/ucontext.h.
13221 (struct kernel_old_ucontext): Delete.
13222 (struct gcc_pt_regs, gcc_sigcontext, gcc_ucontext): New.
13223 (MD_FALLBACK_FRAME_STATE_FOR): Use gcc_* structs. Only define
13226 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
13228 * toplev.c (process_options): Fix typo.
13230 2004-09-01 Richard Henderson <rth@redhat.com>
13232 PR middle-end/17258
13233 * calls.c (initialize_argument_information): Tighten pass-through
13234 conditions for pass-by-reference. Remove dead TARGET_EXPR code.
13235 Use build_fold_addr_expr.
13236 (emit_library_call_value_1): Use build_fold_addr_expr. Remove code
13237 that assumes ADDR_EXPR allocates stack space.
13238 * fold-const.c (build_fold_addr_expr_with_type): Look through
13241 2004-09-01 Dan Nicolaescu <dann@ics.uci.edu>
13243 * gengenrtl.c (gendef): Use rtx_alloc, don't do PUT_CODE.
13244 * ggc.h (ggc_alloc_rtx): Delete.
13246 2004-09-01 Roger Sayle <roger@eyesopen.com>
13248 * expmed.c (enum alg_code): Remove long unused enumeration values.
13249 (struct mult_cost): New structure to hold the "score" of a synthetic
13250 multiply sequence, including both a rtx_cost and a latency field.
13251 (MULT_COST_LESS): New macro to compare mult_cost to a constant.
13252 (CHEAPER_MULT_COST): New macro to compare two mult_costs.
13253 (struct algorithm): Change type of cost field to be mult_cost.
13254 (synth_mult): Change type of cost_limit argument to be a
13255 pointer to a mult_cost. Update all cost comparisons to use the
13256 new mult_cost infrastructure. For alg_add_factor and
13257 alg_sub_factor operations, latency is lower than the rtx_cost.
13258 (choose_mult_variant): Update calls to synth_mult. Perform
13259 cost comparisons using the new mult_cost infrastructure.
13260 (expand_mult_highpart): Use alg.cost.cost instead of alg.cost
13261 to optain the total rtx_cost of a synth_mult "algorithm".
13263 2004-09-01 David Edelsohn <edelsohn@gnu.org>
13265 * config/rs6000/power4.md: Increase store latency to 12.
13266 * config/rs6000/power5.md: Same.
13268 2004-09-01 James E Wilson <wilson@specifixinc.com>
13271 * config/avr/avr.c (avr_unique_section): Delete prototype and
13273 (TARGET_ASM_UNIQUE_SECTION): Delete.
13275 2004-09-01 Ziemowit Laski <zlaski@apple.com>
13277 * c-parse.in (primary): Call objc_build_message_expr(),
13278 objc_build_selector_expr(), objc_build_protocol_expr(),
13279 objc_build_encode_expr() and objc_build_string_object() instead of
13280 build_message_expr(), build_selector_expr(), build_protocol_expr(),
13281 build_encode_expr() and build_objc_string_object(), respectively.
13282 (component_decl_list2): Call objc_get_class_ivars() instead of
13283 get_class_ivars_from_name().
13284 (keyworddecl): Call objc_build_keyword_decl() instead of
13285 build_keyword_decl().
13286 (receiver): Call objc_get_class_reference() instead of
13287 get_class_reference().
13288 (reswords): Add blank line before @@ifobjc section, for clarity.
13290 2002-09-01 Fariborz Jahanian <fjahanian@apple.com>
13292 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Restrict alignment
13295 2004-09-01 Wu Yongwei <adah@sh163.net>
13296 Danny Smith <dannysmith@users.sourceforge.net>
13298 * gthr-win32.h (__gthread_recursive_mutex_t): Use 'unsigned long',
13299 not Windows 'DWORD'.
13300 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): Correct typo.
13301 (__GTHREAD_RECURSIVE_MUTEX_INIT_DEFAULT): Likewise.
13302 (__gthr_win32_recursive_mutex_init_function): Add prototype for
13303 __GTHREAD_HIDE_WIN32API case..
13304 (__gthr_win32_recursive_mutex_lock): Likewise.
13305 (__gthr_win32_recursive_mutex_trylock): Likewise.
13306 (__gthr_win32_recursive_mutex_unlock): Likewise.
13307 (__gthread_recursive_mutex_init_function); Add definition for
13308 __GTHREAD_HIDE_WIN32API case.
13309 (__gthread_recursive_mutex_lock): Correct call to InterlockedDecrement.
13310 * config/i386/grthr-win32.c (__gthread_recursive_mutex_lock): Correct
13311 call to InterlockedDecrement.
13313 2004-09-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13315 * tree-tailcall.c (find_tail_calls): Also fail is statement has
13318 * tree-ssa.c (propagate_into_addr): Properly test for LHR.
13320 * doc/c-tree.texi: Document new operands for ARRAY_REF and
13323 2004-09-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13325 * Makefile.in (rtl-profile.o, value-prof.o): Add GCC_H dependency.
13326 * common.opt (fspeculative-prefetching): New.
13327 * flags.h (flag_speculative_prefetching_set): Declare.
13328 * gcov-io.c (gcov_write_counter, gcov_read_counter): Allow negative
13330 * opts.c (flag_sepculative_prefetching_set): New variable.
13331 (common_handle_option): Handle -fspeculative-prefetching.
13332 * passes.c (rest_of_compilation): Ditto.
13333 * profile.c (instrument_values, compute_value_histograms, branch_prob):
13334 Use vectors instead of arrays.
13335 * toplev.c (process_options): Handle -fspeculative-prefetching.
13336 * rtl-profile.c: Include ggc.h.
13337 (rtl_gen_interval_profiler, rtl_gen_pow2_profiler,
13338 rtl_gen_one_value_profiler_no_edge_manipulation,
13339 rtl_gen_one_value_profiler, rtl_gen_const_delta_profiler): Type of
13341 * tree-profile.c (tree_gen_interval_profiler, tree_gen_pow2_profiler,
13342 tree_gen_one_value_profiler, tree_gen_const_delta_profiler): Type of
13344 * value-prof.c: Include ggc.h.
13345 (NOPREFETCH_RANGE_MIN, NOPREFETCH_RANGE_MAX): New
13347 (insn_prefetch_values_to_profile, find_mem_reference_1,
13348 find_mem_reference_2, find_mem_reference, gen_speculative_prefetch,
13349 speculative_prefetching_transform): New.
13350 (value_profile_transformations): Call speculative_prefetching_transform.
13351 (insn_values_to_profile): Call insn_prefetch_values_to_profile.
13352 (insn_divmod_values_to_profile, rtl_find_values_to_profile,
13353 tree_find_values_to_profile, find_values to profile): Use vectors
13355 (free_profiled_values): Removed.
13356 * value-prof.h (struct histogram_value): Renamed to
13357 struct histogram_value_t.
13358 (histogram_value, histogram_values): New types.
13359 (find_values_to_profile): Declaration changed.
13360 (free_profiled_values): Removed.
13361 (struct profile_hooks): Type of argument of the hooks changed to
13363 * doc/invoke.texi (-fspeculative-prefetching): Document.
13365 2004-09-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13367 PR rtl-optimization/16408
13368 * gcse.c (replace_store_insn): Fix LIBCALL/RETVAL notes.
13370 2004-09-01 Richard Henderson <rth@redhat.com>
13372 * config/ns32k/ns32k.h (TRANSFER_FROM_TRAMPOLINE): Remove.
13373 (TRAMPOLINE_TEMPLATE): Merge code from __trampoline inline.
13375 2004-09-01 Jakub Jelinek <jakub@redhat.com>
13377 * libgcc-std.ver (GCC_3.4.2): Export also __trampoline_setup.
13379 2004-09-01 Mike Stump <mrs@apple.com>
13381 * config/darwin.c (machopic_symbol_defined_p): In addition to
13382 being SYMBOL_REF_LOCAL_P, a symbol must also be
13383 ! SYMBOL_REF_EXTERNAL_P, as only those are _always_ locally
13384 defined in this output file, or translation unit in the case
13385 of IMA not being used.
13386 (machopic_output_indirection): SYMBOL_REF_LOCAL_P symbols
13387 never need .indirect_symbol when indirecting.
13389 2004-09-01 Jakub Jelinek <jakub@redhat.com>
13391 * Makefile.in (bb-reorder.o): Add several dependencies.
13393 2004-09-01 Jakub Jelinek <jakub@redhat.com>
13395 * fold-const.c (operand_equal_p): Require equal sign also for
13396 FIX_{CEIL,TRUNC,FLOOR,ROUND}_EXPR.
13398 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
13400 * config.gcc (--with-cpu on ARM): Preserve the canonical cpu name
13401 for use in configargs.h. Put the cname in a separate variable. Use
13402 that to set target_cpu_default2.
13404 2004-09-01 J"orn Rennecke <joern.rennecke@superh.com>
13405 Nick Clifton <nickc@redhat.com>
13407 * config/sh/sh.md ("length"): Increase branch length when
13408 SH1 pic code to 18: 12 bytes of instructions, 4 byte for the
13409 constant, 2 byte for aligning the constant.
13411 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
13413 * arm/arm-cores.def (ARM_CORE): Add new field for the real name of the
13415 (arm7tdmi-s): New CPU name.
13416 * arm/arm.c (ARM_CORE): Update for new format.
13417 * arm/arm.h (ARM_CORE): Likewise.
13418 * arm/gentune.sh: Update for extra field.
13419 * config.gcc: Likewise.
13420 * arm/arm-tune.md: Regenerate.
13421 * doc/invoke.texi: Document the real processor names for ARM cpus.
13423 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
13425 * arm/ieee754-df.S (aeabi_ul2d, aeabi_l2d, floatundidf)
13426 (floatdidf): New functions.
13427 * arm/ieee754-sf.S (aeabi_ul2f, aeabi_l2f, floatundisf)
13428 (floatdisf): New functions.
13429 * t-arm-elf: Use them.
13431 2004-09-01 Ziemowit Laski <zlaski@apple.com>
13433 * c-common.h (lookup_interface): Remove prototype.
13434 (is_class_name): Rename to objc_is_class_name.
13435 (lookup_objc_ivar): Rename to objc_lookup_ivar.
13436 (get_current_scope): Rename to objc_get_current_scope.
13437 * c-decl.c (get_current_scope): Rename to objc_get_current_scope.
13438 * c-parse.in (parmlist_or_identifiers_1): Get rid of unused variable.
13439 (yylexname): Call objc_is_class_name() instead of is_class_name().
13440 * c-typeck.c (build_external_ref): Call objc_lookup_ivar()
13441 instead of lookup_objc_ivar().
13442 * stub-objc.c (lookup_interface): Remove stub.
13443 (is_class_name): Rename to objc_is_class_name.
13444 (lookup_objc_ivar): Rename to objc_lookup_ivar.
13446 2004-08-31 Mark Mitchell <mark@codesourcery.com>
13448 * config.gcc (arm*-*-symbianelf*): Do not include t-bpabi.
13449 * config/arm/lib1funcs.asm: Do not include supplemental .S files
13450 when compiling for Symbian.
13451 * config/arm/symbian.h (RENAME_LIBRARY): New macro.
13452 (TARGET_OS_CPP_BUILTINS): Likewise.
13453 * config/arm/t-symbian (LIB1ASMFUNCS): Define.
13455 2004-08-31 Stan Shebs <shebs@apple.com>
13457 * toplev.c (process_options): Ensure debug_hooks is initialized.
13459 2004-08-31 Mark Mitchell <mark@codesourcery.com>
13461 * target-def.h (TARGET_CXX): Add TARGET_CXX_EXPORT_CLASS_DATA.
13462 * target.h (cxx): Add export_class_data.
13463 * config/arm/arm.c (arm_cxx_export_class_data): New function.
13464 (TARGET_CXX_EXPORT_CLASS_DATA): Use it.
13465 * doc/tm.texi (TARGET_CXX_EXPORT_CLASS_DATA): Document it.
13467 2004-08-31 Kaz Kojima <kkojima@gcc.gnu.org>
13469 * config/sh/sh.c (output_branch): Check the insn length possibly
13470 in the delayed slot.
13472 2004-08-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13474 * tree-pretty-print.c (dump_generic_node, case CONVERT_EXPR): Add
13476 (op_symbol, case *_{DIV,MOD}_EXPR): Say what rounding is being used.
13478 * c-common.c (c_alignof_expr): Use DECL_ALIGN_UNIT and TYPE_ALIGN_UNIT.
13479 (c_sizeof_of_alignof_type): Likewise.
13480 * expr.c (array_ref_element_size): Likewise.
13481 (highest_pow2_factor_for_target): Likewise.
13482 * gimplify.c (canonicalize_addr_expr): Likewise.
13483 (gimplify_compound_lval): Likewise.
13484 * stor-layout.c (finalize_record_size, finalize_type_size): Likewise.
13485 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Likewise.
13486 * varasm.c (assemble_variable): Likewise.
13487 (output_constant_def_contents): Alignments are unsigned.
13489 2004-08-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13490 Jeff Law <law@redhat.com>
13492 * tree-cfg.c (cfg_remove_useless_stmts_bb): Also invalidate if VAL
13495 2004-08-31 Mark Mitchell <mark@codesourcery.com>
13497 * hooks.c (hook_bool_void_true): New function.
13498 * hooks.h (hook_bool_void_true): Declare.
13499 * target-def.h (TARGET_CXX): Add
13500 TARGET_CXX_KEY_METHOD_MAY_BE_INLINE.
13501 * target.h (struct cxx): Add key_method_may_be_inline.
13502 * config/arm/arm.c (arm_cxx_key_method_may_be_inline): New
13504 (TARGET_CXX_KEY_METHOD_MAY_BE_INLINE): New macro.
13505 * config/arm/bpabi.h: Use __THUMB_INTERWORK__ instead of
13508 2004-08-31 Denis Chertykov <denisc@overta.ru>
13511 * config/avr/avr.c (avr_hard_regno_mode_ok): Enable usage of
13512 frame pointer register only in Pmode while reload in progress.
13514 2004-08-31 Stephane Carrez <stcarrez@nerim.fr>
13517 * config/m68hc11/m68hc11.c (m68hc11_override_options): Disable -fweb
13518 because it breaks the 32-bit shift patterns that rely on a match_dup.
13520 2004-08-31 Matt Austern <austern@apple.com>
13522 * config/darwin.c (darwin_make_decl_one_only): Allocate section
13523 names once per compilation, instead of once per symbol.
13525 2004-08-31 Paolo Bonzini <bonzini@gnu.org>
13527 * Makefile.in (build_subdir): New substitution.
13528 (fixinc.sh): Simplify heavily since fixincludes is already built.
13529 (stmp-fixinc): Depend on specs.ready.
13530 (install-mkheaders): Use new location of fixincludes.
13531 (clean): Do not descend into fixinc.
13532 (FORBUILD): Replace with ../$(build_subdir).
13533 * configure.ac (build_subdir): Substitute.
13534 (FORBUILD): Do not set.
13535 (all_outputs): Remove fixinc/Makefile.
13536 (default commands): Do not create links in fixinc.
13537 * mkfixinc.sh: New, from fixinc/mkfixinc.sh without
13538 the fixincludes configuration steps and substituting
13539 @FIXINCL@ in fixinc.in.
13540 * fixinc.in: New, from fixinc/fixincl.sh.
13542 * fixinc/*: Removed.
13544 2004-08-31 Joseph S. Myers <jsm@polyomino.org.uk>
13546 * attribs.c (strip_attrs): Remove.
13547 (split_specs_attrs): Move ...
13548 * c-decl.c: ... to here.
13549 * tree.h (split_specs_attrs, strip_attrs): Remove.
13550 * c-tree.h (split_specs_attrs): Declare.
13552 2004-08-31 Richard Sandiford <rsandifo@redhat.com>
13554 * read-rtl.c: Disable RTL checking.
13555 (apply_macro_to_rtx): Use XTMPL to access 'T' fields.
13557 2004-08-31 Richard Sandiford <rsandifo@redhat.com>
13559 * config/mips/mips.md (fcond): New code macro and attribute.
13560 (sunordered_[sd]f, suneq_[sd]f, sunlt_[sd]f, sunle_[sd]f)
13561 (seq_[sd]f, slt_[sd]f, sle_[sd]f): Redefine using :SCALARF and fcond.
13562 (sgt_[sd]f, sge_[sd]f): Redefine using :SCALARF.
13564 2004-08-30 Mark Mitchell <mark@codesourcery.com>
13567 2004-08-29 Mark Mitchell <mark@codesourcery.com>
13568 PR rtl-optimization/16590
13569 * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
13571 2004-08-30 Andrew Pinski <apinski@apple.com>
13574 s/HOST_BITS_PER_WIDES_FAST_INT/HOST_BITS_PER_WIDEST_FAST_INT.
13575 * ChangeLog: Fix previous ChangeLog entry.
13578 * config.host (use_long_long_for_widest_fast_int): New, default is
13580 (ia64-*-hpux*): Enable use_long_long_for_widest_fast_int.
13581 * configure.ac: If use_long_long_for_widest_fast_int, then
13582 define USE_LONG_LONG_FOR_WIDEST_FAST_INT.
13583 * configure: Regenerate.
13584 * config.in: Regenerate.
13585 * hwint.h (HOST_WIDEST_FAST_INT, HOST_BITS_PER_WIDEST_FAST_INT):
13586 New: widest integer type supported efficiently in hardware for the
13588 * sbitmap.h (SBITMAP_ELT_BITS): Define based on
13589 HOST_BITS_PER_WIDEST_FAST_INT.
13590 (SBITMAP_ELT_TYPE): Define based on HOST_WIDEST_FAST_INT.
13591 * hard-reg-set.h (HARD_REG_ELT_TYPE): Define based on
13592 HOST_WIDEST_FAST_INT
13593 instead of HOST_WIDE_INT.
13594 (HARD_REG_SET_LONGS): Likewise.
13595 (UHOST_BITS_PER_WIDE_INT): Likewise.
13596 Change the checks for the fast cases to be based on
13597 HOST_BITS_PER_WIDEST_FAST_INT instead of HOST_BITS_PER_WIDE_INT.
13599 2004-08-30 Steven Bosscher <stevenb@suse.de>
13601 * cfgcleanup.c (merge_memattrs): Look at the value of MEM_SIZE,
13604 2004-08-30 Geoffrey Keating <geoffk@apple.com>
13610 * c-decl.c (grokdeclarator): Produce error for 'static' on local
13611 function declaration.
13613 2004-08-30 Richard Henderson <rth@redhat.com>
13615 * expr.c (array_ref_element_size): Force aligned_size back to
13617 (component_ref_field_offset): Similarly for aligned_offset.
13618 * tree.c (recompute_tree_invarant_for_addr_expr): Mark raw
13619 low-bound, element-size, field-offset fields rather than
13622 2004-08-30 Joseph S. Myers <jsm@polyomino.org.uk>
13624 * c-parse.in (parmlist_or_identifiers_1): Remove unreachable and
13627 2004-08-30 Joseph S. Myers <jsm@polyomino.org.uk>
13629 * c-tree.h (struct language_function): Add arg_info element.
13630 * c-decl.c (current_function_arg_info): New.
13631 (grokdeclarator, store_parm_decls): Use it instead of
13633 (c_push_function_context, c_pop_function_context): Save and
13636 2004-08-30 Richard Henderson <rth@redhat.com>
13638 * c-typeck.c (build_unary_op): Don't expand ADDR_EXPR of a
13639 COMPONENT_REF to pointer arithmetic.
13640 * varasm.c (initializer_constant_valid_p): Allow "&(*c).f", for
13641 constant "c" as a valid constant initializer. Allow narrowing of
13642 differences against the same base object, for any base object.
13644 2004-08-30 Richard Henderson <rth@redhat.com>
13646 * expr.c (expand_expr_addr_expr): New.
13647 (expand_expr_real_1) <case ADDR_EXPR>: Use it.
13649 2004-08-30 Richard Sandiford <rsandifo@redhat.com>
13651 * config/mips/mips.c (MIPS_FP_CONDITIONS): New macro.
13652 (mips_fp_condition): New enum.
13653 (mips_fp_conditions): New array.
13654 (print_fcc_operand): Delete.
13655 (print_operand): Remove %V, %v and %Q. Redefine %Z so that it prints
13656 the operand and comma if and only if ISA_HAS_8CC. Add %Y.
13657 (builtin_description): Add "cond" field.
13658 (DIRECT_BUILTIN): Initialize it.
13659 (CMP_{SCALAR,PS,4S}_BUILTINS, MOVTF_BUILTINS): Split INSN parameter
13660 into INSN and CODE. Initialize the "cond" field.
13661 (CMP_BUILTINS): Update accordingly.
13662 (mips_bdesc): Use MIPS_FP_CONDITIONS to invoke CMP_BUILTINS.
13663 (mips_expand_builtin_movtf, mips_expand_builtin_compare): Take the
13664 mips_fp_condition as argument. Make it the final operand of the
13665 comparison instruction.
13666 (mips_expand_builtin): Update accordingly.
13667 * config/mips/mips.md (UNSPEC_C_*, UNSPEC_CABS_*): Delete.
13668 (UNSPEC_C, UNSPEC_CABS): New constants. Shuffle others to fill
13670 * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps, bc1any[24][ft]):
13671 Don't use the 'Q' operand prefix; just print the operand normally.
13672 (mips_cabs_*, mips_c_*): Delete, replacing with...
13673 (mips_c_cond_{ps,4s}, mips_cabs_cond_{s,d,ps,4s}): ...these new
13674 patterns. Split the 4s versions into 2 ps patterns after reload.
13676 2004-08-30 Richard Henderson <rth@redhat.com>
13678 * fold-const.c (tree_expr_nonzero_p): Use get_base_address before
13679 assuming an ADDR_EXPR is non-null.
13681 2004-08-30 Jason Merrill <jason@redhat.com>
13683 * gthr-posix.h, gthr-dce.h: Add #pragma weaks.
13685 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
13687 * alias.c (mems_in_disjoint_alias_sets_p, record_alias_subset,
13688 record_set, rtx_equal_for_memref_p, init_alias_analysis): Use
13689 gcc_assert and gcc_unreachable instead of abort.
13690 * alloc-pool.c (abort, fancy_abort): Remove.
13691 (create_alloc_pool, free_alloc_pool, pool_alloc, pool_free): Use
13692 gcc_assert or gcc_unreachable.
13693 * attribs.c (init_attributes, decl_attributes): Likewise.
13694 * bb-reorder.c (FREE, find_traces_1_round, copy_bb,
13695 mark_bb_for_unlikely_executed_section,
13696 add_labels_and_missing_jumps, fix_crossing_conditional_branches,
13697 fix_crossing_unconditional_branches): Likewise.
13698 * bitmap.c (bitmap_first_set_bit, bitmap_last_set_bit,
13699 bitmap_operation): Likewise.
13700 * bt-load.c (insn_sets_btr_p, augment_live_range,
13701 move_btr_def): Likewise.
13702 * builtins.c (c_readstr, expand_builtin_longjmp, apply_args_size,
13703 apply_result_size, expand_builtin_apply, expand_builtin_mathfn,
13704 expand_builtin_mathfn_2, expand_builtin_mathfn_3,
13705 builtin_memcpy_read_str, expand_movstr, expand_builtin_stpcpy,
13706 expand_builtin_memcmp, expand_builtin_args_info,
13707 std_gimplify_va_arg_expr, expand_builtin_unop,
13708 expand_builtin_fputs, expand_builtin_profile_func,
13709 expand_builtin_fork_or_exec, fold_builtin_bitop,
13710 fold_builtin_classify, fold_builtin_fputs): Likewise.
13712 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
13714 * gcov-io.c (GCOV_CHECK): Use gcc_assert when available.
13715 * gcov.c (abort): Remove undef.
13717 * tree.h (BINFO_PRIMARY_BASE_OF): Remove.
13718 (struct tree_binfo): Remove primary field.
13720 2004-08-30 Paolo Bonzini <bonzini@gnu.org>
13722 * fixinc/Makefile.in (machname.h): Remove.
13723 (fixincl.x): Do not pass $@ to genfixes.
13724 * fixinc/genfixes: Remove code to produce machname.h.
13725 * fixinc/fixincl.sh: Move it here instead.
13726 * fixinc/fixlib.c: Do not conditionalize on MN_NAME_PAT's presence,
13727 instead check if pz_mn_name_pat is NULL. Make mn_get_regexps
13728 return a bool indicating whether pz_mn_name_pat is NULL.
13729 * fixinc/fixlib.h: Do not conditionalize on MN_NAME_PAT's presence.
13730 Declare extern C variables for the ENV_TABLE.
13731 * fixinc/fixfixes.c: Do not conditionalize on MN_NAME_PAT's presence,
13732 instead use the result of mn_get_regexps.
13733 * fixinc/fixtests.c: Likewise.
13735 2004-08-30 Paolo Bonzini <bonzini@gnu.org>
13737 * configure.ac: Do not run fixincludes after stage1 during
13738 toplevel bootstrap.
13739 * configure: Regenerate.
13741 2004-08-30 Richard Earnshaw <rearnsha@arm.com>
13743 * sched-deps.c (get_condition): Partially revert previous, by never
13744 trying to extract the condition from a condjump.
13746 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
13748 * c-common.c (c_sizeof_or_alignof_type): Use gcc_assert.
13749 (handle_visibility_attribute, c_determine_visibility): Likewise.
13750 * c-common.h (my_friendly_assert): Remove.
13752 2004-08-30 Richard Sandiford <rsandifo@redhat.com>
13754 * config/mips/mips.md (UNSPEC_{RSQRT,RECIP}[12]_{S,D,PS}): Delete.
13755 (UNSPEC_{RSQRT,RECIP}[12]): New constants.
13756 (UNSPEC_MOVE_TF_PS): Renumber to avoid gaps.
13757 * config/mips/mips-ps-3d.md (*movcc_v2sf_[sd]i): Use :GPR.
13758 (mips_{rsqrt,recip}[12]_{s,d,ps}): Use :ANYF.
13760 2004-08-30 Diego Novillo <dnovillo@redhat.com>
13762 * tree-pretty-print.c (dump_generic_node): Handle VALUE_HANDLE
13763 in COMPONENT_REF nodes.
13765 2004-08-29 Gabriel Dos Reis <gdr@integrable-solutions.net>
13768 * c-opts.c (c_common_handle_option): <case OPT_Werror> set
13769 global_dc->warning_as_error_requested.
13770 * diagnostic.c (diagnostic_initialize): Tidy.
13771 * diagnostic.h (diagnostic_context::x_data): Remove
13772 (diagnostic_context::issue_warnings_are_errors_message): Rename
13773 from warnings_are_errors_message.
13774 (diagnostic_context::warning_as_error_requested): New.
13776 2004-08-30 Richard Earnshaw <rearnsha@arm.com>
13778 * sched-deps.c (get_condition): Fix breakage in previous patch.
13780 2004-08-30 Paul Brook <paul@codesourcery.com>
13782 * doc/install.texi: Fix broken mpfr link.
13784 2004-08-29 David O'Brien <obrien@FreeBSD.org>
13786 * config/rs6000/sysv4.h (LINK_OS_FREEBSD_SPEC): Sync '-p' handling with
13787 other FreeBSD platforms.
13789 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
13791 * arm.h (REVERSE_CONDITION): Define.
13792 (REVERSIBLE_CC_MODE): All comparisons are now reversible.
13794 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
13796 * flow.c (REVERSE_CONDEXEC_PREDICATES_P): Use the whole comparison, not
13797 just the codes, call reversed_comparison_code ().
13798 (ior_reg_cond): Update arguments to REVERSE_CONDEXEC_PREDICATES_P.
13799 (not_reg_cond): Use reversed_comparison_code.
13800 (and_reg_cond): Likewise.
13801 * ifcvt.c (cond_exec_process_if_block): Likewise.
13802 * doc/tm.texi (REVERSE_CONDEXEC_PREDICATES_P): Update documentation.
13804 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
13806 * sched-deps.c (get_condition): Rewrite using jump support functions.
13807 Use reversed_comparison_code.
13808 (conditions_mutex_p): Use reversed_comparison_code.
13810 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
13812 * config/mips/mips.c (override_options): Disable hot/cold partitioning
13815 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
13817 * config/mips/mips.h (mips_builtins, mips_cmp_choice): Delete.
13818 (mips_function_type): Move to mips.c.
13819 * config/mips/mips.c (mips_builtin_type): New enum.
13820 (builtin_description): Replace code and ftype with builtin_type
13822 (DIRECT_BUILTIN, CMP_SCALAR_BUILTINS, CMP_PS_BUILTINS, CMP_4S_BUILTINS)
13823 (MOVTF_BUILTINS, CMP_BUILTINS): New macros.
13824 (CODE_FOR_mips_abs_ps): Define.
13825 (mips_bdesc): Use new macros.
13826 (mips_expand_builtin): Use builtin_type. Update calls to subroutines.
13827 (mips_init_builtins): Use the mips_bdesc[] index as the function code.
13828 (mips_expand_builtin_direct): New function.
13829 (mips_expand_builtin_movtf): Renamed from mips_expand_ps_cond_move_
13830 builtin. Replace boolean parameter with builtin_type.
13831 (mips_expand_compare_builtin, mips_expand_scalar_compare_builtin)
13832 (mips_expand_4s_compare_builtin): Delete, replacing with...
13833 (mips_expand_builtin_compare): ...this new function.
13835 2004-08-29 Mark Mitchell <mark@codesourcery.com>
13837 PR rtl-optimization/16590
13838 * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
13840 2004-08-29 Diego Novillo <dnovillo@redhat.com>
13842 * tree-ssa-ccp.c (ccp_visit_stmt): Remove #if 0 guards.
13843 * tree-ssa-propagate.c: Fix documentation.
13845 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
13847 * config/mips/mips.md (*mov[sd]f_on_*): Redefine using :SCALARF.
13848 (mov[sd]fcc): Likewise.
13850 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
13852 * config/mips/mips.md (cmp[sd]f): Redefine using :SCALARF.
13854 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
13856 * config/mips/mips.md (divide_condition): New mode attribute.
13857 (div[sd]f3, *div[sd]f3): Use it. Redefine using :SCALARF.
13858 (sqrt[sd]f3): Redefine using SCALARF.
13859 (*recip[sd]f3, *rsqrt<mode>[ab]): Likewise. Name formerly unnamed
13862 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
13864 * config/mips/mips.md (ANYF, SCALARF): New mode macros.
13865 (loadx, storex, fmt, UNITMODE): New mode attributes.
13866 (add{sf,df,v2sf}3, sub{sf,df,v2sf}3): Redefine using :ANYF.
13867 (mul[sd]f3): Redefine using :SCALARF.
13868 (*mul[sd]f3): Renamed from mul[sd]f3_internal. Use :SCALARF.
13869 (*mul[sd]3_r4300): Likewise mul[sd]f3_r4300.
13870 (*m{add,sub}{sf,df,v2sf}3): Name formerly unnamed patterns. Use :ANYF.
13871 Check TARGET_FUSED_MADD for V2SF too.
13872 (*nm{add,sub}{sf,df,v2sf}3{,_fastmath}): Likewise, except v2sf patterns
13873 were already named.
13874 (abs{sf,df,v2sf}3, neg{sf,df,v2sf}3): Redefine using :ANYF.
13875 (*[sl][wd]xc1_[sd]i): Redefine using :ANYF.
13877 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
13879 * config/mips/mips.c (mips_init_builtins): Simplify. Only create
13880 V2SF_type_node if it will be needed.
13882 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
13884 * config/mips/mips.h (MIPS_CMP_MOVT, MIPS_CMP_MOVF): Delete.
13885 * config/mips/mips.c (mips_prepare_builtin_arg): New function.
13886 (mips_prepare_builtin_target): New function.
13887 (mips_expand_builtin): Use them. Update calls to subroutines.
13888 (mips_expand_ps_cond_move_builtin): Use the new functions. Replace
13889 cmp_choice with a boolean argument to select between movt and movf.
13890 Take the comparison's icode as an argument, not the function's fcode.
13891 (mips_expand_compare_builtin): New function. Rename existing function
13892 to mips_expand_scalar_compare_builtin.
13893 (mips_expand_scalar_compare_builtin, mips_expand_4s_compare_builtin)
13894 (mips_expand_ps_compare_builtin): Use the new functions. Take the
13895 comparison's icode as an argument, not the builtin's fcode.
13897 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
13899 * config/mips/mips.c (print_operand): Remove '%Y' and '%y'.
13900 (mips_expand_4s_compare_builtin): Redefine CCV4 to be 0 if all
13901 registers are false and -1 if all registers are true.
13902 (mips_expand_ps_compare_builtin): Likewise CCV2. Use subregs for
13903 MIPS_CMP_UPPER and MIPS_CMP_LOWER.
13904 * config/mips/mips.md (mips_cond_move_tf_ps): Use %Q rather than %y.
13905 (bc1any4t, bc1any4f): Adjust for new CCV4 interpretation.
13906 (bc1any2t, bc1any2f): Likewise CCV2.
13907 (bc1upper2t, bc1lower2t, bc1upper2f, bc1lower2f): Delete.
13909 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
13911 * config/mips/mips.md (UNSPEC_MOVE_TF_PS): New.
13912 * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps): Express as an
13913 UNSPEC rather than an IF_THEN_ELSE.
13914 * config/mips/mips.c (mips_expand_ps_cond_move_builtin): Emit
13915 mips_cond_move_tf_ps by name.
13917 2004-08-29 Chao-ying Fu <fu@mips.com>
13918 James E Wilson <wilson@specifixinc.com>
13920 * config/mips/mips-modes.def (V2SF, CCV2, CCV4): New modes. Give CCV2
13921 8 byte size and alignment. Give CCV4 16 byte size and alignment.
13922 * config/mips/mips-ps-3d.md: New file.
13923 * config/mips/mips.c (TARGET_VECTOR_MODE_SUPPORTED_P,
13924 TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
13925 (mips_const_insns): Handle CONST_VECTOR the same as CONST_DOUBLE.
13926 (mips_output_move): Emit "mov.ps" for V2SFmode.
13927 (mips_arg_info): Add checks for VECTOR_FLOAT_TYPE_P and
13929 (override_options): Check if TARGET_MIPS3D and there was an explicit
13930 !TARGET_PAIRED_SINGLE_FLOAT. Set MASK_PAIRED_SINGLE, if TARGET_MIPS3D.
13931 Check if TARGET_FLOAT64 and TARGET_HARD_FLOAT are both true, when
13932 TARGET_PAIRED_SINGLE_FLOAT is true. Check if the ISA supports
13933 TARGET_PAIRED_SINGLE_FLOAT. Allow MODE_VECTOR_FLOAT in fp registers,
13934 and allow CCV2 and CCV4 to occupy two and four CC registers.
13935 (print_fcc_operand): New function.
13936 (print_operand): Add %Y, %y, %V, %v, %Q for CCV2, CCV4, CC. Modify
13937 %Z to call print_fcc_operand.
13938 (mips_function_value): Handle MODE_VECTOR_FLOAT.
13939 (mips_class_max_nregs): Check for ST_REGS, and handle CCmodes.
13940 (mips_vector_mode_supported_p): New function.
13941 (mips_hard_regno_nregs): Check for ST_REG_P, and handle CCmodes.
13942 (builtin_description): New struct.
13943 (mips_bdesc): New array of struct builtin_description.
13944 (mips_expand_builtin, mips_init_builtins,
13945 mips_expand_ps_cond_move_builtin, mips_expand_4s_compare_builtin,
13946 mips_expand_compare_builtin, mips_expand_ps_compare_builtin): New
13948 * config/mips/mips.h (MASK_PAIRED_SINGLE, MASK_MIPS3D): New defines.
13949 (TARGET_PAIRED_SINGLE_FLOAT, TARGET_MIPS3D): New defines.
13950 (TARGET_CPU_CPP_BUILTINS): Add __mips_paired_single_float.
13951 (TARGET_SWITCHES): Added "-mpaired-single", "-mno-paired-single",
13952 "-mips3d", and "-mno-mips3d".
13953 (ASM_SPEC): Map -mips3d to -mips3d in gas.
13954 (EXTRA_CONSTRAINT_Y): New macro.
13955 (EXTRA_CONSTRAINT_STR): Renamed from EXTRA_CONSTRAINT. Add new
13956 multi-letter constraint 'Y'.
13957 (CONSTRAINT_LEN): New macro.
13958 (enum mips_builtins): New for MIPS builtin functions.
13959 (enum mips_function_type): New for the types of MIPS builtin functions.
13960 (enum mips_cmp_choice): New for the MIPS comparison builtin functions.
13961 * config/mips/mips.md: New constants for paired single and MIPS-3D
13962 instructions. Include the new mips-ps-3d.md file.
13963 (addv2sf3, subv2sf3, mulv2sf3, absv2sf2, negv2sf2, movv2sf,
13964 movv2sf_hardfloat_64bit): New named patterns.
13965 (madd.ps, msub.ps, nmaddv2sf, nmaddv2sf_fastmath, nmsubv2sf,
13966 nmsubv2sf_fastmath, ldxc1_v2sf_si, ldxc1_v2sf_di, sdxc1_v2sf_si,
13967 sdxc1_v2sf_di): New unnamed patterns.
13968 * config/mips/predicates.md (const_0_operand, const_1_operand): Add
13969 const_vector support.
13970 (const_0_or_1_operand): New predicate.
13971 * doc/invoke.texi (MIPS Options): Add -mpaired-single and -mips3d.
13973 2004-08-29 Diego Novillo <dnovillo@redhat.com>
13975 * Makefile.in (OBJS-common): Add tree-ssa-propagate.o
13976 (tree-ssa-propagate.o): New rule.
13977 (GTFILES): Add tree-ssa-propagate.c.
13978 * tree-flow.h (struct stmt_ann_d): Remove field
13980 * tree-ssa-propagate.c: New file.
13981 * tree-ssa-propagate.h: New file.
13982 * tree-ssa-ccp.c: Re-write to use the routines from
13983 tree-ssa-propagate.c.
13985 2004-08-28 Andrew Pinski <apinski@apple.com>
13987 * tree-ssa-loop.c: Remove extra include of basic-block.h.
13989 2004-08-28 Ziemowit Laski <zlaski@apple.com>
13991 * c-common.h: Update comments about ObjC/ObjC++ entry points.
13992 (objc_is_reserved_word): New prototype.
13993 (get_current_scope, objc_mark_locals_volatile): Move prototypes to
13994 separate section; these are call-backs.
13995 * c-lex.c (c_lex_with_flags): Call objc_is_reserved_word() to detect
13996 ObjC/ObjC++ "@" keywords.
13997 * c-tree.h (get_current_scope, objc_mark_locals_volatile): Remove
13998 prototypes; they already live in c-common.h.
13999 * stub-objc.c: Update copyright notice.
14000 (objc_is_reserved_word): New stub.
14002 2004-08-28 Nathan Sidwell <nathan@codesourcery.com>
14004 * system.h (gcc_assert): Remove __builtin_expect. Evaluate EXPR
14005 even when not checking.
14007 2004-08-27 Jason Merrill <jason@redhat.com>
14010 * gimplify.c (gimplify_cleanup_point_expr): Handle CLEANUP_EH_ONLY.
14011 (gimple_push_cleanup): Add eh_only parm.
14012 (gimplify_target_expr): Pass it.
14013 * c.opt (-fno-threadsafe-statics): New option.
14014 * c-opts.c (c_common_handle_option): Handle it.
14015 * c-common.h (flag_threadsafe_statics): Declare it.
14016 * c-common.c (flag_threadsafe_statics): Record it.
14017 * doc/invoke.texi: Document it.
14018 * tsystem.h (_GNU_SOURCE): Define.
14019 * gthr-posix.h (__gthread_recursive_mutex_t): New typedef.
14020 (__GTHREAD_RECURSIVE_MUTEX_INIT): New macro.
14021 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): New macro.
14022 (__gthread_recursive_mutex_init_function): New fn.
14023 (__gthread_recursive_mutex_lock): New fn.
14024 (__gthread_recursive_mutex_trylock): New fn.
14025 (__gthread_recursive_mutex_unlock): New fn.
14026 * gthr-solaris.h, gthr-single.h, gthr-dce.h: Likewise.
14027 * gthr-win32.h, gthr-vxworks.h: Likewise.
14028 * gthr.h: Document.
14030 2004-08-27 David Edelsohn <edelsohn@gnu.org>
14032 * config/rs6000/rs6000.c (rs6000_override_options): Increase
14033 maximum skip to 15. Set function alignment, jump alignment, and
14034 loop alignment to 16 for processors that form dispatch groups.
14035 (rs6000_rtx_costs): outer_code is used.
14037 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
14039 * stor-layout.c (sizetype_set): Remove.
14040 (set_sizetype): Don't test or set it.
14042 * tree.h (size_int_type): Remove.
14043 * fold-const.c: Do not #include gt-fold-const.h.
14044 (size_htab_hash, size_htab_eq): Remove.
14045 (size_int_kind): Use build_int_cst.
14046 (new_const, size_htab): Remove.
14047 (size_int_type): Remove.
14048 (round_up): Use build_int_cst.
14049 (round_down): Likewise. Remove spurious constant build.
14051 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
14053 * configure.ac: Add ENABLE_ASSERT_CHECKING control.
14054 Add is_release variable, use it for --enable-werror and
14055 --enable-checking defaults.
14056 * system.h (gcc_assert, gcc_unreachable): New.
14057 * doc/install.texi (--enable-checking): Update.
14058 * configure, config.in: Rebuilt.
14060 2004-08-26 Richard Sandiford <rsandifo@redhat.com>
14062 * rtl.h (read_rtx): Change prototype.
14063 * read-rtl.c (read_rtx): Provide the caller with both an rtx and a
14064 line number. Return true on success.
14065 * gensupport.c (process_include, init_md_reader_args_cb): Adjust
14066 callers accordingly.
14068 2004-08-26 Richard Henderson <rth@redhat.com>
14070 * c-typeck.c (build_offsetof): Remove.
14071 * c-tree.h (build_offsetof): Remove.
14072 * c-common.c (fold_offsetof_1, fold_offsetof): New.
14073 * c-common.h (fold_offsetof): Declare.
14074 * c-parse.in (offsetof_base): New.
14075 (offsetof_member_designator): Use it. Build references, not just
14077 (primary): Use fold_offsetof, not build_offsetof.
14079 2004-08-26 Richard Henderson <rth@redhat.com>
14081 * tree.c (staticp): Return the static object.
14082 * tree.h (staticp): Update decl.
14083 * langhooks.h (struct lang_hooks): Change staticp return type to tree.
14084 * langhooks.c (lhd_staticp): Return NULL_TREE.
14085 * langhooks-def.h (lhd_staticp): Update decl.
14086 * c-common.c (c_staticp): Return the static object.
14087 * c-common.h (c_staticp): Update decl.
14089 2004-08-26 Richard Henderson <rth@redhat.com>
14091 * config/alpha/alpha.h (HARD_REGNO_MODE_OK): Allow complex float
14094 2004-08-26 Joseph S. Myers <jsm@polyomino.org.uk>
14097 * c-decl.c (struct c_binding): Add type and inner_comp fields.
14098 (bind): Set type and inner_comp fields.
14099 (pop_scope): Restore type of decl to the correct type from an
14100 outer scope. Give error when popping file scope for incomplete
14101 arrays completed incompatibly with default initialization in an
14103 (diagnose_mismatched_decls): Handle externs with initializers at
14105 (pushdecl): Set type of external declaration at block scope based
14106 only on the visible declarations. Save type when changing the
14107 type of a declaration. Merge an external declaration at block
14108 scope with a visible static declaration at file scope.
14109 (implicitly_declare): Give recycled old declaration the new type
14110 except for incompatible declarations of built-in functions, saving
14113 2004-08-26 Ziemowit Laski <zlaski@apple.com>
14115 * c-parse.in (OBJC_TYPE_QUAL): New %token for ObjC use.
14117 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
14119 * tree-alias-common.c (gate_pta): New function.
14120 (pass_build_pta): Use it.
14121 (pass_del_pta): Use it.
14122 (delete_alias_vars): Don't check flag_tree_points_to.
14124 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
14126 * config/rs6000/rs6000.h (HARD_REGNO_CALL_PART_CLOBBERED): Added
14127 TFmode as additional register mode cloberred by call.
14129 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
14131 * config/rs6000/rs6000.c (rs6000_libcall_value): Generate
14132 parallel pattern for library call returning DImode in
14135 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
14137 * config/rs6000/rs6000.c (function_arg): Generate parallel
14138 pattern for more split args.
14140 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
14142 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Call
14143 either gen_movdi_di_update or gen_movdi_si_update depending on
14145 * config/rs6000/rs6000.md (movdi_update): Changed to movdi_<mode>_update,
14146 to generate two versions.
14148 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
14150 * Makefile.in (lambda-code.o): New.
14151 (lambda-trans.o): Ditto.
14152 (TREE_DATA_REF_H): Ditto.
14154 (lambda-mat.o): Use LAMBDA_H.
14155 (tree-data-ref.o): Ditto.
14156 * lambda-code.c: New file. Lambda code generation algorithm.
14157 * lambda-trans.c: Ditto. Lambda transformation matrix support.
14158 * lambda.h: Add lambda loop structures.
14159 Add lambda loopnest structures.
14160 Add lambda body vector structure.
14161 Add lambda linear expression structures.
14162 Add prototypes for functions in new files.
14163 * lambda-mat.c: Include tree.h
14165 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
14166 Sebastian Pop <pop@cri.ensmp.fr>
14168 * tree-data-ref.h: Include lambda.h
14169 (free_dependence_relation): Declared here.
14170 (free_dependence_relations): Ditto.
14171 (free_data_refs): Ditto.
14172 * tree-data-ref.c (free_dependence_relation): New function.
14173 (free_dependence_relations): Ditto.
14174 (free_data_refs): Ditot.
14175 (analyze_all_data_dependences): Free datarefs and dependence_relations.
14176 (build_classic_dist_vector): Store in the dependence_relations the
14177 information. Each arc in the dependence_relations graph is labelled
14178 with the distance and direction vectors.
14179 (build_classic_dir_vector): Ditto.
14180 (compute_rw_wr_ww_dependences): Renamed again compute_all_dependences.
14181 Now computes again the whole dependence graph including read-read
14183 (compute_data_dependences_for_loop): Now dependence_relations contains
14184 all the data, and thus it doesn't need to initialize the classic_dir
14185 and classic_dist vectors.
14186 (analyze_all_data_dependences): Adjusted for using the new interface of
14187 compute_data_dependences_for_loop. Remove the statistics dump.
14189 2004-08-26 Bob Wilson <bob.wilson@acm.org>
14191 * config/xtensa/xtensa.c (xtensa_ld_opcodes, xtensa_st_opcodes): Delete.
14192 (xtensa_expand_block_move): Update comment.
14193 (override_options): Remove initialization of xtensa_{ld,st}_opcodes.
14195 2004-08026 Richard Earnshaw <rearnsha@arm.com>
14198 * toplev.c (crash_signal): If we crashed while emitting
14199 a user asm, then die more gracefully.
14201 2004-08-26 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
14204 * config/m32r.c (gen_compare): Use reg_or_int16_operand when
14205 checking for a valid constant, regardless of sign.
14207 2004-08-25 Richard Henderson <rth@redhat.com>
14210 * config/alpha/alpha.md (adddi_fp_hack): Don't rely on splitting
14211 if the constant satisfies add_operand.
14213 2004-08-25 Richard Henderson <rth@redhat.com>
14216 * config/alpha/alpha.c (emit_frame_store_1, emit_frame_store): New.
14217 (alpha_expand_prologue): Handle >32-bit frames. Generate proper
14218 unwind info for >16-bit frames.
14220 2004-08-25 Richard B. Kreckel <richard.kreckel@framatome-anp.com>
14223 * config/i386/gas.h (ASM_COMMENT_START): Define to "#".
14225 2004-08-25 Richard Henderson <rth@redhat.com>
14227 * config/alpha/alpha.c (alpha_cannot_force_const_mem): New.
14228 (TARGET_CANNOT_FORCE_CONST_MEM): New.
14230 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
14232 * doc/tree-ssa.texi: Document new operand iterator.
14234 2004-08-26 Alan Modra <amodra@bigpond.net.au>
14237 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Don't abort
14238 on "(mem (symbol_ref ..))" rtl. Look at LO_SUM base regs as well
14241 2005-08-28 Paul Brook <paul@codesourcery.com>
14243 * config/arm/symbian.h (SUBTARGET_ASM_FLOAT_SPEC): Default to
14244 -mfpu=vfp -march=armv5t
14245 * config/arm/t-symbian: Change multilib to mfloat-abi=softfp.
14247 2004-08-25 Richard Henderson <rth@redhat.com>
14249 * target-def.h (TARGET_SCALAR_MODE_SUPPORTED_P): New.
14250 * target.h (struct gcc_target): Add scalar_mode_supported_p.
14251 * targhooks.c (default_scalar_mode_supported_p): New.
14252 * targhooks.h (default_scalar_mode_supported_p): Declare.
14253 * doc/tm.texi (TARGET_SCALAR_MODE_SUPPORTED_P): Document.
14255 * c-common.c (handle_mode_attribute): Query scalar_mode_supported_p
14256 before attempting to create types. Tidy.
14257 * expr.c (vector_mode_valid_p): Use scalar_mode_supported_p.
14259 * config/alpha/alpha.c (alpha_scalar_mode_supported_p): New.
14260 (TARGET_SCALAR_MODE_SUPPORTED_P): New.
14262 2004-08-25 Richard Henderson <rth@redhat.com>
14264 * config/i386/freebsd.h (SUBTARGET_OVERRIDE_OPTIONS): Don't
14265 set REAL_MODE_FORMAT for TFmode.
14267 2004-08-25 Ziemowit Laski <zlaski@apple.com>
14269 * c-decl.c (grokparm): New function.
14270 * c-tree.h (grokparm): New prototype.
14272 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
14274 * tree-ssa-operands.h (struct ssa_operand_iterator_d): New. SSA operand
14275 iterator controlling structure.
14276 (SSA_OP_USE, SSA_OP_DEF, SSA_OP_VUSE, SSA_OP_VMAYUSE, SSA_OP_VMAYDEF,
14277 SSA_OP_VMUSTDEF, SSA_OP_VIRTUAL_USES, SSA_OP_VIRTUAL_DEFS,
14278 SSA_OP_ALL_USES, SSA_OP_ALL_DEFS, SSA_OP_ALL_OPERANDS): New. Operand
14280 (FOR_EACH_SSA_TREE_OPERAND): New. Iterate over operands as trees.
14281 (FOR_EACH_SSA_USE_OPERAND): New. Iterate over operands as uses.
14282 (FOR_EACH_SSA_DEF_OPERAND): New. Iterate over operands as defs.
14283 (FOR_EACH_SSA_MAYDEF_OPERAND): New. Iterate over V_MAY_DEFs.
14284 * tree-ssa-operands.c (NULL_DEF_OPERAND_P, NULL_USE_OPERAND_P): New.
14285 Empty operand pointers.
14286 * tree-flow-inline.h (op_iter_done): New. Return true if finished.
14287 (op_iter_next_use): New. Return next use_operand_p.
14288 (op_iter_next_def): New. Return next def_operand_p.
14289 (op_iter_next_tree): New. Return next operands as a tree.
14290 (op_iter_init): New. Initialize an iterator structure.
14291 (op_iter_init_use): New. Initialize structure and get the first use.
14292 (op_iter_init_def): New. Initialize structure and get the first def.
14293 (op_iter_init_tree): New. Initialize structure and get the first tree.
14294 (op_iter_next_maydef): New. Return next V_MAY_DEF operands.
14295 (op_iter_init_maydef): New. Initialize structure and get the first
14296 V_MAY_DEF operands.
14297 * tree-cfg.c (tree_duplicate_bb): Use new operand iterator.
14298 * tree-dfa.c (compute_immediate_uses_for_stmt,
14299 redirect_immediate_uses): Use new operand iterator.
14300 (v_may_defs_disappeared_p, v_must_defs_disappeared_p): Delete.
14301 (mark_new_vars_to_rename): Use new operand iterator. Count virtual
14302 operands instead of using *_disappeared_p routines.
14303 * tree-into-ssa.c (mark_def_sites, ssa_mark_def_sites, rewrite_stmt,
14304 ssa_rewrite_stmt): Use new operand iterator.
14305 * tree-outof-ssa.c (check_replaceable, find_replaceable_in_bb,
14306 rewrite_trees): Use new operand iterator.
14307 * tree-pretty-print.c (dump_vops): Use new operand iterator.
14308 * tree-sra.c (mark_all_v_defs): Use new operand iterator.
14309 * tree-ssa-alias.c (compute_points_to_and_addr_escape,
14310 dump_points_to_info): Use new operand iterator.
14311 * tree-ssa-ccp.c (cp_lattice_meet, visit_stmt, initialize,
14312 replace_uses_in, replace_vuse_in, likely_value, set_rhs): Use new
14314 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary,
14315 propagate_necessity): Use new operand iterator.
14316 * tree-ssa-dom.c (cprop_into_stmt, optimize_stmt): Use operand iterator.
14317 (register_definitions_for_stmt): Use new operand iterator. Take stmt as
14318 a parameter instead of a stmt_ann_t.
14319 * tree-ssa-live.c (create_ssa_var_map, calculate_live_on_entry,
14320 build_tree_conflict_graph): Use new operand iterator.
14321 * tree-ssa-loop-im.c (determine_max_movement, single_reachable_address,
14322 rewrite_mem_refs): Use new operand iterator.
14323 * tree-ssa-loop-manip.c (find_uses_to_rename_stmt,
14324 check_loop_closed_ssa_use): Use new operand iterator.
14325 * tree-ssa.c (verify_ssa, replace_immediate_uses): Use operand iterator.
14326 * tree-ssanames.c (release_defs): Use new operand iterator.
14327 * tree-vectorizer.c (vect_create_data_ref): Use new operand iterator.
14329 2004-08-25 Adam Nemet <anemet@lnxw.com>
14331 * tlink.c (initial_cwd): New variable.
14332 (tlink_init): Initialize it.
14333 (recompile_files): Use tlink_execute() instead of system(). Don't
14334 duplicate verbose output of collect_execute. Restore initial_cwd.
14335 Update comment before the function.
14337 2004-08-25 Ziemowit Laski <zlaski@apple.com>
14339 * c-typeck.c (build_c_cast): In ObjC, always preserve (and silently
14340 accept) a cast from one Objective-C pointer type to another.
14342 2004-08-25 Paolo Carlini <pcarlini@suse.de>
14344 * doc/install.texi: Document that libstdc++-v3 requires
14345 now automake 1.9.1.
14347 2004-08-25 Caroline Tice <ctice@apple.com>
14349 * bb-reorder.c (partition_hot_cold_basic_blocks): Add more details
14350 to comments at start of function.
14351 * cfgbuild.c (make_edges): Add more details to hot/cold partitioning
14353 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
14354 merge_blocks_move_predecessor_nojumps,
14355 merge_blocks_move_successor_nojumps, merge_blocks_move,
14356 try_crossjump_to_edge, try_crossjump_bb): Likewise.
14357 * cfglayout.c (fixup_reorder_chain): Likewise.
14358 * cfgrtl.c (rtl_can_merge_blocks, try_redirect_by_replacing_jump,
14359 cfg_layout_can_merge_blocks_p): Likewise.
14360 * ifcvt.c (find_if_case_1, find_if_case_2): Likewise.
14361 * passes.c (rest_of_compilation): Update comments for calling
14362 optimization that partitions hot/cold basic blocks.
14363 * doc/invoke.texi: Update documentation of
14364 freorder-blocks-and-partition flag.
14366 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
14368 * config/mips/mips.md (reg): Renamed mode attribute from ccreg.
14369 (*mov*_on_*): Adjust accordingly. Add an explicit MOVECC: prefix.
14371 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
14373 * config/mips/mips.md (any_shift): New code macro.
14374 (optab, insn): New code attributes.
14375 ({ashl,ashr,lshr}[sd]i3): Redefine using :GPR and any_shift.
14376 Use the standard rather than internal patterns for the MIPS16
14377 double-shift optimization.
14378 (*{ashl,ashr,lshr}[sd]i3): New names for the non-mips16 shift patterns.
14379 Redefine using :GPR and any_shift.
14380 (*{ashl,ashr,lshr}si3_extend): Generalize ashlsi3_internal1_extend
14381 to cover all three shifts.
14382 (*{ashl,ashr,lshr}si3_mips16): New names for the mips16 SImode shifts.
14383 Redefine using any_shift. Use :GPR and any_shift to combine splitters.
14384 (*{ashl,ashr,lshr}di3_mips16): New names for the mips16 DImode shifts.
14386 2004-08-24 Geoffrey Keating <geoffk@apple.com>
14388 * gimplify.c (lookup_tmp_var): Separate temporaries when not
14391 2004-08-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14393 PR libstdc++/17005 (fix for HP-UX 11.11)
14394 * config.gcc (hppa*-*-*): Move MASK_BIG_SWITCH to target_cpu_default2.
14395 (hppa*-*-hpux*): Consolidate hppa1.0-*-* code. Rework handling of
14396 tm_file including pa-hpux1010.h or pa-hpux1111.h when appropriate.
14397 * config/pa/pa-hpux1010.h, config/pa/pa-hpux1111.h: New files.
14398 * config/pa/pa-hpux.h (TARGET_HPUX): Define.
14399 (LINK_SPEC): Handle march=1.0 option.
14400 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
14401 and _XOPEN_SOURCE_EXTENDED for UNIX 95.
14402 (SUBTARGET_OPTIONS): New define.
14403 (LINK_SPEC): Handle march=1.0 option.
14404 (STARTFILE_SPEC): New define.
14405 * config/pa/pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
14406 and _XOPEN_SOURCE_EXTENDED for UNIX 95. Additionally, predefine
14407 _INCLUDE__STDC_A1_SOURCE and _INCLUDE_XOPEN_SOURCE_500 for UNIX 98.
14408 (SUBTARGET_OPTIONS): New define.
14409 (LINK_SPEC): Handle march=1.0 option.
14410 (STARTFILE_SPEC): New define.
14411 * config/pa/pa.c (override_options): Add code to process -munix= option.
14412 * config/pa/pa.h (pa_unix_string, flag_pa_unix): Declare.
14413 (TARGET_HPUX, TARGET_HPUX_10_10, TARGET_HPUX_11_11): Provide default
14415 (TARGET_OPTIONS): Add SUBTARGET_OPTIONS to option list.
14416 (SUBTARGET_OPTIONS): Provide default define.
14417 * config/pa/pa64-hpux.h (STANDARD_STARTFILE_PREFIX_1,
14418 STANDARD_STARTFILE_PREFIX_2): New defines.
14419 (STARTFILE_SPEC): Provide unix95.o or unix98.o startfiles as necessary.
14420 (ENDFILE_SPEC): Use %O.
14421 * doc/install.texi (hppa*-*-hpux*): Reword paragraph on -g and gas.
14422 Mention issue caused by changing namespace and runtime to UNIX 95/98.
14423 * doc/invoke.texi (HPPA options): Move misplaced text to FRV options.
14424 Document -munix=std option.
14426 2004-08-25 Steven Bosscher <stevenb@suse.de>
14428 * cse.c (cse_around_loop, cse_check_loop_start,
14429 cse_set_around_loop): Remove.
14430 (cse_basic_block): Remove the around_loop argument.
14431 (cse_end_of_basic_block): Remove the after_loop argument.
14432 (cse_main): Likewise.
14433 * rtl.h (cse_main): Update prototype.
14434 * passes.c (rest_of_handle_cse, rest_of_handle_cse2,
14435 rest_of_handle_gcse): Update cse_main calls.
14437 2004-08-25 Nathan Sidwell <nathan@codesourcery.com>
14439 * tree.h (build_int_cst): New, sign extended constant.
14440 (build_int_cstu): New, zero extended constant.
14441 (build_int_cst_wide): Renamed from build_int_cst.
14442 * tree.c (build_int_cst, build_int_cstu): New.
14443 (build_int_cst_wide): Renamed from build_int_cst.
14444 (make_vector_type, build_common_tree_nodes,
14445 build_common_tree_nodes_2): Adjust build_int_cst calls.
14446 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
14447 expand_builtin_strpbrk, expand_builtin_fputs,
14448 build_string_literal, expand_builtin_printf,
14449 expand_builtin_sprintf, fold_builtin_classify_type,
14450 fold_builtin_lround, fold_builtin_bitop, fold_builtin_isascii,
14451 fold_builtin_toascii, fold_builtin_isdigit,
14452 simplify_builtin_strstr, simplify_builtin_strpbrk,
14453 fold_builtin_fputs, simplify_builtin_sprintf): Likewise.
14454 * c-common.c (start_fname_decls, fix_string_type, shorten_compare,
14455 DEF_ATTR_INT): Likewise.
14456 * c-decl.c (complete_array_type, check_bitfield_type_and_width):
14458 * c-lex.c (interpret_integer, lex_charconst): Likewise.
14459 * c-parse.in (primary) <TYPES_COMPATIBLE_P> Likewise.
14460 * c-pretty-print.c (pp_c_integer_constant): Likewise.
14461 * c-typeck.c (really_start_incremental_init, push_init_level,
14462 set_nonincremental_init_from_string): Likewise.
14463 * calls.c (load_register_parameters): Likewise.
14464 convert.c (convert_to_pointer): Likewise.
14465 coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
14466 build_fn_info_type, build_fn_info_value, build_ctr_info_value,
14467 build_gcov_info): Likewise.
14468 * except.c (init_eh, assign_filter_values): Likewise.
14469 * expmed.c (store_fixed_bit_field, extract_bit_field,
14470 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
14471 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
14472 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
14473 * expr.c (convert_move, emit_group_load, emit_group_store,
14474 expand_assignment, store_constructor, store_field,
14475 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
14476 fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
14477 invert_truthvalue, optimize_bit_field_compare,
14478 decode_field_reference, all_ones_mask_p, constant_boolean_node,
14479 fold_div_compare, fold, fold_read_from_constant_string,
14480 fold_negate_const, fold_abs_const, fold_not_const, round_up,
14481 round_down): Likewise.
14482 * function.c (assign_parm_setup_block): Likewise.
14483 * stmt.c (shift_return_value, expand_case, estimate_case_costs):
14485 * stor-layout.c (layout_type, initialize_sizetypes,
14486 set_min_and_max_values_for_integral_type): Likewise.
14487 * tree-chrec.c (chrec_fold_multiply_poly_poly,
14488 reset_evolution_in_loop): Likewise.
14489 * tree-chrec.h (build_polynomial_chrec): Likewise.
14490 * tree-complex.c (build_replicated_const): Likewise.
14491 * tree-eh.c (honor_protect_cleanup_actions,
14492 lower_try_finally_onedest, lower_try_finally_copy,
14493 lower_try_finally_switch): Likewise.
14494 * tree-mudflap.c (mf_build_string, mx_register_decls,
14495 mudflap_register_call, mudflap_enqueue_constant): Likewise.
14496 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
14497 * tree-pretty-print.c (dump_generic_node): Likewise.
14498 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
14500 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
14501 * tree-ssa-loop-niter.c (number_of_iterations_cond,
14502 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
14504 * tree-ssa-loop-ivcanon.c (create_canonical_iv,
14505 canonicalize_loop_induction_variables): Likewise.
14506 * tree-vectorizer.c (vect_create_index_for_array_ref,
14507 vect_transform_loop_bound, vect_compute_data_ref_alignment):
14510 * config/alpha/alpha.c (alpha_initialize_trampoline, alpha_va_start,
14511 alpha_gimplify_va_arg_1): Likewise.
14512 * config/arm/arm.c (arm_get_cookie_size): Likewise.
14513 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
14514 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
14515 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
14516 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
14517 mips_gimplify_va_arg_expr): Likewise.
14518 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
14519 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
14520 add_compiler_branch_island): Likewise.
14521 * config/s390/s390.c (s390_va_start): Likewise.
14522 * config/sh/sh.c (sh_va_start): Likewise.
14523 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
14525 * config/xtensa/xtensa.c (xtensa_va_start,
14526 xtensa_gimplify_va_arg_expr): Likewise.
14528 * objc/objc-act.c (build_objc_string_object,
14529 build_objc_symtab_template, init_def_list, init_objc_symtab,
14530 init_module_descriptor, generate_static_references,
14531 build_selector_translation_table, get_proto_encoding,
14532 build_typed_selector_reference, build_selector_reference,
14533 build_next_objc_exception_stuff,
14534 build_method_prototype_list_template, generate_descriptor_table,
14535 generate_protocols, build_protocol_initializer,
14536 build_ivar_list_template, build_method_list_template,
14537 build_ivar_list_initializer, generate_ivars_list,
14538 generate_dispatch_table, generate_protocol_list,
14539 build_category_initializer, build_shared_structure_initializer,
14540 generate_shared_structures, handle_impent,
14541 generate_objc_image_info): Likewise.
14543 2004-04-25 Paolo Bonzini <bonzini@gnu.org>
14545 * cfglayout.c (duplicate_insn_chain): Remove references to
14546 NOTE_INSN_LOOP_VTOP and NOTE_INSN_LOOP_CONT.
14547 * cfgloop.h (struct loop): Remove fields vtop, cont and cont_dominator.
14548 * cfgrtl.c (rtl_delete_block): Remove handling of NOTE_INSN_LOOP_CONT.
14549 * final.c (final_scan_insn): Remove references to NOTE_INSN_LOOP_VTOP
14550 and NOTE_INSN_LOOP_CONT.
14551 * insn-notes.def (NOTE_INSN_LOOP_VTOP, NOTE_INSN_LOOP_CONT): Remove.
14552 * jump.c (squeeze_notes): Remove references to NOTE_INSN_LOOP_VTOP
14553 and NOTE_INSN_LOOP_CONT.
14554 * loop.c (scan_loops, find_and_verify_loops, for_each_insn_in_loop,
14555 check_dbra_loop, loop_dump_aux): Remove references to removed notes
14557 * reorg.c (mostly_true_jump): Do not rely on NOTE_INSN_LOOP_VTOPs.
14558 * unroll.c (unroll_loop, copy_loop_body, loop_iterations): Remove
14559 references to removed notes and fields.
14560 (subtract_reg_term, ujump_to_loop_cont): Remove.
14562 2004-08-25 Paolo Bonzini <bonzini@gnu.org>
14564 * doc/install.texi: Document that libcpp does not require
14565 Automake any longer. Document that Automake 1.9.1 should
14568 2004-08-25 Zack Weinberg <zack@codesourcery.com>
14570 * flags.h (enum debug_info_type): Remove DWARF_DEBUG.
14571 * defaults.h (PREFERRED_DEBUGGING_TYPE): Remove check for
14572 DWARF_DEBUGGING_INFO from choice-of-definition chain;
14573 restructure using C89 features (#elif, #error).
14574 * c-lex.c, final.c, opts.c, config/cris/cris.c, config/frv/frv.c
14575 * config/sh/sh.h: Remove references to DWARF_DEBUG.
14576 * doc/invoke.texi: Remove references to DWARF version 1;
14577 clarify why -gdwarf-2<n> doesn't work.
14579 2004-08-25 Zack Weinberg <zack@codesourcery.com>
14581 * basic-block.h (BB_SET_PARTITION): Clear old value first.
14582 * cfg.c (clear_bb_flags): Don't clear partition setting.
14583 * ifcvt.c (find_if_case_1): Remove ??? comment.
14585 2004-08-25 Alan Modra <amodra@bigpond.net.au>
14588 * config/rs6000/rs6000.h (machine_function): Remove sysv_varargs_p.
14589 * config/rs6000/sysv4.h (RS6000_VARARGS_AREA): Use
14590 current_function_stdarg in place of sysv_varargs_p.
14591 * config/rs6000/rs6000.c (setup_incoming_varargs): Don't set
14594 2004-08-24 Richard Henderson <rth@redhat.com>
14597 * config/i386/i386.c (legitimate_constant_p): Rework to not accept
14598 random codes within CONST.
14600 2004-08-24 James E Wilson <wilson@specifixinc.com>
14602 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS): Remove
14603 -freorder-blocks-and-partition.
14605 2004-08-24 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14607 PR middle-end/17044
14608 * tree-ssa-threadupdate.c (redirection_data): Make static.
14609 (thread_block): Use ggc_alloc_cleared to allocate struct
14610 redirection_data. Don't free elements in redirection_data.
14612 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
14614 * config/mips/predicates.md (small_data_pattern): Match prefetches.
14616 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
14618 PR tree-optimization/17016
14619 * tree-ssa-loop-niter.c (number_of_iterations_cond,
14620 number_of_iterations_exit): Use POINTER_TYPE_P instead
14621 of testing for POINTER_TYPE.
14623 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
14625 * tree-ssa-loop-ivcanon.c: New file.
14626 * tree-ssa-loop-manip.c (create_iv): New function.
14627 * Makefile.in (tree-ssa-loop-ivcanon.o): Add.
14628 (tree-ssa-loop.o, tree-ssa-loop-manip.o): Add SCEV_H dependency.
14629 * cfgloop.c (mark_single_exit_loops): New function.
14630 (verify_loop_structure): Verify single-exit loops.
14631 * cfgloop.h (struct loop): Add single_exit field.
14632 (LOOPS_HAVE_MARKED_SINGLE_EXITS): New constant.
14633 (mark_single_exit_loops): Declare.
14634 (tree_num_loop_insns): Declare.
14635 * cfgloopmanip.c (update_single_exits_after_duplication): New function.
14636 (duplicate_loop_to_header_edge): Use it.
14637 * common.opt (fivcanon): New flag.
14638 * timevar.def (TV_TREE_LOOP_IVCANON, TV_COMPLETE_UNROLL): New timevars.
14639 * tree-cfg.c (tree_find_edge_insert_loc): Return newly created block.
14640 (bsi_commit_edge_inserts_1): Pass null to tree_find_edge_insert_loc.
14641 (bsi_insert_on_edge_immediate): New function.
14642 * tree-flow.h (bsi_insert_on_edge_immediate,
14643 canonicalize_induction_variables, tree_unroll_loops_completely,
14644 create_iv): Declare.
14645 * tree-optimize.c (init_tree_optimization_passes): Add
14646 pass_iv_canon and pass_complete_unroll.
14647 * tree-pass.h (pass_iv_canon, pass_complete_unroll): Declare.
14648 * tree-scalar-evolution.c (get_loop_exit_condition,
14649 get_exit_conditions_rec, number_of_iterations_in_loop,
14650 scev_initialize): Use single_exit information.
14651 * tree-ssa-loop-niter.c (number_of_iterations_cond): Record
14652 missing assumptions.
14653 (loop_niter_by_eval): Return number of iterations as unsigned
14655 * tree-ssa-loop.c (tree_ssa_loop_init): Mark single exit loops.
14656 (tree_ssa_loop_ivcanon, gate_tree_ssa_loop_ivcanon, pass_iv_canon,
14657 tree_complete_unroll, gate_tree_complete_unroll, pass_complete_unroll):
14659 (tree_ssa_loop_done): Call free_numbers_of_iterations_estimates.
14660 * tree-ssanames.c (make_ssa_name): Allow creating ssa name before
14661 the defining statement is ready.
14662 * tree-vectorizer.c (vect_create_iv_simple): Removed.
14663 (vect_create_index_for_array_ref, vect_transform_loop_bound):
14665 (vect_transform_loop_bound): Use single_exit information.
14666 (vect_analyze_loop_form): Cleanup bogus tests.
14667 (vectorize_loops): Do not call flow_loop_scan.
14668 * tree.h (may_negate_without_overflow_p): Declare.
14669 * fold-const.c (may_negate_without_overflow_p): Split out from ...
14670 (negate_expr_p): ... this function.
14671 (tree_expr_nonzero_p): Handle overflowed constants correctly.
14672 * doc/invoke.texi (-fivcanon): Document.
14673 * doc/passes.texi: Document canonical induction variable creation.
14675 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
14677 * config/mips/mips.h (ISA_HAS_INT_CONDMOVE): Delete.
14678 * config/mips/mips.c (print_operand): Fold %B/%b handling into %T/%t,
14679 using the mode of the operand to decide between them.
14680 * config/mips/mips.md (MOVECC): New mode macro.
14681 (ccreg): New mode attribute.
14682 (*mov{si,di,sf,df}_on_{cc,si,di}): Name formerly unnamed patterns.
14683 Redefine using :GPR and :MOVECC. Use %T and %t for the condition.
14684 (mov[sd]icc): Redefine using :GPR.
14686 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
14688 * config/mips/mips-protos.h (mips_emit_prefetch): Delete.
14689 (mips_prefetch_cookie): New function.
14690 * config/mips/mips.c (print_operand_address): Fix handling of
14692 (mips_emit_prefetch): Delete.
14693 (mips_prefetch_cookie): New function.
14694 * config/mips/mips.md (prefetch): Turn into a define_insn. Use a
14695 mode of QImode for the address_operand. Use mips_prefetch_cookie
14696 to calculate the first "pref" operand.
14697 (prefetch_[sd]i, prefetch_[sd]i_address): Delete.
14698 (prefetch_indexed_[sd]i): Redefine using :P. Use mips_prefetch_cookie.
14700 2004-08-24 Richard Earnshaw <rearnsha@arm.com>
14702 * arm.md: Include predicates.md.
14703 * predicates.md: New file.
14704 * arm.c (s_register_operand, arm_hard_register_operand)
14705 (arm_general_register_operand, f_register_operand, reg_or_int_operand)
14706 (arm_immediate_operand, arm_neg_immediate_operand)
14707 (arm_not_immediate_operand, arm_rhs_operand, arm_rhsm_operand)
14708 (arm_add_operand, arm_addimm_operand, arm_not_operand)
14709 (offsettable_memory_operand, alignable_memory_operand)
14710 (arm_reload_memory_operand, arm_float_rhs_operand)
14711 (arm_float_add_operand, vfp_compare_operand, arm_float_compare_operand)
14712 (index_operand, shiftable_operator, logical_binary_operator)
14713 (shift_operator, equality_operator, arm_comparison_operator)
14714 (minmax_operator, cc_register, dominant_cc_register)
14715 (arm_extendqisi_mem_op, power_of_two_operand, nonimmediate_di_operand)
14716 (di_operand, nonimmediate_soft_df_operand, soft_df_operand)
14717 (const_shift_operand, load_multiple_operation)
14718 (store_multiple_operation, multi_register_push, thumb_cmp_operand)
14719 (thumb_cmpneg_operand, thumb_cbrch_target_operand)
14720 (cirrus_register_operand, cirrus_fp_register)
14721 (cirrus_shift_const): Delete, replaced with equivalents in
14723 (shift_op): Handle ROTATE.
14724 * arm-protos.h: Delete declarations for above.
14725 * arm.h (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
14726 * t-arm (MD_INCLUDES): Add predicates.md.
14727 (s-preds): Depends on MD_INCLUDES.
14729 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
14731 * config/mips/mips.c (mips_gen_conditional_trap): Fix mode.
14732 * config/mips/mips.md (*conditional_trap[sd]i): Name previously unnamed
14733 patterns. Redefine using :GPR. Give the match_operator a mode.
14734 Use '%2' rather than '%z2' for operand 2.
14736 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
14738 * config/mips/mips.md (load_call[sd]i): Redefine using :P. Add mode
14741 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
14743 * config/mips/mips.md (indirect_jump): Use force_reg. Adjust names
14744 of internal patterns.
14745 (indirect_jump[sd]i): Renamed from indirect_jump_internal[12].
14747 (tablejump): Use expand_binop to calculate address. Adjust names
14748 of internal patterns.
14749 (tablejump[sd]i): Renamed from tablejump_internal[12].
14751 (tablejump_mips16[12]): Delete.
14753 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
14755 * config/mips/mips.md (*seq_[sd]i, *seq_[sd]i_mips16, *sne_[sd]i)
14756 (*sgt_[sd]i, *sgt_[sd]i_mips16, *sge_[sd]i, *slt_[sd]i)
14757 (*slt_[sd]i_mips16, *sle_[sd]i, *sle_[sd]i_mips16, *sgtu_[sd]i)
14758 (*sgtu_[sd]i_mips16, *sge_[sd]i, *sltu_[sd]i, *sltu_[sd]i_mips16)
14759 (*sleu_[sd]i, *sleu_[sd]i_mips16): Redefine using :GPR.
14761 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
14763 * config/mips/mips.md (cmpsi, cmpdi): Redefine using :GPR.
14764 (*branch_zero[sd]i): Renamed from branch_zero{,_di}. Redefine
14766 (*branch_zero[sd]i_inverted): Likewise branch_zero{,_di}_inverted.
14767 (*branch_equality[sd]i): Likewise branch_equality{,_di}.
14768 (*branch_equality[sd]i_inverted): Likewise
14769 branch_equality{,_di}_inverted.
14770 (*branch_equality[sd]i_mips16): Name formerly unnamed patterns.
14771 Redefine using :GPR.
14773 2004-08-24 Zack Weinberg <zack@codesourcery.com>
14775 * rtl.def: Reorganize, placing all codes used only in machine
14776 descriptions at the end.
14778 * rtl.def: Wrap MD-only codes in #ifdef GENERATOR_FILE.
14779 * gengtype.c: Don't include rtl.h. Define enum rtx_code and
14780 rtx_name, rtx_format arrays by direct reference to rtl.def,
14781 first undefining GENERATOR_FILE. Define enum insn_note and
14782 note_insn_name array by direct reference to insn-notes.def.
14783 (adjust_field_rtx_def): Remove local definition of rtx_name.
14784 Use symbolic names for insn notes.
14785 * Makefile.in (gengtype.o): Update dependencies.
14787 2004-08-24 Zack Weinberg <zack@codesourcery.com>
14789 * basic-block.h (struct basic_block_def): Reorder fields to
14790 eliminate interior padding. Remove 'partition' field.
14791 (BB_DISABLE_SCHEDULE, BB_HOT_PARTITION, BB_COLD_PARTITION)
14792 (BB_UNPARTITIONED, BB_PARTITION, BB_SET_PARTITION)
14793 (BB_COPY_PARTITION): New macros.
14794 * bb-reorder.c, cfgcleanup.c, cfglayout.c, cfgrtl.c, ifcvt.c
14795 Replace all references to the 'partition' field of a basic
14796 block with new macros.
14798 * insn-notes.def: Delete NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
14799 * final.c (final_scan_insn): Don't handle it.
14800 * modulo-sched.c: Set BB_DISABLE_SCHEDULE flag on g->bb
14801 instead of emitting a NOTE_INSN_DISABLE_SCHED_OF_BLOCK note.
14802 * sched-rgn.c (sched_is_disabled_for_current_region_p):
14803 Look for a BB_DISABLE_SCHEDULE flag on the block instead of a note.
14805 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
14807 * c-decl.c (c_init_decl_processing): Adjust
14808 build_common_tree_nodes call.
14809 * expmed.c (const_mult_add_overflow_p): Use
14810 build_distinct_type_copy.
14811 * stor-layout.c (early_type_list): Remove.
14812 (layout_type): Don't append to early_type_list.
14813 (initialize_sizetypes): Add signed_p argument.
14814 (set_sizetype): Overwrite the stub type nodes directly.
14815 * tree.c (copy_node_stat): Clear a type's value cache here ...
14816 (build_distinct_type): ... not here.
14817 (build_common_tree_nodes): Add signed_sizetype argument. Adjust.
14818 * tree.h (initialize_sizetypes): Add signed_p argument.
14819 (build_common_tree_nodes): Likewise.
14821 * objc/objc-act.c (get_static_reference): Use
14822 build_variant_type_copy.
14823 (get_protocol_reference): Likewise.
14824 * objc/objc-act.h (TREE_STATIC_TEMPLATE): Use TREE_PRIVATE.
14826 2004-08-24 Richard Henderson <rth@redhat.com>
14827 Andrew Pinski <apinski@apple.com>
14829 * gimplify.c (gimplify_array_ref_to_plus): Delete.
14830 (gimplify_addr_expr): Do not call gimplify_array_ref_to_plus
14833 * config/rs6000/rs6000.c (altivec_expand_builtin): Go passed
14834 ARRAY_REF also to get to the STRING_CST.
14836 2004-08-24 Paul Brook <paul@codesourcery.com>
14838 * config/arm/arm.c (arm_override_options): Update error message.
14839 * config/arm/arm.h (TARGET_HARD_FLOAT): Rename to
14840 TARGET_HARD_FLOAT_ABI.
14841 (TARGET_SOFT_FLOAT_ABI): Rename to TARGET_HARD_FLOAT.
14842 (LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Use TARGET_HARD_FLOAT_ABI.
14844 2004-08-24 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
14847 * config/m32r.md (movsi_sda): Add SI mode specification to
14850 2004-08-24 Nick Clifton <nickc@redhat.com>
14852 * config/m32r/m32r.h (PREDICATE_CODES): Remove duplicate definition
14853 of seth_add3_operand.
14855 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
14857 * Makefile.in (PROTO_OBJS): Add errors.o.
14858 * protoize.c (fancy_abort): Remove.
14859 * mips-tfile.c (fancy_abort): Add parameters.
14861 2004-08-24 Jonathan Wakely <redi@gcc.gnu.org>
14863 * doc/trouble.texi (C++ misunderstandings): Fix example code.
14865 2004-08-24 Andreas Tobler <a.tobler@schweiz.ch>
14867 * Makefile.in (HOOKS_H): Add dependency on MACHMODE_H.
14868 (host-default.o): Add dependency on HOOKS_H.
14869 * config/x-linux: Likewise.
14870 * config/x-solaris: Likewise.
14871 * config/i386/x-mingw32: Likewise.
14872 * config/rs6000/x-darwin: Likewise.
14874 2004-08-23 James E Wilson <wilson@specifixinc.com>
14876 * reg-notes.def (REG_NOTE): In comment, change DEF_INSN_NOTE to
14879 2004-08-23 Mark Mitchell <mark@codesourcery.com>
14882 * dwarf2out.c (loc_descriptor_from_tree): Robustify.
14884 2004-08-23 Diego Novillo <dnovillo@redhat.com>
14886 * cfg.c (check_bb_profile): Fix typos.
14887 * function.c (assign_parm_is_stack_parm): Likewise.
14888 * tree-nested.c: Likewise.
14890 2004-08-23 Daniel Jacobowitz <dan@debian.org>
14892 * ggc-zone.c (struc alloc_chunk): Rearrange flag bits and SIZE.
14894 (ggc_alloc_zone_1): Mark TYPE as unused. Don't save it in the chunk.
14896 2004-08-23 Eric Christopher <echristo@redhat.com>
14898 * defaults.h (VECTOR_MODE_SUPPORTED_P): Remove macro.
14899 * system.h (VECTOR_MODE_SUPPORTED_P): Poison.
14900 * target-def.h (TARGET_VECTOR_MODE_SUPPORTED_P): Define.
14902 * hooks.h: Include machmode.h.
14903 (hook_bool_mode_false): Declare.
14904 * hooks.c (hook_bool_mode_false): Define.
14905 * expr.c (vector_mode_valid_p): Use targetm.vector_mode_supported_p.
14906 * stor-layout.c (layout_type): Ditto.
14907 * config/alpha/alpha.c (alpha_vector_mode_supported_p): New function.
14908 Define to target macro.
14909 * config/alpha/alpha.h (VECTOR_MODE_SUPPORTED_P): Delete.
14910 * config/arm/arm.c: Ditto. Use.
14911 * config/arm/arm.h: Ditto.
14912 * config/arm/arm-protos.h: Ditto.
14913 * config/i386/i386.c: Ditto.
14914 * config/i386/i386.h: Ditto.
14915 * config/rs6000/rs6000.c: Ditto.
14916 * config/rs6000/rs6000.h: Ditto.
14917 * config/sh/sh.c: Ditto.
14918 * config/sh/sh.h: Ditto.
14919 * config/sh/sh-protos.h: Ditto.
14920 * config/sh/sh.md: Use.
14921 * doc/tm.texi: Move documentation for VECTOR_MODE_SUPPORTED_P
14922 to TARGET_VECTOR_MODE_SUPPORTED_P.
14924 2004-08-23 Nathan Sidwell <nathan@codesourcery.com>
14926 * Makefile.in (BUILD_ERRORS): Set to build-errors.
14927 (errors.o): New target for host.
14928 (build-errors.o): New target for build.
14929 (genobjs): Replace errors.o with build-errors.
14930 (gengenrtl$(buildexeext)): Add $(BUILD_ERRORS).
14931 (GCOV_OBJS, GCOV_DUMP_OBJS): Add errors.o.
14932 (fix-headers$(build_exeext)): Add $(BUILD_ERRORS).
14933 (fix-header.o): Add errors.h
14934 * collect2.c (fancy_abort): Add parameters.
14935 * collect2.h (fancy_abort): Don't declare.
14936 * errors.h (fancy_abort): Don't declare.
14937 * errors.c: Include either bconfig.h or config.h.
14938 (fancy_abort): Trim filename.
14939 * fix-header.c (v_fatal, fatal): Remove.
14940 (progname): Remove definition.
14941 (main): Set progname here.
14942 * gcc.c (fancy_abort): Add parameters.
14943 * gcc.h (fancy_abort): Remove declaration.
14944 * gcov.c (fancy_abort): Remove.
14945 * rtl.h (fancy_abort): Don't declare.
14946 (abort): Don't define.
14947 * tree.h (fancy_abort): Don't declare.
14948 (abort): Don't define.
14949 * system.h (fancy_abort): Declare.
14950 (abort): Define to fancy_abort.
14951 * fixinc/Makefile.in (ALLOBJ): Add ../build-errors.o
14953 * tree.h (enum size_type_kind): Remove USIZETYPE, UBITSIZETYPE.
14954 (usize_type, ubitsizetype): Remove.
14955 * stor-layout.c (set_sizetype): Don't initialize usizetype,
14957 * fold-const.c (size_diffop): TYPE can never be ubitsizetype.
14959 * tree.h (build_distinct_type_copy): New.
14960 (build_type_copy): ... here. Rename to ...
14961 (build_variant_type_copy): ... here.
14962 * tree.c (build_qualified_type): Rename build_type_copy call.
14963 (build_distinct_type_copy): New, broken out of ...
14964 (build_type_copy): ... here. Rename to ...
14965 (build_variant_type_copy): ... here. Use
14966 build_distinct_type_copy.
14967 (build_common_tree_nodes_2): Rename build_type_copy call.
14968 * c-common.c (c_common_nodes_and_builtins): Rename build_type_copy
14970 (handle_packed_attribute, handle_unused_attribute,
14971 handle_transparanet_union_attribute, handle_aligned_attribute,
14972 handle_deprecated_attribute): Likewise.
14973 * c-decl.c (clone_underlying_type, store_parm_decls_oldstyle):
14975 * config/arm/arm.c (arm_handle_isr_attribyte): Likewise.
14976 * config/rs6000/rs6000.c (rs6000_init_builtins): Use
14977 build_distinct_type_copy.
14979 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
14981 * config/mips/mips.md (mfhilo_[sd]i): Redefine using :GPR. Add mode
14984 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
14986 * config/mips/mips.md (length): Don't use mips_fetch_insns for indexed
14988 (*lwxc1_<mode>, *ldxc1_<mode>, *swxc1_<mode>, *sdxc1_<mode>): Name
14989 formerly unnamed patterns. Redefine using :P for the address. Remove
14990 explicit length attributes.
14992 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
14994 * tree-ssa-loop-im.c (fem_single_reachable_address, for_each_memref):
14996 (single_reachable_address): Use them.
14997 (schedule_sm): Add dump.
14998 (is_call_clobbered_ref): New function.
14999 (determine_lsm_reg): Check whether the reference is call clobbered.
15000 Only work for gimple_reg_type values.
15002 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
15004 * config/mips/mips.md (*mov<mode>_ra): Name previously unnamed MIPS16
15005 $31 store insns. Redefine using :GPR.
15007 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
15009 * config/mips/mips.md (P): New mode macro.
15010 (*xgot_hi[sd]i, *xgot_lo[sd]i, *got_disp[sd]i, *got_page[sd]i)
15011 (*load_got[sd]i, *low[sd]i, *low[sd]i_mips16): Redefine using :P.
15012 Add mode attributes.
15014 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
15016 * config/mips/mips.md (UNSPEC_[LS][WD][LR]): Delete in favor of...
15017 (UNSPEC_{LOAD,STORE}_{LEFT,RIGHT}): ...these new constants. Shuffle
15018 later constants to cover the gap.
15019 (load, store): New mode attributes.
15020 (mov_l[wd]l, mov_l[wd]r, mov_s[wd]l, mov_s[wd]r): Redefine using :GPR.
15021 Use new unspec constants.
15023 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
15025 * config/mips/mips.md (one_cmpl[sd]i2): Redefine using :GPR.
15026 (and[sd]3, ior[sd]i3, xor[sd]i3): Likewise. Change 32-bit patterns
15027 to use register_operand rather than uns_arith_operand as the predicate
15028 for operand 1. Remove redundant MIPS16 force_reg() for operand 1.
15029 (*and[sd]i3, *ior[sd]i3, *xor[sd]i3): Name formerly unnamed patterns.
15030 Redefine using :GPR. Make same predicate change here. Extend the
15031 commutativity of operands 1 and 2 from the SImode version to the
15033 (*and[sd]i3_mips16, *ior[sd]i3_mips16, *xor[sd]i3_mips16): Likewise,
15034 but with no predicate changes.
15035 (*nor[sd]i3): Redefine using :GPR.
15037 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
15039 * tree-ssa-operands.c (get_call_expr_operands): Add VUSE operands for
15040 noreturn functions.
15042 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
15044 * config/mips/mips.h (ISA_HAS_DCLZ_DCLO): Delete.
15045 * config/mips/mips.md (abs[sd]i2): Redefine using :GPR. Only use
15046 branch-likely insns for absdi2 if GENERATE_BRANCHLIKELY. Use "%."
15047 rather than "%z2" (with a fake const0_rtx for operand 2).
15048 (ffs[sd]i2): Redefine using :GPR.
15049 (clz[sd]i2): Likewise. Use ISA_HAS_CLO_CLZ for the 64-bit case.
15051 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
15053 * config/mips/mips.md ({,u}divmod[sd]i4): Redefine using :GPR.
15055 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
15057 * config/mips/mips.md (any_extend): New code macro.
15058 (u, su): New code attributes.
15059 ({,u}mulsidi3, {,u}mulsidi3_32bit_internal, {,u}mulsidi3_32bit_r4000)
15060 ({u,s}mulsi3_highpart, {u,s}mulsi3_highpart_internal)
15061 ({u,s}mulsi3_highpart_mulhi_internal, {s,u}muldi3_highpart)
15062 (*{s,u}mul_acc_di): Redefine using any_extend.
15063 (*{,u}muls_di, *{s,u}msac_di): Likewise. Change names of patterns
15064 to reflect real insn names.
15065 (*mulsidi3_64bit, *mulsidi3_64bit_parts): Replace use of match_operator
15066 with an any_extend template.
15067 ({u,s}mulsi3_highpart_neg_mulhi_internal): Redefine using any_extend.
15070 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
15072 * config/mips/mips.h (GENERATE_MULT3_SI): Check TARGET_MAD.
15073 * config/mips/mips.md (mul[sd]i3, mul[sd]i3_internal)
15074 (mul[sd]i3_r4000): Redefine using :GPR.
15075 (mulsi3_mult3): Don't check TARGET_MAD separately.
15076 (muldi3_mult3): Moved after mulsi_mult3.
15078 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
15080 * config.gcc (mips-*-*): Remove definitions of MASK_GAS and
15081 OBJECT_FORMAT_ELF. Set MASK_SPLIT_ADDR by default if using GNU ld.
15082 * config/mips/mips.h (MASK_GAS): Delete. Shuffle later masks down.
15083 (TARGET_GAS, TARGET_MIPS_AS): Delete.
15084 (TARGET_GPWORD): Define to true for n32 on IRIX.
15085 (TARGET_SWITCHES): Remove -mmips-as. Turn -mgas into a no-op.
15086 (MIPS_AS_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC): Delete.
15087 (GAS_ASM_SPEC): Delete, folding into ASM_SPEC.
15088 (ASM_ABI_DEFAULT_SPEC, TARGET_ASM_SPEC): Delete.
15089 (MDEBUG_ASM_SPEC): Delete, folding into...
15090 (SUBTARGET_ASM_DEBUGGING_SPEC): ...here.
15091 (ASM_SPEC): Inline old GAS_ASM_SPEC. Use GNU names for ABI switches.
15092 (EXTRA_SPECS): Remove mips_as_asm_spec, gas_asm_spec, target_asm_spec,
15093 subtarget_mips_as_asm_spec, mdebug_asm_spec. Use MULTILIB_ABI_DEFAULT
15094 to define asm_abi_default_spec.
15095 (ASM_STABS_OP, ASM_STABN_OP, ASM_STABD_OP): Delete.
15096 (TARGET_ASM_SELECT_SECTION): Delete.
15097 * config/mips/mips.c (MIPS_MAX_FIRST_STACK_STEP): Define to 0x7ff0
15098 for non-mips16 code, removing previous workaround for SGI assemblers.
15099 (TARGET_ASM_INTEGER, mips_assemble_integer): Delete.
15100 (TARGET_ASM_ALIGNED_DI_OP): Define this instead.
15101 (override_options): Remove !TARGET_GAS and !have_named_sections code.
15102 (print_operand): Fold TARGET_GAS conditionals into asm strings.
15103 (mips_output_filename): Remove !TARGET_GAS code. Replace use of
15104 ASM_STABS_OP and ASM_STABN_OP.
15105 (mips_file_start): Remove TARGET_MIPS_AS/TARGET_GAS checks.
15106 (mips_output_aligned_decl_common): Remove mention of SGI o32 assembler.
15107 (mips_output_function_prologue): Remove !TARGET_GAS code.
15108 (mips_select_rtx_section): Remove !have_named_sections code.
15109 (mips_select_section): Delete.
15110 * config/mips/mips.md (trap): Remove !TARGET_GAS check.
15111 * config/mips/linux.h (TARGET_DEFAULT): Remove use of MASK_GAS.
15112 * config/mips/sdb.h (PUT_SDB_DEF, PUT_SDB_PLAIN_DEF): Delete.
15113 (PUT_SDB_BLOCK_START, PUT_SDB_BLOCK_END): Fold TARGET_GAS conditional.
15114 * config/mips/vxworks.h (ASM_SPEC): As for mips.h.
15115 * config/mips/windiss.h (ASM_SPEC): Likewise.
15117 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
15119 * read-rtl.c (map_value, mapping, macro_group): New structures.
15120 (BELLWETHER_CODE): New macro.
15121 (modes, codes, bellwether_codes): New variables.
15122 (find_mode, uses_mode_macro_p, apply_mode_macro, find_code)
15123 (uses_code_macro_p, apply_code_macro, apply_macro_to_string)
15124 (apply_macro_to_rtx, uses_macro_p, add_condition_to_string)
15125 (add_condition_to_rtx, apply_macro_traverse, add_mapping)
15126 (add_map_value, initialize_macros): New functions.
15127 (def_hash, def_hash_eq_p): Generalize to anything that points to,
15128 or starts with, a char * field.
15129 (find_macro, read_mapping, check_code_macro): New functions.
15130 (read_rtx_1): New, split out from read_rtx. Handle the new
15131 define_{mode,code}_{macro,attr} constructs. Use find_macro
15132 to parse the name of a code or mode. Use BELLWETHER_CODE to
15133 extract the format and to choose a suitable code for rtx_alloc.
15134 Modify recursive invocations to use read_rtx_1.
15135 (read_rtx): Call initialize_macros. Apply code and mode macros
15136 to the rtx returned by read_rtx_1. Cache everything after the
15137 first macro expansion for subsequent read_rtx calls.
15138 * doc/md.texi: Document new .md constructs.
15139 * config/mips/mips.md (GPR): New mode macro.
15140 (d, si8_di5): New mode attributes.
15141 (any_cond): New code macro.
15142 (add[sd]i3): Redefine using :GPR.
15143 (*add[sd]i3): Likewise, renaming from add[sd]i3_internal.
15144 (*add[sd]i3_sp[12], *add<mode>3_mips16): Redefine using :GPR, naming
15145 previously unnamed MIPS16 patterns.
15146 (*addsi3_extended): Renamed from addsi3_internal_2. Fix overly long
15147 lines. Don't match (plus (const_int 0) ...).
15148 (*addsi3_extended_mips16): Name previously unnamed MIPS16 pattern.
15149 Use a define_split to generate the addition.
15150 (sub[sd]i3): Redefine using :GPR. Turn subsi3 into a define_insn.
15151 (subsi3_internal): Delete.
15152 (*subsi3_extended): Renamed from subsi3_internal_2.
15153 (bunordered, bordered, bunlt, bunge, buneq, bltgt, bunle, bungt)
15154 (beq, bne, bgt, bge, blt, ble, bgtu, bgeu, bltu, bleu): Redefine
15155 using an any_cond template.
15157 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
15159 * read-rtl.c (read_rtx): Tidy use of format_ptr.
15161 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
15163 * read-rtl.c (string_obstack): New file-scope variable.
15164 (read_string, read_quoted_string, read_braced_string)
15165 (read_escape): Remove obstack parameter and use string_obstack instead.
15166 (read_rtx): Remove function-local rtl_obstack and initialize
15167 string_obstack instead. Update call to read_string.
15169 2004-08-22 Andrew Pinski <apinski@apple.com>
15172 * c-typeck.c (build_unary_op): Use &a.b if the foldded lowered
15173 expression is not constant.
15174 (c_finish_return): Do not go through INDIRECT_REF when looking
15175 for the inner expression of an ADDR_EXPR for warning about.
15177 2004-08-22 Richard Henderson <rth@redhat.com>
15180 * cfgexpand.c (expand_gimple_tailcall): Detect when we can both
15181 create new blocks and fall through.
15182 (expand_gimple_basic_block): Update to match.
15184 2004-08-22 Ulrich Weigand <uweigand@de.ibm.com>
15186 * reload.c (find_reloads_address): Make return value tri-state.
15187 Return -1 if LEGITIMIZE_RELOAD_ADDRESS succeeded.
15188 (find_reloads): Assume that reloaded addresses match 'o' or
15189 EXTRA_MEMORY_CONSTRAINT constraints only if find_reloads_address
15190 returned 1 (not -1). Omit optional reloads for address operands
15191 only if find_reloads_address returned 1 (not -1).
15193 * config/s390/s390.c (legitimize_reload_address): New function.
15194 * config/s390/s390-protos.h (legitimize_reload_address): Declare.
15195 * config/s390/s390.h (LEGITIMIZE_RELOAD_ADDRESS): Define. Call
15196 legitimize_reload_address.
15198 2004-08-22 Richard Hendersion <rth@redhat.com>
15200 * tree.h (SAVE_EXPR_RESOLVED_P): New.
15201 * gimplify.c (gimplify_save_expr): Use it.
15202 * expr.c (expand_expr_real_1): Likewise. Also set DECL_IGNORED_P
15203 on the temporary variable.
15205 2004-08-22 Andrew Pinski <pinskia@physics.uc.edu>
15207 * fold-const.c (rtl_expr_nonnegative_p): Delete.
15208 * tree.h (rtl_expr_nonnegative_p): Remove.
15210 2004-08-22 Steven Bosscher <stevenb@suse.de>
15212 * config/i386/ppro.md (ppro_complex_insn): Add missing check
15213 for cpu==pentiumpro.
15215 * combine.c (struct reg_stat): Fix comment typo.
15217 2004-08-22 Joseph S. Myers <jsm@polyomino.org.uk>
15219 * c-tree.h (c_sizeof_nowarn): Remove.
15221 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
15223 * c-decl.c (set_array_declarator_type): Rename to
15224 set_array_declarator_inner.
15225 (build_c_parm, build_attrs_declarator, build_function_declarator):
15227 (make_pointer_declarator): Call build_attrs_declarator.
15228 * c-tree.h (set_array_declarator_type): Rename to
15229 set_array_declarator_inner.
15230 (build_c_parm, build_attrs_declarator, build_function_declarator):
15232 * c-parse.in (after_type_declarator,
15233 parm_declarator_starttypename, parm_declarator_nostarttypename,
15234 notype_declarator, absdcl_maybe_attribute, direct_absdcl1, parm,
15235 firstparm): Use these functions
15237 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
15239 * c-decl.c (build_array_declarator, set_array_declarator_type,
15240 start_decl, grokdeclarator, grokparms): Change boolean parameters
15242 * c-tree.h (build_array_declarator, set_array_declarator_type,
15243 start_decl): Update prototypes.
15244 * c-decl.c, c-parse.in: All callers changed.
15246 2004-08-21 Mike Stump <mrs@apple.com>
15248 * config/rs6000/darwin.h (SUBTARGET_OPTIONS): Move from here, to...
15249 (darwin_fix_and_continue): Likewise.
15250 (darwin_fix_and_continue_switch): Likewise.
15251 * config/darwin.h (SUBTARGET_OPTIONS): ...here, to fix -mone-byte-bool.
15252 (darwin_fix_and_continue): Likewise.
15253 (darwin_fix_and_continue_switch): Likewise.
15255 2004-08-21 Danny Smith <dannysmith@users.sourceforge.net>
15258 * config/i386/winnt/c (gen_stdcall_suffix, gen_fastcall_suffix):
15259 Remove, merging into ...
15260 (gen_stdcall_or_fastcall_suffix): New function, returning tree
15261 rather than const char*, and accepting additional parameter.
15262 Don't add suffix to '*'-prefixed symbols or variadic functions.
15263 (i386_pe_encode_section_info): Adjust for call to new function.
15264 Call change_decl_assembler_name.
15266 2004-08-20 Mike Stump <mrs@apple.com>
15268 * config/darwin.c (machopic_indirect_data_reference): Mark
15270 * config/386/386.c (darwin_local_data_pic): Add.
15271 (legitimate_constant_p): Reorder so that PLUS handling runs
15272 before darwin_local_data_pic to match the ordering in
15273 legitimate_pic_address_disp_p and so that MINUS runs after
15274 darwin_local_data_pic as otherwise the darwin_local_data_pic
15275 logic can be skipped, which would be very bad.
15276 (legitimate_pic_address_disp_p): Move from from here to
15277 darwin_local_data_pic so it can be reused.
15279 2004-08-21 Alan Modra <amodra@bigpond.net.au>
15281 * config/rs6000/linux64.h (DOT_SYMBOLS): Define.
15282 (CRT_CALL_STATIC_FUNCTION): Define !DOT_SYMBOLS version.
15283 (ASM_DECLARE_FUNCTION_SIZE): Modify for !DOT_SYMBOLS.
15284 (ASM_OUTPUT_SOURCE_LINE, DBX_OUTPUT_BRAC, DBX_OUTPUT_NFUN): Likewise.
15285 (RS6000_ABI_NAME): Define as "linux".
15286 (SUBSUBTARGET_OVERRIDE_OPTIONS): Set dot_symbols.
15287 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Select
15288 ABI_AIX when rs6000_abi_name is "linux" and TARGET_64BIT.
15289 * config/rs6000/rs6000-protos.h (rs6000_output_function_entry): Decl.
15290 * config/rs6000/rs6000.c (dot_symbols): New global var.
15291 (rs6000_output_function_entry): New function, modified for
15293 (print_operand <case 'z'>): ..extracted from here.
15294 (rs6000_assemble_visibility): Modify for !DOT_SYMBOLS.
15295 (rs6000_output_function_epilogue): Likewise.
15296 (rs6000_elf_declare_function_name): Likewise.
15297 * config/rs6000/rs6000.h (DOT_SYMBOLS): Define.
15298 (ASM_WEAKEN_DECL, ASM_OUTPUT_DEF_FROM_DECLS): Modify for !DOT_SYMBOLS.
15299 * configure.ac (HAVE_LD_NO_DOT_SYMS): Add new AC_DEFINE.
15300 * configure: Regenerate.
15301 * config.in: Regenerate.
15303 2004-08-20 Mark Mitchell <mark@codesourcery.com>
15305 * reload.c (find_reloads_address): Fix thinko in previous change.
15307 * reload.c (find_reloads_address): Reload the sum of a LO_SUM and
15310 2004-08-20 Jakub Jelinek <jakub@redhat.com>
15312 PR rtl-optimization/17099
15313 * combine.c (force_to_mode): Check if inner_mask has any bits set
15314 outside of GET_MODE (x) instead of op_mode.
15316 2004-08-20 Mark Mitchell <mark@codesourcery.com>
15318 * config.gcc (arm*-*-symbianelf*): Add t-symbian Makefile
15320 * config/arm/bpabi.h (RENAME_LIBRARY_SET): Fix typo.
15321 (SUBTARGET_EXTRA_ASM_SPEC): Pass -meabi=3 to the assembler.
15322 * config/arm/symbian.h (SUBTARGET_CPU_DEFAULT): Assume ARMV5
15324 (SUBTARGET_ASM_FLOAT_SPEC): Default to -mfpu=vfp for hard-float
15326 * config/arm/t-symbian: New file.
15328 2004-08-20 Andrew Pinski <apinski@apple.com>
15330 * regrename.c (kill_value_regno): ANSIfy.
15332 2004-08-20 Dale Johannesen <dalej@apple.com>
15334 * config/rs6000/rs6000.c (rs6000_rtx_costs): Improve DIV/MOD.
15336 2004-08-20 Daniel Jacobowitz <dan@debian.org>
15338 * regrename.c (kill_value_one_regno): Renamed from kill_value_regno.
15339 (kill_value_regno): New function, derived from kill_value.
15340 (kill_value): Update.
15341 (copyprop_hardreg_forward_1): Update call to kill_value_regno.
15343 2004-08-20 Daniel Berlin <dberlin@dberlin.org>
15345 Fix PR tree-optimization/17111
15346 * tree-ssa-pre.c (create_value_expr_from): Don't change the types
15347 of non-value_handles.
15348 (bitmap_set_contains): All constants are in every set.
15350 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
15352 * fold-const.c (round_up, round_down): Use build_int_cst.
15353 Optimize common case.
15355 2004-08-20 Zack Weinberg <zack@codesourcery.com>
15356 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15358 * config/pa/pa-protos.h (readonly_data, one_only_readonly_data_section,
15359 one_only_data_section): Rename to som_readonly_data_section,
15360 som_one_only_readonly_data_section and som_one_only_data_section.
15361 * config/pa/pa.c (ONE_ONLY_TEXT_SECTION_ASM_OP,
15362 NEW_TEXT_SECTION_ASM_OP, DEFAULT_TEXT_SECTION_ASM_OP): Delete
15363 conditional defines.
15364 (som_text_section_asm_op): Replace ONE_ONLY_TEXT_SECTION_ASM_OP,
15365 NEW_TEXT_SECTION_ASM_OP and DEFAULT_TEXT_SECTION_ASM_OP with actual
15367 (pa_select_section): Use renamed section functions.
15368 * config/pa/pa.h (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS,
15369 SOM_READONLY_DATA_SECTION_FUNCTION,
15370 SOM_ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
15371 SOM_ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION):
15373 * config/pa/som.h: ... not here.
15374 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
15375 ONE_ONLY_TEXT_SECTION_ASM_OP, READONLY_DATA_ASM_OP,
15376 ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
15377 ONE_ONLY_DATA_SECTION_ASM_OP): Delete.
15378 (READONLY_DATA_SECTION): Use som_readonly_data_section.
15380 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
15382 * fold-const.c (int_const_binop): Don't generate non-overflowing
15383 size-types specially.
15384 (fold_convert_const): Likewise.
15386 * stor-layout.c (initialize_sizetypes): Set SIZETYPE earlier,
15387 clear cache on copied sizetype.
15389 2004-08-20 Ben Elliston <bje@au.ibm.com>
15391 * configure.ac: Don't escape apostrophe in --enable-coverage help.
15392 * configure: Regenerate.
15394 2004-08-20 Danny Smith <dannysmith@users.sourceforge.net>
15397 * gcc.c (struct stat input_stat): Don't define if
15398 HOST_LACKS_INODE_NUMBERS
15399 (do_spec_1): If HOST_LACKS_INODE_NUMBERS, use lrealpath rather
15400 than stat to determine if temp file is same as input file.
15401 * doc/hostconfig.texi: Document HOST_LACKS_INODE_NUMBERS.
15402 * config/i386/xm-mingw32.h: Define HOST_LACKS_INODE_NUMBERS
15404 2004-08-20 Richard Sandiford <rsandifo@redhat.com>
15406 * configure.ac (mips*-*-*): Print an error if not using GAS.
15407 * configure: Regenerated.
15408 * doc/install.texi: Remove irix5 bullet from --with-gnu-as. Remove
15409 comments about buggy MIPSpro assemblers.
15410 * config.gcc (mips-sgi-irix[56]*): Combine stanzas. Include elfos.h
15411 before mips.h and iris.h after it. Use t-iris and t-slibgcc-irix.
15412 Use iris5.h only for IRIX 5 configs. Use iris6.h and t-iris6 for
15413 IRIX 6 configs. Define IRIX_USING_GNU_LD if using GNU ld.
15414 * config/mips/iris5.h (TARGET_IRIX, SWITCHES_NEED_SPACES)
15415 (DEFAULT_SIGNED_CHAR, WORD_SWITCH_TAKES_ARG, SUBTARGET_CC1_SPEC)
15416 (NO_IMPLICIT_EXTERN_C, MIPS_DEFAULT_GVALUE)
15417 (TARGET_ASM_EXTERNAL_LIBCALL): Move to iris.h.
15418 (WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS): Delete in favor
15419 of more general IRIX 6 definitions.
15420 (OBJECT_FORMAT_ELF, ASM_OUTPUT_ASCII, ASM_WEAKEN_LABEL)
15421 (HANDLE_SYSV_PRAGMA): Delete in favor of elfos.h definitions.
15422 (TARGET_IRIX5, ABICALLS_ASM_OP, BSS_SECTION_ASM_OP, HAS_INIT_SECTION)
15423 (LD_INIT_SWITCH, LD_FINI_SWITCH, SUBTARGET_ASM_OPTIMIZING_SPEC)
15424 (ASM_FINAL_SPEC, DBX_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
15425 (PREFERRED_DEBUGGING_TYPE, DWARF2_UNWIND_INFO, SET_FILE_NUMBER)
15426 (LABEL_AFTER_LOC, DOLLARS_IN_IDENTIFIERS, NO_DOLLAR_IN_LABEL)
15427 (TARGET_ASM_NAMED_SECTION, EXTRA_SECTION_FUNCTIONS)
15428 (ASM_DECLARE_FUNCTION_SIZE, ASM_OUTPUT_WEAK_ALIAS)
15429 (SUBTARGET_EXTRA_SPECS): Delete definitions or undefs.
15430 (LINK_SPEC): Move most of definition to iris.h.
15431 (SUBTARGET_LINK_SPEC): New macro.
15432 (IRIX_STARTFILE_SPEC): Fold into...
15433 (STARTFILE_SPEC): ...here.
15434 (IRIX_ENDFILE_SPEC): Fold into...
15435 (ENDFILE_SPEC): ...here.
15436 * config/mips/iris6.h (TARGET_IRIX5): Remove override.
15437 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE)
15438 (DWARF_OFFSET_SIZE, DWARF_INITIAL_LENGTH_SIZE, SET_ASM_OP)
15439 (LINK_ELIMINATE_DUPLICATE_LDIRECTORIES, ASM_DECLARE_OBJECT_NAME)
15440 (ASM_FINISH_DECLARE_OBJECT, LOCAL_LABEL_PREFIX): Move to iris.h.
15441 (TARGET_OS_CPP_BUILTINS): Likewise. Guard IRIX6-specific bits.
15442 (DWARF2_UNWIND_INFO, DWARF2_GENERATE_TEXT_SECTION_LABEL)
15443 (SUBTARGET_CPP_SPEC, DWARF2_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
15444 (PREFERRED_DEBUGGING_TYPE, DWARF2_FRAME_INFO, MD_EXEC_PREFIX)
15445 (ASM_DECLARE_FUNCTION_NAME, ASM_DECLARE_FUNCTION_SIZE)
15446 (FUNCTION_NAME_ALREADY_DECLARED, SUPPORTS_INIT_PRIORITY)
15447 (POPSECTION_ASM_OP, SUBTARGET_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC)
15448 (SUBTARGET_ASM_DEBUGGING_SPEC, SUBTARGET_ASM_OPTIMIZING_SPEC)
15449 (BSS_SECTION_ASM_OP*, READONLY_DATA_SECTION_ASM_OP*)
15450 (EH_FRAME_SECTION_NAME, MUST_USE_SJLJ_EXCEPTIONS, CTORS_SECTION_ASM_OP)
15451 (DTORS_SECTION_ASM_OP, TARGET_ASM_NAMED_SECTION, EH_FRAME_SECTION_NAME)
15452 (ASM_OUTPUT_ALIGN, ASM_OUTPUT_FILENAME, ASM_OUTPUT_ALIGNED_LOCAL)
15453 (ASM_OUTPUT_ALIGNED_BSS): Remove definitions or undefs.
15454 (TARGET_IRIX6): Define to 1.
15455 (DRIVER_SELF_SPECS): Define.
15456 (DWARF2_FRAME_INFO): Define to 1 rather than !TARGET_SGI_O32_AS.
15457 (SUBTARGET_CC1_SPEC): Remove in favor of DRIVER_SELF_SPECS.
15458 (SUBTARGET_LINK_SPEC): New macro.
15459 (IRIX_STARTFILE_SPEC): Fold into...
15460 (STARTFILE_SPEC): ...here. Remove !mabi=* case.
15461 (SUBTARGET_{,DONT_}WARN_UNUSED_SPEC): New macros.
15462 (LIB_SPEC, LIBGCC_SPEC): Use them.
15463 (LIB_SPEC): Remove !mabi=* case.
15464 (IRIX_ENDFILE_SPEC): Fold into...
15465 (ENDFILE_SPEC): ...here. Remove !mabi=* case.
15466 * config/mips/mips-protos.h (irix_output_external_libcall): Delete.
15467 * config/mips/mips.h (TARGET_IRIX5, TARGET_SGI_O32_AS): Delete.
15468 (TARGET_IRIX6): New macro.
15469 (ASM_ABI_DEFAULT_SPEC): Remove !ELF definition.
15470 (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX, SET_FILE_NUMBER)
15471 (LABEL_AFTER_LOC): Delete.
15472 * config/mips/mips.c (TARGET_ASM_FILE_START, TARGET_ASM_FILE_END)
15473 (TARGET_SECTION_TYPE_FLAGS): Remove TARGET_IRIX versions.
15474 (mips_build_builtin_va_list): Check TARGET_IRIX6.
15475 (override_options): Remove TARGET_SGI_O32_AS-related code.
15476 (irix_output_external_libcall): Make static.
15477 (mips_output_filename): Avoid use of SET_FILE_NUMBER and
15479 (mips_file_start): Tidy guard for ABI sections. Remove use of
15480 ABICALLS_ASM_OP; use .abicalls instead.
15481 (mips_output_aligned_decl_common, mips_declare_object_name)
15482 (mips_finish_declare_object): Remove use of TARGET_SGI_O32_AS.
15483 (mips_output_function_prologue): Set TREE_ASM_WRITTEN if emitting
15484 .globl foo .text directives.
15485 (irix_asm_named_section_1, irix_asm_named_section)
15486 (irix_section_align_entry, irix_section_align_htab)
15487 (irix_orig_asm_out_file, irix_section_align_entry_eq)
15488 (irix_section_align_entry_hash, irix_asm_output_align)
15489 (irix_file_start, irix_section_align_1, copy_file_data)
15490 (irix_file_end, irix_section_type_flags): Delete.
15491 * config/mips/irix-crti.asm (__gcc_init): Move to .gcc_init section.
15492 Use standard section syntax. Remove protective "jr $31".
15493 (__gcc_fini): Likewise .gcc_fini.
15494 * config/mips/irix-crtn.asm: Adjust sections accordingly.
15495 * config/mips/sdb.h (PUT_SDB_SIZE, PUT_SDB_TYPE): Moved from
15497 * config/mips/t-iris (irix-crti.o, irix-crtn.o): New rules, moved
15499 (EXTRA_MULTILIB_PARTS): Define.
15500 * config/mips/t-iris6: Remove bogus comment.
15501 (EXTRA_MULTILIB_PARTS, CRTSTUFF_T_CFLAGS): Delete.
15502 * config/mips/iris5gas.h, config/mips/iris5gld.h,
15503 config/mips/iris6gas.h, config/mips/iris6gld.h,
15504 config/mips/t-iris5-as, config/mips/t-iris5-gas
15505 config/mips/t-irix-gld: Delete.
15506 * config/mips/iris.h: New file.
15507 * config/mips/t-slibgcc-irix: Renamed from t-iris5-6.
15509 2004-08-20 Richard Earnshaw <rearnsha@arm.com>
15511 * postreload.c (reload_cse_move2add): Allow any condjump, but check
15512 that the implicit set isn't clobbered in the jump insn.
15514 2004-08-19 Mark Mitchell <mark@codesourcery.com>
15516 * defaults.h (TARGET_LIBGCC_LIBFUNCS): Remove.
15517 * optabs.c (init_optabs): Don't check it.
15518 * config/arm/bpabi.h (TARGET_LIBGCC_LIBFUNCS): Do not define.
15519 * doc/tm.texi (TARGET_LIBGCC_FUNCS): Remove.
15521 2004-08-18 Andreas Krebbel <krebbel1@de.ibm.com>
15523 * config/s390/s390.md (s390_warn_framesize_string)
15524 (s390_warn_dynamic_string, s390_stack_size_string)
15525 (s390_stack_guard_string): New global string variables.
15526 (s390_warn_framesize, s390_warn_dynamicstack_p, s390_stack_size)
15527 (s390_stack_guard): New global variables.
15528 (override_options): Added checks for the new options.
15529 (s390_emit_prologue): Emit stack check and trap code and perform
15530 compile time stack size checking.
15532 * config/s390/s390.h (TARGET_OPTIONS): Added new options
15533 "warn-framesize", "warn-dynamicstack", "stack-size" and
15536 * doc/invoke.texi: Added documentation for the new options.
15538 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
15540 * unwind-dw2-fde.c (get_cie_encoding): Cast argument to strlen
15541 to eliminate warning.
15542 (linear_search_fdes): Declare p as unsigned.
15543 (binary_search_mixed_encoding_fdes): Likewise.
15544 * unwind-dw2.c (get_cie_encoding): Cast argument to strlen
15545 to eliminate warning.
15546 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Add missing
15549 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
15551 * config/s390/s390-protos.h (preferred_la_operand_p): Adapt prototype.
15552 * config/s390/s390.c (preferred_la_operand_p): Accept two operands
15553 instead of one. Check for strictly legitimate address.
15554 * config/s390/s390.md ("*la_31"/"*la_64" peepholes): Adapt call
15555 to preferred_la_operand_p, do not call gen_rtx_PLUS in predicate.
15557 2004-08-19 Eric Christopher <echristo@redhat.com>
15559 * langhooks-def.h (LANG_HOOKS_UNSAVE_EXPR_NOW): Remove.
15560 * langhooks.h (unsave_expr_now): Ditto.
15561 * tree.h (unsave_expr_1): Remove prototype.
15562 (lhd_unsave_expr_now): Rename to unsave_expr_now.
15563 * tree-inline.c (unsave_expr_1): Move here
15564 from tree.c. Make static.
15565 (unsave_expr_now): Rename from lhd_unsave_expr_now.
15566 * tree-sra.c: Fix up for rename.
15567 * tree-ssa-copy.c: Ditto.
15568 * tree-eh.c: Ditto.
15569 * tree.c (unsave_expr_1): Move to tree-inline.c.
15571 2004-08-19 Caroline Tice <ctice@apple.com>
15573 * config/i386/cygming.h (switch_to_section): Fix typo (change
15574 in_unlikely_text_section to in_unlikely_executed_text).
15576 2004-08-19 Daniel Berlin <dberlin@dberlin.org>
15578 * vec.h (VEC_lower_bound): New macro.
15580 2004-08-19 Richard Sandiford <rsandifo@redhat.com>
15583 * config/mips/mips.c (struct mips_arg_info): Delete num_bytes.
15584 (mips_arg_info): Update accordingly. Remove common treatment of fpr_p;
15585 treat each ABI separately. Deal with n32/n64 complex float arguments.
15586 (function_arg): Add associated complex handling here.
15588 2004-08-19 Richard Henderson <rth@redhat.com>
15590 * config/arm/arm.c (arm_gen_load_multiple): Use
15591 adjust_automodify_address. Take base memory and offset instead
15592 of unchanging/struct/scalar bits.
15593 (arm_gen_store_multiple): Likewise.
15594 (arm_gen_movmemqi): Use adjust_automodify_address.
15595 * config/arm/arm-protos.h: Update decls.
15596 * config/arm/arm.md (load_multiple): Update arm_gen_load_multiple call.
15597 (store_multiple): Similarly.
15599 2004-08-19 J"orn Rennecke <joern.rennecke@superh.com>
15601 * regclass.c (globalize_reg): Update call_really_used_regs.
15603 2004-08-19 Nathan Sidwell <nathan@codesourcery.com>
15605 * doc/invoke.texi (integer-share-limit): Document.
15607 * tree.h (TYPE_CACHED_VALUES_P): New.
15608 (TYPE_CACHED_VALUES): New.
15609 (TYPE_ORIG_SIZE_TYPE): Adjust.
15610 * tree.def (INTEGER_CST): Update documentation.
15611 * tree.c: Inlcude params.h.
15612 (build_int_cst): Cache small values.
15613 (build_type_copy): Do not copy the value cache.
15614 * c-common.c (c_common_nodes_and_builtins): Add comment, remove
15616 * c-typeck.c (build_c_cast): Add comment about OVERFLOW setting.
15617 * expmed.c (const_mult_add_overflow_p): Clear type copy's value
15619 * fold-const.c (force_fit_type): Copy value when setting
15621 (int_const_binop): Likewise.
15622 * stor-layout.c: Include params.h
15623 (set_sizetype): Create values cache.
15624 (fixup_unsigned_type): Set UNSIGNED_P before caching any values.
15625 * params.def (PARAM_INTEGER_SHARE_LIMIT): New.
15626 * params.h (INTEGER_SHARE_LIMIT): New.
15627 * Makefile.in (tree.o, stor-layout.o): Depend on PARAMS_H.
15629 2004-08-19 Paolo Bonzini <bonzini@gnu.org>
15631 * gimplify.c (gimplify_minimax_expr): Remove.
15632 (gimplify_expr) <MIN_EXPR, MAX_EXPR>: Remove special handling.
15634 2004-08-19 Dorit Naishlos <dorit@il.ibm.com>
15636 * tree-vectorizer.c (vect_can_force_dr_alignment_p): Replace
15637 STACK_BOUDARY with PREFERRED_STACK_BOUNDARY.
15639 2004-08-19 Mark Mitchell <mark@codesourcery.com>
15641 * bpabi.h (FPUTYPE_DEFAULT): Set it to FPUTYPE_VFP.
15643 2004-08-18 Andrew Pinski <apinski@apple.com>
15645 * varasm.c (ecode_reg_name): Do nothing if the asmspec is empty.
15647 2004-08-18 Mark Mitchell <mark@codesourcery.com>
15649 * config/arm/bpabi.c (__aeabi_ul2d): Give it default visibility.
15650 (__aeabi_ul2f): Likewise.
15652 2004-08-18 Richard Henderson <rth@redhat.com>
15654 * config/xtensa/xtensa.c (xtensa_expand_block_move): Expand block
15655 move to rtl completely.
15656 (struct meminsnbuf, xtensa_emit_block_move): Remove.
15657 (xtensa_find_mode_for_size): Remove.
15658 * config/xtensa/xtensa-protos.h (xtensa_emit_block_move): Remove.
15659 * config/xtensa/xtensa.md (movmemsi_internal): Remove.
15661 2004-08-18 Richard Henderson <rth@redhat.com>
15663 * config/mcore/mcore.c (mode_from_align): Remove DImode.
15664 (block_move_sequence): Rewrite to use adjust_address.
15665 (mcore_expand_block_move): Cleanup logic. Accept only operands.
15666 Return boolean indicating success/failure.
15667 * config/mcore/mcore-protos.h (mcore_expand_block_move): Update decl.
15668 * config/mcore/mcore.md (movmemsi): Update to match.
15670 2004-08-18 Mike Stump <mrs@apple.com>
15672 * doc/invoke.texi (-mfix-and-continue): Add support for
15673 fast turn around debugging.
15674 (-ffix-and-continue): Likewise.
15675 (-mindirect-data): Likewise.
15676 (-findirect-data): Likewise.
15677 * config/darwin.c (TARGET_FIX_AND_CONTINUE): Likewise.
15678 (indirect_data): Likewise.
15679 (machopic_data_defined_p): Likewise.
15680 (machopic_output_indirection): Likewise.
15681 (darwin_encode_section_info): Likewise.
15682 (darwin_fix_and_continue): Likewise.
15683 (darwin_fix_and_continue_switch): Likewise.
15684 * config/darwin.h (MACHO_SYMBOL_STATIC): Likewise.
15685 * config/rs6000/darwin.h (SUBTARGET_OVERRIDE_OPTIONS): Likewise.
15686 (SUBTARGET_OPTION_TRANSLATE_TABLE): Likewise.
15687 (SUBTARGET_OPTIONS): Likewise.
15688 (darwin_fix_and_continue): Likewise.
15689 (darwin_fix_and_continue_switch): Likewise.
15690 (TARGET_FIX_AND_CONTINUE): Likewise.
15691 * config/rs6000.c (rs6000_emit_prologue): Likewise.
15693 2004-08-19 Steven Bosscher <stevenb@suse.de>
15695 * basic-block.h (struct edge_def): Remove crossing_edge.
15696 (EDGE_CROSSING): New define.
15697 (EDGE_ALL_FLAGS): Update.
15698 * bb-reorder.c (find_traces_1_round, better_edge_p,
15699 find_rarely_executed_basic_blocks_and_cr, fix_up_fall_thru_edges,
15700 find_jump_block, fix_crossing_conditional_branches,
15701 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
15702 Replace all occurences of crossing_edge with an edge flag check
15704 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
15705 try_crossjump_bb): Likewise.
15706 * cfglayout.c (fixup_reorder_chain): Likewise.
15707 * cfgrtl.c (force_nonfallthru_and_redirect,
15708 commit_one_edge_insertion): Likewise.
15710 * Makefile.in (cfganal.o): Depend on TIMEVAR_H.
15711 * tree-flow.h (compute_dominance_frontiers): Move prototype...
15712 * basic-block.h: ...here.
15713 * tree-cfg.c (compute_dominance_frontiers_1,
15714 compute_dominance_frontiers): Move from here...
15715 * cfganal.c: ...to here. Include timevar.h.
15717 2004-08-18 James E Wilson <wilson@specifixinc.com>
15719 * config/mips/mips.h (ASM_SPEC): In comment, change -meabi= to -mabi=.
15720 * config/mips/sb1.md (ir_sb1_divsf_1pipe): Renamed from ...1pipes.
15722 * config/mips/mips.md (type): Add frdiv.
15723 (divsf3+1, divsf3+2): Change type to frdiv.
15724 * config/mips/sb1.md (ir_sb1_recipsf_2pipes, ir_sb1_recipsf_1pipe,
15725 ir_sb1_recipdf_2pipes, ir_sb1_recipdf_1pipe): New.
15727 * config/mips/3000.md (r3k_fdiv_single, r3k_fdiv_double): Add frdiv.
15728 * config/mips/4300.md (r4300_fdiv_single, r4300_fdiv_double): Likewise.
15729 * config/mips/4600.md (r4600_fdiv_single, f4600_fdiv_double): Likewise.
15730 * config/mips/5000.md (r5k_fdiv_single): Likewise.
15731 * config/mips/5400.md (ir_vr54_fdiv_sf, ir_vr54_fdiv_df): Likewise.
15732 * config/mips/5500.md (ir_vr55_fdiv_sf, ir_vr55_fdiv_df): Likewise.
15733 * config/mips/6000.md (r6k_fdiv_single, r6k_fdiv_double): Likewise.
15734 * config/mips/7000.md (rm7_fp_divsqrt_df, rm7_fp_divsqrt_sf): Likewise.
15735 * config/mips/9000.md (rm8k_fdivs, rm9k_fdivd): Likewise.
15736 * config/mips/generic.md (generic_fdiv_single, generic_fdiv_double):
15738 * config/mips/sr71k.md (ir_sr70_fdiv_sf, ir_sr70_fdiv_df): Likewise.
15740 2004-08-18 Robert Bowdidge <bowdidge@apple.com>
15742 * config/rs6000/x-darwin: Remove XCFLAGS -mdynamic-no-pic to
15743 get regression tester working again.
15745 2004-08-18 Zack Weinberg <zack@codesourcery.com>
15747 * insn-notes.def, reg-notes.def: New files.
15748 * rtl.h: Use them to define enum insn_note and enum reg_note.
15749 * rtl.c: Use them to define note_insn_name and reg_note_name.
15750 * Makefile.in (RTL_BASE_H): Update.
15752 * modulo-sched.c, sched-rgn.c, final.c: NOTE_DISABLE_SCHED_OF_BLOCK
15753 renamed to NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
15755 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
15757 * arm.c (arm_size_rtx_costs): New function.
15758 (arm_override_options): Use it if optimizing for space.
15760 2004-08-18 Richard Henderson <rth@redhat.com>
15762 * emit-rtl.c (gen_const_mem): New.
15763 * rtl.h (gen_const_mem): Declare.
15764 * expr.c (do_tablejump): Use it.
15765 * varasm.c (force_const_mem): Likewise.
15766 * config/darwin.c (machopic_indirect_data_reference): Likewise.
15767 (machopic_legitimize_pic_address): Likewise.
15768 * config/arm/arm.c (legitimize_pic_address): Likewise.
15769 * config/i386/i386.c (legitimize_pic_address): Likewise.
15770 (legitimize_tls_address): Likewise.
15771 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
15772 * config/ia64/ia64.md (load_fptr): Likewise.
15773 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
15774 * config/pa/pa.c (legitimize_pic_address): Likewise.
15775 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
15776 (rs6000_emit_move): Likewise.
15777 * config/s390/s390.c (legitimize_pic_address): Likewise.
15778 (legitimize_tls_address): Likewise.
15779 * config/s390/s390.md (casesi): Likewise.
15780 * config/sh/sh.c (sh_reorg): Likewise.
15781 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
15782 * config/v850/v850.md (casesi): Likewise.
15784 * config/darwin.c (machopic_indirect_call_target): Set MEM_NOTRAP_P.
15785 * config/sh/sh.c (prepare_move_operands): Remove incorrect
15786 use of MEM_READONLY_P.
15788 2004-08-18 Steven Bosscher <stevenb@suse.de>
15790 * Makefile.in (OBJS-common): Add postreload-gcse.c.
15791 Add new postreload-gcse.o.
15792 * cse.c (SAFE_HASH): Define as wrapper around safe_hash.
15793 (lookup_as_function, insert, rehash_using_reg, use_related_value,
15794 equiv_constant): Use SAFE_HASH instead of safe_hash.
15795 (exp_equiv_p): Export. Add for_gcse argument when comparing
15797 (lookup, lookup_for_remove, merge_equiv_classes, find_best_addr,
15798 find_comparison_args, fold_rtx, cse_insn): Update callers.
15799 (hash_rtx): New function derived from old canon_hash and bits
15800 from gcse.c hash_expr_1.
15801 (canon_hash_string): Rename to hash_rtx_string.
15802 (canon_hash, safe_hash): Make static inline. Call hash_rtx.
15803 * cselib.c (hash_rtx): Rename to cselib_hash_rtx.
15804 (cselib_lookup): Update this caller.
15805 * gcse.c (modify_mem_list_set, canon_modify_mem_list_set):
15807 (hash_expr): Call hash_rtx.
15808 (ldst_entry): Likewise.
15809 (expr_equiv_p): Call exp_equiv_p.
15810 (struct unoccr, hash_expr_1, hash_string_1, lookup_expr,
15811 reg_used_on_edge, reg_set_between_after_reload_p,
15812 reg_used_between_after_reload_p, get_avail_load_store_reg,
15813 is_jump_table_basic_block, bb_has_well_behaved_predecessors,
15814 get_bb_avail_insn, hash_scan_set_after_reload,
15815 compute_hash_table_after_reload,
15816 eliminate_partially_redundant_loads, gcse_after_reload,
15817 get_bb_avail_insn, gcse_after_reload_main): Remove.
15818 * postreload-gcse.c: New file, reincarnating most of the above.
15819 * rtl.h (exp_equiv_p, hash_rtx): New prototypes.
15820 (gcse_after_reload_main): Update prototype.
15821 * timevar.def (TV_GCSE_AFTER_RELOAD): New timevar.
15822 * passes.c (rest_of_handle_gcse2): Use it.
15824 2004-08-18 Diego Novillo <dnovillo@redhat.com>
15826 * tree-ssa-loop.c (pass_loop_init): Add TODO_dump_func.
15827 (pass_loop_done): Likewise.
15829 2004-08-18 Andrew Pinski <apinski@apple.com>
15831 * config/rs6000/darwin.md: Delete the altivec patterns which are
15832 handled differently now.
15833 (load_macho_picbase_di): Make sure that is only happens for TARGET_64BIT
15834 (macho_correct_pic_di): Likewise.
15835 (call_indirect_nonlocal_darwin64): Likewise.
15836 Delete the save world/saveFP/saveVec patterns.
15838 Revert the reversion of: 2004-08-16 Stan Shebs <shebs@apple.com>
15839 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
15840 * config/rs6000/rs6000.md: Include darwin.md.
15841 (builtin_setjmp_receiver): Add DImode case.
15842 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
15845 2004-08-18 Matt Austern <austern@apple.com>
15847 Dead code stripping
15848 * darwin.h (EH_FRAME_SECTION_ATTR): Mark so it doesn't get stripped.
15849 * darwin.c (darwin_file_end): Mark file as potentially strippable.
15851 2004-08-18 Richard Henderson <rth@redhat.com>
15853 * alias.c (readonly_fields_p): Remove.
15854 (objects_must_conflict_p): Don't call it.
15855 * tree.h (readonly_fields_p): Remove.
15856 * langhooks.h (struct lang_hooks): Remove honor_readonly.
15857 * langhooks-def.h (LANG_HOOKS_HONOR_READONLY): Remove.
15859 2004-08-18 Diego Novillo <dnovillo@redhat.com>
15861 * tree-dfa.c (add_referenced_var): Only global variables are
15863 * tree-flow.h (struct ptr_info_def): Add field pt_global_mem.
15864 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Mark
15865 all pointers dereferenced if the statement dereferences them.
15866 (create_name_tags): Do not create memory tags for pointers
15867 that have PT_ANYTHING set.
15868 Also check if PT_VARS is not empty before creating a name tag.
15869 (compute_flow_sensitive_aliasing): Don't mark call-clobbered
15870 variables that share the same alias set with a pointer that
15871 may point anywhere.
15872 (add_may_alias): Add FIXME comment to remove clobbering
15873 aliased variables and tags.
15874 (replace_may_alias): Likewise.
15875 (set_pt_anything): Do not clear PT_VARS nor IS_DEREFERENCED.
15876 (merge_pointed_to_info): If the original variable has not
15877 points-to information, call set_pt_anything.
15878 (add_pointed_to_var): Do not prevent adding a pointed-to
15879 variable if the pointers is PT_ANYTHING.
15880 If the variable is a global, set PT_GLOBAL_MEM.
15881 (collect_points_to_info_r): Don't assume that PLUS_EXPRs of
15882 pointer type only come in PTR+OFFSET flavours.
15883 Always call merge_pointed_to_info on PHI arguments that are
15885 (get_nmt_for): Mark call-clobbered tags whose pointer points
15887 * tree-ssa-operands.c (opf_kill_def, opf_no_vops): Switch
15889 (get_indirect_ref_operands): Always clear OPF_KILL_DEF from
15891 (add_stmt_operand): Abort if the caller tried to add a killing
15892 definition for a memory tag.
15893 * tree-ssa.c (verify_flow_sensitive_alias_info): Remove
15894 unnecessary checks.
15896 2004-08-18 J"orn Rennecke <joern.rennecke@superh.com>
15898 * sh.h (CONDITIONAL_REGISTER_USAGE): Don't exclude fixed registers
15899 from call_used_regs. Update call_really_used_regs.
15900 (CALL_REALLY_USED_REGISTERS): Define.
15901 * sh.c (output_stack_adjust, shmedia_target_regs_stack_space):
15902 Replace call_used_regs with call_really_used_regs.
15903 (calc_live_regs, sh_media_register_for_return): Likewise.
15904 (sh5_schedule_saves, sh_expand_prologue, reg_unused_after): Likewise.
15905 * sh.md (return_media): Likewise.
15907 2004-08-18 Andrew Pinski <apinski@apple.com>
15909 * config/darwin.c (machopic_legitimize_pic_address): Only set
15910 MEM_READONLY_P in the non TARGET_TOC case.
15912 2004-08-18 Zack Weinberg <zack@codesourcery.com>
15914 * rtl.def (NIL): Delete.
15915 * read-rtl.c (read_rtx): Handle (nil) like (define_constants).
15916 Tighten the syntax a little.
15918 * cfgloop.h, combine.c, cse.c, loop-iv.c, postreload.c, reload.c
15919 * config/alpha/alpha.c, config/alpha/alpha.h, config/arc/arc.h
15920 * config/arm/arm.h, config/frv/frv.h, config/i386/i386.c
15921 * config/i386/predicates.md, config/m32r/m32r.h
15922 * config/m68hc11/m68hc11.c, config/mcore/mcore.h, config/mips/mips.c
15923 * config/mmix/mmix.c, config/pa/pa.h, config/sh/sh.h
15924 * config/sparc/sparc.h, doc/tm.texi:
15925 Replace all occurrences of NIL with UNKNOWN.
15927 2004-08-18 Zack Weinberg <zack@codesourcery.com>
15929 * dojump.c (do_jump <unordered_bcc>): Do not recursively call
15930 self with a TRUTH_ORIF_EXPR; generate the appropriate jump
15931 sequence inline. Move drop_through_label code into this
15932 block, being the only place it is used. Adjust comments.
15934 2004-08-18 Fariborz Jahanian <fjahanian@apple.com>
15936 * config/rs6000/altivec.md: Add new patterns for calls to
15937 save_world/rest_world functions.
15939 * config/rs6000/rs6000-protos.h: (save_world_operation,
15940 restore_world_operation) new declarations.
15942 * config/rs6000/rs6000.c: (struct rs6000_stack) new world_save_p
15944 (rs6000_stack_info): Set world_save_p field.
15945 (save_world_operation): New function.
15946 (restore_world_operation): New function.
15947 (compute_save_world_info): New function.
15948 (rs6000_stack_info): Call compute_save_world_info.
15949 (rs6000_emit_prologue): Check for world_save_p and generate
15950 pattern to call save_world for saving all non-volatile and
15952 (rs6000_emit_epilogue): Check for world_save_p and generate
15953 pattern to call rest_world to restore saved registers.
15955 config/rs6000/rs6000.h: macros FIRST_SAVED_ALTIVEC_REGNO,
15956 FIRST_SAVED_FP_REGNO, FIRST_SAVED_GP_REGNO defined.
15957 (rs6000_reg_names): New entries added for save_world_operation and
15958 restore_world_operation.
15960 2004-08-18 Caroline Tice <ctice@apple.com>
15962 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS) Add
15963 "-freorder-blocks-and-partition" to the flags used in second
15964 stage of profiledbootstrap.
15965 * bb-reorder.c (push_to_next_round_p): Add new variable,
15966 next_round_is_last; set and use variable to make sure, when
15967 partitioning, that the last trace construction round consists
15968 of all (and only) cold basic blocks.
15969 (rotate_loop): Don't copy blocks that end in a section
15971 (copy_bb): Correctly initialize "partition" of duplicated bb.
15972 (add_unlikely_executed_notes): Add a comment.
15973 (find_rarely_executed_basic_blocks_and_crossing_edges): Modify
15974 to make sure, if function contains hot blocks, that the
15975 successors of ENTRY_BLOCK_PTR are hot; also, only look for
15976 crossing edges if the architecture supports named sections.
15977 (mark_bb_for_unlikely_executed_section): Modify to always
15978 insert the NOTE_INSN_UNLIKELY_EXECUTED_CODE immediately after
15979 the basic block note insn.
15980 (fix_crossing_unconditional_branches): Remove extra space.
15981 (fix_edges_for_rarely_executed_code): Modify to only do
15982 partitioning work if the architecture supports named sections.
15983 (reorder_basic_blocks): Modify to only add
15984 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes if the architecture
15985 supports named sections.
15986 * c-common.c (handle_section_attribute): Initialize new global
15987 variable, user_defined_section_attribute, to true if user has
15989 * cfgcleanup.c (try_forward_edges): Modify to not attempt to
15990 forward edges that cross section boundaries.
15991 * cfglayout.c (fixup_reorder_chain): Modify to only fix up
15992 partitioning information if the architecture supports named
15994 * cfgrtl.c (target.h): Add statement to include this.
15995 (rtl_split_block): Make sure newly created bb gets correct
15997 (try_redirect_by_replacing_jump): Make sure redirection isn't
15998 attempting to cross section boundaries.
15999 (force_nonfallthru_and_redirect): Only do partition fix up if
16000 architecture supports named sections.
16001 (rtl_split_edge): Make sure newly created bb ends up in
16003 (commit_one_edge_insertion): Remove code that incorrectly
16004 updated basic block partition; Make sure partition fix up only
16005 happens if architecture supports named sections and it's not
16007 (rtl_verify_flow_info_1): Fix if-condition on test/error
16008 condition that fallthru edges are not allowed to cross section
16010 * defaults.h (NORMAL_TEXT_SECTION_NAME): Remove this.
16011 * final.c (final_scan_insn): Remove redundant test from if-statement;
16012 change calls to text_section into calls to function_section; add code
16013 to only to partitioning fix up if architecture supports named
16015 * ifcvt.c (find_if_case_1): Make sure newly created bb has correct
16017 (if_convert): Add targetm.have_named_sections to test.
16018 * output.h (unlikely_section_label): Extern declaration for new global
16020 (unlikely_text_section_name): Likewise.
16021 * opts.c (decode_options): If both partitioning and DWARF debugging
16022 are turned on, issue a warning that this doesn't work, and change
16023 partitiong to basic block reordering (without hot/cold partitions).
16024 * passes.c (rest_of_handle_final): Re-set new global variable,
16025 user_defined_section_attribute, to false.
16026 (rest_of_compilation): Change options for calling partitioning
16027 function: Don't call if the user defined the section attribute, and
16028 don't call if DECL_ONE_ONLY is true for the current function.
16029 * predict.c (choose_function_section): Return immediately if we
16030 are doing hot/cold partitioning (i.e. let the basic block partitioning
16031 determine where the function belongs).
16032 * reg-stack.c (emit_swap_insn): Add condition to step over
16033 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes.
16034 * toplev.c (user_defined_section_attribute): New global variable.
16035 * toplev.h (user_defined_section_attribute): Extern declaration
16036 for new global variable.
16037 * varasm.c (unlikely_section_label): New global variable.
16038 (unlikely_text_section_name): New global variable.
16039 (unlikely_text_section): Add code to initialize
16040 unlikely_text_section_name if necessary; modify to use
16041 unlikely_text_section_name and unlikely_section_label; also to use
16042 named_section properly.
16043 (in_unlikely_text_section): Modify to work correctly with
16044 named_section and to use unlikely_text_section_name.
16045 (named_section): Add code to work properly with cold section.
16046 (function_section): Clean up if-statement.
16047 * config/darwin.c (darwin_asm_named_section): Return to original
16048 code, removing use of SECTION_FORMAT_STRING.
16049 * config/arm/pe.h (switch_to_section): Add case for
16050 in_unlikely_executed_text to switch statement.
16051 * config/i386/cygming.h (switch_to_section): Likewise.
16052 * config/i386/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
16053 (SECTION_FORMAT_STRING): Likewise.
16054 * config/mcore/mcore.h (switch_to_section): Likewise.
16055 * config/rs6000/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
16056 (SECTION_FORMAT_STRING): Remove.
16058 2004-08-18 Roger Sayle <roger@eyesopen.com>
16060 * config/i386/i386.h (FIXED_REGISTERS): Update encoding to be
16061 -ffixed-reg safe, by preserving the meanings of zero and one.
16062 (CALL_USED_REGISTERS): Likewise.
16063 (CONDITIONAL_REGISTER_USAGE): Update to process new encodings.
16065 2004-08-18 Kaz Kojima <kkojima@gcc.gnu.org>
16067 * config/sh/sh.c (split_branches): Check the result of
16069 (sh_output_mi_thunk): Call init_flow if basic_block_info is null.
16070 Call rtl_register_cfg_hooks.
16072 2004-08-18 Richard Henderson <rth@redhat.com>
16074 * rtl.h (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
16075 * alias.c (true_dependence): Update to match new semantics.
16076 (canon_true_dependence, write_dependence_p): Likewise.
16077 (anti_dependence, output_dependence): Update write_dependence_p args.
16078 (unchanging_anti_dependence): Remove.
16079 * calls.c (purge_mem_unchanging_flag): Remove.
16080 (fixup_tail_calls): Don't call it.
16081 (expand_call): Don't add unchanging memory to function usage.
16082 * expr.c (emit_block_move_via_libcall): Likewise.
16083 (clear_storage_via_libcall): Don't clobber RTX_UNCHANGING_P mems.
16084 (get_subtarget): Don't use RTX_UNCHANGING_P.
16085 (expand_assignment, store_constructor, expand_expr_real_1): Likewise.
16086 (do_tablejump): Set MEM_READONLY_P, not RTX_UNCHANGING_P.
16087 * combine.c (get_last_value_validate): Use MEM_READONLY_P.
16088 * cse.c (insert): Don't use RTX_UNCHANGING_P.
16089 (cse_insn, canon_hash): Use MEM_READONLY_P.
16090 * emit-rtl.c (set_mem_attributes_minus_bitpos): Use MEM_READONLY_P
16091 instead of RTX_UNCHANGING_P.
16092 * explow.c (maybe_set_unchanging): Remove.
16093 * expr.h (maybe_set_unchanging): Remove.
16094 * flow.c (insn_dead_p, mark_used_regs): Use anti_dependence.
16095 * function.c (assign_stack_temp_for_type): Don't use RTX_UNCHANGING_P.
16096 (assign_parm_setup_reg, expand_function_start): Likewise.
16097 * integrate.c (copy_rtx_and_substitute): Likewise.
16098 * ra-rewrite.c (emit_colors): Likewise.
16099 * regmove.c (copy_src_to_dest, regmove_optimize): Likewise.
16100 (fixup_match_1): Likewise.
16101 * reload1.c (reload, alter_reg): Likewise.
16102 * local-alloc.c (validate_equiv_mem): Check MEM_READONLY_P,
16103 not RTX_UNCHANGING_P.
16104 (equiv_init_varies_p): Likewise.
16105 * loop-invariant.c (check_maybe_invariant): Likewise.
16106 * resource.c (mark_referenced_resources, mark_set_resources): Likewise.
16107 * loop.c (note_addr_stored): Likewise.
16108 (prescan_loop): Likewise. Don't check function usage for clobbered
16110 * rtlanal.c (rtx_unstable_p): Check MEM_READONLY_P,
16111 not RTX_UNCHANGING_P.
16112 (rtx_varies_p, modified_between_p, modified_in_p): Likewise.
16113 * varasm.c (force_const_mem): Likewise.
16114 * stmt.c (expand_decl): Don't set RTX_UNCHANGING_P.
16115 * web.c (entry_register): Likewise.
16116 * tree-gimple.h (get_base_address): Move decl ...
16117 * tree.h: ... here.
16118 * doc/rtl.texi (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
16120 * config/alpha/alpha.c (alpha_set_memflags_1): Rewrite to be
16121 called via for_each_rtx. Copy MEM_SCALAR_P, MEM_NOTRAP_P too.
16122 (alpha_set_memflags): Update to match.
16124 * config/darwin.c (machopic_indirect_data_reference): Set
16125 MEM_READONLY_P instead of RTX_UNCHANGING_P.
16126 (machopic_indirect_call_target): Likewise.
16127 (machopic_legitimize_pic_address): Likewise.
16128 * config/arm/arm.c (legitimize_pic_address, arm_gen_load_multiple,
16129 arm_gen_store_multiple, arm_gen_movmemqi): Likewise.
16130 * config/arm/arm.md (load_multiple, store_multiple): Likewise.
16131 * config/frv/frv.md (symGOT2reg): Likewise.
16132 * config/i386/i386.c (legitimize_pic_address,
16133 legitimize_tls_address, ix86_split_to_parts): Likewise.
16134 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
16135 * config/ia64/ia64.md (load_fptr): Likewise.
16136 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
16137 * config/m68k/m68k.c (legitimize_pic_address): Likewise.
16138 * config/mcore/mcore.c (block_move_sequence): Likewise.
16139 * config/mn10300/mn10300.md (symGOT2reg): Likewise.
16140 * config/pa/pa.c (legitimize_pic_address): Likewise.
16141 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
16142 (rs6000_emit_move): Likewise.
16143 * config/s390/s390.c (legitimize_pic_address): Likewise.
16144 (legitimize_tls_address): Likewise.
16145 * config/s390/s390.md (casesi): Likewise.
16146 * config/sh/sh.c (prepare_move_operands, sh_reorg): Likewise.
16147 * config/sh/sh.md (symGOT2reg): Likewise.
16148 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
16149 * config/v850/v850.md (casesi): Likewise.
16151 * config/ia64/ia64.c (gen_thread_pointer): Don't set RTX_UNCHANGING_P.
16152 * config/iq2000/iq2000.c (save_restore_insns): Likewise.
16153 * config/mips/mips.c (mips_restore_gp): Likewise.
16154 (mips_save_restore_reg, mips16_gp_pseudo_reg): Likewise.
16155 * config/sh/sh.c (sh_reorg): Likewise.
16157 2004-08-18 Richard Henderson <rth@redhat.com>
16159 * tree.h (struct tree_decl): Add gimple_formal_temp.
16160 (DECL_GIMPLE_FORMAL_TEMP_P): New.
16161 * gimplify.c (pop_gimplify_context): Clear it.
16162 (lookup_tmp_var): Set it, if is_formal.
16163 (gimplify_init_constructor): Use rhs_predicate_for for COMPLEX.
16164 Use is_gimple_val for VECTOR. Simplify return value.
16165 (gimplify_save_expr): Use and set DECL_GIMPLE_FORMAL_TEMP_P.
16166 (gimplify_expr): Likewise.
16167 * tree-gimple.c (is_gimple_formal_tmp_rhs): Rename from
16168 is_gimple_tmp_rhs for clarity. Update all callers.
16169 (is_gimple_reg_rhs): Simplify logic.
16170 (is_gimple_formal_tmp_var): Rename from is_gimple_tmp_var for
16171 clarity; use DECL_GIMPLE_FORMAL_TEMP_P.
16172 (is_gimple_formal_tmp_reg): Similarly.
16173 * tree-gimple.h: Update decls.
16174 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Use
16175 DECL_IGNORED_P, not DECL_ARTIFICIAL. Tidy formatting.
16176 * tree-ssa-live.c (var_union, type_var_init): Likewise.
16178 2004-08-18 Paolo Bonzini <bonzini@gnu.org>
16180 * c4x.c (legitimize_operands): Remove calls to
16181 preserve_subexpressions_p.
16183 2004-08-18 David Edelsohn <edelsohn@gnu.org>
16185 * varasm.c (MAX_OFILE_ALIGNMENT): Move ...
16186 * defaults.h (MAX_OFILE_ALIGNMENT): ... here.
16188 2004-08-18 Ziemowit Laski <zlaski@apple.com>
16190 * gcc.c (default_compilers): Add info about ".mm", ".M" and ".mii"
16191 Objective-C++ extensions.
16192 * gengtype.c (get_file_basename): Match entire subdirectory name
16193 ('cp', 'objc', 'objcp') rather than just its suffix.
16194 (get_base_file_bitmap): Allow for files to belong to more than one
16196 (get_output_file_with_visibility): Treat objc/objc-act.h as a header
16197 used by more than one front-end.
16199 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
16201 * arm.md (addsi3, subsi3, andsi3, iorsi3, movsi, movhi): Rework to
16202 avoid use of preserve_subexpressions_p.
16204 2004-08-17 Richard Henderson <rth@redhat.com>
16207 * tree-sra.c (scalarize_use): Mark all v_defs for !is_output too.
16209 2004-08-17 DJ Delorie <dj@redhat.com>
16211 * doc/extend.texi: Document new xstormy16 attribute.
16213 * config/stormy16/stormy16.c (xstormy16_splittable_below100_operand): New.
16214 (xstormy16_splittable_below100_or_register): New.
16215 (combine_bnp): New.
16216 (xstormy16_reorg): New.
16217 (TARGET_MACHINE_DEPENDENT_REORG): Define.
16219 * config/stormy16/stormy16.md (movqi_internal): Make name public.
16220 (movhi_internal): Likewise.
16221 (cbhranchhi): Likewise.
16222 (cbhranchhi_neg): Likewise.
16223 (andhi3): Only allow splittable below100 operands.
16224 (iorhi3): Likewise.
16225 (peephole2): New and/zero_extend->and peephole.
16226 (peephole2): New load/ior/save->set1 peephole.
16227 (peephole2): New load/and/save->clr1 peephole.
16228 (bclrx, bclrx2, bclr7, bclr15): New.
16229 (bsetx, bsetx2, bset7, bset15): New.
16231 * config/stormy16/stormy16.c (xstormy16_print_operand): Be more
16232 liberal about acceptable 'B' masks.
16234 * config/stormy16/stormy16-protos.h
16235 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
16236 xstormy16_below100_operand, xstormy16_below100_or_register,
16237 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
16238 (PREDICATE_CODES): Add new predicates.
16240 * config/stormy16/stormy16.c
16241 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
16242 xstormy16_below100_operand, xstormy16_below100_or_register,
16243 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
16244 (xstormy16_expand_iorqi3, xstormy16_expand_andqi3): New.
16245 (xstormy16_legitimate_address_p): Allow below100 symbols.
16246 (xstormy16_extra_constraint_p): Add 'W' for below100 operands.
16247 (xstormy16_expand_move): Leave below100 operands as-is.
16248 (xstormy16_encode_section_info): Encode below100 symbols.
16249 (xstormy16_strip_name_encoding): New.
16250 (xstormy16_print_operand): Print 'b' as shift mask.
16251 (xstormy16_attribute_table): Add below100 attributes.
16252 (xstormy16_handle_below100_attribute): New.
16254 * config/stormy16/stormy16.h (EXTRA_SECTIONS): add in_bss100.
16255 (XSTORMY16_SECTION_FUNCTION): New.
16256 (EXTRA_SECTION_FUNCTIONS): Define using the above.
16257 (ASM_OUTPUT_ALIGNED_DECL_COMMON, ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
16258 (ASM_OUTPUT_SYMBOL_REF): Handle encoded symbols.
16259 (ASM_OUTPUT_LABELREF): Define.
16261 * config/stormy16/stormy16.md (movqi_internal): Add below100 support.
16262 (movhi_internal): Add below100 support.
16263 (andhi3): Add below100 support.
16264 (iorhi3): Add below100 support.
16265 (iorqi3, iorqi3_internal, andqi3, andqi3_internal): New.
16267 2004-08-17 James E Wilson <wilson@specifixinc.com>
16269 * config/mips/mips.c (gen_conditional_move): Use GET_MODE (op0) instead
16270 of VOIDmode for comparison code mode.
16271 * config/mips/mips.md: For conditional move patterns, use mode of
16272 first compare operand for comparison mode, instead of VOIDmode.
16274 * config/mips/mips.md: Add canonical nmadd and nmsub patterns for both
16275 normal and -ffast-math code.
16277 2004-08-17 Mark Mitchell <mark@codesourcery.com>
16280 * doc/invoke.texi (-fkeep-inline-functions): Update documentation.
16282 2004-08-17 Robert Bowdidge <bowdidge@apple.com>
16284 * config/rs6000/x-darwin: Add -mdynamic-no-pic to gcc build flags.
16286 2004-08-17 Andreas Tobler <a.tobler@schweiz.ch>
16288 * config/rs6000/darwin.md (*call_nonlocal_darwin64): Add #else clause
16289 for non Darwin targets.
16290 (*call_value_nonlocal_darwin64): Likewise.
16292 2004-08-17 Fariborz Jahanian <fjahanian@apple.com>
16294 * config/rs6000/rs6000.c (rs6000_function_value): Check for
16295 altivec mode for altivec return register.
16297 2004-08-17 David Edelsohn <edelsohn@gnu.org>
16299 Revert 2004-08-16 Stan Shebs <shebs@apple.com>
16300 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
16301 * config/rs6000/rs6000.md: Include darwin.md.
16302 (builtin_setjmp_receiver): Add DImode case.
16303 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
16306 2004-08-17 Dorit Naishlos <dorit@il.ibm.com>
16308 * tree-vectorizer.c: New File: loop vectorization on SSAed GIMPLE
16310 * tree-vectorizer.h: New File: Same.
16311 * Makefile.in (tree-vectorizer.c, tree-vectorizer.h): Add new files.
16312 * common.opt (ftree-vectorize): New flag to enable vectorization.
16313 * timevar.def (TV_TREE_VECTORIZATION): New dump file for
16314 vectorization pass.
16315 * tree-data-ref.h (init_data_ref): Additional argument.
16316 (array_base_name_differ_p): Moved to tree-data-ref.c.
16317 * tree-data-ref.c (array_base_name_differ_p): Revised.
16318 (initialize_data_dependence_relation): Call array_base_name_differ_p
16319 with an extra argument.
16320 (analyze_all_data_dependences): Same.
16321 (init_data_ref): Additional argument is_read to set DR_IS_READ.
16322 * tree-ssa-phiopt.c (empty_block_p): Expose for usage out of this
16324 * tree-flow.h (vectorize_loops, empty_block_p): Add declaration.
16325 * tree-optimize.c (pass_vectorize): Schedule the vectorization pass.
16326 * tree-pass.h (tree_opt_pass pass_vectorize): Declare the new
16327 vectorization pass.
16328 * tree-ssa-loop.c (tree_ssa_loop_init): Call scev_initialize.
16329 (tree_ssa_loop_done): Call scev_finalize.
16330 (tree_vectorize): Define the new vectorization pass.
16331 * defaults.h (UNITS_PER_SIMD_WORD): Allow targets to specify the
16332 size of the vector they support (until support for multiple vector
16333 sizes is added to the vectorizer).
16334 * config/i386/i386.h (UNITS_PER_SIMD_WORD): Define.
16335 * config/rs6000/rs6000.h (UNITS_PER_SIMD_WORD): Define.
16336 * invoke.texi (fdump-tree-vect, ftree-vectorize): Add
16339 2004-08-17 Nathan Sidwell <nathan@codesourcery.com>
16341 * objc/objc-act.c (build_protocol_initializer): Fix build_int_cst
16343 (generate_protocol_list, handle_impent): Likewise.
16345 2004-08-17 Roger Sayle <roger@eyesopen.com>
16347 * regclass.c (init_reg_sets_1): Add ENABLE_CHECKING sanity tests to
16348 ensure that call_used_regs is a superset of both fixed_regs and
16349 call_really_used_regs.
16351 2004-08-17 Daniel Bornstein <danfuzz@milk.com>
16354 * arm.md (addsi3_cbranch_scratch): Correct case labels.
16356 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
16358 PR middle-end/17036
16359 * fold-const.c (fold): Check for integer operand when
16360 folding (A >> N) & 1 ? (1 << N) : 0. Fix from Andrew
16361 Pinski <pinskia@physics.uc.edu>.
16363 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
16365 * configure.ac: Trust toplevel's notion of BISON/FLEX/MAKEINFO.
16366 No need to check if in a cross configuration.
16367 * configure: Regenerate.
16369 * calls.c (precompute_register_parameters):
16370 Inline preserve_subexpressions_p ().
16371 * expmed.c (expand_mult_const, emit_store_flag): Likewise.
16372 * optabs.c (expand_binop, expand_twoval_binop, prepare_cmp_insn):
16374 * expr.c (get_subtarget): Likewise.
16375 * rtl.h (preserve_subexpressions_p): Remove.
16376 * stmt.c (preserve_subexpressions_p): Remove.
16378 * dojump.c (do_jump) <COND_EXPR, EQ_EXPR, NE_EXPR,
16379 TRUTH_ANDIF_EXPR, TRUTH_ORIF_EXPR, COMPOUND_EXPR>:
16380 Abort on gimplified cases.
16382 2004-08-16 James E Wilson <wilson@specifixinc.com>
16384 * tree.h (VECTOR_FLOAT_TYPE_P): New.
16385 (FLOAT_TYPE_P): Use it.
16386 * c-typeck.c (build_binary_op): After convert calls, check for
16387 check for ERROR_MARK operands.
16389 2004-08-16 Zack Weinberg <zack@codesourcery.com>
16391 * Makefile.in (BUILD_PREFIX, BUILD_PREFIX_1): Delete.
16392 (BUILD_RTL, BUILD_PRINT, BUILD_ERRORS, BUILD_VARRAY): Update.
16393 (genobjs): Add build-rtl.o, build-print-rtl.o, build-varray.o.
16394 (genobjs static pattern rule): Remove %.c dependency.
16395 ($(BUILD_PREFIX_1)rtl.o, print-rtl.o, $(BUILD_PREFIX_1)varray.o):
16396 Rename rules; delete commands; fix dependencies.
16397 (mostlyclean): Do not delete temporary source copies.
16398 * configure.ac: Delete all references to BUILD_PREFIX and
16400 * configure: Regenerate.
16402 * print-rtl.c: Include bconfig.h #ifdef GENERATOR_FILE.
16403 Do not include tree.h, real.h, flags.h, hard-reg-set.h, or
16404 basic-block.h #ifdef GENERATOR_FILE. Surround some more code
16405 with #ifndef GENERATOR_FILE so that nothing from those headers
16408 * rtl.c, varray.c: Include bconfig.h #ifdef GENERATOR_FILE.
16410 2004-08-16 Adam Nemet <anemet@lnxw.com>
16412 * Makefile.in (LIBS): Move $(LIBIBERTY) after $(BANSHEELIB).
16414 2004-08-16 Andrew Pinski <apinski@apple.com>
16416 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): Remove
16417 extraneous semicolon.
16419 2004-08-16 Devang Patel <dpatel@apple.com>
16421 * c-common.c (handle_used_attribute): Set DECL_PRESERVE_P.
16422 * print-tree.c (print_node): Print DECL_PRESERVE_P.
16423 * target-def.h (TARGET_ASM_MARK_DECL_PRESERVED): New #define.
16424 (TARGET_ASM_OUT): New member, TARGET_ASM_MARK_DECL_PRESERVED
16425 * target.h (struct gcc_target): New member, mark_decl_preserved.
16426 * hooks.c (hook_void_charptr): Rename to ...
16427 (hook_void_constcharptr): ... new name.
16428 * hooks.h (hook_void_charptr): Rename to ..
16429 (hook_void_constcharptr): ... new name.
16430 * tree.h (DECL_PRESERVE_P): New #define.
16431 (struct tree_decl): New member, preserve_flag.
16432 * varasm.c (assemble_start_function): Mark decl preserved.
16433 (assemble_variable): Same.
16434 * darwin.c (darwin_mark_decl_preserved): New function.
16435 * darwin.h (TARGET_ASM_MARK_DECL_preserved): New #define.
16436 * darwin-protos.h (darwin_mark_decl_preserved): New decl.
16437 * doc/tm.texi (TARGET_ASM_MARK_DECL_PRESERVED): Document.
16439 2004-08-16 Joseph S. Myers <jsm@polyomino.org.uk>
16441 * c-decl.c (grokdeclarator): Allow for function definition where
16442 innermost declarator has attributes.
16444 2004-08-16 Fariborz Jahanian <fjahanian@apple.com>
16446 * except.c (get_exception_filter, build_post_landing_pads,
16447 dw2_build_landing_pads): Use target-specific mode for 'filter'.
16448 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): macro defined and used.
16449 * target.h (eh_return_filter_mode): New field added.
16450 * targhooks.c (default_eh_return_filter_mode): Defined.
16451 * targhooks.h (default_eh_return_filter_mode): Declared.
16452 * config/rs6000/rs6000.c (rs6000_eh_return_filter_mode): Defined.
16454 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
16456 * configure.ac: Replace _GCC_TOPLEV_NONCANONICAL_TARGET with
16457 ACX_NONCANONICAL_TARGET; remove now-unneeded AC_SUBST.
16458 * configure: Regenerate.
16460 2004-08-16 Stan Shebs <shebs@apple.com>
16462 Basic support for 64-bit Darwin.
16463 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
16464 (machopic_legitimize_pic_address): Similarly, plus use Pmode
16466 * config/rs6000/darwin.h (PTRDIFF_TYPE): Be "long int" if 64-bit.
16467 (TARGET_OS_CPP_BUILTINS): Add 64-bit preprocessor macro.
16468 (SUBTARGET_SWITCHES): Add -m32 and -m64 flags.
16469 (SUBTARGET_OVERRIDE_OPTIONS): Require 64-bit processor if -m64.
16470 (PROCESSOR_DEFAULT64): Define.
16471 * config/rs6000/darwin.md: New file, patterns specific to 64-bit
16473 * config/rs6000/rs6000.md: Include darwin.md.
16474 (builtin_setjmp_receiver): Add DImode case.
16475 * config/rs6000/rs6000.c (TARGET_ASM_UNALIGNED_DI_OP): Define for
16477 (TARGET_ASM_ALIGNED_DI_OP): Ditto.
16478 (rs6000_emit_move): Add DImode case to Darwin bits.
16479 (machopic_output_stub): Use .quad if 64-bit.
16480 * invoke.texi: Document -m32 and -m64.
16482 2004-08-16 Janis Johnson <janis187@us.ibm.com>
16484 * doc/extend.texi (AltiVec builtins): Document additional differences
16485 from the Motorola AltiVec PIM.
16487 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
16489 * c-typeck.c (build_c_cast): Only copy overflow from expr nodes.
16490 * tree.h (IS_NON_TYPE_CODE_CLASS): Simplify.
16491 (struct tree_common): Update public_flag documentation.
16493 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
16495 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
16496 Check for artificial variables, not is_gimple_tmp_var.
16497 * tree-ssa-live.c (var_union): Likewise.
16499 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
16501 * calls.c (load_register_parameters): Remove spurious FIXME token.
16503 2004-08-15 Ziemowit Laski <zlaski@apple.com>
16505 * Makefile.in (C_PRETTY_PRINT_H): Add c-pretty-print.h.
16506 (c-lang.o): Depend on c-objc-common.h.
16507 (c-objc-common.o): Depend on $(C_PRETTY_PRINT_H) and
16508 c-objc-common.h; remove duplicate $(C_TREE_H) dependency.
16509 * c-lang.c: Include c-objc-common.h.
16510 (LANG_HOOKS_FINISH, LANG_HOOKS_INIT_OPTIONS,
16511 LANG_HOOKS_INITIALIZE_DIAGNOSTICS, LANG_HOOKS_HANDLE_OPTION,
16512 LANG_HOOKS_MISSING_ARGUMENT, LANG_HOOKS_POST_OPTIONS,
16513 LANG_HOOKS_GET_ALIAS_SET, LANG_HOOKS_SAFE_FROM_P,
16514 LANG_HOOKS_EXPAND_EXPR, LANG_HOOKS_MARK_ADDRESSABLE,
16515 LANG_HOOKS_PARSE_FILE, LANG_HOOKS_TRUTHVALUE_CONVERSION,
16516 LANG_HOOKS_FINISH_INCOMPLETE_DECL, LANG_HOOKS_UNSAFE_FOR_REEVAL,
16517 LANG_HOOKS_STATICP, LANG_HOOKS_SET_DECL_ASSEMBLER_NAME,
16518 LANG_HOOKS_NO_BODY_BLOCKS, LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL,
16519 LANG_HOOKS_PRINT_IDENTIFIER, LANG_HOOKS_FUNCTION_ENTER_NESTED,
16520 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_DUP_LANG_SPECIFIC_DECL,
16521 LANG_HOOKS_DECL_UNINIT, LANG_HOOKS_RTL_EXPAND_STMT,
16522 LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE,
16523 LANG_HOOKS_TREE_INLINING_CANNOT_INLINE_TREE_FN,
16524 LANG_HOOKS_TREE_INLINING_DISREGARD_INLINE_LIMITS,
16525 LANG_HOOKS_TREE_INLINING_ANON_AGGR_TYPE_P,
16526 LANG_HOOKS_TREE_INLINING_CONVERT_PARM_FOR_INLINING,
16527 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
16528 LANG_HOOKS_TREE_DUMP_DUMP_TREE_FN,
16529 LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION, LANG_HOOKS_TYPE_FOR_MODE,
16530 LANG_HOOKS_TYPE_FOR_SIZE, LANG_HOOKS_SIGNED_TYPE,
16531 LANG_HOOKS_UNSIGNED_TYPE, LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE,
16532 LANG_HOOKS_INCOMPLETE_TYPE_ERROR, LANG_HOOKS_TYPE_PROMOTES_TO,
16533 LANG_HOOKS_REGISTER_BUILTIN_TYPE, LANG_HOOKS_WRITE_GLOBALS):
16534 Move to c-objc-common.h.
16535 * c-objc-common.c: Include c-objc-common.h.
16536 * c-objc-common.h: New file.
16538 2004-08-15 Andreas Tobler <a.tobler@schweiz.ch>
16539 Andrew Pinski <pinskia@physics.uc.edu>
16542 * config/rs6000/darwin-tramp.asm (L_abort$stub): Change to new stub
16545 2004-08-15 Nathan Sidwell <nathan@codesourcery.com>
16547 * tree.h (build_int_cst): New.
16548 (build_int_2): Remove.
16549 * tree.c (build_int_2): Remove.
16550 (build_int_cst): New.
16551 (make_vector_type, build_common_tree_nodes,
16552 build_common_tree_nodes_2): Use build_int_cst.
16553 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
16554 expand_builtin_strpbrk, expand_builtin_fputs,
16555 build_string_literal, expand_builtin_printf,
16556 expand_builtin_sprintf, fold_builtin_lround, fold_builtin_bitop,
16557 fold_builtin_bitop, fold_builtin_isascii, fold_builtin_toascii,
16558 fold_builtin_isdigit, simplify_builtin_strstr,
16559 simplify_builtin_strpbrk, fold_builtin_fputs,
16560 simplify_builtin_sprintf): Use build_int_cst.
16561 * c-common.c (start_fname_decls, fix_string_type,
16562 c_common_nodes_and_builtins, c_init_attributes,
16563 shorten_compare): Likewise.
16564 * c-decl.c (complete_array_type,
16565 check_bitfield_type_and_width): Likewise.
16566 * c-lex.c (interpret_integer, lex_charconst): Likewise.
16567 * c-parse.in (primary): <TYPES_COMPATIBLE_P> Likewise.
16568 * c-pretty-print.c (pp_c_integer_constant): Likewise.
16569 * c-typeck.c (really_start_incremental_init, push_init_level,
16570 set_nonincremental_init_from_string): Likewise.
16571 * calls.c (load_register_parameters): Likewise.
16572 * convert.c (convert_to_pointer): Likewise.
16573 * coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
16574 build_fn_info_type, build_ctr_info_value, build_gcov_info):
16576 * except.c (init_eh, assign_filter_values, assign_filter_values):
16578 * expmed.c (store_fixed_bit_field, extract_bit_field,
16579 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
16580 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
16581 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
16582 * expr.c (convert_move, emit_group_load, emit_group_store,
16583 expand_assignment, store_constructor, store_field,
16584 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
16585 * fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
16586 invert_truthvalue, optimize_bit_field_compare,
16587 decode_field_reference, all_ones_mask_p, constant_boolean_node,
16588 fold_div_compare, fold, fold_read_from_constant_string,
16589 fold_negate_const, fold_abs_const, fold_not_const): Likewise.
16590 * function.c (assign_parm_setup_block): Likewise.
16591 * stmt.c (shift_return_value, expand_end_case_type,
16592 estimate_case_costs): Likewise.
16593 * stor-layout.c (layout_type, initialize_sizetypes,
16594 set_min_and_max_values_for_integral_type): Likewise.
16595 * tree-chrec.c (chrec_fold_multiply_poly_poly,
16596 reset_evolution_in_loop): Likewise.
16597 * tree-chrec.h (build_polynomial_chrec): Likewise.
16598 * tree-complex.c (build_replicated_const): Likewise.
16599 * tree-eh.c (honor_protect_cleanup_actions,
16600 lower_try_finally_onedest, lower_try_finally_copy,
16601 lower_try_finally_switch): Likewise.
16602 * tree-mudflap.c (mf_build_string, mx_register_decls,
16603 mudflap_register_call, mudflap_enqueue_constant): Likewise.
16604 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
16605 * tree-pretty-print.c (dump_generic_node): Likewise.
16606 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
16608 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
16609 * tree-ssa-loop-niter.c (number_of_iterations_cond,
16610 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
16613 * config/alpha/alpha.c (alpha_initialize_trampoline,
16614 alpha_va_start, alpha_gimplify_va_arg_1): Use build_int_cst.
16615 * config/arm/arm.c (arm_get_cookie_size): Likewise.
16616 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
16617 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
16618 * config/i860/i860.c (i860_va_start): Likewise.
16619 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
16620 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
16621 mips_gimplify_va_arg_expr): Likewise.
16622 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
16623 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
16624 add_compiler_branch_island): Likewise.
16625 * config/s390/s390.c (s390_va_start): Likewise.
16626 * config/sh/sh.c (sh_va_start): Likewise.
16627 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
16629 * config/xtensa/xtensa.c (xtensa_va_start,
16630 xtensa_gimplify_va_arg_expr): Likewise.
16632 * objc/objc-act.c (build_objc_string_object,
16633 build_objc_symtab_template, init_def_list, init_objc_symtab,
16634 init_module_descriptor, generate_static_references,
16635 build_selector_translation_table, get_proto_encoding,
16636 build_typed_selector_reference, build_selector_reference,
16637 build_next_objc_exception_stuff,
16638 build_method_prototype_list_template, generate_descriptor_table,
16639 generate_protocols, build_protocol_initializer,
16640 build_ivar_list_template, build_method_list_template,
16641 build_ivar_list_initializer, generate_ivars_list,
16642 generate_dispatch_table, generate_protocol_list,
16643 build_category_initializer, build_shared_structure_initializer,
16644 generate_shared_structures, handle_impent,
16645 generate_objc_image_info): Use build_int_cst.
16647 2004-08-15 Ben Elliston <bje@au.ibm.com>
16649 * vec.h: Comment improvements.
16651 2004-08-14 Roger Sayle <roger@eyesopen.com>
16653 * c-common.c (shorten_compare, pointer_int_sum,
16654 c_common_truthvalue_conversion, boolean_increment): Replace calls
16655 to build with calls to buildN.
16656 * c-decl.c (complete_array_type, grokdeclarator): Likewise.
16657 * c-gimplify.c (c_build_bind_expr, gimplify_c_loop,
16658 gimplify_switch_stmt): Likewise.
16659 * c-typeck.c (default_function_array_conversion,
16660 build_component_ref, build_array_ref, build_function_call,
16661 pointer_diff, build_unary_op, build_conditional_expr,
16662 build_compound_expr, build_modify_expr, c_finish_goto_label,
16663 c_finish_goto_ptr, c_finish_return, c_finish_loop,
16664 c_finish_bc_stmt, c_finish_stmt_expr, c_end_compound_stmt,
16665 build_binary_op): Likewise.
16667 2004-08-15 Steven Bosscher <stevenb@suse.de>
16669 * rtl.c (note_insn_name): Add NOTE_DISABLE_SCHED_OF_BLOCK.
16671 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16673 * fixinc/inclhack.def (stdio_va_list): Also fix com_err.h, cps.h,
16674 curses.h, krb5.h, lc_core.h, pfmt.h, wchar.h and curses_colr/curses.h.
16675 * fixinc/fixincl.x: Rebuilt.
16677 2004-08-14 Richard Sandiford <rsandifo@redhat.com>
16679 * config/mips/mips-protos.h (mips_symbolic_constant_p)
16680 (mips_atomic_symbolic_constant_p, mips_stack_address_p)
16681 (mips_small_data_pattern_p): Declare.
16682 * config/mips/mips.h (CONST_GP_P): Moved from mips.c.
16683 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
16684 * config/mips/mips.c (mips_symbolic_constant_p): Make global.
16685 (mips_atomic_symbolic_constant_p, mips_stack_address_p): New functions.
16686 (uns_arith_operand, const_arith_operand, arith_operand, sle_operand)
16687 (sleu_operand, small_int, reg_or_0_operand, const_float_1_operand)
16688 (reg_or_const_float_1_operand, hilo_operand, extend_operator)
16689 (macc_msac_operand, equality_op, cmp_op, trap_cmp_op)
16690 (pc_or_label_operand, call_insn_operand, move_operand)
16691 (consttable_operand, symbolic_operand, general_symbolic_operand)
16692 (global_got_operand, local_got_operand, stack_operand)
16693 (fp_register_operand, lo_operand, fcc_register_operand): Delete.
16694 (mips_small_data_pattern_1): Renamed from small_data_pattern_1.
16695 (mips_small_data_pattern_p): Replace previous small_data_pattern
16696 predicate. Turn into a bool () (rtx) function.
16697 * config/mips/predicates.md: New file.
16698 * config/mips/mips.md: Include it. Use the target-independent
16699 comparison_operator instead of cmp_op. Rename trap_cmp_op to
16700 trap_comparison_operator and equality_op to equality_operator.
16701 Replace uses of small_int with the equivalent const_arith_operand.
16702 Rename reg_or_const_float_1_operand to reg_or_1_operand. Rename
16703 const_float_1_operand to const_1_operand. Rename fcc_register_operand
16704 to fcc_reload_operand.
16705 * config/mips/sb1.md: Rename fp_register_operand to fpr_operand.
16707 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16709 PR libstdc++/17005 partial fix.
16710 * pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Define _INCLUDE__STDC_A1_SOURCE
16711 except when generating ANSI/C89 code.
16713 2004-08-14 Nathan Sidwell <nathan@codesourcery.com>
16715 * c-common.c (shorten_compare): Use force_fit_type directly.
16717 2004-08-14 Gerald Pfeifer <gerald@pfeifer.com>
16718 Dimitri Papadopoulos-Orfanos <papadopo@shfj.cea.fr>
16719 Dave Korn <dk@artimi.com>
16721 * doc/install.texi (Building): Avoid duplicate reference to GNU
16723 (*-*-solaris2*): Do not recommend GNU make any longer. Simplify.
16725 2004-08-14 Richard Henderson <rth@redhat.com>
16727 * config/alpha/alpha.h (PROMOTE_MODE): Don't promote vector types.
16728 * config/alpha/alpha.c (function_value): Use PROMOTE_MODE.
16730 2004-08-13 Richard Henderson <rth@redhat.com>
16732 * config/i386/i386.md (call_1, sibcall_1, call_1_rex64): Use Pmode
16733 for constant_call_address_operand.
16734 (call_value_pop_1, call_value_1): Likewise.
16735 (sibcall_value_1, call_value_1_rex64): Likewise.
16737 2004-08-13 James E Wilson <wilson@specifixinc.com>
16739 * config/mips/sb1.md (ir_sb1_divdf_2pipes, ir_sb1_divdf_1pipe):
16740 Correct mode from SFmode to DFmode.
16742 2004-08-13 Ziemowit Laski <zlaski@apple.com>
16744 * config/darwin.h (EXTRA_SECTION_FUNCTIONS): Mark the __sel_fixup,
16745 __cstring_object and __image_info sections with the no_dead_strip
16748 2004-08-13 Roger Sayle <roger@eyesopen.com>
16749 David Billinghurst <David.Billinghurst@riotinto.com>
16751 PR libgfortran/15930
16752 * fixinc/inclhack.def (irix___generic1, irix___generic2): New.
16753 * fixinc/fixincl.x: Regenerate.
16754 * fixinc/tests/base/internal/math_core.h: New file.
16756 2004-08-13 Richard Henderson <rth@redhat.com>
16758 * dbxout.c (NO_DBX_FUNCTION_END): Default to zero.
16759 (dbxout_function_end): Remove ifdefs for it.
16760 (dbxout_begin_prologue): Protect N_BNSYM with it, and gdb extensions.
16762 2004-08-13 Richard Henderson <rth@redhat.com>
16764 * Makefile.in (insn-preds.o): Depend on TREE_H.
16765 * genpreds.c (write_insn_preds_c): Include tree.h.
16766 * config/alpha/alpha.c (reg_or_0_operand, reg_or_6bit_operand,
16767 reg_or_8bit_operand, cint8_operand, add_operand, sext_add_operand,
16768 const48_operand, and_operand, or_operand, mode_width_operand,
16769 mode_mask_operand, mul8_operand, const0_operand,
16770 hard_fp_register_operand, hard_int_register_operand,
16771 reg_or_cint_operand, some_operand, some_ni_operand, input_operand,
16772 samegp_function_operand, direct_call_operand, small_symbolic_operand,
16773 global_symbolic_operand, call_operand, symbolic_operand,
16774 dtp16_symbolic_operand, dtp32_symbolic_operand,
16775 gotdtp_symbolic_operand, tp16_symbolic_operand, tp32_symbolic_operand,
16776 gottp_symbolic_operand, alpha_comparison_operator,
16777 alpha_zero_comparison_operator, alpha_swapped_comparison_operator,
16778 signed_comparison_operator, alpha_fp_comparison_operator,
16779 divmod_operator, fix_operator, aligned_memory_operand,
16780 unaligned_memory_operand, reg_or_unaligned_mem_operand,
16781 any_memory_operand, reg_not_elim_operand, normal_memory_operand,
16782 reg_no_subreg_operand, addition_operation): Move to predicates.md.
16783 (reg_or_const_int_operand): Remove. Replace all users with
16784 reg_or_cint_operand.
16785 (tls_symbolic_operand_1): Export. Don't check mode or for CONST.
16786 (resolve_reload_operand): Split out of aligned_memory_operand.
16787 * config/alpha/alpha-protos.h: Update for exports.
16788 * config/alpha/alpha.h (PREDICATE_CODES): Remove.
16789 * config/alpha/alpha.md: Include predicates.md.
16790 * config/alpha/predicates.md: New file.
16792 2004-08-13 Richard Sandiford <rsandifo@redhat.com>
16794 * genattrtab.c (insn_ent): Replace insn_code, insn_index and lineno
16795 fields with a pointer to the instruction definition.
16796 (get_attr_value, fill_attr, make_length_attrs, remove_insn_ent)
16797 (insert_insn_ent, simplify_test_exp, optimize_attrs, write_attr_get)
16798 (write_attr_case, write_const_num_delay_slots): Update accordingly.
16799 (write_attr_case, write_const_num_delay_slots): Write the name of
16800 an insn next to its case statement.
16801 * genoutput.c (data): Add a filename field.
16802 (gen_insn, gen_peephole, gen_expand, gen_split): Set it.
16803 (output_insn_data): Print the location of each insn definition.
16804 * genrecog.c (write_action): Print the name of an insn above
16805 the statement that returns its code.
16807 2004-08-12 Andrew Pinski <pinskia@physics.uc.edu>
16809 * config/darwin-c.c (find_subframework_file): Fix spelling of cannot.
16810 * config/libgloss.h: Likewise.
16811 * config/arm/arm.c (arm_gen_load_multiple): Likewise.
16812 * c4x/c4x-modes.def: Likewise.
16813 * config/c4x/c4x.c (c4x_hard_regno_rename_ok): Likewise.
16814 (c4x_rptb_nop_p): Likewise.
16815 (c4x_rptb_valid_p): Likewise.
16816 (c4x_rptb_insert): Likewise.
16817 (c4x_address_conflict): Likewise.
16818 * config/c4x/c4x.md: Likewise.
16819 * config/frv/frv.md: Likewise.
16820 * config/i386/athlon.md: Likewise.
16821 * config/i386/i386.md: Likewise.
16822 * config/i386/predicates.md: Likewise.
16823 * config/ia64/ia64.c: Likewise.
16824 * config/ia64/itanium1.md: Likewise.
16825 * config/ia64/itanium2.md: Likewise.
16826 * config/iq2000/iq2000.md: Likewise.
16827 * config/mcore/mcore.c: Likewise.
16828 * config/mips/mips.c: Likewise.
16829 * config/mips/r3900.h: Likewise.
16830 * config/mips/sb1.md: Likewise.
16831 * config/pa/milli64.S: Likewise.
16832 * config/pa/pa.c: Likewise.
16833 * config/pa/pa.h: Likewise.
16834 * config/rs6000/8540.md: Likewise.
16836 2004-08-13 Daniel Berlin <dberlin@dberlin.org>
16838 * Makefile.in (BOOT_CFLAGS): Remove accidental addition of -dU.
16840 2004-08-13 J"orn Rennecke <joern.rennecke@superh.com>
16842 * sh.md (cbranch define_delay) Use cond_delay_slot for
16843 non-anulled condition too.
16845 2004-08-12 David Edelsohn <edelsohn@gnu.org>
16847 * config/rs6000/rs6000.c (any_parallel_operand): New predicate.
16848 * config/rs6000/rs6000.h (PREDICATE_CODES): Add
16849 any_parallel_operand, lmw_operation, stmw_operation,
16850 mfcr_operation, mtcrf_operation. Remove PARALLEL from any_operand.
16851 * config/rs6000/rs6000.md (save_fpregs_{si,di}): Use
16852 any_parallel_operand.
16853 (return_and_restore_fpregs_{si,di}): Same.
16855 2004-08-12 Zack Weinberg <zack@codesourcery.com>
16857 * genrecog.c (add_to_sequence): When processing a MATCH_PARALLEL,
16858 if pred->singleton != PARALLEL, issue a warning and pretend it was.
16859 Also issue a warning for any predicate we don't know about.
16861 2004-08-12 Richard Henderson <rth@redhat.com>
16863 * config/i386/i386.c (internal_label_prefix): Export.
16864 (internal_label_prefix_len, struct ix86_address,
16865 ix86_decompose_address, maybe_get_pool_constant,
16866 ix86_fp_compare_code_to_integer, ix86_fp_comparison_codes,
16867 memory_address_length): Export.
16868 (any_fp_register_operand, fp_register_operand,
16869 register_and_not_any_fp_reg_operand, register_and_not_fp_reg_operand,
16870 x86_64_general_operand, x86_64_szext_general_operand,
16871 x86_64_nonmemory_operand, x86_64_movabs_operand,
16872 x86_64_szext_nonmemory_operand, x86_64_immediate_operand,
16873 x86_64_zext_immediate_operand, const_int_1_31_operand,
16874 symbolic_operand, pic_symbolic_operand, local_symbolic_operand,
16875 tls_symbolic_operand, global_dynamic_symbolic_operand,
16876 local_dynamic_symbolic_operand, initial_exec_symbolic_operand,
16877 local_exec_symbolic_operand, call_insn_operand, sibcall_insn_operand,
16878 constant_call_address_operand, const0_operand, const1_operand,
16879 const248_operand, const_0_to_3_operand, const_0_to_7_operand,
16880 const_0_to_15_operand, const_0_to_255_operand, incdec_operand,
16881 shiftdi_operand, reg_no_sp_operand, mmx_reg_operand,
16882 general_no_elim_operand, nonmemory_no_elim_operand,
16883 index_register_operand, q_regs_operand, flags_reg_operand,
16884 non_q_regs_operand, zero_extended_scalar_load_operand,
16885 vector_move_operand, no_seg_address_operand, sse_comparison_operator,
16886 ix86_comparison_operator, ix86_carry_flag_operator,
16887 fcmov_comparison_operator, promotable_binary_operator,
16888 cmp_fp_expander_operand, ext_register_operand, binary_fp_operator,
16889 mult_operator, div_operator, arith_or_logical_operator,
16890 memory_displacement_operand, cmpsi_operand, long_memory_operand,
16891 aligned_operand): Move to predicates.md as define_predicates.
16892 (tls_symbolic_operand_1): Remove.
16893 (x86_64_sign_extended_value): Merge into x86_64_immediate_operand.
16894 (x86_64_zero_extended_value): Merge into x86_64_zext_immediate_operand.
16895 (legitimize_address): Merge tls_symbolic_operand contents.
16896 (ix86_expand_move): Likewise.
16897 * config/i386/i386-protos.h: Update for exports.
16898 * config/i386/i386.h (EXTRA_CONSTRAINT): Update for renames.
16899 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Remove.
16900 * config/i386/i386.md: Include predicates.md.
16901 * config/i386/predicates.md: New file.
16903 2004-08-13 Mark Mitchell <mark@codesourcery.com>
16906 * config/i386/winnt.c (i386_pe_mark_dllexport): Set
16908 (i386_pe_mark_dllimport): Likewise.
16909 (i386_pe_encode_section_info): Likewise, when overriding
16910 dllimport attribute.
16912 2004-08-12 Geoffrey Keating <geoffk@apple.com>
16914 * configure.ac: When testing for flex, nm, ar, and bison, check
16915 that they will actually be built.
16916 * configure: Regenerate.
16918 2004-08-12 Ulrich Weigand <uweigand@de.ibm.com>
16920 * config/s390/s390.h (MAX_FIXED_MODE_SIZE): Define.
16921 (MOVE_MAX_PIECES): Define.
16923 2004-08-12 Devang patel <dpatel@apple.com>
16925 * dbxout.c (dbxout_begin_prologue): New function.
16926 (dbx_debug_hooks): Use new begin prologue hook.
16927 (dbxout_function_end): Emit N_ENSYM.
16928 * stab.def (N_BNSYM, N_ENSYM): Define and document these two new stabs.
16930 2004-08-12 Janis Johnson <janis187@us.ibm.com>
16932 * config/rs6000/altivec.h (vec_dst): Fix C++ functions whose first
16933 argument is float*.
16935 * config/rs6000/rs6000.c (altivec_init_builtins): Fix argument type
16938 * doc/extend.texi (AltiVec builtins): Fix description for recent
16939 changes. Update operation list to match current support.
16941 2004-08-12 Andreas Krebbel <krebbel1@de.ibm.com>
16943 * config/s390/s390.c (struct s390_frame_layout): New struct as element
16944 of struct machine_function.
16945 (cfun->machine->frame_size): Moved into cfun->machine->frame_layout and
16947 (cfun->machine->save_fprs_p): Replaced by cfun_save_high_fprs and
16949 (cfun_frame_layout, cfun_save_high_fprs_p, cfun_gprs_save_area_size)
16950 (cfun_set_fpr_bit, cfun_fpr_bit_p): New macros.
16951 (s390_frame_area, s390_register_info): New functions.
16952 (s390_optimize_prolog): Renamed to s390_optimize_prologue. Added check
16954 (s390_return_addr_rtx, s390_return_address_offset)
16955 (s390_va_start, s390_gimplify_va_arg)
16956 (s390_emit_prologue, s390_emit_epilogue): Adjusted for new stack
16958 (s390_frame_info): Functionality partly moved to s390_register_info.
16959 Made adaptions for new stack layout.
16960 (save_gprs, restore_gprs): Changed meaning of second parameter and
16961 adapted all callers.
16963 * config/s390/s390.h (s390_backchain_string): New global variable.
16964 (MASK_BACKCHAIN): Removed definition.
16965 (TARGET_BACKCHAIN): Changed check.
16966 (TARGET_KERNEL_BACKCHAIN): New macro.
16967 (TARGET_SWITCHES): Removed entries of "backchain" and "no-backchain".
16968 (TARGET_OPTIONS): Added "backchain", "no-backchain" and
16969 "kernel-backchain".
16970 (DYNAMIC_CHAIN_ADDRESS): Adjusted for new stack layouts.
16972 * config/s390/s390.md ("allocate_stack"): Added TARGET_KERNEL_BACKCHAIN
16973 as condition. Adjusted for new stack layout.
16975 * doc/invoke.texi: Added documentation for new option
16976 "-mkernel-backchain" and adjusted documentation of "-mbackchain" and
16979 2004-08-12 Paul Brook <paul@codesourcery.com>
16981 * config/arm/lib1funcs.asm (ARM_FUNC_ALIAS): Also alias _L__name.
16982 (aeabi_uidivmod, aeabi_idivmod): Provide thumb implementation.
16984 2004-08-12 David Daney <ddaney@avtrex.com>
16986 * java/gcj.texi: Add subsection on signal usage.
16988 2004-08-12 David Edelsohn <edelsohn@gnu.org>
16990 * expr.c (move_by_pieces): Set alignment for move to minimum of
16991 MOVE_MAX_PIECES mode alignment and the largest non-slow mode
16992 alignment, but not less than the original alignment.
16993 (move_by_pieces_ninsns): Same.
16994 (can_store_by_pieces): Similar for store with STORE_MAX_PIECES.
16995 (store_by_pieces_1): Same.
16997 2004-08-12 Diego Novillo <dnovillo@redhat.com>
16999 PR tree-optimization/16867
17000 * tree.c (is_global_var): New function.
17001 (needs_to_live_in_memory): Check for TREE_ADDRESSABLE.
17002 Call is_global_var.
17003 * tree.h (DECL_NEEDS_TO_LIVE_IN_MEMORY_INTERNAL): Remove.
17005 (is_global_var): Declare.
17006 * tree-dfa.c (dump_variable): Display global and addressable
17008 (add_referenced_var): Clarify documentation when marking
17009 variables call-clobbered.
17010 * tree-flow-inline.h (is_call_clobbered): Call is_global_var
17011 instead of needs_to_live_in_memory.
17012 (mark_call_clobbered): If the variable is a tag, mark it
17014 * tree-gimple.c (is_gimple_reg): Don't check for
17016 (is_gimple_non_addressable): Likewise.
17017 * tree-ssa-alias.c (get_nmt_for): Always check whether the tag
17018 needs to be marked call-clobbered.
17019 (setup_pointers_and_addressables): Call is_global_var instead
17020 of needs_to_live_in_memory.
17021 * tree-ssa-dce.c (need_to_preserve_store): Remove.
17022 Update all users with is_global_var.
17023 (mark_stmt_if_obviously_necessary): Fix processing of aliased
17024 stores. Don't check the virtual definitions. Rather, check
17025 whether the store is going into global memory.
17026 (find_obviously_necessary_stmts): Get the symbol from the PHI
17028 * tree-ssa-operands.c (get_call_expr_operands): Do not add
17029 clobbering may-defs if the call does not have side effects.
17031 2004-08-12 Jakub Jelinek <jakub@redhat.com>
17034 * output.h (default_function_rodata_section,
17035 default_no_function_rodata_section): New prototypes.
17036 * target.h (struct gcc_target): Add asm_out.function_rodata_section.
17037 * target-def.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
17038 (TARGET_ASM_OUT): Add it.
17039 * varasm.c (default_function_rodata_section,
17040 default_no_function_rodata_section): New functions.
17041 * final.c (final_scan_insn): Call
17042 targetm.asm_out.function_rodata_section instead of
17043 readonly_data_section.
17044 * config/darwin.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
17045 * config/mcore/mcore.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
17046 * config/ip2k/ip2k.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
17047 * config/rs6000/xcoff.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
17049 * config/alpha/alpha.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
17050 * config/i386/cygming.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
17052 * config/i386/i386-interix.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
17054 * config/arm/pe.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
17055 * config/avr/avr.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
17056 * doc/tm.texi (TARGET_ASM_FUNCTION_RODATA_SECTION): Document.
17058 2004-08-12 Paul Brook <paul@codesourcery.com>
17060 * dwarf2out.h (dwarf2out_frame_finish): Conditionalize outputting eh
17062 * doc/tm.texi: Document interaction between TARGET_UNWIND_INFO and
17063 DWARF2_UNWIND_INFO.
17065 2004-08-12 Ben Elliston <bje@au.ibm.com>
17068 * config/rs6000/altivec.h: Change vector to __vector throughout.
17069 (Except for the `vector' macro itself).
17071 2004-08-12 Zack Weinberg <zack@codesourcery.com>
17073 * genpreds.c: Add capability to generate predicate bodies as
17074 well as function prototypes. Write function prototypes for
17075 the generic predicates too.
17076 (process_define_predicate, write_tm_preds_h, write_insn_preds_c)
17077 (write_predicate_subfunction, mark_mode_tests, add_mode_tests)
17078 (write_match_code, write_predicate_expr, write_one_predicate_function)
17079 (parse_option): New functions.
17080 (output_predicate_decls): Delete.
17081 (main): Read the machine description, process DEFINE_PREDICATE or
17082 DEFINE_SPECIAL_PREDICATE patterns, write tm-preds.h or insn-preds.c
17085 * genrecog.c (struct decision_test): Replace index with
17086 struct pred_data pointer.
17087 (next_index): Remove, unused.
17088 (pred_table, preds, special_mode_pred_table): Delete.
17089 (compute_predicate_codes, process_define_predicate): New functions.
17090 (validate_pattern, add_to_sequence, write_switch): Update for
17091 new data structures.
17092 (main): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
17093 Check both error_count and have_error.
17095 * gensupport.c (in_fname, first_predicate): New globals.
17096 (define_pred_queue, define_pred_tail): New RTL-pattern queue.
17097 (predicate_table, last_predicate, old_pred_table)
17098 (old_special_pred_table): New statics.
17099 (hash_struct_pred_data, eq_struct_pred_data, lookup_predicate)
17100 (add_predicate, init_predicate_table): New functions.
17101 (process_rtx): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
17102 (init_md_reader_args_cb): Use the global in_fname. No need to zero
17103 it or max_include_len. Call init_predicate_table.
17104 (read_rtx): Run the predicate queue after the attribute queue
17105 but before all the others.
17106 * gensupport.h (in_fname, struct pred_data, first_predicate)
17107 (lookup_predicate, add_predicate, FOR_ALL_PREDICATES): Declare.
17108 * rtl.def (MATCH_CODE, MATCH_TEST, DEFINE_PREDICATE)
17109 (DEFINE_SPECIAL_PREDICATE): New RTL codes.
17110 * dummy-conditions.c: Don't include bconfig.h, system.h,
17111 coretypes.h, tm.h, or system.h. Do include stddef.h.
17112 Duplicate declaration of struct c_test from gensupport.h.
17114 * Makefile.in (OBJS-common): Add insn-preds.o.
17115 (STAGESTUFF, .PRECIOUS): Add insn-preds.c.
17116 (insn-preds.c, insn-preds.o): New rules.
17117 (s-preds): Also generate insn-preds.c.
17118 (dummy-conditions.o, genpreds$(build_exeext), genpreds.o):
17119 Update dependencies.
17120 (print-rtl.o, print-rtl1.o): Correct dependencies.
17122 * recog.h: Delete prototypes of predicate functions.
17124 * doc/md.texi (Predicates): New section with complete
17125 documentation of operand/operator predicates. Remove some
17126 incomplete documentation of predicates from other places.
17127 * doc/tm.texi (Misc): Move SPECIAL_MODE_PREDICATES next to
17128 PREDICATE_CODES; indicate that both are deprecated in favor
17129 of define_predicate/define_special_predicate.
17131 * config/ia64/ia64.c: All predicate function definitions moved
17133 (small_addr_symbolic_operand, tls_symbolic_operand): Delete.
17134 (ia64_expand_load_address, ia64_expand_move):
17135 Check SYMBOL_REF_TLS_MODEL directly, don't use tls_symbolic_operand.
17137 * config/ia64/ia64.md: All predicates now defined here.
17138 (symbolic_operand): Is now a special predicate.
17140 * config/ia64/ia64.h: Declare ia64_section_threshold.
17141 (PREDICATE_CODES): Delete.
17143 2004-08-12 Richard Henderson <rth@redhat.com>
17145 * c-common.h (STATEMENT_LIST_HAS_LABEL): New.
17146 * c-semantics.c (add_stmt): Set it.
17147 * c-decl.c (finish_decl): Use it to create a new BIND_EXPR
17148 before instantiating a variable sized type.
17150 2004-08-12 Richard Henderson <rth@redhat.com>
17152 * stor-layout.c (round_up, round_down): Move ...
17153 * fold-const.c (round_up, round_down): ... here. Use
17154 multiple_of_p to avoid any arithmetic at all.
17156 2004-08-12 Richard Henderson <rth@redhat.com>
17158 * gimplify.c (struct gimplify_init_ctor_preeval_data): New.
17159 (gimplify_init_ctor_preeval_1): New.
17160 (gimplify_init_ctor_preeval): New.
17161 (gimplify_init_ctor_eval): New.
17162 (gimplify_init_constructor): Use them. Always gimplify the LHS
17165 2004-08-12 Ziemowit Laski <zlaski@apple.com>
17167 (This patch is part of merge of objc-improvements-branch
17170 * doc/frontends.texi: Mention Objective-C++ in addition to
17172 * doc/install.texi: Add 'obj-c++' to list of configurable
17174 * doc/invoke.texi: Rename Objective-C option headings to
17175 indicate they also apply to Objective-C++. List file
17176 extensions for Objective-C++ sources. Mention that
17177 ObjC and ObjC++ compilations may also use C and C++ options,
17178 respectively. Point users to doc/standards.texi for
17179 further info on ObjC and ObjC++.
17180 * doc/sourcebuild.texi: Mention the objcp/ directory and
17181 the Objective-C++ sources it contains.
17182 * doc/standards.texi: Update link to Apple ObjC site;
17183 add link to gcc readings.html WWW doc.
17185 2004-08-12 Alan Modra <amodra@bigpond.net.au>
17187 * config/rs6000/rs6000.c (function_arg_padding): Revert 2004-07-28
17188 and 2004-07-14 changes.
17190 2004-08-12 Paul Brook <paul@codesourcery.com>
17192 * doc/invoke.texi: Fix typo.
17194 2004-08-11 Devang Patel <dpatel@apple.com>
17196 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -dead_strip
17197 and -no_dead_strip_inits_and_terms.
17199 * doc/invoke.texi (Darwin Options): Document -dead_strip and
17200 -no_dead_strip_inits_and_terms.
17202 2004-08-11 Paul Brook <paul@codesourcery.com>
17204 * config/arm/arm-protos.h (arm_finalize_pic) Rename ...
17205 (arm_load_pic_register): ... to this.
17206 * config/arm/arm.c (arm_finalize_pic): Rename ...
17207 (arm_load_pic_register): ... to this. Always output insns at the
17208 current location. Load via low reg in thumb mode.
17209 (arm_expand_prologue): Call arm_load_pic_register.
17210 (thumb_expand_prologue): Ditto.
17211 * config/arm/arm.h (FINALIZE_PIC): Remove.
17212 * config/arm/arm.md (builtin_setjmp_receiver): Call
17213 arm_load_pic_register.
17215 2004-08-11 Paul Brook <paul@codesourcery.com>
17217 * arm.c (thumb_force_lr_save): Add prototype.
17218 (thumb_compute_save_reg_mask): New function.
17219 (thumb_find_work_register): New function.
17220 (arm_get_frame_offsets): Use thumb_compute_save_reg_mask.
17221 (thumb_unexpanded_epilogue): Ditto. Remove redundant code.
17222 Don't clobber r3 when removing pretend args.
17223 (thumb_expand_prologue): Use thumb_compute_save_reg_mask.
17224 (thumb_output_function_prologue): Use new functions.
17225 (thumb_set_return_address): Use thumb_compute_save_reg_mask.
17226 * arm.h (THUMB_REG_PUSHED_P): Remove.
17228 2004-08-11 James E Wilson <wilson@specifixinc.com>
17230 PR rtl-optimization/16490
17231 * cfgrtl.c (cfg_layout_split_edge): Set global_live_at_start and
17232 global_live_at_end for new basic block if already set for other blocks.
17234 2004-08-11 David Edelsohn <edelsohn@gnu.org>
17236 * config/rs6000/rs6000.h (MAX_FIXED_MODE_SIZE): Define.
17238 * config/rs6000/rs6000.md (mfcr rlwinm patterns): Set length to 8.
17239 (mfcr rlwinm rlwinm patterns): Set length to 12.
17241 2004-08-11 Andrew MacLeod <amacleod@redhat.com>
17243 * tree-flow-inline.h (get_def_ops, get_use_ops, get_v_may_def_ops,
17244 get_vuse_ops,get_v_must_def_ops): Add operand structure reference.
17245 (get_v_may_def_result_ptr, get_v_may_def_op_ptr): New access struct.
17246 (start_ssa_stmt_operands): Delete.
17247 * tree-flow.h (struct stmt_ann_d): Replace operand vectors with new
17248 struct stmt_operands_d.
17249 (build_ssa_operands): New extern entry point.
17250 * tree-ssa-dom.c (record_equivalences_from_stmt): Remove operand
17251 building code, replace with create_ssa_artficial_load_stmt().
17252 * tree-ssa-operands.c (struct voperands_d): Delete.
17253 (allocate_v_may_def_optype): Allocate v_may_def_operand_type_t vector.
17254 (allocate_v_must_def_optype): Use sizeof (tree), not sizeof (tree *).
17255 (free_uses, free_defs, free_vuses, free_v_may_defs,
17256 free_v_must_defs): Remove dealloc parameter.
17257 (remove_vuses, remove_v_may_def, remove_v_must_defs): Delete.
17258 (finalize_ssa_defs, finalize_ssa_uses, finalize_ssa_v_may_defs,
17259 finalize_ssa_vuses, finalize_ssa_v_must_defs): Perform all operand
17260 vector comparisons, ssa_name reuse, and allocations here.
17261 (verify_start_operands): Delete.
17262 (finalize_ssa_stmt_operands): Set new operands by calling finalize
17264 (start_ssa_stmt_operands): Move from tree-flow-inline.h.
17265 (append_def, append_usei): Simplify to simple accumulation.
17266 (append_v_may_def, append_vuse, append_v_must_def): Simplify to avoiding
17267 duplicates and simple accumulation.
17268 (free_ssa_operands): Free vectors in a stmt_operand structure.
17269 (build_ssa_operands): New. Create a new stmt_operand structure from
17270 a stmt and an old set of stmt_operands.
17271 (get_stmt_operands): Simplify and call build_ssa_operands.
17272 (get_expr_operands, get_asm_expr_operands, get_indirect_ref_operands,
17273 get_call_expr_operands, add_stmt_operand, add_call_clobber_ops,
17274 add_call_read_ops): Don't pass prev_vops around anymore.
17275 (note_addressable): Return if no stmt annotation.
17276 (copy_virtual_operands): Access v_may_def operands through a struct.
17277 (create_ssa_artficial_load_stmt): New. Create a load stmt for DOM's
17278 hash tables without treating the stmt as a real stmt.
17279 * tree-ssa-operands.h (struct v_may_def_operand_type): New. Access
17280 v_may_def def and use through a struct instead of 2 array elements.
17281 (struct v_may_def_optype_d): Use v_may_def_operand_type.
17282 (struct stmt_operands_d): New. Struct for storing all operand vectors.
17284 2004-08-11 Nick Clifton <nickc@redhat.com>
17286 * config/arm/arm.c (arm_is_longcall_p): Update comment describing
17287 this funciton's behaviour. Return true when the current function
17288 has a section attribute and -mlong-calls is in effect.
17289 * config/arm/arm.h (ARM_DECLARE_FUNCTION_SIZE): Do not set the
17290 short-call marker when -mlong-calls is in effect and the function
17291 has a section attribute.
17293 2004-08-10 Zack Weinberg <zack@codesourcery.com>
17295 * stmt.c (expand_return): If asked to return the RESULT_DECL,
17296 just call expand_value_return on result_rtl.
17298 2004-08-10 Richard Henderson <rth@redhat.com>
17300 * builtins.def (BUILT_IN_STACK_ALLOC): Remove.
17301 * builtins.c (expand_builtin) <BUILT_IN_STACK_ALLOC>: Remove.
17302 * dwarf2out.c (loc_descriptor): Handle PARALLEL here ...
17303 (add_location_or_const_value_attribute): ... not here. Use
17304 loc_descriptor_from_tree if possible.
17305 (loc_descriptor_from_tree_1): Rename from loc_descriptor_from_tree.
17306 Simplify address handling. Handle DECL_VALUE_EXPR. Handle register
17308 (loc_descriptor_from_tree): New. Update callers.
17309 * expr.c (expand_var): Ignore DECL_VALUE_EXPR variables.
17310 * gimplify.c (gimplify_decl_expr): Lower variable sized types to
17311 pointer plus dereference. Set DECL_VALUE_EXPR. Set save_stack.
17312 (gimplify_call_expr): Do not recognize BUILT_IN_STACK_ALLOC
17313 and BUILT_IN_STACK_RESTORE.
17314 (gimplify_expr): Lower DECL_VALUE_EXPR decls.
17315 * stmt.c (expand_stack_alloc): Remove.
17316 * tree-mudflap.c (mx_register_decls): Don't look for
17317 BUILT_IN_STACK_ALLOC.
17318 * tree-nested.c (convert_local_reference): Likewise.
17319 * tree.h (DECL_VALUE_EXPR): New.
17321 2004-08-10 Richard Henderson <rth@redhat.com>
17323 * stor-layout.c (round_up): Check for 0/1 before dividing.
17324 (round_down): Likewise.
17326 * tree-tailcall.c (suitable_for_tail_opt_p): Also check DECL_EXTERNAL.
17328 2004-08-09 Mark Mitchell <mark@codesourcery.com>
17330 * config.gcc (arm*-*-eabi*): New target.
17331 * defaults.h (TARGET_LIBGCC_FUNCS): New macro.
17332 (TARGET_LIB_INT_CMP_BIASED): Likewise.
17333 * expmed.c (expand_divmod): Try a two-valued divmod function as a
17335 * gthr.h: Remove bogus tokens at end of #pragma.
17336 * optabs.c (expand_twoval_binop_libfunc): New function.
17337 (prepare_cmp_insn): Handle the !TARGET_LIB_INT_CMP_BIASED case.
17338 (prepare_float_lib_cmp): Try reversing the condition.
17339 (debug_optab_libfuncs): New function.
17340 * optabs.h (expand_twoval_binop_libfunc): Declare.
17341 * config/arm/arm.c (arm_init_libfuncs): New function.
17342 (arm_compute_initial_eliminatino_offset): Return HOST_WIDE_INT.
17343 (TARGET_INIT_LIBFUNCS): Define it.
17344 * config/arm/arm.h (TARGET_BPABI): New macro.
17345 * config/arm/arm-protos.h
17346 (arm_compute_initial_elimination_offset): Return HOST_WIDE_INT.
17347 * config/arm/bpabi.S: New file.
17348 * config/arm/bpabi.c: Likewise.
17349 * config/arm/bpabi.h: Likewise.
17350 * config/arm/ieee754-df.S (__aeabi_dneg): New function or alias.
17351 (__aeabi_drsub): Likewise.
17352 (__aeabi_dsub): Likewise.
17353 (__aeabi_dadd): Likewise.
17354 (__aeabi_ui2d): Likewise.
17355 (__aeabi_i2d): Likewise.
17356 (__aeabi_f2d): Likewise.
17357 (__aeabi_dmul): Likewise.
17358 (__aeabi_ddiv): Likewise.
17359 (__aeabi_cdrcmple): Likewise.
17360 (__aeabi_cdcmpeq): Likewise.
17361 (__aeabi_cdcmple): Likewise.
17362 (__aeabi_dcmpeq): Likewise.
17363 (__aeabi_dcmplt): Likewise.
17364 (__aeabi_dcmple): Likewise.
17365 (__aeabi_dcmpge): Likewise.
17366 (__aeabi_dcmpgt): Likewise.
17367 (__aeabi_dcmpun): Likewise.
17368 (__aeabi_d2iz): Likewise.
17369 (__aeabi_d2uiz): Likewise.
17370 (__aeabi_d2f): Likewise.
17371 * config/arm/ieee754-sf.S (__aeabi_fneg): New function or alias.
17372 (__aeabi_frsub): Likewise.
17373 (__aeabi_fsub): Likewise.
17374 (__aeabi_fadd): Likewise.
17375 (__aeabi_ui2f): Likewise.
17376 (__aeabi_i2f): Likewise.
17377 (__aeabi_fmul): Likewise.
17378 (__aeabi_fdiv): Likewise.
17379 (__aeabi_cfrcmple): Likewise.
17380 (__aeabi_cfcmpeq): Likewise.
17381 (__aeabi_cfcmple): Likewise.
17382 (__aeabi_fcmpeq): Likewise.
17383 (__aeabi_fcmplt): Likewise.
17384 (__aeabi_fcmple): Likewise.
17385 (__aeabi_fcmpge): Likewise.
17386 (__aeabi_fcmpgt): Likewise.
17387 (__aeabi_fcmpun): Likewise.
17388 (__aeabi_f2iz): Likewise.
17389 (__aeabi_f2uiz): Likewise.
17390 * config/arm/lib1funcs.asm (ARM_CALL): New macro.
17391 (__aeabi_uidivmod): New function or alias.
17392 (__aeabi_idivmod): Likewise.
17393 (__aeabi_idiv0): Likewise.
17394 (__aeabi_ldiv0): Likewise.
17395 (__aeabi_llsr): Likewise.
17396 (__aeabi_lasr): Likewise.
17397 (__aeabi_llsl): Likewise.
17398 (bpabi.S): Include it.
17399 * config/arm/libgcc-bpabi.ver: New file.
17400 * config/arm/symbian.h (ARM_DEFAULT_ABI): Remove.
17401 (LINK_SPEC): Remove.
17402 * config/arm/t-arm-elf (LIB1ASMFUNCS): Add __aeabi_lcmp and
17404 * config/arm/t-bpabi: New file.
17405 * doc/tm.texi (TARGET_LIBGCC_FUNCS): New entry.
17406 (TARGET_LIB_INT_CMP_BIASED): Likewise.
17408 2004-08-10 David Edelsohn <edelsohn@gnu.org>
17410 * config/rs6000/rs6000-protos.h (expand_block_clear): Declare.
17411 * config/rs6000/rs6000.md (clrmemsi): New pattern.
17412 * config/rs6000/rs6000.c (expand_block_clear): New function.
17413 (expand_block_move): Convert alignment to bits. Use SImode and
17414 HImode for unaligned addresses if not STRICT_ALIGNMENT.
17416 2004-08-10 Caroline Tice <ctice@apple.com>
17418 * varasm.c (unlikely_section_label): New global variable.
17419 (unlikely_text_section_name): New global variable.
17420 (text_section): Remove alignment statement.
17421 (unlikely_text_section): Remove alignment statement; use
17422 unlikely_section_label rather than hard-coded string.
17423 (assemble_start_function): Initialize unlikely_section_label and
17424 unlikely_text_section_name; make sure cold section is properly
17425 aligned at start of function; output unlikely_section_label if
17428 2004-08-10 Ulrich Weigand <uweigand@de.ibm.com>
17430 * config/s390/s390-protos.h (s390_canonicalize_comparison): Declare.
17431 * config/s390/s390.c (s390_canonicalize_comparison): New function.
17432 * config/s390/s390.h (CANONICALIZE_COMPARISON): Define.
17433 * config/s390/s390.md ("*tmdi_ext", "*tmsi_ext", "*tmqisi_ext",
17434 "*tmqidi_ext", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem"): Remove.
17435 ("*tmqi_mem"): Remove SUBREG from pattern.
17436 ("*anddi3_cconly"): Prevent accidentally matching TM pattern.
17437 ("*andsi3_cconly"): Likewise.
17439 2004-08-10 H.J. Lu <hongjiu.lu@intel.com>
17442 * config/i386/i386.md (*strsetdi_rex_1): Use DI instead of SI.
17444 2004-08-10 Janis Johnson <janis187@us.ibm.com>
17446 * doc/sourcebuild.texi (compat testing): Document available test
17447 framework commands. Use the preferred spelling of DejaGnu.
17449 2004-08-10 Daniel Berlin <dberlin@dberlin.org>
17451 * lambda.h: Add matrix type, and prototypes for remainder of
17452 matrix and vector functions.
17453 (lambda_vector_mult_const): New function.
17454 (lambda_vector_negate): Ditto.
17455 (lambda_vector_add): Ditto.
17456 (lambda_vector_add_mc): Ditto.
17457 (lambda_vector_copy): Ditto.
17458 (lambda_vector_zerop): Ditto.
17459 (lambda_vector_equal): Ditto.
17460 (lambda_vector_min_nz): Ditto.
17461 (lambda_vector_first_nz): Ditto.
17462 (lambda_vector_matrix_mult): Ditto.
17463 * lambda-mat.c: New file.
17464 * Makefile.in (lambda-mat.o): New.
17466 2004-08-10 Andrew MacLeod <amacleod@redhat.com>
17468 * tree-cfg.c (bsi_insert_before, bsi_insert_after): Call modify_stmt
17469 after linking stmt into the program.
17470 (bsi_remove): Don't call modify_stmt.
17471 * tree-complex.c (update_complex_assignment,
17472 expand_complex_comparison): Call modify_stmt after changing the stmt.
17473 * tree-outof-ssa.c (rewrite_trees): Call modify_stmt only if not
17475 * tree-ssa-ccp.c (substitute_and_fold): Call modify_stmt after changing
17476 the stmt, and only if needed.
17477 * tree-ssa-dom.c (thread_across_edge): Pass no annotation for a dummy
17479 (simplify_rhs_and_lookup_avail_expr): Don't take an annotation param.
17480 (simplify_cond_and_lookup_avail_expr): Use modify_stmt.
17481 (simplify_switch_and_lookup_avail_expr): Don't take an annotation param.
17482 (eliminate_redundant_computations): Don't pass an annotation. Call
17483 modify_stmt rather than setting the annotation directly.
17484 (record_equivalences_from_stmt): Remove unused local 'j'.
17485 (cprop_operand): Take a stmt rather than an annotation as a parameter.
17487 (cprop_into_stmt): Pass stmt rather than annotation.
17488 (update_rhs_and_lookup_avail_expr): Call modify_stmt.
17489 * tree-ssa-loop-im.c (schedule_sm): Call get_stmt_ann rather than
17491 * tree-ssa.c (propagate_into_addr): Dont call modify_stmt.
17493 2004-08-10 Jason Merrill <jason@redhat.com>
17495 PR middle-end/16948
17496 * function.c (expand_function_start): Handle DECL_BY_REFERENCE on
17499 2004-08-10 Geoffrey Keating <geoffk@apple.com>
17501 * tree-vn.c (val_expr_pair_expr_eq): Compare vuses, to match the
17504 2004-08-10 Roger Sayle <roger@eyesopen.com>
17506 * config/mips/mips.md: New reciprocal square root patterns that
17507 match sqrt(1.0/x) in addition to the existing 1.0/sqrt(x) insns.
17509 2004-08-10 Paul Brook <paul@codesourcery.com>
17511 * config/arm/arm-protos.h (arm_set_return_address,
17512 thumb_set_return_address): Add prototypes.
17513 * config/arm/arm.h (ARM_FT_EXCEPTION_HANDLER): Remove.
17514 * config/arm/arm.c (arm_compute_func_type,
17515 use_return_insn, arm_compute_save_reg0_reg12_mask,
17516 arm_compute_save_reg_mask, arm_output_function_prologue,
17517 arm_output_epilogue): Replace ARM_FT_EXCEPTION_HANDLER with
17518 current_function_calls_eh_return.
17519 (thumb_exit, thumb_pushpop, thumb_unexpanded_epilogue): Replace
17521 (arm_set_return_address, thumb_set_return_address): New functions.
17522 * config/arm/arm.h (MUST_USE_SJLJ_EXCEPTIONS, DWARF2_UNWIND_INFO,
17523 ARM_EH_STACKADJ_REGNUM, EH_RETURN_STACKADJ_RTX): Define.
17524 * config/arm/arm.md (VUNSPEC_EH_RETURN): Add.
17525 (epilogue): Use the stackadj register.
17526 (eh_return, arm_eh_return, thumb_eh_return): New pattern.
17528 2004-08-10 Jakub Jelinek <jakub@redhat.com>
17531 * expr.c (move_by_pieces_ninsns): Add max_size argument.
17532 (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1 to it.
17533 (CLEAR_BY_PIECES_P): Pass STORE_MAX_PIECES + 1 to it.
17534 (STORE_BY_PIECES_P): Define similarly to CLEAR_BY_PIECES_P,
17535 but using MOVE_RATIO.
17536 (move_by_pieces): Pass max_size to move_by_pieces_ninsns.
17537 (can_store_by_pieces): Change max_size type to unsigned int.
17538 (store_by_pieces_1): Likewise. Pass max_size to
17539 move_by_pieces_ninsns.
17540 * config/s390/s390.h (STORE_BY_PIECES_P): Define.
17541 * config/sh/sh.c (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1
17542 to move_by_pieces_ninsns.
17543 (STORE_BY_PIECES_P): Define.
17544 * config/ns32k/ns32k.h (STORE_BY_PIECES_P): Pass STORE_MAX_PIECES + 1
17545 to move_by_pieces_ninsns.
17546 * doc/tm.texi (STORE_BY_PIECES_P): Document changed default.
17548 * config/i386/i386.h (CLEAR_RATIO): Define.
17550 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
17552 * expr.c (expand_expr_real_1): Add back code that was not dead.
17554 2004-08-09 Andrew Pinski <apinski@apple.com>
17556 * c-common.c (c_common_get_alias_set): Set the aliasing set of the type
17557 which is found to be compatible before returning the aliasing set.
17559 2004-08-09 Daniel Jacobowitz <dan@debian.org>
17561 * ggc-zone.c (struct alloc_zone): Add statistics counters.
17562 (always_collect): New flag.
17563 (ggc_alloc_zone_1): Update statistics support. Don't include
17564 overhead in allocated counter.
17565 (sweep_pages): Update allocated counter for large pages. Don'y
17567 (ggc_collect_1): Always collect.
17568 (ggc_collect): Honor always_collect flag. Sum all zones to decide
17569 whether to collect.
17570 (SCALE, LABEL): New macros.
17571 (ggc_print_statistics): Add statistics support.
17573 2004-08-09 Roger Sayle <roger@eyesopen.com>
17575 * expmed.c (sdiv_pow2_cheap, smod_pow2_cheap): Change type to bool.
17576 (init_expmed): Fix potential overrun problem with "all.reg".
17577 (expand_sdiv2_pow2): Add an alternate implementation for signed
17578 division, if the target provides a suitable conditional move insn.
17580 2004-08-09 Paul Brook <paul@codesourcery.com>
17581 Richard Henderson <rth@redhat.com>
17583 * unwind-dw2.c (uw_install_context_1): Update target saved stack
17586 2004-08-09 Geoffrey Keating <geoffk@apple.com>
17588 * ggc-common.c (ggc_rlimit_bound): Don't check RSS limit.
17589 Check DATA limit only if there's no AS limit. Ignore insanely
17591 (ggc_min_heapsize_heuristic): Don't divide AS or RSS limits by 8,
17592 but take care that the AS limit isn't overrun.
17593 * doc/invoke.texi: Update documentation of min-heapsize parameter.
17595 2004-08-09 Jeff Law <law@redhat.com>
17597 * Makefile.in (OBJC-common): Add tree-ssa-threadupdate.c
17598 (tree-ssa-threadupdate.o): Add dependencies.
17599 * tree-ssa-threadupdate.c: New file.
17600 * tree-flow.h (incoming_edge_threaded): New flag in block annotation.
17601 (rewrite_vars_out_of_ssa): Remove prototype.
17602 (cleanup_tree_cfg): Returns a bool.
17603 * tree.h (thread_through_all_blocks): Prototype.
17604 * tree-outof-ssa.c (SSANORM_*): Move into here.
17605 (remove_ssa_form): Now static.
17606 (rewrite_vars_out_of_ssa): Kill.
17607 * tree-ssa-live.c (register_ssa_partitions_for_vars): Kill.
17608 * tree-ssa-live.h (SSANORM_*): Moved into tree-outof-ssa.c.
17609 (remove_ssa_form, register_partitions_for_vars): Kill declarations.
17610 * tree-cfg.c (cleanup_tree_cfg): Return a value indicating if
17611 anything was changed.
17612 * tree-phinodes.c (add_phi_arg): Get the block for the PHI
17613 from the PHI's annotation rather than the edge associated with
17615 * tree-ssa-dom.c (redirection_edges): Kill.
17616 (redirect_edges_and_update_ssa_graph): Kill.
17617 (tree_ssa_dominator_optimize): Do not reset forwardable flag
17618 for blocks anymore. Do not initialize redirection_edges.
17619 Call thread_through_all_blocks. Simplify code for cleanup
17620 of the CFG and iterating. No longer call cleanup_tree_cfg
17621 outside the iteration loop.
17622 (thread_across_edge): No longer mess with forwardable blocks.
17624 2004-08-09 Zack Weinberg <zack@codesourcery.com>
17626 * explow.c (memory_address): Use memory_address_p.
17627 * recog.c (general_operand): Likewise.
17628 * regrename.c: No need to define REG_OK_STRICT.
17630 2004-08-09 Steven Bosscher <stevenb@suse.de>
17632 * timevar.def (TV_CPROP1, TV_CPROP2, TV_PRE, TV_HOIST, TV_LSM):
17634 * gcse.c: Include timevar.h.
17635 (const_prop_count, copy_prop_count): Rename to global_const_prop_count
17636 and global_copy_prop_count.
17637 (local_const_prop_count, local_copy_prop_count): New static globals.
17638 (gcse_main): Set the right timevar for each pass.
17639 (cprop_jump): Increment global_const_prop_count when a constant is
17640 propagated. Add "GLOBAL" to dump output.
17641 (cprop_insn): Increment global_const_prop_count when a constant is
17642 propagated, or global_copy_prop_count when a copy is propagated.
17643 (do_local_cprop): Likewise for local_const_prop_count and
17644 local_copy_prop_count.
17645 (one_cprop_pass): Initialize const/cprop counters to zero.
17646 Print out results of local and global const/cprop separately.
17647 (bypass_block): Break over-length line.
17648 * Makefile.in (gcse.o): Add TIMEVAR_H dependency. Fix dependencies
17649 for bb-reorder.o and tracer.o.
17651 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
17653 * Makefile.in (GTFILES): Remove stmt.c
17654 (stmt.o): Do not depend on gt-stmt.h.
17655 * emit-rtl.c (emit_line_note): Do not call
17656 set_file_and_line_for_stmt.
17657 * expr.c (expand_expr_real_1) <SWITCH_EXPR>: Let expand_case
17659 * function.c (free_after_parsing): Do not free STMT field.
17660 (allocate_struct_function): Do not call init_stmt_for_function.
17661 (assign_stack_temp_for_type): Do not accept values of keep
17663 (init_temp_slots): Do not initialize removed variables.
17664 * function.h (struct function): Remove STMT, X_TARGET_TEMP_SLOT_LEVEL
17665 and X_VAR_TEMP_SLOT_LEVEL fields.
17666 * rtl.h (set_file_and_line_for_stmt): Remove.
17667 * stmt.c (struct nesting, ALLOC_NESTING, POPSTACK,
17668 struct stmt_status, cond_stack, case_stack, nesting_stack,
17669 nesting_depth, emit_locus, set_file_and_line_for_stmt,
17670 same_case_target_p, init_stmt_for_function, emit_nop,
17671 expand_start_cond, expand_start_elseif, expand_start_else,
17672 expand_elseif, expand_end_cond): Remove.
17673 (preserve_subexpressions_p): Remove references to CFUN->STMT.
17674 (expand_start_case, expand_end_case_type): Remove, merge into...
17675 (expand_case): ... this one, including other bits from
17676 expand_expr_real_1. Inline same_case_target_p. Turn members
17677 of CASE_STACK into local variables.
17678 (emit_case_bit_tests): Inline same_case_target_p.
17679 (add_case_node): Add HEAD argument, return new head of the list,
17680 do not handle default label here.
17681 * tree.h (expand_start_cond, expand_end_cond, expand_start_else,
17682 expand_start_elseif, current_nesting_level, expand_start_case,
17683 expand_end_case_type, expand_end_case, add_case_node,
17684 init_stmt_for_function, expand_elseif): Remove prototypes.
17685 (expand_case): Add prototype.
17687 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
17689 * expr.c (expand_expr_real_1): Use optab_for_tree_code.
17691 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
17693 * expr.c (var_rtx): Remove.
17694 (expand_expr_real_1) <LOOP_EXPR, EXIT_EXPR,
17695 LABELED_BLOCK_EXPR, EXIT_BLOCK_EXPR, TRUTH_ANDIF_EXPR,
17696 TRUTH_ORIF_EXPR, COMPOUND_EXPR, CONJ_EXPR, INIT_EXPR>:
17698 (expand_expr_real_1) <COND_EXPR>: Remove most special cases.
17699 * optabs.c (emit_clr_insn, emit_0_to_1_insn): Remove.
17700 * optabs.h (emit_clr_insn, emit_0_to_1_insn): Remove.
17702 2004-08-08 Mostafa Hagog <mustafa@il.ibm.com>
17703 Ayal Zaks <zaks@il.ibm.com>
17705 * common.opt (freschedule-modulo-scheduled-loops): New flag.
17706 * final.c (final_scan_insn): Handle NOTE_DISABLE_SCHED_OF_BLOCK.
17707 * modulo-sched.c (sms_schedule): Emit a note to disable scheduling
17708 when -freschedule-modulo-scheduled-loops flag is not specified.
17709 (sms_schedule_by_order, ps_insn_advance_column, add_node_to_ps,
17710 add_node_to_ps, ps_has_conflicts, ps_add_node_check_conflicts):
17711 More accurate placing of insn in row of partial schedule.
17712 (ps_insn_find_column): New function.
17713 * rtl.h (NOTE_DISABLE_SCHED_OF_BLOCK): New note.
17714 * sched-rgn.c (sched_is_disabled_for_current_region_p): New.
17715 (schedule_region): Use sched_is_disabled_for_current_region_p.
17716 * docs/invoke.texi: Document -freschedule-modulo-scheduled-loops.
17718 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
17720 * config/i386/i386.c (ix86_expand_clrmem): Revert the last
17723 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
17725 * config/i386/i386.c (ix86_expand_clrmem): Properly call
17726 gen_strset for 64bit target.
17728 2004-08-07 Olivier Hainque <hainque@act-europe.fr>
17730 * config/vxworks.h (HANDLE_SYSV_PRAGMA): Remove definition.
17732 2004-08-07 Jason Merrill <jason@redhat.com>
17734 Make return in memory explicit.
17735 * function.c (aggregate_value_p): Check DECL_BY_REFERENCE.
17736 (assign_parm_find_data_types): Remove code for old front end
17737 invisible reference handling.
17738 (assign_parms): Handle DECL_BY_REFERENCE on the RESULT_DECL.
17739 (expand_function_end): Likewise.
17740 * gimplify.c (gimplify_return_expr): Handle a dereferenced
17742 * tree-inline.c (copy_body_r): Don't bother looking for &* anymore.
17743 (declare_return_variable): Handle DECL_BY_REFERENCE.
17744 * cp/cp-gimplify.c (is_invisiref_parm): Also handle RESULT_DECL.
17745 (cp_genericize_r): Use convert_from_reference.
17746 Don't dereference a RESULT_DECL directly inside a RETURN_EXPR.
17747 (cp_genericize): Handle the RESULT_DECL. Unset TREE_ADDRESSABLE.
17749 * c-common.c (c_warn_unused_result): Check TREE_USED before
17750 warning about a CALL_EXPR with an unused value.
17752 2004-08-06 Mark Mitchell <mark@codesourcery.com>
17754 * config/arm/symbian.h (CC1_SPEC): Avoid passing duplicate options
17755 to the compiler. Use -fshort-wchar by default.
17757 2004-08-06 Pat Haugen <pthaugen@us.ibm.com>
17759 * params.def (PARAM_MIN_CROSSJUMP_INSNS): New.
17760 * cfgcleanup.c (try_crossjump_to_edge): Add minimum insn match
17762 * doc/invoke.texi (param): Document min-crossjump-insns.
17764 2004-08-06 Richard Sandiford <rsandifo@redhat.com>
17767 * c.opt (Wmissing-field-initializers): New option.
17768 * c-opts.c (c_common_post_options): Make -Wextra turn it on by default.
17769 * c-typeck.c (pop_init_level): Guard the missing field warning with
17770 warn_missing_field_initializers rather than extra_warnings.
17771 * doc/invoke.texi (-Wmissing-field-initializers): Document, moving
17772 some of the explanation from...
17773 (-Wextra): ...here. Say that the missing field warning can be
17774 seperately controlled by -Wmissing-field-initializers.
17776 2004-08-06 Paolo Bonzini <bonzini@gnu.org>
17778 * expr.c (expand_expr_real_1) <ENTRY_VALUE_EXPR>: Remove.
17779 * tree-inline.c (estimate_num_insns_1) <ENTRY_VALUE_EXPR>: Remove.
17780 * tree-pretty-print.c (dump_generic_node) <ENTRY_VALUE_EXPR>: Remove.
17781 * tree.def (ENTRY_VALUE_EXPR): Remove.
17783 2004-08-06 Jakub Jelinek <jakub@redhat.com>
17785 * config/i386/i386.c (ix86_expand_clrmem): Move gen_cld down to
17786 the places where it is actually needed. Don't use repz; stosb
17787 for -Os with sufficiently small constant sizes.
17788 For sufficiently small repz; stos{l,q} repeat counts use a sequence
17789 of stos{l,q} instructions instead.
17791 2004-08-06 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
17793 PR tree-optimization/16807
17794 * loop-iv.c (dump_iv_info): Dump invariants correctly.
17795 (iv_subreg, iv_extend): Express value of invariant purely in
17798 2004-08-06 Mark Mitchell <mark@codesourcery.com>
17800 * config/arm/symbian.h (CC1_SPEC): Add -fno-short-enums.
17801 (CC1PLUS_SPEC): Define it to be the same as CC1_SPEC.
17803 2004-08-06 Roman Zippel <zippel@linux-m68k.org>
17805 * config/m68k/m68k.c (post_inc_operand,pre_dec_operand): New.
17806 * config/m68k/m68k.h (PREDICATE_CODES): add post_inc_operand,
17808 * config/m68k/m68k.md (zero_extend*2): delay the splitting of the
17809 pattern until reload is finished to allow better code generation
17810 and split them completely into separate instrunctions.
17811 (*andsi3_split): New pattern.
17813 2004-08-05 Mark Mitchell <mark@codesourcery.com>
17815 * tree.c (handle_dll_attribute): Move here from i383/winnt.c.
17816 Replace use of DECL_INLINE with DECL_DECLARED_INLINE_P. Set
17817 DECL_VISIBLITY. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
17818 * tree.h (handle_dll_attribute): Declare. Test
17819 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
17820 * c-common.h (c_determine_visibility): Declare.
17821 * c-common.c (c_determine_visibility): New function.
17822 * c-decl.c (finish_decl): Use it.
17823 (finish_function): Likewise.
17824 * defaults.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define it to
17825 zero, by default. Use #if, not #ifdef, to test it.
17826 * config/arm/arm.c (arm_attribute_table): Use
17827 handle_dll_attribute. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with
17829 * config/arm/pe.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define to 1.
17830 * config/i386/cygming.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
17832 * config/i386/i386-protos.h (ix86_handle_dll_attribute): Remove.
17833 * config/i386/i386.c (ix86_attribute_table): Use
17834 handle_dll_attribute for dllimport/dllexport. Test
17835 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
17836 * config/i386/winnt.c (ix86_handle_dll_attribute): Remove.
17837 * config/mcore/mcore.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
17839 * config/mcore/mcore.c (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Test it
17841 * config/sh/symbian-pre.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
17843 * doc/extend.texi (dllexport): Clarify and correct documentation.
17844 (dllimport): Likewise.
17845 * doc/tm.texi (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Mention
17846 handle_dll_attribute.
17848 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
17850 * tree-ssa-loop-manip.c: New file.
17851 * Makefile.in (tree-ssa-loop-manip.o): Add.
17852 * tree-flow.h (rewrite_into_loop_closed_ssa, verify_loop_closed_ssa):
17854 * tree-ssa-loop.c (tree_loop_optimizer_init): Create loop closed ssa
17856 (tree_ssa_loop_done): Verify loop closed ssa form.
17857 * tree-ssa-loop-im.c (move_computations): Update loop closed ssa form.
17859 2004-08-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17861 * pa.c (pa_asm_output_aligned_bss, pa_asm_output_aligned_common,
17862 pa_asm_output_aligned_local): New functions.
17863 * pa-protos.h: Add prototypes for pa_asm_output_aligned_bss,
17864 pa_asm_output_aligned_common and pa_asm_output_aligned_local.
17865 * pa-pro-end.h (ASM_OUTPUT_ALIGNED_COMMON): Use
17866 pa_asm_output_aligned_common.
17867 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
17868 * pa.h (ASM_OUTPUT_ALIGNED_BSS): New macro.
17869 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
17870 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
17871 * pa64-hpux.h (MAX_OFILE_ALIGNMENT): New macro.
17872 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
17873 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
17874 * som.h (MAX_OFILE_ALIGNMENT): Provide maximum alignment of global
17877 2004-08-05 Andrew Pinski <apinski@apple.com>
17879 * objc/objc-act.c (build_objc_string_object): Mark the address
17880 expression as constant.
17882 2004-08-05 David Edelsohn <edelsohn@gnu.org>
17884 * config/rs6000/rs6000.c (rs6000_rtx_costs): Fix mask_operand
17885 and mask64_operand thinkos. Handle ZERO_EXTRACT. Handle
17886 SIGN_EXTEND / ZERO_EXTEND of MEM. Handle rlwinm patterns.
17888 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
17890 * config/linux.h, config/i386/linux.h, config/sparc/linux.h:
17891 Remove definitions conditioned on USE_GNULIBC_1 or conditioned
17892 out, and associated obsolete comments.
17894 2004-08-05 Nathan Sidwell <nathan@codesourcery.com>
17896 * tree.h (force_fit_type): Return a tree, take three flags.
17897 * fold-const.c (force_fit_type): Set TREE_OVERFLOW and
17898 TREE_CONSTANT_OVERFLOW here.
17899 (int_const_binop, const_binop): Adjust.
17900 (size_int_type): Do sign extension here.
17901 (fold_convert_const, optimize_bit_field_compare,
17902 decode_field_reference, all_ones_mask_p, fold_div_compare, fold,
17903 fold_negate_const, fold_abs_const, fold_not_const): Adjust.
17904 * tree.c (size_in_bytes, int_fits_type_p): Adjust.
17906 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
17908 PR tree-optimization/16864
17909 * tree-tailcall.c (eliminate_tail_call): Do not create phi nodes
17910 for ssa names without default_def.
17912 2004-08-05 Richard Sandiford <rsandifo@redhat.com>
17914 * config/i386/i386.c (ix86_expand_prologue): If the function uses a
17915 frame pointer, restore eax with an ebp-relative address.
17917 2004-08-04 Geoffrey Keating <geoffk@apple.com>
17920 * c-common.c (c_expand_decl): Don't special-case static VAR_DECLs.
17921 * c-common.h (make_rtl_for_local_static): Delete.
17922 * c-decl.c (shadow_tag_warned): Clean up comment.
17923 (finish_decl): Clean up spacing. Use set_user_assembler_name when
17924 appropriate. Don't pass asmspec to rest_of_decl_compilation.
17925 * c-semantics.c (make_rtl_for_local_static): Delete.
17926 * expr.c (init_block_move_fn): Use set_user_assembler_name.
17927 (init_block_clear_fn): Likewise.
17928 * passes.c (rest_of_decl_compilation): Remove asmspec parameter,
17929 expect it to be in DECL_ASSEMBLER_NAME. Update callers in many files.
17930 * toplev.h (rest_of_decl_compilation): Remove asmspec parameter.
17931 * tree.h (make_decl_rtl): Remove second parameter.
17932 (set_user_assembler_name): New.
17933 * varasm.c (set_user_assembler_name): New.
17934 (make_decl_rtl): Remove second parameter. Update callers in many
17937 2004-08-05 Adam Nemet <anemet@lnxw.com>
17939 * config.gcc (case i[34567]86-*-lynxos*): Update to LynxOS 4.0.
17940 (case rs6000-*-lynxos*): Rename it to powerpc-*-lynxos*. Update
17942 * gthr-lynx.h: New file.
17943 * config/lynx-ng.h: Remove file.
17944 * config/lynx.h: Update to LynxOS 4.0.
17945 * config/t-lynx: New file.
17946 * config/i386/lynx-ng.h: Remove file.
17947 * config/i386/lynx.h: Update to LynxOS 4.0.
17948 * config/rs6000/lynxbase.h: Remove file.
17949 * config/rs6000/lynx.h: Update to LynxOS 4.0.
17950 * config/rs6000/t-lynx: New file.
17951 * doc/install.texi (Options specification): Remove reference to
17952 LynxOS from systems where --with-gnu-as makes a difference.
17954 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
17956 * c-common.c (c_stddef_cpp_builtins): Define __INTMAX_TYPE__ and
17958 * c-cppbuiltin.c (builtin_define_stdint_macros): New. Define
17960 (c_cpp_builtins): Call it.
17961 * doc/cpp.texi: Update.
17963 2004-08-04 David Edelsohn <edelsohn@gnu.org>
17965 * config/rs6000/rs6000.c (rs6000_rtx_costs): LABEL_REFs are zero
17968 2004-08-04 Jan Hubicka <jh@suse.cz>
17970 * basic-block.h (profile_staus): New global variable.
17971 * cfg.c (profile_status): Declare.
17972 (check_bb_profile): Break out from ....; use profile_status
17973 (dump_flow_info): ... here.
17974 * cfgbuild.c (find_basic_blocks): Set profile_status.
17975 * cfgexpand.c (tree_expand_cfg): Likewise.
17976 * predict.c (estimate_probability): Likewise.
17977 * profile.c (branch_prob): Likewise.
17978 * tree-cfg.c (build_tree_cfg): Likewise.
17979 (dump_function_to_file): Use check_bb_profile.
17980 * tree-pretty-print (dump_bb_header): Likewise.
17981 * tree-profile.c (do_tree_profiling): Cleanup.
17983 2004-08-04 Zack Weinberg <zack@codesourcery.com>
17985 * Makefile.in (RTL_BASE_H, RTL_H): Correct.
17986 (BUILD_RTL): Remove $(BUILD_PREFIX) from ggc-none.o.
17987 (genobjs): Add errors.o, ggc-none.o, and min-insn-modes.o.
17988 (read-rtl.o, gensupport.o, genconfig.o, genflags.o, gencodes.o)
17989 (genconstants.o, genemit.o, genopinit.o, genrecog.o, genextract.o)
17990 (genpeep.o, genattr.o, genattrtab.o, genautomata.o, genoutput.o)
17991 (genconditions.o): Depend on $(RTL_BASE_H) not $(RTL_H).
17992 (ggc-none.o, errors.o): Move rule to generators section;
17993 correct dependencies.
17994 (min-insn-modes.o): Move rule to generators section; remove
17995 unnecessary explicit command; correct dependencies.
17996 (print-rtl.o, print-rtl1.o): Correct dependencies.
17997 ($(BUILD_PREFIX_1)errors.o. $(BUILD_PREFIX_1)ggc-none.o): Delete rule.
17998 (mostlyclean): Update.
18000 * errors.c: Include bconfig.h not config.h. Correct comment.
18001 * gengtype.c, genpreds.c: Don't define NO_GENRTL_H.
18002 * ggc-none.c: Include bconfig.h; not config.h or tm.h.
18003 * print-rtl.c: Don't include tm_p.h.
18005 * rtl.h: Move forward-decl of struct function down where it's
18006 needed. Include genrtl.h #ifndef GENERATOR_FILE, not
18007 #ifndef NO_GENRTL_H. Remove unnecessary #ifdef BUFSIZ statements.
18009 2004-08-04 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
18010 Jeff Law <law@redhat.com>
18012 * tree-cfg.c (tree_duplicate_bb): Mark duplicated definitions.
18013 * tree-flow.h (rewrite_ssa_into_ssa): Declaration changed.
18014 * tree-into-ssa.c (rewrite_ssa_into_ssa): Use new interface to
18015 manipulate the duplicated ssa names.
18016 * tree-ssanames.c (ssa_names_to_rewrite): New variable.
18017 (marked_for_rewrite_p, any_marked_for_rewrite_p, mark_for_rewrite,
18018 unmark_all_for_rewrite, marked_ssa_names, release_ssa_name_force):
18020 (release_ssa_name): Do not release ssa names that may have multiple
18022 * tree.h (release_ssa_name_force, mark_for_rewrite,
18023 unmark_all_for_rewrite, marked_for_rewrite_p, any_marked_for_rewrite_p,
18024 marked_ssa_names): Declare.
18025 * tree-ssa-loop-ch.c (mark_defs_for_rewrite): Remove.
18026 (duplicate_blocks): Remove call to mark_defs_for_rewrite.
18027 Update call to rewrite_ssa_into_ssa.
18029 2004-08-04 Mark Mitchell <mark@codesourcery.com>
18031 * defaults.h (TARGET_DECLSPEC): New macro.
18032 * c-cppbuiltin.c (c_cpp_builtins): Handle TARGET_DECLSPEC.
18033 * config/arm/pe.h (SUBTARGET_CPP_SPEC): Remove __declspec support.
18034 * config/arm/symbian.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define.
18035 * config/i386/beof-elf.h (TARGET_OS_CPP_BUILTINS): Remove
18036 __declspec support.
18037 (TARGET_DECLSPEC): Define.
18038 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Remove
18039 __declspec support.
18040 * config/i386/i386-interix.h (TARGET_OS_CPP_BUILTINS): Remove
18041 __declspec support.
18042 (TARGET_DECLSPEC): Define.
18043 * config/mcore/mcore.h (TARGET_CPU_CPP_BUILTINS): Remove
18044 __declspec support.
18045 * config/sh/symbian-pre.h (SUBTARGET_CPP_SPEC): Remove __declspec
18047 * doc/tm.texi (TARGET_DECLSPEC): Document.
18049 * doc/extend.texi: Fix typo in comment.
18051 2004-08-04 Paul Brook <paul@codesourcery.com>
18053 * target-def.h (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
18054 (TARGET_CXX): Use it.
18055 * target.h (struct gcc_target): Add cdtor_returns_this.
18056 * config/arm/arm.c (arm_cxx_cdtor_returns_this): New function.
18057 (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
18058 * doc/tm.texi: Document TARGET_CXX_CDTOR_RETURNS_THIS.
18060 2004-08-03 Nathan Sidwell <nathan@codesourcery.com>
18062 * c-lex.c (narrowest_unsigned_type, narrowest_signed_type): Take
18063 low/high pair. Do range checking directly.
18064 (interpret_integer): Adjust.
18066 2004-08-04 Nick Clifton <nickc@redhat.com>
18068 * config/sh/sh.h (TARGET_SWITCHES): Add no-renesas to select the
18070 * doc/invoke.texi: Document this new switch and also the -mrenesas
18073 2004-08-04 Nathan Sidwell <nathan@codesourcery.com>
18075 * cfglayout.c (insn_locators_initialize): Update the current
18076 location before initializing a location.
18078 2004-08-03 Zack Weinberg <zack@codesourcery.com>
18080 * dbxout.c (dbxout_function_decl): Always call dbxout_function_end.
18081 (dbxout_function_end): Return after emitting the "Lscope" symbol
18082 under the same conditions that this function formerly wasn't called.
18083 Add explanatory comments.
18086 * c-decl.c (record_builtin_type): Call debug_hooks->type_decl
18090 * dbxout.c (dbx_output_lbrac, dbx_output_rbrac): New
18091 functions, broken out of dbxout_block.
18092 (dbxout_block): The block at depth 0 should get LBRAC/RBRAC
18093 stabs too, if it contains symbols. Use the begin_label and
18094 the Lscope label (emitted by dbxout_function_end) for the
18095 range of this block.
18097 2004-08-03 Nathanael Nerode <neroden@gcc.gnu.org>
18099 * doc/install.texi: Update autoconf version requirements.
18101 2004-08-03 Zack Weinberg <zack@codesourcery.com>
18103 * defaults.h (LEGITIMATE_PIC_OPERAND_P): Provide default definition.
18104 * recog.c (general_operand, immediate_operand, nonmemory_operand)
18105 (asm_operand_ok): Remove #ifdefs on LEGITIMATE_PICOPERAND_P.
18106 * regclass.c (record_reg_classes): Likewise.
18107 * reload.c (find_reloads): Likewise.
18108 * reload1.c (reload): Likewise.
18110 2004-08-03 Zack Weinberg <zack@codesourcery.com>
18112 * gensupport.c (init_md_reader_args_cb): Renamed from
18113 init_md_reader_args. Add third option, callback function for
18114 parsing program-specific options. Add diagnosis of incorrect
18115 number of input files.
18116 (init_md_reader): Fold into init_md_reader_args_cb.
18117 (init_md_reader_args): Now a thin wrapper around
18118 init_md_reader_args_cb.
18119 * gensupport.h: Update prototypes.
18121 * genattr.c, genattrtab.c, gencodes.c, genconfig.c, genemit.c
18122 * genextract.c, genflags.c, genopinit.c, genoutput.c, genpeep.c
18123 * genrecog.c: No need to diagnose lack of an input file;
18124 init_md_reader_args will handle it.
18125 * genconditions.c: Likewise, and use init_md_reader_args.
18126 * genconstants.c: Likewise, and no need to call read_md_rtx.
18128 2004-08-03 Joseph S. Myers <jsm@polyomino.org.uk>
18130 * c-decl.c (implicitly_declare): Diagnose incompatible implicit
18133 2004-08-03 Mike Stump <mrs@apple.com>
18135 * config/darwin-c.c: Don't search in "/Local/Library/Frameworks"
18137 * doc/invoke.texi (Darwin Options): Update to reflect above.
18139 2004-08-03 Roger Sayle <roger@eyesopen.com>
18141 PR middle-end/16790
18142 * fold-const.c (extract_muldiv_1) <NOP_EXPR>: Disallow local
18143 truncations, not just global truncations.
18145 2004-08-03 Andrew Pinski <apinski@apple.com>
18148 * loop-iv.c (simplify_using_assignment): Initialize lhs.
18150 2004-08-03 Paul Brook <paul@codesourcery.com>
18152 * gcc/doc/install.texi: Document MPFR requirement.
18154 2004-08-03 Maciej W. Rozycki <macro@linux-mips.org>
18156 * aclocal.m4 (gcc_AC_FUNC_MMAP_BLACKLIST): Check for <sys/mman.h>
18157 and mmap() explicitly instead of relying on preset autoconf cache
18159 * configure: Regenerate.
18161 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
18164 * config.gcc (i[34567]86-*-* | x86_64-*-*): Add i386/t-gmm_malloc
18166 (i[34567]86-*-linux*aout* | i[34567]86-*-linux*libc1): Likewise.
18167 (i[34567]86-*-linux* | x86_64-*-linux*): Add i386/t-pmm_malloc
18170 * config/i386/t-gmm_malloc: New file.
18171 * config/i386/t-pmm_malloc: Likewise.
18173 * config/i386/xmmintrin.h: Include <mm_malloc.h>.
18175 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
18176 Tanguy Fautrà <tfautre@pandora.be>
18178 * config/i386/pmm_malloc.h: New file.
18180 2004-08-03 Danny Smith <dannysmith@users.sourceforge.net>
18182 * config/i386/gmm_malloc.h: New file.
18184 2004-08-03 Dale Johannesen <dalej@apple.com>
18186 * config/rs6000/rs6000.c (machopic_output_stub): Align Darwin stubs.
18187 * c-common.c: Include opts.h.
18188 (c_common_get_alias_set): Fix check for a single input file.
18189 * toplev.c: Remove current_file_decl.
18192 2004-08-03 Mark Mitchell <mark@codesourcery.com>
18194 * config.gcc (arm*-*-symbianelf*): New target.
18195 * config/arm/symbian.h: New file.
18197 * gthr-gnat.c: Add visibility #pragmas.
18198 * gthr-gnat.h : Likewise.
18199 * gthr.h: Likewise.
18200 * libgcc2.c (__ffsSI2): Move prototype to libgcc2.h.
18201 (__ffsDI2): Likewise.
18202 (__clzSI2): Likewise.
18203 (__ctzSI2): Likewise.
18204 (__ctzDI2): Likewise.
18205 (__popcountSI2): Likewise.
18206 (__popcountDI2): Likewise.
18207 (__paritySI2): Likewise.
18208 (__parityDI2): Likewise.
18209 * libgcc2.h: Add visibility #pragmas.
18210 (__clzDI2): Add prototype.
18211 (__clzSI2): Likewise.
18212 (__ctzSI2): Likewise.
18213 (__ffsDI2): Likewise.
18214 (__ffsSI2): Likewise.
18215 (__ctzDI2): Likewise.
18216 (__popcountSI2): Likewise.
18217 (__popcountDI2): Likewise.
18218 (__paritySI2): Likewise.
18219 (__parityDI2): Likewise.
18220 * unwind-dw2-fde.h: Add visibility #pragmas.
18221 * unwind.h: Likewise.
18223 2004-08-03 David Edelsohn <edelsohn@gnu.org>
18224 Dale Johannesen <dalej@apple.com>
18225 Roger Sayle <roger@eyesopen.com>
18227 * config/rs6000/rs6000.c (rs6000_rtx_costs): Calculate cost of
18228 constants more accurately. Adjust costs for FMA instructions.
18229 Add cases for most logical and float operations. Recurse into
18232 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
18234 * config.gcc (strongarm-*, xscale-*): Add t-arm to tmake_files.
18236 2004-08-03 Pat Haugen <pthaugen@us.ibm.com>
18238 * ra-build.c (conflicts_between_webs): For webs that cross a call add
18239 conflicts to regs_invalidated_by_call.
18241 2004-08-03 Paul Brook <paul@codesourcery.com>
18243 * config/arm/arm.c (emit_sfm): Only emit a single frame adjustment.
18245 2004-08-03 Jan Hubicka <jh@suse.cz>
18247 * coverage.c (tree_coverage_counter_ref): Fix computation of the new
18248 ARRAY_REF argument.
18250 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
18252 * arm-cores.def: Sort by architecture. Add arm946es, arm966es,
18253 arm968es, arm10e, arm1020e, arm1022e.
18254 * invoke.texi: Update list of ARM cores.
18255 * arm-tune.md: Regenerate.
18257 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
18259 * arm/gentune.sh: New file.
18260 * arm/t-arm: New file.
18261 * arm/arm-tune.md: New file (autogenerated).
18262 * config.gcc (arm*-*-*): Add t-arm to tmake_file for all variants.
18263 * arm.md (attribute tune): Delete. Include arm-tune.md.
18265 2004-08-03 Paolo Bonzini <bonzini@gnu.org>
18267 * gcc.c (add_prefix, add_sysrooted_prefix): Remove
18268 penultimate parameter. All callers adjusted.
18269 (struct prefix_list): Remove used_flag_ptr.
18270 (find_a_file): Do not set *pl->used_flag_ptr.
18271 (warn_B, warn_std_ptr): Remove.
18273 2004-08-03 Yossi Markovich <yossim@il.ibm.com>
18274 Mostafa Hagog <mustafa@il.ibm.com>
18276 * config/rs6000/altivec.md (altivec_vnmsubfp): Fix wrong pattern.
18278 2004-08-02 Geoffrey Keating <geoffk@apple.com>
18280 * dwarf2out.c (output_call_frame_info): Don't change data format
18281 due to TARGET_USES_WEAK_UNWIND_INFO. Always refer to the local
18282 label. Use 'true' not '1'.
18283 * doc/install.texi (powerpc-*-darwin*): Mention cctools version
18286 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
18288 * gdbinit.in: Reflect previous changes to rtunion_def.
18290 2004-08-02 Roger Sayle <roger@eyesopen.com>
18292 * fold-const.c (fold) <TRUNC_MOD_EXPR>: The transformation "X % -Y"
18293 -> "X % Y" is only valid for TRUNC_MOD_EXPR.
18295 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
18297 * vec.h (DEF_VEC_P): Add proper cast to uses of vec_o_reserve and
18299 * langhooks.h (lang_hooks::builtin_function): Rename parameter
18300 from "class" to "bt_class".
18302 2004-08-02 Paul Brook <paul@codesourcery.com>
18304 PR rtl-optimization/15068
18305 * flow.c (init_propagate_block_info): Check condition is reversible.
18307 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
18309 * gengtype.h (options::info): Change type to const char *.
18310 (enum gc_used_enum): Move out of struct type scope.
18311 * gengtype.c (create_option): Convert initializer for option::info to
18313 (adjust_field_type, walk_type, write_func_for_structure,
18314 write_root, write_roots): Remove pointless cast.
18316 2004-08-02 J"orn Rennecke <joern.rennecke@superh.com>
18318 * genopinit.c (gen_insn): Check for MODE_COMPLEX_FLOAT patterns for $F.
18320 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
18322 * rtl.h (union rtunion_def): Have all members start with the
18324 (XINT, XSTR, XEXP, XVEC, XMODE, XBITMAP, XTREE, XBBDEF, XTMPL,
18325 X0INT, X0UINT, X0STR, X0EXP, X0VEC, X0MODE, X0BITMAP, X0TREE,
18326 X0MEMATTR, X0BBDEF, X0REGATTR, XCINT, XCUINT, XCSTR, XCEXP,
18327 XCVEC, XCMODE, XCBITMAP, XCTREE, XCBBDEF, XC2EXP): Adjust members
18329 * gengtype.c (adjust_field_rtx_def): Likewise.
18330 * rtlanal.c (loc_mentioned_in_p): Likewise.
18332 2004-08-02 Richard Sandiford <rsandifo@redhat.com>
18334 * config.gcc (mips*-*-elf*, mips*-*-rtems*): Add elfos.h to tm_file.
18335 Replace uses of mips/elf64.h with mips/elf.h
18336 * config/mips/elf.h (MAX_OFILE_ALIGNMENT, TARGET_ASM_NAMED_SECTION)
18337 (TYPE_OPERAND_FMT, TYPE_ASM_OP, SIZE_ASM_OP, BSS_SECTION_ASM_OP)
18338 (ASM_OUTPUT_ALIGNED_BSS, ASM_WEAKEN_LABEL, ASM_OUTPUT_WEAK_ALIAS)
18339 (MAKE_DECL_ONE_ONLY, INIT_SECTION_ASM_OP, FINI_SECTION_ASM_OP)
18340 (HANDLE_SYSV_PRAGMA): Delete.
18341 (ASM_OUTPUT_DEF): Fix formatting.
18342 * config/mips/elf64.h: Delete.
18344 2004-08-01 Zack Weinberg <zack@codesourcery.com>
18346 * config/ia64/ia64.c (got_symbolic_operand): Do require a
18347 symbol+offset operand to have its offset be zero mod 0x3fff
18348 when GOT entries are in use. Clarify logic in SYMBOL_REF
18349 case. Clarify comments.
18350 (ia64_expand_load_address): Split a symbol+offset load when
18351 the offset is nonzero mod 0x3fff, not 0x1fff.
18353 2004-08-01 Geoffrey Keating <geoffk@apple.com>
18355 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Just abort
18356 if trying to *store* to a non-offsettable address.
18357 * config/rs6000/rs6000.md (movtf_internal): Don't move GPRs to
18358 a nonoffsettable address.
18359 (movdi_internal32): Don't move GPRs to a nonoffsettable address.
18361 (movti_string): Don't move GPRs to a nonoffsettable address.
18362 (movti_ppc64): Don't move GPRs to a nonoffsettable address. Clean up.
18364 2004-08-02 Ben Elliston <bje@au.ibm.com>
18367 * config/rs6000/altivec.h: Replace typeof with __typeof__.
18369 2004-08-01 Richard Henderson <rth@redhat.com>
18371 * expr.c (expand_expr_real_1) <normal_inner_ref>: Fix crash with
18372 variable sized types.
18374 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
18376 * doc/invoke.texi: In the MIPS options section, remove the passage
18377 saying that -mexplicit-relocs is usually disabled for -mabicalls
18378 -fno-unit-at-a-time.
18379 * config/mips/mips.c (override_options): Remove the code that enforced
18382 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
18384 * config/mips/mips.md (cprestore): Provide two alternatives, one for
18385 an in-range offset and one for an out-of-range offset. Wrap the latter
18386 in .set macro/.set nomacro if it's inside a .set nomacro block.
18388 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
18390 * config/mips/mips-protos.h (mips_gp_save_slot): Remove.
18391 (mips_restore_gp): Declare.
18392 * config/mips/mips.c (mips_add_offset): Add a scratch register
18393 argument. Reimplement in rtl only, reusing MIPS16 logic from
18394 mips_output_mi_thunk.
18395 (mips_legitimize_address, mips_legitimize_const_move): Adjust calls
18396 to mips_add_offset.
18397 (mips_gp_save_slot): Delete.
18398 (mips_restore_gp): New function.
18399 (mips_set_return_address, mips_output_mi_thunk): Use mips_add_offset.
18400 * config/mips/mips.md (exception_receiver): Turn into a
18401 define_insn_and_split. Use mips_restore_gp to do the split.
18402 (call_internal, call_value_internal, call_value_multiple_internal): Use
18403 mips_restore_gp to restore $gp.
18405 2004-07-31 Andrew Pinski <apinski@apple.com>
18408 * mkheaders.in (libsubdir): s/gcc-lib/gcc/.
18410 2004-07-31 Joseph S. Myers <jsm@polyomino.org.uk>
18412 * c-decl.c (diagnose_mismatched_decls): Give error for external
18413 redeclaration of identifier declared with no linkage, not just
18414 warning with -Wtraditional. Do not check DECL_CONTEXT to give
18415 error for redeclaration with no linkage.
18417 2004-07-30 Geoffrey Keating <geoffk@apple.com>
18418 Fariborz Jahanian <fjahanian@apple.com>
18420 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): Permit
18421 non-offsettable addresses even for DImode.
18422 (rs6000_split_multireg_move): Cope with non-offsettable addresses
18423 being moved into multiple GPRs.
18425 * config/rs6000/rs6000.c (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Default
18427 (rs6000_override_options): Use RS6000_DEFAULT_LONG_DOUBLE_SIZE.
18428 * config/rs6000/darwin.h (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Define
18430 * config/rs6000/darwin-ldouble.c (isless): New macro.
18432 (nonfinite): New macro.
18434 (_xlqadd): Completely rewrite.
18435 (_xlqmul): Correct overflow handling.
18436 (_xlqdiv): Correct overflow handling.
18437 * config/rs6000/darwin-ldouble-format: New file.
18439 2004-07-30 Roger Sayle <roger@eyesopen.com>
18440 Richard Henderson <rth@redhat.com>
18442 * config/i386/i386.md: New peephole2's to convert imul by 3, 5 or
18443 9 into the equivalent lea instruction.
18445 2004-07-30 Richard Henderson <rth@redhat.com>
18447 * gimplify.c (gimplify_expr) <case CONST_DECL>: Don't replace
18448 with DECL_INITIAL if fb_lvalue.
18449 * tree-gimple.c (is_gimple_id): Add CONST_DECL.
18450 * tree-pretty-print.c (dump_decl_name): Dump unnamed CONST_DECL
18452 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Fold CONST_DECL.
18454 2004-07-30 Diego Novillo <dnovillo@redhat.com>
18456 * tree-ssa-alias.c (compute_points_to_and_addr_escape): If a
18457 pointer escapes through a function call, assume that the
18458 callee will dereference it.
18459 (add_pointed_to_var): Assume that VALUE is always an
18461 (collect_points_to_info_r): Only call add_pointed_to_var if
18462 the value is an ADDR_EXPR.
18464 2004-07-30 Diego Novillo <dnovillo@redhat.com>
18466 * tree-ssa-alias.c (create_alias_map_for): Do not get the
18467 alias set of the inner type of ARRAY_TYPEs.
18469 2004-07-29 Diego Novillo <dnovillo@redhat.com>
18471 * tree-ssa-ccp.c (visit_assignment): Move code to prevent
18472 setting a non-register to UNDEFINED right before the call to
18475 2004-07-29 Kaz Kojima <kkojima@gcc.gnu.org>
18477 * config/sh/lib1funcs.asm: Make aliases movstr* for movmem*.
18479 2004-07-29 Diego Novillo <dnovillo@redhat.com>
18481 * tree-ssa.c (verify_flow_sensitive_alias_info): When
18482 comparing points-to sets of different pointers, make sure the
18483 second pointer is actually referenced in the code.
18485 2004-07-29 Zack Weinberg <zack@codesourcery.com>
18487 * config/ia64/ia64.c (setjmp_operand): Delete, unused.
18488 (got_symbolic_operand): Remove unreachable code.
18489 * config/ia64/ia64.h (PREDICATE_CODES): Remove entry for
18490 setjmp_operand; add entry for tls_symbolic_operand.
18491 * config/ia64/ia64-protos.h: Remove all prototypes of
18492 predicate functions.
18494 2004-07-29 Mark Mitchell <mark@codesourcery.com>
18496 * c-common.h (lang_post_pch_load): New variable.
18497 * c-pch.c (lang_post_pch_load): Define it.
18498 (c_common_read_pch): Use it.
18499 * cgraphunit.c (record_call_1): Give the front end a chance to
18500 record additional needed entities when a variable is marked as
18502 * tlink.c (recompile_files): Robustify.
18503 (scan_linker_output): If a symbol is assigned to a file,
18504 but after recompilation is not present there, issue an error
18507 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
18509 * tree-ssa-loop-im.c (force_move_till_expr, force_move_till):
18510 Take orig_loop argument and pass it to set_level.
18511 (schedule_sm): Pass the correct orig_loop to force_move_till.
18513 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
18515 * cfgloop.c (update_latch_info): Update dominator of the new block.
18516 (canonicalize_loop_headers, flow_loops_find): Do not free dominance
18518 * dominance.c (verify_dominators): Check that the dominance tree is
18520 (recount_dominator): Ignore unreachable blocks.
18521 (iterate_fix_dominators): Cleanup old dominance information before
18524 2004-07-29 Diego Novillo <dnovillo@redhat.com>
18526 * tree-ssa-operands.c (get_expr_operands): Revert changes
18527 to ADDR_EXPR processing introduced by:
18528 2004-06-21 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18529 * tree-ssa-operands.c (get_expr_operands): Minor rearrangements.
18531 2004-07-29 Joseph S. Myers <jsm@polyomino.org.uk>
18533 * doc/implement-c.texi: Add C90 subclause references. Point to
18534 preprocessor documentation instead of duplicating it. Add points
18535 only present in C90. Fill in documentation for all points.
18537 2004-07-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18539 * pa.c (output_movb): Correct typo.
18541 2004-07-29 Pat Haugen <pthaugen@us.ibm.com>
18543 * ra.h (single_reg_in_regclass): Declare.
18544 * ra.c (single_reg_in_regclass): Define.
18545 (first_hard_reg): New.
18546 (init_ra): Initialize single_reg_in_regclass.
18547 * ra-colorize.c (ok_class): New.
18548 (coalesce, aggressive_coalesce, extended_coalesce_2): Use it.
18550 2004-07-29 Nathan Sidwell <nathan@codesourcery.com>
18552 * gcov-io.h: Allow zero tag as EOF indicator.
18553 (gcov_is_eof): Remove.
18554 (gcov_truncate): Remove.
18555 * gcov-io.c (gcov_seek): Always SEEK_SET.
18556 * libgcov.c (gcov_exit): Don't use gcov_truncate. Write explicit
18558 * coverage.c (read_counts_file): Don't use gcov_is_eof.
18559 * gcov-dump.c (dump_file): Likewise.
18560 * gcov.c (read_graph_file, read_count_file): Likewise.
18562 * c-decl.c (complete_array_type): Don't gratuitously copy
18563 maxindex. Check it always has a type.
18565 2004-07-29 Steven Bosscher <stevenb@suse.de>
18567 * rtl.c (currently_expanding_to_rtl): New.
18568 * rtl.h (currently_expanding_to_rtl): Export it.
18569 * cfgexpand.c (tree_cfg_expand): Set/clear it at entry/exit.
18571 * config/alpha/alpha.c (alpha_expand_mov): Remove old RTL
18573 * config/sh/sh.c: Replace rtx_equal_function_value_matters
18574 with currently_expanding_to_rtl.
18575 * config/sh/sh.md: Likewise.
18576 * config/ia64/ia64.c (got_symbolic_operand): Likewise.
18578 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
18580 Introduce sh2a support.
18581 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
18582 * config.gcc: Build multilibs for sh2a and sh2a-single by
18584 * config/sh/sh.h (SUPPORT_SH2A, SUPPORT_SH2A_SINGLE): Define by
18585 default. Split their tests out of the corresponding SH4
18587 * config/sh/t-sh (MULTILIB_MATCHES): Don't ever use SH4 or SH4a
18588 multilibs for SH2a.
18589 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
18590 * config.gcc: Handle sh2a multilibs and cpu selection.
18591 * config/sh/sh.h: Likewise. Handle sh2a command line flags.
18592 * config/sh/t-mlib-sh2a: New.
18593 * config/sh/t-mlib-sh2a-nofpu: New.
18594 * config/sh/t-mlib-sh2a-single: New.
18595 * config/sh/t-mlib-sh2a-single-only: New.
18596 2004-07-09 Nick Clifton <nickc@redhat.com>
18598 * config/sh/sh.h (DRIVER_SELF_SPECS): Issue an error message if
18599 -ml and -m2a are used together.
18600 2004-03-23 DJ Delorie <dj@redhat.com>
18601 * config/sh/sh.c (sh_builtin_saveregs): Use the double code only
18602 when we have a double-sized FPU.
18603 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
18604 * config/sh/lib1funcs.asm (set_fpscr): Don't build if __SH2A_NOFPU__
18606 * config/sh/elf.h (SUBTARGET_ASM_ISA_SPEC): Add cases for -msh2a-nofpu,
18607 -msh2a-single and -msh2a-single-only
18608 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
18609 * config/sh/crt1.asm: Don't generate FPU instructions if __SH2A_NOFPU__
18611 2004-02-20 DJ Delorie <dj@delorie.com>
18612 * config/sh/sh.md (movsf_i, movsf_ie, movsf, ble, bge): Disable for sh2a-nofpu.
18613 2004-02-20 Fred Fish <fnf@redhat.com>,
18614 Corinna Vinschen <vinschen@redhat.com>
18615 * config/sh/t-sh (MULTILIB_OPTIONS): Add 2a-nofpu.
18616 (MULTILIB_EXCEPTIONS): Don't build littel-endian on sh2a.
18617 2004-02-18 DJ Delorie <dj@redhat.com>
18618 * config/sh/sh.c (broken_move): Add support for movi20.
18619 * config/sh/sh.h: Likewise.
18620 (SHIFT_COUNT_TRUNCATED): Set for sh2a.
18621 * config/sh/sh.md (udivsi3_sh2a): New.
18622 (udivsi3): Call it.
18623 (divsi3_sh2a): New.
18626 (ashlsi3_sh2a): New.
18627 (ashrsi3_sh2a): New.
18628 (lshrsi3_sh2a): New.
18629 (movsi_i): Disable for sh2a.
18630 (movsi_ie): Add movi20.
18631 (movsf_i, movsf_ie, movsf, ble, untyped_call): Explicitly enable
18632 sh2a, for -m2a-nofpu mode.
18633 2004-02-13 DJ Delorie <dj@redhat.com>
18634 * config/sh/lib1funcs.asm: Handle double vs single better.
18635 * config/sh/sh.h: Likewise.
18636 2004-02-09 DJ Delorie <dj@redhat.com>
18637 * config/sh/crt1.asm: Add support for sh2a.
18638 * config/sh/elf.h: Likewise.
18639 * config/sh/lib1funcs.asm: Likewise.
18640 * config/sh/sh.c: Likewise.
18641 * config/sh/sh.md: Likewise.
18642 * config/sh/sh.h: Likewise.
18643 * config/sh/t-sh: Likewise.
18645 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
18647 * config/frv/frv.md (movqi_internal, movhi_internal,
18648 movsi_internal): Add backup alternatives for memory inputs.
18650 2004-07-28 Matt Austern <austern@apple.com>
18652 * config/darwin.c (darwin_one_byte_bool): New global variable.
18653 * config/darwin.h (darwin_one_byte_bool): Declare.
18654 (SUBTARGET_OPTIONS): Define macro. (for -mone-byte-bool flag.)
18655 * config/rs6000/darwin.h (BOOL_TYPE_SIZE): Conditionalize on
18656 value of darwin_one_byte_bool.
18657 * doc/invoke.texi: Document -mone-byte-bool flag.
18659 2004-07-28 Eric Christopher <echristo@redhat.com>
18661 * c-common.c (c_common_unsafe_for_reeval): Delete.
18662 * c-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete use.
18663 * c-pretty-print.c (pp_c_expression): Delete UNSAVE_EXPR case.
18664 * calls.c (fix_unsafe_tree): Delete.
18665 (expand_call): Delete code which used above.
18666 * dojump.c (do_jump): Delete UNSAVE_EXPR case.
18667 * expr.c (expand_expr_real_1): Ditto.
18668 * fold-const.c (non_lvalue): Ditto.
18669 * langhooks-def.h (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
18670 (lhd_unsafe_for_reeval): Ditto.
18671 * langhooks.c (lhd_unsafe_for_reeval): Ditto.
18672 * langhooks.h (unsafe_for_reeval): Ditto.
18673 (unsave_expr_now): Adjust comment.
18674 * tree-inline.c (copy_body_r): Delete UNSAVE_EXPR bits.
18675 (estimate_num_insns_1): Ditto.
18676 * tree-pretty-print.c (dump_generic_node): Ditto.
18677 * tree.c (expr_align): Ditto.
18678 (unsave_expr): Delete.
18679 (unsafe_for_reeval): Ditto.
18680 * tree.h (unsafe_for_reeval, unsave_expr): Ditto.
18681 * tree.def (UNSAVE_EXPR): Delete.
18682 * objc/objc-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
18684 2004-07-28 Zack Weinberg <zack@codesourcery.com>
18686 * tree.h (enum tls_model): Move ...
18687 * coretypes.h: ... here.
18689 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
18691 * config/frv/frv.h (EPILOGUE_USES): New. Use LR.
18693 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
18695 * cse.c (validate_canon_reg): New function, split out from...
18696 (canon_reg): ...here. Use validate_canon_reg for both 'e' and 'E'.
18698 2004-07-28 Diego Novillo <dnovillo@redhat.com>
18700 * tree-ssa-alias.c (maybe_create_global_var): Don't just
18701 return if .GLOBAL_VAR has been created.
18703 2004-07-28 Diego Novillo <dnovillo@redhat.com>
18705 * tree-ssa.c (verify_flow_insensitive_alias_info): Process
18706 every variable that may have aliases, not just tags.
18708 2004-07-28 Aldy Hernandez <aldyh@redhat.com>
18710 * config/rs6000/rs6000.md ("move_from_CR_gt_bit"): Rename to
18711 move_from_CR_eq_bit.
18712 Rename UNSPEC_MV_CR_GT to UNSPEC_MV_CR_EQ.
18715 * config/rs6000/spe.md ("e500_flip_gt_bit"): Rename to
18718 * config/rs6000/rs6000-protos.h: Rename output_e500_flip_gt_bit to
18719 output_e500_flip_eq_bit.
18721 * config/rs6000/rs6000.c (output_e500_flip_gt_bit): Rename to
18722 output_e500_flip_eq_bit.
18723 (rs6000_emit_sCOND): Rename call to output_e500_flip_gt_bit to
18724 output_e500_flip_eq_bit.
18725 Rename gen_move_from_CR_gt_bit to gen_move_from_CR_eq_bit.
18726 (print_operand): case D. Get to EQ bit.
18728 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
18730 * gcov.c (function_summary): Add missing \n.
18732 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
18734 Introduce sh4a support.
18735 * config.gcc: Handle sh4a multilibs and cpu selection.
18736 * config/sh/sh.h: Likewise. Handle sh4a command line flags.
18737 * config/sh/t-mlib-sh4a: New.
18738 * config/sh/t-mlib-sh4al: New.
18739 * config/sh/t-mlib-sh4a-nofpu: New.
18740 * config/sh/t-mlib-sh4a-single: New.
18741 * config/sh/t-mlib-sh4a-single-only: New.
18742 2004-02-20 DJ Delorie <dj@redhat.com>
18743 * config/sh/sh.md ("movua"): Change constraint from "m" to "Sua".
18744 * config/sh/sh.h (EXTRA_CONSTRAINT_S): Add "Sua" support.
18745 2003-08-22 Eric Christopher <echristo@redhat.com>
18746 * config/sh/sh4a.md: Update for chip errata.
18747 2003-08-07 Eric Christopher <echristo@redhat.com>
18748 * config/sh/sh4a.md: New file. sh4a processor description.
18749 2003-07-08 Alexandre Oliva <aoliva@redhat.com>
18750 * config/sh/sh.h (TARGET_SWITCHES): Added 4al. Adjust description
18752 (SH_ASM_SPEC): Pass -dsp for -m4al, not -m4a-nofpu.
18753 * config/sh/t-sh (MULTILIB_MATCHES): Map -m4al to -m4a-nofpu.
18754 * doc/invoke.texi (SH Options): Document -m4al.
18755 2003-07-03 Alexandre Oliva <aoliva@redhat.com>
18756 * config/sh/sh.c (expand_block_move): Remove commented-out code
18757 checked in by mistake.
18758 (sh_cannot_change_mode_class): Enable SUBREGs to be used to select
18759 single elements from SFmode vectors.
18760 * config/sh/sh.md (fsca): Use VEC_CONCAT to initialize the output
18762 (sinsf2, cossf2, sindf2, cosdf2): Don't emit CLOBBER.
18763 2003-07-01 Alexandre Oliva <aoliva@redhat.com>
18764 * config/sh/sh.h (sh_fsca_sf2int, sh_fsca_df2int,
18765 sh_fsca_int2sf): Remove variable declarations.
18766 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
18767 sh_fsca_int2sf): New functions.
18768 (sh_fsca_sf2int_rtx, sh_fsca_df2int_rtx,
18769 sh_fsca_int2sf_rtx): New static variables.
18770 * config/sh/sh-protos.h (sh_fsca_sf2int, sh_fsca_df2int,
18771 sh_fsca_int2sf): Declare.
18772 * config/sh/sh.md: Adjust.
18773 * doc/invoke.texi (SH Options): Document new options.
18774 * config/sh/lib1funcs.asm (ic_invalidate): Remove SH4a forward
18775 compatibility from SH4 code.
18776 2003-06-27 Alexandre Oliva <aoliva@redhat.com>
18777 * config/sh/sh.c (expand_block_move): Don't emit POST_INC too
18779 (memory_movsrc_operand): Renamed to...
18780 (unaligned_load_operand): ... this. Simplified.
18781 * config/sh/sh.h (PREDICATE_CODES): Adjust.
18782 * config/sh/sh.md (movua, extv, extzv): Likewise. Change movua's
18783 input operand to SImode, and adjust the others. Introduce
18784 post-increment by peephole.
18785 * config/sh/sh.c (expand_block_move): Give the target address the
18786 same mode as the temp reg.
18787 * config/sh/sh.c (expand_block_move): Use a temp reg for unaligned
18789 2003-06-26 Alexandre Oliva <aoliva@redhat.com>
18790 Introduce support for SH4a.
18791 * config/sh/lib1funcs.asm (ic_invalidate): Use icbi if
18792 __SH4A__. Emit 4 4kb blocks and touch all of them otherwise.
18793 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
18794 sh_fsca_int2sf): New.
18795 (sh_init_builtins): Initialize them.
18796 (print_operand): Support `d'.
18797 (expand_block_move): Use movua if src is misaligned.
18798 (memory_movsrc_operand): New.
18799 * config/sh/sh.h (TARGET_CPU_CPP_BUILTINS): Define __SH4A__
18800 and one of the SH4 macros.
18801 (SH4A_BIT, TARGET_SH4A_ARCH, TARGET_SH4A_FP,
18802 SELECT_SH4A_NOFPU, SELECT_SH4A_SINGLE_ONLY, SELECT_SH4A,
18803 SELECT_SH4A_SINGLE): New.
18804 (TARGET_NONE): Add SH4A_BIT.
18805 (TARGET_SWITCHES): Add 4a-single-only, 4a-single, 4a-nofpu and 4a.
18806 (SH_ASM_SPEC): Pass -dsp if -m4a-nofpu.
18807 (sh_fsca_sf2int, sh_fsca_df2int, sh_fsca_int2sf): Declare.
18808 (OVERRIDE_OPTIONS): Set cpu to CPU_SH4A when appropriate.
18809 (enum processor_type): Added PROCESSOR_SH4A.
18810 (PREDICATE_CODES): Add memory_movsrc_operand.
18811 * config/sh/sh.md: Removed unused variables.
18812 (attr cpu): Add sh4a.
18813 (attr type): Add movua, fsrra and fsca.
18814 (prefetch): New, for SH4.
18815 (ic_invalidate_line, ic_invalidate_line_sh4a): Use icbi.
18816 (toggle_sz): Set type to fp.
18817 (toggle_pr, rsqrtsf2, fsca, sinsf2, cossf2, sindf2, cosdf2): New.
18818 (movua, extv, extzv): New.
18819 * config/sh/t-sh: Add multilibs for 4a, 4a-nofpu, 4a-single
18820 and 4a-single-only.
18822 2004-07-28 Diego Novillo <dnovillo@redhat.com>
18824 * tree-optimize.c (init_tree_optimization_passes): Schedule
18825 pass_may_alias right after the program is renamed into SSA.
18826 * tree-pass.h (PROP_alias): Define.
18827 * tree-outof-ssa.c (pass_del_ssa): Require PROP_alias.
18828 * tree-sra.c (pass_sra): Likewise.
18829 * tree-ssa-ccp.c (pass_ccp): Likewise.
18830 * tree-ssa-copyrename.c (pass_rename_ssa_ccp): Likewise.
18831 * tree-ssa-dce.c (pass_dce): Likewise.
18832 * tree-ssa-dom.c (pass_dominator): Likewise.
18833 * tree-ssa-dse.c (pass_dse): Likewise.
18834 * tree-ssa-forwprop.c (pass_forwprop): Likewise.
18835 * tree-ssa-loop-ch.c (pass_ch): Likewise.
18836 * tree-ssa-phiopt.c (pass_phiopt): Likewise.
18837 * tree-ssa-pre.c (pass_pre): Likewise.
18838 * tree-tailcall.c (pass_tail_recursion): Likewise.
18839 * tree-ssa.c (pass_redundant_phi): Likewise.
18840 * tree-ssa-alias.c (aliases_computed_p): Remove.
18842 (init_alias_info): Do not mark all type tags for renaming
18844 Clear may_aliases from every symbol.
18845 (setup_pointers_and_addressables): If a pointer has not been
18846 dereferenced and it had a type tag, clear it and mark the old
18849 2004-07-28 Diego Novillo <dnovillo@redhat.com>
18851 PR tree-optimization/16705
18852 * tree-ssa-alias.c (create_global_var): Set DECL_EXTERNAL on
18855 2004-07-27 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18857 * expr.c (expand_expr_real_1, case PARM_DECL): Remove obsolete error
18860 * gimplify.c (maybe_with_size_expr): If already have WITH_SIZE_EXPR,
18861 don't make another one.
18863 PR optimization/15077
18864 * function.h (struct function): Add field saved_static_chain_decl.
18865 Fix comment for static_chain_decl.
18866 * tree-inline.c (save_body): Add new arg and handle static_chain_decl.
18867 * tree-inline.h (save_body): Add new arg.
18868 * tree-optimize.c (tree_rest_of_compilation): Handle saving
18871 2004-07-27 Richard Henderson <rth@redhat.com>
18873 * gimplify.c (is_gimple_addr_expr_arg_or_indirect): Remove.
18874 (gimplify_modify_expr, gimplify_addr_expr, gimplify_expr): Use
18875 is_gimple_addressable.
18876 * tree-gimple.c (is_gimple_addressable): Rename from
18877 is_gimple_addr_expr_arg; accept INDIRECT_REF.
18878 (is_gimple_lvalue): Don't test INDIRECT_REF directly.
18879 * tree-gimple.h, tree-sra.c, tree-ssa-loop-im.c: Update for
18880 rename to is_gimple_addressable.
18882 2004-07-28 Alan Modra <amodra@bigpond.net.au>
18884 * config/rs6000/rs6000.c (function_arg_padding): Pad SFmode upwards.
18886 2004-07-27 Richard Henderson <rth@redhat.com>
18888 * function.c (assign_stack_local_1): Widen alignment to HOST_WIDE_INT
18891 2004-07-27 Zack Weinberg <zack@codesourcery.com>
18893 * libgcc2.c: Change all conditionals testing
18894 LIBGCC2_LONG_DOUBLE_TYPE_SIZE == 96 to == 80.
18895 * libgcc2.h: Likewise.
18896 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Set
18897 TYPE_PRECISION of float80_type to 80.
18898 * config/ia64/ia64.c (ia64_init_builtins): Set TYPE_PRECISION
18899 of fpreg_type and float80_type to 80.
18900 * config/i386/i386.h, config/ia64/ia64.h, config/m68k/m68k.h
18901 * config/m68k/netbsd-elf.h:
18902 Change LONG_DOUBLE_TYPE_SIZE and possibly LIBGCC2_LONG_DOUBLE_TYPE_SIZE
18903 to evaluate to 80 whenever they would formerly have evaluated to 96.
18904 * config/i386/sco5.h: Remove unnecessary redefinition of
18905 LONG_DOUBLE_TYPE_SIZE.
18906 * doc/rtl.texi: Clarify uses of XFmode and TFmode.
18907 * config/i386/i386-modes.def: Use FRACTIONAL_FLOAT_MODE for
18908 XFmode, with a bitsize of 80. Update commentary.
18909 * config/ia64/ia64-modes.def: Likewise.
18910 * config/m68k/m68k-modes.def: Likewise.
18912 2004-07-27 Steven Bosscher <stevenb@suse.de>
18914 * cfgexpand.c (tree_expand_cfg): Fix comment.
18916 * calls.c (expand_call): Ignore rtx_equal_function_value_matters.
18917 * function.c (purge_single_hard_subreg_set, purge_hard_subreg_sets):
18919 (prepare_function_start): Don't set rtx_equal_function_value_matters.
18920 * integrate.c (copy_rtx_and_substitute): Don't test for it.
18921 * passes.c (rest_of_compilation): Don't call purge_hard_subreg_sets.
18922 Don't set rtx_equal_function_value_matters. Don't register RTL hooks
18923 here again. Update leading comment.
18924 * rtl.c (rtx_equal_function_value_matters): Remove.
18925 (rtx_equal_p): Don't test for it.
18926 * simplify-rtx.c (simplify_binary_operation, simplify_subreg):
18929 * rtl.h (enum insn_note): Remove NOTE_INSN_LOOP_END_TOP_COND.
18930 * rtl.c (note_insn_name): Likewise.
18931 * emit-rtl.c (remove_unnecessary_notes): Don't handle it.
18932 * final.c (final_scan_insn): Likewise.
18934 * except.c (finish_eh_generation): Don't call cfg_cleanup from here.
18935 * passes.c (rest_of_handle_eh): Do it here.
18937 * stmt.c (struct nesting): Remove struct nesting block member.
18938 (struct stmt_status): Remove x_block_start_count field.
18939 (current_block_start_count): Remove.
18941 2004-07-27 Brian Booth <bbooth@redhat.com>
18943 * tree-optimize.c (register_one_dump_file): Update condition that uses
18944 static_pass_number.
18945 (dup_pass_1): Replace with...
18946 (next_pass_1): This.
18947 (NEXT_PASS): Call next_pass_1.
18948 (DUP_PASS): Remove.
18949 (init_tree_optimization_passes): Remove uses of DUP_PASS.
18950 (execute_one_pass): Update condition that uses
18951 static_pass_number.
18952 * tree-pass.h (tree_opt_pass): Declare static_pass_number as a signed
18955 2004-07-27 Nick Clifton <nickc@redhat.com>
18957 * config/m32r/m32r.c: Include integrate.h in order to get the
18958 prototype for get_hard_reg_initial_val().
18960 * config/m32r/m32r.md (m32rpipeline): Remove unused value "m32r"
18961 and tidy up indentation.
18962 (final_presence_set): Use absence_set instead, so that if there is
18963 nothing in the "o" pipe the "s" pipe can be scheduled.
18965 2004-07-27 Diego Novillo <dnovillo@redhat.com>
18967 * tree-ssa-alias.c (create_name_tags): Ignore pointers that
18968 don't have PT_VARS nor PT_MALLOC set.
18969 Clear name tag from pointers that have not been dereferenced.
18970 (set_pt_anything, set_pt_malloc): Forward declare.
18971 * tree-ssa-copy.c (may_propagate_copy): Compare alias sets,
18972 not type compatibility when determining if a pointer can be
18975 2004-07-27 Richard Sandiford <rsandifo@redhat.com>
18977 * expr.h (canonicalize_condition, get_condition): Add an int argument.
18978 * gcse.c (fis_get_condition): Reimplement using get_condition, leaving
18979 it to check whether the condition is still valid at the jump insn.
18980 * ifcvt.c (noce_get_condition): Likewise.
18981 (noce_get_alt_condition): Update call to canonicalize_condition.
18982 * loop-iv.c (simplify_using_initial_values): Update call to
18983 get_condition. Remove FIXME.
18984 (check_simple_exit): Update call to get_condition.
18985 * loop-unswitch.c (may_unswitch_on): Likewise.
18986 * loop.c (check_dbra_loop): Likewise.
18987 (canonicalize_condition, get_condition): Add an argument to say whether
18988 the condition must still be valid at INSN.
18989 (get_condition_for_loop): Update call to get_condition. Require that
18990 the condition be valid at INSN.
18991 * predict.c (estimate_probability): Update call to get_condition.
18992 Remove unused earliest parameter.
18993 (expected_value_to_br_prob): Update call to canonicalize_condition.
18995 2004-07-26 Eric Christopher <echristo@redhat.com>
18997 * tree-dfa.c (add_referenced_var): Register initializers of global
19000 2004-07-26 Paolo Bonzini <bonzini@gnu.org>
19002 * config/i386/i386.c (function_arg): Always treat 8-
19003 and 16-byte wide vectors the same, even if MMX/SSE
19005 (contains_128bit_aligned_vector_p): Add comment.
19007 2004-07-26 J"orn Rennecke <joern.rennecke@superh.com>
19009 * ra.h (enum node_type): Rename to:
19010 (enum ra_node_type).
19011 * ra-colorize.c: Likewise.
19013 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
19015 * cfgcleanup.c (try_simplify_condjump): Call update_forwarder_flag
19016 after simplifying the jump.
19018 2004-06-26 Richard Henderson <rth@redhat.com>
19020 * calls.c (combine_pending_stack_adjustment_and_call): Make
19021 preferred_unit_stack_boundary argument unsigned. Make
19022 unadjusted_alignment unsigned.
19023 (expand_call): Make preferred_stack_boundary and
19024 preferred_unit_stack_boundary variables unsigned.
19025 * function.c (assign_stack_local_1): Make alignment unsigned.
19026 * function.h (struct function): Make stack_alignment_needed,
19027 preferred_stack_boundary unsigned.
19028 * config/i386/i386.c (ix86_preferred_stack_boundary): Make unsigned.
19029 (ix86_compute_frame_layout): Make stack_alignment_needed,
19030 preferred_alignment variables unsigned.
19031 * config/i386/i386.h (ix86_preferred_stack_boundary): Make unsigned.
19033 2004-07-26 Tom Tromey <tromey@redhat.com>
19035 * tree.h: Fix typo in comment.
19037 2004-07-26 Daniel Jacobowitz <dan@debian.org>
19040 * ggc-zone.c (struct alloc_chunk): Remove attribute packed.
19041 (MAX_FREE_BIN_SIZE): Increase on 64-bit targets.
19042 (ggc_free): Remove incorrect freeing.
19043 (sweep_pages): Advance PP for large pages. Fix indentation.
19045 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
19047 PR rtl-optimization/16643
19048 * cfglayout.h (cfg_layout_initialize): Add a flags parameter.
19049 * cfglayout.c (cfg_layout_initialize): Pass it to cleanup_cfg.
19050 * basic-block.h (reorder_basic_blocks): Add a flags parameter.
19051 * cfglayout.c (reorder_basic_blocks): Pass it to cfg_layout_initialize.
19052 (partition_hot_cold_basic_blocks): Pass 0 to cfg_layout_initialize.
19053 * function.c (thread_prologue_and_epilogue_insns): Likewise.
19054 * rtl.h (tracer): Add a flags parameter.
19055 * tracer.c (tracer): Pass it to cfg_layout_initialise.
19056 * passes.c (rest_of_handle_stack_regs): Pass 0 to reorder_basic_blocks.
19057 (rest_of_handle_reorder_blocks): Update calls to tracer and
19058 reorder_basic_blocks, passing CLEANUP_UPDATE_LIFE if appropriate.
19059 (rest_of_handle_tracer): Pass 0 to tracer.
19060 (rest_of_handle_loop2): Pass 0 to cfg_layout_initialize.
19062 2004-07-25 David Edelsohn <edelsohn@gnu.org>
19065 * config/rs6000/rs6000.md (movdi_internal64): Further disparage
19068 2004-07-24 Nathan Sidwell <nathan@codesourcery.com>
19070 * tree.h (BINFO_BASE_ACCESSES): Accesses are a VEC(tree).
19071 (BINFO_BASE_ACCESS): Adjust.
19072 (BINFO_BASE_ACCESS_APPEND): New.
19073 (struct tree_binfo): Make base_accesses a VEC(tree) pointer.
19074 * dbxout.c (dbxout_type): Adjust binfo access accessing.
19075 * dwarf2out.c (gen_member_die): Likewise.
19076 * tree-dump.c (deque_and_dump): Likewise.
19078 2004-07-26 Falk Hueffner <falk@debian.org>
19080 * config/alpha/alpha.c (alpha_rtx_cost_data): Tweak int_div
19083 2004-07-25 Roger Sayle <roger@eyesopen.com>
19085 * config/i386/i386.c (output_fp_compare): Use ffreep to pop top
19086 value off of the stack if TARGET_USE_FFREEP.
19088 2004-07-26 Bernardo Innocenti <bernie@develer.com>
19090 * gengtype.c (oprintf): Replace xrealloc () with XRESIZEVEC ().
19091 * gengtype-yacc.y: Likewise. Replace free() with XDELETE ().
19092 * c-typeck.c (PUSH_SPELLING): Remove redundant NULL-pointer
19093 check on invocation of XRESIZEVEC ().
19095 2004-07-26 Bernardo Innocenti <bernie@develer.com>
19097 * c-common.c (disable_builtin_function): Rename variable n to
19098 new_disabled_builtin.
19099 * c-decl.c (duplicate_decls): Rename parameter decl to new_decl.
19100 Rename local variable old to old_decl.
19101 * gensupport.c (shift_output_template): Rename parameter old to src.
19102 * simplify-rtx.c (simplify_replace_rtx): Rename parameter oldx to
19103 old_rtx and newx to new_rtx.
19105 2004-07-26 Bernardo Innocenti <bernie@develer.com>
19107 * Makefile.in (C_PRAGMA_H): New variable to track dependencies
19109 * c-pragma.h (c_lex, c_lex_with_flags): Change returntype to
19111 * c-lex.c: Likewise.
19113 2004-07-25 Roger Sayle <roger@eyesopen.com>
19115 * fold-const.c (constant_boolean_node): Make extern.
19116 (make_range): Wrap long lines.
19117 (fold_cond_expr_with_comparison): Remove unnecessary call to
19118 pedantic_non_lvalue. Add missing calls to fold_convert.
19119 (fold_truthop): Add missing calls to fold_convert.
19121 * tree.h (constant_boolean_node): Add prototype here.
19122 * builtins.c (expand_builtin_strncmp): Add missing calls to
19124 * tree-ssa-dom.c (record_equivalences_from_incoming_edge):
19125 Call fold_convert and constant_boolean_node to correct types.
19126 * tree-ssa-forwprop.c (substitute_single_use_vars): Add
19127 missing call to fold_convert to correct types.
19129 2004-07-26 Niall Douglas <s_fsfeurope2@nedprod.com>
19130 Brian Ryner <bryner@brianryner.com>
19134 * c-common.c (c_common_attribute_table): Allow
19135 handle_visibility_attribute to be called for types.
19136 (handle_visibility_attribute) When given a type, set the visibility
19137 bits on the TYPE_NAME. When given a decl, don't set no_add_attrs
19138 so that we can check later whether the attribute was present. Added
19139 warning if attribute applied to non class type.
19140 * c-decl.c (diagnose_mismatched_decls): Updated rules for merging
19141 decls and checking that they are consistent.
19142 * common.opt: Added -fvisibility.
19143 * c.opt, c-opts.c: Added -fvisibility-inlines-hidden.
19144 * c-pragma.h, c-pragma.c: Added handle_pragma_visibility().
19145 * flags.h, tree.h: Added assorted support defines for overall patch
19146 * opts.c: Added parsing support for -fvisibility.
19147 * tree.c (build_decl): Set visibility for all decls to be whatever
19148 is in force at that time.
19149 * varasm.c (default_binds_local_p_1): Reworked logic determining
19150 when to make a symbol locally bound.
19151 * doc/invoke.texi: Added documentation for -fvisibility and
19152 -fvisibility-inlines-hidden.
19154 2004-07-25 Bernardo Innocenti <bernie@develer.com>
19156 * basic-block.h (reorder_block_def): Rename to reorder_block_def_p.
19157 * c-common.c: Add missing casts from void * to other types.
19158 * c-decl.c: Likewise.
19159 * c-format.c: Likewise.
19160 * c-lex.c: Likewise.
19161 * c-pragma.c: Likewise.
19162 * c-typeck.c: Likewise.
19163 * defaults.h: Likewise.
19164 * genconstants.c: Likewise.
19165 * gengtype-lex.l: Likewise.
19166 * genmodes.c: Likewise.
19167 * read-rtl.c: Likewise.
19170 2004-07-25 Bernardo Innocenti <bernie@develer.com>
19172 * bitmap.c: Use type-safe memory allocation macros from libiberty.
19173 * c-common.c: Likewise.
19174 * c-decl.c: Likewise.
19175 * c-lang.c: Likewise.
19176 * c-lex.c: Likewise.
19177 * c-opts.c: Likewise.
19178 * c-parse.in: Likewise.
19179 * c-typeck.c: Likewise.
19180 * genconditions.c: Likewise.
19181 * gengtype-lex.l: Likewise.
19182 * gengtype-yacc.y: Likewise.
19183 * gengtype.c: Likewise.
19184 * genmodes.c: Likewise.
19185 * gensupport.c: Likewise.
19186 * read-rtl.c: Likewise.
19187 * read-rtl.c (read_constants): Use INSERT instead of TRUE in call to
19190 2004-07-25 Bernardo Innocenti <bernie@develer.com>
19192 * c-decl.c (groktypename, groktypename_in_param_context): Rename
19193 variable typename to type_name.
19194 * c-lex.c (interpret_float): Likewise.
19196 2004-07-25 Roger Sayle <roger@eyesopen.com>
19198 * convert.c (convert_to_real, convert_to_integer,
19199 convert_to_complex): Replace calls to build with calls to buildN.
19200 * coverage.c (tree_coverage_counter_ref): Likewise.
19201 * dojump.c (do_jump): Likewise.
19202 * dwarf2out.c (loc_descriptor_from_tree): Likewise.
19203 * emit-rtl.c (component_ref_for_mem_expr,
19204 set_mem_attributes_minus_bitpos): Likewise.
19205 * explow.c (update_nonlocal_goto_save_area): Likewise.
19206 * expmed.c (expand_shift, make_tree, const_mult_add_overflow_p,
19207 expand_mult_add): Likewise.
19208 * expr.c (emit_block_move_via_libcall, clear_storage_via_libcall,
19209 store_constructor, get_inner_reference, expand_expr_real_1,
19210 try_casesi, try_tablejump): Likewise.
19211 * function.c (expand_function_start): Likewise.
19212 * stmt.c (emit_case_bit_tests, expand_end_case_type,
19213 node_has_low_bound, node_has_high_bound, emit_case_nodes): Likewise.
19214 * stor-layout.c (place_union_field, layout_type): Likewise.
19215 * tree.c (substitute_in_expr, tree_fold_gcd): Likewise.
19216 * varasm.c (copy_constant): Likewise.
19218 2004-07-25 Bernardo Innocenti <bernie@develer.com>
19220 * c-common.c: Rename all identifiers named `new'.
19221 * c-decl.c: Likewise.
19222 * gensupport.c: Likewise.
19223 * simplify-rtx.c: Likewise.
19224 * c-common.c (disable_builtin_function): Replace a call to xmalloc()
19226 * gensupport.c (alter_output_for_insn): Replace two calls to xmalloc()
19229 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
19232 * c-decl.c (start_decl): Do not set DECL_EXTERNAL for initialized
19233 declarations until after calling pushdecl.
19234 (grokdeclarator): Set DECL_EXTERNAL for variables based on use of
19235 "extern" and not on whether the declaration is initialized.
19237 2004-07-25 Daniel Jacobowitz <dan@debian.org>
19239 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
19240 (sparc-*-solaris2*): Include sol2.o and sol2-protos.h.
19241 * config/sol2-c.c: Include "tm.h", "tm_p.h", "toplev.h",
19242 "cpplib.h", "c-pragma.h", "c-common.h".
19243 (solaris_pragma_align, solaris_pragma_init, solaris_pragma_fini)
19244 (solaris_register_pragmas): New functions.
19245 * config/sol2-protos.h: New file.
19246 * config/sol2.c: New file.
19247 * config/sol2.h (SOLARIS_ATTRIBUTE_TABLE, ASM_DECLARE_FUNCTION_SIZE)
19248 (REGISTER_TARGET_PRAGMAS): New macros.
19249 (solaris_pending_aligns, solaris_pending_inits)
19250 (solaris_pending_finis): New variables.
19251 * config/t-sol2 (sol2-c.o): Update dependencies.
19252 (sol2.o): New rule.
19253 * config/i386/i386.c (TARGET_INSERT_ATTRIBUTES): Define in terms of
19254 SUBTARGET_INSERT_ATTRIBUTES.
19255 (ix86_attribute_table): Include SUBTARGET_ATTRIBUTE_TABLE.
19256 * config/i386/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
19257 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
19258 * config/sparc/elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
19259 * config/sparc/sp64-elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
19260 * config/sparc/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
19261 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
19262 * config/sparc/sparc.c (sparc_attribute_table): New.
19263 (TARGET_INSERT_ATTRIBUTES): Define in terms of
19264 SUBTARGET_INSERT_ATTRIBUTES.
19265 (TARGET_ATTRIBUTE_TABLE): Define if SUBTARGET_ATTRIBUTE_TABLE
19267 * doc/extend.texi (Solaris Pragmas): New section.
19269 2004-07-25 Bernardo Innocenti <bernie@develer.com>
19271 * c-common.c: Rename all identifiers named `class' to `cl'.
19272 * c-common.h: Likewise.
19273 * c-parse.in: Likewise.
19274 * c-typeck.c: Likewise.
19275 * genmodes.c: Likewise.
19276 * real.c: Likewise.
19277 * real.h: Likewise.
19278 * recog.c: Likewise.
19279 * recog.h: Likewise.
19280 * regrename.c: Likewise.
19281 * tree.h: Likewise.
19282 * c-common.c (builtin_function_2): Change type of 5th parameter from
19283 int to enum built_in_function. Change type of 8th parameter from int
19285 * c-decl (builtin_function): Replace call to ggc_alloc_cleared ()
19287 * c-typeck.c (convert_arguments): Change type of formal_prec from
19288 int to unsigned int.
19289 * genmodes.c (blank_mode): Make a few negative constants unsigned.
19290 (complete_all_modes, calc_wider_mode, emit_insn_modes_h,
19291 emit_mode_name, emit_mode_class, emit_mode_precision, emit_mode_size,
19292 emit_mode_nunits, emit_mode_wider, emit_mode_mask, emit_mode_inner,
19293 emit_mode_base_align, emit_class_narrowest_mode): Pass an integer
19294 iterator to for_all_modes () instead of an enum because enums can't
19295 be incremented in C++.
19298 2004-07-25 Daniel Jacobowitz <dan@debian.org>
19300 * regmove.c (optimize_reg_copy_1): Don't try to replace call-used
19303 2004-07-25 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
19305 * tree-ssa-operands.c (get_stmt_operands, get_expr_operands):
19306 Handle ARRAY_RANGE_REF like ARRAY_REF.
19308 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
19310 * c-typeck.c (digest_init): Don't allow arrays of signed or
19311 unsigned variants of wchar_t to be initialized by wide string
19312 constants. Do allow arrays of enumerated types compatible with
19313 wchar_t to be initialized by wide string constants. Refine tests
19314 distinguishing wide and narrow strings and arrays. Give specific
19315 error for arrays of other integer types initialized by string
19317 (output_init_element, process_init_element): Check for
19318 INTEGRAL_TYPE_P rather than just for INTEGER_TYPE when
19319 initializing with string constants.
19321 2004-07-25 Richard Henderson <rth@redhat.com>
19323 * c-decl.c (start_function): Set DECL_ARTIFICIAL and DECL_IGNORED_P
19324 on the RESULT_DECL.
19325 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
19326 * integrate.c (copy_decl_for_inlining): Copy DECL_ARTIFICIAL and
19327 DECL_IGNORED_P to new decl.
19329 2004-07-24 Zack Weinberg <zack@codesourcery.com>
19331 * config/ia64/ia64.c (general_xfmode_operand)
19332 (destination_xfmode_operand): Delete.
19333 * config/ia64/ia64.h (PREDICATE_CODES): Remove them.
19334 * config/ia64/ia64.md (*movxf_internal): Use general_operand
19335 and destination_operand.
19337 2004-07-24 Alexander Kabaev <kan@freebsd.org>
19339 * config/ia64/ia64.h (SUBTARGET_EXTRA_SPECS): Default to nothing.
19340 (EXTRA_SPECS): Use SUBTARGET_EXTRA_SPECS.
19342 2004-07-24 Alexander Kabaev <kan@freebsd.org>
19343 Zack Weinberg <zack@codesourcery.com
19346 * c-decl.c (diagnose_mismatched_decls): Don't issue a
19347 redundant-declaration warning the first time a builtin is
19348 declared explicitly.
19350 2004-07-25 Bernardo Innocenti <bernie@develer.com>
19352 * tree.h (staticp): Change return type to bool.
19354 2004-07-25 Bernardo Innocenti <bernie@develer.com>
19356 * c-common.c (c_staticp): Last episode of the staticp saga.
19358 2004-07-25 Bernardo Innocenti <bernie@develer.com>
19360 * c-common.h (c_staticp): Change return type from int to bool.
19361 * tree.c (staticp): Likewise.
19362 * langhooks.h (staticp): Likewise.
19364 2004-07-25 Bernardo Innocenti <bernie@develer.com>
19366 * langhooks-def.h (lhd_staticp): Change return type from int to
19367 bool in prototype to match definition.
19369 2004-07-25 Bernardo Innocenti <bernie@develer.com>
19371 * system.h (bool, true, false): Don't redefine as preprocessor macros
19374 2004-07-24 Roger Sayle <roger@eyesopen.com>
19376 * expmed.c (init_expmed): A signed modulus by a power of two is
19377 considered cheap if its less than or equal to four instructions.
19379 2004-07-25 Bernardo Innocenti <bernie@develer.com>
19381 * ggc.h (GGC_NEW, GGC_CNEW, GGC_NEWVEC, GGC_CNEWVEC, GGC_NEWVAR,
19382 GGC_CNEWVAR): New macros.
19384 2004-07-25 Bernardo Innocenti <bernie@develer.com>
19386 * c-common.c: Convert ATTRIBUTE_UNUSED to ARG_UNUSED in parameter
19388 * c-decl.c: Likewise.
19389 * c-format.c: Likewise.
19390 * c-lex.c: Likewise.
19391 * c-opts.c: Likewise.
19392 * c-pragma.c: Likewise.
19393 * c-typeck.c: Likewise.
19394 * gencheck.c: Likewise.
19395 * genconditions.c: Likewise.
19396 * genconfig.c: Likewise.
19397 * genflags.c: Likewise.
19398 * gengtype.c: Likewise.
19399 * gensupport.c: Likewise.
19400 * ggc-none.c: Likewise.
19401 * langhooks.c: Likewise.
19402 * statistics.h: Likewise.
19403 * stub-objc.c: Likewise.
19404 * java/decl.c: Likewise.
19406 2004-07-24 Roman Zippel <zippel@linux-m68k.org>
19408 * config/m68k/m68k.c (output_scc_di): Fix coding style.
19409 (symbolic_operand): Fix prototype.
19410 * config/m68k/m68k.h (PREDICATE_CODES): Add symbolic_operand.
19411 * config/m68k/m68k.md: Add constants for registers a0 and sp and
19412 use them, change from the "{...}" syntax to the simpler {...}
19414 (*cfv4_extendqisi2): Fix destination predicate.
19415 * config/m68k/m68k-protos.h: Remove various declarations also
19416 generated via PREDICATE_CODES.
19418 2004-07-23 Mike Stump <mrs@apple.com>
19420 * c-typeck.c (convert_for_assignment): Tightened up pointer
19421 converstions that differ in signedness.
19423 2004-07-23 Zack Weinberg <zack@codesourcery.com>
19425 * genmodes.c (make_vector_modes): Mark with ATTRIBUTE_UNUSED.
19427 2004-07-23 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
19429 * tree.def (VIEW_CONVERT_EXPR): Change to class 'r'.
19430 * tree-ssa-operands.c (get_expr_operands, case VIEW_CONVERT_EXPR): New.
19432 * gimplify.c (gimplify_compound_lval): Check for no handled
19433 operations, rather than checking for explicit list of nodes.
19434 (is_gimple_addr_expr_arg_or_indirect): New function.
19435 (gimplify_addr_expr): Call it and handle INDIRECT_REF; remove
19436 redundant setting of TREE_INVARIANT.
19437 (gimplify_expr, case VIEW_CONVERT_EXPR): Call gimplify_compound_lval.
19438 * tree-gimple.c (is_gimple_addr_expr_arg): Call handled_component_p.
19440 2004-07-23 Diego Novillo <dnovillo@redhat.com>
19442 PR tree-optimization/16688
19443 PR tree-optimization/16689
19444 * tree-ssa-alias.c (setup_pointers_and_addressables): Remove
19445 unnecessary initialization of 'tag'.
19446 (get_tmt_for): Check that the new type tag has the same alias
19447 set as the pointed-to type.
19448 (group_aliases): Only regular variables need to be removed
19449 from the alias set of a name tag.
19450 * tree-ssa-copy.c (may_propagate_copy): Do not allow copy
19451 propagation if the two types are not compatible.
19452 (merge_alias_info): Rename from replace_ssa_names_ann.
19454 (replace_exp_1): If both arguments are SSA_NAMEs, check that
19455 the propagation can be done.
19456 Only call merge_alias_info on pointers.
19457 (propagate_value): Likewise.
19458 * tree-ssa-copyrename.c: Include langhooks.h.
19459 (copy_rename_partition_coalesce): Call replace_ssa_name_symbol
19461 Do not coalesce variables with incompatible types.
19462 (rename_ssa_copies): Call replace_ssa_name_symbol.
19463 * tree-ssa.c (verify_ssa_name): Verify that the SSA_NAME has
19464 the same type as the underlying _DECL.
19465 * tree-ssanames.c (replace_ssa_name_symbol): New function.
19466 * tree.h (replace_ssa_name_symbol): Declare.
19468 2004-07-23 Richard Henderson <rth@redhat.com>
19471 * gimplify.c (gimplify_cond_expr): Gimplify TARGET to a min_lval;
19472 unshare it properly.
19473 (gimplify_modify_expr_rhs): Push assignment from a conditional into
19474 the conditional for all non-register types.
19476 2004-07-23 Richard Henderson <rth@redhat.com>
19478 * expr.c (expand_expr_real_1): Don't handle non-local variables.
19479 * expr.h (fix_lexical_addr): Remove.
19480 * function.c (NEED_SEPARATE_AP): Remove.
19481 (fix_lexical_addr): Remove.
19482 * tree-alias-common.c (get_alias_var_decl): Check TREE_STATIC,
19483 not null decl_function_context.
19484 (create_alias_vars): Likewise.
19485 * tree-cfg.c (make_ctrl_stmt_edges): Don't check for non-local labels.
19486 (simple_goto_p): Likewise.
19487 * tree-dfa.c (add_referenced_var): Don't check for non-local variables.
19488 * tree-ssa-ccp.c (get_default_value): Likewise.
19489 * tree-tailcall.c (suitable_for_tail_opt_p): Likewise.
19490 * tree.c (needs_to_live_in_memory): Likewise.
19491 * tree-flow-inline.h (may_be_aliased): Move...
19492 * tree-ssa-alias.c (may_be_aliased): ... here. Enhance check for
19493 when TREE_STATIC variables may be addressable.
19495 2004-07-24 Jakub Jelinek <jakub@redhat.com>
19497 * Makefile.in (site.exp): Add HOSTCC and HOSTCFLAGS to site.exp.
19499 2004-07-23 Zack Weinberg <zack@codesourcery.com>
19501 * print-rtl.c (print_rtx <case 'b'>): Don't attempt to print
19502 bitmap contents if GENERATOR_FILE is defined.
19503 * Makefile.in (BUILD_RTL): Remove $(BUILD_PREFIX)bitmap.o.
19504 ($(BUILD_PREFIX_1)bitmap.o): Delete rule.
19506 2004-07-23 Joseph S. Myers <jsm@polyomino.org.uk>
19508 * c-decl.c (start_function): Form composite type of function types
19509 rather than copying type from previous prototype declaration.
19511 2004-07-23 Janis Johnson <janis187@us.ibm.com>
19513 * config/rs6000/altivec.h (vec_lvewx, vec_lvehx, vec_lvwbx): Remove
19514 the const qualifier for the second argument in the C++ functions.
19516 * config/rs6000/altivec.h (vec_stvewx, vec_stvehx, vec_stvebx): Use
19517 specific pointer types.
19519 * config/rs6000/altivec.h (vec_vadduwm): (vec_vadduwm, vec_vadduhm,
19520 vec_vaddubm, vec_vsubuwm, vec_vsubuhm, vec_vsububm): Fix types used
19521 for vector bool and/or vector pixel, add C++ and C missing support.
19522 (vec_vaddsws, vec_vaddshs, vec_vaddsbs, vec_vmaxsw, vec_vmaxsh,
19523 vec_vmaxsb, vec_vmrghw, vec_vmrghh, vec_vmrghb, vec_vmrglw, vec_vmrglh,
19524 vec_vmrglb, vec_vminsw, vec_vminsh, vec_vminsb, vec_vpkuwum,
19525 vec_vpkuhum, vec_vspltw, vec_vsplth, vec_vspltb, vec_vsubsws,
19526 vec_vsubshs, vec_vsubsbs, vec_vupklsh, vec_vupkhsh, vec_vupklsb): Add
19527 missing C++ and C support for vector bool and/or vector pixel.
19528 (vec_vadduws, vec_vadduhs, vec_vaddubs, vec_vcmpeqfp, vec_vcmpequw,
19529 vec_vcmpequh, vec_vcmpequb, vec_vcmpgtfp, vec_vcmpgtsw, vec_vcmpgtuw,
19530 vec_vcmpgtsh, vec_vcmpgtuh, vec_vcmpgtsb, vec_vcmpgtub, vec_vmaxuw,
19531 vec_vmaxuh, vec_vmaxub, vec_vminuw, vec_vminuh, vec_vminub,
19532 vec_vsubuws, vec_vsubuhs, vec_vsububs, vec_vupkhpx, vec_vupklpx): Fix
19533 C++ and C types used for vector bool and/or vector pixel.
19534 (vec_st, vec_stl): Add C++ support for vector pixel.
19535 (vec_unpackh, vec_unpackl, vec_any_ge): Fix C++ support for vector bool.
19536 (vec_all_ne): Add C++ support for vector pixel.
19538 * config/rs6000/altivec.h (vec_vcmpgtsh): Fix C++ function name.
19539 (vec_vmulesb): Add missing C++ function.
19540 (vec_perm): Fix type of third argument in C++ function.
19541 (vec_vsum4shs): Fix C++ function name.
19542 (vec_any_ge): Remove C++ functions for unsupported arg combinations.
19543 (vec_vcmpgtsw, vec_vcmpgtuw, vec_minsb, vec_vmsummbm): Fix the
19544 argument passed to the error handler in C macro.
19545 (vec_nmsub): Remove extra parens around argument names in C macro.
19546 (vec_packpx): Add missing parens in C macro.
19548 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
19550 * machmode.def: Remove vector modes.
19551 * config/alpha/alpha-modes.def: Add supported vector modes.
19552 * config/arm/arm-modes.def: Likewise.
19553 * config/frv/frv-modes.def: Likewise.
19554 * config/i386/i386-modes.def: Likewise.
19555 * config/rs6000/rs6000-modes.def: Likewise.
19556 * config/sh/sh-modes.def: Likewise.
19558 2004-07-23 Matthias Klose <doko@debian.org>
19560 * intl.c (gcc_init_libintl): Use PACKAGE for the text domain.
19561 * configure.ac: Add AC_DEFINE_UNQUOTED for PACKAGE.
19562 * config.h: Regenerate.
19563 * configure: Likewise.
19565 2004-07-22 Mark Mitchell <mark@codesourcery.com>
19567 * dwarf2out.c (output_call_frame_info): Set SYMBOL_FLAG_LOCAL on
19568 generated SYMBOL_REFs for labels.
19569 * config/darwin-protos.h (machopic_validate_stub_or_non_lazy_ptr):
19571 (machopic_stub_name): Remove.
19572 (machopic_indirection_name): New function.
19573 (machopic_mcount_stub_name): Likewise.
19574 (machopic_classify_name): Remove.
19575 (machopic_function_base_sym): New function.
19576 (machpoic_classify_symbol): Likewise.
19577 (machopic_classify_ident): Remove.
19578 (machopic_define_ident): Likewise.
19579 (machopic_define_name): Likewise.
19580 (machopic_name_defined_p): Likewise.
19581 (machopic_ident_defined_p): Likewise.
19582 (darwin_strip_name_encoding): Likewise.
19583 (machopic_define_symbol): New function.
19584 * config/darwin.c (hashtab.h): Include.
19585 (machopic_defined_list): Remove.
19586 (machopic_classify_ident): Likewise.
19587 (machopic_classify_name): Likewise.
19588 (machopic_ident_defined_p): Likewise.
19589 (machopic_define_ident): Likewise.
19590 (machopic_define_name): Likewise.
19591 (machopic_symbol_defined_p): New function.
19592 (machopic_classify_symbol): Likewise.
19593 (machopic_data_defined_p): Use machopic_classify_symbol.
19594 (machopic_define_symbol): New function.
19595 (machopic_function_base_sym): New function.
19596 (machopic_non_lazy_pointers): Remove.
19597 (machopic_non_lazy_ptr_name): Likewise.
19598 (machopic_stubs): Likewise.
19599 (machopic_stub_name): Likewise.
19600 (NON_LAZY_POINTER_SUFFIX): New macro.
19601 (STUB_SUFFIX): Likewise.
19602 (machopic_indirection): New structure.
19603 (machopic_indirections): New variable.
19604 (machopic_indirection_hash): New function.
19605 (machopic_indirection_eq): Likewise.
19606 (machopic_indirection_name): Likewise.
19607 (machopic_mcount_stub_name): New function.
19608 (machopic_validate_stub_or_non_lazy_pointer): Reimplement to use
19610 (machopic_indirect_data_reference): Rework to use new functions.
19611 (machopic_indirect_call_target): Likewise.
19612 (machopic_legitimize_pic_address): Likewise.
19613 (machopic_output_indirection): New function.
19614 (machopic_finish): Use it.
19615 (machopic_operand_p): Rework to use new functions.
19616 (darwin_encode_seciton_info): Use SYMBOL_REF_FLAGS.
19617 (darwin_strip_name_encoding): Remove.
19618 (update_non_lazy_ptrs): Remove.
19619 (update_stubs): Likewise.
19620 (darwin_non_lazy_pcrel): Use new functions.
19621 * config/darwin.h (ASM_DECLARE_OBJECT_NAME): Likewise.
19622 (ASM_OUTPUT_LABELREF): Likewise.
19623 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
19624 (MACHO_SYMBOL_FLAG_VARIABLE): New macro.
19625 (MACHO_SYMBOL_FLAG_DEFINED): Likewise.
19626 (TARGET_STRIP_NAME_ENCODING): Do not use
19627 darwin_strip_name_encoding.
19628 (GEN_LAZY_PTR_NAME_FOR_SYMBOL): Do not use
19629 darwin_strip_name_encoding.
19630 * config/i386/darwin.h (FUNCTION_PROFILER): Use
19631 machopic_mcount_stub_name.
19632 * config/i386/i386.c (x86_output_mi_thunk): Use
19633 machopic_indirection_name, not machopic_stub_name.
19634 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Use
19635 machopic_function_base_sym.
19636 (print_operand): Use machopic_classify_symbol.
19637 (rs6000_emit_prologue): Use machopic_function_base_sym.
19638 (output_profile_hook): Do not use machopic_stub_name.
19639 (macho_branch_isalnds): Do not use darwin_strip_name_encoding.
19641 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
19644 * fold-const.c (extract_muldiv_1): Do not treat signed left shift
19647 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
19649 * doc/implement-c.texi: New file.
19650 * doc/extend.texi (C Implementation): Move to there.
19651 * doc/gcc.texi: Include implement-c.texi.
19652 * Makefile.in (TEXI_GCC_FILES): Add implement-c.texi.
19654 2004-07-22 Jason Merrill <jason@redhat.com>
19656 * integrate.c (copy_decl_for_inlining): Remove invisible reference
19658 * tree-inline.c (setup_one_parameter): Likewise.
19660 2004-07-22 Brian Booth <bbooth@redhat.com>
19662 * tree-ssa-ccp.c (latticevalue): Add UNKNOWN_VAL.
19663 (substitute_and_fold): Propigate into VUSE operands when possible.
19664 (visit_phi_node): Handle UNKNOWN_VAL latticevalue.
19665 (cp_lattice_meet): Handle merging of latticevalues when
19666 UNKNOWN_VAL is present.
19667 (visit_stmt): Visit assignments with V_MUST_DEFs.
19668 (visit_assignment): Gather ccp information for V_MUST_DEF operands.
19669 (ccp_fold): Deal with RHS' that are constant and virtual.
19670 (evaluate_stmt): Handle UNKNOWN_VAL likely values.
19671 (dump_lattice_value): Dump UNKNOWN_VAL latticevalues.
19672 (initialize): Mark statements with V_MUST_DEFs as VARYING only if the
19673 V_MUST_DEF operand is VARYING. Fix comment and include VOPS when
19674 computing immediate uses.
19675 (set_lattice_value): Disallow a UNKNOWN_VAL->UNDEFINED state
19677 (replace_vuse_in): New function.
19678 (likely_value): Add check of vuse operands.
19679 (get_default_value): Set the default value of virtually defined
19680 variables to UKNOWN_VAL instead of VARYING.
19682 2004-07-22 Richard Henderson <rth@redhat.com>
19684 * expr.c (emit_push_insn): Don't use set_mem_attributes.
19686 2004-07-22 Richard Henderson <rth@redhat.com>
19688 * tree-ssa-live.c (create_ssa_var_map): Avoid defined-but-not-used
19689 variables due to conditional compilation.
19691 2004-07-22 Diego Novillo <dnovillo@redhat.com>
19693 * tree-into-ssa.c (set_livein_block): Fix typo in comment.
19694 (rewrite_ssa_into_ssa): Start iterating over SSA names at 1.
19695 Release SSA names that have been re-renamed.
19696 * tree-phinodes.c (make_phi_node): Set same TREE_TYPE as the
19698 * tree-ssa-alias.c (init_alias_info): If aliases have been
19699 computed before, clear existing alias information.
19700 (create_name_tags): Do no fixup PT_ANYTHING pointers.
19701 If the new name tag for a pointer is different than the one it
19702 had before, mark the old tag for renaming.
19703 (replace_may_alias): New function.
19704 (group_aliases): Call it.
19705 (setup_pointers_and_addressables): Always call get_tmt_for.
19706 (maybe_create_global_var): Don't create .GLOBAL_VAR more than
19708 (set_pt_anything): New local function.
19709 (set_pt_malloc): New local function.
19710 (merge_pointed_to_info): Don't merge pointed-to variables from
19711 the original pointer if the destination is pointing to an
19713 (add_pointed_to_expr): Call set_pt_anything and set_pt_malloc.
19714 (add_pointed_to_var): Do not add a variable to the points-to
19715 set if the pointer is already pointing to anywhere.
19716 (collect_points_to_info_r): If the defining statement is a PHI
19717 node, only merge pointed-to information if the argument has
19718 already been visited.
19719 (get_tmt_for): Only create a new tag if the pointer didn't
19721 (dump_alias_info): Emit more information.
19722 (dump_points_to_info_for): Likewise.
19723 * tree-ssa-dom.c (redirect_edges_and_update_ssa_graph): Don't
19724 try to get the annotation of an SSA_NAME.
19725 * tree-ssa-operands.c (add_stmt_operand): Only check for empty
19726 alias sets when checking is enabled.
19727 * tree-ssa-pre.c (need_eh_cleanup): New local variable.
19728 (eliminate): Mark basic blocks that will need
19729 EH information cleaned up.
19730 (init_pre): Split ENTRY_BLOCK->0 if block 0 has more than one
19732 Initialize need_eh_cleanup.
19733 (fini_pre): Call tree_purge_all_dead_eh_edges and
19734 cleanup_tree_cfg if needed.
19735 Free need_eh_cleanup.
19736 * tree-ssa.c (verify_ssa_name): New function.
19737 (verify_def): Call it.
19738 Re-arrange to avoid printing too many error messages.
19739 (verify_use): Likewise.
19740 (verify_phi_args): Likewise.
19741 (verify_flow_insensitive_alias_info): New function.
19742 (verify_flow_sensitive_alias_info): New function.
19743 (verify_alias_info): New function.
19744 (verify_ssa): Call verify_alias_info.
19745 Clear TREE_VISITED on all the SSA_NAMEs before scanning the
19747 Re-arrange to avoid printing too many error messages.
19748 * tree-ssanames.c (make_ssa_name): Clear
19749 SSA_NAME_IN_FREE_LIST.
19750 (release_ssa_name): Never release a default definition.
19751 (release_defs): New function.
19752 * tree.h: Declare it.
19753 * tree-ssa-dce.c (remove_dead_stmt): Call it.
19755 2004-07-22 Diego Novillo <dnovillo@redhat.com>
19757 * tree-ssa.c (walk_use_def_chains_1): Add new argument IS_DFS.
19758 If true, do a depth-first search. Do a breadht-first search,
19760 (walk_use_def_chains): Add new argument IS_DFS.
19762 * tree-flow.h (walk_use_def_chains): Update prototype.
19764 2004-07-22 Hans-Peter Nilsson <hp@axis.com>
19766 * config/cris/cris.md: Tweak formatting.
19767 (asrandb, asrandw, lsrandb, lsrandw, moversideqi, movemsideqi)
19768 (mover2side, moverside, movemside, movei, op3, andu): Replace
19769 live define_peephole:s with define_peephole2 near-equivalents.
19771 ("*mov_sidesisf_biap"): Rename from "*mov_sidesi_biap". Match all
19773 ("*mov_sidesisf", "*mov_sidesisf_biap_mem", "*mov_sidesisf_mem"):
19774 Similar for "*mov_sidesi", "*mov_sidesi_biap_mem" and
19775 "*mov_sidesi_mem" respectively.
19777 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
19779 * tree-cfg.c (gimplify_val): Move from tree-complex.c.
19780 (gimplify_build1): Move from tree-complex.c do_unop.
19781 (gimplify_build2): Move from tree-complex.c do_binop.
19782 (gimplify_build3): New.
19783 * tree-complex.c (gimplify_val, do_unop, do_binop): Remove.
19784 Adjust throughout to call the functions above.
19785 * tree-flow.h: Declare the functions above.
19786 * tree-nested.c (gimplify_val): Rename to...
19787 (tsi_gimplify_val): ... this.
19789 * Makefile.in (tree_complex.o): Update dependencies.
19790 (stor-layout.o): Depend on regs.h.
19791 * c-common.c (handle_vector_size_attribute): Update for
19792 vector types without corresponding vector modes.
19793 * expr.c (expand_expr): Treat VECTOR_CST's like CONSTRUCTORS if
19794 a corresponding vector mode is not available.
19795 * print-tree.c (print_node): Print nunits for vector types
19796 * regclass.c (have_regs_of_mode): New.
19797 (init_reg_sets_1): Initialize it and use it instead
19798 of allocatable_regs_of_mode.
19799 * regs.h (have_regs_of_mode): Declare it.
19800 * stor-layout.c (layout_type): Pick a mode for vector types.
19801 * tree-complex.c (build_word_mode_vector_type, tree_vec_extract,
19802 build_replicated_const, do_unop, do_binop, do_plus_minus,
19803 do_negate, expand_vector_piecewise, expand_vector_parallel,
19804 expand_vector_addition, expand_vector_operations_1,
19805 expand_vector_operations, tree_lower_operations,
19806 pass_lower_vector_ssa, pass_pre_expand): New.
19807 (expand_complex_operations, pass_lower_complex): Remove.
19808 * tree-optimize.c (init_tree_optimization_passes): Adjust
19809 pass ordering for changes in tree-complex.c.
19810 * tree-pass.h: Declare new passes.
19811 * tree.c (finish_vector_type): Remove.
19812 (make_vector_type): New.
19813 (build_vector_type_for_mode, build_vector_type): Rewritten.
19814 * tree.def (VECTOR_TYPE): Document where the number of
19815 subparts is stored.
19816 * tree.h (TYPE_VECTOR_SUBPARTS): Use TYPE_PRECISION field.
19817 (make_vector): Remove declaration.
19819 2004-07-21 Richard Henderson <rth@redhat.com>
19821 * gimple-low.c (expand_var_p): Don't look at TREE_ADDRESSABLE,
19822 TREE_THIS_VOLATILE, may_aliases, or optimization level.
19823 (remove_useless_vars): Dump debugging info.
19824 (expand_used_vars): Move ...
19825 * cfgexpand.c (expand_used_vars): ... here. Make static.
19826 * tree-flow-inline.h (set_is_used): New.
19827 (set_default_def): Use get_var_ann.
19828 * tree-flow.h: Update decls.
19829 * tree-ssa-live.c (mark_all_vars_used_1, mark_all_vars_used): New.
19830 (create_ssa_var_map): Use it.
19831 * tree-ssa.c (set_is_used): Remove.
19833 2004-07-22 Ben Elliston <bje@au.ibm.com>
19835 * gdbinit.in: Set a breakpoint on internal_error.
19837 2004-07-21 Richard Henderson <rth@redhat.com>
19839 * cfgexpand.c (expand_gimple_tailcall): Fix case where we need
19840 to create a new basic block.
19842 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
19845 * c-decl.c (grokdeclarator): Only pedwarn for qualified void
19846 return type on function definitions. Move other warnings for
19847 qualified return type to -Wreturn-type. Do not condition any such
19848 warnings on -pedantic. Update comments.
19849 (start_function): Only copy function type from previous prototype
19850 declaration if return types are compatible.
19851 * c-typeck.c (function_types_compatible_p): Don't condition
19852 warning for incompatibility of volatile qualifiers on the return
19853 type on -pedantic. Update comment.
19854 * doc/invoke.texi (-Wreturn-type, -Wextra): Update.
19856 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
19858 * c-typeck.c (set_init_index): Require designator to be of integer
19861 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
19864 * c-parse.in (init): Change to exprtype.
19865 (primary): Set original_code for STRING to STRING_CST.
19866 Call maybe_warn_string_init for compound literals.
19867 (initdcl, notype_initdcl): Call maybe_warn_string_init.
19869 * c-tree.h (maybe_warn_string_init): New.
19870 (pop_init_level, process_init_element): Use struct c_expr.
19871 (struct c_expr): Update comment.
19872 * c-typeck.c (maybe_warn_string_init): New function.
19873 (digest_init): Call it. Additional parameter strict_string. All
19875 (output_init_element): Likewise.
19876 (struct constructor_stack): Use struct c_expr for
19878 (really_start_incremental_init, push_init_level): Update.
19879 (pop_init_level): Update. Return struct c_expr.
19880 (process_init_level): Update. Take struct c_expr argument.
19882 2004-07-21 David S. Miller <davem@nuts.davemloft.net>
19884 * config/sparc/sparc.c (sparc_rtx_costs): Fix typo in previous
19887 2004-07-21 Eric Christopher <echristo@redhat.com>
19889 * builtins.c (expand_builtin_setjmp_receiver): Fix comment for code
19891 * c-decl.c (pop_scope): Ditto.
19892 * calls.c (expand_call): Remove call to current_nesting_level,
19893 update comment accordingly. Remove calls to expand_start_target_temps
19894 and expand_end_target_temps.
19895 * cfgexpand.c (construct_init_block): Remove call to
19896 expand_start_bindings_and_block.
19897 (construct_exit_block): Remove call to expand_end_bindings.
19898 * expr.c (safe_from_p): Remove BIND_EXPR handling.
19899 (expand_expr_real_1): Ditto. Fix formatting.
19900 (expand_vars): Delete.
19901 * stmt.c (POPSTACK): Remove block_stack.
19902 (stmt_status): Remove x_block_stack.
19903 (block_stack): Delete.
19904 (expand_start_bindings_and_block): Ditto.
19905 (expand_start_target_temps): Ditto.
19906 (expand_end_target_temps): Ditto.
19907 (current_nesting_level): Ditto.
19908 (warn_about_unused_variables): Ditto.
19909 (expand_end_bindings): Ditto.
19910 * tree.h: Remove declarations for above.
19912 2004-07-21 Steven Bosscher <stevenb@suse.de>
19914 * rtl.h (insn_note): Remove NOTE_INSN_PREDICTION.
19915 * rtl.c (note_insn_name): Likewise.
19916 * print-rtl.c (print_rtx): Don't print it.
19917 * cfgrtl.h (can_delete_note_p): Don't handle it.
19918 (rtl_delete_block): Likewise.
19919 * passes.c (rest_of_handle_guess_branch_prob): Remove.
19920 (rest_of_compilation): Don't call it.
19921 * predict.c (process_note_predictions, process_note_prediction,
19922 note_prediction_to_br_prob): Remove.
19923 * basic-block.c (note_prediction_to_br_prob): Remove prototype.
19924 * stmt.c (return_prediction): Remove.
19925 (expand_value_return): Don't call it. Don't add prediction
19926 notes for return statements.
19928 2004-07-21 Josef Zlomek <zlomekj@suse.cz>
19930 * var-tracking.c (vt_find_locations): Set the in_pending bitmap at
19933 2004-07-21 Paolo Bonzini <bonzini@gnu.org>
19935 * c-common.c (vector_types_convertible_p): Use vector types'
19936 TYPE_SIZE and TREE_TYPE instead of their mode.
19937 * convert.c (convert_to_integer): Likewise.
19938 (convert_to_vector): Likewise.
19939 * fold-const.c (fold_convert): Likewise.
19940 * varasm.c (output_constant): Likewise.
19941 * expr.c (store_constructor): Split ARRAY_TYPE and VECTOR_TYPE.
19942 Allow a VECTOR_TYPE initializer to be made of several vectors.
19943 For ARRAY_TYPEs and VECTOR_TYPES, simplify a bit the handling
19944 of cleared and need_to_clear, and use fold_convert.
19945 * c-typeck.c (build_binary_op): Do not use RDIV_EXPR for
19948 2004-07-20 Richard Henderson <rth@redhat.com>
19950 * cfgexpand.c (expand_gimple_cond_expr, expand_gimple_tailcall): Split,
19951 (expand_gimple_basic_block): out from here. Renamed from expand_block.
19953 2004-07-20 David S. Miller <davem@nuts.davemloft.net>
19955 * config/sparc/sparc.c (sparc_rtx_costs case MULT): Emit
19956 enormous cost if not TARGET_HARD_MUL.
19958 2004-07-20 Andrew Pinski <apinski@apple.com>
19961 * config/i386/darwin.h (CC1_SPEC): Move the -g SPECs from ...
19964 2004-07-21 Paul brook <paul@codesourcery.com>
19966 * config/arm/arm.c (thumb_expand_prologue): Remove bogus GEN_INT.
19968 2004-07-20 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
19970 * fold-const.c (operand_equal_p): Temporarily support NULL args.
19971 (operand_equal_p, case ARRAY_REF): Compare args 2 and 3.
19972 (operand_equal_p, case COMPONENT_REF): Likewise, for arg 2.
19974 2004-07-20 Zack Weinberg <zack@codesourcery.com>
19976 * rtl.h (plus_constant): Delete.
19977 (plus_constant_wide): Rename to plus_constant.
19978 (plus_constant_for_output_wide): Delete vestigial prototype.
19979 (GEN_INT): Remove unnecessary cast.
19980 * tree.h (build_int_2, size_int_type): Delete.
19981 (build_int_2_wide): Rename to build_int_2.
19982 (size_int_wide): Rename to size_int_kind.
19983 (size_int_type_wide): Rename to size_int_type.
19984 (size_int, ssize_int, bitsize_int, sbitsize_int): Use size_int_kind.
19985 Remove unnecessary cast.
19986 * tree.c (build_int_2_wide): Rename build_int_2; update comment.
19987 * explow.c (plus_constant_wide): Rename plus_constant; update comment.
19988 * fold-const.c (size_int_wide): Rename size_int_kind. Use size_int_type.
19989 (size_int_type_wide): Rename size_int_type.
19990 (int_const_binop): Use size_int_type.
19991 * c-lex.c (interpret_integer): Use build_int_2.
19992 * final.c (split_double): Remove unnecessary casts.
19993 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Use build_int_2.
19995 2004-07-20 Richard Henderson <rth@redhat.com>
19997 * gimplify.c (is_gimple_tmp_var): Move to tree-gimple.c.
19998 (gimplify_compound_lval): Use is_gimple_tmp_reg.
19999 * tree-gimple.c (is_gimple_tmp_var): Move from gimplify.c.
20000 (is_gimple_tmp_reg): New.
20001 * tree-gimple.h (is_gimple_tmp_reg): Declare.
20003 2004-07-20 Richard Henderson <rth@redhat.com>
20005 * tree-pretty-print.c (dump_generic_node): Dump
20006 CALL_EXPR_HAS_RETURN_SLOT_ADDR.
20008 2004-07-20 Frank Ch. Eigler <fche@redhat.com>
20010 * tree-mudflap.c (mf_set_options_fndecl): New tree.
20011 (mudflap_init): Set it.
20012 (mudflap_register_call): Remove __mf_init call.
20013 (mudflap_finish_file): Emit call to __mf_init here. Emit a call to
20014 to pass "-ignore-reads" option to libmudflap if needed.
20016 2004-07-20 John David Anglin <dava.anglin@nrc-cnrc.gc.ca>
20019 * config/pa/pa-hpux10.h (SUPPORTS_ONE_ONLY): Define.
20020 (MAKE_DECL_ONE_ONLY): Undefine.
20021 * pa-protos.h (som_text_section_asm_op, one_only_readonly_data_section,
20022 readonly_data, one_only_data_section, forget_section): New prototypes.
20023 * pa.c (pa_init_machine_status, som_text_section_asm_op): New
20025 (pa_select_section): Add one-only (COMDAT) support.
20026 * pa.h (struct machine_function): Define.
20027 * som.h (ASM_OUTPUT_FUNCTION_PREFIX): Delete.
20028 (TEXT_SECTION_ASM_OP): Call som_text_section_asm_op.
20029 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
20030 ONE_ONLY_TEXT_SECTION_ASM_OP, ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
20031 ONE_ONLY_DATA_SECTION_ASM_OP): New defines.
20032 (EXTRA_SECTIONS): Add in_one_only_readonly_data and in_one_only_data.
20033 (EXTRA_SECTION_FUNCTIONS): Rework to use individual function macros.
20034 (READONLY_DATA_FUNCTION, ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
20035 ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION): New defines
20036 for EXTRA_SECTION_FUNCTIONS.
20037 * doc/install.texi: Update binutils requirements.
20039 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
20041 * vec.h (VEC_T_length, VEC_T_index, VEC_T_iterate, VEC_T_truncate,
20042 VEC_T_replace, VEC_T_quick_insert, VEC_T_safe_insert,
20043 VEC_T_ordered_remove, VEC_T_unordered_remove): Use unsigned, not
20045 (struct VEC): Use unsigned for num and alloc.
20046 * vec.c (struct vec_prefix): Likewise.
20047 (vec_o_reserve): Adjust.
20049 * dbxout.c (dbxout_type): Fix printf format.
20051 * tree.h (binfo_member): Remove.
20052 * tree.c (binfo_member): Remove.
20054 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
20056 * tree.h: Include vec.h
20057 (DEF_VEC_P(tree)): New type.
20058 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): Adjust.
20059 (BINFO_BASE_APPEND, BINFO_BASE_ITERATE): New.
20060 (BINFO_LANG_SLOT): Remove.
20061 (BINFO_SUBVTT_INDEX, BINFO_VPTR_INDEX, BINFO_PRIMARY_BASE_OF): New.
20062 (struct tree_binfo): Turn base_binfos into a trailing
20063 VEC(tree). Add vtt_subvtt, vtt_vptr, primary fields.
20064 (binfo_lang_slots): Remove.
20065 * tree.c (binfo_lang_slots): Remove.
20066 (make_tree_binfo_stat): Take a base binfo count, not a
20067 lang slot count. Adjust.
20068 * Makefile.in (TREE_H): Add vec.h
20069 * alias.c (record_component_aliases): Adjust BINFO access.
20070 * dbxout.c (dbxout_type): Likewise.
20071 * dwarf2out.c (gen_member_die): Likewise.
20072 * sdbout.c (sdbout_one_type): Likewise.
20073 * tree-dump.c (deque_and_dump): Likewise.
20074 * config/i386/i386.c (classify_argument,
20075 contains_128bit_aligned_vector_p): Likewise.
20076 * config/sh/symbian.c (symbian_export_vtable_and_rtti_p): Likewise.
20077 * doc/c-tree.texi (Classes): Update BINFO documentation.
20079 2004-07-20 Steven Bosscher <stevenb@suse.de>
20081 * c-common.h (check_case_value): Remove prototype.
20082 (c_add_case_label): Adjust prototype.
20083 * c-common.c (check_case_value): Make static.
20084 (check_case_bounds): New function.
20085 (c_add_case_label): Use it. Take new argument orig_type.
20086 * c-typeck.c (struct c_switch): New orig_type field.
20087 (c_start_case): Set it.
20088 (do_case): Pass it to c_add_case_label.
20089 * expr.c (expand_expr_real_1): Don't warn for out-of-bounds
20090 cases from here. Add the labels in reverse order.
20091 * stmt.c (struct case_node): Adjust comment. Remove balance field.
20092 (add_case_node): Return nothing, don't check for duplicate cases.
20093 Insert new case nodes in a list, not in an AVL tree.
20094 (expand_end_case_type): Don't turn a case tree into a case list.
20095 (case_tree2list): Remove.
20096 * tree.h (add_case_node): Adjust prototype.
20098 2004-07-19 Paolo Bonzini <bonzini@gnu.org>
20100 * genattr.c (struct range, struct function_unit,
20101 write_units, extend_range, init_range): Remove them.
20102 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
20103 Output "#define INSN_SCHEDULING" here.
20104 * genattrtab.c (struct range, struct function_unit_op,
20105 struct function_unit, struct dimension, enum operator,
20106 operate_exp, expand_units, simplify_knowing,
20107 encode_units_mask, simplify_by_exploding,
20108 find_and_mark_used_attributes, unmark_used_attributes,
20109 add_values_to_cover, increment_current_value,
20110 test_for_current_value, simplify_with_current_value,
20111 simplify_with_current_value_aux, gen_unit,
20112 write_unit_name, write_function_unit_info,
20113 write_complex_function, write_toplevel_expr,
20114 find_single_value, extend_range): Remove.
20115 (write_attr_get): Do not handle common_av->value
20117 (struct attr_desc): Remove func_units_p and blockage_p.
20118 (write_attr_valueq): Do not handle them.
20119 (find_attr): Do not clear them.
20120 (make_internal_attr): Do not initialize them.
20121 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
20122 * sched-vis.c (init_target_units, insn_print_units,
20123 init_block_visualization, print_block_visualization,
20124 visualize_scheduled_insns, visualize_no_unit,
20125 visualize_stall_cycles, visualize_alloc,
20126 visualize_free, target_units, get_visual_tbl_length,
20127 MAX_VISUAL_LINES, INSN_LEN, n_visual_lines,
20128 visual_tbl_line_length, visual_tbl, n_vis_no_unit,
20129 MAX_VISUAL_NO_UNIT, vis_no_unit): Remove.
20130 * haifa-sched.c (blockage_range, clear_units,
20131 schedule_unit, actual_hazard, potential_hazard,
20132 insn_unit, unit_last_insn, unit_tick,
20133 actual_hazard_this_instance, potential_hazard,
20134 schedule_unit, max_insn_queue_index_value): Remove.
20135 (MAX_INSN_QUEUE_INDEX): Removed, renamed throughout to
20136 max_insn_queue_index.
20137 * rtl.def (DEFINE_FUNCTION_UNIT): Remove.
20138 * doc/md.texi (Processor pipeline description): Remove
20139 references to old pipeline descriptions.
20140 (Automaton pipeline description): Merge with the above.
20141 (Old pipeline description, Comparison of the two descriptions):
20144 * bt-load.c (migrate_btr_def): Remove references to
20145 use_pipeline_interface.
20146 * haifa-sched.c (insn_cost, schedule_insn,
20147 schedule_block, advance_one_cycle, sched_init,
20148 queue_to_ready, sched_finish): Likewise.
20149 * modulo-sched.c (sms_schedule, advance_one_cycle,
20150 ps_has_conflicts): Likewise.
20151 * sched-rgn.c (init_ready): Likewise.
20152 (debug_dependencies): Likewise, and remove an "if (1)".
20153 * target.h (use_dfa_pipeline_interface): Remove.
20154 * config/alpha/alpha.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
20155 * config/arc/arc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
20156 * config/arm/arm.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
20157 * config/c4x/c4x.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
20158 * config/frv/frv.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
20159 * config/i386/i386.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
20160 * config/ia64/ia64.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
20161 * config/iq2000/iq2000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
20162 * config/m32r/m32r.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
20163 * config/mcore/mcore.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
20164 * config/mips/mips.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
20165 * config/pa/pa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
20166 * config/rs6000/rs6000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
20167 * config/s390/s390.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
20168 * config/sh/sh.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
20169 * config/sparc/sparc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
20170 * config/v850/v850.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
20171 * config/xtensa/xtensa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
20172 * doc/tm.texi (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
20174 2004-07-19 Roger Sayle <roger@eyesopen.com>
20176 * rtlanal.c (reg_set_p): Add check for regs_invalidated_by_call.
20178 2004-07-19 Jeff Law <law@redhat.com>
20180 * tree-ssa-dom.c (single_incoming_edge_ignoring_loop_edges): New.
20181 (get_eq_expr_value): Use it. Simplify slightly.
20183 2004-07-19 Maciej W. Rozycki <macro@linux-mips.org>
20185 * config/mips/mips.md (mulsidi3_32bit_r4000): Fix the clobber list.
20186 (umulsidi3_32bit_r4000): Likewise.
20188 2004-07-19 Nathan Sidwell <nathan@codesourcery.com>
20190 * vec.h: Propagate location information properly.
20191 (VEC_T_iterate): Add result pointer parameter.
20192 (VEC_T_space): New.
20193 (VEC_T_reserve): Use it.
20195 2004-07-19 Daniel Jacobowitz <dan@debian.org>
20197 * Makefile.in (c-format.o): Depend on c-format.h.
20198 * c-format.h: New file.
20199 (struct format_char_info): Add CHAIN member.
20200 * c-format.c: Move some types and constants to c-format.h.
20201 (format_type_error): Set to -1.
20202 (struct function_format_info): Use an int for format_type.
20203 (decode_format_type): Return an int. Return format_type_error
20205 (print_char_table, asm_fprintf_char_table, gcc_diag_char_table)
20206 (gcc_diag_char_table, gcc_cdiag_char_table, gcc_cxxdiag_char_table)
20207 (scan_char_table, time_char_table, monetary_char_table): Initialize
20209 (n_format_types): New variable.
20210 (check_format_info_main): Handle CHAIN in format_char_info.
20211 (handle_format_attribute): Handle TARGET_FORMAT_TYPES and
20212 TARGET_N_FORMAT_TYPES.
20213 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
20214 (sparc-*-solaris2*): Include config/t-sol2 and config/sol2-c.c.
20215 * config/sol2-c.c: New file.
20216 * config/t-sol2: New file.
20217 * config/sol2.h (TARGET_N_FORMAT_TYPES, TARGET_FORMAT_TYPES): Define.
20218 * config/sparc/elf.h, config/sparc/sp64-elf.h: Undefine
20219 TARGET_N_FORMAT_TYPES and TARGET_FORMAT_TYPES.
20221 * doc/extend.texi (Target Format Checks): New section.
20222 (Function Attributes): Mention it.
20223 * doc/invoke.texi: Mention target format checks.
20224 * doc/sourcebuild.texi: Mention target format checks.
20225 * dc/tm.texi (Misc): Document TARGET_N_FORMAT_TYPES and
20226 TARGET_FORMAT_TYPES.
20228 2004-07-19 Andreas Krebbel <krebbel1@de.ibm.com>
20230 * config/s390/s390-protos.h (s390_return_address_offset): Prototype
20232 * config/s390/s390.c (regclass_map initializer): Register 35 added to
20234 (load_multiple_operation, store_multiple_operation): Removed
20235 pointless sanity check.
20236 (s390_decompose_address): Added check for return_address_pointer_rtx.
20237 (s390_return_addr_rtx): Use return_address_pointer_rtx for count == 0.
20238 (s390_return_address_offset): New function.
20239 * config/s390/s390.h (FIRST_PSEUDO_REGISTER): Increased to 36.
20240 (FRAME_REGNO_P): Added check for register 35.
20241 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS,
20242 REG_ALLOC_ORDER): Appended entry for register 35.
20243 (REG_CLASS_CONTENTS): Adjusted class masks for register 35.
20244 (EH_RETURN_HANDLER_RTX): Use return_address_pointer_rtx.
20245 (RETURN_ADDRESS_POINTER_REGNUM): New macro.
20246 (ELIMINABLE_REGS, INITIAL_ELIMINATION_OFFSET): Return address pointer
20247 is eliminable using stack pointer or hard frame pointer.
20248 (REGISTER_NAMES): Added name for register 35.
20249 * config/s390/s390.md ("load_multiple", "store_multiple"): Removed
20250 pointless sanity check.
20252 2004-07-19 Roger Sayle <roger@eyesopen.com>
20254 * fold-const.c (tree_expr_nonzero_p): Add function prototype.
20255 (fold) <EQ_EXPR>: Move tree_expr_nonzero_p optimization from
20256 fold_relational_const to here, i.e. "(x | 5) == 0" -> false.
20257 (fold) (UNEQ_EXPR>: Add optimizations for unordered comparisons
20258 of the form "x op x" where op is UNLE, UNGE, UNEQ or LTGT.
20259 (fold_relational_const): Tidy up handling of floating point
20260 comparisons by calling real_compare. Remove tree_expr_nonzero_p
20261 transformation; fold_relational_const assumes constant operands.
20263 2004-07-19 Gabriel Dos Reis <gdr@integrable-solution.net>
20265 * doc/sourcebuild.texi: Add libcpp, now that CPP has its own
20268 2004-07-19 Joseph S. Myers <jsm@polyomino.org.uk>
20270 * c-tree.h (struct c_expr): Define.
20271 (C_SET_EXP_ORIGINAL_CODE): Remove.
20272 (parser_build_binary_op, build_compound_expr): Update prototypes.
20273 * c-parse.in (%union): Add exprtype.
20274 (FUNC_NAME): Mark as ttype.
20275 (expr, expr_no_commas, cast_expr, unary_expr, primary): Change to
20277 (expr): Update. Define directly in terms of expr_no_commas
20278 instead of using nonnull_exprlist.
20279 (nonnull_exprlist, unary_expr, cast_expr, expr_no_commas, primary,
20280 offsetof_member_designator, typespec_nonreserved_nonattr, init,
20281 initval, designator, component_declarator,
20282 component_notype_declarator, enumerator, array_declarator,
20283 condition, exexpr, switch_statement, stmt_nocomp, stmt,
20284 nonnull_asm_operands, ivar_declarator, receiver): Update. Don't
20285 set C_EXP_ORIGINAL_CODE. Use TREE_NO_WARNING for assignments
20287 * c-common.h (C_EXP_ORIGINAL_CODE): Remove.
20288 * c-common.c (c_common_truthvalue_conversion): Don't check
20289 C_EXP_ORIGINAL_CODE.
20290 * c-typeck.c (parser_build_binary_op): Use c_expr structures.
20291 Don't use C_EXP_ORIGINAL_CODE.
20292 (default_conversion, default_function_array_conversion): Don't use
20293 C_EXP_ORIGINAL_CODE. Preserve TREE_NO_WARNING.
20294 (internal_build_compound_expr): Merge into build_compound_expr.
20295 (build_compound_expr): Take two operands instead of a TREE_LIST.
20296 * objc/objc-act.c (get_super_receiver): Update calls to
20297 build_compound_expr.
20299 2004-07-18 Paolo Bonzini <bonzini@gnu.org>
20301 * config/sh/sh.c (sh_use_dfa_interface): Remove.
20302 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Set to
20304 * config/sh/sh.md: Extract pipeline descriptions
20305 into separate files.
20306 * config/sh/sh1.md: New file, extracted from sh.md.
20307 * config/sh/sh4.md: New file, extracted from sh.md.
20308 * config/sh/shmedia.md: New file, extracted from sh.md
20309 and rewritten using new-style pipeline description.
20311 2004-07-18 Zack Weinberg <zack@codesourcery.com>
20313 * config/pa/pa.md: Delete the two remaining define_peephole
20316 2004-07-18 Steven Bosscher <stevenb@suse.de>
20317 Joseph S. Myers <jsm@polyomino.org.uk>
20319 * c-common.c (c_common_truthvalue_conversion): Don't warn if
20320 TREE_NO_WARNING is set.
20322 2004-07-18 Roger Sayle <roger@eyesopen.com>
20324 * builtins.c (simplify_builtin_memcmp, simplify_builtin_strcmp,
20325 simplify_builtin_strncmp): Delete.
20326 (fold_builtin_memcmp, fold_builtin_strcmp, fold_builtin_strncmp):
20327 Change argument to accept an arglist instead of an "exp". Assume
20328 that the return type is always integer_type_node. Copy missing
20329 transformations from their now obsolete simplify_builtin_*
20331 (fold_builtin_1): Pass arglist instead of exp to fold_builtin_memcmp,
20332 fold_builtin_strcmp and fold_builtin_strncmp.
20333 (simplify_builtin): Call fold_builtin_memcmp, fold_builtin_strcmp
20334 and fold_builtin_strncmp instead of simplify_builtin_memcmp,
20335 simplify_builtin_strcmp and simplify_builtin_strncmp respectively.
20337 2004-07-18 Daniel Jacobowitz <dan@debian.org>
20339 * Makefile.in (tree-alias-common.o): Update dependencies.
20341 2004-07-17 Sebastian Pop <pop@cri.ensmp.fr>
20343 * cfgloop.c (flow_loop_nested_p): Fix comment.
20345 2004-07-17 Jason Merrill <jason@redhat.com>
20348 * stor-layout.c (relayout_decl): New fn.
20349 * tree.h: Declare it.
20350 (DECL_BY_REFERENCE): New macro.
20352 2004-07-17 Eric Botcazou <ebotcazou@act-europe.fr>
20354 * libgcc2.c (__enable_execute_stack): New symbol.
20355 * libgcc-std.ver (GCC_3.4.2): New version. Inherit from GCC_3.4
20356 and declare __enable_execute_stack.
20357 * mklibgcc.in (lib2funcs): Add _enable_execute_stack.
20358 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): ANSIfy.
20359 * config/sol2.h (TRANSFER_FROM_TRAMPOLINE): Rename into
20360 ENABLE_EXECUTE_STACK.
20361 * config/alpha/alpha.c (alpha_initialize_trampoline): Conditionalize
20362 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
20363 * config/alpha/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Rename into
20364 ENABLE_EXECUTE_STACK.
20365 * config/alpha/osf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
20366 * config/i386/i386.c (x86_initialize_trampoline): Conditionalize
20367 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
20368 * config/i386/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Rename into
20369 ENABLE_EXECUTE_STACK.
20370 * config/i386/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
20371 * config/i386/netbsd64.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
20372 * config/sparc/freebsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
20373 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
20374 * config/sparc/sparc.c (sparc_initialize_trampoline): Conditionalize
20375 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
20376 (sparc64_initialize_trampoline): Likewise.
20377 * doc/tm.texi (trampolines): Add ENABLE_EXECUTE_STACK macro.
20379 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
20381 * langhooks.h (builtin_function): New langhook.
20382 * langhooks-def.h (LANG_HOOKS_BUILTIN_FUNCTION): New.
20383 (LANG_HOOKS_INITIALIZER): Update.
20384 * tree.h (builtin_function): Remove.
20385 * doc/tm.texi: Update.
20386 * c-tree.h (builtin_function): Declare.
20387 * c-common.c, config/alpha/alpha.c, config/arm/arm.c,
20388 config/c4x/c4x.c, config/frv/frv.c, config/i386/i386.c,
20389 config/ia64/ia64.c, config/iq2000/iq2000.c,
20390 config/rs6000/rs6000.c, config/s390/s390.c, config/sh/sh.c,
20391 config/stormy16/stormy16.c: All callers of builtin_function
20394 2004-07-17 Andrew Pinski <pinskia@physics.uc.edu>
20397 * config/i386/darwin.h (UNLIKELY_EXECUTED_TEXT_SECTION_NAME):
20398 Remove white space after the backslash.
20400 2004-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
20402 PR rtl-optimization/16294
20403 * resource.c (return_insn_p): New predicate.
20404 (mark_target_live_regs): Use it. Special-case return insns.
20405 (init_resource_info): Use it. Don't scan the epilogue past
20408 2004-07-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
20410 * loop-init.c (loop_optimizer_init, loop_optimizer_finalize): Do not
20411 destroy dominance information.
20412 * passes.c (rest_of_handle_loop2): Free dominance information.
20413 * tree-cfg.c (cleanup_tree_cfg): Remove unreachable blocks before
20415 (thread_jumps): Update dominance information and remove unreachable
20417 * tree-ssa-phiopt.c (replace_phi_with_stmt): Update dominance
20418 information and remove the unreachable block.
20420 2004-07-17 Graham Stott <graham.stott@btinternet.com>
20422 * emit-rtl.c (reorder_insns): Don't set BB for a BARRIER insn.
20424 2004-07-17 Toon Moene <toon@moene.indiv.nluug.nl>
20426 * doc/sourcebuild.texi: Remove libf2c entry.
20428 2004-07-17 Paolo Bonzini <bonzini@gnu.org>
20430 * config/i386/i386.md (movv16qi_internal): Fix typo.
20432 2004-07-17 Steven Bosscher <stevenb@suse.de>
20434 * final.c (final_scan_insn): Fix broken commit from previous
20437 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
20439 * c-typeck.c (parser_build_binary_op): Condition warnings for
20440 X<=Y<=Z on -Wparentheses instead of -Wextra.
20441 * doc/invoke.texi: Update. Document that most of -Wparentheses is
20442 supported for C only.
20444 2004-07-17 Steven Bosscher <stevenb@suse.de>
20446 * cfgcleanup.c (try_simplify_condjump): Don't remove line
20447 notes to avoid unreachable code warnings.
20448 * toplev.c (backend_init): Don't emit line notes for
20449 unreachable code warnings.
20451 * combine.c (distribute_notes): Don't distribute a
20452 REG_VTABLE_REF note.
20453 * final.c (final_scan_insn): Don't handle it.
20454 * rtl.c (reg_note_name): Remove it.
20455 * rtl.h (enum reg_node): Dito.
20457 * emit-rtl.c (force_line_numbers, restore_line_number_status):
20459 * rtl.h (force_line_numbers, restore_line_number_status):
20462 * stmt.c (using_eh_for_cleanups_p, using_eh_for_cleanups): Move...
20463 * tree-eh.c (using_eh_for_cleanups_p): ...here. Make static.
20464 (using_eh_for_cleanups): Also moved here.
20466 * expr.c (expand_expr_real_1) <CASE_LABEL_EXPR>: Die if we see one.
20467 <SWITCH_EXPR>: Die if we have a non-NULL SWITCH_BODY. Update calls
20468 to expand_start_case and add_case_node.
20469 * stmt.c (struct nesting): Cleanup unused fields condition_code,
20470 last_unconditional_cleanup, nominal_type, printname, and
20471 line_number_status.
20472 (struct fixup_goto): Remove.
20473 (struct stmt_status): Remove x_goto_fixup_chain field.
20474 (goto_fixup_chain): Remove.
20475 (strip_default_case_nodes, group_case_nodes, emit_jump_if_reachable,
20476 pushcase, pushcase_range): Remove.
20477 (expand_start_bindings_and_block): Don't set unused fields in
20479 (expand_start_case, add_case_node): Cleanup unused formal arguments.
20480 (expand_end_case_type): Don't simplify the case-list. Use emit_jump
20481 instead of emit_jump_if_reachable.
20482 (emit_case_nodes): Likewise.
20483 * tree-cfg.c (group_case_labels, cleanup_dead_labels): No longer
20485 (update_eh_label): Work around left-over exception handing regions.
20486 * tree-flow.h (group_case_labels, cleanup_dead_labels): Add protos.
20487 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): New function.
20488 (pass_cleanup_cfg_post_optimizing): New pass.
20489 (init_tree_optimization_passes): Run the new pass after all
20491 * tree.h (pushcase, pushcase_range): Remove prototypes.
20492 (expand_start_case, add_case_node): Update prototypes.
20494 2004-07-16 Krister Walfridsson <cato@df.lth.se>
20496 * tree-inline.c (estimate_num_insns_1): Correct increase of count.
20498 2004-07-16 Richard Henderson <rth@redhat.com>
20500 * builtins.c (std_expand_builtin_va_arg): Remove.
20501 (expand_builtin_va_arg): Remove.
20502 * expr.h: Don't declare them.
20503 * gimplify.c (mark_decls_volatile_r): Remove.
20504 (copy_if_shared_r): Don't call it.
20505 * target-def.h: Don't test EXPAND_BUILTIN_VA_ARG.
20506 * expr.c (expand_expr_real_1): Don't handle VA_ARG_EXPR.
20507 * gimple-low.c (lower_stmt): Likewise.
20508 * tree-cfg.c (cfg_remove_useless_stmts_bb): Likewise.
20509 * tree-gimple.c (is_gimple_tmp_rhs, is_gimple_stmt): Likewise.
20510 * tree-ssa-operands.c (get_expr_operands): Likewise.
20511 * doc/tm.texi (TARGET_GIMPLIFY_VA_ARG_EXPR): Don't mention
20512 EXPAND_BUILTIN_VA_ARG.
20513 * system.h (EXPAND_BUILTIN_VA_ARG): Poison.
20514 * config/alpha/alpha.h, config/alpha/unicosmk.h, config/i386/i386.h,
20515 config/ia64/ia64.h, config/rs6000/rs6000.h, config/s390/s390.h,
20516 config/sparc/sparc.h (EXPAND_BUILTIN_VA_ARG): Remove.
20518 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
20520 * tree-ssa-pre.c (insert_aux): Break out if we hit
20523 2004-07-16 Richard Henderson <rth@redhat.com>
20525 * basic-block.h (remove_fake_exit_edges): Declare.
20526 * cfganal.c (remove_fake_predecessors): Rename from
20527 remove_fake_successors; iterate over predecessors.
20528 (remove_fake_exit_edges): New.
20529 * cfgcleanup.c (try_optimize_cfg): Use it.
20530 * gcse.c (one_pre_gcse_pass, store_motion): Likewise.
20531 * predict.c (estimate_probability): Likewise.
20532 (tree_estimate_probability, note_prediction_to_br_prob): Likewise.
20533 * tree-cfg.c (make_edges): Likewise.
20534 * tree-ssa-pre.c (fini_pre): Likewise.
20535 * profile.c (instrument_edges): Don't remove_fake_edges.
20536 (branch_prob): Do it earlier here.
20538 2004-07-16 Richard Henderson <rth@redhat.com>
20540 * tree-ssa-operands.c (get_expr_operands): Fix 2004-07-15
20541 switchification wrt CONSTRUCTOR. Document the reason.
20543 2004-07-16 Frank Ch. Eigler <fche@redhat.com>
20545 * tree-mudflap.c (mf_file_function_line_tree): Correct typo
20546 that prevented descriptive __mf_check source location strings.
20548 2004-07-16 Richard Henderson <rth@redhat.com>
20550 * tree-def (WITH_SIZE_EXPR): New.
20551 * explow.c (expr_size, int_expr_size): Handle WITH_SIZE_EXPR.
20552 * expr.c (expand_expr_real_1): Likewise.
20553 * gimplify.c (maybe_with_size_expr): New.
20554 (gimplify_arg, gimplify_modify_expr): Use it.
20555 (gimplify_modify_expr_to_memcpy): Take size parameter.
20556 (gimplify_modify_expr_to_memset): Likewise.
20557 (gimplify_expr): Handle WITH_SIZE_EXPR.
20558 * tree-alias-common.c (find_func_aliases): Likewise.
20559 * tree-eh.c (tree_could_trap_p): Likewise.
20560 (tree_could_throw_p): Likewise.
20561 * tree-gimple.c (is_gimple_lvalue): Likewise.
20562 (get_call_expr_in): Likewise.
20563 * tree-inline.c (estimate_num_insns_1): Likewise.
20564 (expand_calls_inline): Likewise.
20565 * tree-nested.c (convert_call_expr): Likewise.
20566 * tree-pretty-print.c (dump_generic_node): Likewise.
20567 * tree-sra.c (sra_walk_expr): Likewise.
20568 * tree-ssa-alias.c (add_pointed_to_expr): Likewise.
20569 * tree-ssa-ccp.c (get_rhs, set_rhs): Likewise.
20570 * tree-ssa-operands.c (get_expr_operands): Likewise.
20571 * tree-tailcall.c (find_tail_calls): Likewise.
20573 * calls.c (expand_call): Reset old_stack_allocated after
20574 calling emit_stack_restore.
20576 2004-07-16 Richard Henderson <rth@redhat.com>
20578 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_COPY_RES_DECL_FOR_INLINING,
20579 lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
20580 * langhooks.c (lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
20581 * langhooks.h (struct lang_hooks_for_tree_inlining): Remove
20582 copy_res_decl_for_inlining.
20584 * tree-inline.c (declare_return_variable): New modify_dest argument.
20585 Use it as the return value, when possible or manditory. Handle
20586 TREE_ADDRESSABLE types.
20587 (expand_call_inline): Extract MODIFY_EXPR lhs for call. Simplify
20588 replacement of CALL_EXPR.
20590 2004-07-16 Richard Henderson <rth@redhat.com>
20592 * tree-flow.h (struct var_ann_d): Remove has_hidden_use.
20593 * gimple-low.c (expand_var_p): Don't check it.
20594 * tree-ssa-alias.c (setup_pointers_and_addressables): Likewise.
20595 * tree-ssa-copyrename.c (rename_ssa_copies): Likewise.
20596 * tree-ssa-operands.c (add_stmt_operand): Likewise.
20597 * tree-dfa.c (find_hidden_use_vars, find_hidden_use_vars_r): Kill.
20598 (find_referenced_vars): Don't call them.
20599 * tree-flow-inline.h (has_hidden_use, set_has_hidden_use): Kill.
20601 2004-07-16 Richard Henderson <rth@redhat.com>
20603 * function.c (pass_by_reference): True for all variable sized types.
20605 2004-07-16 Sebastian Pop <pop@cri.ensmp.fr>
20607 * Makefile.in (tree-pretty-print.o): Depend on tree-chrec.h.
20608 * tree-pretty-print.c: Include tree-chrec.h.
20609 (dump_generic_node): Pretty print SCEV_KNOWN, SCEV_NOT_KNOWN
20610 and POLYNOMIAL_CHREC nodes.
20612 2004-07-16 Steve Ellcey <sje@cup.hp.com>
20614 * builtins.c (expand_builtin_stpcpy): Do not create temporary
20617 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
20619 * config/rs6000/eabi.asm (__eabi_convert): Fix typo (cmpi vs. cmpwi).
20621 2004-07-16 Andreas Krebbel <krebbel1@de.ibm.com>
20623 * config/s390/s390.md: Changed every occurence of BASE_REGISTER
20625 * config/s390/s390.c: Likewise.
20626 * config/s390/s390.h: Likewise.
20628 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
20630 * config/mips/mips.md (addsi3, adddi3): Remove special handling
20631 of $sp adds. Remove REGNO checks from mips16 patterns.
20633 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
20635 * config/mips/mips.md: Delete outdated comment.
20637 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
20639 * config/mips/mips.c (get_float_compare_codes): Delete.
20640 (mips_emit_compare): New function, mostly extracted from
20641 get_float_compare_codes and gen_conditional_branch.
20642 (gen_conditional_branch, gen_conditional_move): Use it.
20644 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
20646 * genautomata.c (add_vect): Speedup by using integers as
20647 bit-vectors for walking through the comb_vect and finding
20650 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
20652 * config/mips/mips.c (mips_zero_if_equal): Only use XORs if the second
20653 operand is an uns_arith_operand; use subtraction otherwise.
20654 * config/mips/mips.md (cmpsi, cmpdi): Allow any nonmemory_operand,
20655 not just arith_operands.
20657 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
20659 * config/mips/mips-protos.h (gen_int_relational): Delete.
20660 (mips_emit_scc): Declare.
20661 * config/mips/mips.c (internal_test): Delete.
20662 (sle_operand, sleu_operand): New functions.
20663 (map_test_to_internal_test, gen_int_relational): Delete.
20664 (mips_emit_binary, mips_relational_operand_ok_p)
20665 (mips_emit_int_relational, mips_zero_if_equal)
20666 (mips_emit_scc): New functions.
20667 (gen_conditional_branch): Rework to use mips_emit_int_relational.
20668 * config/mips/mips.h (PREDICATE_CODES): Add sle_operand and
20670 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
20671 (sltu, sleu): Use mips_emit_scc.
20672 (*sge_[sd]i, *sgeu_[sd]i): New patterns.
20673 (*sle_[sd]i, *sle_[sd]i_mips16): Use sle_operand.
20674 (*sleu_[sd]i, *sleu_[sd]i_mips16): Use sleu_operand.
20676 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
20678 * config/mips/mips.md (*sgt_di_mips16): Fix destination constraint.
20680 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
20682 * config/mips/mips.md (*seq_[sd]i): Renamed from seq_[sd]i_zero.
20683 (*sne_[sd]i): Likewise sne_[sd]i_zero.
20684 (*sgt_[sd]i): ...and sgt_[sd]i.
20685 (*slt_[sd]i): ...and slt_[sd]i.
20686 (*sgtu_[sd]i): ...and sgtu_[sd]i.
20687 (*sltu_[sd]i): ...and sltu_[sd]i.
20688 (*sleu_[sd]i): ...and sleu_[sd]i_const.
20689 Name previously unnamed mips16 patterns. Formatting fixes.
20691 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
20693 * config/mips/mips.c (cmp_operands): Renamed from branch_cmp.
20694 (branch_type): Delete.
20695 (gen_conditional_branch, gen_conditional_move)
20696 (mips_gen_conditional_trap): Update after name change. Get the
20697 comparison mode from cmp_operands[0].
20698 * config/mips/mips.h (cmp_type, branch_type): Delete.
20699 (cmp_operands): Renamed from branch_cmp.
20700 * config/mips/mips.md (cmpsi, cmpdi, cmpsf, cmpdf): Update after
20701 name change. Don't set branch_type.
20702 (seq, sne, sgt, sge, slt, sle, sgtu, sgeu, sltu, sleu): Check the
20703 mode class of cmp_operands[0] rather than branch_type. Update after
20706 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
20708 * config/mips/mips.c (mips_rtx_costs): In mips16 code, set the cost
20709 of 0...255 to 0 when inside a SET.
20711 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
20713 * config/mips/mips.md: Remove mips16 define_peepholes.
20715 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
20717 * tree-ssa-pre.c (init_pre): Connect infinite loops to exit.
20718 (fini_pre): Remove fake edges.
20720 2004-07-15 Richard Henderson <rth@redhat.com>
20722 * tree-ssa-operands.c (get_expr_operands): Use a switch. Split out...
20723 (get_indirect_ref_operands, get_call_expr_operands): ... these.
20725 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
20727 * vec.h (VEC_address): New function.
20729 2004-07-14 Jason Merrill <jason@redhat.com>
20731 PR middle-end/15885
20732 * gimplify.c (gimplify_arg): New fn, split out from...
20733 (gimplify_call_expr): Here. Special-case BUILT_IN_VA_START.
20735 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
20737 * config/m68k/m68k.c (output_move_qimode): Abort on an attempt to
20738 generate code which is generated by pushqi1 now
20739 * config/m68k/m68k.h (MOVE_BY_PIECES_P): Remove.
20741 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
20743 * combine.c (simplify_set): match the mode of the constant 0 with
20744 the tested operand to match the compare behaviour and the
20745 simplify_relational_operation() expectation.
20747 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
20749 * config/rs6000/rs6000.md ("bunordered"): Disable for e500.
20750 ("bordered"): Same.
20752 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
20754 * config/rs6000/rs6000.md ("*cceq_ior_compare"): Allow
20756 * config/rs6000/spe.md ("e500_cceq_ior_compare"): Remove.
20758 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
20760 * config/mips/mips.c (mips_adjust_insn_length): Fix handling of
20761 calls in mips16 code.
20763 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
20765 * config/mips/mips.md: In the mips16 li/neg splitter, use SImode for
20766 the destination of the li as well as for the neg.
20768 2004-07-15 Frank Ch. Eigler <fche@redhat.com>
20771 * cgraphunit.c (cgraph_build_static_cdtor): Add priority argument.
20772 * cgraph.h: Update declaration.
20773 * c-decl.c (build_cdtor): Update call with default priority.
20774 * coverage.c (create_coverage): Ditto.
20775 * tree-mudflap.c (mf_init_fndecl): New tree.
20776 (mudflap_init): Set it.
20777 (mudflap_register_call): Arrange to call __mf_init before the first
20778 __mf_register call.
20779 (mudflap_finish_file): Mark the mudflap static initializer as extra
20780 high priority, to beat all C++ static constructors.
20782 2004-07-15 Jeff Law <law@redhat.com>
20784 * loop.c (check_insn_for_givs): Restore check for code labels that was
20785 accidentally deleted by a recent checkin.
20787 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
20789 * vec.h (VEC_T_truncate): Allow truncation of an empty vector.
20790 (VEC_T_quick_insert, VEC_T_ordered_remove): Fix sizeof(T) thinko.
20792 2004-07-14 Richard Henderson <rth@redhat.com>
20794 * print-tree.c (print_node): Fix casts last change.
20796 2004-07-15 Paul Brook <paul@codesourcery.com>
20798 * dwarf2out.c (dwarf2out_begin_prologue): Rename IA64_UNWIND_INFO
20799 to TARGET_UNWIND_INFO.
20800 * except.c (output_function_exception_table): Ditto.
20802 * opts.c (decode_options): Ditto.
20803 * passes.c (rest_of_handle_final): Ditto.
20804 * final.c (final_start_function): Ditto.
20805 (final_scan_insn, final_scan_insn): Replace IA64_UNWIND_EMIT with
20807 * targhooks.h (default_unwind_emit): Declare.
20808 * targhooks.c (default_unwind_emit): New function.
20809 * target-def.h: Define and use TARGET_UNWIND_EMIT.
20810 * target.h (struct gcc_target): Add unwind_emit.
20811 * config/ia64/ia64.c (TARGET_UNWIND_EMIT): Define.
20812 * config/ia64/ia64.h: Rename IA64_UNWIND_INFO to TARGET_UNWIND_INFO.
20813 Remove IA64_UNWIND_EMIT.
20814 * doc/tm.texi: Document TARGET_UNWIND_EMIT and TARGET_UNWIND_INFO.
20816 2004-07-14 Richard Henderson <rth@redhat.com>
20818 * print-tree.c (print_node): Handle SSA_NAME.
20820 2004-07-14 James E Wilson <wilson@specifixinc.com>
20823 * config/mips/mips.h (STARTING_FRAME_OFFSET): When flag_profile_value
20824 and ! TARGET_64BIT, include REG_PARM_STACK_SPACE.
20826 2004-07-15 Jakub Jelinek <jakub@redhat.com>
20828 * expr.c (expand_assignment): Reenable bitfield += optimizations.
20829 Use alias set 0 for memory, do proper mode calculations and adjust
20830 address for memories.
20832 2004-07-14 Per Bothner <per@bothner.com>
20834 * input.h: If USE_MAPPED_LOCATION, define separate expanded_location
20835 structure with extra column field.
20836 * tree.c (expand_location): Also fill in column field.
20837 * gengtype-lex.l: Ignore expanded_location typedef, sinze gengtype
20838 gets confused by the two conditionally-compiled definitions.
20840 2004-07-14 Eric Christopher <echristo@redhat.com>
20842 * calls.c (expand_call): Fix typo in comment.
20844 2004-07-14 Steve Ellcey <sje@cup.hp.com>
20846 * config/ia64/ia64.c (ia64_expand_compare): Allow ORDERED
20847 comparision of TFmode.
20849 2004-07-14 Richard Henderson <rth@redhat.com>
20851 * config/alpha/alpha.c (alpha_gimplify_va_arg_1): Move indirect ...
20852 (alpha_gimplify_va_arg): ... handling here. Use pass_by_reference.
20853 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Use pass_by_reference.
20854 * config/i386/i386.c (ix86_gimplify_va_arg): Likewise.
20855 * config/i860/i860.c (i860_gimplify_va_arg_expr): Likewise.
20856 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
20857 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Likewise.
20858 * config/sh/sh.c (sh_gimplify_va_arg_expr): Likewise.
20859 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Likewise.
20861 2004-07-14 Mike Stump <mrs@apple.com>
20863 * config/darwin.h (WINT_TYPE): Define to be int to match
20864 system header files.
20866 2004-07-14 Bob Wilson <bob.wilson@acm.org>
20868 * config/xtensa/xtensa.c (function_arg_advance): Check for args
20869 that must be passed in the stack.
20870 (xtensa_gimplify_va_arg_expr): Skip special-case padding for small
20871 arguments if the size is not a constant.
20873 2004-07-14 Per Bothner <per@bothner.com>
20875 * c-typeck.c (emit_side_effect_warnings): Use EXPR_HAS_LOCATION
20876 instead of EXPR_LOCUS in a boolean context, which is always true
20877 if --enable-mapped-location.
20878 * stmt.c (warn_if_unused_value): Likewise. Also use EXPR_LOCATION.
20880 2004-07-14 Richard Henderson <rth@redhat.com>
20882 * dominance.c (struct dom_info): Add fake_exit_edge.
20883 (init_dom_info): Allocate it.
20884 (free_dom_info): Free it.
20885 (calc_dfs_tree): Set it. Handle noreturn and infinite loops
20887 (calc_idoms): Honor fake_exit_edge.
20889 2004-07-13 Jason Merrill <jason@redhat.com>
20891 * tree-gimple.c (is_gimple_reg_rhs, is_gimple_mem_rhs): New fns.
20892 (rhs_test_for): New fn.
20893 (is_gimple_tmp_rhs): Rename from is_gimple_rhs.
20894 * tree-gimple.h: Declare them.
20895 * gimplify.c (gimplify_modify_expr): Use the new fns.
20897 2004-07-14 Richard Henderson <rth@redhat.com>
20899 * config/arm/arm-protos.h (arm_va_arg): Remove.
20900 * config/arm/arm.c (arm_va_arg): Remove.
20901 (arm_init_expanders): Fix alignment of arg_pointer_rtx.
20902 * config/arm/arm.h (EXPAND_BUILTIN_VA_ARG): Remove.
20904 2004-07-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
20906 * pa.c (fix_range): New function to mark a range(s) of registers as
20908 (override_options): Call fix_range if the -mfixed-range option string
20910 * pa.h (TARGET_OPTIONS): Add -mfixed-range option.
20911 * doc/invoke.texi (-mfixed-range): Document new option.
20913 2004-07-14 David Edelsohn <edelsohn@gnu.org>
20915 * config/rs6000/rs6000.c (function_arg_padding): Do not pad SFmode
20917 (rs6000_gimplify_va_arg): Use size_int instead of build_int_2.
20919 2004-07-14 Roger Sayle <roger@eyesopen.com>
20921 * expmed.c (expand_sdiv_pow2): New function to expand signed division
20922 by a positive power of two, split out from expand_divmod. Provide
20923 an alternate implementation when shifts are expensive. Lower the
20924 threshold for using a branchless implementation to BRANCH_COST >= 2.
20925 (expand_divmod): Call expand_sdiv_pow2 for suitable divisions.
20927 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
20929 * tree-dfa.c (make_rename_temp): *Really* work just
20930 like create_tmp_var if called while outside SSA form.
20932 2004-07-14 Ulrich Weigand <uweigand@de.ibm.com>
20934 * config/s390/s390.md ("udivsi3"): Ensure trap is generated
20935 for division by zero.
20936 ("umodsi3"): Likewise.
20938 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
20940 * config/mips/mips.c (mips_output_move): When generating mips16 code,
20941 force loads of negative constants to be split.
20942 * config/mips/mips.md (*movhi_mips16, *movqi_mips16): Likewise.
20943 Generalize SImode li/neg splitter to cope with other modes.
20945 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
20947 * expmed.c: Remove more references to QUEUED in the comments.
20948 * expr.c: Likewise.
20950 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
20953 2004-07-13 Richard Henderson <rth@redhat.com>
20954 * config/mips/mips.c (mips_pass_by_reference): Handle mode sizes
20957 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
20959 * tree-dfa.c (make_rename_temp): Work just like
20960 create_tmp_var if called while outside SSA form.
20962 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
20964 * expr.c (enqueue_insn, finish_expr_for_function,
20965 protect_from_queue, queued_subexp_p, mark_queue,
20966 emit_insns_enqueued_after_mark, emit_queue,
20967 expand_increment): Remove.
20968 (store_constructor): Expand increment as an assignment.
20969 (expand_expr_real_1 <case PREINCREMENT_EXPR,
20970 case PREDECREMENT_EXPR, case POSTINCREMENT_EXPR,
20971 case POSTDECREMENT_EXPR>): Abort.
20972 * expr.h (QUEUED_VAR, QUEUED_INSN, QUEUED_COPY,
20973 QUEUED_BODY, QUEUED_NEXT, finish_expr_for_function,
20974 protect_from_queue, emit_queue, queued_subexp_p): Remove.
20975 * function.h (pending_chain, x_pending_chain): Remove.
20976 * rtl.def (QUEUED): Remove.
20978 * emit-rtl.c (copy_insn_1, copy_most_rtx,
20979 set_used_flags, verify_rtx_sharing): Remove references to QUEUED.
20980 * genattrtab.c (attr_copy_rtx, clear_struct_flag,
20981 encode_units_mask): Likewise.
20982 * local-alloc.c (equiv_init_varies_p): Likewise.
20983 * rtl.c (copy_rtx): Likewise.
20984 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
20985 * simplify-rtx.c (simplify_gen_subreg): Likewise.
20986 * config/mn10300/mn10300.c (legitimate_pic_operand_p): Likewise.
20988 * builtins.c (expand_builtin, expand_builtin_apply,
20989 expand_builtin_mathfn, expand_builtin_mathfn_2,
20990 expand_builtin_mathfn_3, expand_builtin_setjmp_setup):
20991 Remove calls to emit_queue and protect_from_queue.
20992 * calls.c (expand_call, precompute_arguments,
20993 precompute_register_parameters, rtx_for_function_call,
20994 store_one_arg): Likewise.
20995 * dojump.c (do_compare_and_jump, do_jump): Likewise.
20996 * explow.c (memory_address): Likewise.
20997 * expmed.c (clear_by_pieces_1, clear_storage,
20998 clear_storage_via_libcall, emit_group_load,
20999 emit_group_store, emit_store_flag,
21000 expand_expr_real_1, store_by_pieces,
21001 store_constructor, store_expr, try_casesi,
21002 try_tablejump): Likewise.
21003 * function.c (expand_pending_sizes): Likewise.
21004 * optabs.c (emit_cmp_and_jump_insns,
21005 emit_conditional_add, emit_conditional_move,
21006 expand_fix, expand_float, prepare_cmp_insn): Likewise.
21007 * stmt.c (emit_case_bit_tests,
21008 expand_asm_expr, expand_computed_goto,
21009 expand_decl_init, expand_end_case_type,
21010 expand_end_stmt_expr, expand_expr_stmt_value,
21011 expand_return, expand_start_case,
21012 optimize_tail_recursion): Likewise.
21013 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
21014 * config/s390/s390.c (s390_expand_cmpmem): Likewise.
21016 2004-07-14 Ben Elliston <bje@au.ibm.com>
21018 * vec.h: Comment fix.
21020 2004-07-13 Richard Henderson <rth@redhat.com>
21022 * target.h (struct gcc_target): Add calls.pass_by_reference.
21023 * target-def.h (TARGET_PASS_BY_REFERENCE): New.
21024 * function.c (pass_by_reference): Use the hook.
21025 * system.h (FUNCTION_ARG_PASS_BY_REFERENCE): Poison.
21026 * targhooks.c, targhooks.h (hook_pass_by_reference_false): New.
21027 (hook_pass_by_reference_must_pass_in_stack): New.
21028 * config/alpha/alpha.c (function_arg): Don't query pass-by-ref.
21029 (alpha_pass_by_reference): New.
21030 (TARGET_PASS_BY_REFERENCE): New.
21031 * config/alpha/alpha.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21032 * config/arc/arc.c (arc_pass_by_reference): New.
21033 (TARGET_PASS_BY_REFERENCE): New.
21034 * config/arc/arc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21035 (FUNCTION_ARG_CALLEE_COPIES): True.
21036 * config/arm/arm-protos.h (arm_function_arg_pass_by_reference): Remove.
21037 * config/arm/arm.c (TARGET_PASS_BY_REFERENCE): New.
21038 (arm_pass_by_reference): Rename from arm_function_arg_pass_by_reference.
21039 * config/arm/arm.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21040 * config/c4x/c4x.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21041 * config/cris/cris.c (cris_pass_by_reference): New.
21042 (TARGET_PASS_BY_REFERENCE): New.
21043 * config/cris/cris.h (FUNCTION_ARG): Don't query pass-by-ref.
21044 (FUNCTION_INCOMING_ARG, FUNCTION_ARG_ADVANCE): Likewise.
21045 (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21046 * config/fr30/fr30.c (TARGET_PASS_BY_REFERENCE): New.
21047 * config/fr30/fr30.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21048 * config/frv/frv-protos.h (frv_function_arg_pass_by_reference): Kill.
21049 * config/frv/frv.c (TARGET_PASS_BY_REFERENCE): New.
21050 (frv_function_arg_pass_by_reference): Remove.
21051 * config/frv/frv.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21052 * config/i386/i386-protos.h (function_arg_pass_by_reference): Remove.
21053 * config/i386/i386.c (TARGET_PASS_BY_REFERENCE): New.
21054 (ix86_pass_by_reference): Rename from function_arg_pass_by_reference.
21055 * config/i386/i386.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21056 * config/ia64/ia64-protos.h (ia64_function_arg_pass_by_reference): Kill.
21057 * config/ia64/ia64.c (TARGET_PASS_BY_REFERENCE): New.
21058 (ia64_pass_by_reference): Rename from
21059 ia64_function_arg_pass_by_reference.
21060 * config/ia64/ia64.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21061 * config/ip2k/ip2k.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21062 * config/iq2000/iq2000-protos.h (function_arg_pass_by_reference): Kill.
21063 * config/iq2000/iq2000.c (TARGET_PASS_BY_REFERENCE): New.
21064 (iq2000_pass_by_reference): Rename from function_arg_pass_by_reference.
21065 * config/iq2000/iq2000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21066 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
21067 * config/m32r/m32r-protos.h (m32r_pass_by_reference): Remove.
21068 * config/m32r/m32r.c (TARGET_PASS_BY_REFERENCE): New.
21069 (m32r_pass_by_reference): Adjust prototype. Make static.
21070 Handle mode sizes correctly.
21071 * config/m32r/m32r.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21072 * config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c
21073 (m68hc11_function_arg_pass_by_reference): Remove.
21074 * config/m68hc11/m68hc11.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21075 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
21076 * config/mcore/mcore.c (TARGET_PASS_BY_REFERENCE): New.
21077 * config/mcore/mcore.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21078 * config/mips/mips-protos.h (function_arg_pass_by_reference): Remove.
21079 * config/mips/mips.c (TARGET_PASS_BY_REFERENCE): New.
21080 (mips_va_arg): Use pass_by_reference.
21081 (mips_pass_by_reference): Rename from function_arg_pass_by_reference.
21082 Handle mode sizes correctly.
21083 * config/mips/mips.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21084 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
21085 * config/mmix/mmix-protos.h (mmix_function_arg_pass_by_reference): Kill.
21086 * config/mmix/mmix.c (TARGET_PASS_BY_REFERENCE): New.
21087 (mmix_pass_by_reference): Rename from
21088 mmix_function_arg_pass_by_reference.
21089 * config/mmix/mmix.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21090 (FUNCTION_ARG_CALLEE_COPIES): True.
21091 * config/mn10300/mn10300.c (TARGET_PASS_BY_REFERENCE): New.
21092 (mn10300_pass_by_reference): New.
21093 * config/mn10300/mn10300.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21094 (FUNCTION_ARG_CALLEE_COPIES): True.
21095 * config/pa/pa.c (pa_pass_by_reference): New.
21096 (TARGET_PASS_BY_REFERENCE): New.
21097 * config/pa/pa.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21098 (FUNCTION_ARG_CALLEE_COPIES): True.
21099 * config/rs6000/rs6000-protos.h (function_arg_pass_by_reference): Kill.
21100 * config/rs6000/rs6000.c (TARGET_PASS_BY_REFERENCE): New.
21101 (rs6000_pass_by_reference): Rename from function_arg_pass_by_reference.
21102 * config/rs6000/rs6000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21103 * config/s390/s390-protos.h (s390_function_arg_pass_by_reference): Kill.
21104 * config/s390/s390.c (TARGET_PASS_BY_REFERENCE): New.
21105 (s390_pass_by_reference): Rename from
21106 s390_function_arg_pass_by_reference.
21107 (s390_function_arg_advance): Don't query pass-by-ref.
21108 (s390_function_arg): Likewise.
21109 (s390_gimplify_va_arg): Use pass_by_reference.
21110 (s390_call_saved_register_used): Likewise.
21111 * config/s390/s390.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21112 * config/sh/sh.c (TARGET_PASS_BY_REFERENCE): New.
21113 (shcompact_byref, sh_pass_by_reference): New.
21114 * config/sh/sh.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21115 (SHCOMPACT_BYREF): Remove.
21116 * config/sparc/sparc-protos.h (function_arg_pass_by_reference): Kill.
21117 * config/sparc/sparc.c (TARGET_PASS_BY_REFERENCE): New.
21118 (sparc_pass_by_reference): Rename from function_arg_pass_by_reference.
21119 (sparc_gimplify_va_arg): Use pass_by_reference.
21120 * config/sparc/sparc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21121 * config/stormy16/stormy16.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21122 * config/v850/v850.c (TARGET_PASS_BY_REFERENCE): New.
21123 (v850_pass_by_reference): New.
21124 * config/v850/v850.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21125 (FUNCTION_ARG_CALLEE_COPIES): True.
21126 * doc/tm.texi (TARGET_PASS_BY_REFERENCE): Update from
21127 FUNCTION_ARG_PASS_BY_REFERENCE docs.
21129 2004-07-14 Richard Henderson <rth@redhat.com>
21130 Richard Sandiford <rsandifo@redhat.com>
21132 * config/mips/mips-protos.h (mips_va_arg): Delete.
21133 * config/mips/mips.h (EXPAND_BUILTIN_VA_ARG): Delete.
21134 * config/mips/mips.c: Include tree-gimple.h.
21135 (TARGET_GIMPLIFY_VA_ARG_EXPR): Define.
21136 (mips_arg_info): Remove special handling of must_pass_in_stck args.
21137 (mips_gimplify_va_arg_expr): Rewritten from mips_va_arg.
21138 (function_arg_pass_by_reference): Return true if must_pass_in_stack.
21140 2004-07-13 Bob Wilson <bob.wilson@acm.org>
21142 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Swap
21143 arguments for COND_EXPR in big-endian adjustment code.
21145 2004-07-13 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
21147 * pa-64.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Delete.
21148 * pa.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Modify for hppa64.
21149 * pa32-regs.h (REG_ALLOC_ORDER): Reorder caller-saved registers.
21150 * pa64-regs.h (REG_ALLOC_ORDER): Likewise.
21152 2004-07-13 Diego Novillo <dnovillo@redhat.com>
21154 PR tree-optimization/16443
21155 * tree-ssa-alias.c: Add more description for
21156 CALL_CLOBBERED_VARS and ADDRESSABLE_VARS.
21157 * tree-ssa-operands.c (get_asm_expr_operands): Re-order the
21158 clobbering of call-clobbered and addressable variables. If
21159 there are any before aliases have been computed, add them.
21161 2004-07-13 Diego Novillo <dnovillo@redhat.com>
21163 * tree-optimize.c (execute_todo): Flush DUMP_FILE before
21166 2004-07-13 Ulrich Weigand <uweigand@de.ibm.com>
21168 * config/s390/s390.c (s390_gimplify_va_arg): Use size_int instead
21169 of build_int_2. Convert both operands of PLUS_EXPR and MULT_EXPR
21172 2004-07-13 Per Bothner <per@bothner.com>
21174 * collect2.c (main): Handle --no-demangle and --demangle flags.
21176 2004-07-13 Sebastian Pop <pop@cri.ensmp.fr>
21178 * Makefile.in (OBJS-common): Add tree-data-ref.o.
21179 (tree-scalar-evolution.o): Add missing dependences on tree-pass.h flags.h.
21180 (tree-data-ref.o): New rule.
21181 * lambda.h: New file.
21182 * tree-data-ref.c: New file.
21183 * tree-data-ref.h: New file.
21184 * tree.c (int_cst_value, tree_fold_gcd): New functions.
21185 * tree.h (int_cst_value, tree_fold_gcd): Declared here.
21187 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
21190 * config/sparc/sparc-protos.h (output_ubranch): New prototype.
21191 * config/sparc/sparc.c (output_ubranch): New function.
21192 * config/sparc/sparc.md (jump pattern): Use it.
21194 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
21197 * config/sparc/sparc.c (output_cbranch): Properly guard
21198 the code handling far branches with TARGET_V9.
21199 * config/sparc/sparc.md (length attribute): Document the
21200 side-effect of having a length greater or equal to 3.
21202 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
21203 Lloyd Parkes <lloyd@must-have-coffee.gen.nz>
21206 * config/sparc/sol2-bi.h (LINK_ARCH64_SPEC_BASE): Pass
21207 /usr/ucblib/sparcv9 as -R path when -compat-bsd is specified.
21209 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
21210 Martin Sebor <sebor@roguewave.com>
21213 * doc/invoke.texi (SPARC options): Document -threads
21214 and -pthreads on Solaris.
21216 2004-07-13 Richard Henderson <rth@redhat.com>
21218 * builtins.c (std_gimplify_va_arg_expr): Handle types passed
21220 (ind_gimplify_va_arg_expr): Remove.
21221 * tree.h (ind_gimplify_va_arg_expr): Remove.
21222 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Don't use it.
21223 * config/mmix/mmix.c (mmix_function_arg_pass_by_reference): Allow
21226 * config/arc/arc.c (arc_gimplify_va_arg_expr): Remove.
21227 (TARGET_GIMPLIFY_VA_ARG_EXPR): Remove.
21228 * config/cris/cris.c, config/fr30/fr30.c, config/frv/frv.c,
21229 config/iq2000/iq2000.c, config/m32r/m32r.c, config/mmix/mmix.c,
21230 config/mn10300/mn10300.c, config/v850/v850.c: Similarly.
21232 2004-07-13 Richard Henderson <rth@redhat.com>
21234 * function.c (pass_by_reference): New.
21235 (assign_parm_find_data_types): Use it.
21236 * calls.c (initialize_argument_information): Likewise.
21237 (emit_library_call_value_1): Likewise.
21238 * expr.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21239 * function.h (pass_by_reference): Declare.
21241 2004-07-13 Richard Henderson <rth@redhat.com>
21243 * target-def.h (TARGET_MUST_PASS_IN_STACK): New.
21244 * target.h (struct gcc_target): Add calls.must_pass_in_stack.
21245 * expr.h (MUST_PASS_IN_STACK): Remove.
21246 * system.h (MUST_PASS_IN_STACK): Poison.
21247 * tree.h (must_pass_in_stack_var_size): Declare.
21248 (must_pass_in_stack_var_size_or_pad): Declare.
21249 * calls.c (must_pass_in_stack_var_size): New.
21250 (must_pass_in_stack_var_size_or_pad): Rename from
21251 default_must_pass_in_stack.
21252 * config/alpha/alpha.c (unicosmk_must_pass_in_stack): New.
21253 (TARGET_MUST_PASS_IN_STACK): New.
21254 * config/alpha/unicosmk.h (MUST_PASS_IN_STACK): Remove.
21255 * config/fr30/fr30.c (fr30_must_pass_in_stack): New.
21256 (TARGET_MUST_PASS_IN_STACK): New.
21257 * config/fr30/fr30.h (MUST_PASS_IN_STACK): Remove.
21258 * config/frv/frv.c (frv_must_pass_in_stack): New.
21259 (TARGET_MUST_PASS_IN_STACK): New.
21260 * config/frv/frv.h (MUST_PASS_IN_STACK): Remove.
21261 * config/i386/i386-protos.h (ix86_must_pass_in_stack): Remove.
21262 * config/i386/i386.c (TARGET_MUST_PASS_IN_STACK): New.
21263 (ix86_must_pass_in_stack): Make static.
21264 * config/i386/i386.h (MUST_PASS_IN_STACK): Remove.
21265 * config/ia64/ia64.c (TARGET_MUST_PASS_IN_STACK): New.
21266 * config/ia64/ia64.h (MUST_PASS_IN_STACK): Remove.
21267 * config/m32r/m32r.c (TARGET_MUST_PASS_IN_STACK): New.
21268 * config/m32r/m32r.h (MUST_PASS_IN_STACK): Remove.
21269 * config/mcore/mcore-protos.h (mcore_must_pass_on_stack): Remove.
21270 * config/mcore/mcore.c (TARGET_MUST_PASS_IN_STACK): New.
21271 (mcore_must_pass_on_stack): Remove.
21272 * config/mcore/mcore.h (MUST_PASS_IN_STACK): Remove.
21273 * config/mips/mips.c (TARGET_MUST_PASS_IN_STACK): New.
21274 * config/mips/mips.h (MUST_PASS_IN_STACK): Remove.
21275 * config/pa/pa.c (TARGET_MUST_PASS_IN_STACK): New.
21276 * config/pa/pa.h (MUST_PASS_IN_STACK): Remove.
21277 * config/rs6000/aix.h (MUST_PASS_IN_STACK): Remove.
21278 * config/rs6000/linux64.h (MUST_PASS_IN_STACK): Remove.
21279 * config/rs6000/rs6000.c (rs6000_must_pass_in_stack): New.
21280 (TARGET_MUST_PASS_IN_STACK): New.
21281 * config/sh/sh.c (TARGET_MUST_PASS_IN_STACK): New.
21282 * config/sh/sh.h (MUST_PASS_IN_STACK): Remove.
21283 * config/sparc/sparc.c (TARGET_MUST_PASS_IN_STACK): New.
21284 * config/sparc/sparc.h (MUST_PASS_IN_STACK): Remove.
21285 * config/xtensa/xtensa.c (TARGET_MUST_PASS_IN_STACK): New.
21286 * config/xtensa/xtensa.h (MUST_PASS_IN_STACK): Remove.
21287 * doc/tm.texi (TARGET_MUST_PASS_IN_STACK): Update from
21288 MUST_PASS_IN_STACK.
21290 * calls.c, function.c, config/alpha/alpha.c, config/alpha/alpha.h,
21291 config/alpha/unicosmk.h, config/alpha/vms.h, config/c4x/c4x.c,
21292 config/cris/cris.h, config/fr30/fr30.c, config/fr30/fr30.h,
21293 config/frv/frv.c, config/i386/i386.c, config/iq2000/iq2000.c,
21294 config/mcore/mcore.c, config/mcore/mcore.h, config/mips/mips.c,
21295 config/mmix/mmix.c, config/mmix/mmix.h, config/rs6000/rs6000.c,
21296 config/sh/sh.c, config/sh/sh.h, config/stormy16/stormy16.c,
21297 config/xtensa/xtensa.c: Use target hook.
21299 2004-07-13 Anthony Heading <aheading@jpmorgan.com>
21301 * configure.ac (gcc_cv_as_offsetable_lo10): Fix a typo.
21302 * configure: Rebuilt.
21304 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
21306 * doc/invoke.texi: Remove documentation for MIPS -mrnames option.
21307 * config/mips/mips.h (mips_reg_names): Don't declare.
21308 (MASK_NAME_REGS): Delete. Shuffle other MASK_* values down.
21309 (TARGET_NAME_REGS): Delete.
21310 (TARGET_SWITCHES): Remove -mrnames.
21311 (REGISTER_NAMES): Initialise with the old contents of mips_reg_names[].
21312 (ADDITIONAL_REGISTER_NAMES): Remove entries for names mentioned
21314 * config/mips/mips.c (mips_reg_names, mips_sw_reg_names): Delete.
21315 (override_options): Remove handling of TARGET_NAME_REGS.
21317 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
21319 * config/mips/mips.h (TARGET_*): Boolify.
21321 2004-07-12 Nick Clifton <nickc@redhat.com>
21323 * config.gcc: Add sh-*-symbianelf target.
21324 * config/sh/sh.c: Add new target macros:
21325 TARGET_ENCODE_SECTION_INFO, TARGET_STRIP_NAME_ENCODING,
21326 TARGET_CXX_IMPORT_EXPORT_CLASS.
21327 (sh_file_start): Create a definition of the .directive section.
21328 (sh_attribute): Add dllimport and dllexport attributes.
21329 * config/sh/symbian-pre.h: New file.
21330 * config/sh/symbian-post.h: New file.
21331 * config/sh/symbian.c: New file. Contains Symbian specific
21333 * config/sh/sh-protos.h: Add prototypes for new functions
21334 provided by symbian.c.
21335 * config/sh/t-symbian: New file.
21336 * doc/extend.texi: Document support for dllimport and dllexport
21337 attributes by the sh-symbianelf target.
21339 2004-07-12 James E Wilson <wilson@specifixinc.com>
21341 * Makefile.in (AR): Use @AR@ not ar.
21343 (AR_FOR_TARGET): Use $(AR) not ar for native.
21344 (NM_FOR_TARGET): Use $(NM) not nm for native.
21345 * configure.ac: Add AC_CHECK_PROG calls for NM and AR.
21346 * configure: Regenerate.
21348 2004-07-12 David S. Miller <davem@nuts.davemloft.net>
21350 * config/sparc/sparc.md (ashlsi3): Eliminate const 1
21352 (ashldi3_sp64): Likewise.
21354 2004-07-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
21357 * pa.c (function_arg): Update comment.
21358 * pa.h (BLOCK_REG_PADDING): Define.
21360 2004-07-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
21362 PR tree-optimization/16461
21363 * tree-tailcall.c (independent_of_stmt_p): Handle non-SSA name
21364 arguments of phi nodes.
21366 2004-07-12 Devang Patel <dpatel@apple.com>
21368 * doc/invoke.texi (Darwin Options): Document -gused and -gfull.
21370 2004-07-12 Steve Ellcey <sje@cup.hp.com>
21372 * function.c (expand_function_start): Ensure r_save is in Pmode.
21373 * calls.c (prepare_call_address): Ensure static_chain_value is
21375 * builtins.c (expand_builtin_nonlocal_goto): Ensure r_label and
21376 r_save_area are in Pmode.
21377 * config/ia64/ia64.c (ia64_initialize_trampoline): Ensure addr,
21378 fnaddr, and static_chain are in Pmode.
21380 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
21383 * config/ia64/ia64.c (bundling): Don't count ignored insns.
21385 2004-07-12 Richard Henderson <rth@redhat.com>
21387 * target.h (struct gcc_target): Move gimplify_va_arg_expr
21388 next to build_builtin_va_list.
21389 * target-def.h (TARGET_GIMPLIFY_VA_ARG_EXPR): Update to match.
21390 * builtins.c (gimplify_va_arg_expr): Likewise.
21391 * gimplify.c (copy_if_shared_r): Likewise.
21393 2004-07-12 Alexandre Oliva <aoliva@redhat.com>
21395 * passes.c (rest_of_decl_compilation): Don't defer call of
21396 assemble_variable if its DECL_RTL is already set.
21398 2004-07-12 Sebastian Pop <pop@cri.ensmp.fr>
21400 * cfgloop.h (struct loop): Add nb_iterations field.
21401 (current_loops): Declare.
21402 * tree-chrec.c (chrec_not_analyzed_yet,
21403 chrec_dont_know, chrec_known, count_ev_in_wider_type,
21404 chrec_contains_symbols_defined_in_loop): Remove the temporary
21406 * tree-flow-inline.h (loop_containing_stmt): New function.
21407 * tree-scalar-evolution.c: Add implementation.
21408 * tree-scalar-evolution.h: Add declarations.
21410 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
21412 PR rtl-optimization/15921
21413 * Makefile.in (global.o): Add recog.h.
21415 * global.c (recog.h): Add the include-clause.
21416 (bb_info): New member earlyclobber.
21417 (allocate_bb_info, free_bb_info): Initialize/finish the new
21419 (earlyclobber_regclass, earlyclobber_regclass_length): The new
21421 (check_earlyclobber, regclass_intersect,
21422 mark_reg_use_for_earlyclobber, mark_reg_use_for_earlyclobber_1):
21424 (calculate_local_reg_bb_info): Calculate value of earlyclobber.
21425 (make_accurate_live_analysis): Modify pavin.
21427 2004-07-12 Diego Novillo <dnovillo@redhat.com>
21429 * tree-cfg.c (find_taken_edge): Statically compute the truth
21430 value of a predicate comparing an SSA_NAME to itself.
21432 2004-07-12 Roger Sayle <roger@eyesopen.com>
21434 * config/rs6000/rs6000.c (rs6000_rtx_costs): Indicate that the
21435 rs6000 doesn't have shift-and-add or shift-and-sub instructions
21436 by returning the cost of a multiplication plus an addition.
21438 2004-07-12 Paolo Bonzini <bonzini@gnu.org>
21440 PR tree-optimization/14107
21441 * gimplify.c (gimplify_return_expr): Accept a
21442 RETURN_EXPR with an error argument.
21443 * tree-optimize.c (init_tree_optimization_passes):
21444 Run pass_warn_function_return at -O0.
21446 2004-07-12 Roger Sayle <roger@eyesopen.com>
21448 * doc/invoke.texi: Correct -fasynchronous-unwind-tables option
21451 2004-07-12 Richard Sandiford <rsandifo@redhat.com>
21453 * config/mips/mips.c (mips_use_dfa_pipeline_interface): Delete.
21454 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
21455 * config/mips/3000.md: Add copyright notice. Remove automota and
21456 function units; use generic ones instead. Only define reservations
21457 for things that are different from generic.md. Extend each clause
21459 * config/mips/{4000,4100,4300,4600,5000,6000,generic}.md: New files.
21460 * config/mips/mips.md: Include them. Remove define_function_units.
21461 (alu, imuldiv): New automata and units.
21463 2004-07-12 Ben Elliston <bje@au.ibm.com>
21465 * doc/invoke.texi (Optimize Options): Document -frename-registers
21466 not being enabled by default at -O3.
21468 2004-07-11 Roger Sayle <roger@eyesopen.com>
21470 * fold-const.c (fold) <PLUS_EXPR>: Canonicalize X + -C as X - C for
21471 floating point additions, to keep real immediate constant positive.
21472 <MINUS_EXPR>: For floating point subtractions, only transform X - -C
21473 into X + C, and leave positive real constants as X - C.
21475 2004-07-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
21477 * pa.c (hppa_gimplify_va_arg_expr): Remove comment.
21479 2004-07-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
21481 PR tree-optimization/15654
21482 * tree-tailcall.c (eliminate_tail_call): Remove unreachable code.
21484 2004-07-11 Roger Sayle <roger@eyesopen.com>
21486 * builtins.c (fold_builtin_fputs): Don't bother converting the
21487 return type to integer_type_node, as we've already checked that
21488 the result will be ignored.
21490 * tree-eh.c (tree_could_trap_p): Add support for -ftrapv such
21491 that signed addition, subtraction, multiplication, division,
21492 remainder, negation and absolute value may potentially trap.
21494 * fold-const.c (fold_ignored_result): New function to strip
21495 non-side-effecting tree nodes from an expression whose result
21497 (fold_convert): Call fold_ignored_result when casting a value
21499 (omit_one_operand): Call fold_ignored_result on the "omitted"
21500 operand when building a COMPOUND_EXPR.
21501 (pedantic_omit_one_operand): Likewise.
21502 * tree.h (fold_ignored_result): Prototype here.
21503 * tree-ssa-ccp.c (ccp_fold_builtin): Call fold_ignored_result
21504 when we're going to ignore the result.
21506 2004-07-11 Richard Henderson <rth@redhat.com>
21509 * tree-ssa-ccp.c (fold_stmt_r): Split out...
21510 * tree.c (fields_compatible_p, find_compatible_field): ... new.
21511 * tree.h (fields_compatible_p, find_compatible_field): Declare.
21512 * tree-sra.c (sra_hash_tree): Hash fields by offset.
21513 (sra_elt_eq): Use fields_compatible_p.
21514 (generate_one_element_ref): Use find_compatible_field.
21516 2004-07-11 Richard Henderson <rth@redhat.com>
21519 * tree-sra.c (generate_one_element_init): New.
21520 (generate_element_init): Use it.
21521 (scalarize_init): Push/pop gimplify context around it.
21522 (find_new_referenced_vars_1, find_new_referenced_vars): New.
21523 * gimplify.c (gimplify_expr): Allow SSA_NAME.
21525 2004-07-11 Roger Sayle <roger@eyesopen.com>
21527 * rtlanal.c (insn_rtx_cost): New function, moved and renamed from
21528 combine.c's combine_insn_cost.
21529 * rtl.h (insn_rtx_cost): Prototype here.
21530 * combine.c (combine_insn_cost): Delete function.
21531 (combine_validate_cost): Update callers of combine_insn_cost to
21532 call insn_rtx_cost instead.
21533 (combine_instructions): Likewise. Use NONJUMP_INSN_P to avoid
21534 requesting the rtx_cost of call and/or jump instructions.
21536 * ifcvt.c (total_bb_rtx_cost): Use insn_rtx_cost instead of calling
21537 rtx_cost directly. Don't request/use the cost of call or jump
21538 instructions. Return -1 if the cost of any instruction can't be
21539 determined (or the BB contains a function call).
21540 (find_if_case_1): Abort transformation if total_bb_rtx_cost returns
21541 -1 (i.e. can't determine the cost of any instruction or the basic
21542 block contains a subroutine call).
21543 (find_if_case_2): Likewise.
21545 2004-07-11 Roger Sayle <roger@eyesopen.com>
21547 * rs6000.c (struct processor_costs): Change semantics of fields to
21548 include the COST_N_INSNS scaling, and update all initializers.
21549 (rs6000_rtx_costs): Don't use COSTS_N_INSNS on rs6000_cost fields.
21550 Use COSTS_N_INSNS(1) for NOT, SIGN_EXTEND, ZERO_EXTEND and COMPARE.
21551 Use rs6000_cost->fp for both FLOAT_TRUNCATE and UNSPEC_FRSP. When
21552 optimizing for size, use COSTS_N_INSNS(1) for CALL and IF_THEN_ELSE.
21554 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
21556 * LANGUAGES: Remove obsolete information.
21558 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
21560 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): For SIGSEGV and
21561 SIGBUS signal frames, the PSW address points *to* the faulting
21562 instruction, not after it.
21564 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
21566 * config/s390/s390.c (legitimize_tls_address): Handle constant offsets
21567 added to TLS symbol addresses.
21569 2004-07-11 Richard Henderson <rth@redhat.com>
21571 * expmed.c (init_expmed): Use stack-local structures for
21572 temporary rtl. Don't recognize shifts.
21574 2004-07-11 Richard Henderson <rth@redhat.com>
21576 * expr.c (store_expr): Don't fiddle subreg promotion for types
21577 with precision smaller than the mode.
21579 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
21581 * tree.h (all_types_permanent): Remove.
21583 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
21585 * langhooks.h (estimate_num_insns, pushlevel, poplevel, set_block,
21586 maybe_build_cleanup, update_decl_after_saving): Remove hooks.
21587 * langhooks.c (lhd_clear_binding_stack): Remove.
21588 * langhooks-def.h (lhd_clear_binding_stack,
21589 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
21590 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING,
21591 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS, LANG_HOOKS_PUSHLEVEL,
21592 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
21593 (LANG_HOOKS_CLEAR_BINDING_STACK): Define to lhd_do_nothing.
21594 * system.h (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
21595 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_SET_BLOCK,
21596 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
21597 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING, LANG_HOOKS_POPLEVEL): Poison.
21598 * tree.h (poplevel): Don't declare.
21599 * c-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK, LANG_HOOKS_PUSHLEVEL,
21600 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
21601 * objc/objc-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK,
21602 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK):
21605 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
21607 PR tree-optimization/16437
21608 * c-common.c (shorten_compare): Don't mark result of conversion to
21609 narrower signed type as overflowing.
21610 * fold-const.c (decode_field_reference): Determine whether
21611 signedness comes from outer type using precision rather than size.
21613 2004-07-11 Phil Edwards <phil@codesourcery.com>
21615 * configure.ac: Alphabetize --enable-checking list, add
21616 missing valgrind entry.
21617 * configure: Regenerate.
21619 2004-07-11 Phil Edwards <phil@codesourcery.com>
21621 * doc/install.texi (Testing): Fix syntax in "make check" example.
21623 2004-07-10 James E Wilson <wilson@specifixinc.com>
21625 * config/gofast.h (gofast_maybe_init_libfuncs): Use SImode for litodp.
21627 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
21629 PR rtl-optimization/16001
21630 * loop-iv.c (iv_number_of_iterations): Prevent copy propagation in
21633 2004-07-10 Geoffrey Keating <geoffk@apple.com>
21635 * config/darwin.h (LINK_COMMAND_SPEC): Don't call c++filt.
21637 2004-07-10 Steve Kargl <sgk@troutmask.apl.washington.edu>
21638 James Morrison <phython@gcc.gnu.org>
21640 * doc/contrib.texi (Contributors): Add gfortran contributors and
21641 fix a couple of typos.
21643 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
21645 PR rtl-optimization/15387
21646 * calls.c (check_sibcall_argument_overlap_1): Handle pointers
21647 to incoming args space correctly.
21649 2004-07-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
21651 * pa.c (output_indirect_call): Only use %r2 as the link register in
21652 indirect calls with the long PA 2.0 pc-relative branch.
21654 2004-07-10 Daniel Jacobowitz <dan@debian.org>
21656 * config/i386/i386.c (override_options): Pick a 64-bit CPU
21657 for the default tuning if TARGET_64BIT.
21659 2004-07-10 Richard Henderson <rth@redhat.com>
21661 * builtins.c (std_gimplify_va_arg_expr): Widen align/boundary
21662 to HOST_WIDE_INT. Fold pad-args-down arithmetic.
21664 2004-07-10 Jakub Jelinek <jakub@redhat.com>
21666 * expr.h (store_bit_field, extract_bit_field): Remove last argument.
21667 * expmed.c (store_bit_field, extract_bit_field): Remove last
21669 * builtins.c (expand_builtin_signbit): Adjust callers.
21670 * optabs.c (expand_vector_binop, expand_vector_unop): Likewise.
21671 * calls.c (store_unaligned_arguments_into_pseudos): Likewise.
21672 * ifcvt.c (noce_emit_move_insn): Likewise.
21673 * stmt.c (expand_return): Likewise.
21674 * expr.c (emit_group_load, emit_group_store, copy_blkmode_from_reg,
21675 store_field, expand_expr_real_1): Likewise.
21677 2004-07-10 Richard Henderson <rth@redhat.com>
21679 * builtins.c (std_gimplify_va_arg_expr): Fix borked BIT_AND_EXPR.
21681 2004-07-09 Mike Stump <mrs@apple.com>
21683 * config/darwin.c (no_dead_strip): Add.
21684 (HAVE_DEAD_STRIP): Add.
21685 (darwin_emit_unwind_label): Ensure that we don't dead code strip
21688 2004-07-09 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
21690 * tree-ssa-loop-im.c: New file.
21691 * Makefile.in (tree-ssa-loop-im.o): Add.
21692 * cfgloop.c (superloop_at_depth): New function.
21693 * cfgloop.h (superloop_at_depth): Declare.
21694 * common.opt (ftree-lim): New flag.
21695 * expr.c (array_ref_up_bound): New function.
21696 * params.def (PARAM_LIM_EXPENSIVE): New parameter.
21697 * timevar.def (TV_LIM): New timevar.
21698 * tree-dfa.c (compute_immediate_uses): Respect TDFA_USE flags when
21699 computing immediate uses of a phi node.
21700 * tree-flow.h (struct tree_ann_common_d): Add aux field.
21701 (loop_commit_inserts, for_each_index, tree_ssa_lim): Declare.
21702 * tree-optimize.c (init_tree_optimization_passes): Add pass_lim.
21703 * tree-pass.h (pass_lim): Declare.
21704 * tree-ssa-loop.c (tree_ssa_loop_im, gate_tree_ssa_loop_im): New
21706 (pass_lim): New pass structure.
21707 * tree-eh.c (tree_could_trap_p): Handle ARRAY_REFs correctly.
21708 * tree.c (in_array_bounds_p): New function.
21709 * tree.h (TREE_THIS_NOTRAP): Define also for ARRAY_REFs.
21710 (in_array_bounds_p, array_ref_up_bound): Declare.
21711 * doc/invoke.texi (-ftree-lim, --param lim-expensive): Document.
21712 * doc/passes.texi (tree-ssa-loop-im.c): Document.
21714 2004-07-09 Richard Henderson <rth@redhat.com>
21716 * builtins.c (expand_builtin_stpcpy): Don't modify len.
21718 * tree-ssa-ccp.c (ccp_fold_builtin): Strip conversion exprs
21721 2004-07-10 Kelley Cook <kcook@gcc.gnu.org>
21723 * flags.h: Delete redundant prototypes that are being generated
21724 in options.h from common.opt.
21725 * common.opt: Add in the expository comments formerly in flags.h.
21727 2004-07-09 Jan Beulich <jbeulich@novell.com>
21729 * config/i386/i386.c (init_cumulative_args): Set mmx/sse registers
21730 available for use only when TARGET_MMX/_SSE is set, and check for
21731 variable argument function if any register count is non-zero.
21732 (function_arg): Correctly suppress repeated warnings for passing SSE
21733 vectors are arguments without SSE enabled.
21734 (ix86_function_arg_boundary): Without SSE enabled, the use of what
21735 would be SSE register modes does no longer influence the alignment.
21737 2004-07-09 Richard Henderson <rth@redhat.com>
21739 * builtins.c (std_gimplify_va_arg_expr): Deny ARGS_GROW_DOWNWARD.
21740 Always align upward to arg boundary. Use size_in_bytes/round_up.
21741 Maintain type-correctness of constants.
21742 * stor-layout.c (round_up, round_down): Special-case powers of 2.
21744 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
21746 * config/sparc/sparc.c (*_costs): Scale instruction costs
21748 (sparc_rtx_costs): Adjust as appropriate.
21750 2004-07-09 Jan Beulich <jbeulich@novell.com>
21752 * config/i386/mm3dnow.h: New.
21753 * config.gcc: Add mm3dnow.h to extra_headers for i?86 and x86-64.
21755 2004-07-09 Richard Henderson <rth@redhat.com>
21757 * simplify-rtx.c (simplify_const_relational_operation): Only
21758 look at bounds of scalar integers.
21760 2004-07-09 Jan Beulich <jbeulich@novell.com>
21762 * config/i386/i386.md (sse2_clflush): Use correct operand for clflush.
21764 2004-07-09 Andrew Pinski <apinski@apple.com>
21766 * objc/objc-act.c (build_module_descriptor): Mark UOBJC_MODULES_decl as
21768 (synth_forward_declarations): Likewise for UOBJC_CLASS_decl and
21769 UOBJC_METACLASS_decl.
21771 2004-07-09 James E Wilson <wilson@specifixinc.com>
21774 * config/ia64/ia64.c (ia64_function_arg): For a single element HFA,
21775 do return a parallel if hfa_mode == XFmode and mode == TImode.
21777 2004-07-09 Jan Beulich <jbeulich@novell.com>
21779 * c-typeck.c (build_unary_op): include VECTOR_TYPE in set of codes
21780 permissible for unary plus.
21782 2004-07-09 Jan Beulich <jbeulich@novell.com>
21784 * builtin-types.def (BT_UINT): Rename from BT_UNSIGNED.
21785 (BT_FN_UINT): Rename from BT_FN_UNSIGNED.
21786 (BT_FN_PTR_UINT): Rename from BT_FN_PTR_UNSIGNED.
21787 (BT_ULONG, BT_ULONGLONG, BT_UINTMAX, BT_FN_INT_UINT, BT_FN_INT_ULONG,
21788 BT_FN_INT_ULONGLONG, BT_FN_INT_INTMAX, BT_FN_INT_UINTMAX): New.
21789 * builtins.def (BUILTIN_CLZxxx, BUILTIN_CTXxxx, BUILTIN_PARITYxxx,
21790 BUILTIN_POPCOUNTxxx): Arguments are unsigned.
21791 (BUILTIN_xxxIMAX): New.
21792 * builtins.c (expand_builtin): Handle BUILT_IN_FFSIMAX,
21793 BUILT_IN_CLZIMAX, BUILT_IN_CTZIMAX, BUILT_IN_POPCOUNIMAX, and
21794 BUILT_IN_PARITYIMAX.
21796 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
21798 * config/sparc/sparc.h (processor_costs): Define.
21799 (sparc_costs): Declare.
21800 * config/sparc/sparc.c (cypress_costs, supersparc_costs,
21801 hypersparc_costs, sparclet_costs, ultrasparc_costs,
21802 ultrasparc3_costs): New.
21803 (sparc_override_options): Set sparc_costs as appropriate.
21804 (sparc_rtx_costs): Use sparc_costs instead of messy
21807 2004-07-09 Steven Bosscher <stevenb@suse.de>
21809 * doc/md.texi (Processor pipeline description): Mention that
21810 the old pipeline description is deprecated.
21812 * config/rs6000/7450.md (automaton ppc7450): Split up, move
21813 mciu_7450 function unit to...
21814 (automaton ppc7450mciu): ...new automaton.
21816 * haifa-sched.c (insert_schedule_bubbles_p): Remove.
21817 (schedule_block): Don't consider inserting bubbles.
21818 (sched_init): Don't initialize DFA bubbles.
21819 * target-def.h (TARGET_SCHED_INIT_DFA_BUBBLES,
21820 TARGET_SCHED_DFA_BUBBLE): Remove.
21821 * target.h (init_dfa_bubbles, dfa_bubble): Remove hooks.
21822 * doc/tm.texi (TARGET_SCHED_INIT_DFA_BUBBLES,
21823 TARGET_SCHED_DFA_BUBBLE): Remove documentation.
21825 * stmt.c (conditional_context): Remove prototype.
21826 * tree.h (conditional_context): Remove.
21827 * tree-cfg.c (pre_insert_on_edge): Remove.
21829 * c-common.h (c_expand_asm_operands): Remove prototype.
21830 * c-typeck.c (c_expand_asm_operands): Remove.
21832 2004-07-09 Jan Beulich <jbeulich@novell.com>
21834 * config/i386/i386.c (classify_argument): Treat V1xx modes the same as
21835 their base modes. CTImode, TCmode, and XCmode must be passed in memory.
21836 TFmode (__float128) must be is an SSE/SSEUP pair. V2SImode, V4HImode,
21837 and V8QI are class SSE. All sufficiently small remaining vector modes
21838 must be passed in one or two integer registers.
21839 (ix86_libcall_value): TFmode must be returned in xmm0, XCmode must be
21840 returned in memory.
21841 (bdesc_2arg, ix86_init_mmx_sse_builtins): __builtin_ia32_pmuludq and
21842 __builtin_ia32_pmuludq128 have non-uniform argument and return types
21843 and must thus be handled explicitly.
21844 * config/i386/i386.md (*movdi_1_rex64): Add cases for moving between
21846 (movv8qi_internal, movv4hi_internal, movv2si_internal,
21847 movv2sf_internal): Permit moving between MMX and XMM registers (since
21848 MMX areguments and return values are passed in XMM registers).
21849 (sse2_umulsidi3): Correct type and mode.
21851 2004-07-09 Richard Henderson <rth@redhat.com>
21853 * tree-cfg.c (dump_cfg_stats): Fix 64-bit format mismatch errors.
21855 2004-07-09 Eric Christopher <echristo@redhat.com>
21857 * config/rs6000/40x.md: Split into two automatons.
21859 2004-07-09 Zack Weinberg <zack@codesourcery.com>
21860 Andrew Pinski <apinski@apple.com>
21862 * c-opts.c (c_common_post_options): Force unit-at-a-time mode
21863 on when we have more than one input file.
21864 (c_common_parse_file): Restore loop over all input files.
21865 Clarify diagnostic for -dy when YYDEBUG wasn't defined.
21867 * c-decl.c (set_type_context): New function.
21868 (pop_scope): Use it to set context of types. When we
21869 encounter a TYPE_DECL, set the context of the attached type too.
21870 (pop_file_scope): Don't call cpp_undef_all here.
21871 (diagnose_mismatched_decls): Do not complain about a second
21872 definition of an 'extern inline' function if it's not in the
21873 same translation unit. Do not complain about inline
21874 declaration after use if the use was in a different
21876 (merge_decls): Don't clobber olddecl's DECL_CONTEXT.
21877 (pushdecl): Do not put DECL_EXTERNAL, !TREE_PUBLIC decls in
21878 the external scope.
21879 (pushdecl_top_level): Likewise.
21880 (grokdeclarator): Clarify what is going on with setting
21881 DECL_EXTERNAL on function types, a little.
21882 (c_write_global_declarations): Don't do anything if
21883 -fsyntax-only or errors have been encountered.
21885 2004-07-09 Zack Weinberg <zack@codesourcery.com>
21887 * vec.c, vec.h (vec_assert_fail): Use unsigned int for LINE argument.
21889 2004-07-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
21892 * pa.c (output_indirect_call): Use %r2 as the link register when
21893 calling $$dyncall with a pc-relative branch.
21895 2004-07-08 Gerald Pfeifer <gerald@pfeifer.com>
21897 * doc/install.texi (Binaries): Mention OpenPKG.
21899 2004-07-09 Diego Novillo <dnovillo@redhat.com>
21901 Fix PR tree-optimization/15555
21902 * tree-dfa.c (dump_variable): If the variable is a pointer
21903 SSA_NAME, also dump its points-to information.
21904 * tree-flow.h (struct ptr_info_def): Add field
21906 (dump_points_to_info_for): Declare.
21907 (debug_points_to_info_for): Declare.
21908 * tree-optimize.c (init_tree_optimization_passes): Add a
21909 second alias analysis pass after DOM2.
21910 Move pass_del_pta to a later spot.
21911 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Do not
21912 create a name tags when we find a dereferenced pointer. Just
21913 mark the pointer dereferenced.
21914 (collect_points_to_info_for): Move code to clear points-to
21915 information to create_name_tags.
21916 (create_name_tags): New function.
21917 (compute_flow_sensitive_aliasing): Call it.
21918 (setup_pointers_and_addressables): Mark type tags for renaming
21919 here instead of ...
21920 (create_memory_tag): ... here.
21921 (merge_pointed_to_info): Do not merge PT_MALLOC attributes.
21922 (dump_points_to_info_for): Declare extern.
21923 (debug_points_to_info_for): New function.
21925 2004-07-09 Paolo Bonzini <bonzini@gnu.org>
21927 * config/arc/arc.md: Switch to DFA-based scheduler description.
21928 * config/arc/arc.c: Switch to DFA-based scheduler description.
21930 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
21932 * arm/unknown-elf.h (TARGET_DEFAULT): Don't require an APCS frame
21935 2004-07-09 Richard Henderson <rth@redhat.com>
21937 * config/xtensa/xtensa-protos.h (xtensa_va_arg): Remove.
21938 * config/xtensa/xtensa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
21939 (xtensa_gimplify_va_arg_expr): Rewrite from xtensa_va_arg.
21940 * config/xtensa/xtensa.h (EXPAND_BUILTIN_VA_ARG): Remove.
21942 * config/v850/v850-protos.h (v850_va_arg): Remove.
21943 * config/v850/v850.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
21944 (v850_gimplify_va_arg_expr): Rewrite from v850_va_arg.
21945 * config/v850/v850.h (EXPAND_BUILTIN_VA_ARG): Remove.
21946 (FUNCTION_ARG_PASS_BY_REFERENCE): Handle variable size types.
21947 (FUNCTION_ARG_CALLEE_COPIES): Use FUNCTION_ARG_PASS_BY_REFERENCE.
21949 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
21952 * arm.c (arm_legitimate_index_p) Allow DFmode for soft-float
21953 and DImode to use +/-4k offset.
21955 2004-07-09 Richard Henderson <rth@redhat.com>
21957 * config/stormy16/stormy16-protos.h (xstormy16_expand_builtin_va_arg):
21959 * config/stormy16/stormy16.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
21960 (xstormy16_gimplify_va_arg_expr): Rewrite from
21961 xstormy16_expand_builtin_va_arg.
21962 * config/stormy16/stormy16.h (EXPAND_BUILTIN_VA_ARG): Remove.
21964 * config/sparc/sparc-protos.h (sparc_va_arg): Remove.
21965 * config/sparc/sparc.c (sparc_gimplify_va_arg): Mark static.
21967 * config/sh/sh-protos.h (sh_va_arg): Remove.
21968 * config/sh/sh.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
21969 (sh_gimplify_va_arg_expr): Rewrite from sh_va_arg.
21970 * config/sh/sh.h (EXPAND_BUILTIN_VA_ARG): Remove.
21972 * config/pa/pa-protos.h (hppa_va_arg): Remove.
21973 * config/pa/pa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
21974 (hppa_gimplify_va_arg_expr): Rewrite from hppa_va_arg.
21975 * config/pa/pa.h (EXPAND_BUILTIN_VA_ARG): Remove.
21977 * config/mn10300/mn10300-protos.h (mn10300_va_arg): Remove.
21978 * config/mn10300/mn10300.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
21979 (mn10300_gimplify_va_arg_expr): Rewrite from mn10300_va_arg.
21980 * config/mn10300/mn10300.h (EXPAND_BUILTIN_VA_ARG): Remove.
21982 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
21984 * config/sparc/sparc.md (return): Rewrite length formula.
21985 * config/sparc/sparc.c (output_return): Pass 1 as 5th
21986 argument to final_scan_insn when in a delay slot.
21987 (output_sibcall): Likewise.
21989 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
21991 * arm.c (arm_cpp_interwork): New variable.
21992 (arm_override_options): Set it if TARGET_INTERWORK was on the command
21994 * arm.h (arm_cpp_interwork): Declare it.
21995 (TARGET_CPU_CPP_BUILTINS): Use it to control definition of
21996 __THUMB_INTERWORK__ in the preprocessor.
21998 2004-07-09 Nathan Sidwell <nathan@codesourcery.com>
22000 * vec.h (VEC_T_alloc): Fix MEM_STAT_DECL pasto.
22002 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
22005 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): New macro.
22006 Override default settings to account for -m32 and -m64.
22008 2004-07-08 Randolph Chung <tausq@debian.org>
22010 * pa32-linux.h (MD_FALLBACK_FRAME_STATE_FOR): Define.
22012 2004-07-09 Alexandre Oliva <aoliva@redhat.com>
22014 * builtins.c (fold_builtin_strncpy): Make sure len is a constant
22015 before comparing it as such.
22017 2004-07-08 Richard Henderson <rth@redhat.com>
22019 * builtins.c (std_gimplify_va_arg_expr): Hoist valist into a
22020 temporary. Use bit arithmetic to align.
22022 2004-07-08 Jerry Quinn <jlquinn@optonline.net>
22024 * alias.c (nonlocal_mentioned_p, nonlocal_referenced_p,
22025 nonlocal_set_p, init_alias_analysis): Use, LABEL_P, JUMP_P, CALL_P,
22026 NONJUMP_INSN_P, INSN_P, NOTE_P, BARRIER_P.
22027 * bb-reorder.c (mark_bb_for_unlikely_executed_section,
22028 add_labels_and_missing_jumps, find_jump_block,
22029 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
22031 * bt-load.c (btr_referenced_p, compute_defs_uses_and_gen,
22032 link_btr_uses, move_btr_def): Likewise.
22033 * builtins.c (expand_builtin_longjmp, expand_builtin_nonlocal_goto,
22034 expand_builtin_expect_jump): Likewise.
22035 * caller-save.c (save_call_clobbered_regs, insert_one_insn): Likewise.
22036 * calls.c (expand_call, emit_library_call_value_1): Likewise.
22037 * cfganal.c (forwarder_block_p): Likewise.
22038 * cfgbuild.c (inside_basic_block_p, count_basic_blocks,
22039 make_label_edge, rtl_make_eh_edge, make_edges, find_basic_blocks_1,
22040 find_bb_boundaries): Likewise.
22041 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
22042 merge_blocks_move_predecessor_nojumps,
22043 merge_blocks_move_successor_nojumps, insns_match_p,
22044 flow_find_cross_jump, outgoing_edges_match, try_crossjump_to_edge,
22045 try_optimize_cfg): Likewise.
22046 * cfgexpand.c (expand_block, construct_exit_block): Likewise.
22047 * cfglayout.c (skip_insns_after_block, label_for_bb,
22048 record_effective_endpoints, insn_locators_initialize,
22049 fixup_reorder_chain, update_unlikely_executed_notes): Likewise.
22050 * cfgmainloop.c (create_loop_notes): Likewise.
22051 * cfgrtl.c (delete_insn, delete_insn_chain,
22052 create_basic_block_structure, rtl_delete_block, free_bb_for_insn,
22053 update_bb_for_insn, rtl_merge_blocks, rtl_can_merge_blocks,
22054 block_label, try_redirect_by_replacing_jump, last_loop_beg_note,
22055 redirect_branch_edge, force_nonfallthru_and_redirect,
22056 rtl_tidy_fallthru_edge, back_edge_of_syntactic_loop_p,
22057 rtl_split_edge, commit_one_edge_insertion, print_rtl_with_bb,
22058 update_br_prob_note, rtl_verify_flow_info_1, rtl_verify_flow_info,
22059 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
22060 cfg_layout_delete_block, cfg_layout_can_merge_blocks_p,
22061 cfg_layout_merge_blocks, rtl_block_ends_with_call_p,
22062 need_fake_edge_p, rtl_flow_call_edges_add): Likewise.
22063 * combine.c (combine_instructions, can_combine_p, try_combine,
22064 find_split_point, record_dead_and_set_regs, reg_dead_at_p,
22065 distribute_notes, distribute_links, insn_cuid): Likewise.
22066 * cse.c (fold_rtx, cse_insn, cse_around_loop,
22067 invalidate_skipped_block, cse_set_around_loop,
22068 cse_end_of_basic_block, cse_main, cse_basic_block,
22069 cse_condition_code_reg): Likewise.
22070 * cselib.c (cselib_process_insn): Likewise.
22071 * ddg.c (create_ddg): Likewise.
22072 * df.c (df_insn_refs_record, df_bb_rd_local_compute, df_insns_modify):
22074 * dwarf2out.c (dwarf2out_stack_adjust, dwarf2out_frame_debug,
22075 gen_label_die, dwarf2out_var_location): Likewise.
22076 * emit-rtl.c (get_first_nonnote_insn, get_last_nonnote_insn,
22077 next_insn, previous_insn, next_nonnote_insn, prev_nonnote_insn,
22078 last_call_insn, active_insn_p, next_label, prev_label,
22079 link_cc0_insns, next_cc0_user, try_split, add_insn_after,
22080 add_insn_before, remove_insn, add_function_usage_to,
22081 reorder_insns, find_line_note, remove_unnecessary_notes,
22082 emit_insn_after_1, classify_insn): Likewise.
22083 * except.c (convert_from_eh_region_ranges_1, emit_to_new_bb_before,
22084 connect_post_landing_pads, sjlj_mark_call_sites,
22085 sjlj_emit_function_enter, sjlj_emit_function_exit, reachable_handlers,
22086 can_throw_internal, can_throw_external, set_nothrow_function_flags,
22087 convert_to_eh_region_ranges): Likewise.
22088 * explow.c (optimize_save_area_alloca): Likewise.
22089 * expr.c (expand_expr_real): Likewise.
22090 * final.c (insn_current_reference_address, compute_alignments,
22091 shorten_branches, final, scan_ahead_for_unlikely_executed_note,
22092 final_scan_insn, output_asm_label, leaf_function_p): Likewise.
22093 * flow.c (first_insn_after_basic_block_note, delete_dead_jumptables,
22094 propagate_block_delete_insn, propagate_one_insn,
22095 init_propagate_block_info, propagate_block, libcall_dead_p,
22096 mark_set_1, attempt_auto_inc, find_auto_inc, try_pre_increment):
22098 * function.c (instantiate_virtual_regs, reorder_blocks_1,
22099 expand_function_start, expand_function_end, contains,
22100 thread_prologue_and_epilogue_insns,
22101 reposition_prologue_and_epilogue_notes): Likewise.
22102 * gcse.c (constprop_register, bypass_conditional_jumps,
22103 insert_insn_end_bb, gcse_after_reload): Likewise.
22104 * genemit.c (gen_expand, gen_split): Likewise.
22105 * genpeep.c (gen_peephole, main): Likewise.
22106 * global.c (build_insn_chain): Likewise.
22107 * graph.c (node_data, print_rtl_graph_with_bb): Likewise.
22108 * haifa-sched.c (unlink_other_notes, unlink_line_notes,
22109 get_block_head_tail, no_real_insns_p, rm_line_notes, save_line_notes,
22110 restore_line_notes, rm_redundant_line_notes, rm_other_notes,
22111 ok_for_early_queue_removal, set_priorities, sched_init): Likewise.
22112 * ifcvt.c (count_bb_insns, first_active_insn, last_active_insn,
22113 cond_exec_process_insns, end_ifcvt_sequence, noce_process_if_block,
22114 merge_if_block, block_jumps_and_fallthru_p, find_if_block,
22115 dead_or_predicable): Likewise.
22116 * integrate.c (try_constants): Likewise.
22117 * jump.c (rebuild_jump_labels, cleanup_barriers,
22118 purge_line_number_notes, init_label_info, mark_all_labels,
22119 squeeze_notes, get_label_before, get_label_after,
22120 reversed_comparison_code_parts, simplejump_p, pc_set,
22121 returnjump_p, onlyjump_p, follow_jumps, mark_jump_label,
22122 delete_barrier, delete_prior_computation, delete_computation,
22123 delete_related_insns, delete_for_peephole, redirect_jump):
22125 * lcm.c (optimize_mode_switching): Likewise.
22126 * local-alloc.c (validate_equiv_mem, update_equiv_regs, block_alloc):
22128 * loop-doloop.c (doloop_valid_p, doloop_optimize): Likewise.
22129 * loop-invariant.c (find_exits, find_invariants_bb): Likewise.
22130 * loop-iv.c (simplify_using_assignment): Likewise.
22131 * loop.c (compute_luids, loop_optimize, scan_loop, libcall_other_reg,
22132 libcall_benefit, skip_consec_insns, move_movables, prescan_loop,
22133 find_and_verify_loops, labels_in_range_p, for_each_insn_in_loop,
22134 loop_bivs_init_find, strength_reduce, check_insn_for_bivs,
22135 check_insn_for_givs, check_final_value, update_giv_derive,
22136 basic_induction_var, product_cheap_p, check_dbra_loop,
22137 loop_insn_first_p, last_use_this_basic_block,
22138 canonicalize_condition, get_condition, loop_regs_scan, load_mems,
22139 try_copy_prop, LOOP_BLOCK_NUM, loop_dump_aux): Likewise.
22140 * modulo-sched.c (doloop_register_get, find_line_note, sms_schedule,
22141 sms_schedule_by_order): Likewise.
22142 * optabs.c (emit_no_conflict_block, emit_libcall_block): Likewise.
22143 * postreload.c (reload_cse_simplify_operands, reload_combine,
22144 reload_cse_move2add): Likewise.
22145 * predict.c (can_predict_insn_p, estimate_probability,
22146 expected_value_to_br_prob, process_note_predictions): Likewise.
22147 * print-rtl.c (print_rtx, print_rtl, print_rtl_single): Likewise.
22148 * profile.c (branch_prob): Likewise.
22149 * ra-build.c (live_out_1, livethrough_conflicts_bb,
22150 detect_webs_set_in_cond_jump): Likewise.
22151 * ra-debug.c (ra_print_rtx_object, ra_debug_insns,
22152 ra_print_rtl_with_bb): Likewise.
22153 * ra-rewrite.c (insert_stores, rewrite_program2): Likewise.
22154 * recog.c (next_insn_tests_no_inequality, find_single_use,
22155 split_all_insns, peephole2_optimize, if_test_bypass_p): Likewise.
22156 * reg-stack.c (next_flags_user, record_label_references,
22157 emit_swap_insn, swap_rtx_condition, subst_stack_regs,
22158 compensate_edge, convert_regs_1): Likewise.
22159 * regclass.c (scan_one_insn): Likewise.
22160 * regmove.c (optimize_reg_copy_1, optimize_reg_copy_2, fixup_match_2,
22161 regmove_optimize, fixup_match_1, single_set_for_csa,
22162 combine_stack_adjustments_for_block): Likewise.
22163 * regrename.c (build_def_use, copyprop_hardreg_forward_1): Likewise.
22164 * reload.c (find_reloads, find_reloads_address_1, subst_reloads,
22165 find_equiv_reg): Likewise.
22166 * reload1.c (reload, calculate_needs_all_insns, set_label_offsets,
22167 reload_as_needed, emit_input_reload_insns, do_output_reload,
22168 delete_output_reload, delete_address_reloads_1, fixup_abnormal_edges):
22170 * reorg.c (find_end_label, emit_delay_sequence,
22171 delete_from_delay_slot, delete_scheduled_jump, optimize_skip,
22172 get_jump_flags, rare_destination, mostly_true_jump,
22173 try_merge_delay_insns, redundant_insn, own_thread_p,
22174 fill_simple_delay_slots, fill_slots_from_thread,
22175 fill_eager_delay_slots, relax_delay_slots, make_return_insns,
22176 dbr_schedule): Likewise.
22177 * resource.c (find_basic_block, next_insn_no_annul,
22178 find_dead_or_set_registers, mark_target_live_regs): Likewise.
22179 * rtl.h (RTX_PREV): Likewise.
22180 * rtlanal.c (global_reg_mentioned_p, no_labels_between_p,
22181 no_jumps_between_p, reg_used_between_p, reg_referenced_between_p,
22182 reg_set_p, find_last_value, dead_or_set_regno_p, find_reg_fusage,
22183 find_regno_fusage, pure_call_p, replace_label, rtx_referenced_p_1,
22184 tablejump_p, computed_jump_p, insns_safe_to_move_p,
22185 find_first_parameter_load, can_hoist_insn_p): Likewise.
22186 * sched-deps.c (get_condition, add_dependence, sched_analyze_2,
22187 sched_analyze_insn, sched_analyze, add_forward_dependence): Likewise.
22188 * sched-ebb.c (fix_basic_block_boundaries, add_deps_for_risky_insns,
22189 schedule_ebbs): Likewise.
22190 * sched-rgn.c (is_cfg_nonregular, find_conditional_protection,
22191 is_conditionally_protected, can_schedule_ready_p,
22192 add_branch_dependences, debug_dependencies): Likewise.
22193 * stmt.c (emit_nop, expand_start_case, emit_jump_if_reachable):
22195 * unroll.c (unroll_loop, copy_loop_body, back_branch_in_range_p,
22196 reg_dead_after_loop, loop_find_equiv_value, loop_iterations,
22197 set_dominates_use, ujump_to_loop_cont): Likewise.
22198 * var-tracking.c (prologue_stack_adjust, vt_initialize): Likewise.
22199 * varasm.c (output_constant_pool_1): Likewise.
22201 2004-07-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
22203 * tree-scalar-evolution.c: New file.
22204 * tree-scalar-evolution.h: New file.
22205 * tree-ssa-loop-niter.c: New file.
22206 * Makefile.in (SCEV_H): New.
22207 (tree-scalar-evolution.o, tree-ssa-loop-niter.o): Add new files.
22208 * cfgloop.h (struct loop): Add bounds field.
22209 * tree-flow.h (struct tree_niter_desc): New type.
22210 (number_of_iterations_cond, number_of_iterations_exit,
22211 loop_niter_by_eval, find_loop_niter_by_eval,
22212 estimate_numbers_of_iterations, can_count_iv_in_wider_type,
22213 free_numbers_of_iterations_estimates): Declare.
22214 * tree.h (lower_bound_in_type, upper_bound_in_type): Declare.
22215 * params.def (PARAM_MAX_ITERATIONS_TO_TRACK): New parameter.
22216 * doc/invoke.texi (max-iterations-to-track): Document.
22218 2004-07-08 Kaz Kojima <kkojima@gcc.gnu.org>
22220 * config/sh/sh.c (sh_va_arg): Initinalize lab_over.
22221 * config/sh/sh.h (CONST_OK_FOR_J16): Use parentheses.
22222 (MODE_AFTER): Add cast appropriately.
22223 * config/sh/sh.md (movdi splitter): Likewise.
22224 (casesi_worker_2): Add const qualifier appropriately.
22225 (eh_return): Remove unused variable.
22226 (insv): Initialize v;
22228 2004-07-08 Richard Henderson <rth@redhat.com>
22230 * config/mmix/mmix-protos.h (mmix_expand_builtin_va_arg): Remove.
22231 * config/mmix/mmix.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
22232 (mmix_gimplify_va_arg_expr): Rewrite from mmix_expand_builtin_va_arg.
22233 * config/mmix/mmix.h (EXPAND_BUILTIN_VA_ARG): Remove.
22234 (FRAME_POINTER_REQUIRED): Use current_function_has_nonlocal_label.
22236 * config/m32r/m32r-protos.h (m32r_va_arg): Remove.
22237 * config/m32r/m32r.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
22238 (m32r_gimplify_va_arg_expr): Rewrite from m32r_va_arg.
22239 * config/m32r/m32r.h (EXPAND_BUILTIN_VA_ARG): Remove.
22241 * config/iq2000/iq2000-protos.h (iq2000_va_arg): Remove.
22242 * config/iq2000/iq2000.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
22243 (iq2000_gimplify_va_arg_expr): Rewrite from iq2000_va_arg.
22244 * config/iq2000/iq2000.h (EXPAND_BUILTIN_VA_ARG): Remove.
22246 * config/frv/frv-protos.h (frv_expand_builtin_va_arg): Remove.
22247 * config/frv/frv.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
22248 (frv_gimplify_va_arg_expr): Rewrite from frv_expand_builtin_va_arg.
22249 * config/frv/frv.h (EXPAND_BUILTIN_VA_ARG): Remove.
22251 * config/i860/i860-protos.h (i860_va_arg): Remove.
22252 * config/i860/i860.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
22253 (i860_gimplify_va_arg_expr): Rewrite from i860_va_arg.
22254 * config/i860/i860.h (EXPAND_BUILTIN_VA_ARG): Remove.
22256 2004-05-31 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
22258 * system.h: Prototype getpagesize if missing.
22259 * configure.ac: Add getpagesize to gcc_AC_CHECK_DECLS.
22260 * configure: Regenerate.
22261 * config.in: Regenerate.
22263 2004-07-08 Richard Henderson <rth@redhat.com>
22265 * config/fr30/fr30-protos.h (fr30_va_arg): Remove.
22266 * config/fr30/fr30.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
22267 (fr30_gimplify_va_arg_expr): New.
22268 (fr30_pass_by_reference, fr30_pass_by_value, fr30_va_arg): Remove.
22269 * config/fr30/fr30.h (EXPAND_BUILTIN_VA_ARG): Remove.
22271 2004-07-08 Vladimir Makarov <vmakarov@redhat.com>
22274 * config/ia64/ia64.c (ia64_dfa_new_cycle): Fix typo in comparison
22275 of asm_noperands result.
22277 2004-07-08 Richard Henderson <rth@redhat.com>
22279 * config/cris/cris-protos.h (cris_expand_builtin_va_arg): Remove.
22280 * config/cris/cris.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
22281 (cris_gimplify_va_arg_expr): Rewrite from cris_expand_builtin_va_arg.
22282 * config/cris/cris.h (EXPAND_BUILTIN_VA_ARG): Remove.
22284 2004-07-08 Richard Henderson <rth@redhat.com>
22286 * builtins.c (ind_gimplify_va_arg_expr): New.
22287 * tree.h (ind_gimplify_va_arg_expr): Declare.
22288 * config/arc/arc.c (arc_gimplify_va_arg_expr): Use it.
22290 2004-07-08 Jan Beulich <jbeulich@novell.com>
22292 * expmed.c (extract_bit_field): Correct condition to use vec_extract
22293 patterns also on vector elements other than the first one.
22294 * config/i386/i386.md (vec_extractv2df, vec_extractv4sf): Add missing
22297 2004-07-08 Geoffrey Keating <geoffk@apple.com>
22299 * config/rs6000/darwin-ldouble.c: Correct reference
22300 to the Linnainmaa paper.
22302 2004-07-08 Richard Henderson <rth@redhat.com>
22304 * config/arc/arc-protos.h (arc_va_arg): Remove.
22305 * config/arc/arc.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
22306 (arc_gimplify_va_arg_expr): Rewrite from arc_va_arg.
22307 * config/arc/arc.h (EXPAND_BUILTIN_VA_ARG): Remove.
22309 * config/c4x/c4x-protos.h (c4x_va_arg): Remove.
22310 * config/c4x/c4x.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
22311 (c4x_gimplify_va_arg_expr): Rewrite from c4x_va_arg.
22312 * config/c4x/c4x.h (EXPAND_BUILTIN_VA_ARG): Remove.
22314 2004-07-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
22316 * pa.md (prefetch_32, prefetch_64): Simplify constraint checks.
22318 2004-07-08 Zack Weinberg <zack@codesourcery.com>
22320 * c-decl.c (static_ctors, static_dtors): Make static.
22321 (pop_file_scope): Call c_common_write_pch and
22322 cgraph_finalize_compilation_unit here.
22323 (build_cdtor): Moved here from c-objc-common.c; simplify.
22324 (c_write_global_declarations_1): Clarify comment.
22325 (c_write_global_declarations): Close the external scope before
22326 doing anything else. Call build_cdtor, cgraph_optimize, and
22327 mudflap_finish_file here.
22328 * c-lang.c (finish_file): Don't call c_objc_common_finish_file.
22330 * c-objc-common.c: No need to include cgraph.h.
22331 (build_cdtor): Moved to c-decl.c.
22332 (c_objc_common_finish_file): Delete.
22333 * c-tree.h: Update to match.
22334 * objc/objc-act.c (finish_file): Don't call c_objc_common_finish_file.
22335 (generate_static_references): Set TREE_USED before calling finish_decl.
22336 Eliminate unnecessary dummy declaration. Call rest_of_decl_compilation
22337 on the static_instances_decl.
22339 2004-07-08 Zack Weinberg <zack@codesourcery.com>
22341 * c-decl.c (pop_scope): Do not set DECL_CONTEXT on file-scope
22342 decls when there is only one input translation unit.
22343 * langhooks.c (lhd_set_decl_assembler_name): Partially revert
22344 change of 2004-07-05; do not treat declarations with
22345 DECL_CONTEXT a TRANSLATION_UNIT_DECL specially.
22346 * opts.c (cur_in_fname): Delete.
22347 * opts.h: Likewise.
22348 * tree.c: Revert changes of 2004-07-05; no special treatment
22349 for TRANSLATION_UNIT_DECLs.
22350 * Makefile.in (tree.o): Update dependencies.
22352 2004-07-08 Roger Sayle <roger@eyesopen.com>
22354 * builtins.c (fold_builtin_strcpy): Merge functionality from
22355 simplify_builtin_strcpy. Add additional len argument. No longer
22356 static. Remove function prototype.
22357 (fold_builtin_strncpy): Likewise integrate functionality from
22358 simplify_builtin_strncpy. Add additional slen argument. No
22359 longer static. Remove function prototype.
22360 (simplify_builtin_strcy, simplify_builtin_strncpy): Delete.
22361 (simplify_builtin_fputs): Rename to fold_builtin_fputs. Change
22362 types of "ignore" and "unlocked" parameters to bool.
22363 (fold_builtin_1): Add additional ignore argument. Call renamed
22364 fold_builtin_fputs to simplify GCC "fputs" and "fputs_unlocked"
22365 builtins. Update arguments to fold_builtin_strncpy and
22366 fold_builtin_strcpy. Add function prototype.
22367 (fold_builtin): Add additional Boolean ignore argument to pass
22369 (simplify_builtin): Call fold_builtin_fputs, fold_builtin_strcpy
22370 and fold_builtin_strncpy instead of simplify_builtin_fputs,
22371 simplify_builtin_strcpy and simplify_builtin_strncpy respectively.
22373 * expr.h (simplify_builtin_fputs, simplify_builtin_strcpy,
22374 simplify_builtin_strncpy): Delete function prototypes.
22375 * tree.h (fold_builtin_fputs, fold_builtin_strcpy,
22376 fold_builtin_strncpy): Add function prototypes here.
22377 (fold_builtin): Update function prototype with new "bool ignore".
22379 * tree-ssa-ccp.c (ccp_fold): Update call to fold_builtin.
22380 (ccp_fold_builtin): Update call to fold_builtin. Call
22381 fold_builtin_fputs, fold_builtin_strcpy and fold_builtin_strncpy
22382 instead of simplify_builtin_fputs, simplify_builtin_strcpy and
22383 simplify_builtin_strncpy respectively.
22384 * fold-const.c (fold): Update call to fold_builtin.
22386 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
22388 * builtins.c (expand_builtin_stpcpy): Un-simplify decay of stpcpy
22391 * expr.h (FUNCTION_ARG_PARTIAL_NREGS): Default to 0.
22392 (FUNCTION_ARG_PASS_BY_REFERENCE): Likewise.
22393 (FUNCTION_ARG_CALLEE_COPIES): Likewise.
22394 * calls.c: Remove ifdefs of macros above.
22395 * functions.c: Likewise.
22396 * expr.c: Likewise.
22398 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
22400 * config/sparc/sparc.md (UNSPECV_GOTO_V9): Delete.
22401 (arch attribute): Delete.
22402 (current_function_calls_alloca attribute): Rename into calls_alloca.
22403 (calls_eh_return): New attribute.
22404 (leaf_function): Likewise.
22405 (length attribute): Fix formula for sibcalls.
22406 (return insn): Correctly compute the 'length' attribute.
22407 (do_builtin_setjmp_setup): Adjust use of current_function_calls_alloca.
22409 2004-07-08 Richard Henderson <rth@redhat.com>
22411 * tree-cfg.c (make_exit_edges): Use get_call_expr_in.
22412 (remove_useless_stmts_1, is_ctrl_altering_stmt): Likewise.
22413 (tree_block_ends_with_call_p, need_fake_edge_p): Likewise.
22414 * tree-eh.c (lower_eh_constructs_1): Likewise.
22415 * tree-sra.c (sra_walk_modify_expr): Likewise.
22416 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
22417 (eliminate_unnecessary_stmts): Likewise.
22418 * tree-ssa-dse.c (dse_optimize_stmt): Likewise.
22419 * tree-tailcall.c (optimize_tail_call): Likewise.
22420 * tree-ssa-ccp.c (get_rhs, set_rhs): Reorg to use switch.
22422 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
22423 Jakub Jelinek <jakub@redhat.com>
22425 * config/i386/i386.c (override_options): Enable
22426 SSE prefetches with -mtune, as long as we are
22427 compiling for i686 or higher. All i686 processors
22428 accept SSE prefetches as NOPS, some i586's don't.
22430 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
22433 * config/sparc/sparc.md (update_return): Honor flag_delayed_branch.
22435 2004-07-08 Diego Novillo <dnovillo@redhat.com>
22437 * tree-ssa-operands.c (get_asm_expr_operands): Fix thinkos in
22438 the handling of clobbering ASM_EXPRs.
22440 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
22443 * config/sparc/sparc.c (function_value): In 64-bit mode,
22444 return the aggregates larger than 16 bytes like unions.
22446 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
22449 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): When
22450 'temp' is zero, generate new pseudos as needed and emit the
22451 sequence of insns in single-assignment form. Resync comments
22453 (sparc_emit_set_const64): Pass zero as 'temp' argument to above
22454 function before reload.
22456 2004-07-08 Nathan Sidwell <nathan@codesourcery.com>
22458 * vec.c (vec_assert_fail): Remove duplicate 'function'.
22460 * vec.c (vec_p_reserve, vec_o_reserve): Allocation is signed.
22462 * vec.h (VEC_alloc, VEC_embedded_size, VEC_embedded_init):
22463 Allocation is signed.
22464 (VEC_reserve): Return flag, allocation is signed.
22466 2004-07-08 Richard Henderson <rth@redhat.com>
22468 * tree-ssa-ccp.c (fold_stmt): Get type directly from
22469 OBJ_TYPE_REF_OBJECT.
22471 2004-07-08 Joseph S. Myers <jsm@polyomino.org.uk>
22472 Neil Booth <neil@daikokuya.co.uk>
22476 * c-decl.c (finish_struct): Ensure bit-fields are given the
22478 * c-common.c (c_common_signed_or_unsigned_type): For C, require
22479 the precision to match as well as the mode.
22480 * expr.c (reduce_to_bit_field_precision): New function.
22481 (expand_expr_real_1): Reduce expressions of bit-field type to
22483 * langhooks.h (reduce_bit_field_operations): New hook.
22484 * langhooks-def.h (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS):
22486 * c-lang.c, objc/objc-lang.c
22487 (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS): Define.
22488 * objc/objc-act.c (check_ivars): Convert types to bit-field types
22490 * tree.c (build_nonstandard_integer_type): New function.
22491 * tree.h (build_nonstandard_integer_type): New prototype.
22492 * tree-ssa.c (tree_ssa_useless_type_conversion_1): Don't treat
22493 conversions between integer and boolean types as useless.
22495 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
22497 * c-common.c (c_common_nodes_and_builtins): Do not
22498 create __builtin_ptrdiff_t and __builtin_size_t.
22500 2004-07-08 Andrew Pinski <apinski@apple.com>
22502 * Makefile.in (libbackend.o): Add -combine to the gcc
22505 2004-07-08 Nick Clifton <nickc@redhat.com>
22507 * config/stormy16/t-stormy16 (TARGET_LIBGCC2_CFLAGS): Define.
22510 2004-07-08 Richard Henderson <rth@redhat.com>
22512 * except.c (expand_eh_region_start, expand_eh_region_end,
22513 expand_eh_handler, expand_eh_region_end_cleanup,
22514 expand_start_all_catch, expand_start_catch, expand_end_catch,
22515 expand_end_all_catch, expand_eh_region_end_allowed,
22516 expand_eh_region_end_must_not_throw, expand_eh_region_end_throw,
22517 expand_eh_region_end_fixup): Remove.
22518 * stmt.c (struct nesting): Remove stack_level, innermost_stack_block,
22519 cleanups, outer_cleanups, label_chain, exception_region.
22520 (struct goto_fixup): Remove stack_level, cleanup_list_list.
22521 (struct label_chain): Remove.
22522 (struct stmt_status): Remove x_stack_block_stack.
22523 (stack_block_stack, expand_goto_internal, expand_fixup, expand_fixups,
22524 fixup_gotos, save_stack_pointer, expand_decl_cleanup,
22525 expand_decl_cleanup_eh, expand_cleanups, start_cleanup_deferral,
22526 end_cleanup_deferral, last_cleanup_this_contour,
22527 containing_blocks_have_cleanups_or_stack_level,
22528 any_pending_cleanups): Remove.
22529 (expand_null_return_1): Take no arguments.
22530 (expand_label, expand_naked_return, expand_return,
22531 expand_start_bindings_and_block, expand_end_bindings, expand_decl,
22532 expand_anon_union_decl, expand_start_case, pushcase, pushcase_range,
22533 expand_end_case_type): Don't use any of them.
22534 * calls.c (expand_call): Likewise.
22535 * dojump.c (do_jump): Likewise.
22536 * function.c (expand_function_end): Likewise.
22537 * expr.c (store_expr, expand_expr_real_1): Likewise.
22538 (safe_from_p): Don't handle WITH_CLEANUP_EXPR, CLEANUP_POINT_EXPR.
22539 (expand_expr_real_1): Don't handle WITH_CLEANUP_EXPR,
22540 CLEANUP_POINT_EXPR, TARGET_EXPR, TRY_CATCH_EXPR, CATCH_EXPR,
22541 EH_FILTER_EXPR, TRY_FINALLY_EXPR, GOTO_SUBROUTINE_EXPR.
22542 * fold-const.c (fold_checksum_tree): Use first_rtl_op.
22543 * gengtype.c (adjust_field_tree_exp): Remove rtl op handling.
22544 * gimplify.c (gimplify_cleanup_point_expr): Renumber operands
22545 for WITH_CLEANUP_EXPR.
22546 (gimple_push_cleanup): Likewise.
22547 * integrate.c (copy_decl_for_inlining): Don't DECL_TOO_LATE.
22548 * print-tree.c (print_node): Likewise.
22549 * tree-pretty-print.c (dump_generic_node): Remove GOTO_SUBROUTINE_EXPR.
22550 * tree.c (first_rtl_op): Always just TREE_CODE_LENGTH.
22551 (has_cleanups): Remove GOTO_SUBROUTINE_EXPR.
22552 * tree.def (WITH_CLEANUP_EXPR): Remove op1 and op2.
22553 (GOTO_SUBROUTINE_EXPR): Remove.
22554 * tree.h (WITH_CLEANUP_EXPR_RTL): Remove.
22555 (DECL_TOO_LATE): Remove.
22556 * except.h, tree.h: Update decls.
22558 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
22560 * explow.c (optimize_save_area_alloca): Do not accept parameters.
22561 * passes.c (rest_of_handle_final): Handle symout.
22562 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc):
22564 (rest_of_handle_sched): Break out SMS. Remove ifs for
22565 flag_schedule_insns and flag_modulo_sched.
22566 (rest_of_handle_addressof, rest_of_handle_cse2): Garbage
22567 collect at the end.
22568 (rest_of_handle_gcse2): Put under timevar TV_RELOAD_CSE_REGS.
22569 (rest_of_handle_partition_blocks, rest_of_handle_sms,
22570 rest_of_handle_if_after_reload, rest_of_handle_peephole2,
22571 rest_of_handle_mode_switching, rest_of_handle_jump,
22572 rest_of_handle_guess_branch_prob, rest_of_handle_eh,
22573 rest_of_handle_jump2, rest_of_handle_postreload,
22574 rest_of_handle_flow2, rest_of_clean_state,
22575 rest_of_handle_shorten_branches,
22576 rest_of_handle_prologue_epilogue,
22577 rest_of_handle_branch_target_load_optimize): New.
22578 (rest_of_compilation): Call the above. Remove ggc_collect
22579 calls moved to rest_of_handle_*.
22580 * rtl.h (optimize_save_area_alloca): Do not accept parameters.
22582 * dwarf2out.c (dwarf2out_begin_prologue): Use TREE_NOTHROW.
22583 * except.c (set_nothrow_function_flags): Set TREE_NOTHROW.
22584 * except.h (set_nothrow_function_flags): Update comment.
22585 * function.c (current_function_nothrow): Remove.
22586 * output.h (current_function_nothrow): Remove.
22587 * passes.c (rest_of_compilation): Do not set TREE_NOTHROW.
22588 * config/arm/arm.c (arm_compute_func_type): Use TREE_NOTHROW.
22590 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
22593 * reorg.c: Revert 2004-06-30 change.
22594 (find_end_label): If HAVE_epilogue and !HAVE_return,
22595 return 0 instead of creating a label at the end of the insn chain.
22596 (optimize_skip): Account for the failure mode of find_end_label.
22597 (fill_simple_delay_slots): Likewise.
22598 (fill_slots_from_thread): Likewise.
22599 (relax_delay_slots): Likewise.
22601 2004-07-08 Diego Novillo <dnovillo@redhat.com>
22603 * tree-flow.h (addressable_vars): Declare.
22604 * tree-ssa-alias.c (addressable_vars): Define.
22605 (setup_pointers_and_addressables): Add addressable variables
22606 to addressable_vars.
22607 * tree-ssa-operands.c (get_stmt_operands): Move
22608 handling of ASM_EXPRs ...
22609 (get_asm_expr_operands): ... here.
22610 When the ASM_EXPR clobbers memory, also clobber addressable
22612 * tree-ssa.c (init_tree_ssa): Initialize addressable_vars.
22613 (delete_tree_ssa): Reset addressable_vars.
22615 2004-07-07 Jan Beulich <jbeulich@novell.com>
22616 Richard Henderson <rth@redhat.com>
22618 * varasm.c (assemble_variable): Use assemble_zeros for
22619 zero-initialized variables.
22620 (categorize_decl_for_section): Honor flag_zero_initialized_in_bss
22621 for SECCAT_BSS and SECCAT_TBSS.
22623 2004-07-07 Jan Beulich <jbeulich@novell.com>
22625 * varasm.c (asm_output_bss): Don't declare unless BSS_SECTION_ASM_OP.
22627 * expmed.c (emit_store_flag): Also special-case double-word
22628 (in-)equality comparison against -1.
22630 * config/i386/i386.c (ix86_gimplify_va_arg): Don't need temporary for
22631 passing arguments the containers for which are registers.
22633 * calls.c (emit_library_call_value_1): Use mode of function parameter
22634 rather than that of argument since constants have none.
22636 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
22638 Introduce H8SX support.
22639 * expr.c (expand_strcpy): Renamed and moved to...
22640 * builtins.c (expand_movstr): ... here. Tweak.
22641 (expand_builtin_strcpy): Adjust. Use movstr if len can't be
22642 computed or has side effects.
22643 (expand_builtin_stpcpy): Likewise. Use strcpy if return value is
22644 unused, or if mempcpy fails. Adjust the return value in the
22645 latter case. Use movstr if everything else fails.
22646 * doc/md.texi (movstr): Document.
22647 (movmemM, clrmemM): Fix explanation of memory block operands.
22648 * config/h8300/h8300.md (stpcpy): Renamed to...
22649 (movstr): ... this. Adjust.
22650 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
22651 * config/h8300/h8300.md: Rename movstr*, except for movstrict*, to
22652 movmem* and clrstr* to clrmem*.
22653 2004-06-27 Alexandre Oliva <aoliva@redhat.com>
22654 * config/h8300/h8300.c (h8300_reg_class_from_letter): Map 'D' to
22655 GENERAL_REGS, always.
22656 (h8300_swap_into_er6, h8300_swap_into_er6): Handle the case of
22657 getting the stack pointer as addr.
22658 * config/h8300/h8300.h (PREDICATE_CODES): Remove constant rtxes
22659 from general_operand_dst.
22660 * config/h8300/h8300.md (movmd_internal_normal): New, normal-mode
22662 (movmd_internal): ... this. Add modes to operands. Disparage `D'
22663 instead of requiring it to match only before reload.
22664 (stpcpy_internal_normal): New, normal-mode variant of...
22665 (stpcpy_internal): ... this. Add modes to operands. Disparage
22666 `D' instead of requiring it to match only before reload.
22667 * config/h8300/h8300-protos.h (h8300_legitimate_address_p): Add
22669 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Pass it to...
22670 * config/h8300/h8300.c (h8300_legitimate_address_p): Pass it to
22672 * config/h8300/h8300.md (attr type): Add call.
22673 (attr can_delay): If type is call, set it no.
22674 (call, call_value): Set type to call.
22675 2004-06-21 Alexandre Oliva <aoliva@redhat.com>
22676 * config/h8300/h8300.md (logicalhi3_sn, logicalsi3_sn): New.
22677 2004-06-16 Alexandre Oliva <aoliva@redhat.com>
22678 * tree.c (get_narrower): Don't narrow integral types into
22679 non-integral types.
22680 * config/h8300/h8300.c (h8300_expand_epilogue): Initialize
22681 frame_size *before* the first use.
22682 * config/h8300/h8300.md (movstrictqi): Reintroduce post-increment
22684 (peephole2): Don't widen instructions that push SP. Move
22685 decrement of SP to the end of all stm-generating peepholes.
22686 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
22687 * config/h8300/h8300.md (insv): Prefer to use AND to clear a bitfield
22688 and OR to set it to all ones.
22689 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
22690 * config/h8300/h8300.md (can_delay): Default to "no" for bit branches.
22691 (call, call_value): Set can_delay to "no".
22692 2003-07-22 Richard Sandiford <rsandifo@redhat.com>
22693 * config/h8300/h8300.md (extzv): Make subreg check more robust.
22694 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
22695 * config/h8300/h8300.md (*brabit): Remove.
22696 * config/h8300/h8300.md (*brabc, *brabs): Remove mode from
22697 zero_extract. Use bit_memory_operand as the predicate for
22698 operand 1 and 'WU' as the constraint. Check the difference
22699 between the base length and the final one when deciding which
22700 type of branch to use.
22701 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
22702 * config/h8300/h8300.md (extzv): Remove mode from operands 0 and 1.
22703 Use convert_move to extend the result for TARGET_H8300SX. Check
22704 for QImode memory references. Optimize the case where the
22705 destination is a paradoxical subreg.
22706 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
22707 * config/h8300/h8300.md (*movsf_h8sx): Add an r <- G alternative.
22708 * config/h8300/h8300.md (andqi): Remove bclr from h8sx version.
22709 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
22710 * config/h8300/h8300.md: Include mova.md
22711 (length_table): Add mova and mova_zero.
22712 * config/h8300/h8300.c (print_operand): Handle '%o'. Print a length
22713 after all constant addresses for '%R', '%X', '%T' and '%S'.
22714 (h8300_mova_length): New function.
22715 (h8300_insn_length_from_table): Use it to handle mova and mova_zero.
22716 * config/h8300/t-h8300 (mova.md): Generate from genmova.sh. Add to
22717 dependencies for s-config, etc.
22718 * config/h8300/gemova.sh: New file.
22719 * config/h8300/mova.md: Generated.
22720 2003-07-20 Alexandre Oliva <aoliva@redhat.com>
22721 * config/h8300/h8300.c (h8300_bitfield_length): New.
22722 (nibble_operand): Adjust.
22723 (h8300_binary_length): Handle conditional binary op.
22724 (h8300_insn_length_from_table): Handle bitfield and bitbranch.
22725 * config/h8300/h8300.h: Change constraints W# and Y# to P#>X and
22726 P#<X, respectively. The original P is now IP4>X. Introduced P#>0
22727 and P#<0, unused so far. W and Y are now prefixes to multi-letter
22728 constraints. WU is introduced as a variant of U that requires a
22729 mem, and is therefore considered an EXTRA_MEMORY_CONSTRAINT.
22730 * config/h8300/h8300.md (attr type): Added bitbranch.
22731 (attr length_table): Added bitfield and bitbranch.
22732 (attr length): Compute bitbranch length.
22733 (andqi): Separate pattern for H8300SX. Use bfld for loading the
22734 least-significant bit of a byte.
22735 (brabit, brabc, brabs): New.
22736 (insv, extzv): Emit bfst and bfld on H8300SX.
22737 (bfld, bfst, seq, sne): New.
22738 (bstzhireg, cmpstz, bstz, bistz): New.
22739 (cmpcondbset, condbset, cmpcondbclr, condbclr): New.
22740 (cmpcondbsetreg, condbsetreg, cmpcondbclrreg, condbclrreg): New.
22741 2003-07-11 Richard Sandiford <rsandifo@redhat.com>
22742 * config/h8300/h8300.c (h8sx_binary_memory_operator): New function.
22743 (h8sx_unary_memory_operator): New function.
22744 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Disable.
22745 (PREDICATE_CODES): Add h8sx_{unary,binary}_memory_operator.
22746 * config/h8300/h8300.md: Add peepholes to combine reloads and
22748 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
22749 * config/h8300/h830.md (cmpqi): Use 'i' rather than 'n' in constraints.
22750 (*cmphi_h8300hs, *addqi3, *addhi3_h8sx, subhi3): Likewise.
22751 (and?i, ior?i, xor?i): Likewise.
22752 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
22753 * config/h8300/h8300.c: Move enums and prototypes to head of file.
22754 Various whitespace fixes.
22755 (h8300_constant_length): New function, split out from...
22756 (h8300_displacement_size): ...here. Rename h8300_displacement_length.
22757 (h8300_classify_operand): Use IN_RANGE.
22758 (h8300_classify_operand): Use h8300_constant_length.
22759 (h8300_short_move_mem_p): Tighten size check.
22760 (h8sx_mergeable_memrefs_p): Tighten equality check.
22761 2003-06-30 Richard Sandiford <rsandifo@redhat.com>
22762 * config/h8300/h8300.h (TARGET_CPU_CPP_BUILTINS): Define __H8300SX__
22764 * config/h8300/crti.asm: Use .h8300sx or .h8300sxn for -msx code.
22765 * config/h8300/crtn.asm: Likewise.
22766 * config/h8300/lib1funcs.asm: Likewise. Use 32-bit pointers
22767 if __H8300SX__ is defined.
22768 2003-06-27 Richard Sandiford <rsandifo@redhat.com>
22769 * config/h8300/h8300-protos.h (h8300_get_index): Add mode parameter.
22770 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Update accordingly.
22771 (GO_IF_MODE_DEPENDENT_ADDRESS): Treat POST_DEC, PRE_INC and indexed
22772 addresses as mode-dependent.
22773 * config/h8300/h8300.c (print_operand_address): Update call to
22775 (h8300_get_index): Take a mode argument. Rework to fix an
22776 earlier misunderstanding.
22777 2003-06-26 Richard Sandiford <rsandifo@redhat.com>
22778 * config/h8300/h8300.c (zero_extendqisi2): Force the source operand
22779 into a register if TARGET_H8300SX.
22780 (*zero_extendqisi2_h8300hs, *extendqisi2_h8300): Disable for
22781 TARGET_H8300SX. Also disable related define_splits.
22782 (*zero_extendqisi2_h8sx, *extendqisi2_h8sx): New patterns.
22783 2003-06-23 Richard Sandiford <rsandifo@redhat.com>
22784 * config/h8300/h8300.c (h8300_rtx_costs): Add h8sx handling.
22785 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
22786 * config/h8300/h8300.h (OK_FOR_Z): New macro.
22787 (EXTRA_CONSTRAINT_STR): Check it.
22788 * config/h8300/h8300.c (h8300_classify_operand): Accept null
22790 (h8300_insn_length_from_table): Handle LENGTH_TABLE_MOV_IMM4.
22791 * config/h8300/h8300.md (length_table): Add mov_imm4.
22792 (movqi, movhi): Add Z <- W4 alternatives to h8sx patterns.
22793 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
22794 * genattrtab.c (write_eligible_delay): Allow candidate_insn to
22796 * config/h8300/h8300.h (DELAY_SLOT_LENGTH): New macro.
22797 * config/h8300/h8300.c (h8300_reorg): New function.
22798 (TARGET_MACHINE_DEPENDENT_REORG): Define.
22799 * config/h8300/h8300.md (length): Subtract the length of the
22800 delay slot from (pc) when checking the range of forward branches.
22801 (delay_slot, can_delay): New attributes.
22802 (define_delay): Add bra/s handling.
22803 (movmd_internal, return_h8sx, *return_1): Set can_delay to no.
22804 (jump): Add delayed-branch handling.
22805 2003-06-17 Richard Sandiford <rsandifo@redhat.com>
22806 * expr.c (expand_strcpy): New function.
22807 * builtins.c (expand_builtin_strcpy): Fall back on expand_strcpy.
22808 (expand_builtin_stpcpy): Likewise.
22809 * config/h8300/h8300-protos.h (h8sx_split_movmd): Remove.
22810 (h8300_swap_into_er6, h8300_swap_out_of_er6): Declare.
22811 * config/h8300/h8300.c (h8300_reg_class_from_letter): Tweak 'd'
22812 handling to improve register allocation for -fno-omit-frame-pointer.
22813 (h8sx_split_movmd): Delete, moving er6 handling into...
22814 (h8300_swap_into_er6, h8300_swap_out_of_er6): ...these new functions.
22815 * config/h8300/h8300.md (UNSPEC_STPCPY): New unspec constant.
22816 (movmd): Add calls to copy_rtx.
22817 (movmd_internal): In the second alternative, allow the initial and
22818 final destination registers to be different . Update the splitter
22819 accordingly. Call h8300_swap_into_er6 and h8300_swap_out_of_er6
22820 instead of h8sx_split_movmd.
22821 (stpcpy, movsd): New expanders.
22822 (movsd_internal): New define_insn.
22823 2003-06-13 Richard Sandiford <rsandifo@redhat.com>
22824 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Declare.
22825 (h8sx_emit_movmd, h8sx_split_movmd): Declare.
22826 * config/h8300/h8300.h (reg_class): Add COUNTER_REGS, SOURCE_REGS
22827 and DESTINATION_REGS.
22828 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update accordingly.
22829 (REGNO_REG_CLASS): Map er4, er5 and er6 to the new classes.
22830 (REG_CLASS_FROM_LETTER): Use h8300_reg_class_from_letter.
22831 (h8300_move_ratio): Declare.
22832 (MOVE_RATIO): Use it.
22833 * config/h8300/h8300.c (h8300_move_ratio): New variable.
22834 (h8300_init_once): Initialize it.
22835 (h8300_reg_class_from_letter): New function.
22836 (print_operand): Add an 'm' prefix for printing ".b", ".w" or ".l".
22837 (h8sx_emit_movmd, h8sx_split_movmd): New functions.
22838 * config/h8300/h8300.md (UNSPEC_MOVMD): New unspec constant.
22839 (COUNTER_REG, SOURCE_REG, DESTINATION_REG): New register constants.
22840 (movstrsi, movmd): New expanders.
22841 (movmd_internal): New insn.
22842 2003-06-06 Richard Sandiford <rsandifo@redhat.com>
22843 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Define.
22844 2003-06-04 Richard Sandiford <rsandifo@redhat.com>
22845 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxnelf for -msx -mn.
22846 * config/h8300/h8300.c (asm_file_start): Use .h8300sxn likewise.
22847 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
22848 * config/h8300/h8300.c (nibble_operand): Fix warning.
22849 * config/h8300/h8300.md (movstricthi): Set adjust_length to no.
22850 (movsi_h8sx): Likewise here and the normal h8sx movhi pattern.
22851 (movsf_h8300h): Disable for TARGET_H8300SX.
22852 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
22853 * config/h8300/h8300.h (PREDICATE_CODES): Add h8300_ldm_parallel,
22854 h8300_stm_parallel and h8300_return_parallel.
22855 * config/h8300/h8300.c (h8300_push_pop, h8300_stack_offset_p,
22856 h8300_ldm_stm_regno, h8300_ldm_stm_parallel, h8300_ldm_parallel,
22857 h8300_stm_parallel, h8300_return_parallel): New functions.
22858 (h8300_expand_prologue): Don't enforce ldm/stm register alignment
22859 if TARGET_H8300SX. Use h8300_push_pop.
22860 (h8300_expand_epilogue): Likewise. Try to merge the return insn
22861 and final pop when generating h8sx code. Always emit some form
22863 * config/h8300/h8300.md: Don't enforce register alignment in
22864 stm peepholes if TARGET_H8300SX.
22865 (ldm_h8300s, stm_h8300s, return_h8sx): New patterns.
22866 (ldm_h8300s_[234], stm_h8300_[234]): Disable.
22867 (epilogue): Expect h8300_expand_epilogue to emit a return insn.
22868 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
22869 * config/h8300/t-h8300 (MULTILIB_OPTIONS): Add a -msx multilib.
22870 (MULTILIB_DIRNAMES): Add a directory for it.
22871 (MULTILIB_MATCHES): Delete.
22872 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
22873 * final.c (walk_alter_subreg): Handle addresses with subregs
22874 inside a ZERO_EXTEND or AND.
22875 * config/h8300/h8300-protos.h (h8300_get_index): Declare.
22876 * config/h8300/h8300.h (INDEX_REG_CLASS): Set to GENERAL_REGS
22878 (GO_IF_LEGITIMATE_ADDRESS): Use h8300_get_index.
22879 * config/h8300/h8300.c (print_operand_address): Handle @(dd,RnL.b),
22880 @(dd,Rn.w) and @(dd,ERn.L).
22881 (h8300_displacement_size): Take the whole address as argument.
22882 (h8300_classify_operand, h8300_short_move_mem_p): Adjust accordingly.
22883 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
22884 * config/mips/mips-protos.h (h8300_operands_match_p): Declare.
22885 (h8sx_mergeable_memrefs_p): Declare.
22886 * config/h8300/h8300.h (HAVE_POST_DECREMENT): Define to TARGET_H8300SX.
22887 (HAVE_PRE_INCREMENT): Likewise.
22888 (GO_IF_LEGITIMATE_ADDRESS): Accept pre/post increment/decrement
22889 addresses for TARGET_H8300SX,
22890 * config/h8300/h8300.c (print_operand_address): Deal with PRE_INC
22892 (movb_length_table, movl_length_table): New tables.
22893 (movw_length_table): Define to movb_length_table.
22894 (h8300_displacement_size): New, split out from...
22895 (h8300_classify_address): ...here. Handle pre/post inc/dec.
22896 (h8300_short_immediate_length): Allow H8OP_MEM_COMPLEX operands.
22897 (h8300_insn_length_from_table): Add cases for movb, movw and movl.
22898 (h8sx_mergeable_memrefs_p, h8300_operands_match_p): New functions.
22899 (output_plussi): Use add.l #xx:3,Rn and sub.l #xx:3,Rn for h8sx.
22900 (compute_plussi_length, compute_plussi_cc): Update accordingly.
22901 (h8sx_unary_shift_operator): Get the mode from the operator.
22902 (binary_shift_operator): Likewise.
22903 * config/h8300/h8300.md: If a peephole2 applies gen_lowpart to
22904 a memory reference, check whether the reference is offsettable.
22905 (length_table): Add movb, movw and movl.
22906 (movqi): Add new h8sx pattern. Don't force one operand to be a
22907 register when generating h8sx code.
22908 (movhi, movsi, movsf): Likewise.
22909 (movstrictqi): Use the length_table attribute.
22910 (movstricthi): Likewise. Add h8sx alternative for mov.w #xx:3,Rn.
22911 (addqi3): Split into a define_expand and define_insn. Don't accept
22912 memory operands in the expander. Use h8300_operands_match_p to
22913 check for matching operands in the define_insn.
22914 (subqi3, negqi2, one_cmplqi2): Likewise.
22915 (add[hs]i3): Don't accept memory operands in the expander. Likewise
22916 in any patterns that are unused in h8sx code. In the h8sx patterns,
22917 use h8300_operands_match_p to check whether operands match.
22918 (sub[hs]i3, and[hi]3, ior[hs]i3, xor[hs]i3, neg[hsi]3,
22919 one_cmpl[hs]i3): Likewise.
22920 (andqi3, iorqi3, xorqi3): Likewise. Don't call fix_bit_operand
22922 2003-05-23 Richard Sandiford <rsandifo@redhat.com>
22923 * config/h8300/h8300-protos.h (expand_a_shift): Return a bool.
22924 (h8300_insn_length_from_table): Add a second parameter.
22925 (output_h8sx_shift): Declare.
22926 * config/h8300/h8300.h (OK_FOR_W, OK_FOR_Y): New macros.
22927 (EXTRA_CONSTRAINT): Replace with...
22928 (EXTRA_CONSTRAINT_STR): ...this. Use OK_FOR_W and OK_FOR_Y.
22929 (CONSTRAINT_LEN): Define, returning 2 for 'W' and 'Y'.
22930 (PREDICATE_CODES): Add entries for h8sx_unary_shift_operator
22931 and h8sx_binary_shift_operator.
22932 * config/h8300/h8300.c (two_insn_adds_subs_operand): Return false
22933 for TARGET_H8300SX.
22934 (bit_operand): Replace use of EXTRA_CONSTRAINT with OK_FOR_U.
22935 (bit_memory_operand, fix_bit_operand): Likewise.
22936 (h8300_length_table_for_insn): Remove.
22937 (h8300_classify_operand): Fix check for 16-bit operands in 32-bit
22939 (h8300_short_immediate_length, h8300_binary_length): New functions.
22940 (h8300_insn_length_from_table): Add an opcodes parameter. Rework.
22941 (output_plussi): Use sub to add negative constants.
22942 (compute_plussi_length): Adjust accordingly.
22943 (h8sx_single_shift_type): New enum.
22944 (h8sx_single_shift, h8sx_unary_shift_operator,
22945 h8sx_binary_shift_operator, output_h8sx_shift): New functions.
22946 (expand_a_shift, expand_a_rotate): Emit nothing if the shift is a
22947 single h8sx instruction. Return false in this case.
22948 * config/h8300/h8300.md (length_table): Add short_immediate.
22949 (length): Pass the operand array to h8300_insn_length_from_table.
22950 (adjust_length): Assume "no" for insns with a length_table attribute.
22951 (*cmphi_h8300hs, cmpsi): Add alternatives for #xx:3.
22952 (*addhi3_h8300hs): Don't use for h8sx.
22953 (*addhi3_h8sx): New pattern, with alternatives for add.w #xx:3
22955 (ashl[qhs]i3, lshr[qhs]i3, ashr[qhs]i3, rotl[qhs]i3): Change operand
22956 1's predicate to nonimmediate_operand. Only skip default expansion
22957 if expand_a_shift or expand_a_rotate returns true. Add new patterns
22958 for single h8sx shift instructions.
22959 2003-05-22 Alexandre Oliva <aoliva@redhat.com>
22960 * config/h8300/h8300.c (nibble_operand): Split out of...
22961 (reg_or_nibble_operand): ... this.
22962 * config/h8300/h8300.h (PREDICATE_CODES): Added nibble_operand.
22963 * config/h8300/h8300.md: (mulqihi3, mulhisi3, umulqihi3,
22964 umulhisi3): Introduce expand, and introduce separate insns for
22965 sign- or zero-extended REG and already-extended CONST_INT.
22966 2003-05-20 Richard Sandiford <rsandifo@redhat.com>
22967 * config/h8300/h8300.c (h8300_unary_length): Fix miscounting.
22968 * config/h8300/h8300.md (subqi3): Generalize for h8sx.
22969 (subhi3): Likewise. Don't accept immediates for operand 1.
22970 Remove the early clobber from second alternative of the h8300s pattern.
22971 (subsi3): Generalize for h8sx. Force operand 2 into a register
22972 on plain h8300 targets.
22973 (subsi3_h8300): Use h8300_dst_operand for consistency with expander.
22974 (subsi3_h8300h): Generalize for h8sx.
22975 (one_cmplqi2, one_cmplhi2, one_cmplsi2): Likewise.
22976 2003-05-19 Alexandre Oliva <aoliva@redhat.com>
22977 * config/h8300/h8300.c (reg_or_nibble_operand): New.
22978 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
22979 (TARGET_H8300SXMUL): New.
22980 (CONST_OK_FOR_P): New.
22981 (CONST_OK_FOR_LETTER_P): Adjust.
22982 * config/h8300/h8300.md (mulqihi3, mulhisi3, umulqihi3,
22983 umulhisi3): Accept 4-bit immediate on H8SX.
22984 (mulhi3, mulsi3, smulsi3_highpart, umulsi3_highpart): New.
22985 (udivsi3, divhi3, udivsi3, divsi3): New.
22986 2003-05-19 Richard Sandiford <rsandifo@redhat.com>
22987 * config/h8300/h8300-protos.h (h8300_insn_length_from_table): Declare.
22988 * config/h8300/h8300.h (OK_FOR_Q): New macro.
22989 (EXTRA_CONSTRAINT): Use it to check the 'Q' constraint.
22990 (PREDICATE_CODES): Add h8300_src_operand and h8300_dst_operand.
22991 Add ADDRESSOF to the bit_operand entry.
22992 * config/h8300/h8300.c (h8300_dst_operand): New predicate.
22993 (h8300_src_operand): Likewise.
22994 (bit_operand): Check nonimmediate_operand rather than general_operand.
22995 Accept any nonimmediate_operand in h8sx code.
22996 (h8300_and_costs): Initialize operands[1].
22997 (h8300_rtx_costs) <AND>: Return false if the operands aren't valid.
22998 (h8300_operand_class): New enum.
22999 (h8300_length_table): New typedef.
23000 (addb_length_table, addw_length_table, addl_length_table,
23001 logicl_length_table): New tables.
23002 (logicb_length_table, logicw_length_table): New macros.
23003 (h8300_classify_operand, h8300_length_from_table,
23004 h8300_length_table_for_insn, h8300_unary_length,
23005 h8300_insn_length_from_table): New functions.
23006 (output_plussi): Only use adds and subs for register destinations.
23007 Disable redundant clause.
23008 (compute_plussi_cc): Likewise.
23009 (compute_plussi_length): Likewise. Use h8300_length_from_table
23010 to work out the length of an insn.
23011 (output_logical_op): Only use narrower immediate instructions
23012 if the destination is a register.
23013 (compute_logical_op_cc): Likewise.
23014 (compute_logical_op_length): Likewise. Use h8300_length_from_table.
23015 (h8300_adjust_insn_length): Tighten check for reg<->mem moves.
23016 * config/h8300/h8300.md (length_table): New attribute.
23017 (length): When an instruction has a length_table attribute, use
23018 h8300_insn_length_from_table to calculate its default length.
23019 (cmpqi): Use h8300_dst_operand for the first operand and
23020 h8300_src_operand for the second.
23021 (cmphi, *cmphi_h8300hs, cmpsi, negqi2, neghi2, neghi2_h8300h, negsi2,
23022 negsi2_h8300h, addqi3, addhi3, *addhi3_h8300, *addhi3_h8300hs, addsi3,
23023 addsi_h8300, addsi_h8300h, andhi3, andsi3, iorhi3,
23024 iorsi3, xorhi3, xorsi3): Likewise.
23025 (andqi3): Use h8300_src_operand for operand 2. Adjust the condition
23026 so that it allows any combination of operands for TARGET_H8300SX.
23027 (iorqi3, xorqi3): Likewise.
23028 (cmpqi): Use the length_table attribute.
23029 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, andqi3, iorqi3,
23030 xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
23031 (cmpqi): Add 'Q' constraint.
23032 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, addsi_h8300h, andqi3,
23033 iorqi3, xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
23034 2003-05-14 Richard Sandiford <rsandifo@redhat.com>
23035 * config/h8300/h8300.h (MASK_H8300SX): New macro.
23036 (TARGET_H8300S): True for both -ms and -msx.
23037 (TARGET_H8300SX): New macro.
23038 (TARGET_SWITCHES): Add entries for -msx and -mno-sx.
23039 * config/h8300/h8300.c (asm_file_start): Write .h8300sx for -msx.
23040 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxelf for -msx.
23041 * config/h8300/t-h8300 (MULTILIB_MATCHES): Use -ms multilibs for -msx.
23042 [Temporary change.]
23043 2003-02-28 Alexandre Oliva <aoliva@redhat.com>
23044 * config/h8300/h8300.h (SIZE_TYPE, PTRDIFF_TYPE): Use short with
23045 16-bit pointers and 32-bit ints.
23046 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Accept
23047 CONST_DOUBLE with mode no wider than SImode.
23048 * config/h8300/h8300.md (extendqisi2_h8300): Add constraints for
23050 2003-02-27 Alexandre Oliva <aoliva@redhat.com>
23051 * config/h8300/h8300.c (general_operand_src): Match CONSTANT_P_RTX
23053 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
23054 2003-02-22 Alexandre Oliva <aoliva@redhat.com>
23055 * config/h8300/h8300.c (dosize): Truncate sign * size to Pmode.
23057 2004-05-28 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
23059 * config.gcc (i[34567]86-*-mingw32*): Enable threads by default.
23061 2004-07-07 Per Bothner <per@bothner.com>
23063 * flow.c (attempt_auto_inc): Remove now-redundant PUT_CODE.
23065 2004-07-07 Mike Stump <mrs@apple.com>
23067 * darwin.h (ASM_OUTPUT_LABELREF): Fix -fno-leading-underscore.
23068 * darwin.c (machopic_non_lazy_ptr_name, machopic_stub_name)
23069 (machopic_finish): Likewise.
23071 2004-07-07 Richard Henderson <rth@redhat.com>
23073 * tree-ssa-dom.c (simplify_switch_and_lookup_avail_expr): Look
23074 through any value-preserving cast.
23076 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
23078 * function.c (assign_parm_find_data_types): Call
23079 FUNCTION_ARG_PASS_BY_REFERENCE only if it's defined.
23081 2004-07-07 Steven Bosscher <stevenb@suse.de>
23083 * tree-cfg.c (group_case_labels): Remove case labels that have
23084 the same target as the default case.
23086 2004-07-07 Steven Bosscher <stevenb@suse.de>
23088 * tree-inline.c (optimize_inline_calls): Set DECL_INLINED_FNS
23089 regardless of DECL_LANG_SPECIFIC being present or not.
23090 * tree.h (DECL_NUM_STMTS): Purge.
23092 2004-07-07 Andrew Pinski <apinski@apple.com>
23094 * configure: Regenerate with the right autoconf.
23096 2004-07-07 David Edelsohn <edelsohn@gnu.org>
23098 * ifcvt.c (total_bb_rtx_cost): New function.
23099 (find_if_case_1): Compare rtx_cost of basic block to cost of
23101 (find_if_case_2): Same.
23103 2004-07-07 Eric Botcazou <ebotcazou@libertysurf.fr>
23106 * config/sparc/sparc.c (load_pic_register): Honor flag_delayed_branch.
23107 (output_return): Likewise.
23108 (output_sibcall): Abort if !flag_delayed_branch.
23109 (sparc_function_ok_for_sibcall): Return 0 if !flag_delayed_branch.
23110 (emit_and_preserve): New function.
23111 (sparc_output_mi_thunk): Use it. Honor flag_delayed_branch. Emit an
23112 indirect jump to the thunked-to function if !flag_delayed_branch.
23113 * config/sparc/sparc.md (delayed_branch): New attribute.
23114 (load_pcrel_sym): Honor flag_delayed_branch. Use above
23115 attribute to compute the length of the insn.
23116 (goto_handler_and_restore): Likewise.
23118 2004-07-07 Andrew Pinski <apinski@apple.com>
23120 PR tree-optimization/15777
23121 * fold-const.c (fold_single_bit_test): Fold the x^1 expression.
23123 * expr.c (expand_expr_real_1): Fix formating.
23124 BUFFER_REF and IN_EXPR are dead.
23125 * fold-const.c (non_lvalue): BUFFER_REF is dead.
23126 * tree-inline.c (estimate_num_insns_1): Likewise.
23127 * tree-pretty-print.c (dump_generic_node): BUFFER_REF,
23128 IN_EXPR, SET_LE_EXPR, and CARD_EXPR are dead.
23129 * tree.def (BUFFER_REF, IN_EXPR, SET_LE_EXPR, CARD_EXPR): Kill.
23131 2004-07-07 H.J. Lu <hongjiu.lu@intel.com>
23133 * collect2.c (dump_file): Don't call cplus_demangle if
23134 HAVE_LD_DEMANGLE is defined.
23135 (main): Pass "--demangle" to ld if no_demangle is not 0 and
23136 HAVE_LD_DEMANGLE is defined. Don't set current_demangling_style
23137 if HAVE_LD_DEMANGLE is defined.
23139 * configure.ac (--with-demangler-in-ld): Added
23140 (HAVE_LD_DEMANGLE): Define if ld supports --demangle when
23141 --with-demangler-in-ld is used.
23142 * config.in: Regenerated.
23143 * configure: Likewise.
23145 2004-07-07 Roger Sayle <roger@eyesopen.com>
23147 * config/rs6000/rs6000.c (struct processor_costs): Add new fields
23148 for simple floating point operations "fp", double precision
23149 multiplication "dmul", and single and double precision division
23150 "sdiv" and "ddiv". Update all CPU variant tables as appropriate.
23151 (ppc630_cost): New table split from ppc620_cost, to distinguish
23152 differences in floating point latencies.
23153 (rs6000_override_options): Use ppc630_cost for PROCESSOR_PPC630.
23154 (rs6000_rtx_costs): Add support for single and double precision
23155 floating point addition, subtraction, multiplication, division,
23156 fused-multiply-add, fused-multiply-sub, negation, absolute value
23157 and negative absolute value. Tweak MEM case to use prefered idiom.
23159 2004-07-07 Richard Henderson <rth@redhat.com>
23161 * tree-flow-inline.h (may_propagate_copy): Move...
23162 * tree-ssa-copy.c (may_propagate_copy): ... here. Fail if we
23163 attempt to copy between types requiring conversion.
23164 * tree-flow.h (may_propagate_copy): Update decl.
23165 * tree-ssa-dom.c (cprop_operand): Tidy redundant tests.
23167 2004-07-07 Jakub Jelinek <jakub@redhat.com>
23169 * config/i386/i386.c (override_options): Don't set x86_prefetch_sse
23170 from -mtune= option.
23172 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
23174 * builtins.c: Rename movstr*, except for movstrict*, to
23175 movmem* and clrstr* to clrmem*.
23176 * expr.c: Likewise.
23177 * expr.h: Likewise.
23178 * genopinit.c: Likewise.
23179 * integrate.c: Likewise.
23180 * local-alloc.c: Likewise.
23181 * optabs.c: Likewise.
23182 * optabs.h: Likewise.
23183 * config/alpha/alpha.h: Likewise.
23184 * config/alpha/alpha.md: Likewise.
23185 * config/arm/arm-protos.h: Likewise.
23186 * config/arm/arm.c: Likewise.
23187 * config/arm/arm.md: Likewise.
23188 * config/avr/avr.md: Likewise.
23189 * config/c4x/c4x.c: Likewise.
23190 * config/c4x/c4x.md: Likewise.
23191 * config/frv/frv.md: Likewise.
23192 * config/i386/i386-protos.h: Likewise.
23193 * config/i386/i386.c: Likewise.
23194 * config/i386/i386.h: Likewise.
23195 * config/i386/i386.md: Likewise.
23196 * config/i860/i860.c: Likewise.
23197 * config/i860/i860.md: Likewise.
23198 * config/ip2k/ip2k.md: Likewise.
23199 * config/ip2k/libgcc.S: Likewise.
23200 * config/ip2k/t-ip2k: Likewise.
23201 * config/m32r/m32r.c: Likewise.
23202 * config/m32r/m32r.md: Likewise.
23203 * config/mcore/mcore.md: Likewise.
23204 * config/mips/mips.c: Likewise.
23205 * config/mips/mips.md: Likewise.
23206 * config/ns32k/ns32k.c: Likewise.
23207 * config/ns32k/ns32k.h: Likewise.
23208 * config/ns32k/ns32k.md: Likewise.
23209 * config/pa/pa.c: Likewise.
23210 * config/pa/pa.md: Likewise.
23211 * config/pdp11/pdp11.h: Likewise.
23212 * config/pdp11/pdp11.md: Likewise.
23213 * config/rs6000/rs6000.c: Likewise.
23214 * config/rs6000/rs6000.md: Likewise.
23215 * config/s390/s390-protos.h: Likewise.
23216 * config/s390/s390.c: Likewise.
23217 * config/s390/s390.md: Likewise.
23218 * config/sh/lib1funcs.asm: Likewise.
23219 * config/sh/sh.c: Likewise.
23220 * config/sh/sh.md: Likewise.
23221 * config/sh/t-sh: Likewise.
23222 * config/sparc/sparc.h: Likewise.
23223 * config/vax/vax.md: Likewise.
23224 * config/xtensa/xtensa.c: Likewise.
23225 * config/xtensa/xtensa.md: Likewise.
23226 * doc/invoke.texi: Likewise.
23227 * doc/md.texi: Likewise.
23228 * doc/rtl.texi: Likewise.
23230 2004-07-07 Richard Sandiford <rsandifo@redhat.com>
23233 * config/mips/mips-protos.h (mips_declare_common_object): Declare.
23234 * config/mips/mips.c (mips_declare_common_object): New function,
23235 mostly split out from...
23236 (mips_output_aligned_decl_common): ...here.
23237 * config/mips/mips.h (ASM_OUTPUT_LOCAL): Remove in favor of...
23238 (ASM_OUTPUT_ALIGNED_LOCAL): ...this new definition.
23239 * config/mips/iris6.h (ASM_OUTPUT_ALIGNED_LOCAL): Undefine this
23240 rather than ASM_OUTPUT_LOCAL. Call mips_declare_common_object.
23242 2004-07-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
23245 * function.c (assign_parms): Fix typo from previous change.
23247 2004-07-07 Jason Merrill <jason@redhat.com>
23250 * doc/extend.texi (C++ Interface): Correct information and
23253 2004-07-07 Vladimir Makarov <vmakarov@redhat.com>
23258 * config/ia64/ia64.c (ia64_dfa_new_cycle): Reset DFA state for asm
23261 2004-07-06 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
23264 * config/m32r/m32r.c (m32r_function_symbol): New function:
23265 Generate a symbol name RTX with the correct m32r specific flags
23267 (block_move_call): Use new function to generate correct symbol.
23268 * config/m32r/m32r-protos.h: Add prototype for new funcion.
23269 * config/m32r/m32r.h (INITIALIZE_TRAMPOLINE): Use the new
23272 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
23274 * tree.h (TYPE_BINFO_OFFSET, TYPE_BINFO_VTABLE,
23275 TYPE_BINFO_VIRTUALS, TYPE_BINFO_BASETYPES,
23276 TYPE_BINFO_BASETYPE): Remove.
23277 (BINFO_BASETYPES, BINFO_N_BASETYPES, BINFO_BASETYPE): Rename
23279 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): ...
23281 (BINFO_BASEACCESSES, BINFO_BASEACCESS): Rename to ...
23282 (BINFO_BASE_ACCESSES, BINFO_BASE_ACCESS): ... here.
23283 (BINFO_INHERITANCE_CHAIN): Redocument as it is actually used.
23284 (struct tree_binfo): Rename base_types to base_binfos.
23285 * alias.c (record_component_aliases): Adjust BINFO macros.
23286 * dbxout.c (dbxout_type): Likewise.
23287 * dwarf2out.c (gen_member_die): Likewise.
23288 * sdbout.c (sdbout_one_type): Likewise.
23289 * tree-dump.c (deque_and_dump): Likewise.
23290 * config/i386/i386.c (classify_argument,
23291 contains_128bit_aligned_vector_p): Likewise.
23293 2004-07-07 Nick Clifton <nickc@redhat.com>
23295 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Change
23296 arguments to match TARGET_SETUP_INCOMING_VARARGS prototype.
23298 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
23300 * vec.h: Fix the example use.
23302 2004-07-06 Richard Henderson <rth@redhat.com>
23304 * langhooks-def.h (LANG_HOOKS_GIMPLE_BEFORE_INLINING): Remove.
23305 * langhooks.h (struct lang_hooks): Remove gimple_before_inlining.
23306 * tree-inline.c (copy_body_r, setup_one_parameter,
23307 initialize_inlined_parameters, expand_call_inline,
23308 declare_inline_vars): Don't check it.
23309 (expand_calls_inline): Remove old version, rename new version
23310 from gimple_expand_calls_inline.
23311 * tree-optimize.c (execute_gimple): Remove.
23312 (pass_gimple): Don't run anything.
23314 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
23316 * doc/sourcebuild.texi: Use semicolons instead of commas in
23319 2004-07-06 Richard Henderson <rth@redhat.com>
23321 * tree-sra.c (struct sra_walk_fns): Revert 2004-07-05 change.
23322 (sra_walk_modify_expr, scan_init): Likewise.
23323 (generate_element_zero): Check visited before scanning children.
23324 (generate_element_init): Set visited on error.
23325 (scalarize_init): Handle generate_element_init failure similar
23328 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
23330 * toplev.h (NO_FRONT_END_DIAG, ATTRIBUTE_GCC_FE_DIAG): Define.
23331 (warning, error, pedwarn, sorry): Use ATTRIBUTE_GCC_FE_DIAG.
23333 2004-07-06 Richard Henderson <rth@redhat.com>
23335 * config/i386/i386.c (legitimize_pic_address): Make static.
23336 (legitimize_address): Handle CONST with TLS operand.
23337 (ix86_expand_move): Don't call legitimize_pic_address directly.
23338 * config/i386/i386-protos.h (legitimize_pic_address): Remove.
23340 2004-07-06 Roger Sayle <roger@eyesopen.com>
23342 * ifcvt.c (struct noce_if_info): Add a Boolean b_unconditional field.
23343 (noce_try_sign_mask): Tweak rtx_cost check if t is evaluated anyway.
23344 (noce_process_if_block): Initialize if_info.b_unconditional if insn_b
23345 is currently executed unconditionally, i.e. not in "else_bb".
23347 2004-07-06 Steven Bosscher <stevenb@suse.de>
23349 * config/alpha/alpha.c (alpha_use_dfa_pipeline_interface): Remove.
23350 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
23351 * config/arm/arm.c (arm_use_dfa_pipeline_interface): Remove.
23352 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
23353 * config/frv/frv.c (frv_use_dfa_pipeline_interface): Remove.
23354 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
23355 * config/i386/i386.c (ia32_use_dfa_pipeline_interface): Remove.
23356 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
23357 * config/ia64/ia64.c (ia64_use_dfa_pipeline_interface): Remove.
23358 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
23359 * config/pa/pa.c (hhpa_use_dfa_pipeline_interface): Remove.
23360 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
23361 * config/sparc/sparc.c (sparc_use_dfa_pipeline_interface): Remove.
23362 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
23363 * config/v850/v850.c (v850_use_dfa_pipeline_interface): Remove.
23364 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
23366 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
23368 * dojump.c (do_jump): REFERENCE_EXPR is dead.
23369 * expr.c (expand_expr_real_1): Ditto.
23370 * tree-inline.c (estimate_num_insns_1): Ditto.
23371 * tree-pretty-print.c (dump_generic_node): Ditto.
23372 (op_symbol): Ditto.
23375 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
23377 * tree-ssa-pre.c (reference_node_pool): New pool.
23378 (find_or_generate_expression): Class 'r' is okay too.
23379 (create_value_expr_from): Ditto.
23380 (add_to_sets): LHS should not include vuses.
23381 (eliminate): Ditto.
23382 (compute_avail): Reverse ordering of tests.
23383 Valuize INDIRECT_REF as well.
23385 2004-07-06 Richard Sandiford <rsandifo@redhat.com>
23387 PR rtl-optimization/16380
23388 * loop.c (check_dbra_loop): Sink comparison instructions if they
23389 do something other than set cc0.
23391 2004-07-06 James E Wilson <wilson@specifixinc.com>
23393 * doc/interface.texi (longjmp and automatic variables): Delete
23394 paragraph recommending taking the address of a variable.
23396 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
23398 * vec.h (VEC_embedded_alloc): Remove.
23399 (VEC_embedded_size, VEC_embedded_init): New.
23400 (VEC_alloc, VEC_reserve, VEC_safe_push, VEC_safe_insert): Add
23402 (VEC_truncate): New.
23403 (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL.
23404 (vec_embedded_alloc): Remove.
23405 * vec.c (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL, adjust.
23406 (vec_embedded_alloc): Remove.
23408 2004-07-06 Mark Mitchell <mark@codesourcery.com>
23410 * Makefile.in (langhooks.o): Do not depend on gt-langhooks.h.
23411 (gt-langhooks.h): Remove.
23413 2004-07-06 George Helffrich <george@gly.bris.ac.uk>
23415 * xcoffout.h (DBX_FINISH_SYMBOL): Fix typo.
23417 2004-07-06 Eric Botcazou <ebotcazou@libertysurf.fr>
23419 * config/sparc/sparc.c (get_pc_symbol): Rename into
23420 add_pc_to_pic_symbol.
23421 (get_pc_symbol_name): Rename into add_pc_to_pic_symbol_name.
23422 (load_pic_register): Account for previous changes.
23423 Use reg_names. Don't create the label twice.
23424 * config/sparc/sparc.md (UNSPEC_GET_PC): Rename into
23425 UNSPEC_LOAD_PCREL_SYM.
23426 (get_pc): Rename into load_pcrel_sym. Add predicate to
23427 operands. Remove condition.
23429 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
23431 * dbxout.c (dbxout_type): Don't test whether the binfo slot of
23432 RECORD, UNION & QUAL_UNION is actually a binfo.
23434 * tree.h (TREE_VIA_VIRTUAL): Rename to ...
23435 (BINFO_VIRTUAL_P): ... here. Require TREE_BINFO only.
23436 (BINFO_MARKED, BINFO_FLAG_[16]): New binfo flags.
23437 * dbxout.c (dbxout_type): Use BINFO_VIRTUAL_P.
23438 * dwarf2out.c (add_data_member_location_attribute): Likewise.
23439 (gen_inheritance_die): Likewise.
23440 * tree-dump.c (deque_and_dump): Likewise.
23441 * doc/c-tree.texi (Binfos): Add under reconstruction note.
23443 2004-07-06 Steven Bosscher <stevenb@suse.de>
23445 * config/mcore/mcore.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
23447 * config/mcore/mcore.md: Model memory latency with a simple DFA
23448 pipeline description instead of a define_function_unit.
23450 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
23452 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_VAR_MOD_TYPE_P): Extra arg.
23453 * langhooks.h (var_mod_type_p): Likewise.
23454 * c-decl.c (finish_decl): Add extra arg to variably_modified_type_p.
23455 * expr.c (count_type_elements): Properly handle return from
23456 array_type_nelts and properly test for overflow.
23457 * gimplify.c (gimplify_init_constructor): Properly handle return
23458 from array_type_nelts.
23459 (gimplify_addr_expr): Remove redundant clear of TREE_SIDE_EFFECTS.
23460 * integrate.c (copy_decl_for_inlining): Correct comments.
23461 * tree-inline.c (remap_decl): Update comments, remove dead code,
23462 and copy DECL_FIELD_OFFSET and DECL_QUALIFIER, if they exist.
23463 (remap_type): Only remap if variably modified by vars in function
23465 (copy_body_r): Use compatible_type langhooks to see when can fold.
23466 (setup_one_parameter): Don't remap type.
23467 (inline_forbidden_p_1): Add arg to variably_modified_type_p.
23468 * tree.c (recompute_tree_invarant_for_addr_expr): Properly
23469 compute TREE_INVARIANT for decl case.
23470 (find_var_from_fn): New function.
23471 (variably_modified_type_p): Add arg and call new function.
23472 * tree.h (variably_modified_type_p): Add extra arg.
23474 2004-07-05 Eric Botcazou <ebotcazou@libertysurf.fr>
23476 * config/sparc/sparc.md (nonlocal_goto): Remove disabled code.
23477 (goto_handler_and_restore_v9): Delete disabled insn.
23478 (goto_handler_and_restore_v9_sp64): Likewise.
23480 2004-07-05 Roger Sayle <roger@eyesopen.com>
23482 * calls.c (load_register_parameters): Call expand_shift instead
23483 of expand_binop with ashl_optab (or other shift optab) directly.
23484 * expr.c (emit_group_load, emit_group_store): Likewise.
23485 * function.c (assign_parm_setup_block): Likewise.
23486 * stmt.c (shift_return_value): Likewise.
23488 2004-07-05 Jakub Jelinek <jakub@redhat.com>
23490 * expr.c (expand_assignment): Disable the bitfield += optimizations.
23492 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
23494 * doc/sourcebuild.texi: Revert previous patch.
23496 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
23498 * c-decl.c, config/m32r/m32r.c, expr.c, optabs.c: Don't check
23499 TARGET_MEM_FUNCTIONS.
23500 * system.h: Poison TARGET_MEM_FUNCTIONS.
23501 * libfuncs.h (LTI_bcopy, LTI_bcmp, LTI_bzero, bcopy_libfunc,
23502 bcmp_libfunc, bzero_libfunc): Remove.
23503 * optabs.c (init_obtabs): Don't set bcopy_libfunc, bcmp_libfunc or
23505 * doc/tm.texi (TARGET_MEM_FUNCTIONS): Remove.
23506 * doc/standards.texi: Don't mention calling BSD string functions.
23507 * doc/invoke.texi: Likewise. Mention that memmove may be called.
23508 * config/vax/t-memfuncs: New.
23509 * config/memcmp.c, config/memcpy.c, config/memmove.c,
23510 config/memset.c: New.
23511 * config/pdp11/t-pdp11 (LIB2FUNCS_EXTRA): Use these files.
23512 * config.gcc (vax-*-bsd*, vax-*-sysv*, vax-*-ultrix*): Use
23514 * config/alpha/alpha.h, config/arc/arc.h, config/arm/arm.h,
23515 config/avr/avr.h, config/c4x/c4x.h, config/cris/aout.h,
23516 config/elfos.h, config/gnu.h, config/h8300/h8300.h,
23517 config/i386/gas.h, config/ia64/ia64.h, config/interix.h,
23518 config/ip2k/ip2k.h, config/lynx-ng.h, config/m32r/m32r.h,
23519 config/mcore/mcore.h, config/mips/mips.h, config/mmix/mmix.h,
23520 config/netbsd.h, config/openbsd.h, config/pa/pa.h,
23521 config/rs6000/rs6000.h, config/rtems.h, config/s390/s390.h,
23522 config/sh/sh.h, config/sparc/sparc.h, config/stormy16/stormy16.h,
23523 config/svr3.h: Don't define TARGET_MEM_FUNCTIONS.
23525 2004-07-05 Richard Henderson <rth@redhat.com>
23527 * function.c (assign_parm_setup_reg): Properly rename variables in
23528 FUNCTION_ARG_CALLEE_COPIES section.
23530 2004-07-05 Zack Weinberg <zack@codesourcery.com>
23532 * tree-mudflap.c: Include cgraph.h.
23533 (mf_init_extern_trees): Rename to mudflap_init. Export.
23534 Rewrite to create synthetic declarations instead of looking
23535 up declarations from mf-runtime.h.
23536 (mf_make_builtin, mf_make_cache_struct_type): New functions.
23537 (mf_cache_shift_decl, mf_cache_mask_decl, mf_unregister_fndecl):
23538 Correct commentary.
23539 (execute_mudflap_function_decls, mudflap_register_call):
23540 Don't call mf_init_extern_trees.
23541 (mudflap_finish_file): Use cgraph_build_static_cdtor.
23543 * tree-mudflap.h: Update prototypes.
23544 * c-mudflap.c: Delete file.
23545 * c-common.c: Include tree-mudflap.h.
23546 (c_common_nodes_and_builtins): Call mudflap_init if appropriate.
23547 * Makefile.in: Remove all references to c-mudflap.o.
23548 Update dependencies.
23550 2004-07-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
23552 * pa.md (prefetch, prefetch_32, prefetch_64): Only allow short
23553 displacements with the spatial-locality cache-control completer.
23555 2004-07-05 Zack Weinberg <zack@codesourcery.com>
23557 * langhooks.c: Don't include gt-langhooks.h.
23558 (var_labelno): Delete.
23559 (lhd_set_decl_assembler_name): Do not append a distinguishing
23560 number to file-scope internal-linkage declarations for the first
23561 input file, even if they have DECL_CONTEXT set. Use DECL_UID of
23562 the declaration itself (if at block scope), or its containing
23563 TRANSLATION_UNIT_DECL (if at file scope) for the distinguishing
23566 * opts.c (cur_in_fname): New global.
23567 * opts.h: Declare it.
23568 * tree.c: Include opts.h.
23569 (make_node_stat): If creating a TRANSLATION_UNIT_DECL, give it
23570 DECL_UID equal to cur_in_fname.
23571 (copy_node_stat): Do not change DECL_UID when copying a
23572 TRANSLATION_UNIT_DECL.
23573 (build_common_tree_nodes): Adjust next_decl_uid to reserve the
23574 range 0 .. num_in_fnames-1 for TRANSLATION_UNIT_DECLs.
23576 * c-decl.c (c_static_assembler_name): Delete.
23577 * c-tree.h (c_static_assembler_name): Delete prototype.
23578 * c-lang.c, objc/objc-lang.c: Don't override
23579 LANG_HOOKS_SET_DECL_ASSEMBLER_NAME.
23581 * Makefile.in (tree.o): Update dependencies.
23582 (GTFILES): Remove langhooks.c.
23584 2004-07-05 Roger Sayle <roger@eyesopen.com>
23586 * fold-const.c (fold) <TRUNC_MOD_EXPR>: Optimize unsigned modulus
23587 by a power of two into a bit-wise AND, i.e. "X % C" as "X & (C-1)".
23588 Normalize "X % C" as "X % -C" for signed modulus and negative C.
23589 Optimize "X % -Y" as "X % Y" for signed modulus.
23590 <EQ_EXPR>: Recursively call "fold" when transforming "(X % Y) == 0"
23591 into "((unsigned) X % Y) == 0".
23593 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
23595 * sourcebuild.texi (Config Fragments): Use @comma{} in
23596 cross-reference to section title.
23598 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
23600 * tree.h (DECL_SEEN_IN_BIND_EXPR_P): New macro.
23601 * gimplify.c (gimple_add_tmp_var, gimplify_bind_expr): Use it.
23602 (gimplify_target_expr, gimplify_expr): Likewise.
23603 (copy_if_shared_r): No longer need special case for BIND_EXPR.
23604 (unshare_body, unvisit_body): Only look at nested if BODY_P is
23606 (gimplify_compound_lval): See if we can strip any useless conversion.
23607 (gimplify_modify_expr, gimplify_modify_expr_to_memcpy): Take size
23609 (gimplify_modify_expr_to_memset): Likewise.
23610 (gimplify_expr, case CONSTRUCTOR): Handle use as statement.
23611 * tree-inline.c (setup_one_parameter): Use DECL_SEEN_IN_BIND_EXPR_P.
23612 (declare_inline_vars): Likewise.
23613 (walk_type_fields): New function.
23614 (walk_tree): Use it.
23615 * tree-nested.c (create_tmp_var_for): Show seen in BIND_EXPR.
23617 * tree-sra.c (struct sra_walk_fns): Init function now returns bool.
23618 (sra_walk_modify_expr): Allow init function to fail.
23619 (scan_init): Now returns bool.
23620 (generate_element_init): If can't understand INIT, return false.
23621 (scalarize_init): Return false if generate_element_init does.
23623 * tree-pretty-print.c (dump_generic_node, case ARRAY_TYPE): Properly
23626 * expr.c (expand_expr_real_1, case SWITCH_EXPR): Don't check against
23627 bounds if bounds aren't constant.
23629 * tree-cfg.c (verify_expr): Use CHECK_OP in binary case.
23631 * function.c, langhooks-def.h, langhooks.h: Move max_size hook
23632 to type hooks; remove bogus PARAMS.
23634 2004-07-05 Nathan Sidwell <nathan@codesourcery.com>
23636 * c-tree.h (TYPE_ACTUAL_ARG_TYPES): Use TYPE_LANG_SLOT_1.
23637 * dwarf2out.c (add_data_member_location_attribute): Check for
23639 * tree.c (tree_node_kinds): Add "binfos".
23640 (binfo_lang_slots): New.
23641 (make_node_stat): Add TREE_BINFO.
23642 (make_tree_binfo_stat): New.
23643 (tree_node_structure): Add TREE_BINFO.
23644 * tree.def (TREE_BINFO): New.
23645 * tree.h (REC_OR_UNION_CHECK): Rename to ...
23646 (RECORD_OR_UNION_CHECK): ... here.
23647 (NOT_RECORD_OR_UNION_CHECK): New.
23648 (TRE_VIA_VIRTUAL): Allow TREE_LIST or TREE_BINFO.
23649 (TYPE_FIELDS, TYPE_METHODS, TYPE_VFIELD): Adjust for
23650 RECORD_OR_UNION_CHECK.
23651 (TYPE_BINFO): Use RECORD_OR_UNION_CHECK.
23652 (TYPE_LANG_SLOT_1): New.
23653 (BINFO_TYPE, BINFO_OFFSET, BINFO_VTABLE, BINFO_VIRTUALS,
23654 BINFO_BASETYPES, TYPE_BINFO_BASETYPES, BINFO_VPTR_FIELD,
23655 BINFO_BASEACCESSES, BINFO_INHERITANCE_CHAIN): Adjust.
23656 (BINFO_ELTS): Remove.
23657 (BINFO_LANG_SLOT): New.
23658 (struct tree_binfo): New.
23659 (binfo_lang_slots): Declare.
23660 (enum tree_node_structure_enum): Add TS_BINFO.
23661 (union tree_node): Add binfo.
23662 (make_tree_binfo_stat): Declare.
23663 (make_tree_binfo): New.
23664 (enum tree_node_kind): Add binfo_kind.
23666 * objc/objc-act.c (start_class, objc_declare_protocols,
23667 start_protocols): Use TYPE_LANG_SLOT_1.
23668 * objc/objc-act.h (CLASS_BINFO_ELTS, PROTOCOL_BINFO_ELTS): Rename
23670 (CLASS_LANG_SLOT_ELTS, PROTOCOL_LANG_SLOT_ELTS): ... here.
23671 (CLASS_IVARS, CLASS_RAW_IVARS, CLASS_STATIC_TEMPLATE,
23672 CLASS_CATEGORY_LIST, CLASS_PROTOCOL_LIST, CLASS_OWN_IVARS,
23673 PROTOCOL_LIST, PROTOCOL_FORWARD_DECL): Use TYPE_LANG_SLOT_1.
23675 2004-07-05 Steven Bosscher <stevenb@suse.de>
23677 * rtl.h (struct rtx_def): Remove the integrated flag.
23678 Use the return_val flag for MEM_SCALAR_P.
23679 Reshuffle and update flags in CLEAR_RTX_FLAGS.
23681 2004-07-05 Richard Sandiford <rsandifo@redhat.com>
23684 * config/mips/mips.c (mips_block_move_straight): Pass BLKmode memrefs
23685 to mips_expand_unaligned_load, mips_expand_unaligned_store, and
23688 2004-07-05 Josef Zlomek <zlomekj@suse.cz>
23690 * var-tracking.c: Fix some comments.
23691 (frame_stack_adjust): New.
23692 (vt_stack_adjustments): Init stack_adjust of entry block to
23693 minus stack adjustment of function prologue.
23694 (adjust_stack_reference): Do not adjust if adjustment == 0.
23695 (compute_bb_dataflow): Use plus_constant instead of gen_rtx_PLUS.
23696 (emit_notes_in_bb): Likewise.
23697 (vt_add_function_parameters): Do not adjust locations of
23698 function arguments.
23699 (vt_initialize): Compute the stack adjustment of function
23700 prologue and offset the initial "location" of frame_base_decl
23701 from the stack pointer after prologue.
23703 2004-07-04 Richard Henderson <rth@redhat.com>
23705 * function.c (struct assign_parm_data_all): New.
23706 (struct assign_parm_data_one): New.
23707 (assign_parms_initialize_all, assign_parms_augmented_arg_list,
23708 assign_parm_find_data_types, assign_parms_setup_varargs,
23709 assign_parm_find_entry_rtl, assign_parm_is_stack_parm,
23710 assign_parm_find_stack_rtl, assign_parm_adjust_entry_rtl,
23711 assign_parm_adjust_stack_rtl, assign_parm_setup_block_p,
23712 assign_parm_setup_block, assign_parm_setup_reg,
23713 assign_parm_setup_stack, assign_parms_unsplit_complex): Split from ...
23714 (assign_parms): ... here.
23716 2004-07-04 Daniel Berlin <dberlin@dberlin.org>
23718 * tree-ssa-pre.c (bb_value_sets): phi_gen, tmp_gen, new_sets
23719 now are bitmap_set_t's.
23720 (bitmap_insert_into_set): No point in inserting the value if
23722 (bitmap_set_contains): New function.
23723 (bitmap_set_replace_value): Add comment on why we do it
23725 (set_contains): Removed.
23726 (bitmap_set_subtract_from_value_set): New name of
23727 set_subtract now that it's arguments are two different
23730 (bitmap_find_leader): Change algorithm used.
23731 (find_or_generate_expression): Update use of functions for new
23733 (create_expression_by_pieces): Ditto.
23734 (insert_aux): Ditto.
23736 (add_to_sets): Ditto.
23738 (execute_pre): Ditto.
23739 (compute_avail): Ditto.
23740 Also ignore virtual phis.
23742 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
23744 * combine.c (simplify_comparison): Fix comment typo.
23746 2004-07-04 Eric Botcazou <ebotcazou@libertysurf.fr>
23748 * config/sparc/sparc.c (SIBCALL_SLOT_EMPTY_P): Rename
23749 into LEAF_SIBCALL_SLOT_RESERVED_P after negation.
23750 (eligible_for_sibcall_delay): Adjust use of SIBCALL_SLOT_EMPTY_P.
23751 (output_restore): Change parameter from 'insn' to 'pat'.
23752 (output_return): Adjust call to output_restore.
23753 (output_sibcall): Adjust use of SIBCALL_SLOT_EMPTY_P.
23754 Adjust call to output_restore.
23756 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
23758 * config/netbsd.h (NETBSD_OS_CPP_BUILTINS_COMMON): Define __unix__
23759 and assert system is bsd.
23761 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
23763 * config/mips/mips.h (MASK_DEBUG_C, TARGET_DEBUG_C_MODE): Delete.
23764 (TARGET_SWITCHES): Remove -mdebugc.
23765 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
23766 (sltu, sleu): Remove TARGET_DEBUG_C_MODE handling.
23767 (seq_[sd]i, sne_[sd]i, sge_[sd]i, sle_[sd]i_reg, sgeu_[sd]i)
23768 (sle_[sd]i_reg): Delete.
23770 2004-07-04 Steven Bosscher <stevenb@suse.de>
23772 * config/iq2000/iq2000.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
23774 * config/iq2000/iq2000.md: Translate old pipeline description to an
23775 equivalent new one.
23777 2004-07-04 Roger Sayle <roger@eyesopen.com>
23779 * tree-ssa-ccp.c (set_rhs): Change function to return a bool.
23780 Ensure the replacement rhs is valid gimple before performing
23781 the substitution. Return false if these sanity checks fail.
23782 (fold_stmt): Only set changed to true, if set_rhs returns true.
23783 (execute_fold_all_builtins): Only call modify_stmt if set_rhs
23786 2004-07-04 Richard Henderson <rth@redhat.com>
23789 * c-typeck.c (c_finish_loop): Don't clear cond for cond_is_first loops.
23791 2004-07-04 Mark Mitchell <mark@codesourcery.com>
23793 * configure.ac (ranlib_flags): New variable.
23794 * Makefile.in (RANLIB_FLAGS): New variable.
23795 (libbackend.a): Use it.
23796 * configure: Regenerated.
23798 2004-07-04 Roger Sayle <roger@eyesopen.com>
23800 * ifcvt.c (noce_try_sign_mask): Call emit_store_flag to generate
23801 a "sign mask" instead of using ashr_optab directly.
23803 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
23805 * doc/cpp.texi: Don't document what we do for ill-formed expressions.
23806 * doc/cppopts.texi: Clarify processing of command-line defines.
23808 2004-07-04 Gerald Pfeifer <gerald@pfeifer.com>
23810 * doc/contrib.texi (Contributors): Adjust link for GNU Classpath.
23812 2004-07-04 Richard Henderson <rth@redhat.com>
23814 * rtl.def (ADDRESSOF): Remove.
23815 * alias.c (rtx_equal_for_memref_p): Don't handle addressof.
23816 (find_base_term, memrefs_conflict_p): Likewise.
23817 * cse.c (fixed_base_plus_p, find_best_addr: Likewise.
23818 (fold_rtx, cse_insn, set_live_p): Likewise.
23819 * dwarf2out.c (mem_loc_descriptor): Likewise.
23820 (add_location_or_const_value_attribute): Likewise.
23821 * emit-rtl.c (copy_insn_1): Likewise.
23822 * explow.c (memory_address): Likewise.
23823 * expmed.c (store_split_bit_field): Likewise.
23824 * expr.c (expand_expr_real_1): Likewise.
23825 * function.c (instantiate_decl
23826 (instantiate_virtual_regs_1, fix_lexical_addr): Likewise.
23827 * genrecog.c (preds, validate_pattern): Likewise.
23828 * integrate.c (copy_rtx_and_substitute): Likewise.
23829 * recog.c (general_operand, register_operand): Likewise.
23830 (memory_address_p): Likwise.
23831 * reload1.c (eliminate_regs, elimination_effects): Likewise.
23832 * rtl.c (copy_rtx): Likewise.
23833 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
23834 (rtx_addr_can_trap_p, nonzero_address_p, address_cost): Likewise.
23835 * rtlhooks.c (gen_lowpart_general): Likewise.
23836 * stmt.c (expand_asm_operands): Likewise.
23837 * web.c (entry_register, replace_ref, web_main): Likewise.
23838 * config/alpha/alpha.c (input_operand, alpha_legitimate_address_p,
23839 alpha_expand_block_move, alpha_expand_block_clear): Likewise.
23840 * config/arm/arm.c (thumb_rtx_costs): Likewise.
23841 * config/c4x/c4x.c (c4x_valid_operands): Likewise.
23842 * config/frv/frv.c (move_destination_operand, move_source_operand,
23843 condexec_dest_operand, condexec_source_operand,
23844 condexec_memory_operand): Likewise.
23845 * config/h8300/h8300.h (PREDICATE_CODES): Likewise.
23846 * config/ia64/ia64.c (general_xfmode_operand): Likewise.
23847 (destination_xfmode_operand): Likewise.
23848 * config/mips/mips.h (PREDICATE_CODES): Likewise.
23849 * config/mn10300/mn10300.c (mn10300_address_cost_1): Likewise.
23850 * config/s390/s390.c (general_s_operand): Likewise.
23851 * config/s390/s390.md (mov*): Likewise.
23852 * config/sparc/sparc.h (PREDICATE_CODES): Likewise.
23854 * c-typeck.c (c_mark_addressable): Don't put_var_into_stack.
23855 * expr.c (expand_expr_real_1): Likewise.
23856 * stmt.c (expand_decl): Likewise.
23857 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
23859 * function.c (struct fixup_replacement, struct insns_for_mem_entry,
23860 postponed_insns, put_var_into_stack, put_reg_into_stack,
23861 schedule_fixup_var_refs, fixup_var_refs, find_fixup_replacement,
23862 fixup_var_refs_insns, fixup_var_refs_insns_with_hash,
23863 fixup_var_refs_insn, fixup_var_refs_1, fixup_memory_subreg,
23864 walk_fixup_memory_subreg, fixup_stack_1, optimize_bit_field,
23865 gen_mem_addressof, flush_addressof, put_addressof_into_stack,
23866 purge_bitfield_addressof_replacements, purge_addressof_replacements,
23867 purge_addressof_1, insns_for_mem_hash, insns_for_mem_comp,
23868 struct insns_for_mem_walk_info, insns_for_mem_walk,
23869 compute_insns_for_mem, is_addressof, purge_addressof, setjmp_protect,
23870 setjmp_protect_args): Remove.
23871 (push_function_context_to): Don't handle var_refs_queue.
23872 (pop_function_context_from, free_after_compilation): Likewise.
23873 (instantiate_virtual_regs): Don't handle parm_reg_stack_loc.
23874 (assign_parms, allocate_struct_function): Likewise.
23875 (use_register_for_decl): New.
23876 (expand_function_end): Don't setjmp_protect.
23877 * function.h (struct emit_status): Update commentary.
23878 (struct function): Remove x_max_parm_reg, x_parm_reg_stack_loc.
23879 (max_parm_reg, parm_reg_stack_loc): Remove.
23880 * passes.c (DFI_addressof): Remove.
23881 (dump_file_info): Remove addressof.
23882 (rest_of_handle_addressof): Remove.
23883 (rest_of_compilation): Don't call it.
23884 * rtl.h (ADDRESSOF_REGNO, ADDRESSOF_DECL): Remove.
23885 * stmt.c (expand_decl): Use use_register_for_decl.
23886 * tree.h: Update decls.
23887 * web.c (mark_addressof): Remove.
23888 * doc/invoke.texi (-dF): Remove.
23890 2004-07-03 Richard Henderson <rth@redhat.com>
23892 * config/ia64/ia64.c (spill_xfmode_operand): Use assign_stack_temp
23893 instead of gen_mem_addressof.
23894 * config/ia64/ia64.md (movxf): Use assign_stack_temp to handle
23895 TImode output register.
23897 2004-07-03 Richard Henderson <rth@redhat.com>
23899 PR tree-optimization/16341
23900 * tree-sra.c (sra_walk_function): Increment to next stmt before
23901 processing the current stmt.
23902 (sra_insert_after): Always use BSI_SAME_STMT.
23904 2004-07-03 Richard Henderson <rth@redhat.com>
23906 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Don't fold
23907 fp plus with minus.
23909 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
23911 * tree.c (type_hash_eq): Allow TYPE_MIN_VALUE which compares equal
23912 with tree_int_cst_equal.
23914 2004-07-03 Andreas Schwab <schwab@suse.de>
23916 * config/ia64/ia64.md: Define new attribute "empty".
23917 (prologue_use, nop_x, insn_group_barrier): Set it.
23919 * config/ia64/ia64.c (ia64_reorg): When looking for trailing call
23920 skip over "empty" insns.
23922 2004-07-03 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
23924 * tree-inline.c (initialize_inlined_parameters): Pass proper function
23925 context to gimplify_body.
23926 (walk_tree): Don't walk into types twice.
23927 (walk_tree, case POINTER_TYPE): Deal with mutually recursive pointers.
23929 * tree-sra.c (generate_element_init): Remove any useless conversions.
23931 * gimplify.c (gimplify_conversion): Remove stripping useless
23932 conversions from here.
23933 (gimplify_expr): Put it here, in place of call to STRIP_MAIN_TYPE_NOPS.
23934 (gimplify_modify_expr_to_memcpy, gimplify_variable_sized_compare):
23935 Unshare before substituting PLACEHOLDER_EXPR.
23936 (gimplify_modify_expr_to_memset): Likewise.
23937 Pass address of TO to memset, not TO itself.
23938 (gimplify_init_constructor): Make copy of OBJECT so we have it each
23939 time we make an expression (to match a PLACEHOLDER_EXPR).
23941 * tree-ssa.c (tree_ssa_useless_type_conversion): Also look at
23942 VIEW_CONVERT_EXPR and NON_LVALUE_EXPR.
23943 * tree-ssa-ccp.c (fold_stmt): Call just STRIP_USELESS_TYPE_CONVERSION.
23944 * tree-ssa-dom.c (local_fold): Likewise.
23946 * langhooks-def.h (LANG_HOOKS_TYPE_MAX_SIZE): New langhook.
23947 * langhooks.h (strct lang_hooks): New field type_max_size.
23948 * function.c (assign_temp): Call it.
23950 2004-07-03 Steven Bosscher <stevenb@suse.de>
23952 * config/sh/sh.c (sh_use_dfa_interface): Add TARGET_SH1.
23953 * config/sh/sh.md: Convert the SH1 pipeline description to
23956 2004-07-02 Zack Weinberg <zack@codesourcery.com>
23958 * c-decl.c (struct c_binding): Remove contour field; add
23959 depth, invisible, nested fields.
23960 (B_IN_SCOPE, B_IN_CURRENT_SCOPE, B_IN_FILE_SCOPE)
23961 (B_IN_EXTERNAL_SCOPE): New convenience macros.
23962 (bind): Add invisible and nested arguments. Initialize
23963 new fields of struct c_binding; adjust loop scanning for
23965 (free_binding_and_advance): Clear structure with memset.
23966 (pop_scope): Adjust to match. Set DECL_CONTEXT on everything
23967 in file scope, even if it's in external scope too.
23968 (pushdecl): Adjust to match. Create invisible file-scope
23969 declarations for block-scope forward declarations of static functions.
23970 (pushtag, warn_if_shadowing, pushdecl_top_level, implicitly_declare)
23971 (undeclared_variable, lookup_label, declare_label, define_label)
23972 (lookup_tag, lookup_name, lookup_name_in_scope, builtin_function)
23973 (c_make_fname_decl, store_parm_decls_newstyle, identifier_global_value)
23974 (store_parm_decls_oldstyle): Adjust to match.
23975 (diagnose_mismatched_decls): Correct handling of linkage clashes.
23976 (merge_decls): No need to copy C_DECL_IN_EXTERNAL_SCOPE.
23978 * c-tree.h (C_DECL_IN_EXTERNAL_SCOPE): Delete.
23979 (C_DECL_DECLARED_BUILTIN, C_DECL_REGISTER): Slide down one.
23981 2004-07-02 Richard Henderson <rth@redhat.com>
23983 * c-decl.c (grokdeclarator): Don't frob current_function_decl
23984 around variable_size.
23985 (set_decl_nonlocal): Remove.
23986 (store_parm_decls): Add stmts for pending sizes.
23987 * calls.c (calls_function, calls_function_1): Remove.
23988 (precompute_arguments): Don't call it.
23989 * cfgexpand.c (set_save_expr_context): Remove.
23990 (tree_expand_cfg): Don't call it.
23991 * dwarf2out.c (add_bound_info): Don't handle SAVE_EXPR.
23992 (dwarf2out_finish): Likewise.
23993 * expr.c (emit_block_move): Adjust addresses to BLKmode.
23994 (store_constructor): Don't pre-evaluate SAVE_EXPR.
23995 (safe_from_p): Don't queue SAVE_EXPRs.
23996 (expand_expr_real_1 <case SAVE_EXPR>): Rewrite to expect,
23997 or build plain VAR_DECLs.
23998 * fold-const.c (twoval_comparison_p): Don't look at SAVE_EXPR_RTL.
24000 (fold_checksum_tree): Don't special-case SAVE_EXPR.
24001 * function.c (free_after_compilation): Don't clear x_save_expr_regs.
24002 (put_var_into_stack): Don't handle SAVE_EXPR.
24003 (gen_mem_addressof): Likewise.
24004 * function.h (struct function): Remove x_save_expr_regs.
24005 (save_expr_regs): Remove.
24006 * gengtype.c (adjust_field_tree_exp): Don't special-case SAVE_EXPR.
24007 * print-tree.c (print_node): Don't dump SAVE_EXPR_NOPLACEHOLDER.
24008 * stor-layout.c (variable_size): Don't set it.
24009 (force_type_save_exprs, force_type_save_exprs_1): Remove.
24010 * tree-inline.c (remap_save_expr): Remove fn argument. Update
24011 all callers. Don't set SAVE_EXPR_CONTEXT.
24012 * tree-inline.h (remap_save_expr): Update decl.
24013 * tree.c (save_expr): Update build size.
24014 (first_rtl_op): Don't handle SAVE_EXPR.
24015 (unsave_expr_1, contains_placeholder_p): Likewise.
24016 (decl_function_context): Likewise.
24017 * tree.def (SAVE_EXPR): Remove args 1 and 2.
24018 * tree.h (SAVE_EXPR_CONTEXT, SAVE_EXPR_RTL): Remove.
24019 (SAVE_EXPR_NOPLACEHOLDER, SAVE_EXPR_PERSISTENT_P): Remove.
24021 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
24023 * doc/bugreport.texi, doc/configterms.texi, doc/contrib.texi,
24024 doc/contribute.texi, doc/cpp.texi, doc/cppinternals.texi,
24025 doc/extend.texi, doc/install.texi, doc/invoke.texi, doc/md.texi,
24026 doc/portability.texi, doc/tree-ssa.texi, doc/trouble.texi: Avoid
24027 some first-person references and patronizing comments. Based on
24029 * doc/invoke.texi: Don't reference fortran@gnu.org.
24030 * doc/trouble.texi (Warning when a non-void function value is
24031 ignored): Rewrite. From Russ Allbery and Chris Devers.
24033 2004-07-02 Daniel Berlin <dberlin@dberlin.org)
24035 * tree-ssa-pre.c (bitmap_set_t): New.
24036 (bb_value_sets): avail_out is now a bitmap_set_t.
24037 (bitmap_find_leader): New function.
24038 (bitmap_value_insert_into_set): Ditto.
24039 (bitmap_set_copy): Ditto.
24040 (bitmap_value_replace_in_set): Ditto.
24041 (bitmap_set_contains_value): Ditto.
24042 (bitmap_set_new): Ditto.
24043 (bitmap_set_pool): New pool.
24044 (find_or_generate_expression): Use bitmap_ functions on AVAIL sets.
24045 (insert_aux): Ditto.
24046 (add_to_sets): Ditto.
24047 (compute_avail): Ditto
24048 (eliminate): Ditto.
24051 (execute_pre): Ditto.
24053 2004-07-02 Roger Sayle <roger@eyesopen.com>
24055 * config/rs6000/rs6000.c (struct processor_costs): New structure
24056 used to hold instruction latencies/sizes for processor types.
24057 (rs6000_cost): New global variable pointing to current CPU's costs.
24058 (rs6000_override_options): Initialize rs6000_cost to point to the
24059 appropriate cost table based upon rs6000_cpu and optimize_size.
24060 (rs6000_rtx_costs): Use rs6000_cost to avoid hardcoding processor
24063 2004-07-02 Richard Henderson <rth@redhat.com>
24065 * expmed.c (make_tree): Don't use SET_DECL_RTL.
24067 2004-07-02 Steven Bosscher <stevenb@suse.de>
24069 * tree-flow.h (bb_ann_d): Remove ephi_nodes field.
24071 2004-07-01 Richard Henderson <rth@redhat.com>
24073 * config/alpha/alpha.c (struct machine_function): Add gp_save_rtx.
24074 (alpha_gp_save_rtx): Use assign_stack_local instead of
24077 2004-07-01 Richard Henderson <rth@redhat.com>
24079 * config/alpha/alpha.c (struct alpha_rtx_cost_data): Add int_div.
24080 (alpha_rtx_cost_data): Update to match.
24081 (alpha_rtx_cost_size): New.
24082 (alpha_rtx_costs): Honor optimize_size.
24084 2004-07-01 Richard Henderson <rth@redhat.com>
24086 * gimple-low.c (lower_function_body): Don't reset_block_changes here.
24087 * cfgexpand.c (tree_expand_cfg): Do it here.
24088 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): And here.
24089 * config/ia64/ia64.c (ia64_output_mi_thunk): And here.
24090 * config/mips/mips.c (mips_output_mi_thunk): And here.
24091 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): And here.
24092 * config/sh/sh.c (sh_output_mi_thunk): And here.
24093 * config/sparc/sparc.c (sparc_output_mi_thunk): And here.
24095 2004-07-01 Richard Henderson <rth@redhat.com>
24097 * tree.def (RTL_EXPR): Remove.
24098 * c-typeck.c (lvalue_p): Don't handle it.
24099 * expr.c (safe_from_p): Likewise.
24100 (expand_expr_real_1): Likewise.
24101 * fold-const.c (non_lvalue, operand_equal_p, fold): Likewise.
24102 (fold_checksum_tree, tree_expr_nonnegative_p): Likewise.
24103 * gengtype.c (adjust_field_tree_exp): Likewise.
24104 * stmt.c (warn_if_unused_value): Likewise.
24105 * tree-gimple.c (recalculate_side_effects): Likewise.
24106 * tree-pretty-print.c (dump_generic_node): Likewise.
24107 * tree.c (make_node_stat, first_rtl_op, unsave_expr_1): Likewise.
24108 (unsafe_for_reeval, stabilize_reference, build1_stat): Likewise.
24109 * tree.h (RTL_EXPR_SEQUENCE, RTL_EXPR_RTL, RTL_EXPR_ALT_RTL): Remove.
24111 * stmt.c (struct stmt_status): Remove x_last_expr_type,
24112 x_last_expr_value, x_last_expr_alt_rtl, x_expr_stmts_for_value.
24113 (last_expr_type, last_expr_value, last_expr_alt_rtl): Remove.
24114 (expand_expr_stmt): Merge with expand_expr_stmt_value. Remove
24115 all the bits that tracked last_expr.
24116 (expand_end_bindings): Don't track last_expr.
24117 (expand_start_stmt_expr, expand_end_stmt_expr): Remove.
24118 (clear_last_expr): Remove.
24119 (expand_asm): Don't call it.
24120 (expand_asm_operands, expand_end_cond): Likewise.
24121 (expand_naked_return, expand_null_return_1): Likewise.
24122 * c-typeck.c (c_begin_compound_stmt): Likewise.
24123 * cfgexpand.c (expand_block): Use expand_expr_stmt.
24124 * expr.c (expand_expr_real_1): Likewise.
24125 * tree.h: Update prototypes.
24127 * function.h (struct sequence_stack): Remove sequence_rtl_expr.
24128 (struct emit_status): Remove sequence_rtl_expr.
24129 (struct function): Remove x_rtl_expr_chain.
24130 (seq_rtl_expr, rtl_expr_chain): Remove.
24131 * function.c (struct temp_slot): Remove rtl_expr.
24132 (assign_stack_temp_for_type): Don't set it.
24133 (free_temp_slots, pop_temp_slots): Don't check it.
24134 (free_after_compilation): Don't clear x_rtl_expr_chain.
24135 (fixup_var_refs): Don't search it.
24136 (preserve_rtl_expr_result, free_temps_for_rtl_expr): Remove.
24137 * emit-rtl.c (start_sequence): Don't use sequence_rtl_expr
24139 (push_topmost_sequence): Likewise.
24140 (end_sequence, init_emit): Likewise.
24141 (start_sequence_for_rtl_expr): Remove.
24142 * expmed.c (make_tree): Build a VAR_DECL instead of an RTL_EXPR.
24143 * rtl.h (preserve_rtl_expr_result): Remove.
24145 2004-07-02 Kazu Hirata <kazu@cs.umass.edu>
24147 * ifcvt.c, modulo-sched.c, tree-alias-common.c, tree-sra.c,
24148 tree-ssa-copy.c, tree-ssa-dom.c, tree-ssa-pre.c: Fix comment
24151 2004-07-02 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
24153 * gcc.c (STANDARD_STARTFILE_PREFIX_1): Define.
24154 (STANDARD_STARTFILE_PREFIX_2): Define.
24155 (standard_startfile_prefix_1): Initialize to
24156 STANDARD_STARTFILE_PREFIX_1.
24157 (standard_startfile_prefix_2): Initialize to
24158 STANDARD_STARTFILE_PREFIX_2.
24159 * config/i386/mingw32.h (MD_STARTFILE_PREFIX): Remove.
24160 (STANDARD_STARTFILE_PREFIX_1): Define.
24161 (STANDARD_STARTFILE_PREFIX_2): Define.
24162 * doc/tm.texi (STANDARD_STARTFILE_PREFIX_1): Document.
24163 (STANDARD_STARTFILE_PREFIX_2): Document.
24165 2004-07-01 Richard Henderson <rth@redhat.com>
24167 * tree-sra.c (sra_walk_expr): Don't maybe_lookup_element_for_expr
24168 in order to disable scalarization. Instead set a flag and wait
24169 for a candidate decl.
24171 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
24173 * doc/cppinternals.texi, doc/install.texi, doc/invoke.texi,
24174 doc/md.texi, doc/sourcebuild.texi, doc/tm.texi, doc/trouble.texi:
24175 Use terminology "testsuite" and "enumerated".
24177 2004-07-01 Richard Henderson <rth@redhat.com>
24179 * dwarf2out.c (reg_save): Use INVALID_REGNUM.
24180 (dwarf2out_reg_save, dwarf2out_return_save): Likewise.
24181 (initial_return_save): Likewise.
24182 (flush_queued_reg_saves): Remap register numbers.
24183 (dwarf2out_return_reg): Likewise.
24185 2004-07-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
24187 * gimplify.c (gimplify_one_sizepos): Don't do anything if any VAR_DECL.
24189 * tree-pretty-print.c (dump_generic_node, case ARRAY_REF): Use
24190 access functions for lower bound and element size and only output
24191 if lower bound nonzero or element size not same as that of type.
24192 (dump_generic_node, case COMPONENT_REF): Use access func. for offset.
24194 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
24196 * c-pretty-print.c (pp_c_postfix_expression): Fix pasto.
24198 2004-07-01 Per Bothner <per@bothner.com>
24200 * final.c (final): Fix typo reported by Aaron W. LaFramboise.
24202 2004-07-01 Jakub Jelinek <jakub@redhat.com>
24204 * expr.c (expand_assignment): Optimize bitfld += cst for 1 bit
24205 bitfields as well. STRIP_NOPS from src operand and PLUS_EXPR's
24206 first operand. Don't optimize if the bitfield is volatile.
24208 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
24210 * c-pretty-print.c (pp_c_postfix_expression): Handle
24211 floating-point comparison operators.
24212 (pp_c_expression): Pass floating-point comparison
24213 operators to pp_c_postfix_expression.
24215 2004-07-01 Roger Sayle <roger@eyesopen.com>
24217 * simplify-rtx.c (simplify_binary_operation) <PLUS, MINUS>: Use
24218 rtx_cost instead of "had_mult" to determine whether the transformed
24219 expression is cheaper than the original.
24221 2004-07-01 Jerry Quinn <jlquinn@optonline.net>
24223 * alias.c (get_alias_set, canon_rtx, get_addr,
24224 nonoverlapping_memrefs_p, nonlocal_referenced_p_1, memory_modified_1):
24226 * builtins.c (expand_builtin_prefetch, expand_builtin_profile_func,
24227 expand_builtin): Likewise.
24228 * calls.c (expand_call, emit_library_call_value_1, store_one_arg):
24230 * combine.c (can_combine_p, combinable_i3pat, try_combine,
24231 find_split_point, combine_simplify_rtx, simplify_set, make_extraction,
24232 rtx_equal_for_field_assignment_p, gen_lowpart_for_combine,
24233 record_dead_and_set_regs_1, get_last_value_validate,
24234 mark_used_regs_combine, move_deaths, unmentioned_reg_p_1): Likewise.
24235 * cse.c (check_dependence, canon_hash, equiv_constant,
24236 gen_lowpart_if_possible, cse_insn, invalidate_from_clobbers,
24237 cse_around_loop, cse_check_loop_start, cse_set_around_loop,
24238 count_reg_usage): Likewise.
24239 * cselib.c (rtx_equal_for_cselib_p, add_mem_for_addr, cselib_lookup,
24240 cselib_invalidate_mem, cselib_invalidate_rtx, cselib_record_set,
24241 cselib_record_sets): Likewise.
24242 * dbxout.c (PARM_PASSED_IN_MEMORY, dbxout_symbol,
24243 dbxout_symbol_location, dbxout_parms, dbxout_reg_parms): Likewise.
24244 * ddg.c (mark_mem_use, mark_mem_store, rtx_mem_access_p): Likewise.
24245 * df.c (df_uses_record): Likewise.
24246 * dojump (do_jump): Likewise.
24247 * dwarf2out.c (stack_adjust_offset, mem_loc_descriptor,
24248 loc_descriptor_from_tree, rtl_for_decl_location, add_bound_info,
24249 decl_start_label): Likewise.
24250 * emit-rtl.c (gen_complex_constant_part, gen_highpart,
24251 operand_subword, change_address_1, make_safe_from): Likewise.
24252 * explow.c (break_out_memory_refs, copy_all_regs, validize_mem,
24253 stabilize, force_not_mem): Likewise.
24254 * expmed.c (store_bit_field, store_split_bit_field, extract_bit_field,
24255 expand_mult_const, expand_divmod, emit_store_flag): Likewise.
24256 * expr.c (convert_move, convert_modes, emit_block_move,
24257 emit_group_load, emit_group_store, clear_storage, emit_move_insn,
24258 emit_move_insn_1, expand_assignment, store_expr,
24259 store_constructor_field, store_constructor, store_field,
24260 force_operand, safe_from_p, expand_expr_real_1, expand_increment):
24262 * final.c (cleanup_subreg_operands, alter_subreg,
24263 get_mem_expr_from_op): Likewise.
24264 * flow.c (notice_stack_pointer_modification_1,
24265 init_propagate_block_info, insn_dead_p, mark_set_1, mark_used_regs):
24267 * function.c (mark_temp_addr_taken, preserve_temp_slots,
24268 preserve_rtl_expr_result, put_var_into_stack, fixup_var_refs_1,
24269 optimize_bit_field, flush_addressof, purge_addressof_1,
24270 instantiate_decl, instantiate_virtual_regs_1, assign_parms,
24271 setjmp_protect, setjmp_protect_args, fix_lexical_addr,
24272 keep_stack_depressed): Likewise.
24273 * ifcvt.c (noce_try_cmove_arith, noce_try_abs, noce_operand_ok,
24274 noce_process_if_block, find_memory): Likewise.
24275 * integrate.c (subst_constants, allocate_initial_values): Likewise.
24276 * local-alloc.c (validate_equiv_mem_from_store, memref_referenced_p,
24277 update_equiv_regs): Likewise.
24278 * loop.c (scan_loop, prescan_loop, note_addr_stored, check_store,
24279 maybe_eliminate_biv_1, find_mem_in_note_1): Likewise.
24280 * optabs.c (expand_abs, emit_unop_insn): Likewise.
24281 * passes.c (rest_of_handle_final): Likewise.
24282 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands,
24283 move2add_note_store): Likewise.
24284 * ra-build.c (detect_remat_webs): Likewise.
24285 * ra-debug.c (dump_static_insn_cost): Likewise.
24286 * ra-rewrite.c (slots_overlap_p, insert_stores): Likewise.
24287 * recog.c (validate_change, apply_change_group, cancel_changes,
24288 validate_replace_rtx_1, general_operand, register_operand,
24289 nonmemory_operand, push_operand, pop_operand, memory_operand,
24290 indirect_operand, asm_operand_ok, offsettable_memref_p,
24291 offsettable_nonstrict_memref_p, constrain_operands,
24292 store_data_bypass_p): Likewise.
24293 * reg-stack.c (subst_stack_regs_pat): Likewise.
24294 * regclass.c (record_operand_costs, scan_one_insn, record_reg_classes,
24295 copy_cost, reg_scan_mark_refs): Likewise.
24296 * regmove.c (optimize_reg_copy_3, stack_memref_p,
24297 combine_stack_adjustments_for_block): Likewise.
24298 * regrename.c (copyprop_hardreg_forward_1): Likewise.
24299 * reload.c (can_reload_into, push_reload, decompose, immune_p,
24300 find_reloads, find_reloads_address, find_reloads_address_1,
24301 reg_overlap_mentioned_for_reload_p, refers_to_mem_for_reload_p,
24302 find_equiv_reg): Likewise.
24303 * reload1.c (reload, eliminate_regs, eliminate_regs_in_insn,
24304 reload_as_needed, choose_reload_regs, emit_input_reload_insns,
24305 do_input_reload, emit_reload_insns, gen_reload, delete_output_reload,
24306 delete_address_reloads): Likewise.
24307 * resource.c (mark_referenced_resources): Likewise.
24308 * rtlanal.c (get_jump_table_offset, count_occurrences,
24309 reg_referenced_p, reg_set_p, set_of_1, set_noop_p,
24310 reg_overlap_mentioned_p, note_uses, replace_regs, nonzero_bits1,
24311 num_sign_bit_copies1): Likewise.
24312 * rtlhooks.c (gen_lowpart_general): Likewise.
24313 * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
24314 * sdbout.c (PARM_PASSED_IN_MEMORY, sdbout_symbol,
24315 sdbout_toplevel_data, sdbout_parms, sdbout_reg_parms,
24316 sdbout_global_decl): Likewise.
24317 * simplify-rtx.c (simplify_subreg): Likewise.
24318 * stmt.c (expand_asm_operands, expand_expr_stmt_value, expand_decl,
24319 expand_anon_union_decl, expand_end_case_type): Likewise.
24320 * unroll.c (calculate_giv_inc): Likewise.
24321 * var-tracking.c (stack_adjust_offset_pre_post,
24322 bb_stack_adjust_offset, track_expr_p, count_uses, add_uses,
24323 add_stores, compute_bb_dataflow, vt_get_decl_and_offset,
24324 vt_add_function_parameters): Likewise.
24325 * varasm.c (make_var_volatile, notice_global_symbol,
24326 assemble_external, decode_addr_const, mark_weak,
24327 default_encode_section_info): Likewise.
24329 2004-07-01 Steven Bosscher <stevenb@suse.de>
24331 * stmt.c (check_seenlabel): Remove.
24332 (pushcase, pushcase_range, expand_end_case_type): Don't call it.
24334 2004-07-01 Richard Henderson <rth@redhat.com>
24336 * function.h (struct function): Remove x_function_call_count.
24337 (function_call_count): Remove.
24338 * calls.c (expand_call): Don't set it.
24339 * integrate.c (copy_rtx_and_substitute): Likewise.
24341 * function.h (struct function): Remove x_cleanup_label.
24342 (cleanup_label): Remove.
24343 * stmt.c (expand_value_return): Don't use it.
24344 * function.c (free_after_compilation): Don't set it.
24345 (expand_function_start): Likewise. Remove parms_have_cleanups arg.
24346 * cfgexpand.c (tree_expand_cfg): Update call.
24347 * tree.h (expand_function_start): Update decl.
24349 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
24352 * c-lang.c (c_initialize_diagnostics): Move from here ...
24353 * c-objc-common.c: ... to here. Include "c-pretty-print.h".
24354 (c_tree_printer): Use pretty-printer to format %T.
24355 * c-pretty-print.c (pp_c_specifier_qualifier_list): Include space
24356 before '*' if not C++.
24357 (pp_c_direct_abstract_declarator): Don't try to print array upper
24358 bound for flexible array members.
24359 * c-tree.h: Include "diagnostic.h".
24360 (c_initialize_diagnostics): Declare.
24361 * objc/objc-lang.c (LANG_HOOKS_INITIALIZE_DIAGNOSTICS): Define.
24362 * c-format.c (format_type_warning): New function. Improve
24363 diagnostics for incorrect format argument types.
24364 (check_format_types): Use it. Add two parameters. Use the
24365 TYPE_MAIN_VARIANT of wanted_type.
24366 (check_format_info_main): Pass new parameters to
24367 check_format_types.
24368 (struct format_wanted_type): Update comment.
24370 2004-07-01 Nick Clifton <nickc@redhat.com>
24372 * target.h (struct gcc_target): Add new field to struct cxx:
24373 import_export_class.
24374 * target-def.h (TARGET_CXX): Initialise the new field.
24375 (TARGET_CXX_IMPORT_EXPORT_CLASS): Provide a default value for
24377 * doc/tm.texi: Document the new target hook.
24379 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
24381 * builtins.c (fold_builtin_classify): Fix typo.
24383 2004-07-01 Richard Henderson <rth@redhat.com>
24385 * function.c (identify_blocks, identify_blocks_1): Remove.
24386 * function.h (identify_blocks): Remove.
24387 * rtl.h (NOTE_INSN_BLOCK_BEG): Update comment.
24389 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
24391 * builtins.c (fold_builtin_classify): New.
24392 (fold_builtin_unordered_cmp): Fix commentary.
24393 (fold_builtin): Use it.
24394 * builtins.def: Define builtins for isnan,
24395 isnanf, isnanl, finite, finitef, finitel,
24396 isinf, isinff, isinfl.
24398 2004-07-01 Richard Henderson <rth@redhat.com>
24400 * function.h (struct function): Remove dont_emit_block_notes.
24401 * gimple-low.c (lower_function_body): Don't set it.
24402 * cfgexpand.c (expand_block): Don't check it.
24403 * cfglayout.c (insn_locators_initialize): Likewise.
24404 * expr.c (expand_expr_real, expand_expr_real_1): Likewise.
24405 * passes.c (rest_of_compilation): Likewise.
24406 * stmt.c (expand_start_bindings_and_block): Likewise.
24407 (expand_end_bindings): Likewise.
24409 2004-07-01 Richard Henderson <rth@redhat.com>
24411 * cgraph.h (cgraph_build_static_cdtor): Declare.
24412 * cgraphunit.c (cgraph_build_static_cdtor): New.
24413 * c-objc-common.c (build_cdtor): Use it.
24414 * coverage.c (create_coverage): Likewise.
24415 * libfuncs.h (LTI_gcov_init, gcov_init_libfunc): Remove.
24416 * optabs.c (init_optabs): Don't set gcov_init_libfunc.
24418 See ChangeLog.11 for earlier changes.