1 2004-11-30 Jeff Law <law@redhat.com>
3 * sbitmap.c (sbitmap_any_common_bits): New function.
4 * sbitmap.h (sbitmap_any_common_bits): Prototype.
5 * modulo-sched.c (sms_schedule_by_order): Use sbitmap_any_common_bits
6 No longer allocate/free "psp", "pss" sbitmaps.
7 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): Similarly for
9 (group_aliases): Similarly.
11 2004-11-30 Nathan Sidwell <nathan@codesourcery.com>
13 * tree-vectorizer.c (vect_analyze_data_refs): Reformat and avoid
14 uninitialized variable.
16 2004-11-30 Eric Christopher <echristo@redhat.com>
18 * fold-const.c (fold_widened_comparison): Make sure that we're
19 passing an INTEGER_TYPE to int_fits_type_p.
20 (fold): Clean up comment.
22 2004-11-30 Zack Weinberg <zack@codesourcery.com>
24 * mklibgcc.in: Correct calculation of libgcc_s_soname and
25 libunwind_soname. Use $out, not $outS, in commands for
26 no-shared-library case. Move EXTRA_MULTILIB_PARTS rules above
27 library build rules, make $libunwind_so and $libgcc_s_so
28 depend on them in the normal fashion, and filter those objects
31 2004-11-30 Janis Johnson <janis187@us.ibm.com>
33 * config/rs6000/altivec.h (vec_step_help): Support const vector types.
35 2004-11-30 Andrew Pinski <pinskia@physics.uc.edu>
38 * tree-optimize.c (init_tree_optimization_passes): Add a may_alias
39 pass right after fold builtins.
41 2004-11-30 Andreas Krebbel <krebbel1@de.ibm.com>
43 * config/s390/s390-modes.def: Added cc modes documentation.
44 * config/s390/s390.c: (s390_tm_ccmode, s390_select_ccmode,
45 s390_expand_addcc): Added cc mode comments.
46 * config/s390/s390.md: Removed old cc mode documentation.
48 2004-11-30 Mark Dettinger <dettinge@de.ibm.com>
50 * config/s390/s390.c (struct processor_costs): New data type.
51 (s390_cost, z900_cost, z990_cost): New global variables.
52 (override_options): Initialize s390_cost.
53 (s390_rtx_costs): Reimplement.
55 2004-11-29 Daniel Berlin <dberlin@dberlin.org>
57 Fix PR tree-optimization/18673
59 * tree-ssa-pre.c: Remove splay-tree.h include.
60 (bitmap_value_replace_in_set): Fix to add if it does not exist.
61 (find_or_generate_expression): Remove now-wrong condition.
62 (create_expression_by_pieces): Fix condition and comment reason
64 (insert_aux): Fix condition and comment reasons for it.
65 Factor insertion code from here.
66 (insert_into_preds_of_block): To here. Fix conditions in factored
67 function and comment reasons for them.
69 2004-11-30 Ira Rosen <irar@il.ibm.com>
72 * tree-vectorizer.c (vect_analyze_data_refs): Use temporary
73 variable for data_reference when looking for memtag.
75 2004-11-30 Jakub Jelinek <jakub@redhat.com>
77 * c-opts.c (check_deps_environment_vars): If spec != NULL, set
80 2004-11-30 Dorit Naishlos <dorit@il.ibm.com>
82 * tree-vectorizer.c (vect_gen_niters_for_prolog_loop): Use
83 tree_low_cst instead of TREE_INT_CST_LOW.
85 2004-11-30 Dorit Naishlos <dorit@il.ibm.com>
88 * tree-vectorizer.c (vect_can_force_dr_alignment_p): Return false for
89 decls that are assembled before vectorization takes place.
90 (vect_compute_data_ref_alignment): Set DECL_USER_ALIGN to 1.
92 2004-11-30 Ulrich Weigand <uweigand@de.ibm.com>
94 * passes.c (rest_of_handle_old_regalloc): Delete unreachable blocks
95 if local_alloc modified jumps.
97 2004-11-30 Alan Modra <amodra@bigpond.net.au>
99 * varasm.c (default_encode_section_info): Don't set SYMBOL_FLAG_SMALL
101 * config/rs6000/rs6000.c (rs6000_elf_in_small_data_p): Remove TLS
104 2004-11-30 Zack Weinberg <zack@codesourcery.com>
106 * gthr-gnat.c, gthr-gnat.h, gthr.h, libgcc2.h, unwind-dw2-fde.h
107 * unwind.h: Surround all visibility pragmas with #ifndef HIDE_EXPORTS.
109 * mklibgcc.in: Drastic restructure for comprehensibility.
110 Remove the old hidden-directive hack.
111 Eliminate support for .txt files in LIB2ADD etc (never used).
112 Eliminate support for assembly source files in LIB2ADDEH* and
113 LIBUNWIND (also never used).
114 Build up dependency lists for libraries incrementally.
115 If we have SHLIB_LINK, compile each file twice, once for the
116 static and once for the shared library; also probe for
117 -fvisibility=hidden in the generated libgcc.mk. If found,
118 pass that and -DHIDE_EXPORTS to the compilation of every C
119 source file going into the static library. If found, generate
120 hidden-directive lists for every assembly source file going
121 into the static library, but incorporate them with -include
123 Write comments into generated libgcc.mk to facilitate debugging.
124 * Makefile.in: Pass ASM_HIDDEN_OP to mklibgcc.
125 * config/t-slibgcc-darwin: Define ASM_HIDDEN_OP.
127 * config/darwin.h (REAL_LIBGCC_SPEC): Put -lgcc back in
130 2004-11-29 Richard Henderson <rth@redhat.com>
132 * expr.c (get_inner_reference): Handle REAL/IMAGPART_EXPR.
133 (handled_component_p): Likewise.
134 * alias.c (can_address_p): Reformat and simplify. Handle
135 REAL/IMAGPART_EXPR. Do not disable addressability based on
137 * fold-const.c (build_fold_addr_expr_with_type): Remove duplicate
138 check for REAL/IMAGPART_EXPR.
139 * gimplify.c (gimplify_compound_lval): Likewise.
140 * tree-cfg.c (verify_expr): Likewise.
141 * tree-gimple.c (is_gimple_addressable, get_base_address): Likewise.
142 * tree-nested.c (build_addr, convert_nonlocal_reference): Likewise.
143 (convert_local_reference): Likewise.
144 * tree-ssa-loop-ivopts.c (prepare_decl_rtl): Likewise.
146 2004-11-30 Alan Modra <amodra@bigpond.net.au>
148 * expr.c (emit_group_load_1): Don't die on const_int orig_src.
150 2004-11-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
153 * config/pa/pa-host.c, config/pa/x-hpux, config/pa/x-linux: New files.
154 * config.host (hppa*-*-hpux*, hppa*-*-linux): Define out_host_hook_obj
155 and host_xmake_file using new host configuration files.
157 2004-11-29 Roger Sayle <roger@eyesopen.com>
159 * reg-stack.c (change_stack): Improve algorithm used to pop regs
160 off the stack to maximize ffreep usage and reduce fxch count.
162 2004-11-30 James A. Morrison <phython@gcc.gnu.org>
165 * c-decl.c (grokdeclarator): Reset DECL_INTIAL to error_mark_node
168 2004-11-30 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
170 * expr.c (expand_expr_real_1, case NOP_EXPR): Properly handle
171 REDUCE_BIT_FIELD by applying it to result, not input, of conversion.
173 2004-11-30 Ben Elliston <bje@au.ibm.com>
175 * Makefile.in (REGS_H): Depend on $(BASIC_BLOCK_H).
177 2004-11-29 Andrew Pinski <pinskia@physics.uc.edu>
180 * c-common.c (handle_visibility_attribute): When the type decl
181 is really a identifier node, warn about being ignored and return.
183 2004-11-29 Richard Henderson <rth@redhat.com>
185 * tree-cfg.c (tree_node_can_be_shared): Fix typo'd error_mark_node.
187 2004-11-29 Steven Bosscher <stevenb@suse.de>
189 * cfgcleanup.c (outgoing_edges_match, try_crossjump_to_edge):
190 Remove CASE_DROPS_THROUGH checks, it is never defined.
191 * cfglyout.c (fixup_reorder_chain): Likewise.
192 * cfgrtl.c (rtl_verify_flow_info): Likewise.
193 * stmt.c (expand_case): Likewise.
194 * cfgbuild.c (make_edges): Likewise. Also remove force_fallthru,
196 * system.h (CASE_DROPS_THROUGH): Poison.
197 * doc/md.texi (casesi): Remove documentation of CASE_DROPS_THROUGH.
198 * doc/tm.texi (casesi): Remove documentation of CASE_DROPS_THROUGH.
200 * config/v850/v850.h: Remove commented out CASE_DROPS_THROUGH.
202 2004-11-29 Andrew Pinski <pinskia@physics.uc.edu>
205 * tree-cfg.c (tree_node_can_be_shared): Error_mark_node can be
208 2004-11-29 Diego Novillo <dnovillo@redhat.com>
210 PR tree-optimization/18712
211 * tree-into-ssa.c (insert_phi_nodes_for): Pass argument
212 WORK_STACK by reference.
213 Call VEC_safe_push instead of VEC_quick_push.
216 2004-11-29 Daniel Jacobowitz <dan@codesourcery.com>
219 * Makefile.in (c-lang.o): Update dependencies.
220 * c-lang.c: Include "c-pragma.h".
221 (finish_file): Call maybe_apply_pending_pragma_weaks.
222 * c-pragma.c (maybe_apply_pending_pragma_weaks): New function.
223 * c-pragma.h (maybe_apply_pending_pragma_weaks): New prototype.
225 2004-11-29 Richard Henderson <rth@redhat.com>
228 * config/ia64/predicates.md (sdata_symbolic_operand): Deny offsets
229 outside the referenced object.
231 2004-11-29 Kazu Hirata <kazu@cs.umass.edu>
233 * tree-if-conv.c (replace_phi_with_cond_modify_expr): Use
234 EDGE_PRED instead of PHI_ARG_EDGE.
235 * tree-ssa-live.c: Likewise.
236 * tree-ssa-loop-manip.c: Likewise.
237 * tree-ssa.c: Likewise.
239 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Speed up by
240 simplifying edge manipulation.
242 * cfgrtl.c (rtl_tidy_fallthru_edge): Speed up by using
245 * tree-cfg.c (tree_redirect_edge_and_branch): Call find_edge
248 * cfg.c (flow_obstack): Remove.
249 (flow_firstobj): Likewise.
250 (init_flow): Remove all uses of flow_obstack.
252 2004-11-29 Alan Modra <amodra@bigpond.net.au>
254 * varasm.c (default_elf_select_section_1): Only pass DECL_P decl
257 2004-11-29 Nathan Sidwell <nathan@codesourcery.com>
259 * opts.c (decode_options): Do not set max-inline-insns-rtl.
260 (common_handle_option): Likewise.
261 * params.def (PARAM_MAX_INLINE_INSNS_RTL): Remove.
262 * params.h (MAX_INLINE_INSNS_RTL): Remove.
263 * doc/invoke.texi (max-inline-insns-rtl): Remove.
265 2004-11-29 Alan Modra <amodra@bigpond.net.au>
268 * varasm.c (default_elf_select_section_1): Pass decl to named_section.
270 2004-11-28 Andrew Pinski <pinskia@physics.uc.edu>
273 * gimplify.c (gimplify_asm_expr): If the length of an output operand
274 is zero, do not process it, just let it go through.
276 2004-11-28 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
277 Diego Novillo <dnovillo@redhat.com>
279 PR/18662, also backported from tree-cleanup-branch.
280 * tree-ssa-ccp.c (substitute_and_fold): If replaced anything,
281 always call maybe_clean_eh_stmt and modify_stmt.
283 2004-11-28 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
286 * tree-ssa-operands.c (build_ssa_operands, case MODIFY_EXPR):
287 Ignore a VIEW_CONVERT_EXPR on LHS when deciding if must or may def.
288 * tree-ssa-ccp.c (visit_assignment): If LHS is a VIEW_CONVERT_EXPR,
289 add an inverse VIEW_CONVERT_EXPR to const_val.
292 * tree-nested.c (check_for_nested_with_variably_modified): New.
293 (create_nesting_tree): Call it.
295 * tree-ssa-alias.c (compute_points_to_and_addr_escapes): Remove
296 special code for assigning to non-pointer.
297 (is_escape_site): If RHS is a conversion between pointer and integer
298 types, this is an escape site.
300 * gcse.c (insert_store): Error if try to insert store on abnormal edge.
301 (store_motion): Don't move store if any edge we'd want to move it
304 * expr.c (expand_expr_real_1, case ARRAY_REF): Properly fold with
305 non-zero lower bound.
307 * expr.c (categorize_ctor_elements_1, case STRING_CST): New case.
309 2004-11-28 Matt Kraai <kraai@alumni.cmu.edu>
312 * opts.c (find_opt): Require that the input match a switch exactly
313 or that the switch take a joined option to be interpreted as a
314 match for another language.
316 2004-11-28 Andrew Pinski <pinskia@physics.uc.edu>
318 * timevar.def (TV_TREE_REDPHI): New timevar.
319 * tree-ssa.c (pass_redundant_phi): Use TV_TREE_REDPHI for the tv id.
321 2004-11-28 Nathanael Nerode <neroden@gcc.gnu.org>
323 PR preprocessor/17651
324 * c-opts.c (sanitize_cpp_opts): Make flag_no_output imply
325 flag_no_line_commands.
326 * c-ppoutput.c (pp_file_change): Remove now-redundant check of
329 2004-11-28 Theodore A. Roth <troth@openavr.org>
331 * config/avr/avr.c (avr_handle_fndecl_attribute): Generate a
332 warning if the function name does not begin with "__vector" and the
333 function has either the 'signal' or 'interrupt' attribute.
335 2004-11-28 Theodore A. Roth <troth@openavr.org>
337 * config/avr/avr.c (avr_mcu_types): Add entries for atmega48,
338 atmega88, atmega168, attiny13, attiny2313, at90can128, atmega165,
339 atmega325, atmega3250, atmega645 and atmega6450.
340 * config/avr/avr.h (LINK_SPEC): Ditto.
342 (LIBGCC_SPEC): Ditto.
343 (CRT_BINUTILS_SPECS): Ditto.
344 * config/avr/t-avr (MULTILIB_MATCHES): Ditto.
346 2004-11-28 Nathanael Nerode <neroden@gcc.gnu.org>
348 PR preprocessor/17610
349 * testsuite/gcc.dg/cpp/empty-include.c: New testcase.
351 2004-11-28 Jeff Law <law@redhat.com>
353 * tree-ssa-alias.c (count_calls_and_maybe_create_global_var): New.
354 (pass_maybe_create_global_var): New.
355 * tree-pass.h (pass_maybe_create_global_var): Declare.
356 * tree-optimize.c (init_tree_optimization_passes): Link in
357 pass_maybe_create_global_var.
359 2004-11-28 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
361 * tree-inline.c (inline_forbidden_p_1, case RECORD_TYPE): Add comment.
363 2004-11-28 Ulrich Weigand <uweigand@de.ibm.com>
365 PR rtl-optimization/18420
366 * simplify-rtx.c (simplify_gen_subreg): Revert 2004-10-28 change.
368 2004-11-28 Steven Bosscher <stevenb@suse.de>
369 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
371 * config/vax/vax.h (CASE_DROPS_THROUGH): Don't define.
372 * config/vax/vax.md (casesi): Emit a test-and-branch to make sure
373 that the case is in range, to make sure the casesi insn is always
374 in range and never falls through.
375 (casesi1): Add comment to explain why casesi never falls through.
376 Remove the unnamed special case casesi pattern.
378 2004-11-28 Hans-Peter Nilsson <hp@bitrange.com>
381 * config/mmix/mmix.md ("*movdicc_real_reversible"): Rename from
382 "*movdicc_real". Only match reversible comparisons.
383 ("*movdicc_real_nonreversible"): New pattern, split from
384 "*movdicc_real". Match only nonreversible comparisons. Exclude
385 reversed alternatives.
386 ("*movdfcc_real_reversible", "*movdfcc_real_nonreversible"):
389 2004-11-27 Richard Henderson <rth@redhat.com>
391 * config/ia64/ia64.md: Move all define_predicate's ...
392 * config/ia64/predicates.md: ... here. New file.
394 2004-11-27 Per Bothner <per@bothner.com>
397 Re-applied following, with two modifications: add a URL for the
398 fixed cctools; only exit if $build = $target.
400 2004-10-18 Kelley Cook <kcook@gcc.gnu.org>
401 * configure.ac (powerpc-*-darwin*): Require assembler to support
403 * configure: Regenerate.
405 2004-11-28 David Edelsohn <edelsohn@gnu.org>
408 * config/rs6000/rs6000.c (rs6000_rtx_costs): Improve accuracy of
409 EQ, GTU, and LTU costs. Add costs for GT, LT, and UNORDERED.
410 Distinguish between SImode and DImode CONST_INT.
412 2004-11-28 Andreas Fischer <a_fisch@gmx.de>
413 Alan Modra <amodra@bigpond.net.au>
416 * config/rs6000/rs6000.c (rs6000_elf_in_small_data_p): Disallow
417 functions, strings and thread-local vars.
419 2004-11-28 Alan Modra <amodra@bigpond.net.au>
421 * config/rs6000/rs6000.h (WORLD_SAVE_P): Define.
422 * config/rs6000/darwin.h (WORLD_SAVE_P): Define.
423 * config/rs6000/rs6000.c (compute_save_world_info): Use WORLD_SAVE_P
424 to allow non-darwin ABIs to optimize away code.
425 (rs6000_emit_prologue, rs6000_emit_epilogue): Likewise.
427 2004-11-27 Kazu Hirata <kazu@cs.umass.edu>
429 * tree.c (operand_equal_for_phi_arg_p): New.
430 * tree.h: Add a prototype for operand_equal_for_phi_arg_p.
431 * tree-cfg.c, tree-ssa-dom.c, tree-ssa-phiopt.c, tree-ssa.c:
432 Replace operand_equal_p with operand_for_phi_arg_p
435 * bb-reorder.c (find_traces_1_round): Speed up by using
436 EDGE_COUNT instead of FOR_EACH_EDGE.
438 * fold-const.c, config/i386/linux64.h: Fix comment typos.
440 2004-11-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
443 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Revert 2004-11-22 change.
445 2004-11-27 Kazu Hirata <kazu@cs.umass.edu>
447 * config/i386/linux.h: Fix a comment typo.
448 * doc/extend.texi: Fix a typo.
450 2004-11-27 Jeff Law <law@redhat.com>
452 * tree-cfg.c (cleanup_tree_cfg): Also return true if blocks
455 2004-11-27 Jakub Jelinek <jakub@redhat.com>
457 * config/i386/linux64.h (REG_NAME): Define.
459 2004-11-27 Jakub Jelinek <jakub@redhat.com>
461 * fold-const.c (extract_muldiv_1) <case ABS_EXPR>: If ctype is
462 unsigned and type signed, build ABS_EXPR with signed_type (ctype)
463 and only afterwards convert to ctype.
465 2004-11-27 Richard Sandiford <rsandifo@redhat.com>
467 * config/mips/mips-protos.h (function_arg_boundary): Declare.
468 * config/mips/mips.h (PARM_BOUNDARY): Simplify definition.
469 (STACK_BOUNDARY, MIPS_STACK_ALIGN): Likewise.
470 (FUNCTION_ARG_BOUNDARY): Use new function_arg_boundary function.
471 * config/mips/mips.c (function_arg_boundary): New function.
472 Impose a maximum alignment of STACK_BOUNDARY.
474 2004-11-27 Jakub Jelinek <jakub@redhat.com>
476 PR rtl-optimization/17825
477 * combine.c (subst): Ignore STRICT_LOW_PART no matter if REG_P (new)
480 2004-11-27 Alan Modra <amodra@bigpond.net.au>
483 * config/rs6000/rs6000.c (init_cumulative_args): Set call_cookie
484 from rs6000_default_long_calls for libcalls.
486 2004-11-26 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
488 * expmed.c (extract_bit_field): When extracting from non-integer mode,
489 force a SUBREG into a register because we may be taking a further
492 2004-11-27 Di-an Jan <dianj@freeshell.org>
494 * doc/contrib.texi (Tim Josling): Remove nesting quotation marks.
496 2004-11-26 Robert Millan <robertmh@gnu.org>
498 Changes for k*bsd-gnu support.
499 * config/i386/linux.h: Define REG_NAME to allow overriding of
500 register names in sc structure.
501 * config/i386/linux-unwind.h: Refer to sc->REG_NAME(reg) instead
503 * config.gcc: Detect x86_64-k*bsd-gnu systems.
505 2004-11-26 Jeff Law <law@redhat.com>
507 * tree-ssa.c (verify_flow_sensitive_alias_info): Don't
508 retrieve annotations or pointer info before it's necessary.
509 Reorder tests for early continue of the loop. Manually CSE
512 2004-11-26 Eric Botcazou <ebotcazou@libertysurf.fr>
514 * target.h (struct gcc_target): New field 'dwarf_handle_frame_unspec'.
515 * target_def.h (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Define to 0.
516 (TARGET_INITIALIZER): Add TARGET_DWARF_HANDLE_FRAME_UNSPEC.
517 * dwarf2out.c (dwarf2out_frame_debug_expr): Allow REG->REG move
518 to a fixed reg if the source is the Return Address register.
519 Implement new Rule 15.
520 * doc/tm.texi (Frame Layout): Document TARGET_DWARF_HANDLE_FRAME_UNSPEC.
521 * config/sparc/sparc.c (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Define to
522 sparc_dwarf_handle_frame_unspec.
523 (gen_save_register_window): New function.
524 (emit_stack_pointer_increment): Rename into gen_stack_pointer_inc.
525 (emit_stack_pointer_decrement): Rename into gen_stack_pointer_dec.
526 (expand_prologue): Adjust calls to emit_stack_pointer_{in,de}crement.
527 Set RTX_FRAME_RELATED_P on the appropriate insns and members of insns.
528 (sparc_asm_function_prologue): Do not emit call frame debugging info.
529 (emit_and_preserve): Adjust calls to emit_stack_pointer_{in,de}crement.
530 (sparc_expand_epilogue): Likewise.
531 (sparc_dwarf_handle_frame_unspec): New function.
532 * config/sparc/sparc.md (save_register_window): Remove.
533 (save_register_windowdi): Rewrite modelled on the callframe debug info.
534 (save_register_windowsi): Likewise.
536 2004-11-26 Alexandre Oliva <aoliva@redhat.com>
538 * config/frv/frv-protos.h: Guard ifcvt functions declarations with
539 BB_HEAD, not BLOCK_HEAD.
541 2004-11-26 Alexandre Oliva <aoliva@redhat.com>
543 * config/frv/frv.c (frv_ifcvt_modify_insn): Don't leave alone
544 scratch insns that set a register live at the join point.
546 2004-11-26 Kazu Hirata <kazu@cs.umass.edu>
548 * cse.c, tree-ssa-operands.c: Fix comment typos.
550 * tree-cfg.c (tree_split_edge): Speed up by using find_edge.
552 2004-11-26 James A. Morrison <phython@gcc.gnu.org>
555 * doc/extend.texi (SPARC VIS Built-in Functions): New section.
557 2004-11-26 Kazu Hirata <kazu@cs.umass.edu>
559 * cfgrtl.c (try_redirect_by_replacing_jump): Speed up the
560 check that tests if all edges go to the same destination.
562 * bitmap.c (bitmap_find_bit): Speed up by traversing from
563 head->first if that seems profitable.
565 2004-11-25 Jeff Law <law@redhat.com>
567 * timevar.def (TV_TREE_LOOP_INIT, TV_TREE_LOOP_FINI): New timevars.
568 * tree-ssa-loop.c (pass_loop_init): Use TV_TREE_LOOP_INIT.
569 (pass_loop_done): Use TV_TREE_LOOP_FINI.
571 2004-11-26 Alan Modra <amodra@bigpond.net.au>
573 PR rtl-optimization/16356
574 * config/rs6000/rs6000.md (floatdisf2_internal2): Rewrite with
575 separate output register and one less jump. Enable for powerpc64.
576 (floatdisf2): Adjust for above.
578 2004-11-25 Bob Wilson <bob.wilson@acm.org>
580 * config/xtensa/xtensa.h (STARTFILE_SPEC): Add crt0.
581 (GCC_DRIVER_HOST_INITIALIZATION): Define.
583 2004-11-25 Andrew Pinski <pinskia@physics.uc.edu>
586 * tree-complex.c (vector_inner_type): New variable moved from
587 build_word_mode_vector_type.
588 (vector_last_type): Likewise.
589 (vector_last_nunits): Likewise.
590 (build_word_mode_vector_type): Use the new variables.
591 * Makefile.in (tree-complex.o): Add gt-tree-complex.h $(GGC_H).
592 (GTFILES): Add tree-complex.c.
593 (gt-tree-complex.h): New rule, add it to the rest of the gt-* rules.
595 2004-11-25 Bob Wilson <bob.wilson@acm.org>
597 * config/xtensa/xtensa.h (TARGET_CPU_CPP_BUILTINS): Define
598 __XTENSA_WINDOWED_ABI__.
600 2004-11-25 Richard Henderson <rth@redhat.com>
602 * dwarf2out.c (dwarf2out_stack_adjust): Add after_p argument. Save
603 args_size adjustments for calls even with cfa as stack pointer.
604 Search calls for stack adjustments after the insn is issued.
605 (dwarf2out_frame_debug): Add after_p argument; pass it on.
606 * dwarf2out.h (dwarf2out_frame_debug): Update to match.
607 * final.c (final_start_function, final_scan_insn): Likewise.
609 2004-11-25 Richard Henderson <rth@redhat.com>
612 * reload1.c (set_initial_eh_label_offset): New.
613 (set_initial_label_offsets): Use it.
615 2004-11-25 Kaz Kojima <kkojima@gcc.gnu.org>
617 * config/sh/sh.c (sh_output_mi_thunk): Initialize bitmap obstacks
618 before calling life_analysis and release them after.
620 2004-11-25 Kazu Hirata <kazu@cs.umass.edu>
622 * tree-ssa-forwprop.c (substitute_single_use_vars): Remove
625 2004-11-25 Andrew Pinski <pinskia@physics.uc.edu>
627 * bitmap.h (BITMAP_XMALLOC): Use BITMAP_ALLOC and not
628 BITMAP_OBSTACK_ALLOC.
629 (BITMAP_XFREE): Use BITMAP_FREE and not BITMAP_OBSTACK_FREE.
631 2004-11-25 Andrew Pinski <pinskia@physics.uc.edu>
633 parts of PR rtl-opt/18463, rtl-opt/17647
634 * cse.c (canon_for_address): New function.
635 (find_best_addr): Call canon_for_address before getting the
636 address's cost when checking if we should take that address.
638 2004-11-25 Kazu Hirata <kazu@cs.umass.edu>
640 * tree-phinodes.c (add_phi_arg): Take "tree" instead of
641 "tree *" as the first argument.
642 * tree-flow.h: Update the prototype of add_phi_arg.
643 * lambda-code.c, tree-cfg.c, tree-into-ssa.c,
644 tree-ssa-loop-ivopts.c, tree-ssa-loop-manip.c, tree-ssa-pre.c,
645 tree-ssa-threadupdate.c, tree-ssa.c, tree-tailcall.c,
646 tree-vectorizer.c: Update all call sites of add_phi_arg.
648 2004-11-25 Nathan Sidwell <nathan@codesourcery.com>
650 * bitmap.c (bitmap_malloc_alloc, bitmap_malloc_free): Remove.
651 * bitmap.h (bitmap_malloc_alloc, bitmap_malloc_free): Remove.
652 (BITMAP_XMALLOC): Forward to BITMAP_OBSTACK_ALLOC.
653 (BITMAP_XFREE): Forward to BITMAP_OBSTACK_FREE.
655 2004-11-25 Andrew MacLeod <amacleod@redhat.com>
657 PR tree-optimization/18587
658 * tree-flow-inline.h (mark_call_clobbered, mark_non_addressable): Flag
659 call clobbered caches as invalid.
660 * tree-ssa-operands.c (ssa_call_clobbered_cache_valid): New. Flag
661 indicating whether the call clobbered operand cache is valid.
662 (ssa_ro_call_cache_valid): New. Flag indicating whether the
663 pure/const call operand cache is valid.
664 (clobbered_v_may_defs, clobbered_vuses, ro_call_vuses): New. Cached
665 list of operands for cached call virtual operands.
666 (clobbered_aliased_loads, clobbered_aliased_stores,
667 ro_call_aliased_load): New. flags caching whether alias bits are
668 to be set in call stmt's.
669 (fini_ssa_operands): Remove call operand caches if present.
670 (get_expr_operands, get_asm_expr_operands,
671 get_indirect_ref_operands): Pass stmt annotation to add_stmt_operand.
672 (get_call_expr_operands): Add call clobbered variables first.
673 (add_stmt_operand): Take stmt annotation rather than stmt as a param.
674 (add_call_clobber_ops, add_call_read_ops): Use the call operand cache
675 if it is valid, otherise fill the cache.
676 * tree-ssa-operands.h (ssa_clobbered_cache_valid): Declare extern.
677 * tree-flow.h (struct var_ann_d): Add in_vuse_list and
678 in_v_may_def_list bits.
679 * tree-ssa-operands.c (cleanup_v_may_defs): New. Clear the
680 in_list bits for the v_may_def elements and empty the operand
682 (finalize_ssa_vuses): Use cleanup_v_may_defs and remove redundant
683 VUSES by checking the in_v_may_def_list bit.
684 (append_v_may_def, append_vuse): Use the in_list bit rather than
685 scanning the array for duplicates.
687 2004-11-25 Ulrich Weigand <uweigand@de.ibm.com>
689 * config/s390/s390.c (s390_short_displacement): UNSPEC_GOTNTPOFF
690 displacements are not short.
692 2004-11-25 Ulrich Weigand <uweigand@de.ibm.com>
694 * config/s390/s390.c (legitimize_pic_address): Use s390_load_address
697 2004-11-25 Mark Mitchell <mark@codesourcery.com>
700 * c-common.h (lvalue_use): Move here from c-ctypeck.c.
701 (lvalue_or_else): Declare.
702 * c-common.c (lvalue_or_else): Move here from c-typeck.c.
703 * c-typeck.c (lvalue_use): Remove.
704 (lvalue_or_else): Remove.
707 * toplev.c (check_global_declarations): Set DECL_IGNORED_P on
708 unemitted variables with static storage duration.
710 2004-11-25 Gerald Pfeifer <gerald@pfeifer.com>
712 * tree-cfg.c (tree_verify_flow_info): Do not terminate error()
715 2004-11-25 Nathan Sidwell <nathan@codesourcery.com>
717 * config/rs6000/altivec.md (VIshort): New mode macro.
718 (altivec_vaddubs, altivec_vadduhs, altivec_vadduws): Replace
720 (altivec_vaddu<VI_char>s): ... this.
721 (altivec_vaddsbs, altivec_vaddshs, altivec_vaddsws): Replace
723 (altivec_vadds<VI_char>s): ... this.
724 (altivec_vsububs, altivec_vsubuhs, altivec_vsubuws): Replace
726 (altivec_vsubu<VI_char>s): ... this.
727 (altivec_vsubsbs, altivec_vsubshs, altivec_vsubsws): Replace
729 (altivec_vsubs<VI_char>s): ... this.
730 (altivec_vavgub, altivec_vavguh, altivec_vavguw): Replace
732 (altivec_vavgu<VI_char>): ... this.
733 (altivec_vavgsb, altivec_vavgsh, altivec_vavgsw): Replace
735 (altivec_vavgs<VI_char>): ... this.
736 (altivec_vmsumubm, altivec_vmsumuhm): Replace with ...
737 (altivec_vmsumu<VI_char>m): ... this.
738 (altivec_vmsummbm, altivec_vmsummhm): Replace
740 (altivec_vmsumm<VI_char>m): ... this.
741 (altivec_vandc): Remove.
742 (*andc<mode>3): Renamed to ...
743 (andc<mode>3): ... here. Swap operand 1 and 2 numbering.
744 (altivec_vrlb, altivec_vrlh, altivec_vrlw): Replace
746 (altivec_vrl<VI_char>): ... this.
747 (altivec_vslb, altivec_vslh, altivec_vslw): Replace
749 (altivec_vsl<VI_char>): ... this.
750 (altivec_vsrb, altivec_vsrh, altivec_vsrw): Replace
752 (altivec_vsr<VI_char>): ... this.
753 (altivec_vsrab, altivec_vsrah, altivec_vsraw): Replace
755 (altivec_vsra<VI_char>): ... this.
756 (altivec_vsum4sbs, altivec_vsum4shs): Replace with ...
757 (altivec_vsum4s<VI_char>s): ... this.
758 (altivec_vperm_4si, altivec_vperm_8hi, altivec_vperm_16qi): Replace
760 (altivec_vperm_<mode>): ... this.
761 (altivec_vsel_4sf): Rename to ...
762 (altivec_vsel_v4sf): ... here.
763 (altivec_vsel_4si, altivec_vsel_8hi, altivec_vsel_16qi): Replace
765 (altivec_vsel_<mode>): ... this.
766 (altivec_vsldoi_4si, altivec_vsldoi_8hi,
767 altivec_vsldoi_16qi): Rename to ...
768 (altivec_vsldoi_v4si, altivec_vsldoi_v8hi,
769 altivec_vsldoi_v16qi): ... here.
770 (altivec_vsldoi_4sf): Rename to ...
771 (altivec_vsldoi_v4sf): ... here.
772 (altivec_predicate_v4si, altivec_predicate_v8hi,
773 altivec_predicate_v16qi): Replace with ...
774 (altivec_predicate_<mode>): ... this.
775 (altivec_lvebx, altivec_lvehx, altivec_lvewx): Replace
777 (altivec_lve<VI_char>x): ... this.
778 (altivec_stvebx, altivec_stvehx, altivec_stvewx): Replace
780 (altivec_stve<VI_char>x): ... this.
781 (absv16qi2, absv8hi2, absv4si2): Replace
783 (abs<mode>2): ... this.
784 (altivec_abss_v16qi, altivec_abss_v8hi, altivec_abss_v4si): Replace
786 (altivec_abss_<mode>): ... this.
787 (vec_realign_load_v16qi, vec_realign_load_v8hi,
788 vec_realign_load_v4si): Replace with ...
789 (vec_realign_load_<mode>): ... this.
790 * config/rs6000/rs6000.c (bdesc_3arg, bdesc_2arg): Update tweaked
792 (rs6000_expand_ternop_builtin): Likewise.
794 2004-11-25 Andrew Haley <aph@redhat.com>
796 * gcc.c (process_command): Don't supply -v to linker.
798 2004-11-25 Joseph S. Myers <joseph@codesourcery.com>
800 * config/rs6000/darwin.h (SUBTARGET_OVERRIDE_OPTIONS): Use %qs
801 instead of `%s' in diagnostic.
803 2004-11-25 Nathan Sidwell <nathan@codesourcery.com>
805 * basic-block.h (OBSTACK_ALLOC_REG_SET): Adjust.
806 (FREE_REG_SET): Adjust.
807 * bitmap.c (bitmap_obstack_free): Cope with NULL bitmap.
808 * bitmap.h (BITMAP_OBSTACK_ALLOC): Rename to ...
809 (BITMAP_ALLOC): ... here.
810 (BITMAP_OBSTACK_FREE): Rename to ...
811 (BITMAP_FREE): Don't check for NULL bitmap here.
812 * tree-ssa-pre.c (value_insert_into_set_bitmap,
813 bitmap_set_new): Use new names.
815 * bt-load.c (migrate_btr_defs): Remove unneeded NULL check.
816 * df.c (df_free): Likewise.
817 * ra-build.c (ra_build_free, ra_build_free_all): Likewise.
818 * tree-ssa-loop-ivopts.c (set_use_iv_cost): Likewise.
820 * basic-block.h (OBSTACK_ALLOC_REG_SET): Rename to ...
821 (ALLOC_REG_SET): ... here.
822 (FREE_REG_SET): Adjust.
823 (XMALLOC_REG_SET, XFREE_REG_SET): Remove.
824 * bb-reorder.c (fix_crossing_conditional_branches): Adjust.
825 * cfglayout.c (cfg_layout_duplicate_bb): Adjust.
826 * cfgrtl.c (rtl_split_block, rtl_split_edge,
827 safe_insert_insn_on_edge, cfg_layout_split_edge): Adjust.
828 * flow.c (update_life_info, calculate_global_regs_live,
829 allocate_bb_life_data, init_propagate_block_info): Adjust.
830 * global.c (build_insn_chain): Adjust.
831 * ifcvt.c (dead_or_predicable): Adjust.
832 * loop-iv.c (simplify_using_initial_values): Adjust.
833 * recog.c (peephole2_optimize): Adjust.
834 * sched-deps.c (init_deps_global): Adjust.
836 2004-11-25 Ralf Corsepius <ralf.corsepius@rtems.org>
838 * config.gcc (avr-*-rtems*): Fix typo.
840 2004-11-25 J"orn Rennecke <joern.rennecke@st.com>
842 * sh.c (sh_output_mi_thunk): Do not call regset_release_memory.
844 2004-11-24 Jeff Law <law@redhat.com>
846 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): Reduce
847 the number of queries to random elements in the ai->written_vars
850 2004-11-24 Roger Sayle <roger@eyesopen.com>
852 * config/i386/i386.c (override_options): Disable x87 fancy math
853 intrinsics if -mfpmath= doesn't include 387 (default on x86_64).
855 2004-11-24 Roger Sayle <roger@eyesopen.com>
857 * configure.ac: Tweak test for HAVE_DECL_LDGETNAME to avoid a
858 system header conflict on AIX 5.2.
859 * configure: Regenerate.
861 2004-11-24 Kazu Hirata <kazu@cs.umass.edu>
863 * tree-outof-ssa.c (coalesce_abnormal_edges): Use e->dest_idx
864 instead of calling phi_arg_from_edge.
866 * tree-phinodes.c (remove_phi_args): Replace phi_arg_from_edge
869 2004-11-24 Ben Elliston <bje@au.ibm.com>
871 * config/i386/i386.h (ASM_OUTPUT_DWARF_ADDR_CONST): Remove.
872 * config/i386/i386.c (i386_dwarf_output_addr_const): Likewise.
873 * config/i386/i386-protos.h (i386_dwarf_output_addr_const):
876 2004-11-24 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
878 * tree-sra.c (sra_walk_modify_expr): Handle RHS first, then LHS.
880 * tree-inline.c (copy_body_r): Explicitly copy a constant if the
881 type will be remapped.
883 2004-11-24 Steven Bosscher <stevenb@suse.de>
885 * c-opts.c (c_common_post_options): Don't clear
886 flag_inline_functions.
887 * dojump.c (clear_pending_stack_adjust): Remove check on
888 flag_inline_functions, it's always true.
889 * config/alpha/alpha.md (movdi_er_maybe_g): Remove splitter
890 that can never trigger.
891 * config/c4x/c4x.h (TARGET_CPU_CPP_BUILTINS): Don't look at
892 flag_inline_trees, now that flag_inline_functions is never
894 * config/pdp11/pdp11.h (OPTIMIZATION_OPTIONS): Don't set
895 flag_inline_functions at optimization levels greater than
896 or equal to 3. This is already done by default.
898 2004-11-24 Kazu Hirata <kazu@cs.umass.edu>
900 * tree-outof-ssa.c (eliminate_build): Use g->e->dest_idx
901 instead to find the PHI argument. Do not take I as an
903 (eliminate_phi): Adjust the call to eliminate_build. Do not
904 take I as an argument.
905 (rewrite_trees): Adjust the call to eliminate_phi.
907 2004-11-24 Richard Sandiford <rsandifo@redhat.com>
909 * optabs.h (force_expand_binop): Declare.
910 * optabs.c (force_expand_binop): Export.
911 * stmt.c (shift_return_value): Delete.
912 (expand_return): Don't call it.
913 * expr.h (shift_return_value): Declare.
914 * calls.c (shift_returned_value): Delete in favor of...
915 (shift_return_value): ...this new function. Leave the caller to check
916 for non-BLKmode values passed in the msb of a register. Take said mode
917 and a shift direction as argument. Operate on the hard function value,
919 (expand_call): Adjust accordingly.
920 * function.c (expand_function_start): If a non-BLKmode return value
921 is padded at the last significant end of the return register, use the
922 return value's natural mode for the DECL_RESULT, not the mode of the
924 (expand_function_end): Shift the same sort of return values left by
925 the appropriate amount.
927 2004-11-24 Matt Austern <austern@apple.com>
929 * recog.c (recog_memoized_1): Remove.
930 * recog.h (recog_memoized_1): Remove declaration.
931 (recog_memoized): Change from macro to inline function.
933 2004-11-24 Devang Patel <dpatel@apple.com>
936 * gcc.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Add isysroot.
937 * config/darwin-c.c (darwin_register_frameworks): Use sysroot.
939 2004-11-24 Devang Patel <dpatel@apple.com>
941 * gcc.c (process_command): Supply -v to linker.
943 2004-11-24 David Edelsohn <edelsohn@gnu.org>
944 Paolo Bonzini <bonzini@gnu.org>
946 * config/rs6000/rs6000.c (rs6000_return_in_memory): Allow Altivec
947 vector modes without ALTIVEC_ABI. Use GCC vector instead of
949 (rs6000_pass_by_reference): Split conditional into pieces. Use
950 GCC vector instead of synthetic vector.
952 2004-11-24 Aldy Hernandez <aldyh@redhat.com>
954 * tree.c (recompute_tree_invarant_for_addr_expr): The address of a
955 thread-local variable is invariant.
957 2004-11-24 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
959 * tree-pretty-print.c (dump_generic_node, case POINTER_TYPE):
960 Handle TYPE_REF_CAN_ALIAS_ALL.
961 (print_declaration): Print array dimensions like dump_generic_node.
963 * fold-const.c (operand_equal_p): Remove kludge allowing ARG0 and
964 ARG1 to be null; instead define OP_SAME and OP_SAME_NULL and use them.
966 2004-11-24 Nathan Sidwell <nathan@codesourcery.com>
968 * bitmap.c (INLINE): Do not define.
969 (bitmap_elem_to_freelist, bitmap_element_free,
970 bitmap_element_allocate, bitmap_clear, bitmap_element_zerop,
971 bitmap_element_link, bitmap_find_bit): Use inline keyword/macro.
973 2004-11-24 Kazu Hirata <kazu@cs.umass.edu>
975 * tree-ssa-dom.c (cprop_into_successor_phis): Remove code to
976 find the index of a PHI argument. Use e->dest_idx instead.
977 Replace hint with index.
979 * tree-ssa-dom.c (cprop_into_successor_phis): Replace index
982 2004-11-24 Diego Novillo <dnovillo@redhat.com>
984 * tree-ssa-alias.c (merge_pointed_to_info): Fix comment
987 2004-11-24 Joseph Myers <joseph@codesourcery.com>
989 * config/i386/i386.c (optimization_options): Use
990 SUBTARGET_OPTIMIZATION_OPTIONS.
991 * config/i386/sol2-10.h (SUBTARGET_OPTIMIZATION_OPTIONS): Define.
992 (TARGET_SUBTARGET_DEFAULT): Don't include
993 MASK_OMIT_LEAF_FRAME_POINTER.
995 2004-11-24 Mark Mitchell <mark@codesourcery.com>
997 * config/i386/sol2.h (X86_FILE_START_VERSION_DIRECTIVE):
1000 2004-11-24 Joseph Myers <joseph@codesourcery.com>
1002 * config/i386/t-sol2-10 (MULTILIB_DIRNAMES, MULTILIB_OSDIRNAMES):
1003 Use amd64 instead of 64.
1005 2004-11-24 Mark Mitchell <mark@codesourcery.com>
1006 Joseph Myers <joseph@codesourcery.com>
1008 * crtstuff.c (IN_LIBGCC2): Define it.
1009 (EH_FRAME_SECTION_CONST): Check EH_TABLES_CAN_BE_READ_ONLY
1010 instead of HAVE_LD_RO_RW_SECTION_MIXING.
1011 * defaults.h (EH_TABLES_CAN_BE_READ_ONLY): New macro.
1012 * dwarf2out.c (named_section_eh_frame_section): Check
1013 EH_TABLES_CAN_BE_READ_ONLY.
1014 * except.c (default_exception_section): Likewise.
1015 * config/i386/sol2.h (EH_TABLES_CAN_BE_READ_ONLY): Define.
1016 * doc/tm.texi (EH_TABLES_CAN_BE_READ_ONLY): Document.
1018 2004-11-24 Kazu Hirata <kazu@cs.umass.edu>
1020 * tree-ssa-pre.c (phi_translate): Use find_edge to find the
1021 index of a PHI argument.
1023 * tree-ssa-loop-manip.c (lv_adjust_loop_header_phi): Use
1024 find_edge to find the index of a PHI argument.
1026 2004-11-24 Steven Bosscher <stevenb@suse.de>
1028 * expr.c (expand_expr_real_1): Remove cases for EXIT_BLOCK_EXPR
1029 and LABELED_BLOCK_EXPR.
1030 * gimplify.c (gimplify_labeled_block_expr): Remove.
1031 (gimplify_exit_block_expr): Remove.
1032 (gimplify_expr): Don't call them.
1033 * tree-inline.c (copy_body_r): Don't handle EXIT_BLOCK_EXPR
1034 and LABELED_BLOCK_EXPR.
1035 (estimate_num_insns_1): Likewise.
1036 (walk_tree): Likewise.
1037 * tree-pretty-print.c (dump_generic_node): Don't handle
1038 EXIT_BLOCK_EXPR and LABELED_BLOCK_EXPR.
1039 * tree.def (EXIT_BLOCK_EXPR): Moved to java-tree.def.
1040 (LABELED_BLOCK_EXPR): Likewise.
1041 * tree.h (LABELED_BLOCK_LABEL): Moved to java-tree.h.
1042 (LABELED_BLOCK_BODY): Likewise.
1043 (EXIT_BLOCK_LABELED_BLOCK): Likewise.
1044 (EXIT_BLOCK_RETURN): Removed.
1046 2004-11-24 Steven Bosscher <stevenb@suse.de>
1048 * cfgrtl.c (rtl_delete_block): Fix comment.
1049 * emit-rtl.c (remove_unnecessary_notes): Die if we see BLOCK_BEG
1050 or BLOCK_END insn notes.
1051 * jump.c (squeeze_notes): Likewise.
1052 * haifa-sched.c (reemit_notes): Don't "re-emit" EH_REGION_BEG and
1053 EH_REGION_END notes, we never have them to begin with.
1054 * sched-deps.c (sched_analyze_insn): When updating loop notes,
1055 verify that we have indeed only recorded loop notes.
1056 (sched_analyze): Die if we see EH_REGION_BEG or EH_REGION_END notes.
1057 Only record loop notes.
1059 * cfgexpand.c (tree_expand_cfg): Fix comment.
1061 * passes.c (rest_of_compilation): Don't do a second call to
1062 convert_from_eh_region_ranges from here, it's already called
1064 * except.c (resolve_fixup_regions): Remove.
1065 (remove_fixup_regions): Remove.
1066 (convert_from_eh_region_ranges_1): Remove.
1067 (convert_from_eh_region_ranges): Remove the case where EH is
1068 not already lowered at the tree level. We always lower there.
1070 2004-11-24 Paolo Bonzini <bonzini@gnu.org>
1073 * tree.c (make_vector_type): Move qualifiers to the vector type,
1074 use the inner type's main variant and build a main variant for
1075 the vector type if necessary.
1076 (type_hash_eq): Check a vector type's TYPE_VECTOR_SUBPARTS.
1078 2004-11-24 Eric Botcazou <ebotcazou@libertysurf.fr>
1080 * target.h (late_rtl_prologue_epilogue): Remove.
1081 * target-def.h (TARGET_LATE_RTL_PROLOGUE_EPILOGUE): Remove.
1082 * system.h: Poison TARGET_LATE_RTL_PROLOGUE_EPILOGUE.
1083 * passes.c (rest_of_handle_prologue_epilogue): Remove and move
1084 remaining bits to...
1085 (rest_of_handle_flow2): ...here.
1086 (rest_of_compilation): Remove call to rest_of_handle_prologue_epilogue.
1087 * doc/tm.texi (TARGET_LATE_RTL_PROLOGUE_EPILOGUE): Remove.
1089 2004-11-23 Mark Mitchell <mark@codesourcery.com>
1091 * hwint.h (HOST_LONG_LONG_FORMAT): New macro. Use it throughout.
1092 * config/i386/xm-mingw32.h (HOST_LONG_LONG_FORMAT): Define.
1093 * doc/hostconfig.texi (HOST_LONG_LONG_FORMAT): Document.
1095 2004-11-24 Daniel Jacobowitz <dan@codesourcery.com>
1097 * config/i386/i386.c (override_options): Move
1098 SUBTARGET_OVERRIDE_OPTIONS before defaulting
1099 flag_omit_frame_pointer.
1101 2004-11-23 Richard Henderson <rth@redhat.com>
1103 * rtl.h (validate_subreg): Declare.
1104 * emit-rtl.c (validate_subreg): New.
1105 (gen_rtx_SUBREG): Use it.
1106 * simplify-rtx.c (simplify_subreg): Likewise.
1107 (simplify_gen_subreg): Likewise. Remove duplicate asserts.
1108 * expr.c (emit_move_insn_1): Tidy complex move code. Use memory
1109 fallback whenever gen_realpart/gen_imagpart would not be able to
1112 2004-11-23 Richard Henderson <rth@redhat.com>
1114 * expmed.c (extract_bit_field): Use simplify_gen_subreg instead of
1115 hard-coding avoiding calls to gen_rtx_SUBREG. Split complex return
1118 2004-11-23 Diego Novillo <dnovillo@redhat.com>
1120 PR tree-optimization/18618
1121 * tree-into-ssa.c (DEF_VEC_MALLOC_P(basic_block)): Declare.
1122 (insert_phi_nodes_for): Change third argument to VEC(basic_block).
1123 * tree-ssa-dom.c (avail_exprs_stack): Change type to VEC(tree_on_heap).
1125 (stmts_to_rescan): Likewise.
1126 (const_and_copies_stack): Likewise.
1127 (nonzero_vars_stack): Likewise.
1128 (vrp_variables_stack): Likewise.
1130 2004-11-23 Richard Henderson <rth@redhat.com>
1132 * cse.c (record_jump_cond_subreg): New.
1133 (record_jump_cond): Use it instead of gen_lowpart.
1135 2004-11-23 Daniel Jacobowitz <dan@codesourcery.com>
1136 Joseph Myers <joseph@codesourcery.com>
1138 * config/sol2-c.c (solaris_register_pragmas): Use
1139 c_register_pragma_with_expansion.
1140 * config/sol2.h (HANDLE_PRAGMA_PACK_WITH_EXPANSION): Define.
1141 * c-pragma.c (c_register_pragma): Update call to
1142 cpp_register_pragma.
1143 (c_register_pragma_with_expansion): New function.
1144 (init_pragma): Honor HANDLE_PRAGMA_PACK_WITH_EXPANSION.
1145 * c-pragma.h (c_register_pragma_with_expansion): New prototype.
1146 * doc/extend.texi (Solaris Pragmas): Mention macro expansion for
1148 * doc/tm.texi (c_register_pragma_with_expansion,
1149 HANDLE_PRAGMA_PACK_WITH_EXPANSION): Document.
1151 2004-11-23 Richard Henderson <rth@redhat.com>
1153 * combine.c (gen_lowpart_for_combine): Factor out mode of x as well
1154 as mode sizes into local temporaries. Unify failure path.
1156 2004-11-23 Richard Henderson <rth@redhat.com>
1158 * emit-rtl.c, rtl.h (subreg_hard_regno): Remove.
1159 * caller-save.c (mark_set_regs): Use subreg_regno instead.
1160 * final.c (alter_subreg): Likewise.
1161 * local-alloc.c (reg_is_born): Likewise.
1163 2004-11-23 Richard Henderson <rth@redhat.com>
1165 * simplify-rtx.c (simplify_subreg): Use subreg_regno_offset directly
1166 instead of using a SUBREG temporary.
1168 2004-11-23 Kazu Hirata <kazu@cs.umass.edu>
1170 * tree-cfg.c (tree_forwarder_block_p): Speed up by reordering
1173 2004-11-23 Zack Weinberg <zack@codesourcery.com>
1175 * function.h (struct function): Remove calls_longjmp.
1176 (current_function_calls_longjmp): Delete.
1177 * tree.h (ECF_LONGJMP): Delete.
1178 (ECF_SIBCALL, ECF_PURE, ECF_SP_DEPRESSED, ECF_ALWAYS_RETURN)
1179 (ECF_LIBCALL_BLOCK): Everybody slide down one.
1180 (ECF_CONST, ECF_NORETURN, ECF_SIBCALL): Clarify comments.
1181 * builtins.c (expand_builtin_longjmp): Don't set
1182 current_function_calls_longjmp.
1183 * calls.c (special_function_p): Mark longjmp and siglongjmp
1184 with ECF_NORETURN, not ECF_LONGJMP.
1185 (emit_call_1, expand_call, emit_library_call_value_1):
1186 Don't check for ECF_LONGJMP.
1187 * tree-cfg.c (make_exit_edges, is_ctrl_altering_stmt)
1188 (need_fake_edge_p): Likewise.
1190 * config/avr/avr.h, config/ip2k/ip2k.h: Don't define NON_SAVING_SETJMP.
1191 * system.h: Poison NON_SAVING_SETJMP.
1192 * function.c (use_register_for_decl)
1193 * gcse.c (compute_hash_table_work, compute_store_table)
1194 * postreload-gcse.c (record_opr_changes)
1195 * reload.c (find_equiv_reg)
1196 * reload1.c (reload)
1197 * config/i386/i386.c (ix86_can_use_return_insn_p):
1198 Remove code conditional on NON_SAVING_SETJMP.
1199 * doc/tm.texi: Delete documentation of NON_SAVING_SETJMP.
1201 * config/i386/sysv3.h: Delete file.
1202 * config/i386/i386.c (ix86_svr3_asm_out_constructor): Delete.
1204 2004-11-23 Dorit Naishlos <dorit@il.ibm.com>
1206 * tree-vectorizer.c (vect_analyze_operations): Don't vectorize if
1207 the vectorization factor is greater than the iteration count.
1208 (vect_gen_niters_for_prolog_loop): No need to calculate min if the
1209 iteration count is known.
1211 (vect_build_symbol_bound): Removed. Its functionality moved to
1212 vect_generate_tmps_on_preheader.
1213 (vect_generate_tmps_on_preheader): Moved content of
1214 vect_build_symbol_bound here instead of calling it. Changed some
1217 (vect_build_loop_niters): We don't expect a new_bb to be generated -
1219 (vect_gen_niters_for_prolog_loop): Likewise.
1220 (vect_gen_niters_for_prolog_loo): Likewise.
1222 (slpeel_make_loop_iterate_ntimes): Use buildN instead of build.
1223 (slpeel_add_loop_guard): Likewise.
1224 (slpeel_tree_peel_loop_to_edge): Likewise.
1225 (vect_do_peeling_for_alignment): Likewise.
1227 (vect_get_first_index): Missing space.
1229 2004-11-23 Ulrich Weigand <uweigand@de.ibm.com>
1231 * config/s390/s390.md ("*iordi3"): Mark commutative.
1232 ("*iorsi3_zarch", "*iorsi3_esa"): Likewise.
1234 2004-11-23 Kazu Hirata <kazu@cs.umass.edu>
1236 * tree-phinode.c (resize_phi_node): Abort when LEN is strictly
1237 greater than PHI_ARG_CAPACITY.
1238 (reserve_phi_args_for_new_edge): Initialize the new PHI
1239 argument to NULL_TREE. Increment PHI_NUM_ARGS.
1240 (add_phi_arg): Add a PHI argument to the slot given by
1242 (remove_phi_arg_num): Do not write to PHI_ARG_EDGE.
1243 * tree-flow-inline (phi_arg_from_edge): Return E->dest_idx.
1244 * tree-ssa.c (ssa_redirect_edge): Check for a missing PHI
1245 argument by looking at PHI_ARG_DEF.
1246 (verify_phi_args): Check for a missing PHI argument. Remove
1247 the check for duplicate PHI arguments.
1248 * tree.h (PHI_ARG_EDGE): Redefine in terms of EDGE_PRED.
1249 (phi_arg_d): Remove e.
1251 * tree-cfg.c (tree_try_redirect_by_replacing_jump): Speed up
1252 by restricting to the case with two outgoing edges.
1254 2004-11-23 Andreas Krebbel <krebbel1@de.ibm.com>
1256 * config/s390/s390.c (s390_backchain_string): Removed.
1257 (s390_return_addr_rtx, s390_back_chain_rtx, s390_frame_info)
1258 (s390_emit_prologue, s390_va_start, s390_gimplify_va_arg):
1259 Changed users of TARGET_BACKCHAIN, TARGET_NO_BACKCHAIN and
1260 TARGET_KERNEL_BACKCHAIN to reflect the new options.
1261 * config/s390/s390.h (MASK_BACKCHAIN, MASK_PACKED_STACK): New macros.
1262 (TARGET_KERNEL_BACKCHAIN): Removed.
1263 (TARGET_BACKCHAIN): Former triple state option change to a target flag.
1264 (TARGET_PACKED_STACK): New macro.
1265 (TARGET_SWITCHES): New switches added.
1266 (TARGET_OPTIONS): "backchain", "no-backchain" and "kernel-backchain"
1268 (DYNAMIC_CHAIN_ADDRESS): Use TARGET_PACKED_STACK.
1269 * config/s390/s390.md ("allocate_stack", "restore_stack_block")
1270 ("save_stack_nonlocal", "restore_stack_nonlocal"): Modified to reflect
1271 the change in target switch semantics.
1272 * config/s390/tpf.h (TARGET_DEFAULT_BACKCHAIN): Removed.
1273 (TARGET_DEFAULT): MASK_BACKCHAIN added.
1274 * doc/invoke.texi: Added documentation for the new/changed options.
1276 2004-11-23 Uros Bizjak <uros@kss-loka.si>
1278 PR rtl-optimization/18614
1279 * simplify-rtx.c (simplify_binary_operation): Do not
1280 simplify inner elements of constant arguments of
1283 2004-11-23 Eric Botcazou <ebotcazou@libertysurf.fr>
1285 * gthr-solaris.h (__gthread_recursive_mutex_init_function): Use
1288 2004-11-23 Kazu Hirata <kazu@cs.umass.edu>
1290 * tree-phinode.c (make_phi_node): Use a new variable,
1291 capacity, to receive the return value of ideal_phi_node_len.
1293 2004-11-23 Eric Botcazou <ebotcazou@libertysurf.fr>
1295 * gthr-solaris.h (__gthread_recursive_mutex_t): New type.
1296 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): Define to
1297 __gthread_recursive_mutex_init_function.
1298 (__gthread_key_create): Properly cast -1.
1299 (__gthread_recursive_mutex_init_function): New function.
1300 (__gthread_recursive_mutex_lock): Rewrite.
1301 (__gthread_recursive_mutex_trylock): Likewise.
1302 (__gthread_recursive_mutex_unlock): Likewise.
1304 2004-11-23 Ralf Corsepius <ralf.corsepius@rtems.org>
1306 * config/c4x/t-rtems: New.
1307 * config.gcc: Reflect having added c4x/t-rtems.
1309 2004-11-23 Dorit Naishlos <dorit@il.ibm.com>
1313 * tree-vectorizer.c (vect_create_data_ref_ptr): Use
1314 lang_hooks.types.type_for_size instead of integer_type_node for the
1317 2004-11-23 Ralf Corsepius <ralf.corsepius@rtems.org>
1319 * config.gcc (h8300-*-rtems*): Use h8300/t-rtems.
1321 2004-11-23 Ralf Corsepius <ralf.corsepius@rtems.org>
1323 * config/arm/t-rtems: New.
1324 * config.gcc: Reflect having added arm/t-rtems.
1326 2004-11-23 Kazu Hirata <kazu@cs.umass.edu>
1328 * tree-cfg.c (tree_execute_on_growing_pred): New.
1329 (tree_cfg_hooks): Add tree_execute_on_growing_pred.
1330 * tree-flow.h: Add a prototype for
1331 reserve_phi_args_for_new_edge.
1332 * tree-phinodes.c (reserve_phi_args_for_new_edge): New.
1333 (add_phi_arg): Don't resize a PHI array.
1335 2004-11-23 Ralf Corsepius <ralf.corsepius@rtems.org>
1337 * config.gcc: Add avr-*-rtems*.
1338 * config/avr/t-rtems: New.
1339 * config/avr/rtems.h: New.
1341 2004-11-22 Daniel Berlin <dberlin@dberlin.org>
1343 * df.c (dataflow_set_a_op_b): Remove reslt parameter, since it's
1344 always the same as op1. Use bitmap_ior_into and bitmap_and_into.
1345 Add comment to function.
1347 2004-11-22 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1350 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for __hppa__.
1352 PR rtl-optimization/14838
1353 * emit-rtl.c (get_first_nonnote_insn): Don't assume first insn is a
1355 (get_last_nonnote_insn): Don't assume last insn is a note.
1357 2004-11-22 Roger Sayle <roger@eyesopen.com>
1359 * fold-const.c (nondestructive_fold_binary_to_constant): Rename
1360 to fold_binary_to_constant.
1361 (nondestructive_fold_unary_to_constant): Likewise, rename to
1362 fold_unary_to_constant.
1363 (fold_relational_hi_lo): Update call to fold_binary_to_constant.
1364 * tree.h (nondestructive_fold_binary_to_constant): Update prototype.
1365 (nondestructive_fold_unary_to_constant): Likewise.
1366 * tree-ssa-ccp.c (ccp_fold): Update calls to fold_unary_to_constant
1367 and fold_binary_to_constant.
1368 * tree-ssa-loop-niter.c (EXEC_BINARY, EXEC_UNARY): Delete macros.
1369 (inverse, number_of_iterations_cond): Replace uses of EXEC_BINARY
1370 and EXEC_UNARY with calls to fold_*nary_to_constant.
1371 * tree-ssa-loop-ivopts.c (EXEC_BINARY, EXEC_UNARY): Delete macros.
1372 (idx_find_step): Replace uses of EXEC_BINARY with calls to
1373 fold_binary_to_constant.
1375 2004-11-22 Nick Clifton <nickc@redhat.com>
1377 * sbitmap.c (sbitmap_union_of_preds): Remove redundant
1378 initialisation of 'e'.
1380 2004-11-22 Roger Sayle <roger@eyesopen.com>
1382 * config/i386/i386.h (TARGET_USE_FANCY_MATH_387): New macro.
1383 * config/i386/i386.c (override_options): Set MASK_NO_FANCY_MATH_387
1384 automatically for targets without TARGET_80387.
1385 * config/i386/i386.md (sqrtsf2, sqrtsf2_1, sqrtsf2_i387, sqrtdf2,
1386 sqrtdf2_1, sqrtdf2_i387, *sqrtextendsfdf2, sqrtxf2,
1387 *sqrtextenddfxf2, *sqrtextendsfxf2, fpremxf4, fmodsf3, fmoddf3,
1388 fmodxf3, fprem1xf4, dremsf3, dremdf3, dremxf3, *sindf2, *sinsf2,
1389 *sinextendsfdf2, *sinxf2, *cosdf2, *cossf2, *cosextendsfdf2,
1390 *cosxf2, sincosdf3, sincossf3, *sincosextendsfdf3, sincosxf3,
1391 *tandf3_1, tandf2, *tansf3_1, tansf2, *tanxf3_1, tanxf2,
1392 atan2df3_1, atan2df3, atandf2, atan2sf3_1, atan2sf3, atansf2,
1393 atan2xf3_1, atan2xf3, atanxf2, asindf2, asinsf2, asinxf2,
1394 acosdf2, acossf2, acosxf2, fyl2x_xf3, logsf2, logdf2, logxf2,
1395 log10sf2, log10df2, log10xf2, log2sf2, log2df2, log2xf2,
1396 fyl2xp1_xf3, log1psf2, log1pdf2, log1pxf2, *fxtractxf3, logbsf2,
1397 logbdf2, logbxf2, ilogbsi2, *f2xm1xf2, *fscalexf4, expsf2,
1398 expdf2, expxf2, exp10sf2, exp10df2, exp10xf2, exp2sf2, exp2df2,
1399 exp2xf2, expm1df2, expm1sf2, expm1xf2, frndintxf2, rintdf2,
1400 rintsf2, rintxf2, frndintxf2_floor, floordf2, floorsf2,
1401 floorxf2, frndintxf2_ceil, ceildf2, ceilsf2, ceilxf2,
1402 frndintxf2_trunc, btruncdf2, btruncsf2, btruncxf2,
1403 frndintxf2_mask_pm, nearbyintdf2, nearbyintsf2, nearbyintxf2):
1404 Simplify conditionals using TARGET_USE_FANCY_MATH_387.
1406 2004-11-22 Dale Johannesen <dalej@apple.com>
1408 * config/darwin.h (JUMP_TABLES_IN_TEXT_SECTION): Conditionalize
1409 properly and comment.
1411 2004-11-22 James A. Morrison <phython@gcc.gnu.org
1413 * config/sparc/sparc.c: Include insn-codes.h and langhooks.h.
1414 (sparc_init_builtins): New function.
1415 (sparc_init_vis_builtins): Create builtin functions for VIS
1417 (sparc_expand_builtin): Expand builtin functions for VIS instructions.
1418 (TARGET_INIT_BUILTINS): Define to sparc_init_builtins.
1419 (TARGET_EXPAND_BUILTIN): Define to sparc_expand_builtin.
1420 (def_builtin): New macro for creating builtin functions.
1421 (P): New mode macro for pointer types.
1422 (UNSPEC_FPACK16, UNSPEC_FPACK32, UNSPEC_FPACKFIX, UNSPEC_FEXPAND,
1423 UNSPEC_FPMERGE, UNSPEC_MUL16AL, UNSPEC_MUL8UL, UNSPEC_MULDUL,
1424 UNSPEC_ALIGNDATA, UNSPEC_ALIGNADDR, UNSPEC_PDIST): New constants.
1425 (fpack16_vis, fpackfix_vis, fpack32_vis, fexpand_vis, fpmerge_vis,
1426 fmul8x16_vis, fmul8x16au_vis, fmul8x16al_vis, fmul8sux16_vis,
1427 fmul8ulx16_vis, fmuld8sux16_vis, fmuld8ulx16_vis, pdist_vis,
1428 faligndata<V64:mode>_vis, alignaddr<P:mode>_vis): New patterns.
1430 2004-11-22 Devang Patel <dpatel@apple.com>
1432 * tree-if-conv.c (clean_predicate_lists): Clean all basic blocks.
1434 2004-11-22 Devang Patel <dpatel@apple.com>
1436 * tree-if-conv.c (if_convertable_phi_p): Rename to ...
1437 (if_convertible_phi_p): ... new name.
1438 (if_convertable_modify_expr_p): Rename to ...
1439 (if_convertible_modify_expr_p): ... new name.
1440 (if_convertable_stmt_p): Rename to ...
1441 (if_convertible_stmt_p): ... new name.
1442 (if_convertable_bb_p): Rename to ...
1443 (if_convertible_bb_p): ... new name.
1444 (if_convertable_loop_p): Rename to ...
1445 (if_convertible_loop_p): ... new name.
1447 2004-11-22 Eric Botcazou <ebotcazou@libertysurf.fr>
1450 * configure.ac (threading): Accept 'posix95'.
1451 * configure: Regenerate.
1452 * config.gcc (i[34567]86-*-solaris2*): On Solaris up to 2.6,
1453 include sol26.h and default to posix95 threads if have_pthread_h.
1454 (sparc-*-solaris2*): Likewise.
1455 * gthr.h: Include gthr-posix95.h if _PTHREADS95 is defined.
1456 * gthr-posix95.h: New file.
1457 * config/sol26.h: New file.
1458 * doc/install.texi (--enable-threads): Document 'posix95'.
1460 2004-11-23 Ben Elliston <bje@au.ibm.com>
1462 * pointer-set.h (pointer_set_contains): Remove.
1463 * pointer-set.c (pointer_set_contains): Likewise.
1465 2004-11-22 Dale Johannesen <dalej@apple.com>
1467 * calls.c (expand_call): Do not call preserve_temp_slots.
1469 2004-11-22 Kazu Hirata <kazu@cs.umass.edu>
1471 * tree-flow.h: Remove the prototype for remove_phi_arg.
1472 Add a prototype for remove_phi_args.
1473 * tree-phinodes.c (remove_phi_arg): Remove.
1474 (remove_phi_args): New.
1475 * tree-ssa.c (ssa_remove_edge): Call remove_phi_args instead
1478 * cfg.c (unchecked_make_edge): Call execute_on_growing_pred
1479 after making an edge.
1480 (remove_edge): Call execute_on_shrinking_pred before removing
1482 (redirect_edge_succ): Call execute_on_growing_pred and
1483 execute_on_shrinking_pred.
1484 * cfghooks.c (execute_on_growing_pred): New.
1485 (execute_on_shrinking_pred): Likewise.
1486 * cfghooks.h (cfg_hooks): Add execute_on_growing_pred and
1487 execute_on_shrinking_pred.
1488 Add prototypes for execute_on_growing_pred and
1489 execute_on_shrinking_pred.
1490 * cfgrtl.c (rtl_cfg_hooks): Add NULL hooks to
1491 execute_on_growing_pred and execute_on_shrinking_pred.
1492 (cfg_layout_rtl_cfg_hook): Likewise.
1493 * tree-cfg.c (tree_cfg_hooks): Likewise.
1495 * tree-cfg.c (tree_execute_on_shrinking_pred): New.
1496 (tree_cfg_hooks): Use it.
1497 * tree-ssa.c (ssa_remove_edge): Don't call remove_phi_args.
1498 (ssa_redirect_edge): Don't call remove_phi_arg_num.
1500 * tree-phinodes.c (remove_phi_arg_num): Make it static.
1501 * tree-flow.h: Remove the corresponding prototype.
1503 * tree-ssa.c (ssa_remove_edge): Remove.
1504 * tree-flow.h: Remove the corresponding prototype.
1505 * tree-cfg.c: Replace ssa_remove_edge with remove_edge.
1506 * basic-block.h: Likewise.
1507 * tree-if-conv.c: Likewise.
1508 * tree-ssa-threadupdate.c: Likewise.
1510 2004-11-23 Ben Elliston <bje@au.ibm.com>
1512 * doc/cfg.texi (Maintaining the CFG): Use @ftable instead of
1513 @table to list the BSI methods. Use individual @findex directives
1514 instead of one with a comma-separated list of index entries.
1516 2004-11-22 Zdenek Dvorak <dvorakz@suse.cz>
1518 PR tree-optimization/18529
1519 * fold-const.c (fold_to_nonsharp_ineq_using_bound): New function.
1520 (simple_operand_p): Use STRIP_NOPS. Consider SSA names simple.
1521 (fold): Call fold_to_nonsharp_ineq_using_bound.
1522 * tree-ssa-loop-niter.c (simplify_replace_tree): New function.
1523 (number_of_iterations_cond): Fold the expressions before futher
1525 (tree_simplify_using_condition): Handle case when cond or expr is
1526 an EQ_EXPR specially.
1528 2004-11-22 Daniel Berlin <dberlin@dberlin.org>
1530 * tree-ssa.c (verify_ssa): SSA_OP_ALL_USES should be
1531 SSA_OP_ALL_USES | SSA_OP_ALL_KILLS for verification purposes.
1533 2004-11-22 David Edelsohn <edelsohn@gnu.org>
1534 Fariborz Jahanian <fjahanian@apple.com>
1536 * config/rs6000/rs6000.c (rs6000_return_in_memory): Test
1538 (function_arg_boundary): Align 8 to 16 byte vectors like SPE.
1539 Align 16 byte and larger vectors like Altivec.
1540 (function_arg_advance): Pass any 16 byte vector like Altivec vector.
1541 (function_arg): Same.
1542 (rs6000_pass_by_references): Test TARGET_ALTIVEC_ABI.
1544 2004-11-22 Andrew Pinski <pinskia@physics.uc.edu>
1547 * tree-sra.c (scalarize_init): Unshare the rhs before gimplifying
1550 2004-11-22 Richard Henderson <rth@redhat.com>
1552 * function.c (assign_parm_setup_block): Revert 11-13 change to
1553 forcably re-mode a (possibly BLKmode) hard register.
1555 2004-11-22 Eric Botcazou <ebotcazou@libertysurf.fr>
1557 * config/sparc/sparc.c (mem_min_alignment): Check MEM_ALIGN.
1559 2004-11-22 David Edelsohn <edelsohn@gnu.org>
1561 * config/rs6000/power4.md: Remove delay between dispatch and issue
1562 associated with dispatch group slots 3 and 4.
1563 * config/rs6000/power5.md: Same.
1565 2004-11-21 Jeff Law <law@redhat.com>
1567 * cfg.c (cached_make_edge): Use find_edge rather than an inlined
1569 * cfgbuild.c (make_edges): Likewise.
1570 * cfghooks.c (can_duplicate_block_p): Likewise.
1571 * cfgloop.c (loop_latch_edge): Likewise.
1572 * cfgloopmanip.c (force_single_succ_latches): Likewise.
1573 * cfgrtl.c (rtl_flow_call_edges_add): Likewise.
1574 * predict.c (predict_loops, propagate_freq): Likewise.
1575 * tracer.c (tail_duplicate): Likewise.
1576 * tree-cfg.c (disband_implicit_edges): Likewise.
1577 (tree_forwarder_block_p, tree_flow_call_edges_add): Likewise.
1579 2004-11-22 Nick Clifton <nickc@redhat.com>
1581 * sbitmap.c (sbitmap_union_of_preds): Remove redundant
1582 initialisation of 'e'.
1584 2004-11-22 Kazu Hirata <kazu@cs.umass.edu>
1586 PR rtl-optimization/18599
1587 * regrename.c (copyprop_hardreg_forward): Speed up by putting
1588 BB_VISITED flags on basic blocks as we process them.
1590 2004-11-22 Nathan Sidwell <nathan@codesourcery.com>
1593 * config/rs6000/altivec.md (VI_char): New mode attribute.
1594 (addv16qi3, addv8hi3, addv4ai3): Replace with ...
1595 (add<mode>3): ... this.
1596 (subv16qi3, subv8hi3, subv4ai3): Replace with ...
1597 (sub<mode>3): ... this.
1598 (smaxv16qi3, smaxv8hi3, smaxv4ai3): Replace with ...
1599 (smax<mode>3): ... this.
1600 (sminv16qi3, sminv8hi3, sminv4ai3): Replace with ...
1601 (smin<mode>3): ... this.
1602 (umaxv16qi3, umaxv8hi3, umaxv4ai3): Replace with ...
1603 (umax<mode>3): ... this.
1604 (uminv16qi3, uminv8hi3, uminv4ai3): Replace with ...
1605 (umin<mode>3): ... this.
1606 (andv16qi3, andv8hi3, andv4ai3): Replace with ...
1607 (and<mode>3): ... this.
1608 (iorv16qi3, iorv8hi3, iorv4ai3): Replace with ...
1609 (ior<mode>3): ... this.
1610 (xorv16qi3, xorv8hi3, xorv4ai3): Replace with ...
1611 (xor<mode>3): ... this.
1612 (andv16qi3, andv8hi3, andv4ai3): Replace with ...
1613 (and<mode>3): ... this.
1614 (iorv16qi3, iorv8hi3, iorv4ai3): Replace with ...
1615 (ior<mode>3): ... this.
1616 (altivec_vnor): Replace with ...
1617 (altivec_nor<mode>): ... this.
1618 (one_cmplv16qi2, one_cmplv8hi2, one_complv4ai2): Replace with ...
1619 (one_cmpl<mode>2): ... this.
1620 (altivec_vandc): New expander.
1621 (*andc<mode>3): New insn.
1622 * config/rs6000/rs6000.c (bdesc_2arg): Adjust for new insn names.
1624 2004-11-22 Dorit Naishlos <dorit@il.ibm.com>
1627 * tree-vectorizer.c (make_loop_iterate_ntimes): Use type of niters when
1628 creating iv instead of integer_type.
1629 (vect_build_loop_niters): Remove redundant code.
1630 (vect_transform_loop_bound): Removed (duplicates functionality of
1631 make_loop_iterate_ntimes.
1632 (vect_gen_niters_for_prolog_loop): Add documentation. Call
1633 lang_hooks.types.type_for_size to create a type of the required size.
1634 Use that type instead of integer_type. Remove redundant code.
1635 (vect_update_niters_after_peeling): Use type of niters instead of
1637 (vect_transform_loop): Unify handling of known and unknown loop bound
1638 cases. Call make_loop_iterate_ntimes instead of
1639 vect_transform_loop_bound.
1641 2004-11-22 Andrew Pinski <pinskia@physics.uc.edu>
1644 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Move darwin-fallback.c to
1647 2004-11-22 Dorit Naishlos <dorit@il.ibm.com>
1650 * tree-vectorizer.c (vect_analyze_data_refs): Fail if memtag not found.
1652 2004-11-22 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
1654 * config.gcc: Use t-slibgcc-elf to build libgcc_s.so on
1656 * config/m32r/t-linux (SHLIB_MAPFILES): Override to use
1657 m32r/libgcc-glibc.ver.
1658 * config/m32r/libgcc-glibc.ver: Add New file.
1660 2004-11-22 Nathan Sidwell <nathan@codesourcery.com>
1662 * bitmap.h (struct bitmap_obstack): New obstack type.
1663 (struct bitmap_head_def): Replace using_obstack with obstack
1665 (bitmap_default_obstack): New.
1666 (bitmap_initialize): Make inline, does not do allocation.
1667 (bitmap_release_memory): Remove.
1668 (bitmap_obstack_initialize, bitmap_obstack_release): Declare.
1669 (bitmap_obstack_alloc, bitmap_malloc_alloc, bitmap_gc_alloc,
1670 bitmap_obstack_free, bitmap_malloc_free): Declare.
1671 (BITMAP_OBSTACK_ALLOC, BITMAP_GGC_ALLOC, BITMAP_XMALLOC): Adjust.
1672 (BITMAP_FREE): Replace with ...
1673 (BITMAP_OBSTACK_FREE): ... this.
1674 (BITMAP_XFREE): Adjust.
1675 (BITMAP_INIT_ONCE): Remove.
1676 * bitmap.c (bitmap_obstack, bitmap_obstack_init, bitmap_free: Remove.
1677 (bitmap_default_obstack): New.
1678 (bitmap_elem_to_freelist): Adjust.
1679 (bitmap_element_allocate): Adjust. Break initialization into ...
1680 (bitmap_obstack_initialize): ... here.
1681 (bitmap_release_memory): Replace with ...
1682 (bitmap_obstack_release): ... this.
1683 (bitmap_obstack_alloc, bitmap_malloc_alloc, bitmap_gc_alloc,
1684 bitmap_obstack_free, bitmap_malloc_free): New.
1685 (bitmap_ior_and_compl, bitmap_ior_and_compl_into): Use
1687 (bitmap_initialize): Move to bitmap.h.
1688 * gengtype.c (open_base_files): Add obstack.h to ifiles.
1689 * Makefile.in (BASIC_BLOCK_H, REGS_H): Add obstack.h.
1690 * basic-block.h (INIT_REG_SET): Allocate from reg_obstack.
1691 (INITIALIZE_REG_SET): Remove.
1692 (FREE_REG_SET): Use BITMAP_OBSTACK_FREE.
1693 (INIT_ONCE_REG_SET, MAX_REGNO_REG_SET): Remove.
1694 (flow_obstack): Do not declare.
1695 (reg_obstack): Declare.
1696 * regs.h: Include obstack.h.
1697 * tree-optimize.c (tree_rest_of_compilation): Initialize and
1698 release bitmap obstack here.
1699 * bb-reorder.c: #include regs, not basic-block.
1700 (fix_crossing_conditional_branches): Allocate regsets from
1702 * bt-load.c: Do not inlude bitmap.h, sbitmap.h, basic-block.h or
1704 * caller-save.c: Include regs.h earlier.
1705 * cfg.c: Do not include basic-block.h or obstack.h.
1706 (reg_obstack): Define.
1707 * cfganal.c: Include obstack.h
1708 * cfgcleanyp.c: Do not include basic-block.h. Include regs.h
1710 * cfglayout.c: Do not include obstack.h.
1711 (flow_obstack): Remove declaration.
1712 (cfg_layout_duplicate_bb): Use reg_obstack.
1713 * cfgloop.c, cfgloopanal.c, cfgloopmanip.c: Include obstack.h.
1714 * cfgrtl.c (rtl_split_block): Use reg_obstack.
1715 (force_nonfallthru_and_redirect, rtl_split_edge): Likewise.
1716 (safe_insert_insn_on_edge): Use OBSTACK_ALLOC_REG_SET, adjust.
1717 (cfg_layout_split_edge): Use reg_obstack.
1718 * cse.c: Include regs.h earlier.
1719 * ddg.c: Do not include basic-block.h.
1720 * dominance.c: Inlude obstack.h.
1721 * flow.c (update_life_info): Use OBSTACK_ALLOC_REG_SET, adjust.
1722 (calculate_global_regs_live): Likewise.
1723 (allocate_bb_life_data): Use reg_obstack.
1724 (init_propagate_block_info): Use OBSTACK_ALLOC_REGSET.
1725 * global.c: Do not include basic-block.h.
1726 (build_insn_chain): Use OBSTACK_ALLOC_REG_SET, adjust.
1727 * graph.c: Include obstack.h.
1728 * haifa-sched.c: Do not include basic-block.h.
1729 * ifcvt.c: Use OBSTACK_ALLOC_REG_SET, adjust.
1730 * local-alloc.c: Do not include basic-block.h.
1731 * loop-init.c, loop-invariant.c: Include obstack.h.
1732 * loop-iv.c: Likewise.
1733 (simplify_using_initial_values): Use OBSTACK_ALLOC_REG_SET,
1735 * loop-unroll.c, loop-unswitch.c: Inlude obstack.h.
1736 * modulo-sched.c: Do not include basic-block.h.
1737 * passes.c (rest_of_handle_final): Do not call
1738 regset_release_memory.
1739 * ra-debug.c: Include regs.h earlier. Do not include
1741 * recog.c (peephole2_optimize): Use OBSTACK_ALLOC_REG_SET, adjust.
1742 * regclass.c (init_reg_sets): Do not call INIT_ONCE_REG_SET.
1743 (allocate_reg_info): Do not call MAX_REGNO_REG_SET.
1744 (regset_release_memory): Remove.
1745 * resource.c: Do not include basic-block.h.
1746 * rtlanal.c: Do not include basic-block.h.
1747 * sbitmap.c: Include obstack.h.
1748 * sched-deps.c: Do not include basic-block.h.
1749 (reg_pending_sets_head, reg_pending_clobbers_head,
1750 reg_pending_uses_head): Remove.
1751 (init_deps_global): Use OBSTACK_ALLOC_REG_SET.
1752 * sched-ebb.c: Do not include basic-block.h.
1753 * sched-rgn.c: Likewise.
1754 * tree-if-conv.c (get_loop_body_in_if_conv_order): Use
1756 * tree-outof-ssa.c (perform_edge_inserts): Use BITMAP_XFREE.
1757 * tree-sra.c (decide_instantiations): Adjust bitmap
1759 * tree-ssa-dce.c: Include obstack.h.
1760 * tree-ssa-pre.c (grand_bitmap_obstack): Make a bitmap_obstack.
1761 (value_insert_into_set_bitmap): Remove useless bitmap_clear.
1762 (bitmap_set_new): Likewise.
1763 (init_pre): Initialize bitmap obstack.
1764 (fini_pre): Release bitmap obstack.
1765 * tree-ssanames.c (ssa_names_to_rewrite): Make static.
1766 (marked_for_rewrite_p): ssa_names_to_rewrite is never NULL.
1767 (mark_for_rewrite, unmark_for_rewrite): Likewise.
1768 (marked_ssa_names): Likewise.
1769 (init_ssanames): Use BITMAP_XMALLOC.
1770 (fini_ssanames): Use BITMAP_XFREE.
1771 * web.c: Include obstack.h
1773 2004-11-22 Nick Clifton <nickc@redhat.com>
1775 * sbitmap.c (sbitmap_union_of_preds): Set 'e' to the next edge
1776 predecessor in the first for-loop.
1778 2004-11-21 Stan Shebs <shebs@apple.com>
1780 * config/rs6000/rs6000.c: (rs6000_darwin64_function_arg): Add
1782 (function_arg): Move darwin test up, sniff mode first for
1783 efficiency, test for union type.
1785 2004-11-21 Dale Johannesen <dalej@apple.com>
1787 * config/darwin.h (JUMP_TABLES_IN_TEXT_SECTION): Define.
1789 2004-11-21 Jeff Law <law@redhat.com>
1791 * tree-ssa.c (verify_use): Fix comment.
1792 (verify_phi_args): Check that the number of incoming edges matches
1793 the number of PHI arguments. Check that each PHI argument is
1794 either an SSA_NAME or an invariant. Coalesce tests for PHIs for
1795 dead or duplicated edges. Clear e->aux earlier and avoid separate
1796 loop to clear e->aux and test for missed edges.
1797 (verify_ssa): Remove first walk over statements. Move checking
1798 of PHI args into verify_phi_args. Move checking of statements
1799 with aliased stores and V_MAY_DEFS into the remaining loop over
1800 the statements. Register defs by walking through the formal
1803 2004-11-21 Roger Sayle <roger@eyesopen.com>
1806 * dojump.c (compare_from_rtx): Clarify mode argument in function
1807 description. Correct order of mode/cmp_mode arguments in call to
1808 simplify_relational_operation. Check "tem" for COMPARISON_P.
1810 2004-11-21 Paolo Bonzini <bonzini@gnu.org>
1811 David Edelsohn <edelsohn@gnu.org>
1814 * config/rs6000/rs6000.c (rs6000_return_in_memory): Return
1815 synthetic vectors in memory.
1816 (function_arg_boundary): Align large synthetic vectors.
1817 (rs6000_pass_by_reference): Pass synthetic vectors in memory.
1819 2004-11-21 Jeff Law <law@redhat.com>
1821 * cfg.c (update_bb_profile_for_threading): Do not rescale the
1822 successor probabilities if they are not going to change. Pull
1823 division out of loop if we do need to rescale successor probabilities.
1825 * tree-ssa-threadupdate.c (redirection_data_hash): Use the
1826 index of the destination block for the hash value rather than
1829 2004-11-20 Joseph S. Myers <joseph@codesourcery.com>
1831 * c-typeck.c (build_array_ref): Don't check for index == 0. Make
1832 checks for neither argument being an array or pointer (swapping
1833 the arguments if necessary), the array argument being a pointer to
1834 or array of functions and for -Wchar-subscripts warnings upfront.
1836 2004-11-20 Jeff Law <law@redhat.com>
1838 * regrename.c (copyprop_hardreg_forward): Only search for a
1839 previously processed block if the current block only has one
1842 2004-11-20 Kazu Hirata <kazu@cs.umass.edu>
1844 * tree-ssa-threadupdate.c, tree-vectorizer.c: Fix comment
1846 * config/arm/arm.c: Follow spelling conventions.
1848 2004-11-20 Richard Earnshaw <rearnsha@arm.com>
1850 * arm.c (arm_override_options): Use arm_ld_sched rather than testing
1851 a bit in tune_flags.
1852 (const_double_needs_minipool): Likewise. Split most of the code out
1854 (arm_const_double_inline_cost): ... new function here.
1855 * arm-protos.h (arm_const_double_inline_cost): Add prototype.
1856 * arm.h (EXTRA_CONSTRAINT_STR_ARM): Add D[abc] constraints for double-
1857 word constants of length 2, 3 and 4 insns respectively.
1858 (CONSTRAINT_LEN): The 'D' prefix is a 2-letter constraint.
1859 * arm.md (arm_movdi, movdf_soft_insn): Add alternatives for D[abc]
1860 constraints. Set insn lenghts accordingly.
1862 2004-11-19 Jeff Law <law@redhat.com>
1864 * tree-ssa-threadupdate.c: Replace REDIRECTION_DATA varray with
1865 a hash table. Extensive modifications throughout to support
1868 (struct local_info): New.
1869 (struct redirection_data): Add new INCOMING_EDGES and DO_NOT_DUPLICATE
1871 (redirection_data): Now a hashtable.
1872 (redirection_data_hash, redirection_data_eq): New.
1873 (lookup_redirection_data, create_duplicates): New.
1874 (create_edge_and_update_destionation_phis): New.
1875 (fixup_template_block, redirect_edges): New.
1876 (thread_block): Use hash table traversals instead of loops over
1877 varray entries or incoming edge vectors.
1879 2004-11-19 Kazu Hirata <kazu@cs.umass.edu>
1881 * basic-block.h (edge_def): Add dest_idx.
1882 * cfg.c (unchecked_make_edge): Initialize dest_idx.
1883 (remove_edge): Simplify the disconnection of an edge from its
1885 (redirect_edge_succ): Likewise.
1886 * cfghooks.c (verify_flow_info): Check the consistency of
1887 dest_idx for each edge.
1889 2004-11-19 Aldy Hernandez <aldyh@redhat.com>
1891 * simplify-rtx.c (simplify_ternary_operation): Use
1894 2004-11-19 Kazu Hirata <kazu@cs.umass.edu>
1896 * tree-cfg.c (reinstall_phi_args): New.
1897 (tree_split_edge): Use it after redirecting an edge. Don't
1898 modify PHI_ARG_EDGE.
1900 2004-11-19 Andreas Tobler <a.tobler@schweiz.ch>
1902 * tree-vectorizer.c (slpeel_verify_cfg_after_peeling): Define only
1903 if checking is enabled.
1905 2004-11-19 Joseph S. Myers <joseph@codesourcery.com>
1907 * c-decl.c (push_scope): Remove "\n" from end of diagnostic for
1908 too many nested scopes.
1910 2004-11-19 Dorit Naishlos <dorit@il.ibm.com>
1913 * tree-vectorizer.c (slpeel_tree_peel_loop_to_edge): Peeling scheme
1914 changed to suppoer uses-after-loop and to void creating flow paths
1915 that shouldn't exist.
1916 (slpeel_update_phi_nodes_for_guard): Takes additional two arguments.
1917 Modified to fit the new peeling scheme. Avoid quadratic behavior.
1918 (slpeel_add_loop_guard): Takes additional argument.
1919 (slpeel_verify_cfg_after_peeling): New function.
1920 (vect_update_ivs_after_vectorizer): Takes additional argument. Updated
1921 documentation. Use 'exit-bb' instead of creating 'new-bb'.
1922 (rename_variables_in_bb): Don't update phis for BBs out of loop, to fit
1923 the new peeling scheme.
1924 (copy_phi_nodes): Function removed. Its functionality moved to
1925 update_phis_for_duplicate_loop.
1926 (slpeel_update_phis_for_duplicate_loop): Functionality of copy_phi_nodes
1927 moved here. Added documentation. Modified to fit the new peeling scheme.
1928 (slpeel_make_loop_iterate_ntimes): Setting loop->single_exit not not
1929 needed - done in slpeel_tree_peel_loop_to_edge.
1930 (slpeel_tree_duplicate_loop_to_edge_cfg): Debug printouts compacted.
1931 (vect_do_peeling_for_loop_bound): Add documentation. Call
1932 slpeel_verify_cfg_after_peeling. Call vect_update_ivs_after_vectorizer
1933 with additional argument.
1934 (vect_do_peeling_for_alignment): Call slpeel_verify_cfg_after_peeling.
1936 (vect_finish_stmt_generation): Avoid 80 column oveflow.
1938 2004-11-19 Dorit Naishlos <dorit@il.ibm.com>
1940 * tree-vectorizer.c (slpeel_make_loop_iterate_ntimes): Last two
1942 (slpeel_tree_peel_loop_to_edge): Call slpeel_make_loop_iterate_ntimes
1943 without last two arguments. Update single_exit of loops.
1944 (vect_update_niters_after_peeling): Removed. Its functionality was
1945 moved to vect_do_peeling_for_alignment.
1946 (vect_do_peeling_for_loop_bound): New name for function previously
1947 called vect_transform_for_unknown_loop_bound.
1948 (vect_transform_loop_bound): Call slpeel_make_loop_iterate_ntimes
1949 instead of code that duplicates the same functionality.
1950 (vect_do_peeling_for_alignment): Functionality of
1951 vect_update_niters_after_peeling moved here.
1952 (vect_transform_loop): Unify call to vect_do_peeling_for_loop_bound -
1953 previously named vect_transform_for_unknown_loop_bound - for both known
1954 and unknown loop bound cases.
1956 2004-11-19 Dorit Naishlos <dorit@il.ibm.com>
1958 * tree-vectorizer.c (slpeel_can_duplicate_loop_p): New name for function
1959 previously called verify_loop_for_duplication. All conditions compacted
1960 into one compound condition. Removed debug dumps.
1961 (vect_analyze_loop_with_symbolic_num_of_iters): Removed. Some of the
1962 functionality moved to vect_can_advance_ivs_p, and some to
1963 vect_analyze_loop_form.
1964 (vect_can_advance_ivs_p): New function. Contains functionality that was
1965 taken out of vect_analyze_loop_with_symbolic_num_of_iters.
1966 (slpeel_tree_peel_loop_to_edge): Call slpeel_can_duplicate_loop_p.
1967 (vect_analyze_operations): Call vect_can_advance_ivs_p and
1968 slpeel_can_duplicate_loop_p.
1969 (vect_get_loop_niters): Added documentation.
1970 (vect_analyze_loop_form): Check the loop entry always - not only in case
1971 of unknown loop bound. Create preheader and exit bb if necessary. Apply
1972 a check that used to take place in
1973 vect_analyze_loop_with_symbolic_num_of_iters.
1974 (vectorize_loops): Call verify_loop_closed_ssa under ENABLE_CHECKING.
1975 Remove redundant call to rewrite_into_loop_closed_ssa.
1976 (vect_compute_data_refs_alignment): Removed obsolete comment.
1978 2004-11-19 Dorit Naishlos <dorit@il.ibm.com>
1980 * tree-vectorizer.c (slpeel_tree_peel_loop_to_edge): New name for
1981 function previously called tree_duplicate_loop_to_edge.
1982 (slpeel_tree_duplicate_loop_to_edge_cfg): New name for function
1983 previously called tree_duplicate_loop_to_edge_cfg.
1984 (slpeel_update_phis_for_duplicate_loop): Prefix 'slpeel' added to
1986 (slpeel_update_phi_nodes_for_guard): Likewise.
1987 (slpeel_make_loop_iterate_ntimes): Likewise.
1988 (slpeel_add_loop_guard): Likewise.
1989 (allocate_new_names, free_new_names): Function declaration moved to top
1991 (rename_use_op, rename_def_op): Likewise.
1992 (rename_variables_in_bb, rename_variables_in_loop): Likewise.
1993 (vect_generate_tmps_on_preheader): Function declaration moved.
1994 (vect_transform_for_unknown_loop_bound): Added missing function
1997 2004-11-19 Andrew Pinski <pinskia@physics.uc.edu>
2000 * tree-flow.h (tree_on_heap): Typedef because there is already a VEC(tree).
2001 Define a VEC(tree_on_heap) for head.
2002 (register_new_def): Change second argument to be a VEC(tree_on_heap).
2003 * tree-ssa-dom.c (block_defs_stack): Change to be a VEC(tree_on_heap).
2004 (tree_ssa_dominator_optimize): Initialize block_defs_stack with
2005 the VEC(tree_on_heap) function. Also free it before returning.
2006 (dom_opt_initialize_block): Use VEC_safe_push instead of VARRAY_PUSH_TREE
2007 for block_defs_stack.
2008 (restore_currdefs_to_original_value): Use VEC_length instead of
2009 VARRAY_ACTIVE_SIZE. VEC_pop instead of VARRAY_TOP_TREE/VARRAY_POP.
2010 (dom_opt_finalize_block): Use VEC_safe_push instead of VARRAY_PUSH_TREE
2011 for block_defs_stack.
2012 * tree-into-ssa.c (block_defs_stack): Change to be a VEC(tree_on_heap).
2013 (rewrite_initialize_block): Use VEC_safe_push instead of VARRAY_PUSH_TREE
2014 for block_defs_stack.
2015 (ssa_register_new_def): Likewise.
2016 (ssa_rewrite_initialize_block): Likewise.
2017 (rewrite_finalize_block): Use VEC_length instead of
2018 VARRAY_ACTIVE_SIZE. VEC_pop instead of VARRAY_TOP_TREE/VARRAY_POP.
2019 (ssa_rewrite_finalize_block): Likewise.
2020 (register_new_def): Change second argument to be a VEC(tree_on_heap).
2021 Use VEC_safe_push instead of VARRAY_PUSH_TREE.
2022 (rewrite_blocks): Initialize block_defs_stack with
2023 the VEC(tree_on_heap) function. Also free it before returning.
2024 (rewrite_ssa_into_ssa): Likewise.
2026 2004-11-19 Fariborz Jahanian <fjahanian@apple.com>
2028 * config/darwin.c (machopic_data_defined_p): return 1 for
2029 MACHOPIC_DEFINED_FUNCTION.
2031 2004-11-19 Jeff Law <law@redhat.com>
2033 * tree-ssa.c (verify_ssa): Remove redundant checking of PHI
2036 2004-11-19 Paul Brook <paul@codesourcery.com>
2039 * varasm.c (default_assemble_integer): Allow pointer-sized values.
2042 2004-11-19 Nick Clifton <nickc@redhat.com>
2044 * config/stormy16/stormy16.c (combine_bnp): Add code to handle
2045 zero_extension and lshiftrt insns.
2046 Replace uses of XEXP(...) with either SET_DEST() or SET_SRC()
2048 * config/stormy16.stormy16.md (bclrx3, bsetx3): New patterns
2049 to handle bp and bn insn patterns with a zero_extend rtx
2052 2004-11-19 Ian Lance Taylor <ian@wasabisystems.com>
2054 * config/arm/arm.md (generic_sched): Make const.
2056 2004-11-19 Kazu Hirata <kazu@cs.umass.edu>
2058 * emit-rtl.c (classify_insn): Make it static.
2059 * rtl.h: Remove the corresponding prototype.
2061 * integrate.c (has_func_hard_reg_initial_val,
2062 get_func_hard_reg_initial_val): Make them static.
2063 * integrate.h: Remove the corresponding prototypes.
2065 2004-11-19 Ben Elliston <bje@au.ibm.com>
2067 * dwarf2asm.h (dw2_asm_output_pcel): Stub out with #if 0.
2068 (dw2_asm_output_delta_sleb128): Likewise.
2069 * dwarf2asm.c (dw2_asm_output_pcrel): Likewise.
2070 (dw2_asm_output_delta_sleb128): Likewise.
2072 2004-11-19 Adam Nemet <anemet@lnxw.com>
2074 * tree-ssa-alias.c: Fix comment.
2076 2004-11-19 Kazu Hirata <kazu@cs.umass.edu>
2078 * tree-outof-ssa.c: Fix a comment typo.
2080 2004-11-19 Ben Elliston <bje@au.ibm.com>
2082 * predict.h (predict_insn): Remove extern declaration.
2083 * predict.c (predict_insn): Make static.
2085 2004-11-19 Alan Modra <amodra@bigpond.net.au>
2087 * config/rs6000/rs6000.c (function_arg): Don't return BLKmode regs.
2089 2004-11-18 Nicolas Pitre <nico@cam.org>
2091 * config/arm/arm.c (const_double_needs_minipool): New function to
2092 determine if a CONST_DOUBLE should be pushed to the minipool.
2093 (note_invalid_constants): Use it.
2095 2004-11-18 Paul Brook <paul@codesourcery.com>
2097 * config/arm/arm.c (target_float_switch): New variable..
2098 (arm_override_options): Use TARGET_DEFAULT_FLOAT_ABI and
2099 target_float_switch.
2100 * config/arm/arm.h (target_float_switch): Declare.
2101 (ARM_FLAG_SOFT_FLOAT): Remove.
2102 (TARGET_SWITCHES): Remove hard-float and soft-float.
2103 (TARGET_OPTIONS): Add hard-float and soft-float.
2104 (TARGET_DEFAULT_FLOAT_ABI): Define.
2105 * config/arm/coff.h (TARGET_DEFAULT_FLOAT_ABI): Define
2106 (TARGET_DEFAULT): Don't use ARM_FLAG_SOFT_FLOAT.
2107 * config/arm/elf.h: Don't use ARM_FLAG_SOFT_FLOAT.
2108 * config/arm/netbsd-elf.h: Ditto.
2109 * config/arm/netbsd.h: Ditto.
2110 * config/arm/pe.h: Ditto.
2111 * config/arm/unknown-elf.h: Ditto.
2112 * config/arm/wince-pe.h: Ditto.
2113 * config/arm/linux-elf.h (TARGET_DEFAULT_FLOAT_ABI): Define.
2114 * config/arm/semi.h (TARGET_DEFAULT_FLOAT_ABI): Define.
2115 * config/arm/semiaof.h (TARGET_DEFAULT_FLOAT_ABI): Define.
2117 2004-11-18 Nathan Sidwell <nathan@codesourcery.com>
2119 * config/rs6000/altivec.md (VI, VF, V): New mode macros.
2120 (altivec_lvx_4si, altivec_lvx_8hi, altivec_lvx_16qi,
2121 altivec_lvx_4sf): Rename and replace with ...
2122 (altivec_lvx_<mode>): ... mode macro version.
2123 (altivec_stvx_4si, altivec_stvx_8hi, altivec_stvx_16qi,
2124 altivec_stvx_4sf): Rename and replace with ...
2125 (altivec_stvx_<mode>): ... mode macro version.
2126 (movv4si, movv8hi, movv16qi, movv4sf}): Replace with ...
2127 (mov<mode>): ... mode macro version.
2128 (*movv4si_internal, *movv8hi_internal1, *movv16qi_internal1,
2129 *movv4sf_internal1): Replace with ...
2130 (*mov<mode>_internal): ... mode macro version.
2131 (get_vrsave_internal, *set_vrsave_internal, *save_world,
2132 *restore_world): Unquote output statements.
2133 * config/rs6000/rs6000.c (altivec_expand_ld_builtin,
2134 altivec_expand_st_builtin): Adjust insn names.
2136 2004-11-18 Aldy Hernandez <aldyh@redhat.com>
2138 * config/rs6000/rs6000.c (rs6000_complex_function_value): Revert
2140 (rs6000_override_options): Likewise.
2141 (spe_build_register_parallel): Handle complex doubles on e500v2.
2142 (rs6000_spe_function_arg): Likewise.
2143 (function_arg): Likewise.
2144 (rs6000_function_value): Likewise.
2145 (rs6000_libcall_value): Likewise.
2147 2004-11-18 Andrew Pinski <pinskia@physics.uc.edu>
2149 * ifcvt.c (find_if_block): Move the check for the number of edges
2150 above the loops checking for complex edges.
2151 Remove the counting of edges as we use EDGE_COUNT now.
2153 2004-11-18 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.comn>
2155 * config/m32r/linux.h (TARGET_ASM_FILE_END): Set
2156 TARGET_ASM_FILE_END to file_end_indicate_exec_stack.3
2158 2004-11-18 Andreas Schwab <schwab@suse.de>
2160 * config/i386/i386.md (define_peephole2): Revert last change.
2162 2004-11-18 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.comn>
2164 * config/m32r/linux.h (TARGET_ASM_FILE_END): Set
2165 TARGET_ASM_FILE_END to file_end_indicate_exec_stack.
2167 2004-11-18 Diego Novillo <dnovillo@redhat.com>
2169 * tree-ssa-propagate.c (ssa_prop_init): Use FOR_ALL_BB instead
2172 2004-11-18 Jon Grimm <jgrimm2@us.ibm.com>
2174 * Makefile.in (macro_list): Depend on s-macro_list.
2175 (s-macro_list): New target.
2177 2004-11-18 Nathan Sidwell <nathan@codesourcery.com>
2180 * fold-const.c (RANGE_TEST_NON_SHORT_CIRCUIT): Rename to ...
2181 (LOGICAL_OP_NON_SHORT_CIRCUIT): ... here.
2182 (fold_range_test): Adjust.
2183 (fold_truthop): Use it.
2184 * config/rs6000/rs6000.h (RANGE_TEST_NON_SHORT_CIRCUIT): Rename to ...
2185 (LOGICAL_OP_NON_SHORT_CIRCUIT): ... here.
2187 2004-11-18 Uros Bizjak <uros@kss-loka.si>
2189 * configure/i386/i386.md (*fix_trunch_1): Add "&& 1" to
2190 insn split constraint.
2191 (define_peephole2): Remove unneeded "&& 1" from peephole2
2194 2004-11-18 Ben Elliston <bje@au.ibm.com>
2196 * doc/cfg.texi (Maintaining the CFG): Remove duplicated @item
2197 element for bsi_prev; use @findex instead.
2199 2004-11-18 Ben Elliston <bje@au.ibm.com>
2201 * opts.h (add_input_filename): Remove extern declaration.
2202 * opts.c (add_input_filename): Make static.
2204 2004-11-17 Mark Mitchell <mark@codesourcery.com>
2206 * config/i386/i386.c (i386_solaris_elf_named_section): Mark with
2209 2004-11-17 Zack Weinberg <zack@codesourcery.com>
2211 * defaults.h, config/darwin.h: Don't define TARGET_SUPPORTS_HIDDEN.
2212 * system.h: Poison it.
2213 * doc/tm.texi: Delete its documentation.
2215 2004-11-18 Daniel Jacobowitz <dan@codesourcery.com>
2216 Mark Mitchell <mark@codesourcery.com>
2218 * config/i386/sol2-10.h, config/i386/t-sol2-10: New files.
2219 * config/i386/i386.c (i386_solaris_elf_named_section): New
2221 * config.gcc (i[34567]86-*-solaris2*): Handle Solaris 2.10.
2222 * config/i386/sol2.h (ASM_PREFERRED_EH_DATA_FORMAT): Handle
2224 (ASM_QUAD): Don't undefine for biarch targets.
2225 * config/i386/t-sol2: Introduce multilib support.
2227 2004-11-18 Ben Elliston <bje@au.ibm.com>
2229 * cgraphunit.c: Replace "it's" with "its" and fix a typo.
2231 2004-11-18 Ben Elliston <bje@au.ibm.com>
2233 * cgraph.h: Replace "it's" with "its" throughout.
2235 2004-11-18 Ben Elliston <bje@au.ibm.com>
2237 * doc/rtl.texi (Flags): Grammar fix.
2239 2004-11-17 Kazu Hirata <kazu@cs.umass.edu>
2241 * expmed.c (alg_code): Add alg_unknown.
2242 (alg_hash_entry): New.
2243 (NUM_ALG_HASH_ENTRIES): Likewise.
2244 (alg_hash): Likewise.
2245 (synth_mult): Cache the result into alg_hash.
2247 2004-11-17 Zack Weinberg <zack@codesourcery.com>
2249 * config/rs6000/t-darwin: Augment SHLIB_MAPFILES with
2250 config/rs6000/libgcc-ppc64.ver.
2252 2004-11-17 Kazu Hirata <kazu@cs.umass.edu>
2254 * cfgrtl.c (rtl_verify_flow_info): Don't use INSN_P when
2255 checking if an unconditional return is followed by a barrier.
2257 * jump.c (condjump_p): Remove unreachable code.
2259 * basic-block.h, c-common.h, df.h, expr.h, output.h, rtl.h,
2260 tree-chrec.h, tree-flow.h, tree-scalar-evolution.h,
2261 tree-ssa-live.h, tree.h: Remove unused prototypes.
2263 2004-11-17 Jeff Law <law@redhat.com>
2265 * tree-cfg.c (edge_to_cases): Renamed from edge_to_case_leader.
2266 (edge_to_cases_elt): Renamed from edge_to_case_leader.
2267 (edge_to_cases_hash): Renamed from edge_to_case_leader_hash.
2268 (edge_to_cases_eq): Renamed from edge_to_case_leader_eq.
2269 (edge_to_cases_cleanup, recording_case_labels_p): New functions.
2270 (get_cases_for_edge): New function.
2271 (start_recording_case_labels, end_recording_case_labels): Similarly.
2272 (record_switch_edge): Don't muck with the CASE_LABEL. Instead
2273 chain equivalent CASE_LABEL_EXPRs together.
2274 (get_case_leader_for_edge, get_case_leader_for_edge_hash): Kill.
2275 (make_switch_expr_edges): Do not record edge/cases here.
2276 (cleanup_tree_cfg): Record cases around the call to thread_jumps.
2277 (split_critical_edges): Record cases around the edge splitting code.
2278 (cleanup_dead_labels): Use CASE_LABEL again.
2279 (tree_redirect_edge_and_branch): If we have a mapping from edge
2280 to cases, use it to handle redirections. Else do it the slow way.
2281 * tree.h (CASE_LEADER_OR_LABEL): Kill.
2282 (CASE_LABEL): Revert to just looking at the tree's second operand.
2283 * tree.c (get_case_label): Kill.
2285 2004-11-17 Diego Novillo <dnovillo@redhat.com>
2287 PR tree-optimization/18307
2288 * tree-ssa-alias.c (merge_pointed_to_info): ICE if 'dest' and
2289 'orig' are the same node.
2290 (collect_points_to_info_r): Do not call merge_pointed_to_info
2291 when the PHI argument is identical to the LHS.
2293 2004-11-17 Steven Bosscher <stevenb@suse.de>
2295 * tree-ssa-propagate.c (cfg_blocks_add): Assert we're not trying
2296 to insert the exit or entry block.
2297 (ssa_prop_init): Use add_control_edge to seed the algorithm.
2299 2004-11-16 Zack Weinberg <zack@codesourcery.com>
2301 * mkmap-flat.awk, mkmap-symver.awk: If the last version
2302 assigned to a symbol was '%exclude', do not emit it anywhere.
2303 If leading_underscore is true, prefix all symbols from the
2304 version scripts with a leading underscore before comparing
2305 them with nm output or emitting them. Remove support for dot
2307 * config/t-slibgcc-darwin (SHLIB_LINK): Use mkmap-flat.awk.
2308 (SHLIB_MAPFILES): Use libgcc-std.ver.
2309 (SHLIB_MKMAP_OPTS): Enable leading-underscore mode.
2310 (SHLIB_LINK): Add -Wl,-exported_symbols_list,$(SHLIB_MAP).
2311 * config/sh/t-linux: Use the normal libgcc-std.ver, plus
2312 libgcc-excl.ver and libgcc-glibc.ver.
2314 * config/sh/libgcc-excl.ver: New file.
2315 * config/sh/libgcc-std.ver, libgcc-darwin.ver: Delete.
2317 2004-11-16 Daniel Berlin <dberlin@dberlin.org>
2319 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Swap
2320 the test when the edge has the opposite meaning, not when
2321 the first argument is invariant.
2323 2004-11-16 Aldy Hernandez <aldyh@redhat.com>
2325 * config/rs6000/rs6000.c (rs6000_override_options): Split e500v2
2327 (rs6000_complex_function_value): Handle e500 v2 variant.
2329 2004-11-16 Daniel Berlin <dberlin@dberlin.org>
2331 Fix PR tree-optimization/18519
2333 * tree-optimize (execute_todo): Add case for TODO_cleanup_cfg.
2334 * tree-pass.h: Add TODO_cleanup_cfg.
2335 * tree-ssa-ccp.c (pass_ccp): Use TODO_cleanup_cfg.
2336 (ccp_finalize): Remove call to cleanup_cfg.
2337 * tree-ssa-dce.c (pass_dce): Use TODO_cleanup_cfg and TODO_dump_func.
2338 (pass_cd_dce): Ditto.
2339 (perform_tree_ssa_dce): Remove call to cleanup_cfg,
2340 dump_function_to_file.
2341 * tree-ssa-loop-ch.c (copy_loop_headers): Remove call
2343 (pass_ch): Add TODO_cleanup_cfg.
2344 * tree-ssa-loop.c (tree_ssa_loop_done): Remove call to
2346 (pass_loop_done): Add TODO_cleanup_cfg.
2347 * tree-ssa-phiopt.c (pass_phiopt): Ditto.
2348 (tree_ssa_phiopt): Remove call to cleanup_cfg.
2350 2004-11-16 Devang Patel <dpatel@apple.com>
2352 * optabs.c (vector_compare_rtx): Fix COMPARISON_CLASS_P use.
2354 2004-11-16 Kazu Hirata <kazu@cs.umass.edu>
2356 * expmed.c, ra-colorize.c: Fix comment typos.
2358 * doc/tm.texi: Fix typos.
2360 2004-11-16 Daniel Jacobowitz <dan@codesourcery.com>
2361 Mark Mitchell <mark@codesourcery.com>
2364 * config/sol2.h (TARGET_OS_CPP_BUILTINS): Define __PIC__ and
2367 2004-11-16 Ulrich Weigand <uweigand@de.ibm.com>
2369 * regmove.c (regmove_optimize): Use lowpart_subreg instead of
2370 gen_rtx_SUBREG with incorrect offset to compute SRC_SUBREG.
2372 2004-11-16 Devang Patel <dpatel@apple.com>
2374 * tree-if-conv.c (clean_predicate_lists): Update gcc_assert check.
2376 2004-11-16 Eric Christopher <echristo@redhat.com>
2378 * config/mips/mips.c: Use rtl _P predicates.
2379 * config/mips/mips.h: Ditto.
2380 * config/mips/mips.md: Ditto.
2382 2004-11-16 Fariborz Jahanian <fjahanian@apple.com>
2384 * config/rs6000/altivec.md (altivec_vandc): Canonicalize
2387 2004-11-16 Andreas Krebbel <krebbel1@de.ibm.com>
2389 * config/s390/s390.c (s390_cc_modes_compatible): New function.
2390 (TARGET_CC_MODES_COMPATIBLE): Target macro defined.
2392 2004-11-16 Kaz Kojima <kkojima@gcc.gnu.org>
2395 * config/sh/sh.c (prepare_move_operands): Emit blockage insns
2396 before and after the insns for getting GOT address in non-PIC
2397 TLS_MODEL_INITIAL_EXEC tls sequence when the first scheduling
2400 2004-11-16 Andreas Krebbel <krebbel1@de.ibm.com>
2402 * gcc/cse.c (struct change_cc_mode_args): New structure.
2403 (cse_change_cc_mode_insn): New function.
2404 (cse_change_cc_mode): Use validate_change to perfom changes.
2405 (cse_change_cc_mode_insns, cse_condition_code_reg):
2406 Call cse_change_cc_mode_insn.
2408 2004-11-16 Steven Bosscher <stevenb@suse.de>
2412 2004-11-16 Steven Bosscher <stevenb@suse.de>
2414 * config/i386/i386.c (x86_schedule): Fix typo, m_K6 intead of m_K8.
2416 2004-11-15 Dale Johannesen <dalej@apple.com>
2418 * tree-flow.h (add_referenced_temp_var): Remove name from prototype.
2420 2004-11-15 Dale Johannesen <dalej@apple.com>
2422 * profile.c (compute_branch_probabilities): Prevent
2423 crash with EH in RTL-based profiling.
2425 2004-11-16 Kazu Hirata <kazu@cs.umass.edu>
2427 * tree-cfg.c (verify_expr): Replace TREE_OPERAND with
2429 * tree-if-conv.c (tree_if_convert_cond_expr): Likewise.
2430 * tree-ssa-dom.c (thread_across_edge): Likewise.
2431 * tree-vectorizer.c (vect_transform_loop_bound): Replace
2432 TREE_OPERAND with COND_EXPR_COND, COND_EXPR_THEN, or
2435 * tree-cfg.c (bsi_commit_edge_inserts): Remove an argument.
2436 (tree_flow_call_edges_add): Update the call to
2437 bsi_commit_edge_inserts.
2438 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Likewise.
2439 * profile.c (branch_prob): Likewise.
2440 * tree-mudflap.c (mf_decl_cache_locals): Likewise.
2441 * tree-sra.c (scalarize_function): Likewise.
2442 * tree-ssa-loop-im.c (loop_commit_inserts): Likewise.
2443 * tree-ssa-pre.c (fini_pre): Likewise.
2444 * tree-flow.h: Update the prototype for
2445 bsi_commit_edge_inserts.
2447 2004-11-15 Eric Christopher <echristo@redhat.com>
2449 * sched-deps.c (set_sched_group_p): Delete.
2450 (delete_all_dependencies): New function.
2451 (fixup_sched_groups): Use. New function.
2452 (sched_analyze_insn): Use.
2454 2004-11-15 Joseph S. Myers <joseph@codesourcery.com>
2456 * c-common.c (binary_op_error): Don't allow LROTATE_EXPR,
2457 RROTATE_EXPR or unknown code.
2458 * c-typeck.c (build_binary_op): Don't allow RROTATE_EXPR,
2459 LROTATE_EXPR, MAX_EXPR, MIN_EXPR, UNORDERED_EXPR, ORDERED_EXPR,
2460 UNLT_EXPR, UNLE_EXPR, UNGT_EXPR, UNGE_EXPR, UNEQ_EXPR, LTGT_EXPR
2463 2004-11-15 Joseph S. Myers <joseph@codesourcery.com>
2466 * c-decl.c (grokdeclarator): Call check_bitfield_type_and_width
2467 after processing the declarator.
2469 2004-11-15 Aldy Hernandez <aldyh@redhat.com>
2471 * config/rs6000/altivec.md ("altivec_vsplth"): Rewrite with
2473 (altivec_vspltb): Same.
2474 (altivec_vspltw): Same.
2475 (altivec_vspltisb): Same.
2476 (altivec_vspltish): Same.
2477 (altivec_vspltisw): Same.
2478 (altivec_vspltisw_v4sf): Same.
2479 (define_constants): Remove UNSPEC_VSPLTISB, UNSPEC_VSPLTISW,
2481 Move "End of vector xor's" comment to the right place.
2483 2004-11-15 Steve Ellcey <sje@cup.hp.com>
2485 * config/ia64/ia64.md (*movtf_internal): Use destination_operand
2486 instead of nonimmediate_operand.
2488 2004-11-15 Mark Mitchell <mark@codesourcery.com>
2490 * config/i386/sol2.h (ASM_OUTPUT_CALL): Use print_operand.
2491 * config/sparc/sol2.h (ASM_OUTPUT_CALL): Likewise.
2492 * config/sol2.c (solaris_output_init_fini): Update calls to
2493 ASM_OUTPUT_CALL. Include "rtl.h".
2495 2004-11-15 Mark Mitchell <mark@codesourcery.com>
2497 * config/sol2-c.c (cmn_err_char_table): Add "p".
2499 2004-11-15 Mark Mitchell <mark@codesourcery.com>
2501 * config/sparc/sol2.h (SUPPORTS_INIT_PRIORITY): Remove.
2502 * config/sol2.h (SUPPORTS_INIT_PRIORITY): Define here.
2504 2004-11-15 Mark Mitchell <mark@codesourcery.com>
2506 * config/t-slibgcc-sld (SHLIB_LINK): Make symlinks entirely
2507 within the multilib directory.
2509 2004-11-15 Nick Clifton <nickc@redhat.com>
2511 * config/stormy16/stormy16.h (TARGET_CPU_CPP_BUILTINS): Add
2512 builtin assert of cpu=xstormy16.
2514 2004-11-15 Nathan Sidwell <nathan@codesourcery.com>
2516 * tree-ssa-pre.c (bitmap_print_value_set): Fix uninitialized
2519 2004-11-14 Richard Henderson <rth@redhat.com>
2522 * calls.c (struct arg_data): Add parallel_value.
2523 (precompute_register_parameters): Set it.
2524 (load_register_parameters): Use it.
2525 (store_one_arg): Also set it here.
2527 2004-11-14 Zdenek Dvorak <dvorakz@suse.cz>
2529 PR tree-optimization/18431
2530 * fold-const.c (associate_trees): Do not produce x + 0.
2531 (fold_widened_comparison, fold_sign_changed_comparison): New functions.
2533 * tree-ssa-loop-niter.c (upper_bound_in_type, lower_bound_in_type):
2535 * tree.c (upper_bound_in_type, lower_bound_in_type): Here.
2536 * tree.h (upper_bound_in_type, lower_bound_in_type): Declare.
2538 2004-11-14 Eric Botcazou <ebotcazou@libertysurf.fr>
2540 * doc/rtl.texi (SUBREG): Adjust BYTENUM value in example.
2542 2004-11-14 Kazu Hirata <kazu@cs.umass.edu>
2544 * cfgrtl.c, global.c, tree-ssa-copy.c, tree-ssa-loop-ivopts.c,
2545 value-prof.c: Fix comment typos.
2547 2004-11-14 Stan Shebs <shebs@apple.com>
2549 Basic ABI changes for passing structs by value in 64-bit Darwin.
2550 * config/rs6000/rs6000.c (rs6000_darwin64_abi): New flag.
2551 (rs6000_override_options): Set it for 64-bit Darwin.
2552 (rs6000_parse_abi_options): Add testing options to change it.
2553 (rs6000_return_in_memory): Test whether the type is one
2554 that can be passed in registers.
2555 (darwin64_function_arg_advance): New.
2556 (function_arg_advance): Call it, plus add recursion depth
2557 argument and test when counting off arguments.
2558 (rs6000_darwin64_function_arg): New.
2559 (function_arg): Call it.
2560 (setup_incoming_varargs): Add argument to function_arg_advance.
2561 (rs6000_darwin64_function_value): New.
2562 (rs6000_function_value): Call it.
2563 * config/rs6000/rs6000.h (FUNCTION_ARG_ADVANCE): Pass depth arg.
2564 * config/rs6000/rs6000-protos.h: Update decl of
2565 function_arg_advance.
2567 2004-11-14 Andrew Pinski <pinskia@physics.uc.edu>
2570 * c-common.c (c_common_nodes_and_builtins): Ask the back-end if we
2571 support TImode before adding __int128_t and __uint128_t types.
2573 2004-11-14 Dorit Naishlos <dorit@il.ibm.com>
2576 * tree-vectorizer.c (make_loop_iterate_ntimes): Set loop->nb_iterations.
2577 (vect_transform_loop_bound): Set loop->nb_iterations.
2579 2004-11-14 Dorit Naishlos <dorit@il.ibm.com>
2580 Andrew Pinski <pinskia@physics.uc.edu>
2583 * tree-vectorize.c (vect_build_loop_niters): Do not insert
2584 NULL into the instruction stream. Initialize new_bb to NULL.
2585 (vect_update_ivs_after_vectorizer): Likewise.
2586 (vect_gen_niters_for_prolog_loop): Likewise.
2588 2004-11-14 Zdenek Dvorak <dvorakz@suse.cz>
2590 PR tree-optimization/18431
2591 * tree-flow.h (stmt_references_memory_p): Declare.
2592 * tree-ssa-loop-im.c (stmt_cost): Use stmt_references_memory_p.
2593 * tree-ssa.c (stmt_references_memory_p): New function.
2595 2004-11-14 Andreas Schwab <schwab@suse.de>
2597 * Makefile.in (lambda-code.o, tree-loop-linear.o): Depend on
2600 2004-11-14 Kazu Hirata <kazu@cs.umass.edu>
2602 * c-common.c (walk_stmt_tree): Remove.
2603 * c-common.h: Remove the corresponding prototype.
2605 * emit-rtl.c (push_to_full_sequence): Remove.
2606 * rtl.h: Remove the corresponding prototype.
2608 * cselib.c, expr.c: Fix comment typos.
2610 2004-11-13 Richard Henderson <rth@redhat.com>
2612 * calls.c (precompute_register_parameters): Force all PARALLELs
2613 into pseudo registers.
2614 (load_register_parameters): Copy PARALLELs into hard registers.
2615 * function.c (assign_parm_setup_block): Copy PARALLELS into
2616 pseudo registers. Do emit_group_store in conversion_insns.
2617 * expr.c (emit_group_load_1): Rename from emit_group_load, take
2618 tmps as an argument. Move final copy loop ...
2619 (emit_group_load): ... here. New function.
2620 (emit_group_load_into_temps, emit_group_move_into_temps): New.
2621 * expr.h: Declare them.
2623 2004-11-14 Kazu Hirata <kazu@cs.umass.edu>
2625 * tree-cfg.c, tree-if-conv.c, tree-ssa-loop-ivopts.c,
2626 tree-ssa-loop-manip.c, tree-vectorizer.c: Replace TREE_CHAIN
2627 with PHI_CHAIN where appropriate.
2629 2004-11-13 Dale Johannesen <dalej@apple.com>
2631 * tree-flow.h (bsi_commit_one_edge_insert): Remove name from prototype.
2632 (tree_block_label): Ditto.
2633 (flush_pending_stmts): Ditto.
2634 (insert_edge_copies): Ditto.
2635 (expr_invariant_in_loop_p): Ditto.
2636 (TDF_USE_OPS): Parenthesize definition.
2637 (TDF_USE_VOPS): Ditto.
2639 2004-11-13 David Edelsohn <edelsohn@gnu.org>
2641 * config/rs6000/aix51.h (ASM_CPU_SPEC): Add 970 and G5.
2642 * config/rs6000/aix52.h (ASM_CPU_SPEC): Same.
2644 * config/rs6000/t-aix52 (BOOT_LDFLAGS): Define.
2646 2004-11-14 Joseph Myers <joseph@codesourcery.com>
2648 * config/i386/i386.c (override_options): Move loop to set default
2649 tuning to correct place.
2651 2004-11-13 Zak Kipling <zak@transversal.com>
2654 * config/i386/i386.c (classify_argument): Fix infinite loop when
2655 passing object with 3 or more base classes by value.
2657 2004-11-13 Eric Botcazou <ebotcazou@libertysurf.fr>
2659 * doc/md.texi (constraints) <% modifier>: Mention that it is
2660 useless when the two alternatives are strictly identical.
2662 2004-11-13 Richard Henderson <rth@redhat.com>
2664 * expmed.c (extract_split_bit_field): Temporarily disable call to
2665 extract_force_align_mem_bit_field.
2667 2004-11-13 Kazu Hirata <kazu@cs.umass.edu>
2669 * bitmap.c, bitmap.h, expmed.c, tree-cfg.c: Fix comment
2672 * c-cppbuiltin.c, cgraph.c, domwalk.h, except.c, gimplify.c,
2673 lambda-code.c, postreload.c, predict.c, tree-sra.c,
2674 tree-ssa-loop-manip.c, tree.c: Fix comment typos.
2676 2004-11-13 Kelley Cook <kcook@gcc.gnu.org>
2678 * doc/install.texi (automake): Correctly document that everything now
2679 will use automake 1.9.3.
2681 2004-11-13 Hans-Peter Nilsson <hp@bitrange.com>
2684 * config/mmix/mmix.c (mmix_function_outgoing_value): Handle
2685 TImode. Sorry for other non-complex larger-than-64-bit modes.
2686 * config/mmix/mmix.h (MIN_UNITS_PER_WORD): Do not define.
2688 2004-11-13 Kelley Cook <kcook@gcc.gnu.org>
2690 * doc/install.texi (automake): Document that everything now uses 1.9.
2692 2004-11-13 Bernd Schmidt <bernd.schmidt@analog.com>
2694 * cse.c (cse_insn): Stores in a libcall sequence can invalidate
2697 2004-11-13 Kazu Hirata <kazu@cs.umass.edu>
2699 * tree.h: Fix comment typos.
2701 2004-11-13 Steven Bosscher <stevenb@suse.de>
2703 * cse.c (CHEAP_REGNO): Redefine using REGNO_PTR_FRAME_P and
2704 HARD_REGISTER_NUM_P.
2706 * cselib.c (new_cselib_val): Make comment correct and more detailed.
2707 * flow.c (mark_set_1): Likewise.
2709 * except.c (duplicate_eh_region_1, duplicate_eh_region_2,
2710 duplicate_eh_regions): Remove.
2711 * except.h (duplicate_eh_regions): Remove prototype.
2712 * integrate.c (get_label_from_map, copy_rtx_and_substitute,
2713 global_const_equiv_varray): Remove.
2714 * integrate.h (get_label_from_map, copy_rtx_and_substitute,
2715 global_const_equiv_varray, set_label_in_map): Remove prototypes,
2716 extern declaration, and #define.
2717 (MAYBE_EXTEND_CONST_EQUIV_VARRAY, SET_CONST_EQUIV_DATA): Remove.
2718 (struct inline_remap): Remove.
2719 * varray.c (struct element): Remove entry for const_equiv_data.
2720 * varray.h (struct const_equiv_data): Remove.
2721 (enum varray_data_enum) <VARRAY_DATA_CONST_EQUIV>: Remove.
2722 (union varray_data_tag) <const_equiv>: Remove.
2723 (VARRAY_CONST_EQUIV_INIT, VARRAY_CONST_EQUIV,
2724 VARRAY_PUSH_CONST_EQUIV, VARRAY_TOP_CONST_EQUIV): Remove.
2726 * regstack.c (record_label_references): Remove unused function.
2728 * rtl.def (VALUE): Update comment.
2729 (LABEL_REF): Remove unused operand 2.
2730 * rtl.h (struct rtx_def): Update for removed accessor macros.
2731 (XCADVFLAGS, INSN_DEAD_CODE_P, LINE_NUMBER, CONTAINING_INSN,
2732 REG_LOOP_TEST_P): Remove.
2733 (ADDR_DIFF_VEC_FLAGS, CSELIB_VAL_PTR, LABEL_NEXTREF): Add comments.
2734 * web.c (entry_register): Don't copy REG_LOOP_TEST_P.
2735 * doc/rtl.texi (INSN_DEAD_CODE_P, REG_LOOP_TEST_P): Remove.
2737 2004-11-13 James A. Morrison <phython@gcc.gnu.org>
2738 Eric Botcazou <ebotcazou@libertysurf.fr>
2741 * config/sparc/sparc.c (sparc_rtx_costs): Handle the NAND vector
2743 * config/sparc/sparc.md (V64I): New macro for 64-bit modes.
2744 (V32I): New macro for 32-bit modes.
2745 (anddi3, anddi_sp32, anddi_sp64, and_not_di_sp32, and_not_di_sp64,
2746 iordi3, iordi3_sp32, iordi_sp64, or_not_di_sp32, or_not_di_sp64,
2747 xordi3, xordi3_sp32, xordi3_sp64, {AND, IOR, XOR} DI splitter,
2748 xor_not_di_sp32, xordi_not_di_sp64, one_cmpldi2, one_cmpldi_sp32,
2749 one_cmpldi_sp64): Use V64I instead of DI.
2750 (andsi3, andsi_sp32, andsi_sp64, and_not_si, iorsi3, or_not_si,
2751 xorsi3, xor_not_si, one_cmplsi2): Use V32I instead of SI.
2752 (addv2si3, addv4hi3, addv2hi3): Remove % modifier.
2753 (nandv64i_vis, nandv32i_vis): New patterns.
2755 2004-11-12 Mike Stump <mrs@apple.com>
2757 * Makefile.in: Add html support.
2758 * java/Make-lang.in: Likewise.
2759 * fortran/Make-lang.in: Likewise.
2760 * treelang/Make-lang.in: Likewise.
2761 * doc/install.texi: Likewise.
2762 * doc/makefile.texi: Likewise.
2763 * doc/sourcebuild.texi: Likewise.
2765 2004-11-13 Kazu Hirata <kazu@cs.umass.edu>
2767 * tree-ssa-loop-manip.c: Fix a comment typo.
2769 2004-11-12 Mike Stump <mrs@apple.com>
2771 * doc/cppinternals.texi (Index): Fix html generation with makeinfo by
2772 renaming this node to Concept Index.
2773 * doc/gccint.texi (Index): Likewise. Also minor formatting tweaks
2774 to more closely match gcc.texi.
2776 2004-11-12 Jeff Law <law@redhat.com>
2778 * tree-cfg.c (hashtab.h): Include.
2779 (struct edge_to_case_leader_elt): New structure.
2780 (edge_to_case_leader): New.
2781 (edge_to_case_leader_hash): New hashtable hasing function.
2782 (edge_to_case_leader_eq): New hashtable equality function.
2783 (record_switch_edge): New function.
2784 (get_case_leader_for_edge, get_case_leader_for_edge): New functions.
2785 (make_switch_expr_edges): Build the edge-to-case-leader
2786 hash table. Tear down the hash table when we're done.
2787 (cleanup_dead_labels): Use CASE_LEADER_OR_LABEL instead of
2789 (tree_node_can_be_shared): Allow sharing of CASE_LABEL_EXPR nodes.
2790 (tree_redirect_edge_and_branch, case SWITCH_EXPR): Update
2791 to use new concept of case leaders to reduce overhead of
2792 redirecting outgoing edges from switch statements.
2793 * tree.c (get_case_label): New function.
2794 * tree.h (CASE_LABEL): Define in terms of get_case_label.
2795 (CASE_LEADER_OR_LABEL): Define.
2797 2004-11-12 Ziemowit Laski <zlaski@apple.com>
2799 * varasm.c (output_addressed_constants): For CONST_DECLs,
2800 output the initializer if present.
2802 2004-11-12 Ziemowit Laski <zlaski@apple.com>
2804 * config/rs6000/darwin.h: Fix confusing typo in comment.
2806 2004-11-12 Devang Patel <dpatel@apple.com>
2808 * optabs.c (vector_compare_rtx): Use COMPARISON_CLASS_P.
2810 2004-11-12 Devang Patel <dpatel@apple.com>
2812 * tree-if-conv.c (clean_predicate_lists): Use loop header
2815 2004-11-12 Richard Henderson <rth@redhat.com>
2818 * config/i386/i386.h (TARGET_96_ROUND_53_LONG_DOUBLE): New.
2819 * config/i386/freebsd.h (SUBTARGET_OVERRIDE_OPTIONS): Remove.
2820 (TARGET_96_ROUND_53_LONG_DOUBLE): New.
2821 * config/i386/i386-modes.def (XF): Use it.
2823 2004-11-11 Geoffrey Keating <geoffk@apple.com>
2825 * Makefile.in (macro_list): Use move-if-change to avoid spurious
2828 2004-11-12 Mark Mitchell <mark@codesourcery.com>
2831 * passes.c (rest_of_decl_compilation): Do not look at DECL_RTL
2832 when deciding whether to pass a variable to
2833 cgraph_varpool_finalize_decl or assemble_variable.
2834 * toplev.c (check_global_declarations): Do not clear DECL_RTL.
2836 2004-11-12 Kazu Hirata <kazu@cs.umass.edu>
2838 * tree-vectorizer.c: Fix a comment typo.
2840 2004-11-12 Bernd Schmidt <bernd.schmidt@analog.com>
2842 * genconfig.c (walk_insn_part): Look at match_dups inside a label_ref.
2844 2004-11-12 Diego Novillo <dnovillo@redhat.com>
2846 * tree-scalar-evolution.c (analyzable_condition): Remove
2847 superfluous TREE_THIS_VOLATILE checks on SSA_NAMEs.
2849 2004-11-12 Ralf Corsepius <ralf.corsepius@rtems.org>
2851 * config/rs6000/t-rtems (MULTILIB_NEW_EXCEPTIONS_ONLY):
2852 Remove m505/roe multilib variant.
2854 2004-11-12 Eric Botcazou <ebotcazou@libertysurf.fr>
2856 * expr.c (emit_group_load) <CONCAT>: Use extract_bit_field
2857 to load from the stack.
2859 2004-11-12 Richard Henderson <rth@redhat.com>
2861 * toplev.c (floor_log2): Rename from floor_log2_wide, use CLZ_HWI.
2862 (exact_log2): Rename from exact_log2_wide, use CTZ_HWI.
2863 * toplev.h (FL2T__): Remove.
2864 (CLZ_HWI): Rename from FL2T_CLZ__.
2866 (floor_log2): Simplify.
2869 2004-11-12 Sebastian Pop <pop@cri.ensmp.fr>
2871 * tree-data-ref.c (analyze_subscript_affine_affine): Correctly
2872 compute the first overlapping iterations.
2874 2004-11-12 Sebastian Pop <pop@cri.ensmp.fr>
2877 * tree-data-ref.c (estimate_niter_from_size_of_data): Ensure
2878 that arguments of EXACT_DIV_EXPR are INTEGER_CST.
2880 2004-11-12 Steven Bosscher <stevenb@suse.de>
2882 PR tree-optimization/18419
2883 * tree-ssa.c (walk_use_def_chains_1): Make the visited map a
2884 pointer set instead of a bitmap.
2885 (walk_use_def_chains): Create, pass and clean up that pointer_set.
2887 * tree-ssa-alias.c (struct alias_info): Make the ssa_names_visited
2889 (init_alias_info): Allocate and zero it here.
2890 (delete_alias_info): Delete it here.
2891 (collect_points_to_info_for): Use it.
2893 2004-11-11 Kazu Hirata <kazu@cs.umass.edu>
2895 * alias.c (record_alias_subset, addr_side_effect_eval):
2897 * alias.h: Remove the prototype for record_alias_subset.
2898 * expr.h: Remove the commented-out prototype for
2899 record_alias_subset.
2900 * rtl.h: Remove the prototype for addr_side_effect_eval.
2902 * cfglayout.c (choose_inner_scope): Make it static.
2903 * rtl.h: Remove the corresponding prototype.
2905 * cfgloopmanip.c (update_single_exits_after_duplication,
2906 unloop): Make them static.
2907 * cfgloop.h: Remove the corresponding prototypes.
2909 * c-typeck.c (c_size_in_bytes, record_maybe_used_decl):
2911 * c-tree.h: Remove the corresponding prototypes.
2913 * explow.c (round_push): Make it static.
2914 * expr.h: Remove the corresponding prototype.
2916 * varasm.c (get_named_section_flags, decl_tls_model): Make
2918 * output.h: Remove the prototype for get_named_section_flags.
2919 * tree.h: Remove the prototype for decl_tls_model.
2921 2004-11-11 Kazu Hirata <kazu@cs.umass.edu>
2923 * function.c (expand_function_end): Remove an "if" statement
2924 that always triggers.
2925 * stmt.c (expand_null_return_1): Likewise.
2927 2004-11-11 James E. Wilson <wilson@specifixinc.com>
2929 * config/ia64/ia64.h (HARD_REGNO_NREGS): Handle XCmode.
2930 (HARD_REGNO_MODE_OK, MODES_TIEABLE_P, SECONDARY_MEMORY_NEEDED,
2931 CLASS_MAX_NREGS): Likewise.
2933 2004-11-11 Zdenek Dvorak <dvorakz@suse.cz>
2935 PR tree-optimization/17742
2936 * tree-scalar-evolution.c (follow_ssa_edge_in_rhs): Handle
2937 MINUS_EXPR correctly.
2939 2004-11-11 Sebastian Pop <pop@cri.ensmp.fr>
2941 * tree-scalar-evolution.c (follow_ssa_edge_in_condition_phi):
2942 Give up as soon as the evolution is known not computable.
2944 2004-11-11 Nathan Sidwell <nathan@codesourcery.com>
2947 * config/rs6000/rs6000.c (mask64_2_operand): Stub to call
2948 mask64_1or2_operand.
2949 (mask64_1or2_operand): Broken out of mask64_2_operand, add flag
2950 to spot rlwinm opportunities.
2951 (and64_2_operand): Use mask_1or2_operand.
2952 * config/rs6000/rs6000.md (anddi3): Use rlwinm when possible.
2954 2004-11-11 Dorit Naishlos <dorit@il.ibm.com>
2956 * tree-vectorizer.c (update_phi_nodes_for_guard): Call reverse_phis.
2957 (vect_update_ivs_after_vectorizer): Update function documentation.
2958 Avoid quadratic behavior and direct write to PHI_ARG_DEF.
2960 2004-11-11 Kazu Hirata <kazu@cs.umass.edu>
2962 * config/arm/arm.c: Fix a comment typo.
2964 2004-11-11 Nathan Sidwell <nathan@codesourcery.com>
2966 * bitmap.h (nBITMAP_WORD_BITS): Remove.
2967 (BITMAP_WORD_BITS): Force unsigned by use of 1u.
2968 (BITMAP_ELEMENT_WORDS, BITMAP_ELEMENT_ALL_BITS): Remove
2970 (bitmap_first_set_bit): Return unsigned, use ctzl.
2971 (bitmap_last_set_bit): Remove.
2972 * bitmap.c (bitmap_element_zerop, bitmap_copy): Make iterator
2974 (bitmap_first_set_bit): Return unsigned, require non-empty bitmap,
2975 remove special case code for two word elements.
2976 (bitmap_last_set_bit): Remove.
2977 * ra-build.c (livethrough_conflicts_bb): Replace unnecessary use of
2978 bitmap_first_set_bit with bitmap_empty_p.
2979 * tree-outof-ssa.c (analyze_edges_for_bb): Likewise.
2980 * tree-ssa-pre.c (bitmap_print_value): Use simple flag rather than
2981 bitmap_last_bit_set.
2983 2004-11-11 Nathan Sidwell <nathan@codesourcery.com>
2986 * config/rs6000/rs6000.md: Add DF & SF reg move peepholes.
2989 * config/rs6000/rs6000.c (rs6000_generate_compare): Generate an
2990 unsigned equality compare when we know the operands are unsigned.
2992 2004-11-10 Peter S. Mazinger <ps.m@gmx.net>
2994 * config/mips/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Define
2995 __PIC__ and __pic__ only if TARGET_ABICALLS.
2996 (SUBTARGET_CPP_SPECS): Don't define or undefine __PIC__ and __pic__.
2997 (SUBTARGET_ASM_SPECS): Don't pass -non_shared to assembler; pass
2998 -KPIC only if not -mno-abicalls.
3000 * config/alpha/linux.h, config/arm/linux-elf.h, config/pa/pa-linux.h
3001 * config/sparc/linux.h, config/sparc/linux64.h
3002 (TARGET_OS_CPP_BUILTINS): Define __PIC__ and __pic__ if flag_pic.
3004 * config/arm/linux-gas.h (CPP_SPEC): Don't define __PIC__ or __pic__.
3005 * config/pa/pa/linux.h (CPP_SPEC): Likewise.
3006 * config/sparc/linux.h (CPP_SUBTARGET_SPEC): Likewise.
3007 * config/sparc/linux64.h (CPP_SUBTARGET_SPEC): Likewise.
3009 2004-11-11 Paul Brook <paul@codesourcery.com>
3011 * config/arm/arm.c (arm_compute_save_reg0_reg12_mask): Save PIC
3012 register if current_function_uses_pic_offset_table is set.
3014 2004-11-10 David Edelsohn <edelsohn@gnu.org>
3016 * config/rs6000/rs6000.md (define_attr "type"): Add two and three.
3017 Change multi-instruction sequences to new attribute.
3018 * config/rs6000/{40x.md,440.md,603.md,6xx.md,
3019 7450.md,7xx.md,8540.md,mpc.md,power4.md,power5.md,
3020 rios1.md,rios2.md,rs64.md}: Add descriptions for two and three.
3022 2004-11-10 Daniel Berlin <dberlin@dberlin.org>
3024 * tree-data-ref.c (build_classic_dist_vector): If either loop
3025 is outside of the nest we asked about, the dependence can't
3027 (build_classic_dir_vector): Ditto.
3029 2004-11-10 Zdenek Dvorak <dvorakz@suse.cz>
3031 * tree-ssa-loop-ivopts.c (get_address_cost): Add address elements in
3033 (force_var_cost): Determine cost of addition and multiplication more
3035 (get_computation_cost_at): Add cost for computing address elements to
3038 * fold-const.c (fold): Attempt to use ptr_difference_const whenever
3039 one of the arguments of MINUS_EXPR is an address.
3040 (split_address_to_core_and_offset): New function.
3041 (ptr_difference_const): Handle case when one of the operands is a
3043 * tree-ssa-loop-ivopts.c (determine_base_object): Fold &*addr.
3044 (ptr_difference_cost): Pass addresses instead of objects to
3045 ptr_difference_const.
3047 2004-11-10 Nathan Sidwell <nathan@codesourcery.com>
3049 * tree.c (tree_check_failed): Emit general error if the list of
3050 node types is empty.
3052 2004-11-10 Eric Botcazou <ebotcazou@libertysurf.fr>
3054 * config/sparc/sparc.c (function_arg_union_value): New 'slotno'
3055 argument. When the union is passed in the 6th slot, build a
3056 PARALLEL with only one element.
3057 (function_arg): Adjust call to function_arg_union_value.
3058 (function_value): Likewise.
3060 2004-11-10 Fariborz Jahanian <fjahanian@apple.com>
3062 PR tree-optimization/17892
3063 * tree-ssa-dom.c (unsafe_associative_fp_binop): Add test for
3064 MINUS_EXPR operator.
3066 2004-11-10 James A. Morrison <phython@gcc.gnu.org>
3069 config/sparc/sparc.md (addsi3, subsi3): Set "fptype" attribute.
3070 (addv2si, addv4hi, addv2hi, subv2si, subv4hi, subv2hi): New patterns.
3072 2004-11-10 Steven Bosscher <stevenb@suse.de>
3074 * basic-block.h (XMALLOC_REG_SET, XFREE_REG_SET): New.
3075 (struct basic_block_def): Remove local_set and cond_local_set
3076 fields. Update comment for global_live_at_start.
3077 * flow.c (calculate_global_regs_live): Allocate local_sets and
3078 cond_local_sets here as arrays of bitmaps previously stored in
3079 bb->local_set and bb->cond_local_set. Use xmalloc instead of
3080 obstack allocated bitmaps.
3082 2004-11-09 H.J. Lu <hongjiu.lu@intel.com>
3085 * config/ia64/unwind-ia64.h (_Unwind_FindTableEntry): Mark it
3088 * unwind-dw2.c (_Unwind_FindTableEntry): Removed.
3090 2004-11-09 Jeff Law <law@redhat.com>
3092 * cfganal.c (flow_dfs_compute_reverse_execute): Accept new
3093 argument holding last unvisited block. Start search for
3094 unvisited blocks at LAST_UNVISITED rather than EXIT_BLOCK.
3095 (connect_infinite_loops_to_exit): Supply last unvisited block
3096 to flow_dfs_compute_reverse_execute.
3098 2004-10-22 Aldy Hernandez <aldyh@redhat.com>
3100 * config/rs6000/rs6000.md (fix_truncdfsi2): Handle e500
3102 (floatunssidf2): Same.
3104 ("extendsfdf2"): New expander.
3105 (*extendsfdf2_fpr): Rename.
3106 (*truncdfsf2_fpr): Same.
3107 (*negdf2_fpr): Same.
3108 (*absdf2_fpr): Same.
3109 (*nabsdf2_fpr): Same.
3110 (*adddf3_fpr): Same.
3111 (*subdf3_fpr): Same.
3112 (*muldf3_fpr): Same.
3113 (*divdf3_fpr): Same.
3115 * config/rs6000/spe.md ("spe_extendsfdf2"): Remove FIXME comment.
3116 ("spe_fix_truncdfsi2"): Same.
3117 (spe_floatunssidf2): Same.
3118 (spe_floatsidf2): Same.
3120 2004-11-09 Joseph S. Myers <joseph@codesourcery.com>
3123 * c-common.c (fname_decl): Don't use line number of decl in
3126 2004-11-09 Ulrich Weigand <uweigand@de.ibm.com>
3128 * config/s390/s390-protos.h (s390_pool_operand): Remove.
3129 * config/s390/s390.c (s390_pool_operand): Likewise.
3130 (s390_extra_constraint_str): Handle 'B' constraints.
3131 * config/s390/s390.h (CONSTRAINT_LEN): Handle 'B' constraints.
3132 * config/s390/s390.md: Document 'B' constraints.
3133 ("*cmpdi_cct", "*cmpsi_cct"): Use 'B' constraint instead of
3134 s390_pool_operand to prevent insns with two literal pool
3135 references. Make pattern commutative.
3136 ("*cmpdi_ccu", "*cmpsi_ccu", "*cmphi_ccu", "*cmpqi_ccu"): Use
3137 'B' constraint instead of s390_pool_operand.
3139 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
3141 * tree-cfg.c (create_bb): Remove unnecessary memset.
3143 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
3145 * tree-ssa-threadupdate.c (copy_phis_to_block): Remove.
3146 (thread_block): Call flush_pending_stmt instead of
3149 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
3151 * loop-iv.c (iv_number_of_iterations): Make it static.
3152 * cfgloop.h: Remove the corresponding prototype.
3154 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
3156 * function.c (combine_temp_slots, assign_parms,
3157 expand_pending_sizes): Make them static.
3158 * tree.h: Remove the corresponding prototypes.
3160 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
3162 * emit-rtl.c (copy_most_rtx): Remove.
3163 * rtl.h: Remove the corresponding prototype.
3165 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
3167 * cfgloop.c (flow_loops_update): Remove.
3168 * cfgloop.h: Remove the corresponding prototype.
3170 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
3172 * conflict.c (mark_reg, conflict_graph_compute): Remove.
3173 * basic-block.h: Remove the prototype for
3174 conflict_graph_compute.
3176 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
3178 * tree-if-conv.c (add_to_dst_predicate_list): Change the
3179 second argument to basic_block.
3180 (tree_if_convert_cond_expr): Update call sites.
3182 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
3184 * fold-const.c (pedantic_non_lvalue): Make it static.
3185 * tree.h: Remove the corresponding prototype.
3187 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
3189 * optabs.c (prepare_operand): Make it static.
3190 * optabs.h: Remove the corresponding prototype.
3192 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
3194 * reload1.c (reloads_conflict, gen_reload): Make them static.
3195 * reload.h: Remove the corresponding prototypes.
3197 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
3199 * reload.c (refers_to_mem_for_reload_p,
3200 refers_to_regno_for_reload_p): Make them static.
3201 * reload.h: Remove the corresponding prototypes.
3203 2004-11-09 James A. Morrison <phython@gcc.gnu.org>
3204 Eric Botcazou <ebotcazou@libertysurf.fr>
3207 * doc/md.texi (SPARC constraints): Document 'Y' constraint.
3208 * config/sparc/sparc-modes.def: Add vector modes of 4 and 8 bytes.
3209 * config/sparc/sparc.c (sparc_vector_mode_supported_p): New function.
3210 (TARGET_VECTOR_MODE_SUPPORTED_P): Set to sparc_vector_mode_supported_p.
3211 (fp_zero_operand): Accept MODE_VECTOR_INT modes.
3212 (input_operand): Accept CONST_VECTOR with MODE_VECTOR_INT modes.
3213 (sparc_cannot_force_const_mem): Return false for CONST_VECTOR.
3214 (sparc_init_modes): Set sparc_mode_class to SF_MODE or DF_MODE for
3215 MODE_VECTOR_INT modes.
3216 (sparc_extra_constraint_check): Add new constraint 'Y'.
3217 * config/sparc/sparc.h: Define UNITS_PER_SIMD_WORD to 8 for TARGET_VIS.
3218 * config/sparc/sparc.md (V32): New mode macro for 32-bit modes.
3219 (V64): New mode macro for 64-bit modes.
3220 (movsf): Use V32 for mode instead of SF.
3221 (movsf_insn_vis): Use V32 for mode instead of SF. Add 'Y' constraint
3222 alongside 'G' constraint.
3223 (movdf): Use V64 for mode instead of DF.
3224 (movdf_insn_v9only_vis, modf_insn_sp64_vis): Use V64 for mode instead
3225 of DF. Add 'Y' constraint alongside 'G' constraint.
3226 (multi-isn and misaligned mems DFmode splitters): Use V64 for mode
3229 2004-11-09 Ulrich Weigand <uweigand@de.ibm.com>
3231 * config/s390/s390.c (s390_select_ccmode): Return CCAPmode for
3232 integer NEG and ABS.
3233 * config/s390/s390.md ("*negdi2_64"): Fix op_type attribute.
3234 ("*negdi2_31"): Reimplement using a splitter.
3235 ("*negdi2_cc", "*negdi2_cconly"): New insns.
3236 ("*negdi2_sign", "*negdi2_sign_cc"): Likewise.
3237 ("*negsi2_cc", "*negsi2_cconly"): Likewise.
3238 ("*negdf2_cc", "*negdf2_cconly"): Likewise.
3239 ("*negsf2_cc", "*negsf2_cconly"): Likewise.
3240 ("*absdi2_cc", "*absdi2_cconly"): New insns.
3241 ("*absdi2_sign", "*absdi2_sign_cc"): Likewise.
3242 ("*abssi2_cc", "*abssi2_cconly"): Likewise.
3243 ("*absdf2_cc", "*absdf2_cconly"): Likewise.
3244 ("*abssf2_cc", "*abssf2_cconly"): Likewise.
3245 ("*negabsdi2_cc", "*negabsdi2_cconly"): New insns.
3246 ("*negabsdi2_sign", "*negabsdi2_sign_cc"): Likewise.
3247 ("*negabssi2_cc", "*negabssi2_cconly"): Likewise.
3248 ("*negabsdf2_cc", "*negabsdf2_cconly"): Likewise.
3249 ("*negabssf2_cc", "*negabssf2_cconly"): Likewise.
3251 2004-11-09 Ulrich Weigand <uweigand@de.ibm.com>
3253 * config/s390/s390.c (s390_canonicalize_comparison): Reverse condition
3254 when eliminating an UNSPEC_CMPINT.
3255 (s390_secondary_input_reload_class): Fix test for CC register reload.
3256 (s390_secondary_output_reload_class): Likewise.
3257 (s390_expand_cmpmem): Swap operands. Use gen_cmpint.
3258 * config/s390/s390.md ("*cmpint_si", "*cmpint_di"): Remove.
3259 ("cmpint", "*cmpint_cc", "*cmpint_sign", "*cmpint_sign_cc"): New
3260 insn patterns with splitters.
3262 2004-11-09 David Edelsohn <edelsohn@gnu.org>
3264 * config/rs6000/rs6000.c (rs6000_rtx_costs): Add EQ, GTU, and LTU.
3265 * config/rs6000/rs6000.md (sCC): Split GTU and LTU patterns.
3267 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
3269 * tree-phinodes.c (phi_reverse): New.
3270 * tree-cfg.c (tree_make_forwarder_block, tree_duplicate_bb):
3272 * tree-flow.h: Add a prototype for phi_reverse.
3274 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
3276 * tree-ssa-loop-ivopts.c: Fix a comment typo.
3278 2004-11-09 James A. Morrison <phython@gcc.gnu.org>
3281 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Add __sparc__
3284 2004-11-09 Joseph S. Myers <joseph@codesourcery.com>
3286 * builtins.c, c-common.c, c-decl.c, c-format.c: Say "argument"
3287 instead of "arg" in diagnostics.
3289 2004-11-09 Joseph S. Myers <joseph@codesourcery.com>
3291 * builtins.c, c-common.c, c-decl.c, c-format.c, c-format.h,
3292 c-parse.in, c-pch.c, c-pragma.c, collect2.c, final.c, gcc.c,
3293 gcov.c, opts.c, pretty-print.h, protoize.c, reg-stack.c, rtl.c,
3294 tlink.c, config/alpha/alpha.c, config/arc/arc.c, config/arm/arm.c,
3295 config/avr/avr.c, config/c4x/c4x.c, config/darwin.c,
3296 config/frv/frv.c, config/h8300/h8300.c, config/i386/i386.c,
3297 config/i386/winnt.c, config/ia64/ia64.c, config/ip2k/ip2k.c,
3298 config/iq2000/iq2000.c, config/m32r/m32r.c,
3299 config/m68hc11/m68hc11.c, config/m68k/m68k.c, config/m68k/m68k.h,
3300 config/mcore/mcore.c, config/mips/mips.c, config/mmix/mmix.c,
3301 config/ns32k/ns32k.c, config/rs6000/host-darwin.c,
3302 config/rs6000/rs6000.c, config/s390/s390.c, config/sh/sh.c,
3303 config/sh/symbian.c, config/stormy16/stormy16.c,
3304 config/v850/v850.c: Avoid "`" as left quote, using "'" or %q, %<
3305 and %> as appropriate. Use %' as apostrophe in diagnostics where
3306 applicable. Use %< and %> in place of '' quotes where applicable.
3307 Use %qs in place of %<%s%>. Consistently quote __builtin function
3310 2004-11-09 Hans-Peter Nilsson <hp@bitrange.com>
3312 * gdbinit.in (pbb, pbm): New macros.
3314 2004-11-08 Jeff Law <law@redhat.com>
3316 * cfg.c (redirect_edge_succ_nodup): Use find_edge rather than
3317 implementing it inline.
3319 * cfganal.c (find_edge): Search pred->succs or succ->preds,
3320 whichever is shorter.
3322 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
3324 * passes.c (rest_of_handle_jump): Remove dead code.
3326 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
3328 * tree-cfg.c (thread_jumps): Speed up by keeping a pointer to
3329 the last used element in the worklist.
3331 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
3333 * tree-inline.c (remap_save_expr): Make it static.
3334 * tree-inline.h: Remove the corresponding prototype.
3336 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
3338 * tree-ssa-loop-niter.c (upper_bound_in_type,
3339 lower_bound_in_type): Make them static.
3340 * tree.h: Remove the corresponding prototypes.
3342 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
3344 * tree-ssa-live.c (tpa_init, pop_best_coalesce): Make them
3346 * tree-ssa-live.h: Remove the corresponding prototypes.
3348 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
3350 * tree-if-conv.c (tree_if_conversion): Make it static.
3351 * tree-flow.h: Remove the corresponding prototype.
3353 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
3355 * tree-ssa-operands.c (build_ssa_operands): Make it static.
3356 * tree-flow.h: Remove the corresponding prototype.
3358 2004-11-08 Andrew Pinski <pinskia@physics.uc.edu>
3361 * tree-inline.c (copy_body_r): Change "t = t" to empty
3362 statement instead of "t".
3364 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
3366 * modulo-sched.c (create_partial_schedule,
3367 free_partial_schedule, reset_partial_schedule,
3368 ps_add_node_check_conflicts, rotate_partial_schedule): Make
3371 2004-11-08 Richard Henderson <rth@redhat.com>
3373 * expmed.c (extract_force_align_mem_bit_field): Correct handling at
3376 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
3378 * sched-deps.c (add_insn_mem_dependence): Make it static.
3379 * sched-int.h: Remove the corresponding prototypes.
3381 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
3383 * flow.c (allocate_bb_life_data): Make it static.
3384 * basic-block.h: Remove the corresponding prototype.
3386 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
3388 * calls.c (split_complex_values, split_complex_types): Make
3390 * expr.h: Remove the corresponding prototypes.
3392 2004-11-08 Richard Earnshaw <rearnsha@arm.com>
3394 * arm.c (arm_handle_notshared_attribute): Wrap declaration and use
3395 with #if TARGET_DLLIMPORT_DECL_ATTRIBUTES.
3397 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
3399 * tree-if-conv.c (tree_if_convert_cond_expr): Remove two "if"
3400 statements that always trigger.
3402 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
3404 * tree-cfg.c, tree-if-conv.c, tree-into-ssa.c,
3405 tree-scalar-evolution.c, tree-ssa-loop-im.c,
3406 tree-ssa-loop-ivopts.c, tree-ssa-loop-manip.c, tree-ssa.c,
3407 tree-vectorizer.c: Replace TREE_CHAIN with PHI_CHAIN where
3410 2004-11-08 Ben Elliston <bje@au.ibm.com>
3412 * cgraph.h (cgraph_calls_p): Remove.
3413 * cgraph.c (cgraph_calls_p): Likewise.
3415 * varray.h (varray_copy): Remove.
3416 * varray.c (varray_copy): Likewise.
3418 2004-11-07 Andrew Pinski <pinskia@physics.uc.edu>
3421 * config/darwin.c (machopic_indirect_data_reference):
3422 Call gen_macho_high and gen_macho_low instead of
3423 checking the mode and calling gen_macho_high_di directly.
3424 * config/rs6000/rs6000.c (rs6000_emit_move): Likewise.
3425 * config/rs6000/rs6000.md: Move most of TARGET_MACHO expand/insns
3427 (movdf_low, movsf_low, movsf_low_st, movsi_low, macho_correct_pic,
3428 load_macho_picbase, macho_low, macho_high): Removed.
3429 (builtin_setjmp_receiver): Call gen_macho_high and
3430 gen_macho_low instead of checking the mode and calling
3431 gen_macho_high_di directly.
3432 * config/rs6000/darwin.md (load_macho_picbase_di): Use the MD constant.
3433 (movdf_low_si, movsf_low_si, movsf_low_st_si, movsi_low_st):
3434 Moved from rs6000.md.
3435 (macho_high): New expander.
3436 (macho_high_si): Renamed version of macho_high from rs6000.md.
3437 (macho_low): New expander.
3438 (macho_low_si): Renamed version of macho_low from rs6000.md.
3439 (load_macho_picbase): New expander.
3440 (load_macho_picbase_si): Renamed version of load_macho_picbase
3442 (macho_correct_pic): New expander.
3443 (macho_correct_pic_si): Renamed version of macho_correct_pic
3446 2004-11-07 Joseph S. Myers <joseph@codesourcery.com>
3448 * c-decl.c (finish_struct): Use complete sentences for diagnostic
3449 for structures or unions with no members or named members.
3451 2004-11-07 Joseph S. Myers <joseph@codesourcery.com>
3453 * c-typeck.c (build_unary_op): Replace unreachable diagnostic for
3454 taking address of bit-field by assertion.
3456 2004-11-06 Ulrich Weigand <uweigand@de.ibm.com>
3458 * config/s390/s390.md (attribute "op_type"): Default to "NN".
3459 (attribute "atype"): Default to "agen".
3460 (attribute "length"): Default to 6.
3461 (define_asm_attibutes): Remove.
3462 ("movti", "*movdi_64", "*movdi_31", "*movsi_zarch", "*movsi_esa",
3463 "*movhi", "*movqi", "*movdf_64", "*movdf_31", "movsf",
3464 "*clc", "*mvc", "*nc", "*oc", "*xc", "*xc_zero"):
3465 Do not set type attribute to "cs" where already default.
3466 ("*cmpint_si", "*cmpint_di", "fix_truncdfsi2_ibm", "floatsidf2_ibm",
3468 Do not set type attribute to "other" where already default.
3469 ("movti", "*movdi_64", "*movdi_31", "*movdf_31",
3470 "*strlendi", "*strlensi",
3471 "*movmem_long_64", "*movmem_long_31",
3472 "*clrmem_long_64", "*clrmem_long_31",
3473 "*cmpmem_long_64", "*cmpmem_long_31",
3474 "*cmpint_si", "*cmpint_di",
3475 "addti3", "*adddi3_31z", "*adddi3_31",
3476 "subti3", "*subdi3_31z", "*subdi3_31", "*negdi2_31",
3477 "*sconddi", "*scondsi", "*sconddi_neg", "*scondsi_neg",
3478 "fix_truncdfsi2_ibm", "floatsidf2_ibm", "extendsfdf2_ibm",
3479 "*pool_entry", "pool_align", "pool_section_start",
3480 "pool_section_end", "main_pool", "reload_base_31", "pool"):
3481 Do not set op_type attribute to "NN" where already default.
3482 ("*extractqi", "*extracthi", "*zero_extendhisi2_31",
3483 "*zero_extendqisi2_31", "*zero_extendqihi2_31",
3484 "fix_truncdfsi2_ibm", "floatsidf2_ibm"):
3485 Do not set atype attribute to "agen" where already default.
3486 ("*movmem_short", "*clrmem_short", "*cmpmem_short"): Don't set op_type.
3488 2004-11-06 Richard Sandiford <rsandifo@redhat.com>
3490 * config/mips/t-iris6 (tp-bit.c): Fix target filename.
3492 2004-11-06 Richard Sandiford <rsandifo@redhat.com>
3495 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Don't define the
3496 R3000 and R4000 macros on IRIX.
3498 2004-11-06 Andreas Schwab <schwab@suse.de>
3501 * config/rs6000/altivec.h: Replace bool by __bool and pixel by
3504 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
3506 * tree-ssa-copyrename.c (rename_ssa_copies): Make it static.
3508 2004-11-06 Ulrich Weigand <uweigand@de.ibm.com>
3510 * config/s390/2064.md ("z_int", "z_agen"): Ensure the condition
3511 matches no insns already matched by other reservations.
3512 * config/s390/2084.md ("x_int", "x_agen"): Ensure the condition
3513 matches no insns already matched by other reservations.
3514 ("x_ss"): Remove, replace by ...
3515 ("x_cs"): ... this new reservation. Check type instead of op_type.
3516 Update bypasses to use x_cs instead of x_ss.
3517 ("x_nn"): Remove, replace by ...
3518 ("x_other"): ... this new reservation. Check type instead of op_type.
3519 Add x_other and x_branch to bypasses.
3520 ("x_vs"): New reservation.
3521 * config/s390/s390.md (attribute "type"): Default according to op_type.
3522 ("*execute"): Set type to "cs".
3524 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
3526 * fold-const.c (non_lvalue): Don't construct NON_LVALUE_EXPR
3527 if we are in GIMPLE.
3529 2004-11-06 Hans-Peter Nilsson <hp@bitrange.com>
3531 PR rtl-optimization/17933
3532 * rtlanal.c (dead_or_set_regno_p): Break out common code to...
3533 (covers_regno_p): New function. Handle SETs of PARALLEL,
3534 and defer the rest to...
3535 (covers_regno_no_parallel_p): New function.
3537 2004-11-06 Eric Botcazou <ebotcazou@libertysurf.fr>
3539 * config/sparc/sparc.c (function_arg_record_value_1): Skip
3540 fields with zero length.
3541 (function_arg_record_value_2): Likewise.
3542 (function_arg_record_value_3): Use smallest_mode_for_size
3543 instead of mode_for_size.
3544 (function_arg_union_value): Return naked register for unions
3547 2004-11-06 Eric Botcazou <ebotcazou@libertysurf.fr>
3549 * config/sparc/sparc.c (scan_record_type): Handle vector types.
3550 (function_arg_slotno): Handle vector types specially.
3551 (function_arg_record_value_1): Split fields with vector type and
3552 BLKmode into their subparts.
3553 (function_arg_record_value_2): Likewise. Be prepared to handle
3554 more than 2 registers per field.
3555 (function_arg_union_value): Increment regno inside the loop.
3556 (function_arg_vector_value): New function.
3557 (function_arg): Use it to split fields with vector type and
3558 BLKmode into their subparts and build a PARALLEL. Treat
3559 other vector types like floats.
3560 (function_value): Likewise.
3561 (sparc_pass_by_reference): Handle vector types.
3562 (sparc_return_in_memory): Likewise.
3564 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
3566 * tree-cfg.c (find_taken_edge_cond_expr): Remove an "if"
3567 statement that never triggers.
3569 2004-11-06 Ulrich Weigand <uweigand@de.ibm.com>
3571 * config/s390/2064.md ("z_o2", "z_o3"): Remove.
3572 * config/s390/2084.md ("x_o2", "x_o3"): Remove.
3573 ("x_fdivd"): Use also for fsqrtd type.
3574 ("x_fdivs"): Use also for fsqrts type.
3575 * config/s390/s390.md (attribute "type"): Remove "o2" and "o3" types.
3576 ("fix_truncdfsi2_ieee"): Set type to "ftoi".
3577 ("fix_truncdfsi2_ibm"): Set type to "other".
3578 ("floatdidf2", "floatdisf2"): Do not clobber CC.
3579 ("floatsidf2", "floatsidf2_ieee"): Likewise.
3580 ("floatsisf2", "floatsisf2_ieee"): Likewise.
3581 ("truncdfsf2", "truncdfsf2_ieee"): Only allow "register_operand".
3582 ("truncdfsf2_ibm"): Only allow "nonimmediate_operand". Use LER
3584 ("extendsfdf2_ibm"): Do not set atype. Set type to "floads".
3585 ("sqrtdf2"): Set type to "fsqrtd".
3586 ("sqrtsf2"): Set type to "fsqrts".
3588 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
3590 * tree-phinodes.c (remove_all_phi_nodes_for): Speed up using a
3591 pointer to the last PHI node in the new PHI chain.
3593 2004-11-06 Kaz Kojima <kkojima@gcc.gnu.org>
3595 * config/sh/sh.c (prepare_move_operands): Emit a use of r12
3596 for non-PIC TLS_MODEL_INITIAL_EXEC case.
3598 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
3600 * expmed.c: Fix a comment typo.
3602 2004-11-06 Aaron W. LaFramboise <aaronavay62@aaronwl.com>
3605 * config/i386/cygming.h
3606 [HAVE_GAS_WEAK] (ASM_WEAKEN_LABEL): Macro defined.
3608 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
3610 * config/sh/sh4a.md: Fix copyright.
3612 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
3614 * config/rs6000/darwin.md, config/sh/sh4a.md: Replace GNU CC
3617 2004-11-05 David Edelsohn <edelsohn@gnu.org>
3619 * config/rs6000/rs6000.md (scc patterns): Replace subfc with subf
3620 when carry not used. Suggested by Torbjorn Granlund.
3622 * config/rs6000/rs6000.c (rs6000_emit_move): Don't force_reg
3623 operand[1] unnecessarily. Suggested by Eric Christopher.
3624 (rs6000_adjust_cost): Increase latency of store to wider load.
3625 (rs6000_rtx_costs): mulli only allows 16-bit constants.
3627 2004-11-05 Stan Shebs <shebs@apple.com>
3629 * config/rs6000/rs6000.c (machopic_output_stub): Output
3630 ldu instead of lwzu for 64-bit stubs.
3632 2004-11-05 Richard Henderson <rth@redhat.com>
3634 * config/alpha/alpha.c (alpha_expand_unaligned_load): Special case
3636 (alpha_expand_unaligned_store): Likewise.
3638 2004-11-05 Richard Henderson <rth@redhat.com>
3640 * expmed.c (extract_force_align_mem_bit_field): New.
3641 (extract_split_bit_field): Call it.
3643 2004-11-05 Richard Henderson <rth@redhat.com>
3645 * ia64.md (UNSPEC_SHRP): New.
3646 (dshift_count_operand): New.
3647 (ashrti3, ashrti3_internal, lshrti3, lshrti3_internal, shrp): New.
3648 * ia64.c (rtx_needs_barrier): Handle UNSPEC_SHRP.
3650 2004-11-05 Joseph S. Myers <joseph@codesourcery.com>
3652 * c-typeck.c (output_init_element): Return early if value is
3655 2004-11-05 James E Wilson <wilson@specifixinc.com>
3657 * invoke.texi (-fno-guess-branch-probability): Rewrite.
3659 * config/ia64/ia64.c (rtx_needs_barrier, case UNSPEC_GR_SPILL): Change
3660 1 to UNSPEC_GR_SPILL.
3662 2004-11-05 Andreas Krebbel <krebbel1@de.ibm.com>
3664 * config/s390/s390.c (s390_fixed_condition_code_regs): New function.
3665 (TARGET_FIXED_CONDITION_CODE_REGS): Macro defined.
3667 2004-11-05 Nathan Sidwell <nathan@codesourcery.com>
3669 * bitmap.h (enum bitmap_bits): Remove.
3670 (bitmap_operation): Remove.
3671 (bitmap_and, bitmap_and_into, bitmap_and_compl,
3672 bitmap_and_compl_into, bitmap_ior, bitmap_ior_into, bitmap_xor,
3673 bitmap_xor_into): Prototype.
3674 * bitmap.c (bitmap_elt_insert_after, bitmap_elt_clear_from): New.
3675 (bitmap_operation): Remove.
3676 (bitmap_and, bitmap_and_into, bitmap_and_compl,
3677 bitmap_and_compl_into, bitmap_ior, bitmap_ior_into, bitmap_xor,
3678 bitmap_xor_into): New.
3679 (bitmap_ior_and_compl, bitmap_ior_and_compl_into): Adjust.
3681 PR tree-optimization/18307
3682 * tree-ssa-alias.c (merge_pointed_to_info): Protected against DEST
3683 and ORIG being the same node.
3685 2004-11-04 Geoffrey Keating <geoffk@apple.com>
3687 * Makefile.in (distclean): Don't delete nonexistent fixinc/ directory.
3688 (install-mkheaders): Install the version built for the
3689 host, not for the build machine.
3690 * configure.ac: Always run fixincludes.
3691 (all_outputs): Remove mkheaders.
3692 * configure: Regenerate.
3693 * fixinc.in: Move to fixincludes/.
3694 * mkfixinc.sh: Likewise.
3695 * mkheaders.in: Likewise.
3696 * README-fixinc: Likewise.
3698 2004-11-05 Ramana Radhakrishnan <ramana.radhakrishnan@codito.com>
3701 * config/arc/lib1funcs.asm (___umulsidi3): Change use of cmp to the
3702 equivalent on the A4.
3704 2004-11-05 Joseph S. Myers <joseph@codesourcery.com>
3706 * doc/c-tree.texi, doc/cfg.texi, doc/contrib.texi, doc/cpp.texi,
3707 doc/cppopts.texi, doc/extend.texi, doc/fragments.texi,
3708 doc/frontends.texi, doc/gcov.texi, doc/hostconfig.texi,
3709 doc/implement-c.texi, doc/install.texi, doc/invoke.texi,
3710 doc/libgcc.texi, doc/md.texi, doc/passes.texi,
3711 doc/portability.texi, doc/rtl.texi, doc/sourcebuild.texi,
3712 doc/standards.texi, doc/tm.texi, doc/tree-ssa.texi,
3713 doc/trouble.texi: Correct end-of-sentence markup and markup of
3714 "etc.", "e.g." and "i.e.". Use @code in various places where
3717 2004-11-05 Joseph S. Myers <joseph@codesourcery.com>
3719 * doc/c-tree.texi, doc/cfg.texi, doc/extend.texi, doc/gty.texi,
3720 doc/install.texi, doc/invoke.texi, doc/md.texi, doc/passes.texi,
3721 doc/rtl.texi, doc/tm.texi, doc/tree-ssa.texi: Remove trailing
3724 2004-11-04 Mark Mitchell <mark@codesourcery.com>
3726 * config/arm/arm.c (arm_handle_notshared_attribute): New function.
3727 * doc/extend.texi: Document "notshared" attribute.
3729 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
3731 * tree-phinodes.c (make_phi_node): Make it static.
3732 * tree.h: Remove the prototypes for make_phi_node.
3734 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
3736 * stmt.c (expand_asm, expand_asm_operands): Make them static.
3737 * tree.h: Remove the prototypes for expand_asm and
3738 expand_asm_operands.
3740 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
3742 * passes.c (rest_of_compilation): Make it static.
3743 * toplev.h: Remove the prototype for rest_of_compilation.
3745 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
3747 * jump.c (cleanup_barriers): Use delete_insn instead of
3749 (delete_barrier): Remove.
3750 * rtl.h: Remove the corresponding prototype.
3752 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
3754 * expr.c (mostly_zero_p): Make it static.
3755 * tree.h: Remove the prototype for mostly_zeros_p.
3757 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
3759 * cfgrtl.c (force_nonfallthru_and_redirect): Make it static.
3761 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
3763 * builtins.c (expand_builtin_return_addr,
3764 expand_builtin_longjmp, expand_builtin_trap): Make them static.
3765 * expr.h: Remove the prototypes for expand_builtin_longjmp and
3766 expand_builtin_trap.
3767 * tree.h: Remove the prototype for expand_builtin_return_addr.
3769 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
3771 * tree-cfg.c (find_taken_edge): Reject VAL begin NULL.
3772 * tree-ssa-ccp.c (visit_cond_stmt): Don't call find_taken_edge
3773 with VAL being NULL.
3775 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
3777 * cfghooks.c (delete_basic_block): Remove code to truncate
3780 2004-11-04 Andrew Pinski <pinskia@physics.uc.edu>
3782 * flow.c (init_propagate_block_info): Change the type of i to
3785 2004-11-04 Ulrich Weigand <uweigand@de.ibm.com>
3787 PR tree-optimization/18184
3788 * c-typeck.c (comptypes): Do not treat pointers of different
3789 modes or alias-all flags as equivalent.
3790 * tree-ssa.c (tree_ssa_useless_type_conversion_1): Likewise.
3792 2004-11-04 Joseph S. Myers <joseph@codesourcery.com>
3794 * doc/gty.texi, doc/makefile.texi, doc/sourcebuild.texi: Don't
3795 reference specific C parser files in examples.
3797 2004-11-04 Richard Sandiford <rsandifo@redhat.com>
3800 * regrename.c (scan_rtx): Treat the destinations of SETs and CLOBBERs
3801 as OP_INOUT if the instruction is predicated.
3803 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
3805 * bitmap.h: Fix a comment typo. Follow spelling conventions.
3806 * tree-vectorizer.c: Fix a comment typo.
3808 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
3810 * sdbout.c (SDB_GENERATE_FAKE): Remove.
3811 (gen_fake_label): Don't use SDB_GENERATE_FAKE.
3812 * system.h: Poison SDB_GENERATE_FAKE.
3813 * doc/tm.texi (SDB_GENERATE_FAKE): Remove.
3815 2004-11-04 Ulrich Weigand <uweigand@de.ibm.com>
3817 * config/s390/s390.md ("*addsi3_sign"): Use canonical RTL.
3819 2004-11-04 Eric Botcazou <ebotcazou@libertysurf.fr>
3822 * gthr-posix.h (__gthread_recursive_mutex_init_function): Revert
3825 2004-11-04 Nathan Sidwell <nathan@codesourcery.com>
3827 * predict.c (propagate_freq): Make bitno unsigned. Move
3828 npredecessors update out of loop.
3830 * bitmap.h (bitmap_iterator): Remove word_bit and bit
3831 fields. Rename others.
3832 (bmp_iter_common_next_1, bmp_iter_single_next_1,
3833 bmp_iter_single_init, bmp_iter_end_p, bmp_iter_single_next,
3834 bmp_iter_and_not_next_1, bmp_iter_and_not_init,
3835 bmp_iter_and_not_next, bmp_iter_and_next_1, bmp_iter_and_init,
3836 bmp_iter_and_next): Remove.
3837 (bmp_iter_set_init, bmp_iter_and_init, bmp_iter_and_compl_init,
3838 bmp_iter_next, bmp_iter_set, bmp_iter_and, bmp_iter_and_compl):
3840 (EXECUTE_IF_SET_IN_BITMAP, EXECUTE_IF_AND_IN_BITMAP,
3841 EXECUTE_IF_AND_COMPL_IN_BITMAP): Adjust.
3843 * bitmap.h (bitmap_a_or_b, bitmap_a_and_b): Remove.
3844 * df.c (dataflow_set_a_op_b): Use bitmap_and, bitmap_ior,
3845 bitmap_and_into, bitmap_ior_into as appropriate.
3846 * except.c (remove_eh_handler): Likewise.
3847 * global.c (modify_bb_reg_pav, make_accurate_live_analysis): Likewise.
3848 * tree-dfa.c (mark_new_vars_to_rename): Likewise.
3849 * tree-ssa-alias.c (merge_pointed_to_info): Likewise.
3850 * tree-ssa-live.h (live_merge_and_clear): Likewise.
3851 * tree-ssa-loop-ivopts.c (find_best_candidate, try_add_cand_for):
3854 * bitmap.c (bitmap_print): Make bitno unsigned.
3855 * bt-load.c (clear_btr_from_live_range,
3856 btr_def_live_range): Likewise.
3857 * caller-save.c (save_call_clobbered_regs): Likewise.
3858 * cfganal.c (compute_dominance_frontiers_1): Likewise.
3859 * cfgcleanup.c (thread_jump): Likewise.
3860 * cfgrtl.c (safe_insert_insn_on_edge): Likewise.
3861 * conflict.c (conflict_graph_compute): Likewise.
3862 * ddg.c (add_deps_for_use): Likewise.
3863 * df.c (df_refs_update): Likewise.
3864 * except.c (remove_eh_handler): Likewise.
3865 * flow.c (verify_local_live_at_start, update_life_info,
3866 initialize_uninitialized_subregs, propagate_one_insn,
3867 free_propagate_block_info, propagate_block, find_use_as_address,
3868 reg_set_to_hard_reg_set): Likewise.
3869 * gcse.c (clear_modify_mem_tables): Likewise.
3870 * global.c (global_conflicts, build_insn_chain): Likewise.
3871 * ifcvt.c (dead_or_predicable): Likewise.
3872 * local-alloc.c (update_equiv_regs): Likewise.
3873 * loop.c (load_mems): Likewise.
3874 * ra-build.c (livethrough_conflicts_bb, conflicts_between_webs):
3876 * ra-rewrite.c (reloads_to_loads, rewrite_program2, actual_spill):
3878 * reload1.c (order_regs_for_reload, finish_spills): Likewise.
3879 * sched-deps.c (sched_analyze_insn, free_deps): Likewise.
3880 * sched-rgn.c (propagate_deps
3881 * tree-cfg.c (tree_purge_all_dead_eh_edges): Likewise.
3882 * tree-dfa.c (dump_dfa_stats
3883 tree-into-ssa.c (compute_global_livein, insert_phi_nodes,
3884 insert_phi_nodes_for, debug_def_blocks_r, invalidate_name_tags):
3886 * tree-outof-ssa.c (coalesce_ssa_name, coalesce_vars,
3887 free_temp_expr_table, find_replaceable_exprs): Likewise.
3888 * tree-sra.c (scan_function, scalarize_parms): Likewise.
3889 * tree-ssa-alias.c (init_alias_info,
3890 compute_points_to_and_addr_escape,
3891 compute_flow_sensitive_aliasing, maybe_create_global_var): Likewise.
3892 * tree-ssa-dce.c (mark_control_dependent_edges_necessary): Likewise.
3893 * tree-ssa-live.c (new_tree_live_info, live_worklist,
3894 calculate_live_on_entry, calculate_live_on_exit, compare_pairs,
3895 sort_coalesce_list, build_tree_conflict_graph, dump_live_info
3896 tree-ssa-loop-manip.c (add_exit_phis_var): Likewise.
3897 tree-ssa-operands.c (get_asm_expr_operands, add_call_clobber_ops,
3898 add_call_read_ops): Likewise.
3899 * tree-ssa-pre.c (bitmap_print_value_set, insert_aux): Likewise.
3900 * tree-ssa-live.h (num_var_partitions): Return unsigned.
3902 2004-11-03 Dorit Naishlos <dorit@il.ibm.com>
3904 PR tree-optimization/18009
3905 * tree-vectorizer.h (enum dr_alignment_support): New type.
3906 (MAX_NUMBER_OF_UNALIGNED_DATA_REFS): Removed.
3907 (LOOP_UNALIGNED_DR): replaced with LOOP_VINFO_UNALIGNED_DR and holds a
3908 single data_reference (instead of a varray of references).
3909 * tree-vectorizer.c (new_loop_vec_info): Likewise.
3910 (vect_gen_niters_for_prolog_loop): Likewise.
3911 (vect_update_inits_of_drs): Likewise.
3913 (vect_update_inits_of_drs): Setting of DR_MISALIGNMENT moved to
3914 vect_enhance_data_refs_alignment.
3915 (vect_do_peeling_for_alignment): Likewise.
3916 (vect_enhance_data_refs_alignment): Decide if and by how much to peel;
3917 this functionality used to be in vect_analyze_data_refs_alignment.
3918 Also update DR_MISALIGNMENT due to peeling; this functionality used to
3919 be in vect_update_inits_of_drs and vect_do_peeling_for_alignment).
3920 (vect_analyze_data_refs_alignment): Decision on whether and by how much
3921 to peel moved to vect_enhance_data_refs_alignment. Call
3922 vect_supportable_dr_alignment.
3924 (vect_compute_data_ref_alignment): Set STMT_VINFO_VECTYPE.
3925 (vect_compute_data_refs_alignment): Return bool. Consider return value
3926 of vect_compute_data_ref_alignment and return true/false accordingly.
3927 (vect_enhance_data_refs_alignment): Consider return value of
3928 vect_compute_data_refs_alignment and return true/false accordingly.
3930 (vect_supportable_dr_alignment): New function.
3931 (vectorizable_store): Call vect_supportable_dr_alignment.
3932 (vectorizable_load): Call vect_supportable_dr_alignment. Alignment
3933 support checks moved from here to vect_supportable_dr_alignment.
3935 (vect_transform_loop): Avoid 80 columns overflow.
3937 2004-11-03 Andrew Pinski <pinskia@physics.uc.edu>
3939 * timevar.c (timevar_enable): Change from
3941 (timevar_push): Rename to ...
3942 (timevar_push_1): this and remove the
3944 (timevar_pop): Rename to ...
3945 (timevar_pop_1): this and remove the
3947 * timevar.h (POP_TIMEVAR_AND_RETURN): Use do/while loops.
3948 (timevar_pop): New macro.
3949 (timevar_push): New macro.
3950 (timevar_enable): Declare.
3952 2004-11-03 Andrew Pinski <pinskia@physics.uc.edu>
3954 * config/darwin.h (REAL_LIBGCC_SPEC): Define to use shared
3955 libgcc for shared libraries.
3957 2004-11-03 Ulrich Weigand <uweigand@de.ibm.com>
3959 * config/s390/s390-protos.h (s390_split_access_reg): Add prototype.
3960 * config/s390/s390.c (s390_split_access_reg): New function.
3961 (regclass_map): Add access registers.
3962 (get_thread_pointer): Use access register instead of UNSPEC_TP.
3963 * config/s390/s390.h (FIRST_PSEUDO_REGISTER): Set to 38.
3964 (ACCESS_REGNO_P, ACCESS_REG_P): New macros.
3965 (TP_REGNUM): New define.
3966 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS,
3967 REG_ALLOC_ORDER): Add access registers.
3968 (HARD_REGNO_NREGS, HARD_REGNO_MODE_OK, CLASS_MAX_NREGS,
3969 CANNOT_CHANGE_MODE_CLASS): Support access registers.
3970 (enum reg_class): Add ACCESS_REGS.
3971 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Likewise.
3972 (REG_CLASS_FROM_LETTER): Add 't' constraint.
3973 (REGISTER_NAMES): Add access registers.
3974 * config/s390/s390.md (UNSPEC_TP): Remove.
3975 ("*movdi_64"): Add access register alternatives. Provide splitters
3976 to split DImode access register <-> GPR moves into SImode moves.
3977 ("*movsi_zarch", "*movsi_esa"): Add access register alternatives.
3978 ("movstrictsi"): Likewise.
3979 ("get_tp_64", "get_tp_31"): Reimplement using access registers.
3980 ("set_tp_64", "set_tp_31"): Likewise.
3981 ("*set_tp"): New insn.
3983 2004-11-03 Kazu Hirata <kazu@cs.umass.edu>
3985 * tree-phinodes.c (resize_phi_node): Copy only a portion of
3986 the PHI node currently in use.
3988 2004-11-03 Andrew Pinski <pinskia@physics.uc.edu>
3991 * tree.c (staticp) <case FUNCTION_DECL>: Nested functions are static
3994 2004-11-03 Andrew MacLeod <amacleod@redhat.com>
3996 PR tree-optimization/18270
3997 * tree-outof-ssa.c (analyze_edges_for_bb): If a block has incoming
3998 abnormal edges, commit all pending stmts on incoming edges.
4000 2004-11-03 Ulrich Weigand <uweigand@de.ibm.com>
4002 * tree-ssa-loop-ivopts.c (get_address_cost): Offset zero does not
4003 cause extra costs. Generate canonical RTL.
4005 2004-11-02 Daniel Berlin <dberlin@dberlin.org>
4007 * lambda-code.c (lambda_compute_auxillary_space): Update comments.
4008 (lambda_compute_target_space). Ditto.
4009 * lambda.h (lambda_trans_matrix): Ditto.
4010 (lambda_linear_expression): Ditto.
4011 (lambda_body_vector): Ditto.
4012 (lambda_loopnest): Ditto.
4013 * tree-loop-linear.c (gather_interchange_stats): Combine tests,
4014 update comments, and remove pointless addition of 0.
4015 (linear_transform_loops): Update comments.
4017 2004-11-03 Sebastian Pop <pop@cri.ensmp.fr>
4019 * tree.c (tree_fold_gcd): Use FLOOR_MOD_EXPR instead of
4022 2004-11-03 Jeff Law <law@redhat.com>
4024 * predict.c (struct block_info_def): Kill "tovisit" field.
4025 (propagate_freq): Accept new "tovisit" parameter. Change
4026 read/write access methods for "tovisit" to check the "tovisit"
4027 bitmap instead of a bit in block_info_def.
4028 (estimate_loops_at_level): Allocate "tovisit" bitmap. Pass
4029 it to propagate_freq.
4031 * stmt.c (expand_case): Speed up code to detect duplicate case
4032 label targets and count unique case label targets.
4034 2004-11-03 Kazu Hirata <kazu@cs.umass.edu>
4036 * cppdefault.c, cppdefault.h, timevar.h: Update copyright.
4038 2004-11-03 Kazu Hirata <kazu@cs.umass.edu>
4040 * bitmap.h, dbxout.c, tree-mudflap.c: Fix comment formatting.
4042 2004-11-03 Kazu Hirata <kazu@cs.umass.edu>
4044 * tree-cfg.c (find_taken_edge): Abort if we are given a
4045 statement that is neither COND_EXPR nor SWITCH_EXPR.
4047 2004-11-02 Zdenek Dvorak <dvorakz@suse.cz>
4049 * fold-const.c (fold): Reassociate also (x - mult) + mult and
4050 (mult - x) + mult. Cast operands of expression after applying
4051 distributive law to the correct types. Apply distributive law
4052 to a * c - b * c for all non-float types.
4054 2004-11-02 Geoffrey Keating <geoffk@apple.com>
4056 * configure.ac: Don't clear STMP_FIXINC or STMP_FIXPROTO just
4057 because we don't want to run them now; instead, set them to
4058 stmp-install-fixproto or stmp-install-fixinc.
4059 * Makefile.in (stmp-install-fixproto): New.
4060 (stmp-install-fixinc): New.
4061 * configure: Regenerate.
4063 2004-11-02 Nathan Sidwell <nathan@codesourcery.com>
4065 * flow.c (init_propagate_block_info): Use bitmap_empty_p on result
4068 2004-11-02 Ziemowit Laski <zlaski@apple.com>
4070 * c-lang.c (LANG_HOOKS_TYPES_COMPATIBLE_P): Remove.
4071 (c_types_compatible_p): Move function definition...
4072 * c-objc-common.c (c_types_compatible_p): ...here.
4073 * c-objc-common.h (LANG_HOOKS_TYPES_COMPATIBLE_P): Moved here from
4076 2004-11-02 Steven Bosscher <stevenb@suse.de>
4078 * cfgloop.h (struct loop): Update comment.
4079 * cse.c (cse_main): Remove obsolete comment.
4081 * expr.h (gen_cond_trap): Move prototype under functions provided
4083 (canonicalize_condition, get_condition): Move to...
4084 * rtl.h (canonicalize_condition, get_condition): ...here.
4085 (branch_target_load_optimize): Add comment that this function is
4087 * loop.c (canonicalize_condition, get_condition): Move to...
4088 * rtlanal.c (canonicalize_condition, get_condition): ...here.
4089 * sched-deps.c (get_condition): Rename to sched_get_condition.
4090 (add_dependence): Update this caller.
4092 2004-11-02 Andrew Pinski <pinskia@physics.uc.edu>
4095 * tree-ssa.c (replace_immediate_uses): If we call fold_stmt, make sure
4096 that the vops get marked for renaming.
4098 2004-11-02 Andreas Krebbel <krebbel1@de.ibm.com>
4100 * config/s390/s390.md ("movcc"): Set type attribute.
4102 2004-11-02 Kazu Hirata <kazu@cs.umass.edu>
4104 * tree-phinodes.c (add_phi_arg): Add an assertion that the
4105 edge already exists.
4107 2004-11-02 Kazu Hirata <kazu@cs.umass.edu>
4109 * tree-phinodes.c (remove_phi_arg_num): Do not zero the
4110 element that's being removed.
4112 2004-11-02 Kazu Hirata <kazu@cs.umass.edu>
4114 * tree-ssa-threadupdate.c (copy_phis_to_block): Install PHI
4115 arguments using PENDING_STMT.
4116 (thread_block): Call copy_phis_to_block after redirecting an
4119 2004-11-02 Nathan Sidwell <nathan@codesourcery.com>
4121 * bitmap.h (bitmap_and, bitmap_and_into, bitmap_and_compl,
4122 bitmap_and_compl_into, bitmap_ior, bitmap_iot_into,
4123 bitmap_ior_compl, bitmap_xor, bitmap_xor_into): Produce void.
4124 (bitmap_ior_and_compl_into): Produce bool.
4125 (bitmap_union_of_diff): Rename to ...
4126 (bitmap_ior_and_compl): ... here. Produce bool.
4127 * bitmap.c (bitmap_ior_and_compl_into): Return bool. Use
4128 bitmap_operation directly.
4129 (bitmap_union_of_diff): Rename to ...
4130 (bitmap_ior_and_compl): ... here. Return bool, use
4131 bitmap_operation directly.
4132 * df.c (df_rd_transfer_function): Use bitmap_ior_and_compl.
4133 (df_ru_transfer_function, df_lr_transfer_function): Likewise.
4134 * global.c (modify_bb_reg_pav): Likewise.
4136 * bitmap.h (bitmap_equal_p): Return bool.
4137 (bitmap_intersect_p, bitmap_intersect_compl_p): Declare.
4138 * bitmap.c (bitmap_equal_p): Return bool. Compare directly.
4139 (bitmap_intersect_p, bitmap_intersect_compl_p): New.
4140 * flow.c (calculate_global_regs_live): Use bitmap_intersect_p and
4141 bitmap_intersect_compl_p.
4142 * ifcvt (dead_or_predicable): Likewise.
4144 2004-11-02 Nathan Sidwell <nathan@codesourcery.com>
4146 PR rtl-optimization/17104
4147 * config/rs6000/rs6000.c (rs6000_emit_move): Don't wrap small
4148 loads in zero_extend.
4150 2004-11-02 Danny Smith <dannysmith@users.sourceforge.net>
4153 * toplev.c (debug_type_names): Remove "dwarf-1".
4155 2004-11-02 Ben Elliston <bje@au.ibm.com>
4157 * timevar.h (timevar_get): Remove.
4158 * timevar.c (timevar_get): Remove unused function.
4160 2004-11-02 Joseph S. Myers <joseph@codesourcery.com>
4162 * doc/include/texinfo.tex: Update from Texinfo CVS.
4164 2004-11-02 Ben Elliston <bje@au.ibm.com>
4166 * cppdefault.h (cpp_SYSROOT): Remove.
4167 * cppdefault.c (cpp_SYSROOT): Likewise.
4169 2004-11-01 Andrew MacLeod <amacleod@redhat.com>
4171 PR tree-optimization/16447
4172 * tree-cfg.c (bsi_commit_one_edge_insert): Rename from
4173 bsi_commit_edge_inserts_1, and make funtion external. Return new block.
4174 (bsi_commit_edge_inserts): Use renamed bsi_commit_one_edge_insert.
4175 * tree-optimize.c (pass_cleanup_cfg_post_optimizing): Enable listing.
4176 * tree-flow.h (bsi_commit_one_edge_insert): Extern decl.
4177 * tree-outof-ssa.c (rewrite_trees): Don't commit edges here.
4178 (same_stmt_list_p): New. Return TRUE if edge is to be forwarded.
4179 (identical_copies_p): New. Return true is two copies are the same.
4180 (identical_stmt_lists_p): New. Return true if stmt lists are the same.
4181 (analyze_edges_for_bb): New. Determine how best to insert edge stmts
4183 (perform_edge_inserts): New. Determine what to do with all stmts that
4184 have been inserted on edges.
4185 (remove_ssa_form): Analyze and commit edges from here.
4187 2004-11-01 Andrew Pinski <pinskia@physics.uc.edu>
4190 * bitmap.h (bmp_iter_end_p): Take a const pointer instead of a struct.
4191 (EXECUTE_IF_SET_IN_BITMAP): Update call to bmp_iter_end_p.
4192 (EXECUTE_IF_AND_COMPL_IN_BITMAP): Likewise.
4193 (EXECUTE_IF_AND_IN_BITMAP): Likewise.
4195 2004-11-01 Joseph S. Myers <joseph@codesourcery.com>
4198 * c-decl.c (get_parm_info): Allow FUNCTION_DECLs to appear amongst
4199 parameter declarations.
4201 2004-11-01 Andreas Krebbel <krebbel1@de.ibm.com>
4203 * config/s390/s390.c (regclass_map): Put reg 33 (cc) to CC_REGS group.
4204 (s390_secondary_input_reload_class)
4205 (s390_secondary_output_reload_class): Use GENERAL_REGS to reload a cc
4207 (s390_expand_cmpmem): Enable cmpmem implementation.
4208 * config/s390/s390.h (reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS):
4209 Added three new classes: CC_REGS, ADDR_CC_REGS, GENERAL_CC_REGS.
4210 (REG_CLASS_FROM_LETTER): New constraint 'c' added.
4211 * config/s390/s390.md ("movcc"): New insn pattern.
4212 * doc/md.texi: Document 'c' constraint for s390.
4214 2004-11-01 Nathan Sidwell <nathan@codesourcery.com>
4217 * doc/extend.texi (Deprecated Features): Deprecate G++ covariant
4220 2004-10-16 Daniel Berlin <dberlin@dberlin.org>
4222 Fix PR tree-optimization/17672
4223 Fix PR tree-optimization/18168
4225 * lambda-code.c (lambda_lattice_compute_base): Fix reversed
4227 (gcc_tree_to_linear_expression): Add extra to existing constant.
4228 (depth_of_nest): Factor out function used in various places.
4229 (gcc_loop_to_lambda_loop): Clean up code a little bit. No
4231 (find_induction_var_from_exit_cond): Stop guessing, and just
4232 get the right answer :).
4233 (gcc_loopnest_to_lambda_loopnest): Remove useless pre-allocation.
4234 Print out message about result of attempt to create perfect nest.
4235 (lbv_to_gcc_expression): Add type argument, use it to do math
4236 and induction variable creation.
4237 (lle_to_gcc_expression): Ditto.
4238 (lambda_loopnest_to_gcc_loopnest): Create new iv with same type as
4239 oldiv. Pass type argument to lle_to_gcc_expression and
4240 lbv_to_gcc_expression.
4241 Reset number of iterations after transformation.
4242 (perfect_nestify): Remove useless pre-allocation, and cleanup
4245 * tree-data-ref.c (build_classic_dist_vector): Return false for
4246 dependences completely outside of the loop nest we asked about.
4247 (build_classic_dir_vector): Ditto.
4248 (compute_data_dependences_for_loop): Only add dependence relations
4249 inside the loop we asked about.
4251 * tree-loop-linear.c (linear_transform_loops): Use DDR_SIZE_VECT.
4252 Compute immediate uses.
4254 * tree-optimize.c: Move linear_transform_loops to before ivcanon.
4256 2004-11-01 Kazu Hirata <kazu@cs.umass.edu>
4258 * tree-cfg.c (thread_jumps): Fix a comment typo.
4260 2004-11-01 Kazu Hirata <kazu@cs.umass.edu>
4262 * tree-cfg.c (thread_jumps): Fix a comment typo.
4264 2004-10-31 Nicolas Pitre <nico@cam.org>
4266 * config/arm/ieee754-sf.S (floatdisf): Fix regression with
4267 values smaller than 2^32.
4269 2004-10-31 Jeff Law <law@redhat.com>
4271 * cfgloop.h (struct loop): Remove unused "nodes" field.
4272 * timevar.def (TV_TREE_LOOP_BOUNDS): New.
4273 * tree-data-ref.c (find_data_references_in_loop): Use get_loop_body
4274 instead of calling flow_bb_inside_loop_p for every basic block
4276 * tree-ssa-loop.c (pass_record_bounds): Use TV_TREE_LOOP_BOUNDS.
4278 2004-10-31 Graham Stott <graham.stott@btinternet.com>
4280 * config/pa/pa.md: (prefetch_64, prefetch_32): Fix typo. Use
4281 INT_5_BITS instead of VAL_5_BITS_P.
4283 2004-10-31 Roger Sayle <roger@eyesopen.com>
4286 * tree-inline.c (inline_forbidden_p_1): Use %qF instead of '%F'
4287 for consistent quoting in diagnostic messages.
4288 (expand_call_inline): Likewise.
4289 * tree-optimize.c (tree_rest_of_compilation): Likewise.
4290 * tree-ssa.c (warn_uninitialized_var): Likewise.
4291 (warn_uninitialized_phi): Likewise.
4293 2004-10-31 Richard Sandiford <rsandifo@redhat.com>
4295 * config/mips/mips.c (mips_cannot_change_mode_class): Use a stricter
4298 2004-10-31 Kazu Hirata <kazu@cs.umass.edu>
4300 * c-common.c: Fix a comment typo.
4302 2004-10-31 Jason Merrill <jason@redhat.com>
4305 * tree-gimple.c (is_gimple_mem_rhs): Also require a val for
4306 aggregate types that are not BLKmode.
4308 2004-10-30 Ziemowit Laski <zlaski@apple.com>
4310 * c-common.h (objc_lookup_ivar): Add second parameter to
4312 * c-typeck.c (build_external_ref): After looking up symbol,
4313 pass it to objc_lookup_ivar() to decide whether it or the
4314 ivar should be used, rather than deciding the issue locally.
4315 * stub-objc.c (objc_lookup_ivar): Add an OTHER parameter,
4316 which is simply returned in the non-ObjC case.
4318 2004-10-30 Danny Smith <dannysmith@users.sourceforge.net>
4320 * sdbout.c (sdbout_symbol): Do not output type .def statements
4323 2004-10-30 Gabriel Dos Reis <gdr@integrable-solutions.net>
4325 * c-common.c (catenate_strings): New.
4326 (c_parse_error): Use it. Don't over-escape.
4328 2004-10-30 Kaz Kojima <kkojima@gcc.gnu.org>
4330 * config/sh/sh.c (calc_live_regs): Declare reg as unsigned and
4331 modify the for loop expressions for it. Remove unnecessary casts.
4332 (sh_expand_prologue): Declare reg as unsigned.
4333 (sh_gimplify_va_arg_expr): Initinalize lab_over.
4334 (sh_handle_sp_switch_attribute): Add const qualifier appropriately.
4336 2004-10-30 Geoffrey Keating <geoffk@apple.com>
4338 * doc/invoke.texi (Darwin Options): Improve description of
4339 how the subtype is chosen.
4341 2004-10-30 Roger Sayle <roger@eyesopen.com>
4344 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Check that
4345 the stack adjustment, "size", is valid for Pmode. If the stack
4346 frame is too large, generate a trap insn and issue a warning.
4348 2004-10-30 Kazu Hirata <kazu@cs.umass.edu>
4350 * tree-ssa-dom.c: Fix comment typos.
4352 2004-10-30 Kaz Kojima <kkojima@gcc.gnu.org>
4354 * config/sh/sh.c (prepare_move_operands): Use operands[0]
4355 for the output rtl if no_new_pseudos is set. Remove redundant
4358 2004-10-30 Joseph S. Myers <joseph@codesourcery.com>
4361 * c-decl.c (start_function): Don't check for DECL_BUILT_IN when
4362 determining whether to copy parameter types from a previous
4363 prototype declaration.
4365 2004-10-29 Roger Sayle <roger@eyesopen.com>
4367 PR rtl-optimization/17581
4368 * cselib.c (cselib_process_insn): The last instruction of a libcall
4369 block, with the REG_RETVAL note, should be considered in the libcall.
4370 * gcse.c (do_local_cprop): Allow constants to be propagated outside
4372 (adjust_libcall_notes): Use simplify_replace_rtx instead of
4373 replace_rtx to avoid creating invalid RTL in REG_RETVAL notes.
4375 2004-10-30 Kazu Hirata <kazu@cs.umass.edu>
4377 * tree-phinodes.c (create_phi_node): Don't zero PHI_REWRITTEN.
4379 2004-10-29 Jeff Law <law@redhat.com>
4381 * tree-ssa-dom.c (struct edge_info): New structure holding
4382 edge equivalences and edge redirection information.
4383 (get_eq_expr_value, record_dominating_conditions): Kill.
4384 (propagate_to_outgoing_edges): Renamed from cprop_into_phis.
4385 Call record_edge_info.
4386 (allocate_edge_info, free_edge_info): New.
4387 (tree_ssa_dominator_optimize): Use propagate_to_outgoing_edges
4388 rather than cprop_into_phis. Free all edge infos before threading
4390 (thread_across_edge): Allocate new edge info structures as needed
4391 and store the redirection target into the edge info structure
4392 instead of the edge's AUX field.
4393 (dom_opt_initialize_block): Mark unused argument with ATTRIBUTE_UNUSED.
4394 (record_equivalence_from_incoming_edge): Lose unnecessary argument.
4395 Revamp code which finds and records equivalences associated with
4396 edges to use saved data in the edge_info structure.
4397 (record_equivalencs_from_phis): Similarly.
4398 (dom_opt_finalize_block): Revamp code which finds and records
4399 equivalences associated with edges to use saved data in the
4400 edge_info structure.
4401 (build_and_record_new_cond): New function.
4402 (record_conditions): Use build_and_record_new_cond to record
4403 dominating conditions.
4404 (record_edge_info): New function.
4405 (record_range): Tighten test for conditions which create
4406 useful range records.
4408 2004-10-29 Geoffrey Keating <geoffk@apple.com>
4410 * config/i386/darwin.h (ASM_SPEC): Simplify.
4411 (SUBTARGET_EXTRA_SPECS): Add darwin_subarch spec.
4412 * config/rs6000/darwin.h (DARWIN_SUBARCH_SPEC): New.
4413 (SUBTARGET_EXTRA_SPECS): Add darwin_subarch spec.
4414 * config/darwin.h (LINK_COMMAND_SPEC): Don't pass -arch here.
4415 (LINK_SPEC): Do pass -arch here. Handle -force_cpusubtype_ALL
4416 in all cases. Pass the right -arch or -arch_only based on -mcpu.
4417 (ASM_SPEC): Handle -force_cpusubtype_ALL.
4418 * doc/invoke.texi (Darwin Options): Improve documentation for
4419 Darwin linker (and libtool) switches.
4421 * config/rs6000/darwin-fallback.c: Include <mach/thread_status.h>.
4423 2004-10-29 Stan Shebs <shebs@apple.com>
4425 * config/rs6000/darwin-tramp.asm: Make more 64-bit-friendly.
4427 2004-10-29 Kazu Hirata <kazu@cs.umass.edu>
4429 * tree-phinodes.c (allocate_phi_node): New.
4430 (make_phi_node, resize_phi_node): Use it.
4432 2004-10-29 David Edelsohn <edelsohn@gnu.org>
4434 * config/rs6000/sysv4.h (TARGET_POWER): Define as 0.
4435 * config/rs6000/darwin.h (TARGET_POWER): Define as 0.
4437 2004-10-29 Kazu Hirata <kazu@cs.umass.edu>
4439 * tree-phinodes.c (make_phi_node, resize_phi_node): Don't zero
4441 * tree.h (tree_phi_node): Tell the garbage collector to chase
4444 2004-10-29 Richard Earnshaw <rearnsha@arm.com>
4446 * opts.c (decode_options): Lower the crossjump threshold for -Os.
4448 2004-10-29 Diego Novillo <dnovillo@redhat.com>
4450 * tree.h (struct tree_ssa_name): Remove field 'equiv'.
4452 2004-10-28 Nathan Sidwell <nathan@codesourcery.com>
4454 * bitmap.h (bitmap_empty_p): New.
4455 (bitmap_and, bitmap_and_into, bitmap_and_compl,
4456 bitmap_and_compl_into, bitmap_ior, bitmap_ior_into,
4457 bitmap_ior_compl, bitmap_xor, bitmap_xor_into): New bitmap
4459 (bitmap_ior_and_compl): Rename to ...
4460 (bitmap_ior_and_compl_into): ... here.
4461 * bitmap.c (bitmap_equal_p): Use bitmap_xor.
4462 (bitmap_ior_and_compl): Rename to ...
4463 (bitmap_ior_and_compl_into): ... here. Adjust. Return changed
4465 (bitmap_union_of_diff): Use renamed bitmap functions.
4466 * basic-block.h (AND_REG_SET, AND_COMPL_REG_SET, IOR_REG_SET,
4467 XOR_REG_SET, IOR_AND_COMPL_REG_SET): Likewise.
4468 * cfgrtl.c (safe_insert_insn_on_edge): Likewise.
4469 * df.c (df_bb_rd_local_compute)
4470 * flow.c (calculate_global_regs_live,
4471 init_propagate_block_info): Likewise.
4472 * ifcvt.c (find_if_case_1, find_if_case_2,
4473 dead_or_predicable): Likewise.
4474 * ra-build.c (union_web_part_roots, livethrough_conflicts_bb,
4475 reset_conflicts, conflicts_between_webs): Likewise.
4476 * ra-rewrite.c (reloads_to_loads, rewrite_program2,
4477 detect_web_parts_to_rebuild): Likewise.
4478 * sched-ebb.c (compute_jump_reg_dependencies): Likewise.
4479 * tree-int-ssa.c (insert_phi_nodes_for, rewrite_into_ssa): Likewise.
4480 * tree-sra.c (decide_instantiations): Likewise.
4481 * tree-ssa-alias.c (create_name_tags,
4482 merge_pointed_to_info): Likewise.
4483 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Likewise.
4484 * tree-ssa-loop-im.c (move_computations): Likewise.
4485 * tree-ssa-operands.c (get_call_expr_operands): Likewise.
4486 * tree-ssa-pre.c (fini_pre): Likewise.
4487 * tree-ssa.c (verify_flow_sensitive_alias_info): Likewise.
4488 * tree-ssanames.c (any_marked_for_rewrite_p): Likewise.
4489 * tree-vectorizer.c (vectorize_loops): Likewise.
4491 2004-10-29 Nick Clifton <nickc@redhat.com>
4493 config/mn10300/mn10300.h (CONDITIONAL_REGISTER_USAGE): When
4494 adding the PIC register to the fixed_regs array, also add it
4495 to the call_used_regs array.
4497 2004-10-29 Eric Botcazou <ebotcazou@libertysurf.fr>
4499 * gthr-posix.h (__gthread_recursive_mutex_init_function): Guard
4500 with #ifdef PTHREAD_MUTEX_RECURSIVE/#endif pairs.
4502 2004-10-28 Daniel Berlin <dberlin@dberlin.org>
4504 * tree-into-ssa.c (rewrite_virtual_phi_arguments): New function.
4505 (rewrite_blocks): Modify argument, and use it to decide which
4507 (rewrite_def_def_chains): Call rewrite_blocks with true here.
4508 (rewrite_into_ssa): and call it with false here.
4510 2004-10-29 Kazu Hirata <kazu@cs.umass.edu>
4512 * tree-phinodes.c (add_phi_arg): Turn an "if" that always
4513 triggers into gcc_assert.
4515 2004-10-28 Diego Novillo <dnovillo@redhat.com>
4517 PR tree-optimization/16728
4518 * tree-flow.h (get_ptr_info): Declare.
4519 * tree-ssa-alias.c (get_ptr_info): Make extern.
4520 * tree-ssa-copy.c (merge_alias_info): Merge flow-sensitive
4523 2004-10-28 Stan Shebs <shebs@apple.com>
4525 * config/rs6000/darwin.h (SUBTARGET_EXTRA_SPECS): Handle -m64.
4526 * config/rs6000/rs6000.c (rs6000_darwin_file_start): Add ppc64
4529 2004-10-28 Frank Ch. Eigler <fche@redhat.com>
4531 * tree-mudflap.c (mudflap_init): Mark cache-lookup decls to
4532 prevent their later unnecessary registration.
4533 (mf_build_check_statement_for): Remove "addr" argument, and
4534 related "__mf_value" generated code. Update callers.
4535 (mf_decl_eligible_p): New function, factored from mx_register_decls.
4536 (mx_register_decls): Call it.
4537 (mf_xform_derefs_1): Rewrite COMPONENT_REF and ARRAY_REF cases
4538 to restore support for complex nested expressions.
4539 (mudflap_enqueue_decl): Simplify. Move registration call emission
4541 (mudflap_finish_file): ... to here.
4542 (mudflap_enqueue_constant): Remove dump code.
4544 2004-10-28 Zack Weinberg <zack@codesourcery.com>
4547 * dbxout.c (dbxout_begin_complex_stabs_noforcetext): New function.
4548 (DBX_FINISH_STABS): Add (unused by default) SYM parameter.
4549 (dbxout_finish_complex_stabs): Update to match.
4550 (dbxout_symbol_location): Call emit_pending_bincls_if_required
4551 and FORCE_TEXT before DBX_STATIC_BLOCK_START. Use
4552 dbxout_begin_complex_stabs_noforcetext.
4553 * xcoffout.h (DBX_FINISH_STABS): Restore special case for
4554 N_GSYM, using new SYM parameter. Correct logic for special
4557 * varasm.c (function_section): If DECL is NULL_TREE, don't try
4558 to do anything else. Do not call get_insns if cfun or
4559 cfun->emit are NULL.
4561 2004-10-28 Adam Nemet <anemet@lnxw.com>
4564 * c-typeck.c (c_mark_addressable): Issue error if address of a
4565 register variable is taken. Use "%qD" to print DECL_NAME.
4567 2004-10-28 Diego Novillo <dnovillo@redhat.com>
4569 * opts.c (decode_options): Don't run PRE at -Os.
4571 2004-10-28 Richard Henderson <rth@redhat.com>
4573 * config/alpha/alpha.md (movqicc_internal): Allow exactly one
4574 zero in the conditional.
4575 (movhicc_internal, movsicc_internal, movdicc_internal): Likewise.
4577 2004-10-28 Richard Henderson <rth@redhat.com>
4579 * cse.c (memory_extend_rtx): Remove.
4580 (cse_main): Don't set it.
4581 (cse_insn): Use a local buffer instead.
4583 2004-10-28 Andreas Krebbel <krebbel1@de.ibm.com>
4585 * profile.c (branch_prob): Call to init_edge_profiler added.
4586 * rtl-profile.c (rtl_init_edge_profiler): New function.
4587 (rtl_gen_edge_profiler): Replaced call to insert_insn_on_edge with
4588 call to safe_insert_insn_on_edge.
4589 (rtl_profile_hooks): rtl_init_edge_profiler added.
4590 * tree-profile.c (tree_init_edge_profiler): New function.
4591 (tree_profile_hooks): tree_init_edge_profiler added.
4592 * value-prof.h (profile_hooks) init_edge_profiler prototype added.
4594 2004-10-28 Nick Clifton <nickc@redhat.com>
4596 * config/iq2000/iq2000.c (iq2000_expand_epilogue): Use
4597 emit_jump_insn() to generate the return instruction.
4599 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
4601 * tree-phinodes.c: Remove trailing whitespace.
4603 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
4605 * tree-ssa-loop-ivopts.c: Fix a comment typo.
4606 * doc/invoke.texi: Fix a typo.
4608 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
4610 * Makefile.in (OBJS-common): Remove duplicates.
4612 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
4614 * lambda-code.c (nestify_update_pending_stmts): Remove.
4615 (perfect_nestify): Use flush_pending_stmts instead of
4616 nestify_update_pending_stmts.
4617 * tree-cfg.c (tree_make_forwarder_block): Use
4618 flush_pending_stmts.
4619 * tree-flow.h: Add a prototype for flush_pending_stmts.
4620 * tree-ssa-loop-manip.c (tree_duplicate_loop_to_header_edge):
4621 Use flush_pending_stmts.
4622 (lv_update_pending_stmts): Remove.
4623 (tree_ssa_loop_version): Use flush_pending_stmts instead of
4624 lv_update_pending_stmts.
4625 * tree-ssa.c (flush_pending_stmts): New.
4627 2004-10-28 Ulrich Weigand <uweigand@de.ibm.com>
4630 * final.c (alter_subreg): Compute correct offset to use with
4631 paradoxical SUBREGs of memory operands.
4632 * recog.c (general_operand): Allow paradoxical SUBREGs of
4633 memory operands after reload.
4634 * simplify-rtx.c (simplify_gen_subreg): Fail if simplify_subreg
4635 has failed when passed a hard register.
4637 2004-10-28 Aldy Hernandez <aldyh@redhat.com>
4639 * function.c (assign_parm_setup_block): Handle parallels correctly.
4641 2004-10-28 Kaz Kojima <kkojima@gcc.gnu.org>
4643 * final.c (shorten_branches): Initialize flags structure.
4645 2004-10-28 Nathan Sidwell <nathan@codesourcery.com>
4647 * tree.c (int_cst_node, int_cst_hash_table): New variables.
4648 (init_ttree): Initialize them.
4649 (int_cst_hash_hash, int_cst_hash_eq): New hashing functions.
4650 (build_int_cst_wide): Use hash table for oversized integers.
4652 2004-10-28 Nick Clifton <nickc@redhat.com>
4654 * config/m32r/m32r.h (DBX_OUTPUT_SOURCE_LINE): Define
4657 2004-10-27 Richard Henderson <rth@redhat.com>
4660 * expr.c (emit_group_load): Don't go force temporary for memory
4662 (emit_group_store): Similarly.
4664 2004-10-27 Andrew Pinski <pinskia@physics.uc.edu>
4667 * common.opt (--param): Fix spelling of parameter.
4669 2004-10-27 Andrew Pinski <pinskia@physics.uc.edu>
4672 * tree-cfg.c (remove_useless_stmts_1) <case SWITCH_EXPR>:
4673 Don't fold statement.
4674 <case ASM_EXPR>: Fold the statement.
4676 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
4678 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary)
4679 <COND_EXPR>: Use EDGE_COUNT instead of GOTO_DESTINATION.
4681 2004-10-28 Joseph S. Myers <jsm@polyomino.org.uk>
4683 * doc/contrib.texi, doc/cpp.texi, doc/cppopts.texi,
4684 doc/extend.texi, doc/gcov.texi, doc/install.texi, doc/invoke.texi,
4685 doc/libgcc.texi, doc/md.texi, doc/passes.texi,
4686 doc/sourcebuild.texi, doc/tm.texi: Improve Texinfo formatting.
4688 2004-10-28 Joseph S. Myers <jsm@polyomino.org.uk>
4690 * doc/c-tree.texi, doc/cpp.texi, doc/implement-c.texi,
4691 doc/invoke.texi, doc/md.texi, doc/passes.texi, doc/tm.texi: Put
4692 punctuation outside quotes.
4694 2004-10-27 David Mosberger <davidm@hpl.hp.com>
4695 James E Wilson <wilson@specifixinc.com>
4698 * config/ia64/ia64.c (ia64_expand_epilogue): Set RTX_FRAME_RELATED_P on
4699 sibcall alloc instruction.
4700 (process_set): Handle sibcall alloc instruction.
4702 2004-10-27 Geoffrey Keating <geoffk@apple.com>
4704 * config/rs6000/rs6000.c (rs6000_attribute_table): Add
4705 SUBTARGET_ATTRIBUTE_TABLE.
4706 * config/darwin.h (ASM_WEAKEN_DECL): Handle weak_import.
4707 (SUBTARGET_ATTRIBUTE_TABLE): Define.
4708 * config/darwin.c (darwin_handle_weak_import_attribute): New.
4709 (HAVE_DEAD_STRIP): Delete.
4710 (no_dead_strip): Don't test HAVE_DEAD_STRIP.
4711 * config/darwin-protos.h (darwin_handle_weak_import_attribute):
4714 * doc/tm.texi (USE_SELECT_SECTION_FOR_FUNCTIONS): Document.
4716 * config/darwin.h (GTHREAD_USE_WEAK): Define.
4718 2004-10-28 Ben Elliston <bje@au.ibm.com>
4720 * params.def (PARAM_SRA_MAX_STRUCTURE_SIZE): New.
4721 (PARAM_SRA_FIELD_STRUCTURE_RATIO): Likewise.
4722 * params.h (SRA_MAX_STRUCTURE_SIZE): New.
4723 (SRA_FIELD_STRUCTURE_RATIO): Likewise.
4724 * tree-sra.c: Include "params.h".
4725 (decide_block_copy): Use new parameters.
4726 * doc/invoke.texi (Optimize Options): Document new SRA pass
4727 parameters sra-max-structure-size and sra-field-structure-ratio.
4729 2004-10-27 Nicolas Pitre <nico@cam.org>
4731 * config/arm/ieee754-df.S (floatdidf): Fix regression with big values.
4733 2004-10-27 Zdenek Dvorak <dvorakz@suse.cz>
4735 PR tree-optimization/18048
4736 * fold-const.c (try_move_mult_to_index): New function.
4737 (fold): Use try_move_mult_to_index.
4738 * tree-ssa-loop-ivopts.c (try_add_cand_for): Prefer common candidates.
4739 * tree-ssa-loop-niter.c (number_of_iterations_cond): Produce
4740 an all-ones unsigned constant without extra bits.
4741 * tree.c (build_low_bits_mask): New function.
4742 * tree.h (build_low_bits_mask): Declare.
4744 2004-10-27 David Edelsohn <edelsohn@gnu.org>
4747 * config/rs6000/rs6000.md (maxsf3): Add !flag_trapping_math to
4753 2004-10-27 Kazu Hirata <kazu@cs.umass.edu>
4755 * tree-cfg.c (thread_jumps): Speed up by reordering the two
4756 conditions for entering basic blocks into worklist.
4758 2004-10-27 Kazu Hirata <kazu@cs.umass.edu>
4760 * tree-cfg.c (thread_jumps): Speed up by pretending to have
4761 ENTRY_BLOCK_PTR in worklist.
4763 2004-10-27 Kazu Hirata <kazu@cs.umass.edu>
4765 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary)
4766 <GOTO_EXPR>: Don't let an explicit GOTO_EXPR slip through.
4768 2004-10-27 Daniel Berlin <dberlin@dberlin.org>
4770 Fix PR tree-optimization/17133
4772 * tree-cfg.c (rewrite_to_new_ssa_names_bb): Also rewrite must
4775 * tree-flow-inline.h: V_MUST_DEF_OP became V_MUST_DEF_RESULT.
4776 (get_v_must_def_result_ptr): Modify for new structure of
4778 (get_v_must_def_kill_ptr): New.
4779 (op_iter_next_use): Add support for the kill that occurs in V_MUST_DEFs.
4780 (op_iter_next_tree): Ditto. Also V_MAY_DEF_OP became V_MAY_DEF_RESULT.
4781 (op_iter_next_def): V_MAY_DEF_OP became V_MAY_DEF_RESULT.
4782 (op_iter_init): Initialize new mustu members.
4783 (op_iter_next_mustdef): New function.
4784 (op_iter_init_mustdef): Ditto.
4786 * tree-flow.h (rewrite_def_def_chains): New function.
4788 * tree-into-ssa.c (mark_def_sites): Handle mustdefkill operands.
4789 (ssa_mark_def_sites): Ditto.
4790 (rewrite_stmt): Ditto.
4791 (ssa_rewrite_stmt): Ditto.
4792 (rewrite_blocks): Factor out from rewrite_into_ssa.
4793 (mark_def_block_sites): Ditto.
4794 (rewrite_def_def_chains): New function, just rewrites def-def
4795 chains without phi node insertion.
4797 * tree-pass.h (TODO_fix_def_def_chains): New todo flag.
4799 * tree-optimize.c (execute_todo): Handle TODO_fix_def_def_chains.
4801 * tree-pretty-print.c (dump_vops): Print out MUST_DEF's so that
4802 they include the rhs now.
4804 * tree-ssa-ccp.c (visit_assignment): V_MUST_DEF_OP became
4807 * tree-ssa-dce.c (mark_operand_necessary): Add phionly argument.
4809 (mark_really_necessary_kill_operand_phis): New function.
4810 (perform_tree_ssa_dce): Call it.
4811 (pass_dce): Add TODO_fix_def_def_chains.
4812 (pass_cd_dce): Ditto.
4814 * tree-ssa-loop-im.c (determine_max_movement): Look at kills as
4816 (rewrite_mem_refs): Ditto.
4818 * tree-ssa-loop-manip.c (find_uses_to_rename_stmt): Look at kills
4821 * tree-ssa-operands.c (allocate_v_may_def_optype):
4822 v_may_def_operand_type_t became v_def_use_operand_type_t.
4823 (allocate_v_must_def_optype) Ditto.
4824 (finalize_ssa_v_must_defs): Update for new operand type, as well
4825 as setting the use portion as well.
4826 (copy_virtual_operands): Copy the kill operand as well.
4827 (create_ssa_artficial_load_stmt): V_MUST_DEF_OP became
4830 * tree-ssa-operands.h (v_may_def_operand_type): Renamed to
4831 v_def_use_operand_type.
4832 (v_must_def_optype_d): Use v_def_use_operand_type.
4833 (V_MUST_DEF_OP_*): Renamed to V_MUST_DEF_RESULT_*
4834 (V_MUST_DEF_KILL_*): New macros.
4835 (struct ssa_operand_iterator_d): Add num_v_mustu and v_mustu_i
4837 Rename existing must_i and num_v_must members to mustd_i and
4839 (SSA_OP_VMUSTDEFKILL): New flag.
4840 (SSA_OP_VIRTUAL_KILLS): New flag.
4841 (SSA_OP_ALL_OPERANDS): Add in SSA_OP_ALL_KILLS.
4842 (SSA_OP_ALL_KILLS): New flag.
4843 (FOR_EACH_SSA_MUSTDEF_OPERAND): New macro.
4845 * tree-ssa.c (verify_ssa): Verify virtual kills as well.
4847 * tree-vectorizer.c (vect_create_data_ref_ptr): V_MUST_DEF_OP
4848 became V_MUST_DEF_RESULT.
4849 (rename_variables_in_bb): Rename kill pointer as well.
4851 * tree-dfa.c (compute_immediate_uses_for_stmt): Add kills into the
4854 2004-10-27 Richard Sandiford <rsandifo@redhat.com>
4856 * dbxout.c (dbxout_source_line): Move declaration of begin_label to
4857 the block that needs it.
4859 2004-10-27 Zack Weinberg <zack@codesourcery.com>
4861 * dbxout.c (dbxout_finish_complex_stabs): Mark 'line' variable
4864 2004-10-27 Zack Weinberg <zack@codesourcery.com>
4866 * c-lex.c (cb_def_pragma): Clean up code for making location
4867 palatable to diagnostic.c.
4869 2004-10-27 Steven Bosscher <stevenb@suse.de>
4871 PR tree-optimization/17757
4872 * tree-phinodes.c (remove_phi_arg_num): Don't remove PHIs
4873 without any PHI arguments left. Make sure the argument that
4874 we're supposed to remove exists at all.
4876 2004-10-27 Paul Brook <paul@codesourcery.com>
4878 * configure.ac: Don't test for [build] __cxa_atexit when building a
4880 * configure: Regenerate.
4882 2004-10-27 Paul Brook <paul@codeosurcery.com>
4884 * configure.ac: Use build_exeext not host_exeext when lookin for
4886 * configure: Regenerate.
4888 2004-10-27 Andreas Krebbel <krebbel1@de.ibm.com>
4890 * config/s390/s390.md ("*subdf3_cc"): Replaced plus by minus.
4892 2004-10-27 Andreas Krebbel <krebbel1@de.ibm.com>
4893 patch originally created by Kelley Cook <kcook@gcc.gnu.org>
4896 * opts.c (OPT_fprofile_generate): Default to -funroll-loops
4897 to match -fprofile-use.
4899 2004-10-27 Kazu Hirata <kazu@cs.umass.edu>
4901 * config/rs6000/rs6000.c: Fix a comment typo.
4903 2004-10-27 Zack Weinberg <zack@codesourcery.com>
4905 * config/m32r/m32r.h (DBX_OUTPUT_SOURCE_LINE): Increment line
4908 2004-10-27 Andreas Schwab <schwab@suse.de>
4910 * varasm.c (default_stabs_asm_out_destructor): Mark symbol as
4912 (default_stabs_asm_out_constructor): Likewise.
4914 2004-10-26 Geoffrey Keating <geoffk@apple.com>
4916 * builtins.c (fold_builtin_unordered_cmp): Always bring both
4917 operands to the same type.
4919 2004-10-26 James E Wilson <wilson@specifixinc.com>
4922 * emit-rtl.c (emit_copy_of_insn_after): Copy RTX_FRAME_RELATED_P.
4924 2004-10-26 Zack Weinberg <zack@codesourcery.com>
4926 * dbxout.c: Include obstack.h.
4927 (ASM_STABS_OP): Take XCOFF_DEBUGGING_INFO into account in
4929 (ASM_STABD_OP, NO_DBX_MAIN_SOURCE_DIRECTORY, DBX_CONTIN_CHAR):
4930 Default-define here.
4931 (DBX_CONTIN_LENGTH): Move definition with others.
4932 (DBX_FINISH_STABS): New target macro.
4933 (current_sym_code, current_sym_value, current_sym_addr)
4934 (current_sym_nchars, CHARS, dbxout_continue)
4935 (print_int_cst_octal, print_octal, print_wide_int)
4936 (dbxout_prepare_symbol, dbxout_finish_symbol): Delete.
4937 (stabstr_ob, stabstr_last_contin_point): New variables.
4938 (NUMBER_FMT_LOOP): New improper macro.
4939 (dbxout_int, dbxout_stab_value_zero, dbxout_stab_value_label)
4940 (dbxout_stab_value_label_diff, dbxout_stab_value_internal_label)
4941 (dbxout_stab_value_internal_label_diff, dbxout_stabd)
4942 (dbxout_begin_stabn, dbxout_begin_stabn_sline)
4943 (dbxout_begin_simple_stabs, dbxout_begin_simple_stabs_desc)
4944 (dbxout_begin_complex_stabs, dbxout_finish_complex_stabs)
4945 (stabstr_C, stabstr_S, stabstr_I, stabstr_D, stabstr_U, stabstr_O)
4946 (stabstr_continue, DECL_ACCESSIBILITY_CHAR)
4947 New functions and/or proper function-like macros.
4948 (CONTIN): Use stabstr_continue, unconditionally.
4949 (get_lang_number): Define unconditionally, with ATTRIBUTE_UNUSED.
4950 (dbxout_init): Initialize stabstr_ob. Check
4951 NO_DBX_MAIN_SOURCE_DIRECTORY. Only write out the Ltext label
4952 if it was used. Use the new interfaces.
4953 (dbxout_source_file): Remove file argument; always write to
4954 asm_out_file. Use the new interfaces.
4955 (dbxout_type_method_1): Remove second argument which is always
4956 DECL_ASSEMBLER_NAME of the first argument. Use the new interfaces.
4957 (dbxout_type_methods): Remove write-only variables. Use the
4959 (dbxout_parms): Refactor to remove code duplicated in each of
4960 several successive if-else-if blocks. Use the new interfaces.
4961 (dbxout_function_end, emit_bincl_stab, dbxout_end_source_file)
4962 (dbxout_source_line, dbxout_finish, dbxout_type_index)
4963 (dbxout_type_fields, dbxout_range_type, dbxout_type, dbxout_type_name)
4964 (dbxout_class_name_qualifiers, dbxout_symbol, dbxout_symbol_location)
4965 (dbxout_symbol_name, dbxout_reg_parms, dbxout_args)
4966 (dbx_output_lbrac, dbx_output_rbrac, dbxout_block):
4967 Use the new interfaces.
4968 * Makefile.in (dbxout.o): Update dependencies.
4970 * defaults.h: Don't define ASM_STABD_OP.
4971 * output.h: Prototype new dbxout_* interfaces.
4972 * system.h: Poison DBX_OUTPUT_GCC_MARKER and DBX_FINISH_SYMBOL.
4973 * varasm.c: Don't define ASM_STABS_OP.
4974 (default_stabs_asm_out_constructor, default_stabs_asm_out_destructor):
4975 Use the new dbxout.c interfaces. Call sorry if neither
4976 DBX_DEBUGGING_INFO nor XCOFF_DEBUGGING_INFO is defined.
4978 * xcoffout.h: Don't define ASM_STABS_OP.
4979 (DBX_FINISH_SYMBOL): Rewrite and rename DBX_FINISH_STABS.
4980 (DBX_OUTPUT_MAIN_SOURCE_DIRECTORY, DBX_OUTPUT_GCC_MARKER): Delete.
4981 (NO_DBX_MAIN_SOURCE_DIRECTORY, NO_DBX_GCC_MARKER): Define.
4982 (DBX_OUTPUT_MAIN_SOURCE_FILE_END): Change bare block to
4983 do { ... } while (0) idiom.
4985 * config/alpha/alpha.c (num_source_filenames): Export.
4986 * config/alpha/alpha.h (num_source_filenames): Declare.
4987 (DBX_OUTPUT_SOURCE_LINE): Use new interfaces.
4988 (SDB_OUTPUT_SOURCE_LINE): Add missing newline.
4989 * config/m32r/m32r.h (DBX_OUTPUT_SOURCE_LINE): Use new interfaces.
4990 Always use .debugsym. Update commentary.
4991 * config/mips/mips.h (DBX_OUTPUT_SOURCE_LINE): Use new interfaces.
4992 (SDB_OUTPUT_SOURCE_LINE): Add missing newline.
4993 * config/rs6000/linux64.h (DBX_OUTPUT_SOURCE_LINE, DBX_OUTPUT_BRAC):
4995 * config/rs6000/rs6000.c: If TARGET_MACHO, include gstab.h.
4996 (macho_branch_islands): Use new interfaces.
4998 * doc/tm.texi: Update.
5000 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
5002 * expr.c (emit_group_store): Do not treat floats as BLKmode.
5003 (emit_group_load): Same.
5005 2004-10-26 Joseph S. Myers <jsm@polyomino.org.uk>
5007 * c-parse.in (datadef): Use pedwarn rather than error and warning
5008 for diagnostic in case of no declaration specifiers.
5010 2004-10-26 Richard Sandiford <rsandifo@redhat.com>
5013 * doc/install.texi (mips-sgi-irix5): Document that /bin/sh has been
5014 reported to hang during bootstrap and that CONFIG_SHELL=/bin/ksh
5015 can be used to work around this.
5017 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
5019 * config/rs6000/rs6000.h (MEMBER_TYPE_FORCES_BLK): Adjust for e500
5022 2004-10-26 Kazu Hirata <kazu@cs.umass.edu>
5024 * stmt.c (expand_case): Update a comment.
5026 2004-10-26 Kazu Hirata <kazu@cs.umass.edu>
5028 * stmt.c (expand_case): Put an assertion that index_expr is
5029 never INTEGER_CST. Don't special case for constant
5032 2004-10-26 Andrew Pinski <pinskia@physics.uc.edu>
5035 * c-parse.in (designator): Finish with a semi-colon.
5037 2004-10-26 Fariborz Jahanian <fjahanian@apple.com>
5039 * config/rs6000/rs6000.md (andsi3_internal8): Set CR when splitting
5042 2004-10-26 Kazu Hirata <kazu@cs.umass.edu>
5044 * stmt.c (expand_case): Remove code to handle SWITCH_EXPR with
5045 a default case only.
5047 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
5049 * config/rs6000/rs6000.c (rs6000_hard_regno_nregs): Adjust for
5051 (spe_build_register_parallel): New.
5052 (rs6000_spe_function_arg): Handle e500 doubles.
5053 (function_arg): Same.
5054 (spe_func_has_64bit_regs_p): Same.
5055 (rs6000_function_value): Same.
5056 (rs6000_libcall_value): Same.
5057 (legitimate_lo_sum_address_p): Return false for e500 doubles.
5059 * config/rs6000/rs6000.h (LOCAL_ALIGNMENT): Adjust for e500
5061 (DATA_ALIGNMENT): Same.
5062 (CANNOT_CHANGE_MODE_CLASS): Same.
5064 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
5066 * expr.c (emit_group_load): Handle floats.
5067 (emit_group_store): Same.
5069 2004-10-26 Nathan Sidwell <nathan@codesourcery.com>
5071 * c-lex.c (get_nonpadding_token): Remove.
5072 (c_lex_with_flags): Push timevar and eat padding here. Improve
5073 stray token diagnostic.
5074 (lex_string): Replace logic with switch statement, eat padding
5077 2004-10-26 Geoffrey Keating <geoffk@apple.com>
5080 * config/i386/darwin.h (ASM_SPEC): Undef it before defining.
5082 2004-10-25 Geoffrey Keating <geoffk@apple.com>
5084 * config/darwin.h (LINK_SPEC): Default weak_reference_mismatches
5086 (MAKE_DECL_ONE_ONLY): Set DECL_WEAK.
5087 (ASM_MAKE_LABEL_LINKONCE): Delete.
5088 (ASM_WEAKEN_DECL): New.
5089 (ASM_DECLARE_OBJECT_NAME): Look at DECL_WEAK not DECL_ONE_ONLY.
5090 (ASM_DECLARE_FUNCTION_NAME): Likewise.
5091 (TEXT_SECTION_ASM_OP): Add a tab.
5092 (DATA_SECTION_ASM_OP): Likewise.
5093 (SECTION_FUNCTION): Add a tab. Use fputs. Don't call
5094 data_section on every section change.
5095 (EXTRA_SECTIONS): Add a bunch of new extra sections.
5096 (EXTRA_SECTION_FUNCTIONS): Likewise.
5097 (USE_SELECT_SECTION_FOR_FUNCTIONS): Define.
5098 (JCR_SECTION_NAME): Define.
5099 (TARGET_SECTION_TYPE_FLAGS): Don't define.
5100 * config/darwin.c (darwin_encode_section_info): A symbol is defined
5101 in this file if it is not weak.
5102 (textcoal_section): Delete.
5103 (datacoal_section): Delete.
5104 (darwin_make_decl_one_only): Delete.
5105 (machopic_select_section): Handle functions.
5106 (darwin_asm_named_section): Add a tab.
5107 (darwin_section_type_flags): Delete.
5108 (darwin_unique_section): Delete contents.
5109 (darwin_emit_unwind_label): Add a tab. Make decls weak if
5111 * config/darwin-protos.h (darwin_section_type_flags): Delete.
5112 (darwin_make_decl_one_only): Delete.
5113 (text_coal_section): New.
5114 (text_unlikely_section): New.
5115 (text_unlikely_coal_section): New.
5116 (const_coal_section): New.
5117 (data_coal_section): New.
5118 (const_data_coal_section): New.
5119 * varasm.c (function_section): Honour
5120 USE_SELECT_SECTION_FOR_FUNCTIONS.
5121 * dwarf2out.c (output_call_frame_info): Look at DECL_WEAK when
5122 TARGET_USES_WEAK_UNWIND_INFO is in effect.
5123 * dbxout.c (dbxout_source_file): Don't change sections while
5124 a function is being output.
5126 2004-10-25 David Ayers <d.ayers@inode.at>
5128 * c-common.h: Remove RID_ID.
5129 * c-parse.in: Remove OBJECTNAME and references to RID_ID.
5130 (typespec_reserved_attr): Add rule for TYPENAME
5131 non_empty_protocolrefs.
5132 (yylexname): Remove special handling of RID_ID.
5134 2004-10-25 James E Wilson <wilson@specifixinc.com>
5136 * doc/invoke.texi (-fcrossjumping): Not enabled at -O.
5138 2004-10-25 Joseph S. Myers <jsm@polyomino.org.uk>
5141 * c-parse.in (array_designator): New.
5142 (designator): Use it.
5143 (initelt): Only permit array_designator without '=', not ".foo".
5145 2004-10-25 Kenneth Zadeck <zadeck@naturalbridge.com>
5146 * gcc/Makefile.in: removed ggc for cgraphunit.
5147 * gcc/cgraph.c.dump_cgraph_node: removed static var analysis.
5148 * gcc/cgraph.h: removed static var analysis data structures and calls.
5150 cgraph_mark_local_and_external_functions:changed name to
5151 cgraph_mark_local_functions
5152 (print_order,convert_UIDs_in_bitmap,new_static_vars_info,
5153 cgraph_reset_static_var_maps,get_global_static_vars_info,
5154 get_global_statics_not_read,get_global_statics_not_written,searchc,
5155 cgraph_reduced_inorder,has_proper_scope_for_analysis,check_rhs_var,
5156 check_lhs_var,get_asm_expr_operands,process_call_for_static_vars,
5157 scan_for_static_refs,cgraph_characterize_statics_local,
5158 clear_static_vars_maps,cgraph_propagate_bits,cgraph_characterize_statics):
5160 (cgraph_optimize,init_cgraph): removed calls to static vars analysis
5161 * gcc/tree-dfa.c find_referenced_vars: removed call to static vars
5163 * gcc/tree-flow.h static_vars_info: removed
5164 * gcc/tree-ssa-operands.c (add_call_clobber_ops,add_call_read_ops):
5165 removed calls to static vars analysis.
5166 get_call_expr_operands: removed callee variable.
5168 2004-10-25 Kazu Hirata <kazu@cs.umass.edu>
5170 * cfg.c (unchecked_make_edge, redirect_edge_succ,
5171 redirect_edge_pred): Use VEC_safe_push instead of
5173 * cfgrtl.c (force_nonfallthru_and_redirect): Likewise.
5175 2004-10-25 Kazu Hirata <kazu@cs.umass.edu>
5177 * cfgloopmanip.c (loopify): Take two more arguments true_edge
5179 * cfgloop.h: Adjust the corresponding prototype.
5180 * loop-unswitch.c (unswitch_loop): Adjust a call to loopify.
5181 * tree-ssa-loop-manip.c (tree_ssa_loop_version): Likewise.
5183 2004-10-25 Jakub Jelinek <jakub@redhat.com>
5185 * dwarf2out.c (rtl_for_decl_location): Avoid segfault if
5186 DECL_INCOMING_RTL is NULL.
5188 2004-10-25 Steven Bosscher <stevenb@suse.de>
5190 * timevar.def (TV_FIND_REFERENCED_VARS): New.
5191 * tree-dfa.c (pass_referenced_var): Use it.
5193 2004-10-25 Roger Sayle <roger@eyesopen.com>
5194 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5196 * cse.c: Change encoding of quantity numbers to avoid undefined
5197 pointer arithmetic on qty_table.
5198 (REGNO_QTY_VALID_P): A quantity is now valid if it isn't negative.
5199 (get_cse_reg_info): Initialize reg_qty to a unique negative value.
5200 (new_basic_block): Assign "real" quantity numbers from zero.
5201 (delete_reg_equiv): Do nothing if quantity is invalid. Reset the
5202 REG_QTY to its unique negative value.
5203 (merge_equiv_classes): Calculate need_rehash if quantity is valid.
5204 (cse_main): Don't include max_reg when determining max_qty.
5205 (cse_basic_block): Avoid subtracting a large offset from qty_table,
5206 which causes undefined C99 behaviour. Only allocate needed memory.
5208 2004-10-25 Kazu Hirata <kazu@cs.umass.edu>
5210 * stmt.c (expand_case): Remove an obsolete comment.
5212 2004-10-25 Andrew Pinski <pinskia@physics.uc.edu>
5215 * c-decl.c (grokdeclarator) <case cdk_array>: Remove the call
5216 layout_type as it is already done by build_array_type.
5217 * tree.c (build_array_type): Layout the type even
5219 2004-10-25 Alexandre Oliva <aoliva@redhat.com>
5221 * config/frv/linux.h (TARGET_C99_FUNCTIONS): Define to 0.
5223 2004-10-25 Alexandre Oliva <aoliva@redhat.com>
5225 * config/frv/frv.md (movdi, movdf): Handle wide-constant splits
5226 with wider-than-32-bit HOST_WIDE_INTs.
5228 2004-10-25 David Billinghurst <David.Billinghurst@riotinto.com>
5230 * config/mips/mips.c(mips_output_filename): Remove unused
5231 array ltext_label_name
5233 2004-10-24 Geoffrey Keating <geoffk@geoffk.org>
5235 * config/rs6000/darwin.h (BLOCK_REG_PADDING): Define.
5237 2004-10-25 Ben Elliston <bje@au.ibm.com>
5239 * cfgcleanup.c (outgoing_edges_match): Fix typo in dump output.
5241 2004-10-23 Andrew Pinski <pinskia@physics.uc.edu>
5243 * predict.c (predict_loops): Call scev_finalize instead of
5246 2004-10-24 Kazu Hirata <kazu@cs.umass.edu>
5248 * config/dbxcoff.h, config/dbxelf.h, config/libgloss.h,
5249 config/openbsd.h, config/mips/r3900.h, config/pdp11/pdp11.md,
5250 config/sh/ushmedia.h, config/sparc/elf.h,
5251 config/sparc/sp64-elf.h: Update copyright.
5253 2004-10-24 Kazu Hirata <kazu@cs.umass.edu>
5255 * stmt.c (expand_case): Handle the default label outside of
5256 the for loop. Remove code to handle a missing default label.
5258 2004-10-23 Kazu Hirata <kazu@cs.umass.edu>
5260 * dbxout.c (dbxout_function_decl): Don't use
5261 DBX_OUTPUT_FUNCTION_END.
5262 * system.h: Poison DBX_OUTPUT_FUNCTION_END.
5263 * doc/tm.texi (DBX_OUTPUT_FUNCTION_END): Remove.
5265 2004-10-23 Andrew Pinski <pinskia@physics.uc.edu>
5268 * tree-cfg.c (remove_usless_stmts_cond): Don't Fold statement.
5270 2004-10-23 Daniel Berlin <dberlin@dberlin.org>
5272 * tree-ssa-dom.c (record_equality): Use loop depth to determine
5273 which way to record the equality as well.
5274 (loop_depth_of_name): New function.
5276 2004-10-23 Eric Botcazou <ebotcazou@libertysurf.fr>
5279 * gimplify.c (gimplify_addr_expr) <VIEW_CONVERT_EXPR>: Look
5280 through the operand if it is a useless type conversion.
5282 2004-10-23 Ben Elliston <bje@au.ibm.com>
5284 * cfg.c (remove_edge): Use VEC_unordered_remove.
5285 (redirect_edge_succ): Likewise.
5286 (redirect_edge_pred): Likewise.
5287 * cfgrtl.c (force_nonfallthru_and_redirect): Likewise.
5289 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
5291 * sbitmap.h (EXECUTE_IF_SET_IN_SBITMAP): Don't access PTR
5294 2004-10-22 Eric Christopher <echristo@redhat.com>
5296 * config/rs6000/rs6000.c (setup_incoming_varargs): Align DFmode
5299 2004-10-22 Aldy Hernandez <aldyh@redhat.com>
5301 * config/rs6000/spe.md (spe_extendsfdf2): New.
5302 (movdf_e500_double): New.
5303 (spe_truncdfsf2): New.
5310 (spe_floatsidf2): New.
5311 (spe_floatunssidf2): New.
5312 (fix_truncdfsi2): New.
5313 (spe_fixuns_truncdfsi2): New.
5315 * config/rs6000/rs6000.md (truncdfsf2): Change to expander.
5316 (fpr_truncdfsf2): New.
5317 (negdf2): Change to expander.
5319 (fpr_nabsdf2): Name pattern.
5320 (adddf3): Change to expander.
5322 (subdf3): Change to expander.
5324 (muldf3): Change to expander.
5326 (divdf3): Change to expander.
5328 (movdf_softfloat32): Change !TARGET_FPRS to TARGET_E500_SINGLE.
5329 (cmpdf): Allow for TARGET_E500_DOUBLE.
5331 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
5333 * c-semantics.c (re_push_stmt_list): Remove.
5334 * c-common.h: Remove the corresponding prototype.
5336 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
5338 * stmt.c (asm_op_is_mem_input): Remove.
5339 * tree.h: Remove the corresponding prototype.
5341 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
5343 * tree-gimple.c (is_gimple_constructor_elt): Remove.
5344 * tree-gimple.h: Remove the corresponding prototype.
5346 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
5348 * varasm.c (get_pool_mode_for_function, get_pool_offset):
5350 * rtl.h: Remove the corresponding prototypes.
5352 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
5354 * tree-cfg.c (thread_jumps_from_bb): Speed up by extracting
5355 edge information when we commit ourselves to threading a
5358 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
5360 * tree-cfg.c (thread_jumps): Speed up by putting basic blocks
5361 into worklist instead of their indexes.
5363 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
5365 * alias.c, basic-block.h, cgraphunit.c, combine.c, domwalk.h,
5366 final.c, gengtype.c, genpreds.c, ggc-page.c, insn-notes.def,
5367 lambda-code.c, loop-unroll.c, modulo-sched.c, pointer-set.c,
5368 pretty-print.c, ra-colorize.c, sbitmap.c, tree-complex.c,
5369 tree-data-ref.c, tree-dfa.c, tree-inline.c, tree-into-ssa.c,
5370 tree-scalar-evolution.c, tree-ssa-dom.c,
5371 tree-ssa-loop-manip.c, tree-ssa-loop-niter.c,
5372 tree-ssa-phiopt.c, tree-ssa-pre.c, tree-ssa-threadupdate.c,
5373 tree-vectorizer.c, vec.h: Fix comment formatting.
5375 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
5377 * dwarf.h, gthr-dce.h, gthr-single.h, gthr-solaris.h, gthr.h,
5378 libfuncs.h, libgcc2.h, stab.def, tsystem.h: Update copyright.
5380 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
5382 * config/ptx4.h, config/mcore/mcore-pe.h,
5383 config/rs6000/eabi.h, config/vax/elf.h: Update copyright.
5385 2004-10-22 Peter Barada <peter@the-baradas.com>
5387 * config/m68k/m68k.h (HARD_REGNO_RENAME_OK): New macro.
5388 * config/m68k/m68k.c (m68k_hard regno_rename_ok): Disallow
5389 renaming of non-live registers in interrupt functions.
5390 * config/m68k/m68k-protos.h (m68k_hard_regno_rename_ok): Add prototype.
5392 2004-10-22 Zdenek Dvorak <dvorakz@suse.cz>
5394 * tree-ssa-loop-niter.c (inverse): Count in HOST_WIDE_INT if possible.
5395 Use integer for loop counter.
5396 (num_ending_zeros): New function.
5397 (number_of_iterations_cond): Use num_ending_zeros.
5399 2004-10-21 Aldy Hernandez <aldyh@redhat.com>
5401 * config.gcc: Add support for --enable-e500_double.
5403 * config/rs6000/e500-double.h: New file.
5405 * config/rs6000/rs6000.h: Define TARGET_E500_SINGLE and
5408 * config/rs6000/eabi.h: Define TARGET_E500_SINGLE and
5411 * config/rs6000/linuxspe.h: Same.
5413 * doc/invoke.texi (Option Summary): Document new options for
5415 (RS/6000 and PowerPC Options): Same.
5417 * config/rs6000/rs6000.c (rs6000_parse_float_gprs_option): New
5419 (rs6000_override_options): Use it. Use
5420 SUB3TARGET_OVERRIDE_OPTIONS.
5421 Add 8548 to processor_target_table.
5422 (rs6000_legitimate_address): Handle e500 doubles.
5423 (rs6000_legitimize_address): Same.
5424 (rs6000_legitimize_reload_address): Same.
5425 (rs6000_hard_regno_nregs): Same.
5426 (spe_func_has_64bit_regs_p): Same.
5427 (emit_frame_save): Same.
5428 (gen_frame_mem_offset): Same.
5429 (rs6000_dwarf_register_span): Same.
5430 (rs6000_generate_compare): Same.
5431 (easy_fp_constant): Same.
5432 (legitimate_offset_address_p): Same.
5434 * config/rs6000/spe.md: (cmdfeq_gpr): New.
5443 2004-10-21 Giovanni Bajo <giovannibajo@gcc.gnu.org>
5445 * config/arc/lib1funcs.asm (___umulsidi3): Fix typo.
5447 2004-10-21 Zack Weinberg <zack@codesourcery.com>
5449 * dbxout.c: Remove unnecessary #undefs.
5450 (GDB_INV_REF_REGPARM_STABS_LETTER, DBX_MEMPARM_STABS_LETTER)
5451 (FILE_NAME_JOINER, STABS_GCC_MARKER): Remove; fold sole
5452 definition into use sites.
5453 (cwd): Make local to dbxout_init.
5454 (dbxout_init): Restructure cwd-using logic for clarity. Use
5456 * xcoffout.h (DBX_OUTPUT_GCC_MARKER): Definition of
5457 STABS_GCC_MARKER folded in here.
5458 * system.h: Poison now-unused macros.
5459 * doc/tm.texi: Remove documentation of now-unused macros.
5461 2004-10-21 Andrew Pinski <pinskia@physics.uc.edu>
5464 * c-opts.c (push_command_line_include): Use the current file
5465 name instead of the main one.
5467 2004-10-21 Andrew Pinski <pinskia@physics.uc.edu>
5470 * tree.c (staticp): A CONST_DECL has static storage if either
5471 TREE_STATIC or DECL_EXTERNAL is set.
5472 * c-decl.c (pushdecl_top_level): Accept CONST_DECLs which can
5475 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
5477 * expr.c (store_expr): Remove dont_store_target.
5479 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
5481 * tree-cfg.c (thread_jumps): Speed up by using a worklist.
5483 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
5485 * tree-cfg.c (thread_jumps): Move a part of it to ...
5486 (thread_jumps_from_bb): ... here.
5488 2004-10-21 David Edelsohn <edelsohn@gnu.org>
5490 * dbxout.c (DBX_FINISH_SYMBOL): Add asm_out_file argument.
5491 * xcoffout.h (DBX_FINISH_SYMBOL): Change asmfile to (ASMFILE).
5493 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
5495 * expr.c (store_expr): Clean up by renaming want_value to
5498 2004-10-21 Kaz Kojima <kkojima@gcc.gnu.org>
5500 * config/sh/linux-unwind.h (sh_fallback_frame_state): Don't
5503 2004-10-21 Aldy Hernandez <aldyh@redhat.com>
5506 * expmed.c (store_bit_field): Pass original 'value' before
5509 2004-10-21 Nicolas Pitre <nico@cam.org>
5511 * config/arm/ieee754-sf.S: Large speed improvements. Fix NAN handling.
5512 * config/arm/ieee754-df.S: Ditto.
5514 2004-10-20 Zack Weinberg <zack@codesourcery.com>
5516 * dbxout.c (asmfile): Delete. All uses changed to asm_out_file.
5517 (DBX_BLOCKS_FUNCTION_RELATIVE, DBX_LINES_FUNCTION_RELATIVE):
5519 (dbxout_source_line): Use DBX_OUTPUT_SOURCE_LINE when defined.
5520 When it is not, but DBX_LINES_FUNCTION_RELATIVE is true, emit
5521 an internal label and an N_SLINE .stabn whose value is the
5522 difference between that label and the function entry label.
5523 (dbxout_finish): If DBX_OUTPUT_MAIN_SOURCE_FILE_END is not defined,
5524 but DBX_OUTPUT_NULL_N_SO_AT_MAIN_SOURCE_FILE_END is, emit a
5525 label and an N_SO stab with an empty string referring to it.
5526 (dbx_output_lbrac, dbx_output_rbrac): Use if statement instead
5527 of #ifdef directive to test DBX_BLOCKS_FUNCTION_RELATIVE.
5528 (dbxout_type_methods, dbxout_symbol): Remove #if 0 block.
5529 (dbxout_prepare_symbol): Remove #ifdef WINNING_GDB block, this
5530 macro is never defined.
5531 * sdbout.c (sdbout_source_line_counter): Delete.
5532 (PUT_SDB_SRC_FILE): Delete. Uses replaced with sole definition.
5533 (sdbout_source_line): Use SDB_OUTPUT_SOURCE_LINE, which takes
5535 * xcoffout.c (ASM_OUTPUT_SOURCE_LINE): Rename ASM_OUTPUT_LINE.
5537 * config/dbxcoff.h, config/dbxelf.h: Remove unncessary #undefs.
5538 * config/c4x/c4x.h, config/pa/pa.h: Remove unnecessary macro
5539 definitions (identical to default).
5540 * config/darwin.h, config/dbxcoff.h, config/dbxelf.h, config/ptx4.h
5541 * config/h8300/coff.h, config/pa/som.h, config/sh/elf.h:
5542 Define DBX_OUTPUT_NULL_N_SO_AT_MAIN_SOURCE_FILE_END, not
5543 DBX_OUTPUT_MAIN_SOURCE_FILE_END.
5544 * config/dbxcoff.h, config/dbxelf.h, config/ptx4.h
5545 * config/mcore/mcore-pe.h, config/pa/som.h, config/sh/elf.h:
5546 Define DBX_LINES_FUNCTION_RELATIVE, not ASM_OUTPUT_SOURCE_LINE.
5547 * config/alpha/alpha-protos.h: Don't prototype alpha_output_lineno.
5548 * config/alpha/alpha.c: Move declaration of num_source_filenames up.
5549 (alpha_start_function): Use SDB_OUTPUT_SOURCE_LINE.
5550 (sym_lineno): Delete.
5551 (alpha_output_filename): Do not emit N_SOL stabs here. Remove
5552 now-unused variable.
5553 (alpha_output_lineno): Delete.
5554 * config/mips/mips-protos.h: Don't prototype mips_output_lineno.
5555 * config/mips/mips.c (mips_output_filename): Don't use
5556 ASM_OUTPUT_FILENAME. Don't emit N_SOL stabs here.
5557 (mips_output_lineno): Delete.
5558 (mips_output_function_prologue: Use SDB_OUTPUT_SOURCE_LINE.
5559 * config/alpha/alpha.h: Define DBX_OUTPUT_SOURCE_LINE and
5560 SDB_OUTPUT_SOURCE_LINE, not ASM_OUTPUT_SOURCE_LINE.
5561 * config/mips/mips.h: Likewise. Don't define ASM_OUTPUT_FILENAME.
5562 * config/mips/sdb.h: Use SDB_OUTPUT_SOURCE_LINE.
5563 * config/avr/avr.h: Don't define ASM_OUTPUT_SOURCE_LINE.
5564 * config/mmix/mmix.h: Likewise.
5565 * config/mmix/mmix.c (mmix_asm_output_source_line): Delete.
5566 * config/mmix/mmix-protos.h: Don't prototype it.
5567 * config/alpha/unicosmk.h: Also #undef PREFERRED_DEBUGGING_TYPE;
5568 no need to #undef ASM_OUTPUT_SOURCE_LINE.
5569 * config/arm/aout.h: Remove RISCiX-specific definition of
5570 DBX_OUTPUT_MAIN_SOURCE_FILENAME.
5571 * config/m32r/m32r.h: Define DBX_OUTPUT_SOURCE_LINE, not
5572 ASM_OUTPUT_SOURCE_LINE.
5573 * config/rs6000/linux64.h (ASM_OUTPUT_SOURCE_LINE): Rename to
5574 DBX_OUTPUT_SOURCE_LINE. Don't use current_function_func_begin_label.
5575 * config/vax/elf.h: No need to define DBX_OUTPUT_FUNCTION_END.
5577 * doc/tm.texi: Update.
5579 2004-10-20 Richard Henderson <rth@redhat.com>
5581 * tree-sra.c (instantiate_element): Copy DECL_IGNORED_P also.
5583 2004-10-20 Kelley Cook <kcook@gcc.gnu.org>
5585 * configure.ac: Revert my previous patch.
5586 * configure: Regenerate.
5588 2004-10-20 Ben Elliston <bje@au.ibm.com>
5590 * config/rs6000/rs6000.c
5591 (rs6000_va_start): Use build_va_arg_indirect_ref.
5592 (rs6000_gimplify_va_arg): Likewise.
5594 2004-10-20 Bryce McKinlay <mckinlay@redhat.com>
5597 * configure.ac: Declare AM_LANGINFO_CODESET.
5598 * aclocal.m4: Define AM_LANGINFO_CODESET.
5599 * configure, config.in: Rebuilt.
5601 2004-10-20 Kazu Hirata <kazu@cs.umass.edu>
5603 * expr.c (store_expr): Remove code that is run when
5604 want_value & 1 is nonzero.
5606 2004-10-20 Mark Mitchell <mark@codesourcery.com>
5608 * gthr-posix.h (__gthread_active_p): Use __extension__ around cast
5609 from function pointer to void *.
5611 2004-10-20 Kaz Kojima <kkojima@gcc.gnu.org>
5614 * config/sh/sh.c (sh_expand_epilogue): Emit a blockage insn before
5615 the frame pointer adjustment when exception handling is enabled.
5617 2004-10-20 Kazu Hirata <kazu@cs.umass.edu>
5619 * stor-layout.c: Fix a comment typo.
5621 2004-10-20 Kazu Hirata <kazu@cs.umass.edu>
5623 * expr.c (store_field): Remove two arguments value_mode and
5625 (expand_assignment, store_constructor_field,
5626 expand_expr_real_1): Adjust calls to store_field.
5628 2004-10-18 Ramana Radhakrishnan <ramana.radhakrishnan@codito.com>
5630 * config/arc/lib1funcs.asm (___umulsidi3): Correct usage of flags.
5633 * config/arc/arc.h (REGNO_OK_FOR_BASE_P,REGNO_OK_FOR_INDEX_P,
5634 REG_OK_FOR_BASE, REG_OK_FOR_INDEX): Consider blink(r31) as a valid
5635 base and index register for loads.
5637 * config/arc/t-arc: Fix multilib handling.
5639 2004-10-20 Hans-Peter Nilsson <hp@bitrange.com>
5641 * cfgrtl.c (rtl_verify_flow_info_1): When checking insns in a bb,
5642 don't inspect BLOCK_FOR_INSN for barriers.
5643 * emit-rtl.c (emit_barrier_before): Revert last change.
5644 (emit_barrier_after, emit_barrier): Ditto.
5646 * doc/extend.texi (Extended Asm): Warn and provide example
5647 solution for using a call-clobbered asm register.
5648 (Local Reg Vars): Similar. Cross-reference example.
5650 2004-10-19 Andrew Pinski <pinskia@physics.uc.edu>
5652 * tree-cfg.c (group_case_labels): Look at the second to last
5653 case statement for combing with the default case.
5655 2004-10-19 Richard Hendeson <rth@redhat.com>
5658 * stor-layout.c (layout_type): Set TYPE_ALIGN for vectors.
5660 2004-10-19 Richard Hendeson <rth@redhat.com>
5662 * builtins.c (expand_builtin_memmove): If fold_builtin_memmove
5663 succeeds, only expand the result.
5665 2004-10-19 Richard Hendeson <rth@redhat.com>
5668 * tree.c (recompute_tree_invarant_for_addr_expr): Always poll address
5671 2004-10-19 Kazu Hirata <kazu@cs.umass.edu>
5673 * tree-cfg.c (thread_jumps): Use a do-while loop instead of a
5676 2004-10-19 Kazu Hirata <kazu@cs.umass.edu>
5678 * expr.c (expand_assignment): Remove the last argument.
5679 Change the return type to void.
5680 * expr.h: Update the prototype of expand_assignment.
5681 * function.c (assign_parm_setup_reg): Update a call to
5683 * stmt.c (expand_asm_expr): Likewise.
5685 2004-10-19 Kazu Hirata <kazu@cs.umass.edu>
5687 * expr.c (expand_expr_real_1) <MODIFY_EXPR>: Remove
5688 unnecessary assignments to temp. Return const0_rtx.
5690 2004-10-19 Kaz Kojima <kkojima@gcc.gnu.org>
5692 * config/sh/sh.c (sh5_schedule_saves): Fix typo.
5694 2004-10-18 Kelley Cook <kcook@gcc.gnu.org>
5696 * configure.ac (powerpc-*-darwin*): Require assembler to support
5698 * configure: Regenerate.
5700 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
5702 * reload1.c (ior_hard_reg_set): Remove.
5703 (finish_spills): Use IOR_HARD_REG_SET instead of
5706 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
5708 * sbitmap.h (EXECUTE_IF_SET_IN_SBITMAP): Speed up by shifting
5709 the currently visited word to right.
5711 2004-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
5714 * expmed.c (expand_smod_pow2): Handle modes whose size
5715 is greater than that of HOST_WIDE_INT.
5717 2004-10-18 Ziemowit Laski <zlaski@apple.com>
5719 * c-parse.in (reservedwords): Add OBJC_TYPE_QUAL as alternative.
5721 2004-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
5722 Roger Sayle <roger@eyesopen.com>
5725 * dojump.c (discard_pending_stack_adjust): New function.
5726 (clear_pending_stack_adjust): Call it.
5727 * expr.h (discard_pending_stack_adjust): Declare it.
5728 * explow.c (emit_stack_save): Emit pending stack adjustments
5729 before saving the stack pointer.
5730 (emit_stack_restore): Discard pending stack adjustments before
5731 restoring the stack pointer.
5733 2004-10-18 Richard Henderson <rth@redhat.com>
5735 * c-common.c (handle_mode_attribute): Allow scalar->vector
5738 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
5740 * expr.c (expand_expr_real_1) [MODIFY_EXPR]: Don't request a
5741 value to expand_assignment.
5743 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
5745 * tree-cfg.c (cleanup_tree_cfg): Don't iterate on
5747 (thread_jumps): Iterate until no new forwarder block arises.
5749 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
5751 * tree-cfg.c (tree_forwarder_block_p): Don't set forwardable.
5752 (thread_jumps): Use forwardable as cache of
5753 tree_forwarder_block_p throughout the function.
5755 2004-10-18 Andreas Krebbel <krebbel1@de.ibm.com>
5757 * cfg.c (dump_flow_info): Remove redundant dump of reg life info.
5759 2004-10-18 Andrew Pinski <pinskia@physics.uc.edu>
5763 * tree-cfg.c (remove_bb): If we have a label expression in the
5764 basic block and the label we have taken the address, move the
5765 label expression to the basic block which is previous in the
5767 (tree_verify_flow_info): Fix printing out the label name of the
5768 problematic label expression.
5770 2004-10-18 Pat Haugen <pthaugen@us.ibm.com>
5772 PR rtl-optimization/18002
5773 * simplify-rtx.c (mode_signbit_p): Externalize function...
5774 * rtl.h (mode_signbit_p): ... to here.
5775 * combine.c (simplify_shift_const): Recognize PLUS signbit as
5776 canonical form of XOR signbit and move to outer op.
5778 2004-10-18 Diego Novillo <dnovillo@redhat.com>
5780 * tree-cfg.c (bsi_for_stmt): Rename from stmt_for_bsi.
5782 * tree-ssa.c (replace_immediate_uses): Call bsi_for_stmt.
5783 Don't call fold_stmt more than once, use bsi_replace.
5785 2004-10-18 Diego Novillo <dnovillo@redhat.com>
5787 PR tree-optimization/17656
5788 * tree-ssa.c (replace_immediate_uses): When replacing a
5789 constant, if the call to fold_stmt produced a different
5790 statement, get an appropriate statement pointer by scanning
5793 2004-10-18 Richard Henderson <rth@redhat.com>
5795 * pointer-set.c (hash1): Don't use libm functions in fallback case.
5797 2004-10-18 H.J. Lu <hongjiu.lu@intel.com>
5800 * Makefile.in (clean): Remove libgcc_s$(SHLIB_EXT).1.stage?.
5801 (stage1-start): Remove and copy libunwind.a and
5802 libunwind*$(SHLIB_EXT) instead of libunwind*.
5803 (stage2-start): Likewise.
5804 (stage3-start): Likewise.
5805 (stage4-start): Likewise.
5806 (stageprofile-start): Likewise.
5807 (stagefeedback-start): Likewise.
5809 * config/alpha/t-osf4 (SHLIB_LINK): Use a temporary file for
5810 the shared library to be created and don't remove the existing
5812 * config/arm/t-netbsd (SHLIB_LINK): Likewise.
5813 * config/i386/t-nwld (SHLIB_LINK): Likewise.
5814 * config/mips/t-slibgcc-irix (SHLIB_LINK): Likewise.
5815 * config/pa/t-hpux-shlib (SHLIB_LINK): Likewise.
5816 * config/sh/t-linux (SHLIB_LINK): Likewise.
5817 * config/t-libunwind-elf (SHLIBUNWIND_LINK): Likewise.
5818 * config/t-slibgcc-darwin (SHLIB_LINK): Likewise.
5819 * config/t-slibgcc-elf-ver (SHLIB_LINK): Likewise.
5820 * config/t-slibgcc-sld (SHLIB_LINK): Likewise.
5822 * mklibgcc.in (libgcc-stage-start): Also move "*${objext}s"
5825 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
5827 * basic-block.h (reg_set_iterator): New.
5828 (EXECUTE_IF_SET_IN_REG_SET): Make it iterator style.
5829 (EXECUTE_IF_AND_COMPL_IN_REG_SET): Likewise.
5830 (EXECUTE_IF_AND_IN_REG_SET): Likewise.
5831 * caller-save.c (save_call_clobbered_regs): Adjust to the new
5833 * cfgcleanup.c (thread_jump): Likewise.
5834 * cfgrtl.c (safe_insert_insn_on_edge): Likewise.
5835 * conflict.c (conflict_graph_compute): Likewise.
5836 * flow.c (verify_local_live_at_start, update_life_info,
5837 initialize_uninitialized_subregs, propagate_one_insn,
5838 init_propagate_block_info, free_propagate_block_info,
5839 propagate_block, dump_regset): Likewise.
5840 * global.c (global_conflicts): Likewise.
5841 * graph.c (start_bb): Likewise.
5842 * local-alloc.c (update_equiv_regs): Likewise.
5843 * loop.c (load_mems): Likewise.
5844 * reload1.c (compute_use_by_pseudos, order_regs_for_reload,
5845 find_reg, finish_spills): Likewise.
5846 * resource.c (mark_target_live_regs): Likewise.
5847 * sched-deps.c (sched_analyze_insn): Likewise.
5848 * sched-rgn.c (sched-rgn.c): Likewise.
5849 * config/frv/frv.c (frv_ifcvt_modify_tests): Likewise.
5851 2004-10-18 Jakub Jelinek <jakub@redhat.com>
5853 * config/i386/i386.md (addqi_1_slp): Test for incdec_operand
5854 operand 1 instead of 2
5856 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
5858 * loop-unroll.c: Fix comment typos.
5860 2004-10-18 Revital Eres <eres@il.ibm.com>
5862 * Makefile.in (loop-unroll.o): Add VARRAY_H dependency.
5863 * loop-unroll.c: Include varray.h.
5864 (struct var_to_expand, struct opt_info): Rename split_ivs_info to
5865 opt_info and expand it to support variable expansion.
5866 (analyze_insns_in_loop): Rename analyze_ivs_to_split and
5867 expand it to support variable expansion.
5868 (pt_info_start_duplication): Rename si_info_start_duplication.
5869 (apply_opt_in_copies): Rename split_ivs_in_copies and add support
5870 to the variable expansion optimization.
5871 (free_opt_info): Rename free_si_info.
5872 (analyze_insn_to_expand_var, referenced_in_one_insn_in_loop_p,
5873 expand_var_during_unrolling, insert_var_expansion_initialization,
5874 combine_var_copies_in_loop_exit, release_var_copies,
5875 get_expansion): New functions.
5876 (peel_loop_completely, unroll_loop_constant_iterations,
5877 unroll_loop_runtime_iterations, peel_loop_simple,
5878 unroll_loop_stupid): Change uses of struct si_info
5880 and add uses of fvariable-expansion-in-unroller flag.
5881 * params.def: Add parameter to restrict the number of expansions.
5882 * params.h: (MAX_VARIABLE_EXPANSIONS): New define to restrict
5883 the number of expansions.
5884 * common.opt: (fvariable-expansion-in-unroller): New flag.
5885 * doc/invoke.texi: (fvariable-expansion-in-unroller): Document.
5887 2004-10-18 Danny Smith <dannysmith@users.sourceforge.net>
5889 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Define
5890 __GXX_MERGED_TYPEINFO_NAMES to 0.
5892 2004-10-17 Hans-Peter Nilsson <hp@bitrange.com>
5894 * cfgrtl.c (rtl_verify_flow_info_1): When checking insns in a bb,
5895 handle barriers in a bb by checking that it points to a NULL bb.
5896 * emit-rtl.c (emit_barrier_before): Set BLOCK_FOR_INSN to NULL.
5897 (emit_barrier_after, emit_barrier): Ditto.
5899 2004-10-18 Joseph S. Myers <jsm@polyomino.org.uk>
5901 * doc/extend.texi (Attribute Syntax): Clarify details of
5902 attributes on parameters.
5904 2004-10-17 Zdenek Dvorak <dvorakz@suse.cz>
5906 * tree-ssa-loop-ivopts.c (tree_ssa_iv_optimize): Move checking out of
5909 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
5912 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
5914 * c-typeck.c (default_function_array_conversion): Always create
5915 &a[0] for array types.
5916 (build_unary_op): Do not fold &a[x] into a + x.
5918 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
5921 * cfgexpand.c (expand_gimple_cond_expr): Emit line notes for next basic
5922 block if there is a goto with a locus.
5924 2004-10-17 Kazu Hirata <kazu@cs.umass.edu>
5926 * config/elfos.h, config/gofast.h, config/interix.h,
5927 config/netbsd.h, config/svr3.h, config/vxworks.h,
5928 config/alpha/alpha-modes.def, config/alpha/alpha-protos.h,
5929 config/alpha/ev4.md, config/alpha/ev5.md, config/alpha/ev6.md,
5930 config/alpha/netbsd.h, config/arm/arm-modes.def,
5931 config/arm/unknown-elf.h, config/c4x/c4x-modes.def,
5932 config/cris/aout.h, config/frv/frv-modes.def,
5933 config/i386/beos-elf.h, config/i386/gas.h,
5934 config/i386/i386-coff.h, config/i386/i386-modes.def,
5935 config/i386/linux.h, config/i386/linux64.h,
5936 config/i386/mingw32.h, config/i386/netbsd-elf.h,
5937 config/i386/netbsd64.h, config/i386/sco5.h,
5938 config/i386/sol2.h, config/i386/uwin.h, config/i860/i860.md,
5939 config/ia64/ia64-modes.def, config/ia64/itanium1.md,
5940 config/ia64/itanium2.md, config/m68k/m68k-modes.def,
5941 config/mips/mips-modes.def, config/mips/sdb.h,
5942 config/mips/vr.h, config/mips/vxworks.h,
5943 config/pa/pa-hpux10.h, config/pa/pa-hpux11.h,
5944 config/pa/pa32-linux.h, config/rs6000/40x.md,
5945 config/rs6000/7450.md, config/rs6000/8540.md,
5946 config/rs6000/linuxspe.h, config/rs6000/power4.md,
5947 config/rs6000/rs6000-modes.def, config/rs6000/rtems.h,
5948 config/rs6000/spe.h, config/s390/2064.md, config/s390/linux.h,
5949 config/s390/s390-modes.def, config/sh/elf.h,
5950 config/sh/sh-modes.def, config/sh/sh64.h,
5951 config/sparc/ultra1_2.md, config/sparc/ultra3.md,
5952 config/stormy16/stormy16.md, config/v850/v850-protos.h,
5953 config/vax/vax.md: Update copyright.
5955 2004-10-17 Kazu Hirata <kazu@cs.umass.edu>
5957 * expr.c (expand_expr_real_1): Remove an obsolete comment.
5959 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
5961 * c-typeck.c (default_function_array_conversion): Always create
5962 &a[0] for array types.
5963 (build_unary_op): Do not fold &a[x] into a + x.
5965 2004-10-17 Jakub Jelinek <jakub@redhat.com>
5967 * pointer-set.c (hash1): Use integer part of 2^64 / phi
5968 instead 2^32 / phi if long is 64-bit.
5970 2004-10-17 Joseph S. Myers <jsm@polyomino.org.uk>
5972 * c-common.h (enum rid): Remove RID_PTRBASE, RID_PTREXTENT and
5974 * c-parse.in (PTR_VALUE, PTR_BASE, PTR_EXTENT): Remove %token
5976 (reswords): Remove __ptrbase, __ptrbase__, __ptrextent,
5977 __ptrextent__, __ptrvalue and __ptrvalue__.
5978 (rid_to_yy): Remove RID_PTRBASE, RID_PTREXTENT and RID_PTRVALUE
5981 2004-10-16 Dale Johannesen <dalej@apple.com>
5983 * c-common.c (c_common_get_alias_set): Use GGC for type_hash_table.
5985 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
5987 PR tree-optimization/17766
5988 * basic-block.h (enum dom_state): DOM_CONS_OK removed.
5989 (dom_info_available_p): Declare.
5990 * cfghooks.c (split_block, make_forwarder_block): Use
5991 dom_info_available_p.
5992 * dominance.c (compute_dom_fast_query, calculate_dominance_info,
5993 free_dominance_info, verify_dominators): Ditto.
5994 (dom_info_available_p): New function.
5995 * tree-cfg.c (cleanup_control_expr_graph): Free dominance information.
5996 (thread_jumps): Use dom_info_available_p.
5997 * tree-complex.c (expand_complex_div_wide): Ditto.
5998 * tree-mudflap.c (mf_build_check_statement_for): Ditto.
6000 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
6002 * tree-ssa-loop-ivopts.c (struct ivopts_data): New field important_candidates.
6003 (find_best_candidate): Take also important candidates into account.
6004 (find_optimal_iv_set): Initialize important_candidates bitmap.
6006 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
6008 PR tree-optimization/17560
6009 * predict.c (tree_estimate_probability): Mark irreducible
6012 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
6014 PR rtl-optimization/17723
6015 * cfgcleanup.c (merge_memattrs): Handle case when
6016 MEM_SIZE == NULL_RTX.
6018 2004-10-15 Andrew Pinski <pinskia@physics.uc.edu>
6020 * toplev.c (dump_file_name): Change type to be const.
6022 2004-10-15 Joseph S. Myers <jsm@polyomino.org.uk>
6024 * c-typeck.c (build_compound_expr, build_c_cast): Don't try to use
6025 non_lvalue to stop something being a null pointer constant.
6027 2004-10-15 Aldy Hernandez <aldyh@redhat.com>
6029 * config/rs6000/rs6000.h (FUNCTION_ARG_REGNO_P): FPRs are only
6030 available for TARGET_FPRS.
6031 (FUNCTION_VALUE_REGNO_P): Same.
6033 2004-10-15 Geoffrey Keating <geoffk@apple.com>
6035 * doc/invoke.texi (RS/6000 and PowerPC Options): Document
6036 -maltivec in same style as other ISA options.
6038 2004-10-15 Jon Grimm <jgrimm2@us.ibm.com>
6040 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Add __powerpc__
6043 2004-10-15 Kazu Hirata <kazu@cs.umass.edu>
6045 * bitmap.c, bitmap.h, builtin-attrs.def, cfglayout.h,
6046 collect2.h, conflict.c, coretypes.h, coverage.h, errors.h,
6047 gcc.h, gcov-dump.c, gen-protos.c, gencheck.c, gencodes.c,
6048 genconstants.c, gengenrtl.c, genmodes.c, genpeep.c,
6049 gensupport.h, graph.h, gthr-gnat.c, gthr-gnat.h, gthr-posix.c,
6050 gthr-posix.h, hard-reg-set.h, hwint.h, integrate.h, libgcc2.c,
6051 lists.c, machmode.def, mips-tdump.c, opts.h, params.c,
6052 predict.def, predict.h, protoize.c, reload.h, resource.h,
6053 rtl-error.c, sbitmap.c, sbitmap.h, sreal.c, tlink.c,
6054 tree-dump.h, tree-inline.h, unwind-dw2-fde.c, unwind-dw2.c,
6055 unwind-sjlj.c, value-prof.h: Update copyright.
6057 2004-10-15 Kazu Hirata <kazu@cs.umass.edu>
6059 * pointer-set.c, tree-vectorizer.c: Fix comment typos.
6061 2004-10-15 Diego Novillo <dnovillo@redhat.com>
6063 * tree-optimize.c (execute_one_pass): Stop timer right after
6066 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
6069 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
6072 * tree-cfg.c (remove_usless_stmts_cond): Fold statement.
6073 (remove_useless_stmts_1): Fold trees we know how to fold.
6075 2004-10-14 David Edelsohn <edelsohn@gnu.org>
6077 * configure.ac: Add .machine power4 directive when testing for
6079 * configure: Regenerate.
6081 2004-10-14 Geoffrey Keating <geoffk@apple.com>
6083 * config/darwin.h (JUMP_TABLES_IN_TEXT_SECTION): Don't define.
6085 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
6087 * tree-vectorizer.c (vect_transform_loop): Declare vectorization_factor
6090 2004-10-14 Daniel Jacobowitz <dan@codesourcery.com>
6092 * config/rs6000/rs6000.h (REG_CLASS_FROM_LETTER): Return NO_REGS
6093 for 'f' if !TARGET_FPRS.
6095 2004-10-14 Richard Henderson <rth@redhat.com>
6098 * dwarf2out.c (loc_descriptor_from_tree_1): Handle FIX_*_EXPR.
6100 2004-10-14 Richard Henderson <rth@redhat.com>
6103 * c-decl.c (store_parm_decls_oldstyle): Care for parameter type
6105 * c-parse.in (compstmt_primary_start): Check cur_stmt_list non-null
6106 instaed of current_function_decl non-null.
6108 2004-10-14 Matt Austern <austern@apple.com>
6110 * pointer-set.c: New file, special-purpose hash table.
6111 * pointer-set.h: New file.
6112 * tree.h (struct pointer_set_t): Declare as opaque type.
6113 (tree_walk): Last argument is pointer_set_t* now.
6114 * tree-inline.c (WALK_SUBTREE): Convert from htab to pset.
6116 (walk_tree): Convert from htab_t to pointer_set_t for keeping
6117 track of which nodes have already been visited.
6118 (walk_tree_without_duplicates): Convert from htab_t to pointer_set_t.
6119 * cgraphunit.c (cgraph_create_edges): Likewise.
6120 (cgraph_characterize_statics_local): Likewise.
6121 * tree-dfa.c (collect_dfa_stats): Likewise.
6122 * langhooks-def.h (lhd_tree_inlining_walk_subtrees): Last arg is
6124 * langhooks.c (lhd_tree_inlining_walk_subtrees): Likewise.
6125 * langhooks.h (struct lang_hooks_for_tree_inlining): Last arg type
6126 of walk_subtrees is pointer_set_t* now.
6127 * Makefile.in (OBJS-common): add pointer-set.o
6128 (tree-inline.o): Depends on pointer-set.h
6129 (tree-dfa.o): Likewise
6130 (cgraphunit.o): Likewise
6132 2004-10-14 Geoffrey Keating <geoffk@apple.com>
6134 * config/rs6000/darwin.h (ASM_SPEC): Delete.
6135 (TARGET_ASM_FILE_START): Define.
6136 * config/darwin.h (ASM_SPEC): Define.
6137 * config/rs6000/t-darwin (TARGET_LIBGCC2_CFLAGS): Don't supply
6138 -mlong-double-128, it's the default. Update comment about reason
6139 for force_cpusubtype_ALL.
6140 * config/rs6000/darwin-vecsave.asm: Supply .machine.
6141 * config/rs6000/darwin-world.asm: Likewise.
6142 * config/rs6000/rs6000.c (rs6000_darwin_file_start): New.
6143 (symbolic_operand): Delete #if 0ed code.
6145 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
6147 * stmt.c (add_case_node): Make sure that we have integer
6148 constant before calling tree_int_cst_compare.
6150 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
6154 * tree-cfg.c (remove_usless_stmts_cond): Fold statement.
6155 (remove_useless_stmts_1): Fold trees we know how to fold.
6157 2004-10-14 Joseph S. Myers <joseph@codesourcery.com>
6159 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS),
6160 config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Disallow
6163 2004-10-14 Ulrich Weigand <uweigand@de.ibm.com>
6165 * reload.c (find_reloads): When reloading a PLUS with constant
6166 operand, make sure the constant is pushed to the constant pool
6168 * config/s390/s390.c (s390_secondary_input_reload_class): Remove
6169 reload bug workaround.
6170 (s390_expand_plus_operand): Likewise.
6172 2004-10-14 David Edelsohn <edelsohn@gnu.org>
6174 * opts.c (common_handle_option): Do not enable
6175 flag_speculative_prefetching for -fprofile-generate/use.
6177 2004-10-14 Devang Patel <dpatel@apple.com>
6180 * tree-if-conv.c (process_phi_nodes): Process latch block.
6181 (combine_blocks): Process latch block and update loop structure.
6183 2004-10-14 Olga Golovanevsky <olga@il.ibm.com>
6185 * tree-vectorizer.c (vect_generate_tmps_on_preheader):
6186 (vect_update_ivs_after_vectorizer):
6187 (vect_transform_for_unknown_loop_bound):
6188 (tree_duplicate_loop_to_edge):
6189 (allocate_new_names):
6192 (rename_variables_in_bb):
6194 (rename_variables_in_loop):
6196 (update_phis_for_duplicate_loop):
6197 (update_phi_nodes_for_guard):
6198 (make_loop_iterate_ntimes):
6199 (tree_duplicate_loop_to_edge_cfg):
6201 (vect_analyze_loop_with_symbolic_num_of_iters):
6202 (verify_loop_for_duplication):
6203 (vect_gen_niters_for_prolog_loop):
6204 (vect_update_niters_after_peeling):
6205 (vect_update_inits_of_dr):
6206 (vect_update_inits_of_drs):
6207 (vect_build_loop_niters):
6208 (vect_do_peeling_for_alignment): New functions.
6209 (vect_transform_loop): Add unknown and known but indivisible loop
6210 bound support; add peeling for unalignment support.
6211 (vect_analyze_loop_form): Support symbolic number of iterations.
6212 (vect_transform_loop_bound): New input parameter.
6213 (vect_get_loop_niters): Change input parameter type.
6214 (new_loop_vec_info): LOOP_VINFO_NITERS is tree now.
6215 (vectorizable_store): Allow unaligned access.
6216 (vectorize_loops): Add rewrite_into_loop_closed_ssa.
6217 (vect_analyze_data_refs_alignment): Allowed one unaligned
6219 * tree-vectorizer.h (LOOP_VINFO_NITERS_KNOWN_P): Redefined
6221 (LOOP_VINFO_INT_NITERS): New macro.
6222 (MAX_NUMBER_OF_UNALIGNED_DATA_REFS): New define.
6223 (do_peeling_for_alignment):
6224 (unaligned_drs): New members of _loop_vec_info.
6225 (LOOP_DO_PEELING_FOR_ALIGNMENT): New macro.
6227 2004-10-14 Ranjit Mathew <rmathew@hotmail.com>
6229 * tree.h (TREE_STRING_POINTER): Wrap in "const char *".
6230 (struct tree_string): Remove "const" qualifier for "str".
6232 2004-10-14 Ira Rosen <irar@il.ibm.com>
6234 * tree-vectorizer.c (vect_analyze_data_refs): Call
6235 vect_get_base_and_bit_offset to get memory tag for array ref.
6236 (vect_create_addr_base_for_vector_ref): Remove redundant checks.
6238 2004-10-14 Richard Earnshaw <rearnsha@arm.com>
6240 * configure.ac: Use $LN_S for creating symlinks (not $LN).
6241 * configure: Regenerate.
6243 2004-10-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6245 * doc/install.texi (*-*-solaris2*): Update with info about kernel
6246 patches to solve spurious testsuite failures.
6248 2004-10-14 Dorit Naishlos <dorit@il.bim.com>
6250 * tree-vectorizer.c (get_vectype_for_scalar_type): Added debug prinouts.
6251 Added check that vectype is VECTOR_MODE_P, instead of check for BLKmode.
6252 (vect_analyze_operations): Make sure the vectorization factor > 1. Add
6253 gcc_assert under ENABLE_CHECKING.
6254 (vectorizable_operation): Remove check for VECTOR_MODE_P (moved to
6255 get_vectype_for_scalar_type).
6257 (vect_get_vec_def_for_operand): Remove redundant variables.
6258 (vect_transform_loop): Likewise.
6260 2004-10-14 Richard Sandiford <rsandifo@redhat.com>
6262 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Make r11 fixed and
6263 global for -mcaller-super-interworking.
6264 (CALLER_INTERWORKING_SLOT_SIZE): New macro.
6265 * config/arm/arm.c (thumb_compute_save_reg_mask): Save r11 if
6266 CALLER_INTERWORKING_SLOT_SIZE is nonzero and the function does
6267 not need a frame pointer.
6268 (arm_get_frame_offsets): Add CALLER_INTERWORKING_SLOT_SIZE bytes to
6269 the soft frame pointer offset.
6270 (thumb_expand_prologue): Set up r11 for -mcaller-super-interworking.
6271 * config/arm/arm.md (*call_reg_thumb, *call_value_reg_thumb): Use
6272 _interwork_{r7,r11}_call_via_rN if some arguments are passed on
6273 the stack. Use frame_pointer_needed to choose between them.
6274 * config/arm/lib1funcs.asm (_arm_return_{r7,r11}): New functions.
6275 (interwork_with_frame): New macro.
6276 (interwork): Add _interwork_{r7,r11}_call_via_rN().
6278 2004-10-14 Ben Elliston <bje@au.ibm.com>
6281 * diagnostic.c (trim_filename): Fix logic bug in walking backwards
6282 up the filename looking for a previous directory separator.
6284 2004-10-14 Joseph S. Myers <jsm@polyomino.org.uk>
6286 * c-tree.h (enum c_typespec_kind, struct c_typespec,
6287 parser_xref_tag): New.
6288 (struct c_declspecs): Add tag_defined_p. Adjust definition of
6290 (declspecs_add_type): Adjust prototypes.
6291 * c-parse.in (%union): Add tstype.
6292 (typespec_nonattr, typespec_attr, typespec_reserved_nonattr,
6293 typespec_reserved_attr, typespec_nonreserved_nonattr,
6294 structsp_attr, structsp_nonattr): Change to tstype. Update
6296 * c-decl.c (build_null_declspecs): Initialize tag_defined_p.
6297 (declspecs_add_type): Update to take struct c_typespec argument.
6298 Set tag_defined_p and typedef_p as appropriate.
6299 (xref_tag): Rename to parser_xref_tag and replace by wrapper.
6300 Update to return struct c_typespec.
6301 (shadow_tag_warned): Don't let empty declarations with qualifiers
6302 or storage class specifiers redeclare a tag if a previous
6303 declaration is visible.
6305 2004-10-13 Richard Henderson <rth@redhat.com>
6308 * dwarf2out.c (rtl_for_decl_location): Apply big-endian correction
6309 for DECL_INCOMING_RTL.
6311 2004-10-14 Hans-Peter Nilsson <hp@axis.com>
6314 * config/cris/cris.md (asrandb, asrandw, lsrandb, lsrandw): Apply
6315 trunc_int_for_mode for constants used in shortened mode.
6317 2004-10-13 Richard Henderson <rth@redhat.com>
6320 * c-common.c (handle_mode_attribute): Disallow mode changes that
6321 alter the CODE of the top-level type.
6323 * crtstuff.c (__FRAME_END__): Remove mode attribute. Find 32-bit
6324 integer from internal limits macros.
6325 * config/i386/mm3dnow.h (__v2sf): Fix base type.
6327 2004-10-13 Richard Henderson <rth@redhat.com>
6330 * function.c (instantiate_decl): Recurse for CONCAT.
6332 2004-10-13 David Edelsohn <edelsohn@gnu.org>
6334 * config/rs6000/rs6000.md (andsi3): Add attribute "compare" for
6337 (extzvdi_internal1): Add attribute "compare".
6338 (extzvdi_internal2): Same.
6340 2004-10-12 Tom Tromey <tromey@redhat.com>
6342 * doc/md.texi (Insn Canonicalizations): Removed extraneous quote.
6344 2004-10-13 Dale Johannesen <dalej@apple.com>
6346 * doc/extend.texi (Extended Asm): Rewrite asm volatile description.
6348 2004-10-13 Frank Ch. Eigler <fche@redhat.com>
6350 * toplev.c (compile_file): Call mudflap_finish_file from here ...
6351 * c-decl.c (c_write_global_declarations): ... instead of here ...
6352 * cp/decl.c (cp_finish_file): ... and here.
6353 * tree-mudflap.c (mudflap_enqueue_decl): Reword a warning message.
6355 2004-10-13 Andrew Pinski <pinskia@physics.uc.edu>
6357 * tree-ssa-dom.c (record_range): Free the element if we are not
6360 2004-10-13 Tom Tromey <tromey@redhat.com>
6363 * gcc.c (option_map): Added --extdirs and --encoding.
6365 2004-10-13 Eric Botcazou <ebotcazou@libertysurf.fr>
6368 * config/sparc/sparc.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Set to
6369 sparc_can_output_mi_thunk.
6370 (sparc_output_mi_thunk): Simplify handling of delta offset. Add
6371 handling of vcall offset.
6372 (sparc_can_output_mi_thunk): New predicate.
6373 * doc/tm.texi (TARGET_ASM_OUTPUT_MI_THUNK): Document VCALL_OFFSET.
6374 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Delete.
6375 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New target hook.
6377 * config/sparc/sparc.c (emit_and_preserve): Preserve stack alignment.
6379 * config/sparc/sparc.md (movdi): Remove redundant test.
6381 2004-10-13 Paolo Bonzini <bonzini@gnu.org>
6383 * tree-dump.c (dump_options): Remove TDF_TREE, TDF_RTL,
6384 TDF_IPA from -fdump-tree-*-all.
6386 2004-10-13 Paul Brook <paul@codesourcery.com>
6388 * config/arm/arm-protos.h (arm_load_pic_register): Update prototype.
6389 * config/arm/arm.c (thumb_find_work_register): Update comments.
6390 (arm_load_pic_register): Add argument for scratch register.
6391 (arm_expand_prologue, thumb_expand_prologue): Pass extra argument.
6392 * config/arm/arm.md (builtin_setjmp_receiver): Ditto.
6394 2004-10-13 Kazu Hirata <kazu@cs.umass.edu>
6396 * tree-data-ref.c: Fix comment typos.
6398 2004-10-13 Jakub Jelinek <jakub@redhat.com>
6399 Zdenek Dvorak <dvorakz@suse.cz>
6401 PR tree-optimization/17724
6402 * tree-cfg.c (tree_purge_dead_eh_edges): Free dominance info.
6404 2004-10-13 Dorit Naishlos <dorit@il.ibm.com>
6406 * rs6000.c (altivec_builtin_mask_for_load): Made static GTY(()).
6407 (altivec_builtin_mask_for_store): Likewise.
6408 (altivec_init_builtins): Use lang_hooks.builtin_function to
6409 create the decls for builtin_altivec_mask_for_load/store.
6411 2004-10-13 Nick Clifton <nickc@redhat.com>
6413 * config/c4x/c4x.c: Remove inclusion of loop.h.
6415 2004-10-12 Ben Elliston <bje@au.ibm.com>
6417 * basic-block.h (edge_iterator): Keep the address of VEC(edge) *.
6418 (ei_container): New; renamed.
6419 (ei_start, ei_last): New macros.
6420 (ei_start_1, ei_last_1): Renamed from ei_start.
6421 (ei_last_1, ei_end_p): Use ei_container() where applicable.
6422 (ei_one_before_end_p, ei_next, ei_edge): Likewise.
6423 * gcse.c (remove_reachable_equiv_notes): Use ei_container().
6425 2004-10-11 Sebastian Pop <pop@cri.ensmp.fr>
6427 * Makefile.in (tree-ssa-loop-niter.o): Depends on tree-data-ref.h.
6428 * cfgloop.c (initialize_loops_parallel_p): New.
6429 (flow_loops_find): Initialize the parallel_p field to true for all
6431 * tree-ssa-loop-niter.c: Include "tree-data-ref.h".
6432 (estimate_numbers_of_iterations_loop): Infers the loop bounds from
6433 the size of the data accessed in the loop.
6434 (struct nb_iter_bound): Moved...
6435 * cfgloop.h (struct nb_iter_bound): ... here.
6436 (estimated_nb_iterations, parallel_p): New fields in struct loop.
6437 (record_estimate): Declare extern here.
6438 * tree-chrec.c: Fix comments.
6439 (nb_vars_in_chrec): New function.
6440 * tree-chrec.h (nb_vars_in_chrec): Declared here.
6441 * tree-data-ref.c: Don't include lambda.h, that is already included
6443 (tree_fold_divides_p): Don't check for integer_onep.
6444 (tree_fold_bezout): Removed.
6445 (gcd): New static duplicated function.
6446 (int_divides_p, dump_subscript): New.
6447 (dump_data_dependence_relation): Use dump_subscript.
6448 (dump_dist_dir_vectors, dump_ddrs, compute_estimated_nb_iterations,
6449 estimate_niter_from_size_of_data): New.
6450 (analyze_array_indexes, analyze_array): Call
6451 estimate_niter_from_size_of_data during the detection of array
6452 references. Pass in a pointer to the statement that contains the
6454 (all_chrecs_equal_p): New.
6455 (compute_distance_vector): Renamed compute_subscript_distance.
6456 Deal with multivariate conflict functions.
6457 (initialize_data_dependence_relation): Initialize DDR_AFFINE_P,
6458 DDR_SIZE_VECT, DDR_DIST_VECT, and DDR_DIR_VECT.
6459 (non_affine_dependence_relation): New.
6460 (analyze_ziv_subscript, analyze_siv_subscript_cst_affine,
6461 analyze_siv_subscript, analyze_miv_subscript,
6462 analyze_overlapping_iterations, subscript_dependence_tester):
6463 Initialize and return last_conflicts function.
6464 (initialize_matrix_A, FLOOR, compute_overlap_steps_for_affine_univar,
6465 compute_overlap_steps_for_affine_1_2): New.
6466 (analyze_siv_subscript_affine_cst): Removed.
6467 (analyze_subscript_affine_affine): Disprove dependences based on the
6468 iteration domains. Solve the univariate dependence case as before,
6469 but use lambda_matrix_right_hermite instead of tree_fold_bezout.
6470 Implement the multivariate case of 2 versus 1 variables.
6471 (build_classic_dist_vector, build_classic_dir_vector): Implement some
6473 (find_data_references_in_loop): Compute and initialize
6474 loop->estimated_nb_iterations and loop->parallel_p.
6475 (analyze_all_data_dependences): Modify the debug dump order.
6476 * tree-data-ref.h (SUB_LAST_CONFLICT_IN_A, SUB_LAST_CONFLICT_IN_B,
6477 subscript->last_conflict_in_a, subscript->last_conflict_in_b): Removed.
6478 (SUB_LAST_CONFLICT, subscript->last_conflict,
6479 data_dependence_relation->affine_p, data_dependence_relation->size_vect,
6480 DDR_AFFINE_P, DDR_SIZE_VECT): New.
6481 (find_data_references_in_loop, initialize_data_dependence_relation,
6482 dump_subscript, dump_ddrs, dump_dist_dir_vectors): Declared here.
6484 2004-10-12 Kelley Cook <kcook@gcc.gnu.org>
6486 * configure: Regenerate.
6488 2004-10-12 Fariborz Jahanian <fjahanian@apple.com>
6491 * tree-ssa-dom.c (unsafe_associative_fp_binop): New function.
6492 (simplify_rhs_and_lookup_avail_expr): Disallow associativity
6493 and constant folding of floating point MULT_EXPR/PLUS_EXPR
6496 2004-10-12 Ulrich Weigand <uweigand@de.ibm.com>
6498 * config/s390/s390.c (s390_va_start): Use build_va_arg_indirect_ref.
6499 (s390_gimplify_va_arg): Likewise.
6501 2004-10-12 Daniel Jacobowitz <dan@debian.org>
6503 * defaults.h (REGNO_MODE_OK_FOR_BASE_P, REG_MODE_OK_FOR_BASE_P)
6504 (MODE_BASE_REG_REG_CLASS, REGNO_MODE_OK_FOR_REG_BASE_P)
6505 (REG_MODE_OK_FOR_REG_BASE_P): Provide default definitions.
6506 * regclass.c (record_address_regs): Remove ifdef. Use
6507 REG_MODE_OK_FOR_REG_BASE_P and MODE_BASE_REG_REG_CLASS.
6508 * regrename.c (REG_MODE_OK_FOR_BASE_P): Remove unnecessary
6510 (scan_rtx_address, replace_oldest_value_addr): Use
6511 REG_MODE_OK_FOR_REG_BASE_P and MODE_BASE_REG_REG_CLASS.
6512 * reload.c (REGNO_MODE_OK_FOR_BASE_P, REG_MODE_OK_FOR_BASE_P): Remove
6513 unnecessary definitions.
6514 (find_reloads_address_1): Support REG_MODE_OK_FOR_REG_BASE_P
6515 and MODE_BASE_REG_REG_CLASS.
6516 * config/arm/arm.h (MODE_BASE_REG_CLASS): Don't check reload_completed.
6517 (MODE_BASE_REG_REG_CLASS): Define.
6518 (REGNO_MODE_OK_FOR_REG_BASE_P): Define.
6519 (REG_MODE_OK_FOR_REG_BASE_P): Define.
6520 * doc/tm.texi (Register Classes): Document MODE_BASE_REG_REG_CLASS,
6521 REG_MODE_OK_FOR_REG_BASE_P, and REGNO_MODE_OK_FOR_REG_BASE_P.
6523 2004-10-12 Daniel Berlin <dberlin@dberlin.org>
6525 * tree-ssa-alias.c (verify_name_tags): New function.
6526 (verify_flow_sensitive_alias_info): Remove code that used to check name tags.
6527 (verify_alias_info): Call verify_name_tags.
6529 2004-10-12 Kazu Hirata <kazu@cs.umass.edu>
6531 PR rtl-optimization/17931
6532 * config/i386/i386.c (ix86_rtx_costs): Handle COMPARE with
6535 2004-10-12 Richard Earnshaw <rearnsha@arm.com>
6537 * arm.c (arm_print_operand): Use output_operand_lossage where possible
6538 rather than aborting.
6540 2004-10-12 Paul Brook <paul@coudesourcery.com>
6542 * config.gcc: Add armv6{k,z,zk}
6543 * config/arm/arm-cores.def: Add arm1176 and mpcore.
6544 * config/arm/tune.md: Regenerate.
6545 * config/arm/arm.c (FL_FOR_ARCH6K, FL_FOR_ARCH6Z, FL_FOR_ARCH6ZK):
6547 (all_architectures): Add armv6k, armv6z, armv6zk.
6548 * config/arm/lib1funcs.asm: Recognise new arm arcitectures.
6549 * doc/invoke.texi: Document new arch and cpu values.
6551 2004-10-12 Paul Brook <paul@coodesourcery.com>
6553 * config/arm/bpabi.h (SUBTARGET_EXTRA_ASM_SPEC): Change meabi=3 to
6556 2004-10-12 Paul Brook <paul@codesourcery.com>
6558 * config/arm/arm.md (addsi3_cbranch_scratch): Correct constraints.
6559 Handle negative constants.
6561 2004-10-12 Joseph S. Myers <jsm@polyomino.org.uk>
6564 * c-typeck.c (convert_arguments): Return error_mark_node if there
6565 are too few arguments.
6566 (build_function_call): Handle error_mark_node return from
6569 2004-10-06 Paolo Bonzini <bonzini@gnu.org>
6571 * configure.ac (symbolic_link): Replace with $LN_S.
6572 (Assembler/Linker): Hard link from gas and binutils trees.
6573 * aclocal.m4 (gcc_AC_PROG_LN_S): Try "cp -p" before cp.
6574 * configure: Regenerate.
6576 2004-10-12 Paul Brook <paul@codesourcery.com>
6578 * configure.ac: Don't look for host assembler when building a canadian
6580 * configure: Regenerate.
6582 2004-10-11 Roger Sayle <roger@eyesopen.com>
6585 * c-opts.c (permit_fortran_options): Delete/obsolete global variable.
6586 (c_common_init_options): Remove #ifdef CL_F77 code. Scan command
6587 line options for "-lang-asm" and if found allow any of the C-family
6589 (c_common_handle_option): Remove last use of permit_fortran_options.
6591 2004-10-11 Ulrich Weigand <uweigand@de.ibm.com>
6593 * config/s390/s390.c (print_operand): Support 'S' format flag.
6594 * config/s390/s390.md ("*tmqi_mem"): Use 'S' format flag.
6595 ("*tstsi", "*tstsi_cconly", "*tstsi_cconly2"): Likewise.
6596 ("*tsthiCCT", "*tsthiCCT_cconly", "*tsthi", "*tsthi_cconly"): Likewise.
6597 ("*tstqiCCT", "*tstqiCCT_cconly", "*tstqi", "*tstqi_cconly"): Likewise.
6598 ("*cmphi_ccu", "*cmpqi_ccu", "*clc"): Likewise
6599 ("movti", "*movdi_31", "*movqi", "*movdf_31", "*mvc"): Likewise.
6600 ("*movstricthi"): Likewise.
6601 ("*load_multiple_di", "*load_multiple_si"): Likewise.
6602 ("*store_multiple_di", "*store_multiple_si"): Likewise.
6603 ("*sethiqisi", "*sethihisi"): Likewise.
6604 ("*sethiqidi_64", "*sethiqidi_31"): Likewise.
6605 ("*andqi3_zarch", "*andqi3_esa", "*nc"): Likewise.
6606 ("*iorqi3_zarch", "*iorqi3_esa", "*oc"): Likewise.
6607 ("*xorqi3", "*xc", "*xc_zero"): Likewise.
6608 ("get_tp_64", "get_tp_31", "set_tp_64", "set_tp_31"): Likewise.
6610 ("*tmhi_full"): Fix incorrect op_type attribute.
6612 ("*adddi3_alc_cc", "*adddi3_alc"): Remove double backslash.
6613 ("*subdi3_slb_cc", "*subdi3_slb"): Likewise.
6614 ("*addsi3_alc_cc", "*addsi3_alc"): Likewise.
6615 ("*subsi3_slb_cc", "*subsi3_slb"): Likewise.
6617 2004-10-11 Andrew Pinski <pinskia@physics.uc.edu
6620 * function.c (temp_slots_at_level): Fix typo which creates too
6621 many temp stack slots levels.
6623 2004-10-11 Ulrich Weigand <uweigand@de.ibm.com>
6625 * config/s390/s390.c (s390_trampoline_template): Generate shorter
6627 (s390_trampoline_instantiate): Adapt.
6628 * config/s390/s390.h (TRAMPOLINE_SIZE): Adapt to new code.
6630 2004-10-11 Roger Sayle <roger@eyesopen.com>
6633 * stmt.c (add_case_node): Add additional type argument. Declare
6634 as static to match prototype. Convert the upper and lower bounds
6635 to the specified index type. Optimize away case ranges/values
6636 that are outside the index type's bounds. Truncate case ranges
6637 that span the index type's bounds.
6638 (expand_case): Avoid unnessary computation and memory allocation
6639 when index type is error_mark_node. Pass index_type as required
6640 by change to add_case_node API. No need to convert case range
6641 bounds to index_type, this is now done by add_case_node.
6643 2004-10-11 Ulrich Weigand <uweigand@de.ibm.com>
6645 * config/s390/s390-protos.h (s390_offset_p): Add prototype.
6646 * config/s390/s390.c (s390_offset_p): New function.
6647 * config/s390/s390.md ("*cmpdi_cct", "*cmpsi_cct", "*cmpdi_ccu",
6648 "*cmpsi_ccu", "*cmphi_ccu", "*cmpqi_ccu"): Use splitter to
6649 transform Q->Q alternatives to *clc pattern.
6651 ("movti", "*movdi_64", "*movdi_31", "*movsi_zarch", "*movsi_esa",
6652 "*movhi", "*movqi", "*movdf_64", "*movdf_31", "movsf"): Use splitter
6653 to transform Q->Q alternatives to *mvc pattern.
6654 ("*mvc"): Move. Add peephole to merge adjacent MVCs.
6655 ("*anddi3", "*andsi3_zarch", "*andsi3_esa", "*andhi3_zarch",
6656 "*andhi3_esa", "*andqi3_zarch", "*andqi3_esa"): Use splitter to
6657 transform Q->Q alternatives to *nc pattern.
6658 ("*nc"): New insn. New peephole to merge adjacent NCs.
6659 ("*iordi3", "*iorsi3_zarch", "*iorsi3_esa", "*iorhi3_zarch",
6660 "*iorhi3_esa", "*iorqi3_zarch", "*iorqi3_esa"): Use splitter to
6661 transform Q->Q alternatives to *oc pattern.
6662 ("*oc"): New insn. New peephole to merge adjacent OCs.
6663 ("*xordi3", "*xorsi3", "*xorhi3", "*xorqi3"): Use splitter to
6664 transform Q->Q alternatives to *xc pattern.
6665 ("*xc"): New insn. New peephole to merge adjacent XCs.
6666 ("*xc_zero"): Move. Add peephole to merge adjacent XCs.
6668 2004-10-11 Andrew Pinski <pinskia@physics.uc.edu>
6670 * gimplify.c (gimple_push_condition): Make sure that we don't
6671 have any saved condition cleanup if we were at the top level.
6673 2004-10-11 Richard Sandiford <rsandifo@redhat.com>
6675 * config/frv/frv.md (*adddi3_internal): Change name to...
6676 (adddi3): ...replacing the exisiting define_expand. Combine
6677 alternatives. Fix the range of the constant constraints ('J' instead
6678 of 'NOP'). Remove bogus operands[2] check. Use simplify_gen_subreg
6679 to extract the lower and upper halves of the DImode operands.
6680 Always use addi3_lower and adddi3_upper, not the subdi3 forms.
6681 (adddi3_lower): Fix the range of the constant constraints and
6682 remove the bogus operands[2] check.
6683 (adddi3_upper): Use gpr_or_int10_operand as the predicate for
6684 operand 2. Use addxi to handle constant operands.
6685 (subdi3_lower, subdi3_upper): Don't handle constant operands.
6687 2004-10-11 Nathan Sidwell <nathan@codesourcery.com>
6689 * gengtype-lex.l: Add commented } & ) characters to unconfuse
6690 editor's paren matching. Allow #define inside a struct.
6692 2004-10-10 Andrew Pinski <pinskia@physics.uc.edu>
6695 part of PR c++/17657
6696 * fold-const.c (fold_build_cleanup_point_expr): New function.
6697 * tree.h (fold_build_cleanup_point_expr): Prototype.
6699 2004-10-10 Eric Christopher <echristo@redhat.com>
6701 * dwarf2out.c: Move attribute to subprogram declaration
6702 instead of subroutine type.
6704 2004-10-10 Kazu Hirata <kazu@cs.umass.edu>
6706 * basic-block.h: Remove the prototypes for can_hoist_insn_p,
6707 hoist_insn_after, and hoist_insn_to_edge.
6708 * rtl.h: Remove the prototypes for reg_referenced_between_p,
6709 no_jumps_between_p, and insn_dependent_p.
6710 * rtlanal.c (no_jumps_between_p, reg_referenced_between_p,
6711 insn_dependent_p, insn_dependent_p_1, hoist_test_store,
6712 can_hoist_insn_p, hoist_update_store, hoist_insn_after,
6713 hoist_insn_to_edge): Remove.
6715 2004-10-10 Joseph S. Myers <jsm@polyomino.org.uk>
6718 * c-decl.c (grokparms): Don't warn for parameters of incomplete
6719 type in declarations that are not definitions except for the case
6720 of parameters of void type.
6722 2004-10-10 Kazu Hirata <kazu@cs.umass.edu>
6724 * tree-cfg.c: Fix comment typos.
6726 2004-10-10 Joseph S. Myers <jsm@polyomino.org.uk>
6729 * builtins.c (expand_builtin_va_start): Check for too few
6730 arguments to va_start.
6732 2004-10-10 Joseph S. Myers <jsm@polyomino.org.uk>
6735 * c-decl.c (grokfield): Make diagnostic for bad cases of unnamed
6736 fields a pedwarn. Pedwarn here for unnamed structs/unions if
6738 * c-parse.in (component_decl): Don't pedwarn here for unnamed
6741 2004-10-09 Zdenek Dvorak <dvorakz@suse.cz>
6743 PR tree-optimization/17906
6744 * tree-tailcall.c (tree_optimize_tail_calls_1): Do not attempt to
6745 copy non-gimple reg arguments.
6747 2004-10-09 Roger Sayle <roger@eyesopen.com>
6749 PR rtl-optimization/17853
6750 * simplify-rtx.c (simplify_relational_operation): Correct comment.
6751 Reorganize handling of comparison operations with floating point
6752 results (always return 0.0 even without FLOAT_STORE_FLAG_VALUE).
6753 Likewise, introduce support for comparison operations with vector
6754 result types, introducing a new VECTOR_STORE_FLAG_VALUE target macro.
6756 * doc/rtl.texi: Document new VECTOR_STORE_FLAG_VALUE target macro.
6757 * doc/tm.texi: Likewise.
6759 2004-10-09 Steven Bosscher <stevenb@suse.de>
6761 * regs.h (struct reg_info_def): Remove the last_node_uid and
6762 changes_mode fields.
6763 (REGNO_LAST_NOTE_UID): Don't define.
6764 * regclass.c (reg_scan_mark_refs): Don't set REGNO_LAST_NOTE_UID.
6765 * regmove.c (copy_src_to_dest): Likewise.
6767 2004-10-09 Roger Sayle <roger@eyesopen.com>
6770 * fold-const.c (fold_div_compare): When optimizing X/C1 op C2, the
6771 relational comparison operator op needs to be swapped/reversed when
6772 C1 is negative. i.e. X/-10 < 1 becomes X >= -9, not X < -9.
6774 2004-10-08 Andrew Pinski <pinskia@physics.uc.edu>
6777 * tree-ssa-phiopt.c (conditional_replacement): Use bsi_after_labels
6778 instead of bsi_start.
6779 (value_replacement): Likewise.
6780 (abs_replacement): Likewise
6782 2004-10-09 Steven Bosscher <stevenb@suse.de>
6784 * cfgexpand.c (maybe_dump_rtl_for_tree_stmt): New function.
6785 (expand_gimple_cond_expr, expand_gimple_tailcall,
6786 expand_gimple_basic_block): Use it to dump RTL for each stmt.
6787 (tree_expand_cfg): Announce full RTL function dump.
6788 * tree-optimize.c (execute_one_pass): Use normal RTL printing,
6789 not the graph version.
6790 * tree-pretty-print.c (dump_generic_node): Allow empty statements
6791 in the arms of a COND_EXPR for lowered nodes.
6793 2004-10-08 Joseph S. Myers <joseph@codesourcery.com>
6795 * config/rs6000/spe.h (atosfix16, atosfix32, atosfix64, atoufix16,
6796 atoufix32, atoufix64, strtosfix16, strtosfix32, strtosfix64,
6797 strtoufix16, strtoufix32, strtoufix64): Declare.
6799 2004-10-08 Joseph S. Myers <jsm@polyomino.org.uk>
6801 * c-lex.c (interpret_float): Give a pedwarn rather than a warning
6802 for an out-of-range floating point constant.
6803 * builtins.c (fold_builtin_inf): Give a pedwarn rather than a
6804 warning if the target format does not support infinities.
6806 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
6808 * emit-rtl.c (last_label_num, base_label_num): Remove.
6809 (max_label_num): Always return label_num.
6810 (set_new_last_label_num, restore_emit_status): Remove.
6811 (init_emit): Don't initialize last_label_num.
6812 * function.c (pop_function_context_from): Don't call
6813 restore_emit_status.
6814 * function.h: Remove the prototype for restore_emit_status.
6815 * rtl.h: Remove the prototype for set_new_last_label_num.
6817 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
6819 * stmt.c (expand_decl_init): Remove.
6820 * tree.h: Remove the corresponding prototype.
6822 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
6824 * integrate.c (try_constants, subst_constants, mark_stores):
6826 * integrate.h: Remove the prototype for try_constants.
6828 2004-10-08 Joseph S. Myers <jsm@polyomino.org.uk>
6830 * c-typeck.c (enum impl_conv): Add ic_argpass_nonproto.
6831 (convert_for_assignment): Handle ic_argpass_nonproto. Add
6832 comments about its relevance to errors.
6833 (c_convert_parm_for_inlining): Use ic_argpass_nonproto.
6835 2004-10-08 Andrew Pinski <pinskia@physics.uc.edu>
6838 * c-ppoutput.c (cb_ident): Don't quote string as it is already
6841 2004-10-08 Diego Novillo <dnovillo@redhat.com>
6843 * tree-ssa-pre.c (init_pre): Use size of ARRAY_REF to allocate
6844 reference_node_pool.
6846 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
6848 * tree-cfg.c: Fix a comment typo.
6850 2004-10-08 Andreas Krebbel <krebbel1@de.ibm.com>
6852 * config/s390/s390.c (s390_register_info): Don't save fprs for
6854 (s390_conditional_register_usage): Make fprs 'fixed' for -msoft-float.
6856 2004-10-08 Ulrich Weigand <uweigand@de.ibm.com>
6858 * config/s390/s390.h (TARGET_DEFAULT_BACKCHAIN): New define.
6859 (TARGET_DEFAULT): Use symbolic values.
6860 * config/s390/tpf.h (TARGET_DEFAULT_BACKCHAIN): Redefine.
6861 (TARGET_DEFAULT): Use symbolic values.
6862 * config/s390/s390.c (s390_backchain_string): Initialize to
6863 TARGET_DEFAULT_BACKCHAIN.
6865 2004-10-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6867 * builtins.c (expand_builtin_mempcpy): Move tree handling code to
6868 fold_builtin_mempcpy. Accept a type parameter. Delete duplicate
6870 (expand_builtin_strcat): Accept a type parameter.
6871 (fold_builtin_mempcpy): Accept a type and endp parameter.
6873 * builtins.c (expand_builtin_strncpy): Delete duplicate code.
6874 Accept an `exp' instead of an `arglist'.
6876 2004-10-08 Nathan Sidwell <nathan@codesourcery.com>
6878 * tree-tailcall.c (tree_optimize_tail_calls_1): Use fold_convert,
6879 reverting my 2004-09-07 patch to use build_int_cst.
6881 2004-10-08 Eric Botcazou <ebotcazou@libertysurf.fr>
6884 * config/sparc/sparc.c (input_operand): Remove redundant code
6885 for handling LO_SUM.
6886 (legitimate_address_p) <REG+REG>: Do not recheck TARGET_V9.
6887 <LO_SUM>: If LO_SUM is offsettable, accept it for TFmode on V9.
6888 Otherwise only accept it for TFmode if quad move insns are available.
6890 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
6892 * tree-cfg.c (tree_forwarder_block_p): Reorder checks so that
6893 common cases will be caught earlier than others.
6895 2004-10-08 Michael Matz <matz@suse.de>
6897 * loop-doloop.c (doloop_optimize): Extend count.
6899 2004-10-08 Kaz Kojima <kkojima@gcc.gnu.org>
6901 * config/sh/sh.md (prefetch_media, prefetch_i4): New insns.
6902 (prefetch): Convert to expander.
6904 2004-10-08 Kaz Kojima <kkojima@gcc.gnu.org>
6906 * config/sh/sh.md (tls_global_dynamic): Use MEM pattern for the
6907 first argument of CALL.
6908 (tls_local_dynamic): Likewise.
6910 2004-10-08 Joseph S. Myers <jsm@polyomino.org.uk>
6912 * c-typeck.c (enum impl_conv): New.
6913 (convert_for_assignment): Use it. Take tree for function called
6914 instead of its name. Handle ObjC selectors for diagnostics at
6915 start of function. Select diagnostic text within the function
6916 using full sentences for diagnsotics. Use %qE to name functions
6918 (convert_arguments, build_modify_expr,
6919 c_convert_parm_for_inlining, digest_init, c_finish_return): Update
6920 callers to convert_for_assignment.
6921 (warn_for_assignment): Remove.
6923 2004-10-08 Nick Clifton <nickc@redhat.com>
6925 * config/sh/symbian.c (symbian_possibly_export_base_class):
6926 Replace use of deleted TYPE_USES_VIRTUAL_BASECLASSES macro with
6927 TYPE_CONTAINS_VPTR_P.
6929 2004-10-08 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
6931 * config/m32r/m32r.h (CONDITIONAL_REGISTER_USAGE): Don't exclude
6932 fixed registers form all_used_regs. Update call_really_used_regs.
6933 (CALL_REALLY_USED_REGISTERS): Define.
6934 * config/m32r/m32r.c (MUST_SAVE_REGISTER): Replace call_used_regs
6935 with call_really_used_regs.
6937 2004-10-08 Alan Modra <amodra@bigpond.net.au>
6939 * config/rs6000/sysv4.h (STARTFILE_LINUX_SPEC): Choose gcrt1.o
6940 for -profile as well as -p and -pg.
6942 2004-10-07 Andrew Pinski <pinskia@physics.uc.edu>
6944 * libgcc2.c (__moddi3): Cast &w to UDWtype*.
6946 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
6948 * tree-cfg.c (tree_block_forwards_to): Remove.
6949 * tree-flow.h: Remove the corresponding prototype.
6951 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
6953 * tree-flow-inline.h (phi_nodes): Remove an unnecessary check
6954 for ENTRY_BLOCK_PTR and EXIT_BLOCK_PTR.
6956 2004-10-07 Geoffrey Keating <geoffk@apple.com>
6959 * config/rs6000/rs6000.c (rs6000_generate_compare): When
6960 flag_trapping_math is in effect, don't generate subtract
6963 2004-10-07 Ulrich Weigand <uweigand@de.ibm.com>
6965 * config/s390/s390-protos.h (s390_narrow_logical_operator): Add.
6966 * config/s390/s390.c (s390_narrow_logical_operator): New function.
6967 (s390_extra_constraint_str): Add 'A' constraints.
6968 (s390_const_ok_for_constraint_p): Add 'Nx' constraints.
6969 * config/s390/s390.h (EXTRA_MEMORY_CONSTRAINT): Add 'A' constraint.
6970 (CONSTRAINT_LEN): Likewise.
6971 * config/s390/s390.md ("*anddi3"): Add NI alternative and splitter.
6972 ("*andsi3_zarch", "*andsi3_esa"): Likewise.
6973 ("*andhi3_zarch", "*andhi3_esa"): Likewise.
6974 ("*iordi3"): Add OI alternative and splitter.
6975 ("*iorsi3_zarch", "*iorsi3_esa"): Likewise.
6976 ("*iorhi3_zarch", "*iorhi3_esa"): Likewise.
6977 ("*xordi3"): Add XI alternative and splitter.
6978 ("*xorsi3", "*xorhi3"): Likewise.
6980 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
6982 * config/mips/mips.c (mips_function_rodata_section): New function.
6983 (TARGET_ASM_FUNCTION_RODATA_SECTION): Use it.
6985 2004-10-07 Devang Patel <dpatel@apple.com>
6987 * rs6000/altivec.md (UNSPEC_VCMPBFP, UNSPEC_VCMPEQUB, UNSPEC_VCMPEQUH,
6988 UNSPEC_VCMPEQUW, UNSPEC_VCMPGEFP, UNSPEC_VCMPGTUB, UNSPEC_VCMPGTSB,
6989 UNSPEC_VCMPGTUH, UNSPEC_VCMPGTSH, UNSPEC_VCMPGTUW, UNSPEC_VCMPGTSW,
6990 UNSPEC_VCMPGTFP, UNSPEC_VSEL4SI, UNSPEC_VSEL4SF, UNSPEC_VSEL8HI,
6991 UNSPEC_VSEL16QI, UNSPEC_VCOND_V4SI, UNSPEC_VCOND_V4SF, UNSPEC_VCOND_V8HI,
6992 UNSPEC_VCOND_V16QI, UNSPEC_VCONDU_V4SI, UNSPEC_VCONDU_V8HI,
6993 UNSPEC_VCONDU_V16QI): New constant defines.
6994 (vcondv4si, vcondv4sf, vcondv8hi, vcondv16qi, vconduv4si, vconduv8hi,
6995 vconduv16qi): New patterns.
6996 * rs6000/rs6000-protos.h (rs6000_emit_vector_cond_expr): New function.
6997 * rs6000/rs6000.c (rs6000_emit_vector_cond_expr): New function.
6998 (get_vec_cmp_insn): Same.
6999 (get_vsel_insn): Same.
7000 (rs6000_emit_vector_compare): Same.
7001 (rs6000_emit_vector_select): Same.
7002 (INSN_NOT_AVAILABLE): New.
7004 2004-10-07 Zdenek Dvorak <dvorakz@suse.cz>
7006 PR tree-optimization/17749
7007 * tree-tailcall.c (find_tail_calls): Check that parameter is
7010 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
7012 * config/ia64/ia64.c: Fix a comment typo.
7014 2004-10-07 Eric Botcazou <ebotcazou@libertysurf.fr>
7016 * doc/install.texi (*-*-solaris2*): Fix marker for URL.
7018 2004-10-07 Giovanni Bajo <giovannibajo@gcc.gnu.org>
7021 * tree-inline.c (expand_call_inline): Do not warn for functions
7022 marked with attribute noinline.
7024 2004-10-07 Eric Botcazou <ebotcazou@libertysurf.fr>
7027 * config/sparc/sparc.c (sparc_output_mi_thunk): Set
7028 current_function_uses_only_leaf_regs as well as sparc_leaf_function_p.
7030 * config/sparc/sparc.c (sparc_gimplify_va_arg): Pass 'false' instead
7031 of 0 as 4th argument to pass_by_reference.
7032 Call build_va_arg_indirect_ref instead of build_fold_indirect_ref.
7034 2004-10-06 Eric Christopher <echristo@redhat.com>
7036 * config/sh/sh.c (sh_dwarf_calling_convention): Fix renesas dwarf
7039 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
7042 * config/mips/mips.md (mov_<load>l): Remove hazard=none attribute.
7044 2004-10-07 Zdenek Dvorak <dvorakz@suse.cz>
7046 PR rtl-optimization/17791
7047 * loop-doloop.c (doloop_modify): Take number of iterations as
7049 (doloop_optimize): Extend or shorten the number of iterations
7050 when changing mode of counter register.
7051 * loop-iv.c (lowpart_subreg): Export.
7052 * rtl.h (lowpart_subreg): Declare.
7054 2004-10-07 Zdenek Dvorak <dvorakz@suse.cz>
7056 PR tree-optimization/17806
7057 * cfghooks.c (split_edge): Update IRREDUCIBLE_LOOP flags.
7058 * cfgloopmanip.c (loop_split_edge_with): Updating of IRREDUCIBLE_LOOP
7059 flags moved to split_edge.
7061 2004-10-07 Eric Botcazou <ebotcazou@libertysurf.fr>
7064 * expmed.c (expand_sdiv_pow2): Force a stack adjustment
7065 before tentatively building the conditional move sequence.
7067 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
7070 * function.c (assign_parm_setup_block_p): Tighten BLOCK_REG_PADDING
7072 * config/pa/pa.h (BLOCK_REG_PADDING): Define in terms of
7073 function_arg_padding.
7075 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
7078 * Makefile.in (stmp-fixproto): Pass FIX_HEADER=build/... to fixproto.
7080 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
7082 * hooks.c (hook_int_void_1, hook_void_int): Remove.
7083 * hooks.h: Remove the corresponding prototypes.
7085 2004-10-06 Andrew Pinski <pinskia@physics.uc.edu>
7088 * tree-nested.c (walk_stmt_info): Add changed field.
7089 (convert_nonlocal_reference): Set changed to when we
7090 change a decl to unnested decl.
7091 <case ADDR_EXPR>: Instead of checking if the immediate part
7092 of the ADDR_EXPR changed, check the field changed.
7093 Use recompute_tree_invarant_for_addr_expr instead of unsetting
7095 (convert_local_reference): Set changed to when we
7096 change a decl to unnested decl.
7097 <case ADDR_EXPR>: Instead of checking if the immediate part
7098 of the ADDR_EXPR changed, check the field changed.
7099 Also call recompute_tree_invarant_for_addr_expr on the ADDR_EXPR.
7101 2004-10-06 Kazu Hirata <kazu@cs.umass.edu>
7103 * defaults.h (DWARF2_GENERATE_TEXT_SECTION_LABEL): Remove.
7104 * dwarf2out.c (dwarf2out_init): Remove references to
7105 DWARF2_GENERATE_TEXT_SECTION_LABEL.
7106 * system.h: Poison DWARF2_GENERATE_TEXT_SECTION_LABEL.
7107 * doc/tm.texi (DWARF2_GENERATE_TEXT_SECTION_LABEL): Remove.
7109 2004-10-06 Joseph S. Myers <jsm@polyomino.org.uk>
7111 * c-typeck.c (convert_arguments): Take expression for called
7112 function rather than its name. Handle ObjC selectors directly
7113 rather than relying on warn_for_assignment to do so. Call warning
7114 directly rather than warn_for_assignment. Use %qE in diagnostics.
7115 Say "argument" rather than "arg" in diagnostics.
7116 (build_function_call): Update call to convert_arguments.
7118 2004-10-06 Andrew Pinski <pinskia@physics.uc.edu>
7121 * dbxout.c (dbxout_symbol): Really handle RECORD, UNION, and
7122 ENUMs specially instead of just saying we do.
7124 2004-10-06 Eric Christopher <echristo@redhat.com>
7126 * dwarf2.h: Sync with include/elf/dwarf2.h
7128 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
7130 * tree-pretty-print.c (dump_generic_node): Fix printing of BINFO
7133 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
7135 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Convert
7136 to use FOR_EACH_SSA_USE_OPERAND iterator, and propagate_value.
7138 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
7140 * lambda-code.c (compute_nest_using_fourier_motzkin): New
7142 (lambda_compute_auxillary_space): Split from here.
7144 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
7146 * tree-ssa-loop-ivopts.c (expr_invariant_in_loop): Make non-static.
7147 * tree-flow.h: Add prototype.
7148 * lambda-code.c (invariant_in_loop_and_outer_loops): Use
7149 expr_invariant_in_loop.
7151 2004-10-06 Kazu Hirata <kazu@cs.umass.edu>
7153 * tree-cfg.c (thread_jumps): Remove a duplicate check for
7156 2004-10-06 Ulrich Weigand <uweigand@de.ibm.com>
7158 * config/s390/s390-protos.h (s_imm_operand): Remove.
7159 (s390_pool_operand): Add prototype.
7160 * config/s390/s390.c (general_s_operand): Remove.
7161 (s_imm_operand): Remove.
7162 (s_operand): Merge contents of general_s_operand.
7163 (s390_pool_operand): New function.
7164 * config/s390/s390.h (PREDICATE_CODES): Remove s_imm_operand.
7165 * config/s390/s390.md ("*cmpdi_cct", "*cmpsi_cct"): New insns.
7166 ("*cmpdi_ccu"): Merge Q->Q alternative.
7167 ("*cmpsi_ccu", "*cmphi_ccu"): Likewise.
7168 ("*cmpqi_ccu"): Merge Q->Q, n->Q, n->S alternatives.
7170 ("*cmpdi_ccu_mem", "*cmpsi_ccu_mem"): Likewise.
7171 ("*cmphi_ccu_mem", "*cmpqi_ccu_mem"): Likewise.
7172 ("*movstricthi"): Use memory_operand instead of s_imm_operand.
7174 2004-10-06 Steve Ellcey <sje@cup.hp.com>
7176 * config/ia64/ia64.h (FUNCTION_ARG_BOUNDARY): Change macro to
7177 call ia64_function_arg_boundary.
7178 * config/ia64/ia64-protos.h (ia64_function_arg_boundary): New.
7179 * config/ia64/ia64.c (ia64_function_arg_boundary): New.
7180 (ia64_function_arg_advance): Do not put 128 bit floats into
7183 2004-10-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7185 * builtins.c (expand_builtin_strcpy): Delete duplicate code.
7186 Accept an expression instead of an arglist.
7187 (expand_builtin_stpcpy): Accept an expression instead of an
7190 2004-10-06 Eric Botcazou <ebotcazou@libertysurf.fr>
7193 * doc/install.texi (*-*-solaris2*): Mention potential problem
7194 with Sun assembler + GNU linker and C++ programs.
7195 Document status of binutils 2.15 release.
7197 2004-10-06 Jan Hubicka <jh@suse.cz>
7199 * cse.c (cse_main): Kill push/pop context.
7201 2004-10-05 Zack Weinberg <zack@codesourcery.com>
7203 * pretty-print.c: Include tree.h.
7204 (pp_base_prepare_to_format): New function, logic from
7205 text_specifies_location.
7206 (pp_base_format_text): Use gcc_assert.
7207 * pretty-print.h (pp_prepare_to_format): New macro.
7208 (pp_base_prepare_to_format): Prototype.
7209 * diagnostic.c (text_specifies_location): Delete.
7210 (bug_report_request): Delete.
7211 (diagnostic_set_info): Don't call text_specifies_location.
7212 (diagnostic_action_after_output): Put text from
7213 bug_report_request inline here. Use gcc_unreachable.
7214 (diagnostic_report_current_function): Fix comment.
7215 (diagnostic_report_diagnostic): Clarify logic for error recursion.
7216 Call pp_prepare_to_format before diagnostic_starter.
7217 (trim_filename): Use IS_DIR_SEPARATOR.
7218 (fatal_error, internal_error): Use gcc_unreachable.
7219 (error_recursion): Call diagnostic_action_after_output to
7220 issue the bug_report_request message and exit.
7221 * Makefile.in (diagnostic.o, pretty-print.o): Update dependencies.
7223 * c-parse.in: Add list of diagnostic messages to insulate
7224 translation template from version of yacc/bison used to
7225 compile the grammar.
7227 2004-10-06 Alan Modra <amodra@bigpond.net.au>
7230 * doc/tm.texi (USE_LD_AS_NEEDED, LINK_EH_SPEC): Document.
7232 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
7234 * basic-block.h: Remove the prototype for
7235 flow_preorder_transversal_compute.
7236 * cfganal.c (dfst_node): Remove.
7237 (flow_preorder_transversal_compute): Likewise.
7238 * rtl.h: Remove the prototype for get_jump_table_offset.
7239 * rtlanal.c (get_jump_table_offset): Remove.
7241 2004-10-05 Richard Henderson <rth@redhat.com>
7244 * tree-ssa-operands.c (get_expr_operands): Handle CONST_DECL.
7246 2004-10-05 Kelley Cook <kcook@gcc.gnu.org>
7249 * Makefile.in: Stage the build directory too.
7251 2004-10-05 Aldy Hernandez <aldyh@redhat.com>
7253 * config/frv/frv.h (LEGITIMIZE_ADDRESS): New.
7255 * config/frv/frv-protos.h (frv_legitimize_address): Protoize.
7256 (frv_emit_move): Same.
7258 * config/frv/frv.c (frv_emit_move): New.
7259 (frv_legitimize_address): New.
7261 * config/frv/frv.md ("movsi"): Call frv_emit_move.
7268 2004-10-05 Joseph S. Myers <jsm@polyomino.org.uk>
7270 * c-decl.c (declspecs_add_type): Don't pedwarn for _Complex in
7273 2004-10-05 Joseph S. Myers <jsm@polyomino.org.uk>
7275 * c-decl.c (pushdecl): When an extern declaration at block scope
7276 refers to a visible entity with internal linkage, use the old DECL
7277 rather than the new one.
7279 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
7281 * tree-cfg.c (cleanup_tree_cfg): Remove extra parentheses in
7284 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
7286 * tree-cfg.c (thread_jumps): Remove a duplicate check for
7289 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
7291 * tree-cfg.c (thread_jumps): Iterate with FOR_EACH_BB instead
7292 of FOR_BB_BETWEEN. Remove a useless check for unreachable
7295 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
7297 * tree-cfg.c (cleanup_tree_cfg): Don't call
7298 delete_unreachable_blosk() after thread_jumps().
7299 (thread_jumps): Always remove basic blocks as they become
7302 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
7304 * tree-cfg.c (cleanup_tree_cfg): Remove variable
7305 something_changed. Simplify the while loop.
7307 2004-10-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7309 * builtins.c (expand_builtin_memmove): Delete duplicate code
7310 and accept a tree type for the result.
7311 (expand_builtin_bcopy): Accept a tree type for the result.
7312 (fold_builtin_memmove): Accept an arglist and tree type for
7315 2004-10-05 Ulrich Weigand <uweigand@de.ibm.com>
7317 * config/s390/s390.c (s390_dump_pool): Remove return value.
7318 Use gen_pool_align, gen_pool_section_start/end instead of
7319 gen_pool_start/end_31/64.
7320 * config/s390/s390.md (UNSPECV_POOL_START, UNSPECV_POOL_END): Remove.
7321 (UNSPECV_POOL_SECTION, UNSPECV_POOL_ALIGN): New constants.
7322 ("pool_start_31", "pool_end_31"): Remove.
7323 ("pool_start_64", "pool_end_64"): Likewise.
7324 ("pool_align", "pool_section_start", "pool_section_end": New insns.
7326 * config/s390/s390.c (s390_cannot_copy_insn_p): New function.
7327 (TARGET_CANNOT_COPY_INSN_P): Define.
7328 (s390_cannot_force_const_mem): Handle UNSPEC_INSN.
7329 (struct constant_pool): New member 'execute'.
7330 (s390_add_execute, s390_find_execute): New functions.
7331 (s390_execute_label, s390_execute_target): Likewise.
7332 (s390_dump_pool): Output in-pool execute target templates.
7333 (s390_dump_execute): New function.
7334 (s390_alloc_pool, s390_free_pool): Handle execute templates.
7335 (s390_mainpool_start, s390_mainpool_finish): Likewise.
7336 (s390_chunkify_start, s390_chunkify_finish): Likewise.
7337 * config/s390/s390.md (UNSPEC_INSN, UNSPEC_EXECUTE): New constants.
7338 ("*execute"): New insn pattern.
7339 ("movmem_short", "*movmem_short"): Use splitters to generate
7340 explicit execute pattern, remove embedded execute.
7341 ("clrmem_short", "*clrmem_short"): Likewise.
7342 ("cmpmem_short", "*cmpmem_short"): Likewise.
7344 2004-10-05 Daniel Berlin <dberlin@dberlin.org>
7346 * tree-ssa.c (verify_ssa): Verify phi arguments only
7347 contain renamed names.
7349 2004-10-05 Alan Modra <amodra@bigpond.net.au>
7351 * config/rs6000/linux.h: Formatting, whitespace.
7352 * config/rs6000/linux64.h: Likewise.
7353 * config/rs6000/rs6000-protos.h: Likewise.
7354 * config/rs6000/rs6000.c: Likewise.
7355 (easy_vector_splat_const): Add fall thru comments.
7356 (output_vec_const_move): Likewise.
7358 2004-10-05 Kelley Cook <kcook@gcc.gnu.org>
7360 * Makefile.in: Update -Wno-error exceptions for move to build dir.
7362 2004-10-05 Chao-Ying Fu <fu@mips.com>
7363 Richard Sandiford <rsandifo@redhat.com>
7365 * doc/invoke.texi (-mpaired-single): Link to the new description of the
7366 built-in functions. Document dependencies.
7367 (-mips3d): Add link here too.
7368 * doc/extend.texi (MIPS Paired-Single Support): New section.
7370 2004-10-04 Chao-ying Fu <fu@mips.com>
7372 * config/mips/mips.h (UNITS_PER_SIMD_WORD): Define.
7374 2004-10-04 Diego Novillo <dnovillo@redhat.com>
7376 * tree-ssa-dom.c (tree_ssa_dominator_optimize):
7377 Initialize OPT_STATS to 0.
7379 2004-10-04 Kazu Hirata <kazu@cs.umass.edu>
7381 * tree-data-ref.c: Fix comment typos.
7383 2004-10-04 Sebastian Pop <pop@cri.ensmp.fr>
7385 * tree-data-ref.c (array_base_name_differ_p): Fix comments. When
7386 the predicate cannot be computed, don't initialize the result to
7389 2004-10-01 Eric Christopher <echristo@redhat.com>
7391 * dwarf2.h (dwarf_calling_convention): Add GNU prefix to
7392 locally defined enum.
7393 * dwarf2out.c (add_calling_convention_attribute): Don't
7396 2004-10-03 Andrew Pinski <pinskia@physics.uc.edu>
7398 PR c/17178, PR c/17820
7399 * c-decl.c (pop_scope): Do not warn about unused static
7400 variables as they warned in the middle-end.
7402 2004-10-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7404 * builtins.c (expand_builtin_memcpy): Delete duplicate code
7405 and make the first parameter the expression not the arglist.
7407 2004-10-03 Ulrich Weigand <uweigand@de.ibm.com>
7409 * expr.c (expand_expr_addr_expr): Only accept Pmode or ptr_mode
7410 as valid modes to expand address expressions.
7412 2004-10-03 Joseph S. Myers <jsm@polyomino.org.uk>
7414 * c-aux-info.c, c-common.c, c-common.h, c-cppbuiltin.c, c-decl.c,
7415 c-format.c, c-incpath.c, c-lex.c, c-objc-common.c, c-opts.c,
7416 c-parse.in, c-pch.c, c-ppoutput.c, c-pragma.c, c-typeck.c: Follow
7417 code formatting conventions.
7419 2004-10-03 Richard Sandiford <rsandifo@redhat.com>
7421 * config/mips/mips.md (<u>mulsidi3_32bit_r4000): Fix unsigned case.
7423 2004-10-03 Kazu Hirata <kazu@cs.umass.edu>
7425 PR tree-optimization/16632
7426 * fold-const.c (fold) [EQ_EXPR]: When seeing if D & ~C != 0 to
7427 fold (A & C) == D into 0, fold ~C. Similarly, for the case
7428 where | is used instead of &.
7430 2004-10-03 Kazu Hirata <kazu@cs.umass.edu>
7432 * ginclude/stddef.h: Fix a comment typo.
7434 2004-10-03 Eric Botcazou <ebotcazou@libertysurf.fr>
7437 * config.gcc (i?86-*-solaris2*): Restore correct logic
7438 for --enable-threads option.
7439 (sparc64-*-solaris2*): Likewise.
7440 (sparc-*-solaris2*): Likewise.
7442 2004-10-03 Alan Modra <amodra@bigpond.net.au>
7444 * config/rs6000/linux.h (TARGET_C99_FUNCTIONS): Define.
7445 (OS_MISSING_POWERPC64): Move, and comment.
7446 * config/rs6000/linux64.h (TARGET_C99_FUNCTIONS): Define.
7447 (OS_MISSING_POWERPC64): Move, and comment.
7449 2004-10-02 Ian Lance Taylor <ian@wasabisystems.com>
7451 * arm.c (output_call_mem): Add missing \t.
7453 2004-10-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7455 * builtins.c (expand_builtin_memcmp, expand_builtin_strcmp,
7456 expand_builtin_strncmp): Delete duplicate code.
7458 2004-10-02 Frank Ch. Eigler <fche@redhat.com>
7460 * tree-mudflap.c (mf_build_check_statement_for): Reorganize to
7461 take check-base and -limit arguments.
7462 (mf_xform_derefs_1): Reorganize slightly to pass proper base/limit
7463 check ranges for ARRAY_REF and COMPONENT_REF.
7464 (execute_mudflap_fnction_ops, ..._decls): Limit unnecessary
7467 2004-10-02 Joseph S. Myers <jsm@polyomino.org.uk>
7469 * c-objc-common.c (c_tree_printer): Correct description of %E.
7470 Don't fall through after printing an expression.
7472 2004-10-02 Kazu Hirata <kazu@cs.umass.edu>
7474 * tree-cfg.c, config/s390/tpf-unwind.h: Fix comment typos.
7476 2004-10-02 Kazu Hirata <kazu@cs.umass.edu>
7478 * tree-cfg.c (cleanup_tree_cfg): Speed up by calling
7479 delete_unrechable_blocks() only when necessary.
7481 2004-10-02 P.J. Darcy <darcypj@us.ibm.com>
7483 * gthr-tpf.h (__gthread_recursive_mutex_t): New type.
7484 (__GTHREAD_RECURSIVE_MUTEX_INIT): Define.
7485 (__gthread_recursive_mutex_lock, __gthread_recursive_mutex_trylock,
7486 __gthread_recursive_mutex_unlock): New functions.
7488 2004-10-02 P.J. Darcy <darcypj@us.ibm.com>
7490 * config/s390/t-tpf (LIB2ADDEH): Remove tpf-eh.c.
7491 * config/s390/tpf-eh.c: Remove file.
7492 * config/s390/tpf-unwind.h: New file.
7493 * config/s390/tpf.h (MD_FALLBACK_FRAME_STATE_FOR): Remove.
7494 (MD_UNWIND_SUPPORT): Define.
7496 2004-10-02 Joseph S. Myers <jsm@polyomino.org.uk>
7498 * c-typeck.c (warn_for_assignment): Don't permit argnum == 0.
7500 2004-10-01 Ulrich Weigand <uweigand@de.ibm.com>
7502 * config/s390/s390-protos.h (s390_comparison): Add prototype.
7503 * config/s390/s390.c (s390_comparison): New function.
7504 (s390_branch_condition_mask): Return -1 for invalid comparisons.
7505 (s390_branch_condition_mnemonic): Assert valid comparison.
7506 * config/s390/s390.h (PREDICATE_CODES): Add s390_comparison.
7507 * config/s390/s390.md ("*cjump_64", "*cjump_31", "*cjump_long",
7508 "*icjump_64", "*icjump_31", "*icjump_long", "*trap"): Use
7509 s390_comparison instead of comparison_operator.
7511 * config/s390/s390.md (UNSPEC_CMPINT): New constant.
7512 ("cmpmemdi"): Remove.
7513 ("cmpmem_short", "*cmpmem_short"): Use CCUmode instead of CCSmode.
7514 ("cmpmem_long", "*cmpmem_long_64", "*cmpmem_long_31"): Likewise.
7515 ("cmpint_si"): Rename to ...
7516 ("*cmpint_si"): ... this. Use UNSPEC_CMPINT.
7517 ("cmpint_di", "*cmpint_di"): Likewise.
7518 * config/s390/s390.c (s390_canonicalize_comparison): Remove
7519 redundant UNSPEC_CMPINT conversions.
7520 (s390_expand_cmpmem): Adapt to cmpint pattern changes.
7522 2004-10-01 Kazu Hirata <kazu@cs.umass.edu>
7524 * collect2.c (COLLECT_PARSE_FLAG): Remove.
7525 (main): Remove a reference to COLLECT_PARSE_FLAG
7526 * system.h: Poison COLLECT_PARSE_FLAG.
7527 * doc/tm.texi (COLLECT_PARSE_FLAG): Remove.
7529 2004-10-01 Paul Brook <paul@codesourcery.com>
7531 * config/arm/crti.asm: Give _init and _fini function type.
7533 2004-10-01 Zdenek Dvorak <dvorakz@suse.cz>
7535 * common.opt (ftree-loop-ivcanon): Enable by default.
7536 * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely):
7537 Enable complete loop unrolling.
7538 (canonicalize_induction_variables, tree_unroll_loops_completely):
7541 2004-10-01 Paul Brook <paul@codesourcery.com>
7543 * config/arm/arm.c (thumb_compute_saved_rag_mask): Or with bitmask,
7544 not register number.
7545 (thumb_find_work_register): Search full register range.
7547 2004-10-01 Andrew Pinski <pinskia@physics.uc.edu>
7550 * tree-cfg.c (group_case_labels): Get the label and not
7551 the case expr for the default case.
7552 When the label we looking at is the default, decrement the
7555 2004-10-01 Jan Hubicka <jh@suse.cz>
7557 * c-decl.c (c_expand_body): Update call tree_rest_of_compilation.
7558 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
7559 * toplev.h (tree_rest_of_compilation): Update prototype.
7560 * tree-optimize.c (tree_rest_of_compilation): Kill nested_p argument.
7562 2004-10-01 Kazu Hirata <kazu@cs.umass.edu>
7564 * tree-cfg.c (cleanup_tree_cfg): Pull a call to
7565 cleanup_control_flow() out of the while loop.
7567 2004-10-01 Paolo Bonzini <bonzini@gnu.org>
7569 * tree-vectorizer.c (vectorizable_operation): Fail unless
7570 the mode for the vector type is indeed a vector mode.
7572 2004-10-01 Zdenek Dvorak <dvorakz@suse.cz>
7574 * tree-chrec.c (chrec_fold_plus_poly_poly, chrec_fold_plus_1,
7575 chrec_fold_multiply): Use fold_convert or build_int_cst_type instead
7577 * tree-scalar-evolution.c (compute_overall_effect_of_inner_loop,
7578 add_to_evolution, set_nb_iterations_in_loop, follow_ssa_edge_in_rhs,
7579 follow_ssa_edge_in_rhs): Ditto.
7580 * tree-ssa-loop-ivopts.c (struct iv): Add base_object field.
7581 (dump_iv): Dump base_object.
7582 (dump_use, dump_cand): Use dump_iv.
7583 (determine_base_object): New function.
7584 (alloc_iv): Initialize base_object field.
7585 (record_use): Clear the ssa_name field of iv.
7586 (get_computation_cost_at): Do not use difference of addresses of
7587 two different objects.
7588 (may_eliminate_iv): Do not require the loop to have just single exit.
7589 * tree-ssa-loop-niter.c (zero_p): Do not check for overflows.
7590 (nonzero_p): New function.
7591 (inverse, number_of_iterations_cond, simplify_using_outer_evolutions,
7592 tree_simplify_using_condition, simplify_using_initial_conditions,
7593 loop_niter_by_eval, find_loop_niter_by_eval,
7594 estimate_numbers_of_iterations_loop, compare_trees,
7595 upper_bound_in_type, lower_bound_in_type,
7596 can_count_iv_in_wider_type_bound): Use buildN instead of build. Use
7597 fold_convert or build_int_cst_type instead of convert. Use (non)zero_p
7598 instead of integer_(non)zerop.
7600 2004-10-01 Jakub Jelinek <jakub@redhat.com>
7603 2004-09-29 Jakub Jelinek <jakub@redhat.com>
7605 * tree.h (enum tree_index): Add TI_VA_LIST_GPR_COUNTER_FIELD
7606 and TI_VA_LIST_FPR_COUNTER_FIELD.
7607 (va_list_gpr_counter_field, va_list_fpr_counter_field): Define.
7608 * tree-pass.h (pass_stdarg): Add.
7609 * tree-optimize.c (init_tree_optimization_passes): Add pass_stdarg.
7610 * tree-stdarg.c: New file.
7611 * Makefile.in (OBJS-common): Add tree-stdarg.o.
7612 (tree-stdarg.o): Add dependencies.
7613 * function.h (struct function): Add va_list_gpr_size and
7614 va_list_fpr_size fields.
7615 * function.c (allocate_struct_function): Initialize them.
7617 * config/i386/i386.c (ix86_build_builtin_va_list): Initialize
7618 va_list_{g,f}pr_counter_field.
7619 (ix86_setup_incoming_varargs): Don't do anything if reg_save
7620 area will not be used. Only save registers that tree-stdarg.c
7621 detected they need saving.
7622 (ix86_va_start): Don't set up fields that won't be used.
7624 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Initialize
7625 va_list_{g,f}pr_counter_field.
7626 (setup_incoming_varargs): Don't do anything if reg_save
7627 area will not be used. Only save registers that tree-stdarg.c
7628 detected they need saving.
7629 (rs6000_va_start): Don't set up fields that won't be used.
7631 2004-09-30 Eric Christopher <echristo@redhat.com>
7633 * dwarf2.h (dwarf_calling_convention): Add enum for renesas
7635 * dwarf2out.c (add_calling_convention_attribute): New function.
7636 (gen_subroutine_type_die): Use.
7637 * target-def.h (TARGET_DWARF_CALLING_CONVENTION): New hook.
7638 * target.h (gcc_target): Add dwarf_calling_convention.
7639 * hooks.c (hook_int_tree_0): New function.
7640 * hooks.h: Prototype.
7641 * config/sh/sh.c: Include dwarf2.h.
7642 (sh_dwarf_calling_convention): New function.
7643 (TARGET_DWARF_CALLING_CONVENTION): Use.
7644 * doc/tm.texi (TARGET_DWARF_CALLING_CONVENTION): Document.
7646 2004-09-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7648 * builtins.c (expand_builtin_strstr, expand_builtin_strchr,
7649 expand_builtin_strrchr, expand_builtin_strpbrk,
7650 expand_builtin_strncat, expand_builtin_strspn,
7651 expand_builtin_strcspn, expand_builtin_fputs): Eliminate duplicate
7654 2004-09-30 Ulrich Weigand <uweigand@de.ibm.com>
7656 * config/s390/s390-protos.h (s390_expand_logical_operator): Add
7658 (s390_logical_operator_ok_p): Likewise.
7659 * config/s390/s390.c (s390_expand_logical_operator): New function.
7660 (s390_logical_operator_ok_p): Likewise.
7661 * config/s390/s390.md ("anddi3"): New expander.
7662 ("*anddi3"): Rename from old anddi3 pattern, add Q->Q alternative.
7663 ("*anddi3_ss", "*anddi3_ss_inv"): Remove.
7664 ("andsi3"): Use s390_expand_logical_operator.
7665 ("*andsi3_esa", "*andsi3_zarch"): Add Q->Q alternative.
7666 ("*andsi3_ss", "*andsi3_ss_inv"): Remove.
7667 ("andhi3"): New expander.
7668 ("*andhi3_zarch", "*andhi3_esa"): New patterns.
7669 ("andhi3", "*andhi3_ni", "*andhi3_ss", "*andhi3_ss_inv"): Remove.
7670 ("andqi3"): New expander.
7671 ("*andqi3_zarch", "*andqi3_esa"): New patterns.
7672 ("andqi3", "*andqi3_ni", "*andqi3_ss", "*andqi3_ss_inv"): Remove.
7673 ("iordi3"): New expander.
7674 ("*iordi3"): Rename from old iordi3 pattern, add Q->Q alternative.
7675 ("*iordi3_ss", "*iordi3_ss_inv"): Remove.
7676 ("iorsi3"): Use s390_expand_logical_operator.
7677 ("*iorsi3_esa", "*iorsi3_zarch"): Add Q->Q alternative.
7678 ("*iorsi3_ss", "*iorsi3_ss_inv"): Remove.
7679 ("iorhi3"): New expiorer.
7680 ("*iorhi3_zarch", "*iorhi3_esa"): New patterns.
7681 ("iorhi3", "*iorhi3_ni", "*iorhi3_ss", "*iorhi3_ss_inv"): Remove.
7682 ("iorqi3"): New expiorer.
7683 ("*iorqi3_zarch", "*iorqi3_esa"): New patterns.
7684 ("iorqi3", "*iorqi3_ni", "*iorqi3_ss", "*iorqi3_ss_inv"): Remove.
7685 ("xordi3"): New expander.
7686 ("*xordi3"): Rename from old xordi3 pattern, add Q->Q alternative.
7687 ("*xordi3_ss", "*xordi3_ss_inv"): Remove.
7688 ("xorsi3"): New expander.
7689 ("*xorsi3"): Rename from old xorsi3 pattern, add Q->Q alternative.
7690 ("*xorsi3_ss", "*xorsi3_ss_inv"): Remove.
7691 ("xorhi3"): New expander.
7692 ("*xorqi3"): Rename from old xorhi3 pattern, add Q->Q alternative.
7693 ("*xorhi3_ss", "*xorhi3_ss_inv"): Remove.
7694 ("xorqi3"): New expander.
7695 ("*xorqi3"): Rename from old xorqi3 pattern, add Q->Q alternative.
7696 ("*xorqi3_ss", "*xorqi3_ss_inv"): Remove.
7698 2004-09-30 Roger Sayle <roger@eyesopen.com>
7700 * combine.c (force_to_mode) <NE_EXPR>: Only convert the expression
7701 (AND (NE FOO 0) CONST) into (AND FOO CONST) if FOO has the same
7702 machine mode as the result.
7704 2004-09-30 Ben Elliston <bje@au.ibm.com>
7707 * lcm.c (optimize_mode_switching): Update to use EDGE_SUCC and
7708 FOR_EACH_EDGE macros.
7710 2004-09-30 Joseph S. Myers <jsm@polyomino.org.uk>
7712 * c-tree.h (readonly_error): Remove.
7713 * c-typeck (enum lvalue_use): New.
7714 (lvalue_or_else, readonly_error): Use it. All callers changed.
7715 (readonly_error): Make static.
7717 2004-09-30 Jan Hubicka <jh@suse.cz>
7720 * cfgrtl.c (try_redirect_by_replacing_jump,
7721 force_nonfallthru_and_redirect, commit_one_edge_insertion,
7722 cfg_layout_merge_blocks): Do not attach any line number information
7723 to newly inserted instructions.
7724 * emit-rtl.c (emit_insn*_before, emit_insn*_after): Rename to
7726 (emit_*insn_before, emit_insn*_after): New.
7727 (emit_*insn_before_setloc, emit_*insn_after_setloc): Do not overwrite
7729 * rtl.h (emit_*insn_before_noloc, emit_*insn_after_noloc): Declare.
7730 (emit_*insn_before_sameloc, emit_*insn_after_sameloc): Kill.
7732 2004-09-30 Ulrich Weigand <uweigand@de.ibm.com>
7734 * config/s390/s390-protos.h (s390_arg_frame_offset): Remove.
7735 (s390_return_address_offset): Remove.
7736 (s390_can_eliminate): Add prototype.
7737 (s390_initial_elimination_offset): Add prototype.
7738 * config/s390/s390.h (CAN_ELIMINATE): Call s390_can_eliminate.
7739 (INITIAL_ELIMINATION_OFFSET): Call s390_initial_elimination_offset.
7740 * config/s390/s390.c (s390_arg_frame_offset): Remove.
7741 (s390_return_address_offset): Remove.
7742 (s390_can_eliminate, s390_initial_elimination_offset): New functions.
7743 (struct machine_function): New member split_branches_pending_p.
7744 (s390_mainpool_start): Allow nonexistant pool insn for empty pool.
7745 (s390_mainpool_finish): Likewise. Clear base_reg if pool empty.
7746 (s390_optimize_prologue): Remove base_used argument. Call
7747 s390_update_frame_layout instead of s390_register_info. Handle
7748 prologue/epilogue insns that touch only RETURN_REGNUM.
7749 (s390_reorg): Remove base_used. Clear split_branches_pending_p.
7750 (s390_register_info): Remove base_used and return_addr_used
7751 arguments, compute special register usage inline. Return live
7752 register data to caller.
7753 (s390_frame_info): Remove arguments, do not call s390_register_info.
7754 (s390_init_frame_layout): New function.
7755 (s390_update_frame_layout): Likewise.
7756 (s390_emit_prologue): Call s390_update_frame_layout; some code
7757 move to there. Do not emit pool placeholder insn if unnecessary.
7759 2004-09-30 Ulrich Weigand <uweigand@de.ibm.com>
7761 * config/s390/s390.c (legitimate_reload_constant_p): Remove
7762 floating point constant workaround.
7763 (s390_secondary_input_reload_class): Handle PLUS reloads
7764 with too-large constant.
7765 (s390_expand_plus_operand): Likewise.
7766 * config/s390/s390.md ("movdi"): Do not call force_const_mem.
7767 ("movsi"): Likewise. Also, remove workaround for non-general
7769 ("movdf"): Do not call force_const_mem.
7770 ("movsf"): Likewise. Merge expander with *movsf insn.
7771 ("*movsf"): Remove, merge with movsf expander.
7773 2004-09-30 Paul Brook <paul@codesourcery.com>
7775 * config/arm/symbian.h (STARTFILE_SPEC): Remove crt*.o.
7776 (ENDFILE_SPEC): Define.
7777 * config/arm/t-symbian.h (EXTRA_MULTILIB_PARTS): Set.
7779 2004-09-30 Richard Henderson <rth@redhat.com>
7781 * config/alpha/qrnnd.asm: Mark for noexecstack.
7783 2004-09-30 Kazu Hirata <kazu@cs.umass.edu>
7785 * protoize.c, tree-cfg.c: Fix comment typos.
7787 2004-09-30 Joseph S. Myers <jsm@polyomino.org.uk>
7790 * c-typeck.c (lvalue_or_else): Pass msgid directly to error.
7792 2004-09-30 Diego Novillo <dnovillo@redhat.com>
7794 * tree-ssa-alias.c (collect_points_to_info_r): Move analysis of
7796 (add_pointed_to_expr): ... here.
7797 Call add_pointed_to_expr for variables with DECL_INITIAL set.
7798 * tree-dfa.c (add_referenced_var): Scan DECL_INITIAL of any
7799 pointer variable, if set.
7801 2004-09-30 Kazu Hirata <kazu@cs.umass.edu>
7803 * config/sh/sh.c: Follow spelling conventions.
7805 2004-09-29 Richard Henderson <rth@redhat.com>
7807 * unwind-dw2.c (_Unwind_GetGR): Honor DWARF_ZERO_REG.
7808 * doc/tm.texi (DWARF_ZERO_REG): New.
7810 * config/alpha/alpha.c (alpha_sa_mask, alpha_expand_prologue,
7811 alpha_expand_epilogue): Revert 2003-09-30 change to store zero.
7812 * config/alpha/alpha.h (DWARF_ZERO_REG): New.
7814 2004-09-29 Ulrich Weigand <uweigand@de.ibm.com>
7816 * builtins.c (expand_builtin_strlen): Do not call emit_move_insn
7817 with a PLUS as source operand.
7818 (expand_movstr): Likewise.
7819 (expand_builtin_stpcpy): Likewise.
7821 2004-09-29 Richard Henderson <rth@redhat.com>
7824 * tree-gimple.c (is_gimple_reg): Reject hard registers.
7825 (is_gimple_asm_val): New.
7826 * tree-gimple.h (is_gimple_asm_val): Declare.
7827 * gimplify.c (gimplify_asm_expr): Use it.
7828 * tree-pretty-print.c (print_declaration): Dump hard regs.
7829 * tree-outof-ssa.c (check_replaceable): Don't check for hard regs.
7830 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Likewise.
7831 * tree-ssa-pre.c (is_undefined_value): Likewise.
7832 * tree-ssa-copy.c (may_propagate_copy): Likewise.
7833 (may_propagate_copy_into_asm): Protect DECL_HARD_REGISTER.
7834 * tree-ssa.c (warn_uninit): Likewise.
7835 * tree.h (DECL_HARD_REGISTER): Check for VAR_DECL.
7837 2004-09-29 Fariborz Jahanian <fjahanian@apple.com>
7839 * c-decl.c (merge_decls): Use comptype when comparing
7840 types to decide on DECL_SIZE save of olddecl.
7842 2004-09-29 Daniel Berlin <dberlin@dberlin.org>
7844 * tree.h (INDIRECT_REF_P): New macro.
7845 * alias.c (get_alias_set): Use it
7846 (nonoverlapping_memrefs_p): Ditto.
7847 * emit-rtl.c (mem_expr_equal_p): Ditto.
7848 (set_mem_attributes_minus_bitpos): Ditto.
7849 (is_gimple_addressable): Ditto.
7850 (get_base_address): Ditto.
7851 * tree-ssa-alias.c (find_ptr_derefernece): Ditto.
7852 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Ditto.
7853 * tree-ssa-dom.c (record_equivalences_from_stmt): Ditto.
7854 * tree-ssa-loop-im.c (is_call_clobbered_ref): Ditto.
7855 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Ditto.
7856 (add_address_candidates): Ditto.
7857 (rewrite_address_base): Ditto.
7859 2004-09-30 Ben Elliston <bje@au.ibm.com>
7861 * tree-flow.h (struct bb_ann_d): Remove num_preds member.
7862 * tree-into-ssa.c (rewrite_into_ssa): Don't set it.
7863 (rewrite_ssa_into_ssa): Likewise.
7864 * tree-phinodes.c (create_phi_node): Access the number of
7865 predecessor edges using EDGE_COUNT() and not num_preds.
7867 2004-09-29 Joseph S. Myers <jsm@polyomino.org.uk>
7870 * c-decl.c (merge_decls): Merge TREE_DEPRECATED.
7872 2004-09-29 Eric Christopher <echristo@redhat.com>
7874 * fold-const.c (tree_swap_operands_p): Remove duplicated code.
7876 2004-09-29 Hans-Peter Nilsson <hp@axis.com>
7878 * config/cris/cris.md (moverside, movemside): With MEM, make sure
7879 the address is (plus reg mem).
7881 2004-09-29 David Edelsohn <edelsohn@gnu.org>
7883 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Define.
7885 2004-09-29 Nathan Sidwell <nathan@codesourcery.com>
7887 * tree.c (make_node_stat): Fix uninitialized warning. Replace
7888 cascaded if ... else if with a switch.
7890 2004-09-29 Aaron W. LaFramboise <aaronavay62@aaronwl.com>
7892 * read-rtl.c (apply_macro_to_string): Replace index with strchr.
7894 2004-09-29 Jakub Jelinek <jakub@redhat.com>
7896 * tree.h (enum tree_index): Add TI_VA_LIST_GPR_COUNTER_FIELD
7897 and TI_VA_LIST_FPR_COUNTER_FIELD.
7898 (va_list_gpr_counter_field, va_list_fpr_counter_field): Define.
7899 * tree-pass.h (pass_stdarg): Add.
7900 * tree-optimize.c (init_tree_optimization_passes): Add pass_stdarg.
7901 * tree-stdarg.c: New file.
7902 * Makefile.in (OBJS-common): Add tree-stdarg.o.
7903 (tree-stdarg.o): Add dependencies.
7904 * function.h (struct function): Add va_list_gpr_size and
7905 va_list_fpr_size fields.
7906 * function.c (allocate_struct_function): Initialize them.
7908 * config/i386/i386.c (ix86_build_builtin_va_list): Initialize
7909 va_list_{g,f}pr_counter_field.
7910 (ix86_setup_incoming_varargs): Don't do anything if reg_save
7911 area will not be used. Only save registers that tree-stdarg.c
7912 detected they need saving.
7913 (ix86_va_start): Don't set up fields that won't be used.
7915 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Initialize
7916 va_list_{g,f}pr_counter_field.
7917 (setup_incoming_varargs): Don't do anything if reg_save
7918 area will not be used. Only save registers that tree-stdarg.c
7919 detected they need saving.
7920 (rs6000_va_start): Don't set up fields that won't be used.
7922 2004-09-29 Jakub Jelinek <jakub@redhat.com>
7924 * builtins.def (BUILT_IN_FPUTC, BUILT_IN_FPUTC_UNLOCKED,
7925 BUILT_IN_FPUTS, BUILT_IN_FPUTS_UNLOCKED, BUILT_IN_FWRITE,
7926 BUILT_IN_FWRITE_UNLOCKED, BUILT_IN_PUTCHAR, BUILT_IN_PUTCHAR_UNLOCKED,
7927 BUILT_IN_PUTS, BUILT_IN_PUTS_UNLOCKED): Remove nothrow attribute.
7928 * builtin-attrs.def (ATTR_NONNULL_1, ATTR_NONNULL_2, ATTR_NONNULL_1_2,
7929 ATTR_NONNULL_1_4): New.
7931 2004-09-29 Jakub Jelinek <jakub@redhat.com>
7933 PR tree-optimization/17697
7934 * tree-ssa-ccp.c (execute_fold_all_builtins): Update eh and cleanup
7937 2004-09-28 Per Bothner <per@bothner.com>
7939 * profile.c (branch_prob): Pass correct value to output_location,
7940 even when USE_MAPPED_LOCATION. Fixes bug from 09-11.
7942 2004-09-28 Richard Henderson <rth@redhat.com>
7945 * tree-ssa-copy.c (may_propagate_copy_into_asm): New.
7946 * tree-flow.h (may_propagate_copy_into_asm): Declare.
7947 * tree-ssa-ccp.c (replace_uses_in): Use it.
7948 * tree-ssa-dom.c (cprop_operand): Likewise.
7950 2004-09-28 Jeff Law <law@redhat.com>
7952 * tree-ssa-threadupdate.c (create_block_for_threading): Request
7953 that no outgoing edges be left in the duplicate block. Do no
7954 update information on outgoing edges or PHI nodes in target
7956 (remove_ctrl_stmt_and_useless_edges): Renamed from
7957 remove_last_stmt_and_useless_edges. Handle case where the
7958 block is empty or has no control statements. Do not update edge
7960 (thread_block): Create a template block rather than copying the
7961 original block every time. Create outgoing edges from the
7962 duplicate blocks and update PHIs at the target of the outgoing
7963 edges here. Fix edge flags for the original block if necessary.
7964 * cfghooks (duplicate_block): No longer assert that the original
7965 block has incoming edges.
7967 2004-09-29 Hans-Peter Nilsson <hp@bitrange.com>
7969 * doc/extend.texi (Extended Asm): Add blurb about using Explicit
7970 Reg Vars to enforce register allocation with general constraints.
7971 (Explicit Reg Vars): Clarify relation to asm statements.
7972 (Local Reg Vars): Similar.
7974 2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
7976 * sched-rgn.c (haifa_edge, edge_table, NEXT_IN, NEXT_OUT, FROM_BLOCK,
7977 TO_BLOCK, nr_edges, in_edges, out_edges, IN_EDGES, OUT_EDGES,
7978 build_control_flow, new_edge): Remove.
7979 (schedule_insns): Remove edge_table/in_edges/out_edges cleanup.
7980 (bitlst, bitlst_table_last, bitlst_table): Remove.
7981 (bblst): Store basic_block pointer instead of block index.
7982 (bblst_table): Likewise.
7983 (edgelst): Store edge pointer instead of edge index.
7984 (edgelst_table, edgelst_last): New variables.
7985 (extract_bitlst): Rename to ...
7986 (extract_edgelst): ... this. Return edge pointers, not indices.
7987 (split_edges): Update call.
7988 (rgn_edges): Store edge pointers instead of indices.
7989 (edge_to_bit): Remove.
7990 (EDGE_TO_BIT): Store per-region edge index in edge->aux.
7991 (SET_EDGE_TO_BIT): New macro.
7992 (is_cfg_nonregular): Check for simple cases of unreachable blocks.
7993 (find_rgns): Remove edge_list parameter. Traverse standard CFG
7994 data structures instead of haifa_edge et al. Use edge pointers
7995 instead of edge indices everywhere.
7996 (compute_dom_prob_ps): Use standard CFG data structures. Account
7998 (compute_trg_info): Likewise.
7999 (propagate_deps): Likewise.
8000 (debug_candidate): Account for bblst data structure change.
8001 (check_live_1, update_live_1, is_pfree): Likewise.
8002 (IS_REACHABLE): Use standard CFG data structures.
8003 (init_ready_list): Update bblst_table/edgelst_table allocation.
8004 (schedule_region): Update alloc/cleanup code to data structure
8005 changes. Use edge->aux to store per-region edge index.
8006 (init_regions): No longer call build_control_flow. Do not
8007 create edge list any more.
8009 2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
8011 * cse.c (cse_insn): Avoid creating direct non-local jumps.
8012 * combine.c (can_combine_p): Likewise.
8013 * local-alloc. (update_equiv_regs): Likewise.
8015 2004-09-28 Richard Henderson <rth@redhat.com>
8018 * expr.c (expand_expr_addr_expr_1): Only assemble_external for decls.
8019 Don't check VOIDmode here. Force PLUS operands to common type.
8020 (expand_expr_addr_expr): Do VOIDmode check earlier. Force use of
8021 Pmode if given a non pointer type.
8023 2004-09-28 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8026 * optabs.c (expand_binop): Force constants to the correct mode.
8028 2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
8030 * config/s390/s390.c (s390_adjust_cost): Remove.
8031 (TARGET_SCHED_ADJUST_COST): Do not redefine.
8032 (s390_adjust_priority): Handle TYPE_STM like TYPE_STORE.
8033 * config/s390/s390.md ("main_pool"): Use "larl" type
8034 attribute if TARGET_CPU_ZARCH.
8036 2004-09-28 Jakub Jelinek <jakub@redhat.com>
8038 * config/ia64/ia64.c (ia64_expand_prologue): Declare ei
8041 2004-09-28 Diego Novillo <dnovillo@redhat.com>
8043 * tree-ssa-loop.c (pass_record_bounds): Do not assign a
8046 2004-09-28 Steven Bosscher <stevenb@suse.de>
8048 * common.opt (flag_gcse_sm): Disable by default.
8049 (flag_gcse_las): Likewise.
8050 (flag_web): Likewise. Create from this file.
8051 * flags.h: Remove flag_web declaration.
8052 * toplev.c (flag_web): Likewise.
8053 (process_options): Never set flag_web.
8055 2004-09-28 Steven Bosscher <stevenb@suse.de>
8057 * Makefile.in (tree-ssa-propagate.o): Depend on vec.h.
8058 * tree-ssa-propagate.c: Include vec.h.
8059 (interesting_ssa_edges, varying_ssa_edges): Make these VECs
8061 (cfg_blocks_add): Assert the block is not already in the worklist.
8062 Update uses of interesting_ssa_edges and varying_ssa_edges.
8063 (process_ssa_edge_worklist, ssa_prop_init, ssa_prop_fini,
8064 ssa_propagate): Likewise.
8066 2004-09-28 Joseph S. Myers <jsm@polyomino.org.uk>
8069 * c-decl.c (start_decl): Check for initializing incomplete array
8071 (build_compound_literal): Check for TYPE being error_mark_node.
8072 * c-parse.in (primary): Check for VLA compound literals.
8074 2004-09-28 Diego Novillo <dnovillo@redhat.com>
8076 * tree-ssa-live.c (calculate_live_on_entry): Fix warnings
8077 with --disable-checking.
8079 2004-09-28 Devang Patel <dpatel@apple.com>
8081 * tree-pretty-print.c (dump_generic_node): Print vector types.
8083 2004-09-28 Nick Clifton <nickc@redhat.com>
8085 * config/sh/sh.h (INIT_CUMULATIVE_ARGS): Replace with an
8086 invocation of the function sh_init_cumulative_args.
8087 (INIT_CUMULATIVE_LIBCALL_ARGS): Likewise.
8088 (INIT_CUMULATIVE_INCOMING_ARGS): Delete.
8089 * config/sh/sh-protos.h: Prototype sh_init_cumulative_args.
8090 * config/sh/sh.c (sh_init_cumulative_args): New function based
8091 on the contents of the old INIT_CUMULATIVE_ARGS macro but with a
8092 heuristic added to determine the setting of force_mem when a
8093 library function is being called.
8095 2004-09-28 Diego Novillo <dnovillo@redhat.com>
8097 * tree-ssa-loop-im.c (single_reachable_address) <PHI_NODE>:
8098 Skip constant arguments.
8100 2004-09-28 Diego Novillo <dnovillo@redhat.com>
8102 * tree-ssa-alias.c (create_name_tags): If PTR points to a
8103 volatile type, mark the tag volatile.
8104 (get_tmt_for): If TAG_TYPE is a volatile type, mark the tag
8107 2004-09-28 Andrew Pinski <pinskia@physics.uc.edu>
8109 * tree.def (vec_cond_expr): Fix. Change 'e'
8112 2004-09-28 Kazu Hirata <kazu@cs.umass.edu>
8114 * basic-block.h: Fix a comment typo.
8116 2004-09-28 Kazu Hirata <kazu@cs.umass.edu>
8118 * optabs.c, optabs.h: Fix comment typos.
8120 2004-09-28 Eric Botcazou <ebotcazou@act-europe.fr>
8122 * config/sparc/sparc.md (call_address_struct_value_sp32):
8123 Properly mask the immediate field of the 'unimp' instruction.
8124 (call_symbolic_struct_value_sp32): Likewise.
8126 2004-09-28 Ben Elliston <bje@au.ibm.com>
8127 Steven Bosscher <stevenb@suse.de>
8128 Andrew Pinski <pinskia@physics.uc.edu>
8130 Merge from edge-vector-branch:
8131 * basic-block.h: Include vec.h, errors.h. Instantiate a VEC(edge).
8132 (struct edge_def): Remove pred_next, succ_next members.
8133 (struct basic_block_def): Remove pred, succ members. Add preds
8134 and succs members of type VEC(edge).
8135 (FALLTHRU_EDGE): Redefine using EDGE_SUCC.
8136 (BRANCH_EDGE): Likewise.
8137 (EDGE_CRITICAL_P): Redefine using EDGE_COUNT.
8138 (EDGE_COUNT, EDGE_I, EDGE_PRED, EDGE_SUCC): New.
8139 (edge_iterator): New.
8140 (ei_start, ei_last, ei_end_p, ei_one_before_end_p): New.
8141 (ei_next, ei_prev, ei_edge, ei_safe_edge): Likewise.
8142 (FOR_EACH_EDGE): New.
8143 * bb-reorder.c (find_traces): Use FOR_EACH_EDGE and EDGE_* macros
8145 (rotate_loop): Likewise.
8146 (find_traces_1_route): Likewise.
8147 (bb_to_key): Likewise.
8148 (connect_traces): Likewise.
8149 (copy_bb_p): Likewise.
8150 (find_rarely_executed_basic_blocks_and_crossing_edges): Likewise.
8151 (add_labels_and_missing_jumps): Likewise.
8152 (fix_up_fall_thru_edges): Likewise.
8153 (find_jump_block): Likewise.
8154 (fix_crossing_conditional_branches): Likewise.
8155 (fix_crossing_unconditional_branches): Likewise.
8156 (add_reg_crossing_jump_notes): Likewise.
8157 * bt-load.c (augment_live_range): Likewise.
8158 * cfg.c (clear_edges): Likewise.
8159 (unchecked_make_edge): Likewise.
8160 (cached_make_edge): Likewise.
8161 (make_single_succ_edge): Likewise.
8162 (remove_edge): Likewise.
8163 (redirect_edge_succ_nodup): Likewise.
8164 (check_bb_profile): Likewise.
8165 (dump_flow_info): Likewise.
8166 (alloc_aux_for_edges): Likewise.
8167 (clear_aux_for_edges): Likewise.
8168 (dump_cfg_bb_info): Likewise.
8169 * cfganal.c (forwarder_block_p): Likewise.
8170 (can_fallthru): Likewise.
8171 (could_fall_through): Likewise.
8172 (mark_dfs_back_edges): Likewise.
8173 (set_edge_can_fallthru_flag): Likewise.
8174 (find_unreachable_blocks): Likewise.
8175 (create_edge_list): Likewise.
8176 (verify_edge_list): Likewise.
8177 (add_noreturn_fake_exit_edges): Likewise.
8178 (connect_infinite_loops_to_exit): Likewise.
8179 (flow_reverse_top_sort_order_compute): Likewise.
8180 (flow_depth_first_order_compute): Likewise.
8181 (flow_preorder_transversal_compute): Likewise.
8182 (flow_dfs_compute_reverse_execute): Likewise.
8183 (dfs_enumerate_from): Likewise.
8184 (compute_dominance_frontiers_1): Likewise.
8185 * cfgbuild.c (make_edges): Likewise.
8186 (compute_outgoing_frequencies): Likewise.
8187 (find_many_sub_basic_blocks): Likewise.
8188 (find_sub_basic_blocks): Likewise.
8189 * cfgcleanup.c (try_simplify_condjump): Likewise.
8190 (thread_jump): Likewise.
8191 (try_forward_edges): Likewise.
8192 (merge_blocks_move): Likewise.
8193 (outgoing_edges_match): Likewise.
8194 (try_crossjump_to_edge): Likewise.
8195 (try_crossjump_bb): Likewise.
8196 (try_optimize_cfg): Likewise.
8197 (merge_seq_blocks): Likewise.
8198 * cfgexpand.c (expand_gimple_tailcall): Likewise.
8199 (expand_gimple_basic_block): Likewise.
8200 (construct_init_block): Likewise.
8201 (construct_exit_block): Likewise.
8202 * cfghooks.c (verify_flow_info): Likewise.
8203 (dump_bb): Likewise.
8204 (delete_basic_block): Likewise.
8205 (split_edge): Likewise.
8206 (merge_blocks): Likewise.
8207 (make_forwarder_block): Likewise.
8208 (tidy_fallthru_edges): Likewise.
8209 (can_duplicate_block_p): Likewise.
8210 (duplicate_block): Likewise.
8211 * cfglayout.c (fixup_reorder_chain): Likewise.
8212 (fixup_fallthru_exit_predecessor): Likewise.
8213 (can_copy_bbs_p): Likewise.
8214 (copy_bbs): Likewise.
8215 * cfgloop.c (flow_loops_cfg_dump): Likewise.
8216 (flow_loop_entry_edges_find): Likewise.
8217 (flow_loop_exit_edges_find): Likewise.
8218 (flow_loop_nodes_find): Likewise.
8219 (mark_single_exit_loops): Likewise.
8220 (flow_loop_pre_header_scan): Likewise.
8221 (flow_loop_pre_header_find): Likewise.
8222 (update_latch_info): Likewise.
8223 (canonicalize_loop_headers): Likewise.
8224 (flow_loops_find): Likewise.
8225 (get_loop_body_in_bfs_order): Likewise.
8226 (get_loop_exit_edges): Likewise.
8227 (num_loop_branches): Likewise.
8228 (verify_loop_structure): Likewise.
8229 (loop_latch_edge): Likewise.
8230 (loop_preheader_edge): Likewise.
8231 * cfgloopanal.c (mark_irreducible_loops): Likewise.
8232 (expected_loop_iterations): Likewise.
8233 * cfgloopmanip.c (remove_bbs): Likewise.
8234 (fix_bb_placement): Likewise.
8235 (fix_irreducible_loops): Likewise.
8236 (remove_path): Likewise.
8237 (scale_bbs_frequencies): Likewise.
8238 (loopify): Likewise.
8240 (fix_loop_placement): Likewise.
8241 (loop_delete_branch_edge): Likewise.
8242 (duplicate_loop_to_header_edge): Likewise.
8243 (mfb_keep_just): Likewise.
8244 (create_preheader): Likewise.
8245 (force_single_succ_latches): Likewise.
8246 (loop_split_edge_with): Likewise.
8247 (create_loop_notes): Likewise.
8248 * cfgrtl.c (rtl_split_block): Likewise.
8249 (rtl_merge_blocks): Likewise.
8250 (rtl_can_merge_blocks): Likewise.
8251 (try_redirect_by_replacing_jump): Likewise.
8252 (force_nonfallthru_and_redirect): Likewise.
8253 (rtl_tidy_fallthru_edge): Likewise.
8254 (commit_one_edge_insertion): Likewise.
8255 (commit_edge_insertions): Likewise.
8256 (commit_edge_insertions_watch_calls): Likewise.
8257 (rtl_verify_flow_info_1): Likewise.
8258 (rtl_verify_flow_info): Likewise.
8259 (purge_dead_edges): Likewise.
8260 (cfg_layout_redirect_edge_and_branch): Likewise.
8261 (cfg_layout_can_merge_blocks_p): Likewise.
8262 (rtl_flow_call_edges_add): Likewise.
8263 * cse.c (cse_cc_succs): Likewise.
8264 * df.c (hybrid_search): Likewise.
8265 * dominance.c (calc_dfs_tree_nonrec): Likewise.
8266 (calc_dfs_tree): Likewise.
8267 (calc_idoms): Likewise.
8268 (recount_dominator): Likewise.
8269 * domwalk.c (walk_dominator_tree): Likewise.
8270 * except.c (emit_to_new_bb_before): Likewise.
8271 (connect_post_landing_pads): Likewise.
8272 (sjlj_emit_function_enter): Likewise.
8273 (sjlj_emit_function_exit): Likewise.
8274 (finish_eh_generation): Likewise.
8275 * final.c (compute_alignments): Likewise.
8276 * flow.c (calculate_global_regs_live): Likewise.
8277 (initialize_uninitialized_subregs): Likewise.
8278 (init_propagate_block_info): Likewise.
8279 * function.c (thread_prologue_and_epilogue_insns): Likewise.
8280 * gcse.c (find_implicit_sets): Likewise.
8281 (bypass_block): Likewise.
8282 (bypass_conditional_jumps): Likewise.
8283 (compute_pre_data): Likewise.
8284 (insert_insn_end_bb): Likewise.
8285 (insert_store): Likewise.
8286 (remove_reachable_equiv_notes): Likewise.
8287 * global.c (global_conflicts): Likewise.
8288 (calculate_reg_pav): Likewise.
8289 * graph.c (print_rtl_graph_with_bb): Likewise.
8290 * ifcvt.c (mark_loop_exit_edges): Likewise.
8291 (merge_if_block): Likewise.
8292 (find_if_header): Likewise.
8293 (block_jumps_and_fallthru_p): Likewise.
8294 (find_if_block): Likewise.
8295 (find_cond_trap): Likewise.
8296 (block_has_only_trap): Likewise.
8297 (find_if_case1): Likewise.
8298 (find_if_case_2): Likewise.
8299 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Likewise.
8300 (perfect_nestify): Likewise.
8301 * lcm.c (compute_antinout_edge): Likewise.
8302 (compute_laterin): Likewise.
8303 (compute_available): Likewise.
8304 (compute_nearerout): Likewise.
8305 * loop-doloop.c (doloop_modify): Likewise.
8306 * loop-init.c (loop_optimizer_init): Likewise.
8307 * loop-invariant.c (find_exits): Likewise.
8308 * loop-iv.c (simplify_using_initial_values): Likewise.
8309 (check_simple_exit): Likewise.
8310 (find_simple_exit): Likewise.
8311 * loop-unroll.c (peel_loop_completely): Likewise.
8312 (unroll_loop_constant_iterations): Likewise.
8313 (unroll_loop_runtime_iterations): Likewise.
8314 * loop-unswitch.c (may_unswitch_on): Likewise.
8315 (unswitch_loop): Likewise.
8316 * modulo-sched.c (generate_prolog_epilog): Likewise.
8317 (sms_schedule): Likewise.
8318 * postreload-gcse.c (eliminate_partially_redundant_load):
8320 * predict.c (can_predict_insn_p): Likewise.
8321 (set_even_probabilities): Likewise.
8322 (combine_predictions_for_bb): Likewise.
8323 (predict_loops): Likewise.
8324 (estimate_probability): Likewise.
8325 (tree_predict_by_opcode): Likewise.
8326 (tree_estimate_probability): Likewise.
8327 (last_basic_block_p): Likewise.
8328 (propagate_freq): Likewise.
8329 (estimate_loops_at_level): Likewise.
8330 (estimate_bb_frequencies): Likewise.
8331 * profile.c (instrument_edges): Likewise.
8332 (get_exec_counts): Likewise.
8333 (compute_branch_probabilities): Likewise.
8334 (branch_prob): Likewise.
8335 * ra-build.c (live_in): Likewise.
8336 * ra-rewrite.c (rewrite_program2): Likewise.
8337 * ra.c (reg_alloc): Likewise.
8338 * reg-stack.c (reg_to_stack): Likewise.
8339 (convert_regs_entry): Likewise.
8340 (compensate_edge): Likewise.
8341 (convert_regs_1): Likewise,
8342 (convert_regs_2): Likewise.
8343 (convert_regs): Likewise.
8344 * regrename.c (copyprop_hardreg_forward): Likewise.
8345 * reload1.c (fixup_abnormal_edges): Likewise.
8346 * sbitmap.c (sbitmap_intersection_of_succs): Likewise.
8347 (sbitmap_insersection_of_preds): Likewise.
8348 (sbitmap_union_of_succs): Likewise.
8349 (sbitmap_union_of_preds): Likewise.
8350 * sched-ebb.c (compute_jump_reg_dependencies): Likewise.
8351 (fix_basic_block_boundaries): Likewise.
8352 (sched_ebbs): Likewise.
8353 * sched-rgn.c (build_control_flow): Likewise.
8354 (find_rgns): Likewise.
8355 * tracer.c (find_best_successor): Likewise.
8356 (find_best_predecessor): Likewise.
8357 (tail_duplicate): Likewise.
8358 * tree-cfg.c (make_edges): Likewise.
8359 (make_ctrl_stmt_edges): Likewise.
8360 (make_goto_expr_edges): Likewise.
8361 (tree_can_merge_blocks_p): Likewise.
8362 (tree_merge_blocks): Likewise.
8363 (cfg_remove_useless_stmts_bb): Likewise.
8364 (remove_phi_nodes_and_edges_for_unreachable_block): Likewise.
8365 (tree_block_forwards_to): Likewise.
8366 (cleanup_control_expr_graph): Likewise.
8367 (find_taken_edge): Likewise.
8368 (dump_cfg_stats): Likewise.
8369 (tree_cfg2vcg): Likewise.
8370 (disband_implicit_edges): Likewise.
8371 (tree_find_edge_insert_loc): Likewise.
8372 (bsi_commit_edge_inserts): Likewise.
8373 (tree_split_edge): Likewise.
8374 (tree_verify_flow_info): Likewise.
8375 (tree_make_forwarder_block): Likewise.
8376 (tree_forwarder_block_p): Likewise.
8377 (thread_jumps): Likewise.
8378 (tree_try_redirect_by_replacing_jump): Likewise.
8379 (tree_split_block): Likewise.
8380 (add_phi_args_after_copy_bb): Likewise.
8381 (rewrite_to_new_ssa_names_bb): Likewise.
8382 (dump_function_to_file): Likewise.
8383 (print_pred_bbs): Likewise.
8384 (print_loop): Likewise.
8385 (tree_flow_call_edges_add): Likewise.
8386 (split_critical_edges): Likewise.
8387 (execute_warn_function_return): Likewise.
8388 (extract_true_false_edges_from_block): Likewise.
8389 * tree-if-conv.c (tree_if_conversion): Likewise.
8390 (if_convertable_bb_p): Likewise.
8391 (find_phi_replacement_condition): Likewise.
8392 (combine_blocks): Likewise.
8393 * tree-into-ssa.c (compute_global_livein): Likewise.
8394 (ssa_mark_phi_uses): Likewise.
8395 (ssa_rewrite_initialize_block): Likewise.
8396 (rewrite_add_phi_arguments): Likewise.
8397 (ssa_rewrite_phi_arguments): Likewise.
8398 (insert_phi_nodes_for): Likewise.
8399 (rewrite_into_ssa): Likewise.
8400 (rewrite_ssa_into_ssa): Likewise.
8401 * tree-mudflap.c (mf_build_check_statement_for): Likewise.
8402 * tree-outof-ssa.c (coalesce_abnormal_edges): Likewise.
8403 (rewrite_trees): Likewise.
8404 * tree-pretty-print.c (dump_bb_header): Likewise.
8405 (dump_implicit_edges): Likewise.
8406 * tree-sra.c (insert_edge_copies): Likewise.
8407 (find_obviously_necessary_stmts): Likewise.
8408 (remove_data_stmt): Likewise.
8409 * tree-ssa-dom.c (thread_across_edge): Likewise.
8410 (dom_opt_finalize_block): Likewise.
8411 (single_incoming_edge_ignoring_loop_edges): Likewise.
8412 (record_equivalences_from_incoming_edges): Likewise.
8413 (cprop_into_successor_phis): Likewise.
8414 * tree-ssa-live.c (live_worklist): Likewise.
8415 (calculate_live_on_entry): Likewise.
8416 (calculate_live_on_exit): Likewise.
8417 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p): Likewise.
8418 (copy_loop_headers): Likewise.
8419 * tree-ssa-loop-im.c (loop_commit_inserts): Likewise.
8420 (fill_always_executed_in): Likewise.
8421 * tree-ssa-loop-ivcanon.c (create_canonical_iv): Likewise.
8422 * tree-ssa-loop-ivopts.c (find_interesting_uses): Likewise.
8423 (compute_phi_arg_on_exit): Likewise.
8424 * tree-ssa-loop-manip.c (add_exit_phis_edge): Likewise.
8425 (get_loops_exit): Likewise.
8426 (split_loop_exit_edge): Likewise.
8427 (ip_normal_pos): Likewise.
8428 * tree-ssa-loop-niter.c (simplify_using_initial_conditions):
8430 * tree-ssa-phiopt.c (candidate_bb_for_phi_optimization): Likewise.
8431 (replace_phi_with_stmt): Likewise.
8432 (value_replacement): Likewise.
8433 * tree-ssa-pre.c (compute_antic_aux): Likewise.
8434 (insert_aux): Likewise.
8435 (init_pre): Likewise.
8436 * tree-ssa-propagate.c (simulate_stmt): Likewise.
8437 (simulate_block): Likewise.
8438 (ssa_prop_init): Likewise.
8439 * tree-ssa-threadupdate.c (thread_block): Likewise.
8440 (create_block_for_threading): Likewise.
8441 (remove_last_stmt_and_useless_edges): Likewise.
8442 * tree-ssa.c (verify_phi_args): Likewise.
8443 (verify_ssa): Likewise.
8444 * tree_tailcall.c (independent_of_stmt_p): Likewise.
8445 (find_tail_calls): Likewise.
8446 (eliminate_tail_call): Likewise.
8447 (tree_optimize_tail_calls_1): Likewise.
8448 * tree-vectorizer.c (vect_transform_loop): Likewise.
8449 * var-tracking.c (prologue_stack_adjust): Likewise.
8450 (vt_stack_adjustments): Likewise.
8451 (vt_find_locations): Likewise.
8452 * config/frv/frv.c (frv_ifcvt_modify_tests): Likewise.
8453 * config/i386/i386.c (ix86_pad_returns): Likewise.
8454 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
8455 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
8457 2004-09-28 Eric Botcazou <ebotcazou@libertysurf.fr>
8460 * config/sparc/sparc.c (struct machine_function): New field
8461 'leaf_function_p' and 'prologue_data_valid_p'.
8462 (sparc_leaf_function_p, sparc_prologue_data_valid_p): New macro
8463 to conveniently access the above fields.
8464 (TARGET_LATE_RTL_PROLOGUE_EPILOGUE): Delete.
8465 (eligible_for_return_delay): Use 'sparc_leaf_function_p' instead
8466 of the generic flavor 'current_function_uses_only_leaf_regs'.
8467 (eligible_for_sibcall_delay): Likewise.
8468 (sparc_expand_prologue): Compute 'sparc_leaf_function_p' and set
8469 'sparc_prologue_data_valid_p'. Use 'sparc_leaf_function_p'.
8470 (sparc_asm_function_prologue): Add sanity check for the assumption
8471 made in 'sparc_expand_prologue'. Use 'sparc_leaf_function_p'.
8472 (sparc_can_use_return_insn_p): New function.
8473 (sparc_expand_epilogue): Use 'sparc_leaf_function_p'.
8474 (output_restore): Likewise.
8475 (output_sibcall): Likewise.
8476 (sparc_output_mi_thunk): Likewise.
8477 * config/sparc/sparc-protos.h (sparc_can_use_return_insn_p): Declare.
8478 * config/sparc/sparc.md (return): New expander.
8480 * config/sparc/sparc.h (INITIAL_ELIMINATION_OFFSET): Minor tweak.
8482 2004-09-27 Mark Mitchell <mark@codesourcery.com>
8485 * stor-layout.c (layout_decl): Use fold_convert, not convert.
8486 (bit_from_pos): Likewise.
8487 (byte_from_pos): Likewise.
8488 (pos_from_bit): Likewise.
8489 (normalize_offset): Likewise.
8490 (place_field): Likewise.
8491 (finalize_type_size): Likewise.
8492 (layout_type): Likewise.
8493 * tree.c (build_index_type): Likewise.
8495 2004-09-27 Devang Patel <dpatel@apple.com>
8497 * expr.c (expand_expr_real_1): Handle VEC_COND_EXPR.
8498 * genopinit.c (optabs): New entry for vcond_gen_code and
8500 * optabs.c (vcond_gen_code, vcondu_gen_code): New optabs.
8501 (get_rtx_code): New function.
8502 (vector_compare_rtx): New function.
8503 (init_optabs): Initialize vcond_gen_code and vcondu_gen_code.
8504 (expand_vec_cond_expr_p): New function.
8505 (expand_vec_cond_expr): New function.
8506 (get_vcond_icode): New function.
8507 * optabs.h (expand_vec_cond_expr, expand_vec_cond_expr_p): New externs.
8508 (vcond_gen_code, vcondu_gen_code): Same.
8510 2004-09-27 Kelley Cook <kcook@gcc.gnu.org>
8512 * Makefile.in (STAGESTUFF): Split into ...
8513 (STAGECOPYSTUFF, STAGEMOVESTUFF): ... these.
8514 (mostlyclean): Update.
8515 (stage1-start, stage2-start, stage3-start, stage4-start,
8516 stageprofile-start, stagefeedback-start): Copy the STAGECOPYSTUFF.
8517 Move the STAGEMOVESTUFF.
8519 2004-09-27 Eric Botcazou <ebotcazou@libertysurf.fr>
8521 * system.h (getpagesize): Return 'int' instead of 'long'.
8523 2004-09-27 Michael Matz <matz@suse.de>
8527 * bitmap.h (bmp_iter_single_init, bmp_iter_and_not_init,
8528 bmp_iter_and_init): Shift by bit_in_word.
8530 2004-09-27 Kelley Cook <kcook@gcc.gnu.org>
8532 * aclocal.m4: Quote m4_includes. Include ../config/gcc-lib-path.m4.
8533 * configure.ac: Don't sinclude it here.
8534 * configure: Regenerate.
8536 2004-09-27 Dorit Naishlos <dorit@il.ibm.com>
8538 * config/rs6000/rs6000.c (rs6000_legitimate_address, print_operand):
8541 2004-09-27 Joseph S. Myers <jsm@polyomino.org.uk>
8544 * c-typeck.c (build_component_ref): Name type involved in
8545 diagnostic for structure or union without a member of the given
8548 2004-09-27 DJ Delorie <dj@redhat.com>
8550 * config/stormy16/stormy16.c (xstormy16_asm_output_aligned_common):
8551 .comm alignment is bytes, not bits.
8553 2004-09-27 Devang Patel <dpatel@apple.com>
8555 * tree-pretty-print.c (dump_generic_node): Print VEC_COND_EXPR.
8556 (print_call_name): Do not print VEC_COND_EXPR.
8558 2004-09-27 Devang Patel <dpatel@apple.com>
8560 * tree-pretty-print.c (dump_generic_node): Print VEC_COND_EXPR.
8562 2004-09-27 Jan Hubicka <jh@suse.cz>
8564 * i386.c (athlon_cost, k8_cost): Set BRANCH_COST to 5.
8566 2004-09-27 Kazu Hirata <kazu@cs.umass.edu>
8568 * bitmap.h: Fix a comment typo.
8570 2004-09-27 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
8572 * libgcc2.c (getpagesize): Change type of return value to int.
8574 2004-09-26 Matt Austern <austern@apple.com>
8576 * ggc-page.c (GGC_QUIRE_SIZE): Bump up from 16 to 256 if we're
8579 2004-09-26 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8581 * bitmap.h (EXECUTE_IF_SET_IN_BITMAP, EXECUTE_IF_AND_COMPL_IN_BITMAP,
8582 EXECUTE_IF_AND_IN_BITMAP): Changed to iterator style.
8583 (bitmap_iterator): New type.
8584 (bmp_iter_common_next_1, bmp_iter_single_next_1, bmp_iter_single_init,
8585 bmp_iter_end_p, bmp_iter_single_next, bmp_iter_and_not_next_1,
8586 bmp_iter_and_not_init, bmp_iter_and_not_next, bmp_iter_and_next_1,
8587 bmp_iter_and_init, bmp_iter_and_next): New functions.
8588 * basic-block.h (EXECUTE_IF_SET_IN_REG_SET,
8589 EXECUTE_IF_AND_COMPL_IN_REG_SET, EXECUTE_IF_AND_IN_REG_SET): Changed to
8590 use iterator-style EXECUTE_IF_IN_BITMAP macros.
8591 * bitmap.c (bitmap_print): Ditto.
8592 * bt-load.c (clear_btr_from_live_range, add_btr_to_live_range,
8593 btr_def_live_range): Ditto.
8594 * cfganal.c (compute_dominance_frontiers_1) Ditto.
8595 * cgraphunit.c (convert_UIDs_in_bitmap, cgraph_characterize_statics):
8597 * ddg.c (build_inter_loop_deps): Ditto.
8598 * df.c (FOR_EACH_BB_IN_BITMAP, df_bb_reg_info_compute, df_refs_update):
8600 * except.c (remove_eh_handler): Ditto.
8601 * flow.c (reg_set_to_hard_reg_set): Ditto.
8602 * gcse.c (clear_modify_mem_tables): Ditto.
8603 * global.c (build_insn_chain): Ditto.
8604 * ifcvt.c (dead_or_predicable): Ditto.
8605 * loop-invariant.c (get_inv_cost, set_move_mark, move_invariant_reg):
8607 * ra-build.c (livethrough_conflicts_bb, conflicts_between_webs): Ditto.
8608 * ra-rewrite.c (reloads_to_loads, rewrite_program2,
8609 detect_web_parts_to_rebuild, delete_useless_defs, actual_spill): Ditto.
8610 * tree-cfg.c (allocate_ssa_names, tree_duplicate_sese_region,
8611 tree_purge_all_dead_eh_edges): Ditto.
8612 * tree-into-ssa.c (compute_global_livein, insert_phi_nodes,
8613 insert_phi_nodes_for, debug_def_blocks_r, invalidate_name_tags,
8614 rewrite_ssa_into_ssa): Ditto.
8615 * tree-outof-ssa.c (find_replaceable_exprs): Ditto.
8616 * tree-sra.c (scan_function, decide_instantiations, scalarize_parms):
8618 * tree-ssa-alias.c (init_alias_info, compute_points_to_and_addr_escape,
8619 compute_flow_sensitive_aliasing, maybe_create_global_var,
8620 dump_points_to_info_for): Ditto.
8621 * tree-ssa-dce.c (EXECUTE_IF_CONTROL_DEPENDENT): Ditto.
8622 * tree-ssa-dse.c (dse_finalize_block): Ditto.
8623 * tree-ssa-live.c (live_worklist, calculate_live_on_entry,
8624 calculate_live_on_exit, build_tree_conflict_graph, dump_live_info):
8626 * tree-ssa-loop-ivopts.c (find_induction_variables,
8627 find_interesting_uses, add_old_ivs_candidates, alloc_use_cost_map,
8628 determine_use_iv_costs, determine_set_costs, find_best_candidate,
8629 set_cost_up_to, create_new_ivs, remove_unused_ivs, free_loop_data):
8631 * tree-ssa-loop-manip.c (add_exit_phis_var, add_exit_phis): Ditto.
8632 * tree-ssa-operands.c (get_asm_expr_operands, add_call_clobber_ops,
8633 add_call_read_ops): Ditto.
8634 * tree-ssa-pre.c (bitmap_print_value_set, insert_aux): Ditto.
8636 2004-09-26 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8638 * pa.c (print_operand): Use non-trapping completers for UNLE, UNLT,
8639 UNGE, UNGT, UNEQ, UNORDERED and ORDERED comparisons.
8641 2004-09-26 Ulrich Weigand <uweigand@de.ibm.com>
8643 * builtins.c (expand_builtin_memcmp): Adjust MEM_SIZE to
8644 reflect size of memory regions being compared.
8646 2004-09-26 Ulrich Weigand <uweigand@de.ibm.com>
8648 * builtins.c (get_memory_rtx): Set mem attributes for non-ADDR_EXPR
8649 expressions. Always clear MEM_SIZE and alias set.
8651 2004-09-26 Roger Sayle <roger@eyesopen.com>
8652 Giovanni Bajo <giovannibajo@gcc.gnu.org>
8655 * stor-layout.c (compute_record_mode): For records with a single
8656 field, only use the field's mode if its size matches what we'd
8657 have choosen for the record ourselves. This forces the use of
8658 BLKmode for packed records that don't completely fill a mode.
8660 2004-09-26 Roger Sayle <roger@eyesopen.com>
8663 * combine.c (force_to_mode): Remove dubious early return test that
8664 inhibits further optimization.
8666 2004-09-26 Kazu Hirata <kazu@cs.umass.edu>
8668 * profile.c: Fix a comment typo.
8670 2004-09-26 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8673 * tree-ssa-loop-im.c (for_each_index): Call callback for component_refs
8674 with varying offset.
8675 * tree-ssa-loop-ivopts.c (abnormal_ssa_name_p): New function.
8676 (idx_contains_abnormal_ssa_name_p): Scan step and lower bound for
8678 (expr_invariant_in_loop_p): New function.
8679 (idx_find_step): Handle step and lower bound for ARRAY_REFs. Handle
8680 component_ref_field_offset for COMPONENT_REFs. Do not allow
8681 ALIGN_INDIRECT_REFs and MISALIGNED_INDIRECT_REFs.
8682 (add_address_candidates): Do not handle ALIGN_INDIRECT_REFs and
8683 MISALIGNED_INDIRECT_REFs.
8684 (idx_remove_ssa_names): Handle step and lower bound for ARRAY_REFs.
8685 (rewrite_address_base): Do not handle ALIGN_INDIRECT_REFs and
8686 MISALIGNED_INDIRECT_REFs.
8688 2004-09-26 Joseph S. Myers <jsm@polyomino.org.uk>
8691 * gcc.c (cpp_options, cc1_options): Preserve relative order of
8692 -std and -ansi options.
8694 2004-09-26 Jan Hubicka <jh@suse.cz>
8696 * dwarf2out.c (dwarf2out_finish): Set parent to comp_unit_die
8697 for nested functions whose proper parent has not been output.
8699 * profile.c (compute_branch_probabilities): Use REG_BR_PROB notes
8700 when re-constructing profile previously invalidated by loop.
8702 2004-09-25 Dale Johannesen <dalej@apple.com>
8704 * tree-gimple.c: Move GIMPLE definition...
8705 * doc/tree-ssa.texi: here.
8707 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
8709 * tree-vectorizer.c: Fix a comment typo.
8711 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
8713 * c-typeck.c, defaults.h, dwarf.h, dwarf2out.c, fold-const.c,
8714 gthr-dce.h, gthr-posix.h, gthr-solaris.h, gthr-win32.h,
8715 lambda-code.c, lambda-mat.c, libgcc2.c, stmt.c,
8716 tree-ssa-pre.c, tree-vn.c, tree.h: Fix comment formatting.
8718 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
8720 * tree-ssa-loop-unswitch.c: Fix a comment typo.
8722 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
8724 * doc/passes.texi: Fix a typo.
8726 2004-09-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8728 * tree-optimize.c (init_tree_optimization_passes): Add
8730 * tree-pass.h (pass_record_bounds): Declare.
8731 * tree-ssa-loop.c (tree_ssa_loop_bounds, pass_record_bounds):
8734 2004-09-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8736 PR tree-optimization/17474
8737 * tree-ssa-ccp.c (maybe_fold_offset_to_component_ref): Determine
8738 offset of the field correctly when DECL_FIELD_BIT_OFFSET != 0.
8740 2004-09-25 Jan Hubicka <jh@suse.cz>
8742 * predict.c (counts_to_freqs): Make global.
8743 * predict.h (counts_to_freqa): Declare.
8744 * profile.c (compute_branch_probabilities): Compute frequencies
8745 * tree-profile.c (do_tree_profiling): Refine conditional on when
8746 tree profiling pass is needed.
8748 * passes.c (rest_of_handle_cfg): Disable const/pure function
8749 detection when doing tree based profiling.
8751 * tree-inline.c (expand_call_inline): Fix incorrectly reversed
8754 2004-09-25 Richard Sandiford <rsandifo@redhat.com>
8756 * config/mips/mips.h (struct mips_args): Clarify comments.
8757 * config/mips/mips.c (struct mips_arg_info): Likewise.
8758 (mips_arg_info): Don't allow fpr_p to affect the register or
8759 stack alignment. Remove o64 silliness.
8760 (function_arg): Deal with the o32 float,float case specially.
8762 2004-09-25 Richard Sandiford <rsandifo@redhat.com>
8764 * config/mips/mips.md (loadx, storex): Define for V2SF.
8766 2004-09-25 Ulrich Weigand <uweigand@de.ibm.com>
8768 * config/s390/s390-protos.h (s390_back_chain_rtx): Add prototype.
8769 * config/s390/s390.c (s390_back_chain_rtx): New function.
8770 * config/s390/s390.md ("allocate_stack"): Use s390_back_chain_rtx.
8771 Call anti_adjust_stack.
8772 ("restore_stack_block"): Use s390_back_chain_rtx. Enable pattern
8773 only if compiling with back chain.
8774 ("save_stack_nonlocal", "restore_stack_nonlocal"): Save/restore
8775 back chain only if back chain enabled. Use s390_back_chain_rtx.
8777 2004-09-25 Joseph S. Myers <jsm@polyomino.org.uk>
8779 * doc/trouble.texi: Remove obsolete information. Update
8780 information on how to regenerate fixincluded headers.
8782 2004-09-25 Joseph S. Myers <jsm@polyomino.org.uk>
8785 * doc/invoke.texi: Document that
8786 -Wno-error-implicit-function-declaration is not accepted.
8788 2004-09-24 Richard Henderson <rth@redhat.com>
8790 * config/alpha/alpha.h (UNITS_PER_SIMD_WORD): New.
8791 * config/alpha/alpha.c (alpha_vector_mode_supported_p): Don't depend
8793 (alpha_expand_mov): Allow unaligned vectors.
8794 (alpha_expand_unaligned_store): Use CONST0_RTX.
8795 (TARGET_VECTORIZE_MISALIGNED_MEM_OK): New.
8797 2004-09-24 Jeff Law <law@redhat.com>
8799 * tree-ssa-dom.c (dom_opt_finalize_block): Fix violation of strict
8801 (simplify_cond_and_lookup_avail_expr): Likewise.
8803 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
8806 * doc/extend.texi (Unnamed Fields): Remove "." from end of long
8807 title. Document interaction with -fms-extensions.
8808 * doc/invoke.texi (-fms-extensions): Refer to Unnamed Fields
8811 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
8814 * doc/extend.texi: Document interaction of attribute noreturn and
8817 2004-09-24 Richard Henderson <rth@redhat.com>
8820 * regclass.c (subregs_of_mode): Turn into an htab. Make static.
8821 (som_hash, som_eq): New.
8822 (init_subregs_of_mode, record_subregs_of_mode): New.
8823 (cannot_change_mode_set_regs): Rewrite for htab implementation.
8824 (invalid_mode_change_p): Likewise.
8825 * combine.c (gen_lowpart_for_combine): Use record_subregs_of_mode.
8826 * flow.c (mark_used_regs): Likewise.
8827 (life_analysis): Use init_subregs_of_mode.
8828 * regs.h (subregs_of_mode): Remove.
8829 * rtl.h (init_subregs_of_mode, record_subregs_of_mode): Declare.
8831 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
8833 * tree-ssa-phiopt.c (conditional_replacement): Use the correct
8834 type with the copy of the conditional.
8836 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
8839 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
8840 Prevent renaming if the aliasing sets of the type which the
8841 pointer points to are different.
8843 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
8846 * c-decl.c (diagnose_mismatched_decls): Check for duplicate
8847 declarations of enumerators.
8848 (start_struct): Check TYPE_SIZE rather than TYPE_FIELDS to check
8849 for redefinition. Check for nested redefinition.
8850 (finish_struct): Don't check for nested redefinition.
8851 (start_enum): Check for nested redefinition.
8853 2004-09-24 Devang Patel <dpatel@apple.com>
8855 * tree-if-conv.c (tree_if_convert_cond_expr0: Create temp. variable
8856 only when necesssary.
8857 (combine_blocks): Combine loop header and exit block.
8859 2004-09-24 Paolo Bonzini <bonzini@gnu.org>
8861 * hooks.c (hook_tree_tree_bool_null): New.
8862 * hooks.h (hook_tree_tree_bool_null): Declare it.
8863 * target-def.c (TARGET_FOLD_BUILTIN): Point to it.
8864 * targhooks.c (default_fold_builtin): Remove.
8865 * targhooks.h (default_fold_builtin): Remove.
8867 2004-09-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8869 PR rtl-optimization/17625
8870 * loop-doloop.c (doloop_modify): Unshare rtl before emitting it.
8872 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
8875 * tree-ssa-forwprop.c (record_single_argument_cond_exprs):
8876 Reject if any of the operands occur in an abnormal PHI.
8878 2004-09-24 Andreas Schwab <schwab@suse.de>
8880 * tree-ssa-dom.c (record_range): Fix violation of strict aliasing
8883 2004-09-24 Eric Botcazou <ebotcazou@libertysurf.fr>
8885 * config.gcc (sparc64-*-solaris2*): Include sparc/sol2-gas.h
8886 if the GNU assembler is used.
8887 (sparc-*-solaris2*): Likewise.
8888 * dbxout.c (NO_DBX_BNSYM_ENSYM): Default to zero.
8889 (dbxout_function_end): Protect N_ENSYM with it.
8890 (dbxout_begin_prologue): Protect N_BNSYM with it.
8891 * doc/tm.texi (NO_DBX_BNSYM_ENSYM): Document it.
8892 * config/sparc/sol2.h (NO_DBX_BNSYM_ENSYM): Define to 1.
8893 * config/sparc/sol2-gas.h: New file.
8895 2004-09-23 H.J. Lu <hongjiu.lu@intel.com>
8898 * Makefile.in (@set_gcc_lib_path@): Added.
8900 * configure.ac: Include ../config/gcc-lib-path.m4. Use
8901 TL_AC_GNU_MAKE_GCC_LIB_PATH.
8902 * configure: Regenerated.
8904 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
8907 * c-typeck.c (build_c_cast): Improve wording of
8908 -Wbad-function-cast diagnostic.
8910 2004-09-23 Hans-Peter Nilsson <hp@axis.com>
8913 * config/cris/cris.md (moverside, movemside): Rename variable
8914 "reg" to "otherop". To generate canonical RTX, check that otherop
8915 isn't constant instead of checking that operand 1 is a register.
8917 2004-09-23 Jakub Jelinek <jakub@redhat.com>
8919 * tree-ssa-propagate.c (set_rhs): Fail if EXPR is COMPOUND_EXPR.
8921 2004-09-23 Diego Novillo <dnovillo@redhat.com>
8922 Jakub Jelinek <jakub@redhat.com>
8924 * tree-flow.h (find_new_referenced_vars): Add prototype.
8925 * tree-sra.c (find_new_referenced_vars_1, find_new_referenced_vars):
8927 * tree-dfa.c (find_new_referenced_vars_1, find_new_referenced_vars):
8929 (mark_new_vars_to_rename): Walk through all operands.
8930 * tree-ssa-ccp.c (convert_to_gimple_builtin): New function.
8931 (execute_fold_all_builtins): Use it.
8932 (pass_fold_builtins): Add TODO_rename_vars to todo_flags_finish.
8934 2004-09-23 P.J. Darcy <darcypj@us.ibm.com>
8936 * gthr-tpf.h: New file.
8937 * config.gcc (s390x-ibm-tpf*): Add thread_file='tpf'.
8938 * gthr.h: Use gthr-tpf.h on TPF OS.
8940 2004-09-23 Jeff Law <law@redhat.com>
8942 * tree-ssa-ccp.c (get_default_value): Use SSA_NAME_VALUE rather
8943 than SSA_NAME_EQUIV and SET_SSA_NAME_EQUIV.
8944 (substitute_and_fold): Likewise.
8945 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Remove everything
8946 except invariants from SSA_NAME_VALUE.
8947 (thread_across_edge): Use SSA_NAME_VALUE rather than SSA_NAME_EQUIV
8948 and SET_SSA_NAME_EQUIV.
8949 (restore_vars_to_original_value, record_const_or_copy): Likewise.
8950 (record_equivalences_from_phis, record_const_or_copy_1): Likewise.
8951 (record_equality, cprop_into_successor_phis): Likewise.
8952 (record_equivalences_from_stmt, cprop_operand): Likewise.
8953 (lookup_avail_expr): Likewise.
8954 * tree-ssa-pre.c (fini_pre): Remove everything except invariants
8955 from SSA_NAME_VALUE.
8956 * tree.h (SSA_NAME_EQUIV, SET_SSA_NAME_EQUIV): Kill.
8957 (struct tree_ssa_name): Kill EQUIV field. Remove GGC skip
8958 annotation from the VALUE_HANDLE field.
8960 2004-09-21 Fariborz Jahanian <fjahanian@apple.com>
8964 * tree.c (reconstruct_complex_type): Remove extra "this".
8965 * config/rs6000/rs6000.c (rs6000_handle_altivec_attribute):
8966 Add V4SFmode to case statement.
8968 2004-09-23 Joseph S. Myers <jsm@polyomino.org.uk>
8971 * doc/extend.texi, doc/invoke.texi: Document interaction of
8972 -fno-builtin with format checks. Note that built-in functions
8973 have effects beyond generating code that avoids calls to those
8976 2004-09-23 Frank Ch. Eigler <fche@redhat.com>
8978 PR tree-optimization/17533
8979 * dominance.c (verify_dominators): Tolerate even more incorrect
8980 dominance data during error message printing.
8981 * tree-mudflap.c (mf_build_check_statement_for): Build basic blocks
8982 and edges more correctly.
8984 2004-09-23 Dorit Naishlos <dorit@il.ibm.com>
8986 * tree.def (ALIGN_INDIRECT_REF, MISALIGNED_INDIRECT_REF):
8988 * tree.h (REF_ORIGINAL): Consider ALIGN_INDIRECT_REF and
8989 MISALIGNED_INDIRECT_REF.
8990 * alias.c (get_alias_set, nonoverlapping_memrefs_p): Likewise.
8991 * emit-rtl.c (mem_expr_equal_p, set_mem_attributes_minus_bitpos):
8993 * expr.c (safe_from_p, expand_expr_real_1, rewrite_address_base)
8994 (find_interesting_uses_address): Likewise.
8995 * fold-const.c (non_lvalue, operand_equal_p): Likewise.
8996 (build_fold_addr_expr_with_type): Likewise.
8997 * gimplify.c (gimplify_addr_expr, gimplify_expr): Likewise.
8998 * print-rtl.c (print_mem_expr): Likewise.
8999 * tree-dump.c (dequeue_and_dump): Likewise.
9000 * tree-eh.c (tree_could_trap_p): Likewise.
9001 * tree-gimple.c (is_gimple_addressable, get_base_address): Likewise.
9002 * tree-pretty-print.c (op_prio, op_symbol, dump_generic_node): Likewise.
9003 * tree-ssa-alias.c (find_ptr_dereference, ptr_is_dereferenced_by):
9005 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
9006 * tree-ssa-dom.c (record_equivalences_from_stmt): Likewise.
9007 * tree-ssa-loop-im.c (for_each_index, is_call_clobbered_ref): Likewise.
9008 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Likewise.
9009 (add_address_candidates, rewrite_address_base): Likewise.
9010 * tree-ssa-operands.c (get_expr_operands, get_indirect_ref_operands):
9012 * tree.c (staticp, build1_stat): Likewise.
9014 * tree.def (REALIGN_LOAD_EXPR, REALIGN_STORE_EXPR): New tree-codes.
9015 * tree-pretty-print.c (dump_generic_node): Consider REALIGN_LOAD_EXPR.
9016 * tree-ssa-operands.c (get_expr_operands): Likewise.
9017 * expr.c (expand_expr_real_1): Likewise.
9019 * optabs.h (vec_realign_store_optab, vec_realign_load_optab): New
9021 (OTI_vec_realign_store, OTI_vec_realign_load): New optab_index values
9023 (expand_ternary_op): New function.
9024 * genopinit.c (optabs): Handle the new optabs.
9025 * optabs.c (optab_for_tree_code): Add cases for the new tree-codes.
9026 (init_optabs): Initialize vec_realign_load_optab.
9027 (expand_ternary_op): New functions.
9029 * target-def.h (TARGET_VECTORIZE): New member for struct gcc_target.
9030 (TARGET_VECTORIZE_MISALIGNED_MEM_OK): New member for targetm.vectorize.
9031 (TARGET_VECTORIZE_BUILTIN_MASK_FOR_LOAD): Likewise.
9032 (TARGET_VECTORIZE_BUILTIN_MASK_FOR_STORE): Likewise.
9033 * target.h (struct vectorize): New member for struct gcc_target.
9034 (misaligned_mem_ok): New member for targetm.vectorize.
9035 (builtin_mask_for_load): Likewise.
9036 (builtin_mask_for_store): Likewise.
9037 * targethooks.c (default_vect_misaligned_mem_ok): New function.
9038 * targethooks.h (default_vect_misaligned_mem_ok): New function.
9040 * config/rs6000/altivec.md (build_vector_mask_for_load): New
9042 (vec_realign_load_v4si, vec_realign_load_v4sf, vec_realign_load_v8hi)
9043 (vec_realign_load_v16qi): New define_insn.
9044 * config/rs6000/rs6000.h (ALTIVEC_BUILTIN_MASK_FOR_LOAD):
9045 (ALTIVEC_BUILTIN_MASK_FOR_STORE): New target builtins.
9046 * config/rs6000/rs6000.c (altivec_builtin_mask_for_load):
9047 (altivec_builtin_mask_for_store): New variables.
9048 (rs6000_builtin_mask_for_load): New function. Implements
9049 TARGET_VECTORIZE_BUILTIN_MASK_FOR_LOAD.
9050 (rs6000_builtin_mask_for_store): New function. Implements
9051 TARGET_VECTORIZE_BUILTIN_MASK_FOR_STORE.
9052 (rs6000_expand_builtin): Expand the target builtins
9053 builtin_mask_for_load and builtin_mask_for_store.
9054 (altivec_init_builtins): Initialize the new target builtins.
9055 * config/i386/i386.c (ix86_misaligned_mem_ok): New function.
9056 Implements the target hook TARGET_VECTORIZE_MISALIGNED_MEM_OK.
9058 * tree-vectorizer.c (vect_create_data_ref): Renamed to
9059 vect_create_data_ref_ptr. Returns a pointer instead of an array-ref.
9060 (vect_create_addr_base_for_vector_ref): Additional argument (offset).
9061 (vectorizable_store): Call vect_create_data_ref_ptr with additional
9062 arguments, and create an indirect_ref with its return value data_ref.
9063 Check aligned_access_p.
9064 (vectorizable_load): Handle misaligned loads, using software-pipelined
9065 scheme with REALIGN_LOAD_EXPR and ALIGN_INDIRECT_REF if
9066 vec_realign_load_optab is supported, or using a scheme without
9067 software-pipelining with MISALIGNED_INDIRECT_REF if the target hook
9068 misaligned_mem_ok is supported.
9070 (vect_finish_stmt_generation): Typo.
9071 (vect_enhance_data_refs_alignment): Rename loop_vinfo to loop_info.
9072 (vect_analyze_data_refs_alignment): Don't fail vectorization in the
9073 presence of misaligned loads.
9074 (vect_analyze_data_ref_access): Add check for constant init.
9075 (vect_get_symbl_and_dr): Remove duplicate line.
9076 * tree-vectorizer.h (DR_MISALIGNMENT): Add comment.
9078 2004-09-23 Kazu Hirata <kazu@cs.umass.edu>
9080 * builtins.c: Fix a comment typo.
9082 2004-09-23 Jan Hubicka <jh@suse.cz>
9084 * profile.c (branch_prob): Do not verify flow info in the middle of the
9087 2004-09-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9089 * cfgloop.h (update_single_exits_after_duplication): Declare.
9090 (loopify, split_loop_bb): Declaration changed.
9091 * cfgloopmanip.c (split_loop_bb): Take void * as an argument instead
9093 (loopify): Added redirect_all_edges argument.
9094 (update_single_exits_after_duplication): Export.
9095 * loop-unswitch.c (unswitch_loop): Changed due to loopify change.
9096 * tree-flow.h (tree_duplicate_loop_to_header_edge,
9097 tree_ssa_loop_version): Declare.
9098 * tree-ssa-loop-manip.c (copy_phi_node_args, rename_variables,
9099 set_phi_def_stmts, tree_duplicate_loop_to_header_edge,
9100 lv_adjust_loop_header_phi, lv_adjust_loop_entry_edge,
9101 lv_update_pending_stmts, tree_ssa_loop_version): New functions.
9103 * tree-ssa-loop-unswitch.c: New file.
9104 * Makefile.in (tree-ssa-loop-unswitch.o): Add.
9105 * timevar.def (TV_TREE_LOOP_UNSWITCH): New timevar.
9106 * tree-flow.h (tree_ssa_unswitch_loops): Declare.
9107 * tree-optimize.c (init_tree_optimization_passes): Add pass_unswitch.
9108 * tree-pass.h (pass_unswitch): Declare.
9109 * tree-ssa-loop.c (tree_ssa_loop_unswitch,
9110 gate_tree_ssa_loop_unswitch, pass_unswitch): New pass.
9111 * doc/passes.texi: Documen tree level loop unswitching.
9113 2004-09-23 Kazu Hirata <kazu@cs.umass.edu>
9115 * cfgexpand.c, config/s390/tpf-eh.c: Fix comment typos.
9117 2004-09-22 Eric Christopher <echristo@redhat.com>
9119 * builtins.c (simplify_builtin_va_start): Remove.
9120 (simplify_builtin): Ditto.
9121 (fold_builtin_strchr): Ditto.
9122 (simplify_builtin_*): Rename remainders to fold_builtin_*.
9123 (expand_builtin): Fix up for above changes.
9124 (fold_builtin_1): Add new folders. Change for above.
9125 (expand_builtin_va_start): Call fold_builtin_next_arg.
9126 * gimplify.c (gimplify_call_expr): Fix calls to simplify_builtin.
9127 * tree.h: Remove prototype for simplify_builtin.
9129 2004-09-23 Jan Hubicka <jh@suse.cz>
9132 * dwarf2out.c (dwarf2out_finish): Deal with nested functions
9133 of fully inlined functions.
9134 * tree-inline.c (inline_forbidden_p_1): Nested functions can be
9137 * cfgexpand.c (add_reg_br_prob_note): New function.
9138 (expand_gimple_cond_expr): Use it.
9139 (tree_expand_cfg): No longer kill the profile.
9140 * cfgrt.c (rtl_verify_flow_info_1): Check profile consistency
9141 only if it is present.
9142 * passes.c (rest_of_handle_loop_optimize): Kill the profile.
9143 * predict.c (combine_predictions_for_insn): Set the probabilities
9144 based on REG_BR_PROB note if present.
9145 * predict.c (branch_prob): Profile is read only with
9146 flag_branch_probabilities.
9148 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
9150 * aclocal.m4: Add in gettext's m4 includes.
9151 (AC_ICONV, AC_LCMESSAGES, GCC_PATH_PROG): Remove.
9152 * configure.ac: Add in check for iconv.h
9153 * configure: Regenerate.
9155 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
9157 * aclocal.m4: Update for rename of gettext-sister.m4.
9159 2004-09-22 Daniel Berlin <dberlin@dberlin.org>
9161 Fix PR tree-optimization/17587
9162 * tree-ssa-pre.c (fini_pre): Commit edge inserts here.
9163 (insert_aux): Instead of here.
9165 2004-09-22 Diego Novillo <dnovillo@redhat.com>
9167 PR tree-optimization/16721
9168 * tree-dfa.c (dump_variable): Show TREE_THIS_VOLATILE.
9169 * tree-ssa-alias.c (create_memory_tag): Move setting of
9170 TREE_THIS_VOLATILE ...
9171 (get_tmt_for): ... here.
9173 2004-09-22 Eric Botcazou <ebotcazou@libertysurf.fr>
9175 * config/sparc/sparc.md (cmove splitter): Fix formatting.
9176 (conditional_trap expander): Reject inappropriate CCmodes.
9177 (conditional trap insn): Use V9 syntax if possible.
9179 2004-09-22 Joseph S. Myers <jsm@polyomino.org.uk>
9182 * c-typeck.c (build_component_ref): Don't special-case
9185 2004-09-22 Frank Ch. Eigler <fche@redhat.com>
9187 * dominance.c (verify_dominators): Don't SEGV if recount_dominator
9190 2004-09-22 Kazu Hirata <kazu@cs.umass.edu>
9192 * doc/c-tree.texi (TRUTH_NOT_EXPR, TRUTH_ANDIF_EXPR,
9193 TRUTH_ORIF_EXPR, TRUTH_AND_EXPR, TRUTH_OR_EXPR,
9194 TRUTH_XOR_EXPR): Mention the restriction on types.
9196 2004-09-22 Matt Austern <austern@apple.com>
9198 * config/darwin.c (darwin_make_decl_one_only):
9199 Allow coalesced symbol to appear in static archive's table of contents
9201 2004-09-22 Kazu Hirata <kazu@cs.umass.edu>
9203 PR tree-optimization/17512
9204 * convert.c (convert_to_integer): Don't handle TRUTH_*_EXPR as
9207 2004-09-22 David Edelsohn <edelsohn@gnu.org>
9209 * dbxout.c (get_lang_number): Do not define if
9210 DBX_OUTPUT_MAIN_SOURCE_DIRECTORY is defined.
9212 2004-09-22 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
9215 * config/rs6000/rtems.h (TARGET_OS_CPP_BUILTINS): Add
9216 builtin_define ("__USE_INIT_FINI__").
9218 2004-09-22 P.J. Darcy <darcypj@us.ibm.com>
9220 * config/s390/s390-protos.h (s390_emit_tpf_eh_return): Add prototype.
9221 * config/s390/s390.c (s390_emit_tpf_eh_return): New function.
9222 * config/s390/s390.h (TARGET_TPF): New macro.
9223 * config/s390/s390.md ("eh_return"): New expander.
9224 * config/s390/t-tpf (LIB2ADDEH): Use unwind-dw2-fde.c rather than
9225 unwind-dw2-fde-glibc.c. Add config/s390/tpf-eh.c.
9226 (LIB2ADDEHDEP): Remove unwind-dw2-fde.c.
9227 * config/s390/tpf.h (TARGET_TPF): Define to 1.
9228 (STACK_POINTER_OFFSET): Increase to 448.
9229 (TARGET_DEFAULT): Set -mtpf-trace on as default.
9230 (TPF_LOC_DIFF_OFFSET): New macro.
9231 (ASM_PREFERRED_EH_DATA_FORMAT): Redefine to always use absolute
9233 (__isPATrange): Add prototype.
9234 (MD_FALLBACK_FRAME_STATE_FOR): Define.
9235 * config/s390/tpf-eh.c: New file.
9237 2004-09-22 Diego Novillo <dnovillo@redhat.com>
9239 * fold-const.c (fold): Avoid non INTEGER_TYPEs when widening
9240 operands in an integer comparison.
9241 * tree-cfg.c (find_taken_edge): Call fold() to determine
9242 whether the predicate is known.
9244 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
9246 * aclocal.m4: Import AM_PROG_CC_C_O and AM_AUX_DIR_EXPAND.
9247 * configure.ac: Call AM_PROG_CC_C_O instead of AC_PROG_CC_C_O.
9248 Create build and doc directories along with the language directories.
9249 Don't create doc directory separately.
9250 * configure: Regenerate.
9251 * Makefile.in: Create all object and executables files built
9252 with the build compiler in a build/ directory.
9253 (genobjnames): Add missing build objects.
9254 (STAGESTUFF): Don't stage the gen* programs.
9255 (ggc-none.o): Define dependencies for the target compiler.
9256 (build-print-rtl.o): Rename to build/print-rtl.o.
9257 (build-errors.o): Rename to build/errors.o.
9258 (build-varray.o): Rename to build/varray.o.
9259 (maintainerclean): Delete the contents of the build directory.
9260 ($(genobjs): %.o): Explicitly use -o.
9261 (build/insn-conditions.o): Delete specfic rule to use generic rule.
9262 (build/gengtype-lex.o): Likewise.
9263 (build/gengtype-yacc.o): Likewise.
9264 (build/gcov-iov.o): Likewise.
9266 2004-09-22 Nathan Sidwell <nathan@codesourcery.com>
9268 * vec.h (VEC_space): Return true if there _is_ space.
9269 (VEC_reserve): Adjust.
9271 2004-09-22 Richard Sandiford <rsandifo@redhat.com>
9273 * config/mips/mips.c (mips_function_value): For o32, o64, n32 and n64,
9274 use FPRs for scalar, complex and vector types only.
9276 2004-09-21 Jeff Law <law@redhat.com>
9278 * tree-ssa-dom.c (opt_stats): Move so that it lives just after
9279 the opt_stats_d structure.
9280 (vrp_data): Change from a varray into a hash table.
9281 (vrp_hash_elt): New structure for elements in the vrp hash table.
9282 (vrp_hash, vrp_eq):New functions for hashing and testing equality
9283 in the vrp hash table.
9284 (tree_ssa_dominator_optimize): Initialize VRP_DATA. Reorganize
9285 initialization slightly to make it easier to read. No longer need
9286 to grow/clear the varray. Instead empty and delete the hash table.
9287 (dom_opt_finalize_block): Update due to change of VRP_DATA from
9288 a varray to a hash table.
9289 (simplify_cond_and_loop_avail_expr, record_range): Similarly.
9291 * tree-ssa-ccp.c (get_default_value): If we have a constant
9292 value recorded for an SSA_NAME, then use that constant as
9293 the initial lattice value.
9294 (substitute_and_fold): Transfer equivalences discovered into
9297 * tree.h (SSA_NAME_EQUIV): Add comments.
9298 (SET_SSA_NAME_EQUIV): Similarly.
9300 2004-09-21 David Edelsohn <edelsohn@gnu.org>
9302 * config/rs6000/linux64.h (PROCESSOR_DEFAULT64): Default to POWER4.
9304 * config/rs6000/rs6000.c (rs6000_adjust_cost): dep_insn is used.
9306 2004-09-21 Mark Mitchell <mark@codesourcery.com>
9308 * c-decl.c (implicityl_declare): Call maybe_apply_renaming_pragma.
9309 (finish_decl): Likewise.
9311 2004-09-21 Devang Patel <dpatel@apple.com>
9313 * tree.def (VEC_COND_EXPR): New tree node.
9314 * tree-ssa-operands.c (get_expr_operands): Handle VEC_COND_EXPR.
9316 2004-09-21 Stan Shebs <shebs@apple.com>
9318 * config/rs6000/darwin-tramp.asm: Add __ppc64__ case.
9319 * config/rs6000/darwin-world.asm: Likewise.
9321 2004-09-21 Daniel Berlin <dberlin@dberlin.org>
9323 * tree-ssa.c (verify_def): Use print_generic_stmt,
9324 not debug_generic_stmt.
9325 (verify_use): Ditto.
9326 (verify_phi_args): Ditto.
9327 (verify_ssa): Ditto.
9329 2004-09-21 Paul Brook <paul@codesourcery.com>
9331 * varasm.c (default_assemble_integer): Return false for values wider
9332 than the target word size. Works around GAS bug.
9334 2004-09-21 Zack Weinberg <zack@codesourcery.com>
9336 * reg-notes.def (REG_DEP_TRUE): New entry, place first so it
9338 * print-rtl.c (print_rtx): Print the name of a REG_NOTE even
9341 2004-09-21 Daniel Berlin <dberlin@dberlin.org>
9343 * c-typeck.c (build_function_call): Give name of object
9344 we are attempting to call in error message.
9345 * c-objc-common.c (c_tree_printer): Call pp_expression,
9346 not return false, for 'E' case.
9348 2004-09-21 Steven Bosscher <stevenb@suse.de>
9350 PR rtl-optimization/17482
9351 * postreload-gcse.c (reg_avail_info, oprs_unchanged_p,
9352 load_killed_in_block_p): Clarify comments.
9353 (record_last_reg_set_info): Make static inline.
9354 (mark_call, mark_set, mark_clobber, mark_oprs_set): Remove.
9355 (record_opr_changes): New function to replace the above.
9356 (compute_hash_table): Clarify comments. Use record_opr_changes.
9357 (reg_set_between_after_reload_p): Clean up.
9358 (reg_used_between_after_reload_p): Likewise.
9359 (eliminate_partially_redundant_load): Clarify comments.
9361 2004-09-21 Eric Botcazou <ebotcazou@libertysurf.fr>
9363 PR rtl-optimization/17266
9364 * regmove.c (optimize_reg_copy_3): Make a new SUBREG for each insn.
9366 2004-09-21 Uros Bizjak <uros@kss-loka.si>
9368 PR rtl-optimization/14851
9369 * rtlanal.c (commutative_operand_precedence): Calculate
9370 precedence of stripped constant.
9372 2004-09-20 Jeff Law <law@redhat.com>
9373 Jan Hubicka <jh@suse.cz>
9375 * tree-ssanames.c (make_ssa_name): No longer need to clear, then
9376 initialize key elements here.
9377 (release_ssa_name): Zero the released SSA_NAME here.
9378 * tree.h (SSA_NAME_EQUIV, SET_SSA_NAME_EQUIV): New macros.
9379 (struct tree_ssa_name): Add new "equiv" field.
9380 * tree-ssa-dom.c (const_and_copies): Kill the global varray.
9381 (tree_ssa_dominator_optimize): No longer allocate, resize or
9382 clear CONST_AND_COPIES.
9383 (get_value_for, set_value_for): Kill.
9384 (thread_across_edge): Get/set the equivalency using
9385 SSA_NAME_EQUIV and SET_SSA_NAME_EQUIV.
9386 (restore_vars_to_original_value): Likewise.
9387 (record_equivalences_from_phis): Likewise.
9388 (record_dominating_conditions): Likewise.
9389 (record_const_or_copy, record_equality): Likewise.
9390 (lookup_avail_expr): Likewise.
9391 (record_equivalences_from_stmt, cprop_operand): Likewise.
9392 (cprop_into_successor_phis): No longer need to pass around
9393 CONST_AND_COPIES. Callers updated. Get equivalences via
9395 (cprop_into_phis): Likewise.
9397 2004-09-20 Matt Austern <austern@apple.com>
9398 Zack Weinberg <zack@codesourcery.com>
9400 * c-common.c (fix_string_type): Build the unqualified array
9401 type unconditionally, then use c_build_qualified_type to get
9402 the proper const-qualified variant, and set its
9403 TYPE_MAIN_VARIANT to refer to the unqualified type.
9404 * c-lex.c (c_lex_return_raw_string): New global.
9405 (c_lex_with_flags): Honor it.
9406 * c-pragma.h: Declare it.
9408 2004-09-20 Daniel Berlin <dberlin@dberlin.org>
9410 * Makefile.in: Fix flags.h dependencies to be $(FLAGS_H).
9412 2004-09-21 Jan Hubicka <jh@suse.cz>
9415 * tree-optimize.c (update_inlined_to_pointers): Fix the recursion.
9416 (tree_rest_of_compilation): Cleanup.
9418 2004-09-20 Ulrich Weigand <uweigand@de.ibm.com>
9420 * config/s390/s390.c (s390_select_rtx_section): Remove.
9421 (TARGET_ASM_SELECT_RTX_SECTION): Do not redefine.
9423 2004-09-20 Kaz Kojima <kkojima@gcc.gnu.org>
9425 * config/sh/sh.c (sh_expand_prologue): Add a REG_FRAME_RELATED_EXPR
9426 note to pretend a direct save from the original register when an
9427 intermediate register is used for the save.
9429 2004-09-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9431 * tsystem.h (alloca): Provide a default definition.
9434 2001-08-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9435 * unwind-dw2.c: Call __builtin_alloca, not alloca.
9437 2004-09-20 Andrew Pinski <pinskia@physics.uc.edu>
9440 * tree-ssa-copy.c (may_propagate_copy): Only allow if the
9441 aliasing sets are the same rather than just conflicting.
9443 2004-09-20 Jan Hubicka <jh@suse.cz>
9447 * cgraph.c (cgraph_unnest_node): New function.
9448 (c_finalize): Rename to ....
9449 (c_warn_unused_result_recursivly): ... this one; do only the warning
9450 (finish_function): Finalize the toplevel function; do not lower nested tree.
9451 * cgraph.h (cgraph_unnest_node): Declare.
9452 * cgraphunit.c (decide_is_function_needed): Do not use cgraph
9453 nestedness datastructure.
9454 * cse.c (cse_insn): Do not cprop nonlocal LABEL_REFs.
9455 * reload1.c (set_label_offsets): Fix call of set_label_offsets.
9456 * tree-nested.c (finlize_nesting_tree_1): Use un-nesting code.
9458 2004-09-20 Richard Henderson <rth@redhat.com>
9460 * config/alpha/alpha.c (some_small_symbolic_operand_int): Rename
9461 from some_small_symbolic_operand_1; export.
9462 (some_small_symbolic_operand): Remove.
9463 * config/alpha/alpha.md (some_small_symbolic_operand splitter): Remove
9465 * config/alpha/predicates.md (some_small_symbolic_operand): New.
9467 2004-09-20 Jan Hubicka <jh@suse.cz>
9469 * predict.c (return_prediction): New function.
9470 (apply_return_prediction): Likewise.
9471 (tree_bb_level_predictions): Likewise.
9472 (tree_estimate_probability): Add noreturn exit edges; call
9473 bb_level_predictions; fix logic of return heuristics.
9474 (predict_paths_leading_to): Rescuesce from old CVS version of
9475 process_note_prediction function.
9476 * predict.def (PRED_TREE_EARLY_RETURN): New predictor.
9478 2004-09-20 Andreas Krebbel <krebbel1@de.ibm.com>
9480 * config/s390/s390.c (s390_frame_info): Added alignment statement for
9481 floating point register area on stack.
9483 2004-09-20 Jakub Jelinek <jakub@redhat.com>
9485 * predict.c (expr_expected_value): Use *_CLASS_P macros.
9487 2004-09-20 Daniel Berlin <dberlin@dberlin.org>
9489 * tree-ssa-pre.c (compute_antic_aux): Use malloc'd worklist, to avoid
9490 generating useless garbage.
9492 2004-09-20 Paolo Bonzini <bonzini@gnu.org>
9494 * builtins.c (fold_builtin): Call the new omonymous
9495 target hook for machine-dependent built-ins.
9496 * target-def.h (TARGET_FOLD_BUILTIN): New.
9497 * target.h (struct gcc_target): Add the fold_builtin hook.
9498 * targhooks.c (default_fold_builtin): New.
9499 * targhooks.h (default_fold_builtin): Declare it.
9501 2004-09-20 Kazu Hirata <kazu@cs.umass.edu>
9503 * cfg.c, tree-ssa-threadupdate.c, tree-vectorizer.c: Fix
9506 2004-09-20 Richard Sandiford <rsandifo@redhat.com>
9509 * config/mips/mips.md (define_asm_attributes): Set can_delay to no.
9511 2004-09-20 Jan Hubicka <jh@suse.cz>
9513 * predict.c (estimate_probability): Remove unnecesary code.
9515 2004-09-19 Ira Rosen <irar@il.ibm.com>
9517 * tree-vectorizer.h (stmt_vec_info): Add vect_dr_base field.
9518 (STMT_VINFO_VECT_DR_BASE): Declare.
9519 (VECT_SMODULO): Declare.
9520 * tree-vectorizer.c (vect_compute_array_ref_alignment): New function.
9521 (vect_compute_array_base_alignment): New function.
9522 (vect_analyze_data_ref_access): Check array indices. Remove one
9523 dimensional arrays restriction.
9524 (vect_get_ptr_offset): New function.
9525 (vect_get_symbl_and_dr): New function.
9526 (vect_get_base_and_bit_offset): Support additional data refs. Renamed
9527 (former name vect_get_base_decl_and_bit_offset).
9528 (vect_create_index_for_array_ref): Removed.
9529 (vect_create_index_for_vector_ref): New function.
9530 (vect_create_addr_base_for_vector_ref): New function.
9531 (vect_create_data_ref): Handle additional data refs. Call
9532 vect_create_index_for_vector_ref and vect_create_addr_base_for_vector_ref.
9533 (vect_compute_data_ref_alignment): Support the changes. Call
9534 vect_get_base_and_bit_offset.
9535 (vect_analyze_data_refs): Call vect_get_symbl_and_dr. Support additional
9536 data refs. Store vect_dr_base.
9537 (vect_analyze_data_ref_accesses): Support nonconstant init.
9538 (new_stmt_vec_info): Initialize vect_dr_base field.
9539 (vect_is_simple_iv_evolution): Call initial_condition_in_loop_num.
9540 (get_vectype_for_scalar_type): Check for BLKmode.
9541 * tree-chrec.h (initial_condition_in_loop_num): Declare.
9542 * tree-chrec.c (initial_condition_in_loop_num): New function.
9543 (chrec_component_in_loop_num): New function.
9544 (evolution_part_in_loop_num): Call chrec_component_in_loop_num.
9545 * tree-data-ref.c (analyze_array_indexes): Change parameter (access_fns)
9546 to be pointer to varray_type.
9548 2004-09-19 Jan Hubicka <jh@suse.cz>
9550 * basic-block.h (update_bb_profile_after_threading): Declare.
9551 * cfg.c (update_bb_profile_after_threading): Break out from ...
9552 * cfgcleanup.c (try_forward_edges): ... here; use it.
9553 * tree-ssa-dom.c (thread_across_edge): Use it.
9554 * tree-ssa-threadupdate.c (create_block_for_threading): Zero out
9555 profile of the new BB.
9557 2004-09-19 Daniel Berlin <dberlin@dberlin.org>
9559 * tree-ssa-pre.c (insert_into_set): Don't put
9560 is_gimple_min_invariant values into the set.
9562 2004-09-19 Andreas Jaeger <aj@suse.de>
9564 * tree-ssa-dom.c (restore_nonzero_vars_to_original_value): Fix
9567 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
9569 * config/cris/cris.h: Preserve the original spelling in a
9572 2004-09-18 Jeff Law <law@redhat.com>
9574 * tree-ssa-dom.c (nonzero_vars_stack, vrp_variables_stack): New
9575 global varrays to replace the block local varrays.
9576 (struct dom_walk_block_data): Remove, no longer used.
9577 (get_eq_expr_value): No longer need to pass around pointers to local
9578 varrays. Callers updated. Unused markers added to unused parameters.
9579 (record_range, record_equivalences_from_stmt): Likewise.
9580 (record_equivalences_from_incoming_edge): Likewise.
9581 (record_var_is_nonzero): Likewise. Update now that we have a
9582 single global varray of SSA_NAMEs that need restoring.
9583 (dom_opt_initialize_block_local_data): Kill, no longer used.
9584 (tree_ssa_dominator_optimize): Initialize new global varrays.
9585 Update callbacks in dominator walker structure.
9586 (dom_opt_initialize_block): Add markers to NONZERO_VAR_STACK and
9587 VRP_VARIABLES_STACK.
9588 (restore_nonzero_vars_to_original_value): Update now that we have
9589 a single global varray of SSA_NAMEs that need restoring.
9590 (dom_opt_finalize_block): Similarly for VRP_VARIABLES_STACK.
9591 Remove unused variables.
9592 (optimize_stmt): Remove unused variable.
9594 2004-09-18 Jan Hubicka <jh@suse.cz>
9596 * tree-cfg.c (thread_jumps): Fix updating of the profile.
9598 * tree-optimize.c (tree_rest_of_compilation): Kill forgotten
9601 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
9603 * alias.c, crtstuff.c, dbxout.c, domwalk.c, domwalk.h, gcc.c,
9604 gcse.c, global.c, lambda-code.c, loop.c, mips-tdump.c,
9605 optabs.h, predict.c, reg-stack.c, regclass.c, sched-rgn.c,
9606 tree-optimize.c, tree-ssa-dom.c, tree-ssa-forwprop.c,
9607 tree-ssa-operands.c, tree-ssa-phiopt.c,
9608 tree-ssa-threadupdate.c: Fix comment typos.
9610 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
9612 * config/darwin-c.c, config/arc/arc.c, config/arc/arc.md,
9613 config/arm/README-interworking, config/arm/arm-cores.def,
9614 config/arm/arm.c, config/arm/arm.h, config/arm/pe.c,
9615 config/arm/vfp.md, config/c4x/c4x.c, config/c4x/c4x.h,
9616 config/cris/cris.c, config/cris/cris.h, config/fr30/fr30.c,
9617 config/fr30/fr30.h, config/fr30/fr30.md, config/frv/frv.c,
9618 config/frv/frv.md, config/i386/winnt.c,
9619 config/ia64/unwind-ia64.c, config/iq2000/iq2000.c,
9620 config/iq2000/iq2000.h, config/m68hc11/m68hc11.c,
9621 config/m68hc11/m68hc11.md, config/m68k/m68k.c,
9622 config/mcore/mcore.c, config/mips/mips.h,
9623 config/mn10300/mn10300.md, config/pa/pa.c,
9624 config/pa/pa64-regs.h, config/pdp11/pdp11.c,
9625 config/rs6000/rs6000.c, config/sh/symbian.c,
9626 config/sparc/sparc.h: Fix comment typos. Follow spelling
9629 2004-09-18 Joseph S. Myers <jsm@polyomino.org.uk>
9632 * c-typeck.c (c_expr_sizeof_expr): Check for error_mark_node.
9634 2004-09-18 Diego Novillo <dnovillo@redhat.com>
9636 * tree-ssa-alias.c (setup_pointers_and_addressables): Don't
9637 remove TREE_ADDRESSABLE from RESULT_DECL.
9639 2004-09-18 Diego Novillo <dnovillo@redhat.com>
9641 * tree-ssa-alias.c (dump_alias_info): Ignore NULL SSA_NAMEs.
9643 2004-09-18 Jan Hubicka <jh@suse.cz>
9645 * tree-into-ssa.c (rewrite_ssa_into_ssa): Expect ssa_name to return
9647 * tree-ssa-alias.c (init_alias_info): Likewise.
9648 * tree-ssa.c (verify_flow_sensitive_alias_info): Likewise.
9649 (verify_ssa): Likewise.
9650 * tree-ssanames.c (make_ssa_name): Clear out ssa_names arrays.
9652 2004-09-18 Jan Hubicka <jh@suse.cz>
9654 * i386.c (legitimize_pic_address): Fix splitting of PLUS with
9657 2004-09-18 Kaz Kojima <kkojima@gcc.gnu.org>
9659 * config/sh/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): Remove.
9660 * config/sh/sh.h (ASM_PREFERRED_EH_DATA_FORMAT): Use
9661 DW_EH_PE_sdata* for data.
9662 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Likewise.
9664 2004-09-17 Geoffrey Keating <geoffk@apple.com>
9666 * tree-inline.c (copy_tree_r): Don't duplicate constants, they're
9670 * c-typeck.c (constructor_asmspec): Delete.
9671 (struct initializer_stack): Delete field 'asmspec'.
9672 (start_init): Delete saving of asmspec.
9673 (finish_init): Don't update constructor_asmspec.
9674 * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
9675 * stmt.c (expand_asm): Duplicate strings from tree.
9676 (expand_asm_operands): Likewise.
9677 * tree.c (tree_size): Update computation of size of STRING_CST.
9678 (make_node): Don't make STRING_CST nodes.
9679 (build_string): Allocate string with tree node.
9680 (tree_code_size): Clean up assertions, don't allow requests
9681 for "the size of a STRING_CST".
9682 * tree.def (STRING_CST): Update comment.
9683 * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
9684 (tree_string): Place contents of string in tree node.
9685 * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
9688 2004-09-17 Zack Weinberg <zack@codesourcery.com>
9690 * Makefile.in (c-parse.o): Depend on $(C_PRAGMA_H).
9691 * objc/Make-lang.in (objc/objc-parse.o): Likewise.
9693 2004-09-17 Jones Desougi <jones@ingate.com>
9695 * configure.ac: Replace AC_COMPILE_CHECK_SIZEOF with AC_CHECK_SIZEOF.
9696 * configure, config.in: Regenerate.
9698 2004-09-17 Zack Weinberg <zack@codesourcery.com>
9700 * tree.c, tree.h (tree_class_strings): Make array const.
9701 Reindent per coding convention. Move asterisk to proper place
9702 per coding convention.
9704 2004-09-18 Andreas Schwab <schwab@suse.de>
9706 * Makefile.in (gimple-low.o): Depend on $(EXPR_H).
9707 (tree-vectorizer.o): Likewise.
9708 (targhooks.o): Likewise.
9710 2004-09-17 Jeffrey D. Oldham <oldham@codesourcery.com>
9711 Zack Weinberg <zack@codesourcery.com>
9713 * alias.c (find_base_decl): Remove unreachable case '3' block.
9714 * expr.c (safe_from_p): Abort if passed a type.
9715 * tree-gimple.c (recalculate_side_effects): Abort if passed
9716 anything other than an expression.
9717 * tree-ssa-pre.c (phi_translate): Return expr immediately if
9718 is_gimple_min_invariant is true for it. Reorder cases for clarity.
9719 Abort on un-handled tree classes.
9720 (valid_in_set): Likewise.
9721 * tree.c (tree_code_class_strings): New static data.
9723 * tree.h (enum tree_code_class): New.
9724 (tree_code_class_strings): Declare.
9725 (TREE_CODE_CLASS_STRING, EXCEPTIONAL_CLASS_P, CONSTANT_CLASS_P)
9726 (REFERENCE_CLASS_P, COMPARISON_CLASS_P, UNARY_CLASS_P, BINARY_CLASS_P)
9727 (STATEMENT_CLASS_P, EXPRESSION_CLASS_P, IS_TYPE_OR_DECL_P): New macros.
9728 (TYPE_P, DECL_P, IS_NON_TYPE_CODE_CLASS, IS_EXPR_CODE_CLASS)
9729 (checking macros, EXPR_LOCATION, SET_EXPR_LOCATION, EXPR_LOCUS): Update.
9731 * tree.def, c-common.def, objc/objc-tree.def: Use
9732 tree_code_class enumeration constants instead of code letters.
9734 * alias.c, builtins.c, c-common.c, c-format.c, c-lang.c, c-pragma.c
9735 * c-typeck.c, cgraphunit.c, convert.c, dbxout.c, dwarf2out.c
9736 * emit-rtl.c expr.c, fold-const.c, gimplify.c, lambda-code.c
9737 * langhooks.c, langhooks.h, predict.c, print-tree.c, reload1.c, stmt.c
9738 * tree-browser.c, tree-cfg.c, tree-chrec.c, tree-complex.c, tree-dfa.c
9739 * tree-dump.c, tree-eh.c, tree-gimple.c, tree-inline.c, tree-nested.c
9740 * tree-outof-ssa.c, tree-pretty-print.c, tree-sra.c, tree-ssa-ccp.c
9741 * tree-ssa-dce.c, tree-ssa-dom.c, tree-ssa-forwprop.c, tree-ssa-live.c
9742 * tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c, tree-ssa-operands.c
9743 * tree-ssa-phiopt.c, tree-ssa-pre.c, tree-ssa-propagate.c
9744 * tree-ssa.c, tree-ssanames.c, tree-tailcall.c, tree.c, varasm.c
9745 * config/sol2-c.c, config/arm/arm.c, config/i386/winnt.c
9746 * config/pa/pa.c, config/pa/pa.h, config/sh/sh.c, objc/objc-lang.c
9749 * LANGUAGES: Add note about change.
9751 2004-09-17 Diego Novillo <dnovillo@redhat.com>
9753 PR tree-optimization/17319
9754 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Also
9755 examine pointers on the LHS of an assignment.
9756 (collect_points_to_info_r): Handle RETURN_EXPR.
9758 2004-09-17 Jeff Law <law@redhat.com>
9760 * tree-ssa-dom.c (const_and_copies_stack): New.
9761 (dom_walk_block_data): Remove const_and_copies field.
9762 (record_const_or_copy): No longer need to pass in varray_type *.
9763 Use CONST_AND_COPIES_STACK rather than passed in block local stack.
9765 (record_equality): Similarly.
9766 (restore_vars_to_original_value): Similarly. Revamp to use new
9767 single global stack rather than per-block stacks.
9768 (tree_ssa_dominator_optimize): Initialize the CONST_AND_COPIES_STACK.
9769 (thread_across_edge): Remove now unused parameters.
9770 (dom_opt_initialize_block_local_data): No longer test the block
9771 local CONST_AND_COPIES.
9772 (dom_opt_initialize_block): Push a marker on CONST_AND_COPIES_STACK.
9774 2004-09-17 Jan Hubicka <jh@suse.cz>
9776 PR tree-optimization/17509
9777 * tree-optimize.c (update_inlined_to_pointers): New function.
9778 (tree_rest_of_compilation): Use it.
9780 2004-09-17 Devang Patel <dpatel@apple.com>
9782 * dbxout.c (get_lang_number): New.
9783 (dbxout_init): Include lang number in N_SO stab.
9784 * dbxout.h (N_SO_AS, N_SO_C, N_SO_ANSI_C, N_SO_CC, N_SO_FORTRAN,
9785 N_SO_PASCAL, N_SO_FORTRAN90, N_SO_OBJC, N_SO_OBJCPLUS): New #define.
9787 2004-09-17 Diego Novillo <dnovillo@redhat.com>
9789 PR tree-optimization/17273
9790 * tree-ssa.c (replace_immediate_uses): Call fold_stmt if the
9791 replacement is a constant.
9793 2004-09-17 Joseph S. Myers <jsm@polyomino.org.uk>
9795 * c-tree.h (enum c_typespec_keyword): New.
9796 (struct c_declspecs): Adjust description of "type". Remove
9797 specbits, explicit_int_p and explicit_char_p. Rename
9798 typedef_signed_p to explicit_signed_p. Add default_int_p, long_p,
9799 short_p, signed_p, unsigned_p and complex_p.
9800 (finish_declspecs): New.
9801 * c-parse.in (datadef, datadecl, setspecs, decl, component_decl,
9802 typename): Call finish_declspecs.
9803 * c-decl.c (finish_declspecs): New.
9804 (declspecs_add_type): Check for combinations which cannot occur in
9805 valid specifier lists. Update comments.
9806 (shadow_tag_warned): Remove checks done in finish_declspecs.
9807 Don't report useless type name if type defaulted to int.
9808 (grokdeclarator): Remove checks and actions done in
9809 finish_declspecs. Don't allow for type being NULL. Update for
9810 datastructures changes. Initialize decl_attr.
9811 (build_null_declspecs, quals_from_declspecs): Update for
9812 datastructures changes.
9814 2004-09-17 Sylvain Pion <Sylvain.Pion@sophia.inria.fr>
9816 * doc/extend.texi: Fix duplicated word.
9818 2004-09-17 Toon Moene <toon@moene.indiv.nluug.nl>
9820 * doc/invoke.texi: Remove stray explanation on
9821 -freduce-all-givs and -fmove-all-movables.
9823 2004-09-17 James Morrison <phython@gcc.gnu.org>
9825 * doc/cfg.texi: Use @smallexample.
9826 * doc/md.texi: Likewise.
9827 * doc/tree-ssa.texi: Likewise.
9828 * doc/extend.texi: Likewise. Use @r{} in comments.
9829 * doc/trouble.texi: Use @r{} in comments.
9831 2004-09-17 Hans-Peter Nilsson <hp@bitrange.com>
9833 * configure.ac (gcc_cv_gld_version): Handle whitespace before
9835 * aclocal.m4 (_gcc_COMPUTE_GAS_VERSION): Ditto.
9836 * configure: Regenerate.
9838 2004-09-17 J"orn Rennecke <joern.rennecke@superh.com>
9840 * sh.c (sh_gimplify_va_arg_expr): Don't call pass_by_reference.
9841 (sh_pass_by_reference): Work around std_gimplify_va_arg_expr bug.
9842 * t-sh (MULTILIB_CPUS): s/ML_m/ML_sh/g .
9843 * t-sh64 (MULTILIB_CPU_DIRS): Likewise. Match dashes and trailing
9844 slashes in substitutions.
9845 (MULTILIB_DIRNAMES): Remove defunct removal of /media32.
9847 2004-09-17 Kazu Hirata <kazu@cs.umass.edu>
9849 * basic-block.h, c-decl.c, c-parse.in, cgraphunit.c, ddg.c,
9850 gimplify.c, lambda-code.c, optabs.c, predict.c,
9851 tree-scalar-evolution.c, tree-sra.c, tree-ssa-loop-ch.c,
9852 tree-ssa.c, vec.h: Fix comment typos. Follow spelling
9855 2004-09-17 Kazu Hirata <kazu@cs.umass.edu>
9857 * doc/compat.texi, doc/cpp.texi, doc/cppopts.texi,
9858 doc/extend.texi, doc/install.texi, doc/invoke.texi,
9859 doc/sourcebuild.texi, doc/tm.texi, doc/tree-ssa.texi,
9860 doc/trouble.texi: Use @option around options.
9862 2004-09-17 Richard Sandiford <rsandifo@redhat.com>
9864 * Makefile.in (gen-protos.o): Depend on errors.h.
9866 2004-09-17 Steven Bosscher <stevenb@suse.de>
9868 PR tree-optimization/17513
9869 * cfgexpand.c (construct_init_block): Clear EDGE_EXECUTABLE
9870 for successors of the entry block.
9872 2004-09-17 Uros Bizjak <uros@kss-loka.si>
9874 PR rtl-optimization/15187
9875 * ifcvt.c (noce_try_cmove_arith): Exit early if total
9876 insn_rtx_cost of both branches > BRANCH_COST
9878 2004-09-16 Diego Novillo <dnovillo@redhat.com>
9880 PR tree-optimization/17528
9881 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): Do not
9882 erase the may-alias set for a tag when merging it with
9885 2004-09-16 Kaz Kojima <kkojima@gcc.gnu.org>
9887 * config/sh/sh.md (call): Extend 32-bit addresses to DImode
9888 for 32-bit TARGET_SHMEDIA.
9889 (call_value): Likewise.
9891 2004-09-16 Diego Novillo <dnovillo@redhat.com>
9893 * tree-ssa-operands.c (add_call_clobber_ops): Make read-only
9894 test apply only to TREE_STATIC and DECL_EXTERNAL.
9896 2004-09-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9898 * Makefile.in (tree-cfg.o): Add CFGLAYOUT_H dependency.
9899 * basic-block.h (get_dominated_by_region): Declare.
9900 * dominance.c (get_dominated_by_region): New function.
9901 * tree-cfg.c: Include cfglayout.h.
9902 (tree_duplicate_bb): Duplicate also phi nodes.
9903 (struct ssa_name_map_entry): New type.
9904 (add_phi_args_after_copy_bb, add_phi_args_after_copy,
9905 ssa_name_map_entry_hash, ssa_name_map_entry_eq,
9906 allocate_ssa_names, rewrite_to_new_ssa_names_def,
9907 rewrite_to_new_ssa_names_use, rewrite_to_new_ssa_names_bb,
9908 rewrite_to_new_ssa_names, tree_duplicate_sese_region): New functions.
9909 * tree-flow.h (tree_duplicate_sese_region, add_phi_args_after_copy_bb,
9910 add_phi_args_after_copy, rewrite_to_new_ssa_names_bb,
9911 rewrite_to_new_ssa_names, allocate_ssa_names,
9912 rewrite_into_loop_closed_ssa, verify_loop_closed_ssa): Declare.
9913 * tree-ssa-loop-ch.c (duplicate_blocks): Removed.
9914 (copy_loop_headers): Use tree_duplicate_sese_region.
9916 2004-09-16 Frank Ch. Eigler <fche@redhat.com>
9918 * profile.c (branch_prob): Restore support for USE_MAPPED_LOCATION.
9920 2004-09-16 Jeff Law <law@redhat.com>
9922 * tree-into-ssa.c (block_defs_stack): New toplevel varray.
9923 (rewrite_block_data): Remove, no longer used.
9924 (rewrite_initialize_block_local_data): Remove, no longer used.
9925 (rewrite_initialize_block): Mark parameters as unused as needed.
9926 Change references to the block local block_defs to be block_defs_stack.
9927 Push a marker onto the block_defs_stack.
9928 (ssa_rewrite_initialize_block): Similarly.
9929 (rewrite_stmt, ssa_rewrite_stmt): Similarly.
9930 (ssa_register_new_def): No longer needs varray argument. Use
9931 block_defs_stack instead. No longer handle possibly null block_defs
9932 varray. Reverse order of items we push on the stack to make it
9933 easier to identify our marker.
9934 (register_new_def): No longer handle possibly null block_defs
9936 (rewrite_finalize_block): Revamp to look for markers in the global
9937 block_defs_stack varray rather than wiping a block local varray.
9938 Mark arguments as unused as needed.
9939 (ssa_rewrite_finalize_block): Similarly.
9940 (rewrite_into_ssa): Update initialization of dom walker structure
9941 to reflect that we don't need block local data anymore. Initialize
9942 the block_defs_stack varray.
9943 (rewrite_ssa_into_ssa): Similarly.
9944 * tree-ssa-dom.c (block_defs_stack): New toplevel varray.
9945 (struct dom_walk_data): Kill block_defs field.
9946 (tree_ssa_dominator_optimize): Initialize block_defs_stack.
9947 (thread_across_edge): Use the global block_defs_stack instead of
9948 the old block_defs varray.
9949 (dom_opt_initialize_block_local_data): Update now that we don't have
9950 block_defs field to check anymore.
9951 (dom_opt_initialize_block): Push a marker onto block_defs_stack.
9952 (restore_currdefs_to_original_value): Use the new block_defs_stack
9953 instead of a block local varray.
9954 (dom_opt_finalize_block): Similarly.
9955 (record_equivalencs_from_phis): Similarly.
9956 (optimize_stmt, register_definitions_for_stmt): Similarly.
9958 2004-09-16 Andrew MacLeod <amacleod@redhat.com>
9960 PR tree-optimization/17517
9961 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
9962 coalesce same-root variables without checking for abnormal PHI usage.
9964 2004-09-16 Daniel Berlin <dberlin@dberlin.org>
9966 * cfgloop.h (duplicate_loop): Add prototype.
9967 * cfgloopmanip.c (duplicate_loop): Make non-static.
9968 * lambda-code.c (perfect_nestify): Factor out test whether
9969 we can handle this loop into separate function.
9971 (can_convert_to_perfect_nest): New function.
9972 (replace_uses_of_x_with_y): Add modify_stmt call.
9973 * tree-loop-linear.c (linear_transform_loops): Call
9974 rewrite_into_loop_closed_ssa and free_df.
9976 2004-09-16 Daniel Berlin <dberlin@dberlin.org>
9978 * lambda-code.c (invariant_in_loop): is_gimple_min_invariant is
9979 loop invariant as well.
9980 (perfect_nestify): new function.
9981 (gcc_loop_to_lambda_loop): New parameters to track lower bounds,
9982 upper bounds, and steps.
9983 Set outerinductionvar properly.
9984 (gcc_loopnest_to_lambda_loopnest): Add loops and need_perfect
9986 Return NULL if we need a perfect loop and can't make one.
9987 (lambda_loopnest_to_gcc_loopnest): Correct algorithm.
9988 (not_interesting_stmt): New function.
9989 (phi_loop_edge_uses_def): Ditto.
9990 (stmt_uses_phi_result): Ditto.
9991 (stmt_is_bumper_for_loop): Ditto.
9992 (perfect_nest_p): Ditto.
9993 (nestify_update_pending_stmts): Ditto.
9994 (replace_uses_of_x_with_y): Ditto.
9995 (stmt_uses_op): Ditto.
9996 (perfect_nestify): Ditto.
9997 * lambda-mat.c (lambda_matrix_id_p): New function.
9998 * lambda-trans.c (lambda_trans_matrix_id_p): Ditto.
9999 * lambda.h: Update prototypes.
10000 * tree-loop-linear (linear_transform_loop): Use new
10001 perfect_nest_p. Detect and ignore identity transform.
10002 * tree-ssa-loop.c (pass_linear_transform): Use TODO_write_loop_closed.
10004 2004-09-16 Sebastian Pop <pop@cri.ensmp.fr>
10006 * tree-loop-linear.c (gather_interchange_stats): Add more comments.
10007 Gather also strides of accessed data. Pass in the data references
10009 (try_interchange_loops): Add a new heuristic for handling the temporal
10010 locality. Pass in the data references array.
10011 (linear_transform_loops): Pass the data references array to
10012 try_interchange_loops.
10014 2004-09-16 Kazu Hirata <kazu@cs.umass.edu>
10016 * doc/invoke.texi: Fix typos. Follow spelling conventions.
10018 2004-09-16 Nathan Sidwell <nathan@codesourcery.com>
10020 * doc/c-tree.texi (Classes): Remove index entries for
10021 TREE_VIA_{PUBLIC,PROTECTED,PRIVATE}.
10023 2004-09-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10025 * fold-const.c (fold): Fold difference of addresses.
10026 (ptr_difference_const): Moved from tree-ssa-loop-ivopts, based on
10027 get_inner_reference.
10028 * tree-ssa-loop-ivopts.c (peel_address): Removed.
10029 (ptr_difference_const): Moved to fold-const.c.
10030 (split_address_cost): Use get_inner_reference instead of peel_address.
10031 (ptr_difference_cost): Change type of diff to HOST_WIDE_INT.
10032 * tree.h (ptr_difference_const): Export.
10034 * tree-ssa-loop-ivopts.c (dump_iv, dump_use, dump_cand): Add induction
10035 variable type to the dump. Fix indentation.
10036 (idx_find_step): Handle nonconstant array_ref_element_size and
10037 array_ref_low_bound.
10038 (idx_record_use): Handle array_ref_element_size and
10039 array_ref_low_bound.
10040 (find_interesting_uses_stmt): Handle memory = nontrivial_expression
10041 statements correctly.
10042 (get_computation_at, iv_value): Do not unshare expressions here.
10043 (rewrite_use_outer): Unshare the expression before it is emitted
10045 * tree-ssa-loop-niter.c (unsigned_type_for, signed_type_for):
10047 * tree.c (unsigned_type_for, signed_type_for): Moved from
10048 tree-ssa-loop-niter.c. Use langhooks.
10049 * tree.h (signed_type_for): Export.
10051 2004-09-16 David Edelsohn <edelsohn@gnu.org>
10053 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section): Update
10056 2004-09-15 Andrew Pinski <pinskia@physics.uc.edu>
10059 * c-incpath.h (target_c_incpath_s): Add extra_pre_includes.
10060 Add two parameters to extra_includes.
10061 (C_INCPATH_INIT): Remove.
10062 * c-incpath.c (register_include_chains): Call extra_pre_includes
10063 before adding the standard include directory.
10064 Update call to extra_includes.
10065 (!defined TARGET_EXTRA_INCLUDES): Update
10066 hook_void_charptr_charptr_int and add !define
10067 TARGET_EXTRA_PRE_INCLUDES.
10068 (!define TARGET_EXTRA_INCLUDES): Define as
10069 hook_void_charptr_charptr_int.
10070 (!define TARGET_EXTRA_PRE_INCLUDES): Likewise.
10071 (target_c_incpath): Always declare.
10072 * fixinclude.c (defined TARGET_EXTRA_INCLUDES): Declare a
10074 (define TARGET_EXTRA_PRE_INCLUDES): Likewise.
10075 * config/darwin.h: (darwin_register_frameworks): Update for
10076 the two new parameters.
10077 (darwin_register_objc_includes): Add prototype.
10078 (TARGET_EXTRA_PRE_INCLUDES): Define.
10079 * config/darwin-c.c (darwin_register_objc_includes): New function.
10080 (darwin_register_frameworks): Update for the two new parameters.
10081 (target_c_incpath): Remove.
10082 * config/t-darwin (darwin-c.o): Add $(PREPROCESSOR_DEFINES) to
10084 * doc/tm.texi (TARGET_EXTRA_INCLUDES): Document the two new
10086 (TARGET_EXTRA_PRE_INCLUDES): Document.
10088 * gcc.c (spec_function): Add replace-outfile.
10089 (replace_outfile_spec_function): New function.
10090 * config/darwin.h (LINK_SPEC): Add replace
10091 -lobjc with -lobjc-gnu if -fgnu-runtime is
10093 * invoke.texi (replace-outfile): Document.
10095 2004-09-13 Jan Hubicka <jh@suse.cz>
10097 * predict.c (expr_expected_value, strip_builtin_expect): New function.
10098 (tree_predict_by_opcode): Use it.
10099 (tree_estimate_probability): Add, for now disabled,
10100 strip_builtin_expect call.
10102 2004-09-15 James E Wilson <wilson@specifixinc.com>
10105 * config/ia64/ia64.c (ia64_function_ok_for_sibcall): Return false
10106 if current_function_decl is a sibcall.
10108 2004-09-15 Mark Mitchell <mark@codesourcery.com>
10110 * varasm.c (default_function_rdodata_section): Make sure to pass
10111 along a decl for a link-once section.
10113 2004-09-15 Richard Henderson <rth@redhat.com>
10115 * tree-ssa-operands.c (add_call_clobber_ops): Fix unused variable
10116 warning with code disable. Fix formatting.
10118 2004-09-15 Steven Bosscher <stevenb@suse.de>
10120 * Makefile.in (tree-ssa-dom.o): Depend on tree-ssa-propagate.h.
10121 * tree-ssa-dom.c (cprop_into_stmt): Recompute TREE_INVARIANT
10122 after propagating into an ADDR_EXPR.
10124 2004-09-15 Andrew Pinski <apinski@apple.com>
10127 * gcse.c (process_insert_insn): insn_invalid_p has side effects.
10128 Move it out of gcc_assert.
10130 2004-09-15 Joseph S. Myers <jsm@polyomino.org.uk>
10132 * attribs.c, builtins.c, c-format.c, c-pch.c, coverage.c,
10133 except.c, fold-const.c, function.c, langhooks.c, params.c,
10134 reload.c, reload1.c, stmt.c, stor-layout.c, toplev.c, tree-cfg.c,
10135 tree-dump.c, tree-mudflap.c, tree.c, varasm.c: Use %<, %> and %q
10136 for quoting in diagnostics going through pretty-print.c. Use ''
10137 for quoting in other diagnostic text.
10138 * langhooks.c: Include intl.h. Mark text locating diagnostics for
10140 * Makefile.in (langhooks.o): Update dependencies.
10141 * pretty-print.h (pp_printf): Mark as accepting GCC diagnostic
10144 2004-09-15 Mark Mitchell <mark@codesourcery.com>
10146 * configure.ac: Check for COMDAT support. Robustify check for
10148 * configure: Regenerated.
10149 * config.in: Likewise.
10150 * langhooks-def.h (lhd_comdat_group): New function.
10151 (LANG_HOOKS_COMDAT_GROUP): New macro.
10152 (LANG_HOOKS_DECLS): Use it.
10153 * langhooks.c (lhd_comdat_group): Define.
10154 * langhooks.h (lang_hooks_for_decls): Add comdat_group.
10155 * output.h (named_section_flags): Make it a macro.
10156 (named_section_real): New function.
10157 (default_no_named_section): Add decl parameter.
10158 (default_elf_asm_named_section): Likewise.
10159 (default_coff_asm_named_section): Likewise.
10160 (default_pe_asm_named_section): Likewise.
10161 * target.h (gcc_target): Adjust type of named_section.
10162 * varasm.c (named_section_flags): Rename to named_section_real.
10163 Add decl parameter.
10164 (default_no_named_section): Add decl parameter.
10165 (default_elf_asm_named_section): Use COMDAT, if available. Deal
10166 with the case that ASM_COMMENT_START is "@".
10167 (default_coff_asm_named_section): Add decl parameter.
10168 (default_pe_asm_named_section): Likewise.
10169 * config/alpha/alpha.c (vms_asm_named_section): Add decl
10171 (unicosmk_asm_named_section): Likewise.
10172 * config/arm/arm.c (arm_elf_asm_named_section): Remove.
10173 * config/arm/elf.h (TARGET_ASM_NAMED_SECTION): Likewise.
10174 * config/c4x/c4x.c (c4x_asm_named_section): Add decl parameter.
10175 * config/cris/cris-protos.h (cris_target_asm_named_section):
10177 * config/cris/cris.c (cris_target_asm_named_section):
10179 * config/darwin/darwin-protos.h (darwin_asm_named_section):
10181 * config/darwin/darwin.c (darwin_asm_named_section): Likewise.
10182 * config/h8300/h8300.c (h8300_asm_named_section): Likewise.
10183 * config/i386/i386-protos.h (i386_pe_asm_named_section):
10185 * config/i386/winnt.c (i386_pe_asm_named_section): Likewise.
10186 * config/m68k/m68k.c (m68k_coff_asm_named_section): Likewise.
10187 * config/mcore/mcore.c (mcore_asm_named_section): Likewise.
10188 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section):
10190 * config/sparc/sparc.c (sparce_elf_asm_named_section): Likewise.
10191 * cp/cp-lang.h (LANG_HOOKS_COMDAT_GROUP): Define.
10192 * cp/cp-tree.h (cxx_comdat_group): Declare.
10193 * cp/decl.c (cxx_comdat_group): New function.
10195 2004-09-15 Jan Hubicka <jh@suse.cz>
10197 * tree-ssa.c (verify_flow_sensitive_alias_info): Do not walk dead nodes.
10198 * tree-tailcall.c (eliminate_tail_call): Release SSA name.
10200 * tree-cfg.c (remove_bb): Release SSA defs.
10202 2004-09-15 Kazu Hirata <kazu@cs.umass.edu>
10204 * doc/tm.texi: Follow spelling conventions.
10206 2004-09-15 Kazu Hirata <kazu@cs.umass.edu>
10208 * tree-ssa-dom.c: Fix comment typos.
10210 2004-09-15 Alan Modra <amodra@bigpond.net.au>
10212 * config/rs6000/linux-unwind.h (struct gcc_pt_regs): Extend to
10214 (ppc_fallback_frame_state): Save location of CR.
10216 2004-09-15 Jakub Jelinek <jakub@redhat.com>
10218 * expr.c (string_constant): Handle also read-only variables
10219 initialized to string literals.
10221 * builtins.c (expand_builtin_memmove): Optimize memmove (x, y, 1)
10222 into memcpy (x, y, 1) if memcpy can be expanded inline.
10224 2004-09-15 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10226 PR tree-optimization/17468
10227 * tree-ssa.c (verify_use, verify_phi_args, verify_ssa): Verify that
10228 definition inside a block precede uses.
10229 * tree-tailcall.c (adjust_return_value): Emit statements in the
10232 2004-09-15 Richard Sandiford <rsandifo@redhat.com>
10234 * config/mips/mips.h (POINTERS_EXTEND_UNSIGNED): Delete.
10236 2004-09-15 Eric Botcazou <ebotcazou@libertysurf.fr>
10238 * doc/install.texi (sparc-sun-solaris2*): Properly format warning.
10240 2004-09-14 Jeff Law <law@redhat.com>
10242 * tree-ssa-dom.c (avail_exprs_stack): New global varray.
10243 (struct dom_walk_block_data): Remove avail_exprs member.
10244 (tree_ssa_dominator_optimize): Initialize avail_exprs_stack.
10245 (lookup_avail_expr): No longer need to pass in address of
10246 the block local available exprs stack. All callers changed.
10247 (simplify_cond_and_lookup_avail_expr): Similarly.
10248 (simplify_switch_and_lookup_avail_expr): Similarly.
10249 (get_eq_expr_value, record_cond): Likewise.
10250 (record_dominating_conditions): Likewise.
10251 (update_rhs_and_lookup_avail_expr): Likewise.
10252 (record_equivalences_from_stmt): Likewise.
10253 (dom_opt_initialize_block_local_data): No longer test state of
10254 block local avail_exprs.
10255 (dom_opt_initialize_block): Mark unwind point in the global
10257 (remove_expressions_from_table): Update to unwind to the
10258 most recent unwind marker in the global avail_expr stack.
10259 All callers changed.
10260 (dom_opt_finalize_block): Mark unwind point in the global
10261 avail_expr stack as needed.
10262 (record_cond): Push elements into the global avail_exprs stack.
10264 * tree-dfa.c (free_df_for_stmt): No longer static.
10265 (free_df): Update comments.
10266 * tree-flow.h (free_df_for_stmt): Prototype.
10267 * tree-ssa-dse.c (dse_optimize_stmt): Call free_df_for_stmt. Also
10270 2004-09-14 Diego Novillo <dnovillo@redhat.com>
10272 PR tree-optimization/17252
10273 * tree-ssa-alias.c (may_alias_p): Don't assume that a
10274 pointer may not point to itself when using relaxed
10277 2004-09-14 Richard Henderson <rth@redhat.com>
10279 PR middle-end/17397
10280 * gimplify.c (gimplify_addr_expr): Don't inadvertently change types
10281 while folding <ADDR_EXPR <INDIRECT_REF X>>.
10283 2004-09-14 Andrew Pinski <apinski@apple.com>
10285 * tree-ssa-copy.c (may_propagate_copy): Don't check the aliasing
10286 sets of the pointers but the aliasing sets of what they point to.
10288 2004-09-14 Roger Sayle <roger@eyesopen.com>
10290 PR rtl-optimization/9771
10291 * regclass.c (CALL_REALLY_USED_REGNO_P): New macro to eliminate
10292 conditional compilation in init_reg_sets_1.
10293 (init_reg_sets_1): Let global_regs[i] take priority over the frame
10294 (but not stack) pointer exceptions to regs_invalidated_by_call.
10295 (globalize_reg): Globalizing a fixed register may need to update
10296 regs_invalidated_by_call.
10298 2004-09-14 Diego Novillo <dnovillo@redhat.com>
10300 PR tree-optimization/15262
10301 * tree-dfa.c (dump_variable): Also print the type of the
10303 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If two
10304 memory tags are of conflicting alias sets but have no aliased
10305 symbols in common, add one tag to the alias set of the other.
10306 (setup_pointers_and_addressables): Remove hack to deal with
10307 programs with no aliased symbols.
10308 (may_alias_p): Don't special case aggregate types.
10310 2004-09-14 Joseph S. Myers <jsm@polyomino.org.uk>
10313 * doc/invoke.texi (Environment Variables): Correct example locale.
10315 2004-09-14 Jan Hubicka <jh@suse.cz>
10317 * cfg.c (expunge_block): Revert previous change adding ggc_free call.
10319 2004-09-14 Mark Mitchell <mark@codesourcery.com>
10321 * config.gcc: Do not build a shared libgcc for arm-none-eabi.
10323 2004-09-14 Joseph S. Myers <jsm@polyomino.org.uk>
10325 * c-tree.h (struct c_declspecs): Add const_p, volatile_p and
10327 (struct c_declarator): Change u.array.quals and pointer_quals to
10328 int. Add u.array.attrs.
10329 (quals_from_declspecs): New.
10330 * c-decl.c (quals_from_declspecs): New.
10331 (shadow_tag_warned): Give more specific message for useless type
10333 (build_array_declarator, set_array_declarator_inner,
10334 grokdeclarator, make_pointer_declarator, build_null_declspecs,
10335 declspecs_add_qual): Update for changed structures.
10337 2004-09-14 Jeff Law <law@redhat.com>
10339 * tree-ssa-dom.c (stmts_to_rescan): Move from a block-local
10340 to a global varray.
10341 (tree_ssa_dominator_optimize): Allocate stmts_to_rescan.
10342 (dom_opt_initialize_block_local_data): No longer test state
10343 of stmts_to_rescan.
10344 (dom_opt_finalize_block): Update due to change in scope of
10346 (optimize_stmt): Similarly.
10348 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
10350 * cgraph.h, cgraphunit.c, fold-const.c, lambda-mat.c,
10351 lambda.h, profile.c, tree-optimize.c, tree-sra.c, vec.h: Fix
10352 comment typos. Follow spelling conventions.
10354 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
10356 * config/darwin-c.c, config/alpha/alpha.c, config/i386/i386.c,
10357 config/i386/predicates.md, config/sparc/sparc.c: Follow
10358 spelling conventions.
10360 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10361 Steven Bosscher <stevenb@suse.de>
10363 * Makefile.in (loop-unroll.o): Add HASHTAB_H and RECOG_H dependency.
10364 * basic-block.h (struct reorder_block_def): Add copy_number field.
10365 * cfgloop.h (biv_p): Declare.
10366 * cfgloopmanip.c (duplicate_loop_to_header_edge): Set copy_number.
10367 * common.opt (fsplit-ivs-in-unroller): New flag.
10368 * loop-iv.c (biv_p): New function.
10369 * loop-unroll.c: Include hashtab.h and recog.h.
10370 (struct iv_to_split, struct split_ivs_info): New types.
10371 (analyze_ivs_to_split, si_info_start_duplication, split_ivs_in_copies,
10372 free_si_info, si_info_hash, si_info_eq, analyze_iv_to_split_insn,
10373 determine_split_iv_delta, get_ivts_expr, allocate_basic_variable,
10374 insert_base_initialization, split_iv): New functions.
10375 (peel_loop_completely, unroll_loop_constant_iterations,
10376 unroll_loop_runtime_iterations, peel_loop_simple, unroll_loop_stupid):
10378 * doc/invoke.texi (-fsplit-ivs-in-unroller): Document.
10380 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10382 * tree-cfg.c (thread_jumps): Update dominators correctly in
10383 case destination of threaded edge dominates its source.
10385 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10387 * unroll.c: Removed.
10389 * Makefile.in (LOOP_H, unroll.o): Removed.
10390 (toplev.o, passes.o, stmt.o, integrate.o, loop.o): Remove LOOP_H
10392 * alias.c (init_alias_analysis): Remove flag_old_unroll_loops
10394 * cfgloop.h (LOOP_PREFETCH, loop_optimize): Moved from loop.h.
10395 * common.opt (fold-unroll-loops, fold-unroll-all-loops): Removed.
10396 * loop.c: Do not include loop.h.
10397 (LOOP_INFO, LOOP_MOVABLES, LOOP_REGS, LOOP_IVS, INSN_LUID,
10398 REGNO_FIRST_LUID, REGNO_LAST_LUID, enum g_types, struct induction,
10399 struct iv_class, enum iv_mode, struct iv, REG_IV_TYPE, REG_IV_INFO,
10400 REG_IV_CLASS, struct loop_ivs, struct loop_mem_info, struct loop_reg,
10401 struct loop_regs, struct loop_movables, struct loop_info): Moved
10403 (back_branch_in_range_p, fold_rtx_mult_add, biv_total_increment,
10404 reg_dead_after_loop, final_biv_value, loop_find_equiv_value,
10405 find_common_reg_term, loop_iterations, final_giv_value): Moved
10407 (uid_luid, uid_loop, max_uid_for_loop, max_reg_before_loop,
10408 loop_dump_stream, for_each_insn_in_loop, express_from,
10409 extend_value_for_giv, loop_iv_add_mult_emit_before,
10410 loop_iv_add_mult_sink, loop_iv_add_mult_hoist,
10411 loop_insn_first_p, get_condition_for_loop,
10412 loop_insn_emit_before, loop_insn_hoist,
10413 loop_insn_sink): Made static.
10414 (loop_invariant_p): Made static. Removed flag_old_unroll_loops
10416 (strength_reduce): Do not call unroller.
10417 (record_giv): Do not initialize unrolled field.
10418 (prescan_loop): Do not set loop_info->preconditioned.
10419 * passes.c: Do not include loop.h.
10420 (rest_of_handle_loop_optimize): Do not call unroller.
10421 * predict.c: Do not include loop.h.
10422 * rtl.h (NOTE_PRECONDITIONED): Removed.
10423 * stmt.c: Do not include loop.h.
10424 * toplev.c: Do not include loop.h.
10425 (process_options): Do not handle flag_old_unroll_loops.
10427 * doc/invoke.texi (fold-unroll-loops, fold-unroll-all-loops):
10428 Documentation removed.
10429 * doc/passes.texi (unroll.c, loop.h): Documentation removed.
10431 2004-09-14 Nathan Sidwell <nathan@codesourcery.com>
10433 * Makefile.in (STAGE1_CHECKING): New variable.
10434 (stage1_build): Use it.
10435 * tree-ssa.c (verify_ssa): Preserve state of dominance
10438 2004-09-14 Uros Bizjak <uros@kss-loka.si>
10440 * config/i386/i386.c (output_fp_compare): Add generation
10441 of ftst instruction.
10442 * config/i386/i386.md (*cmpfp_0_sf, cmpfp_0_df, cmpfp_0_xf):
10443 Use output_fp_compare () function.
10444 (cmpfp_i, *cmpfp_i_sse, *cmpfp_i_sse_only): Fix insn constraint.
10445 (fix_truncdi_memory): Remove operands[5] copy.
10447 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
10449 * config/m32r/m32r.md, config/m68k/m68kelf.h,
10450 config/mcore/mcore.md, config/rs6000/linux64.h,
10451 config/rs6000/rs6000.c, config/sparc/sparc.c: Fix comment
10454 2004-09-13 James E Wilson <wilson@specifixinc.com>
10456 * Makefile.in (GEN_PROTOS_OBJS): Add $(BUILD_ERRORS).
10457 * gen-protos.c: Include errors.h.
10458 (progname): Delete.
10460 2004-09-14 Jan Hubicka <jh@suse.cz>
10462 * Makefile.in (predict.o): Depend on tree-scalar-evolution.h
10463 * predict.c: Include tree-scalar-evolution.h and cfgloop.h
10464 (predict_loops): Use number_of_iterations_exit to predict
10465 number of iterations on trees.
10467 2004-09-13 Dale Johannesen <dalej@apple.com>
10471 * c-decl.c (start_decl): Repair TREE_STATIC for initialized
10472 objects declared extern.
10474 2004-09-14 Paul Brook <paul@codesourcery.com>
10476 * config/arm/arm.c (arm_expand_prologue): Make args_to_push a
10479 2004-09-13 Daniel Jacobowitz <dan@debian.org>
10481 * fold-const.c (fold_checksum_tree): Ignore TYPE_CACHED_VALUES.
10482 Only use TYPE_BINFO for aggregates.
10484 2004-09-13 Daniel Jacobowitz <dan@debian.org>
10486 * expmed.c (synth_mult): Initialize latency. Check cost before
10487 checking ops count.
10489 2004-09-13 Kenneth Zadeck <Kenneth.Zadeck@NaturalBridge.com>
10491 * tree-ssa-operands.c (get_call_expr_operands): Added parm to
10492 add_call_clobber_ops and add_call_read_ops.
10493 (add_call_clobber_ops, add_call_read_ops): Added code to reduce
10494 the number of vdefs and vuses inserted based on analysis of global
10495 variables across calls. * tree-dfa.c (find_referenced_vars):
10496 Needed to reset static var maps before each function is compiled.
10498 (static_vars_to_consider_by_tree,static_vars_to_consider_by_uid,
10499 static_vars_info,functions_to_static_vars_info,module_statics_escape,
10500 all_module_statics,searchc_env,dfs_info): New fields to support
10501 analysis of static global variables.
10502 (print_order, convert_UIDs_in_bitmap, new_static_vars_info,
10503 cgraph_reset_static_var_maps, get_global_static_vars_info,
10504 get_global_statics_not_read, get_global_statics_not_written,
10505 searchc, cgraph_reduced_inorder, has_proper_scope_for_analysis,
10506 check_rhs_var, check_lhs_var, get_asm_expr_operands,
10507 process_call_for_static_vars, scan_for_static_refs,
10508 cgraph_characterize_statics_local, cgraph_get_static_name_by_uid,
10509 clear_static_vars_maps, cgraph_propagate_bits,
10510 cgraph_characterize_statics): New. Functions to support analysis
10511 of static global variables.
10512 (cgraph_mark_local_and_external_functions): Renamed from:
10513 (cgraph_mark_local_functions)
10514 (cgraph_expand_all_functions): Remove call to
10515 cgraph_mark_local_and_external_functions.
10516 (cgraph_optimize): Added driver to analyze static variables whose
10517 scope is within the compilation unit. * cgraph.h (struct
10518 cgraph_local_info, GTY): Added statics_read, statics_written,
10519 local, calls_read_all, calls_write_all, for_functions_valid.
10520 (struct cgraph_node): Added next_cycle. * cgraph.c
10521 (dump_cgraph_node): Added print routines for new fields. *
10522 makefile.in: macroized cgraph.h, added cgraphunit.c to the ggc
10525 2004-09-13 Joseph S. Myers <jsm@polyomino.org.uk>
10527 * c-decl.c (grokdeclarator): Correct comments about where storage
10528 class specifiers are rejected by grammar and add corresponding
10529 asserts. Diagnose typedefs and parameters declared inline.
10530 Change warning for inline main to a pedwarn. Only diagnose inline
10532 (declspecs_add_scspec): Allow duplicate "inline".
10534 2004-09-13 Steve Ellcey <sje@cup.hp.com>
10536 * config/ia64/ia64.c (ia64_scalar_mode_supported_p): New.
10537 (TARGET_SCALAR_MODE_SUPPORTED_P): New.
10539 2004-09-13 Richard Henderson <rth@redhat.com>
10542 * tree.h (TYPE_CONTAINS_PLACEHOLDER_INTERNAL): New.
10543 (tree_type): Replace spare with contains_placeholder_bits.
10544 (type_contains_placeholder_1): Rename from type_contains_placeholder_p,
10545 make static. Remove seen_types list.
10546 (type_contains_placeholder_p): New.
10548 2004-09-13 James E Wilson <wilson@specifixinc.com>
10550 * config/mips/mips.c (CODE_FOR_mips_sqrt_ps): New.
10551 (sb1_bdesc, bdesc_map, bdesc_arrays): New.
10552 (mips_expand_builtin): Add SB-1 support. Use bdesc_map and
10553 bdesc_arrays instead of mips_bdesc.
10554 (mips_init_builtins): Likewise.
10555 * config/mips/mips.h (TARGET_SB1): New.
10556 (HAVE_SQRT_P): Delete.
10557 * config/mips/mips.md (divide_condition): Support V2SF.
10558 (sqrt_condition, recip_condition): New.
10559 (div<mode>3): Use ANYF instead of SCALARF.
10560 (*div<mode>3): Use ANYF instead of SCALARF. Use UNITMODE instead of
10562 (*recip<mode>3, *rsqrt<mode>a, *rsqrt<mode>b): Use recip_condition
10563 instead of ISA_HAS_FP4. Use ANYF instead of SCALARF. Use UNITMODE
10565 (sqrt<mode>2): Use sqrt_condition instead of HAVE_SQRT_P. Use ANYF
10566 instead of SCALARF. Use UNITMODE instead of MODE.
10568 2004-09-13 Zack Weinberg <zack@codesourcery.com>
10570 * config.in: Regenerate after removal of libbanshee.
10572 2004-09-13 Andrew MacLeod <amacleod@redhat.com>
10574 PR tree-optimization/17400
10575 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
10576 coalesce partitions when one occurs in an abnormal PHI.
10578 2004-09-13 Andrew Pinski <apinski@apple.com>
10580 * config/rs6000/darwin.h (ASM_OUTPUT_COMMON): Change variable size's
10583 2004-09-13 Richard Henderson <rth@redhat.com>
10586 * cselib.c (cselib_invalidate_rtx): Export. Remove unused args.
10587 (cselib_invalidate_rtx_note_stores): New.
10588 (cselib_record_sets, cselib_process_insn): Update to match.
10589 * cselib.h (cselib_invalidate_rtx): Declare.
10590 * postreload.c (reload_cse_simplify): Invalidate asm clobbers.
10592 2004-09-13 Richard Henderson <rth@redhat.com>
10595 * tree-inline.c (copy_body_r): Recompute bits for ADDR_EXPR,
10596 after copying its argument.
10598 2004-09-13 Joseph S. Myers <jsm@polyomino.org.uk>
10600 * c-common.c, c-decl.c, c-lex.c, c-objc-common.c, c-opts.c,
10601 c-parse.in, c-pragma.c, c-typeck.c: Use %q, %< and %> for quoting
10602 in diagnostics. Use %' for English apostrophes.
10603 * c-tree.h (ATTRIBUTE_GCC_CDIAG): Define.
10604 (pedwarn_c90, pedwarn_c99): Use it.
10605 * c-decl.c (lookup_label): Quote label name in diagnostic.
10606 * c-parse.in (yyprint): Use ' instead of ` for left quote.
10607 * c-typeck.c (warn_for_assignment): Likewise.
10609 2004-09-13 Jan Hubicka <jh@suse.cz>
10611 * i386.c (x86_schedule): New global variable.
10612 (override_options): Disable scheduling when not supported.
10613 * i386.h (x86_schedule): Declare.
10614 (TARGET_SCHEDULE): New macro.
10616 2004-09-12 Richard Henderson <rth@redhat.com>
10619 * fold-const.c (fold) <case CLEANUP_POINT_EXPR>: Remove.
10620 * tree.c, tree.h (has_cleanups): Remove.
10622 2004-09-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10624 * tree-ssa-loop-manip.c (split_loop_exit_edge): Handle non-ssaname
10625 arguments of the phi nodes correctly.
10627 2004-09-12 Jan Hubicka <jh@suse.cz>
10629 * ggc-common.c (cmp_statistics): Fix sorting.
10631 2004-09-12 David Edelsohn <edelsohn@gnu.org>
10634 * expmed.c (expand_divmod): If cheap power of 2 divide is
10635 available, use it for negative constant as well.
10637 2004-09-12 Andrew Pinski <apinski@apple.com>
10639 * darwin.h (ASM_OUTPUT_COMMON): Make sure we do not have a
10642 * tree-chrec.c (initialize_scalar_evolutions_analyzer): Remove.
10644 2004-09-12 Richard Henderson <rth@redhat.com>
10646 * config/i386/i386.c (ix86_split_ashldi): Special case op1 as one
10648 (ix86_split_ashrdi, ix86_split_lshrdi): Clean up conditions for
10649 post-reload, and scratch NULL.
10650 * config/i386/i386.md (testqi_1): Use FLAGS_REG name.
10651 (x86_shift_adj_2): Use ix86_expand_clear.
10652 (ashldi3): Remove CMOVE expansion difference.
10653 (ashldi3_1): Remove.
10654 (*ashldi3_1): Rename from *ashldi3_2. Use reg_or_pm1_operand and
10655 add constraints for immediates. New peephole for split-with-temp.
10656 Run splitter after peep2 pass.
10657 (ashrdi3, ashrdi3_1, ashrdi3_2): Similarly.
10658 (lshrdi3, lshrdi3_1, lshrdi3_2): Similarly.
10659 (setcc_2): Rename with *.
10660 * config/i386/predicates.md (reg_or_pm1_operand): New.
10661 (ashldi_input_operand): New.
10663 2004-09-12 Richard Henderson <rth@redhat.com
10665 * print-rtl.c (print_decl_name): New.
10666 (print_mem_expr): Use it.
10668 2004-09-12 Richard Henderson <rth@redhat.com
10670 PR 17186, part deux
10671 * except.c (sjlj_emit_function_exit): Fix logic locating
10672 sjlj_exit_after in final block.
10674 2004-09-12 Toon Moene <toon@moene.indiv.nluug.nl>
10676 * common.opt: Remove flags -fmove-all-movables and
10678 * loop-invariant.c (find_invariants_to_move):
10679 Remove all uses of flag_move_all_movables.
10680 * loop.c (move_movables): Remove all uses of
10681 flag_move_all_movables.
10682 (strength_reduce): Remove all uses of
10683 flag_reduce_all_givs.
10684 * doc/invoke.texi: Remove documentation of flags
10685 -fremove-all-movables and -freduce-all-givs.
10687 2004-09-11 Roger Sayle <roger@eyesopen.com>
10689 PR middle-end/17411
10690 * tree-sra.c (generate_element_zero): Revert recent build_int_cst
10691 change. elt->type may be a floating point type, so use fold_convert.
10693 2004-09-11 Geoffrey Keating <geoffk@apple.com>
10695 * config/darwin.c (machopic_validate_stub_or_non_lazy_ptr): Mark
10696 the thing referenced as used, not the stub itself.
10698 2004-09-11 Joseph S. Myers <jsm@polyomino.org.uk>
10700 * c-tree.h (enum c_storage_class): New.
10701 (struct c_declspecs): Add storage_class, inline_p and thread_p.
10702 * c-decl.c (shadow_tag_warned): Give errors for "inline" in empty
10703 declarations and "auto" or "register" in file scope empty
10704 declarations. Give more specific warnings for other cases of
10705 storage class specifiers in empty declarations.
10706 (grokdeclarator): Update for new structures. Don't check for
10707 multiple storage classes. Diagnose file-scope "register" if
10709 (build_null_declspecs): Update.
10710 (declspecs_add_scspec): Update. Diagnose multiple storage class
10711 specifiers and invalid uses of "__thread".
10713 2004-09-11 Zack Weinberg <zack@codesourcery.com>
10715 * tree.c (tree_code_size): New function, bulk of code from tree_size.
10716 (tree_size, make_node): Use it.
10717 * tree-ssa-pre.c (init_pre): Use it.
10718 * tree.h: Prototype it.
10720 2004-09-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10722 * tree-cfg.c (set_bb_for_stmt): Use PHI_BB.
10723 * tree-dfa.c (compute_immediate_uses, add_immediate_use,
10724 redirect_immediate_use): Use PHI_DF.
10725 * tree-flow-inline.h (stmt_ann): Abort on phi nodes.
10726 (bb_for_stmt): Use PHI_BB.
10727 (get_immediate_uses): Use PHI_DF.
10728 * tree-ssa-dse.c (max_stmt_uid): New variable.
10729 (get_stmt_uid): New function.
10730 (dse_optimize_stmt, dse_record_phis, tree_ssa_dse): Do not use phi
10732 * tree-ssa-loop-im.c (LIM_DATA): Do not use phi statement annotations.
10733 (max_uid): Renamed to max_stmt_uid.
10734 (get_stmt_uid): New function.
10735 (maybe_queue_var, single_reachable_address, determine_lsm): Do not use
10736 phi node annotations.
10737 * tree-ssa.c (replace_immediate_uses): Do not use phi node annotations.
10738 * tree.h (PHI_BB, PHI_DF): New accessor functions.
10739 (struct tree_phi_node): Add bb and df fields.
10741 2004-09-11 Richard Henderson <rth@redhat.com>
10743 PR middle-end/17416
10744 * cfgexpand.c (expand_used_vars_for_block): Fix off-by-one bug
10747 2004-09-11 Jan Hubicka <jh@suse.cz>
10749 * i386.h (MODE_NEEDED): Calls need UNINITIALIZED mode; add comment.
10750 (EMIT_MODE_SET): UNINITIALIZED mode needs no set.
10751 * i386.md (i387_cw): Add 'uninitialized' mode.
10753 * profile.c (BB_TO_GCOV_INDEX): move more to the front.
10754 (output_location): Break out from ....
10755 (branch_prob): ... here; handle gcov output on trees.
10756 * toplev.c (process_options): No longer be sorry about coverage for
10759 2004-09-11 Steven Bosscher <stevenb@suse.de>
10762 * fold-const.c (fold): Do not try to fold the operand of a
10763 CLEANUP_POINT_EXPR if that operand does itself not have any
10766 PR middle-end/17417
10767 * langhooks.c (lhd_decl_printable_name): Make sure that this
10768 function is called with is a decl node that has an identifier.
10769 * tree-pretty-print.c (dump_function_name): New function to
10770 wrap PRINT_FUNCTION_NAME and dump_decl_name.
10771 (print_call_name): Use it.
10773 2004-09-11 Mohan Embar <gnustuff@thisiscool.com>
10775 * ggc-none.c: Include "bconfig.h" if -DGENERATOR_FILE,
10778 2004-09-11 Jakub Jelinek <jakub@redhat.com>
10780 * tree-ssa-alias.c (collect_points_to_info_r): Handle
10781 pointing to PTR + OFFSET as PTR, not as pointing to PTR or pointing
10784 2004-09-11 Richard Henderson <rth@redhat.com>
10786 * expr.c (expand_expr_addr_expr_1) Rename from expand_expr_addr_expr.
10787 (expand_expr_addr_expr): New function. Take ADDR_EXPR instead of the
10788 operand of the ADDR_EXPR.
10789 (expand_expr_real_1): Update to match.
10791 2004-09-11 David Edelsohn <edelsohn@gnu.org>
10794 * config/rs6000/aix.h (MD_FROB_UPDATE_CONTEXT): Use __64BIT__ to
10795 choose 64-bit version.
10797 2004-09-11 Richard Henderson <rth@redhat.com>
10800 * c-typeck.c (build_unary_op): Add legacy offsetof hack.
10802 2004-09-11 Kazu Hirata <kazu@cs.umass.edu>
10804 * doc/cfg.texi, doc/hostconfig.texi, doc/install.texi,
10805 doc/invoke.texi, doc/md.texi, doc/tm.texi, doc/tree-ssa.texi:
10806 Insert @: after i.e. or e.g.
10808 2004-09-10 Geoffrey Keating <geoffk@apple.com>
10810 * tree-pretty-print.c (dump_decl_name): Print unnamed decls as
10811 D.xxx rather than <Dxxx>.
10813 2004-09-10 Adam Nemet <anemet@lnxw.com>
10815 * configure.ac (AC_MSG_CHECKING(what linker to use)):
10816 in_tree_ld_is_elf should be true for LynxOS.
10817 * configure: Regenerate.
10819 2004-09-10 Adam Nemet <anemet@lnxw.com>
10821 * Makefile.in (all.cross): Add srcextra.
10823 2004-09-10 Roger Sayle <roger@eyesopen.com>
10825 PR middle-end/17024
10826 * fold-const.c (fold_cond_expr_with_comparison): Handle unordered
10827 floating point comparison operators. Change aborts to gcc_asserts.
10829 2004-09-10 Geoffrey Keating <geoffk@apple.com>
10831 * final.c (output_asm_insn): Correct problem with -fverbose-asm.
10833 2004-09-10 James E Wilson <wilson@specifixinc.com>
10835 * Makefile.in (LIBGCC_DEPS): Delete duplicate stmp-int-hdrs reference.
10836 (stmp-fixproto): Change stmp-int-headers to stmp-int-hdrs in comment.
10838 * convert.c (convert_to_vector): Replace recursive call with
10841 * emit-rtl.c (gen_const_vector): Renamed from gen_const_vector_0.
10842 Add integer argument named constant. Use const_tiny_rtx instead of
10844 (gen_rtx_CONST_VECTOR): Rewrite to handle checks for both CONST0_RTX
10846 (init_emit_once): Fix users of gen_const_vector. Set CONST1_RTX for
10848 * expr.c (const_vector_from_tree): Call gen_rtx_CONST_VECTOR instead
10849 of gen_rtx_raw_CONST_VECTOR.
10851 2004-09-10 Eric Christopher <echristo@redhat.com>
10854 * c-parse.in (attribute): Add NULL_TREE for error case
10855 for error recovery.
10857 2004-09-10 Zack Weinberg <zack@codesourcery.com>
10859 * c-common.h (struct c_fileinfo): Comment moved here from cp-tree.h.
10860 (extract_interface_info): Delete prototype.
10861 * c-decl.c (extract_interface_info): Delete stub.
10862 * c-lex.c (get_fileinfo): Initialize file_info_tree here, if
10863 it's not already been done ...
10864 (init_c_lex): ... not here.
10865 (fe_file_change): Don't call extract_interface_info.
10867 2004-09-11 Joseph S. Myers <jsm@polyomino.org.uk>
10869 * c-tree.h (struct c_declspecs): Remove typedef_decl. Add
10870 typedef_p and typedef_signed_p.
10871 * c-decl.c (shadow_tag_warned): Check typedef_p, not typedef_decl.
10872 (grokdeclarator): Don't use typedef_decl for warn_deprecated_use.
10873 Check typedef_p and typedef_signed_p, not typedef_decl.
10874 (grokfield): Check typedef_p, not typedef_decl.
10875 (build_null_declspecs): Initialize typedef_p and typedef_signed_p,
10877 (declspecs_add_type): Set typedef_p and typedef_signed_p, not
10880 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
10882 * doc/tm.texi, doc/tree-ssa.texi: Fix typos.
10884 2004-09-10 Geoffrey Keating <geoffk@apple.com>
10886 * gimplify.c (create_tmp_var_raw): Don't name otherwise-nameless
10887 temporary variables.
10889 * dbxout.c (dbxout_block): Update for
10890 current_function_func_begin_label a string.
10891 * dwarf2out.c (dwarf2out_begin_prologue): Likewise.
10892 * except.c (dw2_output_call_site_table): Likewise.
10893 * toplev.c (current_function_func_begin_label): Likewise.
10894 * tree.h (current_function_func_begin_label): Likewise.
10895 * config/rs6000/linux64.h (DBX_OUTPUT_BRAC): Likewise.
10897 * final.c (output_asm_insn): Use strtoul instead of atoi, save a
10900 * config/darwin.c: Include target.h.
10901 (struct machopic_indirection): Make ptr_name a string.
10902 (machopic_indirection_hash): Update for ptr_name a string.
10903 (machopic_indirection_eq): Likewise.
10904 (machopic_indirection_name): Likewise.
10905 (machopic_output_indirection): Likewise.
10906 (machopic_validate_stub_or_non_lazy_ptr): Update for ptr_name a
10907 string. Don't expect stub names to be in the identifier hash table.
10908 Do call strip_name_encoding before looking up entry in ID hash table.
10909 * config/t-darwin (darwin.o): Add target.h to dependencies.
10911 * gcc/config/rs6000/rs6000.c (print_operand): Use fputs instead
10912 of fprintf for register names.
10914 * output.h (unlikely_section_label): Delete declaration.
10915 (unlikely_text_section_name): Likewise.
10916 * varasm.c (unlikely_section_label_printed): Make static.
10917 (unlikely_section_label): Likewise.
10918 (unlikely_text_section_name): Likewise.
10919 (assemble_start_function): Use reconcat.
10921 * rtl.def (REG): Add comment to describe third field.
10923 2004-09-10 Andrew Pinski <apinski@apple.com>
10925 * config/darwin.c (machopic_mcount_stub_name): Call
10926 machopic_indirection_name instead of making the string
10929 2004-09-10 Diego Novillo <dnovillo@redhat.com>
10933 2004-09-08 Jie Zhang <zhangjie@magima.com.cn>
10935 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If type
10936 memory tag is call clobbered, so are its aliases.
10937 (group_aliases): When two memory tags being grouped, if one is
10938 call clobbered, so are the other and its aliases.
10939 (add_may_alias): Remove call-clobbering stuff.
10940 (replace_may_alias): Likewise.
10941 (merge_pointed_to_info): Merge pt_global_mem
10943 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
10945 * bb-reorder.c, c-common.c, c-incpath.c, c-typeck.c,
10946 genrecog.c, lambda-code.c, mips-tdump.c, mips-tfile.c,
10947 passes.c, tree-data-ref.c, tree-data-ref.h, tree-mudflap.c,
10948 tree-scalar-evolution.c, tree-ssa-copyrename.c,
10949 tree-ssa-live.c, tree-ssa-live.h: Fix comment typos.
10951 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
10953 * config/frv/frv.md (UNSPEC_MASACCS, UNSPEC_MDASACCS): New constants.
10954 (maddaccs, msubaccs, *maddacc): Turn operand 0 into a single ACC/ACCG
10955 pair. Remove match_dup from inputs. Remove masaccs handling.
10956 (mdaddaccs, mdsubaccs, *mdaddacc): Likewise a dual ACC/ACCG pair.
10957 (masaccs, mdasaccs): Turn into define_insns.
10959 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
10961 * tree-tailcall.c (process_assignment): Only do accumulator transforms
10962 for floating-point types if flag_unsafe_math_optimizations.
10964 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
10966 * config/darwin.c, config/alpha/alpha.h, config/arm/arm.c,
10967 config/arm/arm.h, config/arm/arm.md, config/arm/bpabi.h,
10968 config/arm/predicates.md, config/frv/frv.c, config/frv/frv.md,
10969 config/h8300/h8300.md, config/i386/gmm_malloc.h,
10970 config/ia64/ia64.md, config/ip2k/libgcc.S,
10971 config/mips/mips-ps-3d.md, config/mips/mips.c,
10972 config/rs6000/rs6000.c, config/s390/s390.c,
10973 config/sh/symbian.c: Fix comment typos.
10975 2004-09-10 Andreas Krebbel <krebbel1@de.ibm.com>
10977 * config/s390/s390.c (s390_emit_prologue): Added missing
10980 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
10982 * doc/extend.texi, doc/invoke.texi, doc/passes.texi: Fix
10983 typos. Follow spelling conventions.
10985 2004-09-10 Joseph S. Myers <jsm@polyomino.org.uk>
10987 * toplev.c (warn_deprecated_use): Correct logic for saying "type"
10988 in diagnostic. Don't dereference NULL TYPE_NAME.
10990 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
10992 * c-common.c, c-pch.c, defaults.h, lambda-code.c, passes.c,
10993 tree-data-ref.c, tree-flow.h, tree-ssa-operands.c,
10994 tree-ssa-threadupdate.c, tree-vectorizer.c, tree-vectorizer.h,
10995 value-prof.c: Fix comment typos. Follow spelling conventions.
10997 2004-09-10 Jan Hubicka <jh@suse.cz>
10999 * tree-ssa-dce.c (remove_dead_stmt): Update profile.
11000 * tree-split_edge.c (tree_split_edge): Likewise.
11001 (thread_jumps): Likewise.
11003 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
11005 * cgraphunit.c, predict.c, tree-ssa-loop-ivopts.c: Fix comment
11008 2004-09-10 Paolo Bonzini <bonzini@gnu.org>
11010 * cgraph.h (cgraph_dump_file): Do not declare.
11011 * cgraphunit.c (cgraph_dump_file): Declare as static.
11012 (init_cgraph): New.
11013 * toplev.c (cgraph_dump_file): Do not declare.
11014 (compile_file): Call init_cgraph.
11015 * tree-dump.c (dump_files): Add IPA dump file, remove
11016 XML dump of call graph.
11017 (get_dump_file_name): Support IPA dump file naming scheme.
11018 * tree.h (enum tree_dump_index): Add IPA dump file, remove
11019 XML dump of call graph.
11020 * doc/invoke.texi (Debugging Options): Document the new options.
11022 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
11024 * doc/extend.texi: Document the FR-V built-in functions.
11026 2004-09-09 James E Wilson <wilson@specifixinc.com>
11028 * doc/sourcebuild.texi: Delete libbanshee reference.
11030 2004-09-10 Kelley Cook <kcook@gcc.gnu.org>
11032 * Makefile.in (s-gtype): Add $(build_exeext) to gengtype command.
11034 2004-09-09 James E Wilson <wilson@specifixinc.com>
11036 * c-typeck.c (convert_for_assignment): Check that rhs has VECTOR_TYPE
11037 before calling vector_types_convertible_p.
11038 (digest_init): Check that inside_init has VECTOR_TYPE before calling
11039 vector_types_convertible_p. Don't give another error if
11040 convert_for_assignment returns error_mark_node.
11042 2004-09-09 Roger Sayle <roger@eyesopen.com>
11044 PR middle-end/17055
11045 * fold-const.c (build_zero_vector): New function to construct a
11046 vector (either floating point or integer) of zeros.
11047 (fold_convert): Internally, enable conversions of integer zero
11048 to arbitrary vector types, using the new build_zero_vector.
11050 2004-09-09 Roger Sayle <roger@eyesopen.com>
11052 * config/i386/i386.c (ix86_expand_ashlsi3_const): New function to
11053 expand a left shift by an immediate constant as either an ashl or
11054 a sequence of additions.
11055 (ix86_split_ashldi): Use new ix86_expand_ashlsi3_const function
11056 instead of calling gen_ashlsi3 with a constant directly.
11058 2004-09-09 Roger Sayle <roger@eyesopen.com>
11060 * config/i386/i386.c (ix86_split_long_move): When optimizing for
11061 size, and the low and high parts of a DImode constant are equal,
11062 copy one register to another instead of loading the same immediate
11065 2004-09-09 Richard Henderson <rth@redhat.com>
11067 PR middle-end/17367
11068 * function.c (assign_parm_setup_block): Only put PARALLELs into
11069 a register if use_register_for_decl.
11071 2004-09-09 Eric Christopher <echristo@redhat.com>
11073 * ra-colorize.c (reset_lists): Move variable declaration inside
11074 ENABLE_CHECKING to avoid unused variable warnings when
11075 not --enable-checking.
11076 (check_colors): Ditto.
11078 2004-09-09 Mike Stump <mrs@apple.com>
11080 * version.c (version_string): Bump to 4.0.0.
11081 * doc/include/gcc-common.texi (version-GCC): Likewise.
11083 2004-09-10 Jakub Jelinek <jakub@redhat.com>
11085 * doc/extend.texi (nothrow attribute): The attribute is not
11086 implemented in 3.2 and earlier.
11088 2004-09-09 Steve Ellcey <sje@cup.hp.com>
11090 * genrecog.c (compute_predicate_codes): Use op0_codes
11093 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
11095 * ra-colorize.c (hardregset_to_string): Adapt to HARD_REG_SET
11096 implementation changes.
11098 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
11100 * combine.c (try_combine): When swapping i2 and i3, newi2pat may be
11101 a PARALLEL instead of a SET due to added clobbers.
11103 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
11105 * reload.c (find_reloads_address): Pass correct operand to
11106 maybe_memory_address_p.
11108 2004-09-09 Daniel Berlin <dberlin@dberlin.org>
11110 * Makefile.in: Remove libbanshee, tree-alias-*.
11111 Remove tree-alias-common.h dependencies.
11112 * common.opt: Remove -ftree-points-to.
11113 * configure.ac: Remove libbanshee.
11114 * flags.h: Remove pta_type, flag_tree_points_to.
11115 * gengtype.c (open_base_files): Remove tree-alias-type.h.
11116 * opts.c (OPT_ftree_points_to): Remove.
11117 * toplev.c: Remove tree-alias-common.h, flag_tree_points_to.
11118 * tree-dfa.c: Remove tree-alias-common.h
11119 * tree-into-ssa.c: Ditto.
11120 * tree-outof-ssa.c: Ditto.
11121 * tree-ssa-copyrename.c: Ditto.
11122 * tree-ssa-live.c: Ditto.
11123 * tree-optimize.c: Ditto.
11124 * tree-ssa.c: Ditto.
11125 Remove pass_build_pta, pass_del_pta.
11126 * tree-pass.h: Ditto.
11127 * tree-ssa-alias.c: Remove tree-alias-common.h.
11128 (struct alias_stats_d): Remove pta_queries, pta_resolved.
11129 (pass_may_alias): Remove PROP_pta requirement.
11130 (may_alias_p): Remove pta_queries, pta_resolved, use of andersens.
11131 (get_tmt_for): Ditto.
11132 (dump_alias_stats): Ditto.
11133 * doc/passes.texi: Remove blurb about points-to analysis.
11134 * fortran/Make-lang.in: Remove tree-alias-*.o.
11136 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
11138 * genattrtab.c (write_insn_cases): New function, split out from
11139 write_attr_case. Correctly handle define_peepholes when printing
11140 the instruction name.
11141 (write_attr_case, write_const_num_delay_slots): Use write_insn_cases.
11143 2004-09-09 Hans-Peter Nilsson <hp@axis.com>
11146 * config/cris/cris-protos.h (cris_return_address_on_stack): Declare.
11147 * config/cris/cris.c (cris_return_address_on_stack): New function.
11148 * config/cris/cris.md ("return"): For location of return address,
11149 also check cris_return_address_on_stack.
11151 2004-09-09 Diego Novillo <dnovillo@redhat.com>
11153 * tree-outof-ssa.c (coalesce_abnormal_edges): Fix typo in
11154 calling phi_ssa_name_p.
11156 2004-09-09 Richard Henderson <rth@redhat.com>
11159 * c-typeck.c (valid_compound_expr_initializer): Use only
11160 initializer_constant_valid_p, and not TREE_CONSTANT.
11161 (digest_init): Likewise.
11162 (output_init_element): Likewise.
11164 2004-09-09 Giovanni Bajo <giovannibajo@gcc.gnu.org>
11166 * ra-build.c (copy_insn_p, remember_move, defuse_overlap_p_1,
11167 live_out_1, prune_hardregs_for_mode, init_one_web_common,
11168 reinit_one_web, add_subweb, add_subweb_2, init_web_parts,
11169 record_conflict, compare_and_free_webs, init_webs_defs_uses,
11170 parts_to_webs_1, parts_to_webs, reset_conflicts,
11171 check_conflict_numbers, remember_web_was_spilled, handle_asm_insn,
11172 ra_build_free): Use gcc_assert and gcc_unreachable instead of abort.
11173 * ra-colorize.c (push_list, put_web, reset_lists, put_web_at_end,
11174 put_move, remove_move, combine, select_spill, colorize_one_web,
11175 try_recolor_web, insert_coalesced_conflicts, check_colors,
11176 break_precolored_alias, restore_conflicts_from_coalesce,
11177 sort_and_combine_web_pairs, check_uncoalesced_moves): Likewise.
11178 * ra-rewrite.c (spill_coalescing, slots_overlap_p, emit_loads,
11179 reloads_to_loads, rewrite_program2, emit_colors): Likewise.
11180 * ra.c (first_hard_reg, create_insn_info, find_subweb, init_ra,
11181 check_df): Likewise.
11182 * real.c (do_add, do_multiply, do_divide, do_compare, do_fix_trunc,
11183 real_arithmetic, real_compare, real_exponent, real_ldexp,
11184 real_identical, real_to_integer, real_to_integer2, real_to_decimal,
11185 real_to_hexadecimal, real_from_integer, ten_to_ptwo, ten_to_mptwo,
11186 real_digit, real_nan, real_maxval, round_for_format, real_convert,
11187 real_to_target, real_from_target, real_hash, encode_ieee_single,
11188 encode_ieee_double, encode_ieee_extended, encode_ieee_quad,
11189 encode_vax_f, encode_vax_d, encode_vax_g, encode_i370_single,
11190 encode_i370_double, encode_c4x_single, encode_c4x_extended): Likewise.
11191 * recog.c (validate_change, validate_replace_rtx_1, asm_operand_ok,
11192 extract_insn, peep2_next_insn, peep2_reg_dead_p,
11193 peep2_find_free_register, peephole2_optimize, store_data_bypass_p,
11194 if_test_bypass_p): Likewise.
11195 * reg-stack.c (record_label_references, get_asm_operand_n_inputs,
11196 stack_result, remove_regno_note, get_hard_regnum, emit_pop_insn,
11197 emit_swap_insn, swap_to_top, move_for_stack_reg,
11198 subst_stack_regs_pat, subst_asm_stack_regs, change_stack,
11199 compensate_edge, convert_regs_1): Likewise.
11200 * regclass.c (init_reg_sets, init_reg_sets_1,
11201 memory_move_secondary_cost): Likewise.
11202 * regrename.c (note_sets, clear_dead_regs, scan_rtx_reg, scan_rtx):
11204 * reload.c (push_secondary_reload, find_valid_class, push_reload,
11205 operands_match_p, decompose, immune_p, find_reloads,
11206 find_reloads_toplev, find_reloads_address_1, subst_reloads,
11207 copy_replacements, refers_to_regno_for_reload_p,
11208 reg_overlap_mentioned_for_reload_p): Likewise.
11209 * reload1.c (compute_use_by_pseudos, replace_pseudos_in, reload,
11210 count_pseudo, find_reg, eliminate_regs, eliminate_regs_in_insn,
11211 verify_initial_elim_offsets, finish_spills, clear_reload_reg_in_use,
11212 reload_reg_free_p, reload_reg_reaches_end_p, reloads_conflict,
11213 choose_reload_regs, merge_assigned_reloads, emit_input_reload_insns,
11214 do_output_reload, fixup_abnormal_edges): Likewise.
11215 * reorg.c (stop_search_p, emit_delay_sequence, get_jump_flags,
11216 fill_slots_from_thread, relax_delay_slots): Likewise.
11217 * resource.c (mark_referenced_resources, mark_set_resources):
11219 * rtl.c (copy_rtx, rtx_equal_p): Likewise.
11220 * rtlanal.c (insn_dependent_p, reg_overlap_mentioned_p,
11221 dead_or_set_p, find_reg_fusage, remove_note, replace_rtx,
11222 subreg_lsb_1, subreg_regno_offset, subreg_offset_representable_p,
11223 find_first_parameter_load, can_hoist_insn_p, hoist_update_store,
11224 hoist_insn_after, hoist_insn_to_edge, nonzero_bits1): Likewise.
11225 * rtlhooks.c (gen_lowpart_general): Likewise.
11226 * sbitmap.c (sbitmap_difference): Likewise.
11227 * sched-deps.c (add_dependence, sched_analyze_1, sched_analyze_2,
11228 sched_analyze, add_forward_dependence): Likewise.
11229 * sched-ebb.c (fix_basic_block_boundaries, schedule_ebb): Likewise.
11230 * sched-rgn.c (debug_regions, compute_trg_info, schedule_region,
11231 schedule_insns): Likewise.
11232 * sched-vis.c (print_pattern): Likewise.
11233 * sdbout.c (sdbout_symbol, sdbout_toplevel_data): Likewise.
11234 * simplify-rtx.c (simplify_unary_operation, simplify_binary_operation,
11235 simplify_const_relational_operation, simplify_ternary_operation,
11236 simplify_immed_subreg, simplify_subreg, simplify_gen_subreg):
11238 * sreal.c (copy, sreal_sub, sreal_div): Likewise.
11239 * stmt.c (force_label_rtx, expand_goto, expand_asm_operands,
11240 resolve_operand_name_1, expand_return, expand_decl,
11241 expand_anon_union_decl, emit_case_bit_tests, expand_case): Likewise.
11242 * stor-layout.c (put_pending_size, smallest_mode_for_size,
11243 int_mode_for_mode, layout_decl, finish_builtin_struct, layout_type,
11244 set_sizetype, get_mode_bounds): Likewise.
11246 2004-09-09 Zack Weinberg <zack@codesourcery.com>
11248 * defaults.h (MULTIPLE_SYMBOL_SPACES): Provide default.
11249 * config/arm/pecoff.h, config/i386/beos-elf.h
11250 * config/i386/cygming.h, config/i386/i386-interix.h:
11251 Define MULTIPLE_SYMBOL_SPACES to 1, not nothing. Remove
11252 comment cloned from manual.
11253 * doc/tm.texi: Update description of MULTIPLE_SYMBOL_SPACES.
11255 2004-09-09 Frank Ch. Eigler <fche@redhat.com>
11257 * builtins.c (build_va_arg_indirect_ref): New function.
11258 (std_gimplify_va_arg_expr): Call it instead of mudflap check and
11259 build_fold_indirect_ref.
11260 * config/i386/i386.c (ix86_gimplify_va_arg): Ditto.
11261 * config/ia64/ia64.c (ia64_gimplify_va_arg): Ditto.
11262 * tree.h: Declare new function.
11264 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
11266 * cgraphunit.c (cgraph_mark_functions_to_output): Renable node
11267 dumping for development builds.
11268 * emit-rtl.c (verify_rtx_sharing): Give verbose failure for
11269 development builds only.
11270 * genattrtab.c (write_eligible_delay): Fix typo in previous
11272 * tree.c (iterative_hash_expr): Replace gcc_unreachable with
11275 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
11277 * gcse.c (INSN_CUID, insert_set_in_table, find_avail_set,
11278 cprop_insn, do_local_cprop, local_cprop_pass, find_bypass_set,
11279 process_insert_insn, insert_insn_end_bb, pre_insert_copy_insn,
11280 hoist_code, extract_mentioned_regs_helper, compute_store_table,
11281 insert_store): Use gcc_assert and gcc_unreachable.
11282 * ggc-common.c (ggc_splay_alloc, ggc_splay_dont_free,
11283 gt_pch_note_object, gt_pch_note_reorder, relocate_ptrs,
11284 ggc_record_overhead): Likewise.
11285 * ggc-page.c (alloc_page, free_page, ggc_set_mark, ggc_marked_p,
11286 init_ggc, ggc_push_context, ggc_recalculate_in_use_p,
11287 ggc_pop_context, clear_marks, validate_free_objects,
11288 ggc_pch_read): Likewise.
11289 * ggc-zone.c (ggc_allocated_p, free_chunk, ggc_set_mark,
11290 ggc_marked_p, ggc_get_size, init_ggc, destroy_ggc_zone,
11291 ggc_push_context, check_cookies, ggc_collect,
11292 ggc_print_statistics): Likewise.
11293 * gimple-low.c (lower_function_body, lower_stmt,
11294 lower_bind_expr): Likewise.
11295 * gimplify.c (gimple_tree_eq, push_gimplify_context,
11296 pop_gimplify_context, gimple_pop_condition, create_tmp_var,
11297 declare_tmp_vars, gimple_add_tmp_var, annotate_all_with_locus,
11298 mostly_copy_tree_r, gimplify_return_expr, gimplify_switch_expr,
11299 gimplify_case_label_expr, gimplify_exit_block_expr,
11300 canonicalize_component_ref, gimplify_compound_lval,
11301 gimplify_self_mod_expr, gimplify_call_expr,
11302 gimplify_init_ctor_eval, gimplify_init_constructor,
11303 gimplify_modify_expr, gimplify_save_expr, gimplify_target_expr,
11304 gimplify_expr, check_pointer_types_r,
11305 force_gimple_operand): Likewise.
11306 * global.c (global_alloc, build_insn_chain): Likewise.
11307 * graph.c (clean_graph_dump_file,
11308 finish_graph_dump_file): Likewise.
11309 gcov-io.c (gcov_open): Use GCOV_CHECK.
11311 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
11313 * config/frv/frv.c (acc_operand, accg_operand): Use REGNO.
11315 2004-09-09 Jan Hubicka <jh@suse.cz>
11318 * tree-inline.c (expand_call_inline): Make overactive sanity check
11321 2004-09-09 Jan Hubicka <jh@suse.cz>
11323 * tree-ssa-loop-ivopts.c (peel_address): Fix abort on
11326 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
11328 * Makefile.in (gengtype): Use $(BUILD_ERRORS).
11329 (gengtype.o): Depend on errors.h.
11330 * genattrtab.c (strcmp_check): Use gcc_assert and gcc_unreachable.
11331 (attr_rtx_1, attr_printf, attr_copy_rtx, evaluate_eq_attr,
11332 attr_alt_subset_p, attr_alt_subset_of_compl_p,
11333 attr_alt_intersection, attr_alt_union, optimize_attrs, gen_insn,
11334 write_test_expr, write_attr_value, write_eligible_delay,
11335 make_internal_attr, make_numeric_value): Likewise.
11336 * genautomata.c (regexp_name, get_str_vect,
11337 gen_presence_absence_set, automaton_decl_hash,
11338 automaton_decl_eq_p, insn_decl_hash, insn_decl_eq_p, decl_hash,
11339 decl_eq_p, process_regexp, loop_in_regexp, check_loops_in_regexps,
11340 process_regexp_cycles, reserv_sets_cmp, set_unit_reserv,
11341 test_unit_reserv, it_is_empty_reserv_sets,
11342 reserv_sets_are_intersected, reserv_sets_shift, reserv_sets_or,
11343 reserv_sets_and, output_cycle_reservs, get_free_state,
11344 intersected_state_reservs_p, states_union, remove_arc,
11345 copy_insn_regexp, transform_1, transform_2, transform_3,
11346 regexp_transform_func, store_alt_unit_usage,
11347 check_regexp_units_distribution, process_seq_for_forming_states,
11348 process_alts_for_forming_states, make_automaton,
11349 form_arcs_marked_by_insn, create_composed_state,
11350 set_out_arc_insns_equiv_num, partition_equiv_class,
11351 process_insn_equiv_class, set_insn_equiv_classes,
11352 units_to_automata_heuristic_distr, form_regexp,
11353 longest_path_length, output_dfa_max_issue_rate, add_vect,
11354 out_state_arcs_num, add_vect_el, output_trans_table,
11355 output_state_alts_table, output_dead_lock_vect,
11356 output_max_insn_queue_index_def,
11357 output_min_insn_conflict_delay_func,
11358 output_internal_insn_latency_func, output_print_reservation_func,
11359 output_cpu_unit_reservation_p, output_state_arcs,
11360 make_insn_alts_attr, make_internal_dfa_insn_code_attr,
11361 make_default_insn_latency_attr,
11362 form_important_insn_automata_lists): Likewise.
11363 * genemit.c (gen_exp, output_add_clobbers,
11364 output_added_clobbers_hard_reg_p): Likewise.
11365 * genextract.c (print_path, main): Likewise.
11366 * genflags.c (gen_macro): Likewise.
11367 * gengenrtl.c: Include errors.h
11368 (type_from_format, accessor_from_format): Likewise.
11369 * gengtype.c (get_file_basename, output_mangled_typename,
11370 walk_type, write_types_process_field,
11371 write_types_local_process_field): Likewise.
11372 * genmodes.c (complete_mode): Likewise.
11373 * genopinit.c (gen_insn): Likewise.
11374 * genoutput.c (output_insn_data, check_constraint_len,
11375 constraint_len): Likewise.
11376 * genpreds.c (add_mode_tests):Likewise.
11377 * gen-protos.c (add_hash): Likewise.
11378 * genrecog.c (find_operand, find_matching_operand,
11379 validate_pattern, add_to_sequence, maybe_both_true,
11380 nodes_identical_1, merge_trees, write_switch, write_cond,
11381 write_action, is_unconditional, make_insn_sequence,
11382 debug_decision_2): Likewise.
11383 * gensupport.c (is_predicable, collect_insn_data,
11384 alter_predicate_for_insn, maybe_eval_c_test): Likewise.
11386 2004-09-09 Jan Hubicka <jh@suse.cz>
11388 * basic-block.h (guess_outgoing_edge_probabilities): Declare.
11389 * cfgbuild.c (compute_outgoing_frequencies): When probability is
11391 (find_many_sub_basic_blocks): Do update profile only when it is
11393 * predict.c (set_even_probabilities): Break out from ...
11394 (combine_predictions_for_insn): ... here; deal with
11395 !can_predict_insn_p insns.
11396 (combine_predictions_for_bb): Use set_even_probabilities.
11397 (bb_estimate_probability_locally): Break out from ....
11398 (estimate_probability): ... here.
11399 (guess_outgoing_edge_probabilities): New entry point.
11401 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
11403 * gcc.c (add_sysrooted_prefix, execute, do_self_spec, do_spec_1,
11404 handle_braces, process_brace_body, main, used_arg,
11405 set_multilib_dir, print_multilib_info): Use fatal, not abort.
11407 * tree-nested.c (create_tmp_var_for): Correct missinverted assert.
11409 * tree-outof-ssa.c (free_temp_expr_table): Add missed assert.
11410 * tree-ssa-ccp.c (set_lattice_value): Correct missapplied de
11411 Morgan's theorem in last checkin.
11413 2004-09-09 Giovanni Bajo <giovannibajo@gcc.gnu.org>
11414 Nathan Sidwell <nathan@codesourcery.com>
11416 * targhooks.c (default_unwind_emit, default_scalar_mode_supported_p):
11417 Use gcc_assert, gcc_unreachable & internal_error instead of abort.
11418 * timevar.c (timevar_push, timevar_pop, timevar_start,
11419 timevar_stop): Likewise.
11420 * toplev.c (default_pch_valid_p): Likewise.
11421 * tracer.c (tail_duplicate): Likewise.
11422 * tree-alias-common.c (get_alias_var_decl,
11423 get_values_from_constructor, create_alias_var, delete_alias_vars,
11424 empty_points_to_set, same_points_to_set, ptr_may_alias_var):
11426 * tree.c (tree_size, make_node_stat, copy_node_stat,
11427 build_int_cst_wide, integer_all_onesp, list_length, chainon,
11428 tree_node_structure, type_contains_placeholder_p, substitute_in_expr,
11429 substitute_placeholder_in_expr, tabilize_reference_1, build0_stat,
11430 build1_stat, build2_stat, build3_stat, build4_stat, is_attribute_p,
11431 lookup_attribute, type_hash_canon, host_integerp, iterative_hash_expr,
11432 build_method_type_directly, decl_type_context, get_callee_fndecl,
11433 get_set_constructor_bits, build_vector_type_for_mode, int_cst_value,
11434 tree_fold_gcd): Likewise.
11435 * tree-cfg.c (create_bb, make_ctrl_stmt_edges, make_exit_edges,
11436 make_cond_expr_edges, group_case_labels, tree_merge_blocks,
11437 cleanup_control_expr_graph, find_taken_edge,
11438 find_taken_edge_switch_expr, phi_alternatives_equal,
11439 is_ctrl_altering_stmt, disband_implicit_edges, set_bb_for_stmt,
11440 stmt_for_bsi, tree_find_edge_insert_loc, bsi_insert_on_edge_immediate,
11441 tree_split_edge, tree_verify_flow_info, thread_jumps,
11442 tree_redirect_edge_and_branch, tree_flow_call_edges_add): Likewise.
11443 * tree-chrec.c (chrec_fold_poly_cst, chrec_fold_plus_poly_poly,
11444 chrec_fold_multiply_poly_poly): Likewise.
11445 * tree-complex.c (extract_component, expand_complex_division,
11446 expand_complex_comparison, expand_complex_operations_1,
11447 build_replicated_const, expand_vector_operations_1): Likewise.
11448 * tree-data-ref.c (tree_fold_bezout, build_classic_dist_vector,
11449 build_classic_dir_vector): Likewise.
11450 * tree-dfa.c (compute_immediate_uses_for_phi,
11451 compute_immediate_uses_for_stmt, create_var_ann, create_stmt_ann,
11452 create_tree_ann, collect_dfa_stats, get_virtual_var): Likewise.
11453 * tree-dump.c (dequeue_and_dump): Likewise.
11454 * tree-eh.c (record_stmt_eh_region, add_stmt_to_eh_region,
11455 record_in_finally_tree, replace_goto_queue_1,
11456 maybe_record_in_goto_queue, verify_norecord_switch_expr,
11457 do_return_redirection): Likewise.
11458 * tree-if-conv.c (tree_if_convert_stmt, tree_if_convert_cond_expr,
11459 add_to_dst_predicate_list, find_phi_replacement_condition,
11460 replace_phi_with_cond_modify_expr, get_loop_body_in_if_conv_order):
11462 * tree-inline.c (remap_decl, remap_type, remap_decls, copy_body_r,
11463 initialize_inlined_parameters, declare_return_variable,
11464 estimate_num_insns_1, expand_call_inline, expand_calls_inline,
11465 optimize_inline_calls, copy_tree_r): Likewise.
11466 * tree-into-ssa.c (rewrite_initialize_block_local_data, rewrite_stmt,
11467 ssa_rewrite_stmt, rewrite_into_ssa): Likewise.
11468 * tree-iterator.c (alloc_stmt_list, tsi_link_before, tsi_link_after,
11469 tsi_split_statement_list_after, tsi_split_statement_list_before):
11471 * tree-mudflap.c (mf_varname_tree): Likewise.
11472 * tree-nested.c (create_tmp_var_for, lookup_field_for_decl,
11473 lookup_tramp_for_decl, convert_all_function_calls): Likewise.
11474 * tree-optimize.c (tree_rest_of_compilation): Likewise.
11475 * tree-outof-ssa.c (create_temp, eliminate_build, eliminate_phi,
11476 coalesce_abnormal_edges, coalesce_ssa_name, eliminate_virtual_phis,
11477 free_temp_expr_table, add_dependance, finish_expr, rewrite_trees):
11479 * tree-phinodes.c (resize_phi_node, add_phi_arg,
11480 remove_all_phi_nodes_for): Likewise.
11481 * tree-pretty-print.c (op_prio, print_call_name): Likewise.
11482 * tree-profile.c (tree_gen_interval_profiler, tree_gen_pow2_profiler,
11483 tree_gen_one_value_profiler, tree_gen_const_delta_profiler): Likewise.
11484 * tree-sra.c (type_can_instantiate_all_elements, sra_hash_tree,
11485 sra_elt_eq, sra_walk_expr, instantiate_missing_elements,
11486 generate_one_element_ref, generate_element_copy,
11487 generate_element_zero, scalarize_copy, scalarize_init,
11488 scalarize_ldst): Likewise.
11489 * tree-ssa-alias.c (delete_alias_info, group_aliases, may_alias_p,
11490 add_may_alias, add_pointed_to_expr, add_pointed_to_var,
11491 collect_points_to_info_r, get_tmt_for, get_ptr_info): Likewise.
11492 * tree-ssa.c (walk_use_def_chains, check_phi_redundancy): Likewise.
11493 * tree-ssa-ccp.c (dump_lattice_value, get_default_value, get_value,
11494 set_lattice_value, likely_value, ccp_visit_phi_node, visit_assignment,
11495 widen_bitfield, ccp_fold_builtin): Likewise.
11496 * tree-ssa-copy.c (may_propagate_copy, merge_alias_info,
11497 replace_exp_1, propagate_tree_value): Likewise.
11498 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Likewise.
11499 * tree-ssa-dce.c (set_control_dependence_map_bit,
11500 find_control_dependence, find_pdom, mark_operand_necessary,
11501 mark_stmt_if_obviously_necessary,
11502 mark_control_dependent_edges_necessary, remove_dead_stmt): Likewise.
11503 * tree-ssa-dom.c (dom_opt_initialize_block_local_data,
11504 simplify_switch_and_lookup_avail_expr, cprop_into_successor_phis,
11505 eliminate_redundant_computations, avail_expr_eq): Likewise.
11506 * tree-ssa-dse.c (fix_stmt_v_may_defs): Likewise.
11507 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p,
11508 duplicate_blocks): Likewise.
11509 * tree-ssa-loop-im.c (for_each_index, set_level,
11510 is_call_clobbered_ref): Likewise.
11511 * tree-ssa-loop-ivopts.c (dump_use, divide, stmt_after_ip_normal_pos,
11512 stmt_after_increment, set_iv, contains_abnormal_ssa_name_p,
11513 find_interesting_uses_outer_or_nonlin, add_derived_ivs_candidates,
11514 peel_address, ptr_difference_cost, may_replace_final_value,
11515 determine_use_iv_cost, rewrite_use_nonlinear_expr, rewrite_use_outer,
11516 rewrite_use, rewrite_uses): Likewise.
11517 * tree-ssa-loop-manip.c (rewrite_into_loop_closed_ssa,
11518 check_loop_closed_ssa_use): Likewise.
11519 * tree-ssanames.c (make_ssa_name): Likewise.
11520 * tree-ssa-operands.c (finalize_ssa_defs, finalize_ssa_uses,
11521 finalize_ssa_v_must_defs, finalize_ssa_stmt_operands,
11522 get_stmt_operands, get_expr_operands, get_asm_expr_operands,
11523 get_indirect_ref_operands, add_stmt_operand): Likewise.
11524 * tree-ssa-pre.c (value_exists_in_set_bitmap,
11525 value_remove_from_set_bitmap, bitmap_insert_into_set, insert_into_set,
11526 phi_translate, valid_in_set, compute_antic,
11527 find_or_generate_expression, create_expression_by_pieces, insert_aux,
11528 create_value_expr_from, eliminate): Likewise.
11529 * tree-ssa-propagate.c (cfg_blocks_get): Likewise.
11530 * tree-ssa-threadupdate.c (remove_last_stmt_and_useless_edges):
11532 * tree-tailcall.c (independent_of_stmt_p, adjust_return_value,
11533 eliminate_tail_call): Likewise.
11534 * tree-vectorizer.c (vect_create_index_for_array_ref,
11535 vect_align_data_ref, vect_create_data_ref,
11536 vect_create_destination_var, vect_get_vec_def_for_operand,
11537 vect_finish_stmt_generation, vect_transform_stmt,
11538 vect_transform_loop_bound, vect_transform_loop,
11539 vect_analyze_operations): Likewise.
11540 * tree-vn.c (vn_compute, set_value_handle, get_value_handle):
11542 * tree-flow-inline.h (var_ann, get_var_ann, get_def_from_ptr,
11543 get_use_op_ptr, immediate_use, phi_ssa_name_p, bsi_start,
11544 bsi_after_labels, bsi_last): Likewise.
11545 * tree-ssa-live.c (var_union, change_partition_var,
11546 create_ssa_var_map, calculate_live_on_entry, root_var_init,
11547 type_var_init, add_coalesce, sort_coalesce_list, pop_best_coalesce):
11549 * tree-ssa-live.h (partition_is_global, live_entry_blocks,
11550 tpa_find_tree): Likewise.
11551 (register_ssa_partition_check): Declare.
11552 (register_ssa_partition): use it.
11553 * tree-ssa-live.c: Include errors.h.
11554 (register_ssa_partition_check): New.
11555 * tree-ssa-operands.c: Include errors.h.
11556 * Makefile.in (tree-ssa-operands.o): Depend on errors.h.
11558 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
11559 Catherine Moore <clm@redhat.com>
11561 * config/frv/frv-protos.h (FRV_CPU_FR550, FRV_CPU_FR450)
11562 (FRV_CPU_FR405): New processor enums.
11563 (frv_issue_rate, frv_acc_group): Declare.
11564 * config/frv/frv.h (CPP_SPEC, CPP_FRV_SPEC, CPP_FR500_SPEC): Delete.
11565 (CPP_FR400_SPEC, CPP_SIMPLE_SPEC): Delete.
11566 (MASK_DEFAULT_FR550, MASK_DEFAULT_FR450): New macros.
11567 (SUBTARGET_EXTRA_SPECS, EXTRA_SPECS, CPP_CPU_DEFAULT_SPEC): Delete.
11568 (TARGET_CPU_CPP_BUILTINS): Define the macros that were previously
11569 handled by CPP_SPEC.
11570 (MASK_LONG_CALLS, TARGET_LONG_CALLS): New macros.
11571 (MASK_ALIGN_LABELS, TARGET_ALIGN_LABELS): New macros.
11572 (ACC_MASK): New macro.
11573 (TARGET_MEDIA_REV2): Include FRV_CPU_{FR405,FR450,FR550}.
11574 (TARGET_MEDIA_FR450): New macro.
11575 (TARGET_FR500_FR550_BUILTINS, TARGET_FR405_BUILTINS): New macros.
11576 (TARGET_SWITCHES): Add -m{no-,}align-labels and -m{no-,}long-calls.
11577 (LABEL_ALIGN_AFTER_BARRIER): Define.
11578 (ACC_LAST, ACCG_LAST): Add four new accumulator registers.
11579 (IACC_FIRST, IACC_LAST): New pair of SPRs.
11580 (ACCG_FIRST, AP_FIRST, SPR_FIRST, SPR_LAST): Adjust accordingly.
11581 (FIXED_REGISTERS, CALL_USED_REGISTERS, REG_ALLOC_ORDER)
11582 (REGISTER_NAMES): Add entries for new registers.
11583 (REG_CLASS_CONTENTS): Update for new register ranges.
11584 (EXTRA_CONSTRAINT_FOR_S): Redefine in terms of call_operand.
11585 (ISSUE_RATE, CLEAR_VLIW_START, SET_VLIW_START): Delete.
11586 (PACKING_FLAG_USED_P): Delete.
11587 (FRV_BUILTIN_MQLCLRHS, FRV_BUILTIN_MQLMTHS, FRV_BUILTIN_MQSLLHI)
11588 (FRV_BUILTIN_MQSRAHI, FRV_BUILTIN_SMUL, FRV_BUILTIN_UMUL)
11589 (FRV_BUILTIN_PREFETCH0, FRV_BUILTIN_PREFETCH, FRV_BUILTIN_SMASS)
11590 (FRV_BUILTIN_SMSSS, FRV_BUILTIN_SMU, FRV_BUILTIN_SCUTSS)
11591 (FRV_BUILTIN_ADDSS, FRV_BUILTIN_SUBSS, FRV_BUILTIN_SLASS)
11592 (FRV_BUILTIN_IACCread{l,ll}, FRV_BUILTIN_IACCset{ll,l})
11593 (FRV_BUILTIN_SCAN): New members of frv_builtin_enum.
11594 (FRV_BUILTIN_FIRST_NONMEDIA): New macro.
11595 (CPU_UNITS_QUERY): Define to 1.
11596 * config/frv/frv.c: Include gt-frv.h
11597 (NUM_NOP_PATTERNS, NTH_UNIT, UNIT_NUMBER, PACKING_FLAG_P): New macros.
11598 (SET_PACKING_FLAG, CLEAR_PACKING_FLAG, FOR_EACH_REGNO): New macros.
11599 (frv_insn_group): New enumeration.
11600 (frv_unit_names, frv_unit_groups, frv_unit_codes): New variables.
11601 (frv_type_to_unit, frv_nops, frv_num_nops): New variables.
11602 (REGSTATE_DEAD, REGSTATE_LIVE, REGSTATE_UNUSED, REGSTATE_MASK)
11603 (REGSTATE_CONDJUMP): Delete. Shuffle other numbers to cover the
11604 gap left by REGSTATE_LIVE.
11605 (regstate_t): New typedef.
11606 (TARGET_MACHINE_DEPENDENT_REORG): Define.
11607 (frv_default_flags_for_cpu): Handle FRV_CPU_{FR550,FR450,FR405}.
11608 (frv_override_options): Check for -mcpu={fr550,fr450,fr405}.
11609 Initialize frv_unit_codes[] and frv_type_to_unit[].
11610 (frv_conditional_register_usage): Remove redundant fixing of
11611 accumulator registers.
11612 (frv_insn_packing_flag): Update specification.
11613 (frv_function_prologue): Don't set frv_insn_packing_flag here.
11614 Zero out frv_nops[].
11615 (frv_expand_epilogue): Remove comments about the no-longer-present
11616 SIBCALL_P argument.
11617 (frv_asm_output_mi_thunk): Check frv_issue_rate() rather than
11618 PACKING_FLAG_USED_P() when deciding whether to pack instructions.
11619 (frv_asm_output_opcode, frv_final_prescan_insn): Simplify in light
11620 of the new meaning of frv_insn_packing_flag. Emit an mnop.p if
11621 packing is disabled and if INSN can only issue to M1.
11622 (call_operand): Check TARGET_LONG_CALLS.
11623 (acc_operand, even_acc_operand, quad_acc_operand)
11624 (accg_operand): Simplify. Don't accept pseudo registers.
11625 (output_move_single): Handle SPR<-zero moves.
11626 (frv_issue_rate): Make non-static. Handle FRV_CPU_{FR550,FR450,FR405}.
11627 (frv_registers_update, frv_registers_used_p): Delete.
11628 (frv_registers_set_p): Delete.
11629 (frv_acc_group_1, frv_acc_group, frv_insn_unit): New functions.
11630 (frv_issues_to_branch_unit_p): New function.
11631 (frv_packet): New structure.
11632 (frv_cond_flags, frv_regstate_conflict_p): New functions.
11633 (frv_registers_conflict_p_1, frv_registers_conflict_p): New functions.
11634 (frv_registers_update_1, frv_registers_update): New functions.
11635 (frv_start_packet, frv_start_packet_block, frv_finish_packet)
11636 (frv_pack_insn_p, frv_add_insn_to_packet, frv_insert_nop_in_packet)
11637 (frv_for_each_packet, frv_sort_insn_group_1, frv_compare_insns)
11638 (frv_sort_insn_group, frv_reorder_packet): New functions.
11639 (frv_pack_insns): Use frv_reorder_packet.
11640 (frv_packet_address): New variable.
11641 (frv_fill_unused_units, frv_align_label, frv_reorg_packet)
11642 (frv_register_nop, frv_reorg): New functions.
11643 (bdesc_1arg): Add __SCUTSS.
11644 (bdesc_2arg): Add __MQLCLRHS, __MQLMTHS, __SMUL, __UMUL, __ADDSS,
11645 __SUBSS, __SLASS and __SCAN.
11646 (bdesc_2argimm): Add __MQSLLHI and __MQSRAHI.
11647 (bdesc_int_void2arg, bdesc_prefetches): New arrays.
11648 (frv_init_builtins): Register the above builtins.
11649 (frv_int_to_acc): Use ACC_MASK to check for valid accumulator
11650 registers. Turn the referenced accumulators into global registers.
11651 (frv_read_iacc_argument): New function.
11652 (frv_expand_int_void2arg, frv_expand_prefetches): New functions.
11653 (frv_split_iacc_move): New function.
11654 (frv_expand_builtin): Handle the new builtins.
11655 * config/frv/frv.md: Replace old schedulers with new order-independent
11656 ones. Add schedulers for the FR405, FR450 and FR550. Describe new
11658 (cpu): Add fr550, fr450 and fr405.
11659 (type): Add macc, scan, cut, fnop, fscmp, fdcmp, mnop, mqlimh and
11660 mqshift. Replace fmas with fsmadd and fmad with fdmadd. Delete m7.
11661 (*muladd[sd]f4, *mulsub[sd]f4): Fix types.
11662 (*cmp[sd]f_cc_fp): Use new f[sd]cmp types.
11663 (fnop, mnop): New patterns.
11664 (UNSPEC_MQLCLRHS, UNSPEC_MQLMTHS, UNSPEC_MQSLLHI, UNSPEC_MQSRAHI):
11666 (mexpdhw, *cond_exec_mexpdhw): Fix destination operands.
11667 (mclracca8): Use ACC_MASK to determine the upper set of accumulator
11669 (mqlclrhs, mqlmths, mqsllhi, mqsrahi): New patterns.
11670 (UNSPEC_SMUL, UNSPEC_UMUL, UNSPEC_SMU, UNSPEC_ADDSS, UNSPEC_SUBSS)
11671 (UNSPEC_SLASS, UNSPEC_SCAN, UNSPEC_INTSS, UNSPEC_SCUTSS)
11672 (UNSPEC_PREFETCH0, UNSPEC_PREFETCH, UNSPEC_IACCreadll)
11673 (UNSPEC_IACCreadl, UNSPEC_IACCsetll, UNSPEC_IACCsetl, UNSPEC_SMASS)
11674 (UNSPEC_SMSSS, UNSPEC_IMUL, IACC0_REG): New constants.
11675 (smul, umul, smass, smsss, smu, addss, subss, slass, scan, scutss)
11676 (frv_prefetch0, frv_prefetch): New patterns.
11677 * config/frv/t-frv (MULTILIB_OPTIONS): Remove -mcpu=frv and
11678 -mcpu=simple. Add -mcpu=fr550.
11679 (MULTILIB_DIRNAMES): Update accordingly.
11680 (MULTILIB_MATCHES): Use the fr400 multilibs for -mcpu=fr405 and
11682 * doc/invoke.texi: Document the new -mcpu={fr550,fr450,fr405},
11683 -mlong-calls and -malign-labels options for FR-V.
11685 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
11688 * c-tree.h (struct c_declspecs): New.
11689 (struct c_declarator, struct c_type_name, struct c_parm): Update
11691 (build_array_declarator, grokfield, shadow_tag, shadow_tag_warned,
11692 start_function, start_decl, build_c_parm,
11693 make_pointer_declarator): Update prototypes.
11694 (build_null_declspecs, declspecs_add_qual, declspecs_add_type,
11695 declspecs_add_scspec, declspecs_add_attrs): New.
11696 (split_specs_attrs): Remove.
11697 * c-parse.in (%union): Add dsptype.
11698 (declspecs_nosc_nots_nosa_noea, declspecs_nosc_nots_nosa_ea,
11699 declspecs_nosc_nots_sa_noea, declspecs_nosc_nots_sa_ea,
11700 declspecs_nosc_ts_nosa_noea, declspecs_nosc_ts_nosa_ea,
11701 declspecs_nosc_ts_sa_noea, declspecs_nosc_ts_sa_ea,
11702 declspecs_sc_nots_nosa_noea, declspecs_sc_nots_nosa_ea,
11703 declspecs_sc_nots_sa_noea, declspecs_sc_nots_sa_ea,
11704 declspecs_sc_ts_nosa_noea, declspecs_sc_ts_nosa_ea,
11705 declspecs_sc_ts_sa_noea, declspecs_sc_ts_sa_ea, declspecs_ts,
11706 declspecs_nots, declspecs_ts_nosa, declspecs_nots_nosa,
11707 declspecs_nosc_ts, declspecs_nosc_nots, declspecs_nosc, declspecs,
11708 maybe_type_quals_attrs): Change to dsptype.
11709 (struct c_declspec_stack): New.
11710 (current_declspecs, declspec_stack): Change type.
11711 (PUSH_DECLSPEC_STACK, POP_DECLSPEC_STACK): Update to new
11713 (extdefs): Likewise.
11714 (setspecs): Likewise.
11715 (fndef): Use current_declspecs for empty declspecs list.
11716 (declspecs_nosc_nots_nosa_noea, declspecs_nosc_nots_nosa_ea,
11717 declspecs_nosc_nots_sa_noea, declspecs_nosc_nots_sa_ea,
11718 declspecs_nosc_ts_nosa_noea, declspecs_nosc_ts_nosa_ea,
11719 declspecs_nosc_ts_sa_noea, declspecs_nosc_ts_sa_ea,
11720 declspecs_sc_nots_nosa_noea, declspecs_sc_nots_nosa_ea,
11721 declspecs_sc_nots_sa_noea, declspecs_sc_nots_sa_ea,
11722 declspecs_sc_ts_nosa_noea, declspecs_sc_ts_nosa_ea,
11723 declspecs_sc_ts_sa_noea, declspecs_sc_ts_sa_ea): Update to new
11724 structures and helper functions. Update comments.
11725 (typespec_nonattr): Correct comment.
11726 (maybe_type_quals_attrs, typename): Update to new structures.
11727 * c-decl.c (grokdeclarator, build_array_declarator, grokfield,
11728 shadow_tag, shadow_tag_warned, start_function, start_decl,
11729 build_c_parm, make_pointer_declarator,
11730 set_array_declarator_inner, groktypename): Update to new
11732 (build_null_declspecs, declspecs_add_qual, declspecs_add_type,
11733 declspecs_add_scspec, declspecs_add_attrs): New.
11734 (split_specs_attrs): Remove.
11735 (shadow_tag_warned): Make warning for useless type names a
11736 pedwarn. Give hard error for long, short, signed, unsigned or
11737 _Complex used with struct, union or enum in empty declaration.
11738 Make found_tag a bool.
11739 (grokdeclarator): Remove checks now done at parse time.
11741 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
11743 * c-tree.h (enum c_declarator_kind, struct c_arg_info, struct
11744 c_declarator, struct c_type_name, struct c_parm): New.
11745 (build_array_declarator, set_array_declarator_inner,
11746 get_parm_info, grokfield, groktypename, grokparm, push_parm_decl,
11747 start_function, start_decl, build_c_parm, build_attrs_declarator,
11748 build_function_declarator, make_pointer_declarator, c_cast_expr,
11749 store_parm_decls_newstyle, c_expr_sizeof_type): Update prototypes.
11750 (build_id_declarator): New.
11751 * c-typeck.c (c_cast_expr, c_expr_sizeof_type): Update to new
11753 * c-decl.c (ARG_INFO_PARMS, ARG_INFO_TAGS, ARG_INFO_TYPES,
11754 ARG_INFO_OTHERS): Remove.
11755 (build_id_declarator): New.
11756 (build_array_declarator, set_array_declarator_inner, groktypename,
11757 start_decl, grokparm, push_parm_decl, grokparms, get_parm_info,
11758 grokfield, start_function, store_parm_decls_newstyle,
11759 store_parm_decls_oldstyle, store_parm_decls,
11760 build_c_parm, build_attrs_declarator, build_function_declarator,
11761 make_pointer_declarator, grokdeclarator): Update to new
11763 * c-parse.in (%union): Add arginfotype, dtrtype, typenametype and
11765 (declarator, notype_declarator, after_type_declarator,
11766 parm_declarator, parm_declarator_starttypename,
11767 parm_declarator_nostarttypename, array_declarator, typename,
11768 absdcl, absdcl1, absdcl1_ea, absdcl1_noea, direct_absdcl1,
11769 absdcl_maybe_attribute, parm, firstparm, parms, parmlist,
11770 parmlist_1, parmlist_2, parmlist_or_identifiers,
11771 parmlist_or_identifiers_1): Use these types.
11772 (primary, after_type_declarator, parm_declarator_starttypename,
11773 notype_declarator, component_decl, component_declarator,
11774 component_notype_declarator, typename, absdcl,
11775 absdcl_maybe_attribute, absdcl1_ea, direct_absdcl1, parmlist_1,
11776 parmlist_2, parmlist_or_identifiers_1): Update to new structures.
11778 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
11780 * c-tree.h (C_DECL_USED, parser_obstack, in_alignof, in_sizeof,
11781 in_typeof, record_maybe_used_decl, pop_maybe_used,
11782 c_expr_sizeof_expr, c_expr_sizeof_type): New.
11783 * c-decl.c (parser_obstack): New.
11784 (c_init_decl_processing): Initialize parser_obstack.
11785 (c_write_global_declarations_1): Check for used but undefined
11787 * c-parse.in (%union): Add otype.
11788 (save_obstack_position): New.
11790 (unary_expr): Update in_sizeof and in_alignof. Use
11791 c_expr_sizeof_expr and c_expr_sizeof_type.
11792 (sizeof): Update in_sizeof.
11793 (alignof): Update in_alignof.
11794 (typeof): Update in_typeof.
11795 (typespec_nonreserved_nonattr): Call pop_maybe_used.
11796 * c-typeck.c (in_alignof, in_sizeof, in_typeof, struct
11797 maybe_used_decl, maybe_used_decls, record_maybe_used_decl,
11798 pop_maybe_used, c_expr_sizeof_expr, c_expr_sizeof_type): New.
11799 (build_external_ref): Set C_DECL_USED or call
11800 record_maybe_used_decl if appropriate.
11801 * toplev.c (check_global_declarations): Check TREE_NO_WARNING.
11803 2004-09-08 Eric Christopher <echristo@redhat.com>
11805 * builtins.c: Fix prototype for fold_builtin_atan.
11807 2004-09-08 Eric Christopher <echristo@redhat.com>
11809 * builtins.c (fold_builtin_strlen, fold_builtin_sqrt, fold_builtin_cbrt,
11810 fold_builtin_pow, fold_builtin_sin, fold_builtin_cos, fold_builtin_tan,
11811 fold_builtin_atan): New functions. Migrate function bodies...
11812 (fold_builtin_1): ... from here.
11814 2004-09-09 Alan Modra <amodra@bigpond.net.au>
11816 * config/rs6000/rs6000.c (rs6000_stack_info): Correct alignment of
11819 2004-09-08 David Edelsohn <edelsohn@gnu.org>
11821 * config/rs6000/power4.md (power4-lmul): du4 feeds iu1.
11822 * config/rs6000/power5.md (power5-lmul): Same.
11824 2004-09-08 Richard Henderson <rth@redhat.com>
11827 * function.c (expand_function_end): Have fall-off-the-end
11828 return path jump around return register setup.
11830 2004-09-08 Eric Botcazou <ebotcazou@libertysurf.fr>
11832 * config/sparc/sparc.c (sparc_indent_opcode): New variable.
11833 (output_return): Do not test for the presence of the 'unimp' insn.
11834 Use 'current_function_uses_only_leaf_regs' and 'final_sequence'
11835 as predicates instead of custom ones. Return raw strings when
11837 (output_sibcall): Likewise. Concatenate strings.
11838 (output_ubranch): Remove kludge for TurboSPARC.
11839 (output_cbranch): Remove 'noop' parameter. Do not output 'nop'.
11840 (output_v9branch): Likewise.
11841 (print_operand): Use 'final_sequence' instead of 'dbr_sequence_length'.
11842 <#>: Set sparc_indent_opcode if the delay slot is filled.
11844 <)>: New operand to emit the displacement from the saved PC on return.
11846 * config/sparc/sparc.h (sparc_indent_opcode): Declare it.
11847 (ASM_OUTPUT_OPCODE): New macro.
11848 (PRINT_OPERAND_PUNCT_VALID_P): Remove '^' and add ')'.
11849 * config/sparc/sparc.md (normal_branch, inverted_branch,
11850 normal_fp_branch, inverted_fp_branch, normal_fpe_branch,
11851 inverted_fpe_branch): Adjust call to output_cbranch.
11852 (normal_int_branch_sp64, inverted_int_branch_sp64): Adjust
11853 call to output_v9branch.
11854 * config/sparc/sparc-protos.h (output_cbranch): Adjust.
11855 (output_v9branch): Likewise.
11857 2004-09-08 Devang Patel <dpatel@apple.com>
11859 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -segaddr,
11860 -segs_read_only_addr and -segs_read_write_addr.
11861 (WORD_SWITCH_TAKES_ARG): Same.
11863 * doc/invoke.texi: Document -segaddr, -segs_read_only_addr and
11864 -segs_read_write_addr.
11866 2004-09-08 Richard Henderson <rth@redhat.com>
11868 * function.c (reference_callee_copied): New.
11869 (assign_parm_setup_reg): Use it.
11870 * calls.c (initialize_argument_information): Likewise.
11871 (emit_library_call_value_1): Likewise.
11872 * function.h (reference_callee_copied): Declare.
11874 * target.h (struct gcc_target): Add callee_copies.
11875 * target-def.h (TARGET_CALLEE_COPIES): New.
11876 (TARGET_PASS_BY_REFERENCE): Update default.
11877 * expr.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
11878 * targhooks.c (hook_callee_copies_named): New.
11879 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Rename from
11880 hook_pass_by_reference_false.
11881 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): New.
11882 * targhooks.h: Update decls.
11883 * config/arc/arc.c (TARGET_CALLEE_COPIES): New.
11884 * config/arc/arc.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
11885 * config/frv/frv-protos.h (frv_function_arg_callee_copies): Remove.
11886 * config/frv/frv.c (frv_function_arg_callee_copies): Remove.
11887 * config/frv/frv.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
11888 * config/iq2000/iq2000.c (TARGET_CALLEE_COPIES): New.
11889 * config/iq2000/iq2000.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
11890 * config/m68hc11/m68hc11.c (TARGET_CALLEE_COPIES): New.
11891 * config/m68hc11/m68hc11.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
11892 * config/mips/mips.c (TARGET_CALLEE_COPIES): New.
11893 (mips_callee_copies): New.
11894 * config/mips/mips.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
11895 * config/mmix/mmix.c (TARGET_CALLEE_COPIES): New.
11896 * config/mmix/mmix.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
11897 * config/mn10300/mn10300.c (TARGET_CALLEE_COPIES): New.
11898 * config/mn10300/mn10300.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
11899 * config/pa/pa.c (TARGET_CALLEE_COPIES): New.
11900 * config/pa/pa.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
11901 * config/sh/sh.c (sh_callee_copies): New.
11902 (TARGET_CALLEE_COPIES): New.
11903 * config/sh/sh.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
11904 * config/v850/v850.c (TARGET_CALLEE_COPIES): New.
11905 * config/v850/v850.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
11906 * doc/tm.texi (TARGET_CALLEE_COPIES): Replace documentation
11907 for FUNCTION_ARG_CALLEE_COPIES.
11908 * doc/rtl.texi (CALL_INSN_FUNCTION_USAGE): Update.
11910 2004-09-08 Devang Patel <dpatel@apple.com>
11912 * tree-if-conv.c (find_phi_replacement_condition): Return true
11914 (replace_phi_with_cond_modify_expr): Select conditional expr args
11915 based on true edge basic block.
11917 2004-09-08 Jan Hubicka <jh@suse.cz>
11919 * tree-ssa-operands.c (add_stmt_operand): Use V_MUST_DEF even for
11920 variables being alias set.
11922 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
11924 * final.c (shorten_branches, final, get_insn_template,
11925 output_alternate_entry_point, final_scan_insn, alter_subreg,
11926 alter_cond, output_operand, asm_fprintf, final_forward_branch_p,
11927 leaf_renumber_regs_insn): Use gcc_assert and gcc_unreachable.
11928 * fix-header.c (lookup_std_proto): Likewise.
11929 * flow.c (first_insn_after_basic_block_note, verify_wide_reg,
11930 verify_local_live_at_start, update_life_info, mark_reg,
11931 calculate_global_regs_live, allocate_reg_life_data,
11932 init_propagate_block_info, mark_set_regs, flush_reg_cond_reg_1,
11933 ior_reg_cond, not_reg_cond, and_reg_cond, elim_reg_cond,
11934 attempt_auto_inc, mark_used_reg, mark_used_regs): Likewise.
11935 * fold-const.c (force_fit_type, div_and_round_double,
11936 may_negate_without_overflow_p, int_const_binop, const_binop,
11937 size_binop, size_diffop, fold_convert_const, fold_convert,
11938 invert_tree_comparison, swap_tree_comparison,
11939 comparison_to_compcode, compcode_to_comparison, invert_truthvalue,
11940 range_binop, make_range, fold_cond_expr_with_comparison,
11941 fold_div_compare, fold, fold_checksum_tree, fold_negate_const,
11942 fold_abs_const, fold_not_const, fold_relational_const, round_up,
11943 round_down): Likewise.
11944 * function.c (find_function_data, assign_stack_temp_for_type,
11945 instantiate_virtual_regs_lossage, aggregate_value_p,
11946 assign_parm_find_entry_rtl, assign_parm_setup_block,
11947 expand_function_start, expand_function_end, keep_stack_depressed,
11948 handle_epilogue_set, thread_prologue_and_epilogue_insns): Likewise.
11950 2004-09-08 Daniel Berlin <dberlin@dberlin.org>
11952 * Makefile.in (tree-loop-linear.o): Added.
11953 (OBJS-common): Add tree-loop-linear.o
11954 * common.opt: New flag, ftree-loop-linear.
11955 * timevar.def: New timevar, TV_TREE_LOOP_LINEAR.
11956 * tree-flow.h: Add prototype for linear_transform_loops.
11957 * tree-optimize.c: Add linear transform after vectorization.
11958 * tree-pass.h: Add struct pass_linear_transform.
11959 * tree-ssa-loop.c: Add pass_linear_transform.
11960 * tree-loop-linear.c: New file.
11961 * lambda-code.c: gcc_assertify.
11962 (gcc_loop_to_lambda_loop): Handle all exit tests.
11963 Handle case where we have (invariant >= induction var).
11964 (find_induction_var_from_exit_cond): Ditto.
11966 2004-09-08 Jie Zhang <zhangjie@magima.com.cn>
11968 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If type
11969 memory tag is call clobbered, so are its aliases.
11970 (group_aliases): When two memory tags being grouped, if one is
11971 call clobbered, so are the other and its aliases.
11972 (add_may_alias): Remove call-clobbering stuff.
11973 (replace_may_alias): Likewise.
11974 (merge_pointed_to_info): Merge pt_global_mem
11976 2004-09-08 Jan Hubicka <jh@suse.cz>
11978 * cgraph.c (cgraph_remove_node): Free DECL_INITIAL field of node.
11979 * cgraphunit.c (verify_cgraph): Don't verify on syntax errors.
11980 (cgraph_expand_function): Remove stale cgraph edges of currently
11981 compiled function; fix non-unit-at-a-time code copying function
11982 node for later reuse.
11984 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
11986 * vec.c (vec_p_reserve, vec_o_reserve): Rename to ...
11987 (vec_gc_p_reserve, vec_gc_o_reserve): ... here. Clone to
11988 (vec_heap_p_reserve, vec_heap_o_reserve): ... here, adjust.
11989 (vec_gc_free, vec_heap_free): New.
11990 * vec.h (DEF_VEC_GC_P, DEF_VEC_MALLOC_P): New.
11991 (DEF_VEC_P): Add allocator argument. Adjust.
11992 (DEF_VEC_GC_O, DEF_VEC_MALLOC_O): New.
11993 (DEF_VEC_O): Add allocator argument. Adjust.
11996 * tree.h (tree): Define a GC'd vector.
11997 * lamba-code.c (lambda_loop): Likewise.
11998 * value-prof.h (histogram_value): Likewise.
12000 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
12002 * emit-rtl.c (immed_double_const): Use gcc_assert and gcc_unreachable.
12003 (gen_rtx_SUBREG, gen_reg_rtx, mark_user_reg, subreg_hard_regno,
12004 gen_lowpart_common, gen_highpart, gen_highpart_mode,
12005 subreg_highpart_offset, operand_subword, operand_subword_force,
12006 mem_expr_equal_p, set_mem_attributes_minus_bitpos,
12007 set_mem_alias_set, change_address_1, verify_rtx_sharing,
12008 copy_most_rtx, set_first_insn, set_last_insn, prev_cc0_setter,
12009 try_split, add_insn_after, add_insn_before, remove_insn,
12010 remove_unnecessary_notes, emit_insn_before, emit_jump_insn_before,
12011 emit_call_insn_before, emit_insn_after, emit_jump_insn_after,
12012 emit_call_insn_after, emit_insn, emit_jump_insn, emit_call_insn,
12013 set_unique_reg_note, emit, push_to_full_sequence, copy_insn_1,
12014 gen_const_vector_0, emit_copy_of_insn_after): Likewise.
12015 * et-forest.c (set_prev, set_next, et_check_occ_sanity,
12016 record_path_before_1, check_path_after_1, check_path_after): Likewise.
12017 * except.c (gen_eh_region, resolve_one_fixup_region,
12018 remove_unreachable_regions, convert_from_eh_region_ranges_1,
12019 add_ehl_entry, duplicate_eh_region_1, build_post_landing_pads,
12020 connect_post_landing_pads, sjlj_emit_function_exit,
12021 remove_exception_handler_label, remove_eh_handler,
12022 reachable_next_level, collect_one_action_chain,
12023 output_function_exception_table): Likewise.
12024 * explow.c (trunc_int_for_mode, copy_to_mode_reg,
12025 optimize_save_area_alloca, allocate_dynamic_stack_space,
12026 probe_stack_range, hard_function_value): Likewise.
12027 * expmed.c (mode_for_extraction, store_bit_field,
12028 store_fixed_bit_field, extract_bit_field, expand_shift,
12029 expand_mult_const, expand_mult, choose_multiplier,
12030 expand_mult_highpart, expand_divmod, emit_store_flag,
12031 do_cmp_and_jump): Likewise.
12032 * expr.c (convert_move, convert_modes, move_by_pieces,
12033 move_by_pieces_ninsns, move_by_pieces_1, emit_block_move,
12034 move_block_from_reg, gen_group_rtx, emit_group_load,
12035 emit_group_move, emit_group_store, use_reg, use_regs,
12036 can_store_by_pieces, store_by_pieces, store_by_pieces_1,
12037 emit_move_insn, emit_move_insn_1, emit_push_insn,
12038 expand_assignment, store_expr, count_type_elements,
12039 store_constructor, store_field, safe_from_p, expand_var,
12040 expand_expr_addr_expr, expand_expr_real_1, do_store_flag): Likewise.
12042 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
12044 * dbxout.c (dbxout_type, dbxout_type_name, dbxout_symbol): Use
12045 gcc_assert and gcc_unreachable.
12046 * ddg.c (create_ddg_dependence, add_deps_for_def,
12047 add_deps_for_use, create_ddg, add_edge_to_ddg): Likewise.
12048 * df.c (df_ref_unlink, df_ref_record, df_uses_record,
12049 df_reg_def_chain_create, df_reg_use_chain_create, df_analyze,
12050 df_insn_delete, df_refs_reg_replace, df_ref_reg_replace,
12051 df_insns_modify, df_pattern_emit_before, df_bb_reg_live_start_p,
12052 df_bb_reg_live_end_p, df_bb_regs_lives_compare,
12053 df_bb_single_def_use_insn_find, dataflow_set_a_op_b,
12054 dataflow_set_copy, hybrid_search, diagnostic.c,
12055 diagnostic_build_prefix, diagnostic_count_diagnostic): Likewise.
12056 * dojump.c (do_jump): Likewise.
12057 * dominance.c (calc_dfs_tree_nonrec, calc_dfs_tree,
12058 compute_dom_fast_query, calculate_dominance_info,
12059 free_dominance_info, get_immediate_dominator,
12060 set_immediate_dominator, get_dominated_by,
12061 redirect_immediate_dominators, nearest_common_dominator,
12062 dominated_by_p, verify_dominators, recount_dominator,
12063 iterate_fix_dominators, add_to_dominance_info,
12064 delete_from_dominance_info): Likewise.
12065 * dwarf2asm.c (size_of_encoded_value, eh_data_format_name,
12066 dw2_asm_output_delta_uleb128, dw2_asm_output_delta_sleb128,
12067 dw2_force_const_mem, dw2_asm_output_encoded_addr_rtx): Likewise.
12068 * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes, reg_save,
12069 initial_return_save, stack_adjust_offset, dwarf2out_stack_adjust,
12070 flush_queued_reg_saves, dwarf2out_frame_debug_expr,
12071 dwarf2out_frame_debug, dw_cfi_oprnd1_desc, output_cfi,
12072 output_call_frame_info, output_loc_operands, build_cfa_loc,
12073 decl_ultimate_origin, AT_flag, AT_int, AT_unsigned, AT_string,
12074 AT_string_form, add_AT_specification, AT_ref, set_AT_ref_external,
12075 AT_loc, AT_loc_list, AT_addr, AT_lbl, add_child_die,
12076 splice_child_die, attr_checksum, same_dw_val_p,
12077 break_out_includes, build_abbrev_table, size_of_die, mark_dies,
12078 unmark_dies, value_format, output_loc_list, output_die,
12079 output_pubnames, output_aranges, base_type_die, is_base_type,
12080 modified_type_die, dbx_reg_number, multiple_reg_loc_descriptor,
12081 mem_loc_descriptor, loc_descriptor, loc_descriptor_from_tree_1,
12082 field_byte_offset, add_data_member_location_attribute,
12083 add_const_value_attribute, rtl_for_decl_location,
12084 add_location_or_const_value_attribute, add_byte_size_attribute,
12085 add_bit_offset_attribute, add_bit_size_attribute,
12086 add_abstract_origin_attribute, pop_decl_scope, scope_die_for,
12087 decl_start_label, gen_formal_parameter_die,
12088 gen_type_die_for_member, gen_subprogram_die, gen_label_die,
12089 gen_typedef_die, gen_type_die, gen_tagged_type_instantiation_die,
12090 force_decl_die, force_type_die, gen_decl_die,
12091 dwarf2out_imported_module_or_decl, prune_unused_types_prune,
12092 dwarf2out_finish): Likewise.
12094 2004-09-08 Andreas Tobler <toa@pop.agri.ch>
12096 * Makefile.in (builtins.o): Depend on tree-mudflap.h.
12097 * builtins.c: Include tree-mudflap.h.
12099 2004-09-08 Uros Bizjak <uros@kss-loka.si>
12101 * config/i386/i386.c (ix86_prepare_fp_compare_args): Do not
12102 force operand 0.0 into register in XFmode. Also do not force
12103 operand 0.0 into register if !TARGET_CMOVE.
12104 * config/i386/i386.md (*cmpfp_0): Delete. Remove comment.
12105 (*cmpfp_0_sf, cmpfp_0_df, cmpfp_0_xf): New patterns to
12106 implement ftst x87 instruction.
12107 (*fp_jcc_7): New insn pattern. Change corresponding split
12108 pattern to handle "general_operand" instead of
12109 "nonimmediate_operand".
12111 2004-09-08 Ben Elliston <bje@au.ibm.com>
12113 * doc/rtl.texi (Insns): Document NOTE_INSN_FUNCTION_BEG.
12115 2004-09-07 Frank Ch. Eigler <fche@redhat.com>
12117 * builtins.c (std_gimplify_va_arg_expr): Mark INDIRECT_REF nodes
12118 generated from standard va_arg expansion.
12119 * tree-mudflap.c (mx_xform_derefs_1): Omit instrumentation from
12121 (mf_varname_tree, mf_file_function_line_tree): Add some support
12122 for column numbers if compiled with USE_MAPPED_LOCATION.
12124 2004-09-07 Ziemowit Laski <zlaski@apple.com>
12126 * c-decl.c (groktypename_in_parm_context): Remove function.
12127 * c-tree.h (groktypename_in_parm_context): Remove prototype.
12129 2004-09-07 Ziemowit Laski <zlaski@apple.com>
12131 * Makefile.in (c-parse.o): Depend on $(C_COMMON_H).
12132 * c-parse.in: Include c-common.h instead of objc-act.h.
12133 (ivar_decl_list, ivar_decls, ivar_decl, ivars, ivar_declarator,
12134 myparms, myparm): Remove %type declarations.
12135 (methodtype, optparms, OBJC_TYPE_QUAL, objc_quals, objc_qual,
12136 objc_typename, objc_try_catch_stmt, optellipsis): Add %type
12138 (objc_inherit_code, objc_public_flag): Remove.
12139 (typespec_nonreserved_nonattr): Call
12140 objc_get_protocol_qualified_type() instead of get_static_reference()
12141 and get_protocol_reference().
12142 (stmt_nocomp): Call grokparm() on @catch parameter.
12143 (objcdef): Move semantic action to objc_finish_implementation().
12144 (classdef): Move semantic action to objc_start_class_interface(),
12145 objc_continue_interface(), objc_finish_interface(),
12146 objc_start_class_implementation(), objc_continue_implementation(),
12147 objc_start_category_interface() and
12148 objc_start_category_implementation().
12149 (protocoldef): Move semantic actions to objc_start_protocol() and
12150 objc_finish_interface().
12151 (ivar_decl_list): Remove nonterminal.
12152 (visibility_spec): Move semantic actions to objc_set_visibility().
12153 (ivar_decls): Remove assignment to $$.
12154 (ivar_decl): Rephrase in terms of component_decl; call
12155 objc_add_instance_variable().
12156 (ivars, ivar_declarator): Remove nonterminals.
12157 (opt_semi): New nonterminal.
12158 (methodtype): Remove semantic actions.
12159 (methoddef): Move semantic actions to objc_set_method_type(),
12160 objc_start_method_definition() and objc_finish_method_definition().
12161 (methodproto): Move semantic actions to objc_set_method_type() and
12162 objc_add_method_declaration().
12163 (methoddecl): Use objc_typename instead of typename; move semantic
12164 actions to objc_build_method_signature().
12165 (optarglist, myxdecls, mydecl, myparms, myparm): Remove nonterminals.
12166 (optparmlist): Express in terms of optparms and optellipsis.
12167 (optparms, optellipsis, objc_qual, objc_quals, objc_typename): New
12169 (keyworddecl): Use objc_typename instead of typename.
12170 (rid_to_yy): Mark RID_IN, RID_OUT, RID_INOUT, RID_BYCOPY, RID_BYREF
12171 and RID_ONEWAY as returning OBJC_TYPE_QUAL to yyparse().
12173 2004-09-08 Alan Modra <amodra@bigpond.net.au>
12175 * doc/tm.texi (MD_UNWIND_SUPPORT): Document.
12176 (MD_FALLBACK_FRAME_STATE_FOR): Update.
12177 * unwind-dw2.c (MD_UNWIND_SUPPORT): #include if defined.
12178 (uw_frame_state_for): Adjust MD_FALLBACK_FRAME_STATE_FOR invocation.
12179 (MD_FROB_UPDATE_CONTEXT): Remove default.
12180 (uw_update_context_1): Instead #ifdef invocation.
12181 * config/ia64/unwind-ia64.c (MD_UNWIND_SUPPORT): #include if defined.
12182 (uw_frame_state_for): Adjust MD_FALLBACK_FRAME_STATE_FOR invocation.
12183 * config/alpha/gnu.h (MD_FALLBACK_FRAME_STATE_FOR): Don't undef.
12184 (MD_UNWIND_SUPPORT): Undefine this instead.
12185 * config/i386/gnu.h: Likewise.
12186 * config/alpha/linux-unwind.h: New file, macro converted to
12187 function, extracted from..
12188 * config/alpha/linux.h (MD_FALLBACK_FRAME_STATE_FOR): ..this.
12189 (MD_UNWIND_SUPPORT): Define.
12190 * config/alpha/vms-unwind.h, config/alpha/vms.h: Likewise.
12191 * config/i386/linux-unwind.h, config/i386/linux.h,
12192 config/i386/linux64.h: Likewise.
12193 * config/ia64/linux-unwind.h, config/ia64/linux.h: Likewise.
12194 MD_HANDLE_UNWABI too.
12195 * config/mips/linux-unwind.h, config/mips/linux.h: Likewise.
12196 * config/pa/linux-unwind.h, config/pa/pa32-linux.h: Likewise.
12197 * config/rs6000/darwin-unwind.h, config/rs6000/darwin.h: Likewise.
12198 * config/s390/linux-unwind.h, config/s390/linux.h: Likewise.
12199 * config/sparc/linux-unwind.h, config/sparc/linux.h,
12200 config/sparc/linux64.h: Likewise.
12201 * config/sh/linux-unwind.h, config/sh/linux.h: Likewise, but merge
12202 SH_FALLBACK_FRAME_FLOAT_STATE into sh_fallback_frame_state.
12203 * config/rs6000/linux-unwind.h, config/rs6000/linux.h,
12204 config/rs6000/linux64.h: Likewise. Split out get_sigcontext
12205 function. Use ARG_POINTER_REGNUM for 32-bit temp reg too.
12207 2004-09-07 Jan Hubicka <jh@suse.cz>
12209 * cse.c (fold_rtx): Avoid building of
12210 (CONST (MINUS (CONST_INT) (SYMBOL_REF)))
12212 * tree-ssa-pre.c (grand_bitmap_obstack): New.
12213 (value_insert_into_set_bitmap, bitmap_set_new): Use the obstack.
12214 (init_pre): Initialize obstack.
12215 (fini_pre): Free obstack.
12217 2004-09-07 David Daney <ddaney@avtrex.com>
12219 * config.gcc: Added support for --with-divide=[breaks|traps] for
12221 * config/mips/mips.h (MASK_DIVIDE_BREAKS): New target_flags bit.
12222 (TARGET_DIVIDE_TRAPS): New macro.
12223 (TARGET_SWITCHES): Added -mdivide-traps and -mdivide-breaks.
12224 (OPTION_DEFAULT_SPECS): Added --with-divide= support.
12225 * config/mips/mips.c (mips_idiv_insns): Generate proper count on
12226 GENERATE_DIVIDE_TRAPS.
12227 (mips_output_division): Emit conditional trap if
12228 GENERATE_DIVIDE_TRAPS is set.
12229 * doc/install.texi: Document --with-divide.
12230 * doc/invoke.texi: Document -mdivide-traps and -mdivide-breaks.
12232 2004-09-07 Caroline Tice <ctice@apple.com>
12234 * cfgrtl.c (rtl_verify_flow_info_1): Add new edge flag,
12235 EDGE_CROSSING, to flags test case.
12237 2004-09-07 Jan Hubicka <jh@suse.cz>
12239 * tree-ssa-loop-ivopts.c (contains_abnormal_ssa_name_p): Deal with '<'
12242 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
12244 * cfganal.c (flow_depth_first_order_compute, dfs_enumerate_from,
12245 cfgbuild.c, inside_basic_block_p, control_flow_insn_p,
12246 make_label_edge, make_edges, find_basic_blocks_1): Use gcc_assert
12247 or gcc_unreachable.
12248 * cfg.c (clear_edges, initialize_bb_rbi, compact_blocks,
12249 remove_edge, alloc_aux_for_blocks, free_aux_for_blocks,
12250 alloc_aux_for_edges, free_aux_for_edges): Likewise.
12251 * cfgcleanup.c (try_forward_edges,
12252 merge_blocks_move_predecessor_nojumps,
12253 merge_blocks_move_successor_nojumps): Likewise.
12254 * cfgexpand.c (expand_gimple_cond_expr,
12255 expand_gimple_tailcall): Likewise.
12256 * cfghooks.c (duplicate_block): Likewise.
12257 * cfglayout.c (record_effective_endpoints,
12258 insn_locators_initialize, change_scope, fixup_reorder_chain,
12259 verify_insn_chain, fixup_fallthru_exit_predecessor,
12260 duplicate_insn_chain, cfg_layout_finalize): Likewise.
12261 * cfgloopanal.c (check_irred): Likewise.
12262 * cfgloop.c (superloop_at_depth, flow_loops_free,
12263 flow_loop_entry_edges_find, flow_loops_find,
12264 flow_loop_outside_edge_p, get_loop_body,
12265 get_loop_body_in_dom_order, get_loop_body_in_bfs_order,
12266 get_loop_exit_edges, num_loop_branches, cancel_loop,
12267 verify_loop_structure): Likewise.
12268 cfgloopmanip.c (find_path, remove_path, loop_delete_branch_edge,
12269 duplicate_loop_to_header_edge, create_preheader,
12270 create_loop_notes): Likewise.
12271 * cfgrtl.c (delete_insn, try_redirect_by_replacing_jump,
12272 edirect_branch_edge, force_nonfallthru_and_redirect,
12273 rtl_split_edge, insert_insn_on_edge, commit_one_edge_insertion,
12274 commit_edge_insertions, commit_edge_insertions_watch_calls,
12275 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
12276 cfg_layout_redirect_edge_and_branch_force,
12277 cfg_layout_merge_blocks, rtl_flow_call_edges_add): Likewise.
12278 * cgraph.c (cgraph_node, cgraph_create_edge, cgraph_remove_edge,
12279 cgraph_redirect_edge_callee, cgraph_global_info, cgraph_rtl_info,
12280 cgraph_varpool_node): Likewise.
12281 * cgraphunit.c (cgraph_finalize_function,
12282 cgraph_finalize_compilation_unit, cgraph_mark_functions_to_output,
12283 cgraph_expand_function, cgraph_remove_unreachable_nodes,
12284 cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
12285 cgraph_mark_inline, cgraph_expand_all_functions,
12286 cgraph_build_static_cdtor): Likewise.
12287 * combine.c (do_SUBST, try_combine, subst, combine_simplify_rtx,
12288 simplify_logical, distribute_notes, insn_cuid): Likewise.
12289 * conflict.c (conflict_graph_add, print_conflict): Likewise.
12290 * coverage.c (rtl_coverage_counter_ref, tree_coverage_counter_ref,
12291 coverage_checksum_string): Likewise.
12292 * cse.c (make_new_qty, make_regs_eqv, insert, invalidate,
12293 hash_rtx, exp_equiv_p, cse_basic_block, count_reg_usage,
12294 cse_cc_succs, cse_condition_code_reg): Likewise.
12295 * cselib.c (entry_and_rtx_equal_p, remove_useless_values,
12296 rtx_equal_for_cselib_p, wrap_constant, cselib_hash_rtx,
12297 new_cselib_val, cselib_subst_to_values, cselib_invalidate_regno,
12298 cselib_record_set): Likewise.
12300 2004-09-07 Jan Hubicka <jh@suse.cz>
12302 * tree-ssa-loop-ivopts.c (iv_value): Avoid invalid sharing on niter.
12304 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
12306 * builtins.c (fold_builtin_strchr): Use build_int_cst, not
12308 (fold_builtin_strpbrk): Likewise.
12309 * expr.c (array_ref_low_bound): Likewise.
12310 * tree-scalar-evolution.c (chrec_is_positive, add_to_evolution_1,
12311 interpret_rhs_modify_expr, number_of_iterations_in_loop): Likewise.
12312 * tree-sra.c (generate_element_zero): Likewise.
12313 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
12314 * tree-ssa-loop-ivopts.c (determine_biv_step, idx_find_step,
12315 add_old_iv_candidates, add_iv_candidates): Likewise.
12316 * tree-tailcall.c (tree_optimize_tail_calls_1): Likewise.
12318 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
12320 * c-aux-info.c (gen_type): Use gcc_assert or gcc_unreachable.
12321 * c-common.c (c_type_hash, c_common_nodes_and_builtins,
12322 c_expand_expr, boolean_increment, nonnull_check_p,
12323 check_function_arguments_recurse, fold_offsetof_1): Likewise.
12324 * c-cppbuiltin.c (define__GNUC__, builtin_define_stdint_macros,
12325 builtin_define_type_max): Likewise.
12326 * c-decl.c (bind, pop_scope, merge_decls, pushdecl_top_level,
12327 implicit_decl_warning, builtin_function, build_compound_literal,
12328 complete_array_type, grokdeclarator, get_parm_info,
12329 start_function, store_parm_decls_oldstyle,
12330 c_write_global_declarations): Likewise.
12331 * c-format.c (get_constant, decode_format_attr,
12332 maybe_read_dollar_number, get_flag_spec, check_format_arg,
12333 check_format_types, format_type_warning,
12334 find_char_info_specifier_index, init_dynamic_asm_fprintf_info,
12335 init_dynamic_diag_info, handle_format_attribute): Likewise.
12336 * c-gimplify.c (push_context, pop_context, finish_bc_block):
12337 * c-lex.c (c_lex_with_flags, lex_string): Likewise.
12338 * c-objc-common.c (c_tree_printer): Likewise.
12339 * c-pch.c (pch_init): Likewise.
12340 * c-pragma.c (maybe_apply_pragma_weak): Likewise.
12341 * c-pretty-print.c (pp_c_tree_decl_identifier): Likewise.
12342 * c-typeck.c (c_incomplete_type_error, composite_type,
12343 common_pointer_type, common_type, same_translation_unit_p,
12344 tagged_types_tu_compatible_p, finish_init, pop_init_level,
12345 set_designator, set_nonincremental_init_from_string,
12346 process_init_element, c_finish_if_stmt): Likewise.
12347 * caller-save.c (init_caller_save, save_call_clobbered_regs,
12348 insert_restore, insert_save, insert_one_insn): Likewise.
12349 * calls.c (emit_call_1, compute_argument_block_size,
12350 precompute_arguments, expand_call, emit_library_call_value_1,
12351 store_one_arg): Likewise.
12353 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
12355 * configure.ac (enable-checking): Add release option. Reorganize
12356 to avoid repetition.
12357 * configure: Rebuilt.
12358 * doc/install.texi (enable-checking): Amend documentation.
12360 2004-09-06 H.J. Lu <hongjiu.lu@intel.com>
12363 * Makefile.in (specs.ready): Depend on cc1$(exeext).
12365 2004-09-06 James E Wilson <wilson@specifixinc.com>
12367 * config/mips/mips.md (movsf_hardfloat, movdf_hardfloat_64bit,
12368 movdf_hardfloat_32bit): Split fG into two alternatives.
12369 (movv2sf_hardfloat_64bit): Split fYG into two alternatives.
12371 * emit-rtl.c (try_split): Check INSN_P before may_trap_p call.
12373 2004-09-06 Eric Botcazou <ebotcazou@libertysurf.fr>
12375 * final.c (output_in_slot): Delete.
12376 (final_scan_insn): Revert 2004-09-03 change.
12377 (output_asm_insn): Likewise.
12378 * config/sparc/sparc.c (output_return): Likewise.
12379 (output_sibcall): Likewise.
12381 2004-09-06 Jan Hubicka <jh@suse.cz>
12383 * loop.c (loop_dump_aux): Do not print RTL when not available.
12384 * tree-ssa-loop-ivopts.c (add_standard_iv_candidates): Do not use
12385 frontend specific type nodes.
12386 (produce_memory_decl_rtl): Break out from ...
12387 (prepare_decl_rtl): ... here. Handle ADDR_EXPR correctly.
12388 (get_computation_at): Avoid random tree sharing.
12389 (tree_ssa_iv_optimize): Verify tree sharing; dump loops.
12391 2004-09-06 Zack Weinberg <zack@codesourcery.com>
12393 * Makefile.in (rtl.o, bitmap.o): Correct dependencies, remove
12394 unnecessary commands.
12396 2004-09-06 Mohan Embar <gnustuff@thisiscool.com>
12398 * Makefile.in (rtl.o): Remove -DGENERATOR_FILE.
12399 (bitmap.o): Likewise.
12401 2004-09-06 Paolo Bonzini <bonzini@gnu.org>
12403 Unify the management of RTL and tree-level dump files.
12405 * cfgexpand.c (tree_expand_cfg): Fix incorrect comment.
12406 Don't print function name to the dump file, the pass manager
12407 would do this for us. Add code from the top of
12408 rest_of_compilation, up to the initial RTL dump.
12409 * passes.c (rest_of_handle_jump): Call fixup_tail_calls and
12410 close the DFI_sibling dump file.
12411 (rest_of_compilation): Don't do that here. Remove code up to the
12413 (init_optimization_passes): Remove.
12414 (pass_rest_of_compilation): Change pass name to NULL.
12415 * toplev.c (lang_dependent_init): Do not use an empty dump file prefix.
12416 Do not call init_optimization_passes.
12417 * toplev.h (init_optimization_passes): Remove.
12419 * graph.c (print_rtl_graph_with_bb, clean_graph_dump_file,
12420 finish_graph_dump_file): Remove SUFFIX parameter.
12421 * graph.h (print_rtl_graph_with_bb, clean_graph_dump_file,
12422 finish_graph_dump_file): Likewise.
12424 * tree-pass.h (struct tree_opt_pass): Add `letter' field.
12425 * cfgexpand.c (pass_expand): Adjust.
12426 * gimple-low.c (pass_lower_cf, pass_remove_useless_vars): Adjust.
12427 * passes.c (pass_rest_of_compilation): Adjust.
12428 * predict.c (pass_profile): Adjust.
12429 * tree-alias-common.c (pass_build_pta, pass_del_pta): Adjust.
12430 * tree-cfg.c (pass_build_cfg, pass_remove_useless_stmts,
12431 pass_split_crit_edges, pass_warn_function_return): Adjust.
12432 * tree-complex.c (pass_lower_vector_ssa, pass_pre_expand): Adjust.
12433 * tree-dfa.c (pass_referenced_vars): Adjust.
12434 * tree-eh.c (pass_lower_eh): Adjust.
12435 * tree-if-conv.c (pass_build_ssa): Adjust.
12436 * tree-into-ssa.c (pass_build_ssa): Adjust.
12437 * tree-mudflap.c (pass_mudflap_1, pass_mudflap_2): Adjust.
12438 * tree-nomudflap.c (pass_mudflap_1, pass_mudflap_2): Adjust.
12439 * tree-nrv.c (pass_nrv): Adjust.
12440 * tree-optimize.c (pass_gimple, pass_all_optimizations,
12441 pass_cleanup_cfg_post_optimizing, pass_free_datastructures,
12442 pass_init_datastructures): Adjust.
12443 * tree-outof-ssa.c (pass_del_ssa): Adjust.
12444 * tree-profile.c (pass_tree_profile): Adjust.
12445 * tree-sra.c (pass_sra): Adjust.
12446 * tree-ssa-alias.c (pass_may_alias): Adjust.
12447 * tree-ssa-ccp.c (pass_ccp, pass_fold_builtins): Adjust.
12448 * tree-ssa-copyrename.c (pass_rename_ssa_copies): Adjust.
12449 * tree-ssa-dce.c (pass_dce, pass_cd_dce): Adjust.
12450 * tree-ssa-dom.c (pass_dominator): Adjust.
12451 * tree-ssa-dse.c (pass_dse): Adjust.
12452 * tree-ssa-forwprop.c (pass_forwprop): Adjust.
12453 * tree-ssa-if-conv.c (pass_if_conversion): Adjust.
12454 * tree-ssa-loop-ch.c (pass_ch): Adjust.
12455 * tree-ssa-loop.c (pass_loop, pass_loop_init, pass_lim,
12456 pass_loop_done, pass_complete_unroll, pass_iv_canon,
12457 pass_iv_optimize, pass_vectorize): Adjust.
12458 * tree-ssa-phiopt.c (pass_phiopt): Adjust.
12459 * tree-ssa-pre.c (pass_pre, pass_fre): Adjust.
12460 * tree-ssa.c (pass_redundant_phi, pass_early_warn_uninitialized,
12461 pass_late_warn_uninnitialized): Adjust.
12462 * tree-tailcall.c (pass_tail_recursion, pass_tail_calls): Adjust.
12464 * Makefile.in (tree-dump.o): Add new dependencies.
12465 * cgraph.c (cgraph_remove_node): TDF_all -> TDF_tree_all.
12466 * cgraphunit.c (cgraph_preserve_function_body_p, cgraph_optimize):
12468 * toplev.c (dump_file_name): New.
12469 * tree-dump.c (dump_enable_all): Add LETTER parameter.
12470 (struct dump_file_info): Add NUM and LETTER fields.
12471 (dump_files): Adjust and add RTL dump files.
12472 (dump_register): Add NUM and LETTER fields.
12473 (get_dump_file_name, dump_initialized_p, enable_rtl_dump_file): New.
12474 (dump_begin): Use get_dump_file_name.
12475 (dump_switch_p_1): Adjust call to dump_enable_all.
12476 * tree-dump.h (dump_register): Adjust prototype.
12477 * tree-optimize.c (register_one_dump_file): Take dump file index.
12478 Support flags for RTL dumps.
12479 (register_dump_files): Fill in NUM field of struct dump_file_info.
12480 Track properties both when the gate is executed and when it is not.
12481 (execute_todo): Dump RTL. Add PROPERTIES parameter.
12482 (execute_one_pass): Pass properties to execute_todo. Handle VCG
12484 * tree-pass.h (dump_file_name): New.
12485 * tree.h (TDF_TREE, TDF_RTL, get_dump_file_name, dump_initialized_p):
12488 * Makefile.in (passes.o): Add new dependencies.
12489 * passes.c (struct dump_file_info, enum dump_file_index,
12490 dump_file_tbl, init_optimization_passes): Remove.
12491 (open_dump_file, close_dump_file): Use tree-dumping infrastructure.
12492 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc): Use
12494 (finish_optimization_passes): Update finish_graph_dump_file loop.
12495 (enable_rtl_dump_file): Remove.
12496 * tree-dump.c (dump_files): Adjust and add RTL dump files.
12497 (enable_rtl_dump_file): Add here.
12498 * tree.h (enum tree_dump_index): Add RTL dump file indices.
12499 * doc/invoke.texi (Debugging options): Document new RTL debugging
12502 2004-09-05 Kazu Hirata <kazu@cs.umass.edu>
12504 * c-common.c, c-decl.c, combine.c, defaults.h, fold-const.c,
12505 gimplify.c, gthr-nks.h, hooks.c, lambda-code.c, lambda-mat.c,
12506 stor-layout.c, target.h, tree-cfg.c, tree-chrec.c,
12507 tree-if-conv.c, tree-inline.c, tree-into-ssa.c,
12508 tree-mudflap.c, tree-optimize.c, tree-scalar-evolution.c,
12509 tree-ssa-alias.c, tree-ssa-ccp.c, tree-ssa-dce.c,
12510 tree-ssa-pre.c, tree-vectorizer.c, tree-vectorizer.h, tree.h,
12511 vec.h: Fix comment formatting.
12513 2004-09-05 Kazu Hirata <kazu@cs.umass.edu>
12515 * c-common.c, cfgexpand.c, cgraphunit.c, defaults.h,
12516 et-forest.c, expr.c, gimplify.c, global.c, gthr-lynx.h,
12517 hard-reg-set.h, modulo-sched.c, optabs.c, postreload-gcse.c,
12518 tree-data-ref.c, tree-flow.h, tree-if-conv.c, tree-inline.c,
12519 tree-sra.c, tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c,
12520 tree-ssa-loop-niter.c, tree-ssa-operands.c,
12521 tree-ssa-operands.h, tree-ssa-propagate.c,
12522 tree-ssa-propagate.h, tree-ssa-threadupdate.c, value-prof.c,
12523 vec.c, vec.h: Fix comment typos. Follow spelling conventions.
12525 2004-09-05 Diego Novillo <dnovillo@redhat.com>
12527 * tree-if-conv.c (gate_tree_if_conversion): Enable only if the
12528 vectorizer is enabled.
12530 2004-09-05 Andreas Jaeger <aj@suse.de>
12532 * tree-if-conv.c: Spell check comments and clean up whitespace.
12534 2004-09-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12536 * tree-ssa-loop-ivopts.c: New file.
12537 * Makefile.in (tree-ssa-loop-ivopts.c): Add.
12538 * cfgloop.h (target_avail_regs, target_res_regs, target_small_cost,
12539 target_pres_cost, target_spill_cost): Declare.
12540 * cfgloopanal.c (avail_regs, res_regs, small_cost, pres_cost,
12541 spill_cost): Renamed to ...
12542 (target_avail_regs, target_res_regs, target_small_cost,
12543 target_pres_cost, target_spill_cost): ... and exported.
12544 (init_set_costs, global_cost_for_size): Work with renamed variables.
12545 * common.opt (flag_ivopts): New flag.
12546 * expr.c (expand_expr_real_1): Handle SSA_NAME case. Handle
12548 * gimplify.c (struct gimplify_ctx): Add into_ssa field.
12549 (internal_get_tmp_var, gimplify_modify_expr, gimplify_expr): Support
12550 generating SSA form.
12551 (force_gimple_operand): New function.
12552 * timevar.def (TV_TREE_LOOP_IVOPTS): New timevar.
12553 * tree-cfg.c (stmt_bsi): New function.
12554 * params.def (PARAM_IV_CONSIDER_ALL_CANDIDATES_BOUND,
12555 PARAM_IV_MAX_CONSIDERED_USES): New.
12556 * tree-flow.h (stmt_bsi, tree_ssa_iv_optimize, split_loop_exit_edge,
12557 bsi_insert_on_edge_immediate_loop. standard_iv_increment_position,
12558 ip_end_pos, ip_normal_pos, force_gimple_operand): Declare.
12559 * tree-gimple.c (is_gimple_formal_tmp_var): Accept ssa names.
12560 * tree-nested.c (build_addr): Export.
12561 * tree-optimize.c (init_tree_optimization_passes): Add
12563 * tree-pass.h (pass_iv_optimize): Declare.
12564 * tree-ssa-loop-im.c (for_each_index): Handle REALPART_EXPR and
12566 * tree-ssa-loop-manip.c (create_iv): Force the base to be acceptable
12567 as a phi node argument.
12568 (split_loop_exit_edge, bsi_insert_on_edge_immediate_loop,
12569 ip_end_pos, ip_normal_pos, standard_iv_increment_position): New
12571 * tree-ssa-loop-niter.c (zero_p, unsigned_type_for): Export.
12572 * tree-ssa-loop.c (tree_ssa_loop_ivopts, gate_tree_ssa_loop_ivopts,
12573 pass_iv_optimize): New pass.
12574 * tree-ssa-operands.c (get_indirect_ref_operands): Handle REF_ORIGINAL.
12575 * tree-ssanames.c (release_ssa_name): Allow calling with var = NULL.
12576 * tree.c (build_int_cst_type, cst_and_fits_in_hwi): New functions.
12577 * tree.h (REF_ORIGINAL): New macro.
12578 (build_int_cst_type, unsigned_type_for, zero_p,
12579 cst_and_fits_in_hwi, build_addr): Declare.
12580 * doc/invoke.texi (-fivopts): Document.
12581 (PARAM_IV_CONSIDER_ALL_CANDIDATES_BOUND,
12582 PARAM_IV_MAX_CONSIDERED_USES): Document.
12583 * doc/passes.texi: Document induction variable optimizations pass.
12585 2004-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12587 * builtin-attrs.def (ATTR_NOTHROW_SENTINEL_1): New.
12588 * builtins.def (BUILT_IN_EXECLE): Set ATTR_NOTHROW_SENTINEL_1.
12589 * c-common.c (c_common_attribute_table): Accept parameters to
12590 sentinel attribute.
12591 (check_function_sentinel, handle_sentinel_attribute): Likewise.
12592 * doc/extend.texi: Update accordingly.
12594 2004-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12596 * builtin-attrs.def (ATTR_SENTINEL, ATTR_SENTINEL_NOTHROW_LIST):
12598 * builtins.def (BUILT_IN_EXECL, BUILT_IN_EXECLP): Add `sentinel'
12600 * c-common.c (handle_sentinel_attribute, check_function_sentinel):
12602 (c_common_attribute_table): Add `sentinel' attribute.
12603 (check_function_arguments): Handle `sentinel' attribute.
12604 * doc/extend.texi: Document `sentinel' attribute.
12606 2004-09-04 H.J. Lu <hongjiu.lu@intel.com>
12608 * configure: Regenerated.
12610 2004-09-04 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
12612 * gimplify.c (internal_get_tmp_var): Remove unused var CLASS.
12614 * tree.c (save_expr): No longer TREE_READONLY.
12616 2004-09-04 Jan Hubicka <jh@suse.cz>
12618 * passes.c (rest_of_clean_state): Fix merge conflict made during
12619 commiting the patch.
12621 2004-09-04 Jan Hubicka <jh@suse.cz>
12623 * passes.c (rest_of_clean_state): Decompose the instruction stream.
12625 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
12627 * doc/md.texi (shift patterns): New anchor. Add reference to
12628 TARGET_SHIFT_TRUNCATION_MASK.
12629 * doc/tm.texi (TARGET_SHIFT_TRUNCATION_MASK): Document.
12630 * target.h (shift_truncation_mask): New target hook.
12631 * targhook.h (default_shift_truncation_mask): Declare.
12632 * targhook.c (default_shift_truncation_mask): Define.
12633 * target-def.h (TARGET_SHIFT_TRUNCATION_MASK): Define.
12634 (TARGET_INITIALIZER): Include it.
12635 * simplify-rtx.c (simplify_binary_operation): Combine ASHIFT, ASHIFTRT
12636 and LSHIFTRT cases. Truncate arg1 if SHIFT_COUNT_TRUNCATED, otherwise
12637 reject all out-of-range values. Fix sign-extension code for modes
12638 whose width is smaller than HOST_BITS_PER_WIDE_INT.
12639 * optabs.c (simplify_expand_binop, force_expand_binop): New functions.
12640 (expand_superword_shift, expand_subword_shift): Likewise.
12641 (expand_doubleword_shift_condmove, expand_doubleword_shift): Likewise.
12642 (expand_binop): Use them to implement double-word shifts.
12643 * config/arm/arm.c (arm_shift_truncation_mask): New function.
12644 (TARGET_SHIFT_TRUNCATION_MASK): Define.
12646 2004-09-04 Jan Hubicka <jh@suse.cz>
12648 * tree.c (iterate_hash_expr): Optimize, avoid use of iterative_hash_object.
12649 (mix): New macro copied from hashtab.c
12650 (iterative_hash_hashval_t, iterative_hash_pointer,
12651 iterative_hash_host_wide_int): New functions based on hashtab.c
12654 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
12656 * config/mips/mips.md (mask): New mode attribute.
12657 (zero_extendsidi2): Add memory alternative.
12658 (*zero_extendsidi2_mem): Delete.
12659 (zero_extend[qh]i[sd]i2): Redefine using :GPR and :SHORT. Use
12660 memory_operand in the TARGET_MIPS16 check.
12661 (*zero_extend[qh]i[sd]i2{,_mips16}): Name previously unnamed patterns.
12662 Redefine using :GPR and :SHORT.
12663 (zero_extendqihi2): Use memory_operand in the TARGET_MIPS16 check.
12665 2004-09-04 Uros Bizjak <uros@kss-loka.si>
12667 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_RINT{,F,L}
12669 (expand_builtin): Expand BUILT_IN_RINT{,F,L} using
12670 expand_builtin_mathfn.
12671 * genopinit.c (optabs): Rename trunc_optab to btrunc_optab. Use
12672 btrunc?f patterns for btrunc_optab. Implement rint_optab using
12674 * optabs.c (init_optabs): Initialize rint_optab.
12675 * optabs.h (enum optab_index): Rename OTI_trunc to OTI_btrunc.
12677 (btrunc_optab): Rename macro from trunc_optab.
12678 (rint_optab): Define corresponding macro.
12680 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_FRNDINT_FLOOR,
12681 UNSPEC_FRNDINT_CEIL, UNSPEC_FRNDINT_TRUNC, UNSPEC_FRNDINT_MASK_PM.
12683 * config/i386/i386-protos.h (emit_i387_cw_initialization):
12684 Change prototype. Add new int parameter.
12685 * config/i386/i386.c (emit_i387_cw_initialization):
12686 Handle new rounding modes.
12688 * config/i386/i386.h (enum fp_cw_mode): Delete.
12689 (MODE_NEEDED): Handle new rounding modes.
12690 (EMIT_MODE_SET): Change condition to handle new rounding modes.
12692 * config/i386/i386.md (UNSPEC_FRNDINT_FLOOR, UNSPEC_FRNDINT_CEIL,
12693 UNSPEC_FRNDINT_TRUNC, UNSPEC_FRNDINT_MASK_PM): New unspecs to
12694 represent different rounding modes of frndint insn.
12695 (type): Add frndint type.
12696 (i387, length, memory): Handle this type.
12697 (i387_cw): New attribute definition.
12698 (*fix_truncdi_1, fix_truncdi_nomemory, fix_truncdi_memory,
12699 *fix_truncsi_1, fix_truncsi_nomemory, fix_truncsi_memory,
12700 *fix_trunchi_1, fix_trunchi_nomemory, fix_trunchi_memory):
12701 Add "i387_cw" attribute defined to "trunc".
12702 (x86_fnstcw_1): Remove comment.
12703 (*frndintxf2): Rename insn definition to frndintxf2. Move
12704 insn definition near rint?f2 expanders.
12705 (rintdf2, rintsf2, rintxf2): New expanders to implement rint,
12706 rintf and rintl built-ins as inline x87 intrinsics.
12707 (frndintxf2_floor): New pattern to implement floor rounding
12708 mode with frndint x87 instruction.
12709 (floordf2, floorsf2, floorxf2): New expanders to implement floor,
12710 floorf and floorl built-ins as inline x87 intrinsics.
12711 (frndintxf2_ceil): New pattern to implement ceil rounding
12712 mode with frndint x87 instruction.
12713 (ceildf2, ceilsf2, ceilxf2): New expanders to implement ceil,
12714 ceilf and ceill built-ins as inline x87 intrinsics.
12715 (frndintxf2_trunc): New pattern to implement trunc rounding
12716 mode with frndint x87 instruction.
12717 (btruncdf2, btruncsf2, btruncxf2): New expanders to implement trunc,
12718 truncf and truncl built-ins as inline x87 intrinsics.
12719 (frndintxf2_mask_pm): New pattern to implement rounding
12720 mode with exceptions with frndint x87 instruction.
12721 (nearbyintdf2, nearbyintsf2, nearbyintxf2): New expanders to
12722 implement nearbyint, nearbyintf and nearbyintl built-ins as
12723 inline x87 intrinsics.
12725 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
12727 * config/mips/mips.md (SHORT): New mode macro.
12728 (size): New mode attribute.
12729 (extend[qh]i[sd]i2): Redefine using :GPR and :SHORT.
12730 (*extend[qh]i[sd]i2): New define_insn_and_split, combining previous
12731 *extend[qh]i[sd]i2 and *extend[qh]i[sd]i2_mem patterns. Use only if
12733 (*extend[qh]i[sd]i2_se[bh]): New pattern, combining previous
12734 *extend[qh]isi2_hw patterns and extending them to di.
12735 (extendqihi2): Implement as define_insn_and_split that produces
12736 extendqisi2 after reload.
12738 2004-09-03 Devang Patel <dpatel@apple.com>
12740 * Makefile.in (OBJS-common): Add tree-if-conv.o
12741 (tree-if-conv.o): New rule.
12742 * cfgloop.c (flow_loop_exit_edges_find): Set EDGE_LOOP_EXIT flag.
12743 (get_loop_body_in_bfs_order): New.
12744 * cfgloop.h (get_loop_body_in_bfs_order): New.
12745 * tree-flow.h (enum move_pos): Move here from ..
12746 * tree-ssa-loop-im.c (enum move_pos): here.
12747 (movement_possibility): Make externally visible.
12748 * tree-optimize.c (init_tree_optimization_passes): New entry for
12749 if conversion pass.
12750 * tree-pass.h (pass_if_conversion): New.
12751 * tree-ssa-operands.c (get_expr_operands): Handle COND_EXPR.
12752 * tree-if-conv.c: New file.
12753 * doc/passes.texi: Document tree if-conversion pass.
12754 * doc/tree-ssa.texi: Same.
12756 2004-09-03 H.J. Lu <hongjiu.lu@intel.com>
12759 Makefile.in (LIB2ADDEHSTATIC): New.
12760 (LIB2ADDEHSHARED): New.
12762 (LIBUNWINDDEP): New.
12763 (SHLIBUNWIND_LINK): New.
12764 (SHLIBUNWIND_INSTALL): New.
12765 (libgcc.mk): Pass LIB2ADDEHSTATIC, LIB2ADDEHSHARED, LIBUNWIND,
12766 LIBUNWINDDEP, SHLIBUNWIND_LINK and SHLIBUNWIND_INSTALL.
12767 (clean): Remove libunwind*
12768 (stage1-start): Remove and copy stage1/libunwind*.
12769 (stage2-start): Remove and copy stage2/libunwind*.
12770 (stage3-start): Remove and copy stage3/libunwind*.
12771 (stage4-start): Remove and copy stage4/libunwind*.
12772 (stageprofile-start): Remove and copy stageprofile/libunwind*.
12773 (stagefeedback-start): Remove and copy stagefeedback/libunwind*.
12775 * config.gcc (ia64*-*-linux*): Always add t-libunwind to
12776 tmake_file. Add t-libunwind-elf and ia64/t-glibc-libunwind to
12777 tmake_file if --with-system-libunwind isn't used.
12779 * config/ia64/t-glibc-libunwind: New file.
12780 * config/t-libunwind-elf: Likewise.
12781 * unwind-compat.c: Likewise.
12782 * unwind-compat.h: Likewise.
12783 * unwind-dw2-fde-compat.c: Likewise.
12785 * config/ia64/t-glibc (LIB2ADDEH): Updated.
12786 * config/ia64/t-hpux (T_CFLAGS): Add -DUSE_LIBUNWIND_EXCEPTIONS.
12788 * config/ia64/unwind-ia64.c: Include "unwind-compat.h". Define
12790 * unwind-dw2-fde-glibc.c: Likewise.
12791 * unwind-dw2.c: Likewise.
12793 * config/t-libunwind (LIB2ADDEH): Updated.
12794 (LIB2ADDEHSTATIC): New.
12795 (T_CFLAGS): Add -DUSE_LIBUNWIND_EXCEPTIONS.
12796 (TARGET_LIBGCC2_CFLAGS): Set to -DUSE_GAS_SYMVER.
12798 * configure.ac: Change --enable-libunwind-exceptions to
12799 --with-system-libunwind. Don't define USE_LIBUNWIND_EXCEPTIONS.
12800 * configure: Regenerated.
12801 * config.in: Updated.
12803 * doc/install.texi (ia64-*-linux): Require libunwind 0.98 or
12804 above and mention --with-system-libunwind.
12805 (ia64-*-hpux*): Mention --enable-libunwind-exceptions is
12806 removed in gcc 3.4.3 and later.
12808 * gcc.c (init_spec): Add -lunwind to -lgcc_s if
12809 USE_LIBUNWIND_EXCEPTIONS is defined.
12811 * mklibgcc.in: Support libunwind.
12813 2004-09-03 H.J. Lu <hongjiu.lu@intel.com>
12815 * config/i386/i386.c (x86_branch_hints): Remove m_PENT4 and
12818 2004-09-03 Richard Henderson <rth@redhat.com>
12821 * cfgexpand.c (LOCAL_ALIGNMENT): Provide default.
12822 (STACK_ALIGNMENT_NEEDED, FRAME_GROWS_DOWNWARD): Likewise.
12823 (struct stack_var, EOC, stack_vars, stack_vars_alloc, stack_vars_num,
12824 stack_vars_sorted, stack_vars_conflict, stack_vars_conflict_alloc,
12825 frame_phase, get_decl_align_unit, add_stack_var, triangular_index,
12826 resize_stack_vars_conflict, add_stack_var_conflict,
12827 stack_var_conflict_p, add_alias_set_conflicts, stack_var_size_cmp,
12828 union_stack_vars, partition_stack_vars, dump_stack_var_partition,
12829 expand_one_stack_var_at, expand_stack_vars, expand_one_stack_var,
12830 expand_one_static_var, expand_one_hard_reg_var,
12831 expand_one_register_var, expand_one_error_var, defer_stack_allocation,
12832 expand_one_var, expand_used_vars_for_block, clear_tree_used): New.
12833 (expand_used_vars): Rewrite.
12834 * Makefile.in (cfgexpand.o): Update dependencies.
12836 2004-09-04 Jan Hubicka <jh@suse.cz>
12838 * cfg.c (free_edge): Use ggc_free.
12839 (expunge_block): Use ggc_free.
12840 * passes.c (rest_of_clean_state): Free after compilation.
12841 * tree-ssa.c (delete_tree_ssa): Free annotations; call release_defs
12842 * tree-ssanames.c (release_defs): Ignore non-SSA_NAME arguments.
12844 2004-09-03 James E Wilson <wilson@specifixinc.com>
12846 * tree-ssa-alias.c (may_be_aliased): Move TREE_STATIC check after
12847 DECL_EXTERNAL check.
12849 2004-09-03 Eric Botcazou <ebotcazou@libertysurf.fr>
12851 * final.c (output_in_slot): New global variable.
12852 (final_scan_insn): Add new state '2' to the 'nopeepholes' parameter.
12853 Pass 2 as 'nopeepholes' to self for insns in a SEQUENCE. Set
12854 'output_in_slot' before invoking output_asm_insn.
12855 (output_asm_insn): Add a space after the tab if 'output_in_slot'
12857 * config/sparc/sparc.c (output_return): Pass 2 as 'nopeepholes' to
12859 (output_sibcall): Likewise.
12861 2004-09-03 Jan Hubicka <jh@suse.cz>
12863 * tree-ssa-operands.c (fini_ssa_operands): ggc_free unused arrays.
12864 * tree-ssanames (init_ssanames): Likewise.
12866 2004-09-03 Ziemowit Laski <zlaski@apple.com>
12868 * stub-objc.c (objc_is_id, objc_declare_alias, objc_declare_class,
12869 objc_declare_protocols, objc_start_protocol,
12870 objc_start_class_interface, objc_start_category_interface,
12871 objc_continue_interface, objc_finish_interface,
12872 objc_add_instance_variable, objc_set_visibility, objc_set_method_type,
12873 objc_start_class_implementation, objc_start_category_implementation,
12874 objc_continue_implementation, objc_finish_implementation,
12875 objc_add_method_declaration, objc_start_method_definition,
12876 objc_finish_method_definition, objc_build_keyword_decl,
12877 objc_build_method_signature, objc_build_encode_expr,
12878 objc_build_protocol_expr, objc_build_selector_expr,
12879 objc_build_message_expr, objc_build_string_object,
12880 objc_get_class_reference, objc_get_protocol_qualified_type,
12881 objc_static_init_needed_p, objc_generate_static_init_call): New stubs.
12883 2004-09-03 James E Wilson <wilson@specifixinc.com>
12885 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Add __mips3d.
12887 * config/mips/generic.md (generic_frecip_fsqrt_step): New.
12888 * config/mips/mips-ps-3d.md (mips_rsqrt1_<fmt>): Use frsqrt1 type.
12889 (mips_rsqrt2_<fmt>): Use frsqrt2 type.
12890 (mips_recip1_<fmt>): Use frdiv1 type.
12891 (mips_recip2_<fmt>): Use frdiv2 type.
12892 * config/mips/mips.md (type): Add frdiv1, frdiv2, frsqrt1, frsqrt2.
12893 * config/mips/sb1.md (ir_sb1_fpu_2pipes, ir_sb1_fpu_1pipe): Add frdiv1
12895 (ir_sb1_fpu_step2_2pipes, ir_sb1_fpu_step2_1pipe): New.
12897 2004-09-03 Daniel Jacobowitz <dan@debian.org>
12899 * reload.c (find_reloads): Swap operand_loc pointers for
12900 find_dummy_reload if we have swapped two operands.
12902 2004-09-03 Hans-Peter Nilsson <hp@axis.com>
12904 * config/cris/cris.h (ASM_OUTPUT_CASE_END): Use prev_nonnote_insn
12905 to get the tablejump-insn before the jump-table label.
12907 2004-09-03 Ziemowit Laski <zlaski@apple.com>
12909 * c-common.h (objc_is_id, objc_declare_alias, objc_declare_class,
12910 objc_declare_protocols, objc_build_message_expr,
12911 objc_finish_message_expr, objc_build_selector_expr,
12912 objc_build_protocol_expr, objc_build_encode_expr,
12913 objc_build_string_object, objc_get_protocol_qualified_type,
12914 objc_get_class_reference, objc_get_class_ivars,
12915 objc_start_class_interface, objc_start_category_interface,
12916 objc_start_protocol, objc_continue_interface, objc_finish_interface,
12917 objc_start_class_implementation, objc_start_category_implementation,
12918 objc_continue_implementation, objc_finish_implementation,
12919 objc_set_visibility, objc_set_method_type, objc_build_method_signature,
12920 objc_add_method_declaration, objc_start_method_definition,
12921 objc_finish_method_definition, objc_add_instance_variable,
12922 objc_build_keyword_decl, objc_build_throw_stmt, objc_begin_try_stmt,
12923 objc_finish_try_stmt, objc_begin_catch_clause,
12924 objc_finish_catch_clause, objc_build_finally_clause,
12925 objc_build_synchronized, objc_static_init_needed_p,
12926 objc_generate_static_init_call): New prototypes.
12928 2004-09-03 Steve Ellcey <sje@cup.hp.com>
12930 * config/ia64/ia64.c (ia64_function_arg): Use PARALLEL even if there
12932 (ia64_function_value): Ditto.
12934 2004-09-03 Jan Beulich <jbeulich@novell.com>
12936 * config.gcc: Resurrect NetWare as a target. Handle special case of
12937 Novell linker to be used (specified through --with-ld=) and threading
12938 model of either Posix (default) or NKS.
12939 * config/i386/i386.c (ix86_return_pops_args): Conditionalize popping
12940 of incoming hidden argument on KEEP_AGGREGATE_RETURN_POINTER.
12941 * config/i386/i386.h (KEEP_AGGREGATE_RETURN_POINTER): New.
12942 * config/i386/netware.c, config/i386/netware.h: New.
12943 * config/i386/nwld.c, config/i386/nwld.h: New.
12944 * config/i386/netware-crt0.c: New.
12945 * config/i386/netware-libgcc.c: New.
12946 * config/i386/netware-libgcc.def: New.
12947 * config/i386/netware-libgcc.exp: New.
12948 * config/i386/t-netware, config/i386/t-nwld: New.
12950 * doc/install.texi: Document NKS threading model.
12952 2004-09-03 Jan Beulich <jbeulich@novell.com>
12955 * defaults.h (TARGET_DEFAULT_PACK_STRUCT): Provide default.
12956 * tree.h (initial_max_fld_align): Declare
12957 * stor-layout.c (initial_max_fld_align): Define and initialize.
12958 (maximum_field_alignment): Initialize to the same value.
12959 * common.opt: Add -fpack-struct= variant of switch.
12960 * opts.c: Handle -fpack-struct= variant of switch.
12961 * c-pragma.c: Change #pragma pack() handling so that it becomes
12962 compatible to other compilers: accept individual 'push' argument,
12963 make final pop restore (command line) default, correct interaction
12964 of push/pop and sole specification of a new alignment (so that the
12965 sequence #pragma pack(push) - #pragma pack(<n>) becomes identical
12966 to #pragma pack(push, <n>).
12967 * doc/extend.texi: New node "Structure-Packing Pragmas" under
12968 "Pragmas", describing #pragma pack.
12969 * doc/invoke.texi: Document -fpack-struct=<n> variant of switch.
12970 * doc/tm.texi: Adjust description for HANDLE_PRAGMA_PACK_PUSH_POP.
12971 Document new TARGET_DEFAULT_PACK_STRUCT.
12973 2004-09-03 Devang Patel <dpatel@apple.com>
12975 * dwarf2out.c (gen_field_die). Equate decl number to die.
12977 2004-09-03 Vladimir Makarov <vmakarov@redhat.com>
12980 * global.c (modify_reg_pav): New function.
12981 (make_accurate_live_analysis): Call the new function. Move pavin
12982 modification by earlyclobber set into the new function.
12984 2004-09-03 Andreas Schwab <schwab@suse.de>
12986 * config/m68k/m68k.c (output_andsi3): Use -1 instead of
12987 (HOST_WIDE_INT)0xffffffff since CONST_INT value are always sign
12990 2004-09-02 Jan Beulich <jbeulich@novell.com>
12992 * Makefile.in (LIB2ADDEHDEP): Add unwind.h and unwind-pe.h.
12993 * mklibgcc.in (libgcc_dep): New, covering general dependencies, but
12994 not unwind code specific ones.
12995 (libgcc2_c_dep): Replace general dependencies with use of libgcc_dep.
12996 Remove unwind code specific dependencies.
12997 (libgcov_c_dep): Replace general dependencies with use of libgcc_dep.
12998 Remove gbl-ctors.h.
12999 Add libgcc_dep to output generated for LIB2ADD, LIB2ADDEH, and
13000 LIB2ADD_ST. Add LIB2ADDEHDEP to output generated for LIB2ADDEH.
13001 * tsystem.h: Declare memcpy and memset when inhibit_libc.
13003 2004-09-02 Roman Zippel <zippel@linux-m68k.org>
13005 * combine.c (try_combine): Delay modifying of insns which cannot
13008 2004-09-02 Daniel Berlin <dberlin@dberlin.org>
13010 * gcc/common.opt: Rename ivcanon to tree-loop-ivcanon, tree-lim to
13012 * gcc/tree-ssa-loop.c: Ditto
13013 * gcc/tree-ssa-loop-ivcanon.c: Ditto
13014 * gcc/doc/invoke.texi: Ditto.
13016 2004-09-02 Ziemowit Laski <zlaski@apple.com>
13018 * c-decl.c (store_parm_decls_newstyle): Make static.
13019 (store_parm_decls_from): New function.
13020 * c-tree.h (store_parm_decls_newstyle): Remove prototype.
13021 (store_parm_decls_from): New prototype.
13023 2004-09-02 David Edelsohn <edelsohn@gnu.org>
13025 * config/rs6000/rs6000.c (expand_block_move): Use SImode and
13026 HImode with STRICT_ALIGNMENT.
13028 2004-09-02 Mark Mitchell <mark@codesourcery.com>
13030 * config/arm/bpabi.h (TARGET_BPABI_CPP_BUILTINS): Define.
13031 (TARGET_OS_CPP_BUILTINS): Likewise.
13032 * config/arm/symbian.h (TARGET_OS_CPP_BUILTINS): Include
13033 TARGET_BPABI_CPP_BUILTINS.
13035 2004-09-02 Roman Zippel <zippel@linux-m68k.org>
13037 * combine.c (distribute_notes): Don't add REG_LABEL to jump insn.
13039 2004-09-02 Eric Christopher <echristo@redhat.com>
13041 * builtins.c (expand_builtin_cabs): Delete.
13042 (expand_builtin): If unable to fold the values do a normal
13043 library call for builtin_cab*.
13044 (fold_builtin_cabs): Depend on optimize and optimize_size.
13045 * optabs.c (expand_cmplxdiv_straight): Delete.
13046 (expand_cmplxdiv_wide): Ditto.
13047 (expand_vector_binop): Ditto.
13048 (expand_vector_unop): Ditto.
13049 (expand_complex_abs): Delete.
13050 (expand_binop): Remove calls to above functions.
13051 Remove open coding of complex arithmetic.
13052 (expand_unop): Ditto.
13053 * optabs.h: Remove prototypes.
13055 2004-09-02 Ziemowit Laski <zlaski@apple.com>
13057 * c-decl.c (store_parm_decls_newstyle): Make externally visible.
13058 * c-tree.h (store_parm_decls_newstyle): New prototype.
13060 2004-09-02 Geoffrey Keating <geoffk@apple.com>
13062 * config/rs6000/rs6000.c (expand_block_clear): Use vector
13063 instructions if available.
13064 (expand_block_move): Likewise.
13066 2004-09-03 Jan Hubicka <jh@suse.cz>
13068 * rtl.def (RANGE_INFO, RANGE_REG, RANGE_VAR, RANGE_LIVE): Kill.
13070 2004-09-02 Mark Mitchell <mark@codesourcery.com>
13072 * config/arm/symbian.h (LIB_SPEC): Define to empty.
13073 * config/arm/t-symbian (SHLIB_LC): Likewise.
13075 2004-09-02 Paul Brook <paul@codesourcery.com>
13077 * config/arm/bpabi.c (__aeabi_ul2d, __aeabi_ul2f): Remove.
13079 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
13081 * config/mips/mips.c (mips_classify_symbol, mips_fetch_insns):
13082 (mips_restore_gp, mips_set_return_address, mips_expand_prologue)
13083 (mips16_fp_args, mips_avoid_hazard): Replace abort with gcc_assert.
13084 (build_mips16_call_stub): Likewise. Remove daft CALL_INSN checks.
13085 (mips_issue_rate): Remove unreachable abort.
13086 (mips_symbolic_constant_p, mips_symbolic_address_p, mips_symbol_insns)
13087 (mips_output_move, mips_relational_operand_ok_p, mips_arg_info)
13088 (mips_block_move_straight, print_operand_address, mips_file_start)
13089 (mips_initial_elimination_offset, mips16_fp_args, dump_constants_1)
13090 (mips_output_conditional_branch, mips_expand_builtin_direct)
13091 (mips_expand_builtin_compare): Replace abort with gcc_unreachable.
13092 * config/mips/mips.md (rotr<mode>3, consttable_float): Replace abort
13095 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
13097 * config/mips/mips.md (*lea_high64): Change split condition to
13098 flow2_completed. Add a peephole2 to generate a more parallel version.
13100 2004-09-02 Jan Hubicka <jh@suse.cz>
13102 * gimplify.c (gimplify_compound_lval): Move "stack" varray out of
13105 * ggc-page.c: include tree-flow.h.
13106 (extra_order_size_table): Add stmt_ann_d.
13107 (STAT_LABEL): Rename from ....
13108 (LABEL): ... this one.
13109 * Makefile.in (ggc-page.o): Add dependency.
13111 * ggc-common.c (ggc_force_collect): New global variable.
13112 (loc_description): Add fields "freed", "collected"
13113 (ptr_hash): New static hash
13114 (ptr_hash_entry): New structure.
13115 (hash_ptr,eq_ptr,ggc_prune_ptr): New static functions.
13116 (ggc_record_overhead): Take ptr argument, record it
13117 (ggc_prune_overhead_list, ggc_free_overhead): New functions.
13118 (cmp_statistics): Imrove sorting.
13119 (dump_ggc_loc_statistics): Output newly collected statistics
13120 * ggc-page.c (ggc_alloc): Update call of ggc_record_overhead
13121 (ggc_free): Call ggc_free_overhead.
13122 (ggc_collect): Force collection when asked to be forced.
13123 (ggc_collect): Call ggc_prune_overhead_list.
13124 * ggc.h (ggc_force_collect): Declare
13125 (ggc_record_overhead): Update prototype.
13126 (ggc_free_overhead, ggc_prune_overhead_list): Declare.
13128 2004-09-02 James E Wilson <wilson@specifixinc.com>
13130 * common.opt (ftrapping-math): Default to on.
13132 2004-09-02 Richard Earnshaw <rearnsha@arm.com>
13134 * arm/predicates.md (arm_reload_memory_operand): Allow MEM.
13136 2004-09-02 Denis Chertykov <denisc@overta.ru>
13139 * config/avr/avr.md ("movmemhi"): Substitute match_dup to
13141 (*movmemqi_insn): Likewise.
13142 (*movmemhi): Likewise.
13143 (clrmemhi): Likewise.
13144 (*clrmemqi): Likewise.
13145 (*clrmemhi): Likewise.
13147 2004-09-02 Paul Brook <paul@codesourcery.com>
13149 * config.gcc (arm*-*-eabi* | arm*-*-symbianelf*): Set
13150 default_use_cxa_atexit=yes.
13152 2004-09-02 Alan Modra <amodra@bigpond.net.au>
13154 * config/rs6000/linux64.h: Don't include signal.h or sys/ucontext.h.
13155 (struct kernel_old_ucontext): Delete.
13156 (struct gcc_pt_regs, gcc_sigcontext, gcc_ucontext): New.
13157 (MD_FALLBACK_FRAME_STATE_FOR): Use gcc_* structs. Only define
13160 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
13162 * toplev.c (process_options): Fix typo.
13164 2004-09-01 Richard Henderson <rth@redhat.com>
13166 PR middle-end/17258
13167 * calls.c (initialize_argument_information): Tighten pass-through
13168 conditions for pass-by-reference. Remove dead TARGET_EXPR code.
13169 Use build_fold_addr_expr.
13170 (emit_library_call_value_1): Use build_fold_addr_expr. Remove code
13171 that assumes ADDR_EXPR allocates stack space.
13172 * fold-const.c (build_fold_addr_expr_with_type): Look through
13175 2004-09-01 Dan Nicolaescu <dann@ics.uci.edu>
13177 * gengenrtl.c (gendef): Use rtx_alloc, don't do PUT_CODE.
13178 * ggc.h (ggc_alloc_rtx): Delete.
13180 2004-09-01 Roger Sayle <roger@eyesopen.com>
13182 * expmed.c (enum alg_code): Remove long unused enumeration values.
13183 (struct mult_cost): New structure to hold the "score" of a synthetic
13184 multiply sequence, including both a rtx_cost and a latency field.
13185 (MULT_COST_LESS): New macro to compare mult_cost to a constant.
13186 (CHEAPER_MULT_COST): New macro to compare two mult_costs.
13187 (struct algorithm): Change type of cost field to be mult_cost.
13188 (synth_mult): Change type of cost_limit argument to be a
13189 pointer to a mult_cost. Update all cost comparisons to use the
13190 new mult_cost infrastructure. For alg_add_factor and
13191 alg_sub_factor operations, latency is lower than the rtx_cost.
13192 (choose_mult_variant): Update calls to synth_mult. Perform
13193 cost comparisons using the new mult_cost infrastructure.
13194 (expand_mult_highpart): Use alg.cost.cost instead of alg.cost
13195 to optain the total rtx_cost of a synth_mult "algorithm".
13197 2004-09-01 David Edelsohn <edelsohn@gnu.org>
13199 * config/rs6000/power4.md: Increase store latency to 12.
13200 * config/rs6000/power5.md: Same.
13202 2004-09-01 James E Wilson <wilson@specifixinc.com>
13205 * config/avr/avr.c (avr_unique_section): Delete prototype and
13207 (TARGET_ASM_UNIQUE_SECTION): Delete.
13209 2004-09-01 Ziemowit Laski <zlaski@apple.com>
13211 * c-parse.in (primary): Call objc_build_message_expr(),
13212 objc_build_selector_expr(), objc_build_protocol_expr(),
13213 objc_build_encode_expr() and objc_build_string_object() instead of
13214 build_message_expr(), build_selector_expr(), build_protocol_expr(),
13215 build_encode_expr() and build_objc_string_object(), respectively.
13216 (component_decl_list2): Call objc_get_class_ivars() instead of
13217 get_class_ivars_from_name().
13218 (keyworddecl): Call objc_build_keyword_decl() instead of
13219 build_keyword_decl().
13220 (receiver): Call objc_get_class_reference() instead of
13221 get_class_reference().
13222 (reswords): Add blank line before @@ifobjc section, for clarity.
13224 2002-09-01 Fariborz Jahanian <fjahanian@apple.com>
13226 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Restrict alignment
13229 2004-09-01 Wu Yongwei <adah@sh163.net>
13230 Danny Smith <dannysmith@users.sourceforge.net>
13232 * gthr-win32.h (__gthread_recursive_mutex_t): Use 'unsigned long',
13233 not Windows 'DWORD'.
13234 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): Correct typo.
13235 (__GTHREAD_RECURSIVE_MUTEX_INIT_DEFAULT): Likewise.
13236 (__gthr_win32_recursive_mutex_init_function): Add prototype for
13237 __GTHREAD_HIDE_WIN32API case..
13238 (__gthr_win32_recursive_mutex_lock): Likewise.
13239 (__gthr_win32_recursive_mutex_trylock): Likewise.
13240 (__gthr_win32_recursive_mutex_unlock): Likewise.
13241 (__gthread_recursive_mutex_init_function); Add definition for
13242 __GTHREAD_HIDE_WIN32API case.
13243 (__gthread_recursive_mutex_lock): Correct call to InterlockedDecrement.
13244 * config/i386/grthr-win32.c (__gthread_recursive_mutex_lock): Correct
13245 call to InterlockedDecrement.
13247 2004-09-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13249 * tree-tailcall.c (find_tail_calls): Also fail is statement has
13252 * tree-ssa.c (propagate_into_addr): Properly test for LHR.
13254 * doc/c-tree.texi: Document new operands for ARRAY_REF and
13257 2004-09-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13259 * Makefile.in (rtl-profile.o, value-prof.o): Add GCC_H dependency.
13260 * common.opt (fspeculative-prefetching): New.
13261 * flags.h (flag_speculative_prefetching_set): Declare.
13262 * gcov-io.c (gcov_write_counter, gcov_read_counter): Allow negative
13264 * opts.c (flag_sepculative_prefetching_set): New variable.
13265 (common_handle_option): Handle -fspeculative-prefetching.
13266 * passes.c (rest_of_compilation): Ditto.
13267 * profile.c (instrument_values, compute_value_histograms, branch_prob):
13268 Use vectors instead of arrays.
13269 * toplev.c (process_options): Handle -fspeculative-prefetching.
13270 * rtl-profile.c: Include ggc.h.
13271 (rtl_gen_interval_profiler, rtl_gen_pow2_profiler,
13272 rtl_gen_one_value_profiler_no_edge_manipulation,
13273 rtl_gen_one_value_profiler, rtl_gen_const_delta_profiler): Type of
13275 * tree-profile.c (tree_gen_interval_profiler, tree_gen_pow2_profiler,
13276 tree_gen_one_value_profiler, tree_gen_const_delta_profiler): Type of
13278 * value-prof.c: Include ggc.h.
13279 (NOPREFETCH_RANGE_MIN, NOPREFETCH_RANGE_MAX): New
13281 (insn_prefetch_values_to_profile, find_mem_reference_1,
13282 find_mem_reference_2, find_mem_reference, gen_speculative_prefetch,
13283 speculative_prefetching_transform): New.
13284 (value_profile_transformations): Call speculative_prefetching_transform.
13285 (insn_values_to_profile): Call insn_prefetch_values_to_profile.
13286 (insn_divmod_values_to_profile, rtl_find_values_to_profile,
13287 tree_find_values_to_profile, find_values to profile): Use vectors
13289 (free_profiled_values): Removed.
13290 * value-prof.h (struct histogram_value): Renamed to
13291 struct histogram_value_t.
13292 (histogram_value, histogram_values): New types.
13293 (find_values_to_profile): Declaration changed.
13294 (free_profiled_values): Removed.
13295 (struct profile_hooks): Type of argument of the hooks changed to
13297 * doc/invoke.texi (-fspeculative-prefetching): Document.
13299 2004-09-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13301 PR rtl-optimization/16408
13302 * gcse.c (replace_store_insn): Fix LIBCALL/RETVAL notes.
13304 2004-09-01 Richard Henderson <rth@redhat.com>
13306 * config/ns32k/ns32k.h (TRANSFER_FROM_TRAMPOLINE): Remove.
13307 (TRAMPOLINE_TEMPLATE): Merge code from __trampoline inline.
13309 2004-09-01 Jakub Jelinek <jakub@redhat.com>
13311 * libgcc-std.ver (GCC_3.4.2): Export also __trampoline_setup.
13313 2004-09-01 Mike Stump <mrs@apple.com>
13315 * config/darwin.c (machopic_symbol_defined_p): In addition to
13316 being SYMBOL_REF_LOCAL_P, a symbol must also be
13317 ! SYMBOL_REF_EXTERNAL_P, as only those are _always_ locally
13318 defined in this output file, or translation unit in the case
13319 of IMA not being used.
13320 (machopic_output_indirection): SYMBOL_REF_LOCAL_P symbols
13321 never need .indirect_symbol when indirecting.
13323 2004-09-01 Jakub Jelinek <jakub@redhat.com>
13325 * Makefile.in (bb-reorder.o): Add several dependencies.
13327 2004-09-01 Jakub Jelinek <jakub@redhat.com>
13329 * fold-const.c (operand_equal_p): Require equal sign also for
13330 FIX_{CEIL,TRUNC,FLOOR,ROUND}_EXPR.
13332 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
13334 * config.gcc (--with-cpu on ARM): Preserve the canonical cpu name
13335 for use in configargs.h. Put the cname in a separate variable. Use
13336 that to set target_cpu_default2.
13338 2004-09-01 J"orn Rennecke <joern.rennecke@superh.com>
13339 Nick Clifton <nickc@redhat.com>
13341 * config/sh/sh.md ("length"): Increase branch length when
13342 SH1 pic code to 18: 12 bytes of instructions, 4 byte for the
13343 constant, 2 byte for aligning the constant.
13345 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
13347 * arm/arm-cores.def (ARM_CORE): Add new field for the real name of the
13349 (arm7tdmi-s): New CPU name.
13350 * arm/arm.c (ARM_CORE): Update for new format.
13351 * arm/arm.h (ARM_CORE): Likewise.
13352 * arm/gentune.sh: Update for extra field.
13353 * config.gcc: Likewise.
13354 * arm/arm-tune.md: Regenerate.
13355 * doc/invoke.texi: Document the real processor names for ARM cpus.
13357 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
13359 * arm/ieee754-df.S (aeabi_ul2d, aeabi_l2d, floatundidf)
13360 (floatdidf): New functions.
13361 * arm/ieee754-sf.S (aeabi_ul2f, aeabi_l2f, floatundisf)
13362 (floatdisf): New functions.
13363 * t-arm-elf: Use them.
13365 2004-09-01 Ziemowit Laski <zlaski@apple.com>
13367 * c-common.h (lookup_interface): Remove prototype.
13368 (is_class_name): Rename to objc_is_class_name.
13369 (lookup_objc_ivar): Rename to objc_lookup_ivar.
13370 (get_current_scope): Rename to objc_get_current_scope.
13371 * c-decl.c (get_current_scope): Rename to objc_get_current_scope.
13372 * c-parse.in (parmlist_or_identifiers_1): Get rid of unused variable.
13373 (yylexname): Call objc_is_class_name() instead of is_class_name().
13374 * c-typeck.c (build_external_ref): Call objc_lookup_ivar()
13375 instead of lookup_objc_ivar().
13376 * stub-objc.c (lookup_interface): Remove stub.
13377 (is_class_name): Rename to objc_is_class_name.
13378 (lookup_objc_ivar): Rename to objc_lookup_ivar.
13380 2004-08-31 Mark Mitchell <mark@codesourcery.com>
13382 * config.gcc (arm*-*-symbianelf*): Do not include t-bpabi.
13383 * config/arm/lib1funcs.asm: Do not include supplemental .S files
13384 when compiling for Symbian.
13385 * config/arm/symbian.h (RENAME_LIBRARY): New macro.
13386 (TARGET_OS_CPP_BUILTINS): Likewise.
13387 * config/arm/t-symbian (LIB1ASMFUNCS): Define.
13389 2004-08-31 Stan Shebs <shebs@apple.com>
13391 * toplev.c (process_options): Ensure debug_hooks is initialized.
13393 2004-08-31 Mark Mitchell <mark@codesourcery.com>
13395 * target-def.h (TARGET_CXX): Add TARGET_CXX_EXPORT_CLASS_DATA.
13396 * target.h (cxx): Add export_class_data.
13397 * config/arm/arm.c (arm_cxx_export_class_data): New function.
13398 (TARGET_CXX_EXPORT_CLASS_DATA): Use it.
13399 * doc/tm.texi (TARGET_CXX_EXPORT_CLASS_DATA): Document it.
13401 2004-08-31 Kaz Kojima <kkojima@gcc.gnu.org>
13403 * config/sh/sh.c (output_branch): Check the insn length possibly
13404 in the delayed slot.
13406 2004-08-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13408 * tree-pretty-print.c (dump_generic_node, case CONVERT_EXPR): Add
13410 (op_symbol, case *_{DIV,MOD}_EXPR): Say what rounding is being used.
13412 * c-common.c (c_alignof_expr): Use DECL_ALIGN_UNIT and TYPE_ALIGN_UNIT.
13413 (c_sizeof_of_alignof_type): Likewise.
13414 * expr.c (array_ref_element_size): Likewise.
13415 (highest_pow2_factor_for_target): Likewise.
13416 * gimplify.c (canonicalize_addr_expr): Likewise.
13417 (gimplify_compound_lval): Likewise.
13418 * stor-layout.c (finalize_record_size, finalize_type_size): Likewise.
13419 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Likewise.
13420 * varasm.c (assemble_variable): Likewise.
13421 (output_constant_def_contents): Alignments are unsigned.
13423 2004-08-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13424 Jeff Law <law@redhat.com>
13426 * tree-cfg.c (cfg_remove_useless_stmts_bb): Also invalidate if VAL
13429 2004-08-31 Mark Mitchell <mark@codesourcery.com>
13431 * hooks.c (hook_bool_void_true): New function.
13432 * hooks.h (hook_bool_void_true): Declare.
13433 * target-def.h (TARGET_CXX): Add
13434 TARGET_CXX_KEY_METHOD_MAY_BE_INLINE.
13435 * target.h (struct cxx): Add key_method_may_be_inline.
13436 * config/arm/arm.c (arm_cxx_key_method_may_be_inline): New
13438 (TARGET_CXX_KEY_METHOD_MAY_BE_INLINE): New macro.
13439 * config/arm/bpabi.h: Use __THUMB_INTERWORK__ instead of
13442 2004-08-31 Denis Chertykov <denisc@overta.ru>
13445 * config/avr/avr.c (avr_hard_regno_mode_ok): Enable usage of
13446 frame pointer register only in Pmode while reload in progress.
13448 2004-08-31 Stephane Carrez <stcarrez@nerim.fr>
13451 * config/m68hc11/m68hc11.c (m68hc11_override_options): Disable -fweb
13452 because it breaks the 32-bit shift patterns that rely on a match_dup.
13454 2004-08-31 Matt Austern <austern@apple.com>
13456 * config/darwin.c (darwin_make_decl_one_only): Allocate section
13457 names once per compilation, instead of once per symbol.
13459 2004-08-31 Paolo Bonzini <bonzini@gnu.org>
13461 * Makefile.in (build_subdir): New substitution.
13462 (fixinc.sh): Simplify heavily since fixincludes is already built.
13463 (stmp-fixinc): Depend on specs.ready.
13464 (install-mkheaders): Use new location of fixincludes.
13465 (clean): Do not descend into fixinc.
13466 (FORBUILD): Replace with ../$(build_subdir).
13467 * configure.ac (build_subdir): Substitute.
13468 (FORBUILD): Do not set.
13469 (all_outputs): Remove fixinc/Makefile.
13470 (default commands): Do not create links in fixinc.
13471 * mkfixinc.sh: New, from fixinc/mkfixinc.sh without
13472 the fixincludes configuration steps and substituting
13473 @FIXINCL@ in fixinc.in.
13474 * fixinc.in: New, from fixinc/fixincl.sh.
13476 * fixinc/*: Removed.
13478 2004-08-31 Joseph S. Myers <jsm@polyomino.org.uk>
13480 * attribs.c (strip_attrs): Remove.
13481 (split_specs_attrs): Move ...
13482 * c-decl.c: ... to here.
13483 * tree.h (split_specs_attrs, strip_attrs): Remove.
13484 * c-tree.h (split_specs_attrs): Declare.
13486 2004-08-31 Richard Sandiford <rsandifo@redhat.com>
13488 * read-rtl.c: Disable RTL checking.
13489 (apply_macro_to_rtx): Use XTMPL to access 'T' fields.
13491 2004-08-31 Richard Sandiford <rsandifo@redhat.com>
13493 * config/mips/mips.md (fcond): New code macro and attribute.
13494 (sunordered_[sd]f, suneq_[sd]f, sunlt_[sd]f, sunle_[sd]f)
13495 (seq_[sd]f, slt_[sd]f, sle_[sd]f): Redefine using :SCALARF and fcond.
13496 (sgt_[sd]f, sge_[sd]f): Redefine using :SCALARF.
13498 2004-08-30 Mark Mitchell <mark@codesourcery.com>
13501 2004-08-29 Mark Mitchell <mark@codesourcery.com>
13502 PR rtl-optimization/16590
13503 * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
13505 2004-08-30 Andrew Pinski <apinski@apple.com>
13508 s/HOST_BITS_PER_WIDES_FAST_INT/HOST_BITS_PER_WIDEST_FAST_INT.
13509 * ChangeLog: Fix previous ChangeLog entry.
13512 * config.host (use_long_long_for_widest_fast_int): New, default is
13514 (ia64-*-hpux*): Enable use_long_long_for_widest_fast_int.
13515 * configure.ac: If use_long_long_for_widest_fast_int, then
13516 define USE_LONG_LONG_FOR_WIDEST_FAST_INT.
13517 * configure: Regenerate.
13518 * config.in: Regenerate.
13519 * hwint.h (HOST_WIDEST_FAST_INT, HOST_BITS_PER_WIDEST_FAST_INT):
13520 New: widest integer type supported efficiently in hardware for the
13522 * sbitmap.h (SBITMAP_ELT_BITS): Define based on
13523 HOST_BITS_PER_WIDEST_FAST_INT.
13524 (SBITMAP_ELT_TYPE): Define based on HOST_WIDEST_FAST_INT.
13525 * hard-reg-set.h (HARD_REG_ELT_TYPE): Define based on
13526 HOST_WIDEST_FAST_INT
13527 instead of HOST_WIDE_INT.
13528 (HARD_REG_SET_LONGS): Likewise.
13529 (UHOST_BITS_PER_WIDE_INT): Likewise.
13530 Change the checks for the fast cases to be based on
13531 HOST_BITS_PER_WIDEST_FAST_INT instead of HOST_BITS_PER_WIDE_INT.
13533 2004-08-30 Steven Bosscher <stevenb@suse.de>
13535 * cfgcleanup.c (merge_memattrs): Look at the value of MEM_SIZE,
13538 2004-08-30 Geoffrey Keating <geoffk@apple.com>
13544 * c-decl.c (grokdeclarator): Produce error for 'static' on local
13545 function declaration.
13547 2004-08-30 Richard Henderson <rth@redhat.com>
13549 * expr.c (array_ref_element_size): Force aligned_size back to
13551 (component_ref_field_offset): Similarly for aligned_offset.
13552 * tree.c (recompute_tree_invarant_for_addr_expr): Mark raw
13553 low-bound, element-size, field-offset fields rather than
13556 2004-08-30 Joseph S. Myers <jsm@polyomino.org.uk>
13558 * c-parse.in (parmlist_or_identifiers_1): Remove unreachable and
13561 2004-08-30 Joseph S. Myers <jsm@polyomino.org.uk>
13563 * c-tree.h (struct language_function): Add arg_info element.
13564 * c-decl.c (current_function_arg_info): New.
13565 (grokdeclarator, store_parm_decls): Use it instead of
13567 (c_push_function_context, c_pop_function_context): Save and
13570 2004-08-30 Richard Henderson <rth@redhat.com>
13572 * c-typeck.c (build_unary_op): Don't expand ADDR_EXPR of a
13573 COMPONENT_REF to pointer arithmetic.
13574 * varasm.c (initializer_constant_valid_p): Allow "&(*c).f", for
13575 constant "c" as a valid constant initializer. Allow narrowing of
13576 differences against the same base object, for any base object.
13578 2004-08-30 Richard Henderson <rth@redhat.com>
13580 * expr.c (expand_expr_addr_expr): New.
13581 (expand_expr_real_1) <case ADDR_EXPR>: Use it.
13583 2004-08-30 Richard Sandiford <rsandifo@redhat.com>
13585 * config/mips/mips.c (MIPS_FP_CONDITIONS): New macro.
13586 (mips_fp_condition): New enum.
13587 (mips_fp_conditions): New array.
13588 (print_fcc_operand): Delete.
13589 (print_operand): Remove %V, %v and %Q. Redefine %Z so that it prints
13590 the operand and comma if and only if ISA_HAS_8CC. Add %Y.
13591 (builtin_description): Add "cond" field.
13592 (DIRECT_BUILTIN): Initialize it.
13593 (CMP_{SCALAR,PS,4S}_BUILTINS, MOVTF_BUILTINS): Split INSN parameter
13594 into INSN and CODE. Initialize the "cond" field.
13595 (CMP_BUILTINS): Update accordingly.
13596 (mips_bdesc): Use MIPS_FP_CONDITIONS to invoke CMP_BUILTINS.
13597 (mips_expand_builtin_movtf, mips_expand_builtin_compare): Take the
13598 mips_fp_condition as argument. Make it the final operand of the
13599 comparison instruction.
13600 (mips_expand_builtin): Update accordingly.
13601 * config/mips/mips.md (UNSPEC_C_*, UNSPEC_CABS_*): Delete.
13602 (UNSPEC_C, UNSPEC_CABS): New constants. Shuffle others to fill
13604 * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps, bc1any[24][ft]):
13605 Don't use the 'Q' operand prefix; just print the operand normally.
13606 (mips_cabs_*, mips_c_*): Delete, replacing with...
13607 (mips_c_cond_{ps,4s}, mips_cabs_cond_{s,d,ps,4s}): ...these new
13608 patterns. Split the 4s versions into 2 ps patterns after reload.
13610 2004-08-30 Richard Henderson <rth@redhat.com>
13612 * fold-const.c (tree_expr_nonzero_p): Use get_base_address before
13613 assuming an ADDR_EXPR is non-null.
13615 2004-08-30 Jason Merrill <jason@redhat.com>
13617 * gthr-posix.h, gthr-dce.h: Add #pragma weaks.
13619 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
13621 * alias.c (mems_in_disjoint_alias_sets_p, record_alias_subset,
13622 record_set, rtx_equal_for_memref_p, init_alias_analysis): Use
13623 gcc_assert and gcc_unreachable instead of abort.
13624 * alloc-pool.c (abort, fancy_abort): Remove.
13625 (create_alloc_pool, free_alloc_pool, pool_alloc, pool_free): Use
13626 gcc_assert or gcc_unreachable.
13627 * attribs.c (init_attributes, decl_attributes): Likewise.
13628 * bb-reorder.c (FREE, find_traces_1_round, copy_bb,
13629 mark_bb_for_unlikely_executed_section,
13630 add_labels_and_missing_jumps, fix_crossing_conditional_branches,
13631 fix_crossing_unconditional_branches): Likewise.
13632 * bitmap.c (bitmap_first_set_bit, bitmap_last_set_bit,
13633 bitmap_operation): Likewise.
13634 * bt-load.c (insn_sets_btr_p, augment_live_range,
13635 move_btr_def): Likewise.
13636 * builtins.c (c_readstr, expand_builtin_longjmp, apply_args_size,
13637 apply_result_size, expand_builtin_apply, expand_builtin_mathfn,
13638 expand_builtin_mathfn_2, expand_builtin_mathfn_3,
13639 builtin_memcpy_read_str, expand_movstr, expand_builtin_stpcpy,
13640 expand_builtin_memcmp, expand_builtin_args_info,
13641 std_gimplify_va_arg_expr, expand_builtin_unop,
13642 expand_builtin_fputs, expand_builtin_profile_func,
13643 expand_builtin_fork_or_exec, fold_builtin_bitop,
13644 fold_builtin_classify, fold_builtin_fputs): Likewise.
13646 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
13648 * gcov-io.c (GCOV_CHECK): Use gcc_assert when available.
13649 * gcov.c (abort): Remove undef.
13651 * tree.h (BINFO_PRIMARY_BASE_OF): Remove.
13652 (struct tree_binfo): Remove primary field.
13654 2004-08-30 Paolo Bonzini <bonzini@gnu.org>
13656 * fixinc/Makefile.in (machname.h): Remove.
13657 (fixincl.x): Do not pass $@ to genfixes.
13658 * fixinc/genfixes: Remove code to produce machname.h.
13659 * fixinc/fixincl.sh: Move it here instead.
13660 * fixinc/fixlib.c: Do not conditionalize on MN_NAME_PAT's presence,
13661 instead check if pz_mn_name_pat is NULL. Make mn_get_regexps
13662 return a bool indicating whether pz_mn_name_pat is NULL.
13663 * fixinc/fixlib.h: Do not conditionalize on MN_NAME_PAT's presence.
13664 Declare extern C variables for the ENV_TABLE.
13665 * fixinc/fixfixes.c: Do not conditionalize on MN_NAME_PAT's presence,
13666 instead use the result of mn_get_regexps.
13667 * fixinc/fixtests.c: Likewise.
13669 2004-08-30 Paolo Bonzini <bonzini@gnu.org>
13671 * configure.ac: Do not run fixincludes after stage1 during
13672 toplevel bootstrap.
13673 * configure: Regenerate.
13675 2004-08-30 Richard Earnshaw <rearnsha@arm.com>
13677 * sched-deps.c (get_condition): Partially revert previous, by never
13678 trying to extract the condition from a condjump.
13680 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
13682 * c-common.c (c_sizeof_or_alignof_type): Use gcc_assert.
13683 (handle_visibility_attribute, c_determine_visibility): Likewise.
13684 * c-common.h (my_friendly_assert): Remove.
13686 2004-08-30 Richard Sandiford <rsandifo@redhat.com>
13688 * config/mips/mips.md (UNSPEC_{RSQRT,RECIP}[12]_{S,D,PS}): Delete.
13689 (UNSPEC_{RSQRT,RECIP}[12]): New constants.
13690 (UNSPEC_MOVE_TF_PS): Renumber to avoid gaps.
13691 * config/mips/mips-ps-3d.md (*movcc_v2sf_[sd]i): Use :GPR.
13692 (mips_{rsqrt,recip}[12]_{s,d,ps}): Use :ANYF.
13694 2004-08-30 Diego Novillo <dnovillo@redhat.com>
13696 * tree-pretty-print.c (dump_generic_node): Handle VALUE_HANDLE
13697 in COMPONENT_REF nodes.
13699 2004-08-29 Gabriel Dos Reis <gdr@integrable-solutions.net>
13702 * c-opts.c (c_common_handle_option): <case OPT_Werror> set
13703 global_dc->warning_as_error_requested.
13704 * diagnostic.c (diagnostic_initialize): Tidy.
13705 * diagnostic.h (diagnostic_context::x_data): Remove
13706 (diagnostic_context::issue_warnings_are_errors_message): Rename
13707 from warnings_are_errors_message.
13708 (diagnostic_context::warning_as_error_requested): New.
13710 2004-08-30 Richard Earnshaw <rearnsha@arm.com>
13712 * sched-deps.c (get_condition): Fix breakage in previous patch.
13714 2004-08-30 Paul Brook <paul@codesourcery.com>
13716 * doc/install.texi: Fix broken mpfr link.
13718 2004-08-29 David O'Brien <obrien@FreeBSD.org>
13720 * config/rs6000/sysv4.h (LINK_OS_FREEBSD_SPEC): Sync '-p' handling with
13721 other FreeBSD platforms.
13723 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
13725 * arm.h (REVERSE_CONDITION): Define.
13726 (REVERSIBLE_CC_MODE): All comparisons are now reversible.
13728 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
13730 * flow.c (REVERSE_CONDEXEC_PREDICATES_P): Use the whole comparison, not
13731 just the codes, call reversed_comparison_code ().
13732 (ior_reg_cond): Update arguments to REVERSE_CONDEXEC_PREDICATES_P.
13733 (not_reg_cond): Use reversed_comparison_code.
13734 (and_reg_cond): Likewise.
13735 * ifcvt.c (cond_exec_process_if_block): Likewise.
13736 * doc/tm.texi (REVERSE_CONDEXEC_PREDICATES_P): Update documentation.
13738 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
13740 * sched-deps.c (get_condition): Rewrite using jump support functions.
13741 Use reversed_comparison_code.
13742 (conditions_mutex_p): Use reversed_comparison_code.
13744 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
13746 * config/mips/mips.c (override_options): Disable hot/cold partitioning
13749 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
13751 * config/mips/mips.h (mips_builtins, mips_cmp_choice): Delete.
13752 (mips_function_type): Move to mips.c.
13753 * config/mips/mips.c (mips_builtin_type): New enum.
13754 (builtin_description): Replace code and ftype with builtin_type
13756 (DIRECT_BUILTIN, CMP_SCALAR_BUILTINS, CMP_PS_BUILTINS, CMP_4S_BUILTINS)
13757 (MOVTF_BUILTINS, CMP_BUILTINS): New macros.
13758 (CODE_FOR_mips_abs_ps): Define.
13759 (mips_bdesc): Use new macros.
13760 (mips_expand_builtin): Use builtin_type. Update calls to subroutines.
13761 (mips_init_builtins): Use the mips_bdesc[] index as the function code.
13762 (mips_expand_builtin_direct): New function.
13763 (mips_expand_builtin_movtf): Renamed from mips_expand_ps_cond_move_
13764 builtin. Replace boolean parameter with builtin_type.
13765 (mips_expand_compare_builtin, mips_expand_scalar_compare_builtin)
13766 (mips_expand_4s_compare_builtin): Delete, replacing with...
13767 (mips_expand_builtin_compare): ...this new function.
13769 2004-08-29 Mark Mitchell <mark@codesourcery.com>
13771 PR rtl-optimization/16590
13772 * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
13774 2004-08-29 Diego Novillo <dnovillo@redhat.com>
13776 * tree-ssa-ccp.c (ccp_visit_stmt): Remove #if 0 guards.
13777 * tree-ssa-propagate.c: Fix documentation.
13779 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
13781 * config/mips/mips.md (*mov[sd]f_on_*): Redefine using :SCALARF.
13782 (mov[sd]fcc): Likewise.
13784 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
13786 * config/mips/mips.md (cmp[sd]f): Redefine using :SCALARF.
13788 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
13790 * config/mips/mips.md (divide_condition): New mode attribute.
13791 (div[sd]f3, *div[sd]f3): Use it. Redefine using :SCALARF.
13792 (sqrt[sd]f3): Redefine using SCALARF.
13793 (*recip[sd]f3, *rsqrt<mode>[ab]): Likewise. Name formerly unnamed
13796 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
13798 * config/mips/mips.md (ANYF, SCALARF): New mode macros.
13799 (loadx, storex, fmt, UNITMODE): New mode attributes.
13800 (add{sf,df,v2sf}3, sub{sf,df,v2sf}3): Redefine using :ANYF.
13801 (mul[sd]f3): Redefine using :SCALARF.
13802 (*mul[sd]f3): Renamed from mul[sd]f3_internal. Use :SCALARF.
13803 (*mul[sd]3_r4300): Likewise mul[sd]f3_r4300.
13804 (*m{add,sub}{sf,df,v2sf}3): Name formerly unnamed patterns. Use :ANYF.
13805 Check TARGET_FUSED_MADD for V2SF too.
13806 (*nm{add,sub}{sf,df,v2sf}3{,_fastmath}): Likewise, except v2sf patterns
13807 were already named.
13808 (abs{sf,df,v2sf}3, neg{sf,df,v2sf}3): Redefine using :ANYF.
13809 (*[sl][wd]xc1_[sd]i): Redefine using :ANYF.
13811 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
13813 * config/mips/mips.c (mips_init_builtins): Simplify. Only create
13814 V2SF_type_node if it will be needed.
13816 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
13818 * config/mips/mips.h (MIPS_CMP_MOVT, MIPS_CMP_MOVF): Delete.
13819 * config/mips/mips.c (mips_prepare_builtin_arg): New function.
13820 (mips_prepare_builtin_target): New function.
13821 (mips_expand_builtin): Use them. Update calls to subroutines.
13822 (mips_expand_ps_cond_move_builtin): Use the new functions. Replace
13823 cmp_choice with a boolean argument to select between movt and movf.
13824 Take the comparison's icode as an argument, not the function's fcode.
13825 (mips_expand_compare_builtin): New function. Rename existing function
13826 to mips_expand_scalar_compare_builtin.
13827 (mips_expand_scalar_compare_builtin, mips_expand_4s_compare_builtin)
13828 (mips_expand_ps_compare_builtin): Use the new functions. Take the
13829 comparison's icode as an argument, not the builtin's fcode.
13831 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
13833 * config/mips/mips.c (print_operand): Remove '%Y' and '%y'.
13834 (mips_expand_4s_compare_builtin): Redefine CCV4 to be 0 if all
13835 registers are false and -1 if all registers are true.
13836 (mips_expand_ps_compare_builtin): Likewise CCV2. Use subregs for
13837 MIPS_CMP_UPPER and MIPS_CMP_LOWER.
13838 * config/mips/mips.md (mips_cond_move_tf_ps): Use %Q rather than %y.
13839 (bc1any4t, bc1any4f): Adjust for new CCV4 interpretation.
13840 (bc1any2t, bc1any2f): Likewise CCV2.
13841 (bc1upper2t, bc1lower2t, bc1upper2f, bc1lower2f): Delete.
13843 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
13845 * config/mips/mips.md (UNSPEC_MOVE_TF_PS): New.
13846 * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps): Express as an
13847 UNSPEC rather than an IF_THEN_ELSE.
13848 * config/mips/mips.c (mips_expand_ps_cond_move_builtin): Emit
13849 mips_cond_move_tf_ps by name.
13851 2004-08-29 Chao-ying Fu <fu@mips.com>
13852 James E Wilson <wilson@specifixinc.com>
13854 * config/mips/mips-modes.def (V2SF, CCV2, CCV4): New modes. Give CCV2
13855 8 byte size and alignment. Give CCV4 16 byte size and alignment.
13856 * config/mips/mips-ps-3d.md: New file.
13857 * config/mips/mips.c (TARGET_VECTOR_MODE_SUPPORTED_P,
13858 TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
13859 (mips_const_insns): Handle CONST_VECTOR the same as CONST_DOUBLE.
13860 (mips_output_move): Emit "mov.ps" for V2SFmode.
13861 (mips_arg_info): Add checks for VECTOR_FLOAT_TYPE_P and
13863 (override_options): Check if TARGET_MIPS3D and there was an explicit
13864 !TARGET_PAIRED_SINGLE_FLOAT. Set MASK_PAIRED_SINGLE, if TARGET_MIPS3D.
13865 Check if TARGET_FLOAT64 and TARGET_HARD_FLOAT are both true, when
13866 TARGET_PAIRED_SINGLE_FLOAT is true. Check if the ISA supports
13867 TARGET_PAIRED_SINGLE_FLOAT. Allow MODE_VECTOR_FLOAT in fp registers,
13868 and allow CCV2 and CCV4 to occupy two and four CC registers.
13869 (print_fcc_operand): New function.
13870 (print_operand): Add %Y, %y, %V, %v, %Q for CCV2, CCV4, CC. Modify
13871 %Z to call print_fcc_operand.
13872 (mips_function_value): Handle MODE_VECTOR_FLOAT.
13873 (mips_class_max_nregs): Check for ST_REGS, and handle CCmodes.
13874 (mips_vector_mode_supported_p): New function.
13875 (mips_hard_regno_nregs): Check for ST_REG_P, and handle CCmodes.
13876 (builtin_description): New struct.
13877 (mips_bdesc): New array of struct builtin_description.
13878 (mips_expand_builtin, mips_init_builtins,
13879 mips_expand_ps_cond_move_builtin, mips_expand_4s_compare_builtin,
13880 mips_expand_compare_builtin, mips_expand_ps_compare_builtin): New
13882 * config/mips/mips.h (MASK_PAIRED_SINGLE, MASK_MIPS3D): New defines.
13883 (TARGET_PAIRED_SINGLE_FLOAT, TARGET_MIPS3D): New defines.
13884 (TARGET_CPU_CPP_BUILTINS): Add __mips_paired_single_float.
13885 (TARGET_SWITCHES): Added "-mpaired-single", "-mno-paired-single",
13886 "-mips3d", and "-mno-mips3d".
13887 (ASM_SPEC): Map -mips3d to -mips3d in gas.
13888 (EXTRA_CONSTRAINT_Y): New macro.
13889 (EXTRA_CONSTRAINT_STR): Renamed from EXTRA_CONSTRAINT. Add new
13890 multi-letter constraint 'Y'.
13891 (CONSTRAINT_LEN): New macro.
13892 (enum mips_builtins): New for MIPS builtin functions.
13893 (enum mips_function_type): New for the types of MIPS builtin functions.
13894 (enum mips_cmp_choice): New for the MIPS comparison builtin functions.
13895 * config/mips/mips.md: New constants for paired single and MIPS-3D
13896 instructions. Include the new mips-ps-3d.md file.
13897 (addv2sf3, subv2sf3, mulv2sf3, absv2sf2, negv2sf2, movv2sf,
13898 movv2sf_hardfloat_64bit): New named patterns.
13899 (madd.ps, msub.ps, nmaddv2sf, nmaddv2sf_fastmath, nmsubv2sf,
13900 nmsubv2sf_fastmath, ldxc1_v2sf_si, ldxc1_v2sf_di, sdxc1_v2sf_si,
13901 sdxc1_v2sf_di): New unnamed patterns.
13902 * config/mips/predicates.md (const_0_operand, const_1_operand): Add
13903 const_vector support.
13904 (const_0_or_1_operand): New predicate.
13905 * doc/invoke.texi (MIPS Options): Add -mpaired-single and -mips3d.
13907 2004-08-29 Diego Novillo <dnovillo@redhat.com>
13909 * Makefile.in (OBJS-common): Add tree-ssa-propagate.o
13910 (tree-ssa-propagate.o): New rule.
13911 (GTFILES): Add tree-ssa-propagate.c.
13912 * tree-flow.h (struct stmt_ann_d): Remove field
13914 * tree-ssa-propagate.c: New file.
13915 * tree-ssa-propagate.h: New file.
13916 * tree-ssa-ccp.c: Re-write to use the routines from
13917 tree-ssa-propagate.c.
13919 2004-08-28 Andrew Pinski <apinski@apple.com>
13921 * tree-ssa-loop.c: Remove extra include of basic-block.h.
13923 2004-08-28 Ziemowit Laski <zlaski@apple.com>
13925 * c-common.h: Update comments about ObjC/ObjC++ entry points.
13926 (objc_is_reserved_word): New prototype.
13927 (get_current_scope, objc_mark_locals_volatile): Move prototypes to
13928 separate section; these are call-backs.
13929 * c-lex.c (c_lex_with_flags): Call objc_is_reserved_word() to detect
13930 ObjC/ObjC++ "@" keywords.
13931 * c-tree.h (get_current_scope, objc_mark_locals_volatile): Remove
13932 prototypes; they already live in c-common.h.
13933 * stub-objc.c: Update copyright notice.
13934 (objc_is_reserved_word): New stub.
13936 2004-08-28 Nathan Sidwell <nathan@codesourcery.com>
13938 * system.h (gcc_assert): Remove __builtin_expect. Evaluate EXPR
13939 even when not checking.
13941 2004-08-27 Jason Merrill <jason@redhat.com>
13944 * gimplify.c (gimplify_cleanup_point_expr): Handle CLEANUP_EH_ONLY.
13945 (gimple_push_cleanup): Add eh_only parm.
13946 (gimplify_target_expr): Pass it.
13947 * c.opt (-fno-threadsafe-statics): New option.
13948 * c-opts.c (c_common_handle_option): Handle it.
13949 * c-common.h (flag_threadsafe_statics): Declare it.
13950 * c-common.c (flag_threadsafe_statics): Record it.
13951 * doc/invoke.texi: Document it.
13952 * tsystem.h (_GNU_SOURCE): Define.
13953 * gthr-posix.h (__gthread_recursive_mutex_t): New typedef.
13954 (__GTHREAD_RECURSIVE_MUTEX_INIT): New macro.
13955 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): New macro.
13956 (__gthread_recursive_mutex_init_function): New fn.
13957 (__gthread_recursive_mutex_lock): New fn.
13958 (__gthread_recursive_mutex_trylock): New fn.
13959 (__gthread_recursive_mutex_unlock): New fn.
13960 * gthr-solaris.h, gthr-single.h, gthr-dce.h: Likewise.
13961 * gthr-win32.h, gthr-vxworks.h: Likewise.
13962 * gthr.h: Document.
13964 2004-08-27 David Edelsohn <edelsohn@gnu.org>
13966 * config/rs6000/rs6000.c (rs6000_override_options): Increase
13967 maximum skip to 15. Set function alignment, jump alignment, and
13968 loop alignment to 16 for processors that form dispatch groups.
13969 (rs6000_rtx_costs): outer_code is used.
13971 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
13973 * stor-layout.c (sizetype_set): Remove.
13974 (set_sizetype): Don't test or set it.
13976 * tree.h (size_int_type): Remove.
13977 * fold-const.c: Do not #include gt-fold-const.h.
13978 (size_htab_hash, size_htab_eq): Remove.
13979 (size_int_kind): Use build_int_cst.
13980 (new_const, size_htab): Remove.
13981 (size_int_type): Remove.
13982 (round_up): Use build_int_cst.
13983 (round_down): Likewise. Remove spurious constant build.
13985 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
13987 * configure.ac: Add ENABLE_ASSERT_CHECKING control.
13988 Add is_release variable, use it for --enable-werror and
13989 --enable-checking defaults.
13990 * system.h (gcc_assert, gcc_unreachable): New.
13991 * doc/install.texi (--enable-checking): Update.
13992 * configure, config.in: Rebuilt.
13994 2004-08-26 Richard Sandiford <rsandifo@redhat.com>
13996 * rtl.h (read_rtx): Change prototype.
13997 * read-rtl.c (read_rtx): Provide the caller with both an rtx and a
13998 line number. Return true on success.
13999 * gensupport.c (process_include, init_md_reader_args_cb): Adjust
14000 callers accordingly.
14002 2004-08-26 Richard Henderson <rth@redhat.com>
14004 * c-typeck.c (build_offsetof): Remove.
14005 * c-tree.h (build_offsetof): Remove.
14006 * c-common.c (fold_offsetof_1, fold_offsetof): New.
14007 * c-common.h (fold_offsetof): Declare.
14008 * c-parse.in (offsetof_base): New.
14009 (offsetof_member_designator): Use it. Build references, not just
14011 (primary): Use fold_offsetof, not build_offsetof.
14013 2004-08-26 Richard Henderson <rth@redhat.com>
14015 * tree.c (staticp): Return the static object.
14016 * tree.h (staticp): Update decl.
14017 * langhooks.h (struct lang_hooks): Change staticp return type to tree.
14018 * langhooks.c (lhd_staticp): Return NULL_TREE.
14019 * langhooks-def.h (lhd_staticp): Update decl.
14020 * c-common.c (c_staticp): Return the static object.
14021 * c-common.h (c_staticp): Update decl.
14023 2004-08-26 Richard Henderson <rth@redhat.com>
14025 * config/alpha/alpha.h (HARD_REGNO_MODE_OK): Allow complex float
14028 2004-08-26 Joseph S. Myers <jsm@polyomino.org.uk>
14031 * c-decl.c (struct c_binding): Add type and inner_comp fields.
14032 (bind): Set type and inner_comp fields.
14033 (pop_scope): Restore type of decl to the correct type from an
14034 outer scope. Give error when popping file scope for incomplete
14035 arrays completed incompatibly with default initialization in an
14037 (diagnose_mismatched_decls): Handle externs with initializers at
14039 (pushdecl): Set type of external declaration at block scope based
14040 only on the visible declarations. Save type when changing the
14041 type of a declaration. Merge an external declaration at block
14042 scope with a visible static declaration at file scope.
14043 (implicitly_declare): Give recycled old declaration the new type
14044 except for incompatible declarations of built-in functions, saving
14047 2004-08-26 Ziemowit Laski <zlaski@apple.com>
14049 * c-parse.in (OBJC_TYPE_QUAL): New %token for ObjC use.
14051 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
14053 * tree-alias-common.c (gate_pta): New function.
14054 (pass_build_pta): Use it.
14055 (pass_del_pta): Use it.
14056 (delete_alias_vars): Don't check flag_tree_points_to.
14058 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
14060 * config/rs6000/rs6000.h (HARD_REGNO_CALL_PART_CLOBBERED): Added
14061 TFmode as additional register mode cloberred by call.
14063 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
14065 * config/rs6000/rs6000.c (rs6000_libcall_value): Generate
14066 parallel pattern for library call returning DImode in
14069 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
14071 * config/rs6000/rs6000.c (function_arg): Generate parallel
14072 pattern for more split args.
14074 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
14076 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Call
14077 either gen_movdi_di_update or gen_movdi_si_update depending on
14079 * config/rs6000/rs6000.md (movdi_update): Changed to movdi_<mode>_update,
14080 to generate two versions.
14082 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
14084 * Makefile.in (lambda-code.o): New.
14085 (lambda-trans.o): Ditto.
14086 (TREE_DATA_REF_H): Ditto.
14088 (lambda-mat.o): Use LAMBDA_H.
14089 (tree-data-ref.o): Ditto.
14090 * lambda-code.c: New file. Lambda code generation algorithm.
14091 * lambda-trans.c: Ditto. Lambda transformation matrix support.
14092 * lambda.h: Add lambda loop structures.
14093 Add lambda loopnest structures.
14094 Add lambda body vector structure.
14095 Add lambda linear expression structures.
14096 Add prototypes for functions in new files.
14097 * lambda-mat.c: Include tree.h
14099 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
14100 Sebastian Pop <pop@cri.ensmp.fr>
14102 * tree-data-ref.h: Include lambda.h
14103 (free_dependence_relation): Declared here.
14104 (free_dependence_relations): Ditto.
14105 (free_data_refs): Ditto.
14106 * tree-data-ref.c (free_dependence_relation): New function.
14107 (free_dependence_relations): Ditto.
14108 (free_data_refs): Ditot.
14109 (analyze_all_data_dependences): Free datarefs and dependence_relations.
14110 (build_classic_dist_vector): Store in the dependence_relations the
14111 information. Each arc in the dependence_relations graph is labelled
14112 with the distance and direction vectors.
14113 (build_classic_dir_vector): Ditto.
14114 (compute_rw_wr_ww_dependences): Renamed again compute_all_dependences.
14115 Now computes again the whole dependence graph including read-read
14117 (compute_data_dependences_for_loop): Now dependence_relations contains
14118 all the data, and thus it doesn't need to initialize the classic_dir
14119 and classic_dist vectors.
14120 (analyze_all_data_dependences): Adjusted for using the new interface of
14121 compute_data_dependences_for_loop. Remove the statistics dump.
14123 2004-08-26 Bob Wilson <bob.wilson@acm.org>
14125 * config/xtensa/xtensa.c (xtensa_ld_opcodes, xtensa_st_opcodes): Delete.
14126 (xtensa_expand_block_move): Update comment.
14127 (override_options): Remove initialization of xtensa_{ld,st}_opcodes.
14129 2004-08026 Richard Earnshaw <rearnsha@arm.com>
14132 * toplev.c (crash_signal): If we crashed while emitting
14133 a user asm, then die more gracefully.
14135 2004-08-26 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
14138 * config/m32r.c (gen_compare): Use reg_or_int16_operand when
14139 checking for a valid constant, regardless of sign.
14141 2004-08-25 Richard Henderson <rth@redhat.com>
14144 * config/alpha/alpha.md (adddi_fp_hack): Don't rely on splitting
14145 if the constant satisfies add_operand.
14147 2004-08-25 Richard Henderson <rth@redhat.com>
14150 * config/alpha/alpha.c (emit_frame_store_1, emit_frame_store): New.
14151 (alpha_expand_prologue): Handle >32-bit frames. Generate proper
14152 unwind info for >16-bit frames.
14154 2004-08-25 Richard B. Kreckel <richard.kreckel@framatome-anp.com>
14157 * config/i386/gas.h (ASM_COMMENT_START): Define to "#".
14159 2004-08-25 Richard Henderson <rth@redhat.com>
14161 * config/alpha/alpha.c (alpha_cannot_force_const_mem): New.
14162 (TARGET_CANNOT_FORCE_CONST_MEM): New.
14164 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
14166 * doc/tree-ssa.texi: Document new operand iterator.
14168 2004-08-26 Alan Modra <amodra@bigpond.net.au>
14171 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Don't abort
14172 on "(mem (symbol_ref ..))" rtl. Look at LO_SUM base regs as well
14175 2005-08-28 Paul Brook <paul@codesourcery.com>
14177 * config/arm/symbian.h (SUBTARGET_ASM_FLOAT_SPEC): Default to
14178 -mfpu=vfp -march=armv5t
14179 * config/arm/t-symbian: Change multilib to mfloat-abi=softfp.
14181 2004-08-25 Richard Henderson <rth@redhat.com>
14183 * target-def.h (TARGET_SCALAR_MODE_SUPPORTED_P): New.
14184 * target.h (struct gcc_target): Add scalar_mode_supported_p.
14185 * targhooks.c (default_scalar_mode_supported_p): New.
14186 * targhooks.h (default_scalar_mode_supported_p): Declare.
14187 * doc/tm.texi (TARGET_SCALAR_MODE_SUPPORTED_P): Document.
14189 * c-common.c (handle_mode_attribute): Query scalar_mode_supported_p
14190 before attempting to create types. Tidy.
14191 * expr.c (vector_mode_valid_p): Use scalar_mode_supported_p.
14193 * config/alpha/alpha.c (alpha_scalar_mode_supported_p): New.
14194 (TARGET_SCALAR_MODE_SUPPORTED_P): New.
14196 2004-08-25 Richard Henderson <rth@redhat.com>
14198 * config/i386/freebsd.h (SUBTARGET_OVERRIDE_OPTIONS): Don't
14199 set REAL_MODE_FORMAT for TFmode.
14201 2004-08-25 Ziemowit Laski <zlaski@apple.com>
14203 * c-decl.c (grokparm): New function.
14204 * c-tree.h (grokparm): New prototype.
14206 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
14208 * tree-ssa-operands.h (struct ssa_operand_iterator_d): New. SSA operand
14209 iterator controlling structure.
14210 (SSA_OP_USE, SSA_OP_DEF, SSA_OP_VUSE, SSA_OP_VMAYUSE, SSA_OP_VMAYDEF,
14211 SSA_OP_VMUSTDEF, SSA_OP_VIRTUAL_USES, SSA_OP_VIRTUAL_DEFS,
14212 SSA_OP_ALL_USES, SSA_OP_ALL_DEFS, SSA_OP_ALL_OPERANDS): New. Operand
14214 (FOR_EACH_SSA_TREE_OPERAND): New. Iterate over operands as trees.
14215 (FOR_EACH_SSA_USE_OPERAND): New. Iterate over operands as uses.
14216 (FOR_EACH_SSA_DEF_OPERAND): New. Iterate over operands as defs.
14217 (FOR_EACH_SSA_MAYDEF_OPERAND): New. Iterate over V_MAY_DEFs.
14218 * tree-ssa-operands.c (NULL_DEF_OPERAND_P, NULL_USE_OPERAND_P): New.
14219 Empty operand pointers.
14220 * tree-flow-inline.h (op_iter_done): New. Return true if finished.
14221 (op_iter_next_use): New. Return next use_operand_p.
14222 (op_iter_next_def): New. Return next def_operand_p.
14223 (op_iter_next_tree): New. Return next operands as a tree.
14224 (op_iter_init): New. Initialize an iterator structure.
14225 (op_iter_init_use): New. Initialize structure and get the first use.
14226 (op_iter_init_def): New. Initialize structure and get the first def.
14227 (op_iter_init_tree): New. Initialize structure and get the first tree.
14228 (op_iter_next_maydef): New. Return next V_MAY_DEF operands.
14229 (op_iter_init_maydef): New. Initialize structure and get the first
14230 V_MAY_DEF operands.
14231 * tree-cfg.c (tree_duplicate_bb): Use new operand iterator.
14232 * tree-dfa.c (compute_immediate_uses_for_stmt,
14233 redirect_immediate_uses): Use new operand iterator.
14234 (v_may_defs_disappeared_p, v_must_defs_disappeared_p): Delete.
14235 (mark_new_vars_to_rename): Use new operand iterator. Count virtual
14236 operands instead of using *_disappeared_p routines.
14237 * tree-into-ssa.c (mark_def_sites, ssa_mark_def_sites, rewrite_stmt,
14238 ssa_rewrite_stmt): Use new operand iterator.
14239 * tree-outof-ssa.c (check_replaceable, find_replaceable_in_bb,
14240 rewrite_trees): Use new operand iterator.
14241 * tree-pretty-print.c (dump_vops): Use new operand iterator.
14242 * tree-sra.c (mark_all_v_defs): Use new operand iterator.
14243 * tree-ssa-alias.c (compute_points_to_and_addr_escape,
14244 dump_points_to_info): Use new operand iterator.
14245 * tree-ssa-ccp.c (cp_lattice_meet, visit_stmt, initialize,
14246 replace_uses_in, replace_vuse_in, likely_value, set_rhs): Use new
14248 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary,
14249 propagate_necessity): Use new operand iterator.
14250 * tree-ssa-dom.c (cprop_into_stmt, optimize_stmt): Use operand iterator.
14251 (register_definitions_for_stmt): Use new operand iterator. Take stmt as
14252 a parameter instead of a stmt_ann_t.
14253 * tree-ssa-live.c (create_ssa_var_map, calculate_live_on_entry,
14254 build_tree_conflict_graph): Use new operand iterator.
14255 * tree-ssa-loop-im.c (determine_max_movement, single_reachable_address,
14256 rewrite_mem_refs): Use new operand iterator.
14257 * tree-ssa-loop-manip.c (find_uses_to_rename_stmt,
14258 check_loop_closed_ssa_use): Use new operand iterator.
14259 * tree-ssa.c (verify_ssa, replace_immediate_uses): Use operand iterator.
14260 * tree-ssanames.c (release_defs): Use new operand iterator.
14261 * tree-vectorizer.c (vect_create_data_ref): Use new operand iterator.
14263 2004-08-25 Adam Nemet <anemet@lnxw.com>
14265 * tlink.c (initial_cwd): New variable.
14266 (tlink_init): Initialize it.
14267 (recompile_files): Use tlink_execute() instead of system(). Don't
14268 duplicate verbose output of collect_execute. Restore initial_cwd.
14269 Update comment before the function.
14271 2004-08-25 Ziemowit Laski <zlaski@apple.com>
14273 * c-typeck.c (build_c_cast): In ObjC, always preserve (and silently
14274 accept) a cast from one Objective-C pointer type to another.
14276 2004-08-25 Paolo Carlini <pcarlini@suse.de>
14278 * doc/install.texi: Document that libstdc++-v3 requires
14279 now automake 1.9.1.
14281 2004-08-25 Caroline Tice <ctice@apple.com>
14283 * bb-reorder.c (partition_hot_cold_basic_blocks): Add more details
14284 to comments at start of function.
14285 * cfgbuild.c (make_edges): Add more details to hot/cold partitioning
14287 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
14288 merge_blocks_move_predecessor_nojumps,
14289 merge_blocks_move_successor_nojumps, merge_blocks_move,
14290 try_crossjump_to_edge, try_crossjump_bb): Likewise.
14291 * cfglayout.c (fixup_reorder_chain): Likewise.
14292 * cfgrtl.c (rtl_can_merge_blocks, try_redirect_by_replacing_jump,
14293 cfg_layout_can_merge_blocks_p): Likewise.
14294 * ifcvt.c (find_if_case_1, find_if_case_2): Likewise.
14295 * passes.c (rest_of_compilation): Update comments for calling
14296 optimization that partitions hot/cold basic blocks.
14297 * doc/invoke.texi: Update documentation of
14298 freorder-blocks-and-partition flag.
14300 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
14302 * config/mips/mips.md (reg): Renamed mode attribute from ccreg.
14303 (*mov*_on_*): Adjust accordingly. Add an explicit MOVECC: prefix.
14305 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
14307 * config/mips/mips.md (any_shift): New code macro.
14308 (optab, insn): New code attributes.
14309 ({ashl,ashr,lshr}[sd]i3): Redefine using :GPR and any_shift.
14310 Use the standard rather than internal patterns for the MIPS16
14311 double-shift optimization.
14312 (*{ashl,ashr,lshr}[sd]i3): New names for the non-mips16 shift patterns.
14313 Redefine using :GPR and any_shift.
14314 (*{ashl,ashr,lshr}si3_extend): Generalize ashlsi3_internal1_extend
14315 to cover all three shifts.
14316 (*{ashl,ashr,lshr}si3_mips16): New names for the mips16 SImode shifts.
14317 Redefine using any_shift. Use :GPR and any_shift to combine splitters.
14318 (*{ashl,ashr,lshr}di3_mips16): New names for the mips16 DImode shifts.
14320 2004-08-24 Geoffrey Keating <geoffk@apple.com>
14322 * gimplify.c (lookup_tmp_var): Separate temporaries when not
14325 2004-08-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14327 PR libstdc++/17005 (fix for HP-UX 11.11)
14328 * config.gcc (hppa*-*-*): Move MASK_BIG_SWITCH to target_cpu_default2.
14329 (hppa*-*-hpux*): Consolidate hppa1.0-*-* code. Rework handling of
14330 tm_file including pa-hpux1010.h or pa-hpux1111.h when appropriate.
14331 * config/pa/pa-hpux1010.h, config/pa/pa-hpux1111.h: New files.
14332 * config/pa/pa-hpux.h (TARGET_HPUX): Define.
14333 (LINK_SPEC): Handle march=1.0 option.
14334 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
14335 and _XOPEN_SOURCE_EXTENDED for UNIX 95.
14336 (SUBTARGET_OPTIONS): New define.
14337 (LINK_SPEC): Handle march=1.0 option.
14338 (STARTFILE_SPEC): New define.
14339 * config/pa/pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
14340 and _XOPEN_SOURCE_EXTENDED for UNIX 95. Additionally, predefine
14341 _INCLUDE__STDC_A1_SOURCE and _INCLUDE_XOPEN_SOURCE_500 for UNIX 98.
14342 (SUBTARGET_OPTIONS): New define.
14343 (LINK_SPEC): Handle march=1.0 option.
14344 (STARTFILE_SPEC): New define.
14345 * config/pa/pa.c (override_options): Add code to process -munix= option.
14346 * config/pa/pa.h (pa_unix_string, flag_pa_unix): Declare.
14347 (TARGET_HPUX, TARGET_HPUX_10_10, TARGET_HPUX_11_11): Provide default
14349 (TARGET_OPTIONS): Add SUBTARGET_OPTIONS to option list.
14350 (SUBTARGET_OPTIONS): Provide default define.
14351 * config/pa/pa64-hpux.h (STANDARD_STARTFILE_PREFIX_1,
14352 STANDARD_STARTFILE_PREFIX_2): New defines.
14353 (STARTFILE_SPEC): Provide unix95.o or unix98.o startfiles as necessary.
14354 (ENDFILE_SPEC): Use %O.
14355 * doc/install.texi (hppa*-*-hpux*): Reword paragraph on -g and gas.
14356 Mention issue caused by changing namespace and runtime to UNIX 95/98.
14357 * doc/invoke.texi (HPPA options): Move misplaced text to FRV options.
14358 Document -munix=std option.
14360 2004-08-25 Steven Bosscher <stevenb@suse.de>
14362 * cse.c (cse_around_loop, cse_check_loop_start,
14363 cse_set_around_loop): Remove.
14364 (cse_basic_block): Remove the around_loop argument.
14365 (cse_end_of_basic_block): Remove the after_loop argument.
14366 (cse_main): Likewise.
14367 * rtl.h (cse_main): Update prototype.
14368 * passes.c (rest_of_handle_cse, rest_of_handle_cse2,
14369 rest_of_handle_gcse): Update cse_main calls.
14371 2004-08-25 Nathan Sidwell <nathan@codesourcery.com>
14373 * tree.h (build_int_cst): New, sign extended constant.
14374 (build_int_cstu): New, zero extended constant.
14375 (build_int_cst_wide): Renamed from build_int_cst.
14376 * tree.c (build_int_cst, build_int_cstu): New.
14377 (build_int_cst_wide): Renamed from build_int_cst.
14378 (make_vector_type, build_common_tree_nodes,
14379 build_common_tree_nodes_2): Adjust build_int_cst calls.
14380 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
14381 expand_builtin_strpbrk, expand_builtin_fputs,
14382 build_string_literal, expand_builtin_printf,
14383 expand_builtin_sprintf, fold_builtin_classify_type,
14384 fold_builtin_lround, fold_builtin_bitop, fold_builtin_isascii,
14385 fold_builtin_toascii, fold_builtin_isdigit,
14386 simplify_builtin_strstr, simplify_builtin_strpbrk,
14387 fold_builtin_fputs, simplify_builtin_sprintf): Likewise.
14388 * c-common.c (start_fname_decls, fix_string_type, shorten_compare,
14389 DEF_ATTR_INT): Likewise.
14390 * c-decl.c (complete_array_type, check_bitfield_type_and_width):
14392 * c-lex.c (interpret_integer, lex_charconst): Likewise.
14393 * c-parse.in (primary) <TYPES_COMPATIBLE_P> Likewise.
14394 * c-pretty-print.c (pp_c_integer_constant): Likewise.
14395 * c-typeck.c (really_start_incremental_init, push_init_level,
14396 set_nonincremental_init_from_string): Likewise.
14397 * calls.c (load_register_parameters): Likewise.
14398 convert.c (convert_to_pointer): Likewise.
14399 coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
14400 build_fn_info_type, build_fn_info_value, build_ctr_info_value,
14401 build_gcov_info): Likewise.
14402 * except.c (init_eh, assign_filter_values): Likewise.
14403 * expmed.c (store_fixed_bit_field, extract_bit_field,
14404 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
14405 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
14406 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
14407 * expr.c (convert_move, emit_group_load, emit_group_store,
14408 expand_assignment, store_constructor, store_field,
14409 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
14410 fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
14411 invert_truthvalue, optimize_bit_field_compare,
14412 decode_field_reference, all_ones_mask_p, constant_boolean_node,
14413 fold_div_compare, fold, fold_read_from_constant_string,
14414 fold_negate_const, fold_abs_const, fold_not_const, round_up,
14415 round_down): Likewise.
14416 * function.c (assign_parm_setup_block): Likewise.
14417 * stmt.c (shift_return_value, expand_case, estimate_case_costs):
14419 * stor-layout.c (layout_type, initialize_sizetypes,
14420 set_min_and_max_values_for_integral_type): Likewise.
14421 * tree-chrec.c (chrec_fold_multiply_poly_poly,
14422 reset_evolution_in_loop): Likewise.
14423 * tree-chrec.h (build_polynomial_chrec): Likewise.
14424 * tree-complex.c (build_replicated_const): Likewise.
14425 * tree-eh.c (honor_protect_cleanup_actions,
14426 lower_try_finally_onedest, lower_try_finally_copy,
14427 lower_try_finally_switch): Likewise.
14428 * tree-mudflap.c (mf_build_string, mx_register_decls,
14429 mudflap_register_call, mudflap_enqueue_constant): Likewise.
14430 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
14431 * tree-pretty-print.c (dump_generic_node): Likewise.
14432 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
14434 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
14435 * tree-ssa-loop-niter.c (number_of_iterations_cond,
14436 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
14438 * tree-ssa-loop-ivcanon.c (create_canonical_iv,
14439 canonicalize_loop_induction_variables): Likewise.
14440 * tree-vectorizer.c (vect_create_index_for_array_ref,
14441 vect_transform_loop_bound, vect_compute_data_ref_alignment):
14444 * config/alpha/alpha.c (alpha_initialize_trampoline, alpha_va_start,
14445 alpha_gimplify_va_arg_1): Likewise.
14446 * config/arm/arm.c (arm_get_cookie_size): Likewise.
14447 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
14448 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
14449 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
14450 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
14451 mips_gimplify_va_arg_expr): Likewise.
14452 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
14453 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
14454 add_compiler_branch_island): Likewise.
14455 * config/s390/s390.c (s390_va_start): Likewise.
14456 * config/sh/sh.c (sh_va_start): Likewise.
14457 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
14459 * config/xtensa/xtensa.c (xtensa_va_start,
14460 xtensa_gimplify_va_arg_expr): Likewise.
14462 * objc/objc-act.c (build_objc_string_object,
14463 build_objc_symtab_template, init_def_list, init_objc_symtab,
14464 init_module_descriptor, generate_static_references,
14465 build_selector_translation_table, get_proto_encoding,
14466 build_typed_selector_reference, build_selector_reference,
14467 build_next_objc_exception_stuff,
14468 build_method_prototype_list_template, generate_descriptor_table,
14469 generate_protocols, build_protocol_initializer,
14470 build_ivar_list_template, build_method_list_template,
14471 build_ivar_list_initializer, generate_ivars_list,
14472 generate_dispatch_table, generate_protocol_list,
14473 build_category_initializer, build_shared_structure_initializer,
14474 generate_shared_structures, handle_impent,
14475 generate_objc_image_info): Likewise.
14477 2004-04-25 Paolo Bonzini <bonzini@gnu.org>
14479 * cfglayout.c (duplicate_insn_chain): Remove references to
14480 NOTE_INSN_LOOP_VTOP and NOTE_INSN_LOOP_CONT.
14481 * cfgloop.h (struct loop): Remove fields vtop, cont and cont_dominator.
14482 * cfgrtl.c (rtl_delete_block): Remove handling of NOTE_INSN_LOOP_CONT.
14483 * final.c (final_scan_insn): Remove references to NOTE_INSN_LOOP_VTOP
14484 and NOTE_INSN_LOOP_CONT.
14485 * insn-notes.def (NOTE_INSN_LOOP_VTOP, NOTE_INSN_LOOP_CONT): Remove.
14486 * jump.c (squeeze_notes): Remove references to NOTE_INSN_LOOP_VTOP
14487 and NOTE_INSN_LOOP_CONT.
14488 * loop.c (scan_loops, find_and_verify_loops, for_each_insn_in_loop,
14489 check_dbra_loop, loop_dump_aux): Remove references to removed notes
14491 * reorg.c (mostly_true_jump): Do not rely on NOTE_INSN_LOOP_VTOPs.
14492 * unroll.c (unroll_loop, copy_loop_body, loop_iterations): Remove
14493 references to removed notes and fields.
14494 (subtract_reg_term, ujump_to_loop_cont): Remove.
14496 2004-08-25 Paolo Bonzini <bonzini@gnu.org>
14498 * doc/install.texi: Document that libcpp does not require
14499 Automake any longer. Document that Automake 1.9.1 should
14502 2004-08-25 Zack Weinberg <zack@codesourcery.com>
14504 * flags.h (enum debug_info_type): Remove DWARF_DEBUG.
14505 * defaults.h (PREFERRED_DEBUGGING_TYPE): Remove check for
14506 DWARF_DEBUGGING_INFO from choice-of-definition chain;
14507 restructure using C89 features (#elif, #error).
14508 * c-lex.c, final.c, opts.c, config/cris/cris.c, config/frv/frv.c
14509 * config/sh/sh.h: Remove references to DWARF_DEBUG.
14510 * doc/invoke.texi: Remove references to DWARF version 1;
14511 clarify why -gdwarf-2<n> doesn't work.
14513 2004-08-25 Zack Weinberg <zack@codesourcery.com>
14515 * basic-block.h (BB_SET_PARTITION): Clear old value first.
14516 * cfg.c (clear_bb_flags): Don't clear partition setting.
14517 * ifcvt.c (find_if_case_1): Remove ??? comment.
14519 2004-08-25 Alan Modra <amodra@bigpond.net.au>
14522 * config/rs6000/rs6000.h (machine_function): Remove sysv_varargs_p.
14523 * config/rs6000/sysv4.h (RS6000_VARARGS_AREA): Use
14524 current_function_stdarg in place of sysv_varargs_p.
14525 * config/rs6000/rs6000.c (setup_incoming_varargs): Don't set
14528 2004-08-24 Richard Henderson <rth@redhat.com>
14531 * config/i386/i386.c (legitimate_constant_p): Rework to not accept
14532 random codes within CONST.
14534 2004-08-24 James E Wilson <wilson@specifixinc.com>
14536 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS): Remove
14537 -freorder-blocks-and-partition.
14539 2004-08-24 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14541 PR middle-end/17044
14542 * tree-ssa-threadupdate.c (redirection_data): Make static.
14543 (thread_block): Use ggc_alloc_cleared to allocate struct
14544 redirection_data. Don't free elements in redirection_data.
14546 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
14548 * config/mips/predicates.md (small_data_pattern): Match prefetches.
14550 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
14552 PR tree-optimization/17016
14553 * tree-ssa-loop-niter.c (number_of_iterations_cond,
14554 number_of_iterations_exit): Use POINTER_TYPE_P instead
14555 of testing for POINTER_TYPE.
14557 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
14559 * tree-ssa-loop-ivcanon.c: New file.
14560 * tree-ssa-loop-manip.c (create_iv): New function.
14561 * Makefile.in (tree-ssa-loop-ivcanon.o): Add.
14562 (tree-ssa-loop.o, tree-ssa-loop-manip.o): Add SCEV_H dependency.
14563 * cfgloop.c (mark_single_exit_loops): New function.
14564 (verify_loop_structure): Verify single-exit loops.
14565 * cfgloop.h (struct loop): Add single_exit field.
14566 (LOOPS_HAVE_MARKED_SINGLE_EXITS): New constant.
14567 (mark_single_exit_loops): Declare.
14568 (tree_num_loop_insns): Declare.
14569 * cfgloopmanip.c (update_single_exits_after_duplication): New function.
14570 (duplicate_loop_to_header_edge): Use it.
14571 * common.opt (fivcanon): New flag.
14572 * timevar.def (TV_TREE_LOOP_IVCANON, TV_COMPLETE_UNROLL): New timevars.
14573 * tree-cfg.c (tree_find_edge_insert_loc): Return newly created block.
14574 (bsi_commit_edge_inserts_1): Pass null to tree_find_edge_insert_loc.
14575 (bsi_insert_on_edge_immediate): New function.
14576 * tree-flow.h (bsi_insert_on_edge_immediate,
14577 canonicalize_induction_variables, tree_unroll_loops_completely,
14578 create_iv): Declare.
14579 * tree-optimize.c (init_tree_optimization_passes): Add
14580 pass_iv_canon and pass_complete_unroll.
14581 * tree-pass.h (pass_iv_canon, pass_complete_unroll): Declare.
14582 * tree-scalar-evolution.c (get_loop_exit_condition,
14583 get_exit_conditions_rec, number_of_iterations_in_loop,
14584 scev_initialize): Use single_exit information.
14585 * tree-ssa-loop-niter.c (number_of_iterations_cond): Record
14586 missing assumptions.
14587 (loop_niter_by_eval): Return number of iterations as unsigned
14589 * tree-ssa-loop.c (tree_ssa_loop_init): Mark single exit loops.
14590 (tree_ssa_loop_ivcanon, gate_tree_ssa_loop_ivcanon, pass_iv_canon,
14591 tree_complete_unroll, gate_tree_complete_unroll, pass_complete_unroll):
14593 (tree_ssa_loop_done): Call free_numbers_of_iterations_estimates.
14594 * tree-ssanames.c (make_ssa_name): Allow creating ssa name before
14595 the defining statement is ready.
14596 * tree-vectorizer.c (vect_create_iv_simple): Removed.
14597 (vect_create_index_for_array_ref, vect_transform_loop_bound):
14599 (vect_transform_loop_bound): Use single_exit information.
14600 (vect_analyze_loop_form): Cleanup bogus tests.
14601 (vectorize_loops): Do not call flow_loop_scan.
14602 * tree.h (may_negate_without_overflow_p): Declare.
14603 * fold-const.c (may_negate_without_overflow_p): Split out from ...
14604 (negate_expr_p): ... this function.
14605 (tree_expr_nonzero_p): Handle overflowed constants correctly.
14606 * doc/invoke.texi (-fivcanon): Document.
14607 * doc/passes.texi: Document canonical induction variable creation.
14609 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
14611 * config/mips/mips.h (ISA_HAS_INT_CONDMOVE): Delete.
14612 * config/mips/mips.c (print_operand): Fold %B/%b handling into %T/%t,
14613 using the mode of the operand to decide between them.
14614 * config/mips/mips.md (MOVECC): New mode macro.
14615 (ccreg): New mode attribute.
14616 (*mov{si,di,sf,df}_on_{cc,si,di}): Name formerly unnamed patterns.
14617 Redefine using :GPR and :MOVECC. Use %T and %t for the condition.
14618 (mov[sd]icc): Redefine using :GPR.
14620 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
14622 * config/mips/mips-protos.h (mips_emit_prefetch): Delete.
14623 (mips_prefetch_cookie): New function.
14624 * config/mips/mips.c (print_operand_address): Fix handling of
14626 (mips_emit_prefetch): Delete.
14627 (mips_prefetch_cookie): New function.
14628 * config/mips/mips.md (prefetch): Turn into a define_insn. Use a
14629 mode of QImode for the address_operand. Use mips_prefetch_cookie
14630 to calculate the first "pref" operand.
14631 (prefetch_[sd]i, prefetch_[sd]i_address): Delete.
14632 (prefetch_indexed_[sd]i): Redefine using :P. Use mips_prefetch_cookie.
14634 2004-08-24 Richard Earnshaw <rearnsha@arm.com>
14636 * arm.md: Include predicates.md.
14637 * predicates.md: New file.
14638 * arm.c (s_register_operand, arm_hard_register_operand)
14639 (arm_general_register_operand, f_register_operand, reg_or_int_operand)
14640 (arm_immediate_operand, arm_neg_immediate_operand)
14641 (arm_not_immediate_operand, arm_rhs_operand, arm_rhsm_operand)
14642 (arm_add_operand, arm_addimm_operand, arm_not_operand)
14643 (offsettable_memory_operand, alignable_memory_operand)
14644 (arm_reload_memory_operand, arm_float_rhs_operand)
14645 (arm_float_add_operand, vfp_compare_operand, arm_float_compare_operand)
14646 (index_operand, shiftable_operator, logical_binary_operator)
14647 (shift_operator, equality_operator, arm_comparison_operator)
14648 (minmax_operator, cc_register, dominant_cc_register)
14649 (arm_extendqisi_mem_op, power_of_two_operand, nonimmediate_di_operand)
14650 (di_operand, nonimmediate_soft_df_operand, soft_df_operand)
14651 (const_shift_operand, load_multiple_operation)
14652 (store_multiple_operation, multi_register_push, thumb_cmp_operand)
14653 (thumb_cmpneg_operand, thumb_cbrch_target_operand)
14654 (cirrus_register_operand, cirrus_fp_register)
14655 (cirrus_shift_const): Delete, replaced with equivalents in
14657 (shift_op): Handle ROTATE.
14658 * arm-protos.h: Delete declarations for above.
14659 * arm.h (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
14660 * t-arm (MD_INCLUDES): Add predicates.md.
14661 (s-preds): Depends on MD_INCLUDES.
14663 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
14665 * config/mips/mips.c (mips_gen_conditional_trap): Fix mode.
14666 * config/mips/mips.md (*conditional_trap[sd]i): Name previously unnamed
14667 patterns. Redefine using :GPR. Give the match_operator a mode.
14668 Use '%2' rather than '%z2' for operand 2.
14670 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
14672 * config/mips/mips.md (load_call[sd]i): Redefine using :P. Add mode
14675 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
14677 * config/mips/mips.md (indirect_jump): Use force_reg. Adjust names
14678 of internal patterns.
14679 (indirect_jump[sd]i): Renamed from indirect_jump_internal[12].
14681 (tablejump): Use expand_binop to calculate address. Adjust names
14682 of internal patterns.
14683 (tablejump[sd]i): Renamed from tablejump_internal[12].
14685 (tablejump_mips16[12]): Delete.
14687 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
14689 * config/mips/mips.md (*seq_[sd]i, *seq_[sd]i_mips16, *sne_[sd]i)
14690 (*sgt_[sd]i, *sgt_[sd]i_mips16, *sge_[sd]i, *slt_[sd]i)
14691 (*slt_[sd]i_mips16, *sle_[sd]i, *sle_[sd]i_mips16, *sgtu_[sd]i)
14692 (*sgtu_[sd]i_mips16, *sge_[sd]i, *sltu_[sd]i, *sltu_[sd]i_mips16)
14693 (*sleu_[sd]i, *sleu_[sd]i_mips16): Redefine using :GPR.
14695 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
14697 * config/mips/mips.md (cmpsi, cmpdi): Redefine using :GPR.
14698 (*branch_zero[sd]i): Renamed from branch_zero{,_di}. Redefine
14700 (*branch_zero[sd]i_inverted): Likewise branch_zero{,_di}_inverted.
14701 (*branch_equality[sd]i): Likewise branch_equality{,_di}.
14702 (*branch_equality[sd]i_inverted): Likewise
14703 branch_equality{,_di}_inverted.
14704 (*branch_equality[sd]i_mips16): Name formerly unnamed patterns.
14705 Redefine using :GPR.
14707 2004-08-24 Zack Weinberg <zack@codesourcery.com>
14709 * rtl.def: Reorganize, placing all codes used only in machine
14710 descriptions at the end.
14712 * rtl.def: Wrap MD-only codes in #ifdef GENERATOR_FILE.
14713 * gengtype.c: Don't include rtl.h. Define enum rtx_code and
14714 rtx_name, rtx_format arrays by direct reference to rtl.def,
14715 first undefining GENERATOR_FILE. Define enum insn_note and
14716 note_insn_name array by direct reference to insn-notes.def.
14717 (adjust_field_rtx_def): Remove local definition of rtx_name.
14718 Use symbolic names for insn notes.
14719 * Makefile.in (gengtype.o): Update dependencies.
14721 2004-08-24 Zack Weinberg <zack@codesourcery.com>
14723 * basic-block.h (struct basic_block_def): Reorder fields to
14724 eliminate interior padding. Remove 'partition' field.
14725 (BB_DISABLE_SCHEDULE, BB_HOT_PARTITION, BB_COLD_PARTITION)
14726 (BB_UNPARTITIONED, BB_PARTITION, BB_SET_PARTITION)
14727 (BB_COPY_PARTITION): New macros.
14728 * bb-reorder.c, cfgcleanup.c, cfglayout.c, cfgrtl.c, ifcvt.c
14729 Replace all references to the 'partition' field of a basic
14730 block with new macros.
14732 * insn-notes.def: Delete NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
14733 * final.c (final_scan_insn): Don't handle it.
14734 * modulo-sched.c: Set BB_DISABLE_SCHEDULE flag on g->bb
14735 instead of emitting a NOTE_INSN_DISABLE_SCHED_OF_BLOCK note.
14736 * sched-rgn.c (sched_is_disabled_for_current_region_p):
14737 Look for a BB_DISABLE_SCHEDULE flag on the block instead of a note.
14739 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
14741 * c-decl.c (c_init_decl_processing): Adjust
14742 build_common_tree_nodes call.
14743 * expmed.c (const_mult_add_overflow_p): Use
14744 build_distinct_type_copy.
14745 * stor-layout.c (early_type_list): Remove.
14746 (layout_type): Don't append to early_type_list.
14747 (initialize_sizetypes): Add signed_p argument.
14748 (set_sizetype): Overwrite the stub type nodes directly.
14749 * tree.c (copy_node_stat): Clear a type's value cache here ...
14750 (build_distinct_type): ... not here.
14751 (build_common_tree_nodes): Add signed_sizetype argument. Adjust.
14752 * tree.h (initialize_sizetypes): Add signed_p argument.
14753 (build_common_tree_nodes): Likewise.
14755 * objc/objc-act.c (get_static_reference): Use
14756 build_variant_type_copy.
14757 (get_protocol_reference): Likewise.
14758 * objc/objc-act.h (TREE_STATIC_TEMPLATE): Use TREE_PRIVATE.
14760 2004-08-24 Richard Henderson <rth@redhat.com>
14761 Andrew Pinski <apinski@apple.com>
14763 * gimplify.c (gimplify_array_ref_to_plus): Delete.
14764 (gimplify_addr_expr): Do not call gimplify_array_ref_to_plus
14767 * config/rs6000/rs6000.c (altivec_expand_builtin): Go passed
14768 ARRAY_REF also to get to the STRING_CST.
14770 2004-08-24 Paul Brook <paul@codesourcery.com>
14772 * config/arm/arm.c (arm_override_options): Update error message.
14773 * config/arm/arm.h (TARGET_HARD_FLOAT): Rename to
14774 TARGET_HARD_FLOAT_ABI.
14775 (TARGET_SOFT_FLOAT_ABI): Rename to TARGET_HARD_FLOAT.
14776 (LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Use TARGET_HARD_FLOAT_ABI.
14778 2004-08-24 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
14781 * config/m32r.md (movsi_sda): Add SI mode specification to
14784 2004-08-24 Nick Clifton <nickc@redhat.com>
14786 * config/m32r/m32r.h (PREDICATE_CODES): Remove duplicate definition
14787 of seth_add3_operand.
14789 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
14791 * Makefile.in (PROTO_OBJS): Add errors.o.
14792 * protoize.c (fancy_abort): Remove.
14793 * mips-tfile.c (fancy_abort): Add parameters.
14795 2004-08-24 Jonathan Wakely <redi@gcc.gnu.org>
14797 * doc/trouble.texi (C++ misunderstandings): Fix example code.
14799 2004-08-24 Andreas Tobler <a.tobler@schweiz.ch>
14801 * Makefile.in (HOOKS_H): Add dependency on MACHMODE_H.
14802 (host-default.o): Add dependency on HOOKS_H.
14803 * config/x-linux: Likewise.
14804 * config/x-solaris: Likewise.
14805 * config/i386/x-mingw32: Likewise.
14806 * config/rs6000/x-darwin: Likewise.
14808 2004-08-23 James E Wilson <wilson@specifixinc.com>
14810 * reg-notes.def (REG_NOTE): In comment, change DEF_INSN_NOTE to
14813 2004-08-23 Mark Mitchell <mark@codesourcery.com>
14816 * dwarf2out.c (loc_descriptor_from_tree): Robustify.
14818 2004-08-23 Diego Novillo <dnovillo@redhat.com>
14820 * cfg.c (check_bb_profile): Fix typos.
14821 * function.c (assign_parm_is_stack_parm): Likewise.
14822 * tree-nested.c: Likewise.
14824 2004-08-23 Daniel Jacobowitz <dan@debian.org>
14826 * ggc-zone.c (struc alloc_chunk): Rearrange flag bits and SIZE.
14828 (ggc_alloc_zone_1): Mark TYPE as unused. Don't save it in the chunk.
14830 2004-08-23 Eric Christopher <echristo@redhat.com>
14832 * defaults.h (VECTOR_MODE_SUPPORTED_P): Remove macro.
14833 * system.h (VECTOR_MODE_SUPPORTED_P): Poison.
14834 * target-def.h (TARGET_VECTOR_MODE_SUPPORTED_P): Define.
14836 * hooks.h: Include machmode.h.
14837 (hook_bool_mode_false): Declare.
14838 * hooks.c (hook_bool_mode_false): Define.
14839 * expr.c (vector_mode_valid_p): Use targetm.vector_mode_supported_p.
14840 * stor-layout.c (layout_type): Ditto.
14841 * config/alpha/alpha.c (alpha_vector_mode_supported_p): New function.
14842 Define to target macro.
14843 * config/alpha/alpha.h (VECTOR_MODE_SUPPORTED_P): Delete.
14844 * config/arm/arm.c: Ditto. Use.
14845 * config/arm/arm.h: Ditto.
14846 * config/arm/arm-protos.h: Ditto.
14847 * config/i386/i386.c: Ditto.
14848 * config/i386/i386.h: Ditto.
14849 * config/rs6000/rs6000.c: Ditto.
14850 * config/rs6000/rs6000.h: Ditto.
14851 * config/sh/sh.c: Ditto.
14852 * config/sh/sh.h: Ditto.
14853 * config/sh/sh-protos.h: Ditto.
14854 * config/sh/sh.md: Use.
14855 * doc/tm.texi: Move documentation for VECTOR_MODE_SUPPORTED_P
14856 to TARGET_VECTOR_MODE_SUPPORTED_P.
14858 2004-08-23 Nathan Sidwell <nathan@codesourcery.com>
14860 * Makefile.in (BUILD_ERRORS): Set to build-errors.
14861 (errors.o): New target for host.
14862 (build-errors.o): New target for build.
14863 (genobjs): Replace errors.o with build-errors.
14864 (gengenrtl$(buildexeext)): Add $(BUILD_ERRORS).
14865 (GCOV_OBJS, GCOV_DUMP_OBJS): Add errors.o.
14866 (fix-headers$(build_exeext)): Add $(BUILD_ERRORS).
14867 (fix-header.o): Add errors.h
14868 * collect2.c (fancy_abort): Add parameters.
14869 * collect2.h (fancy_abort): Don't declare.
14870 * errors.h (fancy_abort): Don't declare.
14871 * errors.c: Include either bconfig.h or config.h.
14872 (fancy_abort): Trim filename.
14873 * fix-header.c (v_fatal, fatal): Remove.
14874 (progname): Remove definition.
14875 (main): Set progname here.
14876 * gcc.c (fancy_abort): Add parameters.
14877 * gcc.h (fancy_abort): Remove declaration.
14878 * gcov.c (fancy_abort): Remove.
14879 * rtl.h (fancy_abort): Don't declare.
14880 (abort): Don't define.
14881 * tree.h (fancy_abort): Don't declare.
14882 (abort): Don't define.
14883 * system.h (fancy_abort): Declare.
14884 (abort): Define to fancy_abort.
14885 * fixinc/Makefile.in (ALLOBJ): Add ../build-errors.o
14887 * tree.h (enum size_type_kind): Remove USIZETYPE, UBITSIZETYPE.
14888 (usize_type, ubitsizetype): Remove.
14889 * stor-layout.c (set_sizetype): Don't initialize usizetype,
14891 * fold-const.c (size_diffop): TYPE can never be ubitsizetype.
14893 * tree.h (build_distinct_type_copy): New.
14894 (build_type_copy): ... here. Rename to ...
14895 (build_variant_type_copy): ... here.
14896 * tree.c (build_qualified_type): Rename build_type_copy call.
14897 (build_distinct_type_copy): New, broken out of ...
14898 (build_type_copy): ... here. Rename to ...
14899 (build_variant_type_copy): ... here. Use
14900 build_distinct_type_copy.
14901 (build_common_tree_nodes_2): Rename build_type_copy call.
14902 * c-common.c (c_common_nodes_and_builtins): Rename build_type_copy
14904 (handle_packed_attribute, handle_unused_attribute,
14905 handle_transparanet_union_attribute, handle_aligned_attribute,
14906 handle_deprecated_attribute): Likewise.
14907 * c-decl.c (clone_underlying_type, store_parm_decls_oldstyle):
14909 * config/arm/arm.c (arm_handle_isr_attribyte): Likewise.
14910 * config/rs6000/rs6000.c (rs6000_init_builtins): Use
14911 build_distinct_type_copy.
14913 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
14915 * config/mips/mips.md (mfhilo_[sd]i): Redefine using :GPR. Add mode
14918 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
14920 * config/mips/mips.md (length): Don't use mips_fetch_insns for indexed
14922 (*lwxc1_<mode>, *ldxc1_<mode>, *swxc1_<mode>, *sdxc1_<mode>): Name
14923 formerly unnamed patterns. Redefine using :P for the address. Remove
14924 explicit length attributes.
14926 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
14928 * tree-ssa-loop-im.c (fem_single_reachable_address, for_each_memref):
14930 (single_reachable_address): Use them.
14931 (schedule_sm): Add dump.
14932 (is_call_clobbered_ref): New function.
14933 (determine_lsm_reg): Check whether the reference is call clobbered.
14934 Only work for gimple_reg_type values.
14936 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
14938 * config/mips/mips.md (*mov<mode>_ra): Name previously unnamed MIPS16
14939 $31 store insns. Redefine using :GPR.
14941 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
14943 * config/mips/mips.md (P): New mode macro.
14944 (*xgot_hi[sd]i, *xgot_lo[sd]i, *got_disp[sd]i, *got_page[sd]i)
14945 (*load_got[sd]i, *low[sd]i, *low[sd]i_mips16): Redefine using :P.
14946 Add mode attributes.
14948 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
14950 * config/mips/mips.md (UNSPEC_[LS][WD][LR]): Delete in favor of...
14951 (UNSPEC_{LOAD,STORE}_{LEFT,RIGHT}): ...these new constants. Shuffle
14952 later constants to cover the gap.
14953 (load, store): New mode attributes.
14954 (mov_l[wd]l, mov_l[wd]r, mov_s[wd]l, mov_s[wd]r): Redefine using :GPR.
14955 Use new unspec constants.
14957 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
14959 * config/mips/mips.md (one_cmpl[sd]i2): Redefine using :GPR.
14960 (and[sd]3, ior[sd]i3, xor[sd]i3): Likewise. Change 32-bit patterns
14961 to use register_operand rather than uns_arith_operand as the predicate
14962 for operand 1. Remove redundant MIPS16 force_reg() for operand 1.
14963 (*and[sd]i3, *ior[sd]i3, *xor[sd]i3): Name formerly unnamed patterns.
14964 Redefine using :GPR. Make same predicate change here. Extend the
14965 commutativity of operands 1 and 2 from the SImode version to the
14967 (*and[sd]i3_mips16, *ior[sd]i3_mips16, *xor[sd]i3_mips16): Likewise,
14968 but with no predicate changes.
14969 (*nor[sd]i3): Redefine using :GPR.
14971 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
14973 * tree-ssa-operands.c (get_call_expr_operands): Add VUSE operands for
14974 noreturn functions.
14976 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
14978 * config/mips/mips.h (ISA_HAS_DCLZ_DCLO): Delete.
14979 * config/mips/mips.md (abs[sd]i2): Redefine using :GPR. Only use
14980 branch-likely insns for absdi2 if GENERATE_BRANCHLIKELY. Use "%."
14981 rather than "%z2" (with a fake const0_rtx for operand 2).
14982 (ffs[sd]i2): Redefine using :GPR.
14983 (clz[sd]i2): Likewise. Use ISA_HAS_CLO_CLZ for the 64-bit case.
14985 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
14987 * config/mips/mips.md ({,u}divmod[sd]i4): Redefine using :GPR.
14989 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
14991 * config/mips/mips.md (any_extend): New code macro.
14992 (u, su): New code attributes.
14993 ({,u}mulsidi3, {,u}mulsidi3_32bit_internal, {,u}mulsidi3_32bit_r4000)
14994 ({u,s}mulsi3_highpart, {u,s}mulsi3_highpart_internal)
14995 ({u,s}mulsi3_highpart_mulhi_internal, {s,u}muldi3_highpart)
14996 (*{s,u}mul_acc_di): Redefine using any_extend.
14997 (*{,u}muls_di, *{s,u}msac_di): Likewise. Change names of patterns
14998 to reflect real insn names.
14999 (*mulsidi3_64bit, *mulsidi3_64bit_parts): Replace use of match_operator
15000 with an any_extend template.
15001 ({u,s}mulsi3_highpart_neg_mulhi_internal): Redefine using any_extend.
15004 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
15006 * config/mips/mips.h (GENERATE_MULT3_SI): Check TARGET_MAD.
15007 * config/mips/mips.md (mul[sd]i3, mul[sd]i3_internal)
15008 (mul[sd]i3_r4000): Redefine using :GPR.
15009 (mulsi3_mult3): Don't check TARGET_MAD separately.
15010 (muldi3_mult3): Moved after mulsi_mult3.
15012 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
15014 * config.gcc (mips-*-*): Remove definitions of MASK_GAS and
15015 OBJECT_FORMAT_ELF. Set MASK_SPLIT_ADDR by default if using GNU ld.
15016 * config/mips/mips.h (MASK_GAS): Delete. Shuffle later masks down.
15017 (TARGET_GAS, TARGET_MIPS_AS): Delete.
15018 (TARGET_GPWORD): Define to true for n32 on IRIX.
15019 (TARGET_SWITCHES): Remove -mmips-as. Turn -mgas into a no-op.
15020 (MIPS_AS_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC): Delete.
15021 (GAS_ASM_SPEC): Delete, folding into ASM_SPEC.
15022 (ASM_ABI_DEFAULT_SPEC, TARGET_ASM_SPEC): Delete.
15023 (MDEBUG_ASM_SPEC): Delete, folding into...
15024 (SUBTARGET_ASM_DEBUGGING_SPEC): ...here.
15025 (ASM_SPEC): Inline old GAS_ASM_SPEC. Use GNU names for ABI switches.
15026 (EXTRA_SPECS): Remove mips_as_asm_spec, gas_asm_spec, target_asm_spec,
15027 subtarget_mips_as_asm_spec, mdebug_asm_spec. Use MULTILIB_ABI_DEFAULT
15028 to define asm_abi_default_spec.
15029 (ASM_STABS_OP, ASM_STABN_OP, ASM_STABD_OP): Delete.
15030 (TARGET_ASM_SELECT_SECTION): Delete.
15031 * config/mips/mips.c (MIPS_MAX_FIRST_STACK_STEP): Define to 0x7ff0
15032 for non-mips16 code, removing previous workaround for SGI assemblers.
15033 (TARGET_ASM_INTEGER, mips_assemble_integer): Delete.
15034 (TARGET_ASM_ALIGNED_DI_OP): Define this instead.
15035 (override_options): Remove !TARGET_GAS and !have_named_sections code.
15036 (print_operand): Fold TARGET_GAS conditionals into asm strings.
15037 (mips_output_filename): Remove !TARGET_GAS code. Replace use of
15038 ASM_STABS_OP and ASM_STABN_OP.
15039 (mips_file_start): Remove TARGET_MIPS_AS/TARGET_GAS checks.
15040 (mips_output_aligned_decl_common): Remove mention of SGI o32 assembler.
15041 (mips_output_function_prologue): Remove !TARGET_GAS code.
15042 (mips_select_rtx_section): Remove !have_named_sections code.
15043 (mips_select_section): Delete.
15044 * config/mips/mips.md (trap): Remove !TARGET_GAS check.
15045 * config/mips/linux.h (TARGET_DEFAULT): Remove use of MASK_GAS.
15046 * config/mips/sdb.h (PUT_SDB_DEF, PUT_SDB_PLAIN_DEF): Delete.
15047 (PUT_SDB_BLOCK_START, PUT_SDB_BLOCK_END): Fold TARGET_GAS conditional.
15048 * config/mips/vxworks.h (ASM_SPEC): As for mips.h.
15049 * config/mips/windiss.h (ASM_SPEC): Likewise.
15051 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
15053 * read-rtl.c (map_value, mapping, macro_group): New structures.
15054 (BELLWETHER_CODE): New macro.
15055 (modes, codes, bellwether_codes): New variables.
15056 (find_mode, uses_mode_macro_p, apply_mode_macro, find_code)
15057 (uses_code_macro_p, apply_code_macro, apply_macro_to_string)
15058 (apply_macro_to_rtx, uses_macro_p, add_condition_to_string)
15059 (add_condition_to_rtx, apply_macro_traverse, add_mapping)
15060 (add_map_value, initialize_macros): New functions.
15061 (def_hash, def_hash_eq_p): Generalize to anything that points to,
15062 or starts with, a char * field.
15063 (find_macro, read_mapping, check_code_macro): New functions.
15064 (read_rtx_1): New, split out from read_rtx. Handle the new
15065 define_{mode,code}_{macro,attr} constructs. Use find_macro
15066 to parse the name of a code or mode. Use BELLWETHER_CODE to
15067 extract the format and to choose a suitable code for rtx_alloc.
15068 Modify recursive invocations to use read_rtx_1.
15069 (read_rtx): Call initialize_macros. Apply code and mode macros
15070 to the rtx returned by read_rtx_1. Cache everything after the
15071 first macro expansion for subsequent read_rtx calls.
15072 * doc/md.texi: Document new .md constructs.
15073 * config/mips/mips.md (GPR): New mode macro.
15074 (d, si8_di5): New mode attributes.
15075 (any_cond): New code macro.
15076 (add[sd]i3): Redefine using :GPR.
15077 (*add[sd]i3): Likewise, renaming from add[sd]i3_internal.
15078 (*add[sd]i3_sp[12], *add<mode>3_mips16): Redefine using :GPR, naming
15079 previously unnamed MIPS16 patterns.
15080 (*addsi3_extended): Renamed from addsi3_internal_2. Fix overly long
15081 lines. Don't match (plus (const_int 0) ...).
15082 (*addsi3_extended_mips16): Name previously unnamed MIPS16 pattern.
15083 Use a define_split to generate the addition.
15084 (sub[sd]i3): Redefine using :GPR. Turn subsi3 into a define_insn.
15085 (subsi3_internal): Delete.
15086 (*subsi3_extended): Renamed from subsi3_internal_2.
15087 (bunordered, bordered, bunlt, bunge, buneq, bltgt, bunle, bungt)
15088 (beq, bne, bgt, bge, blt, ble, bgtu, bgeu, bltu, bleu): Redefine
15089 using an any_cond template.
15091 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
15093 * read-rtl.c (read_rtx): Tidy use of format_ptr.
15095 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
15097 * read-rtl.c (string_obstack): New file-scope variable.
15098 (read_string, read_quoted_string, read_braced_string)
15099 (read_escape): Remove obstack parameter and use string_obstack instead.
15100 (read_rtx): Remove function-local rtl_obstack and initialize
15101 string_obstack instead. Update call to read_string.
15103 2004-08-22 Andrew Pinski <apinski@apple.com>
15106 * c-typeck.c (build_unary_op): Use &a.b if the foldded lowered
15107 expression is not constant.
15108 (c_finish_return): Do not go through INDIRECT_REF when looking
15109 for the inner expression of an ADDR_EXPR for warning about.
15111 2004-08-22 Richard Henderson <rth@redhat.com>
15114 * cfgexpand.c (expand_gimple_tailcall): Detect when we can both
15115 create new blocks and fall through.
15116 (expand_gimple_basic_block): Update to match.
15118 2004-08-22 Ulrich Weigand <uweigand@de.ibm.com>
15120 * reload.c (find_reloads_address): Make return value tri-state.
15121 Return -1 if LEGITIMIZE_RELOAD_ADDRESS succeeded.
15122 (find_reloads): Assume that reloaded addresses match 'o' or
15123 EXTRA_MEMORY_CONSTRAINT constraints only if find_reloads_address
15124 returned 1 (not -1). Omit optional reloads for address operands
15125 only if find_reloads_address returned 1 (not -1).
15127 * config/s390/s390.c (legitimize_reload_address): New function.
15128 * config/s390/s390-protos.h (legitimize_reload_address): Declare.
15129 * config/s390/s390.h (LEGITIMIZE_RELOAD_ADDRESS): Define. Call
15130 legitimize_reload_address.
15132 2004-08-22 Richard Hendersion <rth@redhat.com>
15134 * tree.h (SAVE_EXPR_RESOLVED_P): New.
15135 * gimplify.c (gimplify_save_expr): Use it.
15136 * expr.c (expand_expr_real_1): Likewise. Also set DECL_IGNORED_P
15137 on the temporary variable.
15139 2004-08-22 Andrew Pinski <pinskia@physics.uc.edu>
15141 * fold-const.c (rtl_expr_nonnegative_p): Delete.
15142 * tree.h (rtl_expr_nonnegative_p): Remove.
15144 2004-08-22 Steven Bosscher <stevenb@suse.de>
15146 * config/i386/ppro.md (ppro_complex_insn): Add missing check
15147 for cpu==pentiumpro.
15149 * combine.c (struct reg_stat): Fix comment typo.
15151 2004-08-22 Joseph S. Myers <jsm@polyomino.org.uk>
15153 * c-tree.h (c_sizeof_nowarn): Remove.
15155 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
15157 * c-decl.c (set_array_declarator_type): Rename to
15158 set_array_declarator_inner.
15159 (build_c_parm, build_attrs_declarator, build_function_declarator):
15161 (make_pointer_declarator): Call build_attrs_declarator.
15162 * c-tree.h (set_array_declarator_type): Rename to
15163 set_array_declarator_inner.
15164 (build_c_parm, build_attrs_declarator, build_function_declarator):
15166 * c-parse.in (after_type_declarator,
15167 parm_declarator_starttypename, parm_declarator_nostarttypename,
15168 notype_declarator, absdcl_maybe_attribute, direct_absdcl1, parm,
15169 firstparm): Use these functions
15171 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
15173 * c-decl.c (build_array_declarator, set_array_declarator_type,
15174 start_decl, grokdeclarator, grokparms): Change boolean parameters
15176 * c-tree.h (build_array_declarator, set_array_declarator_type,
15177 start_decl): Update prototypes.
15178 * c-decl.c, c-parse.in: All callers changed.
15180 2004-08-21 Mike Stump <mrs@apple.com>
15182 * config/rs6000/darwin.h (SUBTARGET_OPTIONS): Move from here, to...
15183 (darwin_fix_and_continue): Likewise.
15184 (darwin_fix_and_continue_switch): Likewise.
15185 * config/darwin.h (SUBTARGET_OPTIONS): ...here, to fix -mone-byte-bool.
15186 (darwin_fix_and_continue): Likewise.
15187 (darwin_fix_and_continue_switch): Likewise.
15189 2004-08-21 Danny Smith <dannysmith@users.sourceforge.net>
15192 * config/i386/winnt/c (gen_stdcall_suffix, gen_fastcall_suffix):
15193 Remove, merging into ...
15194 (gen_stdcall_or_fastcall_suffix): New function, returning tree
15195 rather than const char*, and accepting additional parameter.
15196 Don't add suffix to '*'-prefixed symbols or variadic functions.
15197 (i386_pe_encode_section_info): Adjust for call to new function.
15198 Call change_decl_assembler_name.
15200 2004-08-20 Mike Stump <mrs@apple.com>
15202 * config/darwin.c (machopic_indirect_data_reference): Mark
15204 * config/386/386.c (darwin_local_data_pic): Add.
15205 (legitimate_constant_p): Reorder so that PLUS handling runs
15206 before darwin_local_data_pic to match the ordering in
15207 legitimate_pic_address_disp_p and so that MINUS runs after
15208 darwin_local_data_pic as otherwise the darwin_local_data_pic
15209 logic can be skipped, which would be very bad.
15210 (legitimate_pic_address_disp_p): Move from from here to
15211 darwin_local_data_pic so it can be reused.
15213 2004-08-21 Alan Modra <amodra@bigpond.net.au>
15215 * config/rs6000/linux64.h (DOT_SYMBOLS): Define.
15216 (CRT_CALL_STATIC_FUNCTION): Define !DOT_SYMBOLS version.
15217 (ASM_DECLARE_FUNCTION_SIZE): Modify for !DOT_SYMBOLS.
15218 (ASM_OUTPUT_SOURCE_LINE, DBX_OUTPUT_BRAC, DBX_OUTPUT_NFUN): Likewise.
15219 (RS6000_ABI_NAME): Define as "linux".
15220 (SUBSUBTARGET_OVERRIDE_OPTIONS): Set dot_symbols.
15221 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Select
15222 ABI_AIX when rs6000_abi_name is "linux" and TARGET_64BIT.
15223 * config/rs6000/rs6000-protos.h (rs6000_output_function_entry): Decl.
15224 * config/rs6000/rs6000.c (dot_symbols): New global var.
15225 (rs6000_output_function_entry): New function, modified for
15227 (print_operand <case 'z'>): ..extracted from here.
15228 (rs6000_assemble_visibility): Modify for !DOT_SYMBOLS.
15229 (rs6000_output_function_epilogue): Likewise.
15230 (rs6000_elf_declare_function_name): Likewise.
15231 * config/rs6000/rs6000.h (DOT_SYMBOLS): Define.
15232 (ASM_WEAKEN_DECL, ASM_OUTPUT_DEF_FROM_DECLS): Modify for !DOT_SYMBOLS.
15233 * configure.ac (HAVE_LD_NO_DOT_SYMS): Add new AC_DEFINE.
15234 * configure: Regenerate.
15235 * config.in: Regenerate.
15237 2004-08-20 Mark Mitchell <mark@codesourcery.com>
15239 * reload.c (find_reloads_address): Fix thinko in previous change.
15241 * reload.c (find_reloads_address): Reload the sum of a LO_SUM and
15244 2004-08-20 Jakub Jelinek <jakub@redhat.com>
15246 PR rtl-optimization/17099
15247 * combine.c (force_to_mode): Check if inner_mask has any bits set
15248 outside of GET_MODE (x) instead of op_mode.
15250 2004-08-20 Mark Mitchell <mark@codesourcery.com>
15252 * config.gcc (arm*-*-symbianelf*): Add t-symbian Makefile
15254 * config/arm/bpabi.h (RENAME_LIBRARY_SET): Fix typo.
15255 (SUBTARGET_EXTRA_ASM_SPEC): Pass -meabi=3 to the assembler.
15256 * config/arm/symbian.h (SUBTARGET_CPU_DEFAULT): Assume ARMV5
15258 (SUBTARGET_ASM_FLOAT_SPEC): Default to -mfpu=vfp for hard-float
15260 * config/arm/t-symbian: New file.
15262 2004-08-20 Andrew Pinski <apinski@apple.com>
15264 * regrename.c (kill_value_regno): ANSIfy.
15266 2004-08-20 Dale Johannesen <dalej@apple.com>
15268 * config/rs6000/rs6000.c (rs6000_rtx_costs): Improve DIV/MOD.
15270 2004-08-20 Daniel Jacobowitz <dan@debian.org>
15272 * regrename.c (kill_value_one_regno): Renamed from kill_value_regno.
15273 (kill_value_regno): New function, derived from kill_value.
15274 (kill_value): Update.
15275 (copyprop_hardreg_forward_1): Update call to kill_value_regno.
15277 2004-08-20 Daniel Berlin <dberlin@dberlin.org>
15279 Fix PR tree-optimization/17111
15280 * tree-ssa-pre.c (create_value_expr_from): Don't change the types
15281 of non-value_handles.
15282 (bitmap_set_contains): All constants are in every set.
15284 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
15286 * fold-const.c (round_up, round_down): Use build_int_cst.
15287 Optimize common case.
15289 2004-08-20 Zack Weinberg <zack@codesourcery.com>
15290 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15292 * config/pa/pa-protos.h (readonly_data, one_only_readonly_data_section,
15293 one_only_data_section): Rename to som_readonly_data_section,
15294 som_one_only_readonly_data_section and som_one_only_data_section.
15295 * config/pa/pa.c (ONE_ONLY_TEXT_SECTION_ASM_OP,
15296 NEW_TEXT_SECTION_ASM_OP, DEFAULT_TEXT_SECTION_ASM_OP): Delete
15297 conditional defines.
15298 (som_text_section_asm_op): Replace ONE_ONLY_TEXT_SECTION_ASM_OP,
15299 NEW_TEXT_SECTION_ASM_OP and DEFAULT_TEXT_SECTION_ASM_OP with actual
15301 (pa_select_section): Use renamed section functions.
15302 * config/pa/pa.h (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS,
15303 SOM_READONLY_DATA_SECTION_FUNCTION,
15304 SOM_ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
15305 SOM_ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION):
15307 * config/pa/som.h: ... not here.
15308 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
15309 ONE_ONLY_TEXT_SECTION_ASM_OP, READONLY_DATA_ASM_OP,
15310 ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
15311 ONE_ONLY_DATA_SECTION_ASM_OP): Delete.
15312 (READONLY_DATA_SECTION): Use som_readonly_data_section.
15314 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
15316 * fold-const.c (int_const_binop): Don't generate non-overflowing
15317 size-types specially.
15318 (fold_convert_const): Likewise.
15320 * stor-layout.c (initialize_sizetypes): Set SIZETYPE earlier,
15321 clear cache on copied sizetype.
15323 2004-08-20 Ben Elliston <bje@au.ibm.com>
15325 * configure.ac: Don't escape apostrophe in --enable-coverage help.
15326 * configure: Regenerate.
15328 2004-08-20 Danny Smith <dannysmith@users.sourceforge.net>
15331 * gcc.c (struct stat input_stat): Don't define if
15332 HOST_LACKS_INODE_NUMBERS
15333 (do_spec_1): If HOST_LACKS_INODE_NUMBERS, use lrealpath rather
15334 than stat to determine if temp file is same as input file.
15335 * doc/hostconfig.texi: Document HOST_LACKS_INODE_NUMBERS.
15336 * config/i386/xm-mingw32.h: Define HOST_LACKS_INODE_NUMBERS
15338 2004-08-20 Richard Sandiford <rsandifo@redhat.com>
15340 * configure.ac (mips*-*-*): Print an error if not using GAS.
15341 * configure: Regenerated.
15342 * doc/install.texi: Remove irix5 bullet from --with-gnu-as. Remove
15343 comments about buggy MIPSpro assemblers.
15344 * config.gcc (mips-sgi-irix[56]*): Combine stanzas. Include elfos.h
15345 before mips.h and iris.h after it. Use t-iris and t-slibgcc-irix.
15346 Use iris5.h only for IRIX 5 configs. Use iris6.h and t-iris6 for
15347 IRIX 6 configs. Define IRIX_USING_GNU_LD if using GNU ld.
15348 * config/mips/iris5.h (TARGET_IRIX, SWITCHES_NEED_SPACES)
15349 (DEFAULT_SIGNED_CHAR, WORD_SWITCH_TAKES_ARG, SUBTARGET_CC1_SPEC)
15350 (NO_IMPLICIT_EXTERN_C, MIPS_DEFAULT_GVALUE)
15351 (TARGET_ASM_EXTERNAL_LIBCALL): Move to iris.h.
15352 (WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS): Delete in favor
15353 of more general IRIX 6 definitions.
15354 (OBJECT_FORMAT_ELF, ASM_OUTPUT_ASCII, ASM_WEAKEN_LABEL)
15355 (HANDLE_SYSV_PRAGMA): Delete in favor of elfos.h definitions.
15356 (TARGET_IRIX5, ABICALLS_ASM_OP, BSS_SECTION_ASM_OP, HAS_INIT_SECTION)
15357 (LD_INIT_SWITCH, LD_FINI_SWITCH, SUBTARGET_ASM_OPTIMIZING_SPEC)
15358 (ASM_FINAL_SPEC, DBX_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
15359 (PREFERRED_DEBUGGING_TYPE, DWARF2_UNWIND_INFO, SET_FILE_NUMBER)
15360 (LABEL_AFTER_LOC, DOLLARS_IN_IDENTIFIERS, NO_DOLLAR_IN_LABEL)
15361 (TARGET_ASM_NAMED_SECTION, EXTRA_SECTION_FUNCTIONS)
15362 (ASM_DECLARE_FUNCTION_SIZE, ASM_OUTPUT_WEAK_ALIAS)
15363 (SUBTARGET_EXTRA_SPECS): Delete definitions or undefs.
15364 (LINK_SPEC): Move most of definition to iris.h.
15365 (SUBTARGET_LINK_SPEC): New macro.
15366 (IRIX_STARTFILE_SPEC): Fold into...
15367 (STARTFILE_SPEC): ...here.
15368 (IRIX_ENDFILE_SPEC): Fold into...
15369 (ENDFILE_SPEC): ...here.
15370 * config/mips/iris6.h (TARGET_IRIX5): Remove override.
15371 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE)
15372 (DWARF_OFFSET_SIZE, DWARF_INITIAL_LENGTH_SIZE, SET_ASM_OP)
15373 (LINK_ELIMINATE_DUPLICATE_LDIRECTORIES, ASM_DECLARE_OBJECT_NAME)
15374 (ASM_FINISH_DECLARE_OBJECT, LOCAL_LABEL_PREFIX): Move to iris.h.
15375 (TARGET_OS_CPP_BUILTINS): Likewise. Guard IRIX6-specific bits.
15376 (DWARF2_UNWIND_INFO, DWARF2_GENERATE_TEXT_SECTION_LABEL)
15377 (SUBTARGET_CPP_SPEC, DWARF2_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
15378 (PREFERRED_DEBUGGING_TYPE, DWARF2_FRAME_INFO, MD_EXEC_PREFIX)
15379 (ASM_DECLARE_FUNCTION_NAME, ASM_DECLARE_FUNCTION_SIZE)
15380 (FUNCTION_NAME_ALREADY_DECLARED, SUPPORTS_INIT_PRIORITY)
15381 (POPSECTION_ASM_OP, SUBTARGET_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC)
15382 (SUBTARGET_ASM_DEBUGGING_SPEC, SUBTARGET_ASM_OPTIMIZING_SPEC)
15383 (BSS_SECTION_ASM_OP*, READONLY_DATA_SECTION_ASM_OP*)
15384 (EH_FRAME_SECTION_NAME, MUST_USE_SJLJ_EXCEPTIONS, CTORS_SECTION_ASM_OP)
15385 (DTORS_SECTION_ASM_OP, TARGET_ASM_NAMED_SECTION, EH_FRAME_SECTION_NAME)
15386 (ASM_OUTPUT_ALIGN, ASM_OUTPUT_FILENAME, ASM_OUTPUT_ALIGNED_LOCAL)
15387 (ASM_OUTPUT_ALIGNED_BSS): Remove definitions or undefs.
15388 (TARGET_IRIX6): Define to 1.
15389 (DRIVER_SELF_SPECS): Define.
15390 (DWARF2_FRAME_INFO): Define to 1 rather than !TARGET_SGI_O32_AS.
15391 (SUBTARGET_CC1_SPEC): Remove in favor of DRIVER_SELF_SPECS.
15392 (SUBTARGET_LINK_SPEC): New macro.
15393 (IRIX_STARTFILE_SPEC): Fold into...
15394 (STARTFILE_SPEC): ...here. Remove !mabi=* case.
15395 (SUBTARGET_{,DONT_}WARN_UNUSED_SPEC): New macros.
15396 (LIB_SPEC, LIBGCC_SPEC): Use them.
15397 (LIB_SPEC): Remove !mabi=* case.
15398 (IRIX_ENDFILE_SPEC): Fold into...
15399 (ENDFILE_SPEC): ...here. Remove !mabi=* case.
15400 * config/mips/mips-protos.h (irix_output_external_libcall): Delete.
15401 * config/mips/mips.h (TARGET_IRIX5, TARGET_SGI_O32_AS): Delete.
15402 (TARGET_IRIX6): New macro.
15403 (ASM_ABI_DEFAULT_SPEC): Remove !ELF definition.
15404 (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX, SET_FILE_NUMBER)
15405 (LABEL_AFTER_LOC): Delete.
15406 * config/mips/mips.c (TARGET_ASM_FILE_START, TARGET_ASM_FILE_END)
15407 (TARGET_SECTION_TYPE_FLAGS): Remove TARGET_IRIX versions.
15408 (mips_build_builtin_va_list): Check TARGET_IRIX6.
15409 (override_options): Remove TARGET_SGI_O32_AS-related code.
15410 (irix_output_external_libcall): Make static.
15411 (mips_output_filename): Avoid use of SET_FILE_NUMBER and
15413 (mips_file_start): Tidy guard for ABI sections. Remove use of
15414 ABICALLS_ASM_OP; use .abicalls instead.
15415 (mips_output_aligned_decl_common, mips_declare_object_name)
15416 (mips_finish_declare_object): Remove use of TARGET_SGI_O32_AS.
15417 (mips_output_function_prologue): Set TREE_ASM_WRITTEN if emitting
15418 .globl foo .text directives.
15419 (irix_asm_named_section_1, irix_asm_named_section)
15420 (irix_section_align_entry, irix_section_align_htab)
15421 (irix_orig_asm_out_file, irix_section_align_entry_eq)
15422 (irix_section_align_entry_hash, irix_asm_output_align)
15423 (irix_file_start, irix_section_align_1, copy_file_data)
15424 (irix_file_end, irix_section_type_flags): Delete.
15425 * config/mips/irix-crti.asm (__gcc_init): Move to .gcc_init section.
15426 Use standard section syntax. Remove protective "jr $31".
15427 (__gcc_fini): Likewise .gcc_fini.
15428 * config/mips/irix-crtn.asm: Adjust sections accordingly.
15429 * config/mips/sdb.h (PUT_SDB_SIZE, PUT_SDB_TYPE): Moved from
15431 * config/mips/t-iris (irix-crti.o, irix-crtn.o): New rules, moved
15433 (EXTRA_MULTILIB_PARTS): Define.
15434 * config/mips/t-iris6: Remove bogus comment.
15435 (EXTRA_MULTILIB_PARTS, CRTSTUFF_T_CFLAGS): Delete.
15436 * config/mips/iris5gas.h, config/mips/iris5gld.h,
15437 config/mips/iris6gas.h, config/mips/iris6gld.h,
15438 config/mips/t-iris5-as, config/mips/t-iris5-gas
15439 config/mips/t-irix-gld: Delete.
15440 * config/mips/iris.h: New file.
15441 * config/mips/t-slibgcc-irix: Renamed from t-iris5-6.
15443 2004-08-20 Richard Earnshaw <rearnsha@arm.com>
15445 * postreload.c (reload_cse_move2add): Allow any condjump, but check
15446 that the implicit set isn't clobbered in the jump insn.
15448 2004-08-19 Mark Mitchell <mark@codesourcery.com>
15450 * defaults.h (TARGET_LIBGCC_LIBFUNCS): Remove.
15451 * optabs.c (init_optabs): Don't check it.
15452 * config/arm/bpabi.h (TARGET_LIBGCC_LIBFUNCS): Do not define.
15453 * doc/tm.texi (TARGET_LIBGCC_FUNCS): Remove.
15455 2004-08-18 Andreas Krebbel <krebbel1@de.ibm.com>
15457 * config/s390/s390.md (s390_warn_framesize_string)
15458 (s390_warn_dynamic_string, s390_stack_size_string)
15459 (s390_stack_guard_string): New global string variables.
15460 (s390_warn_framesize, s390_warn_dynamicstack_p, s390_stack_size)
15461 (s390_stack_guard): New global variables.
15462 (override_options): Added checks for the new options.
15463 (s390_emit_prologue): Emit stack check and trap code and perform
15464 compile time stack size checking.
15466 * config/s390/s390.h (TARGET_OPTIONS): Added new options
15467 "warn-framesize", "warn-dynamicstack", "stack-size" and
15470 * doc/invoke.texi: Added documentation for the new options.
15472 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
15474 * unwind-dw2-fde.c (get_cie_encoding): Cast argument to strlen
15475 to eliminate warning.
15476 (linear_search_fdes): Declare p as unsigned.
15477 (binary_search_mixed_encoding_fdes): Likewise.
15478 * unwind-dw2.c (get_cie_encoding): Cast argument to strlen
15479 to eliminate warning.
15480 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Add missing
15483 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
15485 * config/s390/s390-protos.h (preferred_la_operand_p): Adapt prototype.
15486 * config/s390/s390.c (preferred_la_operand_p): Accept two operands
15487 instead of one. Check for strictly legitimate address.
15488 * config/s390/s390.md ("*la_31"/"*la_64" peepholes): Adapt call
15489 to preferred_la_operand_p, do not call gen_rtx_PLUS in predicate.
15491 2004-08-19 Eric Christopher <echristo@redhat.com>
15493 * langhooks-def.h (LANG_HOOKS_UNSAVE_EXPR_NOW): Remove.
15494 * langhooks.h (unsave_expr_now): Ditto.
15495 * tree.h (unsave_expr_1): Remove prototype.
15496 (lhd_unsave_expr_now): Rename to unsave_expr_now.
15497 * tree-inline.c (unsave_expr_1): Move here
15498 from tree.c. Make static.
15499 (unsave_expr_now): Rename from lhd_unsave_expr_now.
15500 * tree-sra.c: Fix up for rename.
15501 * tree-ssa-copy.c: Ditto.
15502 * tree-eh.c: Ditto.
15503 * tree.c (unsave_expr_1): Move to tree-inline.c.
15505 2004-08-19 Caroline Tice <ctice@apple.com>
15507 * config/i386/cygming.h (switch_to_section): Fix typo (change
15508 in_unlikely_text_section to in_unlikely_executed_text).
15510 2004-08-19 Daniel Berlin <dberlin@dberlin.org>
15512 * vec.h (VEC_lower_bound): New macro.
15514 2004-08-19 Richard Sandiford <rsandifo@redhat.com>
15517 * config/mips/mips.c (struct mips_arg_info): Delete num_bytes.
15518 (mips_arg_info): Update accordingly. Remove common treatment of fpr_p;
15519 treat each ABI separately. Deal with n32/n64 complex float arguments.
15520 (function_arg): Add associated complex handling here.
15522 2004-08-19 Richard Henderson <rth@redhat.com>
15524 * config/arm/arm.c (arm_gen_load_multiple): Use
15525 adjust_automodify_address. Take base memory and offset instead
15526 of unchanging/struct/scalar bits.
15527 (arm_gen_store_multiple): Likewise.
15528 (arm_gen_movmemqi): Use adjust_automodify_address.
15529 * config/arm/arm-protos.h: Update decls.
15530 * config/arm/arm.md (load_multiple): Update arm_gen_load_multiple call.
15531 (store_multiple): Similarly.
15533 2004-08-19 J"orn Rennecke <joern.rennecke@superh.com>
15535 * regclass.c (globalize_reg): Update call_really_used_regs.
15537 2004-08-19 Nathan Sidwell <nathan@codesourcery.com>
15539 * doc/invoke.texi (integer-share-limit): Document.
15541 * tree.h (TYPE_CACHED_VALUES_P): New.
15542 (TYPE_CACHED_VALUES): New.
15543 (TYPE_ORIG_SIZE_TYPE): Adjust.
15544 * tree.def (INTEGER_CST): Update documentation.
15545 * tree.c: Inlcude params.h.
15546 (build_int_cst): Cache small values.
15547 (build_type_copy): Do not copy the value cache.
15548 * c-common.c (c_common_nodes_and_builtins): Add comment, remove
15550 * c-typeck.c (build_c_cast): Add comment about OVERFLOW setting.
15551 * expmed.c (const_mult_add_overflow_p): Clear type copy's value
15553 * fold-const.c (force_fit_type): Copy value when setting
15555 (int_const_binop): Likewise.
15556 * stor-layout.c: Include params.h
15557 (set_sizetype): Create values cache.
15558 (fixup_unsigned_type): Set UNSIGNED_P before caching any values.
15559 * params.def (PARAM_INTEGER_SHARE_LIMIT): New.
15560 * params.h (INTEGER_SHARE_LIMIT): New.
15561 * Makefile.in (tree.o, stor-layout.o): Depend on PARAMS_H.
15563 2004-08-19 Paolo Bonzini <bonzini@gnu.org>
15565 * gimplify.c (gimplify_minimax_expr): Remove.
15566 (gimplify_expr) <MIN_EXPR, MAX_EXPR>: Remove special handling.
15568 2004-08-19 Dorit Naishlos <dorit@il.ibm.com>
15570 * tree-vectorizer.c (vect_can_force_dr_alignment_p): Replace
15571 STACK_BOUDARY with PREFERRED_STACK_BOUNDARY.
15573 2004-08-19 Mark Mitchell <mark@codesourcery.com>
15575 * bpabi.h (FPUTYPE_DEFAULT): Set it to FPUTYPE_VFP.
15577 2004-08-18 Andrew Pinski <apinski@apple.com>
15579 * varasm.c (ecode_reg_name): Do nothing if the asmspec is empty.
15581 2004-08-18 Mark Mitchell <mark@codesourcery.com>
15583 * config/arm/bpabi.c (__aeabi_ul2d): Give it default visibility.
15584 (__aeabi_ul2f): Likewise.
15586 2004-08-18 Richard Henderson <rth@redhat.com>
15588 * config/xtensa/xtensa.c (xtensa_expand_block_move): Expand block
15589 move to rtl completely.
15590 (struct meminsnbuf, xtensa_emit_block_move): Remove.
15591 (xtensa_find_mode_for_size): Remove.
15592 * config/xtensa/xtensa-protos.h (xtensa_emit_block_move): Remove.
15593 * config/xtensa/xtensa.md (movmemsi_internal): Remove.
15595 2004-08-18 Richard Henderson <rth@redhat.com>
15597 * config/mcore/mcore.c (mode_from_align): Remove DImode.
15598 (block_move_sequence): Rewrite to use adjust_address.
15599 (mcore_expand_block_move): Cleanup logic. Accept only operands.
15600 Return boolean indicating success/failure.
15601 * config/mcore/mcore-protos.h (mcore_expand_block_move): Update decl.
15602 * config/mcore/mcore.md (movmemsi): Update to match.
15604 2004-08-18 Mike Stump <mrs@apple.com>
15606 * doc/invoke.texi (-mfix-and-continue): Add support for
15607 fast turn around debugging.
15608 (-ffix-and-continue): Likewise.
15609 (-mindirect-data): Likewise.
15610 (-findirect-data): Likewise.
15611 * config/darwin.c (TARGET_FIX_AND_CONTINUE): Likewise.
15612 (indirect_data): Likewise.
15613 (machopic_data_defined_p): Likewise.
15614 (machopic_output_indirection): Likewise.
15615 (darwin_encode_section_info): Likewise.
15616 (darwin_fix_and_continue): Likewise.
15617 (darwin_fix_and_continue_switch): Likewise.
15618 * config/darwin.h (MACHO_SYMBOL_STATIC): Likewise.
15619 * config/rs6000/darwin.h (SUBTARGET_OVERRIDE_OPTIONS): Likewise.
15620 (SUBTARGET_OPTION_TRANSLATE_TABLE): Likewise.
15621 (SUBTARGET_OPTIONS): Likewise.
15622 (darwin_fix_and_continue): Likewise.
15623 (darwin_fix_and_continue_switch): Likewise.
15624 (TARGET_FIX_AND_CONTINUE): Likewise.
15625 * config/rs6000.c (rs6000_emit_prologue): Likewise.
15627 2004-08-19 Steven Bosscher <stevenb@suse.de>
15629 * basic-block.h (struct edge_def): Remove crossing_edge.
15630 (EDGE_CROSSING): New define.
15631 (EDGE_ALL_FLAGS): Update.
15632 * bb-reorder.c (find_traces_1_round, better_edge_p,
15633 find_rarely_executed_basic_blocks_and_cr, fix_up_fall_thru_edges,
15634 find_jump_block, fix_crossing_conditional_branches,
15635 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
15636 Replace all occurences of crossing_edge with an edge flag check
15638 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
15639 try_crossjump_bb): Likewise.
15640 * cfglayout.c (fixup_reorder_chain): Likewise.
15641 * cfgrtl.c (force_nonfallthru_and_redirect,
15642 commit_one_edge_insertion): Likewise.
15644 * Makefile.in (cfganal.o): Depend on TIMEVAR_H.
15645 * tree-flow.h (compute_dominance_frontiers): Move prototype...
15646 * basic-block.h: ...here.
15647 * tree-cfg.c (compute_dominance_frontiers_1,
15648 compute_dominance_frontiers): Move from here...
15649 * cfganal.c: ...to here. Include timevar.h.
15651 2004-08-18 James E Wilson <wilson@specifixinc.com>
15653 * config/mips/mips.h (ASM_SPEC): In comment, change -meabi= to -mabi=.
15654 * config/mips/sb1.md (ir_sb1_divsf_1pipe): Renamed from ...1pipes.
15656 * config/mips/mips.md (type): Add frdiv.
15657 (divsf3+1, divsf3+2): Change type to frdiv.
15658 * config/mips/sb1.md (ir_sb1_recipsf_2pipes, ir_sb1_recipsf_1pipe,
15659 ir_sb1_recipdf_2pipes, ir_sb1_recipdf_1pipe): New.
15661 * config/mips/3000.md (r3k_fdiv_single, r3k_fdiv_double): Add frdiv.
15662 * config/mips/4300.md (r4300_fdiv_single, r4300_fdiv_double): Likewise.
15663 * config/mips/4600.md (r4600_fdiv_single, f4600_fdiv_double): Likewise.
15664 * config/mips/5000.md (r5k_fdiv_single): Likewise.
15665 * config/mips/5400.md (ir_vr54_fdiv_sf, ir_vr54_fdiv_df): Likewise.
15666 * config/mips/5500.md (ir_vr55_fdiv_sf, ir_vr55_fdiv_df): Likewise.
15667 * config/mips/6000.md (r6k_fdiv_single, r6k_fdiv_double): Likewise.
15668 * config/mips/7000.md (rm7_fp_divsqrt_df, rm7_fp_divsqrt_sf): Likewise.
15669 * config/mips/9000.md (rm8k_fdivs, rm9k_fdivd): Likewise.
15670 * config/mips/generic.md (generic_fdiv_single, generic_fdiv_double):
15672 * config/mips/sr71k.md (ir_sr70_fdiv_sf, ir_sr70_fdiv_df): Likewise.
15674 2004-08-18 Robert Bowdidge <bowdidge@apple.com>
15676 * config/rs6000/x-darwin: Remove XCFLAGS -mdynamic-no-pic to
15677 get regression tester working again.
15679 2004-08-18 Zack Weinberg <zack@codesourcery.com>
15681 * insn-notes.def, reg-notes.def: New files.
15682 * rtl.h: Use them to define enum insn_note and enum reg_note.
15683 * rtl.c: Use them to define note_insn_name and reg_note_name.
15684 * Makefile.in (RTL_BASE_H): Update.
15686 * modulo-sched.c, sched-rgn.c, final.c: NOTE_DISABLE_SCHED_OF_BLOCK
15687 renamed to NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
15689 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
15691 * arm.c (arm_size_rtx_costs): New function.
15692 (arm_override_options): Use it if optimizing for space.
15694 2004-08-18 Richard Henderson <rth@redhat.com>
15696 * emit-rtl.c (gen_const_mem): New.
15697 * rtl.h (gen_const_mem): Declare.
15698 * expr.c (do_tablejump): Use it.
15699 * varasm.c (force_const_mem): Likewise.
15700 * config/darwin.c (machopic_indirect_data_reference): Likewise.
15701 (machopic_legitimize_pic_address): Likewise.
15702 * config/arm/arm.c (legitimize_pic_address): Likewise.
15703 * config/i386/i386.c (legitimize_pic_address): Likewise.
15704 (legitimize_tls_address): Likewise.
15705 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
15706 * config/ia64/ia64.md (load_fptr): Likewise.
15707 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
15708 * config/pa/pa.c (legitimize_pic_address): Likewise.
15709 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
15710 (rs6000_emit_move): Likewise.
15711 * config/s390/s390.c (legitimize_pic_address): Likewise.
15712 (legitimize_tls_address): Likewise.
15713 * config/s390/s390.md (casesi): Likewise.
15714 * config/sh/sh.c (sh_reorg): Likewise.
15715 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
15716 * config/v850/v850.md (casesi): Likewise.
15718 * config/darwin.c (machopic_indirect_call_target): Set MEM_NOTRAP_P.
15719 * config/sh/sh.c (prepare_move_operands): Remove incorrect
15720 use of MEM_READONLY_P.
15722 2004-08-18 Steven Bosscher <stevenb@suse.de>
15724 * Makefile.in (OBJS-common): Add postreload-gcse.c.
15725 Add new postreload-gcse.o.
15726 * cse.c (SAFE_HASH): Define as wrapper around safe_hash.
15727 (lookup_as_function, insert, rehash_using_reg, use_related_value,
15728 equiv_constant): Use SAFE_HASH instead of safe_hash.
15729 (exp_equiv_p): Export. Add for_gcse argument when comparing
15731 (lookup, lookup_for_remove, merge_equiv_classes, find_best_addr,
15732 find_comparison_args, fold_rtx, cse_insn): Update callers.
15733 (hash_rtx): New function derived from old canon_hash and bits
15734 from gcse.c hash_expr_1.
15735 (canon_hash_string): Rename to hash_rtx_string.
15736 (canon_hash, safe_hash): Make static inline. Call hash_rtx.
15737 * cselib.c (hash_rtx): Rename to cselib_hash_rtx.
15738 (cselib_lookup): Update this caller.
15739 * gcse.c (modify_mem_list_set, canon_modify_mem_list_set):
15741 (hash_expr): Call hash_rtx.
15742 (ldst_entry): Likewise.
15743 (expr_equiv_p): Call exp_equiv_p.
15744 (struct unoccr, hash_expr_1, hash_string_1, lookup_expr,
15745 reg_used_on_edge, reg_set_between_after_reload_p,
15746 reg_used_between_after_reload_p, get_avail_load_store_reg,
15747 is_jump_table_basic_block, bb_has_well_behaved_predecessors,
15748 get_bb_avail_insn, hash_scan_set_after_reload,
15749 compute_hash_table_after_reload,
15750 eliminate_partially_redundant_loads, gcse_after_reload,
15751 get_bb_avail_insn, gcse_after_reload_main): Remove.
15752 * postreload-gcse.c: New file, reincarnating most of the above.
15753 * rtl.h (exp_equiv_p, hash_rtx): New prototypes.
15754 (gcse_after_reload_main): Update prototype.
15755 * timevar.def (TV_GCSE_AFTER_RELOAD): New timevar.
15756 * passes.c (rest_of_handle_gcse2): Use it.
15758 2004-08-18 Diego Novillo <dnovillo@redhat.com>
15760 * tree-ssa-loop.c (pass_loop_init): Add TODO_dump_func.
15761 (pass_loop_done): Likewise.
15763 2004-08-18 Andrew Pinski <apinski@apple.com>
15765 * config/rs6000/darwin.md: Delete the altivec patterns which are
15766 handled differently now.
15767 (load_macho_picbase_di): Make sure that is only happens for TARGET_64BIT
15768 (macho_correct_pic_di): Likewise.
15769 (call_indirect_nonlocal_darwin64): Likewise.
15770 Delete the save world/saveFP/saveVec patterns.
15772 Revert the reversion of: 2004-08-16 Stan Shebs <shebs@apple.com>
15773 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
15774 * config/rs6000/rs6000.md: Include darwin.md.
15775 (builtin_setjmp_receiver): Add DImode case.
15776 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
15779 2004-08-18 Matt Austern <austern@apple.com>
15781 Dead code stripping
15782 * darwin.h (EH_FRAME_SECTION_ATTR): Mark so it doesn't get stripped.
15783 * darwin.c (darwin_file_end): Mark file as potentially strippable.
15785 2004-08-18 Richard Henderson <rth@redhat.com>
15787 * alias.c (readonly_fields_p): Remove.
15788 (objects_must_conflict_p): Don't call it.
15789 * tree.h (readonly_fields_p): Remove.
15790 * langhooks.h (struct lang_hooks): Remove honor_readonly.
15791 * langhooks-def.h (LANG_HOOKS_HONOR_READONLY): Remove.
15793 2004-08-18 Diego Novillo <dnovillo@redhat.com>
15795 * tree-dfa.c (add_referenced_var): Only global variables are
15797 * tree-flow.h (struct ptr_info_def): Add field pt_global_mem.
15798 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Mark
15799 all pointers dereferenced if the statement dereferences them.
15800 (create_name_tags): Do not create memory tags for pointers
15801 that have PT_ANYTHING set.
15802 Also check if PT_VARS is not empty before creating a name tag.
15803 (compute_flow_sensitive_aliasing): Don't mark call-clobbered
15804 variables that share the same alias set with a pointer that
15805 may point anywhere.
15806 (add_may_alias): Add FIXME comment to remove clobbering
15807 aliased variables and tags.
15808 (replace_may_alias): Likewise.
15809 (set_pt_anything): Do not clear PT_VARS nor IS_DEREFERENCED.
15810 (merge_pointed_to_info): If the original variable has not
15811 points-to information, call set_pt_anything.
15812 (add_pointed_to_var): Do not prevent adding a pointed-to
15813 variable if the pointers is PT_ANYTHING.
15814 If the variable is a global, set PT_GLOBAL_MEM.
15815 (collect_points_to_info_r): Don't assume that PLUS_EXPRs of
15816 pointer type only come in PTR+OFFSET flavours.
15817 Always call merge_pointed_to_info on PHI arguments that are
15819 (get_nmt_for): Mark call-clobbered tags whose pointer points
15821 * tree-ssa-operands.c (opf_kill_def, opf_no_vops): Switch
15823 (get_indirect_ref_operands): Always clear OPF_KILL_DEF from
15825 (add_stmt_operand): Abort if the caller tried to add a killing
15826 definition for a memory tag.
15827 * tree-ssa.c (verify_flow_sensitive_alias_info): Remove
15828 unnecessary checks.
15830 2004-08-18 J"orn Rennecke <joern.rennecke@superh.com>
15832 * sh.h (CONDITIONAL_REGISTER_USAGE): Don't exclude fixed registers
15833 from call_used_regs. Update call_really_used_regs.
15834 (CALL_REALLY_USED_REGISTERS): Define.
15835 * sh.c (output_stack_adjust, shmedia_target_regs_stack_space):
15836 Replace call_used_regs with call_really_used_regs.
15837 (calc_live_regs, sh_media_register_for_return): Likewise.
15838 (sh5_schedule_saves, sh_expand_prologue, reg_unused_after): Likewise.
15839 * sh.md (return_media): Likewise.
15841 2004-08-18 Andrew Pinski <apinski@apple.com>
15843 * config/darwin.c (machopic_legitimize_pic_address): Only set
15844 MEM_READONLY_P in the non TARGET_TOC case.
15846 2004-08-18 Zack Weinberg <zack@codesourcery.com>
15848 * rtl.def (NIL): Delete.
15849 * read-rtl.c (read_rtx): Handle (nil) like (define_constants).
15850 Tighten the syntax a little.
15852 * cfgloop.h, combine.c, cse.c, loop-iv.c, postreload.c, reload.c
15853 * config/alpha/alpha.c, config/alpha/alpha.h, config/arc/arc.h
15854 * config/arm/arm.h, config/frv/frv.h, config/i386/i386.c
15855 * config/i386/predicates.md, config/m32r/m32r.h
15856 * config/m68hc11/m68hc11.c, config/mcore/mcore.h, config/mips/mips.c
15857 * config/mmix/mmix.c, config/pa/pa.h, config/sh/sh.h
15858 * config/sparc/sparc.h, doc/tm.texi:
15859 Replace all occurrences of NIL with UNKNOWN.
15861 2004-08-18 Zack Weinberg <zack@codesourcery.com>
15863 * dojump.c (do_jump <unordered_bcc>): Do not recursively call
15864 self with a TRUTH_ORIF_EXPR; generate the appropriate jump
15865 sequence inline. Move drop_through_label code into this
15866 block, being the only place it is used. Adjust comments.
15868 2004-08-18 Fariborz Jahanian <fjahanian@apple.com>
15870 * config/rs6000/altivec.md: Add new patterns for calls to
15871 save_world/rest_world functions.
15873 * config/rs6000/rs6000-protos.h: (save_world_operation,
15874 restore_world_operation) new declarations.
15876 * config/rs6000/rs6000.c: (struct rs6000_stack) new world_save_p
15878 (rs6000_stack_info): Set world_save_p field.
15879 (save_world_operation): New function.
15880 (restore_world_operation): New function.
15881 (compute_save_world_info): New function.
15882 (rs6000_stack_info): Call compute_save_world_info.
15883 (rs6000_emit_prologue): Check for world_save_p and generate
15884 pattern to call save_world for saving all non-volatile and
15886 (rs6000_emit_epilogue): Check for world_save_p and generate
15887 pattern to call rest_world to restore saved registers.
15889 config/rs6000/rs6000.h: macros FIRST_SAVED_ALTIVEC_REGNO,
15890 FIRST_SAVED_FP_REGNO, FIRST_SAVED_GP_REGNO defined.
15891 (rs6000_reg_names): New entries added for save_world_operation and
15892 restore_world_operation.
15894 2004-08-18 Caroline Tice <ctice@apple.com>
15896 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS) Add
15897 "-freorder-blocks-and-partition" to the flags used in second
15898 stage of profiledbootstrap.
15899 * bb-reorder.c (push_to_next_round_p): Add new variable,
15900 next_round_is_last; set and use variable to make sure, when
15901 partitioning, that the last trace construction round consists
15902 of all (and only) cold basic blocks.
15903 (rotate_loop): Don't copy blocks that end in a section
15905 (copy_bb): Correctly initialize "partition" of duplicated bb.
15906 (add_unlikely_executed_notes): Add a comment.
15907 (find_rarely_executed_basic_blocks_and_crossing_edges): Modify
15908 to make sure, if function contains hot blocks, that the
15909 successors of ENTRY_BLOCK_PTR are hot; also, only look for
15910 crossing edges if the architecture supports named sections.
15911 (mark_bb_for_unlikely_executed_section): Modify to always
15912 insert the NOTE_INSN_UNLIKELY_EXECUTED_CODE immediately after
15913 the basic block note insn.
15914 (fix_crossing_unconditional_branches): Remove extra space.
15915 (fix_edges_for_rarely_executed_code): Modify to only do
15916 partitioning work if the architecture supports named sections.
15917 (reorder_basic_blocks): Modify to only add
15918 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes if the architecture
15919 supports named sections.
15920 * c-common.c (handle_section_attribute): Initialize new global
15921 variable, user_defined_section_attribute, to true if user has
15923 * cfgcleanup.c (try_forward_edges): Modify to not attempt to
15924 forward edges that cross section boundaries.
15925 * cfglayout.c (fixup_reorder_chain): Modify to only fix up
15926 partitioning information if the architecture supports named
15928 * cfgrtl.c (target.h): Add statement to include this.
15929 (rtl_split_block): Make sure newly created bb gets correct
15931 (try_redirect_by_replacing_jump): Make sure redirection isn't
15932 attempting to cross section boundaries.
15933 (force_nonfallthru_and_redirect): Only do partition fix up if
15934 architecture supports named sections.
15935 (rtl_split_edge): Make sure newly created bb ends up in
15937 (commit_one_edge_insertion): Remove code that incorrectly
15938 updated basic block partition; Make sure partition fix up only
15939 happens if architecture supports named sections and it's not
15941 (rtl_verify_flow_info_1): Fix if-condition on test/error
15942 condition that fallthru edges are not allowed to cross section
15944 * defaults.h (NORMAL_TEXT_SECTION_NAME): Remove this.
15945 * final.c (final_scan_insn): Remove redundant test from if-statement;
15946 change calls to text_section into calls to function_section; add code
15947 to only to partitioning fix up if architecture supports named
15949 * ifcvt.c (find_if_case_1): Make sure newly created bb has correct
15951 (if_convert): Add targetm.have_named_sections to test.
15952 * output.h (unlikely_section_label): Extern declaration for new global
15954 (unlikely_text_section_name): Likewise.
15955 * opts.c (decode_options): If both partitioning and DWARF debugging
15956 are turned on, issue a warning that this doesn't work, and change
15957 partitiong to basic block reordering (without hot/cold partitions).
15958 * passes.c (rest_of_handle_final): Re-set new global variable,
15959 user_defined_section_attribute, to false.
15960 (rest_of_compilation): Change options for calling partitioning
15961 function: Don't call if the user defined the section attribute, and
15962 don't call if DECL_ONE_ONLY is true for the current function.
15963 * predict.c (choose_function_section): Return immediately if we
15964 are doing hot/cold partitioning (i.e. let the basic block partitioning
15965 determine where the function belongs).
15966 * reg-stack.c (emit_swap_insn): Add condition to step over
15967 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes.
15968 * toplev.c (user_defined_section_attribute): New global variable.
15969 * toplev.h (user_defined_section_attribute): Extern declaration
15970 for new global variable.
15971 * varasm.c (unlikely_section_label): New global variable.
15972 (unlikely_text_section_name): New global variable.
15973 (unlikely_text_section): Add code to initialize
15974 unlikely_text_section_name if necessary; modify to use
15975 unlikely_text_section_name and unlikely_section_label; also to use
15976 named_section properly.
15977 (in_unlikely_text_section): Modify to work correctly with
15978 named_section and to use unlikely_text_section_name.
15979 (named_section): Add code to work properly with cold section.
15980 (function_section): Clean up if-statement.
15981 * config/darwin.c (darwin_asm_named_section): Return to original
15982 code, removing use of SECTION_FORMAT_STRING.
15983 * config/arm/pe.h (switch_to_section): Add case for
15984 in_unlikely_executed_text to switch statement.
15985 * config/i386/cygming.h (switch_to_section): Likewise.
15986 * config/i386/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
15987 (SECTION_FORMAT_STRING): Likewise.
15988 * config/mcore/mcore.h (switch_to_section): Likewise.
15989 * config/rs6000/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
15990 (SECTION_FORMAT_STRING): Remove.
15992 2004-08-18 Roger Sayle <roger@eyesopen.com>
15994 * config/i386/i386.h (FIXED_REGISTERS): Update encoding to be
15995 -ffixed-reg safe, by preserving the meanings of zero and one.
15996 (CALL_USED_REGISTERS): Likewise.
15997 (CONDITIONAL_REGISTER_USAGE): Update to process new encodings.
15999 2004-08-18 Kaz Kojima <kkojima@gcc.gnu.org>
16001 * config/sh/sh.c (split_branches): Check the result of
16003 (sh_output_mi_thunk): Call init_flow if basic_block_info is null.
16004 Call rtl_register_cfg_hooks.
16006 2004-08-18 Richard Henderson <rth@redhat.com>
16008 * rtl.h (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
16009 * alias.c (true_dependence): Update to match new semantics.
16010 (canon_true_dependence, write_dependence_p): Likewise.
16011 (anti_dependence, output_dependence): Update write_dependence_p args.
16012 (unchanging_anti_dependence): Remove.
16013 * calls.c (purge_mem_unchanging_flag): Remove.
16014 (fixup_tail_calls): Don't call it.
16015 (expand_call): Don't add unchanging memory to function usage.
16016 * expr.c (emit_block_move_via_libcall): Likewise.
16017 (clear_storage_via_libcall): Don't clobber RTX_UNCHANGING_P mems.
16018 (get_subtarget): Don't use RTX_UNCHANGING_P.
16019 (expand_assignment, store_constructor, expand_expr_real_1): Likewise.
16020 (do_tablejump): Set MEM_READONLY_P, not RTX_UNCHANGING_P.
16021 * combine.c (get_last_value_validate): Use MEM_READONLY_P.
16022 * cse.c (insert): Don't use RTX_UNCHANGING_P.
16023 (cse_insn, canon_hash): Use MEM_READONLY_P.
16024 * emit-rtl.c (set_mem_attributes_minus_bitpos): Use MEM_READONLY_P
16025 instead of RTX_UNCHANGING_P.
16026 * explow.c (maybe_set_unchanging): Remove.
16027 * expr.h (maybe_set_unchanging): Remove.
16028 * flow.c (insn_dead_p, mark_used_regs): Use anti_dependence.
16029 * function.c (assign_stack_temp_for_type): Don't use RTX_UNCHANGING_P.
16030 (assign_parm_setup_reg, expand_function_start): Likewise.
16031 * integrate.c (copy_rtx_and_substitute): Likewise.
16032 * ra-rewrite.c (emit_colors): Likewise.
16033 * regmove.c (copy_src_to_dest, regmove_optimize): Likewise.
16034 (fixup_match_1): Likewise.
16035 * reload1.c (reload, alter_reg): Likewise.
16036 * local-alloc.c (validate_equiv_mem): Check MEM_READONLY_P,
16037 not RTX_UNCHANGING_P.
16038 (equiv_init_varies_p): Likewise.
16039 * loop-invariant.c (check_maybe_invariant): Likewise.
16040 * resource.c (mark_referenced_resources, mark_set_resources): Likewise.
16041 * loop.c (note_addr_stored): Likewise.
16042 (prescan_loop): Likewise. Don't check function usage for clobbered
16044 * rtlanal.c (rtx_unstable_p): Check MEM_READONLY_P,
16045 not RTX_UNCHANGING_P.
16046 (rtx_varies_p, modified_between_p, modified_in_p): Likewise.
16047 * varasm.c (force_const_mem): Likewise.
16048 * stmt.c (expand_decl): Don't set RTX_UNCHANGING_P.
16049 * web.c (entry_register): Likewise.
16050 * tree-gimple.h (get_base_address): Move decl ...
16051 * tree.h: ... here.
16052 * doc/rtl.texi (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
16054 * config/alpha/alpha.c (alpha_set_memflags_1): Rewrite to be
16055 called via for_each_rtx. Copy MEM_SCALAR_P, MEM_NOTRAP_P too.
16056 (alpha_set_memflags): Update to match.
16058 * config/darwin.c (machopic_indirect_data_reference): Set
16059 MEM_READONLY_P instead of RTX_UNCHANGING_P.
16060 (machopic_indirect_call_target): Likewise.
16061 (machopic_legitimize_pic_address): Likewise.
16062 * config/arm/arm.c (legitimize_pic_address, arm_gen_load_multiple,
16063 arm_gen_store_multiple, arm_gen_movmemqi): Likewise.
16064 * config/arm/arm.md (load_multiple, store_multiple): Likewise.
16065 * config/frv/frv.md (symGOT2reg): Likewise.
16066 * config/i386/i386.c (legitimize_pic_address,
16067 legitimize_tls_address, ix86_split_to_parts): Likewise.
16068 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
16069 * config/ia64/ia64.md (load_fptr): Likewise.
16070 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
16071 * config/m68k/m68k.c (legitimize_pic_address): Likewise.
16072 * config/mcore/mcore.c (block_move_sequence): Likewise.
16073 * config/mn10300/mn10300.md (symGOT2reg): Likewise.
16074 * config/pa/pa.c (legitimize_pic_address): Likewise.
16075 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
16076 (rs6000_emit_move): Likewise.
16077 * config/s390/s390.c (legitimize_pic_address): Likewise.
16078 (legitimize_tls_address): Likewise.
16079 * config/s390/s390.md (casesi): Likewise.
16080 * config/sh/sh.c (prepare_move_operands, sh_reorg): Likewise.
16081 * config/sh/sh.md (symGOT2reg): Likewise.
16082 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
16083 * config/v850/v850.md (casesi): Likewise.
16085 * config/ia64/ia64.c (gen_thread_pointer): Don't set RTX_UNCHANGING_P.
16086 * config/iq2000/iq2000.c (save_restore_insns): Likewise.
16087 * config/mips/mips.c (mips_restore_gp): Likewise.
16088 (mips_save_restore_reg, mips16_gp_pseudo_reg): Likewise.
16089 * config/sh/sh.c (sh_reorg): Likewise.
16091 2004-08-18 Richard Henderson <rth@redhat.com>
16093 * tree.h (struct tree_decl): Add gimple_formal_temp.
16094 (DECL_GIMPLE_FORMAL_TEMP_P): New.
16095 * gimplify.c (pop_gimplify_context): Clear it.
16096 (lookup_tmp_var): Set it, if is_formal.
16097 (gimplify_init_constructor): Use rhs_predicate_for for COMPLEX.
16098 Use is_gimple_val for VECTOR. Simplify return value.
16099 (gimplify_save_expr): Use and set DECL_GIMPLE_FORMAL_TEMP_P.
16100 (gimplify_expr): Likewise.
16101 * tree-gimple.c (is_gimple_formal_tmp_rhs): Rename from
16102 is_gimple_tmp_rhs for clarity. Update all callers.
16103 (is_gimple_reg_rhs): Simplify logic.
16104 (is_gimple_formal_tmp_var): Rename from is_gimple_tmp_var for
16105 clarity; use DECL_GIMPLE_FORMAL_TEMP_P.
16106 (is_gimple_formal_tmp_reg): Similarly.
16107 * tree-gimple.h: Update decls.
16108 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Use
16109 DECL_IGNORED_P, not DECL_ARTIFICIAL. Tidy formatting.
16110 * tree-ssa-live.c (var_union, type_var_init): Likewise.
16112 2004-08-18 Paolo Bonzini <bonzini@gnu.org>
16114 * c4x.c (legitimize_operands): Remove calls to
16115 preserve_subexpressions_p.
16117 2004-08-18 David Edelsohn <edelsohn@gnu.org>
16119 * varasm.c (MAX_OFILE_ALIGNMENT): Move ...
16120 * defaults.h (MAX_OFILE_ALIGNMENT): ... here.
16122 2004-08-18 Ziemowit Laski <zlaski@apple.com>
16124 * gcc.c (default_compilers): Add info about ".mm", ".M" and ".mii"
16125 Objective-C++ extensions.
16126 * gengtype.c (get_file_basename): Match entire subdirectory name
16127 ('cp', 'objc', 'objcp') rather than just its suffix.
16128 (get_base_file_bitmap): Allow for files to belong to more than one
16130 (get_output_file_with_visibility): Treat objc/objc-act.h as a header
16131 used by more than one front-end.
16133 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
16135 * arm.md (addsi3, subsi3, andsi3, iorsi3, movsi, movhi): Rework to
16136 avoid use of preserve_subexpressions_p.
16138 2004-08-17 Richard Henderson <rth@redhat.com>
16141 * tree-sra.c (scalarize_use): Mark all v_defs for !is_output too.
16143 2004-08-17 DJ Delorie <dj@redhat.com>
16145 * doc/extend.texi: Document new xstormy16 attribute.
16147 * config/stormy16/stormy16.c (xstormy16_splittable_below100_operand): New.
16148 (xstormy16_splittable_below100_or_register): New.
16149 (combine_bnp): New.
16150 (xstormy16_reorg): New.
16151 (TARGET_MACHINE_DEPENDENT_REORG): Define.
16153 * config/stormy16/stormy16.md (movqi_internal): Make name public.
16154 (movhi_internal): Likewise.
16155 (cbhranchhi): Likewise.
16156 (cbhranchhi_neg): Likewise.
16157 (andhi3): Only allow splittable below100 operands.
16158 (iorhi3): Likewise.
16159 (peephole2): New and/zero_extend->and peephole.
16160 (peephole2): New load/ior/save->set1 peephole.
16161 (peephole2): New load/and/save->clr1 peephole.
16162 (bclrx, bclrx2, bclr7, bclr15): New.
16163 (bsetx, bsetx2, bset7, bset15): New.
16165 * config/stormy16/stormy16.c (xstormy16_print_operand): Be more
16166 liberal about acceptable 'B' masks.
16168 * config/stormy16/stormy16-protos.h
16169 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
16170 xstormy16_below100_operand, xstormy16_below100_or_register,
16171 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
16172 (PREDICATE_CODES): Add new predicates.
16174 * config/stormy16/stormy16.c
16175 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
16176 xstormy16_below100_operand, xstormy16_below100_or_register,
16177 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
16178 (xstormy16_expand_iorqi3, xstormy16_expand_andqi3): New.
16179 (xstormy16_legitimate_address_p): Allow below100 symbols.
16180 (xstormy16_extra_constraint_p): Add 'W' for below100 operands.
16181 (xstormy16_expand_move): Leave below100 operands as-is.
16182 (xstormy16_encode_section_info): Encode below100 symbols.
16183 (xstormy16_strip_name_encoding): New.
16184 (xstormy16_print_operand): Print 'b' as shift mask.
16185 (xstormy16_attribute_table): Add below100 attributes.
16186 (xstormy16_handle_below100_attribute): New.
16188 * config/stormy16/stormy16.h (EXTRA_SECTIONS): add in_bss100.
16189 (XSTORMY16_SECTION_FUNCTION): New.
16190 (EXTRA_SECTION_FUNCTIONS): Define using the above.
16191 (ASM_OUTPUT_ALIGNED_DECL_COMMON, ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
16192 (ASM_OUTPUT_SYMBOL_REF): Handle encoded symbols.
16193 (ASM_OUTPUT_LABELREF): Define.
16195 * config/stormy16/stormy16.md (movqi_internal): Add below100 support.
16196 (movhi_internal): Add below100 support.
16197 (andhi3): Add below100 support.
16198 (iorhi3): Add below100 support.
16199 (iorqi3, iorqi3_internal, andqi3, andqi3_internal): New.
16201 2004-08-17 James E Wilson <wilson@specifixinc.com>
16203 * config/mips/mips.c (gen_conditional_move): Use GET_MODE (op0) instead
16204 of VOIDmode for comparison code mode.
16205 * config/mips/mips.md: For conditional move patterns, use mode of
16206 first compare operand for comparison mode, instead of VOIDmode.
16208 * config/mips/mips.md: Add canonical nmadd and nmsub patterns for both
16209 normal and -ffast-math code.
16211 2004-08-17 Mark Mitchell <mark@codesourcery.com>
16214 * doc/invoke.texi (-fkeep-inline-functions): Update documentation.
16216 2004-08-17 Robert Bowdidge <bowdidge@apple.com>
16218 * config/rs6000/x-darwin: Add -mdynamic-no-pic to gcc build flags.
16220 2004-08-17 Andreas Tobler <a.tobler@schweiz.ch>
16222 * config/rs6000/darwin.md (*call_nonlocal_darwin64): Add #else clause
16223 for non Darwin targets.
16224 (*call_value_nonlocal_darwin64): Likewise.
16226 2004-08-17 Fariborz Jahanian <fjahanian@apple.com>
16228 * config/rs6000/rs6000.c (rs6000_function_value): Check for
16229 altivec mode for altivec return register.
16231 2004-08-17 David Edelsohn <edelsohn@gnu.org>
16233 Revert 2004-08-16 Stan Shebs <shebs@apple.com>
16234 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
16235 * config/rs6000/rs6000.md: Include darwin.md.
16236 (builtin_setjmp_receiver): Add DImode case.
16237 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
16240 2004-08-17 Dorit Naishlos <dorit@il.ibm.com>
16242 * tree-vectorizer.c: New File: loop vectorization on SSAed GIMPLE
16244 * tree-vectorizer.h: New File: Same.
16245 * Makefile.in (tree-vectorizer.c, tree-vectorizer.h): Add new files.
16246 * common.opt (ftree-vectorize): New flag to enable vectorization.
16247 * timevar.def (TV_TREE_VECTORIZATION): New dump file for
16248 vectorization pass.
16249 * tree-data-ref.h (init_data_ref): Additional argument.
16250 (array_base_name_differ_p): Moved to tree-data-ref.c.
16251 * tree-data-ref.c (array_base_name_differ_p): Revised.
16252 (initialize_data_dependence_relation): Call array_base_name_differ_p
16253 with an extra argument.
16254 (analyze_all_data_dependences): Same.
16255 (init_data_ref): Additional argument is_read to set DR_IS_READ.
16256 * tree-ssa-phiopt.c (empty_block_p): Expose for usage out of this
16258 * tree-flow.h (vectorize_loops, empty_block_p): Add declaration.
16259 * tree-optimize.c (pass_vectorize): Schedule the vectorization pass.
16260 * tree-pass.h (tree_opt_pass pass_vectorize): Declare the new
16261 vectorization pass.
16262 * tree-ssa-loop.c (tree_ssa_loop_init): Call scev_initialize.
16263 (tree_ssa_loop_done): Call scev_finalize.
16264 (tree_vectorize): Define the new vectorization pass.
16265 * defaults.h (UNITS_PER_SIMD_WORD): Allow targets to specify the
16266 size of the vector they support (until support for multiple vector
16267 sizes is added to the vectorizer).
16268 * config/i386/i386.h (UNITS_PER_SIMD_WORD): Define.
16269 * config/rs6000/rs6000.h (UNITS_PER_SIMD_WORD): Define.
16270 * invoke.texi (fdump-tree-vect, ftree-vectorize): Add
16273 2004-08-17 Nathan Sidwell <nathan@codesourcery.com>
16275 * objc/objc-act.c (build_protocol_initializer): Fix build_int_cst
16277 (generate_protocol_list, handle_impent): Likewise.
16279 2004-08-17 Roger Sayle <roger@eyesopen.com>
16281 * regclass.c (init_reg_sets_1): Add ENABLE_CHECKING sanity tests to
16282 ensure that call_used_regs is a superset of both fixed_regs and
16283 call_really_used_regs.
16285 2004-08-17 Daniel Bornstein <danfuzz@milk.com>
16288 * arm.md (addsi3_cbranch_scratch): Correct case labels.
16290 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
16292 PR middle-end/17036
16293 * fold-const.c (fold): Check for integer operand when
16294 folding (A >> N) & 1 ? (1 << N) : 0. Fix from Andrew
16295 Pinski <pinskia@physics.uc.edu>.
16297 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
16299 * configure.ac: Trust toplevel's notion of BISON/FLEX/MAKEINFO.
16300 No need to check if in a cross configuration.
16301 * configure: Regenerate.
16303 * calls.c (precompute_register_parameters):
16304 Inline preserve_subexpressions_p ().
16305 * expmed.c (expand_mult_const, emit_store_flag): Likewise.
16306 * optabs.c (expand_binop, expand_twoval_binop, prepare_cmp_insn):
16308 * expr.c (get_subtarget): Likewise.
16309 * rtl.h (preserve_subexpressions_p): Remove.
16310 * stmt.c (preserve_subexpressions_p): Remove.
16312 * dojump.c (do_jump) <COND_EXPR, EQ_EXPR, NE_EXPR,
16313 TRUTH_ANDIF_EXPR, TRUTH_ORIF_EXPR, COMPOUND_EXPR>:
16314 Abort on gimplified cases.
16316 2004-08-16 James E Wilson <wilson@specifixinc.com>
16318 * tree.h (VECTOR_FLOAT_TYPE_P): New.
16319 (FLOAT_TYPE_P): Use it.
16320 * c-typeck.c (build_binary_op): After convert calls, check for
16321 check for ERROR_MARK operands.
16323 2004-08-16 Zack Weinberg <zack@codesourcery.com>
16325 * Makefile.in (BUILD_PREFIX, BUILD_PREFIX_1): Delete.
16326 (BUILD_RTL, BUILD_PRINT, BUILD_ERRORS, BUILD_VARRAY): Update.
16327 (genobjs): Add build-rtl.o, build-print-rtl.o, build-varray.o.
16328 (genobjs static pattern rule): Remove %.c dependency.
16329 ($(BUILD_PREFIX_1)rtl.o, print-rtl.o, $(BUILD_PREFIX_1)varray.o):
16330 Rename rules; delete commands; fix dependencies.
16331 (mostlyclean): Do not delete temporary source copies.
16332 * configure.ac: Delete all references to BUILD_PREFIX and
16334 * configure: Regenerate.
16336 * print-rtl.c: Include bconfig.h #ifdef GENERATOR_FILE.
16337 Do not include tree.h, real.h, flags.h, hard-reg-set.h, or
16338 basic-block.h #ifdef GENERATOR_FILE. Surround some more code
16339 with #ifndef GENERATOR_FILE so that nothing from those headers
16342 * rtl.c, varray.c: Include bconfig.h #ifdef GENERATOR_FILE.
16344 2004-08-16 Adam Nemet <anemet@lnxw.com>
16346 * Makefile.in (LIBS): Move $(LIBIBERTY) after $(BANSHEELIB).
16348 2004-08-16 Andrew Pinski <apinski@apple.com>
16350 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): Remove
16351 extraneous semicolon.
16353 2004-08-16 Devang Patel <dpatel@apple.com>
16355 * c-common.c (handle_used_attribute): Set DECL_PRESERVE_P.
16356 * print-tree.c (print_node): Print DECL_PRESERVE_P.
16357 * target-def.h (TARGET_ASM_MARK_DECL_PRESERVED): New #define.
16358 (TARGET_ASM_OUT): New member, TARGET_ASM_MARK_DECL_PRESERVED
16359 * target.h (struct gcc_target): New member, mark_decl_preserved.
16360 * hooks.c (hook_void_charptr): Rename to ...
16361 (hook_void_constcharptr): ... new name.
16362 * hooks.h (hook_void_charptr): Rename to ..
16363 (hook_void_constcharptr): ... new name.
16364 * tree.h (DECL_PRESERVE_P): New #define.
16365 (struct tree_decl): New member, preserve_flag.
16366 * varasm.c (assemble_start_function): Mark decl preserved.
16367 (assemble_variable): Same.
16368 * darwin.c (darwin_mark_decl_preserved): New function.
16369 * darwin.h (TARGET_ASM_MARK_DECL_preserved): New #define.
16370 * darwin-protos.h (darwin_mark_decl_preserved): New decl.
16371 * doc/tm.texi (TARGET_ASM_MARK_DECL_PRESERVED): Document.
16373 2004-08-16 Joseph S. Myers <jsm@polyomino.org.uk>
16375 * c-decl.c (grokdeclarator): Allow for function definition where
16376 innermost declarator has attributes.
16378 2004-08-16 Fariborz Jahanian <fjahanian@apple.com>
16380 * except.c (get_exception_filter, build_post_landing_pads,
16381 dw2_build_landing_pads): Use target-specific mode for 'filter'.
16382 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): macro defined and used.
16383 * target.h (eh_return_filter_mode): New field added.
16384 * targhooks.c (default_eh_return_filter_mode): Defined.
16385 * targhooks.h (default_eh_return_filter_mode): Declared.
16386 * config/rs6000/rs6000.c (rs6000_eh_return_filter_mode): Defined.
16388 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
16390 * configure.ac: Replace _GCC_TOPLEV_NONCANONICAL_TARGET with
16391 ACX_NONCANONICAL_TARGET; remove now-unneeded AC_SUBST.
16392 * configure: Regenerate.
16394 2004-08-16 Stan Shebs <shebs@apple.com>
16396 Basic support for 64-bit Darwin.
16397 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
16398 (machopic_legitimize_pic_address): Similarly, plus use Pmode
16400 * config/rs6000/darwin.h (PTRDIFF_TYPE): Be "long int" if 64-bit.
16401 (TARGET_OS_CPP_BUILTINS): Add 64-bit preprocessor macro.
16402 (SUBTARGET_SWITCHES): Add -m32 and -m64 flags.
16403 (SUBTARGET_OVERRIDE_OPTIONS): Require 64-bit processor if -m64.
16404 (PROCESSOR_DEFAULT64): Define.
16405 * config/rs6000/darwin.md: New file, patterns specific to 64-bit
16407 * config/rs6000/rs6000.md: Include darwin.md.
16408 (builtin_setjmp_receiver): Add DImode case.
16409 * config/rs6000/rs6000.c (TARGET_ASM_UNALIGNED_DI_OP): Define for
16411 (TARGET_ASM_ALIGNED_DI_OP): Ditto.
16412 (rs6000_emit_move): Add DImode case to Darwin bits.
16413 (machopic_output_stub): Use .quad if 64-bit.
16414 * invoke.texi: Document -m32 and -m64.
16416 2004-08-16 Janis Johnson <janis187@us.ibm.com>
16418 * doc/extend.texi (AltiVec builtins): Document additional differences
16419 from the Motorola AltiVec PIM.
16421 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
16423 * c-typeck.c (build_c_cast): Only copy overflow from expr nodes.
16424 * tree.h (IS_NON_TYPE_CODE_CLASS): Simplify.
16425 (struct tree_common): Update public_flag documentation.
16427 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
16429 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
16430 Check for artificial variables, not is_gimple_tmp_var.
16431 * tree-ssa-live.c (var_union): Likewise.
16433 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
16435 * calls.c (load_register_parameters): Remove spurious FIXME token.
16437 2004-08-15 Ziemowit Laski <zlaski@apple.com>
16439 * Makefile.in (C_PRETTY_PRINT_H): Add c-pretty-print.h.
16440 (c-lang.o): Depend on c-objc-common.h.
16441 (c-objc-common.o): Depend on $(C_PRETTY_PRINT_H) and
16442 c-objc-common.h; remove duplicate $(C_TREE_H) dependency.
16443 * c-lang.c: Include c-objc-common.h.
16444 (LANG_HOOKS_FINISH, LANG_HOOKS_INIT_OPTIONS,
16445 LANG_HOOKS_INITIALIZE_DIAGNOSTICS, LANG_HOOKS_HANDLE_OPTION,
16446 LANG_HOOKS_MISSING_ARGUMENT, LANG_HOOKS_POST_OPTIONS,
16447 LANG_HOOKS_GET_ALIAS_SET, LANG_HOOKS_SAFE_FROM_P,
16448 LANG_HOOKS_EXPAND_EXPR, LANG_HOOKS_MARK_ADDRESSABLE,
16449 LANG_HOOKS_PARSE_FILE, LANG_HOOKS_TRUTHVALUE_CONVERSION,
16450 LANG_HOOKS_FINISH_INCOMPLETE_DECL, LANG_HOOKS_UNSAFE_FOR_REEVAL,
16451 LANG_HOOKS_STATICP, LANG_HOOKS_SET_DECL_ASSEMBLER_NAME,
16452 LANG_HOOKS_NO_BODY_BLOCKS, LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL,
16453 LANG_HOOKS_PRINT_IDENTIFIER, LANG_HOOKS_FUNCTION_ENTER_NESTED,
16454 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_DUP_LANG_SPECIFIC_DECL,
16455 LANG_HOOKS_DECL_UNINIT, LANG_HOOKS_RTL_EXPAND_STMT,
16456 LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE,
16457 LANG_HOOKS_TREE_INLINING_CANNOT_INLINE_TREE_FN,
16458 LANG_HOOKS_TREE_INLINING_DISREGARD_INLINE_LIMITS,
16459 LANG_HOOKS_TREE_INLINING_ANON_AGGR_TYPE_P,
16460 LANG_HOOKS_TREE_INLINING_CONVERT_PARM_FOR_INLINING,
16461 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
16462 LANG_HOOKS_TREE_DUMP_DUMP_TREE_FN,
16463 LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION, LANG_HOOKS_TYPE_FOR_MODE,
16464 LANG_HOOKS_TYPE_FOR_SIZE, LANG_HOOKS_SIGNED_TYPE,
16465 LANG_HOOKS_UNSIGNED_TYPE, LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE,
16466 LANG_HOOKS_INCOMPLETE_TYPE_ERROR, LANG_HOOKS_TYPE_PROMOTES_TO,
16467 LANG_HOOKS_REGISTER_BUILTIN_TYPE, LANG_HOOKS_WRITE_GLOBALS):
16468 Move to c-objc-common.h.
16469 * c-objc-common.c: Include c-objc-common.h.
16470 * c-objc-common.h: New file.
16472 2004-08-15 Andreas Tobler <a.tobler@schweiz.ch>
16473 Andrew Pinski <pinskia@physics.uc.edu>
16476 * config/rs6000/darwin-tramp.asm (L_abort$stub): Change to new stub
16479 2004-08-15 Nathan Sidwell <nathan@codesourcery.com>
16481 * tree.h (build_int_cst): New.
16482 (build_int_2): Remove.
16483 * tree.c (build_int_2): Remove.
16484 (build_int_cst): New.
16485 (make_vector_type, build_common_tree_nodes,
16486 build_common_tree_nodes_2): Use build_int_cst.
16487 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
16488 expand_builtin_strpbrk, expand_builtin_fputs,
16489 build_string_literal, expand_builtin_printf,
16490 expand_builtin_sprintf, fold_builtin_lround, fold_builtin_bitop,
16491 fold_builtin_bitop, fold_builtin_isascii, fold_builtin_toascii,
16492 fold_builtin_isdigit, simplify_builtin_strstr,
16493 simplify_builtin_strpbrk, fold_builtin_fputs,
16494 simplify_builtin_sprintf): Use build_int_cst.
16495 * c-common.c (start_fname_decls, fix_string_type,
16496 c_common_nodes_and_builtins, c_init_attributes,
16497 shorten_compare): Likewise.
16498 * c-decl.c (complete_array_type,
16499 check_bitfield_type_and_width): Likewise.
16500 * c-lex.c (interpret_integer, lex_charconst): Likewise.
16501 * c-parse.in (primary): <TYPES_COMPATIBLE_P> Likewise.
16502 * c-pretty-print.c (pp_c_integer_constant): Likewise.
16503 * c-typeck.c (really_start_incremental_init, push_init_level,
16504 set_nonincremental_init_from_string): Likewise.
16505 * calls.c (load_register_parameters): Likewise.
16506 * convert.c (convert_to_pointer): Likewise.
16507 * coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
16508 build_fn_info_type, build_ctr_info_value, build_gcov_info):
16510 * except.c (init_eh, assign_filter_values, assign_filter_values):
16512 * expmed.c (store_fixed_bit_field, extract_bit_field,
16513 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
16514 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
16515 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
16516 * expr.c (convert_move, emit_group_load, emit_group_store,
16517 expand_assignment, store_constructor, store_field,
16518 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
16519 * fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
16520 invert_truthvalue, optimize_bit_field_compare,
16521 decode_field_reference, all_ones_mask_p, constant_boolean_node,
16522 fold_div_compare, fold, fold_read_from_constant_string,
16523 fold_negate_const, fold_abs_const, fold_not_const): Likewise.
16524 * function.c (assign_parm_setup_block): Likewise.
16525 * stmt.c (shift_return_value, expand_end_case_type,
16526 estimate_case_costs): Likewise.
16527 * stor-layout.c (layout_type, initialize_sizetypes,
16528 set_min_and_max_values_for_integral_type): Likewise.
16529 * tree-chrec.c (chrec_fold_multiply_poly_poly,
16530 reset_evolution_in_loop): Likewise.
16531 * tree-chrec.h (build_polynomial_chrec): Likewise.
16532 * tree-complex.c (build_replicated_const): Likewise.
16533 * tree-eh.c (honor_protect_cleanup_actions,
16534 lower_try_finally_onedest, lower_try_finally_copy,
16535 lower_try_finally_switch): Likewise.
16536 * tree-mudflap.c (mf_build_string, mx_register_decls,
16537 mudflap_register_call, mudflap_enqueue_constant): Likewise.
16538 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
16539 * tree-pretty-print.c (dump_generic_node): Likewise.
16540 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
16542 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
16543 * tree-ssa-loop-niter.c (number_of_iterations_cond,
16544 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
16547 * config/alpha/alpha.c (alpha_initialize_trampoline,
16548 alpha_va_start, alpha_gimplify_va_arg_1): Use build_int_cst.
16549 * config/arm/arm.c (arm_get_cookie_size): Likewise.
16550 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
16551 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
16552 * config/i860/i860.c (i860_va_start): Likewise.
16553 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
16554 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
16555 mips_gimplify_va_arg_expr): Likewise.
16556 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
16557 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
16558 add_compiler_branch_island): Likewise.
16559 * config/s390/s390.c (s390_va_start): Likewise.
16560 * config/sh/sh.c (sh_va_start): Likewise.
16561 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
16563 * config/xtensa/xtensa.c (xtensa_va_start,
16564 xtensa_gimplify_va_arg_expr): Likewise.
16566 * objc/objc-act.c (build_objc_string_object,
16567 build_objc_symtab_template, init_def_list, init_objc_symtab,
16568 init_module_descriptor, generate_static_references,
16569 build_selector_translation_table, get_proto_encoding,
16570 build_typed_selector_reference, build_selector_reference,
16571 build_next_objc_exception_stuff,
16572 build_method_prototype_list_template, generate_descriptor_table,
16573 generate_protocols, build_protocol_initializer,
16574 build_ivar_list_template, build_method_list_template,
16575 build_ivar_list_initializer, generate_ivars_list,
16576 generate_dispatch_table, generate_protocol_list,
16577 build_category_initializer, build_shared_structure_initializer,
16578 generate_shared_structures, handle_impent,
16579 generate_objc_image_info): Use build_int_cst.
16581 2004-08-15 Ben Elliston <bje@au.ibm.com>
16583 * vec.h: Comment improvements.
16585 2004-08-14 Roger Sayle <roger@eyesopen.com>
16587 * c-common.c (shorten_compare, pointer_int_sum,
16588 c_common_truthvalue_conversion, boolean_increment): Replace calls
16589 to build with calls to buildN.
16590 * c-decl.c (complete_array_type, grokdeclarator): Likewise.
16591 * c-gimplify.c (c_build_bind_expr, gimplify_c_loop,
16592 gimplify_switch_stmt): Likewise.
16593 * c-typeck.c (default_function_array_conversion,
16594 build_component_ref, build_array_ref, build_function_call,
16595 pointer_diff, build_unary_op, build_conditional_expr,
16596 build_compound_expr, build_modify_expr, c_finish_goto_label,
16597 c_finish_goto_ptr, c_finish_return, c_finish_loop,
16598 c_finish_bc_stmt, c_finish_stmt_expr, c_end_compound_stmt,
16599 build_binary_op): Likewise.
16601 2004-08-15 Steven Bosscher <stevenb@suse.de>
16603 * rtl.c (note_insn_name): Add NOTE_DISABLE_SCHED_OF_BLOCK.
16605 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16607 * fixinc/inclhack.def (stdio_va_list): Also fix com_err.h, cps.h,
16608 curses.h, krb5.h, lc_core.h, pfmt.h, wchar.h and curses_colr/curses.h.
16609 * fixinc/fixincl.x: Rebuilt.
16611 2004-08-14 Richard Sandiford <rsandifo@redhat.com>
16613 * config/mips/mips-protos.h (mips_symbolic_constant_p)
16614 (mips_atomic_symbolic_constant_p, mips_stack_address_p)
16615 (mips_small_data_pattern_p): Declare.
16616 * config/mips/mips.h (CONST_GP_P): Moved from mips.c.
16617 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
16618 * config/mips/mips.c (mips_symbolic_constant_p): Make global.
16619 (mips_atomic_symbolic_constant_p, mips_stack_address_p): New functions.
16620 (uns_arith_operand, const_arith_operand, arith_operand, sle_operand)
16621 (sleu_operand, small_int, reg_or_0_operand, const_float_1_operand)
16622 (reg_or_const_float_1_operand, hilo_operand, extend_operator)
16623 (macc_msac_operand, equality_op, cmp_op, trap_cmp_op)
16624 (pc_or_label_operand, call_insn_operand, move_operand)
16625 (consttable_operand, symbolic_operand, general_symbolic_operand)
16626 (global_got_operand, local_got_operand, stack_operand)
16627 (fp_register_operand, lo_operand, fcc_register_operand): Delete.
16628 (mips_small_data_pattern_1): Renamed from small_data_pattern_1.
16629 (mips_small_data_pattern_p): Replace previous small_data_pattern
16630 predicate. Turn into a bool () (rtx) function.
16631 * config/mips/predicates.md: New file.
16632 * config/mips/mips.md: Include it. Use the target-independent
16633 comparison_operator instead of cmp_op. Rename trap_cmp_op to
16634 trap_comparison_operator and equality_op to equality_operator.
16635 Replace uses of small_int with the equivalent const_arith_operand.
16636 Rename reg_or_const_float_1_operand to reg_or_1_operand. Rename
16637 const_float_1_operand to const_1_operand. Rename fcc_register_operand
16638 to fcc_reload_operand.
16639 * config/mips/sb1.md: Rename fp_register_operand to fpr_operand.
16641 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16643 PR libstdc++/17005 partial fix.
16644 * pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Define _INCLUDE__STDC_A1_SOURCE
16645 except when generating ANSI/C89 code.
16647 2004-08-14 Nathan Sidwell <nathan@codesourcery.com>
16649 * c-common.c (shorten_compare): Use force_fit_type directly.
16651 2004-08-14 Gerald Pfeifer <gerald@pfeifer.com>
16652 Dimitri Papadopoulos-Orfanos <papadopo@shfj.cea.fr>
16653 Dave Korn <dk@artimi.com>
16655 * doc/install.texi (Building): Avoid duplicate reference to GNU
16657 (*-*-solaris2*): Do not recommend GNU make any longer. Simplify.
16659 2004-08-14 Richard Henderson <rth@redhat.com>
16661 * config/alpha/alpha.h (PROMOTE_MODE): Don't promote vector types.
16662 * config/alpha/alpha.c (function_value): Use PROMOTE_MODE.
16664 2004-08-13 Richard Henderson <rth@redhat.com>
16666 * config/i386/i386.md (call_1, sibcall_1, call_1_rex64): Use Pmode
16667 for constant_call_address_operand.
16668 (call_value_pop_1, call_value_1): Likewise.
16669 (sibcall_value_1, call_value_1_rex64): Likewise.
16671 2004-08-13 James E Wilson <wilson@specifixinc.com>
16673 * config/mips/sb1.md (ir_sb1_divdf_2pipes, ir_sb1_divdf_1pipe):
16674 Correct mode from SFmode to DFmode.
16676 2004-08-13 Ziemowit Laski <zlaski@apple.com>
16678 * config/darwin.h (EXTRA_SECTION_FUNCTIONS): Mark the __sel_fixup,
16679 __cstring_object and __image_info sections with the no_dead_strip
16682 2004-08-13 Roger Sayle <roger@eyesopen.com>
16683 David Billinghurst <David.Billinghurst@riotinto.com>
16685 PR libgfortran/15930
16686 * fixinc/inclhack.def (irix___generic1, irix___generic2): New.
16687 * fixinc/fixincl.x: Regenerate.
16688 * fixinc/tests/base/internal/math_core.h: New file.
16690 2004-08-13 Richard Henderson <rth@redhat.com>
16692 * dbxout.c (NO_DBX_FUNCTION_END): Default to zero.
16693 (dbxout_function_end): Remove ifdefs for it.
16694 (dbxout_begin_prologue): Protect N_BNSYM with it, and gdb extensions.
16696 2004-08-13 Richard Henderson <rth@redhat.com>
16698 * Makefile.in (insn-preds.o): Depend on TREE_H.
16699 * genpreds.c (write_insn_preds_c): Include tree.h.
16700 * config/alpha/alpha.c (reg_or_0_operand, reg_or_6bit_operand,
16701 reg_or_8bit_operand, cint8_operand, add_operand, sext_add_operand,
16702 const48_operand, and_operand, or_operand, mode_width_operand,
16703 mode_mask_operand, mul8_operand, const0_operand,
16704 hard_fp_register_operand, hard_int_register_operand,
16705 reg_or_cint_operand, some_operand, some_ni_operand, input_operand,
16706 samegp_function_operand, direct_call_operand, small_symbolic_operand,
16707 global_symbolic_operand, call_operand, symbolic_operand,
16708 dtp16_symbolic_operand, dtp32_symbolic_operand,
16709 gotdtp_symbolic_operand, tp16_symbolic_operand, tp32_symbolic_operand,
16710 gottp_symbolic_operand, alpha_comparison_operator,
16711 alpha_zero_comparison_operator, alpha_swapped_comparison_operator,
16712 signed_comparison_operator, alpha_fp_comparison_operator,
16713 divmod_operator, fix_operator, aligned_memory_operand,
16714 unaligned_memory_operand, reg_or_unaligned_mem_operand,
16715 any_memory_operand, reg_not_elim_operand, normal_memory_operand,
16716 reg_no_subreg_operand, addition_operation): Move to predicates.md.
16717 (reg_or_const_int_operand): Remove. Replace all users with
16718 reg_or_cint_operand.
16719 (tls_symbolic_operand_1): Export. Don't check mode or for CONST.
16720 (resolve_reload_operand): Split out of aligned_memory_operand.
16721 * config/alpha/alpha-protos.h: Update for exports.
16722 * config/alpha/alpha.h (PREDICATE_CODES): Remove.
16723 * config/alpha/alpha.md: Include predicates.md.
16724 * config/alpha/predicates.md: New file.
16726 2004-08-13 Richard Sandiford <rsandifo@redhat.com>
16728 * genattrtab.c (insn_ent): Replace insn_code, insn_index and lineno
16729 fields with a pointer to the instruction definition.
16730 (get_attr_value, fill_attr, make_length_attrs, remove_insn_ent)
16731 (insert_insn_ent, simplify_test_exp, optimize_attrs, write_attr_get)
16732 (write_attr_case, write_const_num_delay_slots): Update accordingly.
16733 (write_attr_case, write_const_num_delay_slots): Write the name of
16734 an insn next to its case statement.
16735 * genoutput.c (data): Add a filename field.
16736 (gen_insn, gen_peephole, gen_expand, gen_split): Set it.
16737 (output_insn_data): Print the location of each insn definition.
16738 * genrecog.c (write_action): Print the name of an insn above
16739 the statement that returns its code.
16741 2004-08-12 Andrew Pinski <pinskia@physics.uc.edu>
16743 * config/darwin-c.c (find_subframework_file): Fix spelling of cannot.
16744 * config/libgloss.h: Likewise.
16745 * config/arm/arm.c (arm_gen_load_multiple): Likewise.
16746 * c4x/c4x-modes.def: Likewise.
16747 * config/c4x/c4x.c (c4x_hard_regno_rename_ok): Likewise.
16748 (c4x_rptb_nop_p): Likewise.
16749 (c4x_rptb_valid_p): Likewise.
16750 (c4x_rptb_insert): Likewise.
16751 (c4x_address_conflict): Likewise.
16752 * config/c4x/c4x.md: Likewise.
16753 * config/frv/frv.md: Likewise.
16754 * config/i386/athlon.md: Likewise.
16755 * config/i386/i386.md: Likewise.
16756 * config/i386/predicates.md: Likewise.
16757 * config/ia64/ia64.c: Likewise.
16758 * config/ia64/itanium1.md: Likewise.
16759 * config/ia64/itanium2.md: Likewise.
16760 * config/iq2000/iq2000.md: Likewise.
16761 * config/mcore/mcore.c: Likewise.
16762 * config/mips/mips.c: Likewise.
16763 * config/mips/r3900.h: Likewise.
16764 * config/mips/sb1.md: Likewise.
16765 * config/pa/milli64.S: Likewise.
16766 * config/pa/pa.c: Likewise.
16767 * config/pa/pa.h: Likewise.
16768 * config/rs6000/8540.md: Likewise.
16770 2004-08-13 Daniel Berlin <dberlin@dberlin.org>
16772 * Makefile.in (BOOT_CFLAGS): Remove accidental addition of -dU.
16774 2004-08-13 J"orn Rennecke <joern.rennecke@superh.com>
16776 * sh.md (cbranch define_delay) Use cond_delay_slot for
16777 non-anulled condition too.
16779 2004-08-12 David Edelsohn <edelsohn@gnu.org>
16781 * config/rs6000/rs6000.c (any_parallel_operand): New predicate.
16782 * config/rs6000/rs6000.h (PREDICATE_CODES): Add
16783 any_parallel_operand, lmw_operation, stmw_operation,
16784 mfcr_operation, mtcrf_operation. Remove PARALLEL from any_operand.
16785 * config/rs6000/rs6000.md (save_fpregs_{si,di}): Use
16786 any_parallel_operand.
16787 (return_and_restore_fpregs_{si,di}): Same.
16789 2004-08-12 Zack Weinberg <zack@codesourcery.com>
16791 * genrecog.c (add_to_sequence): When processing a MATCH_PARALLEL,
16792 if pred->singleton != PARALLEL, issue a warning and pretend it was.
16793 Also issue a warning for any predicate we don't know about.
16795 2004-08-12 Richard Henderson <rth@redhat.com>
16797 * config/i386/i386.c (internal_label_prefix): Export.
16798 (internal_label_prefix_len, struct ix86_address,
16799 ix86_decompose_address, maybe_get_pool_constant,
16800 ix86_fp_compare_code_to_integer, ix86_fp_comparison_codes,
16801 memory_address_length): Export.
16802 (any_fp_register_operand, fp_register_operand,
16803 register_and_not_any_fp_reg_operand, register_and_not_fp_reg_operand,
16804 x86_64_general_operand, x86_64_szext_general_operand,
16805 x86_64_nonmemory_operand, x86_64_movabs_operand,
16806 x86_64_szext_nonmemory_operand, x86_64_immediate_operand,
16807 x86_64_zext_immediate_operand, const_int_1_31_operand,
16808 symbolic_operand, pic_symbolic_operand, local_symbolic_operand,
16809 tls_symbolic_operand, global_dynamic_symbolic_operand,
16810 local_dynamic_symbolic_operand, initial_exec_symbolic_operand,
16811 local_exec_symbolic_operand, call_insn_operand, sibcall_insn_operand,
16812 constant_call_address_operand, const0_operand, const1_operand,
16813 const248_operand, const_0_to_3_operand, const_0_to_7_operand,
16814 const_0_to_15_operand, const_0_to_255_operand, incdec_operand,
16815 shiftdi_operand, reg_no_sp_operand, mmx_reg_operand,
16816 general_no_elim_operand, nonmemory_no_elim_operand,
16817 index_register_operand, q_regs_operand, flags_reg_operand,
16818 non_q_regs_operand, zero_extended_scalar_load_operand,
16819 vector_move_operand, no_seg_address_operand, sse_comparison_operator,
16820 ix86_comparison_operator, ix86_carry_flag_operator,
16821 fcmov_comparison_operator, promotable_binary_operator,
16822 cmp_fp_expander_operand, ext_register_operand, binary_fp_operator,
16823 mult_operator, div_operator, arith_or_logical_operator,
16824 memory_displacement_operand, cmpsi_operand, long_memory_operand,
16825 aligned_operand): Move to predicates.md as define_predicates.
16826 (tls_symbolic_operand_1): Remove.
16827 (x86_64_sign_extended_value): Merge into x86_64_immediate_operand.
16828 (x86_64_zero_extended_value): Merge into x86_64_zext_immediate_operand.
16829 (legitimize_address): Merge tls_symbolic_operand contents.
16830 (ix86_expand_move): Likewise.
16831 * config/i386/i386-protos.h: Update for exports.
16832 * config/i386/i386.h (EXTRA_CONSTRAINT): Update for renames.
16833 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Remove.
16834 * config/i386/i386.md: Include predicates.md.
16835 * config/i386/predicates.md: New file.
16837 2004-08-13 Mark Mitchell <mark@codesourcery.com>
16840 * config/i386/winnt.c (i386_pe_mark_dllexport): Set
16842 (i386_pe_mark_dllimport): Likewise.
16843 (i386_pe_encode_section_info): Likewise, when overriding
16844 dllimport attribute.
16846 2004-08-12 Geoffrey Keating <geoffk@apple.com>
16848 * configure.ac: When testing for flex, nm, ar, and bison, check
16849 that they will actually be built.
16850 * configure: Regenerate.
16852 2004-08-12 Ulrich Weigand <uweigand@de.ibm.com>
16854 * config/s390/s390.h (MAX_FIXED_MODE_SIZE): Define.
16855 (MOVE_MAX_PIECES): Define.
16857 2004-08-12 Devang patel <dpatel@apple.com>
16859 * dbxout.c (dbxout_begin_prologue): New function.
16860 (dbx_debug_hooks): Use new begin prologue hook.
16861 (dbxout_function_end): Emit N_ENSYM.
16862 * stab.def (N_BNSYM, N_ENSYM): Define and document these two new stabs.
16864 2004-08-12 Janis Johnson <janis187@us.ibm.com>
16866 * config/rs6000/altivec.h (vec_dst): Fix C++ functions whose first
16867 argument is float*.
16869 * config/rs6000/rs6000.c (altivec_init_builtins): Fix argument type
16872 * doc/extend.texi (AltiVec builtins): Fix description for recent
16873 changes. Update operation list to match current support.
16875 2004-08-12 Andreas Krebbel <krebbel1@de.ibm.com>
16877 * config/s390/s390.c (struct s390_frame_layout): New struct as element
16878 of struct machine_function.
16879 (cfun->machine->frame_size): Moved into cfun->machine->frame_layout and
16881 (cfun->machine->save_fprs_p): Replaced by cfun_save_high_fprs and
16883 (cfun_frame_layout, cfun_save_high_fprs_p, cfun_gprs_save_area_size)
16884 (cfun_set_fpr_bit, cfun_fpr_bit_p): New macros.
16885 (s390_frame_area, s390_register_info): New functions.
16886 (s390_optimize_prolog): Renamed to s390_optimize_prologue. Added check
16888 (s390_return_addr_rtx, s390_return_address_offset)
16889 (s390_va_start, s390_gimplify_va_arg)
16890 (s390_emit_prologue, s390_emit_epilogue): Adjusted for new stack
16892 (s390_frame_info): Functionality partly moved to s390_register_info.
16893 Made adaptions for new stack layout.
16894 (save_gprs, restore_gprs): Changed meaning of second parameter and
16895 adapted all callers.
16897 * config/s390/s390.h (s390_backchain_string): New global variable.
16898 (MASK_BACKCHAIN): Removed definition.
16899 (TARGET_BACKCHAIN): Changed check.
16900 (TARGET_KERNEL_BACKCHAIN): New macro.
16901 (TARGET_SWITCHES): Removed entries of "backchain" and "no-backchain".
16902 (TARGET_OPTIONS): Added "backchain", "no-backchain" and
16903 "kernel-backchain".
16904 (DYNAMIC_CHAIN_ADDRESS): Adjusted for new stack layouts.
16906 * config/s390/s390.md ("allocate_stack"): Added TARGET_KERNEL_BACKCHAIN
16907 as condition. Adjusted for new stack layout.
16909 * doc/invoke.texi: Added documentation for new option
16910 "-mkernel-backchain" and adjusted documentation of "-mbackchain" and
16913 2004-08-12 Paul Brook <paul@codesourcery.com>
16915 * config/arm/lib1funcs.asm (ARM_FUNC_ALIAS): Also alias _L__name.
16916 (aeabi_uidivmod, aeabi_idivmod): Provide thumb implementation.
16918 2004-08-12 David Daney <ddaney@avtrex.com>
16920 * java/gcj.texi: Add subsection on signal usage.
16922 2004-08-12 David Edelsohn <edelsohn@gnu.org>
16924 * expr.c (move_by_pieces): Set alignment for move to minimum of
16925 MOVE_MAX_PIECES mode alignment and the largest non-slow mode
16926 alignment, but not less than the original alignment.
16927 (move_by_pieces_ninsns): Same.
16928 (can_store_by_pieces): Similar for store with STORE_MAX_PIECES.
16929 (store_by_pieces_1): Same.
16931 2004-08-12 Diego Novillo <dnovillo@redhat.com>
16933 PR tree-optimization/16867
16934 * tree.c (is_global_var): New function.
16935 (needs_to_live_in_memory): Check for TREE_ADDRESSABLE.
16936 Call is_global_var.
16937 * tree.h (DECL_NEEDS_TO_LIVE_IN_MEMORY_INTERNAL): Remove.
16939 (is_global_var): Declare.
16940 * tree-dfa.c (dump_variable): Display global and addressable
16942 (add_referenced_var): Clarify documentation when marking
16943 variables call-clobbered.
16944 * tree-flow-inline.h (is_call_clobbered): Call is_global_var
16945 instead of needs_to_live_in_memory.
16946 (mark_call_clobbered): If the variable is a tag, mark it
16948 * tree-gimple.c (is_gimple_reg): Don't check for
16950 (is_gimple_non_addressable): Likewise.
16951 * tree-ssa-alias.c (get_nmt_for): Always check whether the tag
16952 needs to be marked call-clobbered.
16953 (setup_pointers_and_addressables): Call is_global_var instead
16954 of needs_to_live_in_memory.
16955 * tree-ssa-dce.c (need_to_preserve_store): Remove.
16956 Update all users with is_global_var.
16957 (mark_stmt_if_obviously_necessary): Fix processing of aliased
16958 stores. Don't check the virtual definitions. Rather, check
16959 whether the store is going into global memory.
16960 (find_obviously_necessary_stmts): Get the symbol from the PHI
16962 * tree-ssa-operands.c (get_call_expr_operands): Do not add
16963 clobbering may-defs if the call does not have side effects.
16965 2004-08-12 Jakub Jelinek <jakub@redhat.com>
16968 * output.h (default_function_rodata_section,
16969 default_no_function_rodata_section): New prototypes.
16970 * target.h (struct gcc_target): Add asm_out.function_rodata_section.
16971 * target-def.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
16972 (TARGET_ASM_OUT): Add it.
16973 * varasm.c (default_function_rodata_section,
16974 default_no_function_rodata_section): New functions.
16975 * final.c (final_scan_insn): Call
16976 targetm.asm_out.function_rodata_section instead of
16977 readonly_data_section.
16978 * config/darwin.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
16979 * config/mcore/mcore.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
16980 * config/ip2k/ip2k.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
16981 * config/rs6000/xcoff.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
16983 * config/alpha/alpha.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
16984 * config/i386/cygming.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
16986 * config/i386/i386-interix.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
16988 * config/arm/pe.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
16989 * config/avr/avr.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
16990 * doc/tm.texi (TARGET_ASM_FUNCTION_RODATA_SECTION): Document.
16992 2004-08-12 Paul Brook <paul@codesourcery.com>
16994 * dwarf2out.h (dwarf2out_frame_finish): Conditionalize outputting eh
16996 * doc/tm.texi: Document interaction between TARGET_UNWIND_INFO and
16997 DWARF2_UNWIND_INFO.
16999 2004-08-12 Ben Elliston <bje@au.ibm.com>
17002 * config/rs6000/altivec.h: Change vector to __vector throughout.
17003 (Except for the `vector' macro itself).
17005 2004-08-12 Zack Weinberg <zack@codesourcery.com>
17007 * genpreds.c: Add capability to generate predicate bodies as
17008 well as function prototypes. Write function prototypes for
17009 the generic predicates too.
17010 (process_define_predicate, write_tm_preds_h, write_insn_preds_c)
17011 (write_predicate_subfunction, mark_mode_tests, add_mode_tests)
17012 (write_match_code, write_predicate_expr, write_one_predicate_function)
17013 (parse_option): New functions.
17014 (output_predicate_decls): Delete.
17015 (main): Read the machine description, process DEFINE_PREDICATE or
17016 DEFINE_SPECIAL_PREDICATE patterns, write tm-preds.h or insn-preds.c
17019 * genrecog.c (struct decision_test): Replace index with
17020 struct pred_data pointer.
17021 (next_index): Remove, unused.
17022 (pred_table, preds, special_mode_pred_table): Delete.
17023 (compute_predicate_codes, process_define_predicate): New functions.
17024 (validate_pattern, add_to_sequence, write_switch): Update for
17025 new data structures.
17026 (main): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
17027 Check both error_count and have_error.
17029 * gensupport.c (in_fname, first_predicate): New globals.
17030 (define_pred_queue, define_pred_tail): New RTL-pattern queue.
17031 (predicate_table, last_predicate, old_pred_table)
17032 (old_special_pred_table): New statics.
17033 (hash_struct_pred_data, eq_struct_pred_data, lookup_predicate)
17034 (add_predicate, init_predicate_table): New functions.
17035 (process_rtx): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
17036 (init_md_reader_args_cb): Use the global in_fname. No need to zero
17037 it or max_include_len. Call init_predicate_table.
17038 (read_rtx): Run the predicate queue after the attribute queue
17039 but before all the others.
17040 * gensupport.h (in_fname, struct pred_data, first_predicate)
17041 (lookup_predicate, add_predicate, FOR_ALL_PREDICATES): Declare.
17042 * rtl.def (MATCH_CODE, MATCH_TEST, DEFINE_PREDICATE)
17043 (DEFINE_SPECIAL_PREDICATE): New RTL codes.
17044 * dummy-conditions.c: Don't include bconfig.h, system.h,
17045 coretypes.h, tm.h, or system.h. Do include stddef.h.
17046 Duplicate declaration of struct c_test from gensupport.h.
17048 * Makefile.in (OBJS-common): Add insn-preds.o.
17049 (STAGESTUFF, .PRECIOUS): Add insn-preds.c.
17050 (insn-preds.c, insn-preds.o): New rules.
17051 (s-preds): Also generate insn-preds.c.
17052 (dummy-conditions.o, genpreds$(build_exeext), genpreds.o):
17053 Update dependencies.
17054 (print-rtl.o, print-rtl1.o): Correct dependencies.
17056 * recog.h: Delete prototypes of predicate functions.
17058 * doc/md.texi (Predicates): New section with complete
17059 documentation of operand/operator predicates. Remove some
17060 incomplete documentation of predicates from other places.
17061 * doc/tm.texi (Misc): Move SPECIAL_MODE_PREDICATES next to
17062 PREDICATE_CODES; indicate that both are deprecated in favor
17063 of define_predicate/define_special_predicate.
17065 * config/ia64/ia64.c: All predicate function definitions moved
17067 (small_addr_symbolic_operand, tls_symbolic_operand): Delete.
17068 (ia64_expand_load_address, ia64_expand_move):
17069 Check SYMBOL_REF_TLS_MODEL directly, don't use tls_symbolic_operand.
17071 * config/ia64/ia64.md: All predicates now defined here.
17072 (symbolic_operand): Is now a special predicate.
17074 * config/ia64/ia64.h: Declare ia64_section_threshold.
17075 (PREDICATE_CODES): Delete.
17077 2004-08-12 Richard Henderson <rth@redhat.com>
17079 * c-common.h (STATEMENT_LIST_HAS_LABEL): New.
17080 * c-semantics.c (add_stmt): Set it.
17081 * c-decl.c (finish_decl): Use it to create a new BIND_EXPR
17082 before instantiating a variable sized type.
17084 2004-08-12 Richard Henderson <rth@redhat.com>
17086 * stor-layout.c (round_up, round_down): Move ...
17087 * fold-const.c (round_up, round_down): ... here. Use
17088 multiple_of_p to avoid any arithmetic at all.
17090 2004-08-12 Richard Henderson <rth@redhat.com>
17092 * gimplify.c (struct gimplify_init_ctor_preeval_data): New.
17093 (gimplify_init_ctor_preeval_1): New.
17094 (gimplify_init_ctor_preeval): New.
17095 (gimplify_init_ctor_eval): New.
17096 (gimplify_init_constructor): Use them. Always gimplify the LHS
17099 2004-08-12 Ziemowit Laski <zlaski@apple.com>
17101 (This patch is part of merge of objc-improvements-branch
17104 * doc/frontends.texi: Mention Objective-C++ in addition to
17106 * doc/install.texi: Add 'obj-c++' to list of configurable
17108 * doc/invoke.texi: Rename Objective-C option headings to
17109 indicate they also apply to Objective-C++. List file
17110 extensions for Objective-C++ sources. Mention that
17111 ObjC and ObjC++ compilations may also use C and C++ options,
17112 respectively. Point users to doc/standards.texi for
17113 further info on ObjC and ObjC++.
17114 * doc/sourcebuild.texi: Mention the objcp/ directory and
17115 the Objective-C++ sources it contains.
17116 * doc/standards.texi: Update link to Apple ObjC site;
17117 add link to gcc readings.html WWW doc.
17119 2004-08-12 Alan Modra <amodra@bigpond.net.au>
17121 * config/rs6000/rs6000.c (function_arg_padding): Revert 2004-07-28
17122 and 2004-07-14 changes.
17124 2004-08-12 Paul Brook <paul@codesourcery.com>
17126 * doc/invoke.texi: Fix typo.
17128 2004-08-11 Devang Patel <dpatel@apple.com>
17130 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -dead_strip
17131 and -no_dead_strip_inits_and_terms.
17133 * doc/invoke.texi (Darwin Options): Document -dead_strip and
17134 -no_dead_strip_inits_and_terms.
17136 2004-08-11 Paul Brook <paul@codesourcery.com>
17138 * config/arm/arm-protos.h (arm_finalize_pic) Rename ...
17139 (arm_load_pic_register): ... to this.
17140 * config/arm/arm.c (arm_finalize_pic): Rename ...
17141 (arm_load_pic_register): ... to this. Always output insns at the
17142 current location. Load via low reg in thumb mode.
17143 (arm_expand_prologue): Call arm_load_pic_register.
17144 (thumb_expand_prologue): Ditto.
17145 * config/arm/arm.h (FINALIZE_PIC): Remove.
17146 * config/arm/arm.md (builtin_setjmp_receiver): Call
17147 arm_load_pic_register.
17149 2004-08-11 Paul Brook <paul@codesourcery.com>
17151 * arm.c (thumb_force_lr_save): Add prototype.
17152 (thumb_compute_save_reg_mask): New function.
17153 (thumb_find_work_register): New function.
17154 (arm_get_frame_offsets): Use thumb_compute_save_reg_mask.
17155 (thumb_unexpanded_epilogue): Ditto. Remove redundant code.
17156 Don't clobber r3 when removing pretend args.
17157 (thumb_expand_prologue): Use thumb_compute_save_reg_mask.
17158 (thumb_output_function_prologue): Use new functions.
17159 (thumb_set_return_address): Use thumb_compute_save_reg_mask.
17160 * arm.h (THUMB_REG_PUSHED_P): Remove.
17162 2004-08-11 James E Wilson <wilson@specifixinc.com>
17164 PR rtl-optimization/16490
17165 * cfgrtl.c (cfg_layout_split_edge): Set global_live_at_start and
17166 global_live_at_end for new basic block if already set for other blocks.
17168 2004-08-11 David Edelsohn <edelsohn@gnu.org>
17170 * config/rs6000/rs6000.h (MAX_FIXED_MODE_SIZE): Define.
17172 * config/rs6000/rs6000.md (mfcr rlwinm patterns): Set length to 8.
17173 (mfcr rlwinm rlwinm patterns): Set length to 12.
17175 2004-08-11 Andrew MacLeod <amacleod@redhat.com>
17177 * tree-flow-inline.h (get_def_ops, get_use_ops, get_v_may_def_ops,
17178 get_vuse_ops,get_v_must_def_ops): Add operand structure reference.
17179 (get_v_may_def_result_ptr, get_v_may_def_op_ptr): New access struct.
17180 (start_ssa_stmt_operands): Delete.
17181 * tree-flow.h (struct stmt_ann_d): Replace operand vectors with new
17182 struct stmt_operands_d.
17183 (build_ssa_operands): New extern entry point.
17184 * tree-ssa-dom.c (record_equivalences_from_stmt): Remove operand
17185 building code, replace with create_ssa_artficial_load_stmt().
17186 * tree-ssa-operands.c (struct voperands_d): Delete.
17187 (allocate_v_may_def_optype): Allocate v_may_def_operand_type_t vector.
17188 (allocate_v_must_def_optype): Use sizeof (tree), not sizeof (tree *).
17189 (free_uses, free_defs, free_vuses, free_v_may_defs,
17190 free_v_must_defs): Remove dealloc parameter.
17191 (remove_vuses, remove_v_may_def, remove_v_must_defs): Delete.
17192 (finalize_ssa_defs, finalize_ssa_uses, finalize_ssa_v_may_defs,
17193 finalize_ssa_vuses, finalize_ssa_v_must_defs): Perform all operand
17194 vector comparisons, ssa_name reuse, and allocations here.
17195 (verify_start_operands): Delete.
17196 (finalize_ssa_stmt_operands): Set new operands by calling finalize
17198 (start_ssa_stmt_operands): Move from tree-flow-inline.h.
17199 (append_def, append_usei): Simplify to simple accumulation.
17200 (append_v_may_def, append_vuse, append_v_must_def): Simplify to avoiding
17201 duplicates and simple accumulation.
17202 (free_ssa_operands): Free vectors in a stmt_operand structure.
17203 (build_ssa_operands): New. Create a new stmt_operand structure from
17204 a stmt and an old set of stmt_operands.
17205 (get_stmt_operands): Simplify and call build_ssa_operands.
17206 (get_expr_operands, get_asm_expr_operands, get_indirect_ref_operands,
17207 get_call_expr_operands, add_stmt_operand, add_call_clobber_ops,
17208 add_call_read_ops): Don't pass prev_vops around anymore.
17209 (note_addressable): Return if no stmt annotation.
17210 (copy_virtual_operands): Access v_may_def operands through a struct.
17211 (create_ssa_artficial_load_stmt): New. Create a load stmt for DOM's
17212 hash tables without treating the stmt as a real stmt.
17213 * tree-ssa-operands.h (struct v_may_def_operand_type): New. Access
17214 v_may_def def and use through a struct instead of 2 array elements.
17215 (struct v_may_def_optype_d): Use v_may_def_operand_type.
17216 (struct stmt_operands_d): New. Struct for storing all operand vectors.
17218 2004-08-11 Nick Clifton <nickc@redhat.com>
17220 * config/arm/arm.c (arm_is_longcall_p): Update comment describing
17221 this funciton's behaviour. Return true when the current function
17222 has a section attribute and -mlong-calls is in effect.
17223 * config/arm/arm.h (ARM_DECLARE_FUNCTION_SIZE): Do not set the
17224 short-call marker when -mlong-calls is in effect and the function
17225 has a section attribute.
17227 2004-08-10 Zack Weinberg <zack@codesourcery.com>
17229 * stmt.c (expand_return): If asked to return the RESULT_DECL,
17230 just call expand_value_return on result_rtl.
17232 2004-08-10 Richard Henderson <rth@redhat.com>
17234 * builtins.def (BUILT_IN_STACK_ALLOC): Remove.
17235 * builtins.c (expand_builtin) <BUILT_IN_STACK_ALLOC>: Remove.
17236 * dwarf2out.c (loc_descriptor): Handle PARALLEL here ...
17237 (add_location_or_const_value_attribute): ... not here. Use
17238 loc_descriptor_from_tree if possible.
17239 (loc_descriptor_from_tree_1): Rename from loc_descriptor_from_tree.
17240 Simplify address handling. Handle DECL_VALUE_EXPR. Handle register
17242 (loc_descriptor_from_tree): New. Update callers.
17243 * expr.c (expand_var): Ignore DECL_VALUE_EXPR variables.
17244 * gimplify.c (gimplify_decl_expr): Lower variable sized types to
17245 pointer plus dereference. Set DECL_VALUE_EXPR. Set save_stack.
17246 (gimplify_call_expr): Do not recognize BUILT_IN_STACK_ALLOC
17247 and BUILT_IN_STACK_RESTORE.
17248 (gimplify_expr): Lower DECL_VALUE_EXPR decls.
17249 * stmt.c (expand_stack_alloc): Remove.
17250 * tree-mudflap.c (mx_register_decls): Don't look for
17251 BUILT_IN_STACK_ALLOC.
17252 * tree-nested.c (convert_local_reference): Likewise.
17253 * tree.h (DECL_VALUE_EXPR): New.
17255 2004-08-10 Richard Henderson <rth@redhat.com>
17257 * stor-layout.c (round_up): Check for 0/1 before dividing.
17258 (round_down): Likewise.
17260 * tree-tailcall.c (suitable_for_tail_opt_p): Also check DECL_EXTERNAL.
17262 2004-08-09 Mark Mitchell <mark@codesourcery.com>
17264 * config.gcc (arm*-*-eabi*): New target.
17265 * defaults.h (TARGET_LIBGCC_FUNCS): New macro.
17266 (TARGET_LIB_INT_CMP_BIASED): Likewise.
17267 * expmed.c (expand_divmod): Try a two-valued divmod function as a
17269 * gthr.h: Remove bogus tokens at end of #pragma.
17270 * optabs.c (expand_twoval_binop_libfunc): New function.
17271 (prepare_cmp_insn): Handle the !TARGET_LIB_INT_CMP_BIASED case.
17272 (prepare_float_lib_cmp): Try reversing the condition.
17273 (debug_optab_libfuncs): New function.
17274 * optabs.h (expand_twoval_binop_libfunc): Declare.
17275 * config/arm/arm.c (arm_init_libfuncs): New function.
17276 (arm_compute_initial_eliminatino_offset): Return HOST_WIDE_INT.
17277 (TARGET_INIT_LIBFUNCS): Define it.
17278 * config/arm/arm.h (TARGET_BPABI): New macro.
17279 * config/arm/arm-protos.h
17280 (arm_compute_initial_elimination_offset): Return HOST_WIDE_INT.
17281 * config/arm/bpabi.S: New file.
17282 * config/arm/bpabi.c: Likewise.
17283 * config/arm/bpabi.h: Likewise.
17284 * config/arm/ieee754-df.S (__aeabi_dneg): New function or alias.
17285 (__aeabi_drsub): Likewise.
17286 (__aeabi_dsub): Likewise.
17287 (__aeabi_dadd): Likewise.
17288 (__aeabi_ui2d): Likewise.
17289 (__aeabi_i2d): Likewise.
17290 (__aeabi_f2d): Likewise.
17291 (__aeabi_dmul): Likewise.
17292 (__aeabi_ddiv): Likewise.
17293 (__aeabi_cdrcmple): Likewise.
17294 (__aeabi_cdcmpeq): Likewise.
17295 (__aeabi_cdcmple): Likewise.
17296 (__aeabi_dcmpeq): Likewise.
17297 (__aeabi_dcmplt): Likewise.
17298 (__aeabi_dcmple): Likewise.
17299 (__aeabi_dcmpge): Likewise.
17300 (__aeabi_dcmpgt): Likewise.
17301 (__aeabi_dcmpun): Likewise.
17302 (__aeabi_d2iz): Likewise.
17303 (__aeabi_d2uiz): Likewise.
17304 (__aeabi_d2f): Likewise.
17305 * config/arm/ieee754-sf.S (__aeabi_fneg): New function or alias.
17306 (__aeabi_frsub): Likewise.
17307 (__aeabi_fsub): Likewise.
17308 (__aeabi_fadd): Likewise.
17309 (__aeabi_ui2f): Likewise.
17310 (__aeabi_i2f): Likewise.
17311 (__aeabi_fmul): Likewise.
17312 (__aeabi_fdiv): Likewise.
17313 (__aeabi_cfrcmple): Likewise.
17314 (__aeabi_cfcmpeq): Likewise.
17315 (__aeabi_cfcmple): Likewise.
17316 (__aeabi_fcmpeq): Likewise.
17317 (__aeabi_fcmplt): Likewise.
17318 (__aeabi_fcmple): Likewise.
17319 (__aeabi_fcmpge): Likewise.
17320 (__aeabi_fcmpgt): Likewise.
17321 (__aeabi_fcmpun): Likewise.
17322 (__aeabi_f2iz): Likewise.
17323 (__aeabi_f2uiz): Likewise.
17324 * config/arm/lib1funcs.asm (ARM_CALL): New macro.
17325 (__aeabi_uidivmod): New function or alias.
17326 (__aeabi_idivmod): Likewise.
17327 (__aeabi_idiv0): Likewise.
17328 (__aeabi_ldiv0): Likewise.
17329 (__aeabi_llsr): Likewise.
17330 (__aeabi_lasr): Likewise.
17331 (__aeabi_llsl): Likewise.
17332 (bpabi.S): Include it.
17333 * config/arm/libgcc-bpabi.ver: New file.
17334 * config/arm/symbian.h (ARM_DEFAULT_ABI): Remove.
17335 (LINK_SPEC): Remove.
17336 * config/arm/t-arm-elf (LIB1ASMFUNCS): Add __aeabi_lcmp and
17338 * config/arm/t-bpabi: New file.
17339 * doc/tm.texi (TARGET_LIBGCC_FUNCS): New entry.
17340 (TARGET_LIB_INT_CMP_BIASED): Likewise.
17342 2004-08-10 David Edelsohn <edelsohn@gnu.org>
17344 * config/rs6000/rs6000-protos.h (expand_block_clear): Declare.
17345 * config/rs6000/rs6000.md (clrmemsi): New pattern.
17346 * config/rs6000/rs6000.c (expand_block_clear): New function.
17347 (expand_block_move): Convert alignment to bits. Use SImode and
17348 HImode for unaligned addresses if not STRICT_ALIGNMENT.
17350 2004-08-10 Caroline Tice <ctice@apple.com>
17352 * varasm.c (unlikely_section_label): New global variable.
17353 (unlikely_text_section_name): New global variable.
17354 (text_section): Remove alignment statement.
17355 (unlikely_text_section): Remove alignment statement; use
17356 unlikely_section_label rather than hard-coded string.
17357 (assemble_start_function): Initialize unlikely_section_label and
17358 unlikely_text_section_name; make sure cold section is properly
17359 aligned at start of function; output unlikely_section_label if
17362 2004-08-10 Ulrich Weigand <uweigand@de.ibm.com>
17364 * config/s390/s390-protos.h (s390_canonicalize_comparison): Declare.
17365 * config/s390/s390.c (s390_canonicalize_comparison): New function.
17366 * config/s390/s390.h (CANONICALIZE_COMPARISON): Define.
17367 * config/s390/s390.md ("*tmdi_ext", "*tmsi_ext", "*tmqisi_ext",
17368 "*tmqidi_ext", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem"): Remove.
17369 ("*tmqi_mem"): Remove SUBREG from pattern.
17370 ("*anddi3_cconly"): Prevent accidentally matching TM pattern.
17371 ("*andsi3_cconly"): Likewise.
17373 2004-08-10 H.J. Lu <hongjiu.lu@intel.com>
17376 * config/i386/i386.md (*strsetdi_rex_1): Use DI instead of SI.
17378 2004-08-10 Janis Johnson <janis187@us.ibm.com>
17380 * doc/sourcebuild.texi (compat testing): Document available test
17381 framework commands. Use the preferred spelling of DejaGnu.
17383 2004-08-10 Daniel Berlin <dberlin@dberlin.org>
17385 * lambda.h: Add matrix type, and prototypes for remainder of
17386 matrix and vector functions.
17387 (lambda_vector_mult_const): New function.
17388 (lambda_vector_negate): Ditto.
17389 (lambda_vector_add): Ditto.
17390 (lambda_vector_add_mc): Ditto.
17391 (lambda_vector_copy): Ditto.
17392 (lambda_vector_zerop): Ditto.
17393 (lambda_vector_equal): Ditto.
17394 (lambda_vector_min_nz): Ditto.
17395 (lambda_vector_first_nz): Ditto.
17396 (lambda_vector_matrix_mult): Ditto.
17397 * lambda-mat.c: New file.
17398 * Makefile.in (lambda-mat.o): New.
17400 2004-08-10 Andrew MacLeod <amacleod@redhat.com>
17402 * tree-cfg.c (bsi_insert_before, bsi_insert_after): Call modify_stmt
17403 after linking stmt into the program.
17404 (bsi_remove): Don't call modify_stmt.
17405 * tree-complex.c (update_complex_assignment,
17406 expand_complex_comparison): Call modify_stmt after changing the stmt.
17407 * tree-outof-ssa.c (rewrite_trees): Call modify_stmt only if not
17409 * tree-ssa-ccp.c (substitute_and_fold): Call modify_stmt after changing
17410 the stmt, and only if needed.
17411 * tree-ssa-dom.c (thread_across_edge): Pass no annotation for a dummy
17413 (simplify_rhs_and_lookup_avail_expr): Don't take an annotation param.
17414 (simplify_cond_and_lookup_avail_expr): Use modify_stmt.
17415 (simplify_switch_and_lookup_avail_expr): Don't take an annotation param.
17416 (eliminate_redundant_computations): Don't pass an annotation. Call
17417 modify_stmt rather than setting the annotation directly.
17418 (record_equivalences_from_stmt): Remove unused local 'j'.
17419 (cprop_operand): Take a stmt rather than an annotation as a parameter.
17421 (cprop_into_stmt): Pass stmt rather than annotation.
17422 (update_rhs_and_lookup_avail_expr): Call modify_stmt.
17423 * tree-ssa-loop-im.c (schedule_sm): Call get_stmt_ann rather than
17425 * tree-ssa.c (propagate_into_addr): Dont call modify_stmt.
17427 2004-08-10 Jason Merrill <jason@redhat.com>
17429 PR middle-end/16948
17430 * function.c (expand_function_start): Handle DECL_BY_REFERENCE on
17433 2004-08-10 Geoffrey Keating <geoffk@apple.com>
17435 * tree-vn.c (val_expr_pair_expr_eq): Compare vuses, to match the
17438 2004-08-10 Roger Sayle <roger@eyesopen.com>
17440 * config/mips/mips.md: New reciprocal square root patterns that
17441 match sqrt(1.0/x) in addition to the existing 1.0/sqrt(x) insns.
17443 2004-08-10 Paul Brook <paul@codesourcery.com>
17445 * config/arm/arm-protos.h (arm_set_return_address,
17446 thumb_set_return_address): Add prototypes.
17447 * config/arm/arm.h (ARM_FT_EXCEPTION_HANDLER): Remove.
17448 * config/arm/arm.c (arm_compute_func_type,
17449 use_return_insn, arm_compute_save_reg0_reg12_mask,
17450 arm_compute_save_reg_mask, arm_output_function_prologue,
17451 arm_output_epilogue): Replace ARM_FT_EXCEPTION_HANDLER with
17452 current_function_calls_eh_return.
17453 (thumb_exit, thumb_pushpop, thumb_unexpanded_epilogue): Replace
17455 (arm_set_return_address, thumb_set_return_address): New functions.
17456 * config/arm/arm.h (MUST_USE_SJLJ_EXCEPTIONS, DWARF2_UNWIND_INFO,
17457 ARM_EH_STACKADJ_REGNUM, EH_RETURN_STACKADJ_RTX): Define.
17458 * config/arm/arm.md (VUNSPEC_EH_RETURN): Add.
17459 (epilogue): Use the stackadj register.
17460 (eh_return, arm_eh_return, thumb_eh_return): New pattern.
17462 2004-08-10 Jakub Jelinek <jakub@redhat.com>
17465 * expr.c (move_by_pieces_ninsns): Add max_size argument.
17466 (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1 to it.
17467 (CLEAR_BY_PIECES_P): Pass STORE_MAX_PIECES + 1 to it.
17468 (STORE_BY_PIECES_P): Define similarly to CLEAR_BY_PIECES_P,
17469 but using MOVE_RATIO.
17470 (move_by_pieces): Pass max_size to move_by_pieces_ninsns.
17471 (can_store_by_pieces): Change max_size type to unsigned int.
17472 (store_by_pieces_1): Likewise. Pass max_size to
17473 move_by_pieces_ninsns.
17474 * config/s390/s390.h (STORE_BY_PIECES_P): Define.
17475 * config/sh/sh.c (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1
17476 to move_by_pieces_ninsns.
17477 (STORE_BY_PIECES_P): Define.
17478 * config/ns32k/ns32k.h (STORE_BY_PIECES_P): Pass STORE_MAX_PIECES + 1
17479 to move_by_pieces_ninsns.
17480 * doc/tm.texi (STORE_BY_PIECES_P): Document changed default.
17482 * config/i386/i386.h (CLEAR_RATIO): Define.
17484 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
17486 * expr.c (expand_expr_real_1): Add back code that was not dead.
17488 2004-08-09 Andrew Pinski <apinski@apple.com>
17490 * c-common.c (c_common_get_alias_set): Set the aliasing set of the type
17491 which is found to be compatible before returning the aliasing set.
17493 2004-08-09 Daniel Jacobowitz <dan@debian.org>
17495 * ggc-zone.c (struct alloc_zone): Add statistics counters.
17496 (always_collect): New flag.
17497 (ggc_alloc_zone_1): Update statistics support. Don't include
17498 overhead in allocated counter.
17499 (sweep_pages): Update allocated counter for large pages. Don'y
17501 (ggc_collect_1): Always collect.
17502 (ggc_collect): Honor always_collect flag. Sum all zones to decide
17503 whether to collect.
17504 (SCALE, LABEL): New macros.
17505 (ggc_print_statistics): Add statistics support.
17507 2004-08-09 Roger Sayle <roger@eyesopen.com>
17509 * expmed.c (sdiv_pow2_cheap, smod_pow2_cheap): Change type to bool.
17510 (init_expmed): Fix potential overrun problem with "all.reg".
17511 (expand_sdiv2_pow2): Add an alternate implementation for signed
17512 division, if the target provides a suitable conditional move insn.
17514 2004-08-09 Paul Brook <paul@codesourcery.com>
17515 Richard Henderson <rth@redhat.com>
17517 * unwind-dw2.c (uw_install_context_1): Update target saved stack
17520 2004-08-09 Geoffrey Keating <geoffk@apple.com>
17522 * ggc-common.c (ggc_rlimit_bound): Don't check RSS limit.
17523 Check DATA limit only if there's no AS limit. Ignore insanely
17525 (ggc_min_heapsize_heuristic): Don't divide AS or RSS limits by 8,
17526 but take care that the AS limit isn't overrun.
17527 * doc/invoke.texi: Update documentation of min-heapsize parameter.
17529 2004-08-09 Jeff Law <law@redhat.com>
17531 * Makefile.in (OBJC-common): Add tree-ssa-threadupdate.c
17532 (tree-ssa-threadupdate.o): Add dependencies.
17533 * tree-ssa-threadupdate.c: New file.
17534 * tree-flow.h (incoming_edge_threaded): New flag in block annotation.
17535 (rewrite_vars_out_of_ssa): Remove prototype.
17536 (cleanup_tree_cfg): Returns a bool.
17537 * tree.h (thread_through_all_blocks): Prototype.
17538 * tree-outof-ssa.c (SSANORM_*): Move into here.
17539 (remove_ssa_form): Now static.
17540 (rewrite_vars_out_of_ssa): Kill.
17541 * tree-ssa-live.c (register_ssa_partitions_for_vars): Kill.
17542 * tree-ssa-live.h (SSANORM_*): Moved into tree-outof-ssa.c.
17543 (remove_ssa_form, register_partitions_for_vars): Kill declarations.
17544 * tree-cfg.c (cleanup_tree_cfg): Return a value indicating if
17545 anything was changed.
17546 * tree-phinodes.c (add_phi_arg): Get the block for the PHI
17547 from the PHI's annotation rather than the edge associated with
17549 * tree-ssa-dom.c (redirection_edges): Kill.
17550 (redirect_edges_and_update_ssa_graph): Kill.
17551 (tree_ssa_dominator_optimize): Do not reset forwardable flag
17552 for blocks anymore. Do not initialize redirection_edges.
17553 Call thread_through_all_blocks. Simplify code for cleanup
17554 of the CFG and iterating. No longer call cleanup_tree_cfg
17555 outside the iteration loop.
17556 (thread_across_edge): No longer mess with forwardable blocks.
17558 2004-08-09 Zack Weinberg <zack@codesourcery.com>
17560 * explow.c (memory_address): Use memory_address_p.
17561 * recog.c (general_operand): Likewise.
17562 * regrename.c: No need to define REG_OK_STRICT.
17564 2004-08-09 Steven Bosscher <stevenb@suse.de>
17566 * timevar.def (TV_CPROP1, TV_CPROP2, TV_PRE, TV_HOIST, TV_LSM):
17568 * gcse.c: Include timevar.h.
17569 (const_prop_count, copy_prop_count): Rename to global_const_prop_count
17570 and global_copy_prop_count.
17571 (local_const_prop_count, local_copy_prop_count): New static globals.
17572 (gcse_main): Set the right timevar for each pass.
17573 (cprop_jump): Increment global_const_prop_count when a constant is
17574 propagated. Add "GLOBAL" to dump output.
17575 (cprop_insn): Increment global_const_prop_count when a constant is
17576 propagated, or global_copy_prop_count when a copy is propagated.
17577 (do_local_cprop): Likewise for local_const_prop_count and
17578 local_copy_prop_count.
17579 (one_cprop_pass): Initialize const/cprop counters to zero.
17580 Print out results of local and global const/cprop separately.
17581 (bypass_block): Break over-length line.
17582 * Makefile.in (gcse.o): Add TIMEVAR_H dependency. Fix dependencies
17583 for bb-reorder.o and tracer.o.
17585 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
17587 * Makefile.in (GTFILES): Remove stmt.c
17588 (stmt.o): Do not depend on gt-stmt.h.
17589 * emit-rtl.c (emit_line_note): Do not call
17590 set_file_and_line_for_stmt.
17591 * expr.c (expand_expr_real_1) <SWITCH_EXPR>: Let expand_case
17593 * function.c (free_after_parsing): Do not free STMT field.
17594 (allocate_struct_function): Do not call init_stmt_for_function.
17595 (assign_stack_temp_for_type): Do not accept values of keep
17597 (init_temp_slots): Do not initialize removed variables.
17598 * function.h (struct function): Remove STMT, X_TARGET_TEMP_SLOT_LEVEL
17599 and X_VAR_TEMP_SLOT_LEVEL fields.
17600 * rtl.h (set_file_and_line_for_stmt): Remove.
17601 * stmt.c (struct nesting, ALLOC_NESTING, POPSTACK,
17602 struct stmt_status, cond_stack, case_stack, nesting_stack,
17603 nesting_depth, emit_locus, set_file_and_line_for_stmt,
17604 same_case_target_p, init_stmt_for_function, emit_nop,
17605 expand_start_cond, expand_start_elseif, expand_start_else,
17606 expand_elseif, expand_end_cond): Remove.
17607 (preserve_subexpressions_p): Remove references to CFUN->STMT.
17608 (expand_start_case, expand_end_case_type): Remove, merge into...
17609 (expand_case): ... this one, including other bits from
17610 expand_expr_real_1. Inline same_case_target_p. Turn members
17611 of CASE_STACK into local variables.
17612 (emit_case_bit_tests): Inline same_case_target_p.
17613 (add_case_node): Add HEAD argument, return new head of the list,
17614 do not handle default label here.
17615 * tree.h (expand_start_cond, expand_end_cond, expand_start_else,
17616 expand_start_elseif, current_nesting_level, expand_start_case,
17617 expand_end_case_type, expand_end_case, add_case_node,
17618 init_stmt_for_function, expand_elseif): Remove prototypes.
17619 (expand_case): Add prototype.
17621 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
17623 * expr.c (expand_expr_real_1): Use optab_for_tree_code.
17625 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
17627 * expr.c (var_rtx): Remove.
17628 (expand_expr_real_1) <LOOP_EXPR, EXIT_EXPR,
17629 LABELED_BLOCK_EXPR, EXIT_BLOCK_EXPR, TRUTH_ANDIF_EXPR,
17630 TRUTH_ORIF_EXPR, COMPOUND_EXPR, CONJ_EXPR, INIT_EXPR>:
17632 (expand_expr_real_1) <COND_EXPR>: Remove most special cases.
17633 * optabs.c (emit_clr_insn, emit_0_to_1_insn): Remove.
17634 * optabs.h (emit_clr_insn, emit_0_to_1_insn): Remove.
17636 2004-08-08 Mostafa Hagog <mustafa@il.ibm.com>
17637 Ayal Zaks <zaks@il.ibm.com>
17639 * common.opt (freschedule-modulo-scheduled-loops): New flag.
17640 * final.c (final_scan_insn): Handle NOTE_DISABLE_SCHED_OF_BLOCK.
17641 * modulo-sched.c (sms_schedule): Emit a note to disable scheduling
17642 when -freschedule-modulo-scheduled-loops flag is not specified.
17643 (sms_schedule_by_order, ps_insn_advance_column, add_node_to_ps,
17644 add_node_to_ps, ps_has_conflicts, ps_add_node_check_conflicts):
17645 More accurate placing of insn in row of partial schedule.
17646 (ps_insn_find_column): New function.
17647 * rtl.h (NOTE_DISABLE_SCHED_OF_BLOCK): New note.
17648 * sched-rgn.c (sched_is_disabled_for_current_region_p): New.
17649 (schedule_region): Use sched_is_disabled_for_current_region_p.
17650 * docs/invoke.texi: Document -freschedule-modulo-scheduled-loops.
17652 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
17654 * config/i386/i386.c (ix86_expand_clrmem): Revert the last
17657 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
17659 * config/i386/i386.c (ix86_expand_clrmem): Properly call
17660 gen_strset for 64bit target.
17662 2004-08-07 Olivier Hainque <hainque@act-europe.fr>
17664 * config/vxworks.h (HANDLE_SYSV_PRAGMA): Remove definition.
17666 2004-08-07 Jason Merrill <jason@redhat.com>
17668 Make return in memory explicit.
17669 * function.c (aggregate_value_p): Check DECL_BY_REFERENCE.
17670 (assign_parm_find_data_types): Remove code for old front end
17671 invisible reference handling.
17672 (assign_parms): Handle DECL_BY_REFERENCE on the RESULT_DECL.
17673 (expand_function_end): Likewise.
17674 * gimplify.c (gimplify_return_expr): Handle a dereferenced
17676 * tree-inline.c (copy_body_r): Don't bother looking for &* anymore.
17677 (declare_return_variable): Handle DECL_BY_REFERENCE.
17678 * cp/cp-gimplify.c (is_invisiref_parm): Also handle RESULT_DECL.
17679 (cp_genericize_r): Use convert_from_reference.
17680 Don't dereference a RESULT_DECL directly inside a RETURN_EXPR.
17681 (cp_genericize): Handle the RESULT_DECL. Unset TREE_ADDRESSABLE.
17683 * c-common.c (c_warn_unused_result): Check TREE_USED before
17684 warning about a CALL_EXPR with an unused value.
17686 2004-08-06 Mark Mitchell <mark@codesourcery.com>
17688 * config/arm/symbian.h (CC1_SPEC): Avoid passing duplicate options
17689 to the compiler. Use -fshort-wchar by default.
17691 2004-08-06 Pat Haugen <pthaugen@us.ibm.com>
17693 * params.def (PARAM_MIN_CROSSJUMP_INSNS): New.
17694 * cfgcleanup.c (try_crossjump_to_edge): Add minimum insn match
17696 * doc/invoke.texi (param): Document min-crossjump-insns.
17698 2004-08-06 Richard Sandiford <rsandifo@redhat.com>
17701 * c.opt (Wmissing-field-initializers): New option.
17702 * c-opts.c (c_common_post_options): Make -Wextra turn it on by default.
17703 * c-typeck.c (pop_init_level): Guard the missing field warning with
17704 warn_missing_field_initializers rather than extra_warnings.
17705 * doc/invoke.texi (-Wmissing-field-initializers): Document, moving
17706 some of the explanation from...
17707 (-Wextra): ...here. Say that the missing field warning can be
17708 seperately controlled by -Wmissing-field-initializers.
17710 2004-08-06 Paolo Bonzini <bonzini@gnu.org>
17712 * expr.c (expand_expr_real_1) <ENTRY_VALUE_EXPR>: Remove.
17713 * tree-inline.c (estimate_num_insns_1) <ENTRY_VALUE_EXPR>: Remove.
17714 * tree-pretty-print.c (dump_generic_node) <ENTRY_VALUE_EXPR>: Remove.
17715 * tree.def (ENTRY_VALUE_EXPR): Remove.
17717 2004-08-06 Jakub Jelinek <jakub@redhat.com>
17719 * config/i386/i386.c (ix86_expand_clrmem): Move gen_cld down to
17720 the places where it is actually needed. Don't use repz; stosb
17721 for -Os with sufficiently small constant sizes.
17722 For sufficiently small repz; stos{l,q} repeat counts use a sequence
17723 of stos{l,q} instructions instead.
17725 2004-08-06 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
17727 PR tree-optimization/16807
17728 * loop-iv.c (dump_iv_info): Dump invariants correctly.
17729 (iv_subreg, iv_extend): Express value of invariant purely in
17732 2004-08-06 Mark Mitchell <mark@codesourcery.com>
17734 * config/arm/symbian.h (CC1_SPEC): Add -fno-short-enums.
17735 (CC1PLUS_SPEC): Define it to be the same as CC1_SPEC.
17737 2004-08-06 Roman Zippel <zippel@linux-m68k.org>
17739 * config/m68k/m68k.c (post_inc_operand,pre_dec_operand): New.
17740 * config/m68k/m68k.h (PREDICATE_CODES): add post_inc_operand,
17742 * config/m68k/m68k.md (zero_extend*2): delay the splitting of the
17743 pattern until reload is finished to allow better code generation
17744 and split them completely into separate instrunctions.
17745 (*andsi3_split): New pattern.
17747 2004-08-05 Mark Mitchell <mark@codesourcery.com>
17749 * tree.c (handle_dll_attribute): Move here from i383/winnt.c.
17750 Replace use of DECL_INLINE with DECL_DECLARED_INLINE_P. Set
17751 DECL_VISIBLITY. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
17752 * tree.h (handle_dll_attribute): Declare. Test
17753 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
17754 * c-common.h (c_determine_visibility): Declare.
17755 * c-common.c (c_determine_visibility): New function.
17756 * c-decl.c (finish_decl): Use it.
17757 (finish_function): Likewise.
17758 * defaults.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define it to
17759 zero, by default. Use #if, not #ifdef, to test it.
17760 * config/arm/arm.c (arm_attribute_table): Use
17761 handle_dll_attribute. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with
17763 * config/arm/pe.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define to 1.
17764 * config/i386/cygming.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
17766 * config/i386/i386-protos.h (ix86_handle_dll_attribute): Remove.
17767 * config/i386/i386.c (ix86_attribute_table): Use
17768 handle_dll_attribute for dllimport/dllexport. Test
17769 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
17770 * config/i386/winnt.c (ix86_handle_dll_attribute): Remove.
17771 * config/mcore/mcore.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
17773 * config/mcore/mcore.c (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Test it
17775 * config/sh/symbian-pre.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
17777 * doc/extend.texi (dllexport): Clarify and correct documentation.
17778 (dllimport): Likewise.
17779 * doc/tm.texi (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Mention
17780 handle_dll_attribute.
17782 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
17784 * tree-ssa-loop-manip.c: New file.
17785 * Makefile.in (tree-ssa-loop-manip.o): Add.
17786 * tree-flow.h (rewrite_into_loop_closed_ssa, verify_loop_closed_ssa):
17788 * tree-ssa-loop.c (tree_loop_optimizer_init): Create loop closed ssa
17790 (tree_ssa_loop_done): Verify loop closed ssa form.
17791 * tree-ssa-loop-im.c (move_computations): Update loop closed ssa form.
17793 2004-08-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17795 * pa.c (pa_asm_output_aligned_bss, pa_asm_output_aligned_common,
17796 pa_asm_output_aligned_local): New functions.
17797 * pa-protos.h: Add prototypes for pa_asm_output_aligned_bss,
17798 pa_asm_output_aligned_common and pa_asm_output_aligned_local.
17799 * pa-pro-end.h (ASM_OUTPUT_ALIGNED_COMMON): Use
17800 pa_asm_output_aligned_common.
17801 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
17802 * pa.h (ASM_OUTPUT_ALIGNED_BSS): New macro.
17803 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
17804 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
17805 * pa64-hpux.h (MAX_OFILE_ALIGNMENT): New macro.
17806 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
17807 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
17808 * som.h (MAX_OFILE_ALIGNMENT): Provide maximum alignment of global
17811 2004-08-05 Andrew Pinski <apinski@apple.com>
17813 * objc/objc-act.c (build_objc_string_object): Mark the address
17814 expression as constant.
17816 2004-08-05 David Edelsohn <edelsohn@gnu.org>
17818 * config/rs6000/rs6000.c (rs6000_rtx_costs): Fix mask_operand
17819 and mask64_operand thinkos. Handle ZERO_EXTRACT. Handle
17820 SIGN_EXTEND / ZERO_EXTEND of MEM. Handle rlwinm patterns.
17822 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
17824 * config/linux.h, config/i386/linux.h, config/sparc/linux.h:
17825 Remove definitions conditioned on USE_GNULIBC_1 or conditioned
17826 out, and associated obsolete comments.
17828 2004-08-05 Nathan Sidwell <nathan@codesourcery.com>
17830 * tree.h (force_fit_type): Return a tree, take three flags.
17831 * fold-const.c (force_fit_type): Set TREE_OVERFLOW and
17832 TREE_CONSTANT_OVERFLOW here.
17833 (int_const_binop, const_binop): Adjust.
17834 (size_int_type): Do sign extension here.
17835 (fold_convert_const, optimize_bit_field_compare,
17836 decode_field_reference, all_ones_mask_p, fold_div_compare, fold,
17837 fold_negate_const, fold_abs_const, fold_not_const): Adjust.
17838 * tree.c (size_in_bytes, int_fits_type_p): Adjust.
17840 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
17842 PR tree-optimization/16864
17843 * tree-tailcall.c (eliminate_tail_call): Do not create phi nodes
17844 for ssa names without default_def.
17846 2004-08-05 Richard Sandiford <rsandifo@redhat.com>
17848 * config/i386/i386.c (ix86_expand_prologue): If the function uses a
17849 frame pointer, restore eax with an ebp-relative address.
17851 2004-08-04 Geoffrey Keating <geoffk@apple.com>
17854 * c-common.c (c_expand_decl): Don't special-case static VAR_DECLs.
17855 * c-common.h (make_rtl_for_local_static): Delete.
17856 * c-decl.c (shadow_tag_warned): Clean up comment.
17857 (finish_decl): Clean up spacing. Use set_user_assembler_name when
17858 appropriate. Don't pass asmspec to rest_of_decl_compilation.
17859 * c-semantics.c (make_rtl_for_local_static): Delete.
17860 * expr.c (init_block_move_fn): Use set_user_assembler_name.
17861 (init_block_clear_fn): Likewise.
17862 * passes.c (rest_of_decl_compilation): Remove asmspec parameter,
17863 expect it to be in DECL_ASSEMBLER_NAME. Update callers in many files.
17864 * toplev.h (rest_of_decl_compilation): Remove asmspec parameter.
17865 * tree.h (make_decl_rtl): Remove second parameter.
17866 (set_user_assembler_name): New.
17867 * varasm.c (set_user_assembler_name): New.
17868 (make_decl_rtl): Remove second parameter. Update callers in many
17871 2004-08-05 Adam Nemet <anemet@lnxw.com>
17873 * config.gcc (case i[34567]86-*-lynxos*): Update to LynxOS 4.0.
17874 (case rs6000-*-lynxos*): Rename it to powerpc-*-lynxos*. Update
17876 * gthr-lynx.h: New file.
17877 * config/lynx-ng.h: Remove file.
17878 * config/lynx.h: Update to LynxOS 4.0.
17879 * config/t-lynx: New file.
17880 * config/i386/lynx-ng.h: Remove file.
17881 * config/i386/lynx.h: Update to LynxOS 4.0.
17882 * config/rs6000/lynxbase.h: Remove file.
17883 * config/rs6000/lynx.h: Update to LynxOS 4.0.
17884 * config/rs6000/t-lynx: New file.
17885 * doc/install.texi (Options specification): Remove reference to
17886 LynxOS from systems where --with-gnu-as makes a difference.
17888 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
17890 * c-common.c (c_stddef_cpp_builtins): Define __INTMAX_TYPE__ and
17892 * c-cppbuiltin.c (builtin_define_stdint_macros): New. Define
17894 (c_cpp_builtins): Call it.
17895 * doc/cpp.texi: Update.
17897 2004-08-04 David Edelsohn <edelsohn@gnu.org>
17899 * config/rs6000/rs6000.c (rs6000_rtx_costs): LABEL_REFs are zero
17902 2004-08-04 Jan Hubicka <jh@suse.cz>
17904 * basic-block.h (profile_staus): New global variable.
17905 * cfg.c (profile_status): Declare.
17906 (check_bb_profile): Break out from ....; use profile_status
17907 (dump_flow_info): ... here.
17908 * cfgbuild.c (find_basic_blocks): Set profile_status.
17909 * cfgexpand.c (tree_expand_cfg): Likewise.
17910 * predict.c (estimate_probability): Likewise.
17911 * profile.c (branch_prob): Likewise.
17912 * tree-cfg.c (build_tree_cfg): Likewise.
17913 (dump_function_to_file): Use check_bb_profile.
17914 * tree-pretty-print (dump_bb_header): Likewise.
17915 * tree-profile.c (do_tree_profiling): Cleanup.
17917 2004-08-04 Zack Weinberg <zack@codesourcery.com>
17919 * Makefile.in (RTL_BASE_H, RTL_H): Correct.
17920 (BUILD_RTL): Remove $(BUILD_PREFIX) from ggc-none.o.
17921 (genobjs): Add errors.o, ggc-none.o, and min-insn-modes.o.
17922 (read-rtl.o, gensupport.o, genconfig.o, genflags.o, gencodes.o)
17923 (genconstants.o, genemit.o, genopinit.o, genrecog.o, genextract.o)
17924 (genpeep.o, genattr.o, genattrtab.o, genautomata.o, genoutput.o)
17925 (genconditions.o): Depend on $(RTL_BASE_H) not $(RTL_H).
17926 (ggc-none.o, errors.o): Move rule to generators section;
17927 correct dependencies.
17928 (min-insn-modes.o): Move rule to generators section; remove
17929 unnecessary explicit command; correct dependencies.
17930 (print-rtl.o, print-rtl1.o): Correct dependencies.
17931 ($(BUILD_PREFIX_1)errors.o. $(BUILD_PREFIX_1)ggc-none.o): Delete rule.
17932 (mostlyclean): Update.
17934 * errors.c: Include bconfig.h not config.h. Correct comment.
17935 * gengtype.c, genpreds.c: Don't define NO_GENRTL_H.
17936 * ggc-none.c: Include bconfig.h; not config.h or tm.h.
17937 * print-rtl.c: Don't include tm_p.h.
17939 * rtl.h: Move forward-decl of struct function down where it's
17940 needed. Include genrtl.h #ifndef GENERATOR_FILE, not
17941 #ifndef NO_GENRTL_H. Remove unnecessary #ifdef BUFSIZ statements.
17943 2004-08-04 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
17944 Jeff Law <law@redhat.com>
17946 * tree-cfg.c (tree_duplicate_bb): Mark duplicated definitions.
17947 * tree-flow.h (rewrite_ssa_into_ssa): Declaration changed.
17948 * tree-into-ssa.c (rewrite_ssa_into_ssa): Use new interface to
17949 manipulate the duplicated ssa names.
17950 * tree-ssanames.c (ssa_names_to_rewrite): New variable.
17951 (marked_for_rewrite_p, any_marked_for_rewrite_p, mark_for_rewrite,
17952 unmark_all_for_rewrite, marked_ssa_names, release_ssa_name_force):
17954 (release_ssa_name): Do not release ssa names that may have multiple
17956 * tree.h (release_ssa_name_force, mark_for_rewrite,
17957 unmark_all_for_rewrite, marked_for_rewrite_p, any_marked_for_rewrite_p,
17958 marked_ssa_names): Declare.
17959 * tree-ssa-loop-ch.c (mark_defs_for_rewrite): Remove.
17960 (duplicate_blocks): Remove call to mark_defs_for_rewrite.
17961 Update call to rewrite_ssa_into_ssa.
17963 2004-08-04 Mark Mitchell <mark@codesourcery.com>
17965 * defaults.h (TARGET_DECLSPEC): New macro.
17966 * c-cppbuiltin.c (c_cpp_builtins): Handle TARGET_DECLSPEC.
17967 * config/arm/pe.h (SUBTARGET_CPP_SPEC): Remove __declspec support.
17968 * config/arm/symbian.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define.
17969 * config/i386/beof-elf.h (TARGET_OS_CPP_BUILTINS): Remove
17970 __declspec support.
17971 (TARGET_DECLSPEC): Define.
17972 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Remove
17973 __declspec support.
17974 * config/i386/i386-interix.h (TARGET_OS_CPP_BUILTINS): Remove
17975 __declspec support.
17976 (TARGET_DECLSPEC): Define.
17977 * config/mcore/mcore.h (TARGET_CPU_CPP_BUILTINS): Remove
17978 __declspec support.
17979 * config/sh/symbian-pre.h (SUBTARGET_CPP_SPEC): Remove __declspec
17981 * doc/tm.texi (TARGET_DECLSPEC): Document.
17983 * doc/extend.texi: Fix typo in comment.
17985 2004-08-04 Paul Brook <paul@codesourcery.com>
17987 * target-def.h (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
17988 (TARGET_CXX): Use it.
17989 * target.h (struct gcc_target): Add cdtor_returns_this.
17990 * config/arm/arm.c (arm_cxx_cdtor_returns_this): New function.
17991 (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
17992 * doc/tm.texi: Document TARGET_CXX_CDTOR_RETURNS_THIS.
17994 2004-08-03 Nathan Sidwell <nathan@codesourcery.com>
17996 * c-lex.c (narrowest_unsigned_type, narrowest_signed_type): Take
17997 low/high pair. Do range checking directly.
17998 (interpret_integer): Adjust.
18000 2004-08-04 Nick Clifton <nickc@redhat.com>
18002 * config/sh/sh.h (TARGET_SWITCHES): Add no-renesas to select the
18004 * doc/invoke.texi: Document this new switch and also the -mrenesas
18007 2004-08-04 Nathan Sidwell <nathan@codesourcery.com>
18009 * cfglayout.c (insn_locators_initialize): Update the current
18010 location before initializing a location.
18012 2004-08-03 Zack Weinberg <zack@codesourcery.com>
18014 * dbxout.c (dbxout_function_decl): Always call dbxout_function_end.
18015 (dbxout_function_end): Return after emitting the "Lscope" symbol
18016 under the same conditions that this function formerly wasn't called.
18017 Add explanatory comments.
18020 * c-decl.c (record_builtin_type): Call debug_hooks->type_decl
18024 * dbxout.c (dbx_output_lbrac, dbx_output_rbrac): New
18025 functions, broken out of dbxout_block.
18026 (dbxout_block): The block at depth 0 should get LBRAC/RBRAC
18027 stabs too, if it contains symbols. Use the begin_label and
18028 the Lscope label (emitted by dbxout_function_end) for the
18029 range of this block.
18031 2004-08-03 Nathanael Nerode <neroden@gcc.gnu.org>
18033 * doc/install.texi: Update autoconf version requirements.
18035 2004-08-03 Zack Weinberg <zack@codesourcery.com>
18037 * defaults.h (LEGITIMATE_PIC_OPERAND_P): Provide default definition.
18038 * recog.c (general_operand, immediate_operand, nonmemory_operand)
18039 (asm_operand_ok): Remove #ifdefs on LEGITIMATE_PICOPERAND_P.
18040 * regclass.c (record_reg_classes): Likewise.
18041 * reload.c (find_reloads): Likewise.
18042 * reload1.c (reload): Likewise.
18044 2004-08-03 Zack Weinberg <zack@codesourcery.com>
18046 * gensupport.c (init_md_reader_args_cb): Renamed from
18047 init_md_reader_args. Add third option, callback function for
18048 parsing program-specific options. Add diagnosis of incorrect
18049 number of input files.
18050 (init_md_reader): Fold into init_md_reader_args_cb.
18051 (init_md_reader_args): Now a thin wrapper around
18052 init_md_reader_args_cb.
18053 * gensupport.h: Update prototypes.
18055 * genattr.c, genattrtab.c, gencodes.c, genconfig.c, genemit.c
18056 * genextract.c, genflags.c, genopinit.c, genoutput.c, genpeep.c
18057 * genrecog.c: No need to diagnose lack of an input file;
18058 init_md_reader_args will handle it.
18059 * genconditions.c: Likewise, and use init_md_reader_args.
18060 * genconstants.c: Likewise, and no need to call read_md_rtx.
18062 2004-08-03 Joseph S. Myers <jsm@polyomino.org.uk>
18064 * c-decl.c (implicitly_declare): Diagnose incompatible implicit
18067 2004-08-03 Mike Stump <mrs@apple.com>
18069 * config/darwin-c.c: Don't search in "/Local/Library/Frameworks"
18071 * doc/invoke.texi (Darwin Options): Update to reflect above.
18073 2004-08-03 Roger Sayle <roger@eyesopen.com>
18075 PR middle-end/16790
18076 * fold-const.c (extract_muldiv_1) <NOP_EXPR>: Disallow local
18077 truncations, not just global truncations.
18079 2004-08-03 Andrew Pinski <apinski@apple.com>
18082 * loop-iv.c (simplify_using_assignment): Initialize lhs.
18084 2004-08-03 Paul Brook <paul@codesourcery.com>
18086 * gcc/doc/install.texi: Document MPFR requirement.
18088 2004-08-03 Maciej W. Rozycki <macro@linux-mips.org>
18090 * aclocal.m4 (gcc_AC_FUNC_MMAP_BLACKLIST): Check for <sys/mman.h>
18091 and mmap() explicitly instead of relying on preset autoconf cache
18093 * configure: Regenerate.
18095 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
18098 * config.gcc (i[34567]86-*-* | x86_64-*-*): Add i386/t-gmm_malloc
18100 (i[34567]86-*-linux*aout* | i[34567]86-*-linux*libc1): Likewise.
18101 (i[34567]86-*-linux* | x86_64-*-linux*): Add i386/t-pmm_malloc
18104 * config/i386/t-gmm_malloc: New file.
18105 * config/i386/t-pmm_malloc: Likewise.
18107 * config/i386/xmmintrin.h: Include <mm_malloc.h>.
18109 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
18110 Tanguy Fautrà <tfautre@pandora.be>
18112 * config/i386/pmm_malloc.h: New file.
18114 2004-08-03 Danny Smith <dannysmith@users.sourceforge.net>
18116 * config/i386/gmm_malloc.h: New file.
18118 2004-08-03 Dale Johannesen <dalej@apple.com>
18120 * config/rs6000/rs6000.c (machopic_output_stub): Align Darwin stubs.
18121 * c-common.c: Include opts.h.
18122 (c_common_get_alias_set): Fix check for a single input file.
18123 * toplev.c: Remove current_file_decl.
18126 2004-08-03 Mark Mitchell <mark@codesourcery.com>
18128 * config.gcc (arm*-*-symbianelf*): New target.
18129 * config/arm/symbian.h: New file.
18131 * gthr-gnat.c: Add visibility #pragmas.
18132 * gthr-gnat.h : Likewise.
18133 * gthr.h: Likewise.
18134 * libgcc2.c (__ffsSI2): Move prototype to libgcc2.h.
18135 (__ffsDI2): Likewise.
18136 (__clzSI2): Likewise.
18137 (__ctzSI2): Likewise.
18138 (__ctzDI2): Likewise.
18139 (__popcountSI2): Likewise.
18140 (__popcountDI2): Likewise.
18141 (__paritySI2): Likewise.
18142 (__parityDI2): Likewise.
18143 * libgcc2.h: Add visibility #pragmas.
18144 (__clzDI2): Add prototype.
18145 (__clzSI2): Likewise.
18146 (__ctzSI2): Likewise.
18147 (__ffsDI2): Likewise.
18148 (__ffsSI2): Likewise.
18149 (__ctzDI2): Likewise.
18150 (__popcountSI2): Likewise.
18151 (__popcountDI2): Likewise.
18152 (__paritySI2): Likewise.
18153 (__parityDI2): Likewise.
18154 * unwind-dw2-fde.h: Add visibility #pragmas.
18155 * unwind.h: Likewise.
18157 2004-08-03 David Edelsohn <edelsohn@gnu.org>
18158 Dale Johannesen <dalej@apple.com>
18159 Roger Sayle <roger@eyesopen.com>
18161 * config/rs6000/rs6000.c (rs6000_rtx_costs): Calculate cost of
18162 constants more accurately. Adjust costs for FMA instructions.
18163 Add cases for most logical and float operations. Recurse into
18166 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
18168 * config.gcc (strongarm-*, xscale-*): Add t-arm to tmake_files.
18170 2004-08-03 Pat Haugen <pthaugen@us.ibm.com>
18172 * ra-build.c (conflicts_between_webs): For webs that cross a call add
18173 conflicts to regs_invalidated_by_call.
18175 2004-08-03 Paul Brook <paul@codesourcery.com>
18177 * config/arm/arm.c (emit_sfm): Only emit a single frame adjustment.
18179 2004-08-03 Jan Hubicka <jh@suse.cz>
18181 * coverage.c (tree_coverage_counter_ref): Fix computation of the new
18182 ARRAY_REF argument.
18184 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
18186 * arm-cores.def: Sort by architecture. Add arm946es, arm966es,
18187 arm968es, arm10e, arm1020e, arm1022e.
18188 * invoke.texi: Update list of ARM cores.
18189 * arm-tune.md: Regenerate.
18191 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
18193 * arm/gentune.sh: New file.
18194 * arm/t-arm: New file.
18195 * arm/arm-tune.md: New file (autogenerated).
18196 * config.gcc (arm*-*-*): Add t-arm to tmake_file for all variants.
18197 * arm.md (attribute tune): Delete. Include arm-tune.md.
18199 2004-08-03 Paolo Bonzini <bonzini@gnu.org>
18201 * gcc.c (add_prefix, add_sysrooted_prefix): Remove
18202 penultimate parameter. All callers adjusted.
18203 (struct prefix_list): Remove used_flag_ptr.
18204 (find_a_file): Do not set *pl->used_flag_ptr.
18205 (warn_B, warn_std_ptr): Remove.
18207 2004-08-03 Yossi Markovich <yossim@il.ibm.com>
18208 Mostafa Hagog <mustafa@il.ibm.com>
18210 * config/rs6000/altivec.md (altivec_vnmsubfp): Fix wrong pattern.
18212 2004-08-02 Geoffrey Keating <geoffk@apple.com>
18214 * dwarf2out.c (output_call_frame_info): Don't change data format
18215 due to TARGET_USES_WEAK_UNWIND_INFO. Always refer to the local
18216 label. Use 'true' not '1'.
18217 * doc/install.texi (powerpc-*-darwin*): Mention cctools version
18220 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
18222 * gdbinit.in: Reflect previous changes to rtunion_def.
18224 2004-08-02 Roger Sayle <roger@eyesopen.com>
18226 * fold-const.c (fold) <TRUNC_MOD_EXPR>: The transformation "X % -Y"
18227 -> "X % Y" is only valid for TRUNC_MOD_EXPR.
18229 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
18231 * vec.h (DEF_VEC_P): Add proper cast to uses of vec_o_reserve and
18233 * langhooks.h (lang_hooks::builtin_function): Rename parameter
18234 from "class" to "bt_class".
18236 2004-08-02 Paul Brook <paul@codesourcery.com>
18238 PR rtl-optimization/15068
18239 * flow.c (init_propagate_block_info): Check condition is reversible.
18241 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
18243 * gengtype.h (options::info): Change type to const char *.
18244 (enum gc_used_enum): Move out of struct type scope.
18245 * gengtype.c (create_option): Convert initializer for option::info to
18247 (adjust_field_type, walk_type, write_func_for_structure,
18248 write_root, write_roots): Remove pointless cast.
18250 2004-08-02 J"orn Rennecke <joern.rennecke@superh.com>
18252 * genopinit.c (gen_insn): Check for MODE_COMPLEX_FLOAT patterns for $F.
18254 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
18256 * rtl.h (union rtunion_def): Have all members start with the
18258 (XINT, XSTR, XEXP, XVEC, XMODE, XBITMAP, XTREE, XBBDEF, XTMPL,
18259 X0INT, X0UINT, X0STR, X0EXP, X0VEC, X0MODE, X0BITMAP, X0TREE,
18260 X0MEMATTR, X0BBDEF, X0REGATTR, XCINT, XCUINT, XCSTR, XCEXP,
18261 XCVEC, XCMODE, XCBITMAP, XCTREE, XCBBDEF, XC2EXP): Adjust members
18263 * gengtype.c (adjust_field_rtx_def): Likewise.
18264 * rtlanal.c (loc_mentioned_in_p): Likewise.
18266 2004-08-02 Richard Sandiford <rsandifo@redhat.com>
18268 * config.gcc (mips*-*-elf*, mips*-*-rtems*): Add elfos.h to tm_file.
18269 Replace uses of mips/elf64.h with mips/elf.h
18270 * config/mips/elf.h (MAX_OFILE_ALIGNMENT, TARGET_ASM_NAMED_SECTION)
18271 (TYPE_OPERAND_FMT, TYPE_ASM_OP, SIZE_ASM_OP, BSS_SECTION_ASM_OP)
18272 (ASM_OUTPUT_ALIGNED_BSS, ASM_WEAKEN_LABEL, ASM_OUTPUT_WEAK_ALIAS)
18273 (MAKE_DECL_ONE_ONLY, INIT_SECTION_ASM_OP, FINI_SECTION_ASM_OP)
18274 (HANDLE_SYSV_PRAGMA): Delete.
18275 (ASM_OUTPUT_DEF): Fix formatting.
18276 * config/mips/elf64.h: Delete.
18278 2004-08-01 Zack Weinberg <zack@codesourcery.com>
18280 * config/ia64/ia64.c (got_symbolic_operand): Do require a
18281 symbol+offset operand to have its offset be zero mod 0x3fff
18282 when GOT entries are in use. Clarify logic in SYMBOL_REF
18283 case. Clarify comments.
18284 (ia64_expand_load_address): Split a symbol+offset load when
18285 the offset is nonzero mod 0x3fff, not 0x1fff.
18287 2004-08-01 Geoffrey Keating <geoffk@apple.com>
18289 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Just abort
18290 if trying to *store* to a non-offsettable address.
18291 * config/rs6000/rs6000.md (movtf_internal): Don't move GPRs to
18292 a nonoffsettable address.
18293 (movdi_internal32): Don't move GPRs to a nonoffsettable address.
18295 (movti_string): Don't move GPRs to a nonoffsettable address.
18296 (movti_ppc64): Don't move GPRs to a nonoffsettable address. Clean up.
18298 2004-08-02 Ben Elliston <bje@au.ibm.com>
18301 * config/rs6000/altivec.h: Replace typeof with __typeof__.
18303 2004-08-01 Richard Henderson <rth@redhat.com>
18305 * expr.c (expand_expr_real_1) <normal_inner_ref>: Fix crash with
18306 variable sized types.
18308 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
18310 * doc/invoke.texi: In the MIPS options section, remove the passage
18311 saying that -mexplicit-relocs is usually disabled for -mabicalls
18312 -fno-unit-at-a-time.
18313 * config/mips/mips.c (override_options): Remove the code that enforced
18316 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
18318 * config/mips/mips.md (cprestore): Provide two alternatives, one for
18319 an in-range offset and one for an out-of-range offset. Wrap the latter
18320 in .set macro/.set nomacro if it's inside a .set nomacro block.
18322 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
18324 * config/mips/mips-protos.h (mips_gp_save_slot): Remove.
18325 (mips_restore_gp): Declare.
18326 * config/mips/mips.c (mips_add_offset): Add a scratch register
18327 argument. Reimplement in rtl only, reusing MIPS16 logic from
18328 mips_output_mi_thunk.
18329 (mips_legitimize_address, mips_legitimize_const_move): Adjust calls
18330 to mips_add_offset.
18331 (mips_gp_save_slot): Delete.
18332 (mips_restore_gp): New function.
18333 (mips_set_return_address, mips_output_mi_thunk): Use mips_add_offset.
18334 * config/mips/mips.md (exception_receiver): Turn into a
18335 define_insn_and_split. Use mips_restore_gp to do the split.
18336 (call_internal, call_value_internal, call_value_multiple_internal): Use
18337 mips_restore_gp to restore $gp.
18339 2004-07-31 Andrew Pinski <apinski@apple.com>
18342 * mkheaders.in (libsubdir): s/gcc-lib/gcc/.
18344 2004-07-31 Joseph S. Myers <jsm@polyomino.org.uk>
18346 * c-decl.c (diagnose_mismatched_decls): Give error for external
18347 redeclaration of identifier declared with no linkage, not just
18348 warning with -Wtraditional. Do not check DECL_CONTEXT to give
18349 error for redeclaration with no linkage.
18351 2004-07-30 Geoffrey Keating <geoffk@apple.com>
18352 Fariborz Jahanian <fjahanian@apple.com>
18354 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): Permit
18355 non-offsettable addresses even for DImode.
18356 (rs6000_split_multireg_move): Cope with non-offsettable addresses
18357 being moved into multiple GPRs.
18359 * config/rs6000/rs6000.c (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Default
18361 (rs6000_override_options): Use RS6000_DEFAULT_LONG_DOUBLE_SIZE.
18362 * config/rs6000/darwin.h (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Define
18364 * config/rs6000/darwin-ldouble.c (isless): New macro.
18366 (nonfinite): New macro.
18368 (_xlqadd): Completely rewrite.
18369 (_xlqmul): Correct overflow handling.
18370 (_xlqdiv): Correct overflow handling.
18371 * config/rs6000/darwin-ldouble-format: New file.
18373 2004-07-30 Roger Sayle <roger@eyesopen.com>
18374 Richard Henderson <rth@redhat.com>
18376 * config/i386/i386.md: New peephole2's to convert imul by 3, 5 or
18377 9 into the equivalent lea instruction.
18379 2004-07-30 Richard Henderson <rth@redhat.com>
18381 * gimplify.c (gimplify_expr) <case CONST_DECL>: Don't replace
18382 with DECL_INITIAL if fb_lvalue.
18383 * tree-gimple.c (is_gimple_id): Add CONST_DECL.
18384 * tree-pretty-print.c (dump_decl_name): Dump unnamed CONST_DECL
18386 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Fold CONST_DECL.
18388 2004-07-30 Diego Novillo <dnovillo@redhat.com>
18390 * tree-ssa-alias.c (compute_points_to_and_addr_escape): If a
18391 pointer escapes through a function call, assume that the
18392 callee will dereference it.
18393 (add_pointed_to_var): Assume that VALUE is always an
18395 (collect_points_to_info_r): Only call add_pointed_to_var if
18396 the value is an ADDR_EXPR.
18398 2004-07-30 Diego Novillo <dnovillo@redhat.com>
18400 * tree-ssa-alias.c (create_alias_map_for): Do not get the
18401 alias set of the inner type of ARRAY_TYPEs.
18403 2004-07-29 Diego Novillo <dnovillo@redhat.com>
18405 * tree-ssa-ccp.c (visit_assignment): Move code to prevent
18406 setting a non-register to UNDEFINED right before the call to
18409 2004-07-29 Kaz Kojima <kkojima@gcc.gnu.org>
18411 * config/sh/lib1funcs.asm: Make aliases movstr* for movmem*.
18413 2004-07-29 Diego Novillo <dnovillo@redhat.com>
18415 * tree-ssa.c (verify_flow_sensitive_alias_info): When
18416 comparing points-to sets of different pointers, make sure the
18417 second pointer is actually referenced in the code.
18419 2004-07-29 Zack Weinberg <zack@codesourcery.com>
18421 * config/ia64/ia64.c (setjmp_operand): Delete, unused.
18422 (got_symbolic_operand): Remove unreachable code.
18423 * config/ia64/ia64.h (PREDICATE_CODES): Remove entry for
18424 setjmp_operand; add entry for tls_symbolic_operand.
18425 * config/ia64/ia64-protos.h: Remove all prototypes of
18426 predicate functions.
18428 2004-07-29 Mark Mitchell <mark@codesourcery.com>
18430 * c-common.h (lang_post_pch_load): New variable.
18431 * c-pch.c (lang_post_pch_load): Define it.
18432 (c_common_read_pch): Use it.
18433 * cgraphunit.c (record_call_1): Give the front end a chance to
18434 record additional needed entities when a variable is marked as
18436 * tlink.c (recompile_files): Robustify.
18437 (scan_linker_output): If a symbol is assigned to a file,
18438 but after recompilation is not present there, issue an error
18441 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
18443 * tree-ssa-loop-im.c (force_move_till_expr, force_move_till):
18444 Take orig_loop argument and pass it to set_level.
18445 (schedule_sm): Pass the correct orig_loop to force_move_till.
18447 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
18449 * cfgloop.c (update_latch_info): Update dominator of the new block.
18450 (canonicalize_loop_headers, flow_loops_find): Do not free dominance
18452 * dominance.c (verify_dominators): Check that the dominance tree is
18454 (recount_dominator): Ignore unreachable blocks.
18455 (iterate_fix_dominators): Cleanup old dominance information before
18458 2004-07-29 Diego Novillo <dnovillo@redhat.com>
18460 * tree-ssa-operands.c (get_expr_operands): Revert changes
18461 to ADDR_EXPR processing introduced by:
18462 2004-06-21 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18463 * tree-ssa-operands.c (get_expr_operands): Minor rearrangements.
18465 2004-07-29 Joseph S. Myers <jsm@polyomino.org.uk>
18467 * doc/implement-c.texi: Add C90 subclause references. Point to
18468 preprocessor documentation instead of duplicating it. Add points
18469 only present in C90. Fill in documentation for all points.
18471 2004-07-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18473 * pa.c (output_movb): Correct typo.
18475 2004-07-29 Pat Haugen <pthaugen@us.ibm.com>
18477 * ra.h (single_reg_in_regclass): Declare.
18478 * ra.c (single_reg_in_regclass): Define.
18479 (first_hard_reg): New.
18480 (init_ra): Initialize single_reg_in_regclass.
18481 * ra-colorize.c (ok_class): New.
18482 (coalesce, aggressive_coalesce, extended_coalesce_2): Use it.
18484 2004-07-29 Nathan Sidwell <nathan@codesourcery.com>
18486 * gcov-io.h: Allow zero tag as EOF indicator.
18487 (gcov_is_eof): Remove.
18488 (gcov_truncate): Remove.
18489 * gcov-io.c (gcov_seek): Always SEEK_SET.
18490 * libgcov.c (gcov_exit): Don't use gcov_truncate. Write explicit
18492 * coverage.c (read_counts_file): Don't use gcov_is_eof.
18493 * gcov-dump.c (dump_file): Likewise.
18494 * gcov.c (read_graph_file, read_count_file): Likewise.
18496 * c-decl.c (complete_array_type): Don't gratuitously copy
18497 maxindex. Check it always has a type.
18499 2004-07-29 Steven Bosscher <stevenb@suse.de>
18501 * rtl.c (currently_expanding_to_rtl): New.
18502 * rtl.h (currently_expanding_to_rtl): Export it.
18503 * cfgexpand.c (tree_cfg_expand): Set/clear it at entry/exit.
18505 * config/alpha/alpha.c (alpha_expand_mov): Remove old RTL
18507 * config/sh/sh.c: Replace rtx_equal_function_value_matters
18508 with currently_expanding_to_rtl.
18509 * config/sh/sh.md: Likewise.
18510 * config/ia64/ia64.c (got_symbolic_operand): Likewise.
18512 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
18514 Introduce sh2a support.
18515 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
18516 * config.gcc: Build multilibs for sh2a and sh2a-single by
18518 * config/sh/sh.h (SUPPORT_SH2A, SUPPORT_SH2A_SINGLE): Define by
18519 default. Split their tests out of the corresponding SH4
18521 * config/sh/t-sh (MULTILIB_MATCHES): Don't ever use SH4 or SH4a
18522 multilibs for SH2a.
18523 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
18524 * config.gcc: Handle sh2a multilibs and cpu selection.
18525 * config/sh/sh.h: Likewise. Handle sh2a command line flags.
18526 * config/sh/t-mlib-sh2a: New.
18527 * config/sh/t-mlib-sh2a-nofpu: New.
18528 * config/sh/t-mlib-sh2a-single: New.
18529 * config/sh/t-mlib-sh2a-single-only: New.
18530 2004-07-09 Nick Clifton <nickc@redhat.com>
18532 * config/sh/sh.h (DRIVER_SELF_SPECS): Issue an error message if
18533 -ml and -m2a are used together.
18534 2004-03-23 DJ Delorie <dj@redhat.com>
18535 * config/sh/sh.c (sh_builtin_saveregs): Use the double code only
18536 when we have a double-sized FPU.
18537 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
18538 * config/sh/lib1funcs.asm (set_fpscr): Don't build if __SH2A_NOFPU__
18540 * config/sh/elf.h (SUBTARGET_ASM_ISA_SPEC): Add cases for -msh2a-nofpu,
18541 -msh2a-single and -msh2a-single-only
18542 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
18543 * config/sh/crt1.asm: Don't generate FPU instructions if __SH2A_NOFPU__
18545 2004-02-20 DJ Delorie <dj@delorie.com>
18546 * config/sh/sh.md (movsf_i, movsf_ie, movsf, ble, bge): Disable for sh2a-nofpu.
18547 2004-02-20 Fred Fish <fnf@redhat.com>,
18548 Corinna Vinschen <vinschen@redhat.com>
18549 * config/sh/t-sh (MULTILIB_OPTIONS): Add 2a-nofpu.
18550 (MULTILIB_EXCEPTIONS): Don't build littel-endian on sh2a.
18551 2004-02-18 DJ Delorie <dj@redhat.com>
18552 * config/sh/sh.c (broken_move): Add support for movi20.
18553 * config/sh/sh.h: Likewise.
18554 (SHIFT_COUNT_TRUNCATED): Set for sh2a.
18555 * config/sh/sh.md (udivsi3_sh2a): New.
18556 (udivsi3): Call it.
18557 (divsi3_sh2a): New.
18560 (ashlsi3_sh2a): New.
18561 (ashrsi3_sh2a): New.
18562 (lshrsi3_sh2a): New.
18563 (movsi_i): Disable for sh2a.
18564 (movsi_ie): Add movi20.
18565 (movsf_i, movsf_ie, movsf, ble, untyped_call): Explicitly enable
18566 sh2a, for -m2a-nofpu mode.
18567 2004-02-13 DJ Delorie <dj@redhat.com>
18568 * config/sh/lib1funcs.asm: Handle double vs single better.
18569 * config/sh/sh.h: Likewise.
18570 2004-02-09 DJ Delorie <dj@redhat.com>
18571 * config/sh/crt1.asm: Add support for sh2a.
18572 * config/sh/elf.h: Likewise.
18573 * config/sh/lib1funcs.asm: Likewise.
18574 * config/sh/sh.c: Likewise.
18575 * config/sh/sh.md: Likewise.
18576 * config/sh/sh.h: Likewise.
18577 * config/sh/t-sh: Likewise.
18579 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
18581 * config/frv/frv.md (movqi_internal, movhi_internal,
18582 movsi_internal): Add backup alternatives for memory inputs.
18584 2004-07-28 Matt Austern <austern@apple.com>
18586 * config/darwin.c (darwin_one_byte_bool): New global variable.
18587 * config/darwin.h (darwin_one_byte_bool): Declare.
18588 (SUBTARGET_OPTIONS): Define macro. (for -mone-byte-bool flag.)
18589 * config/rs6000/darwin.h (BOOL_TYPE_SIZE): Conditionalize on
18590 value of darwin_one_byte_bool.
18591 * doc/invoke.texi: Document -mone-byte-bool flag.
18593 2004-07-28 Eric Christopher <echristo@redhat.com>
18595 * c-common.c (c_common_unsafe_for_reeval): Delete.
18596 * c-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete use.
18597 * c-pretty-print.c (pp_c_expression): Delete UNSAVE_EXPR case.
18598 * calls.c (fix_unsafe_tree): Delete.
18599 (expand_call): Delete code which used above.
18600 * dojump.c (do_jump): Delete UNSAVE_EXPR case.
18601 * expr.c (expand_expr_real_1): Ditto.
18602 * fold-const.c (non_lvalue): Ditto.
18603 * langhooks-def.h (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
18604 (lhd_unsafe_for_reeval): Ditto.
18605 * langhooks.c (lhd_unsafe_for_reeval): Ditto.
18606 * langhooks.h (unsafe_for_reeval): Ditto.
18607 (unsave_expr_now): Adjust comment.
18608 * tree-inline.c (copy_body_r): Delete UNSAVE_EXPR bits.
18609 (estimate_num_insns_1): Ditto.
18610 * tree-pretty-print.c (dump_generic_node): Ditto.
18611 * tree.c (expr_align): Ditto.
18612 (unsave_expr): Delete.
18613 (unsafe_for_reeval): Ditto.
18614 * tree.h (unsafe_for_reeval, unsave_expr): Ditto.
18615 * tree.def (UNSAVE_EXPR): Delete.
18616 * objc/objc-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
18618 2004-07-28 Zack Weinberg <zack@codesourcery.com>
18620 * tree.h (enum tls_model): Move ...
18621 * coretypes.h: ... here.
18623 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
18625 * config/frv/frv.h (EPILOGUE_USES): New. Use LR.
18627 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
18629 * cse.c (validate_canon_reg): New function, split out from...
18630 (canon_reg): ...here. Use validate_canon_reg for both 'e' and 'E'.
18632 2004-07-28 Diego Novillo <dnovillo@redhat.com>
18634 * tree-ssa-alias.c (maybe_create_global_var): Don't just
18635 return if .GLOBAL_VAR has been created.
18637 2004-07-28 Diego Novillo <dnovillo@redhat.com>
18639 * tree-ssa.c (verify_flow_insensitive_alias_info): Process
18640 every variable that may have aliases, not just tags.
18642 2004-07-28 Aldy Hernandez <aldyh@redhat.com>
18644 * config/rs6000/rs6000.md ("move_from_CR_gt_bit"): Rename to
18645 move_from_CR_eq_bit.
18646 Rename UNSPEC_MV_CR_GT to UNSPEC_MV_CR_EQ.
18649 * config/rs6000/spe.md ("e500_flip_gt_bit"): Rename to
18652 * config/rs6000/rs6000-protos.h: Rename output_e500_flip_gt_bit to
18653 output_e500_flip_eq_bit.
18655 * config/rs6000/rs6000.c (output_e500_flip_gt_bit): Rename to
18656 output_e500_flip_eq_bit.
18657 (rs6000_emit_sCOND): Rename call to output_e500_flip_gt_bit to
18658 output_e500_flip_eq_bit.
18659 Rename gen_move_from_CR_gt_bit to gen_move_from_CR_eq_bit.
18660 (print_operand): case D. Get to EQ bit.
18662 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
18664 * gcov.c (function_summary): Add missing \n.
18666 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
18668 Introduce sh4a support.
18669 * config.gcc: Handle sh4a multilibs and cpu selection.
18670 * config/sh/sh.h: Likewise. Handle sh4a command line flags.
18671 * config/sh/t-mlib-sh4a: New.
18672 * config/sh/t-mlib-sh4al: New.
18673 * config/sh/t-mlib-sh4a-nofpu: New.
18674 * config/sh/t-mlib-sh4a-single: New.
18675 * config/sh/t-mlib-sh4a-single-only: New.
18676 2004-02-20 DJ Delorie <dj@redhat.com>
18677 * config/sh/sh.md ("movua"): Change constraint from "m" to "Sua".
18678 * config/sh/sh.h (EXTRA_CONSTRAINT_S): Add "Sua" support.
18679 2003-08-22 Eric Christopher <echristo@redhat.com>
18680 * config/sh/sh4a.md: Update for chip errata.
18681 2003-08-07 Eric Christopher <echristo@redhat.com>
18682 * config/sh/sh4a.md: New file. sh4a processor description.
18683 2003-07-08 Alexandre Oliva <aoliva@redhat.com>
18684 * config/sh/sh.h (TARGET_SWITCHES): Added 4al. Adjust description
18686 (SH_ASM_SPEC): Pass -dsp for -m4al, not -m4a-nofpu.
18687 * config/sh/t-sh (MULTILIB_MATCHES): Map -m4al to -m4a-nofpu.
18688 * doc/invoke.texi (SH Options): Document -m4al.
18689 2003-07-03 Alexandre Oliva <aoliva@redhat.com>
18690 * config/sh/sh.c (expand_block_move): Remove commented-out code
18691 checked in by mistake.
18692 (sh_cannot_change_mode_class): Enable SUBREGs to be used to select
18693 single elements from SFmode vectors.
18694 * config/sh/sh.md (fsca): Use VEC_CONCAT to initialize the output
18696 (sinsf2, cossf2, sindf2, cosdf2): Don't emit CLOBBER.
18697 2003-07-01 Alexandre Oliva <aoliva@redhat.com>
18698 * config/sh/sh.h (sh_fsca_sf2int, sh_fsca_df2int,
18699 sh_fsca_int2sf): Remove variable declarations.
18700 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
18701 sh_fsca_int2sf): New functions.
18702 (sh_fsca_sf2int_rtx, sh_fsca_df2int_rtx,
18703 sh_fsca_int2sf_rtx): New static variables.
18704 * config/sh/sh-protos.h (sh_fsca_sf2int, sh_fsca_df2int,
18705 sh_fsca_int2sf): Declare.
18706 * config/sh/sh.md: Adjust.
18707 * doc/invoke.texi (SH Options): Document new options.
18708 * config/sh/lib1funcs.asm (ic_invalidate): Remove SH4a forward
18709 compatibility from SH4 code.
18710 2003-06-27 Alexandre Oliva <aoliva@redhat.com>
18711 * config/sh/sh.c (expand_block_move): Don't emit POST_INC too
18713 (memory_movsrc_operand): Renamed to...
18714 (unaligned_load_operand): ... this. Simplified.
18715 * config/sh/sh.h (PREDICATE_CODES): Adjust.
18716 * config/sh/sh.md (movua, extv, extzv): Likewise. Change movua's
18717 input operand to SImode, and adjust the others. Introduce
18718 post-increment by peephole.
18719 * config/sh/sh.c (expand_block_move): Give the target address the
18720 same mode as the temp reg.
18721 * config/sh/sh.c (expand_block_move): Use a temp reg for unaligned
18723 2003-06-26 Alexandre Oliva <aoliva@redhat.com>
18724 Introduce support for SH4a.
18725 * config/sh/lib1funcs.asm (ic_invalidate): Use icbi if
18726 __SH4A__. Emit 4 4kb blocks and touch all of them otherwise.
18727 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
18728 sh_fsca_int2sf): New.
18729 (sh_init_builtins): Initialize them.
18730 (print_operand): Support `d'.
18731 (expand_block_move): Use movua if src is misaligned.
18732 (memory_movsrc_operand): New.
18733 * config/sh/sh.h (TARGET_CPU_CPP_BUILTINS): Define __SH4A__
18734 and one of the SH4 macros.
18735 (SH4A_BIT, TARGET_SH4A_ARCH, TARGET_SH4A_FP,
18736 SELECT_SH4A_NOFPU, SELECT_SH4A_SINGLE_ONLY, SELECT_SH4A,
18737 SELECT_SH4A_SINGLE): New.
18738 (TARGET_NONE): Add SH4A_BIT.
18739 (TARGET_SWITCHES): Add 4a-single-only, 4a-single, 4a-nofpu and 4a.
18740 (SH_ASM_SPEC): Pass -dsp if -m4a-nofpu.
18741 (sh_fsca_sf2int, sh_fsca_df2int, sh_fsca_int2sf): Declare.
18742 (OVERRIDE_OPTIONS): Set cpu to CPU_SH4A when appropriate.
18743 (enum processor_type): Added PROCESSOR_SH4A.
18744 (PREDICATE_CODES): Add memory_movsrc_operand.
18745 * config/sh/sh.md: Removed unused variables.
18746 (attr cpu): Add sh4a.
18747 (attr type): Add movua, fsrra and fsca.
18748 (prefetch): New, for SH4.
18749 (ic_invalidate_line, ic_invalidate_line_sh4a): Use icbi.
18750 (toggle_sz): Set type to fp.
18751 (toggle_pr, rsqrtsf2, fsca, sinsf2, cossf2, sindf2, cosdf2): New.
18752 (movua, extv, extzv): New.
18753 * config/sh/t-sh: Add multilibs for 4a, 4a-nofpu, 4a-single
18754 and 4a-single-only.
18756 2004-07-28 Diego Novillo <dnovillo@redhat.com>
18758 * tree-optimize.c (init_tree_optimization_passes): Schedule
18759 pass_may_alias right after the program is renamed into SSA.
18760 * tree-pass.h (PROP_alias): Define.
18761 * tree-outof-ssa.c (pass_del_ssa): Require PROP_alias.
18762 * tree-sra.c (pass_sra): Likewise.
18763 * tree-ssa-ccp.c (pass_ccp): Likewise.
18764 * tree-ssa-copyrename.c (pass_rename_ssa_ccp): Likewise.
18765 * tree-ssa-dce.c (pass_dce): Likewise.
18766 * tree-ssa-dom.c (pass_dominator): Likewise.
18767 * tree-ssa-dse.c (pass_dse): Likewise.
18768 * tree-ssa-forwprop.c (pass_forwprop): Likewise.
18769 * tree-ssa-loop-ch.c (pass_ch): Likewise.
18770 * tree-ssa-phiopt.c (pass_phiopt): Likewise.
18771 * tree-ssa-pre.c (pass_pre): Likewise.
18772 * tree-tailcall.c (pass_tail_recursion): Likewise.
18773 * tree-ssa.c (pass_redundant_phi): Likewise.
18774 * tree-ssa-alias.c (aliases_computed_p): Remove.
18776 (init_alias_info): Do not mark all type tags for renaming
18778 Clear may_aliases from every symbol.
18779 (setup_pointers_and_addressables): If a pointer has not been
18780 dereferenced and it had a type tag, clear it and mark the old
18783 2004-07-28 Diego Novillo <dnovillo@redhat.com>
18785 PR tree-optimization/16705
18786 * tree-ssa-alias.c (create_global_var): Set DECL_EXTERNAL on
18789 2004-07-27 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18791 * expr.c (expand_expr_real_1, case PARM_DECL): Remove obsolete error
18794 * gimplify.c (maybe_with_size_expr): If already have WITH_SIZE_EXPR,
18795 don't make another one.
18797 PR optimization/15077
18798 * function.h (struct function): Add field saved_static_chain_decl.
18799 Fix comment for static_chain_decl.
18800 * tree-inline.c (save_body): Add new arg and handle static_chain_decl.
18801 * tree-inline.h (save_body): Add new arg.
18802 * tree-optimize.c (tree_rest_of_compilation): Handle saving
18805 2004-07-27 Richard Henderson <rth@redhat.com>
18807 * gimplify.c (is_gimple_addr_expr_arg_or_indirect): Remove.
18808 (gimplify_modify_expr, gimplify_addr_expr, gimplify_expr): Use
18809 is_gimple_addressable.
18810 * tree-gimple.c (is_gimple_addressable): Rename from
18811 is_gimple_addr_expr_arg; accept INDIRECT_REF.
18812 (is_gimple_lvalue): Don't test INDIRECT_REF directly.
18813 * tree-gimple.h, tree-sra.c, tree-ssa-loop-im.c: Update for
18814 rename to is_gimple_addressable.
18816 2004-07-28 Alan Modra <amodra@bigpond.net.au>
18818 * config/rs6000/rs6000.c (function_arg_padding): Pad SFmode upwards.
18820 2004-07-27 Richard Henderson <rth@redhat.com>
18822 * function.c (assign_stack_local_1): Widen alignment to HOST_WIDE_INT
18825 2004-07-27 Zack Weinberg <zack@codesourcery.com>
18827 * libgcc2.c: Change all conditionals testing
18828 LIBGCC2_LONG_DOUBLE_TYPE_SIZE == 96 to == 80.
18829 * libgcc2.h: Likewise.
18830 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Set
18831 TYPE_PRECISION of float80_type to 80.
18832 * config/ia64/ia64.c (ia64_init_builtins): Set TYPE_PRECISION
18833 of fpreg_type and float80_type to 80.
18834 * config/i386/i386.h, config/ia64/ia64.h, config/m68k/m68k.h
18835 * config/m68k/netbsd-elf.h:
18836 Change LONG_DOUBLE_TYPE_SIZE and possibly LIBGCC2_LONG_DOUBLE_TYPE_SIZE
18837 to evaluate to 80 whenever they would formerly have evaluated to 96.
18838 * config/i386/sco5.h: Remove unnecessary redefinition of
18839 LONG_DOUBLE_TYPE_SIZE.
18840 * doc/rtl.texi: Clarify uses of XFmode and TFmode.
18841 * config/i386/i386-modes.def: Use FRACTIONAL_FLOAT_MODE for
18842 XFmode, with a bitsize of 80. Update commentary.
18843 * config/ia64/ia64-modes.def: Likewise.
18844 * config/m68k/m68k-modes.def: Likewise.
18846 2004-07-27 Steven Bosscher <stevenb@suse.de>
18848 * cfgexpand.c (tree_expand_cfg): Fix comment.
18850 * calls.c (expand_call): Ignore rtx_equal_function_value_matters.
18851 * function.c (purge_single_hard_subreg_set, purge_hard_subreg_sets):
18853 (prepare_function_start): Don't set rtx_equal_function_value_matters.
18854 * integrate.c (copy_rtx_and_substitute): Don't test for it.
18855 * passes.c (rest_of_compilation): Don't call purge_hard_subreg_sets.
18856 Don't set rtx_equal_function_value_matters. Don't register RTL hooks
18857 here again. Update leading comment.
18858 * rtl.c (rtx_equal_function_value_matters): Remove.
18859 (rtx_equal_p): Don't test for it.
18860 * simplify-rtx.c (simplify_binary_operation, simplify_subreg):
18863 * rtl.h (enum insn_note): Remove NOTE_INSN_LOOP_END_TOP_COND.
18864 * rtl.c (note_insn_name): Likewise.
18865 * emit-rtl.c (remove_unnecessary_notes): Don't handle it.
18866 * final.c (final_scan_insn): Likewise.
18868 * except.c (finish_eh_generation): Don't call cfg_cleanup from here.
18869 * passes.c (rest_of_handle_eh): Do it here.
18871 * stmt.c (struct nesting): Remove struct nesting block member.
18872 (struct stmt_status): Remove x_block_start_count field.
18873 (current_block_start_count): Remove.
18875 2004-07-27 Brian Booth <bbooth@redhat.com>
18877 * tree-optimize.c (register_one_dump_file): Update condition that uses
18878 static_pass_number.
18879 (dup_pass_1): Replace with...
18880 (next_pass_1): This.
18881 (NEXT_PASS): Call next_pass_1.
18882 (DUP_PASS): Remove.
18883 (init_tree_optimization_passes): Remove uses of DUP_PASS.
18884 (execute_one_pass): Update condition that uses
18885 static_pass_number.
18886 * tree-pass.h (tree_opt_pass): Declare static_pass_number as a signed
18889 2004-07-27 Nick Clifton <nickc@redhat.com>
18891 * config/m32r/m32r.c: Include integrate.h in order to get the
18892 prototype for get_hard_reg_initial_val().
18894 * config/m32r/m32r.md (m32rpipeline): Remove unused value "m32r"
18895 and tidy up indentation.
18896 (final_presence_set): Use absence_set instead, so that if there is
18897 nothing in the "o" pipe the "s" pipe can be scheduled.
18899 2004-07-27 Diego Novillo <dnovillo@redhat.com>
18901 * tree-ssa-alias.c (create_name_tags): Ignore pointers that
18902 don't have PT_VARS nor PT_MALLOC set.
18903 Clear name tag from pointers that have not been dereferenced.
18904 (set_pt_anything, set_pt_malloc): Forward declare.
18905 * tree-ssa-copy.c (may_propagate_copy): Compare alias sets,
18906 not type compatibility when determining if a pointer can be
18909 2004-07-27 Richard Sandiford <rsandifo@redhat.com>
18911 * expr.h (canonicalize_condition, get_condition): Add an int argument.
18912 * gcse.c (fis_get_condition): Reimplement using get_condition, leaving
18913 it to check whether the condition is still valid at the jump insn.
18914 * ifcvt.c (noce_get_condition): Likewise.
18915 (noce_get_alt_condition): Update call to canonicalize_condition.
18916 * loop-iv.c (simplify_using_initial_values): Update call to
18917 get_condition. Remove FIXME.
18918 (check_simple_exit): Update call to get_condition.
18919 * loop-unswitch.c (may_unswitch_on): Likewise.
18920 * loop.c (check_dbra_loop): Likewise.
18921 (canonicalize_condition, get_condition): Add an argument to say whether
18922 the condition must still be valid at INSN.
18923 (get_condition_for_loop): Update call to get_condition. Require that
18924 the condition be valid at INSN.
18925 * predict.c (estimate_probability): Update call to get_condition.
18926 Remove unused earliest parameter.
18927 (expected_value_to_br_prob): Update call to canonicalize_condition.
18929 2004-07-26 Eric Christopher <echristo@redhat.com>
18931 * tree-dfa.c (add_referenced_var): Register initializers of global
18934 2004-07-26 Paolo Bonzini <bonzini@gnu.org>
18936 * config/i386/i386.c (function_arg): Always treat 8-
18937 and 16-byte wide vectors the same, even if MMX/SSE
18939 (contains_128bit_aligned_vector_p): Add comment.
18941 2004-07-26 J"orn Rennecke <joern.rennecke@superh.com>
18943 * ra.h (enum node_type): Rename to:
18944 (enum ra_node_type).
18945 * ra-colorize.c: Likewise.
18947 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
18949 * cfgcleanup.c (try_simplify_condjump): Call update_forwarder_flag
18950 after simplifying the jump.
18952 2004-06-26 Richard Henderson <rth@redhat.com>
18954 * calls.c (combine_pending_stack_adjustment_and_call): Make
18955 preferred_unit_stack_boundary argument unsigned. Make
18956 unadjusted_alignment unsigned.
18957 (expand_call): Make preferred_stack_boundary and
18958 preferred_unit_stack_boundary variables unsigned.
18959 * function.c (assign_stack_local_1): Make alignment unsigned.
18960 * function.h (struct function): Make stack_alignment_needed,
18961 preferred_stack_boundary unsigned.
18962 * config/i386/i386.c (ix86_preferred_stack_boundary): Make unsigned.
18963 (ix86_compute_frame_layout): Make stack_alignment_needed,
18964 preferred_alignment variables unsigned.
18965 * config/i386/i386.h (ix86_preferred_stack_boundary): Make unsigned.
18967 2004-07-26 Tom Tromey <tromey@redhat.com>
18969 * tree.h: Fix typo in comment.
18971 2004-07-26 Daniel Jacobowitz <dan@debian.org>
18974 * ggc-zone.c (struct alloc_chunk): Remove attribute packed.
18975 (MAX_FREE_BIN_SIZE): Increase on 64-bit targets.
18976 (ggc_free): Remove incorrect freeing.
18977 (sweep_pages): Advance PP for large pages. Fix indentation.
18979 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
18981 PR rtl-optimization/16643
18982 * cfglayout.h (cfg_layout_initialize): Add a flags parameter.
18983 * cfglayout.c (cfg_layout_initialize): Pass it to cleanup_cfg.
18984 * basic-block.h (reorder_basic_blocks): Add a flags parameter.
18985 * cfglayout.c (reorder_basic_blocks): Pass it to cfg_layout_initialize.
18986 (partition_hot_cold_basic_blocks): Pass 0 to cfg_layout_initialize.
18987 * function.c (thread_prologue_and_epilogue_insns): Likewise.
18988 * rtl.h (tracer): Add a flags parameter.
18989 * tracer.c (tracer): Pass it to cfg_layout_initialise.
18990 * passes.c (rest_of_handle_stack_regs): Pass 0 to reorder_basic_blocks.
18991 (rest_of_handle_reorder_blocks): Update calls to tracer and
18992 reorder_basic_blocks, passing CLEANUP_UPDATE_LIFE if appropriate.
18993 (rest_of_handle_tracer): Pass 0 to tracer.
18994 (rest_of_handle_loop2): Pass 0 to cfg_layout_initialize.
18996 2004-07-25 David Edelsohn <edelsohn@gnu.org>
18999 * config/rs6000/rs6000.md (movdi_internal64): Further disparage
19002 2004-07-24 Nathan Sidwell <nathan@codesourcery.com>
19004 * tree.h (BINFO_BASE_ACCESSES): Accesses are a VEC(tree).
19005 (BINFO_BASE_ACCESS): Adjust.
19006 (BINFO_BASE_ACCESS_APPEND): New.
19007 (struct tree_binfo): Make base_accesses a VEC(tree) pointer.
19008 * dbxout.c (dbxout_type): Adjust binfo access accessing.
19009 * dwarf2out.c (gen_member_die): Likewise.
19010 * tree-dump.c (deque_and_dump): Likewise.
19012 2004-07-26 Falk Hueffner <falk@debian.org>
19014 * config/alpha/alpha.c (alpha_rtx_cost_data): Tweak int_div
19017 2004-07-25 Roger Sayle <roger@eyesopen.com>
19019 * config/i386/i386.c (output_fp_compare): Use ffreep to pop top
19020 value off of the stack if TARGET_USE_FFREEP.
19022 2004-07-26 Bernardo Innocenti <bernie@develer.com>
19024 * gengtype.c (oprintf): Replace xrealloc () with XRESIZEVEC ().
19025 * gengtype-yacc.y: Likewise. Replace free() with XDELETE ().
19026 * c-typeck.c (PUSH_SPELLING): Remove redundant NULL-pointer
19027 check on invocation of XRESIZEVEC ().
19029 2004-07-26 Bernardo Innocenti <bernie@develer.com>
19031 * c-common.c (disable_builtin_function): Rename variable n to
19032 new_disabled_builtin.
19033 * c-decl.c (duplicate_decls): Rename parameter decl to new_decl.
19034 Rename local variable old to old_decl.
19035 * gensupport.c (shift_output_template): Rename parameter old to src.
19036 * simplify-rtx.c (simplify_replace_rtx): Rename parameter oldx to
19037 old_rtx and newx to new_rtx.
19039 2004-07-26 Bernardo Innocenti <bernie@develer.com>
19041 * Makefile.in (C_PRAGMA_H): New variable to track dependencies
19043 * c-pragma.h (c_lex, c_lex_with_flags): Change returntype to
19045 * c-lex.c: Likewise.
19047 2004-07-25 Roger Sayle <roger@eyesopen.com>
19049 * fold-const.c (constant_boolean_node): Make extern.
19050 (make_range): Wrap long lines.
19051 (fold_cond_expr_with_comparison): Remove unnecessary call to
19052 pedantic_non_lvalue. Add missing calls to fold_convert.
19053 (fold_truthop): Add missing calls to fold_convert.
19055 * tree.h (constant_boolean_node): Add prototype here.
19056 * builtins.c (expand_builtin_strncmp): Add missing calls to
19058 * tree-ssa-dom.c (record_equivalences_from_incoming_edge):
19059 Call fold_convert and constant_boolean_node to correct types.
19060 * tree-ssa-forwprop.c (substitute_single_use_vars): Add
19061 missing call to fold_convert to correct types.
19063 2004-07-26 Niall Douglas <s_fsfeurope2@nedprod.com>
19064 Brian Ryner <bryner@brianryner.com>
19068 * c-common.c (c_common_attribute_table): Allow
19069 handle_visibility_attribute to be called for types.
19070 (handle_visibility_attribute) When given a type, set the visibility
19071 bits on the TYPE_NAME. When given a decl, don't set no_add_attrs
19072 so that we can check later whether the attribute was present. Added
19073 warning if attribute applied to non class type.
19074 * c-decl.c (diagnose_mismatched_decls): Updated rules for merging
19075 decls and checking that they are consistent.
19076 * common.opt: Added -fvisibility.
19077 * c.opt, c-opts.c: Added -fvisibility-inlines-hidden.
19078 * c-pragma.h, c-pragma.c: Added handle_pragma_visibility().
19079 * flags.h, tree.h: Added assorted support defines for overall patch
19080 * opts.c: Added parsing support for -fvisibility.
19081 * tree.c (build_decl): Set visibility for all decls to be whatever
19082 is in force at that time.
19083 * varasm.c (default_binds_local_p_1): Reworked logic determining
19084 when to make a symbol locally bound.
19085 * doc/invoke.texi: Added documentation for -fvisibility and
19086 -fvisibility-inlines-hidden.
19088 2004-07-25 Bernardo Innocenti <bernie@develer.com>
19090 * basic-block.h (reorder_block_def): Rename to reorder_block_def_p.
19091 * c-common.c: Add missing casts from void * to other types.
19092 * c-decl.c: Likewise.
19093 * c-format.c: Likewise.
19094 * c-lex.c: Likewise.
19095 * c-pragma.c: Likewise.
19096 * c-typeck.c: Likewise.
19097 * defaults.h: Likewise.
19098 * genconstants.c: Likewise.
19099 * gengtype-lex.l: Likewise.
19100 * genmodes.c: Likewise.
19101 * read-rtl.c: Likewise.
19104 2004-07-25 Bernardo Innocenti <bernie@develer.com>
19106 * bitmap.c: Use type-safe memory allocation macros from libiberty.
19107 * c-common.c: Likewise.
19108 * c-decl.c: Likewise.
19109 * c-lang.c: Likewise.
19110 * c-lex.c: Likewise.
19111 * c-opts.c: Likewise.
19112 * c-parse.in: Likewise.
19113 * c-typeck.c: Likewise.
19114 * genconditions.c: Likewise.
19115 * gengtype-lex.l: Likewise.
19116 * gengtype-yacc.y: Likewise.
19117 * gengtype.c: Likewise.
19118 * genmodes.c: Likewise.
19119 * gensupport.c: Likewise.
19120 * read-rtl.c: Likewise.
19121 * read-rtl.c (read_constants): Use INSERT instead of TRUE in call to
19124 2004-07-25 Bernardo Innocenti <bernie@develer.com>
19126 * c-decl.c (groktypename, groktypename_in_param_context): Rename
19127 variable typename to type_name.
19128 * c-lex.c (interpret_float): Likewise.
19130 2004-07-25 Roger Sayle <roger@eyesopen.com>
19132 * convert.c (convert_to_real, convert_to_integer,
19133 convert_to_complex): Replace calls to build with calls to buildN.
19134 * coverage.c (tree_coverage_counter_ref): Likewise.
19135 * dojump.c (do_jump): Likewise.
19136 * dwarf2out.c (loc_descriptor_from_tree): Likewise.
19137 * emit-rtl.c (component_ref_for_mem_expr,
19138 set_mem_attributes_minus_bitpos): Likewise.
19139 * explow.c (update_nonlocal_goto_save_area): Likewise.
19140 * expmed.c (expand_shift, make_tree, const_mult_add_overflow_p,
19141 expand_mult_add): Likewise.
19142 * expr.c (emit_block_move_via_libcall, clear_storage_via_libcall,
19143 store_constructor, get_inner_reference, expand_expr_real_1,
19144 try_casesi, try_tablejump): Likewise.
19145 * function.c (expand_function_start): Likewise.
19146 * stmt.c (emit_case_bit_tests, expand_end_case_type,
19147 node_has_low_bound, node_has_high_bound, emit_case_nodes): Likewise.
19148 * stor-layout.c (place_union_field, layout_type): Likewise.
19149 * tree.c (substitute_in_expr, tree_fold_gcd): Likewise.
19150 * varasm.c (copy_constant): Likewise.
19152 2004-07-25 Bernardo Innocenti <bernie@develer.com>
19154 * c-common.c: Rename all identifiers named `new'.
19155 * c-decl.c: Likewise.
19156 * gensupport.c: Likewise.
19157 * simplify-rtx.c: Likewise.
19158 * c-common.c (disable_builtin_function): Replace a call to xmalloc()
19160 * gensupport.c (alter_output_for_insn): Replace two calls to xmalloc()
19163 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
19166 * c-decl.c (start_decl): Do not set DECL_EXTERNAL for initialized
19167 declarations until after calling pushdecl.
19168 (grokdeclarator): Set DECL_EXTERNAL for variables based on use of
19169 "extern" and not on whether the declaration is initialized.
19171 2004-07-25 Daniel Jacobowitz <dan@debian.org>
19173 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
19174 (sparc-*-solaris2*): Include sol2.o and sol2-protos.h.
19175 * config/sol2-c.c: Include "tm.h", "tm_p.h", "toplev.h",
19176 "cpplib.h", "c-pragma.h", "c-common.h".
19177 (solaris_pragma_align, solaris_pragma_init, solaris_pragma_fini)
19178 (solaris_register_pragmas): New functions.
19179 * config/sol2-protos.h: New file.
19180 * config/sol2.c: New file.
19181 * config/sol2.h (SOLARIS_ATTRIBUTE_TABLE, ASM_DECLARE_FUNCTION_SIZE)
19182 (REGISTER_TARGET_PRAGMAS): New macros.
19183 (solaris_pending_aligns, solaris_pending_inits)
19184 (solaris_pending_finis): New variables.
19185 * config/t-sol2 (sol2-c.o): Update dependencies.
19186 (sol2.o): New rule.
19187 * config/i386/i386.c (TARGET_INSERT_ATTRIBUTES): Define in terms of
19188 SUBTARGET_INSERT_ATTRIBUTES.
19189 (ix86_attribute_table): Include SUBTARGET_ATTRIBUTE_TABLE.
19190 * config/i386/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
19191 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
19192 * config/sparc/elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
19193 * config/sparc/sp64-elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
19194 * config/sparc/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
19195 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
19196 * config/sparc/sparc.c (sparc_attribute_table): New.
19197 (TARGET_INSERT_ATTRIBUTES): Define in terms of
19198 SUBTARGET_INSERT_ATTRIBUTES.
19199 (TARGET_ATTRIBUTE_TABLE): Define if SUBTARGET_ATTRIBUTE_TABLE
19201 * doc/extend.texi (Solaris Pragmas): New section.
19203 2004-07-25 Bernardo Innocenti <bernie@develer.com>
19205 * c-common.c: Rename all identifiers named `class' to `cl'.
19206 * c-common.h: Likewise.
19207 * c-parse.in: Likewise.
19208 * c-typeck.c: Likewise.
19209 * genmodes.c: Likewise.
19210 * real.c: Likewise.
19211 * real.h: Likewise.
19212 * recog.c: Likewise.
19213 * recog.h: Likewise.
19214 * regrename.c: Likewise.
19215 * tree.h: Likewise.
19216 * c-common.c (builtin_function_2): Change type of 5th parameter from
19217 int to enum built_in_function. Change type of 8th parameter from int
19219 * c-decl (builtin_function): Replace call to ggc_alloc_cleared ()
19221 * c-typeck.c (convert_arguments): Change type of formal_prec from
19222 int to unsigned int.
19223 * genmodes.c (blank_mode): Make a few negative constants unsigned.
19224 (complete_all_modes, calc_wider_mode, emit_insn_modes_h,
19225 emit_mode_name, emit_mode_class, emit_mode_precision, emit_mode_size,
19226 emit_mode_nunits, emit_mode_wider, emit_mode_mask, emit_mode_inner,
19227 emit_mode_base_align, emit_class_narrowest_mode): Pass an integer
19228 iterator to for_all_modes () instead of an enum because enums can't
19229 be incremented in C++.
19232 2004-07-25 Daniel Jacobowitz <dan@debian.org>
19234 * regmove.c (optimize_reg_copy_1): Don't try to replace call-used
19237 2004-07-25 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
19239 * tree-ssa-operands.c (get_stmt_operands, get_expr_operands):
19240 Handle ARRAY_RANGE_REF like ARRAY_REF.
19242 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
19244 * c-typeck.c (digest_init): Don't allow arrays of signed or
19245 unsigned variants of wchar_t to be initialized by wide string
19246 constants. Do allow arrays of enumerated types compatible with
19247 wchar_t to be initialized by wide string constants. Refine tests
19248 distinguishing wide and narrow strings and arrays. Give specific
19249 error for arrays of other integer types initialized by string
19251 (output_init_element, process_init_element): Check for
19252 INTEGRAL_TYPE_P rather than just for INTEGER_TYPE when
19253 initializing with string constants.
19255 2004-07-25 Richard Henderson <rth@redhat.com>
19257 * c-decl.c (start_function): Set DECL_ARTIFICIAL and DECL_IGNORED_P
19258 on the RESULT_DECL.
19259 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
19260 * integrate.c (copy_decl_for_inlining): Copy DECL_ARTIFICIAL and
19261 DECL_IGNORED_P to new decl.
19263 2004-07-24 Zack Weinberg <zack@codesourcery.com>
19265 * config/ia64/ia64.c (general_xfmode_operand)
19266 (destination_xfmode_operand): Delete.
19267 * config/ia64/ia64.h (PREDICATE_CODES): Remove them.
19268 * config/ia64/ia64.md (*movxf_internal): Use general_operand
19269 and destination_operand.
19271 2004-07-24 Alexander Kabaev <kan@freebsd.org>
19273 * config/ia64/ia64.h (SUBTARGET_EXTRA_SPECS): Default to nothing.
19274 (EXTRA_SPECS): Use SUBTARGET_EXTRA_SPECS.
19276 2004-07-24 Alexander Kabaev <kan@freebsd.org>
19277 Zack Weinberg <zack@codesourcery.com
19280 * c-decl.c (diagnose_mismatched_decls): Don't issue a
19281 redundant-declaration warning the first time a builtin is
19282 declared explicitly.
19284 2004-07-25 Bernardo Innocenti <bernie@develer.com>
19286 * tree.h (staticp): Change return type to bool.
19288 2004-07-25 Bernardo Innocenti <bernie@develer.com>
19290 * c-common.c (c_staticp): Last episode of the staticp saga.
19292 2004-07-25 Bernardo Innocenti <bernie@develer.com>
19294 * c-common.h (c_staticp): Change return type from int to bool.
19295 * tree.c (staticp): Likewise.
19296 * langhooks.h (staticp): Likewise.
19298 2004-07-25 Bernardo Innocenti <bernie@develer.com>
19300 * langhooks-def.h (lhd_staticp): Change return type from int to
19301 bool in prototype to match definition.
19303 2004-07-25 Bernardo Innocenti <bernie@develer.com>
19305 * system.h (bool, true, false): Don't redefine as preprocessor macros
19308 2004-07-24 Roger Sayle <roger@eyesopen.com>
19310 * expmed.c (init_expmed): A signed modulus by a power of two is
19311 considered cheap if its less than or equal to four instructions.
19313 2004-07-25 Bernardo Innocenti <bernie@develer.com>
19315 * ggc.h (GGC_NEW, GGC_CNEW, GGC_NEWVEC, GGC_CNEWVEC, GGC_NEWVAR,
19316 GGC_CNEWVAR): New macros.
19318 2004-07-25 Bernardo Innocenti <bernie@develer.com>
19320 * c-common.c: Convert ATTRIBUTE_UNUSED to ARG_UNUSED in parameter
19322 * c-decl.c: Likewise.
19323 * c-format.c: Likewise.
19324 * c-lex.c: Likewise.
19325 * c-opts.c: Likewise.
19326 * c-pragma.c: Likewise.
19327 * c-typeck.c: Likewise.
19328 * gencheck.c: Likewise.
19329 * genconditions.c: Likewise.
19330 * genconfig.c: Likewise.
19331 * genflags.c: Likewise.
19332 * gengtype.c: Likewise.
19333 * gensupport.c: Likewise.
19334 * ggc-none.c: Likewise.
19335 * langhooks.c: Likewise.
19336 * statistics.h: Likewise.
19337 * stub-objc.c: Likewise.
19338 * java/decl.c: Likewise.
19340 2004-07-24 Roman Zippel <zippel@linux-m68k.org>
19342 * config/m68k/m68k.c (output_scc_di): Fix coding style.
19343 (symbolic_operand): Fix prototype.
19344 * config/m68k/m68k.h (PREDICATE_CODES): Add symbolic_operand.
19345 * config/m68k/m68k.md: Add constants for registers a0 and sp and
19346 use them, change from the "{...}" syntax to the simpler {...}
19348 (*cfv4_extendqisi2): Fix destination predicate.
19349 * config/m68k/m68k-protos.h: Remove various declarations also
19350 generated via PREDICATE_CODES.
19352 2004-07-23 Mike Stump <mrs@apple.com>
19354 * c-typeck.c (convert_for_assignment): Tightened up pointer
19355 converstions that differ in signedness.
19357 2004-07-23 Zack Weinberg <zack@codesourcery.com>
19359 * genmodes.c (make_vector_modes): Mark with ATTRIBUTE_UNUSED.
19361 2004-07-23 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
19363 * tree.def (VIEW_CONVERT_EXPR): Change to class 'r'.
19364 * tree-ssa-operands.c (get_expr_operands, case VIEW_CONVERT_EXPR): New.
19366 * gimplify.c (gimplify_compound_lval): Check for no handled
19367 operations, rather than checking for explicit list of nodes.
19368 (is_gimple_addr_expr_arg_or_indirect): New function.
19369 (gimplify_addr_expr): Call it and handle INDIRECT_REF; remove
19370 redundant setting of TREE_INVARIANT.
19371 (gimplify_expr, case VIEW_CONVERT_EXPR): Call gimplify_compound_lval.
19372 * tree-gimple.c (is_gimple_addr_expr_arg): Call handled_component_p.
19374 2004-07-23 Diego Novillo <dnovillo@redhat.com>
19376 PR tree-optimization/16688
19377 PR tree-optimization/16689
19378 * tree-ssa-alias.c (setup_pointers_and_addressables): Remove
19379 unnecessary initialization of 'tag'.
19380 (get_tmt_for): Check that the new type tag has the same alias
19381 set as the pointed-to type.
19382 (group_aliases): Only regular variables need to be removed
19383 from the alias set of a name tag.
19384 * tree-ssa-copy.c (may_propagate_copy): Do not allow copy
19385 propagation if the two types are not compatible.
19386 (merge_alias_info): Rename from replace_ssa_names_ann.
19388 (replace_exp_1): If both arguments are SSA_NAMEs, check that
19389 the propagation can be done.
19390 Only call merge_alias_info on pointers.
19391 (propagate_value): Likewise.
19392 * tree-ssa-copyrename.c: Include langhooks.h.
19393 (copy_rename_partition_coalesce): Call replace_ssa_name_symbol
19395 Do not coalesce variables with incompatible types.
19396 (rename_ssa_copies): Call replace_ssa_name_symbol.
19397 * tree-ssa.c (verify_ssa_name): Verify that the SSA_NAME has
19398 the same type as the underlying _DECL.
19399 * tree-ssanames.c (replace_ssa_name_symbol): New function.
19400 * tree.h (replace_ssa_name_symbol): Declare.
19402 2004-07-23 Richard Henderson <rth@redhat.com>
19405 * gimplify.c (gimplify_cond_expr): Gimplify TARGET to a min_lval;
19406 unshare it properly.
19407 (gimplify_modify_expr_rhs): Push assignment from a conditional into
19408 the conditional for all non-register types.
19410 2004-07-23 Richard Henderson <rth@redhat.com>
19412 * expr.c (expand_expr_real_1): Don't handle non-local variables.
19413 * expr.h (fix_lexical_addr): Remove.
19414 * function.c (NEED_SEPARATE_AP): Remove.
19415 (fix_lexical_addr): Remove.
19416 * tree-alias-common.c (get_alias_var_decl): Check TREE_STATIC,
19417 not null decl_function_context.
19418 (create_alias_vars): Likewise.
19419 * tree-cfg.c (make_ctrl_stmt_edges): Don't check for non-local labels.
19420 (simple_goto_p): Likewise.
19421 * tree-dfa.c (add_referenced_var): Don't check for non-local variables.
19422 * tree-ssa-ccp.c (get_default_value): Likewise.
19423 * tree-tailcall.c (suitable_for_tail_opt_p): Likewise.
19424 * tree.c (needs_to_live_in_memory): Likewise.
19425 * tree-flow-inline.h (may_be_aliased): Move...
19426 * tree-ssa-alias.c (may_be_aliased): ... here. Enhance check for
19427 when TREE_STATIC variables may be addressable.
19429 2004-07-24 Jakub Jelinek <jakub@redhat.com>
19431 * Makefile.in (site.exp): Add HOSTCC and HOSTCFLAGS to site.exp.
19433 2004-07-23 Zack Weinberg <zack@codesourcery.com>
19435 * print-rtl.c (print_rtx <case 'b'>): Don't attempt to print
19436 bitmap contents if GENERATOR_FILE is defined.
19437 * Makefile.in (BUILD_RTL): Remove $(BUILD_PREFIX)bitmap.o.
19438 ($(BUILD_PREFIX_1)bitmap.o): Delete rule.
19440 2004-07-23 Joseph S. Myers <jsm@polyomino.org.uk>
19442 * c-decl.c (start_function): Form composite type of function types
19443 rather than copying type from previous prototype declaration.
19445 2004-07-23 Janis Johnson <janis187@us.ibm.com>
19447 * config/rs6000/altivec.h (vec_lvewx, vec_lvehx, vec_lvwbx): Remove
19448 the const qualifier for the second argument in the C++ functions.
19450 * config/rs6000/altivec.h (vec_stvewx, vec_stvehx, vec_stvebx): Use
19451 specific pointer types.
19453 * config/rs6000/altivec.h (vec_vadduwm): (vec_vadduwm, vec_vadduhm,
19454 vec_vaddubm, vec_vsubuwm, vec_vsubuhm, vec_vsububm): Fix types used
19455 for vector bool and/or vector pixel, add C++ and C missing support.
19456 (vec_vaddsws, vec_vaddshs, vec_vaddsbs, vec_vmaxsw, vec_vmaxsh,
19457 vec_vmaxsb, vec_vmrghw, vec_vmrghh, vec_vmrghb, vec_vmrglw, vec_vmrglh,
19458 vec_vmrglb, vec_vminsw, vec_vminsh, vec_vminsb, vec_vpkuwum,
19459 vec_vpkuhum, vec_vspltw, vec_vsplth, vec_vspltb, vec_vsubsws,
19460 vec_vsubshs, vec_vsubsbs, vec_vupklsh, vec_vupkhsh, vec_vupklsb): Add
19461 missing C++ and C support for vector bool and/or vector pixel.
19462 (vec_vadduws, vec_vadduhs, vec_vaddubs, vec_vcmpeqfp, vec_vcmpequw,
19463 vec_vcmpequh, vec_vcmpequb, vec_vcmpgtfp, vec_vcmpgtsw, vec_vcmpgtuw,
19464 vec_vcmpgtsh, vec_vcmpgtuh, vec_vcmpgtsb, vec_vcmpgtub, vec_vmaxuw,
19465 vec_vmaxuh, vec_vmaxub, vec_vminuw, vec_vminuh, vec_vminub,
19466 vec_vsubuws, vec_vsubuhs, vec_vsububs, vec_vupkhpx, vec_vupklpx): Fix
19467 C++ and C types used for vector bool and/or vector pixel.
19468 (vec_st, vec_stl): Add C++ support for vector pixel.
19469 (vec_unpackh, vec_unpackl, vec_any_ge): Fix C++ support for vector bool.
19470 (vec_all_ne): Add C++ support for vector pixel.
19472 * config/rs6000/altivec.h (vec_vcmpgtsh): Fix C++ function name.
19473 (vec_vmulesb): Add missing C++ function.
19474 (vec_perm): Fix type of third argument in C++ function.
19475 (vec_vsum4shs): Fix C++ function name.
19476 (vec_any_ge): Remove C++ functions for unsupported arg combinations.
19477 (vec_vcmpgtsw, vec_vcmpgtuw, vec_minsb, vec_vmsummbm): Fix the
19478 argument passed to the error handler in C macro.
19479 (vec_nmsub): Remove extra parens around argument names in C macro.
19480 (vec_packpx): Add missing parens in C macro.
19482 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
19484 * machmode.def: Remove vector modes.
19485 * config/alpha/alpha-modes.def: Add supported vector modes.
19486 * config/arm/arm-modes.def: Likewise.
19487 * config/frv/frv-modes.def: Likewise.
19488 * config/i386/i386-modes.def: Likewise.
19489 * config/rs6000/rs6000-modes.def: Likewise.
19490 * config/sh/sh-modes.def: Likewise.
19492 2004-07-23 Matthias Klose <doko@debian.org>
19494 * intl.c (gcc_init_libintl): Use PACKAGE for the text domain.
19495 * configure.ac: Add AC_DEFINE_UNQUOTED for PACKAGE.
19496 * config.h: Regenerate.
19497 * configure: Likewise.
19499 2004-07-22 Mark Mitchell <mark@codesourcery.com>
19501 * dwarf2out.c (output_call_frame_info): Set SYMBOL_FLAG_LOCAL on
19502 generated SYMBOL_REFs for labels.
19503 * config/darwin-protos.h (machopic_validate_stub_or_non_lazy_ptr):
19505 (machopic_stub_name): Remove.
19506 (machopic_indirection_name): New function.
19507 (machopic_mcount_stub_name): Likewise.
19508 (machopic_classify_name): Remove.
19509 (machopic_function_base_sym): New function.
19510 (machpoic_classify_symbol): Likewise.
19511 (machopic_classify_ident): Remove.
19512 (machopic_define_ident): Likewise.
19513 (machopic_define_name): Likewise.
19514 (machopic_name_defined_p): Likewise.
19515 (machopic_ident_defined_p): Likewise.
19516 (darwin_strip_name_encoding): Likewise.
19517 (machopic_define_symbol): New function.
19518 * config/darwin.c (hashtab.h): Include.
19519 (machopic_defined_list): Remove.
19520 (machopic_classify_ident): Likewise.
19521 (machopic_classify_name): Likewise.
19522 (machopic_ident_defined_p): Likewise.
19523 (machopic_define_ident): Likewise.
19524 (machopic_define_name): Likewise.
19525 (machopic_symbol_defined_p): New function.
19526 (machopic_classify_symbol): Likewise.
19527 (machopic_data_defined_p): Use machopic_classify_symbol.
19528 (machopic_define_symbol): New function.
19529 (machopic_function_base_sym): New function.
19530 (machopic_non_lazy_pointers): Remove.
19531 (machopic_non_lazy_ptr_name): Likewise.
19532 (machopic_stubs): Likewise.
19533 (machopic_stub_name): Likewise.
19534 (NON_LAZY_POINTER_SUFFIX): New macro.
19535 (STUB_SUFFIX): Likewise.
19536 (machopic_indirection): New structure.
19537 (machopic_indirections): New variable.
19538 (machopic_indirection_hash): New function.
19539 (machopic_indirection_eq): Likewise.
19540 (machopic_indirection_name): Likewise.
19541 (machopic_mcount_stub_name): New function.
19542 (machopic_validate_stub_or_non_lazy_pointer): Reimplement to use
19544 (machopic_indirect_data_reference): Rework to use new functions.
19545 (machopic_indirect_call_target): Likewise.
19546 (machopic_legitimize_pic_address): Likewise.
19547 (machopic_output_indirection): New function.
19548 (machopic_finish): Use it.
19549 (machopic_operand_p): Rework to use new functions.
19550 (darwin_encode_seciton_info): Use SYMBOL_REF_FLAGS.
19551 (darwin_strip_name_encoding): Remove.
19552 (update_non_lazy_ptrs): Remove.
19553 (update_stubs): Likewise.
19554 (darwin_non_lazy_pcrel): Use new functions.
19555 * config/darwin.h (ASM_DECLARE_OBJECT_NAME): Likewise.
19556 (ASM_OUTPUT_LABELREF): Likewise.
19557 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
19558 (MACHO_SYMBOL_FLAG_VARIABLE): New macro.
19559 (MACHO_SYMBOL_FLAG_DEFINED): Likewise.
19560 (TARGET_STRIP_NAME_ENCODING): Do not use
19561 darwin_strip_name_encoding.
19562 (GEN_LAZY_PTR_NAME_FOR_SYMBOL): Do not use
19563 darwin_strip_name_encoding.
19564 * config/i386/darwin.h (FUNCTION_PROFILER): Use
19565 machopic_mcount_stub_name.
19566 * config/i386/i386.c (x86_output_mi_thunk): Use
19567 machopic_indirection_name, not machopic_stub_name.
19568 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Use
19569 machopic_function_base_sym.
19570 (print_operand): Use machopic_classify_symbol.
19571 (rs6000_emit_prologue): Use machopic_function_base_sym.
19572 (output_profile_hook): Do not use machopic_stub_name.
19573 (macho_branch_isalnds): Do not use darwin_strip_name_encoding.
19575 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
19578 * fold-const.c (extract_muldiv_1): Do not treat signed left shift
19581 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
19583 * doc/implement-c.texi: New file.
19584 * doc/extend.texi (C Implementation): Move to there.
19585 * doc/gcc.texi: Include implement-c.texi.
19586 * Makefile.in (TEXI_GCC_FILES): Add implement-c.texi.
19588 2004-07-22 Jason Merrill <jason@redhat.com>
19590 * integrate.c (copy_decl_for_inlining): Remove invisible reference
19592 * tree-inline.c (setup_one_parameter): Likewise.
19594 2004-07-22 Brian Booth <bbooth@redhat.com>
19596 * tree-ssa-ccp.c (latticevalue): Add UNKNOWN_VAL.
19597 (substitute_and_fold): Propigate into VUSE operands when possible.
19598 (visit_phi_node): Handle UNKNOWN_VAL latticevalue.
19599 (cp_lattice_meet): Handle merging of latticevalues when
19600 UNKNOWN_VAL is present.
19601 (visit_stmt): Visit assignments with V_MUST_DEFs.
19602 (visit_assignment): Gather ccp information for V_MUST_DEF operands.
19603 (ccp_fold): Deal with RHS' that are constant and virtual.
19604 (evaluate_stmt): Handle UNKNOWN_VAL likely values.
19605 (dump_lattice_value): Dump UNKNOWN_VAL latticevalues.
19606 (initialize): Mark statements with V_MUST_DEFs as VARYING only if the
19607 V_MUST_DEF operand is VARYING. Fix comment and include VOPS when
19608 computing immediate uses.
19609 (set_lattice_value): Disallow a UNKNOWN_VAL->UNDEFINED state
19611 (replace_vuse_in): New function.
19612 (likely_value): Add check of vuse operands.
19613 (get_default_value): Set the default value of virtually defined
19614 variables to UKNOWN_VAL instead of VARYING.
19616 2004-07-22 Richard Henderson <rth@redhat.com>
19618 * expr.c (emit_push_insn): Don't use set_mem_attributes.
19620 2004-07-22 Richard Henderson <rth@redhat.com>
19622 * tree-ssa-live.c (create_ssa_var_map): Avoid defined-but-not-used
19623 variables due to conditional compilation.
19625 2004-07-22 Diego Novillo <dnovillo@redhat.com>
19627 * tree-into-ssa.c (set_livein_block): Fix typo in comment.
19628 (rewrite_ssa_into_ssa): Start iterating over SSA names at 1.
19629 Release SSA names that have been re-renamed.
19630 * tree-phinodes.c (make_phi_node): Set same TREE_TYPE as the
19632 * tree-ssa-alias.c (init_alias_info): If aliases have been
19633 computed before, clear existing alias information.
19634 (create_name_tags): Do no fixup PT_ANYTHING pointers.
19635 If the new name tag for a pointer is different than the one it
19636 had before, mark the old tag for renaming.
19637 (replace_may_alias): New function.
19638 (group_aliases): Call it.
19639 (setup_pointers_and_addressables): Always call get_tmt_for.
19640 (maybe_create_global_var): Don't create .GLOBAL_VAR more than
19642 (set_pt_anything): New local function.
19643 (set_pt_malloc): New local function.
19644 (merge_pointed_to_info): Don't merge pointed-to variables from
19645 the original pointer if the destination is pointing to an
19647 (add_pointed_to_expr): Call set_pt_anything and set_pt_malloc.
19648 (add_pointed_to_var): Do not add a variable to the points-to
19649 set if the pointer is already pointing to anywhere.
19650 (collect_points_to_info_r): If the defining statement is a PHI
19651 node, only merge pointed-to information if the argument has
19652 already been visited.
19653 (get_tmt_for): Only create a new tag if the pointer didn't
19655 (dump_alias_info): Emit more information.
19656 (dump_points_to_info_for): Likewise.
19657 * tree-ssa-dom.c (redirect_edges_and_update_ssa_graph): Don't
19658 try to get the annotation of an SSA_NAME.
19659 * tree-ssa-operands.c (add_stmt_operand): Only check for empty
19660 alias sets when checking is enabled.
19661 * tree-ssa-pre.c (need_eh_cleanup): New local variable.
19662 (eliminate): Mark basic blocks that will need
19663 EH information cleaned up.
19664 (init_pre): Split ENTRY_BLOCK->0 if block 0 has more than one
19666 Initialize need_eh_cleanup.
19667 (fini_pre): Call tree_purge_all_dead_eh_edges and
19668 cleanup_tree_cfg if needed.
19669 Free need_eh_cleanup.
19670 * tree-ssa.c (verify_ssa_name): New function.
19671 (verify_def): Call it.
19672 Re-arrange to avoid printing too many error messages.
19673 (verify_use): Likewise.
19674 (verify_phi_args): Likewise.
19675 (verify_flow_insensitive_alias_info): New function.
19676 (verify_flow_sensitive_alias_info): New function.
19677 (verify_alias_info): New function.
19678 (verify_ssa): Call verify_alias_info.
19679 Clear TREE_VISITED on all the SSA_NAMEs before scanning the
19681 Re-arrange to avoid printing too many error messages.
19682 * tree-ssanames.c (make_ssa_name): Clear
19683 SSA_NAME_IN_FREE_LIST.
19684 (release_ssa_name): Never release a default definition.
19685 (release_defs): New function.
19686 * tree.h: Declare it.
19687 * tree-ssa-dce.c (remove_dead_stmt): Call it.
19689 2004-07-22 Diego Novillo <dnovillo@redhat.com>
19691 * tree-ssa.c (walk_use_def_chains_1): Add new argument IS_DFS.
19692 If true, do a depth-first search. Do a breadht-first search,
19694 (walk_use_def_chains): Add new argument IS_DFS.
19696 * tree-flow.h (walk_use_def_chains): Update prototype.
19698 2004-07-22 Hans-Peter Nilsson <hp@axis.com>
19700 * config/cris/cris.md: Tweak formatting.
19701 (asrandb, asrandw, lsrandb, lsrandw, moversideqi, movemsideqi)
19702 (mover2side, moverside, movemside, movei, op3, andu): Replace
19703 live define_peephole:s with define_peephole2 near-equivalents.
19705 ("*mov_sidesisf_biap"): Rename from "*mov_sidesi_biap". Match all
19707 ("*mov_sidesisf", "*mov_sidesisf_biap_mem", "*mov_sidesisf_mem"):
19708 Similar for "*mov_sidesi", "*mov_sidesi_biap_mem" and
19709 "*mov_sidesi_mem" respectively.
19711 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
19713 * tree-cfg.c (gimplify_val): Move from tree-complex.c.
19714 (gimplify_build1): Move from tree-complex.c do_unop.
19715 (gimplify_build2): Move from tree-complex.c do_binop.
19716 (gimplify_build3): New.
19717 * tree-complex.c (gimplify_val, do_unop, do_binop): Remove.
19718 Adjust throughout to call the functions above.
19719 * tree-flow.h: Declare the functions above.
19720 * tree-nested.c (gimplify_val): Rename to...
19721 (tsi_gimplify_val): ... this.
19723 * Makefile.in (tree_complex.o): Update dependencies.
19724 (stor-layout.o): Depend on regs.h.
19725 * c-common.c (handle_vector_size_attribute): Update for
19726 vector types without corresponding vector modes.
19727 * expr.c (expand_expr): Treat VECTOR_CST's like CONSTRUCTORS if
19728 a corresponding vector mode is not available.
19729 * print-tree.c (print_node): Print nunits for vector types
19730 * regclass.c (have_regs_of_mode): New.
19731 (init_reg_sets_1): Initialize it and use it instead
19732 of allocatable_regs_of_mode.
19733 * regs.h (have_regs_of_mode): Declare it.
19734 * stor-layout.c (layout_type): Pick a mode for vector types.
19735 * tree-complex.c (build_word_mode_vector_type, tree_vec_extract,
19736 build_replicated_const, do_unop, do_binop, do_plus_minus,
19737 do_negate, expand_vector_piecewise, expand_vector_parallel,
19738 expand_vector_addition, expand_vector_operations_1,
19739 expand_vector_operations, tree_lower_operations,
19740 pass_lower_vector_ssa, pass_pre_expand): New.
19741 (expand_complex_operations, pass_lower_complex): Remove.
19742 * tree-optimize.c (init_tree_optimization_passes): Adjust
19743 pass ordering for changes in tree-complex.c.
19744 * tree-pass.h: Declare new passes.
19745 * tree.c (finish_vector_type): Remove.
19746 (make_vector_type): New.
19747 (build_vector_type_for_mode, build_vector_type): Rewritten.
19748 * tree.def (VECTOR_TYPE): Document where the number of
19749 subparts is stored.
19750 * tree.h (TYPE_VECTOR_SUBPARTS): Use TYPE_PRECISION field.
19751 (make_vector): Remove declaration.
19753 2004-07-21 Richard Henderson <rth@redhat.com>
19755 * gimple-low.c (expand_var_p): Don't look at TREE_ADDRESSABLE,
19756 TREE_THIS_VOLATILE, may_aliases, or optimization level.
19757 (remove_useless_vars): Dump debugging info.
19758 (expand_used_vars): Move ...
19759 * cfgexpand.c (expand_used_vars): ... here. Make static.
19760 * tree-flow-inline.h (set_is_used): New.
19761 (set_default_def): Use get_var_ann.
19762 * tree-flow.h: Update decls.
19763 * tree-ssa-live.c (mark_all_vars_used_1, mark_all_vars_used): New.
19764 (create_ssa_var_map): Use it.
19765 * tree-ssa.c (set_is_used): Remove.
19767 2004-07-22 Ben Elliston <bje@au.ibm.com>
19769 * gdbinit.in: Set a breakpoint on internal_error.
19771 2004-07-21 Richard Henderson <rth@redhat.com>
19773 * cfgexpand.c (expand_gimple_tailcall): Fix case where we need
19774 to create a new basic block.
19776 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
19779 * c-decl.c (grokdeclarator): Only pedwarn for qualified void
19780 return type on function definitions. Move other warnings for
19781 qualified return type to -Wreturn-type. Do not condition any such
19782 warnings on -pedantic. Update comments.
19783 (start_function): Only copy function type from previous prototype
19784 declaration if return types are compatible.
19785 * c-typeck.c (function_types_compatible_p): Don't condition
19786 warning for incompatibility of volatile qualifiers on the return
19787 type on -pedantic. Update comment.
19788 * doc/invoke.texi (-Wreturn-type, -Wextra): Update.
19790 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
19792 * c-typeck.c (set_init_index): Require designator to be of integer
19795 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
19798 * c-parse.in (init): Change to exprtype.
19799 (primary): Set original_code for STRING to STRING_CST.
19800 Call maybe_warn_string_init for compound literals.
19801 (initdcl, notype_initdcl): Call maybe_warn_string_init.
19803 * c-tree.h (maybe_warn_string_init): New.
19804 (pop_init_level, process_init_element): Use struct c_expr.
19805 (struct c_expr): Update comment.
19806 * c-typeck.c (maybe_warn_string_init): New function.
19807 (digest_init): Call it. Additional parameter strict_string. All
19809 (output_init_element): Likewise.
19810 (struct constructor_stack): Use struct c_expr for
19812 (really_start_incremental_init, push_init_level): Update.
19813 (pop_init_level): Update. Return struct c_expr.
19814 (process_init_level): Update. Take struct c_expr argument.
19816 2004-07-21 David S. Miller <davem@nuts.davemloft.net>
19818 * config/sparc/sparc.c (sparc_rtx_costs): Fix typo in previous
19821 2004-07-21 Eric Christopher <echristo@redhat.com>
19823 * builtins.c (expand_builtin_setjmp_receiver): Fix comment for code
19825 * c-decl.c (pop_scope): Ditto.
19826 * calls.c (expand_call): Remove call to current_nesting_level,
19827 update comment accordingly. Remove calls to expand_start_target_temps
19828 and expand_end_target_temps.
19829 * cfgexpand.c (construct_init_block): Remove call to
19830 expand_start_bindings_and_block.
19831 (construct_exit_block): Remove call to expand_end_bindings.
19832 * expr.c (safe_from_p): Remove BIND_EXPR handling.
19833 (expand_expr_real_1): Ditto. Fix formatting.
19834 (expand_vars): Delete.
19835 * stmt.c (POPSTACK): Remove block_stack.
19836 (stmt_status): Remove x_block_stack.
19837 (block_stack): Delete.
19838 (expand_start_bindings_and_block): Ditto.
19839 (expand_start_target_temps): Ditto.
19840 (expand_end_target_temps): Ditto.
19841 (current_nesting_level): Ditto.
19842 (warn_about_unused_variables): Ditto.
19843 (expand_end_bindings): Ditto.
19844 * tree.h: Remove declarations for above.
19846 2004-07-21 Steven Bosscher <stevenb@suse.de>
19848 * rtl.h (insn_note): Remove NOTE_INSN_PREDICTION.
19849 * rtl.c (note_insn_name): Likewise.
19850 * print-rtl.c (print_rtx): Don't print it.
19851 * cfgrtl.h (can_delete_note_p): Don't handle it.
19852 (rtl_delete_block): Likewise.
19853 * passes.c (rest_of_handle_guess_branch_prob): Remove.
19854 (rest_of_compilation): Don't call it.
19855 * predict.c (process_note_predictions, process_note_prediction,
19856 note_prediction_to_br_prob): Remove.
19857 * basic-block.c (note_prediction_to_br_prob): Remove prototype.
19858 * stmt.c (return_prediction): Remove.
19859 (expand_value_return): Don't call it. Don't add prediction
19860 notes for return statements.
19862 2004-07-21 Josef Zlomek <zlomekj@suse.cz>
19864 * var-tracking.c (vt_find_locations): Set the in_pending bitmap at
19867 2004-07-21 Paolo Bonzini <bonzini@gnu.org>
19869 * c-common.c (vector_types_convertible_p): Use vector types'
19870 TYPE_SIZE and TREE_TYPE instead of their mode.
19871 * convert.c (convert_to_integer): Likewise.
19872 (convert_to_vector): Likewise.
19873 * fold-const.c (fold_convert): Likewise.
19874 * varasm.c (output_constant): Likewise.
19875 * expr.c (store_constructor): Split ARRAY_TYPE and VECTOR_TYPE.
19876 Allow a VECTOR_TYPE initializer to be made of several vectors.
19877 For ARRAY_TYPEs and VECTOR_TYPES, simplify a bit the handling
19878 of cleared and need_to_clear, and use fold_convert.
19879 * c-typeck.c (build_binary_op): Do not use RDIV_EXPR for
19882 2004-07-20 Richard Henderson <rth@redhat.com>
19884 * cfgexpand.c (expand_gimple_cond_expr, expand_gimple_tailcall): Split,
19885 (expand_gimple_basic_block): out from here. Renamed from expand_block.
19887 2004-07-20 David S. Miller <davem@nuts.davemloft.net>
19889 * config/sparc/sparc.c (sparc_rtx_costs case MULT): Emit
19890 enormous cost if not TARGET_HARD_MUL.
19892 2004-07-20 Andrew Pinski <apinski@apple.com>
19895 * config/i386/darwin.h (CC1_SPEC): Move the -g SPECs from ...
19898 2004-07-21 Paul brook <paul@codesourcery.com>
19900 * config/arm/arm.c (thumb_expand_prologue): Remove bogus GEN_INT.
19902 2004-07-20 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
19904 * fold-const.c (operand_equal_p): Temporarily support NULL args.
19905 (operand_equal_p, case ARRAY_REF): Compare args 2 and 3.
19906 (operand_equal_p, case COMPONENT_REF): Likewise, for arg 2.
19908 2004-07-20 Zack Weinberg <zack@codesourcery.com>
19910 * rtl.h (plus_constant): Delete.
19911 (plus_constant_wide): Rename to plus_constant.
19912 (plus_constant_for_output_wide): Delete vestigial prototype.
19913 (GEN_INT): Remove unnecessary cast.
19914 * tree.h (build_int_2, size_int_type): Delete.
19915 (build_int_2_wide): Rename to build_int_2.
19916 (size_int_wide): Rename to size_int_kind.
19917 (size_int_type_wide): Rename to size_int_type.
19918 (size_int, ssize_int, bitsize_int, sbitsize_int): Use size_int_kind.
19919 Remove unnecessary cast.
19920 * tree.c (build_int_2_wide): Rename build_int_2; update comment.
19921 * explow.c (plus_constant_wide): Rename plus_constant; update comment.
19922 * fold-const.c (size_int_wide): Rename size_int_kind. Use size_int_type.
19923 (size_int_type_wide): Rename size_int_type.
19924 (int_const_binop): Use size_int_type.
19925 * c-lex.c (interpret_integer): Use build_int_2.
19926 * final.c (split_double): Remove unnecessary casts.
19927 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Use build_int_2.
19929 2004-07-20 Richard Henderson <rth@redhat.com>
19931 * gimplify.c (is_gimple_tmp_var): Move to tree-gimple.c.
19932 (gimplify_compound_lval): Use is_gimple_tmp_reg.
19933 * tree-gimple.c (is_gimple_tmp_var): Move from gimplify.c.
19934 (is_gimple_tmp_reg): New.
19935 * tree-gimple.h (is_gimple_tmp_reg): Declare.
19937 2004-07-20 Richard Henderson <rth@redhat.com>
19939 * tree-pretty-print.c (dump_generic_node): Dump
19940 CALL_EXPR_HAS_RETURN_SLOT_ADDR.
19942 2004-07-20 Frank Ch. Eigler <fche@redhat.com>
19944 * tree-mudflap.c (mf_set_options_fndecl): New tree.
19945 (mudflap_init): Set it.
19946 (mudflap_register_call): Remove __mf_init call.
19947 (mudflap_finish_file): Emit call to __mf_init here. Emit a call to
19948 to pass "-ignore-reads" option to libmudflap if needed.
19950 2004-07-20 John David Anglin <dava.anglin@nrc-cnrc.gc.ca>
19953 * config/pa/pa-hpux10.h (SUPPORTS_ONE_ONLY): Define.
19954 (MAKE_DECL_ONE_ONLY): Undefine.
19955 * pa-protos.h (som_text_section_asm_op, one_only_readonly_data_section,
19956 readonly_data, one_only_data_section, forget_section): New prototypes.
19957 * pa.c (pa_init_machine_status, som_text_section_asm_op): New
19959 (pa_select_section): Add one-only (COMDAT) support.
19960 * pa.h (struct machine_function): Define.
19961 * som.h (ASM_OUTPUT_FUNCTION_PREFIX): Delete.
19962 (TEXT_SECTION_ASM_OP): Call som_text_section_asm_op.
19963 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
19964 ONE_ONLY_TEXT_SECTION_ASM_OP, ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
19965 ONE_ONLY_DATA_SECTION_ASM_OP): New defines.
19966 (EXTRA_SECTIONS): Add in_one_only_readonly_data and in_one_only_data.
19967 (EXTRA_SECTION_FUNCTIONS): Rework to use individual function macros.
19968 (READONLY_DATA_FUNCTION, ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
19969 ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION): New defines
19970 for EXTRA_SECTION_FUNCTIONS.
19971 * doc/install.texi: Update binutils requirements.
19973 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
19975 * vec.h (VEC_T_length, VEC_T_index, VEC_T_iterate, VEC_T_truncate,
19976 VEC_T_replace, VEC_T_quick_insert, VEC_T_safe_insert,
19977 VEC_T_ordered_remove, VEC_T_unordered_remove): Use unsigned, not
19979 (struct VEC): Use unsigned for num and alloc.
19980 * vec.c (struct vec_prefix): Likewise.
19981 (vec_o_reserve): Adjust.
19983 * dbxout.c (dbxout_type): Fix printf format.
19985 * tree.h (binfo_member): Remove.
19986 * tree.c (binfo_member): Remove.
19988 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
19990 * tree.h: Include vec.h
19991 (DEF_VEC_P(tree)): New type.
19992 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): Adjust.
19993 (BINFO_BASE_APPEND, BINFO_BASE_ITERATE): New.
19994 (BINFO_LANG_SLOT): Remove.
19995 (BINFO_SUBVTT_INDEX, BINFO_VPTR_INDEX, BINFO_PRIMARY_BASE_OF): New.
19996 (struct tree_binfo): Turn base_binfos into a trailing
19997 VEC(tree). Add vtt_subvtt, vtt_vptr, primary fields.
19998 (binfo_lang_slots): Remove.
19999 * tree.c (binfo_lang_slots): Remove.
20000 (make_tree_binfo_stat): Take a base binfo count, not a
20001 lang slot count. Adjust.
20002 * Makefile.in (TREE_H): Add vec.h
20003 * alias.c (record_component_aliases): Adjust BINFO access.
20004 * dbxout.c (dbxout_type): Likewise.
20005 * dwarf2out.c (gen_member_die): Likewise.
20006 * sdbout.c (sdbout_one_type): Likewise.
20007 * tree-dump.c (deque_and_dump): Likewise.
20008 * config/i386/i386.c (classify_argument,
20009 contains_128bit_aligned_vector_p): Likewise.
20010 * config/sh/symbian.c (symbian_export_vtable_and_rtti_p): Likewise.
20011 * doc/c-tree.texi (Classes): Update BINFO documentation.
20013 2004-07-20 Steven Bosscher <stevenb@suse.de>
20015 * c-common.h (check_case_value): Remove prototype.
20016 (c_add_case_label): Adjust prototype.
20017 * c-common.c (check_case_value): Make static.
20018 (check_case_bounds): New function.
20019 (c_add_case_label): Use it. Take new argument orig_type.
20020 * c-typeck.c (struct c_switch): New orig_type field.
20021 (c_start_case): Set it.
20022 (do_case): Pass it to c_add_case_label.
20023 * expr.c (expand_expr_real_1): Don't warn for out-of-bounds
20024 cases from here. Add the labels in reverse order.
20025 * stmt.c (struct case_node): Adjust comment. Remove balance field.
20026 (add_case_node): Return nothing, don't check for duplicate cases.
20027 Insert new case nodes in a list, not in an AVL tree.
20028 (expand_end_case_type): Don't turn a case tree into a case list.
20029 (case_tree2list): Remove.
20030 * tree.h (add_case_node): Adjust prototype.
20032 2004-07-19 Paolo Bonzini <bonzini@gnu.org>
20034 * genattr.c (struct range, struct function_unit,
20035 write_units, extend_range, init_range): Remove them.
20036 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
20037 Output "#define INSN_SCHEDULING" here.
20038 * genattrtab.c (struct range, struct function_unit_op,
20039 struct function_unit, struct dimension, enum operator,
20040 operate_exp, expand_units, simplify_knowing,
20041 encode_units_mask, simplify_by_exploding,
20042 find_and_mark_used_attributes, unmark_used_attributes,
20043 add_values_to_cover, increment_current_value,
20044 test_for_current_value, simplify_with_current_value,
20045 simplify_with_current_value_aux, gen_unit,
20046 write_unit_name, write_function_unit_info,
20047 write_complex_function, write_toplevel_expr,
20048 find_single_value, extend_range): Remove.
20049 (write_attr_get): Do not handle common_av->value
20051 (struct attr_desc): Remove func_units_p and blockage_p.
20052 (write_attr_valueq): Do not handle them.
20053 (find_attr): Do not clear them.
20054 (make_internal_attr): Do not initialize them.
20055 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
20056 * sched-vis.c (init_target_units, insn_print_units,
20057 init_block_visualization, print_block_visualization,
20058 visualize_scheduled_insns, visualize_no_unit,
20059 visualize_stall_cycles, visualize_alloc,
20060 visualize_free, target_units, get_visual_tbl_length,
20061 MAX_VISUAL_LINES, INSN_LEN, n_visual_lines,
20062 visual_tbl_line_length, visual_tbl, n_vis_no_unit,
20063 MAX_VISUAL_NO_UNIT, vis_no_unit): Remove.
20064 * haifa-sched.c (blockage_range, clear_units,
20065 schedule_unit, actual_hazard, potential_hazard,
20066 insn_unit, unit_last_insn, unit_tick,
20067 actual_hazard_this_instance, potential_hazard,
20068 schedule_unit, max_insn_queue_index_value): Remove.
20069 (MAX_INSN_QUEUE_INDEX): Removed, renamed throughout to
20070 max_insn_queue_index.
20071 * rtl.def (DEFINE_FUNCTION_UNIT): Remove.
20072 * doc/md.texi (Processor pipeline description): Remove
20073 references to old pipeline descriptions.
20074 (Automaton pipeline description): Merge with the above.
20075 (Old pipeline description, Comparison of the two descriptions):
20078 * bt-load.c (migrate_btr_def): Remove references to
20079 use_pipeline_interface.
20080 * haifa-sched.c (insn_cost, schedule_insn,
20081 schedule_block, advance_one_cycle, sched_init,
20082 queue_to_ready, sched_finish): Likewise.
20083 * modulo-sched.c (sms_schedule, advance_one_cycle,
20084 ps_has_conflicts): Likewise.
20085 * sched-rgn.c (init_ready): Likewise.
20086 (debug_dependencies): Likewise, and remove an "if (1)".
20087 * target.h (use_dfa_pipeline_interface): Remove.
20088 * config/alpha/alpha.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
20089 * config/arc/arc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
20090 * config/arm/arm.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
20091 * config/c4x/c4x.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
20092 * config/frv/frv.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
20093 * config/i386/i386.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
20094 * config/ia64/ia64.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
20095 * config/iq2000/iq2000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
20096 * config/m32r/m32r.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
20097 * config/mcore/mcore.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
20098 * config/mips/mips.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
20099 * config/pa/pa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
20100 * config/rs6000/rs6000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
20101 * config/s390/s390.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
20102 * config/sh/sh.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
20103 * config/sparc/sparc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
20104 * config/v850/v850.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
20105 * config/xtensa/xtensa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
20106 * doc/tm.texi (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
20108 2004-07-19 Roger Sayle <roger@eyesopen.com>
20110 * rtlanal.c (reg_set_p): Add check for regs_invalidated_by_call.
20112 2004-07-19 Jeff Law <law@redhat.com>
20114 * tree-ssa-dom.c (single_incoming_edge_ignoring_loop_edges): New.
20115 (get_eq_expr_value): Use it. Simplify slightly.
20117 2004-07-19 Maciej W. Rozycki <macro@linux-mips.org>
20119 * config/mips/mips.md (mulsidi3_32bit_r4000): Fix the clobber list.
20120 (umulsidi3_32bit_r4000): Likewise.
20122 2004-07-19 Nathan Sidwell <nathan@codesourcery.com>
20124 * vec.h: Propagate location information properly.
20125 (VEC_T_iterate): Add result pointer parameter.
20126 (VEC_T_space): New.
20127 (VEC_T_reserve): Use it.
20129 2004-07-19 Daniel Jacobowitz <dan@debian.org>
20131 * Makefile.in (c-format.o): Depend on c-format.h.
20132 * c-format.h: New file.
20133 (struct format_char_info): Add CHAIN member.
20134 * c-format.c: Move some types and constants to c-format.h.
20135 (format_type_error): Set to -1.
20136 (struct function_format_info): Use an int for format_type.
20137 (decode_format_type): Return an int. Return format_type_error
20139 (print_char_table, asm_fprintf_char_table, gcc_diag_char_table)
20140 (gcc_diag_char_table, gcc_cdiag_char_table, gcc_cxxdiag_char_table)
20141 (scan_char_table, time_char_table, monetary_char_table): Initialize
20143 (n_format_types): New variable.
20144 (check_format_info_main): Handle CHAIN in format_char_info.
20145 (handle_format_attribute): Handle TARGET_FORMAT_TYPES and
20146 TARGET_N_FORMAT_TYPES.
20147 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
20148 (sparc-*-solaris2*): Include config/t-sol2 and config/sol2-c.c.
20149 * config/sol2-c.c: New file.
20150 * config/t-sol2: New file.
20151 * config/sol2.h (TARGET_N_FORMAT_TYPES, TARGET_FORMAT_TYPES): Define.
20152 * config/sparc/elf.h, config/sparc/sp64-elf.h: Undefine
20153 TARGET_N_FORMAT_TYPES and TARGET_FORMAT_TYPES.
20155 * doc/extend.texi (Target Format Checks): New section.
20156 (Function Attributes): Mention it.
20157 * doc/invoke.texi: Mention target format checks.
20158 * doc/sourcebuild.texi: Mention target format checks.
20159 * dc/tm.texi (Misc): Document TARGET_N_FORMAT_TYPES and
20160 TARGET_FORMAT_TYPES.
20162 2004-07-19 Andreas Krebbel <krebbel1@de.ibm.com>
20164 * config/s390/s390-protos.h (s390_return_address_offset): Prototype
20166 * config/s390/s390.c (regclass_map initializer): Register 35 added to
20168 (load_multiple_operation, store_multiple_operation): Removed
20169 pointless sanity check.
20170 (s390_decompose_address): Added check for return_address_pointer_rtx.
20171 (s390_return_addr_rtx): Use return_address_pointer_rtx for count == 0.
20172 (s390_return_address_offset): New function.
20173 * config/s390/s390.h (FIRST_PSEUDO_REGISTER): Increased to 36.
20174 (FRAME_REGNO_P): Added check for register 35.
20175 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS,
20176 REG_ALLOC_ORDER): Appended entry for register 35.
20177 (REG_CLASS_CONTENTS): Adjusted class masks for register 35.
20178 (EH_RETURN_HANDLER_RTX): Use return_address_pointer_rtx.
20179 (RETURN_ADDRESS_POINTER_REGNUM): New macro.
20180 (ELIMINABLE_REGS, INITIAL_ELIMINATION_OFFSET): Return address pointer
20181 is eliminable using stack pointer or hard frame pointer.
20182 (REGISTER_NAMES): Added name for register 35.
20183 * config/s390/s390.md ("load_multiple", "store_multiple"): Removed
20184 pointless sanity check.
20186 2004-07-19 Roger Sayle <roger@eyesopen.com>
20188 * fold-const.c (tree_expr_nonzero_p): Add function prototype.
20189 (fold) <EQ_EXPR>: Move tree_expr_nonzero_p optimization from
20190 fold_relational_const to here, i.e. "(x | 5) == 0" -> false.
20191 (fold) (UNEQ_EXPR>: Add optimizations for unordered comparisons
20192 of the form "x op x" where op is UNLE, UNGE, UNEQ or LTGT.
20193 (fold_relational_const): Tidy up handling of floating point
20194 comparisons by calling real_compare. Remove tree_expr_nonzero_p
20195 transformation; fold_relational_const assumes constant operands.
20197 2004-07-19 Gabriel Dos Reis <gdr@integrable-solution.net>
20199 * doc/sourcebuild.texi: Add libcpp, now that CPP has its own
20202 2004-07-19 Joseph S. Myers <jsm@polyomino.org.uk>
20204 * c-tree.h (struct c_expr): Define.
20205 (C_SET_EXP_ORIGINAL_CODE): Remove.
20206 (parser_build_binary_op, build_compound_expr): Update prototypes.
20207 * c-parse.in (%union): Add exprtype.
20208 (FUNC_NAME): Mark as ttype.
20209 (expr, expr_no_commas, cast_expr, unary_expr, primary): Change to
20211 (expr): Update. Define directly in terms of expr_no_commas
20212 instead of using nonnull_exprlist.
20213 (nonnull_exprlist, unary_expr, cast_expr, expr_no_commas, primary,
20214 offsetof_member_designator, typespec_nonreserved_nonattr, init,
20215 initval, designator, component_declarator,
20216 component_notype_declarator, enumerator, array_declarator,
20217 condition, exexpr, switch_statement, stmt_nocomp, stmt,
20218 nonnull_asm_operands, ivar_declarator, receiver): Update. Don't
20219 set C_EXP_ORIGINAL_CODE. Use TREE_NO_WARNING for assignments
20221 * c-common.h (C_EXP_ORIGINAL_CODE): Remove.
20222 * c-common.c (c_common_truthvalue_conversion): Don't check
20223 C_EXP_ORIGINAL_CODE.
20224 * c-typeck.c (parser_build_binary_op): Use c_expr structures.
20225 Don't use C_EXP_ORIGINAL_CODE.
20226 (default_conversion, default_function_array_conversion): Don't use
20227 C_EXP_ORIGINAL_CODE. Preserve TREE_NO_WARNING.
20228 (internal_build_compound_expr): Merge into build_compound_expr.
20229 (build_compound_expr): Take two operands instead of a TREE_LIST.
20230 * objc/objc-act.c (get_super_receiver): Update calls to
20231 build_compound_expr.
20233 2004-07-18 Paolo Bonzini <bonzini@gnu.org>
20235 * config/sh/sh.c (sh_use_dfa_interface): Remove.
20236 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Set to
20238 * config/sh/sh.md: Extract pipeline descriptions
20239 into separate files.
20240 * config/sh/sh1.md: New file, extracted from sh.md.
20241 * config/sh/sh4.md: New file, extracted from sh.md.
20242 * config/sh/shmedia.md: New file, extracted from sh.md
20243 and rewritten using new-style pipeline description.
20245 2004-07-18 Zack Weinberg <zack@codesourcery.com>
20247 * config/pa/pa.md: Delete the two remaining define_peephole
20250 2004-07-18 Steven Bosscher <stevenb@suse.de>
20251 Joseph S. Myers <jsm@polyomino.org.uk>
20253 * c-common.c (c_common_truthvalue_conversion): Don't warn if
20254 TREE_NO_WARNING is set.
20256 2004-07-18 Roger Sayle <roger@eyesopen.com>
20258 * builtins.c (simplify_builtin_memcmp, simplify_builtin_strcmp,
20259 simplify_builtin_strncmp): Delete.
20260 (fold_builtin_memcmp, fold_builtin_strcmp, fold_builtin_strncmp):
20261 Change argument to accept an arglist instead of an "exp". Assume
20262 that the return type is always integer_type_node. Copy missing
20263 transformations from their now obsolete simplify_builtin_*
20265 (fold_builtin_1): Pass arglist instead of exp to fold_builtin_memcmp,
20266 fold_builtin_strcmp and fold_builtin_strncmp.
20267 (simplify_builtin): Call fold_builtin_memcmp, fold_builtin_strcmp
20268 and fold_builtin_strncmp instead of simplify_builtin_memcmp,
20269 simplify_builtin_strcmp and simplify_builtin_strncmp respectively.
20271 2004-07-18 Daniel Jacobowitz <dan@debian.org>
20273 * Makefile.in (tree-alias-common.o): Update dependencies.
20275 2004-07-17 Sebastian Pop <pop@cri.ensmp.fr>
20277 * cfgloop.c (flow_loop_nested_p): Fix comment.
20279 2004-07-17 Jason Merrill <jason@redhat.com>
20282 * stor-layout.c (relayout_decl): New fn.
20283 * tree.h: Declare it.
20284 (DECL_BY_REFERENCE): New macro.
20286 2004-07-17 Eric Botcazou <ebotcazou@act-europe.fr>
20288 * libgcc2.c (__enable_execute_stack): New symbol.
20289 * libgcc-std.ver (GCC_3.4.2): New version. Inherit from GCC_3.4
20290 and declare __enable_execute_stack.
20291 * mklibgcc.in (lib2funcs): Add _enable_execute_stack.
20292 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): ANSIfy.
20293 * config/sol2.h (TRANSFER_FROM_TRAMPOLINE): Rename into
20294 ENABLE_EXECUTE_STACK.
20295 * config/alpha/alpha.c (alpha_initialize_trampoline): Conditionalize
20296 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
20297 * config/alpha/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Rename into
20298 ENABLE_EXECUTE_STACK.
20299 * config/alpha/osf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
20300 * config/i386/i386.c (x86_initialize_trampoline): Conditionalize
20301 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
20302 * config/i386/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Rename into
20303 ENABLE_EXECUTE_STACK.
20304 * config/i386/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
20305 * config/i386/netbsd64.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
20306 * config/sparc/freebsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
20307 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
20308 * config/sparc/sparc.c (sparc_initialize_trampoline): Conditionalize
20309 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
20310 (sparc64_initialize_trampoline): Likewise.
20311 * doc/tm.texi (trampolines): Add ENABLE_EXECUTE_STACK macro.
20313 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
20315 * langhooks.h (builtin_function): New langhook.
20316 * langhooks-def.h (LANG_HOOKS_BUILTIN_FUNCTION): New.
20317 (LANG_HOOKS_INITIALIZER): Update.
20318 * tree.h (builtin_function): Remove.
20319 * doc/tm.texi: Update.
20320 * c-tree.h (builtin_function): Declare.
20321 * c-common.c, config/alpha/alpha.c, config/arm/arm.c,
20322 config/c4x/c4x.c, config/frv/frv.c, config/i386/i386.c,
20323 config/ia64/ia64.c, config/iq2000/iq2000.c,
20324 config/rs6000/rs6000.c, config/s390/s390.c, config/sh/sh.c,
20325 config/stormy16/stormy16.c: All callers of builtin_function
20328 2004-07-17 Andrew Pinski <pinskia@physics.uc.edu>
20331 * config/i386/darwin.h (UNLIKELY_EXECUTED_TEXT_SECTION_NAME):
20332 Remove white space after the backslash.
20334 2004-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
20336 PR rtl-optimization/16294
20337 * resource.c (return_insn_p): New predicate.
20338 (mark_target_live_regs): Use it. Special-case return insns.
20339 (init_resource_info): Use it. Don't scan the epilogue past
20342 2004-07-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
20344 * loop-init.c (loop_optimizer_init, loop_optimizer_finalize): Do not
20345 destroy dominance information.
20346 * passes.c (rest_of_handle_loop2): Free dominance information.
20347 * tree-cfg.c (cleanup_tree_cfg): Remove unreachable blocks before
20349 (thread_jumps): Update dominance information and remove unreachable
20351 * tree-ssa-phiopt.c (replace_phi_with_stmt): Update dominance
20352 information and remove the unreachable block.
20354 2004-07-17 Graham Stott <graham.stott@btinternet.com>
20356 * emit-rtl.c (reorder_insns): Don't set BB for a BARRIER insn.
20358 2004-07-17 Toon Moene <toon@moene.indiv.nluug.nl>
20360 * doc/sourcebuild.texi: Remove libf2c entry.
20362 2004-07-17 Paolo Bonzini <bonzini@gnu.org>
20364 * config/i386/i386.md (movv16qi_internal): Fix typo.
20366 2004-07-17 Steven Bosscher <stevenb@suse.de>
20368 * final.c (final_scan_insn): Fix broken commit from previous
20371 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
20373 * c-typeck.c (parser_build_binary_op): Condition warnings for
20374 X<=Y<=Z on -Wparentheses instead of -Wextra.
20375 * doc/invoke.texi: Update. Document that most of -Wparentheses is
20376 supported for C only.
20378 2004-07-17 Steven Bosscher <stevenb@suse.de>
20380 * cfgcleanup.c (try_simplify_condjump): Don't remove line
20381 notes to avoid unreachable code warnings.
20382 * toplev.c (backend_init): Don't emit line notes for
20383 unreachable code warnings.
20385 * combine.c (distribute_notes): Don't distribute a
20386 REG_VTABLE_REF note.
20387 * final.c (final_scan_insn): Don't handle it.
20388 * rtl.c (reg_note_name): Remove it.
20389 * rtl.h (enum reg_node): Dito.
20391 * emit-rtl.c (force_line_numbers, restore_line_number_status):
20393 * rtl.h (force_line_numbers, restore_line_number_status):
20396 * stmt.c (using_eh_for_cleanups_p, using_eh_for_cleanups): Move...
20397 * tree-eh.c (using_eh_for_cleanups_p): ...here. Make static.
20398 (using_eh_for_cleanups): Also moved here.
20400 * expr.c (expand_expr_real_1) <CASE_LABEL_EXPR>: Die if we see one.
20401 <SWITCH_EXPR>: Die if we have a non-NULL SWITCH_BODY. Update calls
20402 to expand_start_case and add_case_node.
20403 * stmt.c (struct nesting): Cleanup unused fields condition_code,
20404 last_unconditional_cleanup, nominal_type, printname, and
20405 line_number_status.
20406 (struct fixup_goto): Remove.
20407 (struct stmt_status): Remove x_goto_fixup_chain field.
20408 (goto_fixup_chain): Remove.
20409 (strip_default_case_nodes, group_case_nodes, emit_jump_if_reachable,
20410 pushcase, pushcase_range): Remove.
20411 (expand_start_bindings_and_block): Don't set unused fields in
20413 (expand_start_case, add_case_node): Cleanup unused formal arguments.
20414 (expand_end_case_type): Don't simplify the case-list. Use emit_jump
20415 instead of emit_jump_if_reachable.
20416 (emit_case_nodes): Likewise.
20417 * tree-cfg.c (group_case_labels, cleanup_dead_labels): No longer
20419 (update_eh_label): Work around left-over exception handing regions.
20420 * tree-flow.h (group_case_labels, cleanup_dead_labels): Add protos.
20421 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): New function.
20422 (pass_cleanup_cfg_post_optimizing): New pass.
20423 (init_tree_optimization_passes): Run the new pass after all
20425 * tree.h (pushcase, pushcase_range): Remove prototypes.
20426 (expand_start_case, add_case_node): Update prototypes.
20428 2004-07-16 Krister Walfridsson <cato@df.lth.se>
20430 * tree-inline.c (estimate_num_insns_1): Correct increase of count.
20432 2004-07-16 Richard Henderson <rth@redhat.com>
20434 * builtins.c (std_expand_builtin_va_arg): Remove.
20435 (expand_builtin_va_arg): Remove.
20436 * expr.h: Don't declare them.
20437 * gimplify.c (mark_decls_volatile_r): Remove.
20438 (copy_if_shared_r): Don't call it.
20439 * target-def.h: Don't test EXPAND_BUILTIN_VA_ARG.
20440 * expr.c (expand_expr_real_1): Don't handle VA_ARG_EXPR.
20441 * gimple-low.c (lower_stmt): Likewise.
20442 * tree-cfg.c (cfg_remove_useless_stmts_bb): Likewise.
20443 * tree-gimple.c (is_gimple_tmp_rhs, is_gimple_stmt): Likewise.
20444 * tree-ssa-operands.c (get_expr_operands): Likewise.
20445 * doc/tm.texi (TARGET_GIMPLIFY_VA_ARG_EXPR): Don't mention
20446 EXPAND_BUILTIN_VA_ARG.
20447 * system.h (EXPAND_BUILTIN_VA_ARG): Poison.
20448 * config/alpha/alpha.h, config/alpha/unicosmk.h, config/i386/i386.h,
20449 config/ia64/ia64.h, config/rs6000/rs6000.h, config/s390/s390.h,
20450 config/sparc/sparc.h (EXPAND_BUILTIN_VA_ARG): Remove.
20452 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
20454 * tree-ssa-pre.c (insert_aux): Break out if we hit
20457 2004-07-16 Richard Henderson <rth@redhat.com>
20459 * basic-block.h (remove_fake_exit_edges): Declare.
20460 * cfganal.c (remove_fake_predecessors): Rename from
20461 remove_fake_successors; iterate over predecessors.
20462 (remove_fake_exit_edges): New.
20463 * cfgcleanup.c (try_optimize_cfg): Use it.
20464 * gcse.c (one_pre_gcse_pass, store_motion): Likewise.
20465 * predict.c (estimate_probability): Likewise.
20466 (tree_estimate_probability, note_prediction_to_br_prob): Likewise.
20467 * tree-cfg.c (make_edges): Likewise.
20468 * tree-ssa-pre.c (fini_pre): Likewise.
20469 * profile.c (instrument_edges): Don't remove_fake_edges.
20470 (branch_prob): Do it earlier here.
20472 2004-07-16 Richard Henderson <rth@redhat.com>
20474 * tree-ssa-operands.c (get_expr_operands): Fix 2004-07-15
20475 switchification wrt CONSTRUCTOR. Document the reason.
20477 2004-07-16 Frank Ch. Eigler <fche@redhat.com>
20479 * tree-mudflap.c (mf_file_function_line_tree): Correct typo
20480 that prevented descriptive __mf_check source location strings.
20482 2004-07-16 Richard Henderson <rth@redhat.com>
20484 * tree-def (WITH_SIZE_EXPR): New.
20485 * explow.c (expr_size, int_expr_size): Handle WITH_SIZE_EXPR.
20486 * expr.c (expand_expr_real_1): Likewise.
20487 * gimplify.c (maybe_with_size_expr): New.
20488 (gimplify_arg, gimplify_modify_expr): Use it.
20489 (gimplify_modify_expr_to_memcpy): Take size parameter.
20490 (gimplify_modify_expr_to_memset): Likewise.
20491 (gimplify_expr): Handle WITH_SIZE_EXPR.
20492 * tree-alias-common.c (find_func_aliases): Likewise.
20493 * tree-eh.c (tree_could_trap_p): Likewise.
20494 (tree_could_throw_p): Likewise.
20495 * tree-gimple.c (is_gimple_lvalue): Likewise.
20496 (get_call_expr_in): Likewise.
20497 * tree-inline.c (estimate_num_insns_1): Likewise.
20498 (expand_calls_inline): Likewise.
20499 * tree-nested.c (convert_call_expr): Likewise.
20500 * tree-pretty-print.c (dump_generic_node): Likewise.
20501 * tree-sra.c (sra_walk_expr): Likewise.
20502 * tree-ssa-alias.c (add_pointed_to_expr): Likewise.
20503 * tree-ssa-ccp.c (get_rhs, set_rhs): Likewise.
20504 * tree-ssa-operands.c (get_expr_operands): Likewise.
20505 * tree-tailcall.c (find_tail_calls): Likewise.
20507 * calls.c (expand_call): Reset old_stack_allocated after
20508 calling emit_stack_restore.
20510 2004-07-16 Richard Henderson <rth@redhat.com>
20512 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_COPY_RES_DECL_FOR_INLINING,
20513 lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
20514 * langhooks.c (lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
20515 * langhooks.h (struct lang_hooks_for_tree_inlining): Remove
20516 copy_res_decl_for_inlining.
20518 * tree-inline.c (declare_return_variable): New modify_dest argument.
20519 Use it as the return value, when possible or manditory. Handle
20520 TREE_ADDRESSABLE types.
20521 (expand_call_inline): Extract MODIFY_EXPR lhs for call. Simplify
20522 replacement of CALL_EXPR.
20524 2004-07-16 Richard Henderson <rth@redhat.com>
20526 * tree-flow.h (struct var_ann_d): Remove has_hidden_use.
20527 * gimple-low.c (expand_var_p): Don't check it.
20528 * tree-ssa-alias.c (setup_pointers_and_addressables): Likewise.
20529 * tree-ssa-copyrename.c (rename_ssa_copies): Likewise.
20530 * tree-ssa-operands.c (add_stmt_operand): Likewise.
20531 * tree-dfa.c (find_hidden_use_vars, find_hidden_use_vars_r): Kill.
20532 (find_referenced_vars): Don't call them.
20533 * tree-flow-inline.h (has_hidden_use, set_has_hidden_use): Kill.
20535 2004-07-16 Richard Henderson <rth@redhat.com>
20537 * function.c (pass_by_reference): True for all variable sized types.
20539 2004-07-16 Sebastian Pop <pop@cri.ensmp.fr>
20541 * Makefile.in (tree-pretty-print.o): Depend on tree-chrec.h.
20542 * tree-pretty-print.c: Include tree-chrec.h.
20543 (dump_generic_node): Pretty print SCEV_KNOWN, SCEV_NOT_KNOWN
20544 and POLYNOMIAL_CHREC nodes.
20546 2004-07-16 Steve Ellcey <sje@cup.hp.com>
20548 * builtins.c (expand_builtin_stpcpy): Do not create temporary
20551 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
20553 * config/rs6000/eabi.asm (__eabi_convert): Fix typo (cmpi vs. cmpwi).
20555 2004-07-16 Andreas Krebbel <krebbel1@de.ibm.com>
20557 * config/s390/s390.md: Changed every occurence of BASE_REGISTER
20559 * config/s390/s390.c: Likewise.
20560 * config/s390/s390.h: Likewise.
20562 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
20564 * config/mips/mips.md (addsi3, adddi3): Remove special handling
20565 of $sp adds. Remove REGNO checks from mips16 patterns.
20567 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
20569 * config/mips/mips.md: Delete outdated comment.
20571 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
20573 * config/mips/mips.c (get_float_compare_codes): Delete.
20574 (mips_emit_compare): New function, mostly extracted from
20575 get_float_compare_codes and gen_conditional_branch.
20576 (gen_conditional_branch, gen_conditional_move): Use it.
20578 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
20580 * genautomata.c (add_vect): Speedup by using integers as
20581 bit-vectors for walking through the comb_vect and finding
20584 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
20586 * config/mips/mips.c (mips_zero_if_equal): Only use XORs if the second
20587 operand is an uns_arith_operand; use subtraction otherwise.
20588 * config/mips/mips.md (cmpsi, cmpdi): Allow any nonmemory_operand,
20589 not just arith_operands.
20591 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
20593 * config/mips/mips-protos.h (gen_int_relational): Delete.
20594 (mips_emit_scc): Declare.
20595 * config/mips/mips.c (internal_test): Delete.
20596 (sle_operand, sleu_operand): New functions.
20597 (map_test_to_internal_test, gen_int_relational): Delete.
20598 (mips_emit_binary, mips_relational_operand_ok_p)
20599 (mips_emit_int_relational, mips_zero_if_equal)
20600 (mips_emit_scc): New functions.
20601 (gen_conditional_branch): Rework to use mips_emit_int_relational.
20602 * config/mips/mips.h (PREDICATE_CODES): Add sle_operand and
20604 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
20605 (sltu, sleu): Use mips_emit_scc.
20606 (*sge_[sd]i, *sgeu_[sd]i): New patterns.
20607 (*sle_[sd]i, *sle_[sd]i_mips16): Use sle_operand.
20608 (*sleu_[sd]i, *sleu_[sd]i_mips16): Use sleu_operand.
20610 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
20612 * config/mips/mips.md (*sgt_di_mips16): Fix destination constraint.
20614 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
20616 * config/mips/mips.md (*seq_[sd]i): Renamed from seq_[sd]i_zero.
20617 (*sne_[sd]i): Likewise sne_[sd]i_zero.
20618 (*sgt_[sd]i): ...and sgt_[sd]i.
20619 (*slt_[sd]i): ...and slt_[sd]i.
20620 (*sgtu_[sd]i): ...and sgtu_[sd]i.
20621 (*sltu_[sd]i): ...and sltu_[sd]i.
20622 (*sleu_[sd]i): ...and sleu_[sd]i_const.
20623 Name previously unnamed mips16 patterns. Formatting fixes.
20625 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
20627 * config/mips/mips.c (cmp_operands): Renamed from branch_cmp.
20628 (branch_type): Delete.
20629 (gen_conditional_branch, gen_conditional_move)
20630 (mips_gen_conditional_trap): Update after name change. Get the
20631 comparison mode from cmp_operands[0].
20632 * config/mips/mips.h (cmp_type, branch_type): Delete.
20633 (cmp_operands): Renamed from branch_cmp.
20634 * config/mips/mips.md (cmpsi, cmpdi, cmpsf, cmpdf): Update after
20635 name change. Don't set branch_type.
20636 (seq, sne, sgt, sge, slt, sle, sgtu, sgeu, sltu, sleu): Check the
20637 mode class of cmp_operands[0] rather than branch_type. Update after
20640 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
20642 * config/mips/mips.c (mips_rtx_costs): In mips16 code, set the cost
20643 of 0...255 to 0 when inside a SET.
20645 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
20647 * config/mips/mips.md: Remove mips16 define_peepholes.
20649 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
20651 * tree-ssa-pre.c (init_pre): Connect infinite loops to exit.
20652 (fini_pre): Remove fake edges.
20654 2004-07-15 Richard Henderson <rth@redhat.com>
20656 * tree-ssa-operands.c (get_expr_operands): Use a switch. Split out...
20657 (get_indirect_ref_operands, get_call_expr_operands): ... these.
20659 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
20661 * vec.h (VEC_address): New function.
20663 2004-07-14 Jason Merrill <jason@redhat.com>
20665 PR middle-end/15885
20666 * gimplify.c (gimplify_arg): New fn, split out from...
20667 (gimplify_call_expr): Here. Special-case BUILT_IN_VA_START.
20669 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
20671 * config/m68k/m68k.c (output_move_qimode): Abort on an attempt to
20672 generate code which is generated by pushqi1 now
20673 * config/m68k/m68k.h (MOVE_BY_PIECES_P): Remove.
20675 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
20677 * combine.c (simplify_set): match the mode of the constant 0 with
20678 the tested operand to match the compare behaviour and the
20679 simplify_relational_operation() expectation.
20681 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
20683 * config/rs6000/rs6000.md ("bunordered"): Disable for e500.
20684 ("bordered"): Same.
20686 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
20688 * config/rs6000/rs6000.md ("*cceq_ior_compare"): Allow
20690 * config/rs6000/spe.md ("e500_cceq_ior_compare"): Remove.
20692 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
20694 * config/mips/mips.c (mips_adjust_insn_length): Fix handling of
20695 calls in mips16 code.
20697 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
20699 * config/mips/mips.md: In the mips16 li/neg splitter, use SImode for
20700 the destination of the li as well as for the neg.
20702 2004-07-15 Frank Ch. Eigler <fche@redhat.com>
20705 * cgraphunit.c (cgraph_build_static_cdtor): Add priority argument.
20706 * cgraph.h: Update declaration.
20707 * c-decl.c (build_cdtor): Update call with default priority.
20708 * coverage.c (create_coverage): Ditto.
20709 * tree-mudflap.c (mf_init_fndecl): New tree.
20710 (mudflap_init): Set it.
20711 (mudflap_register_call): Arrange to call __mf_init before the first
20712 __mf_register call.
20713 (mudflap_finish_file): Mark the mudflap static initializer as extra
20714 high priority, to beat all C++ static constructors.
20716 2004-07-15 Jeff Law <law@redhat.com>
20718 * loop.c (check_insn_for_givs): Restore check for code labels that was
20719 accidentally deleted by a recent checkin.
20721 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
20723 * vec.h (VEC_T_truncate): Allow truncation of an empty vector.
20724 (VEC_T_quick_insert, VEC_T_ordered_remove): Fix sizeof(T) thinko.
20726 2004-07-14 Richard Henderson <rth@redhat.com>
20728 * print-tree.c (print_node): Fix casts last change.
20730 2004-07-15 Paul Brook <paul@codesourcery.com>
20732 * dwarf2out.c (dwarf2out_begin_prologue): Rename IA64_UNWIND_INFO
20733 to TARGET_UNWIND_INFO.
20734 * except.c (output_function_exception_table): Ditto.
20736 * opts.c (decode_options): Ditto.
20737 * passes.c (rest_of_handle_final): Ditto.
20738 * final.c (final_start_function): Ditto.
20739 (final_scan_insn, final_scan_insn): Replace IA64_UNWIND_EMIT with
20741 * targhooks.h (default_unwind_emit): Declare.
20742 * targhooks.c (default_unwind_emit): New function.
20743 * target-def.h: Define and use TARGET_UNWIND_EMIT.
20744 * target.h (struct gcc_target): Add unwind_emit.
20745 * config/ia64/ia64.c (TARGET_UNWIND_EMIT): Define.
20746 * config/ia64/ia64.h: Rename IA64_UNWIND_INFO to TARGET_UNWIND_INFO.
20747 Remove IA64_UNWIND_EMIT.
20748 * doc/tm.texi: Document TARGET_UNWIND_EMIT and TARGET_UNWIND_INFO.
20750 2004-07-14 Richard Henderson <rth@redhat.com>
20752 * print-tree.c (print_node): Handle SSA_NAME.
20754 2004-07-14 James E Wilson <wilson@specifixinc.com>
20757 * config/mips/mips.h (STARTING_FRAME_OFFSET): When flag_profile_value
20758 and ! TARGET_64BIT, include REG_PARM_STACK_SPACE.
20760 2004-07-15 Jakub Jelinek <jakub@redhat.com>
20762 * expr.c (expand_assignment): Reenable bitfield += optimizations.
20763 Use alias set 0 for memory, do proper mode calculations and adjust
20764 address for memories.
20766 2004-07-14 Per Bothner <per@bothner.com>
20768 * input.h: If USE_MAPPED_LOCATION, define separate expanded_location
20769 structure with extra column field.
20770 * tree.c (expand_location): Also fill in column field.
20771 * gengtype-lex.l: Ignore expanded_location typedef, sinze gengtype
20772 gets confused by the two conditionally-compiled definitions.
20774 2004-07-14 Eric Christopher <echristo@redhat.com>
20776 * calls.c (expand_call): Fix typo in comment.
20778 2004-07-14 Steve Ellcey <sje@cup.hp.com>
20780 * config/ia64/ia64.c (ia64_expand_compare): Allow ORDERED
20781 comparision of TFmode.
20783 2004-07-14 Richard Henderson <rth@redhat.com>
20785 * config/alpha/alpha.c (alpha_gimplify_va_arg_1): Move indirect ...
20786 (alpha_gimplify_va_arg): ... handling here. Use pass_by_reference.
20787 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Use pass_by_reference.
20788 * config/i386/i386.c (ix86_gimplify_va_arg): Likewise.
20789 * config/i860/i860.c (i860_gimplify_va_arg_expr): Likewise.
20790 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
20791 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Likewise.
20792 * config/sh/sh.c (sh_gimplify_va_arg_expr): Likewise.
20793 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Likewise.
20795 2004-07-14 Mike Stump <mrs@apple.com>
20797 * config/darwin.h (WINT_TYPE): Define to be int to match
20798 system header files.
20800 2004-07-14 Bob Wilson <bob.wilson@acm.org>
20802 * config/xtensa/xtensa.c (function_arg_advance): Check for args
20803 that must be passed in the stack.
20804 (xtensa_gimplify_va_arg_expr): Skip special-case padding for small
20805 arguments if the size is not a constant.
20807 2004-07-14 Per Bothner <per@bothner.com>
20809 * c-typeck.c (emit_side_effect_warnings): Use EXPR_HAS_LOCATION
20810 instead of EXPR_LOCUS in a boolean context, which is always true
20811 if --enable-mapped-location.
20812 * stmt.c (warn_if_unused_value): Likewise. Also use EXPR_LOCATION.
20814 2004-07-14 Richard Henderson <rth@redhat.com>
20816 * dominance.c (struct dom_info): Add fake_exit_edge.
20817 (init_dom_info): Allocate it.
20818 (free_dom_info): Free it.
20819 (calc_dfs_tree): Set it. Handle noreturn and infinite loops
20821 (calc_idoms): Honor fake_exit_edge.
20823 2004-07-13 Jason Merrill <jason@redhat.com>
20825 * tree-gimple.c (is_gimple_reg_rhs, is_gimple_mem_rhs): New fns.
20826 (rhs_test_for): New fn.
20827 (is_gimple_tmp_rhs): Rename from is_gimple_rhs.
20828 * tree-gimple.h: Declare them.
20829 * gimplify.c (gimplify_modify_expr): Use the new fns.
20831 2004-07-14 Richard Henderson <rth@redhat.com>
20833 * config/arm/arm-protos.h (arm_va_arg): Remove.
20834 * config/arm/arm.c (arm_va_arg): Remove.
20835 (arm_init_expanders): Fix alignment of arg_pointer_rtx.
20836 * config/arm/arm.h (EXPAND_BUILTIN_VA_ARG): Remove.
20838 2004-07-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
20840 * pa.c (fix_range): New function to mark a range(s) of registers as
20842 (override_options): Call fix_range if the -mfixed-range option string
20844 * pa.h (TARGET_OPTIONS): Add -mfixed-range option.
20845 * doc/invoke.texi (-mfixed-range): Document new option.
20847 2004-07-14 David Edelsohn <edelsohn@gnu.org>
20849 * config/rs6000/rs6000.c (function_arg_padding): Do not pad SFmode
20851 (rs6000_gimplify_va_arg): Use size_int instead of build_int_2.
20853 2004-07-14 Roger Sayle <roger@eyesopen.com>
20855 * expmed.c (expand_sdiv_pow2): New function to expand signed division
20856 by a positive power of two, split out from expand_divmod. Provide
20857 an alternate implementation when shifts are expensive. Lower the
20858 threshold for using a branchless implementation to BRANCH_COST >= 2.
20859 (expand_divmod): Call expand_sdiv_pow2 for suitable divisions.
20861 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
20863 * tree-dfa.c (make_rename_temp): *Really* work just
20864 like create_tmp_var if called while outside SSA form.
20866 2004-07-14 Ulrich Weigand <uweigand@de.ibm.com>
20868 * config/s390/s390.md ("udivsi3"): Ensure trap is generated
20869 for division by zero.
20870 ("umodsi3"): Likewise.
20872 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
20874 * config/mips/mips.c (mips_output_move): When generating mips16 code,
20875 force loads of negative constants to be split.
20876 * config/mips/mips.md (*movhi_mips16, *movqi_mips16): Likewise.
20877 Generalize SImode li/neg splitter to cope with other modes.
20879 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
20881 * expmed.c: Remove more references to QUEUED in the comments.
20882 * expr.c: Likewise.
20884 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
20887 2004-07-13 Richard Henderson <rth@redhat.com>
20888 * config/mips/mips.c (mips_pass_by_reference): Handle mode sizes
20891 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
20893 * tree-dfa.c (make_rename_temp): Work just like
20894 create_tmp_var if called while outside SSA form.
20896 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
20898 * expr.c (enqueue_insn, finish_expr_for_function,
20899 protect_from_queue, queued_subexp_p, mark_queue,
20900 emit_insns_enqueued_after_mark, emit_queue,
20901 expand_increment): Remove.
20902 (store_constructor): Expand increment as an assignment.
20903 (expand_expr_real_1 <case PREINCREMENT_EXPR,
20904 case PREDECREMENT_EXPR, case POSTINCREMENT_EXPR,
20905 case POSTDECREMENT_EXPR>): Abort.
20906 * expr.h (QUEUED_VAR, QUEUED_INSN, QUEUED_COPY,
20907 QUEUED_BODY, QUEUED_NEXT, finish_expr_for_function,
20908 protect_from_queue, emit_queue, queued_subexp_p): Remove.
20909 * function.h (pending_chain, x_pending_chain): Remove.
20910 * rtl.def (QUEUED): Remove.
20912 * emit-rtl.c (copy_insn_1, copy_most_rtx,
20913 set_used_flags, verify_rtx_sharing): Remove references to QUEUED.
20914 * genattrtab.c (attr_copy_rtx, clear_struct_flag,
20915 encode_units_mask): Likewise.
20916 * local-alloc.c (equiv_init_varies_p): Likewise.
20917 * rtl.c (copy_rtx): Likewise.
20918 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
20919 * simplify-rtx.c (simplify_gen_subreg): Likewise.
20920 * config/mn10300/mn10300.c (legitimate_pic_operand_p): Likewise.
20922 * builtins.c (expand_builtin, expand_builtin_apply,
20923 expand_builtin_mathfn, expand_builtin_mathfn_2,
20924 expand_builtin_mathfn_3, expand_builtin_setjmp_setup):
20925 Remove calls to emit_queue and protect_from_queue.
20926 * calls.c (expand_call, precompute_arguments,
20927 precompute_register_parameters, rtx_for_function_call,
20928 store_one_arg): Likewise.
20929 * dojump.c (do_compare_and_jump, do_jump): Likewise.
20930 * explow.c (memory_address): Likewise.
20931 * expmed.c (clear_by_pieces_1, clear_storage,
20932 clear_storage_via_libcall, emit_group_load,
20933 emit_group_store, emit_store_flag,
20934 expand_expr_real_1, store_by_pieces,
20935 store_constructor, store_expr, try_casesi,
20936 try_tablejump): Likewise.
20937 * function.c (expand_pending_sizes): Likewise.
20938 * optabs.c (emit_cmp_and_jump_insns,
20939 emit_conditional_add, emit_conditional_move,
20940 expand_fix, expand_float, prepare_cmp_insn): Likewise.
20941 * stmt.c (emit_case_bit_tests,
20942 expand_asm_expr, expand_computed_goto,
20943 expand_decl_init, expand_end_case_type,
20944 expand_end_stmt_expr, expand_expr_stmt_value,
20945 expand_return, expand_start_case,
20946 optimize_tail_recursion): Likewise.
20947 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
20948 * config/s390/s390.c (s390_expand_cmpmem): Likewise.
20950 2004-07-14 Ben Elliston <bje@au.ibm.com>
20952 * vec.h: Comment fix.
20954 2004-07-13 Richard Henderson <rth@redhat.com>
20956 * target.h (struct gcc_target): Add calls.pass_by_reference.
20957 * target-def.h (TARGET_PASS_BY_REFERENCE): New.
20958 * function.c (pass_by_reference): Use the hook.
20959 * system.h (FUNCTION_ARG_PASS_BY_REFERENCE): Poison.
20960 * targhooks.c, targhooks.h (hook_pass_by_reference_false): New.
20961 (hook_pass_by_reference_must_pass_in_stack): New.
20962 * config/alpha/alpha.c (function_arg): Don't query pass-by-ref.
20963 (alpha_pass_by_reference): New.
20964 (TARGET_PASS_BY_REFERENCE): New.
20965 * config/alpha/alpha.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
20966 * config/arc/arc.c (arc_pass_by_reference): New.
20967 (TARGET_PASS_BY_REFERENCE): New.
20968 * config/arc/arc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
20969 (FUNCTION_ARG_CALLEE_COPIES): True.
20970 * config/arm/arm-protos.h (arm_function_arg_pass_by_reference): Remove.
20971 * config/arm/arm.c (TARGET_PASS_BY_REFERENCE): New.
20972 (arm_pass_by_reference): Rename from arm_function_arg_pass_by_reference.
20973 * config/arm/arm.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
20974 * config/c4x/c4x.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
20975 * config/cris/cris.c (cris_pass_by_reference): New.
20976 (TARGET_PASS_BY_REFERENCE): New.
20977 * config/cris/cris.h (FUNCTION_ARG): Don't query pass-by-ref.
20978 (FUNCTION_INCOMING_ARG, FUNCTION_ARG_ADVANCE): Likewise.
20979 (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
20980 * config/fr30/fr30.c (TARGET_PASS_BY_REFERENCE): New.
20981 * config/fr30/fr30.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
20982 * config/frv/frv-protos.h (frv_function_arg_pass_by_reference): Kill.
20983 * config/frv/frv.c (TARGET_PASS_BY_REFERENCE): New.
20984 (frv_function_arg_pass_by_reference): Remove.
20985 * config/frv/frv.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
20986 * config/i386/i386-protos.h (function_arg_pass_by_reference): Remove.
20987 * config/i386/i386.c (TARGET_PASS_BY_REFERENCE): New.
20988 (ix86_pass_by_reference): Rename from function_arg_pass_by_reference.
20989 * config/i386/i386.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
20990 * config/ia64/ia64-protos.h (ia64_function_arg_pass_by_reference): Kill.
20991 * config/ia64/ia64.c (TARGET_PASS_BY_REFERENCE): New.
20992 (ia64_pass_by_reference): Rename from
20993 ia64_function_arg_pass_by_reference.
20994 * config/ia64/ia64.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
20995 * config/ip2k/ip2k.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
20996 * config/iq2000/iq2000-protos.h (function_arg_pass_by_reference): Kill.
20997 * config/iq2000/iq2000.c (TARGET_PASS_BY_REFERENCE): New.
20998 (iq2000_pass_by_reference): Rename from function_arg_pass_by_reference.
20999 * config/iq2000/iq2000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21000 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
21001 * config/m32r/m32r-protos.h (m32r_pass_by_reference): Remove.
21002 * config/m32r/m32r.c (TARGET_PASS_BY_REFERENCE): New.
21003 (m32r_pass_by_reference): Adjust prototype. Make static.
21004 Handle mode sizes correctly.
21005 * config/m32r/m32r.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21006 * config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c
21007 (m68hc11_function_arg_pass_by_reference): Remove.
21008 * config/m68hc11/m68hc11.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21009 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
21010 * config/mcore/mcore.c (TARGET_PASS_BY_REFERENCE): New.
21011 * config/mcore/mcore.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21012 * config/mips/mips-protos.h (function_arg_pass_by_reference): Remove.
21013 * config/mips/mips.c (TARGET_PASS_BY_REFERENCE): New.
21014 (mips_va_arg): Use pass_by_reference.
21015 (mips_pass_by_reference): Rename from function_arg_pass_by_reference.
21016 Handle mode sizes correctly.
21017 * config/mips/mips.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21018 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
21019 * config/mmix/mmix-protos.h (mmix_function_arg_pass_by_reference): Kill.
21020 * config/mmix/mmix.c (TARGET_PASS_BY_REFERENCE): New.
21021 (mmix_pass_by_reference): Rename from
21022 mmix_function_arg_pass_by_reference.
21023 * config/mmix/mmix.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21024 (FUNCTION_ARG_CALLEE_COPIES): True.
21025 * config/mn10300/mn10300.c (TARGET_PASS_BY_REFERENCE): New.
21026 (mn10300_pass_by_reference): New.
21027 * config/mn10300/mn10300.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21028 (FUNCTION_ARG_CALLEE_COPIES): True.
21029 * config/pa/pa.c (pa_pass_by_reference): New.
21030 (TARGET_PASS_BY_REFERENCE): New.
21031 * config/pa/pa.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21032 (FUNCTION_ARG_CALLEE_COPIES): True.
21033 * config/rs6000/rs6000-protos.h (function_arg_pass_by_reference): Kill.
21034 * config/rs6000/rs6000.c (TARGET_PASS_BY_REFERENCE): New.
21035 (rs6000_pass_by_reference): Rename from function_arg_pass_by_reference.
21036 * config/rs6000/rs6000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21037 * config/s390/s390-protos.h (s390_function_arg_pass_by_reference): Kill.
21038 * config/s390/s390.c (TARGET_PASS_BY_REFERENCE): New.
21039 (s390_pass_by_reference): Rename from
21040 s390_function_arg_pass_by_reference.
21041 (s390_function_arg_advance): Don't query pass-by-ref.
21042 (s390_function_arg): Likewise.
21043 (s390_gimplify_va_arg): Use pass_by_reference.
21044 (s390_call_saved_register_used): Likewise.
21045 * config/s390/s390.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21046 * config/sh/sh.c (TARGET_PASS_BY_REFERENCE): New.
21047 (shcompact_byref, sh_pass_by_reference): New.
21048 * config/sh/sh.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21049 (SHCOMPACT_BYREF): Remove.
21050 * config/sparc/sparc-protos.h (function_arg_pass_by_reference): Kill.
21051 * config/sparc/sparc.c (TARGET_PASS_BY_REFERENCE): New.
21052 (sparc_pass_by_reference): Rename from function_arg_pass_by_reference.
21053 (sparc_gimplify_va_arg): Use pass_by_reference.
21054 * config/sparc/sparc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21055 * config/stormy16/stormy16.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21056 * config/v850/v850.c (TARGET_PASS_BY_REFERENCE): New.
21057 (v850_pass_by_reference): New.
21058 * config/v850/v850.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21059 (FUNCTION_ARG_CALLEE_COPIES): True.
21060 * doc/tm.texi (TARGET_PASS_BY_REFERENCE): Update from
21061 FUNCTION_ARG_PASS_BY_REFERENCE docs.
21063 2004-07-14 Richard Henderson <rth@redhat.com>
21064 Richard Sandiford <rsandifo@redhat.com>
21066 * config/mips/mips-protos.h (mips_va_arg): Delete.
21067 * config/mips/mips.h (EXPAND_BUILTIN_VA_ARG): Delete.
21068 * config/mips/mips.c: Include tree-gimple.h.
21069 (TARGET_GIMPLIFY_VA_ARG_EXPR): Define.
21070 (mips_arg_info): Remove special handling of must_pass_in_stck args.
21071 (mips_gimplify_va_arg_expr): Rewritten from mips_va_arg.
21072 (function_arg_pass_by_reference): Return true if must_pass_in_stack.
21074 2004-07-13 Bob Wilson <bob.wilson@acm.org>
21076 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Swap
21077 arguments for COND_EXPR in big-endian adjustment code.
21079 2004-07-13 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
21081 * pa-64.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Delete.
21082 * pa.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Modify for hppa64.
21083 * pa32-regs.h (REG_ALLOC_ORDER): Reorder caller-saved registers.
21084 * pa64-regs.h (REG_ALLOC_ORDER): Likewise.
21086 2004-07-13 Diego Novillo <dnovillo@redhat.com>
21088 PR tree-optimization/16443
21089 * tree-ssa-alias.c: Add more description for
21090 CALL_CLOBBERED_VARS and ADDRESSABLE_VARS.
21091 * tree-ssa-operands.c (get_asm_expr_operands): Re-order the
21092 clobbering of call-clobbered and addressable variables. If
21093 there are any before aliases have been computed, add them.
21095 2004-07-13 Diego Novillo <dnovillo@redhat.com>
21097 * tree-optimize.c (execute_todo): Flush DUMP_FILE before
21100 2004-07-13 Ulrich Weigand <uweigand@de.ibm.com>
21102 * config/s390/s390.c (s390_gimplify_va_arg): Use size_int instead
21103 of build_int_2. Convert both operands of PLUS_EXPR and MULT_EXPR
21106 2004-07-13 Per Bothner <per@bothner.com>
21108 * collect2.c (main): Handle --no-demangle and --demangle flags.
21110 2004-07-13 Sebastian Pop <pop@cri.ensmp.fr>
21112 * Makefile.in (OBJS-common): Add tree-data-ref.o.
21113 (tree-scalar-evolution.o): Add missing dependences on tree-pass.h flags.h.
21114 (tree-data-ref.o): New rule.
21115 * lambda.h: New file.
21116 * tree-data-ref.c: New file.
21117 * tree-data-ref.h: New file.
21118 * tree.c (int_cst_value, tree_fold_gcd): New functions.
21119 * tree.h (int_cst_value, tree_fold_gcd): Declared here.
21121 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
21124 * config/sparc/sparc-protos.h (output_ubranch): New prototype.
21125 * config/sparc/sparc.c (output_ubranch): New function.
21126 * config/sparc/sparc.md (jump pattern): Use it.
21128 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
21131 * config/sparc/sparc.c (output_cbranch): Properly guard
21132 the code handling far branches with TARGET_V9.
21133 * config/sparc/sparc.md (length attribute): Document the
21134 side-effect of having a length greater or equal to 3.
21136 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
21137 Lloyd Parkes <lloyd@must-have-coffee.gen.nz>
21140 * config/sparc/sol2-bi.h (LINK_ARCH64_SPEC_BASE): Pass
21141 /usr/ucblib/sparcv9 as -R path when -compat-bsd is specified.
21143 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
21144 Martin Sebor <sebor@roguewave.com>
21147 * doc/invoke.texi (SPARC options): Document -threads
21148 and -pthreads on Solaris.
21150 2004-07-13 Richard Henderson <rth@redhat.com>
21152 * builtins.c (std_gimplify_va_arg_expr): Handle types passed
21154 (ind_gimplify_va_arg_expr): Remove.
21155 * tree.h (ind_gimplify_va_arg_expr): Remove.
21156 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Don't use it.
21157 * config/mmix/mmix.c (mmix_function_arg_pass_by_reference): Allow
21160 * config/arc/arc.c (arc_gimplify_va_arg_expr): Remove.
21161 (TARGET_GIMPLIFY_VA_ARG_EXPR): Remove.
21162 * config/cris/cris.c, config/fr30/fr30.c, config/frv/frv.c,
21163 config/iq2000/iq2000.c, config/m32r/m32r.c, config/mmix/mmix.c,
21164 config/mn10300/mn10300.c, config/v850/v850.c: Similarly.
21166 2004-07-13 Richard Henderson <rth@redhat.com>
21168 * function.c (pass_by_reference): New.
21169 (assign_parm_find_data_types): Use it.
21170 * calls.c (initialize_argument_information): Likewise.
21171 (emit_library_call_value_1): Likewise.
21172 * expr.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21173 * function.h (pass_by_reference): Declare.
21175 2004-07-13 Richard Henderson <rth@redhat.com>
21177 * target-def.h (TARGET_MUST_PASS_IN_STACK): New.
21178 * target.h (struct gcc_target): Add calls.must_pass_in_stack.
21179 * expr.h (MUST_PASS_IN_STACK): Remove.
21180 * system.h (MUST_PASS_IN_STACK): Poison.
21181 * tree.h (must_pass_in_stack_var_size): Declare.
21182 (must_pass_in_stack_var_size_or_pad): Declare.
21183 * calls.c (must_pass_in_stack_var_size): New.
21184 (must_pass_in_stack_var_size_or_pad): Rename from
21185 default_must_pass_in_stack.
21186 * config/alpha/alpha.c (unicosmk_must_pass_in_stack): New.
21187 (TARGET_MUST_PASS_IN_STACK): New.
21188 * config/alpha/unicosmk.h (MUST_PASS_IN_STACK): Remove.
21189 * config/fr30/fr30.c (fr30_must_pass_in_stack): New.
21190 (TARGET_MUST_PASS_IN_STACK): New.
21191 * config/fr30/fr30.h (MUST_PASS_IN_STACK): Remove.
21192 * config/frv/frv.c (frv_must_pass_in_stack): New.
21193 (TARGET_MUST_PASS_IN_STACK): New.
21194 * config/frv/frv.h (MUST_PASS_IN_STACK): Remove.
21195 * config/i386/i386-protos.h (ix86_must_pass_in_stack): Remove.
21196 * config/i386/i386.c (TARGET_MUST_PASS_IN_STACK): New.
21197 (ix86_must_pass_in_stack): Make static.
21198 * config/i386/i386.h (MUST_PASS_IN_STACK): Remove.
21199 * config/ia64/ia64.c (TARGET_MUST_PASS_IN_STACK): New.
21200 * config/ia64/ia64.h (MUST_PASS_IN_STACK): Remove.
21201 * config/m32r/m32r.c (TARGET_MUST_PASS_IN_STACK): New.
21202 * config/m32r/m32r.h (MUST_PASS_IN_STACK): Remove.
21203 * config/mcore/mcore-protos.h (mcore_must_pass_on_stack): Remove.
21204 * config/mcore/mcore.c (TARGET_MUST_PASS_IN_STACK): New.
21205 (mcore_must_pass_on_stack): Remove.
21206 * config/mcore/mcore.h (MUST_PASS_IN_STACK): Remove.
21207 * config/mips/mips.c (TARGET_MUST_PASS_IN_STACK): New.
21208 * config/mips/mips.h (MUST_PASS_IN_STACK): Remove.
21209 * config/pa/pa.c (TARGET_MUST_PASS_IN_STACK): New.
21210 * config/pa/pa.h (MUST_PASS_IN_STACK): Remove.
21211 * config/rs6000/aix.h (MUST_PASS_IN_STACK): Remove.
21212 * config/rs6000/linux64.h (MUST_PASS_IN_STACK): Remove.
21213 * config/rs6000/rs6000.c (rs6000_must_pass_in_stack): New.
21214 (TARGET_MUST_PASS_IN_STACK): New.
21215 * config/sh/sh.c (TARGET_MUST_PASS_IN_STACK): New.
21216 * config/sh/sh.h (MUST_PASS_IN_STACK): Remove.
21217 * config/sparc/sparc.c (TARGET_MUST_PASS_IN_STACK): New.
21218 * config/sparc/sparc.h (MUST_PASS_IN_STACK): Remove.
21219 * config/xtensa/xtensa.c (TARGET_MUST_PASS_IN_STACK): New.
21220 * config/xtensa/xtensa.h (MUST_PASS_IN_STACK): Remove.
21221 * doc/tm.texi (TARGET_MUST_PASS_IN_STACK): Update from
21222 MUST_PASS_IN_STACK.
21224 * calls.c, function.c, config/alpha/alpha.c, config/alpha/alpha.h,
21225 config/alpha/unicosmk.h, config/alpha/vms.h, config/c4x/c4x.c,
21226 config/cris/cris.h, config/fr30/fr30.c, config/fr30/fr30.h,
21227 config/frv/frv.c, config/i386/i386.c, config/iq2000/iq2000.c,
21228 config/mcore/mcore.c, config/mcore/mcore.h, config/mips/mips.c,
21229 config/mmix/mmix.c, config/mmix/mmix.h, config/rs6000/rs6000.c,
21230 config/sh/sh.c, config/sh/sh.h, config/stormy16/stormy16.c,
21231 config/xtensa/xtensa.c: Use target hook.
21233 2004-07-13 Anthony Heading <aheading@jpmorgan.com>
21235 * configure.ac (gcc_cv_as_offsetable_lo10): Fix a typo.
21236 * configure: Rebuilt.
21238 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
21240 * doc/invoke.texi: Remove documentation for MIPS -mrnames option.
21241 * config/mips/mips.h (mips_reg_names): Don't declare.
21242 (MASK_NAME_REGS): Delete. Shuffle other MASK_* values down.
21243 (TARGET_NAME_REGS): Delete.
21244 (TARGET_SWITCHES): Remove -mrnames.
21245 (REGISTER_NAMES): Initialise with the old contents of mips_reg_names[].
21246 (ADDITIONAL_REGISTER_NAMES): Remove entries for names mentioned
21248 * config/mips/mips.c (mips_reg_names, mips_sw_reg_names): Delete.
21249 (override_options): Remove handling of TARGET_NAME_REGS.
21251 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
21253 * config/mips/mips.h (TARGET_*): Boolify.
21255 2004-07-12 Nick Clifton <nickc@redhat.com>
21257 * config.gcc: Add sh-*-symbianelf target.
21258 * config/sh/sh.c: Add new target macros:
21259 TARGET_ENCODE_SECTION_INFO, TARGET_STRIP_NAME_ENCODING,
21260 TARGET_CXX_IMPORT_EXPORT_CLASS.
21261 (sh_file_start): Create a definition of the .directive section.
21262 (sh_attribute): Add dllimport and dllexport attributes.
21263 * config/sh/symbian-pre.h: New file.
21264 * config/sh/symbian-post.h: New file.
21265 * config/sh/symbian.c: New file. Contains Symbian specific
21267 * config/sh/sh-protos.h: Add prototypes for new functions
21268 provided by symbian.c.
21269 * config/sh/t-symbian: New file.
21270 * doc/extend.texi: Document support for dllimport and dllexport
21271 attributes by the sh-symbianelf target.
21273 2004-07-12 James E Wilson <wilson@specifixinc.com>
21275 * Makefile.in (AR): Use @AR@ not ar.
21277 (AR_FOR_TARGET): Use $(AR) not ar for native.
21278 (NM_FOR_TARGET): Use $(NM) not nm for native.
21279 * configure.ac: Add AC_CHECK_PROG calls for NM and AR.
21280 * configure: Regenerate.
21282 2004-07-12 David S. Miller <davem@nuts.davemloft.net>
21284 * config/sparc/sparc.md (ashlsi3): Eliminate const 1
21286 (ashldi3_sp64): Likewise.
21288 2004-07-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
21291 * pa.c (function_arg): Update comment.
21292 * pa.h (BLOCK_REG_PADDING): Define.
21294 2004-07-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
21296 PR tree-optimization/16461
21297 * tree-tailcall.c (independent_of_stmt_p): Handle non-SSA name
21298 arguments of phi nodes.
21300 2004-07-12 Devang Patel <dpatel@apple.com>
21302 * doc/invoke.texi (Darwin Options): Document -gused and -gfull.
21304 2004-07-12 Steve Ellcey <sje@cup.hp.com>
21306 * function.c (expand_function_start): Ensure r_save is in Pmode.
21307 * calls.c (prepare_call_address): Ensure static_chain_value is
21309 * builtins.c (expand_builtin_nonlocal_goto): Ensure r_label and
21310 r_save_area are in Pmode.
21311 * config/ia64/ia64.c (ia64_initialize_trampoline): Ensure addr,
21312 fnaddr, and static_chain are in Pmode.
21314 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
21317 * config/ia64/ia64.c (bundling): Don't count ignored insns.
21319 2004-07-12 Richard Henderson <rth@redhat.com>
21321 * target.h (struct gcc_target): Move gimplify_va_arg_expr
21322 next to build_builtin_va_list.
21323 * target-def.h (TARGET_GIMPLIFY_VA_ARG_EXPR): Update to match.
21324 * builtins.c (gimplify_va_arg_expr): Likewise.
21325 * gimplify.c (copy_if_shared_r): Likewise.
21327 2004-07-12 Alexandre Oliva <aoliva@redhat.com>
21329 * passes.c (rest_of_decl_compilation): Don't defer call of
21330 assemble_variable if its DECL_RTL is already set.
21332 2004-07-12 Sebastian Pop <pop@cri.ensmp.fr>
21334 * cfgloop.h (struct loop): Add nb_iterations field.
21335 (current_loops): Declare.
21336 * tree-chrec.c (chrec_not_analyzed_yet,
21337 chrec_dont_know, chrec_known, count_ev_in_wider_type,
21338 chrec_contains_symbols_defined_in_loop): Remove the temporary
21340 * tree-flow-inline.h (loop_containing_stmt): New function.
21341 * tree-scalar-evolution.c: Add implementation.
21342 * tree-scalar-evolution.h: Add declarations.
21344 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
21346 PR rtl-optimization/15921
21347 * Makefile.in (global.o): Add recog.h.
21349 * global.c (recog.h): Add the include-clause.
21350 (bb_info): New member earlyclobber.
21351 (allocate_bb_info, free_bb_info): Initialize/finish the new
21353 (earlyclobber_regclass, earlyclobber_regclass_length): The new
21355 (check_earlyclobber, regclass_intersect,
21356 mark_reg_use_for_earlyclobber, mark_reg_use_for_earlyclobber_1):
21358 (calculate_local_reg_bb_info): Calculate value of earlyclobber.
21359 (make_accurate_live_analysis): Modify pavin.
21361 2004-07-12 Diego Novillo <dnovillo@redhat.com>
21363 * tree-cfg.c (find_taken_edge): Statically compute the truth
21364 value of a predicate comparing an SSA_NAME to itself.
21366 2004-07-12 Roger Sayle <roger@eyesopen.com>
21368 * config/rs6000/rs6000.c (rs6000_rtx_costs): Indicate that the
21369 rs6000 doesn't have shift-and-add or shift-and-sub instructions
21370 by returning the cost of a multiplication plus an addition.
21372 2004-07-12 Paolo Bonzini <bonzini@gnu.org>
21374 PR tree-optimization/14107
21375 * gimplify.c (gimplify_return_expr): Accept a
21376 RETURN_EXPR with an error argument.
21377 * tree-optimize.c (init_tree_optimization_passes):
21378 Run pass_warn_function_return at -O0.
21380 2004-07-12 Roger Sayle <roger@eyesopen.com>
21382 * doc/invoke.texi: Correct -fasynchronous-unwind-tables option
21385 2004-07-12 Richard Sandiford <rsandifo@redhat.com>
21387 * config/mips/mips.c (mips_use_dfa_pipeline_interface): Delete.
21388 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
21389 * config/mips/3000.md: Add copyright notice. Remove automota and
21390 function units; use generic ones instead. Only define reservations
21391 for things that are different from generic.md. Extend each clause
21393 * config/mips/{4000,4100,4300,4600,5000,6000,generic}.md: New files.
21394 * config/mips/mips.md: Include them. Remove define_function_units.
21395 (alu, imuldiv): New automata and units.
21397 2004-07-12 Ben Elliston <bje@au.ibm.com>
21399 * doc/invoke.texi (Optimize Options): Document -frename-registers
21400 not being enabled by default at -O3.
21402 2004-07-11 Roger Sayle <roger@eyesopen.com>
21404 * fold-const.c (fold) <PLUS_EXPR>: Canonicalize X + -C as X - C for
21405 floating point additions, to keep real immediate constant positive.
21406 <MINUS_EXPR>: For floating point subtractions, only transform X - -C
21407 into X + C, and leave positive real constants as X - C.
21409 2004-07-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
21411 * pa.c (hppa_gimplify_va_arg_expr): Remove comment.
21413 2004-07-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
21415 PR tree-optimization/15654
21416 * tree-tailcall.c (eliminate_tail_call): Remove unreachable code.
21418 2004-07-11 Roger Sayle <roger@eyesopen.com>
21420 * builtins.c (fold_builtin_fputs): Don't bother converting the
21421 return type to integer_type_node, as we've already checked that
21422 the result will be ignored.
21424 * tree-eh.c (tree_could_trap_p): Add support for -ftrapv such
21425 that signed addition, subtraction, multiplication, division,
21426 remainder, negation and absolute value may potentially trap.
21428 * fold-const.c (fold_ignored_result): New function to strip
21429 non-side-effecting tree nodes from an expression whose result
21431 (fold_convert): Call fold_ignored_result when casting a value
21433 (omit_one_operand): Call fold_ignored_result on the "omitted"
21434 operand when building a COMPOUND_EXPR.
21435 (pedantic_omit_one_operand): Likewise.
21436 * tree.h (fold_ignored_result): Prototype here.
21437 * tree-ssa-ccp.c (ccp_fold_builtin): Call fold_ignored_result
21438 when we're going to ignore the result.
21440 2004-07-11 Richard Henderson <rth@redhat.com>
21443 * tree-ssa-ccp.c (fold_stmt_r): Split out...
21444 * tree.c (fields_compatible_p, find_compatible_field): ... new.
21445 * tree.h (fields_compatible_p, find_compatible_field): Declare.
21446 * tree-sra.c (sra_hash_tree): Hash fields by offset.
21447 (sra_elt_eq): Use fields_compatible_p.
21448 (generate_one_element_ref): Use find_compatible_field.
21450 2004-07-11 Richard Henderson <rth@redhat.com>
21453 * tree-sra.c (generate_one_element_init): New.
21454 (generate_element_init): Use it.
21455 (scalarize_init): Push/pop gimplify context around it.
21456 (find_new_referenced_vars_1, find_new_referenced_vars): New.
21457 * gimplify.c (gimplify_expr): Allow SSA_NAME.
21459 2004-07-11 Roger Sayle <roger@eyesopen.com>
21461 * rtlanal.c (insn_rtx_cost): New function, moved and renamed from
21462 combine.c's combine_insn_cost.
21463 * rtl.h (insn_rtx_cost): Prototype here.
21464 * combine.c (combine_insn_cost): Delete function.
21465 (combine_validate_cost): Update callers of combine_insn_cost to
21466 call insn_rtx_cost instead.
21467 (combine_instructions): Likewise. Use NONJUMP_INSN_P to avoid
21468 requesting the rtx_cost of call and/or jump instructions.
21470 * ifcvt.c (total_bb_rtx_cost): Use insn_rtx_cost instead of calling
21471 rtx_cost directly. Don't request/use the cost of call or jump
21472 instructions. Return -1 if the cost of any instruction can't be
21473 determined (or the BB contains a function call).
21474 (find_if_case_1): Abort transformation if total_bb_rtx_cost returns
21475 -1 (i.e. can't determine the cost of any instruction or the basic
21476 block contains a subroutine call).
21477 (find_if_case_2): Likewise.
21479 2004-07-11 Roger Sayle <roger@eyesopen.com>
21481 * rs6000.c (struct processor_costs): Change semantics of fields to
21482 include the COST_N_INSNS scaling, and update all initializers.
21483 (rs6000_rtx_costs): Don't use COSTS_N_INSNS on rs6000_cost fields.
21484 Use COSTS_N_INSNS(1) for NOT, SIGN_EXTEND, ZERO_EXTEND and COMPARE.
21485 Use rs6000_cost->fp for both FLOAT_TRUNCATE and UNSPEC_FRSP. When
21486 optimizing for size, use COSTS_N_INSNS(1) for CALL and IF_THEN_ELSE.
21488 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
21490 * LANGUAGES: Remove obsolete information.
21492 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
21494 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): For SIGSEGV and
21495 SIGBUS signal frames, the PSW address points *to* the faulting
21496 instruction, not after it.
21498 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
21500 * config/s390/s390.c (legitimize_tls_address): Handle constant offsets
21501 added to TLS symbol addresses.
21503 2004-07-11 Richard Henderson <rth@redhat.com>
21505 * expmed.c (init_expmed): Use stack-local structures for
21506 temporary rtl. Don't recognize shifts.
21508 2004-07-11 Richard Henderson <rth@redhat.com>
21510 * expr.c (store_expr): Don't fiddle subreg promotion for types
21511 with precision smaller than the mode.
21513 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
21515 * tree.h (all_types_permanent): Remove.
21517 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
21519 * langhooks.h (estimate_num_insns, pushlevel, poplevel, set_block,
21520 maybe_build_cleanup, update_decl_after_saving): Remove hooks.
21521 * langhooks.c (lhd_clear_binding_stack): Remove.
21522 * langhooks-def.h (lhd_clear_binding_stack,
21523 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
21524 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING,
21525 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS, LANG_HOOKS_PUSHLEVEL,
21526 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
21527 (LANG_HOOKS_CLEAR_BINDING_STACK): Define to lhd_do_nothing.
21528 * system.h (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
21529 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_SET_BLOCK,
21530 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
21531 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING, LANG_HOOKS_POPLEVEL): Poison.
21532 * tree.h (poplevel): Don't declare.
21533 * c-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK, LANG_HOOKS_PUSHLEVEL,
21534 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
21535 * objc/objc-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK,
21536 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK):
21539 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
21541 PR tree-optimization/16437
21542 * c-common.c (shorten_compare): Don't mark result of conversion to
21543 narrower signed type as overflowing.
21544 * fold-const.c (decode_field_reference): Determine whether
21545 signedness comes from outer type using precision rather than size.
21547 2004-07-11 Phil Edwards <phil@codesourcery.com>
21549 * configure.ac: Alphabetize --enable-checking list, add
21550 missing valgrind entry.
21551 * configure: Regenerate.
21553 2004-07-11 Phil Edwards <phil@codesourcery.com>
21555 * doc/install.texi (Testing): Fix syntax in "make check" example.
21557 2004-07-10 James E Wilson <wilson@specifixinc.com>
21559 * config/gofast.h (gofast_maybe_init_libfuncs): Use SImode for litodp.
21561 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
21563 PR rtl-optimization/16001
21564 * loop-iv.c (iv_number_of_iterations): Prevent copy propagation in
21567 2004-07-10 Geoffrey Keating <geoffk@apple.com>
21569 * config/darwin.h (LINK_COMMAND_SPEC): Don't call c++filt.
21571 2004-07-10 Steve Kargl <sgk@troutmask.apl.washington.edu>
21572 James Morrison <phython@gcc.gnu.org>
21574 * doc/contrib.texi (Contributors): Add gfortran contributors and
21575 fix a couple of typos.
21577 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
21579 PR rtl-optimization/15387
21580 * calls.c (check_sibcall_argument_overlap_1): Handle pointers
21581 to incoming args space correctly.
21583 2004-07-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
21585 * pa.c (output_indirect_call): Only use %r2 as the link register in
21586 indirect calls with the long PA 2.0 pc-relative branch.
21588 2004-07-10 Daniel Jacobowitz <dan@debian.org>
21590 * config/i386/i386.c (override_options): Pick a 64-bit CPU
21591 for the default tuning if TARGET_64BIT.
21593 2004-07-10 Richard Henderson <rth@redhat.com>
21595 * builtins.c (std_gimplify_va_arg_expr): Widen align/boundary
21596 to HOST_WIDE_INT. Fold pad-args-down arithmetic.
21598 2004-07-10 Jakub Jelinek <jakub@redhat.com>
21600 * expr.h (store_bit_field, extract_bit_field): Remove last argument.
21601 * expmed.c (store_bit_field, extract_bit_field): Remove last
21603 * builtins.c (expand_builtin_signbit): Adjust callers.
21604 * optabs.c (expand_vector_binop, expand_vector_unop): Likewise.
21605 * calls.c (store_unaligned_arguments_into_pseudos): Likewise.
21606 * ifcvt.c (noce_emit_move_insn): Likewise.
21607 * stmt.c (expand_return): Likewise.
21608 * expr.c (emit_group_load, emit_group_store, copy_blkmode_from_reg,
21609 store_field, expand_expr_real_1): Likewise.
21611 2004-07-10 Richard Henderson <rth@redhat.com>
21613 * builtins.c (std_gimplify_va_arg_expr): Fix borked BIT_AND_EXPR.
21615 2004-07-09 Mike Stump <mrs@apple.com>
21617 * config/darwin.c (no_dead_strip): Add.
21618 (HAVE_DEAD_STRIP): Add.
21619 (darwin_emit_unwind_label): Ensure that we don't dead code strip
21622 2004-07-09 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
21624 * tree-ssa-loop-im.c: New file.
21625 * Makefile.in (tree-ssa-loop-im.o): Add.
21626 * cfgloop.c (superloop_at_depth): New function.
21627 * cfgloop.h (superloop_at_depth): Declare.
21628 * common.opt (ftree-lim): New flag.
21629 * expr.c (array_ref_up_bound): New function.
21630 * params.def (PARAM_LIM_EXPENSIVE): New parameter.
21631 * timevar.def (TV_LIM): New timevar.
21632 * tree-dfa.c (compute_immediate_uses): Respect TDFA_USE flags when
21633 computing immediate uses of a phi node.
21634 * tree-flow.h (struct tree_ann_common_d): Add aux field.
21635 (loop_commit_inserts, for_each_index, tree_ssa_lim): Declare.
21636 * tree-optimize.c (init_tree_optimization_passes): Add pass_lim.
21637 * tree-pass.h (pass_lim): Declare.
21638 * tree-ssa-loop.c (tree_ssa_loop_im, gate_tree_ssa_loop_im): New
21640 (pass_lim): New pass structure.
21641 * tree-eh.c (tree_could_trap_p): Handle ARRAY_REFs correctly.
21642 * tree.c (in_array_bounds_p): New function.
21643 * tree.h (TREE_THIS_NOTRAP): Define also for ARRAY_REFs.
21644 (in_array_bounds_p, array_ref_up_bound): Declare.
21645 * doc/invoke.texi (-ftree-lim, --param lim-expensive): Document.
21646 * doc/passes.texi (tree-ssa-loop-im.c): Document.
21648 2004-07-09 Richard Henderson <rth@redhat.com>
21650 * builtins.c (expand_builtin_stpcpy): Don't modify len.
21652 * tree-ssa-ccp.c (ccp_fold_builtin): Strip conversion exprs
21655 2004-07-10 Kelley Cook <kcook@gcc.gnu.org>
21657 * flags.h: Delete redundant prototypes that are being generated
21658 in options.h from common.opt.
21659 * common.opt: Add in the expository comments formerly in flags.h.
21661 2004-07-09 Jan Beulich <jbeulich@novell.com>
21663 * config/i386/i386.c (init_cumulative_args): Set mmx/sse registers
21664 available for use only when TARGET_MMX/_SSE is set, and check for
21665 variable argument function if any register count is non-zero.
21666 (function_arg): Correctly suppress repeated warnings for passing SSE
21667 vectors are arguments without SSE enabled.
21668 (ix86_function_arg_boundary): Without SSE enabled, the use of what
21669 would be SSE register modes does no longer influence the alignment.
21671 2004-07-09 Richard Henderson <rth@redhat.com>
21673 * builtins.c (std_gimplify_va_arg_expr): Deny ARGS_GROW_DOWNWARD.
21674 Always align upward to arg boundary. Use size_in_bytes/round_up.
21675 Maintain type-correctness of constants.
21676 * stor-layout.c (round_up, round_down): Special-case powers of 2.
21678 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
21680 * config/sparc/sparc.c (*_costs): Scale instruction costs
21682 (sparc_rtx_costs): Adjust as appropriate.
21684 2004-07-09 Jan Beulich <jbeulich@novell.com>
21686 * config/i386/mm3dnow.h: New.
21687 * config.gcc: Add mm3dnow.h to extra_headers for i?86 and x86-64.
21689 2004-07-09 Richard Henderson <rth@redhat.com>
21691 * simplify-rtx.c (simplify_const_relational_operation): Only
21692 look at bounds of scalar integers.
21694 2004-07-09 Jan Beulich <jbeulich@novell.com>
21696 * config/i386/i386.md (sse2_clflush): Use correct operand for clflush.
21698 2004-07-09 Andrew Pinski <apinski@apple.com>
21700 * objc/objc-act.c (build_module_descriptor): Mark UOBJC_MODULES_decl as
21702 (synth_forward_declarations): Likewise for UOBJC_CLASS_decl and
21703 UOBJC_METACLASS_decl.
21705 2004-07-09 James E Wilson <wilson@specifixinc.com>
21708 * config/ia64/ia64.c (ia64_function_arg): For a single element HFA,
21709 do return a parallel if hfa_mode == XFmode and mode == TImode.
21711 2004-07-09 Jan Beulich <jbeulich@novell.com>
21713 * c-typeck.c (build_unary_op): include VECTOR_TYPE in set of codes
21714 permissible for unary plus.
21716 2004-07-09 Jan Beulich <jbeulich@novell.com>
21718 * builtin-types.def (BT_UINT): Rename from BT_UNSIGNED.
21719 (BT_FN_UINT): Rename from BT_FN_UNSIGNED.
21720 (BT_FN_PTR_UINT): Rename from BT_FN_PTR_UNSIGNED.
21721 (BT_ULONG, BT_ULONGLONG, BT_UINTMAX, BT_FN_INT_UINT, BT_FN_INT_ULONG,
21722 BT_FN_INT_ULONGLONG, BT_FN_INT_INTMAX, BT_FN_INT_UINTMAX): New.
21723 * builtins.def (BUILTIN_CLZxxx, BUILTIN_CTXxxx, BUILTIN_PARITYxxx,
21724 BUILTIN_POPCOUNTxxx): Arguments are unsigned.
21725 (BUILTIN_xxxIMAX): New.
21726 * builtins.c (expand_builtin): Handle BUILT_IN_FFSIMAX,
21727 BUILT_IN_CLZIMAX, BUILT_IN_CTZIMAX, BUILT_IN_POPCOUNIMAX, and
21728 BUILT_IN_PARITYIMAX.
21730 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
21732 * config/sparc/sparc.h (processor_costs): Define.
21733 (sparc_costs): Declare.
21734 * config/sparc/sparc.c (cypress_costs, supersparc_costs,
21735 hypersparc_costs, sparclet_costs, ultrasparc_costs,
21736 ultrasparc3_costs): New.
21737 (sparc_override_options): Set sparc_costs as appropriate.
21738 (sparc_rtx_costs): Use sparc_costs instead of messy
21741 2004-07-09 Steven Bosscher <stevenb@suse.de>
21743 * doc/md.texi (Processor pipeline description): Mention that
21744 the old pipeline description is deprecated.
21746 * config/rs6000/7450.md (automaton ppc7450): Split up, move
21747 mciu_7450 function unit to...
21748 (automaton ppc7450mciu): ...new automaton.
21750 * haifa-sched.c (insert_schedule_bubbles_p): Remove.
21751 (schedule_block): Don't consider inserting bubbles.
21752 (sched_init): Don't initialize DFA bubbles.
21753 * target-def.h (TARGET_SCHED_INIT_DFA_BUBBLES,
21754 TARGET_SCHED_DFA_BUBBLE): Remove.
21755 * target.h (init_dfa_bubbles, dfa_bubble): Remove hooks.
21756 * doc/tm.texi (TARGET_SCHED_INIT_DFA_BUBBLES,
21757 TARGET_SCHED_DFA_BUBBLE): Remove documentation.
21759 * stmt.c (conditional_context): Remove prototype.
21760 * tree.h (conditional_context): Remove.
21761 * tree-cfg.c (pre_insert_on_edge): Remove.
21763 * c-common.h (c_expand_asm_operands): Remove prototype.
21764 * c-typeck.c (c_expand_asm_operands): Remove.
21766 2004-07-09 Jan Beulich <jbeulich@novell.com>
21768 * config/i386/i386.c (classify_argument): Treat V1xx modes the same as
21769 their base modes. CTImode, TCmode, and XCmode must be passed in memory.
21770 TFmode (__float128) must be is an SSE/SSEUP pair. V2SImode, V4HImode,
21771 and V8QI are class SSE. All sufficiently small remaining vector modes
21772 must be passed in one or two integer registers.
21773 (ix86_libcall_value): TFmode must be returned in xmm0, XCmode must be
21774 returned in memory.
21775 (bdesc_2arg, ix86_init_mmx_sse_builtins): __builtin_ia32_pmuludq and
21776 __builtin_ia32_pmuludq128 have non-uniform argument and return types
21777 and must thus be handled explicitly.
21778 * config/i386/i386.md (*movdi_1_rex64): Add cases for moving between
21780 (movv8qi_internal, movv4hi_internal, movv2si_internal,
21781 movv2sf_internal): Permit moving between MMX and XMM registers (since
21782 MMX areguments and return values are passed in XMM registers).
21783 (sse2_umulsidi3): Correct type and mode.
21785 2004-07-09 Richard Henderson <rth@redhat.com>
21787 * tree-cfg.c (dump_cfg_stats): Fix 64-bit format mismatch errors.
21789 2004-07-09 Eric Christopher <echristo@redhat.com>
21791 * config/rs6000/40x.md: Split into two automatons.
21793 2004-07-09 Zack Weinberg <zack@codesourcery.com>
21794 Andrew Pinski <apinski@apple.com>
21796 * c-opts.c (c_common_post_options): Force unit-at-a-time mode
21797 on when we have more than one input file.
21798 (c_common_parse_file): Restore loop over all input files.
21799 Clarify diagnostic for -dy when YYDEBUG wasn't defined.
21801 * c-decl.c (set_type_context): New function.
21802 (pop_scope): Use it to set context of types. When we
21803 encounter a TYPE_DECL, set the context of the attached type too.
21804 (pop_file_scope): Don't call cpp_undef_all here.
21805 (diagnose_mismatched_decls): Do not complain about a second
21806 definition of an 'extern inline' function if it's not in the
21807 same translation unit. Do not complain about inline
21808 declaration after use if the use was in a different
21810 (merge_decls): Don't clobber olddecl's DECL_CONTEXT.
21811 (pushdecl): Do not put DECL_EXTERNAL, !TREE_PUBLIC decls in
21812 the external scope.
21813 (pushdecl_top_level): Likewise.
21814 (grokdeclarator): Clarify what is going on with setting
21815 DECL_EXTERNAL on function types, a little.
21816 (c_write_global_declarations): Don't do anything if
21817 -fsyntax-only or errors have been encountered.
21819 2004-07-09 Zack Weinberg <zack@codesourcery.com>
21821 * vec.c, vec.h (vec_assert_fail): Use unsigned int for LINE argument.
21823 2004-07-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
21826 * pa.c (output_indirect_call): Use %r2 as the link register when
21827 calling $$dyncall with a pc-relative branch.
21829 2004-07-08 Gerald Pfeifer <gerald@pfeifer.com>
21831 * doc/install.texi (Binaries): Mention OpenPKG.
21833 2004-07-09 Diego Novillo <dnovillo@redhat.com>
21835 Fix PR tree-optimization/15555
21836 * tree-dfa.c (dump_variable): If the variable is a pointer
21837 SSA_NAME, also dump its points-to information.
21838 * tree-flow.h (struct ptr_info_def): Add field
21840 (dump_points_to_info_for): Declare.
21841 (debug_points_to_info_for): Declare.
21842 * tree-optimize.c (init_tree_optimization_passes): Add a
21843 second alias analysis pass after DOM2.
21844 Move pass_del_pta to a later spot.
21845 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Do not
21846 create a name tags when we find a dereferenced pointer. Just
21847 mark the pointer dereferenced.
21848 (collect_points_to_info_for): Move code to clear points-to
21849 information to create_name_tags.
21850 (create_name_tags): New function.
21851 (compute_flow_sensitive_aliasing): Call it.
21852 (setup_pointers_and_addressables): Mark type tags for renaming
21853 here instead of ...
21854 (create_memory_tag): ... here.
21855 (merge_pointed_to_info): Do not merge PT_MALLOC attributes.
21856 (dump_points_to_info_for): Declare extern.
21857 (debug_points_to_info_for): New function.
21859 2004-07-09 Paolo Bonzini <bonzini@gnu.org>
21861 * config/arc/arc.md: Switch to DFA-based scheduler description.
21862 * config/arc/arc.c: Switch to DFA-based scheduler description.
21864 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
21866 * arm/unknown-elf.h (TARGET_DEFAULT): Don't require an APCS frame
21869 2004-07-09 Richard Henderson <rth@redhat.com>
21871 * config/xtensa/xtensa-protos.h (xtensa_va_arg): Remove.
21872 * config/xtensa/xtensa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
21873 (xtensa_gimplify_va_arg_expr): Rewrite from xtensa_va_arg.
21874 * config/xtensa/xtensa.h (EXPAND_BUILTIN_VA_ARG): Remove.
21876 * config/v850/v850-protos.h (v850_va_arg): Remove.
21877 * config/v850/v850.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
21878 (v850_gimplify_va_arg_expr): Rewrite from v850_va_arg.
21879 * config/v850/v850.h (EXPAND_BUILTIN_VA_ARG): Remove.
21880 (FUNCTION_ARG_PASS_BY_REFERENCE): Handle variable size types.
21881 (FUNCTION_ARG_CALLEE_COPIES): Use FUNCTION_ARG_PASS_BY_REFERENCE.
21883 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
21886 * arm.c (arm_legitimate_index_p) Allow DFmode for soft-float
21887 and DImode to use +/-4k offset.
21889 2004-07-09 Richard Henderson <rth@redhat.com>
21891 * config/stormy16/stormy16-protos.h (xstormy16_expand_builtin_va_arg):
21893 * config/stormy16/stormy16.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
21894 (xstormy16_gimplify_va_arg_expr): Rewrite from
21895 xstormy16_expand_builtin_va_arg.
21896 * config/stormy16/stormy16.h (EXPAND_BUILTIN_VA_ARG): Remove.
21898 * config/sparc/sparc-protos.h (sparc_va_arg): Remove.
21899 * config/sparc/sparc.c (sparc_gimplify_va_arg): Mark static.
21901 * config/sh/sh-protos.h (sh_va_arg): Remove.
21902 * config/sh/sh.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
21903 (sh_gimplify_va_arg_expr): Rewrite from sh_va_arg.
21904 * config/sh/sh.h (EXPAND_BUILTIN_VA_ARG): Remove.
21906 * config/pa/pa-protos.h (hppa_va_arg): Remove.
21907 * config/pa/pa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
21908 (hppa_gimplify_va_arg_expr): Rewrite from hppa_va_arg.
21909 * config/pa/pa.h (EXPAND_BUILTIN_VA_ARG): Remove.
21911 * config/mn10300/mn10300-protos.h (mn10300_va_arg): Remove.
21912 * config/mn10300/mn10300.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
21913 (mn10300_gimplify_va_arg_expr): Rewrite from mn10300_va_arg.
21914 * config/mn10300/mn10300.h (EXPAND_BUILTIN_VA_ARG): Remove.
21916 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
21918 * config/sparc/sparc.md (return): Rewrite length formula.
21919 * config/sparc/sparc.c (output_return): Pass 1 as 5th
21920 argument to final_scan_insn when in a delay slot.
21921 (output_sibcall): Likewise.
21923 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
21925 * arm.c (arm_cpp_interwork): New variable.
21926 (arm_override_options): Set it if TARGET_INTERWORK was on the command
21928 * arm.h (arm_cpp_interwork): Declare it.
21929 (TARGET_CPU_CPP_BUILTINS): Use it to control definition of
21930 __THUMB_INTERWORK__ in the preprocessor.
21932 2004-07-09 Nathan Sidwell <nathan@codesourcery.com>
21934 * vec.h (VEC_T_alloc): Fix MEM_STAT_DECL pasto.
21936 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
21939 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): New macro.
21940 Override default settings to account for -m32 and -m64.
21942 2004-07-08 Randolph Chung <tausq@debian.org>
21944 * pa32-linux.h (MD_FALLBACK_FRAME_STATE_FOR): Define.
21946 2004-07-09 Alexandre Oliva <aoliva@redhat.com>
21948 * builtins.c (fold_builtin_strncpy): Make sure len is a constant
21949 before comparing it as such.
21951 2004-07-08 Richard Henderson <rth@redhat.com>
21953 * builtins.c (std_gimplify_va_arg_expr): Hoist valist into a
21954 temporary. Use bit arithmetic to align.
21956 2004-07-08 Jerry Quinn <jlquinn@optonline.net>
21958 * alias.c (nonlocal_mentioned_p, nonlocal_referenced_p,
21959 nonlocal_set_p, init_alias_analysis): Use, LABEL_P, JUMP_P, CALL_P,
21960 NONJUMP_INSN_P, INSN_P, NOTE_P, BARRIER_P.
21961 * bb-reorder.c (mark_bb_for_unlikely_executed_section,
21962 add_labels_and_missing_jumps, find_jump_block,
21963 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
21965 * bt-load.c (btr_referenced_p, compute_defs_uses_and_gen,
21966 link_btr_uses, move_btr_def): Likewise.
21967 * builtins.c (expand_builtin_longjmp, expand_builtin_nonlocal_goto,
21968 expand_builtin_expect_jump): Likewise.
21969 * caller-save.c (save_call_clobbered_regs, insert_one_insn): Likewise.
21970 * calls.c (expand_call, emit_library_call_value_1): Likewise.
21971 * cfganal.c (forwarder_block_p): Likewise.
21972 * cfgbuild.c (inside_basic_block_p, count_basic_blocks,
21973 make_label_edge, rtl_make_eh_edge, make_edges, find_basic_blocks_1,
21974 find_bb_boundaries): Likewise.
21975 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
21976 merge_blocks_move_predecessor_nojumps,
21977 merge_blocks_move_successor_nojumps, insns_match_p,
21978 flow_find_cross_jump, outgoing_edges_match, try_crossjump_to_edge,
21979 try_optimize_cfg): Likewise.
21980 * cfgexpand.c (expand_block, construct_exit_block): Likewise.
21981 * cfglayout.c (skip_insns_after_block, label_for_bb,
21982 record_effective_endpoints, insn_locators_initialize,
21983 fixup_reorder_chain, update_unlikely_executed_notes): Likewise.
21984 * cfgmainloop.c (create_loop_notes): Likewise.
21985 * cfgrtl.c (delete_insn, delete_insn_chain,
21986 create_basic_block_structure, rtl_delete_block, free_bb_for_insn,
21987 update_bb_for_insn, rtl_merge_blocks, rtl_can_merge_blocks,
21988 block_label, try_redirect_by_replacing_jump, last_loop_beg_note,
21989 redirect_branch_edge, force_nonfallthru_and_redirect,
21990 rtl_tidy_fallthru_edge, back_edge_of_syntactic_loop_p,
21991 rtl_split_edge, commit_one_edge_insertion, print_rtl_with_bb,
21992 update_br_prob_note, rtl_verify_flow_info_1, rtl_verify_flow_info,
21993 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
21994 cfg_layout_delete_block, cfg_layout_can_merge_blocks_p,
21995 cfg_layout_merge_blocks, rtl_block_ends_with_call_p,
21996 need_fake_edge_p, rtl_flow_call_edges_add): Likewise.
21997 * combine.c (combine_instructions, can_combine_p, try_combine,
21998 find_split_point, record_dead_and_set_regs, reg_dead_at_p,
21999 distribute_notes, distribute_links, insn_cuid): Likewise.
22000 * cse.c (fold_rtx, cse_insn, cse_around_loop,
22001 invalidate_skipped_block, cse_set_around_loop,
22002 cse_end_of_basic_block, cse_main, cse_basic_block,
22003 cse_condition_code_reg): Likewise.
22004 * cselib.c (cselib_process_insn): Likewise.
22005 * ddg.c (create_ddg): Likewise.
22006 * df.c (df_insn_refs_record, df_bb_rd_local_compute, df_insns_modify):
22008 * dwarf2out.c (dwarf2out_stack_adjust, dwarf2out_frame_debug,
22009 gen_label_die, dwarf2out_var_location): Likewise.
22010 * emit-rtl.c (get_first_nonnote_insn, get_last_nonnote_insn,
22011 next_insn, previous_insn, next_nonnote_insn, prev_nonnote_insn,
22012 last_call_insn, active_insn_p, next_label, prev_label,
22013 link_cc0_insns, next_cc0_user, try_split, add_insn_after,
22014 add_insn_before, remove_insn, add_function_usage_to,
22015 reorder_insns, find_line_note, remove_unnecessary_notes,
22016 emit_insn_after_1, classify_insn): Likewise.
22017 * except.c (convert_from_eh_region_ranges_1, emit_to_new_bb_before,
22018 connect_post_landing_pads, sjlj_mark_call_sites,
22019 sjlj_emit_function_enter, sjlj_emit_function_exit, reachable_handlers,
22020 can_throw_internal, can_throw_external, set_nothrow_function_flags,
22021 convert_to_eh_region_ranges): Likewise.
22022 * explow.c (optimize_save_area_alloca): Likewise.
22023 * expr.c (expand_expr_real): Likewise.
22024 * final.c (insn_current_reference_address, compute_alignments,
22025 shorten_branches, final, scan_ahead_for_unlikely_executed_note,
22026 final_scan_insn, output_asm_label, leaf_function_p): Likewise.
22027 * flow.c (first_insn_after_basic_block_note, delete_dead_jumptables,
22028 propagate_block_delete_insn, propagate_one_insn,
22029 init_propagate_block_info, propagate_block, libcall_dead_p,
22030 mark_set_1, attempt_auto_inc, find_auto_inc, try_pre_increment):
22032 * function.c (instantiate_virtual_regs, reorder_blocks_1,
22033 expand_function_start, expand_function_end, contains,
22034 thread_prologue_and_epilogue_insns,
22035 reposition_prologue_and_epilogue_notes): Likewise.
22036 * gcse.c (constprop_register, bypass_conditional_jumps,
22037 insert_insn_end_bb, gcse_after_reload): Likewise.
22038 * genemit.c (gen_expand, gen_split): Likewise.
22039 * genpeep.c (gen_peephole, main): Likewise.
22040 * global.c (build_insn_chain): Likewise.
22041 * graph.c (node_data, print_rtl_graph_with_bb): Likewise.
22042 * haifa-sched.c (unlink_other_notes, unlink_line_notes,
22043 get_block_head_tail, no_real_insns_p, rm_line_notes, save_line_notes,
22044 restore_line_notes, rm_redundant_line_notes, rm_other_notes,
22045 ok_for_early_queue_removal, set_priorities, sched_init): Likewise.
22046 * ifcvt.c (count_bb_insns, first_active_insn, last_active_insn,
22047 cond_exec_process_insns, end_ifcvt_sequence, noce_process_if_block,
22048 merge_if_block, block_jumps_and_fallthru_p, find_if_block,
22049 dead_or_predicable): Likewise.
22050 * integrate.c (try_constants): Likewise.
22051 * jump.c (rebuild_jump_labels, cleanup_barriers,
22052 purge_line_number_notes, init_label_info, mark_all_labels,
22053 squeeze_notes, get_label_before, get_label_after,
22054 reversed_comparison_code_parts, simplejump_p, pc_set,
22055 returnjump_p, onlyjump_p, follow_jumps, mark_jump_label,
22056 delete_barrier, delete_prior_computation, delete_computation,
22057 delete_related_insns, delete_for_peephole, redirect_jump):
22059 * lcm.c (optimize_mode_switching): Likewise.
22060 * local-alloc.c (validate_equiv_mem, update_equiv_regs, block_alloc):
22062 * loop-doloop.c (doloop_valid_p, doloop_optimize): Likewise.
22063 * loop-invariant.c (find_exits, find_invariants_bb): Likewise.
22064 * loop-iv.c (simplify_using_assignment): Likewise.
22065 * loop.c (compute_luids, loop_optimize, scan_loop, libcall_other_reg,
22066 libcall_benefit, skip_consec_insns, move_movables, prescan_loop,
22067 find_and_verify_loops, labels_in_range_p, for_each_insn_in_loop,
22068 loop_bivs_init_find, strength_reduce, check_insn_for_bivs,
22069 check_insn_for_givs, check_final_value, update_giv_derive,
22070 basic_induction_var, product_cheap_p, check_dbra_loop,
22071 loop_insn_first_p, last_use_this_basic_block,
22072 canonicalize_condition, get_condition, loop_regs_scan, load_mems,
22073 try_copy_prop, LOOP_BLOCK_NUM, loop_dump_aux): Likewise.
22074 * modulo-sched.c (doloop_register_get, find_line_note, sms_schedule,
22075 sms_schedule_by_order): Likewise.
22076 * optabs.c (emit_no_conflict_block, emit_libcall_block): Likewise.
22077 * postreload.c (reload_cse_simplify_operands, reload_combine,
22078 reload_cse_move2add): Likewise.
22079 * predict.c (can_predict_insn_p, estimate_probability,
22080 expected_value_to_br_prob, process_note_predictions): Likewise.
22081 * print-rtl.c (print_rtx, print_rtl, print_rtl_single): Likewise.
22082 * profile.c (branch_prob): Likewise.
22083 * ra-build.c (live_out_1, livethrough_conflicts_bb,
22084 detect_webs_set_in_cond_jump): Likewise.
22085 * ra-debug.c (ra_print_rtx_object, ra_debug_insns,
22086 ra_print_rtl_with_bb): Likewise.
22087 * ra-rewrite.c (insert_stores, rewrite_program2): Likewise.
22088 * recog.c (next_insn_tests_no_inequality, find_single_use,
22089 split_all_insns, peephole2_optimize, if_test_bypass_p): Likewise.
22090 * reg-stack.c (next_flags_user, record_label_references,
22091 emit_swap_insn, swap_rtx_condition, subst_stack_regs,
22092 compensate_edge, convert_regs_1): Likewise.
22093 * regclass.c (scan_one_insn): Likewise.
22094 * regmove.c (optimize_reg_copy_1, optimize_reg_copy_2, fixup_match_2,
22095 regmove_optimize, fixup_match_1, single_set_for_csa,
22096 combine_stack_adjustments_for_block): Likewise.
22097 * regrename.c (build_def_use, copyprop_hardreg_forward_1): Likewise.
22098 * reload.c (find_reloads, find_reloads_address_1, subst_reloads,
22099 find_equiv_reg): Likewise.
22100 * reload1.c (reload, calculate_needs_all_insns, set_label_offsets,
22101 reload_as_needed, emit_input_reload_insns, do_output_reload,
22102 delete_output_reload, delete_address_reloads_1, fixup_abnormal_edges):
22104 * reorg.c (find_end_label, emit_delay_sequence,
22105 delete_from_delay_slot, delete_scheduled_jump, optimize_skip,
22106 get_jump_flags, rare_destination, mostly_true_jump,
22107 try_merge_delay_insns, redundant_insn, own_thread_p,
22108 fill_simple_delay_slots, fill_slots_from_thread,
22109 fill_eager_delay_slots, relax_delay_slots, make_return_insns,
22110 dbr_schedule): Likewise.
22111 * resource.c (find_basic_block, next_insn_no_annul,
22112 find_dead_or_set_registers, mark_target_live_regs): Likewise.
22113 * rtl.h (RTX_PREV): Likewise.
22114 * rtlanal.c (global_reg_mentioned_p, no_labels_between_p,
22115 no_jumps_between_p, reg_used_between_p, reg_referenced_between_p,
22116 reg_set_p, find_last_value, dead_or_set_regno_p, find_reg_fusage,
22117 find_regno_fusage, pure_call_p, replace_label, rtx_referenced_p_1,
22118 tablejump_p, computed_jump_p, insns_safe_to_move_p,
22119 find_first_parameter_load, can_hoist_insn_p): Likewise.
22120 * sched-deps.c (get_condition, add_dependence, sched_analyze_2,
22121 sched_analyze_insn, sched_analyze, add_forward_dependence): Likewise.
22122 * sched-ebb.c (fix_basic_block_boundaries, add_deps_for_risky_insns,
22123 schedule_ebbs): Likewise.
22124 * sched-rgn.c (is_cfg_nonregular, find_conditional_protection,
22125 is_conditionally_protected, can_schedule_ready_p,
22126 add_branch_dependences, debug_dependencies): Likewise.
22127 * stmt.c (emit_nop, expand_start_case, emit_jump_if_reachable):
22129 * unroll.c (unroll_loop, copy_loop_body, back_branch_in_range_p,
22130 reg_dead_after_loop, loop_find_equiv_value, loop_iterations,
22131 set_dominates_use, ujump_to_loop_cont): Likewise.
22132 * var-tracking.c (prologue_stack_adjust, vt_initialize): Likewise.
22133 * varasm.c (output_constant_pool_1): Likewise.
22135 2004-07-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
22137 * tree-scalar-evolution.c: New file.
22138 * tree-scalar-evolution.h: New file.
22139 * tree-ssa-loop-niter.c: New file.
22140 * Makefile.in (SCEV_H): New.
22141 (tree-scalar-evolution.o, tree-ssa-loop-niter.o): Add new files.
22142 * cfgloop.h (struct loop): Add bounds field.
22143 * tree-flow.h (struct tree_niter_desc): New type.
22144 (number_of_iterations_cond, number_of_iterations_exit,
22145 loop_niter_by_eval, find_loop_niter_by_eval,
22146 estimate_numbers_of_iterations, can_count_iv_in_wider_type,
22147 free_numbers_of_iterations_estimates): Declare.
22148 * tree.h (lower_bound_in_type, upper_bound_in_type): Declare.
22149 * params.def (PARAM_MAX_ITERATIONS_TO_TRACK): New parameter.
22150 * doc/invoke.texi (max-iterations-to-track): Document.
22152 2004-07-08 Kaz Kojima <kkojima@gcc.gnu.org>
22154 * config/sh/sh.c (sh_va_arg): Initinalize lab_over.
22155 * config/sh/sh.h (CONST_OK_FOR_J16): Use parentheses.
22156 (MODE_AFTER): Add cast appropriately.
22157 * config/sh/sh.md (movdi splitter): Likewise.
22158 (casesi_worker_2): Add const qualifier appropriately.
22159 (eh_return): Remove unused variable.
22160 (insv): Initialize v;
22162 2004-07-08 Richard Henderson <rth@redhat.com>
22164 * config/mmix/mmix-protos.h (mmix_expand_builtin_va_arg): Remove.
22165 * config/mmix/mmix.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
22166 (mmix_gimplify_va_arg_expr): Rewrite from mmix_expand_builtin_va_arg.
22167 * config/mmix/mmix.h (EXPAND_BUILTIN_VA_ARG): Remove.
22168 (FRAME_POINTER_REQUIRED): Use current_function_has_nonlocal_label.
22170 * config/m32r/m32r-protos.h (m32r_va_arg): Remove.
22171 * config/m32r/m32r.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
22172 (m32r_gimplify_va_arg_expr): Rewrite from m32r_va_arg.
22173 * config/m32r/m32r.h (EXPAND_BUILTIN_VA_ARG): Remove.
22175 * config/iq2000/iq2000-protos.h (iq2000_va_arg): Remove.
22176 * config/iq2000/iq2000.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
22177 (iq2000_gimplify_va_arg_expr): Rewrite from iq2000_va_arg.
22178 * config/iq2000/iq2000.h (EXPAND_BUILTIN_VA_ARG): Remove.
22180 * config/frv/frv-protos.h (frv_expand_builtin_va_arg): Remove.
22181 * config/frv/frv.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
22182 (frv_gimplify_va_arg_expr): Rewrite from frv_expand_builtin_va_arg.
22183 * config/frv/frv.h (EXPAND_BUILTIN_VA_ARG): Remove.
22185 * config/i860/i860-protos.h (i860_va_arg): Remove.
22186 * config/i860/i860.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
22187 (i860_gimplify_va_arg_expr): Rewrite from i860_va_arg.
22188 * config/i860/i860.h (EXPAND_BUILTIN_VA_ARG): Remove.
22190 2004-05-31 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
22192 * system.h: Prototype getpagesize if missing.
22193 * configure.ac: Add getpagesize to gcc_AC_CHECK_DECLS.
22194 * configure: Regenerate.
22195 * config.in: Regenerate.
22197 2004-07-08 Richard Henderson <rth@redhat.com>
22199 * config/fr30/fr30-protos.h (fr30_va_arg): Remove.
22200 * config/fr30/fr30.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
22201 (fr30_gimplify_va_arg_expr): New.
22202 (fr30_pass_by_reference, fr30_pass_by_value, fr30_va_arg): Remove.
22203 * config/fr30/fr30.h (EXPAND_BUILTIN_VA_ARG): Remove.
22205 2004-07-08 Vladimir Makarov <vmakarov@redhat.com>
22208 * config/ia64/ia64.c (ia64_dfa_new_cycle): Fix typo in comparison
22209 of asm_noperands result.
22211 2004-07-08 Richard Henderson <rth@redhat.com>
22213 * config/cris/cris-protos.h (cris_expand_builtin_va_arg): Remove.
22214 * config/cris/cris.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
22215 (cris_gimplify_va_arg_expr): Rewrite from cris_expand_builtin_va_arg.
22216 * config/cris/cris.h (EXPAND_BUILTIN_VA_ARG): Remove.
22218 2004-07-08 Richard Henderson <rth@redhat.com>
22220 * builtins.c (ind_gimplify_va_arg_expr): New.
22221 * tree.h (ind_gimplify_va_arg_expr): Declare.
22222 * config/arc/arc.c (arc_gimplify_va_arg_expr): Use it.
22224 2004-07-08 Jan Beulich <jbeulich@novell.com>
22226 * expmed.c (extract_bit_field): Correct condition to use vec_extract
22227 patterns also on vector elements other than the first one.
22228 * config/i386/i386.md (vec_extractv2df, vec_extractv4sf): Add missing
22231 2004-07-08 Geoffrey Keating <geoffk@apple.com>
22233 * config/rs6000/darwin-ldouble.c: Correct reference
22234 to the Linnainmaa paper.
22236 2004-07-08 Richard Henderson <rth@redhat.com>
22238 * config/arc/arc-protos.h (arc_va_arg): Remove.
22239 * config/arc/arc.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
22240 (arc_gimplify_va_arg_expr): Rewrite from arc_va_arg.
22241 * config/arc/arc.h (EXPAND_BUILTIN_VA_ARG): Remove.
22243 * config/c4x/c4x-protos.h (c4x_va_arg): Remove.
22244 * config/c4x/c4x.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
22245 (c4x_gimplify_va_arg_expr): Rewrite from c4x_va_arg.
22246 * config/c4x/c4x.h (EXPAND_BUILTIN_VA_ARG): Remove.
22248 2004-07-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
22250 * pa.md (prefetch_32, prefetch_64): Simplify constraint checks.
22252 2004-07-08 Zack Weinberg <zack@codesourcery.com>
22254 * c-decl.c (static_ctors, static_dtors): Make static.
22255 (pop_file_scope): Call c_common_write_pch and
22256 cgraph_finalize_compilation_unit here.
22257 (build_cdtor): Moved here from c-objc-common.c; simplify.
22258 (c_write_global_declarations_1): Clarify comment.
22259 (c_write_global_declarations): Close the external scope before
22260 doing anything else. Call build_cdtor, cgraph_optimize, and
22261 mudflap_finish_file here.
22262 * c-lang.c (finish_file): Don't call c_objc_common_finish_file.
22264 * c-objc-common.c: No need to include cgraph.h.
22265 (build_cdtor): Moved to c-decl.c.
22266 (c_objc_common_finish_file): Delete.
22267 * c-tree.h: Update to match.
22268 * objc/objc-act.c (finish_file): Don't call c_objc_common_finish_file.
22269 (generate_static_references): Set TREE_USED before calling finish_decl.
22270 Eliminate unnecessary dummy declaration. Call rest_of_decl_compilation
22271 on the static_instances_decl.
22273 2004-07-08 Zack Weinberg <zack@codesourcery.com>
22275 * c-decl.c (pop_scope): Do not set DECL_CONTEXT on file-scope
22276 decls when there is only one input translation unit.
22277 * langhooks.c (lhd_set_decl_assembler_name): Partially revert
22278 change of 2004-07-05; do not treat declarations with
22279 DECL_CONTEXT a TRANSLATION_UNIT_DECL specially.
22280 * opts.c (cur_in_fname): Delete.
22281 * opts.h: Likewise.
22282 * tree.c: Revert changes of 2004-07-05; no special treatment
22283 for TRANSLATION_UNIT_DECLs.
22284 * Makefile.in (tree.o): Update dependencies.
22286 2004-07-08 Roger Sayle <roger@eyesopen.com>
22288 * builtins.c (fold_builtin_strcpy): Merge functionality from
22289 simplify_builtin_strcpy. Add additional len argument. No longer
22290 static. Remove function prototype.
22291 (fold_builtin_strncpy): Likewise integrate functionality from
22292 simplify_builtin_strncpy. Add additional slen argument. No
22293 longer static. Remove function prototype.
22294 (simplify_builtin_strcy, simplify_builtin_strncpy): Delete.
22295 (simplify_builtin_fputs): Rename to fold_builtin_fputs. Change
22296 types of "ignore" and "unlocked" parameters to bool.
22297 (fold_builtin_1): Add additional ignore argument. Call renamed
22298 fold_builtin_fputs to simplify GCC "fputs" and "fputs_unlocked"
22299 builtins. Update arguments to fold_builtin_strncpy and
22300 fold_builtin_strcpy. Add function prototype.
22301 (fold_builtin): Add additional Boolean ignore argument to pass
22303 (simplify_builtin): Call fold_builtin_fputs, fold_builtin_strcpy
22304 and fold_builtin_strncpy instead of simplify_builtin_fputs,
22305 simplify_builtin_strcpy and simplify_builtin_strncpy respectively.
22307 * expr.h (simplify_builtin_fputs, simplify_builtin_strcpy,
22308 simplify_builtin_strncpy): Delete function prototypes.
22309 * tree.h (fold_builtin_fputs, fold_builtin_strcpy,
22310 fold_builtin_strncpy): Add function prototypes here.
22311 (fold_builtin): Update function prototype with new "bool ignore".
22313 * tree-ssa-ccp.c (ccp_fold): Update call to fold_builtin.
22314 (ccp_fold_builtin): Update call to fold_builtin. Call
22315 fold_builtin_fputs, fold_builtin_strcpy and fold_builtin_strncpy
22316 instead of simplify_builtin_fputs, simplify_builtin_strcpy and
22317 simplify_builtin_strncpy respectively.
22318 * fold-const.c (fold): Update call to fold_builtin.
22320 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
22322 * builtins.c (expand_builtin_stpcpy): Un-simplify decay of stpcpy
22325 * expr.h (FUNCTION_ARG_PARTIAL_NREGS): Default to 0.
22326 (FUNCTION_ARG_PASS_BY_REFERENCE): Likewise.
22327 (FUNCTION_ARG_CALLEE_COPIES): Likewise.
22328 * calls.c: Remove ifdefs of macros above.
22329 * functions.c: Likewise.
22330 * expr.c: Likewise.
22332 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
22334 * config/sparc/sparc.md (UNSPECV_GOTO_V9): Delete.
22335 (arch attribute): Delete.
22336 (current_function_calls_alloca attribute): Rename into calls_alloca.
22337 (calls_eh_return): New attribute.
22338 (leaf_function): Likewise.
22339 (length attribute): Fix formula for sibcalls.
22340 (return insn): Correctly compute the 'length' attribute.
22341 (do_builtin_setjmp_setup): Adjust use of current_function_calls_alloca.
22343 2004-07-08 Richard Henderson <rth@redhat.com>
22345 * tree-cfg.c (make_exit_edges): Use get_call_expr_in.
22346 (remove_useless_stmts_1, is_ctrl_altering_stmt): Likewise.
22347 (tree_block_ends_with_call_p, need_fake_edge_p): Likewise.
22348 * tree-eh.c (lower_eh_constructs_1): Likewise.
22349 * tree-sra.c (sra_walk_modify_expr): Likewise.
22350 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
22351 (eliminate_unnecessary_stmts): Likewise.
22352 * tree-ssa-dse.c (dse_optimize_stmt): Likewise.
22353 * tree-tailcall.c (optimize_tail_call): Likewise.
22354 * tree-ssa-ccp.c (get_rhs, set_rhs): Reorg to use switch.
22356 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
22357 Jakub Jelinek <jakub@redhat.com>
22359 * config/i386/i386.c (override_options): Enable
22360 SSE prefetches with -mtune, as long as we are
22361 compiling for i686 or higher. All i686 processors
22362 accept SSE prefetches as NOPS, some i586's don't.
22364 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
22367 * config/sparc/sparc.md (update_return): Honor flag_delayed_branch.
22369 2004-07-08 Diego Novillo <dnovillo@redhat.com>
22371 * tree-ssa-operands.c (get_asm_expr_operands): Fix thinkos in
22372 the handling of clobbering ASM_EXPRs.
22374 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
22377 * config/sparc/sparc.c (function_value): In 64-bit mode,
22378 return the aggregates larger than 16 bytes like unions.
22380 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
22383 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): When
22384 'temp' is zero, generate new pseudos as needed and emit the
22385 sequence of insns in single-assignment form. Resync comments
22387 (sparc_emit_set_const64): Pass zero as 'temp' argument to above
22388 function before reload.
22390 2004-07-08 Nathan Sidwell <nathan@codesourcery.com>
22392 * vec.c (vec_assert_fail): Remove duplicate 'function'.
22394 * vec.c (vec_p_reserve, vec_o_reserve): Allocation is signed.
22396 * vec.h (VEC_alloc, VEC_embedded_size, VEC_embedded_init):
22397 Allocation is signed.
22398 (VEC_reserve): Return flag, allocation is signed.
22400 2004-07-08 Richard Henderson <rth@redhat.com>
22402 * tree-ssa-ccp.c (fold_stmt): Get type directly from
22403 OBJ_TYPE_REF_OBJECT.
22405 2004-07-08 Joseph S. Myers <jsm@polyomino.org.uk>
22406 Neil Booth <neil@daikokuya.co.uk>
22410 * c-decl.c (finish_struct): Ensure bit-fields are given the
22412 * c-common.c (c_common_signed_or_unsigned_type): For C, require
22413 the precision to match as well as the mode.
22414 * expr.c (reduce_to_bit_field_precision): New function.
22415 (expand_expr_real_1): Reduce expressions of bit-field type to
22417 * langhooks.h (reduce_bit_field_operations): New hook.
22418 * langhooks-def.h (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS):
22420 * c-lang.c, objc/objc-lang.c
22421 (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS): Define.
22422 * objc/objc-act.c (check_ivars): Convert types to bit-field types
22424 * tree.c (build_nonstandard_integer_type): New function.
22425 * tree.h (build_nonstandard_integer_type): New prototype.
22426 * tree-ssa.c (tree_ssa_useless_type_conversion_1): Don't treat
22427 conversions between integer and boolean types as useless.
22429 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
22431 * c-common.c (c_common_nodes_and_builtins): Do not
22432 create __builtin_ptrdiff_t and __builtin_size_t.
22434 2004-07-08 Andrew Pinski <apinski@apple.com>
22436 * Makefile.in (libbackend.o): Add -combine to the gcc
22439 2004-07-08 Nick Clifton <nickc@redhat.com>
22441 * config/stormy16/t-stormy16 (TARGET_LIBGCC2_CFLAGS): Define.
22444 2004-07-08 Richard Henderson <rth@redhat.com>
22446 * except.c (expand_eh_region_start, expand_eh_region_end,
22447 expand_eh_handler, expand_eh_region_end_cleanup,
22448 expand_start_all_catch, expand_start_catch, expand_end_catch,
22449 expand_end_all_catch, expand_eh_region_end_allowed,
22450 expand_eh_region_end_must_not_throw, expand_eh_region_end_throw,
22451 expand_eh_region_end_fixup): Remove.
22452 * stmt.c (struct nesting): Remove stack_level, innermost_stack_block,
22453 cleanups, outer_cleanups, label_chain, exception_region.
22454 (struct goto_fixup): Remove stack_level, cleanup_list_list.
22455 (struct label_chain): Remove.
22456 (struct stmt_status): Remove x_stack_block_stack.
22457 (stack_block_stack, expand_goto_internal, expand_fixup, expand_fixups,
22458 fixup_gotos, save_stack_pointer, expand_decl_cleanup,
22459 expand_decl_cleanup_eh, expand_cleanups, start_cleanup_deferral,
22460 end_cleanup_deferral, last_cleanup_this_contour,
22461 containing_blocks_have_cleanups_or_stack_level,
22462 any_pending_cleanups): Remove.
22463 (expand_null_return_1): Take no arguments.
22464 (expand_label, expand_naked_return, expand_return,
22465 expand_start_bindings_and_block, expand_end_bindings, expand_decl,
22466 expand_anon_union_decl, expand_start_case, pushcase, pushcase_range,
22467 expand_end_case_type): Don't use any of them.
22468 * calls.c (expand_call): Likewise.
22469 * dojump.c (do_jump): Likewise.
22470 * function.c (expand_function_end): Likewise.
22471 * expr.c (store_expr, expand_expr_real_1): Likewise.
22472 (safe_from_p): Don't handle WITH_CLEANUP_EXPR, CLEANUP_POINT_EXPR.
22473 (expand_expr_real_1): Don't handle WITH_CLEANUP_EXPR,
22474 CLEANUP_POINT_EXPR, TARGET_EXPR, TRY_CATCH_EXPR, CATCH_EXPR,
22475 EH_FILTER_EXPR, TRY_FINALLY_EXPR, GOTO_SUBROUTINE_EXPR.
22476 * fold-const.c (fold_checksum_tree): Use first_rtl_op.
22477 * gengtype.c (adjust_field_tree_exp): Remove rtl op handling.
22478 * gimplify.c (gimplify_cleanup_point_expr): Renumber operands
22479 for WITH_CLEANUP_EXPR.
22480 (gimple_push_cleanup): Likewise.
22481 * integrate.c (copy_decl_for_inlining): Don't DECL_TOO_LATE.
22482 * print-tree.c (print_node): Likewise.
22483 * tree-pretty-print.c (dump_generic_node): Remove GOTO_SUBROUTINE_EXPR.
22484 * tree.c (first_rtl_op): Always just TREE_CODE_LENGTH.
22485 (has_cleanups): Remove GOTO_SUBROUTINE_EXPR.
22486 * tree.def (WITH_CLEANUP_EXPR): Remove op1 and op2.
22487 (GOTO_SUBROUTINE_EXPR): Remove.
22488 * tree.h (WITH_CLEANUP_EXPR_RTL): Remove.
22489 (DECL_TOO_LATE): Remove.
22490 * except.h, tree.h: Update decls.
22492 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
22494 * explow.c (optimize_save_area_alloca): Do not accept parameters.
22495 * passes.c (rest_of_handle_final): Handle symout.
22496 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc):
22498 (rest_of_handle_sched): Break out SMS. Remove ifs for
22499 flag_schedule_insns and flag_modulo_sched.
22500 (rest_of_handle_addressof, rest_of_handle_cse2): Garbage
22501 collect at the end.
22502 (rest_of_handle_gcse2): Put under timevar TV_RELOAD_CSE_REGS.
22503 (rest_of_handle_partition_blocks, rest_of_handle_sms,
22504 rest_of_handle_if_after_reload, rest_of_handle_peephole2,
22505 rest_of_handle_mode_switching, rest_of_handle_jump,
22506 rest_of_handle_guess_branch_prob, rest_of_handle_eh,
22507 rest_of_handle_jump2, rest_of_handle_postreload,
22508 rest_of_handle_flow2, rest_of_clean_state,
22509 rest_of_handle_shorten_branches,
22510 rest_of_handle_prologue_epilogue,
22511 rest_of_handle_branch_target_load_optimize): New.
22512 (rest_of_compilation): Call the above. Remove ggc_collect
22513 calls moved to rest_of_handle_*.
22514 * rtl.h (optimize_save_area_alloca): Do not accept parameters.
22516 * dwarf2out.c (dwarf2out_begin_prologue): Use TREE_NOTHROW.
22517 * except.c (set_nothrow_function_flags): Set TREE_NOTHROW.
22518 * except.h (set_nothrow_function_flags): Update comment.
22519 * function.c (current_function_nothrow): Remove.
22520 * output.h (current_function_nothrow): Remove.
22521 * passes.c (rest_of_compilation): Do not set TREE_NOTHROW.
22522 * config/arm/arm.c (arm_compute_func_type): Use TREE_NOTHROW.
22524 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
22527 * reorg.c: Revert 2004-06-30 change.
22528 (find_end_label): If HAVE_epilogue and !HAVE_return,
22529 return 0 instead of creating a label at the end of the insn chain.
22530 (optimize_skip): Account for the failure mode of find_end_label.
22531 (fill_simple_delay_slots): Likewise.
22532 (fill_slots_from_thread): Likewise.
22533 (relax_delay_slots): Likewise.
22535 2004-07-08 Diego Novillo <dnovillo@redhat.com>
22537 * tree-flow.h (addressable_vars): Declare.
22538 * tree-ssa-alias.c (addressable_vars): Define.
22539 (setup_pointers_and_addressables): Add addressable variables
22540 to addressable_vars.
22541 * tree-ssa-operands.c (get_stmt_operands): Move
22542 handling of ASM_EXPRs ...
22543 (get_asm_expr_operands): ... here.
22544 When the ASM_EXPR clobbers memory, also clobber addressable
22546 * tree-ssa.c (init_tree_ssa): Initialize addressable_vars.
22547 (delete_tree_ssa): Reset addressable_vars.
22549 2004-07-07 Jan Beulich <jbeulich@novell.com>
22550 Richard Henderson <rth@redhat.com>
22552 * varasm.c (assemble_variable): Use assemble_zeros for
22553 zero-initialized variables.
22554 (categorize_decl_for_section): Honor flag_zero_initialized_in_bss
22555 for SECCAT_BSS and SECCAT_TBSS.
22557 2004-07-07 Jan Beulich <jbeulich@novell.com>
22559 * varasm.c (asm_output_bss): Don't declare unless BSS_SECTION_ASM_OP.
22561 * expmed.c (emit_store_flag): Also special-case double-word
22562 (in-)equality comparison against -1.
22564 * config/i386/i386.c (ix86_gimplify_va_arg): Don't need temporary for
22565 passing arguments the containers for which are registers.
22567 * calls.c (emit_library_call_value_1): Use mode of function parameter
22568 rather than that of argument since constants have none.
22570 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
22572 Introduce H8SX support.
22573 * expr.c (expand_strcpy): Renamed and moved to...
22574 * builtins.c (expand_movstr): ... here. Tweak.
22575 (expand_builtin_strcpy): Adjust. Use movstr if len can't be
22576 computed or has side effects.
22577 (expand_builtin_stpcpy): Likewise. Use strcpy if return value is
22578 unused, or if mempcpy fails. Adjust the return value in the
22579 latter case. Use movstr if everything else fails.
22580 * doc/md.texi (movstr): Document.
22581 (movmemM, clrmemM): Fix explanation of memory block operands.
22582 * config/h8300/h8300.md (stpcpy): Renamed to...
22583 (movstr): ... this. Adjust.
22584 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
22585 * config/h8300/h8300.md: Rename movstr*, except for movstrict*, to
22586 movmem* and clrstr* to clrmem*.
22587 2004-06-27 Alexandre Oliva <aoliva@redhat.com>
22588 * config/h8300/h8300.c (h8300_reg_class_from_letter): Map 'D' to
22589 GENERAL_REGS, always.
22590 (h8300_swap_into_er6, h8300_swap_into_er6): Handle the case of
22591 getting the stack pointer as addr.
22592 * config/h8300/h8300.h (PREDICATE_CODES): Remove constant rtxes
22593 from general_operand_dst.
22594 * config/h8300/h8300.md (movmd_internal_normal): New, normal-mode
22596 (movmd_internal): ... this. Add modes to operands. Disparage `D'
22597 instead of requiring it to match only before reload.
22598 (stpcpy_internal_normal): New, normal-mode variant of...
22599 (stpcpy_internal): ... this. Add modes to operands. Disparage
22600 `D' instead of requiring it to match only before reload.
22601 * config/h8300/h8300-protos.h (h8300_legitimate_address_p): Add
22603 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Pass it to...
22604 * config/h8300/h8300.c (h8300_legitimate_address_p): Pass it to
22606 * config/h8300/h8300.md (attr type): Add call.
22607 (attr can_delay): If type is call, set it no.
22608 (call, call_value): Set type to call.
22609 2004-06-21 Alexandre Oliva <aoliva@redhat.com>
22610 * config/h8300/h8300.md (logicalhi3_sn, logicalsi3_sn): New.
22611 2004-06-16 Alexandre Oliva <aoliva@redhat.com>
22612 * tree.c (get_narrower): Don't narrow integral types into
22613 non-integral types.
22614 * config/h8300/h8300.c (h8300_expand_epilogue): Initialize
22615 frame_size *before* the first use.
22616 * config/h8300/h8300.md (movstrictqi): Reintroduce post-increment
22618 (peephole2): Don't widen instructions that push SP. Move
22619 decrement of SP to the end of all stm-generating peepholes.
22620 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
22621 * config/h8300/h8300.md (insv): Prefer to use AND to clear a bitfield
22622 and OR to set it to all ones.
22623 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
22624 * config/h8300/h8300.md (can_delay): Default to "no" for bit branches.
22625 (call, call_value): Set can_delay to "no".
22626 2003-07-22 Richard Sandiford <rsandifo@redhat.com>
22627 * config/h8300/h8300.md (extzv): Make subreg check more robust.
22628 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
22629 * config/h8300/h8300.md (*brabit): Remove.
22630 * config/h8300/h8300.md (*brabc, *brabs): Remove mode from
22631 zero_extract. Use bit_memory_operand as the predicate for
22632 operand 1 and 'WU' as the constraint. Check the difference
22633 between the base length and the final one when deciding which
22634 type of branch to use.
22635 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
22636 * config/h8300/h8300.md (extzv): Remove mode from operands 0 and 1.
22637 Use convert_move to extend the result for TARGET_H8300SX. Check
22638 for QImode memory references. Optimize the case where the
22639 destination is a paradoxical subreg.
22640 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
22641 * config/h8300/h8300.md (*movsf_h8sx): Add an r <- G alternative.
22642 * config/h8300/h8300.md (andqi): Remove bclr from h8sx version.
22643 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
22644 * config/h8300/h8300.md: Include mova.md
22645 (length_table): Add mova and mova_zero.
22646 * config/h8300/h8300.c (print_operand): Handle '%o'. Print a length
22647 after all constant addresses for '%R', '%X', '%T' and '%S'.
22648 (h8300_mova_length): New function.
22649 (h8300_insn_length_from_table): Use it to handle mova and mova_zero.
22650 * config/h8300/t-h8300 (mova.md): Generate from genmova.sh. Add to
22651 dependencies for s-config, etc.
22652 * config/h8300/gemova.sh: New file.
22653 * config/h8300/mova.md: Generated.
22654 2003-07-20 Alexandre Oliva <aoliva@redhat.com>
22655 * config/h8300/h8300.c (h8300_bitfield_length): New.
22656 (nibble_operand): Adjust.
22657 (h8300_binary_length): Handle conditional binary op.
22658 (h8300_insn_length_from_table): Handle bitfield and bitbranch.
22659 * config/h8300/h8300.h: Change constraints W# and Y# to P#>X and
22660 P#<X, respectively. The original P is now IP4>X. Introduced P#>0
22661 and P#<0, unused so far. W and Y are now prefixes to multi-letter
22662 constraints. WU is introduced as a variant of U that requires a
22663 mem, and is therefore considered an EXTRA_MEMORY_CONSTRAINT.
22664 * config/h8300/h8300.md (attr type): Added bitbranch.
22665 (attr length_table): Added bitfield and bitbranch.
22666 (attr length): Compute bitbranch length.
22667 (andqi): Separate pattern for H8300SX. Use bfld for loading the
22668 least-significant bit of a byte.
22669 (brabit, brabc, brabs): New.
22670 (insv, extzv): Emit bfst and bfld on H8300SX.
22671 (bfld, bfst, seq, sne): New.
22672 (bstzhireg, cmpstz, bstz, bistz): New.
22673 (cmpcondbset, condbset, cmpcondbclr, condbclr): New.
22674 (cmpcondbsetreg, condbsetreg, cmpcondbclrreg, condbclrreg): New.
22675 2003-07-11 Richard Sandiford <rsandifo@redhat.com>
22676 * config/h8300/h8300.c (h8sx_binary_memory_operator): New function.
22677 (h8sx_unary_memory_operator): New function.
22678 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Disable.
22679 (PREDICATE_CODES): Add h8sx_{unary,binary}_memory_operator.
22680 * config/h8300/h8300.md: Add peepholes to combine reloads and
22682 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
22683 * config/h8300/h830.md (cmpqi): Use 'i' rather than 'n' in constraints.
22684 (*cmphi_h8300hs, *addqi3, *addhi3_h8sx, subhi3): Likewise.
22685 (and?i, ior?i, xor?i): Likewise.
22686 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
22687 * config/h8300/h8300.c: Move enums and prototypes to head of file.
22688 Various whitespace fixes.
22689 (h8300_constant_length): New function, split out from...
22690 (h8300_displacement_size): ...here. Rename h8300_displacement_length.
22691 (h8300_classify_operand): Use IN_RANGE.
22692 (h8300_classify_operand): Use h8300_constant_length.
22693 (h8300_short_move_mem_p): Tighten size check.
22694 (h8sx_mergeable_memrefs_p): Tighten equality check.
22695 2003-06-30 Richard Sandiford <rsandifo@redhat.com>
22696 * config/h8300/h8300.h (TARGET_CPU_CPP_BUILTINS): Define __H8300SX__
22698 * config/h8300/crti.asm: Use .h8300sx or .h8300sxn for -msx code.
22699 * config/h8300/crtn.asm: Likewise.
22700 * config/h8300/lib1funcs.asm: Likewise. Use 32-bit pointers
22701 if __H8300SX__ is defined.
22702 2003-06-27 Richard Sandiford <rsandifo@redhat.com>
22703 * config/h8300/h8300-protos.h (h8300_get_index): Add mode parameter.
22704 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Update accordingly.
22705 (GO_IF_MODE_DEPENDENT_ADDRESS): Treat POST_DEC, PRE_INC and indexed
22706 addresses as mode-dependent.
22707 * config/h8300/h8300.c (print_operand_address): Update call to
22709 (h8300_get_index): Take a mode argument. Rework to fix an
22710 earlier misunderstanding.
22711 2003-06-26 Richard Sandiford <rsandifo@redhat.com>
22712 * config/h8300/h8300.c (zero_extendqisi2): Force the source operand
22713 into a register if TARGET_H8300SX.
22714 (*zero_extendqisi2_h8300hs, *extendqisi2_h8300): Disable for
22715 TARGET_H8300SX. Also disable related define_splits.
22716 (*zero_extendqisi2_h8sx, *extendqisi2_h8sx): New patterns.
22717 2003-06-23 Richard Sandiford <rsandifo@redhat.com>
22718 * config/h8300/h8300.c (h8300_rtx_costs): Add h8sx handling.
22719 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
22720 * config/h8300/h8300.h (OK_FOR_Z): New macro.
22721 (EXTRA_CONSTRAINT_STR): Check it.
22722 * config/h8300/h8300.c (h8300_classify_operand): Accept null
22724 (h8300_insn_length_from_table): Handle LENGTH_TABLE_MOV_IMM4.
22725 * config/h8300/h8300.md (length_table): Add mov_imm4.
22726 (movqi, movhi): Add Z <- W4 alternatives to h8sx patterns.
22727 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
22728 * genattrtab.c (write_eligible_delay): Allow candidate_insn to
22730 * config/h8300/h8300.h (DELAY_SLOT_LENGTH): New macro.
22731 * config/h8300/h8300.c (h8300_reorg): New function.
22732 (TARGET_MACHINE_DEPENDENT_REORG): Define.
22733 * config/h8300/h8300.md (length): Subtract the length of the
22734 delay slot from (pc) when checking the range of forward branches.
22735 (delay_slot, can_delay): New attributes.
22736 (define_delay): Add bra/s handling.
22737 (movmd_internal, return_h8sx, *return_1): Set can_delay to no.
22738 (jump): Add delayed-branch handling.
22739 2003-06-17 Richard Sandiford <rsandifo@redhat.com>
22740 * expr.c (expand_strcpy): New function.
22741 * builtins.c (expand_builtin_strcpy): Fall back on expand_strcpy.
22742 (expand_builtin_stpcpy): Likewise.
22743 * config/h8300/h8300-protos.h (h8sx_split_movmd): Remove.
22744 (h8300_swap_into_er6, h8300_swap_out_of_er6): Declare.
22745 * config/h8300/h8300.c (h8300_reg_class_from_letter): Tweak 'd'
22746 handling to improve register allocation for -fno-omit-frame-pointer.
22747 (h8sx_split_movmd): Delete, moving er6 handling into...
22748 (h8300_swap_into_er6, h8300_swap_out_of_er6): ...these new functions.
22749 * config/h8300/h8300.md (UNSPEC_STPCPY): New unspec constant.
22750 (movmd): Add calls to copy_rtx.
22751 (movmd_internal): In the second alternative, allow the initial and
22752 final destination registers to be different . Update the splitter
22753 accordingly. Call h8300_swap_into_er6 and h8300_swap_out_of_er6
22754 instead of h8sx_split_movmd.
22755 (stpcpy, movsd): New expanders.
22756 (movsd_internal): New define_insn.
22757 2003-06-13 Richard Sandiford <rsandifo@redhat.com>
22758 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Declare.
22759 (h8sx_emit_movmd, h8sx_split_movmd): Declare.
22760 * config/h8300/h8300.h (reg_class): Add COUNTER_REGS, SOURCE_REGS
22761 and DESTINATION_REGS.
22762 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update accordingly.
22763 (REGNO_REG_CLASS): Map er4, er5 and er6 to the new classes.
22764 (REG_CLASS_FROM_LETTER): Use h8300_reg_class_from_letter.
22765 (h8300_move_ratio): Declare.
22766 (MOVE_RATIO): Use it.
22767 * config/h8300/h8300.c (h8300_move_ratio): New variable.
22768 (h8300_init_once): Initialize it.
22769 (h8300_reg_class_from_letter): New function.
22770 (print_operand): Add an 'm' prefix for printing ".b", ".w" or ".l".
22771 (h8sx_emit_movmd, h8sx_split_movmd): New functions.
22772 * config/h8300/h8300.md (UNSPEC_MOVMD): New unspec constant.
22773 (COUNTER_REG, SOURCE_REG, DESTINATION_REG): New register constants.
22774 (movstrsi, movmd): New expanders.
22775 (movmd_internal): New insn.
22776 2003-06-06 Richard Sandiford <rsandifo@redhat.com>
22777 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Define.
22778 2003-06-04 Richard Sandiford <rsandifo@redhat.com>
22779 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxnelf for -msx -mn.
22780 * config/h8300/h8300.c (asm_file_start): Use .h8300sxn likewise.
22781 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
22782 * config/h8300/h8300.c (nibble_operand): Fix warning.
22783 * config/h8300/h8300.md (movstricthi): Set adjust_length to no.
22784 (movsi_h8sx): Likewise here and the normal h8sx movhi pattern.
22785 (movsf_h8300h): Disable for TARGET_H8300SX.
22786 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
22787 * config/h8300/h8300.h (PREDICATE_CODES): Add h8300_ldm_parallel,
22788 h8300_stm_parallel and h8300_return_parallel.
22789 * config/h8300/h8300.c (h8300_push_pop, h8300_stack_offset_p,
22790 h8300_ldm_stm_regno, h8300_ldm_stm_parallel, h8300_ldm_parallel,
22791 h8300_stm_parallel, h8300_return_parallel): New functions.
22792 (h8300_expand_prologue): Don't enforce ldm/stm register alignment
22793 if TARGET_H8300SX. Use h8300_push_pop.
22794 (h8300_expand_epilogue): Likewise. Try to merge the return insn
22795 and final pop when generating h8sx code. Always emit some form
22797 * config/h8300/h8300.md: Don't enforce register alignment in
22798 stm peepholes if TARGET_H8300SX.
22799 (ldm_h8300s, stm_h8300s, return_h8sx): New patterns.
22800 (ldm_h8300s_[234], stm_h8300_[234]): Disable.
22801 (epilogue): Expect h8300_expand_epilogue to emit a return insn.
22802 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
22803 * config/h8300/t-h8300 (MULTILIB_OPTIONS): Add a -msx multilib.
22804 (MULTILIB_DIRNAMES): Add a directory for it.
22805 (MULTILIB_MATCHES): Delete.
22806 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
22807 * final.c (walk_alter_subreg): Handle addresses with subregs
22808 inside a ZERO_EXTEND or AND.
22809 * config/h8300/h8300-protos.h (h8300_get_index): Declare.
22810 * config/h8300/h8300.h (INDEX_REG_CLASS): Set to GENERAL_REGS
22812 (GO_IF_LEGITIMATE_ADDRESS): Use h8300_get_index.
22813 * config/h8300/h8300.c (print_operand_address): Handle @(dd,RnL.b),
22814 @(dd,Rn.w) and @(dd,ERn.L).
22815 (h8300_displacement_size): Take the whole address as argument.
22816 (h8300_classify_operand, h8300_short_move_mem_p): Adjust accordingly.
22817 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
22818 * config/mips/mips-protos.h (h8300_operands_match_p): Declare.
22819 (h8sx_mergeable_memrefs_p): Declare.
22820 * config/h8300/h8300.h (HAVE_POST_DECREMENT): Define to TARGET_H8300SX.
22821 (HAVE_PRE_INCREMENT): Likewise.
22822 (GO_IF_LEGITIMATE_ADDRESS): Accept pre/post increment/decrement
22823 addresses for TARGET_H8300SX,
22824 * config/h8300/h8300.c (print_operand_address): Deal with PRE_INC
22826 (movb_length_table, movl_length_table): New tables.
22827 (movw_length_table): Define to movb_length_table.
22828 (h8300_displacement_size): New, split out from...
22829 (h8300_classify_address): ...here. Handle pre/post inc/dec.
22830 (h8300_short_immediate_length): Allow H8OP_MEM_COMPLEX operands.
22831 (h8300_insn_length_from_table): Add cases for movb, movw and movl.
22832 (h8sx_mergeable_memrefs_p, h8300_operands_match_p): New functions.
22833 (output_plussi): Use add.l #xx:3,Rn and sub.l #xx:3,Rn for h8sx.
22834 (compute_plussi_length, compute_plussi_cc): Update accordingly.
22835 (h8sx_unary_shift_operator): Get the mode from the operator.
22836 (binary_shift_operator): Likewise.
22837 * config/h8300/h8300.md: If a peephole2 applies gen_lowpart to
22838 a memory reference, check whether the reference is offsettable.
22839 (length_table): Add movb, movw and movl.
22840 (movqi): Add new h8sx pattern. Don't force one operand to be a
22841 register when generating h8sx code.
22842 (movhi, movsi, movsf): Likewise.
22843 (movstrictqi): Use the length_table attribute.
22844 (movstricthi): Likewise. Add h8sx alternative for mov.w #xx:3,Rn.
22845 (addqi3): Split into a define_expand and define_insn. Don't accept
22846 memory operands in the expander. Use h8300_operands_match_p to
22847 check for matching operands in the define_insn.
22848 (subqi3, negqi2, one_cmplqi2): Likewise.
22849 (add[hs]i3): Don't accept memory operands in the expander. Likewise
22850 in any patterns that are unused in h8sx code. In the h8sx patterns,
22851 use h8300_operands_match_p to check whether operands match.
22852 (sub[hs]i3, and[hi]3, ior[hs]i3, xor[hs]i3, neg[hsi]3,
22853 one_cmpl[hs]i3): Likewise.
22854 (andqi3, iorqi3, xorqi3): Likewise. Don't call fix_bit_operand
22856 2003-05-23 Richard Sandiford <rsandifo@redhat.com>
22857 * config/h8300/h8300-protos.h (expand_a_shift): Return a bool.
22858 (h8300_insn_length_from_table): Add a second parameter.
22859 (output_h8sx_shift): Declare.
22860 * config/h8300/h8300.h (OK_FOR_W, OK_FOR_Y): New macros.
22861 (EXTRA_CONSTRAINT): Replace with...
22862 (EXTRA_CONSTRAINT_STR): ...this. Use OK_FOR_W and OK_FOR_Y.
22863 (CONSTRAINT_LEN): Define, returning 2 for 'W' and 'Y'.
22864 (PREDICATE_CODES): Add entries for h8sx_unary_shift_operator
22865 and h8sx_binary_shift_operator.
22866 * config/h8300/h8300.c (two_insn_adds_subs_operand): Return false
22867 for TARGET_H8300SX.
22868 (bit_operand): Replace use of EXTRA_CONSTRAINT with OK_FOR_U.
22869 (bit_memory_operand, fix_bit_operand): Likewise.
22870 (h8300_length_table_for_insn): Remove.
22871 (h8300_classify_operand): Fix check for 16-bit operands in 32-bit
22873 (h8300_short_immediate_length, h8300_binary_length): New functions.
22874 (h8300_insn_length_from_table): Add an opcodes parameter. Rework.
22875 (output_plussi): Use sub to add negative constants.
22876 (compute_plussi_length): Adjust accordingly.
22877 (h8sx_single_shift_type): New enum.
22878 (h8sx_single_shift, h8sx_unary_shift_operator,
22879 h8sx_binary_shift_operator, output_h8sx_shift): New functions.
22880 (expand_a_shift, expand_a_rotate): Emit nothing if the shift is a
22881 single h8sx instruction. Return false in this case.
22882 * config/h8300/h8300.md (length_table): Add short_immediate.
22883 (length): Pass the operand array to h8300_insn_length_from_table.
22884 (adjust_length): Assume "no" for insns with a length_table attribute.
22885 (*cmphi_h8300hs, cmpsi): Add alternatives for #xx:3.
22886 (*addhi3_h8300hs): Don't use for h8sx.
22887 (*addhi3_h8sx): New pattern, with alternatives for add.w #xx:3
22889 (ashl[qhs]i3, lshr[qhs]i3, ashr[qhs]i3, rotl[qhs]i3): Change operand
22890 1's predicate to nonimmediate_operand. Only skip default expansion
22891 if expand_a_shift or expand_a_rotate returns true. Add new patterns
22892 for single h8sx shift instructions.
22893 2003-05-22 Alexandre Oliva <aoliva@redhat.com>
22894 * config/h8300/h8300.c (nibble_operand): Split out of...
22895 (reg_or_nibble_operand): ... this.
22896 * config/h8300/h8300.h (PREDICATE_CODES): Added nibble_operand.
22897 * config/h8300/h8300.md: (mulqihi3, mulhisi3, umulqihi3,
22898 umulhisi3): Introduce expand, and introduce separate insns for
22899 sign- or zero-extended REG and already-extended CONST_INT.
22900 2003-05-20 Richard Sandiford <rsandifo@redhat.com>
22901 * config/h8300/h8300.c (h8300_unary_length): Fix miscounting.
22902 * config/h8300/h8300.md (subqi3): Generalize for h8sx.
22903 (subhi3): Likewise. Don't accept immediates for operand 1.
22904 Remove the early clobber from second alternative of the h8300s pattern.
22905 (subsi3): Generalize for h8sx. Force operand 2 into a register
22906 on plain h8300 targets.
22907 (subsi3_h8300): Use h8300_dst_operand for consistency with expander.
22908 (subsi3_h8300h): Generalize for h8sx.
22909 (one_cmplqi2, one_cmplhi2, one_cmplsi2): Likewise.
22910 2003-05-19 Alexandre Oliva <aoliva@redhat.com>
22911 * config/h8300/h8300.c (reg_or_nibble_operand): New.
22912 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
22913 (TARGET_H8300SXMUL): New.
22914 (CONST_OK_FOR_P): New.
22915 (CONST_OK_FOR_LETTER_P): Adjust.
22916 * config/h8300/h8300.md (mulqihi3, mulhisi3, umulqihi3,
22917 umulhisi3): Accept 4-bit immediate on H8SX.
22918 (mulhi3, mulsi3, smulsi3_highpart, umulsi3_highpart): New.
22919 (udivsi3, divhi3, udivsi3, divsi3): New.
22920 2003-05-19 Richard Sandiford <rsandifo@redhat.com>
22921 * config/h8300/h8300-protos.h (h8300_insn_length_from_table): Declare.
22922 * config/h8300/h8300.h (OK_FOR_Q): New macro.
22923 (EXTRA_CONSTRAINT): Use it to check the 'Q' constraint.
22924 (PREDICATE_CODES): Add h8300_src_operand and h8300_dst_operand.
22925 Add ADDRESSOF to the bit_operand entry.
22926 * config/h8300/h8300.c (h8300_dst_operand): New predicate.
22927 (h8300_src_operand): Likewise.
22928 (bit_operand): Check nonimmediate_operand rather than general_operand.
22929 Accept any nonimmediate_operand in h8sx code.
22930 (h8300_and_costs): Initialize operands[1].
22931 (h8300_rtx_costs) <AND>: Return false if the operands aren't valid.
22932 (h8300_operand_class): New enum.
22933 (h8300_length_table): New typedef.
22934 (addb_length_table, addw_length_table, addl_length_table,
22935 logicl_length_table): New tables.
22936 (logicb_length_table, logicw_length_table): New macros.
22937 (h8300_classify_operand, h8300_length_from_table,
22938 h8300_length_table_for_insn, h8300_unary_length,
22939 h8300_insn_length_from_table): New functions.
22940 (output_plussi): Only use adds and subs for register destinations.
22941 Disable redundant clause.
22942 (compute_plussi_cc): Likewise.
22943 (compute_plussi_length): Likewise. Use h8300_length_from_table
22944 to work out the length of an insn.
22945 (output_logical_op): Only use narrower immediate instructions
22946 if the destination is a register.
22947 (compute_logical_op_cc): Likewise.
22948 (compute_logical_op_length): Likewise. Use h8300_length_from_table.
22949 (h8300_adjust_insn_length): Tighten check for reg<->mem moves.
22950 * config/h8300/h8300.md (length_table): New attribute.
22951 (length): When an instruction has a length_table attribute, use
22952 h8300_insn_length_from_table to calculate its default length.
22953 (cmpqi): Use h8300_dst_operand for the first operand and
22954 h8300_src_operand for the second.
22955 (cmphi, *cmphi_h8300hs, cmpsi, negqi2, neghi2, neghi2_h8300h, negsi2,
22956 negsi2_h8300h, addqi3, addhi3, *addhi3_h8300, *addhi3_h8300hs, addsi3,
22957 addsi_h8300, addsi_h8300h, andhi3, andsi3, iorhi3,
22958 iorsi3, xorhi3, xorsi3): Likewise.
22959 (andqi3): Use h8300_src_operand for operand 2. Adjust the condition
22960 so that it allows any combination of operands for TARGET_H8300SX.
22961 (iorqi3, xorqi3): Likewise.
22962 (cmpqi): Use the length_table attribute.
22963 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, andqi3, iorqi3,
22964 xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
22965 (cmpqi): Add 'Q' constraint.
22966 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, addsi_h8300h, andqi3,
22967 iorqi3, xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
22968 2003-05-14 Richard Sandiford <rsandifo@redhat.com>
22969 * config/h8300/h8300.h (MASK_H8300SX): New macro.
22970 (TARGET_H8300S): True for both -ms and -msx.
22971 (TARGET_H8300SX): New macro.
22972 (TARGET_SWITCHES): Add entries for -msx and -mno-sx.
22973 * config/h8300/h8300.c (asm_file_start): Write .h8300sx for -msx.
22974 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxelf for -msx.
22975 * config/h8300/t-h8300 (MULTILIB_MATCHES): Use -ms multilibs for -msx.
22976 [Temporary change.]
22977 2003-02-28 Alexandre Oliva <aoliva@redhat.com>
22978 * config/h8300/h8300.h (SIZE_TYPE, PTRDIFF_TYPE): Use short with
22979 16-bit pointers and 32-bit ints.
22980 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Accept
22981 CONST_DOUBLE with mode no wider than SImode.
22982 * config/h8300/h8300.md (extendqisi2_h8300): Add constraints for
22984 2003-02-27 Alexandre Oliva <aoliva@redhat.com>
22985 * config/h8300/h8300.c (general_operand_src): Match CONSTANT_P_RTX
22987 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
22988 2003-02-22 Alexandre Oliva <aoliva@redhat.com>
22989 * config/h8300/h8300.c (dosize): Truncate sign * size to Pmode.
22991 2004-05-28 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
22993 * config.gcc (i[34567]86-*-mingw32*): Enable threads by default.
22995 2004-07-07 Per Bothner <per@bothner.com>
22997 * flow.c (attempt_auto_inc): Remove now-redundant PUT_CODE.
22999 2004-07-07 Mike Stump <mrs@apple.com>
23001 * darwin.h (ASM_OUTPUT_LABELREF): Fix -fno-leading-underscore.
23002 * darwin.c (machopic_non_lazy_ptr_name, machopic_stub_name)
23003 (machopic_finish): Likewise.
23005 2004-07-07 Richard Henderson <rth@redhat.com>
23007 * tree-ssa-dom.c (simplify_switch_and_lookup_avail_expr): Look
23008 through any value-preserving cast.
23010 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
23012 * function.c (assign_parm_find_data_types): Call
23013 FUNCTION_ARG_PASS_BY_REFERENCE only if it's defined.
23015 2004-07-07 Steven Bosscher <stevenb@suse.de>
23017 * tree-cfg.c (group_case_labels): Remove case labels that have
23018 the same target as the default case.
23020 2004-07-07 Steven Bosscher <stevenb@suse.de>
23022 * tree-inline.c (optimize_inline_calls): Set DECL_INLINED_FNS
23023 regardless of DECL_LANG_SPECIFIC being present or not.
23024 * tree.h (DECL_NUM_STMTS): Purge.
23026 2004-07-07 Andrew Pinski <apinski@apple.com>
23028 * configure: Regenerate with the right autoconf.
23030 2004-07-07 David Edelsohn <edelsohn@gnu.org>
23032 * ifcvt.c (total_bb_rtx_cost): New function.
23033 (find_if_case_1): Compare rtx_cost of basic block to cost of
23035 (find_if_case_2): Same.
23037 2004-07-07 Eric Botcazou <ebotcazou@libertysurf.fr>
23040 * config/sparc/sparc.c (load_pic_register): Honor flag_delayed_branch.
23041 (output_return): Likewise.
23042 (output_sibcall): Abort if !flag_delayed_branch.
23043 (sparc_function_ok_for_sibcall): Return 0 if !flag_delayed_branch.
23044 (emit_and_preserve): New function.
23045 (sparc_output_mi_thunk): Use it. Honor flag_delayed_branch. Emit an
23046 indirect jump to the thunked-to function if !flag_delayed_branch.
23047 * config/sparc/sparc.md (delayed_branch): New attribute.
23048 (load_pcrel_sym): Honor flag_delayed_branch. Use above
23049 attribute to compute the length of the insn.
23050 (goto_handler_and_restore): Likewise.
23052 2004-07-07 Andrew Pinski <apinski@apple.com>
23054 PR tree-optimization/15777
23055 * fold-const.c (fold_single_bit_test): Fold the x^1 expression.
23057 * expr.c (expand_expr_real_1): Fix formating.
23058 BUFFER_REF and IN_EXPR are dead.
23059 * fold-const.c (non_lvalue): BUFFER_REF is dead.
23060 * tree-inline.c (estimate_num_insns_1): Likewise.
23061 * tree-pretty-print.c (dump_generic_node): BUFFER_REF,
23062 IN_EXPR, SET_LE_EXPR, and CARD_EXPR are dead.
23063 * tree.def (BUFFER_REF, IN_EXPR, SET_LE_EXPR, CARD_EXPR): Kill.
23065 2004-07-07 H.J. Lu <hongjiu.lu@intel.com>
23067 * collect2.c (dump_file): Don't call cplus_demangle if
23068 HAVE_LD_DEMANGLE is defined.
23069 (main): Pass "--demangle" to ld if no_demangle is not 0 and
23070 HAVE_LD_DEMANGLE is defined. Don't set current_demangling_style
23071 if HAVE_LD_DEMANGLE is defined.
23073 * configure.ac (--with-demangler-in-ld): Added
23074 (HAVE_LD_DEMANGLE): Define if ld supports --demangle when
23075 --with-demangler-in-ld is used.
23076 * config.in: Regenerated.
23077 * configure: Likewise.
23079 2004-07-07 Roger Sayle <roger@eyesopen.com>
23081 * config/rs6000/rs6000.c (struct processor_costs): Add new fields
23082 for simple floating point operations "fp", double precision
23083 multiplication "dmul", and single and double precision division
23084 "sdiv" and "ddiv". Update all CPU variant tables as appropriate.
23085 (ppc630_cost): New table split from ppc620_cost, to distinguish
23086 differences in floating point latencies.
23087 (rs6000_override_options): Use ppc630_cost for PROCESSOR_PPC630.
23088 (rs6000_rtx_costs): Add support for single and double precision
23089 floating point addition, subtraction, multiplication, division,
23090 fused-multiply-add, fused-multiply-sub, negation, absolute value
23091 and negative absolute value. Tweak MEM case to use prefered idiom.
23093 2004-07-07 Richard Henderson <rth@redhat.com>
23095 * tree-flow-inline.h (may_propagate_copy): Move...
23096 * tree-ssa-copy.c (may_propagate_copy): ... here. Fail if we
23097 attempt to copy between types requiring conversion.
23098 * tree-flow.h (may_propagate_copy): Update decl.
23099 * tree-ssa-dom.c (cprop_operand): Tidy redundant tests.
23101 2004-07-07 Jakub Jelinek <jakub@redhat.com>
23103 * config/i386/i386.c (override_options): Don't set x86_prefetch_sse
23104 from -mtune= option.
23106 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
23108 * builtins.c: Rename movstr*, except for movstrict*, to
23109 movmem* and clrstr* to clrmem*.
23110 * expr.c: Likewise.
23111 * expr.h: Likewise.
23112 * genopinit.c: Likewise.
23113 * integrate.c: Likewise.
23114 * local-alloc.c: Likewise.
23115 * optabs.c: Likewise.
23116 * optabs.h: Likewise.
23117 * config/alpha/alpha.h: Likewise.
23118 * config/alpha/alpha.md: Likewise.
23119 * config/arm/arm-protos.h: Likewise.
23120 * config/arm/arm.c: Likewise.
23121 * config/arm/arm.md: Likewise.
23122 * config/avr/avr.md: Likewise.
23123 * config/c4x/c4x.c: Likewise.
23124 * config/c4x/c4x.md: Likewise.
23125 * config/frv/frv.md: Likewise.
23126 * config/i386/i386-protos.h: Likewise.
23127 * config/i386/i386.c: Likewise.
23128 * config/i386/i386.h: Likewise.
23129 * config/i386/i386.md: Likewise.
23130 * config/i860/i860.c: Likewise.
23131 * config/i860/i860.md: Likewise.
23132 * config/ip2k/ip2k.md: Likewise.
23133 * config/ip2k/libgcc.S: Likewise.
23134 * config/ip2k/t-ip2k: Likewise.
23135 * config/m32r/m32r.c: Likewise.
23136 * config/m32r/m32r.md: Likewise.
23137 * config/mcore/mcore.md: Likewise.
23138 * config/mips/mips.c: Likewise.
23139 * config/mips/mips.md: Likewise.
23140 * config/ns32k/ns32k.c: Likewise.
23141 * config/ns32k/ns32k.h: Likewise.
23142 * config/ns32k/ns32k.md: Likewise.
23143 * config/pa/pa.c: Likewise.
23144 * config/pa/pa.md: Likewise.
23145 * config/pdp11/pdp11.h: Likewise.
23146 * config/pdp11/pdp11.md: Likewise.
23147 * config/rs6000/rs6000.c: Likewise.
23148 * config/rs6000/rs6000.md: Likewise.
23149 * config/s390/s390-protos.h: Likewise.
23150 * config/s390/s390.c: Likewise.
23151 * config/s390/s390.md: Likewise.
23152 * config/sh/lib1funcs.asm: Likewise.
23153 * config/sh/sh.c: Likewise.
23154 * config/sh/sh.md: Likewise.
23155 * config/sh/t-sh: Likewise.
23156 * config/sparc/sparc.h: Likewise.
23157 * config/vax/vax.md: Likewise.
23158 * config/xtensa/xtensa.c: Likewise.
23159 * config/xtensa/xtensa.md: Likewise.
23160 * doc/invoke.texi: Likewise.
23161 * doc/md.texi: Likewise.
23162 * doc/rtl.texi: Likewise.
23164 2004-07-07 Richard Sandiford <rsandifo@redhat.com>
23167 * config/mips/mips-protos.h (mips_declare_common_object): Declare.
23168 * config/mips/mips.c (mips_declare_common_object): New function,
23169 mostly split out from...
23170 (mips_output_aligned_decl_common): ...here.
23171 * config/mips/mips.h (ASM_OUTPUT_LOCAL): Remove in favor of...
23172 (ASM_OUTPUT_ALIGNED_LOCAL): ...this new definition.
23173 * config/mips/iris6.h (ASM_OUTPUT_ALIGNED_LOCAL): Undefine this
23174 rather than ASM_OUTPUT_LOCAL. Call mips_declare_common_object.
23176 2004-07-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
23179 * function.c (assign_parms): Fix typo from previous change.
23181 2004-07-07 Jason Merrill <jason@redhat.com>
23184 * doc/extend.texi (C++ Interface): Correct information and
23187 2004-07-07 Vladimir Makarov <vmakarov@redhat.com>
23192 * config/ia64/ia64.c (ia64_dfa_new_cycle): Reset DFA state for asm
23195 2004-07-06 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
23198 * config/m32r/m32r.c (m32r_function_symbol): New function:
23199 Generate a symbol name RTX with the correct m32r specific flags
23201 (block_move_call): Use new function to generate correct symbol.
23202 * config/m32r/m32r-protos.h: Add prototype for new funcion.
23203 * config/m32r/m32r.h (INITIALIZE_TRAMPOLINE): Use the new
23206 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
23208 * tree.h (TYPE_BINFO_OFFSET, TYPE_BINFO_VTABLE,
23209 TYPE_BINFO_VIRTUALS, TYPE_BINFO_BASETYPES,
23210 TYPE_BINFO_BASETYPE): Remove.
23211 (BINFO_BASETYPES, BINFO_N_BASETYPES, BINFO_BASETYPE): Rename
23213 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): ...
23215 (BINFO_BASEACCESSES, BINFO_BASEACCESS): Rename to ...
23216 (BINFO_BASE_ACCESSES, BINFO_BASE_ACCESS): ... here.
23217 (BINFO_INHERITANCE_CHAIN): Redocument as it is actually used.
23218 (struct tree_binfo): Rename base_types to base_binfos.
23219 * alias.c (record_component_aliases): Adjust BINFO macros.
23220 * dbxout.c (dbxout_type): Likewise.
23221 * dwarf2out.c (gen_member_die): Likewise.
23222 * sdbout.c (sdbout_one_type): Likewise.
23223 * tree-dump.c (deque_and_dump): Likewise.
23224 * config/i386/i386.c (classify_argument,
23225 contains_128bit_aligned_vector_p): Likewise.
23227 2004-07-07 Nick Clifton <nickc@redhat.com>
23229 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Change
23230 arguments to match TARGET_SETUP_INCOMING_VARARGS prototype.
23232 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
23234 * vec.h: Fix the example use.
23236 2004-07-06 Richard Henderson <rth@redhat.com>
23238 * langhooks-def.h (LANG_HOOKS_GIMPLE_BEFORE_INLINING): Remove.
23239 * langhooks.h (struct lang_hooks): Remove gimple_before_inlining.
23240 * tree-inline.c (copy_body_r, setup_one_parameter,
23241 initialize_inlined_parameters, expand_call_inline,
23242 declare_inline_vars): Don't check it.
23243 (expand_calls_inline): Remove old version, rename new version
23244 from gimple_expand_calls_inline.
23245 * tree-optimize.c (execute_gimple): Remove.
23246 (pass_gimple): Don't run anything.
23248 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
23250 * doc/sourcebuild.texi: Use semicolons instead of commas in
23253 2004-07-06 Richard Henderson <rth@redhat.com>
23255 * tree-sra.c (struct sra_walk_fns): Revert 2004-07-05 change.
23256 (sra_walk_modify_expr, scan_init): Likewise.
23257 (generate_element_zero): Check visited before scanning children.
23258 (generate_element_init): Set visited on error.
23259 (scalarize_init): Handle generate_element_init failure similar
23262 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
23264 * toplev.h (NO_FRONT_END_DIAG, ATTRIBUTE_GCC_FE_DIAG): Define.
23265 (warning, error, pedwarn, sorry): Use ATTRIBUTE_GCC_FE_DIAG.
23267 2004-07-06 Richard Henderson <rth@redhat.com>
23269 * config/i386/i386.c (legitimize_pic_address): Make static.
23270 (legitimize_address): Handle CONST with TLS operand.
23271 (ix86_expand_move): Don't call legitimize_pic_address directly.
23272 * config/i386/i386-protos.h (legitimize_pic_address): Remove.
23274 2004-07-06 Roger Sayle <roger@eyesopen.com>
23276 * ifcvt.c (struct noce_if_info): Add a Boolean b_unconditional field.
23277 (noce_try_sign_mask): Tweak rtx_cost check if t is evaluated anyway.
23278 (noce_process_if_block): Initialize if_info.b_unconditional if insn_b
23279 is currently executed unconditionally, i.e. not in "else_bb".
23281 2004-07-06 Steven Bosscher <stevenb@suse.de>
23283 * config/alpha/alpha.c (alpha_use_dfa_pipeline_interface): Remove.
23284 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
23285 * config/arm/arm.c (arm_use_dfa_pipeline_interface): Remove.
23286 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
23287 * config/frv/frv.c (frv_use_dfa_pipeline_interface): Remove.
23288 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
23289 * config/i386/i386.c (ia32_use_dfa_pipeline_interface): Remove.
23290 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
23291 * config/ia64/ia64.c (ia64_use_dfa_pipeline_interface): Remove.
23292 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
23293 * config/pa/pa.c (hhpa_use_dfa_pipeline_interface): Remove.
23294 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
23295 * config/sparc/sparc.c (sparc_use_dfa_pipeline_interface): Remove.
23296 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
23297 * config/v850/v850.c (v850_use_dfa_pipeline_interface): Remove.
23298 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
23300 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
23302 * dojump.c (do_jump): REFERENCE_EXPR is dead.
23303 * expr.c (expand_expr_real_1): Ditto.
23304 * tree-inline.c (estimate_num_insns_1): Ditto.
23305 * tree-pretty-print.c (dump_generic_node): Ditto.
23306 (op_symbol): Ditto.
23309 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
23311 * tree-ssa-pre.c (reference_node_pool): New pool.
23312 (find_or_generate_expression): Class 'r' is okay too.
23313 (create_value_expr_from): Ditto.
23314 (add_to_sets): LHS should not include vuses.
23315 (eliminate): Ditto.
23316 (compute_avail): Reverse ordering of tests.
23317 Valuize INDIRECT_REF as well.
23319 2004-07-06 Richard Sandiford <rsandifo@redhat.com>
23321 PR rtl-optimization/16380
23322 * loop.c (check_dbra_loop): Sink comparison instructions if they
23323 do something other than set cc0.
23325 2004-07-06 James E Wilson <wilson@specifixinc.com>
23327 * doc/interface.texi (longjmp and automatic variables): Delete
23328 paragraph recommending taking the address of a variable.
23330 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
23332 * vec.h (VEC_embedded_alloc): Remove.
23333 (VEC_embedded_size, VEC_embedded_init): New.
23334 (VEC_alloc, VEC_reserve, VEC_safe_push, VEC_safe_insert): Add
23336 (VEC_truncate): New.
23337 (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL.
23338 (vec_embedded_alloc): Remove.
23339 * vec.c (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL, adjust.
23340 (vec_embedded_alloc): Remove.
23342 2004-07-06 Mark Mitchell <mark@codesourcery.com>
23344 * Makefile.in (langhooks.o): Do not depend on gt-langhooks.h.
23345 (gt-langhooks.h): Remove.
23347 2004-07-06 George Helffrich <george@gly.bris.ac.uk>
23349 * xcoffout.h (DBX_FINISH_SYMBOL): Fix typo.
23351 2004-07-06 Eric Botcazou <ebotcazou@libertysurf.fr>
23353 * config/sparc/sparc.c (get_pc_symbol): Rename into
23354 add_pc_to_pic_symbol.
23355 (get_pc_symbol_name): Rename into add_pc_to_pic_symbol_name.
23356 (load_pic_register): Account for previous changes.
23357 Use reg_names. Don't create the label twice.
23358 * config/sparc/sparc.md (UNSPEC_GET_PC): Rename into
23359 UNSPEC_LOAD_PCREL_SYM.
23360 (get_pc): Rename into load_pcrel_sym. Add predicate to
23361 operands. Remove condition.
23363 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
23365 * dbxout.c (dbxout_type): Don't test whether the binfo slot of
23366 RECORD, UNION & QUAL_UNION is actually a binfo.
23368 * tree.h (TREE_VIA_VIRTUAL): Rename to ...
23369 (BINFO_VIRTUAL_P): ... here. Require TREE_BINFO only.
23370 (BINFO_MARKED, BINFO_FLAG_[16]): New binfo flags.
23371 * dbxout.c (dbxout_type): Use BINFO_VIRTUAL_P.
23372 * dwarf2out.c (add_data_member_location_attribute): Likewise.
23373 (gen_inheritance_die): Likewise.
23374 * tree-dump.c (deque_and_dump): Likewise.
23375 * doc/c-tree.texi (Binfos): Add under reconstruction note.
23377 2004-07-06 Steven Bosscher <stevenb@suse.de>
23379 * config/mcore/mcore.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
23381 * config/mcore/mcore.md: Model memory latency with a simple DFA
23382 pipeline description instead of a define_function_unit.
23384 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
23386 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_VAR_MOD_TYPE_P): Extra arg.
23387 * langhooks.h (var_mod_type_p): Likewise.
23388 * c-decl.c (finish_decl): Add extra arg to variably_modified_type_p.
23389 * expr.c (count_type_elements): Properly handle return from
23390 array_type_nelts and properly test for overflow.
23391 * gimplify.c (gimplify_init_constructor): Properly handle return
23392 from array_type_nelts.
23393 (gimplify_addr_expr): Remove redundant clear of TREE_SIDE_EFFECTS.
23394 * integrate.c (copy_decl_for_inlining): Correct comments.
23395 * tree-inline.c (remap_decl): Update comments, remove dead code,
23396 and copy DECL_FIELD_OFFSET and DECL_QUALIFIER, if they exist.
23397 (remap_type): Only remap if variably modified by vars in function
23399 (copy_body_r): Use compatible_type langhooks to see when can fold.
23400 (setup_one_parameter): Don't remap type.
23401 (inline_forbidden_p_1): Add arg to variably_modified_type_p.
23402 * tree.c (recompute_tree_invarant_for_addr_expr): Properly
23403 compute TREE_INVARIANT for decl case.
23404 (find_var_from_fn): New function.
23405 (variably_modified_type_p): Add arg and call new function.
23406 * tree.h (variably_modified_type_p): Add extra arg.
23408 2004-07-05 Eric Botcazou <ebotcazou@libertysurf.fr>
23410 * config/sparc/sparc.md (nonlocal_goto): Remove disabled code.
23411 (goto_handler_and_restore_v9): Delete disabled insn.
23412 (goto_handler_and_restore_v9_sp64): Likewise.
23414 2004-07-05 Roger Sayle <roger@eyesopen.com>
23416 * calls.c (load_register_parameters): Call expand_shift instead
23417 of expand_binop with ashl_optab (or other shift optab) directly.
23418 * expr.c (emit_group_load, emit_group_store): Likewise.
23419 * function.c (assign_parm_setup_block): Likewise.
23420 * stmt.c (shift_return_value): Likewise.
23422 2004-07-05 Jakub Jelinek <jakub@redhat.com>
23424 * expr.c (expand_assignment): Disable the bitfield += optimizations.
23426 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
23428 * doc/sourcebuild.texi: Revert previous patch.
23430 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
23432 * c-decl.c, config/m32r/m32r.c, expr.c, optabs.c: Don't check
23433 TARGET_MEM_FUNCTIONS.
23434 * system.h: Poison TARGET_MEM_FUNCTIONS.
23435 * libfuncs.h (LTI_bcopy, LTI_bcmp, LTI_bzero, bcopy_libfunc,
23436 bcmp_libfunc, bzero_libfunc): Remove.
23437 * optabs.c (init_obtabs): Don't set bcopy_libfunc, bcmp_libfunc or
23439 * doc/tm.texi (TARGET_MEM_FUNCTIONS): Remove.
23440 * doc/standards.texi: Don't mention calling BSD string functions.
23441 * doc/invoke.texi: Likewise. Mention that memmove may be called.
23442 * config/vax/t-memfuncs: New.
23443 * config/memcmp.c, config/memcpy.c, config/memmove.c,
23444 config/memset.c: New.
23445 * config/pdp11/t-pdp11 (LIB2FUNCS_EXTRA): Use these files.
23446 * config.gcc (vax-*-bsd*, vax-*-sysv*, vax-*-ultrix*): Use
23448 * config/alpha/alpha.h, config/arc/arc.h, config/arm/arm.h,
23449 config/avr/avr.h, config/c4x/c4x.h, config/cris/aout.h,
23450 config/elfos.h, config/gnu.h, config/h8300/h8300.h,
23451 config/i386/gas.h, config/ia64/ia64.h, config/interix.h,
23452 config/ip2k/ip2k.h, config/lynx-ng.h, config/m32r/m32r.h,
23453 config/mcore/mcore.h, config/mips/mips.h, config/mmix/mmix.h,
23454 config/netbsd.h, config/openbsd.h, config/pa/pa.h,
23455 config/rs6000/rs6000.h, config/rtems.h, config/s390/s390.h,
23456 config/sh/sh.h, config/sparc/sparc.h, config/stormy16/stormy16.h,
23457 config/svr3.h: Don't define TARGET_MEM_FUNCTIONS.
23459 2004-07-05 Richard Henderson <rth@redhat.com>
23461 * function.c (assign_parm_setup_reg): Properly rename variables in
23462 FUNCTION_ARG_CALLEE_COPIES section.
23464 2004-07-05 Zack Weinberg <zack@codesourcery.com>
23466 * tree-mudflap.c: Include cgraph.h.
23467 (mf_init_extern_trees): Rename to mudflap_init. Export.
23468 Rewrite to create synthetic declarations instead of looking
23469 up declarations from mf-runtime.h.
23470 (mf_make_builtin, mf_make_cache_struct_type): New functions.
23471 (mf_cache_shift_decl, mf_cache_mask_decl, mf_unregister_fndecl):
23472 Correct commentary.
23473 (execute_mudflap_function_decls, mudflap_register_call):
23474 Don't call mf_init_extern_trees.
23475 (mudflap_finish_file): Use cgraph_build_static_cdtor.
23477 * tree-mudflap.h: Update prototypes.
23478 * c-mudflap.c: Delete file.
23479 * c-common.c: Include tree-mudflap.h.
23480 (c_common_nodes_and_builtins): Call mudflap_init if appropriate.
23481 * Makefile.in: Remove all references to c-mudflap.o.
23482 Update dependencies.
23484 2004-07-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
23486 * pa.md (prefetch, prefetch_32, prefetch_64): Only allow short
23487 displacements with the spatial-locality cache-control completer.
23489 2004-07-05 Zack Weinberg <zack@codesourcery.com>
23491 * langhooks.c: Don't include gt-langhooks.h.
23492 (var_labelno): Delete.
23493 (lhd_set_decl_assembler_name): Do not append a distinguishing
23494 number to file-scope internal-linkage declarations for the first
23495 input file, even if they have DECL_CONTEXT set. Use DECL_UID of
23496 the declaration itself (if at block scope), or its containing
23497 TRANSLATION_UNIT_DECL (if at file scope) for the distinguishing
23500 * opts.c (cur_in_fname): New global.
23501 * opts.h: Declare it.
23502 * tree.c: Include opts.h.
23503 (make_node_stat): If creating a TRANSLATION_UNIT_DECL, give it
23504 DECL_UID equal to cur_in_fname.
23505 (copy_node_stat): Do not change DECL_UID when copying a
23506 TRANSLATION_UNIT_DECL.
23507 (build_common_tree_nodes): Adjust next_decl_uid to reserve the
23508 range 0 .. num_in_fnames-1 for TRANSLATION_UNIT_DECLs.
23510 * c-decl.c (c_static_assembler_name): Delete.
23511 * c-tree.h (c_static_assembler_name): Delete prototype.
23512 * c-lang.c, objc/objc-lang.c: Don't override
23513 LANG_HOOKS_SET_DECL_ASSEMBLER_NAME.
23515 * Makefile.in (tree.o): Update dependencies.
23516 (GTFILES): Remove langhooks.c.
23518 2004-07-05 Roger Sayle <roger@eyesopen.com>
23520 * fold-const.c (fold) <TRUNC_MOD_EXPR>: Optimize unsigned modulus
23521 by a power of two into a bit-wise AND, i.e. "X % C" as "X & (C-1)".
23522 Normalize "X % C" as "X % -C" for signed modulus and negative C.
23523 Optimize "X % -Y" as "X % Y" for signed modulus.
23524 <EQ_EXPR>: Recursively call "fold" when transforming "(X % Y) == 0"
23525 into "((unsigned) X % Y) == 0".
23527 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
23529 * sourcebuild.texi (Config Fragments): Use @comma{} in
23530 cross-reference to section title.
23532 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
23534 * tree.h (DECL_SEEN_IN_BIND_EXPR_P): New macro.
23535 * gimplify.c (gimple_add_tmp_var, gimplify_bind_expr): Use it.
23536 (gimplify_target_expr, gimplify_expr): Likewise.
23537 (copy_if_shared_r): No longer need special case for BIND_EXPR.
23538 (unshare_body, unvisit_body): Only look at nested if BODY_P is
23540 (gimplify_compound_lval): See if we can strip any useless conversion.
23541 (gimplify_modify_expr, gimplify_modify_expr_to_memcpy): Take size
23543 (gimplify_modify_expr_to_memset): Likewise.
23544 (gimplify_expr, case CONSTRUCTOR): Handle use as statement.
23545 * tree-inline.c (setup_one_parameter): Use DECL_SEEN_IN_BIND_EXPR_P.
23546 (declare_inline_vars): Likewise.
23547 (walk_type_fields): New function.
23548 (walk_tree): Use it.
23549 * tree-nested.c (create_tmp_var_for): Show seen in BIND_EXPR.
23551 * tree-sra.c (struct sra_walk_fns): Init function now returns bool.
23552 (sra_walk_modify_expr): Allow init function to fail.
23553 (scan_init): Now returns bool.
23554 (generate_element_init): If can't understand INIT, return false.
23555 (scalarize_init): Return false if generate_element_init does.
23557 * tree-pretty-print.c (dump_generic_node, case ARRAY_TYPE): Properly
23560 * expr.c (expand_expr_real_1, case SWITCH_EXPR): Don't check against
23561 bounds if bounds aren't constant.
23563 * tree-cfg.c (verify_expr): Use CHECK_OP in binary case.
23565 * function.c, langhooks-def.h, langhooks.h: Move max_size hook
23566 to type hooks; remove bogus PARAMS.
23568 2004-07-05 Nathan Sidwell <nathan@codesourcery.com>
23570 * c-tree.h (TYPE_ACTUAL_ARG_TYPES): Use TYPE_LANG_SLOT_1.
23571 * dwarf2out.c (add_data_member_location_attribute): Check for
23573 * tree.c (tree_node_kinds): Add "binfos".
23574 (binfo_lang_slots): New.
23575 (make_node_stat): Add TREE_BINFO.
23576 (make_tree_binfo_stat): New.
23577 (tree_node_structure): Add TREE_BINFO.
23578 * tree.def (TREE_BINFO): New.
23579 * tree.h (REC_OR_UNION_CHECK): Rename to ...
23580 (RECORD_OR_UNION_CHECK): ... here.
23581 (NOT_RECORD_OR_UNION_CHECK): New.
23582 (TRE_VIA_VIRTUAL): Allow TREE_LIST or TREE_BINFO.
23583 (TYPE_FIELDS, TYPE_METHODS, TYPE_VFIELD): Adjust for
23584 RECORD_OR_UNION_CHECK.
23585 (TYPE_BINFO): Use RECORD_OR_UNION_CHECK.
23586 (TYPE_LANG_SLOT_1): New.
23587 (BINFO_TYPE, BINFO_OFFSET, BINFO_VTABLE, BINFO_VIRTUALS,
23588 BINFO_BASETYPES, TYPE_BINFO_BASETYPES, BINFO_VPTR_FIELD,
23589 BINFO_BASEACCESSES, BINFO_INHERITANCE_CHAIN): Adjust.
23590 (BINFO_ELTS): Remove.
23591 (BINFO_LANG_SLOT): New.
23592 (struct tree_binfo): New.
23593 (binfo_lang_slots): Declare.
23594 (enum tree_node_structure_enum): Add TS_BINFO.
23595 (union tree_node): Add binfo.
23596 (make_tree_binfo_stat): Declare.
23597 (make_tree_binfo): New.
23598 (enum tree_node_kind): Add binfo_kind.
23600 * objc/objc-act.c (start_class, objc_declare_protocols,
23601 start_protocols): Use TYPE_LANG_SLOT_1.
23602 * objc/objc-act.h (CLASS_BINFO_ELTS, PROTOCOL_BINFO_ELTS): Rename
23604 (CLASS_LANG_SLOT_ELTS, PROTOCOL_LANG_SLOT_ELTS): ... here.
23605 (CLASS_IVARS, CLASS_RAW_IVARS, CLASS_STATIC_TEMPLATE,
23606 CLASS_CATEGORY_LIST, CLASS_PROTOCOL_LIST, CLASS_OWN_IVARS,
23607 PROTOCOL_LIST, PROTOCOL_FORWARD_DECL): Use TYPE_LANG_SLOT_1.
23609 2004-07-05 Steven Bosscher <stevenb@suse.de>
23611 * rtl.h (struct rtx_def): Remove the integrated flag.
23612 Use the return_val flag for MEM_SCALAR_P.
23613 Reshuffle and update flags in CLEAR_RTX_FLAGS.
23615 2004-07-05 Richard Sandiford <rsandifo@redhat.com>
23618 * config/mips/mips.c (mips_block_move_straight): Pass BLKmode memrefs
23619 to mips_expand_unaligned_load, mips_expand_unaligned_store, and
23622 2004-07-05 Josef Zlomek <zlomekj@suse.cz>
23624 * var-tracking.c: Fix some comments.
23625 (frame_stack_adjust): New.
23626 (vt_stack_adjustments): Init stack_adjust of entry block to
23627 minus stack adjustment of function prologue.
23628 (adjust_stack_reference): Do not adjust if adjustment == 0.
23629 (compute_bb_dataflow): Use plus_constant instead of gen_rtx_PLUS.
23630 (emit_notes_in_bb): Likewise.
23631 (vt_add_function_parameters): Do not adjust locations of
23632 function arguments.
23633 (vt_initialize): Compute the stack adjustment of function
23634 prologue and offset the initial "location" of frame_base_decl
23635 from the stack pointer after prologue.
23637 2004-07-04 Richard Henderson <rth@redhat.com>
23639 * function.c (struct assign_parm_data_all): New.
23640 (struct assign_parm_data_one): New.
23641 (assign_parms_initialize_all, assign_parms_augmented_arg_list,
23642 assign_parm_find_data_types, assign_parms_setup_varargs,
23643 assign_parm_find_entry_rtl, assign_parm_is_stack_parm,
23644 assign_parm_find_stack_rtl, assign_parm_adjust_entry_rtl,
23645 assign_parm_adjust_stack_rtl, assign_parm_setup_block_p,
23646 assign_parm_setup_block, assign_parm_setup_reg,
23647 assign_parm_setup_stack, assign_parms_unsplit_complex): Split from ...
23648 (assign_parms): ... here.
23650 2004-07-04 Daniel Berlin <dberlin@dberlin.org>
23652 * tree-ssa-pre.c (bb_value_sets): phi_gen, tmp_gen, new_sets
23653 now are bitmap_set_t's.
23654 (bitmap_insert_into_set): No point in inserting the value if
23656 (bitmap_set_contains): New function.
23657 (bitmap_set_replace_value): Add comment on why we do it
23659 (set_contains): Removed.
23660 (bitmap_set_subtract_from_value_set): New name of
23661 set_subtract now that it's arguments are two different
23664 (bitmap_find_leader): Change algorithm used.
23665 (find_or_generate_expression): Update use of functions for new
23667 (create_expression_by_pieces): Ditto.
23668 (insert_aux): Ditto.
23670 (add_to_sets): Ditto.
23672 (execute_pre): Ditto.
23673 (compute_avail): Ditto.
23674 Also ignore virtual phis.
23676 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
23678 * combine.c (simplify_comparison): Fix comment typo.
23680 2004-07-04 Eric Botcazou <ebotcazou@libertysurf.fr>
23682 * config/sparc/sparc.c (SIBCALL_SLOT_EMPTY_P): Rename
23683 into LEAF_SIBCALL_SLOT_RESERVED_P after negation.
23684 (eligible_for_sibcall_delay): Adjust use of SIBCALL_SLOT_EMPTY_P.
23685 (output_restore): Change parameter from 'insn' to 'pat'.
23686 (output_return): Adjust call to output_restore.
23687 (output_sibcall): Adjust use of SIBCALL_SLOT_EMPTY_P.
23688 Adjust call to output_restore.
23690 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
23692 * config/netbsd.h (NETBSD_OS_CPP_BUILTINS_COMMON): Define __unix__
23693 and assert system is bsd.
23695 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
23697 * config/mips/mips.h (MASK_DEBUG_C, TARGET_DEBUG_C_MODE): Delete.
23698 (TARGET_SWITCHES): Remove -mdebugc.
23699 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
23700 (sltu, sleu): Remove TARGET_DEBUG_C_MODE handling.
23701 (seq_[sd]i, sne_[sd]i, sge_[sd]i, sle_[sd]i_reg, sgeu_[sd]i)
23702 (sle_[sd]i_reg): Delete.
23704 2004-07-04 Steven Bosscher <stevenb@suse.de>
23706 * config/iq2000/iq2000.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
23708 * config/iq2000/iq2000.md: Translate old pipeline description to an
23709 equivalent new one.
23711 2004-07-04 Roger Sayle <roger@eyesopen.com>
23713 * tree-ssa-ccp.c (set_rhs): Change function to return a bool.
23714 Ensure the replacement rhs is valid gimple before performing
23715 the substitution. Return false if these sanity checks fail.
23716 (fold_stmt): Only set changed to true, if set_rhs returns true.
23717 (execute_fold_all_builtins): Only call modify_stmt if set_rhs
23720 2004-07-04 Richard Henderson <rth@redhat.com>
23723 * c-typeck.c (c_finish_loop): Don't clear cond for cond_is_first loops.
23725 2004-07-04 Mark Mitchell <mark@codesourcery.com>
23727 * configure.ac (ranlib_flags): New variable.
23728 * Makefile.in (RANLIB_FLAGS): New variable.
23729 (libbackend.a): Use it.
23730 * configure: Regenerated.
23732 2004-07-04 Roger Sayle <roger@eyesopen.com>
23734 * ifcvt.c (noce_try_sign_mask): Call emit_store_flag to generate
23735 a "sign mask" instead of using ashr_optab directly.
23737 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
23739 * doc/cpp.texi: Don't document what we do for ill-formed expressions.
23740 * doc/cppopts.texi: Clarify processing of command-line defines.
23742 2004-07-04 Gerald Pfeifer <gerald@pfeifer.com>
23744 * doc/contrib.texi (Contributors): Adjust link for GNU Classpath.
23746 2004-07-04 Richard Henderson <rth@redhat.com>
23748 * rtl.def (ADDRESSOF): Remove.
23749 * alias.c (rtx_equal_for_memref_p): Don't handle addressof.
23750 (find_base_term, memrefs_conflict_p): Likewise.
23751 * cse.c (fixed_base_plus_p, find_best_addr: Likewise.
23752 (fold_rtx, cse_insn, set_live_p): Likewise.
23753 * dwarf2out.c (mem_loc_descriptor): Likewise.
23754 (add_location_or_const_value_attribute): Likewise.
23755 * emit-rtl.c (copy_insn_1): Likewise.
23756 * explow.c (memory_address): Likewise.
23757 * expmed.c (store_split_bit_field): Likewise.
23758 * expr.c (expand_expr_real_1): Likewise.
23759 * function.c (instantiate_decl
23760 (instantiate_virtual_regs_1, fix_lexical_addr): Likewise.
23761 * genrecog.c (preds, validate_pattern): Likewise.
23762 * integrate.c (copy_rtx_and_substitute): Likewise.
23763 * recog.c (general_operand, register_operand): Likewise.
23764 (memory_address_p): Likwise.
23765 * reload1.c (eliminate_regs, elimination_effects): Likewise.
23766 * rtl.c (copy_rtx): Likewise.
23767 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
23768 (rtx_addr_can_trap_p, nonzero_address_p, address_cost): Likewise.
23769 * rtlhooks.c (gen_lowpart_general): Likewise.
23770 * stmt.c (expand_asm_operands): Likewise.
23771 * web.c (entry_register, replace_ref, web_main): Likewise.
23772 * config/alpha/alpha.c (input_operand, alpha_legitimate_address_p,
23773 alpha_expand_block_move, alpha_expand_block_clear): Likewise.
23774 * config/arm/arm.c (thumb_rtx_costs): Likewise.
23775 * config/c4x/c4x.c (c4x_valid_operands): Likewise.
23776 * config/frv/frv.c (move_destination_operand, move_source_operand,
23777 condexec_dest_operand, condexec_source_operand,
23778 condexec_memory_operand): Likewise.
23779 * config/h8300/h8300.h (PREDICATE_CODES): Likewise.
23780 * config/ia64/ia64.c (general_xfmode_operand): Likewise.
23781 (destination_xfmode_operand): Likewise.
23782 * config/mips/mips.h (PREDICATE_CODES): Likewise.
23783 * config/mn10300/mn10300.c (mn10300_address_cost_1): Likewise.
23784 * config/s390/s390.c (general_s_operand): Likewise.
23785 * config/s390/s390.md (mov*): Likewise.
23786 * config/sparc/sparc.h (PREDICATE_CODES): Likewise.
23788 * c-typeck.c (c_mark_addressable): Don't put_var_into_stack.
23789 * expr.c (expand_expr_real_1): Likewise.
23790 * stmt.c (expand_decl): Likewise.
23791 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
23793 * function.c (struct fixup_replacement, struct insns_for_mem_entry,
23794 postponed_insns, put_var_into_stack, put_reg_into_stack,
23795 schedule_fixup_var_refs, fixup_var_refs, find_fixup_replacement,
23796 fixup_var_refs_insns, fixup_var_refs_insns_with_hash,
23797 fixup_var_refs_insn, fixup_var_refs_1, fixup_memory_subreg,
23798 walk_fixup_memory_subreg, fixup_stack_1, optimize_bit_field,
23799 gen_mem_addressof, flush_addressof, put_addressof_into_stack,
23800 purge_bitfield_addressof_replacements, purge_addressof_replacements,
23801 purge_addressof_1, insns_for_mem_hash, insns_for_mem_comp,
23802 struct insns_for_mem_walk_info, insns_for_mem_walk,
23803 compute_insns_for_mem, is_addressof, purge_addressof, setjmp_protect,
23804 setjmp_protect_args): Remove.
23805 (push_function_context_to): Don't handle var_refs_queue.
23806 (pop_function_context_from, free_after_compilation): Likewise.
23807 (instantiate_virtual_regs): Don't handle parm_reg_stack_loc.
23808 (assign_parms, allocate_struct_function): Likewise.
23809 (use_register_for_decl): New.
23810 (expand_function_end): Don't setjmp_protect.
23811 * function.h (struct emit_status): Update commentary.
23812 (struct function): Remove x_max_parm_reg, x_parm_reg_stack_loc.
23813 (max_parm_reg, parm_reg_stack_loc): Remove.
23814 * passes.c (DFI_addressof): Remove.
23815 (dump_file_info): Remove addressof.
23816 (rest_of_handle_addressof): Remove.
23817 (rest_of_compilation): Don't call it.
23818 * rtl.h (ADDRESSOF_REGNO, ADDRESSOF_DECL): Remove.
23819 * stmt.c (expand_decl): Use use_register_for_decl.
23820 * tree.h: Update decls.
23821 * web.c (mark_addressof): Remove.
23822 * doc/invoke.texi (-dF): Remove.
23824 2004-07-03 Richard Henderson <rth@redhat.com>
23826 * config/ia64/ia64.c (spill_xfmode_operand): Use assign_stack_temp
23827 instead of gen_mem_addressof.
23828 * config/ia64/ia64.md (movxf): Use assign_stack_temp to handle
23829 TImode output register.
23831 2004-07-03 Richard Henderson <rth@redhat.com>
23833 PR tree-optimization/16341
23834 * tree-sra.c (sra_walk_function): Increment to next stmt before
23835 processing the current stmt.
23836 (sra_insert_after): Always use BSI_SAME_STMT.
23838 2004-07-03 Richard Henderson <rth@redhat.com>
23840 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Don't fold
23841 fp plus with minus.
23843 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
23845 * tree.c (type_hash_eq): Allow TYPE_MIN_VALUE which compares equal
23846 with tree_int_cst_equal.
23848 2004-07-03 Andreas Schwab <schwab@suse.de>
23850 * config/ia64/ia64.md: Define new attribute "empty".
23851 (prologue_use, nop_x, insn_group_barrier): Set it.
23853 * config/ia64/ia64.c (ia64_reorg): When looking for trailing call
23854 skip over "empty" insns.
23856 2004-07-03 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
23858 * tree-inline.c (initialize_inlined_parameters): Pass proper function
23859 context to gimplify_body.
23860 (walk_tree): Don't walk into types twice.
23861 (walk_tree, case POINTER_TYPE): Deal with mutually recursive pointers.
23863 * tree-sra.c (generate_element_init): Remove any useless conversions.
23865 * gimplify.c (gimplify_conversion): Remove stripping useless
23866 conversions from here.
23867 (gimplify_expr): Put it here, in place of call to STRIP_MAIN_TYPE_NOPS.
23868 (gimplify_modify_expr_to_memcpy, gimplify_variable_sized_compare):
23869 Unshare before substituting PLACEHOLDER_EXPR.
23870 (gimplify_modify_expr_to_memset): Likewise.
23871 Pass address of TO to memset, not TO itself.
23872 (gimplify_init_constructor): Make copy of OBJECT so we have it each
23873 time we make an expression (to match a PLACEHOLDER_EXPR).
23875 * tree-ssa.c (tree_ssa_useless_type_conversion): Also look at
23876 VIEW_CONVERT_EXPR and NON_LVALUE_EXPR.
23877 * tree-ssa-ccp.c (fold_stmt): Call just STRIP_USELESS_TYPE_CONVERSION.
23878 * tree-ssa-dom.c (local_fold): Likewise.
23880 * langhooks-def.h (LANG_HOOKS_TYPE_MAX_SIZE): New langhook.
23881 * langhooks.h (strct lang_hooks): New field type_max_size.
23882 * function.c (assign_temp): Call it.
23884 2004-07-03 Steven Bosscher <stevenb@suse.de>
23886 * config/sh/sh.c (sh_use_dfa_interface): Add TARGET_SH1.
23887 * config/sh/sh.md: Convert the SH1 pipeline description to
23890 2004-07-02 Zack Weinberg <zack@codesourcery.com>
23892 * c-decl.c (struct c_binding): Remove contour field; add
23893 depth, invisible, nested fields.
23894 (B_IN_SCOPE, B_IN_CURRENT_SCOPE, B_IN_FILE_SCOPE)
23895 (B_IN_EXTERNAL_SCOPE): New convenience macros.
23896 (bind): Add invisible and nested arguments. Initialize
23897 new fields of struct c_binding; adjust loop scanning for
23899 (free_binding_and_advance): Clear structure with memset.
23900 (pop_scope): Adjust to match. Set DECL_CONTEXT on everything
23901 in file scope, even if it's in external scope too.
23902 (pushdecl): Adjust to match. Create invisible file-scope
23903 declarations for block-scope forward declarations of static functions.
23904 (pushtag, warn_if_shadowing, pushdecl_top_level, implicitly_declare)
23905 (undeclared_variable, lookup_label, declare_label, define_label)
23906 (lookup_tag, lookup_name, lookup_name_in_scope, builtin_function)
23907 (c_make_fname_decl, store_parm_decls_newstyle, identifier_global_value)
23908 (store_parm_decls_oldstyle): Adjust to match.
23909 (diagnose_mismatched_decls): Correct handling of linkage clashes.
23910 (merge_decls): No need to copy C_DECL_IN_EXTERNAL_SCOPE.
23912 * c-tree.h (C_DECL_IN_EXTERNAL_SCOPE): Delete.
23913 (C_DECL_DECLARED_BUILTIN, C_DECL_REGISTER): Slide down one.
23915 2004-07-02 Richard Henderson <rth@redhat.com>
23917 * c-decl.c (grokdeclarator): Don't frob current_function_decl
23918 around variable_size.
23919 (set_decl_nonlocal): Remove.
23920 (store_parm_decls): Add stmts for pending sizes.
23921 * calls.c (calls_function, calls_function_1): Remove.
23922 (precompute_arguments): Don't call it.
23923 * cfgexpand.c (set_save_expr_context): Remove.
23924 (tree_expand_cfg): Don't call it.
23925 * dwarf2out.c (add_bound_info): Don't handle SAVE_EXPR.
23926 (dwarf2out_finish): Likewise.
23927 * expr.c (emit_block_move): Adjust addresses to BLKmode.
23928 (store_constructor): Don't pre-evaluate SAVE_EXPR.
23929 (safe_from_p): Don't queue SAVE_EXPRs.
23930 (expand_expr_real_1 <case SAVE_EXPR>): Rewrite to expect,
23931 or build plain VAR_DECLs.
23932 * fold-const.c (twoval_comparison_p): Don't look at SAVE_EXPR_RTL.
23934 (fold_checksum_tree): Don't special-case SAVE_EXPR.
23935 * function.c (free_after_compilation): Don't clear x_save_expr_regs.
23936 (put_var_into_stack): Don't handle SAVE_EXPR.
23937 (gen_mem_addressof): Likewise.
23938 * function.h (struct function): Remove x_save_expr_regs.
23939 (save_expr_regs): Remove.
23940 * gengtype.c (adjust_field_tree_exp): Don't special-case SAVE_EXPR.
23941 * print-tree.c (print_node): Don't dump SAVE_EXPR_NOPLACEHOLDER.
23942 * stor-layout.c (variable_size): Don't set it.
23943 (force_type_save_exprs, force_type_save_exprs_1): Remove.
23944 * tree-inline.c (remap_save_expr): Remove fn argument. Update
23945 all callers. Don't set SAVE_EXPR_CONTEXT.
23946 * tree-inline.h (remap_save_expr): Update decl.
23947 * tree.c (save_expr): Update build size.
23948 (first_rtl_op): Don't handle SAVE_EXPR.
23949 (unsave_expr_1, contains_placeholder_p): Likewise.
23950 (decl_function_context): Likewise.
23951 * tree.def (SAVE_EXPR): Remove args 1 and 2.
23952 * tree.h (SAVE_EXPR_CONTEXT, SAVE_EXPR_RTL): Remove.
23953 (SAVE_EXPR_NOPLACEHOLDER, SAVE_EXPR_PERSISTENT_P): Remove.
23955 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
23957 * doc/bugreport.texi, doc/configterms.texi, doc/contrib.texi,
23958 doc/contribute.texi, doc/cpp.texi, doc/cppinternals.texi,
23959 doc/extend.texi, doc/install.texi, doc/invoke.texi, doc/md.texi,
23960 doc/portability.texi, doc/tree-ssa.texi, doc/trouble.texi: Avoid
23961 some first-person references and patronizing comments. Based on
23963 * doc/invoke.texi: Don't reference fortran@gnu.org.
23964 * doc/trouble.texi (Warning when a non-void function value is
23965 ignored): Rewrite. From Russ Allbery and Chris Devers.
23967 2004-07-02 Daniel Berlin <dberlin@dberlin.org)
23969 * tree-ssa-pre.c (bitmap_set_t): New.
23970 (bb_value_sets): avail_out is now a bitmap_set_t.
23971 (bitmap_find_leader): New function.
23972 (bitmap_value_insert_into_set): Ditto.
23973 (bitmap_set_copy): Ditto.
23974 (bitmap_value_replace_in_set): Ditto.
23975 (bitmap_set_contains_value): Ditto.
23976 (bitmap_set_new): Ditto.
23977 (bitmap_set_pool): New pool.
23978 (find_or_generate_expression): Use bitmap_ functions on AVAIL sets.
23979 (insert_aux): Ditto.
23980 (add_to_sets): Ditto.
23981 (compute_avail): Ditto
23982 (eliminate): Ditto.
23985 (execute_pre): Ditto.
23987 2004-07-02 Roger Sayle <roger@eyesopen.com>
23989 * config/rs6000/rs6000.c (struct processor_costs): New structure
23990 used to hold instruction latencies/sizes for processor types.
23991 (rs6000_cost): New global variable pointing to current CPU's costs.
23992 (rs6000_override_options): Initialize rs6000_cost to point to the
23993 appropriate cost table based upon rs6000_cpu and optimize_size.
23994 (rs6000_rtx_costs): Use rs6000_cost to avoid hardcoding processor
23997 2004-07-02 Richard Henderson <rth@redhat.com>
23999 * expmed.c (make_tree): Don't use SET_DECL_RTL.
24001 2004-07-02 Steven Bosscher <stevenb@suse.de>
24003 * tree-flow.h (bb_ann_d): Remove ephi_nodes field.
24005 2004-07-01 Richard Henderson <rth@redhat.com>
24007 * config/alpha/alpha.c (struct machine_function): Add gp_save_rtx.
24008 (alpha_gp_save_rtx): Use assign_stack_local instead of
24011 2004-07-01 Richard Henderson <rth@redhat.com>
24013 * config/alpha/alpha.c (struct alpha_rtx_cost_data): Add int_div.
24014 (alpha_rtx_cost_data): Update to match.
24015 (alpha_rtx_cost_size): New.
24016 (alpha_rtx_costs): Honor optimize_size.
24018 2004-07-01 Richard Henderson <rth@redhat.com>
24020 * gimple-low.c (lower_function_body): Don't reset_block_changes here.
24021 * cfgexpand.c (tree_expand_cfg): Do it here.
24022 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): And here.
24023 * config/ia64/ia64.c (ia64_output_mi_thunk): And here.
24024 * config/mips/mips.c (mips_output_mi_thunk): And here.
24025 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): And here.
24026 * config/sh/sh.c (sh_output_mi_thunk): And here.
24027 * config/sparc/sparc.c (sparc_output_mi_thunk): And here.
24029 2004-07-01 Richard Henderson <rth@redhat.com>
24031 * tree.def (RTL_EXPR): Remove.
24032 * c-typeck.c (lvalue_p): Don't handle it.
24033 * expr.c (safe_from_p): Likewise.
24034 (expand_expr_real_1): Likewise.
24035 * fold-const.c (non_lvalue, operand_equal_p, fold): Likewise.
24036 (fold_checksum_tree, tree_expr_nonnegative_p): Likewise.
24037 * gengtype.c (adjust_field_tree_exp): Likewise.
24038 * stmt.c (warn_if_unused_value): Likewise.
24039 * tree-gimple.c (recalculate_side_effects): Likewise.
24040 * tree-pretty-print.c (dump_generic_node): Likewise.
24041 * tree.c (make_node_stat, first_rtl_op, unsave_expr_1): Likewise.
24042 (unsafe_for_reeval, stabilize_reference, build1_stat): Likewise.
24043 * tree.h (RTL_EXPR_SEQUENCE, RTL_EXPR_RTL, RTL_EXPR_ALT_RTL): Remove.
24045 * stmt.c (struct stmt_status): Remove x_last_expr_type,
24046 x_last_expr_value, x_last_expr_alt_rtl, x_expr_stmts_for_value.
24047 (last_expr_type, last_expr_value, last_expr_alt_rtl): Remove.
24048 (expand_expr_stmt): Merge with expand_expr_stmt_value. Remove
24049 all the bits that tracked last_expr.
24050 (expand_end_bindings): Don't track last_expr.
24051 (expand_start_stmt_expr, expand_end_stmt_expr): Remove.
24052 (clear_last_expr): Remove.
24053 (expand_asm): Don't call it.
24054 (expand_asm_operands, expand_end_cond): Likewise.
24055 (expand_naked_return, expand_null_return_1): Likewise.
24056 * c-typeck.c (c_begin_compound_stmt): Likewise.
24057 * cfgexpand.c (expand_block): Use expand_expr_stmt.
24058 * expr.c (expand_expr_real_1): Likewise.
24059 * tree.h: Update prototypes.
24061 * function.h (struct sequence_stack): Remove sequence_rtl_expr.
24062 (struct emit_status): Remove sequence_rtl_expr.
24063 (struct function): Remove x_rtl_expr_chain.
24064 (seq_rtl_expr, rtl_expr_chain): Remove.
24065 * function.c (struct temp_slot): Remove rtl_expr.
24066 (assign_stack_temp_for_type): Don't set it.
24067 (free_temp_slots, pop_temp_slots): Don't check it.
24068 (free_after_compilation): Don't clear x_rtl_expr_chain.
24069 (fixup_var_refs): Don't search it.
24070 (preserve_rtl_expr_result, free_temps_for_rtl_expr): Remove.
24071 * emit-rtl.c (start_sequence): Don't use sequence_rtl_expr
24073 (push_topmost_sequence): Likewise.
24074 (end_sequence, init_emit): Likewise.
24075 (start_sequence_for_rtl_expr): Remove.
24076 * expmed.c (make_tree): Build a VAR_DECL instead of an RTL_EXPR.
24077 * rtl.h (preserve_rtl_expr_result): Remove.
24079 2004-07-02 Kazu Hirata <kazu@cs.umass.edu>
24081 * ifcvt.c, modulo-sched.c, tree-alias-common.c, tree-sra.c,
24082 tree-ssa-copy.c, tree-ssa-dom.c, tree-ssa-pre.c: Fix comment
24085 2004-07-02 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
24087 * gcc.c (STANDARD_STARTFILE_PREFIX_1): Define.
24088 (STANDARD_STARTFILE_PREFIX_2): Define.
24089 (standard_startfile_prefix_1): Initialize to
24090 STANDARD_STARTFILE_PREFIX_1.
24091 (standard_startfile_prefix_2): Initialize to
24092 STANDARD_STARTFILE_PREFIX_2.
24093 * config/i386/mingw32.h (MD_STARTFILE_PREFIX): Remove.
24094 (STANDARD_STARTFILE_PREFIX_1): Define.
24095 (STANDARD_STARTFILE_PREFIX_2): Define.
24096 * doc/tm.texi (STANDARD_STARTFILE_PREFIX_1): Document.
24097 (STANDARD_STARTFILE_PREFIX_2): Document.
24099 2004-07-01 Richard Henderson <rth@redhat.com>
24101 * tree-sra.c (sra_walk_expr): Don't maybe_lookup_element_for_expr
24102 in order to disable scalarization. Instead set a flag and wait
24103 for a candidate decl.
24105 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
24107 * doc/cppinternals.texi, doc/install.texi, doc/invoke.texi,
24108 doc/md.texi, doc/sourcebuild.texi, doc/tm.texi, doc/trouble.texi:
24109 Use terminology "testsuite" and "enumerated".
24111 2004-07-01 Richard Henderson <rth@redhat.com>
24113 * dwarf2out.c (reg_save): Use INVALID_REGNUM.
24114 (dwarf2out_reg_save, dwarf2out_return_save): Likewise.
24115 (initial_return_save): Likewise.
24116 (flush_queued_reg_saves): Remap register numbers.
24117 (dwarf2out_return_reg): Likewise.
24119 2004-07-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
24121 * gimplify.c (gimplify_one_sizepos): Don't do anything if any VAR_DECL.
24123 * tree-pretty-print.c (dump_generic_node, case ARRAY_REF): Use
24124 access functions for lower bound and element size and only output
24125 if lower bound nonzero or element size not same as that of type.
24126 (dump_generic_node, case COMPONENT_REF): Use access func. for offset.
24128 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
24130 * c-pretty-print.c (pp_c_postfix_expression): Fix pasto.
24132 2004-07-01 Per Bothner <per@bothner.com>
24134 * final.c (final): Fix typo reported by Aaron W. LaFramboise.
24136 2004-07-01 Jakub Jelinek <jakub@redhat.com>
24138 * expr.c (expand_assignment): Optimize bitfld += cst for 1 bit
24139 bitfields as well. STRIP_NOPS from src operand and PLUS_EXPR's
24140 first operand. Don't optimize if the bitfield is volatile.
24142 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
24144 * c-pretty-print.c (pp_c_postfix_expression): Handle
24145 floating-point comparison operators.
24146 (pp_c_expression): Pass floating-point comparison
24147 operators to pp_c_postfix_expression.
24149 2004-07-01 Roger Sayle <roger@eyesopen.com>
24151 * simplify-rtx.c (simplify_binary_operation) <PLUS, MINUS>: Use
24152 rtx_cost instead of "had_mult" to determine whether the transformed
24153 expression is cheaper than the original.
24155 2004-07-01 Jerry Quinn <jlquinn@optonline.net>
24157 * alias.c (get_alias_set, canon_rtx, get_addr,
24158 nonoverlapping_memrefs_p, nonlocal_referenced_p_1, memory_modified_1):
24160 * builtins.c (expand_builtin_prefetch, expand_builtin_profile_func,
24161 expand_builtin): Likewise.
24162 * calls.c (expand_call, emit_library_call_value_1, store_one_arg):
24164 * combine.c (can_combine_p, combinable_i3pat, try_combine,
24165 find_split_point, combine_simplify_rtx, simplify_set, make_extraction,
24166 rtx_equal_for_field_assignment_p, gen_lowpart_for_combine,
24167 record_dead_and_set_regs_1, get_last_value_validate,
24168 mark_used_regs_combine, move_deaths, unmentioned_reg_p_1): Likewise.
24169 * cse.c (check_dependence, canon_hash, equiv_constant,
24170 gen_lowpart_if_possible, cse_insn, invalidate_from_clobbers,
24171 cse_around_loop, cse_check_loop_start, cse_set_around_loop,
24172 count_reg_usage): Likewise.
24173 * cselib.c (rtx_equal_for_cselib_p, add_mem_for_addr, cselib_lookup,
24174 cselib_invalidate_mem, cselib_invalidate_rtx, cselib_record_set,
24175 cselib_record_sets): Likewise.
24176 * dbxout.c (PARM_PASSED_IN_MEMORY, dbxout_symbol,
24177 dbxout_symbol_location, dbxout_parms, dbxout_reg_parms): Likewise.
24178 * ddg.c (mark_mem_use, mark_mem_store, rtx_mem_access_p): Likewise.
24179 * df.c (df_uses_record): Likewise.
24180 * dojump (do_jump): Likewise.
24181 * dwarf2out.c (stack_adjust_offset, mem_loc_descriptor,
24182 loc_descriptor_from_tree, rtl_for_decl_location, add_bound_info,
24183 decl_start_label): Likewise.
24184 * emit-rtl.c (gen_complex_constant_part, gen_highpart,
24185 operand_subword, change_address_1, make_safe_from): Likewise.
24186 * explow.c (break_out_memory_refs, copy_all_regs, validize_mem,
24187 stabilize, force_not_mem): Likewise.
24188 * expmed.c (store_bit_field, store_split_bit_field, extract_bit_field,
24189 expand_mult_const, expand_divmod, emit_store_flag): Likewise.
24190 * expr.c (convert_move, convert_modes, emit_block_move,
24191 emit_group_load, emit_group_store, clear_storage, emit_move_insn,
24192 emit_move_insn_1, expand_assignment, store_expr,
24193 store_constructor_field, store_constructor, store_field,
24194 force_operand, safe_from_p, expand_expr_real_1, expand_increment):
24196 * final.c (cleanup_subreg_operands, alter_subreg,
24197 get_mem_expr_from_op): Likewise.
24198 * flow.c (notice_stack_pointer_modification_1,
24199 init_propagate_block_info, insn_dead_p, mark_set_1, mark_used_regs):
24201 * function.c (mark_temp_addr_taken, preserve_temp_slots,
24202 preserve_rtl_expr_result, put_var_into_stack, fixup_var_refs_1,
24203 optimize_bit_field, flush_addressof, purge_addressof_1,
24204 instantiate_decl, instantiate_virtual_regs_1, assign_parms,
24205 setjmp_protect, setjmp_protect_args, fix_lexical_addr,
24206 keep_stack_depressed): Likewise.
24207 * ifcvt.c (noce_try_cmove_arith, noce_try_abs, noce_operand_ok,
24208 noce_process_if_block, find_memory): Likewise.
24209 * integrate.c (subst_constants, allocate_initial_values): Likewise.
24210 * local-alloc.c (validate_equiv_mem_from_store, memref_referenced_p,
24211 update_equiv_regs): Likewise.
24212 * loop.c (scan_loop, prescan_loop, note_addr_stored, check_store,
24213 maybe_eliminate_biv_1, find_mem_in_note_1): Likewise.
24214 * optabs.c (expand_abs, emit_unop_insn): Likewise.
24215 * passes.c (rest_of_handle_final): Likewise.
24216 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands,
24217 move2add_note_store): Likewise.
24218 * ra-build.c (detect_remat_webs): Likewise.
24219 * ra-debug.c (dump_static_insn_cost): Likewise.
24220 * ra-rewrite.c (slots_overlap_p, insert_stores): Likewise.
24221 * recog.c (validate_change, apply_change_group, cancel_changes,
24222 validate_replace_rtx_1, general_operand, register_operand,
24223 nonmemory_operand, push_operand, pop_operand, memory_operand,
24224 indirect_operand, asm_operand_ok, offsettable_memref_p,
24225 offsettable_nonstrict_memref_p, constrain_operands,
24226 store_data_bypass_p): Likewise.
24227 * reg-stack.c (subst_stack_regs_pat): Likewise.
24228 * regclass.c (record_operand_costs, scan_one_insn, record_reg_classes,
24229 copy_cost, reg_scan_mark_refs): Likewise.
24230 * regmove.c (optimize_reg_copy_3, stack_memref_p,
24231 combine_stack_adjustments_for_block): Likewise.
24232 * regrename.c (copyprop_hardreg_forward_1): Likewise.
24233 * reload.c (can_reload_into, push_reload, decompose, immune_p,
24234 find_reloads, find_reloads_address, find_reloads_address_1,
24235 reg_overlap_mentioned_for_reload_p, refers_to_mem_for_reload_p,
24236 find_equiv_reg): Likewise.
24237 * reload1.c (reload, eliminate_regs, eliminate_regs_in_insn,
24238 reload_as_needed, choose_reload_regs, emit_input_reload_insns,
24239 do_input_reload, emit_reload_insns, gen_reload, delete_output_reload,
24240 delete_address_reloads): Likewise.
24241 * resource.c (mark_referenced_resources): Likewise.
24242 * rtlanal.c (get_jump_table_offset, count_occurrences,
24243 reg_referenced_p, reg_set_p, set_of_1, set_noop_p,
24244 reg_overlap_mentioned_p, note_uses, replace_regs, nonzero_bits1,
24245 num_sign_bit_copies1): Likewise.
24246 * rtlhooks.c (gen_lowpart_general): Likewise.
24247 * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
24248 * sdbout.c (PARM_PASSED_IN_MEMORY, sdbout_symbol,
24249 sdbout_toplevel_data, sdbout_parms, sdbout_reg_parms,
24250 sdbout_global_decl): Likewise.
24251 * simplify-rtx.c (simplify_subreg): Likewise.
24252 * stmt.c (expand_asm_operands, expand_expr_stmt_value, expand_decl,
24253 expand_anon_union_decl, expand_end_case_type): Likewise.
24254 * unroll.c (calculate_giv_inc): Likewise.
24255 * var-tracking.c (stack_adjust_offset_pre_post,
24256 bb_stack_adjust_offset, track_expr_p, count_uses, add_uses,
24257 add_stores, compute_bb_dataflow, vt_get_decl_and_offset,
24258 vt_add_function_parameters): Likewise.
24259 * varasm.c (make_var_volatile, notice_global_symbol,
24260 assemble_external, decode_addr_const, mark_weak,
24261 default_encode_section_info): Likewise.
24263 2004-07-01 Steven Bosscher <stevenb@suse.de>
24265 * stmt.c (check_seenlabel): Remove.
24266 (pushcase, pushcase_range, expand_end_case_type): Don't call it.
24268 2004-07-01 Richard Henderson <rth@redhat.com>
24270 * function.h (struct function): Remove x_function_call_count.
24271 (function_call_count): Remove.
24272 * calls.c (expand_call): Don't set it.
24273 * integrate.c (copy_rtx_and_substitute): Likewise.
24275 * function.h (struct function): Remove x_cleanup_label.
24276 (cleanup_label): Remove.
24277 * stmt.c (expand_value_return): Don't use it.
24278 * function.c (free_after_compilation): Don't set it.
24279 (expand_function_start): Likewise. Remove parms_have_cleanups arg.
24280 * cfgexpand.c (tree_expand_cfg): Update call.
24281 * tree.h (expand_function_start): Update decl.
24283 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
24286 * c-lang.c (c_initialize_diagnostics): Move from here ...
24287 * c-objc-common.c: ... to here. Include "c-pretty-print.h".
24288 (c_tree_printer): Use pretty-printer to format %T.
24289 * c-pretty-print.c (pp_c_specifier_qualifier_list): Include space
24290 before '*' if not C++.
24291 (pp_c_direct_abstract_declarator): Don't try to print array upper
24292 bound for flexible array members.
24293 * c-tree.h: Include "diagnostic.h".
24294 (c_initialize_diagnostics): Declare.
24295 * objc/objc-lang.c (LANG_HOOKS_INITIALIZE_DIAGNOSTICS): Define.
24296 * c-format.c (format_type_warning): New function. Improve
24297 diagnostics for incorrect format argument types.
24298 (check_format_types): Use it. Add two parameters. Use the
24299 TYPE_MAIN_VARIANT of wanted_type.
24300 (check_format_info_main): Pass new parameters to
24301 check_format_types.
24302 (struct format_wanted_type): Update comment.
24304 2004-07-01 Nick Clifton <nickc@redhat.com>
24306 * target.h (struct gcc_target): Add new field to struct cxx:
24307 import_export_class.
24308 * target-def.h (TARGET_CXX): Initialise the new field.
24309 (TARGET_CXX_IMPORT_EXPORT_CLASS): Provide a default value for
24311 * doc/tm.texi: Document the new target hook.
24313 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
24315 * builtins.c (fold_builtin_classify): Fix typo.
24317 2004-07-01 Richard Henderson <rth@redhat.com>
24319 * function.c (identify_blocks, identify_blocks_1): Remove.
24320 * function.h (identify_blocks): Remove.
24321 * rtl.h (NOTE_INSN_BLOCK_BEG): Update comment.
24323 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
24325 * builtins.c (fold_builtin_classify): New.
24326 (fold_builtin_unordered_cmp): Fix commentary.
24327 (fold_builtin): Use it.
24328 * builtins.def: Define builtins for isnan,
24329 isnanf, isnanl, finite, finitef, finitel,
24330 isinf, isinff, isinfl.
24332 2004-07-01 Richard Henderson <rth@redhat.com>
24334 * function.h (struct function): Remove dont_emit_block_notes.
24335 * gimple-low.c (lower_function_body): Don't set it.
24336 * cfgexpand.c (expand_block): Don't check it.
24337 * cfglayout.c (insn_locators_initialize): Likewise.
24338 * expr.c (expand_expr_real, expand_expr_real_1): Likewise.
24339 * passes.c (rest_of_compilation): Likewise.
24340 * stmt.c (expand_start_bindings_and_block): Likewise.
24341 (expand_end_bindings): Likewise.
24343 2004-07-01 Richard Henderson <rth@redhat.com>
24345 * cgraph.h (cgraph_build_static_cdtor): Declare.
24346 * cgraphunit.c (cgraph_build_static_cdtor): New.
24347 * c-objc-common.c (build_cdtor): Use it.
24348 * coverage.c (create_coverage): Likewise.
24349 * libfuncs.h (LTI_gcov_init, gcov_init_libfunc): Remove.
24350 * optabs.c (init_optabs): Don't set gcov_init_libfunc.
24352 See ChangeLog.11 for earlier changes.