1 2004-11-29 Daniel Berlin <dberlin@dberlin.org>
3 Fix PR tree-optimization/18673
5 * tree-ssa-pre.c: Remove splay-tree.h include.
6 (bitmap_value_replace_in_set): Fix to add if it does not exist.
7 (find_or_generate_expression): Remove now-wrong condition.
8 (create_expression_by_pieces): Fix condition and comment reason
10 (insert_aux): Fix condition and comment reasons for it.
11 Factor insertion code from here.
12 (insert_into_preds_of_block): To here. Fix conditions in factored
13 function and comment reasons for them.
15 2004-11-30 Ira Rosen <irar@il.ibm.com>
18 * tree-vectorizer.c (vect_analyze_data_refs): Use temporary
19 variable for data_reference when looking for memtag.
21 2004-11-30 Jakub Jelinek <jakub@redhat.com>
23 * c-opts.c (check_deps_environment_vars): If spec != NULL, set
26 2004-11-30 Dorit Naishlos <dorit@il.ibm.com>
28 * tree-vectorizer.c (vect_gen_niters_for_prolog_loop): Use
29 tree_low_cst instead of TREE_INT_CST_LOW.
31 2004-11-30 Dorit Naishlos <dorit@il.ibm.com>
34 * tree-vectorizer.c (vect_can_force_dr_alignment_p): Return false for
35 decls that are assembled before vectorization takes place.
36 (vect_compute_data_ref_alignment): Set DECL_USER_ALIGN to 1.
38 2004-11-30 Ulrich Weigand <uweigand@de.ibm.com>
40 * passes.c (rest_of_handle_old_regalloc): Delete unreachable blocks
41 if local_alloc modified jumps.
43 2004-11-30 Alan Modra <amodra@bigpond.net.au>
45 * varasm.c (default_encode_section_info): Don't set SYMBOL_FLAG_SMALL
47 * config/rs6000/rs6000.c (rs6000_elf_in_small_data_p): Remove TLS
50 2004-11-30 Zack Weinberg <zack@codesourcery.com>
52 * gthr-gnat.c, gthr-gnat.h, gthr.h, libgcc2.h, unwind-dw2-fde.h
53 * unwind.h: Surround all visibility pragmas with #ifndef HIDE_EXPORTS.
55 * mklibgcc.in: Drastic restructure for comprehensibility.
56 Remove the old hidden-directive hack.
57 Eliminate support for .txt files in LIB2ADD etc (never used).
58 Eliminate support for assembly source files in LIB2ADDEH* and
59 LIBUNWIND (also never used).
60 Build up dependency lists for libraries incrementally.
61 If we have SHLIB_LINK, compile each file twice, once for the
62 static and once for the shared library; also probe for
63 -fvisibility=hidden in the generated libgcc.mk. If found,
64 pass that and -DHIDE_EXPORTS to the compilation of every C
65 source file going into the static library. If found, generate
66 hidden-directive lists for every assembly source file going
67 into the static library, but incorporate them with -include
69 Write comments into generated libgcc.mk to facilitate debugging.
70 * Makefile.in: Pass ASM_HIDDEN_OP to mklibgcc.
71 * config/t-slibgcc-darwin: Define ASM_HIDDEN_OP.
73 * config/darwin.h (REAL_LIBGCC_SPEC): Put -lgcc back in
76 2004-11-29 Richard Henderson <rth@redhat.com>
78 * expr.c (get_inner_reference): Handle REAL/IMAGPART_EXPR.
79 (handled_component_p): Likewise.
80 * alias.c (can_address_p): Reformat and simplify. Handle
81 REAL/IMAGPART_EXPR. Do not disable addressability based on
83 * fold-const.c (build_fold_addr_expr_with_type): Remove duplicate
84 check for REAL/IMAGPART_EXPR.
85 * gimplify.c (gimplify_compound_lval): Likewise.
86 * tree-cfg.c (verify_expr): Likewise.
87 * tree-gimple.c (is_gimple_addressable, get_base_address): Likewise.
88 * tree-nested.c (build_addr, convert_nonlocal_reference): Likewise.
89 (convert_local_reference): Likewise.
90 * tree-ssa-loop-ivopts.c (prepare_decl_rtl): Likewise.
92 2004-11-30 Alan Modra <amodra@bigpond.net.au>
94 * expr.c (emit_group_load_1): Don't die on const_int orig_src.
96 2004-11-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
99 * config/pa/pa-host.c, config/pa/x-hpux, config/pa/x-linux: New files.
100 * config.host (hppa*-*-hpux*, hppa*-*-linux): Define out_host_hook_obj
101 and host_xmake_file using new host configuration files.
103 2004-11-29 Roger Sayle <roger@eyesopen.com>
105 * reg-stack.c (change_stack): Improve algorithm used to pop regs
106 off the stack to maximize ffreep usage and reduce fxch count.
108 2004-11-30 James A. Morrison <phython@gcc.gnu.org>
111 * c-decl.c (grokdeclarator): Reset DECL_INTIAL to error_mark_node
114 2004-11-30 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
116 * expr.c (expand_expr_real_1, case NOP_EXPR): Properly handle
117 REDUCE_BIT_FIELD by applying it to result, not input, of conversion.
119 2004-11-30 Ben Elliston <bje@au.ibm.com>
121 * Makefile.in (REGS_H): Depend on $(BASIC_BLOCK_H).
123 2004-11-29 Andrew Pinski <pinskia@physics.uc.edu>
126 * c-common.c (handle_visibility_attribute): When the type decl
127 is really a identifier node, warn about being ignored and return.
129 2004-11-29 Richard Henderson <rth@redhat.com>
131 * tree-cfg.c (tree_node_can_be_shared): Fix typo'd error_mark_node.
133 2004-11-29 Steven Bosscher <stevenb@suse.de>
135 * cfgcleanup.c (outgoing_edges_match, try_crossjump_to_edge):
136 Remove CASE_DROPS_THROUGH checks, it is never defined.
137 * cfglyout.c (fixup_reorder_chain): Likewise.
138 * cfgrtl.c (rtl_verify_flow_info): Likewise.
139 * stmt.c (expand_case): Likewise.
140 * cfgbuild.c (make_edges): Likewise. Also remove force_fallthru,
142 * system.h (CASE_DROPS_THROUGH): Poison.
143 * doc/md.texi (casesi): Remove documentation of CASE_DROPS_THROUGH.
144 * doc/tm.texi (casesi): Remove documentation of CASE_DROPS_THROUGH.
146 * config/v850/v850.h: Remove commented out CASE_DROPS_THROUGH.
148 2004-11-29 Andrew Pinski <pinskia@physics.uc.edu>
151 * tree-cfg.c (tree_node_can_be_shared): Error_mark_node can be
154 2004-11-29 Diego Novillo <dnovillo@redhat.com>
156 PR tree-optimization/18712
157 * tree-into-ssa.c (insert_phi_nodes_for): Pass argument
158 WORK_STACK by reference.
159 Call VEC_safe_push instead of VEC_quick_push.
162 2004-11-29 Daniel Jacobowitz <dan@codesourcery.com>
165 * Makefile.in (c-lang.o): Update dependencies.
166 * c-lang.c: Include "c-pragma.h".
167 (finish_file): Call maybe_apply_pending_pragma_weaks.
168 * c-pragma.c (maybe_apply_pending_pragma_weaks): New function.
169 * c-pragma.h (maybe_apply_pending_pragma_weaks): New prototype.
171 2004-11-29 Richard Henderson <rth@redhat.com>
174 * config/ia64/predicates.md (sdata_symbolic_operand): Deny offsets
175 outside the referenced object.
177 2004-11-29 Kazu Hirata <kazu@cs.umass.edu>
179 * tree-if-conv.c (replace_phi_with_cond_modify_expr): Use
180 EDGE_PRED instead of PHI_ARG_EDGE.
181 * tree-ssa-live.c: Likewise.
182 * tree-ssa-loop-manip.c: Likewise.
183 * tree-ssa.c: Likewise.
185 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Speed up by
186 simplifying edge manipulation.
188 * cfgrtl.c (rtl_tidy_fallthru_edge): Speed up by using
191 * tree-cfg.c (tree_redirect_edge_and_branch): Call find_edge
194 * cfg.c (flow_obstack): Remove.
195 (flow_firstobj): Likewise.
196 (init_flow): Remove all uses of flow_obstack.
198 2004-11-29 Alan Modra <amodra@bigpond.net.au>
200 * varasm.c (default_elf_select_section_1): Only pass DECL_P decl
203 2004-11-29 Nathan Sidwell <nathan@codesourcery.com>
205 * opts.c (decode_options): Do not set max-inline-insns-rtl.
206 (common_handle_option): Likewise.
207 * params.def (PARAM_MAX_INLINE_INSNS_RTL): Remove.
208 * params.h (MAX_INLINE_INSNS_RTL): Remove.
209 * doc/invoke.texi (max-inline-insns-rtl): Remove.
211 2004-11-29 Alan Modra <amodra@bigpond.net.au>
214 * varasm.c (default_elf_select_section_1): Pass decl to named_section.
216 2004-11-28 Andrew Pinski <pinskia@physics.uc.edu>
219 * gimplify.c (gimplify_asm_expr): If the length of an output operand
220 is zero, do not process it, just let it go through.
222 2004-11-28 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
223 Diego Novillo <dnovillo@redhat.com>
225 PR/18662, also backported from tree-cleanup-branch.
226 * tree-ssa-ccp.c (substitute_and_fold): If replaced anything,
227 always call maybe_clean_eh_stmt and modify_stmt.
229 2004-11-28 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
232 * tree-ssa-operands.c (build_ssa_operands, case MODIFY_EXPR):
233 Ignore a VIEW_CONVERT_EXPR on LHS when deciding if must or may def.
234 * tree-ssa-ccp.c (visit_assignment): If LHS is a VIEW_CONVERT_EXPR,
235 add an inverse VIEW_CONVERT_EXPR to const_val.
238 * tree-nested.c (check_for_nested_with_variably_modified): New.
239 (create_nesting_tree): Call it.
241 * tree-ssa-alias.c (compute_points_to_and_addr_escapes): Remove
242 special code for assigning to non-pointer.
243 (is_escape_site): If RHS is a conversion between pointer and integer
244 types, this is an escape site.
246 * gcse.c (insert_store): Error if try to insert store on abnormal edge.
247 (store_motion): Don't move store if any edge we'd want to move it
250 * expr.c (expand_expr_real_1, case ARRAY_REF): Properly fold with
251 non-zero lower bound.
253 * expr.c (categorize_ctor_elements_1, case STRING_CST): New case.
255 2004-11-28 Matt Kraai <kraai@alumni.cmu.edu>
258 * opts.c (find_opt): Require that the input match a switch exactly
259 or that the switch take a joined option to be interpreted as a
260 match for another language.
262 2004-11-28 Andrew Pinski <pinskia@physics.uc.edu>
264 * timevar.def (TV_TREE_REDPHI): New timevar.
265 * tree-ssa.c (pass_redundant_phi): Use TV_TREE_REDPHI for the tv id.
267 2004-11-28 Nathanael Nerode <neroden@gcc.gnu.org>
269 PR preprocessor/17651
270 * c-opts.c (sanitize_cpp_opts): Make flag_no_output imply
271 flag_no_line_commands.
272 * c-ppoutput.c (pp_file_change): Remove now-redundant check of
275 2004-11-28 Theodore A. Roth <troth@openavr.org>
277 * config/avr/avr.c (avr_handle_fndecl_attribute): Generate a
278 warning if the function name does not begin with "__vector" and the
279 function has either the 'signal' or 'interrupt' attribute.
281 2004-11-28 Theodore A. Roth <troth@openavr.org>
283 * config/avr/avr.c (avr_mcu_types): Add entries for atmega48,
284 atmega88, atmega168, attiny13, attiny2313, at90can128, atmega165,
285 atmega325, atmega3250, atmega645 and atmega6450.
286 * config/avr/avr.h (LINK_SPEC): Ditto.
288 (LIBGCC_SPEC): Ditto.
289 (CRT_BINUTILS_SPECS): Ditto.
290 * config/avr/t-avr (MULTILIB_MATCHES): Ditto.
292 2004-11-28 Nathanael Nerode <neroden@gcc.gnu.org>
294 PR preprocessor/17610
295 * testsuite/gcc.dg/cpp/empty-include.c: New testcase.
297 2004-11-28 Jeff Law <law@redhat.com>
299 * tree-ssa-alias.c (count_calls_and_maybe_create_global_var): New.
300 (pass_maybe_create_global_var): New.
301 * tree-pass.h (pass_maybe_create_global_var): Declare.
302 * tree-optimize.c (init_tree_optimization_passes): Link in
303 pass_maybe_create_global_var.
305 2004-11-28 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
307 * tree-inline.c (inline_forbidden_p_1, case RECORD_TYPE): Add comment.
309 2004-11-28 Ulrich Weigand <uweigand@de.ibm.com>
311 PR rtl-optimization/18420
312 * simplify-rtx.c (simplify_gen_subreg): Revert 2004-10-28 change.
314 2004-11-28 Steven Bosscher <stevenb@suse.de>
315 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
317 * config/vax/vax.h (CASE_DROPS_THROUGH): Don't define.
318 * config/vax/vax.md (casesi): Emit a test-and-branch to make sure
319 that the case is in range, to make sure the casesi insn is always
320 in range and never falls through.
321 (casesi1): Add comment to explain why casesi never falls through.
322 Remove the unnamed special case casesi pattern.
324 2004-11-28 Hans-Peter Nilsson <hp@bitrange.com>
327 * config/mmix/mmix.md ("*movdicc_real_reversible"): Rename from
328 "*movdicc_real". Only match reversible comparisons.
329 ("*movdicc_real_nonreversible"): New pattern, split from
330 "*movdicc_real". Match only nonreversible comparisons. Exclude
331 reversed alternatives.
332 ("*movdfcc_real_reversible", "*movdfcc_real_nonreversible"):
335 2004-11-27 Richard Henderson <rth@redhat.com>
337 * config/ia64/ia64.md: Move all define_predicate's ...
338 * config/ia64/predicates.md: ... here. New file.
340 2004-11-27 Per Bothner <per@bothner.com>
343 Re-applied following, with two modifications: add a URL for the
344 fixed cctools; only exit if $build = $target.
346 2004-10-18 Kelley Cook <kcook@gcc.gnu.org>
347 * configure.ac (powerpc-*-darwin*): Require assembler to support
349 * configure: Regenerate.
351 2004-11-28 David Edelsohn <edelsohn@gnu.org>
354 * config/rs6000/rs6000.c (rs6000_rtx_costs): Improve accuracy of
355 EQ, GTU, and LTU costs. Add costs for GT, LT, and UNORDERED.
356 Distinguish between SImode and DImode CONST_INT.
358 2004-11-28 Andreas Fischer <a_fisch@gmx.de>
359 Alan Modra <amodra@bigpond.net.au>
362 * config/rs6000/rs6000.c (rs6000_elf_in_small_data_p): Disallow
363 functions, strings and thread-local vars.
365 2004-11-28 Alan Modra <amodra@bigpond.net.au>
367 * config/rs6000/rs6000.h (WORLD_SAVE_P): Define.
368 * config/rs6000/darwin.h (WORLD_SAVE_P): Define.
369 * config/rs6000/rs6000.c (compute_save_world_info): Use WORLD_SAVE_P
370 to allow non-darwin ABIs to optimize away code.
371 (rs6000_emit_prologue, rs6000_emit_epilogue): Likewise.
373 2004-11-27 Kazu Hirata <kazu@cs.umass.edu>
375 * tree.c (operand_equal_for_phi_arg_p): New.
376 * tree.h: Add a prototype for operand_equal_for_phi_arg_p.
377 * tree-cfg.c, tree-ssa-dom.c, tree-ssa-phiopt.c, tree-ssa.c:
378 Replace operand_equal_p with operand_for_phi_arg_p
381 * bb-reorder.c (find_traces_1_round): Speed up by using
382 EDGE_COUNT instead of FOR_EACH_EDGE.
384 * fold-const.c, config/i386/linux64.h: Fix comment typos.
386 2004-11-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
389 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Revert 2004-11-22 change.
391 2004-11-27 Kazu Hirata <kazu@cs.umass.edu>
393 * config/i386/linux.h: Fix a comment typo.
394 * doc/extend.texi: Fix a typo.
396 2004-11-27 Jeff Law <law@redhat.com>
398 * tree-cfg.c (cleanup_tree_cfg): Also return true if blocks
401 2004-11-27 Jakub Jelinek <jakub@redhat.com>
403 * config/i386/linux64.h (REG_NAME): Define.
405 2004-11-27 Jakub Jelinek <jakub@redhat.com>
407 * fold-const.c (extract_muldiv_1) <case ABS_EXPR>: If ctype is
408 unsigned and type signed, build ABS_EXPR with signed_type (ctype)
409 and only afterwards convert to ctype.
411 2004-11-27 Richard Sandiford <rsandifo@redhat.com>
413 * config/mips/mips-protos.h (function_arg_boundary): Declare.
414 * config/mips/mips.h (PARM_BOUNDARY): Simplify definition.
415 (STACK_BOUNDARY, MIPS_STACK_ALIGN): Likewise.
416 (FUNCTION_ARG_BOUNDARY): Use new function_arg_boundary function.
417 * config/mips/mips.c (function_arg_boundary): New function.
418 Impose a maximum alignment of STACK_BOUNDARY.
420 2004-11-27 Jakub Jelinek <jakub@redhat.com>
422 PR rtl-optimization/17825
423 * combine.c (subst): Ignore STRICT_LOW_PART no matter if REG_P (new)
426 2004-11-27 Alan Modra <amodra@bigpond.net.au>
429 * config/rs6000/rs6000.c (init_cumulative_args): Set call_cookie
430 from rs6000_default_long_calls for libcalls.
432 2004-11-26 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
434 * expmed.c (extract_bit_field): When extracting from non-integer mode,
435 force a SUBREG into a register because we may be taking a further
438 2004-11-27 Di-an Jan <dianj@freeshell.org>
440 * doc/contrib.texi (Tim Josling): Remove nesting quotation marks.
442 2004-11-26 Robert Millan <robertmh@gnu.org>
444 Changes for k*bsd-gnu support.
445 * config/i386/linux.h: Define REG_NAME to allow overriding of
446 register names in sc structure.
447 * config/i386/linux-unwind.h: Refer to sc->REG_NAME(reg) instead
449 * config.gcc: Detect x86_64-k*bsd-gnu systems.
451 2004-11-26 Jeff Law <law@redhat.com>
453 * tree-ssa.c (verify_flow_sensitive_alias_info): Don't
454 retrieve annotations or pointer info before it's necessary.
455 Reorder tests for early continue of the loop. Manually CSE
458 2004-11-26 Eric Botcazou <ebotcazou@libertysurf.fr>
460 * target.h (struct gcc_target): New field 'dwarf_handle_frame_unspec'.
461 * target_def.h (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Define to 0.
462 (TARGET_INITIALIZER): Add TARGET_DWARF_HANDLE_FRAME_UNSPEC.
463 * dwarf2out.c (dwarf2out_frame_debug_expr): Allow REG->REG move
464 to a fixed reg if the source is the Return Address register.
465 Implement new Rule 15.
466 * doc/tm.texi (Frame Layout): Document TARGET_DWARF_HANDLE_FRAME_UNSPEC.
467 * config/sparc/sparc.c (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Define to
468 sparc_dwarf_handle_frame_unspec.
469 (gen_save_register_window): New function.
470 (emit_stack_pointer_increment): Rename into gen_stack_pointer_inc.
471 (emit_stack_pointer_decrement): Rename into gen_stack_pointer_dec.
472 (expand_prologue): Adjust calls to emit_stack_pointer_{in,de}crement.
473 Set RTX_FRAME_RELATED_P on the appropriate insns and members of insns.
474 (sparc_asm_function_prologue): Do not emit call frame debugging info.
475 (emit_and_preserve): Adjust calls to emit_stack_pointer_{in,de}crement.
476 (sparc_expand_epilogue): Likewise.
477 (sparc_dwarf_handle_frame_unspec): New function.
478 * config/sparc/sparc.md (save_register_window): Remove.
479 (save_register_windowdi): Rewrite modelled on the callframe debug info.
480 (save_register_windowsi): Likewise.
482 2004-11-26 Alexandre Oliva <aoliva@redhat.com>
484 * config/frv/frv-protos.h: Guard ifcvt functions declarations with
485 BB_HEAD, not BLOCK_HEAD.
487 2004-11-26 Alexandre Oliva <aoliva@redhat.com>
489 * config/frv/frv.c (frv_ifcvt_modify_insn): Don't leave alone
490 scratch insns that set a register live at the join point.
492 2004-11-26 Kazu Hirata <kazu@cs.umass.edu>
494 * cse.c, tree-ssa-operands.c: Fix comment typos.
496 * tree-cfg.c (tree_split_edge): Speed up by using find_edge.
498 2004-11-26 James A. Morrison <phython@gcc.gnu.org>
501 * doc/extend.texi (SPARC VIS Built-in Functions): New section.
503 2004-11-26 Kazu Hirata <kazu@cs.umass.edu>
505 * cfgrtl.c (try_redirect_by_replacing_jump): Speed up the
506 check that tests if all edges go to the same destination.
508 * bitmap.c (bitmap_find_bit): Speed up by traversing from
509 head->first if that seems profitable.
511 2004-11-25 Jeff Law <law@redhat.com>
513 * timevar.def (TV_TREE_LOOP_INIT, TV_TREE_LOOP_FINI): New timevars.
514 * tree-ssa-loop.c (pass_loop_init): Use TV_TREE_LOOP_INIT.
515 (pass_loop_done): Use TV_TREE_LOOP_FINI.
517 2004-11-26 Alan Modra <amodra@bigpond.net.au>
519 PR rtl-optimization/16356
520 * config/rs6000/rs6000.md (floatdisf2_internal2): Rewrite with
521 separate output register and one less jump. Enable for powerpc64.
522 (floatdisf2): Adjust for above.
524 2004-11-25 Bob Wilson <bob.wilson@acm.org>
526 * config/xtensa/xtensa.h (STARTFILE_SPEC): Add crt0.
527 (GCC_DRIVER_HOST_INITIALIZATION): Define.
529 2004-11-25 Andrew Pinski <pinskia@physics.uc.edu>
532 * tree-complex.c (vector_inner_type): New variable moved from
533 build_word_mode_vector_type.
534 (vector_last_type): Likewise.
535 (vector_last_nunits): Likewise.
536 (build_word_mode_vector_type): Use the new variables.
537 * Makefile.in (tree-complex.o): Add gt-tree-complex.h $(GGC_H).
538 (GTFILES): Add tree-complex.c.
539 (gt-tree-complex.h): New rule, add it to the rest of the gt-* rules.
541 2004-11-25 Bob Wilson <bob.wilson@acm.org>
543 * config/xtensa/xtensa.h (TARGET_CPU_CPP_BUILTINS): Define
544 __XTENSA_WINDOWED_ABI__.
546 2004-11-25 Richard Henderson <rth@redhat.com>
548 * dwarf2out.c (dwarf2out_stack_adjust): Add after_p argument. Save
549 args_size adjustments for calls even with cfa as stack pointer.
550 Search calls for stack adjustments after the insn is issued.
551 (dwarf2out_frame_debug): Add after_p argument; pass it on.
552 * dwarf2out.h (dwarf2out_frame_debug): Update to match.
553 * final.c (final_start_function, final_scan_insn): Likewise.
555 2004-11-25 Richard Henderson <rth@redhat.com>
558 * reload1.c (set_initial_eh_label_offset): New.
559 (set_initial_label_offsets): Use it.
561 2004-11-25 Kaz Kojima <kkojima@gcc.gnu.org>
563 * config/sh/sh.c (sh_output_mi_thunk): Initialize bitmap obstacks
564 before calling life_analysis and release them after.
566 2004-11-25 Kazu Hirata <kazu@cs.umass.edu>
568 * tree-ssa-forwprop.c (substitute_single_use_vars): Remove
571 2004-11-25 Andrew Pinski <pinskia@physics.uc.edu>
573 * bitmap.h (BITMAP_XMALLOC): Use BITMAP_ALLOC and not
574 BITMAP_OBSTACK_ALLOC.
575 (BITMAP_XFREE): Use BITMAP_FREE and not BITMAP_OBSTACK_FREE.
577 2004-11-25 Andrew Pinski <pinskia@physics.uc.edu>
579 parts of PR rtl-opt/18463, rtl-opt/17647
580 * cse.c (canon_for_address): New function.
581 (find_best_addr): Call canon_for_address before getting the
582 address's cost when checking if we should take that address.
584 2004-11-25 Kazu Hirata <kazu@cs.umass.edu>
586 * tree-phinodes.c (add_phi_arg): Take "tree" instead of
587 "tree *" as the first argument.
588 * tree-flow.h: Update the prototype of add_phi_arg.
589 * lambda-code.c, tree-cfg.c, tree-into-ssa.c,
590 tree-ssa-loop-ivopts.c, tree-ssa-loop-manip.c, tree-ssa-pre.c,
591 tree-ssa-threadupdate.c, tree-ssa.c, tree-tailcall.c,
592 tree-vectorizer.c: Update all call sites of add_phi_arg.
594 2004-11-25 Nathan Sidwell <nathan@codesourcery.com>
596 * bitmap.c (bitmap_malloc_alloc, bitmap_malloc_free): Remove.
597 * bitmap.h (bitmap_malloc_alloc, bitmap_malloc_free): Remove.
598 (BITMAP_XMALLOC): Forward to BITMAP_OBSTACK_ALLOC.
599 (BITMAP_XFREE): Forward to BITMAP_OBSTACK_FREE.
601 2004-11-25 Andrew MacLeod <amacleod@redhat.com>
603 PR tree-optimization/18587
604 * tree-flow-inline.h (mark_call_clobbered, mark_non_addressable): Flag
605 call clobbered caches as invalid.
606 * tree-ssa-operands.c (ssa_call_clobbered_cache_valid): New. Flag
607 indicating whether the call clobbered operand cache is valid.
608 (ssa_ro_call_cache_valid): New. Flag indicating whether the
609 pure/const call operand cache is valid.
610 (clobbered_v_may_defs, clobbered_vuses, ro_call_vuses): New. Cached
611 list of operands for cached call virtual operands.
612 (clobbered_aliased_loads, clobbered_aliased_stores,
613 ro_call_aliased_load): New. flags caching whether alias bits are
614 to be set in call stmt's.
615 (fini_ssa_operands): Remove call operand caches if present.
616 (get_expr_operands, get_asm_expr_operands,
617 get_indirect_ref_operands): Pass stmt annotation to add_stmt_operand.
618 (get_call_expr_operands): Add call clobbered variables first.
619 (add_stmt_operand): Take stmt annotation rather than stmt as a param.
620 (add_call_clobber_ops, add_call_read_ops): Use the call operand cache
621 if it is valid, otherise fill the cache.
622 * tree-ssa-operands.h (ssa_clobbered_cache_valid): Declare extern.
623 * tree-flow.h (struct var_ann_d): Add in_vuse_list and
624 in_v_may_def_list bits.
625 * tree-ssa-operands.c (cleanup_v_may_defs): New. Clear the
626 in_list bits for the v_may_def elements and empty the operand
628 (finalize_ssa_vuses): Use cleanup_v_may_defs and remove redundant
629 VUSES by checking the in_v_may_def_list bit.
630 (append_v_may_def, append_vuse): Use the in_list bit rather than
631 scanning the array for duplicates.
633 2004-11-25 Ulrich Weigand <uweigand@de.ibm.com>
635 * config/s390/s390.c (s390_short_displacement): UNSPEC_GOTNTPOFF
636 displacements are not short.
638 2004-11-25 Ulrich Weigand <uweigand@de.ibm.com>
640 * config/s390/s390.c (legitimize_pic_address): Use s390_load_address
643 2004-11-25 Mark Mitchell <mark@codesourcery.com>
646 * c-common.h (lvalue_use): Move here from c-ctypeck.c.
647 (lvalue_or_else): Declare.
648 * c-common.c (lvalue_or_else): Move here from c-typeck.c.
649 * c-typeck.c (lvalue_use): Remove.
650 (lvalue_or_else): Remove.
653 * toplev.c (check_global_declarations): Set DECL_IGNORED_P on
654 unemitted variables with static storage duration.
656 2004-11-25 Gerald Pfeifer <gerald@pfeifer.com>
658 * tree-cfg.c (tree_verify_flow_info): Do not terminate error()
661 2004-11-25 Nathan Sidwell <nathan@codesourcery.com>
663 * config/rs6000/altivec.md (VIshort): New mode macro.
664 (altivec_vaddubs, altivec_vadduhs, altivec_vadduws): Replace
666 (altivec_vaddu<VI_char>s): ... this.
667 (altivec_vaddsbs, altivec_vaddshs, altivec_vaddsws): Replace
669 (altivec_vadds<VI_char>s): ... this.
670 (altivec_vsububs, altivec_vsubuhs, altivec_vsubuws): Replace
672 (altivec_vsubu<VI_char>s): ... this.
673 (altivec_vsubsbs, altivec_vsubshs, altivec_vsubsws): Replace
675 (altivec_vsubs<VI_char>s): ... this.
676 (altivec_vavgub, altivec_vavguh, altivec_vavguw): Replace
678 (altivec_vavgu<VI_char>): ... this.
679 (altivec_vavgsb, altivec_vavgsh, altivec_vavgsw): Replace
681 (altivec_vavgs<VI_char>): ... this.
682 (altivec_vmsumubm, altivec_vmsumuhm): Replace with ...
683 (altivec_vmsumu<VI_char>m): ... this.
684 (altivec_vmsummbm, altivec_vmsummhm): Replace
686 (altivec_vmsumm<VI_char>m): ... this.
687 (altivec_vandc): Remove.
688 (*andc<mode>3): Renamed to ...
689 (andc<mode>3): ... here. Swap operand 1 and 2 numbering.
690 (altivec_vrlb, altivec_vrlh, altivec_vrlw): Replace
692 (altivec_vrl<VI_char>): ... this.
693 (altivec_vslb, altivec_vslh, altivec_vslw): Replace
695 (altivec_vsl<VI_char>): ... this.
696 (altivec_vsrb, altivec_vsrh, altivec_vsrw): Replace
698 (altivec_vsr<VI_char>): ... this.
699 (altivec_vsrab, altivec_vsrah, altivec_vsraw): Replace
701 (altivec_vsra<VI_char>): ... this.
702 (altivec_vsum4sbs, altivec_vsum4shs): Replace with ...
703 (altivec_vsum4s<VI_char>s): ... this.
704 (altivec_vperm_4si, altivec_vperm_8hi, altivec_vperm_16qi): Replace
706 (altivec_vperm_<mode>): ... this.
707 (altivec_vsel_4sf): Rename to ...
708 (altivec_vsel_v4sf): ... here.
709 (altivec_vsel_4si, altivec_vsel_8hi, altivec_vsel_16qi): Replace
711 (altivec_vsel_<mode>): ... this.
712 (altivec_vsldoi_4si, altivec_vsldoi_8hi,
713 altivec_vsldoi_16qi): Rename to ...
714 (altivec_vsldoi_v4si, altivec_vsldoi_v8hi,
715 altivec_vsldoi_v16qi): ... here.
716 (altivec_vsldoi_4sf): Rename to ...
717 (altivec_vsldoi_v4sf): ... here.
718 (altivec_predicate_v4si, altivec_predicate_v8hi,
719 altivec_predicate_v16qi): Replace with ...
720 (altivec_predicate_<mode>): ... this.
721 (altivec_lvebx, altivec_lvehx, altivec_lvewx): Replace
723 (altivec_lve<VI_char>x): ... this.
724 (altivec_stvebx, altivec_stvehx, altivec_stvewx): Replace
726 (altivec_stve<VI_char>x): ... this.
727 (absv16qi2, absv8hi2, absv4si2): Replace
729 (abs<mode>2): ... this.
730 (altivec_abss_v16qi, altivec_abss_v8hi, altivec_abss_v4si): Replace
732 (altivec_abss_<mode>): ... this.
733 (vec_realign_load_v16qi, vec_realign_load_v8hi,
734 vec_realign_load_v4si): Replace with ...
735 (vec_realign_load_<mode>): ... this.
736 * config/rs6000/rs6000.c (bdesc_3arg, bdesc_2arg): Update tweaked
738 (rs6000_expand_ternop_builtin): Likewise.
740 2004-11-25 Andrew Haley <aph@redhat.com>
742 * gcc.c (process_command): Don't supply -v to linker.
744 2004-11-25 Joseph S. Myers <joseph@codesourcery.com>
746 * config/rs6000/darwin.h (SUBTARGET_OVERRIDE_OPTIONS): Use %qs
747 instead of `%s' in diagnostic.
749 2004-11-25 Nathan Sidwell <nathan@codesourcery.com>
751 * basic-block.h (OBSTACK_ALLOC_REG_SET): Adjust.
752 (FREE_REG_SET): Adjust.
753 * bitmap.c (bitmap_obstack_free): Cope with NULL bitmap.
754 * bitmap.h (BITMAP_OBSTACK_ALLOC): Rename to ...
755 (BITMAP_ALLOC): ... here.
756 (BITMAP_OBSTACK_FREE): Rename to ...
757 (BITMAP_FREE): Don't check for NULL bitmap here.
758 * tree-ssa-pre.c (value_insert_into_set_bitmap,
759 bitmap_set_new): Use new names.
761 * bt-load.c (migrate_btr_defs): Remove unneeded NULL check.
762 * df.c (df_free): Likewise.
763 * ra-build.c (ra_build_free, ra_build_free_all): Likewise.
764 * tree-ssa-loop-ivopts.c (set_use_iv_cost): Likewise.
766 * basic-block.h (OBSTACK_ALLOC_REG_SET): Rename to ...
767 (ALLOC_REG_SET): ... here.
768 (FREE_REG_SET): Adjust.
769 (XMALLOC_REG_SET, XFREE_REG_SET): Remove.
770 * bb-reorder.c (fix_crossing_conditional_branches): Adjust.
771 * cfglayout.c (cfg_layout_duplicate_bb): Adjust.
772 * cfgrtl.c (rtl_split_block, rtl_split_edge,
773 safe_insert_insn_on_edge, cfg_layout_split_edge): Adjust.
774 * flow.c (update_life_info, calculate_global_regs_live,
775 allocate_bb_life_data, init_propagate_block_info): Adjust.
776 * global.c (build_insn_chain): Adjust.
777 * ifcvt.c (dead_or_predicable): Adjust.
778 * loop-iv.c (simplify_using_initial_values): Adjust.
779 * recog.c (peephole2_optimize): Adjust.
780 * sched-deps.c (init_deps_global): Adjust.
782 2004-11-25 Ralf Corsepius <ralf.corsepius@rtems.org>
784 * config.gcc (avr-*-rtems*): Fix typo.
786 2004-11-25 J"orn Rennecke <joern.rennecke@st.com>
788 * sh.c (sh_output_mi_thunk): Do not call regset_release_memory.
790 2004-11-24 Jeff Law <law@redhat.com>
792 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): Reduce
793 the number of queries to random elements in the ai->written_vars
796 2004-11-24 Roger Sayle <roger@eyesopen.com>
798 * config/i386/i386.c (override_options): Disable x87 fancy math
799 intrinsics if -mfpmath= doesn't include 387 (default on x86_64).
801 2004-11-24 Roger Sayle <roger@eyesopen.com>
803 * configure.ac: Tweak test for HAVE_DECL_LDGETNAME to avoid a
804 system header conflict on AIX 5.2.
805 * configure: Regenerate.
807 2004-11-24 Kazu Hirata <kazu@cs.umass.edu>
809 * tree-outof-ssa.c (coalesce_abnormal_edges): Use e->dest_idx
810 instead of calling phi_arg_from_edge.
812 * tree-phinodes.c (remove_phi_args): Replace phi_arg_from_edge
815 2004-11-24 Ben Elliston <bje@au.ibm.com>
817 * config/i386/i386.h (ASM_OUTPUT_DWARF_ADDR_CONST): Remove.
818 * config/i386/i386.c (i386_dwarf_output_addr_const): Likewise.
819 * config/i386/i386-protos.h (i386_dwarf_output_addr_const):
822 2004-11-24 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
824 * tree-sra.c (sra_walk_modify_expr): Handle RHS first, then LHS.
826 * tree-inline.c (copy_body_r): Explicitly copy a constant if the
827 type will be remapped.
829 2004-11-24 Steven Bosscher <stevenb@suse.de>
831 * c-opts.c (c_common_post_options): Don't clear
832 flag_inline_functions.
833 * dojump.c (clear_pending_stack_adjust): Remove check on
834 flag_inline_functions, it's always true.
835 * config/alpha/alpha.md (movdi_er_maybe_g): Remove splitter
836 that can never trigger.
837 * config/c4x/c4x.h (TARGET_CPU_CPP_BUILTINS): Don't look at
838 flag_inline_trees, now that flag_inline_functions is never
840 * config/pdp11/pdp11.h (OPTIMIZATION_OPTIONS): Don't set
841 flag_inline_functions at optimization levels greater than
842 or equal to 3. This is already done by default.
844 2004-11-24 Kazu Hirata <kazu@cs.umass.edu>
846 * tree-outof-ssa.c (eliminate_build): Use g->e->dest_idx
847 instead to find the PHI argument. Do not take I as an
849 (eliminate_phi): Adjust the call to eliminate_build. Do not
850 take I as an argument.
851 (rewrite_trees): Adjust the call to eliminate_phi.
853 2004-11-24 Richard Sandiford <rsandifo@redhat.com>
855 * optabs.h (force_expand_binop): Declare.
856 * optabs.c (force_expand_binop): Export.
857 * stmt.c (shift_return_value): Delete.
858 (expand_return): Don't call it.
859 * expr.h (shift_return_value): Declare.
860 * calls.c (shift_returned_value): Delete in favor of...
861 (shift_return_value): ...this new function. Leave the caller to check
862 for non-BLKmode values passed in the msb of a register. Take said mode
863 and a shift direction as argument. Operate on the hard function value,
865 (expand_call): Adjust accordingly.
866 * function.c (expand_function_start): If a non-BLKmode return value
867 is padded at the last significant end of the return register, use the
868 return value's natural mode for the DECL_RESULT, not the mode of the
870 (expand_function_end): Shift the same sort of return values left by
871 the appropriate amount.
873 2004-11-24 Matt Austern <austern@apple.com>
875 * recog.c (recog_memoized_1): Remove.
876 * recog.h (recog_memoized_1): Remove declaration.
877 (recog_memoized): Change from macro to inline function.
879 2004-11-24 Devang Patel <dpatel@apple.com>
882 * gcc.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Add isysroot.
883 * config/darwin-c.c (darwin_register_frameworks): Use sysroot.
885 2004-11-24 Devang Patel <dpatel@apple.com>
887 * gcc.c (process_command): Supply -v to linker.
889 2004-11-24 David Edelsohn <edelsohn@gnu.org>
890 Paolo Bonzini <bonzini@gnu.org>
892 * config/rs6000/rs6000.c (rs6000_return_in_memory): Allow Altivec
893 vector modes without ALTIVEC_ABI. Use GCC vector instead of
895 (rs6000_pass_by_reference): Split conditional into pieces. Use
896 GCC vector instead of synthetic vector.
898 2004-11-24 Aldy Hernandez <aldyh@redhat.com>
900 * tree.c (recompute_tree_invarant_for_addr_expr): The address of a
901 thread-local variable is invariant.
903 2004-11-24 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
905 * tree-pretty-print.c (dump_generic_node, case POINTER_TYPE):
906 Handle TYPE_REF_CAN_ALIAS_ALL.
907 (print_declaration): Print array dimensions like dump_generic_node.
909 * fold-const.c (operand_equal_p): Remove kludge allowing ARG0 and
910 ARG1 to be null; instead define OP_SAME and OP_SAME_NULL and use them.
912 2004-11-24 Nathan Sidwell <nathan@codesourcery.com>
914 * bitmap.c (INLINE): Do not define.
915 (bitmap_elem_to_freelist, bitmap_element_free,
916 bitmap_element_allocate, bitmap_clear, bitmap_element_zerop,
917 bitmap_element_link, bitmap_find_bit): Use inline keyword/macro.
919 2004-11-24 Kazu Hirata <kazu@cs.umass.edu>
921 * tree-ssa-dom.c (cprop_into_successor_phis): Remove code to
922 find the index of a PHI argument. Use e->dest_idx instead.
923 Replace hint with index.
925 * tree-ssa-dom.c (cprop_into_successor_phis): Replace index
928 2004-11-24 Diego Novillo <dnovillo@redhat.com>
930 * tree-ssa-alias.c (merge_pointed_to_info): Fix comment
933 2004-11-24 Joseph Myers <joseph@codesourcery.com>
935 * config/i386/i386.c (optimization_options): Use
936 SUBTARGET_OPTIMIZATION_OPTIONS.
937 * config/i386/sol2-10.h (SUBTARGET_OPTIMIZATION_OPTIONS): Define.
938 (TARGET_SUBTARGET_DEFAULT): Don't include
939 MASK_OMIT_LEAF_FRAME_POINTER.
941 2004-11-24 Mark Mitchell <mark@codesourcery.com>
943 * config/i386/sol2.h (X86_FILE_START_VERSION_DIRECTIVE):
946 2004-11-24 Joseph Myers <joseph@codesourcery.com>
948 * config/i386/t-sol2-10 (MULTILIB_DIRNAMES, MULTILIB_OSDIRNAMES):
949 Use amd64 instead of 64.
951 2004-11-24 Mark Mitchell <mark@codesourcery.com>
952 Joseph Myers <joseph@codesourcery.com>
954 * crtstuff.c (IN_LIBGCC2): Define it.
955 (EH_FRAME_SECTION_CONST): Check EH_TABLES_CAN_BE_READ_ONLY
956 instead of HAVE_LD_RO_RW_SECTION_MIXING.
957 * defaults.h (EH_TABLES_CAN_BE_READ_ONLY): New macro.
958 * dwarf2out.c (named_section_eh_frame_section): Check
959 EH_TABLES_CAN_BE_READ_ONLY.
960 * except.c (default_exception_section): Likewise.
961 * config/i386/sol2.h (EH_TABLES_CAN_BE_READ_ONLY): Define.
962 * doc/tm.texi (EH_TABLES_CAN_BE_READ_ONLY): Document.
964 2004-11-24 Kazu Hirata <kazu@cs.umass.edu>
966 * tree-ssa-pre.c (phi_translate): Use find_edge to find the
967 index of a PHI argument.
969 * tree-ssa-loop-manip.c (lv_adjust_loop_header_phi): Use
970 find_edge to find the index of a PHI argument.
972 2004-11-24 Steven Bosscher <stevenb@suse.de>
974 * expr.c (expand_expr_real_1): Remove cases for EXIT_BLOCK_EXPR
975 and LABELED_BLOCK_EXPR.
976 * gimplify.c (gimplify_labeled_block_expr): Remove.
977 (gimplify_exit_block_expr): Remove.
978 (gimplify_expr): Don't call them.
979 * tree-inline.c (copy_body_r): Don't handle EXIT_BLOCK_EXPR
980 and LABELED_BLOCK_EXPR.
981 (estimate_num_insns_1): Likewise.
982 (walk_tree): Likewise.
983 * tree-pretty-print.c (dump_generic_node): Don't handle
984 EXIT_BLOCK_EXPR and LABELED_BLOCK_EXPR.
985 * tree.def (EXIT_BLOCK_EXPR): Moved to java-tree.def.
986 (LABELED_BLOCK_EXPR): Likewise.
987 * tree.h (LABELED_BLOCK_LABEL): Moved to java-tree.h.
988 (LABELED_BLOCK_BODY): Likewise.
989 (EXIT_BLOCK_LABELED_BLOCK): Likewise.
990 (EXIT_BLOCK_RETURN): Removed.
992 2004-11-24 Steven Bosscher <stevenb@suse.de>
994 * cfgrtl.c (rtl_delete_block): Fix comment.
995 * emit-rtl.c (remove_unnecessary_notes): Die if we see BLOCK_BEG
996 or BLOCK_END insn notes.
997 * jump.c (squeeze_notes): Likewise.
998 * haifa-sched.c (reemit_notes): Don't "re-emit" EH_REGION_BEG and
999 EH_REGION_END notes, we never have them to begin with.
1000 * sched-deps.c (sched_analyze_insn): When updating loop notes,
1001 verify that we have indeed only recorded loop notes.
1002 (sched_analyze): Die if we see EH_REGION_BEG or EH_REGION_END notes.
1003 Only record loop notes.
1005 * cfgexpand.c (tree_expand_cfg): Fix comment.
1007 * passes.c (rest_of_compilation): Don't do a second call to
1008 convert_from_eh_region_ranges from here, it's already called
1010 * except.c (resolve_fixup_regions): Remove.
1011 (remove_fixup_regions): Remove.
1012 (convert_from_eh_region_ranges_1): Remove.
1013 (convert_from_eh_region_ranges): Remove the case where EH is
1014 not already lowered at the tree level. We always lower there.
1016 2004-11-24 Paolo Bonzini <bonzini@gnu.org>
1019 * tree.c (make_vector_type): Move qualifiers to the vector type,
1020 use the inner type's main variant and build a main variant for
1021 the vector type if necessary.
1022 (type_hash_eq): Check a vector type's TYPE_VECTOR_SUBPARTS.
1024 2004-11-24 Eric Botcazou <ebotcazou@libertysurf.fr>
1026 * target.h (late_rtl_prologue_epilogue): Remove.
1027 * target-def.h (TARGET_LATE_RTL_PROLOGUE_EPILOGUE): Remove.
1028 * system.h: Poison TARGET_LATE_RTL_PROLOGUE_EPILOGUE.
1029 * passes.c (rest_of_handle_prologue_epilogue): Remove and move
1030 remaining bits to...
1031 (rest_of_handle_flow2): ...here.
1032 (rest_of_compilation): Remove call to rest_of_handle_prologue_epilogue.
1033 * doc/tm.texi (TARGET_LATE_RTL_PROLOGUE_EPILOGUE): Remove.
1035 2004-11-23 Mark Mitchell <mark@codesourcery.com>
1037 * hwint.h (HOST_LONG_LONG_FORMAT): New macro. Use it throughout.
1038 * config/i386/xm-mingw32.h (HOST_LONG_LONG_FORMAT): Define.
1039 * doc/hostconfig.texi (HOST_LONG_LONG_FORMAT): Document.
1041 2004-11-24 Daniel Jacobowitz <dan@codesourcery.com>
1043 * config/i386/i386.c (override_options): Move
1044 SUBTARGET_OVERRIDE_OPTIONS before defaulting
1045 flag_omit_frame_pointer.
1047 2004-11-23 Richard Henderson <rth@redhat.com>
1049 * rtl.h (validate_subreg): Declare.
1050 * emit-rtl.c (validate_subreg): New.
1051 (gen_rtx_SUBREG): Use it.
1052 * simplify-rtx.c (simplify_subreg): Likewise.
1053 (simplify_gen_subreg): Likewise. Remove duplicate asserts.
1054 * expr.c (emit_move_insn_1): Tidy complex move code. Use memory
1055 fallback whenever gen_realpart/gen_imagpart would not be able to
1058 2004-11-23 Richard Henderson <rth@redhat.com>
1060 * expmed.c (extract_bit_field): Use simplify_gen_subreg instead of
1061 hard-coding avoiding calls to gen_rtx_SUBREG. Split complex return
1064 2004-11-23 Diego Novillo <dnovillo@redhat.com>
1066 PR tree-optimization/18618
1067 * tree-into-ssa.c (DEF_VEC_MALLOC_P(basic_block)): Declare.
1068 (insert_phi_nodes_for): Change third argument to VEC(basic_block).
1069 * tree-ssa-dom.c (avail_exprs_stack): Change type to VEC(tree_on_heap).
1071 (stmts_to_rescan): Likewise.
1072 (const_and_copies_stack): Likewise.
1073 (nonzero_vars_stack): Likewise.
1074 (vrp_variables_stack): Likewise.
1076 2004-11-23 Richard Henderson <rth@redhat.com>
1078 * cse.c (record_jump_cond_subreg): New.
1079 (record_jump_cond): Use it instead of gen_lowpart.
1081 2004-11-23 Daniel Jacobowitz <dan@codesourcery.com>
1082 Joseph Myers <joseph@codesourcery.com>
1084 * config/sol2-c.c (solaris_register_pragmas): Use
1085 c_register_pragma_with_expansion.
1086 * config/sol2.h (HANDLE_PRAGMA_PACK_WITH_EXPANSION): Define.
1087 * c-pragma.c (c_register_pragma): Update call to
1088 cpp_register_pragma.
1089 (c_register_pragma_with_expansion): New function.
1090 (init_pragma): Honor HANDLE_PRAGMA_PACK_WITH_EXPANSION.
1091 * c-pragma.h (c_register_pragma_with_expansion): New prototype.
1092 * doc/extend.texi (Solaris Pragmas): Mention macro expansion for
1094 * doc/tm.texi (c_register_pragma_with_expansion,
1095 HANDLE_PRAGMA_PACK_WITH_EXPANSION): Document.
1097 2004-11-23 Richard Henderson <rth@redhat.com>
1099 * combine.c (gen_lowpart_for_combine): Factor out mode of x as well
1100 as mode sizes into local temporaries. Unify failure path.
1102 2004-11-23 Richard Henderson <rth@redhat.com>
1104 * emit-rtl.c, rtl.h (subreg_hard_regno): Remove.
1105 * caller-save.c (mark_set_regs): Use subreg_regno instead.
1106 * final.c (alter_subreg): Likewise.
1107 * local-alloc.c (reg_is_born): Likewise.
1109 2004-11-23 Richard Henderson <rth@redhat.com>
1111 * simplify-rtx.c (simplify_subreg): Use subreg_regno_offset directly
1112 instead of using a SUBREG temporary.
1114 2004-11-23 Kazu Hirata <kazu@cs.umass.edu>
1116 * tree-cfg.c (tree_forwarder_block_p): Speed up by reordering
1119 2004-11-23 Zack Weinberg <zack@codesourcery.com>
1121 * function.h (struct function): Remove calls_longjmp.
1122 (current_function_calls_longjmp): Delete.
1123 * tree.h (ECF_LONGJMP): Delete.
1124 (ECF_SIBCALL, ECF_PURE, ECF_SP_DEPRESSED, ECF_ALWAYS_RETURN)
1125 (ECF_LIBCALL_BLOCK): Everybody slide down one.
1126 (ECF_CONST, ECF_NORETURN, ECF_SIBCALL): Clarify comments.
1127 * builtins.c (expand_builtin_longjmp): Don't set
1128 current_function_calls_longjmp.
1129 * calls.c (special_function_p): Mark longjmp and siglongjmp
1130 with ECF_NORETURN, not ECF_LONGJMP.
1131 (emit_call_1, expand_call, emit_library_call_value_1):
1132 Don't check for ECF_LONGJMP.
1133 * tree-cfg.c (make_exit_edges, is_ctrl_altering_stmt)
1134 (need_fake_edge_p): Likewise.
1136 * config/avr/avr.h, config/ip2k/ip2k.h: Don't define NON_SAVING_SETJMP.
1137 * system.h: Poison NON_SAVING_SETJMP.
1138 * function.c (use_register_for_decl)
1139 * gcse.c (compute_hash_table_work, compute_store_table)
1140 * postreload-gcse.c (record_opr_changes)
1141 * reload.c (find_equiv_reg)
1142 * reload1.c (reload)
1143 * config/i386/i386.c (ix86_can_use_return_insn_p):
1144 Remove code conditional on NON_SAVING_SETJMP.
1145 * doc/tm.texi: Delete documentation of NON_SAVING_SETJMP.
1147 * config/i386/sysv3.h: Delete file.
1148 * config/i386/i386.c (ix86_svr3_asm_out_constructor): Delete.
1150 2004-11-23 Dorit Naishlos <dorit@il.ibm.com>
1152 * tree-vectorizer.c (vect_analyze_operations): Don't vectorize if
1153 the vectorization factor is greater than the iteration count.
1154 (vect_gen_niters_for_prolog_loop): No need to calculate min if the
1155 iteration count is known.
1157 (vect_build_symbol_bound): Removed. Its functionality moved to
1158 vect_generate_tmps_on_preheader.
1159 (vect_generate_tmps_on_preheader): Moved content of
1160 vect_build_symbol_bound here instead of calling it. Changed some
1163 (vect_build_loop_niters): We don't expect a new_bb to be generated -
1165 (vect_gen_niters_for_prolog_loop): Likewise.
1166 (vect_gen_niters_for_prolog_loo): Likewise.
1168 (slpeel_make_loop_iterate_ntimes): Use buildN instead of build.
1169 (slpeel_add_loop_guard): Likewise.
1170 (slpeel_tree_peel_loop_to_edge): Likewise.
1171 (vect_do_peeling_for_alignment): Likewise.
1173 (vect_get_first_index): Missing space.
1175 2004-11-23 Ulrich Weigand <uweigand@de.ibm.com>
1177 * config/s390/s390.md ("*iordi3"): Mark commutative.
1178 ("*iorsi3_zarch", "*iorsi3_esa"): Likewise.
1180 2004-11-23 Kazu Hirata <kazu@cs.umass.edu>
1182 * tree-phinode.c (resize_phi_node): Abort when LEN is strictly
1183 greater than PHI_ARG_CAPACITY.
1184 (reserve_phi_args_for_new_edge): Initialize the new PHI
1185 argument to NULL_TREE. Increment PHI_NUM_ARGS.
1186 (add_phi_arg): Add a PHI argument to the slot given by
1188 (remove_phi_arg_num): Do not write to PHI_ARG_EDGE.
1189 * tree-flow-inline (phi_arg_from_edge): Return E->dest_idx.
1190 * tree-ssa.c (ssa_redirect_edge): Check for a missing PHI
1191 argument by looking at PHI_ARG_DEF.
1192 (verify_phi_args): Check for a missing PHI argument. Remove
1193 the check for duplicate PHI arguments.
1194 * tree.h (PHI_ARG_EDGE): Redefine in terms of EDGE_PRED.
1195 (phi_arg_d): Remove e.
1197 * tree-cfg.c (tree_try_redirect_by_replacing_jump): Speed up
1198 by restricting to the case with two outgoing edges.
1200 2004-11-23 Andreas Krebbel <krebbel1@de.ibm.com>
1202 * config/s390/s390.c (s390_backchain_string): Removed.
1203 (s390_return_addr_rtx, s390_back_chain_rtx, s390_frame_info)
1204 (s390_emit_prologue, s390_va_start, s390_gimplify_va_arg):
1205 Changed users of TARGET_BACKCHAIN, TARGET_NO_BACKCHAIN and
1206 TARGET_KERNEL_BACKCHAIN to reflect the new options.
1207 * config/s390/s390.h (MASK_BACKCHAIN, MASK_PACKED_STACK): New macros.
1208 (TARGET_KERNEL_BACKCHAIN): Removed.
1209 (TARGET_BACKCHAIN): Former triple state option change to a target flag.
1210 (TARGET_PACKED_STACK): New macro.
1211 (TARGET_SWITCHES): New switches added.
1212 (TARGET_OPTIONS): "backchain", "no-backchain" and "kernel-backchain"
1214 (DYNAMIC_CHAIN_ADDRESS): Use TARGET_PACKED_STACK.
1215 * config/s390/s390.md ("allocate_stack", "restore_stack_block")
1216 ("save_stack_nonlocal", "restore_stack_nonlocal"): Modified to reflect
1217 the change in target switch semantics.
1218 * config/s390/tpf.h (TARGET_DEFAULT_BACKCHAIN): Removed.
1219 (TARGET_DEFAULT): MASK_BACKCHAIN added.
1220 * doc/invoke.texi: Added documentation for the new/changed options.
1222 2004-11-23 Uros Bizjak <uros@kss-loka.si>
1224 PR rtl-optimization/18614
1225 * simplify-rtx.c (simplify_binary_operation): Do not
1226 simplify inner elements of constant arguments of
1229 2004-11-23 Eric Botcazou <ebotcazou@libertysurf.fr>
1231 * gthr-solaris.h (__gthread_recursive_mutex_init_function): Use
1234 2004-11-23 Kazu Hirata <kazu@cs.umass.edu>
1236 * tree-phinode.c (make_phi_node): Use a new variable,
1237 capacity, to receive the return value of ideal_phi_node_len.
1239 2004-11-23 Eric Botcazou <ebotcazou@libertysurf.fr>
1241 * gthr-solaris.h (__gthread_recursive_mutex_t): New type.
1242 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): Define to
1243 __gthread_recursive_mutex_init_function.
1244 (__gthread_key_create): Properly cast -1.
1245 (__gthread_recursive_mutex_init_function): New function.
1246 (__gthread_recursive_mutex_lock): Rewrite.
1247 (__gthread_recursive_mutex_trylock): Likewise.
1248 (__gthread_recursive_mutex_unlock): Likewise.
1250 2004-11-23 Ralf Corsepius <ralf.corsepius@rtems.org>
1252 * config/c4x/t-rtems: New.
1253 * config.gcc: Reflect having added c4x/t-rtems.
1255 2004-11-23 Dorit Naishlos <dorit@il.ibm.com>
1259 * tree-vectorizer.c (vect_create_data_ref_ptr): Use
1260 lang_hooks.types.type_for_size instead of integer_type_node for the
1263 2004-11-23 Ralf Corsepius <ralf.corsepius@rtems.org>
1265 * config.gcc (h8300-*-rtems*): Use h8300/t-rtems.
1267 2004-11-23 Ralf Corsepius <ralf.corsepius@rtems.org>
1269 * config/arm/t-rtems: New.
1270 * config.gcc: Reflect having added arm/t-rtems.
1272 2004-11-23 Kazu Hirata <kazu@cs.umass.edu>
1274 * tree-cfg.c (tree_execute_on_growing_pred): New.
1275 (tree_cfg_hooks): Add tree_execute_on_growing_pred.
1276 * tree-flow.h: Add a prototype for
1277 reserve_phi_args_for_new_edge.
1278 * tree-phinodes.c (reserve_phi_args_for_new_edge): New.
1279 (add_phi_arg): Don't resize a PHI array.
1281 2004-11-23 Ralf Corsepius <ralf.corsepius@rtems.org>
1283 * config.gcc: Add avr-*-rtems*.
1284 * config/avr/t-rtems: New.
1285 * config/avr/rtems.h: New.
1287 2004-11-22 Daniel Berlin <dberlin@dberlin.org>
1289 * df.c (dataflow_set_a_op_b): Remove reslt parameter, since it's
1290 always the same as op1. Use bitmap_ior_into and bitmap_and_into.
1291 Add comment to function.
1293 2004-11-22 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1296 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for __hppa__.
1298 PR rtl-optimization/14838
1299 * emit-rtl.c (get_first_nonnote_insn): Don't assume first insn is a
1301 (get_last_nonnote_insn): Don't assume last insn is a note.
1303 2004-11-22 Roger Sayle <roger@eyesopen.com>
1305 * fold-const.c (nondestructive_fold_binary_to_constant): Rename
1306 to fold_binary_to_constant.
1307 (nondestructive_fold_unary_to_constant): Likewise, rename to
1308 fold_unary_to_constant.
1309 (fold_relational_hi_lo): Update call to fold_binary_to_constant.
1310 * tree.h (nondestructive_fold_binary_to_constant): Update prototype.
1311 (nondestructive_fold_unary_to_constant): Likewise.
1312 * tree-ssa-ccp.c (ccp_fold): Update calls to fold_unary_to_constant
1313 and fold_binary_to_constant.
1314 * tree-ssa-loop-niter.c (EXEC_BINARY, EXEC_UNARY): Delete macros.
1315 (inverse, number_of_iterations_cond): Replace uses of EXEC_BINARY
1316 and EXEC_UNARY with calls to fold_*nary_to_constant.
1317 * tree-ssa-loop-ivopts.c (EXEC_BINARY, EXEC_UNARY): Delete macros.
1318 (idx_find_step): Replace uses of EXEC_BINARY with calls to
1319 fold_binary_to_constant.
1321 2004-11-22 Nick Clifton <nickc@redhat.com>
1323 * sbitmap.c (sbitmap_union_of_preds): Remove redundant
1324 initialisation of 'e'.
1326 2004-11-22 Roger Sayle <roger@eyesopen.com>
1328 * config/i386/i386.h (TARGET_USE_FANCY_MATH_387): New macro.
1329 * config/i386/i386.c (override_options): Set MASK_NO_FANCY_MATH_387
1330 automatically for targets without TARGET_80387.
1331 * config/i386/i386.md (sqrtsf2, sqrtsf2_1, sqrtsf2_i387, sqrtdf2,
1332 sqrtdf2_1, sqrtdf2_i387, *sqrtextendsfdf2, sqrtxf2,
1333 *sqrtextenddfxf2, *sqrtextendsfxf2, fpremxf4, fmodsf3, fmoddf3,
1334 fmodxf3, fprem1xf4, dremsf3, dremdf3, dremxf3, *sindf2, *sinsf2,
1335 *sinextendsfdf2, *sinxf2, *cosdf2, *cossf2, *cosextendsfdf2,
1336 *cosxf2, sincosdf3, sincossf3, *sincosextendsfdf3, sincosxf3,
1337 *tandf3_1, tandf2, *tansf3_1, tansf2, *tanxf3_1, tanxf2,
1338 atan2df3_1, atan2df3, atandf2, atan2sf3_1, atan2sf3, atansf2,
1339 atan2xf3_1, atan2xf3, atanxf2, asindf2, asinsf2, asinxf2,
1340 acosdf2, acossf2, acosxf2, fyl2x_xf3, logsf2, logdf2, logxf2,
1341 log10sf2, log10df2, log10xf2, log2sf2, log2df2, log2xf2,
1342 fyl2xp1_xf3, log1psf2, log1pdf2, log1pxf2, *fxtractxf3, logbsf2,
1343 logbdf2, logbxf2, ilogbsi2, *f2xm1xf2, *fscalexf4, expsf2,
1344 expdf2, expxf2, exp10sf2, exp10df2, exp10xf2, exp2sf2, exp2df2,
1345 exp2xf2, expm1df2, expm1sf2, expm1xf2, frndintxf2, rintdf2,
1346 rintsf2, rintxf2, frndintxf2_floor, floordf2, floorsf2,
1347 floorxf2, frndintxf2_ceil, ceildf2, ceilsf2, ceilxf2,
1348 frndintxf2_trunc, btruncdf2, btruncsf2, btruncxf2,
1349 frndintxf2_mask_pm, nearbyintdf2, nearbyintsf2, nearbyintxf2):
1350 Simplify conditionals using TARGET_USE_FANCY_MATH_387.
1352 2004-11-22 Dale Johannesen <dalej@apple.com>
1354 * config/darwin.h (JUMP_TABLES_IN_TEXT_SECTION): Conditionalize
1355 properly and comment.
1357 2004-11-22 James A. Morrison <phython@gcc.gnu.org
1359 * config/sparc/sparc.c: Include insn-codes.h and langhooks.h.
1360 (sparc_init_builtins): New function.
1361 (sparc_init_vis_builtins): Create builtin functions for VIS
1363 (sparc_expand_builtin): Expand builtin functions for VIS instructions.
1364 (TARGET_INIT_BUILTINS): Define to sparc_init_builtins.
1365 (TARGET_EXPAND_BUILTIN): Define to sparc_expand_builtin.
1366 (def_builtin): New macro for creating builtin functions.
1367 (P): New mode macro for pointer types.
1368 (UNSPEC_FPACK16, UNSPEC_FPACK32, UNSPEC_FPACKFIX, UNSPEC_FEXPAND,
1369 UNSPEC_FPMERGE, UNSPEC_MUL16AL, UNSPEC_MUL8UL, UNSPEC_MULDUL,
1370 UNSPEC_ALIGNDATA, UNSPEC_ALIGNADDR, UNSPEC_PDIST): New constants.
1371 (fpack16_vis, fpackfix_vis, fpack32_vis, fexpand_vis, fpmerge_vis,
1372 fmul8x16_vis, fmul8x16au_vis, fmul8x16al_vis, fmul8sux16_vis,
1373 fmul8ulx16_vis, fmuld8sux16_vis, fmuld8ulx16_vis, pdist_vis,
1374 faligndata<V64:mode>_vis, alignaddr<P:mode>_vis): New patterns.
1376 2004-11-22 Devang Patel <dpatel@apple.com>
1378 * tree-if-conv.c (clean_predicate_lists): Clean all basic blocks.
1380 2004-11-22 Devang Patel <dpatel@apple.com>
1382 * tree-if-conv.c (if_convertable_phi_p): Rename to ...
1383 (if_convertible_phi_p): ... new name.
1384 (if_convertable_modify_expr_p): Rename to ...
1385 (if_convertible_modify_expr_p): ... new name.
1386 (if_convertable_stmt_p): Rename to ...
1387 (if_convertible_stmt_p): ... new name.
1388 (if_convertable_bb_p): Rename to ...
1389 (if_convertible_bb_p): ... new name.
1390 (if_convertable_loop_p): Rename to ...
1391 (if_convertible_loop_p): ... new name.
1393 2004-11-22 Eric Botcazou <ebotcazou@libertysurf.fr>
1396 * configure.ac (threading): Accept 'posix95'.
1397 * configure: Regenerate.
1398 * config.gcc (i[34567]86-*-solaris2*): On Solaris up to 2.6,
1399 include sol26.h and default to posix95 threads if have_pthread_h.
1400 (sparc-*-solaris2*): Likewise.
1401 * gthr.h: Include gthr-posix95.h if _PTHREADS95 is defined.
1402 * gthr-posix95.h: New file.
1403 * config/sol26.h: New file.
1404 * doc/install.texi (--enable-threads): Document 'posix95'.
1406 2004-11-23 Ben Elliston <bje@au.ibm.com>
1408 * pointer-set.h (pointer_set_contains): Remove.
1409 * pointer-set.c (pointer_set_contains): Likewise.
1411 2004-11-22 Dale Johannesen <dalej@apple.com>
1413 * calls.c (expand_call): Do not call preserve_temp_slots.
1415 2004-11-22 Kazu Hirata <kazu@cs.umass.edu>
1417 * tree-flow.h: Remove the prototype for remove_phi_arg.
1418 Add a prototype for remove_phi_args.
1419 * tree-phinodes.c (remove_phi_arg): Remove.
1420 (remove_phi_args): New.
1421 * tree-ssa.c (ssa_remove_edge): Call remove_phi_args instead
1424 * cfg.c (unchecked_make_edge): Call execute_on_growing_pred
1425 after making an edge.
1426 (remove_edge): Call execute_on_shrinking_pred before removing
1428 (redirect_edge_succ): Call execute_on_growing_pred and
1429 execute_on_shrinking_pred.
1430 * cfghooks.c (execute_on_growing_pred): New.
1431 (execute_on_shrinking_pred): Likewise.
1432 * cfghooks.h (cfg_hooks): Add execute_on_growing_pred and
1433 execute_on_shrinking_pred.
1434 Add prototypes for execute_on_growing_pred and
1435 execute_on_shrinking_pred.
1436 * cfgrtl.c (rtl_cfg_hooks): Add NULL hooks to
1437 execute_on_growing_pred and execute_on_shrinking_pred.
1438 (cfg_layout_rtl_cfg_hook): Likewise.
1439 * tree-cfg.c (tree_cfg_hooks): Likewise.
1441 * tree-cfg.c (tree_execute_on_shrinking_pred): New.
1442 (tree_cfg_hooks): Use it.
1443 * tree-ssa.c (ssa_remove_edge): Don't call remove_phi_args.
1444 (ssa_redirect_edge): Don't call remove_phi_arg_num.
1446 * tree-phinodes.c (remove_phi_arg_num): Make it static.
1447 * tree-flow.h: Remove the corresponding prototype.
1449 * tree-ssa.c (ssa_remove_edge): Remove.
1450 * tree-flow.h: Remove the corresponding prototype.
1451 * tree-cfg.c: Replace ssa_remove_edge with remove_edge.
1452 * basic-block.h: Likewise.
1453 * tree-if-conv.c: Likewise.
1454 * tree-ssa-threadupdate.c: Likewise.
1456 2004-11-23 Ben Elliston <bje@au.ibm.com>
1458 * doc/cfg.texi (Maintaining the CFG): Use @ftable instead of
1459 @table to list the BSI methods. Use individual @findex directives
1460 instead of one with a comma-separated list of index entries.
1462 2004-11-22 Zdenek Dvorak <dvorakz@suse.cz>
1464 PR tree-optimization/18529
1465 * fold-const.c (fold_to_nonsharp_ineq_using_bound): New function.
1466 (simple_operand_p): Use STRIP_NOPS. Consider SSA names simple.
1467 (fold): Call fold_to_nonsharp_ineq_using_bound.
1468 * tree-ssa-loop-niter.c (simplify_replace_tree): New function.
1469 (number_of_iterations_cond): Fold the expressions before futher
1471 (tree_simplify_using_condition): Handle case when cond or expr is
1472 an EQ_EXPR specially.
1474 2004-11-22 Daniel Berlin <dberlin@dberlin.org>
1476 * tree-ssa.c (verify_ssa): SSA_OP_ALL_USES should be
1477 SSA_OP_ALL_USES | SSA_OP_ALL_KILLS for verification purposes.
1479 2004-11-22 David Edelsohn <edelsohn@gnu.org>
1480 Fariborz Jahanian <fjahanian@apple.com>
1482 * config/rs6000/rs6000.c (rs6000_return_in_memory): Test
1484 (function_arg_boundary): Align 8 to 16 byte vectors like SPE.
1485 Align 16 byte and larger vectors like Altivec.
1486 (function_arg_advance): Pass any 16 byte vector like Altivec vector.
1487 (function_arg): Same.
1488 (rs6000_pass_by_references): Test TARGET_ALTIVEC_ABI.
1490 2004-11-22 Andrew Pinski <pinskia@physics.uc.edu>
1493 * tree-sra.c (scalarize_init): Unshare the rhs before gimplifying
1496 2004-11-22 Richard Henderson <rth@redhat.com>
1498 * function.c (assign_parm_setup_block): Revert 11-13 change to
1499 forcably re-mode a (possibly BLKmode) hard register.
1501 2004-11-22 Eric Botcazou <ebotcazou@libertysurf.fr>
1503 * config/sparc/sparc.c (mem_min_alignment): Check MEM_ALIGN.
1505 2004-11-22 David Edelsohn <edelsohn@gnu.org>
1507 * config/rs6000/power4.md: Remove delay between dispatch and issue
1508 associated with dispatch group slots 3 and 4.
1509 * config/rs6000/power5.md: Same.
1511 2004-11-21 Jeff Law <law@redhat.com>
1513 * cfg.c (cached_make_edge): Use find_edge rather than an inlined
1515 * cfgbuild.c (make_edges): Likewise.
1516 * cfghooks.c (can_duplicate_block_p): Likewise.
1517 * cfgloop.c (loop_latch_edge): Likewise.
1518 * cfgloopmanip.c (force_single_succ_latches): Likewise.
1519 * cfgrtl.c (rtl_flow_call_edges_add): Likewise.
1520 * predict.c (predict_loops, propagate_freq): Likewise.
1521 * tracer.c (tail_duplicate): Likewise.
1522 * tree-cfg.c (disband_implicit_edges): Likewise.
1523 (tree_forwarder_block_p, tree_flow_call_edges_add): Likewise.
1525 2004-11-22 Nick Clifton <nickc@redhat.com>
1527 * sbitmap.c (sbitmap_union_of_preds): Remove redundant
1528 initialisation of 'e'.
1530 2004-11-22 Kazu Hirata <kazu@cs.umass.edu>
1532 PR rtl-optimization/18599
1533 * regrename.c (copyprop_hardreg_forward): Speed up by putting
1534 BB_VISITED flags on basic blocks as we process them.
1536 2004-11-22 Nathan Sidwell <nathan@codesourcery.com>
1539 * config/rs6000/altivec.md (VI_char): New mode attribute.
1540 (addv16qi3, addv8hi3, addv4ai3): Replace with ...
1541 (add<mode>3): ... this.
1542 (subv16qi3, subv8hi3, subv4ai3): Replace with ...
1543 (sub<mode>3): ... this.
1544 (smaxv16qi3, smaxv8hi3, smaxv4ai3): Replace with ...
1545 (smax<mode>3): ... this.
1546 (sminv16qi3, sminv8hi3, sminv4ai3): Replace with ...
1547 (smin<mode>3): ... this.
1548 (umaxv16qi3, umaxv8hi3, umaxv4ai3): Replace with ...
1549 (umax<mode>3): ... this.
1550 (uminv16qi3, uminv8hi3, uminv4ai3): Replace with ...
1551 (umin<mode>3): ... this.
1552 (andv16qi3, andv8hi3, andv4ai3): Replace with ...
1553 (and<mode>3): ... this.
1554 (iorv16qi3, iorv8hi3, iorv4ai3): Replace with ...
1555 (ior<mode>3): ... this.
1556 (xorv16qi3, xorv8hi3, xorv4ai3): Replace with ...
1557 (xor<mode>3): ... this.
1558 (andv16qi3, andv8hi3, andv4ai3): Replace with ...
1559 (and<mode>3): ... this.
1560 (iorv16qi3, iorv8hi3, iorv4ai3): Replace with ...
1561 (ior<mode>3): ... this.
1562 (altivec_vnor): Replace with ...
1563 (altivec_nor<mode>): ... this.
1564 (one_cmplv16qi2, one_cmplv8hi2, one_complv4ai2): Replace with ...
1565 (one_cmpl<mode>2): ... this.
1566 (altivec_vandc): New expander.
1567 (*andc<mode>3): New insn.
1568 * config/rs6000/rs6000.c (bdesc_2arg): Adjust for new insn names.
1570 2004-11-22 Dorit Naishlos <dorit@il.ibm.com>
1573 * tree-vectorizer.c (make_loop_iterate_ntimes): Use type of niters when
1574 creating iv instead of integer_type.
1575 (vect_build_loop_niters): Remove redundant code.
1576 (vect_transform_loop_bound): Removed (duplicates functionality of
1577 make_loop_iterate_ntimes.
1578 (vect_gen_niters_for_prolog_loop): Add documentation. Call
1579 lang_hooks.types.type_for_size to create a type of the required size.
1580 Use that type instead of integer_type. Remove redundant code.
1581 (vect_update_niters_after_peeling): Use type of niters instead of
1583 (vect_transform_loop): Unify handling of known and unknown loop bound
1584 cases. Call make_loop_iterate_ntimes instead of
1585 vect_transform_loop_bound.
1587 2004-11-22 Andrew Pinski <pinskia@physics.uc.edu>
1590 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Move darwin-fallback.c to
1593 2004-11-22 Dorit Naishlos <dorit@il.ibm.com>
1596 * tree-vectorizer.c (vect_analyze_data_refs): Fail if memtag not found.
1598 2004-11-22 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
1600 * config.gcc: Use t-slibgcc-elf to build libgcc_s.so on
1602 * config/m32r/t-linux (SHLIB_MAPFILES): Override to use
1603 m32r/libgcc-glibc.ver.
1604 * config/m32r/libgcc-glibc.ver: Add New file.
1606 2004-11-22 Nathan Sidwell <nathan@codesourcery.com>
1608 * bitmap.h (struct bitmap_obstack): New obstack type.
1609 (struct bitmap_head_def): Replace using_obstack with obstack
1611 (bitmap_default_obstack): New.
1612 (bitmap_initialize): Make inline, does not do allocation.
1613 (bitmap_release_memory): Remove.
1614 (bitmap_obstack_initialize, bitmap_obstack_release): Declare.
1615 (bitmap_obstack_alloc, bitmap_malloc_alloc, bitmap_gc_alloc,
1616 bitmap_obstack_free, bitmap_malloc_free): Declare.
1617 (BITMAP_OBSTACK_ALLOC, BITMAP_GGC_ALLOC, BITMAP_XMALLOC): Adjust.
1618 (BITMAP_FREE): Replace with ...
1619 (BITMAP_OBSTACK_FREE): ... this.
1620 (BITMAP_XFREE): Adjust.
1621 (BITMAP_INIT_ONCE): Remove.
1622 * bitmap.c (bitmap_obstack, bitmap_obstack_init, bitmap_free: Remove.
1623 (bitmap_default_obstack): New.
1624 (bitmap_elem_to_freelist): Adjust.
1625 (bitmap_element_allocate): Adjust. Break initialization into ...
1626 (bitmap_obstack_initialize): ... here.
1627 (bitmap_release_memory): Replace with ...
1628 (bitmap_obstack_release): ... this.
1629 (bitmap_obstack_alloc, bitmap_malloc_alloc, bitmap_gc_alloc,
1630 bitmap_obstack_free, bitmap_malloc_free): New.
1631 (bitmap_ior_and_compl, bitmap_ior_and_compl_into): Use
1633 (bitmap_initialize): Move to bitmap.h.
1634 * gengtype.c (open_base_files): Add obstack.h to ifiles.
1635 * Makefile.in (BASIC_BLOCK_H, REGS_H): Add obstack.h.
1636 * basic-block.h (INIT_REG_SET): Allocate from reg_obstack.
1637 (INITIALIZE_REG_SET): Remove.
1638 (FREE_REG_SET): Use BITMAP_OBSTACK_FREE.
1639 (INIT_ONCE_REG_SET, MAX_REGNO_REG_SET): Remove.
1640 (flow_obstack): Do not declare.
1641 (reg_obstack): Declare.
1642 * regs.h: Include obstack.h.
1643 * tree-optimize.c (tree_rest_of_compilation): Initialize and
1644 release bitmap obstack here.
1645 * bb-reorder.c: #include regs, not basic-block.
1646 (fix_crossing_conditional_branches): Allocate regsets from
1648 * bt-load.c: Do not inlude bitmap.h, sbitmap.h, basic-block.h or
1650 * caller-save.c: Include regs.h earlier.
1651 * cfg.c: Do not include basic-block.h or obstack.h.
1652 (reg_obstack): Define.
1653 * cfganal.c: Include obstack.h
1654 * cfgcleanyp.c: Do not include basic-block.h. Include regs.h
1656 * cfglayout.c: Do not include obstack.h.
1657 (flow_obstack): Remove declaration.
1658 (cfg_layout_duplicate_bb): Use reg_obstack.
1659 * cfgloop.c, cfgloopanal.c, cfgloopmanip.c: Include obstack.h.
1660 * cfgrtl.c (rtl_split_block): Use reg_obstack.
1661 (force_nonfallthru_and_redirect, rtl_split_edge): Likewise.
1662 (safe_insert_insn_on_edge): Use OBSTACK_ALLOC_REG_SET, adjust.
1663 (cfg_layout_split_edge): Use reg_obstack.
1664 * cse.c: Include regs.h earlier.
1665 * ddg.c: Do not include basic-block.h.
1666 * dominance.c: Inlude obstack.h.
1667 * flow.c (update_life_info): Use OBSTACK_ALLOC_REG_SET, adjust.
1668 (calculate_global_regs_live): Likewise.
1669 (allocate_bb_life_data): Use reg_obstack.
1670 (init_propagate_block_info): Use OBSTACK_ALLOC_REGSET.
1671 * global.c: Do not include basic-block.h.
1672 (build_insn_chain): Use OBSTACK_ALLOC_REG_SET, adjust.
1673 * graph.c: Include obstack.h.
1674 * haifa-sched.c: Do not include basic-block.h.
1675 * ifcvt.c: Use OBSTACK_ALLOC_REG_SET, adjust.
1676 * local-alloc.c: Do not include basic-block.h.
1677 * loop-init.c, loop-invariant.c: Include obstack.h.
1678 * loop-iv.c: Likewise.
1679 (simplify_using_initial_values): Use OBSTACK_ALLOC_REG_SET,
1681 * loop-unroll.c, loop-unswitch.c: Inlude obstack.h.
1682 * modulo-sched.c: Do not include basic-block.h.
1683 * passes.c (rest_of_handle_final): Do not call
1684 regset_release_memory.
1685 * ra-debug.c: Include regs.h earlier. Do not include
1687 * recog.c (peephole2_optimize): Use OBSTACK_ALLOC_REG_SET, adjust.
1688 * regclass.c (init_reg_sets): Do not call INIT_ONCE_REG_SET.
1689 (allocate_reg_info): Do not call MAX_REGNO_REG_SET.
1690 (regset_release_memory): Remove.
1691 * resource.c: Do not include basic-block.h.
1692 * rtlanal.c: Do not include basic-block.h.
1693 * sbitmap.c: Include obstack.h.
1694 * sched-deps.c: Do not include basic-block.h.
1695 (reg_pending_sets_head, reg_pending_clobbers_head,
1696 reg_pending_uses_head): Remove.
1697 (init_deps_global): Use OBSTACK_ALLOC_REG_SET.
1698 * sched-ebb.c: Do not include basic-block.h.
1699 * sched-rgn.c: Likewise.
1700 * tree-if-conv.c (get_loop_body_in_if_conv_order): Use
1702 * tree-outof-ssa.c (perform_edge_inserts): Use BITMAP_XFREE.
1703 * tree-sra.c (decide_instantiations): Adjust bitmap
1705 * tree-ssa-dce.c: Include obstack.h.
1706 * tree-ssa-pre.c (grand_bitmap_obstack): Make a bitmap_obstack.
1707 (value_insert_into_set_bitmap): Remove useless bitmap_clear.
1708 (bitmap_set_new): Likewise.
1709 (init_pre): Initialize bitmap obstack.
1710 (fini_pre): Release bitmap obstack.
1711 * tree-ssanames.c (ssa_names_to_rewrite): Make static.
1712 (marked_for_rewrite_p): ssa_names_to_rewrite is never NULL.
1713 (mark_for_rewrite, unmark_for_rewrite): Likewise.
1714 (marked_ssa_names): Likewise.
1715 (init_ssanames): Use BITMAP_XMALLOC.
1716 (fini_ssanames): Use BITMAP_XFREE.
1717 * web.c: Include obstack.h
1719 2004-11-22 Nick Clifton <nickc@redhat.com>
1721 * sbitmap.c (sbitmap_union_of_preds): Set 'e' to the next edge
1722 predecessor in the first for-loop.
1724 2004-11-21 Stan Shebs <shebs@apple.com>
1726 * config/rs6000/rs6000.c: (rs6000_darwin64_function_arg): Add
1728 (function_arg): Move darwin test up, sniff mode first for
1729 efficiency, test for union type.
1731 2004-11-21 Dale Johannesen <dalej@apple.com>
1733 * config/darwin.h (JUMP_TABLES_IN_TEXT_SECTION): Define.
1735 2004-11-21 Jeff Law <law@redhat.com>
1737 * tree-ssa.c (verify_use): Fix comment.
1738 (verify_phi_args): Check that the number of incoming edges matches
1739 the number of PHI arguments. Check that each PHI argument is
1740 either an SSA_NAME or an invariant. Coalesce tests for PHIs for
1741 dead or duplicated edges. Clear e->aux earlier and avoid separate
1742 loop to clear e->aux and test for missed edges.
1743 (verify_ssa): Remove first walk over statements. Move checking
1744 of PHI args into verify_phi_args. Move checking of statements
1745 with aliased stores and V_MAY_DEFS into the remaining loop over
1746 the statements. Register defs by walking through the formal
1749 2004-11-21 Roger Sayle <roger@eyesopen.com>
1752 * dojump.c (compare_from_rtx): Clarify mode argument in function
1753 description. Correct order of mode/cmp_mode arguments in call to
1754 simplify_relational_operation. Check "tem" for COMPARISON_P.
1756 2004-11-21 Paolo Bonzini <bonzini@gnu.org>
1757 David Edelsohn <edelsohn@gnu.org>
1760 * config/rs6000/rs6000.c (rs6000_return_in_memory): Return
1761 synthetic vectors in memory.
1762 (function_arg_boundary): Align large synthetic vectors.
1763 (rs6000_pass_by_reference): Pass synthetic vectors in memory.
1765 2004-11-21 Jeff Law <law@redhat.com>
1767 * cfg.c (update_bb_profile_for_threading): Do not rescale the
1768 successor probabilities if they are not going to change. Pull
1769 division out of loop if we do need to rescale successor probabilities.
1771 * tree-ssa-threadupdate.c (redirection_data_hash): Use the
1772 index of the destination block for the hash value rather than
1775 2004-11-20 Joseph S. Myers <joseph@codesourcery.com>
1777 * c-typeck.c (build_array_ref): Don't check for index == 0. Make
1778 checks for neither argument being an array or pointer (swapping
1779 the arguments if necessary), the array argument being a pointer to
1780 or array of functions and for -Wchar-subscripts warnings upfront.
1782 2004-11-20 Jeff Law <law@redhat.com>
1784 * regrename.c (copyprop_hardreg_forward): Only search for a
1785 previously processed block if the current block only has one
1788 2004-11-20 Kazu Hirata <kazu@cs.umass.edu>
1790 * tree-ssa-threadupdate.c, tree-vectorizer.c: Fix comment
1792 * config/arm/arm.c: Follow spelling conventions.
1794 2004-11-20 Richard Earnshaw <rearnsha@arm.com>
1796 * arm.c (arm_override_options): Use arm_ld_sched rather than testing
1797 a bit in tune_flags.
1798 (const_double_needs_minipool): Likewise. Split most of the code out
1800 (arm_const_double_inline_cost): ... new function here.
1801 * arm-protos.h (arm_const_double_inline_cost): Add prototype.
1802 * arm.h (EXTRA_CONSTRAINT_STR_ARM): Add D[abc] constraints for double-
1803 word constants of length 2, 3 and 4 insns respectively.
1804 (CONSTRAINT_LEN): The 'D' prefix is a 2-letter constraint.
1805 * arm.md (arm_movdi, movdf_soft_insn): Add alternatives for D[abc]
1806 constraints. Set insn lenghts accordingly.
1808 2004-11-19 Jeff Law <law@redhat.com>
1810 * tree-ssa-threadupdate.c: Replace REDIRECTION_DATA varray with
1811 a hash table. Extensive modifications throughout to support
1814 (struct local_info): New.
1815 (struct redirection_data): Add new INCOMING_EDGES and DO_NOT_DUPLICATE
1817 (redirection_data): Now a hashtable.
1818 (redirection_data_hash, redirection_data_eq): New.
1819 (lookup_redirection_data, create_duplicates): New.
1820 (create_edge_and_update_destionation_phis): New.
1821 (fixup_template_block, redirect_edges): New.
1822 (thread_block): Use hash table traversals instead of loops over
1823 varray entries or incoming edge vectors.
1825 2004-11-19 Kazu Hirata <kazu@cs.umass.edu>
1827 * basic-block.h (edge_def): Add dest_idx.
1828 * cfg.c (unchecked_make_edge): Initialize dest_idx.
1829 (remove_edge): Simplify the disconnection of an edge from its
1831 (redirect_edge_succ): Likewise.
1832 * cfghooks.c (verify_flow_info): Check the consistency of
1833 dest_idx for each edge.
1835 2004-11-19 Aldy Hernandez <aldyh@redhat.com>
1837 * simplify-rtx.c (simplify_ternary_operation): Use
1840 2004-11-19 Kazu Hirata <kazu@cs.umass.edu>
1842 * tree-cfg.c (reinstall_phi_args): New.
1843 (tree_split_edge): Use it after redirecting an edge. Don't
1844 modify PHI_ARG_EDGE.
1846 2004-11-19 Andreas Tobler <a.tobler@schweiz.ch>
1848 * tree-vectorizer.c (slpeel_verify_cfg_after_peeling): Define only
1849 if checking is enabled.
1851 2004-11-19 Joseph S. Myers <joseph@codesourcery.com>
1853 * c-decl.c (push_scope): Remove "\n" from end of diagnostic for
1854 too many nested scopes.
1856 2004-11-19 Dorit Naishlos <dorit@il.ibm.com>
1859 * tree-vectorizer.c (slpeel_tree_peel_loop_to_edge): Peeling scheme
1860 changed to suppoer uses-after-loop and to void creating flow paths
1861 that shouldn't exist.
1862 (slpeel_update_phi_nodes_for_guard): Takes additional two arguments.
1863 Modified to fit the new peeling scheme. Avoid quadratic behavior.
1864 (slpeel_add_loop_guard): Takes additional argument.
1865 (slpeel_verify_cfg_after_peeling): New function.
1866 (vect_update_ivs_after_vectorizer): Takes additional argument. Updated
1867 documentation. Use 'exit-bb' instead of creating 'new-bb'.
1868 (rename_variables_in_bb): Don't update phis for BBs out of loop, to fit
1869 the new peeling scheme.
1870 (copy_phi_nodes): Function removed. Its functionality moved to
1871 update_phis_for_duplicate_loop.
1872 (slpeel_update_phis_for_duplicate_loop): Functionality of copy_phi_nodes
1873 moved here. Added documentation. Modified to fit the new peeling scheme.
1874 (slpeel_make_loop_iterate_ntimes): Setting loop->single_exit not not
1875 needed - done in slpeel_tree_peel_loop_to_edge.
1876 (slpeel_tree_duplicate_loop_to_edge_cfg): Debug printouts compacted.
1877 (vect_do_peeling_for_loop_bound): Add documentation. Call
1878 slpeel_verify_cfg_after_peeling. Call vect_update_ivs_after_vectorizer
1879 with additional argument.
1880 (vect_do_peeling_for_alignment): Call slpeel_verify_cfg_after_peeling.
1882 (vect_finish_stmt_generation): Avoid 80 column oveflow.
1884 2004-11-19 Dorit Naishlos <dorit@il.ibm.com>
1886 * tree-vectorizer.c (slpeel_make_loop_iterate_ntimes): Last two
1888 (slpeel_tree_peel_loop_to_edge): Call slpeel_make_loop_iterate_ntimes
1889 without last two arguments. Update single_exit of loops.
1890 (vect_update_niters_after_peeling): Removed. Its functionality was
1891 moved to vect_do_peeling_for_alignment.
1892 (vect_do_peeling_for_loop_bound): New name for function previously
1893 called vect_transform_for_unknown_loop_bound.
1894 (vect_transform_loop_bound): Call slpeel_make_loop_iterate_ntimes
1895 instead of code that duplicates the same functionality.
1896 (vect_do_peeling_for_alignment): Functionality of
1897 vect_update_niters_after_peeling moved here.
1898 (vect_transform_loop): Unify call to vect_do_peeling_for_loop_bound -
1899 previously named vect_transform_for_unknown_loop_bound - for both known
1900 and unknown loop bound cases.
1902 2004-11-19 Dorit Naishlos <dorit@il.ibm.com>
1904 * tree-vectorizer.c (slpeel_can_duplicate_loop_p): New name for function
1905 previously called verify_loop_for_duplication. All conditions compacted
1906 into one compound condition. Removed debug dumps.
1907 (vect_analyze_loop_with_symbolic_num_of_iters): Removed. Some of the
1908 functionality moved to vect_can_advance_ivs_p, and some to
1909 vect_analyze_loop_form.
1910 (vect_can_advance_ivs_p): New function. Contains functionality that was
1911 taken out of vect_analyze_loop_with_symbolic_num_of_iters.
1912 (slpeel_tree_peel_loop_to_edge): Call slpeel_can_duplicate_loop_p.
1913 (vect_analyze_operations): Call vect_can_advance_ivs_p and
1914 slpeel_can_duplicate_loop_p.
1915 (vect_get_loop_niters): Added documentation.
1916 (vect_analyze_loop_form): Check the loop entry always - not only in case
1917 of unknown loop bound. Create preheader and exit bb if necessary. Apply
1918 a check that used to take place in
1919 vect_analyze_loop_with_symbolic_num_of_iters.
1920 (vectorize_loops): Call verify_loop_closed_ssa under ENABLE_CHECKING.
1921 Remove redundant call to rewrite_into_loop_closed_ssa.
1922 (vect_compute_data_refs_alignment): Removed obsolete comment.
1924 2004-11-19 Dorit Naishlos <dorit@il.ibm.com>
1926 * tree-vectorizer.c (slpeel_tree_peel_loop_to_edge): New name for
1927 function previously called tree_duplicate_loop_to_edge.
1928 (slpeel_tree_duplicate_loop_to_edge_cfg): New name for function
1929 previously called tree_duplicate_loop_to_edge_cfg.
1930 (slpeel_update_phis_for_duplicate_loop): Prefix 'slpeel' added to
1932 (slpeel_update_phi_nodes_for_guard): Likewise.
1933 (slpeel_make_loop_iterate_ntimes): Likewise.
1934 (slpeel_add_loop_guard): Likewise.
1935 (allocate_new_names, free_new_names): Function declaration moved to top
1937 (rename_use_op, rename_def_op): Likewise.
1938 (rename_variables_in_bb, rename_variables_in_loop): Likewise.
1939 (vect_generate_tmps_on_preheader): Function declaration moved.
1940 (vect_transform_for_unknown_loop_bound): Added missing function
1943 2004-11-19 Andrew Pinski <pinskia@physics.uc.edu>
1946 * tree-flow.h (tree_on_heap): Typedef because there is already a VEC(tree).
1947 Define a VEC(tree_on_heap) for head.
1948 (register_new_def): Change second argument to be a VEC(tree_on_heap).
1949 * tree-ssa-dom.c (block_defs_stack): Change to be a VEC(tree_on_heap).
1950 (tree_ssa_dominator_optimize): Initialize block_defs_stack with
1951 the VEC(tree_on_heap) function. Also free it before returning.
1952 (dom_opt_initialize_block): Use VEC_safe_push instead of VARRAY_PUSH_TREE
1953 for block_defs_stack.
1954 (restore_currdefs_to_original_value): Use VEC_length instead of
1955 VARRAY_ACTIVE_SIZE. VEC_pop instead of VARRAY_TOP_TREE/VARRAY_POP.
1956 (dom_opt_finalize_block): Use VEC_safe_push instead of VARRAY_PUSH_TREE
1957 for block_defs_stack.
1958 * tree-into-ssa.c (block_defs_stack): Change to be a VEC(tree_on_heap).
1959 (rewrite_initialize_block): Use VEC_safe_push instead of VARRAY_PUSH_TREE
1960 for block_defs_stack.
1961 (ssa_register_new_def): Likewise.
1962 (ssa_rewrite_initialize_block): Likewise.
1963 (rewrite_finalize_block): Use VEC_length instead of
1964 VARRAY_ACTIVE_SIZE. VEC_pop instead of VARRAY_TOP_TREE/VARRAY_POP.
1965 (ssa_rewrite_finalize_block): Likewise.
1966 (register_new_def): Change second argument to be a VEC(tree_on_heap).
1967 Use VEC_safe_push instead of VARRAY_PUSH_TREE.
1968 (rewrite_blocks): Initialize block_defs_stack with
1969 the VEC(tree_on_heap) function. Also free it before returning.
1970 (rewrite_ssa_into_ssa): Likewise.
1972 2004-11-19 Fariborz Jahanian <fjahanian@apple.com>
1974 * config/darwin.c (machopic_data_defined_p): return 1 for
1975 MACHOPIC_DEFINED_FUNCTION.
1977 2004-11-19 Jeff Law <law@redhat.com>
1979 * tree-ssa.c (verify_ssa): Remove redundant checking of PHI
1982 2004-11-19 Paul Brook <paul@codesourcery.com>
1985 * varasm.c (default_assemble_integer): Allow pointer-sized values.
1988 2004-11-19 Nick Clifton <nickc@redhat.com>
1990 * config/stormy16/stormy16.c (combine_bnp): Add code to handle
1991 zero_extension and lshiftrt insns.
1992 Replace uses of XEXP(...) with either SET_DEST() or SET_SRC()
1994 * config/stormy16.stormy16.md (bclrx3, bsetx3): New patterns
1995 to handle bp and bn insn patterns with a zero_extend rtx
1998 2004-11-19 Ian Lance Taylor <ian@wasabisystems.com>
2000 * config/arm/arm.md (generic_sched): Make const.
2002 2004-11-19 Kazu Hirata <kazu@cs.umass.edu>
2004 * emit-rtl.c (classify_insn): Make it static.
2005 * rtl.h: Remove the corresponding prototype.
2007 * integrate.c (has_func_hard_reg_initial_val,
2008 get_func_hard_reg_initial_val): Make them static.
2009 * integrate.h: Remove the corresponding prototypes.
2011 2004-11-19 Ben Elliston <bje@au.ibm.com>
2013 * dwarf2asm.h (dw2_asm_output_pcel): Stub out with #if 0.
2014 (dw2_asm_output_delta_sleb128): Likewise.
2015 * dwarf2asm.c (dw2_asm_output_pcrel): Likewise.
2016 (dw2_asm_output_delta_sleb128): Likewise.
2018 2004-11-19 Adam Nemet <anemet@lnxw.com>
2020 * tree-ssa-alias.c: Fix comment.
2022 2004-11-19 Kazu Hirata <kazu@cs.umass.edu>
2024 * tree-outof-ssa.c: Fix a comment typo.
2026 2004-11-19 Ben Elliston <bje@au.ibm.com>
2028 * predict.h (predict_insn): Remove extern declaration.
2029 * predict.c (predict_insn): Make static.
2031 2004-11-19 Alan Modra <amodra@bigpond.net.au>
2033 * config/rs6000/rs6000.c (function_arg): Don't return BLKmode regs.
2035 2004-11-18 Nicolas Pitre <nico@cam.org>
2037 * config/arm/arm.c (const_double_needs_minipool): New function to
2038 determine if a CONST_DOUBLE should be pushed to the minipool.
2039 (note_invalid_constants): Use it.
2041 2004-11-18 Paul Brook <paul@codesourcery.com>
2043 * config/arm/arm.c (target_float_switch): New variable..
2044 (arm_override_options): Use TARGET_DEFAULT_FLOAT_ABI and
2045 target_float_switch.
2046 * config/arm/arm.h (target_float_switch): Declare.
2047 (ARM_FLAG_SOFT_FLOAT): Remove.
2048 (TARGET_SWITCHES): Remove hard-float and soft-float.
2049 (TARGET_OPTIONS): Add hard-float and soft-float.
2050 (TARGET_DEFAULT_FLOAT_ABI): Define.
2051 * config/arm/coff.h (TARGET_DEFAULT_FLOAT_ABI): Define
2052 (TARGET_DEFAULT): Don't use ARM_FLAG_SOFT_FLOAT.
2053 * config/arm/elf.h: Don't use ARM_FLAG_SOFT_FLOAT.
2054 * config/arm/netbsd-elf.h: Ditto.
2055 * config/arm/netbsd.h: Ditto.
2056 * config/arm/pe.h: Ditto.
2057 * config/arm/unknown-elf.h: Ditto.
2058 * config/arm/wince-pe.h: Ditto.
2059 * config/arm/linux-elf.h (TARGET_DEFAULT_FLOAT_ABI): Define.
2060 * config/arm/semi.h (TARGET_DEFAULT_FLOAT_ABI): Define.
2061 * config/arm/semiaof.h (TARGET_DEFAULT_FLOAT_ABI): Define.
2063 2004-11-18 Nathan Sidwell <nathan@codesourcery.com>
2065 * config/rs6000/altivec.md (VI, VF, V): New mode macros.
2066 (altivec_lvx_4si, altivec_lvx_8hi, altivec_lvx_16qi,
2067 altivec_lvx_4sf): Rename and replace with ...
2068 (altivec_lvx_<mode>): ... mode macro version.
2069 (altivec_stvx_4si, altivec_stvx_8hi, altivec_stvx_16qi,
2070 altivec_stvx_4sf): Rename and replace with ...
2071 (altivec_stvx_<mode>): ... mode macro version.
2072 (movv4si, movv8hi, movv16qi, movv4sf}): Replace with ...
2073 (mov<mode>): ... mode macro version.
2074 (*movv4si_internal, *movv8hi_internal1, *movv16qi_internal1,
2075 *movv4sf_internal1): Replace with ...
2076 (*mov<mode>_internal): ... mode macro version.
2077 (get_vrsave_internal, *set_vrsave_internal, *save_world,
2078 *restore_world): Unquote output statements.
2079 * config/rs6000/rs6000.c (altivec_expand_ld_builtin,
2080 altivec_expand_st_builtin): Adjust insn names.
2082 2004-11-18 Aldy Hernandez <aldyh@redhat.com>
2084 * config/rs6000/rs6000.c (rs6000_complex_function_value): Revert
2086 (rs6000_override_options): Likewise.
2087 (spe_build_register_parallel): Handle complex doubles on e500v2.
2088 (rs6000_spe_function_arg): Likewise.
2089 (function_arg): Likewise.
2090 (rs6000_function_value): Likewise.
2091 (rs6000_libcall_value): Likewise.
2093 2004-11-18 Andrew Pinski <pinskia@physics.uc.edu>
2095 * ifcvt.c (find_if_block): Move the check for the number of edges
2096 above the loops checking for complex edges.
2097 Remove the counting of edges as we use EDGE_COUNT now.
2099 2004-11-18 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.comn>
2101 * config/m32r/linux.h (TARGET_ASM_FILE_END): Set
2102 TARGET_ASM_FILE_END to file_end_indicate_exec_stack.3
2104 2004-11-18 Andreas Schwab <schwab@suse.de>
2106 * config/i386/i386.md (define_peephole2): Revert last change.
2108 2004-11-18 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.comn>
2110 * config/m32r/linux.h (TARGET_ASM_FILE_END): Set
2111 TARGET_ASM_FILE_END to file_end_indicate_exec_stack.
2113 2004-11-18 Diego Novillo <dnovillo@redhat.com>
2115 * tree-ssa-propagate.c (ssa_prop_init): Use FOR_ALL_BB instead
2118 2004-11-18 Jon Grimm <jgrimm2@us.ibm.com>
2120 * Makefile.in (macro_list): Depend on s-macro_list.
2121 (s-macro_list): New target.
2123 2004-11-18 Nathan Sidwell <nathan@codesourcery.com>
2126 * fold-const.c (RANGE_TEST_NON_SHORT_CIRCUIT): Rename to ...
2127 (LOGICAL_OP_NON_SHORT_CIRCUIT): ... here.
2128 (fold_range_test): Adjust.
2129 (fold_truthop): Use it.
2130 * config/rs6000/rs6000.h (RANGE_TEST_NON_SHORT_CIRCUIT): Rename to ...
2131 (LOGICAL_OP_NON_SHORT_CIRCUIT): ... here.
2133 2004-11-18 Uros Bizjak <uros@kss-loka.si>
2135 * configure/i386/i386.md (*fix_trunch_1): Add "&& 1" to
2136 insn split constraint.
2137 (define_peephole2): Remove unneeded "&& 1" from peephole2
2140 2004-11-18 Ben Elliston <bje@au.ibm.com>
2142 * doc/cfg.texi (Maintaining the CFG): Remove duplicated @item
2143 element for bsi_prev; use @findex instead.
2145 2004-11-18 Ben Elliston <bje@au.ibm.com>
2147 * opts.h (add_input_filename): Remove extern declaration.
2148 * opts.c (add_input_filename): Make static.
2150 2004-11-17 Mark Mitchell <mark@codesourcery.com>
2152 * config/i386/i386.c (i386_solaris_elf_named_section): Mark with
2155 2004-11-17 Zack Weinberg <zack@codesourcery.com>
2157 * defaults.h, config/darwin.h: Don't define TARGET_SUPPORTS_HIDDEN.
2158 * system.h: Poison it.
2159 * doc/tm.texi: Delete its documentation.
2161 2004-11-18 Daniel Jacobowitz <dan@codesourcery.com>
2162 Mark Mitchell <mark@codesourcery.com>
2164 * config/i386/sol2-10.h, config/i386/t-sol2-10: New files.
2165 * config/i386/i386.c (i386_solaris_elf_named_section): New
2167 * config.gcc (i[34567]86-*-solaris2*): Handle Solaris 2.10.
2168 * config/i386/sol2.h (ASM_PREFERRED_EH_DATA_FORMAT): Handle
2170 (ASM_QUAD): Don't undefine for biarch targets.
2171 * config/i386/t-sol2: Introduce multilib support.
2173 2004-11-18 Ben Elliston <bje@au.ibm.com>
2175 * cgraphunit.c: Replace "it's" with "its" and fix a typo.
2177 2004-11-18 Ben Elliston <bje@au.ibm.com>
2179 * cgraph.h: Replace "it's" with "its" throughout.
2181 2004-11-18 Ben Elliston <bje@au.ibm.com>
2183 * doc/rtl.texi (Flags): Grammar fix.
2185 2004-11-17 Kazu Hirata <kazu@cs.umass.edu>
2187 * expmed.c (alg_code): Add alg_unknown.
2188 (alg_hash_entry): New.
2189 (NUM_ALG_HASH_ENTRIES): Likewise.
2190 (alg_hash): Likewise.
2191 (synth_mult): Cache the result into alg_hash.
2193 2004-11-17 Zack Weinberg <zack@codesourcery.com>
2195 * config/rs6000/t-darwin: Augment SHLIB_MAPFILES with
2196 config/rs6000/libgcc-ppc64.ver.
2198 2004-11-17 Kazu Hirata <kazu@cs.umass.edu>
2200 * cfgrtl.c (rtl_verify_flow_info): Don't use INSN_P when
2201 checking if an unconditional return is followed by a barrier.
2203 * jump.c (condjump_p): Remove unreachable code.
2205 * basic-block.h, c-common.h, df.h, expr.h, output.h, rtl.h,
2206 tree-chrec.h, tree-flow.h, tree-scalar-evolution.h,
2207 tree-ssa-live.h, tree.h: Remove unused prototypes.
2209 2004-11-17 Jeff Law <law@redhat.com>
2211 * tree-cfg.c (edge_to_cases): Renamed from edge_to_case_leader.
2212 (edge_to_cases_elt): Renamed from edge_to_case_leader.
2213 (edge_to_cases_hash): Renamed from edge_to_case_leader_hash.
2214 (edge_to_cases_eq): Renamed from edge_to_case_leader_eq.
2215 (edge_to_cases_cleanup, recording_case_labels_p): New functions.
2216 (get_cases_for_edge): New function.
2217 (start_recording_case_labels, end_recording_case_labels): Similarly.
2218 (record_switch_edge): Don't muck with the CASE_LABEL. Instead
2219 chain equivalent CASE_LABEL_EXPRs together.
2220 (get_case_leader_for_edge, get_case_leader_for_edge_hash): Kill.
2221 (make_switch_expr_edges): Do not record edge/cases here.
2222 (cleanup_tree_cfg): Record cases around the call to thread_jumps.
2223 (split_critical_edges): Record cases around the edge splitting code.
2224 (cleanup_dead_labels): Use CASE_LABEL again.
2225 (tree_redirect_edge_and_branch): If we have a mapping from edge
2226 to cases, use it to handle redirections. Else do it the slow way.
2227 * tree.h (CASE_LEADER_OR_LABEL): Kill.
2228 (CASE_LABEL): Revert to just looking at the tree's second operand.
2229 * tree.c (get_case_label): Kill.
2231 2004-11-17 Diego Novillo <dnovillo@redhat.com>
2233 PR tree-optimization/18307
2234 * tree-ssa-alias.c (merge_pointed_to_info): ICE if 'dest' and
2235 'orig' are the same node.
2236 (collect_points_to_info_r): Do not call merge_pointed_to_info
2237 when the PHI argument is identical to the LHS.
2239 2004-11-17 Steven Bosscher <stevenb@suse.de>
2241 * tree-ssa-propagate.c (cfg_blocks_add): Assert we're not trying
2242 to insert the exit or entry block.
2243 (ssa_prop_init): Use add_control_edge to seed the algorithm.
2245 2004-11-16 Zack Weinberg <zack@codesourcery.com>
2247 * mkmap-flat.awk, mkmap-symver.awk: If the last version
2248 assigned to a symbol was '%exclude', do not emit it anywhere.
2249 If leading_underscore is true, prefix all symbols from the
2250 version scripts with a leading underscore before comparing
2251 them with nm output or emitting them. Remove support for dot
2253 * config/t-slibgcc-darwin (SHLIB_LINK): Use mkmap-flat.awk.
2254 (SHLIB_MAPFILES): Use libgcc-std.ver.
2255 (SHLIB_MKMAP_OPTS): Enable leading-underscore mode.
2256 (SHLIB_LINK): Add -Wl,-exported_symbols_list,$(SHLIB_MAP).
2257 * config/sh/t-linux: Use the normal libgcc-std.ver, plus
2258 libgcc-excl.ver and libgcc-glibc.ver.
2260 * config/sh/libgcc-excl.ver: New file.
2261 * config/sh/libgcc-std.ver, libgcc-darwin.ver: Delete.
2263 2004-11-16 Daniel Berlin <dberlin@dberlin.org>
2265 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Swap
2266 the test when the edge has the opposite meaning, not when
2267 the first argument is invariant.
2269 2004-11-16 Aldy Hernandez <aldyh@redhat.com>
2271 * config/rs6000/rs6000.c (rs6000_override_options): Split e500v2
2273 (rs6000_complex_function_value): Handle e500 v2 variant.
2275 2004-11-16 Daniel Berlin <dberlin@dberlin.org>
2277 Fix PR tree-optimization/18519
2279 * tree-optimize (execute_todo): Add case for TODO_cleanup_cfg.
2280 * tree-pass.h: Add TODO_cleanup_cfg.
2281 * tree-ssa-ccp.c (pass_ccp): Use TODO_cleanup_cfg.
2282 (ccp_finalize): Remove call to cleanup_cfg.
2283 * tree-ssa-dce.c (pass_dce): Use TODO_cleanup_cfg and TODO_dump_func.
2284 (pass_cd_dce): Ditto.
2285 (perform_tree_ssa_dce): Remove call to cleanup_cfg,
2286 dump_function_to_file.
2287 * tree-ssa-loop-ch.c (copy_loop_headers): Remove call
2289 (pass_ch): Add TODO_cleanup_cfg.
2290 * tree-ssa-loop.c (tree_ssa_loop_done): Remove call to
2292 (pass_loop_done): Add TODO_cleanup_cfg.
2293 * tree-ssa-phiopt.c (pass_phiopt): Ditto.
2294 (tree_ssa_phiopt): Remove call to cleanup_cfg.
2296 2004-11-16 Devang Patel <dpatel@apple.com>
2298 * optabs.c (vector_compare_rtx): Fix COMPARISON_CLASS_P use.
2300 2004-11-16 Kazu Hirata <kazu@cs.umass.edu>
2302 * expmed.c, ra-colorize.c: Fix comment typos.
2304 * doc/tm.texi: Fix typos.
2306 2004-11-16 Daniel Jacobowitz <dan@codesourcery.com>
2307 Mark Mitchell <mark@codesourcery.com>
2310 * config/sol2.h (TARGET_OS_CPP_BUILTINS): Define __PIC__ and
2313 2004-11-16 Ulrich Weigand <uweigand@de.ibm.com>
2315 * regmove.c (regmove_optimize): Use lowpart_subreg instead of
2316 gen_rtx_SUBREG with incorrect offset to compute SRC_SUBREG.
2318 2004-11-16 Devang Patel <dpatel@apple.com>
2320 * tree-if-conv.c (clean_predicate_lists): Update gcc_assert check.
2322 2004-11-16 Eric Christopher <echristo@redhat.com>
2324 * config/mips/mips.c: Use rtl _P predicates.
2325 * config/mips/mips.h: Ditto.
2326 * config/mips/mips.md: Ditto.
2328 2004-11-16 Fariborz Jahanian <fjahanian@apple.com>
2330 * config/rs6000/altivec.md (altivec_vandc): Canonicalize
2333 2004-11-16 Andreas Krebbel <krebbel1@de.ibm.com>
2335 * config/s390/s390.c (s390_cc_modes_compatible): New function.
2336 (TARGET_CC_MODES_COMPATIBLE): Target macro defined.
2338 2004-11-16 Kaz Kojima <kkojima@gcc.gnu.org>
2341 * config/sh/sh.c (prepare_move_operands): Emit blockage insns
2342 before and after the insns for getting GOT address in non-PIC
2343 TLS_MODEL_INITIAL_EXEC tls sequence when the first scheduling
2346 2004-11-16 Andreas Krebbel <krebbel1@de.ibm.com>
2348 * gcc/cse.c (struct change_cc_mode_args): New structure.
2349 (cse_change_cc_mode_insn): New function.
2350 (cse_change_cc_mode): Use validate_change to perfom changes.
2351 (cse_change_cc_mode_insns, cse_condition_code_reg):
2352 Call cse_change_cc_mode_insn.
2354 2004-11-16 Steven Bosscher <stevenb@suse.de>
2358 2004-11-16 Steven Bosscher <stevenb@suse.de>
2360 * config/i386/i386.c (x86_schedule): Fix typo, m_K6 intead of m_K8.
2362 2004-11-15 Dale Johannesen <dalej@apple.com>
2364 * tree-flow.h (add_referenced_temp_var): Remove name from prototype.
2366 2004-11-15 Dale Johannesen <dalej@apple.com>
2368 * profile.c (compute_branch_probabilities): Prevent
2369 crash with EH in RTL-based profiling.
2371 2004-11-16 Kazu Hirata <kazu@cs.umass.edu>
2373 * tree-cfg.c (verify_expr): Replace TREE_OPERAND with
2375 * tree-if-conv.c (tree_if_convert_cond_expr): Likewise.
2376 * tree-ssa-dom.c (thread_across_edge): Likewise.
2377 * tree-vectorizer.c (vect_transform_loop_bound): Replace
2378 TREE_OPERAND with COND_EXPR_COND, COND_EXPR_THEN, or
2381 * tree-cfg.c (bsi_commit_edge_inserts): Remove an argument.
2382 (tree_flow_call_edges_add): Update the call to
2383 bsi_commit_edge_inserts.
2384 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Likewise.
2385 * profile.c (branch_prob): Likewise.
2386 * tree-mudflap.c (mf_decl_cache_locals): Likewise.
2387 * tree-sra.c (scalarize_function): Likewise.
2388 * tree-ssa-loop-im.c (loop_commit_inserts): Likewise.
2389 * tree-ssa-pre.c (fini_pre): Likewise.
2390 * tree-flow.h: Update the prototype for
2391 bsi_commit_edge_inserts.
2393 2004-11-15 Eric Christopher <echristo@redhat.com>
2395 * sched-deps.c (set_sched_group_p): Delete.
2396 (delete_all_dependencies): New function.
2397 (fixup_sched_groups): Use. New function.
2398 (sched_analyze_insn): Use.
2400 2004-11-15 Joseph S. Myers <joseph@codesourcery.com>
2402 * c-common.c (binary_op_error): Don't allow LROTATE_EXPR,
2403 RROTATE_EXPR or unknown code.
2404 * c-typeck.c (build_binary_op): Don't allow RROTATE_EXPR,
2405 LROTATE_EXPR, MAX_EXPR, MIN_EXPR, UNORDERED_EXPR, ORDERED_EXPR,
2406 UNLT_EXPR, UNLE_EXPR, UNGT_EXPR, UNGE_EXPR, UNEQ_EXPR, LTGT_EXPR
2409 2004-11-15 Joseph S. Myers <joseph@codesourcery.com>
2412 * c-decl.c (grokdeclarator): Call check_bitfield_type_and_width
2413 after processing the declarator.
2415 2004-11-15 Aldy Hernandez <aldyh@redhat.com>
2417 * config/rs6000/altivec.md ("altivec_vsplth"): Rewrite with
2419 (altivec_vspltb): Same.
2420 (altivec_vspltw): Same.
2421 (altivec_vspltisb): Same.
2422 (altivec_vspltish): Same.
2423 (altivec_vspltisw): Same.
2424 (altivec_vspltisw_v4sf): Same.
2425 (define_constants): Remove UNSPEC_VSPLTISB, UNSPEC_VSPLTISW,
2427 Move "End of vector xor's" comment to the right place.
2429 2004-11-15 Steve Ellcey <sje@cup.hp.com>
2431 * config/ia64/ia64.md (*movtf_internal): Use destination_operand
2432 instead of nonimmediate_operand.
2434 2004-11-15 Mark Mitchell <mark@codesourcery.com>
2436 * config/i386/sol2.h (ASM_OUTPUT_CALL): Use print_operand.
2437 * config/sparc/sol2.h (ASM_OUTPUT_CALL): Likewise.
2438 * config/sol2.c (solaris_output_init_fini): Update calls to
2439 ASM_OUTPUT_CALL. Include "rtl.h".
2441 2004-11-15 Mark Mitchell <mark@codesourcery.com>
2443 * config/sol2-c.c (cmn_err_char_table): Add "p".
2445 2004-11-15 Mark Mitchell <mark@codesourcery.com>
2447 * config/sparc/sol2.h (SUPPORTS_INIT_PRIORITY): Remove.
2448 * config/sol2.h (SUPPORTS_INIT_PRIORITY): Define here.
2450 2004-11-15 Mark Mitchell <mark@codesourcery.com>
2452 * config/t-slibgcc-sld (SHLIB_LINK): Make symlinks entirely
2453 within the multilib directory.
2455 2004-11-15 Nick Clifton <nickc@redhat.com>
2457 * config/stormy16/stormy16.h (TARGET_CPU_CPP_BUILTINS): Add
2458 builtin assert of cpu=xstormy16.
2460 2004-11-15 Nathan Sidwell <nathan@codesourcery.com>
2462 * tree-ssa-pre.c (bitmap_print_value_set): Fix uninitialized
2465 2004-11-14 Richard Henderson <rth@redhat.com>
2468 * calls.c (struct arg_data): Add parallel_value.
2469 (precompute_register_parameters): Set it.
2470 (load_register_parameters): Use it.
2471 (store_one_arg): Also set it here.
2473 2004-11-14 Zdenek Dvorak <dvorakz@suse.cz>
2475 PR tree-optimization/18431
2476 * fold-const.c (associate_trees): Do not produce x + 0.
2477 (fold_widened_comparison, fold_sign_changed_comparison): New functions.
2479 * tree-ssa-loop-niter.c (upper_bound_in_type, lower_bound_in_type):
2481 * tree.c (upper_bound_in_type, lower_bound_in_type): Here.
2482 * tree.h (upper_bound_in_type, lower_bound_in_type): Declare.
2484 2004-11-14 Eric Botcazou <ebotcazou@libertysurf.fr>
2486 * doc/rtl.texi (SUBREG): Adjust BYTENUM value in example.
2488 2004-11-14 Kazu Hirata <kazu@cs.umass.edu>
2490 * cfgrtl.c, global.c, tree-ssa-copy.c, tree-ssa-loop-ivopts.c,
2491 value-prof.c: Fix comment typos.
2493 2004-11-14 Stan Shebs <shebs@apple.com>
2495 Basic ABI changes for passing structs by value in 64-bit Darwin.
2496 * config/rs6000/rs6000.c (rs6000_darwin64_abi): New flag.
2497 (rs6000_override_options): Set it for 64-bit Darwin.
2498 (rs6000_parse_abi_options): Add testing options to change it.
2499 (rs6000_return_in_memory): Test whether the type is one
2500 that can be passed in registers.
2501 (darwin64_function_arg_advance): New.
2502 (function_arg_advance): Call it, plus add recursion depth
2503 argument and test when counting off arguments.
2504 (rs6000_darwin64_function_arg): New.
2505 (function_arg): Call it.
2506 (setup_incoming_varargs): Add argument to function_arg_advance.
2507 (rs6000_darwin64_function_value): New.
2508 (rs6000_function_value): Call it.
2509 * config/rs6000/rs6000.h (FUNCTION_ARG_ADVANCE): Pass depth arg.
2510 * config/rs6000/rs6000-protos.h: Update decl of
2511 function_arg_advance.
2513 2004-11-14 Andrew Pinski <pinskia@physics.uc.edu>
2516 * c-common.c (c_common_nodes_and_builtins): Ask the back-end if we
2517 support TImode before adding __int128_t and __uint128_t types.
2519 2004-11-14 Dorit Naishlos <dorit@il.ibm.com>
2522 * tree-vectorizer.c (make_loop_iterate_ntimes): Set loop->nb_iterations.
2523 (vect_transform_loop_bound): Set loop->nb_iterations.
2525 2004-11-14 Dorit Naishlos <dorit@il.ibm.com>
2526 Andrew Pinski <pinskia@physics.uc.edu>
2529 * tree-vectorize.c (vect_build_loop_niters): Do not insert
2530 NULL into the instruction stream. Initialize new_bb to NULL.
2531 (vect_update_ivs_after_vectorizer): Likewise.
2532 (vect_gen_niters_for_prolog_loop): Likewise.
2534 2004-11-14 Zdenek Dvorak <dvorakz@suse.cz>
2536 PR tree-optimization/18431
2537 * tree-flow.h (stmt_references_memory_p): Declare.
2538 * tree-ssa-loop-im.c (stmt_cost): Use stmt_references_memory_p.
2539 * tree-ssa.c (stmt_references_memory_p): New function.
2541 2004-11-14 Andreas Schwab <schwab@suse.de>
2543 * Makefile.in (lambda-code.o, tree-loop-linear.o): Depend on
2546 2004-11-14 Kazu Hirata <kazu@cs.umass.edu>
2548 * c-common.c (walk_stmt_tree): Remove.
2549 * c-common.h: Remove the corresponding prototype.
2551 * emit-rtl.c (push_to_full_sequence): Remove.
2552 * rtl.h: Remove the corresponding prototype.
2554 * cselib.c, expr.c: Fix comment typos.
2556 2004-11-13 Richard Henderson <rth@redhat.com>
2558 * calls.c (precompute_register_parameters): Force all PARALLELs
2559 into pseudo registers.
2560 (load_register_parameters): Copy PARALLELs into hard registers.
2561 * function.c (assign_parm_setup_block): Copy PARALLELS into
2562 pseudo registers. Do emit_group_store in conversion_insns.
2563 * expr.c (emit_group_load_1): Rename from emit_group_load, take
2564 tmps as an argument. Move final copy loop ...
2565 (emit_group_load): ... here. New function.
2566 (emit_group_load_into_temps, emit_group_move_into_temps): New.
2567 * expr.h: Declare them.
2569 2004-11-14 Kazu Hirata <kazu@cs.umass.edu>
2571 * tree-cfg.c, tree-if-conv.c, tree-ssa-loop-ivopts.c,
2572 tree-ssa-loop-manip.c, tree-vectorizer.c: Replace TREE_CHAIN
2573 with PHI_CHAIN where appropriate.
2575 2004-11-13 Dale Johannesen <dalej@apple.com>
2577 * tree-flow.h (bsi_commit_one_edge_insert): Remove name from prototype.
2578 (tree_block_label): Ditto.
2579 (flush_pending_stmts): Ditto.
2580 (insert_edge_copies): Ditto.
2581 (expr_invariant_in_loop_p): Ditto.
2582 (TDF_USE_OPS): Parenthesize definition.
2583 (TDF_USE_VOPS): Ditto.
2585 2004-11-13 David Edelsohn <edelsohn@gnu.org>
2587 * config/rs6000/aix51.h (ASM_CPU_SPEC): Add 970 and G5.
2588 * config/rs6000/aix52.h (ASM_CPU_SPEC): Same.
2590 * config/rs6000/t-aix52 (BOOT_LDFLAGS): Define.
2592 2004-11-14 Joseph Myers <joseph@codesourcery.com>
2594 * config/i386/i386.c (override_options): Move loop to set default
2595 tuning to correct place.
2597 2004-11-13 Zak Kipling <zak@transversal.com>
2600 * config/i386/i386.c (classify_argument): Fix infinite loop when
2601 passing object with 3 or more base classes by value.
2603 2004-11-13 Eric Botcazou <ebotcazou@libertysurf.fr>
2605 * doc/md.texi (constraints) <% modifier>: Mention that it is
2606 useless when the two alternatives are strictly identical.
2608 2004-11-13 Richard Henderson <rth@redhat.com>
2610 * expmed.c (extract_split_bit_field): Temporarily disable call to
2611 extract_force_align_mem_bit_field.
2613 2004-11-13 Kazu Hirata <kazu@cs.umass.edu>
2615 * bitmap.c, bitmap.h, expmed.c, tree-cfg.c: Fix comment
2618 * c-cppbuiltin.c, cgraph.c, domwalk.h, except.c, gimplify.c,
2619 lambda-code.c, postreload.c, predict.c, tree-sra.c,
2620 tree-ssa-loop-manip.c, tree.c: Fix comment typos.
2622 2004-11-13 Kelley Cook <kcook@gcc.gnu.org>
2624 * doc/install.texi (automake): Correctly document that everything now
2625 will use automake 1.9.3.
2627 2004-11-13 Hans-Peter Nilsson <hp@bitrange.com>
2630 * config/mmix/mmix.c (mmix_function_outgoing_value): Handle
2631 TImode. Sorry for other non-complex larger-than-64-bit modes.
2632 * config/mmix/mmix.h (MIN_UNITS_PER_WORD): Do not define.
2634 2004-11-13 Kelley Cook <kcook@gcc.gnu.org>
2636 * doc/install.texi (automake): Document that everything now uses 1.9.
2638 2004-11-13 Bernd Schmidt <bernd.schmidt@analog.com>
2640 * cse.c (cse_insn): Stores in a libcall sequence can invalidate
2643 2004-11-13 Kazu Hirata <kazu@cs.umass.edu>
2645 * tree.h: Fix comment typos.
2647 2004-11-13 Steven Bosscher <stevenb@suse.de>
2649 * cse.c (CHEAP_REGNO): Redefine using REGNO_PTR_FRAME_P and
2650 HARD_REGISTER_NUM_P.
2652 * cselib.c (new_cselib_val): Make comment correct and more detailed.
2653 * flow.c (mark_set_1): Likewise.
2655 * except.c (duplicate_eh_region_1, duplicate_eh_region_2,
2656 duplicate_eh_regions): Remove.
2657 * except.h (duplicate_eh_regions): Remove prototype.
2658 * integrate.c (get_label_from_map, copy_rtx_and_substitute,
2659 global_const_equiv_varray): Remove.
2660 * integrate.h (get_label_from_map, copy_rtx_and_substitute,
2661 global_const_equiv_varray, set_label_in_map): Remove prototypes,
2662 extern declaration, and #define.
2663 (MAYBE_EXTEND_CONST_EQUIV_VARRAY, SET_CONST_EQUIV_DATA): Remove.
2664 (struct inline_remap): Remove.
2665 * varray.c (struct element): Remove entry for const_equiv_data.
2666 * varray.h (struct const_equiv_data): Remove.
2667 (enum varray_data_enum) <VARRAY_DATA_CONST_EQUIV>: Remove.
2668 (union varray_data_tag) <const_equiv>: Remove.
2669 (VARRAY_CONST_EQUIV_INIT, VARRAY_CONST_EQUIV,
2670 VARRAY_PUSH_CONST_EQUIV, VARRAY_TOP_CONST_EQUIV): Remove.
2672 * regstack.c (record_label_references): Remove unused function.
2674 * rtl.def (VALUE): Update comment.
2675 (LABEL_REF): Remove unused operand 2.
2676 * rtl.h (struct rtx_def): Update for removed accessor macros.
2677 (XCADVFLAGS, INSN_DEAD_CODE_P, LINE_NUMBER, CONTAINING_INSN,
2678 REG_LOOP_TEST_P): Remove.
2679 (ADDR_DIFF_VEC_FLAGS, CSELIB_VAL_PTR, LABEL_NEXTREF): Add comments.
2680 * web.c (entry_register): Don't copy REG_LOOP_TEST_P.
2681 * doc/rtl.texi (INSN_DEAD_CODE_P, REG_LOOP_TEST_P): Remove.
2683 2004-11-13 James A. Morrison <phython@gcc.gnu.org>
2684 Eric Botcazou <ebotcazou@libertysurf.fr>
2687 * config/sparc/sparc.c (sparc_rtx_costs): Handle the NAND vector
2689 * config/sparc/sparc.md (V64I): New macro for 64-bit modes.
2690 (V32I): New macro for 32-bit modes.
2691 (anddi3, anddi_sp32, anddi_sp64, and_not_di_sp32, and_not_di_sp64,
2692 iordi3, iordi3_sp32, iordi_sp64, or_not_di_sp32, or_not_di_sp64,
2693 xordi3, xordi3_sp32, xordi3_sp64, {AND, IOR, XOR} DI splitter,
2694 xor_not_di_sp32, xordi_not_di_sp64, one_cmpldi2, one_cmpldi_sp32,
2695 one_cmpldi_sp64): Use V64I instead of DI.
2696 (andsi3, andsi_sp32, andsi_sp64, and_not_si, iorsi3, or_not_si,
2697 xorsi3, xor_not_si, one_cmplsi2): Use V32I instead of SI.
2698 (addv2si3, addv4hi3, addv2hi3): Remove % modifier.
2699 (nandv64i_vis, nandv32i_vis): New patterns.
2701 2004-11-12 Mike Stump <mrs@apple.com>
2703 * Makefile.in: Add html support.
2704 * java/Make-lang.in: Likewise.
2705 * fortran/Make-lang.in: Likewise.
2706 * treelang/Make-lang.in: Likewise.
2707 * doc/install.texi: Likewise.
2708 * doc/makefile.texi: Likewise.
2709 * doc/sourcebuild.texi: Likewise.
2711 2004-11-13 Kazu Hirata <kazu@cs.umass.edu>
2713 * tree-ssa-loop-manip.c: Fix a comment typo.
2715 2004-11-12 Mike Stump <mrs@apple.com>
2717 * doc/cppinternals.texi (Index): Fix html generation with makeinfo by
2718 renaming this node to Concept Index.
2719 * doc/gccint.texi (Index): Likewise. Also minor formatting tweaks
2720 to more closely match gcc.texi.
2722 2004-11-12 Jeff Law <law@redhat.com>
2724 * tree-cfg.c (hashtab.h): Include.
2725 (struct edge_to_case_leader_elt): New structure.
2726 (edge_to_case_leader): New.
2727 (edge_to_case_leader_hash): New hashtable hasing function.
2728 (edge_to_case_leader_eq): New hashtable equality function.
2729 (record_switch_edge): New function.
2730 (get_case_leader_for_edge, get_case_leader_for_edge): New functions.
2731 (make_switch_expr_edges): Build the edge-to-case-leader
2732 hash table. Tear down the hash table when we're done.
2733 (cleanup_dead_labels): Use CASE_LEADER_OR_LABEL instead of
2735 (tree_node_can_be_shared): Allow sharing of CASE_LABEL_EXPR nodes.
2736 (tree_redirect_edge_and_branch, case SWITCH_EXPR): Update
2737 to use new concept of case leaders to reduce overhead of
2738 redirecting outgoing edges from switch statements.
2739 * tree.c (get_case_label): New function.
2740 * tree.h (CASE_LABEL): Define in terms of get_case_label.
2741 (CASE_LEADER_OR_LABEL): Define.
2743 2004-11-12 Ziemowit Laski <zlaski@apple.com>
2745 * varasm.c (output_addressed_constants): For CONST_DECLs,
2746 output the initializer if present.
2748 2004-11-12 Ziemowit Laski <zlaski@apple.com>
2750 * config/rs6000/darwin.h: Fix confusing typo in comment.
2752 2004-11-12 Devang Patel <dpatel@apple.com>
2754 * optabs.c (vector_compare_rtx): Use COMPARISON_CLASS_P.
2756 2004-11-12 Devang Patel <dpatel@apple.com>
2758 * tree-if-conv.c (clean_predicate_lists): Use loop header
2761 2004-11-12 Richard Henderson <rth@redhat.com>
2764 * config/i386/i386.h (TARGET_96_ROUND_53_LONG_DOUBLE): New.
2765 * config/i386/freebsd.h (SUBTARGET_OVERRIDE_OPTIONS): Remove.
2766 (TARGET_96_ROUND_53_LONG_DOUBLE): New.
2767 * config/i386/i386-modes.def (XF): Use it.
2769 2004-11-11 Geoffrey Keating <geoffk@apple.com>
2771 * Makefile.in (macro_list): Use move-if-change to avoid spurious
2774 2004-11-12 Mark Mitchell <mark@codesourcery.com>
2777 * passes.c (rest_of_decl_compilation): Do not look at DECL_RTL
2778 when deciding whether to pass a variable to
2779 cgraph_varpool_finalize_decl or assemble_variable.
2780 * toplev.c (check_global_declarations): Do not clear DECL_RTL.
2782 2004-11-12 Kazu Hirata <kazu@cs.umass.edu>
2784 * tree-vectorizer.c: Fix a comment typo.
2786 2004-11-12 Bernd Schmidt <bernd.schmidt@analog.com>
2788 * genconfig.c (walk_insn_part): Look at match_dups inside a label_ref.
2790 2004-11-12 Diego Novillo <dnovillo@redhat.com>
2792 * tree-scalar-evolution.c (analyzable_condition): Remove
2793 superfluous TREE_THIS_VOLATILE checks on SSA_NAMEs.
2795 2004-11-12 Ralf Corsepius <ralf.corsepius@rtems.org>
2797 * config/rs6000/t-rtems (MULTILIB_NEW_EXCEPTIONS_ONLY):
2798 Remove m505/roe multilib variant.
2800 2004-11-12 Eric Botcazou <ebotcazou@libertysurf.fr>
2802 * expr.c (emit_group_load) <CONCAT>: Use extract_bit_field
2803 to load from the stack.
2805 2004-11-12 Richard Henderson <rth@redhat.com>
2807 * toplev.c (floor_log2): Rename from floor_log2_wide, use CLZ_HWI.
2808 (exact_log2): Rename from exact_log2_wide, use CTZ_HWI.
2809 * toplev.h (FL2T__): Remove.
2810 (CLZ_HWI): Rename from FL2T_CLZ__.
2812 (floor_log2): Simplify.
2815 2004-11-12 Sebastian Pop <pop@cri.ensmp.fr>
2817 * tree-data-ref.c (analyze_subscript_affine_affine): Correctly
2818 compute the first overlapping iterations.
2820 2004-11-12 Sebastian Pop <pop@cri.ensmp.fr>
2823 * tree-data-ref.c (estimate_niter_from_size_of_data): Ensure
2824 that arguments of EXACT_DIV_EXPR are INTEGER_CST.
2826 2004-11-12 Steven Bosscher <stevenb@suse.de>
2828 PR tree-optimization/18419
2829 * tree-ssa.c (walk_use_def_chains_1): Make the visited map a
2830 pointer set instead of a bitmap.
2831 (walk_use_def_chains): Create, pass and clean up that pointer_set.
2833 * tree-ssa-alias.c (struct alias_info): Make the ssa_names_visited
2835 (init_alias_info): Allocate and zero it here.
2836 (delete_alias_info): Delete it here.
2837 (collect_points_to_info_for): Use it.
2839 2004-11-11 Kazu Hirata <kazu@cs.umass.edu>
2841 * alias.c (record_alias_subset, addr_side_effect_eval):
2843 * alias.h: Remove the prototype for record_alias_subset.
2844 * expr.h: Remove the commented-out prototype for
2845 record_alias_subset.
2846 * rtl.h: Remove the prototype for addr_side_effect_eval.
2848 * cfglayout.c (choose_inner_scope): Make it static.
2849 * rtl.h: Remove the corresponding prototype.
2851 * cfgloopmanip.c (update_single_exits_after_duplication,
2852 unloop): Make them static.
2853 * cfgloop.h: Remove the corresponding prototypes.
2855 * c-typeck.c (c_size_in_bytes, record_maybe_used_decl):
2857 * c-tree.h: Remove the corresponding prototypes.
2859 * explow.c (round_push): Make it static.
2860 * expr.h: Remove the corresponding prototype.
2862 * varasm.c (get_named_section_flags, decl_tls_model): Make
2864 * output.h: Remove the prototype for get_named_section_flags.
2865 * tree.h: Remove the prototype for decl_tls_model.
2867 2004-11-11 Kazu Hirata <kazu@cs.umass.edu>
2869 * function.c (expand_function_end): Remove an "if" statement
2870 that always triggers.
2871 * stmt.c (expand_null_return_1): Likewise.
2873 2004-11-11 James E. Wilson <wilson@specifixinc.com>
2875 * config/ia64/ia64.h (HARD_REGNO_NREGS): Handle XCmode.
2876 (HARD_REGNO_MODE_OK, MODES_TIEABLE_P, SECONDARY_MEMORY_NEEDED,
2877 CLASS_MAX_NREGS): Likewise.
2879 2004-11-11 Zdenek Dvorak <dvorakz@suse.cz>
2881 PR tree-optimization/17742
2882 * tree-scalar-evolution.c (follow_ssa_edge_in_rhs): Handle
2883 MINUS_EXPR correctly.
2885 2004-11-11 Sebastian Pop <pop@cri.ensmp.fr>
2887 * tree-scalar-evolution.c (follow_ssa_edge_in_condition_phi):
2888 Give up as soon as the evolution is known not computable.
2890 2004-11-11 Nathan Sidwell <nathan@codesourcery.com>
2893 * config/rs6000/rs6000.c (mask64_2_operand): Stub to call
2894 mask64_1or2_operand.
2895 (mask64_1or2_operand): Broken out of mask64_2_operand, add flag
2896 to spot rlwinm opportunities.
2897 (and64_2_operand): Use mask_1or2_operand.
2898 * config/rs6000/rs6000.md (anddi3): Use rlwinm when possible.
2900 2004-11-11 Dorit Naishlos <dorit@il.ibm.com>
2902 * tree-vectorizer.c (update_phi_nodes_for_guard): Call reverse_phis.
2903 (vect_update_ivs_after_vectorizer): Update function documentation.
2904 Avoid quadratic behavior and direct write to PHI_ARG_DEF.
2906 2004-11-11 Kazu Hirata <kazu@cs.umass.edu>
2908 * config/arm/arm.c: Fix a comment typo.
2910 2004-11-11 Nathan Sidwell <nathan@codesourcery.com>
2912 * bitmap.h (nBITMAP_WORD_BITS): Remove.
2913 (BITMAP_WORD_BITS): Force unsigned by use of 1u.
2914 (BITMAP_ELEMENT_WORDS, BITMAP_ELEMENT_ALL_BITS): Remove
2916 (bitmap_first_set_bit): Return unsigned, use ctzl.
2917 (bitmap_last_set_bit): Remove.
2918 * bitmap.c (bitmap_element_zerop, bitmap_copy): Make iterator
2920 (bitmap_first_set_bit): Return unsigned, require non-empty bitmap,
2921 remove special case code for two word elements.
2922 (bitmap_last_set_bit): Remove.
2923 * ra-build.c (livethrough_conflicts_bb): Replace unnecessary use of
2924 bitmap_first_set_bit with bitmap_empty_p.
2925 * tree-outof-ssa.c (analyze_edges_for_bb): Likewise.
2926 * tree-ssa-pre.c (bitmap_print_value): Use simple flag rather than
2927 bitmap_last_bit_set.
2929 2004-11-11 Nathan Sidwell <nathan@codesourcery.com>
2932 * config/rs6000/rs6000.md: Add DF & SF reg move peepholes.
2935 * config/rs6000/rs6000.c (rs6000_generate_compare): Generate an
2936 unsigned equality compare when we know the operands are unsigned.
2938 2004-11-10 Peter S. Mazinger <ps.m@gmx.net>
2940 * config/mips/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Define
2941 __PIC__ and __pic__ only if TARGET_ABICALLS.
2942 (SUBTARGET_CPP_SPECS): Don't define or undefine __PIC__ and __pic__.
2943 (SUBTARGET_ASM_SPECS): Don't pass -non_shared to assembler; pass
2944 -KPIC only if not -mno-abicalls.
2946 * config/alpha/linux.h, config/arm/linux-elf.h, config/pa/pa-linux.h
2947 * config/sparc/linux.h, config/sparc/linux64.h
2948 (TARGET_OS_CPP_BUILTINS): Define __PIC__ and __pic__ if flag_pic.
2950 * config/arm/linux-gas.h (CPP_SPEC): Don't define __PIC__ or __pic__.
2951 * config/pa/pa/linux.h (CPP_SPEC): Likewise.
2952 * config/sparc/linux.h (CPP_SUBTARGET_SPEC): Likewise.
2953 * config/sparc/linux64.h (CPP_SUBTARGET_SPEC): Likewise.
2955 2004-11-11 Paul Brook <paul@codesourcery.com>
2957 * config/arm/arm.c (arm_compute_save_reg0_reg12_mask): Save PIC
2958 register if current_function_uses_pic_offset_table is set.
2960 2004-11-10 David Edelsohn <edelsohn@gnu.org>
2962 * config/rs6000/rs6000.md (define_attr "type"): Add two and three.
2963 Change multi-instruction sequences to new attribute.
2964 * config/rs6000/{40x.md,440.md,603.md,6xx.md,
2965 7450.md,7xx.md,8540.md,mpc.md,power4.md,power5.md,
2966 rios1.md,rios2.md,rs64.md}: Add descriptions for two and three.
2968 2004-11-10 Daniel Berlin <dberlin@dberlin.org>
2970 * tree-data-ref.c (build_classic_dist_vector): If either loop
2971 is outside of the nest we asked about, the dependence can't
2973 (build_classic_dir_vector): Ditto.
2975 2004-11-10 Zdenek Dvorak <dvorakz@suse.cz>
2977 * tree-ssa-loop-ivopts.c (get_address_cost): Add address elements in
2979 (force_var_cost): Determine cost of addition and multiplication more
2981 (get_computation_cost_at): Add cost for computing address elements to
2984 * fold-const.c (fold): Attempt to use ptr_difference_const whenever
2985 one of the arguments of MINUS_EXPR is an address.
2986 (split_address_to_core_and_offset): New function.
2987 (ptr_difference_const): Handle case when one of the operands is a
2989 * tree-ssa-loop-ivopts.c (determine_base_object): Fold &*addr.
2990 (ptr_difference_cost): Pass addresses instead of objects to
2991 ptr_difference_const.
2993 2004-11-10 Nathan Sidwell <nathan@codesourcery.com>
2995 * tree.c (tree_check_failed): Emit general error if the list of
2996 node types is empty.
2998 2004-11-10 Eric Botcazou <ebotcazou@libertysurf.fr>
3000 * config/sparc/sparc.c (function_arg_union_value): New 'slotno'
3001 argument. When the union is passed in the 6th slot, build a
3002 PARALLEL with only one element.
3003 (function_arg): Adjust call to function_arg_union_value.
3004 (function_value): Likewise.
3006 2004-11-10 Fariborz Jahanian <fjahanian@apple.com>
3008 PR tree-optimization/17892
3009 * tree-ssa-dom.c (unsafe_associative_fp_binop): Add test for
3010 MINUS_EXPR operator.
3012 2004-11-10 James A. Morrison <phython@gcc.gnu.org>
3015 config/sparc/sparc.md (addsi3, subsi3): Set "fptype" attribute.
3016 (addv2si, addv4hi, addv2hi, subv2si, subv4hi, subv2hi): New patterns.
3018 2004-11-10 Steven Bosscher <stevenb@suse.de>
3020 * basic-block.h (XMALLOC_REG_SET, XFREE_REG_SET): New.
3021 (struct basic_block_def): Remove local_set and cond_local_set
3022 fields. Update comment for global_live_at_start.
3023 * flow.c (calculate_global_regs_live): Allocate local_sets and
3024 cond_local_sets here as arrays of bitmaps previously stored in
3025 bb->local_set and bb->cond_local_set. Use xmalloc instead of
3026 obstack allocated bitmaps.
3028 2004-11-09 H.J. Lu <hongjiu.lu@intel.com>
3031 * config/ia64/unwind-ia64.h (_Unwind_FindTableEntry): Mark it
3034 * unwind-dw2.c (_Unwind_FindTableEntry): Removed.
3036 2004-11-09 Jeff Law <law@redhat.com>
3038 * cfganal.c (flow_dfs_compute_reverse_execute): Accept new
3039 argument holding last unvisited block. Start search for
3040 unvisited blocks at LAST_UNVISITED rather than EXIT_BLOCK.
3041 (connect_infinite_loops_to_exit): Supply last unvisited block
3042 to flow_dfs_compute_reverse_execute.
3044 2004-10-22 Aldy Hernandez <aldyh@redhat.com>
3046 * config/rs6000/rs6000.md (fix_truncdfsi2): Handle e500
3048 (floatunssidf2): Same.
3050 ("extendsfdf2"): New expander.
3051 (*extendsfdf2_fpr): Rename.
3052 (*truncdfsf2_fpr): Same.
3053 (*negdf2_fpr): Same.
3054 (*absdf2_fpr): Same.
3055 (*nabsdf2_fpr): Same.
3056 (*adddf3_fpr): Same.
3057 (*subdf3_fpr): Same.
3058 (*muldf3_fpr): Same.
3059 (*divdf3_fpr): Same.
3061 * config/rs6000/spe.md ("spe_extendsfdf2"): Remove FIXME comment.
3062 ("spe_fix_truncdfsi2"): Same.
3063 (spe_floatunssidf2): Same.
3064 (spe_floatsidf2): Same.
3066 2004-11-09 Joseph S. Myers <joseph@codesourcery.com>
3069 * c-common.c (fname_decl): Don't use line number of decl in
3072 2004-11-09 Ulrich Weigand <uweigand@de.ibm.com>
3074 * config/s390/s390-protos.h (s390_pool_operand): Remove.
3075 * config/s390/s390.c (s390_pool_operand): Likewise.
3076 (s390_extra_constraint_str): Handle 'B' constraints.
3077 * config/s390/s390.h (CONSTRAINT_LEN): Handle 'B' constraints.
3078 * config/s390/s390.md: Document 'B' constraints.
3079 ("*cmpdi_cct", "*cmpsi_cct"): Use 'B' constraint instead of
3080 s390_pool_operand to prevent insns with two literal pool
3081 references. Make pattern commutative.
3082 ("*cmpdi_ccu", "*cmpsi_ccu", "*cmphi_ccu", "*cmpqi_ccu"): Use
3083 'B' constraint instead of s390_pool_operand.
3085 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
3087 * tree-cfg.c (create_bb): Remove unnecessary memset.
3089 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
3091 * tree-ssa-threadupdate.c (copy_phis_to_block): Remove.
3092 (thread_block): Call flush_pending_stmt instead of
3095 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
3097 * loop-iv.c (iv_number_of_iterations): Make it static.
3098 * cfgloop.h: Remove the corresponding prototype.
3100 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
3102 * function.c (combine_temp_slots, assign_parms,
3103 expand_pending_sizes): Make them static.
3104 * tree.h: Remove the corresponding prototypes.
3106 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
3108 * emit-rtl.c (copy_most_rtx): Remove.
3109 * rtl.h: Remove the corresponding prototype.
3111 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
3113 * cfgloop.c (flow_loops_update): Remove.
3114 * cfgloop.h: Remove the corresponding prototype.
3116 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
3118 * conflict.c (mark_reg, conflict_graph_compute): Remove.
3119 * basic-block.h: Remove the prototype for
3120 conflict_graph_compute.
3122 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
3124 * tree-if-conv.c (add_to_dst_predicate_list): Change the
3125 second argument to basic_block.
3126 (tree_if_convert_cond_expr): Update call sites.
3128 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
3130 * fold-const.c (pedantic_non_lvalue): Make it static.
3131 * tree.h: Remove the corresponding prototype.
3133 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
3135 * optabs.c (prepare_operand): Make it static.
3136 * optabs.h: Remove the corresponding prototype.
3138 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
3140 * reload1.c (reloads_conflict, gen_reload): Make them static.
3141 * reload.h: Remove the corresponding prototypes.
3143 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
3145 * reload.c (refers_to_mem_for_reload_p,
3146 refers_to_regno_for_reload_p): Make them static.
3147 * reload.h: Remove the corresponding prototypes.
3149 2004-11-09 James A. Morrison <phython@gcc.gnu.org>
3150 Eric Botcazou <ebotcazou@libertysurf.fr>
3153 * doc/md.texi (SPARC constraints): Document 'Y' constraint.
3154 * config/sparc/sparc-modes.def: Add vector modes of 4 and 8 bytes.
3155 * config/sparc/sparc.c (sparc_vector_mode_supported_p): New function.
3156 (TARGET_VECTOR_MODE_SUPPORTED_P): Set to sparc_vector_mode_supported_p.
3157 (fp_zero_operand): Accept MODE_VECTOR_INT modes.
3158 (input_operand): Accept CONST_VECTOR with MODE_VECTOR_INT modes.
3159 (sparc_cannot_force_const_mem): Return false for CONST_VECTOR.
3160 (sparc_init_modes): Set sparc_mode_class to SF_MODE or DF_MODE for
3161 MODE_VECTOR_INT modes.
3162 (sparc_extra_constraint_check): Add new constraint 'Y'.
3163 * config/sparc/sparc.h: Define UNITS_PER_SIMD_WORD to 8 for TARGET_VIS.
3164 * config/sparc/sparc.md (V32): New mode macro for 32-bit modes.
3165 (V64): New mode macro for 64-bit modes.
3166 (movsf): Use V32 for mode instead of SF.
3167 (movsf_insn_vis): Use V32 for mode instead of SF. Add 'Y' constraint
3168 alongside 'G' constraint.
3169 (movdf): Use V64 for mode instead of DF.
3170 (movdf_insn_v9only_vis, modf_insn_sp64_vis): Use V64 for mode instead
3171 of DF. Add 'Y' constraint alongside 'G' constraint.
3172 (multi-isn and misaligned mems DFmode splitters): Use V64 for mode
3175 2004-11-09 Ulrich Weigand <uweigand@de.ibm.com>
3177 * config/s390/s390.c (s390_select_ccmode): Return CCAPmode for
3178 integer NEG and ABS.
3179 * config/s390/s390.md ("*negdi2_64"): Fix op_type attribute.
3180 ("*negdi2_31"): Reimplement using a splitter.
3181 ("*negdi2_cc", "*negdi2_cconly"): New insns.
3182 ("*negdi2_sign", "*negdi2_sign_cc"): Likewise.
3183 ("*negsi2_cc", "*negsi2_cconly"): Likewise.
3184 ("*negdf2_cc", "*negdf2_cconly"): Likewise.
3185 ("*negsf2_cc", "*negsf2_cconly"): Likewise.
3186 ("*absdi2_cc", "*absdi2_cconly"): New insns.
3187 ("*absdi2_sign", "*absdi2_sign_cc"): Likewise.
3188 ("*abssi2_cc", "*abssi2_cconly"): Likewise.
3189 ("*absdf2_cc", "*absdf2_cconly"): Likewise.
3190 ("*abssf2_cc", "*abssf2_cconly"): Likewise.
3191 ("*negabsdi2_cc", "*negabsdi2_cconly"): New insns.
3192 ("*negabsdi2_sign", "*negabsdi2_sign_cc"): Likewise.
3193 ("*negabssi2_cc", "*negabssi2_cconly"): Likewise.
3194 ("*negabsdf2_cc", "*negabsdf2_cconly"): Likewise.
3195 ("*negabssf2_cc", "*negabssf2_cconly"): Likewise.
3197 2004-11-09 Ulrich Weigand <uweigand@de.ibm.com>
3199 * config/s390/s390.c (s390_canonicalize_comparison): Reverse condition
3200 when eliminating an UNSPEC_CMPINT.
3201 (s390_secondary_input_reload_class): Fix test for CC register reload.
3202 (s390_secondary_output_reload_class): Likewise.
3203 (s390_expand_cmpmem): Swap operands. Use gen_cmpint.
3204 * config/s390/s390.md ("*cmpint_si", "*cmpint_di"): Remove.
3205 ("cmpint", "*cmpint_cc", "*cmpint_sign", "*cmpint_sign_cc"): New
3206 insn patterns with splitters.
3208 2004-11-09 David Edelsohn <edelsohn@gnu.org>
3210 * config/rs6000/rs6000.c (rs6000_rtx_costs): Add EQ, GTU, and LTU.
3211 * config/rs6000/rs6000.md (sCC): Split GTU and LTU patterns.
3213 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
3215 * tree-phinodes.c (phi_reverse): New.
3216 * tree-cfg.c (tree_make_forwarder_block, tree_duplicate_bb):
3218 * tree-flow.h: Add a prototype for phi_reverse.
3220 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
3222 * tree-ssa-loop-ivopts.c: Fix a comment typo.
3224 2004-11-09 James A. Morrison <phython@gcc.gnu.org>
3227 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Add __sparc__
3230 2004-11-09 Joseph S. Myers <joseph@codesourcery.com>
3232 * builtins.c, c-common.c, c-decl.c, c-format.c: Say "argument"
3233 instead of "arg" in diagnostics.
3235 2004-11-09 Joseph S. Myers <joseph@codesourcery.com>
3237 * builtins.c, c-common.c, c-decl.c, c-format.c, c-format.h,
3238 c-parse.in, c-pch.c, c-pragma.c, collect2.c, final.c, gcc.c,
3239 gcov.c, opts.c, pretty-print.h, protoize.c, reg-stack.c, rtl.c,
3240 tlink.c, config/alpha/alpha.c, config/arc/arc.c, config/arm/arm.c,
3241 config/avr/avr.c, config/c4x/c4x.c, config/darwin.c,
3242 config/frv/frv.c, config/h8300/h8300.c, config/i386/i386.c,
3243 config/i386/winnt.c, config/ia64/ia64.c, config/ip2k/ip2k.c,
3244 config/iq2000/iq2000.c, config/m32r/m32r.c,
3245 config/m68hc11/m68hc11.c, config/m68k/m68k.c, config/m68k/m68k.h,
3246 config/mcore/mcore.c, config/mips/mips.c, config/mmix/mmix.c,
3247 config/ns32k/ns32k.c, config/rs6000/host-darwin.c,
3248 config/rs6000/rs6000.c, config/s390/s390.c, config/sh/sh.c,
3249 config/sh/symbian.c, config/stormy16/stormy16.c,
3250 config/v850/v850.c: Avoid "`" as left quote, using "'" or %q, %<
3251 and %> as appropriate. Use %' as apostrophe in diagnostics where
3252 applicable. Use %< and %> in place of '' quotes where applicable.
3253 Use %qs in place of %<%s%>. Consistently quote __builtin function
3256 2004-11-09 Hans-Peter Nilsson <hp@bitrange.com>
3258 * gdbinit.in (pbb, pbm): New macros.
3260 2004-11-08 Jeff Law <law@redhat.com>
3262 * cfg.c (redirect_edge_succ_nodup): Use find_edge rather than
3263 implementing it inline.
3265 * cfganal.c (find_edge): Search pred->succs or succ->preds,
3266 whichever is shorter.
3268 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
3270 * passes.c (rest_of_handle_jump): Remove dead code.
3272 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
3274 * tree-cfg.c (thread_jumps): Speed up by keeping a pointer to
3275 the last used element in the worklist.
3277 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
3279 * tree-inline.c (remap_save_expr): Make it static.
3280 * tree-inline.h: Remove the corresponding prototype.
3282 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
3284 * tree-ssa-loop-niter.c (upper_bound_in_type,
3285 lower_bound_in_type): Make them static.
3286 * tree.h: Remove the corresponding prototypes.
3288 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
3290 * tree-ssa-live.c (tpa_init, pop_best_coalesce): Make them
3292 * tree-ssa-live.h: Remove the corresponding prototypes.
3294 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
3296 * tree-if-conv.c (tree_if_conversion): Make it static.
3297 * tree-flow.h: Remove the corresponding prototype.
3299 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
3301 * tree-ssa-operands.c (build_ssa_operands): Make it static.
3302 * tree-flow.h: Remove the corresponding prototype.
3304 2004-11-08 Andrew Pinski <pinskia@physics.uc.edu>
3307 * tree-inline.c (copy_body_r): Change "t = t" to empty
3308 statement instead of "t".
3310 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
3312 * modulo-sched.c (create_partial_schedule,
3313 free_partial_schedule, reset_partial_schedule,
3314 ps_add_node_check_conflicts, rotate_partial_schedule): Make
3317 2004-11-08 Richard Henderson <rth@redhat.com>
3319 * expmed.c (extract_force_align_mem_bit_field): Correct handling at
3322 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
3324 * sched-deps.c (add_insn_mem_dependence): Make it static.
3325 * sched-int.h: Remove the corresponding prototypes.
3327 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
3329 * flow.c (allocate_bb_life_data): Make it static.
3330 * basic-block.h: Remove the corresponding prototype.
3332 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
3334 * calls.c (split_complex_values, split_complex_types): Make
3336 * expr.h: Remove the corresponding prototypes.
3338 2004-11-08 Richard Earnshaw <rearnsha@arm.com>
3340 * arm.c (arm_handle_notshared_attribute): Wrap declaration and use
3341 with #if TARGET_DLLIMPORT_DECL_ATTRIBUTES.
3343 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
3345 * tree-if-conv.c (tree_if_convert_cond_expr): Remove two "if"
3346 statements that always trigger.
3348 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
3350 * tree-cfg.c, tree-if-conv.c, tree-into-ssa.c,
3351 tree-scalar-evolution.c, tree-ssa-loop-im.c,
3352 tree-ssa-loop-ivopts.c, tree-ssa-loop-manip.c, tree-ssa.c,
3353 tree-vectorizer.c: Replace TREE_CHAIN with PHI_CHAIN where
3356 2004-11-08 Ben Elliston <bje@au.ibm.com>
3358 * cgraph.h (cgraph_calls_p): Remove.
3359 * cgraph.c (cgraph_calls_p): Likewise.
3361 * varray.h (varray_copy): Remove.
3362 * varray.c (varray_copy): Likewise.
3364 2004-11-07 Andrew Pinski <pinskia@physics.uc.edu>
3367 * config/darwin.c (machopic_indirect_data_reference):
3368 Call gen_macho_high and gen_macho_low instead of
3369 checking the mode and calling gen_macho_high_di directly.
3370 * config/rs6000/rs6000.c (rs6000_emit_move): Likewise.
3371 * config/rs6000/rs6000.md: Move most of TARGET_MACHO expand/insns
3373 (movdf_low, movsf_low, movsf_low_st, movsi_low, macho_correct_pic,
3374 load_macho_picbase, macho_low, macho_high): Removed.
3375 (builtin_setjmp_receiver): Call gen_macho_high and
3376 gen_macho_low instead of checking the mode and calling
3377 gen_macho_high_di directly.
3378 * config/rs6000/darwin.md (load_macho_picbase_di): Use the MD constant.
3379 (movdf_low_si, movsf_low_si, movsf_low_st_si, movsi_low_st):
3380 Moved from rs6000.md.
3381 (macho_high): New expander.
3382 (macho_high_si): Renamed version of macho_high from rs6000.md.
3383 (macho_low): New expander.
3384 (macho_low_si): Renamed version of macho_low from rs6000.md.
3385 (load_macho_picbase): New expander.
3386 (load_macho_picbase_si): Renamed version of load_macho_picbase
3388 (macho_correct_pic): New expander.
3389 (macho_correct_pic_si): Renamed version of macho_correct_pic
3392 2004-11-07 Joseph S. Myers <joseph@codesourcery.com>
3394 * c-decl.c (finish_struct): Use complete sentences for diagnostic
3395 for structures or unions with no members or named members.
3397 2004-11-07 Joseph S. Myers <joseph@codesourcery.com>
3399 * c-typeck.c (build_unary_op): Replace unreachable diagnostic for
3400 taking address of bit-field by assertion.
3402 2004-11-06 Ulrich Weigand <uweigand@de.ibm.com>
3404 * config/s390/s390.md (attribute "op_type"): Default to "NN".
3405 (attribute "atype"): Default to "agen".
3406 (attribute "length"): Default to 6.
3407 (define_asm_attibutes): Remove.
3408 ("movti", "*movdi_64", "*movdi_31", "*movsi_zarch", "*movsi_esa",
3409 "*movhi", "*movqi", "*movdf_64", "*movdf_31", "movsf",
3410 "*clc", "*mvc", "*nc", "*oc", "*xc", "*xc_zero"):
3411 Do not set type attribute to "cs" where already default.
3412 ("*cmpint_si", "*cmpint_di", "fix_truncdfsi2_ibm", "floatsidf2_ibm",
3414 Do not set type attribute to "other" where already default.
3415 ("movti", "*movdi_64", "*movdi_31", "*movdf_31",
3416 "*strlendi", "*strlensi",
3417 "*movmem_long_64", "*movmem_long_31",
3418 "*clrmem_long_64", "*clrmem_long_31",
3419 "*cmpmem_long_64", "*cmpmem_long_31",
3420 "*cmpint_si", "*cmpint_di",
3421 "addti3", "*adddi3_31z", "*adddi3_31",
3422 "subti3", "*subdi3_31z", "*subdi3_31", "*negdi2_31",
3423 "*sconddi", "*scondsi", "*sconddi_neg", "*scondsi_neg",
3424 "fix_truncdfsi2_ibm", "floatsidf2_ibm", "extendsfdf2_ibm",
3425 "*pool_entry", "pool_align", "pool_section_start",
3426 "pool_section_end", "main_pool", "reload_base_31", "pool"):
3427 Do not set op_type attribute to "NN" where already default.
3428 ("*extractqi", "*extracthi", "*zero_extendhisi2_31",
3429 "*zero_extendqisi2_31", "*zero_extendqihi2_31",
3430 "fix_truncdfsi2_ibm", "floatsidf2_ibm"):
3431 Do not set atype attribute to "agen" where already default.
3432 ("*movmem_short", "*clrmem_short", "*cmpmem_short"): Don't set op_type.
3434 2004-11-06 Richard Sandiford <rsandifo@redhat.com>
3436 * config/mips/t-iris6 (tp-bit.c): Fix target filename.
3438 2004-11-06 Richard Sandiford <rsandifo@redhat.com>
3441 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Don't define the
3442 R3000 and R4000 macros on IRIX.
3444 2004-11-06 Andreas Schwab <schwab@suse.de>
3447 * config/rs6000/altivec.h: Replace bool by __bool and pixel by
3450 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
3452 * tree-ssa-copyrename.c (rename_ssa_copies): Make it static.
3454 2004-11-06 Ulrich Weigand <uweigand@de.ibm.com>
3456 * config/s390/2064.md ("z_int", "z_agen"): Ensure the condition
3457 matches no insns already matched by other reservations.
3458 * config/s390/2084.md ("x_int", "x_agen"): Ensure the condition
3459 matches no insns already matched by other reservations.
3460 ("x_ss"): Remove, replace by ...
3461 ("x_cs"): ... this new reservation. Check type instead of op_type.
3462 Update bypasses to use x_cs instead of x_ss.
3463 ("x_nn"): Remove, replace by ...
3464 ("x_other"): ... this new reservation. Check type instead of op_type.
3465 Add x_other and x_branch to bypasses.
3466 ("x_vs"): New reservation.
3467 * config/s390/s390.md (attribute "type"): Default according to op_type.
3468 ("*execute"): Set type to "cs".
3470 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
3472 * fold-const.c (non_lvalue): Don't construct NON_LVALUE_EXPR
3473 if we are in GIMPLE.
3475 2004-11-06 Hans-Peter Nilsson <hp@bitrange.com>
3477 PR rtl-optimization/17933
3478 * rtlanal.c (dead_or_set_regno_p): Break out common code to...
3479 (covers_regno_p): New function. Handle SETs of PARALLEL,
3480 and defer the rest to...
3481 (covers_regno_no_parallel_p): New function.
3483 2004-11-06 Eric Botcazou <ebotcazou@libertysurf.fr>
3485 * config/sparc/sparc.c (function_arg_record_value_1): Skip
3486 fields with zero length.
3487 (function_arg_record_value_2): Likewise.
3488 (function_arg_record_value_3): Use smallest_mode_for_size
3489 instead of mode_for_size.
3490 (function_arg_union_value): Return naked register for unions
3493 2004-11-06 Eric Botcazou <ebotcazou@libertysurf.fr>
3495 * config/sparc/sparc.c (scan_record_type): Handle vector types.
3496 (function_arg_slotno): Handle vector types specially.
3497 (function_arg_record_value_1): Split fields with vector type and
3498 BLKmode into their subparts.
3499 (function_arg_record_value_2): Likewise. Be prepared to handle
3500 more than 2 registers per field.
3501 (function_arg_union_value): Increment regno inside the loop.
3502 (function_arg_vector_value): New function.
3503 (function_arg): Use it to split fields with vector type and
3504 BLKmode into their subparts and build a PARALLEL. Treat
3505 other vector types like floats.
3506 (function_value): Likewise.
3507 (sparc_pass_by_reference): Handle vector types.
3508 (sparc_return_in_memory): Likewise.
3510 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
3512 * tree-cfg.c (find_taken_edge_cond_expr): Remove an "if"
3513 statement that never triggers.
3515 2004-11-06 Ulrich Weigand <uweigand@de.ibm.com>
3517 * config/s390/2064.md ("z_o2", "z_o3"): Remove.
3518 * config/s390/2084.md ("x_o2", "x_o3"): Remove.
3519 ("x_fdivd"): Use also for fsqrtd type.
3520 ("x_fdivs"): Use also for fsqrts type.
3521 * config/s390/s390.md (attribute "type"): Remove "o2" and "o3" types.
3522 ("fix_truncdfsi2_ieee"): Set type to "ftoi".
3523 ("fix_truncdfsi2_ibm"): Set type to "other".
3524 ("floatdidf2", "floatdisf2"): Do not clobber CC.
3525 ("floatsidf2", "floatsidf2_ieee"): Likewise.
3526 ("floatsisf2", "floatsisf2_ieee"): Likewise.
3527 ("truncdfsf2", "truncdfsf2_ieee"): Only allow "register_operand".
3528 ("truncdfsf2_ibm"): Only allow "nonimmediate_operand". Use LER
3530 ("extendsfdf2_ibm"): Do not set atype. Set type to "floads".
3531 ("sqrtdf2"): Set type to "fsqrtd".
3532 ("sqrtsf2"): Set type to "fsqrts".
3534 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
3536 * tree-phinodes.c (remove_all_phi_nodes_for): Speed up using a
3537 pointer to the last PHI node in the new PHI chain.
3539 2004-11-06 Kaz Kojima <kkojima@gcc.gnu.org>
3541 * config/sh/sh.c (prepare_move_operands): Emit a use of r12
3542 for non-PIC TLS_MODEL_INITIAL_EXEC case.
3544 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
3546 * expmed.c: Fix a comment typo.
3548 2004-11-06 Aaron W. LaFramboise <aaronavay62@aaronwl.com>
3551 * config/i386/cygming.h
3552 [HAVE_GAS_WEAK] (ASM_WEAKEN_LABEL): Macro defined.
3554 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
3556 * config/sh/sh4a.md: Fix copyright.
3558 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
3560 * config/rs6000/darwin.md, config/sh/sh4a.md: Replace GNU CC
3563 2004-11-05 David Edelsohn <edelsohn@gnu.org>
3565 * config/rs6000/rs6000.md (scc patterns): Replace subfc with subf
3566 when carry not used. Suggested by Torbjorn Granlund.
3568 * config/rs6000/rs6000.c (rs6000_emit_move): Don't force_reg
3569 operand[1] unnecessarily. Suggested by Eric Christopher.
3570 (rs6000_adjust_cost): Increase latency of store to wider load.
3571 (rs6000_rtx_costs): mulli only allows 16-bit constants.
3573 2004-11-05 Stan Shebs <shebs@apple.com>
3575 * config/rs6000/rs6000.c (machopic_output_stub): Output
3576 ldu instead of lwzu for 64-bit stubs.
3578 2004-11-05 Richard Henderson <rth@redhat.com>
3580 * config/alpha/alpha.c (alpha_expand_unaligned_load): Special case
3582 (alpha_expand_unaligned_store): Likewise.
3584 2004-11-05 Richard Henderson <rth@redhat.com>
3586 * expmed.c (extract_force_align_mem_bit_field): New.
3587 (extract_split_bit_field): Call it.
3589 2004-11-05 Richard Henderson <rth@redhat.com>
3591 * ia64.md (UNSPEC_SHRP): New.
3592 (dshift_count_operand): New.
3593 (ashrti3, ashrti3_internal, lshrti3, lshrti3_internal, shrp): New.
3594 * ia64.c (rtx_needs_barrier): Handle UNSPEC_SHRP.
3596 2004-11-05 Joseph S. Myers <joseph@codesourcery.com>
3598 * c-typeck.c (output_init_element): Return early if value is
3601 2004-11-05 James E Wilson <wilson@specifixinc.com>
3603 * invoke.texi (-fno-guess-branch-probability): Rewrite.
3605 * config/ia64/ia64.c (rtx_needs_barrier, case UNSPEC_GR_SPILL): Change
3606 1 to UNSPEC_GR_SPILL.
3608 2004-11-05 Andreas Krebbel <krebbel1@de.ibm.com>
3610 * config/s390/s390.c (s390_fixed_condition_code_regs): New function.
3611 (TARGET_FIXED_CONDITION_CODE_REGS): Macro defined.
3613 2004-11-05 Nathan Sidwell <nathan@codesourcery.com>
3615 * bitmap.h (enum bitmap_bits): Remove.
3616 (bitmap_operation): Remove.
3617 (bitmap_and, bitmap_and_into, bitmap_and_compl,
3618 bitmap_and_compl_into, bitmap_ior, bitmap_ior_into, bitmap_xor,
3619 bitmap_xor_into): Prototype.
3620 * bitmap.c (bitmap_elt_insert_after, bitmap_elt_clear_from): New.
3621 (bitmap_operation): Remove.
3622 (bitmap_and, bitmap_and_into, bitmap_and_compl,
3623 bitmap_and_compl_into, bitmap_ior, bitmap_ior_into, bitmap_xor,
3624 bitmap_xor_into): New.
3625 (bitmap_ior_and_compl, bitmap_ior_and_compl_into): Adjust.
3627 PR tree-optimization/18307
3628 * tree-ssa-alias.c (merge_pointed_to_info): Protected against DEST
3629 and ORIG being the same node.
3631 2004-11-04 Geoffrey Keating <geoffk@apple.com>
3633 * Makefile.in (distclean): Don't delete nonexistent fixinc/ directory.
3634 (install-mkheaders): Install the version built for the
3635 host, not for the build machine.
3636 * configure.ac: Always run fixincludes.
3637 (all_outputs): Remove mkheaders.
3638 * configure: Regenerate.
3639 * fixinc.in: Move to fixincludes/.
3640 * mkfixinc.sh: Likewise.
3641 * mkheaders.in: Likewise.
3642 * README-fixinc: Likewise.
3644 2004-11-05 Ramana Radhakrishnan <ramana.radhakrishnan@codito.com>
3647 * config/arc/lib1funcs.asm (___umulsidi3): Change use of cmp to the
3648 equivalent on the A4.
3650 2004-11-05 Joseph S. Myers <joseph@codesourcery.com>
3652 * doc/c-tree.texi, doc/cfg.texi, doc/contrib.texi, doc/cpp.texi,
3653 doc/cppopts.texi, doc/extend.texi, doc/fragments.texi,
3654 doc/frontends.texi, doc/gcov.texi, doc/hostconfig.texi,
3655 doc/implement-c.texi, doc/install.texi, doc/invoke.texi,
3656 doc/libgcc.texi, doc/md.texi, doc/passes.texi,
3657 doc/portability.texi, doc/rtl.texi, doc/sourcebuild.texi,
3658 doc/standards.texi, doc/tm.texi, doc/tree-ssa.texi,
3659 doc/trouble.texi: Correct end-of-sentence markup and markup of
3660 "etc.", "e.g." and "i.e.". Use @code in various places where
3663 2004-11-05 Joseph S. Myers <joseph@codesourcery.com>
3665 * doc/c-tree.texi, doc/cfg.texi, doc/extend.texi, doc/gty.texi,
3666 doc/install.texi, doc/invoke.texi, doc/md.texi, doc/passes.texi,
3667 doc/rtl.texi, doc/tm.texi, doc/tree-ssa.texi: Remove trailing
3670 2004-11-04 Mark Mitchell <mark@codesourcery.com>
3672 * config/arm/arm.c (arm_handle_notshared_attribute): New function.
3673 * doc/extend.texi: Document "notshared" attribute.
3675 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
3677 * tree-phinodes.c (make_phi_node): Make it static.
3678 * tree.h: Remove the prototypes for make_phi_node.
3680 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
3682 * stmt.c (expand_asm, expand_asm_operands): Make them static.
3683 * tree.h: Remove the prototypes for expand_asm and
3684 expand_asm_operands.
3686 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
3688 * passes.c (rest_of_compilation): Make it static.
3689 * toplev.h: Remove the prototype for rest_of_compilation.
3691 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
3693 * jump.c (cleanup_barriers): Use delete_insn instead of
3695 (delete_barrier): Remove.
3696 * rtl.h: Remove the corresponding prototype.
3698 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
3700 * expr.c (mostly_zero_p): Make it static.
3701 * tree.h: Remove the prototype for mostly_zeros_p.
3703 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
3705 * cfgrtl.c (force_nonfallthru_and_redirect): Make it static.
3707 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
3709 * builtins.c (expand_builtin_return_addr,
3710 expand_builtin_longjmp, expand_builtin_trap): Make them static.
3711 * expr.h: Remove the prototypes for expand_builtin_longjmp and
3712 expand_builtin_trap.
3713 * tree.h: Remove the prototype for expand_builtin_return_addr.
3715 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
3717 * tree-cfg.c (find_taken_edge): Reject VAL begin NULL.
3718 * tree-ssa-ccp.c (visit_cond_stmt): Don't call find_taken_edge
3719 with VAL being NULL.
3721 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
3723 * cfghooks.c (delete_basic_block): Remove code to truncate
3726 2004-11-04 Andrew Pinski <pinskia@physics.uc.edu>
3728 * flow.c (init_propagate_block_info): Change the type of i to
3731 2004-11-04 Ulrich Weigand <uweigand@de.ibm.com>
3733 PR tree-optimization/18184
3734 * c-typeck.c (comptypes): Do not treat pointers of different
3735 modes or alias-all flags as equivalent.
3736 * tree-ssa.c (tree_ssa_useless_type_conversion_1): Likewise.
3738 2004-11-04 Joseph S. Myers <joseph@codesourcery.com>
3740 * doc/gty.texi, doc/makefile.texi, doc/sourcebuild.texi: Don't
3741 reference specific C parser files in examples.
3743 2004-11-04 Richard Sandiford <rsandifo@redhat.com>
3746 * regrename.c (scan_rtx): Treat the destinations of SETs and CLOBBERs
3747 as OP_INOUT if the instruction is predicated.
3749 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
3751 * bitmap.h: Fix a comment typo. Follow spelling conventions.
3752 * tree-vectorizer.c: Fix a comment typo.
3754 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
3756 * sdbout.c (SDB_GENERATE_FAKE): Remove.
3757 (gen_fake_label): Don't use SDB_GENERATE_FAKE.
3758 * system.h: Poison SDB_GENERATE_FAKE.
3759 * doc/tm.texi (SDB_GENERATE_FAKE): Remove.
3761 2004-11-04 Ulrich Weigand <uweigand@de.ibm.com>
3763 * config/s390/s390.md ("*addsi3_sign"): Use canonical RTL.
3765 2004-11-04 Eric Botcazou <ebotcazou@libertysurf.fr>
3768 * gthr-posix.h (__gthread_recursive_mutex_init_function): Revert
3771 2004-11-04 Nathan Sidwell <nathan@codesourcery.com>
3773 * predict.c (propagate_freq): Make bitno unsigned. Move
3774 npredecessors update out of loop.
3776 * bitmap.h (bitmap_iterator): Remove word_bit and bit
3777 fields. Rename others.
3778 (bmp_iter_common_next_1, bmp_iter_single_next_1,
3779 bmp_iter_single_init, bmp_iter_end_p, bmp_iter_single_next,
3780 bmp_iter_and_not_next_1, bmp_iter_and_not_init,
3781 bmp_iter_and_not_next, bmp_iter_and_next_1, bmp_iter_and_init,
3782 bmp_iter_and_next): Remove.
3783 (bmp_iter_set_init, bmp_iter_and_init, bmp_iter_and_compl_init,
3784 bmp_iter_next, bmp_iter_set, bmp_iter_and, bmp_iter_and_compl):
3786 (EXECUTE_IF_SET_IN_BITMAP, EXECUTE_IF_AND_IN_BITMAP,
3787 EXECUTE_IF_AND_COMPL_IN_BITMAP): Adjust.
3789 * bitmap.h (bitmap_a_or_b, bitmap_a_and_b): Remove.
3790 * df.c (dataflow_set_a_op_b): Use bitmap_and, bitmap_ior,
3791 bitmap_and_into, bitmap_ior_into as appropriate.
3792 * except.c (remove_eh_handler): Likewise.
3793 * global.c (modify_bb_reg_pav, make_accurate_live_analysis): Likewise.
3794 * tree-dfa.c (mark_new_vars_to_rename): Likewise.
3795 * tree-ssa-alias.c (merge_pointed_to_info): Likewise.
3796 * tree-ssa-live.h (live_merge_and_clear): Likewise.
3797 * tree-ssa-loop-ivopts.c (find_best_candidate, try_add_cand_for):
3800 * bitmap.c (bitmap_print): Make bitno unsigned.
3801 * bt-load.c (clear_btr_from_live_range,
3802 btr_def_live_range): Likewise.
3803 * caller-save.c (save_call_clobbered_regs): Likewise.
3804 * cfganal.c (compute_dominance_frontiers_1): Likewise.
3805 * cfgcleanup.c (thread_jump): Likewise.
3806 * cfgrtl.c (safe_insert_insn_on_edge): Likewise.
3807 * conflict.c (conflict_graph_compute): Likewise.
3808 * ddg.c (add_deps_for_use): Likewise.
3809 * df.c (df_refs_update): Likewise.
3810 * except.c (remove_eh_handler): Likewise.
3811 * flow.c (verify_local_live_at_start, update_life_info,
3812 initialize_uninitialized_subregs, propagate_one_insn,
3813 free_propagate_block_info, propagate_block, find_use_as_address,
3814 reg_set_to_hard_reg_set): Likewise.
3815 * gcse.c (clear_modify_mem_tables): Likewise.
3816 * global.c (global_conflicts, build_insn_chain): Likewise.
3817 * ifcvt.c (dead_or_predicable): Likewise.
3818 * local-alloc.c (update_equiv_regs): Likewise.
3819 * loop.c (load_mems): Likewise.
3820 * ra-build.c (livethrough_conflicts_bb, conflicts_between_webs):
3822 * ra-rewrite.c (reloads_to_loads, rewrite_program2, actual_spill):
3824 * reload1.c (order_regs_for_reload, finish_spills): Likewise.
3825 * sched-deps.c (sched_analyze_insn, free_deps): Likewise.
3826 * sched-rgn.c (propagate_deps
3827 * tree-cfg.c (tree_purge_all_dead_eh_edges): Likewise.
3828 * tree-dfa.c (dump_dfa_stats
3829 tree-into-ssa.c (compute_global_livein, insert_phi_nodes,
3830 insert_phi_nodes_for, debug_def_blocks_r, invalidate_name_tags):
3832 * tree-outof-ssa.c (coalesce_ssa_name, coalesce_vars,
3833 free_temp_expr_table, find_replaceable_exprs): Likewise.
3834 * tree-sra.c (scan_function, scalarize_parms): Likewise.
3835 * tree-ssa-alias.c (init_alias_info,
3836 compute_points_to_and_addr_escape,
3837 compute_flow_sensitive_aliasing, maybe_create_global_var): Likewise.
3838 * tree-ssa-dce.c (mark_control_dependent_edges_necessary): Likewise.
3839 * tree-ssa-live.c (new_tree_live_info, live_worklist,
3840 calculate_live_on_entry, calculate_live_on_exit, compare_pairs,
3841 sort_coalesce_list, build_tree_conflict_graph, dump_live_info
3842 tree-ssa-loop-manip.c (add_exit_phis_var): Likewise.
3843 tree-ssa-operands.c (get_asm_expr_operands, add_call_clobber_ops,
3844 add_call_read_ops): Likewise.
3845 * tree-ssa-pre.c (bitmap_print_value_set, insert_aux): Likewise.
3846 * tree-ssa-live.h (num_var_partitions): Return unsigned.
3848 2004-11-03 Dorit Naishlos <dorit@il.ibm.com>
3850 PR tree-optimization/18009
3851 * tree-vectorizer.h (enum dr_alignment_support): New type.
3852 (MAX_NUMBER_OF_UNALIGNED_DATA_REFS): Removed.
3853 (LOOP_UNALIGNED_DR): replaced with LOOP_VINFO_UNALIGNED_DR and holds a
3854 single data_reference (instead of a varray of references).
3855 * tree-vectorizer.c (new_loop_vec_info): Likewise.
3856 (vect_gen_niters_for_prolog_loop): Likewise.
3857 (vect_update_inits_of_drs): Likewise.
3859 (vect_update_inits_of_drs): Setting of DR_MISALIGNMENT moved to
3860 vect_enhance_data_refs_alignment.
3861 (vect_do_peeling_for_alignment): Likewise.
3862 (vect_enhance_data_refs_alignment): Decide if and by how much to peel;
3863 this functionality used to be in vect_analyze_data_refs_alignment.
3864 Also update DR_MISALIGNMENT due to peeling; this functionality used to
3865 be in vect_update_inits_of_drs and vect_do_peeling_for_alignment).
3866 (vect_analyze_data_refs_alignment): Decision on whether and by how much
3867 to peel moved to vect_enhance_data_refs_alignment. Call
3868 vect_supportable_dr_alignment.
3870 (vect_compute_data_ref_alignment): Set STMT_VINFO_VECTYPE.
3871 (vect_compute_data_refs_alignment): Return bool. Consider return value
3872 of vect_compute_data_ref_alignment and return true/false accordingly.
3873 (vect_enhance_data_refs_alignment): Consider return value of
3874 vect_compute_data_refs_alignment and return true/false accordingly.
3876 (vect_supportable_dr_alignment): New function.
3877 (vectorizable_store): Call vect_supportable_dr_alignment.
3878 (vectorizable_load): Call vect_supportable_dr_alignment. Alignment
3879 support checks moved from here to vect_supportable_dr_alignment.
3881 (vect_transform_loop): Avoid 80 columns overflow.
3883 2004-11-03 Andrew Pinski <pinskia@physics.uc.edu>
3885 * timevar.c (timevar_enable): Change from
3887 (timevar_push): Rename to ...
3888 (timevar_push_1): this and remove the
3890 (timevar_pop): Rename to ...
3891 (timevar_pop_1): this and remove the
3893 * timevar.h (POP_TIMEVAR_AND_RETURN): Use do/while loops.
3894 (timevar_pop): New macro.
3895 (timevar_push): New macro.
3896 (timevar_enable): Declare.
3898 2004-11-03 Andrew Pinski <pinskia@physics.uc.edu>
3900 * config/darwin.h (REAL_LIBGCC_SPEC): Define to use shared
3901 libgcc for shared libraries.
3903 2004-11-03 Ulrich Weigand <uweigand@de.ibm.com>
3905 * config/s390/s390-protos.h (s390_split_access_reg): Add prototype.
3906 * config/s390/s390.c (s390_split_access_reg): New function.
3907 (regclass_map): Add access registers.
3908 (get_thread_pointer): Use access register instead of UNSPEC_TP.
3909 * config/s390/s390.h (FIRST_PSEUDO_REGISTER): Set to 38.
3910 (ACCESS_REGNO_P, ACCESS_REG_P): New macros.
3911 (TP_REGNUM): New define.
3912 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS,
3913 REG_ALLOC_ORDER): Add access registers.
3914 (HARD_REGNO_NREGS, HARD_REGNO_MODE_OK, CLASS_MAX_NREGS,
3915 CANNOT_CHANGE_MODE_CLASS): Support access registers.
3916 (enum reg_class): Add ACCESS_REGS.
3917 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Likewise.
3918 (REG_CLASS_FROM_LETTER): Add 't' constraint.
3919 (REGISTER_NAMES): Add access registers.
3920 * config/s390/s390.md (UNSPEC_TP): Remove.
3921 ("*movdi_64"): Add access register alternatives. Provide splitters
3922 to split DImode access register <-> GPR moves into SImode moves.
3923 ("*movsi_zarch", "*movsi_esa"): Add access register alternatives.
3924 ("movstrictsi"): Likewise.
3925 ("get_tp_64", "get_tp_31"): Reimplement using access registers.
3926 ("set_tp_64", "set_tp_31"): Likewise.
3927 ("*set_tp"): New insn.
3929 2004-11-03 Kazu Hirata <kazu@cs.umass.edu>
3931 * tree-phinodes.c (resize_phi_node): Copy only a portion of
3932 the PHI node currently in use.
3934 2004-11-03 Andrew Pinski <pinskia@physics.uc.edu>
3937 * tree.c (staticp) <case FUNCTION_DECL>: Nested functions are static
3940 2004-11-03 Andrew MacLeod <amacleod@redhat.com>
3942 PR tree-optimization/18270
3943 * tree-outof-ssa.c (analyze_edges_for_bb): If a block has incoming
3944 abnormal edges, commit all pending stmts on incoming edges.
3946 2004-11-03 Ulrich Weigand <uweigand@de.ibm.com>
3948 * tree-ssa-loop-ivopts.c (get_address_cost): Offset zero does not
3949 cause extra costs. Generate canonical RTL.
3951 2004-11-02 Daniel Berlin <dberlin@dberlin.org>
3953 * lambda-code.c (lambda_compute_auxillary_space): Update comments.
3954 (lambda_compute_target_space). Ditto.
3955 * lambda.h (lambda_trans_matrix): Ditto.
3956 (lambda_linear_expression): Ditto.
3957 (lambda_body_vector): Ditto.
3958 (lambda_loopnest): Ditto.
3959 * tree-loop-linear.c (gather_interchange_stats): Combine tests,
3960 update comments, and remove pointless addition of 0.
3961 (linear_transform_loops): Update comments.
3963 2004-11-03 Sebastian Pop <pop@cri.ensmp.fr>
3965 * tree.c (tree_fold_gcd): Use FLOOR_MOD_EXPR instead of
3968 2004-11-03 Jeff Law <law@redhat.com>
3970 * predict.c (struct block_info_def): Kill "tovisit" field.
3971 (propagate_freq): Accept new "tovisit" parameter. Change
3972 read/write access methods for "tovisit" to check the "tovisit"
3973 bitmap instead of a bit in block_info_def.
3974 (estimate_loops_at_level): Allocate "tovisit" bitmap. Pass
3975 it to propagate_freq.
3977 * stmt.c (expand_case): Speed up code to detect duplicate case
3978 label targets and count unique case label targets.
3980 2004-11-03 Kazu Hirata <kazu@cs.umass.edu>
3982 * cppdefault.c, cppdefault.h, timevar.h: Update copyright.
3984 2004-11-03 Kazu Hirata <kazu@cs.umass.edu>
3986 * bitmap.h, dbxout.c, tree-mudflap.c: Fix comment formatting.
3988 2004-11-03 Kazu Hirata <kazu@cs.umass.edu>
3990 * tree-cfg.c (find_taken_edge): Abort if we are given a
3991 statement that is neither COND_EXPR nor SWITCH_EXPR.
3993 2004-11-02 Zdenek Dvorak <dvorakz@suse.cz>
3995 * fold-const.c (fold): Reassociate also (x - mult) + mult and
3996 (mult - x) + mult. Cast operands of expression after applying
3997 distributive law to the correct types. Apply distributive law
3998 to a * c - b * c for all non-float types.
4000 2004-11-02 Geoffrey Keating <geoffk@apple.com>
4002 * configure.ac: Don't clear STMP_FIXINC or STMP_FIXPROTO just
4003 because we don't want to run them now; instead, set them to
4004 stmp-install-fixproto or stmp-install-fixinc.
4005 * Makefile.in (stmp-install-fixproto): New.
4006 (stmp-install-fixinc): New.
4007 * configure: Regenerate.
4009 2004-11-02 Nathan Sidwell <nathan@codesourcery.com>
4011 * flow.c (init_propagate_block_info): Use bitmap_empty_p on result
4014 2004-11-02 Ziemowit Laski <zlaski@apple.com>
4016 * c-lang.c (LANG_HOOKS_TYPES_COMPATIBLE_P): Remove.
4017 (c_types_compatible_p): Move function definition...
4018 * c-objc-common.c (c_types_compatible_p): ...here.
4019 * c-objc-common.h (LANG_HOOKS_TYPES_COMPATIBLE_P): Moved here from
4022 2004-11-02 Steven Bosscher <stevenb@suse.de>
4024 * cfgloop.h (struct loop): Update comment.
4025 * cse.c (cse_main): Remove obsolete comment.
4027 * expr.h (gen_cond_trap): Move prototype under functions provided
4029 (canonicalize_condition, get_condition): Move to...
4030 * rtl.h (canonicalize_condition, get_condition): ...here.
4031 (branch_target_load_optimize): Add comment that this function is
4033 * loop.c (canonicalize_condition, get_condition): Move to...
4034 * rtlanal.c (canonicalize_condition, get_condition): ...here.
4035 * sched-deps.c (get_condition): Rename to sched_get_condition.
4036 (add_dependence): Update this caller.
4038 2004-11-02 Andrew Pinski <pinskia@physics.uc.edu>
4041 * tree-ssa.c (replace_immediate_uses): If we call fold_stmt, make sure
4042 that the vops get marked for renaming.
4044 2004-11-02 Andreas Krebbel <krebbel1@de.ibm.com>
4046 * config/s390/s390.md ("movcc"): Set type attribute.
4048 2004-11-02 Kazu Hirata <kazu@cs.umass.edu>
4050 * tree-phinodes.c (add_phi_arg): Add an assertion that the
4051 edge already exists.
4053 2004-11-02 Kazu Hirata <kazu@cs.umass.edu>
4055 * tree-phinodes.c (remove_phi_arg_num): Do not zero the
4056 element that's being removed.
4058 2004-11-02 Kazu Hirata <kazu@cs.umass.edu>
4060 * tree-ssa-threadupdate.c (copy_phis_to_block): Install PHI
4061 arguments using PENDING_STMT.
4062 (thread_block): Call copy_phis_to_block after redirecting an
4065 2004-11-02 Nathan Sidwell <nathan@codesourcery.com>
4067 * bitmap.h (bitmap_and, bitmap_and_into, bitmap_and_compl,
4068 bitmap_and_compl_into, bitmap_ior, bitmap_iot_into,
4069 bitmap_ior_compl, bitmap_xor, bitmap_xor_into): Produce void.
4070 (bitmap_ior_and_compl_into): Produce bool.
4071 (bitmap_union_of_diff): Rename to ...
4072 (bitmap_ior_and_compl): ... here. Produce bool.
4073 * bitmap.c (bitmap_ior_and_compl_into): Return bool. Use
4074 bitmap_operation directly.
4075 (bitmap_union_of_diff): Rename to ...
4076 (bitmap_ior_and_compl): ... here. Return bool, use
4077 bitmap_operation directly.
4078 * df.c (df_rd_transfer_function): Use bitmap_ior_and_compl.
4079 (df_ru_transfer_function, df_lr_transfer_function): Likewise.
4080 * global.c (modify_bb_reg_pav): Likewise.
4082 * bitmap.h (bitmap_equal_p): Return bool.
4083 (bitmap_intersect_p, bitmap_intersect_compl_p): Declare.
4084 * bitmap.c (bitmap_equal_p): Return bool. Compare directly.
4085 (bitmap_intersect_p, bitmap_intersect_compl_p): New.
4086 * flow.c (calculate_global_regs_live): Use bitmap_intersect_p and
4087 bitmap_intersect_compl_p.
4088 * ifcvt (dead_or_predicable): Likewise.
4090 2004-11-02 Nathan Sidwell <nathan@codesourcery.com>
4092 PR rtl-optimization/17104
4093 * config/rs6000/rs6000.c (rs6000_emit_move): Don't wrap small
4094 loads in zero_extend.
4096 2004-11-02 Danny Smith <dannysmith@users.sourceforge.net>
4099 * toplev.c (debug_type_names): Remove "dwarf-1".
4101 2004-11-02 Ben Elliston <bje@au.ibm.com>
4103 * timevar.h (timevar_get): Remove.
4104 * timevar.c (timevar_get): Remove unused function.
4106 2004-11-02 Joseph S. Myers <joseph@codesourcery.com>
4108 * doc/include/texinfo.tex: Update from Texinfo CVS.
4110 2004-11-02 Ben Elliston <bje@au.ibm.com>
4112 * cppdefault.h (cpp_SYSROOT): Remove.
4113 * cppdefault.c (cpp_SYSROOT): Likewise.
4115 2004-11-01 Andrew MacLeod <amacleod@redhat.com>
4117 PR tree-optimization/16447
4118 * tree-cfg.c (bsi_commit_one_edge_insert): Rename from
4119 bsi_commit_edge_inserts_1, and make funtion external. Return new block.
4120 (bsi_commit_edge_inserts): Use renamed bsi_commit_one_edge_insert.
4121 * tree-optimize.c (pass_cleanup_cfg_post_optimizing): Enable listing.
4122 * tree-flow.h (bsi_commit_one_edge_insert): Extern decl.
4123 * tree-outof-ssa.c (rewrite_trees): Don't commit edges here.
4124 (same_stmt_list_p): New. Return TRUE if edge is to be forwarded.
4125 (identical_copies_p): New. Return true is two copies are the same.
4126 (identical_stmt_lists_p): New. Return true if stmt lists are the same.
4127 (analyze_edges_for_bb): New. Determine how best to insert edge stmts
4129 (perform_edge_inserts): New. Determine what to do with all stmts that
4130 have been inserted on edges.
4131 (remove_ssa_form): Analyze and commit edges from here.
4133 2004-11-01 Andrew Pinski <pinskia@physics.uc.edu>
4136 * bitmap.h (bmp_iter_end_p): Take a const pointer instead of a struct.
4137 (EXECUTE_IF_SET_IN_BITMAP): Update call to bmp_iter_end_p.
4138 (EXECUTE_IF_AND_COMPL_IN_BITMAP): Likewise.
4139 (EXECUTE_IF_AND_IN_BITMAP): Likewise.
4141 2004-11-01 Joseph S. Myers <joseph@codesourcery.com>
4144 * c-decl.c (get_parm_info): Allow FUNCTION_DECLs to appear amongst
4145 parameter declarations.
4147 2004-11-01 Andreas Krebbel <krebbel1@de.ibm.com>
4149 * config/s390/s390.c (regclass_map): Put reg 33 (cc) to CC_REGS group.
4150 (s390_secondary_input_reload_class)
4151 (s390_secondary_output_reload_class): Use GENERAL_REGS to reload a cc
4153 (s390_expand_cmpmem): Enable cmpmem implementation.
4154 * config/s390/s390.h (reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS):
4155 Added three new classes: CC_REGS, ADDR_CC_REGS, GENERAL_CC_REGS.
4156 (REG_CLASS_FROM_LETTER): New constraint 'c' added.
4157 * config/s390/s390.md ("movcc"): New insn pattern.
4158 * doc/md.texi: Document 'c' constraint for s390.
4160 2004-11-01 Nathan Sidwell <nathan@codesourcery.com>
4163 * doc/extend.texi (Deprecated Features): Deprecate G++ covariant
4166 2004-10-16 Daniel Berlin <dberlin@dberlin.org>
4168 Fix PR tree-optimization/17672
4169 Fix PR tree-optimization/18168
4171 * lambda-code.c (lambda_lattice_compute_base): Fix reversed
4173 (gcc_tree_to_linear_expression): Add extra to existing constant.
4174 (depth_of_nest): Factor out function used in various places.
4175 (gcc_loop_to_lambda_loop): Clean up code a little bit. No
4177 (find_induction_var_from_exit_cond): Stop guessing, and just
4178 get the right answer :).
4179 (gcc_loopnest_to_lambda_loopnest): Remove useless pre-allocation.
4180 Print out message about result of attempt to create perfect nest.
4181 (lbv_to_gcc_expression): Add type argument, use it to do math
4182 and induction variable creation.
4183 (lle_to_gcc_expression): Ditto.
4184 (lambda_loopnest_to_gcc_loopnest): Create new iv with same type as
4185 oldiv. Pass type argument to lle_to_gcc_expression and
4186 lbv_to_gcc_expression.
4187 Reset number of iterations after transformation.
4188 (perfect_nestify): Remove useless pre-allocation, and cleanup
4191 * tree-data-ref.c (build_classic_dist_vector): Return false for
4192 dependences completely outside of the loop nest we asked about.
4193 (build_classic_dir_vector): Ditto.
4194 (compute_data_dependences_for_loop): Only add dependence relations
4195 inside the loop we asked about.
4197 * tree-loop-linear.c (linear_transform_loops): Use DDR_SIZE_VECT.
4198 Compute immediate uses.
4200 * tree-optimize.c: Move linear_transform_loops to before ivcanon.
4202 2004-11-01 Kazu Hirata <kazu@cs.umass.edu>
4204 * tree-cfg.c (thread_jumps): Fix a comment typo.
4206 2004-11-01 Kazu Hirata <kazu@cs.umass.edu>
4208 * tree-cfg.c (thread_jumps): Fix a comment typo.
4210 2004-10-31 Nicolas Pitre <nico@cam.org>
4212 * config/arm/ieee754-sf.S (floatdisf): Fix regression with
4213 values smaller than 2^32.
4215 2004-10-31 Jeff Law <law@redhat.com>
4217 * cfgloop.h (struct loop): Remove unused "nodes" field.
4218 * timevar.def (TV_TREE_LOOP_BOUNDS): New.
4219 * tree-data-ref.c (find_data_references_in_loop): Use get_loop_body
4220 instead of calling flow_bb_inside_loop_p for every basic block
4222 * tree-ssa-loop.c (pass_record_bounds): Use TV_TREE_LOOP_BOUNDS.
4224 2004-10-31 Graham Stott <graham.stott@btinternet.com>
4226 * config/pa/pa.md: (prefetch_64, prefetch_32): Fix typo. Use
4227 INT_5_BITS instead of VAL_5_BITS_P.
4229 2004-10-31 Roger Sayle <roger@eyesopen.com>
4232 * tree-inline.c (inline_forbidden_p_1): Use %qF instead of '%F'
4233 for consistent quoting in diagnostic messages.
4234 (expand_call_inline): Likewise.
4235 * tree-optimize.c (tree_rest_of_compilation): Likewise.
4236 * tree-ssa.c (warn_uninitialized_var): Likewise.
4237 (warn_uninitialized_phi): Likewise.
4239 2004-10-31 Richard Sandiford <rsandifo@redhat.com>
4241 * config/mips/mips.c (mips_cannot_change_mode_class): Use a stricter
4244 2004-10-31 Kazu Hirata <kazu@cs.umass.edu>
4246 * c-common.c: Fix a comment typo.
4248 2004-10-31 Jason Merrill <jason@redhat.com>
4251 * tree-gimple.c (is_gimple_mem_rhs): Also require a val for
4252 aggregate types that are not BLKmode.
4254 2004-10-30 Ziemowit Laski <zlaski@apple.com>
4256 * c-common.h (objc_lookup_ivar): Add second parameter to
4258 * c-typeck.c (build_external_ref): After looking up symbol,
4259 pass it to objc_lookup_ivar() to decide whether it or the
4260 ivar should be used, rather than deciding the issue locally.
4261 * stub-objc.c (objc_lookup_ivar): Add an OTHER parameter,
4262 which is simply returned in the non-ObjC case.
4264 2004-10-30 Danny Smith <dannysmith@users.sourceforge.net>
4266 * sdbout.c (sdbout_symbol): Do not output type .def statements
4269 2004-10-30 Gabriel Dos Reis <gdr@integrable-solutions.net>
4271 * c-common.c (catenate_strings): New.
4272 (c_parse_error): Use it. Don't over-escape.
4274 2004-10-30 Kaz Kojima <kkojima@gcc.gnu.org>
4276 * config/sh/sh.c (calc_live_regs): Declare reg as unsigned and
4277 modify the for loop expressions for it. Remove unnecessary casts.
4278 (sh_expand_prologue): Declare reg as unsigned.
4279 (sh_gimplify_va_arg_expr): Initinalize lab_over.
4280 (sh_handle_sp_switch_attribute): Add const qualifier appropriately.
4282 2004-10-30 Geoffrey Keating <geoffk@apple.com>
4284 * doc/invoke.texi (Darwin Options): Improve description of
4285 how the subtype is chosen.
4287 2004-10-30 Roger Sayle <roger@eyesopen.com>
4290 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Check that
4291 the stack adjustment, "size", is valid for Pmode. If the stack
4292 frame is too large, generate a trap insn and issue a warning.
4294 2004-10-30 Kazu Hirata <kazu@cs.umass.edu>
4296 * tree-ssa-dom.c: Fix comment typos.
4298 2004-10-30 Kaz Kojima <kkojima@gcc.gnu.org>
4300 * config/sh/sh.c (prepare_move_operands): Use operands[0]
4301 for the output rtl if no_new_pseudos is set. Remove redundant
4304 2004-10-30 Joseph S. Myers <joseph@codesourcery.com>
4307 * c-decl.c (start_function): Don't check for DECL_BUILT_IN when
4308 determining whether to copy parameter types from a previous
4309 prototype declaration.
4311 2004-10-29 Roger Sayle <roger@eyesopen.com>
4313 PR rtl-optimization/17581
4314 * cselib.c (cselib_process_insn): The last instruction of a libcall
4315 block, with the REG_RETVAL note, should be considered in the libcall.
4316 * gcse.c (do_local_cprop): Allow constants to be propagated outside
4318 (adjust_libcall_notes): Use simplify_replace_rtx instead of
4319 replace_rtx to avoid creating invalid RTL in REG_RETVAL notes.
4321 2004-10-30 Kazu Hirata <kazu@cs.umass.edu>
4323 * tree-phinodes.c (create_phi_node): Don't zero PHI_REWRITTEN.
4325 2004-10-29 Jeff Law <law@redhat.com>
4327 * tree-ssa-dom.c (struct edge_info): New structure holding
4328 edge equivalences and edge redirection information.
4329 (get_eq_expr_value, record_dominating_conditions): Kill.
4330 (propagate_to_outgoing_edges): Renamed from cprop_into_phis.
4331 Call record_edge_info.
4332 (allocate_edge_info, free_edge_info): New.
4333 (tree_ssa_dominator_optimize): Use propagate_to_outgoing_edges
4334 rather than cprop_into_phis. Free all edge infos before threading
4336 (thread_across_edge): Allocate new edge info structures as needed
4337 and store the redirection target into the edge info structure
4338 instead of the edge's AUX field.
4339 (dom_opt_initialize_block): Mark unused argument with ATTRIBUTE_UNUSED.
4340 (record_equivalence_from_incoming_edge): Lose unnecessary argument.
4341 Revamp code which finds and records equivalences associated with
4342 edges to use saved data in the edge_info structure.
4343 (record_equivalencs_from_phis): Similarly.
4344 (dom_opt_finalize_block): Revamp code which finds and records
4345 equivalences associated with edges to use saved data in the
4346 edge_info structure.
4347 (build_and_record_new_cond): New function.
4348 (record_conditions): Use build_and_record_new_cond to record
4349 dominating conditions.
4350 (record_edge_info): New function.
4351 (record_range): Tighten test for conditions which create
4352 useful range records.
4354 2004-10-29 Geoffrey Keating <geoffk@apple.com>
4356 * config/i386/darwin.h (ASM_SPEC): Simplify.
4357 (SUBTARGET_EXTRA_SPECS): Add darwin_subarch spec.
4358 * config/rs6000/darwin.h (DARWIN_SUBARCH_SPEC): New.
4359 (SUBTARGET_EXTRA_SPECS): Add darwin_subarch spec.
4360 * config/darwin.h (LINK_COMMAND_SPEC): Don't pass -arch here.
4361 (LINK_SPEC): Do pass -arch here. Handle -force_cpusubtype_ALL
4362 in all cases. Pass the right -arch or -arch_only based on -mcpu.
4363 (ASM_SPEC): Handle -force_cpusubtype_ALL.
4364 * doc/invoke.texi (Darwin Options): Improve documentation for
4365 Darwin linker (and libtool) switches.
4367 * config/rs6000/darwin-fallback.c: Include <mach/thread_status.h>.
4369 2004-10-29 Stan Shebs <shebs@apple.com>
4371 * config/rs6000/darwin-tramp.asm: Make more 64-bit-friendly.
4373 2004-10-29 Kazu Hirata <kazu@cs.umass.edu>
4375 * tree-phinodes.c (allocate_phi_node): New.
4376 (make_phi_node, resize_phi_node): Use it.
4378 2004-10-29 David Edelsohn <edelsohn@gnu.org>
4380 * config/rs6000/sysv4.h (TARGET_POWER): Define as 0.
4381 * config/rs6000/darwin.h (TARGET_POWER): Define as 0.
4383 2004-10-29 Kazu Hirata <kazu@cs.umass.edu>
4385 * tree-phinodes.c (make_phi_node, resize_phi_node): Don't zero
4387 * tree.h (tree_phi_node): Tell the garbage collector to chase
4390 2004-10-29 Richard Earnshaw <rearnsha@arm.com>
4392 * opts.c (decode_options): Lower the crossjump threshold for -Os.
4394 2004-10-29 Diego Novillo <dnovillo@redhat.com>
4396 * tree.h (struct tree_ssa_name): Remove field 'equiv'.
4398 2004-10-28 Nathan Sidwell <nathan@codesourcery.com>
4400 * bitmap.h (bitmap_empty_p): New.
4401 (bitmap_and, bitmap_and_into, bitmap_and_compl,
4402 bitmap_and_compl_into, bitmap_ior, bitmap_ior_into,
4403 bitmap_ior_compl, bitmap_xor, bitmap_xor_into): New bitmap
4405 (bitmap_ior_and_compl): Rename to ...
4406 (bitmap_ior_and_compl_into): ... here.
4407 * bitmap.c (bitmap_equal_p): Use bitmap_xor.
4408 (bitmap_ior_and_compl): Rename to ...
4409 (bitmap_ior_and_compl_into): ... here. Adjust. Return changed
4411 (bitmap_union_of_diff): Use renamed bitmap functions.
4412 * basic-block.h (AND_REG_SET, AND_COMPL_REG_SET, IOR_REG_SET,
4413 XOR_REG_SET, IOR_AND_COMPL_REG_SET): Likewise.
4414 * cfgrtl.c (safe_insert_insn_on_edge): Likewise.
4415 * df.c (df_bb_rd_local_compute)
4416 * flow.c (calculate_global_regs_live,
4417 init_propagate_block_info): Likewise.
4418 * ifcvt.c (find_if_case_1, find_if_case_2,
4419 dead_or_predicable): Likewise.
4420 * ra-build.c (union_web_part_roots, livethrough_conflicts_bb,
4421 reset_conflicts, conflicts_between_webs): Likewise.
4422 * ra-rewrite.c (reloads_to_loads, rewrite_program2,
4423 detect_web_parts_to_rebuild): Likewise.
4424 * sched-ebb.c (compute_jump_reg_dependencies): Likewise.
4425 * tree-int-ssa.c (insert_phi_nodes_for, rewrite_into_ssa): Likewise.
4426 * tree-sra.c (decide_instantiations): Likewise.
4427 * tree-ssa-alias.c (create_name_tags,
4428 merge_pointed_to_info): Likewise.
4429 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Likewise.
4430 * tree-ssa-loop-im.c (move_computations): Likewise.
4431 * tree-ssa-operands.c (get_call_expr_operands): Likewise.
4432 * tree-ssa-pre.c (fini_pre): Likewise.
4433 * tree-ssa.c (verify_flow_sensitive_alias_info): Likewise.
4434 * tree-ssanames.c (any_marked_for_rewrite_p): Likewise.
4435 * tree-vectorizer.c (vectorize_loops): Likewise.
4437 2004-10-29 Nick Clifton <nickc@redhat.com>
4439 config/mn10300/mn10300.h (CONDITIONAL_REGISTER_USAGE): When
4440 adding the PIC register to the fixed_regs array, also add it
4441 to the call_used_regs array.
4443 2004-10-29 Eric Botcazou <ebotcazou@libertysurf.fr>
4445 * gthr-posix.h (__gthread_recursive_mutex_init_function): Guard
4446 with #ifdef PTHREAD_MUTEX_RECURSIVE/#endif pairs.
4448 2004-10-28 Daniel Berlin <dberlin@dberlin.org>
4450 * tree-into-ssa.c (rewrite_virtual_phi_arguments): New function.
4451 (rewrite_blocks): Modify argument, and use it to decide which
4453 (rewrite_def_def_chains): Call rewrite_blocks with true here.
4454 (rewrite_into_ssa): and call it with false here.
4456 2004-10-29 Kazu Hirata <kazu@cs.umass.edu>
4458 * tree-phinodes.c (add_phi_arg): Turn an "if" that always
4459 triggers into gcc_assert.
4461 2004-10-28 Diego Novillo <dnovillo@redhat.com>
4463 PR tree-optimization/16728
4464 * tree-flow.h (get_ptr_info): Declare.
4465 * tree-ssa-alias.c (get_ptr_info): Make extern.
4466 * tree-ssa-copy.c (merge_alias_info): Merge flow-sensitive
4469 2004-10-28 Stan Shebs <shebs@apple.com>
4471 * config/rs6000/darwin.h (SUBTARGET_EXTRA_SPECS): Handle -m64.
4472 * config/rs6000/rs6000.c (rs6000_darwin_file_start): Add ppc64
4475 2004-10-28 Frank Ch. Eigler <fche@redhat.com>
4477 * tree-mudflap.c (mudflap_init): Mark cache-lookup decls to
4478 prevent their later unnecessary registration.
4479 (mf_build_check_statement_for): Remove "addr" argument, and
4480 related "__mf_value" generated code. Update callers.
4481 (mf_decl_eligible_p): New function, factored from mx_register_decls.
4482 (mx_register_decls): Call it.
4483 (mf_xform_derefs_1): Rewrite COMPONENT_REF and ARRAY_REF cases
4484 to restore support for complex nested expressions.
4485 (mudflap_enqueue_decl): Simplify. Move registration call emission
4487 (mudflap_finish_file): ... to here.
4488 (mudflap_enqueue_constant): Remove dump code.
4490 2004-10-28 Zack Weinberg <zack@codesourcery.com>
4493 * dbxout.c (dbxout_begin_complex_stabs_noforcetext): New function.
4494 (DBX_FINISH_STABS): Add (unused by default) SYM parameter.
4495 (dbxout_finish_complex_stabs): Update to match.
4496 (dbxout_symbol_location): Call emit_pending_bincls_if_required
4497 and FORCE_TEXT before DBX_STATIC_BLOCK_START. Use
4498 dbxout_begin_complex_stabs_noforcetext.
4499 * xcoffout.h (DBX_FINISH_STABS): Restore special case for
4500 N_GSYM, using new SYM parameter. Correct logic for special
4503 * varasm.c (function_section): If DECL is NULL_TREE, don't try
4504 to do anything else. Do not call get_insns if cfun or
4505 cfun->emit are NULL.
4507 2004-10-28 Adam Nemet <anemet@lnxw.com>
4510 * c-typeck.c (c_mark_addressable): Issue error if address of a
4511 register variable is taken. Use "%qD" to print DECL_NAME.
4513 2004-10-28 Diego Novillo <dnovillo@redhat.com>
4515 * opts.c (decode_options): Don't run PRE at -Os.
4517 2004-10-28 Richard Henderson <rth@redhat.com>
4519 * config/alpha/alpha.md (movqicc_internal): Allow exactly one
4520 zero in the conditional.
4521 (movhicc_internal, movsicc_internal, movdicc_internal): Likewise.
4523 2004-10-28 Richard Henderson <rth@redhat.com>
4525 * cse.c (memory_extend_rtx): Remove.
4526 (cse_main): Don't set it.
4527 (cse_insn): Use a local buffer instead.
4529 2004-10-28 Andreas Krebbel <krebbel1@de.ibm.com>
4531 * profile.c (branch_prob): Call to init_edge_profiler added.
4532 * rtl-profile.c (rtl_init_edge_profiler): New function.
4533 (rtl_gen_edge_profiler): Replaced call to insert_insn_on_edge with
4534 call to safe_insert_insn_on_edge.
4535 (rtl_profile_hooks): rtl_init_edge_profiler added.
4536 * tree-profile.c (tree_init_edge_profiler): New function.
4537 (tree_profile_hooks): tree_init_edge_profiler added.
4538 * value-prof.h (profile_hooks) init_edge_profiler prototype added.
4540 2004-10-28 Nick Clifton <nickc@redhat.com>
4542 * config/iq2000/iq2000.c (iq2000_expand_epilogue): Use
4543 emit_jump_insn() to generate the return instruction.
4545 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
4547 * tree-phinodes.c: Remove trailing whitespace.
4549 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
4551 * tree-ssa-loop-ivopts.c: Fix a comment typo.
4552 * doc/invoke.texi: Fix a typo.
4554 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
4556 * Makefile.in (OBJS-common): Remove duplicates.
4558 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
4560 * lambda-code.c (nestify_update_pending_stmts): Remove.
4561 (perfect_nestify): Use flush_pending_stmts instead of
4562 nestify_update_pending_stmts.
4563 * tree-cfg.c (tree_make_forwarder_block): Use
4564 flush_pending_stmts.
4565 * tree-flow.h: Add a prototype for flush_pending_stmts.
4566 * tree-ssa-loop-manip.c (tree_duplicate_loop_to_header_edge):
4567 Use flush_pending_stmts.
4568 (lv_update_pending_stmts): Remove.
4569 (tree_ssa_loop_version): Use flush_pending_stmts instead of
4570 lv_update_pending_stmts.
4571 * tree-ssa.c (flush_pending_stmts): New.
4573 2004-10-28 Ulrich Weigand <uweigand@de.ibm.com>
4576 * final.c (alter_subreg): Compute correct offset to use with
4577 paradoxical SUBREGs of memory operands.
4578 * recog.c (general_operand): Allow paradoxical SUBREGs of
4579 memory operands after reload.
4580 * simplify-rtx.c (simplify_gen_subreg): Fail if simplify_subreg
4581 has failed when passed a hard register.
4583 2004-10-28 Aldy Hernandez <aldyh@redhat.com>
4585 * function.c (assign_parm_setup_block): Handle parallels correctly.
4587 2004-10-28 Kaz Kojima <kkojima@gcc.gnu.org>
4589 * final.c (shorten_branches): Initialize flags structure.
4591 2004-10-28 Nathan Sidwell <nathan@codesourcery.com>
4593 * tree.c (int_cst_node, int_cst_hash_table): New variables.
4594 (init_ttree): Initialize them.
4595 (int_cst_hash_hash, int_cst_hash_eq): New hashing functions.
4596 (build_int_cst_wide): Use hash table for oversized integers.
4598 2004-10-28 Nick Clifton <nickc@redhat.com>
4600 * config/m32r/m32r.h (DBX_OUTPUT_SOURCE_LINE): Define
4603 2004-10-27 Richard Henderson <rth@redhat.com>
4606 * expr.c (emit_group_load): Don't go force temporary for memory
4608 (emit_group_store): Similarly.
4610 2004-10-27 Andrew Pinski <pinskia@physics.uc.edu>
4613 * common.opt (--param): Fix spelling of parameter.
4615 2004-10-27 Andrew Pinski <pinskia@physics.uc.edu>
4618 * tree-cfg.c (remove_useless_stmts_1) <case SWITCH_EXPR>:
4619 Don't fold statement.
4620 <case ASM_EXPR>: Fold the statement.
4622 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
4624 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary)
4625 <COND_EXPR>: Use EDGE_COUNT instead of GOTO_DESTINATION.
4627 2004-10-28 Joseph S. Myers <jsm@polyomino.org.uk>
4629 * doc/contrib.texi, doc/cpp.texi, doc/cppopts.texi,
4630 doc/extend.texi, doc/gcov.texi, doc/install.texi, doc/invoke.texi,
4631 doc/libgcc.texi, doc/md.texi, doc/passes.texi,
4632 doc/sourcebuild.texi, doc/tm.texi: Improve Texinfo formatting.
4634 2004-10-28 Joseph S. Myers <jsm@polyomino.org.uk>
4636 * doc/c-tree.texi, doc/cpp.texi, doc/implement-c.texi,
4637 doc/invoke.texi, doc/md.texi, doc/passes.texi, doc/tm.texi: Put
4638 punctuation outside quotes.
4640 2004-10-27 David Mosberger <davidm@hpl.hp.com>
4641 James E Wilson <wilson@specifixinc.com>
4644 * config/ia64/ia64.c (ia64_expand_epilogue): Set RTX_FRAME_RELATED_P on
4645 sibcall alloc instruction.
4646 (process_set): Handle sibcall alloc instruction.
4648 2004-10-27 Geoffrey Keating <geoffk@apple.com>
4650 * config/rs6000/rs6000.c (rs6000_attribute_table): Add
4651 SUBTARGET_ATTRIBUTE_TABLE.
4652 * config/darwin.h (ASM_WEAKEN_DECL): Handle weak_import.
4653 (SUBTARGET_ATTRIBUTE_TABLE): Define.
4654 * config/darwin.c (darwin_handle_weak_import_attribute): New.
4655 (HAVE_DEAD_STRIP): Delete.
4656 (no_dead_strip): Don't test HAVE_DEAD_STRIP.
4657 * config/darwin-protos.h (darwin_handle_weak_import_attribute):
4660 * doc/tm.texi (USE_SELECT_SECTION_FOR_FUNCTIONS): Document.
4662 * config/darwin.h (GTHREAD_USE_WEAK): Define.
4664 2004-10-28 Ben Elliston <bje@au.ibm.com>
4666 * params.def (PARAM_SRA_MAX_STRUCTURE_SIZE): New.
4667 (PARAM_SRA_FIELD_STRUCTURE_RATIO): Likewise.
4668 * params.h (SRA_MAX_STRUCTURE_SIZE): New.
4669 (SRA_FIELD_STRUCTURE_RATIO): Likewise.
4670 * tree-sra.c: Include "params.h".
4671 (decide_block_copy): Use new parameters.
4672 * doc/invoke.texi (Optimize Options): Document new SRA pass
4673 parameters sra-max-structure-size and sra-field-structure-ratio.
4675 2004-10-27 Nicolas Pitre <nico@cam.org>
4677 * config/arm/ieee754-df.S (floatdidf): Fix regression with big values.
4679 2004-10-27 Zdenek Dvorak <dvorakz@suse.cz>
4681 PR tree-optimization/18048
4682 * fold-const.c (try_move_mult_to_index): New function.
4683 (fold): Use try_move_mult_to_index.
4684 * tree-ssa-loop-ivopts.c (try_add_cand_for): Prefer common candidates.
4685 * tree-ssa-loop-niter.c (number_of_iterations_cond): Produce
4686 an all-ones unsigned constant without extra bits.
4687 * tree.c (build_low_bits_mask): New function.
4688 * tree.h (build_low_bits_mask): Declare.
4690 2004-10-27 David Edelsohn <edelsohn@gnu.org>
4693 * config/rs6000/rs6000.md (maxsf3): Add !flag_trapping_math to
4699 2004-10-27 Kazu Hirata <kazu@cs.umass.edu>
4701 * tree-cfg.c (thread_jumps): Speed up by reordering the two
4702 conditions for entering basic blocks into worklist.
4704 2004-10-27 Kazu Hirata <kazu@cs.umass.edu>
4706 * tree-cfg.c (thread_jumps): Speed up by pretending to have
4707 ENTRY_BLOCK_PTR in worklist.
4709 2004-10-27 Kazu Hirata <kazu@cs.umass.edu>
4711 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary)
4712 <GOTO_EXPR>: Don't let an explicit GOTO_EXPR slip through.
4714 2004-10-27 Daniel Berlin <dberlin@dberlin.org>
4716 Fix PR tree-optimization/17133
4718 * tree-cfg.c (rewrite_to_new_ssa_names_bb): Also rewrite must
4721 * tree-flow-inline.h: V_MUST_DEF_OP became V_MUST_DEF_RESULT.
4722 (get_v_must_def_result_ptr): Modify for new structure of
4724 (get_v_must_def_kill_ptr): New.
4725 (op_iter_next_use): Add support for the kill that occurs in V_MUST_DEFs.
4726 (op_iter_next_tree): Ditto. Also V_MAY_DEF_OP became V_MAY_DEF_RESULT.
4727 (op_iter_next_def): V_MAY_DEF_OP became V_MAY_DEF_RESULT.
4728 (op_iter_init): Initialize new mustu members.
4729 (op_iter_next_mustdef): New function.
4730 (op_iter_init_mustdef): Ditto.
4732 * tree-flow.h (rewrite_def_def_chains): New function.
4734 * tree-into-ssa.c (mark_def_sites): Handle mustdefkill operands.
4735 (ssa_mark_def_sites): Ditto.
4736 (rewrite_stmt): Ditto.
4737 (ssa_rewrite_stmt): Ditto.
4738 (rewrite_blocks): Factor out from rewrite_into_ssa.
4739 (mark_def_block_sites): Ditto.
4740 (rewrite_def_def_chains): New function, just rewrites def-def
4741 chains without phi node insertion.
4743 * tree-pass.h (TODO_fix_def_def_chains): New todo flag.
4745 * tree-optimize.c (execute_todo): Handle TODO_fix_def_def_chains.
4747 * tree-pretty-print.c (dump_vops): Print out MUST_DEF's so that
4748 they include the rhs now.
4750 * tree-ssa-ccp.c (visit_assignment): V_MUST_DEF_OP became
4753 * tree-ssa-dce.c (mark_operand_necessary): Add phionly argument.
4755 (mark_really_necessary_kill_operand_phis): New function.
4756 (perform_tree_ssa_dce): Call it.
4757 (pass_dce): Add TODO_fix_def_def_chains.
4758 (pass_cd_dce): Ditto.
4760 * tree-ssa-loop-im.c (determine_max_movement): Look at kills as
4762 (rewrite_mem_refs): Ditto.
4764 * tree-ssa-loop-manip.c (find_uses_to_rename_stmt): Look at kills
4767 * tree-ssa-operands.c (allocate_v_may_def_optype):
4768 v_may_def_operand_type_t became v_def_use_operand_type_t.
4769 (allocate_v_must_def_optype) Ditto.
4770 (finalize_ssa_v_must_defs): Update for new operand type, as well
4771 as setting the use portion as well.
4772 (copy_virtual_operands): Copy the kill operand as well.
4773 (create_ssa_artficial_load_stmt): V_MUST_DEF_OP became
4776 * tree-ssa-operands.h (v_may_def_operand_type): Renamed to
4777 v_def_use_operand_type.
4778 (v_must_def_optype_d): Use v_def_use_operand_type.
4779 (V_MUST_DEF_OP_*): Renamed to V_MUST_DEF_RESULT_*
4780 (V_MUST_DEF_KILL_*): New macros.
4781 (struct ssa_operand_iterator_d): Add num_v_mustu and v_mustu_i
4783 Rename existing must_i and num_v_must members to mustd_i and
4785 (SSA_OP_VMUSTDEFKILL): New flag.
4786 (SSA_OP_VIRTUAL_KILLS): New flag.
4787 (SSA_OP_ALL_OPERANDS): Add in SSA_OP_ALL_KILLS.
4788 (SSA_OP_ALL_KILLS): New flag.
4789 (FOR_EACH_SSA_MUSTDEF_OPERAND): New macro.
4791 * tree-ssa.c (verify_ssa): Verify virtual kills as well.
4793 * tree-vectorizer.c (vect_create_data_ref_ptr): V_MUST_DEF_OP
4794 became V_MUST_DEF_RESULT.
4795 (rename_variables_in_bb): Rename kill pointer as well.
4797 * tree-dfa.c (compute_immediate_uses_for_stmt): Add kills into the
4800 2004-10-27 Richard Sandiford <rsandifo@redhat.com>
4802 * dbxout.c (dbxout_source_line): Move declaration of begin_label to
4803 the block that needs it.
4805 2004-10-27 Zack Weinberg <zack@codesourcery.com>
4807 * dbxout.c (dbxout_finish_complex_stabs): Mark 'line' variable
4810 2004-10-27 Zack Weinberg <zack@codesourcery.com>
4812 * c-lex.c (cb_def_pragma): Clean up code for making location
4813 palatable to diagnostic.c.
4815 2004-10-27 Steven Bosscher <stevenb@suse.de>
4817 PR tree-optimization/17757
4818 * tree-phinodes.c (remove_phi_arg_num): Don't remove PHIs
4819 without any PHI arguments left. Make sure the argument that
4820 we're supposed to remove exists at all.
4822 2004-10-27 Paul Brook <paul@codesourcery.com>
4824 * configure.ac: Don't test for [build] __cxa_atexit when building a
4826 * configure: Regenerate.
4828 2004-10-27 Paul Brook <paul@codeosurcery.com>
4830 * configure.ac: Use build_exeext not host_exeext when lookin for
4832 * configure: Regenerate.
4834 2004-10-27 Andreas Krebbel <krebbel1@de.ibm.com>
4836 * config/s390/s390.md ("*subdf3_cc"): Replaced plus by minus.
4838 2004-10-27 Andreas Krebbel <krebbel1@de.ibm.com>
4839 patch originally created by Kelley Cook <kcook@gcc.gnu.org>
4842 * opts.c (OPT_fprofile_generate): Default to -funroll-loops
4843 to match -fprofile-use.
4845 2004-10-27 Kazu Hirata <kazu@cs.umass.edu>
4847 * config/rs6000/rs6000.c: Fix a comment typo.
4849 2004-10-27 Zack Weinberg <zack@codesourcery.com>
4851 * config/m32r/m32r.h (DBX_OUTPUT_SOURCE_LINE): Increment line
4854 2004-10-27 Andreas Schwab <schwab@suse.de>
4856 * varasm.c (default_stabs_asm_out_destructor): Mark symbol as
4858 (default_stabs_asm_out_constructor): Likewise.
4860 2004-10-26 Geoffrey Keating <geoffk@apple.com>
4862 * builtins.c (fold_builtin_unordered_cmp): Always bring both
4863 operands to the same type.
4865 2004-10-26 James E Wilson <wilson@specifixinc.com>
4868 * emit-rtl.c (emit_copy_of_insn_after): Copy RTX_FRAME_RELATED_P.
4870 2004-10-26 Zack Weinberg <zack@codesourcery.com>
4872 * dbxout.c: Include obstack.h.
4873 (ASM_STABS_OP): Take XCOFF_DEBUGGING_INFO into account in
4875 (ASM_STABD_OP, NO_DBX_MAIN_SOURCE_DIRECTORY, DBX_CONTIN_CHAR):
4876 Default-define here.
4877 (DBX_CONTIN_LENGTH): Move definition with others.
4878 (DBX_FINISH_STABS): New target macro.
4879 (current_sym_code, current_sym_value, current_sym_addr)
4880 (current_sym_nchars, CHARS, dbxout_continue)
4881 (print_int_cst_octal, print_octal, print_wide_int)
4882 (dbxout_prepare_symbol, dbxout_finish_symbol): Delete.
4883 (stabstr_ob, stabstr_last_contin_point): New variables.
4884 (NUMBER_FMT_LOOP): New improper macro.
4885 (dbxout_int, dbxout_stab_value_zero, dbxout_stab_value_label)
4886 (dbxout_stab_value_label_diff, dbxout_stab_value_internal_label)
4887 (dbxout_stab_value_internal_label_diff, dbxout_stabd)
4888 (dbxout_begin_stabn, dbxout_begin_stabn_sline)
4889 (dbxout_begin_simple_stabs, dbxout_begin_simple_stabs_desc)
4890 (dbxout_begin_complex_stabs, dbxout_finish_complex_stabs)
4891 (stabstr_C, stabstr_S, stabstr_I, stabstr_D, stabstr_U, stabstr_O)
4892 (stabstr_continue, DECL_ACCESSIBILITY_CHAR)
4893 New functions and/or proper function-like macros.
4894 (CONTIN): Use stabstr_continue, unconditionally.
4895 (get_lang_number): Define unconditionally, with ATTRIBUTE_UNUSED.
4896 (dbxout_init): Initialize stabstr_ob. Check
4897 NO_DBX_MAIN_SOURCE_DIRECTORY. Only write out the Ltext label
4898 if it was used. Use the new interfaces.
4899 (dbxout_source_file): Remove file argument; always write to
4900 asm_out_file. Use the new interfaces.
4901 (dbxout_type_method_1): Remove second argument which is always
4902 DECL_ASSEMBLER_NAME of the first argument. Use the new interfaces.
4903 (dbxout_type_methods): Remove write-only variables. Use the
4905 (dbxout_parms): Refactor to remove code duplicated in each of
4906 several successive if-else-if blocks. Use the new interfaces.
4907 (dbxout_function_end, emit_bincl_stab, dbxout_end_source_file)
4908 (dbxout_source_line, dbxout_finish, dbxout_type_index)
4909 (dbxout_type_fields, dbxout_range_type, dbxout_type, dbxout_type_name)
4910 (dbxout_class_name_qualifiers, dbxout_symbol, dbxout_symbol_location)
4911 (dbxout_symbol_name, dbxout_reg_parms, dbxout_args)
4912 (dbx_output_lbrac, dbx_output_rbrac, dbxout_block):
4913 Use the new interfaces.
4914 * Makefile.in (dbxout.o): Update dependencies.
4916 * defaults.h: Don't define ASM_STABD_OP.
4917 * output.h: Prototype new dbxout_* interfaces.
4918 * system.h: Poison DBX_OUTPUT_GCC_MARKER and DBX_FINISH_SYMBOL.
4919 * varasm.c: Don't define ASM_STABS_OP.
4920 (default_stabs_asm_out_constructor, default_stabs_asm_out_destructor):
4921 Use the new dbxout.c interfaces. Call sorry if neither
4922 DBX_DEBUGGING_INFO nor XCOFF_DEBUGGING_INFO is defined.
4924 * xcoffout.h: Don't define ASM_STABS_OP.
4925 (DBX_FINISH_SYMBOL): Rewrite and rename DBX_FINISH_STABS.
4926 (DBX_OUTPUT_MAIN_SOURCE_DIRECTORY, DBX_OUTPUT_GCC_MARKER): Delete.
4927 (NO_DBX_MAIN_SOURCE_DIRECTORY, NO_DBX_GCC_MARKER): Define.
4928 (DBX_OUTPUT_MAIN_SOURCE_FILE_END): Change bare block to
4929 do { ... } while (0) idiom.
4931 * config/alpha/alpha.c (num_source_filenames): Export.
4932 * config/alpha/alpha.h (num_source_filenames): Declare.
4933 (DBX_OUTPUT_SOURCE_LINE): Use new interfaces.
4934 (SDB_OUTPUT_SOURCE_LINE): Add missing newline.
4935 * config/m32r/m32r.h (DBX_OUTPUT_SOURCE_LINE): Use new interfaces.
4936 Always use .debugsym. Update commentary.
4937 * config/mips/mips.h (DBX_OUTPUT_SOURCE_LINE): Use new interfaces.
4938 (SDB_OUTPUT_SOURCE_LINE): Add missing newline.
4939 * config/rs6000/linux64.h (DBX_OUTPUT_SOURCE_LINE, DBX_OUTPUT_BRAC):
4941 * config/rs6000/rs6000.c: If TARGET_MACHO, include gstab.h.
4942 (macho_branch_islands): Use new interfaces.
4944 * doc/tm.texi: Update.
4946 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
4948 * expr.c (emit_group_store): Do not treat floats as BLKmode.
4949 (emit_group_load): Same.
4951 2004-10-26 Joseph S. Myers <jsm@polyomino.org.uk>
4953 * c-parse.in (datadef): Use pedwarn rather than error and warning
4954 for diagnostic in case of no declaration specifiers.
4956 2004-10-26 Richard Sandiford <rsandifo@redhat.com>
4959 * doc/install.texi (mips-sgi-irix5): Document that /bin/sh has been
4960 reported to hang during bootstrap and that CONFIG_SHELL=/bin/ksh
4961 can be used to work around this.
4963 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
4965 * config/rs6000/rs6000.h (MEMBER_TYPE_FORCES_BLK): Adjust for e500
4968 2004-10-26 Kazu Hirata <kazu@cs.umass.edu>
4970 * stmt.c (expand_case): Update a comment.
4972 2004-10-26 Kazu Hirata <kazu@cs.umass.edu>
4974 * stmt.c (expand_case): Put an assertion that index_expr is
4975 never INTEGER_CST. Don't special case for constant
4978 2004-10-26 Andrew Pinski <pinskia@physics.uc.edu>
4981 * c-parse.in (designator): Finish with a semi-colon.
4983 2004-10-26 Fariborz Jahanian <fjahanian@apple.com>
4985 * config/rs6000/rs6000.md (andsi3_internal8): Set CR when splitting
4988 2004-10-26 Kazu Hirata <kazu@cs.umass.edu>
4990 * stmt.c (expand_case): Remove code to handle SWITCH_EXPR with
4991 a default case only.
4993 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
4995 * config/rs6000/rs6000.c (rs6000_hard_regno_nregs): Adjust for
4997 (spe_build_register_parallel): New.
4998 (rs6000_spe_function_arg): Handle e500 doubles.
4999 (function_arg): Same.
5000 (spe_func_has_64bit_regs_p): Same.
5001 (rs6000_function_value): Same.
5002 (rs6000_libcall_value): Same.
5003 (legitimate_lo_sum_address_p): Return false for e500 doubles.
5005 * config/rs6000/rs6000.h (LOCAL_ALIGNMENT): Adjust for e500
5007 (DATA_ALIGNMENT): Same.
5008 (CANNOT_CHANGE_MODE_CLASS): Same.
5010 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
5012 * expr.c (emit_group_load): Handle floats.
5013 (emit_group_store): Same.
5015 2004-10-26 Nathan Sidwell <nathan@codesourcery.com>
5017 * c-lex.c (get_nonpadding_token): Remove.
5018 (c_lex_with_flags): Push timevar and eat padding here. Improve
5019 stray token diagnostic.
5020 (lex_string): Replace logic with switch statement, eat padding
5023 2004-10-26 Geoffrey Keating <geoffk@apple.com>
5026 * config/i386/darwin.h (ASM_SPEC): Undef it before defining.
5028 2004-10-25 Geoffrey Keating <geoffk@apple.com>
5030 * config/darwin.h (LINK_SPEC): Default weak_reference_mismatches
5032 (MAKE_DECL_ONE_ONLY): Set DECL_WEAK.
5033 (ASM_MAKE_LABEL_LINKONCE): Delete.
5034 (ASM_WEAKEN_DECL): New.
5035 (ASM_DECLARE_OBJECT_NAME): Look at DECL_WEAK not DECL_ONE_ONLY.
5036 (ASM_DECLARE_FUNCTION_NAME): Likewise.
5037 (TEXT_SECTION_ASM_OP): Add a tab.
5038 (DATA_SECTION_ASM_OP): Likewise.
5039 (SECTION_FUNCTION): Add a tab. Use fputs. Don't call
5040 data_section on every section change.
5041 (EXTRA_SECTIONS): Add a bunch of new extra sections.
5042 (EXTRA_SECTION_FUNCTIONS): Likewise.
5043 (USE_SELECT_SECTION_FOR_FUNCTIONS): Define.
5044 (JCR_SECTION_NAME): Define.
5045 (TARGET_SECTION_TYPE_FLAGS): Don't define.
5046 * config/darwin.c (darwin_encode_section_info): A symbol is defined
5047 in this file if it is not weak.
5048 (textcoal_section): Delete.
5049 (datacoal_section): Delete.
5050 (darwin_make_decl_one_only): Delete.
5051 (machopic_select_section): Handle functions.
5052 (darwin_asm_named_section): Add a tab.
5053 (darwin_section_type_flags): Delete.
5054 (darwin_unique_section): Delete contents.
5055 (darwin_emit_unwind_label): Add a tab. Make decls weak if
5057 * config/darwin-protos.h (darwin_section_type_flags): Delete.
5058 (darwin_make_decl_one_only): Delete.
5059 (text_coal_section): New.
5060 (text_unlikely_section): New.
5061 (text_unlikely_coal_section): New.
5062 (const_coal_section): New.
5063 (data_coal_section): New.
5064 (const_data_coal_section): New.
5065 * varasm.c (function_section): Honour
5066 USE_SELECT_SECTION_FOR_FUNCTIONS.
5067 * dwarf2out.c (output_call_frame_info): Look at DECL_WEAK when
5068 TARGET_USES_WEAK_UNWIND_INFO is in effect.
5069 * dbxout.c (dbxout_source_file): Don't change sections while
5070 a function is being output.
5072 2004-10-25 David Ayers <d.ayers@inode.at>
5074 * c-common.h: Remove RID_ID.
5075 * c-parse.in: Remove OBJECTNAME and references to RID_ID.
5076 (typespec_reserved_attr): Add rule for TYPENAME
5077 non_empty_protocolrefs.
5078 (yylexname): Remove special handling of RID_ID.
5080 2004-10-25 James E Wilson <wilson@specifixinc.com>
5082 * doc/invoke.texi (-fcrossjumping): Not enabled at -O.
5084 2004-10-25 Joseph S. Myers <jsm@polyomino.org.uk>
5087 * c-parse.in (array_designator): New.
5088 (designator): Use it.
5089 (initelt): Only permit array_designator without '=', not ".foo".
5091 2004-10-25 Kenneth Zadeck <zadeck@naturalbridge.com>
5092 * gcc/Makefile.in: removed ggc for cgraphunit.
5093 * gcc/cgraph.c.dump_cgraph_node: removed static var analysis.
5094 * gcc/cgraph.h: removed static var analysis data structures and calls.
5096 cgraph_mark_local_and_external_functions:changed name to
5097 cgraph_mark_local_functions
5098 (print_order,convert_UIDs_in_bitmap,new_static_vars_info,
5099 cgraph_reset_static_var_maps,get_global_static_vars_info,
5100 get_global_statics_not_read,get_global_statics_not_written,searchc,
5101 cgraph_reduced_inorder,has_proper_scope_for_analysis,check_rhs_var,
5102 check_lhs_var,get_asm_expr_operands,process_call_for_static_vars,
5103 scan_for_static_refs,cgraph_characterize_statics_local,
5104 clear_static_vars_maps,cgraph_propagate_bits,cgraph_characterize_statics):
5106 (cgraph_optimize,init_cgraph): removed calls to static vars analysis
5107 * gcc/tree-dfa.c find_referenced_vars: removed call to static vars
5109 * gcc/tree-flow.h static_vars_info: removed
5110 * gcc/tree-ssa-operands.c (add_call_clobber_ops,add_call_read_ops):
5111 removed calls to static vars analysis.
5112 get_call_expr_operands: removed callee variable.
5114 2004-10-25 Kazu Hirata <kazu@cs.umass.edu>
5116 * cfg.c (unchecked_make_edge, redirect_edge_succ,
5117 redirect_edge_pred): Use VEC_safe_push instead of
5119 * cfgrtl.c (force_nonfallthru_and_redirect): Likewise.
5121 2004-10-25 Kazu Hirata <kazu@cs.umass.edu>
5123 * cfgloopmanip.c (loopify): Take two more arguments true_edge
5125 * cfgloop.h: Adjust the corresponding prototype.
5126 * loop-unswitch.c (unswitch_loop): Adjust a call to loopify.
5127 * tree-ssa-loop-manip.c (tree_ssa_loop_version): Likewise.
5129 2004-10-25 Jakub Jelinek <jakub@redhat.com>
5131 * dwarf2out.c (rtl_for_decl_location): Avoid segfault if
5132 DECL_INCOMING_RTL is NULL.
5134 2004-10-25 Steven Bosscher <stevenb@suse.de>
5136 * timevar.def (TV_FIND_REFERENCED_VARS): New.
5137 * tree-dfa.c (pass_referenced_var): Use it.
5139 2004-10-25 Roger Sayle <roger@eyesopen.com>
5140 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5142 * cse.c: Change encoding of quantity numbers to avoid undefined
5143 pointer arithmetic on qty_table.
5144 (REGNO_QTY_VALID_P): A quantity is now valid if it isn't negative.
5145 (get_cse_reg_info): Initialize reg_qty to a unique negative value.
5146 (new_basic_block): Assign "real" quantity numbers from zero.
5147 (delete_reg_equiv): Do nothing if quantity is invalid. Reset the
5148 REG_QTY to its unique negative value.
5149 (merge_equiv_classes): Calculate need_rehash if quantity is valid.
5150 (cse_main): Don't include max_reg when determining max_qty.
5151 (cse_basic_block): Avoid subtracting a large offset from qty_table,
5152 which causes undefined C99 behaviour. Only allocate needed memory.
5154 2004-10-25 Kazu Hirata <kazu@cs.umass.edu>
5156 * stmt.c (expand_case): Remove an obsolete comment.
5158 2004-10-25 Andrew Pinski <pinskia@physics.uc.edu>
5161 * c-decl.c (grokdeclarator) <case cdk_array>: Remove the call
5162 layout_type as it is already done by build_array_type.
5163 * tree.c (build_array_type): Layout the type even
5165 2004-10-25 Alexandre Oliva <aoliva@redhat.com>
5167 * config/frv/linux.h (TARGET_C99_FUNCTIONS): Define to 0.
5169 2004-10-25 Alexandre Oliva <aoliva@redhat.com>
5171 * config/frv/frv.md (movdi, movdf): Handle wide-constant splits
5172 with wider-than-32-bit HOST_WIDE_INTs.
5174 2004-10-25 David Billinghurst <David.Billinghurst@riotinto.com>
5176 * config/mips/mips.c(mips_output_filename): Remove unused
5177 array ltext_label_name
5179 2004-10-24 Geoffrey Keating <geoffk@geoffk.org>
5181 * config/rs6000/darwin.h (BLOCK_REG_PADDING): Define.
5183 2004-10-25 Ben Elliston <bje@au.ibm.com>
5185 * cfgcleanup.c (outgoing_edges_match): Fix typo in dump output.
5187 2004-10-23 Andrew Pinski <pinskia@physics.uc.edu>
5189 * predict.c (predict_loops): Call scev_finalize instead of
5192 2004-10-24 Kazu Hirata <kazu@cs.umass.edu>
5194 * config/dbxcoff.h, config/dbxelf.h, config/libgloss.h,
5195 config/openbsd.h, config/mips/r3900.h, config/pdp11/pdp11.md,
5196 config/sh/ushmedia.h, config/sparc/elf.h,
5197 config/sparc/sp64-elf.h: Update copyright.
5199 2004-10-24 Kazu Hirata <kazu@cs.umass.edu>
5201 * stmt.c (expand_case): Handle the default label outside of
5202 the for loop. Remove code to handle a missing default label.
5204 2004-10-23 Kazu Hirata <kazu@cs.umass.edu>
5206 * dbxout.c (dbxout_function_decl): Don't use
5207 DBX_OUTPUT_FUNCTION_END.
5208 * system.h: Poison DBX_OUTPUT_FUNCTION_END.
5209 * doc/tm.texi (DBX_OUTPUT_FUNCTION_END): Remove.
5211 2004-10-23 Andrew Pinski <pinskia@physics.uc.edu>
5214 * tree-cfg.c (remove_usless_stmts_cond): Don't Fold statement.
5216 2004-10-23 Daniel Berlin <dberlin@dberlin.org>
5218 * tree-ssa-dom.c (record_equality): Use loop depth to determine
5219 which way to record the equality as well.
5220 (loop_depth_of_name): New function.
5222 2004-10-23 Eric Botcazou <ebotcazou@libertysurf.fr>
5225 * gimplify.c (gimplify_addr_expr) <VIEW_CONVERT_EXPR>: Look
5226 through the operand if it is a useless type conversion.
5228 2004-10-23 Ben Elliston <bje@au.ibm.com>
5230 * cfg.c (remove_edge): Use VEC_unordered_remove.
5231 (redirect_edge_succ): Likewise.
5232 (redirect_edge_pred): Likewise.
5233 * cfgrtl.c (force_nonfallthru_and_redirect): Likewise.
5235 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
5237 * sbitmap.h (EXECUTE_IF_SET_IN_SBITMAP): Don't access PTR
5240 2004-10-22 Eric Christopher <echristo@redhat.com>
5242 * config/rs6000/rs6000.c (setup_incoming_varargs): Align DFmode
5245 2004-10-22 Aldy Hernandez <aldyh@redhat.com>
5247 * config/rs6000/spe.md (spe_extendsfdf2): New.
5248 (movdf_e500_double): New.
5249 (spe_truncdfsf2): New.
5256 (spe_floatsidf2): New.
5257 (spe_floatunssidf2): New.
5258 (fix_truncdfsi2): New.
5259 (spe_fixuns_truncdfsi2): New.
5261 * config/rs6000/rs6000.md (truncdfsf2): Change to expander.
5262 (fpr_truncdfsf2): New.
5263 (negdf2): Change to expander.
5265 (fpr_nabsdf2): Name pattern.
5266 (adddf3): Change to expander.
5268 (subdf3): Change to expander.
5270 (muldf3): Change to expander.
5272 (divdf3): Change to expander.
5274 (movdf_softfloat32): Change !TARGET_FPRS to TARGET_E500_SINGLE.
5275 (cmpdf): Allow for TARGET_E500_DOUBLE.
5277 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
5279 * c-semantics.c (re_push_stmt_list): Remove.
5280 * c-common.h: Remove the corresponding prototype.
5282 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
5284 * stmt.c (asm_op_is_mem_input): Remove.
5285 * tree.h: Remove the corresponding prototype.
5287 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
5289 * tree-gimple.c (is_gimple_constructor_elt): Remove.
5290 * tree-gimple.h: Remove the corresponding prototype.
5292 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
5294 * varasm.c (get_pool_mode_for_function, get_pool_offset):
5296 * rtl.h: Remove the corresponding prototypes.
5298 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
5300 * tree-cfg.c (thread_jumps_from_bb): Speed up by extracting
5301 edge information when we commit ourselves to threading a
5304 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
5306 * tree-cfg.c (thread_jumps): Speed up by putting basic blocks
5307 into worklist instead of their indexes.
5309 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
5311 * alias.c, basic-block.h, cgraphunit.c, combine.c, domwalk.h,
5312 final.c, gengtype.c, genpreds.c, ggc-page.c, insn-notes.def,
5313 lambda-code.c, loop-unroll.c, modulo-sched.c, pointer-set.c,
5314 pretty-print.c, ra-colorize.c, sbitmap.c, tree-complex.c,
5315 tree-data-ref.c, tree-dfa.c, tree-inline.c, tree-into-ssa.c,
5316 tree-scalar-evolution.c, tree-ssa-dom.c,
5317 tree-ssa-loop-manip.c, tree-ssa-loop-niter.c,
5318 tree-ssa-phiopt.c, tree-ssa-pre.c, tree-ssa-threadupdate.c,
5319 tree-vectorizer.c, vec.h: Fix comment formatting.
5321 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
5323 * dwarf.h, gthr-dce.h, gthr-single.h, gthr-solaris.h, gthr.h,
5324 libfuncs.h, libgcc2.h, stab.def, tsystem.h: Update copyright.
5326 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
5328 * config/ptx4.h, config/mcore/mcore-pe.h,
5329 config/rs6000/eabi.h, config/vax/elf.h: Update copyright.
5331 2004-10-22 Peter Barada <peter@the-baradas.com>
5333 * config/m68k/m68k.h (HARD_REGNO_RENAME_OK): New macro.
5334 * config/m68k/m68k.c (m68k_hard regno_rename_ok): Disallow
5335 renaming of non-live registers in interrupt functions.
5336 * config/m68k/m68k-protos.h (m68k_hard_regno_rename_ok): Add prototype.
5338 2004-10-22 Zdenek Dvorak <dvorakz@suse.cz>
5340 * tree-ssa-loop-niter.c (inverse): Count in HOST_WIDE_INT if possible.
5341 Use integer for loop counter.
5342 (num_ending_zeros): New function.
5343 (number_of_iterations_cond): Use num_ending_zeros.
5345 2004-10-21 Aldy Hernandez <aldyh@redhat.com>
5347 * config.gcc: Add support for --enable-e500_double.
5349 * config/rs6000/e500-double.h: New file.
5351 * config/rs6000/rs6000.h: Define TARGET_E500_SINGLE and
5354 * config/rs6000/eabi.h: Define TARGET_E500_SINGLE and
5357 * config/rs6000/linuxspe.h: Same.
5359 * doc/invoke.texi (Option Summary): Document new options for
5361 (RS/6000 and PowerPC Options): Same.
5363 * config/rs6000/rs6000.c (rs6000_parse_float_gprs_option): New
5365 (rs6000_override_options): Use it. Use
5366 SUB3TARGET_OVERRIDE_OPTIONS.
5367 Add 8548 to processor_target_table.
5368 (rs6000_legitimate_address): Handle e500 doubles.
5369 (rs6000_legitimize_address): Same.
5370 (rs6000_legitimize_reload_address): Same.
5371 (rs6000_hard_regno_nregs): Same.
5372 (spe_func_has_64bit_regs_p): Same.
5373 (emit_frame_save): Same.
5374 (gen_frame_mem_offset): Same.
5375 (rs6000_dwarf_register_span): Same.
5376 (rs6000_generate_compare): Same.
5377 (easy_fp_constant): Same.
5378 (legitimate_offset_address_p): Same.
5380 * config/rs6000/spe.md: (cmdfeq_gpr): New.
5389 2004-10-21 Giovanni Bajo <giovannibajo@gcc.gnu.org>
5391 * config/arc/lib1funcs.asm (___umulsidi3): Fix typo.
5393 2004-10-21 Zack Weinberg <zack@codesourcery.com>
5395 * dbxout.c: Remove unnecessary #undefs.
5396 (GDB_INV_REF_REGPARM_STABS_LETTER, DBX_MEMPARM_STABS_LETTER)
5397 (FILE_NAME_JOINER, STABS_GCC_MARKER): Remove; fold sole
5398 definition into use sites.
5399 (cwd): Make local to dbxout_init.
5400 (dbxout_init): Restructure cwd-using logic for clarity. Use
5402 * xcoffout.h (DBX_OUTPUT_GCC_MARKER): Definition of
5403 STABS_GCC_MARKER folded in here.
5404 * system.h: Poison now-unused macros.
5405 * doc/tm.texi: Remove documentation of now-unused macros.
5407 2004-10-21 Andrew Pinski <pinskia@physics.uc.edu>
5410 * c-opts.c (push_command_line_include): Use the current file
5411 name instead of the main one.
5413 2004-10-21 Andrew Pinski <pinskia@physics.uc.edu>
5416 * tree.c (staticp): A CONST_DECL has static storage if either
5417 TREE_STATIC or DECL_EXTERNAL is set.
5418 * c-decl.c (pushdecl_top_level): Accept CONST_DECLs which can
5421 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
5423 * expr.c (store_expr): Remove dont_store_target.
5425 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
5427 * tree-cfg.c (thread_jumps): Speed up by using a worklist.
5429 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
5431 * tree-cfg.c (thread_jumps): Move a part of it to ...
5432 (thread_jumps_from_bb): ... here.
5434 2004-10-21 David Edelsohn <edelsohn@gnu.org>
5436 * dbxout.c (DBX_FINISH_SYMBOL): Add asm_out_file argument.
5437 * xcoffout.h (DBX_FINISH_SYMBOL): Change asmfile to (ASMFILE).
5439 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
5441 * expr.c (store_expr): Clean up by renaming want_value to
5444 2004-10-21 Kaz Kojima <kkojima@gcc.gnu.org>
5446 * config/sh/linux-unwind.h (sh_fallback_frame_state): Don't
5449 2004-10-21 Aldy Hernandez <aldyh@redhat.com>
5452 * expmed.c (store_bit_field): Pass original 'value' before
5455 2004-10-21 Nicolas Pitre <nico@cam.org>
5457 * config/arm/ieee754-sf.S: Large speed improvements. Fix NAN handling.
5458 * config/arm/ieee754-df.S: Ditto.
5460 2004-10-20 Zack Weinberg <zack@codesourcery.com>
5462 * dbxout.c (asmfile): Delete. All uses changed to asm_out_file.
5463 (DBX_BLOCKS_FUNCTION_RELATIVE, DBX_LINES_FUNCTION_RELATIVE):
5465 (dbxout_source_line): Use DBX_OUTPUT_SOURCE_LINE when defined.
5466 When it is not, but DBX_LINES_FUNCTION_RELATIVE is true, emit
5467 an internal label and an N_SLINE .stabn whose value is the
5468 difference between that label and the function entry label.
5469 (dbxout_finish): If DBX_OUTPUT_MAIN_SOURCE_FILE_END is not defined,
5470 but DBX_OUTPUT_NULL_N_SO_AT_MAIN_SOURCE_FILE_END is, emit a
5471 label and an N_SO stab with an empty string referring to it.
5472 (dbx_output_lbrac, dbx_output_rbrac): Use if statement instead
5473 of #ifdef directive to test DBX_BLOCKS_FUNCTION_RELATIVE.
5474 (dbxout_type_methods, dbxout_symbol): Remove #if 0 block.
5475 (dbxout_prepare_symbol): Remove #ifdef WINNING_GDB block, this
5476 macro is never defined.
5477 * sdbout.c (sdbout_source_line_counter): Delete.
5478 (PUT_SDB_SRC_FILE): Delete. Uses replaced with sole definition.
5479 (sdbout_source_line): Use SDB_OUTPUT_SOURCE_LINE, which takes
5481 * xcoffout.c (ASM_OUTPUT_SOURCE_LINE): Rename ASM_OUTPUT_LINE.
5483 * config/dbxcoff.h, config/dbxelf.h: Remove unncessary #undefs.
5484 * config/c4x/c4x.h, config/pa/pa.h: Remove unnecessary macro
5485 definitions (identical to default).
5486 * config/darwin.h, config/dbxcoff.h, config/dbxelf.h, config/ptx4.h
5487 * config/h8300/coff.h, config/pa/som.h, config/sh/elf.h:
5488 Define DBX_OUTPUT_NULL_N_SO_AT_MAIN_SOURCE_FILE_END, not
5489 DBX_OUTPUT_MAIN_SOURCE_FILE_END.
5490 * config/dbxcoff.h, config/dbxelf.h, config/ptx4.h
5491 * config/mcore/mcore-pe.h, config/pa/som.h, config/sh/elf.h:
5492 Define DBX_LINES_FUNCTION_RELATIVE, not ASM_OUTPUT_SOURCE_LINE.
5493 * config/alpha/alpha-protos.h: Don't prototype alpha_output_lineno.
5494 * config/alpha/alpha.c: Move declaration of num_source_filenames up.
5495 (alpha_start_function): Use SDB_OUTPUT_SOURCE_LINE.
5496 (sym_lineno): Delete.
5497 (alpha_output_filename): Do not emit N_SOL stabs here. Remove
5498 now-unused variable.
5499 (alpha_output_lineno): Delete.
5500 * config/mips/mips-protos.h: Don't prototype mips_output_lineno.
5501 * config/mips/mips.c (mips_output_filename): Don't use
5502 ASM_OUTPUT_FILENAME. Don't emit N_SOL stabs here.
5503 (mips_output_lineno): Delete.
5504 (mips_output_function_prologue: Use SDB_OUTPUT_SOURCE_LINE.
5505 * config/alpha/alpha.h: Define DBX_OUTPUT_SOURCE_LINE and
5506 SDB_OUTPUT_SOURCE_LINE, not ASM_OUTPUT_SOURCE_LINE.
5507 * config/mips/mips.h: Likewise. Don't define ASM_OUTPUT_FILENAME.
5508 * config/mips/sdb.h: Use SDB_OUTPUT_SOURCE_LINE.
5509 * config/avr/avr.h: Don't define ASM_OUTPUT_SOURCE_LINE.
5510 * config/mmix/mmix.h: Likewise.
5511 * config/mmix/mmix.c (mmix_asm_output_source_line): Delete.
5512 * config/mmix/mmix-protos.h: Don't prototype it.
5513 * config/alpha/unicosmk.h: Also #undef PREFERRED_DEBUGGING_TYPE;
5514 no need to #undef ASM_OUTPUT_SOURCE_LINE.
5515 * config/arm/aout.h: Remove RISCiX-specific definition of
5516 DBX_OUTPUT_MAIN_SOURCE_FILENAME.
5517 * config/m32r/m32r.h: Define DBX_OUTPUT_SOURCE_LINE, not
5518 ASM_OUTPUT_SOURCE_LINE.
5519 * config/rs6000/linux64.h (ASM_OUTPUT_SOURCE_LINE): Rename to
5520 DBX_OUTPUT_SOURCE_LINE. Don't use current_function_func_begin_label.
5521 * config/vax/elf.h: No need to define DBX_OUTPUT_FUNCTION_END.
5523 * doc/tm.texi: Update.
5525 2004-10-20 Richard Henderson <rth@redhat.com>
5527 * tree-sra.c (instantiate_element): Copy DECL_IGNORED_P also.
5529 2004-10-20 Kelley Cook <kcook@gcc.gnu.org>
5531 * configure.ac: Revert my previous patch.
5532 * configure: Regenerate.
5534 2004-10-20 Ben Elliston <bje@au.ibm.com>
5536 * config/rs6000/rs6000.c
5537 (rs6000_va_start): Use build_va_arg_indirect_ref.
5538 (rs6000_gimplify_va_arg): Likewise.
5540 2004-10-20 Bryce McKinlay <mckinlay@redhat.com>
5543 * configure.ac: Declare AM_LANGINFO_CODESET.
5544 * aclocal.m4: Define AM_LANGINFO_CODESET.
5545 * configure, config.in: Rebuilt.
5547 2004-10-20 Kazu Hirata <kazu@cs.umass.edu>
5549 * expr.c (store_expr): Remove code that is run when
5550 want_value & 1 is nonzero.
5552 2004-10-20 Mark Mitchell <mark@codesourcery.com>
5554 * gthr-posix.h (__gthread_active_p): Use __extension__ around cast
5555 from function pointer to void *.
5557 2004-10-20 Kaz Kojima <kkojima@gcc.gnu.org>
5560 * config/sh/sh.c (sh_expand_epilogue): Emit a blockage insn before
5561 the frame pointer adjustment when exception handling is enabled.
5563 2004-10-20 Kazu Hirata <kazu@cs.umass.edu>
5565 * stor-layout.c: Fix a comment typo.
5567 2004-10-20 Kazu Hirata <kazu@cs.umass.edu>
5569 * expr.c (store_field): Remove two arguments value_mode and
5571 (expand_assignment, store_constructor_field,
5572 expand_expr_real_1): Adjust calls to store_field.
5574 2004-10-18 Ramana Radhakrishnan <ramana.radhakrishnan@codito.com>
5576 * config/arc/lib1funcs.asm (___umulsidi3): Correct usage of flags.
5579 * config/arc/arc.h (REGNO_OK_FOR_BASE_P,REGNO_OK_FOR_INDEX_P,
5580 REG_OK_FOR_BASE, REG_OK_FOR_INDEX): Consider blink(r31) as a valid
5581 base and index register for loads.
5583 * config/arc/t-arc: Fix multilib handling.
5585 2004-10-20 Hans-Peter Nilsson <hp@bitrange.com>
5587 * cfgrtl.c (rtl_verify_flow_info_1): When checking insns in a bb,
5588 don't inspect BLOCK_FOR_INSN for barriers.
5589 * emit-rtl.c (emit_barrier_before): Revert last change.
5590 (emit_barrier_after, emit_barrier): Ditto.
5592 * doc/extend.texi (Extended Asm): Warn and provide example
5593 solution for using a call-clobbered asm register.
5594 (Local Reg Vars): Similar. Cross-reference example.
5596 2004-10-19 Andrew Pinski <pinskia@physics.uc.edu>
5598 * tree-cfg.c (group_case_labels): Look at the second to last
5599 case statement for combing with the default case.
5601 2004-10-19 Richard Hendeson <rth@redhat.com>
5604 * stor-layout.c (layout_type): Set TYPE_ALIGN for vectors.
5606 2004-10-19 Richard Hendeson <rth@redhat.com>
5608 * builtins.c (expand_builtin_memmove): If fold_builtin_memmove
5609 succeeds, only expand the result.
5611 2004-10-19 Richard Hendeson <rth@redhat.com>
5614 * tree.c (recompute_tree_invarant_for_addr_expr): Always poll address
5617 2004-10-19 Kazu Hirata <kazu@cs.umass.edu>
5619 * tree-cfg.c (thread_jumps): Use a do-while loop instead of a
5622 2004-10-19 Kazu Hirata <kazu@cs.umass.edu>
5624 * expr.c (expand_assignment): Remove the last argument.
5625 Change the return type to void.
5626 * expr.h: Update the prototype of expand_assignment.
5627 * function.c (assign_parm_setup_reg): Update a call to
5629 * stmt.c (expand_asm_expr): Likewise.
5631 2004-10-19 Kazu Hirata <kazu@cs.umass.edu>
5633 * expr.c (expand_expr_real_1) <MODIFY_EXPR>: Remove
5634 unnecessary assignments to temp. Return const0_rtx.
5636 2004-10-19 Kaz Kojima <kkojima@gcc.gnu.org>
5638 * config/sh/sh.c (sh5_schedule_saves): Fix typo.
5640 2004-10-18 Kelley Cook <kcook@gcc.gnu.org>
5642 * configure.ac (powerpc-*-darwin*): Require assembler to support
5644 * configure: Regenerate.
5646 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
5648 * reload1.c (ior_hard_reg_set): Remove.
5649 (finish_spills): Use IOR_HARD_REG_SET instead of
5652 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
5654 * sbitmap.h (EXECUTE_IF_SET_IN_SBITMAP): Speed up by shifting
5655 the currently visited word to right.
5657 2004-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
5660 * expmed.c (expand_smod_pow2): Handle modes whose size
5661 is greater than that of HOST_WIDE_INT.
5663 2004-10-18 Ziemowit Laski <zlaski@apple.com>
5665 * c-parse.in (reservedwords): Add OBJC_TYPE_QUAL as alternative.
5667 2004-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
5668 Roger Sayle <roger@eyesopen.com>
5671 * dojump.c (discard_pending_stack_adjust): New function.
5672 (clear_pending_stack_adjust): Call it.
5673 * expr.h (discard_pending_stack_adjust): Declare it.
5674 * explow.c (emit_stack_save): Emit pending stack adjustments
5675 before saving the stack pointer.
5676 (emit_stack_restore): Discard pending stack adjustments before
5677 restoring the stack pointer.
5679 2004-10-18 Richard Henderson <rth@redhat.com>
5681 * c-common.c (handle_mode_attribute): Allow scalar->vector
5684 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
5686 * expr.c (expand_expr_real_1) [MODIFY_EXPR]: Don't request a
5687 value to expand_assignment.
5689 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
5691 * tree-cfg.c (cleanup_tree_cfg): Don't iterate on
5693 (thread_jumps): Iterate until no new forwarder block arises.
5695 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
5697 * tree-cfg.c (tree_forwarder_block_p): Don't set forwardable.
5698 (thread_jumps): Use forwardable as cache of
5699 tree_forwarder_block_p throughout the function.
5701 2004-10-18 Andreas Krebbel <krebbel1@de.ibm.com>
5703 * cfg.c (dump_flow_info): Remove redundant dump of reg life info.
5705 2004-10-18 Andrew Pinski <pinskia@physics.uc.edu>
5709 * tree-cfg.c (remove_bb): If we have a label expression in the
5710 basic block and the label we have taken the address, move the
5711 label expression to the basic block which is previous in the
5713 (tree_verify_flow_info): Fix printing out the label name of the
5714 problematic label expression.
5716 2004-10-18 Pat Haugen <pthaugen@us.ibm.com>
5718 PR rtl-optimization/18002
5719 * simplify-rtx.c (mode_signbit_p): Externalize function...
5720 * rtl.h (mode_signbit_p): ... to here.
5721 * combine.c (simplify_shift_const): Recognize PLUS signbit as
5722 canonical form of XOR signbit and move to outer op.
5724 2004-10-18 Diego Novillo <dnovillo@redhat.com>
5726 * tree-cfg.c (bsi_for_stmt): Rename from stmt_for_bsi.
5728 * tree-ssa.c (replace_immediate_uses): Call bsi_for_stmt.
5729 Don't call fold_stmt more than once, use bsi_replace.
5731 2004-10-18 Diego Novillo <dnovillo@redhat.com>
5733 PR tree-optimization/17656
5734 * tree-ssa.c (replace_immediate_uses): When replacing a
5735 constant, if the call to fold_stmt produced a different
5736 statement, get an appropriate statement pointer by scanning
5739 2004-10-18 Richard Henderson <rth@redhat.com>
5741 * pointer-set.c (hash1): Don't use libm functions in fallback case.
5743 2004-10-18 H.J. Lu <hongjiu.lu@intel.com>
5746 * Makefile.in (clean): Remove libgcc_s$(SHLIB_EXT).1.stage?.
5747 (stage1-start): Remove and copy libunwind.a and
5748 libunwind*$(SHLIB_EXT) instead of libunwind*.
5749 (stage2-start): Likewise.
5750 (stage3-start): Likewise.
5751 (stage4-start): Likewise.
5752 (stageprofile-start): Likewise.
5753 (stagefeedback-start): Likewise.
5755 * config/alpha/t-osf4 (SHLIB_LINK): Use a temporary file for
5756 the shared library to be created and don't remove the existing
5758 * config/arm/t-netbsd (SHLIB_LINK): Likewise.
5759 * config/i386/t-nwld (SHLIB_LINK): Likewise.
5760 * config/mips/t-slibgcc-irix (SHLIB_LINK): Likewise.
5761 * config/pa/t-hpux-shlib (SHLIB_LINK): Likewise.
5762 * config/sh/t-linux (SHLIB_LINK): Likewise.
5763 * config/t-libunwind-elf (SHLIBUNWIND_LINK): Likewise.
5764 * config/t-slibgcc-darwin (SHLIB_LINK): Likewise.
5765 * config/t-slibgcc-elf-ver (SHLIB_LINK): Likewise.
5766 * config/t-slibgcc-sld (SHLIB_LINK): Likewise.
5768 * mklibgcc.in (libgcc-stage-start): Also move "*${objext}s"
5771 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
5773 * basic-block.h (reg_set_iterator): New.
5774 (EXECUTE_IF_SET_IN_REG_SET): Make it iterator style.
5775 (EXECUTE_IF_AND_COMPL_IN_REG_SET): Likewise.
5776 (EXECUTE_IF_AND_IN_REG_SET): Likewise.
5777 * caller-save.c (save_call_clobbered_regs): Adjust to the new
5779 * cfgcleanup.c (thread_jump): Likewise.
5780 * cfgrtl.c (safe_insert_insn_on_edge): Likewise.
5781 * conflict.c (conflict_graph_compute): Likewise.
5782 * flow.c (verify_local_live_at_start, update_life_info,
5783 initialize_uninitialized_subregs, propagate_one_insn,
5784 init_propagate_block_info, free_propagate_block_info,
5785 propagate_block, dump_regset): Likewise.
5786 * global.c (global_conflicts): Likewise.
5787 * graph.c (start_bb): Likewise.
5788 * local-alloc.c (update_equiv_regs): Likewise.
5789 * loop.c (load_mems): Likewise.
5790 * reload1.c (compute_use_by_pseudos, order_regs_for_reload,
5791 find_reg, finish_spills): Likewise.
5792 * resource.c (mark_target_live_regs): Likewise.
5793 * sched-deps.c (sched_analyze_insn): Likewise.
5794 * sched-rgn.c (sched-rgn.c): Likewise.
5795 * config/frv/frv.c (frv_ifcvt_modify_tests): Likewise.
5797 2004-10-18 Jakub Jelinek <jakub@redhat.com>
5799 * config/i386/i386.md (addqi_1_slp): Test for incdec_operand
5800 operand 1 instead of 2
5802 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
5804 * loop-unroll.c: Fix comment typos.
5806 2004-10-18 Revital Eres <eres@il.ibm.com>
5808 * Makefile.in (loop-unroll.o): Add VARRAY_H dependency.
5809 * loop-unroll.c: Include varray.h.
5810 (struct var_to_expand, struct opt_info): Rename split_ivs_info to
5811 opt_info and expand it to support variable expansion.
5812 (analyze_insns_in_loop): Rename analyze_ivs_to_split and
5813 expand it to support variable expansion.
5814 (pt_info_start_duplication): Rename si_info_start_duplication.
5815 (apply_opt_in_copies): Rename split_ivs_in_copies and add support
5816 to the variable expansion optimization.
5817 (free_opt_info): Rename free_si_info.
5818 (analyze_insn_to_expand_var, referenced_in_one_insn_in_loop_p,
5819 expand_var_during_unrolling, insert_var_expansion_initialization,
5820 combine_var_copies_in_loop_exit, release_var_copies,
5821 get_expansion): New functions.
5822 (peel_loop_completely, unroll_loop_constant_iterations,
5823 unroll_loop_runtime_iterations, peel_loop_simple,
5824 unroll_loop_stupid): Change uses of struct si_info
5826 and add uses of fvariable-expansion-in-unroller flag.
5827 * params.def: Add parameter to restrict the number of expansions.
5828 * params.h: (MAX_VARIABLE_EXPANSIONS): New define to restrict
5829 the number of expansions.
5830 * common.opt: (fvariable-expansion-in-unroller): New flag.
5831 * doc/invoke.texi: (fvariable-expansion-in-unroller): Document.
5833 2004-10-18 Danny Smith <dannysmith@users.sourceforge.net>
5835 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Define
5836 __GXX_MERGED_TYPEINFO_NAMES to 0.
5838 2004-10-17 Hans-Peter Nilsson <hp@bitrange.com>
5840 * cfgrtl.c (rtl_verify_flow_info_1): When checking insns in a bb,
5841 handle barriers in a bb by checking that it points to a NULL bb.
5842 * emit-rtl.c (emit_barrier_before): Set BLOCK_FOR_INSN to NULL.
5843 (emit_barrier_after, emit_barrier): Ditto.
5845 2004-10-18 Joseph S. Myers <jsm@polyomino.org.uk>
5847 * doc/extend.texi (Attribute Syntax): Clarify details of
5848 attributes on parameters.
5850 2004-10-17 Zdenek Dvorak <dvorakz@suse.cz>
5852 * tree-ssa-loop-ivopts.c (tree_ssa_iv_optimize): Move checking out of
5855 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
5858 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
5860 * c-typeck.c (default_function_array_conversion): Always create
5861 &a[0] for array types.
5862 (build_unary_op): Do not fold &a[x] into a + x.
5864 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
5867 * cfgexpand.c (expand_gimple_cond_expr): Emit line notes for next basic
5868 block if there is a goto with a locus.
5870 2004-10-17 Kazu Hirata <kazu@cs.umass.edu>
5872 * config/elfos.h, config/gofast.h, config/interix.h,
5873 config/netbsd.h, config/svr3.h, config/vxworks.h,
5874 config/alpha/alpha-modes.def, config/alpha/alpha-protos.h,
5875 config/alpha/ev4.md, config/alpha/ev5.md, config/alpha/ev6.md,
5876 config/alpha/netbsd.h, config/arm/arm-modes.def,
5877 config/arm/unknown-elf.h, config/c4x/c4x-modes.def,
5878 config/cris/aout.h, config/frv/frv-modes.def,
5879 config/i386/beos-elf.h, config/i386/gas.h,
5880 config/i386/i386-coff.h, config/i386/i386-modes.def,
5881 config/i386/linux.h, config/i386/linux64.h,
5882 config/i386/mingw32.h, config/i386/netbsd-elf.h,
5883 config/i386/netbsd64.h, config/i386/sco5.h,
5884 config/i386/sol2.h, config/i386/uwin.h, config/i860/i860.md,
5885 config/ia64/ia64-modes.def, config/ia64/itanium1.md,
5886 config/ia64/itanium2.md, config/m68k/m68k-modes.def,
5887 config/mips/mips-modes.def, config/mips/sdb.h,
5888 config/mips/vr.h, config/mips/vxworks.h,
5889 config/pa/pa-hpux10.h, config/pa/pa-hpux11.h,
5890 config/pa/pa32-linux.h, config/rs6000/40x.md,
5891 config/rs6000/7450.md, config/rs6000/8540.md,
5892 config/rs6000/linuxspe.h, config/rs6000/power4.md,
5893 config/rs6000/rs6000-modes.def, config/rs6000/rtems.h,
5894 config/rs6000/spe.h, config/s390/2064.md, config/s390/linux.h,
5895 config/s390/s390-modes.def, config/sh/elf.h,
5896 config/sh/sh-modes.def, config/sh/sh64.h,
5897 config/sparc/ultra1_2.md, config/sparc/ultra3.md,
5898 config/stormy16/stormy16.md, config/v850/v850-protos.h,
5899 config/vax/vax.md: Update copyright.
5901 2004-10-17 Kazu Hirata <kazu@cs.umass.edu>
5903 * expr.c (expand_expr_real_1): Remove an obsolete comment.
5905 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
5907 * c-typeck.c (default_function_array_conversion): Always create
5908 &a[0] for array types.
5909 (build_unary_op): Do not fold &a[x] into a + x.
5911 2004-10-17 Jakub Jelinek <jakub@redhat.com>
5913 * pointer-set.c (hash1): Use integer part of 2^64 / phi
5914 instead 2^32 / phi if long is 64-bit.
5916 2004-10-17 Joseph S. Myers <jsm@polyomino.org.uk>
5918 * c-common.h (enum rid): Remove RID_PTRBASE, RID_PTREXTENT and
5920 * c-parse.in (PTR_VALUE, PTR_BASE, PTR_EXTENT): Remove %token
5922 (reswords): Remove __ptrbase, __ptrbase__, __ptrextent,
5923 __ptrextent__, __ptrvalue and __ptrvalue__.
5924 (rid_to_yy): Remove RID_PTRBASE, RID_PTREXTENT and RID_PTRVALUE
5927 2004-10-16 Dale Johannesen <dalej@apple.com>
5929 * c-common.c (c_common_get_alias_set): Use GGC for type_hash_table.
5931 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
5933 PR tree-optimization/17766
5934 * basic-block.h (enum dom_state): DOM_CONS_OK removed.
5935 (dom_info_available_p): Declare.
5936 * cfghooks.c (split_block, make_forwarder_block): Use
5937 dom_info_available_p.
5938 * dominance.c (compute_dom_fast_query, calculate_dominance_info,
5939 free_dominance_info, verify_dominators): Ditto.
5940 (dom_info_available_p): New function.
5941 * tree-cfg.c (cleanup_control_expr_graph): Free dominance information.
5942 (thread_jumps): Use dom_info_available_p.
5943 * tree-complex.c (expand_complex_div_wide): Ditto.
5944 * tree-mudflap.c (mf_build_check_statement_for): Ditto.
5946 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
5948 * tree-ssa-loop-ivopts.c (struct ivopts_data): New field important_candidates.
5949 (find_best_candidate): Take also important candidates into account.
5950 (find_optimal_iv_set): Initialize important_candidates bitmap.
5952 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
5954 PR tree-optimization/17560
5955 * predict.c (tree_estimate_probability): Mark irreducible
5958 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
5960 PR rtl-optimization/17723
5961 * cfgcleanup.c (merge_memattrs): Handle case when
5962 MEM_SIZE == NULL_RTX.
5964 2004-10-15 Andrew Pinski <pinskia@physics.uc.edu>
5966 * toplev.c (dump_file_name): Change type to be const.
5968 2004-10-15 Joseph S. Myers <jsm@polyomino.org.uk>
5970 * c-typeck.c (build_compound_expr, build_c_cast): Don't try to use
5971 non_lvalue to stop something being a null pointer constant.
5973 2004-10-15 Aldy Hernandez <aldyh@redhat.com>
5975 * config/rs6000/rs6000.h (FUNCTION_ARG_REGNO_P): FPRs are only
5976 available for TARGET_FPRS.
5977 (FUNCTION_VALUE_REGNO_P): Same.
5979 2004-10-15 Geoffrey Keating <geoffk@apple.com>
5981 * doc/invoke.texi (RS/6000 and PowerPC Options): Document
5982 -maltivec in same style as other ISA options.
5984 2004-10-15 Jon Grimm <jgrimm2@us.ibm.com>
5986 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Add __powerpc__
5989 2004-10-15 Kazu Hirata <kazu@cs.umass.edu>
5991 * bitmap.c, bitmap.h, builtin-attrs.def, cfglayout.h,
5992 collect2.h, conflict.c, coretypes.h, coverage.h, errors.h,
5993 gcc.h, gcov-dump.c, gen-protos.c, gencheck.c, gencodes.c,
5994 genconstants.c, gengenrtl.c, genmodes.c, genpeep.c,
5995 gensupport.h, graph.h, gthr-gnat.c, gthr-gnat.h, gthr-posix.c,
5996 gthr-posix.h, hard-reg-set.h, hwint.h, integrate.h, libgcc2.c,
5997 lists.c, machmode.def, mips-tdump.c, opts.h, params.c,
5998 predict.def, predict.h, protoize.c, reload.h, resource.h,
5999 rtl-error.c, sbitmap.c, sbitmap.h, sreal.c, tlink.c,
6000 tree-dump.h, tree-inline.h, unwind-dw2-fde.c, unwind-dw2.c,
6001 unwind-sjlj.c, value-prof.h: Update copyright.
6003 2004-10-15 Kazu Hirata <kazu@cs.umass.edu>
6005 * pointer-set.c, tree-vectorizer.c: Fix comment typos.
6007 2004-10-15 Diego Novillo <dnovillo@redhat.com>
6009 * tree-optimize.c (execute_one_pass): Stop timer right after
6012 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
6015 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
6018 * tree-cfg.c (remove_usless_stmts_cond): Fold statement.
6019 (remove_useless_stmts_1): Fold trees we know how to fold.
6021 2004-10-14 David Edelsohn <edelsohn@gnu.org>
6023 * configure.ac: Add .machine power4 directive when testing for
6025 * configure: Regenerate.
6027 2004-10-14 Geoffrey Keating <geoffk@apple.com>
6029 * config/darwin.h (JUMP_TABLES_IN_TEXT_SECTION): Don't define.
6031 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
6033 * tree-vectorizer.c (vect_transform_loop): Declare vectorization_factor
6036 2004-10-14 Daniel Jacobowitz <dan@codesourcery.com>
6038 * config/rs6000/rs6000.h (REG_CLASS_FROM_LETTER): Return NO_REGS
6039 for 'f' if !TARGET_FPRS.
6041 2004-10-14 Richard Henderson <rth@redhat.com>
6044 * dwarf2out.c (loc_descriptor_from_tree_1): Handle FIX_*_EXPR.
6046 2004-10-14 Richard Henderson <rth@redhat.com>
6049 * c-decl.c (store_parm_decls_oldstyle): Care for parameter type
6051 * c-parse.in (compstmt_primary_start): Check cur_stmt_list non-null
6052 instaed of current_function_decl non-null.
6054 2004-10-14 Matt Austern <austern@apple.com>
6056 * pointer-set.c: New file, special-purpose hash table.
6057 * pointer-set.h: New file.
6058 * tree.h (struct pointer_set_t): Declare as opaque type.
6059 (tree_walk): Last argument is pointer_set_t* now.
6060 * tree-inline.c (WALK_SUBTREE): Convert from htab to pset.
6062 (walk_tree): Convert from htab_t to pointer_set_t for keeping
6063 track of which nodes have already been visited.
6064 (walk_tree_without_duplicates): Convert from htab_t to pointer_set_t.
6065 * cgraphunit.c (cgraph_create_edges): Likewise.
6066 (cgraph_characterize_statics_local): Likewise.
6067 * tree-dfa.c (collect_dfa_stats): Likewise.
6068 * langhooks-def.h (lhd_tree_inlining_walk_subtrees): Last arg is
6070 * langhooks.c (lhd_tree_inlining_walk_subtrees): Likewise.
6071 * langhooks.h (struct lang_hooks_for_tree_inlining): Last arg type
6072 of walk_subtrees is pointer_set_t* now.
6073 * Makefile.in (OBJS-common): add pointer-set.o
6074 (tree-inline.o): Depends on pointer-set.h
6075 (tree-dfa.o): Likewise
6076 (cgraphunit.o): Likewise
6078 2004-10-14 Geoffrey Keating <geoffk@apple.com>
6080 * config/rs6000/darwin.h (ASM_SPEC): Delete.
6081 (TARGET_ASM_FILE_START): Define.
6082 * config/darwin.h (ASM_SPEC): Define.
6083 * config/rs6000/t-darwin (TARGET_LIBGCC2_CFLAGS): Don't supply
6084 -mlong-double-128, it's the default. Update comment about reason
6085 for force_cpusubtype_ALL.
6086 * config/rs6000/darwin-vecsave.asm: Supply .machine.
6087 * config/rs6000/darwin-world.asm: Likewise.
6088 * config/rs6000/rs6000.c (rs6000_darwin_file_start): New.
6089 (symbolic_operand): Delete #if 0ed code.
6091 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
6093 * stmt.c (add_case_node): Make sure that we have integer
6094 constant before calling tree_int_cst_compare.
6096 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
6100 * tree-cfg.c (remove_usless_stmts_cond): Fold statement.
6101 (remove_useless_stmts_1): Fold trees we know how to fold.
6103 2004-10-14 Joseph S. Myers <joseph@codesourcery.com>
6105 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS),
6106 config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Disallow
6109 2004-10-14 Ulrich Weigand <uweigand@de.ibm.com>
6111 * reload.c (find_reloads): When reloading a PLUS with constant
6112 operand, make sure the constant is pushed to the constant pool
6114 * config/s390/s390.c (s390_secondary_input_reload_class): Remove
6115 reload bug workaround.
6116 (s390_expand_plus_operand): Likewise.
6118 2004-10-14 David Edelsohn <edelsohn@gnu.org>
6120 * opts.c (common_handle_option): Do not enable
6121 flag_speculative_prefetching for -fprofile-generate/use.
6123 2004-10-14 Devang Patel <dpatel@apple.com>
6126 * tree-if-conv.c (process_phi_nodes): Process latch block.
6127 (combine_blocks): Process latch block and update loop structure.
6129 2004-10-14 Olga Golovanevsky <olga@il.ibm.com>
6131 * tree-vectorizer.c (vect_generate_tmps_on_preheader):
6132 (vect_update_ivs_after_vectorizer):
6133 (vect_transform_for_unknown_loop_bound):
6134 (tree_duplicate_loop_to_edge):
6135 (allocate_new_names):
6138 (rename_variables_in_bb):
6140 (rename_variables_in_loop):
6142 (update_phis_for_duplicate_loop):
6143 (update_phi_nodes_for_guard):
6144 (make_loop_iterate_ntimes):
6145 (tree_duplicate_loop_to_edge_cfg):
6147 (vect_analyze_loop_with_symbolic_num_of_iters):
6148 (verify_loop_for_duplication):
6149 (vect_gen_niters_for_prolog_loop):
6150 (vect_update_niters_after_peeling):
6151 (vect_update_inits_of_dr):
6152 (vect_update_inits_of_drs):
6153 (vect_build_loop_niters):
6154 (vect_do_peeling_for_alignment): New functions.
6155 (vect_transform_loop): Add unknown and known but indivisible loop
6156 bound support; add peeling for unalignment support.
6157 (vect_analyze_loop_form): Support symbolic number of iterations.
6158 (vect_transform_loop_bound): New input parameter.
6159 (vect_get_loop_niters): Change input parameter type.
6160 (new_loop_vec_info): LOOP_VINFO_NITERS is tree now.
6161 (vectorizable_store): Allow unaligned access.
6162 (vectorize_loops): Add rewrite_into_loop_closed_ssa.
6163 (vect_analyze_data_refs_alignment): Allowed one unaligned
6165 * tree-vectorizer.h (LOOP_VINFO_NITERS_KNOWN_P): Redefined
6167 (LOOP_VINFO_INT_NITERS): New macro.
6168 (MAX_NUMBER_OF_UNALIGNED_DATA_REFS): New define.
6169 (do_peeling_for_alignment):
6170 (unaligned_drs): New members of _loop_vec_info.
6171 (LOOP_DO_PEELING_FOR_ALIGNMENT): New macro.
6173 2004-10-14 Ranjit Mathew <rmathew@hotmail.com>
6175 * tree.h (TREE_STRING_POINTER): Wrap in "const char *".
6176 (struct tree_string): Remove "const" qualifier for "str".
6178 2004-10-14 Ira Rosen <irar@il.ibm.com>
6180 * tree-vectorizer.c (vect_analyze_data_refs): Call
6181 vect_get_base_and_bit_offset to get memory tag for array ref.
6182 (vect_create_addr_base_for_vector_ref): Remove redundant checks.
6184 2004-10-14 Richard Earnshaw <rearnsha@arm.com>
6186 * configure.ac: Use $LN_S for creating symlinks (not $LN).
6187 * configure: Regenerate.
6189 2004-10-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6191 * doc/install.texi (*-*-solaris2*): Update with info about kernel
6192 patches to solve spurious testsuite failures.
6194 2004-10-14 Dorit Naishlos <dorit@il.bim.com>
6196 * tree-vectorizer.c (get_vectype_for_scalar_type): Added debug prinouts.
6197 Added check that vectype is VECTOR_MODE_P, instead of check for BLKmode.
6198 (vect_analyze_operations): Make sure the vectorization factor > 1. Add
6199 gcc_assert under ENABLE_CHECKING.
6200 (vectorizable_operation): Remove check for VECTOR_MODE_P (moved to
6201 get_vectype_for_scalar_type).
6203 (vect_get_vec_def_for_operand): Remove redundant variables.
6204 (vect_transform_loop): Likewise.
6206 2004-10-14 Richard Sandiford <rsandifo@redhat.com>
6208 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Make r11 fixed and
6209 global for -mcaller-super-interworking.
6210 (CALLER_INTERWORKING_SLOT_SIZE): New macro.
6211 * config/arm/arm.c (thumb_compute_save_reg_mask): Save r11 if
6212 CALLER_INTERWORKING_SLOT_SIZE is nonzero and the function does
6213 not need a frame pointer.
6214 (arm_get_frame_offsets): Add CALLER_INTERWORKING_SLOT_SIZE bytes to
6215 the soft frame pointer offset.
6216 (thumb_expand_prologue): Set up r11 for -mcaller-super-interworking.
6217 * config/arm/arm.md (*call_reg_thumb, *call_value_reg_thumb): Use
6218 _interwork_{r7,r11}_call_via_rN if some arguments are passed on
6219 the stack. Use frame_pointer_needed to choose between them.
6220 * config/arm/lib1funcs.asm (_arm_return_{r7,r11}): New functions.
6221 (interwork_with_frame): New macro.
6222 (interwork): Add _interwork_{r7,r11}_call_via_rN().
6224 2004-10-14 Ben Elliston <bje@au.ibm.com>
6227 * diagnostic.c (trim_filename): Fix logic bug in walking backwards
6228 up the filename looking for a previous directory separator.
6230 2004-10-14 Joseph S. Myers <jsm@polyomino.org.uk>
6232 * c-tree.h (enum c_typespec_kind, struct c_typespec,
6233 parser_xref_tag): New.
6234 (struct c_declspecs): Add tag_defined_p. Adjust definition of
6236 (declspecs_add_type): Adjust prototypes.
6237 * c-parse.in (%union): Add tstype.
6238 (typespec_nonattr, typespec_attr, typespec_reserved_nonattr,
6239 typespec_reserved_attr, typespec_nonreserved_nonattr,
6240 structsp_attr, structsp_nonattr): Change to tstype. Update
6242 * c-decl.c (build_null_declspecs): Initialize tag_defined_p.
6243 (declspecs_add_type): Update to take struct c_typespec argument.
6244 Set tag_defined_p and typedef_p as appropriate.
6245 (xref_tag): Rename to parser_xref_tag and replace by wrapper.
6246 Update to return struct c_typespec.
6247 (shadow_tag_warned): Don't let empty declarations with qualifiers
6248 or storage class specifiers redeclare a tag if a previous
6249 declaration is visible.
6251 2004-10-13 Richard Henderson <rth@redhat.com>
6254 * dwarf2out.c (rtl_for_decl_location): Apply big-endian correction
6255 for DECL_INCOMING_RTL.
6257 2004-10-14 Hans-Peter Nilsson <hp@axis.com>
6260 * config/cris/cris.md (asrandb, asrandw, lsrandb, lsrandw): Apply
6261 trunc_int_for_mode for constants used in shortened mode.
6263 2004-10-13 Richard Henderson <rth@redhat.com>
6266 * c-common.c (handle_mode_attribute): Disallow mode changes that
6267 alter the CODE of the top-level type.
6269 * crtstuff.c (__FRAME_END__): Remove mode attribute. Find 32-bit
6270 integer from internal limits macros.
6271 * config/i386/mm3dnow.h (__v2sf): Fix base type.
6273 2004-10-13 Richard Henderson <rth@redhat.com>
6276 * function.c (instantiate_decl): Recurse for CONCAT.
6278 2004-10-13 David Edelsohn <edelsohn@gnu.org>
6280 * config/rs6000/rs6000.md (andsi3): Add attribute "compare" for
6283 (extzvdi_internal1): Add attribute "compare".
6284 (extzvdi_internal2): Same.
6286 2004-10-12 Tom Tromey <tromey@redhat.com>
6288 * doc/md.texi (Insn Canonicalizations): Removed extraneous quote.
6290 2004-10-13 Dale Johannesen <dalej@apple.com>
6292 * doc/extend.texi (Extended Asm): Rewrite asm volatile description.
6294 2004-10-13 Frank Ch. Eigler <fche@redhat.com>
6296 * toplev.c (compile_file): Call mudflap_finish_file from here ...
6297 * c-decl.c (c_write_global_declarations): ... instead of here ...
6298 * cp/decl.c (cp_finish_file): ... and here.
6299 * tree-mudflap.c (mudflap_enqueue_decl): Reword a warning message.
6301 2004-10-13 Andrew Pinski <pinskia@physics.uc.edu>
6303 * tree-ssa-dom.c (record_range): Free the element if we are not
6306 2004-10-13 Tom Tromey <tromey@redhat.com>
6309 * gcc.c (option_map): Added --extdirs and --encoding.
6311 2004-10-13 Eric Botcazou <ebotcazou@libertysurf.fr>
6314 * config/sparc/sparc.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Set to
6315 sparc_can_output_mi_thunk.
6316 (sparc_output_mi_thunk): Simplify handling of delta offset. Add
6317 handling of vcall offset.
6318 (sparc_can_output_mi_thunk): New predicate.
6319 * doc/tm.texi (TARGET_ASM_OUTPUT_MI_THUNK): Document VCALL_OFFSET.
6320 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Delete.
6321 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New target hook.
6323 * config/sparc/sparc.c (emit_and_preserve): Preserve stack alignment.
6325 * config/sparc/sparc.md (movdi): Remove redundant test.
6327 2004-10-13 Paolo Bonzini <bonzini@gnu.org>
6329 * tree-dump.c (dump_options): Remove TDF_TREE, TDF_RTL,
6330 TDF_IPA from -fdump-tree-*-all.
6332 2004-10-13 Paul Brook <paul@codesourcery.com>
6334 * config/arm/arm-protos.h (arm_load_pic_register): Update prototype.
6335 * config/arm/arm.c (thumb_find_work_register): Update comments.
6336 (arm_load_pic_register): Add argument for scratch register.
6337 (arm_expand_prologue, thumb_expand_prologue): Pass extra argument.
6338 * config/arm/arm.md (builtin_setjmp_receiver): Ditto.
6340 2004-10-13 Kazu Hirata <kazu@cs.umass.edu>
6342 * tree-data-ref.c: Fix comment typos.
6344 2004-10-13 Jakub Jelinek <jakub@redhat.com>
6345 Zdenek Dvorak <dvorakz@suse.cz>
6347 PR tree-optimization/17724
6348 * tree-cfg.c (tree_purge_dead_eh_edges): Free dominance info.
6350 2004-10-13 Dorit Naishlos <dorit@il.ibm.com>
6352 * rs6000.c (altivec_builtin_mask_for_load): Made static GTY(()).
6353 (altivec_builtin_mask_for_store): Likewise.
6354 (altivec_init_builtins): Use lang_hooks.builtin_function to
6355 create the decls for builtin_altivec_mask_for_load/store.
6357 2004-10-13 Nick Clifton <nickc@redhat.com>
6359 * config/c4x/c4x.c: Remove inclusion of loop.h.
6361 2004-10-12 Ben Elliston <bje@au.ibm.com>
6363 * basic-block.h (edge_iterator): Keep the address of VEC(edge) *.
6364 (ei_container): New; renamed.
6365 (ei_start, ei_last): New macros.
6366 (ei_start_1, ei_last_1): Renamed from ei_start.
6367 (ei_last_1, ei_end_p): Use ei_container() where applicable.
6368 (ei_one_before_end_p, ei_next, ei_edge): Likewise.
6369 * gcse.c (remove_reachable_equiv_notes): Use ei_container().
6371 2004-10-11 Sebastian Pop <pop@cri.ensmp.fr>
6373 * Makefile.in (tree-ssa-loop-niter.o): Depends on tree-data-ref.h.
6374 * cfgloop.c (initialize_loops_parallel_p): New.
6375 (flow_loops_find): Initialize the parallel_p field to true for all
6377 * tree-ssa-loop-niter.c: Include "tree-data-ref.h".
6378 (estimate_numbers_of_iterations_loop): Infers the loop bounds from
6379 the size of the data accessed in the loop.
6380 (struct nb_iter_bound): Moved...
6381 * cfgloop.h (struct nb_iter_bound): ... here.
6382 (estimated_nb_iterations, parallel_p): New fields in struct loop.
6383 (record_estimate): Declare extern here.
6384 * tree-chrec.c: Fix comments.
6385 (nb_vars_in_chrec): New function.
6386 * tree-chrec.h (nb_vars_in_chrec): Declared here.
6387 * tree-data-ref.c: Don't include lambda.h, that is already included
6389 (tree_fold_divides_p): Don't check for integer_onep.
6390 (tree_fold_bezout): Removed.
6391 (gcd): New static duplicated function.
6392 (int_divides_p, dump_subscript): New.
6393 (dump_data_dependence_relation): Use dump_subscript.
6394 (dump_dist_dir_vectors, dump_ddrs, compute_estimated_nb_iterations,
6395 estimate_niter_from_size_of_data): New.
6396 (analyze_array_indexes, analyze_array): Call
6397 estimate_niter_from_size_of_data during the detection of array
6398 references. Pass in a pointer to the statement that contains the
6400 (all_chrecs_equal_p): New.
6401 (compute_distance_vector): Renamed compute_subscript_distance.
6402 Deal with multivariate conflict functions.
6403 (initialize_data_dependence_relation): Initialize DDR_AFFINE_P,
6404 DDR_SIZE_VECT, DDR_DIST_VECT, and DDR_DIR_VECT.
6405 (non_affine_dependence_relation): New.
6406 (analyze_ziv_subscript, analyze_siv_subscript_cst_affine,
6407 analyze_siv_subscript, analyze_miv_subscript,
6408 analyze_overlapping_iterations, subscript_dependence_tester):
6409 Initialize and return last_conflicts function.
6410 (initialize_matrix_A, FLOOR, compute_overlap_steps_for_affine_univar,
6411 compute_overlap_steps_for_affine_1_2): New.
6412 (analyze_siv_subscript_affine_cst): Removed.
6413 (analyze_subscript_affine_affine): Disprove dependences based on the
6414 iteration domains. Solve the univariate dependence case as before,
6415 but use lambda_matrix_right_hermite instead of tree_fold_bezout.
6416 Implement the multivariate case of 2 versus 1 variables.
6417 (build_classic_dist_vector, build_classic_dir_vector): Implement some
6419 (find_data_references_in_loop): Compute and initialize
6420 loop->estimated_nb_iterations and loop->parallel_p.
6421 (analyze_all_data_dependences): Modify the debug dump order.
6422 * tree-data-ref.h (SUB_LAST_CONFLICT_IN_A, SUB_LAST_CONFLICT_IN_B,
6423 subscript->last_conflict_in_a, subscript->last_conflict_in_b): Removed.
6424 (SUB_LAST_CONFLICT, subscript->last_conflict,
6425 data_dependence_relation->affine_p, data_dependence_relation->size_vect,
6426 DDR_AFFINE_P, DDR_SIZE_VECT): New.
6427 (find_data_references_in_loop, initialize_data_dependence_relation,
6428 dump_subscript, dump_ddrs, dump_dist_dir_vectors): Declared here.
6430 2004-10-12 Kelley Cook <kcook@gcc.gnu.org>
6432 * configure: Regenerate.
6434 2004-10-12 Fariborz Jahanian <fjahanian@apple.com>
6437 * tree-ssa-dom.c (unsafe_associative_fp_binop): New function.
6438 (simplify_rhs_and_lookup_avail_expr): Disallow associativity
6439 and constant folding of floating point MULT_EXPR/PLUS_EXPR
6442 2004-10-12 Ulrich Weigand <uweigand@de.ibm.com>
6444 * config/s390/s390.c (s390_va_start): Use build_va_arg_indirect_ref.
6445 (s390_gimplify_va_arg): Likewise.
6447 2004-10-12 Daniel Jacobowitz <dan@debian.org>
6449 * defaults.h (REGNO_MODE_OK_FOR_BASE_P, REG_MODE_OK_FOR_BASE_P)
6450 (MODE_BASE_REG_REG_CLASS, REGNO_MODE_OK_FOR_REG_BASE_P)
6451 (REG_MODE_OK_FOR_REG_BASE_P): Provide default definitions.
6452 * regclass.c (record_address_regs): Remove ifdef. Use
6453 REG_MODE_OK_FOR_REG_BASE_P and MODE_BASE_REG_REG_CLASS.
6454 * regrename.c (REG_MODE_OK_FOR_BASE_P): Remove unnecessary
6456 (scan_rtx_address, replace_oldest_value_addr): Use
6457 REG_MODE_OK_FOR_REG_BASE_P and MODE_BASE_REG_REG_CLASS.
6458 * reload.c (REGNO_MODE_OK_FOR_BASE_P, REG_MODE_OK_FOR_BASE_P): Remove
6459 unnecessary definitions.
6460 (find_reloads_address_1): Support REG_MODE_OK_FOR_REG_BASE_P
6461 and MODE_BASE_REG_REG_CLASS.
6462 * config/arm/arm.h (MODE_BASE_REG_CLASS): Don't check reload_completed.
6463 (MODE_BASE_REG_REG_CLASS): Define.
6464 (REGNO_MODE_OK_FOR_REG_BASE_P): Define.
6465 (REG_MODE_OK_FOR_REG_BASE_P): Define.
6466 * doc/tm.texi (Register Classes): Document MODE_BASE_REG_REG_CLASS,
6467 REG_MODE_OK_FOR_REG_BASE_P, and REGNO_MODE_OK_FOR_REG_BASE_P.
6469 2004-10-12 Daniel Berlin <dberlin@dberlin.org>
6471 * tree-ssa-alias.c (verify_name_tags): New function.
6472 (verify_flow_sensitive_alias_info): Remove code that used to check name tags.
6473 (verify_alias_info): Call verify_name_tags.
6475 2004-10-12 Kazu Hirata <kazu@cs.umass.edu>
6477 PR rtl-optimization/17931
6478 * config/i386/i386.c (ix86_rtx_costs): Handle COMPARE with
6481 2004-10-12 Richard Earnshaw <rearnsha@arm.com>
6483 * arm.c (arm_print_operand): Use output_operand_lossage where possible
6484 rather than aborting.
6486 2004-10-12 Paul Brook <paul@coudesourcery.com>
6488 * config.gcc: Add armv6{k,z,zk}
6489 * config/arm/arm-cores.def: Add arm1176 and mpcore.
6490 * config/arm/tune.md: Regenerate.
6491 * config/arm/arm.c (FL_FOR_ARCH6K, FL_FOR_ARCH6Z, FL_FOR_ARCH6ZK):
6493 (all_architectures): Add armv6k, armv6z, armv6zk.
6494 * config/arm/lib1funcs.asm: Recognise new arm arcitectures.
6495 * doc/invoke.texi: Document new arch and cpu values.
6497 2004-10-12 Paul Brook <paul@coodesourcery.com>
6499 * config/arm/bpabi.h (SUBTARGET_EXTRA_ASM_SPEC): Change meabi=3 to
6502 2004-10-12 Paul Brook <paul@codesourcery.com>
6504 * config/arm/arm.md (addsi3_cbranch_scratch): Correct constraints.
6505 Handle negative constants.
6507 2004-10-12 Joseph S. Myers <jsm@polyomino.org.uk>
6510 * c-typeck.c (convert_arguments): Return error_mark_node if there
6511 are too few arguments.
6512 (build_function_call): Handle error_mark_node return from
6515 2004-10-06 Paolo Bonzini <bonzini@gnu.org>
6517 * configure.ac (symbolic_link): Replace with $LN_S.
6518 (Assembler/Linker): Hard link from gas and binutils trees.
6519 * aclocal.m4 (gcc_AC_PROG_LN_S): Try "cp -p" before cp.
6520 * configure: Regenerate.
6522 2004-10-12 Paul Brook <paul@codesourcery.com>
6524 * configure.ac: Don't look for host assembler when building a canadian
6526 * configure: Regenerate.
6528 2004-10-11 Roger Sayle <roger@eyesopen.com>
6531 * c-opts.c (permit_fortran_options): Delete/obsolete global variable.
6532 (c_common_init_options): Remove #ifdef CL_F77 code. Scan command
6533 line options for "-lang-asm" and if found allow any of the C-family
6535 (c_common_handle_option): Remove last use of permit_fortran_options.
6537 2004-10-11 Ulrich Weigand <uweigand@de.ibm.com>
6539 * config/s390/s390.c (print_operand): Support 'S' format flag.
6540 * config/s390/s390.md ("*tmqi_mem"): Use 'S' format flag.
6541 ("*tstsi", "*tstsi_cconly", "*tstsi_cconly2"): Likewise.
6542 ("*tsthiCCT", "*tsthiCCT_cconly", "*tsthi", "*tsthi_cconly"): Likewise.
6543 ("*tstqiCCT", "*tstqiCCT_cconly", "*tstqi", "*tstqi_cconly"): Likewise.
6544 ("*cmphi_ccu", "*cmpqi_ccu", "*clc"): Likewise
6545 ("movti", "*movdi_31", "*movqi", "*movdf_31", "*mvc"): Likewise.
6546 ("*movstricthi"): Likewise.
6547 ("*load_multiple_di", "*load_multiple_si"): Likewise.
6548 ("*store_multiple_di", "*store_multiple_si"): Likewise.
6549 ("*sethiqisi", "*sethihisi"): Likewise.
6550 ("*sethiqidi_64", "*sethiqidi_31"): Likewise.
6551 ("*andqi3_zarch", "*andqi3_esa", "*nc"): Likewise.
6552 ("*iorqi3_zarch", "*iorqi3_esa", "*oc"): Likewise.
6553 ("*xorqi3", "*xc", "*xc_zero"): Likewise.
6554 ("get_tp_64", "get_tp_31", "set_tp_64", "set_tp_31"): Likewise.
6556 ("*tmhi_full"): Fix incorrect op_type attribute.
6558 ("*adddi3_alc_cc", "*adddi3_alc"): Remove double backslash.
6559 ("*subdi3_slb_cc", "*subdi3_slb"): Likewise.
6560 ("*addsi3_alc_cc", "*addsi3_alc"): Likewise.
6561 ("*subsi3_slb_cc", "*subsi3_slb"): Likewise.
6563 2004-10-11 Andrew Pinski <pinskia@physics.uc.edu
6566 * function.c (temp_slots_at_level): Fix typo which creates too
6567 many temp stack slots levels.
6569 2004-10-11 Ulrich Weigand <uweigand@de.ibm.com>
6571 * config/s390/s390.c (s390_trampoline_template): Generate shorter
6573 (s390_trampoline_instantiate): Adapt.
6574 * config/s390/s390.h (TRAMPOLINE_SIZE): Adapt to new code.
6576 2004-10-11 Roger Sayle <roger@eyesopen.com>
6579 * stmt.c (add_case_node): Add additional type argument. Declare
6580 as static to match prototype. Convert the upper and lower bounds
6581 to the specified index type. Optimize away case ranges/values
6582 that are outside the index type's bounds. Truncate case ranges
6583 that span the index type's bounds.
6584 (expand_case): Avoid unnessary computation and memory allocation
6585 when index type is error_mark_node. Pass index_type as required
6586 by change to add_case_node API. No need to convert case range
6587 bounds to index_type, this is now done by add_case_node.
6589 2004-10-11 Ulrich Weigand <uweigand@de.ibm.com>
6591 * config/s390/s390-protos.h (s390_offset_p): Add prototype.
6592 * config/s390/s390.c (s390_offset_p): New function.
6593 * config/s390/s390.md ("*cmpdi_cct", "*cmpsi_cct", "*cmpdi_ccu",
6594 "*cmpsi_ccu", "*cmphi_ccu", "*cmpqi_ccu"): Use splitter to
6595 transform Q->Q alternatives to *clc pattern.
6597 ("movti", "*movdi_64", "*movdi_31", "*movsi_zarch", "*movsi_esa",
6598 "*movhi", "*movqi", "*movdf_64", "*movdf_31", "movsf"): Use splitter
6599 to transform Q->Q alternatives to *mvc pattern.
6600 ("*mvc"): Move. Add peephole to merge adjacent MVCs.
6601 ("*anddi3", "*andsi3_zarch", "*andsi3_esa", "*andhi3_zarch",
6602 "*andhi3_esa", "*andqi3_zarch", "*andqi3_esa"): Use splitter to
6603 transform Q->Q alternatives to *nc pattern.
6604 ("*nc"): New insn. New peephole to merge adjacent NCs.
6605 ("*iordi3", "*iorsi3_zarch", "*iorsi3_esa", "*iorhi3_zarch",
6606 "*iorhi3_esa", "*iorqi3_zarch", "*iorqi3_esa"): Use splitter to
6607 transform Q->Q alternatives to *oc pattern.
6608 ("*oc"): New insn. New peephole to merge adjacent OCs.
6609 ("*xordi3", "*xorsi3", "*xorhi3", "*xorqi3"): Use splitter to
6610 transform Q->Q alternatives to *xc pattern.
6611 ("*xc"): New insn. New peephole to merge adjacent XCs.
6612 ("*xc_zero"): Move. Add peephole to merge adjacent XCs.
6614 2004-10-11 Andrew Pinski <pinskia@physics.uc.edu>
6616 * gimplify.c (gimple_push_condition): Make sure that we don't
6617 have any saved condition cleanup if we were at the top level.
6619 2004-10-11 Richard Sandiford <rsandifo@redhat.com>
6621 * config/frv/frv.md (*adddi3_internal): Change name to...
6622 (adddi3): ...replacing the exisiting define_expand. Combine
6623 alternatives. Fix the range of the constant constraints ('J' instead
6624 of 'NOP'). Remove bogus operands[2] check. Use simplify_gen_subreg
6625 to extract the lower and upper halves of the DImode operands.
6626 Always use addi3_lower and adddi3_upper, not the subdi3 forms.
6627 (adddi3_lower): Fix the range of the constant constraints and
6628 remove the bogus operands[2] check.
6629 (adddi3_upper): Use gpr_or_int10_operand as the predicate for
6630 operand 2. Use addxi to handle constant operands.
6631 (subdi3_lower, subdi3_upper): Don't handle constant operands.
6633 2004-10-11 Nathan Sidwell <nathan@codesourcery.com>
6635 * gengtype-lex.l: Add commented } & ) characters to unconfuse
6636 editor's paren matching. Allow #define inside a struct.
6638 2004-10-10 Andrew Pinski <pinskia@physics.uc.edu>
6641 part of PR c++/17657
6642 * fold-const.c (fold_build_cleanup_point_expr): New function.
6643 * tree.h (fold_build_cleanup_point_expr): Prototype.
6645 2004-10-10 Eric Christopher <echristo@redhat.com>
6647 * dwarf2out.c: Move attribute to subprogram declaration
6648 instead of subroutine type.
6650 2004-10-10 Kazu Hirata <kazu@cs.umass.edu>
6652 * basic-block.h: Remove the prototypes for can_hoist_insn_p,
6653 hoist_insn_after, and hoist_insn_to_edge.
6654 * rtl.h: Remove the prototypes for reg_referenced_between_p,
6655 no_jumps_between_p, and insn_dependent_p.
6656 * rtlanal.c (no_jumps_between_p, reg_referenced_between_p,
6657 insn_dependent_p, insn_dependent_p_1, hoist_test_store,
6658 can_hoist_insn_p, hoist_update_store, hoist_insn_after,
6659 hoist_insn_to_edge): Remove.
6661 2004-10-10 Joseph S. Myers <jsm@polyomino.org.uk>
6664 * c-decl.c (grokparms): Don't warn for parameters of incomplete
6665 type in declarations that are not definitions except for the case
6666 of parameters of void type.
6668 2004-10-10 Kazu Hirata <kazu@cs.umass.edu>
6670 * tree-cfg.c: Fix comment typos.
6672 2004-10-10 Joseph S. Myers <jsm@polyomino.org.uk>
6675 * builtins.c (expand_builtin_va_start): Check for too few
6676 arguments to va_start.
6678 2004-10-10 Joseph S. Myers <jsm@polyomino.org.uk>
6681 * c-decl.c (grokfield): Make diagnostic for bad cases of unnamed
6682 fields a pedwarn. Pedwarn here for unnamed structs/unions if
6684 * c-parse.in (component_decl): Don't pedwarn here for unnamed
6687 2004-10-09 Zdenek Dvorak <dvorakz@suse.cz>
6689 PR tree-optimization/17906
6690 * tree-tailcall.c (tree_optimize_tail_calls_1): Do not attempt to
6691 copy non-gimple reg arguments.
6693 2004-10-09 Roger Sayle <roger@eyesopen.com>
6695 PR rtl-optimization/17853
6696 * simplify-rtx.c (simplify_relational_operation): Correct comment.
6697 Reorganize handling of comparison operations with floating point
6698 results (always return 0.0 even without FLOAT_STORE_FLAG_VALUE).
6699 Likewise, introduce support for comparison operations with vector
6700 result types, introducing a new VECTOR_STORE_FLAG_VALUE target macro.
6702 * doc/rtl.texi: Document new VECTOR_STORE_FLAG_VALUE target macro.
6703 * doc/tm.texi: Likewise.
6705 2004-10-09 Steven Bosscher <stevenb@suse.de>
6707 * regs.h (struct reg_info_def): Remove the last_node_uid and
6708 changes_mode fields.
6709 (REGNO_LAST_NOTE_UID): Don't define.
6710 * regclass.c (reg_scan_mark_refs): Don't set REGNO_LAST_NOTE_UID.
6711 * regmove.c (copy_src_to_dest): Likewise.
6713 2004-10-09 Roger Sayle <roger@eyesopen.com>
6716 * fold-const.c (fold_div_compare): When optimizing X/C1 op C2, the
6717 relational comparison operator op needs to be swapped/reversed when
6718 C1 is negative. i.e. X/-10 < 1 becomes X >= -9, not X < -9.
6720 2004-10-08 Andrew Pinski <pinskia@physics.uc.edu>
6723 * tree-ssa-phiopt.c (conditional_replacement): Use bsi_after_labels
6724 instead of bsi_start.
6725 (value_replacement): Likewise.
6726 (abs_replacement): Likewise
6728 2004-10-09 Steven Bosscher <stevenb@suse.de>
6730 * cfgexpand.c (maybe_dump_rtl_for_tree_stmt): New function.
6731 (expand_gimple_cond_expr, expand_gimple_tailcall,
6732 expand_gimple_basic_block): Use it to dump RTL for each stmt.
6733 (tree_expand_cfg): Announce full RTL function dump.
6734 * tree-optimize.c (execute_one_pass): Use normal RTL printing,
6735 not the graph version.
6736 * tree-pretty-print.c (dump_generic_node): Allow empty statements
6737 in the arms of a COND_EXPR for lowered nodes.
6739 2004-10-08 Joseph S. Myers <joseph@codesourcery.com>
6741 * config/rs6000/spe.h (atosfix16, atosfix32, atosfix64, atoufix16,
6742 atoufix32, atoufix64, strtosfix16, strtosfix32, strtosfix64,
6743 strtoufix16, strtoufix32, strtoufix64): Declare.
6745 2004-10-08 Joseph S. Myers <jsm@polyomino.org.uk>
6747 * c-lex.c (interpret_float): Give a pedwarn rather than a warning
6748 for an out-of-range floating point constant.
6749 * builtins.c (fold_builtin_inf): Give a pedwarn rather than a
6750 warning if the target format does not support infinities.
6752 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
6754 * emit-rtl.c (last_label_num, base_label_num): Remove.
6755 (max_label_num): Always return label_num.
6756 (set_new_last_label_num, restore_emit_status): Remove.
6757 (init_emit): Don't initialize last_label_num.
6758 * function.c (pop_function_context_from): Don't call
6759 restore_emit_status.
6760 * function.h: Remove the prototype for restore_emit_status.
6761 * rtl.h: Remove the prototype for set_new_last_label_num.
6763 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
6765 * stmt.c (expand_decl_init): Remove.
6766 * tree.h: Remove the corresponding prototype.
6768 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
6770 * integrate.c (try_constants, subst_constants, mark_stores):
6772 * integrate.h: Remove the prototype for try_constants.
6774 2004-10-08 Joseph S. Myers <jsm@polyomino.org.uk>
6776 * c-typeck.c (enum impl_conv): Add ic_argpass_nonproto.
6777 (convert_for_assignment): Handle ic_argpass_nonproto. Add
6778 comments about its relevance to errors.
6779 (c_convert_parm_for_inlining): Use ic_argpass_nonproto.
6781 2004-10-08 Andrew Pinski <pinskia@physics.uc.edu>
6784 * c-ppoutput.c (cb_ident): Don't quote string as it is already
6787 2004-10-08 Diego Novillo <dnovillo@redhat.com>
6789 * tree-ssa-pre.c (init_pre): Use size of ARRAY_REF to allocate
6790 reference_node_pool.
6792 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
6794 * tree-cfg.c: Fix a comment typo.
6796 2004-10-08 Andreas Krebbel <krebbel1@de.ibm.com>
6798 * config/s390/s390.c (s390_register_info): Don't save fprs for
6800 (s390_conditional_register_usage): Make fprs 'fixed' for -msoft-float.
6802 2004-10-08 Ulrich Weigand <uweigand@de.ibm.com>
6804 * config/s390/s390.h (TARGET_DEFAULT_BACKCHAIN): New define.
6805 (TARGET_DEFAULT): Use symbolic values.
6806 * config/s390/tpf.h (TARGET_DEFAULT_BACKCHAIN): Redefine.
6807 (TARGET_DEFAULT): Use symbolic values.
6808 * config/s390/s390.c (s390_backchain_string): Initialize to
6809 TARGET_DEFAULT_BACKCHAIN.
6811 2004-10-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6813 * builtins.c (expand_builtin_mempcpy): Move tree handling code to
6814 fold_builtin_mempcpy. Accept a type parameter. Delete duplicate
6816 (expand_builtin_strcat): Accept a type parameter.
6817 (fold_builtin_mempcpy): Accept a type and endp parameter.
6819 * builtins.c (expand_builtin_strncpy): Delete duplicate code.
6820 Accept an `exp' instead of an `arglist'.
6822 2004-10-08 Nathan Sidwell <nathan@codesourcery.com>
6824 * tree-tailcall.c (tree_optimize_tail_calls_1): Use fold_convert,
6825 reverting my 2004-09-07 patch to use build_int_cst.
6827 2004-10-08 Eric Botcazou <ebotcazou@libertysurf.fr>
6830 * config/sparc/sparc.c (input_operand): Remove redundant code
6831 for handling LO_SUM.
6832 (legitimate_address_p) <REG+REG>: Do not recheck TARGET_V9.
6833 <LO_SUM>: If LO_SUM is offsettable, accept it for TFmode on V9.
6834 Otherwise only accept it for TFmode if quad move insns are available.
6836 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
6838 * tree-cfg.c (tree_forwarder_block_p): Reorder checks so that
6839 common cases will be caught earlier than others.
6841 2004-10-08 Michael Matz <matz@suse.de>
6843 * loop-doloop.c (doloop_optimize): Extend count.
6845 2004-10-08 Kaz Kojima <kkojima@gcc.gnu.org>
6847 * config/sh/sh.md (prefetch_media, prefetch_i4): New insns.
6848 (prefetch): Convert to expander.
6850 2004-10-08 Kaz Kojima <kkojima@gcc.gnu.org>
6852 * config/sh/sh.md (tls_global_dynamic): Use MEM pattern for the
6853 first argument of CALL.
6854 (tls_local_dynamic): Likewise.
6856 2004-10-08 Joseph S. Myers <jsm@polyomino.org.uk>
6858 * c-typeck.c (enum impl_conv): New.
6859 (convert_for_assignment): Use it. Take tree for function called
6860 instead of its name. Handle ObjC selectors for diagnostics at
6861 start of function. Select diagnostic text within the function
6862 using full sentences for diagnsotics. Use %qE to name functions
6864 (convert_arguments, build_modify_expr,
6865 c_convert_parm_for_inlining, digest_init, c_finish_return): Update
6866 callers to convert_for_assignment.
6867 (warn_for_assignment): Remove.
6869 2004-10-08 Nick Clifton <nickc@redhat.com>
6871 * config/sh/symbian.c (symbian_possibly_export_base_class):
6872 Replace use of deleted TYPE_USES_VIRTUAL_BASECLASSES macro with
6873 TYPE_CONTAINS_VPTR_P.
6875 2004-10-08 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
6877 * config/m32r/m32r.h (CONDITIONAL_REGISTER_USAGE): Don't exclude
6878 fixed registers form all_used_regs. Update call_really_used_regs.
6879 (CALL_REALLY_USED_REGISTERS): Define.
6880 * config/m32r/m32r.c (MUST_SAVE_REGISTER): Replace call_used_regs
6881 with call_really_used_regs.
6883 2004-10-08 Alan Modra <amodra@bigpond.net.au>
6885 * config/rs6000/sysv4.h (STARTFILE_LINUX_SPEC): Choose gcrt1.o
6886 for -profile as well as -p and -pg.
6888 2004-10-07 Andrew Pinski <pinskia@physics.uc.edu>
6890 * libgcc2.c (__moddi3): Cast &w to UDWtype*.
6892 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
6894 * tree-cfg.c (tree_block_forwards_to): Remove.
6895 * tree-flow.h: Remove the corresponding prototype.
6897 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
6899 * tree-flow-inline.h (phi_nodes): Remove an unnecessary check
6900 for ENTRY_BLOCK_PTR and EXIT_BLOCK_PTR.
6902 2004-10-07 Geoffrey Keating <geoffk@apple.com>
6905 * config/rs6000/rs6000.c (rs6000_generate_compare): When
6906 flag_trapping_math is in effect, don't generate subtract
6909 2004-10-07 Ulrich Weigand <uweigand@de.ibm.com>
6911 * config/s390/s390-protos.h (s390_narrow_logical_operator): Add.
6912 * config/s390/s390.c (s390_narrow_logical_operator): New function.
6913 (s390_extra_constraint_str): Add 'A' constraints.
6914 (s390_const_ok_for_constraint_p): Add 'Nx' constraints.
6915 * config/s390/s390.h (EXTRA_MEMORY_CONSTRAINT): Add 'A' constraint.
6916 (CONSTRAINT_LEN): Likewise.
6917 * config/s390/s390.md ("*anddi3"): Add NI alternative and splitter.
6918 ("*andsi3_zarch", "*andsi3_esa"): Likewise.
6919 ("*andhi3_zarch", "*andhi3_esa"): Likewise.
6920 ("*iordi3"): Add OI alternative and splitter.
6921 ("*iorsi3_zarch", "*iorsi3_esa"): Likewise.
6922 ("*iorhi3_zarch", "*iorhi3_esa"): Likewise.
6923 ("*xordi3"): Add XI alternative and splitter.
6924 ("*xorsi3", "*xorhi3"): Likewise.
6926 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
6928 * config/mips/mips.c (mips_function_rodata_section): New function.
6929 (TARGET_ASM_FUNCTION_RODATA_SECTION): Use it.
6931 2004-10-07 Devang Patel <dpatel@apple.com>
6933 * rs6000/altivec.md (UNSPEC_VCMPBFP, UNSPEC_VCMPEQUB, UNSPEC_VCMPEQUH,
6934 UNSPEC_VCMPEQUW, UNSPEC_VCMPGEFP, UNSPEC_VCMPGTUB, UNSPEC_VCMPGTSB,
6935 UNSPEC_VCMPGTUH, UNSPEC_VCMPGTSH, UNSPEC_VCMPGTUW, UNSPEC_VCMPGTSW,
6936 UNSPEC_VCMPGTFP, UNSPEC_VSEL4SI, UNSPEC_VSEL4SF, UNSPEC_VSEL8HI,
6937 UNSPEC_VSEL16QI, UNSPEC_VCOND_V4SI, UNSPEC_VCOND_V4SF, UNSPEC_VCOND_V8HI,
6938 UNSPEC_VCOND_V16QI, UNSPEC_VCONDU_V4SI, UNSPEC_VCONDU_V8HI,
6939 UNSPEC_VCONDU_V16QI): New constant defines.
6940 (vcondv4si, vcondv4sf, vcondv8hi, vcondv16qi, vconduv4si, vconduv8hi,
6941 vconduv16qi): New patterns.
6942 * rs6000/rs6000-protos.h (rs6000_emit_vector_cond_expr): New function.
6943 * rs6000/rs6000.c (rs6000_emit_vector_cond_expr): New function.
6944 (get_vec_cmp_insn): Same.
6945 (get_vsel_insn): Same.
6946 (rs6000_emit_vector_compare): Same.
6947 (rs6000_emit_vector_select): Same.
6948 (INSN_NOT_AVAILABLE): New.
6950 2004-10-07 Zdenek Dvorak <dvorakz@suse.cz>
6952 PR tree-optimization/17749
6953 * tree-tailcall.c (find_tail_calls): Check that parameter is
6956 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
6958 * config/ia64/ia64.c: Fix a comment typo.
6960 2004-10-07 Eric Botcazou <ebotcazou@libertysurf.fr>
6962 * doc/install.texi (*-*-solaris2*): Fix marker for URL.
6964 2004-10-07 Giovanni Bajo <giovannibajo@gcc.gnu.org>
6967 * tree-inline.c (expand_call_inline): Do not warn for functions
6968 marked with attribute noinline.
6970 2004-10-07 Eric Botcazou <ebotcazou@libertysurf.fr>
6973 * config/sparc/sparc.c (sparc_output_mi_thunk): Set
6974 current_function_uses_only_leaf_regs as well as sparc_leaf_function_p.
6976 * config/sparc/sparc.c (sparc_gimplify_va_arg): Pass 'false' instead
6977 of 0 as 4th argument to pass_by_reference.
6978 Call build_va_arg_indirect_ref instead of build_fold_indirect_ref.
6980 2004-10-06 Eric Christopher <echristo@redhat.com>
6982 * config/sh/sh.c (sh_dwarf_calling_convention): Fix renesas dwarf
6985 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
6988 * config/mips/mips.md (mov_<load>l): Remove hazard=none attribute.
6990 2004-10-07 Zdenek Dvorak <dvorakz@suse.cz>
6992 PR rtl-optimization/17791
6993 * loop-doloop.c (doloop_modify): Take number of iterations as
6995 (doloop_optimize): Extend or shorten the number of iterations
6996 when changing mode of counter register.
6997 * loop-iv.c (lowpart_subreg): Export.
6998 * rtl.h (lowpart_subreg): Declare.
7000 2004-10-07 Zdenek Dvorak <dvorakz@suse.cz>
7002 PR tree-optimization/17806
7003 * cfghooks.c (split_edge): Update IRREDUCIBLE_LOOP flags.
7004 * cfgloopmanip.c (loop_split_edge_with): Updating of IRREDUCIBLE_LOOP
7005 flags moved to split_edge.
7007 2004-10-07 Eric Botcazou <ebotcazou@libertysurf.fr>
7010 * expmed.c (expand_sdiv_pow2): Force a stack adjustment
7011 before tentatively building the conditional move sequence.
7013 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
7016 * function.c (assign_parm_setup_block_p): Tighten BLOCK_REG_PADDING
7018 * config/pa/pa.h (BLOCK_REG_PADDING): Define in terms of
7019 function_arg_padding.
7021 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
7024 * Makefile.in (stmp-fixproto): Pass FIX_HEADER=build/... to fixproto.
7026 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
7028 * hooks.c (hook_int_void_1, hook_void_int): Remove.
7029 * hooks.h: Remove the corresponding prototypes.
7031 2004-10-06 Andrew Pinski <pinskia@physics.uc.edu>
7034 * tree-nested.c (walk_stmt_info): Add changed field.
7035 (convert_nonlocal_reference): Set changed to when we
7036 change a decl to unnested decl.
7037 <case ADDR_EXPR>: Instead of checking if the immediate part
7038 of the ADDR_EXPR changed, check the field changed.
7039 Use recompute_tree_invarant_for_addr_expr instead of unsetting
7041 (convert_local_reference): Set changed to when we
7042 change a decl to unnested decl.
7043 <case ADDR_EXPR>: Instead of checking if the immediate part
7044 of the ADDR_EXPR changed, check the field changed.
7045 Also call recompute_tree_invarant_for_addr_expr on the ADDR_EXPR.
7047 2004-10-06 Kazu Hirata <kazu@cs.umass.edu>
7049 * defaults.h (DWARF2_GENERATE_TEXT_SECTION_LABEL): Remove.
7050 * dwarf2out.c (dwarf2out_init): Remove references to
7051 DWARF2_GENERATE_TEXT_SECTION_LABEL.
7052 * system.h: Poison DWARF2_GENERATE_TEXT_SECTION_LABEL.
7053 * doc/tm.texi (DWARF2_GENERATE_TEXT_SECTION_LABEL): Remove.
7055 2004-10-06 Joseph S. Myers <jsm@polyomino.org.uk>
7057 * c-typeck.c (convert_arguments): Take expression for called
7058 function rather than its name. Handle ObjC selectors directly
7059 rather than relying on warn_for_assignment to do so. Call warning
7060 directly rather than warn_for_assignment. Use %qE in diagnostics.
7061 Say "argument" rather than "arg" in diagnostics.
7062 (build_function_call): Update call to convert_arguments.
7064 2004-10-06 Andrew Pinski <pinskia@physics.uc.edu>
7067 * dbxout.c (dbxout_symbol): Really handle RECORD, UNION, and
7068 ENUMs specially instead of just saying we do.
7070 2004-10-06 Eric Christopher <echristo@redhat.com>
7072 * dwarf2.h: Sync with include/elf/dwarf2.h
7074 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
7076 * tree-pretty-print.c (dump_generic_node): Fix printing of BINFO
7079 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
7081 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Convert
7082 to use FOR_EACH_SSA_USE_OPERAND iterator, and propagate_value.
7084 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
7086 * lambda-code.c (compute_nest_using_fourier_motzkin): New
7088 (lambda_compute_auxillary_space): Split from here.
7090 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
7092 * tree-ssa-loop-ivopts.c (expr_invariant_in_loop): Make non-static.
7093 * tree-flow.h: Add prototype.
7094 * lambda-code.c (invariant_in_loop_and_outer_loops): Use
7095 expr_invariant_in_loop.
7097 2004-10-06 Kazu Hirata <kazu@cs.umass.edu>
7099 * tree-cfg.c (thread_jumps): Remove a duplicate check for
7102 2004-10-06 Ulrich Weigand <uweigand@de.ibm.com>
7104 * config/s390/s390-protos.h (s_imm_operand): Remove.
7105 (s390_pool_operand): Add prototype.
7106 * config/s390/s390.c (general_s_operand): Remove.
7107 (s_imm_operand): Remove.
7108 (s_operand): Merge contents of general_s_operand.
7109 (s390_pool_operand): New function.
7110 * config/s390/s390.h (PREDICATE_CODES): Remove s_imm_operand.
7111 * config/s390/s390.md ("*cmpdi_cct", "*cmpsi_cct"): New insns.
7112 ("*cmpdi_ccu"): Merge Q->Q alternative.
7113 ("*cmpsi_ccu", "*cmphi_ccu"): Likewise.
7114 ("*cmpqi_ccu"): Merge Q->Q, n->Q, n->S alternatives.
7116 ("*cmpdi_ccu_mem", "*cmpsi_ccu_mem"): Likewise.
7117 ("*cmphi_ccu_mem", "*cmpqi_ccu_mem"): Likewise.
7118 ("*movstricthi"): Use memory_operand instead of s_imm_operand.
7120 2004-10-06 Steve Ellcey <sje@cup.hp.com>
7122 * config/ia64/ia64.h (FUNCTION_ARG_BOUNDARY): Change macro to
7123 call ia64_function_arg_boundary.
7124 * config/ia64/ia64-protos.h (ia64_function_arg_boundary): New.
7125 * config/ia64/ia64.c (ia64_function_arg_boundary): New.
7126 (ia64_function_arg_advance): Do not put 128 bit floats into
7129 2004-10-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7131 * builtins.c (expand_builtin_strcpy): Delete duplicate code.
7132 Accept an expression instead of an arglist.
7133 (expand_builtin_stpcpy): Accept an expression instead of an
7136 2004-10-06 Eric Botcazou <ebotcazou@libertysurf.fr>
7139 * doc/install.texi (*-*-solaris2*): Mention potential problem
7140 with Sun assembler + GNU linker and C++ programs.
7141 Document status of binutils 2.15 release.
7143 2004-10-06 Jan Hubicka <jh@suse.cz>
7145 * cse.c (cse_main): Kill push/pop context.
7147 2004-10-05 Zack Weinberg <zack@codesourcery.com>
7149 * pretty-print.c: Include tree.h.
7150 (pp_base_prepare_to_format): New function, logic from
7151 text_specifies_location.
7152 (pp_base_format_text): Use gcc_assert.
7153 * pretty-print.h (pp_prepare_to_format): New macro.
7154 (pp_base_prepare_to_format): Prototype.
7155 * diagnostic.c (text_specifies_location): Delete.
7156 (bug_report_request): Delete.
7157 (diagnostic_set_info): Don't call text_specifies_location.
7158 (diagnostic_action_after_output): Put text from
7159 bug_report_request inline here. Use gcc_unreachable.
7160 (diagnostic_report_current_function): Fix comment.
7161 (diagnostic_report_diagnostic): Clarify logic for error recursion.
7162 Call pp_prepare_to_format before diagnostic_starter.
7163 (trim_filename): Use IS_DIR_SEPARATOR.
7164 (fatal_error, internal_error): Use gcc_unreachable.
7165 (error_recursion): Call diagnostic_action_after_output to
7166 issue the bug_report_request message and exit.
7167 * Makefile.in (diagnostic.o, pretty-print.o): Update dependencies.
7169 * c-parse.in: Add list of diagnostic messages to insulate
7170 translation template from version of yacc/bison used to
7171 compile the grammar.
7173 2004-10-06 Alan Modra <amodra@bigpond.net.au>
7176 * doc/tm.texi (USE_LD_AS_NEEDED, LINK_EH_SPEC): Document.
7178 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
7180 * basic-block.h: Remove the prototype for
7181 flow_preorder_transversal_compute.
7182 * cfganal.c (dfst_node): Remove.
7183 (flow_preorder_transversal_compute): Likewise.
7184 * rtl.h: Remove the prototype for get_jump_table_offset.
7185 * rtlanal.c (get_jump_table_offset): Remove.
7187 2004-10-05 Richard Henderson <rth@redhat.com>
7190 * tree-ssa-operands.c (get_expr_operands): Handle CONST_DECL.
7192 2004-10-05 Kelley Cook <kcook@gcc.gnu.org>
7195 * Makefile.in: Stage the build directory too.
7197 2004-10-05 Aldy Hernandez <aldyh@redhat.com>
7199 * config/frv/frv.h (LEGITIMIZE_ADDRESS): New.
7201 * config/frv/frv-protos.h (frv_legitimize_address): Protoize.
7202 (frv_emit_move): Same.
7204 * config/frv/frv.c (frv_emit_move): New.
7205 (frv_legitimize_address): New.
7207 * config/frv/frv.md ("movsi"): Call frv_emit_move.
7214 2004-10-05 Joseph S. Myers <jsm@polyomino.org.uk>
7216 * c-decl.c (declspecs_add_type): Don't pedwarn for _Complex in
7219 2004-10-05 Joseph S. Myers <jsm@polyomino.org.uk>
7221 * c-decl.c (pushdecl): When an extern declaration at block scope
7222 refers to a visible entity with internal linkage, use the old DECL
7223 rather than the new one.
7225 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
7227 * tree-cfg.c (cleanup_tree_cfg): Remove extra parentheses in
7230 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
7232 * tree-cfg.c (thread_jumps): Remove a duplicate check for
7235 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
7237 * tree-cfg.c (thread_jumps): Iterate with FOR_EACH_BB instead
7238 of FOR_BB_BETWEEN. Remove a useless check for unreachable
7241 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
7243 * tree-cfg.c (cleanup_tree_cfg): Don't call
7244 delete_unreachable_blosk() after thread_jumps().
7245 (thread_jumps): Always remove basic blocks as they become
7248 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
7250 * tree-cfg.c (cleanup_tree_cfg): Remove variable
7251 something_changed. Simplify the while loop.
7253 2004-10-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7255 * builtins.c (expand_builtin_memmove): Delete duplicate code
7256 and accept a tree type for the result.
7257 (expand_builtin_bcopy): Accept a tree type for the result.
7258 (fold_builtin_memmove): Accept an arglist and tree type for
7261 2004-10-05 Ulrich Weigand <uweigand@de.ibm.com>
7263 * config/s390/s390.c (s390_dump_pool): Remove return value.
7264 Use gen_pool_align, gen_pool_section_start/end instead of
7265 gen_pool_start/end_31/64.
7266 * config/s390/s390.md (UNSPECV_POOL_START, UNSPECV_POOL_END): Remove.
7267 (UNSPECV_POOL_SECTION, UNSPECV_POOL_ALIGN): New constants.
7268 ("pool_start_31", "pool_end_31"): Remove.
7269 ("pool_start_64", "pool_end_64"): Likewise.
7270 ("pool_align", "pool_section_start", "pool_section_end": New insns.
7272 * config/s390/s390.c (s390_cannot_copy_insn_p): New function.
7273 (TARGET_CANNOT_COPY_INSN_P): Define.
7274 (s390_cannot_force_const_mem): Handle UNSPEC_INSN.
7275 (struct constant_pool): New member 'execute'.
7276 (s390_add_execute, s390_find_execute): New functions.
7277 (s390_execute_label, s390_execute_target): Likewise.
7278 (s390_dump_pool): Output in-pool execute target templates.
7279 (s390_dump_execute): New function.
7280 (s390_alloc_pool, s390_free_pool): Handle execute templates.
7281 (s390_mainpool_start, s390_mainpool_finish): Likewise.
7282 (s390_chunkify_start, s390_chunkify_finish): Likewise.
7283 * config/s390/s390.md (UNSPEC_INSN, UNSPEC_EXECUTE): New constants.
7284 ("*execute"): New insn pattern.
7285 ("movmem_short", "*movmem_short"): Use splitters to generate
7286 explicit execute pattern, remove embedded execute.
7287 ("clrmem_short", "*clrmem_short"): Likewise.
7288 ("cmpmem_short", "*cmpmem_short"): Likewise.
7290 2004-10-05 Daniel Berlin <dberlin@dberlin.org>
7292 * tree-ssa.c (verify_ssa): Verify phi arguments only
7293 contain renamed names.
7295 2004-10-05 Alan Modra <amodra@bigpond.net.au>
7297 * config/rs6000/linux.h: Formatting, whitespace.
7298 * config/rs6000/linux64.h: Likewise.
7299 * config/rs6000/rs6000-protos.h: Likewise.
7300 * config/rs6000/rs6000.c: Likewise.
7301 (easy_vector_splat_const): Add fall thru comments.
7302 (output_vec_const_move): Likewise.
7304 2004-10-05 Kelley Cook <kcook@gcc.gnu.org>
7306 * Makefile.in: Update -Wno-error exceptions for move to build dir.
7308 2004-10-05 Chao-Ying Fu <fu@mips.com>
7309 Richard Sandiford <rsandifo@redhat.com>
7311 * doc/invoke.texi (-mpaired-single): Link to the new description of the
7312 built-in functions. Document dependencies.
7313 (-mips3d): Add link here too.
7314 * doc/extend.texi (MIPS Paired-Single Support): New section.
7316 2004-10-04 Chao-ying Fu <fu@mips.com>
7318 * config/mips/mips.h (UNITS_PER_SIMD_WORD): Define.
7320 2004-10-04 Diego Novillo <dnovillo@redhat.com>
7322 * tree-ssa-dom.c (tree_ssa_dominator_optimize):
7323 Initialize OPT_STATS to 0.
7325 2004-10-04 Kazu Hirata <kazu@cs.umass.edu>
7327 * tree-data-ref.c: Fix comment typos.
7329 2004-10-04 Sebastian Pop <pop@cri.ensmp.fr>
7331 * tree-data-ref.c (array_base_name_differ_p): Fix comments. When
7332 the predicate cannot be computed, don't initialize the result to
7335 2004-10-01 Eric Christopher <echristo@redhat.com>
7337 * dwarf2.h (dwarf_calling_convention): Add GNU prefix to
7338 locally defined enum.
7339 * dwarf2out.c (add_calling_convention_attribute): Don't
7342 2004-10-03 Andrew Pinski <pinskia@physics.uc.edu>
7344 PR c/17178, PR c/17820
7345 * c-decl.c (pop_scope): Do not warn about unused static
7346 variables as they warned in the middle-end.
7348 2004-10-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7350 * builtins.c (expand_builtin_memcpy): Delete duplicate code
7351 and make the first parameter the expression not the arglist.
7353 2004-10-03 Ulrich Weigand <uweigand@de.ibm.com>
7355 * expr.c (expand_expr_addr_expr): Only accept Pmode or ptr_mode
7356 as valid modes to expand address expressions.
7358 2004-10-03 Joseph S. Myers <jsm@polyomino.org.uk>
7360 * c-aux-info.c, c-common.c, c-common.h, c-cppbuiltin.c, c-decl.c,
7361 c-format.c, c-incpath.c, c-lex.c, c-objc-common.c, c-opts.c,
7362 c-parse.in, c-pch.c, c-ppoutput.c, c-pragma.c, c-typeck.c: Follow
7363 code formatting conventions.
7365 2004-10-03 Richard Sandiford <rsandifo@redhat.com>
7367 * config/mips/mips.md (<u>mulsidi3_32bit_r4000): Fix unsigned case.
7369 2004-10-03 Kazu Hirata <kazu@cs.umass.edu>
7371 PR tree-optimization/16632
7372 * fold-const.c (fold) [EQ_EXPR]: When seeing if D & ~C != 0 to
7373 fold (A & C) == D into 0, fold ~C. Similarly, for the case
7374 where | is used instead of &.
7376 2004-10-03 Kazu Hirata <kazu@cs.umass.edu>
7378 * ginclude/stddef.h: Fix a comment typo.
7380 2004-10-03 Eric Botcazou <ebotcazou@libertysurf.fr>
7383 * config.gcc (i?86-*-solaris2*): Restore correct logic
7384 for --enable-threads option.
7385 (sparc64-*-solaris2*): Likewise.
7386 (sparc-*-solaris2*): Likewise.
7388 2004-10-03 Alan Modra <amodra@bigpond.net.au>
7390 * config/rs6000/linux.h (TARGET_C99_FUNCTIONS): Define.
7391 (OS_MISSING_POWERPC64): Move, and comment.
7392 * config/rs6000/linux64.h (TARGET_C99_FUNCTIONS): Define.
7393 (OS_MISSING_POWERPC64): Move, and comment.
7395 2004-10-02 Ian Lance Taylor <ian@wasabisystems.com>
7397 * arm.c (output_call_mem): Add missing \t.
7399 2004-10-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7401 * builtins.c (expand_builtin_memcmp, expand_builtin_strcmp,
7402 expand_builtin_strncmp): Delete duplicate code.
7404 2004-10-02 Frank Ch. Eigler <fche@redhat.com>
7406 * tree-mudflap.c (mf_build_check_statement_for): Reorganize to
7407 take check-base and -limit arguments.
7408 (mf_xform_derefs_1): Reorganize slightly to pass proper base/limit
7409 check ranges for ARRAY_REF and COMPONENT_REF.
7410 (execute_mudflap_fnction_ops, ..._decls): Limit unnecessary
7413 2004-10-02 Joseph S. Myers <jsm@polyomino.org.uk>
7415 * c-objc-common.c (c_tree_printer): Correct description of %E.
7416 Don't fall through after printing an expression.
7418 2004-10-02 Kazu Hirata <kazu@cs.umass.edu>
7420 * tree-cfg.c, config/s390/tpf-unwind.h: Fix comment typos.
7422 2004-10-02 Kazu Hirata <kazu@cs.umass.edu>
7424 * tree-cfg.c (cleanup_tree_cfg): Speed up by calling
7425 delete_unrechable_blocks() only when necessary.
7427 2004-10-02 P.J. Darcy <darcypj@us.ibm.com>
7429 * gthr-tpf.h (__gthread_recursive_mutex_t): New type.
7430 (__GTHREAD_RECURSIVE_MUTEX_INIT): Define.
7431 (__gthread_recursive_mutex_lock, __gthread_recursive_mutex_trylock,
7432 __gthread_recursive_mutex_unlock): New functions.
7434 2004-10-02 P.J. Darcy <darcypj@us.ibm.com>
7436 * config/s390/t-tpf (LIB2ADDEH): Remove tpf-eh.c.
7437 * config/s390/tpf-eh.c: Remove file.
7438 * config/s390/tpf-unwind.h: New file.
7439 * config/s390/tpf.h (MD_FALLBACK_FRAME_STATE_FOR): Remove.
7440 (MD_UNWIND_SUPPORT): Define.
7442 2004-10-02 Joseph S. Myers <jsm@polyomino.org.uk>
7444 * c-typeck.c (warn_for_assignment): Don't permit argnum == 0.
7446 2004-10-01 Ulrich Weigand <uweigand@de.ibm.com>
7448 * config/s390/s390-protos.h (s390_comparison): Add prototype.
7449 * config/s390/s390.c (s390_comparison): New function.
7450 (s390_branch_condition_mask): Return -1 for invalid comparisons.
7451 (s390_branch_condition_mnemonic): Assert valid comparison.
7452 * config/s390/s390.h (PREDICATE_CODES): Add s390_comparison.
7453 * config/s390/s390.md ("*cjump_64", "*cjump_31", "*cjump_long",
7454 "*icjump_64", "*icjump_31", "*icjump_long", "*trap"): Use
7455 s390_comparison instead of comparison_operator.
7457 * config/s390/s390.md (UNSPEC_CMPINT): New constant.
7458 ("cmpmemdi"): Remove.
7459 ("cmpmem_short", "*cmpmem_short"): Use CCUmode instead of CCSmode.
7460 ("cmpmem_long", "*cmpmem_long_64", "*cmpmem_long_31"): Likewise.
7461 ("cmpint_si"): Rename to ...
7462 ("*cmpint_si"): ... this. Use UNSPEC_CMPINT.
7463 ("cmpint_di", "*cmpint_di"): Likewise.
7464 * config/s390/s390.c (s390_canonicalize_comparison): Remove
7465 redundant UNSPEC_CMPINT conversions.
7466 (s390_expand_cmpmem): Adapt to cmpint pattern changes.
7468 2004-10-01 Kazu Hirata <kazu@cs.umass.edu>
7470 * collect2.c (COLLECT_PARSE_FLAG): Remove.
7471 (main): Remove a reference to COLLECT_PARSE_FLAG
7472 * system.h: Poison COLLECT_PARSE_FLAG.
7473 * doc/tm.texi (COLLECT_PARSE_FLAG): Remove.
7475 2004-10-01 Paul Brook <paul@codesourcery.com>
7477 * config/arm/crti.asm: Give _init and _fini function type.
7479 2004-10-01 Zdenek Dvorak <dvorakz@suse.cz>
7481 * common.opt (ftree-loop-ivcanon): Enable by default.
7482 * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely):
7483 Enable complete loop unrolling.
7484 (canonicalize_induction_variables, tree_unroll_loops_completely):
7487 2004-10-01 Paul Brook <paul@codesourcery.com>
7489 * config/arm/arm.c (thumb_compute_saved_rag_mask): Or with bitmask,
7490 not register number.
7491 (thumb_find_work_register): Search full register range.
7493 2004-10-01 Andrew Pinski <pinskia@physics.uc.edu>
7496 * tree-cfg.c (group_case_labels): Get the label and not
7497 the case expr for the default case.
7498 When the label we looking at is the default, decrement the
7501 2004-10-01 Jan Hubicka <jh@suse.cz>
7503 * c-decl.c (c_expand_body): Update call tree_rest_of_compilation.
7504 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
7505 * toplev.h (tree_rest_of_compilation): Update prototype.
7506 * tree-optimize.c (tree_rest_of_compilation): Kill nested_p argument.
7508 2004-10-01 Kazu Hirata <kazu@cs.umass.edu>
7510 * tree-cfg.c (cleanup_tree_cfg): Pull a call to
7511 cleanup_control_flow() out of the while loop.
7513 2004-10-01 Paolo Bonzini <bonzini@gnu.org>
7515 * tree-vectorizer.c (vectorizable_operation): Fail unless
7516 the mode for the vector type is indeed a vector mode.
7518 2004-10-01 Zdenek Dvorak <dvorakz@suse.cz>
7520 * tree-chrec.c (chrec_fold_plus_poly_poly, chrec_fold_plus_1,
7521 chrec_fold_multiply): Use fold_convert or build_int_cst_type instead
7523 * tree-scalar-evolution.c (compute_overall_effect_of_inner_loop,
7524 add_to_evolution, set_nb_iterations_in_loop, follow_ssa_edge_in_rhs,
7525 follow_ssa_edge_in_rhs): Ditto.
7526 * tree-ssa-loop-ivopts.c (struct iv): Add base_object field.
7527 (dump_iv): Dump base_object.
7528 (dump_use, dump_cand): Use dump_iv.
7529 (determine_base_object): New function.
7530 (alloc_iv): Initialize base_object field.
7531 (record_use): Clear the ssa_name field of iv.
7532 (get_computation_cost_at): Do not use difference of addresses of
7533 two different objects.
7534 (may_eliminate_iv): Do not require the loop to have just single exit.
7535 * tree-ssa-loop-niter.c (zero_p): Do not check for overflows.
7536 (nonzero_p): New function.
7537 (inverse, number_of_iterations_cond, simplify_using_outer_evolutions,
7538 tree_simplify_using_condition, simplify_using_initial_conditions,
7539 loop_niter_by_eval, find_loop_niter_by_eval,
7540 estimate_numbers_of_iterations_loop, compare_trees,
7541 upper_bound_in_type, lower_bound_in_type,
7542 can_count_iv_in_wider_type_bound): Use buildN instead of build. Use
7543 fold_convert or build_int_cst_type instead of convert. Use (non)zero_p
7544 instead of integer_(non)zerop.
7546 2004-10-01 Jakub Jelinek <jakub@redhat.com>
7549 2004-09-29 Jakub Jelinek <jakub@redhat.com>
7551 * tree.h (enum tree_index): Add TI_VA_LIST_GPR_COUNTER_FIELD
7552 and TI_VA_LIST_FPR_COUNTER_FIELD.
7553 (va_list_gpr_counter_field, va_list_fpr_counter_field): Define.
7554 * tree-pass.h (pass_stdarg): Add.
7555 * tree-optimize.c (init_tree_optimization_passes): Add pass_stdarg.
7556 * tree-stdarg.c: New file.
7557 * Makefile.in (OBJS-common): Add tree-stdarg.o.
7558 (tree-stdarg.o): Add dependencies.
7559 * function.h (struct function): Add va_list_gpr_size and
7560 va_list_fpr_size fields.
7561 * function.c (allocate_struct_function): Initialize them.
7563 * config/i386/i386.c (ix86_build_builtin_va_list): Initialize
7564 va_list_{g,f}pr_counter_field.
7565 (ix86_setup_incoming_varargs): Don't do anything if reg_save
7566 area will not be used. Only save registers that tree-stdarg.c
7567 detected they need saving.
7568 (ix86_va_start): Don't set up fields that won't be used.
7570 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Initialize
7571 va_list_{g,f}pr_counter_field.
7572 (setup_incoming_varargs): Don't do anything if reg_save
7573 area will not be used. Only save registers that tree-stdarg.c
7574 detected they need saving.
7575 (rs6000_va_start): Don't set up fields that won't be used.
7577 2004-09-30 Eric Christopher <echristo@redhat.com>
7579 * dwarf2.h (dwarf_calling_convention): Add enum for renesas
7581 * dwarf2out.c (add_calling_convention_attribute): New function.
7582 (gen_subroutine_type_die): Use.
7583 * target-def.h (TARGET_DWARF_CALLING_CONVENTION): New hook.
7584 * target.h (gcc_target): Add dwarf_calling_convention.
7585 * hooks.c (hook_int_tree_0): New function.
7586 * hooks.h: Prototype.
7587 * config/sh/sh.c: Include dwarf2.h.
7588 (sh_dwarf_calling_convention): New function.
7589 (TARGET_DWARF_CALLING_CONVENTION): Use.
7590 * doc/tm.texi (TARGET_DWARF_CALLING_CONVENTION): Document.
7592 2004-09-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7594 * builtins.c (expand_builtin_strstr, expand_builtin_strchr,
7595 expand_builtin_strrchr, expand_builtin_strpbrk,
7596 expand_builtin_strncat, expand_builtin_strspn,
7597 expand_builtin_strcspn, expand_builtin_fputs): Eliminate duplicate
7600 2004-09-30 Ulrich Weigand <uweigand@de.ibm.com>
7602 * config/s390/s390-protos.h (s390_expand_logical_operator): Add
7604 (s390_logical_operator_ok_p): Likewise.
7605 * config/s390/s390.c (s390_expand_logical_operator): New function.
7606 (s390_logical_operator_ok_p): Likewise.
7607 * config/s390/s390.md ("anddi3"): New expander.
7608 ("*anddi3"): Rename from old anddi3 pattern, add Q->Q alternative.
7609 ("*anddi3_ss", "*anddi3_ss_inv"): Remove.
7610 ("andsi3"): Use s390_expand_logical_operator.
7611 ("*andsi3_esa", "*andsi3_zarch"): Add Q->Q alternative.
7612 ("*andsi3_ss", "*andsi3_ss_inv"): Remove.
7613 ("andhi3"): New expander.
7614 ("*andhi3_zarch", "*andhi3_esa"): New patterns.
7615 ("andhi3", "*andhi3_ni", "*andhi3_ss", "*andhi3_ss_inv"): Remove.
7616 ("andqi3"): New expander.
7617 ("*andqi3_zarch", "*andqi3_esa"): New patterns.
7618 ("andqi3", "*andqi3_ni", "*andqi3_ss", "*andqi3_ss_inv"): Remove.
7619 ("iordi3"): New expander.
7620 ("*iordi3"): Rename from old iordi3 pattern, add Q->Q alternative.
7621 ("*iordi3_ss", "*iordi3_ss_inv"): Remove.
7622 ("iorsi3"): Use s390_expand_logical_operator.
7623 ("*iorsi3_esa", "*iorsi3_zarch"): Add Q->Q alternative.
7624 ("*iorsi3_ss", "*iorsi3_ss_inv"): Remove.
7625 ("iorhi3"): New expiorer.
7626 ("*iorhi3_zarch", "*iorhi3_esa"): New patterns.
7627 ("iorhi3", "*iorhi3_ni", "*iorhi3_ss", "*iorhi3_ss_inv"): Remove.
7628 ("iorqi3"): New expiorer.
7629 ("*iorqi3_zarch", "*iorqi3_esa"): New patterns.
7630 ("iorqi3", "*iorqi3_ni", "*iorqi3_ss", "*iorqi3_ss_inv"): Remove.
7631 ("xordi3"): New expander.
7632 ("*xordi3"): Rename from old xordi3 pattern, add Q->Q alternative.
7633 ("*xordi3_ss", "*xordi3_ss_inv"): Remove.
7634 ("xorsi3"): New expander.
7635 ("*xorsi3"): Rename from old xorsi3 pattern, add Q->Q alternative.
7636 ("*xorsi3_ss", "*xorsi3_ss_inv"): Remove.
7637 ("xorhi3"): New expander.
7638 ("*xorqi3"): Rename from old xorhi3 pattern, add Q->Q alternative.
7639 ("*xorhi3_ss", "*xorhi3_ss_inv"): Remove.
7640 ("xorqi3"): New expander.
7641 ("*xorqi3"): Rename from old xorqi3 pattern, add Q->Q alternative.
7642 ("*xorqi3_ss", "*xorqi3_ss_inv"): Remove.
7644 2004-09-30 Roger Sayle <roger@eyesopen.com>
7646 * combine.c (force_to_mode) <NE_EXPR>: Only convert the expression
7647 (AND (NE FOO 0) CONST) into (AND FOO CONST) if FOO has the same
7648 machine mode as the result.
7650 2004-09-30 Ben Elliston <bje@au.ibm.com>
7653 * lcm.c (optimize_mode_switching): Update to use EDGE_SUCC and
7654 FOR_EACH_EDGE macros.
7656 2004-09-30 Joseph S. Myers <jsm@polyomino.org.uk>
7658 * c-tree.h (readonly_error): Remove.
7659 * c-typeck (enum lvalue_use): New.
7660 (lvalue_or_else, readonly_error): Use it. All callers changed.
7661 (readonly_error): Make static.
7663 2004-09-30 Jan Hubicka <jh@suse.cz>
7666 * cfgrtl.c (try_redirect_by_replacing_jump,
7667 force_nonfallthru_and_redirect, commit_one_edge_insertion,
7668 cfg_layout_merge_blocks): Do not attach any line number information
7669 to newly inserted instructions.
7670 * emit-rtl.c (emit_insn*_before, emit_insn*_after): Rename to
7672 (emit_*insn_before, emit_insn*_after): New.
7673 (emit_*insn_before_setloc, emit_*insn_after_setloc): Do not overwrite
7675 * rtl.h (emit_*insn_before_noloc, emit_*insn_after_noloc): Declare.
7676 (emit_*insn_before_sameloc, emit_*insn_after_sameloc): Kill.
7678 2004-09-30 Ulrich Weigand <uweigand@de.ibm.com>
7680 * config/s390/s390-protos.h (s390_arg_frame_offset): Remove.
7681 (s390_return_address_offset): Remove.
7682 (s390_can_eliminate): Add prototype.
7683 (s390_initial_elimination_offset): Add prototype.
7684 * config/s390/s390.h (CAN_ELIMINATE): Call s390_can_eliminate.
7685 (INITIAL_ELIMINATION_OFFSET): Call s390_initial_elimination_offset.
7686 * config/s390/s390.c (s390_arg_frame_offset): Remove.
7687 (s390_return_address_offset): Remove.
7688 (s390_can_eliminate, s390_initial_elimination_offset): New functions.
7689 (struct machine_function): New member split_branches_pending_p.
7690 (s390_mainpool_start): Allow nonexistant pool insn for empty pool.
7691 (s390_mainpool_finish): Likewise. Clear base_reg if pool empty.
7692 (s390_optimize_prologue): Remove base_used argument. Call
7693 s390_update_frame_layout instead of s390_register_info. Handle
7694 prologue/epilogue insns that touch only RETURN_REGNUM.
7695 (s390_reorg): Remove base_used. Clear split_branches_pending_p.
7696 (s390_register_info): Remove base_used and return_addr_used
7697 arguments, compute special register usage inline. Return live
7698 register data to caller.
7699 (s390_frame_info): Remove arguments, do not call s390_register_info.
7700 (s390_init_frame_layout): New function.
7701 (s390_update_frame_layout): Likewise.
7702 (s390_emit_prologue): Call s390_update_frame_layout; some code
7703 move to there. Do not emit pool placeholder insn if unnecessary.
7705 2004-09-30 Ulrich Weigand <uweigand@de.ibm.com>
7707 * config/s390/s390.c (legitimate_reload_constant_p): Remove
7708 floating point constant workaround.
7709 (s390_secondary_input_reload_class): Handle PLUS reloads
7710 with too-large constant.
7711 (s390_expand_plus_operand): Likewise.
7712 * config/s390/s390.md ("movdi"): Do not call force_const_mem.
7713 ("movsi"): Likewise. Also, remove workaround for non-general
7715 ("movdf"): Do not call force_const_mem.
7716 ("movsf"): Likewise. Merge expander with *movsf insn.
7717 ("*movsf"): Remove, merge with movsf expander.
7719 2004-09-30 Paul Brook <paul@codesourcery.com>
7721 * config/arm/symbian.h (STARTFILE_SPEC): Remove crt*.o.
7722 (ENDFILE_SPEC): Define.
7723 * config/arm/t-symbian.h (EXTRA_MULTILIB_PARTS): Set.
7725 2004-09-30 Richard Henderson <rth@redhat.com>
7727 * config/alpha/qrnnd.asm: Mark for noexecstack.
7729 2004-09-30 Kazu Hirata <kazu@cs.umass.edu>
7731 * protoize.c, tree-cfg.c: Fix comment typos.
7733 2004-09-30 Joseph S. Myers <jsm@polyomino.org.uk>
7736 * c-typeck.c (lvalue_or_else): Pass msgid directly to error.
7738 2004-09-30 Diego Novillo <dnovillo@redhat.com>
7740 * tree-ssa-alias.c (collect_points_to_info_r): Move analysis of
7742 (add_pointed_to_expr): ... here.
7743 Call add_pointed_to_expr for variables with DECL_INITIAL set.
7744 * tree-dfa.c (add_referenced_var): Scan DECL_INITIAL of any
7745 pointer variable, if set.
7747 2004-09-30 Kazu Hirata <kazu@cs.umass.edu>
7749 * config/sh/sh.c: Follow spelling conventions.
7751 2004-09-29 Richard Henderson <rth@redhat.com>
7753 * unwind-dw2.c (_Unwind_GetGR): Honor DWARF_ZERO_REG.
7754 * doc/tm.texi (DWARF_ZERO_REG): New.
7756 * config/alpha/alpha.c (alpha_sa_mask, alpha_expand_prologue,
7757 alpha_expand_epilogue): Revert 2003-09-30 change to store zero.
7758 * config/alpha/alpha.h (DWARF_ZERO_REG): New.
7760 2004-09-29 Ulrich Weigand <uweigand@de.ibm.com>
7762 * builtins.c (expand_builtin_strlen): Do not call emit_move_insn
7763 with a PLUS as source operand.
7764 (expand_movstr): Likewise.
7765 (expand_builtin_stpcpy): Likewise.
7767 2004-09-29 Richard Henderson <rth@redhat.com>
7770 * tree-gimple.c (is_gimple_reg): Reject hard registers.
7771 (is_gimple_asm_val): New.
7772 * tree-gimple.h (is_gimple_asm_val): Declare.
7773 * gimplify.c (gimplify_asm_expr): Use it.
7774 * tree-pretty-print.c (print_declaration): Dump hard regs.
7775 * tree-outof-ssa.c (check_replaceable): Don't check for hard regs.
7776 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Likewise.
7777 * tree-ssa-pre.c (is_undefined_value): Likewise.
7778 * tree-ssa-copy.c (may_propagate_copy): Likewise.
7779 (may_propagate_copy_into_asm): Protect DECL_HARD_REGISTER.
7780 * tree-ssa.c (warn_uninit): Likewise.
7781 * tree.h (DECL_HARD_REGISTER): Check for VAR_DECL.
7783 2004-09-29 Fariborz Jahanian <fjahanian@apple.com>
7785 * c-decl.c (merge_decls): Use comptype when comparing
7786 types to decide on DECL_SIZE save of olddecl.
7788 2004-09-29 Daniel Berlin <dberlin@dberlin.org>
7790 * tree.h (INDIRECT_REF_P): New macro.
7791 * alias.c (get_alias_set): Use it
7792 (nonoverlapping_memrefs_p): Ditto.
7793 * emit-rtl.c (mem_expr_equal_p): Ditto.
7794 (set_mem_attributes_minus_bitpos): Ditto.
7795 (is_gimple_addressable): Ditto.
7796 (get_base_address): Ditto.
7797 * tree-ssa-alias.c (find_ptr_derefernece): Ditto.
7798 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Ditto.
7799 * tree-ssa-dom.c (record_equivalences_from_stmt): Ditto.
7800 * tree-ssa-loop-im.c (is_call_clobbered_ref): Ditto.
7801 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Ditto.
7802 (add_address_candidates): Ditto.
7803 (rewrite_address_base): Ditto.
7805 2004-09-30 Ben Elliston <bje@au.ibm.com>
7807 * tree-flow.h (struct bb_ann_d): Remove num_preds member.
7808 * tree-into-ssa.c (rewrite_into_ssa): Don't set it.
7809 (rewrite_ssa_into_ssa): Likewise.
7810 * tree-phinodes.c (create_phi_node): Access the number of
7811 predecessor edges using EDGE_COUNT() and not num_preds.
7813 2004-09-29 Joseph S. Myers <jsm@polyomino.org.uk>
7816 * c-decl.c (merge_decls): Merge TREE_DEPRECATED.
7818 2004-09-29 Eric Christopher <echristo@redhat.com>
7820 * fold-const.c (tree_swap_operands_p): Remove duplicated code.
7822 2004-09-29 Hans-Peter Nilsson <hp@axis.com>
7824 * config/cris/cris.md (moverside, movemside): With MEM, make sure
7825 the address is (plus reg mem).
7827 2004-09-29 David Edelsohn <edelsohn@gnu.org>
7829 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Define.
7831 2004-09-29 Nathan Sidwell <nathan@codesourcery.com>
7833 * tree.c (make_node_stat): Fix uninitialized warning. Replace
7834 cascaded if ... else if with a switch.
7836 2004-09-29 Aaron W. LaFramboise <aaronavay62@aaronwl.com>
7838 * read-rtl.c (apply_macro_to_string): Replace index with strchr.
7840 2004-09-29 Jakub Jelinek <jakub@redhat.com>
7842 * tree.h (enum tree_index): Add TI_VA_LIST_GPR_COUNTER_FIELD
7843 and TI_VA_LIST_FPR_COUNTER_FIELD.
7844 (va_list_gpr_counter_field, va_list_fpr_counter_field): Define.
7845 * tree-pass.h (pass_stdarg): Add.
7846 * tree-optimize.c (init_tree_optimization_passes): Add pass_stdarg.
7847 * tree-stdarg.c: New file.
7848 * Makefile.in (OBJS-common): Add tree-stdarg.o.
7849 (tree-stdarg.o): Add dependencies.
7850 * function.h (struct function): Add va_list_gpr_size and
7851 va_list_fpr_size fields.
7852 * function.c (allocate_struct_function): Initialize them.
7854 * config/i386/i386.c (ix86_build_builtin_va_list): Initialize
7855 va_list_{g,f}pr_counter_field.
7856 (ix86_setup_incoming_varargs): Don't do anything if reg_save
7857 area will not be used. Only save registers that tree-stdarg.c
7858 detected they need saving.
7859 (ix86_va_start): Don't set up fields that won't be used.
7861 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Initialize
7862 va_list_{g,f}pr_counter_field.
7863 (setup_incoming_varargs): Don't do anything if reg_save
7864 area will not be used. Only save registers that tree-stdarg.c
7865 detected they need saving.
7866 (rs6000_va_start): Don't set up fields that won't be used.
7868 2004-09-29 Jakub Jelinek <jakub@redhat.com>
7870 * builtins.def (BUILT_IN_FPUTC, BUILT_IN_FPUTC_UNLOCKED,
7871 BUILT_IN_FPUTS, BUILT_IN_FPUTS_UNLOCKED, BUILT_IN_FWRITE,
7872 BUILT_IN_FWRITE_UNLOCKED, BUILT_IN_PUTCHAR, BUILT_IN_PUTCHAR_UNLOCKED,
7873 BUILT_IN_PUTS, BUILT_IN_PUTS_UNLOCKED): Remove nothrow attribute.
7874 * builtin-attrs.def (ATTR_NONNULL_1, ATTR_NONNULL_2, ATTR_NONNULL_1_2,
7875 ATTR_NONNULL_1_4): New.
7877 2004-09-29 Jakub Jelinek <jakub@redhat.com>
7879 PR tree-optimization/17697
7880 * tree-ssa-ccp.c (execute_fold_all_builtins): Update eh and cleanup
7883 2004-09-28 Per Bothner <per@bothner.com>
7885 * profile.c (branch_prob): Pass correct value to output_location,
7886 even when USE_MAPPED_LOCATION. Fixes bug from 09-11.
7888 2004-09-28 Richard Henderson <rth@redhat.com>
7891 * tree-ssa-copy.c (may_propagate_copy_into_asm): New.
7892 * tree-flow.h (may_propagate_copy_into_asm): Declare.
7893 * tree-ssa-ccp.c (replace_uses_in): Use it.
7894 * tree-ssa-dom.c (cprop_operand): Likewise.
7896 2004-09-28 Jeff Law <law@redhat.com>
7898 * tree-ssa-threadupdate.c (create_block_for_threading): Request
7899 that no outgoing edges be left in the duplicate block. Do no
7900 update information on outgoing edges or PHI nodes in target
7902 (remove_ctrl_stmt_and_useless_edges): Renamed from
7903 remove_last_stmt_and_useless_edges. Handle case where the
7904 block is empty or has no control statements. Do not update edge
7906 (thread_block): Create a template block rather than copying the
7907 original block every time. Create outgoing edges from the
7908 duplicate blocks and update PHIs at the target of the outgoing
7909 edges here. Fix edge flags for the original block if necessary.
7910 * cfghooks (duplicate_block): No longer assert that the original
7911 block has incoming edges.
7913 2004-09-29 Hans-Peter Nilsson <hp@bitrange.com>
7915 * doc/extend.texi (Extended Asm): Add blurb about using Explicit
7916 Reg Vars to enforce register allocation with general constraints.
7917 (Explicit Reg Vars): Clarify relation to asm statements.
7918 (Local Reg Vars): Similar.
7920 2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
7922 * sched-rgn.c (haifa_edge, edge_table, NEXT_IN, NEXT_OUT, FROM_BLOCK,
7923 TO_BLOCK, nr_edges, in_edges, out_edges, IN_EDGES, OUT_EDGES,
7924 build_control_flow, new_edge): Remove.
7925 (schedule_insns): Remove edge_table/in_edges/out_edges cleanup.
7926 (bitlst, bitlst_table_last, bitlst_table): Remove.
7927 (bblst): Store basic_block pointer instead of block index.
7928 (bblst_table): Likewise.
7929 (edgelst): Store edge pointer instead of edge index.
7930 (edgelst_table, edgelst_last): New variables.
7931 (extract_bitlst): Rename to ...
7932 (extract_edgelst): ... this. Return edge pointers, not indices.
7933 (split_edges): Update call.
7934 (rgn_edges): Store edge pointers instead of indices.
7935 (edge_to_bit): Remove.
7936 (EDGE_TO_BIT): Store per-region edge index in edge->aux.
7937 (SET_EDGE_TO_BIT): New macro.
7938 (is_cfg_nonregular): Check for simple cases of unreachable blocks.
7939 (find_rgns): Remove edge_list parameter. Traverse standard CFG
7940 data structures instead of haifa_edge et al. Use edge pointers
7941 instead of edge indices everywhere.
7942 (compute_dom_prob_ps): Use standard CFG data structures. Account
7944 (compute_trg_info): Likewise.
7945 (propagate_deps): Likewise.
7946 (debug_candidate): Account for bblst data structure change.
7947 (check_live_1, update_live_1, is_pfree): Likewise.
7948 (IS_REACHABLE): Use standard CFG data structures.
7949 (init_ready_list): Update bblst_table/edgelst_table allocation.
7950 (schedule_region): Update alloc/cleanup code to data structure
7951 changes. Use edge->aux to store per-region edge index.
7952 (init_regions): No longer call build_control_flow. Do not
7953 create edge list any more.
7955 2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
7957 * cse.c (cse_insn): Avoid creating direct non-local jumps.
7958 * combine.c (can_combine_p): Likewise.
7959 * local-alloc. (update_equiv_regs): Likewise.
7961 2004-09-28 Richard Henderson <rth@redhat.com>
7964 * expr.c (expand_expr_addr_expr_1): Only assemble_external for decls.
7965 Don't check VOIDmode here. Force PLUS operands to common type.
7966 (expand_expr_addr_expr): Do VOIDmode check earlier. Force use of
7967 Pmode if given a non pointer type.
7969 2004-09-28 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7972 * optabs.c (expand_binop): Force constants to the correct mode.
7974 2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
7976 * config/s390/s390.c (s390_adjust_cost): Remove.
7977 (TARGET_SCHED_ADJUST_COST): Do not redefine.
7978 (s390_adjust_priority): Handle TYPE_STM like TYPE_STORE.
7979 * config/s390/s390.md ("main_pool"): Use "larl" type
7980 attribute if TARGET_CPU_ZARCH.
7982 2004-09-28 Jakub Jelinek <jakub@redhat.com>
7984 * config/ia64/ia64.c (ia64_expand_prologue): Declare ei
7987 2004-09-28 Diego Novillo <dnovillo@redhat.com>
7989 * tree-ssa-loop.c (pass_record_bounds): Do not assign a
7992 2004-09-28 Steven Bosscher <stevenb@suse.de>
7994 * common.opt (flag_gcse_sm): Disable by default.
7995 (flag_gcse_las): Likewise.
7996 (flag_web): Likewise. Create from this file.
7997 * flags.h: Remove flag_web declaration.
7998 * toplev.c (flag_web): Likewise.
7999 (process_options): Never set flag_web.
8001 2004-09-28 Steven Bosscher <stevenb@suse.de>
8003 * Makefile.in (tree-ssa-propagate.o): Depend on vec.h.
8004 * tree-ssa-propagate.c: Include vec.h.
8005 (interesting_ssa_edges, varying_ssa_edges): Make these VECs
8007 (cfg_blocks_add): Assert the block is not already in the worklist.
8008 Update uses of interesting_ssa_edges and varying_ssa_edges.
8009 (process_ssa_edge_worklist, ssa_prop_init, ssa_prop_fini,
8010 ssa_propagate): Likewise.
8012 2004-09-28 Joseph S. Myers <jsm@polyomino.org.uk>
8015 * c-decl.c (start_decl): Check for initializing incomplete array
8017 (build_compound_literal): Check for TYPE being error_mark_node.
8018 * c-parse.in (primary): Check for VLA compound literals.
8020 2004-09-28 Diego Novillo <dnovillo@redhat.com>
8022 * tree-ssa-live.c (calculate_live_on_entry): Fix warnings
8023 with --disable-checking.
8025 2004-09-28 Devang Patel <dpatel@apple.com>
8027 * tree-pretty-print.c (dump_generic_node): Print vector types.
8029 2004-09-28 Nick Clifton <nickc@redhat.com>
8031 * config/sh/sh.h (INIT_CUMULATIVE_ARGS): Replace with an
8032 invocation of the function sh_init_cumulative_args.
8033 (INIT_CUMULATIVE_LIBCALL_ARGS): Likewise.
8034 (INIT_CUMULATIVE_INCOMING_ARGS): Delete.
8035 * config/sh/sh-protos.h: Prototype sh_init_cumulative_args.
8036 * config/sh/sh.c (sh_init_cumulative_args): New function based
8037 on the contents of the old INIT_CUMULATIVE_ARGS macro but with a
8038 heuristic added to determine the setting of force_mem when a
8039 library function is being called.
8041 2004-09-28 Diego Novillo <dnovillo@redhat.com>
8043 * tree-ssa-loop-im.c (single_reachable_address) <PHI_NODE>:
8044 Skip constant arguments.
8046 2004-09-28 Diego Novillo <dnovillo@redhat.com>
8048 * tree-ssa-alias.c (create_name_tags): If PTR points to a
8049 volatile type, mark the tag volatile.
8050 (get_tmt_for): If TAG_TYPE is a volatile type, mark the tag
8053 2004-09-28 Andrew Pinski <pinskia@physics.uc.edu>
8055 * tree.def (vec_cond_expr): Fix. Change 'e'
8058 2004-09-28 Kazu Hirata <kazu@cs.umass.edu>
8060 * basic-block.h: Fix a comment typo.
8062 2004-09-28 Kazu Hirata <kazu@cs.umass.edu>
8064 * optabs.c, optabs.h: Fix comment typos.
8066 2004-09-28 Eric Botcazou <ebotcazou@act-europe.fr>
8068 * config/sparc/sparc.md (call_address_struct_value_sp32):
8069 Properly mask the immediate field of the 'unimp' instruction.
8070 (call_symbolic_struct_value_sp32): Likewise.
8072 2004-09-28 Ben Elliston <bje@au.ibm.com>
8073 Steven Bosscher <stevenb@suse.de>
8074 Andrew Pinski <pinskia@physics.uc.edu>
8076 Merge from edge-vector-branch:
8077 * basic-block.h: Include vec.h, errors.h. Instantiate a VEC(edge).
8078 (struct edge_def): Remove pred_next, succ_next members.
8079 (struct basic_block_def): Remove pred, succ members. Add preds
8080 and succs members of type VEC(edge).
8081 (FALLTHRU_EDGE): Redefine using EDGE_SUCC.
8082 (BRANCH_EDGE): Likewise.
8083 (EDGE_CRITICAL_P): Redefine using EDGE_COUNT.
8084 (EDGE_COUNT, EDGE_I, EDGE_PRED, EDGE_SUCC): New.
8085 (edge_iterator): New.
8086 (ei_start, ei_last, ei_end_p, ei_one_before_end_p): New.
8087 (ei_next, ei_prev, ei_edge, ei_safe_edge): Likewise.
8088 (FOR_EACH_EDGE): New.
8089 * bb-reorder.c (find_traces): Use FOR_EACH_EDGE and EDGE_* macros
8091 (rotate_loop): Likewise.
8092 (find_traces_1_route): Likewise.
8093 (bb_to_key): Likewise.
8094 (connect_traces): Likewise.
8095 (copy_bb_p): Likewise.
8096 (find_rarely_executed_basic_blocks_and_crossing_edges): Likewise.
8097 (add_labels_and_missing_jumps): Likewise.
8098 (fix_up_fall_thru_edges): Likewise.
8099 (find_jump_block): Likewise.
8100 (fix_crossing_conditional_branches): Likewise.
8101 (fix_crossing_unconditional_branches): Likewise.
8102 (add_reg_crossing_jump_notes): Likewise.
8103 * bt-load.c (augment_live_range): Likewise.
8104 * cfg.c (clear_edges): Likewise.
8105 (unchecked_make_edge): Likewise.
8106 (cached_make_edge): Likewise.
8107 (make_single_succ_edge): Likewise.
8108 (remove_edge): Likewise.
8109 (redirect_edge_succ_nodup): Likewise.
8110 (check_bb_profile): Likewise.
8111 (dump_flow_info): Likewise.
8112 (alloc_aux_for_edges): Likewise.
8113 (clear_aux_for_edges): Likewise.
8114 (dump_cfg_bb_info): Likewise.
8115 * cfganal.c (forwarder_block_p): Likewise.
8116 (can_fallthru): Likewise.
8117 (could_fall_through): Likewise.
8118 (mark_dfs_back_edges): Likewise.
8119 (set_edge_can_fallthru_flag): Likewise.
8120 (find_unreachable_blocks): Likewise.
8121 (create_edge_list): Likewise.
8122 (verify_edge_list): Likewise.
8123 (add_noreturn_fake_exit_edges): Likewise.
8124 (connect_infinite_loops_to_exit): Likewise.
8125 (flow_reverse_top_sort_order_compute): Likewise.
8126 (flow_depth_first_order_compute): Likewise.
8127 (flow_preorder_transversal_compute): Likewise.
8128 (flow_dfs_compute_reverse_execute): Likewise.
8129 (dfs_enumerate_from): Likewise.
8130 (compute_dominance_frontiers_1): Likewise.
8131 * cfgbuild.c (make_edges): Likewise.
8132 (compute_outgoing_frequencies): Likewise.
8133 (find_many_sub_basic_blocks): Likewise.
8134 (find_sub_basic_blocks): Likewise.
8135 * cfgcleanup.c (try_simplify_condjump): Likewise.
8136 (thread_jump): Likewise.
8137 (try_forward_edges): Likewise.
8138 (merge_blocks_move): Likewise.
8139 (outgoing_edges_match): Likewise.
8140 (try_crossjump_to_edge): Likewise.
8141 (try_crossjump_bb): Likewise.
8142 (try_optimize_cfg): Likewise.
8143 (merge_seq_blocks): Likewise.
8144 * cfgexpand.c (expand_gimple_tailcall): Likewise.
8145 (expand_gimple_basic_block): Likewise.
8146 (construct_init_block): Likewise.
8147 (construct_exit_block): Likewise.
8148 * cfghooks.c (verify_flow_info): Likewise.
8149 (dump_bb): Likewise.
8150 (delete_basic_block): Likewise.
8151 (split_edge): Likewise.
8152 (merge_blocks): Likewise.
8153 (make_forwarder_block): Likewise.
8154 (tidy_fallthru_edges): Likewise.
8155 (can_duplicate_block_p): Likewise.
8156 (duplicate_block): Likewise.
8157 * cfglayout.c (fixup_reorder_chain): Likewise.
8158 (fixup_fallthru_exit_predecessor): Likewise.
8159 (can_copy_bbs_p): Likewise.
8160 (copy_bbs): Likewise.
8161 * cfgloop.c (flow_loops_cfg_dump): Likewise.
8162 (flow_loop_entry_edges_find): Likewise.
8163 (flow_loop_exit_edges_find): Likewise.
8164 (flow_loop_nodes_find): Likewise.
8165 (mark_single_exit_loops): Likewise.
8166 (flow_loop_pre_header_scan): Likewise.
8167 (flow_loop_pre_header_find): Likewise.
8168 (update_latch_info): Likewise.
8169 (canonicalize_loop_headers): Likewise.
8170 (flow_loops_find): Likewise.
8171 (get_loop_body_in_bfs_order): Likewise.
8172 (get_loop_exit_edges): Likewise.
8173 (num_loop_branches): Likewise.
8174 (verify_loop_structure): Likewise.
8175 (loop_latch_edge): Likewise.
8176 (loop_preheader_edge): Likewise.
8177 * cfgloopanal.c (mark_irreducible_loops): Likewise.
8178 (expected_loop_iterations): Likewise.
8179 * cfgloopmanip.c (remove_bbs): Likewise.
8180 (fix_bb_placement): Likewise.
8181 (fix_irreducible_loops): Likewise.
8182 (remove_path): Likewise.
8183 (scale_bbs_frequencies): Likewise.
8184 (loopify): Likewise.
8186 (fix_loop_placement): Likewise.
8187 (loop_delete_branch_edge): Likewise.
8188 (duplicate_loop_to_header_edge): Likewise.
8189 (mfb_keep_just): Likewise.
8190 (create_preheader): Likewise.
8191 (force_single_succ_latches): Likewise.
8192 (loop_split_edge_with): Likewise.
8193 (create_loop_notes): Likewise.
8194 * cfgrtl.c (rtl_split_block): Likewise.
8195 (rtl_merge_blocks): Likewise.
8196 (rtl_can_merge_blocks): Likewise.
8197 (try_redirect_by_replacing_jump): Likewise.
8198 (force_nonfallthru_and_redirect): Likewise.
8199 (rtl_tidy_fallthru_edge): Likewise.
8200 (commit_one_edge_insertion): Likewise.
8201 (commit_edge_insertions): Likewise.
8202 (commit_edge_insertions_watch_calls): Likewise.
8203 (rtl_verify_flow_info_1): Likewise.
8204 (rtl_verify_flow_info): Likewise.
8205 (purge_dead_edges): Likewise.
8206 (cfg_layout_redirect_edge_and_branch): Likewise.
8207 (cfg_layout_can_merge_blocks_p): Likewise.
8208 (rtl_flow_call_edges_add): Likewise.
8209 * cse.c (cse_cc_succs): Likewise.
8210 * df.c (hybrid_search): Likewise.
8211 * dominance.c (calc_dfs_tree_nonrec): Likewise.
8212 (calc_dfs_tree): Likewise.
8213 (calc_idoms): Likewise.
8214 (recount_dominator): Likewise.
8215 * domwalk.c (walk_dominator_tree): Likewise.
8216 * except.c (emit_to_new_bb_before): Likewise.
8217 (connect_post_landing_pads): Likewise.
8218 (sjlj_emit_function_enter): Likewise.
8219 (sjlj_emit_function_exit): Likewise.
8220 (finish_eh_generation): Likewise.
8221 * final.c (compute_alignments): Likewise.
8222 * flow.c (calculate_global_regs_live): Likewise.
8223 (initialize_uninitialized_subregs): Likewise.
8224 (init_propagate_block_info): Likewise.
8225 * function.c (thread_prologue_and_epilogue_insns): Likewise.
8226 * gcse.c (find_implicit_sets): Likewise.
8227 (bypass_block): Likewise.
8228 (bypass_conditional_jumps): Likewise.
8229 (compute_pre_data): Likewise.
8230 (insert_insn_end_bb): Likewise.
8231 (insert_store): Likewise.
8232 (remove_reachable_equiv_notes): Likewise.
8233 * global.c (global_conflicts): Likewise.
8234 (calculate_reg_pav): Likewise.
8235 * graph.c (print_rtl_graph_with_bb): Likewise.
8236 * ifcvt.c (mark_loop_exit_edges): Likewise.
8237 (merge_if_block): Likewise.
8238 (find_if_header): Likewise.
8239 (block_jumps_and_fallthru_p): Likewise.
8240 (find_if_block): Likewise.
8241 (find_cond_trap): Likewise.
8242 (block_has_only_trap): Likewise.
8243 (find_if_case1): Likewise.
8244 (find_if_case_2): Likewise.
8245 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Likewise.
8246 (perfect_nestify): Likewise.
8247 * lcm.c (compute_antinout_edge): Likewise.
8248 (compute_laterin): Likewise.
8249 (compute_available): Likewise.
8250 (compute_nearerout): Likewise.
8251 * loop-doloop.c (doloop_modify): Likewise.
8252 * loop-init.c (loop_optimizer_init): Likewise.
8253 * loop-invariant.c (find_exits): Likewise.
8254 * loop-iv.c (simplify_using_initial_values): Likewise.
8255 (check_simple_exit): Likewise.
8256 (find_simple_exit): Likewise.
8257 * loop-unroll.c (peel_loop_completely): Likewise.
8258 (unroll_loop_constant_iterations): Likewise.
8259 (unroll_loop_runtime_iterations): Likewise.
8260 * loop-unswitch.c (may_unswitch_on): Likewise.
8261 (unswitch_loop): Likewise.
8262 * modulo-sched.c (generate_prolog_epilog): Likewise.
8263 (sms_schedule): Likewise.
8264 * postreload-gcse.c (eliminate_partially_redundant_load):
8266 * predict.c (can_predict_insn_p): Likewise.
8267 (set_even_probabilities): Likewise.
8268 (combine_predictions_for_bb): Likewise.
8269 (predict_loops): Likewise.
8270 (estimate_probability): Likewise.
8271 (tree_predict_by_opcode): Likewise.
8272 (tree_estimate_probability): Likewise.
8273 (last_basic_block_p): Likewise.
8274 (propagate_freq): Likewise.
8275 (estimate_loops_at_level): Likewise.
8276 (estimate_bb_frequencies): Likewise.
8277 * profile.c (instrument_edges): Likewise.
8278 (get_exec_counts): Likewise.
8279 (compute_branch_probabilities): Likewise.
8280 (branch_prob): Likewise.
8281 * ra-build.c (live_in): Likewise.
8282 * ra-rewrite.c (rewrite_program2): Likewise.
8283 * ra.c (reg_alloc): Likewise.
8284 * reg-stack.c (reg_to_stack): Likewise.
8285 (convert_regs_entry): Likewise.
8286 (compensate_edge): Likewise.
8287 (convert_regs_1): Likewise,
8288 (convert_regs_2): Likewise.
8289 (convert_regs): Likewise.
8290 * regrename.c (copyprop_hardreg_forward): Likewise.
8291 * reload1.c (fixup_abnormal_edges): Likewise.
8292 * sbitmap.c (sbitmap_intersection_of_succs): Likewise.
8293 (sbitmap_insersection_of_preds): Likewise.
8294 (sbitmap_union_of_succs): Likewise.
8295 (sbitmap_union_of_preds): Likewise.
8296 * sched-ebb.c (compute_jump_reg_dependencies): Likewise.
8297 (fix_basic_block_boundaries): Likewise.
8298 (sched_ebbs): Likewise.
8299 * sched-rgn.c (build_control_flow): Likewise.
8300 (find_rgns): Likewise.
8301 * tracer.c (find_best_successor): Likewise.
8302 (find_best_predecessor): Likewise.
8303 (tail_duplicate): Likewise.
8304 * tree-cfg.c (make_edges): Likewise.
8305 (make_ctrl_stmt_edges): Likewise.
8306 (make_goto_expr_edges): Likewise.
8307 (tree_can_merge_blocks_p): Likewise.
8308 (tree_merge_blocks): Likewise.
8309 (cfg_remove_useless_stmts_bb): Likewise.
8310 (remove_phi_nodes_and_edges_for_unreachable_block): Likewise.
8311 (tree_block_forwards_to): Likewise.
8312 (cleanup_control_expr_graph): Likewise.
8313 (find_taken_edge): Likewise.
8314 (dump_cfg_stats): Likewise.
8315 (tree_cfg2vcg): Likewise.
8316 (disband_implicit_edges): Likewise.
8317 (tree_find_edge_insert_loc): Likewise.
8318 (bsi_commit_edge_inserts): Likewise.
8319 (tree_split_edge): Likewise.
8320 (tree_verify_flow_info): Likewise.
8321 (tree_make_forwarder_block): Likewise.
8322 (tree_forwarder_block_p): Likewise.
8323 (thread_jumps): Likewise.
8324 (tree_try_redirect_by_replacing_jump): Likewise.
8325 (tree_split_block): Likewise.
8326 (add_phi_args_after_copy_bb): Likewise.
8327 (rewrite_to_new_ssa_names_bb): Likewise.
8328 (dump_function_to_file): Likewise.
8329 (print_pred_bbs): Likewise.
8330 (print_loop): Likewise.
8331 (tree_flow_call_edges_add): Likewise.
8332 (split_critical_edges): Likewise.
8333 (execute_warn_function_return): Likewise.
8334 (extract_true_false_edges_from_block): Likewise.
8335 * tree-if-conv.c (tree_if_conversion): Likewise.
8336 (if_convertable_bb_p): Likewise.
8337 (find_phi_replacement_condition): Likewise.
8338 (combine_blocks): Likewise.
8339 * tree-into-ssa.c (compute_global_livein): Likewise.
8340 (ssa_mark_phi_uses): Likewise.
8341 (ssa_rewrite_initialize_block): Likewise.
8342 (rewrite_add_phi_arguments): Likewise.
8343 (ssa_rewrite_phi_arguments): Likewise.
8344 (insert_phi_nodes_for): Likewise.
8345 (rewrite_into_ssa): Likewise.
8346 (rewrite_ssa_into_ssa): Likewise.
8347 * tree-mudflap.c (mf_build_check_statement_for): Likewise.
8348 * tree-outof-ssa.c (coalesce_abnormal_edges): Likewise.
8349 (rewrite_trees): Likewise.
8350 * tree-pretty-print.c (dump_bb_header): Likewise.
8351 (dump_implicit_edges): Likewise.
8352 * tree-sra.c (insert_edge_copies): Likewise.
8353 (find_obviously_necessary_stmts): Likewise.
8354 (remove_data_stmt): Likewise.
8355 * tree-ssa-dom.c (thread_across_edge): Likewise.
8356 (dom_opt_finalize_block): Likewise.
8357 (single_incoming_edge_ignoring_loop_edges): Likewise.
8358 (record_equivalences_from_incoming_edges): Likewise.
8359 (cprop_into_successor_phis): Likewise.
8360 * tree-ssa-live.c (live_worklist): Likewise.
8361 (calculate_live_on_entry): Likewise.
8362 (calculate_live_on_exit): Likewise.
8363 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p): Likewise.
8364 (copy_loop_headers): Likewise.
8365 * tree-ssa-loop-im.c (loop_commit_inserts): Likewise.
8366 (fill_always_executed_in): Likewise.
8367 * tree-ssa-loop-ivcanon.c (create_canonical_iv): Likewise.
8368 * tree-ssa-loop-ivopts.c (find_interesting_uses): Likewise.
8369 (compute_phi_arg_on_exit): Likewise.
8370 * tree-ssa-loop-manip.c (add_exit_phis_edge): Likewise.
8371 (get_loops_exit): Likewise.
8372 (split_loop_exit_edge): Likewise.
8373 (ip_normal_pos): Likewise.
8374 * tree-ssa-loop-niter.c (simplify_using_initial_conditions):
8376 * tree-ssa-phiopt.c (candidate_bb_for_phi_optimization): Likewise.
8377 (replace_phi_with_stmt): Likewise.
8378 (value_replacement): Likewise.
8379 * tree-ssa-pre.c (compute_antic_aux): Likewise.
8380 (insert_aux): Likewise.
8381 (init_pre): Likewise.
8382 * tree-ssa-propagate.c (simulate_stmt): Likewise.
8383 (simulate_block): Likewise.
8384 (ssa_prop_init): Likewise.
8385 * tree-ssa-threadupdate.c (thread_block): Likewise.
8386 (create_block_for_threading): Likewise.
8387 (remove_last_stmt_and_useless_edges): Likewise.
8388 * tree-ssa.c (verify_phi_args): Likewise.
8389 (verify_ssa): Likewise.
8390 * tree_tailcall.c (independent_of_stmt_p): Likewise.
8391 (find_tail_calls): Likewise.
8392 (eliminate_tail_call): Likewise.
8393 (tree_optimize_tail_calls_1): Likewise.
8394 * tree-vectorizer.c (vect_transform_loop): Likewise.
8395 * var-tracking.c (prologue_stack_adjust): Likewise.
8396 (vt_stack_adjustments): Likewise.
8397 (vt_find_locations): Likewise.
8398 * config/frv/frv.c (frv_ifcvt_modify_tests): Likewise.
8399 * config/i386/i386.c (ix86_pad_returns): Likewise.
8400 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
8401 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
8403 2004-09-28 Eric Botcazou <ebotcazou@libertysurf.fr>
8406 * config/sparc/sparc.c (struct machine_function): New field
8407 'leaf_function_p' and 'prologue_data_valid_p'.
8408 (sparc_leaf_function_p, sparc_prologue_data_valid_p): New macro
8409 to conveniently access the above fields.
8410 (TARGET_LATE_RTL_PROLOGUE_EPILOGUE): Delete.
8411 (eligible_for_return_delay): Use 'sparc_leaf_function_p' instead
8412 of the generic flavor 'current_function_uses_only_leaf_regs'.
8413 (eligible_for_sibcall_delay): Likewise.
8414 (sparc_expand_prologue): Compute 'sparc_leaf_function_p' and set
8415 'sparc_prologue_data_valid_p'. Use 'sparc_leaf_function_p'.
8416 (sparc_asm_function_prologue): Add sanity check for the assumption
8417 made in 'sparc_expand_prologue'. Use 'sparc_leaf_function_p'.
8418 (sparc_can_use_return_insn_p): New function.
8419 (sparc_expand_epilogue): Use 'sparc_leaf_function_p'.
8420 (output_restore): Likewise.
8421 (output_sibcall): Likewise.
8422 (sparc_output_mi_thunk): Likewise.
8423 * config/sparc/sparc-protos.h (sparc_can_use_return_insn_p): Declare.
8424 * config/sparc/sparc.md (return): New expander.
8426 * config/sparc/sparc.h (INITIAL_ELIMINATION_OFFSET): Minor tweak.
8428 2004-09-27 Mark Mitchell <mark@codesourcery.com>
8431 * stor-layout.c (layout_decl): Use fold_convert, not convert.
8432 (bit_from_pos): Likewise.
8433 (byte_from_pos): Likewise.
8434 (pos_from_bit): Likewise.
8435 (normalize_offset): Likewise.
8436 (place_field): Likewise.
8437 (finalize_type_size): Likewise.
8438 (layout_type): Likewise.
8439 * tree.c (build_index_type): Likewise.
8441 2004-09-27 Devang Patel <dpatel@apple.com>
8443 * expr.c (expand_expr_real_1): Handle VEC_COND_EXPR.
8444 * genopinit.c (optabs): New entry for vcond_gen_code and
8446 * optabs.c (vcond_gen_code, vcondu_gen_code): New optabs.
8447 (get_rtx_code): New function.
8448 (vector_compare_rtx): New function.
8449 (init_optabs): Initialize vcond_gen_code and vcondu_gen_code.
8450 (expand_vec_cond_expr_p): New function.
8451 (expand_vec_cond_expr): New function.
8452 (get_vcond_icode): New function.
8453 * optabs.h (expand_vec_cond_expr, expand_vec_cond_expr_p): New externs.
8454 (vcond_gen_code, vcondu_gen_code): Same.
8456 2004-09-27 Kelley Cook <kcook@gcc.gnu.org>
8458 * Makefile.in (STAGESTUFF): Split into ...
8459 (STAGECOPYSTUFF, STAGEMOVESTUFF): ... these.
8460 (mostlyclean): Update.
8461 (stage1-start, stage2-start, stage3-start, stage4-start,
8462 stageprofile-start, stagefeedback-start): Copy the STAGECOPYSTUFF.
8463 Move the STAGEMOVESTUFF.
8465 2004-09-27 Eric Botcazou <ebotcazou@libertysurf.fr>
8467 * system.h (getpagesize): Return 'int' instead of 'long'.
8469 2004-09-27 Michael Matz <matz@suse.de>
8473 * bitmap.h (bmp_iter_single_init, bmp_iter_and_not_init,
8474 bmp_iter_and_init): Shift by bit_in_word.
8476 2004-09-27 Kelley Cook <kcook@gcc.gnu.org>
8478 * aclocal.m4: Quote m4_includes. Include ../config/gcc-lib-path.m4.
8479 * configure.ac: Don't sinclude it here.
8480 * configure: Regenerate.
8482 2004-09-27 Dorit Naishlos <dorit@il.ibm.com>
8484 * config/rs6000/rs6000.c (rs6000_legitimate_address, print_operand):
8487 2004-09-27 Joseph S. Myers <jsm@polyomino.org.uk>
8490 * c-typeck.c (build_component_ref): Name type involved in
8491 diagnostic for structure or union without a member of the given
8494 2004-09-27 DJ Delorie <dj@redhat.com>
8496 * config/stormy16/stormy16.c (xstormy16_asm_output_aligned_common):
8497 .comm alignment is bytes, not bits.
8499 2004-09-27 Devang Patel <dpatel@apple.com>
8501 * tree-pretty-print.c (dump_generic_node): Print VEC_COND_EXPR.
8502 (print_call_name): Do not print VEC_COND_EXPR.
8504 2004-09-27 Devang Patel <dpatel@apple.com>
8506 * tree-pretty-print.c (dump_generic_node): Print VEC_COND_EXPR.
8508 2004-09-27 Jan Hubicka <jh@suse.cz>
8510 * i386.c (athlon_cost, k8_cost): Set BRANCH_COST to 5.
8512 2004-09-27 Kazu Hirata <kazu@cs.umass.edu>
8514 * bitmap.h: Fix a comment typo.
8516 2004-09-27 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
8518 * libgcc2.c (getpagesize): Change type of return value to int.
8520 2004-09-26 Matt Austern <austern@apple.com>
8522 * ggc-page.c (GGC_QUIRE_SIZE): Bump up from 16 to 256 if we're
8525 2004-09-26 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8527 * bitmap.h (EXECUTE_IF_SET_IN_BITMAP, EXECUTE_IF_AND_COMPL_IN_BITMAP,
8528 EXECUTE_IF_AND_IN_BITMAP): Changed to iterator style.
8529 (bitmap_iterator): New type.
8530 (bmp_iter_common_next_1, bmp_iter_single_next_1, bmp_iter_single_init,
8531 bmp_iter_end_p, bmp_iter_single_next, bmp_iter_and_not_next_1,
8532 bmp_iter_and_not_init, bmp_iter_and_not_next, bmp_iter_and_next_1,
8533 bmp_iter_and_init, bmp_iter_and_next): New functions.
8534 * basic-block.h (EXECUTE_IF_SET_IN_REG_SET,
8535 EXECUTE_IF_AND_COMPL_IN_REG_SET, EXECUTE_IF_AND_IN_REG_SET): Changed to
8536 use iterator-style EXECUTE_IF_IN_BITMAP macros.
8537 * bitmap.c (bitmap_print): Ditto.
8538 * bt-load.c (clear_btr_from_live_range, add_btr_to_live_range,
8539 btr_def_live_range): Ditto.
8540 * cfganal.c (compute_dominance_frontiers_1) Ditto.
8541 * cgraphunit.c (convert_UIDs_in_bitmap, cgraph_characterize_statics):
8543 * ddg.c (build_inter_loop_deps): Ditto.
8544 * df.c (FOR_EACH_BB_IN_BITMAP, df_bb_reg_info_compute, df_refs_update):
8546 * except.c (remove_eh_handler): Ditto.
8547 * flow.c (reg_set_to_hard_reg_set): Ditto.
8548 * gcse.c (clear_modify_mem_tables): Ditto.
8549 * global.c (build_insn_chain): Ditto.
8550 * ifcvt.c (dead_or_predicable): Ditto.
8551 * loop-invariant.c (get_inv_cost, set_move_mark, move_invariant_reg):
8553 * ra-build.c (livethrough_conflicts_bb, conflicts_between_webs): Ditto.
8554 * ra-rewrite.c (reloads_to_loads, rewrite_program2,
8555 detect_web_parts_to_rebuild, delete_useless_defs, actual_spill): Ditto.
8556 * tree-cfg.c (allocate_ssa_names, tree_duplicate_sese_region,
8557 tree_purge_all_dead_eh_edges): Ditto.
8558 * tree-into-ssa.c (compute_global_livein, insert_phi_nodes,
8559 insert_phi_nodes_for, debug_def_blocks_r, invalidate_name_tags,
8560 rewrite_ssa_into_ssa): Ditto.
8561 * tree-outof-ssa.c (find_replaceable_exprs): Ditto.
8562 * tree-sra.c (scan_function, decide_instantiations, scalarize_parms):
8564 * tree-ssa-alias.c (init_alias_info, compute_points_to_and_addr_escape,
8565 compute_flow_sensitive_aliasing, maybe_create_global_var,
8566 dump_points_to_info_for): Ditto.
8567 * tree-ssa-dce.c (EXECUTE_IF_CONTROL_DEPENDENT): Ditto.
8568 * tree-ssa-dse.c (dse_finalize_block): Ditto.
8569 * tree-ssa-live.c (live_worklist, calculate_live_on_entry,
8570 calculate_live_on_exit, build_tree_conflict_graph, dump_live_info):
8572 * tree-ssa-loop-ivopts.c (find_induction_variables,
8573 find_interesting_uses, add_old_ivs_candidates, alloc_use_cost_map,
8574 determine_use_iv_costs, determine_set_costs, find_best_candidate,
8575 set_cost_up_to, create_new_ivs, remove_unused_ivs, free_loop_data):
8577 * tree-ssa-loop-manip.c (add_exit_phis_var, add_exit_phis): Ditto.
8578 * tree-ssa-operands.c (get_asm_expr_operands, add_call_clobber_ops,
8579 add_call_read_ops): Ditto.
8580 * tree-ssa-pre.c (bitmap_print_value_set, insert_aux): Ditto.
8582 2004-09-26 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8584 * pa.c (print_operand): Use non-trapping completers for UNLE, UNLT,
8585 UNGE, UNGT, UNEQ, UNORDERED and ORDERED comparisons.
8587 2004-09-26 Ulrich Weigand <uweigand@de.ibm.com>
8589 * builtins.c (expand_builtin_memcmp): Adjust MEM_SIZE to
8590 reflect size of memory regions being compared.
8592 2004-09-26 Ulrich Weigand <uweigand@de.ibm.com>
8594 * builtins.c (get_memory_rtx): Set mem attributes for non-ADDR_EXPR
8595 expressions. Always clear MEM_SIZE and alias set.
8597 2004-09-26 Roger Sayle <roger@eyesopen.com>
8598 Giovanni Bajo <giovannibajo@gcc.gnu.org>
8601 * stor-layout.c (compute_record_mode): For records with a single
8602 field, only use the field's mode if its size matches what we'd
8603 have choosen for the record ourselves. This forces the use of
8604 BLKmode for packed records that don't completely fill a mode.
8606 2004-09-26 Roger Sayle <roger@eyesopen.com>
8609 * combine.c (force_to_mode): Remove dubious early return test that
8610 inhibits further optimization.
8612 2004-09-26 Kazu Hirata <kazu@cs.umass.edu>
8614 * profile.c: Fix a comment typo.
8616 2004-09-26 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8619 * tree-ssa-loop-im.c (for_each_index): Call callback for component_refs
8620 with varying offset.
8621 * tree-ssa-loop-ivopts.c (abnormal_ssa_name_p): New function.
8622 (idx_contains_abnormal_ssa_name_p): Scan step and lower bound for
8624 (expr_invariant_in_loop_p): New function.
8625 (idx_find_step): Handle step and lower bound for ARRAY_REFs. Handle
8626 component_ref_field_offset for COMPONENT_REFs. Do not allow
8627 ALIGN_INDIRECT_REFs and MISALIGNED_INDIRECT_REFs.
8628 (add_address_candidates): Do not handle ALIGN_INDIRECT_REFs and
8629 MISALIGNED_INDIRECT_REFs.
8630 (idx_remove_ssa_names): Handle step and lower bound for ARRAY_REFs.
8631 (rewrite_address_base): Do not handle ALIGN_INDIRECT_REFs and
8632 MISALIGNED_INDIRECT_REFs.
8634 2004-09-26 Joseph S. Myers <jsm@polyomino.org.uk>
8637 * gcc.c (cpp_options, cc1_options): Preserve relative order of
8638 -std and -ansi options.
8640 2004-09-26 Jan Hubicka <jh@suse.cz>
8642 * dwarf2out.c (dwarf2out_finish): Set parent to comp_unit_die
8643 for nested functions whose proper parent has not been output.
8645 * profile.c (compute_branch_probabilities): Use REG_BR_PROB notes
8646 when re-constructing profile previously invalidated by loop.
8648 2004-09-25 Dale Johannesen <dalej@apple.com>
8650 * tree-gimple.c: Move GIMPLE definition...
8651 * doc/tree-ssa.texi: here.
8653 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
8655 * tree-vectorizer.c: Fix a comment typo.
8657 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
8659 * c-typeck.c, defaults.h, dwarf.h, dwarf2out.c, fold-const.c,
8660 gthr-dce.h, gthr-posix.h, gthr-solaris.h, gthr-win32.h,
8661 lambda-code.c, lambda-mat.c, libgcc2.c, stmt.c,
8662 tree-ssa-pre.c, tree-vn.c, tree.h: Fix comment formatting.
8664 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
8666 * tree-ssa-loop-unswitch.c: Fix a comment typo.
8668 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
8670 * doc/passes.texi: Fix a typo.
8672 2004-09-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8674 * tree-optimize.c (init_tree_optimization_passes): Add
8676 * tree-pass.h (pass_record_bounds): Declare.
8677 * tree-ssa-loop.c (tree_ssa_loop_bounds, pass_record_bounds):
8680 2004-09-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8682 PR tree-optimization/17474
8683 * tree-ssa-ccp.c (maybe_fold_offset_to_component_ref): Determine
8684 offset of the field correctly when DECL_FIELD_BIT_OFFSET != 0.
8686 2004-09-25 Jan Hubicka <jh@suse.cz>
8688 * predict.c (counts_to_freqs): Make global.
8689 * predict.h (counts_to_freqa): Declare.
8690 * profile.c (compute_branch_probabilities): Compute frequencies
8691 * tree-profile.c (do_tree_profiling): Refine conditional on when
8692 tree profiling pass is needed.
8694 * passes.c (rest_of_handle_cfg): Disable const/pure function
8695 detection when doing tree based profiling.
8697 * tree-inline.c (expand_call_inline): Fix incorrectly reversed
8700 2004-09-25 Richard Sandiford <rsandifo@redhat.com>
8702 * config/mips/mips.h (struct mips_args): Clarify comments.
8703 * config/mips/mips.c (struct mips_arg_info): Likewise.
8704 (mips_arg_info): Don't allow fpr_p to affect the register or
8705 stack alignment. Remove o64 silliness.
8706 (function_arg): Deal with the o32 float,float case specially.
8708 2004-09-25 Richard Sandiford <rsandifo@redhat.com>
8710 * config/mips/mips.md (loadx, storex): Define for V2SF.
8712 2004-09-25 Ulrich Weigand <uweigand@de.ibm.com>
8714 * config/s390/s390-protos.h (s390_back_chain_rtx): Add prototype.
8715 * config/s390/s390.c (s390_back_chain_rtx): New function.
8716 * config/s390/s390.md ("allocate_stack"): Use s390_back_chain_rtx.
8717 Call anti_adjust_stack.
8718 ("restore_stack_block"): Use s390_back_chain_rtx. Enable pattern
8719 only if compiling with back chain.
8720 ("save_stack_nonlocal", "restore_stack_nonlocal"): Save/restore
8721 back chain only if back chain enabled. Use s390_back_chain_rtx.
8723 2004-09-25 Joseph S. Myers <jsm@polyomino.org.uk>
8725 * doc/trouble.texi: Remove obsolete information. Update
8726 information on how to regenerate fixincluded headers.
8728 2004-09-25 Joseph S. Myers <jsm@polyomino.org.uk>
8731 * doc/invoke.texi: Document that
8732 -Wno-error-implicit-function-declaration is not accepted.
8734 2004-09-24 Richard Henderson <rth@redhat.com>
8736 * config/alpha/alpha.h (UNITS_PER_SIMD_WORD): New.
8737 * config/alpha/alpha.c (alpha_vector_mode_supported_p): Don't depend
8739 (alpha_expand_mov): Allow unaligned vectors.
8740 (alpha_expand_unaligned_store): Use CONST0_RTX.
8741 (TARGET_VECTORIZE_MISALIGNED_MEM_OK): New.
8743 2004-09-24 Jeff Law <law@redhat.com>
8745 * tree-ssa-dom.c (dom_opt_finalize_block): Fix violation of strict
8747 (simplify_cond_and_lookup_avail_expr): Likewise.
8749 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
8752 * doc/extend.texi (Unnamed Fields): Remove "." from end of long
8753 title. Document interaction with -fms-extensions.
8754 * doc/invoke.texi (-fms-extensions): Refer to Unnamed Fields
8757 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
8760 * doc/extend.texi: Document interaction of attribute noreturn and
8763 2004-09-24 Richard Henderson <rth@redhat.com>
8766 * regclass.c (subregs_of_mode): Turn into an htab. Make static.
8767 (som_hash, som_eq): New.
8768 (init_subregs_of_mode, record_subregs_of_mode): New.
8769 (cannot_change_mode_set_regs): Rewrite for htab implementation.
8770 (invalid_mode_change_p): Likewise.
8771 * combine.c (gen_lowpart_for_combine): Use record_subregs_of_mode.
8772 * flow.c (mark_used_regs): Likewise.
8773 (life_analysis): Use init_subregs_of_mode.
8774 * regs.h (subregs_of_mode): Remove.
8775 * rtl.h (init_subregs_of_mode, record_subregs_of_mode): Declare.
8777 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
8779 * tree-ssa-phiopt.c (conditional_replacement): Use the correct
8780 type with the copy of the conditional.
8782 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
8785 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
8786 Prevent renaming if the aliasing sets of the type which the
8787 pointer points to are different.
8789 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
8792 * c-decl.c (diagnose_mismatched_decls): Check for duplicate
8793 declarations of enumerators.
8794 (start_struct): Check TYPE_SIZE rather than TYPE_FIELDS to check
8795 for redefinition. Check for nested redefinition.
8796 (finish_struct): Don't check for nested redefinition.
8797 (start_enum): Check for nested redefinition.
8799 2004-09-24 Devang Patel <dpatel@apple.com>
8801 * tree-if-conv.c (tree_if_convert_cond_expr0: Create temp. variable
8802 only when necesssary.
8803 (combine_blocks): Combine loop header and exit block.
8805 2004-09-24 Paolo Bonzini <bonzini@gnu.org>
8807 * hooks.c (hook_tree_tree_bool_null): New.
8808 * hooks.h (hook_tree_tree_bool_null): Declare it.
8809 * target-def.c (TARGET_FOLD_BUILTIN): Point to it.
8810 * targhooks.c (default_fold_builtin): Remove.
8811 * targhooks.h (default_fold_builtin): Remove.
8813 2004-09-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8815 PR rtl-optimization/17625
8816 * loop-doloop.c (doloop_modify): Unshare rtl before emitting it.
8818 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
8821 * tree-ssa-forwprop.c (record_single_argument_cond_exprs):
8822 Reject if any of the operands occur in an abnormal PHI.
8824 2004-09-24 Andreas Schwab <schwab@suse.de>
8826 * tree-ssa-dom.c (record_range): Fix violation of strict aliasing
8829 2004-09-24 Eric Botcazou <ebotcazou@libertysurf.fr>
8831 * config.gcc (sparc64-*-solaris2*): Include sparc/sol2-gas.h
8832 if the GNU assembler is used.
8833 (sparc-*-solaris2*): Likewise.
8834 * dbxout.c (NO_DBX_BNSYM_ENSYM): Default to zero.
8835 (dbxout_function_end): Protect N_ENSYM with it.
8836 (dbxout_begin_prologue): Protect N_BNSYM with it.
8837 * doc/tm.texi (NO_DBX_BNSYM_ENSYM): Document it.
8838 * config/sparc/sol2.h (NO_DBX_BNSYM_ENSYM): Define to 1.
8839 * config/sparc/sol2-gas.h: New file.
8841 2004-09-23 H.J. Lu <hongjiu.lu@intel.com>
8844 * Makefile.in (@set_gcc_lib_path@): Added.
8846 * configure.ac: Include ../config/gcc-lib-path.m4. Use
8847 TL_AC_GNU_MAKE_GCC_LIB_PATH.
8848 * configure: Regenerated.
8850 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
8853 * c-typeck.c (build_c_cast): Improve wording of
8854 -Wbad-function-cast diagnostic.
8856 2004-09-23 Hans-Peter Nilsson <hp@axis.com>
8859 * config/cris/cris.md (moverside, movemside): Rename variable
8860 "reg" to "otherop". To generate canonical RTX, check that otherop
8861 isn't constant instead of checking that operand 1 is a register.
8863 2004-09-23 Jakub Jelinek <jakub@redhat.com>
8865 * tree-ssa-propagate.c (set_rhs): Fail if EXPR is COMPOUND_EXPR.
8867 2004-09-23 Diego Novillo <dnovillo@redhat.com>
8868 Jakub Jelinek <jakub@redhat.com>
8870 * tree-flow.h (find_new_referenced_vars): Add prototype.
8871 * tree-sra.c (find_new_referenced_vars_1, find_new_referenced_vars):
8873 * tree-dfa.c (find_new_referenced_vars_1, find_new_referenced_vars):
8875 (mark_new_vars_to_rename): Walk through all operands.
8876 * tree-ssa-ccp.c (convert_to_gimple_builtin): New function.
8877 (execute_fold_all_builtins): Use it.
8878 (pass_fold_builtins): Add TODO_rename_vars to todo_flags_finish.
8880 2004-09-23 P.J. Darcy <darcypj@us.ibm.com>
8882 * gthr-tpf.h: New file.
8883 * config.gcc (s390x-ibm-tpf*): Add thread_file='tpf'.
8884 * gthr.h: Use gthr-tpf.h on TPF OS.
8886 2004-09-23 Jeff Law <law@redhat.com>
8888 * tree-ssa-ccp.c (get_default_value): Use SSA_NAME_VALUE rather
8889 than SSA_NAME_EQUIV and SET_SSA_NAME_EQUIV.
8890 (substitute_and_fold): Likewise.
8891 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Remove everything
8892 except invariants from SSA_NAME_VALUE.
8893 (thread_across_edge): Use SSA_NAME_VALUE rather than SSA_NAME_EQUIV
8894 and SET_SSA_NAME_EQUIV.
8895 (restore_vars_to_original_value, record_const_or_copy): Likewise.
8896 (record_equivalences_from_phis, record_const_or_copy_1): Likewise.
8897 (record_equality, cprop_into_successor_phis): Likewise.
8898 (record_equivalences_from_stmt, cprop_operand): Likewise.
8899 (lookup_avail_expr): Likewise.
8900 * tree-ssa-pre.c (fini_pre): Remove everything except invariants
8901 from SSA_NAME_VALUE.
8902 * tree.h (SSA_NAME_EQUIV, SET_SSA_NAME_EQUIV): Kill.
8903 (struct tree_ssa_name): Kill EQUIV field. Remove GGC skip
8904 annotation from the VALUE_HANDLE field.
8906 2004-09-21 Fariborz Jahanian <fjahanian@apple.com>
8910 * tree.c (reconstruct_complex_type): Remove extra "this".
8911 * config/rs6000/rs6000.c (rs6000_handle_altivec_attribute):
8912 Add V4SFmode to case statement.
8914 2004-09-23 Joseph S. Myers <jsm@polyomino.org.uk>
8917 * doc/extend.texi, doc/invoke.texi: Document interaction of
8918 -fno-builtin with format checks. Note that built-in functions
8919 have effects beyond generating code that avoids calls to those
8922 2004-09-23 Frank Ch. Eigler <fche@redhat.com>
8924 PR tree-optimization/17533
8925 * dominance.c (verify_dominators): Tolerate even more incorrect
8926 dominance data during error message printing.
8927 * tree-mudflap.c (mf_build_check_statement_for): Build basic blocks
8928 and edges more correctly.
8930 2004-09-23 Dorit Naishlos <dorit@il.ibm.com>
8932 * tree.def (ALIGN_INDIRECT_REF, MISALIGNED_INDIRECT_REF):
8934 * tree.h (REF_ORIGINAL): Consider ALIGN_INDIRECT_REF and
8935 MISALIGNED_INDIRECT_REF.
8936 * alias.c (get_alias_set, nonoverlapping_memrefs_p): Likewise.
8937 * emit-rtl.c (mem_expr_equal_p, set_mem_attributes_minus_bitpos):
8939 * expr.c (safe_from_p, expand_expr_real_1, rewrite_address_base)
8940 (find_interesting_uses_address): Likewise.
8941 * fold-const.c (non_lvalue, operand_equal_p): Likewise.
8942 (build_fold_addr_expr_with_type): Likewise.
8943 * gimplify.c (gimplify_addr_expr, gimplify_expr): Likewise.
8944 * print-rtl.c (print_mem_expr): Likewise.
8945 * tree-dump.c (dequeue_and_dump): Likewise.
8946 * tree-eh.c (tree_could_trap_p): Likewise.
8947 * tree-gimple.c (is_gimple_addressable, get_base_address): Likewise.
8948 * tree-pretty-print.c (op_prio, op_symbol, dump_generic_node): Likewise.
8949 * tree-ssa-alias.c (find_ptr_dereference, ptr_is_dereferenced_by):
8951 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
8952 * tree-ssa-dom.c (record_equivalences_from_stmt): Likewise.
8953 * tree-ssa-loop-im.c (for_each_index, is_call_clobbered_ref): Likewise.
8954 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Likewise.
8955 (add_address_candidates, rewrite_address_base): Likewise.
8956 * tree-ssa-operands.c (get_expr_operands, get_indirect_ref_operands):
8958 * tree.c (staticp, build1_stat): Likewise.
8960 * tree.def (REALIGN_LOAD_EXPR, REALIGN_STORE_EXPR): New tree-codes.
8961 * tree-pretty-print.c (dump_generic_node): Consider REALIGN_LOAD_EXPR.
8962 * tree-ssa-operands.c (get_expr_operands): Likewise.
8963 * expr.c (expand_expr_real_1): Likewise.
8965 * optabs.h (vec_realign_store_optab, vec_realign_load_optab): New
8967 (OTI_vec_realign_store, OTI_vec_realign_load): New optab_index values
8969 (expand_ternary_op): New function.
8970 * genopinit.c (optabs): Handle the new optabs.
8971 * optabs.c (optab_for_tree_code): Add cases for the new tree-codes.
8972 (init_optabs): Initialize vec_realign_load_optab.
8973 (expand_ternary_op): New functions.
8975 * target-def.h (TARGET_VECTORIZE): New member for struct gcc_target.
8976 (TARGET_VECTORIZE_MISALIGNED_MEM_OK): New member for targetm.vectorize.
8977 (TARGET_VECTORIZE_BUILTIN_MASK_FOR_LOAD): Likewise.
8978 (TARGET_VECTORIZE_BUILTIN_MASK_FOR_STORE): Likewise.
8979 * target.h (struct vectorize): New member for struct gcc_target.
8980 (misaligned_mem_ok): New member for targetm.vectorize.
8981 (builtin_mask_for_load): Likewise.
8982 (builtin_mask_for_store): Likewise.
8983 * targethooks.c (default_vect_misaligned_mem_ok): New function.
8984 * targethooks.h (default_vect_misaligned_mem_ok): New function.
8986 * config/rs6000/altivec.md (build_vector_mask_for_load): New
8988 (vec_realign_load_v4si, vec_realign_load_v4sf, vec_realign_load_v8hi)
8989 (vec_realign_load_v16qi): New define_insn.
8990 * config/rs6000/rs6000.h (ALTIVEC_BUILTIN_MASK_FOR_LOAD):
8991 (ALTIVEC_BUILTIN_MASK_FOR_STORE): New target builtins.
8992 * config/rs6000/rs6000.c (altivec_builtin_mask_for_load):
8993 (altivec_builtin_mask_for_store): New variables.
8994 (rs6000_builtin_mask_for_load): New function. Implements
8995 TARGET_VECTORIZE_BUILTIN_MASK_FOR_LOAD.
8996 (rs6000_builtin_mask_for_store): New function. Implements
8997 TARGET_VECTORIZE_BUILTIN_MASK_FOR_STORE.
8998 (rs6000_expand_builtin): Expand the target builtins
8999 builtin_mask_for_load and builtin_mask_for_store.
9000 (altivec_init_builtins): Initialize the new target builtins.
9001 * config/i386/i386.c (ix86_misaligned_mem_ok): New function.
9002 Implements the target hook TARGET_VECTORIZE_MISALIGNED_MEM_OK.
9004 * tree-vectorizer.c (vect_create_data_ref): Renamed to
9005 vect_create_data_ref_ptr. Returns a pointer instead of an array-ref.
9006 (vect_create_addr_base_for_vector_ref): Additional argument (offset).
9007 (vectorizable_store): Call vect_create_data_ref_ptr with additional
9008 arguments, and create an indirect_ref with its return value data_ref.
9009 Check aligned_access_p.
9010 (vectorizable_load): Handle misaligned loads, using software-pipelined
9011 scheme with REALIGN_LOAD_EXPR and ALIGN_INDIRECT_REF if
9012 vec_realign_load_optab is supported, or using a scheme without
9013 software-pipelining with MISALIGNED_INDIRECT_REF if the target hook
9014 misaligned_mem_ok is supported.
9016 (vect_finish_stmt_generation): Typo.
9017 (vect_enhance_data_refs_alignment): Rename loop_vinfo to loop_info.
9018 (vect_analyze_data_refs_alignment): Don't fail vectorization in the
9019 presence of misaligned loads.
9020 (vect_analyze_data_ref_access): Add check for constant init.
9021 (vect_get_symbl_and_dr): Remove duplicate line.
9022 * tree-vectorizer.h (DR_MISALIGNMENT): Add comment.
9024 2004-09-23 Kazu Hirata <kazu@cs.umass.edu>
9026 * builtins.c: Fix a comment typo.
9028 2004-09-23 Jan Hubicka <jh@suse.cz>
9030 * profile.c (branch_prob): Do not verify flow info in the middle of the
9033 2004-09-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9035 * cfgloop.h (update_single_exits_after_duplication): Declare.
9036 (loopify, split_loop_bb): Declaration changed.
9037 * cfgloopmanip.c (split_loop_bb): Take void * as an argument instead
9039 (loopify): Added redirect_all_edges argument.
9040 (update_single_exits_after_duplication): Export.
9041 * loop-unswitch.c (unswitch_loop): Changed due to loopify change.
9042 * tree-flow.h (tree_duplicate_loop_to_header_edge,
9043 tree_ssa_loop_version): Declare.
9044 * tree-ssa-loop-manip.c (copy_phi_node_args, rename_variables,
9045 set_phi_def_stmts, tree_duplicate_loop_to_header_edge,
9046 lv_adjust_loop_header_phi, lv_adjust_loop_entry_edge,
9047 lv_update_pending_stmts, tree_ssa_loop_version): New functions.
9049 * tree-ssa-loop-unswitch.c: New file.
9050 * Makefile.in (tree-ssa-loop-unswitch.o): Add.
9051 * timevar.def (TV_TREE_LOOP_UNSWITCH): New timevar.
9052 * tree-flow.h (tree_ssa_unswitch_loops): Declare.
9053 * tree-optimize.c (init_tree_optimization_passes): Add pass_unswitch.
9054 * tree-pass.h (pass_unswitch): Declare.
9055 * tree-ssa-loop.c (tree_ssa_loop_unswitch,
9056 gate_tree_ssa_loop_unswitch, pass_unswitch): New pass.
9057 * doc/passes.texi: Documen tree level loop unswitching.
9059 2004-09-23 Kazu Hirata <kazu@cs.umass.edu>
9061 * cfgexpand.c, config/s390/tpf-eh.c: Fix comment typos.
9063 2004-09-22 Eric Christopher <echristo@redhat.com>
9065 * builtins.c (simplify_builtin_va_start): Remove.
9066 (simplify_builtin): Ditto.
9067 (fold_builtin_strchr): Ditto.
9068 (simplify_builtin_*): Rename remainders to fold_builtin_*.
9069 (expand_builtin): Fix up for above changes.
9070 (fold_builtin_1): Add new folders. Change for above.
9071 (expand_builtin_va_start): Call fold_builtin_next_arg.
9072 * gimplify.c (gimplify_call_expr): Fix calls to simplify_builtin.
9073 * tree.h: Remove prototype for simplify_builtin.
9075 2004-09-23 Jan Hubicka <jh@suse.cz>
9078 * dwarf2out.c (dwarf2out_finish): Deal with nested functions
9079 of fully inlined functions.
9080 * tree-inline.c (inline_forbidden_p_1): Nested functions can be
9083 * cfgexpand.c (add_reg_br_prob_note): New function.
9084 (expand_gimple_cond_expr): Use it.
9085 (tree_expand_cfg): No longer kill the profile.
9086 * cfgrt.c (rtl_verify_flow_info_1): Check profile consistency
9087 only if it is present.
9088 * passes.c (rest_of_handle_loop_optimize): Kill the profile.
9089 * predict.c (combine_predictions_for_insn): Set the probabilities
9090 based on REG_BR_PROB note if present.
9091 * predict.c (branch_prob): Profile is read only with
9092 flag_branch_probabilities.
9094 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
9096 * aclocal.m4: Add in gettext's m4 includes.
9097 (AC_ICONV, AC_LCMESSAGES, GCC_PATH_PROG): Remove.
9098 * configure.ac: Add in check for iconv.h
9099 * configure: Regenerate.
9101 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
9103 * aclocal.m4: Update for rename of gettext-sister.m4.
9105 2004-09-22 Daniel Berlin <dberlin@dberlin.org>
9107 Fix PR tree-optimization/17587
9108 * tree-ssa-pre.c (fini_pre): Commit edge inserts here.
9109 (insert_aux): Instead of here.
9111 2004-09-22 Diego Novillo <dnovillo@redhat.com>
9113 PR tree-optimization/16721
9114 * tree-dfa.c (dump_variable): Show TREE_THIS_VOLATILE.
9115 * tree-ssa-alias.c (create_memory_tag): Move setting of
9116 TREE_THIS_VOLATILE ...
9117 (get_tmt_for): ... here.
9119 2004-09-22 Eric Botcazou <ebotcazou@libertysurf.fr>
9121 * config/sparc/sparc.md (cmove splitter): Fix formatting.
9122 (conditional_trap expander): Reject inappropriate CCmodes.
9123 (conditional trap insn): Use V9 syntax if possible.
9125 2004-09-22 Joseph S. Myers <jsm@polyomino.org.uk>
9128 * c-typeck.c (build_component_ref): Don't special-case
9131 2004-09-22 Frank Ch. Eigler <fche@redhat.com>
9133 * dominance.c (verify_dominators): Don't SEGV if recount_dominator
9136 2004-09-22 Kazu Hirata <kazu@cs.umass.edu>
9138 * doc/c-tree.texi (TRUTH_NOT_EXPR, TRUTH_ANDIF_EXPR,
9139 TRUTH_ORIF_EXPR, TRUTH_AND_EXPR, TRUTH_OR_EXPR,
9140 TRUTH_XOR_EXPR): Mention the restriction on types.
9142 2004-09-22 Matt Austern <austern@apple.com>
9144 * config/darwin.c (darwin_make_decl_one_only):
9145 Allow coalesced symbol to appear in static archive's table of contents
9147 2004-09-22 Kazu Hirata <kazu@cs.umass.edu>
9149 PR tree-optimization/17512
9150 * convert.c (convert_to_integer): Don't handle TRUTH_*_EXPR as
9153 2004-09-22 David Edelsohn <edelsohn@gnu.org>
9155 * dbxout.c (get_lang_number): Do not define if
9156 DBX_OUTPUT_MAIN_SOURCE_DIRECTORY is defined.
9158 2004-09-22 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
9161 * config/rs6000/rtems.h (TARGET_OS_CPP_BUILTINS): Add
9162 builtin_define ("__USE_INIT_FINI__").
9164 2004-09-22 P.J. Darcy <darcypj@us.ibm.com>
9166 * config/s390/s390-protos.h (s390_emit_tpf_eh_return): Add prototype.
9167 * config/s390/s390.c (s390_emit_tpf_eh_return): New function.
9168 * config/s390/s390.h (TARGET_TPF): New macro.
9169 * config/s390/s390.md ("eh_return"): New expander.
9170 * config/s390/t-tpf (LIB2ADDEH): Use unwind-dw2-fde.c rather than
9171 unwind-dw2-fde-glibc.c. Add config/s390/tpf-eh.c.
9172 (LIB2ADDEHDEP): Remove unwind-dw2-fde.c.
9173 * config/s390/tpf.h (TARGET_TPF): Define to 1.
9174 (STACK_POINTER_OFFSET): Increase to 448.
9175 (TARGET_DEFAULT): Set -mtpf-trace on as default.
9176 (TPF_LOC_DIFF_OFFSET): New macro.
9177 (ASM_PREFERRED_EH_DATA_FORMAT): Redefine to always use absolute
9179 (__isPATrange): Add prototype.
9180 (MD_FALLBACK_FRAME_STATE_FOR): Define.
9181 * config/s390/tpf-eh.c: New file.
9183 2004-09-22 Diego Novillo <dnovillo@redhat.com>
9185 * fold-const.c (fold): Avoid non INTEGER_TYPEs when widening
9186 operands in an integer comparison.
9187 * tree-cfg.c (find_taken_edge): Call fold() to determine
9188 whether the predicate is known.
9190 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
9192 * aclocal.m4: Import AM_PROG_CC_C_O and AM_AUX_DIR_EXPAND.
9193 * configure.ac: Call AM_PROG_CC_C_O instead of AC_PROG_CC_C_O.
9194 Create build and doc directories along with the language directories.
9195 Don't create doc directory separately.
9196 * configure: Regenerate.
9197 * Makefile.in: Create all object and executables files built
9198 with the build compiler in a build/ directory.
9199 (genobjnames): Add missing build objects.
9200 (STAGESTUFF): Don't stage the gen* programs.
9201 (ggc-none.o): Define dependencies for the target compiler.
9202 (build-print-rtl.o): Rename to build/print-rtl.o.
9203 (build-errors.o): Rename to build/errors.o.
9204 (build-varray.o): Rename to build/varray.o.
9205 (maintainerclean): Delete the contents of the build directory.
9206 ($(genobjs): %.o): Explicitly use -o.
9207 (build/insn-conditions.o): Delete specfic rule to use generic rule.
9208 (build/gengtype-lex.o): Likewise.
9209 (build/gengtype-yacc.o): Likewise.
9210 (build/gcov-iov.o): Likewise.
9212 2004-09-22 Nathan Sidwell <nathan@codesourcery.com>
9214 * vec.h (VEC_space): Return true if there _is_ space.
9215 (VEC_reserve): Adjust.
9217 2004-09-22 Richard Sandiford <rsandifo@redhat.com>
9219 * config/mips/mips.c (mips_function_value): For o32, o64, n32 and n64,
9220 use FPRs for scalar, complex and vector types only.
9222 2004-09-21 Jeff Law <law@redhat.com>
9224 * tree-ssa-dom.c (opt_stats): Move so that it lives just after
9225 the opt_stats_d structure.
9226 (vrp_data): Change from a varray into a hash table.
9227 (vrp_hash_elt): New structure for elements in the vrp hash table.
9228 (vrp_hash, vrp_eq):New functions for hashing and testing equality
9229 in the vrp hash table.
9230 (tree_ssa_dominator_optimize): Initialize VRP_DATA. Reorganize
9231 initialization slightly to make it easier to read. No longer need
9232 to grow/clear the varray. Instead empty and delete the hash table.
9233 (dom_opt_finalize_block): Update due to change of VRP_DATA from
9234 a varray to a hash table.
9235 (simplify_cond_and_loop_avail_expr, record_range): Similarly.
9237 * tree-ssa-ccp.c (get_default_value): If we have a constant
9238 value recorded for an SSA_NAME, then use that constant as
9239 the initial lattice value.
9240 (substitute_and_fold): Transfer equivalences discovered into
9243 * tree.h (SSA_NAME_EQUIV): Add comments.
9244 (SET_SSA_NAME_EQUIV): Similarly.
9246 2004-09-21 David Edelsohn <edelsohn@gnu.org>
9248 * config/rs6000/linux64.h (PROCESSOR_DEFAULT64): Default to POWER4.
9250 * config/rs6000/rs6000.c (rs6000_adjust_cost): dep_insn is used.
9252 2004-09-21 Mark Mitchell <mark@codesourcery.com>
9254 * c-decl.c (implicityl_declare): Call maybe_apply_renaming_pragma.
9255 (finish_decl): Likewise.
9257 2004-09-21 Devang Patel <dpatel@apple.com>
9259 * tree.def (VEC_COND_EXPR): New tree node.
9260 * tree-ssa-operands.c (get_expr_operands): Handle VEC_COND_EXPR.
9262 2004-09-21 Stan Shebs <shebs@apple.com>
9264 * config/rs6000/darwin-tramp.asm: Add __ppc64__ case.
9265 * config/rs6000/darwin-world.asm: Likewise.
9267 2004-09-21 Daniel Berlin <dberlin@dberlin.org>
9269 * tree-ssa.c (verify_def): Use print_generic_stmt,
9270 not debug_generic_stmt.
9271 (verify_use): Ditto.
9272 (verify_phi_args): Ditto.
9273 (verify_ssa): Ditto.
9275 2004-09-21 Paul Brook <paul@codesourcery.com>
9277 * varasm.c (default_assemble_integer): Return false for values wider
9278 than the target word size. Works around GAS bug.
9280 2004-09-21 Zack Weinberg <zack@codesourcery.com>
9282 * reg-notes.def (REG_DEP_TRUE): New entry, place first so it
9284 * print-rtl.c (print_rtx): Print the name of a REG_NOTE even
9287 2004-09-21 Daniel Berlin <dberlin@dberlin.org>
9289 * c-typeck.c (build_function_call): Give name of object
9290 we are attempting to call in error message.
9291 * c-objc-common.c (c_tree_printer): Call pp_expression,
9292 not return false, for 'E' case.
9294 2004-09-21 Steven Bosscher <stevenb@suse.de>
9296 PR rtl-optimization/17482
9297 * postreload-gcse.c (reg_avail_info, oprs_unchanged_p,
9298 load_killed_in_block_p): Clarify comments.
9299 (record_last_reg_set_info): Make static inline.
9300 (mark_call, mark_set, mark_clobber, mark_oprs_set): Remove.
9301 (record_opr_changes): New function to replace the above.
9302 (compute_hash_table): Clarify comments. Use record_opr_changes.
9303 (reg_set_between_after_reload_p): Clean up.
9304 (reg_used_between_after_reload_p): Likewise.
9305 (eliminate_partially_redundant_load): Clarify comments.
9307 2004-09-21 Eric Botcazou <ebotcazou@libertysurf.fr>
9309 PR rtl-optimization/17266
9310 * regmove.c (optimize_reg_copy_3): Make a new SUBREG for each insn.
9312 2004-09-21 Uros Bizjak <uros@kss-loka.si>
9314 PR rtl-optimization/14851
9315 * rtlanal.c (commutative_operand_precedence): Calculate
9316 precedence of stripped constant.
9318 2004-09-20 Jeff Law <law@redhat.com>
9319 Jan Hubicka <jh@suse.cz>
9321 * tree-ssanames.c (make_ssa_name): No longer need to clear, then
9322 initialize key elements here.
9323 (release_ssa_name): Zero the released SSA_NAME here.
9324 * tree.h (SSA_NAME_EQUIV, SET_SSA_NAME_EQUIV): New macros.
9325 (struct tree_ssa_name): Add new "equiv" field.
9326 * tree-ssa-dom.c (const_and_copies): Kill the global varray.
9327 (tree_ssa_dominator_optimize): No longer allocate, resize or
9328 clear CONST_AND_COPIES.
9329 (get_value_for, set_value_for): Kill.
9330 (thread_across_edge): Get/set the equivalency using
9331 SSA_NAME_EQUIV and SET_SSA_NAME_EQUIV.
9332 (restore_vars_to_original_value): Likewise.
9333 (record_equivalences_from_phis): Likewise.
9334 (record_dominating_conditions): Likewise.
9335 (record_const_or_copy, record_equality): Likewise.
9336 (lookup_avail_expr): Likewise.
9337 (record_equivalences_from_stmt, cprop_operand): Likewise.
9338 (cprop_into_successor_phis): No longer need to pass around
9339 CONST_AND_COPIES. Callers updated. Get equivalences via
9341 (cprop_into_phis): Likewise.
9343 2004-09-20 Matt Austern <austern@apple.com>
9344 Zack Weinberg <zack@codesourcery.com>
9346 * c-common.c (fix_string_type): Build the unqualified array
9347 type unconditionally, then use c_build_qualified_type to get
9348 the proper const-qualified variant, and set its
9349 TYPE_MAIN_VARIANT to refer to the unqualified type.
9350 * c-lex.c (c_lex_return_raw_string): New global.
9351 (c_lex_with_flags): Honor it.
9352 * c-pragma.h: Declare it.
9354 2004-09-20 Daniel Berlin <dberlin@dberlin.org>
9356 * Makefile.in: Fix flags.h dependencies to be $(FLAGS_H).
9358 2004-09-21 Jan Hubicka <jh@suse.cz>
9361 * tree-optimize.c (update_inlined_to_pointers): Fix the recursion.
9362 (tree_rest_of_compilation): Cleanup.
9364 2004-09-20 Ulrich Weigand <uweigand@de.ibm.com>
9366 * config/s390/s390.c (s390_select_rtx_section): Remove.
9367 (TARGET_ASM_SELECT_RTX_SECTION): Do not redefine.
9369 2004-09-20 Kaz Kojima <kkojima@gcc.gnu.org>
9371 * config/sh/sh.c (sh_expand_prologue): Add a REG_FRAME_RELATED_EXPR
9372 note to pretend a direct save from the original register when an
9373 intermediate register is used for the save.
9375 2004-09-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9377 * tsystem.h (alloca): Provide a default definition.
9380 2001-08-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9381 * unwind-dw2.c: Call __builtin_alloca, not alloca.
9383 2004-09-20 Andrew Pinski <pinskia@physics.uc.edu>
9386 * tree-ssa-copy.c (may_propagate_copy): Only allow if the
9387 aliasing sets are the same rather than just conflicting.
9389 2004-09-20 Jan Hubicka <jh@suse.cz>
9393 * cgraph.c (cgraph_unnest_node): New function.
9394 (c_finalize): Rename to ....
9395 (c_warn_unused_result_recursivly): ... this one; do only the warning
9396 (finish_function): Finalize the toplevel function; do not lower nested tree.
9397 * cgraph.h (cgraph_unnest_node): Declare.
9398 * cgraphunit.c (decide_is_function_needed): Do not use cgraph
9399 nestedness datastructure.
9400 * cse.c (cse_insn): Do not cprop nonlocal LABEL_REFs.
9401 * reload1.c (set_label_offsets): Fix call of set_label_offsets.
9402 * tree-nested.c (finlize_nesting_tree_1): Use un-nesting code.
9404 2004-09-20 Richard Henderson <rth@redhat.com>
9406 * config/alpha/alpha.c (some_small_symbolic_operand_int): Rename
9407 from some_small_symbolic_operand_1; export.
9408 (some_small_symbolic_operand): Remove.
9409 * config/alpha/alpha.md (some_small_symbolic_operand splitter): Remove
9411 * config/alpha/predicates.md (some_small_symbolic_operand): New.
9413 2004-09-20 Jan Hubicka <jh@suse.cz>
9415 * predict.c (return_prediction): New function.
9416 (apply_return_prediction): Likewise.
9417 (tree_bb_level_predictions): Likewise.
9418 (tree_estimate_probability): Add noreturn exit edges; call
9419 bb_level_predictions; fix logic of return heuristics.
9420 (predict_paths_leading_to): Rescuesce from old CVS version of
9421 process_note_prediction function.
9422 * predict.def (PRED_TREE_EARLY_RETURN): New predictor.
9424 2004-09-20 Andreas Krebbel <krebbel1@de.ibm.com>
9426 * config/s390/s390.c (s390_frame_info): Added alignment statement for
9427 floating point register area on stack.
9429 2004-09-20 Jakub Jelinek <jakub@redhat.com>
9431 * predict.c (expr_expected_value): Use *_CLASS_P macros.
9433 2004-09-20 Daniel Berlin <dberlin@dberlin.org>
9435 * tree-ssa-pre.c (compute_antic_aux): Use malloc'd worklist, to avoid
9436 generating useless garbage.
9438 2004-09-20 Paolo Bonzini <bonzini@gnu.org>
9440 * builtins.c (fold_builtin): Call the new omonymous
9441 target hook for machine-dependent built-ins.
9442 * target-def.h (TARGET_FOLD_BUILTIN): New.
9443 * target.h (struct gcc_target): Add the fold_builtin hook.
9444 * targhooks.c (default_fold_builtin): New.
9445 * targhooks.h (default_fold_builtin): Declare it.
9447 2004-09-20 Kazu Hirata <kazu@cs.umass.edu>
9449 * cfg.c, tree-ssa-threadupdate.c, tree-vectorizer.c: Fix
9452 2004-09-20 Richard Sandiford <rsandifo@redhat.com>
9455 * config/mips/mips.md (define_asm_attributes): Set can_delay to no.
9457 2004-09-20 Jan Hubicka <jh@suse.cz>
9459 * predict.c (estimate_probability): Remove unnecesary code.
9461 2004-09-19 Ira Rosen <irar@il.ibm.com>
9463 * tree-vectorizer.h (stmt_vec_info): Add vect_dr_base field.
9464 (STMT_VINFO_VECT_DR_BASE): Declare.
9465 (VECT_SMODULO): Declare.
9466 * tree-vectorizer.c (vect_compute_array_ref_alignment): New function.
9467 (vect_compute_array_base_alignment): New function.
9468 (vect_analyze_data_ref_access): Check array indices. Remove one
9469 dimensional arrays restriction.
9470 (vect_get_ptr_offset): New function.
9471 (vect_get_symbl_and_dr): New function.
9472 (vect_get_base_and_bit_offset): Support additional data refs. Renamed
9473 (former name vect_get_base_decl_and_bit_offset).
9474 (vect_create_index_for_array_ref): Removed.
9475 (vect_create_index_for_vector_ref): New function.
9476 (vect_create_addr_base_for_vector_ref): New function.
9477 (vect_create_data_ref): Handle additional data refs. Call
9478 vect_create_index_for_vector_ref and vect_create_addr_base_for_vector_ref.
9479 (vect_compute_data_ref_alignment): Support the changes. Call
9480 vect_get_base_and_bit_offset.
9481 (vect_analyze_data_refs): Call vect_get_symbl_and_dr. Support additional
9482 data refs. Store vect_dr_base.
9483 (vect_analyze_data_ref_accesses): Support nonconstant init.
9484 (new_stmt_vec_info): Initialize vect_dr_base field.
9485 (vect_is_simple_iv_evolution): Call initial_condition_in_loop_num.
9486 (get_vectype_for_scalar_type): Check for BLKmode.
9487 * tree-chrec.h (initial_condition_in_loop_num): Declare.
9488 * tree-chrec.c (initial_condition_in_loop_num): New function.
9489 (chrec_component_in_loop_num): New function.
9490 (evolution_part_in_loop_num): Call chrec_component_in_loop_num.
9491 * tree-data-ref.c (analyze_array_indexes): Change parameter (access_fns)
9492 to be pointer to varray_type.
9494 2004-09-19 Jan Hubicka <jh@suse.cz>
9496 * basic-block.h (update_bb_profile_after_threading): Declare.
9497 * cfg.c (update_bb_profile_after_threading): Break out from ...
9498 * cfgcleanup.c (try_forward_edges): ... here; use it.
9499 * tree-ssa-dom.c (thread_across_edge): Use it.
9500 * tree-ssa-threadupdate.c (create_block_for_threading): Zero out
9501 profile of the new BB.
9503 2004-09-19 Daniel Berlin <dberlin@dberlin.org>
9505 * tree-ssa-pre.c (insert_into_set): Don't put
9506 is_gimple_min_invariant values into the set.
9508 2004-09-19 Andreas Jaeger <aj@suse.de>
9510 * tree-ssa-dom.c (restore_nonzero_vars_to_original_value): Fix
9513 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
9515 * config/cris/cris.h: Preserve the original spelling in a
9518 2004-09-18 Jeff Law <law@redhat.com>
9520 * tree-ssa-dom.c (nonzero_vars_stack, vrp_variables_stack): New
9521 global varrays to replace the block local varrays.
9522 (struct dom_walk_block_data): Remove, no longer used.
9523 (get_eq_expr_value): No longer need to pass around pointers to local
9524 varrays. Callers updated. Unused markers added to unused parameters.
9525 (record_range, record_equivalences_from_stmt): Likewise.
9526 (record_equivalences_from_incoming_edge): Likewise.
9527 (record_var_is_nonzero): Likewise. Update now that we have a
9528 single global varray of SSA_NAMEs that need restoring.
9529 (dom_opt_initialize_block_local_data): Kill, no longer used.
9530 (tree_ssa_dominator_optimize): Initialize new global varrays.
9531 Update callbacks in dominator walker structure.
9532 (dom_opt_initialize_block): Add markers to NONZERO_VAR_STACK and
9533 VRP_VARIABLES_STACK.
9534 (restore_nonzero_vars_to_original_value): Update now that we have
9535 a single global varray of SSA_NAMEs that need restoring.
9536 (dom_opt_finalize_block): Similarly for VRP_VARIABLES_STACK.
9537 Remove unused variables.
9538 (optimize_stmt): Remove unused variable.
9540 2004-09-18 Jan Hubicka <jh@suse.cz>
9542 * tree-cfg.c (thread_jumps): Fix updating of the profile.
9544 * tree-optimize.c (tree_rest_of_compilation): Kill forgotten
9547 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
9549 * alias.c, crtstuff.c, dbxout.c, domwalk.c, domwalk.h, gcc.c,
9550 gcse.c, global.c, lambda-code.c, loop.c, mips-tdump.c,
9551 optabs.h, predict.c, reg-stack.c, regclass.c, sched-rgn.c,
9552 tree-optimize.c, tree-ssa-dom.c, tree-ssa-forwprop.c,
9553 tree-ssa-operands.c, tree-ssa-phiopt.c,
9554 tree-ssa-threadupdate.c: Fix comment typos.
9556 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
9558 * config/darwin-c.c, config/arc/arc.c, config/arc/arc.md,
9559 config/arm/README-interworking, config/arm/arm-cores.def,
9560 config/arm/arm.c, config/arm/arm.h, config/arm/pe.c,
9561 config/arm/vfp.md, config/c4x/c4x.c, config/c4x/c4x.h,
9562 config/cris/cris.c, config/cris/cris.h, config/fr30/fr30.c,
9563 config/fr30/fr30.h, config/fr30/fr30.md, config/frv/frv.c,
9564 config/frv/frv.md, config/i386/winnt.c,
9565 config/ia64/unwind-ia64.c, config/iq2000/iq2000.c,
9566 config/iq2000/iq2000.h, config/m68hc11/m68hc11.c,
9567 config/m68hc11/m68hc11.md, config/m68k/m68k.c,
9568 config/mcore/mcore.c, config/mips/mips.h,
9569 config/mn10300/mn10300.md, config/pa/pa.c,
9570 config/pa/pa64-regs.h, config/pdp11/pdp11.c,
9571 config/rs6000/rs6000.c, config/sh/symbian.c,
9572 config/sparc/sparc.h: Fix comment typos. Follow spelling
9575 2004-09-18 Joseph S. Myers <jsm@polyomino.org.uk>
9578 * c-typeck.c (c_expr_sizeof_expr): Check for error_mark_node.
9580 2004-09-18 Diego Novillo <dnovillo@redhat.com>
9582 * tree-ssa-alias.c (setup_pointers_and_addressables): Don't
9583 remove TREE_ADDRESSABLE from RESULT_DECL.
9585 2004-09-18 Diego Novillo <dnovillo@redhat.com>
9587 * tree-ssa-alias.c (dump_alias_info): Ignore NULL SSA_NAMEs.
9589 2004-09-18 Jan Hubicka <jh@suse.cz>
9591 * tree-into-ssa.c (rewrite_ssa_into_ssa): Expect ssa_name to return
9593 * tree-ssa-alias.c (init_alias_info): Likewise.
9594 * tree-ssa.c (verify_flow_sensitive_alias_info): Likewise.
9595 (verify_ssa): Likewise.
9596 * tree-ssanames.c (make_ssa_name): Clear out ssa_names arrays.
9598 2004-09-18 Jan Hubicka <jh@suse.cz>
9600 * i386.c (legitimize_pic_address): Fix splitting of PLUS with
9603 2004-09-18 Kaz Kojima <kkojima@gcc.gnu.org>
9605 * config/sh/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): Remove.
9606 * config/sh/sh.h (ASM_PREFERRED_EH_DATA_FORMAT): Use
9607 DW_EH_PE_sdata* for data.
9608 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Likewise.
9610 2004-09-17 Geoffrey Keating <geoffk@apple.com>
9612 * tree-inline.c (copy_tree_r): Don't duplicate constants, they're
9616 * c-typeck.c (constructor_asmspec): Delete.
9617 (struct initializer_stack): Delete field 'asmspec'.
9618 (start_init): Delete saving of asmspec.
9619 (finish_init): Don't update constructor_asmspec.
9620 * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
9621 * stmt.c (expand_asm): Duplicate strings from tree.
9622 (expand_asm_operands): Likewise.
9623 * tree.c (tree_size): Update computation of size of STRING_CST.
9624 (make_node): Don't make STRING_CST nodes.
9625 (build_string): Allocate string with tree node.
9626 (tree_code_size): Clean up assertions, don't allow requests
9627 for "the size of a STRING_CST".
9628 * tree.def (STRING_CST): Update comment.
9629 * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
9630 (tree_string): Place contents of string in tree node.
9631 * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
9634 2004-09-17 Zack Weinberg <zack@codesourcery.com>
9636 * Makefile.in (c-parse.o): Depend on $(C_PRAGMA_H).
9637 * objc/Make-lang.in (objc/objc-parse.o): Likewise.
9639 2004-09-17 Jones Desougi <jones@ingate.com>
9641 * configure.ac: Replace AC_COMPILE_CHECK_SIZEOF with AC_CHECK_SIZEOF.
9642 * configure, config.in: Regenerate.
9644 2004-09-17 Zack Weinberg <zack@codesourcery.com>
9646 * tree.c, tree.h (tree_class_strings): Make array const.
9647 Reindent per coding convention. Move asterisk to proper place
9648 per coding convention.
9650 2004-09-18 Andreas Schwab <schwab@suse.de>
9652 * Makefile.in (gimple-low.o): Depend on $(EXPR_H).
9653 (tree-vectorizer.o): Likewise.
9654 (targhooks.o): Likewise.
9656 2004-09-17 Jeffrey D. Oldham <oldham@codesourcery.com>
9657 Zack Weinberg <zack@codesourcery.com>
9659 * alias.c (find_base_decl): Remove unreachable case '3' block.
9660 * expr.c (safe_from_p): Abort if passed a type.
9661 * tree-gimple.c (recalculate_side_effects): Abort if passed
9662 anything other than an expression.
9663 * tree-ssa-pre.c (phi_translate): Return expr immediately if
9664 is_gimple_min_invariant is true for it. Reorder cases for clarity.
9665 Abort on un-handled tree classes.
9666 (valid_in_set): Likewise.
9667 * tree.c (tree_code_class_strings): New static data.
9669 * tree.h (enum tree_code_class): New.
9670 (tree_code_class_strings): Declare.
9671 (TREE_CODE_CLASS_STRING, EXCEPTIONAL_CLASS_P, CONSTANT_CLASS_P)
9672 (REFERENCE_CLASS_P, COMPARISON_CLASS_P, UNARY_CLASS_P, BINARY_CLASS_P)
9673 (STATEMENT_CLASS_P, EXPRESSION_CLASS_P, IS_TYPE_OR_DECL_P): New macros.
9674 (TYPE_P, DECL_P, IS_NON_TYPE_CODE_CLASS, IS_EXPR_CODE_CLASS)
9675 (checking macros, EXPR_LOCATION, SET_EXPR_LOCATION, EXPR_LOCUS): Update.
9677 * tree.def, c-common.def, objc/objc-tree.def: Use
9678 tree_code_class enumeration constants instead of code letters.
9680 * alias.c, builtins.c, c-common.c, c-format.c, c-lang.c, c-pragma.c
9681 * c-typeck.c, cgraphunit.c, convert.c, dbxout.c, dwarf2out.c
9682 * emit-rtl.c expr.c, fold-const.c, gimplify.c, lambda-code.c
9683 * langhooks.c, langhooks.h, predict.c, print-tree.c, reload1.c, stmt.c
9684 * tree-browser.c, tree-cfg.c, tree-chrec.c, tree-complex.c, tree-dfa.c
9685 * tree-dump.c, tree-eh.c, tree-gimple.c, tree-inline.c, tree-nested.c
9686 * tree-outof-ssa.c, tree-pretty-print.c, tree-sra.c, tree-ssa-ccp.c
9687 * tree-ssa-dce.c, tree-ssa-dom.c, tree-ssa-forwprop.c, tree-ssa-live.c
9688 * tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c, tree-ssa-operands.c
9689 * tree-ssa-phiopt.c, tree-ssa-pre.c, tree-ssa-propagate.c
9690 * tree-ssa.c, tree-ssanames.c, tree-tailcall.c, tree.c, varasm.c
9691 * config/sol2-c.c, config/arm/arm.c, config/i386/winnt.c
9692 * config/pa/pa.c, config/pa/pa.h, config/sh/sh.c, objc/objc-lang.c
9695 * LANGUAGES: Add note about change.
9697 2004-09-17 Diego Novillo <dnovillo@redhat.com>
9699 PR tree-optimization/17319
9700 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Also
9701 examine pointers on the LHS of an assignment.
9702 (collect_points_to_info_r): Handle RETURN_EXPR.
9704 2004-09-17 Jeff Law <law@redhat.com>
9706 * tree-ssa-dom.c (const_and_copies_stack): New.
9707 (dom_walk_block_data): Remove const_and_copies field.
9708 (record_const_or_copy): No longer need to pass in varray_type *.
9709 Use CONST_AND_COPIES_STACK rather than passed in block local stack.
9711 (record_equality): Similarly.
9712 (restore_vars_to_original_value): Similarly. Revamp to use new
9713 single global stack rather than per-block stacks.
9714 (tree_ssa_dominator_optimize): Initialize the CONST_AND_COPIES_STACK.
9715 (thread_across_edge): Remove now unused parameters.
9716 (dom_opt_initialize_block_local_data): No longer test the block
9717 local CONST_AND_COPIES.
9718 (dom_opt_initialize_block): Push a marker on CONST_AND_COPIES_STACK.
9720 2004-09-17 Jan Hubicka <jh@suse.cz>
9722 PR tree-optimization/17509
9723 * tree-optimize.c (update_inlined_to_pointers): New function.
9724 (tree_rest_of_compilation): Use it.
9726 2004-09-17 Devang Patel <dpatel@apple.com>
9728 * dbxout.c (get_lang_number): New.
9729 (dbxout_init): Include lang number in N_SO stab.
9730 * dbxout.h (N_SO_AS, N_SO_C, N_SO_ANSI_C, N_SO_CC, N_SO_FORTRAN,
9731 N_SO_PASCAL, N_SO_FORTRAN90, N_SO_OBJC, N_SO_OBJCPLUS): New #define.
9733 2004-09-17 Diego Novillo <dnovillo@redhat.com>
9735 PR tree-optimization/17273
9736 * tree-ssa.c (replace_immediate_uses): Call fold_stmt if the
9737 replacement is a constant.
9739 2004-09-17 Joseph S. Myers <jsm@polyomino.org.uk>
9741 * c-tree.h (enum c_typespec_keyword): New.
9742 (struct c_declspecs): Adjust description of "type". Remove
9743 specbits, explicit_int_p and explicit_char_p. Rename
9744 typedef_signed_p to explicit_signed_p. Add default_int_p, long_p,
9745 short_p, signed_p, unsigned_p and complex_p.
9746 (finish_declspecs): New.
9747 * c-parse.in (datadef, datadecl, setspecs, decl, component_decl,
9748 typename): Call finish_declspecs.
9749 * c-decl.c (finish_declspecs): New.
9750 (declspecs_add_type): Check for combinations which cannot occur in
9751 valid specifier lists. Update comments.
9752 (shadow_tag_warned): Remove checks done in finish_declspecs.
9753 Don't report useless type name if type defaulted to int.
9754 (grokdeclarator): Remove checks and actions done in
9755 finish_declspecs. Don't allow for type being NULL. Update for
9756 datastructures changes. Initialize decl_attr.
9757 (build_null_declspecs, quals_from_declspecs): Update for
9758 datastructures changes.
9760 2004-09-17 Sylvain Pion <Sylvain.Pion@sophia.inria.fr>
9762 * doc/extend.texi: Fix duplicated word.
9764 2004-09-17 Toon Moene <toon@moene.indiv.nluug.nl>
9766 * doc/invoke.texi: Remove stray explanation on
9767 -freduce-all-givs and -fmove-all-movables.
9769 2004-09-17 James Morrison <phython@gcc.gnu.org>
9771 * doc/cfg.texi: Use @smallexample.
9772 * doc/md.texi: Likewise.
9773 * doc/tree-ssa.texi: Likewise.
9774 * doc/extend.texi: Likewise. Use @r{} in comments.
9775 * doc/trouble.texi: Use @r{} in comments.
9777 2004-09-17 Hans-Peter Nilsson <hp@bitrange.com>
9779 * configure.ac (gcc_cv_gld_version): Handle whitespace before
9781 * aclocal.m4 (_gcc_COMPUTE_GAS_VERSION): Ditto.
9782 * configure: Regenerate.
9784 2004-09-17 J"orn Rennecke <joern.rennecke@superh.com>
9786 * sh.c (sh_gimplify_va_arg_expr): Don't call pass_by_reference.
9787 (sh_pass_by_reference): Work around std_gimplify_va_arg_expr bug.
9788 * t-sh (MULTILIB_CPUS): s/ML_m/ML_sh/g .
9789 * t-sh64 (MULTILIB_CPU_DIRS): Likewise. Match dashes and trailing
9790 slashes in substitutions.
9791 (MULTILIB_DIRNAMES): Remove defunct removal of /media32.
9793 2004-09-17 Kazu Hirata <kazu@cs.umass.edu>
9795 * basic-block.h, c-decl.c, c-parse.in, cgraphunit.c, ddg.c,
9796 gimplify.c, lambda-code.c, optabs.c, predict.c,
9797 tree-scalar-evolution.c, tree-sra.c, tree-ssa-loop-ch.c,
9798 tree-ssa.c, vec.h: Fix comment typos. Follow spelling
9801 2004-09-17 Kazu Hirata <kazu@cs.umass.edu>
9803 * doc/compat.texi, doc/cpp.texi, doc/cppopts.texi,
9804 doc/extend.texi, doc/install.texi, doc/invoke.texi,
9805 doc/sourcebuild.texi, doc/tm.texi, doc/tree-ssa.texi,
9806 doc/trouble.texi: Use @option around options.
9808 2004-09-17 Richard Sandiford <rsandifo@redhat.com>
9810 * Makefile.in (gen-protos.o): Depend on errors.h.
9812 2004-09-17 Steven Bosscher <stevenb@suse.de>
9814 PR tree-optimization/17513
9815 * cfgexpand.c (construct_init_block): Clear EDGE_EXECUTABLE
9816 for successors of the entry block.
9818 2004-09-17 Uros Bizjak <uros@kss-loka.si>
9820 PR rtl-optimization/15187
9821 * ifcvt.c (noce_try_cmove_arith): Exit early if total
9822 insn_rtx_cost of both branches > BRANCH_COST
9824 2004-09-16 Diego Novillo <dnovillo@redhat.com>
9826 PR tree-optimization/17528
9827 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): Do not
9828 erase the may-alias set for a tag when merging it with
9831 2004-09-16 Kaz Kojima <kkojima@gcc.gnu.org>
9833 * config/sh/sh.md (call): Extend 32-bit addresses to DImode
9834 for 32-bit TARGET_SHMEDIA.
9835 (call_value): Likewise.
9837 2004-09-16 Diego Novillo <dnovillo@redhat.com>
9839 * tree-ssa-operands.c (add_call_clobber_ops): Make read-only
9840 test apply only to TREE_STATIC and DECL_EXTERNAL.
9842 2004-09-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9844 * Makefile.in (tree-cfg.o): Add CFGLAYOUT_H dependency.
9845 * basic-block.h (get_dominated_by_region): Declare.
9846 * dominance.c (get_dominated_by_region): New function.
9847 * tree-cfg.c: Include cfglayout.h.
9848 (tree_duplicate_bb): Duplicate also phi nodes.
9849 (struct ssa_name_map_entry): New type.
9850 (add_phi_args_after_copy_bb, add_phi_args_after_copy,
9851 ssa_name_map_entry_hash, ssa_name_map_entry_eq,
9852 allocate_ssa_names, rewrite_to_new_ssa_names_def,
9853 rewrite_to_new_ssa_names_use, rewrite_to_new_ssa_names_bb,
9854 rewrite_to_new_ssa_names, tree_duplicate_sese_region): New functions.
9855 * tree-flow.h (tree_duplicate_sese_region, add_phi_args_after_copy_bb,
9856 add_phi_args_after_copy, rewrite_to_new_ssa_names_bb,
9857 rewrite_to_new_ssa_names, allocate_ssa_names,
9858 rewrite_into_loop_closed_ssa, verify_loop_closed_ssa): Declare.
9859 * tree-ssa-loop-ch.c (duplicate_blocks): Removed.
9860 (copy_loop_headers): Use tree_duplicate_sese_region.
9862 2004-09-16 Frank Ch. Eigler <fche@redhat.com>
9864 * profile.c (branch_prob): Restore support for USE_MAPPED_LOCATION.
9866 2004-09-16 Jeff Law <law@redhat.com>
9868 * tree-into-ssa.c (block_defs_stack): New toplevel varray.
9869 (rewrite_block_data): Remove, no longer used.
9870 (rewrite_initialize_block_local_data): Remove, no longer used.
9871 (rewrite_initialize_block): Mark parameters as unused as needed.
9872 Change references to the block local block_defs to be block_defs_stack.
9873 Push a marker onto the block_defs_stack.
9874 (ssa_rewrite_initialize_block): Similarly.
9875 (rewrite_stmt, ssa_rewrite_stmt): Similarly.
9876 (ssa_register_new_def): No longer needs varray argument. Use
9877 block_defs_stack instead. No longer handle possibly null block_defs
9878 varray. Reverse order of items we push on the stack to make it
9879 easier to identify our marker.
9880 (register_new_def): No longer handle possibly null block_defs
9882 (rewrite_finalize_block): Revamp to look for markers in the global
9883 block_defs_stack varray rather than wiping a block local varray.
9884 Mark arguments as unused as needed.
9885 (ssa_rewrite_finalize_block): Similarly.
9886 (rewrite_into_ssa): Update initialization of dom walker structure
9887 to reflect that we don't need block local data anymore. Initialize
9888 the block_defs_stack varray.
9889 (rewrite_ssa_into_ssa): Similarly.
9890 * tree-ssa-dom.c (block_defs_stack): New toplevel varray.
9891 (struct dom_walk_data): Kill block_defs field.
9892 (tree_ssa_dominator_optimize): Initialize block_defs_stack.
9893 (thread_across_edge): Use the global block_defs_stack instead of
9894 the old block_defs varray.
9895 (dom_opt_initialize_block_local_data): Update now that we don't have
9896 block_defs field to check anymore.
9897 (dom_opt_initialize_block): Push a marker onto block_defs_stack.
9898 (restore_currdefs_to_original_value): Use the new block_defs_stack
9899 instead of a block local varray.
9900 (dom_opt_finalize_block): Similarly.
9901 (record_equivalencs_from_phis): Similarly.
9902 (optimize_stmt, register_definitions_for_stmt): Similarly.
9904 2004-09-16 Andrew MacLeod <amacleod@redhat.com>
9906 PR tree-optimization/17517
9907 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
9908 coalesce same-root variables without checking for abnormal PHI usage.
9910 2004-09-16 Daniel Berlin <dberlin@dberlin.org>
9912 * cfgloop.h (duplicate_loop): Add prototype.
9913 * cfgloopmanip.c (duplicate_loop): Make non-static.
9914 * lambda-code.c (perfect_nestify): Factor out test whether
9915 we can handle this loop into separate function.
9917 (can_convert_to_perfect_nest): New function.
9918 (replace_uses_of_x_with_y): Add modify_stmt call.
9919 * tree-loop-linear.c (linear_transform_loops): Call
9920 rewrite_into_loop_closed_ssa and free_df.
9922 2004-09-16 Daniel Berlin <dberlin@dberlin.org>
9924 * lambda-code.c (invariant_in_loop): is_gimple_min_invariant is
9925 loop invariant as well.
9926 (perfect_nestify): new function.
9927 (gcc_loop_to_lambda_loop): New parameters to track lower bounds,
9928 upper bounds, and steps.
9929 Set outerinductionvar properly.
9930 (gcc_loopnest_to_lambda_loopnest): Add loops and need_perfect
9932 Return NULL if we need a perfect loop and can't make one.
9933 (lambda_loopnest_to_gcc_loopnest): Correct algorithm.
9934 (not_interesting_stmt): New function.
9935 (phi_loop_edge_uses_def): Ditto.
9936 (stmt_uses_phi_result): Ditto.
9937 (stmt_is_bumper_for_loop): Ditto.
9938 (perfect_nest_p): Ditto.
9939 (nestify_update_pending_stmts): Ditto.
9940 (replace_uses_of_x_with_y): Ditto.
9941 (stmt_uses_op): Ditto.
9942 (perfect_nestify): Ditto.
9943 * lambda-mat.c (lambda_matrix_id_p): New function.
9944 * lambda-trans.c (lambda_trans_matrix_id_p): Ditto.
9945 * lambda.h: Update prototypes.
9946 * tree-loop-linear (linear_transform_loop): Use new
9947 perfect_nest_p. Detect and ignore identity transform.
9948 * tree-ssa-loop.c (pass_linear_transform): Use TODO_write_loop_closed.
9950 2004-09-16 Sebastian Pop <pop@cri.ensmp.fr>
9952 * tree-loop-linear.c (gather_interchange_stats): Add more comments.
9953 Gather also strides of accessed data. Pass in the data references
9955 (try_interchange_loops): Add a new heuristic for handling the temporal
9956 locality. Pass in the data references array.
9957 (linear_transform_loops): Pass the data references array to
9958 try_interchange_loops.
9960 2004-09-16 Kazu Hirata <kazu@cs.umass.edu>
9962 * doc/invoke.texi: Fix typos. Follow spelling conventions.
9964 2004-09-16 Nathan Sidwell <nathan@codesourcery.com>
9966 * doc/c-tree.texi (Classes): Remove index entries for
9967 TREE_VIA_{PUBLIC,PROTECTED,PRIVATE}.
9969 2004-09-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9971 * fold-const.c (fold): Fold difference of addresses.
9972 (ptr_difference_const): Moved from tree-ssa-loop-ivopts, based on
9973 get_inner_reference.
9974 * tree-ssa-loop-ivopts.c (peel_address): Removed.
9975 (ptr_difference_const): Moved to fold-const.c.
9976 (split_address_cost): Use get_inner_reference instead of peel_address.
9977 (ptr_difference_cost): Change type of diff to HOST_WIDE_INT.
9978 * tree.h (ptr_difference_const): Export.
9980 * tree-ssa-loop-ivopts.c (dump_iv, dump_use, dump_cand): Add induction
9981 variable type to the dump. Fix indentation.
9982 (idx_find_step): Handle nonconstant array_ref_element_size and
9983 array_ref_low_bound.
9984 (idx_record_use): Handle array_ref_element_size and
9985 array_ref_low_bound.
9986 (find_interesting_uses_stmt): Handle memory = nontrivial_expression
9987 statements correctly.
9988 (get_computation_at, iv_value): Do not unshare expressions here.
9989 (rewrite_use_outer): Unshare the expression before it is emitted
9991 * tree-ssa-loop-niter.c (unsigned_type_for, signed_type_for):
9993 * tree.c (unsigned_type_for, signed_type_for): Moved from
9994 tree-ssa-loop-niter.c. Use langhooks.
9995 * tree.h (signed_type_for): Export.
9997 2004-09-16 David Edelsohn <edelsohn@gnu.org>
9999 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section): Update
10002 2004-09-15 Andrew Pinski <pinskia@physics.uc.edu>
10005 * c-incpath.h (target_c_incpath_s): Add extra_pre_includes.
10006 Add two parameters to extra_includes.
10007 (C_INCPATH_INIT): Remove.
10008 * c-incpath.c (register_include_chains): Call extra_pre_includes
10009 before adding the standard include directory.
10010 Update call to extra_includes.
10011 (!defined TARGET_EXTRA_INCLUDES): Update
10012 hook_void_charptr_charptr_int and add !define
10013 TARGET_EXTRA_PRE_INCLUDES.
10014 (!define TARGET_EXTRA_INCLUDES): Define as
10015 hook_void_charptr_charptr_int.
10016 (!define TARGET_EXTRA_PRE_INCLUDES): Likewise.
10017 (target_c_incpath): Always declare.
10018 * fixinclude.c (defined TARGET_EXTRA_INCLUDES): Declare a
10020 (define TARGET_EXTRA_PRE_INCLUDES): Likewise.
10021 * config/darwin.h: (darwin_register_frameworks): Update for
10022 the two new parameters.
10023 (darwin_register_objc_includes): Add prototype.
10024 (TARGET_EXTRA_PRE_INCLUDES): Define.
10025 * config/darwin-c.c (darwin_register_objc_includes): New function.
10026 (darwin_register_frameworks): Update for the two new parameters.
10027 (target_c_incpath): Remove.
10028 * config/t-darwin (darwin-c.o): Add $(PREPROCESSOR_DEFINES) to
10030 * doc/tm.texi (TARGET_EXTRA_INCLUDES): Document the two new
10032 (TARGET_EXTRA_PRE_INCLUDES): Document.
10034 * gcc.c (spec_function): Add replace-outfile.
10035 (replace_outfile_spec_function): New function.
10036 * config/darwin.h (LINK_SPEC): Add replace
10037 -lobjc with -lobjc-gnu if -fgnu-runtime is
10039 * invoke.texi (replace-outfile): Document.
10041 2004-09-13 Jan Hubicka <jh@suse.cz>
10043 * predict.c (expr_expected_value, strip_builtin_expect): New function.
10044 (tree_predict_by_opcode): Use it.
10045 (tree_estimate_probability): Add, for now disabled,
10046 strip_builtin_expect call.
10048 2004-09-15 James E Wilson <wilson@specifixinc.com>
10051 * config/ia64/ia64.c (ia64_function_ok_for_sibcall): Return false
10052 if current_function_decl is a sibcall.
10054 2004-09-15 Mark Mitchell <mark@codesourcery.com>
10056 * varasm.c (default_function_rdodata_section): Make sure to pass
10057 along a decl for a link-once section.
10059 2004-09-15 Richard Henderson <rth@redhat.com>
10061 * tree-ssa-operands.c (add_call_clobber_ops): Fix unused variable
10062 warning with code disable. Fix formatting.
10064 2004-09-15 Steven Bosscher <stevenb@suse.de>
10066 * Makefile.in (tree-ssa-dom.o): Depend on tree-ssa-propagate.h.
10067 * tree-ssa-dom.c (cprop_into_stmt): Recompute TREE_INVARIANT
10068 after propagating into an ADDR_EXPR.
10070 2004-09-15 Andrew Pinski <apinski@apple.com>
10073 * gcse.c (process_insert_insn): insn_invalid_p has side effects.
10074 Move it out of gcc_assert.
10076 2004-09-15 Joseph S. Myers <jsm@polyomino.org.uk>
10078 * attribs.c, builtins.c, c-format.c, c-pch.c, coverage.c,
10079 except.c, fold-const.c, function.c, langhooks.c, params.c,
10080 reload.c, reload1.c, stmt.c, stor-layout.c, toplev.c, tree-cfg.c,
10081 tree-dump.c, tree-mudflap.c, tree.c, varasm.c: Use %<, %> and %q
10082 for quoting in diagnostics going through pretty-print.c. Use ''
10083 for quoting in other diagnostic text.
10084 * langhooks.c: Include intl.h. Mark text locating diagnostics for
10086 * Makefile.in (langhooks.o): Update dependencies.
10087 * pretty-print.h (pp_printf): Mark as accepting GCC diagnostic
10090 2004-09-15 Mark Mitchell <mark@codesourcery.com>
10092 * configure.ac: Check for COMDAT support. Robustify check for
10094 * configure: Regenerated.
10095 * config.in: Likewise.
10096 * langhooks-def.h (lhd_comdat_group): New function.
10097 (LANG_HOOKS_COMDAT_GROUP): New macro.
10098 (LANG_HOOKS_DECLS): Use it.
10099 * langhooks.c (lhd_comdat_group): Define.
10100 * langhooks.h (lang_hooks_for_decls): Add comdat_group.
10101 * output.h (named_section_flags): Make it a macro.
10102 (named_section_real): New function.
10103 (default_no_named_section): Add decl parameter.
10104 (default_elf_asm_named_section): Likewise.
10105 (default_coff_asm_named_section): Likewise.
10106 (default_pe_asm_named_section): Likewise.
10107 * target.h (gcc_target): Adjust type of named_section.
10108 * varasm.c (named_section_flags): Rename to named_section_real.
10109 Add decl parameter.
10110 (default_no_named_section): Add decl parameter.
10111 (default_elf_asm_named_section): Use COMDAT, if available. Deal
10112 with the case that ASM_COMMENT_START is "@".
10113 (default_coff_asm_named_section): Add decl parameter.
10114 (default_pe_asm_named_section): Likewise.
10115 * config/alpha/alpha.c (vms_asm_named_section): Add decl
10117 (unicosmk_asm_named_section): Likewise.
10118 * config/arm/arm.c (arm_elf_asm_named_section): Remove.
10119 * config/arm/elf.h (TARGET_ASM_NAMED_SECTION): Likewise.
10120 * config/c4x/c4x.c (c4x_asm_named_section): Add decl parameter.
10121 * config/cris/cris-protos.h (cris_target_asm_named_section):
10123 * config/cris/cris.c (cris_target_asm_named_section):
10125 * config/darwin/darwin-protos.h (darwin_asm_named_section):
10127 * config/darwin/darwin.c (darwin_asm_named_section): Likewise.
10128 * config/h8300/h8300.c (h8300_asm_named_section): Likewise.
10129 * config/i386/i386-protos.h (i386_pe_asm_named_section):
10131 * config/i386/winnt.c (i386_pe_asm_named_section): Likewise.
10132 * config/m68k/m68k.c (m68k_coff_asm_named_section): Likewise.
10133 * config/mcore/mcore.c (mcore_asm_named_section): Likewise.
10134 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section):
10136 * config/sparc/sparc.c (sparce_elf_asm_named_section): Likewise.
10137 * cp/cp-lang.h (LANG_HOOKS_COMDAT_GROUP): Define.
10138 * cp/cp-tree.h (cxx_comdat_group): Declare.
10139 * cp/decl.c (cxx_comdat_group): New function.
10141 2004-09-15 Jan Hubicka <jh@suse.cz>
10143 * tree-ssa.c (verify_flow_sensitive_alias_info): Do not walk dead nodes.
10144 * tree-tailcall.c (eliminate_tail_call): Release SSA name.
10146 * tree-cfg.c (remove_bb): Release SSA defs.
10148 2004-09-15 Kazu Hirata <kazu@cs.umass.edu>
10150 * doc/tm.texi: Follow spelling conventions.
10152 2004-09-15 Kazu Hirata <kazu@cs.umass.edu>
10154 * tree-ssa-dom.c: Fix comment typos.
10156 2004-09-15 Alan Modra <amodra@bigpond.net.au>
10158 * config/rs6000/linux-unwind.h (struct gcc_pt_regs): Extend to
10160 (ppc_fallback_frame_state): Save location of CR.
10162 2004-09-15 Jakub Jelinek <jakub@redhat.com>
10164 * expr.c (string_constant): Handle also read-only variables
10165 initialized to string literals.
10167 * builtins.c (expand_builtin_memmove): Optimize memmove (x, y, 1)
10168 into memcpy (x, y, 1) if memcpy can be expanded inline.
10170 2004-09-15 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10172 PR tree-optimization/17468
10173 * tree-ssa.c (verify_use, verify_phi_args, verify_ssa): Verify that
10174 definition inside a block precede uses.
10175 * tree-tailcall.c (adjust_return_value): Emit statements in the
10178 2004-09-15 Richard Sandiford <rsandifo@redhat.com>
10180 * config/mips/mips.h (POINTERS_EXTEND_UNSIGNED): Delete.
10182 2004-09-15 Eric Botcazou <ebotcazou@libertysurf.fr>
10184 * doc/install.texi (sparc-sun-solaris2*): Properly format warning.
10186 2004-09-14 Jeff Law <law@redhat.com>
10188 * tree-ssa-dom.c (avail_exprs_stack): New global varray.
10189 (struct dom_walk_block_data): Remove avail_exprs member.
10190 (tree_ssa_dominator_optimize): Initialize avail_exprs_stack.
10191 (lookup_avail_expr): No longer need to pass in address of
10192 the block local available exprs stack. All callers changed.
10193 (simplify_cond_and_lookup_avail_expr): Similarly.
10194 (simplify_switch_and_lookup_avail_expr): Similarly.
10195 (get_eq_expr_value, record_cond): Likewise.
10196 (record_dominating_conditions): Likewise.
10197 (update_rhs_and_lookup_avail_expr): Likewise.
10198 (record_equivalences_from_stmt): Likewise.
10199 (dom_opt_initialize_block_local_data): No longer test state of
10200 block local avail_exprs.
10201 (dom_opt_initialize_block): Mark unwind point in the global
10203 (remove_expressions_from_table): Update to unwind to the
10204 most recent unwind marker in the global avail_expr stack.
10205 All callers changed.
10206 (dom_opt_finalize_block): Mark unwind point in the global
10207 avail_expr stack as needed.
10208 (record_cond): Push elements into the global avail_exprs stack.
10210 * tree-dfa.c (free_df_for_stmt): No longer static.
10211 (free_df): Update comments.
10212 * tree-flow.h (free_df_for_stmt): Prototype.
10213 * tree-ssa-dse.c (dse_optimize_stmt): Call free_df_for_stmt. Also
10216 2004-09-14 Diego Novillo <dnovillo@redhat.com>
10218 PR tree-optimization/17252
10219 * tree-ssa-alias.c (may_alias_p): Don't assume that a
10220 pointer may not point to itself when using relaxed
10223 2004-09-14 Richard Henderson <rth@redhat.com>
10225 PR middle-end/17397
10226 * gimplify.c (gimplify_addr_expr): Don't inadvertently change types
10227 while folding <ADDR_EXPR <INDIRECT_REF X>>.
10229 2004-09-14 Andrew Pinski <apinski@apple.com>
10231 * tree-ssa-copy.c (may_propagate_copy): Don't check the aliasing
10232 sets of the pointers but the aliasing sets of what they point to.
10234 2004-09-14 Roger Sayle <roger@eyesopen.com>
10236 PR rtl-optimization/9771
10237 * regclass.c (CALL_REALLY_USED_REGNO_P): New macro to eliminate
10238 conditional compilation in init_reg_sets_1.
10239 (init_reg_sets_1): Let global_regs[i] take priority over the frame
10240 (but not stack) pointer exceptions to regs_invalidated_by_call.
10241 (globalize_reg): Globalizing a fixed register may need to update
10242 regs_invalidated_by_call.
10244 2004-09-14 Diego Novillo <dnovillo@redhat.com>
10246 PR tree-optimization/15262
10247 * tree-dfa.c (dump_variable): Also print the type of the
10249 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If two
10250 memory tags are of conflicting alias sets but have no aliased
10251 symbols in common, add one tag to the alias set of the other.
10252 (setup_pointers_and_addressables): Remove hack to deal with
10253 programs with no aliased symbols.
10254 (may_alias_p): Don't special case aggregate types.
10256 2004-09-14 Joseph S. Myers <jsm@polyomino.org.uk>
10259 * doc/invoke.texi (Environment Variables): Correct example locale.
10261 2004-09-14 Jan Hubicka <jh@suse.cz>
10263 * cfg.c (expunge_block): Revert previous change adding ggc_free call.
10265 2004-09-14 Mark Mitchell <mark@codesourcery.com>
10267 * config.gcc: Do not build a shared libgcc for arm-none-eabi.
10269 2004-09-14 Joseph S. Myers <jsm@polyomino.org.uk>
10271 * c-tree.h (struct c_declspecs): Add const_p, volatile_p and
10273 (struct c_declarator): Change u.array.quals and pointer_quals to
10274 int. Add u.array.attrs.
10275 (quals_from_declspecs): New.
10276 * c-decl.c (quals_from_declspecs): New.
10277 (shadow_tag_warned): Give more specific message for useless type
10279 (build_array_declarator, set_array_declarator_inner,
10280 grokdeclarator, make_pointer_declarator, build_null_declspecs,
10281 declspecs_add_qual): Update for changed structures.
10283 2004-09-14 Jeff Law <law@redhat.com>
10285 * tree-ssa-dom.c (stmts_to_rescan): Move from a block-local
10286 to a global varray.
10287 (tree_ssa_dominator_optimize): Allocate stmts_to_rescan.
10288 (dom_opt_initialize_block_local_data): No longer test state
10289 of stmts_to_rescan.
10290 (dom_opt_finalize_block): Update due to change in scope of
10292 (optimize_stmt): Similarly.
10294 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
10296 * cgraph.h, cgraphunit.c, fold-const.c, lambda-mat.c,
10297 lambda.h, profile.c, tree-optimize.c, tree-sra.c, vec.h: Fix
10298 comment typos. Follow spelling conventions.
10300 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
10302 * config/darwin-c.c, config/alpha/alpha.c, config/i386/i386.c,
10303 config/i386/predicates.md, config/sparc/sparc.c: Follow
10304 spelling conventions.
10306 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10307 Steven Bosscher <stevenb@suse.de>
10309 * Makefile.in (loop-unroll.o): Add HASHTAB_H and RECOG_H dependency.
10310 * basic-block.h (struct reorder_block_def): Add copy_number field.
10311 * cfgloop.h (biv_p): Declare.
10312 * cfgloopmanip.c (duplicate_loop_to_header_edge): Set copy_number.
10313 * common.opt (fsplit-ivs-in-unroller): New flag.
10314 * loop-iv.c (biv_p): New function.
10315 * loop-unroll.c: Include hashtab.h and recog.h.
10316 (struct iv_to_split, struct split_ivs_info): New types.
10317 (analyze_ivs_to_split, si_info_start_duplication, split_ivs_in_copies,
10318 free_si_info, si_info_hash, si_info_eq, analyze_iv_to_split_insn,
10319 determine_split_iv_delta, get_ivts_expr, allocate_basic_variable,
10320 insert_base_initialization, split_iv): New functions.
10321 (peel_loop_completely, unroll_loop_constant_iterations,
10322 unroll_loop_runtime_iterations, peel_loop_simple, unroll_loop_stupid):
10324 * doc/invoke.texi (-fsplit-ivs-in-unroller): Document.
10326 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10328 * tree-cfg.c (thread_jumps): Update dominators correctly in
10329 case destination of threaded edge dominates its source.
10331 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10333 * unroll.c: Removed.
10335 * Makefile.in (LOOP_H, unroll.o): Removed.
10336 (toplev.o, passes.o, stmt.o, integrate.o, loop.o): Remove LOOP_H
10338 * alias.c (init_alias_analysis): Remove flag_old_unroll_loops
10340 * cfgloop.h (LOOP_PREFETCH, loop_optimize): Moved from loop.h.
10341 * common.opt (fold-unroll-loops, fold-unroll-all-loops): Removed.
10342 * loop.c: Do not include loop.h.
10343 (LOOP_INFO, LOOP_MOVABLES, LOOP_REGS, LOOP_IVS, INSN_LUID,
10344 REGNO_FIRST_LUID, REGNO_LAST_LUID, enum g_types, struct induction,
10345 struct iv_class, enum iv_mode, struct iv, REG_IV_TYPE, REG_IV_INFO,
10346 REG_IV_CLASS, struct loop_ivs, struct loop_mem_info, struct loop_reg,
10347 struct loop_regs, struct loop_movables, struct loop_info): Moved
10349 (back_branch_in_range_p, fold_rtx_mult_add, biv_total_increment,
10350 reg_dead_after_loop, final_biv_value, loop_find_equiv_value,
10351 find_common_reg_term, loop_iterations, final_giv_value): Moved
10353 (uid_luid, uid_loop, max_uid_for_loop, max_reg_before_loop,
10354 loop_dump_stream, for_each_insn_in_loop, express_from,
10355 extend_value_for_giv, loop_iv_add_mult_emit_before,
10356 loop_iv_add_mult_sink, loop_iv_add_mult_hoist,
10357 loop_insn_first_p, get_condition_for_loop,
10358 loop_insn_emit_before, loop_insn_hoist,
10359 loop_insn_sink): Made static.
10360 (loop_invariant_p): Made static. Removed flag_old_unroll_loops
10362 (strength_reduce): Do not call unroller.
10363 (record_giv): Do not initialize unrolled field.
10364 (prescan_loop): Do not set loop_info->preconditioned.
10365 * passes.c: Do not include loop.h.
10366 (rest_of_handle_loop_optimize): Do not call unroller.
10367 * predict.c: Do not include loop.h.
10368 * rtl.h (NOTE_PRECONDITIONED): Removed.
10369 * stmt.c: Do not include loop.h.
10370 * toplev.c: Do not include loop.h.
10371 (process_options): Do not handle flag_old_unroll_loops.
10373 * doc/invoke.texi (fold-unroll-loops, fold-unroll-all-loops):
10374 Documentation removed.
10375 * doc/passes.texi (unroll.c, loop.h): Documentation removed.
10377 2004-09-14 Nathan Sidwell <nathan@codesourcery.com>
10379 * Makefile.in (STAGE1_CHECKING): New variable.
10380 (stage1_build): Use it.
10381 * tree-ssa.c (verify_ssa): Preserve state of dominance
10384 2004-09-14 Uros Bizjak <uros@kss-loka.si>
10386 * config/i386/i386.c (output_fp_compare): Add generation
10387 of ftst instruction.
10388 * config/i386/i386.md (*cmpfp_0_sf, cmpfp_0_df, cmpfp_0_xf):
10389 Use output_fp_compare () function.
10390 (cmpfp_i, *cmpfp_i_sse, *cmpfp_i_sse_only): Fix insn constraint.
10391 (fix_truncdi_memory): Remove operands[5] copy.
10393 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
10395 * config/m32r/m32r.md, config/m68k/m68kelf.h,
10396 config/mcore/mcore.md, config/rs6000/linux64.h,
10397 config/rs6000/rs6000.c, config/sparc/sparc.c: Fix comment
10400 2004-09-13 James E Wilson <wilson@specifixinc.com>
10402 * Makefile.in (GEN_PROTOS_OBJS): Add $(BUILD_ERRORS).
10403 * gen-protos.c: Include errors.h.
10404 (progname): Delete.
10406 2004-09-14 Jan Hubicka <jh@suse.cz>
10408 * Makefile.in (predict.o): Depend on tree-scalar-evolution.h
10409 * predict.c: Include tree-scalar-evolution.h and cfgloop.h
10410 (predict_loops): Use number_of_iterations_exit to predict
10411 number of iterations on trees.
10413 2004-09-13 Dale Johannesen <dalej@apple.com>
10417 * c-decl.c (start_decl): Repair TREE_STATIC for initialized
10418 objects declared extern.
10420 2004-09-14 Paul Brook <paul@codesourcery.com>
10422 * config/arm/arm.c (arm_expand_prologue): Make args_to_push a
10425 2004-09-13 Daniel Jacobowitz <dan@debian.org>
10427 * fold-const.c (fold_checksum_tree): Ignore TYPE_CACHED_VALUES.
10428 Only use TYPE_BINFO for aggregates.
10430 2004-09-13 Daniel Jacobowitz <dan@debian.org>
10432 * expmed.c (synth_mult): Initialize latency. Check cost before
10433 checking ops count.
10435 2004-09-13 Kenneth Zadeck <Kenneth.Zadeck@NaturalBridge.com>
10437 * tree-ssa-operands.c (get_call_expr_operands): Added parm to
10438 add_call_clobber_ops and add_call_read_ops.
10439 (add_call_clobber_ops, add_call_read_ops): Added code to reduce
10440 the number of vdefs and vuses inserted based on analysis of global
10441 variables across calls. * tree-dfa.c (find_referenced_vars):
10442 Needed to reset static var maps before each function is compiled.
10444 (static_vars_to_consider_by_tree,static_vars_to_consider_by_uid,
10445 static_vars_info,functions_to_static_vars_info,module_statics_escape,
10446 all_module_statics,searchc_env,dfs_info): New fields to support
10447 analysis of static global variables.
10448 (print_order, convert_UIDs_in_bitmap, new_static_vars_info,
10449 cgraph_reset_static_var_maps, get_global_static_vars_info,
10450 get_global_statics_not_read, get_global_statics_not_written,
10451 searchc, cgraph_reduced_inorder, has_proper_scope_for_analysis,
10452 check_rhs_var, check_lhs_var, get_asm_expr_operands,
10453 process_call_for_static_vars, scan_for_static_refs,
10454 cgraph_characterize_statics_local, cgraph_get_static_name_by_uid,
10455 clear_static_vars_maps, cgraph_propagate_bits,
10456 cgraph_characterize_statics): New. Functions to support analysis
10457 of static global variables.
10458 (cgraph_mark_local_and_external_functions): Renamed from:
10459 (cgraph_mark_local_functions)
10460 (cgraph_expand_all_functions): Remove call to
10461 cgraph_mark_local_and_external_functions.
10462 (cgraph_optimize): Added driver to analyze static variables whose
10463 scope is within the compilation unit. * cgraph.h (struct
10464 cgraph_local_info, GTY): Added statics_read, statics_written,
10465 local, calls_read_all, calls_write_all, for_functions_valid.
10466 (struct cgraph_node): Added next_cycle. * cgraph.c
10467 (dump_cgraph_node): Added print routines for new fields. *
10468 makefile.in: macroized cgraph.h, added cgraphunit.c to the ggc
10471 2004-09-13 Joseph S. Myers <jsm@polyomino.org.uk>
10473 * c-decl.c (grokdeclarator): Correct comments about where storage
10474 class specifiers are rejected by grammar and add corresponding
10475 asserts. Diagnose typedefs and parameters declared inline.
10476 Change warning for inline main to a pedwarn. Only diagnose inline
10478 (declspecs_add_scspec): Allow duplicate "inline".
10480 2004-09-13 Steve Ellcey <sje@cup.hp.com>
10482 * config/ia64/ia64.c (ia64_scalar_mode_supported_p): New.
10483 (TARGET_SCALAR_MODE_SUPPORTED_P): New.
10485 2004-09-13 Richard Henderson <rth@redhat.com>
10488 * tree.h (TYPE_CONTAINS_PLACEHOLDER_INTERNAL): New.
10489 (tree_type): Replace spare with contains_placeholder_bits.
10490 (type_contains_placeholder_1): Rename from type_contains_placeholder_p,
10491 make static. Remove seen_types list.
10492 (type_contains_placeholder_p): New.
10494 2004-09-13 James E Wilson <wilson@specifixinc.com>
10496 * config/mips/mips.c (CODE_FOR_mips_sqrt_ps): New.
10497 (sb1_bdesc, bdesc_map, bdesc_arrays): New.
10498 (mips_expand_builtin): Add SB-1 support. Use bdesc_map and
10499 bdesc_arrays instead of mips_bdesc.
10500 (mips_init_builtins): Likewise.
10501 * config/mips/mips.h (TARGET_SB1): New.
10502 (HAVE_SQRT_P): Delete.
10503 * config/mips/mips.md (divide_condition): Support V2SF.
10504 (sqrt_condition, recip_condition): New.
10505 (div<mode>3): Use ANYF instead of SCALARF.
10506 (*div<mode>3): Use ANYF instead of SCALARF. Use UNITMODE instead of
10508 (*recip<mode>3, *rsqrt<mode>a, *rsqrt<mode>b): Use recip_condition
10509 instead of ISA_HAS_FP4. Use ANYF instead of SCALARF. Use UNITMODE
10511 (sqrt<mode>2): Use sqrt_condition instead of HAVE_SQRT_P. Use ANYF
10512 instead of SCALARF. Use UNITMODE instead of MODE.
10514 2004-09-13 Zack Weinberg <zack@codesourcery.com>
10516 * config.in: Regenerate after removal of libbanshee.
10518 2004-09-13 Andrew MacLeod <amacleod@redhat.com>
10520 PR tree-optimization/17400
10521 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
10522 coalesce partitions when one occurs in an abnormal PHI.
10524 2004-09-13 Andrew Pinski <apinski@apple.com>
10526 * config/rs6000/darwin.h (ASM_OUTPUT_COMMON): Change variable size's
10529 2004-09-13 Richard Henderson <rth@redhat.com>
10532 * cselib.c (cselib_invalidate_rtx): Export. Remove unused args.
10533 (cselib_invalidate_rtx_note_stores): New.
10534 (cselib_record_sets, cselib_process_insn): Update to match.
10535 * cselib.h (cselib_invalidate_rtx): Declare.
10536 * postreload.c (reload_cse_simplify): Invalidate asm clobbers.
10538 2004-09-13 Richard Henderson <rth@redhat.com>
10541 * tree-inline.c (copy_body_r): Recompute bits for ADDR_EXPR,
10542 after copying its argument.
10544 2004-09-13 Joseph S. Myers <jsm@polyomino.org.uk>
10546 * c-common.c, c-decl.c, c-lex.c, c-objc-common.c, c-opts.c,
10547 c-parse.in, c-pragma.c, c-typeck.c: Use %q, %< and %> for quoting
10548 in diagnostics. Use %' for English apostrophes.
10549 * c-tree.h (ATTRIBUTE_GCC_CDIAG): Define.
10550 (pedwarn_c90, pedwarn_c99): Use it.
10551 * c-decl.c (lookup_label): Quote label name in diagnostic.
10552 * c-parse.in (yyprint): Use ' instead of ` for left quote.
10553 * c-typeck.c (warn_for_assignment): Likewise.
10555 2004-09-13 Jan Hubicka <jh@suse.cz>
10557 * i386.c (x86_schedule): New global variable.
10558 (override_options): Disable scheduling when not supported.
10559 * i386.h (x86_schedule): Declare.
10560 (TARGET_SCHEDULE): New macro.
10562 2004-09-12 Richard Henderson <rth@redhat.com>
10565 * fold-const.c (fold) <case CLEANUP_POINT_EXPR>: Remove.
10566 * tree.c, tree.h (has_cleanups): Remove.
10568 2004-09-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10570 * tree-ssa-loop-manip.c (split_loop_exit_edge): Handle non-ssaname
10571 arguments of the phi nodes correctly.
10573 2004-09-12 Jan Hubicka <jh@suse.cz>
10575 * ggc-common.c (cmp_statistics): Fix sorting.
10577 2004-09-12 David Edelsohn <edelsohn@gnu.org>
10580 * expmed.c (expand_divmod): If cheap power of 2 divide is
10581 available, use it for negative constant as well.
10583 2004-09-12 Andrew Pinski <apinski@apple.com>
10585 * darwin.h (ASM_OUTPUT_COMMON): Make sure we do not have a
10588 * tree-chrec.c (initialize_scalar_evolutions_analyzer): Remove.
10590 2004-09-12 Richard Henderson <rth@redhat.com>
10592 * config/i386/i386.c (ix86_split_ashldi): Special case op1 as one
10594 (ix86_split_ashrdi, ix86_split_lshrdi): Clean up conditions for
10595 post-reload, and scratch NULL.
10596 * config/i386/i386.md (testqi_1): Use FLAGS_REG name.
10597 (x86_shift_adj_2): Use ix86_expand_clear.
10598 (ashldi3): Remove CMOVE expansion difference.
10599 (ashldi3_1): Remove.
10600 (*ashldi3_1): Rename from *ashldi3_2. Use reg_or_pm1_operand and
10601 add constraints for immediates. New peephole for split-with-temp.
10602 Run splitter after peep2 pass.
10603 (ashrdi3, ashrdi3_1, ashrdi3_2): Similarly.
10604 (lshrdi3, lshrdi3_1, lshrdi3_2): Similarly.
10605 (setcc_2): Rename with *.
10606 * config/i386/predicates.md (reg_or_pm1_operand): New.
10607 (ashldi_input_operand): New.
10609 2004-09-12 Richard Henderson <rth@redhat.com
10611 * print-rtl.c (print_decl_name): New.
10612 (print_mem_expr): Use it.
10614 2004-09-12 Richard Henderson <rth@redhat.com
10616 PR 17186, part deux
10617 * except.c (sjlj_emit_function_exit): Fix logic locating
10618 sjlj_exit_after in final block.
10620 2004-09-12 Toon Moene <toon@moene.indiv.nluug.nl>
10622 * common.opt: Remove flags -fmove-all-movables and
10624 * loop-invariant.c (find_invariants_to_move):
10625 Remove all uses of flag_move_all_movables.
10626 * loop.c (move_movables): Remove all uses of
10627 flag_move_all_movables.
10628 (strength_reduce): Remove all uses of
10629 flag_reduce_all_givs.
10630 * doc/invoke.texi: Remove documentation of flags
10631 -fremove-all-movables and -freduce-all-givs.
10633 2004-09-11 Roger Sayle <roger@eyesopen.com>
10635 PR middle-end/17411
10636 * tree-sra.c (generate_element_zero): Revert recent build_int_cst
10637 change. elt->type may be a floating point type, so use fold_convert.
10639 2004-09-11 Geoffrey Keating <geoffk@apple.com>
10641 * config/darwin.c (machopic_validate_stub_or_non_lazy_ptr): Mark
10642 the thing referenced as used, not the stub itself.
10644 2004-09-11 Joseph S. Myers <jsm@polyomino.org.uk>
10646 * c-tree.h (enum c_storage_class): New.
10647 (struct c_declspecs): Add storage_class, inline_p and thread_p.
10648 * c-decl.c (shadow_tag_warned): Give errors for "inline" in empty
10649 declarations and "auto" or "register" in file scope empty
10650 declarations. Give more specific warnings for other cases of
10651 storage class specifiers in empty declarations.
10652 (grokdeclarator): Update for new structures. Don't check for
10653 multiple storage classes. Diagnose file-scope "register" if
10655 (build_null_declspecs): Update.
10656 (declspecs_add_scspec): Update. Diagnose multiple storage class
10657 specifiers and invalid uses of "__thread".
10659 2004-09-11 Zack Weinberg <zack@codesourcery.com>
10661 * tree.c (tree_code_size): New function, bulk of code from tree_size.
10662 (tree_size, make_node): Use it.
10663 * tree-ssa-pre.c (init_pre): Use it.
10664 * tree.h: Prototype it.
10666 2004-09-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10668 * tree-cfg.c (set_bb_for_stmt): Use PHI_BB.
10669 * tree-dfa.c (compute_immediate_uses, add_immediate_use,
10670 redirect_immediate_use): Use PHI_DF.
10671 * tree-flow-inline.h (stmt_ann): Abort on phi nodes.
10672 (bb_for_stmt): Use PHI_BB.
10673 (get_immediate_uses): Use PHI_DF.
10674 * tree-ssa-dse.c (max_stmt_uid): New variable.
10675 (get_stmt_uid): New function.
10676 (dse_optimize_stmt, dse_record_phis, tree_ssa_dse): Do not use phi
10678 * tree-ssa-loop-im.c (LIM_DATA): Do not use phi statement annotations.
10679 (max_uid): Renamed to max_stmt_uid.
10680 (get_stmt_uid): New function.
10681 (maybe_queue_var, single_reachable_address, determine_lsm): Do not use
10682 phi node annotations.
10683 * tree-ssa.c (replace_immediate_uses): Do not use phi node annotations.
10684 * tree.h (PHI_BB, PHI_DF): New accessor functions.
10685 (struct tree_phi_node): Add bb and df fields.
10687 2004-09-11 Richard Henderson <rth@redhat.com>
10689 PR middle-end/17416
10690 * cfgexpand.c (expand_used_vars_for_block): Fix off-by-one bug
10693 2004-09-11 Jan Hubicka <jh@suse.cz>
10695 * i386.h (MODE_NEEDED): Calls need UNINITIALIZED mode; add comment.
10696 (EMIT_MODE_SET): UNINITIALIZED mode needs no set.
10697 * i386.md (i387_cw): Add 'uninitialized' mode.
10699 * profile.c (BB_TO_GCOV_INDEX): move more to the front.
10700 (output_location): Break out from ....
10701 (branch_prob): ... here; handle gcov output on trees.
10702 * toplev.c (process_options): No longer be sorry about coverage for
10705 2004-09-11 Steven Bosscher <stevenb@suse.de>
10708 * fold-const.c (fold): Do not try to fold the operand of a
10709 CLEANUP_POINT_EXPR if that operand does itself not have any
10712 PR middle-end/17417
10713 * langhooks.c (lhd_decl_printable_name): Make sure that this
10714 function is called with is a decl node that has an identifier.
10715 * tree-pretty-print.c (dump_function_name): New function to
10716 wrap PRINT_FUNCTION_NAME and dump_decl_name.
10717 (print_call_name): Use it.
10719 2004-09-11 Mohan Embar <gnustuff@thisiscool.com>
10721 * ggc-none.c: Include "bconfig.h" if -DGENERATOR_FILE,
10724 2004-09-11 Jakub Jelinek <jakub@redhat.com>
10726 * tree-ssa-alias.c (collect_points_to_info_r): Handle
10727 pointing to PTR + OFFSET as PTR, not as pointing to PTR or pointing
10730 2004-09-11 Richard Henderson <rth@redhat.com>
10732 * expr.c (expand_expr_addr_expr_1) Rename from expand_expr_addr_expr.
10733 (expand_expr_addr_expr): New function. Take ADDR_EXPR instead of the
10734 operand of the ADDR_EXPR.
10735 (expand_expr_real_1): Update to match.
10737 2004-09-11 David Edelsohn <edelsohn@gnu.org>
10740 * config/rs6000/aix.h (MD_FROB_UPDATE_CONTEXT): Use __64BIT__ to
10741 choose 64-bit version.
10743 2004-09-11 Richard Henderson <rth@redhat.com>
10746 * c-typeck.c (build_unary_op): Add legacy offsetof hack.
10748 2004-09-11 Kazu Hirata <kazu@cs.umass.edu>
10750 * doc/cfg.texi, doc/hostconfig.texi, doc/install.texi,
10751 doc/invoke.texi, doc/md.texi, doc/tm.texi, doc/tree-ssa.texi:
10752 Insert @: after i.e. or e.g.
10754 2004-09-10 Geoffrey Keating <geoffk@apple.com>
10756 * tree-pretty-print.c (dump_decl_name): Print unnamed decls as
10757 D.xxx rather than <Dxxx>.
10759 2004-09-10 Adam Nemet <anemet@lnxw.com>
10761 * configure.ac (AC_MSG_CHECKING(what linker to use)):
10762 in_tree_ld_is_elf should be true for LynxOS.
10763 * configure: Regenerate.
10765 2004-09-10 Adam Nemet <anemet@lnxw.com>
10767 * Makefile.in (all.cross): Add srcextra.
10769 2004-09-10 Roger Sayle <roger@eyesopen.com>
10771 PR middle-end/17024
10772 * fold-const.c (fold_cond_expr_with_comparison): Handle unordered
10773 floating point comparison operators. Change aborts to gcc_asserts.
10775 2004-09-10 Geoffrey Keating <geoffk@apple.com>
10777 * final.c (output_asm_insn): Correct problem with -fverbose-asm.
10779 2004-09-10 James E Wilson <wilson@specifixinc.com>
10781 * Makefile.in (LIBGCC_DEPS): Delete duplicate stmp-int-hdrs reference.
10782 (stmp-fixproto): Change stmp-int-headers to stmp-int-hdrs in comment.
10784 * convert.c (convert_to_vector): Replace recursive call with
10787 * emit-rtl.c (gen_const_vector): Renamed from gen_const_vector_0.
10788 Add integer argument named constant. Use const_tiny_rtx instead of
10790 (gen_rtx_CONST_VECTOR): Rewrite to handle checks for both CONST0_RTX
10792 (init_emit_once): Fix users of gen_const_vector. Set CONST1_RTX for
10794 * expr.c (const_vector_from_tree): Call gen_rtx_CONST_VECTOR instead
10795 of gen_rtx_raw_CONST_VECTOR.
10797 2004-09-10 Eric Christopher <echristo@redhat.com>
10800 * c-parse.in (attribute): Add NULL_TREE for error case
10801 for error recovery.
10803 2004-09-10 Zack Weinberg <zack@codesourcery.com>
10805 * c-common.h (struct c_fileinfo): Comment moved here from cp-tree.h.
10806 (extract_interface_info): Delete prototype.
10807 * c-decl.c (extract_interface_info): Delete stub.
10808 * c-lex.c (get_fileinfo): Initialize file_info_tree here, if
10809 it's not already been done ...
10810 (init_c_lex): ... not here.
10811 (fe_file_change): Don't call extract_interface_info.
10813 2004-09-11 Joseph S. Myers <jsm@polyomino.org.uk>
10815 * c-tree.h (struct c_declspecs): Remove typedef_decl. Add
10816 typedef_p and typedef_signed_p.
10817 * c-decl.c (shadow_tag_warned): Check typedef_p, not typedef_decl.
10818 (grokdeclarator): Don't use typedef_decl for warn_deprecated_use.
10819 Check typedef_p and typedef_signed_p, not typedef_decl.
10820 (grokfield): Check typedef_p, not typedef_decl.
10821 (build_null_declspecs): Initialize typedef_p and typedef_signed_p,
10823 (declspecs_add_type): Set typedef_p and typedef_signed_p, not
10826 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
10828 * doc/tm.texi, doc/tree-ssa.texi: Fix typos.
10830 2004-09-10 Geoffrey Keating <geoffk@apple.com>
10832 * gimplify.c (create_tmp_var_raw): Don't name otherwise-nameless
10833 temporary variables.
10835 * dbxout.c (dbxout_block): Update for
10836 current_function_func_begin_label a string.
10837 * dwarf2out.c (dwarf2out_begin_prologue): Likewise.
10838 * except.c (dw2_output_call_site_table): Likewise.
10839 * toplev.c (current_function_func_begin_label): Likewise.
10840 * tree.h (current_function_func_begin_label): Likewise.
10841 * config/rs6000/linux64.h (DBX_OUTPUT_BRAC): Likewise.
10843 * final.c (output_asm_insn): Use strtoul instead of atoi, save a
10846 * config/darwin.c: Include target.h.
10847 (struct machopic_indirection): Make ptr_name a string.
10848 (machopic_indirection_hash): Update for ptr_name a string.
10849 (machopic_indirection_eq): Likewise.
10850 (machopic_indirection_name): Likewise.
10851 (machopic_output_indirection): Likewise.
10852 (machopic_validate_stub_or_non_lazy_ptr): Update for ptr_name a
10853 string. Don't expect stub names to be in the identifier hash table.
10854 Do call strip_name_encoding before looking up entry in ID hash table.
10855 * config/t-darwin (darwin.o): Add target.h to dependencies.
10857 * gcc/config/rs6000/rs6000.c (print_operand): Use fputs instead
10858 of fprintf for register names.
10860 * output.h (unlikely_section_label): Delete declaration.
10861 (unlikely_text_section_name): Likewise.
10862 * varasm.c (unlikely_section_label_printed): Make static.
10863 (unlikely_section_label): Likewise.
10864 (unlikely_text_section_name): Likewise.
10865 (assemble_start_function): Use reconcat.
10867 * rtl.def (REG): Add comment to describe third field.
10869 2004-09-10 Andrew Pinski <apinski@apple.com>
10871 * config/darwin.c (machopic_mcount_stub_name): Call
10872 machopic_indirection_name instead of making the string
10875 2004-09-10 Diego Novillo <dnovillo@redhat.com>
10879 2004-09-08 Jie Zhang <zhangjie@magima.com.cn>
10881 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If type
10882 memory tag is call clobbered, so are its aliases.
10883 (group_aliases): When two memory tags being grouped, if one is
10884 call clobbered, so are the other and its aliases.
10885 (add_may_alias): Remove call-clobbering stuff.
10886 (replace_may_alias): Likewise.
10887 (merge_pointed_to_info): Merge pt_global_mem
10889 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
10891 * bb-reorder.c, c-common.c, c-incpath.c, c-typeck.c,
10892 genrecog.c, lambda-code.c, mips-tdump.c, mips-tfile.c,
10893 passes.c, tree-data-ref.c, tree-data-ref.h, tree-mudflap.c,
10894 tree-scalar-evolution.c, tree-ssa-copyrename.c,
10895 tree-ssa-live.c, tree-ssa-live.h: Fix comment typos.
10897 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
10899 * config/frv/frv.md (UNSPEC_MASACCS, UNSPEC_MDASACCS): New constants.
10900 (maddaccs, msubaccs, *maddacc): Turn operand 0 into a single ACC/ACCG
10901 pair. Remove match_dup from inputs. Remove masaccs handling.
10902 (mdaddaccs, mdsubaccs, *mdaddacc): Likewise a dual ACC/ACCG pair.
10903 (masaccs, mdasaccs): Turn into define_insns.
10905 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
10907 * tree-tailcall.c (process_assignment): Only do accumulator transforms
10908 for floating-point types if flag_unsafe_math_optimizations.
10910 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
10912 * config/darwin.c, config/alpha/alpha.h, config/arm/arm.c,
10913 config/arm/arm.h, config/arm/arm.md, config/arm/bpabi.h,
10914 config/arm/predicates.md, config/frv/frv.c, config/frv/frv.md,
10915 config/h8300/h8300.md, config/i386/gmm_malloc.h,
10916 config/ia64/ia64.md, config/ip2k/libgcc.S,
10917 config/mips/mips-ps-3d.md, config/mips/mips.c,
10918 config/rs6000/rs6000.c, config/s390/s390.c,
10919 config/sh/symbian.c: Fix comment typos.
10921 2004-09-10 Andreas Krebbel <krebbel1@de.ibm.com>
10923 * config/s390/s390.c (s390_emit_prologue): Added missing
10926 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
10928 * doc/extend.texi, doc/invoke.texi, doc/passes.texi: Fix
10929 typos. Follow spelling conventions.
10931 2004-09-10 Joseph S. Myers <jsm@polyomino.org.uk>
10933 * toplev.c (warn_deprecated_use): Correct logic for saying "type"
10934 in diagnostic. Don't dereference NULL TYPE_NAME.
10936 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
10938 * c-common.c, c-pch.c, defaults.h, lambda-code.c, passes.c,
10939 tree-data-ref.c, tree-flow.h, tree-ssa-operands.c,
10940 tree-ssa-threadupdate.c, tree-vectorizer.c, tree-vectorizer.h,
10941 value-prof.c: Fix comment typos. Follow spelling conventions.
10943 2004-09-10 Jan Hubicka <jh@suse.cz>
10945 * tree-ssa-dce.c (remove_dead_stmt): Update profile.
10946 * tree-split_edge.c (tree_split_edge): Likewise.
10947 (thread_jumps): Likewise.
10949 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
10951 * cgraphunit.c, predict.c, tree-ssa-loop-ivopts.c: Fix comment
10954 2004-09-10 Paolo Bonzini <bonzini@gnu.org>
10956 * cgraph.h (cgraph_dump_file): Do not declare.
10957 * cgraphunit.c (cgraph_dump_file): Declare as static.
10958 (init_cgraph): New.
10959 * toplev.c (cgraph_dump_file): Do not declare.
10960 (compile_file): Call init_cgraph.
10961 * tree-dump.c (dump_files): Add IPA dump file, remove
10962 XML dump of call graph.
10963 (get_dump_file_name): Support IPA dump file naming scheme.
10964 * tree.h (enum tree_dump_index): Add IPA dump file, remove
10965 XML dump of call graph.
10966 * doc/invoke.texi (Debugging Options): Document the new options.
10968 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
10970 * doc/extend.texi: Document the FR-V built-in functions.
10972 2004-09-09 James E Wilson <wilson@specifixinc.com>
10974 * doc/sourcebuild.texi: Delete libbanshee reference.
10976 2004-09-10 Kelley Cook <kcook@gcc.gnu.org>
10978 * Makefile.in (s-gtype): Add $(build_exeext) to gengtype command.
10980 2004-09-09 James E Wilson <wilson@specifixinc.com>
10982 * c-typeck.c (convert_for_assignment): Check that rhs has VECTOR_TYPE
10983 before calling vector_types_convertible_p.
10984 (digest_init): Check that inside_init has VECTOR_TYPE before calling
10985 vector_types_convertible_p. Don't give another error if
10986 convert_for_assignment returns error_mark_node.
10988 2004-09-09 Roger Sayle <roger@eyesopen.com>
10990 PR middle-end/17055
10991 * fold-const.c (build_zero_vector): New function to construct a
10992 vector (either floating point or integer) of zeros.
10993 (fold_convert): Internally, enable conversions of integer zero
10994 to arbitrary vector types, using the new build_zero_vector.
10996 2004-09-09 Roger Sayle <roger@eyesopen.com>
10998 * config/i386/i386.c (ix86_expand_ashlsi3_const): New function to
10999 expand a left shift by an immediate constant as either an ashl or
11000 a sequence of additions.
11001 (ix86_split_ashldi): Use new ix86_expand_ashlsi3_const function
11002 instead of calling gen_ashlsi3 with a constant directly.
11004 2004-09-09 Roger Sayle <roger@eyesopen.com>
11006 * config/i386/i386.c (ix86_split_long_move): When optimizing for
11007 size, and the low and high parts of a DImode constant are equal,
11008 copy one register to another instead of loading the same immediate
11011 2004-09-09 Richard Henderson <rth@redhat.com>
11013 PR middle-end/17367
11014 * function.c (assign_parm_setup_block): Only put PARALLELs into
11015 a register if use_register_for_decl.
11017 2004-09-09 Eric Christopher <echristo@redhat.com>
11019 * ra-colorize.c (reset_lists): Move variable declaration inside
11020 ENABLE_CHECKING to avoid unused variable warnings when
11021 not --enable-checking.
11022 (check_colors): Ditto.
11024 2004-09-09 Mike Stump <mrs@apple.com>
11026 * version.c (version_string): Bump to 4.0.0.
11027 * doc/include/gcc-common.texi (version-GCC): Likewise.
11029 2004-09-10 Jakub Jelinek <jakub@redhat.com>
11031 * doc/extend.texi (nothrow attribute): The attribute is not
11032 implemented in 3.2 and earlier.
11034 2004-09-09 Steve Ellcey <sje@cup.hp.com>
11036 * genrecog.c (compute_predicate_codes): Use op0_codes
11039 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
11041 * ra-colorize.c (hardregset_to_string): Adapt to HARD_REG_SET
11042 implementation changes.
11044 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
11046 * combine.c (try_combine): When swapping i2 and i3, newi2pat may be
11047 a PARALLEL instead of a SET due to added clobbers.
11049 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
11051 * reload.c (find_reloads_address): Pass correct operand to
11052 maybe_memory_address_p.
11054 2004-09-09 Daniel Berlin <dberlin@dberlin.org>
11056 * Makefile.in: Remove libbanshee, tree-alias-*.
11057 Remove tree-alias-common.h dependencies.
11058 * common.opt: Remove -ftree-points-to.
11059 * configure.ac: Remove libbanshee.
11060 * flags.h: Remove pta_type, flag_tree_points_to.
11061 * gengtype.c (open_base_files): Remove tree-alias-type.h.
11062 * opts.c (OPT_ftree_points_to): Remove.
11063 * toplev.c: Remove tree-alias-common.h, flag_tree_points_to.
11064 * tree-dfa.c: Remove tree-alias-common.h
11065 * tree-into-ssa.c: Ditto.
11066 * tree-outof-ssa.c: Ditto.
11067 * tree-ssa-copyrename.c: Ditto.
11068 * tree-ssa-live.c: Ditto.
11069 * tree-optimize.c: Ditto.
11070 * tree-ssa.c: Ditto.
11071 Remove pass_build_pta, pass_del_pta.
11072 * tree-pass.h: Ditto.
11073 * tree-ssa-alias.c: Remove tree-alias-common.h.
11074 (struct alias_stats_d): Remove pta_queries, pta_resolved.
11075 (pass_may_alias): Remove PROP_pta requirement.
11076 (may_alias_p): Remove pta_queries, pta_resolved, use of andersens.
11077 (get_tmt_for): Ditto.
11078 (dump_alias_stats): Ditto.
11079 * doc/passes.texi: Remove blurb about points-to analysis.
11080 * fortran/Make-lang.in: Remove tree-alias-*.o.
11082 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
11084 * genattrtab.c (write_insn_cases): New function, split out from
11085 write_attr_case. Correctly handle define_peepholes when printing
11086 the instruction name.
11087 (write_attr_case, write_const_num_delay_slots): Use write_insn_cases.
11089 2004-09-09 Hans-Peter Nilsson <hp@axis.com>
11092 * config/cris/cris-protos.h (cris_return_address_on_stack): Declare.
11093 * config/cris/cris.c (cris_return_address_on_stack): New function.
11094 * config/cris/cris.md ("return"): For location of return address,
11095 also check cris_return_address_on_stack.
11097 2004-09-09 Diego Novillo <dnovillo@redhat.com>
11099 * tree-outof-ssa.c (coalesce_abnormal_edges): Fix typo in
11100 calling phi_ssa_name_p.
11102 2004-09-09 Richard Henderson <rth@redhat.com>
11105 * c-typeck.c (valid_compound_expr_initializer): Use only
11106 initializer_constant_valid_p, and not TREE_CONSTANT.
11107 (digest_init): Likewise.
11108 (output_init_element): Likewise.
11110 2004-09-09 Giovanni Bajo <giovannibajo@gcc.gnu.org>
11112 * ra-build.c (copy_insn_p, remember_move, defuse_overlap_p_1,
11113 live_out_1, prune_hardregs_for_mode, init_one_web_common,
11114 reinit_one_web, add_subweb, add_subweb_2, init_web_parts,
11115 record_conflict, compare_and_free_webs, init_webs_defs_uses,
11116 parts_to_webs_1, parts_to_webs, reset_conflicts,
11117 check_conflict_numbers, remember_web_was_spilled, handle_asm_insn,
11118 ra_build_free): Use gcc_assert and gcc_unreachable instead of abort.
11119 * ra-colorize.c (push_list, put_web, reset_lists, put_web_at_end,
11120 put_move, remove_move, combine, select_spill, colorize_one_web,
11121 try_recolor_web, insert_coalesced_conflicts, check_colors,
11122 break_precolored_alias, restore_conflicts_from_coalesce,
11123 sort_and_combine_web_pairs, check_uncoalesced_moves): Likewise.
11124 * ra-rewrite.c (spill_coalescing, slots_overlap_p, emit_loads,
11125 reloads_to_loads, rewrite_program2, emit_colors): Likewise.
11126 * ra.c (first_hard_reg, create_insn_info, find_subweb, init_ra,
11127 check_df): Likewise.
11128 * real.c (do_add, do_multiply, do_divide, do_compare, do_fix_trunc,
11129 real_arithmetic, real_compare, real_exponent, real_ldexp,
11130 real_identical, real_to_integer, real_to_integer2, real_to_decimal,
11131 real_to_hexadecimal, real_from_integer, ten_to_ptwo, ten_to_mptwo,
11132 real_digit, real_nan, real_maxval, round_for_format, real_convert,
11133 real_to_target, real_from_target, real_hash, encode_ieee_single,
11134 encode_ieee_double, encode_ieee_extended, encode_ieee_quad,
11135 encode_vax_f, encode_vax_d, encode_vax_g, encode_i370_single,
11136 encode_i370_double, encode_c4x_single, encode_c4x_extended): Likewise.
11137 * recog.c (validate_change, validate_replace_rtx_1, asm_operand_ok,
11138 extract_insn, peep2_next_insn, peep2_reg_dead_p,
11139 peep2_find_free_register, peephole2_optimize, store_data_bypass_p,
11140 if_test_bypass_p): Likewise.
11141 * reg-stack.c (record_label_references, get_asm_operand_n_inputs,
11142 stack_result, remove_regno_note, get_hard_regnum, emit_pop_insn,
11143 emit_swap_insn, swap_to_top, move_for_stack_reg,
11144 subst_stack_regs_pat, subst_asm_stack_regs, change_stack,
11145 compensate_edge, convert_regs_1): Likewise.
11146 * regclass.c (init_reg_sets, init_reg_sets_1,
11147 memory_move_secondary_cost): Likewise.
11148 * regrename.c (note_sets, clear_dead_regs, scan_rtx_reg, scan_rtx):
11150 * reload.c (push_secondary_reload, find_valid_class, push_reload,
11151 operands_match_p, decompose, immune_p, find_reloads,
11152 find_reloads_toplev, find_reloads_address_1, subst_reloads,
11153 copy_replacements, refers_to_regno_for_reload_p,
11154 reg_overlap_mentioned_for_reload_p): Likewise.
11155 * reload1.c (compute_use_by_pseudos, replace_pseudos_in, reload,
11156 count_pseudo, find_reg, eliminate_regs, eliminate_regs_in_insn,
11157 verify_initial_elim_offsets, finish_spills, clear_reload_reg_in_use,
11158 reload_reg_free_p, reload_reg_reaches_end_p, reloads_conflict,
11159 choose_reload_regs, merge_assigned_reloads, emit_input_reload_insns,
11160 do_output_reload, fixup_abnormal_edges): Likewise.
11161 * reorg.c (stop_search_p, emit_delay_sequence, get_jump_flags,
11162 fill_slots_from_thread, relax_delay_slots): Likewise.
11163 * resource.c (mark_referenced_resources, mark_set_resources):
11165 * rtl.c (copy_rtx, rtx_equal_p): Likewise.
11166 * rtlanal.c (insn_dependent_p, reg_overlap_mentioned_p,
11167 dead_or_set_p, find_reg_fusage, remove_note, replace_rtx,
11168 subreg_lsb_1, subreg_regno_offset, subreg_offset_representable_p,
11169 find_first_parameter_load, can_hoist_insn_p, hoist_update_store,
11170 hoist_insn_after, hoist_insn_to_edge, nonzero_bits1): Likewise.
11171 * rtlhooks.c (gen_lowpart_general): Likewise.
11172 * sbitmap.c (sbitmap_difference): Likewise.
11173 * sched-deps.c (add_dependence, sched_analyze_1, sched_analyze_2,
11174 sched_analyze, add_forward_dependence): Likewise.
11175 * sched-ebb.c (fix_basic_block_boundaries, schedule_ebb): Likewise.
11176 * sched-rgn.c (debug_regions, compute_trg_info, schedule_region,
11177 schedule_insns): Likewise.
11178 * sched-vis.c (print_pattern): Likewise.
11179 * sdbout.c (sdbout_symbol, sdbout_toplevel_data): Likewise.
11180 * simplify-rtx.c (simplify_unary_operation, simplify_binary_operation,
11181 simplify_const_relational_operation, simplify_ternary_operation,
11182 simplify_immed_subreg, simplify_subreg, simplify_gen_subreg):
11184 * sreal.c (copy, sreal_sub, sreal_div): Likewise.
11185 * stmt.c (force_label_rtx, expand_goto, expand_asm_operands,
11186 resolve_operand_name_1, expand_return, expand_decl,
11187 expand_anon_union_decl, emit_case_bit_tests, expand_case): Likewise.
11188 * stor-layout.c (put_pending_size, smallest_mode_for_size,
11189 int_mode_for_mode, layout_decl, finish_builtin_struct, layout_type,
11190 set_sizetype, get_mode_bounds): Likewise.
11192 2004-09-09 Zack Weinberg <zack@codesourcery.com>
11194 * defaults.h (MULTIPLE_SYMBOL_SPACES): Provide default.
11195 * config/arm/pecoff.h, config/i386/beos-elf.h
11196 * config/i386/cygming.h, config/i386/i386-interix.h:
11197 Define MULTIPLE_SYMBOL_SPACES to 1, not nothing. Remove
11198 comment cloned from manual.
11199 * doc/tm.texi: Update description of MULTIPLE_SYMBOL_SPACES.
11201 2004-09-09 Frank Ch. Eigler <fche@redhat.com>
11203 * builtins.c (build_va_arg_indirect_ref): New function.
11204 (std_gimplify_va_arg_expr): Call it instead of mudflap check and
11205 build_fold_indirect_ref.
11206 * config/i386/i386.c (ix86_gimplify_va_arg): Ditto.
11207 * config/ia64/ia64.c (ia64_gimplify_va_arg): Ditto.
11208 * tree.h: Declare new function.
11210 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
11212 * cgraphunit.c (cgraph_mark_functions_to_output): Renable node
11213 dumping for development builds.
11214 * emit-rtl.c (verify_rtx_sharing): Give verbose failure for
11215 development builds only.
11216 * genattrtab.c (write_eligible_delay): Fix typo in previous
11218 * tree.c (iterative_hash_expr): Replace gcc_unreachable with
11221 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
11223 * gcse.c (INSN_CUID, insert_set_in_table, find_avail_set,
11224 cprop_insn, do_local_cprop, local_cprop_pass, find_bypass_set,
11225 process_insert_insn, insert_insn_end_bb, pre_insert_copy_insn,
11226 hoist_code, extract_mentioned_regs_helper, compute_store_table,
11227 insert_store): Use gcc_assert and gcc_unreachable.
11228 * ggc-common.c (ggc_splay_alloc, ggc_splay_dont_free,
11229 gt_pch_note_object, gt_pch_note_reorder, relocate_ptrs,
11230 ggc_record_overhead): Likewise.
11231 * ggc-page.c (alloc_page, free_page, ggc_set_mark, ggc_marked_p,
11232 init_ggc, ggc_push_context, ggc_recalculate_in_use_p,
11233 ggc_pop_context, clear_marks, validate_free_objects,
11234 ggc_pch_read): Likewise.
11235 * ggc-zone.c (ggc_allocated_p, free_chunk, ggc_set_mark,
11236 ggc_marked_p, ggc_get_size, init_ggc, destroy_ggc_zone,
11237 ggc_push_context, check_cookies, ggc_collect,
11238 ggc_print_statistics): Likewise.
11239 * gimple-low.c (lower_function_body, lower_stmt,
11240 lower_bind_expr): Likewise.
11241 * gimplify.c (gimple_tree_eq, push_gimplify_context,
11242 pop_gimplify_context, gimple_pop_condition, create_tmp_var,
11243 declare_tmp_vars, gimple_add_tmp_var, annotate_all_with_locus,
11244 mostly_copy_tree_r, gimplify_return_expr, gimplify_switch_expr,
11245 gimplify_case_label_expr, gimplify_exit_block_expr,
11246 canonicalize_component_ref, gimplify_compound_lval,
11247 gimplify_self_mod_expr, gimplify_call_expr,
11248 gimplify_init_ctor_eval, gimplify_init_constructor,
11249 gimplify_modify_expr, gimplify_save_expr, gimplify_target_expr,
11250 gimplify_expr, check_pointer_types_r,
11251 force_gimple_operand): Likewise.
11252 * global.c (global_alloc, build_insn_chain): Likewise.
11253 * graph.c (clean_graph_dump_file,
11254 finish_graph_dump_file): Likewise.
11255 gcov-io.c (gcov_open): Use GCOV_CHECK.
11257 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
11259 * config/frv/frv.c (acc_operand, accg_operand): Use REGNO.
11261 2004-09-09 Jan Hubicka <jh@suse.cz>
11264 * tree-inline.c (expand_call_inline): Make overactive sanity check
11267 2004-09-09 Jan Hubicka <jh@suse.cz>
11269 * tree-ssa-loop-ivopts.c (peel_address): Fix abort on
11272 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
11274 * Makefile.in (gengtype): Use $(BUILD_ERRORS).
11275 (gengtype.o): Depend on errors.h.
11276 * genattrtab.c (strcmp_check): Use gcc_assert and gcc_unreachable.
11277 (attr_rtx_1, attr_printf, attr_copy_rtx, evaluate_eq_attr,
11278 attr_alt_subset_p, attr_alt_subset_of_compl_p,
11279 attr_alt_intersection, attr_alt_union, optimize_attrs, gen_insn,
11280 write_test_expr, write_attr_value, write_eligible_delay,
11281 make_internal_attr, make_numeric_value): Likewise.
11282 * genautomata.c (regexp_name, get_str_vect,
11283 gen_presence_absence_set, automaton_decl_hash,
11284 automaton_decl_eq_p, insn_decl_hash, insn_decl_eq_p, decl_hash,
11285 decl_eq_p, process_regexp, loop_in_regexp, check_loops_in_regexps,
11286 process_regexp_cycles, reserv_sets_cmp, set_unit_reserv,
11287 test_unit_reserv, it_is_empty_reserv_sets,
11288 reserv_sets_are_intersected, reserv_sets_shift, reserv_sets_or,
11289 reserv_sets_and, output_cycle_reservs, get_free_state,
11290 intersected_state_reservs_p, states_union, remove_arc,
11291 copy_insn_regexp, transform_1, transform_2, transform_3,
11292 regexp_transform_func, store_alt_unit_usage,
11293 check_regexp_units_distribution, process_seq_for_forming_states,
11294 process_alts_for_forming_states, make_automaton,
11295 form_arcs_marked_by_insn, create_composed_state,
11296 set_out_arc_insns_equiv_num, partition_equiv_class,
11297 process_insn_equiv_class, set_insn_equiv_classes,
11298 units_to_automata_heuristic_distr, form_regexp,
11299 longest_path_length, output_dfa_max_issue_rate, add_vect,
11300 out_state_arcs_num, add_vect_el, output_trans_table,
11301 output_state_alts_table, output_dead_lock_vect,
11302 output_max_insn_queue_index_def,
11303 output_min_insn_conflict_delay_func,
11304 output_internal_insn_latency_func, output_print_reservation_func,
11305 output_cpu_unit_reservation_p, output_state_arcs,
11306 make_insn_alts_attr, make_internal_dfa_insn_code_attr,
11307 make_default_insn_latency_attr,
11308 form_important_insn_automata_lists): Likewise.
11309 * genemit.c (gen_exp, output_add_clobbers,
11310 output_added_clobbers_hard_reg_p): Likewise.
11311 * genextract.c (print_path, main): Likewise.
11312 * genflags.c (gen_macro): Likewise.
11313 * gengenrtl.c: Include errors.h
11314 (type_from_format, accessor_from_format): Likewise.
11315 * gengtype.c (get_file_basename, output_mangled_typename,
11316 walk_type, write_types_process_field,
11317 write_types_local_process_field): Likewise.
11318 * genmodes.c (complete_mode): Likewise.
11319 * genopinit.c (gen_insn): Likewise.
11320 * genoutput.c (output_insn_data, check_constraint_len,
11321 constraint_len): Likewise.
11322 * genpreds.c (add_mode_tests):Likewise.
11323 * gen-protos.c (add_hash): Likewise.
11324 * genrecog.c (find_operand, find_matching_operand,
11325 validate_pattern, add_to_sequence, maybe_both_true,
11326 nodes_identical_1, merge_trees, write_switch, write_cond,
11327 write_action, is_unconditional, make_insn_sequence,
11328 debug_decision_2): Likewise.
11329 * gensupport.c (is_predicable, collect_insn_data,
11330 alter_predicate_for_insn, maybe_eval_c_test): Likewise.
11332 2004-09-09 Jan Hubicka <jh@suse.cz>
11334 * basic-block.h (guess_outgoing_edge_probabilities): Declare.
11335 * cfgbuild.c (compute_outgoing_frequencies): When probability is
11337 (find_many_sub_basic_blocks): Do update profile only when it is
11339 * predict.c (set_even_probabilities): Break out from ...
11340 (combine_predictions_for_insn): ... here; deal with
11341 !can_predict_insn_p insns.
11342 (combine_predictions_for_bb): Use set_even_probabilities.
11343 (bb_estimate_probability_locally): Break out from ....
11344 (estimate_probability): ... here.
11345 (guess_outgoing_edge_probabilities): New entry point.
11347 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
11349 * gcc.c (add_sysrooted_prefix, execute, do_self_spec, do_spec_1,
11350 handle_braces, process_brace_body, main, used_arg,
11351 set_multilib_dir, print_multilib_info): Use fatal, not abort.
11353 * tree-nested.c (create_tmp_var_for): Correct missinverted assert.
11355 * tree-outof-ssa.c (free_temp_expr_table): Add missed assert.
11356 * tree-ssa-ccp.c (set_lattice_value): Correct missapplied de
11357 Morgan's theorem in last checkin.
11359 2004-09-09 Giovanni Bajo <giovannibajo@gcc.gnu.org>
11360 Nathan Sidwell <nathan@codesourcery.com>
11362 * targhooks.c (default_unwind_emit, default_scalar_mode_supported_p):
11363 Use gcc_assert, gcc_unreachable & internal_error instead of abort.
11364 * timevar.c (timevar_push, timevar_pop, timevar_start,
11365 timevar_stop): Likewise.
11366 * toplev.c (default_pch_valid_p): Likewise.
11367 * tracer.c (tail_duplicate): Likewise.
11368 * tree-alias-common.c (get_alias_var_decl,
11369 get_values_from_constructor, create_alias_var, delete_alias_vars,
11370 empty_points_to_set, same_points_to_set, ptr_may_alias_var):
11372 * tree.c (tree_size, make_node_stat, copy_node_stat,
11373 build_int_cst_wide, integer_all_onesp, list_length, chainon,
11374 tree_node_structure, type_contains_placeholder_p, substitute_in_expr,
11375 substitute_placeholder_in_expr, tabilize_reference_1, build0_stat,
11376 build1_stat, build2_stat, build3_stat, build4_stat, is_attribute_p,
11377 lookup_attribute, type_hash_canon, host_integerp, iterative_hash_expr,
11378 build_method_type_directly, decl_type_context, get_callee_fndecl,
11379 get_set_constructor_bits, build_vector_type_for_mode, int_cst_value,
11380 tree_fold_gcd): Likewise.
11381 * tree-cfg.c (create_bb, make_ctrl_stmt_edges, make_exit_edges,
11382 make_cond_expr_edges, group_case_labels, tree_merge_blocks,
11383 cleanup_control_expr_graph, find_taken_edge,
11384 find_taken_edge_switch_expr, phi_alternatives_equal,
11385 is_ctrl_altering_stmt, disband_implicit_edges, set_bb_for_stmt,
11386 stmt_for_bsi, tree_find_edge_insert_loc, bsi_insert_on_edge_immediate,
11387 tree_split_edge, tree_verify_flow_info, thread_jumps,
11388 tree_redirect_edge_and_branch, tree_flow_call_edges_add): Likewise.
11389 * tree-chrec.c (chrec_fold_poly_cst, chrec_fold_plus_poly_poly,
11390 chrec_fold_multiply_poly_poly): Likewise.
11391 * tree-complex.c (extract_component, expand_complex_division,
11392 expand_complex_comparison, expand_complex_operations_1,
11393 build_replicated_const, expand_vector_operations_1): Likewise.
11394 * tree-data-ref.c (tree_fold_bezout, build_classic_dist_vector,
11395 build_classic_dir_vector): Likewise.
11396 * tree-dfa.c (compute_immediate_uses_for_phi,
11397 compute_immediate_uses_for_stmt, create_var_ann, create_stmt_ann,
11398 create_tree_ann, collect_dfa_stats, get_virtual_var): Likewise.
11399 * tree-dump.c (dequeue_and_dump): Likewise.
11400 * tree-eh.c (record_stmt_eh_region, add_stmt_to_eh_region,
11401 record_in_finally_tree, replace_goto_queue_1,
11402 maybe_record_in_goto_queue, verify_norecord_switch_expr,
11403 do_return_redirection): Likewise.
11404 * tree-if-conv.c (tree_if_convert_stmt, tree_if_convert_cond_expr,
11405 add_to_dst_predicate_list, find_phi_replacement_condition,
11406 replace_phi_with_cond_modify_expr, get_loop_body_in_if_conv_order):
11408 * tree-inline.c (remap_decl, remap_type, remap_decls, copy_body_r,
11409 initialize_inlined_parameters, declare_return_variable,
11410 estimate_num_insns_1, expand_call_inline, expand_calls_inline,
11411 optimize_inline_calls, copy_tree_r): Likewise.
11412 * tree-into-ssa.c (rewrite_initialize_block_local_data, rewrite_stmt,
11413 ssa_rewrite_stmt, rewrite_into_ssa): Likewise.
11414 * tree-iterator.c (alloc_stmt_list, tsi_link_before, tsi_link_after,
11415 tsi_split_statement_list_after, tsi_split_statement_list_before):
11417 * tree-mudflap.c (mf_varname_tree): Likewise.
11418 * tree-nested.c (create_tmp_var_for, lookup_field_for_decl,
11419 lookup_tramp_for_decl, convert_all_function_calls): Likewise.
11420 * tree-optimize.c (tree_rest_of_compilation): Likewise.
11421 * tree-outof-ssa.c (create_temp, eliminate_build, eliminate_phi,
11422 coalesce_abnormal_edges, coalesce_ssa_name, eliminate_virtual_phis,
11423 free_temp_expr_table, add_dependance, finish_expr, rewrite_trees):
11425 * tree-phinodes.c (resize_phi_node, add_phi_arg,
11426 remove_all_phi_nodes_for): Likewise.
11427 * tree-pretty-print.c (op_prio, print_call_name): Likewise.
11428 * tree-profile.c (tree_gen_interval_profiler, tree_gen_pow2_profiler,
11429 tree_gen_one_value_profiler, tree_gen_const_delta_profiler): Likewise.
11430 * tree-sra.c (type_can_instantiate_all_elements, sra_hash_tree,
11431 sra_elt_eq, sra_walk_expr, instantiate_missing_elements,
11432 generate_one_element_ref, generate_element_copy,
11433 generate_element_zero, scalarize_copy, scalarize_init,
11434 scalarize_ldst): Likewise.
11435 * tree-ssa-alias.c (delete_alias_info, group_aliases, may_alias_p,
11436 add_may_alias, add_pointed_to_expr, add_pointed_to_var,
11437 collect_points_to_info_r, get_tmt_for, get_ptr_info): Likewise.
11438 * tree-ssa.c (walk_use_def_chains, check_phi_redundancy): Likewise.
11439 * tree-ssa-ccp.c (dump_lattice_value, get_default_value, get_value,
11440 set_lattice_value, likely_value, ccp_visit_phi_node, visit_assignment,
11441 widen_bitfield, ccp_fold_builtin): Likewise.
11442 * tree-ssa-copy.c (may_propagate_copy, merge_alias_info,
11443 replace_exp_1, propagate_tree_value): Likewise.
11444 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Likewise.
11445 * tree-ssa-dce.c (set_control_dependence_map_bit,
11446 find_control_dependence, find_pdom, mark_operand_necessary,
11447 mark_stmt_if_obviously_necessary,
11448 mark_control_dependent_edges_necessary, remove_dead_stmt): Likewise.
11449 * tree-ssa-dom.c (dom_opt_initialize_block_local_data,
11450 simplify_switch_and_lookup_avail_expr, cprop_into_successor_phis,
11451 eliminate_redundant_computations, avail_expr_eq): Likewise.
11452 * tree-ssa-dse.c (fix_stmt_v_may_defs): Likewise.
11453 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p,
11454 duplicate_blocks): Likewise.
11455 * tree-ssa-loop-im.c (for_each_index, set_level,
11456 is_call_clobbered_ref): Likewise.
11457 * tree-ssa-loop-ivopts.c (dump_use, divide, stmt_after_ip_normal_pos,
11458 stmt_after_increment, set_iv, contains_abnormal_ssa_name_p,
11459 find_interesting_uses_outer_or_nonlin, add_derived_ivs_candidates,
11460 peel_address, ptr_difference_cost, may_replace_final_value,
11461 determine_use_iv_cost, rewrite_use_nonlinear_expr, rewrite_use_outer,
11462 rewrite_use, rewrite_uses): Likewise.
11463 * tree-ssa-loop-manip.c (rewrite_into_loop_closed_ssa,
11464 check_loop_closed_ssa_use): Likewise.
11465 * tree-ssanames.c (make_ssa_name): Likewise.
11466 * tree-ssa-operands.c (finalize_ssa_defs, finalize_ssa_uses,
11467 finalize_ssa_v_must_defs, finalize_ssa_stmt_operands,
11468 get_stmt_operands, get_expr_operands, get_asm_expr_operands,
11469 get_indirect_ref_operands, add_stmt_operand): Likewise.
11470 * tree-ssa-pre.c (value_exists_in_set_bitmap,
11471 value_remove_from_set_bitmap, bitmap_insert_into_set, insert_into_set,
11472 phi_translate, valid_in_set, compute_antic,
11473 find_or_generate_expression, create_expression_by_pieces, insert_aux,
11474 create_value_expr_from, eliminate): Likewise.
11475 * tree-ssa-propagate.c (cfg_blocks_get): Likewise.
11476 * tree-ssa-threadupdate.c (remove_last_stmt_and_useless_edges):
11478 * tree-tailcall.c (independent_of_stmt_p, adjust_return_value,
11479 eliminate_tail_call): Likewise.
11480 * tree-vectorizer.c (vect_create_index_for_array_ref,
11481 vect_align_data_ref, vect_create_data_ref,
11482 vect_create_destination_var, vect_get_vec_def_for_operand,
11483 vect_finish_stmt_generation, vect_transform_stmt,
11484 vect_transform_loop_bound, vect_transform_loop,
11485 vect_analyze_operations): Likewise.
11486 * tree-vn.c (vn_compute, set_value_handle, get_value_handle):
11488 * tree-flow-inline.h (var_ann, get_var_ann, get_def_from_ptr,
11489 get_use_op_ptr, immediate_use, phi_ssa_name_p, bsi_start,
11490 bsi_after_labels, bsi_last): Likewise.
11491 * tree-ssa-live.c (var_union, change_partition_var,
11492 create_ssa_var_map, calculate_live_on_entry, root_var_init,
11493 type_var_init, add_coalesce, sort_coalesce_list, pop_best_coalesce):
11495 * tree-ssa-live.h (partition_is_global, live_entry_blocks,
11496 tpa_find_tree): Likewise.
11497 (register_ssa_partition_check): Declare.
11498 (register_ssa_partition): use it.
11499 * tree-ssa-live.c: Include errors.h.
11500 (register_ssa_partition_check): New.
11501 * tree-ssa-operands.c: Include errors.h.
11502 * Makefile.in (tree-ssa-operands.o): Depend on errors.h.
11504 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
11505 Catherine Moore <clm@redhat.com>
11507 * config/frv/frv-protos.h (FRV_CPU_FR550, FRV_CPU_FR450)
11508 (FRV_CPU_FR405): New processor enums.
11509 (frv_issue_rate, frv_acc_group): Declare.
11510 * config/frv/frv.h (CPP_SPEC, CPP_FRV_SPEC, CPP_FR500_SPEC): Delete.
11511 (CPP_FR400_SPEC, CPP_SIMPLE_SPEC): Delete.
11512 (MASK_DEFAULT_FR550, MASK_DEFAULT_FR450): New macros.
11513 (SUBTARGET_EXTRA_SPECS, EXTRA_SPECS, CPP_CPU_DEFAULT_SPEC): Delete.
11514 (TARGET_CPU_CPP_BUILTINS): Define the macros that were previously
11515 handled by CPP_SPEC.
11516 (MASK_LONG_CALLS, TARGET_LONG_CALLS): New macros.
11517 (MASK_ALIGN_LABELS, TARGET_ALIGN_LABELS): New macros.
11518 (ACC_MASK): New macro.
11519 (TARGET_MEDIA_REV2): Include FRV_CPU_{FR405,FR450,FR550}.
11520 (TARGET_MEDIA_FR450): New macro.
11521 (TARGET_FR500_FR550_BUILTINS, TARGET_FR405_BUILTINS): New macros.
11522 (TARGET_SWITCHES): Add -m{no-,}align-labels and -m{no-,}long-calls.
11523 (LABEL_ALIGN_AFTER_BARRIER): Define.
11524 (ACC_LAST, ACCG_LAST): Add four new accumulator registers.
11525 (IACC_FIRST, IACC_LAST): New pair of SPRs.
11526 (ACCG_FIRST, AP_FIRST, SPR_FIRST, SPR_LAST): Adjust accordingly.
11527 (FIXED_REGISTERS, CALL_USED_REGISTERS, REG_ALLOC_ORDER)
11528 (REGISTER_NAMES): Add entries for new registers.
11529 (REG_CLASS_CONTENTS): Update for new register ranges.
11530 (EXTRA_CONSTRAINT_FOR_S): Redefine in terms of call_operand.
11531 (ISSUE_RATE, CLEAR_VLIW_START, SET_VLIW_START): Delete.
11532 (PACKING_FLAG_USED_P): Delete.
11533 (FRV_BUILTIN_MQLCLRHS, FRV_BUILTIN_MQLMTHS, FRV_BUILTIN_MQSLLHI)
11534 (FRV_BUILTIN_MQSRAHI, FRV_BUILTIN_SMUL, FRV_BUILTIN_UMUL)
11535 (FRV_BUILTIN_PREFETCH0, FRV_BUILTIN_PREFETCH, FRV_BUILTIN_SMASS)
11536 (FRV_BUILTIN_SMSSS, FRV_BUILTIN_SMU, FRV_BUILTIN_SCUTSS)
11537 (FRV_BUILTIN_ADDSS, FRV_BUILTIN_SUBSS, FRV_BUILTIN_SLASS)
11538 (FRV_BUILTIN_IACCread{l,ll}, FRV_BUILTIN_IACCset{ll,l})
11539 (FRV_BUILTIN_SCAN): New members of frv_builtin_enum.
11540 (FRV_BUILTIN_FIRST_NONMEDIA): New macro.
11541 (CPU_UNITS_QUERY): Define to 1.
11542 * config/frv/frv.c: Include gt-frv.h
11543 (NUM_NOP_PATTERNS, NTH_UNIT, UNIT_NUMBER, PACKING_FLAG_P): New macros.
11544 (SET_PACKING_FLAG, CLEAR_PACKING_FLAG, FOR_EACH_REGNO): New macros.
11545 (frv_insn_group): New enumeration.
11546 (frv_unit_names, frv_unit_groups, frv_unit_codes): New variables.
11547 (frv_type_to_unit, frv_nops, frv_num_nops): New variables.
11548 (REGSTATE_DEAD, REGSTATE_LIVE, REGSTATE_UNUSED, REGSTATE_MASK)
11549 (REGSTATE_CONDJUMP): Delete. Shuffle other numbers to cover the
11550 gap left by REGSTATE_LIVE.
11551 (regstate_t): New typedef.
11552 (TARGET_MACHINE_DEPENDENT_REORG): Define.
11553 (frv_default_flags_for_cpu): Handle FRV_CPU_{FR550,FR450,FR405}.
11554 (frv_override_options): Check for -mcpu={fr550,fr450,fr405}.
11555 Initialize frv_unit_codes[] and frv_type_to_unit[].
11556 (frv_conditional_register_usage): Remove redundant fixing of
11557 accumulator registers.
11558 (frv_insn_packing_flag): Update specification.
11559 (frv_function_prologue): Don't set frv_insn_packing_flag here.
11560 Zero out frv_nops[].
11561 (frv_expand_epilogue): Remove comments about the no-longer-present
11562 SIBCALL_P argument.
11563 (frv_asm_output_mi_thunk): Check frv_issue_rate() rather than
11564 PACKING_FLAG_USED_P() when deciding whether to pack instructions.
11565 (frv_asm_output_opcode, frv_final_prescan_insn): Simplify in light
11566 of the new meaning of frv_insn_packing_flag. Emit an mnop.p if
11567 packing is disabled and if INSN can only issue to M1.
11568 (call_operand): Check TARGET_LONG_CALLS.
11569 (acc_operand, even_acc_operand, quad_acc_operand)
11570 (accg_operand): Simplify. Don't accept pseudo registers.
11571 (output_move_single): Handle SPR<-zero moves.
11572 (frv_issue_rate): Make non-static. Handle FRV_CPU_{FR550,FR450,FR405}.
11573 (frv_registers_update, frv_registers_used_p): Delete.
11574 (frv_registers_set_p): Delete.
11575 (frv_acc_group_1, frv_acc_group, frv_insn_unit): New functions.
11576 (frv_issues_to_branch_unit_p): New function.
11577 (frv_packet): New structure.
11578 (frv_cond_flags, frv_regstate_conflict_p): New functions.
11579 (frv_registers_conflict_p_1, frv_registers_conflict_p): New functions.
11580 (frv_registers_update_1, frv_registers_update): New functions.
11581 (frv_start_packet, frv_start_packet_block, frv_finish_packet)
11582 (frv_pack_insn_p, frv_add_insn_to_packet, frv_insert_nop_in_packet)
11583 (frv_for_each_packet, frv_sort_insn_group_1, frv_compare_insns)
11584 (frv_sort_insn_group, frv_reorder_packet): New functions.
11585 (frv_pack_insns): Use frv_reorder_packet.
11586 (frv_packet_address): New variable.
11587 (frv_fill_unused_units, frv_align_label, frv_reorg_packet)
11588 (frv_register_nop, frv_reorg): New functions.
11589 (bdesc_1arg): Add __SCUTSS.
11590 (bdesc_2arg): Add __MQLCLRHS, __MQLMTHS, __SMUL, __UMUL, __ADDSS,
11591 __SUBSS, __SLASS and __SCAN.
11592 (bdesc_2argimm): Add __MQSLLHI and __MQSRAHI.
11593 (bdesc_int_void2arg, bdesc_prefetches): New arrays.
11594 (frv_init_builtins): Register the above builtins.
11595 (frv_int_to_acc): Use ACC_MASK to check for valid accumulator
11596 registers. Turn the referenced accumulators into global registers.
11597 (frv_read_iacc_argument): New function.
11598 (frv_expand_int_void2arg, frv_expand_prefetches): New functions.
11599 (frv_split_iacc_move): New function.
11600 (frv_expand_builtin): Handle the new builtins.
11601 * config/frv/frv.md: Replace old schedulers with new order-independent
11602 ones. Add schedulers for the FR405, FR450 and FR550. Describe new
11604 (cpu): Add fr550, fr450 and fr405.
11605 (type): Add macc, scan, cut, fnop, fscmp, fdcmp, mnop, mqlimh and
11606 mqshift. Replace fmas with fsmadd and fmad with fdmadd. Delete m7.
11607 (*muladd[sd]f4, *mulsub[sd]f4): Fix types.
11608 (*cmp[sd]f_cc_fp): Use new f[sd]cmp types.
11609 (fnop, mnop): New patterns.
11610 (UNSPEC_MQLCLRHS, UNSPEC_MQLMTHS, UNSPEC_MQSLLHI, UNSPEC_MQSRAHI):
11612 (mexpdhw, *cond_exec_mexpdhw): Fix destination operands.
11613 (mclracca8): Use ACC_MASK to determine the upper set of accumulator
11615 (mqlclrhs, mqlmths, mqsllhi, mqsrahi): New patterns.
11616 (UNSPEC_SMUL, UNSPEC_UMUL, UNSPEC_SMU, UNSPEC_ADDSS, UNSPEC_SUBSS)
11617 (UNSPEC_SLASS, UNSPEC_SCAN, UNSPEC_INTSS, UNSPEC_SCUTSS)
11618 (UNSPEC_PREFETCH0, UNSPEC_PREFETCH, UNSPEC_IACCreadll)
11619 (UNSPEC_IACCreadl, UNSPEC_IACCsetll, UNSPEC_IACCsetl, UNSPEC_SMASS)
11620 (UNSPEC_SMSSS, UNSPEC_IMUL, IACC0_REG): New constants.
11621 (smul, umul, smass, smsss, smu, addss, subss, slass, scan, scutss)
11622 (frv_prefetch0, frv_prefetch): New patterns.
11623 * config/frv/t-frv (MULTILIB_OPTIONS): Remove -mcpu=frv and
11624 -mcpu=simple. Add -mcpu=fr550.
11625 (MULTILIB_DIRNAMES): Update accordingly.
11626 (MULTILIB_MATCHES): Use the fr400 multilibs for -mcpu=fr405 and
11628 * doc/invoke.texi: Document the new -mcpu={fr550,fr450,fr405},
11629 -mlong-calls and -malign-labels options for FR-V.
11631 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
11634 * c-tree.h (struct c_declspecs): New.
11635 (struct c_declarator, struct c_type_name, struct c_parm): Update
11637 (build_array_declarator, grokfield, shadow_tag, shadow_tag_warned,
11638 start_function, start_decl, build_c_parm,
11639 make_pointer_declarator): Update prototypes.
11640 (build_null_declspecs, declspecs_add_qual, declspecs_add_type,
11641 declspecs_add_scspec, declspecs_add_attrs): New.
11642 (split_specs_attrs): Remove.
11643 * c-parse.in (%union): Add dsptype.
11644 (declspecs_nosc_nots_nosa_noea, declspecs_nosc_nots_nosa_ea,
11645 declspecs_nosc_nots_sa_noea, declspecs_nosc_nots_sa_ea,
11646 declspecs_nosc_ts_nosa_noea, declspecs_nosc_ts_nosa_ea,
11647 declspecs_nosc_ts_sa_noea, declspecs_nosc_ts_sa_ea,
11648 declspecs_sc_nots_nosa_noea, declspecs_sc_nots_nosa_ea,
11649 declspecs_sc_nots_sa_noea, declspecs_sc_nots_sa_ea,
11650 declspecs_sc_ts_nosa_noea, declspecs_sc_ts_nosa_ea,
11651 declspecs_sc_ts_sa_noea, declspecs_sc_ts_sa_ea, declspecs_ts,
11652 declspecs_nots, declspecs_ts_nosa, declspecs_nots_nosa,
11653 declspecs_nosc_ts, declspecs_nosc_nots, declspecs_nosc, declspecs,
11654 maybe_type_quals_attrs): Change to dsptype.
11655 (struct c_declspec_stack): New.
11656 (current_declspecs, declspec_stack): Change type.
11657 (PUSH_DECLSPEC_STACK, POP_DECLSPEC_STACK): Update to new
11659 (extdefs): Likewise.
11660 (setspecs): Likewise.
11661 (fndef): Use current_declspecs for empty declspecs list.
11662 (declspecs_nosc_nots_nosa_noea, declspecs_nosc_nots_nosa_ea,
11663 declspecs_nosc_nots_sa_noea, declspecs_nosc_nots_sa_ea,
11664 declspecs_nosc_ts_nosa_noea, declspecs_nosc_ts_nosa_ea,
11665 declspecs_nosc_ts_sa_noea, declspecs_nosc_ts_sa_ea,
11666 declspecs_sc_nots_nosa_noea, declspecs_sc_nots_nosa_ea,
11667 declspecs_sc_nots_sa_noea, declspecs_sc_nots_sa_ea,
11668 declspecs_sc_ts_nosa_noea, declspecs_sc_ts_nosa_ea,
11669 declspecs_sc_ts_sa_noea, declspecs_sc_ts_sa_ea): Update to new
11670 structures and helper functions. Update comments.
11671 (typespec_nonattr): Correct comment.
11672 (maybe_type_quals_attrs, typename): Update to new structures.
11673 * c-decl.c (grokdeclarator, build_array_declarator, grokfield,
11674 shadow_tag, shadow_tag_warned, start_function, start_decl,
11675 build_c_parm, make_pointer_declarator,
11676 set_array_declarator_inner, groktypename): Update to new
11678 (build_null_declspecs, declspecs_add_qual, declspecs_add_type,
11679 declspecs_add_scspec, declspecs_add_attrs): New.
11680 (split_specs_attrs): Remove.
11681 (shadow_tag_warned): Make warning for useless type names a
11682 pedwarn. Give hard error for long, short, signed, unsigned or
11683 _Complex used with struct, union or enum in empty declaration.
11684 Make found_tag a bool.
11685 (grokdeclarator): Remove checks now done at parse time.
11687 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
11689 * c-tree.h (enum c_declarator_kind, struct c_arg_info, struct
11690 c_declarator, struct c_type_name, struct c_parm): New.
11691 (build_array_declarator, set_array_declarator_inner,
11692 get_parm_info, grokfield, groktypename, grokparm, push_parm_decl,
11693 start_function, start_decl, build_c_parm, build_attrs_declarator,
11694 build_function_declarator, make_pointer_declarator, c_cast_expr,
11695 store_parm_decls_newstyle, c_expr_sizeof_type): Update prototypes.
11696 (build_id_declarator): New.
11697 * c-typeck.c (c_cast_expr, c_expr_sizeof_type): Update to new
11699 * c-decl.c (ARG_INFO_PARMS, ARG_INFO_TAGS, ARG_INFO_TYPES,
11700 ARG_INFO_OTHERS): Remove.
11701 (build_id_declarator): New.
11702 (build_array_declarator, set_array_declarator_inner, groktypename,
11703 start_decl, grokparm, push_parm_decl, grokparms, get_parm_info,
11704 grokfield, start_function, store_parm_decls_newstyle,
11705 store_parm_decls_oldstyle, store_parm_decls,
11706 build_c_parm, build_attrs_declarator, build_function_declarator,
11707 make_pointer_declarator, grokdeclarator): Update to new
11709 * c-parse.in (%union): Add arginfotype, dtrtype, typenametype and
11711 (declarator, notype_declarator, after_type_declarator,
11712 parm_declarator, parm_declarator_starttypename,
11713 parm_declarator_nostarttypename, array_declarator, typename,
11714 absdcl, absdcl1, absdcl1_ea, absdcl1_noea, direct_absdcl1,
11715 absdcl_maybe_attribute, parm, firstparm, parms, parmlist,
11716 parmlist_1, parmlist_2, parmlist_or_identifiers,
11717 parmlist_or_identifiers_1): Use these types.
11718 (primary, after_type_declarator, parm_declarator_starttypename,
11719 notype_declarator, component_decl, component_declarator,
11720 component_notype_declarator, typename, absdcl,
11721 absdcl_maybe_attribute, absdcl1_ea, direct_absdcl1, parmlist_1,
11722 parmlist_2, parmlist_or_identifiers_1): Update to new structures.
11724 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
11726 * c-tree.h (C_DECL_USED, parser_obstack, in_alignof, in_sizeof,
11727 in_typeof, record_maybe_used_decl, pop_maybe_used,
11728 c_expr_sizeof_expr, c_expr_sizeof_type): New.
11729 * c-decl.c (parser_obstack): New.
11730 (c_init_decl_processing): Initialize parser_obstack.
11731 (c_write_global_declarations_1): Check for used but undefined
11733 * c-parse.in (%union): Add otype.
11734 (save_obstack_position): New.
11736 (unary_expr): Update in_sizeof and in_alignof. Use
11737 c_expr_sizeof_expr and c_expr_sizeof_type.
11738 (sizeof): Update in_sizeof.
11739 (alignof): Update in_alignof.
11740 (typeof): Update in_typeof.
11741 (typespec_nonreserved_nonattr): Call pop_maybe_used.
11742 * c-typeck.c (in_alignof, in_sizeof, in_typeof, struct
11743 maybe_used_decl, maybe_used_decls, record_maybe_used_decl,
11744 pop_maybe_used, c_expr_sizeof_expr, c_expr_sizeof_type): New.
11745 (build_external_ref): Set C_DECL_USED or call
11746 record_maybe_used_decl if appropriate.
11747 * toplev.c (check_global_declarations): Check TREE_NO_WARNING.
11749 2004-09-08 Eric Christopher <echristo@redhat.com>
11751 * builtins.c: Fix prototype for fold_builtin_atan.
11753 2004-09-08 Eric Christopher <echristo@redhat.com>
11755 * builtins.c (fold_builtin_strlen, fold_builtin_sqrt, fold_builtin_cbrt,
11756 fold_builtin_pow, fold_builtin_sin, fold_builtin_cos, fold_builtin_tan,
11757 fold_builtin_atan): New functions. Migrate function bodies...
11758 (fold_builtin_1): ... from here.
11760 2004-09-09 Alan Modra <amodra@bigpond.net.au>
11762 * config/rs6000/rs6000.c (rs6000_stack_info): Correct alignment of
11765 2004-09-08 David Edelsohn <edelsohn@gnu.org>
11767 * config/rs6000/power4.md (power4-lmul): du4 feeds iu1.
11768 * config/rs6000/power5.md (power5-lmul): Same.
11770 2004-09-08 Richard Henderson <rth@redhat.com>
11773 * function.c (expand_function_end): Have fall-off-the-end
11774 return path jump around return register setup.
11776 2004-09-08 Eric Botcazou <ebotcazou@libertysurf.fr>
11778 * config/sparc/sparc.c (sparc_indent_opcode): New variable.
11779 (output_return): Do not test for the presence of the 'unimp' insn.
11780 Use 'current_function_uses_only_leaf_regs' and 'final_sequence'
11781 as predicates instead of custom ones. Return raw strings when
11783 (output_sibcall): Likewise. Concatenate strings.
11784 (output_ubranch): Remove kludge for TurboSPARC.
11785 (output_cbranch): Remove 'noop' parameter. Do not output 'nop'.
11786 (output_v9branch): Likewise.
11787 (print_operand): Use 'final_sequence' instead of 'dbr_sequence_length'.
11788 <#>: Set sparc_indent_opcode if the delay slot is filled.
11790 <)>: New operand to emit the displacement from the saved PC on return.
11792 * config/sparc/sparc.h (sparc_indent_opcode): Declare it.
11793 (ASM_OUTPUT_OPCODE): New macro.
11794 (PRINT_OPERAND_PUNCT_VALID_P): Remove '^' and add ')'.
11795 * config/sparc/sparc.md (normal_branch, inverted_branch,
11796 normal_fp_branch, inverted_fp_branch, normal_fpe_branch,
11797 inverted_fpe_branch): Adjust call to output_cbranch.
11798 (normal_int_branch_sp64, inverted_int_branch_sp64): Adjust
11799 call to output_v9branch.
11800 * config/sparc/sparc-protos.h (output_cbranch): Adjust.
11801 (output_v9branch): Likewise.
11803 2004-09-08 Devang Patel <dpatel@apple.com>
11805 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -segaddr,
11806 -segs_read_only_addr and -segs_read_write_addr.
11807 (WORD_SWITCH_TAKES_ARG): Same.
11809 * doc/invoke.texi: Document -segaddr, -segs_read_only_addr and
11810 -segs_read_write_addr.
11812 2004-09-08 Richard Henderson <rth@redhat.com>
11814 * function.c (reference_callee_copied): New.
11815 (assign_parm_setup_reg): Use it.
11816 * calls.c (initialize_argument_information): Likewise.
11817 (emit_library_call_value_1): Likewise.
11818 * function.h (reference_callee_copied): Declare.
11820 * target.h (struct gcc_target): Add callee_copies.
11821 * target-def.h (TARGET_CALLEE_COPIES): New.
11822 (TARGET_PASS_BY_REFERENCE): Update default.
11823 * expr.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
11824 * targhooks.c (hook_callee_copies_named): New.
11825 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Rename from
11826 hook_pass_by_reference_false.
11827 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): New.
11828 * targhooks.h: Update decls.
11829 * config/arc/arc.c (TARGET_CALLEE_COPIES): New.
11830 * config/arc/arc.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
11831 * config/frv/frv-protos.h (frv_function_arg_callee_copies): Remove.
11832 * config/frv/frv.c (frv_function_arg_callee_copies): Remove.
11833 * config/frv/frv.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
11834 * config/iq2000/iq2000.c (TARGET_CALLEE_COPIES): New.
11835 * config/iq2000/iq2000.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
11836 * config/m68hc11/m68hc11.c (TARGET_CALLEE_COPIES): New.
11837 * config/m68hc11/m68hc11.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
11838 * config/mips/mips.c (TARGET_CALLEE_COPIES): New.
11839 (mips_callee_copies): New.
11840 * config/mips/mips.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
11841 * config/mmix/mmix.c (TARGET_CALLEE_COPIES): New.
11842 * config/mmix/mmix.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
11843 * config/mn10300/mn10300.c (TARGET_CALLEE_COPIES): New.
11844 * config/mn10300/mn10300.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
11845 * config/pa/pa.c (TARGET_CALLEE_COPIES): New.
11846 * config/pa/pa.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
11847 * config/sh/sh.c (sh_callee_copies): New.
11848 (TARGET_CALLEE_COPIES): New.
11849 * config/sh/sh.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
11850 * config/v850/v850.c (TARGET_CALLEE_COPIES): New.
11851 * config/v850/v850.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
11852 * doc/tm.texi (TARGET_CALLEE_COPIES): Replace documentation
11853 for FUNCTION_ARG_CALLEE_COPIES.
11854 * doc/rtl.texi (CALL_INSN_FUNCTION_USAGE): Update.
11856 2004-09-08 Devang Patel <dpatel@apple.com>
11858 * tree-if-conv.c (find_phi_replacement_condition): Return true
11860 (replace_phi_with_cond_modify_expr): Select conditional expr args
11861 based on true edge basic block.
11863 2004-09-08 Jan Hubicka <jh@suse.cz>
11865 * tree-ssa-operands.c (add_stmt_operand): Use V_MUST_DEF even for
11866 variables being alias set.
11868 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
11870 * final.c (shorten_branches, final, get_insn_template,
11871 output_alternate_entry_point, final_scan_insn, alter_subreg,
11872 alter_cond, output_operand, asm_fprintf, final_forward_branch_p,
11873 leaf_renumber_regs_insn): Use gcc_assert and gcc_unreachable.
11874 * fix-header.c (lookup_std_proto): Likewise.
11875 * flow.c (first_insn_after_basic_block_note, verify_wide_reg,
11876 verify_local_live_at_start, update_life_info, mark_reg,
11877 calculate_global_regs_live, allocate_reg_life_data,
11878 init_propagate_block_info, mark_set_regs, flush_reg_cond_reg_1,
11879 ior_reg_cond, not_reg_cond, and_reg_cond, elim_reg_cond,
11880 attempt_auto_inc, mark_used_reg, mark_used_regs): Likewise.
11881 * fold-const.c (force_fit_type, div_and_round_double,
11882 may_negate_without_overflow_p, int_const_binop, const_binop,
11883 size_binop, size_diffop, fold_convert_const, fold_convert,
11884 invert_tree_comparison, swap_tree_comparison,
11885 comparison_to_compcode, compcode_to_comparison, invert_truthvalue,
11886 range_binop, make_range, fold_cond_expr_with_comparison,
11887 fold_div_compare, fold, fold_checksum_tree, fold_negate_const,
11888 fold_abs_const, fold_not_const, fold_relational_const, round_up,
11889 round_down): Likewise.
11890 * function.c (find_function_data, assign_stack_temp_for_type,
11891 instantiate_virtual_regs_lossage, aggregate_value_p,
11892 assign_parm_find_entry_rtl, assign_parm_setup_block,
11893 expand_function_start, expand_function_end, keep_stack_depressed,
11894 handle_epilogue_set, thread_prologue_and_epilogue_insns): Likewise.
11896 2004-09-08 Daniel Berlin <dberlin@dberlin.org>
11898 * Makefile.in (tree-loop-linear.o): Added.
11899 (OBJS-common): Add tree-loop-linear.o
11900 * common.opt: New flag, ftree-loop-linear.
11901 * timevar.def: New timevar, TV_TREE_LOOP_LINEAR.
11902 * tree-flow.h: Add prototype for linear_transform_loops.
11903 * tree-optimize.c: Add linear transform after vectorization.
11904 * tree-pass.h: Add struct pass_linear_transform.
11905 * tree-ssa-loop.c: Add pass_linear_transform.
11906 * tree-loop-linear.c: New file.
11907 * lambda-code.c: gcc_assertify.
11908 (gcc_loop_to_lambda_loop): Handle all exit tests.
11909 Handle case where we have (invariant >= induction var).
11910 (find_induction_var_from_exit_cond): Ditto.
11912 2004-09-08 Jie Zhang <zhangjie@magima.com.cn>
11914 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If type
11915 memory tag is call clobbered, so are its aliases.
11916 (group_aliases): When two memory tags being grouped, if one is
11917 call clobbered, so are the other and its aliases.
11918 (add_may_alias): Remove call-clobbering stuff.
11919 (replace_may_alias): Likewise.
11920 (merge_pointed_to_info): Merge pt_global_mem
11922 2004-09-08 Jan Hubicka <jh@suse.cz>
11924 * cgraph.c (cgraph_remove_node): Free DECL_INITIAL field of node.
11925 * cgraphunit.c (verify_cgraph): Don't verify on syntax errors.
11926 (cgraph_expand_function): Remove stale cgraph edges of currently
11927 compiled function; fix non-unit-at-a-time code copying function
11928 node for later reuse.
11930 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
11932 * vec.c (vec_p_reserve, vec_o_reserve): Rename to ...
11933 (vec_gc_p_reserve, vec_gc_o_reserve): ... here. Clone to
11934 (vec_heap_p_reserve, vec_heap_o_reserve): ... here, adjust.
11935 (vec_gc_free, vec_heap_free): New.
11936 * vec.h (DEF_VEC_GC_P, DEF_VEC_MALLOC_P): New.
11937 (DEF_VEC_P): Add allocator argument. Adjust.
11938 (DEF_VEC_GC_O, DEF_VEC_MALLOC_O): New.
11939 (DEF_VEC_O): Add allocator argument. Adjust.
11942 * tree.h (tree): Define a GC'd vector.
11943 * lamba-code.c (lambda_loop): Likewise.
11944 * value-prof.h (histogram_value): Likewise.
11946 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
11948 * emit-rtl.c (immed_double_const): Use gcc_assert and gcc_unreachable.
11949 (gen_rtx_SUBREG, gen_reg_rtx, mark_user_reg, subreg_hard_regno,
11950 gen_lowpart_common, gen_highpart, gen_highpart_mode,
11951 subreg_highpart_offset, operand_subword, operand_subword_force,
11952 mem_expr_equal_p, set_mem_attributes_minus_bitpos,
11953 set_mem_alias_set, change_address_1, verify_rtx_sharing,
11954 copy_most_rtx, set_first_insn, set_last_insn, prev_cc0_setter,
11955 try_split, add_insn_after, add_insn_before, remove_insn,
11956 remove_unnecessary_notes, emit_insn_before, emit_jump_insn_before,
11957 emit_call_insn_before, emit_insn_after, emit_jump_insn_after,
11958 emit_call_insn_after, emit_insn, emit_jump_insn, emit_call_insn,
11959 set_unique_reg_note, emit, push_to_full_sequence, copy_insn_1,
11960 gen_const_vector_0, emit_copy_of_insn_after): Likewise.
11961 * et-forest.c (set_prev, set_next, et_check_occ_sanity,
11962 record_path_before_1, check_path_after_1, check_path_after): Likewise.
11963 * except.c (gen_eh_region, resolve_one_fixup_region,
11964 remove_unreachable_regions, convert_from_eh_region_ranges_1,
11965 add_ehl_entry, duplicate_eh_region_1, build_post_landing_pads,
11966 connect_post_landing_pads, sjlj_emit_function_exit,
11967 remove_exception_handler_label, remove_eh_handler,
11968 reachable_next_level, collect_one_action_chain,
11969 output_function_exception_table): Likewise.
11970 * explow.c (trunc_int_for_mode, copy_to_mode_reg,
11971 optimize_save_area_alloca, allocate_dynamic_stack_space,
11972 probe_stack_range, hard_function_value): Likewise.
11973 * expmed.c (mode_for_extraction, store_bit_field,
11974 store_fixed_bit_field, extract_bit_field, expand_shift,
11975 expand_mult_const, expand_mult, choose_multiplier,
11976 expand_mult_highpart, expand_divmod, emit_store_flag,
11977 do_cmp_and_jump): Likewise.
11978 * expr.c (convert_move, convert_modes, move_by_pieces,
11979 move_by_pieces_ninsns, move_by_pieces_1, emit_block_move,
11980 move_block_from_reg, gen_group_rtx, emit_group_load,
11981 emit_group_move, emit_group_store, use_reg, use_regs,
11982 can_store_by_pieces, store_by_pieces, store_by_pieces_1,
11983 emit_move_insn, emit_move_insn_1, emit_push_insn,
11984 expand_assignment, store_expr, count_type_elements,
11985 store_constructor, store_field, safe_from_p, expand_var,
11986 expand_expr_addr_expr, expand_expr_real_1, do_store_flag): Likewise.
11988 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
11990 * dbxout.c (dbxout_type, dbxout_type_name, dbxout_symbol): Use
11991 gcc_assert and gcc_unreachable.
11992 * ddg.c (create_ddg_dependence, add_deps_for_def,
11993 add_deps_for_use, create_ddg, add_edge_to_ddg): Likewise.
11994 * df.c (df_ref_unlink, df_ref_record, df_uses_record,
11995 df_reg_def_chain_create, df_reg_use_chain_create, df_analyze,
11996 df_insn_delete, df_refs_reg_replace, df_ref_reg_replace,
11997 df_insns_modify, df_pattern_emit_before, df_bb_reg_live_start_p,
11998 df_bb_reg_live_end_p, df_bb_regs_lives_compare,
11999 df_bb_single_def_use_insn_find, dataflow_set_a_op_b,
12000 dataflow_set_copy, hybrid_search, diagnostic.c,
12001 diagnostic_build_prefix, diagnostic_count_diagnostic): Likewise.
12002 * dojump.c (do_jump): Likewise.
12003 * dominance.c (calc_dfs_tree_nonrec, calc_dfs_tree,
12004 compute_dom_fast_query, calculate_dominance_info,
12005 free_dominance_info, get_immediate_dominator,
12006 set_immediate_dominator, get_dominated_by,
12007 redirect_immediate_dominators, nearest_common_dominator,
12008 dominated_by_p, verify_dominators, recount_dominator,
12009 iterate_fix_dominators, add_to_dominance_info,
12010 delete_from_dominance_info): Likewise.
12011 * dwarf2asm.c (size_of_encoded_value, eh_data_format_name,
12012 dw2_asm_output_delta_uleb128, dw2_asm_output_delta_sleb128,
12013 dw2_force_const_mem, dw2_asm_output_encoded_addr_rtx): Likewise.
12014 * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes, reg_save,
12015 initial_return_save, stack_adjust_offset, dwarf2out_stack_adjust,
12016 flush_queued_reg_saves, dwarf2out_frame_debug_expr,
12017 dwarf2out_frame_debug, dw_cfi_oprnd1_desc, output_cfi,
12018 output_call_frame_info, output_loc_operands, build_cfa_loc,
12019 decl_ultimate_origin, AT_flag, AT_int, AT_unsigned, AT_string,
12020 AT_string_form, add_AT_specification, AT_ref, set_AT_ref_external,
12021 AT_loc, AT_loc_list, AT_addr, AT_lbl, add_child_die,
12022 splice_child_die, attr_checksum, same_dw_val_p,
12023 break_out_includes, build_abbrev_table, size_of_die, mark_dies,
12024 unmark_dies, value_format, output_loc_list, output_die,
12025 output_pubnames, output_aranges, base_type_die, is_base_type,
12026 modified_type_die, dbx_reg_number, multiple_reg_loc_descriptor,
12027 mem_loc_descriptor, loc_descriptor, loc_descriptor_from_tree_1,
12028 field_byte_offset, add_data_member_location_attribute,
12029 add_const_value_attribute, rtl_for_decl_location,
12030 add_location_or_const_value_attribute, add_byte_size_attribute,
12031 add_bit_offset_attribute, add_bit_size_attribute,
12032 add_abstract_origin_attribute, pop_decl_scope, scope_die_for,
12033 decl_start_label, gen_formal_parameter_die,
12034 gen_type_die_for_member, gen_subprogram_die, gen_label_die,
12035 gen_typedef_die, gen_type_die, gen_tagged_type_instantiation_die,
12036 force_decl_die, force_type_die, gen_decl_die,
12037 dwarf2out_imported_module_or_decl, prune_unused_types_prune,
12038 dwarf2out_finish): Likewise.
12040 2004-09-08 Andreas Tobler <toa@pop.agri.ch>
12042 * Makefile.in (builtins.o): Depend on tree-mudflap.h.
12043 * builtins.c: Include tree-mudflap.h.
12045 2004-09-08 Uros Bizjak <uros@kss-loka.si>
12047 * config/i386/i386.c (ix86_prepare_fp_compare_args): Do not
12048 force operand 0.0 into register in XFmode. Also do not force
12049 operand 0.0 into register if !TARGET_CMOVE.
12050 * config/i386/i386.md (*cmpfp_0): Delete. Remove comment.
12051 (*cmpfp_0_sf, cmpfp_0_df, cmpfp_0_xf): New patterns to
12052 implement ftst x87 instruction.
12053 (*fp_jcc_7): New insn pattern. Change corresponding split
12054 pattern to handle "general_operand" instead of
12055 "nonimmediate_operand".
12057 2004-09-08 Ben Elliston <bje@au.ibm.com>
12059 * doc/rtl.texi (Insns): Document NOTE_INSN_FUNCTION_BEG.
12061 2004-09-07 Frank Ch. Eigler <fche@redhat.com>
12063 * builtins.c (std_gimplify_va_arg_expr): Mark INDIRECT_REF nodes
12064 generated from standard va_arg expansion.
12065 * tree-mudflap.c (mx_xform_derefs_1): Omit instrumentation from
12067 (mf_varname_tree, mf_file_function_line_tree): Add some support
12068 for column numbers if compiled with USE_MAPPED_LOCATION.
12070 2004-09-07 Ziemowit Laski <zlaski@apple.com>
12072 * c-decl.c (groktypename_in_parm_context): Remove function.
12073 * c-tree.h (groktypename_in_parm_context): Remove prototype.
12075 2004-09-07 Ziemowit Laski <zlaski@apple.com>
12077 * Makefile.in (c-parse.o): Depend on $(C_COMMON_H).
12078 * c-parse.in: Include c-common.h instead of objc-act.h.
12079 (ivar_decl_list, ivar_decls, ivar_decl, ivars, ivar_declarator,
12080 myparms, myparm): Remove %type declarations.
12081 (methodtype, optparms, OBJC_TYPE_QUAL, objc_quals, objc_qual,
12082 objc_typename, objc_try_catch_stmt, optellipsis): Add %type
12084 (objc_inherit_code, objc_public_flag): Remove.
12085 (typespec_nonreserved_nonattr): Call
12086 objc_get_protocol_qualified_type() instead of get_static_reference()
12087 and get_protocol_reference().
12088 (stmt_nocomp): Call grokparm() on @catch parameter.
12089 (objcdef): Move semantic action to objc_finish_implementation().
12090 (classdef): Move semantic action to objc_start_class_interface(),
12091 objc_continue_interface(), objc_finish_interface(),
12092 objc_start_class_implementation(), objc_continue_implementation(),
12093 objc_start_category_interface() and
12094 objc_start_category_implementation().
12095 (protocoldef): Move semantic actions to objc_start_protocol() and
12096 objc_finish_interface().
12097 (ivar_decl_list): Remove nonterminal.
12098 (visibility_spec): Move semantic actions to objc_set_visibility().
12099 (ivar_decls): Remove assignment to $$.
12100 (ivar_decl): Rephrase in terms of component_decl; call
12101 objc_add_instance_variable().
12102 (ivars, ivar_declarator): Remove nonterminals.
12103 (opt_semi): New nonterminal.
12104 (methodtype): Remove semantic actions.
12105 (methoddef): Move semantic actions to objc_set_method_type(),
12106 objc_start_method_definition() and objc_finish_method_definition().
12107 (methodproto): Move semantic actions to objc_set_method_type() and
12108 objc_add_method_declaration().
12109 (methoddecl): Use objc_typename instead of typename; move semantic
12110 actions to objc_build_method_signature().
12111 (optarglist, myxdecls, mydecl, myparms, myparm): Remove nonterminals.
12112 (optparmlist): Express in terms of optparms and optellipsis.
12113 (optparms, optellipsis, objc_qual, objc_quals, objc_typename): New
12115 (keyworddecl): Use objc_typename instead of typename.
12116 (rid_to_yy): Mark RID_IN, RID_OUT, RID_INOUT, RID_BYCOPY, RID_BYREF
12117 and RID_ONEWAY as returning OBJC_TYPE_QUAL to yyparse().
12119 2004-09-08 Alan Modra <amodra@bigpond.net.au>
12121 * doc/tm.texi (MD_UNWIND_SUPPORT): Document.
12122 (MD_FALLBACK_FRAME_STATE_FOR): Update.
12123 * unwind-dw2.c (MD_UNWIND_SUPPORT): #include if defined.
12124 (uw_frame_state_for): Adjust MD_FALLBACK_FRAME_STATE_FOR invocation.
12125 (MD_FROB_UPDATE_CONTEXT): Remove default.
12126 (uw_update_context_1): Instead #ifdef invocation.
12127 * config/ia64/unwind-ia64.c (MD_UNWIND_SUPPORT): #include if defined.
12128 (uw_frame_state_for): Adjust MD_FALLBACK_FRAME_STATE_FOR invocation.
12129 * config/alpha/gnu.h (MD_FALLBACK_FRAME_STATE_FOR): Don't undef.
12130 (MD_UNWIND_SUPPORT): Undefine this instead.
12131 * config/i386/gnu.h: Likewise.
12132 * config/alpha/linux-unwind.h: New file, macro converted to
12133 function, extracted from..
12134 * config/alpha/linux.h (MD_FALLBACK_FRAME_STATE_FOR): ..this.
12135 (MD_UNWIND_SUPPORT): Define.
12136 * config/alpha/vms-unwind.h, config/alpha/vms.h: Likewise.
12137 * config/i386/linux-unwind.h, config/i386/linux.h,
12138 config/i386/linux64.h: Likewise.
12139 * config/ia64/linux-unwind.h, config/ia64/linux.h: Likewise.
12140 MD_HANDLE_UNWABI too.
12141 * config/mips/linux-unwind.h, config/mips/linux.h: Likewise.
12142 * config/pa/linux-unwind.h, config/pa/pa32-linux.h: Likewise.
12143 * config/rs6000/darwin-unwind.h, config/rs6000/darwin.h: Likewise.
12144 * config/s390/linux-unwind.h, config/s390/linux.h: Likewise.
12145 * config/sparc/linux-unwind.h, config/sparc/linux.h,
12146 config/sparc/linux64.h: Likewise.
12147 * config/sh/linux-unwind.h, config/sh/linux.h: Likewise, but merge
12148 SH_FALLBACK_FRAME_FLOAT_STATE into sh_fallback_frame_state.
12149 * config/rs6000/linux-unwind.h, config/rs6000/linux.h,
12150 config/rs6000/linux64.h: Likewise. Split out get_sigcontext
12151 function. Use ARG_POINTER_REGNUM for 32-bit temp reg too.
12153 2004-09-07 Jan Hubicka <jh@suse.cz>
12155 * cse.c (fold_rtx): Avoid building of
12156 (CONST (MINUS (CONST_INT) (SYMBOL_REF)))
12158 * tree-ssa-pre.c (grand_bitmap_obstack): New.
12159 (value_insert_into_set_bitmap, bitmap_set_new): Use the obstack.
12160 (init_pre): Initialize obstack.
12161 (fini_pre): Free obstack.
12163 2004-09-07 David Daney <ddaney@avtrex.com>
12165 * config.gcc: Added support for --with-divide=[breaks|traps] for
12167 * config/mips/mips.h (MASK_DIVIDE_BREAKS): New target_flags bit.
12168 (TARGET_DIVIDE_TRAPS): New macro.
12169 (TARGET_SWITCHES): Added -mdivide-traps and -mdivide-breaks.
12170 (OPTION_DEFAULT_SPECS): Added --with-divide= support.
12171 * config/mips/mips.c (mips_idiv_insns): Generate proper count on
12172 GENERATE_DIVIDE_TRAPS.
12173 (mips_output_division): Emit conditional trap if
12174 GENERATE_DIVIDE_TRAPS is set.
12175 * doc/install.texi: Document --with-divide.
12176 * doc/invoke.texi: Document -mdivide-traps and -mdivide-breaks.
12178 2004-09-07 Caroline Tice <ctice@apple.com>
12180 * cfgrtl.c (rtl_verify_flow_info_1): Add new edge flag,
12181 EDGE_CROSSING, to flags test case.
12183 2004-09-07 Jan Hubicka <jh@suse.cz>
12185 * tree-ssa-loop-ivopts.c (contains_abnormal_ssa_name_p): Deal with '<'
12188 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
12190 * cfganal.c (flow_depth_first_order_compute, dfs_enumerate_from,
12191 cfgbuild.c, inside_basic_block_p, control_flow_insn_p,
12192 make_label_edge, make_edges, find_basic_blocks_1): Use gcc_assert
12193 or gcc_unreachable.
12194 * cfg.c (clear_edges, initialize_bb_rbi, compact_blocks,
12195 remove_edge, alloc_aux_for_blocks, free_aux_for_blocks,
12196 alloc_aux_for_edges, free_aux_for_edges): Likewise.
12197 * cfgcleanup.c (try_forward_edges,
12198 merge_blocks_move_predecessor_nojumps,
12199 merge_blocks_move_successor_nojumps): Likewise.
12200 * cfgexpand.c (expand_gimple_cond_expr,
12201 expand_gimple_tailcall): Likewise.
12202 * cfghooks.c (duplicate_block): Likewise.
12203 * cfglayout.c (record_effective_endpoints,
12204 insn_locators_initialize, change_scope, fixup_reorder_chain,
12205 verify_insn_chain, fixup_fallthru_exit_predecessor,
12206 duplicate_insn_chain, cfg_layout_finalize): Likewise.
12207 * cfgloopanal.c (check_irred): Likewise.
12208 * cfgloop.c (superloop_at_depth, flow_loops_free,
12209 flow_loop_entry_edges_find, flow_loops_find,
12210 flow_loop_outside_edge_p, get_loop_body,
12211 get_loop_body_in_dom_order, get_loop_body_in_bfs_order,
12212 get_loop_exit_edges, num_loop_branches, cancel_loop,
12213 verify_loop_structure): Likewise.
12214 cfgloopmanip.c (find_path, remove_path, loop_delete_branch_edge,
12215 duplicate_loop_to_header_edge, create_preheader,
12216 create_loop_notes): Likewise.
12217 * cfgrtl.c (delete_insn, try_redirect_by_replacing_jump,
12218 edirect_branch_edge, force_nonfallthru_and_redirect,
12219 rtl_split_edge, insert_insn_on_edge, commit_one_edge_insertion,
12220 commit_edge_insertions, commit_edge_insertions_watch_calls,
12221 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
12222 cfg_layout_redirect_edge_and_branch_force,
12223 cfg_layout_merge_blocks, rtl_flow_call_edges_add): Likewise.
12224 * cgraph.c (cgraph_node, cgraph_create_edge, cgraph_remove_edge,
12225 cgraph_redirect_edge_callee, cgraph_global_info, cgraph_rtl_info,
12226 cgraph_varpool_node): Likewise.
12227 * cgraphunit.c (cgraph_finalize_function,
12228 cgraph_finalize_compilation_unit, cgraph_mark_functions_to_output,
12229 cgraph_expand_function, cgraph_remove_unreachable_nodes,
12230 cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
12231 cgraph_mark_inline, cgraph_expand_all_functions,
12232 cgraph_build_static_cdtor): Likewise.
12233 * combine.c (do_SUBST, try_combine, subst, combine_simplify_rtx,
12234 simplify_logical, distribute_notes, insn_cuid): Likewise.
12235 * conflict.c (conflict_graph_add, print_conflict): Likewise.
12236 * coverage.c (rtl_coverage_counter_ref, tree_coverage_counter_ref,
12237 coverage_checksum_string): Likewise.
12238 * cse.c (make_new_qty, make_regs_eqv, insert, invalidate,
12239 hash_rtx, exp_equiv_p, cse_basic_block, count_reg_usage,
12240 cse_cc_succs, cse_condition_code_reg): Likewise.
12241 * cselib.c (entry_and_rtx_equal_p, remove_useless_values,
12242 rtx_equal_for_cselib_p, wrap_constant, cselib_hash_rtx,
12243 new_cselib_val, cselib_subst_to_values, cselib_invalidate_regno,
12244 cselib_record_set): Likewise.
12246 2004-09-07 Jan Hubicka <jh@suse.cz>
12248 * tree-ssa-loop-ivopts.c (iv_value): Avoid invalid sharing on niter.
12250 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
12252 * builtins.c (fold_builtin_strchr): Use build_int_cst, not
12254 (fold_builtin_strpbrk): Likewise.
12255 * expr.c (array_ref_low_bound): Likewise.
12256 * tree-scalar-evolution.c (chrec_is_positive, add_to_evolution_1,
12257 interpret_rhs_modify_expr, number_of_iterations_in_loop): Likewise.
12258 * tree-sra.c (generate_element_zero): Likewise.
12259 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
12260 * tree-ssa-loop-ivopts.c (determine_biv_step, idx_find_step,
12261 add_old_iv_candidates, add_iv_candidates): Likewise.
12262 * tree-tailcall.c (tree_optimize_tail_calls_1): Likewise.
12264 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
12266 * c-aux-info.c (gen_type): Use gcc_assert or gcc_unreachable.
12267 * c-common.c (c_type_hash, c_common_nodes_and_builtins,
12268 c_expand_expr, boolean_increment, nonnull_check_p,
12269 check_function_arguments_recurse, fold_offsetof_1): Likewise.
12270 * c-cppbuiltin.c (define__GNUC__, builtin_define_stdint_macros,
12271 builtin_define_type_max): Likewise.
12272 * c-decl.c (bind, pop_scope, merge_decls, pushdecl_top_level,
12273 implicit_decl_warning, builtin_function, build_compound_literal,
12274 complete_array_type, grokdeclarator, get_parm_info,
12275 start_function, store_parm_decls_oldstyle,
12276 c_write_global_declarations): Likewise.
12277 * c-format.c (get_constant, decode_format_attr,
12278 maybe_read_dollar_number, get_flag_spec, check_format_arg,
12279 check_format_types, format_type_warning,
12280 find_char_info_specifier_index, init_dynamic_asm_fprintf_info,
12281 init_dynamic_diag_info, handle_format_attribute): Likewise.
12282 * c-gimplify.c (push_context, pop_context, finish_bc_block):
12283 * c-lex.c (c_lex_with_flags, lex_string): Likewise.
12284 * c-objc-common.c (c_tree_printer): Likewise.
12285 * c-pch.c (pch_init): Likewise.
12286 * c-pragma.c (maybe_apply_pragma_weak): Likewise.
12287 * c-pretty-print.c (pp_c_tree_decl_identifier): Likewise.
12288 * c-typeck.c (c_incomplete_type_error, composite_type,
12289 common_pointer_type, common_type, same_translation_unit_p,
12290 tagged_types_tu_compatible_p, finish_init, pop_init_level,
12291 set_designator, set_nonincremental_init_from_string,
12292 process_init_element, c_finish_if_stmt): Likewise.
12293 * caller-save.c (init_caller_save, save_call_clobbered_regs,
12294 insert_restore, insert_save, insert_one_insn): Likewise.
12295 * calls.c (emit_call_1, compute_argument_block_size,
12296 precompute_arguments, expand_call, emit_library_call_value_1,
12297 store_one_arg): Likewise.
12299 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
12301 * configure.ac (enable-checking): Add release option. Reorganize
12302 to avoid repetition.
12303 * configure: Rebuilt.
12304 * doc/install.texi (enable-checking): Amend documentation.
12306 2004-09-06 H.J. Lu <hongjiu.lu@intel.com>
12309 * Makefile.in (specs.ready): Depend on cc1$(exeext).
12311 2004-09-06 James E Wilson <wilson@specifixinc.com>
12313 * config/mips/mips.md (movsf_hardfloat, movdf_hardfloat_64bit,
12314 movdf_hardfloat_32bit): Split fG into two alternatives.
12315 (movv2sf_hardfloat_64bit): Split fYG into two alternatives.
12317 * emit-rtl.c (try_split): Check INSN_P before may_trap_p call.
12319 2004-09-06 Eric Botcazou <ebotcazou@libertysurf.fr>
12321 * final.c (output_in_slot): Delete.
12322 (final_scan_insn): Revert 2004-09-03 change.
12323 (output_asm_insn): Likewise.
12324 * config/sparc/sparc.c (output_return): Likewise.
12325 (output_sibcall): Likewise.
12327 2004-09-06 Jan Hubicka <jh@suse.cz>
12329 * loop.c (loop_dump_aux): Do not print RTL when not available.
12330 * tree-ssa-loop-ivopts.c (add_standard_iv_candidates): Do not use
12331 frontend specific type nodes.
12332 (produce_memory_decl_rtl): Break out from ...
12333 (prepare_decl_rtl): ... here. Handle ADDR_EXPR correctly.
12334 (get_computation_at): Avoid random tree sharing.
12335 (tree_ssa_iv_optimize): Verify tree sharing; dump loops.
12337 2004-09-06 Zack Weinberg <zack@codesourcery.com>
12339 * Makefile.in (rtl.o, bitmap.o): Correct dependencies, remove
12340 unnecessary commands.
12342 2004-09-06 Mohan Embar <gnustuff@thisiscool.com>
12344 * Makefile.in (rtl.o): Remove -DGENERATOR_FILE.
12345 (bitmap.o): Likewise.
12347 2004-09-06 Paolo Bonzini <bonzini@gnu.org>
12349 Unify the management of RTL and tree-level dump files.
12351 * cfgexpand.c (tree_expand_cfg): Fix incorrect comment.
12352 Don't print function name to the dump file, the pass manager
12353 would do this for us. Add code from the top of
12354 rest_of_compilation, up to the initial RTL dump.
12355 * passes.c (rest_of_handle_jump): Call fixup_tail_calls and
12356 close the DFI_sibling dump file.
12357 (rest_of_compilation): Don't do that here. Remove code up to the
12359 (init_optimization_passes): Remove.
12360 (pass_rest_of_compilation): Change pass name to NULL.
12361 * toplev.c (lang_dependent_init): Do not use an empty dump file prefix.
12362 Do not call init_optimization_passes.
12363 * toplev.h (init_optimization_passes): Remove.
12365 * graph.c (print_rtl_graph_with_bb, clean_graph_dump_file,
12366 finish_graph_dump_file): Remove SUFFIX parameter.
12367 * graph.h (print_rtl_graph_with_bb, clean_graph_dump_file,
12368 finish_graph_dump_file): Likewise.
12370 * tree-pass.h (struct tree_opt_pass): Add `letter' field.
12371 * cfgexpand.c (pass_expand): Adjust.
12372 * gimple-low.c (pass_lower_cf, pass_remove_useless_vars): Adjust.
12373 * passes.c (pass_rest_of_compilation): Adjust.
12374 * predict.c (pass_profile): Adjust.
12375 * tree-alias-common.c (pass_build_pta, pass_del_pta): Adjust.
12376 * tree-cfg.c (pass_build_cfg, pass_remove_useless_stmts,
12377 pass_split_crit_edges, pass_warn_function_return): Adjust.
12378 * tree-complex.c (pass_lower_vector_ssa, pass_pre_expand): Adjust.
12379 * tree-dfa.c (pass_referenced_vars): Adjust.
12380 * tree-eh.c (pass_lower_eh): Adjust.
12381 * tree-if-conv.c (pass_build_ssa): Adjust.
12382 * tree-into-ssa.c (pass_build_ssa): Adjust.
12383 * tree-mudflap.c (pass_mudflap_1, pass_mudflap_2): Adjust.
12384 * tree-nomudflap.c (pass_mudflap_1, pass_mudflap_2): Adjust.
12385 * tree-nrv.c (pass_nrv): Adjust.
12386 * tree-optimize.c (pass_gimple, pass_all_optimizations,
12387 pass_cleanup_cfg_post_optimizing, pass_free_datastructures,
12388 pass_init_datastructures): Adjust.
12389 * tree-outof-ssa.c (pass_del_ssa): Adjust.
12390 * tree-profile.c (pass_tree_profile): Adjust.
12391 * tree-sra.c (pass_sra): Adjust.
12392 * tree-ssa-alias.c (pass_may_alias): Adjust.
12393 * tree-ssa-ccp.c (pass_ccp, pass_fold_builtins): Adjust.
12394 * tree-ssa-copyrename.c (pass_rename_ssa_copies): Adjust.
12395 * tree-ssa-dce.c (pass_dce, pass_cd_dce): Adjust.
12396 * tree-ssa-dom.c (pass_dominator): Adjust.
12397 * tree-ssa-dse.c (pass_dse): Adjust.
12398 * tree-ssa-forwprop.c (pass_forwprop): Adjust.
12399 * tree-ssa-if-conv.c (pass_if_conversion): Adjust.
12400 * tree-ssa-loop-ch.c (pass_ch): Adjust.
12401 * tree-ssa-loop.c (pass_loop, pass_loop_init, pass_lim,
12402 pass_loop_done, pass_complete_unroll, pass_iv_canon,
12403 pass_iv_optimize, pass_vectorize): Adjust.
12404 * tree-ssa-phiopt.c (pass_phiopt): Adjust.
12405 * tree-ssa-pre.c (pass_pre, pass_fre): Adjust.
12406 * tree-ssa.c (pass_redundant_phi, pass_early_warn_uninitialized,
12407 pass_late_warn_uninnitialized): Adjust.
12408 * tree-tailcall.c (pass_tail_recursion, pass_tail_calls): Adjust.
12410 * Makefile.in (tree-dump.o): Add new dependencies.
12411 * cgraph.c (cgraph_remove_node): TDF_all -> TDF_tree_all.
12412 * cgraphunit.c (cgraph_preserve_function_body_p, cgraph_optimize):
12414 * toplev.c (dump_file_name): New.
12415 * tree-dump.c (dump_enable_all): Add LETTER parameter.
12416 (struct dump_file_info): Add NUM and LETTER fields.
12417 (dump_files): Adjust and add RTL dump files.
12418 (dump_register): Add NUM and LETTER fields.
12419 (get_dump_file_name, dump_initialized_p, enable_rtl_dump_file): New.
12420 (dump_begin): Use get_dump_file_name.
12421 (dump_switch_p_1): Adjust call to dump_enable_all.
12422 * tree-dump.h (dump_register): Adjust prototype.
12423 * tree-optimize.c (register_one_dump_file): Take dump file index.
12424 Support flags for RTL dumps.
12425 (register_dump_files): Fill in NUM field of struct dump_file_info.
12426 Track properties both when the gate is executed and when it is not.
12427 (execute_todo): Dump RTL. Add PROPERTIES parameter.
12428 (execute_one_pass): Pass properties to execute_todo. Handle VCG
12430 * tree-pass.h (dump_file_name): New.
12431 * tree.h (TDF_TREE, TDF_RTL, get_dump_file_name, dump_initialized_p):
12434 * Makefile.in (passes.o): Add new dependencies.
12435 * passes.c (struct dump_file_info, enum dump_file_index,
12436 dump_file_tbl, init_optimization_passes): Remove.
12437 (open_dump_file, close_dump_file): Use tree-dumping infrastructure.
12438 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc): Use
12440 (finish_optimization_passes): Update finish_graph_dump_file loop.
12441 (enable_rtl_dump_file): Remove.
12442 * tree-dump.c (dump_files): Adjust and add RTL dump files.
12443 (enable_rtl_dump_file): Add here.
12444 * tree.h (enum tree_dump_index): Add RTL dump file indices.
12445 * doc/invoke.texi (Debugging options): Document new RTL debugging
12448 2004-09-05 Kazu Hirata <kazu@cs.umass.edu>
12450 * c-common.c, c-decl.c, combine.c, defaults.h, fold-const.c,
12451 gimplify.c, gthr-nks.h, hooks.c, lambda-code.c, lambda-mat.c,
12452 stor-layout.c, target.h, tree-cfg.c, tree-chrec.c,
12453 tree-if-conv.c, tree-inline.c, tree-into-ssa.c,
12454 tree-mudflap.c, tree-optimize.c, tree-scalar-evolution.c,
12455 tree-ssa-alias.c, tree-ssa-ccp.c, tree-ssa-dce.c,
12456 tree-ssa-pre.c, tree-vectorizer.c, tree-vectorizer.h, tree.h,
12457 vec.h: Fix comment formatting.
12459 2004-09-05 Kazu Hirata <kazu@cs.umass.edu>
12461 * c-common.c, cfgexpand.c, cgraphunit.c, defaults.h,
12462 et-forest.c, expr.c, gimplify.c, global.c, gthr-lynx.h,
12463 hard-reg-set.h, modulo-sched.c, optabs.c, postreload-gcse.c,
12464 tree-data-ref.c, tree-flow.h, tree-if-conv.c, tree-inline.c,
12465 tree-sra.c, tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c,
12466 tree-ssa-loop-niter.c, tree-ssa-operands.c,
12467 tree-ssa-operands.h, tree-ssa-propagate.c,
12468 tree-ssa-propagate.h, tree-ssa-threadupdate.c, value-prof.c,
12469 vec.c, vec.h: Fix comment typos. Follow spelling conventions.
12471 2004-09-05 Diego Novillo <dnovillo@redhat.com>
12473 * tree-if-conv.c (gate_tree_if_conversion): Enable only if the
12474 vectorizer is enabled.
12476 2004-09-05 Andreas Jaeger <aj@suse.de>
12478 * tree-if-conv.c: Spell check comments and clean up whitespace.
12480 2004-09-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12482 * tree-ssa-loop-ivopts.c: New file.
12483 * Makefile.in (tree-ssa-loop-ivopts.c): Add.
12484 * cfgloop.h (target_avail_regs, target_res_regs, target_small_cost,
12485 target_pres_cost, target_spill_cost): Declare.
12486 * cfgloopanal.c (avail_regs, res_regs, small_cost, pres_cost,
12487 spill_cost): Renamed to ...
12488 (target_avail_regs, target_res_regs, target_small_cost,
12489 target_pres_cost, target_spill_cost): ... and exported.
12490 (init_set_costs, global_cost_for_size): Work with renamed variables.
12491 * common.opt (flag_ivopts): New flag.
12492 * expr.c (expand_expr_real_1): Handle SSA_NAME case. Handle
12494 * gimplify.c (struct gimplify_ctx): Add into_ssa field.
12495 (internal_get_tmp_var, gimplify_modify_expr, gimplify_expr): Support
12496 generating SSA form.
12497 (force_gimple_operand): New function.
12498 * timevar.def (TV_TREE_LOOP_IVOPTS): New timevar.
12499 * tree-cfg.c (stmt_bsi): New function.
12500 * params.def (PARAM_IV_CONSIDER_ALL_CANDIDATES_BOUND,
12501 PARAM_IV_MAX_CONSIDERED_USES): New.
12502 * tree-flow.h (stmt_bsi, tree_ssa_iv_optimize, split_loop_exit_edge,
12503 bsi_insert_on_edge_immediate_loop. standard_iv_increment_position,
12504 ip_end_pos, ip_normal_pos, force_gimple_operand): Declare.
12505 * tree-gimple.c (is_gimple_formal_tmp_var): Accept ssa names.
12506 * tree-nested.c (build_addr): Export.
12507 * tree-optimize.c (init_tree_optimization_passes): Add
12509 * tree-pass.h (pass_iv_optimize): Declare.
12510 * tree-ssa-loop-im.c (for_each_index): Handle REALPART_EXPR and
12512 * tree-ssa-loop-manip.c (create_iv): Force the base to be acceptable
12513 as a phi node argument.
12514 (split_loop_exit_edge, bsi_insert_on_edge_immediate_loop,
12515 ip_end_pos, ip_normal_pos, standard_iv_increment_position): New
12517 * tree-ssa-loop-niter.c (zero_p, unsigned_type_for): Export.
12518 * tree-ssa-loop.c (tree_ssa_loop_ivopts, gate_tree_ssa_loop_ivopts,
12519 pass_iv_optimize): New pass.
12520 * tree-ssa-operands.c (get_indirect_ref_operands): Handle REF_ORIGINAL.
12521 * tree-ssanames.c (release_ssa_name): Allow calling with var = NULL.
12522 * tree.c (build_int_cst_type, cst_and_fits_in_hwi): New functions.
12523 * tree.h (REF_ORIGINAL): New macro.
12524 (build_int_cst_type, unsigned_type_for, zero_p,
12525 cst_and_fits_in_hwi, build_addr): Declare.
12526 * doc/invoke.texi (-fivopts): Document.
12527 (PARAM_IV_CONSIDER_ALL_CANDIDATES_BOUND,
12528 PARAM_IV_MAX_CONSIDERED_USES): Document.
12529 * doc/passes.texi: Document induction variable optimizations pass.
12531 2004-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12533 * builtin-attrs.def (ATTR_NOTHROW_SENTINEL_1): New.
12534 * builtins.def (BUILT_IN_EXECLE): Set ATTR_NOTHROW_SENTINEL_1.
12535 * c-common.c (c_common_attribute_table): Accept parameters to
12536 sentinel attribute.
12537 (check_function_sentinel, handle_sentinel_attribute): Likewise.
12538 * doc/extend.texi: Update accordingly.
12540 2004-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12542 * builtin-attrs.def (ATTR_SENTINEL, ATTR_SENTINEL_NOTHROW_LIST):
12544 * builtins.def (BUILT_IN_EXECL, BUILT_IN_EXECLP): Add `sentinel'
12546 * c-common.c (handle_sentinel_attribute, check_function_sentinel):
12548 (c_common_attribute_table): Add `sentinel' attribute.
12549 (check_function_arguments): Handle `sentinel' attribute.
12550 * doc/extend.texi: Document `sentinel' attribute.
12552 2004-09-04 H.J. Lu <hongjiu.lu@intel.com>
12554 * configure: Regenerated.
12556 2004-09-04 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
12558 * gimplify.c (internal_get_tmp_var): Remove unused var CLASS.
12560 * tree.c (save_expr): No longer TREE_READONLY.
12562 2004-09-04 Jan Hubicka <jh@suse.cz>
12564 * passes.c (rest_of_clean_state): Fix merge conflict made during
12565 commiting the patch.
12567 2004-09-04 Jan Hubicka <jh@suse.cz>
12569 * passes.c (rest_of_clean_state): Decompose the instruction stream.
12571 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
12573 * doc/md.texi (shift patterns): New anchor. Add reference to
12574 TARGET_SHIFT_TRUNCATION_MASK.
12575 * doc/tm.texi (TARGET_SHIFT_TRUNCATION_MASK): Document.
12576 * target.h (shift_truncation_mask): New target hook.
12577 * targhook.h (default_shift_truncation_mask): Declare.
12578 * targhook.c (default_shift_truncation_mask): Define.
12579 * target-def.h (TARGET_SHIFT_TRUNCATION_MASK): Define.
12580 (TARGET_INITIALIZER): Include it.
12581 * simplify-rtx.c (simplify_binary_operation): Combine ASHIFT, ASHIFTRT
12582 and LSHIFTRT cases. Truncate arg1 if SHIFT_COUNT_TRUNCATED, otherwise
12583 reject all out-of-range values. Fix sign-extension code for modes
12584 whose width is smaller than HOST_BITS_PER_WIDE_INT.
12585 * optabs.c (simplify_expand_binop, force_expand_binop): New functions.
12586 (expand_superword_shift, expand_subword_shift): Likewise.
12587 (expand_doubleword_shift_condmove, expand_doubleword_shift): Likewise.
12588 (expand_binop): Use them to implement double-word shifts.
12589 * config/arm/arm.c (arm_shift_truncation_mask): New function.
12590 (TARGET_SHIFT_TRUNCATION_MASK): Define.
12592 2004-09-04 Jan Hubicka <jh@suse.cz>
12594 * tree.c (iterate_hash_expr): Optimize, avoid use of iterative_hash_object.
12595 (mix): New macro copied from hashtab.c
12596 (iterative_hash_hashval_t, iterative_hash_pointer,
12597 iterative_hash_host_wide_int): New functions based on hashtab.c
12600 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
12602 * config/mips/mips.md (mask): New mode attribute.
12603 (zero_extendsidi2): Add memory alternative.
12604 (*zero_extendsidi2_mem): Delete.
12605 (zero_extend[qh]i[sd]i2): Redefine using :GPR and :SHORT. Use
12606 memory_operand in the TARGET_MIPS16 check.
12607 (*zero_extend[qh]i[sd]i2{,_mips16}): Name previously unnamed patterns.
12608 Redefine using :GPR and :SHORT.
12609 (zero_extendqihi2): Use memory_operand in the TARGET_MIPS16 check.
12611 2004-09-04 Uros Bizjak <uros@kss-loka.si>
12613 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_RINT{,F,L}
12615 (expand_builtin): Expand BUILT_IN_RINT{,F,L} using
12616 expand_builtin_mathfn.
12617 * genopinit.c (optabs): Rename trunc_optab to btrunc_optab. Use
12618 btrunc?f patterns for btrunc_optab. Implement rint_optab using
12620 * optabs.c (init_optabs): Initialize rint_optab.
12621 * optabs.h (enum optab_index): Rename OTI_trunc to OTI_btrunc.
12623 (btrunc_optab): Rename macro from trunc_optab.
12624 (rint_optab): Define corresponding macro.
12626 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_FRNDINT_FLOOR,
12627 UNSPEC_FRNDINT_CEIL, UNSPEC_FRNDINT_TRUNC, UNSPEC_FRNDINT_MASK_PM.
12629 * config/i386/i386-protos.h (emit_i387_cw_initialization):
12630 Change prototype. Add new int parameter.
12631 * config/i386/i386.c (emit_i387_cw_initialization):
12632 Handle new rounding modes.
12634 * config/i386/i386.h (enum fp_cw_mode): Delete.
12635 (MODE_NEEDED): Handle new rounding modes.
12636 (EMIT_MODE_SET): Change condition to handle new rounding modes.
12638 * config/i386/i386.md (UNSPEC_FRNDINT_FLOOR, UNSPEC_FRNDINT_CEIL,
12639 UNSPEC_FRNDINT_TRUNC, UNSPEC_FRNDINT_MASK_PM): New unspecs to
12640 represent different rounding modes of frndint insn.
12641 (type): Add frndint type.
12642 (i387, length, memory): Handle this type.
12643 (i387_cw): New attribute definition.
12644 (*fix_truncdi_1, fix_truncdi_nomemory, fix_truncdi_memory,
12645 *fix_truncsi_1, fix_truncsi_nomemory, fix_truncsi_memory,
12646 *fix_trunchi_1, fix_trunchi_nomemory, fix_trunchi_memory):
12647 Add "i387_cw" attribute defined to "trunc".
12648 (x86_fnstcw_1): Remove comment.
12649 (*frndintxf2): Rename insn definition to frndintxf2. Move
12650 insn definition near rint?f2 expanders.
12651 (rintdf2, rintsf2, rintxf2): New expanders to implement rint,
12652 rintf and rintl built-ins as inline x87 intrinsics.
12653 (frndintxf2_floor): New pattern to implement floor rounding
12654 mode with frndint x87 instruction.
12655 (floordf2, floorsf2, floorxf2): New expanders to implement floor,
12656 floorf and floorl built-ins as inline x87 intrinsics.
12657 (frndintxf2_ceil): New pattern to implement ceil rounding
12658 mode with frndint x87 instruction.
12659 (ceildf2, ceilsf2, ceilxf2): New expanders to implement ceil,
12660 ceilf and ceill built-ins as inline x87 intrinsics.
12661 (frndintxf2_trunc): New pattern to implement trunc rounding
12662 mode with frndint x87 instruction.
12663 (btruncdf2, btruncsf2, btruncxf2): New expanders to implement trunc,
12664 truncf and truncl built-ins as inline x87 intrinsics.
12665 (frndintxf2_mask_pm): New pattern to implement rounding
12666 mode with exceptions with frndint x87 instruction.
12667 (nearbyintdf2, nearbyintsf2, nearbyintxf2): New expanders to
12668 implement nearbyint, nearbyintf and nearbyintl built-ins as
12669 inline x87 intrinsics.
12671 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
12673 * config/mips/mips.md (SHORT): New mode macro.
12674 (size): New mode attribute.
12675 (extend[qh]i[sd]i2): Redefine using :GPR and :SHORT.
12676 (*extend[qh]i[sd]i2): New define_insn_and_split, combining previous
12677 *extend[qh]i[sd]i2 and *extend[qh]i[sd]i2_mem patterns. Use only if
12679 (*extend[qh]i[sd]i2_se[bh]): New pattern, combining previous
12680 *extend[qh]isi2_hw patterns and extending them to di.
12681 (extendqihi2): Implement as define_insn_and_split that produces
12682 extendqisi2 after reload.
12684 2004-09-03 Devang Patel <dpatel@apple.com>
12686 * Makefile.in (OBJS-common): Add tree-if-conv.o
12687 (tree-if-conv.o): New rule.
12688 * cfgloop.c (flow_loop_exit_edges_find): Set EDGE_LOOP_EXIT flag.
12689 (get_loop_body_in_bfs_order): New.
12690 * cfgloop.h (get_loop_body_in_bfs_order): New.
12691 * tree-flow.h (enum move_pos): Move here from ..
12692 * tree-ssa-loop-im.c (enum move_pos): here.
12693 (movement_possibility): Make externally visible.
12694 * tree-optimize.c (init_tree_optimization_passes): New entry for
12695 if conversion pass.
12696 * tree-pass.h (pass_if_conversion): New.
12697 * tree-ssa-operands.c (get_expr_operands): Handle COND_EXPR.
12698 * tree-if-conv.c: New file.
12699 * doc/passes.texi: Document tree if-conversion pass.
12700 * doc/tree-ssa.texi: Same.
12702 2004-09-03 H.J. Lu <hongjiu.lu@intel.com>
12705 Makefile.in (LIB2ADDEHSTATIC): New.
12706 (LIB2ADDEHSHARED): New.
12708 (LIBUNWINDDEP): New.
12709 (SHLIBUNWIND_LINK): New.
12710 (SHLIBUNWIND_INSTALL): New.
12711 (libgcc.mk): Pass LIB2ADDEHSTATIC, LIB2ADDEHSHARED, LIBUNWIND,
12712 LIBUNWINDDEP, SHLIBUNWIND_LINK and SHLIBUNWIND_INSTALL.
12713 (clean): Remove libunwind*
12714 (stage1-start): Remove and copy stage1/libunwind*.
12715 (stage2-start): Remove and copy stage2/libunwind*.
12716 (stage3-start): Remove and copy stage3/libunwind*.
12717 (stage4-start): Remove and copy stage4/libunwind*.
12718 (stageprofile-start): Remove and copy stageprofile/libunwind*.
12719 (stagefeedback-start): Remove and copy stagefeedback/libunwind*.
12721 * config.gcc (ia64*-*-linux*): Always add t-libunwind to
12722 tmake_file. Add t-libunwind-elf and ia64/t-glibc-libunwind to
12723 tmake_file if --with-system-libunwind isn't used.
12725 * config/ia64/t-glibc-libunwind: New file.
12726 * config/t-libunwind-elf: Likewise.
12727 * unwind-compat.c: Likewise.
12728 * unwind-compat.h: Likewise.
12729 * unwind-dw2-fde-compat.c: Likewise.
12731 * config/ia64/t-glibc (LIB2ADDEH): Updated.
12732 * config/ia64/t-hpux (T_CFLAGS): Add -DUSE_LIBUNWIND_EXCEPTIONS.
12734 * config/ia64/unwind-ia64.c: Include "unwind-compat.h". Define
12736 * unwind-dw2-fde-glibc.c: Likewise.
12737 * unwind-dw2.c: Likewise.
12739 * config/t-libunwind (LIB2ADDEH): Updated.
12740 (LIB2ADDEHSTATIC): New.
12741 (T_CFLAGS): Add -DUSE_LIBUNWIND_EXCEPTIONS.
12742 (TARGET_LIBGCC2_CFLAGS): Set to -DUSE_GAS_SYMVER.
12744 * configure.ac: Change --enable-libunwind-exceptions to
12745 --with-system-libunwind. Don't define USE_LIBUNWIND_EXCEPTIONS.
12746 * configure: Regenerated.
12747 * config.in: Updated.
12749 * doc/install.texi (ia64-*-linux): Require libunwind 0.98 or
12750 above and mention --with-system-libunwind.
12751 (ia64-*-hpux*): Mention --enable-libunwind-exceptions is
12752 removed in gcc 3.4.3 and later.
12754 * gcc.c (init_spec): Add -lunwind to -lgcc_s if
12755 USE_LIBUNWIND_EXCEPTIONS is defined.
12757 * mklibgcc.in: Support libunwind.
12759 2004-09-03 H.J. Lu <hongjiu.lu@intel.com>
12761 * config/i386/i386.c (x86_branch_hints): Remove m_PENT4 and
12764 2004-09-03 Richard Henderson <rth@redhat.com>
12767 * cfgexpand.c (LOCAL_ALIGNMENT): Provide default.
12768 (STACK_ALIGNMENT_NEEDED, FRAME_GROWS_DOWNWARD): Likewise.
12769 (struct stack_var, EOC, stack_vars, stack_vars_alloc, stack_vars_num,
12770 stack_vars_sorted, stack_vars_conflict, stack_vars_conflict_alloc,
12771 frame_phase, get_decl_align_unit, add_stack_var, triangular_index,
12772 resize_stack_vars_conflict, add_stack_var_conflict,
12773 stack_var_conflict_p, add_alias_set_conflicts, stack_var_size_cmp,
12774 union_stack_vars, partition_stack_vars, dump_stack_var_partition,
12775 expand_one_stack_var_at, expand_stack_vars, expand_one_stack_var,
12776 expand_one_static_var, expand_one_hard_reg_var,
12777 expand_one_register_var, expand_one_error_var, defer_stack_allocation,
12778 expand_one_var, expand_used_vars_for_block, clear_tree_used): New.
12779 (expand_used_vars): Rewrite.
12780 * Makefile.in (cfgexpand.o): Update dependencies.
12782 2004-09-04 Jan Hubicka <jh@suse.cz>
12784 * cfg.c (free_edge): Use ggc_free.
12785 (expunge_block): Use ggc_free.
12786 * passes.c (rest_of_clean_state): Free after compilation.
12787 * tree-ssa.c (delete_tree_ssa): Free annotations; call release_defs
12788 * tree-ssanames.c (release_defs): Ignore non-SSA_NAME arguments.
12790 2004-09-03 James E Wilson <wilson@specifixinc.com>
12792 * tree-ssa-alias.c (may_be_aliased): Move TREE_STATIC check after
12793 DECL_EXTERNAL check.
12795 2004-09-03 Eric Botcazou <ebotcazou@libertysurf.fr>
12797 * final.c (output_in_slot): New global variable.
12798 (final_scan_insn): Add new state '2' to the 'nopeepholes' parameter.
12799 Pass 2 as 'nopeepholes' to self for insns in a SEQUENCE. Set
12800 'output_in_slot' before invoking output_asm_insn.
12801 (output_asm_insn): Add a space after the tab if 'output_in_slot'
12803 * config/sparc/sparc.c (output_return): Pass 2 as 'nopeepholes' to
12805 (output_sibcall): Likewise.
12807 2004-09-03 Jan Hubicka <jh@suse.cz>
12809 * tree-ssa-operands.c (fini_ssa_operands): ggc_free unused arrays.
12810 * tree-ssanames (init_ssanames): Likewise.
12812 2004-09-03 Ziemowit Laski <zlaski@apple.com>
12814 * stub-objc.c (objc_is_id, objc_declare_alias, objc_declare_class,
12815 objc_declare_protocols, objc_start_protocol,
12816 objc_start_class_interface, objc_start_category_interface,
12817 objc_continue_interface, objc_finish_interface,
12818 objc_add_instance_variable, objc_set_visibility, objc_set_method_type,
12819 objc_start_class_implementation, objc_start_category_implementation,
12820 objc_continue_implementation, objc_finish_implementation,
12821 objc_add_method_declaration, objc_start_method_definition,
12822 objc_finish_method_definition, objc_build_keyword_decl,
12823 objc_build_method_signature, objc_build_encode_expr,
12824 objc_build_protocol_expr, objc_build_selector_expr,
12825 objc_build_message_expr, objc_build_string_object,
12826 objc_get_class_reference, objc_get_protocol_qualified_type,
12827 objc_static_init_needed_p, objc_generate_static_init_call): New stubs.
12829 2004-09-03 James E Wilson <wilson@specifixinc.com>
12831 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Add __mips3d.
12833 * config/mips/generic.md (generic_frecip_fsqrt_step): New.
12834 * config/mips/mips-ps-3d.md (mips_rsqrt1_<fmt>): Use frsqrt1 type.
12835 (mips_rsqrt2_<fmt>): Use frsqrt2 type.
12836 (mips_recip1_<fmt>): Use frdiv1 type.
12837 (mips_recip2_<fmt>): Use frdiv2 type.
12838 * config/mips/mips.md (type): Add frdiv1, frdiv2, frsqrt1, frsqrt2.
12839 * config/mips/sb1.md (ir_sb1_fpu_2pipes, ir_sb1_fpu_1pipe): Add frdiv1
12841 (ir_sb1_fpu_step2_2pipes, ir_sb1_fpu_step2_1pipe): New.
12843 2004-09-03 Daniel Jacobowitz <dan@debian.org>
12845 * reload.c (find_reloads): Swap operand_loc pointers for
12846 find_dummy_reload if we have swapped two operands.
12848 2004-09-03 Hans-Peter Nilsson <hp@axis.com>
12850 * config/cris/cris.h (ASM_OUTPUT_CASE_END): Use prev_nonnote_insn
12851 to get the tablejump-insn before the jump-table label.
12853 2004-09-03 Ziemowit Laski <zlaski@apple.com>
12855 * c-common.h (objc_is_id, objc_declare_alias, objc_declare_class,
12856 objc_declare_protocols, objc_build_message_expr,
12857 objc_finish_message_expr, objc_build_selector_expr,
12858 objc_build_protocol_expr, objc_build_encode_expr,
12859 objc_build_string_object, objc_get_protocol_qualified_type,
12860 objc_get_class_reference, objc_get_class_ivars,
12861 objc_start_class_interface, objc_start_category_interface,
12862 objc_start_protocol, objc_continue_interface, objc_finish_interface,
12863 objc_start_class_implementation, objc_start_category_implementation,
12864 objc_continue_implementation, objc_finish_implementation,
12865 objc_set_visibility, objc_set_method_type, objc_build_method_signature,
12866 objc_add_method_declaration, objc_start_method_definition,
12867 objc_finish_method_definition, objc_add_instance_variable,
12868 objc_build_keyword_decl, objc_build_throw_stmt, objc_begin_try_stmt,
12869 objc_finish_try_stmt, objc_begin_catch_clause,
12870 objc_finish_catch_clause, objc_build_finally_clause,
12871 objc_build_synchronized, objc_static_init_needed_p,
12872 objc_generate_static_init_call): New prototypes.
12874 2004-09-03 Steve Ellcey <sje@cup.hp.com>
12876 * config/ia64/ia64.c (ia64_function_arg): Use PARALLEL even if there
12878 (ia64_function_value): Ditto.
12880 2004-09-03 Jan Beulich <jbeulich@novell.com>
12882 * config.gcc: Resurrect NetWare as a target. Handle special case of
12883 Novell linker to be used (specified through --with-ld=) and threading
12884 model of either Posix (default) or NKS.
12885 * config/i386/i386.c (ix86_return_pops_args): Conditionalize popping
12886 of incoming hidden argument on KEEP_AGGREGATE_RETURN_POINTER.
12887 * config/i386/i386.h (KEEP_AGGREGATE_RETURN_POINTER): New.
12888 * config/i386/netware.c, config/i386/netware.h: New.
12889 * config/i386/nwld.c, config/i386/nwld.h: New.
12890 * config/i386/netware-crt0.c: New.
12891 * config/i386/netware-libgcc.c: New.
12892 * config/i386/netware-libgcc.def: New.
12893 * config/i386/netware-libgcc.exp: New.
12894 * config/i386/t-netware, config/i386/t-nwld: New.
12896 * doc/install.texi: Document NKS threading model.
12898 2004-09-03 Jan Beulich <jbeulich@novell.com>
12901 * defaults.h (TARGET_DEFAULT_PACK_STRUCT): Provide default.
12902 * tree.h (initial_max_fld_align): Declare
12903 * stor-layout.c (initial_max_fld_align): Define and initialize.
12904 (maximum_field_alignment): Initialize to the same value.
12905 * common.opt: Add -fpack-struct= variant of switch.
12906 * opts.c: Handle -fpack-struct= variant of switch.
12907 * c-pragma.c: Change #pragma pack() handling so that it becomes
12908 compatible to other compilers: accept individual 'push' argument,
12909 make final pop restore (command line) default, correct interaction
12910 of push/pop and sole specification of a new alignment (so that the
12911 sequence #pragma pack(push) - #pragma pack(<n>) becomes identical
12912 to #pragma pack(push, <n>).
12913 * doc/extend.texi: New node "Structure-Packing Pragmas" under
12914 "Pragmas", describing #pragma pack.
12915 * doc/invoke.texi: Document -fpack-struct=<n> variant of switch.
12916 * doc/tm.texi: Adjust description for HANDLE_PRAGMA_PACK_PUSH_POP.
12917 Document new TARGET_DEFAULT_PACK_STRUCT.
12919 2004-09-03 Devang Patel <dpatel@apple.com>
12921 * dwarf2out.c (gen_field_die). Equate decl number to die.
12923 2004-09-03 Vladimir Makarov <vmakarov@redhat.com>
12926 * global.c (modify_reg_pav): New function.
12927 (make_accurate_live_analysis): Call the new function. Move pavin
12928 modification by earlyclobber set into the new function.
12930 2004-09-03 Andreas Schwab <schwab@suse.de>
12932 * config/m68k/m68k.c (output_andsi3): Use -1 instead of
12933 (HOST_WIDE_INT)0xffffffff since CONST_INT value are always sign
12936 2004-09-02 Jan Beulich <jbeulich@novell.com>
12938 * Makefile.in (LIB2ADDEHDEP): Add unwind.h and unwind-pe.h.
12939 * mklibgcc.in (libgcc_dep): New, covering general dependencies, but
12940 not unwind code specific ones.
12941 (libgcc2_c_dep): Replace general dependencies with use of libgcc_dep.
12942 Remove unwind code specific dependencies.
12943 (libgcov_c_dep): Replace general dependencies with use of libgcc_dep.
12944 Remove gbl-ctors.h.
12945 Add libgcc_dep to output generated for LIB2ADD, LIB2ADDEH, and
12946 LIB2ADD_ST. Add LIB2ADDEHDEP to output generated for LIB2ADDEH.
12947 * tsystem.h: Declare memcpy and memset when inhibit_libc.
12949 2004-09-02 Roman Zippel <zippel@linux-m68k.org>
12951 * combine.c (try_combine): Delay modifying of insns which cannot
12954 2004-09-02 Daniel Berlin <dberlin@dberlin.org>
12956 * gcc/common.opt: Rename ivcanon to tree-loop-ivcanon, tree-lim to
12958 * gcc/tree-ssa-loop.c: Ditto
12959 * gcc/tree-ssa-loop-ivcanon.c: Ditto
12960 * gcc/doc/invoke.texi: Ditto.
12962 2004-09-02 Ziemowit Laski <zlaski@apple.com>
12964 * c-decl.c (store_parm_decls_newstyle): Make static.
12965 (store_parm_decls_from): New function.
12966 * c-tree.h (store_parm_decls_newstyle): Remove prototype.
12967 (store_parm_decls_from): New prototype.
12969 2004-09-02 David Edelsohn <edelsohn@gnu.org>
12971 * config/rs6000/rs6000.c (expand_block_move): Use SImode and
12972 HImode with STRICT_ALIGNMENT.
12974 2004-09-02 Mark Mitchell <mark@codesourcery.com>
12976 * config/arm/bpabi.h (TARGET_BPABI_CPP_BUILTINS): Define.
12977 (TARGET_OS_CPP_BUILTINS): Likewise.
12978 * config/arm/symbian.h (TARGET_OS_CPP_BUILTINS): Include
12979 TARGET_BPABI_CPP_BUILTINS.
12981 2004-09-02 Roman Zippel <zippel@linux-m68k.org>
12983 * combine.c (distribute_notes): Don't add REG_LABEL to jump insn.
12985 2004-09-02 Eric Christopher <echristo@redhat.com>
12987 * builtins.c (expand_builtin_cabs): Delete.
12988 (expand_builtin): If unable to fold the values do a normal
12989 library call for builtin_cab*.
12990 (fold_builtin_cabs): Depend on optimize and optimize_size.
12991 * optabs.c (expand_cmplxdiv_straight): Delete.
12992 (expand_cmplxdiv_wide): Ditto.
12993 (expand_vector_binop): Ditto.
12994 (expand_vector_unop): Ditto.
12995 (expand_complex_abs): Delete.
12996 (expand_binop): Remove calls to above functions.
12997 Remove open coding of complex arithmetic.
12998 (expand_unop): Ditto.
12999 * optabs.h: Remove prototypes.
13001 2004-09-02 Ziemowit Laski <zlaski@apple.com>
13003 * c-decl.c (store_parm_decls_newstyle): Make externally visible.
13004 * c-tree.h (store_parm_decls_newstyle): New prototype.
13006 2004-09-02 Geoffrey Keating <geoffk@apple.com>
13008 * config/rs6000/rs6000.c (expand_block_clear): Use vector
13009 instructions if available.
13010 (expand_block_move): Likewise.
13012 2004-09-03 Jan Hubicka <jh@suse.cz>
13014 * rtl.def (RANGE_INFO, RANGE_REG, RANGE_VAR, RANGE_LIVE): Kill.
13016 2004-09-02 Mark Mitchell <mark@codesourcery.com>
13018 * config/arm/symbian.h (LIB_SPEC): Define to empty.
13019 * config/arm/t-symbian (SHLIB_LC): Likewise.
13021 2004-09-02 Paul Brook <paul@codesourcery.com>
13023 * config/arm/bpabi.c (__aeabi_ul2d, __aeabi_ul2f): Remove.
13025 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
13027 * config/mips/mips.c (mips_classify_symbol, mips_fetch_insns):
13028 (mips_restore_gp, mips_set_return_address, mips_expand_prologue)
13029 (mips16_fp_args, mips_avoid_hazard): Replace abort with gcc_assert.
13030 (build_mips16_call_stub): Likewise. Remove daft CALL_INSN checks.
13031 (mips_issue_rate): Remove unreachable abort.
13032 (mips_symbolic_constant_p, mips_symbolic_address_p, mips_symbol_insns)
13033 (mips_output_move, mips_relational_operand_ok_p, mips_arg_info)
13034 (mips_block_move_straight, print_operand_address, mips_file_start)
13035 (mips_initial_elimination_offset, mips16_fp_args, dump_constants_1)
13036 (mips_output_conditional_branch, mips_expand_builtin_direct)
13037 (mips_expand_builtin_compare): Replace abort with gcc_unreachable.
13038 * config/mips/mips.md (rotr<mode>3, consttable_float): Replace abort
13041 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
13043 * config/mips/mips.md (*lea_high64): Change split condition to
13044 flow2_completed. Add a peephole2 to generate a more parallel version.
13046 2004-09-02 Jan Hubicka <jh@suse.cz>
13048 * gimplify.c (gimplify_compound_lval): Move "stack" varray out of
13051 * ggc-page.c: include tree-flow.h.
13052 (extra_order_size_table): Add stmt_ann_d.
13053 (STAT_LABEL): Rename from ....
13054 (LABEL): ... this one.
13055 * Makefile.in (ggc-page.o): Add dependency.
13057 * ggc-common.c (ggc_force_collect): New global variable.
13058 (loc_description): Add fields "freed", "collected"
13059 (ptr_hash): New static hash
13060 (ptr_hash_entry): New structure.
13061 (hash_ptr,eq_ptr,ggc_prune_ptr): New static functions.
13062 (ggc_record_overhead): Take ptr argument, record it
13063 (ggc_prune_overhead_list, ggc_free_overhead): New functions.
13064 (cmp_statistics): Imrove sorting.
13065 (dump_ggc_loc_statistics): Output newly collected statistics
13066 * ggc-page.c (ggc_alloc): Update call of ggc_record_overhead
13067 (ggc_free): Call ggc_free_overhead.
13068 (ggc_collect): Force collection when asked to be forced.
13069 (ggc_collect): Call ggc_prune_overhead_list.
13070 * ggc.h (ggc_force_collect): Declare
13071 (ggc_record_overhead): Update prototype.
13072 (ggc_free_overhead, ggc_prune_overhead_list): Declare.
13074 2004-09-02 James E Wilson <wilson@specifixinc.com>
13076 * common.opt (ftrapping-math): Default to on.
13078 2004-09-02 Richard Earnshaw <rearnsha@arm.com>
13080 * arm/predicates.md (arm_reload_memory_operand): Allow MEM.
13082 2004-09-02 Denis Chertykov <denisc@overta.ru>
13085 * config/avr/avr.md ("movmemhi"): Substitute match_dup to
13087 (*movmemqi_insn): Likewise.
13088 (*movmemhi): Likewise.
13089 (clrmemhi): Likewise.
13090 (*clrmemqi): Likewise.
13091 (*clrmemhi): Likewise.
13093 2004-09-02 Paul Brook <paul@codesourcery.com>
13095 * config.gcc (arm*-*-eabi* | arm*-*-symbianelf*): Set
13096 default_use_cxa_atexit=yes.
13098 2004-09-02 Alan Modra <amodra@bigpond.net.au>
13100 * config/rs6000/linux64.h: Don't include signal.h or sys/ucontext.h.
13101 (struct kernel_old_ucontext): Delete.
13102 (struct gcc_pt_regs, gcc_sigcontext, gcc_ucontext): New.
13103 (MD_FALLBACK_FRAME_STATE_FOR): Use gcc_* structs. Only define
13106 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
13108 * toplev.c (process_options): Fix typo.
13110 2004-09-01 Richard Henderson <rth@redhat.com>
13112 PR middle-end/17258
13113 * calls.c (initialize_argument_information): Tighten pass-through
13114 conditions for pass-by-reference. Remove dead TARGET_EXPR code.
13115 Use build_fold_addr_expr.
13116 (emit_library_call_value_1): Use build_fold_addr_expr. Remove code
13117 that assumes ADDR_EXPR allocates stack space.
13118 * fold-const.c (build_fold_addr_expr_with_type): Look through
13121 2004-09-01 Dan Nicolaescu <dann@ics.uci.edu>
13123 * gengenrtl.c (gendef): Use rtx_alloc, don't do PUT_CODE.
13124 * ggc.h (ggc_alloc_rtx): Delete.
13126 2004-09-01 Roger Sayle <roger@eyesopen.com>
13128 * expmed.c (enum alg_code): Remove long unused enumeration values.
13129 (struct mult_cost): New structure to hold the "score" of a synthetic
13130 multiply sequence, including both a rtx_cost and a latency field.
13131 (MULT_COST_LESS): New macro to compare mult_cost to a constant.
13132 (CHEAPER_MULT_COST): New macro to compare two mult_costs.
13133 (struct algorithm): Change type of cost field to be mult_cost.
13134 (synth_mult): Change type of cost_limit argument to be a
13135 pointer to a mult_cost. Update all cost comparisons to use the
13136 new mult_cost infrastructure. For alg_add_factor and
13137 alg_sub_factor operations, latency is lower than the rtx_cost.
13138 (choose_mult_variant): Update calls to synth_mult. Perform
13139 cost comparisons using the new mult_cost infrastructure.
13140 (expand_mult_highpart): Use alg.cost.cost instead of alg.cost
13141 to optain the total rtx_cost of a synth_mult "algorithm".
13143 2004-09-01 David Edelsohn <edelsohn@gnu.org>
13145 * config/rs6000/power4.md: Increase store latency to 12.
13146 * config/rs6000/power5.md: Same.
13148 2004-09-01 James E Wilson <wilson@specifixinc.com>
13151 * config/avr/avr.c (avr_unique_section): Delete prototype and
13153 (TARGET_ASM_UNIQUE_SECTION): Delete.
13155 2004-09-01 Ziemowit Laski <zlaski@apple.com>
13157 * c-parse.in (primary): Call objc_build_message_expr(),
13158 objc_build_selector_expr(), objc_build_protocol_expr(),
13159 objc_build_encode_expr() and objc_build_string_object() instead of
13160 build_message_expr(), build_selector_expr(), build_protocol_expr(),
13161 build_encode_expr() and build_objc_string_object(), respectively.
13162 (component_decl_list2): Call objc_get_class_ivars() instead of
13163 get_class_ivars_from_name().
13164 (keyworddecl): Call objc_build_keyword_decl() instead of
13165 build_keyword_decl().
13166 (receiver): Call objc_get_class_reference() instead of
13167 get_class_reference().
13168 (reswords): Add blank line before @@ifobjc section, for clarity.
13170 2002-09-01 Fariborz Jahanian <fjahanian@apple.com>
13172 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Restrict alignment
13175 2004-09-01 Wu Yongwei <adah@sh163.net>
13176 Danny Smith <dannysmith@users.sourceforge.net>
13178 * gthr-win32.h (__gthread_recursive_mutex_t): Use 'unsigned long',
13179 not Windows 'DWORD'.
13180 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): Correct typo.
13181 (__GTHREAD_RECURSIVE_MUTEX_INIT_DEFAULT): Likewise.
13182 (__gthr_win32_recursive_mutex_init_function): Add prototype for
13183 __GTHREAD_HIDE_WIN32API case..
13184 (__gthr_win32_recursive_mutex_lock): Likewise.
13185 (__gthr_win32_recursive_mutex_trylock): Likewise.
13186 (__gthr_win32_recursive_mutex_unlock): Likewise.
13187 (__gthread_recursive_mutex_init_function); Add definition for
13188 __GTHREAD_HIDE_WIN32API case.
13189 (__gthread_recursive_mutex_lock): Correct call to InterlockedDecrement.
13190 * config/i386/grthr-win32.c (__gthread_recursive_mutex_lock): Correct
13191 call to InterlockedDecrement.
13193 2004-09-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13195 * tree-tailcall.c (find_tail_calls): Also fail is statement has
13198 * tree-ssa.c (propagate_into_addr): Properly test for LHR.
13200 * doc/c-tree.texi: Document new operands for ARRAY_REF and
13203 2004-09-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13205 * Makefile.in (rtl-profile.o, value-prof.o): Add GCC_H dependency.
13206 * common.opt (fspeculative-prefetching): New.
13207 * flags.h (flag_speculative_prefetching_set): Declare.
13208 * gcov-io.c (gcov_write_counter, gcov_read_counter): Allow negative
13210 * opts.c (flag_sepculative_prefetching_set): New variable.
13211 (common_handle_option): Handle -fspeculative-prefetching.
13212 * passes.c (rest_of_compilation): Ditto.
13213 * profile.c (instrument_values, compute_value_histograms, branch_prob):
13214 Use vectors instead of arrays.
13215 * toplev.c (process_options): Handle -fspeculative-prefetching.
13216 * rtl-profile.c: Include ggc.h.
13217 (rtl_gen_interval_profiler, rtl_gen_pow2_profiler,
13218 rtl_gen_one_value_profiler_no_edge_manipulation,
13219 rtl_gen_one_value_profiler, rtl_gen_const_delta_profiler): Type of
13221 * tree-profile.c (tree_gen_interval_profiler, tree_gen_pow2_profiler,
13222 tree_gen_one_value_profiler, tree_gen_const_delta_profiler): Type of
13224 * value-prof.c: Include ggc.h.
13225 (NOPREFETCH_RANGE_MIN, NOPREFETCH_RANGE_MAX): New
13227 (insn_prefetch_values_to_profile, find_mem_reference_1,
13228 find_mem_reference_2, find_mem_reference, gen_speculative_prefetch,
13229 speculative_prefetching_transform): New.
13230 (value_profile_transformations): Call speculative_prefetching_transform.
13231 (insn_values_to_profile): Call insn_prefetch_values_to_profile.
13232 (insn_divmod_values_to_profile, rtl_find_values_to_profile,
13233 tree_find_values_to_profile, find_values to profile): Use vectors
13235 (free_profiled_values): Removed.
13236 * value-prof.h (struct histogram_value): Renamed to
13237 struct histogram_value_t.
13238 (histogram_value, histogram_values): New types.
13239 (find_values_to_profile): Declaration changed.
13240 (free_profiled_values): Removed.
13241 (struct profile_hooks): Type of argument of the hooks changed to
13243 * doc/invoke.texi (-fspeculative-prefetching): Document.
13245 2004-09-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13247 PR rtl-optimization/16408
13248 * gcse.c (replace_store_insn): Fix LIBCALL/RETVAL notes.
13250 2004-09-01 Richard Henderson <rth@redhat.com>
13252 * config/ns32k/ns32k.h (TRANSFER_FROM_TRAMPOLINE): Remove.
13253 (TRAMPOLINE_TEMPLATE): Merge code from __trampoline inline.
13255 2004-09-01 Jakub Jelinek <jakub@redhat.com>
13257 * libgcc-std.ver (GCC_3.4.2): Export also __trampoline_setup.
13259 2004-09-01 Mike Stump <mrs@apple.com>
13261 * config/darwin.c (machopic_symbol_defined_p): In addition to
13262 being SYMBOL_REF_LOCAL_P, a symbol must also be
13263 ! SYMBOL_REF_EXTERNAL_P, as only those are _always_ locally
13264 defined in this output file, or translation unit in the case
13265 of IMA not being used.
13266 (machopic_output_indirection): SYMBOL_REF_LOCAL_P symbols
13267 never need .indirect_symbol when indirecting.
13269 2004-09-01 Jakub Jelinek <jakub@redhat.com>
13271 * Makefile.in (bb-reorder.o): Add several dependencies.
13273 2004-09-01 Jakub Jelinek <jakub@redhat.com>
13275 * fold-const.c (operand_equal_p): Require equal sign also for
13276 FIX_{CEIL,TRUNC,FLOOR,ROUND}_EXPR.
13278 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
13280 * config.gcc (--with-cpu on ARM): Preserve the canonical cpu name
13281 for use in configargs.h. Put the cname in a separate variable. Use
13282 that to set target_cpu_default2.
13284 2004-09-01 J"orn Rennecke <joern.rennecke@superh.com>
13285 Nick Clifton <nickc@redhat.com>
13287 * config/sh/sh.md ("length"): Increase branch length when
13288 SH1 pic code to 18: 12 bytes of instructions, 4 byte for the
13289 constant, 2 byte for aligning the constant.
13291 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
13293 * arm/arm-cores.def (ARM_CORE): Add new field for the real name of the
13295 (arm7tdmi-s): New CPU name.
13296 * arm/arm.c (ARM_CORE): Update for new format.
13297 * arm/arm.h (ARM_CORE): Likewise.
13298 * arm/gentune.sh: Update for extra field.
13299 * config.gcc: Likewise.
13300 * arm/arm-tune.md: Regenerate.
13301 * doc/invoke.texi: Document the real processor names for ARM cpus.
13303 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
13305 * arm/ieee754-df.S (aeabi_ul2d, aeabi_l2d, floatundidf)
13306 (floatdidf): New functions.
13307 * arm/ieee754-sf.S (aeabi_ul2f, aeabi_l2f, floatundisf)
13308 (floatdisf): New functions.
13309 * t-arm-elf: Use them.
13311 2004-09-01 Ziemowit Laski <zlaski@apple.com>
13313 * c-common.h (lookup_interface): Remove prototype.
13314 (is_class_name): Rename to objc_is_class_name.
13315 (lookup_objc_ivar): Rename to objc_lookup_ivar.
13316 (get_current_scope): Rename to objc_get_current_scope.
13317 * c-decl.c (get_current_scope): Rename to objc_get_current_scope.
13318 * c-parse.in (parmlist_or_identifiers_1): Get rid of unused variable.
13319 (yylexname): Call objc_is_class_name() instead of is_class_name().
13320 * c-typeck.c (build_external_ref): Call objc_lookup_ivar()
13321 instead of lookup_objc_ivar().
13322 * stub-objc.c (lookup_interface): Remove stub.
13323 (is_class_name): Rename to objc_is_class_name.
13324 (lookup_objc_ivar): Rename to objc_lookup_ivar.
13326 2004-08-31 Mark Mitchell <mark@codesourcery.com>
13328 * config.gcc (arm*-*-symbianelf*): Do not include t-bpabi.
13329 * config/arm/lib1funcs.asm: Do not include supplemental .S files
13330 when compiling for Symbian.
13331 * config/arm/symbian.h (RENAME_LIBRARY): New macro.
13332 (TARGET_OS_CPP_BUILTINS): Likewise.
13333 * config/arm/t-symbian (LIB1ASMFUNCS): Define.
13335 2004-08-31 Stan Shebs <shebs@apple.com>
13337 * toplev.c (process_options): Ensure debug_hooks is initialized.
13339 2004-08-31 Mark Mitchell <mark@codesourcery.com>
13341 * target-def.h (TARGET_CXX): Add TARGET_CXX_EXPORT_CLASS_DATA.
13342 * target.h (cxx): Add export_class_data.
13343 * config/arm/arm.c (arm_cxx_export_class_data): New function.
13344 (TARGET_CXX_EXPORT_CLASS_DATA): Use it.
13345 * doc/tm.texi (TARGET_CXX_EXPORT_CLASS_DATA): Document it.
13347 2004-08-31 Kaz Kojima <kkojima@gcc.gnu.org>
13349 * config/sh/sh.c (output_branch): Check the insn length possibly
13350 in the delayed slot.
13352 2004-08-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13354 * tree-pretty-print.c (dump_generic_node, case CONVERT_EXPR): Add
13356 (op_symbol, case *_{DIV,MOD}_EXPR): Say what rounding is being used.
13358 * c-common.c (c_alignof_expr): Use DECL_ALIGN_UNIT and TYPE_ALIGN_UNIT.
13359 (c_sizeof_of_alignof_type): Likewise.
13360 * expr.c (array_ref_element_size): Likewise.
13361 (highest_pow2_factor_for_target): Likewise.
13362 * gimplify.c (canonicalize_addr_expr): Likewise.
13363 (gimplify_compound_lval): Likewise.
13364 * stor-layout.c (finalize_record_size, finalize_type_size): Likewise.
13365 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Likewise.
13366 * varasm.c (assemble_variable): Likewise.
13367 (output_constant_def_contents): Alignments are unsigned.
13369 2004-08-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13370 Jeff Law <law@redhat.com>
13372 * tree-cfg.c (cfg_remove_useless_stmts_bb): Also invalidate if VAL
13375 2004-08-31 Mark Mitchell <mark@codesourcery.com>
13377 * hooks.c (hook_bool_void_true): New function.
13378 * hooks.h (hook_bool_void_true): Declare.
13379 * target-def.h (TARGET_CXX): Add
13380 TARGET_CXX_KEY_METHOD_MAY_BE_INLINE.
13381 * target.h (struct cxx): Add key_method_may_be_inline.
13382 * config/arm/arm.c (arm_cxx_key_method_may_be_inline): New
13384 (TARGET_CXX_KEY_METHOD_MAY_BE_INLINE): New macro.
13385 * config/arm/bpabi.h: Use __THUMB_INTERWORK__ instead of
13388 2004-08-31 Denis Chertykov <denisc@overta.ru>
13391 * config/avr/avr.c (avr_hard_regno_mode_ok): Enable usage of
13392 frame pointer register only in Pmode while reload in progress.
13394 2004-08-31 Stephane Carrez <stcarrez@nerim.fr>
13397 * config/m68hc11/m68hc11.c (m68hc11_override_options): Disable -fweb
13398 because it breaks the 32-bit shift patterns that rely on a match_dup.
13400 2004-08-31 Matt Austern <austern@apple.com>
13402 * config/darwin.c (darwin_make_decl_one_only): Allocate section
13403 names once per compilation, instead of once per symbol.
13405 2004-08-31 Paolo Bonzini <bonzini@gnu.org>
13407 * Makefile.in (build_subdir): New substitution.
13408 (fixinc.sh): Simplify heavily since fixincludes is already built.
13409 (stmp-fixinc): Depend on specs.ready.
13410 (install-mkheaders): Use new location of fixincludes.
13411 (clean): Do not descend into fixinc.
13412 (FORBUILD): Replace with ../$(build_subdir).
13413 * configure.ac (build_subdir): Substitute.
13414 (FORBUILD): Do not set.
13415 (all_outputs): Remove fixinc/Makefile.
13416 (default commands): Do not create links in fixinc.
13417 * mkfixinc.sh: New, from fixinc/mkfixinc.sh without
13418 the fixincludes configuration steps and substituting
13419 @FIXINCL@ in fixinc.in.
13420 * fixinc.in: New, from fixinc/fixincl.sh.
13422 * fixinc/*: Removed.
13424 2004-08-31 Joseph S. Myers <jsm@polyomino.org.uk>
13426 * attribs.c (strip_attrs): Remove.
13427 (split_specs_attrs): Move ...
13428 * c-decl.c: ... to here.
13429 * tree.h (split_specs_attrs, strip_attrs): Remove.
13430 * c-tree.h (split_specs_attrs): Declare.
13432 2004-08-31 Richard Sandiford <rsandifo@redhat.com>
13434 * read-rtl.c: Disable RTL checking.
13435 (apply_macro_to_rtx): Use XTMPL to access 'T' fields.
13437 2004-08-31 Richard Sandiford <rsandifo@redhat.com>
13439 * config/mips/mips.md (fcond): New code macro and attribute.
13440 (sunordered_[sd]f, suneq_[sd]f, sunlt_[sd]f, sunle_[sd]f)
13441 (seq_[sd]f, slt_[sd]f, sle_[sd]f): Redefine using :SCALARF and fcond.
13442 (sgt_[sd]f, sge_[sd]f): Redefine using :SCALARF.
13444 2004-08-30 Mark Mitchell <mark@codesourcery.com>
13447 2004-08-29 Mark Mitchell <mark@codesourcery.com>
13448 PR rtl-optimization/16590
13449 * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
13451 2004-08-30 Andrew Pinski <apinski@apple.com>
13454 s/HOST_BITS_PER_WIDES_FAST_INT/HOST_BITS_PER_WIDEST_FAST_INT.
13455 * ChangeLog: Fix previous ChangeLog entry.
13458 * config.host (use_long_long_for_widest_fast_int): New, default is
13460 (ia64-*-hpux*): Enable use_long_long_for_widest_fast_int.
13461 * configure.ac: If use_long_long_for_widest_fast_int, then
13462 define USE_LONG_LONG_FOR_WIDEST_FAST_INT.
13463 * configure: Regenerate.
13464 * config.in: Regenerate.
13465 * hwint.h (HOST_WIDEST_FAST_INT, HOST_BITS_PER_WIDEST_FAST_INT):
13466 New: widest integer type supported efficiently in hardware for the
13468 * sbitmap.h (SBITMAP_ELT_BITS): Define based on
13469 HOST_BITS_PER_WIDEST_FAST_INT.
13470 (SBITMAP_ELT_TYPE): Define based on HOST_WIDEST_FAST_INT.
13471 * hard-reg-set.h (HARD_REG_ELT_TYPE): Define based on
13472 HOST_WIDEST_FAST_INT
13473 instead of HOST_WIDE_INT.
13474 (HARD_REG_SET_LONGS): Likewise.
13475 (UHOST_BITS_PER_WIDE_INT): Likewise.
13476 Change the checks for the fast cases to be based on
13477 HOST_BITS_PER_WIDEST_FAST_INT instead of HOST_BITS_PER_WIDE_INT.
13479 2004-08-30 Steven Bosscher <stevenb@suse.de>
13481 * cfgcleanup.c (merge_memattrs): Look at the value of MEM_SIZE,
13484 2004-08-30 Geoffrey Keating <geoffk@apple.com>
13490 * c-decl.c (grokdeclarator): Produce error for 'static' on local
13491 function declaration.
13493 2004-08-30 Richard Henderson <rth@redhat.com>
13495 * expr.c (array_ref_element_size): Force aligned_size back to
13497 (component_ref_field_offset): Similarly for aligned_offset.
13498 * tree.c (recompute_tree_invarant_for_addr_expr): Mark raw
13499 low-bound, element-size, field-offset fields rather than
13502 2004-08-30 Joseph S. Myers <jsm@polyomino.org.uk>
13504 * c-parse.in (parmlist_or_identifiers_1): Remove unreachable and
13507 2004-08-30 Joseph S. Myers <jsm@polyomino.org.uk>
13509 * c-tree.h (struct language_function): Add arg_info element.
13510 * c-decl.c (current_function_arg_info): New.
13511 (grokdeclarator, store_parm_decls): Use it instead of
13513 (c_push_function_context, c_pop_function_context): Save and
13516 2004-08-30 Richard Henderson <rth@redhat.com>
13518 * c-typeck.c (build_unary_op): Don't expand ADDR_EXPR of a
13519 COMPONENT_REF to pointer arithmetic.
13520 * varasm.c (initializer_constant_valid_p): Allow "&(*c).f", for
13521 constant "c" as a valid constant initializer. Allow narrowing of
13522 differences against the same base object, for any base object.
13524 2004-08-30 Richard Henderson <rth@redhat.com>
13526 * expr.c (expand_expr_addr_expr): New.
13527 (expand_expr_real_1) <case ADDR_EXPR>: Use it.
13529 2004-08-30 Richard Sandiford <rsandifo@redhat.com>
13531 * config/mips/mips.c (MIPS_FP_CONDITIONS): New macro.
13532 (mips_fp_condition): New enum.
13533 (mips_fp_conditions): New array.
13534 (print_fcc_operand): Delete.
13535 (print_operand): Remove %V, %v and %Q. Redefine %Z so that it prints
13536 the operand and comma if and only if ISA_HAS_8CC. Add %Y.
13537 (builtin_description): Add "cond" field.
13538 (DIRECT_BUILTIN): Initialize it.
13539 (CMP_{SCALAR,PS,4S}_BUILTINS, MOVTF_BUILTINS): Split INSN parameter
13540 into INSN and CODE. Initialize the "cond" field.
13541 (CMP_BUILTINS): Update accordingly.
13542 (mips_bdesc): Use MIPS_FP_CONDITIONS to invoke CMP_BUILTINS.
13543 (mips_expand_builtin_movtf, mips_expand_builtin_compare): Take the
13544 mips_fp_condition as argument. Make it the final operand of the
13545 comparison instruction.
13546 (mips_expand_builtin): Update accordingly.
13547 * config/mips/mips.md (UNSPEC_C_*, UNSPEC_CABS_*): Delete.
13548 (UNSPEC_C, UNSPEC_CABS): New constants. Shuffle others to fill
13550 * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps, bc1any[24][ft]):
13551 Don't use the 'Q' operand prefix; just print the operand normally.
13552 (mips_cabs_*, mips_c_*): Delete, replacing with...
13553 (mips_c_cond_{ps,4s}, mips_cabs_cond_{s,d,ps,4s}): ...these new
13554 patterns. Split the 4s versions into 2 ps patterns after reload.
13556 2004-08-30 Richard Henderson <rth@redhat.com>
13558 * fold-const.c (tree_expr_nonzero_p): Use get_base_address before
13559 assuming an ADDR_EXPR is non-null.
13561 2004-08-30 Jason Merrill <jason@redhat.com>
13563 * gthr-posix.h, gthr-dce.h: Add #pragma weaks.
13565 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
13567 * alias.c (mems_in_disjoint_alias_sets_p, record_alias_subset,
13568 record_set, rtx_equal_for_memref_p, init_alias_analysis): Use
13569 gcc_assert and gcc_unreachable instead of abort.
13570 * alloc-pool.c (abort, fancy_abort): Remove.
13571 (create_alloc_pool, free_alloc_pool, pool_alloc, pool_free): Use
13572 gcc_assert or gcc_unreachable.
13573 * attribs.c (init_attributes, decl_attributes): Likewise.
13574 * bb-reorder.c (FREE, find_traces_1_round, copy_bb,
13575 mark_bb_for_unlikely_executed_section,
13576 add_labels_and_missing_jumps, fix_crossing_conditional_branches,
13577 fix_crossing_unconditional_branches): Likewise.
13578 * bitmap.c (bitmap_first_set_bit, bitmap_last_set_bit,
13579 bitmap_operation): Likewise.
13580 * bt-load.c (insn_sets_btr_p, augment_live_range,
13581 move_btr_def): Likewise.
13582 * builtins.c (c_readstr, expand_builtin_longjmp, apply_args_size,
13583 apply_result_size, expand_builtin_apply, expand_builtin_mathfn,
13584 expand_builtin_mathfn_2, expand_builtin_mathfn_3,
13585 builtin_memcpy_read_str, expand_movstr, expand_builtin_stpcpy,
13586 expand_builtin_memcmp, expand_builtin_args_info,
13587 std_gimplify_va_arg_expr, expand_builtin_unop,
13588 expand_builtin_fputs, expand_builtin_profile_func,
13589 expand_builtin_fork_or_exec, fold_builtin_bitop,
13590 fold_builtin_classify, fold_builtin_fputs): Likewise.
13592 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
13594 * gcov-io.c (GCOV_CHECK): Use gcc_assert when available.
13595 * gcov.c (abort): Remove undef.
13597 * tree.h (BINFO_PRIMARY_BASE_OF): Remove.
13598 (struct tree_binfo): Remove primary field.
13600 2004-08-30 Paolo Bonzini <bonzini@gnu.org>
13602 * fixinc/Makefile.in (machname.h): Remove.
13603 (fixincl.x): Do not pass $@ to genfixes.
13604 * fixinc/genfixes: Remove code to produce machname.h.
13605 * fixinc/fixincl.sh: Move it here instead.
13606 * fixinc/fixlib.c: Do not conditionalize on MN_NAME_PAT's presence,
13607 instead check if pz_mn_name_pat is NULL. Make mn_get_regexps
13608 return a bool indicating whether pz_mn_name_pat is NULL.
13609 * fixinc/fixlib.h: Do not conditionalize on MN_NAME_PAT's presence.
13610 Declare extern C variables for the ENV_TABLE.
13611 * fixinc/fixfixes.c: Do not conditionalize on MN_NAME_PAT's presence,
13612 instead use the result of mn_get_regexps.
13613 * fixinc/fixtests.c: Likewise.
13615 2004-08-30 Paolo Bonzini <bonzini@gnu.org>
13617 * configure.ac: Do not run fixincludes after stage1 during
13618 toplevel bootstrap.
13619 * configure: Regenerate.
13621 2004-08-30 Richard Earnshaw <rearnsha@arm.com>
13623 * sched-deps.c (get_condition): Partially revert previous, by never
13624 trying to extract the condition from a condjump.
13626 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
13628 * c-common.c (c_sizeof_or_alignof_type): Use gcc_assert.
13629 (handle_visibility_attribute, c_determine_visibility): Likewise.
13630 * c-common.h (my_friendly_assert): Remove.
13632 2004-08-30 Richard Sandiford <rsandifo@redhat.com>
13634 * config/mips/mips.md (UNSPEC_{RSQRT,RECIP}[12]_{S,D,PS}): Delete.
13635 (UNSPEC_{RSQRT,RECIP}[12]): New constants.
13636 (UNSPEC_MOVE_TF_PS): Renumber to avoid gaps.
13637 * config/mips/mips-ps-3d.md (*movcc_v2sf_[sd]i): Use :GPR.
13638 (mips_{rsqrt,recip}[12]_{s,d,ps}): Use :ANYF.
13640 2004-08-30 Diego Novillo <dnovillo@redhat.com>
13642 * tree-pretty-print.c (dump_generic_node): Handle VALUE_HANDLE
13643 in COMPONENT_REF nodes.
13645 2004-08-29 Gabriel Dos Reis <gdr@integrable-solutions.net>
13648 * c-opts.c (c_common_handle_option): <case OPT_Werror> set
13649 global_dc->warning_as_error_requested.
13650 * diagnostic.c (diagnostic_initialize): Tidy.
13651 * diagnostic.h (diagnostic_context::x_data): Remove
13652 (diagnostic_context::issue_warnings_are_errors_message): Rename
13653 from warnings_are_errors_message.
13654 (diagnostic_context::warning_as_error_requested): New.
13656 2004-08-30 Richard Earnshaw <rearnsha@arm.com>
13658 * sched-deps.c (get_condition): Fix breakage in previous patch.
13660 2004-08-30 Paul Brook <paul@codesourcery.com>
13662 * doc/install.texi: Fix broken mpfr link.
13664 2004-08-29 David O'Brien <obrien@FreeBSD.org>
13666 * config/rs6000/sysv4.h (LINK_OS_FREEBSD_SPEC): Sync '-p' handling with
13667 other FreeBSD platforms.
13669 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
13671 * arm.h (REVERSE_CONDITION): Define.
13672 (REVERSIBLE_CC_MODE): All comparisons are now reversible.
13674 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
13676 * flow.c (REVERSE_CONDEXEC_PREDICATES_P): Use the whole comparison, not
13677 just the codes, call reversed_comparison_code ().
13678 (ior_reg_cond): Update arguments to REVERSE_CONDEXEC_PREDICATES_P.
13679 (not_reg_cond): Use reversed_comparison_code.
13680 (and_reg_cond): Likewise.
13681 * ifcvt.c (cond_exec_process_if_block): Likewise.
13682 * doc/tm.texi (REVERSE_CONDEXEC_PREDICATES_P): Update documentation.
13684 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
13686 * sched-deps.c (get_condition): Rewrite using jump support functions.
13687 Use reversed_comparison_code.
13688 (conditions_mutex_p): Use reversed_comparison_code.
13690 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
13692 * config/mips/mips.c (override_options): Disable hot/cold partitioning
13695 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
13697 * config/mips/mips.h (mips_builtins, mips_cmp_choice): Delete.
13698 (mips_function_type): Move to mips.c.
13699 * config/mips/mips.c (mips_builtin_type): New enum.
13700 (builtin_description): Replace code and ftype with builtin_type
13702 (DIRECT_BUILTIN, CMP_SCALAR_BUILTINS, CMP_PS_BUILTINS, CMP_4S_BUILTINS)
13703 (MOVTF_BUILTINS, CMP_BUILTINS): New macros.
13704 (CODE_FOR_mips_abs_ps): Define.
13705 (mips_bdesc): Use new macros.
13706 (mips_expand_builtin): Use builtin_type. Update calls to subroutines.
13707 (mips_init_builtins): Use the mips_bdesc[] index as the function code.
13708 (mips_expand_builtin_direct): New function.
13709 (mips_expand_builtin_movtf): Renamed from mips_expand_ps_cond_move_
13710 builtin. Replace boolean parameter with builtin_type.
13711 (mips_expand_compare_builtin, mips_expand_scalar_compare_builtin)
13712 (mips_expand_4s_compare_builtin): Delete, replacing with...
13713 (mips_expand_builtin_compare): ...this new function.
13715 2004-08-29 Mark Mitchell <mark@codesourcery.com>
13717 PR rtl-optimization/16590
13718 * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
13720 2004-08-29 Diego Novillo <dnovillo@redhat.com>
13722 * tree-ssa-ccp.c (ccp_visit_stmt): Remove #if 0 guards.
13723 * tree-ssa-propagate.c: Fix documentation.
13725 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
13727 * config/mips/mips.md (*mov[sd]f_on_*): Redefine using :SCALARF.
13728 (mov[sd]fcc): Likewise.
13730 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
13732 * config/mips/mips.md (cmp[sd]f): Redefine using :SCALARF.
13734 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
13736 * config/mips/mips.md (divide_condition): New mode attribute.
13737 (div[sd]f3, *div[sd]f3): Use it. Redefine using :SCALARF.
13738 (sqrt[sd]f3): Redefine using SCALARF.
13739 (*recip[sd]f3, *rsqrt<mode>[ab]): Likewise. Name formerly unnamed
13742 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
13744 * config/mips/mips.md (ANYF, SCALARF): New mode macros.
13745 (loadx, storex, fmt, UNITMODE): New mode attributes.
13746 (add{sf,df,v2sf}3, sub{sf,df,v2sf}3): Redefine using :ANYF.
13747 (mul[sd]f3): Redefine using :SCALARF.
13748 (*mul[sd]f3): Renamed from mul[sd]f3_internal. Use :SCALARF.
13749 (*mul[sd]3_r4300): Likewise mul[sd]f3_r4300.
13750 (*m{add,sub}{sf,df,v2sf}3): Name formerly unnamed patterns. Use :ANYF.
13751 Check TARGET_FUSED_MADD for V2SF too.
13752 (*nm{add,sub}{sf,df,v2sf}3{,_fastmath}): Likewise, except v2sf patterns
13753 were already named.
13754 (abs{sf,df,v2sf}3, neg{sf,df,v2sf}3): Redefine using :ANYF.
13755 (*[sl][wd]xc1_[sd]i): Redefine using :ANYF.
13757 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
13759 * config/mips/mips.c (mips_init_builtins): Simplify. Only create
13760 V2SF_type_node if it will be needed.
13762 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
13764 * config/mips/mips.h (MIPS_CMP_MOVT, MIPS_CMP_MOVF): Delete.
13765 * config/mips/mips.c (mips_prepare_builtin_arg): New function.
13766 (mips_prepare_builtin_target): New function.
13767 (mips_expand_builtin): Use them. Update calls to subroutines.
13768 (mips_expand_ps_cond_move_builtin): Use the new functions. Replace
13769 cmp_choice with a boolean argument to select between movt and movf.
13770 Take the comparison's icode as an argument, not the function's fcode.
13771 (mips_expand_compare_builtin): New function. Rename existing function
13772 to mips_expand_scalar_compare_builtin.
13773 (mips_expand_scalar_compare_builtin, mips_expand_4s_compare_builtin)
13774 (mips_expand_ps_compare_builtin): Use the new functions. Take the
13775 comparison's icode as an argument, not the builtin's fcode.
13777 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
13779 * config/mips/mips.c (print_operand): Remove '%Y' and '%y'.
13780 (mips_expand_4s_compare_builtin): Redefine CCV4 to be 0 if all
13781 registers are false and -1 if all registers are true.
13782 (mips_expand_ps_compare_builtin): Likewise CCV2. Use subregs for
13783 MIPS_CMP_UPPER and MIPS_CMP_LOWER.
13784 * config/mips/mips.md (mips_cond_move_tf_ps): Use %Q rather than %y.
13785 (bc1any4t, bc1any4f): Adjust for new CCV4 interpretation.
13786 (bc1any2t, bc1any2f): Likewise CCV2.
13787 (bc1upper2t, bc1lower2t, bc1upper2f, bc1lower2f): Delete.
13789 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
13791 * config/mips/mips.md (UNSPEC_MOVE_TF_PS): New.
13792 * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps): Express as an
13793 UNSPEC rather than an IF_THEN_ELSE.
13794 * config/mips/mips.c (mips_expand_ps_cond_move_builtin): Emit
13795 mips_cond_move_tf_ps by name.
13797 2004-08-29 Chao-ying Fu <fu@mips.com>
13798 James E Wilson <wilson@specifixinc.com>
13800 * config/mips/mips-modes.def (V2SF, CCV2, CCV4): New modes. Give CCV2
13801 8 byte size and alignment. Give CCV4 16 byte size and alignment.
13802 * config/mips/mips-ps-3d.md: New file.
13803 * config/mips/mips.c (TARGET_VECTOR_MODE_SUPPORTED_P,
13804 TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
13805 (mips_const_insns): Handle CONST_VECTOR the same as CONST_DOUBLE.
13806 (mips_output_move): Emit "mov.ps" for V2SFmode.
13807 (mips_arg_info): Add checks for VECTOR_FLOAT_TYPE_P and
13809 (override_options): Check if TARGET_MIPS3D and there was an explicit
13810 !TARGET_PAIRED_SINGLE_FLOAT. Set MASK_PAIRED_SINGLE, if TARGET_MIPS3D.
13811 Check if TARGET_FLOAT64 and TARGET_HARD_FLOAT are both true, when
13812 TARGET_PAIRED_SINGLE_FLOAT is true. Check if the ISA supports
13813 TARGET_PAIRED_SINGLE_FLOAT. Allow MODE_VECTOR_FLOAT in fp registers,
13814 and allow CCV2 and CCV4 to occupy two and four CC registers.
13815 (print_fcc_operand): New function.
13816 (print_operand): Add %Y, %y, %V, %v, %Q for CCV2, CCV4, CC. Modify
13817 %Z to call print_fcc_operand.
13818 (mips_function_value): Handle MODE_VECTOR_FLOAT.
13819 (mips_class_max_nregs): Check for ST_REGS, and handle CCmodes.
13820 (mips_vector_mode_supported_p): New function.
13821 (mips_hard_regno_nregs): Check for ST_REG_P, and handle CCmodes.
13822 (builtin_description): New struct.
13823 (mips_bdesc): New array of struct builtin_description.
13824 (mips_expand_builtin, mips_init_builtins,
13825 mips_expand_ps_cond_move_builtin, mips_expand_4s_compare_builtin,
13826 mips_expand_compare_builtin, mips_expand_ps_compare_builtin): New
13828 * config/mips/mips.h (MASK_PAIRED_SINGLE, MASK_MIPS3D): New defines.
13829 (TARGET_PAIRED_SINGLE_FLOAT, TARGET_MIPS3D): New defines.
13830 (TARGET_CPU_CPP_BUILTINS): Add __mips_paired_single_float.
13831 (TARGET_SWITCHES): Added "-mpaired-single", "-mno-paired-single",
13832 "-mips3d", and "-mno-mips3d".
13833 (ASM_SPEC): Map -mips3d to -mips3d in gas.
13834 (EXTRA_CONSTRAINT_Y): New macro.
13835 (EXTRA_CONSTRAINT_STR): Renamed from EXTRA_CONSTRAINT. Add new
13836 multi-letter constraint 'Y'.
13837 (CONSTRAINT_LEN): New macro.
13838 (enum mips_builtins): New for MIPS builtin functions.
13839 (enum mips_function_type): New for the types of MIPS builtin functions.
13840 (enum mips_cmp_choice): New for the MIPS comparison builtin functions.
13841 * config/mips/mips.md: New constants for paired single and MIPS-3D
13842 instructions. Include the new mips-ps-3d.md file.
13843 (addv2sf3, subv2sf3, mulv2sf3, absv2sf2, negv2sf2, movv2sf,
13844 movv2sf_hardfloat_64bit): New named patterns.
13845 (madd.ps, msub.ps, nmaddv2sf, nmaddv2sf_fastmath, nmsubv2sf,
13846 nmsubv2sf_fastmath, ldxc1_v2sf_si, ldxc1_v2sf_di, sdxc1_v2sf_si,
13847 sdxc1_v2sf_di): New unnamed patterns.
13848 * config/mips/predicates.md (const_0_operand, const_1_operand): Add
13849 const_vector support.
13850 (const_0_or_1_operand): New predicate.
13851 * doc/invoke.texi (MIPS Options): Add -mpaired-single and -mips3d.
13853 2004-08-29 Diego Novillo <dnovillo@redhat.com>
13855 * Makefile.in (OBJS-common): Add tree-ssa-propagate.o
13856 (tree-ssa-propagate.o): New rule.
13857 (GTFILES): Add tree-ssa-propagate.c.
13858 * tree-flow.h (struct stmt_ann_d): Remove field
13860 * tree-ssa-propagate.c: New file.
13861 * tree-ssa-propagate.h: New file.
13862 * tree-ssa-ccp.c: Re-write to use the routines from
13863 tree-ssa-propagate.c.
13865 2004-08-28 Andrew Pinski <apinski@apple.com>
13867 * tree-ssa-loop.c: Remove extra include of basic-block.h.
13869 2004-08-28 Ziemowit Laski <zlaski@apple.com>
13871 * c-common.h: Update comments about ObjC/ObjC++ entry points.
13872 (objc_is_reserved_word): New prototype.
13873 (get_current_scope, objc_mark_locals_volatile): Move prototypes to
13874 separate section; these are call-backs.
13875 * c-lex.c (c_lex_with_flags): Call objc_is_reserved_word() to detect
13876 ObjC/ObjC++ "@" keywords.
13877 * c-tree.h (get_current_scope, objc_mark_locals_volatile): Remove
13878 prototypes; they already live in c-common.h.
13879 * stub-objc.c: Update copyright notice.
13880 (objc_is_reserved_word): New stub.
13882 2004-08-28 Nathan Sidwell <nathan@codesourcery.com>
13884 * system.h (gcc_assert): Remove __builtin_expect. Evaluate EXPR
13885 even when not checking.
13887 2004-08-27 Jason Merrill <jason@redhat.com>
13890 * gimplify.c (gimplify_cleanup_point_expr): Handle CLEANUP_EH_ONLY.
13891 (gimple_push_cleanup): Add eh_only parm.
13892 (gimplify_target_expr): Pass it.
13893 * c.opt (-fno-threadsafe-statics): New option.
13894 * c-opts.c (c_common_handle_option): Handle it.
13895 * c-common.h (flag_threadsafe_statics): Declare it.
13896 * c-common.c (flag_threadsafe_statics): Record it.
13897 * doc/invoke.texi: Document it.
13898 * tsystem.h (_GNU_SOURCE): Define.
13899 * gthr-posix.h (__gthread_recursive_mutex_t): New typedef.
13900 (__GTHREAD_RECURSIVE_MUTEX_INIT): New macro.
13901 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): New macro.
13902 (__gthread_recursive_mutex_init_function): New fn.
13903 (__gthread_recursive_mutex_lock): New fn.
13904 (__gthread_recursive_mutex_trylock): New fn.
13905 (__gthread_recursive_mutex_unlock): New fn.
13906 * gthr-solaris.h, gthr-single.h, gthr-dce.h: Likewise.
13907 * gthr-win32.h, gthr-vxworks.h: Likewise.
13908 * gthr.h: Document.
13910 2004-08-27 David Edelsohn <edelsohn@gnu.org>
13912 * config/rs6000/rs6000.c (rs6000_override_options): Increase
13913 maximum skip to 15. Set function alignment, jump alignment, and
13914 loop alignment to 16 for processors that form dispatch groups.
13915 (rs6000_rtx_costs): outer_code is used.
13917 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
13919 * stor-layout.c (sizetype_set): Remove.
13920 (set_sizetype): Don't test or set it.
13922 * tree.h (size_int_type): Remove.
13923 * fold-const.c: Do not #include gt-fold-const.h.
13924 (size_htab_hash, size_htab_eq): Remove.
13925 (size_int_kind): Use build_int_cst.
13926 (new_const, size_htab): Remove.
13927 (size_int_type): Remove.
13928 (round_up): Use build_int_cst.
13929 (round_down): Likewise. Remove spurious constant build.
13931 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
13933 * configure.ac: Add ENABLE_ASSERT_CHECKING control.
13934 Add is_release variable, use it for --enable-werror and
13935 --enable-checking defaults.
13936 * system.h (gcc_assert, gcc_unreachable): New.
13937 * doc/install.texi (--enable-checking): Update.
13938 * configure, config.in: Rebuilt.
13940 2004-08-26 Richard Sandiford <rsandifo@redhat.com>
13942 * rtl.h (read_rtx): Change prototype.
13943 * read-rtl.c (read_rtx): Provide the caller with both an rtx and a
13944 line number. Return true on success.
13945 * gensupport.c (process_include, init_md_reader_args_cb): Adjust
13946 callers accordingly.
13948 2004-08-26 Richard Henderson <rth@redhat.com>
13950 * c-typeck.c (build_offsetof): Remove.
13951 * c-tree.h (build_offsetof): Remove.
13952 * c-common.c (fold_offsetof_1, fold_offsetof): New.
13953 * c-common.h (fold_offsetof): Declare.
13954 * c-parse.in (offsetof_base): New.
13955 (offsetof_member_designator): Use it. Build references, not just
13957 (primary): Use fold_offsetof, not build_offsetof.
13959 2004-08-26 Richard Henderson <rth@redhat.com>
13961 * tree.c (staticp): Return the static object.
13962 * tree.h (staticp): Update decl.
13963 * langhooks.h (struct lang_hooks): Change staticp return type to tree.
13964 * langhooks.c (lhd_staticp): Return NULL_TREE.
13965 * langhooks-def.h (lhd_staticp): Update decl.
13966 * c-common.c (c_staticp): Return the static object.
13967 * c-common.h (c_staticp): Update decl.
13969 2004-08-26 Richard Henderson <rth@redhat.com>
13971 * config/alpha/alpha.h (HARD_REGNO_MODE_OK): Allow complex float
13974 2004-08-26 Joseph S. Myers <jsm@polyomino.org.uk>
13977 * c-decl.c (struct c_binding): Add type and inner_comp fields.
13978 (bind): Set type and inner_comp fields.
13979 (pop_scope): Restore type of decl to the correct type from an
13980 outer scope. Give error when popping file scope for incomplete
13981 arrays completed incompatibly with default initialization in an
13983 (diagnose_mismatched_decls): Handle externs with initializers at
13985 (pushdecl): Set type of external declaration at block scope based
13986 only on the visible declarations. Save type when changing the
13987 type of a declaration. Merge an external declaration at block
13988 scope with a visible static declaration at file scope.
13989 (implicitly_declare): Give recycled old declaration the new type
13990 except for incompatible declarations of built-in functions, saving
13993 2004-08-26 Ziemowit Laski <zlaski@apple.com>
13995 * c-parse.in (OBJC_TYPE_QUAL): New %token for ObjC use.
13997 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
13999 * tree-alias-common.c (gate_pta): New function.
14000 (pass_build_pta): Use it.
14001 (pass_del_pta): Use it.
14002 (delete_alias_vars): Don't check flag_tree_points_to.
14004 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
14006 * config/rs6000/rs6000.h (HARD_REGNO_CALL_PART_CLOBBERED): Added
14007 TFmode as additional register mode cloberred by call.
14009 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
14011 * config/rs6000/rs6000.c (rs6000_libcall_value): Generate
14012 parallel pattern for library call returning DImode in
14015 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
14017 * config/rs6000/rs6000.c (function_arg): Generate parallel
14018 pattern for more split args.
14020 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
14022 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Call
14023 either gen_movdi_di_update or gen_movdi_si_update depending on
14025 * config/rs6000/rs6000.md (movdi_update): Changed to movdi_<mode>_update,
14026 to generate two versions.
14028 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
14030 * Makefile.in (lambda-code.o): New.
14031 (lambda-trans.o): Ditto.
14032 (TREE_DATA_REF_H): Ditto.
14034 (lambda-mat.o): Use LAMBDA_H.
14035 (tree-data-ref.o): Ditto.
14036 * lambda-code.c: New file. Lambda code generation algorithm.
14037 * lambda-trans.c: Ditto. Lambda transformation matrix support.
14038 * lambda.h: Add lambda loop structures.
14039 Add lambda loopnest structures.
14040 Add lambda body vector structure.
14041 Add lambda linear expression structures.
14042 Add prototypes for functions in new files.
14043 * lambda-mat.c: Include tree.h
14045 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
14046 Sebastian Pop <pop@cri.ensmp.fr>
14048 * tree-data-ref.h: Include lambda.h
14049 (free_dependence_relation): Declared here.
14050 (free_dependence_relations): Ditto.
14051 (free_data_refs): Ditto.
14052 * tree-data-ref.c (free_dependence_relation): New function.
14053 (free_dependence_relations): Ditto.
14054 (free_data_refs): Ditot.
14055 (analyze_all_data_dependences): Free datarefs and dependence_relations.
14056 (build_classic_dist_vector): Store in the dependence_relations the
14057 information. Each arc in the dependence_relations graph is labelled
14058 with the distance and direction vectors.
14059 (build_classic_dir_vector): Ditto.
14060 (compute_rw_wr_ww_dependences): Renamed again compute_all_dependences.
14061 Now computes again the whole dependence graph including read-read
14063 (compute_data_dependences_for_loop): Now dependence_relations contains
14064 all the data, and thus it doesn't need to initialize the classic_dir
14065 and classic_dist vectors.
14066 (analyze_all_data_dependences): Adjusted for using the new interface of
14067 compute_data_dependences_for_loop. Remove the statistics dump.
14069 2004-08-26 Bob Wilson <bob.wilson@acm.org>
14071 * config/xtensa/xtensa.c (xtensa_ld_opcodes, xtensa_st_opcodes): Delete.
14072 (xtensa_expand_block_move): Update comment.
14073 (override_options): Remove initialization of xtensa_{ld,st}_opcodes.
14075 2004-08026 Richard Earnshaw <rearnsha@arm.com>
14078 * toplev.c (crash_signal): If we crashed while emitting
14079 a user asm, then die more gracefully.
14081 2004-08-26 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
14084 * config/m32r.c (gen_compare): Use reg_or_int16_operand when
14085 checking for a valid constant, regardless of sign.
14087 2004-08-25 Richard Henderson <rth@redhat.com>
14090 * config/alpha/alpha.md (adddi_fp_hack): Don't rely on splitting
14091 if the constant satisfies add_operand.
14093 2004-08-25 Richard Henderson <rth@redhat.com>
14096 * config/alpha/alpha.c (emit_frame_store_1, emit_frame_store): New.
14097 (alpha_expand_prologue): Handle >32-bit frames. Generate proper
14098 unwind info for >16-bit frames.
14100 2004-08-25 Richard B. Kreckel <richard.kreckel@framatome-anp.com>
14103 * config/i386/gas.h (ASM_COMMENT_START): Define to "#".
14105 2004-08-25 Richard Henderson <rth@redhat.com>
14107 * config/alpha/alpha.c (alpha_cannot_force_const_mem): New.
14108 (TARGET_CANNOT_FORCE_CONST_MEM): New.
14110 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
14112 * doc/tree-ssa.texi: Document new operand iterator.
14114 2004-08-26 Alan Modra <amodra@bigpond.net.au>
14117 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Don't abort
14118 on "(mem (symbol_ref ..))" rtl. Look at LO_SUM base regs as well
14121 2005-08-28 Paul Brook <paul@codesourcery.com>
14123 * config/arm/symbian.h (SUBTARGET_ASM_FLOAT_SPEC): Default to
14124 -mfpu=vfp -march=armv5t
14125 * config/arm/t-symbian: Change multilib to mfloat-abi=softfp.
14127 2004-08-25 Richard Henderson <rth@redhat.com>
14129 * target-def.h (TARGET_SCALAR_MODE_SUPPORTED_P): New.
14130 * target.h (struct gcc_target): Add scalar_mode_supported_p.
14131 * targhooks.c (default_scalar_mode_supported_p): New.
14132 * targhooks.h (default_scalar_mode_supported_p): Declare.
14133 * doc/tm.texi (TARGET_SCALAR_MODE_SUPPORTED_P): Document.
14135 * c-common.c (handle_mode_attribute): Query scalar_mode_supported_p
14136 before attempting to create types. Tidy.
14137 * expr.c (vector_mode_valid_p): Use scalar_mode_supported_p.
14139 * config/alpha/alpha.c (alpha_scalar_mode_supported_p): New.
14140 (TARGET_SCALAR_MODE_SUPPORTED_P): New.
14142 2004-08-25 Richard Henderson <rth@redhat.com>
14144 * config/i386/freebsd.h (SUBTARGET_OVERRIDE_OPTIONS): Don't
14145 set REAL_MODE_FORMAT for TFmode.
14147 2004-08-25 Ziemowit Laski <zlaski@apple.com>
14149 * c-decl.c (grokparm): New function.
14150 * c-tree.h (grokparm): New prototype.
14152 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
14154 * tree-ssa-operands.h (struct ssa_operand_iterator_d): New. SSA operand
14155 iterator controlling structure.
14156 (SSA_OP_USE, SSA_OP_DEF, SSA_OP_VUSE, SSA_OP_VMAYUSE, SSA_OP_VMAYDEF,
14157 SSA_OP_VMUSTDEF, SSA_OP_VIRTUAL_USES, SSA_OP_VIRTUAL_DEFS,
14158 SSA_OP_ALL_USES, SSA_OP_ALL_DEFS, SSA_OP_ALL_OPERANDS): New. Operand
14160 (FOR_EACH_SSA_TREE_OPERAND): New. Iterate over operands as trees.
14161 (FOR_EACH_SSA_USE_OPERAND): New. Iterate over operands as uses.
14162 (FOR_EACH_SSA_DEF_OPERAND): New. Iterate over operands as defs.
14163 (FOR_EACH_SSA_MAYDEF_OPERAND): New. Iterate over V_MAY_DEFs.
14164 * tree-ssa-operands.c (NULL_DEF_OPERAND_P, NULL_USE_OPERAND_P): New.
14165 Empty operand pointers.
14166 * tree-flow-inline.h (op_iter_done): New. Return true if finished.
14167 (op_iter_next_use): New. Return next use_operand_p.
14168 (op_iter_next_def): New. Return next def_operand_p.
14169 (op_iter_next_tree): New. Return next operands as a tree.
14170 (op_iter_init): New. Initialize an iterator structure.
14171 (op_iter_init_use): New. Initialize structure and get the first use.
14172 (op_iter_init_def): New. Initialize structure and get the first def.
14173 (op_iter_init_tree): New. Initialize structure and get the first tree.
14174 (op_iter_next_maydef): New. Return next V_MAY_DEF operands.
14175 (op_iter_init_maydef): New. Initialize structure and get the first
14176 V_MAY_DEF operands.
14177 * tree-cfg.c (tree_duplicate_bb): Use new operand iterator.
14178 * tree-dfa.c (compute_immediate_uses_for_stmt,
14179 redirect_immediate_uses): Use new operand iterator.
14180 (v_may_defs_disappeared_p, v_must_defs_disappeared_p): Delete.
14181 (mark_new_vars_to_rename): Use new operand iterator. Count virtual
14182 operands instead of using *_disappeared_p routines.
14183 * tree-into-ssa.c (mark_def_sites, ssa_mark_def_sites, rewrite_stmt,
14184 ssa_rewrite_stmt): Use new operand iterator.
14185 * tree-outof-ssa.c (check_replaceable, find_replaceable_in_bb,
14186 rewrite_trees): Use new operand iterator.
14187 * tree-pretty-print.c (dump_vops): Use new operand iterator.
14188 * tree-sra.c (mark_all_v_defs): Use new operand iterator.
14189 * tree-ssa-alias.c (compute_points_to_and_addr_escape,
14190 dump_points_to_info): Use new operand iterator.
14191 * tree-ssa-ccp.c (cp_lattice_meet, visit_stmt, initialize,
14192 replace_uses_in, replace_vuse_in, likely_value, set_rhs): Use new
14194 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary,
14195 propagate_necessity): Use new operand iterator.
14196 * tree-ssa-dom.c (cprop_into_stmt, optimize_stmt): Use operand iterator.
14197 (register_definitions_for_stmt): Use new operand iterator. Take stmt as
14198 a parameter instead of a stmt_ann_t.
14199 * tree-ssa-live.c (create_ssa_var_map, calculate_live_on_entry,
14200 build_tree_conflict_graph): Use new operand iterator.
14201 * tree-ssa-loop-im.c (determine_max_movement, single_reachable_address,
14202 rewrite_mem_refs): Use new operand iterator.
14203 * tree-ssa-loop-manip.c (find_uses_to_rename_stmt,
14204 check_loop_closed_ssa_use): Use new operand iterator.
14205 * tree-ssa.c (verify_ssa, replace_immediate_uses): Use operand iterator.
14206 * tree-ssanames.c (release_defs): Use new operand iterator.
14207 * tree-vectorizer.c (vect_create_data_ref): Use new operand iterator.
14209 2004-08-25 Adam Nemet <anemet@lnxw.com>
14211 * tlink.c (initial_cwd): New variable.
14212 (tlink_init): Initialize it.
14213 (recompile_files): Use tlink_execute() instead of system(). Don't
14214 duplicate verbose output of collect_execute. Restore initial_cwd.
14215 Update comment before the function.
14217 2004-08-25 Ziemowit Laski <zlaski@apple.com>
14219 * c-typeck.c (build_c_cast): In ObjC, always preserve (and silently
14220 accept) a cast from one Objective-C pointer type to another.
14222 2004-08-25 Paolo Carlini <pcarlini@suse.de>
14224 * doc/install.texi: Document that libstdc++-v3 requires
14225 now automake 1.9.1.
14227 2004-08-25 Caroline Tice <ctice@apple.com>
14229 * bb-reorder.c (partition_hot_cold_basic_blocks): Add more details
14230 to comments at start of function.
14231 * cfgbuild.c (make_edges): Add more details to hot/cold partitioning
14233 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
14234 merge_blocks_move_predecessor_nojumps,
14235 merge_blocks_move_successor_nojumps, merge_blocks_move,
14236 try_crossjump_to_edge, try_crossjump_bb): Likewise.
14237 * cfglayout.c (fixup_reorder_chain): Likewise.
14238 * cfgrtl.c (rtl_can_merge_blocks, try_redirect_by_replacing_jump,
14239 cfg_layout_can_merge_blocks_p): Likewise.
14240 * ifcvt.c (find_if_case_1, find_if_case_2): Likewise.
14241 * passes.c (rest_of_compilation): Update comments for calling
14242 optimization that partitions hot/cold basic blocks.
14243 * doc/invoke.texi: Update documentation of
14244 freorder-blocks-and-partition flag.
14246 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
14248 * config/mips/mips.md (reg): Renamed mode attribute from ccreg.
14249 (*mov*_on_*): Adjust accordingly. Add an explicit MOVECC: prefix.
14251 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
14253 * config/mips/mips.md (any_shift): New code macro.
14254 (optab, insn): New code attributes.
14255 ({ashl,ashr,lshr}[sd]i3): Redefine using :GPR and any_shift.
14256 Use the standard rather than internal patterns for the MIPS16
14257 double-shift optimization.
14258 (*{ashl,ashr,lshr}[sd]i3): New names for the non-mips16 shift patterns.
14259 Redefine using :GPR and any_shift.
14260 (*{ashl,ashr,lshr}si3_extend): Generalize ashlsi3_internal1_extend
14261 to cover all three shifts.
14262 (*{ashl,ashr,lshr}si3_mips16): New names for the mips16 SImode shifts.
14263 Redefine using any_shift. Use :GPR and any_shift to combine splitters.
14264 (*{ashl,ashr,lshr}di3_mips16): New names for the mips16 DImode shifts.
14266 2004-08-24 Geoffrey Keating <geoffk@apple.com>
14268 * gimplify.c (lookup_tmp_var): Separate temporaries when not
14271 2004-08-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14273 PR libstdc++/17005 (fix for HP-UX 11.11)
14274 * config.gcc (hppa*-*-*): Move MASK_BIG_SWITCH to target_cpu_default2.
14275 (hppa*-*-hpux*): Consolidate hppa1.0-*-* code. Rework handling of
14276 tm_file including pa-hpux1010.h or pa-hpux1111.h when appropriate.
14277 * config/pa/pa-hpux1010.h, config/pa/pa-hpux1111.h: New files.
14278 * config/pa/pa-hpux.h (TARGET_HPUX): Define.
14279 (LINK_SPEC): Handle march=1.0 option.
14280 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
14281 and _XOPEN_SOURCE_EXTENDED for UNIX 95.
14282 (SUBTARGET_OPTIONS): New define.
14283 (LINK_SPEC): Handle march=1.0 option.
14284 (STARTFILE_SPEC): New define.
14285 * config/pa/pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
14286 and _XOPEN_SOURCE_EXTENDED for UNIX 95. Additionally, predefine
14287 _INCLUDE__STDC_A1_SOURCE and _INCLUDE_XOPEN_SOURCE_500 for UNIX 98.
14288 (SUBTARGET_OPTIONS): New define.
14289 (LINK_SPEC): Handle march=1.0 option.
14290 (STARTFILE_SPEC): New define.
14291 * config/pa/pa.c (override_options): Add code to process -munix= option.
14292 * config/pa/pa.h (pa_unix_string, flag_pa_unix): Declare.
14293 (TARGET_HPUX, TARGET_HPUX_10_10, TARGET_HPUX_11_11): Provide default
14295 (TARGET_OPTIONS): Add SUBTARGET_OPTIONS to option list.
14296 (SUBTARGET_OPTIONS): Provide default define.
14297 * config/pa/pa64-hpux.h (STANDARD_STARTFILE_PREFIX_1,
14298 STANDARD_STARTFILE_PREFIX_2): New defines.
14299 (STARTFILE_SPEC): Provide unix95.o or unix98.o startfiles as necessary.
14300 (ENDFILE_SPEC): Use %O.
14301 * doc/install.texi (hppa*-*-hpux*): Reword paragraph on -g and gas.
14302 Mention issue caused by changing namespace and runtime to UNIX 95/98.
14303 * doc/invoke.texi (HPPA options): Move misplaced text to FRV options.
14304 Document -munix=std option.
14306 2004-08-25 Steven Bosscher <stevenb@suse.de>
14308 * cse.c (cse_around_loop, cse_check_loop_start,
14309 cse_set_around_loop): Remove.
14310 (cse_basic_block): Remove the around_loop argument.
14311 (cse_end_of_basic_block): Remove the after_loop argument.
14312 (cse_main): Likewise.
14313 * rtl.h (cse_main): Update prototype.
14314 * passes.c (rest_of_handle_cse, rest_of_handle_cse2,
14315 rest_of_handle_gcse): Update cse_main calls.
14317 2004-08-25 Nathan Sidwell <nathan@codesourcery.com>
14319 * tree.h (build_int_cst): New, sign extended constant.
14320 (build_int_cstu): New, zero extended constant.
14321 (build_int_cst_wide): Renamed from build_int_cst.
14322 * tree.c (build_int_cst, build_int_cstu): New.
14323 (build_int_cst_wide): Renamed from build_int_cst.
14324 (make_vector_type, build_common_tree_nodes,
14325 build_common_tree_nodes_2): Adjust build_int_cst calls.
14326 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
14327 expand_builtin_strpbrk, expand_builtin_fputs,
14328 build_string_literal, expand_builtin_printf,
14329 expand_builtin_sprintf, fold_builtin_classify_type,
14330 fold_builtin_lround, fold_builtin_bitop, fold_builtin_isascii,
14331 fold_builtin_toascii, fold_builtin_isdigit,
14332 simplify_builtin_strstr, simplify_builtin_strpbrk,
14333 fold_builtin_fputs, simplify_builtin_sprintf): Likewise.
14334 * c-common.c (start_fname_decls, fix_string_type, shorten_compare,
14335 DEF_ATTR_INT): Likewise.
14336 * c-decl.c (complete_array_type, check_bitfield_type_and_width):
14338 * c-lex.c (interpret_integer, lex_charconst): Likewise.
14339 * c-parse.in (primary) <TYPES_COMPATIBLE_P> Likewise.
14340 * c-pretty-print.c (pp_c_integer_constant): Likewise.
14341 * c-typeck.c (really_start_incremental_init, push_init_level,
14342 set_nonincremental_init_from_string): Likewise.
14343 * calls.c (load_register_parameters): Likewise.
14344 convert.c (convert_to_pointer): Likewise.
14345 coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
14346 build_fn_info_type, build_fn_info_value, build_ctr_info_value,
14347 build_gcov_info): Likewise.
14348 * except.c (init_eh, assign_filter_values): Likewise.
14349 * expmed.c (store_fixed_bit_field, extract_bit_field,
14350 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
14351 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
14352 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
14353 * expr.c (convert_move, emit_group_load, emit_group_store,
14354 expand_assignment, store_constructor, store_field,
14355 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
14356 fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
14357 invert_truthvalue, optimize_bit_field_compare,
14358 decode_field_reference, all_ones_mask_p, constant_boolean_node,
14359 fold_div_compare, fold, fold_read_from_constant_string,
14360 fold_negate_const, fold_abs_const, fold_not_const, round_up,
14361 round_down): Likewise.
14362 * function.c (assign_parm_setup_block): Likewise.
14363 * stmt.c (shift_return_value, expand_case, estimate_case_costs):
14365 * stor-layout.c (layout_type, initialize_sizetypes,
14366 set_min_and_max_values_for_integral_type): Likewise.
14367 * tree-chrec.c (chrec_fold_multiply_poly_poly,
14368 reset_evolution_in_loop): Likewise.
14369 * tree-chrec.h (build_polynomial_chrec): Likewise.
14370 * tree-complex.c (build_replicated_const): Likewise.
14371 * tree-eh.c (honor_protect_cleanup_actions,
14372 lower_try_finally_onedest, lower_try_finally_copy,
14373 lower_try_finally_switch): Likewise.
14374 * tree-mudflap.c (mf_build_string, mx_register_decls,
14375 mudflap_register_call, mudflap_enqueue_constant): Likewise.
14376 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
14377 * tree-pretty-print.c (dump_generic_node): Likewise.
14378 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
14380 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
14381 * tree-ssa-loop-niter.c (number_of_iterations_cond,
14382 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
14384 * tree-ssa-loop-ivcanon.c (create_canonical_iv,
14385 canonicalize_loop_induction_variables): Likewise.
14386 * tree-vectorizer.c (vect_create_index_for_array_ref,
14387 vect_transform_loop_bound, vect_compute_data_ref_alignment):
14390 * config/alpha/alpha.c (alpha_initialize_trampoline, alpha_va_start,
14391 alpha_gimplify_va_arg_1): Likewise.
14392 * config/arm/arm.c (arm_get_cookie_size): Likewise.
14393 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
14394 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
14395 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
14396 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
14397 mips_gimplify_va_arg_expr): Likewise.
14398 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
14399 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
14400 add_compiler_branch_island): Likewise.
14401 * config/s390/s390.c (s390_va_start): Likewise.
14402 * config/sh/sh.c (sh_va_start): Likewise.
14403 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
14405 * config/xtensa/xtensa.c (xtensa_va_start,
14406 xtensa_gimplify_va_arg_expr): Likewise.
14408 * objc/objc-act.c (build_objc_string_object,
14409 build_objc_symtab_template, init_def_list, init_objc_symtab,
14410 init_module_descriptor, generate_static_references,
14411 build_selector_translation_table, get_proto_encoding,
14412 build_typed_selector_reference, build_selector_reference,
14413 build_next_objc_exception_stuff,
14414 build_method_prototype_list_template, generate_descriptor_table,
14415 generate_protocols, build_protocol_initializer,
14416 build_ivar_list_template, build_method_list_template,
14417 build_ivar_list_initializer, generate_ivars_list,
14418 generate_dispatch_table, generate_protocol_list,
14419 build_category_initializer, build_shared_structure_initializer,
14420 generate_shared_structures, handle_impent,
14421 generate_objc_image_info): Likewise.
14423 2004-04-25 Paolo Bonzini <bonzini@gnu.org>
14425 * cfglayout.c (duplicate_insn_chain): Remove references to
14426 NOTE_INSN_LOOP_VTOP and NOTE_INSN_LOOP_CONT.
14427 * cfgloop.h (struct loop): Remove fields vtop, cont and cont_dominator.
14428 * cfgrtl.c (rtl_delete_block): Remove handling of NOTE_INSN_LOOP_CONT.
14429 * final.c (final_scan_insn): Remove references to NOTE_INSN_LOOP_VTOP
14430 and NOTE_INSN_LOOP_CONT.
14431 * insn-notes.def (NOTE_INSN_LOOP_VTOP, NOTE_INSN_LOOP_CONT): Remove.
14432 * jump.c (squeeze_notes): Remove references to NOTE_INSN_LOOP_VTOP
14433 and NOTE_INSN_LOOP_CONT.
14434 * loop.c (scan_loops, find_and_verify_loops, for_each_insn_in_loop,
14435 check_dbra_loop, loop_dump_aux): Remove references to removed notes
14437 * reorg.c (mostly_true_jump): Do not rely on NOTE_INSN_LOOP_VTOPs.
14438 * unroll.c (unroll_loop, copy_loop_body, loop_iterations): Remove
14439 references to removed notes and fields.
14440 (subtract_reg_term, ujump_to_loop_cont): Remove.
14442 2004-08-25 Paolo Bonzini <bonzini@gnu.org>
14444 * doc/install.texi: Document that libcpp does not require
14445 Automake any longer. Document that Automake 1.9.1 should
14448 2004-08-25 Zack Weinberg <zack@codesourcery.com>
14450 * flags.h (enum debug_info_type): Remove DWARF_DEBUG.
14451 * defaults.h (PREFERRED_DEBUGGING_TYPE): Remove check for
14452 DWARF_DEBUGGING_INFO from choice-of-definition chain;
14453 restructure using C89 features (#elif, #error).
14454 * c-lex.c, final.c, opts.c, config/cris/cris.c, config/frv/frv.c
14455 * config/sh/sh.h: Remove references to DWARF_DEBUG.
14456 * doc/invoke.texi: Remove references to DWARF version 1;
14457 clarify why -gdwarf-2<n> doesn't work.
14459 2004-08-25 Zack Weinberg <zack@codesourcery.com>
14461 * basic-block.h (BB_SET_PARTITION): Clear old value first.
14462 * cfg.c (clear_bb_flags): Don't clear partition setting.
14463 * ifcvt.c (find_if_case_1): Remove ??? comment.
14465 2004-08-25 Alan Modra <amodra@bigpond.net.au>
14468 * config/rs6000/rs6000.h (machine_function): Remove sysv_varargs_p.
14469 * config/rs6000/sysv4.h (RS6000_VARARGS_AREA): Use
14470 current_function_stdarg in place of sysv_varargs_p.
14471 * config/rs6000/rs6000.c (setup_incoming_varargs): Don't set
14474 2004-08-24 Richard Henderson <rth@redhat.com>
14477 * config/i386/i386.c (legitimate_constant_p): Rework to not accept
14478 random codes within CONST.
14480 2004-08-24 James E Wilson <wilson@specifixinc.com>
14482 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS): Remove
14483 -freorder-blocks-and-partition.
14485 2004-08-24 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14487 PR middle-end/17044
14488 * tree-ssa-threadupdate.c (redirection_data): Make static.
14489 (thread_block): Use ggc_alloc_cleared to allocate struct
14490 redirection_data. Don't free elements in redirection_data.
14492 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
14494 * config/mips/predicates.md (small_data_pattern): Match prefetches.
14496 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
14498 PR tree-optimization/17016
14499 * tree-ssa-loop-niter.c (number_of_iterations_cond,
14500 number_of_iterations_exit): Use POINTER_TYPE_P instead
14501 of testing for POINTER_TYPE.
14503 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
14505 * tree-ssa-loop-ivcanon.c: New file.
14506 * tree-ssa-loop-manip.c (create_iv): New function.
14507 * Makefile.in (tree-ssa-loop-ivcanon.o): Add.
14508 (tree-ssa-loop.o, tree-ssa-loop-manip.o): Add SCEV_H dependency.
14509 * cfgloop.c (mark_single_exit_loops): New function.
14510 (verify_loop_structure): Verify single-exit loops.
14511 * cfgloop.h (struct loop): Add single_exit field.
14512 (LOOPS_HAVE_MARKED_SINGLE_EXITS): New constant.
14513 (mark_single_exit_loops): Declare.
14514 (tree_num_loop_insns): Declare.
14515 * cfgloopmanip.c (update_single_exits_after_duplication): New function.
14516 (duplicate_loop_to_header_edge): Use it.
14517 * common.opt (fivcanon): New flag.
14518 * timevar.def (TV_TREE_LOOP_IVCANON, TV_COMPLETE_UNROLL): New timevars.
14519 * tree-cfg.c (tree_find_edge_insert_loc): Return newly created block.
14520 (bsi_commit_edge_inserts_1): Pass null to tree_find_edge_insert_loc.
14521 (bsi_insert_on_edge_immediate): New function.
14522 * tree-flow.h (bsi_insert_on_edge_immediate,
14523 canonicalize_induction_variables, tree_unroll_loops_completely,
14524 create_iv): Declare.
14525 * tree-optimize.c (init_tree_optimization_passes): Add
14526 pass_iv_canon and pass_complete_unroll.
14527 * tree-pass.h (pass_iv_canon, pass_complete_unroll): Declare.
14528 * tree-scalar-evolution.c (get_loop_exit_condition,
14529 get_exit_conditions_rec, number_of_iterations_in_loop,
14530 scev_initialize): Use single_exit information.
14531 * tree-ssa-loop-niter.c (number_of_iterations_cond): Record
14532 missing assumptions.
14533 (loop_niter_by_eval): Return number of iterations as unsigned
14535 * tree-ssa-loop.c (tree_ssa_loop_init): Mark single exit loops.
14536 (tree_ssa_loop_ivcanon, gate_tree_ssa_loop_ivcanon, pass_iv_canon,
14537 tree_complete_unroll, gate_tree_complete_unroll, pass_complete_unroll):
14539 (tree_ssa_loop_done): Call free_numbers_of_iterations_estimates.
14540 * tree-ssanames.c (make_ssa_name): Allow creating ssa name before
14541 the defining statement is ready.
14542 * tree-vectorizer.c (vect_create_iv_simple): Removed.
14543 (vect_create_index_for_array_ref, vect_transform_loop_bound):
14545 (vect_transform_loop_bound): Use single_exit information.
14546 (vect_analyze_loop_form): Cleanup bogus tests.
14547 (vectorize_loops): Do not call flow_loop_scan.
14548 * tree.h (may_negate_without_overflow_p): Declare.
14549 * fold-const.c (may_negate_without_overflow_p): Split out from ...
14550 (negate_expr_p): ... this function.
14551 (tree_expr_nonzero_p): Handle overflowed constants correctly.
14552 * doc/invoke.texi (-fivcanon): Document.
14553 * doc/passes.texi: Document canonical induction variable creation.
14555 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
14557 * config/mips/mips.h (ISA_HAS_INT_CONDMOVE): Delete.
14558 * config/mips/mips.c (print_operand): Fold %B/%b handling into %T/%t,
14559 using the mode of the operand to decide between them.
14560 * config/mips/mips.md (MOVECC): New mode macro.
14561 (ccreg): New mode attribute.
14562 (*mov{si,di,sf,df}_on_{cc,si,di}): Name formerly unnamed patterns.
14563 Redefine using :GPR and :MOVECC. Use %T and %t for the condition.
14564 (mov[sd]icc): Redefine using :GPR.
14566 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
14568 * config/mips/mips-protos.h (mips_emit_prefetch): Delete.
14569 (mips_prefetch_cookie): New function.
14570 * config/mips/mips.c (print_operand_address): Fix handling of
14572 (mips_emit_prefetch): Delete.
14573 (mips_prefetch_cookie): New function.
14574 * config/mips/mips.md (prefetch): Turn into a define_insn. Use a
14575 mode of QImode for the address_operand. Use mips_prefetch_cookie
14576 to calculate the first "pref" operand.
14577 (prefetch_[sd]i, prefetch_[sd]i_address): Delete.
14578 (prefetch_indexed_[sd]i): Redefine using :P. Use mips_prefetch_cookie.
14580 2004-08-24 Richard Earnshaw <rearnsha@arm.com>
14582 * arm.md: Include predicates.md.
14583 * predicates.md: New file.
14584 * arm.c (s_register_operand, arm_hard_register_operand)
14585 (arm_general_register_operand, f_register_operand, reg_or_int_operand)
14586 (arm_immediate_operand, arm_neg_immediate_operand)
14587 (arm_not_immediate_operand, arm_rhs_operand, arm_rhsm_operand)
14588 (arm_add_operand, arm_addimm_operand, arm_not_operand)
14589 (offsettable_memory_operand, alignable_memory_operand)
14590 (arm_reload_memory_operand, arm_float_rhs_operand)
14591 (arm_float_add_operand, vfp_compare_operand, arm_float_compare_operand)
14592 (index_operand, shiftable_operator, logical_binary_operator)
14593 (shift_operator, equality_operator, arm_comparison_operator)
14594 (minmax_operator, cc_register, dominant_cc_register)
14595 (arm_extendqisi_mem_op, power_of_two_operand, nonimmediate_di_operand)
14596 (di_operand, nonimmediate_soft_df_operand, soft_df_operand)
14597 (const_shift_operand, load_multiple_operation)
14598 (store_multiple_operation, multi_register_push, thumb_cmp_operand)
14599 (thumb_cmpneg_operand, thumb_cbrch_target_operand)
14600 (cirrus_register_operand, cirrus_fp_register)
14601 (cirrus_shift_const): Delete, replaced with equivalents in
14603 (shift_op): Handle ROTATE.
14604 * arm-protos.h: Delete declarations for above.
14605 * arm.h (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
14606 * t-arm (MD_INCLUDES): Add predicates.md.
14607 (s-preds): Depends on MD_INCLUDES.
14609 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
14611 * config/mips/mips.c (mips_gen_conditional_trap): Fix mode.
14612 * config/mips/mips.md (*conditional_trap[sd]i): Name previously unnamed
14613 patterns. Redefine using :GPR. Give the match_operator a mode.
14614 Use '%2' rather than '%z2' for operand 2.
14616 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
14618 * config/mips/mips.md (load_call[sd]i): Redefine using :P. Add mode
14621 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
14623 * config/mips/mips.md (indirect_jump): Use force_reg. Adjust names
14624 of internal patterns.
14625 (indirect_jump[sd]i): Renamed from indirect_jump_internal[12].
14627 (tablejump): Use expand_binop to calculate address. Adjust names
14628 of internal patterns.
14629 (tablejump[sd]i): Renamed from tablejump_internal[12].
14631 (tablejump_mips16[12]): Delete.
14633 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
14635 * config/mips/mips.md (*seq_[sd]i, *seq_[sd]i_mips16, *sne_[sd]i)
14636 (*sgt_[sd]i, *sgt_[sd]i_mips16, *sge_[sd]i, *slt_[sd]i)
14637 (*slt_[sd]i_mips16, *sle_[sd]i, *sle_[sd]i_mips16, *sgtu_[sd]i)
14638 (*sgtu_[sd]i_mips16, *sge_[sd]i, *sltu_[sd]i, *sltu_[sd]i_mips16)
14639 (*sleu_[sd]i, *sleu_[sd]i_mips16): Redefine using :GPR.
14641 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
14643 * config/mips/mips.md (cmpsi, cmpdi): Redefine using :GPR.
14644 (*branch_zero[sd]i): Renamed from branch_zero{,_di}. Redefine
14646 (*branch_zero[sd]i_inverted): Likewise branch_zero{,_di}_inverted.
14647 (*branch_equality[sd]i): Likewise branch_equality{,_di}.
14648 (*branch_equality[sd]i_inverted): Likewise
14649 branch_equality{,_di}_inverted.
14650 (*branch_equality[sd]i_mips16): Name formerly unnamed patterns.
14651 Redefine using :GPR.
14653 2004-08-24 Zack Weinberg <zack@codesourcery.com>
14655 * rtl.def: Reorganize, placing all codes used only in machine
14656 descriptions at the end.
14658 * rtl.def: Wrap MD-only codes in #ifdef GENERATOR_FILE.
14659 * gengtype.c: Don't include rtl.h. Define enum rtx_code and
14660 rtx_name, rtx_format arrays by direct reference to rtl.def,
14661 first undefining GENERATOR_FILE. Define enum insn_note and
14662 note_insn_name array by direct reference to insn-notes.def.
14663 (adjust_field_rtx_def): Remove local definition of rtx_name.
14664 Use symbolic names for insn notes.
14665 * Makefile.in (gengtype.o): Update dependencies.
14667 2004-08-24 Zack Weinberg <zack@codesourcery.com>
14669 * basic-block.h (struct basic_block_def): Reorder fields to
14670 eliminate interior padding. Remove 'partition' field.
14671 (BB_DISABLE_SCHEDULE, BB_HOT_PARTITION, BB_COLD_PARTITION)
14672 (BB_UNPARTITIONED, BB_PARTITION, BB_SET_PARTITION)
14673 (BB_COPY_PARTITION): New macros.
14674 * bb-reorder.c, cfgcleanup.c, cfglayout.c, cfgrtl.c, ifcvt.c
14675 Replace all references to the 'partition' field of a basic
14676 block with new macros.
14678 * insn-notes.def: Delete NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
14679 * final.c (final_scan_insn): Don't handle it.
14680 * modulo-sched.c: Set BB_DISABLE_SCHEDULE flag on g->bb
14681 instead of emitting a NOTE_INSN_DISABLE_SCHED_OF_BLOCK note.
14682 * sched-rgn.c (sched_is_disabled_for_current_region_p):
14683 Look for a BB_DISABLE_SCHEDULE flag on the block instead of a note.
14685 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
14687 * c-decl.c (c_init_decl_processing): Adjust
14688 build_common_tree_nodes call.
14689 * expmed.c (const_mult_add_overflow_p): Use
14690 build_distinct_type_copy.
14691 * stor-layout.c (early_type_list): Remove.
14692 (layout_type): Don't append to early_type_list.
14693 (initialize_sizetypes): Add signed_p argument.
14694 (set_sizetype): Overwrite the stub type nodes directly.
14695 * tree.c (copy_node_stat): Clear a type's value cache here ...
14696 (build_distinct_type): ... not here.
14697 (build_common_tree_nodes): Add signed_sizetype argument. Adjust.
14698 * tree.h (initialize_sizetypes): Add signed_p argument.
14699 (build_common_tree_nodes): Likewise.
14701 * objc/objc-act.c (get_static_reference): Use
14702 build_variant_type_copy.
14703 (get_protocol_reference): Likewise.
14704 * objc/objc-act.h (TREE_STATIC_TEMPLATE): Use TREE_PRIVATE.
14706 2004-08-24 Richard Henderson <rth@redhat.com>
14707 Andrew Pinski <apinski@apple.com>
14709 * gimplify.c (gimplify_array_ref_to_plus): Delete.
14710 (gimplify_addr_expr): Do not call gimplify_array_ref_to_plus
14713 * config/rs6000/rs6000.c (altivec_expand_builtin): Go passed
14714 ARRAY_REF also to get to the STRING_CST.
14716 2004-08-24 Paul Brook <paul@codesourcery.com>
14718 * config/arm/arm.c (arm_override_options): Update error message.
14719 * config/arm/arm.h (TARGET_HARD_FLOAT): Rename to
14720 TARGET_HARD_FLOAT_ABI.
14721 (TARGET_SOFT_FLOAT_ABI): Rename to TARGET_HARD_FLOAT.
14722 (LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Use TARGET_HARD_FLOAT_ABI.
14724 2004-08-24 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
14727 * config/m32r.md (movsi_sda): Add SI mode specification to
14730 2004-08-24 Nick Clifton <nickc@redhat.com>
14732 * config/m32r/m32r.h (PREDICATE_CODES): Remove duplicate definition
14733 of seth_add3_operand.
14735 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
14737 * Makefile.in (PROTO_OBJS): Add errors.o.
14738 * protoize.c (fancy_abort): Remove.
14739 * mips-tfile.c (fancy_abort): Add parameters.
14741 2004-08-24 Jonathan Wakely <redi@gcc.gnu.org>
14743 * doc/trouble.texi (C++ misunderstandings): Fix example code.
14745 2004-08-24 Andreas Tobler <a.tobler@schweiz.ch>
14747 * Makefile.in (HOOKS_H): Add dependency on MACHMODE_H.
14748 (host-default.o): Add dependency on HOOKS_H.
14749 * config/x-linux: Likewise.
14750 * config/x-solaris: Likewise.
14751 * config/i386/x-mingw32: Likewise.
14752 * config/rs6000/x-darwin: Likewise.
14754 2004-08-23 James E Wilson <wilson@specifixinc.com>
14756 * reg-notes.def (REG_NOTE): In comment, change DEF_INSN_NOTE to
14759 2004-08-23 Mark Mitchell <mark@codesourcery.com>
14762 * dwarf2out.c (loc_descriptor_from_tree): Robustify.
14764 2004-08-23 Diego Novillo <dnovillo@redhat.com>
14766 * cfg.c (check_bb_profile): Fix typos.
14767 * function.c (assign_parm_is_stack_parm): Likewise.
14768 * tree-nested.c: Likewise.
14770 2004-08-23 Daniel Jacobowitz <dan@debian.org>
14772 * ggc-zone.c (struc alloc_chunk): Rearrange flag bits and SIZE.
14774 (ggc_alloc_zone_1): Mark TYPE as unused. Don't save it in the chunk.
14776 2004-08-23 Eric Christopher <echristo@redhat.com>
14778 * defaults.h (VECTOR_MODE_SUPPORTED_P): Remove macro.
14779 * system.h (VECTOR_MODE_SUPPORTED_P): Poison.
14780 * target-def.h (TARGET_VECTOR_MODE_SUPPORTED_P): Define.
14782 * hooks.h: Include machmode.h.
14783 (hook_bool_mode_false): Declare.
14784 * hooks.c (hook_bool_mode_false): Define.
14785 * expr.c (vector_mode_valid_p): Use targetm.vector_mode_supported_p.
14786 * stor-layout.c (layout_type): Ditto.
14787 * config/alpha/alpha.c (alpha_vector_mode_supported_p): New function.
14788 Define to target macro.
14789 * config/alpha/alpha.h (VECTOR_MODE_SUPPORTED_P): Delete.
14790 * config/arm/arm.c: Ditto. Use.
14791 * config/arm/arm.h: Ditto.
14792 * config/arm/arm-protos.h: Ditto.
14793 * config/i386/i386.c: Ditto.
14794 * config/i386/i386.h: Ditto.
14795 * config/rs6000/rs6000.c: Ditto.
14796 * config/rs6000/rs6000.h: Ditto.
14797 * config/sh/sh.c: Ditto.
14798 * config/sh/sh.h: Ditto.
14799 * config/sh/sh-protos.h: Ditto.
14800 * config/sh/sh.md: Use.
14801 * doc/tm.texi: Move documentation for VECTOR_MODE_SUPPORTED_P
14802 to TARGET_VECTOR_MODE_SUPPORTED_P.
14804 2004-08-23 Nathan Sidwell <nathan@codesourcery.com>
14806 * Makefile.in (BUILD_ERRORS): Set to build-errors.
14807 (errors.o): New target for host.
14808 (build-errors.o): New target for build.
14809 (genobjs): Replace errors.o with build-errors.
14810 (gengenrtl$(buildexeext)): Add $(BUILD_ERRORS).
14811 (GCOV_OBJS, GCOV_DUMP_OBJS): Add errors.o.
14812 (fix-headers$(build_exeext)): Add $(BUILD_ERRORS).
14813 (fix-header.o): Add errors.h
14814 * collect2.c (fancy_abort): Add parameters.
14815 * collect2.h (fancy_abort): Don't declare.
14816 * errors.h (fancy_abort): Don't declare.
14817 * errors.c: Include either bconfig.h or config.h.
14818 (fancy_abort): Trim filename.
14819 * fix-header.c (v_fatal, fatal): Remove.
14820 (progname): Remove definition.
14821 (main): Set progname here.
14822 * gcc.c (fancy_abort): Add parameters.
14823 * gcc.h (fancy_abort): Remove declaration.
14824 * gcov.c (fancy_abort): Remove.
14825 * rtl.h (fancy_abort): Don't declare.
14826 (abort): Don't define.
14827 * tree.h (fancy_abort): Don't declare.
14828 (abort): Don't define.
14829 * system.h (fancy_abort): Declare.
14830 (abort): Define to fancy_abort.
14831 * fixinc/Makefile.in (ALLOBJ): Add ../build-errors.o
14833 * tree.h (enum size_type_kind): Remove USIZETYPE, UBITSIZETYPE.
14834 (usize_type, ubitsizetype): Remove.
14835 * stor-layout.c (set_sizetype): Don't initialize usizetype,
14837 * fold-const.c (size_diffop): TYPE can never be ubitsizetype.
14839 * tree.h (build_distinct_type_copy): New.
14840 (build_type_copy): ... here. Rename to ...
14841 (build_variant_type_copy): ... here.
14842 * tree.c (build_qualified_type): Rename build_type_copy call.
14843 (build_distinct_type_copy): New, broken out of ...
14844 (build_type_copy): ... here. Rename to ...
14845 (build_variant_type_copy): ... here. Use
14846 build_distinct_type_copy.
14847 (build_common_tree_nodes_2): Rename build_type_copy call.
14848 * c-common.c (c_common_nodes_and_builtins): Rename build_type_copy
14850 (handle_packed_attribute, handle_unused_attribute,
14851 handle_transparanet_union_attribute, handle_aligned_attribute,
14852 handle_deprecated_attribute): Likewise.
14853 * c-decl.c (clone_underlying_type, store_parm_decls_oldstyle):
14855 * config/arm/arm.c (arm_handle_isr_attribyte): Likewise.
14856 * config/rs6000/rs6000.c (rs6000_init_builtins): Use
14857 build_distinct_type_copy.
14859 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
14861 * config/mips/mips.md (mfhilo_[sd]i): Redefine using :GPR. Add mode
14864 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
14866 * config/mips/mips.md (length): Don't use mips_fetch_insns for indexed
14868 (*lwxc1_<mode>, *ldxc1_<mode>, *swxc1_<mode>, *sdxc1_<mode>): Name
14869 formerly unnamed patterns. Redefine using :P for the address. Remove
14870 explicit length attributes.
14872 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
14874 * tree-ssa-loop-im.c (fem_single_reachable_address, for_each_memref):
14876 (single_reachable_address): Use them.
14877 (schedule_sm): Add dump.
14878 (is_call_clobbered_ref): New function.
14879 (determine_lsm_reg): Check whether the reference is call clobbered.
14880 Only work for gimple_reg_type values.
14882 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
14884 * config/mips/mips.md (*mov<mode>_ra): Name previously unnamed MIPS16
14885 $31 store insns. Redefine using :GPR.
14887 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
14889 * config/mips/mips.md (P): New mode macro.
14890 (*xgot_hi[sd]i, *xgot_lo[sd]i, *got_disp[sd]i, *got_page[sd]i)
14891 (*load_got[sd]i, *low[sd]i, *low[sd]i_mips16): Redefine using :P.
14892 Add mode attributes.
14894 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
14896 * config/mips/mips.md (UNSPEC_[LS][WD][LR]): Delete in favor of...
14897 (UNSPEC_{LOAD,STORE}_{LEFT,RIGHT}): ...these new constants. Shuffle
14898 later constants to cover the gap.
14899 (load, store): New mode attributes.
14900 (mov_l[wd]l, mov_l[wd]r, mov_s[wd]l, mov_s[wd]r): Redefine using :GPR.
14901 Use new unspec constants.
14903 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
14905 * config/mips/mips.md (one_cmpl[sd]i2): Redefine using :GPR.
14906 (and[sd]3, ior[sd]i3, xor[sd]i3): Likewise. Change 32-bit patterns
14907 to use register_operand rather than uns_arith_operand as the predicate
14908 for operand 1. Remove redundant MIPS16 force_reg() for operand 1.
14909 (*and[sd]i3, *ior[sd]i3, *xor[sd]i3): Name formerly unnamed patterns.
14910 Redefine using :GPR. Make same predicate change here. Extend the
14911 commutativity of operands 1 and 2 from the SImode version to the
14913 (*and[sd]i3_mips16, *ior[sd]i3_mips16, *xor[sd]i3_mips16): Likewise,
14914 but with no predicate changes.
14915 (*nor[sd]i3): Redefine using :GPR.
14917 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
14919 * tree-ssa-operands.c (get_call_expr_operands): Add VUSE operands for
14920 noreturn functions.
14922 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
14924 * config/mips/mips.h (ISA_HAS_DCLZ_DCLO): Delete.
14925 * config/mips/mips.md (abs[sd]i2): Redefine using :GPR. Only use
14926 branch-likely insns for absdi2 if GENERATE_BRANCHLIKELY. Use "%."
14927 rather than "%z2" (with a fake const0_rtx for operand 2).
14928 (ffs[sd]i2): Redefine using :GPR.
14929 (clz[sd]i2): Likewise. Use ISA_HAS_CLO_CLZ for the 64-bit case.
14931 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
14933 * config/mips/mips.md ({,u}divmod[sd]i4): Redefine using :GPR.
14935 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
14937 * config/mips/mips.md (any_extend): New code macro.
14938 (u, su): New code attributes.
14939 ({,u}mulsidi3, {,u}mulsidi3_32bit_internal, {,u}mulsidi3_32bit_r4000)
14940 ({u,s}mulsi3_highpart, {u,s}mulsi3_highpart_internal)
14941 ({u,s}mulsi3_highpart_mulhi_internal, {s,u}muldi3_highpart)
14942 (*{s,u}mul_acc_di): Redefine using any_extend.
14943 (*{,u}muls_di, *{s,u}msac_di): Likewise. Change names of patterns
14944 to reflect real insn names.
14945 (*mulsidi3_64bit, *mulsidi3_64bit_parts): Replace use of match_operator
14946 with an any_extend template.
14947 ({u,s}mulsi3_highpart_neg_mulhi_internal): Redefine using any_extend.
14950 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
14952 * config/mips/mips.h (GENERATE_MULT3_SI): Check TARGET_MAD.
14953 * config/mips/mips.md (mul[sd]i3, mul[sd]i3_internal)
14954 (mul[sd]i3_r4000): Redefine using :GPR.
14955 (mulsi3_mult3): Don't check TARGET_MAD separately.
14956 (muldi3_mult3): Moved after mulsi_mult3.
14958 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
14960 * config.gcc (mips-*-*): Remove definitions of MASK_GAS and
14961 OBJECT_FORMAT_ELF. Set MASK_SPLIT_ADDR by default if using GNU ld.
14962 * config/mips/mips.h (MASK_GAS): Delete. Shuffle later masks down.
14963 (TARGET_GAS, TARGET_MIPS_AS): Delete.
14964 (TARGET_GPWORD): Define to true for n32 on IRIX.
14965 (TARGET_SWITCHES): Remove -mmips-as. Turn -mgas into a no-op.
14966 (MIPS_AS_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC): Delete.
14967 (GAS_ASM_SPEC): Delete, folding into ASM_SPEC.
14968 (ASM_ABI_DEFAULT_SPEC, TARGET_ASM_SPEC): Delete.
14969 (MDEBUG_ASM_SPEC): Delete, folding into...
14970 (SUBTARGET_ASM_DEBUGGING_SPEC): ...here.
14971 (ASM_SPEC): Inline old GAS_ASM_SPEC. Use GNU names for ABI switches.
14972 (EXTRA_SPECS): Remove mips_as_asm_spec, gas_asm_spec, target_asm_spec,
14973 subtarget_mips_as_asm_spec, mdebug_asm_spec. Use MULTILIB_ABI_DEFAULT
14974 to define asm_abi_default_spec.
14975 (ASM_STABS_OP, ASM_STABN_OP, ASM_STABD_OP): Delete.
14976 (TARGET_ASM_SELECT_SECTION): Delete.
14977 * config/mips/mips.c (MIPS_MAX_FIRST_STACK_STEP): Define to 0x7ff0
14978 for non-mips16 code, removing previous workaround for SGI assemblers.
14979 (TARGET_ASM_INTEGER, mips_assemble_integer): Delete.
14980 (TARGET_ASM_ALIGNED_DI_OP): Define this instead.
14981 (override_options): Remove !TARGET_GAS and !have_named_sections code.
14982 (print_operand): Fold TARGET_GAS conditionals into asm strings.
14983 (mips_output_filename): Remove !TARGET_GAS code. Replace use of
14984 ASM_STABS_OP and ASM_STABN_OP.
14985 (mips_file_start): Remove TARGET_MIPS_AS/TARGET_GAS checks.
14986 (mips_output_aligned_decl_common): Remove mention of SGI o32 assembler.
14987 (mips_output_function_prologue): Remove !TARGET_GAS code.
14988 (mips_select_rtx_section): Remove !have_named_sections code.
14989 (mips_select_section): Delete.
14990 * config/mips/mips.md (trap): Remove !TARGET_GAS check.
14991 * config/mips/linux.h (TARGET_DEFAULT): Remove use of MASK_GAS.
14992 * config/mips/sdb.h (PUT_SDB_DEF, PUT_SDB_PLAIN_DEF): Delete.
14993 (PUT_SDB_BLOCK_START, PUT_SDB_BLOCK_END): Fold TARGET_GAS conditional.
14994 * config/mips/vxworks.h (ASM_SPEC): As for mips.h.
14995 * config/mips/windiss.h (ASM_SPEC): Likewise.
14997 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
14999 * read-rtl.c (map_value, mapping, macro_group): New structures.
15000 (BELLWETHER_CODE): New macro.
15001 (modes, codes, bellwether_codes): New variables.
15002 (find_mode, uses_mode_macro_p, apply_mode_macro, find_code)
15003 (uses_code_macro_p, apply_code_macro, apply_macro_to_string)
15004 (apply_macro_to_rtx, uses_macro_p, add_condition_to_string)
15005 (add_condition_to_rtx, apply_macro_traverse, add_mapping)
15006 (add_map_value, initialize_macros): New functions.
15007 (def_hash, def_hash_eq_p): Generalize to anything that points to,
15008 or starts with, a char * field.
15009 (find_macro, read_mapping, check_code_macro): New functions.
15010 (read_rtx_1): New, split out from read_rtx. Handle the new
15011 define_{mode,code}_{macro,attr} constructs. Use find_macro
15012 to parse the name of a code or mode. Use BELLWETHER_CODE to
15013 extract the format and to choose a suitable code for rtx_alloc.
15014 Modify recursive invocations to use read_rtx_1.
15015 (read_rtx): Call initialize_macros. Apply code and mode macros
15016 to the rtx returned by read_rtx_1. Cache everything after the
15017 first macro expansion for subsequent read_rtx calls.
15018 * doc/md.texi: Document new .md constructs.
15019 * config/mips/mips.md (GPR): New mode macro.
15020 (d, si8_di5): New mode attributes.
15021 (any_cond): New code macro.
15022 (add[sd]i3): Redefine using :GPR.
15023 (*add[sd]i3): Likewise, renaming from add[sd]i3_internal.
15024 (*add[sd]i3_sp[12], *add<mode>3_mips16): Redefine using :GPR, naming
15025 previously unnamed MIPS16 patterns.
15026 (*addsi3_extended): Renamed from addsi3_internal_2. Fix overly long
15027 lines. Don't match (plus (const_int 0) ...).
15028 (*addsi3_extended_mips16): Name previously unnamed MIPS16 pattern.
15029 Use a define_split to generate the addition.
15030 (sub[sd]i3): Redefine using :GPR. Turn subsi3 into a define_insn.
15031 (subsi3_internal): Delete.
15032 (*subsi3_extended): Renamed from subsi3_internal_2.
15033 (bunordered, bordered, bunlt, bunge, buneq, bltgt, bunle, bungt)
15034 (beq, bne, bgt, bge, blt, ble, bgtu, bgeu, bltu, bleu): Redefine
15035 using an any_cond template.
15037 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
15039 * read-rtl.c (read_rtx): Tidy use of format_ptr.
15041 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
15043 * read-rtl.c (string_obstack): New file-scope variable.
15044 (read_string, read_quoted_string, read_braced_string)
15045 (read_escape): Remove obstack parameter and use string_obstack instead.
15046 (read_rtx): Remove function-local rtl_obstack and initialize
15047 string_obstack instead. Update call to read_string.
15049 2004-08-22 Andrew Pinski <apinski@apple.com>
15052 * c-typeck.c (build_unary_op): Use &a.b if the foldded lowered
15053 expression is not constant.
15054 (c_finish_return): Do not go through INDIRECT_REF when looking
15055 for the inner expression of an ADDR_EXPR for warning about.
15057 2004-08-22 Richard Henderson <rth@redhat.com>
15060 * cfgexpand.c (expand_gimple_tailcall): Detect when we can both
15061 create new blocks and fall through.
15062 (expand_gimple_basic_block): Update to match.
15064 2004-08-22 Ulrich Weigand <uweigand@de.ibm.com>
15066 * reload.c (find_reloads_address): Make return value tri-state.
15067 Return -1 if LEGITIMIZE_RELOAD_ADDRESS succeeded.
15068 (find_reloads): Assume that reloaded addresses match 'o' or
15069 EXTRA_MEMORY_CONSTRAINT constraints only if find_reloads_address
15070 returned 1 (not -1). Omit optional reloads for address operands
15071 only if find_reloads_address returned 1 (not -1).
15073 * config/s390/s390.c (legitimize_reload_address): New function.
15074 * config/s390/s390-protos.h (legitimize_reload_address): Declare.
15075 * config/s390/s390.h (LEGITIMIZE_RELOAD_ADDRESS): Define. Call
15076 legitimize_reload_address.
15078 2004-08-22 Richard Hendersion <rth@redhat.com>
15080 * tree.h (SAVE_EXPR_RESOLVED_P): New.
15081 * gimplify.c (gimplify_save_expr): Use it.
15082 * expr.c (expand_expr_real_1): Likewise. Also set DECL_IGNORED_P
15083 on the temporary variable.
15085 2004-08-22 Andrew Pinski <pinskia@physics.uc.edu>
15087 * fold-const.c (rtl_expr_nonnegative_p): Delete.
15088 * tree.h (rtl_expr_nonnegative_p): Remove.
15090 2004-08-22 Steven Bosscher <stevenb@suse.de>
15092 * config/i386/ppro.md (ppro_complex_insn): Add missing check
15093 for cpu==pentiumpro.
15095 * combine.c (struct reg_stat): Fix comment typo.
15097 2004-08-22 Joseph S. Myers <jsm@polyomino.org.uk>
15099 * c-tree.h (c_sizeof_nowarn): Remove.
15101 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
15103 * c-decl.c (set_array_declarator_type): Rename to
15104 set_array_declarator_inner.
15105 (build_c_parm, build_attrs_declarator, build_function_declarator):
15107 (make_pointer_declarator): Call build_attrs_declarator.
15108 * c-tree.h (set_array_declarator_type): Rename to
15109 set_array_declarator_inner.
15110 (build_c_parm, build_attrs_declarator, build_function_declarator):
15112 * c-parse.in (after_type_declarator,
15113 parm_declarator_starttypename, parm_declarator_nostarttypename,
15114 notype_declarator, absdcl_maybe_attribute, direct_absdcl1, parm,
15115 firstparm): Use these functions
15117 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
15119 * c-decl.c (build_array_declarator, set_array_declarator_type,
15120 start_decl, grokdeclarator, grokparms): Change boolean parameters
15122 * c-tree.h (build_array_declarator, set_array_declarator_type,
15123 start_decl): Update prototypes.
15124 * c-decl.c, c-parse.in: All callers changed.
15126 2004-08-21 Mike Stump <mrs@apple.com>
15128 * config/rs6000/darwin.h (SUBTARGET_OPTIONS): Move from here, to...
15129 (darwin_fix_and_continue): Likewise.
15130 (darwin_fix_and_continue_switch): Likewise.
15131 * config/darwin.h (SUBTARGET_OPTIONS): ...here, to fix -mone-byte-bool.
15132 (darwin_fix_and_continue): Likewise.
15133 (darwin_fix_and_continue_switch): Likewise.
15135 2004-08-21 Danny Smith <dannysmith@users.sourceforge.net>
15138 * config/i386/winnt/c (gen_stdcall_suffix, gen_fastcall_suffix):
15139 Remove, merging into ...
15140 (gen_stdcall_or_fastcall_suffix): New function, returning tree
15141 rather than const char*, and accepting additional parameter.
15142 Don't add suffix to '*'-prefixed symbols or variadic functions.
15143 (i386_pe_encode_section_info): Adjust for call to new function.
15144 Call change_decl_assembler_name.
15146 2004-08-20 Mike Stump <mrs@apple.com>
15148 * config/darwin.c (machopic_indirect_data_reference): Mark
15150 * config/386/386.c (darwin_local_data_pic): Add.
15151 (legitimate_constant_p): Reorder so that PLUS handling runs
15152 before darwin_local_data_pic to match the ordering in
15153 legitimate_pic_address_disp_p and so that MINUS runs after
15154 darwin_local_data_pic as otherwise the darwin_local_data_pic
15155 logic can be skipped, which would be very bad.
15156 (legitimate_pic_address_disp_p): Move from from here to
15157 darwin_local_data_pic so it can be reused.
15159 2004-08-21 Alan Modra <amodra@bigpond.net.au>
15161 * config/rs6000/linux64.h (DOT_SYMBOLS): Define.
15162 (CRT_CALL_STATIC_FUNCTION): Define !DOT_SYMBOLS version.
15163 (ASM_DECLARE_FUNCTION_SIZE): Modify for !DOT_SYMBOLS.
15164 (ASM_OUTPUT_SOURCE_LINE, DBX_OUTPUT_BRAC, DBX_OUTPUT_NFUN): Likewise.
15165 (RS6000_ABI_NAME): Define as "linux".
15166 (SUBSUBTARGET_OVERRIDE_OPTIONS): Set dot_symbols.
15167 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Select
15168 ABI_AIX when rs6000_abi_name is "linux" and TARGET_64BIT.
15169 * config/rs6000/rs6000-protos.h (rs6000_output_function_entry): Decl.
15170 * config/rs6000/rs6000.c (dot_symbols): New global var.
15171 (rs6000_output_function_entry): New function, modified for
15173 (print_operand <case 'z'>): ..extracted from here.
15174 (rs6000_assemble_visibility): Modify for !DOT_SYMBOLS.
15175 (rs6000_output_function_epilogue): Likewise.
15176 (rs6000_elf_declare_function_name): Likewise.
15177 * config/rs6000/rs6000.h (DOT_SYMBOLS): Define.
15178 (ASM_WEAKEN_DECL, ASM_OUTPUT_DEF_FROM_DECLS): Modify for !DOT_SYMBOLS.
15179 * configure.ac (HAVE_LD_NO_DOT_SYMS): Add new AC_DEFINE.
15180 * configure: Regenerate.
15181 * config.in: Regenerate.
15183 2004-08-20 Mark Mitchell <mark@codesourcery.com>
15185 * reload.c (find_reloads_address): Fix thinko in previous change.
15187 * reload.c (find_reloads_address): Reload the sum of a LO_SUM and
15190 2004-08-20 Jakub Jelinek <jakub@redhat.com>
15192 PR rtl-optimization/17099
15193 * combine.c (force_to_mode): Check if inner_mask has any bits set
15194 outside of GET_MODE (x) instead of op_mode.
15196 2004-08-20 Mark Mitchell <mark@codesourcery.com>
15198 * config.gcc (arm*-*-symbianelf*): Add t-symbian Makefile
15200 * config/arm/bpabi.h (RENAME_LIBRARY_SET): Fix typo.
15201 (SUBTARGET_EXTRA_ASM_SPEC): Pass -meabi=3 to the assembler.
15202 * config/arm/symbian.h (SUBTARGET_CPU_DEFAULT): Assume ARMV5
15204 (SUBTARGET_ASM_FLOAT_SPEC): Default to -mfpu=vfp for hard-float
15206 * config/arm/t-symbian: New file.
15208 2004-08-20 Andrew Pinski <apinski@apple.com>
15210 * regrename.c (kill_value_regno): ANSIfy.
15212 2004-08-20 Dale Johannesen <dalej@apple.com>
15214 * config/rs6000/rs6000.c (rs6000_rtx_costs): Improve DIV/MOD.
15216 2004-08-20 Daniel Jacobowitz <dan@debian.org>
15218 * regrename.c (kill_value_one_regno): Renamed from kill_value_regno.
15219 (kill_value_regno): New function, derived from kill_value.
15220 (kill_value): Update.
15221 (copyprop_hardreg_forward_1): Update call to kill_value_regno.
15223 2004-08-20 Daniel Berlin <dberlin@dberlin.org>
15225 Fix PR tree-optimization/17111
15226 * tree-ssa-pre.c (create_value_expr_from): Don't change the types
15227 of non-value_handles.
15228 (bitmap_set_contains): All constants are in every set.
15230 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
15232 * fold-const.c (round_up, round_down): Use build_int_cst.
15233 Optimize common case.
15235 2004-08-20 Zack Weinberg <zack@codesourcery.com>
15236 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15238 * config/pa/pa-protos.h (readonly_data, one_only_readonly_data_section,
15239 one_only_data_section): Rename to som_readonly_data_section,
15240 som_one_only_readonly_data_section and som_one_only_data_section.
15241 * config/pa/pa.c (ONE_ONLY_TEXT_SECTION_ASM_OP,
15242 NEW_TEXT_SECTION_ASM_OP, DEFAULT_TEXT_SECTION_ASM_OP): Delete
15243 conditional defines.
15244 (som_text_section_asm_op): Replace ONE_ONLY_TEXT_SECTION_ASM_OP,
15245 NEW_TEXT_SECTION_ASM_OP and DEFAULT_TEXT_SECTION_ASM_OP with actual
15247 (pa_select_section): Use renamed section functions.
15248 * config/pa/pa.h (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS,
15249 SOM_READONLY_DATA_SECTION_FUNCTION,
15250 SOM_ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
15251 SOM_ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION):
15253 * config/pa/som.h: ... not here.
15254 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
15255 ONE_ONLY_TEXT_SECTION_ASM_OP, READONLY_DATA_ASM_OP,
15256 ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
15257 ONE_ONLY_DATA_SECTION_ASM_OP): Delete.
15258 (READONLY_DATA_SECTION): Use som_readonly_data_section.
15260 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
15262 * fold-const.c (int_const_binop): Don't generate non-overflowing
15263 size-types specially.
15264 (fold_convert_const): Likewise.
15266 * stor-layout.c (initialize_sizetypes): Set SIZETYPE earlier,
15267 clear cache on copied sizetype.
15269 2004-08-20 Ben Elliston <bje@au.ibm.com>
15271 * configure.ac: Don't escape apostrophe in --enable-coverage help.
15272 * configure: Regenerate.
15274 2004-08-20 Danny Smith <dannysmith@users.sourceforge.net>
15277 * gcc.c (struct stat input_stat): Don't define if
15278 HOST_LACKS_INODE_NUMBERS
15279 (do_spec_1): If HOST_LACKS_INODE_NUMBERS, use lrealpath rather
15280 than stat to determine if temp file is same as input file.
15281 * doc/hostconfig.texi: Document HOST_LACKS_INODE_NUMBERS.
15282 * config/i386/xm-mingw32.h: Define HOST_LACKS_INODE_NUMBERS
15284 2004-08-20 Richard Sandiford <rsandifo@redhat.com>
15286 * configure.ac (mips*-*-*): Print an error if not using GAS.
15287 * configure: Regenerated.
15288 * doc/install.texi: Remove irix5 bullet from --with-gnu-as. Remove
15289 comments about buggy MIPSpro assemblers.
15290 * config.gcc (mips-sgi-irix[56]*): Combine stanzas. Include elfos.h
15291 before mips.h and iris.h after it. Use t-iris and t-slibgcc-irix.
15292 Use iris5.h only for IRIX 5 configs. Use iris6.h and t-iris6 for
15293 IRIX 6 configs. Define IRIX_USING_GNU_LD if using GNU ld.
15294 * config/mips/iris5.h (TARGET_IRIX, SWITCHES_NEED_SPACES)
15295 (DEFAULT_SIGNED_CHAR, WORD_SWITCH_TAKES_ARG, SUBTARGET_CC1_SPEC)
15296 (NO_IMPLICIT_EXTERN_C, MIPS_DEFAULT_GVALUE)
15297 (TARGET_ASM_EXTERNAL_LIBCALL): Move to iris.h.
15298 (WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS): Delete in favor
15299 of more general IRIX 6 definitions.
15300 (OBJECT_FORMAT_ELF, ASM_OUTPUT_ASCII, ASM_WEAKEN_LABEL)
15301 (HANDLE_SYSV_PRAGMA): Delete in favor of elfos.h definitions.
15302 (TARGET_IRIX5, ABICALLS_ASM_OP, BSS_SECTION_ASM_OP, HAS_INIT_SECTION)
15303 (LD_INIT_SWITCH, LD_FINI_SWITCH, SUBTARGET_ASM_OPTIMIZING_SPEC)
15304 (ASM_FINAL_SPEC, DBX_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
15305 (PREFERRED_DEBUGGING_TYPE, DWARF2_UNWIND_INFO, SET_FILE_NUMBER)
15306 (LABEL_AFTER_LOC, DOLLARS_IN_IDENTIFIERS, NO_DOLLAR_IN_LABEL)
15307 (TARGET_ASM_NAMED_SECTION, EXTRA_SECTION_FUNCTIONS)
15308 (ASM_DECLARE_FUNCTION_SIZE, ASM_OUTPUT_WEAK_ALIAS)
15309 (SUBTARGET_EXTRA_SPECS): Delete definitions or undefs.
15310 (LINK_SPEC): Move most of definition to iris.h.
15311 (SUBTARGET_LINK_SPEC): New macro.
15312 (IRIX_STARTFILE_SPEC): Fold into...
15313 (STARTFILE_SPEC): ...here.
15314 (IRIX_ENDFILE_SPEC): Fold into...
15315 (ENDFILE_SPEC): ...here.
15316 * config/mips/iris6.h (TARGET_IRIX5): Remove override.
15317 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE)
15318 (DWARF_OFFSET_SIZE, DWARF_INITIAL_LENGTH_SIZE, SET_ASM_OP)
15319 (LINK_ELIMINATE_DUPLICATE_LDIRECTORIES, ASM_DECLARE_OBJECT_NAME)
15320 (ASM_FINISH_DECLARE_OBJECT, LOCAL_LABEL_PREFIX): Move to iris.h.
15321 (TARGET_OS_CPP_BUILTINS): Likewise. Guard IRIX6-specific bits.
15322 (DWARF2_UNWIND_INFO, DWARF2_GENERATE_TEXT_SECTION_LABEL)
15323 (SUBTARGET_CPP_SPEC, DWARF2_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
15324 (PREFERRED_DEBUGGING_TYPE, DWARF2_FRAME_INFO, MD_EXEC_PREFIX)
15325 (ASM_DECLARE_FUNCTION_NAME, ASM_DECLARE_FUNCTION_SIZE)
15326 (FUNCTION_NAME_ALREADY_DECLARED, SUPPORTS_INIT_PRIORITY)
15327 (POPSECTION_ASM_OP, SUBTARGET_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC)
15328 (SUBTARGET_ASM_DEBUGGING_SPEC, SUBTARGET_ASM_OPTIMIZING_SPEC)
15329 (BSS_SECTION_ASM_OP*, READONLY_DATA_SECTION_ASM_OP*)
15330 (EH_FRAME_SECTION_NAME, MUST_USE_SJLJ_EXCEPTIONS, CTORS_SECTION_ASM_OP)
15331 (DTORS_SECTION_ASM_OP, TARGET_ASM_NAMED_SECTION, EH_FRAME_SECTION_NAME)
15332 (ASM_OUTPUT_ALIGN, ASM_OUTPUT_FILENAME, ASM_OUTPUT_ALIGNED_LOCAL)
15333 (ASM_OUTPUT_ALIGNED_BSS): Remove definitions or undefs.
15334 (TARGET_IRIX6): Define to 1.
15335 (DRIVER_SELF_SPECS): Define.
15336 (DWARF2_FRAME_INFO): Define to 1 rather than !TARGET_SGI_O32_AS.
15337 (SUBTARGET_CC1_SPEC): Remove in favor of DRIVER_SELF_SPECS.
15338 (SUBTARGET_LINK_SPEC): New macro.
15339 (IRIX_STARTFILE_SPEC): Fold into...
15340 (STARTFILE_SPEC): ...here. Remove !mabi=* case.
15341 (SUBTARGET_{,DONT_}WARN_UNUSED_SPEC): New macros.
15342 (LIB_SPEC, LIBGCC_SPEC): Use them.
15343 (LIB_SPEC): Remove !mabi=* case.
15344 (IRIX_ENDFILE_SPEC): Fold into...
15345 (ENDFILE_SPEC): ...here. Remove !mabi=* case.
15346 * config/mips/mips-protos.h (irix_output_external_libcall): Delete.
15347 * config/mips/mips.h (TARGET_IRIX5, TARGET_SGI_O32_AS): Delete.
15348 (TARGET_IRIX6): New macro.
15349 (ASM_ABI_DEFAULT_SPEC): Remove !ELF definition.
15350 (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX, SET_FILE_NUMBER)
15351 (LABEL_AFTER_LOC): Delete.
15352 * config/mips/mips.c (TARGET_ASM_FILE_START, TARGET_ASM_FILE_END)
15353 (TARGET_SECTION_TYPE_FLAGS): Remove TARGET_IRIX versions.
15354 (mips_build_builtin_va_list): Check TARGET_IRIX6.
15355 (override_options): Remove TARGET_SGI_O32_AS-related code.
15356 (irix_output_external_libcall): Make static.
15357 (mips_output_filename): Avoid use of SET_FILE_NUMBER and
15359 (mips_file_start): Tidy guard for ABI sections. Remove use of
15360 ABICALLS_ASM_OP; use .abicalls instead.
15361 (mips_output_aligned_decl_common, mips_declare_object_name)
15362 (mips_finish_declare_object): Remove use of TARGET_SGI_O32_AS.
15363 (mips_output_function_prologue): Set TREE_ASM_WRITTEN if emitting
15364 .globl foo .text directives.
15365 (irix_asm_named_section_1, irix_asm_named_section)
15366 (irix_section_align_entry, irix_section_align_htab)
15367 (irix_orig_asm_out_file, irix_section_align_entry_eq)
15368 (irix_section_align_entry_hash, irix_asm_output_align)
15369 (irix_file_start, irix_section_align_1, copy_file_data)
15370 (irix_file_end, irix_section_type_flags): Delete.
15371 * config/mips/irix-crti.asm (__gcc_init): Move to .gcc_init section.
15372 Use standard section syntax. Remove protective "jr $31".
15373 (__gcc_fini): Likewise .gcc_fini.
15374 * config/mips/irix-crtn.asm: Adjust sections accordingly.
15375 * config/mips/sdb.h (PUT_SDB_SIZE, PUT_SDB_TYPE): Moved from
15377 * config/mips/t-iris (irix-crti.o, irix-crtn.o): New rules, moved
15379 (EXTRA_MULTILIB_PARTS): Define.
15380 * config/mips/t-iris6: Remove bogus comment.
15381 (EXTRA_MULTILIB_PARTS, CRTSTUFF_T_CFLAGS): Delete.
15382 * config/mips/iris5gas.h, config/mips/iris5gld.h,
15383 config/mips/iris6gas.h, config/mips/iris6gld.h,
15384 config/mips/t-iris5-as, config/mips/t-iris5-gas
15385 config/mips/t-irix-gld: Delete.
15386 * config/mips/iris.h: New file.
15387 * config/mips/t-slibgcc-irix: Renamed from t-iris5-6.
15389 2004-08-20 Richard Earnshaw <rearnsha@arm.com>
15391 * postreload.c (reload_cse_move2add): Allow any condjump, but check
15392 that the implicit set isn't clobbered in the jump insn.
15394 2004-08-19 Mark Mitchell <mark@codesourcery.com>
15396 * defaults.h (TARGET_LIBGCC_LIBFUNCS): Remove.
15397 * optabs.c (init_optabs): Don't check it.
15398 * config/arm/bpabi.h (TARGET_LIBGCC_LIBFUNCS): Do not define.
15399 * doc/tm.texi (TARGET_LIBGCC_FUNCS): Remove.
15401 2004-08-18 Andreas Krebbel <krebbel1@de.ibm.com>
15403 * config/s390/s390.md (s390_warn_framesize_string)
15404 (s390_warn_dynamic_string, s390_stack_size_string)
15405 (s390_stack_guard_string): New global string variables.
15406 (s390_warn_framesize, s390_warn_dynamicstack_p, s390_stack_size)
15407 (s390_stack_guard): New global variables.
15408 (override_options): Added checks for the new options.
15409 (s390_emit_prologue): Emit stack check and trap code and perform
15410 compile time stack size checking.
15412 * config/s390/s390.h (TARGET_OPTIONS): Added new options
15413 "warn-framesize", "warn-dynamicstack", "stack-size" and
15416 * doc/invoke.texi: Added documentation for the new options.
15418 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
15420 * unwind-dw2-fde.c (get_cie_encoding): Cast argument to strlen
15421 to eliminate warning.
15422 (linear_search_fdes): Declare p as unsigned.
15423 (binary_search_mixed_encoding_fdes): Likewise.
15424 * unwind-dw2.c (get_cie_encoding): Cast argument to strlen
15425 to eliminate warning.
15426 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Add missing
15429 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
15431 * config/s390/s390-protos.h (preferred_la_operand_p): Adapt prototype.
15432 * config/s390/s390.c (preferred_la_operand_p): Accept two operands
15433 instead of one. Check for strictly legitimate address.
15434 * config/s390/s390.md ("*la_31"/"*la_64" peepholes): Adapt call
15435 to preferred_la_operand_p, do not call gen_rtx_PLUS in predicate.
15437 2004-08-19 Eric Christopher <echristo@redhat.com>
15439 * langhooks-def.h (LANG_HOOKS_UNSAVE_EXPR_NOW): Remove.
15440 * langhooks.h (unsave_expr_now): Ditto.
15441 * tree.h (unsave_expr_1): Remove prototype.
15442 (lhd_unsave_expr_now): Rename to unsave_expr_now.
15443 * tree-inline.c (unsave_expr_1): Move here
15444 from tree.c. Make static.
15445 (unsave_expr_now): Rename from lhd_unsave_expr_now.
15446 * tree-sra.c: Fix up for rename.
15447 * tree-ssa-copy.c: Ditto.
15448 * tree-eh.c: Ditto.
15449 * tree.c (unsave_expr_1): Move to tree-inline.c.
15451 2004-08-19 Caroline Tice <ctice@apple.com>
15453 * config/i386/cygming.h (switch_to_section): Fix typo (change
15454 in_unlikely_text_section to in_unlikely_executed_text).
15456 2004-08-19 Daniel Berlin <dberlin@dberlin.org>
15458 * vec.h (VEC_lower_bound): New macro.
15460 2004-08-19 Richard Sandiford <rsandifo@redhat.com>
15463 * config/mips/mips.c (struct mips_arg_info): Delete num_bytes.
15464 (mips_arg_info): Update accordingly. Remove common treatment of fpr_p;
15465 treat each ABI separately. Deal with n32/n64 complex float arguments.
15466 (function_arg): Add associated complex handling here.
15468 2004-08-19 Richard Henderson <rth@redhat.com>
15470 * config/arm/arm.c (arm_gen_load_multiple): Use
15471 adjust_automodify_address. Take base memory and offset instead
15472 of unchanging/struct/scalar bits.
15473 (arm_gen_store_multiple): Likewise.
15474 (arm_gen_movmemqi): Use adjust_automodify_address.
15475 * config/arm/arm-protos.h: Update decls.
15476 * config/arm/arm.md (load_multiple): Update arm_gen_load_multiple call.
15477 (store_multiple): Similarly.
15479 2004-08-19 J"orn Rennecke <joern.rennecke@superh.com>
15481 * regclass.c (globalize_reg): Update call_really_used_regs.
15483 2004-08-19 Nathan Sidwell <nathan@codesourcery.com>
15485 * doc/invoke.texi (integer-share-limit): Document.
15487 * tree.h (TYPE_CACHED_VALUES_P): New.
15488 (TYPE_CACHED_VALUES): New.
15489 (TYPE_ORIG_SIZE_TYPE): Adjust.
15490 * tree.def (INTEGER_CST): Update documentation.
15491 * tree.c: Inlcude params.h.
15492 (build_int_cst): Cache small values.
15493 (build_type_copy): Do not copy the value cache.
15494 * c-common.c (c_common_nodes_and_builtins): Add comment, remove
15496 * c-typeck.c (build_c_cast): Add comment about OVERFLOW setting.
15497 * expmed.c (const_mult_add_overflow_p): Clear type copy's value
15499 * fold-const.c (force_fit_type): Copy value when setting
15501 (int_const_binop): Likewise.
15502 * stor-layout.c: Include params.h
15503 (set_sizetype): Create values cache.
15504 (fixup_unsigned_type): Set UNSIGNED_P before caching any values.
15505 * params.def (PARAM_INTEGER_SHARE_LIMIT): New.
15506 * params.h (INTEGER_SHARE_LIMIT): New.
15507 * Makefile.in (tree.o, stor-layout.o): Depend on PARAMS_H.
15509 2004-08-19 Paolo Bonzini <bonzini@gnu.org>
15511 * gimplify.c (gimplify_minimax_expr): Remove.
15512 (gimplify_expr) <MIN_EXPR, MAX_EXPR>: Remove special handling.
15514 2004-08-19 Dorit Naishlos <dorit@il.ibm.com>
15516 * tree-vectorizer.c (vect_can_force_dr_alignment_p): Replace
15517 STACK_BOUDARY with PREFERRED_STACK_BOUNDARY.
15519 2004-08-19 Mark Mitchell <mark@codesourcery.com>
15521 * bpabi.h (FPUTYPE_DEFAULT): Set it to FPUTYPE_VFP.
15523 2004-08-18 Andrew Pinski <apinski@apple.com>
15525 * varasm.c (ecode_reg_name): Do nothing if the asmspec is empty.
15527 2004-08-18 Mark Mitchell <mark@codesourcery.com>
15529 * config/arm/bpabi.c (__aeabi_ul2d): Give it default visibility.
15530 (__aeabi_ul2f): Likewise.
15532 2004-08-18 Richard Henderson <rth@redhat.com>
15534 * config/xtensa/xtensa.c (xtensa_expand_block_move): Expand block
15535 move to rtl completely.
15536 (struct meminsnbuf, xtensa_emit_block_move): Remove.
15537 (xtensa_find_mode_for_size): Remove.
15538 * config/xtensa/xtensa-protos.h (xtensa_emit_block_move): Remove.
15539 * config/xtensa/xtensa.md (movmemsi_internal): Remove.
15541 2004-08-18 Richard Henderson <rth@redhat.com>
15543 * config/mcore/mcore.c (mode_from_align): Remove DImode.
15544 (block_move_sequence): Rewrite to use adjust_address.
15545 (mcore_expand_block_move): Cleanup logic. Accept only operands.
15546 Return boolean indicating success/failure.
15547 * config/mcore/mcore-protos.h (mcore_expand_block_move): Update decl.
15548 * config/mcore/mcore.md (movmemsi): Update to match.
15550 2004-08-18 Mike Stump <mrs@apple.com>
15552 * doc/invoke.texi (-mfix-and-continue): Add support for
15553 fast turn around debugging.
15554 (-ffix-and-continue): Likewise.
15555 (-mindirect-data): Likewise.
15556 (-findirect-data): Likewise.
15557 * config/darwin.c (TARGET_FIX_AND_CONTINUE): Likewise.
15558 (indirect_data): Likewise.
15559 (machopic_data_defined_p): Likewise.
15560 (machopic_output_indirection): Likewise.
15561 (darwin_encode_section_info): Likewise.
15562 (darwin_fix_and_continue): Likewise.
15563 (darwin_fix_and_continue_switch): Likewise.
15564 * config/darwin.h (MACHO_SYMBOL_STATIC): Likewise.
15565 * config/rs6000/darwin.h (SUBTARGET_OVERRIDE_OPTIONS): Likewise.
15566 (SUBTARGET_OPTION_TRANSLATE_TABLE): Likewise.
15567 (SUBTARGET_OPTIONS): Likewise.
15568 (darwin_fix_and_continue): Likewise.
15569 (darwin_fix_and_continue_switch): Likewise.
15570 (TARGET_FIX_AND_CONTINUE): Likewise.
15571 * config/rs6000.c (rs6000_emit_prologue): Likewise.
15573 2004-08-19 Steven Bosscher <stevenb@suse.de>
15575 * basic-block.h (struct edge_def): Remove crossing_edge.
15576 (EDGE_CROSSING): New define.
15577 (EDGE_ALL_FLAGS): Update.
15578 * bb-reorder.c (find_traces_1_round, better_edge_p,
15579 find_rarely_executed_basic_blocks_and_cr, fix_up_fall_thru_edges,
15580 find_jump_block, fix_crossing_conditional_branches,
15581 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
15582 Replace all occurences of crossing_edge with an edge flag check
15584 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
15585 try_crossjump_bb): Likewise.
15586 * cfglayout.c (fixup_reorder_chain): Likewise.
15587 * cfgrtl.c (force_nonfallthru_and_redirect,
15588 commit_one_edge_insertion): Likewise.
15590 * Makefile.in (cfganal.o): Depend on TIMEVAR_H.
15591 * tree-flow.h (compute_dominance_frontiers): Move prototype...
15592 * basic-block.h: ...here.
15593 * tree-cfg.c (compute_dominance_frontiers_1,
15594 compute_dominance_frontiers): Move from here...
15595 * cfganal.c: ...to here. Include timevar.h.
15597 2004-08-18 James E Wilson <wilson@specifixinc.com>
15599 * config/mips/mips.h (ASM_SPEC): In comment, change -meabi= to -mabi=.
15600 * config/mips/sb1.md (ir_sb1_divsf_1pipe): Renamed from ...1pipes.
15602 * config/mips/mips.md (type): Add frdiv.
15603 (divsf3+1, divsf3+2): Change type to frdiv.
15604 * config/mips/sb1.md (ir_sb1_recipsf_2pipes, ir_sb1_recipsf_1pipe,
15605 ir_sb1_recipdf_2pipes, ir_sb1_recipdf_1pipe): New.
15607 * config/mips/3000.md (r3k_fdiv_single, r3k_fdiv_double): Add frdiv.
15608 * config/mips/4300.md (r4300_fdiv_single, r4300_fdiv_double): Likewise.
15609 * config/mips/4600.md (r4600_fdiv_single, f4600_fdiv_double): Likewise.
15610 * config/mips/5000.md (r5k_fdiv_single): Likewise.
15611 * config/mips/5400.md (ir_vr54_fdiv_sf, ir_vr54_fdiv_df): Likewise.
15612 * config/mips/5500.md (ir_vr55_fdiv_sf, ir_vr55_fdiv_df): Likewise.
15613 * config/mips/6000.md (r6k_fdiv_single, r6k_fdiv_double): Likewise.
15614 * config/mips/7000.md (rm7_fp_divsqrt_df, rm7_fp_divsqrt_sf): Likewise.
15615 * config/mips/9000.md (rm8k_fdivs, rm9k_fdivd): Likewise.
15616 * config/mips/generic.md (generic_fdiv_single, generic_fdiv_double):
15618 * config/mips/sr71k.md (ir_sr70_fdiv_sf, ir_sr70_fdiv_df): Likewise.
15620 2004-08-18 Robert Bowdidge <bowdidge@apple.com>
15622 * config/rs6000/x-darwin: Remove XCFLAGS -mdynamic-no-pic to
15623 get regression tester working again.
15625 2004-08-18 Zack Weinberg <zack@codesourcery.com>
15627 * insn-notes.def, reg-notes.def: New files.
15628 * rtl.h: Use them to define enum insn_note and enum reg_note.
15629 * rtl.c: Use them to define note_insn_name and reg_note_name.
15630 * Makefile.in (RTL_BASE_H): Update.
15632 * modulo-sched.c, sched-rgn.c, final.c: NOTE_DISABLE_SCHED_OF_BLOCK
15633 renamed to NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
15635 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
15637 * arm.c (arm_size_rtx_costs): New function.
15638 (arm_override_options): Use it if optimizing for space.
15640 2004-08-18 Richard Henderson <rth@redhat.com>
15642 * emit-rtl.c (gen_const_mem): New.
15643 * rtl.h (gen_const_mem): Declare.
15644 * expr.c (do_tablejump): Use it.
15645 * varasm.c (force_const_mem): Likewise.
15646 * config/darwin.c (machopic_indirect_data_reference): Likewise.
15647 (machopic_legitimize_pic_address): Likewise.
15648 * config/arm/arm.c (legitimize_pic_address): Likewise.
15649 * config/i386/i386.c (legitimize_pic_address): Likewise.
15650 (legitimize_tls_address): Likewise.
15651 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
15652 * config/ia64/ia64.md (load_fptr): Likewise.
15653 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
15654 * config/pa/pa.c (legitimize_pic_address): Likewise.
15655 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
15656 (rs6000_emit_move): Likewise.
15657 * config/s390/s390.c (legitimize_pic_address): Likewise.
15658 (legitimize_tls_address): Likewise.
15659 * config/s390/s390.md (casesi): Likewise.
15660 * config/sh/sh.c (sh_reorg): Likewise.
15661 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
15662 * config/v850/v850.md (casesi): Likewise.
15664 * config/darwin.c (machopic_indirect_call_target): Set MEM_NOTRAP_P.
15665 * config/sh/sh.c (prepare_move_operands): Remove incorrect
15666 use of MEM_READONLY_P.
15668 2004-08-18 Steven Bosscher <stevenb@suse.de>
15670 * Makefile.in (OBJS-common): Add postreload-gcse.c.
15671 Add new postreload-gcse.o.
15672 * cse.c (SAFE_HASH): Define as wrapper around safe_hash.
15673 (lookup_as_function, insert, rehash_using_reg, use_related_value,
15674 equiv_constant): Use SAFE_HASH instead of safe_hash.
15675 (exp_equiv_p): Export. Add for_gcse argument when comparing
15677 (lookup, lookup_for_remove, merge_equiv_classes, find_best_addr,
15678 find_comparison_args, fold_rtx, cse_insn): Update callers.
15679 (hash_rtx): New function derived from old canon_hash and bits
15680 from gcse.c hash_expr_1.
15681 (canon_hash_string): Rename to hash_rtx_string.
15682 (canon_hash, safe_hash): Make static inline. Call hash_rtx.
15683 * cselib.c (hash_rtx): Rename to cselib_hash_rtx.
15684 (cselib_lookup): Update this caller.
15685 * gcse.c (modify_mem_list_set, canon_modify_mem_list_set):
15687 (hash_expr): Call hash_rtx.
15688 (ldst_entry): Likewise.
15689 (expr_equiv_p): Call exp_equiv_p.
15690 (struct unoccr, hash_expr_1, hash_string_1, lookup_expr,
15691 reg_used_on_edge, reg_set_between_after_reload_p,
15692 reg_used_between_after_reload_p, get_avail_load_store_reg,
15693 is_jump_table_basic_block, bb_has_well_behaved_predecessors,
15694 get_bb_avail_insn, hash_scan_set_after_reload,
15695 compute_hash_table_after_reload,
15696 eliminate_partially_redundant_loads, gcse_after_reload,
15697 get_bb_avail_insn, gcse_after_reload_main): Remove.
15698 * postreload-gcse.c: New file, reincarnating most of the above.
15699 * rtl.h (exp_equiv_p, hash_rtx): New prototypes.
15700 (gcse_after_reload_main): Update prototype.
15701 * timevar.def (TV_GCSE_AFTER_RELOAD): New timevar.
15702 * passes.c (rest_of_handle_gcse2): Use it.
15704 2004-08-18 Diego Novillo <dnovillo@redhat.com>
15706 * tree-ssa-loop.c (pass_loop_init): Add TODO_dump_func.
15707 (pass_loop_done): Likewise.
15709 2004-08-18 Andrew Pinski <apinski@apple.com>
15711 * config/rs6000/darwin.md: Delete the altivec patterns which are
15712 handled differently now.
15713 (load_macho_picbase_di): Make sure that is only happens for TARGET_64BIT
15714 (macho_correct_pic_di): Likewise.
15715 (call_indirect_nonlocal_darwin64): Likewise.
15716 Delete the save world/saveFP/saveVec patterns.
15718 Revert the reversion of: 2004-08-16 Stan Shebs <shebs@apple.com>
15719 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
15720 * config/rs6000/rs6000.md: Include darwin.md.
15721 (builtin_setjmp_receiver): Add DImode case.
15722 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
15725 2004-08-18 Matt Austern <austern@apple.com>
15727 Dead code stripping
15728 * darwin.h (EH_FRAME_SECTION_ATTR): Mark so it doesn't get stripped.
15729 * darwin.c (darwin_file_end): Mark file as potentially strippable.
15731 2004-08-18 Richard Henderson <rth@redhat.com>
15733 * alias.c (readonly_fields_p): Remove.
15734 (objects_must_conflict_p): Don't call it.
15735 * tree.h (readonly_fields_p): Remove.
15736 * langhooks.h (struct lang_hooks): Remove honor_readonly.
15737 * langhooks-def.h (LANG_HOOKS_HONOR_READONLY): Remove.
15739 2004-08-18 Diego Novillo <dnovillo@redhat.com>
15741 * tree-dfa.c (add_referenced_var): Only global variables are
15743 * tree-flow.h (struct ptr_info_def): Add field pt_global_mem.
15744 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Mark
15745 all pointers dereferenced if the statement dereferences them.
15746 (create_name_tags): Do not create memory tags for pointers
15747 that have PT_ANYTHING set.
15748 Also check if PT_VARS is not empty before creating a name tag.
15749 (compute_flow_sensitive_aliasing): Don't mark call-clobbered
15750 variables that share the same alias set with a pointer that
15751 may point anywhere.
15752 (add_may_alias): Add FIXME comment to remove clobbering
15753 aliased variables and tags.
15754 (replace_may_alias): Likewise.
15755 (set_pt_anything): Do not clear PT_VARS nor IS_DEREFERENCED.
15756 (merge_pointed_to_info): If the original variable has not
15757 points-to information, call set_pt_anything.
15758 (add_pointed_to_var): Do not prevent adding a pointed-to
15759 variable if the pointers is PT_ANYTHING.
15760 If the variable is a global, set PT_GLOBAL_MEM.
15761 (collect_points_to_info_r): Don't assume that PLUS_EXPRs of
15762 pointer type only come in PTR+OFFSET flavours.
15763 Always call merge_pointed_to_info on PHI arguments that are
15765 (get_nmt_for): Mark call-clobbered tags whose pointer points
15767 * tree-ssa-operands.c (opf_kill_def, opf_no_vops): Switch
15769 (get_indirect_ref_operands): Always clear OPF_KILL_DEF from
15771 (add_stmt_operand): Abort if the caller tried to add a killing
15772 definition for a memory tag.
15773 * tree-ssa.c (verify_flow_sensitive_alias_info): Remove
15774 unnecessary checks.
15776 2004-08-18 J"orn Rennecke <joern.rennecke@superh.com>
15778 * sh.h (CONDITIONAL_REGISTER_USAGE): Don't exclude fixed registers
15779 from call_used_regs. Update call_really_used_regs.
15780 (CALL_REALLY_USED_REGISTERS): Define.
15781 * sh.c (output_stack_adjust, shmedia_target_regs_stack_space):
15782 Replace call_used_regs with call_really_used_regs.
15783 (calc_live_regs, sh_media_register_for_return): Likewise.
15784 (sh5_schedule_saves, sh_expand_prologue, reg_unused_after): Likewise.
15785 * sh.md (return_media): Likewise.
15787 2004-08-18 Andrew Pinski <apinski@apple.com>
15789 * config/darwin.c (machopic_legitimize_pic_address): Only set
15790 MEM_READONLY_P in the non TARGET_TOC case.
15792 2004-08-18 Zack Weinberg <zack@codesourcery.com>
15794 * rtl.def (NIL): Delete.
15795 * read-rtl.c (read_rtx): Handle (nil) like (define_constants).
15796 Tighten the syntax a little.
15798 * cfgloop.h, combine.c, cse.c, loop-iv.c, postreload.c, reload.c
15799 * config/alpha/alpha.c, config/alpha/alpha.h, config/arc/arc.h
15800 * config/arm/arm.h, config/frv/frv.h, config/i386/i386.c
15801 * config/i386/predicates.md, config/m32r/m32r.h
15802 * config/m68hc11/m68hc11.c, config/mcore/mcore.h, config/mips/mips.c
15803 * config/mmix/mmix.c, config/pa/pa.h, config/sh/sh.h
15804 * config/sparc/sparc.h, doc/tm.texi:
15805 Replace all occurrences of NIL with UNKNOWN.
15807 2004-08-18 Zack Weinberg <zack@codesourcery.com>
15809 * dojump.c (do_jump <unordered_bcc>): Do not recursively call
15810 self with a TRUTH_ORIF_EXPR; generate the appropriate jump
15811 sequence inline. Move drop_through_label code into this
15812 block, being the only place it is used. Adjust comments.
15814 2004-08-18 Fariborz Jahanian <fjahanian@apple.com>
15816 * config/rs6000/altivec.md: Add new patterns for calls to
15817 save_world/rest_world functions.
15819 * config/rs6000/rs6000-protos.h: (save_world_operation,
15820 restore_world_operation) new declarations.
15822 * config/rs6000/rs6000.c: (struct rs6000_stack) new world_save_p
15824 (rs6000_stack_info): Set world_save_p field.
15825 (save_world_operation): New function.
15826 (restore_world_operation): New function.
15827 (compute_save_world_info): New function.
15828 (rs6000_stack_info): Call compute_save_world_info.
15829 (rs6000_emit_prologue): Check for world_save_p and generate
15830 pattern to call save_world for saving all non-volatile and
15832 (rs6000_emit_epilogue): Check for world_save_p and generate
15833 pattern to call rest_world to restore saved registers.
15835 config/rs6000/rs6000.h: macros FIRST_SAVED_ALTIVEC_REGNO,
15836 FIRST_SAVED_FP_REGNO, FIRST_SAVED_GP_REGNO defined.
15837 (rs6000_reg_names): New entries added for save_world_operation and
15838 restore_world_operation.
15840 2004-08-18 Caroline Tice <ctice@apple.com>
15842 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS) Add
15843 "-freorder-blocks-and-partition" to the flags used in second
15844 stage of profiledbootstrap.
15845 * bb-reorder.c (push_to_next_round_p): Add new variable,
15846 next_round_is_last; set and use variable to make sure, when
15847 partitioning, that the last trace construction round consists
15848 of all (and only) cold basic blocks.
15849 (rotate_loop): Don't copy blocks that end in a section
15851 (copy_bb): Correctly initialize "partition" of duplicated bb.
15852 (add_unlikely_executed_notes): Add a comment.
15853 (find_rarely_executed_basic_blocks_and_crossing_edges): Modify
15854 to make sure, if function contains hot blocks, that the
15855 successors of ENTRY_BLOCK_PTR are hot; also, only look for
15856 crossing edges if the architecture supports named sections.
15857 (mark_bb_for_unlikely_executed_section): Modify to always
15858 insert the NOTE_INSN_UNLIKELY_EXECUTED_CODE immediately after
15859 the basic block note insn.
15860 (fix_crossing_unconditional_branches): Remove extra space.
15861 (fix_edges_for_rarely_executed_code): Modify to only do
15862 partitioning work if the architecture supports named sections.
15863 (reorder_basic_blocks): Modify to only add
15864 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes if the architecture
15865 supports named sections.
15866 * c-common.c (handle_section_attribute): Initialize new global
15867 variable, user_defined_section_attribute, to true if user has
15869 * cfgcleanup.c (try_forward_edges): Modify to not attempt to
15870 forward edges that cross section boundaries.
15871 * cfglayout.c (fixup_reorder_chain): Modify to only fix up
15872 partitioning information if the architecture supports named
15874 * cfgrtl.c (target.h): Add statement to include this.
15875 (rtl_split_block): Make sure newly created bb gets correct
15877 (try_redirect_by_replacing_jump): Make sure redirection isn't
15878 attempting to cross section boundaries.
15879 (force_nonfallthru_and_redirect): Only do partition fix up if
15880 architecture supports named sections.
15881 (rtl_split_edge): Make sure newly created bb ends up in
15883 (commit_one_edge_insertion): Remove code that incorrectly
15884 updated basic block partition; Make sure partition fix up only
15885 happens if architecture supports named sections and it's not
15887 (rtl_verify_flow_info_1): Fix if-condition on test/error
15888 condition that fallthru edges are not allowed to cross section
15890 * defaults.h (NORMAL_TEXT_SECTION_NAME): Remove this.
15891 * final.c (final_scan_insn): Remove redundant test from if-statement;
15892 change calls to text_section into calls to function_section; add code
15893 to only to partitioning fix up if architecture supports named
15895 * ifcvt.c (find_if_case_1): Make sure newly created bb has correct
15897 (if_convert): Add targetm.have_named_sections to test.
15898 * output.h (unlikely_section_label): Extern declaration for new global
15900 (unlikely_text_section_name): Likewise.
15901 * opts.c (decode_options): If both partitioning and DWARF debugging
15902 are turned on, issue a warning that this doesn't work, and change
15903 partitiong to basic block reordering (without hot/cold partitions).
15904 * passes.c (rest_of_handle_final): Re-set new global variable,
15905 user_defined_section_attribute, to false.
15906 (rest_of_compilation): Change options for calling partitioning
15907 function: Don't call if the user defined the section attribute, and
15908 don't call if DECL_ONE_ONLY is true for the current function.
15909 * predict.c (choose_function_section): Return immediately if we
15910 are doing hot/cold partitioning (i.e. let the basic block partitioning
15911 determine where the function belongs).
15912 * reg-stack.c (emit_swap_insn): Add condition to step over
15913 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes.
15914 * toplev.c (user_defined_section_attribute): New global variable.
15915 * toplev.h (user_defined_section_attribute): Extern declaration
15916 for new global variable.
15917 * varasm.c (unlikely_section_label): New global variable.
15918 (unlikely_text_section_name): New global variable.
15919 (unlikely_text_section): Add code to initialize
15920 unlikely_text_section_name if necessary; modify to use
15921 unlikely_text_section_name and unlikely_section_label; also to use
15922 named_section properly.
15923 (in_unlikely_text_section): Modify to work correctly with
15924 named_section and to use unlikely_text_section_name.
15925 (named_section): Add code to work properly with cold section.
15926 (function_section): Clean up if-statement.
15927 * config/darwin.c (darwin_asm_named_section): Return to original
15928 code, removing use of SECTION_FORMAT_STRING.
15929 * config/arm/pe.h (switch_to_section): Add case for
15930 in_unlikely_executed_text to switch statement.
15931 * config/i386/cygming.h (switch_to_section): Likewise.
15932 * config/i386/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
15933 (SECTION_FORMAT_STRING): Likewise.
15934 * config/mcore/mcore.h (switch_to_section): Likewise.
15935 * config/rs6000/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
15936 (SECTION_FORMAT_STRING): Remove.
15938 2004-08-18 Roger Sayle <roger@eyesopen.com>
15940 * config/i386/i386.h (FIXED_REGISTERS): Update encoding to be
15941 -ffixed-reg safe, by preserving the meanings of zero and one.
15942 (CALL_USED_REGISTERS): Likewise.
15943 (CONDITIONAL_REGISTER_USAGE): Update to process new encodings.
15945 2004-08-18 Kaz Kojima <kkojima@gcc.gnu.org>
15947 * config/sh/sh.c (split_branches): Check the result of
15949 (sh_output_mi_thunk): Call init_flow if basic_block_info is null.
15950 Call rtl_register_cfg_hooks.
15952 2004-08-18 Richard Henderson <rth@redhat.com>
15954 * rtl.h (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
15955 * alias.c (true_dependence): Update to match new semantics.
15956 (canon_true_dependence, write_dependence_p): Likewise.
15957 (anti_dependence, output_dependence): Update write_dependence_p args.
15958 (unchanging_anti_dependence): Remove.
15959 * calls.c (purge_mem_unchanging_flag): Remove.
15960 (fixup_tail_calls): Don't call it.
15961 (expand_call): Don't add unchanging memory to function usage.
15962 * expr.c (emit_block_move_via_libcall): Likewise.
15963 (clear_storage_via_libcall): Don't clobber RTX_UNCHANGING_P mems.
15964 (get_subtarget): Don't use RTX_UNCHANGING_P.
15965 (expand_assignment, store_constructor, expand_expr_real_1): Likewise.
15966 (do_tablejump): Set MEM_READONLY_P, not RTX_UNCHANGING_P.
15967 * combine.c (get_last_value_validate): Use MEM_READONLY_P.
15968 * cse.c (insert): Don't use RTX_UNCHANGING_P.
15969 (cse_insn, canon_hash): Use MEM_READONLY_P.
15970 * emit-rtl.c (set_mem_attributes_minus_bitpos): Use MEM_READONLY_P
15971 instead of RTX_UNCHANGING_P.
15972 * explow.c (maybe_set_unchanging): Remove.
15973 * expr.h (maybe_set_unchanging): Remove.
15974 * flow.c (insn_dead_p, mark_used_regs): Use anti_dependence.
15975 * function.c (assign_stack_temp_for_type): Don't use RTX_UNCHANGING_P.
15976 (assign_parm_setup_reg, expand_function_start): Likewise.
15977 * integrate.c (copy_rtx_and_substitute): Likewise.
15978 * ra-rewrite.c (emit_colors): Likewise.
15979 * regmove.c (copy_src_to_dest, regmove_optimize): Likewise.
15980 (fixup_match_1): Likewise.
15981 * reload1.c (reload, alter_reg): Likewise.
15982 * local-alloc.c (validate_equiv_mem): Check MEM_READONLY_P,
15983 not RTX_UNCHANGING_P.
15984 (equiv_init_varies_p): Likewise.
15985 * loop-invariant.c (check_maybe_invariant): Likewise.
15986 * resource.c (mark_referenced_resources, mark_set_resources): Likewise.
15987 * loop.c (note_addr_stored): Likewise.
15988 (prescan_loop): Likewise. Don't check function usage for clobbered
15990 * rtlanal.c (rtx_unstable_p): Check MEM_READONLY_P,
15991 not RTX_UNCHANGING_P.
15992 (rtx_varies_p, modified_between_p, modified_in_p): Likewise.
15993 * varasm.c (force_const_mem): Likewise.
15994 * stmt.c (expand_decl): Don't set RTX_UNCHANGING_P.
15995 * web.c (entry_register): Likewise.
15996 * tree-gimple.h (get_base_address): Move decl ...
15997 * tree.h: ... here.
15998 * doc/rtl.texi (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
16000 * config/alpha/alpha.c (alpha_set_memflags_1): Rewrite to be
16001 called via for_each_rtx. Copy MEM_SCALAR_P, MEM_NOTRAP_P too.
16002 (alpha_set_memflags): Update to match.
16004 * config/darwin.c (machopic_indirect_data_reference): Set
16005 MEM_READONLY_P instead of RTX_UNCHANGING_P.
16006 (machopic_indirect_call_target): Likewise.
16007 (machopic_legitimize_pic_address): Likewise.
16008 * config/arm/arm.c (legitimize_pic_address, arm_gen_load_multiple,
16009 arm_gen_store_multiple, arm_gen_movmemqi): Likewise.
16010 * config/arm/arm.md (load_multiple, store_multiple): Likewise.
16011 * config/frv/frv.md (symGOT2reg): Likewise.
16012 * config/i386/i386.c (legitimize_pic_address,
16013 legitimize_tls_address, ix86_split_to_parts): Likewise.
16014 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
16015 * config/ia64/ia64.md (load_fptr): Likewise.
16016 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
16017 * config/m68k/m68k.c (legitimize_pic_address): Likewise.
16018 * config/mcore/mcore.c (block_move_sequence): Likewise.
16019 * config/mn10300/mn10300.md (symGOT2reg): Likewise.
16020 * config/pa/pa.c (legitimize_pic_address): Likewise.
16021 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
16022 (rs6000_emit_move): Likewise.
16023 * config/s390/s390.c (legitimize_pic_address): Likewise.
16024 (legitimize_tls_address): Likewise.
16025 * config/s390/s390.md (casesi): Likewise.
16026 * config/sh/sh.c (prepare_move_operands, sh_reorg): Likewise.
16027 * config/sh/sh.md (symGOT2reg): Likewise.
16028 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
16029 * config/v850/v850.md (casesi): Likewise.
16031 * config/ia64/ia64.c (gen_thread_pointer): Don't set RTX_UNCHANGING_P.
16032 * config/iq2000/iq2000.c (save_restore_insns): Likewise.
16033 * config/mips/mips.c (mips_restore_gp): Likewise.
16034 (mips_save_restore_reg, mips16_gp_pseudo_reg): Likewise.
16035 * config/sh/sh.c (sh_reorg): Likewise.
16037 2004-08-18 Richard Henderson <rth@redhat.com>
16039 * tree.h (struct tree_decl): Add gimple_formal_temp.
16040 (DECL_GIMPLE_FORMAL_TEMP_P): New.
16041 * gimplify.c (pop_gimplify_context): Clear it.
16042 (lookup_tmp_var): Set it, if is_formal.
16043 (gimplify_init_constructor): Use rhs_predicate_for for COMPLEX.
16044 Use is_gimple_val for VECTOR. Simplify return value.
16045 (gimplify_save_expr): Use and set DECL_GIMPLE_FORMAL_TEMP_P.
16046 (gimplify_expr): Likewise.
16047 * tree-gimple.c (is_gimple_formal_tmp_rhs): Rename from
16048 is_gimple_tmp_rhs for clarity. Update all callers.
16049 (is_gimple_reg_rhs): Simplify logic.
16050 (is_gimple_formal_tmp_var): Rename from is_gimple_tmp_var for
16051 clarity; use DECL_GIMPLE_FORMAL_TEMP_P.
16052 (is_gimple_formal_tmp_reg): Similarly.
16053 * tree-gimple.h: Update decls.
16054 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Use
16055 DECL_IGNORED_P, not DECL_ARTIFICIAL. Tidy formatting.
16056 * tree-ssa-live.c (var_union, type_var_init): Likewise.
16058 2004-08-18 Paolo Bonzini <bonzini@gnu.org>
16060 * c4x.c (legitimize_operands): Remove calls to
16061 preserve_subexpressions_p.
16063 2004-08-18 David Edelsohn <edelsohn@gnu.org>
16065 * varasm.c (MAX_OFILE_ALIGNMENT): Move ...
16066 * defaults.h (MAX_OFILE_ALIGNMENT): ... here.
16068 2004-08-18 Ziemowit Laski <zlaski@apple.com>
16070 * gcc.c (default_compilers): Add info about ".mm", ".M" and ".mii"
16071 Objective-C++ extensions.
16072 * gengtype.c (get_file_basename): Match entire subdirectory name
16073 ('cp', 'objc', 'objcp') rather than just its suffix.
16074 (get_base_file_bitmap): Allow for files to belong to more than one
16076 (get_output_file_with_visibility): Treat objc/objc-act.h as a header
16077 used by more than one front-end.
16079 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
16081 * arm.md (addsi3, subsi3, andsi3, iorsi3, movsi, movhi): Rework to
16082 avoid use of preserve_subexpressions_p.
16084 2004-08-17 Richard Henderson <rth@redhat.com>
16087 * tree-sra.c (scalarize_use): Mark all v_defs for !is_output too.
16089 2004-08-17 DJ Delorie <dj@redhat.com>
16091 * doc/extend.texi: Document new xstormy16 attribute.
16093 * config/stormy16/stormy16.c (xstormy16_splittable_below100_operand): New.
16094 (xstormy16_splittable_below100_or_register): New.
16095 (combine_bnp): New.
16096 (xstormy16_reorg): New.
16097 (TARGET_MACHINE_DEPENDENT_REORG): Define.
16099 * config/stormy16/stormy16.md (movqi_internal): Make name public.
16100 (movhi_internal): Likewise.
16101 (cbhranchhi): Likewise.
16102 (cbhranchhi_neg): Likewise.
16103 (andhi3): Only allow splittable below100 operands.
16104 (iorhi3): Likewise.
16105 (peephole2): New and/zero_extend->and peephole.
16106 (peephole2): New load/ior/save->set1 peephole.
16107 (peephole2): New load/and/save->clr1 peephole.
16108 (bclrx, bclrx2, bclr7, bclr15): New.
16109 (bsetx, bsetx2, bset7, bset15): New.
16111 * config/stormy16/stormy16.c (xstormy16_print_operand): Be more
16112 liberal about acceptable 'B' masks.
16114 * config/stormy16/stormy16-protos.h
16115 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
16116 xstormy16_below100_operand, xstormy16_below100_or_register,
16117 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
16118 (PREDICATE_CODES): Add new predicates.
16120 * config/stormy16/stormy16.c
16121 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
16122 xstormy16_below100_operand, xstormy16_below100_or_register,
16123 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
16124 (xstormy16_expand_iorqi3, xstormy16_expand_andqi3): New.
16125 (xstormy16_legitimate_address_p): Allow below100 symbols.
16126 (xstormy16_extra_constraint_p): Add 'W' for below100 operands.
16127 (xstormy16_expand_move): Leave below100 operands as-is.
16128 (xstormy16_encode_section_info): Encode below100 symbols.
16129 (xstormy16_strip_name_encoding): New.
16130 (xstormy16_print_operand): Print 'b' as shift mask.
16131 (xstormy16_attribute_table): Add below100 attributes.
16132 (xstormy16_handle_below100_attribute): New.
16134 * config/stormy16/stormy16.h (EXTRA_SECTIONS): add in_bss100.
16135 (XSTORMY16_SECTION_FUNCTION): New.
16136 (EXTRA_SECTION_FUNCTIONS): Define using the above.
16137 (ASM_OUTPUT_ALIGNED_DECL_COMMON, ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
16138 (ASM_OUTPUT_SYMBOL_REF): Handle encoded symbols.
16139 (ASM_OUTPUT_LABELREF): Define.
16141 * config/stormy16/stormy16.md (movqi_internal): Add below100 support.
16142 (movhi_internal): Add below100 support.
16143 (andhi3): Add below100 support.
16144 (iorhi3): Add below100 support.
16145 (iorqi3, iorqi3_internal, andqi3, andqi3_internal): New.
16147 2004-08-17 James E Wilson <wilson@specifixinc.com>
16149 * config/mips/mips.c (gen_conditional_move): Use GET_MODE (op0) instead
16150 of VOIDmode for comparison code mode.
16151 * config/mips/mips.md: For conditional move patterns, use mode of
16152 first compare operand for comparison mode, instead of VOIDmode.
16154 * config/mips/mips.md: Add canonical nmadd and nmsub patterns for both
16155 normal and -ffast-math code.
16157 2004-08-17 Mark Mitchell <mark@codesourcery.com>
16160 * doc/invoke.texi (-fkeep-inline-functions): Update documentation.
16162 2004-08-17 Robert Bowdidge <bowdidge@apple.com>
16164 * config/rs6000/x-darwin: Add -mdynamic-no-pic to gcc build flags.
16166 2004-08-17 Andreas Tobler <a.tobler@schweiz.ch>
16168 * config/rs6000/darwin.md (*call_nonlocal_darwin64): Add #else clause
16169 for non Darwin targets.
16170 (*call_value_nonlocal_darwin64): Likewise.
16172 2004-08-17 Fariborz Jahanian <fjahanian@apple.com>
16174 * config/rs6000/rs6000.c (rs6000_function_value): Check for
16175 altivec mode for altivec return register.
16177 2004-08-17 David Edelsohn <edelsohn@gnu.org>
16179 Revert 2004-08-16 Stan Shebs <shebs@apple.com>
16180 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
16181 * config/rs6000/rs6000.md: Include darwin.md.
16182 (builtin_setjmp_receiver): Add DImode case.
16183 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
16186 2004-08-17 Dorit Naishlos <dorit@il.ibm.com>
16188 * tree-vectorizer.c: New File: loop vectorization on SSAed GIMPLE
16190 * tree-vectorizer.h: New File: Same.
16191 * Makefile.in (tree-vectorizer.c, tree-vectorizer.h): Add new files.
16192 * common.opt (ftree-vectorize): New flag to enable vectorization.
16193 * timevar.def (TV_TREE_VECTORIZATION): New dump file for
16194 vectorization pass.
16195 * tree-data-ref.h (init_data_ref): Additional argument.
16196 (array_base_name_differ_p): Moved to tree-data-ref.c.
16197 * tree-data-ref.c (array_base_name_differ_p): Revised.
16198 (initialize_data_dependence_relation): Call array_base_name_differ_p
16199 with an extra argument.
16200 (analyze_all_data_dependences): Same.
16201 (init_data_ref): Additional argument is_read to set DR_IS_READ.
16202 * tree-ssa-phiopt.c (empty_block_p): Expose for usage out of this
16204 * tree-flow.h (vectorize_loops, empty_block_p): Add declaration.
16205 * tree-optimize.c (pass_vectorize): Schedule the vectorization pass.
16206 * tree-pass.h (tree_opt_pass pass_vectorize): Declare the new
16207 vectorization pass.
16208 * tree-ssa-loop.c (tree_ssa_loop_init): Call scev_initialize.
16209 (tree_ssa_loop_done): Call scev_finalize.
16210 (tree_vectorize): Define the new vectorization pass.
16211 * defaults.h (UNITS_PER_SIMD_WORD): Allow targets to specify the
16212 size of the vector they support (until support for multiple vector
16213 sizes is added to the vectorizer).
16214 * config/i386/i386.h (UNITS_PER_SIMD_WORD): Define.
16215 * config/rs6000/rs6000.h (UNITS_PER_SIMD_WORD): Define.
16216 * invoke.texi (fdump-tree-vect, ftree-vectorize): Add
16219 2004-08-17 Nathan Sidwell <nathan@codesourcery.com>
16221 * objc/objc-act.c (build_protocol_initializer): Fix build_int_cst
16223 (generate_protocol_list, handle_impent): Likewise.
16225 2004-08-17 Roger Sayle <roger@eyesopen.com>
16227 * regclass.c (init_reg_sets_1): Add ENABLE_CHECKING sanity tests to
16228 ensure that call_used_regs is a superset of both fixed_regs and
16229 call_really_used_regs.
16231 2004-08-17 Daniel Bornstein <danfuzz@milk.com>
16234 * arm.md (addsi3_cbranch_scratch): Correct case labels.
16236 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
16238 PR middle-end/17036
16239 * fold-const.c (fold): Check for integer operand when
16240 folding (A >> N) & 1 ? (1 << N) : 0. Fix from Andrew
16241 Pinski <pinskia@physics.uc.edu>.
16243 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
16245 * configure.ac: Trust toplevel's notion of BISON/FLEX/MAKEINFO.
16246 No need to check if in a cross configuration.
16247 * configure: Regenerate.
16249 * calls.c (precompute_register_parameters):
16250 Inline preserve_subexpressions_p ().
16251 * expmed.c (expand_mult_const, emit_store_flag): Likewise.
16252 * optabs.c (expand_binop, expand_twoval_binop, prepare_cmp_insn):
16254 * expr.c (get_subtarget): Likewise.
16255 * rtl.h (preserve_subexpressions_p): Remove.
16256 * stmt.c (preserve_subexpressions_p): Remove.
16258 * dojump.c (do_jump) <COND_EXPR, EQ_EXPR, NE_EXPR,
16259 TRUTH_ANDIF_EXPR, TRUTH_ORIF_EXPR, COMPOUND_EXPR>:
16260 Abort on gimplified cases.
16262 2004-08-16 James E Wilson <wilson@specifixinc.com>
16264 * tree.h (VECTOR_FLOAT_TYPE_P): New.
16265 (FLOAT_TYPE_P): Use it.
16266 * c-typeck.c (build_binary_op): After convert calls, check for
16267 check for ERROR_MARK operands.
16269 2004-08-16 Zack Weinberg <zack@codesourcery.com>
16271 * Makefile.in (BUILD_PREFIX, BUILD_PREFIX_1): Delete.
16272 (BUILD_RTL, BUILD_PRINT, BUILD_ERRORS, BUILD_VARRAY): Update.
16273 (genobjs): Add build-rtl.o, build-print-rtl.o, build-varray.o.
16274 (genobjs static pattern rule): Remove %.c dependency.
16275 ($(BUILD_PREFIX_1)rtl.o, print-rtl.o, $(BUILD_PREFIX_1)varray.o):
16276 Rename rules; delete commands; fix dependencies.
16277 (mostlyclean): Do not delete temporary source copies.
16278 * configure.ac: Delete all references to BUILD_PREFIX and
16280 * configure: Regenerate.
16282 * print-rtl.c: Include bconfig.h #ifdef GENERATOR_FILE.
16283 Do not include tree.h, real.h, flags.h, hard-reg-set.h, or
16284 basic-block.h #ifdef GENERATOR_FILE. Surround some more code
16285 with #ifndef GENERATOR_FILE so that nothing from those headers
16288 * rtl.c, varray.c: Include bconfig.h #ifdef GENERATOR_FILE.
16290 2004-08-16 Adam Nemet <anemet@lnxw.com>
16292 * Makefile.in (LIBS): Move $(LIBIBERTY) after $(BANSHEELIB).
16294 2004-08-16 Andrew Pinski <apinski@apple.com>
16296 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): Remove
16297 extraneous semicolon.
16299 2004-08-16 Devang Patel <dpatel@apple.com>
16301 * c-common.c (handle_used_attribute): Set DECL_PRESERVE_P.
16302 * print-tree.c (print_node): Print DECL_PRESERVE_P.
16303 * target-def.h (TARGET_ASM_MARK_DECL_PRESERVED): New #define.
16304 (TARGET_ASM_OUT): New member, TARGET_ASM_MARK_DECL_PRESERVED
16305 * target.h (struct gcc_target): New member, mark_decl_preserved.
16306 * hooks.c (hook_void_charptr): Rename to ...
16307 (hook_void_constcharptr): ... new name.
16308 * hooks.h (hook_void_charptr): Rename to ..
16309 (hook_void_constcharptr): ... new name.
16310 * tree.h (DECL_PRESERVE_P): New #define.
16311 (struct tree_decl): New member, preserve_flag.
16312 * varasm.c (assemble_start_function): Mark decl preserved.
16313 (assemble_variable): Same.
16314 * darwin.c (darwin_mark_decl_preserved): New function.
16315 * darwin.h (TARGET_ASM_MARK_DECL_preserved): New #define.
16316 * darwin-protos.h (darwin_mark_decl_preserved): New decl.
16317 * doc/tm.texi (TARGET_ASM_MARK_DECL_PRESERVED): Document.
16319 2004-08-16 Joseph S. Myers <jsm@polyomino.org.uk>
16321 * c-decl.c (grokdeclarator): Allow for function definition where
16322 innermost declarator has attributes.
16324 2004-08-16 Fariborz Jahanian <fjahanian@apple.com>
16326 * except.c (get_exception_filter, build_post_landing_pads,
16327 dw2_build_landing_pads): Use target-specific mode for 'filter'.
16328 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): macro defined and used.
16329 * target.h (eh_return_filter_mode): New field added.
16330 * targhooks.c (default_eh_return_filter_mode): Defined.
16331 * targhooks.h (default_eh_return_filter_mode): Declared.
16332 * config/rs6000/rs6000.c (rs6000_eh_return_filter_mode): Defined.
16334 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
16336 * configure.ac: Replace _GCC_TOPLEV_NONCANONICAL_TARGET with
16337 ACX_NONCANONICAL_TARGET; remove now-unneeded AC_SUBST.
16338 * configure: Regenerate.
16340 2004-08-16 Stan Shebs <shebs@apple.com>
16342 Basic support for 64-bit Darwin.
16343 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
16344 (machopic_legitimize_pic_address): Similarly, plus use Pmode
16346 * config/rs6000/darwin.h (PTRDIFF_TYPE): Be "long int" if 64-bit.
16347 (TARGET_OS_CPP_BUILTINS): Add 64-bit preprocessor macro.
16348 (SUBTARGET_SWITCHES): Add -m32 and -m64 flags.
16349 (SUBTARGET_OVERRIDE_OPTIONS): Require 64-bit processor if -m64.
16350 (PROCESSOR_DEFAULT64): Define.
16351 * config/rs6000/darwin.md: New file, patterns specific to 64-bit
16353 * config/rs6000/rs6000.md: Include darwin.md.
16354 (builtin_setjmp_receiver): Add DImode case.
16355 * config/rs6000/rs6000.c (TARGET_ASM_UNALIGNED_DI_OP): Define for
16357 (TARGET_ASM_ALIGNED_DI_OP): Ditto.
16358 (rs6000_emit_move): Add DImode case to Darwin bits.
16359 (machopic_output_stub): Use .quad if 64-bit.
16360 * invoke.texi: Document -m32 and -m64.
16362 2004-08-16 Janis Johnson <janis187@us.ibm.com>
16364 * doc/extend.texi (AltiVec builtins): Document additional differences
16365 from the Motorola AltiVec PIM.
16367 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
16369 * c-typeck.c (build_c_cast): Only copy overflow from expr nodes.
16370 * tree.h (IS_NON_TYPE_CODE_CLASS): Simplify.
16371 (struct tree_common): Update public_flag documentation.
16373 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
16375 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
16376 Check for artificial variables, not is_gimple_tmp_var.
16377 * tree-ssa-live.c (var_union): Likewise.
16379 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
16381 * calls.c (load_register_parameters): Remove spurious FIXME token.
16383 2004-08-15 Ziemowit Laski <zlaski@apple.com>
16385 * Makefile.in (C_PRETTY_PRINT_H): Add c-pretty-print.h.
16386 (c-lang.o): Depend on c-objc-common.h.
16387 (c-objc-common.o): Depend on $(C_PRETTY_PRINT_H) and
16388 c-objc-common.h; remove duplicate $(C_TREE_H) dependency.
16389 * c-lang.c: Include c-objc-common.h.
16390 (LANG_HOOKS_FINISH, LANG_HOOKS_INIT_OPTIONS,
16391 LANG_HOOKS_INITIALIZE_DIAGNOSTICS, LANG_HOOKS_HANDLE_OPTION,
16392 LANG_HOOKS_MISSING_ARGUMENT, LANG_HOOKS_POST_OPTIONS,
16393 LANG_HOOKS_GET_ALIAS_SET, LANG_HOOKS_SAFE_FROM_P,
16394 LANG_HOOKS_EXPAND_EXPR, LANG_HOOKS_MARK_ADDRESSABLE,
16395 LANG_HOOKS_PARSE_FILE, LANG_HOOKS_TRUTHVALUE_CONVERSION,
16396 LANG_HOOKS_FINISH_INCOMPLETE_DECL, LANG_HOOKS_UNSAFE_FOR_REEVAL,
16397 LANG_HOOKS_STATICP, LANG_HOOKS_SET_DECL_ASSEMBLER_NAME,
16398 LANG_HOOKS_NO_BODY_BLOCKS, LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL,
16399 LANG_HOOKS_PRINT_IDENTIFIER, LANG_HOOKS_FUNCTION_ENTER_NESTED,
16400 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_DUP_LANG_SPECIFIC_DECL,
16401 LANG_HOOKS_DECL_UNINIT, LANG_HOOKS_RTL_EXPAND_STMT,
16402 LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE,
16403 LANG_HOOKS_TREE_INLINING_CANNOT_INLINE_TREE_FN,
16404 LANG_HOOKS_TREE_INLINING_DISREGARD_INLINE_LIMITS,
16405 LANG_HOOKS_TREE_INLINING_ANON_AGGR_TYPE_P,
16406 LANG_HOOKS_TREE_INLINING_CONVERT_PARM_FOR_INLINING,
16407 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
16408 LANG_HOOKS_TREE_DUMP_DUMP_TREE_FN,
16409 LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION, LANG_HOOKS_TYPE_FOR_MODE,
16410 LANG_HOOKS_TYPE_FOR_SIZE, LANG_HOOKS_SIGNED_TYPE,
16411 LANG_HOOKS_UNSIGNED_TYPE, LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE,
16412 LANG_HOOKS_INCOMPLETE_TYPE_ERROR, LANG_HOOKS_TYPE_PROMOTES_TO,
16413 LANG_HOOKS_REGISTER_BUILTIN_TYPE, LANG_HOOKS_WRITE_GLOBALS):
16414 Move to c-objc-common.h.
16415 * c-objc-common.c: Include c-objc-common.h.
16416 * c-objc-common.h: New file.
16418 2004-08-15 Andreas Tobler <a.tobler@schweiz.ch>
16419 Andrew Pinski <pinskia@physics.uc.edu>
16422 * config/rs6000/darwin-tramp.asm (L_abort$stub): Change to new stub
16425 2004-08-15 Nathan Sidwell <nathan@codesourcery.com>
16427 * tree.h (build_int_cst): New.
16428 (build_int_2): Remove.
16429 * tree.c (build_int_2): Remove.
16430 (build_int_cst): New.
16431 (make_vector_type, build_common_tree_nodes,
16432 build_common_tree_nodes_2): Use build_int_cst.
16433 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
16434 expand_builtin_strpbrk, expand_builtin_fputs,
16435 build_string_literal, expand_builtin_printf,
16436 expand_builtin_sprintf, fold_builtin_lround, fold_builtin_bitop,
16437 fold_builtin_bitop, fold_builtin_isascii, fold_builtin_toascii,
16438 fold_builtin_isdigit, simplify_builtin_strstr,
16439 simplify_builtin_strpbrk, fold_builtin_fputs,
16440 simplify_builtin_sprintf): Use build_int_cst.
16441 * c-common.c (start_fname_decls, fix_string_type,
16442 c_common_nodes_and_builtins, c_init_attributes,
16443 shorten_compare): Likewise.
16444 * c-decl.c (complete_array_type,
16445 check_bitfield_type_and_width): Likewise.
16446 * c-lex.c (interpret_integer, lex_charconst): Likewise.
16447 * c-parse.in (primary): <TYPES_COMPATIBLE_P> Likewise.
16448 * c-pretty-print.c (pp_c_integer_constant): Likewise.
16449 * c-typeck.c (really_start_incremental_init, push_init_level,
16450 set_nonincremental_init_from_string): Likewise.
16451 * calls.c (load_register_parameters): Likewise.
16452 * convert.c (convert_to_pointer): Likewise.
16453 * coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
16454 build_fn_info_type, build_ctr_info_value, build_gcov_info):
16456 * except.c (init_eh, assign_filter_values, assign_filter_values):
16458 * expmed.c (store_fixed_bit_field, extract_bit_field,
16459 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
16460 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
16461 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
16462 * expr.c (convert_move, emit_group_load, emit_group_store,
16463 expand_assignment, store_constructor, store_field,
16464 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
16465 * fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
16466 invert_truthvalue, optimize_bit_field_compare,
16467 decode_field_reference, all_ones_mask_p, constant_boolean_node,
16468 fold_div_compare, fold, fold_read_from_constant_string,
16469 fold_negate_const, fold_abs_const, fold_not_const): Likewise.
16470 * function.c (assign_parm_setup_block): Likewise.
16471 * stmt.c (shift_return_value, expand_end_case_type,
16472 estimate_case_costs): Likewise.
16473 * stor-layout.c (layout_type, initialize_sizetypes,
16474 set_min_and_max_values_for_integral_type): Likewise.
16475 * tree-chrec.c (chrec_fold_multiply_poly_poly,
16476 reset_evolution_in_loop): Likewise.
16477 * tree-chrec.h (build_polynomial_chrec): Likewise.
16478 * tree-complex.c (build_replicated_const): Likewise.
16479 * tree-eh.c (honor_protect_cleanup_actions,
16480 lower_try_finally_onedest, lower_try_finally_copy,
16481 lower_try_finally_switch): Likewise.
16482 * tree-mudflap.c (mf_build_string, mx_register_decls,
16483 mudflap_register_call, mudflap_enqueue_constant): Likewise.
16484 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
16485 * tree-pretty-print.c (dump_generic_node): Likewise.
16486 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
16488 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
16489 * tree-ssa-loop-niter.c (number_of_iterations_cond,
16490 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
16493 * config/alpha/alpha.c (alpha_initialize_trampoline,
16494 alpha_va_start, alpha_gimplify_va_arg_1): Use build_int_cst.
16495 * config/arm/arm.c (arm_get_cookie_size): Likewise.
16496 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
16497 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
16498 * config/i860/i860.c (i860_va_start): Likewise.
16499 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
16500 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
16501 mips_gimplify_va_arg_expr): Likewise.
16502 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
16503 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
16504 add_compiler_branch_island): Likewise.
16505 * config/s390/s390.c (s390_va_start): Likewise.
16506 * config/sh/sh.c (sh_va_start): Likewise.
16507 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
16509 * config/xtensa/xtensa.c (xtensa_va_start,
16510 xtensa_gimplify_va_arg_expr): Likewise.
16512 * objc/objc-act.c (build_objc_string_object,
16513 build_objc_symtab_template, init_def_list, init_objc_symtab,
16514 init_module_descriptor, generate_static_references,
16515 build_selector_translation_table, get_proto_encoding,
16516 build_typed_selector_reference, build_selector_reference,
16517 build_next_objc_exception_stuff,
16518 build_method_prototype_list_template, generate_descriptor_table,
16519 generate_protocols, build_protocol_initializer,
16520 build_ivar_list_template, build_method_list_template,
16521 build_ivar_list_initializer, generate_ivars_list,
16522 generate_dispatch_table, generate_protocol_list,
16523 build_category_initializer, build_shared_structure_initializer,
16524 generate_shared_structures, handle_impent,
16525 generate_objc_image_info): Use build_int_cst.
16527 2004-08-15 Ben Elliston <bje@au.ibm.com>
16529 * vec.h: Comment improvements.
16531 2004-08-14 Roger Sayle <roger@eyesopen.com>
16533 * c-common.c (shorten_compare, pointer_int_sum,
16534 c_common_truthvalue_conversion, boolean_increment): Replace calls
16535 to build with calls to buildN.
16536 * c-decl.c (complete_array_type, grokdeclarator): Likewise.
16537 * c-gimplify.c (c_build_bind_expr, gimplify_c_loop,
16538 gimplify_switch_stmt): Likewise.
16539 * c-typeck.c (default_function_array_conversion,
16540 build_component_ref, build_array_ref, build_function_call,
16541 pointer_diff, build_unary_op, build_conditional_expr,
16542 build_compound_expr, build_modify_expr, c_finish_goto_label,
16543 c_finish_goto_ptr, c_finish_return, c_finish_loop,
16544 c_finish_bc_stmt, c_finish_stmt_expr, c_end_compound_stmt,
16545 build_binary_op): Likewise.
16547 2004-08-15 Steven Bosscher <stevenb@suse.de>
16549 * rtl.c (note_insn_name): Add NOTE_DISABLE_SCHED_OF_BLOCK.
16551 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16553 * fixinc/inclhack.def (stdio_va_list): Also fix com_err.h, cps.h,
16554 curses.h, krb5.h, lc_core.h, pfmt.h, wchar.h and curses_colr/curses.h.
16555 * fixinc/fixincl.x: Rebuilt.
16557 2004-08-14 Richard Sandiford <rsandifo@redhat.com>
16559 * config/mips/mips-protos.h (mips_symbolic_constant_p)
16560 (mips_atomic_symbolic_constant_p, mips_stack_address_p)
16561 (mips_small_data_pattern_p): Declare.
16562 * config/mips/mips.h (CONST_GP_P): Moved from mips.c.
16563 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
16564 * config/mips/mips.c (mips_symbolic_constant_p): Make global.
16565 (mips_atomic_symbolic_constant_p, mips_stack_address_p): New functions.
16566 (uns_arith_operand, const_arith_operand, arith_operand, sle_operand)
16567 (sleu_operand, small_int, reg_or_0_operand, const_float_1_operand)
16568 (reg_or_const_float_1_operand, hilo_operand, extend_operator)
16569 (macc_msac_operand, equality_op, cmp_op, trap_cmp_op)
16570 (pc_or_label_operand, call_insn_operand, move_operand)
16571 (consttable_operand, symbolic_operand, general_symbolic_operand)
16572 (global_got_operand, local_got_operand, stack_operand)
16573 (fp_register_operand, lo_operand, fcc_register_operand): Delete.
16574 (mips_small_data_pattern_1): Renamed from small_data_pattern_1.
16575 (mips_small_data_pattern_p): Replace previous small_data_pattern
16576 predicate. Turn into a bool () (rtx) function.
16577 * config/mips/predicates.md: New file.
16578 * config/mips/mips.md: Include it. Use the target-independent
16579 comparison_operator instead of cmp_op. Rename trap_cmp_op to
16580 trap_comparison_operator and equality_op to equality_operator.
16581 Replace uses of small_int with the equivalent const_arith_operand.
16582 Rename reg_or_const_float_1_operand to reg_or_1_operand. Rename
16583 const_float_1_operand to const_1_operand. Rename fcc_register_operand
16584 to fcc_reload_operand.
16585 * config/mips/sb1.md: Rename fp_register_operand to fpr_operand.
16587 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16589 PR libstdc++/17005 partial fix.
16590 * pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Define _INCLUDE__STDC_A1_SOURCE
16591 except when generating ANSI/C89 code.
16593 2004-08-14 Nathan Sidwell <nathan@codesourcery.com>
16595 * c-common.c (shorten_compare): Use force_fit_type directly.
16597 2004-08-14 Gerald Pfeifer <gerald@pfeifer.com>
16598 Dimitri Papadopoulos-Orfanos <papadopo@shfj.cea.fr>
16599 Dave Korn <dk@artimi.com>
16601 * doc/install.texi (Building): Avoid duplicate reference to GNU
16603 (*-*-solaris2*): Do not recommend GNU make any longer. Simplify.
16605 2004-08-14 Richard Henderson <rth@redhat.com>
16607 * config/alpha/alpha.h (PROMOTE_MODE): Don't promote vector types.
16608 * config/alpha/alpha.c (function_value): Use PROMOTE_MODE.
16610 2004-08-13 Richard Henderson <rth@redhat.com>
16612 * config/i386/i386.md (call_1, sibcall_1, call_1_rex64): Use Pmode
16613 for constant_call_address_operand.
16614 (call_value_pop_1, call_value_1): Likewise.
16615 (sibcall_value_1, call_value_1_rex64): Likewise.
16617 2004-08-13 James E Wilson <wilson@specifixinc.com>
16619 * config/mips/sb1.md (ir_sb1_divdf_2pipes, ir_sb1_divdf_1pipe):
16620 Correct mode from SFmode to DFmode.
16622 2004-08-13 Ziemowit Laski <zlaski@apple.com>
16624 * config/darwin.h (EXTRA_SECTION_FUNCTIONS): Mark the __sel_fixup,
16625 __cstring_object and __image_info sections with the no_dead_strip
16628 2004-08-13 Roger Sayle <roger@eyesopen.com>
16629 David Billinghurst <David.Billinghurst@riotinto.com>
16631 PR libgfortran/15930
16632 * fixinc/inclhack.def (irix___generic1, irix___generic2): New.
16633 * fixinc/fixincl.x: Regenerate.
16634 * fixinc/tests/base/internal/math_core.h: New file.
16636 2004-08-13 Richard Henderson <rth@redhat.com>
16638 * dbxout.c (NO_DBX_FUNCTION_END): Default to zero.
16639 (dbxout_function_end): Remove ifdefs for it.
16640 (dbxout_begin_prologue): Protect N_BNSYM with it, and gdb extensions.
16642 2004-08-13 Richard Henderson <rth@redhat.com>
16644 * Makefile.in (insn-preds.o): Depend on TREE_H.
16645 * genpreds.c (write_insn_preds_c): Include tree.h.
16646 * config/alpha/alpha.c (reg_or_0_operand, reg_or_6bit_operand,
16647 reg_or_8bit_operand, cint8_operand, add_operand, sext_add_operand,
16648 const48_operand, and_operand, or_operand, mode_width_operand,
16649 mode_mask_operand, mul8_operand, const0_operand,
16650 hard_fp_register_operand, hard_int_register_operand,
16651 reg_or_cint_operand, some_operand, some_ni_operand, input_operand,
16652 samegp_function_operand, direct_call_operand, small_symbolic_operand,
16653 global_symbolic_operand, call_operand, symbolic_operand,
16654 dtp16_symbolic_operand, dtp32_symbolic_operand,
16655 gotdtp_symbolic_operand, tp16_symbolic_operand, tp32_symbolic_operand,
16656 gottp_symbolic_operand, alpha_comparison_operator,
16657 alpha_zero_comparison_operator, alpha_swapped_comparison_operator,
16658 signed_comparison_operator, alpha_fp_comparison_operator,
16659 divmod_operator, fix_operator, aligned_memory_operand,
16660 unaligned_memory_operand, reg_or_unaligned_mem_operand,
16661 any_memory_operand, reg_not_elim_operand, normal_memory_operand,
16662 reg_no_subreg_operand, addition_operation): Move to predicates.md.
16663 (reg_or_const_int_operand): Remove. Replace all users with
16664 reg_or_cint_operand.
16665 (tls_symbolic_operand_1): Export. Don't check mode or for CONST.
16666 (resolve_reload_operand): Split out of aligned_memory_operand.
16667 * config/alpha/alpha-protos.h: Update for exports.
16668 * config/alpha/alpha.h (PREDICATE_CODES): Remove.
16669 * config/alpha/alpha.md: Include predicates.md.
16670 * config/alpha/predicates.md: New file.
16672 2004-08-13 Richard Sandiford <rsandifo@redhat.com>
16674 * genattrtab.c (insn_ent): Replace insn_code, insn_index and lineno
16675 fields with a pointer to the instruction definition.
16676 (get_attr_value, fill_attr, make_length_attrs, remove_insn_ent)
16677 (insert_insn_ent, simplify_test_exp, optimize_attrs, write_attr_get)
16678 (write_attr_case, write_const_num_delay_slots): Update accordingly.
16679 (write_attr_case, write_const_num_delay_slots): Write the name of
16680 an insn next to its case statement.
16681 * genoutput.c (data): Add a filename field.
16682 (gen_insn, gen_peephole, gen_expand, gen_split): Set it.
16683 (output_insn_data): Print the location of each insn definition.
16684 * genrecog.c (write_action): Print the name of an insn above
16685 the statement that returns its code.
16687 2004-08-12 Andrew Pinski <pinskia@physics.uc.edu>
16689 * config/darwin-c.c (find_subframework_file): Fix spelling of cannot.
16690 * config/libgloss.h: Likewise.
16691 * config/arm/arm.c (arm_gen_load_multiple): Likewise.
16692 * c4x/c4x-modes.def: Likewise.
16693 * config/c4x/c4x.c (c4x_hard_regno_rename_ok): Likewise.
16694 (c4x_rptb_nop_p): Likewise.
16695 (c4x_rptb_valid_p): Likewise.
16696 (c4x_rptb_insert): Likewise.
16697 (c4x_address_conflict): Likewise.
16698 * config/c4x/c4x.md: Likewise.
16699 * config/frv/frv.md: Likewise.
16700 * config/i386/athlon.md: Likewise.
16701 * config/i386/i386.md: Likewise.
16702 * config/i386/predicates.md: Likewise.
16703 * config/ia64/ia64.c: Likewise.
16704 * config/ia64/itanium1.md: Likewise.
16705 * config/ia64/itanium2.md: Likewise.
16706 * config/iq2000/iq2000.md: Likewise.
16707 * config/mcore/mcore.c: Likewise.
16708 * config/mips/mips.c: Likewise.
16709 * config/mips/r3900.h: Likewise.
16710 * config/mips/sb1.md: Likewise.
16711 * config/pa/milli64.S: Likewise.
16712 * config/pa/pa.c: Likewise.
16713 * config/pa/pa.h: Likewise.
16714 * config/rs6000/8540.md: Likewise.
16716 2004-08-13 Daniel Berlin <dberlin@dberlin.org>
16718 * Makefile.in (BOOT_CFLAGS): Remove accidental addition of -dU.
16720 2004-08-13 J"orn Rennecke <joern.rennecke@superh.com>
16722 * sh.md (cbranch define_delay) Use cond_delay_slot for
16723 non-anulled condition too.
16725 2004-08-12 David Edelsohn <edelsohn@gnu.org>
16727 * config/rs6000/rs6000.c (any_parallel_operand): New predicate.
16728 * config/rs6000/rs6000.h (PREDICATE_CODES): Add
16729 any_parallel_operand, lmw_operation, stmw_operation,
16730 mfcr_operation, mtcrf_operation. Remove PARALLEL from any_operand.
16731 * config/rs6000/rs6000.md (save_fpregs_{si,di}): Use
16732 any_parallel_operand.
16733 (return_and_restore_fpregs_{si,di}): Same.
16735 2004-08-12 Zack Weinberg <zack@codesourcery.com>
16737 * genrecog.c (add_to_sequence): When processing a MATCH_PARALLEL,
16738 if pred->singleton != PARALLEL, issue a warning and pretend it was.
16739 Also issue a warning for any predicate we don't know about.
16741 2004-08-12 Richard Henderson <rth@redhat.com>
16743 * config/i386/i386.c (internal_label_prefix): Export.
16744 (internal_label_prefix_len, struct ix86_address,
16745 ix86_decompose_address, maybe_get_pool_constant,
16746 ix86_fp_compare_code_to_integer, ix86_fp_comparison_codes,
16747 memory_address_length): Export.
16748 (any_fp_register_operand, fp_register_operand,
16749 register_and_not_any_fp_reg_operand, register_and_not_fp_reg_operand,
16750 x86_64_general_operand, x86_64_szext_general_operand,
16751 x86_64_nonmemory_operand, x86_64_movabs_operand,
16752 x86_64_szext_nonmemory_operand, x86_64_immediate_operand,
16753 x86_64_zext_immediate_operand, const_int_1_31_operand,
16754 symbolic_operand, pic_symbolic_operand, local_symbolic_operand,
16755 tls_symbolic_operand, global_dynamic_symbolic_operand,
16756 local_dynamic_symbolic_operand, initial_exec_symbolic_operand,
16757 local_exec_symbolic_operand, call_insn_operand, sibcall_insn_operand,
16758 constant_call_address_operand, const0_operand, const1_operand,
16759 const248_operand, const_0_to_3_operand, const_0_to_7_operand,
16760 const_0_to_15_operand, const_0_to_255_operand, incdec_operand,
16761 shiftdi_operand, reg_no_sp_operand, mmx_reg_operand,
16762 general_no_elim_operand, nonmemory_no_elim_operand,
16763 index_register_operand, q_regs_operand, flags_reg_operand,
16764 non_q_regs_operand, zero_extended_scalar_load_operand,
16765 vector_move_operand, no_seg_address_operand, sse_comparison_operator,
16766 ix86_comparison_operator, ix86_carry_flag_operator,
16767 fcmov_comparison_operator, promotable_binary_operator,
16768 cmp_fp_expander_operand, ext_register_operand, binary_fp_operator,
16769 mult_operator, div_operator, arith_or_logical_operator,
16770 memory_displacement_operand, cmpsi_operand, long_memory_operand,
16771 aligned_operand): Move to predicates.md as define_predicates.
16772 (tls_symbolic_operand_1): Remove.
16773 (x86_64_sign_extended_value): Merge into x86_64_immediate_operand.
16774 (x86_64_zero_extended_value): Merge into x86_64_zext_immediate_operand.
16775 (legitimize_address): Merge tls_symbolic_operand contents.
16776 (ix86_expand_move): Likewise.
16777 * config/i386/i386-protos.h: Update for exports.
16778 * config/i386/i386.h (EXTRA_CONSTRAINT): Update for renames.
16779 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Remove.
16780 * config/i386/i386.md: Include predicates.md.
16781 * config/i386/predicates.md: New file.
16783 2004-08-13 Mark Mitchell <mark@codesourcery.com>
16786 * config/i386/winnt.c (i386_pe_mark_dllexport): Set
16788 (i386_pe_mark_dllimport): Likewise.
16789 (i386_pe_encode_section_info): Likewise, when overriding
16790 dllimport attribute.
16792 2004-08-12 Geoffrey Keating <geoffk@apple.com>
16794 * configure.ac: When testing for flex, nm, ar, and bison, check
16795 that they will actually be built.
16796 * configure: Regenerate.
16798 2004-08-12 Ulrich Weigand <uweigand@de.ibm.com>
16800 * config/s390/s390.h (MAX_FIXED_MODE_SIZE): Define.
16801 (MOVE_MAX_PIECES): Define.
16803 2004-08-12 Devang patel <dpatel@apple.com>
16805 * dbxout.c (dbxout_begin_prologue): New function.
16806 (dbx_debug_hooks): Use new begin prologue hook.
16807 (dbxout_function_end): Emit N_ENSYM.
16808 * stab.def (N_BNSYM, N_ENSYM): Define and document these two new stabs.
16810 2004-08-12 Janis Johnson <janis187@us.ibm.com>
16812 * config/rs6000/altivec.h (vec_dst): Fix C++ functions whose first
16813 argument is float*.
16815 * config/rs6000/rs6000.c (altivec_init_builtins): Fix argument type
16818 * doc/extend.texi (AltiVec builtins): Fix description for recent
16819 changes. Update operation list to match current support.
16821 2004-08-12 Andreas Krebbel <krebbel1@de.ibm.com>
16823 * config/s390/s390.c (struct s390_frame_layout): New struct as element
16824 of struct machine_function.
16825 (cfun->machine->frame_size): Moved into cfun->machine->frame_layout and
16827 (cfun->machine->save_fprs_p): Replaced by cfun_save_high_fprs and
16829 (cfun_frame_layout, cfun_save_high_fprs_p, cfun_gprs_save_area_size)
16830 (cfun_set_fpr_bit, cfun_fpr_bit_p): New macros.
16831 (s390_frame_area, s390_register_info): New functions.
16832 (s390_optimize_prolog): Renamed to s390_optimize_prologue. Added check
16834 (s390_return_addr_rtx, s390_return_address_offset)
16835 (s390_va_start, s390_gimplify_va_arg)
16836 (s390_emit_prologue, s390_emit_epilogue): Adjusted for new stack
16838 (s390_frame_info): Functionality partly moved to s390_register_info.
16839 Made adaptions for new stack layout.
16840 (save_gprs, restore_gprs): Changed meaning of second parameter and
16841 adapted all callers.
16843 * config/s390/s390.h (s390_backchain_string): New global variable.
16844 (MASK_BACKCHAIN): Removed definition.
16845 (TARGET_BACKCHAIN): Changed check.
16846 (TARGET_KERNEL_BACKCHAIN): New macro.
16847 (TARGET_SWITCHES): Removed entries of "backchain" and "no-backchain".
16848 (TARGET_OPTIONS): Added "backchain", "no-backchain" and
16849 "kernel-backchain".
16850 (DYNAMIC_CHAIN_ADDRESS): Adjusted for new stack layouts.
16852 * config/s390/s390.md ("allocate_stack"): Added TARGET_KERNEL_BACKCHAIN
16853 as condition. Adjusted for new stack layout.
16855 * doc/invoke.texi: Added documentation for new option
16856 "-mkernel-backchain" and adjusted documentation of "-mbackchain" and
16859 2004-08-12 Paul Brook <paul@codesourcery.com>
16861 * config/arm/lib1funcs.asm (ARM_FUNC_ALIAS): Also alias _L__name.
16862 (aeabi_uidivmod, aeabi_idivmod): Provide thumb implementation.
16864 2004-08-12 David Daney <ddaney@avtrex.com>
16866 * java/gcj.texi: Add subsection on signal usage.
16868 2004-08-12 David Edelsohn <edelsohn@gnu.org>
16870 * expr.c (move_by_pieces): Set alignment for move to minimum of
16871 MOVE_MAX_PIECES mode alignment and the largest non-slow mode
16872 alignment, but not less than the original alignment.
16873 (move_by_pieces_ninsns): Same.
16874 (can_store_by_pieces): Similar for store with STORE_MAX_PIECES.
16875 (store_by_pieces_1): Same.
16877 2004-08-12 Diego Novillo <dnovillo@redhat.com>
16879 PR tree-optimization/16867
16880 * tree.c (is_global_var): New function.
16881 (needs_to_live_in_memory): Check for TREE_ADDRESSABLE.
16882 Call is_global_var.
16883 * tree.h (DECL_NEEDS_TO_LIVE_IN_MEMORY_INTERNAL): Remove.
16885 (is_global_var): Declare.
16886 * tree-dfa.c (dump_variable): Display global and addressable
16888 (add_referenced_var): Clarify documentation when marking
16889 variables call-clobbered.
16890 * tree-flow-inline.h (is_call_clobbered): Call is_global_var
16891 instead of needs_to_live_in_memory.
16892 (mark_call_clobbered): If the variable is a tag, mark it
16894 * tree-gimple.c (is_gimple_reg): Don't check for
16896 (is_gimple_non_addressable): Likewise.
16897 * tree-ssa-alias.c (get_nmt_for): Always check whether the tag
16898 needs to be marked call-clobbered.
16899 (setup_pointers_and_addressables): Call is_global_var instead
16900 of needs_to_live_in_memory.
16901 * tree-ssa-dce.c (need_to_preserve_store): Remove.
16902 Update all users with is_global_var.
16903 (mark_stmt_if_obviously_necessary): Fix processing of aliased
16904 stores. Don't check the virtual definitions. Rather, check
16905 whether the store is going into global memory.
16906 (find_obviously_necessary_stmts): Get the symbol from the PHI
16908 * tree-ssa-operands.c (get_call_expr_operands): Do not add
16909 clobbering may-defs if the call does not have side effects.
16911 2004-08-12 Jakub Jelinek <jakub@redhat.com>
16914 * output.h (default_function_rodata_section,
16915 default_no_function_rodata_section): New prototypes.
16916 * target.h (struct gcc_target): Add asm_out.function_rodata_section.
16917 * target-def.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
16918 (TARGET_ASM_OUT): Add it.
16919 * varasm.c (default_function_rodata_section,
16920 default_no_function_rodata_section): New functions.
16921 * final.c (final_scan_insn): Call
16922 targetm.asm_out.function_rodata_section instead of
16923 readonly_data_section.
16924 * config/darwin.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
16925 * config/mcore/mcore.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
16926 * config/ip2k/ip2k.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
16927 * config/rs6000/xcoff.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
16929 * config/alpha/alpha.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
16930 * config/i386/cygming.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
16932 * config/i386/i386-interix.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
16934 * config/arm/pe.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
16935 * config/avr/avr.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
16936 * doc/tm.texi (TARGET_ASM_FUNCTION_RODATA_SECTION): Document.
16938 2004-08-12 Paul Brook <paul@codesourcery.com>
16940 * dwarf2out.h (dwarf2out_frame_finish): Conditionalize outputting eh
16942 * doc/tm.texi: Document interaction between TARGET_UNWIND_INFO and
16943 DWARF2_UNWIND_INFO.
16945 2004-08-12 Ben Elliston <bje@au.ibm.com>
16948 * config/rs6000/altivec.h: Change vector to __vector throughout.
16949 (Except for the `vector' macro itself).
16951 2004-08-12 Zack Weinberg <zack@codesourcery.com>
16953 * genpreds.c: Add capability to generate predicate bodies as
16954 well as function prototypes. Write function prototypes for
16955 the generic predicates too.
16956 (process_define_predicate, write_tm_preds_h, write_insn_preds_c)
16957 (write_predicate_subfunction, mark_mode_tests, add_mode_tests)
16958 (write_match_code, write_predicate_expr, write_one_predicate_function)
16959 (parse_option): New functions.
16960 (output_predicate_decls): Delete.
16961 (main): Read the machine description, process DEFINE_PREDICATE or
16962 DEFINE_SPECIAL_PREDICATE patterns, write tm-preds.h or insn-preds.c
16965 * genrecog.c (struct decision_test): Replace index with
16966 struct pred_data pointer.
16967 (next_index): Remove, unused.
16968 (pred_table, preds, special_mode_pred_table): Delete.
16969 (compute_predicate_codes, process_define_predicate): New functions.
16970 (validate_pattern, add_to_sequence, write_switch): Update for
16971 new data structures.
16972 (main): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
16973 Check both error_count and have_error.
16975 * gensupport.c (in_fname, first_predicate): New globals.
16976 (define_pred_queue, define_pred_tail): New RTL-pattern queue.
16977 (predicate_table, last_predicate, old_pred_table)
16978 (old_special_pred_table): New statics.
16979 (hash_struct_pred_data, eq_struct_pred_data, lookup_predicate)
16980 (add_predicate, init_predicate_table): New functions.
16981 (process_rtx): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
16982 (init_md_reader_args_cb): Use the global in_fname. No need to zero
16983 it or max_include_len. Call init_predicate_table.
16984 (read_rtx): Run the predicate queue after the attribute queue
16985 but before all the others.
16986 * gensupport.h (in_fname, struct pred_data, first_predicate)
16987 (lookup_predicate, add_predicate, FOR_ALL_PREDICATES): Declare.
16988 * rtl.def (MATCH_CODE, MATCH_TEST, DEFINE_PREDICATE)
16989 (DEFINE_SPECIAL_PREDICATE): New RTL codes.
16990 * dummy-conditions.c: Don't include bconfig.h, system.h,
16991 coretypes.h, tm.h, or system.h. Do include stddef.h.
16992 Duplicate declaration of struct c_test from gensupport.h.
16994 * Makefile.in (OBJS-common): Add insn-preds.o.
16995 (STAGESTUFF, .PRECIOUS): Add insn-preds.c.
16996 (insn-preds.c, insn-preds.o): New rules.
16997 (s-preds): Also generate insn-preds.c.
16998 (dummy-conditions.o, genpreds$(build_exeext), genpreds.o):
16999 Update dependencies.
17000 (print-rtl.o, print-rtl1.o): Correct dependencies.
17002 * recog.h: Delete prototypes of predicate functions.
17004 * doc/md.texi (Predicates): New section with complete
17005 documentation of operand/operator predicates. Remove some
17006 incomplete documentation of predicates from other places.
17007 * doc/tm.texi (Misc): Move SPECIAL_MODE_PREDICATES next to
17008 PREDICATE_CODES; indicate that both are deprecated in favor
17009 of define_predicate/define_special_predicate.
17011 * config/ia64/ia64.c: All predicate function definitions moved
17013 (small_addr_symbolic_operand, tls_symbolic_operand): Delete.
17014 (ia64_expand_load_address, ia64_expand_move):
17015 Check SYMBOL_REF_TLS_MODEL directly, don't use tls_symbolic_operand.
17017 * config/ia64/ia64.md: All predicates now defined here.
17018 (symbolic_operand): Is now a special predicate.
17020 * config/ia64/ia64.h: Declare ia64_section_threshold.
17021 (PREDICATE_CODES): Delete.
17023 2004-08-12 Richard Henderson <rth@redhat.com>
17025 * c-common.h (STATEMENT_LIST_HAS_LABEL): New.
17026 * c-semantics.c (add_stmt): Set it.
17027 * c-decl.c (finish_decl): Use it to create a new BIND_EXPR
17028 before instantiating a variable sized type.
17030 2004-08-12 Richard Henderson <rth@redhat.com>
17032 * stor-layout.c (round_up, round_down): Move ...
17033 * fold-const.c (round_up, round_down): ... here. Use
17034 multiple_of_p to avoid any arithmetic at all.
17036 2004-08-12 Richard Henderson <rth@redhat.com>
17038 * gimplify.c (struct gimplify_init_ctor_preeval_data): New.
17039 (gimplify_init_ctor_preeval_1): New.
17040 (gimplify_init_ctor_preeval): New.
17041 (gimplify_init_ctor_eval): New.
17042 (gimplify_init_constructor): Use them. Always gimplify the LHS
17045 2004-08-12 Ziemowit Laski <zlaski@apple.com>
17047 (This patch is part of merge of objc-improvements-branch
17050 * doc/frontends.texi: Mention Objective-C++ in addition to
17052 * doc/install.texi: Add 'obj-c++' to list of configurable
17054 * doc/invoke.texi: Rename Objective-C option headings to
17055 indicate they also apply to Objective-C++. List file
17056 extensions for Objective-C++ sources. Mention that
17057 ObjC and ObjC++ compilations may also use C and C++ options,
17058 respectively. Point users to doc/standards.texi for
17059 further info on ObjC and ObjC++.
17060 * doc/sourcebuild.texi: Mention the objcp/ directory and
17061 the Objective-C++ sources it contains.
17062 * doc/standards.texi: Update link to Apple ObjC site;
17063 add link to gcc readings.html WWW doc.
17065 2004-08-12 Alan Modra <amodra@bigpond.net.au>
17067 * config/rs6000/rs6000.c (function_arg_padding): Revert 2004-07-28
17068 and 2004-07-14 changes.
17070 2004-08-12 Paul Brook <paul@codesourcery.com>
17072 * doc/invoke.texi: Fix typo.
17074 2004-08-11 Devang Patel <dpatel@apple.com>
17076 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -dead_strip
17077 and -no_dead_strip_inits_and_terms.
17079 * doc/invoke.texi (Darwin Options): Document -dead_strip and
17080 -no_dead_strip_inits_and_terms.
17082 2004-08-11 Paul Brook <paul@codesourcery.com>
17084 * config/arm/arm-protos.h (arm_finalize_pic) Rename ...
17085 (arm_load_pic_register): ... to this.
17086 * config/arm/arm.c (arm_finalize_pic): Rename ...
17087 (arm_load_pic_register): ... to this. Always output insns at the
17088 current location. Load via low reg in thumb mode.
17089 (arm_expand_prologue): Call arm_load_pic_register.
17090 (thumb_expand_prologue): Ditto.
17091 * config/arm/arm.h (FINALIZE_PIC): Remove.
17092 * config/arm/arm.md (builtin_setjmp_receiver): Call
17093 arm_load_pic_register.
17095 2004-08-11 Paul Brook <paul@codesourcery.com>
17097 * arm.c (thumb_force_lr_save): Add prototype.
17098 (thumb_compute_save_reg_mask): New function.
17099 (thumb_find_work_register): New function.
17100 (arm_get_frame_offsets): Use thumb_compute_save_reg_mask.
17101 (thumb_unexpanded_epilogue): Ditto. Remove redundant code.
17102 Don't clobber r3 when removing pretend args.
17103 (thumb_expand_prologue): Use thumb_compute_save_reg_mask.
17104 (thumb_output_function_prologue): Use new functions.
17105 (thumb_set_return_address): Use thumb_compute_save_reg_mask.
17106 * arm.h (THUMB_REG_PUSHED_P): Remove.
17108 2004-08-11 James E Wilson <wilson@specifixinc.com>
17110 PR rtl-optimization/16490
17111 * cfgrtl.c (cfg_layout_split_edge): Set global_live_at_start and
17112 global_live_at_end for new basic block if already set for other blocks.
17114 2004-08-11 David Edelsohn <edelsohn@gnu.org>
17116 * config/rs6000/rs6000.h (MAX_FIXED_MODE_SIZE): Define.
17118 * config/rs6000/rs6000.md (mfcr rlwinm patterns): Set length to 8.
17119 (mfcr rlwinm rlwinm patterns): Set length to 12.
17121 2004-08-11 Andrew MacLeod <amacleod@redhat.com>
17123 * tree-flow-inline.h (get_def_ops, get_use_ops, get_v_may_def_ops,
17124 get_vuse_ops,get_v_must_def_ops): Add operand structure reference.
17125 (get_v_may_def_result_ptr, get_v_may_def_op_ptr): New access struct.
17126 (start_ssa_stmt_operands): Delete.
17127 * tree-flow.h (struct stmt_ann_d): Replace operand vectors with new
17128 struct stmt_operands_d.
17129 (build_ssa_operands): New extern entry point.
17130 * tree-ssa-dom.c (record_equivalences_from_stmt): Remove operand
17131 building code, replace with create_ssa_artficial_load_stmt().
17132 * tree-ssa-operands.c (struct voperands_d): Delete.
17133 (allocate_v_may_def_optype): Allocate v_may_def_operand_type_t vector.
17134 (allocate_v_must_def_optype): Use sizeof (tree), not sizeof (tree *).
17135 (free_uses, free_defs, free_vuses, free_v_may_defs,
17136 free_v_must_defs): Remove dealloc parameter.
17137 (remove_vuses, remove_v_may_def, remove_v_must_defs): Delete.
17138 (finalize_ssa_defs, finalize_ssa_uses, finalize_ssa_v_may_defs,
17139 finalize_ssa_vuses, finalize_ssa_v_must_defs): Perform all operand
17140 vector comparisons, ssa_name reuse, and allocations here.
17141 (verify_start_operands): Delete.
17142 (finalize_ssa_stmt_operands): Set new operands by calling finalize
17144 (start_ssa_stmt_operands): Move from tree-flow-inline.h.
17145 (append_def, append_usei): Simplify to simple accumulation.
17146 (append_v_may_def, append_vuse, append_v_must_def): Simplify to avoiding
17147 duplicates and simple accumulation.
17148 (free_ssa_operands): Free vectors in a stmt_operand structure.
17149 (build_ssa_operands): New. Create a new stmt_operand structure from
17150 a stmt and an old set of stmt_operands.
17151 (get_stmt_operands): Simplify and call build_ssa_operands.
17152 (get_expr_operands, get_asm_expr_operands, get_indirect_ref_operands,
17153 get_call_expr_operands, add_stmt_operand, add_call_clobber_ops,
17154 add_call_read_ops): Don't pass prev_vops around anymore.
17155 (note_addressable): Return if no stmt annotation.
17156 (copy_virtual_operands): Access v_may_def operands through a struct.
17157 (create_ssa_artficial_load_stmt): New. Create a load stmt for DOM's
17158 hash tables without treating the stmt as a real stmt.
17159 * tree-ssa-operands.h (struct v_may_def_operand_type): New. Access
17160 v_may_def def and use through a struct instead of 2 array elements.
17161 (struct v_may_def_optype_d): Use v_may_def_operand_type.
17162 (struct stmt_operands_d): New. Struct for storing all operand vectors.
17164 2004-08-11 Nick Clifton <nickc@redhat.com>
17166 * config/arm/arm.c (arm_is_longcall_p): Update comment describing
17167 this funciton's behaviour. Return true when the current function
17168 has a section attribute and -mlong-calls is in effect.
17169 * config/arm/arm.h (ARM_DECLARE_FUNCTION_SIZE): Do not set the
17170 short-call marker when -mlong-calls is in effect and the function
17171 has a section attribute.
17173 2004-08-10 Zack Weinberg <zack@codesourcery.com>
17175 * stmt.c (expand_return): If asked to return the RESULT_DECL,
17176 just call expand_value_return on result_rtl.
17178 2004-08-10 Richard Henderson <rth@redhat.com>
17180 * builtins.def (BUILT_IN_STACK_ALLOC): Remove.
17181 * builtins.c (expand_builtin) <BUILT_IN_STACK_ALLOC>: Remove.
17182 * dwarf2out.c (loc_descriptor): Handle PARALLEL here ...
17183 (add_location_or_const_value_attribute): ... not here. Use
17184 loc_descriptor_from_tree if possible.
17185 (loc_descriptor_from_tree_1): Rename from loc_descriptor_from_tree.
17186 Simplify address handling. Handle DECL_VALUE_EXPR. Handle register
17188 (loc_descriptor_from_tree): New. Update callers.
17189 * expr.c (expand_var): Ignore DECL_VALUE_EXPR variables.
17190 * gimplify.c (gimplify_decl_expr): Lower variable sized types to
17191 pointer plus dereference. Set DECL_VALUE_EXPR. Set save_stack.
17192 (gimplify_call_expr): Do not recognize BUILT_IN_STACK_ALLOC
17193 and BUILT_IN_STACK_RESTORE.
17194 (gimplify_expr): Lower DECL_VALUE_EXPR decls.
17195 * stmt.c (expand_stack_alloc): Remove.
17196 * tree-mudflap.c (mx_register_decls): Don't look for
17197 BUILT_IN_STACK_ALLOC.
17198 * tree-nested.c (convert_local_reference): Likewise.
17199 * tree.h (DECL_VALUE_EXPR): New.
17201 2004-08-10 Richard Henderson <rth@redhat.com>
17203 * stor-layout.c (round_up): Check for 0/1 before dividing.
17204 (round_down): Likewise.
17206 * tree-tailcall.c (suitable_for_tail_opt_p): Also check DECL_EXTERNAL.
17208 2004-08-09 Mark Mitchell <mark@codesourcery.com>
17210 * config.gcc (arm*-*-eabi*): New target.
17211 * defaults.h (TARGET_LIBGCC_FUNCS): New macro.
17212 (TARGET_LIB_INT_CMP_BIASED): Likewise.
17213 * expmed.c (expand_divmod): Try a two-valued divmod function as a
17215 * gthr.h: Remove bogus tokens at end of #pragma.
17216 * optabs.c (expand_twoval_binop_libfunc): New function.
17217 (prepare_cmp_insn): Handle the !TARGET_LIB_INT_CMP_BIASED case.
17218 (prepare_float_lib_cmp): Try reversing the condition.
17219 (debug_optab_libfuncs): New function.
17220 * optabs.h (expand_twoval_binop_libfunc): Declare.
17221 * config/arm/arm.c (arm_init_libfuncs): New function.
17222 (arm_compute_initial_eliminatino_offset): Return HOST_WIDE_INT.
17223 (TARGET_INIT_LIBFUNCS): Define it.
17224 * config/arm/arm.h (TARGET_BPABI): New macro.
17225 * config/arm/arm-protos.h
17226 (arm_compute_initial_elimination_offset): Return HOST_WIDE_INT.
17227 * config/arm/bpabi.S: New file.
17228 * config/arm/bpabi.c: Likewise.
17229 * config/arm/bpabi.h: Likewise.
17230 * config/arm/ieee754-df.S (__aeabi_dneg): New function or alias.
17231 (__aeabi_drsub): Likewise.
17232 (__aeabi_dsub): Likewise.
17233 (__aeabi_dadd): Likewise.
17234 (__aeabi_ui2d): Likewise.
17235 (__aeabi_i2d): Likewise.
17236 (__aeabi_f2d): Likewise.
17237 (__aeabi_dmul): Likewise.
17238 (__aeabi_ddiv): Likewise.
17239 (__aeabi_cdrcmple): Likewise.
17240 (__aeabi_cdcmpeq): Likewise.
17241 (__aeabi_cdcmple): Likewise.
17242 (__aeabi_dcmpeq): Likewise.
17243 (__aeabi_dcmplt): Likewise.
17244 (__aeabi_dcmple): Likewise.
17245 (__aeabi_dcmpge): Likewise.
17246 (__aeabi_dcmpgt): Likewise.
17247 (__aeabi_dcmpun): Likewise.
17248 (__aeabi_d2iz): Likewise.
17249 (__aeabi_d2uiz): Likewise.
17250 (__aeabi_d2f): Likewise.
17251 * config/arm/ieee754-sf.S (__aeabi_fneg): New function or alias.
17252 (__aeabi_frsub): Likewise.
17253 (__aeabi_fsub): Likewise.
17254 (__aeabi_fadd): Likewise.
17255 (__aeabi_ui2f): Likewise.
17256 (__aeabi_i2f): Likewise.
17257 (__aeabi_fmul): Likewise.
17258 (__aeabi_fdiv): Likewise.
17259 (__aeabi_cfrcmple): Likewise.
17260 (__aeabi_cfcmpeq): Likewise.
17261 (__aeabi_cfcmple): Likewise.
17262 (__aeabi_fcmpeq): Likewise.
17263 (__aeabi_fcmplt): Likewise.
17264 (__aeabi_fcmple): Likewise.
17265 (__aeabi_fcmpge): Likewise.
17266 (__aeabi_fcmpgt): Likewise.
17267 (__aeabi_fcmpun): Likewise.
17268 (__aeabi_f2iz): Likewise.
17269 (__aeabi_f2uiz): Likewise.
17270 * config/arm/lib1funcs.asm (ARM_CALL): New macro.
17271 (__aeabi_uidivmod): New function or alias.
17272 (__aeabi_idivmod): Likewise.
17273 (__aeabi_idiv0): Likewise.
17274 (__aeabi_ldiv0): Likewise.
17275 (__aeabi_llsr): Likewise.
17276 (__aeabi_lasr): Likewise.
17277 (__aeabi_llsl): Likewise.
17278 (bpabi.S): Include it.
17279 * config/arm/libgcc-bpabi.ver: New file.
17280 * config/arm/symbian.h (ARM_DEFAULT_ABI): Remove.
17281 (LINK_SPEC): Remove.
17282 * config/arm/t-arm-elf (LIB1ASMFUNCS): Add __aeabi_lcmp and
17284 * config/arm/t-bpabi: New file.
17285 * doc/tm.texi (TARGET_LIBGCC_FUNCS): New entry.
17286 (TARGET_LIB_INT_CMP_BIASED): Likewise.
17288 2004-08-10 David Edelsohn <edelsohn@gnu.org>
17290 * config/rs6000/rs6000-protos.h (expand_block_clear): Declare.
17291 * config/rs6000/rs6000.md (clrmemsi): New pattern.
17292 * config/rs6000/rs6000.c (expand_block_clear): New function.
17293 (expand_block_move): Convert alignment to bits. Use SImode and
17294 HImode for unaligned addresses if not STRICT_ALIGNMENT.
17296 2004-08-10 Caroline Tice <ctice@apple.com>
17298 * varasm.c (unlikely_section_label): New global variable.
17299 (unlikely_text_section_name): New global variable.
17300 (text_section): Remove alignment statement.
17301 (unlikely_text_section): Remove alignment statement; use
17302 unlikely_section_label rather than hard-coded string.
17303 (assemble_start_function): Initialize unlikely_section_label and
17304 unlikely_text_section_name; make sure cold section is properly
17305 aligned at start of function; output unlikely_section_label if
17308 2004-08-10 Ulrich Weigand <uweigand@de.ibm.com>
17310 * config/s390/s390-protos.h (s390_canonicalize_comparison): Declare.
17311 * config/s390/s390.c (s390_canonicalize_comparison): New function.
17312 * config/s390/s390.h (CANONICALIZE_COMPARISON): Define.
17313 * config/s390/s390.md ("*tmdi_ext", "*tmsi_ext", "*tmqisi_ext",
17314 "*tmqidi_ext", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem"): Remove.
17315 ("*tmqi_mem"): Remove SUBREG from pattern.
17316 ("*anddi3_cconly"): Prevent accidentally matching TM pattern.
17317 ("*andsi3_cconly"): Likewise.
17319 2004-08-10 H.J. Lu <hongjiu.lu@intel.com>
17322 * config/i386/i386.md (*strsetdi_rex_1): Use DI instead of SI.
17324 2004-08-10 Janis Johnson <janis187@us.ibm.com>
17326 * doc/sourcebuild.texi (compat testing): Document available test
17327 framework commands. Use the preferred spelling of DejaGnu.
17329 2004-08-10 Daniel Berlin <dberlin@dberlin.org>
17331 * lambda.h: Add matrix type, and prototypes for remainder of
17332 matrix and vector functions.
17333 (lambda_vector_mult_const): New function.
17334 (lambda_vector_negate): Ditto.
17335 (lambda_vector_add): Ditto.
17336 (lambda_vector_add_mc): Ditto.
17337 (lambda_vector_copy): Ditto.
17338 (lambda_vector_zerop): Ditto.
17339 (lambda_vector_equal): Ditto.
17340 (lambda_vector_min_nz): Ditto.
17341 (lambda_vector_first_nz): Ditto.
17342 (lambda_vector_matrix_mult): Ditto.
17343 * lambda-mat.c: New file.
17344 * Makefile.in (lambda-mat.o): New.
17346 2004-08-10 Andrew MacLeod <amacleod@redhat.com>
17348 * tree-cfg.c (bsi_insert_before, bsi_insert_after): Call modify_stmt
17349 after linking stmt into the program.
17350 (bsi_remove): Don't call modify_stmt.
17351 * tree-complex.c (update_complex_assignment,
17352 expand_complex_comparison): Call modify_stmt after changing the stmt.
17353 * tree-outof-ssa.c (rewrite_trees): Call modify_stmt only if not
17355 * tree-ssa-ccp.c (substitute_and_fold): Call modify_stmt after changing
17356 the stmt, and only if needed.
17357 * tree-ssa-dom.c (thread_across_edge): Pass no annotation for a dummy
17359 (simplify_rhs_and_lookup_avail_expr): Don't take an annotation param.
17360 (simplify_cond_and_lookup_avail_expr): Use modify_stmt.
17361 (simplify_switch_and_lookup_avail_expr): Don't take an annotation param.
17362 (eliminate_redundant_computations): Don't pass an annotation. Call
17363 modify_stmt rather than setting the annotation directly.
17364 (record_equivalences_from_stmt): Remove unused local 'j'.
17365 (cprop_operand): Take a stmt rather than an annotation as a parameter.
17367 (cprop_into_stmt): Pass stmt rather than annotation.
17368 (update_rhs_and_lookup_avail_expr): Call modify_stmt.
17369 * tree-ssa-loop-im.c (schedule_sm): Call get_stmt_ann rather than
17371 * tree-ssa.c (propagate_into_addr): Dont call modify_stmt.
17373 2004-08-10 Jason Merrill <jason@redhat.com>
17375 PR middle-end/16948
17376 * function.c (expand_function_start): Handle DECL_BY_REFERENCE on
17379 2004-08-10 Geoffrey Keating <geoffk@apple.com>
17381 * tree-vn.c (val_expr_pair_expr_eq): Compare vuses, to match the
17384 2004-08-10 Roger Sayle <roger@eyesopen.com>
17386 * config/mips/mips.md: New reciprocal square root patterns that
17387 match sqrt(1.0/x) in addition to the existing 1.0/sqrt(x) insns.
17389 2004-08-10 Paul Brook <paul@codesourcery.com>
17391 * config/arm/arm-protos.h (arm_set_return_address,
17392 thumb_set_return_address): Add prototypes.
17393 * config/arm/arm.h (ARM_FT_EXCEPTION_HANDLER): Remove.
17394 * config/arm/arm.c (arm_compute_func_type,
17395 use_return_insn, arm_compute_save_reg0_reg12_mask,
17396 arm_compute_save_reg_mask, arm_output_function_prologue,
17397 arm_output_epilogue): Replace ARM_FT_EXCEPTION_HANDLER with
17398 current_function_calls_eh_return.
17399 (thumb_exit, thumb_pushpop, thumb_unexpanded_epilogue): Replace
17401 (arm_set_return_address, thumb_set_return_address): New functions.
17402 * config/arm/arm.h (MUST_USE_SJLJ_EXCEPTIONS, DWARF2_UNWIND_INFO,
17403 ARM_EH_STACKADJ_REGNUM, EH_RETURN_STACKADJ_RTX): Define.
17404 * config/arm/arm.md (VUNSPEC_EH_RETURN): Add.
17405 (epilogue): Use the stackadj register.
17406 (eh_return, arm_eh_return, thumb_eh_return): New pattern.
17408 2004-08-10 Jakub Jelinek <jakub@redhat.com>
17411 * expr.c (move_by_pieces_ninsns): Add max_size argument.
17412 (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1 to it.
17413 (CLEAR_BY_PIECES_P): Pass STORE_MAX_PIECES + 1 to it.
17414 (STORE_BY_PIECES_P): Define similarly to CLEAR_BY_PIECES_P,
17415 but using MOVE_RATIO.
17416 (move_by_pieces): Pass max_size to move_by_pieces_ninsns.
17417 (can_store_by_pieces): Change max_size type to unsigned int.
17418 (store_by_pieces_1): Likewise. Pass max_size to
17419 move_by_pieces_ninsns.
17420 * config/s390/s390.h (STORE_BY_PIECES_P): Define.
17421 * config/sh/sh.c (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1
17422 to move_by_pieces_ninsns.
17423 (STORE_BY_PIECES_P): Define.
17424 * config/ns32k/ns32k.h (STORE_BY_PIECES_P): Pass STORE_MAX_PIECES + 1
17425 to move_by_pieces_ninsns.
17426 * doc/tm.texi (STORE_BY_PIECES_P): Document changed default.
17428 * config/i386/i386.h (CLEAR_RATIO): Define.
17430 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
17432 * expr.c (expand_expr_real_1): Add back code that was not dead.
17434 2004-08-09 Andrew Pinski <apinski@apple.com>
17436 * c-common.c (c_common_get_alias_set): Set the aliasing set of the type
17437 which is found to be compatible before returning the aliasing set.
17439 2004-08-09 Daniel Jacobowitz <dan@debian.org>
17441 * ggc-zone.c (struct alloc_zone): Add statistics counters.
17442 (always_collect): New flag.
17443 (ggc_alloc_zone_1): Update statistics support. Don't include
17444 overhead in allocated counter.
17445 (sweep_pages): Update allocated counter for large pages. Don'y
17447 (ggc_collect_1): Always collect.
17448 (ggc_collect): Honor always_collect flag. Sum all zones to decide
17449 whether to collect.
17450 (SCALE, LABEL): New macros.
17451 (ggc_print_statistics): Add statistics support.
17453 2004-08-09 Roger Sayle <roger@eyesopen.com>
17455 * expmed.c (sdiv_pow2_cheap, smod_pow2_cheap): Change type to bool.
17456 (init_expmed): Fix potential overrun problem with "all.reg".
17457 (expand_sdiv2_pow2): Add an alternate implementation for signed
17458 division, if the target provides a suitable conditional move insn.
17460 2004-08-09 Paul Brook <paul@codesourcery.com>
17461 Richard Henderson <rth@redhat.com>
17463 * unwind-dw2.c (uw_install_context_1): Update target saved stack
17466 2004-08-09 Geoffrey Keating <geoffk@apple.com>
17468 * ggc-common.c (ggc_rlimit_bound): Don't check RSS limit.
17469 Check DATA limit only if there's no AS limit. Ignore insanely
17471 (ggc_min_heapsize_heuristic): Don't divide AS or RSS limits by 8,
17472 but take care that the AS limit isn't overrun.
17473 * doc/invoke.texi: Update documentation of min-heapsize parameter.
17475 2004-08-09 Jeff Law <law@redhat.com>
17477 * Makefile.in (OBJC-common): Add tree-ssa-threadupdate.c
17478 (tree-ssa-threadupdate.o): Add dependencies.
17479 * tree-ssa-threadupdate.c: New file.
17480 * tree-flow.h (incoming_edge_threaded): New flag in block annotation.
17481 (rewrite_vars_out_of_ssa): Remove prototype.
17482 (cleanup_tree_cfg): Returns a bool.
17483 * tree.h (thread_through_all_blocks): Prototype.
17484 * tree-outof-ssa.c (SSANORM_*): Move into here.
17485 (remove_ssa_form): Now static.
17486 (rewrite_vars_out_of_ssa): Kill.
17487 * tree-ssa-live.c (register_ssa_partitions_for_vars): Kill.
17488 * tree-ssa-live.h (SSANORM_*): Moved into tree-outof-ssa.c.
17489 (remove_ssa_form, register_partitions_for_vars): Kill declarations.
17490 * tree-cfg.c (cleanup_tree_cfg): Return a value indicating if
17491 anything was changed.
17492 * tree-phinodes.c (add_phi_arg): Get the block for the PHI
17493 from the PHI's annotation rather than the edge associated with
17495 * tree-ssa-dom.c (redirection_edges): Kill.
17496 (redirect_edges_and_update_ssa_graph): Kill.
17497 (tree_ssa_dominator_optimize): Do not reset forwardable flag
17498 for blocks anymore. Do not initialize redirection_edges.
17499 Call thread_through_all_blocks. Simplify code for cleanup
17500 of the CFG and iterating. No longer call cleanup_tree_cfg
17501 outside the iteration loop.
17502 (thread_across_edge): No longer mess with forwardable blocks.
17504 2004-08-09 Zack Weinberg <zack@codesourcery.com>
17506 * explow.c (memory_address): Use memory_address_p.
17507 * recog.c (general_operand): Likewise.
17508 * regrename.c: No need to define REG_OK_STRICT.
17510 2004-08-09 Steven Bosscher <stevenb@suse.de>
17512 * timevar.def (TV_CPROP1, TV_CPROP2, TV_PRE, TV_HOIST, TV_LSM):
17514 * gcse.c: Include timevar.h.
17515 (const_prop_count, copy_prop_count): Rename to global_const_prop_count
17516 and global_copy_prop_count.
17517 (local_const_prop_count, local_copy_prop_count): New static globals.
17518 (gcse_main): Set the right timevar for each pass.
17519 (cprop_jump): Increment global_const_prop_count when a constant is
17520 propagated. Add "GLOBAL" to dump output.
17521 (cprop_insn): Increment global_const_prop_count when a constant is
17522 propagated, or global_copy_prop_count when a copy is propagated.
17523 (do_local_cprop): Likewise for local_const_prop_count and
17524 local_copy_prop_count.
17525 (one_cprop_pass): Initialize const/cprop counters to zero.
17526 Print out results of local and global const/cprop separately.
17527 (bypass_block): Break over-length line.
17528 * Makefile.in (gcse.o): Add TIMEVAR_H dependency. Fix dependencies
17529 for bb-reorder.o and tracer.o.
17531 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
17533 * Makefile.in (GTFILES): Remove stmt.c
17534 (stmt.o): Do not depend on gt-stmt.h.
17535 * emit-rtl.c (emit_line_note): Do not call
17536 set_file_and_line_for_stmt.
17537 * expr.c (expand_expr_real_1) <SWITCH_EXPR>: Let expand_case
17539 * function.c (free_after_parsing): Do not free STMT field.
17540 (allocate_struct_function): Do not call init_stmt_for_function.
17541 (assign_stack_temp_for_type): Do not accept values of keep
17543 (init_temp_slots): Do not initialize removed variables.
17544 * function.h (struct function): Remove STMT, X_TARGET_TEMP_SLOT_LEVEL
17545 and X_VAR_TEMP_SLOT_LEVEL fields.
17546 * rtl.h (set_file_and_line_for_stmt): Remove.
17547 * stmt.c (struct nesting, ALLOC_NESTING, POPSTACK,
17548 struct stmt_status, cond_stack, case_stack, nesting_stack,
17549 nesting_depth, emit_locus, set_file_and_line_for_stmt,
17550 same_case_target_p, init_stmt_for_function, emit_nop,
17551 expand_start_cond, expand_start_elseif, expand_start_else,
17552 expand_elseif, expand_end_cond): Remove.
17553 (preserve_subexpressions_p): Remove references to CFUN->STMT.
17554 (expand_start_case, expand_end_case_type): Remove, merge into...
17555 (expand_case): ... this one, including other bits from
17556 expand_expr_real_1. Inline same_case_target_p. Turn members
17557 of CASE_STACK into local variables.
17558 (emit_case_bit_tests): Inline same_case_target_p.
17559 (add_case_node): Add HEAD argument, return new head of the list,
17560 do not handle default label here.
17561 * tree.h (expand_start_cond, expand_end_cond, expand_start_else,
17562 expand_start_elseif, current_nesting_level, expand_start_case,
17563 expand_end_case_type, expand_end_case, add_case_node,
17564 init_stmt_for_function, expand_elseif): Remove prototypes.
17565 (expand_case): Add prototype.
17567 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
17569 * expr.c (expand_expr_real_1): Use optab_for_tree_code.
17571 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
17573 * expr.c (var_rtx): Remove.
17574 (expand_expr_real_1) <LOOP_EXPR, EXIT_EXPR,
17575 LABELED_BLOCK_EXPR, EXIT_BLOCK_EXPR, TRUTH_ANDIF_EXPR,
17576 TRUTH_ORIF_EXPR, COMPOUND_EXPR, CONJ_EXPR, INIT_EXPR>:
17578 (expand_expr_real_1) <COND_EXPR>: Remove most special cases.
17579 * optabs.c (emit_clr_insn, emit_0_to_1_insn): Remove.
17580 * optabs.h (emit_clr_insn, emit_0_to_1_insn): Remove.
17582 2004-08-08 Mostafa Hagog <mustafa@il.ibm.com>
17583 Ayal Zaks <zaks@il.ibm.com>
17585 * common.opt (freschedule-modulo-scheduled-loops): New flag.
17586 * final.c (final_scan_insn): Handle NOTE_DISABLE_SCHED_OF_BLOCK.
17587 * modulo-sched.c (sms_schedule): Emit a note to disable scheduling
17588 when -freschedule-modulo-scheduled-loops flag is not specified.
17589 (sms_schedule_by_order, ps_insn_advance_column, add_node_to_ps,
17590 add_node_to_ps, ps_has_conflicts, ps_add_node_check_conflicts):
17591 More accurate placing of insn in row of partial schedule.
17592 (ps_insn_find_column): New function.
17593 * rtl.h (NOTE_DISABLE_SCHED_OF_BLOCK): New note.
17594 * sched-rgn.c (sched_is_disabled_for_current_region_p): New.
17595 (schedule_region): Use sched_is_disabled_for_current_region_p.
17596 * docs/invoke.texi: Document -freschedule-modulo-scheduled-loops.
17598 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
17600 * config/i386/i386.c (ix86_expand_clrmem): Revert the last
17603 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
17605 * config/i386/i386.c (ix86_expand_clrmem): Properly call
17606 gen_strset for 64bit target.
17608 2004-08-07 Olivier Hainque <hainque@act-europe.fr>
17610 * config/vxworks.h (HANDLE_SYSV_PRAGMA): Remove definition.
17612 2004-08-07 Jason Merrill <jason@redhat.com>
17614 Make return in memory explicit.
17615 * function.c (aggregate_value_p): Check DECL_BY_REFERENCE.
17616 (assign_parm_find_data_types): Remove code for old front end
17617 invisible reference handling.
17618 (assign_parms): Handle DECL_BY_REFERENCE on the RESULT_DECL.
17619 (expand_function_end): Likewise.
17620 * gimplify.c (gimplify_return_expr): Handle a dereferenced
17622 * tree-inline.c (copy_body_r): Don't bother looking for &* anymore.
17623 (declare_return_variable): Handle DECL_BY_REFERENCE.
17624 * cp/cp-gimplify.c (is_invisiref_parm): Also handle RESULT_DECL.
17625 (cp_genericize_r): Use convert_from_reference.
17626 Don't dereference a RESULT_DECL directly inside a RETURN_EXPR.
17627 (cp_genericize): Handle the RESULT_DECL. Unset TREE_ADDRESSABLE.
17629 * c-common.c (c_warn_unused_result): Check TREE_USED before
17630 warning about a CALL_EXPR with an unused value.
17632 2004-08-06 Mark Mitchell <mark@codesourcery.com>
17634 * config/arm/symbian.h (CC1_SPEC): Avoid passing duplicate options
17635 to the compiler. Use -fshort-wchar by default.
17637 2004-08-06 Pat Haugen <pthaugen@us.ibm.com>
17639 * params.def (PARAM_MIN_CROSSJUMP_INSNS): New.
17640 * cfgcleanup.c (try_crossjump_to_edge): Add minimum insn match
17642 * doc/invoke.texi (param): Document min-crossjump-insns.
17644 2004-08-06 Richard Sandiford <rsandifo@redhat.com>
17647 * c.opt (Wmissing-field-initializers): New option.
17648 * c-opts.c (c_common_post_options): Make -Wextra turn it on by default.
17649 * c-typeck.c (pop_init_level): Guard the missing field warning with
17650 warn_missing_field_initializers rather than extra_warnings.
17651 * doc/invoke.texi (-Wmissing-field-initializers): Document, moving
17652 some of the explanation from...
17653 (-Wextra): ...here. Say that the missing field warning can be
17654 seperately controlled by -Wmissing-field-initializers.
17656 2004-08-06 Paolo Bonzini <bonzini@gnu.org>
17658 * expr.c (expand_expr_real_1) <ENTRY_VALUE_EXPR>: Remove.
17659 * tree-inline.c (estimate_num_insns_1) <ENTRY_VALUE_EXPR>: Remove.
17660 * tree-pretty-print.c (dump_generic_node) <ENTRY_VALUE_EXPR>: Remove.
17661 * tree.def (ENTRY_VALUE_EXPR): Remove.
17663 2004-08-06 Jakub Jelinek <jakub@redhat.com>
17665 * config/i386/i386.c (ix86_expand_clrmem): Move gen_cld down to
17666 the places where it is actually needed. Don't use repz; stosb
17667 for -Os with sufficiently small constant sizes.
17668 For sufficiently small repz; stos{l,q} repeat counts use a sequence
17669 of stos{l,q} instructions instead.
17671 2004-08-06 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
17673 PR tree-optimization/16807
17674 * loop-iv.c (dump_iv_info): Dump invariants correctly.
17675 (iv_subreg, iv_extend): Express value of invariant purely in
17678 2004-08-06 Mark Mitchell <mark@codesourcery.com>
17680 * config/arm/symbian.h (CC1_SPEC): Add -fno-short-enums.
17681 (CC1PLUS_SPEC): Define it to be the same as CC1_SPEC.
17683 2004-08-06 Roman Zippel <zippel@linux-m68k.org>
17685 * config/m68k/m68k.c (post_inc_operand,pre_dec_operand): New.
17686 * config/m68k/m68k.h (PREDICATE_CODES): add post_inc_operand,
17688 * config/m68k/m68k.md (zero_extend*2): delay the splitting of the
17689 pattern until reload is finished to allow better code generation
17690 and split them completely into separate instrunctions.
17691 (*andsi3_split): New pattern.
17693 2004-08-05 Mark Mitchell <mark@codesourcery.com>
17695 * tree.c (handle_dll_attribute): Move here from i383/winnt.c.
17696 Replace use of DECL_INLINE with DECL_DECLARED_INLINE_P. Set
17697 DECL_VISIBLITY. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
17698 * tree.h (handle_dll_attribute): Declare. Test
17699 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
17700 * c-common.h (c_determine_visibility): Declare.
17701 * c-common.c (c_determine_visibility): New function.
17702 * c-decl.c (finish_decl): Use it.
17703 (finish_function): Likewise.
17704 * defaults.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define it to
17705 zero, by default. Use #if, not #ifdef, to test it.
17706 * config/arm/arm.c (arm_attribute_table): Use
17707 handle_dll_attribute. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with
17709 * config/arm/pe.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define to 1.
17710 * config/i386/cygming.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
17712 * config/i386/i386-protos.h (ix86_handle_dll_attribute): Remove.
17713 * config/i386/i386.c (ix86_attribute_table): Use
17714 handle_dll_attribute for dllimport/dllexport. Test
17715 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
17716 * config/i386/winnt.c (ix86_handle_dll_attribute): Remove.
17717 * config/mcore/mcore.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
17719 * config/mcore/mcore.c (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Test it
17721 * config/sh/symbian-pre.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
17723 * doc/extend.texi (dllexport): Clarify and correct documentation.
17724 (dllimport): Likewise.
17725 * doc/tm.texi (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Mention
17726 handle_dll_attribute.
17728 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
17730 * tree-ssa-loop-manip.c: New file.
17731 * Makefile.in (tree-ssa-loop-manip.o): Add.
17732 * tree-flow.h (rewrite_into_loop_closed_ssa, verify_loop_closed_ssa):
17734 * tree-ssa-loop.c (tree_loop_optimizer_init): Create loop closed ssa
17736 (tree_ssa_loop_done): Verify loop closed ssa form.
17737 * tree-ssa-loop-im.c (move_computations): Update loop closed ssa form.
17739 2004-08-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17741 * pa.c (pa_asm_output_aligned_bss, pa_asm_output_aligned_common,
17742 pa_asm_output_aligned_local): New functions.
17743 * pa-protos.h: Add prototypes for pa_asm_output_aligned_bss,
17744 pa_asm_output_aligned_common and pa_asm_output_aligned_local.
17745 * pa-pro-end.h (ASM_OUTPUT_ALIGNED_COMMON): Use
17746 pa_asm_output_aligned_common.
17747 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
17748 * pa.h (ASM_OUTPUT_ALIGNED_BSS): New macro.
17749 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
17750 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
17751 * pa64-hpux.h (MAX_OFILE_ALIGNMENT): New macro.
17752 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
17753 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
17754 * som.h (MAX_OFILE_ALIGNMENT): Provide maximum alignment of global
17757 2004-08-05 Andrew Pinski <apinski@apple.com>
17759 * objc/objc-act.c (build_objc_string_object): Mark the address
17760 expression as constant.
17762 2004-08-05 David Edelsohn <edelsohn@gnu.org>
17764 * config/rs6000/rs6000.c (rs6000_rtx_costs): Fix mask_operand
17765 and mask64_operand thinkos. Handle ZERO_EXTRACT. Handle
17766 SIGN_EXTEND / ZERO_EXTEND of MEM. Handle rlwinm patterns.
17768 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
17770 * config/linux.h, config/i386/linux.h, config/sparc/linux.h:
17771 Remove definitions conditioned on USE_GNULIBC_1 or conditioned
17772 out, and associated obsolete comments.
17774 2004-08-05 Nathan Sidwell <nathan@codesourcery.com>
17776 * tree.h (force_fit_type): Return a tree, take three flags.
17777 * fold-const.c (force_fit_type): Set TREE_OVERFLOW and
17778 TREE_CONSTANT_OVERFLOW here.
17779 (int_const_binop, const_binop): Adjust.
17780 (size_int_type): Do sign extension here.
17781 (fold_convert_const, optimize_bit_field_compare,
17782 decode_field_reference, all_ones_mask_p, fold_div_compare, fold,
17783 fold_negate_const, fold_abs_const, fold_not_const): Adjust.
17784 * tree.c (size_in_bytes, int_fits_type_p): Adjust.
17786 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
17788 PR tree-optimization/16864
17789 * tree-tailcall.c (eliminate_tail_call): Do not create phi nodes
17790 for ssa names without default_def.
17792 2004-08-05 Richard Sandiford <rsandifo@redhat.com>
17794 * config/i386/i386.c (ix86_expand_prologue): If the function uses a
17795 frame pointer, restore eax with an ebp-relative address.
17797 2004-08-04 Geoffrey Keating <geoffk@apple.com>
17800 * c-common.c (c_expand_decl): Don't special-case static VAR_DECLs.
17801 * c-common.h (make_rtl_for_local_static): Delete.
17802 * c-decl.c (shadow_tag_warned): Clean up comment.
17803 (finish_decl): Clean up spacing. Use set_user_assembler_name when
17804 appropriate. Don't pass asmspec to rest_of_decl_compilation.
17805 * c-semantics.c (make_rtl_for_local_static): Delete.
17806 * expr.c (init_block_move_fn): Use set_user_assembler_name.
17807 (init_block_clear_fn): Likewise.
17808 * passes.c (rest_of_decl_compilation): Remove asmspec parameter,
17809 expect it to be in DECL_ASSEMBLER_NAME. Update callers in many files.
17810 * toplev.h (rest_of_decl_compilation): Remove asmspec parameter.
17811 * tree.h (make_decl_rtl): Remove second parameter.
17812 (set_user_assembler_name): New.
17813 * varasm.c (set_user_assembler_name): New.
17814 (make_decl_rtl): Remove second parameter. Update callers in many
17817 2004-08-05 Adam Nemet <anemet@lnxw.com>
17819 * config.gcc (case i[34567]86-*-lynxos*): Update to LynxOS 4.0.
17820 (case rs6000-*-lynxos*): Rename it to powerpc-*-lynxos*. Update
17822 * gthr-lynx.h: New file.
17823 * config/lynx-ng.h: Remove file.
17824 * config/lynx.h: Update to LynxOS 4.0.
17825 * config/t-lynx: New file.
17826 * config/i386/lynx-ng.h: Remove file.
17827 * config/i386/lynx.h: Update to LynxOS 4.0.
17828 * config/rs6000/lynxbase.h: Remove file.
17829 * config/rs6000/lynx.h: Update to LynxOS 4.0.
17830 * config/rs6000/t-lynx: New file.
17831 * doc/install.texi (Options specification): Remove reference to
17832 LynxOS from systems where --with-gnu-as makes a difference.
17834 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
17836 * c-common.c (c_stddef_cpp_builtins): Define __INTMAX_TYPE__ and
17838 * c-cppbuiltin.c (builtin_define_stdint_macros): New. Define
17840 (c_cpp_builtins): Call it.
17841 * doc/cpp.texi: Update.
17843 2004-08-04 David Edelsohn <edelsohn@gnu.org>
17845 * config/rs6000/rs6000.c (rs6000_rtx_costs): LABEL_REFs are zero
17848 2004-08-04 Jan Hubicka <jh@suse.cz>
17850 * basic-block.h (profile_staus): New global variable.
17851 * cfg.c (profile_status): Declare.
17852 (check_bb_profile): Break out from ....; use profile_status
17853 (dump_flow_info): ... here.
17854 * cfgbuild.c (find_basic_blocks): Set profile_status.
17855 * cfgexpand.c (tree_expand_cfg): Likewise.
17856 * predict.c (estimate_probability): Likewise.
17857 * profile.c (branch_prob): Likewise.
17858 * tree-cfg.c (build_tree_cfg): Likewise.
17859 (dump_function_to_file): Use check_bb_profile.
17860 * tree-pretty-print (dump_bb_header): Likewise.
17861 * tree-profile.c (do_tree_profiling): Cleanup.
17863 2004-08-04 Zack Weinberg <zack@codesourcery.com>
17865 * Makefile.in (RTL_BASE_H, RTL_H): Correct.
17866 (BUILD_RTL): Remove $(BUILD_PREFIX) from ggc-none.o.
17867 (genobjs): Add errors.o, ggc-none.o, and min-insn-modes.o.
17868 (read-rtl.o, gensupport.o, genconfig.o, genflags.o, gencodes.o)
17869 (genconstants.o, genemit.o, genopinit.o, genrecog.o, genextract.o)
17870 (genpeep.o, genattr.o, genattrtab.o, genautomata.o, genoutput.o)
17871 (genconditions.o): Depend on $(RTL_BASE_H) not $(RTL_H).
17872 (ggc-none.o, errors.o): Move rule to generators section;
17873 correct dependencies.
17874 (min-insn-modes.o): Move rule to generators section; remove
17875 unnecessary explicit command; correct dependencies.
17876 (print-rtl.o, print-rtl1.o): Correct dependencies.
17877 ($(BUILD_PREFIX_1)errors.o. $(BUILD_PREFIX_1)ggc-none.o): Delete rule.
17878 (mostlyclean): Update.
17880 * errors.c: Include bconfig.h not config.h. Correct comment.
17881 * gengtype.c, genpreds.c: Don't define NO_GENRTL_H.
17882 * ggc-none.c: Include bconfig.h; not config.h or tm.h.
17883 * print-rtl.c: Don't include tm_p.h.
17885 * rtl.h: Move forward-decl of struct function down where it's
17886 needed. Include genrtl.h #ifndef GENERATOR_FILE, not
17887 #ifndef NO_GENRTL_H. Remove unnecessary #ifdef BUFSIZ statements.
17889 2004-08-04 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
17890 Jeff Law <law@redhat.com>
17892 * tree-cfg.c (tree_duplicate_bb): Mark duplicated definitions.
17893 * tree-flow.h (rewrite_ssa_into_ssa): Declaration changed.
17894 * tree-into-ssa.c (rewrite_ssa_into_ssa): Use new interface to
17895 manipulate the duplicated ssa names.
17896 * tree-ssanames.c (ssa_names_to_rewrite): New variable.
17897 (marked_for_rewrite_p, any_marked_for_rewrite_p, mark_for_rewrite,
17898 unmark_all_for_rewrite, marked_ssa_names, release_ssa_name_force):
17900 (release_ssa_name): Do not release ssa names that may have multiple
17902 * tree.h (release_ssa_name_force, mark_for_rewrite,
17903 unmark_all_for_rewrite, marked_for_rewrite_p, any_marked_for_rewrite_p,
17904 marked_ssa_names): Declare.
17905 * tree-ssa-loop-ch.c (mark_defs_for_rewrite): Remove.
17906 (duplicate_blocks): Remove call to mark_defs_for_rewrite.
17907 Update call to rewrite_ssa_into_ssa.
17909 2004-08-04 Mark Mitchell <mark@codesourcery.com>
17911 * defaults.h (TARGET_DECLSPEC): New macro.
17912 * c-cppbuiltin.c (c_cpp_builtins): Handle TARGET_DECLSPEC.
17913 * config/arm/pe.h (SUBTARGET_CPP_SPEC): Remove __declspec support.
17914 * config/arm/symbian.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define.
17915 * config/i386/beof-elf.h (TARGET_OS_CPP_BUILTINS): Remove
17916 __declspec support.
17917 (TARGET_DECLSPEC): Define.
17918 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Remove
17919 __declspec support.
17920 * config/i386/i386-interix.h (TARGET_OS_CPP_BUILTINS): Remove
17921 __declspec support.
17922 (TARGET_DECLSPEC): Define.
17923 * config/mcore/mcore.h (TARGET_CPU_CPP_BUILTINS): Remove
17924 __declspec support.
17925 * config/sh/symbian-pre.h (SUBTARGET_CPP_SPEC): Remove __declspec
17927 * doc/tm.texi (TARGET_DECLSPEC): Document.
17929 * doc/extend.texi: Fix typo in comment.
17931 2004-08-04 Paul Brook <paul@codesourcery.com>
17933 * target-def.h (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
17934 (TARGET_CXX): Use it.
17935 * target.h (struct gcc_target): Add cdtor_returns_this.
17936 * config/arm/arm.c (arm_cxx_cdtor_returns_this): New function.
17937 (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
17938 * doc/tm.texi: Document TARGET_CXX_CDTOR_RETURNS_THIS.
17940 2004-08-03 Nathan Sidwell <nathan@codesourcery.com>
17942 * c-lex.c (narrowest_unsigned_type, narrowest_signed_type): Take
17943 low/high pair. Do range checking directly.
17944 (interpret_integer): Adjust.
17946 2004-08-04 Nick Clifton <nickc@redhat.com>
17948 * config/sh/sh.h (TARGET_SWITCHES): Add no-renesas to select the
17950 * doc/invoke.texi: Document this new switch and also the -mrenesas
17953 2004-08-04 Nathan Sidwell <nathan@codesourcery.com>
17955 * cfglayout.c (insn_locators_initialize): Update the current
17956 location before initializing a location.
17958 2004-08-03 Zack Weinberg <zack@codesourcery.com>
17960 * dbxout.c (dbxout_function_decl): Always call dbxout_function_end.
17961 (dbxout_function_end): Return after emitting the "Lscope" symbol
17962 under the same conditions that this function formerly wasn't called.
17963 Add explanatory comments.
17966 * c-decl.c (record_builtin_type): Call debug_hooks->type_decl
17970 * dbxout.c (dbx_output_lbrac, dbx_output_rbrac): New
17971 functions, broken out of dbxout_block.
17972 (dbxout_block): The block at depth 0 should get LBRAC/RBRAC
17973 stabs too, if it contains symbols. Use the begin_label and
17974 the Lscope label (emitted by dbxout_function_end) for the
17975 range of this block.
17977 2004-08-03 Nathanael Nerode <neroden@gcc.gnu.org>
17979 * doc/install.texi: Update autoconf version requirements.
17981 2004-08-03 Zack Weinberg <zack@codesourcery.com>
17983 * defaults.h (LEGITIMATE_PIC_OPERAND_P): Provide default definition.
17984 * recog.c (general_operand, immediate_operand, nonmemory_operand)
17985 (asm_operand_ok): Remove #ifdefs on LEGITIMATE_PICOPERAND_P.
17986 * regclass.c (record_reg_classes): Likewise.
17987 * reload.c (find_reloads): Likewise.
17988 * reload1.c (reload): Likewise.
17990 2004-08-03 Zack Weinberg <zack@codesourcery.com>
17992 * gensupport.c (init_md_reader_args_cb): Renamed from
17993 init_md_reader_args. Add third option, callback function for
17994 parsing program-specific options. Add diagnosis of incorrect
17995 number of input files.
17996 (init_md_reader): Fold into init_md_reader_args_cb.
17997 (init_md_reader_args): Now a thin wrapper around
17998 init_md_reader_args_cb.
17999 * gensupport.h: Update prototypes.
18001 * genattr.c, genattrtab.c, gencodes.c, genconfig.c, genemit.c
18002 * genextract.c, genflags.c, genopinit.c, genoutput.c, genpeep.c
18003 * genrecog.c: No need to diagnose lack of an input file;
18004 init_md_reader_args will handle it.
18005 * genconditions.c: Likewise, and use init_md_reader_args.
18006 * genconstants.c: Likewise, and no need to call read_md_rtx.
18008 2004-08-03 Joseph S. Myers <jsm@polyomino.org.uk>
18010 * c-decl.c (implicitly_declare): Diagnose incompatible implicit
18013 2004-08-03 Mike Stump <mrs@apple.com>
18015 * config/darwin-c.c: Don't search in "/Local/Library/Frameworks"
18017 * doc/invoke.texi (Darwin Options): Update to reflect above.
18019 2004-08-03 Roger Sayle <roger@eyesopen.com>
18021 PR middle-end/16790
18022 * fold-const.c (extract_muldiv_1) <NOP_EXPR>: Disallow local
18023 truncations, not just global truncations.
18025 2004-08-03 Andrew Pinski <apinski@apple.com>
18028 * loop-iv.c (simplify_using_assignment): Initialize lhs.
18030 2004-08-03 Paul Brook <paul@codesourcery.com>
18032 * gcc/doc/install.texi: Document MPFR requirement.
18034 2004-08-03 Maciej W. Rozycki <macro@linux-mips.org>
18036 * aclocal.m4 (gcc_AC_FUNC_MMAP_BLACKLIST): Check for <sys/mman.h>
18037 and mmap() explicitly instead of relying on preset autoconf cache
18039 * configure: Regenerate.
18041 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
18044 * config.gcc (i[34567]86-*-* | x86_64-*-*): Add i386/t-gmm_malloc
18046 (i[34567]86-*-linux*aout* | i[34567]86-*-linux*libc1): Likewise.
18047 (i[34567]86-*-linux* | x86_64-*-linux*): Add i386/t-pmm_malloc
18050 * config/i386/t-gmm_malloc: New file.
18051 * config/i386/t-pmm_malloc: Likewise.
18053 * config/i386/xmmintrin.h: Include <mm_malloc.h>.
18055 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
18056 Tanguy Fautrà <tfautre@pandora.be>
18058 * config/i386/pmm_malloc.h: New file.
18060 2004-08-03 Danny Smith <dannysmith@users.sourceforge.net>
18062 * config/i386/gmm_malloc.h: New file.
18064 2004-08-03 Dale Johannesen <dalej@apple.com>
18066 * config/rs6000/rs6000.c (machopic_output_stub): Align Darwin stubs.
18067 * c-common.c: Include opts.h.
18068 (c_common_get_alias_set): Fix check for a single input file.
18069 * toplev.c: Remove current_file_decl.
18072 2004-08-03 Mark Mitchell <mark@codesourcery.com>
18074 * config.gcc (arm*-*-symbianelf*): New target.
18075 * config/arm/symbian.h: New file.
18077 * gthr-gnat.c: Add visibility #pragmas.
18078 * gthr-gnat.h : Likewise.
18079 * gthr.h: Likewise.
18080 * libgcc2.c (__ffsSI2): Move prototype to libgcc2.h.
18081 (__ffsDI2): Likewise.
18082 (__clzSI2): Likewise.
18083 (__ctzSI2): Likewise.
18084 (__ctzDI2): Likewise.
18085 (__popcountSI2): Likewise.
18086 (__popcountDI2): Likewise.
18087 (__paritySI2): Likewise.
18088 (__parityDI2): Likewise.
18089 * libgcc2.h: Add visibility #pragmas.
18090 (__clzDI2): Add prototype.
18091 (__clzSI2): Likewise.
18092 (__ctzSI2): Likewise.
18093 (__ffsDI2): Likewise.
18094 (__ffsSI2): Likewise.
18095 (__ctzDI2): Likewise.
18096 (__popcountSI2): Likewise.
18097 (__popcountDI2): Likewise.
18098 (__paritySI2): Likewise.
18099 (__parityDI2): Likewise.
18100 * unwind-dw2-fde.h: Add visibility #pragmas.
18101 * unwind.h: Likewise.
18103 2004-08-03 David Edelsohn <edelsohn@gnu.org>
18104 Dale Johannesen <dalej@apple.com>
18105 Roger Sayle <roger@eyesopen.com>
18107 * config/rs6000/rs6000.c (rs6000_rtx_costs): Calculate cost of
18108 constants more accurately. Adjust costs for FMA instructions.
18109 Add cases for most logical and float operations. Recurse into
18112 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
18114 * config.gcc (strongarm-*, xscale-*): Add t-arm to tmake_files.
18116 2004-08-03 Pat Haugen <pthaugen@us.ibm.com>
18118 * ra-build.c (conflicts_between_webs): For webs that cross a call add
18119 conflicts to regs_invalidated_by_call.
18121 2004-08-03 Paul Brook <paul@codesourcery.com>
18123 * config/arm/arm.c (emit_sfm): Only emit a single frame adjustment.
18125 2004-08-03 Jan Hubicka <jh@suse.cz>
18127 * coverage.c (tree_coverage_counter_ref): Fix computation of the new
18128 ARRAY_REF argument.
18130 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
18132 * arm-cores.def: Sort by architecture. Add arm946es, arm966es,
18133 arm968es, arm10e, arm1020e, arm1022e.
18134 * invoke.texi: Update list of ARM cores.
18135 * arm-tune.md: Regenerate.
18137 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
18139 * arm/gentune.sh: New file.
18140 * arm/t-arm: New file.
18141 * arm/arm-tune.md: New file (autogenerated).
18142 * config.gcc (arm*-*-*): Add t-arm to tmake_file for all variants.
18143 * arm.md (attribute tune): Delete. Include arm-tune.md.
18145 2004-08-03 Paolo Bonzini <bonzini@gnu.org>
18147 * gcc.c (add_prefix, add_sysrooted_prefix): Remove
18148 penultimate parameter. All callers adjusted.
18149 (struct prefix_list): Remove used_flag_ptr.
18150 (find_a_file): Do not set *pl->used_flag_ptr.
18151 (warn_B, warn_std_ptr): Remove.
18153 2004-08-03 Yossi Markovich <yossim@il.ibm.com>
18154 Mostafa Hagog <mustafa@il.ibm.com>
18156 * config/rs6000/altivec.md (altivec_vnmsubfp): Fix wrong pattern.
18158 2004-08-02 Geoffrey Keating <geoffk@apple.com>
18160 * dwarf2out.c (output_call_frame_info): Don't change data format
18161 due to TARGET_USES_WEAK_UNWIND_INFO. Always refer to the local
18162 label. Use 'true' not '1'.
18163 * doc/install.texi (powerpc-*-darwin*): Mention cctools version
18166 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
18168 * gdbinit.in: Reflect previous changes to rtunion_def.
18170 2004-08-02 Roger Sayle <roger@eyesopen.com>
18172 * fold-const.c (fold) <TRUNC_MOD_EXPR>: The transformation "X % -Y"
18173 -> "X % Y" is only valid for TRUNC_MOD_EXPR.
18175 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
18177 * vec.h (DEF_VEC_P): Add proper cast to uses of vec_o_reserve and
18179 * langhooks.h (lang_hooks::builtin_function): Rename parameter
18180 from "class" to "bt_class".
18182 2004-08-02 Paul Brook <paul@codesourcery.com>
18184 PR rtl-optimization/15068
18185 * flow.c (init_propagate_block_info): Check condition is reversible.
18187 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
18189 * gengtype.h (options::info): Change type to const char *.
18190 (enum gc_used_enum): Move out of struct type scope.
18191 * gengtype.c (create_option): Convert initializer for option::info to
18193 (adjust_field_type, walk_type, write_func_for_structure,
18194 write_root, write_roots): Remove pointless cast.
18196 2004-08-02 J"orn Rennecke <joern.rennecke@superh.com>
18198 * genopinit.c (gen_insn): Check for MODE_COMPLEX_FLOAT patterns for $F.
18200 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
18202 * rtl.h (union rtunion_def): Have all members start with the
18204 (XINT, XSTR, XEXP, XVEC, XMODE, XBITMAP, XTREE, XBBDEF, XTMPL,
18205 X0INT, X0UINT, X0STR, X0EXP, X0VEC, X0MODE, X0BITMAP, X0TREE,
18206 X0MEMATTR, X0BBDEF, X0REGATTR, XCINT, XCUINT, XCSTR, XCEXP,
18207 XCVEC, XCMODE, XCBITMAP, XCTREE, XCBBDEF, XC2EXP): Adjust members
18209 * gengtype.c (adjust_field_rtx_def): Likewise.
18210 * rtlanal.c (loc_mentioned_in_p): Likewise.
18212 2004-08-02 Richard Sandiford <rsandifo@redhat.com>
18214 * config.gcc (mips*-*-elf*, mips*-*-rtems*): Add elfos.h to tm_file.
18215 Replace uses of mips/elf64.h with mips/elf.h
18216 * config/mips/elf.h (MAX_OFILE_ALIGNMENT, TARGET_ASM_NAMED_SECTION)
18217 (TYPE_OPERAND_FMT, TYPE_ASM_OP, SIZE_ASM_OP, BSS_SECTION_ASM_OP)
18218 (ASM_OUTPUT_ALIGNED_BSS, ASM_WEAKEN_LABEL, ASM_OUTPUT_WEAK_ALIAS)
18219 (MAKE_DECL_ONE_ONLY, INIT_SECTION_ASM_OP, FINI_SECTION_ASM_OP)
18220 (HANDLE_SYSV_PRAGMA): Delete.
18221 (ASM_OUTPUT_DEF): Fix formatting.
18222 * config/mips/elf64.h: Delete.
18224 2004-08-01 Zack Weinberg <zack@codesourcery.com>
18226 * config/ia64/ia64.c (got_symbolic_operand): Do require a
18227 symbol+offset operand to have its offset be zero mod 0x3fff
18228 when GOT entries are in use. Clarify logic in SYMBOL_REF
18229 case. Clarify comments.
18230 (ia64_expand_load_address): Split a symbol+offset load when
18231 the offset is nonzero mod 0x3fff, not 0x1fff.
18233 2004-08-01 Geoffrey Keating <geoffk@apple.com>
18235 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Just abort
18236 if trying to *store* to a non-offsettable address.
18237 * config/rs6000/rs6000.md (movtf_internal): Don't move GPRs to
18238 a nonoffsettable address.
18239 (movdi_internal32): Don't move GPRs to a nonoffsettable address.
18241 (movti_string): Don't move GPRs to a nonoffsettable address.
18242 (movti_ppc64): Don't move GPRs to a nonoffsettable address. Clean up.
18244 2004-08-02 Ben Elliston <bje@au.ibm.com>
18247 * config/rs6000/altivec.h: Replace typeof with __typeof__.
18249 2004-08-01 Richard Henderson <rth@redhat.com>
18251 * expr.c (expand_expr_real_1) <normal_inner_ref>: Fix crash with
18252 variable sized types.
18254 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
18256 * doc/invoke.texi: In the MIPS options section, remove the passage
18257 saying that -mexplicit-relocs is usually disabled for -mabicalls
18258 -fno-unit-at-a-time.
18259 * config/mips/mips.c (override_options): Remove the code that enforced
18262 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
18264 * config/mips/mips.md (cprestore): Provide two alternatives, one for
18265 an in-range offset and one for an out-of-range offset. Wrap the latter
18266 in .set macro/.set nomacro if it's inside a .set nomacro block.
18268 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
18270 * config/mips/mips-protos.h (mips_gp_save_slot): Remove.
18271 (mips_restore_gp): Declare.
18272 * config/mips/mips.c (mips_add_offset): Add a scratch register
18273 argument. Reimplement in rtl only, reusing MIPS16 logic from
18274 mips_output_mi_thunk.
18275 (mips_legitimize_address, mips_legitimize_const_move): Adjust calls
18276 to mips_add_offset.
18277 (mips_gp_save_slot): Delete.
18278 (mips_restore_gp): New function.
18279 (mips_set_return_address, mips_output_mi_thunk): Use mips_add_offset.
18280 * config/mips/mips.md (exception_receiver): Turn into a
18281 define_insn_and_split. Use mips_restore_gp to do the split.
18282 (call_internal, call_value_internal, call_value_multiple_internal): Use
18283 mips_restore_gp to restore $gp.
18285 2004-07-31 Andrew Pinski <apinski@apple.com>
18288 * mkheaders.in (libsubdir): s/gcc-lib/gcc/.
18290 2004-07-31 Joseph S. Myers <jsm@polyomino.org.uk>
18292 * c-decl.c (diagnose_mismatched_decls): Give error for external
18293 redeclaration of identifier declared with no linkage, not just
18294 warning with -Wtraditional. Do not check DECL_CONTEXT to give
18295 error for redeclaration with no linkage.
18297 2004-07-30 Geoffrey Keating <geoffk@apple.com>
18298 Fariborz Jahanian <fjahanian@apple.com>
18300 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): Permit
18301 non-offsettable addresses even for DImode.
18302 (rs6000_split_multireg_move): Cope with non-offsettable addresses
18303 being moved into multiple GPRs.
18305 * config/rs6000/rs6000.c (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Default
18307 (rs6000_override_options): Use RS6000_DEFAULT_LONG_DOUBLE_SIZE.
18308 * config/rs6000/darwin.h (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Define
18310 * config/rs6000/darwin-ldouble.c (isless): New macro.
18312 (nonfinite): New macro.
18314 (_xlqadd): Completely rewrite.
18315 (_xlqmul): Correct overflow handling.
18316 (_xlqdiv): Correct overflow handling.
18317 * config/rs6000/darwin-ldouble-format: New file.
18319 2004-07-30 Roger Sayle <roger@eyesopen.com>
18320 Richard Henderson <rth@redhat.com>
18322 * config/i386/i386.md: New peephole2's to convert imul by 3, 5 or
18323 9 into the equivalent lea instruction.
18325 2004-07-30 Richard Henderson <rth@redhat.com>
18327 * gimplify.c (gimplify_expr) <case CONST_DECL>: Don't replace
18328 with DECL_INITIAL if fb_lvalue.
18329 * tree-gimple.c (is_gimple_id): Add CONST_DECL.
18330 * tree-pretty-print.c (dump_decl_name): Dump unnamed CONST_DECL
18332 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Fold CONST_DECL.
18334 2004-07-30 Diego Novillo <dnovillo@redhat.com>
18336 * tree-ssa-alias.c (compute_points_to_and_addr_escape): If a
18337 pointer escapes through a function call, assume that the
18338 callee will dereference it.
18339 (add_pointed_to_var): Assume that VALUE is always an
18341 (collect_points_to_info_r): Only call add_pointed_to_var if
18342 the value is an ADDR_EXPR.
18344 2004-07-30 Diego Novillo <dnovillo@redhat.com>
18346 * tree-ssa-alias.c (create_alias_map_for): Do not get the
18347 alias set of the inner type of ARRAY_TYPEs.
18349 2004-07-29 Diego Novillo <dnovillo@redhat.com>
18351 * tree-ssa-ccp.c (visit_assignment): Move code to prevent
18352 setting a non-register to UNDEFINED right before the call to
18355 2004-07-29 Kaz Kojima <kkojima@gcc.gnu.org>
18357 * config/sh/lib1funcs.asm: Make aliases movstr* for movmem*.
18359 2004-07-29 Diego Novillo <dnovillo@redhat.com>
18361 * tree-ssa.c (verify_flow_sensitive_alias_info): When
18362 comparing points-to sets of different pointers, make sure the
18363 second pointer is actually referenced in the code.
18365 2004-07-29 Zack Weinberg <zack@codesourcery.com>
18367 * config/ia64/ia64.c (setjmp_operand): Delete, unused.
18368 (got_symbolic_operand): Remove unreachable code.
18369 * config/ia64/ia64.h (PREDICATE_CODES): Remove entry for
18370 setjmp_operand; add entry for tls_symbolic_operand.
18371 * config/ia64/ia64-protos.h: Remove all prototypes of
18372 predicate functions.
18374 2004-07-29 Mark Mitchell <mark@codesourcery.com>
18376 * c-common.h (lang_post_pch_load): New variable.
18377 * c-pch.c (lang_post_pch_load): Define it.
18378 (c_common_read_pch): Use it.
18379 * cgraphunit.c (record_call_1): Give the front end a chance to
18380 record additional needed entities when a variable is marked as
18382 * tlink.c (recompile_files): Robustify.
18383 (scan_linker_output): If a symbol is assigned to a file,
18384 but after recompilation is not present there, issue an error
18387 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
18389 * tree-ssa-loop-im.c (force_move_till_expr, force_move_till):
18390 Take orig_loop argument and pass it to set_level.
18391 (schedule_sm): Pass the correct orig_loop to force_move_till.
18393 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
18395 * cfgloop.c (update_latch_info): Update dominator of the new block.
18396 (canonicalize_loop_headers, flow_loops_find): Do not free dominance
18398 * dominance.c (verify_dominators): Check that the dominance tree is
18400 (recount_dominator): Ignore unreachable blocks.
18401 (iterate_fix_dominators): Cleanup old dominance information before
18404 2004-07-29 Diego Novillo <dnovillo@redhat.com>
18406 * tree-ssa-operands.c (get_expr_operands): Revert changes
18407 to ADDR_EXPR processing introduced by:
18408 2004-06-21 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18409 * tree-ssa-operands.c (get_expr_operands): Minor rearrangements.
18411 2004-07-29 Joseph S. Myers <jsm@polyomino.org.uk>
18413 * doc/implement-c.texi: Add C90 subclause references. Point to
18414 preprocessor documentation instead of duplicating it. Add points
18415 only present in C90. Fill in documentation for all points.
18417 2004-07-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18419 * pa.c (output_movb): Correct typo.
18421 2004-07-29 Pat Haugen <pthaugen@us.ibm.com>
18423 * ra.h (single_reg_in_regclass): Declare.
18424 * ra.c (single_reg_in_regclass): Define.
18425 (first_hard_reg): New.
18426 (init_ra): Initialize single_reg_in_regclass.
18427 * ra-colorize.c (ok_class): New.
18428 (coalesce, aggressive_coalesce, extended_coalesce_2): Use it.
18430 2004-07-29 Nathan Sidwell <nathan@codesourcery.com>
18432 * gcov-io.h: Allow zero tag as EOF indicator.
18433 (gcov_is_eof): Remove.
18434 (gcov_truncate): Remove.
18435 * gcov-io.c (gcov_seek): Always SEEK_SET.
18436 * libgcov.c (gcov_exit): Don't use gcov_truncate. Write explicit
18438 * coverage.c (read_counts_file): Don't use gcov_is_eof.
18439 * gcov-dump.c (dump_file): Likewise.
18440 * gcov.c (read_graph_file, read_count_file): Likewise.
18442 * c-decl.c (complete_array_type): Don't gratuitously copy
18443 maxindex. Check it always has a type.
18445 2004-07-29 Steven Bosscher <stevenb@suse.de>
18447 * rtl.c (currently_expanding_to_rtl): New.
18448 * rtl.h (currently_expanding_to_rtl): Export it.
18449 * cfgexpand.c (tree_cfg_expand): Set/clear it at entry/exit.
18451 * config/alpha/alpha.c (alpha_expand_mov): Remove old RTL
18453 * config/sh/sh.c: Replace rtx_equal_function_value_matters
18454 with currently_expanding_to_rtl.
18455 * config/sh/sh.md: Likewise.
18456 * config/ia64/ia64.c (got_symbolic_operand): Likewise.
18458 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
18460 Introduce sh2a support.
18461 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
18462 * config.gcc: Build multilibs for sh2a and sh2a-single by
18464 * config/sh/sh.h (SUPPORT_SH2A, SUPPORT_SH2A_SINGLE): Define by
18465 default. Split their tests out of the corresponding SH4
18467 * config/sh/t-sh (MULTILIB_MATCHES): Don't ever use SH4 or SH4a
18468 multilibs for SH2a.
18469 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
18470 * config.gcc: Handle sh2a multilibs and cpu selection.
18471 * config/sh/sh.h: Likewise. Handle sh2a command line flags.
18472 * config/sh/t-mlib-sh2a: New.
18473 * config/sh/t-mlib-sh2a-nofpu: New.
18474 * config/sh/t-mlib-sh2a-single: New.
18475 * config/sh/t-mlib-sh2a-single-only: New.
18476 2004-07-09 Nick Clifton <nickc@redhat.com>
18478 * config/sh/sh.h (DRIVER_SELF_SPECS): Issue an error message if
18479 -ml and -m2a are used together.
18480 2004-03-23 DJ Delorie <dj@redhat.com>
18481 * config/sh/sh.c (sh_builtin_saveregs): Use the double code only
18482 when we have a double-sized FPU.
18483 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
18484 * config/sh/lib1funcs.asm (set_fpscr): Don't build if __SH2A_NOFPU__
18486 * config/sh/elf.h (SUBTARGET_ASM_ISA_SPEC): Add cases for -msh2a-nofpu,
18487 -msh2a-single and -msh2a-single-only
18488 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
18489 * config/sh/crt1.asm: Don't generate FPU instructions if __SH2A_NOFPU__
18491 2004-02-20 DJ Delorie <dj@delorie.com>
18492 * config/sh/sh.md (movsf_i, movsf_ie, movsf, ble, bge): Disable for sh2a-nofpu.
18493 2004-02-20 Fred Fish <fnf@redhat.com>,
18494 Corinna Vinschen <vinschen@redhat.com>
18495 * config/sh/t-sh (MULTILIB_OPTIONS): Add 2a-nofpu.
18496 (MULTILIB_EXCEPTIONS): Don't build littel-endian on sh2a.
18497 2004-02-18 DJ Delorie <dj@redhat.com>
18498 * config/sh/sh.c (broken_move): Add support for movi20.
18499 * config/sh/sh.h: Likewise.
18500 (SHIFT_COUNT_TRUNCATED): Set for sh2a.
18501 * config/sh/sh.md (udivsi3_sh2a): New.
18502 (udivsi3): Call it.
18503 (divsi3_sh2a): New.
18506 (ashlsi3_sh2a): New.
18507 (ashrsi3_sh2a): New.
18508 (lshrsi3_sh2a): New.
18509 (movsi_i): Disable for sh2a.
18510 (movsi_ie): Add movi20.
18511 (movsf_i, movsf_ie, movsf, ble, untyped_call): Explicitly enable
18512 sh2a, for -m2a-nofpu mode.
18513 2004-02-13 DJ Delorie <dj@redhat.com>
18514 * config/sh/lib1funcs.asm: Handle double vs single better.
18515 * config/sh/sh.h: Likewise.
18516 2004-02-09 DJ Delorie <dj@redhat.com>
18517 * config/sh/crt1.asm: Add support for sh2a.
18518 * config/sh/elf.h: Likewise.
18519 * config/sh/lib1funcs.asm: Likewise.
18520 * config/sh/sh.c: Likewise.
18521 * config/sh/sh.md: Likewise.
18522 * config/sh/sh.h: Likewise.
18523 * config/sh/t-sh: Likewise.
18525 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
18527 * config/frv/frv.md (movqi_internal, movhi_internal,
18528 movsi_internal): Add backup alternatives for memory inputs.
18530 2004-07-28 Matt Austern <austern@apple.com>
18532 * config/darwin.c (darwin_one_byte_bool): New global variable.
18533 * config/darwin.h (darwin_one_byte_bool): Declare.
18534 (SUBTARGET_OPTIONS): Define macro. (for -mone-byte-bool flag.)
18535 * config/rs6000/darwin.h (BOOL_TYPE_SIZE): Conditionalize on
18536 value of darwin_one_byte_bool.
18537 * doc/invoke.texi: Document -mone-byte-bool flag.
18539 2004-07-28 Eric Christopher <echristo@redhat.com>
18541 * c-common.c (c_common_unsafe_for_reeval): Delete.
18542 * c-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete use.
18543 * c-pretty-print.c (pp_c_expression): Delete UNSAVE_EXPR case.
18544 * calls.c (fix_unsafe_tree): Delete.
18545 (expand_call): Delete code which used above.
18546 * dojump.c (do_jump): Delete UNSAVE_EXPR case.
18547 * expr.c (expand_expr_real_1): Ditto.
18548 * fold-const.c (non_lvalue): Ditto.
18549 * langhooks-def.h (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
18550 (lhd_unsafe_for_reeval): Ditto.
18551 * langhooks.c (lhd_unsafe_for_reeval): Ditto.
18552 * langhooks.h (unsafe_for_reeval): Ditto.
18553 (unsave_expr_now): Adjust comment.
18554 * tree-inline.c (copy_body_r): Delete UNSAVE_EXPR bits.
18555 (estimate_num_insns_1): Ditto.
18556 * tree-pretty-print.c (dump_generic_node): Ditto.
18557 * tree.c (expr_align): Ditto.
18558 (unsave_expr): Delete.
18559 (unsafe_for_reeval): Ditto.
18560 * tree.h (unsafe_for_reeval, unsave_expr): Ditto.
18561 * tree.def (UNSAVE_EXPR): Delete.
18562 * objc/objc-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
18564 2004-07-28 Zack Weinberg <zack@codesourcery.com>
18566 * tree.h (enum tls_model): Move ...
18567 * coretypes.h: ... here.
18569 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
18571 * config/frv/frv.h (EPILOGUE_USES): New. Use LR.
18573 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
18575 * cse.c (validate_canon_reg): New function, split out from...
18576 (canon_reg): ...here. Use validate_canon_reg for both 'e' and 'E'.
18578 2004-07-28 Diego Novillo <dnovillo@redhat.com>
18580 * tree-ssa-alias.c (maybe_create_global_var): Don't just
18581 return if .GLOBAL_VAR has been created.
18583 2004-07-28 Diego Novillo <dnovillo@redhat.com>
18585 * tree-ssa.c (verify_flow_insensitive_alias_info): Process
18586 every variable that may have aliases, not just tags.
18588 2004-07-28 Aldy Hernandez <aldyh@redhat.com>
18590 * config/rs6000/rs6000.md ("move_from_CR_gt_bit"): Rename to
18591 move_from_CR_eq_bit.
18592 Rename UNSPEC_MV_CR_GT to UNSPEC_MV_CR_EQ.
18595 * config/rs6000/spe.md ("e500_flip_gt_bit"): Rename to
18598 * config/rs6000/rs6000-protos.h: Rename output_e500_flip_gt_bit to
18599 output_e500_flip_eq_bit.
18601 * config/rs6000/rs6000.c (output_e500_flip_gt_bit): Rename to
18602 output_e500_flip_eq_bit.
18603 (rs6000_emit_sCOND): Rename call to output_e500_flip_gt_bit to
18604 output_e500_flip_eq_bit.
18605 Rename gen_move_from_CR_gt_bit to gen_move_from_CR_eq_bit.
18606 (print_operand): case D. Get to EQ bit.
18608 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
18610 * gcov.c (function_summary): Add missing \n.
18612 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
18614 Introduce sh4a support.
18615 * config.gcc: Handle sh4a multilibs and cpu selection.
18616 * config/sh/sh.h: Likewise. Handle sh4a command line flags.
18617 * config/sh/t-mlib-sh4a: New.
18618 * config/sh/t-mlib-sh4al: New.
18619 * config/sh/t-mlib-sh4a-nofpu: New.
18620 * config/sh/t-mlib-sh4a-single: New.
18621 * config/sh/t-mlib-sh4a-single-only: New.
18622 2004-02-20 DJ Delorie <dj@redhat.com>
18623 * config/sh/sh.md ("movua"): Change constraint from "m" to "Sua".
18624 * config/sh/sh.h (EXTRA_CONSTRAINT_S): Add "Sua" support.
18625 2003-08-22 Eric Christopher <echristo@redhat.com>
18626 * config/sh/sh4a.md: Update for chip errata.
18627 2003-08-07 Eric Christopher <echristo@redhat.com>
18628 * config/sh/sh4a.md: New file. sh4a processor description.
18629 2003-07-08 Alexandre Oliva <aoliva@redhat.com>
18630 * config/sh/sh.h (TARGET_SWITCHES): Added 4al. Adjust description
18632 (SH_ASM_SPEC): Pass -dsp for -m4al, not -m4a-nofpu.
18633 * config/sh/t-sh (MULTILIB_MATCHES): Map -m4al to -m4a-nofpu.
18634 * doc/invoke.texi (SH Options): Document -m4al.
18635 2003-07-03 Alexandre Oliva <aoliva@redhat.com>
18636 * config/sh/sh.c (expand_block_move): Remove commented-out code
18637 checked in by mistake.
18638 (sh_cannot_change_mode_class): Enable SUBREGs to be used to select
18639 single elements from SFmode vectors.
18640 * config/sh/sh.md (fsca): Use VEC_CONCAT to initialize the output
18642 (sinsf2, cossf2, sindf2, cosdf2): Don't emit CLOBBER.
18643 2003-07-01 Alexandre Oliva <aoliva@redhat.com>
18644 * config/sh/sh.h (sh_fsca_sf2int, sh_fsca_df2int,
18645 sh_fsca_int2sf): Remove variable declarations.
18646 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
18647 sh_fsca_int2sf): New functions.
18648 (sh_fsca_sf2int_rtx, sh_fsca_df2int_rtx,
18649 sh_fsca_int2sf_rtx): New static variables.
18650 * config/sh/sh-protos.h (sh_fsca_sf2int, sh_fsca_df2int,
18651 sh_fsca_int2sf): Declare.
18652 * config/sh/sh.md: Adjust.
18653 * doc/invoke.texi (SH Options): Document new options.
18654 * config/sh/lib1funcs.asm (ic_invalidate): Remove SH4a forward
18655 compatibility from SH4 code.
18656 2003-06-27 Alexandre Oliva <aoliva@redhat.com>
18657 * config/sh/sh.c (expand_block_move): Don't emit POST_INC too
18659 (memory_movsrc_operand): Renamed to...
18660 (unaligned_load_operand): ... this. Simplified.
18661 * config/sh/sh.h (PREDICATE_CODES): Adjust.
18662 * config/sh/sh.md (movua, extv, extzv): Likewise. Change movua's
18663 input operand to SImode, and adjust the others. Introduce
18664 post-increment by peephole.
18665 * config/sh/sh.c (expand_block_move): Give the target address the
18666 same mode as the temp reg.
18667 * config/sh/sh.c (expand_block_move): Use a temp reg for unaligned
18669 2003-06-26 Alexandre Oliva <aoliva@redhat.com>
18670 Introduce support for SH4a.
18671 * config/sh/lib1funcs.asm (ic_invalidate): Use icbi if
18672 __SH4A__. Emit 4 4kb blocks and touch all of them otherwise.
18673 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
18674 sh_fsca_int2sf): New.
18675 (sh_init_builtins): Initialize them.
18676 (print_operand): Support `d'.
18677 (expand_block_move): Use movua if src is misaligned.
18678 (memory_movsrc_operand): New.
18679 * config/sh/sh.h (TARGET_CPU_CPP_BUILTINS): Define __SH4A__
18680 and one of the SH4 macros.
18681 (SH4A_BIT, TARGET_SH4A_ARCH, TARGET_SH4A_FP,
18682 SELECT_SH4A_NOFPU, SELECT_SH4A_SINGLE_ONLY, SELECT_SH4A,
18683 SELECT_SH4A_SINGLE): New.
18684 (TARGET_NONE): Add SH4A_BIT.
18685 (TARGET_SWITCHES): Add 4a-single-only, 4a-single, 4a-nofpu and 4a.
18686 (SH_ASM_SPEC): Pass -dsp if -m4a-nofpu.
18687 (sh_fsca_sf2int, sh_fsca_df2int, sh_fsca_int2sf): Declare.
18688 (OVERRIDE_OPTIONS): Set cpu to CPU_SH4A when appropriate.
18689 (enum processor_type): Added PROCESSOR_SH4A.
18690 (PREDICATE_CODES): Add memory_movsrc_operand.
18691 * config/sh/sh.md: Removed unused variables.
18692 (attr cpu): Add sh4a.
18693 (attr type): Add movua, fsrra and fsca.
18694 (prefetch): New, for SH4.
18695 (ic_invalidate_line, ic_invalidate_line_sh4a): Use icbi.
18696 (toggle_sz): Set type to fp.
18697 (toggle_pr, rsqrtsf2, fsca, sinsf2, cossf2, sindf2, cosdf2): New.
18698 (movua, extv, extzv): New.
18699 * config/sh/t-sh: Add multilibs for 4a, 4a-nofpu, 4a-single
18700 and 4a-single-only.
18702 2004-07-28 Diego Novillo <dnovillo@redhat.com>
18704 * tree-optimize.c (init_tree_optimization_passes): Schedule
18705 pass_may_alias right after the program is renamed into SSA.
18706 * tree-pass.h (PROP_alias): Define.
18707 * tree-outof-ssa.c (pass_del_ssa): Require PROP_alias.
18708 * tree-sra.c (pass_sra): Likewise.
18709 * tree-ssa-ccp.c (pass_ccp): Likewise.
18710 * tree-ssa-copyrename.c (pass_rename_ssa_ccp): Likewise.
18711 * tree-ssa-dce.c (pass_dce): Likewise.
18712 * tree-ssa-dom.c (pass_dominator): Likewise.
18713 * tree-ssa-dse.c (pass_dse): Likewise.
18714 * tree-ssa-forwprop.c (pass_forwprop): Likewise.
18715 * tree-ssa-loop-ch.c (pass_ch): Likewise.
18716 * tree-ssa-phiopt.c (pass_phiopt): Likewise.
18717 * tree-ssa-pre.c (pass_pre): Likewise.
18718 * tree-tailcall.c (pass_tail_recursion): Likewise.
18719 * tree-ssa.c (pass_redundant_phi): Likewise.
18720 * tree-ssa-alias.c (aliases_computed_p): Remove.
18722 (init_alias_info): Do not mark all type tags for renaming
18724 Clear may_aliases from every symbol.
18725 (setup_pointers_and_addressables): If a pointer has not been
18726 dereferenced and it had a type tag, clear it and mark the old
18729 2004-07-28 Diego Novillo <dnovillo@redhat.com>
18731 PR tree-optimization/16705
18732 * tree-ssa-alias.c (create_global_var): Set DECL_EXTERNAL on
18735 2004-07-27 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18737 * expr.c (expand_expr_real_1, case PARM_DECL): Remove obsolete error
18740 * gimplify.c (maybe_with_size_expr): If already have WITH_SIZE_EXPR,
18741 don't make another one.
18743 PR optimization/15077
18744 * function.h (struct function): Add field saved_static_chain_decl.
18745 Fix comment for static_chain_decl.
18746 * tree-inline.c (save_body): Add new arg and handle static_chain_decl.
18747 * tree-inline.h (save_body): Add new arg.
18748 * tree-optimize.c (tree_rest_of_compilation): Handle saving
18751 2004-07-27 Richard Henderson <rth@redhat.com>
18753 * gimplify.c (is_gimple_addr_expr_arg_or_indirect): Remove.
18754 (gimplify_modify_expr, gimplify_addr_expr, gimplify_expr): Use
18755 is_gimple_addressable.
18756 * tree-gimple.c (is_gimple_addressable): Rename from
18757 is_gimple_addr_expr_arg; accept INDIRECT_REF.
18758 (is_gimple_lvalue): Don't test INDIRECT_REF directly.
18759 * tree-gimple.h, tree-sra.c, tree-ssa-loop-im.c: Update for
18760 rename to is_gimple_addressable.
18762 2004-07-28 Alan Modra <amodra@bigpond.net.au>
18764 * config/rs6000/rs6000.c (function_arg_padding): Pad SFmode upwards.
18766 2004-07-27 Richard Henderson <rth@redhat.com>
18768 * function.c (assign_stack_local_1): Widen alignment to HOST_WIDE_INT
18771 2004-07-27 Zack Weinberg <zack@codesourcery.com>
18773 * libgcc2.c: Change all conditionals testing
18774 LIBGCC2_LONG_DOUBLE_TYPE_SIZE == 96 to == 80.
18775 * libgcc2.h: Likewise.
18776 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Set
18777 TYPE_PRECISION of float80_type to 80.
18778 * config/ia64/ia64.c (ia64_init_builtins): Set TYPE_PRECISION
18779 of fpreg_type and float80_type to 80.
18780 * config/i386/i386.h, config/ia64/ia64.h, config/m68k/m68k.h
18781 * config/m68k/netbsd-elf.h:
18782 Change LONG_DOUBLE_TYPE_SIZE and possibly LIBGCC2_LONG_DOUBLE_TYPE_SIZE
18783 to evaluate to 80 whenever they would formerly have evaluated to 96.
18784 * config/i386/sco5.h: Remove unnecessary redefinition of
18785 LONG_DOUBLE_TYPE_SIZE.
18786 * doc/rtl.texi: Clarify uses of XFmode and TFmode.
18787 * config/i386/i386-modes.def: Use FRACTIONAL_FLOAT_MODE for
18788 XFmode, with a bitsize of 80. Update commentary.
18789 * config/ia64/ia64-modes.def: Likewise.
18790 * config/m68k/m68k-modes.def: Likewise.
18792 2004-07-27 Steven Bosscher <stevenb@suse.de>
18794 * cfgexpand.c (tree_expand_cfg): Fix comment.
18796 * calls.c (expand_call): Ignore rtx_equal_function_value_matters.
18797 * function.c (purge_single_hard_subreg_set, purge_hard_subreg_sets):
18799 (prepare_function_start): Don't set rtx_equal_function_value_matters.
18800 * integrate.c (copy_rtx_and_substitute): Don't test for it.
18801 * passes.c (rest_of_compilation): Don't call purge_hard_subreg_sets.
18802 Don't set rtx_equal_function_value_matters. Don't register RTL hooks
18803 here again. Update leading comment.
18804 * rtl.c (rtx_equal_function_value_matters): Remove.
18805 (rtx_equal_p): Don't test for it.
18806 * simplify-rtx.c (simplify_binary_operation, simplify_subreg):
18809 * rtl.h (enum insn_note): Remove NOTE_INSN_LOOP_END_TOP_COND.
18810 * rtl.c (note_insn_name): Likewise.
18811 * emit-rtl.c (remove_unnecessary_notes): Don't handle it.
18812 * final.c (final_scan_insn): Likewise.
18814 * except.c (finish_eh_generation): Don't call cfg_cleanup from here.
18815 * passes.c (rest_of_handle_eh): Do it here.
18817 * stmt.c (struct nesting): Remove struct nesting block member.
18818 (struct stmt_status): Remove x_block_start_count field.
18819 (current_block_start_count): Remove.
18821 2004-07-27 Brian Booth <bbooth@redhat.com>
18823 * tree-optimize.c (register_one_dump_file): Update condition that uses
18824 static_pass_number.
18825 (dup_pass_1): Replace with...
18826 (next_pass_1): This.
18827 (NEXT_PASS): Call next_pass_1.
18828 (DUP_PASS): Remove.
18829 (init_tree_optimization_passes): Remove uses of DUP_PASS.
18830 (execute_one_pass): Update condition that uses
18831 static_pass_number.
18832 * tree-pass.h (tree_opt_pass): Declare static_pass_number as a signed
18835 2004-07-27 Nick Clifton <nickc@redhat.com>
18837 * config/m32r/m32r.c: Include integrate.h in order to get the
18838 prototype for get_hard_reg_initial_val().
18840 * config/m32r/m32r.md (m32rpipeline): Remove unused value "m32r"
18841 and tidy up indentation.
18842 (final_presence_set): Use absence_set instead, so that if there is
18843 nothing in the "o" pipe the "s" pipe can be scheduled.
18845 2004-07-27 Diego Novillo <dnovillo@redhat.com>
18847 * tree-ssa-alias.c (create_name_tags): Ignore pointers that
18848 don't have PT_VARS nor PT_MALLOC set.
18849 Clear name tag from pointers that have not been dereferenced.
18850 (set_pt_anything, set_pt_malloc): Forward declare.
18851 * tree-ssa-copy.c (may_propagate_copy): Compare alias sets,
18852 not type compatibility when determining if a pointer can be
18855 2004-07-27 Richard Sandiford <rsandifo@redhat.com>
18857 * expr.h (canonicalize_condition, get_condition): Add an int argument.
18858 * gcse.c (fis_get_condition): Reimplement using get_condition, leaving
18859 it to check whether the condition is still valid at the jump insn.
18860 * ifcvt.c (noce_get_condition): Likewise.
18861 (noce_get_alt_condition): Update call to canonicalize_condition.
18862 * loop-iv.c (simplify_using_initial_values): Update call to
18863 get_condition. Remove FIXME.
18864 (check_simple_exit): Update call to get_condition.
18865 * loop-unswitch.c (may_unswitch_on): Likewise.
18866 * loop.c (check_dbra_loop): Likewise.
18867 (canonicalize_condition, get_condition): Add an argument to say whether
18868 the condition must still be valid at INSN.
18869 (get_condition_for_loop): Update call to get_condition. Require that
18870 the condition be valid at INSN.
18871 * predict.c (estimate_probability): Update call to get_condition.
18872 Remove unused earliest parameter.
18873 (expected_value_to_br_prob): Update call to canonicalize_condition.
18875 2004-07-26 Eric Christopher <echristo@redhat.com>
18877 * tree-dfa.c (add_referenced_var): Register initializers of global
18880 2004-07-26 Paolo Bonzini <bonzini@gnu.org>
18882 * config/i386/i386.c (function_arg): Always treat 8-
18883 and 16-byte wide vectors the same, even if MMX/SSE
18885 (contains_128bit_aligned_vector_p): Add comment.
18887 2004-07-26 J"orn Rennecke <joern.rennecke@superh.com>
18889 * ra.h (enum node_type): Rename to:
18890 (enum ra_node_type).
18891 * ra-colorize.c: Likewise.
18893 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
18895 * cfgcleanup.c (try_simplify_condjump): Call update_forwarder_flag
18896 after simplifying the jump.
18898 2004-06-26 Richard Henderson <rth@redhat.com>
18900 * calls.c (combine_pending_stack_adjustment_and_call): Make
18901 preferred_unit_stack_boundary argument unsigned. Make
18902 unadjusted_alignment unsigned.
18903 (expand_call): Make preferred_stack_boundary and
18904 preferred_unit_stack_boundary variables unsigned.
18905 * function.c (assign_stack_local_1): Make alignment unsigned.
18906 * function.h (struct function): Make stack_alignment_needed,
18907 preferred_stack_boundary unsigned.
18908 * config/i386/i386.c (ix86_preferred_stack_boundary): Make unsigned.
18909 (ix86_compute_frame_layout): Make stack_alignment_needed,
18910 preferred_alignment variables unsigned.
18911 * config/i386/i386.h (ix86_preferred_stack_boundary): Make unsigned.
18913 2004-07-26 Tom Tromey <tromey@redhat.com>
18915 * tree.h: Fix typo in comment.
18917 2004-07-26 Daniel Jacobowitz <dan@debian.org>
18920 * ggc-zone.c (struct alloc_chunk): Remove attribute packed.
18921 (MAX_FREE_BIN_SIZE): Increase on 64-bit targets.
18922 (ggc_free): Remove incorrect freeing.
18923 (sweep_pages): Advance PP for large pages. Fix indentation.
18925 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
18927 PR rtl-optimization/16643
18928 * cfglayout.h (cfg_layout_initialize): Add a flags parameter.
18929 * cfglayout.c (cfg_layout_initialize): Pass it to cleanup_cfg.
18930 * basic-block.h (reorder_basic_blocks): Add a flags parameter.
18931 * cfglayout.c (reorder_basic_blocks): Pass it to cfg_layout_initialize.
18932 (partition_hot_cold_basic_blocks): Pass 0 to cfg_layout_initialize.
18933 * function.c (thread_prologue_and_epilogue_insns): Likewise.
18934 * rtl.h (tracer): Add a flags parameter.
18935 * tracer.c (tracer): Pass it to cfg_layout_initialise.
18936 * passes.c (rest_of_handle_stack_regs): Pass 0 to reorder_basic_blocks.
18937 (rest_of_handle_reorder_blocks): Update calls to tracer and
18938 reorder_basic_blocks, passing CLEANUP_UPDATE_LIFE if appropriate.
18939 (rest_of_handle_tracer): Pass 0 to tracer.
18940 (rest_of_handle_loop2): Pass 0 to cfg_layout_initialize.
18942 2004-07-25 David Edelsohn <edelsohn@gnu.org>
18945 * config/rs6000/rs6000.md (movdi_internal64): Further disparage
18948 2004-07-24 Nathan Sidwell <nathan@codesourcery.com>
18950 * tree.h (BINFO_BASE_ACCESSES): Accesses are a VEC(tree).
18951 (BINFO_BASE_ACCESS): Adjust.
18952 (BINFO_BASE_ACCESS_APPEND): New.
18953 (struct tree_binfo): Make base_accesses a VEC(tree) pointer.
18954 * dbxout.c (dbxout_type): Adjust binfo access accessing.
18955 * dwarf2out.c (gen_member_die): Likewise.
18956 * tree-dump.c (deque_and_dump): Likewise.
18958 2004-07-26 Falk Hueffner <falk@debian.org>
18960 * config/alpha/alpha.c (alpha_rtx_cost_data): Tweak int_div
18963 2004-07-25 Roger Sayle <roger@eyesopen.com>
18965 * config/i386/i386.c (output_fp_compare): Use ffreep to pop top
18966 value off of the stack if TARGET_USE_FFREEP.
18968 2004-07-26 Bernardo Innocenti <bernie@develer.com>
18970 * gengtype.c (oprintf): Replace xrealloc () with XRESIZEVEC ().
18971 * gengtype-yacc.y: Likewise. Replace free() with XDELETE ().
18972 * c-typeck.c (PUSH_SPELLING): Remove redundant NULL-pointer
18973 check on invocation of XRESIZEVEC ().
18975 2004-07-26 Bernardo Innocenti <bernie@develer.com>
18977 * c-common.c (disable_builtin_function): Rename variable n to
18978 new_disabled_builtin.
18979 * c-decl.c (duplicate_decls): Rename parameter decl to new_decl.
18980 Rename local variable old to old_decl.
18981 * gensupport.c (shift_output_template): Rename parameter old to src.
18982 * simplify-rtx.c (simplify_replace_rtx): Rename parameter oldx to
18983 old_rtx and newx to new_rtx.
18985 2004-07-26 Bernardo Innocenti <bernie@develer.com>
18987 * Makefile.in (C_PRAGMA_H): New variable to track dependencies
18989 * c-pragma.h (c_lex, c_lex_with_flags): Change returntype to
18991 * c-lex.c: Likewise.
18993 2004-07-25 Roger Sayle <roger@eyesopen.com>
18995 * fold-const.c (constant_boolean_node): Make extern.
18996 (make_range): Wrap long lines.
18997 (fold_cond_expr_with_comparison): Remove unnecessary call to
18998 pedantic_non_lvalue. Add missing calls to fold_convert.
18999 (fold_truthop): Add missing calls to fold_convert.
19001 * tree.h (constant_boolean_node): Add prototype here.
19002 * builtins.c (expand_builtin_strncmp): Add missing calls to
19004 * tree-ssa-dom.c (record_equivalences_from_incoming_edge):
19005 Call fold_convert and constant_boolean_node to correct types.
19006 * tree-ssa-forwprop.c (substitute_single_use_vars): Add
19007 missing call to fold_convert to correct types.
19009 2004-07-26 Niall Douglas <s_fsfeurope2@nedprod.com>
19010 Brian Ryner <bryner@brianryner.com>
19014 * c-common.c (c_common_attribute_table): Allow
19015 handle_visibility_attribute to be called for types.
19016 (handle_visibility_attribute) When given a type, set the visibility
19017 bits on the TYPE_NAME. When given a decl, don't set no_add_attrs
19018 so that we can check later whether the attribute was present. Added
19019 warning if attribute applied to non class type.
19020 * c-decl.c (diagnose_mismatched_decls): Updated rules for merging
19021 decls and checking that they are consistent.
19022 * common.opt: Added -fvisibility.
19023 * c.opt, c-opts.c: Added -fvisibility-inlines-hidden.
19024 * c-pragma.h, c-pragma.c: Added handle_pragma_visibility().
19025 * flags.h, tree.h: Added assorted support defines for overall patch
19026 * opts.c: Added parsing support for -fvisibility.
19027 * tree.c (build_decl): Set visibility for all decls to be whatever
19028 is in force at that time.
19029 * varasm.c (default_binds_local_p_1): Reworked logic determining
19030 when to make a symbol locally bound.
19031 * doc/invoke.texi: Added documentation for -fvisibility and
19032 -fvisibility-inlines-hidden.
19034 2004-07-25 Bernardo Innocenti <bernie@develer.com>
19036 * basic-block.h (reorder_block_def): Rename to reorder_block_def_p.
19037 * c-common.c: Add missing casts from void * to other types.
19038 * c-decl.c: Likewise.
19039 * c-format.c: Likewise.
19040 * c-lex.c: Likewise.
19041 * c-pragma.c: Likewise.
19042 * c-typeck.c: Likewise.
19043 * defaults.h: Likewise.
19044 * genconstants.c: Likewise.
19045 * gengtype-lex.l: Likewise.
19046 * genmodes.c: Likewise.
19047 * read-rtl.c: Likewise.
19050 2004-07-25 Bernardo Innocenti <bernie@develer.com>
19052 * bitmap.c: Use type-safe memory allocation macros from libiberty.
19053 * c-common.c: Likewise.
19054 * c-decl.c: Likewise.
19055 * c-lang.c: Likewise.
19056 * c-lex.c: Likewise.
19057 * c-opts.c: Likewise.
19058 * c-parse.in: Likewise.
19059 * c-typeck.c: Likewise.
19060 * genconditions.c: Likewise.
19061 * gengtype-lex.l: Likewise.
19062 * gengtype-yacc.y: Likewise.
19063 * gengtype.c: Likewise.
19064 * genmodes.c: Likewise.
19065 * gensupport.c: Likewise.
19066 * read-rtl.c: Likewise.
19067 * read-rtl.c (read_constants): Use INSERT instead of TRUE in call to
19070 2004-07-25 Bernardo Innocenti <bernie@develer.com>
19072 * c-decl.c (groktypename, groktypename_in_param_context): Rename
19073 variable typename to type_name.
19074 * c-lex.c (interpret_float): Likewise.
19076 2004-07-25 Roger Sayle <roger@eyesopen.com>
19078 * convert.c (convert_to_real, convert_to_integer,
19079 convert_to_complex): Replace calls to build with calls to buildN.
19080 * coverage.c (tree_coverage_counter_ref): Likewise.
19081 * dojump.c (do_jump): Likewise.
19082 * dwarf2out.c (loc_descriptor_from_tree): Likewise.
19083 * emit-rtl.c (component_ref_for_mem_expr,
19084 set_mem_attributes_minus_bitpos): Likewise.
19085 * explow.c (update_nonlocal_goto_save_area): Likewise.
19086 * expmed.c (expand_shift, make_tree, const_mult_add_overflow_p,
19087 expand_mult_add): Likewise.
19088 * expr.c (emit_block_move_via_libcall, clear_storage_via_libcall,
19089 store_constructor, get_inner_reference, expand_expr_real_1,
19090 try_casesi, try_tablejump): Likewise.
19091 * function.c (expand_function_start): Likewise.
19092 * stmt.c (emit_case_bit_tests, expand_end_case_type,
19093 node_has_low_bound, node_has_high_bound, emit_case_nodes): Likewise.
19094 * stor-layout.c (place_union_field, layout_type): Likewise.
19095 * tree.c (substitute_in_expr, tree_fold_gcd): Likewise.
19096 * varasm.c (copy_constant): Likewise.
19098 2004-07-25 Bernardo Innocenti <bernie@develer.com>
19100 * c-common.c: Rename all identifiers named `new'.
19101 * c-decl.c: Likewise.
19102 * gensupport.c: Likewise.
19103 * simplify-rtx.c: Likewise.
19104 * c-common.c (disable_builtin_function): Replace a call to xmalloc()
19106 * gensupport.c (alter_output_for_insn): Replace two calls to xmalloc()
19109 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
19112 * c-decl.c (start_decl): Do not set DECL_EXTERNAL for initialized
19113 declarations until after calling pushdecl.
19114 (grokdeclarator): Set DECL_EXTERNAL for variables based on use of
19115 "extern" and not on whether the declaration is initialized.
19117 2004-07-25 Daniel Jacobowitz <dan@debian.org>
19119 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
19120 (sparc-*-solaris2*): Include sol2.o and sol2-protos.h.
19121 * config/sol2-c.c: Include "tm.h", "tm_p.h", "toplev.h",
19122 "cpplib.h", "c-pragma.h", "c-common.h".
19123 (solaris_pragma_align, solaris_pragma_init, solaris_pragma_fini)
19124 (solaris_register_pragmas): New functions.
19125 * config/sol2-protos.h: New file.
19126 * config/sol2.c: New file.
19127 * config/sol2.h (SOLARIS_ATTRIBUTE_TABLE, ASM_DECLARE_FUNCTION_SIZE)
19128 (REGISTER_TARGET_PRAGMAS): New macros.
19129 (solaris_pending_aligns, solaris_pending_inits)
19130 (solaris_pending_finis): New variables.
19131 * config/t-sol2 (sol2-c.o): Update dependencies.
19132 (sol2.o): New rule.
19133 * config/i386/i386.c (TARGET_INSERT_ATTRIBUTES): Define in terms of
19134 SUBTARGET_INSERT_ATTRIBUTES.
19135 (ix86_attribute_table): Include SUBTARGET_ATTRIBUTE_TABLE.
19136 * config/i386/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
19137 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
19138 * config/sparc/elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
19139 * config/sparc/sp64-elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
19140 * config/sparc/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
19141 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
19142 * config/sparc/sparc.c (sparc_attribute_table): New.
19143 (TARGET_INSERT_ATTRIBUTES): Define in terms of
19144 SUBTARGET_INSERT_ATTRIBUTES.
19145 (TARGET_ATTRIBUTE_TABLE): Define if SUBTARGET_ATTRIBUTE_TABLE
19147 * doc/extend.texi (Solaris Pragmas): New section.
19149 2004-07-25 Bernardo Innocenti <bernie@develer.com>
19151 * c-common.c: Rename all identifiers named `class' to `cl'.
19152 * c-common.h: Likewise.
19153 * c-parse.in: Likewise.
19154 * c-typeck.c: Likewise.
19155 * genmodes.c: Likewise.
19156 * real.c: Likewise.
19157 * real.h: Likewise.
19158 * recog.c: Likewise.
19159 * recog.h: Likewise.
19160 * regrename.c: Likewise.
19161 * tree.h: Likewise.
19162 * c-common.c (builtin_function_2): Change type of 5th parameter from
19163 int to enum built_in_function. Change type of 8th parameter from int
19165 * c-decl (builtin_function): Replace call to ggc_alloc_cleared ()
19167 * c-typeck.c (convert_arguments): Change type of formal_prec from
19168 int to unsigned int.
19169 * genmodes.c (blank_mode): Make a few negative constants unsigned.
19170 (complete_all_modes, calc_wider_mode, emit_insn_modes_h,
19171 emit_mode_name, emit_mode_class, emit_mode_precision, emit_mode_size,
19172 emit_mode_nunits, emit_mode_wider, emit_mode_mask, emit_mode_inner,
19173 emit_mode_base_align, emit_class_narrowest_mode): Pass an integer
19174 iterator to for_all_modes () instead of an enum because enums can't
19175 be incremented in C++.
19178 2004-07-25 Daniel Jacobowitz <dan@debian.org>
19180 * regmove.c (optimize_reg_copy_1): Don't try to replace call-used
19183 2004-07-25 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
19185 * tree-ssa-operands.c (get_stmt_operands, get_expr_operands):
19186 Handle ARRAY_RANGE_REF like ARRAY_REF.
19188 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
19190 * c-typeck.c (digest_init): Don't allow arrays of signed or
19191 unsigned variants of wchar_t to be initialized by wide string
19192 constants. Do allow arrays of enumerated types compatible with
19193 wchar_t to be initialized by wide string constants. Refine tests
19194 distinguishing wide and narrow strings and arrays. Give specific
19195 error for arrays of other integer types initialized by string
19197 (output_init_element, process_init_element): Check for
19198 INTEGRAL_TYPE_P rather than just for INTEGER_TYPE when
19199 initializing with string constants.
19201 2004-07-25 Richard Henderson <rth@redhat.com>
19203 * c-decl.c (start_function): Set DECL_ARTIFICIAL and DECL_IGNORED_P
19204 on the RESULT_DECL.
19205 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
19206 * integrate.c (copy_decl_for_inlining): Copy DECL_ARTIFICIAL and
19207 DECL_IGNORED_P to new decl.
19209 2004-07-24 Zack Weinberg <zack@codesourcery.com>
19211 * config/ia64/ia64.c (general_xfmode_operand)
19212 (destination_xfmode_operand): Delete.
19213 * config/ia64/ia64.h (PREDICATE_CODES): Remove them.
19214 * config/ia64/ia64.md (*movxf_internal): Use general_operand
19215 and destination_operand.
19217 2004-07-24 Alexander Kabaev <kan@freebsd.org>
19219 * config/ia64/ia64.h (SUBTARGET_EXTRA_SPECS): Default to nothing.
19220 (EXTRA_SPECS): Use SUBTARGET_EXTRA_SPECS.
19222 2004-07-24 Alexander Kabaev <kan@freebsd.org>
19223 Zack Weinberg <zack@codesourcery.com
19226 * c-decl.c (diagnose_mismatched_decls): Don't issue a
19227 redundant-declaration warning the first time a builtin is
19228 declared explicitly.
19230 2004-07-25 Bernardo Innocenti <bernie@develer.com>
19232 * tree.h (staticp): Change return type to bool.
19234 2004-07-25 Bernardo Innocenti <bernie@develer.com>
19236 * c-common.c (c_staticp): Last episode of the staticp saga.
19238 2004-07-25 Bernardo Innocenti <bernie@develer.com>
19240 * c-common.h (c_staticp): Change return type from int to bool.
19241 * tree.c (staticp): Likewise.
19242 * langhooks.h (staticp): Likewise.
19244 2004-07-25 Bernardo Innocenti <bernie@develer.com>
19246 * langhooks-def.h (lhd_staticp): Change return type from int to
19247 bool in prototype to match definition.
19249 2004-07-25 Bernardo Innocenti <bernie@develer.com>
19251 * system.h (bool, true, false): Don't redefine as preprocessor macros
19254 2004-07-24 Roger Sayle <roger@eyesopen.com>
19256 * expmed.c (init_expmed): A signed modulus by a power of two is
19257 considered cheap if its less than or equal to four instructions.
19259 2004-07-25 Bernardo Innocenti <bernie@develer.com>
19261 * ggc.h (GGC_NEW, GGC_CNEW, GGC_NEWVEC, GGC_CNEWVEC, GGC_NEWVAR,
19262 GGC_CNEWVAR): New macros.
19264 2004-07-25 Bernardo Innocenti <bernie@develer.com>
19266 * c-common.c: Convert ATTRIBUTE_UNUSED to ARG_UNUSED in parameter
19268 * c-decl.c: Likewise.
19269 * c-format.c: Likewise.
19270 * c-lex.c: Likewise.
19271 * c-opts.c: Likewise.
19272 * c-pragma.c: Likewise.
19273 * c-typeck.c: Likewise.
19274 * gencheck.c: Likewise.
19275 * genconditions.c: Likewise.
19276 * genconfig.c: Likewise.
19277 * genflags.c: Likewise.
19278 * gengtype.c: Likewise.
19279 * gensupport.c: Likewise.
19280 * ggc-none.c: Likewise.
19281 * langhooks.c: Likewise.
19282 * statistics.h: Likewise.
19283 * stub-objc.c: Likewise.
19284 * java/decl.c: Likewise.
19286 2004-07-24 Roman Zippel <zippel@linux-m68k.org>
19288 * config/m68k/m68k.c (output_scc_di): Fix coding style.
19289 (symbolic_operand): Fix prototype.
19290 * config/m68k/m68k.h (PREDICATE_CODES): Add symbolic_operand.
19291 * config/m68k/m68k.md: Add constants for registers a0 and sp and
19292 use them, change from the "{...}" syntax to the simpler {...}
19294 (*cfv4_extendqisi2): Fix destination predicate.
19295 * config/m68k/m68k-protos.h: Remove various declarations also
19296 generated via PREDICATE_CODES.
19298 2004-07-23 Mike Stump <mrs@apple.com>
19300 * c-typeck.c (convert_for_assignment): Tightened up pointer
19301 converstions that differ in signedness.
19303 2004-07-23 Zack Weinberg <zack@codesourcery.com>
19305 * genmodes.c (make_vector_modes): Mark with ATTRIBUTE_UNUSED.
19307 2004-07-23 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
19309 * tree.def (VIEW_CONVERT_EXPR): Change to class 'r'.
19310 * tree-ssa-operands.c (get_expr_operands, case VIEW_CONVERT_EXPR): New.
19312 * gimplify.c (gimplify_compound_lval): Check for no handled
19313 operations, rather than checking for explicit list of nodes.
19314 (is_gimple_addr_expr_arg_or_indirect): New function.
19315 (gimplify_addr_expr): Call it and handle INDIRECT_REF; remove
19316 redundant setting of TREE_INVARIANT.
19317 (gimplify_expr, case VIEW_CONVERT_EXPR): Call gimplify_compound_lval.
19318 * tree-gimple.c (is_gimple_addr_expr_arg): Call handled_component_p.
19320 2004-07-23 Diego Novillo <dnovillo@redhat.com>
19322 PR tree-optimization/16688
19323 PR tree-optimization/16689
19324 * tree-ssa-alias.c (setup_pointers_and_addressables): Remove
19325 unnecessary initialization of 'tag'.
19326 (get_tmt_for): Check that the new type tag has the same alias
19327 set as the pointed-to type.
19328 (group_aliases): Only regular variables need to be removed
19329 from the alias set of a name tag.
19330 * tree-ssa-copy.c (may_propagate_copy): Do not allow copy
19331 propagation if the two types are not compatible.
19332 (merge_alias_info): Rename from replace_ssa_names_ann.
19334 (replace_exp_1): If both arguments are SSA_NAMEs, check that
19335 the propagation can be done.
19336 Only call merge_alias_info on pointers.
19337 (propagate_value): Likewise.
19338 * tree-ssa-copyrename.c: Include langhooks.h.
19339 (copy_rename_partition_coalesce): Call replace_ssa_name_symbol
19341 Do not coalesce variables with incompatible types.
19342 (rename_ssa_copies): Call replace_ssa_name_symbol.
19343 * tree-ssa.c (verify_ssa_name): Verify that the SSA_NAME has
19344 the same type as the underlying _DECL.
19345 * tree-ssanames.c (replace_ssa_name_symbol): New function.
19346 * tree.h (replace_ssa_name_symbol): Declare.
19348 2004-07-23 Richard Henderson <rth@redhat.com>
19351 * gimplify.c (gimplify_cond_expr): Gimplify TARGET to a min_lval;
19352 unshare it properly.
19353 (gimplify_modify_expr_rhs): Push assignment from a conditional into
19354 the conditional for all non-register types.
19356 2004-07-23 Richard Henderson <rth@redhat.com>
19358 * expr.c (expand_expr_real_1): Don't handle non-local variables.
19359 * expr.h (fix_lexical_addr): Remove.
19360 * function.c (NEED_SEPARATE_AP): Remove.
19361 (fix_lexical_addr): Remove.
19362 * tree-alias-common.c (get_alias_var_decl): Check TREE_STATIC,
19363 not null decl_function_context.
19364 (create_alias_vars): Likewise.
19365 * tree-cfg.c (make_ctrl_stmt_edges): Don't check for non-local labels.
19366 (simple_goto_p): Likewise.
19367 * tree-dfa.c (add_referenced_var): Don't check for non-local variables.
19368 * tree-ssa-ccp.c (get_default_value): Likewise.
19369 * tree-tailcall.c (suitable_for_tail_opt_p): Likewise.
19370 * tree.c (needs_to_live_in_memory): Likewise.
19371 * tree-flow-inline.h (may_be_aliased): Move...
19372 * tree-ssa-alias.c (may_be_aliased): ... here. Enhance check for
19373 when TREE_STATIC variables may be addressable.
19375 2004-07-24 Jakub Jelinek <jakub@redhat.com>
19377 * Makefile.in (site.exp): Add HOSTCC and HOSTCFLAGS to site.exp.
19379 2004-07-23 Zack Weinberg <zack@codesourcery.com>
19381 * print-rtl.c (print_rtx <case 'b'>): Don't attempt to print
19382 bitmap contents if GENERATOR_FILE is defined.
19383 * Makefile.in (BUILD_RTL): Remove $(BUILD_PREFIX)bitmap.o.
19384 ($(BUILD_PREFIX_1)bitmap.o): Delete rule.
19386 2004-07-23 Joseph S. Myers <jsm@polyomino.org.uk>
19388 * c-decl.c (start_function): Form composite type of function types
19389 rather than copying type from previous prototype declaration.
19391 2004-07-23 Janis Johnson <janis187@us.ibm.com>
19393 * config/rs6000/altivec.h (vec_lvewx, vec_lvehx, vec_lvwbx): Remove
19394 the const qualifier for the second argument in the C++ functions.
19396 * config/rs6000/altivec.h (vec_stvewx, vec_stvehx, vec_stvebx): Use
19397 specific pointer types.
19399 * config/rs6000/altivec.h (vec_vadduwm): (vec_vadduwm, vec_vadduhm,
19400 vec_vaddubm, vec_vsubuwm, vec_vsubuhm, vec_vsububm): Fix types used
19401 for vector bool and/or vector pixel, add C++ and C missing support.
19402 (vec_vaddsws, vec_vaddshs, vec_vaddsbs, vec_vmaxsw, vec_vmaxsh,
19403 vec_vmaxsb, vec_vmrghw, vec_vmrghh, vec_vmrghb, vec_vmrglw, vec_vmrglh,
19404 vec_vmrglb, vec_vminsw, vec_vminsh, vec_vminsb, vec_vpkuwum,
19405 vec_vpkuhum, vec_vspltw, vec_vsplth, vec_vspltb, vec_vsubsws,
19406 vec_vsubshs, vec_vsubsbs, vec_vupklsh, vec_vupkhsh, vec_vupklsb): Add
19407 missing C++ and C support for vector bool and/or vector pixel.
19408 (vec_vadduws, vec_vadduhs, vec_vaddubs, vec_vcmpeqfp, vec_vcmpequw,
19409 vec_vcmpequh, vec_vcmpequb, vec_vcmpgtfp, vec_vcmpgtsw, vec_vcmpgtuw,
19410 vec_vcmpgtsh, vec_vcmpgtuh, vec_vcmpgtsb, vec_vcmpgtub, vec_vmaxuw,
19411 vec_vmaxuh, vec_vmaxub, vec_vminuw, vec_vminuh, vec_vminub,
19412 vec_vsubuws, vec_vsubuhs, vec_vsububs, vec_vupkhpx, vec_vupklpx): Fix
19413 C++ and C types used for vector bool and/or vector pixel.
19414 (vec_st, vec_stl): Add C++ support for vector pixel.
19415 (vec_unpackh, vec_unpackl, vec_any_ge): Fix C++ support for vector bool.
19416 (vec_all_ne): Add C++ support for vector pixel.
19418 * config/rs6000/altivec.h (vec_vcmpgtsh): Fix C++ function name.
19419 (vec_vmulesb): Add missing C++ function.
19420 (vec_perm): Fix type of third argument in C++ function.
19421 (vec_vsum4shs): Fix C++ function name.
19422 (vec_any_ge): Remove C++ functions for unsupported arg combinations.
19423 (vec_vcmpgtsw, vec_vcmpgtuw, vec_minsb, vec_vmsummbm): Fix the
19424 argument passed to the error handler in C macro.
19425 (vec_nmsub): Remove extra parens around argument names in C macro.
19426 (vec_packpx): Add missing parens in C macro.
19428 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
19430 * machmode.def: Remove vector modes.
19431 * config/alpha/alpha-modes.def: Add supported vector modes.
19432 * config/arm/arm-modes.def: Likewise.
19433 * config/frv/frv-modes.def: Likewise.
19434 * config/i386/i386-modes.def: Likewise.
19435 * config/rs6000/rs6000-modes.def: Likewise.
19436 * config/sh/sh-modes.def: Likewise.
19438 2004-07-23 Matthias Klose <doko@debian.org>
19440 * intl.c (gcc_init_libintl): Use PACKAGE for the text domain.
19441 * configure.ac: Add AC_DEFINE_UNQUOTED for PACKAGE.
19442 * config.h: Regenerate.
19443 * configure: Likewise.
19445 2004-07-22 Mark Mitchell <mark@codesourcery.com>
19447 * dwarf2out.c (output_call_frame_info): Set SYMBOL_FLAG_LOCAL on
19448 generated SYMBOL_REFs for labels.
19449 * config/darwin-protos.h (machopic_validate_stub_or_non_lazy_ptr):
19451 (machopic_stub_name): Remove.
19452 (machopic_indirection_name): New function.
19453 (machopic_mcount_stub_name): Likewise.
19454 (machopic_classify_name): Remove.
19455 (machopic_function_base_sym): New function.
19456 (machpoic_classify_symbol): Likewise.
19457 (machopic_classify_ident): Remove.
19458 (machopic_define_ident): Likewise.
19459 (machopic_define_name): Likewise.
19460 (machopic_name_defined_p): Likewise.
19461 (machopic_ident_defined_p): Likewise.
19462 (darwin_strip_name_encoding): Likewise.
19463 (machopic_define_symbol): New function.
19464 * config/darwin.c (hashtab.h): Include.
19465 (machopic_defined_list): Remove.
19466 (machopic_classify_ident): Likewise.
19467 (machopic_classify_name): Likewise.
19468 (machopic_ident_defined_p): Likewise.
19469 (machopic_define_ident): Likewise.
19470 (machopic_define_name): Likewise.
19471 (machopic_symbol_defined_p): New function.
19472 (machopic_classify_symbol): Likewise.
19473 (machopic_data_defined_p): Use machopic_classify_symbol.
19474 (machopic_define_symbol): New function.
19475 (machopic_function_base_sym): New function.
19476 (machopic_non_lazy_pointers): Remove.
19477 (machopic_non_lazy_ptr_name): Likewise.
19478 (machopic_stubs): Likewise.
19479 (machopic_stub_name): Likewise.
19480 (NON_LAZY_POINTER_SUFFIX): New macro.
19481 (STUB_SUFFIX): Likewise.
19482 (machopic_indirection): New structure.
19483 (machopic_indirections): New variable.
19484 (machopic_indirection_hash): New function.
19485 (machopic_indirection_eq): Likewise.
19486 (machopic_indirection_name): Likewise.
19487 (machopic_mcount_stub_name): New function.
19488 (machopic_validate_stub_or_non_lazy_pointer): Reimplement to use
19490 (machopic_indirect_data_reference): Rework to use new functions.
19491 (machopic_indirect_call_target): Likewise.
19492 (machopic_legitimize_pic_address): Likewise.
19493 (machopic_output_indirection): New function.
19494 (machopic_finish): Use it.
19495 (machopic_operand_p): Rework to use new functions.
19496 (darwin_encode_seciton_info): Use SYMBOL_REF_FLAGS.
19497 (darwin_strip_name_encoding): Remove.
19498 (update_non_lazy_ptrs): Remove.
19499 (update_stubs): Likewise.
19500 (darwin_non_lazy_pcrel): Use new functions.
19501 * config/darwin.h (ASM_DECLARE_OBJECT_NAME): Likewise.
19502 (ASM_OUTPUT_LABELREF): Likewise.
19503 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
19504 (MACHO_SYMBOL_FLAG_VARIABLE): New macro.
19505 (MACHO_SYMBOL_FLAG_DEFINED): Likewise.
19506 (TARGET_STRIP_NAME_ENCODING): Do not use
19507 darwin_strip_name_encoding.
19508 (GEN_LAZY_PTR_NAME_FOR_SYMBOL): Do not use
19509 darwin_strip_name_encoding.
19510 * config/i386/darwin.h (FUNCTION_PROFILER): Use
19511 machopic_mcount_stub_name.
19512 * config/i386/i386.c (x86_output_mi_thunk): Use
19513 machopic_indirection_name, not machopic_stub_name.
19514 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Use
19515 machopic_function_base_sym.
19516 (print_operand): Use machopic_classify_symbol.
19517 (rs6000_emit_prologue): Use machopic_function_base_sym.
19518 (output_profile_hook): Do not use machopic_stub_name.
19519 (macho_branch_isalnds): Do not use darwin_strip_name_encoding.
19521 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
19524 * fold-const.c (extract_muldiv_1): Do not treat signed left shift
19527 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
19529 * doc/implement-c.texi: New file.
19530 * doc/extend.texi (C Implementation): Move to there.
19531 * doc/gcc.texi: Include implement-c.texi.
19532 * Makefile.in (TEXI_GCC_FILES): Add implement-c.texi.
19534 2004-07-22 Jason Merrill <jason@redhat.com>
19536 * integrate.c (copy_decl_for_inlining): Remove invisible reference
19538 * tree-inline.c (setup_one_parameter): Likewise.
19540 2004-07-22 Brian Booth <bbooth@redhat.com>
19542 * tree-ssa-ccp.c (latticevalue): Add UNKNOWN_VAL.
19543 (substitute_and_fold): Propigate into VUSE operands when possible.
19544 (visit_phi_node): Handle UNKNOWN_VAL latticevalue.
19545 (cp_lattice_meet): Handle merging of latticevalues when
19546 UNKNOWN_VAL is present.
19547 (visit_stmt): Visit assignments with V_MUST_DEFs.
19548 (visit_assignment): Gather ccp information for V_MUST_DEF operands.
19549 (ccp_fold): Deal with RHS' that are constant and virtual.
19550 (evaluate_stmt): Handle UNKNOWN_VAL likely values.
19551 (dump_lattice_value): Dump UNKNOWN_VAL latticevalues.
19552 (initialize): Mark statements with V_MUST_DEFs as VARYING only if the
19553 V_MUST_DEF operand is VARYING. Fix comment and include VOPS when
19554 computing immediate uses.
19555 (set_lattice_value): Disallow a UNKNOWN_VAL->UNDEFINED state
19557 (replace_vuse_in): New function.
19558 (likely_value): Add check of vuse operands.
19559 (get_default_value): Set the default value of virtually defined
19560 variables to UKNOWN_VAL instead of VARYING.
19562 2004-07-22 Richard Henderson <rth@redhat.com>
19564 * expr.c (emit_push_insn): Don't use set_mem_attributes.
19566 2004-07-22 Richard Henderson <rth@redhat.com>
19568 * tree-ssa-live.c (create_ssa_var_map): Avoid defined-but-not-used
19569 variables due to conditional compilation.
19571 2004-07-22 Diego Novillo <dnovillo@redhat.com>
19573 * tree-into-ssa.c (set_livein_block): Fix typo in comment.
19574 (rewrite_ssa_into_ssa): Start iterating over SSA names at 1.
19575 Release SSA names that have been re-renamed.
19576 * tree-phinodes.c (make_phi_node): Set same TREE_TYPE as the
19578 * tree-ssa-alias.c (init_alias_info): If aliases have been
19579 computed before, clear existing alias information.
19580 (create_name_tags): Do no fixup PT_ANYTHING pointers.
19581 If the new name tag for a pointer is different than the one it
19582 had before, mark the old tag for renaming.
19583 (replace_may_alias): New function.
19584 (group_aliases): Call it.
19585 (setup_pointers_and_addressables): Always call get_tmt_for.
19586 (maybe_create_global_var): Don't create .GLOBAL_VAR more than
19588 (set_pt_anything): New local function.
19589 (set_pt_malloc): New local function.
19590 (merge_pointed_to_info): Don't merge pointed-to variables from
19591 the original pointer if the destination is pointing to an
19593 (add_pointed_to_expr): Call set_pt_anything and set_pt_malloc.
19594 (add_pointed_to_var): Do not add a variable to the points-to
19595 set if the pointer is already pointing to anywhere.
19596 (collect_points_to_info_r): If the defining statement is a PHI
19597 node, only merge pointed-to information if the argument has
19598 already been visited.
19599 (get_tmt_for): Only create a new tag if the pointer didn't
19601 (dump_alias_info): Emit more information.
19602 (dump_points_to_info_for): Likewise.
19603 * tree-ssa-dom.c (redirect_edges_and_update_ssa_graph): Don't
19604 try to get the annotation of an SSA_NAME.
19605 * tree-ssa-operands.c (add_stmt_operand): Only check for empty
19606 alias sets when checking is enabled.
19607 * tree-ssa-pre.c (need_eh_cleanup): New local variable.
19608 (eliminate): Mark basic blocks that will need
19609 EH information cleaned up.
19610 (init_pre): Split ENTRY_BLOCK->0 if block 0 has more than one
19612 Initialize need_eh_cleanup.
19613 (fini_pre): Call tree_purge_all_dead_eh_edges and
19614 cleanup_tree_cfg if needed.
19615 Free need_eh_cleanup.
19616 * tree-ssa.c (verify_ssa_name): New function.
19617 (verify_def): Call it.
19618 Re-arrange to avoid printing too many error messages.
19619 (verify_use): Likewise.
19620 (verify_phi_args): Likewise.
19621 (verify_flow_insensitive_alias_info): New function.
19622 (verify_flow_sensitive_alias_info): New function.
19623 (verify_alias_info): New function.
19624 (verify_ssa): Call verify_alias_info.
19625 Clear TREE_VISITED on all the SSA_NAMEs before scanning the
19627 Re-arrange to avoid printing too many error messages.
19628 * tree-ssanames.c (make_ssa_name): Clear
19629 SSA_NAME_IN_FREE_LIST.
19630 (release_ssa_name): Never release a default definition.
19631 (release_defs): New function.
19632 * tree.h: Declare it.
19633 * tree-ssa-dce.c (remove_dead_stmt): Call it.
19635 2004-07-22 Diego Novillo <dnovillo@redhat.com>
19637 * tree-ssa.c (walk_use_def_chains_1): Add new argument IS_DFS.
19638 If true, do a depth-first search. Do a breadht-first search,
19640 (walk_use_def_chains): Add new argument IS_DFS.
19642 * tree-flow.h (walk_use_def_chains): Update prototype.
19644 2004-07-22 Hans-Peter Nilsson <hp@axis.com>
19646 * config/cris/cris.md: Tweak formatting.
19647 (asrandb, asrandw, lsrandb, lsrandw, moversideqi, movemsideqi)
19648 (mover2side, moverside, movemside, movei, op3, andu): Replace
19649 live define_peephole:s with define_peephole2 near-equivalents.
19651 ("*mov_sidesisf_biap"): Rename from "*mov_sidesi_biap". Match all
19653 ("*mov_sidesisf", "*mov_sidesisf_biap_mem", "*mov_sidesisf_mem"):
19654 Similar for "*mov_sidesi", "*mov_sidesi_biap_mem" and
19655 "*mov_sidesi_mem" respectively.
19657 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
19659 * tree-cfg.c (gimplify_val): Move from tree-complex.c.
19660 (gimplify_build1): Move from tree-complex.c do_unop.
19661 (gimplify_build2): Move from tree-complex.c do_binop.
19662 (gimplify_build3): New.
19663 * tree-complex.c (gimplify_val, do_unop, do_binop): Remove.
19664 Adjust throughout to call the functions above.
19665 * tree-flow.h: Declare the functions above.
19666 * tree-nested.c (gimplify_val): Rename to...
19667 (tsi_gimplify_val): ... this.
19669 * Makefile.in (tree_complex.o): Update dependencies.
19670 (stor-layout.o): Depend on regs.h.
19671 * c-common.c (handle_vector_size_attribute): Update for
19672 vector types without corresponding vector modes.
19673 * expr.c (expand_expr): Treat VECTOR_CST's like CONSTRUCTORS if
19674 a corresponding vector mode is not available.
19675 * print-tree.c (print_node): Print nunits for vector types
19676 * regclass.c (have_regs_of_mode): New.
19677 (init_reg_sets_1): Initialize it and use it instead
19678 of allocatable_regs_of_mode.
19679 * regs.h (have_regs_of_mode): Declare it.
19680 * stor-layout.c (layout_type): Pick a mode for vector types.
19681 * tree-complex.c (build_word_mode_vector_type, tree_vec_extract,
19682 build_replicated_const, do_unop, do_binop, do_plus_minus,
19683 do_negate, expand_vector_piecewise, expand_vector_parallel,
19684 expand_vector_addition, expand_vector_operations_1,
19685 expand_vector_operations, tree_lower_operations,
19686 pass_lower_vector_ssa, pass_pre_expand): New.
19687 (expand_complex_operations, pass_lower_complex): Remove.
19688 * tree-optimize.c (init_tree_optimization_passes): Adjust
19689 pass ordering for changes in tree-complex.c.
19690 * tree-pass.h: Declare new passes.
19691 * tree.c (finish_vector_type): Remove.
19692 (make_vector_type): New.
19693 (build_vector_type_for_mode, build_vector_type): Rewritten.
19694 * tree.def (VECTOR_TYPE): Document where the number of
19695 subparts is stored.
19696 * tree.h (TYPE_VECTOR_SUBPARTS): Use TYPE_PRECISION field.
19697 (make_vector): Remove declaration.
19699 2004-07-21 Richard Henderson <rth@redhat.com>
19701 * gimple-low.c (expand_var_p): Don't look at TREE_ADDRESSABLE,
19702 TREE_THIS_VOLATILE, may_aliases, or optimization level.
19703 (remove_useless_vars): Dump debugging info.
19704 (expand_used_vars): Move ...
19705 * cfgexpand.c (expand_used_vars): ... here. Make static.
19706 * tree-flow-inline.h (set_is_used): New.
19707 (set_default_def): Use get_var_ann.
19708 * tree-flow.h: Update decls.
19709 * tree-ssa-live.c (mark_all_vars_used_1, mark_all_vars_used): New.
19710 (create_ssa_var_map): Use it.
19711 * tree-ssa.c (set_is_used): Remove.
19713 2004-07-22 Ben Elliston <bje@au.ibm.com>
19715 * gdbinit.in: Set a breakpoint on internal_error.
19717 2004-07-21 Richard Henderson <rth@redhat.com>
19719 * cfgexpand.c (expand_gimple_tailcall): Fix case where we need
19720 to create a new basic block.
19722 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
19725 * c-decl.c (grokdeclarator): Only pedwarn for qualified void
19726 return type on function definitions. Move other warnings for
19727 qualified return type to -Wreturn-type. Do not condition any such
19728 warnings on -pedantic. Update comments.
19729 (start_function): Only copy function type from previous prototype
19730 declaration if return types are compatible.
19731 * c-typeck.c (function_types_compatible_p): Don't condition
19732 warning for incompatibility of volatile qualifiers on the return
19733 type on -pedantic. Update comment.
19734 * doc/invoke.texi (-Wreturn-type, -Wextra): Update.
19736 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
19738 * c-typeck.c (set_init_index): Require designator to be of integer
19741 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
19744 * c-parse.in (init): Change to exprtype.
19745 (primary): Set original_code for STRING to STRING_CST.
19746 Call maybe_warn_string_init for compound literals.
19747 (initdcl, notype_initdcl): Call maybe_warn_string_init.
19749 * c-tree.h (maybe_warn_string_init): New.
19750 (pop_init_level, process_init_element): Use struct c_expr.
19751 (struct c_expr): Update comment.
19752 * c-typeck.c (maybe_warn_string_init): New function.
19753 (digest_init): Call it. Additional parameter strict_string. All
19755 (output_init_element): Likewise.
19756 (struct constructor_stack): Use struct c_expr for
19758 (really_start_incremental_init, push_init_level): Update.
19759 (pop_init_level): Update. Return struct c_expr.
19760 (process_init_level): Update. Take struct c_expr argument.
19762 2004-07-21 David S. Miller <davem@nuts.davemloft.net>
19764 * config/sparc/sparc.c (sparc_rtx_costs): Fix typo in previous
19767 2004-07-21 Eric Christopher <echristo@redhat.com>
19769 * builtins.c (expand_builtin_setjmp_receiver): Fix comment for code
19771 * c-decl.c (pop_scope): Ditto.
19772 * calls.c (expand_call): Remove call to current_nesting_level,
19773 update comment accordingly. Remove calls to expand_start_target_temps
19774 and expand_end_target_temps.
19775 * cfgexpand.c (construct_init_block): Remove call to
19776 expand_start_bindings_and_block.
19777 (construct_exit_block): Remove call to expand_end_bindings.
19778 * expr.c (safe_from_p): Remove BIND_EXPR handling.
19779 (expand_expr_real_1): Ditto. Fix formatting.
19780 (expand_vars): Delete.
19781 * stmt.c (POPSTACK): Remove block_stack.
19782 (stmt_status): Remove x_block_stack.
19783 (block_stack): Delete.
19784 (expand_start_bindings_and_block): Ditto.
19785 (expand_start_target_temps): Ditto.
19786 (expand_end_target_temps): Ditto.
19787 (current_nesting_level): Ditto.
19788 (warn_about_unused_variables): Ditto.
19789 (expand_end_bindings): Ditto.
19790 * tree.h: Remove declarations for above.
19792 2004-07-21 Steven Bosscher <stevenb@suse.de>
19794 * rtl.h (insn_note): Remove NOTE_INSN_PREDICTION.
19795 * rtl.c (note_insn_name): Likewise.
19796 * print-rtl.c (print_rtx): Don't print it.
19797 * cfgrtl.h (can_delete_note_p): Don't handle it.
19798 (rtl_delete_block): Likewise.
19799 * passes.c (rest_of_handle_guess_branch_prob): Remove.
19800 (rest_of_compilation): Don't call it.
19801 * predict.c (process_note_predictions, process_note_prediction,
19802 note_prediction_to_br_prob): Remove.
19803 * basic-block.c (note_prediction_to_br_prob): Remove prototype.
19804 * stmt.c (return_prediction): Remove.
19805 (expand_value_return): Don't call it. Don't add prediction
19806 notes for return statements.
19808 2004-07-21 Josef Zlomek <zlomekj@suse.cz>
19810 * var-tracking.c (vt_find_locations): Set the in_pending bitmap at
19813 2004-07-21 Paolo Bonzini <bonzini@gnu.org>
19815 * c-common.c (vector_types_convertible_p): Use vector types'
19816 TYPE_SIZE and TREE_TYPE instead of their mode.
19817 * convert.c (convert_to_integer): Likewise.
19818 (convert_to_vector): Likewise.
19819 * fold-const.c (fold_convert): Likewise.
19820 * varasm.c (output_constant): Likewise.
19821 * expr.c (store_constructor): Split ARRAY_TYPE and VECTOR_TYPE.
19822 Allow a VECTOR_TYPE initializer to be made of several vectors.
19823 For ARRAY_TYPEs and VECTOR_TYPES, simplify a bit the handling
19824 of cleared and need_to_clear, and use fold_convert.
19825 * c-typeck.c (build_binary_op): Do not use RDIV_EXPR for
19828 2004-07-20 Richard Henderson <rth@redhat.com>
19830 * cfgexpand.c (expand_gimple_cond_expr, expand_gimple_tailcall): Split,
19831 (expand_gimple_basic_block): out from here. Renamed from expand_block.
19833 2004-07-20 David S. Miller <davem@nuts.davemloft.net>
19835 * config/sparc/sparc.c (sparc_rtx_costs case MULT): Emit
19836 enormous cost if not TARGET_HARD_MUL.
19838 2004-07-20 Andrew Pinski <apinski@apple.com>
19841 * config/i386/darwin.h (CC1_SPEC): Move the -g SPECs from ...
19844 2004-07-21 Paul brook <paul@codesourcery.com>
19846 * config/arm/arm.c (thumb_expand_prologue): Remove bogus GEN_INT.
19848 2004-07-20 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
19850 * fold-const.c (operand_equal_p): Temporarily support NULL args.
19851 (operand_equal_p, case ARRAY_REF): Compare args 2 and 3.
19852 (operand_equal_p, case COMPONENT_REF): Likewise, for arg 2.
19854 2004-07-20 Zack Weinberg <zack@codesourcery.com>
19856 * rtl.h (plus_constant): Delete.
19857 (plus_constant_wide): Rename to plus_constant.
19858 (plus_constant_for_output_wide): Delete vestigial prototype.
19859 (GEN_INT): Remove unnecessary cast.
19860 * tree.h (build_int_2, size_int_type): Delete.
19861 (build_int_2_wide): Rename to build_int_2.
19862 (size_int_wide): Rename to size_int_kind.
19863 (size_int_type_wide): Rename to size_int_type.
19864 (size_int, ssize_int, bitsize_int, sbitsize_int): Use size_int_kind.
19865 Remove unnecessary cast.
19866 * tree.c (build_int_2_wide): Rename build_int_2; update comment.
19867 * explow.c (plus_constant_wide): Rename plus_constant; update comment.
19868 * fold-const.c (size_int_wide): Rename size_int_kind. Use size_int_type.
19869 (size_int_type_wide): Rename size_int_type.
19870 (int_const_binop): Use size_int_type.
19871 * c-lex.c (interpret_integer): Use build_int_2.
19872 * final.c (split_double): Remove unnecessary casts.
19873 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Use build_int_2.
19875 2004-07-20 Richard Henderson <rth@redhat.com>
19877 * gimplify.c (is_gimple_tmp_var): Move to tree-gimple.c.
19878 (gimplify_compound_lval): Use is_gimple_tmp_reg.
19879 * tree-gimple.c (is_gimple_tmp_var): Move from gimplify.c.
19880 (is_gimple_tmp_reg): New.
19881 * tree-gimple.h (is_gimple_tmp_reg): Declare.
19883 2004-07-20 Richard Henderson <rth@redhat.com>
19885 * tree-pretty-print.c (dump_generic_node): Dump
19886 CALL_EXPR_HAS_RETURN_SLOT_ADDR.
19888 2004-07-20 Frank Ch. Eigler <fche@redhat.com>
19890 * tree-mudflap.c (mf_set_options_fndecl): New tree.
19891 (mudflap_init): Set it.
19892 (mudflap_register_call): Remove __mf_init call.
19893 (mudflap_finish_file): Emit call to __mf_init here. Emit a call to
19894 to pass "-ignore-reads" option to libmudflap if needed.
19896 2004-07-20 John David Anglin <dava.anglin@nrc-cnrc.gc.ca>
19899 * config/pa/pa-hpux10.h (SUPPORTS_ONE_ONLY): Define.
19900 (MAKE_DECL_ONE_ONLY): Undefine.
19901 * pa-protos.h (som_text_section_asm_op, one_only_readonly_data_section,
19902 readonly_data, one_only_data_section, forget_section): New prototypes.
19903 * pa.c (pa_init_machine_status, som_text_section_asm_op): New
19905 (pa_select_section): Add one-only (COMDAT) support.
19906 * pa.h (struct machine_function): Define.
19907 * som.h (ASM_OUTPUT_FUNCTION_PREFIX): Delete.
19908 (TEXT_SECTION_ASM_OP): Call som_text_section_asm_op.
19909 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
19910 ONE_ONLY_TEXT_SECTION_ASM_OP, ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
19911 ONE_ONLY_DATA_SECTION_ASM_OP): New defines.
19912 (EXTRA_SECTIONS): Add in_one_only_readonly_data and in_one_only_data.
19913 (EXTRA_SECTION_FUNCTIONS): Rework to use individual function macros.
19914 (READONLY_DATA_FUNCTION, ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
19915 ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION): New defines
19916 for EXTRA_SECTION_FUNCTIONS.
19917 * doc/install.texi: Update binutils requirements.
19919 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
19921 * vec.h (VEC_T_length, VEC_T_index, VEC_T_iterate, VEC_T_truncate,
19922 VEC_T_replace, VEC_T_quick_insert, VEC_T_safe_insert,
19923 VEC_T_ordered_remove, VEC_T_unordered_remove): Use unsigned, not
19925 (struct VEC): Use unsigned for num and alloc.
19926 * vec.c (struct vec_prefix): Likewise.
19927 (vec_o_reserve): Adjust.
19929 * dbxout.c (dbxout_type): Fix printf format.
19931 * tree.h (binfo_member): Remove.
19932 * tree.c (binfo_member): Remove.
19934 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
19936 * tree.h: Include vec.h
19937 (DEF_VEC_P(tree)): New type.
19938 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): Adjust.
19939 (BINFO_BASE_APPEND, BINFO_BASE_ITERATE): New.
19940 (BINFO_LANG_SLOT): Remove.
19941 (BINFO_SUBVTT_INDEX, BINFO_VPTR_INDEX, BINFO_PRIMARY_BASE_OF): New.
19942 (struct tree_binfo): Turn base_binfos into a trailing
19943 VEC(tree). Add vtt_subvtt, vtt_vptr, primary fields.
19944 (binfo_lang_slots): Remove.
19945 * tree.c (binfo_lang_slots): Remove.
19946 (make_tree_binfo_stat): Take a base binfo count, not a
19947 lang slot count. Adjust.
19948 * Makefile.in (TREE_H): Add vec.h
19949 * alias.c (record_component_aliases): Adjust BINFO access.
19950 * dbxout.c (dbxout_type): Likewise.
19951 * dwarf2out.c (gen_member_die): Likewise.
19952 * sdbout.c (sdbout_one_type): Likewise.
19953 * tree-dump.c (deque_and_dump): Likewise.
19954 * config/i386/i386.c (classify_argument,
19955 contains_128bit_aligned_vector_p): Likewise.
19956 * config/sh/symbian.c (symbian_export_vtable_and_rtti_p): Likewise.
19957 * doc/c-tree.texi (Classes): Update BINFO documentation.
19959 2004-07-20 Steven Bosscher <stevenb@suse.de>
19961 * c-common.h (check_case_value): Remove prototype.
19962 (c_add_case_label): Adjust prototype.
19963 * c-common.c (check_case_value): Make static.
19964 (check_case_bounds): New function.
19965 (c_add_case_label): Use it. Take new argument orig_type.
19966 * c-typeck.c (struct c_switch): New orig_type field.
19967 (c_start_case): Set it.
19968 (do_case): Pass it to c_add_case_label.
19969 * expr.c (expand_expr_real_1): Don't warn for out-of-bounds
19970 cases from here. Add the labels in reverse order.
19971 * stmt.c (struct case_node): Adjust comment. Remove balance field.
19972 (add_case_node): Return nothing, don't check for duplicate cases.
19973 Insert new case nodes in a list, not in an AVL tree.
19974 (expand_end_case_type): Don't turn a case tree into a case list.
19975 (case_tree2list): Remove.
19976 * tree.h (add_case_node): Adjust prototype.
19978 2004-07-19 Paolo Bonzini <bonzini@gnu.org>
19980 * genattr.c (struct range, struct function_unit,
19981 write_units, extend_range, init_range): Remove them.
19982 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
19983 Output "#define INSN_SCHEDULING" here.
19984 * genattrtab.c (struct range, struct function_unit_op,
19985 struct function_unit, struct dimension, enum operator,
19986 operate_exp, expand_units, simplify_knowing,
19987 encode_units_mask, simplify_by_exploding,
19988 find_and_mark_used_attributes, unmark_used_attributes,
19989 add_values_to_cover, increment_current_value,
19990 test_for_current_value, simplify_with_current_value,
19991 simplify_with_current_value_aux, gen_unit,
19992 write_unit_name, write_function_unit_info,
19993 write_complex_function, write_toplevel_expr,
19994 find_single_value, extend_range): Remove.
19995 (write_attr_get): Do not handle common_av->value
19997 (struct attr_desc): Remove func_units_p and blockage_p.
19998 (write_attr_valueq): Do not handle them.
19999 (find_attr): Do not clear them.
20000 (make_internal_attr): Do not initialize them.
20001 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
20002 * sched-vis.c (init_target_units, insn_print_units,
20003 init_block_visualization, print_block_visualization,
20004 visualize_scheduled_insns, visualize_no_unit,
20005 visualize_stall_cycles, visualize_alloc,
20006 visualize_free, target_units, get_visual_tbl_length,
20007 MAX_VISUAL_LINES, INSN_LEN, n_visual_lines,
20008 visual_tbl_line_length, visual_tbl, n_vis_no_unit,
20009 MAX_VISUAL_NO_UNIT, vis_no_unit): Remove.
20010 * haifa-sched.c (blockage_range, clear_units,
20011 schedule_unit, actual_hazard, potential_hazard,
20012 insn_unit, unit_last_insn, unit_tick,
20013 actual_hazard_this_instance, potential_hazard,
20014 schedule_unit, max_insn_queue_index_value): Remove.
20015 (MAX_INSN_QUEUE_INDEX): Removed, renamed throughout to
20016 max_insn_queue_index.
20017 * rtl.def (DEFINE_FUNCTION_UNIT): Remove.
20018 * doc/md.texi (Processor pipeline description): Remove
20019 references to old pipeline descriptions.
20020 (Automaton pipeline description): Merge with the above.
20021 (Old pipeline description, Comparison of the two descriptions):
20024 * bt-load.c (migrate_btr_def): Remove references to
20025 use_pipeline_interface.
20026 * haifa-sched.c (insn_cost, schedule_insn,
20027 schedule_block, advance_one_cycle, sched_init,
20028 queue_to_ready, sched_finish): Likewise.
20029 * modulo-sched.c (sms_schedule, advance_one_cycle,
20030 ps_has_conflicts): Likewise.
20031 * sched-rgn.c (init_ready): Likewise.
20032 (debug_dependencies): Likewise, and remove an "if (1)".
20033 * target.h (use_dfa_pipeline_interface): Remove.
20034 * config/alpha/alpha.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
20035 * config/arc/arc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
20036 * config/arm/arm.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
20037 * config/c4x/c4x.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
20038 * config/frv/frv.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
20039 * config/i386/i386.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
20040 * config/ia64/ia64.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
20041 * config/iq2000/iq2000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
20042 * config/m32r/m32r.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
20043 * config/mcore/mcore.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
20044 * config/mips/mips.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
20045 * config/pa/pa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
20046 * config/rs6000/rs6000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
20047 * config/s390/s390.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
20048 * config/sh/sh.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
20049 * config/sparc/sparc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
20050 * config/v850/v850.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
20051 * config/xtensa/xtensa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
20052 * doc/tm.texi (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
20054 2004-07-19 Roger Sayle <roger@eyesopen.com>
20056 * rtlanal.c (reg_set_p): Add check for regs_invalidated_by_call.
20058 2004-07-19 Jeff Law <law@redhat.com>
20060 * tree-ssa-dom.c (single_incoming_edge_ignoring_loop_edges): New.
20061 (get_eq_expr_value): Use it. Simplify slightly.
20063 2004-07-19 Maciej W. Rozycki <macro@linux-mips.org>
20065 * config/mips/mips.md (mulsidi3_32bit_r4000): Fix the clobber list.
20066 (umulsidi3_32bit_r4000): Likewise.
20068 2004-07-19 Nathan Sidwell <nathan@codesourcery.com>
20070 * vec.h: Propagate location information properly.
20071 (VEC_T_iterate): Add result pointer parameter.
20072 (VEC_T_space): New.
20073 (VEC_T_reserve): Use it.
20075 2004-07-19 Daniel Jacobowitz <dan@debian.org>
20077 * Makefile.in (c-format.o): Depend on c-format.h.
20078 * c-format.h: New file.
20079 (struct format_char_info): Add CHAIN member.
20080 * c-format.c: Move some types and constants to c-format.h.
20081 (format_type_error): Set to -1.
20082 (struct function_format_info): Use an int for format_type.
20083 (decode_format_type): Return an int. Return format_type_error
20085 (print_char_table, asm_fprintf_char_table, gcc_diag_char_table)
20086 (gcc_diag_char_table, gcc_cdiag_char_table, gcc_cxxdiag_char_table)
20087 (scan_char_table, time_char_table, monetary_char_table): Initialize
20089 (n_format_types): New variable.
20090 (check_format_info_main): Handle CHAIN in format_char_info.
20091 (handle_format_attribute): Handle TARGET_FORMAT_TYPES and
20092 TARGET_N_FORMAT_TYPES.
20093 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
20094 (sparc-*-solaris2*): Include config/t-sol2 and config/sol2-c.c.
20095 * config/sol2-c.c: New file.
20096 * config/t-sol2: New file.
20097 * config/sol2.h (TARGET_N_FORMAT_TYPES, TARGET_FORMAT_TYPES): Define.
20098 * config/sparc/elf.h, config/sparc/sp64-elf.h: Undefine
20099 TARGET_N_FORMAT_TYPES and TARGET_FORMAT_TYPES.
20101 * doc/extend.texi (Target Format Checks): New section.
20102 (Function Attributes): Mention it.
20103 * doc/invoke.texi: Mention target format checks.
20104 * doc/sourcebuild.texi: Mention target format checks.
20105 * dc/tm.texi (Misc): Document TARGET_N_FORMAT_TYPES and
20106 TARGET_FORMAT_TYPES.
20108 2004-07-19 Andreas Krebbel <krebbel1@de.ibm.com>
20110 * config/s390/s390-protos.h (s390_return_address_offset): Prototype
20112 * config/s390/s390.c (regclass_map initializer): Register 35 added to
20114 (load_multiple_operation, store_multiple_operation): Removed
20115 pointless sanity check.
20116 (s390_decompose_address): Added check for return_address_pointer_rtx.
20117 (s390_return_addr_rtx): Use return_address_pointer_rtx for count == 0.
20118 (s390_return_address_offset): New function.
20119 * config/s390/s390.h (FIRST_PSEUDO_REGISTER): Increased to 36.
20120 (FRAME_REGNO_P): Added check for register 35.
20121 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS,
20122 REG_ALLOC_ORDER): Appended entry for register 35.
20123 (REG_CLASS_CONTENTS): Adjusted class masks for register 35.
20124 (EH_RETURN_HANDLER_RTX): Use return_address_pointer_rtx.
20125 (RETURN_ADDRESS_POINTER_REGNUM): New macro.
20126 (ELIMINABLE_REGS, INITIAL_ELIMINATION_OFFSET): Return address pointer
20127 is eliminable using stack pointer or hard frame pointer.
20128 (REGISTER_NAMES): Added name for register 35.
20129 * config/s390/s390.md ("load_multiple", "store_multiple"): Removed
20130 pointless sanity check.
20132 2004-07-19 Roger Sayle <roger@eyesopen.com>
20134 * fold-const.c (tree_expr_nonzero_p): Add function prototype.
20135 (fold) <EQ_EXPR>: Move tree_expr_nonzero_p optimization from
20136 fold_relational_const to here, i.e. "(x | 5) == 0" -> false.
20137 (fold) (UNEQ_EXPR>: Add optimizations for unordered comparisons
20138 of the form "x op x" where op is UNLE, UNGE, UNEQ or LTGT.
20139 (fold_relational_const): Tidy up handling of floating point
20140 comparisons by calling real_compare. Remove tree_expr_nonzero_p
20141 transformation; fold_relational_const assumes constant operands.
20143 2004-07-19 Gabriel Dos Reis <gdr@integrable-solution.net>
20145 * doc/sourcebuild.texi: Add libcpp, now that CPP has its own
20148 2004-07-19 Joseph S. Myers <jsm@polyomino.org.uk>
20150 * c-tree.h (struct c_expr): Define.
20151 (C_SET_EXP_ORIGINAL_CODE): Remove.
20152 (parser_build_binary_op, build_compound_expr): Update prototypes.
20153 * c-parse.in (%union): Add exprtype.
20154 (FUNC_NAME): Mark as ttype.
20155 (expr, expr_no_commas, cast_expr, unary_expr, primary): Change to
20157 (expr): Update. Define directly in terms of expr_no_commas
20158 instead of using nonnull_exprlist.
20159 (nonnull_exprlist, unary_expr, cast_expr, expr_no_commas, primary,
20160 offsetof_member_designator, typespec_nonreserved_nonattr, init,
20161 initval, designator, component_declarator,
20162 component_notype_declarator, enumerator, array_declarator,
20163 condition, exexpr, switch_statement, stmt_nocomp, stmt,
20164 nonnull_asm_operands, ivar_declarator, receiver): Update. Don't
20165 set C_EXP_ORIGINAL_CODE. Use TREE_NO_WARNING for assignments
20167 * c-common.h (C_EXP_ORIGINAL_CODE): Remove.
20168 * c-common.c (c_common_truthvalue_conversion): Don't check
20169 C_EXP_ORIGINAL_CODE.
20170 * c-typeck.c (parser_build_binary_op): Use c_expr structures.
20171 Don't use C_EXP_ORIGINAL_CODE.
20172 (default_conversion, default_function_array_conversion): Don't use
20173 C_EXP_ORIGINAL_CODE. Preserve TREE_NO_WARNING.
20174 (internal_build_compound_expr): Merge into build_compound_expr.
20175 (build_compound_expr): Take two operands instead of a TREE_LIST.
20176 * objc/objc-act.c (get_super_receiver): Update calls to
20177 build_compound_expr.
20179 2004-07-18 Paolo Bonzini <bonzini@gnu.org>
20181 * config/sh/sh.c (sh_use_dfa_interface): Remove.
20182 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Set to
20184 * config/sh/sh.md: Extract pipeline descriptions
20185 into separate files.
20186 * config/sh/sh1.md: New file, extracted from sh.md.
20187 * config/sh/sh4.md: New file, extracted from sh.md.
20188 * config/sh/shmedia.md: New file, extracted from sh.md
20189 and rewritten using new-style pipeline description.
20191 2004-07-18 Zack Weinberg <zack@codesourcery.com>
20193 * config/pa/pa.md: Delete the two remaining define_peephole
20196 2004-07-18 Steven Bosscher <stevenb@suse.de>
20197 Joseph S. Myers <jsm@polyomino.org.uk>
20199 * c-common.c (c_common_truthvalue_conversion): Don't warn if
20200 TREE_NO_WARNING is set.
20202 2004-07-18 Roger Sayle <roger@eyesopen.com>
20204 * builtins.c (simplify_builtin_memcmp, simplify_builtin_strcmp,
20205 simplify_builtin_strncmp): Delete.
20206 (fold_builtin_memcmp, fold_builtin_strcmp, fold_builtin_strncmp):
20207 Change argument to accept an arglist instead of an "exp". Assume
20208 that the return type is always integer_type_node. Copy missing
20209 transformations from their now obsolete simplify_builtin_*
20211 (fold_builtin_1): Pass arglist instead of exp to fold_builtin_memcmp,
20212 fold_builtin_strcmp and fold_builtin_strncmp.
20213 (simplify_builtin): Call fold_builtin_memcmp, fold_builtin_strcmp
20214 and fold_builtin_strncmp instead of simplify_builtin_memcmp,
20215 simplify_builtin_strcmp and simplify_builtin_strncmp respectively.
20217 2004-07-18 Daniel Jacobowitz <dan@debian.org>
20219 * Makefile.in (tree-alias-common.o): Update dependencies.
20221 2004-07-17 Sebastian Pop <pop@cri.ensmp.fr>
20223 * cfgloop.c (flow_loop_nested_p): Fix comment.
20225 2004-07-17 Jason Merrill <jason@redhat.com>
20228 * stor-layout.c (relayout_decl): New fn.
20229 * tree.h: Declare it.
20230 (DECL_BY_REFERENCE): New macro.
20232 2004-07-17 Eric Botcazou <ebotcazou@act-europe.fr>
20234 * libgcc2.c (__enable_execute_stack): New symbol.
20235 * libgcc-std.ver (GCC_3.4.2): New version. Inherit from GCC_3.4
20236 and declare __enable_execute_stack.
20237 * mklibgcc.in (lib2funcs): Add _enable_execute_stack.
20238 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): ANSIfy.
20239 * config/sol2.h (TRANSFER_FROM_TRAMPOLINE): Rename into
20240 ENABLE_EXECUTE_STACK.
20241 * config/alpha/alpha.c (alpha_initialize_trampoline): Conditionalize
20242 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
20243 * config/alpha/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Rename into
20244 ENABLE_EXECUTE_STACK.
20245 * config/alpha/osf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
20246 * config/i386/i386.c (x86_initialize_trampoline): Conditionalize
20247 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
20248 * config/i386/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Rename into
20249 ENABLE_EXECUTE_STACK.
20250 * config/i386/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
20251 * config/i386/netbsd64.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
20252 * config/sparc/freebsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
20253 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
20254 * config/sparc/sparc.c (sparc_initialize_trampoline): Conditionalize
20255 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
20256 (sparc64_initialize_trampoline): Likewise.
20257 * doc/tm.texi (trampolines): Add ENABLE_EXECUTE_STACK macro.
20259 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
20261 * langhooks.h (builtin_function): New langhook.
20262 * langhooks-def.h (LANG_HOOKS_BUILTIN_FUNCTION): New.
20263 (LANG_HOOKS_INITIALIZER): Update.
20264 * tree.h (builtin_function): Remove.
20265 * doc/tm.texi: Update.
20266 * c-tree.h (builtin_function): Declare.
20267 * c-common.c, config/alpha/alpha.c, config/arm/arm.c,
20268 config/c4x/c4x.c, config/frv/frv.c, config/i386/i386.c,
20269 config/ia64/ia64.c, config/iq2000/iq2000.c,
20270 config/rs6000/rs6000.c, config/s390/s390.c, config/sh/sh.c,
20271 config/stormy16/stormy16.c: All callers of builtin_function
20274 2004-07-17 Andrew Pinski <pinskia@physics.uc.edu>
20277 * config/i386/darwin.h (UNLIKELY_EXECUTED_TEXT_SECTION_NAME):
20278 Remove white space after the backslash.
20280 2004-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
20282 PR rtl-optimization/16294
20283 * resource.c (return_insn_p): New predicate.
20284 (mark_target_live_regs): Use it. Special-case return insns.
20285 (init_resource_info): Use it. Don't scan the epilogue past
20288 2004-07-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
20290 * loop-init.c (loop_optimizer_init, loop_optimizer_finalize): Do not
20291 destroy dominance information.
20292 * passes.c (rest_of_handle_loop2): Free dominance information.
20293 * tree-cfg.c (cleanup_tree_cfg): Remove unreachable blocks before
20295 (thread_jumps): Update dominance information and remove unreachable
20297 * tree-ssa-phiopt.c (replace_phi_with_stmt): Update dominance
20298 information and remove the unreachable block.
20300 2004-07-17 Graham Stott <graham.stott@btinternet.com>
20302 * emit-rtl.c (reorder_insns): Don't set BB for a BARRIER insn.
20304 2004-07-17 Toon Moene <toon@moene.indiv.nluug.nl>
20306 * doc/sourcebuild.texi: Remove libf2c entry.
20308 2004-07-17 Paolo Bonzini <bonzini@gnu.org>
20310 * config/i386/i386.md (movv16qi_internal): Fix typo.
20312 2004-07-17 Steven Bosscher <stevenb@suse.de>
20314 * final.c (final_scan_insn): Fix broken commit from previous
20317 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
20319 * c-typeck.c (parser_build_binary_op): Condition warnings for
20320 X<=Y<=Z on -Wparentheses instead of -Wextra.
20321 * doc/invoke.texi: Update. Document that most of -Wparentheses is
20322 supported for C only.
20324 2004-07-17 Steven Bosscher <stevenb@suse.de>
20326 * cfgcleanup.c (try_simplify_condjump): Don't remove line
20327 notes to avoid unreachable code warnings.
20328 * toplev.c (backend_init): Don't emit line notes for
20329 unreachable code warnings.
20331 * combine.c (distribute_notes): Don't distribute a
20332 REG_VTABLE_REF note.
20333 * final.c (final_scan_insn): Don't handle it.
20334 * rtl.c (reg_note_name): Remove it.
20335 * rtl.h (enum reg_node): Dito.
20337 * emit-rtl.c (force_line_numbers, restore_line_number_status):
20339 * rtl.h (force_line_numbers, restore_line_number_status):
20342 * stmt.c (using_eh_for_cleanups_p, using_eh_for_cleanups): Move...
20343 * tree-eh.c (using_eh_for_cleanups_p): ...here. Make static.
20344 (using_eh_for_cleanups): Also moved here.
20346 * expr.c (expand_expr_real_1) <CASE_LABEL_EXPR>: Die if we see one.
20347 <SWITCH_EXPR>: Die if we have a non-NULL SWITCH_BODY. Update calls
20348 to expand_start_case and add_case_node.
20349 * stmt.c (struct nesting): Cleanup unused fields condition_code,
20350 last_unconditional_cleanup, nominal_type, printname, and
20351 line_number_status.
20352 (struct fixup_goto): Remove.
20353 (struct stmt_status): Remove x_goto_fixup_chain field.
20354 (goto_fixup_chain): Remove.
20355 (strip_default_case_nodes, group_case_nodes, emit_jump_if_reachable,
20356 pushcase, pushcase_range): Remove.
20357 (expand_start_bindings_and_block): Don't set unused fields in
20359 (expand_start_case, add_case_node): Cleanup unused formal arguments.
20360 (expand_end_case_type): Don't simplify the case-list. Use emit_jump
20361 instead of emit_jump_if_reachable.
20362 (emit_case_nodes): Likewise.
20363 * tree-cfg.c (group_case_labels, cleanup_dead_labels): No longer
20365 (update_eh_label): Work around left-over exception handing regions.
20366 * tree-flow.h (group_case_labels, cleanup_dead_labels): Add protos.
20367 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): New function.
20368 (pass_cleanup_cfg_post_optimizing): New pass.
20369 (init_tree_optimization_passes): Run the new pass after all
20371 * tree.h (pushcase, pushcase_range): Remove prototypes.
20372 (expand_start_case, add_case_node): Update prototypes.
20374 2004-07-16 Krister Walfridsson <cato@df.lth.se>
20376 * tree-inline.c (estimate_num_insns_1): Correct increase of count.
20378 2004-07-16 Richard Henderson <rth@redhat.com>
20380 * builtins.c (std_expand_builtin_va_arg): Remove.
20381 (expand_builtin_va_arg): Remove.
20382 * expr.h: Don't declare them.
20383 * gimplify.c (mark_decls_volatile_r): Remove.
20384 (copy_if_shared_r): Don't call it.
20385 * target-def.h: Don't test EXPAND_BUILTIN_VA_ARG.
20386 * expr.c (expand_expr_real_1): Don't handle VA_ARG_EXPR.
20387 * gimple-low.c (lower_stmt): Likewise.
20388 * tree-cfg.c (cfg_remove_useless_stmts_bb): Likewise.
20389 * tree-gimple.c (is_gimple_tmp_rhs, is_gimple_stmt): Likewise.
20390 * tree-ssa-operands.c (get_expr_operands): Likewise.
20391 * doc/tm.texi (TARGET_GIMPLIFY_VA_ARG_EXPR): Don't mention
20392 EXPAND_BUILTIN_VA_ARG.
20393 * system.h (EXPAND_BUILTIN_VA_ARG): Poison.
20394 * config/alpha/alpha.h, config/alpha/unicosmk.h, config/i386/i386.h,
20395 config/ia64/ia64.h, config/rs6000/rs6000.h, config/s390/s390.h,
20396 config/sparc/sparc.h (EXPAND_BUILTIN_VA_ARG): Remove.
20398 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
20400 * tree-ssa-pre.c (insert_aux): Break out if we hit
20403 2004-07-16 Richard Henderson <rth@redhat.com>
20405 * basic-block.h (remove_fake_exit_edges): Declare.
20406 * cfganal.c (remove_fake_predecessors): Rename from
20407 remove_fake_successors; iterate over predecessors.
20408 (remove_fake_exit_edges): New.
20409 * cfgcleanup.c (try_optimize_cfg): Use it.
20410 * gcse.c (one_pre_gcse_pass, store_motion): Likewise.
20411 * predict.c (estimate_probability): Likewise.
20412 (tree_estimate_probability, note_prediction_to_br_prob): Likewise.
20413 * tree-cfg.c (make_edges): Likewise.
20414 * tree-ssa-pre.c (fini_pre): Likewise.
20415 * profile.c (instrument_edges): Don't remove_fake_edges.
20416 (branch_prob): Do it earlier here.
20418 2004-07-16 Richard Henderson <rth@redhat.com>
20420 * tree-ssa-operands.c (get_expr_operands): Fix 2004-07-15
20421 switchification wrt CONSTRUCTOR. Document the reason.
20423 2004-07-16 Frank Ch. Eigler <fche@redhat.com>
20425 * tree-mudflap.c (mf_file_function_line_tree): Correct typo
20426 that prevented descriptive __mf_check source location strings.
20428 2004-07-16 Richard Henderson <rth@redhat.com>
20430 * tree-def (WITH_SIZE_EXPR): New.
20431 * explow.c (expr_size, int_expr_size): Handle WITH_SIZE_EXPR.
20432 * expr.c (expand_expr_real_1): Likewise.
20433 * gimplify.c (maybe_with_size_expr): New.
20434 (gimplify_arg, gimplify_modify_expr): Use it.
20435 (gimplify_modify_expr_to_memcpy): Take size parameter.
20436 (gimplify_modify_expr_to_memset): Likewise.
20437 (gimplify_expr): Handle WITH_SIZE_EXPR.
20438 * tree-alias-common.c (find_func_aliases): Likewise.
20439 * tree-eh.c (tree_could_trap_p): Likewise.
20440 (tree_could_throw_p): Likewise.
20441 * tree-gimple.c (is_gimple_lvalue): Likewise.
20442 (get_call_expr_in): Likewise.
20443 * tree-inline.c (estimate_num_insns_1): Likewise.
20444 (expand_calls_inline): Likewise.
20445 * tree-nested.c (convert_call_expr): Likewise.
20446 * tree-pretty-print.c (dump_generic_node): Likewise.
20447 * tree-sra.c (sra_walk_expr): Likewise.
20448 * tree-ssa-alias.c (add_pointed_to_expr): Likewise.
20449 * tree-ssa-ccp.c (get_rhs, set_rhs): Likewise.
20450 * tree-ssa-operands.c (get_expr_operands): Likewise.
20451 * tree-tailcall.c (find_tail_calls): Likewise.
20453 * calls.c (expand_call): Reset old_stack_allocated after
20454 calling emit_stack_restore.
20456 2004-07-16 Richard Henderson <rth@redhat.com>
20458 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_COPY_RES_DECL_FOR_INLINING,
20459 lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
20460 * langhooks.c (lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
20461 * langhooks.h (struct lang_hooks_for_tree_inlining): Remove
20462 copy_res_decl_for_inlining.
20464 * tree-inline.c (declare_return_variable): New modify_dest argument.
20465 Use it as the return value, when possible or manditory. Handle
20466 TREE_ADDRESSABLE types.
20467 (expand_call_inline): Extract MODIFY_EXPR lhs for call. Simplify
20468 replacement of CALL_EXPR.
20470 2004-07-16 Richard Henderson <rth@redhat.com>
20472 * tree-flow.h (struct var_ann_d): Remove has_hidden_use.
20473 * gimple-low.c (expand_var_p): Don't check it.
20474 * tree-ssa-alias.c (setup_pointers_and_addressables): Likewise.
20475 * tree-ssa-copyrename.c (rename_ssa_copies): Likewise.
20476 * tree-ssa-operands.c (add_stmt_operand): Likewise.
20477 * tree-dfa.c (find_hidden_use_vars, find_hidden_use_vars_r): Kill.
20478 (find_referenced_vars): Don't call them.
20479 * tree-flow-inline.h (has_hidden_use, set_has_hidden_use): Kill.
20481 2004-07-16 Richard Henderson <rth@redhat.com>
20483 * function.c (pass_by_reference): True for all variable sized types.
20485 2004-07-16 Sebastian Pop <pop@cri.ensmp.fr>
20487 * Makefile.in (tree-pretty-print.o): Depend on tree-chrec.h.
20488 * tree-pretty-print.c: Include tree-chrec.h.
20489 (dump_generic_node): Pretty print SCEV_KNOWN, SCEV_NOT_KNOWN
20490 and POLYNOMIAL_CHREC nodes.
20492 2004-07-16 Steve Ellcey <sje@cup.hp.com>
20494 * builtins.c (expand_builtin_stpcpy): Do not create temporary
20497 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
20499 * config/rs6000/eabi.asm (__eabi_convert): Fix typo (cmpi vs. cmpwi).
20501 2004-07-16 Andreas Krebbel <krebbel1@de.ibm.com>
20503 * config/s390/s390.md: Changed every occurence of BASE_REGISTER
20505 * config/s390/s390.c: Likewise.
20506 * config/s390/s390.h: Likewise.
20508 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
20510 * config/mips/mips.md (addsi3, adddi3): Remove special handling
20511 of $sp adds. Remove REGNO checks from mips16 patterns.
20513 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
20515 * config/mips/mips.md: Delete outdated comment.
20517 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
20519 * config/mips/mips.c (get_float_compare_codes): Delete.
20520 (mips_emit_compare): New function, mostly extracted from
20521 get_float_compare_codes and gen_conditional_branch.
20522 (gen_conditional_branch, gen_conditional_move): Use it.
20524 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
20526 * genautomata.c (add_vect): Speedup by using integers as
20527 bit-vectors for walking through the comb_vect and finding
20530 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
20532 * config/mips/mips.c (mips_zero_if_equal): Only use XORs if the second
20533 operand is an uns_arith_operand; use subtraction otherwise.
20534 * config/mips/mips.md (cmpsi, cmpdi): Allow any nonmemory_operand,
20535 not just arith_operands.
20537 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
20539 * config/mips/mips-protos.h (gen_int_relational): Delete.
20540 (mips_emit_scc): Declare.
20541 * config/mips/mips.c (internal_test): Delete.
20542 (sle_operand, sleu_operand): New functions.
20543 (map_test_to_internal_test, gen_int_relational): Delete.
20544 (mips_emit_binary, mips_relational_operand_ok_p)
20545 (mips_emit_int_relational, mips_zero_if_equal)
20546 (mips_emit_scc): New functions.
20547 (gen_conditional_branch): Rework to use mips_emit_int_relational.
20548 * config/mips/mips.h (PREDICATE_CODES): Add sle_operand and
20550 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
20551 (sltu, sleu): Use mips_emit_scc.
20552 (*sge_[sd]i, *sgeu_[sd]i): New patterns.
20553 (*sle_[sd]i, *sle_[sd]i_mips16): Use sle_operand.
20554 (*sleu_[sd]i, *sleu_[sd]i_mips16): Use sleu_operand.
20556 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
20558 * config/mips/mips.md (*sgt_di_mips16): Fix destination constraint.
20560 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
20562 * config/mips/mips.md (*seq_[sd]i): Renamed from seq_[sd]i_zero.
20563 (*sne_[sd]i): Likewise sne_[sd]i_zero.
20564 (*sgt_[sd]i): ...and sgt_[sd]i.
20565 (*slt_[sd]i): ...and slt_[sd]i.
20566 (*sgtu_[sd]i): ...and sgtu_[sd]i.
20567 (*sltu_[sd]i): ...and sltu_[sd]i.
20568 (*sleu_[sd]i): ...and sleu_[sd]i_const.
20569 Name previously unnamed mips16 patterns. Formatting fixes.
20571 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
20573 * config/mips/mips.c (cmp_operands): Renamed from branch_cmp.
20574 (branch_type): Delete.
20575 (gen_conditional_branch, gen_conditional_move)
20576 (mips_gen_conditional_trap): Update after name change. Get the
20577 comparison mode from cmp_operands[0].
20578 * config/mips/mips.h (cmp_type, branch_type): Delete.
20579 (cmp_operands): Renamed from branch_cmp.
20580 * config/mips/mips.md (cmpsi, cmpdi, cmpsf, cmpdf): Update after
20581 name change. Don't set branch_type.
20582 (seq, sne, sgt, sge, slt, sle, sgtu, sgeu, sltu, sleu): Check the
20583 mode class of cmp_operands[0] rather than branch_type. Update after
20586 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
20588 * config/mips/mips.c (mips_rtx_costs): In mips16 code, set the cost
20589 of 0...255 to 0 when inside a SET.
20591 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
20593 * config/mips/mips.md: Remove mips16 define_peepholes.
20595 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
20597 * tree-ssa-pre.c (init_pre): Connect infinite loops to exit.
20598 (fini_pre): Remove fake edges.
20600 2004-07-15 Richard Henderson <rth@redhat.com>
20602 * tree-ssa-operands.c (get_expr_operands): Use a switch. Split out...
20603 (get_indirect_ref_operands, get_call_expr_operands): ... these.
20605 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
20607 * vec.h (VEC_address): New function.
20609 2004-07-14 Jason Merrill <jason@redhat.com>
20611 PR middle-end/15885
20612 * gimplify.c (gimplify_arg): New fn, split out from...
20613 (gimplify_call_expr): Here. Special-case BUILT_IN_VA_START.
20615 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
20617 * config/m68k/m68k.c (output_move_qimode): Abort on an attempt to
20618 generate code which is generated by pushqi1 now
20619 * config/m68k/m68k.h (MOVE_BY_PIECES_P): Remove.
20621 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
20623 * combine.c (simplify_set): match the mode of the constant 0 with
20624 the tested operand to match the compare behaviour and the
20625 simplify_relational_operation() expectation.
20627 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
20629 * config/rs6000/rs6000.md ("bunordered"): Disable for e500.
20630 ("bordered"): Same.
20632 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
20634 * config/rs6000/rs6000.md ("*cceq_ior_compare"): Allow
20636 * config/rs6000/spe.md ("e500_cceq_ior_compare"): Remove.
20638 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
20640 * config/mips/mips.c (mips_adjust_insn_length): Fix handling of
20641 calls in mips16 code.
20643 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
20645 * config/mips/mips.md: In the mips16 li/neg splitter, use SImode for
20646 the destination of the li as well as for the neg.
20648 2004-07-15 Frank Ch. Eigler <fche@redhat.com>
20651 * cgraphunit.c (cgraph_build_static_cdtor): Add priority argument.
20652 * cgraph.h: Update declaration.
20653 * c-decl.c (build_cdtor): Update call with default priority.
20654 * coverage.c (create_coverage): Ditto.
20655 * tree-mudflap.c (mf_init_fndecl): New tree.
20656 (mudflap_init): Set it.
20657 (mudflap_register_call): Arrange to call __mf_init before the first
20658 __mf_register call.
20659 (mudflap_finish_file): Mark the mudflap static initializer as extra
20660 high priority, to beat all C++ static constructors.
20662 2004-07-15 Jeff Law <law@redhat.com>
20664 * loop.c (check_insn_for_givs): Restore check for code labels that was
20665 accidentally deleted by a recent checkin.
20667 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
20669 * vec.h (VEC_T_truncate): Allow truncation of an empty vector.
20670 (VEC_T_quick_insert, VEC_T_ordered_remove): Fix sizeof(T) thinko.
20672 2004-07-14 Richard Henderson <rth@redhat.com>
20674 * print-tree.c (print_node): Fix casts last change.
20676 2004-07-15 Paul Brook <paul@codesourcery.com>
20678 * dwarf2out.c (dwarf2out_begin_prologue): Rename IA64_UNWIND_INFO
20679 to TARGET_UNWIND_INFO.
20680 * except.c (output_function_exception_table): Ditto.
20682 * opts.c (decode_options): Ditto.
20683 * passes.c (rest_of_handle_final): Ditto.
20684 * final.c (final_start_function): Ditto.
20685 (final_scan_insn, final_scan_insn): Replace IA64_UNWIND_EMIT with
20687 * targhooks.h (default_unwind_emit): Declare.
20688 * targhooks.c (default_unwind_emit): New function.
20689 * target-def.h: Define and use TARGET_UNWIND_EMIT.
20690 * target.h (struct gcc_target): Add unwind_emit.
20691 * config/ia64/ia64.c (TARGET_UNWIND_EMIT): Define.
20692 * config/ia64/ia64.h: Rename IA64_UNWIND_INFO to TARGET_UNWIND_INFO.
20693 Remove IA64_UNWIND_EMIT.
20694 * doc/tm.texi: Document TARGET_UNWIND_EMIT and TARGET_UNWIND_INFO.
20696 2004-07-14 Richard Henderson <rth@redhat.com>
20698 * print-tree.c (print_node): Handle SSA_NAME.
20700 2004-07-14 James E Wilson <wilson@specifixinc.com>
20703 * config/mips/mips.h (STARTING_FRAME_OFFSET): When flag_profile_value
20704 and ! TARGET_64BIT, include REG_PARM_STACK_SPACE.
20706 2004-07-15 Jakub Jelinek <jakub@redhat.com>
20708 * expr.c (expand_assignment): Reenable bitfield += optimizations.
20709 Use alias set 0 for memory, do proper mode calculations and adjust
20710 address for memories.
20712 2004-07-14 Per Bothner <per@bothner.com>
20714 * input.h: If USE_MAPPED_LOCATION, define separate expanded_location
20715 structure with extra column field.
20716 * tree.c (expand_location): Also fill in column field.
20717 * gengtype-lex.l: Ignore expanded_location typedef, sinze gengtype
20718 gets confused by the two conditionally-compiled definitions.
20720 2004-07-14 Eric Christopher <echristo@redhat.com>
20722 * calls.c (expand_call): Fix typo in comment.
20724 2004-07-14 Steve Ellcey <sje@cup.hp.com>
20726 * config/ia64/ia64.c (ia64_expand_compare): Allow ORDERED
20727 comparision of TFmode.
20729 2004-07-14 Richard Henderson <rth@redhat.com>
20731 * config/alpha/alpha.c (alpha_gimplify_va_arg_1): Move indirect ...
20732 (alpha_gimplify_va_arg): ... handling here. Use pass_by_reference.
20733 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Use pass_by_reference.
20734 * config/i386/i386.c (ix86_gimplify_va_arg): Likewise.
20735 * config/i860/i860.c (i860_gimplify_va_arg_expr): Likewise.
20736 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
20737 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Likewise.
20738 * config/sh/sh.c (sh_gimplify_va_arg_expr): Likewise.
20739 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Likewise.
20741 2004-07-14 Mike Stump <mrs@apple.com>
20743 * config/darwin.h (WINT_TYPE): Define to be int to match
20744 system header files.
20746 2004-07-14 Bob Wilson <bob.wilson@acm.org>
20748 * config/xtensa/xtensa.c (function_arg_advance): Check for args
20749 that must be passed in the stack.
20750 (xtensa_gimplify_va_arg_expr): Skip special-case padding for small
20751 arguments if the size is not a constant.
20753 2004-07-14 Per Bothner <per@bothner.com>
20755 * c-typeck.c (emit_side_effect_warnings): Use EXPR_HAS_LOCATION
20756 instead of EXPR_LOCUS in a boolean context, which is always true
20757 if --enable-mapped-location.
20758 * stmt.c (warn_if_unused_value): Likewise. Also use EXPR_LOCATION.
20760 2004-07-14 Richard Henderson <rth@redhat.com>
20762 * dominance.c (struct dom_info): Add fake_exit_edge.
20763 (init_dom_info): Allocate it.
20764 (free_dom_info): Free it.
20765 (calc_dfs_tree): Set it. Handle noreturn and infinite loops
20767 (calc_idoms): Honor fake_exit_edge.
20769 2004-07-13 Jason Merrill <jason@redhat.com>
20771 * tree-gimple.c (is_gimple_reg_rhs, is_gimple_mem_rhs): New fns.
20772 (rhs_test_for): New fn.
20773 (is_gimple_tmp_rhs): Rename from is_gimple_rhs.
20774 * tree-gimple.h: Declare them.
20775 * gimplify.c (gimplify_modify_expr): Use the new fns.
20777 2004-07-14 Richard Henderson <rth@redhat.com>
20779 * config/arm/arm-protos.h (arm_va_arg): Remove.
20780 * config/arm/arm.c (arm_va_arg): Remove.
20781 (arm_init_expanders): Fix alignment of arg_pointer_rtx.
20782 * config/arm/arm.h (EXPAND_BUILTIN_VA_ARG): Remove.
20784 2004-07-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
20786 * pa.c (fix_range): New function to mark a range(s) of registers as
20788 (override_options): Call fix_range if the -mfixed-range option string
20790 * pa.h (TARGET_OPTIONS): Add -mfixed-range option.
20791 * doc/invoke.texi (-mfixed-range): Document new option.
20793 2004-07-14 David Edelsohn <edelsohn@gnu.org>
20795 * config/rs6000/rs6000.c (function_arg_padding): Do not pad SFmode
20797 (rs6000_gimplify_va_arg): Use size_int instead of build_int_2.
20799 2004-07-14 Roger Sayle <roger@eyesopen.com>
20801 * expmed.c (expand_sdiv_pow2): New function to expand signed division
20802 by a positive power of two, split out from expand_divmod. Provide
20803 an alternate implementation when shifts are expensive. Lower the
20804 threshold for using a branchless implementation to BRANCH_COST >= 2.
20805 (expand_divmod): Call expand_sdiv_pow2 for suitable divisions.
20807 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
20809 * tree-dfa.c (make_rename_temp): *Really* work just
20810 like create_tmp_var if called while outside SSA form.
20812 2004-07-14 Ulrich Weigand <uweigand@de.ibm.com>
20814 * config/s390/s390.md ("udivsi3"): Ensure trap is generated
20815 for division by zero.
20816 ("umodsi3"): Likewise.
20818 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
20820 * config/mips/mips.c (mips_output_move): When generating mips16 code,
20821 force loads of negative constants to be split.
20822 * config/mips/mips.md (*movhi_mips16, *movqi_mips16): Likewise.
20823 Generalize SImode li/neg splitter to cope with other modes.
20825 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
20827 * expmed.c: Remove more references to QUEUED in the comments.
20828 * expr.c: Likewise.
20830 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
20833 2004-07-13 Richard Henderson <rth@redhat.com>
20834 * config/mips/mips.c (mips_pass_by_reference): Handle mode sizes
20837 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
20839 * tree-dfa.c (make_rename_temp): Work just like
20840 create_tmp_var if called while outside SSA form.
20842 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
20844 * expr.c (enqueue_insn, finish_expr_for_function,
20845 protect_from_queue, queued_subexp_p, mark_queue,
20846 emit_insns_enqueued_after_mark, emit_queue,
20847 expand_increment): Remove.
20848 (store_constructor): Expand increment as an assignment.
20849 (expand_expr_real_1 <case PREINCREMENT_EXPR,
20850 case PREDECREMENT_EXPR, case POSTINCREMENT_EXPR,
20851 case POSTDECREMENT_EXPR>): Abort.
20852 * expr.h (QUEUED_VAR, QUEUED_INSN, QUEUED_COPY,
20853 QUEUED_BODY, QUEUED_NEXT, finish_expr_for_function,
20854 protect_from_queue, emit_queue, queued_subexp_p): Remove.
20855 * function.h (pending_chain, x_pending_chain): Remove.
20856 * rtl.def (QUEUED): Remove.
20858 * emit-rtl.c (copy_insn_1, copy_most_rtx,
20859 set_used_flags, verify_rtx_sharing): Remove references to QUEUED.
20860 * genattrtab.c (attr_copy_rtx, clear_struct_flag,
20861 encode_units_mask): Likewise.
20862 * local-alloc.c (equiv_init_varies_p): Likewise.
20863 * rtl.c (copy_rtx): Likewise.
20864 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
20865 * simplify-rtx.c (simplify_gen_subreg): Likewise.
20866 * config/mn10300/mn10300.c (legitimate_pic_operand_p): Likewise.
20868 * builtins.c (expand_builtin, expand_builtin_apply,
20869 expand_builtin_mathfn, expand_builtin_mathfn_2,
20870 expand_builtin_mathfn_3, expand_builtin_setjmp_setup):
20871 Remove calls to emit_queue and protect_from_queue.
20872 * calls.c (expand_call, precompute_arguments,
20873 precompute_register_parameters, rtx_for_function_call,
20874 store_one_arg): Likewise.
20875 * dojump.c (do_compare_and_jump, do_jump): Likewise.
20876 * explow.c (memory_address): Likewise.
20877 * expmed.c (clear_by_pieces_1, clear_storage,
20878 clear_storage_via_libcall, emit_group_load,
20879 emit_group_store, emit_store_flag,
20880 expand_expr_real_1, store_by_pieces,
20881 store_constructor, store_expr, try_casesi,
20882 try_tablejump): Likewise.
20883 * function.c (expand_pending_sizes): Likewise.
20884 * optabs.c (emit_cmp_and_jump_insns,
20885 emit_conditional_add, emit_conditional_move,
20886 expand_fix, expand_float, prepare_cmp_insn): Likewise.
20887 * stmt.c (emit_case_bit_tests,
20888 expand_asm_expr, expand_computed_goto,
20889 expand_decl_init, expand_end_case_type,
20890 expand_end_stmt_expr, expand_expr_stmt_value,
20891 expand_return, expand_start_case,
20892 optimize_tail_recursion): Likewise.
20893 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
20894 * config/s390/s390.c (s390_expand_cmpmem): Likewise.
20896 2004-07-14 Ben Elliston <bje@au.ibm.com>
20898 * vec.h: Comment fix.
20900 2004-07-13 Richard Henderson <rth@redhat.com>
20902 * target.h (struct gcc_target): Add calls.pass_by_reference.
20903 * target-def.h (TARGET_PASS_BY_REFERENCE): New.
20904 * function.c (pass_by_reference): Use the hook.
20905 * system.h (FUNCTION_ARG_PASS_BY_REFERENCE): Poison.
20906 * targhooks.c, targhooks.h (hook_pass_by_reference_false): New.
20907 (hook_pass_by_reference_must_pass_in_stack): New.
20908 * config/alpha/alpha.c (function_arg): Don't query pass-by-ref.
20909 (alpha_pass_by_reference): New.
20910 (TARGET_PASS_BY_REFERENCE): New.
20911 * config/alpha/alpha.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
20912 * config/arc/arc.c (arc_pass_by_reference): New.
20913 (TARGET_PASS_BY_REFERENCE): New.
20914 * config/arc/arc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
20915 (FUNCTION_ARG_CALLEE_COPIES): True.
20916 * config/arm/arm-protos.h (arm_function_arg_pass_by_reference): Remove.
20917 * config/arm/arm.c (TARGET_PASS_BY_REFERENCE): New.
20918 (arm_pass_by_reference): Rename from arm_function_arg_pass_by_reference.
20919 * config/arm/arm.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
20920 * config/c4x/c4x.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
20921 * config/cris/cris.c (cris_pass_by_reference): New.
20922 (TARGET_PASS_BY_REFERENCE): New.
20923 * config/cris/cris.h (FUNCTION_ARG): Don't query pass-by-ref.
20924 (FUNCTION_INCOMING_ARG, FUNCTION_ARG_ADVANCE): Likewise.
20925 (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
20926 * config/fr30/fr30.c (TARGET_PASS_BY_REFERENCE): New.
20927 * config/fr30/fr30.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
20928 * config/frv/frv-protos.h (frv_function_arg_pass_by_reference): Kill.
20929 * config/frv/frv.c (TARGET_PASS_BY_REFERENCE): New.
20930 (frv_function_arg_pass_by_reference): Remove.
20931 * config/frv/frv.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
20932 * config/i386/i386-protos.h (function_arg_pass_by_reference): Remove.
20933 * config/i386/i386.c (TARGET_PASS_BY_REFERENCE): New.
20934 (ix86_pass_by_reference): Rename from function_arg_pass_by_reference.
20935 * config/i386/i386.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
20936 * config/ia64/ia64-protos.h (ia64_function_arg_pass_by_reference): Kill.
20937 * config/ia64/ia64.c (TARGET_PASS_BY_REFERENCE): New.
20938 (ia64_pass_by_reference): Rename from
20939 ia64_function_arg_pass_by_reference.
20940 * config/ia64/ia64.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
20941 * config/ip2k/ip2k.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
20942 * config/iq2000/iq2000-protos.h (function_arg_pass_by_reference): Kill.
20943 * config/iq2000/iq2000.c (TARGET_PASS_BY_REFERENCE): New.
20944 (iq2000_pass_by_reference): Rename from function_arg_pass_by_reference.
20945 * config/iq2000/iq2000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
20946 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
20947 * config/m32r/m32r-protos.h (m32r_pass_by_reference): Remove.
20948 * config/m32r/m32r.c (TARGET_PASS_BY_REFERENCE): New.
20949 (m32r_pass_by_reference): Adjust prototype. Make static.
20950 Handle mode sizes correctly.
20951 * config/m32r/m32r.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
20952 * config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c
20953 (m68hc11_function_arg_pass_by_reference): Remove.
20954 * config/m68hc11/m68hc11.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
20955 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
20956 * config/mcore/mcore.c (TARGET_PASS_BY_REFERENCE): New.
20957 * config/mcore/mcore.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
20958 * config/mips/mips-protos.h (function_arg_pass_by_reference): Remove.
20959 * config/mips/mips.c (TARGET_PASS_BY_REFERENCE): New.
20960 (mips_va_arg): Use pass_by_reference.
20961 (mips_pass_by_reference): Rename from function_arg_pass_by_reference.
20962 Handle mode sizes correctly.
20963 * config/mips/mips.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
20964 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
20965 * config/mmix/mmix-protos.h (mmix_function_arg_pass_by_reference): Kill.
20966 * config/mmix/mmix.c (TARGET_PASS_BY_REFERENCE): New.
20967 (mmix_pass_by_reference): Rename from
20968 mmix_function_arg_pass_by_reference.
20969 * config/mmix/mmix.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
20970 (FUNCTION_ARG_CALLEE_COPIES): True.
20971 * config/mn10300/mn10300.c (TARGET_PASS_BY_REFERENCE): New.
20972 (mn10300_pass_by_reference): New.
20973 * config/mn10300/mn10300.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
20974 (FUNCTION_ARG_CALLEE_COPIES): True.
20975 * config/pa/pa.c (pa_pass_by_reference): New.
20976 (TARGET_PASS_BY_REFERENCE): New.
20977 * config/pa/pa.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
20978 (FUNCTION_ARG_CALLEE_COPIES): True.
20979 * config/rs6000/rs6000-protos.h (function_arg_pass_by_reference): Kill.
20980 * config/rs6000/rs6000.c (TARGET_PASS_BY_REFERENCE): New.
20981 (rs6000_pass_by_reference): Rename from function_arg_pass_by_reference.
20982 * config/rs6000/rs6000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
20983 * config/s390/s390-protos.h (s390_function_arg_pass_by_reference): Kill.
20984 * config/s390/s390.c (TARGET_PASS_BY_REFERENCE): New.
20985 (s390_pass_by_reference): Rename from
20986 s390_function_arg_pass_by_reference.
20987 (s390_function_arg_advance): Don't query pass-by-ref.
20988 (s390_function_arg): Likewise.
20989 (s390_gimplify_va_arg): Use pass_by_reference.
20990 (s390_call_saved_register_used): Likewise.
20991 * config/s390/s390.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
20992 * config/sh/sh.c (TARGET_PASS_BY_REFERENCE): New.
20993 (shcompact_byref, sh_pass_by_reference): New.
20994 * config/sh/sh.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
20995 (SHCOMPACT_BYREF): Remove.
20996 * config/sparc/sparc-protos.h (function_arg_pass_by_reference): Kill.
20997 * config/sparc/sparc.c (TARGET_PASS_BY_REFERENCE): New.
20998 (sparc_pass_by_reference): Rename from function_arg_pass_by_reference.
20999 (sparc_gimplify_va_arg): Use pass_by_reference.
21000 * config/sparc/sparc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21001 * config/stormy16/stormy16.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21002 * config/v850/v850.c (TARGET_PASS_BY_REFERENCE): New.
21003 (v850_pass_by_reference): New.
21004 * config/v850/v850.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21005 (FUNCTION_ARG_CALLEE_COPIES): True.
21006 * doc/tm.texi (TARGET_PASS_BY_REFERENCE): Update from
21007 FUNCTION_ARG_PASS_BY_REFERENCE docs.
21009 2004-07-14 Richard Henderson <rth@redhat.com>
21010 Richard Sandiford <rsandifo@redhat.com>
21012 * config/mips/mips-protos.h (mips_va_arg): Delete.
21013 * config/mips/mips.h (EXPAND_BUILTIN_VA_ARG): Delete.
21014 * config/mips/mips.c: Include tree-gimple.h.
21015 (TARGET_GIMPLIFY_VA_ARG_EXPR): Define.
21016 (mips_arg_info): Remove special handling of must_pass_in_stck args.
21017 (mips_gimplify_va_arg_expr): Rewritten from mips_va_arg.
21018 (function_arg_pass_by_reference): Return true if must_pass_in_stack.
21020 2004-07-13 Bob Wilson <bob.wilson@acm.org>
21022 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Swap
21023 arguments for COND_EXPR in big-endian adjustment code.
21025 2004-07-13 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
21027 * pa-64.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Delete.
21028 * pa.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Modify for hppa64.
21029 * pa32-regs.h (REG_ALLOC_ORDER): Reorder caller-saved registers.
21030 * pa64-regs.h (REG_ALLOC_ORDER): Likewise.
21032 2004-07-13 Diego Novillo <dnovillo@redhat.com>
21034 PR tree-optimization/16443
21035 * tree-ssa-alias.c: Add more description for
21036 CALL_CLOBBERED_VARS and ADDRESSABLE_VARS.
21037 * tree-ssa-operands.c (get_asm_expr_operands): Re-order the
21038 clobbering of call-clobbered and addressable variables. If
21039 there are any before aliases have been computed, add them.
21041 2004-07-13 Diego Novillo <dnovillo@redhat.com>
21043 * tree-optimize.c (execute_todo): Flush DUMP_FILE before
21046 2004-07-13 Ulrich Weigand <uweigand@de.ibm.com>
21048 * config/s390/s390.c (s390_gimplify_va_arg): Use size_int instead
21049 of build_int_2. Convert both operands of PLUS_EXPR and MULT_EXPR
21052 2004-07-13 Per Bothner <per@bothner.com>
21054 * collect2.c (main): Handle --no-demangle and --demangle flags.
21056 2004-07-13 Sebastian Pop <pop@cri.ensmp.fr>
21058 * Makefile.in (OBJS-common): Add tree-data-ref.o.
21059 (tree-scalar-evolution.o): Add missing dependences on tree-pass.h flags.h.
21060 (tree-data-ref.o): New rule.
21061 * lambda.h: New file.
21062 * tree-data-ref.c: New file.
21063 * tree-data-ref.h: New file.
21064 * tree.c (int_cst_value, tree_fold_gcd): New functions.
21065 * tree.h (int_cst_value, tree_fold_gcd): Declared here.
21067 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
21070 * config/sparc/sparc-protos.h (output_ubranch): New prototype.
21071 * config/sparc/sparc.c (output_ubranch): New function.
21072 * config/sparc/sparc.md (jump pattern): Use it.
21074 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
21077 * config/sparc/sparc.c (output_cbranch): Properly guard
21078 the code handling far branches with TARGET_V9.
21079 * config/sparc/sparc.md (length attribute): Document the
21080 side-effect of having a length greater or equal to 3.
21082 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
21083 Lloyd Parkes <lloyd@must-have-coffee.gen.nz>
21086 * config/sparc/sol2-bi.h (LINK_ARCH64_SPEC_BASE): Pass
21087 /usr/ucblib/sparcv9 as -R path when -compat-bsd is specified.
21089 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
21090 Martin Sebor <sebor@roguewave.com>
21093 * doc/invoke.texi (SPARC options): Document -threads
21094 and -pthreads on Solaris.
21096 2004-07-13 Richard Henderson <rth@redhat.com>
21098 * builtins.c (std_gimplify_va_arg_expr): Handle types passed
21100 (ind_gimplify_va_arg_expr): Remove.
21101 * tree.h (ind_gimplify_va_arg_expr): Remove.
21102 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Don't use it.
21103 * config/mmix/mmix.c (mmix_function_arg_pass_by_reference): Allow
21106 * config/arc/arc.c (arc_gimplify_va_arg_expr): Remove.
21107 (TARGET_GIMPLIFY_VA_ARG_EXPR): Remove.
21108 * config/cris/cris.c, config/fr30/fr30.c, config/frv/frv.c,
21109 config/iq2000/iq2000.c, config/m32r/m32r.c, config/mmix/mmix.c,
21110 config/mn10300/mn10300.c, config/v850/v850.c: Similarly.
21112 2004-07-13 Richard Henderson <rth@redhat.com>
21114 * function.c (pass_by_reference): New.
21115 (assign_parm_find_data_types): Use it.
21116 * calls.c (initialize_argument_information): Likewise.
21117 (emit_library_call_value_1): Likewise.
21118 * expr.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21119 * function.h (pass_by_reference): Declare.
21121 2004-07-13 Richard Henderson <rth@redhat.com>
21123 * target-def.h (TARGET_MUST_PASS_IN_STACK): New.
21124 * target.h (struct gcc_target): Add calls.must_pass_in_stack.
21125 * expr.h (MUST_PASS_IN_STACK): Remove.
21126 * system.h (MUST_PASS_IN_STACK): Poison.
21127 * tree.h (must_pass_in_stack_var_size): Declare.
21128 (must_pass_in_stack_var_size_or_pad): Declare.
21129 * calls.c (must_pass_in_stack_var_size): New.
21130 (must_pass_in_stack_var_size_or_pad): Rename from
21131 default_must_pass_in_stack.
21132 * config/alpha/alpha.c (unicosmk_must_pass_in_stack): New.
21133 (TARGET_MUST_PASS_IN_STACK): New.
21134 * config/alpha/unicosmk.h (MUST_PASS_IN_STACK): Remove.
21135 * config/fr30/fr30.c (fr30_must_pass_in_stack): New.
21136 (TARGET_MUST_PASS_IN_STACK): New.
21137 * config/fr30/fr30.h (MUST_PASS_IN_STACK): Remove.
21138 * config/frv/frv.c (frv_must_pass_in_stack): New.
21139 (TARGET_MUST_PASS_IN_STACK): New.
21140 * config/frv/frv.h (MUST_PASS_IN_STACK): Remove.
21141 * config/i386/i386-protos.h (ix86_must_pass_in_stack): Remove.
21142 * config/i386/i386.c (TARGET_MUST_PASS_IN_STACK): New.
21143 (ix86_must_pass_in_stack): Make static.
21144 * config/i386/i386.h (MUST_PASS_IN_STACK): Remove.
21145 * config/ia64/ia64.c (TARGET_MUST_PASS_IN_STACK): New.
21146 * config/ia64/ia64.h (MUST_PASS_IN_STACK): Remove.
21147 * config/m32r/m32r.c (TARGET_MUST_PASS_IN_STACK): New.
21148 * config/m32r/m32r.h (MUST_PASS_IN_STACK): Remove.
21149 * config/mcore/mcore-protos.h (mcore_must_pass_on_stack): Remove.
21150 * config/mcore/mcore.c (TARGET_MUST_PASS_IN_STACK): New.
21151 (mcore_must_pass_on_stack): Remove.
21152 * config/mcore/mcore.h (MUST_PASS_IN_STACK): Remove.
21153 * config/mips/mips.c (TARGET_MUST_PASS_IN_STACK): New.
21154 * config/mips/mips.h (MUST_PASS_IN_STACK): Remove.
21155 * config/pa/pa.c (TARGET_MUST_PASS_IN_STACK): New.
21156 * config/pa/pa.h (MUST_PASS_IN_STACK): Remove.
21157 * config/rs6000/aix.h (MUST_PASS_IN_STACK): Remove.
21158 * config/rs6000/linux64.h (MUST_PASS_IN_STACK): Remove.
21159 * config/rs6000/rs6000.c (rs6000_must_pass_in_stack): New.
21160 (TARGET_MUST_PASS_IN_STACK): New.
21161 * config/sh/sh.c (TARGET_MUST_PASS_IN_STACK): New.
21162 * config/sh/sh.h (MUST_PASS_IN_STACK): Remove.
21163 * config/sparc/sparc.c (TARGET_MUST_PASS_IN_STACK): New.
21164 * config/sparc/sparc.h (MUST_PASS_IN_STACK): Remove.
21165 * config/xtensa/xtensa.c (TARGET_MUST_PASS_IN_STACK): New.
21166 * config/xtensa/xtensa.h (MUST_PASS_IN_STACK): Remove.
21167 * doc/tm.texi (TARGET_MUST_PASS_IN_STACK): Update from
21168 MUST_PASS_IN_STACK.
21170 * calls.c, function.c, config/alpha/alpha.c, config/alpha/alpha.h,
21171 config/alpha/unicosmk.h, config/alpha/vms.h, config/c4x/c4x.c,
21172 config/cris/cris.h, config/fr30/fr30.c, config/fr30/fr30.h,
21173 config/frv/frv.c, config/i386/i386.c, config/iq2000/iq2000.c,
21174 config/mcore/mcore.c, config/mcore/mcore.h, config/mips/mips.c,
21175 config/mmix/mmix.c, config/mmix/mmix.h, config/rs6000/rs6000.c,
21176 config/sh/sh.c, config/sh/sh.h, config/stormy16/stormy16.c,
21177 config/xtensa/xtensa.c: Use target hook.
21179 2004-07-13 Anthony Heading <aheading@jpmorgan.com>
21181 * configure.ac (gcc_cv_as_offsetable_lo10): Fix a typo.
21182 * configure: Rebuilt.
21184 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
21186 * doc/invoke.texi: Remove documentation for MIPS -mrnames option.
21187 * config/mips/mips.h (mips_reg_names): Don't declare.
21188 (MASK_NAME_REGS): Delete. Shuffle other MASK_* values down.
21189 (TARGET_NAME_REGS): Delete.
21190 (TARGET_SWITCHES): Remove -mrnames.
21191 (REGISTER_NAMES): Initialise with the old contents of mips_reg_names[].
21192 (ADDITIONAL_REGISTER_NAMES): Remove entries for names mentioned
21194 * config/mips/mips.c (mips_reg_names, mips_sw_reg_names): Delete.
21195 (override_options): Remove handling of TARGET_NAME_REGS.
21197 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
21199 * config/mips/mips.h (TARGET_*): Boolify.
21201 2004-07-12 Nick Clifton <nickc@redhat.com>
21203 * config.gcc: Add sh-*-symbianelf target.
21204 * config/sh/sh.c: Add new target macros:
21205 TARGET_ENCODE_SECTION_INFO, TARGET_STRIP_NAME_ENCODING,
21206 TARGET_CXX_IMPORT_EXPORT_CLASS.
21207 (sh_file_start): Create a definition of the .directive section.
21208 (sh_attribute): Add dllimport and dllexport attributes.
21209 * config/sh/symbian-pre.h: New file.
21210 * config/sh/symbian-post.h: New file.
21211 * config/sh/symbian.c: New file. Contains Symbian specific
21213 * config/sh/sh-protos.h: Add prototypes for new functions
21214 provided by symbian.c.
21215 * config/sh/t-symbian: New file.
21216 * doc/extend.texi: Document support for dllimport and dllexport
21217 attributes by the sh-symbianelf target.
21219 2004-07-12 James E Wilson <wilson@specifixinc.com>
21221 * Makefile.in (AR): Use @AR@ not ar.
21223 (AR_FOR_TARGET): Use $(AR) not ar for native.
21224 (NM_FOR_TARGET): Use $(NM) not nm for native.
21225 * configure.ac: Add AC_CHECK_PROG calls for NM and AR.
21226 * configure: Regenerate.
21228 2004-07-12 David S. Miller <davem@nuts.davemloft.net>
21230 * config/sparc/sparc.md (ashlsi3): Eliminate const 1
21232 (ashldi3_sp64): Likewise.
21234 2004-07-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
21237 * pa.c (function_arg): Update comment.
21238 * pa.h (BLOCK_REG_PADDING): Define.
21240 2004-07-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
21242 PR tree-optimization/16461
21243 * tree-tailcall.c (independent_of_stmt_p): Handle non-SSA name
21244 arguments of phi nodes.
21246 2004-07-12 Devang Patel <dpatel@apple.com>
21248 * doc/invoke.texi (Darwin Options): Document -gused and -gfull.
21250 2004-07-12 Steve Ellcey <sje@cup.hp.com>
21252 * function.c (expand_function_start): Ensure r_save is in Pmode.
21253 * calls.c (prepare_call_address): Ensure static_chain_value is
21255 * builtins.c (expand_builtin_nonlocal_goto): Ensure r_label and
21256 r_save_area are in Pmode.
21257 * config/ia64/ia64.c (ia64_initialize_trampoline): Ensure addr,
21258 fnaddr, and static_chain are in Pmode.
21260 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
21263 * config/ia64/ia64.c (bundling): Don't count ignored insns.
21265 2004-07-12 Richard Henderson <rth@redhat.com>
21267 * target.h (struct gcc_target): Move gimplify_va_arg_expr
21268 next to build_builtin_va_list.
21269 * target-def.h (TARGET_GIMPLIFY_VA_ARG_EXPR): Update to match.
21270 * builtins.c (gimplify_va_arg_expr): Likewise.
21271 * gimplify.c (copy_if_shared_r): Likewise.
21273 2004-07-12 Alexandre Oliva <aoliva@redhat.com>
21275 * passes.c (rest_of_decl_compilation): Don't defer call of
21276 assemble_variable if its DECL_RTL is already set.
21278 2004-07-12 Sebastian Pop <pop@cri.ensmp.fr>
21280 * cfgloop.h (struct loop): Add nb_iterations field.
21281 (current_loops): Declare.
21282 * tree-chrec.c (chrec_not_analyzed_yet,
21283 chrec_dont_know, chrec_known, count_ev_in_wider_type,
21284 chrec_contains_symbols_defined_in_loop): Remove the temporary
21286 * tree-flow-inline.h (loop_containing_stmt): New function.
21287 * tree-scalar-evolution.c: Add implementation.
21288 * tree-scalar-evolution.h: Add declarations.
21290 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
21292 PR rtl-optimization/15921
21293 * Makefile.in (global.o): Add recog.h.
21295 * global.c (recog.h): Add the include-clause.
21296 (bb_info): New member earlyclobber.
21297 (allocate_bb_info, free_bb_info): Initialize/finish the new
21299 (earlyclobber_regclass, earlyclobber_regclass_length): The new
21301 (check_earlyclobber, regclass_intersect,
21302 mark_reg_use_for_earlyclobber, mark_reg_use_for_earlyclobber_1):
21304 (calculate_local_reg_bb_info): Calculate value of earlyclobber.
21305 (make_accurate_live_analysis): Modify pavin.
21307 2004-07-12 Diego Novillo <dnovillo@redhat.com>
21309 * tree-cfg.c (find_taken_edge): Statically compute the truth
21310 value of a predicate comparing an SSA_NAME to itself.
21312 2004-07-12 Roger Sayle <roger@eyesopen.com>
21314 * config/rs6000/rs6000.c (rs6000_rtx_costs): Indicate that the
21315 rs6000 doesn't have shift-and-add or shift-and-sub instructions
21316 by returning the cost of a multiplication plus an addition.
21318 2004-07-12 Paolo Bonzini <bonzini@gnu.org>
21320 PR tree-optimization/14107
21321 * gimplify.c (gimplify_return_expr): Accept a
21322 RETURN_EXPR with an error argument.
21323 * tree-optimize.c (init_tree_optimization_passes):
21324 Run pass_warn_function_return at -O0.
21326 2004-07-12 Roger Sayle <roger@eyesopen.com>
21328 * doc/invoke.texi: Correct -fasynchronous-unwind-tables option
21331 2004-07-12 Richard Sandiford <rsandifo@redhat.com>
21333 * config/mips/mips.c (mips_use_dfa_pipeline_interface): Delete.
21334 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
21335 * config/mips/3000.md: Add copyright notice. Remove automota and
21336 function units; use generic ones instead. Only define reservations
21337 for things that are different from generic.md. Extend each clause
21339 * config/mips/{4000,4100,4300,4600,5000,6000,generic}.md: New files.
21340 * config/mips/mips.md: Include them. Remove define_function_units.
21341 (alu, imuldiv): New automata and units.
21343 2004-07-12 Ben Elliston <bje@au.ibm.com>
21345 * doc/invoke.texi (Optimize Options): Document -frename-registers
21346 not being enabled by default at -O3.
21348 2004-07-11 Roger Sayle <roger@eyesopen.com>
21350 * fold-const.c (fold) <PLUS_EXPR>: Canonicalize X + -C as X - C for
21351 floating point additions, to keep real immediate constant positive.
21352 <MINUS_EXPR>: For floating point subtractions, only transform X - -C
21353 into X + C, and leave positive real constants as X - C.
21355 2004-07-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
21357 * pa.c (hppa_gimplify_va_arg_expr): Remove comment.
21359 2004-07-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
21361 PR tree-optimization/15654
21362 * tree-tailcall.c (eliminate_tail_call): Remove unreachable code.
21364 2004-07-11 Roger Sayle <roger@eyesopen.com>
21366 * builtins.c (fold_builtin_fputs): Don't bother converting the
21367 return type to integer_type_node, as we've already checked that
21368 the result will be ignored.
21370 * tree-eh.c (tree_could_trap_p): Add support for -ftrapv such
21371 that signed addition, subtraction, multiplication, division,
21372 remainder, negation and absolute value may potentially trap.
21374 * fold-const.c (fold_ignored_result): New function to strip
21375 non-side-effecting tree nodes from an expression whose result
21377 (fold_convert): Call fold_ignored_result when casting a value
21379 (omit_one_operand): Call fold_ignored_result on the "omitted"
21380 operand when building a COMPOUND_EXPR.
21381 (pedantic_omit_one_operand): Likewise.
21382 * tree.h (fold_ignored_result): Prototype here.
21383 * tree-ssa-ccp.c (ccp_fold_builtin): Call fold_ignored_result
21384 when we're going to ignore the result.
21386 2004-07-11 Richard Henderson <rth@redhat.com>
21389 * tree-ssa-ccp.c (fold_stmt_r): Split out...
21390 * tree.c (fields_compatible_p, find_compatible_field): ... new.
21391 * tree.h (fields_compatible_p, find_compatible_field): Declare.
21392 * tree-sra.c (sra_hash_tree): Hash fields by offset.
21393 (sra_elt_eq): Use fields_compatible_p.
21394 (generate_one_element_ref): Use find_compatible_field.
21396 2004-07-11 Richard Henderson <rth@redhat.com>
21399 * tree-sra.c (generate_one_element_init): New.
21400 (generate_element_init): Use it.
21401 (scalarize_init): Push/pop gimplify context around it.
21402 (find_new_referenced_vars_1, find_new_referenced_vars): New.
21403 * gimplify.c (gimplify_expr): Allow SSA_NAME.
21405 2004-07-11 Roger Sayle <roger@eyesopen.com>
21407 * rtlanal.c (insn_rtx_cost): New function, moved and renamed from
21408 combine.c's combine_insn_cost.
21409 * rtl.h (insn_rtx_cost): Prototype here.
21410 * combine.c (combine_insn_cost): Delete function.
21411 (combine_validate_cost): Update callers of combine_insn_cost to
21412 call insn_rtx_cost instead.
21413 (combine_instructions): Likewise. Use NONJUMP_INSN_P to avoid
21414 requesting the rtx_cost of call and/or jump instructions.
21416 * ifcvt.c (total_bb_rtx_cost): Use insn_rtx_cost instead of calling
21417 rtx_cost directly. Don't request/use the cost of call or jump
21418 instructions. Return -1 if the cost of any instruction can't be
21419 determined (or the BB contains a function call).
21420 (find_if_case_1): Abort transformation if total_bb_rtx_cost returns
21421 -1 (i.e. can't determine the cost of any instruction or the basic
21422 block contains a subroutine call).
21423 (find_if_case_2): Likewise.
21425 2004-07-11 Roger Sayle <roger@eyesopen.com>
21427 * rs6000.c (struct processor_costs): Change semantics of fields to
21428 include the COST_N_INSNS scaling, and update all initializers.
21429 (rs6000_rtx_costs): Don't use COSTS_N_INSNS on rs6000_cost fields.
21430 Use COSTS_N_INSNS(1) for NOT, SIGN_EXTEND, ZERO_EXTEND and COMPARE.
21431 Use rs6000_cost->fp for both FLOAT_TRUNCATE and UNSPEC_FRSP. When
21432 optimizing for size, use COSTS_N_INSNS(1) for CALL and IF_THEN_ELSE.
21434 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
21436 * LANGUAGES: Remove obsolete information.
21438 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
21440 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): For SIGSEGV and
21441 SIGBUS signal frames, the PSW address points *to* the faulting
21442 instruction, not after it.
21444 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
21446 * config/s390/s390.c (legitimize_tls_address): Handle constant offsets
21447 added to TLS symbol addresses.
21449 2004-07-11 Richard Henderson <rth@redhat.com>
21451 * expmed.c (init_expmed): Use stack-local structures for
21452 temporary rtl. Don't recognize shifts.
21454 2004-07-11 Richard Henderson <rth@redhat.com>
21456 * expr.c (store_expr): Don't fiddle subreg promotion for types
21457 with precision smaller than the mode.
21459 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
21461 * tree.h (all_types_permanent): Remove.
21463 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
21465 * langhooks.h (estimate_num_insns, pushlevel, poplevel, set_block,
21466 maybe_build_cleanup, update_decl_after_saving): Remove hooks.
21467 * langhooks.c (lhd_clear_binding_stack): Remove.
21468 * langhooks-def.h (lhd_clear_binding_stack,
21469 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
21470 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING,
21471 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS, LANG_HOOKS_PUSHLEVEL,
21472 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
21473 (LANG_HOOKS_CLEAR_BINDING_STACK): Define to lhd_do_nothing.
21474 * system.h (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
21475 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_SET_BLOCK,
21476 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
21477 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING, LANG_HOOKS_POPLEVEL): Poison.
21478 * tree.h (poplevel): Don't declare.
21479 * c-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK, LANG_HOOKS_PUSHLEVEL,
21480 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
21481 * objc/objc-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK,
21482 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK):
21485 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
21487 PR tree-optimization/16437
21488 * c-common.c (shorten_compare): Don't mark result of conversion to
21489 narrower signed type as overflowing.
21490 * fold-const.c (decode_field_reference): Determine whether
21491 signedness comes from outer type using precision rather than size.
21493 2004-07-11 Phil Edwards <phil@codesourcery.com>
21495 * configure.ac: Alphabetize --enable-checking list, add
21496 missing valgrind entry.
21497 * configure: Regenerate.
21499 2004-07-11 Phil Edwards <phil@codesourcery.com>
21501 * doc/install.texi (Testing): Fix syntax in "make check" example.
21503 2004-07-10 James E Wilson <wilson@specifixinc.com>
21505 * config/gofast.h (gofast_maybe_init_libfuncs): Use SImode for litodp.
21507 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
21509 PR rtl-optimization/16001
21510 * loop-iv.c (iv_number_of_iterations): Prevent copy propagation in
21513 2004-07-10 Geoffrey Keating <geoffk@apple.com>
21515 * config/darwin.h (LINK_COMMAND_SPEC): Don't call c++filt.
21517 2004-07-10 Steve Kargl <sgk@troutmask.apl.washington.edu>
21518 James Morrison <phython@gcc.gnu.org>
21520 * doc/contrib.texi (Contributors): Add gfortran contributors and
21521 fix a couple of typos.
21523 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
21525 PR rtl-optimization/15387
21526 * calls.c (check_sibcall_argument_overlap_1): Handle pointers
21527 to incoming args space correctly.
21529 2004-07-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
21531 * pa.c (output_indirect_call): Only use %r2 as the link register in
21532 indirect calls with the long PA 2.0 pc-relative branch.
21534 2004-07-10 Daniel Jacobowitz <dan@debian.org>
21536 * config/i386/i386.c (override_options): Pick a 64-bit CPU
21537 for the default tuning if TARGET_64BIT.
21539 2004-07-10 Richard Henderson <rth@redhat.com>
21541 * builtins.c (std_gimplify_va_arg_expr): Widen align/boundary
21542 to HOST_WIDE_INT. Fold pad-args-down arithmetic.
21544 2004-07-10 Jakub Jelinek <jakub@redhat.com>
21546 * expr.h (store_bit_field, extract_bit_field): Remove last argument.
21547 * expmed.c (store_bit_field, extract_bit_field): Remove last
21549 * builtins.c (expand_builtin_signbit): Adjust callers.
21550 * optabs.c (expand_vector_binop, expand_vector_unop): Likewise.
21551 * calls.c (store_unaligned_arguments_into_pseudos): Likewise.
21552 * ifcvt.c (noce_emit_move_insn): Likewise.
21553 * stmt.c (expand_return): Likewise.
21554 * expr.c (emit_group_load, emit_group_store, copy_blkmode_from_reg,
21555 store_field, expand_expr_real_1): Likewise.
21557 2004-07-10 Richard Henderson <rth@redhat.com>
21559 * builtins.c (std_gimplify_va_arg_expr): Fix borked BIT_AND_EXPR.
21561 2004-07-09 Mike Stump <mrs@apple.com>
21563 * config/darwin.c (no_dead_strip): Add.
21564 (HAVE_DEAD_STRIP): Add.
21565 (darwin_emit_unwind_label): Ensure that we don't dead code strip
21568 2004-07-09 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
21570 * tree-ssa-loop-im.c: New file.
21571 * Makefile.in (tree-ssa-loop-im.o): Add.
21572 * cfgloop.c (superloop_at_depth): New function.
21573 * cfgloop.h (superloop_at_depth): Declare.
21574 * common.opt (ftree-lim): New flag.
21575 * expr.c (array_ref_up_bound): New function.
21576 * params.def (PARAM_LIM_EXPENSIVE): New parameter.
21577 * timevar.def (TV_LIM): New timevar.
21578 * tree-dfa.c (compute_immediate_uses): Respect TDFA_USE flags when
21579 computing immediate uses of a phi node.
21580 * tree-flow.h (struct tree_ann_common_d): Add aux field.
21581 (loop_commit_inserts, for_each_index, tree_ssa_lim): Declare.
21582 * tree-optimize.c (init_tree_optimization_passes): Add pass_lim.
21583 * tree-pass.h (pass_lim): Declare.
21584 * tree-ssa-loop.c (tree_ssa_loop_im, gate_tree_ssa_loop_im): New
21586 (pass_lim): New pass structure.
21587 * tree-eh.c (tree_could_trap_p): Handle ARRAY_REFs correctly.
21588 * tree.c (in_array_bounds_p): New function.
21589 * tree.h (TREE_THIS_NOTRAP): Define also for ARRAY_REFs.
21590 (in_array_bounds_p, array_ref_up_bound): Declare.
21591 * doc/invoke.texi (-ftree-lim, --param lim-expensive): Document.
21592 * doc/passes.texi (tree-ssa-loop-im.c): Document.
21594 2004-07-09 Richard Henderson <rth@redhat.com>
21596 * builtins.c (expand_builtin_stpcpy): Don't modify len.
21598 * tree-ssa-ccp.c (ccp_fold_builtin): Strip conversion exprs
21601 2004-07-10 Kelley Cook <kcook@gcc.gnu.org>
21603 * flags.h: Delete redundant prototypes that are being generated
21604 in options.h from common.opt.
21605 * common.opt: Add in the expository comments formerly in flags.h.
21607 2004-07-09 Jan Beulich <jbeulich@novell.com>
21609 * config/i386/i386.c (init_cumulative_args): Set mmx/sse registers
21610 available for use only when TARGET_MMX/_SSE is set, and check for
21611 variable argument function if any register count is non-zero.
21612 (function_arg): Correctly suppress repeated warnings for passing SSE
21613 vectors are arguments without SSE enabled.
21614 (ix86_function_arg_boundary): Without SSE enabled, the use of what
21615 would be SSE register modes does no longer influence the alignment.
21617 2004-07-09 Richard Henderson <rth@redhat.com>
21619 * builtins.c (std_gimplify_va_arg_expr): Deny ARGS_GROW_DOWNWARD.
21620 Always align upward to arg boundary. Use size_in_bytes/round_up.
21621 Maintain type-correctness of constants.
21622 * stor-layout.c (round_up, round_down): Special-case powers of 2.
21624 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
21626 * config/sparc/sparc.c (*_costs): Scale instruction costs
21628 (sparc_rtx_costs): Adjust as appropriate.
21630 2004-07-09 Jan Beulich <jbeulich@novell.com>
21632 * config/i386/mm3dnow.h: New.
21633 * config.gcc: Add mm3dnow.h to extra_headers for i?86 and x86-64.
21635 2004-07-09 Richard Henderson <rth@redhat.com>
21637 * simplify-rtx.c (simplify_const_relational_operation): Only
21638 look at bounds of scalar integers.
21640 2004-07-09 Jan Beulich <jbeulich@novell.com>
21642 * config/i386/i386.md (sse2_clflush): Use correct operand for clflush.
21644 2004-07-09 Andrew Pinski <apinski@apple.com>
21646 * objc/objc-act.c (build_module_descriptor): Mark UOBJC_MODULES_decl as
21648 (synth_forward_declarations): Likewise for UOBJC_CLASS_decl and
21649 UOBJC_METACLASS_decl.
21651 2004-07-09 James E Wilson <wilson@specifixinc.com>
21654 * config/ia64/ia64.c (ia64_function_arg): For a single element HFA,
21655 do return a parallel if hfa_mode == XFmode and mode == TImode.
21657 2004-07-09 Jan Beulich <jbeulich@novell.com>
21659 * c-typeck.c (build_unary_op): include VECTOR_TYPE in set of codes
21660 permissible for unary plus.
21662 2004-07-09 Jan Beulich <jbeulich@novell.com>
21664 * builtin-types.def (BT_UINT): Rename from BT_UNSIGNED.
21665 (BT_FN_UINT): Rename from BT_FN_UNSIGNED.
21666 (BT_FN_PTR_UINT): Rename from BT_FN_PTR_UNSIGNED.
21667 (BT_ULONG, BT_ULONGLONG, BT_UINTMAX, BT_FN_INT_UINT, BT_FN_INT_ULONG,
21668 BT_FN_INT_ULONGLONG, BT_FN_INT_INTMAX, BT_FN_INT_UINTMAX): New.
21669 * builtins.def (BUILTIN_CLZxxx, BUILTIN_CTXxxx, BUILTIN_PARITYxxx,
21670 BUILTIN_POPCOUNTxxx): Arguments are unsigned.
21671 (BUILTIN_xxxIMAX): New.
21672 * builtins.c (expand_builtin): Handle BUILT_IN_FFSIMAX,
21673 BUILT_IN_CLZIMAX, BUILT_IN_CTZIMAX, BUILT_IN_POPCOUNIMAX, and
21674 BUILT_IN_PARITYIMAX.
21676 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
21678 * config/sparc/sparc.h (processor_costs): Define.
21679 (sparc_costs): Declare.
21680 * config/sparc/sparc.c (cypress_costs, supersparc_costs,
21681 hypersparc_costs, sparclet_costs, ultrasparc_costs,
21682 ultrasparc3_costs): New.
21683 (sparc_override_options): Set sparc_costs as appropriate.
21684 (sparc_rtx_costs): Use sparc_costs instead of messy
21687 2004-07-09 Steven Bosscher <stevenb@suse.de>
21689 * doc/md.texi (Processor pipeline description): Mention that
21690 the old pipeline description is deprecated.
21692 * config/rs6000/7450.md (automaton ppc7450): Split up, move
21693 mciu_7450 function unit to...
21694 (automaton ppc7450mciu): ...new automaton.
21696 * haifa-sched.c (insert_schedule_bubbles_p): Remove.
21697 (schedule_block): Don't consider inserting bubbles.
21698 (sched_init): Don't initialize DFA bubbles.
21699 * target-def.h (TARGET_SCHED_INIT_DFA_BUBBLES,
21700 TARGET_SCHED_DFA_BUBBLE): Remove.
21701 * target.h (init_dfa_bubbles, dfa_bubble): Remove hooks.
21702 * doc/tm.texi (TARGET_SCHED_INIT_DFA_BUBBLES,
21703 TARGET_SCHED_DFA_BUBBLE): Remove documentation.
21705 * stmt.c (conditional_context): Remove prototype.
21706 * tree.h (conditional_context): Remove.
21707 * tree-cfg.c (pre_insert_on_edge): Remove.
21709 * c-common.h (c_expand_asm_operands): Remove prototype.
21710 * c-typeck.c (c_expand_asm_operands): Remove.
21712 2004-07-09 Jan Beulich <jbeulich@novell.com>
21714 * config/i386/i386.c (classify_argument): Treat V1xx modes the same as
21715 their base modes. CTImode, TCmode, and XCmode must be passed in memory.
21716 TFmode (__float128) must be is an SSE/SSEUP pair. V2SImode, V4HImode,
21717 and V8QI are class SSE. All sufficiently small remaining vector modes
21718 must be passed in one or two integer registers.
21719 (ix86_libcall_value): TFmode must be returned in xmm0, XCmode must be
21720 returned in memory.
21721 (bdesc_2arg, ix86_init_mmx_sse_builtins): __builtin_ia32_pmuludq and
21722 __builtin_ia32_pmuludq128 have non-uniform argument and return types
21723 and must thus be handled explicitly.
21724 * config/i386/i386.md (*movdi_1_rex64): Add cases for moving between
21726 (movv8qi_internal, movv4hi_internal, movv2si_internal,
21727 movv2sf_internal): Permit moving between MMX and XMM registers (since
21728 MMX areguments and return values are passed in XMM registers).
21729 (sse2_umulsidi3): Correct type and mode.
21731 2004-07-09 Richard Henderson <rth@redhat.com>
21733 * tree-cfg.c (dump_cfg_stats): Fix 64-bit format mismatch errors.
21735 2004-07-09 Eric Christopher <echristo@redhat.com>
21737 * config/rs6000/40x.md: Split into two automatons.
21739 2004-07-09 Zack Weinberg <zack@codesourcery.com>
21740 Andrew Pinski <apinski@apple.com>
21742 * c-opts.c (c_common_post_options): Force unit-at-a-time mode
21743 on when we have more than one input file.
21744 (c_common_parse_file): Restore loop over all input files.
21745 Clarify diagnostic for -dy when YYDEBUG wasn't defined.
21747 * c-decl.c (set_type_context): New function.
21748 (pop_scope): Use it to set context of types. When we
21749 encounter a TYPE_DECL, set the context of the attached type too.
21750 (pop_file_scope): Don't call cpp_undef_all here.
21751 (diagnose_mismatched_decls): Do not complain about a second
21752 definition of an 'extern inline' function if it's not in the
21753 same translation unit. Do not complain about inline
21754 declaration after use if the use was in a different
21756 (merge_decls): Don't clobber olddecl's DECL_CONTEXT.
21757 (pushdecl): Do not put DECL_EXTERNAL, !TREE_PUBLIC decls in
21758 the external scope.
21759 (pushdecl_top_level): Likewise.
21760 (grokdeclarator): Clarify what is going on with setting
21761 DECL_EXTERNAL on function types, a little.
21762 (c_write_global_declarations): Don't do anything if
21763 -fsyntax-only or errors have been encountered.
21765 2004-07-09 Zack Weinberg <zack@codesourcery.com>
21767 * vec.c, vec.h (vec_assert_fail): Use unsigned int for LINE argument.
21769 2004-07-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
21772 * pa.c (output_indirect_call): Use %r2 as the link register when
21773 calling $$dyncall with a pc-relative branch.
21775 2004-07-08 Gerald Pfeifer <gerald@pfeifer.com>
21777 * doc/install.texi (Binaries): Mention OpenPKG.
21779 2004-07-09 Diego Novillo <dnovillo@redhat.com>
21781 Fix PR tree-optimization/15555
21782 * tree-dfa.c (dump_variable): If the variable is a pointer
21783 SSA_NAME, also dump its points-to information.
21784 * tree-flow.h (struct ptr_info_def): Add field
21786 (dump_points_to_info_for): Declare.
21787 (debug_points_to_info_for): Declare.
21788 * tree-optimize.c (init_tree_optimization_passes): Add a
21789 second alias analysis pass after DOM2.
21790 Move pass_del_pta to a later spot.
21791 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Do not
21792 create a name tags when we find a dereferenced pointer. Just
21793 mark the pointer dereferenced.
21794 (collect_points_to_info_for): Move code to clear points-to
21795 information to create_name_tags.
21796 (create_name_tags): New function.
21797 (compute_flow_sensitive_aliasing): Call it.
21798 (setup_pointers_and_addressables): Mark type tags for renaming
21799 here instead of ...
21800 (create_memory_tag): ... here.
21801 (merge_pointed_to_info): Do not merge PT_MALLOC attributes.
21802 (dump_points_to_info_for): Declare extern.
21803 (debug_points_to_info_for): New function.
21805 2004-07-09 Paolo Bonzini <bonzini@gnu.org>
21807 * config/arc/arc.md: Switch to DFA-based scheduler description.
21808 * config/arc/arc.c: Switch to DFA-based scheduler description.
21810 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
21812 * arm/unknown-elf.h (TARGET_DEFAULT): Don't require an APCS frame
21815 2004-07-09 Richard Henderson <rth@redhat.com>
21817 * config/xtensa/xtensa-protos.h (xtensa_va_arg): Remove.
21818 * config/xtensa/xtensa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
21819 (xtensa_gimplify_va_arg_expr): Rewrite from xtensa_va_arg.
21820 * config/xtensa/xtensa.h (EXPAND_BUILTIN_VA_ARG): Remove.
21822 * config/v850/v850-protos.h (v850_va_arg): Remove.
21823 * config/v850/v850.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
21824 (v850_gimplify_va_arg_expr): Rewrite from v850_va_arg.
21825 * config/v850/v850.h (EXPAND_BUILTIN_VA_ARG): Remove.
21826 (FUNCTION_ARG_PASS_BY_REFERENCE): Handle variable size types.
21827 (FUNCTION_ARG_CALLEE_COPIES): Use FUNCTION_ARG_PASS_BY_REFERENCE.
21829 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
21832 * arm.c (arm_legitimate_index_p) Allow DFmode for soft-float
21833 and DImode to use +/-4k offset.
21835 2004-07-09 Richard Henderson <rth@redhat.com>
21837 * config/stormy16/stormy16-protos.h (xstormy16_expand_builtin_va_arg):
21839 * config/stormy16/stormy16.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
21840 (xstormy16_gimplify_va_arg_expr): Rewrite from
21841 xstormy16_expand_builtin_va_arg.
21842 * config/stormy16/stormy16.h (EXPAND_BUILTIN_VA_ARG): Remove.
21844 * config/sparc/sparc-protos.h (sparc_va_arg): Remove.
21845 * config/sparc/sparc.c (sparc_gimplify_va_arg): Mark static.
21847 * config/sh/sh-protos.h (sh_va_arg): Remove.
21848 * config/sh/sh.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
21849 (sh_gimplify_va_arg_expr): Rewrite from sh_va_arg.
21850 * config/sh/sh.h (EXPAND_BUILTIN_VA_ARG): Remove.
21852 * config/pa/pa-protos.h (hppa_va_arg): Remove.
21853 * config/pa/pa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
21854 (hppa_gimplify_va_arg_expr): Rewrite from hppa_va_arg.
21855 * config/pa/pa.h (EXPAND_BUILTIN_VA_ARG): Remove.
21857 * config/mn10300/mn10300-protos.h (mn10300_va_arg): Remove.
21858 * config/mn10300/mn10300.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
21859 (mn10300_gimplify_va_arg_expr): Rewrite from mn10300_va_arg.
21860 * config/mn10300/mn10300.h (EXPAND_BUILTIN_VA_ARG): Remove.
21862 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
21864 * config/sparc/sparc.md (return): Rewrite length formula.
21865 * config/sparc/sparc.c (output_return): Pass 1 as 5th
21866 argument to final_scan_insn when in a delay slot.
21867 (output_sibcall): Likewise.
21869 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
21871 * arm.c (arm_cpp_interwork): New variable.
21872 (arm_override_options): Set it if TARGET_INTERWORK was on the command
21874 * arm.h (arm_cpp_interwork): Declare it.
21875 (TARGET_CPU_CPP_BUILTINS): Use it to control definition of
21876 __THUMB_INTERWORK__ in the preprocessor.
21878 2004-07-09 Nathan Sidwell <nathan@codesourcery.com>
21880 * vec.h (VEC_T_alloc): Fix MEM_STAT_DECL pasto.
21882 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
21885 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): New macro.
21886 Override default settings to account for -m32 and -m64.
21888 2004-07-08 Randolph Chung <tausq@debian.org>
21890 * pa32-linux.h (MD_FALLBACK_FRAME_STATE_FOR): Define.
21892 2004-07-09 Alexandre Oliva <aoliva@redhat.com>
21894 * builtins.c (fold_builtin_strncpy): Make sure len is a constant
21895 before comparing it as such.
21897 2004-07-08 Richard Henderson <rth@redhat.com>
21899 * builtins.c (std_gimplify_va_arg_expr): Hoist valist into a
21900 temporary. Use bit arithmetic to align.
21902 2004-07-08 Jerry Quinn <jlquinn@optonline.net>
21904 * alias.c (nonlocal_mentioned_p, nonlocal_referenced_p,
21905 nonlocal_set_p, init_alias_analysis): Use, LABEL_P, JUMP_P, CALL_P,
21906 NONJUMP_INSN_P, INSN_P, NOTE_P, BARRIER_P.
21907 * bb-reorder.c (mark_bb_for_unlikely_executed_section,
21908 add_labels_and_missing_jumps, find_jump_block,
21909 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
21911 * bt-load.c (btr_referenced_p, compute_defs_uses_and_gen,
21912 link_btr_uses, move_btr_def): Likewise.
21913 * builtins.c (expand_builtin_longjmp, expand_builtin_nonlocal_goto,
21914 expand_builtin_expect_jump): Likewise.
21915 * caller-save.c (save_call_clobbered_regs, insert_one_insn): Likewise.
21916 * calls.c (expand_call, emit_library_call_value_1): Likewise.
21917 * cfganal.c (forwarder_block_p): Likewise.
21918 * cfgbuild.c (inside_basic_block_p, count_basic_blocks,
21919 make_label_edge, rtl_make_eh_edge, make_edges, find_basic_blocks_1,
21920 find_bb_boundaries): Likewise.
21921 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
21922 merge_blocks_move_predecessor_nojumps,
21923 merge_blocks_move_successor_nojumps, insns_match_p,
21924 flow_find_cross_jump, outgoing_edges_match, try_crossjump_to_edge,
21925 try_optimize_cfg): Likewise.
21926 * cfgexpand.c (expand_block, construct_exit_block): Likewise.
21927 * cfglayout.c (skip_insns_after_block, label_for_bb,
21928 record_effective_endpoints, insn_locators_initialize,
21929 fixup_reorder_chain, update_unlikely_executed_notes): Likewise.
21930 * cfgmainloop.c (create_loop_notes): Likewise.
21931 * cfgrtl.c (delete_insn, delete_insn_chain,
21932 create_basic_block_structure, rtl_delete_block, free_bb_for_insn,
21933 update_bb_for_insn, rtl_merge_blocks, rtl_can_merge_blocks,
21934 block_label, try_redirect_by_replacing_jump, last_loop_beg_note,
21935 redirect_branch_edge, force_nonfallthru_and_redirect,
21936 rtl_tidy_fallthru_edge, back_edge_of_syntactic_loop_p,
21937 rtl_split_edge, commit_one_edge_insertion, print_rtl_with_bb,
21938 update_br_prob_note, rtl_verify_flow_info_1, rtl_verify_flow_info,
21939 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
21940 cfg_layout_delete_block, cfg_layout_can_merge_blocks_p,
21941 cfg_layout_merge_blocks, rtl_block_ends_with_call_p,
21942 need_fake_edge_p, rtl_flow_call_edges_add): Likewise.
21943 * combine.c (combine_instructions, can_combine_p, try_combine,
21944 find_split_point, record_dead_and_set_regs, reg_dead_at_p,
21945 distribute_notes, distribute_links, insn_cuid): Likewise.
21946 * cse.c (fold_rtx, cse_insn, cse_around_loop,
21947 invalidate_skipped_block, cse_set_around_loop,
21948 cse_end_of_basic_block, cse_main, cse_basic_block,
21949 cse_condition_code_reg): Likewise.
21950 * cselib.c (cselib_process_insn): Likewise.
21951 * ddg.c (create_ddg): Likewise.
21952 * df.c (df_insn_refs_record, df_bb_rd_local_compute, df_insns_modify):
21954 * dwarf2out.c (dwarf2out_stack_adjust, dwarf2out_frame_debug,
21955 gen_label_die, dwarf2out_var_location): Likewise.
21956 * emit-rtl.c (get_first_nonnote_insn, get_last_nonnote_insn,
21957 next_insn, previous_insn, next_nonnote_insn, prev_nonnote_insn,
21958 last_call_insn, active_insn_p, next_label, prev_label,
21959 link_cc0_insns, next_cc0_user, try_split, add_insn_after,
21960 add_insn_before, remove_insn, add_function_usage_to,
21961 reorder_insns, find_line_note, remove_unnecessary_notes,
21962 emit_insn_after_1, classify_insn): Likewise.
21963 * except.c (convert_from_eh_region_ranges_1, emit_to_new_bb_before,
21964 connect_post_landing_pads, sjlj_mark_call_sites,
21965 sjlj_emit_function_enter, sjlj_emit_function_exit, reachable_handlers,
21966 can_throw_internal, can_throw_external, set_nothrow_function_flags,
21967 convert_to_eh_region_ranges): Likewise.
21968 * explow.c (optimize_save_area_alloca): Likewise.
21969 * expr.c (expand_expr_real): Likewise.
21970 * final.c (insn_current_reference_address, compute_alignments,
21971 shorten_branches, final, scan_ahead_for_unlikely_executed_note,
21972 final_scan_insn, output_asm_label, leaf_function_p): Likewise.
21973 * flow.c (first_insn_after_basic_block_note, delete_dead_jumptables,
21974 propagate_block_delete_insn, propagate_one_insn,
21975 init_propagate_block_info, propagate_block, libcall_dead_p,
21976 mark_set_1, attempt_auto_inc, find_auto_inc, try_pre_increment):
21978 * function.c (instantiate_virtual_regs, reorder_blocks_1,
21979 expand_function_start, expand_function_end, contains,
21980 thread_prologue_and_epilogue_insns,
21981 reposition_prologue_and_epilogue_notes): Likewise.
21982 * gcse.c (constprop_register, bypass_conditional_jumps,
21983 insert_insn_end_bb, gcse_after_reload): Likewise.
21984 * genemit.c (gen_expand, gen_split): Likewise.
21985 * genpeep.c (gen_peephole, main): Likewise.
21986 * global.c (build_insn_chain): Likewise.
21987 * graph.c (node_data, print_rtl_graph_with_bb): Likewise.
21988 * haifa-sched.c (unlink_other_notes, unlink_line_notes,
21989 get_block_head_tail, no_real_insns_p, rm_line_notes, save_line_notes,
21990 restore_line_notes, rm_redundant_line_notes, rm_other_notes,
21991 ok_for_early_queue_removal, set_priorities, sched_init): Likewise.
21992 * ifcvt.c (count_bb_insns, first_active_insn, last_active_insn,
21993 cond_exec_process_insns, end_ifcvt_sequence, noce_process_if_block,
21994 merge_if_block, block_jumps_and_fallthru_p, find_if_block,
21995 dead_or_predicable): Likewise.
21996 * integrate.c (try_constants): Likewise.
21997 * jump.c (rebuild_jump_labels, cleanup_barriers,
21998 purge_line_number_notes, init_label_info, mark_all_labels,
21999 squeeze_notes, get_label_before, get_label_after,
22000 reversed_comparison_code_parts, simplejump_p, pc_set,
22001 returnjump_p, onlyjump_p, follow_jumps, mark_jump_label,
22002 delete_barrier, delete_prior_computation, delete_computation,
22003 delete_related_insns, delete_for_peephole, redirect_jump):
22005 * lcm.c (optimize_mode_switching): Likewise.
22006 * local-alloc.c (validate_equiv_mem, update_equiv_regs, block_alloc):
22008 * loop-doloop.c (doloop_valid_p, doloop_optimize): Likewise.
22009 * loop-invariant.c (find_exits, find_invariants_bb): Likewise.
22010 * loop-iv.c (simplify_using_assignment): Likewise.
22011 * loop.c (compute_luids, loop_optimize, scan_loop, libcall_other_reg,
22012 libcall_benefit, skip_consec_insns, move_movables, prescan_loop,
22013 find_and_verify_loops, labels_in_range_p, for_each_insn_in_loop,
22014 loop_bivs_init_find, strength_reduce, check_insn_for_bivs,
22015 check_insn_for_givs, check_final_value, update_giv_derive,
22016 basic_induction_var, product_cheap_p, check_dbra_loop,
22017 loop_insn_first_p, last_use_this_basic_block,
22018 canonicalize_condition, get_condition, loop_regs_scan, load_mems,
22019 try_copy_prop, LOOP_BLOCK_NUM, loop_dump_aux): Likewise.
22020 * modulo-sched.c (doloop_register_get, find_line_note, sms_schedule,
22021 sms_schedule_by_order): Likewise.
22022 * optabs.c (emit_no_conflict_block, emit_libcall_block): Likewise.
22023 * postreload.c (reload_cse_simplify_operands, reload_combine,
22024 reload_cse_move2add): Likewise.
22025 * predict.c (can_predict_insn_p, estimate_probability,
22026 expected_value_to_br_prob, process_note_predictions): Likewise.
22027 * print-rtl.c (print_rtx, print_rtl, print_rtl_single): Likewise.
22028 * profile.c (branch_prob): Likewise.
22029 * ra-build.c (live_out_1, livethrough_conflicts_bb,
22030 detect_webs_set_in_cond_jump): Likewise.
22031 * ra-debug.c (ra_print_rtx_object, ra_debug_insns,
22032 ra_print_rtl_with_bb): Likewise.
22033 * ra-rewrite.c (insert_stores, rewrite_program2): Likewise.
22034 * recog.c (next_insn_tests_no_inequality, find_single_use,
22035 split_all_insns, peephole2_optimize, if_test_bypass_p): Likewise.
22036 * reg-stack.c (next_flags_user, record_label_references,
22037 emit_swap_insn, swap_rtx_condition, subst_stack_regs,
22038 compensate_edge, convert_regs_1): Likewise.
22039 * regclass.c (scan_one_insn): Likewise.
22040 * regmove.c (optimize_reg_copy_1, optimize_reg_copy_2, fixup_match_2,
22041 regmove_optimize, fixup_match_1, single_set_for_csa,
22042 combine_stack_adjustments_for_block): Likewise.
22043 * regrename.c (build_def_use, copyprop_hardreg_forward_1): Likewise.
22044 * reload.c (find_reloads, find_reloads_address_1, subst_reloads,
22045 find_equiv_reg): Likewise.
22046 * reload1.c (reload, calculate_needs_all_insns, set_label_offsets,
22047 reload_as_needed, emit_input_reload_insns, do_output_reload,
22048 delete_output_reload, delete_address_reloads_1, fixup_abnormal_edges):
22050 * reorg.c (find_end_label, emit_delay_sequence,
22051 delete_from_delay_slot, delete_scheduled_jump, optimize_skip,
22052 get_jump_flags, rare_destination, mostly_true_jump,
22053 try_merge_delay_insns, redundant_insn, own_thread_p,
22054 fill_simple_delay_slots, fill_slots_from_thread,
22055 fill_eager_delay_slots, relax_delay_slots, make_return_insns,
22056 dbr_schedule): Likewise.
22057 * resource.c (find_basic_block, next_insn_no_annul,
22058 find_dead_or_set_registers, mark_target_live_regs): Likewise.
22059 * rtl.h (RTX_PREV): Likewise.
22060 * rtlanal.c (global_reg_mentioned_p, no_labels_between_p,
22061 no_jumps_between_p, reg_used_between_p, reg_referenced_between_p,
22062 reg_set_p, find_last_value, dead_or_set_regno_p, find_reg_fusage,
22063 find_regno_fusage, pure_call_p, replace_label, rtx_referenced_p_1,
22064 tablejump_p, computed_jump_p, insns_safe_to_move_p,
22065 find_first_parameter_load, can_hoist_insn_p): Likewise.
22066 * sched-deps.c (get_condition, add_dependence, sched_analyze_2,
22067 sched_analyze_insn, sched_analyze, add_forward_dependence): Likewise.
22068 * sched-ebb.c (fix_basic_block_boundaries, add_deps_for_risky_insns,
22069 schedule_ebbs): Likewise.
22070 * sched-rgn.c (is_cfg_nonregular, find_conditional_protection,
22071 is_conditionally_protected, can_schedule_ready_p,
22072 add_branch_dependences, debug_dependencies): Likewise.
22073 * stmt.c (emit_nop, expand_start_case, emit_jump_if_reachable):
22075 * unroll.c (unroll_loop, copy_loop_body, back_branch_in_range_p,
22076 reg_dead_after_loop, loop_find_equiv_value, loop_iterations,
22077 set_dominates_use, ujump_to_loop_cont): Likewise.
22078 * var-tracking.c (prologue_stack_adjust, vt_initialize): Likewise.
22079 * varasm.c (output_constant_pool_1): Likewise.
22081 2004-07-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
22083 * tree-scalar-evolution.c: New file.
22084 * tree-scalar-evolution.h: New file.
22085 * tree-ssa-loop-niter.c: New file.
22086 * Makefile.in (SCEV_H): New.
22087 (tree-scalar-evolution.o, tree-ssa-loop-niter.o): Add new files.
22088 * cfgloop.h (struct loop): Add bounds field.
22089 * tree-flow.h (struct tree_niter_desc): New type.
22090 (number_of_iterations_cond, number_of_iterations_exit,
22091 loop_niter_by_eval, find_loop_niter_by_eval,
22092 estimate_numbers_of_iterations, can_count_iv_in_wider_type,
22093 free_numbers_of_iterations_estimates): Declare.
22094 * tree.h (lower_bound_in_type, upper_bound_in_type): Declare.
22095 * params.def (PARAM_MAX_ITERATIONS_TO_TRACK): New parameter.
22096 * doc/invoke.texi (max-iterations-to-track): Document.
22098 2004-07-08 Kaz Kojima <kkojima@gcc.gnu.org>
22100 * config/sh/sh.c (sh_va_arg): Initinalize lab_over.
22101 * config/sh/sh.h (CONST_OK_FOR_J16): Use parentheses.
22102 (MODE_AFTER): Add cast appropriately.
22103 * config/sh/sh.md (movdi splitter): Likewise.
22104 (casesi_worker_2): Add const qualifier appropriately.
22105 (eh_return): Remove unused variable.
22106 (insv): Initialize v;
22108 2004-07-08 Richard Henderson <rth@redhat.com>
22110 * config/mmix/mmix-protos.h (mmix_expand_builtin_va_arg): Remove.
22111 * config/mmix/mmix.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
22112 (mmix_gimplify_va_arg_expr): Rewrite from mmix_expand_builtin_va_arg.
22113 * config/mmix/mmix.h (EXPAND_BUILTIN_VA_ARG): Remove.
22114 (FRAME_POINTER_REQUIRED): Use current_function_has_nonlocal_label.
22116 * config/m32r/m32r-protos.h (m32r_va_arg): Remove.
22117 * config/m32r/m32r.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
22118 (m32r_gimplify_va_arg_expr): Rewrite from m32r_va_arg.
22119 * config/m32r/m32r.h (EXPAND_BUILTIN_VA_ARG): Remove.
22121 * config/iq2000/iq2000-protos.h (iq2000_va_arg): Remove.
22122 * config/iq2000/iq2000.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
22123 (iq2000_gimplify_va_arg_expr): Rewrite from iq2000_va_arg.
22124 * config/iq2000/iq2000.h (EXPAND_BUILTIN_VA_ARG): Remove.
22126 * config/frv/frv-protos.h (frv_expand_builtin_va_arg): Remove.
22127 * config/frv/frv.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
22128 (frv_gimplify_va_arg_expr): Rewrite from frv_expand_builtin_va_arg.
22129 * config/frv/frv.h (EXPAND_BUILTIN_VA_ARG): Remove.
22131 * config/i860/i860-protos.h (i860_va_arg): Remove.
22132 * config/i860/i860.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
22133 (i860_gimplify_va_arg_expr): Rewrite from i860_va_arg.
22134 * config/i860/i860.h (EXPAND_BUILTIN_VA_ARG): Remove.
22136 2004-05-31 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
22138 * system.h: Prototype getpagesize if missing.
22139 * configure.ac: Add getpagesize to gcc_AC_CHECK_DECLS.
22140 * configure: Regenerate.
22141 * config.in: Regenerate.
22143 2004-07-08 Richard Henderson <rth@redhat.com>
22145 * config/fr30/fr30-protos.h (fr30_va_arg): Remove.
22146 * config/fr30/fr30.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
22147 (fr30_gimplify_va_arg_expr): New.
22148 (fr30_pass_by_reference, fr30_pass_by_value, fr30_va_arg): Remove.
22149 * config/fr30/fr30.h (EXPAND_BUILTIN_VA_ARG): Remove.
22151 2004-07-08 Vladimir Makarov <vmakarov@redhat.com>
22154 * config/ia64/ia64.c (ia64_dfa_new_cycle): Fix typo in comparison
22155 of asm_noperands result.
22157 2004-07-08 Richard Henderson <rth@redhat.com>
22159 * config/cris/cris-protos.h (cris_expand_builtin_va_arg): Remove.
22160 * config/cris/cris.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
22161 (cris_gimplify_va_arg_expr): Rewrite from cris_expand_builtin_va_arg.
22162 * config/cris/cris.h (EXPAND_BUILTIN_VA_ARG): Remove.
22164 2004-07-08 Richard Henderson <rth@redhat.com>
22166 * builtins.c (ind_gimplify_va_arg_expr): New.
22167 * tree.h (ind_gimplify_va_arg_expr): Declare.
22168 * config/arc/arc.c (arc_gimplify_va_arg_expr): Use it.
22170 2004-07-08 Jan Beulich <jbeulich@novell.com>
22172 * expmed.c (extract_bit_field): Correct condition to use vec_extract
22173 patterns also on vector elements other than the first one.
22174 * config/i386/i386.md (vec_extractv2df, vec_extractv4sf): Add missing
22177 2004-07-08 Geoffrey Keating <geoffk@apple.com>
22179 * config/rs6000/darwin-ldouble.c: Correct reference
22180 to the Linnainmaa paper.
22182 2004-07-08 Richard Henderson <rth@redhat.com>
22184 * config/arc/arc-protos.h (arc_va_arg): Remove.
22185 * config/arc/arc.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
22186 (arc_gimplify_va_arg_expr): Rewrite from arc_va_arg.
22187 * config/arc/arc.h (EXPAND_BUILTIN_VA_ARG): Remove.
22189 * config/c4x/c4x-protos.h (c4x_va_arg): Remove.
22190 * config/c4x/c4x.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
22191 (c4x_gimplify_va_arg_expr): Rewrite from c4x_va_arg.
22192 * config/c4x/c4x.h (EXPAND_BUILTIN_VA_ARG): Remove.
22194 2004-07-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
22196 * pa.md (prefetch_32, prefetch_64): Simplify constraint checks.
22198 2004-07-08 Zack Weinberg <zack@codesourcery.com>
22200 * c-decl.c (static_ctors, static_dtors): Make static.
22201 (pop_file_scope): Call c_common_write_pch and
22202 cgraph_finalize_compilation_unit here.
22203 (build_cdtor): Moved here from c-objc-common.c; simplify.
22204 (c_write_global_declarations_1): Clarify comment.
22205 (c_write_global_declarations): Close the external scope before
22206 doing anything else. Call build_cdtor, cgraph_optimize, and
22207 mudflap_finish_file here.
22208 * c-lang.c (finish_file): Don't call c_objc_common_finish_file.
22210 * c-objc-common.c: No need to include cgraph.h.
22211 (build_cdtor): Moved to c-decl.c.
22212 (c_objc_common_finish_file): Delete.
22213 * c-tree.h: Update to match.
22214 * objc/objc-act.c (finish_file): Don't call c_objc_common_finish_file.
22215 (generate_static_references): Set TREE_USED before calling finish_decl.
22216 Eliminate unnecessary dummy declaration. Call rest_of_decl_compilation
22217 on the static_instances_decl.
22219 2004-07-08 Zack Weinberg <zack@codesourcery.com>
22221 * c-decl.c (pop_scope): Do not set DECL_CONTEXT on file-scope
22222 decls when there is only one input translation unit.
22223 * langhooks.c (lhd_set_decl_assembler_name): Partially revert
22224 change of 2004-07-05; do not treat declarations with
22225 DECL_CONTEXT a TRANSLATION_UNIT_DECL specially.
22226 * opts.c (cur_in_fname): Delete.
22227 * opts.h: Likewise.
22228 * tree.c: Revert changes of 2004-07-05; no special treatment
22229 for TRANSLATION_UNIT_DECLs.
22230 * Makefile.in (tree.o): Update dependencies.
22232 2004-07-08 Roger Sayle <roger@eyesopen.com>
22234 * builtins.c (fold_builtin_strcpy): Merge functionality from
22235 simplify_builtin_strcpy. Add additional len argument. No longer
22236 static. Remove function prototype.
22237 (fold_builtin_strncpy): Likewise integrate functionality from
22238 simplify_builtin_strncpy. Add additional slen argument. No
22239 longer static. Remove function prototype.
22240 (simplify_builtin_strcy, simplify_builtin_strncpy): Delete.
22241 (simplify_builtin_fputs): Rename to fold_builtin_fputs. Change
22242 types of "ignore" and "unlocked" parameters to bool.
22243 (fold_builtin_1): Add additional ignore argument. Call renamed
22244 fold_builtin_fputs to simplify GCC "fputs" and "fputs_unlocked"
22245 builtins. Update arguments to fold_builtin_strncpy and
22246 fold_builtin_strcpy. Add function prototype.
22247 (fold_builtin): Add additional Boolean ignore argument to pass
22249 (simplify_builtin): Call fold_builtin_fputs, fold_builtin_strcpy
22250 and fold_builtin_strncpy instead of simplify_builtin_fputs,
22251 simplify_builtin_strcpy and simplify_builtin_strncpy respectively.
22253 * expr.h (simplify_builtin_fputs, simplify_builtin_strcpy,
22254 simplify_builtin_strncpy): Delete function prototypes.
22255 * tree.h (fold_builtin_fputs, fold_builtin_strcpy,
22256 fold_builtin_strncpy): Add function prototypes here.
22257 (fold_builtin): Update function prototype with new "bool ignore".
22259 * tree-ssa-ccp.c (ccp_fold): Update call to fold_builtin.
22260 (ccp_fold_builtin): Update call to fold_builtin. Call
22261 fold_builtin_fputs, fold_builtin_strcpy and fold_builtin_strncpy
22262 instead of simplify_builtin_fputs, simplify_builtin_strcpy and
22263 simplify_builtin_strncpy respectively.
22264 * fold-const.c (fold): Update call to fold_builtin.
22266 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
22268 * builtins.c (expand_builtin_stpcpy): Un-simplify decay of stpcpy
22271 * expr.h (FUNCTION_ARG_PARTIAL_NREGS): Default to 0.
22272 (FUNCTION_ARG_PASS_BY_REFERENCE): Likewise.
22273 (FUNCTION_ARG_CALLEE_COPIES): Likewise.
22274 * calls.c: Remove ifdefs of macros above.
22275 * functions.c: Likewise.
22276 * expr.c: Likewise.
22278 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
22280 * config/sparc/sparc.md (UNSPECV_GOTO_V9): Delete.
22281 (arch attribute): Delete.
22282 (current_function_calls_alloca attribute): Rename into calls_alloca.
22283 (calls_eh_return): New attribute.
22284 (leaf_function): Likewise.
22285 (length attribute): Fix formula for sibcalls.
22286 (return insn): Correctly compute the 'length' attribute.
22287 (do_builtin_setjmp_setup): Adjust use of current_function_calls_alloca.
22289 2004-07-08 Richard Henderson <rth@redhat.com>
22291 * tree-cfg.c (make_exit_edges): Use get_call_expr_in.
22292 (remove_useless_stmts_1, is_ctrl_altering_stmt): Likewise.
22293 (tree_block_ends_with_call_p, need_fake_edge_p): Likewise.
22294 * tree-eh.c (lower_eh_constructs_1): Likewise.
22295 * tree-sra.c (sra_walk_modify_expr): Likewise.
22296 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
22297 (eliminate_unnecessary_stmts): Likewise.
22298 * tree-ssa-dse.c (dse_optimize_stmt): Likewise.
22299 * tree-tailcall.c (optimize_tail_call): Likewise.
22300 * tree-ssa-ccp.c (get_rhs, set_rhs): Reorg to use switch.
22302 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
22303 Jakub Jelinek <jakub@redhat.com>
22305 * config/i386/i386.c (override_options): Enable
22306 SSE prefetches with -mtune, as long as we are
22307 compiling for i686 or higher. All i686 processors
22308 accept SSE prefetches as NOPS, some i586's don't.
22310 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
22313 * config/sparc/sparc.md (update_return): Honor flag_delayed_branch.
22315 2004-07-08 Diego Novillo <dnovillo@redhat.com>
22317 * tree-ssa-operands.c (get_asm_expr_operands): Fix thinkos in
22318 the handling of clobbering ASM_EXPRs.
22320 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
22323 * config/sparc/sparc.c (function_value): In 64-bit mode,
22324 return the aggregates larger than 16 bytes like unions.
22326 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
22329 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): When
22330 'temp' is zero, generate new pseudos as needed and emit the
22331 sequence of insns in single-assignment form. Resync comments
22333 (sparc_emit_set_const64): Pass zero as 'temp' argument to above
22334 function before reload.
22336 2004-07-08 Nathan Sidwell <nathan@codesourcery.com>
22338 * vec.c (vec_assert_fail): Remove duplicate 'function'.
22340 * vec.c (vec_p_reserve, vec_o_reserve): Allocation is signed.
22342 * vec.h (VEC_alloc, VEC_embedded_size, VEC_embedded_init):
22343 Allocation is signed.
22344 (VEC_reserve): Return flag, allocation is signed.
22346 2004-07-08 Richard Henderson <rth@redhat.com>
22348 * tree-ssa-ccp.c (fold_stmt): Get type directly from
22349 OBJ_TYPE_REF_OBJECT.
22351 2004-07-08 Joseph S. Myers <jsm@polyomino.org.uk>
22352 Neil Booth <neil@daikokuya.co.uk>
22356 * c-decl.c (finish_struct): Ensure bit-fields are given the
22358 * c-common.c (c_common_signed_or_unsigned_type): For C, require
22359 the precision to match as well as the mode.
22360 * expr.c (reduce_to_bit_field_precision): New function.
22361 (expand_expr_real_1): Reduce expressions of bit-field type to
22363 * langhooks.h (reduce_bit_field_operations): New hook.
22364 * langhooks-def.h (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS):
22366 * c-lang.c, objc/objc-lang.c
22367 (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS): Define.
22368 * objc/objc-act.c (check_ivars): Convert types to bit-field types
22370 * tree.c (build_nonstandard_integer_type): New function.
22371 * tree.h (build_nonstandard_integer_type): New prototype.
22372 * tree-ssa.c (tree_ssa_useless_type_conversion_1): Don't treat
22373 conversions between integer and boolean types as useless.
22375 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
22377 * c-common.c (c_common_nodes_and_builtins): Do not
22378 create __builtin_ptrdiff_t and __builtin_size_t.
22380 2004-07-08 Andrew Pinski <apinski@apple.com>
22382 * Makefile.in (libbackend.o): Add -combine to the gcc
22385 2004-07-08 Nick Clifton <nickc@redhat.com>
22387 * config/stormy16/t-stormy16 (TARGET_LIBGCC2_CFLAGS): Define.
22390 2004-07-08 Richard Henderson <rth@redhat.com>
22392 * except.c (expand_eh_region_start, expand_eh_region_end,
22393 expand_eh_handler, expand_eh_region_end_cleanup,
22394 expand_start_all_catch, expand_start_catch, expand_end_catch,
22395 expand_end_all_catch, expand_eh_region_end_allowed,
22396 expand_eh_region_end_must_not_throw, expand_eh_region_end_throw,
22397 expand_eh_region_end_fixup): Remove.
22398 * stmt.c (struct nesting): Remove stack_level, innermost_stack_block,
22399 cleanups, outer_cleanups, label_chain, exception_region.
22400 (struct goto_fixup): Remove stack_level, cleanup_list_list.
22401 (struct label_chain): Remove.
22402 (struct stmt_status): Remove x_stack_block_stack.
22403 (stack_block_stack, expand_goto_internal, expand_fixup, expand_fixups,
22404 fixup_gotos, save_stack_pointer, expand_decl_cleanup,
22405 expand_decl_cleanup_eh, expand_cleanups, start_cleanup_deferral,
22406 end_cleanup_deferral, last_cleanup_this_contour,
22407 containing_blocks_have_cleanups_or_stack_level,
22408 any_pending_cleanups): Remove.
22409 (expand_null_return_1): Take no arguments.
22410 (expand_label, expand_naked_return, expand_return,
22411 expand_start_bindings_and_block, expand_end_bindings, expand_decl,
22412 expand_anon_union_decl, expand_start_case, pushcase, pushcase_range,
22413 expand_end_case_type): Don't use any of them.
22414 * calls.c (expand_call): Likewise.
22415 * dojump.c (do_jump): Likewise.
22416 * function.c (expand_function_end): Likewise.
22417 * expr.c (store_expr, expand_expr_real_1): Likewise.
22418 (safe_from_p): Don't handle WITH_CLEANUP_EXPR, CLEANUP_POINT_EXPR.
22419 (expand_expr_real_1): Don't handle WITH_CLEANUP_EXPR,
22420 CLEANUP_POINT_EXPR, TARGET_EXPR, TRY_CATCH_EXPR, CATCH_EXPR,
22421 EH_FILTER_EXPR, TRY_FINALLY_EXPR, GOTO_SUBROUTINE_EXPR.
22422 * fold-const.c (fold_checksum_tree): Use first_rtl_op.
22423 * gengtype.c (adjust_field_tree_exp): Remove rtl op handling.
22424 * gimplify.c (gimplify_cleanup_point_expr): Renumber operands
22425 for WITH_CLEANUP_EXPR.
22426 (gimple_push_cleanup): Likewise.
22427 * integrate.c (copy_decl_for_inlining): Don't DECL_TOO_LATE.
22428 * print-tree.c (print_node): Likewise.
22429 * tree-pretty-print.c (dump_generic_node): Remove GOTO_SUBROUTINE_EXPR.
22430 * tree.c (first_rtl_op): Always just TREE_CODE_LENGTH.
22431 (has_cleanups): Remove GOTO_SUBROUTINE_EXPR.
22432 * tree.def (WITH_CLEANUP_EXPR): Remove op1 and op2.
22433 (GOTO_SUBROUTINE_EXPR): Remove.
22434 * tree.h (WITH_CLEANUP_EXPR_RTL): Remove.
22435 (DECL_TOO_LATE): Remove.
22436 * except.h, tree.h: Update decls.
22438 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
22440 * explow.c (optimize_save_area_alloca): Do not accept parameters.
22441 * passes.c (rest_of_handle_final): Handle symout.
22442 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc):
22444 (rest_of_handle_sched): Break out SMS. Remove ifs for
22445 flag_schedule_insns and flag_modulo_sched.
22446 (rest_of_handle_addressof, rest_of_handle_cse2): Garbage
22447 collect at the end.
22448 (rest_of_handle_gcse2): Put under timevar TV_RELOAD_CSE_REGS.
22449 (rest_of_handle_partition_blocks, rest_of_handle_sms,
22450 rest_of_handle_if_after_reload, rest_of_handle_peephole2,
22451 rest_of_handle_mode_switching, rest_of_handle_jump,
22452 rest_of_handle_guess_branch_prob, rest_of_handle_eh,
22453 rest_of_handle_jump2, rest_of_handle_postreload,
22454 rest_of_handle_flow2, rest_of_clean_state,
22455 rest_of_handle_shorten_branches,
22456 rest_of_handle_prologue_epilogue,
22457 rest_of_handle_branch_target_load_optimize): New.
22458 (rest_of_compilation): Call the above. Remove ggc_collect
22459 calls moved to rest_of_handle_*.
22460 * rtl.h (optimize_save_area_alloca): Do not accept parameters.
22462 * dwarf2out.c (dwarf2out_begin_prologue): Use TREE_NOTHROW.
22463 * except.c (set_nothrow_function_flags): Set TREE_NOTHROW.
22464 * except.h (set_nothrow_function_flags): Update comment.
22465 * function.c (current_function_nothrow): Remove.
22466 * output.h (current_function_nothrow): Remove.
22467 * passes.c (rest_of_compilation): Do not set TREE_NOTHROW.
22468 * config/arm/arm.c (arm_compute_func_type): Use TREE_NOTHROW.
22470 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
22473 * reorg.c: Revert 2004-06-30 change.
22474 (find_end_label): If HAVE_epilogue and !HAVE_return,
22475 return 0 instead of creating a label at the end of the insn chain.
22476 (optimize_skip): Account for the failure mode of find_end_label.
22477 (fill_simple_delay_slots): Likewise.
22478 (fill_slots_from_thread): Likewise.
22479 (relax_delay_slots): Likewise.
22481 2004-07-08 Diego Novillo <dnovillo@redhat.com>
22483 * tree-flow.h (addressable_vars): Declare.
22484 * tree-ssa-alias.c (addressable_vars): Define.
22485 (setup_pointers_and_addressables): Add addressable variables
22486 to addressable_vars.
22487 * tree-ssa-operands.c (get_stmt_operands): Move
22488 handling of ASM_EXPRs ...
22489 (get_asm_expr_operands): ... here.
22490 When the ASM_EXPR clobbers memory, also clobber addressable
22492 * tree-ssa.c (init_tree_ssa): Initialize addressable_vars.
22493 (delete_tree_ssa): Reset addressable_vars.
22495 2004-07-07 Jan Beulich <jbeulich@novell.com>
22496 Richard Henderson <rth@redhat.com>
22498 * varasm.c (assemble_variable): Use assemble_zeros for
22499 zero-initialized variables.
22500 (categorize_decl_for_section): Honor flag_zero_initialized_in_bss
22501 for SECCAT_BSS and SECCAT_TBSS.
22503 2004-07-07 Jan Beulich <jbeulich@novell.com>
22505 * varasm.c (asm_output_bss): Don't declare unless BSS_SECTION_ASM_OP.
22507 * expmed.c (emit_store_flag): Also special-case double-word
22508 (in-)equality comparison against -1.
22510 * config/i386/i386.c (ix86_gimplify_va_arg): Don't need temporary for
22511 passing arguments the containers for which are registers.
22513 * calls.c (emit_library_call_value_1): Use mode of function parameter
22514 rather than that of argument since constants have none.
22516 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
22518 Introduce H8SX support.
22519 * expr.c (expand_strcpy): Renamed and moved to...
22520 * builtins.c (expand_movstr): ... here. Tweak.
22521 (expand_builtin_strcpy): Adjust. Use movstr if len can't be
22522 computed or has side effects.
22523 (expand_builtin_stpcpy): Likewise. Use strcpy if return value is
22524 unused, or if mempcpy fails. Adjust the return value in the
22525 latter case. Use movstr if everything else fails.
22526 * doc/md.texi (movstr): Document.
22527 (movmemM, clrmemM): Fix explanation of memory block operands.
22528 * config/h8300/h8300.md (stpcpy): Renamed to...
22529 (movstr): ... this. Adjust.
22530 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
22531 * config/h8300/h8300.md: Rename movstr*, except for movstrict*, to
22532 movmem* and clrstr* to clrmem*.
22533 2004-06-27 Alexandre Oliva <aoliva@redhat.com>
22534 * config/h8300/h8300.c (h8300_reg_class_from_letter): Map 'D' to
22535 GENERAL_REGS, always.
22536 (h8300_swap_into_er6, h8300_swap_into_er6): Handle the case of
22537 getting the stack pointer as addr.
22538 * config/h8300/h8300.h (PREDICATE_CODES): Remove constant rtxes
22539 from general_operand_dst.
22540 * config/h8300/h8300.md (movmd_internal_normal): New, normal-mode
22542 (movmd_internal): ... this. Add modes to operands. Disparage `D'
22543 instead of requiring it to match only before reload.
22544 (stpcpy_internal_normal): New, normal-mode variant of...
22545 (stpcpy_internal): ... this. Add modes to operands. Disparage
22546 `D' instead of requiring it to match only before reload.
22547 * config/h8300/h8300-protos.h (h8300_legitimate_address_p): Add
22549 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Pass it to...
22550 * config/h8300/h8300.c (h8300_legitimate_address_p): Pass it to
22552 * config/h8300/h8300.md (attr type): Add call.
22553 (attr can_delay): If type is call, set it no.
22554 (call, call_value): Set type to call.
22555 2004-06-21 Alexandre Oliva <aoliva@redhat.com>
22556 * config/h8300/h8300.md (logicalhi3_sn, logicalsi3_sn): New.
22557 2004-06-16 Alexandre Oliva <aoliva@redhat.com>
22558 * tree.c (get_narrower): Don't narrow integral types into
22559 non-integral types.
22560 * config/h8300/h8300.c (h8300_expand_epilogue): Initialize
22561 frame_size *before* the first use.
22562 * config/h8300/h8300.md (movstrictqi): Reintroduce post-increment
22564 (peephole2): Don't widen instructions that push SP. Move
22565 decrement of SP to the end of all stm-generating peepholes.
22566 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
22567 * config/h8300/h8300.md (insv): Prefer to use AND to clear a bitfield
22568 and OR to set it to all ones.
22569 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
22570 * config/h8300/h8300.md (can_delay): Default to "no" for bit branches.
22571 (call, call_value): Set can_delay to "no".
22572 2003-07-22 Richard Sandiford <rsandifo@redhat.com>
22573 * config/h8300/h8300.md (extzv): Make subreg check more robust.
22574 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
22575 * config/h8300/h8300.md (*brabit): Remove.
22576 * config/h8300/h8300.md (*brabc, *brabs): Remove mode from
22577 zero_extract. Use bit_memory_operand as the predicate for
22578 operand 1 and 'WU' as the constraint. Check the difference
22579 between the base length and the final one when deciding which
22580 type of branch to use.
22581 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
22582 * config/h8300/h8300.md (extzv): Remove mode from operands 0 and 1.
22583 Use convert_move to extend the result for TARGET_H8300SX. Check
22584 for QImode memory references. Optimize the case where the
22585 destination is a paradoxical subreg.
22586 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
22587 * config/h8300/h8300.md (*movsf_h8sx): Add an r <- G alternative.
22588 * config/h8300/h8300.md (andqi): Remove bclr from h8sx version.
22589 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
22590 * config/h8300/h8300.md: Include mova.md
22591 (length_table): Add mova and mova_zero.
22592 * config/h8300/h8300.c (print_operand): Handle '%o'. Print a length
22593 after all constant addresses for '%R', '%X', '%T' and '%S'.
22594 (h8300_mova_length): New function.
22595 (h8300_insn_length_from_table): Use it to handle mova and mova_zero.
22596 * config/h8300/t-h8300 (mova.md): Generate from genmova.sh. Add to
22597 dependencies for s-config, etc.
22598 * config/h8300/gemova.sh: New file.
22599 * config/h8300/mova.md: Generated.
22600 2003-07-20 Alexandre Oliva <aoliva@redhat.com>
22601 * config/h8300/h8300.c (h8300_bitfield_length): New.
22602 (nibble_operand): Adjust.
22603 (h8300_binary_length): Handle conditional binary op.
22604 (h8300_insn_length_from_table): Handle bitfield and bitbranch.
22605 * config/h8300/h8300.h: Change constraints W# and Y# to P#>X and
22606 P#<X, respectively. The original P is now IP4>X. Introduced P#>0
22607 and P#<0, unused so far. W and Y are now prefixes to multi-letter
22608 constraints. WU is introduced as a variant of U that requires a
22609 mem, and is therefore considered an EXTRA_MEMORY_CONSTRAINT.
22610 * config/h8300/h8300.md (attr type): Added bitbranch.
22611 (attr length_table): Added bitfield and bitbranch.
22612 (attr length): Compute bitbranch length.
22613 (andqi): Separate pattern for H8300SX. Use bfld for loading the
22614 least-significant bit of a byte.
22615 (brabit, brabc, brabs): New.
22616 (insv, extzv): Emit bfst and bfld on H8300SX.
22617 (bfld, bfst, seq, sne): New.
22618 (bstzhireg, cmpstz, bstz, bistz): New.
22619 (cmpcondbset, condbset, cmpcondbclr, condbclr): New.
22620 (cmpcondbsetreg, condbsetreg, cmpcondbclrreg, condbclrreg): New.
22621 2003-07-11 Richard Sandiford <rsandifo@redhat.com>
22622 * config/h8300/h8300.c (h8sx_binary_memory_operator): New function.
22623 (h8sx_unary_memory_operator): New function.
22624 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Disable.
22625 (PREDICATE_CODES): Add h8sx_{unary,binary}_memory_operator.
22626 * config/h8300/h8300.md: Add peepholes to combine reloads and
22628 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
22629 * config/h8300/h830.md (cmpqi): Use 'i' rather than 'n' in constraints.
22630 (*cmphi_h8300hs, *addqi3, *addhi3_h8sx, subhi3): Likewise.
22631 (and?i, ior?i, xor?i): Likewise.
22632 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
22633 * config/h8300/h8300.c: Move enums and prototypes to head of file.
22634 Various whitespace fixes.
22635 (h8300_constant_length): New function, split out from...
22636 (h8300_displacement_size): ...here. Rename h8300_displacement_length.
22637 (h8300_classify_operand): Use IN_RANGE.
22638 (h8300_classify_operand): Use h8300_constant_length.
22639 (h8300_short_move_mem_p): Tighten size check.
22640 (h8sx_mergeable_memrefs_p): Tighten equality check.
22641 2003-06-30 Richard Sandiford <rsandifo@redhat.com>
22642 * config/h8300/h8300.h (TARGET_CPU_CPP_BUILTINS): Define __H8300SX__
22644 * config/h8300/crti.asm: Use .h8300sx or .h8300sxn for -msx code.
22645 * config/h8300/crtn.asm: Likewise.
22646 * config/h8300/lib1funcs.asm: Likewise. Use 32-bit pointers
22647 if __H8300SX__ is defined.
22648 2003-06-27 Richard Sandiford <rsandifo@redhat.com>
22649 * config/h8300/h8300-protos.h (h8300_get_index): Add mode parameter.
22650 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Update accordingly.
22651 (GO_IF_MODE_DEPENDENT_ADDRESS): Treat POST_DEC, PRE_INC and indexed
22652 addresses as mode-dependent.
22653 * config/h8300/h8300.c (print_operand_address): Update call to
22655 (h8300_get_index): Take a mode argument. Rework to fix an
22656 earlier misunderstanding.
22657 2003-06-26 Richard Sandiford <rsandifo@redhat.com>
22658 * config/h8300/h8300.c (zero_extendqisi2): Force the source operand
22659 into a register if TARGET_H8300SX.
22660 (*zero_extendqisi2_h8300hs, *extendqisi2_h8300): Disable for
22661 TARGET_H8300SX. Also disable related define_splits.
22662 (*zero_extendqisi2_h8sx, *extendqisi2_h8sx): New patterns.
22663 2003-06-23 Richard Sandiford <rsandifo@redhat.com>
22664 * config/h8300/h8300.c (h8300_rtx_costs): Add h8sx handling.
22665 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
22666 * config/h8300/h8300.h (OK_FOR_Z): New macro.
22667 (EXTRA_CONSTRAINT_STR): Check it.
22668 * config/h8300/h8300.c (h8300_classify_operand): Accept null
22670 (h8300_insn_length_from_table): Handle LENGTH_TABLE_MOV_IMM4.
22671 * config/h8300/h8300.md (length_table): Add mov_imm4.
22672 (movqi, movhi): Add Z <- W4 alternatives to h8sx patterns.
22673 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
22674 * genattrtab.c (write_eligible_delay): Allow candidate_insn to
22676 * config/h8300/h8300.h (DELAY_SLOT_LENGTH): New macro.
22677 * config/h8300/h8300.c (h8300_reorg): New function.
22678 (TARGET_MACHINE_DEPENDENT_REORG): Define.
22679 * config/h8300/h8300.md (length): Subtract the length of the
22680 delay slot from (pc) when checking the range of forward branches.
22681 (delay_slot, can_delay): New attributes.
22682 (define_delay): Add bra/s handling.
22683 (movmd_internal, return_h8sx, *return_1): Set can_delay to no.
22684 (jump): Add delayed-branch handling.
22685 2003-06-17 Richard Sandiford <rsandifo@redhat.com>
22686 * expr.c (expand_strcpy): New function.
22687 * builtins.c (expand_builtin_strcpy): Fall back on expand_strcpy.
22688 (expand_builtin_stpcpy): Likewise.
22689 * config/h8300/h8300-protos.h (h8sx_split_movmd): Remove.
22690 (h8300_swap_into_er6, h8300_swap_out_of_er6): Declare.
22691 * config/h8300/h8300.c (h8300_reg_class_from_letter): Tweak 'd'
22692 handling to improve register allocation for -fno-omit-frame-pointer.
22693 (h8sx_split_movmd): Delete, moving er6 handling into...
22694 (h8300_swap_into_er6, h8300_swap_out_of_er6): ...these new functions.
22695 * config/h8300/h8300.md (UNSPEC_STPCPY): New unspec constant.
22696 (movmd): Add calls to copy_rtx.
22697 (movmd_internal): In the second alternative, allow the initial and
22698 final destination registers to be different . Update the splitter
22699 accordingly. Call h8300_swap_into_er6 and h8300_swap_out_of_er6
22700 instead of h8sx_split_movmd.
22701 (stpcpy, movsd): New expanders.
22702 (movsd_internal): New define_insn.
22703 2003-06-13 Richard Sandiford <rsandifo@redhat.com>
22704 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Declare.
22705 (h8sx_emit_movmd, h8sx_split_movmd): Declare.
22706 * config/h8300/h8300.h (reg_class): Add COUNTER_REGS, SOURCE_REGS
22707 and DESTINATION_REGS.
22708 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update accordingly.
22709 (REGNO_REG_CLASS): Map er4, er5 and er6 to the new classes.
22710 (REG_CLASS_FROM_LETTER): Use h8300_reg_class_from_letter.
22711 (h8300_move_ratio): Declare.
22712 (MOVE_RATIO): Use it.
22713 * config/h8300/h8300.c (h8300_move_ratio): New variable.
22714 (h8300_init_once): Initialize it.
22715 (h8300_reg_class_from_letter): New function.
22716 (print_operand): Add an 'm' prefix for printing ".b", ".w" or ".l".
22717 (h8sx_emit_movmd, h8sx_split_movmd): New functions.
22718 * config/h8300/h8300.md (UNSPEC_MOVMD): New unspec constant.
22719 (COUNTER_REG, SOURCE_REG, DESTINATION_REG): New register constants.
22720 (movstrsi, movmd): New expanders.
22721 (movmd_internal): New insn.
22722 2003-06-06 Richard Sandiford <rsandifo@redhat.com>
22723 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Define.
22724 2003-06-04 Richard Sandiford <rsandifo@redhat.com>
22725 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxnelf for -msx -mn.
22726 * config/h8300/h8300.c (asm_file_start): Use .h8300sxn likewise.
22727 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
22728 * config/h8300/h8300.c (nibble_operand): Fix warning.
22729 * config/h8300/h8300.md (movstricthi): Set adjust_length to no.
22730 (movsi_h8sx): Likewise here and the normal h8sx movhi pattern.
22731 (movsf_h8300h): Disable for TARGET_H8300SX.
22732 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
22733 * config/h8300/h8300.h (PREDICATE_CODES): Add h8300_ldm_parallel,
22734 h8300_stm_parallel and h8300_return_parallel.
22735 * config/h8300/h8300.c (h8300_push_pop, h8300_stack_offset_p,
22736 h8300_ldm_stm_regno, h8300_ldm_stm_parallel, h8300_ldm_parallel,
22737 h8300_stm_parallel, h8300_return_parallel): New functions.
22738 (h8300_expand_prologue): Don't enforce ldm/stm register alignment
22739 if TARGET_H8300SX. Use h8300_push_pop.
22740 (h8300_expand_epilogue): Likewise. Try to merge the return insn
22741 and final pop when generating h8sx code. Always emit some form
22743 * config/h8300/h8300.md: Don't enforce register alignment in
22744 stm peepholes if TARGET_H8300SX.
22745 (ldm_h8300s, stm_h8300s, return_h8sx): New patterns.
22746 (ldm_h8300s_[234], stm_h8300_[234]): Disable.
22747 (epilogue): Expect h8300_expand_epilogue to emit a return insn.
22748 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
22749 * config/h8300/t-h8300 (MULTILIB_OPTIONS): Add a -msx multilib.
22750 (MULTILIB_DIRNAMES): Add a directory for it.
22751 (MULTILIB_MATCHES): Delete.
22752 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
22753 * final.c (walk_alter_subreg): Handle addresses with subregs
22754 inside a ZERO_EXTEND or AND.
22755 * config/h8300/h8300-protos.h (h8300_get_index): Declare.
22756 * config/h8300/h8300.h (INDEX_REG_CLASS): Set to GENERAL_REGS
22758 (GO_IF_LEGITIMATE_ADDRESS): Use h8300_get_index.
22759 * config/h8300/h8300.c (print_operand_address): Handle @(dd,RnL.b),
22760 @(dd,Rn.w) and @(dd,ERn.L).
22761 (h8300_displacement_size): Take the whole address as argument.
22762 (h8300_classify_operand, h8300_short_move_mem_p): Adjust accordingly.
22763 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
22764 * config/mips/mips-protos.h (h8300_operands_match_p): Declare.
22765 (h8sx_mergeable_memrefs_p): Declare.
22766 * config/h8300/h8300.h (HAVE_POST_DECREMENT): Define to TARGET_H8300SX.
22767 (HAVE_PRE_INCREMENT): Likewise.
22768 (GO_IF_LEGITIMATE_ADDRESS): Accept pre/post increment/decrement
22769 addresses for TARGET_H8300SX,
22770 * config/h8300/h8300.c (print_operand_address): Deal with PRE_INC
22772 (movb_length_table, movl_length_table): New tables.
22773 (movw_length_table): Define to movb_length_table.
22774 (h8300_displacement_size): New, split out from...
22775 (h8300_classify_address): ...here. Handle pre/post inc/dec.
22776 (h8300_short_immediate_length): Allow H8OP_MEM_COMPLEX operands.
22777 (h8300_insn_length_from_table): Add cases for movb, movw and movl.
22778 (h8sx_mergeable_memrefs_p, h8300_operands_match_p): New functions.
22779 (output_plussi): Use add.l #xx:3,Rn and sub.l #xx:3,Rn for h8sx.
22780 (compute_plussi_length, compute_plussi_cc): Update accordingly.
22781 (h8sx_unary_shift_operator): Get the mode from the operator.
22782 (binary_shift_operator): Likewise.
22783 * config/h8300/h8300.md: If a peephole2 applies gen_lowpart to
22784 a memory reference, check whether the reference is offsettable.
22785 (length_table): Add movb, movw and movl.
22786 (movqi): Add new h8sx pattern. Don't force one operand to be a
22787 register when generating h8sx code.
22788 (movhi, movsi, movsf): Likewise.
22789 (movstrictqi): Use the length_table attribute.
22790 (movstricthi): Likewise. Add h8sx alternative for mov.w #xx:3,Rn.
22791 (addqi3): Split into a define_expand and define_insn. Don't accept
22792 memory operands in the expander. Use h8300_operands_match_p to
22793 check for matching operands in the define_insn.
22794 (subqi3, negqi2, one_cmplqi2): Likewise.
22795 (add[hs]i3): Don't accept memory operands in the expander. Likewise
22796 in any patterns that are unused in h8sx code. In the h8sx patterns,
22797 use h8300_operands_match_p to check whether operands match.
22798 (sub[hs]i3, and[hi]3, ior[hs]i3, xor[hs]i3, neg[hsi]3,
22799 one_cmpl[hs]i3): Likewise.
22800 (andqi3, iorqi3, xorqi3): Likewise. Don't call fix_bit_operand
22802 2003-05-23 Richard Sandiford <rsandifo@redhat.com>
22803 * config/h8300/h8300-protos.h (expand_a_shift): Return a bool.
22804 (h8300_insn_length_from_table): Add a second parameter.
22805 (output_h8sx_shift): Declare.
22806 * config/h8300/h8300.h (OK_FOR_W, OK_FOR_Y): New macros.
22807 (EXTRA_CONSTRAINT): Replace with...
22808 (EXTRA_CONSTRAINT_STR): ...this. Use OK_FOR_W and OK_FOR_Y.
22809 (CONSTRAINT_LEN): Define, returning 2 for 'W' and 'Y'.
22810 (PREDICATE_CODES): Add entries for h8sx_unary_shift_operator
22811 and h8sx_binary_shift_operator.
22812 * config/h8300/h8300.c (two_insn_adds_subs_operand): Return false
22813 for TARGET_H8300SX.
22814 (bit_operand): Replace use of EXTRA_CONSTRAINT with OK_FOR_U.
22815 (bit_memory_operand, fix_bit_operand): Likewise.
22816 (h8300_length_table_for_insn): Remove.
22817 (h8300_classify_operand): Fix check for 16-bit operands in 32-bit
22819 (h8300_short_immediate_length, h8300_binary_length): New functions.
22820 (h8300_insn_length_from_table): Add an opcodes parameter. Rework.
22821 (output_plussi): Use sub to add negative constants.
22822 (compute_plussi_length): Adjust accordingly.
22823 (h8sx_single_shift_type): New enum.
22824 (h8sx_single_shift, h8sx_unary_shift_operator,
22825 h8sx_binary_shift_operator, output_h8sx_shift): New functions.
22826 (expand_a_shift, expand_a_rotate): Emit nothing if the shift is a
22827 single h8sx instruction. Return false in this case.
22828 * config/h8300/h8300.md (length_table): Add short_immediate.
22829 (length): Pass the operand array to h8300_insn_length_from_table.
22830 (adjust_length): Assume "no" for insns with a length_table attribute.
22831 (*cmphi_h8300hs, cmpsi): Add alternatives for #xx:3.
22832 (*addhi3_h8300hs): Don't use for h8sx.
22833 (*addhi3_h8sx): New pattern, with alternatives for add.w #xx:3
22835 (ashl[qhs]i3, lshr[qhs]i3, ashr[qhs]i3, rotl[qhs]i3): Change operand
22836 1's predicate to nonimmediate_operand. Only skip default expansion
22837 if expand_a_shift or expand_a_rotate returns true. Add new patterns
22838 for single h8sx shift instructions.
22839 2003-05-22 Alexandre Oliva <aoliva@redhat.com>
22840 * config/h8300/h8300.c (nibble_operand): Split out of...
22841 (reg_or_nibble_operand): ... this.
22842 * config/h8300/h8300.h (PREDICATE_CODES): Added nibble_operand.
22843 * config/h8300/h8300.md: (mulqihi3, mulhisi3, umulqihi3,
22844 umulhisi3): Introduce expand, and introduce separate insns for
22845 sign- or zero-extended REG and already-extended CONST_INT.
22846 2003-05-20 Richard Sandiford <rsandifo@redhat.com>
22847 * config/h8300/h8300.c (h8300_unary_length): Fix miscounting.
22848 * config/h8300/h8300.md (subqi3): Generalize for h8sx.
22849 (subhi3): Likewise. Don't accept immediates for operand 1.
22850 Remove the early clobber from second alternative of the h8300s pattern.
22851 (subsi3): Generalize for h8sx. Force operand 2 into a register
22852 on plain h8300 targets.
22853 (subsi3_h8300): Use h8300_dst_operand for consistency with expander.
22854 (subsi3_h8300h): Generalize for h8sx.
22855 (one_cmplqi2, one_cmplhi2, one_cmplsi2): Likewise.
22856 2003-05-19 Alexandre Oliva <aoliva@redhat.com>
22857 * config/h8300/h8300.c (reg_or_nibble_operand): New.
22858 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
22859 (TARGET_H8300SXMUL): New.
22860 (CONST_OK_FOR_P): New.
22861 (CONST_OK_FOR_LETTER_P): Adjust.
22862 * config/h8300/h8300.md (mulqihi3, mulhisi3, umulqihi3,
22863 umulhisi3): Accept 4-bit immediate on H8SX.
22864 (mulhi3, mulsi3, smulsi3_highpart, umulsi3_highpart): New.
22865 (udivsi3, divhi3, udivsi3, divsi3): New.
22866 2003-05-19 Richard Sandiford <rsandifo@redhat.com>
22867 * config/h8300/h8300-protos.h (h8300_insn_length_from_table): Declare.
22868 * config/h8300/h8300.h (OK_FOR_Q): New macro.
22869 (EXTRA_CONSTRAINT): Use it to check the 'Q' constraint.
22870 (PREDICATE_CODES): Add h8300_src_operand and h8300_dst_operand.
22871 Add ADDRESSOF to the bit_operand entry.
22872 * config/h8300/h8300.c (h8300_dst_operand): New predicate.
22873 (h8300_src_operand): Likewise.
22874 (bit_operand): Check nonimmediate_operand rather than general_operand.
22875 Accept any nonimmediate_operand in h8sx code.
22876 (h8300_and_costs): Initialize operands[1].
22877 (h8300_rtx_costs) <AND>: Return false if the operands aren't valid.
22878 (h8300_operand_class): New enum.
22879 (h8300_length_table): New typedef.
22880 (addb_length_table, addw_length_table, addl_length_table,
22881 logicl_length_table): New tables.
22882 (logicb_length_table, logicw_length_table): New macros.
22883 (h8300_classify_operand, h8300_length_from_table,
22884 h8300_length_table_for_insn, h8300_unary_length,
22885 h8300_insn_length_from_table): New functions.
22886 (output_plussi): Only use adds and subs for register destinations.
22887 Disable redundant clause.
22888 (compute_plussi_cc): Likewise.
22889 (compute_plussi_length): Likewise. Use h8300_length_from_table
22890 to work out the length of an insn.
22891 (output_logical_op): Only use narrower immediate instructions
22892 if the destination is a register.
22893 (compute_logical_op_cc): Likewise.
22894 (compute_logical_op_length): Likewise. Use h8300_length_from_table.
22895 (h8300_adjust_insn_length): Tighten check for reg<->mem moves.
22896 * config/h8300/h8300.md (length_table): New attribute.
22897 (length): When an instruction has a length_table attribute, use
22898 h8300_insn_length_from_table to calculate its default length.
22899 (cmpqi): Use h8300_dst_operand for the first operand and
22900 h8300_src_operand for the second.
22901 (cmphi, *cmphi_h8300hs, cmpsi, negqi2, neghi2, neghi2_h8300h, negsi2,
22902 negsi2_h8300h, addqi3, addhi3, *addhi3_h8300, *addhi3_h8300hs, addsi3,
22903 addsi_h8300, addsi_h8300h, andhi3, andsi3, iorhi3,
22904 iorsi3, xorhi3, xorsi3): Likewise.
22905 (andqi3): Use h8300_src_operand for operand 2. Adjust the condition
22906 so that it allows any combination of operands for TARGET_H8300SX.
22907 (iorqi3, xorqi3): Likewise.
22908 (cmpqi): Use the length_table attribute.
22909 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, andqi3, iorqi3,
22910 xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
22911 (cmpqi): Add 'Q' constraint.
22912 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, addsi_h8300h, andqi3,
22913 iorqi3, xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
22914 2003-05-14 Richard Sandiford <rsandifo@redhat.com>
22915 * config/h8300/h8300.h (MASK_H8300SX): New macro.
22916 (TARGET_H8300S): True for both -ms and -msx.
22917 (TARGET_H8300SX): New macro.
22918 (TARGET_SWITCHES): Add entries for -msx and -mno-sx.
22919 * config/h8300/h8300.c (asm_file_start): Write .h8300sx for -msx.
22920 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxelf for -msx.
22921 * config/h8300/t-h8300 (MULTILIB_MATCHES): Use -ms multilibs for -msx.
22922 [Temporary change.]
22923 2003-02-28 Alexandre Oliva <aoliva@redhat.com>
22924 * config/h8300/h8300.h (SIZE_TYPE, PTRDIFF_TYPE): Use short with
22925 16-bit pointers and 32-bit ints.
22926 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Accept
22927 CONST_DOUBLE with mode no wider than SImode.
22928 * config/h8300/h8300.md (extendqisi2_h8300): Add constraints for
22930 2003-02-27 Alexandre Oliva <aoliva@redhat.com>
22931 * config/h8300/h8300.c (general_operand_src): Match CONSTANT_P_RTX
22933 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
22934 2003-02-22 Alexandre Oliva <aoliva@redhat.com>
22935 * config/h8300/h8300.c (dosize): Truncate sign * size to Pmode.
22937 2004-05-28 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
22939 * config.gcc (i[34567]86-*-mingw32*): Enable threads by default.
22941 2004-07-07 Per Bothner <per@bothner.com>
22943 * flow.c (attempt_auto_inc): Remove now-redundant PUT_CODE.
22945 2004-07-07 Mike Stump <mrs@apple.com>
22947 * darwin.h (ASM_OUTPUT_LABELREF): Fix -fno-leading-underscore.
22948 * darwin.c (machopic_non_lazy_ptr_name, machopic_stub_name)
22949 (machopic_finish): Likewise.
22951 2004-07-07 Richard Henderson <rth@redhat.com>
22953 * tree-ssa-dom.c (simplify_switch_and_lookup_avail_expr): Look
22954 through any value-preserving cast.
22956 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
22958 * function.c (assign_parm_find_data_types): Call
22959 FUNCTION_ARG_PASS_BY_REFERENCE only if it's defined.
22961 2004-07-07 Steven Bosscher <stevenb@suse.de>
22963 * tree-cfg.c (group_case_labels): Remove case labels that have
22964 the same target as the default case.
22966 2004-07-07 Steven Bosscher <stevenb@suse.de>
22968 * tree-inline.c (optimize_inline_calls): Set DECL_INLINED_FNS
22969 regardless of DECL_LANG_SPECIFIC being present or not.
22970 * tree.h (DECL_NUM_STMTS): Purge.
22972 2004-07-07 Andrew Pinski <apinski@apple.com>
22974 * configure: Regenerate with the right autoconf.
22976 2004-07-07 David Edelsohn <edelsohn@gnu.org>
22978 * ifcvt.c (total_bb_rtx_cost): New function.
22979 (find_if_case_1): Compare rtx_cost of basic block to cost of
22981 (find_if_case_2): Same.
22983 2004-07-07 Eric Botcazou <ebotcazou@libertysurf.fr>
22986 * config/sparc/sparc.c (load_pic_register): Honor flag_delayed_branch.
22987 (output_return): Likewise.
22988 (output_sibcall): Abort if !flag_delayed_branch.
22989 (sparc_function_ok_for_sibcall): Return 0 if !flag_delayed_branch.
22990 (emit_and_preserve): New function.
22991 (sparc_output_mi_thunk): Use it. Honor flag_delayed_branch. Emit an
22992 indirect jump to the thunked-to function if !flag_delayed_branch.
22993 * config/sparc/sparc.md (delayed_branch): New attribute.
22994 (load_pcrel_sym): Honor flag_delayed_branch. Use above
22995 attribute to compute the length of the insn.
22996 (goto_handler_and_restore): Likewise.
22998 2004-07-07 Andrew Pinski <apinski@apple.com>
23000 PR tree-optimization/15777
23001 * fold-const.c (fold_single_bit_test): Fold the x^1 expression.
23003 * expr.c (expand_expr_real_1): Fix formating.
23004 BUFFER_REF and IN_EXPR are dead.
23005 * fold-const.c (non_lvalue): BUFFER_REF is dead.
23006 * tree-inline.c (estimate_num_insns_1): Likewise.
23007 * tree-pretty-print.c (dump_generic_node): BUFFER_REF,
23008 IN_EXPR, SET_LE_EXPR, and CARD_EXPR are dead.
23009 * tree.def (BUFFER_REF, IN_EXPR, SET_LE_EXPR, CARD_EXPR): Kill.
23011 2004-07-07 H.J. Lu <hongjiu.lu@intel.com>
23013 * collect2.c (dump_file): Don't call cplus_demangle if
23014 HAVE_LD_DEMANGLE is defined.
23015 (main): Pass "--demangle" to ld if no_demangle is not 0 and
23016 HAVE_LD_DEMANGLE is defined. Don't set current_demangling_style
23017 if HAVE_LD_DEMANGLE is defined.
23019 * configure.ac (--with-demangler-in-ld): Added
23020 (HAVE_LD_DEMANGLE): Define if ld supports --demangle when
23021 --with-demangler-in-ld is used.
23022 * config.in: Regenerated.
23023 * configure: Likewise.
23025 2004-07-07 Roger Sayle <roger@eyesopen.com>
23027 * config/rs6000/rs6000.c (struct processor_costs): Add new fields
23028 for simple floating point operations "fp", double precision
23029 multiplication "dmul", and single and double precision division
23030 "sdiv" and "ddiv". Update all CPU variant tables as appropriate.
23031 (ppc630_cost): New table split from ppc620_cost, to distinguish
23032 differences in floating point latencies.
23033 (rs6000_override_options): Use ppc630_cost for PROCESSOR_PPC630.
23034 (rs6000_rtx_costs): Add support for single and double precision
23035 floating point addition, subtraction, multiplication, division,
23036 fused-multiply-add, fused-multiply-sub, negation, absolute value
23037 and negative absolute value. Tweak MEM case to use prefered idiom.
23039 2004-07-07 Richard Henderson <rth@redhat.com>
23041 * tree-flow-inline.h (may_propagate_copy): Move...
23042 * tree-ssa-copy.c (may_propagate_copy): ... here. Fail if we
23043 attempt to copy between types requiring conversion.
23044 * tree-flow.h (may_propagate_copy): Update decl.
23045 * tree-ssa-dom.c (cprop_operand): Tidy redundant tests.
23047 2004-07-07 Jakub Jelinek <jakub@redhat.com>
23049 * config/i386/i386.c (override_options): Don't set x86_prefetch_sse
23050 from -mtune= option.
23052 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
23054 * builtins.c: Rename movstr*, except for movstrict*, to
23055 movmem* and clrstr* to clrmem*.
23056 * expr.c: Likewise.
23057 * expr.h: Likewise.
23058 * genopinit.c: Likewise.
23059 * integrate.c: Likewise.
23060 * local-alloc.c: Likewise.
23061 * optabs.c: Likewise.
23062 * optabs.h: Likewise.
23063 * config/alpha/alpha.h: Likewise.
23064 * config/alpha/alpha.md: Likewise.
23065 * config/arm/arm-protos.h: Likewise.
23066 * config/arm/arm.c: Likewise.
23067 * config/arm/arm.md: Likewise.
23068 * config/avr/avr.md: Likewise.
23069 * config/c4x/c4x.c: Likewise.
23070 * config/c4x/c4x.md: Likewise.
23071 * config/frv/frv.md: Likewise.
23072 * config/i386/i386-protos.h: Likewise.
23073 * config/i386/i386.c: Likewise.
23074 * config/i386/i386.h: Likewise.
23075 * config/i386/i386.md: Likewise.
23076 * config/i860/i860.c: Likewise.
23077 * config/i860/i860.md: Likewise.
23078 * config/ip2k/ip2k.md: Likewise.
23079 * config/ip2k/libgcc.S: Likewise.
23080 * config/ip2k/t-ip2k: Likewise.
23081 * config/m32r/m32r.c: Likewise.
23082 * config/m32r/m32r.md: Likewise.
23083 * config/mcore/mcore.md: Likewise.
23084 * config/mips/mips.c: Likewise.
23085 * config/mips/mips.md: Likewise.
23086 * config/ns32k/ns32k.c: Likewise.
23087 * config/ns32k/ns32k.h: Likewise.
23088 * config/ns32k/ns32k.md: Likewise.
23089 * config/pa/pa.c: Likewise.
23090 * config/pa/pa.md: Likewise.
23091 * config/pdp11/pdp11.h: Likewise.
23092 * config/pdp11/pdp11.md: Likewise.
23093 * config/rs6000/rs6000.c: Likewise.
23094 * config/rs6000/rs6000.md: Likewise.
23095 * config/s390/s390-protos.h: Likewise.
23096 * config/s390/s390.c: Likewise.
23097 * config/s390/s390.md: Likewise.
23098 * config/sh/lib1funcs.asm: Likewise.
23099 * config/sh/sh.c: Likewise.
23100 * config/sh/sh.md: Likewise.
23101 * config/sh/t-sh: Likewise.
23102 * config/sparc/sparc.h: Likewise.
23103 * config/vax/vax.md: Likewise.
23104 * config/xtensa/xtensa.c: Likewise.
23105 * config/xtensa/xtensa.md: Likewise.
23106 * doc/invoke.texi: Likewise.
23107 * doc/md.texi: Likewise.
23108 * doc/rtl.texi: Likewise.
23110 2004-07-07 Richard Sandiford <rsandifo@redhat.com>
23113 * config/mips/mips-protos.h (mips_declare_common_object): Declare.
23114 * config/mips/mips.c (mips_declare_common_object): New function,
23115 mostly split out from...
23116 (mips_output_aligned_decl_common): ...here.
23117 * config/mips/mips.h (ASM_OUTPUT_LOCAL): Remove in favor of...
23118 (ASM_OUTPUT_ALIGNED_LOCAL): ...this new definition.
23119 * config/mips/iris6.h (ASM_OUTPUT_ALIGNED_LOCAL): Undefine this
23120 rather than ASM_OUTPUT_LOCAL. Call mips_declare_common_object.
23122 2004-07-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
23125 * function.c (assign_parms): Fix typo from previous change.
23127 2004-07-07 Jason Merrill <jason@redhat.com>
23130 * doc/extend.texi (C++ Interface): Correct information and
23133 2004-07-07 Vladimir Makarov <vmakarov@redhat.com>
23138 * config/ia64/ia64.c (ia64_dfa_new_cycle): Reset DFA state for asm
23141 2004-07-06 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
23144 * config/m32r/m32r.c (m32r_function_symbol): New function:
23145 Generate a symbol name RTX with the correct m32r specific flags
23147 (block_move_call): Use new function to generate correct symbol.
23148 * config/m32r/m32r-protos.h: Add prototype for new funcion.
23149 * config/m32r/m32r.h (INITIALIZE_TRAMPOLINE): Use the new
23152 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
23154 * tree.h (TYPE_BINFO_OFFSET, TYPE_BINFO_VTABLE,
23155 TYPE_BINFO_VIRTUALS, TYPE_BINFO_BASETYPES,
23156 TYPE_BINFO_BASETYPE): Remove.
23157 (BINFO_BASETYPES, BINFO_N_BASETYPES, BINFO_BASETYPE): Rename
23159 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): ...
23161 (BINFO_BASEACCESSES, BINFO_BASEACCESS): Rename to ...
23162 (BINFO_BASE_ACCESSES, BINFO_BASE_ACCESS): ... here.
23163 (BINFO_INHERITANCE_CHAIN): Redocument as it is actually used.
23164 (struct tree_binfo): Rename base_types to base_binfos.
23165 * alias.c (record_component_aliases): Adjust BINFO macros.
23166 * dbxout.c (dbxout_type): Likewise.
23167 * dwarf2out.c (gen_member_die): Likewise.
23168 * sdbout.c (sdbout_one_type): Likewise.
23169 * tree-dump.c (deque_and_dump): Likewise.
23170 * config/i386/i386.c (classify_argument,
23171 contains_128bit_aligned_vector_p): Likewise.
23173 2004-07-07 Nick Clifton <nickc@redhat.com>
23175 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Change
23176 arguments to match TARGET_SETUP_INCOMING_VARARGS prototype.
23178 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
23180 * vec.h: Fix the example use.
23182 2004-07-06 Richard Henderson <rth@redhat.com>
23184 * langhooks-def.h (LANG_HOOKS_GIMPLE_BEFORE_INLINING): Remove.
23185 * langhooks.h (struct lang_hooks): Remove gimple_before_inlining.
23186 * tree-inline.c (copy_body_r, setup_one_parameter,
23187 initialize_inlined_parameters, expand_call_inline,
23188 declare_inline_vars): Don't check it.
23189 (expand_calls_inline): Remove old version, rename new version
23190 from gimple_expand_calls_inline.
23191 * tree-optimize.c (execute_gimple): Remove.
23192 (pass_gimple): Don't run anything.
23194 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
23196 * doc/sourcebuild.texi: Use semicolons instead of commas in
23199 2004-07-06 Richard Henderson <rth@redhat.com>
23201 * tree-sra.c (struct sra_walk_fns): Revert 2004-07-05 change.
23202 (sra_walk_modify_expr, scan_init): Likewise.
23203 (generate_element_zero): Check visited before scanning children.
23204 (generate_element_init): Set visited on error.
23205 (scalarize_init): Handle generate_element_init failure similar
23208 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
23210 * toplev.h (NO_FRONT_END_DIAG, ATTRIBUTE_GCC_FE_DIAG): Define.
23211 (warning, error, pedwarn, sorry): Use ATTRIBUTE_GCC_FE_DIAG.
23213 2004-07-06 Richard Henderson <rth@redhat.com>
23215 * config/i386/i386.c (legitimize_pic_address): Make static.
23216 (legitimize_address): Handle CONST with TLS operand.
23217 (ix86_expand_move): Don't call legitimize_pic_address directly.
23218 * config/i386/i386-protos.h (legitimize_pic_address): Remove.
23220 2004-07-06 Roger Sayle <roger@eyesopen.com>
23222 * ifcvt.c (struct noce_if_info): Add a Boolean b_unconditional field.
23223 (noce_try_sign_mask): Tweak rtx_cost check if t is evaluated anyway.
23224 (noce_process_if_block): Initialize if_info.b_unconditional if insn_b
23225 is currently executed unconditionally, i.e. not in "else_bb".
23227 2004-07-06 Steven Bosscher <stevenb@suse.de>
23229 * config/alpha/alpha.c (alpha_use_dfa_pipeline_interface): Remove.
23230 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
23231 * config/arm/arm.c (arm_use_dfa_pipeline_interface): Remove.
23232 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
23233 * config/frv/frv.c (frv_use_dfa_pipeline_interface): Remove.
23234 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
23235 * config/i386/i386.c (ia32_use_dfa_pipeline_interface): Remove.
23236 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
23237 * config/ia64/ia64.c (ia64_use_dfa_pipeline_interface): Remove.
23238 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
23239 * config/pa/pa.c (hhpa_use_dfa_pipeline_interface): Remove.
23240 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
23241 * config/sparc/sparc.c (sparc_use_dfa_pipeline_interface): Remove.
23242 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
23243 * config/v850/v850.c (v850_use_dfa_pipeline_interface): Remove.
23244 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
23246 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
23248 * dojump.c (do_jump): REFERENCE_EXPR is dead.
23249 * expr.c (expand_expr_real_1): Ditto.
23250 * tree-inline.c (estimate_num_insns_1): Ditto.
23251 * tree-pretty-print.c (dump_generic_node): Ditto.
23252 (op_symbol): Ditto.
23255 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
23257 * tree-ssa-pre.c (reference_node_pool): New pool.
23258 (find_or_generate_expression): Class 'r' is okay too.
23259 (create_value_expr_from): Ditto.
23260 (add_to_sets): LHS should not include vuses.
23261 (eliminate): Ditto.
23262 (compute_avail): Reverse ordering of tests.
23263 Valuize INDIRECT_REF as well.
23265 2004-07-06 Richard Sandiford <rsandifo@redhat.com>
23267 PR rtl-optimization/16380
23268 * loop.c (check_dbra_loop): Sink comparison instructions if they
23269 do something other than set cc0.
23271 2004-07-06 James E Wilson <wilson@specifixinc.com>
23273 * doc/interface.texi (longjmp and automatic variables): Delete
23274 paragraph recommending taking the address of a variable.
23276 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
23278 * vec.h (VEC_embedded_alloc): Remove.
23279 (VEC_embedded_size, VEC_embedded_init): New.
23280 (VEC_alloc, VEC_reserve, VEC_safe_push, VEC_safe_insert): Add
23282 (VEC_truncate): New.
23283 (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL.
23284 (vec_embedded_alloc): Remove.
23285 * vec.c (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL, adjust.
23286 (vec_embedded_alloc): Remove.
23288 2004-07-06 Mark Mitchell <mark@codesourcery.com>
23290 * Makefile.in (langhooks.o): Do not depend on gt-langhooks.h.
23291 (gt-langhooks.h): Remove.
23293 2004-07-06 George Helffrich <george@gly.bris.ac.uk>
23295 * xcoffout.h (DBX_FINISH_SYMBOL): Fix typo.
23297 2004-07-06 Eric Botcazou <ebotcazou@libertysurf.fr>
23299 * config/sparc/sparc.c (get_pc_symbol): Rename into
23300 add_pc_to_pic_symbol.
23301 (get_pc_symbol_name): Rename into add_pc_to_pic_symbol_name.
23302 (load_pic_register): Account for previous changes.
23303 Use reg_names. Don't create the label twice.
23304 * config/sparc/sparc.md (UNSPEC_GET_PC): Rename into
23305 UNSPEC_LOAD_PCREL_SYM.
23306 (get_pc): Rename into load_pcrel_sym. Add predicate to
23307 operands. Remove condition.
23309 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
23311 * dbxout.c (dbxout_type): Don't test whether the binfo slot of
23312 RECORD, UNION & QUAL_UNION is actually a binfo.
23314 * tree.h (TREE_VIA_VIRTUAL): Rename to ...
23315 (BINFO_VIRTUAL_P): ... here. Require TREE_BINFO only.
23316 (BINFO_MARKED, BINFO_FLAG_[16]): New binfo flags.
23317 * dbxout.c (dbxout_type): Use BINFO_VIRTUAL_P.
23318 * dwarf2out.c (add_data_member_location_attribute): Likewise.
23319 (gen_inheritance_die): Likewise.
23320 * tree-dump.c (deque_and_dump): Likewise.
23321 * doc/c-tree.texi (Binfos): Add under reconstruction note.
23323 2004-07-06 Steven Bosscher <stevenb@suse.de>
23325 * config/mcore/mcore.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
23327 * config/mcore/mcore.md: Model memory latency with a simple DFA
23328 pipeline description instead of a define_function_unit.
23330 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
23332 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_VAR_MOD_TYPE_P): Extra arg.
23333 * langhooks.h (var_mod_type_p): Likewise.
23334 * c-decl.c (finish_decl): Add extra arg to variably_modified_type_p.
23335 * expr.c (count_type_elements): Properly handle return from
23336 array_type_nelts and properly test for overflow.
23337 * gimplify.c (gimplify_init_constructor): Properly handle return
23338 from array_type_nelts.
23339 (gimplify_addr_expr): Remove redundant clear of TREE_SIDE_EFFECTS.
23340 * integrate.c (copy_decl_for_inlining): Correct comments.
23341 * tree-inline.c (remap_decl): Update comments, remove dead code,
23342 and copy DECL_FIELD_OFFSET and DECL_QUALIFIER, if they exist.
23343 (remap_type): Only remap if variably modified by vars in function
23345 (copy_body_r): Use compatible_type langhooks to see when can fold.
23346 (setup_one_parameter): Don't remap type.
23347 (inline_forbidden_p_1): Add arg to variably_modified_type_p.
23348 * tree.c (recompute_tree_invarant_for_addr_expr): Properly
23349 compute TREE_INVARIANT for decl case.
23350 (find_var_from_fn): New function.
23351 (variably_modified_type_p): Add arg and call new function.
23352 * tree.h (variably_modified_type_p): Add extra arg.
23354 2004-07-05 Eric Botcazou <ebotcazou@libertysurf.fr>
23356 * config/sparc/sparc.md (nonlocal_goto): Remove disabled code.
23357 (goto_handler_and_restore_v9): Delete disabled insn.
23358 (goto_handler_and_restore_v9_sp64): Likewise.
23360 2004-07-05 Roger Sayle <roger@eyesopen.com>
23362 * calls.c (load_register_parameters): Call expand_shift instead
23363 of expand_binop with ashl_optab (or other shift optab) directly.
23364 * expr.c (emit_group_load, emit_group_store): Likewise.
23365 * function.c (assign_parm_setup_block): Likewise.
23366 * stmt.c (shift_return_value): Likewise.
23368 2004-07-05 Jakub Jelinek <jakub@redhat.com>
23370 * expr.c (expand_assignment): Disable the bitfield += optimizations.
23372 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
23374 * doc/sourcebuild.texi: Revert previous patch.
23376 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
23378 * c-decl.c, config/m32r/m32r.c, expr.c, optabs.c: Don't check
23379 TARGET_MEM_FUNCTIONS.
23380 * system.h: Poison TARGET_MEM_FUNCTIONS.
23381 * libfuncs.h (LTI_bcopy, LTI_bcmp, LTI_bzero, bcopy_libfunc,
23382 bcmp_libfunc, bzero_libfunc): Remove.
23383 * optabs.c (init_obtabs): Don't set bcopy_libfunc, bcmp_libfunc or
23385 * doc/tm.texi (TARGET_MEM_FUNCTIONS): Remove.
23386 * doc/standards.texi: Don't mention calling BSD string functions.
23387 * doc/invoke.texi: Likewise. Mention that memmove may be called.
23388 * config/vax/t-memfuncs: New.
23389 * config/memcmp.c, config/memcpy.c, config/memmove.c,
23390 config/memset.c: New.
23391 * config/pdp11/t-pdp11 (LIB2FUNCS_EXTRA): Use these files.
23392 * config.gcc (vax-*-bsd*, vax-*-sysv*, vax-*-ultrix*): Use
23394 * config/alpha/alpha.h, config/arc/arc.h, config/arm/arm.h,
23395 config/avr/avr.h, config/c4x/c4x.h, config/cris/aout.h,
23396 config/elfos.h, config/gnu.h, config/h8300/h8300.h,
23397 config/i386/gas.h, config/ia64/ia64.h, config/interix.h,
23398 config/ip2k/ip2k.h, config/lynx-ng.h, config/m32r/m32r.h,
23399 config/mcore/mcore.h, config/mips/mips.h, config/mmix/mmix.h,
23400 config/netbsd.h, config/openbsd.h, config/pa/pa.h,
23401 config/rs6000/rs6000.h, config/rtems.h, config/s390/s390.h,
23402 config/sh/sh.h, config/sparc/sparc.h, config/stormy16/stormy16.h,
23403 config/svr3.h: Don't define TARGET_MEM_FUNCTIONS.
23405 2004-07-05 Richard Henderson <rth@redhat.com>
23407 * function.c (assign_parm_setup_reg): Properly rename variables in
23408 FUNCTION_ARG_CALLEE_COPIES section.
23410 2004-07-05 Zack Weinberg <zack@codesourcery.com>
23412 * tree-mudflap.c: Include cgraph.h.
23413 (mf_init_extern_trees): Rename to mudflap_init. Export.
23414 Rewrite to create synthetic declarations instead of looking
23415 up declarations from mf-runtime.h.
23416 (mf_make_builtin, mf_make_cache_struct_type): New functions.
23417 (mf_cache_shift_decl, mf_cache_mask_decl, mf_unregister_fndecl):
23418 Correct commentary.
23419 (execute_mudflap_function_decls, mudflap_register_call):
23420 Don't call mf_init_extern_trees.
23421 (mudflap_finish_file): Use cgraph_build_static_cdtor.
23423 * tree-mudflap.h: Update prototypes.
23424 * c-mudflap.c: Delete file.
23425 * c-common.c: Include tree-mudflap.h.
23426 (c_common_nodes_and_builtins): Call mudflap_init if appropriate.
23427 * Makefile.in: Remove all references to c-mudflap.o.
23428 Update dependencies.
23430 2004-07-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
23432 * pa.md (prefetch, prefetch_32, prefetch_64): Only allow short
23433 displacements with the spatial-locality cache-control completer.
23435 2004-07-05 Zack Weinberg <zack@codesourcery.com>
23437 * langhooks.c: Don't include gt-langhooks.h.
23438 (var_labelno): Delete.
23439 (lhd_set_decl_assembler_name): Do not append a distinguishing
23440 number to file-scope internal-linkage declarations for the first
23441 input file, even if they have DECL_CONTEXT set. Use DECL_UID of
23442 the declaration itself (if at block scope), or its containing
23443 TRANSLATION_UNIT_DECL (if at file scope) for the distinguishing
23446 * opts.c (cur_in_fname): New global.
23447 * opts.h: Declare it.
23448 * tree.c: Include opts.h.
23449 (make_node_stat): If creating a TRANSLATION_UNIT_DECL, give it
23450 DECL_UID equal to cur_in_fname.
23451 (copy_node_stat): Do not change DECL_UID when copying a
23452 TRANSLATION_UNIT_DECL.
23453 (build_common_tree_nodes): Adjust next_decl_uid to reserve the
23454 range 0 .. num_in_fnames-1 for TRANSLATION_UNIT_DECLs.
23456 * c-decl.c (c_static_assembler_name): Delete.
23457 * c-tree.h (c_static_assembler_name): Delete prototype.
23458 * c-lang.c, objc/objc-lang.c: Don't override
23459 LANG_HOOKS_SET_DECL_ASSEMBLER_NAME.
23461 * Makefile.in (tree.o): Update dependencies.
23462 (GTFILES): Remove langhooks.c.
23464 2004-07-05 Roger Sayle <roger@eyesopen.com>
23466 * fold-const.c (fold) <TRUNC_MOD_EXPR>: Optimize unsigned modulus
23467 by a power of two into a bit-wise AND, i.e. "X % C" as "X & (C-1)".
23468 Normalize "X % C" as "X % -C" for signed modulus and negative C.
23469 Optimize "X % -Y" as "X % Y" for signed modulus.
23470 <EQ_EXPR>: Recursively call "fold" when transforming "(X % Y) == 0"
23471 into "((unsigned) X % Y) == 0".
23473 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
23475 * sourcebuild.texi (Config Fragments): Use @comma{} in
23476 cross-reference to section title.
23478 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
23480 * tree.h (DECL_SEEN_IN_BIND_EXPR_P): New macro.
23481 * gimplify.c (gimple_add_tmp_var, gimplify_bind_expr): Use it.
23482 (gimplify_target_expr, gimplify_expr): Likewise.
23483 (copy_if_shared_r): No longer need special case for BIND_EXPR.
23484 (unshare_body, unvisit_body): Only look at nested if BODY_P is
23486 (gimplify_compound_lval): See if we can strip any useless conversion.
23487 (gimplify_modify_expr, gimplify_modify_expr_to_memcpy): Take size
23489 (gimplify_modify_expr_to_memset): Likewise.
23490 (gimplify_expr, case CONSTRUCTOR): Handle use as statement.
23491 * tree-inline.c (setup_one_parameter): Use DECL_SEEN_IN_BIND_EXPR_P.
23492 (declare_inline_vars): Likewise.
23493 (walk_type_fields): New function.
23494 (walk_tree): Use it.
23495 * tree-nested.c (create_tmp_var_for): Show seen in BIND_EXPR.
23497 * tree-sra.c (struct sra_walk_fns): Init function now returns bool.
23498 (sra_walk_modify_expr): Allow init function to fail.
23499 (scan_init): Now returns bool.
23500 (generate_element_init): If can't understand INIT, return false.
23501 (scalarize_init): Return false if generate_element_init does.
23503 * tree-pretty-print.c (dump_generic_node, case ARRAY_TYPE): Properly
23506 * expr.c (expand_expr_real_1, case SWITCH_EXPR): Don't check against
23507 bounds if bounds aren't constant.
23509 * tree-cfg.c (verify_expr): Use CHECK_OP in binary case.
23511 * function.c, langhooks-def.h, langhooks.h: Move max_size hook
23512 to type hooks; remove bogus PARAMS.
23514 2004-07-05 Nathan Sidwell <nathan@codesourcery.com>
23516 * c-tree.h (TYPE_ACTUAL_ARG_TYPES): Use TYPE_LANG_SLOT_1.
23517 * dwarf2out.c (add_data_member_location_attribute): Check for
23519 * tree.c (tree_node_kinds): Add "binfos".
23520 (binfo_lang_slots): New.
23521 (make_node_stat): Add TREE_BINFO.
23522 (make_tree_binfo_stat): New.
23523 (tree_node_structure): Add TREE_BINFO.
23524 * tree.def (TREE_BINFO): New.
23525 * tree.h (REC_OR_UNION_CHECK): Rename to ...
23526 (RECORD_OR_UNION_CHECK): ... here.
23527 (NOT_RECORD_OR_UNION_CHECK): New.
23528 (TRE_VIA_VIRTUAL): Allow TREE_LIST or TREE_BINFO.
23529 (TYPE_FIELDS, TYPE_METHODS, TYPE_VFIELD): Adjust for
23530 RECORD_OR_UNION_CHECK.
23531 (TYPE_BINFO): Use RECORD_OR_UNION_CHECK.
23532 (TYPE_LANG_SLOT_1): New.
23533 (BINFO_TYPE, BINFO_OFFSET, BINFO_VTABLE, BINFO_VIRTUALS,
23534 BINFO_BASETYPES, TYPE_BINFO_BASETYPES, BINFO_VPTR_FIELD,
23535 BINFO_BASEACCESSES, BINFO_INHERITANCE_CHAIN): Adjust.
23536 (BINFO_ELTS): Remove.
23537 (BINFO_LANG_SLOT): New.
23538 (struct tree_binfo): New.
23539 (binfo_lang_slots): Declare.
23540 (enum tree_node_structure_enum): Add TS_BINFO.
23541 (union tree_node): Add binfo.
23542 (make_tree_binfo_stat): Declare.
23543 (make_tree_binfo): New.
23544 (enum tree_node_kind): Add binfo_kind.
23546 * objc/objc-act.c (start_class, objc_declare_protocols,
23547 start_protocols): Use TYPE_LANG_SLOT_1.
23548 * objc/objc-act.h (CLASS_BINFO_ELTS, PROTOCOL_BINFO_ELTS): Rename
23550 (CLASS_LANG_SLOT_ELTS, PROTOCOL_LANG_SLOT_ELTS): ... here.
23551 (CLASS_IVARS, CLASS_RAW_IVARS, CLASS_STATIC_TEMPLATE,
23552 CLASS_CATEGORY_LIST, CLASS_PROTOCOL_LIST, CLASS_OWN_IVARS,
23553 PROTOCOL_LIST, PROTOCOL_FORWARD_DECL): Use TYPE_LANG_SLOT_1.
23555 2004-07-05 Steven Bosscher <stevenb@suse.de>
23557 * rtl.h (struct rtx_def): Remove the integrated flag.
23558 Use the return_val flag for MEM_SCALAR_P.
23559 Reshuffle and update flags in CLEAR_RTX_FLAGS.
23561 2004-07-05 Richard Sandiford <rsandifo@redhat.com>
23564 * config/mips/mips.c (mips_block_move_straight): Pass BLKmode memrefs
23565 to mips_expand_unaligned_load, mips_expand_unaligned_store, and
23568 2004-07-05 Josef Zlomek <zlomekj@suse.cz>
23570 * var-tracking.c: Fix some comments.
23571 (frame_stack_adjust): New.
23572 (vt_stack_adjustments): Init stack_adjust of entry block to
23573 minus stack adjustment of function prologue.
23574 (adjust_stack_reference): Do not adjust if adjustment == 0.
23575 (compute_bb_dataflow): Use plus_constant instead of gen_rtx_PLUS.
23576 (emit_notes_in_bb): Likewise.
23577 (vt_add_function_parameters): Do not adjust locations of
23578 function arguments.
23579 (vt_initialize): Compute the stack adjustment of function
23580 prologue and offset the initial "location" of frame_base_decl
23581 from the stack pointer after prologue.
23583 2004-07-04 Richard Henderson <rth@redhat.com>
23585 * function.c (struct assign_parm_data_all): New.
23586 (struct assign_parm_data_one): New.
23587 (assign_parms_initialize_all, assign_parms_augmented_arg_list,
23588 assign_parm_find_data_types, assign_parms_setup_varargs,
23589 assign_parm_find_entry_rtl, assign_parm_is_stack_parm,
23590 assign_parm_find_stack_rtl, assign_parm_adjust_entry_rtl,
23591 assign_parm_adjust_stack_rtl, assign_parm_setup_block_p,
23592 assign_parm_setup_block, assign_parm_setup_reg,
23593 assign_parm_setup_stack, assign_parms_unsplit_complex): Split from ...
23594 (assign_parms): ... here.
23596 2004-07-04 Daniel Berlin <dberlin@dberlin.org>
23598 * tree-ssa-pre.c (bb_value_sets): phi_gen, tmp_gen, new_sets
23599 now are bitmap_set_t's.
23600 (bitmap_insert_into_set): No point in inserting the value if
23602 (bitmap_set_contains): New function.
23603 (bitmap_set_replace_value): Add comment on why we do it
23605 (set_contains): Removed.
23606 (bitmap_set_subtract_from_value_set): New name of
23607 set_subtract now that it's arguments are two different
23610 (bitmap_find_leader): Change algorithm used.
23611 (find_or_generate_expression): Update use of functions for new
23613 (create_expression_by_pieces): Ditto.
23614 (insert_aux): Ditto.
23616 (add_to_sets): Ditto.
23618 (execute_pre): Ditto.
23619 (compute_avail): Ditto.
23620 Also ignore virtual phis.
23622 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
23624 * combine.c (simplify_comparison): Fix comment typo.
23626 2004-07-04 Eric Botcazou <ebotcazou@libertysurf.fr>
23628 * config/sparc/sparc.c (SIBCALL_SLOT_EMPTY_P): Rename
23629 into LEAF_SIBCALL_SLOT_RESERVED_P after negation.
23630 (eligible_for_sibcall_delay): Adjust use of SIBCALL_SLOT_EMPTY_P.
23631 (output_restore): Change parameter from 'insn' to 'pat'.
23632 (output_return): Adjust call to output_restore.
23633 (output_sibcall): Adjust use of SIBCALL_SLOT_EMPTY_P.
23634 Adjust call to output_restore.
23636 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
23638 * config/netbsd.h (NETBSD_OS_CPP_BUILTINS_COMMON): Define __unix__
23639 and assert system is bsd.
23641 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
23643 * config/mips/mips.h (MASK_DEBUG_C, TARGET_DEBUG_C_MODE): Delete.
23644 (TARGET_SWITCHES): Remove -mdebugc.
23645 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
23646 (sltu, sleu): Remove TARGET_DEBUG_C_MODE handling.
23647 (seq_[sd]i, sne_[sd]i, sge_[sd]i, sle_[sd]i_reg, sgeu_[sd]i)
23648 (sle_[sd]i_reg): Delete.
23650 2004-07-04 Steven Bosscher <stevenb@suse.de>
23652 * config/iq2000/iq2000.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
23654 * config/iq2000/iq2000.md: Translate old pipeline description to an
23655 equivalent new one.
23657 2004-07-04 Roger Sayle <roger@eyesopen.com>
23659 * tree-ssa-ccp.c (set_rhs): Change function to return a bool.
23660 Ensure the replacement rhs is valid gimple before performing
23661 the substitution. Return false if these sanity checks fail.
23662 (fold_stmt): Only set changed to true, if set_rhs returns true.
23663 (execute_fold_all_builtins): Only call modify_stmt if set_rhs
23666 2004-07-04 Richard Henderson <rth@redhat.com>
23669 * c-typeck.c (c_finish_loop): Don't clear cond for cond_is_first loops.
23671 2004-07-04 Mark Mitchell <mark@codesourcery.com>
23673 * configure.ac (ranlib_flags): New variable.
23674 * Makefile.in (RANLIB_FLAGS): New variable.
23675 (libbackend.a): Use it.
23676 * configure: Regenerated.
23678 2004-07-04 Roger Sayle <roger@eyesopen.com>
23680 * ifcvt.c (noce_try_sign_mask): Call emit_store_flag to generate
23681 a "sign mask" instead of using ashr_optab directly.
23683 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
23685 * doc/cpp.texi: Don't document what we do for ill-formed expressions.
23686 * doc/cppopts.texi: Clarify processing of command-line defines.
23688 2004-07-04 Gerald Pfeifer <gerald@pfeifer.com>
23690 * doc/contrib.texi (Contributors): Adjust link for GNU Classpath.
23692 2004-07-04 Richard Henderson <rth@redhat.com>
23694 * rtl.def (ADDRESSOF): Remove.
23695 * alias.c (rtx_equal_for_memref_p): Don't handle addressof.
23696 (find_base_term, memrefs_conflict_p): Likewise.
23697 * cse.c (fixed_base_plus_p, find_best_addr: Likewise.
23698 (fold_rtx, cse_insn, set_live_p): Likewise.
23699 * dwarf2out.c (mem_loc_descriptor): Likewise.
23700 (add_location_or_const_value_attribute): Likewise.
23701 * emit-rtl.c (copy_insn_1): Likewise.
23702 * explow.c (memory_address): Likewise.
23703 * expmed.c (store_split_bit_field): Likewise.
23704 * expr.c (expand_expr_real_1): Likewise.
23705 * function.c (instantiate_decl
23706 (instantiate_virtual_regs_1, fix_lexical_addr): Likewise.
23707 * genrecog.c (preds, validate_pattern): Likewise.
23708 * integrate.c (copy_rtx_and_substitute): Likewise.
23709 * recog.c (general_operand, register_operand): Likewise.
23710 (memory_address_p): Likwise.
23711 * reload1.c (eliminate_regs, elimination_effects): Likewise.
23712 * rtl.c (copy_rtx): Likewise.
23713 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
23714 (rtx_addr_can_trap_p, nonzero_address_p, address_cost): Likewise.
23715 * rtlhooks.c (gen_lowpart_general): Likewise.
23716 * stmt.c (expand_asm_operands): Likewise.
23717 * web.c (entry_register, replace_ref, web_main): Likewise.
23718 * config/alpha/alpha.c (input_operand, alpha_legitimate_address_p,
23719 alpha_expand_block_move, alpha_expand_block_clear): Likewise.
23720 * config/arm/arm.c (thumb_rtx_costs): Likewise.
23721 * config/c4x/c4x.c (c4x_valid_operands): Likewise.
23722 * config/frv/frv.c (move_destination_operand, move_source_operand,
23723 condexec_dest_operand, condexec_source_operand,
23724 condexec_memory_operand): Likewise.
23725 * config/h8300/h8300.h (PREDICATE_CODES): Likewise.
23726 * config/ia64/ia64.c (general_xfmode_operand): Likewise.
23727 (destination_xfmode_operand): Likewise.
23728 * config/mips/mips.h (PREDICATE_CODES): Likewise.
23729 * config/mn10300/mn10300.c (mn10300_address_cost_1): Likewise.
23730 * config/s390/s390.c (general_s_operand): Likewise.
23731 * config/s390/s390.md (mov*): Likewise.
23732 * config/sparc/sparc.h (PREDICATE_CODES): Likewise.
23734 * c-typeck.c (c_mark_addressable): Don't put_var_into_stack.
23735 * expr.c (expand_expr_real_1): Likewise.
23736 * stmt.c (expand_decl): Likewise.
23737 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
23739 * function.c (struct fixup_replacement, struct insns_for_mem_entry,
23740 postponed_insns, put_var_into_stack, put_reg_into_stack,
23741 schedule_fixup_var_refs, fixup_var_refs, find_fixup_replacement,
23742 fixup_var_refs_insns, fixup_var_refs_insns_with_hash,
23743 fixup_var_refs_insn, fixup_var_refs_1, fixup_memory_subreg,
23744 walk_fixup_memory_subreg, fixup_stack_1, optimize_bit_field,
23745 gen_mem_addressof, flush_addressof, put_addressof_into_stack,
23746 purge_bitfield_addressof_replacements, purge_addressof_replacements,
23747 purge_addressof_1, insns_for_mem_hash, insns_for_mem_comp,
23748 struct insns_for_mem_walk_info, insns_for_mem_walk,
23749 compute_insns_for_mem, is_addressof, purge_addressof, setjmp_protect,
23750 setjmp_protect_args): Remove.
23751 (push_function_context_to): Don't handle var_refs_queue.
23752 (pop_function_context_from, free_after_compilation): Likewise.
23753 (instantiate_virtual_regs): Don't handle parm_reg_stack_loc.
23754 (assign_parms, allocate_struct_function): Likewise.
23755 (use_register_for_decl): New.
23756 (expand_function_end): Don't setjmp_protect.
23757 * function.h (struct emit_status): Update commentary.
23758 (struct function): Remove x_max_parm_reg, x_parm_reg_stack_loc.
23759 (max_parm_reg, parm_reg_stack_loc): Remove.
23760 * passes.c (DFI_addressof): Remove.
23761 (dump_file_info): Remove addressof.
23762 (rest_of_handle_addressof): Remove.
23763 (rest_of_compilation): Don't call it.
23764 * rtl.h (ADDRESSOF_REGNO, ADDRESSOF_DECL): Remove.
23765 * stmt.c (expand_decl): Use use_register_for_decl.
23766 * tree.h: Update decls.
23767 * web.c (mark_addressof): Remove.
23768 * doc/invoke.texi (-dF): Remove.
23770 2004-07-03 Richard Henderson <rth@redhat.com>
23772 * config/ia64/ia64.c (spill_xfmode_operand): Use assign_stack_temp
23773 instead of gen_mem_addressof.
23774 * config/ia64/ia64.md (movxf): Use assign_stack_temp to handle
23775 TImode output register.
23777 2004-07-03 Richard Henderson <rth@redhat.com>
23779 PR tree-optimization/16341
23780 * tree-sra.c (sra_walk_function): Increment to next stmt before
23781 processing the current stmt.
23782 (sra_insert_after): Always use BSI_SAME_STMT.
23784 2004-07-03 Richard Henderson <rth@redhat.com>
23786 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Don't fold
23787 fp plus with minus.
23789 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
23791 * tree.c (type_hash_eq): Allow TYPE_MIN_VALUE which compares equal
23792 with tree_int_cst_equal.
23794 2004-07-03 Andreas Schwab <schwab@suse.de>
23796 * config/ia64/ia64.md: Define new attribute "empty".
23797 (prologue_use, nop_x, insn_group_barrier): Set it.
23799 * config/ia64/ia64.c (ia64_reorg): When looking for trailing call
23800 skip over "empty" insns.
23802 2004-07-03 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
23804 * tree-inline.c (initialize_inlined_parameters): Pass proper function
23805 context to gimplify_body.
23806 (walk_tree): Don't walk into types twice.
23807 (walk_tree, case POINTER_TYPE): Deal with mutually recursive pointers.
23809 * tree-sra.c (generate_element_init): Remove any useless conversions.
23811 * gimplify.c (gimplify_conversion): Remove stripping useless
23812 conversions from here.
23813 (gimplify_expr): Put it here, in place of call to STRIP_MAIN_TYPE_NOPS.
23814 (gimplify_modify_expr_to_memcpy, gimplify_variable_sized_compare):
23815 Unshare before substituting PLACEHOLDER_EXPR.
23816 (gimplify_modify_expr_to_memset): Likewise.
23817 Pass address of TO to memset, not TO itself.
23818 (gimplify_init_constructor): Make copy of OBJECT so we have it each
23819 time we make an expression (to match a PLACEHOLDER_EXPR).
23821 * tree-ssa.c (tree_ssa_useless_type_conversion): Also look at
23822 VIEW_CONVERT_EXPR and NON_LVALUE_EXPR.
23823 * tree-ssa-ccp.c (fold_stmt): Call just STRIP_USELESS_TYPE_CONVERSION.
23824 * tree-ssa-dom.c (local_fold): Likewise.
23826 * langhooks-def.h (LANG_HOOKS_TYPE_MAX_SIZE): New langhook.
23827 * langhooks.h (strct lang_hooks): New field type_max_size.
23828 * function.c (assign_temp): Call it.
23830 2004-07-03 Steven Bosscher <stevenb@suse.de>
23832 * config/sh/sh.c (sh_use_dfa_interface): Add TARGET_SH1.
23833 * config/sh/sh.md: Convert the SH1 pipeline description to
23836 2004-07-02 Zack Weinberg <zack@codesourcery.com>
23838 * c-decl.c (struct c_binding): Remove contour field; add
23839 depth, invisible, nested fields.
23840 (B_IN_SCOPE, B_IN_CURRENT_SCOPE, B_IN_FILE_SCOPE)
23841 (B_IN_EXTERNAL_SCOPE): New convenience macros.
23842 (bind): Add invisible and nested arguments. Initialize
23843 new fields of struct c_binding; adjust loop scanning for
23845 (free_binding_and_advance): Clear structure with memset.
23846 (pop_scope): Adjust to match. Set DECL_CONTEXT on everything
23847 in file scope, even if it's in external scope too.
23848 (pushdecl): Adjust to match. Create invisible file-scope
23849 declarations for block-scope forward declarations of static functions.
23850 (pushtag, warn_if_shadowing, pushdecl_top_level, implicitly_declare)
23851 (undeclared_variable, lookup_label, declare_label, define_label)
23852 (lookup_tag, lookup_name, lookup_name_in_scope, builtin_function)
23853 (c_make_fname_decl, store_parm_decls_newstyle, identifier_global_value)
23854 (store_parm_decls_oldstyle): Adjust to match.
23855 (diagnose_mismatched_decls): Correct handling of linkage clashes.
23856 (merge_decls): No need to copy C_DECL_IN_EXTERNAL_SCOPE.
23858 * c-tree.h (C_DECL_IN_EXTERNAL_SCOPE): Delete.
23859 (C_DECL_DECLARED_BUILTIN, C_DECL_REGISTER): Slide down one.
23861 2004-07-02 Richard Henderson <rth@redhat.com>
23863 * c-decl.c (grokdeclarator): Don't frob current_function_decl
23864 around variable_size.
23865 (set_decl_nonlocal): Remove.
23866 (store_parm_decls): Add stmts for pending sizes.
23867 * calls.c (calls_function, calls_function_1): Remove.
23868 (precompute_arguments): Don't call it.
23869 * cfgexpand.c (set_save_expr_context): Remove.
23870 (tree_expand_cfg): Don't call it.
23871 * dwarf2out.c (add_bound_info): Don't handle SAVE_EXPR.
23872 (dwarf2out_finish): Likewise.
23873 * expr.c (emit_block_move): Adjust addresses to BLKmode.
23874 (store_constructor): Don't pre-evaluate SAVE_EXPR.
23875 (safe_from_p): Don't queue SAVE_EXPRs.
23876 (expand_expr_real_1 <case SAVE_EXPR>): Rewrite to expect,
23877 or build plain VAR_DECLs.
23878 * fold-const.c (twoval_comparison_p): Don't look at SAVE_EXPR_RTL.
23880 (fold_checksum_tree): Don't special-case SAVE_EXPR.
23881 * function.c (free_after_compilation): Don't clear x_save_expr_regs.
23882 (put_var_into_stack): Don't handle SAVE_EXPR.
23883 (gen_mem_addressof): Likewise.
23884 * function.h (struct function): Remove x_save_expr_regs.
23885 (save_expr_regs): Remove.
23886 * gengtype.c (adjust_field_tree_exp): Don't special-case SAVE_EXPR.
23887 * print-tree.c (print_node): Don't dump SAVE_EXPR_NOPLACEHOLDER.
23888 * stor-layout.c (variable_size): Don't set it.
23889 (force_type_save_exprs, force_type_save_exprs_1): Remove.
23890 * tree-inline.c (remap_save_expr): Remove fn argument. Update
23891 all callers. Don't set SAVE_EXPR_CONTEXT.
23892 * tree-inline.h (remap_save_expr): Update decl.
23893 * tree.c (save_expr): Update build size.
23894 (first_rtl_op): Don't handle SAVE_EXPR.
23895 (unsave_expr_1, contains_placeholder_p): Likewise.
23896 (decl_function_context): Likewise.
23897 * tree.def (SAVE_EXPR): Remove args 1 and 2.
23898 * tree.h (SAVE_EXPR_CONTEXT, SAVE_EXPR_RTL): Remove.
23899 (SAVE_EXPR_NOPLACEHOLDER, SAVE_EXPR_PERSISTENT_P): Remove.
23901 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
23903 * doc/bugreport.texi, doc/configterms.texi, doc/contrib.texi,
23904 doc/contribute.texi, doc/cpp.texi, doc/cppinternals.texi,
23905 doc/extend.texi, doc/install.texi, doc/invoke.texi, doc/md.texi,
23906 doc/portability.texi, doc/tree-ssa.texi, doc/trouble.texi: Avoid
23907 some first-person references and patronizing comments. Based on
23909 * doc/invoke.texi: Don't reference fortran@gnu.org.
23910 * doc/trouble.texi (Warning when a non-void function value is
23911 ignored): Rewrite. From Russ Allbery and Chris Devers.
23913 2004-07-02 Daniel Berlin <dberlin@dberlin.org)
23915 * tree-ssa-pre.c (bitmap_set_t): New.
23916 (bb_value_sets): avail_out is now a bitmap_set_t.
23917 (bitmap_find_leader): New function.
23918 (bitmap_value_insert_into_set): Ditto.
23919 (bitmap_set_copy): Ditto.
23920 (bitmap_value_replace_in_set): Ditto.
23921 (bitmap_set_contains_value): Ditto.
23922 (bitmap_set_new): Ditto.
23923 (bitmap_set_pool): New pool.
23924 (find_or_generate_expression): Use bitmap_ functions on AVAIL sets.
23925 (insert_aux): Ditto.
23926 (add_to_sets): Ditto.
23927 (compute_avail): Ditto
23928 (eliminate): Ditto.
23931 (execute_pre): Ditto.
23933 2004-07-02 Roger Sayle <roger@eyesopen.com>
23935 * config/rs6000/rs6000.c (struct processor_costs): New structure
23936 used to hold instruction latencies/sizes for processor types.
23937 (rs6000_cost): New global variable pointing to current CPU's costs.
23938 (rs6000_override_options): Initialize rs6000_cost to point to the
23939 appropriate cost table based upon rs6000_cpu and optimize_size.
23940 (rs6000_rtx_costs): Use rs6000_cost to avoid hardcoding processor
23943 2004-07-02 Richard Henderson <rth@redhat.com>
23945 * expmed.c (make_tree): Don't use SET_DECL_RTL.
23947 2004-07-02 Steven Bosscher <stevenb@suse.de>
23949 * tree-flow.h (bb_ann_d): Remove ephi_nodes field.
23951 2004-07-01 Richard Henderson <rth@redhat.com>
23953 * config/alpha/alpha.c (struct machine_function): Add gp_save_rtx.
23954 (alpha_gp_save_rtx): Use assign_stack_local instead of
23957 2004-07-01 Richard Henderson <rth@redhat.com>
23959 * config/alpha/alpha.c (struct alpha_rtx_cost_data): Add int_div.
23960 (alpha_rtx_cost_data): Update to match.
23961 (alpha_rtx_cost_size): New.
23962 (alpha_rtx_costs): Honor optimize_size.
23964 2004-07-01 Richard Henderson <rth@redhat.com>
23966 * gimple-low.c (lower_function_body): Don't reset_block_changes here.
23967 * cfgexpand.c (tree_expand_cfg): Do it here.
23968 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): And here.
23969 * config/ia64/ia64.c (ia64_output_mi_thunk): And here.
23970 * config/mips/mips.c (mips_output_mi_thunk): And here.
23971 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): And here.
23972 * config/sh/sh.c (sh_output_mi_thunk): And here.
23973 * config/sparc/sparc.c (sparc_output_mi_thunk): And here.
23975 2004-07-01 Richard Henderson <rth@redhat.com>
23977 * tree.def (RTL_EXPR): Remove.
23978 * c-typeck.c (lvalue_p): Don't handle it.
23979 * expr.c (safe_from_p): Likewise.
23980 (expand_expr_real_1): Likewise.
23981 * fold-const.c (non_lvalue, operand_equal_p, fold): Likewise.
23982 (fold_checksum_tree, tree_expr_nonnegative_p): Likewise.
23983 * gengtype.c (adjust_field_tree_exp): Likewise.
23984 * stmt.c (warn_if_unused_value): Likewise.
23985 * tree-gimple.c (recalculate_side_effects): Likewise.
23986 * tree-pretty-print.c (dump_generic_node): Likewise.
23987 * tree.c (make_node_stat, first_rtl_op, unsave_expr_1): Likewise.
23988 (unsafe_for_reeval, stabilize_reference, build1_stat): Likewise.
23989 * tree.h (RTL_EXPR_SEQUENCE, RTL_EXPR_RTL, RTL_EXPR_ALT_RTL): Remove.
23991 * stmt.c (struct stmt_status): Remove x_last_expr_type,
23992 x_last_expr_value, x_last_expr_alt_rtl, x_expr_stmts_for_value.
23993 (last_expr_type, last_expr_value, last_expr_alt_rtl): Remove.
23994 (expand_expr_stmt): Merge with expand_expr_stmt_value. Remove
23995 all the bits that tracked last_expr.
23996 (expand_end_bindings): Don't track last_expr.
23997 (expand_start_stmt_expr, expand_end_stmt_expr): Remove.
23998 (clear_last_expr): Remove.
23999 (expand_asm): Don't call it.
24000 (expand_asm_operands, expand_end_cond): Likewise.
24001 (expand_naked_return, expand_null_return_1): Likewise.
24002 * c-typeck.c (c_begin_compound_stmt): Likewise.
24003 * cfgexpand.c (expand_block): Use expand_expr_stmt.
24004 * expr.c (expand_expr_real_1): Likewise.
24005 * tree.h: Update prototypes.
24007 * function.h (struct sequence_stack): Remove sequence_rtl_expr.
24008 (struct emit_status): Remove sequence_rtl_expr.
24009 (struct function): Remove x_rtl_expr_chain.
24010 (seq_rtl_expr, rtl_expr_chain): Remove.
24011 * function.c (struct temp_slot): Remove rtl_expr.
24012 (assign_stack_temp_for_type): Don't set it.
24013 (free_temp_slots, pop_temp_slots): Don't check it.
24014 (free_after_compilation): Don't clear x_rtl_expr_chain.
24015 (fixup_var_refs): Don't search it.
24016 (preserve_rtl_expr_result, free_temps_for_rtl_expr): Remove.
24017 * emit-rtl.c (start_sequence): Don't use sequence_rtl_expr
24019 (push_topmost_sequence): Likewise.
24020 (end_sequence, init_emit): Likewise.
24021 (start_sequence_for_rtl_expr): Remove.
24022 * expmed.c (make_tree): Build a VAR_DECL instead of an RTL_EXPR.
24023 * rtl.h (preserve_rtl_expr_result): Remove.
24025 2004-07-02 Kazu Hirata <kazu@cs.umass.edu>
24027 * ifcvt.c, modulo-sched.c, tree-alias-common.c, tree-sra.c,
24028 tree-ssa-copy.c, tree-ssa-dom.c, tree-ssa-pre.c: Fix comment
24031 2004-07-02 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
24033 * gcc.c (STANDARD_STARTFILE_PREFIX_1): Define.
24034 (STANDARD_STARTFILE_PREFIX_2): Define.
24035 (standard_startfile_prefix_1): Initialize to
24036 STANDARD_STARTFILE_PREFIX_1.
24037 (standard_startfile_prefix_2): Initialize to
24038 STANDARD_STARTFILE_PREFIX_2.
24039 * config/i386/mingw32.h (MD_STARTFILE_PREFIX): Remove.
24040 (STANDARD_STARTFILE_PREFIX_1): Define.
24041 (STANDARD_STARTFILE_PREFIX_2): Define.
24042 * doc/tm.texi (STANDARD_STARTFILE_PREFIX_1): Document.
24043 (STANDARD_STARTFILE_PREFIX_2): Document.
24045 2004-07-01 Richard Henderson <rth@redhat.com>
24047 * tree-sra.c (sra_walk_expr): Don't maybe_lookup_element_for_expr
24048 in order to disable scalarization. Instead set a flag and wait
24049 for a candidate decl.
24051 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
24053 * doc/cppinternals.texi, doc/install.texi, doc/invoke.texi,
24054 doc/md.texi, doc/sourcebuild.texi, doc/tm.texi, doc/trouble.texi:
24055 Use terminology "testsuite" and "enumerated".
24057 2004-07-01 Richard Henderson <rth@redhat.com>
24059 * dwarf2out.c (reg_save): Use INVALID_REGNUM.
24060 (dwarf2out_reg_save, dwarf2out_return_save): Likewise.
24061 (initial_return_save): Likewise.
24062 (flush_queued_reg_saves): Remap register numbers.
24063 (dwarf2out_return_reg): Likewise.
24065 2004-07-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
24067 * gimplify.c (gimplify_one_sizepos): Don't do anything if any VAR_DECL.
24069 * tree-pretty-print.c (dump_generic_node, case ARRAY_REF): Use
24070 access functions for lower bound and element size and only output
24071 if lower bound nonzero or element size not same as that of type.
24072 (dump_generic_node, case COMPONENT_REF): Use access func. for offset.
24074 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
24076 * c-pretty-print.c (pp_c_postfix_expression): Fix pasto.
24078 2004-07-01 Per Bothner <per@bothner.com>
24080 * final.c (final): Fix typo reported by Aaron W. LaFramboise.
24082 2004-07-01 Jakub Jelinek <jakub@redhat.com>
24084 * expr.c (expand_assignment): Optimize bitfld += cst for 1 bit
24085 bitfields as well. STRIP_NOPS from src operand and PLUS_EXPR's
24086 first operand. Don't optimize if the bitfield is volatile.
24088 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
24090 * c-pretty-print.c (pp_c_postfix_expression): Handle
24091 floating-point comparison operators.
24092 (pp_c_expression): Pass floating-point comparison
24093 operators to pp_c_postfix_expression.
24095 2004-07-01 Roger Sayle <roger@eyesopen.com>
24097 * simplify-rtx.c (simplify_binary_operation) <PLUS, MINUS>: Use
24098 rtx_cost instead of "had_mult" to determine whether the transformed
24099 expression is cheaper than the original.
24101 2004-07-01 Jerry Quinn <jlquinn@optonline.net>
24103 * alias.c (get_alias_set, canon_rtx, get_addr,
24104 nonoverlapping_memrefs_p, nonlocal_referenced_p_1, memory_modified_1):
24106 * builtins.c (expand_builtin_prefetch, expand_builtin_profile_func,
24107 expand_builtin): Likewise.
24108 * calls.c (expand_call, emit_library_call_value_1, store_one_arg):
24110 * combine.c (can_combine_p, combinable_i3pat, try_combine,
24111 find_split_point, combine_simplify_rtx, simplify_set, make_extraction,
24112 rtx_equal_for_field_assignment_p, gen_lowpart_for_combine,
24113 record_dead_and_set_regs_1, get_last_value_validate,
24114 mark_used_regs_combine, move_deaths, unmentioned_reg_p_1): Likewise.
24115 * cse.c (check_dependence, canon_hash, equiv_constant,
24116 gen_lowpart_if_possible, cse_insn, invalidate_from_clobbers,
24117 cse_around_loop, cse_check_loop_start, cse_set_around_loop,
24118 count_reg_usage): Likewise.
24119 * cselib.c (rtx_equal_for_cselib_p, add_mem_for_addr, cselib_lookup,
24120 cselib_invalidate_mem, cselib_invalidate_rtx, cselib_record_set,
24121 cselib_record_sets): Likewise.
24122 * dbxout.c (PARM_PASSED_IN_MEMORY, dbxout_symbol,
24123 dbxout_symbol_location, dbxout_parms, dbxout_reg_parms): Likewise.
24124 * ddg.c (mark_mem_use, mark_mem_store, rtx_mem_access_p): Likewise.
24125 * df.c (df_uses_record): Likewise.
24126 * dojump (do_jump): Likewise.
24127 * dwarf2out.c (stack_adjust_offset, mem_loc_descriptor,
24128 loc_descriptor_from_tree, rtl_for_decl_location, add_bound_info,
24129 decl_start_label): Likewise.
24130 * emit-rtl.c (gen_complex_constant_part, gen_highpart,
24131 operand_subword, change_address_1, make_safe_from): Likewise.
24132 * explow.c (break_out_memory_refs, copy_all_regs, validize_mem,
24133 stabilize, force_not_mem): Likewise.
24134 * expmed.c (store_bit_field, store_split_bit_field, extract_bit_field,
24135 expand_mult_const, expand_divmod, emit_store_flag): Likewise.
24136 * expr.c (convert_move, convert_modes, emit_block_move,
24137 emit_group_load, emit_group_store, clear_storage, emit_move_insn,
24138 emit_move_insn_1, expand_assignment, store_expr,
24139 store_constructor_field, store_constructor, store_field,
24140 force_operand, safe_from_p, expand_expr_real_1, expand_increment):
24142 * final.c (cleanup_subreg_operands, alter_subreg,
24143 get_mem_expr_from_op): Likewise.
24144 * flow.c (notice_stack_pointer_modification_1,
24145 init_propagate_block_info, insn_dead_p, mark_set_1, mark_used_regs):
24147 * function.c (mark_temp_addr_taken, preserve_temp_slots,
24148 preserve_rtl_expr_result, put_var_into_stack, fixup_var_refs_1,
24149 optimize_bit_field, flush_addressof, purge_addressof_1,
24150 instantiate_decl, instantiate_virtual_regs_1, assign_parms,
24151 setjmp_protect, setjmp_protect_args, fix_lexical_addr,
24152 keep_stack_depressed): Likewise.
24153 * ifcvt.c (noce_try_cmove_arith, noce_try_abs, noce_operand_ok,
24154 noce_process_if_block, find_memory): Likewise.
24155 * integrate.c (subst_constants, allocate_initial_values): Likewise.
24156 * local-alloc.c (validate_equiv_mem_from_store, memref_referenced_p,
24157 update_equiv_regs): Likewise.
24158 * loop.c (scan_loop, prescan_loop, note_addr_stored, check_store,
24159 maybe_eliminate_biv_1, find_mem_in_note_1): Likewise.
24160 * optabs.c (expand_abs, emit_unop_insn): Likewise.
24161 * passes.c (rest_of_handle_final): Likewise.
24162 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands,
24163 move2add_note_store): Likewise.
24164 * ra-build.c (detect_remat_webs): Likewise.
24165 * ra-debug.c (dump_static_insn_cost): Likewise.
24166 * ra-rewrite.c (slots_overlap_p, insert_stores): Likewise.
24167 * recog.c (validate_change, apply_change_group, cancel_changes,
24168 validate_replace_rtx_1, general_operand, register_operand,
24169 nonmemory_operand, push_operand, pop_operand, memory_operand,
24170 indirect_operand, asm_operand_ok, offsettable_memref_p,
24171 offsettable_nonstrict_memref_p, constrain_operands,
24172 store_data_bypass_p): Likewise.
24173 * reg-stack.c (subst_stack_regs_pat): Likewise.
24174 * regclass.c (record_operand_costs, scan_one_insn, record_reg_classes,
24175 copy_cost, reg_scan_mark_refs): Likewise.
24176 * regmove.c (optimize_reg_copy_3, stack_memref_p,
24177 combine_stack_adjustments_for_block): Likewise.
24178 * regrename.c (copyprop_hardreg_forward_1): Likewise.
24179 * reload.c (can_reload_into, push_reload, decompose, immune_p,
24180 find_reloads, find_reloads_address, find_reloads_address_1,
24181 reg_overlap_mentioned_for_reload_p, refers_to_mem_for_reload_p,
24182 find_equiv_reg): Likewise.
24183 * reload1.c (reload, eliminate_regs, eliminate_regs_in_insn,
24184 reload_as_needed, choose_reload_regs, emit_input_reload_insns,
24185 do_input_reload, emit_reload_insns, gen_reload, delete_output_reload,
24186 delete_address_reloads): Likewise.
24187 * resource.c (mark_referenced_resources): Likewise.
24188 * rtlanal.c (get_jump_table_offset, count_occurrences,
24189 reg_referenced_p, reg_set_p, set_of_1, set_noop_p,
24190 reg_overlap_mentioned_p, note_uses, replace_regs, nonzero_bits1,
24191 num_sign_bit_copies1): Likewise.
24192 * rtlhooks.c (gen_lowpart_general): Likewise.
24193 * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
24194 * sdbout.c (PARM_PASSED_IN_MEMORY, sdbout_symbol,
24195 sdbout_toplevel_data, sdbout_parms, sdbout_reg_parms,
24196 sdbout_global_decl): Likewise.
24197 * simplify-rtx.c (simplify_subreg): Likewise.
24198 * stmt.c (expand_asm_operands, expand_expr_stmt_value, expand_decl,
24199 expand_anon_union_decl, expand_end_case_type): Likewise.
24200 * unroll.c (calculate_giv_inc): Likewise.
24201 * var-tracking.c (stack_adjust_offset_pre_post,
24202 bb_stack_adjust_offset, track_expr_p, count_uses, add_uses,
24203 add_stores, compute_bb_dataflow, vt_get_decl_and_offset,
24204 vt_add_function_parameters): Likewise.
24205 * varasm.c (make_var_volatile, notice_global_symbol,
24206 assemble_external, decode_addr_const, mark_weak,
24207 default_encode_section_info): Likewise.
24209 2004-07-01 Steven Bosscher <stevenb@suse.de>
24211 * stmt.c (check_seenlabel): Remove.
24212 (pushcase, pushcase_range, expand_end_case_type): Don't call it.
24214 2004-07-01 Richard Henderson <rth@redhat.com>
24216 * function.h (struct function): Remove x_function_call_count.
24217 (function_call_count): Remove.
24218 * calls.c (expand_call): Don't set it.
24219 * integrate.c (copy_rtx_and_substitute): Likewise.
24221 * function.h (struct function): Remove x_cleanup_label.
24222 (cleanup_label): Remove.
24223 * stmt.c (expand_value_return): Don't use it.
24224 * function.c (free_after_compilation): Don't set it.
24225 (expand_function_start): Likewise. Remove parms_have_cleanups arg.
24226 * cfgexpand.c (tree_expand_cfg): Update call.
24227 * tree.h (expand_function_start): Update decl.
24229 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
24232 * c-lang.c (c_initialize_diagnostics): Move from here ...
24233 * c-objc-common.c: ... to here. Include "c-pretty-print.h".
24234 (c_tree_printer): Use pretty-printer to format %T.
24235 * c-pretty-print.c (pp_c_specifier_qualifier_list): Include space
24236 before '*' if not C++.
24237 (pp_c_direct_abstract_declarator): Don't try to print array upper
24238 bound for flexible array members.
24239 * c-tree.h: Include "diagnostic.h".
24240 (c_initialize_diagnostics): Declare.
24241 * objc/objc-lang.c (LANG_HOOKS_INITIALIZE_DIAGNOSTICS): Define.
24242 * c-format.c (format_type_warning): New function. Improve
24243 diagnostics for incorrect format argument types.
24244 (check_format_types): Use it. Add two parameters. Use the
24245 TYPE_MAIN_VARIANT of wanted_type.
24246 (check_format_info_main): Pass new parameters to
24247 check_format_types.
24248 (struct format_wanted_type): Update comment.
24250 2004-07-01 Nick Clifton <nickc@redhat.com>
24252 * target.h (struct gcc_target): Add new field to struct cxx:
24253 import_export_class.
24254 * target-def.h (TARGET_CXX): Initialise the new field.
24255 (TARGET_CXX_IMPORT_EXPORT_CLASS): Provide a default value for
24257 * doc/tm.texi: Document the new target hook.
24259 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
24261 * builtins.c (fold_builtin_classify): Fix typo.
24263 2004-07-01 Richard Henderson <rth@redhat.com>
24265 * function.c (identify_blocks, identify_blocks_1): Remove.
24266 * function.h (identify_blocks): Remove.
24267 * rtl.h (NOTE_INSN_BLOCK_BEG): Update comment.
24269 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
24271 * builtins.c (fold_builtin_classify): New.
24272 (fold_builtin_unordered_cmp): Fix commentary.
24273 (fold_builtin): Use it.
24274 * builtins.def: Define builtins for isnan,
24275 isnanf, isnanl, finite, finitef, finitel,
24276 isinf, isinff, isinfl.
24278 2004-07-01 Richard Henderson <rth@redhat.com>
24280 * function.h (struct function): Remove dont_emit_block_notes.
24281 * gimple-low.c (lower_function_body): Don't set it.
24282 * cfgexpand.c (expand_block): Don't check it.
24283 * cfglayout.c (insn_locators_initialize): Likewise.
24284 * expr.c (expand_expr_real, expand_expr_real_1): Likewise.
24285 * passes.c (rest_of_compilation): Likewise.
24286 * stmt.c (expand_start_bindings_and_block): Likewise.
24287 (expand_end_bindings): Likewise.
24289 2004-07-01 Richard Henderson <rth@redhat.com>
24291 * cgraph.h (cgraph_build_static_cdtor): Declare.
24292 * cgraphunit.c (cgraph_build_static_cdtor): New.
24293 * c-objc-common.c (build_cdtor): Use it.
24294 * coverage.c (create_coverage): Likewise.
24295 * libfuncs.h (LTI_gcov_init, gcov_init_libfunc): Remove.
24296 * optabs.c (init_optabs): Don't set gcov_init_libfunc.
24298 See ChangeLog.11 for earlier changes.