1 2004-11-30 Mark Dettinger <dettinge@de.ibm.com>
3 * config/s390/s390.c (struct processor_costs): New data type.
4 (s390_cost, z900_cost, z990_cost): New global variables.
5 (override_options): Initialize s390_cost.
6 (s390_rtx_costs): Reimplement.
8 2004-11-29 Daniel Berlin <dberlin@dberlin.org>
10 Fix PR tree-optimization/18673
12 * tree-ssa-pre.c: Remove splay-tree.h include.
13 (bitmap_value_replace_in_set): Fix to add if it does not exist.
14 (find_or_generate_expression): Remove now-wrong condition.
15 (create_expression_by_pieces): Fix condition and comment reason
17 (insert_aux): Fix condition and comment reasons for it.
18 Factor insertion code from here.
19 (insert_into_preds_of_block): To here. Fix conditions in factored
20 function and comment reasons for them.
22 2004-11-30 Ira Rosen <irar@il.ibm.com>
25 * tree-vectorizer.c (vect_analyze_data_refs): Use temporary
26 variable for data_reference when looking for memtag.
28 2004-11-30 Jakub Jelinek <jakub@redhat.com>
30 * c-opts.c (check_deps_environment_vars): If spec != NULL, set
33 2004-11-30 Dorit Naishlos <dorit@il.ibm.com>
35 * tree-vectorizer.c (vect_gen_niters_for_prolog_loop): Use
36 tree_low_cst instead of TREE_INT_CST_LOW.
38 2004-11-30 Dorit Naishlos <dorit@il.ibm.com>
41 * tree-vectorizer.c (vect_can_force_dr_alignment_p): Return false for
42 decls that are assembled before vectorization takes place.
43 (vect_compute_data_ref_alignment): Set DECL_USER_ALIGN to 1.
45 2004-11-30 Ulrich Weigand <uweigand@de.ibm.com>
47 * passes.c (rest_of_handle_old_regalloc): Delete unreachable blocks
48 if local_alloc modified jumps.
50 2004-11-30 Alan Modra <amodra@bigpond.net.au>
52 * varasm.c (default_encode_section_info): Don't set SYMBOL_FLAG_SMALL
54 * config/rs6000/rs6000.c (rs6000_elf_in_small_data_p): Remove TLS
57 2004-11-30 Zack Weinberg <zack@codesourcery.com>
59 * gthr-gnat.c, gthr-gnat.h, gthr.h, libgcc2.h, unwind-dw2-fde.h
60 * unwind.h: Surround all visibility pragmas with #ifndef HIDE_EXPORTS.
62 * mklibgcc.in: Drastic restructure for comprehensibility.
63 Remove the old hidden-directive hack.
64 Eliminate support for .txt files in LIB2ADD etc (never used).
65 Eliminate support for assembly source files in LIB2ADDEH* and
66 LIBUNWIND (also never used).
67 Build up dependency lists for libraries incrementally.
68 If we have SHLIB_LINK, compile each file twice, once for the
69 static and once for the shared library; also probe for
70 -fvisibility=hidden in the generated libgcc.mk. If found,
71 pass that and -DHIDE_EXPORTS to the compilation of every C
72 source file going into the static library. If found, generate
73 hidden-directive lists for every assembly source file going
74 into the static library, but incorporate them with -include
76 Write comments into generated libgcc.mk to facilitate debugging.
77 * Makefile.in: Pass ASM_HIDDEN_OP to mklibgcc.
78 * config/t-slibgcc-darwin: Define ASM_HIDDEN_OP.
80 * config/darwin.h (REAL_LIBGCC_SPEC): Put -lgcc back in
83 2004-11-29 Richard Henderson <rth@redhat.com>
85 * expr.c (get_inner_reference): Handle REAL/IMAGPART_EXPR.
86 (handled_component_p): Likewise.
87 * alias.c (can_address_p): Reformat and simplify. Handle
88 REAL/IMAGPART_EXPR. Do not disable addressability based on
90 * fold-const.c (build_fold_addr_expr_with_type): Remove duplicate
91 check for REAL/IMAGPART_EXPR.
92 * gimplify.c (gimplify_compound_lval): Likewise.
93 * tree-cfg.c (verify_expr): Likewise.
94 * tree-gimple.c (is_gimple_addressable, get_base_address): Likewise.
95 * tree-nested.c (build_addr, convert_nonlocal_reference): Likewise.
96 (convert_local_reference): Likewise.
97 * tree-ssa-loop-ivopts.c (prepare_decl_rtl): Likewise.
99 2004-11-30 Alan Modra <amodra@bigpond.net.au>
101 * expr.c (emit_group_load_1): Don't die on const_int orig_src.
103 2004-11-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
106 * config/pa/pa-host.c, config/pa/x-hpux, config/pa/x-linux: New files.
107 * config.host (hppa*-*-hpux*, hppa*-*-linux): Define out_host_hook_obj
108 and host_xmake_file using new host configuration files.
110 2004-11-29 Roger Sayle <roger@eyesopen.com>
112 * reg-stack.c (change_stack): Improve algorithm used to pop regs
113 off the stack to maximize ffreep usage and reduce fxch count.
115 2004-11-30 James A. Morrison <phython@gcc.gnu.org>
118 * c-decl.c (grokdeclarator): Reset DECL_INTIAL to error_mark_node
121 2004-11-30 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
123 * expr.c (expand_expr_real_1, case NOP_EXPR): Properly handle
124 REDUCE_BIT_FIELD by applying it to result, not input, of conversion.
126 2004-11-30 Ben Elliston <bje@au.ibm.com>
128 * Makefile.in (REGS_H): Depend on $(BASIC_BLOCK_H).
130 2004-11-29 Andrew Pinski <pinskia@physics.uc.edu>
133 * c-common.c (handle_visibility_attribute): When the type decl
134 is really a identifier node, warn about being ignored and return.
136 2004-11-29 Richard Henderson <rth@redhat.com>
138 * tree-cfg.c (tree_node_can_be_shared): Fix typo'd error_mark_node.
140 2004-11-29 Steven Bosscher <stevenb@suse.de>
142 * cfgcleanup.c (outgoing_edges_match, try_crossjump_to_edge):
143 Remove CASE_DROPS_THROUGH checks, it is never defined.
144 * cfglyout.c (fixup_reorder_chain): Likewise.
145 * cfgrtl.c (rtl_verify_flow_info): Likewise.
146 * stmt.c (expand_case): Likewise.
147 * cfgbuild.c (make_edges): Likewise. Also remove force_fallthru,
149 * system.h (CASE_DROPS_THROUGH): Poison.
150 * doc/md.texi (casesi): Remove documentation of CASE_DROPS_THROUGH.
151 * doc/tm.texi (casesi): Remove documentation of CASE_DROPS_THROUGH.
153 * config/v850/v850.h: Remove commented out CASE_DROPS_THROUGH.
155 2004-11-29 Andrew Pinski <pinskia@physics.uc.edu>
158 * tree-cfg.c (tree_node_can_be_shared): Error_mark_node can be
161 2004-11-29 Diego Novillo <dnovillo@redhat.com>
163 PR tree-optimization/18712
164 * tree-into-ssa.c (insert_phi_nodes_for): Pass argument
165 WORK_STACK by reference.
166 Call VEC_safe_push instead of VEC_quick_push.
169 2004-11-29 Daniel Jacobowitz <dan@codesourcery.com>
172 * Makefile.in (c-lang.o): Update dependencies.
173 * c-lang.c: Include "c-pragma.h".
174 (finish_file): Call maybe_apply_pending_pragma_weaks.
175 * c-pragma.c (maybe_apply_pending_pragma_weaks): New function.
176 * c-pragma.h (maybe_apply_pending_pragma_weaks): New prototype.
178 2004-11-29 Richard Henderson <rth@redhat.com>
181 * config/ia64/predicates.md (sdata_symbolic_operand): Deny offsets
182 outside the referenced object.
184 2004-11-29 Kazu Hirata <kazu@cs.umass.edu>
186 * tree-if-conv.c (replace_phi_with_cond_modify_expr): Use
187 EDGE_PRED instead of PHI_ARG_EDGE.
188 * tree-ssa-live.c: Likewise.
189 * tree-ssa-loop-manip.c: Likewise.
190 * tree-ssa.c: Likewise.
192 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Speed up by
193 simplifying edge manipulation.
195 * cfgrtl.c (rtl_tidy_fallthru_edge): Speed up by using
198 * tree-cfg.c (tree_redirect_edge_and_branch): Call find_edge
201 * cfg.c (flow_obstack): Remove.
202 (flow_firstobj): Likewise.
203 (init_flow): Remove all uses of flow_obstack.
205 2004-11-29 Alan Modra <amodra@bigpond.net.au>
207 * varasm.c (default_elf_select_section_1): Only pass DECL_P decl
210 2004-11-29 Nathan Sidwell <nathan@codesourcery.com>
212 * opts.c (decode_options): Do not set max-inline-insns-rtl.
213 (common_handle_option): Likewise.
214 * params.def (PARAM_MAX_INLINE_INSNS_RTL): Remove.
215 * params.h (MAX_INLINE_INSNS_RTL): Remove.
216 * doc/invoke.texi (max-inline-insns-rtl): Remove.
218 2004-11-29 Alan Modra <amodra@bigpond.net.au>
221 * varasm.c (default_elf_select_section_1): Pass decl to named_section.
223 2004-11-28 Andrew Pinski <pinskia@physics.uc.edu>
226 * gimplify.c (gimplify_asm_expr): If the length of an output operand
227 is zero, do not process it, just let it go through.
229 2004-11-28 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
230 Diego Novillo <dnovillo@redhat.com>
232 PR/18662, also backported from tree-cleanup-branch.
233 * tree-ssa-ccp.c (substitute_and_fold): If replaced anything,
234 always call maybe_clean_eh_stmt and modify_stmt.
236 2004-11-28 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
239 * tree-ssa-operands.c (build_ssa_operands, case MODIFY_EXPR):
240 Ignore a VIEW_CONVERT_EXPR on LHS when deciding if must or may def.
241 * tree-ssa-ccp.c (visit_assignment): If LHS is a VIEW_CONVERT_EXPR,
242 add an inverse VIEW_CONVERT_EXPR to const_val.
245 * tree-nested.c (check_for_nested_with_variably_modified): New.
246 (create_nesting_tree): Call it.
248 * tree-ssa-alias.c (compute_points_to_and_addr_escapes): Remove
249 special code for assigning to non-pointer.
250 (is_escape_site): If RHS is a conversion between pointer and integer
251 types, this is an escape site.
253 * gcse.c (insert_store): Error if try to insert store on abnormal edge.
254 (store_motion): Don't move store if any edge we'd want to move it
257 * expr.c (expand_expr_real_1, case ARRAY_REF): Properly fold with
258 non-zero lower bound.
260 * expr.c (categorize_ctor_elements_1, case STRING_CST): New case.
262 2004-11-28 Matt Kraai <kraai@alumni.cmu.edu>
265 * opts.c (find_opt): Require that the input match a switch exactly
266 or that the switch take a joined option to be interpreted as a
267 match for another language.
269 2004-11-28 Andrew Pinski <pinskia@physics.uc.edu>
271 * timevar.def (TV_TREE_REDPHI): New timevar.
272 * tree-ssa.c (pass_redundant_phi): Use TV_TREE_REDPHI for the tv id.
274 2004-11-28 Nathanael Nerode <neroden@gcc.gnu.org>
276 PR preprocessor/17651
277 * c-opts.c (sanitize_cpp_opts): Make flag_no_output imply
278 flag_no_line_commands.
279 * c-ppoutput.c (pp_file_change): Remove now-redundant check of
282 2004-11-28 Theodore A. Roth <troth@openavr.org>
284 * config/avr/avr.c (avr_handle_fndecl_attribute): Generate a
285 warning if the function name does not begin with "__vector" and the
286 function has either the 'signal' or 'interrupt' attribute.
288 2004-11-28 Theodore A. Roth <troth@openavr.org>
290 * config/avr/avr.c (avr_mcu_types): Add entries for atmega48,
291 atmega88, atmega168, attiny13, attiny2313, at90can128, atmega165,
292 atmega325, atmega3250, atmega645 and atmega6450.
293 * config/avr/avr.h (LINK_SPEC): Ditto.
295 (LIBGCC_SPEC): Ditto.
296 (CRT_BINUTILS_SPECS): Ditto.
297 * config/avr/t-avr (MULTILIB_MATCHES): Ditto.
299 2004-11-28 Nathanael Nerode <neroden@gcc.gnu.org>
301 PR preprocessor/17610
302 * testsuite/gcc.dg/cpp/empty-include.c: New testcase.
304 2004-11-28 Jeff Law <law@redhat.com>
306 * tree-ssa-alias.c (count_calls_and_maybe_create_global_var): New.
307 (pass_maybe_create_global_var): New.
308 * tree-pass.h (pass_maybe_create_global_var): Declare.
309 * tree-optimize.c (init_tree_optimization_passes): Link in
310 pass_maybe_create_global_var.
312 2004-11-28 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
314 * tree-inline.c (inline_forbidden_p_1, case RECORD_TYPE): Add comment.
316 2004-11-28 Ulrich Weigand <uweigand@de.ibm.com>
318 PR rtl-optimization/18420
319 * simplify-rtx.c (simplify_gen_subreg): Revert 2004-10-28 change.
321 2004-11-28 Steven Bosscher <stevenb@suse.de>
322 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
324 * config/vax/vax.h (CASE_DROPS_THROUGH): Don't define.
325 * config/vax/vax.md (casesi): Emit a test-and-branch to make sure
326 that the case is in range, to make sure the casesi insn is always
327 in range and never falls through.
328 (casesi1): Add comment to explain why casesi never falls through.
329 Remove the unnamed special case casesi pattern.
331 2004-11-28 Hans-Peter Nilsson <hp@bitrange.com>
334 * config/mmix/mmix.md ("*movdicc_real_reversible"): Rename from
335 "*movdicc_real". Only match reversible comparisons.
336 ("*movdicc_real_nonreversible"): New pattern, split from
337 "*movdicc_real". Match only nonreversible comparisons. Exclude
338 reversed alternatives.
339 ("*movdfcc_real_reversible", "*movdfcc_real_nonreversible"):
342 2004-11-27 Richard Henderson <rth@redhat.com>
344 * config/ia64/ia64.md: Move all define_predicate's ...
345 * config/ia64/predicates.md: ... here. New file.
347 2004-11-27 Per Bothner <per@bothner.com>
350 Re-applied following, with two modifications: add a URL for the
351 fixed cctools; only exit if $build = $target.
353 2004-10-18 Kelley Cook <kcook@gcc.gnu.org>
354 * configure.ac (powerpc-*-darwin*): Require assembler to support
356 * configure: Regenerate.
358 2004-11-28 David Edelsohn <edelsohn@gnu.org>
361 * config/rs6000/rs6000.c (rs6000_rtx_costs): Improve accuracy of
362 EQ, GTU, and LTU costs. Add costs for GT, LT, and UNORDERED.
363 Distinguish between SImode and DImode CONST_INT.
365 2004-11-28 Andreas Fischer <a_fisch@gmx.de>
366 Alan Modra <amodra@bigpond.net.au>
369 * config/rs6000/rs6000.c (rs6000_elf_in_small_data_p): Disallow
370 functions, strings and thread-local vars.
372 2004-11-28 Alan Modra <amodra@bigpond.net.au>
374 * config/rs6000/rs6000.h (WORLD_SAVE_P): Define.
375 * config/rs6000/darwin.h (WORLD_SAVE_P): Define.
376 * config/rs6000/rs6000.c (compute_save_world_info): Use WORLD_SAVE_P
377 to allow non-darwin ABIs to optimize away code.
378 (rs6000_emit_prologue, rs6000_emit_epilogue): Likewise.
380 2004-11-27 Kazu Hirata <kazu@cs.umass.edu>
382 * tree.c (operand_equal_for_phi_arg_p): New.
383 * tree.h: Add a prototype for operand_equal_for_phi_arg_p.
384 * tree-cfg.c, tree-ssa-dom.c, tree-ssa-phiopt.c, tree-ssa.c:
385 Replace operand_equal_p with operand_for_phi_arg_p
388 * bb-reorder.c (find_traces_1_round): Speed up by using
389 EDGE_COUNT instead of FOR_EACH_EDGE.
391 * fold-const.c, config/i386/linux64.h: Fix comment typos.
393 2004-11-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
396 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Revert 2004-11-22 change.
398 2004-11-27 Kazu Hirata <kazu@cs.umass.edu>
400 * config/i386/linux.h: Fix a comment typo.
401 * doc/extend.texi: Fix a typo.
403 2004-11-27 Jeff Law <law@redhat.com>
405 * tree-cfg.c (cleanup_tree_cfg): Also return true if blocks
408 2004-11-27 Jakub Jelinek <jakub@redhat.com>
410 * config/i386/linux64.h (REG_NAME): Define.
412 2004-11-27 Jakub Jelinek <jakub@redhat.com>
414 * fold-const.c (extract_muldiv_1) <case ABS_EXPR>: If ctype is
415 unsigned and type signed, build ABS_EXPR with signed_type (ctype)
416 and only afterwards convert to ctype.
418 2004-11-27 Richard Sandiford <rsandifo@redhat.com>
420 * config/mips/mips-protos.h (function_arg_boundary): Declare.
421 * config/mips/mips.h (PARM_BOUNDARY): Simplify definition.
422 (STACK_BOUNDARY, MIPS_STACK_ALIGN): Likewise.
423 (FUNCTION_ARG_BOUNDARY): Use new function_arg_boundary function.
424 * config/mips/mips.c (function_arg_boundary): New function.
425 Impose a maximum alignment of STACK_BOUNDARY.
427 2004-11-27 Jakub Jelinek <jakub@redhat.com>
429 PR rtl-optimization/17825
430 * combine.c (subst): Ignore STRICT_LOW_PART no matter if REG_P (new)
433 2004-11-27 Alan Modra <amodra@bigpond.net.au>
436 * config/rs6000/rs6000.c (init_cumulative_args): Set call_cookie
437 from rs6000_default_long_calls for libcalls.
439 2004-11-26 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
441 * expmed.c (extract_bit_field): When extracting from non-integer mode,
442 force a SUBREG into a register because we may be taking a further
445 2004-11-27 Di-an Jan <dianj@freeshell.org>
447 * doc/contrib.texi (Tim Josling): Remove nesting quotation marks.
449 2004-11-26 Robert Millan <robertmh@gnu.org>
451 Changes for k*bsd-gnu support.
452 * config/i386/linux.h: Define REG_NAME to allow overriding of
453 register names in sc structure.
454 * config/i386/linux-unwind.h: Refer to sc->REG_NAME(reg) instead
456 * config.gcc: Detect x86_64-k*bsd-gnu systems.
458 2004-11-26 Jeff Law <law@redhat.com>
460 * tree-ssa.c (verify_flow_sensitive_alias_info): Don't
461 retrieve annotations or pointer info before it's necessary.
462 Reorder tests for early continue of the loop. Manually CSE
465 2004-11-26 Eric Botcazou <ebotcazou@libertysurf.fr>
467 * target.h (struct gcc_target): New field 'dwarf_handle_frame_unspec'.
468 * target_def.h (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Define to 0.
469 (TARGET_INITIALIZER): Add TARGET_DWARF_HANDLE_FRAME_UNSPEC.
470 * dwarf2out.c (dwarf2out_frame_debug_expr): Allow REG->REG move
471 to a fixed reg if the source is the Return Address register.
472 Implement new Rule 15.
473 * doc/tm.texi (Frame Layout): Document TARGET_DWARF_HANDLE_FRAME_UNSPEC.
474 * config/sparc/sparc.c (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Define to
475 sparc_dwarf_handle_frame_unspec.
476 (gen_save_register_window): New function.
477 (emit_stack_pointer_increment): Rename into gen_stack_pointer_inc.
478 (emit_stack_pointer_decrement): Rename into gen_stack_pointer_dec.
479 (expand_prologue): Adjust calls to emit_stack_pointer_{in,de}crement.
480 Set RTX_FRAME_RELATED_P on the appropriate insns and members of insns.
481 (sparc_asm_function_prologue): Do not emit call frame debugging info.
482 (emit_and_preserve): Adjust calls to emit_stack_pointer_{in,de}crement.
483 (sparc_expand_epilogue): Likewise.
484 (sparc_dwarf_handle_frame_unspec): New function.
485 * config/sparc/sparc.md (save_register_window): Remove.
486 (save_register_windowdi): Rewrite modelled on the callframe debug info.
487 (save_register_windowsi): Likewise.
489 2004-11-26 Alexandre Oliva <aoliva@redhat.com>
491 * config/frv/frv-protos.h: Guard ifcvt functions declarations with
492 BB_HEAD, not BLOCK_HEAD.
494 2004-11-26 Alexandre Oliva <aoliva@redhat.com>
496 * config/frv/frv.c (frv_ifcvt_modify_insn): Don't leave alone
497 scratch insns that set a register live at the join point.
499 2004-11-26 Kazu Hirata <kazu@cs.umass.edu>
501 * cse.c, tree-ssa-operands.c: Fix comment typos.
503 * tree-cfg.c (tree_split_edge): Speed up by using find_edge.
505 2004-11-26 James A. Morrison <phython@gcc.gnu.org>
508 * doc/extend.texi (SPARC VIS Built-in Functions): New section.
510 2004-11-26 Kazu Hirata <kazu@cs.umass.edu>
512 * cfgrtl.c (try_redirect_by_replacing_jump): Speed up the
513 check that tests if all edges go to the same destination.
515 * bitmap.c (bitmap_find_bit): Speed up by traversing from
516 head->first if that seems profitable.
518 2004-11-25 Jeff Law <law@redhat.com>
520 * timevar.def (TV_TREE_LOOP_INIT, TV_TREE_LOOP_FINI): New timevars.
521 * tree-ssa-loop.c (pass_loop_init): Use TV_TREE_LOOP_INIT.
522 (pass_loop_done): Use TV_TREE_LOOP_FINI.
524 2004-11-26 Alan Modra <amodra@bigpond.net.au>
526 PR rtl-optimization/16356
527 * config/rs6000/rs6000.md (floatdisf2_internal2): Rewrite with
528 separate output register and one less jump. Enable for powerpc64.
529 (floatdisf2): Adjust for above.
531 2004-11-25 Bob Wilson <bob.wilson@acm.org>
533 * config/xtensa/xtensa.h (STARTFILE_SPEC): Add crt0.
534 (GCC_DRIVER_HOST_INITIALIZATION): Define.
536 2004-11-25 Andrew Pinski <pinskia@physics.uc.edu>
539 * tree-complex.c (vector_inner_type): New variable moved from
540 build_word_mode_vector_type.
541 (vector_last_type): Likewise.
542 (vector_last_nunits): Likewise.
543 (build_word_mode_vector_type): Use the new variables.
544 * Makefile.in (tree-complex.o): Add gt-tree-complex.h $(GGC_H).
545 (GTFILES): Add tree-complex.c.
546 (gt-tree-complex.h): New rule, add it to the rest of the gt-* rules.
548 2004-11-25 Bob Wilson <bob.wilson@acm.org>
550 * config/xtensa/xtensa.h (TARGET_CPU_CPP_BUILTINS): Define
551 __XTENSA_WINDOWED_ABI__.
553 2004-11-25 Richard Henderson <rth@redhat.com>
555 * dwarf2out.c (dwarf2out_stack_adjust): Add after_p argument. Save
556 args_size adjustments for calls even with cfa as stack pointer.
557 Search calls for stack adjustments after the insn is issued.
558 (dwarf2out_frame_debug): Add after_p argument; pass it on.
559 * dwarf2out.h (dwarf2out_frame_debug): Update to match.
560 * final.c (final_start_function, final_scan_insn): Likewise.
562 2004-11-25 Richard Henderson <rth@redhat.com>
565 * reload1.c (set_initial_eh_label_offset): New.
566 (set_initial_label_offsets): Use it.
568 2004-11-25 Kaz Kojima <kkojima@gcc.gnu.org>
570 * config/sh/sh.c (sh_output_mi_thunk): Initialize bitmap obstacks
571 before calling life_analysis and release them after.
573 2004-11-25 Kazu Hirata <kazu@cs.umass.edu>
575 * tree-ssa-forwprop.c (substitute_single_use_vars): Remove
578 2004-11-25 Andrew Pinski <pinskia@physics.uc.edu>
580 * bitmap.h (BITMAP_XMALLOC): Use BITMAP_ALLOC and not
581 BITMAP_OBSTACK_ALLOC.
582 (BITMAP_XFREE): Use BITMAP_FREE and not BITMAP_OBSTACK_FREE.
584 2004-11-25 Andrew Pinski <pinskia@physics.uc.edu>
586 parts of PR rtl-opt/18463, rtl-opt/17647
587 * cse.c (canon_for_address): New function.
588 (find_best_addr): Call canon_for_address before getting the
589 address's cost when checking if we should take that address.
591 2004-11-25 Kazu Hirata <kazu@cs.umass.edu>
593 * tree-phinodes.c (add_phi_arg): Take "tree" instead of
594 "tree *" as the first argument.
595 * tree-flow.h: Update the prototype of add_phi_arg.
596 * lambda-code.c, tree-cfg.c, tree-into-ssa.c,
597 tree-ssa-loop-ivopts.c, tree-ssa-loop-manip.c, tree-ssa-pre.c,
598 tree-ssa-threadupdate.c, tree-ssa.c, tree-tailcall.c,
599 tree-vectorizer.c: Update all call sites of add_phi_arg.
601 2004-11-25 Nathan Sidwell <nathan@codesourcery.com>
603 * bitmap.c (bitmap_malloc_alloc, bitmap_malloc_free): Remove.
604 * bitmap.h (bitmap_malloc_alloc, bitmap_malloc_free): Remove.
605 (BITMAP_XMALLOC): Forward to BITMAP_OBSTACK_ALLOC.
606 (BITMAP_XFREE): Forward to BITMAP_OBSTACK_FREE.
608 2004-11-25 Andrew MacLeod <amacleod@redhat.com>
610 PR tree-optimization/18587
611 * tree-flow-inline.h (mark_call_clobbered, mark_non_addressable): Flag
612 call clobbered caches as invalid.
613 * tree-ssa-operands.c (ssa_call_clobbered_cache_valid): New. Flag
614 indicating whether the call clobbered operand cache is valid.
615 (ssa_ro_call_cache_valid): New. Flag indicating whether the
616 pure/const call operand cache is valid.
617 (clobbered_v_may_defs, clobbered_vuses, ro_call_vuses): New. Cached
618 list of operands for cached call virtual operands.
619 (clobbered_aliased_loads, clobbered_aliased_stores,
620 ro_call_aliased_load): New. flags caching whether alias bits are
621 to be set in call stmt's.
622 (fini_ssa_operands): Remove call operand caches if present.
623 (get_expr_operands, get_asm_expr_operands,
624 get_indirect_ref_operands): Pass stmt annotation to add_stmt_operand.
625 (get_call_expr_operands): Add call clobbered variables first.
626 (add_stmt_operand): Take stmt annotation rather than stmt as a param.
627 (add_call_clobber_ops, add_call_read_ops): Use the call operand cache
628 if it is valid, otherise fill the cache.
629 * tree-ssa-operands.h (ssa_clobbered_cache_valid): Declare extern.
630 * tree-flow.h (struct var_ann_d): Add in_vuse_list and
631 in_v_may_def_list bits.
632 * tree-ssa-operands.c (cleanup_v_may_defs): New. Clear the
633 in_list bits for the v_may_def elements and empty the operand
635 (finalize_ssa_vuses): Use cleanup_v_may_defs and remove redundant
636 VUSES by checking the in_v_may_def_list bit.
637 (append_v_may_def, append_vuse): Use the in_list bit rather than
638 scanning the array for duplicates.
640 2004-11-25 Ulrich Weigand <uweigand@de.ibm.com>
642 * config/s390/s390.c (s390_short_displacement): UNSPEC_GOTNTPOFF
643 displacements are not short.
645 2004-11-25 Ulrich Weigand <uweigand@de.ibm.com>
647 * config/s390/s390.c (legitimize_pic_address): Use s390_load_address
650 2004-11-25 Mark Mitchell <mark@codesourcery.com>
653 * c-common.h (lvalue_use): Move here from c-ctypeck.c.
654 (lvalue_or_else): Declare.
655 * c-common.c (lvalue_or_else): Move here from c-typeck.c.
656 * c-typeck.c (lvalue_use): Remove.
657 (lvalue_or_else): Remove.
660 * toplev.c (check_global_declarations): Set DECL_IGNORED_P on
661 unemitted variables with static storage duration.
663 2004-11-25 Gerald Pfeifer <gerald@pfeifer.com>
665 * tree-cfg.c (tree_verify_flow_info): Do not terminate error()
668 2004-11-25 Nathan Sidwell <nathan@codesourcery.com>
670 * config/rs6000/altivec.md (VIshort): New mode macro.
671 (altivec_vaddubs, altivec_vadduhs, altivec_vadduws): Replace
673 (altivec_vaddu<VI_char>s): ... this.
674 (altivec_vaddsbs, altivec_vaddshs, altivec_vaddsws): Replace
676 (altivec_vadds<VI_char>s): ... this.
677 (altivec_vsububs, altivec_vsubuhs, altivec_vsubuws): Replace
679 (altivec_vsubu<VI_char>s): ... this.
680 (altivec_vsubsbs, altivec_vsubshs, altivec_vsubsws): Replace
682 (altivec_vsubs<VI_char>s): ... this.
683 (altivec_vavgub, altivec_vavguh, altivec_vavguw): Replace
685 (altivec_vavgu<VI_char>): ... this.
686 (altivec_vavgsb, altivec_vavgsh, altivec_vavgsw): Replace
688 (altivec_vavgs<VI_char>): ... this.
689 (altivec_vmsumubm, altivec_vmsumuhm): Replace with ...
690 (altivec_vmsumu<VI_char>m): ... this.
691 (altivec_vmsummbm, altivec_vmsummhm): Replace
693 (altivec_vmsumm<VI_char>m): ... this.
694 (altivec_vandc): Remove.
695 (*andc<mode>3): Renamed to ...
696 (andc<mode>3): ... here. Swap operand 1 and 2 numbering.
697 (altivec_vrlb, altivec_vrlh, altivec_vrlw): Replace
699 (altivec_vrl<VI_char>): ... this.
700 (altivec_vslb, altivec_vslh, altivec_vslw): Replace
702 (altivec_vsl<VI_char>): ... this.
703 (altivec_vsrb, altivec_vsrh, altivec_vsrw): Replace
705 (altivec_vsr<VI_char>): ... this.
706 (altivec_vsrab, altivec_vsrah, altivec_vsraw): Replace
708 (altivec_vsra<VI_char>): ... this.
709 (altivec_vsum4sbs, altivec_vsum4shs): Replace with ...
710 (altivec_vsum4s<VI_char>s): ... this.
711 (altivec_vperm_4si, altivec_vperm_8hi, altivec_vperm_16qi): Replace
713 (altivec_vperm_<mode>): ... this.
714 (altivec_vsel_4sf): Rename to ...
715 (altivec_vsel_v4sf): ... here.
716 (altivec_vsel_4si, altivec_vsel_8hi, altivec_vsel_16qi): Replace
718 (altivec_vsel_<mode>): ... this.
719 (altivec_vsldoi_4si, altivec_vsldoi_8hi,
720 altivec_vsldoi_16qi): Rename to ...
721 (altivec_vsldoi_v4si, altivec_vsldoi_v8hi,
722 altivec_vsldoi_v16qi): ... here.
723 (altivec_vsldoi_4sf): Rename to ...
724 (altivec_vsldoi_v4sf): ... here.
725 (altivec_predicate_v4si, altivec_predicate_v8hi,
726 altivec_predicate_v16qi): Replace with ...
727 (altivec_predicate_<mode>): ... this.
728 (altivec_lvebx, altivec_lvehx, altivec_lvewx): Replace
730 (altivec_lve<VI_char>x): ... this.
731 (altivec_stvebx, altivec_stvehx, altivec_stvewx): Replace
733 (altivec_stve<VI_char>x): ... this.
734 (absv16qi2, absv8hi2, absv4si2): Replace
736 (abs<mode>2): ... this.
737 (altivec_abss_v16qi, altivec_abss_v8hi, altivec_abss_v4si): Replace
739 (altivec_abss_<mode>): ... this.
740 (vec_realign_load_v16qi, vec_realign_load_v8hi,
741 vec_realign_load_v4si): Replace with ...
742 (vec_realign_load_<mode>): ... this.
743 * config/rs6000/rs6000.c (bdesc_3arg, bdesc_2arg): Update tweaked
745 (rs6000_expand_ternop_builtin): Likewise.
747 2004-11-25 Andrew Haley <aph@redhat.com>
749 * gcc.c (process_command): Don't supply -v to linker.
751 2004-11-25 Joseph S. Myers <joseph@codesourcery.com>
753 * config/rs6000/darwin.h (SUBTARGET_OVERRIDE_OPTIONS): Use %qs
754 instead of `%s' in diagnostic.
756 2004-11-25 Nathan Sidwell <nathan@codesourcery.com>
758 * basic-block.h (OBSTACK_ALLOC_REG_SET): Adjust.
759 (FREE_REG_SET): Adjust.
760 * bitmap.c (bitmap_obstack_free): Cope with NULL bitmap.
761 * bitmap.h (BITMAP_OBSTACK_ALLOC): Rename to ...
762 (BITMAP_ALLOC): ... here.
763 (BITMAP_OBSTACK_FREE): Rename to ...
764 (BITMAP_FREE): Don't check for NULL bitmap here.
765 * tree-ssa-pre.c (value_insert_into_set_bitmap,
766 bitmap_set_new): Use new names.
768 * bt-load.c (migrate_btr_defs): Remove unneeded NULL check.
769 * df.c (df_free): Likewise.
770 * ra-build.c (ra_build_free, ra_build_free_all): Likewise.
771 * tree-ssa-loop-ivopts.c (set_use_iv_cost): Likewise.
773 * basic-block.h (OBSTACK_ALLOC_REG_SET): Rename to ...
774 (ALLOC_REG_SET): ... here.
775 (FREE_REG_SET): Adjust.
776 (XMALLOC_REG_SET, XFREE_REG_SET): Remove.
777 * bb-reorder.c (fix_crossing_conditional_branches): Adjust.
778 * cfglayout.c (cfg_layout_duplicate_bb): Adjust.
779 * cfgrtl.c (rtl_split_block, rtl_split_edge,
780 safe_insert_insn_on_edge, cfg_layout_split_edge): Adjust.
781 * flow.c (update_life_info, calculate_global_regs_live,
782 allocate_bb_life_data, init_propagate_block_info): Adjust.
783 * global.c (build_insn_chain): Adjust.
784 * ifcvt.c (dead_or_predicable): Adjust.
785 * loop-iv.c (simplify_using_initial_values): Adjust.
786 * recog.c (peephole2_optimize): Adjust.
787 * sched-deps.c (init_deps_global): Adjust.
789 2004-11-25 Ralf Corsepius <ralf.corsepius@rtems.org>
791 * config.gcc (avr-*-rtems*): Fix typo.
793 2004-11-25 J"orn Rennecke <joern.rennecke@st.com>
795 * sh.c (sh_output_mi_thunk): Do not call regset_release_memory.
797 2004-11-24 Jeff Law <law@redhat.com>
799 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): Reduce
800 the number of queries to random elements in the ai->written_vars
803 2004-11-24 Roger Sayle <roger@eyesopen.com>
805 * config/i386/i386.c (override_options): Disable x87 fancy math
806 intrinsics if -mfpmath= doesn't include 387 (default on x86_64).
808 2004-11-24 Roger Sayle <roger@eyesopen.com>
810 * configure.ac: Tweak test for HAVE_DECL_LDGETNAME to avoid a
811 system header conflict on AIX 5.2.
812 * configure: Regenerate.
814 2004-11-24 Kazu Hirata <kazu@cs.umass.edu>
816 * tree-outof-ssa.c (coalesce_abnormal_edges): Use e->dest_idx
817 instead of calling phi_arg_from_edge.
819 * tree-phinodes.c (remove_phi_args): Replace phi_arg_from_edge
822 2004-11-24 Ben Elliston <bje@au.ibm.com>
824 * config/i386/i386.h (ASM_OUTPUT_DWARF_ADDR_CONST): Remove.
825 * config/i386/i386.c (i386_dwarf_output_addr_const): Likewise.
826 * config/i386/i386-protos.h (i386_dwarf_output_addr_const):
829 2004-11-24 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
831 * tree-sra.c (sra_walk_modify_expr): Handle RHS first, then LHS.
833 * tree-inline.c (copy_body_r): Explicitly copy a constant if the
834 type will be remapped.
836 2004-11-24 Steven Bosscher <stevenb@suse.de>
838 * c-opts.c (c_common_post_options): Don't clear
839 flag_inline_functions.
840 * dojump.c (clear_pending_stack_adjust): Remove check on
841 flag_inline_functions, it's always true.
842 * config/alpha/alpha.md (movdi_er_maybe_g): Remove splitter
843 that can never trigger.
844 * config/c4x/c4x.h (TARGET_CPU_CPP_BUILTINS): Don't look at
845 flag_inline_trees, now that flag_inline_functions is never
847 * config/pdp11/pdp11.h (OPTIMIZATION_OPTIONS): Don't set
848 flag_inline_functions at optimization levels greater than
849 or equal to 3. This is already done by default.
851 2004-11-24 Kazu Hirata <kazu@cs.umass.edu>
853 * tree-outof-ssa.c (eliminate_build): Use g->e->dest_idx
854 instead to find the PHI argument. Do not take I as an
856 (eliminate_phi): Adjust the call to eliminate_build. Do not
857 take I as an argument.
858 (rewrite_trees): Adjust the call to eliminate_phi.
860 2004-11-24 Richard Sandiford <rsandifo@redhat.com>
862 * optabs.h (force_expand_binop): Declare.
863 * optabs.c (force_expand_binop): Export.
864 * stmt.c (shift_return_value): Delete.
865 (expand_return): Don't call it.
866 * expr.h (shift_return_value): Declare.
867 * calls.c (shift_returned_value): Delete in favor of...
868 (shift_return_value): ...this new function. Leave the caller to check
869 for non-BLKmode values passed in the msb of a register. Take said mode
870 and a shift direction as argument. Operate on the hard function value,
872 (expand_call): Adjust accordingly.
873 * function.c (expand_function_start): If a non-BLKmode return value
874 is padded at the last significant end of the return register, use the
875 return value's natural mode for the DECL_RESULT, not the mode of the
877 (expand_function_end): Shift the same sort of return values left by
878 the appropriate amount.
880 2004-11-24 Matt Austern <austern@apple.com>
882 * recog.c (recog_memoized_1): Remove.
883 * recog.h (recog_memoized_1): Remove declaration.
884 (recog_memoized): Change from macro to inline function.
886 2004-11-24 Devang Patel <dpatel@apple.com>
889 * gcc.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Add isysroot.
890 * config/darwin-c.c (darwin_register_frameworks): Use sysroot.
892 2004-11-24 Devang Patel <dpatel@apple.com>
894 * gcc.c (process_command): Supply -v to linker.
896 2004-11-24 David Edelsohn <edelsohn@gnu.org>
897 Paolo Bonzini <bonzini@gnu.org>
899 * config/rs6000/rs6000.c (rs6000_return_in_memory): Allow Altivec
900 vector modes without ALTIVEC_ABI. Use GCC vector instead of
902 (rs6000_pass_by_reference): Split conditional into pieces. Use
903 GCC vector instead of synthetic vector.
905 2004-11-24 Aldy Hernandez <aldyh@redhat.com>
907 * tree.c (recompute_tree_invarant_for_addr_expr): The address of a
908 thread-local variable is invariant.
910 2004-11-24 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
912 * tree-pretty-print.c (dump_generic_node, case POINTER_TYPE):
913 Handle TYPE_REF_CAN_ALIAS_ALL.
914 (print_declaration): Print array dimensions like dump_generic_node.
916 * fold-const.c (operand_equal_p): Remove kludge allowing ARG0 and
917 ARG1 to be null; instead define OP_SAME and OP_SAME_NULL and use them.
919 2004-11-24 Nathan Sidwell <nathan@codesourcery.com>
921 * bitmap.c (INLINE): Do not define.
922 (bitmap_elem_to_freelist, bitmap_element_free,
923 bitmap_element_allocate, bitmap_clear, bitmap_element_zerop,
924 bitmap_element_link, bitmap_find_bit): Use inline keyword/macro.
926 2004-11-24 Kazu Hirata <kazu@cs.umass.edu>
928 * tree-ssa-dom.c (cprop_into_successor_phis): Remove code to
929 find the index of a PHI argument. Use e->dest_idx instead.
930 Replace hint with index.
932 * tree-ssa-dom.c (cprop_into_successor_phis): Replace index
935 2004-11-24 Diego Novillo <dnovillo@redhat.com>
937 * tree-ssa-alias.c (merge_pointed_to_info): Fix comment
940 2004-11-24 Joseph Myers <joseph@codesourcery.com>
942 * config/i386/i386.c (optimization_options): Use
943 SUBTARGET_OPTIMIZATION_OPTIONS.
944 * config/i386/sol2-10.h (SUBTARGET_OPTIMIZATION_OPTIONS): Define.
945 (TARGET_SUBTARGET_DEFAULT): Don't include
946 MASK_OMIT_LEAF_FRAME_POINTER.
948 2004-11-24 Mark Mitchell <mark@codesourcery.com>
950 * config/i386/sol2.h (X86_FILE_START_VERSION_DIRECTIVE):
953 2004-11-24 Joseph Myers <joseph@codesourcery.com>
955 * config/i386/t-sol2-10 (MULTILIB_DIRNAMES, MULTILIB_OSDIRNAMES):
956 Use amd64 instead of 64.
958 2004-11-24 Mark Mitchell <mark@codesourcery.com>
959 Joseph Myers <joseph@codesourcery.com>
961 * crtstuff.c (IN_LIBGCC2): Define it.
962 (EH_FRAME_SECTION_CONST): Check EH_TABLES_CAN_BE_READ_ONLY
963 instead of HAVE_LD_RO_RW_SECTION_MIXING.
964 * defaults.h (EH_TABLES_CAN_BE_READ_ONLY): New macro.
965 * dwarf2out.c (named_section_eh_frame_section): Check
966 EH_TABLES_CAN_BE_READ_ONLY.
967 * except.c (default_exception_section): Likewise.
968 * config/i386/sol2.h (EH_TABLES_CAN_BE_READ_ONLY): Define.
969 * doc/tm.texi (EH_TABLES_CAN_BE_READ_ONLY): Document.
971 2004-11-24 Kazu Hirata <kazu@cs.umass.edu>
973 * tree-ssa-pre.c (phi_translate): Use find_edge to find the
974 index of a PHI argument.
976 * tree-ssa-loop-manip.c (lv_adjust_loop_header_phi): Use
977 find_edge to find the index of a PHI argument.
979 2004-11-24 Steven Bosscher <stevenb@suse.de>
981 * expr.c (expand_expr_real_1): Remove cases for EXIT_BLOCK_EXPR
982 and LABELED_BLOCK_EXPR.
983 * gimplify.c (gimplify_labeled_block_expr): Remove.
984 (gimplify_exit_block_expr): Remove.
985 (gimplify_expr): Don't call them.
986 * tree-inline.c (copy_body_r): Don't handle EXIT_BLOCK_EXPR
987 and LABELED_BLOCK_EXPR.
988 (estimate_num_insns_1): Likewise.
989 (walk_tree): Likewise.
990 * tree-pretty-print.c (dump_generic_node): Don't handle
991 EXIT_BLOCK_EXPR and LABELED_BLOCK_EXPR.
992 * tree.def (EXIT_BLOCK_EXPR): Moved to java-tree.def.
993 (LABELED_BLOCK_EXPR): Likewise.
994 * tree.h (LABELED_BLOCK_LABEL): Moved to java-tree.h.
995 (LABELED_BLOCK_BODY): Likewise.
996 (EXIT_BLOCK_LABELED_BLOCK): Likewise.
997 (EXIT_BLOCK_RETURN): Removed.
999 2004-11-24 Steven Bosscher <stevenb@suse.de>
1001 * cfgrtl.c (rtl_delete_block): Fix comment.
1002 * emit-rtl.c (remove_unnecessary_notes): Die if we see BLOCK_BEG
1003 or BLOCK_END insn notes.
1004 * jump.c (squeeze_notes): Likewise.
1005 * haifa-sched.c (reemit_notes): Don't "re-emit" EH_REGION_BEG and
1006 EH_REGION_END notes, we never have them to begin with.
1007 * sched-deps.c (sched_analyze_insn): When updating loop notes,
1008 verify that we have indeed only recorded loop notes.
1009 (sched_analyze): Die if we see EH_REGION_BEG or EH_REGION_END notes.
1010 Only record loop notes.
1012 * cfgexpand.c (tree_expand_cfg): Fix comment.
1014 * passes.c (rest_of_compilation): Don't do a second call to
1015 convert_from_eh_region_ranges from here, it's already called
1017 * except.c (resolve_fixup_regions): Remove.
1018 (remove_fixup_regions): Remove.
1019 (convert_from_eh_region_ranges_1): Remove.
1020 (convert_from_eh_region_ranges): Remove the case where EH is
1021 not already lowered at the tree level. We always lower there.
1023 2004-11-24 Paolo Bonzini <bonzini@gnu.org>
1026 * tree.c (make_vector_type): Move qualifiers to the vector type,
1027 use the inner type's main variant and build a main variant for
1028 the vector type if necessary.
1029 (type_hash_eq): Check a vector type's TYPE_VECTOR_SUBPARTS.
1031 2004-11-24 Eric Botcazou <ebotcazou@libertysurf.fr>
1033 * target.h (late_rtl_prologue_epilogue): Remove.
1034 * target-def.h (TARGET_LATE_RTL_PROLOGUE_EPILOGUE): Remove.
1035 * system.h: Poison TARGET_LATE_RTL_PROLOGUE_EPILOGUE.
1036 * passes.c (rest_of_handle_prologue_epilogue): Remove and move
1037 remaining bits to...
1038 (rest_of_handle_flow2): ...here.
1039 (rest_of_compilation): Remove call to rest_of_handle_prologue_epilogue.
1040 * doc/tm.texi (TARGET_LATE_RTL_PROLOGUE_EPILOGUE): Remove.
1042 2004-11-23 Mark Mitchell <mark@codesourcery.com>
1044 * hwint.h (HOST_LONG_LONG_FORMAT): New macro. Use it throughout.
1045 * config/i386/xm-mingw32.h (HOST_LONG_LONG_FORMAT): Define.
1046 * doc/hostconfig.texi (HOST_LONG_LONG_FORMAT): Document.
1048 2004-11-24 Daniel Jacobowitz <dan@codesourcery.com>
1050 * config/i386/i386.c (override_options): Move
1051 SUBTARGET_OVERRIDE_OPTIONS before defaulting
1052 flag_omit_frame_pointer.
1054 2004-11-23 Richard Henderson <rth@redhat.com>
1056 * rtl.h (validate_subreg): Declare.
1057 * emit-rtl.c (validate_subreg): New.
1058 (gen_rtx_SUBREG): Use it.
1059 * simplify-rtx.c (simplify_subreg): Likewise.
1060 (simplify_gen_subreg): Likewise. Remove duplicate asserts.
1061 * expr.c (emit_move_insn_1): Tidy complex move code. Use memory
1062 fallback whenever gen_realpart/gen_imagpart would not be able to
1065 2004-11-23 Richard Henderson <rth@redhat.com>
1067 * expmed.c (extract_bit_field): Use simplify_gen_subreg instead of
1068 hard-coding avoiding calls to gen_rtx_SUBREG. Split complex return
1071 2004-11-23 Diego Novillo <dnovillo@redhat.com>
1073 PR tree-optimization/18618
1074 * tree-into-ssa.c (DEF_VEC_MALLOC_P(basic_block)): Declare.
1075 (insert_phi_nodes_for): Change third argument to VEC(basic_block).
1076 * tree-ssa-dom.c (avail_exprs_stack): Change type to VEC(tree_on_heap).
1078 (stmts_to_rescan): Likewise.
1079 (const_and_copies_stack): Likewise.
1080 (nonzero_vars_stack): Likewise.
1081 (vrp_variables_stack): Likewise.
1083 2004-11-23 Richard Henderson <rth@redhat.com>
1085 * cse.c (record_jump_cond_subreg): New.
1086 (record_jump_cond): Use it instead of gen_lowpart.
1088 2004-11-23 Daniel Jacobowitz <dan@codesourcery.com>
1089 Joseph Myers <joseph@codesourcery.com>
1091 * config/sol2-c.c (solaris_register_pragmas): Use
1092 c_register_pragma_with_expansion.
1093 * config/sol2.h (HANDLE_PRAGMA_PACK_WITH_EXPANSION): Define.
1094 * c-pragma.c (c_register_pragma): Update call to
1095 cpp_register_pragma.
1096 (c_register_pragma_with_expansion): New function.
1097 (init_pragma): Honor HANDLE_PRAGMA_PACK_WITH_EXPANSION.
1098 * c-pragma.h (c_register_pragma_with_expansion): New prototype.
1099 * doc/extend.texi (Solaris Pragmas): Mention macro expansion for
1101 * doc/tm.texi (c_register_pragma_with_expansion,
1102 HANDLE_PRAGMA_PACK_WITH_EXPANSION): Document.
1104 2004-11-23 Richard Henderson <rth@redhat.com>
1106 * combine.c (gen_lowpart_for_combine): Factor out mode of x as well
1107 as mode sizes into local temporaries. Unify failure path.
1109 2004-11-23 Richard Henderson <rth@redhat.com>
1111 * emit-rtl.c, rtl.h (subreg_hard_regno): Remove.
1112 * caller-save.c (mark_set_regs): Use subreg_regno instead.
1113 * final.c (alter_subreg): Likewise.
1114 * local-alloc.c (reg_is_born): Likewise.
1116 2004-11-23 Richard Henderson <rth@redhat.com>
1118 * simplify-rtx.c (simplify_subreg): Use subreg_regno_offset directly
1119 instead of using a SUBREG temporary.
1121 2004-11-23 Kazu Hirata <kazu@cs.umass.edu>
1123 * tree-cfg.c (tree_forwarder_block_p): Speed up by reordering
1126 2004-11-23 Zack Weinberg <zack@codesourcery.com>
1128 * function.h (struct function): Remove calls_longjmp.
1129 (current_function_calls_longjmp): Delete.
1130 * tree.h (ECF_LONGJMP): Delete.
1131 (ECF_SIBCALL, ECF_PURE, ECF_SP_DEPRESSED, ECF_ALWAYS_RETURN)
1132 (ECF_LIBCALL_BLOCK): Everybody slide down one.
1133 (ECF_CONST, ECF_NORETURN, ECF_SIBCALL): Clarify comments.
1134 * builtins.c (expand_builtin_longjmp): Don't set
1135 current_function_calls_longjmp.
1136 * calls.c (special_function_p): Mark longjmp and siglongjmp
1137 with ECF_NORETURN, not ECF_LONGJMP.
1138 (emit_call_1, expand_call, emit_library_call_value_1):
1139 Don't check for ECF_LONGJMP.
1140 * tree-cfg.c (make_exit_edges, is_ctrl_altering_stmt)
1141 (need_fake_edge_p): Likewise.
1143 * config/avr/avr.h, config/ip2k/ip2k.h: Don't define NON_SAVING_SETJMP.
1144 * system.h: Poison NON_SAVING_SETJMP.
1145 * function.c (use_register_for_decl)
1146 * gcse.c (compute_hash_table_work, compute_store_table)
1147 * postreload-gcse.c (record_opr_changes)
1148 * reload.c (find_equiv_reg)
1149 * reload1.c (reload)
1150 * config/i386/i386.c (ix86_can_use_return_insn_p):
1151 Remove code conditional on NON_SAVING_SETJMP.
1152 * doc/tm.texi: Delete documentation of NON_SAVING_SETJMP.
1154 * config/i386/sysv3.h: Delete file.
1155 * config/i386/i386.c (ix86_svr3_asm_out_constructor): Delete.
1157 2004-11-23 Dorit Naishlos <dorit@il.ibm.com>
1159 * tree-vectorizer.c (vect_analyze_operations): Don't vectorize if
1160 the vectorization factor is greater than the iteration count.
1161 (vect_gen_niters_for_prolog_loop): No need to calculate min if the
1162 iteration count is known.
1164 (vect_build_symbol_bound): Removed. Its functionality moved to
1165 vect_generate_tmps_on_preheader.
1166 (vect_generate_tmps_on_preheader): Moved content of
1167 vect_build_symbol_bound here instead of calling it. Changed some
1170 (vect_build_loop_niters): We don't expect a new_bb to be generated -
1172 (vect_gen_niters_for_prolog_loop): Likewise.
1173 (vect_gen_niters_for_prolog_loo): Likewise.
1175 (slpeel_make_loop_iterate_ntimes): Use buildN instead of build.
1176 (slpeel_add_loop_guard): Likewise.
1177 (slpeel_tree_peel_loop_to_edge): Likewise.
1178 (vect_do_peeling_for_alignment): Likewise.
1180 (vect_get_first_index): Missing space.
1182 2004-11-23 Ulrich Weigand <uweigand@de.ibm.com>
1184 * config/s390/s390.md ("*iordi3"): Mark commutative.
1185 ("*iorsi3_zarch", "*iorsi3_esa"): Likewise.
1187 2004-11-23 Kazu Hirata <kazu@cs.umass.edu>
1189 * tree-phinode.c (resize_phi_node): Abort when LEN is strictly
1190 greater than PHI_ARG_CAPACITY.
1191 (reserve_phi_args_for_new_edge): Initialize the new PHI
1192 argument to NULL_TREE. Increment PHI_NUM_ARGS.
1193 (add_phi_arg): Add a PHI argument to the slot given by
1195 (remove_phi_arg_num): Do not write to PHI_ARG_EDGE.
1196 * tree-flow-inline (phi_arg_from_edge): Return E->dest_idx.
1197 * tree-ssa.c (ssa_redirect_edge): Check for a missing PHI
1198 argument by looking at PHI_ARG_DEF.
1199 (verify_phi_args): Check for a missing PHI argument. Remove
1200 the check for duplicate PHI arguments.
1201 * tree.h (PHI_ARG_EDGE): Redefine in terms of EDGE_PRED.
1202 (phi_arg_d): Remove e.
1204 * tree-cfg.c (tree_try_redirect_by_replacing_jump): Speed up
1205 by restricting to the case with two outgoing edges.
1207 2004-11-23 Andreas Krebbel <krebbel1@de.ibm.com>
1209 * config/s390/s390.c (s390_backchain_string): Removed.
1210 (s390_return_addr_rtx, s390_back_chain_rtx, s390_frame_info)
1211 (s390_emit_prologue, s390_va_start, s390_gimplify_va_arg):
1212 Changed users of TARGET_BACKCHAIN, TARGET_NO_BACKCHAIN and
1213 TARGET_KERNEL_BACKCHAIN to reflect the new options.
1214 * config/s390/s390.h (MASK_BACKCHAIN, MASK_PACKED_STACK): New macros.
1215 (TARGET_KERNEL_BACKCHAIN): Removed.
1216 (TARGET_BACKCHAIN): Former triple state option change to a target flag.
1217 (TARGET_PACKED_STACK): New macro.
1218 (TARGET_SWITCHES): New switches added.
1219 (TARGET_OPTIONS): "backchain", "no-backchain" and "kernel-backchain"
1221 (DYNAMIC_CHAIN_ADDRESS): Use TARGET_PACKED_STACK.
1222 * config/s390/s390.md ("allocate_stack", "restore_stack_block")
1223 ("save_stack_nonlocal", "restore_stack_nonlocal"): Modified to reflect
1224 the change in target switch semantics.
1225 * config/s390/tpf.h (TARGET_DEFAULT_BACKCHAIN): Removed.
1226 (TARGET_DEFAULT): MASK_BACKCHAIN added.
1227 * doc/invoke.texi: Added documentation for the new/changed options.
1229 2004-11-23 Uros Bizjak <uros@kss-loka.si>
1231 PR rtl-optimization/18614
1232 * simplify-rtx.c (simplify_binary_operation): Do not
1233 simplify inner elements of constant arguments of
1236 2004-11-23 Eric Botcazou <ebotcazou@libertysurf.fr>
1238 * gthr-solaris.h (__gthread_recursive_mutex_init_function): Use
1241 2004-11-23 Kazu Hirata <kazu@cs.umass.edu>
1243 * tree-phinode.c (make_phi_node): Use a new variable,
1244 capacity, to receive the return value of ideal_phi_node_len.
1246 2004-11-23 Eric Botcazou <ebotcazou@libertysurf.fr>
1248 * gthr-solaris.h (__gthread_recursive_mutex_t): New type.
1249 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): Define to
1250 __gthread_recursive_mutex_init_function.
1251 (__gthread_key_create): Properly cast -1.
1252 (__gthread_recursive_mutex_init_function): New function.
1253 (__gthread_recursive_mutex_lock): Rewrite.
1254 (__gthread_recursive_mutex_trylock): Likewise.
1255 (__gthread_recursive_mutex_unlock): Likewise.
1257 2004-11-23 Ralf Corsepius <ralf.corsepius@rtems.org>
1259 * config/c4x/t-rtems: New.
1260 * config.gcc: Reflect having added c4x/t-rtems.
1262 2004-11-23 Dorit Naishlos <dorit@il.ibm.com>
1266 * tree-vectorizer.c (vect_create_data_ref_ptr): Use
1267 lang_hooks.types.type_for_size instead of integer_type_node for the
1270 2004-11-23 Ralf Corsepius <ralf.corsepius@rtems.org>
1272 * config.gcc (h8300-*-rtems*): Use h8300/t-rtems.
1274 2004-11-23 Ralf Corsepius <ralf.corsepius@rtems.org>
1276 * config/arm/t-rtems: New.
1277 * config.gcc: Reflect having added arm/t-rtems.
1279 2004-11-23 Kazu Hirata <kazu@cs.umass.edu>
1281 * tree-cfg.c (tree_execute_on_growing_pred): New.
1282 (tree_cfg_hooks): Add tree_execute_on_growing_pred.
1283 * tree-flow.h: Add a prototype for
1284 reserve_phi_args_for_new_edge.
1285 * tree-phinodes.c (reserve_phi_args_for_new_edge): New.
1286 (add_phi_arg): Don't resize a PHI array.
1288 2004-11-23 Ralf Corsepius <ralf.corsepius@rtems.org>
1290 * config.gcc: Add avr-*-rtems*.
1291 * config/avr/t-rtems: New.
1292 * config/avr/rtems.h: New.
1294 2004-11-22 Daniel Berlin <dberlin@dberlin.org>
1296 * df.c (dataflow_set_a_op_b): Remove reslt parameter, since it's
1297 always the same as op1. Use bitmap_ior_into and bitmap_and_into.
1298 Add comment to function.
1300 2004-11-22 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1303 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for __hppa__.
1305 PR rtl-optimization/14838
1306 * emit-rtl.c (get_first_nonnote_insn): Don't assume first insn is a
1308 (get_last_nonnote_insn): Don't assume last insn is a note.
1310 2004-11-22 Roger Sayle <roger@eyesopen.com>
1312 * fold-const.c (nondestructive_fold_binary_to_constant): Rename
1313 to fold_binary_to_constant.
1314 (nondestructive_fold_unary_to_constant): Likewise, rename to
1315 fold_unary_to_constant.
1316 (fold_relational_hi_lo): Update call to fold_binary_to_constant.
1317 * tree.h (nondestructive_fold_binary_to_constant): Update prototype.
1318 (nondestructive_fold_unary_to_constant): Likewise.
1319 * tree-ssa-ccp.c (ccp_fold): Update calls to fold_unary_to_constant
1320 and fold_binary_to_constant.
1321 * tree-ssa-loop-niter.c (EXEC_BINARY, EXEC_UNARY): Delete macros.
1322 (inverse, number_of_iterations_cond): Replace uses of EXEC_BINARY
1323 and EXEC_UNARY with calls to fold_*nary_to_constant.
1324 * tree-ssa-loop-ivopts.c (EXEC_BINARY, EXEC_UNARY): Delete macros.
1325 (idx_find_step): Replace uses of EXEC_BINARY with calls to
1326 fold_binary_to_constant.
1328 2004-11-22 Nick Clifton <nickc@redhat.com>
1330 * sbitmap.c (sbitmap_union_of_preds): Remove redundant
1331 initialisation of 'e'.
1333 2004-11-22 Roger Sayle <roger@eyesopen.com>
1335 * config/i386/i386.h (TARGET_USE_FANCY_MATH_387): New macro.
1336 * config/i386/i386.c (override_options): Set MASK_NO_FANCY_MATH_387
1337 automatically for targets without TARGET_80387.
1338 * config/i386/i386.md (sqrtsf2, sqrtsf2_1, sqrtsf2_i387, sqrtdf2,
1339 sqrtdf2_1, sqrtdf2_i387, *sqrtextendsfdf2, sqrtxf2,
1340 *sqrtextenddfxf2, *sqrtextendsfxf2, fpremxf4, fmodsf3, fmoddf3,
1341 fmodxf3, fprem1xf4, dremsf3, dremdf3, dremxf3, *sindf2, *sinsf2,
1342 *sinextendsfdf2, *sinxf2, *cosdf2, *cossf2, *cosextendsfdf2,
1343 *cosxf2, sincosdf3, sincossf3, *sincosextendsfdf3, sincosxf3,
1344 *tandf3_1, tandf2, *tansf3_1, tansf2, *tanxf3_1, tanxf2,
1345 atan2df3_1, atan2df3, atandf2, atan2sf3_1, atan2sf3, atansf2,
1346 atan2xf3_1, atan2xf3, atanxf2, asindf2, asinsf2, asinxf2,
1347 acosdf2, acossf2, acosxf2, fyl2x_xf3, logsf2, logdf2, logxf2,
1348 log10sf2, log10df2, log10xf2, log2sf2, log2df2, log2xf2,
1349 fyl2xp1_xf3, log1psf2, log1pdf2, log1pxf2, *fxtractxf3, logbsf2,
1350 logbdf2, logbxf2, ilogbsi2, *f2xm1xf2, *fscalexf4, expsf2,
1351 expdf2, expxf2, exp10sf2, exp10df2, exp10xf2, exp2sf2, exp2df2,
1352 exp2xf2, expm1df2, expm1sf2, expm1xf2, frndintxf2, rintdf2,
1353 rintsf2, rintxf2, frndintxf2_floor, floordf2, floorsf2,
1354 floorxf2, frndintxf2_ceil, ceildf2, ceilsf2, ceilxf2,
1355 frndintxf2_trunc, btruncdf2, btruncsf2, btruncxf2,
1356 frndintxf2_mask_pm, nearbyintdf2, nearbyintsf2, nearbyintxf2):
1357 Simplify conditionals using TARGET_USE_FANCY_MATH_387.
1359 2004-11-22 Dale Johannesen <dalej@apple.com>
1361 * config/darwin.h (JUMP_TABLES_IN_TEXT_SECTION): Conditionalize
1362 properly and comment.
1364 2004-11-22 James A. Morrison <phython@gcc.gnu.org
1366 * config/sparc/sparc.c: Include insn-codes.h and langhooks.h.
1367 (sparc_init_builtins): New function.
1368 (sparc_init_vis_builtins): Create builtin functions for VIS
1370 (sparc_expand_builtin): Expand builtin functions for VIS instructions.
1371 (TARGET_INIT_BUILTINS): Define to sparc_init_builtins.
1372 (TARGET_EXPAND_BUILTIN): Define to sparc_expand_builtin.
1373 (def_builtin): New macro for creating builtin functions.
1374 (P): New mode macro for pointer types.
1375 (UNSPEC_FPACK16, UNSPEC_FPACK32, UNSPEC_FPACKFIX, UNSPEC_FEXPAND,
1376 UNSPEC_FPMERGE, UNSPEC_MUL16AL, UNSPEC_MUL8UL, UNSPEC_MULDUL,
1377 UNSPEC_ALIGNDATA, UNSPEC_ALIGNADDR, UNSPEC_PDIST): New constants.
1378 (fpack16_vis, fpackfix_vis, fpack32_vis, fexpand_vis, fpmerge_vis,
1379 fmul8x16_vis, fmul8x16au_vis, fmul8x16al_vis, fmul8sux16_vis,
1380 fmul8ulx16_vis, fmuld8sux16_vis, fmuld8ulx16_vis, pdist_vis,
1381 faligndata<V64:mode>_vis, alignaddr<P:mode>_vis): New patterns.
1383 2004-11-22 Devang Patel <dpatel@apple.com>
1385 * tree-if-conv.c (clean_predicate_lists): Clean all basic blocks.
1387 2004-11-22 Devang Patel <dpatel@apple.com>
1389 * tree-if-conv.c (if_convertable_phi_p): Rename to ...
1390 (if_convertible_phi_p): ... new name.
1391 (if_convertable_modify_expr_p): Rename to ...
1392 (if_convertible_modify_expr_p): ... new name.
1393 (if_convertable_stmt_p): Rename to ...
1394 (if_convertible_stmt_p): ... new name.
1395 (if_convertable_bb_p): Rename to ...
1396 (if_convertible_bb_p): ... new name.
1397 (if_convertable_loop_p): Rename to ...
1398 (if_convertible_loop_p): ... new name.
1400 2004-11-22 Eric Botcazou <ebotcazou@libertysurf.fr>
1403 * configure.ac (threading): Accept 'posix95'.
1404 * configure: Regenerate.
1405 * config.gcc (i[34567]86-*-solaris2*): On Solaris up to 2.6,
1406 include sol26.h and default to posix95 threads if have_pthread_h.
1407 (sparc-*-solaris2*): Likewise.
1408 * gthr.h: Include gthr-posix95.h if _PTHREADS95 is defined.
1409 * gthr-posix95.h: New file.
1410 * config/sol26.h: New file.
1411 * doc/install.texi (--enable-threads): Document 'posix95'.
1413 2004-11-23 Ben Elliston <bje@au.ibm.com>
1415 * pointer-set.h (pointer_set_contains): Remove.
1416 * pointer-set.c (pointer_set_contains): Likewise.
1418 2004-11-22 Dale Johannesen <dalej@apple.com>
1420 * calls.c (expand_call): Do not call preserve_temp_slots.
1422 2004-11-22 Kazu Hirata <kazu@cs.umass.edu>
1424 * tree-flow.h: Remove the prototype for remove_phi_arg.
1425 Add a prototype for remove_phi_args.
1426 * tree-phinodes.c (remove_phi_arg): Remove.
1427 (remove_phi_args): New.
1428 * tree-ssa.c (ssa_remove_edge): Call remove_phi_args instead
1431 * cfg.c (unchecked_make_edge): Call execute_on_growing_pred
1432 after making an edge.
1433 (remove_edge): Call execute_on_shrinking_pred before removing
1435 (redirect_edge_succ): Call execute_on_growing_pred and
1436 execute_on_shrinking_pred.
1437 * cfghooks.c (execute_on_growing_pred): New.
1438 (execute_on_shrinking_pred): Likewise.
1439 * cfghooks.h (cfg_hooks): Add execute_on_growing_pred and
1440 execute_on_shrinking_pred.
1441 Add prototypes for execute_on_growing_pred and
1442 execute_on_shrinking_pred.
1443 * cfgrtl.c (rtl_cfg_hooks): Add NULL hooks to
1444 execute_on_growing_pred and execute_on_shrinking_pred.
1445 (cfg_layout_rtl_cfg_hook): Likewise.
1446 * tree-cfg.c (tree_cfg_hooks): Likewise.
1448 * tree-cfg.c (tree_execute_on_shrinking_pred): New.
1449 (tree_cfg_hooks): Use it.
1450 * tree-ssa.c (ssa_remove_edge): Don't call remove_phi_args.
1451 (ssa_redirect_edge): Don't call remove_phi_arg_num.
1453 * tree-phinodes.c (remove_phi_arg_num): Make it static.
1454 * tree-flow.h: Remove the corresponding prototype.
1456 * tree-ssa.c (ssa_remove_edge): Remove.
1457 * tree-flow.h: Remove the corresponding prototype.
1458 * tree-cfg.c: Replace ssa_remove_edge with remove_edge.
1459 * basic-block.h: Likewise.
1460 * tree-if-conv.c: Likewise.
1461 * tree-ssa-threadupdate.c: Likewise.
1463 2004-11-23 Ben Elliston <bje@au.ibm.com>
1465 * doc/cfg.texi (Maintaining the CFG): Use @ftable instead of
1466 @table to list the BSI methods. Use individual @findex directives
1467 instead of one with a comma-separated list of index entries.
1469 2004-11-22 Zdenek Dvorak <dvorakz@suse.cz>
1471 PR tree-optimization/18529
1472 * fold-const.c (fold_to_nonsharp_ineq_using_bound): New function.
1473 (simple_operand_p): Use STRIP_NOPS. Consider SSA names simple.
1474 (fold): Call fold_to_nonsharp_ineq_using_bound.
1475 * tree-ssa-loop-niter.c (simplify_replace_tree): New function.
1476 (number_of_iterations_cond): Fold the expressions before futher
1478 (tree_simplify_using_condition): Handle case when cond or expr is
1479 an EQ_EXPR specially.
1481 2004-11-22 Daniel Berlin <dberlin@dberlin.org>
1483 * tree-ssa.c (verify_ssa): SSA_OP_ALL_USES should be
1484 SSA_OP_ALL_USES | SSA_OP_ALL_KILLS for verification purposes.
1486 2004-11-22 David Edelsohn <edelsohn@gnu.org>
1487 Fariborz Jahanian <fjahanian@apple.com>
1489 * config/rs6000/rs6000.c (rs6000_return_in_memory): Test
1491 (function_arg_boundary): Align 8 to 16 byte vectors like SPE.
1492 Align 16 byte and larger vectors like Altivec.
1493 (function_arg_advance): Pass any 16 byte vector like Altivec vector.
1494 (function_arg): Same.
1495 (rs6000_pass_by_references): Test TARGET_ALTIVEC_ABI.
1497 2004-11-22 Andrew Pinski <pinskia@physics.uc.edu>
1500 * tree-sra.c (scalarize_init): Unshare the rhs before gimplifying
1503 2004-11-22 Richard Henderson <rth@redhat.com>
1505 * function.c (assign_parm_setup_block): Revert 11-13 change to
1506 forcably re-mode a (possibly BLKmode) hard register.
1508 2004-11-22 Eric Botcazou <ebotcazou@libertysurf.fr>
1510 * config/sparc/sparc.c (mem_min_alignment): Check MEM_ALIGN.
1512 2004-11-22 David Edelsohn <edelsohn@gnu.org>
1514 * config/rs6000/power4.md: Remove delay between dispatch and issue
1515 associated with dispatch group slots 3 and 4.
1516 * config/rs6000/power5.md: Same.
1518 2004-11-21 Jeff Law <law@redhat.com>
1520 * cfg.c (cached_make_edge): Use find_edge rather than an inlined
1522 * cfgbuild.c (make_edges): Likewise.
1523 * cfghooks.c (can_duplicate_block_p): Likewise.
1524 * cfgloop.c (loop_latch_edge): Likewise.
1525 * cfgloopmanip.c (force_single_succ_latches): Likewise.
1526 * cfgrtl.c (rtl_flow_call_edges_add): Likewise.
1527 * predict.c (predict_loops, propagate_freq): Likewise.
1528 * tracer.c (tail_duplicate): Likewise.
1529 * tree-cfg.c (disband_implicit_edges): Likewise.
1530 (tree_forwarder_block_p, tree_flow_call_edges_add): Likewise.
1532 2004-11-22 Nick Clifton <nickc@redhat.com>
1534 * sbitmap.c (sbitmap_union_of_preds): Remove redundant
1535 initialisation of 'e'.
1537 2004-11-22 Kazu Hirata <kazu@cs.umass.edu>
1539 PR rtl-optimization/18599
1540 * regrename.c (copyprop_hardreg_forward): Speed up by putting
1541 BB_VISITED flags on basic blocks as we process them.
1543 2004-11-22 Nathan Sidwell <nathan@codesourcery.com>
1546 * config/rs6000/altivec.md (VI_char): New mode attribute.
1547 (addv16qi3, addv8hi3, addv4ai3): Replace with ...
1548 (add<mode>3): ... this.
1549 (subv16qi3, subv8hi3, subv4ai3): Replace with ...
1550 (sub<mode>3): ... this.
1551 (smaxv16qi3, smaxv8hi3, smaxv4ai3): Replace with ...
1552 (smax<mode>3): ... this.
1553 (sminv16qi3, sminv8hi3, sminv4ai3): Replace with ...
1554 (smin<mode>3): ... this.
1555 (umaxv16qi3, umaxv8hi3, umaxv4ai3): Replace with ...
1556 (umax<mode>3): ... this.
1557 (uminv16qi3, uminv8hi3, uminv4ai3): Replace with ...
1558 (umin<mode>3): ... this.
1559 (andv16qi3, andv8hi3, andv4ai3): Replace with ...
1560 (and<mode>3): ... this.
1561 (iorv16qi3, iorv8hi3, iorv4ai3): Replace with ...
1562 (ior<mode>3): ... this.
1563 (xorv16qi3, xorv8hi3, xorv4ai3): Replace with ...
1564 (xor<mode>3): ... this.
1565 (andv16qi3, andv8hi3, andv4ai3): Replace with ...
1566 (and<mode>3): ... this.
1567 (iorv16qi3, iorv8hi3, iorv4ai3): Replace with ...
1568 (ior<mode>3): ... this.
1569 (altivec_vnor): Replace with ...
1570 (altivec_nor<mode>): ... this.
1571 (one_cmplv16qi2, one_cmplv8hi2, one_complv4ai2): Replace with ...
1572 (one_cmpl<mode>2): ... this.
1573 (altivec_vandc): New expander.
1574 (*andc<mode>3): New insn.
1575 * config/rs6000/rs6000.c (bdesc_2arg): Adjust for new insn names.
1577 2004-11-22 Dorit Naishlos <dorit@il.ibm.com>
1580 * tree-vectorizer.c (make_loop_iterate_ntimes): Use type of niters when
1581 creating iv instead of integer_type.
1582 (vect_build_loop_niters): Remove redundant code.
1583 (vect_transform_loop_bound): Removed (duplicates functionality of
1584 make_loop_iterate_ntimes.
1585 (vect_gen_niters_for_prolog_loop): Add documentation. Call
1586 lang_hooks.types.type_for_size to create a type of the required size.
1587 Use that type instead of integer_type. Remove redundant code.
1588 (vect_update_niters_after_peeling): Use type of niters instead of
1590 (vect_transform_loop): Unify handling of known and unknown loop bound
1591 cases. Call make_loop_iterate_ntimes instead of
1592 vect_transform_loop_bound.
1594 2004-11-22 Andrew Pinski <pinskia@physics.uc.edu>
1597 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Move darwin-fallback.c to
1600 2004-11-22 Dorit Naishlos <dorit@il.ibm.com>
1603 * tree-vectorizer.c (vect_analyze_data_refs): Fail if memtag not found.
1605 2004-11-22 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
1607 * config.gcc: Use t-slibgcc-elf to build libgcc_s.so on
1609 * config/m32r/t-linux (SHLIB_MAPFILES): Override to use
1610 m32r/libgcc-glibc.ver.
1611 * config/m32r/libgcc-glibc.ver: Add New file.
1613 2004-11-22 Nathan Sidwell <nathan@codesourcery.com>
1615 * bitmap.h (struct bitmap_obstack): New obstack type.
1616 (struct bitmap_head_def): Replace using_obstack with obstack
1618 (bitmap_default_obstack): New.
1619 (bitmap_initialize): Make inline, does not do allocation.
1620 (bitmap_release_memory): Remove.
1621 (bitmap_obstack_initialize, bitmap_obstack_release): Declare.
1622 (bitmap_obstack_alloc, bitmap_malloc_alloc, bitmap_gc_alloc,
1623 bitmap_obstack_free, bitmap_malloc_free): Declare.
1624 (BITMAP_OBSTACK_ALLOC, BITMAP_GGC_ALLOC, BITMAP_XMALLOC): Adjust.
1625 (BITMAP_FREE): Replace with ...
1626 (BITMAP_OBSTACK_FREE): ... this.
1627 (BITMAP_XFREE): Adjust.
1628 (BITMAP_INIT_ONCE): Remove.
1629 * bitmap.c (bitmap_obstack, bitmap_obstack_init, bitmap_free: Remove.
1630 (bitmap_default_obstack): New.
1631 (bitmap_elem_to_freelist): Adjust.
1632 (bitmap_element_allocate): Adjust. Break initialization into ...
1633 (bitmap_obstack_initialize): ... here.
1634 (bitmap_release_memory): Replace with ...
1635 (bitmap_obstack_release): ... this.
1636 (bitmap_obstack_alloc, bitmap_malloc_alloc, bitmap_gc_alloc,
1637 bitmap_obstack_free, bitmap_malloc_free): New.
1638 (bitmap_ior_and_compl, bitmap_ior_and_compl_into): Use
1640 (bitmap_initialize): Move to bitmap.h.
1641 * gengtype.c (open_base_files): Add obstack.h to ifiles.
1642 * Makefile.in (BASIC_BLOCK_H, REGS_H): Add obstack.h.
1643 * basic-block.h (INIT_REG_SET): Allocate from reg_obstack.
1644 (INITIALIZE_REG_SET): Remove.
1645 (FREE_REG_SET): Use BITMAP_OBSTACK_FREE.
1646 (INIT_ONCE_REG_SET, MAX_REGNO_REG_SET): Remove.
1647 (flow_obstack): Do not declare.
1648 (reg_obstack): Declare.
1649 * regs.h: Include obstack.h.
1650 * tree-optimize.c (tree_rest_of_compilation): Initialize and
1651 release bitmap obstack here.
1652 * bb-reorder.c: #include regs, not basic-block.
1653 (fix_crossing_conditional_branches): Allocate regsets from
1655 * bt-load.c: Do not inlude bitmap.h, sbitmap.h, basic-block.h or
1657 * caller-save.c: Include regs.h earlier.
1658 * cfg.c: Do not include basic-block.h or obstack.h.
1659 (reg_obstack): Define.
1660 * cfganal.c: Include obstack.h
1661 * cfgcleanyp.c: Do not include basic-block.h. Include regs.h
1663 * cfglayout.c: Do not include obstack.h.
1664 (flow_obstack): Remove declaration.
1665 (cfg_layout_duplicate_bb): Use reg_obstack.
1666 * cfgloop.c, cfgloopanal.c, cfgloopmanip.c: Include obstack.h.
1667 * cfgrtl.c (rtl_split_block): Use reg_obstack.
1668 (force_nonfallthru_and_redirect, rtl_split_edge): Likewise.
1669 (safe_insert_insn_on_edge): Use OBSTACK_ALLOC_REG_SET, adjust.
1670 (cfg_layout_split_edge): Use reg_obstack.
1671 * cse.c: Include regs.h earlier.
1672 * ddg.c: Do not include basic-block.h.
1673 * dominance.c: Inlude obstack.h.
1674 * flow.c (update_life_info): Use OBSTACK_ALLOC_REG_SET, adjust.
1675 (calculate_global_regs_live): Likewise.
1676 (allocate_bb_life_data): Use reg_obstack.
1677 (init_propagate_block_info): Use OBSTACK_ALLOC_REGSET.
1678 * global.c: Do not include basic-block.h.
1679 (build_insn_chain): Use OBSTACK_ALLOC_REG_SET, adjust.
1680 * graph.c: Include obstack.h.
1681 * haifa-sched.c: Do not include basic-block.h.
1682 * ifcvt.c: Use OBSTACK_ALLOC_REG_SET, adjust.
1683 * local-alloc.c: Do not include basic-block.h.
1684 * loop-init.c, loop-invariant.c: Include obstack.h.
1685 * loop-iv.c: Likewise.
1686 (simplify_using_initial_values): Use OBSTACK_ALLOC_REG_SET,
1688 * loop-unroll.c, loop-unswitch.c: Inlude obstack.h.
1689 * modulo-sched.c: Do not include basic-block.h.
1690 * passes.c (rest_of_handle_final): Do not call
1691 regset_release_memory.
1692 * ra-debug.c: Include regs.h earlier. Do not include
1694 * recog.c (peephole2_optimize): Use OBSTACK_ALLOC_REG_SET, adjust.
1695 * regclass.c (init_reg_sets): Do not call INIT_ONCE_REG_SET.
1696 (allocate_reg_info): Do not call MAX_REGNO_REG_SET.
1697 (regset_release_memory): Remove.
1698 * resource.c: Do not include basic-block.h.
1699 * rtlanal.c: Do not include basic-block.h.
1700 * sbitmap.c: Include obstack.h.
1701 * sched-deps.c: Do not include basic-block.h.
1702 (reg_pending_sets_head, reg_pending_clobbers_head,
1703 reg_pending_uses_head): Remove.
1704 (init_deps_global): Use OBSTACK_ALLOC_REG_SET.
1705 * sched-ebb.c: Do not include basic-block.h.
1706 * sched-rgn.c: Likewise.
1707 * tree-if-conv.c (get_loop_body_in_if_conv_order): Use
1709 * tree-outof-ssa.c (perform_edge_inserts): Use BITMAP_XFREE.
1710 * tree-sra.c (decide_instantiations): Adjust bitmap
1712 * tree-ssa-dce.c: Include obstack.h.
1713 * tree-ssa-pre.c (grand_bitmap_obstack): Make a bitmap_obstack.
1714 (value_insert_into_set_bitmap): Remove useless bitmap_clear.
1715 (bitmap_set_new): Likewise.
1716 (init_pre): Initialize bitmap obstack.
1717 (fini_pre): Release bitmap obstack.
1718 * tree-ssanames.c (ssa_names_to_rewrite): Make static.
1719 (marked_for_rewrite_p): ssa_names_to_rewrite is never NULL.
1720 (mark_for_rewrite, unmark_for_rewrite): Likewise.
1721 (marked_ssa_names): Likewise.
1722 (init_ssanames): Use BITMAP_XMALLOC.
1723 (fini_ssanames): Use BITMAP_XFREE.
1724 * web.c: Include obstack.h
1726 2004-11-22 Nick Clifton <nickc@redhat.com>
1728 * sbitmap.c (sbitmap_union_of_preds): Set 'e' to the next edge
1729 predecessor in the first for-loop.
1731 2004-11-21 Stan Shebs <shebs@apple.com>
1733 * config/rs6000/rs6000.c: (rs6000_darwin64_function_arg): Add
1735 (function_arg): Move darwin test up, sniff mode first for
1736 efficiency, test for union type.
1738 2004-11-21 Dale Johannesen <dalej@apple.com>
1740 * config/darwin.h (JUMP_TABLES_IN_TEXT_SECTION): Define.
1742 2004-11-21 Jeff Law <law@redhat.com>
1744 * tree-ssa.c (verify_use): Fix comment.
1745 (verify_phi_args): Check that the number of incoming edges matches
1746 the number of PHI arguments. Check that each PHI argument is
1747 either an SSA_NAME or an invariant. Coalesce tests for PHIs for
1748 dead or duplicated edges. Clear e->aux earlier and avoid separate
1749 loop to clear e->aux and test for missed edges.
1750 (verify_ssa): Remove first walk over statements. Move checking
1751 of PHI args into verify_phi_args. Move checking of statements
1752 with aliased stores and V_MAY_DEFS into the remaining loop over
1753 the statements. Register defs by walking through the formal
1756 2004-11-21 Roger Sayle <roger@eyesopen.com>
1759 * dojump.c (compare_from_rtx): Clarify mode argument in function
1760 description. Correct order of mode/cmp_mode arguments in call to
1761 simplify_relational_operation. Check "tem" for COMPARISON_P.
1763 2004-11-21 Paolo Bonzini <bonzini@gnu.org>
1764 David Edelsohn <edelsohn@gnu.org>
1767 * config/rs6000/rs6000.c (rs6000_return_in_memory): Return
1768 synthetic vectors in memory.
1769 (function_arg_boundary): Align large synthetic vectors.
1770 (rs6000_pass_by_reference): Pass synthetic vectors in memory.
1772 2004-11-21 Jeff Law <law@redhat.com>
1774 * cfg.c (update_bb_profile_for_threading): Do not rescale the
1775 successor probabilities if they are not going to change. Pull
1776 division out of loop if we do need to rescale successor probabilities.
1778 * tree-ssa-threadupdate.c (redirection_data_hash): Use the
1779 index of the destination block for the hash value rather than
1782 2004-11-20 Joseph S. Myers <joseph@codesourcery.com>
1784 * c-typeck.c (build_array_ref): Don't check for index == 0. Make
1785 checks for neither argument being an array or pointer (swapping
1786 the arguments if necessary), the array argument being a pointer to
1787 or array of functions and for -Wchar-subscripts warnings upfront.
1789 2004-11-20 Jeff Law <law@redhat.com>
1791 * regrename.c (copyprop_hardreg_forward): Only search for a
1792 previously processed block if the current block only has one
1795 2004-11-20 Kazu Hirata <kazu@cs.umass.edu>
1797 * tree-ssa-threadupdate.c, tree-vectorizer.c: Fix comment
1799 * config/arm/arm.c: Follow spelling conventions.
1801 2004-11-20 Richard Earnshaw <rearnsha@arm.com>
1803 * arm.c (arm_override_options): Use arm_ld_sched rather than testing
1804 a bit in tune_flags.
1805 (const_double_needs_minipool): Likewise. Split most of the code out
1807 (arm_const_double_inline_cost): ... new function here.
1808 * arm-protos.h (arm_const_double_inline_cost): Add prototype.
1809 * arm.h (EXTRA_CONSTRAINT_STR_ARM): Add D[abc] constraints for double-
1810 word constants of length 2, 3 and 4 insns respectively.
1811 (CONSTRAINT_LEN): The 'D' prefix is a 2-letter constraint.
1812 * arm.md (arm_movdi, movdf_soft_insn): Add alternatives for D[abc]
1813 constraints. Set insn lenghts accordingly.
1815 2004-11-19 Jeff Law <law@redhat.com>
1817 * tree-ssa-threadupdate.c: Replace REDIRECTION_DATA varray with
1818 a hash table. Extensive modifications throughout to support
1821 (struct local_info): New.
1822 (struct redirection_data): Add new INCOMING_EDGES and DO_NOT_DUPLICATE
1824 (redirection_data): Now a hashtable.
1825 (redirection_data_hash, redirection_data_eq): New.
1826 (lookup_redirection_data, create_duplicates): New.
1827 (create_edge_and_update_destionation_phis): New.
1828 (fixup_template_block, redirect_edges): New.
1829 (thread_block): Use hash table traversals instead of loops over
1830 varray entries or incoming edge vectors.
1832 2004-11-19 Kazu Hirata <kazu@cs.umass.edu>
1834 * basic-block.h (edge_def): Add dest_idx.
1835 * cfg.c (unchecked_make_edge): Initialize dest_idx.
1836 (remove_edge): Simplify the disconnection of an edge from its
1838 (redirect_edge_succ): Likewise.
1839 * cfghooks.c (verify_flow_info): Check the consistency of
1840 dest_idx for each edge.
1842 2004-11-19 Aldy Hernandez <aldyh@redhat.com>
1844 * simplify-rtx.c (simplify_ternary_operation): Use
1847 2004-11-19 Kazu Hirata <kazu@cs.umass.edu>
1849 * tree-cfg.c (reinstall_phi_args): New.
1850 (tree_split_edge): Use it after redirecting an edge. Don't
1851 modify PHI_ARG_EDGE.
1853 2004-11-19 Andreas Tobler <a.tobler@schweiz.ch>
1855 * tree-vectorizer.c (slpeel_verify_cfg_after_peeling): Define only
1856 if checking is enabled.
1858 2004-11-19 Joseph S. Myers <joseph@codesourcery.com>
1860 * c-decl.c (push_scope): Remove "\n" from end of diagnostic for
1861 too many nested scopes.
1863 2004-11-19 Dorit Naishlos <dorit@il.ibm.com>
1866 * tree-vectorizer.c (slpeel_tree_peel_loop_to_edge): Peeling scheme
1867 changed to suppoer uses-after-loop and to void creating flow paths
1868 that shouldn't exist.
1869 (slpeel_update_phi_nodes_for_guard): Takes additional two arguments.
1870 Modified to fit the new peeling scheme. Avoid quadratic behavior.
1871 (slpeel_add_loop_guard): Takes additional argument.
1872 (slpeel_verify_cfg_after_peeling): New function.
1873 (vect_update_ivs_after_vectorizer): Takes additional argument. Updated
1874 documentation. Use 'exit-bb' instead of creating 'new-bb'.
1875 (rename_variables_in_bb): Don't update phis for BBs out of loop, to fit
1876 the new peeling scheme.
1877 (copy_phi_nodes): Function removed. Its functionality moved to
1878 update_phis_for_duplicate_loop.
1879 (slpeel_update_phis_for_duplicate_loop): Functionality of copy_phi_nodes
1880 moved here. Added documentation. Modified to fit the new peeling scheme.
1881 (slpeel_make_loop_iterate_ntimes): Setting loop->single_exit not not
1882 needed - done in slpeel_tree_peel_loop_to_edge.
1883 (slpeel_tree_duplicate_loop_to_edge_cfg): Debug printouts compacted.
1884 (vect_do_peeling_for_loop_bound): Add documentation. Call
1885 slpeel_verify_cfg_after_peeling. Call vect_update_ivs_after_vectorizer
1886 with additional argument.
1887 (vect_do_peeling_for_alignment): Call slpeel_verify_cfg_after_peeling.
1889 (vect_finish_stmt_generation): Avoid 80 column oveflow.
1891 2004-11-19 Dorit Naishlos <dorit@il.ibm.com>
1893 * tree-vectorizer.c (slpeel_make_loop_iterate_ntimes): Last two
1895 (slpeel_tree_peel_loop_to_edge): Call slpeel_make_loop_iterate_ntimes
1896 without last two arguments. Update single_exit of loops.
1897 (vect_update_niters_after_peeling): Removed. Its functionality was
1898 moved to vect_do_peeling_for_alignment.
1899 (vect_do_peeling_for_loop_bound): New name for function previously
1900 called vect_transform_for_unknown_loop_bound.
1901 (vect_transform_loop_bound): Call slpeel_make_loop_iterate_ntimes
1902 instead of code that duplicates the same functionality.
1903 (vect_do_peeling_for_alignment): Functionality of
1904 vect_update_niters_after_peeling moved here.
1905 (vect_transform_loop): Unify call to vect_do_peeling_for_loop_bound -
1906 previously named vect_transform_for_unknown_loop_bound - for both known
1907 and unknown loop bound cases.
1909 2004-11-19 Dorit Naishlos <dorit@il.ibm.com>
1911 * tree-vectorizer.c (slpeel_can_duplicate_loop_p): New name for function
1912 previously called verify_loop_for_duplication. All conditions compacted
1913 into one compound condition. Removed debug dumps.
1914 (vect_analyze_loop_with_symbolic_num_of_iters): Removed. Some of the
1915 functionality moved to vect_can_advance_ivs_p, and some to
1916 vect_analyze_loop_form.
1917 (vect_can_advance_ivs_p): New function. Contains functionality that was
1918 taken out of vect_analyze_loop_with_symbolic_num_of_iters.
1919 (slpeel_tree_peel_loop_to_edge): Call slpeel_can_duplicate_loop_p.
1920 (vect_analyze_operations): Call vect_can_advance_ivs_p and
1921 slpeel_can_duplicate_loop_p.
1922 (vect_get_loop_niters): Added documentation.
1923 (vect_analyze_loop_form): Check the loop entry always - not only in case
1924 of unknown loop bound. Create preheader and exit bb if necessary. Apply
1925 a check that used to take place in
1926 vect_analyze_loop_with_symbolic_num_of_iters.
1927 (vectorize_loops): Call verify_loop_closed_ssa under ENABLE_CHECKING.
1928 Remove redundant call to rewrite_into_loop_closed_ssa.
1929 (vect_compute_data_refs_alignment): Removed obsolete comment.
1931 2004-11-19 Dorit Naishlos <dorit@il.ibm.com>
1933 * tree-vectorizer.c (slpeel_tree_peel_loop_to_edge): New name for
1934 function previously called tree_duplicate_loop_to_edge.
1935 (slpeel_tree_duplicate_loop_to_edge_cfg): New name for function
1936 previously called tree_duplicate_loop_to_edge_cfg.
1937 (slpeel_update_phis_for_duplicate_loop): Prefix 'slpeel' added to
1939 (slpeel_update_phi_nodes_for_guard): Likewise.
1940 (slpeel_make_loop_iterate_ntimes): Likewise.
1941 (slpeel_add_loop_guard): Likewise.
1942 (allocate_new_names, free_new_names): Function declaration moved to top
1944 (rename_use_op, rename_def_op): Likewise.
1945 (rename_variables_in_bb, rename_variables_in_loop): Likewise.
1946 (vect_generate_tmps_on_preheader): Function declaration moved.
1947 (vect_transform_for_unknown_loop_bound): Added missing function
1950 2004-11-19 Andrew Pinski <pinskia@physics.uc.edu>
1953 * tree-flow.h (tree_on_heap): Typedef because there is already a VEC(tree).
1954 Define a VEC(tree_on_heap) for head.
1955 (register_new_def): Change second argument to be a VEC(tree_on_heap).
1956 * tree-ssa-dom.c (block_defs_stack): Change to be a VEC(tree_on_heap).
1957 (tree_ssa_dominator_optimize): Initialize block_defs_stack with
1958 the VEC(tree_on_heap) function. Also free it before returning.
1959 (dom_opt_initialize_block): Use VEC_safe_push instead of VARRAY_PUSH_TREE
1960 for block_defs_stack.
1961 (restore_currdefs_to_original_value): Use VEC_length instead of
1962 VARRAY_ACTIVE_SIZE. VEC_pop instead of VARRAY_TOP_TREE/VARRAY_POP.
1963 (dom_opt_finalize_block): Use VEC_safe_push instead of VARRAY_PUSH_TREE
1964 for block_defs_stack.
1965 * tree-into-ssa.c (block_defs_stack): Change to be a VEC(tree_on_heap).
1966 (rewrite_initialize_block): Use VEC_safe_push instead of VARRAY_PUSH_TREE
1967 for block_defs_stack.
1968 (ssa_register_new_def): Likewise.
1969 (ssa_rewrite_initialize_block): Likewise.
1970 (rewrite_finalize_block): Use VEC_length instead of
1971 VARRAY_ACTIVE_SIZE. VEC_pop instead of VARRAY_TOP_TREE/VARRAY_POP.
1972 (ssa_rewrite_finalize_block): Likewise.
1973 (register_new_def): Change second argument to be a VEC(tree_on_heap).
1974 Use VEC_safe_push instead of VARRAY_PUSH_TREE.
1975 (rewrite_blocks): Initialize block_defs_stack with
1976 the VEC(tree_on_heap) function. Also free it before returning.
1977 (rewrite_ssa_into_ssa): Likewise.
1979 2004-11-19 Fariborz Jahanian <fjahanian@apple.com>
1981 * config/darwin.c (machopic_data_defined_p): return 1 for
1982 MACHOPIC_DEFINED_FUNCTION.
1984 2004-11-19 Jeff Law <law@redhat.com>
1986 * tree-ssa.c (verify_ssa): Remove redundant checking of PHI
1989 2004-11-19 Paul Brook <paul@codesourcery.com>
1992 * varasm.c (default_assemble_integer): Allow pointer-sized values.
1995 2004-11-19 Nick Clifton <nickc@redhat.com>
1997 * config/stormy16/stormy16.c (combine_bnp): Add code to handle
1998 zero_extension and lshiftrt insns.
1999 Replace uses of XEXP(...) with either SET_DEST() or SET_SRC()
2001 * config/stormy16.stormy16.md (bclrx3, bsetx3): New patterns
2002 to handle bp and bn insn patterns with a zero_extend rtx
2005 2004-11-19 Ian Lance Taylor <ian@wasabisystems.com>
2007 * config/arm/arm.md (generic_sched): Make const.
2009 2004-11-19 Kazu Hirata <kazu@cs.umass.edu>
2011 * emit-rtl.c (classify_insn): Make it static.
2012 * rtl.h: Remove the corresponding prototype.
2014 * integrate.c (has_func_hard_reg_initial_val,
2015 get_func_hard_reg_initial_val): Make them static.
2016 * integrate.h: Remove the corresponding prototypes.
2018 2004-11-19 Ben Elliston <bje@au.ibm.com>
2020 * dwarf2asm.h (dw2_asm_output_pcel): Stub out with #if 0.
2021 (dw2_asm_output_delta_sleb128): Likewise.
2022 * dwarf2asm.c (dw2_asm_output_pcrel): Likewise.
2023 (dw2_asm_output_delta_sleb128): Likewise.
2025 2004-11-19 Adam Nemet <anemet@lnxw.com>
2027 * tree-ssa-alias.c: Fix comment.
2029 2004-11-19 Kazu Hirata <kazu@cs.umass.edu>
2031 * tree-outof-ssa.c: Fix a comment typo.
2033 2004-11-19 Ben Elliston <bje@au.ibm.com>
2035 * predict.h (predict_insn): Remove extern declaration.
2036 * predict.c (predict_insn): Make static.
2038 2004-11-19 Alan Modra <amodra@bigpond.net.au>
2040 * config/rs6000/rs6000.c (function_arg): Don't return BLKmode regs.
2042 2004-11-18 Nicolas Pitre <nico@cam.org>
2044 * config/arm/arm.c (const_double_needs_minipool): New function to
2045 determine if a CONST_DOUBLE should be pushed to the minipool.
2046 (note_invalid_constants): Use it.
2048 2004-11-18 Paul Brook <paul@codesourcery.com>
2050 * config/arm/arm.c (target_float_switch): New variable..
2051 (arm_override_options): Use TARGET_DEFAULT_FLOAT_ABI and
2052 target_float_switch.
2053 * config/arm/arm.h (target_float_switch): Declare.
2054 (ARM_FLAG_SOFT_FLOAT): Remove.
2055 (TARGET_SWITCHES): Remove hard-float and soft-float.
2056 (TARGET_OPTIONS): Add hard-float and soft-float.
2057 (TARGET_DEFAULT_FLOAT_ABI): Define.
2058 * config/arm/coff.h (TARGET_DEFAULT_FLOAT_ABI): Define
2059 (TARGET_DEFAULT): Don't use ARM_FLAG_SOFT_FLOAT.
2060 * config/arm/elf.h: Don't use ARM_FLAG_SOFT_FLOAT.
2061 * config/arm/netbsd-elf.h: Ditto.
2062 * config/arm/netbsd.h: Ditto.
2063 * config/arm/pe.h: Ditto.
2064 * config/arm/unknown-elf.h: Ditto.
2065 * config/arm/wince-pe.h: Ditto.
2066 * config/arm/linux-elf.h (TARGET_DEFAULT_FLOAT_ABI): Define.
2067 * config/arm/semi.h (TARGET_DEFAULT_FLOAT_ABI): Define.
2068 * config/arm/semiaof.h (TARGET_DEFAULT_FLOAT_ABI): Define.
2070 2004-11-18 Nathan Sidwell <nathan@codesourcery.com>
2072 * config/rs6000/altivec.md (VI, VF, V): New mode macros.
2073 (altivec_lvx_4si, altivec_lvx_8hi, altivec_lvx_16qi,
2074 altivec_lvx_4sf): Rename and replace with ...
2075 (altivec_lvx_<mode>): ... mode macro version.
2076 (altivec_stvx_4si, altivec_stvx_8hi, altivec_stvx_16qi,
2077 altivec_stvx_4sf): Rename and replace with ...
2078 (altivec_stvx_<mode>): ... mode macro version.
2079 (movv4si, movv8hi, movv16qi, movv4sf}): Replace with ...
2080 (mov<mode>): ... mode macro version.
2081 (*movv4si_internal, *movv8hi_internal1, *movv16qi_internal1,
2082 *movv4sf_internal1): Replace with ...
2083 (*mov<mode>_internal): ... mode macro version.
2084 (get_vrsave_internal, *set_vrsave_internal, *save_world,
2085 *restore_world): Unquote output statements.
2086 * config/rs6000/rs6000.c (altivec_expand_ld_builtin,
2087 altivec_expand_st_builtin): Adjust insn names.
2089 2004-11-18 Aldy Hernandez <aldyh@redhat.com>
2091 * config/rs6000/rs6000.c (rs6000_complex_function_value): Revert
2093 (rs6000_override_options): Likewise.
2094 (spe_build_register_parallel): Handle complex doubles on e500v2.
2095 (rs6000_spe_function_arg): Likewise.
2096 (function_arg): Likewise.
2097 (rs6000_function_value): Likewise.
2098 (rs6000_libcall_value): Likewise.
2100 2004-11-18 Andrew Pinski <pinskia@physics.uc.edu>
2102 * ifcvt.c (find_if_block): Move the check for the number of edges
2103 above the loops checking for complex edges.
2104 Remove the counting of edges as we use EDGE_COUNT now.
2106 2004-11-18 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.comn>
2108 * config/m32r/linux.h (TARGET_ASM_FILE_END): Set
2109 TARGET_ASM_FILE_END to file_end_indicate_exec_stack.3
2111 2004-11-18 Andreas Schwab <schwab@suse.de>
2113 * config/i386/i386.md (define_peephole2): Revert last change.
2115 2004-11-18 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.comn>
2117 * config/m32r/linux.h (TARGET_ASM_FILE_END): Set
2118 TARGET_ASM_FILE_END to file_end_indicate_exec_stack.
2120 2004-11-18 Diego Novillo <dnovillo@redhat.com>
2122 * tree-ssa-propagate.c (ssa_prop_init): Use FOR_ALL_BB instead
2125 2004-11-18 Jon Grimm <jgrimm2@us.ibm.com>
2127 * Makefile.in (macro_list): Depend on s-macro_list.
2128 (s-macro_list): New target.
2130 2004-11-18 Nathan Sidwell <nathan@codesourcery.com>
2133 * fold-const.c (RANGE_TEST_NON_SHORT_CIRCUIT): Rename to ...
2134 (LOGICAL_OP_NON_SHORT_CIRCUIT): ... here.
2135 (fold_range_test): Adjust.
2136 (fold_truthop): Use it.
2137 * config/rs6000/rs6000.h (RANGE_TEST_NON_SHORT_CIRCUIT): Rename to ...
2138 (LOGICAL_OP_NON_SHORT_CIRCUIT): ... here.
2140 2004-11-18 Uros Bizjak <uros@kss-loka.si>
2142 * configure/i386/i386.md (*fix_trunch_1): Add "&& 1" to
2143 insn split constraint.
2144 (define_peephole2): Remove unneeded "&& 1" from peephole2
2147 2004-11-18 Ben Elliston <bje@au.ibm.com>
2149 * doc/cfg.texi (Maintaining the CFG): Remove duplicated @item
2150 element for bsi_prev; use @findex instead.
2152 2004-11-18 Ben Elliston <bje@au.ibm.com>
2154 * opts.h (add_input_filename): Remove extern declaration.
2155 * opts.c (add_input_filename): Make static.
2157 2004-11-17 Mark Mitchell <mark@codesourcery.com>
2159 * config/i386/i386.c (i386_solaris_elf_named_section): Mark with
2162 2004-11-17 Zack Weinberg <zack@codesourcery.com>
2164 * defaults.h, config/darwin.h: Don't define TARGET_SUPPORTS_HIDDEN.
2165 * system.h: Poison it.
2166 * doc/tm.texi: Delete its documentation.
2168 2004-11-18 Daniel Jacobowitz <dan@codesourcery.com>
2169 Mark Mitchell <mark@codesourcery.com>
2171 * config/i386/sol2-10.h, config/i386/t-sol2-10: New files.
2172 * config/i386/i386.c (i386_solaris_elf_named_section): New
2174 * config.gcc (i[34567]86-*-solaris2*): Handle Solaris 2.10.
2175 * config/i386/sol2.h (ASM_PREFERRED_EH_DATA_FORMAT): Handle
2177 (ASM_QUAD): Don't undefine for biarch targets.
2178 * config/i386/t-sol2: Introduce multilib support.
2180 2004-11-18 Ben Elliston <bje@au.ibm.com>
2182 * cgraphunit.c: Replace "it's" with "its" and fix a typo.
2184 2004-11-18 Ben Elliston <bje@au.ibm.com>
2186 * cgraph.h: Replace "it's" with "its" throughout.
2188 2004-11-18 Ben Elliston <bje@au.ibm.com>
2190 * doc/rtl.texi (Flags): Grammar fix.
2192 2004-11-17 Kazu Hirata <kazu@cs.umass.edu>
2194 * expmed.c (alg_code): Add alg_unknown.
2195 (alg_hash_entry): New.
2196 (NUM_ALG_HASH_ENTRIES): Likewise.
2197 (alg_hash): Likewise.
2198 (synth_mult): Cache the result into alg_hash.
2200 2004-11-17 Zack Weinberg <zack@codesourcery.com>
2202 * config/rs6000/t-darwin: Augment SHLIB_MAPFILES with
2203 config/rs6000/libgcc-ppc64.ver.
2205 2004-11-17 Kazu Hirata <kazu@cs.umass.edu>
2207 * cfgrtl.c (rtl_verify_flow_info): Don't use INSN_P when
2208 checking if an unconditional return is followed by a barrier.
2210 * jump.c (condjump_p): Remove unreachable code.
2212 * basic-block.h, c-common.h, df.h, expr.h, output.h, rtl.h,
2213 tree-chrec.h, tree-flow.h, tree-scalar-evolution.h,
2214 tree-ssa-live.h, tree.h: Remove unused prototypes.
2216 2004-11-17 Jeff Law <law@redhat.com>
2218 * tree-cfg.c (edge_to_cases): Renamed from edge_to_case_leader.
2219 (edge_to_cases_elt): Renamed from edge_to_case_leader.
2220 (edge_to_cases_hash): Renamed from edge_to_case_leader_hash.
2221 (edge_to_cases_eq): Renamed from edge_to_case_leader_eq.
2222 (edge_to_cases_cleanup, recording_case_labels_p): New functions.
2223 (get_cases_for_edge): New function.
2224 (start_recording_case_labels, end_recording_case_labels): Similarly.
2225 (record_switch_edge): Don't muck with the CASE_LABEL. Instead
2226 chain equivalent CASE_LABEL_EXPRs together.
2227 (get_case_leader_for_edge, get_case_leader_for_edge_hash): Kill.
2228 (make_switch_expr_edges): Do not record edge/cases here.
2229 (cleanup_tree_cfg): Record cases around the call to thread_jumps.
2230 (split_critical_edges): Record cases around the edge splitting code.
2231 (cleanup_dead_labels): Use CASE_LABEL again.
2232 (tree_redirect_edge_and_branch): If we have a mapping from edge
2233 to cases, use it to handle redirections. Else do it the slow way.
2234 * tree.h (CASE_LEADER_OR_LABEL): Kill.
2235 (CASE_LABEL): Revert to just looking at the tree's second operand.
2236 * tree.c (get_case_label): Kill.
2238 2004-11-17 Diego Novillo <dnovillo@redhat.com>
2240 PR tree-optimization/18307
2241 * tree-ssa-alias.c (merge_pointed_to_info): ICE if 'dest' and
2242 'orig' are the same node.
2243 (collect_points_to_info_r): Do not call merge_pointed_to_info
2244 when the PHI argument is identical to the LHS.
2246 2004-11-17 Steven Bosscher <stevenb@suse.de>
2248 * tree-ssa-propagate.c (cfg_blocks_add): Assert we're not trying
2249 to insert the exit or entry block.
2250 (ssa_prop_init): Use add_control_edge to seed the algorithm.
2252 2004-11-16 Zack Weinberg <zack@codesourcery.com>
2254 * mkmap-flat.awk, mkmap-symver.awk: If the last version
2255 assigned to a symbol was '%exclude', do not emit it anywhere.
2256 If leading_underscore is true, prefix all symbols from the
2257 version scripts with a leading underscore before comparing
2258 them with nm output or emitting them. Remove support for dot
2260 * config/t-slibgcc-darwin (SHLIB_LINK): Use mkmap-flat.awk.
2261 (SHLIB_MAPFILES): Use libgcc-std.ver.
2262 (SHLIB_MKMAP_OPTS): Enable leading-underscore mode.
2263 (SHLIB_LINK): Add -Wl,-exported_symbols_list,$(SHLIB_MAP).
2264 * config/sh/t-linux: Use the normal libgcc-std.ver, plus
2265 libgcc-excl.ver and libgcc-glibc.ver.
2267 * config/sh/libgcc-excl.ver: New file.
2268 * config/sh/libgcc-std.ver, libgcc-darwin.ver: Delete.
2270 2004-11-16 Daniel Berlin <dberlin@dberlin.org>
2272 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Swap
2273 the test when the edge has the opposite meaning, not when
2274 the first argument is invariant.
2276 2004-11-16 Aldy Hernandez <aldyh@redhat.com>
2278 * config/rs6000/rs6000.c (rs6000_override_options): Split e500v2
2280 (rs6000_complex_function_value): Handle e500 v2 variant.
2282 2004-11-16 Daniel Berlin <dberlin@dberlin.org>
2284 Fix PR tree-optimization/18519
2286 * tree-optimize (execute_todo): Add case for TODO_cleanup_cfg.
2287 * tree-pass.h: Add TODO_cleanup_cfg.
2288 * tree-ssa-ccp.c (pass_ccp): Use TODO_cleanup_cfg.
2289 (ccp_finalize): Remove call to cleanup_cfg.
2290 * tree-ssa-dce.c (pass_dce): Use TODO_cleanup_cfg and TODO_dump_func.
2291 (pass_cd_dce): Ditto.
2292 (perform_tree_ssa_dce): Remove call to cleanup_cfg,
2293 dump_function_to_file.
2294 * tree-ssa-loop-ch.c (copy_loop_headers): Remove call
2296 (pass_ch): Add TODO_cleanup_cfg.
2297 * tree-ssa-loop.c (tree_ssa_loop_done): Remove call to
2299 (pass_loop_done): Add TODO_cleanup_cfg.
2300 * tree-ssa-phiopt.c (pass_phiopt): Ditto.
2301 (tree_ssa_phiopt): Remove call to cleanup_cfg.
2303 2004-11-16 Devang Patel <dpatel@apple.com>
2305 * optabs.c (vector_compare_rtx): Fix COMPARISON_CLASS_P use.
2307 2004-11-16 Kazu Hirata <kazu@cs.umass.edu>
2309 * expmed.c, ra-colorize.c: Fix comment typos.
2311 * doc/tm.texi: Fix typos.
2313 2004-11-16 Daniel Jacobowitz <dan@codesourcery.com>
2314 Mark Mitchell <mark@codesourcery.com>
2317 * config/sol2.h (TARGET_OS_CPP_BUILTINS): Define __PIC__ and
2320 2004-11-16 Ulrich Weigand <uweigand@de.ibm.com>
2322 * regmove.c (regmove_optimize): Use lowpart_subreg instead of
2323 gen_rtx_SUBREG with incorrect offset to compute SRC_SUBREG.
2325 2004-11-16 Devang Patel <dpatel@apple.com>
2327 * tree-if-conv.c (clean_predicate_lists): Update gcc_assert check.
2329 2004-11-16 Eric Christopher <echristo@redhat.com>
2331 * config/mips/mips.c: Use rtl _P predicates.
2332 * config/mips/mips.h: Ditto.
2333 * config/mips/mips.md: Ditto.
2335 2004-11-16 Fariborz Jahanian <fjahanian@apple.com>
2337 * config/rs6000/altivec.md (altivec_vandc): Canonicalize
2340 2004-11-16 Andreas Krebbel <krebbel1@de.ibm.com>
2342 * config/s390/s390.c (s390_cc_modes_compatible): New function.
2343 (TARGET_CC_MODES_COMPATIBLE): Target macro defined.
2345 2004-11-16 Kaz Kojima <kkojima@gcc.gnu.org>
2348 * config/sh/sh.c (prepare_move_operands): Emit blockage insns
2349 before and after the insns for getting GOT address in non-PIC
2350 TLS_MODEL_INITIAL_EXEC tls sequence when the first scheduling
2353 2004-11-16 Andreas Krebbel <krebbel1@de.ibm.com>
2355 * gcc/cse.c (struct change_cc_mode_args): New structure.
2356 (cse_change_cc_mode_insn): New function.
2357 (cse_change_cc_mode): Use validate_change to perfom changes.
2358 (cse_change_cc_mode_insns, cse_condition_code_reg):
2359 Call cse_change_cc_mode_insn.
2361 2004-11-16 Steven Bosscher <stevenb@suse.de>
2365 2004-11-16 Steven Bosscher <stevenb@suse.de>
2367 * config/i386/i386.c (x86_schedule): Fix typo, m_K6 intead of m_K8.
2369 2004-11-15 Dale Johannesen <dalej@apple.com>
2371 * tree-flow.h (add_referenced_temp_var): Remove name from prototype.
2373 2004-11-15 Dale Johannesen <dalej@apple.com>
2375 * profile.c (compute_branch_probabilities): Prevent
2376 crash with EH in RTL-based profiling.
2378 2004-11-16 Kazu Hirata <kazu@cs.umass.edu>
2380 * tree-cfg.c (verify_expr): Replace TREE_OPERAND with
2382 * tree-if-conv.c (tree_if_convert_cond_expr): Likewise.
2383 * tree-ssa-dom.c (thread_across_edge): Likewise.
2384 * tree-vectorizer.c (vect_transform_loop_bound): Replace
2385 TREE_OPERAND with COND_EXPR_COND, COND_EXPR_THEN, or
2388 * tree-cfg.c (bsi_commit_edge_inserts): Remove an argument.
2389 (tree_flow_call_edges_add): Update the call to
2390 bsi_commit_edge_inserts.
2391 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Likewise.
2392 * profile.c (branch_prob): Likewise.
2393 * tree-mudflap.c (mf_decl_cache_locals): Likewise.
2394 * tree-sra.c (scalarize_function): Likewise.
2395 * tree-ssa-loop-im.c (loop_commit_inserts): Likewise.
2396 * tree-ssa-pre.c (fini_pre): Likewise.
2397 * tree-flow.h: Update the prototype for
2398 bsi_commit_edge_inserts.
2400 2004-11-15 Eric Christopher <echristo@redhat.com>
2402 * sched-deps.c (set_sched_group_p): Delete.
2403 (delete_all_dependencies): New function.
2404 (fixup_sched_groups): Use. New function.
2405 (sched_analyze_insn): Use.
2407 2004-11-15 Joseph S. Myers <joseph@codesourcery.com>
2409 * c-common.c (binary_op_error): Don't allow LROTATE_EXPR,
2410 RROTATE_EXPR or unknown code.
2411 * c-typeck.c (build_binary_op): Don't allow RROTATE_EXPR,
2412 LROTATE_EXPR, MAX_EXPR, MIN_EXPR, UNORDERED_EXPR, ORDERED_EXPR,
2413 UNLT_EXPR, UNLE_EXPR, UNGT_EXPR, UNGE_EXPR, UNEQ_EXPR, LTGT_EXPR
2416 2004-11-15 Joseph S. Myers <joseph@codesourcery.com>
2419 * c-decl.c (grokdeclarator): Call check_bitfield_type_and_width
2420 after processing the declarator.
2422 2004-11-15 Aldy Hernandez <aldyh@redhat.com>
2424 * config/rs6000/altivec.md ("altivec_vsplth"): Rewrite with
2426 (altivec_vspltb): Same.
2427 (altivec_vspltw): Same.
2428 (altivec_vspltisb): Same.
2429 (altivec_vspltish): Same.
2430 (altivec_vspltisw): Same.
2431 (altivec_vspltisw_v4sf): Same.
2432 (define_constants): Remove UNSPEC_VSPLTISB, UNSPEC_VSPLTISW,
2434 Move "End of vector xor's" comment to the right place.
2436 2004-11-15 Steve Ellcey <sje@cup.hp.com>
2438 * config/ia64/ia64.md (*movtf_internal): Use destination_operand
2439 instead of nonimmediate_operand.
2441 2004-11-15 Mark Mitchell <mark@codesourcery.com>
2443 * config/i386/sol2.h (ASM_OUTPUT_CALL): Use print_operand.
2444 * config/sparc/sol2.h (ASM_OUTPUT_CALL): Likewise.
2445 * config/sol2.c (solaris_output_init_fini): Update calls to
2446 ASM_OUTPUT_CALL. Include "rtl.h".
2448 2004-11-15 Mark Mitchell <mark@codesourcery.com>
2450 * config/sol2-c.c (cmn_err_char_table): Add "p".
2452 2004-11-15 Mark Mitchell <mark@codesourcery.com>
2454 * config/sparc/sol2.h (SUPPORTS_INIT_PRIORITY): Remove.
2455 * config/sol2.h (SUPPORTS_INIT_PRIORITY): Define here.
2457 2004-11-15 Mark Mitchell <mark@codesourcery.com>
2459 * config/t-slibgcc-sld (SHLIB_LINK): Make symlinks entirely
2460 within the multilib directory.
2462 2004-11-15 Nick Clifton <nickc@redhat.com>
2464 * config/stormy16/stormy16.h (TARGET_CPU_CPP_BUILTINS): Add
2465 builtin assert of cpu=xstormy16.
2467 2004-11-15 Nathan Sidwell <nathan@codesourcery.com>
2469 * tree-ssa-pre.c (bitmap_print_value_set): Fix uninitialized
2472 2004-11-14 Richard Henderson <rth@redhat.com>
2475 * calls.c (struct arg_data): Add parallel_value.
2476 (precompute_register_parameters): Set it.
2477 (load_register_parameters): Use it.
2478 (store_one_arg): Also set it here.
2480 2004-11-14 Zdenek Dvorak <dvorakz@suse.cz>
2482 PR tree-optimization/18431
2483 * fold-const.c (associate_trees): Do not produce x + 0.
2484 (fold_widened_comparison, fold_sign_changed_comparison): New functions.
2486 * tree-ssa-loop-niter.c (upper_bound_in_type, lower_bound_in_type):
2488 * tree.c (upper_bound_in_type, lower_bound_in_type): Here.
2489 * tree.h (upper_bound_in_type, lower_bound_in_type): Declare.
2491 2004-11-14 Eric Botcazou <ebotcazou@libertysurf.fr>
2493 * doc/rtl.texi (SUBREG): Adjust BYTENUM value in example.
2495 2004-11-14 Kazu Hirata <kazu@cs.umass.edu>
2497 * cfgrtl.c, global.c, tree-ssa-copy.c, tree-ssa-loop-ivopts.c,
2498 value-prof.c: Fix comment typos.
2500 2004-11-14 Stan Shebs <shebs@apple.com>
2502 Basic ABI changes for passing structs by value in 64-bit Darwin.
2503 * config/rs6000/rs6000.c (rs6000_darwin64_abi): New flag.
2504 (rs6000_override_options): Set it for 64-bit Darwin.
2505 (rs6000_parse_abi_options): Add testing options to change it.
2506 (rs6000_return_in_memory): Test whether the type is one
2507 that can be passed in registers.
2508 (darwin64_function_arg_advance): New.
2509 (function_arg_advance): Call it, plus add recursion depth
2510 argument and test when counting off arguments.
2511 (rs6000_darwin64_function_arg): New.
2512 (function_arg): Call it.
2513 (setup_incoming_varargs): Add argument to function_arg_advance.
2514 (rs6000_darwin64_function_value): New.
2515 (rs6000_function_value): Call it.
2516 * config/rs6000/rs6000.h (FUNCTION_ARG_ADVANCE): Pass depth arg.
2517 * config/rs6000/rs6000-protos.h: Update decl of
2518 function_arg_advance.
2520 2004-11-14 Andrew Pinski <pinskia@physics.uc.edu>
2523 * c-common.c (c_common_nodes_and_builtins): Ask the back-end if we
2524 support TImode before adding __int128_t and __uint128_t types.
2526 2004-11-14 Dorit Naishlos <dorit@il.ibm.com>
2529 * tree-vectorizer.c (make_loop_iterate_ntimes): Set loop->nb_iterations.
2530 (vect_transform_loop_bound): Set loop->nb_iterations.
2532 2004-11-14 Dorit Naishlos <dorit@il.ibm.com>
2533 Andrew Pinski <pinskia@physics.uc.edu>
2536 * tree-vectorize.c (vect_build_loop_niters): Do not insert
2537 NULL into the instruction stream. Initialize new_bb to NULL.
2538 (vect_update_ivs_after_vectorizer): Likewise.
2539 (vect_gen_niters_for_prolog_loop): Likewise.
2541 2004-11-14 Zdenek Dvorak <dvorakz@suse.cz>
2543 PR tree-optimization/18431
2544 * tree-flow.h (stmt_references_memory_p): Declare.
2545 * tree-ssa-loop-im.c (stmt_cost): Use stmt_references_memory_p.
2546 * tree-ssa.c (stmt_references_memory_p): New function.
2548 2004-11-14 Andreas Schwab <schwab@suse.de>
2550 * Makefile.in (lambda-code.o, tree-loop-linear.o): Depend on
2553 2004-11-14 Kazu Hirata <kazu@cs.umass.edu>
2555 * c-common.c (walk_stmt_tree): Remove.
2556 * c-common.h: Remove the corresponding prototype.
2558 * emit-rtl.c (push_to_full_sequence): Remove.
2559 * rtl.h: Remove the corresponding prototype.
2561 * cselib.c, expr.c: Fix comment typos.
2563 2004-11-13 Richard Henderson <rth@redhat.com>
2565 * calls.c (precompute_register_parameters): Force all PARALLELs
2566 into pseudo registers.
2567 (load_register_parameters): Copy PARALLELs into hard registers.
2568 * function.c (assign_parm_setup_block): Copy PARALLELS into
2569 pseudo registers. Do emit_group_store in conversion_insns.
2570 * expr.c (emit_group_load_1): Rename from emit_group_load, take
2571 tmps as an argument. Move final copy loop ...
2572 (emit_group_load): ... here. New function.
2573 (emit_group_load_into_temps, emit_group_move_into_temps): New.
2574 * expr.h: Declare them.
2576 2004-11-14 Kazu Hirata <kazu@cs.umass.edu>
2578 * tree-cfg.c, tree-if-conv.c, tree-ssa-loop-ivopts.c,
2579 tree-ssa-loop-manip.c, tree-vectorizer.c: Replace TREE_CHAIN
2580 with PHI_CHAIN where appropriate.
2582 2004-11-13 Dale Johannesen <dalej@apple.com>
2584 * tree-flow.h (bsi_commit_one_edge_insert): Remove name from prototype.
2585 (tree_block_label): Ditto.
2586 (flush_pending_stmts): Ditto.
2587 (insert_edge_copies): Ditto.
2588 (expr_invariant_in_loop_p): Ditto.
2589 (TDF_USE_OPS): Parenthesize definition.
2590 (TDF_USE_VOPS): Ditto.
2592 2004-11-13 David Edelsohn <edelsohn@gnu.org>
2594 * config/rs6000/aix51.h (ASM_CPU_SPEC): Add 970 and G5.
2595 * config/rs6000/aix52.h (ASM_CPU_SPEC): Same.
2597 * config/rs6000/t-aix52 (BOOT_LDFLAGS): Define.
2599 2004-11-14 Joseph Myers <joseph@codesourcery.com>
2601 * config/i386/i386.c (override_options): Move loop to set default
2602 tuning to correct place.
2604 2004-11-13 Zak Kipling <zak@transversal.com>
2607 * config/i386/i386.c (classify_argument): Fix infinite loop when
2608 passing object with 3 or more base classes by value.
2610 2004-11-13 Eric Botcazou <ebotcazou@libertysurf.fr>
2612 * doc/md.texi (constraints) <% modifier>: Mention that it is
2613 useless when the two alternatives are strictly identical.
2615 2004-11-13 Richard Henderson <rth@redhat.com>
2617 * expmed.c (extract_split_bit_field): Temporarily disable call to
2618 extract_force_align_mem_bit_field.
2620 2004-11-13 Kazu Hirata <kazu@cs.umass.edu>
2622 * bitmap.c, bitmap.h, expmed.c, tree-cfg.c: Fix comment
2625 * c-cppbuiltin.c, cgraph.c, domwalk.h, except.c, gimplify.c,
2626 lambda-code.c, postreload.c, predict.c, tree-sra.c,
2627 tree-ssa-loop-manip.c, tree.c: Fix comment typos.
2629 2004-11-13 Kelley Cook <kcook@gcc.gnu.org>
2631 * doc/install.texi (automake): Correctly document that everything now
2632 will use automake 1.9.3.
2634 2004-11-13 Hans-Peter Nilsson <hp@bitrange.com>
2637 * config/mmix/mmix.c (mmix_function_outgoing_value): Handle
2638 TImode. Sorry for other non-complex larger-than-64-bit modes.
2639 * config/mmix/mmix.h (MIN_UNITS_PER_WORD): Do not define.
2641 2004-11-13 Kelley Cook <kcook@gcc.gnu.org>
2643 * doc/install.texi (automake): Document that everything now uses 1.9.
2645 2004-11-13 Bernd Schmidt <bernd.schmidt@analog.com>
2647 * cse.c (cse_insn): Stores in a libcall sequence can invalidate
2650 2004-11-13 Kazu Hirata <kazu@cs.umass.edu>
2652 * tree.h: Fix comment typos.
2654 2004-11-13 Steven Bosscher <stevenb@suse.de>
2656 * cse.c (CHEAP_REGNO): Redefine using REGNO_PTR_FRAME_P and
2657 HARD_REGISTER_NUM_P.
2659 * cselib.c (new_cselib_val): Make comment correct and more detailed.
2660 * flow.c (mark_set_1): Likewise.
2662 * except.c (duplicate_eh_region_1, duplicate_eh_region_2,
2663 duplicate_eh_regions): Remove.
2664 * except.h (duplicate_eh_regions): Remove prototype.
2665 * integrate.c (get_label_from_map, copy_rtx_and_substitute,
2666 global_const_equiv_varray): Remove.
2667 * integrate.h (get_label_from_map, copy_rtx_and_substitute,
2668 global_const_equiv_varray, set_label_in_map): Remove prototypes,
2669 extern declaration, and #define.
2670 (MAYBE_EXTEND_CONST_EQUIV_VARRAY, SET_CONST_EQUIV_DATA): Remove.
2671 (struct inline_remap): Remove.
2672 * varray.c (struct element): Remove entry for const_equiv_data.
2673 * varray.h (struct const_equiv_data): Remove.
2674 (enum varray_data_enum) <VARRAY_DATA_CONST_EQUIV>: Remove.
2675 (union varray_data_tag) <const_equiv>: Remove.
2676 (VARRAY_CONST_EQUIV_INIT, VARRAY_CONST_EQUIV,
2677 VARRAY_PUSH_CONST_EQUIV, VARRAY_TOP_CONST_EQUIV): Remove.
2679 * regstack.c (record_label_references): Remove unused function.
2681 * rtl.def (VALUE): Update comment.
2682 (LABEL_REF): Remove unused operand 2.
2683 * rtl.h (struct rtx_def): Update for removed accessor macros.
2684 (XCADVFLAGS, INSN_DEAD_CODE_P, LINE_NUMBER, CONTAINING_INSN,
2685 REG_LOOP_TEST_P): Remove.
2686 (ADDR_DIFF_VEC_FLAGS, CSELIB_VAL_PTR, LABEL_NEXTREF): Add comments.
2687 * web.c (entry_register): Don't copy REG_LOOP_TEST_P.
2688 * doc/rtl.texi (INSN_DEAD_CODE_P, REG_LOOP_TEST_P): Remove.
2690 2004-11-13 James A. Morrison <phython@gcc.gnu.org>
2691 Eric Botcazou <ebotcazou@libertysurf.fr>
2694 * config/sparc/sparc.c (sparc_rtx_costs): Handle the NAND vector
2696 * config/sparc/sparc.md (V64I): New macro for 64-bit modes.
2697 (V32I): New macro for 32-bit modes.
2698 (anddi3, anddi_sp32, anddi_sp64, and_not_di_sp32, and_not_di_sp64,
2699 iordi3, iordi3_sp32, iordi_sp64, or_not_di_sp32, or_not_di_sp64,
2700 xordi3, xordi3_sp32, xordi3_sp64, {AND, IOR, XOR} DI splitter,
2701 xor_not_di_sp32, xordi_not_di_sp64, one_cmpldi2, one_cmpldi_sp32,
2702 one_cmpldi_sp64): Use V64I instead of DI.
2703 (andsi3, andsi_sp32, andsi_sp64, and_not_si, iorsi3, or_not_si,
2704 xorsi3, xor_not_si, one_cmplsi2): Use V32I instead of SI.
2705 (addv2si3, addv4hi3, addv2hi3): Remove % modifier.
2706 (nandv64i_vis, nandv32i_vis): New patterns.
2708 2004-11-12 Mike Stump <mrs@apple.com>
2710 * Makefile.in: Add html support.
2711 * java/Make-lang.in: Likewise.
2712 * fortran/Make-lang.in: Likewise.
2713 * treelang/Make-lang.in: Likewise.
2714 * doc/install.texi: Likewise.
2715 * doc/makefile.texi: Likewise.
2716 * doc/sourcebuild.texi: Likewise.
2718 2004-11-13 Kazu Hirata <kazu@cs.umass.edu>
2720 * tree-ssa-loop-manip.c: Fix a comment typo.
2722 2004-11-12 Mike Stump <mrs@apple.com>
2724 * doc/cppinternals.texi (Index): Fix html generation with makeinfo by
2725 renaming this node to Concept Index.
2726 * doc/gccint.texi (Index): Likewise. Also minor formatting tweaks
2727 to more closely match gcc.texi.
2729 2004-11-12 Jeff Law <law@redhat.com>
2731 * tree-cfg.c (hashtab.h): Include.
2732 (struct edge_to_case_leader_elt): New structure.
2733 (edge_to_case_leader): New.
2734 (edge_to_case_leader_hash): New hashtable hasing function.
2735 (edge_to_case_leader_eq): New hashtable equality function.
2736 (record_switch_edge): New function.
2737 (get_case_leader_for_edge, get_case_leader_for_edge): New functions.
2738 (make_switch_expr_edges): Build the edge-to-case-leader
2739 hash table. Tear down the hash table when we're done.
2740 (cleanup_dead_labels): Use CASE_LEADER_OR_LABEL instead of
2742 (tree_node_can_be_shared): Allow sharing of CASE_LABEL_EXPR nodes.
2743 (tree_redirect_edge_and_branch, case SWITCH_EXPR): Update
2744 to use new concept of case leaders to reduce overhead of
2745 redirecting outgoing edges from switch statements.
2746 * tree.c (get_case_label): New function.
2747 * tree.h (CASE_LABEL): Define in terms of get_case_label.
2748 (CASE_LEADER_OR_LABEL): Define.
2750 2004-11-12 Ziemowit Laski <zlaski@apple.com>
2752 * varasm.c (output_addressed_constants): For CONST_DECLs,
2753 output the initializer if present.
2755 2004-11-12 Ziemowit Laski <zlaski@apple.com>
2757 * config/rs6000/darwin.h: Fix confusing typo in comment.
2759 2004-11-12 Devang Patel <dpatel@apple.com>
2761 * optabs.c (vector_compare_rtx): Use COMPARISON_CLASS_P.
2763 2004-11-12 Devang Patel <dpatel@apple.com>
2765 * tree-if-conv.c (clean_predicate_lists): Use loop header
2768 2004-11-12 Richard Henderson <rth@redhat.com>
2771 * config/i386/i386.h (TARGET_96_ROUND_53_LONG_DOUBLE): New.
2772 * config/i386/freebsd.h (SUBTARGET_OVERRIDE_OPTIONS): Remove.
2773 (TARGET_96_ROUND_53_LONG_DOUBLE): New.
2774 * config/i386/i386-modes.def (XF): Use it.
2776 2004-11-11 Geoffrey Keating <geoffk@apple.com>
2778 * Makefile.in (macro_list): Use move-if-change to avoid spurious
2781 2004-11-12 Mark Mitchell <mark@codesourcery.com>
2784 * passes.c (rest_of_decl_compilation): Do not look at DECL_RTL
2785 when deciding whether to pass a variable to
2786 cgraph_varpool_finalize_decl or assemble_variable.
2787 * toplev.c (check_global_declarations): Do not clear DECL_RTL.
2789 2004-11-12 Kazu Hirata <kazu@cs.umass.edu>
2791 * tree-vectorizer.c: Fix a comment typo.
2793 2004-11-12 Bernd Schmidt <bernd.schmidt@analog.com>
2795 * genconfig.c (walk_insn_part): Look at match_dups inside a label_ref.
2797 2004-11-12 Diego Novillo <dnovillo@redhat.com>
2799 * tree-scalar-evolution.c (analyzable_condition): Remove
2800 superfluous TREE_THIS_VOLATILE checks on SSA_NAMEs.
2802 2004-11-12 Ralf Corsepius <ralf.corsepius@rtems.org>
2804 * config/rs6000/t-rtems (MULTILIB_NEW_EXCEPTIONS_ONLY):
2805 Remove m505/roe multilib variant.
2807 2004-11-12 Eric Botcazou <ebotcazou@libertysurf.fr>
2809 * expr.c (emit_group_load) <CONCAT>: Use extract_bit_field
2810 to load from the stack.
2812 2004-11-12 Richard Henderson <rth@redhat.com>
2814 * toplev.c (floor_log2): Rename from floor_log2_wide, use CLZ_HWI.
2815 (exact_log2): Rename from exact_log2_wide, use CTZ_HWI.
2816 * toplev.h (FL2T__): Remove.
2817 (CLZ_HWI): Rename from FL2T_CLZ__.
2819 (floor_log2): Simplify.
2822 2004-11-12 Sebastian Pop <pop@cri.ensmp.fr>
2824 * tree-data-ref.c (analyze_subscript_affine_affine): Correctly
2825 compute the first overlapping iterations.
2827 2004-11-12 Sebastian Pop <pop@cri.ensmp.fr>
2830 * tree-data-ref.c (estimate_niter_from_size_of_data): Ensure
2831 that arguments of EXACT_DIV_EXPR are INTEGER_CST.
2833 2004-11-12 Steven Bosscher <stevenb@suse.de>
2835 PR tree-optimization/18419
2836 * tree-ssa.c (walk_use_def_chains_1): Make the visited map a
2837 pointer set instead of a bitmap.
2838 (walk_use_def_chains): Create, pass and clean up that pointer_set.
2840 * tree-ssa-alias.c (struct alias_info): Make the ssa_names_visited
2842 (init_alias_info): Allocate and zero it here.
2843 (delete_alias_info): Delete it here.
2844 (collect_points_to_info_for): Use it.
2846 2004-11-11 Kazu Hirata <kazu@cs.umass.edu>
2848 * alias.c (record_alias_subset, addr_side_effect_eval):
2850 * alias.h: Remove the prototype for record_alias_subset.
2851 * expr.h: Remove the commented-out prototype for
2852 record_alias_subset.
2853 * rtl.h: Remove the prototype for addr_side_effect_eval.
2855 * cfglayout.c (choose_inner_scope): Make it static.
2856 * rtl.h: Remove the corresponding prototype.
2858 * cfgloopmanip.c (update_single_exits_after_duplication,
2859 unloop): Make them static.
2860 * cfgloop.h: Remove the corresponding prototypes.
2862 * c-typeck.c (c_size_in_bytes, record_maybe_used_decl):
2864 * c-tree.h: Remove the corresponding prototypes.
2866 * explow.c (round_push): Make it static.
2867 * expr.h: Remove the corresponding prototype.
2869 * varasm.c (get_named_section_flags, decl_tls_model): Make
2871 * output.h: Remove the prototype for get_named_section_flags.
2872 * tree.h: Remove the prototype for decl_tls_model.
2874 2004-11-11 Kazu Hirata <kazu@cs.umass.edu>
2876 * function.c (expand_function_end): Remove an "if" statement
2877 that always triggers.
2878 * stmt.c (expand_null_return_1): Likewise.
2880 2004-11-11 James E. Wilson <wilson@specifixinc.com>
2882 * config/ia64/ia64.h (HARD_REGNO_NREGS): Handle XCmode.
2883 (HARD_REGNO_MODE_OK, MODES_TIEABLE_P, SECONDARY_MEMORY_NEEDED,
2884 CLASS_MAX_NREGS): Likewise.
2886 2004-11-11 Zdenek Dvorak <dvorakz@suse.cz>
2888 PR tree-optimization/17742
2889 * tree-scalar-evolution.c (follow_ssa_edge_in_rhs): Handle
2890 MINUS_EXPR correctly.
2892 2004-11-11 Sebastian Pop <pop@cri.ensmp.fr>
2894 * tree-scalar-evolution.c (follow_ssa_edge_in_condition_phi):
2895 Give up as soon as the evolution is known not computable.
2897 2004-11-11 Nathan Sidwell <nathan@codesourcery.com>
2900 * config/rs6000/rs6000.c (mask64_2_operand): Stub to call
2901 mask64_1or2_operand.
2902 (mask64_1or2_operand): Broken out of mask64_2_operand, add flag
2903 to spot rlwinm opportunities.
2904 (and64_2_operand): Use mask_1or2_operand.
2905 * config/rs6000/rs6000.md (anddi3): Use rlwinm when possible.
2907 2004-11-11 Dorit Naishlos <dorit@il.ibm.com>
2909 * tree-vectorizer.c (update_phi_nodes_for_guard): Call reverse_phis.
2910 (vect_update_ivs_after_vectorizer): Update function documentation.
2911 Avoid quadratic behavior and direct write to PHI_ARG_DEF.
2913 2004-11-11 Kazu Hirata <kazu@cs.umass.edu>
2915 * config/arm/arm.c: Fix a comment typo.
2917 2004-11-11 Nathan Sidwell <nathan@codesourcery.com>
2919 * bitmap.h (nBITMAP_WORD_BITS): Remove.
2920 (BITMAP_WORD_BITS): Force unsigned by use of 1u.
2921 (BITMAP_ELEMENT_WORDS, BITMAP_ELEMENT_ALL_BITS): Remove
2923 (bitmap_first_set_bit): Return unsigned, use ctzl.
2924 (bitmap_last_set_bit): Remove.
2925 * bitmap.c (bitmap_element_zerop, bitmap_copy): Make iterator
2927 (bitmap_first_set_bit): Return unsigned, require non-empty bitmap,
2928 remove special case code for two word elements.
2929 (bitmap_last_set_bit): Remove.
2930 * ra-build.c (livethrough_conflicts_bb): Replace unnecessary use of
2931 bitmap_first_set_bit with bitmap_empty_p.
2932 * tree-outof-ssa.c (analyze_edges_for_bb): Likewise.
2933 * tree-ssa-pre.c (bitmap_print_value): Use simple flag rather than
2934 bitmap_last_bit_set.
2936 2004-11-11 Nathan Sidwell <nathan@codesourcery.com>
2939 * config/rs6000/rs6000.md: Add DF & SF reg move peepholes.
2942 * config/rs6000/rs6000.c (rs6000_generate_compare): Generate an
2943 unsigned equality compare when we know the operands are unsigned.
2945 2004-11-10 Peter S. Mazinger <ps.m@gmx.net>
2947 * config/mips/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Define
2948 __PIC__ and __pic__ only if TARGET_ABICALLS.
2949 (SUBTARGET_CPP_SPECS): Don't define or undefine __PIC__ and __pic__.
2950 (SUBTARGET_ASM_SPECS): Don't pass -non_shared to assembler; pass
2951 -KPIC only if not -mno-abicalls.
2953 * config/alpha/linux.h, config/arm/linux-elf.h, config/pa/pa-linux.h
2954 * config/sparc/linux.h, config/sparc/linux64.h
2955 (TARGET_OS_CPP_BUILTINS): Define __PIC__ and __pic__ if flag_pic.
2957 * config/arm/linux-gas.h (CPP_SPEC): Don't define __PIC__ or __pic__.
2958 * config/pa/pa/linux.h (CPP_SPEC): Likewise.
2959 * config/sparc/linux.h (CPP_SUBTARGET_SPEC): Likewise.
2960 * config/sparc/linux64.h (CPP_SUBTARGET_SPEC): Likewise.
2962 2004-11-11 Paul Brook <paul@codesourcery.com>
2964 * config/arm/arm.c (arm_compute_save_reg0_reg12_mask): Save PIC
2965 register if current_function_uses_pic_offset_table is set.
2967 2004-11-10 David Edelsohn <edelsohn@gnu.org>
2969 * config/rs6000/rs6000.md (define_attr "type"): Add two and three.
2970 Change multi-instruction sequences to new attribute.
2971 * config/rs6000/{40x.md,440.md,603.md,6xx.md,
2972 7450.md,7xx.md,8540.md,mpc.md,power4.md,power5.md,
2973 rios1.md,rios2.md,rs64.md}: Add descriptions for two and three.
2975 2004-11-10 Daniel Berlin <dberlin@dberlin.org>
2977 * tree-data-ref.c (build_classic_dist_vector): If either loop
2978 is outside of the nest we asked about, the dependence can't
2980 (build_classic_dir_vector): Ditto.
2982 2004-11-10 Zdenek Dvorak <dvorakz@suse.cz>
2984 * tree-ssa-loop-ivopts.c (get_address_cost): Add address elements in
2986 (force_var_cost): Determine cost of addition and multiplication more
2988 (get_computation_cost_at): Add cost for computing address elements to
2991 * fold-const.c (fold): Attempt to use ptr_difference_const whenever
2992 one of the arguments of MINUS_EXPR is an address.
2993 (split_address_to_core_and_offset): New function.
2994 (ptr_difference_const): Handle case when one of the operands is a
2996 * tree-ssa-loop-ivopts.c (determine_base_object): Fold &*addr.
2997 (ptr_difference_cost): Pass addresses instead of objects to
2998 ptr_difference_const.
3000 2004-11-10 Nathan Sidwell <nathan@codesourcery.com>
3002 * tree.c (tree_check_failed): Emit general error if the list of
3003 node types is empty.
3005 2004-11-10 Eric Botcazou <ebotcazou@libertysurf.fr>
3007 * config/sparc/sparc.c (function_arg_union_value): New 'slotno'
3008 argument. When the union is passed in the 6th slot, build a
3009 PARALLEL with only one element.
3010 (function_arg): Adjust call to function_arg_union_value.
3011 (function_value): Likewise.
3013 2004-11-10 Fariborz Jahanian <fjahanian@apple.com>
3015 PR tree-optimization/17892
3016 * tree-ssa-dom.c (unsafe_associative_fp_binop): Add test for
3017 MINUS_EXPR operator.
3019 2004-11-10 James A. Morrison <phython@gcc.gnu.org>
3022 config/sparc/sparc.md (addsi3, subsi3): Set "fptype" attribute.
3023 (addv2si, addv4hi, addv2hi, subv2si, subv4hi, subv2hi): New patterns.
3025 2004-11-10 Steven Bosscher <stevenb@suse.de>
3027 * basic-block.h (XMALLOC_REG_SET, XFREE_REG_SET): New.
3028 (struct basic_block_def): Remove local_set and cond_local_set
3029 fields. Update comment for global_live_at_start.
3030 * flow.c (calculate_global_regs_live): Allocate local_sets and
3031 cond_local_sets here as arrays of bitmaps previously stored in
3032 bb->local_set and bb->cond_local_set. Use xmalloc instead of
3033 obstack allocated bitmaps.
3035 2004-11-09 H.J. Lu <hongjiu.lu@intel.com>
3038 * config/ia64/unwind-ia64.h (_Unwind_FindTableEntry): Mark it
3041 * unwind-dw2.c (_Unwind_FindTableEntry): Removed.
3043 2004-11-09 Jeff Law <law@redhat.com>
3045 * cfganal.c (flow_dfs_compute_reverse_execute): Accept new
3046 argument holding last unvisited block. Start search for
3047 unvisited blocks at LAST_UNVISITED rather than EXIT_BLOCK.
3048 (connect_infinite_loops_to_exit): Supply last unvisited block
3049 to flow_dfs_compute_reverse_execute.
3051 2004-10-22 Aldy Hernandez <aldyh@redhat.com>
3053 * config/rs6000/rs6000.md (fix_truncdfsi2): Handle e500
3055 (floatunssidf2): Same.
3057 ("extendsfdf2"): New expander.
3058 (*extendsfdf2_fpr): Rename.
3059 (*truncdfsf2_fpr): Same.
3060 (*negdf2_fpr): Same.
3061 (*absdf2_fpr): Same.
3062 (*nabsdf2_fpr): Same.
3063 (*adddf3_fpr): Same.
3064 (*subdf3_fpr): Same.
3065 (*muldf3_fpr): Same.
3066 (*divdf3_fpr): Same.
3068 * config/rs6000/spe.md ("spe_extendsfdf2"): Remove FIXME comment.
3069 ("spe_fix_truncdfsi2"): Same.
3070 (spe_floatunssidf2): Same.
3071 (spe_floatsidf2): Same.
3073 2004-11-09 Joseph S. Myers <joseph@codesourcery.com>
3076 * c-common.c (fname_decl): Don't use line number of decl in
3079 2004-11-09 Ulrich Weigand <uweigand@de.ibm.com>
3081 * config/s390/s390-protos.h (s390_pool_operand): Remove.
3082 * config/s390/s390.c (s390_pool_operand): Likewise.
3083 (s390_extra_constraint_str): Handle 'B' constraints.
3084 * config/s390/s390.h (CONSTRAINT_LEN): Handle 'B' constraints.
3085 * config/s390/s390.md: Document 'B' constraints.
3086 ("*cmpdi_cct", "*cmpsi_cct"): Use 'B' constraint instead of
3087 s390_pool_operand to prevent insns with two literal pool
3088 references. Make pattern commutative.
3089 ("*cmpdi_ccu", "*cmpsi_ccu", "*cmphi_ccu", "*cmpqi_ccu"): Use
3090 'B' constraint instead of s390_pool_operand.
3092 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
3094 * tree-cfg.c (create_bb): Remove unnecessary memset.
3096 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
3098 * tree-ssa-threadupdate.c (copy_phis_to_block): Remove.
3099 (thread_block): Call flush_pending_stmt instead of
3102 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
3104 * loop-iv.c (iv_number_of_iterations): Make it static.
3105 * cfgloop.h: Remove the corresponding prototype.
3107 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
3109 * function.c (combine_temp_slots, assign_parms,
3110 expand_pending_sizes): Make them static.
3111 * tree.h: Remove the corresponding prototypes.
3113 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
3115 * emit-rtl.c (copy_most_rtx): Remove.
3116 * rtl.h: Remove the corresponding prototype.
3118 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
3120 * cfgloop.c (flow_loops_update): Remove.
3121 * cfgloop.h: Remove the corresponding prototype.
3123 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
3125 * conflict.c (mark_reg, conflict_graph_compute): Remove.
3126 * basic-block.h: Remove the prototype for
3127 conflict_graph_compute.
3129 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
3131 * tree-if-conv.c (add_to_dst_predicate_list): Change the
3132 second argument to basic_block.
3133 (tree_if_convert_cond_expr): Update call sites.
3135 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
3137 * fold-const.c (pedantic_non_lvalue): Make it static.
3138 * tree.h: Remove the corresponding prototype.
3140 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
3142 * optabs.c (prepare_operand): Make it static.
3143 * optabs.h: Remove the corresponding prototype.
3145 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
3147 * reload1.c (reloads_conflict, gen_reload): Make them static.
3148 * reload.h: Remove the corresponding prototypes.
3150 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
3152 * reload.c (refers_to_mem_for_reload_p,
3153 refers_to_regno_for_reload_p): Make them static.
3154 * reload.h: Remove the corresponding prototypes.
3156 2004-11-09 James A. Morrison <phython@gcc.gnu.org>
3157 Eric Botcazou <ebotcazou@libertysurf.fr>
3160 * doc/md.texi (SPARC constraints): Document 'Y' constraint.
3161 * config/sparc/sparc-modes.def: Add vector modes of 4 and 8 bytes.
3162 * config/sparc/sparc.c (sparc_vector_mode_supported_p): New function.
3163 (TARGET_VECTOR_MODE_SUPPORTED_P): Set to sparc_vector_mode_supported_p.
3164 (fp_zero_operand): Accept MODE_VECTOR_INT modes.
3165 (input_operand): Accept CONST_VECTOR with MODE_VECTOR_INT modes.
3166 (sparc_cannot_force_const_mem): Return false for CONST_VECTOR.
3167 (sparc_init_modes): Set sparc_mode_class to SF_MODE or DF_MODE for
3168 MODE_VECTOR_INT modes.
3169 (sparc_extra_constraint_check): Add new constraint 'Y'.
3170 * config/sparc/sparc.h: Define UNITS_PER_SIMD_WORD to 8 for TARGET_VIS.
3171 * config/sparc/sparc.md (V32): New mode macro for 32-bit modes.
3172 (V64): New mode macro for 64-bit modes.
3173 (movsf): Use V32 for mode instead of SF.
3174 (movsf_insn_vis): Use V32 for mode instead of SF. Add 'Y' constraint
3175 alongside 'G' constraint.
3176 (movdf): Use V64 for mode instead of DF.
3177 (movdf_insn_v9only_vis, modf_insn_sp64_vis): Use V64 for mode instead
3178 of DF. Add 'Y' constraint alongside 'G' constraint.
3179 (multi-isn and misaligned mems DFmode splitters): Use V64 for mode
3182 2004-11-09 Ulrich Weigand <uweigand@de.ibm.com>
3184 * config/s390/s390.c (s390_select_ccmode): Return CCAPmode for
3185 integer NEG and ABS.
3186 * config/s390/s390.md ("*negdi2_64"): Fix op_type attribute.
3187 ("*negdi2_31"): Reimplement using a splitter.
3188 ("*negdi2_cc", "*negdi2_cconly"): New insns.
3189 ("*negdi2_sign", "*negdi2_sign_cc"): Likewise.
3190 ("*negsi2_cc", "*negsi2_cconly"): Likewise.
3191 ("*negdf2_cc", "*negdf2_cconly"): Likewise.
3192 ("*negsf2_cc", "*negsf2_cconly"): Likewise.
3193 ("*absdi2_cc", "*absdi2_cconly"): New insns.
3194 ("*absdi2_sign", "*absdi2_sign_cc"): Likewise.
3195 ("*abssi2_cc", "*abssi2_cconly"): Likewise.
3196 ("*absdf2_cc", "*absdf2_cconly"): Likewise.
3197 ("*abssf2_cc", "*abssf2_cconly"): Likewise.
3198 ("*negabsdi2_cc", "*negabsdi2_cconly"): New insns.
3199 ("*negabsdi2_sign", "*negabsdi2_sign_cc"): Likewise.
3200 ("*negabssi2_cc", "*negabssi2_cconly"): Likewise.
3201 ("*negabsdf2_cc", "*negabsdf2_cconly"): Likewise.
3202 ("*negabssf2_cc", "*negabssf2_cconly"): Likewise.
3204 2004-11-09 Ulrich Weigand <uweigand@de.ibm.com>
3206 * config/s390/s390.c (s390_canonicalize_comparison): Reverse condition
3207 when eliminating an UNSPEC_CMPINT.
3208 (s390_secondary_input_reload_class): Fix test for CC register reload.
3209 (s390_secondary_output_reload_class): Likewise.
3210 (s390_expand_cmpmem): Swap operands. Use gen_cmpint.
3211 * config/s390/s390.md ("*cmpint_si", "*cmpint_di"): Remove.
3212 ("cmpint", "*cmpint_cc", "*cmpint_sign", "*cmpint_sign_cc"): New
3213 insn patterns with splitters.
3215 2004-11-09 David Edelsohn <edelsohn@gnu.org>
3217 * config/rs6000/rs6000.c (rs6000_rtx_costs): Add EQ, GTU, and LTU.
3218 * config/rs6000/rs6000.md (sCC): Split GTU and LTU patterns.
3220 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
3222 * tree-phinodes.c (phi_reverse): New.
3223 * tree-cfg.c (tree_make_forwarder_block, tree_duplicate_bb):
3225 * tree-flow.h: Add a prototype for phi_reverse.
3227 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
3229 * tree-ssa-loop-ivopts.c: Fix a comment typo.
3231 2004-11-09 James A. Morrison <phython@gcc.gnu.org>
3234 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Add __sparc__
3237 2004-11-09 Joseph S. Myers <joseph@codesourcery.com>
3239 * builtins.c, c-common.c, c-decl.c, c-format.c: Say "argument"
3240 instead of "arg" in diagnostics.
3242 2004-11-09 Joseph S. Myers <joseph@codesourcery.com>
3244 * builtins.c, c-common.c, c-decl.c, c-format.c, c-format.h,
3245 c-parse.in, c-pch.c, c-pragma.c, collect2.c, final.c, gcc.c,
3246 gcov.c, opts.c, pretty-print.h, protoize.c, reg-stack.c, rtl.c,
3247 tlink.c, config/alpha/alpha.c, config/arc/arc.c, config/arm/arm.c,
3248 config/avr/avr.c, config/c4x/c4x.c, config/darwin.c,
3249 config/frv/frv.c, config/h8300/h8300.c, config/i386/i386.c,
3250 config/i386/winnt.c, config/ia64/ia64.c, config/ip2k/ip2k.c,
3251 config/iq2000/iq2000.c, config/m32r/m32r.c,
3252 config/m68hc11/m68hc11.c, config/m68k/m68k.c, config/m68k/m68k.h,
3253 config/mcore/mcore.c, config/mips/mips.c, config/mmix/mmix.c,
3254 config/ns32k/ns32k.c, config/rs6000/host-darwin.c,
3255 config/rs6000/rs6000.c, config/s390/s390.c, config/sh/sh.c,
3256 config/sh/symbian.c, config/stormy16/stormy16.c,
3257 config/v850/v850.c: Avoid "`" as left quote, using "'" or %q, %<
3258 and %> as appropriate. Use %' as apostrophe in diagnostics where
3259 applicable. Use %< and %> in place of '' quotes where applicable.
3260 Use %qs in place of %<%s%>. Consistently quote __builtin function
3263 2004-11-09 Hans-Peter Nilsson <hp@bitrange.com>
3265 * gdbinit.in (pbb, pbm): New macros.
3267 2004-11-08 Jeff Law <law@redhat.com>
3269 * cfg.c (redirect_edge_succ_nodup): Use find_edge rather than
3270 implementing it inline.
3272 * cfganal.c (find_edge): Search pred->succs or succ->preds,
3273 whichever is shorter.
3275 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
3277 * passes.c (rest_of_handle_jump): Remove dead code.
3279 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
3281 * tree-cfg.c (thread_jumps): Speed up by keeping a pointer to
3282 the last used element in the worklist.
3284 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
3286 * tree-inline.c (remap_save_expr): Make it static.
3287 * tree-inline.h: Remove the corresponding prototype.
3289 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
3291 * tree-ssa-loop-niter.c (upper_bound_in_type,
3292 lower_bound_in_type): Make them static.
3293 * tree.h: Remove the corresponding prototypes.
3295 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
3297 * tree-ssa-live.c (tpa_init, pop_best_coalesce): Make them
3299 * tree-ssa-live.h: Remove the corresponding prototypes.
3301 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
3303 * tree-if-conv.c (tree_if_conversion): Make it static.
3304 * tree-flow.h: Remove the corresponding prototype.
3306 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
3308 * tree-ssa-operands.c (build_ssa_operands): Make it static.
3309 * tree-flow.h: Remove the corresponding prototype.
3311 2004-11-08 Andrew Pinski <pinskia@physics.uc.edu>
3314 * tree-inline.c (copy_body_r): Change "t = t" to empty
3315 statement instead of "t".
3317 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
3319 * modulo-sched.c (create_partial_schedule,
3320 free_partial_schedule, reset_partial_schedule,
3321 ps_add_node_check_conflicts, rotate_partial_schedule): Make
3324 2004-11-08 Richard Henderson <rth@redhat.com>
3326 * expmed.c (extract_force_align_mem_bit_field): Correct handling at
3329 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
3331 * sched-deps.c (add_insn_mem_dependence): Make it static.
3332 * sched-int.h: Remove the corresponding prototypes.
3334 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
3336 * flow.c (allocate_bb_life_data): Make it static.
3337 * basic-block.h: Remove the corresponding prototype.
3339 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
3341 * calls.c (split_complex_values, split_complex_types): Make
3343 * expr.h: Remove the corresponding prototypes.
3345 2004-11-08 Richard Earnshaw <rearnsha@arm.com>
3347 * arm.c (arm_handle_notshared_attribute): Wrap declaration and use
3348 with #if TARGET_DLLIMPORT_DECL_ATTRIBUTES.
3350 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
3352 * tree-if-conv.c (tree_if_convert_cond_expr): Remove two "if"
3353 statements that always trigger.
3355 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
3357 * tree-cfg.c, tree-if-conv.c, tree-into-ssa.c,
3358 tree-scalar-evolution.c, tree-ssa-loop-im.c,
3359 tree-ssa-loop-ivopts.c, tree-ssa-loop-manip.c, tree-ssa.c,
3360 tree-vectorizer.c: Replace TREE_CHAIN with PHI_CHAIN where
3363 2004-11-08 Ben Elliston <bje@au.ibm.com>
3365 * cgraph.h (cgraph_calls_p): Remove.
3366 * cgraph.c (cgraph_calls_p): Likewise.
3368 * varray.h (varray_copy): Remove.
3369 * varray.c (varray_copy): Likewise.
3371 2004-11-07 Andrew Pinski <pinskia@physics.uc.edu>
3374 * config/darwin.c (machopic_indirect_data_reference):
3375 Call gen_macho_high and gen_macho_low instead of
3376 checking the mode and calling gen_macho_high_di directly.
3377 * config/rs6000/rs6000.c (rs6000_emit_move): Likewise.
3378 * config/rs6000/rs6000.md: Move most of TARGET_MACHO expand/insns
3380 (movdf_low, movsf_low, movsf_low_st, movsi_low, macho_correct_pic,
3381 load_macho_picbase, macho_low, macho_high): Removed.
3382 (builtin_setjmp_receiver): Call gen_macho_high and
3383 gen_macho_low instead of checking the mode and calling
3384 gen_macho_high_di directly.
3385 * config/rs6000/darwin.md (load_macho_picbase_di): Use the MD constant.
3386 (movdf_low_si, movsf_low_si, movsf_low_st_si, movsi_low_st):
3387 Moved from rs6000.md.
3388 (macho_high): New expander.
3389 (macho_high_si): Renamed version of macho_high from rs6000.md.
3390 (macho_low): New expander.
3391 (macho_low_si): Renamed version of macho_low from rs6000.md.
3392 (load_macho_picbase): New expander.
3393 (load_macho_picbase_si): Renamed version of load_macho_picbase
3395 (macho_correct_pic): New expander.
3396 (macho_correct_pic_si): Renamed version of macho_correct_pic
3399 2004-11-07 Joseph S. Myers <joseph@codesourcery.com>
3401 * c-decl.c (finish_struct): Use complete sentences for diagnostic
3402 for structures or unions with no members or named members.
3404 2004-11-07 Joseph S. Myers <joseph@codesourcery.com>
3406 * c-typeck.c (build_unary_op): Replace unreachable diagnostic for
3407 taking address of bit-field by assertion.
3409 2004-11-06 Ulrich Weigand <uweigand@de.ibm.com>
3411 * config/s390/s390.md (attribute "op_type"): Default to "NN".
3412 (attribute "atype"): Default to "agen".
3413 (attribute "length"): Default to 6.
3414 (define_asm_attibutes): Remove.
3415 ("movti", "*movdi_64", "*movdi_31", "*movsi_zarch", "*movsi_esa",
3416 "*movhi", "*movqi", "*movdf_64", "*movdf_31", "movsf",
3417 "*clc", "*mvc", "*nc", "*oc", "*xc", "*xc_zero"):
3418 Do not set type attribute to "cs" where already default.
3419 ("*cmpint_si", "*cmpint_di", "fix_truncdfsi2_ibm", "floatsidf2_ibm",
3421 Do not set type attribute to "other" where already default.
3422 ("movti", "*movdi_64", "*movdi_31", "*movdf_31",
3423 "*strlendi", "*strlensi",
3424 "*movmem_long_64", "*movmem_long_31",
3425 "*clrmem_long_64", "*clrmem_long_31",
3426 "*cmpmem_long_64", "*cmpmem_long_31",
3427 "*cmpint_si", "*cmpint_di",
3428 "addti3", "*adddi3_31z", "*adddi3_31",
3429 "subti3", "*subdi3_31z", "*subdi3_31", "*negdi2_31",
3430 "*sconddi", "*scondsi", "*sconddi_neg", "*scondsi_neg",
3431 "fix_truncdfsi2_ibm", "floatsidf2_ibm", "extendsfdf2_ibm",
3432 "*pool_entry", "pool_align", "pool_section_start",
3433 "pool_section_end", "main_pool", "reload_base_31", "pool"):
3434 Do not set op_type attribute to "NN" where already default.
3435 ("*extractqi", "*extracthi", "*zero_extendhisi2_31",
3436 "*zero_extendqisi2_31", "*zero_extendqihi2_31",
3437 "fix_truncdfsi2_ibm", "floatsidf2_ibm"):
3438 Do not set atype attribute to "agen" where already default.
3439 ("*movmem_short", "*clrmem_short", "*cmpmem_short"): Don't set op_type.
3441 2004-11-06 Richard Sandiford <rsandifo@redhat.com>
3443 * config/mips/t-iris6 (tp-bit.c): Fix target filename.
3445 2004-11-06 Richard Sandiford <rsandifo@redhat.com>
3448 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Don't define the
3449 R3000 and R4000 macros on IRIX.
3451 2004-11-06 Andreas Schwab <schwab@suse.de>
3454 * config/rs6000/altivec.h: Replace bool by __bool and pixel by
3457 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
3459 * tree-ssa-copyrename.c (rename_ssa_copies): Make it static.
3461 2004-11-06 Ulrich Weigand <uweigand@de.ibm.com>
3463 * config/s390/2064.md ("z_int", "z_agen"): Ensure the condition
3464 matches no insns already matched by other reservations.
3465 * config/s390/2084.md ("x_int", "x_agen"): Ensure the condition
3466 matches no insns already matched by other reservations.
3467 ("x_ss"): Remove, replace by ...
3468 ("x_cs"): ... this new reservation. Check type instead of op_type.
3469 Update bypasses to use x_cs instead of x_ss.
3470 ("x_nn"): Remove, replace by ...
3471 ("x_other"): ... this new reservation. Check type instead of op_type.
3472 Add x_other and x_branch to bypasses.
3473 ("x_vs"): New reservation.
3474 * config/s390/s390.md (attribute "type"): Default according to op_type.
3475 ("*execute"): Set type to "cs".
3477 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
3479 * fold-const.c (non_lvalue): Don't construct NON_LVALUE_EXPR
3480 if we are in GIMPLE.
3482 2004-11-06 Hans-Peter Nilsson <hp@bitrange.com>
3484 PR rtl-optimization/17933
3485 * rtlanal.c (dead_or_set_regno_p): Break out common code to...
3486 (covers_regno_p): New function. Handle SETs of PARALLEL,
3487 and defer the rest to...
3488 (covers_regno_no_parallel_p): New function.
3490 2004-11-06 Eric Botcazou <ebotcazou@libertysurf.fr>
3492 * config/sparc/sparc.c (function_arg_record_value_1): Skip
3493 fields with zero length.
3494 (function_arg_record_value_2): Likewise.
3495 (function_arg_record_value_3): Use smallest_mode_for_size
3496 instead of mode_for_size.
3497 (function_arg_union_value): Return naked register for unions
3500 2004-11-06 Eric Botcazou <ebotcazou@libertysurf.fr>
3502 * config/sparc/sparc.c (scan_record_type): Handle vector types.
3503 (function_arg_slotno): Handle vector types specially.
3504 (function_arg_record_value_1): Split fields with vector type and
3505 BLKmode into their subparts.
3506 (function_arg_record_value_2): Likewise. Be prepared to handle
3507 more than 2 registers per field.
3508 (function_arg_union_value): Increment regno inside the loop.
3509 (function_arg_vector_value): New function.
3510 (function_arg): Use it to split fields with vector type and
3511 BLKmode into their subparts and build a PARALLEL. Treat
3512 other vector types like floats.
3513 (function_value): Likewise.
3514 (sparc_pass_by_reference): Handle vector types.
3515 (sparc_return_in_memory): Likewise.
3517 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
3519 * tree-cfg.c (find_taken_edge_cond_expr): Remove an "if"
3520 statement that never triggers.
3522 2004-11-06 Ulrich Weigand <uweigand@de.ibm.com>
3524 * config/s390/2064.md ("z_o2", "z_o3"): Remove.
3525 * config/s390/2084.md ("x_o2", "x_o3"): Remove.
3526 ("x_fdivd"): Use also for fsqrtd type.
3527 ("x_fdivs"): Use also for fsqrts type.
3528 * config/s390/s390.md (attribute "type"): Remove "o2" and "o3" types.
3529 ("fix_truncdfsi2_ieee"): Set type to "ftoi".
3530 ("fix_truncdfsi2_ibm"): Set type to "other".
3531 ("floatdidf2", "floatdisf2"): Do not clobber CC.
3532 ("floatsidf2", "floatsidf2_ieee"): Likewise.
3533 ("floatsisf2", "floatsisf2_ieee"): Likewise.
3534 ("truncdfsf2", "truncdfsf2_ieee"): Only allow "register_operand".
3535 ("truncdfsf2_ibm"): Only allow "nonimmediate_operand". Use LER
3537 ("extendsfdf2_ibm"): Do not set atype. Set type to "floads".
3538 ("sqrtdf2"): Set type to "fsqrtd".
3539 ("sqrtsf2"): Set type to "fsqrts".
3541 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
3543 * tree-phinodes.c (remove_all_phi_nodes_for): Speed up using a
3544 pointer to the last PHI node in the new PHI chain.
3546 2004-11-06 Kaz Kojima <kkojima@gcc.gnu.org>
3548 * config/sh/sh.c (prepare_move_operands): Emit a use of r12
3549 for non-PIC TLS_MODEL_INITIAL_EXEC case.
3551 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
3553 * expmed.c: Fix a comment typo.
3555 2004-11-06 Aaron W. LaFramboise <aaronavay62@aaronwl.com>
3558 * config/i386/cygming.h
3559 [HAVE_GAS_WEAK] (ASM_WEAKEN_LABEL): Macro defined.
3561 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
3563 * config/sh/sh4a.md: Fix copyright.
3565 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
3567 * config/rs6000/darwin.md, config/sh/sh4a.md: Replace GNU CC
3570 2004-11-05 David Edelsohn <edelsohn@gnu.org>
3572 * config/rs6000/rs6000.md (scc patterns): Replace subfc with subf
3573 when carry not used. Suggested by Torbjorn Granlund.
3575 * config/rs6000/rs6000.c (rs6000_emit_move): Don't force_reg
3576 operand[1] unnecessarily. Suggested by Eric Christopher.
3577 (rs6000_adjust_cost): Increase latency of store to wider load.
3578 (rs6000_rtx_costs): mulli only allows 16-bit constants.
3580 2004-11-05 Stan Shebs <shebs@apple.com>
3582 * config/rs6000/rs6000.c (machopic_output_stub): Output
3583 ldu instead of lwzu for 64-bit stubs.
3585 2004-11-05 Richard Henderson <rth@redhat.com>
3587 * config/alpha/alpha.c (alpha_expand_unaligned_load): Special case
3589 (alpha_expand_unaligned_store): Likewise.
3591 2004-11-05 Richard Henderson <rth@redhat.com>
3593 * expmed.c (extract_force_align_mem_bit_field): New.
3594 (extract_split_bit_field): Call it.
3596 2004-11-05 Richard Henderson <rth@redhat.com>
3598 * ia64.md (UNSPEC_SHRP): New.
3599 (dshift_count_operand): New.
3600 (ashrti3, ashrti3_internal, lshrti3, lshrti3_internal, shrp): New.
3601 * ia64.c (rtx_needs_barrier): Handle UNSPEC_SHRP.
3603 2004-11-05 Joseph S. Myers <joseph@codesourcery.com>
3605 * c-typeck.c (output_init_element): Return early if value is
3608 2004-11-05 James E Wilson <wilson@specifixinc.com>
3610 * invoke.texi (-fno-guess-branch-probability): Rewrite.
3612 * config/ia64/ia64.c (rtx_needs_barrier, case UNSPEC_GR_SPILL): Change
3613 1 to UNSPEC_GR_SPILL.
3615 2004-11-05 Andreas Krebbel <krebbel1@de.ibm.com>
3617 * config/s390/s390.c (s390_fixed_condition_code_regs): New function.
3618 (TARGET_FIXED_CONDITION_CODE_REGS): Macro defined.
3620 2004-11-05 Nathan Sidwell <nathan@codesourcery.com>
3622 * bitmap.h (enum bitmap_bits): Remove.
3623 (bitmap_operation): Remove.
3624 (bitmap_and, bitmap_and_into, bitmap_and_compl,
3625 bitmap_and_compl_into, bitmap_ior, bitmap_ior_into, bitmap_xor,
3626 bitmap_xor_into): Prototype.
3627 * bitmap.c (bitmap_elt_insert_after, bitmap_elt_clear_from): New.
3628 (bitmap_operation): Remove.
3629 (bitmap_and, bitmap_and_into, bitmap_and_compl,
3630 bitmap_and_compl_into, bitmap_ior, bitmap_ior_into, bitmap_xor,
3631 bitmap_xor_into): New.
3632 (bitmap_ior_and_compl, bitmap_ior_and_compl_into): Adjust.
3634 PR tree-optimization/18307
3635 * tree-ssa-alias.c (merge_pointed_to_info): Protected against DEST
3636 and ORIG being the same node.
3638 2004-11-04 Geoffrey Keating <geoffk@apple.com>
3640 * Makefile.in (distclean): Don't delete nonexistent fixinc/ directory.
3641 (install-mkheaders): Install the version built for the
3642 host, not for the build machine.
3643 * configure.ac: Always run fixincludes.
3644 (all_outputs): Remove mkheaders.
3645 * configure: Regenerate.
3646 * fixinc.in: Move to fixincludes/.
3647 * mkfixinc.sh: Likewise.
3648 * mkheaders.in: Likewise.
3649 * README-fixinc: Likewise.
3651 2004-11-05 Ramana Radhakrishnan <ramana.radhakrishnan@codito.com>
3654 * config/arc/lib1funcs.asm (___umulsidi3): Change use of cmp to the
3655 equivalent on the A4.
3657 2004-11-05 Joseph S. Myers <joseph@codesourcery.com>
3659 * doc/c-tree.texi, doc/cfg.texi, doc/contrib.texi, doc/cpp.texi,
3660 doc/cppopts.texi, doc/extend.texi, doc/fragments.texi,
3661 doc/frontends.texi, doc/gcov.texi, doc/hostconfig.texi,
3662 doc/implement-c.texi, doc/install.texi, doc/invoke.texi,
3663 doc/libgcc.texi, doc/md.texi, doc/passes.texi,
3664 doc/portability.texi, doc/rtl.texi, doc/sourcebuild.texi,
3665 doc/standards.texi, doc/tm.texi, doc/tree-ssa.texi,
3666 doc/trouble.texi: Correct end-of-sentence markup and markup of
3667 "etc.", "e.g." and "i.e.". Use @code in various places where
3670 2004-11-05 Joseph S. Myers <joseph@codesourcery.com>
3672 * doc/c-tree.texi, doc/cfg.texi, doc/extend.texi, doc/gty.texi,
3673 doc/install.texi, doc/invoke.texi, doc/md.texi, doc/passes.texi,
3674 doc/rtl.texi, doc/tm.texi, doc/tree-ssa.texi: Remove trailing
3677 2004-11-04 Mark Mitchell <mark@codesourcery.com>
3679 * config/arm/arm.c (arm_handle_notshared_attribute): New function.
3680 * doc/extend.texi: Document "notshared" attribute.
3682 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
3684 * tree-phinodes.c (make_phi_node): Make it static.
3685 * tree.h: Remove the prototypes for make_phi_node.
3687 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
3689 * stmt.c (expand_asm, expand_asm_operands): Make them static.
3690 * tree.h: Remove the prototypes for expand_asm and
3691 expand_asm_operands.
3693 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
3695 * passes.c (rest_of_compilation): Make it static.
3696 * toplev.h: Remove the prototype for rest_of_compilation.
3698 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
3700 * jump.c (cleanup_barriers): Use delete_insn instead of
3702 (delete_barrier): Remove.
3703 * rtl.h: Remove the corresponding prototype.
3705 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
3707 * expr.c (mostly_zero_p): Make it static.
3708 * tree.h: Remove the prototype for mostly_zeros_p.
3710 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
3712 * cfgrtl.c (force_nonfallthru_and_redirect): Make it static.
3714 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
3716 * builtins.c (expand_builtin_return_addr,
3717 expand_builtin_longjmp, expand_builtin_trap): Make them static.
3718 * expr.h: Remove the prototypes for expand_builtin_longjmp and
3719 expand_builtin_trap.
3720 * tree.h: Remove the prototype for expand_builtin_return_addr.
3722 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
3724 * tree-cfg.c (find_taken_edge): Reject VAL begin NULL.
3725 * tree-ssa-ccp.c (visit_cond_stmt): Don't call find_taken_edge
3726 with VAL being NULL.
3728 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
3730 * cfghooks.c (delete_basic_block): Remove code to truncate
3733 2004-11-04 Andrew Pinski <pinskia@physics.uc.edu>
3735 * flow.c (init_propagate_block_info): Change the type of i to
3738 2004-11-04 Ulrich Weigand <uweigand@de.ibm.com>
3740 PR tree-optimization/18184
3741 * c-typeck.c (comptypes): Do not treat pointers of different
3742 modes or alias-all flags as equivalent.
3743 * tree-ssa.c (tree_ssa_useless_type_conversion_1): Likewise.
3745 2004-11-04 Joseph S. Myers <joseph@codesourcery.com>
3747 * doc/gty.texi, doc/makefile.texi, doc/sourcebuild.texi: Don't
3748 reference specific C parser files in examples.
3750 2004-11-04 Richard Sandiford <rsandifo@redhat.com>
3753 * regrename.c (scan_rtx): Treat the destinations of SETs and CLOBBERs
3754 as OP_INOUT if the instruction is predicated.
3756 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
3758 * bitmap.h: Fix a comment typo. Follow spelling conventions.
3759 * tree-vectorizer.c: Fix a comment typo.
3761 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
3763 * sdbout.c (SDB_GENERATE_FAKE): Remove.
3764 (gen_fake_label): Don't use SDB_GENERATE_FAKE.
3765 * system.h: Poison SDB_GENERATE_FAKE.
3766 * doc/tm.texi (SDB_GENERATE_FAKE): Remove.
3768 2004-11-04 Ulrich Weigand <uweigand@de.ibm.com>
3770 * config/s390/s390.md ("*addsi3_sign"): Use canonical RTL.
3772 2004-11-04 Eric Botcazou <ebotcazou@libertysurf.fr>
3775 * gthr-posix.h (__gthread_recursive_mutex_init_function): Revert
3778 2004-11-04 Nathan Sidwell <nathan@codesourcery.com>
3780 * predict.c (propagate_freq): Make bitno unsigned. Move
3781 npredecessors update out of loop.
3783 * bitmap.h (bitmap_iterator): Remove word_bit and bit
3784 fields. Rename others.
3785 (bmp_iter_common_next_1, bmp_iter_single_next_1,
3786 bmp_iter_single_init, bmp_iter_end_p, bmp_iter_single_next,
3787 bmp_iter_and_not_next_1, bmp_iter_and_not_init,
3788 bmp_iter_and_not_next, bmp_iter_and_next_1, bmp_iter_and_init,
3789 bmp_iter_and_next): Remove.
3790 (bmp_iter_set_init, bmp_iter_and_init, bmp_iter_and_compl_init,
3791 bmp_iter_next, bmp_iter_set, bmp_iter_and, bmp_iter_and_compl):
3793 (EXECUTE_IF_SET_IN_BITMAP, EXECUTE_IF_AND_IN_BITMAP,
3794 EXECUTE_IF_AND_COMPL_IN_BITMAP): Adjust.
3796 * bitmap.h (bitmap_a_or_b, bitmap_a_and_b): Remove.
3797 * df.c (dataflow_set_a_op_b): Use bitmap_and, bitmap_ior,
3798 bitmap_and_into, bitmap_ior_into as appropriate.
3799 * except.c (remove_eh_handler): Likewise.
3800 * global.c (modify_bb_reg_pav, make_accurate_live_analysis): Likewise.
3801 * tree-dfa.c (mark_new_vars_to_rename): Likewise.
3802 * tree-ssa-alias.c (merge_pointed_to_info): Likewise.
3803 * tree-ssa-live.h (live_merge_and_clear): Likewise.
3804 * tree-ssa-loop-ivopts.c (find_best_candidate, try_add_cand_for):
3807 * bitmap.c (bitmap_print): Make bitno unsigned.
3808 * bt-load.c (clear_btr_from_live_range,
3809 btr_def_live_range): Likewise.
3810 * caller-save.c (save_call_clobbered_regs): Likewise.
3811 * cfganal.c (compute_dominance_frontiers_1): Likewise.
3812 * cfgcleanup.c (thread_jump): Likewise.
3813 * cfgrtl.c (safe_insert_insn_on_edge): Likewise.
3814 * conflict.c (conflict_graph_compute): Likewise.
3815 * ddg.c (add_deps_for_use): Likewise.
3816 * df.c (df_refs_update): Likewise.
3817 * except.c (remove_eh_handler): Likewise.
3818 * flow.c (verify_local_live_at_start, update_life_info,
3819 initialize_uninitialized_subregs, propagate_one_insn,
3820 free_propagate_block_info, propagate_block, find_use_as_address,
3821 reg_set_to_hard_reg_set): Likewise.
3822 * gcse.c (clear_modify_mem_tables): Likewise.
3823 * global.c (global_conflicts, build_insn_chain): Likewise.
3824 * ifcvt.c (dead_or_predicable): Likewise.
3825 * local-alloc.c (update_equiv_regs): Likewise.
3826 * loop.c (load_mems): Likewise.
3827 * ra-build.c (livethrough_conflicts_bb, conflicts_between_webs):
3829 * ra-rewrite.c (reloads_to_loads, rewrite_program2, actual_spill):
3831 * reload1.c (order_regs_for_reload, finish_spills): Likewise.
3832 * sched-deps.c (sched_analyze_insn, free_deps): Likewise.
3833 * sched-rgn.c (propagate_deps
3834 * tree-cfg.c (tree_purge_all_dead_eh_edges): Likewise.
3835 * tree-dfa.c (dump_dfa_stats
3836 tree-into-ssa.c (compute_global_livein, insert_phi_nodes,
3837 insert_phi_nodes_for, debug_def_blocks_r, invalidate_name_tags):
3839 * tree-outof-ssa.c (coalesce_ssa_name, coalesce_vars,
3840 free_temp_expr_table, find_replaceable_exprs): Likewise.
3841 * tree-sra.c (scan_function, scalarize_parms): Likewise.
3842 * tree-ssa-alias.c (init_alias_info,
3843 compute_points_to_and_addr_escape,
3844 compute_flow_sensitive_aliasing, maybe_create_global_var): Likewise.
3845 * tree-ssa-dce.c (mark_control_dependent_edges_necessary): Likewise.
3846 * tree-ssa-live.c (new_tree_live_info, live_worklist,
3847 calculate_live_on_entry, calculate_live_on_exit, compare_pairs,
3848 sort_coalesce_list, build_tree_conflict_graph, dump_live_info
3849 tree-ssa-loop-manip.c (add_exit_phis_var): Likewise.
3850 tree-ssa-operands.c (get_asm_expr_operands, add_call_clobber_ops,
3851 add_call_read_ops): Likewise.
3852 * tree-ssa-pre.c (bitmap_print_value_set, insert_aux): Likewise.
3853 * tree-ssa-live.h (num_var_partitions): Return unsigned.
3855 2004-11-03 Dorit Naishlos <dorit@il.ibm.com>
3857 PR tree-optimization/18009
3858 * tree-vectorizer.h (enum dr_alignment_support): New type.
3859 (MAX_NUMBER_OF_UNALIGNED_DATA_REFS): Removed.
3860 (LOOP_UNALIGNED_DR): replaced with LOOP_VINFO_UNALIGNED_DR and holds a
3861 single data_reference (instead of a varray of references).
3862 * tree-vectorizer.c (new_loop_vec_info): Likewise.
3863 (vect_gen_niters_for_prolog_loop): Likewise.
3864 (vect_update_inits_of_drs): Likewise.
3866 (vect_update_inits_of_drs): Setting of DR_MISALIGNMENT moved to
3867 vect_enhance_data_refs_alignment.
3868 (vect_do_peeling_for_alignment): Likewise.
3869 (vect_enhance_data_refs_alignment): Decide if and by how much to peel;
3870 this functionality used to be in vect_analyze_data_refs_alignment.
3871 Also update DR_MISALIGNMENT due to peeling; this functionality used to
3872 be in vect_update_inits_of_drs and vect_do_peeling_for_alignment).
3873 (vect_analyze_data_refs_alignment): Decision on whether and by how much
3874 to peel moved to vect_enhance_data_refs_alignment. Call
3875 vect_supportable_dr_alignment.
3877 (vect_compute_data_ref_alignment): Set STMT_VINFO_VECTYPE.
3878 (vect_compute_data_refs_alignment): Return bool. Consider return value
3879 of vect_compute_data_ref_alignment and return true/false accordingly.
3880 (vect_enhance_data_refs_alignment): Consider return value of
3881 vect_compute_data_refs_alignment and return true/false accordingly.
3883 (vect_supportable_dr_alignment): New function.
3884 (vectorizable_store): Call vect_supportable_dr_alignment.
3885 (vectorizable_load): Call vect_supportable_dr_alignment. Alignment
3886 support checks moved from here to vect_supportable_dr_alignment.
3888 (vect_transform_loop): Avoid 80 columns overflow.
3890 2004-11-03 Andrew Pinski <pinskia@physics.uc.edu>
3892 * timevar.c (timevar_enable): Change from
3894 (timevar_push): Rename to ...
3895 (timevar_push_1): this and remove the
3897 (timevar_pop): Rename to ...
3898 (timevar_pop_1): this and remove the
3900 * timevar.h (POP_TIMEVAR_AND_RETURN): Use do/while loops.
3901 (timevar_pop): New macro.
3902 (timevar_push): New macro.
3903 (timevar_enable): Declare.
3905 2004-11-03 Andrew Pinski <pinskia@physics.uc.edu>
3907 * config/darwin.h (REAL_LIBGCC_SPEC): Define to use shared
3908 libgcc for shared libraries.
3910 2004-11-03 Ulrich Weigand <uweigand@de.ibm.com>
3912 * config/s390/s390-protos.h (s390_split_access_reg): Add prototype.
3913 * config/s390/s390.c (s390_split_access_reg): New function.
3914 (regclass_map): Add access registers.
3915 (get_thread_pointer): Use access register instead of UNSPEC_TP.
3916 * config/s390/s390.h (FIRST_PSEUDO_REGISTER): Set to 38.
3917 (ACCESS_REGNO_P, ACCESS_REG_P): New macros.
3918 (TP_REGNUM): New define.
3919 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS,
3920 REG_ALLOC_ORDER): Add access registers.
3921 (HARD_REGNO_NREGS, HARD_REGNO_MODE_OK, CLASS_MAX_NREGS,
3922 CANNOT_CHANGE_MODE_CLASS): Support access registers.
3923 (enum reg_class): Add ACCESS_REGS.
3924 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Likewise.
3925 (REG_CLASS_FROM_LETTER): Add 't' constraint.
3926 (REGISTER_NAMES): Add access registers.
3927 * config/s390/s390.md (UNSPEC_TP): Remove.
3928 ("*movdi_64"): Add access register alternatives. Provide splitters
3929 to split DImode access register <-> GPR moves into SImode moves.
3930 ("*movsi_zarch", "*movsi_esa"): Add access register alternatives.
3931 ("movstrictsi"): Likewise.
3932 ("get_tp_64", "get_tp_31"): Reimplement using access registers.
3933 ("set_tp_64", "set_tp_31"): Likewise.
3934 ("*set_tp"): New insn.
3936 2004-11-03 Kazu Hirata <kazu@cs.umass.edu>
3938 * tree-phinodes.c (resize_phi_node): Copy only a portion of
3939 the PHI node currently in use.
3941 2004-11-03 Andrew Pinski <pinskia@physics.uc.edu>
3944 * tree.c (staticp) <case FUNCTION_DECL>: Nested functions are static
3947 2004-11-03 Andrew MacLeod <amacleod@redhat.com>
3949 PR tree-optimization/18270
3950 * tree-outof-ssa.c (analyze_edges_for_bb): If a block has incoming
3951 abnormal edges, commit all pending stmts on incoming edges.
3953 2004-11-03 Ulrich Weigand <uweigand@de.ibm.com>
3955 * tree-ssa-loop-ivopts.c (get_address_cost): Offset zero does not
3956 cause extra costs. Generate canonical RTL.
3958 2004-11-02 Daniel Berlin <dberlin@dberlin.org>
3960 * lambda-code.c (lambda_compute_auxillary_space): Update comments.
3961 (lambda_compute_target_space). Ditto.
3962 * lambda.h (lambda_trans_matrix): Ditto.
3963 (lambda_linear_expression): Ditto.
3964 (lambda_body_vector): Ditto.
3965 (lambda_loopnest): Ditto.
3966 * tree-loop-linear.c (gather_interchange_stats): Combine tests,
3967 update comments, and remove pointless addition of 0.
3968 (linear_transform_loops): Update comments.
3970 2004-11-03 Sebastian Pop <pop@cri.ensmp.fr>
3972 * tree.c (tree_fold_gcd): Use FLOOR_MOD_EXPR instead of
3975 2004-11-03 Jeff Law <law@redhat.com>
3977 * predict.c (struct block_info_def): Kill "tovisit" field.
3978 (propagate_freq): Accept new "tovisit" parameter. Change
3979 read/write access methods for "tovisit" to check the "tovisit"
3980 bitmap instead of a bit in block_info_def.
3981 (estimate_loops_at_level): Allocate "tovisit" bitmap. Pass
3982 it to propagate_freq.
3984 * stmt.c (expand_case): Speed up code to detect duplicate case
3985 label targets and count unique case label targets.
3987 2004-11-03 Kazu Hirata <kazu@cs.umass.edu>
3989 * cppdefault.c, cppdefault.h, timevar.h: Update copyright.
3991 2004-11-03 Kazu Hirata <kazu@cs.umass.edu>
3993 * bitmap.h, dbxout.c, tree-mudflap.c: Fix comment formatting.
3995 2004-11-03 Kazu Hirata <kazu@cs.umass.edu>
3997 * tree-cfg.c (find_taken_edge): Abort if we are given a
3998 statement that is neither COND_EXPR nor SWITCH_EXPR.
4000 2004-11-02 Zdenek Dvorak <dvorakz@suse.cz>
4002 * fold-const.c (fold): Reassociate also (x - mult) + mult and
4003 (mult - x) + mult. Cast operands of expression after applying
4004 distributive law to the correct types. Apply distributive law
4005 to a * c - b * c for all non-float types.
4007 2004-11-02 Geoffrey Keating <geoffk@apple.com>
4009 * configure.ac: Don't clear STMP_FIXINC or STMP_FIXPROTO just
4010 because we don't want to run them now; instead, set them to
4011 stmp-install-fixproto or stmp-install-fixinc.
4012 * Makefile.in (stmp-install-fixproto): New.
4013 (stmp-install-fixinc): New.
4014 * configure: Regenerate.
4016 2004-11-02 Nathan Sidwell <nathan@codesourcery.com>
4018 * flow.c (init_propagate_block_info): Use bitmap_empty_p on result
4021 2004-11-02 Ziemowit Laski <zlaski@apple.com>
4023 * c-lang.c (LANG_HOOKS_TYPES_COMPATIBLE_P): Remove.
4024 (c_types_compatible_p): Move function definition...
4025 * c-objc-common.c (c_types_compatible_p): ...here.
4026 * c-objc-common.h (LANG_HOOKS_TYPES_COMPATIBLE_P): Moved here from
4029 2004-11-02 Steven Bosscher <stevenb@suse.de>
4031 * cfgloop.h (struct loop): Update comment.
4032 * cse.c (cse_main): Remove obsolete comment.
4034 * expr.h (gen_cond_trap): Move prototype under functions provided
4036 (canonicalize_condition, get_condition): Move to...
4037 * rtl.h (canonicalize_condition, get_condition): ...here.
4038 (branch_target_load_optimize): Add comment that this function is
4040 * loop.c (canonicalize_condition, get_condition): Move to...
4041 * rtlanal.c (canonicalize_condition, get_condition): ...here.
4042 * sched-deps.c (get_condition): Rename to sched_get_condition.
4043 (add_dependence): Update this caller.
4045 2004-11-02 Andrew Pinski <pinskia@physics.uc.edu>
4048 * tree-ssa.c (replace_immediate_uses): If we call fold_stmt, make sure
4049 that the vops get marked for renaming.
4051 2004-11-02 Andreas Krebbel <krebbel1@de.ibm.com>
4053 * config/s390/s390.md ("movcc"): Set type attribute.
4055 2004-11-02 Kazu Hirata <kazu@cs.umass.edu>
4057 * tree-phinodes.c (add_phi_arg): Add an assertion that the
4058 edge already exists.
4060 2004-11-02 Kazu Hirata <kazu@cs.umass.edu>
4062 * tree-phinodes.c (remove_phi_arg_num): Do not zero the
4063 element that's being removed.
4065 2004-11-02 Kazu Hirata <kazu@cs.umass.edu>
4067 * tree-ssa-threadupdate.c (copy_phis_to_block): Install PHI
4068 arguments using PENDING_STMT.
4069 (thread_block): Call copy_phis_to_block after redirecting an
4072 2004-11-02 Nathan Sidwell <nathan@codesourcery.com>
4074 * bitmap.h (bitmap_and, bitmap_and_into, bitmap_and_compl,
4075 bitmap_and_compl_into, bitmap_ior, bitmap_iot_into,
4076 bitmap_ior_compl, bitmap_xor, bitmap_xor_into): Produce void.
4077 (bitmap_ior_and_compl_into): Produce bool.
4078 (bitmap_union_of_diff): Rename to ...
4079 (bitmap_ior_and_compl): ... here. Produce bool.
4080 * bitmap.c (bitmap_ior_and_compl_into): Return bool. Use
4081 bitmap_operation directly.
4082 (bitmap_union_of_diff): Rename to ...
4083 (bitmap_ior_and_compl): ... here. Return bool, use
4084 bitmap_operation directly.
4085 * df.c (df_rd_transfer_function): Use bitmap_ior_and_compl.
4086 (df_ru_transfer_function, df_lr_transfer_function): Likewise.
4087 * global.c (modify_bb_reg_pav): Likewise.
4089 * bitmap.h (bitmap_equal_p): Return bool.
4090 (bitmap_intersect_p, bitmap_intersect_compl_p): Declare.
4091 * bitmap.c (bitmap_equal_p): Return bool. Compare directly.
4092 (bitmap_intersect_p, bitmap_intersect_compl_p): New.
4093 * flow.c (calculate_global_regs_live): Use bitmap_intersect_p and
4094 bitmap_intersect_compl_p.
4095 * ifcvt (dead_or_predicable): Likewise.
4097 2004-11-02 Nathan Sidwell <nathan@codesourcery.com>
4099 PR rtl-optimization/17104
4100 * config/rs6000/rs6000.c (rs6000_emit_move): Don't wrap small
4101 loads in zero_extend.
4103 2004-11-02 Danny Smith <dannysmith@users.sourceforge.net>
4106 * toplev.c (debug_type_names): Remove "dwarf-1".
4108 2004-11-02 Ben Elliston <bje@au.ibm.com>
4110 * timevar.h (timevar_get): Remove.
4111 * timevar.c (timevar_get): Remove unused function.
4113 2004-11-02 Joseph S. Myers <joseph@codesourcery.com>
4115 * doc/include/texinfo.tex: Update from Texinfo CVS.
4117 2004-11-02 Ben Elliston <bje@au.ibm.com>
4119 * cppdefault.h (cpp_SYSROOT): Remove.
4120 * cppdefault.c (cpp_SYSROOT): Likewise.
4122 2004-11-01 Andrew MacLeod <amacleod@redhat.com>
4124 PR tree-optimization/16447
4125 * tree-cfg.c (bsi_commit_one_edge_insert): Rename from
4126 bsi_commit_edge_inserts_1, and make funtion external. Return new block.
4127 (bsi_commit_edge_inserts): Use renamed bsi_commit_one_edge_insert.
4128 * tree-optimize.c (pass_cleanup_cfg_post_optimizing): Enable listing.
4129 * tree-flow.h (bsi_commit_one_edge_insert): Extern decl.
4130 * tree-outof-ssa.c (rewrite_trees): Don't commit edges here.
4131 (same_stmt_list_p): New. Return TRUE if edge is to be forwarded.
4132 (identical_copies_p): New. Return true is two copies are the same.
4133 (identical_stmt_lists_p): New. Return true if stmt lists are the same.
4134 (analyze_edges_for_bb): New. Determine how best to insert edge stmts
4136 (perform_edge_inserts): New. Determine what to do with all stmts that
4137 have been inserted on edges.
4138 (remove_ssa_form): Analyze and commit edges from here.
4140 2004-11-01 Andrew Pinski <pinskia@physics.uc.edu>
4143 * bitmap.h (bmp_iter_end_p): Take a const pointer instead of a struct.
4144 (EXECUTE_IF_SET_IN_BITMAP): Update call to bmp_iter_end_p.
4145 (EXECUTE_IF_AND_COMPL_IN_BITMAP): Likewise.
4146 (EXECUTE_IF_AND_IN_BITMAP): Likewise.
4148 2004-11-01 Joseph S. Myers <joseph@codesourcery.com>
4151 * c-decl.c (get_parm_info): Allow FUNCTION_DECLs to appear amongst
4152 parameter declarations.
4154 2004-11-01 Andreas Krebbel <krebbel1@de.ibm.com>
4156 * config/s390/s390.c (regclass_map): Put reg 33 (cc) to CC_REGS group.
4157 (s390_secondary_input_reload_class)
4158 (s390_secondary_output_reload_class): Use GENERAL_REGS to reload a cc
4160 (s390_expand_cmpmem): Enable cmpmem implementation.
4161 * config/s390/s390.h (reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS):
4162 Added three new classes: CC_REGS, ADDR_CC_REGS, GENERAL_CC_REGS.
4163 (REG_CLASS_FROM_LETTER): New constraint 'c' added.
4164 * config/s390/s390.md ("movcc"): New insn pattern.
4165 * doc/md.texi: Document 'c' constraint for s390.
4167 2004-11-01 Nathan Sidwell <nathan@codesourcery.com>
4170 * doc/extend.texi (Deprecated Features): Deprecate G++ covariant
4173 2004-10-16 Daniel Berlin <dberlin@dberlin.org>
4175 Fix PR tree-optimization/17672
4176 Fix PR tree-optimization/18168
4178 * lambda-code.c (lambda_lattice_compute_base): Fix reversed
4180 (gcc_tree_to_linear_expression): Add extra to existing constant.
4181 (depth_of_nest): Factor out function used in various places.
4182 (gcc_loop_to_lambda_loop): Clean up code a little bit. No
4184 (find_induction_var_from_exit_cond): Stop guessing, and just
4185 get the right answer :).
4186 (gcc_loopnest_to_lambda_loopnest): Remove useless pre-allocation.
4187 Print out message about result of attempt to create perfect nest.
4188 (lbv_to_gcc_expression): Add type argument, use it to do math
4189 and induction variable creation.
4190 (lle_to_gcc_expression): Ditto.
4191 (lambda_loopnest_to_gcc_loopnest): Create new iv with same type as
4192 oldiv. Pass type argument to lle_to_gcc_expression and
4193 lbv_to_gcc_expression.
4194 Reset number of iterations after transformation.
4195 (perfect_nestify): Remove useless pre-allocation, and cleanup
4198 * tree-data-ref.c (build_classic_dist_vector): Return false for
4199 dependences completely outside of the loop nest we asked about.
4200 (build_classic_dir_vector): Ditto.
4201 (compute_data_dependences_for_loop): Only add dependence relations
4202 inside the loop we asked about.
4204 * tree-loop-linear.c (linear_transform_loops): Use DDR_SIZE_VECT.
4205 Compute immediate uses.
4207 * tree-optimize.c: Move linear_transform_loops to before ivcanon.
4209 2004-11-01 Kazu Hirata <kazu@cs.umass.edu>
4211 * tree-cfg.c (thread_jumps): Fix a comment typo.
4213 2004-11-01 Kazu Hirata <kazu@cs.umass.edu>
4215 * tree-cfg.c (thread_jumps): Fix a comment typo.
4217 2004-10-31 Nicolas Pitre <nico@cam.org>
4219 * config/arm/ieee754-sf.S (floatdisf): Fix regression with
4220 values smaller than 2^32.
4222 2004-10-31 Jeff Law <law@redhat.com>
4224 * cfgloop.h (struct loop): Remove unused "nodes" field.
4225 * timevar.def (TV_TREE_LOOP_BOUNDS): New.
4226 * tree-data-ref.c (find_data_references_in_loop): Use get_loop_body
4227 instead of calling flow_bb_inside_loop_p for every basic block
4229 * tree-ssa-loop.c (pass_record_bounds): Use TV_TREE_LOOP_BOUNDS.
4231 2004-10-31 Graham Stott <graham.stott@btinternet.com>
4233 * config/pa/pa.md: (prefetch_64, prefetch_32): Fix typo. Use
4234 INT_5_BITS instead of VAL_5_BITS_P.
4236 2004-10-31 Roger Sayle <roger@eyesopen.com>
4239 * tree-inline.c (inline_forbidden_p_1): Use %qF instead of '%F'
4240 for consistent quoting in diagnostic messages.
4241 (expand_call_inline): Likewise.
4242 * tree-optimize.c (tree_rest_of_compilation): Likewise.
4243 * tree-ssa.c (warn_uninitialized_var): Likewise.
4244 (warn_uninitialized_phi): Likewise.
4246 2004-10-31 Richard Sandiford <rsandifo@redhat.com>
4248 * config/mips/mips.c (mips_cannot_change_mode_class): Use a stricter
4251 2004-10-31 Kazu Hirata <kazu@cs.umass.edu>
4253 * c-common.c: Fix a comment typo.
4255 2004-10-31 Jason Merrill <jason@redhat.com>
4258 * tree-gimple.c (is_gimple_mem_rhs): Also require a val for
4259 aggregate types that are not BLKmode.
4261 2004-10-30 Ziemowit Laski <zlaski@apple.com>
4263 * c-common.h (objc_lookup_ivar): Add second parameter to
4265 * c-typeck.c (build_external_ref): After looking up symbol,
4266 pass it to objc_lookup_ivar() to decide whether it or the
4267 ivar should be used, rather than deciding the issue locally.
4268 * stub-objc.c (objc_lookup_ivar): Add an OTHER parameter,
4269 which is simply returned in the non-ObjC case.
4271 2004-10-30 Danny Smith <dannysmith@users.sourceforge.net>
4273 * sdbout.c (sdbout_symbol): Do not output type .def statements
4276 2004-10-30 Gabriel Dos Reis <gdr@integrable-solutions.net>
4278 * c-common.c (catenate_strings): New.
4279 (c_parse_error): Use it. Don't over-escape.
4281 2004-10-30 Kaz Kojima <kkojima@gcc.gnu.org>
4283 * config/sh/sh.c (calc_live_regs): Declare reg as unsigned and
4284 modify the for loop expressions for it. Remove unnecessary casts.
4285 (sh_expand_prologue): Declare reg as unsigned.
4286 (sh_gimplify_va_arg_expr): Initinalize lab_over.
4287 (sh_handle_sp_switch_attribute): Add const qualifier appropriately.
4289 2004-10-30 Geoffrey Keating <geoffk@apple.com>
4291 * doc/invoke.texi (Darwin Options): Improve description of
4292 how the subtype is chosen.
4294 2004-10-30 Roger Sayle <roger@eyesopen.com>
4297 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Check that
4298 the stack adjustment, "size", is valid for Pmode. If the stack
4299 frame is too large, generate a trap insn and issue a warning.
4301 2004-10-30 Kazu Hirata <kazu@cs.umass.edu>
4303 * tree-ssa-dom.c: Fix comment typos.
4305 2004-10-30 Kaz Kojima <kkojima@gcc.gnu.org>
4307 * config/sh/sh.c (prepare_move_operands): Use operands[0]
4308 for the output rtl if no_new_pseudos is set. Remove redundant
4311 2004-10-30 Joseph S. Myers <joseph@codesourcery.com>
4314 * c-decl.c (start_function): Don't check for DECL_BUILT_IN when
4315 determining whether to copy parameter types from a previous
4316 prototype declaration.
4318 2004-10-29 Roger Sayle <roger@eyesopen.com>
4320 PR rtl-optimization/17581
4321 * cselib.c (cselib_process_insn): The last instruction of a libcall
4322 block, with the REG_RETVAL note, should be considered in the libcall.
4323 * gcse.c (do_local_cprop): Allow constants to be propagated outside
4325 (adjust_libcall_notes): Use simplify_replace_rtx instead of
4326 replace_rtx to avoid creating invalid RTL in REG_RETVAL notes.
4328 2004-10-30 Kazu Hirata <kazu@cs.umass.edu>
4330 * tree-phinodes.c (create_phi_node): Don't zero PHI_REWRITTEN.
4332 2004-10-29 Jeff Law <law@redhat.com>
4334 * tree-ssa-dom.c (struct edge_info): New structure holding
4335 edge equivalences and edge redirection information.
4336 (get_eq_expr_value, record_dominating_conditions): Kill.
4337 (propagate_to_outgoing_edges): Renamed from cprop_into_phis.
4338 Call record_edge_info.
4339 (allocate_edge_info, free_edge_info): New.
4340 (tree_ssa_dominator_optimize): Use propagate_to_outgoing_edges
4341 rather than cprop_into_phis. Free all edge infos before threading
4343 (thread_across_edge): Allocate new edge info structures as needed
4344 and store the redirection target into the edge info structure
4345 instead of the edge's AUX field.
4346 (dom_opt_initialize_block): Mark unused argument with ATTRIBUTE_UNUSED.
4347 (record_equivalence_from_incoming_edge): Lose unnecessary argument.
4348 Revamp code which finds and records equivalences associated with
4349 edges to use saved data in the edge_info structure.
4350 (record_equivalencs_from_phis): Similarly.
4351 (dom_opt_finalize_block): Revamp code which finds and records
4352 equivalences associated with edges to use saved data in the
4353 edge_info structure.
4354 (build_and_record_new_cond): New function.
4355 (record_conditions): Use build_and_record_new_cond to record
4356 dominating conditions.
4357 (record_edge_info): New function.
4358 (record_range): Tighten test for conditions which create
4359 useful range records.
4361 2004-10-29 Geoffrey Keating <geoffk@apple.com>
4363 * config/i386/darwin.h (ASM_SPEC): Simplify.
4364 (SUBTARGET_EXTRA_SPECS): Add darwin_subarch spec.
4365 * config/rs6000/darwin.h (DARWIN_SUBARCH_SPEC): New.
4366 (SUBTARGET_EXTRA_SPECS): Add darwin_subarch spec.
4367 * config/darwin.h (LINK_COMMAND_SPEC): Don't pass -arch here.
4368 (LINK_SPEC): Do pass -arch here. Handle -force_cpusubtype_ALL
4369 in all cases. Pass the right -arch or -arch_only based on -mcpu.
4370 (ASM_SPEC): Handle -force_cpusubtype_ALL.
4371 * doc/invoke.texi (Darwin Options): Improve documentation for
4372 Darwin linker (and libtool) switches.
4374 * config/rs6000/darwin-fallback.c: Include <mach/thread_status.h>.
4376 2004-10-29 Stan Shebs <shebs@apple.com>
4378 * config/rs6000/darwin-tramp.asm: Make more 64-bit-friendly.
4380 2004-10-29 Kazu Hirata <kazu@cs.umass.edu>
4382 * tree-phinodes.c (allocate_phi_node): New.
4383 (make_phi_node, resize_phi_node): Use it.
4385 2004-10-29 David Edelsohn <edelsohn@gnu.org>
4387 * config/rs6000/sysv4.h (TARGET_POWER): Define as 0.
4388 * config/rs6000/darwin.h (TARGET_POWER): Define as 0.
4390 2004-10-29 Kazu Hirata <kazu@cs.umass.edu>
4392 * tree-phinodes.c (make_phi_node, resize_phi_node): Don't zero
4394 * tree.h (tree_phi_node): Tell the garbage collector to chase
4397 2004-10-29 Richard Earnshaw <rearnsha@arm.com>
4399 * opts.c (decode_options): Lower the crossjump threshold for -Os.
4401 2004-10-29 Diego Novillo <dnovillo@redhat.com>
4403 * tree.h (struct tree_ssa_name): Remove field 'equiv'.
4405 2004-10-28 Nathan Sidwell <nathan@codesourcery.com>
4407 * bitmap.h (bitmap_empty_p): New.
4408 (bitmap_and, bitmap_and_into, bitmap_and_compl,
4409 bitmap_and_compl_into, bitmap_ior, bitmap_ior_into,
4410 bitmap_ior_compl, bitmap_xor, bitmap_xor_into): New bitmap
4412 (bitmap_ior_and_compl): Rename to ...
4413 (bitmap_ior_and_compl_into): ... here.
4414 * bitmap.c (bitmap_equal_p): Use bitmap_xor.
4415 (bitmap_ior_and_compl): Rename to ...
4416 (bitmap_ior_and_compl_into): ... here. Adjust. Return changed
4418 (bitmap_union_of_diff): Use renamed bitmap functions.
4419 * basic-block.h (AND_REG_SET, AND_COMPL_REG_SET, IOR_REG_SET,
4420 XOR_REG_SET, IOR_AND_COMPL_REG_SET): Likewise.
4421 * cfgrtl.c (safe_insert_insn_on_edge): Likewise.
4422 * df.c (df_bb_rd_local_compute)
4423 * flow.c (calculate_global_regs_live,
4424 init_propagate_block_info): Likewise.
4425 * ifcvt.c (find_if_case_1, find_if_case_2,
4426 dead_or_predicable): Likewise.
4427 * ra-build.c (union_web_part_roots, livethrough_conflicts_bb,
4428 reset_conflicts, conflicts_between_webs): Likewise.
4429 * ra-rewrite.c (reloads_to_loads, rewrite_program2,
4430 detect_web_parts_to_rebuild): Likewise.
4431 * sched-ebb.c (compute_jump_reg_dependencies): Likewise.
4432 * tree-int-ssa.c (insert_phi_nodes_for, rewrite_into_ssa): Likewise.
4433 * tree-sra.c (decide_instantiations): Likewise.
4434 * tree-ssa-alias.c (create_name_tags,
4435 merge_pointed_to_info): Likewise.
4436 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Likewise.
4437 * tree-ssa-loop-im.c (move_computations): Likewise.
4438 * tree-ssa-operands.c (get_call_expr_operands): Likewise.
4439 * tree-ssa-pre.c (fini_pre): Likewise.
4440 * tree-ssa.c (verify_flow_sensitive_alias_info): Likewise.
4441 * tree-ssanames.c (any_marked_for_rewrite_p): Likewise.
4442 * tree-vectorizer.c (vectorize_loops): Likewise.
4444 2004-10-29 Nick Clifton <nickc@redhat.com>
4446 config/mn10300/mn10300.h (CONDITIONAL_REGISTER_USAGE): When
4447 adding the PIC register to the fixed_regs array, also add it
4448 to the call_used_regs array.
4450 2004-10-29 Eric Botcazou <ebotcazou@libertysurf.fr>
4452 * gthr-posix.h (__gthread_recursive_mutex_init_function): Guard
4453 with #ifdef PTHREAD_MUTEX_RECURSIVE/#endif pairs.
4455 2004-10-28 Daniel Berlin <dberlin@dberlin.org>
4457 * tree-into-ssa.c (rewrite_virtual_phi_arguments): New function.
4458 (rewrite_blocks): Modify argument, and use it to decide which
4460 (rewrite_def_def_chains): Call rewrite_blocks with true here.
4461 (rewrite_into_ssa): and call it with false here.
4463 2004-10-29 Kazu Hirata <kazu@cs.umass.edu>
4465 * tree-phinodes.c (add_phi_arg): Turn an "if" that always
4466 triggers into gcc_assert.
4468 2004-10-28 Diego Novillo <dnovillo@redhat.com>
4470 PR tree-optimization/16728
4471 * tree-flow.h (get_ptr_info): Declare.
4472 * tree-ssa-alias.c (get_ptr_info): Make extern.
4473 * tree-ssa-copy.c (merge_alias_info): Merge flow-sensitive
4476 2004-10-28 Stan Shebs <shebs@apple.com>
4478 * config/rs6000/darwin.h (SUBTARGET_EXTRA_SPECS): Handle -m64.
4479 * config/rs6000/rs6000.c (rs6000_darwin_file_start): Add ppc64
4482 2004-10-28 Frank Ch. Eigler <fche@redhat.com>
4484 * tree-mudflap.c (mudflap_init): Mark cache-lookup decls to
4485 prevent their later unnecessary registration.
4486 (mf_build_check_statement_for): Remove "addr" argument, and
4487 related "__mf_value" generated code. Update callers.
4488 (mf_decl_eligible_p): New function, factored from mx_register_decls.
4489 (mx_register_decls): Call it.
4490 (mf_xform_derefs_1): Rewrite COMPONENT_REF and ARRAY_REF cases
4491 to restore support for complex nested expressions.
4492 (mudflap_enqueue_decl): Simplify. Move registration call emission
4494 (mudflap_finish_file): ... to here.
4495 (mudflap_enqueue_constant): Remove dump code.
4497 2004-10-28 Zack Weinberg <zack@codesourcery.com>
4500 * dbxout.c (dbxout_begin_complex_stabs_noforcetext): New function.
4501 (DBX_FINISH_STABS): Add (unused by default) SYM parameter.
4502 (dbxout_finish_complex_stabs): Update to match.
4503 (dbxout_symbol_location): Call emit_pending_bincls_if_required
4504 and FORCE_TEXT before DBX_STATIC_BLOCK_START. Use
4505 dbxout_begin_complex_stabs_noforcetext.
4506 * xcoffout.h (DBX_FINISH_STABS): Restore special case for
4507 N_GSYM, using new SYM parameter. Correct logic for special
4510 * varasm.c (function_section): If DECL is NULL_TREE, don't try
4511 to do anything else. Do not call get_insns if cfun or
4512 cfun->emit are NULL.
4514 2004-10-28 Adam Nemet <anemet@lnxw.com>
4517 * c-typeck.c (c_mark_addressable): Issue error if address of a
4518 register variable is taken. Use "%qD" to print DECL_NAME.
4520 2004-10-28 Diego Novillo <dnovillo@redhat.com>
4522 * opts.c (decode_options): Don't run PRE at -Os.
4524 2004-10-28 Richard Henderson <rth@redhat.com>
4526 * config/alpha/alpha.md (movqicc_internal): Allow exactly one
4527 zero in the conditional.
4528 (movhicc_internal, movsicc_internal, movdicc_internal): Likewise.
4530 2004-10-28 Richard Henderson <rth@redhat.com>
4532 * cse.c (memory_extend_rtx): Remove.
4533 (cse_main): Don't set it.
4534 (cse_insn): Use a local buffer instead.
4536 2004-10-28 Andreas Krebbel <krebbel1@de.ibm.com>
4538 * profile.c (branch_prob): Call to init_edge_profiler added.
4539 * rtl-profile.c (rtl_init_edge_profiler): New function.
4540 (rtl_gen_edge_profiler): Replaced call to insert_insn_on_edge with
4541 call to safe_insert_insn_on_edge.
4542 (rtl_profile_hooks): rtl_init_edge_profiler added.
4543 * tree-profile.c (tree_init_edge_profiler): New function.
4544 (tree_profile_hooks): tree_init_edge_profiler added.
4545 * value-prof.h (profile_hooks) init_edge_profiler prototype added.
4547 2004-10-28 Nick Clifton <nickc@redhat.com>
4549 * config/iq2000/iq2000.c (iq2000_expand_epilogue): Use
4550 emit_jump_insn() to generate the return instruction.
4552 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
4554 * tree-phinodes.c: Remove trailing whitespace.
4556 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
4558 * tree-ssa-loop-ivopts.c: Fix a comment typo.
4559 * doc/invoke.texi: Fix a typo.
4561 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
4563 * Makefile.in (OBJS-common): Remove duplicates.
4565 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
4567 * lambda-code.c (nestify_update_pending_stmts): Remove.
4568 (perfect_nestify): Use flush_pending_stmts instead of
4569 nestify_update_pending_stmts.
4570 * tree-cfg.c (tree_make_forwarder_block): Use
4571 flush_pending_stmts.
4572 * tree-flow.h: Add a prototype for flush_pending_stmts.
4573 * tree-ssa-loop-manip.c (tree_duplicate_loop_to_header_edge):
4574 Use flush_pending_stmts.
4575 (lv_update_pending_stmts): Remove.
4576 (tree_ssa_loop_version): Use flush_pending_stmts instead of
4577 lv_update_pending_stmts.
4578 * tree-ssa.c (flush_pending_stmts): New.
4580 2004-10-28 Ulrich Weigand <uweigand@de.ibm.com>
4583 * final.c (alter_subreg): Compute correct offset to use with
4584 paradoxical SUBREGs of memory operands.
4585 * recog.c (general_operand): Allow paradoxical SUBREGs of
4586 memory operands after reload.
4587 * simplify-rtx.c (simplify_gen_subreg): Fail if simplify_subreg
4588 has failed when passed a hard register.
4590 2004-10-28 Aldy Hernandez <aldyh@redhat.com>
4592 * function.c (assign_parm_setup_block): Handle parallels correctly.
4594 2004-10-28 Kaz Kojima <kkojima@gcc.gnu.org>
4596 * final.c (shorten_branches): Initialize flags structure.
4598 2004-10-28 Nathan Sidwell <nathan@codesourcery.com>
4600 * tree.c (int_cst_node, int_cst_hash_table): New variables.
4601 (init_ttree): Initialize them.
4602 (int_cst_hash_hash, int_cst_hash_eq): New hashing functions.
4603 (build_int_cst_wide): Use hash table for oversized integers.
4605 2004-10-28 Nick Clifton <nickc@redhat.com>
4607 * config/m32r/m32r.h (DBX_OUTPUT_SOURCE_LINE): Define
4610 2004-10-27 Richard Henderson <rth@redhat.com>
4613 * expr.c (emit_group_load): Don't go force temporary for memory
4615 (emit_group_store): Similarly.
4617 2004-10-27 Andrew Pinski <pinskia@physics.uc.edu>
4620 * common.opt (--param): Fix spelling of parameter.
4622 2004-10-27 Andrew Pinski <pinskia@physics.uc.edu>
4625 * tree-cfg.c (remove_useless_stmts_1) <case SWITCH_EXPR>:
4626 Don't fold statement.
4627 <case ASM_EXPR>: Fold the statement.
4629 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
4631 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary)
4632 <COND_EXPR>: Use EDGE_COUNT instead of GOTO_DESTINATION.
4634 2004-10-28 Joseph S. Myers <jsm@polyomino.org.uk>
4636 * doc/contrib.texi, doc/cpp.texi, doc/cppopts.texi,
4637 doc/extend.texi, doc/gcov.texi, doc/install.texi, doc/invoke.texi,
4638 doc/libgcc.texi, doc/md.texi, doc/passes.texi,
4639 doc/sourcebuild.texi, doc/tm.texi: Improve Texinfo formatting.
4641 2004-10-28 Joseph S. Myers <jsm@polyomino.org.uk>
4643 * doc/c-tree.texi, doc/cpp.texi, doc/implement-c.texi,
4644 doc/invoke.texi, doc/md.texi, doc/passes.texi, doc/tm.texi: Put
4645 punctuation outside quotes.
4647 2004-10-27 David Mosberger <davidm@hpl.hp.com>
4648 James E Wilson <wilson@specifixinc.com>
4651 * config/ia64/ia64.c (ia64_expand_epilogue): Set RTX_FRAME_RELATED_P on
4652 sibcall alloc instruction.
4653 (process_set): Handle sibcall alloc instruction.
4655 2004-10-27 Geoffrey Keating <geoffk@apple.com>
4657 * config/rs6000/rs6000.c (rs6000_attribute_table): Add
4658 SUBTARGET_ATTRIBUTE_TABLE.
4659 * config/darwin.h (ASM_WEAKEN_DECL): Handle weak_import.
4660 (SUBTARGET_ATTRIBUTE_TABLE): Define.
4661 * config/darwin.c (darwin_handle_weak_import_attribute): New.
4662 (HAVE_DEAD_STRIP): Delete.
4663 (no_dead_strip): Don't test HAVE_DEAD_STRIP.
4664 * config/darwin-protos.h (darwin_handle_weak_import_attribute):
4667 * doc/tm.texi (USE_SELECT_SECTION_FOR_FUNCTIONS): Document.
4669 * config/darwin.h (GTHREAD_USE_WEAK): Define.
4671 2004-10-28 Ben Elliston <bje@au.ibm.com>
4673 * params.def (PARAM_SRA_MAX_STRUCTURE_SIZE): New.
4674 (PARAM_SRA_FIELD_STRUCTURE_RATIO): Likewise.
4675 * params.h (SRA_MAX_STRUCTURE_SIZE): New.
4676 (SRA_FIELD_STRUCTURE_RATIO): Likewise.
4677 * tree-sra.c: Include "params.h".
4678 (decide_block_copy): Use new parameters.
4679 * doc/invoke.texi (Optimize Options): Document new SRA pass
4680 parameters sra-max-structure-size and sra-field-structure-ratio.
4682 2004-10-27 Nicolas Pitre <nico@cam.org>
4684 * config/arm/ieee754-df.S (floatdidf): Fix regression with big values.
4686 2004-10-27 Zdenek Dvorak <dvorakz@suse.cz>
4688 PR tree-optimization/18048
4689 * fold-const.c (try_move_mult_to_index): New function.
4690 (fold): Use try_move_mult_to_index.
4691 * tree-ssa-loop-ivopts.c (try_add_cand_for): Prefer common candidates.
4692 * tree-ssa-loop-niter.c (number_of_iterations_cond): Produce
4693 an all-ones unsigned constant without extra bits.
4694 * tree.c (build_low_bits_mask): New function.
4695 * tree.h (build_low_bits_mask): Declare.
4697 2004-10-27 David Edelsohn <edelsohn@gnu.org>
4700 * config/rs6000/rs6000.md (maxsf3): Add !flag_trapping_math to
4706 2004-10-27 Kazu Hirata <kazu@cs.umass.edu>
4708 * tree-cfg.c (thread_jumps): Speed up by reordering the two
4709 conditions for entering basic blocks into worklist.
4711 2004-10-27 Kazu Hirata <kazu@cs.umass.edu>
4713 * tree-cfg.c (thread_jumps): Speed up by pretending to have
4714 ENTRY_BLOCK_PTR in worklist.
4716 2004-10-27 Kazu Hirata <kazu@cs.umass.edu>
4718 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary)
4719 <GOTO_EXPR>: Don't let an explicit GOTO_EXPR slip through.
4721 2004-10-27 Daniel Berlin <dberlin@dberlin.org>
4723 Fix PR tree-optimization/17133
4725 * tree-cfg.c (rewrite_to_new_ssa_names_bb): Also rewrite must
4728 * tree-flow-inline.h: V_MUST_DEF_OP became V_MUST_DEF_RESULT.
4729 (get_v_must_def_result_ptr): Modify for new structure of
4731 (get_v_must_def_kill_ptr): New.
4732 (op_iter_next_use): Add support for the kill that occurs in V_MUST_DEFs.
4733 (op_iter_next_tree): Ditto. Also V_MAY_DEF_OP became V_MAY_DEF_RESULT.
4734 (op_iter_next_def): V_MAY_DEF_OP became V_MAY_DEF_RESULT.
4735 (op_iter_init): Initialize new mustu members.
4736 (op_iter_next_mustdef): New function.
4737 (op_iter_init_mustdef): Ditto.
4739 * tree-flow.h (rewrite_def_def_chains): New function.
4741 * tree-into-ssa.c (mark_def_sites): Handle mustdefkill operands.
4742 (ssa_mark_def_sites): Ditto.
4743 (rewrite_stmt): Ditto.
4744 (ssa_rewrite_stmt): Ditto.
4745 (rewrite_blocks): Factor out from rewrite_into_ssa.
4746 (mark_def_block_sites): Ditto.
4747 (rewrite_def_def_chains): New function, just rewrites def-def
4748 chains without phi node insertion.
4750 * tree-pass.h (TODO_fix_def_def_chains): New todo flag.
4752 * tree-optimize.c (execute_todo): Handle TODO_fix_def_def_chains.
4754 * tree-pretty-print.c (dump_vops): Print out MUST_DEF's so that
4755 they include the rhs now.
4757 * tree-ssa-ccp.c (visit_assignment): V_MUST_DEF_OP became
4760 * tree-ssa-dce.c (mark_operand_necessary): Add phionly argument.
4762 (mark_really_necessary_kill_operand_phis): New function.
4763 (perform_tree_ssa_dce): Call it.
4764 (pass_dce): Add TODO_fix_def_def_chains.
4765 (pass_cd_dce): Ditto.
4767 * tree-ssa-loop-im.c (determine_max_movement): Look at kills as
4769 (rewrite_mem_refs): Ditto.
4771 * tree-ssa-loop-manip.c (find_uses_to_rename_stmt): Look at kills
4774 * tree-ssa-operands.c (allocate_v_may_def_optype):
4775 v_may_def_operand_type_t became v_def_use_operand_type_t.
4776 (allocate_v_must_def_optype) Ditto.
4777 (finalize_ssa_v_must_defs): Update for new operand type, as well
4778 as setting the use portion as well.
4779 (copy_virtual_operands): Copy the kill operand as well.
4780 (create_ssa_artficial_load_stmt): V_MUST_DEF_OP became
4783 * tree-ssa-operands.h (v_may_def_operand_type): Renamed to
4784 v_def_use_operand_type.
4785 (v_must_def_optype_d): Use v_def_use_operand_type.
4786 (V_MUST_DEF_OP_*): Renamed to V_MUST_DEF_RESULT_*
4787 (V_MUST_DEF_KILL_*): New macros.
4788 (struct ssa_operand_iterator_d): Add num_v_mustu and v_mustu_i
4790 Rename existing must_i and num_v_must members to mustd_i and
4792 (SSA_OP_VMUSTDEFKILL): New flag.
4793 (SSA_OP_VIRTUAL_KILLS): New flag.
4794 (SSA_OP_ALL_OPERANDS): Add in SSA_OP_ALL_KILLS.
4795 (SSA_OP_ALL_KILLS): New flag.
4796 (FOR_EACH_SSA_MUSTDEF_OPERAND): New macro.
4798 * tree-ssa.c (verify_ssa): Verify virtual kills as well.
4800 * tree-vectorizer.c (vect_create_data_ref_ptr): V_MUST_DEF_OP
4801 became V_MUST_DEF_RESULT.
4802 (rename_variables_in_bb): Rename kill pointer as well.
4804 * tree-dfa.c (compute_immediate_uses_for_stmt): Add kills into the
4807 2004-10-27 Richard Sandiford <rsandifo@redhat.com>
4809 * dbxout.c (dbxout_source_line): Move declaration of begin_label to
4810 the block that needs it.
4812 2004-10-27 Zack Weinberg <zack@codesourcery.com>
4814 * dbxout.c (dbxout_finish_complex_stabs): Mark 'line' variable
4817 2004-10-27 Zack Weinberg <zack@codesourcery.com>
4819 * c-lex.c (cb_def_pragma): Clean up code for making location
4820 palatable to diagnostic.c.
4822 2004-10-27 Steven Bosscher <stevenb@suse.de>
4824 PR tree-optimization/17757
4825 * tree-phinodes.c (remove_phi_arg_num): Don't remove PHIs
4826 without any PHI arguments left. Make sure the argument that
4827 we're supposed to remove exists at all.
4829 2004-10-27 Paul Brook <paul@codesourcery.com>
4831 * configure.ac: Don't test for [build] __cxa_atexit when building a
4833 * configure: Regenerate.
4835 2004-10-27 Paul Brook <paul@codeosurcery.com>
4837 * configure.ac: Use build_exeext not host_exeext when lookin for
4839 * configure: Regenerate.
4841 2004-10-27 Andreas Krebbel <krebbel1@de.ibm.com>
4843 * config/s390/s390.md ("*subdf3_cc"): Replaced plus by minus.
4845 2004-10-27 Andreas Krebbel <krebbel1@de.ibm.com>
4846 patch originally created by Kelley Cook <kcook@gcc.gnu.org>
4849 * opts.c (OPT_fprofile_generate): Default to -funroll-loops
4850 to match -fprofile-use.
4852 2004-10-27 Kazu Hirata <kazu@cs.umass.edu>
4854 * config/rs6000/rs6000.c: Fix a comment typo.
4856 2004-10-27 Zack Weinberg <zack@codesourcery.com>
4858 * config/m32r/m32r.h (DBX_OUTPUT_SOURCE_LINE): Increment line
4861 2004-10-27 Andreas Schwab <schwab@suse.de>
4863 * varasm.c (default_stabs_asm_out_destructor): Mark symbol as
4865 (default_stabs_asm_out_constructor): Likewise.
4867 2004-10-26 Geoffrey Keating <geoffk@apple.com>
4869 * builtins.c (fold_builtin_unordered_cmp): Always bring both
4870 operands to the same type.
4872 2004-10-26 James E Wilson <wilson@specifixinc.com>
4875 * emit-rtl.c (emit_copy_of_insn_after): Copy RTX_FRAME_RELATED_P.
4877 2004-10-26 Zack Weinberg <zack@codesourcery.com>
4879 * dbxout.c: Include obstack.h.
4880 (ASM_STABS_OP): Take XCOFF_DEBUGGING_INFO into account in
4882 (ASM_STABD_OP, NO_DBX_MAIN_SOURCE_DIRECTORY, DBX_CONTIN_CHAR):
4883 Default-define here.
4884 (DBX_CONTIN_LENGTH): Move definition with others.
4885 (DBX_FINISH_STABS): New target macro.
4886 (current_sym_code, current_sym_value, current_sym_addr)
4887 (current_sym_nchars, CHARS, dbxout_continue)
4888 (print_int_cst_octal, print_octal, print_wide_int)
4889 (dbxout_prepare_symbol, dbxout_finish_symbol): Delete.
4890 (stabstr_ob, stabstr_last_contin_point): New variables.
4891 (NUMBER_FMT_LOOP): New improper macro.
4892 (dbxout_int, dbxout_stab_value_zero, dbxout_stab_value_label)
4893 (dbxout_stab_value_label_diff, dbxout_stab_value_internal_label)
4894 (dbxout_stab_value_internal_label_diff, dbxout_stabd)
4895 (dbxout_begin_stabn, dbxout_begin_stabn_sline)
4896 (dbxout_begin_simple_stabs, dbxout_begin_simple_stabs_desc)
4897 (dbxout_begin_complex_stabs, dbxout_finish_complex_stabs)
4898 (stabstr_C, stabstr_S, stabstr_I, stabstr_D, stabstr_U, stabstr_O)
4899 (stabstr_continue, DECL_ACCESSIBILITY_CHAR)
4900 New functions and/or proper function-like macros.
4901 (CONTIN): Use stabstr_continue, unconditionally.
4902 (get_lang_number): Define unconditionally, with ATTRIBUTE_UNUSED.
4903 (dbxout_init): Initialize stabstr_ob. Check
4904 NO_DBX_MAIN_SOURCE_DIRECTORY. Only write out the Ltext label
4905 if it was used. Use the new interfaces.
4906 (dbxout_source_file): Remove file argument; always write to
4907 asm_out_file. Use the new interfaces.
4908 (dbxout_type_method_1): Remove second argument which is always
4909 DECL_ASSEMBLER_NAME of the first argument. Use the new interfaces.
4910 (dbxout_type_methods): Remove write-only variables. Use the
4912 (dbxout_parms): Refactor to remove code duplicated in each of
4913 several successive if-else-if blocks. Use the new interfaces.
4914 (dbxout_function_end, emit_bincl_stab, dbxout_end_source_file)
4915 (dbxout_source_line, dbxout_finish, dbxout_type_index)
4916 (dbxout_type_fields, dbxout_range_type, dbxout_type, dbxout_type_name)
4917 (dbxout_class_name_qualifiers, dbxout_symbol, dbxout_symbol_location)
4918 (dbxout_symbol_name, dbxout_reg_parms, dbxout_args)
4919 (dbx_output_lbrac, dbx_output_rbrac, dbxout_block):
4920 Use the new interfaces.
4921 * Makefile.in (dbxout.o): Update dependencies.
4923 * defaults.h: Don't define ASM_STABD_OP.
4924 * output.h: Prototype new dbxout_* interfaces.
4925 * system.h: Poison DBX_OUTPUT_GCC_MARKER and DBX_FINISH_SYMBOL.
4926 * varasm.c: Don't define ASM_STABS_OP.
4927 (default_stabs_asm_out_constructor, default_stabs_asm_out_destructor):
4928 Use the new dbxout.c interfaces. Call sorry if neither
4929 DBX_DEBUGGING_INFO nor XCOFF_DEBUGGING_INFO is defined.
4931 * xcoffout.h: Don't define ASM_STABS_OP.
4932 (DBX_FINISH_SYMBOL): Rewrite and rename DBX_FINISH_STABS.
4933 (DBX_OUTPUT_MAIN_SOURCE_DIRECTORY, DBX_OUTPUT_GCC_MARKER): Delete.
4934 (NO_DBX_MAIN_SOURCE_DIRECTORY, NO_DBX_GCC_MARKER): Define.
4935 (DBX_OUTPUT_MAIN_SOURCE_FILE_END): Change bare block to
4936 do { ... } while (0) idiom.
4938 * config/alpha/alpha.c (num_source_filenames): Export.
4939 * config/alpha/alpha.h (num_source_filenames): Declare.
4940 (DBX_OUTPUT_SOURCE_LINE): Use new interfaces.
4941 (SDB_OUTPUT_SOURCE_LINE): Add missing newline.
4942 * config/m32r/m32r.h (DBX_OUTPUT_SOURCE_LINE): Use new interfaces.
4943 Always use .debugsym. Update commentary.
4944 * config/mips/mips.h (DBX_OUTPUT_SOURCE_LINE): Use new interfaces.
4945 (SDB_OUTPUT_SOURCE_LINE): Add missing newline.
4946 * config/rs6000/linux64.h (DBX_OUTPUT_SOURCE_LINE, DBX_OUTPUT_BRAC):
4948 * config/rs6000/rs6000.c: If TARGET_MACHO, include gstab.h.
4949 (macho_branch_islands): Use new interfaces.
4951 * doc/tm.texi: Update.
4953 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
4955 * expr.c (emit_group_store): Do not treat floats as BLKmode.
4956 (emit_group_load): Same.
4958 2004-10-26 Joseph S. Myers <jsm@polyomino.org.uk>
4960 * c-parse.in (datadef): Use pedwarn rather than error and warning
4961 for diagnostic in case of no declaration specifiers.
4963 2004-10-26 Richard Sandiford <rsandifo@redhat.com>
4966 * doc/install.texi (mips-sgi-irix5): Document that /bin/sh has been
4967 reported to hang during bootstrap and that CONFIG_SHELL=/bin/ksh
4968 can be used to work around this.
4970 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
4972 * config/rs6000/rs6000.h (MEMBER_TYPE_FORCES_BLK): Adjust for e500
4975 2004-10-26 Kazu Hirata <kazu@cs.umass.edu>
4977 * stmt.c (expand_case): Update a comment.
4979 2004-10-26 Kazu Hirata <kazu@cs.umass.edu>
4981 * stmt.c (expand_case): Put an assertion that index_expr is
4982 never INTEGER_CST. Don't special case for constant
4985 2004-10-26 Andrew Pinski <pinskia@physics.uc.edu>
4988 * c-parse.in (designator): Finish with a semi-colon.
4990 2004-10-26 Fariborz Jahanian <fjahanian@apple.com>
4992 * config/rs6000/rs6000.md (andsi3_internal8): Set CR when splitting
4995 2004-10-26 Kazu Hirata <kazu@cs.umass.edu>
4997 * stmt.c (expand_case): Remove code to handle SWITCH_EXPR with
4998 a default case only.
5000 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
5002 * config/rs6000/rs6000.c (rs6000_hard_regno_nregs): Adjust for
5004 (spe_build_register_parallel): New.
5005 (rs6000_spe_function_arg): Handle e500 doubles.
5006 (function_arg): Same.
5007 (spe_func_has_64bit_regs_p): Same.
5008 (rs6000_function_value): Same.
5009 (rs6000_libcall_value): Same.
5010 (legitimate_lo_sum_address_p): Return false for e500 doubles.
5012 * config/rs6000/rs6000.h (LOCAL_ALIGNMENT): Adjust for e500
5014 (DATA_ALIGNMENT): Same.
5015 (CANNOT_CHANGE_MODE_CLASS): Same.
5017 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
5019 * expr.c (emit_group_load): Handle floats.
5020 (emit_group_store): Same.
5022 2004-10-26 Nathan Sidwell <nathan@codesourcery.com>
5024 * c-lex.c (get_nonpadding_token): Remove.
5025 (c_lex_with_flags): Push timevar and eat padding here. Improve
5026 stray token diagnostic.
5027 (lex_string): Replace logic with switch statement, eat padding
5030 2004-10-26 Geoffrey Keating <geoffk@apple.com>
5033 * config/i386/darwin.h (ASM_SPEC): Undef it before defining.
5035 2004-10-25 Geoffrey Keating <geoffk@apple.com>
5037 * config/darwin.h (LINK_SPEC): Default weak_reference_mismatches
5039 (MAKE_DECL_ONE_ONLY): Set DECL_WEAK.
5040 (ASM_MAKE_LABEL_LINKONCE): Delete.
5041 (ASM_WEAKEN_DECL): New.
5042 (ASM_DECLARE_OBJECT_NAME): Look at DECL_WEAK not DECL_ONE_ONLY.
5043 (ASM_DECLARE_FUNCTION_NAME): Likewise.
5044 (TEXT_SECTION_ASM_OP): Add a tab.
5045 (DATA_SECTION_ASM_OP): Likewise.
5046 (SECTION_FUNCTION): Add a tab. Use fputs. Don't call
5047 data_section on every section change.
5048 (EXTRA_SECTIONS): Add a bunch of new extra sections.
5049 (EXTRA_SECTION_FUNCTIONS): Likewise.
5050 (USE_SELECT_SECTION_FOR_FUNCTIONS): Define.
5051 (JCR_SECTION_NAME): Define.
5052 (TARGET_SECTION_TYPE_FLAGS): Don't define.
5053 * config/darwin.c (darwin_encode_section_info): A symbol is defined
5054 in this file if it is not weak.
5055 (textcoal_section): Delete.
5056 (datacoal_section): Delete.
5057 (darwin_make_decl_one_only): Delete.
5058 (machopic_select_section): Handle functions.
5059 (darwin_asm_named_section): Add a tab.
5060 (darwin_section_type_flags): Delete.
5061 (darwin_unique_section): Delete contents.
5062 (darwin_emit_unwind_label): Add a tab. Make decls weak if
5064 * config/darwin-protos.h (darwin_section_type_flags): Delete.
5065 (darwin_make_decl_one_only): Delete.
5066 (text_coal_section): New.
5067 (text_unlikely_section): New.
5068 (text_unlikely_coal_section): New.
5069 (const_coal_section): New.
5070 (data_coal_section): New.
5071 (const_data_coal_section): New.
5072 * varasm.c (function_section): Honour
5073 USE_SELECT_SECTION_FOR_FUNCTIONS.
5074 * dwarf2out.c (output_call_frame_info): Look at DECL_WEAK when
5075 TARGET_USES_WEAK_UNWIND_INFO is in effect.
5076 * dbxout.c (dbxout_source_file): Don't change sections while
5077 a function is being output.
5079 2004-10-25 David Ayers <d.ayers@inode.at>
5081 * c-common.h: Remove RID_ID.
5082 * c-parse.in: Remove OBJECTNAME and references to RID_ID.
5083 (typespec_reserved_attr): Add rule for TYPENAME
5084 non_empty_protocolrefs.
5085 (yylexname): Remove special handling of RID_ID.
5087 2004-10-25 James E Wilson <wilson@specifixinc.com>
5089 * doc/invoke.texi (-fcrossjumping): Not enabled at -O.
5091 2004-10-25 Joseph S. Myers <jsm@polyomino.org.uk>
5094 * c-parse.in (array_designator): New.
5095 (designator): Use it.
5096 (initelt): Only permit array_designator without '=', not ".foo".
5098 2004-10-25 Kenneth Zadeck <zadeck@naturalbridge.com>
5099 * gcc/Makefile.in: removed ggc for cgraphunit.
5100 * gcc/cgraph.c.dump_cgraph_node: removed static var analysis.
5101 * gcc/cgraph.h: removed static var analysis data structures and calls.
5103 cgraph_mark_local_and_external_functions:changed name to
5104 cgraph_mark_local_functions
5105 (print_order,convert_UIDs_in_bitmap,new_static_vars_info,
5106 cgraph_reset_static_var_maps,get_global_static_vars_info,
5107 get_global_statics_not_read,get_global_statics_not_written,searchc,
5108 cgraph_reduced_inorder,has_proper_scope_for_analysis,check_rhs_var,
5109 check_lhs_var,get_asm_expr_operands,process_call_for_static_vars,
5110 scan_for_static_refs,cgraph_characterize_statics_local,
5111 clear_static_vars_maps,cgraph_propagate_bits,cgraph_characterize_statics):
5113 (cgraph_optimize,init_cgraph): removed calls to static vars analysis
5114 * gcc/tree-dfa.c find_referenced_vars: removed call to static vars
5116 * gcc/tree-flow.h static_vars_info: removed
5117 * gcc/tree-ssa-operands.c (add_call_clobber_ops,add_call_read_ops):
5118 removed calls to static vars analysis.
5119 get_call_expr_operands: removed callee variable.
5121 2004-10-25 Kazu Hirata <kazu@cs.umass.edu>
5123 * cfg.c (unchecked_make_edge, redirect_edge_succ,
5124 redirect_edge_pred): Use VEC_safe_push instead of
5126 * cfgrtl.c (force_nonfallthru_and_redirect): Likewise.
5128 2004-10-25 Kazu Hirata <kazu@cs.umass.edu>
5130 * cfgloopmanip.c (loopify): Take two more arguments true_edge
5132 * cfgloop.h: Adjust the corresponding prototype.
5133 * loop-unswitch.c (unswitch_loop): Adjust a call to loopify.
5134 * tree-ssa-loop-manip.c (tree_ssa_loop_version): Likewise.
5136 2004-10-25 Jakub Jelinek <jakub@redhat.com>
5138 * dwarf2out.c (rtl_for_decl_location): Avoid segfault if
5139 DECL_INCOMING_RTL is NULL.
5141 2004-10-25 Steven Bosscher <stevenb@suse.de>
5143 * timevar.def (TV_FIND_REFERENCED_VARS): New.
5144 * tree-dfa.c (pass_referenced_var): Use it.
5146 2004-10-25 Roger Sayle <roger@eyesopen.com>
5147 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5149 * cse.c: Change encoding of quantity numbers to avoid undefined
5150 pointer arithmetic on qty_table.
5151 (REGNO_QTY_VALID_P): A quantity is now valid if it isn't negative.
5152 (get_cse_reg_info): Initialize reg_qty to a unique negative value.
5153 (new_basic_block): Assign "real" quantity numbers from zero.
5154 (delete_reg_equiv): Do nothing if quantity is invalid. Reset the
5155 REG_QTY to its unique negative value.
5156 (merge_equiv_classes): Calculate need_rehash if quantity is valid.
5157 (cse_main): Don't include max_reg when determining max_qty.
5158 (cse_basic_block): Avoid subtracting a large offset from qty_table,
5159 which causes undefined C99 behaviour. Only allocate needed memory.
5161 2004-10-25 Kazu Hirata <kazu@cs.umass.edu>
5163 * stmt.c (expand_case): Remove an obsolete comment.
5165 2004-10-25 Andrew Pinski <pinskia@physics.uc.edu>
5168 * c-decl.c (grokdeclarator) <case cdk_array>: Remove the call
5169 layout_type as it is already done by build_array_type.
5170 * tree.c (build_array_type): Layout the type even
5172 2004-10-25 Alexandre Oliva <aoliva@redhat.com>
5174 * config/frv/linux.h (TARGET_C99_FUNCTIONS): Define to 0.
5176 2004-10-25 Alexandre Oliva <aoliva@redhat.com>
5178 * config/frv/frv.md (movdi, movdf): Handle wide-constant splits
5179 with wider-than-32-bit HOST_WIDE_INTs.
5181 2004-10-25 David Billinghurst <David.Billinghurst@riotinto.com>
5183 * config/mips/mips.c(mips_output_filename): Remove unused
5184 array ltext_label_name
5186 2004-10-24 Geoffrey Keating <geoffk@geoffk.org>
5188 * config/rs6000/darwin.h (BLOCK_REG_PADDING): Define.
5190 2004-10-25 Ben Elliston <bje@au.ibm.com>
5192 * cfgcleanup.c (outgoing_edges_match): Fix typo in dump output.
5194 2004-10-23 Andrew Pinski <pinskia@physics.uc.edu>
5196 * predict.c (predict_loops): Call scev_finalize instead of
5199 2004-10-24 Kazu Hirata <kazu@cs.umass.edu>
5201 * config/dbxcoff.h, config/dbxelf.h, config/libgloss.h,
5202 config/openbsd.h, config/mips/r3900.h, config/pdp11/pdp11.md,
5203 config/sh/ushmedia.h, config/sparc/elf.h,
5204 config/sparc/sp64-elf.h: Update copyright.
5206 2004-10-24 Kazu Hirata <kazu@cs.umass.edu>
5208 * stmt.c (expand_case): Handle the default label outside of
5209 the for loop. Remove code to handle a missing default label.
5211 2004-10-23 Kazu Hirata <kazu@cs.umass.edu>
5213 * dbxout.c (dbxout_function_decl): Don't use
5214 DBX_OUTPUT_FUNCTION_END.
5215 * system.h: Poison DBX_OUTPUT_FUNCTION_END.
5216 * doc/tm.texi (DBX_OUTPUT_FUNCTION_END): Remove.
5218 2004-10-23 Andrew Pinski <pinskia@physics.uc.edu>
5221 * tree-cfg.c (remove_usless_stmts_cond): Don't Fold statement.
5223 2004-10-23 Daniel Berlin <dberlin@dberlin.org>
5225 * tree-ssa-dom.c (record_equality): Use loop depth to determine
5226 which way to record the equality as well.
5227 (loop_depth_of_name): New function.
5229 2004-10-23 Eric Botcazou <ebotcazou@libertysurf.fr>
5232 * gimplify.c (gimplify_addr_expr) <VIEW_CONVERT_EXPR>: Look
5233 through the operand if it is a useless type conversion.
5235 2004-10-23 Ben Elliston <bje@au.ibm.com>
5237 * cfg.c (remove_edge): Use VEC_unordered_remove.
5238 (redirect_edge_succ): Likewise.
5239 (redirect_edge_pred): Likewise.
5240 * cfgrtl.c (force_nonfallthru_and_redirect): Likewise.
5242 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
5244 * sbitmap.h (EXECUTE_IF_SET_IN_SBITMAP): Don't access PTR
5247 2004-10-22 Eric Christopher <echristo@redhat.com>
5249 * config/rs6000/rs6000.c (setup_incoming_varargs): Align DFmode
5252 2004-10-22 Aldy Hernandez <aldyh@redhat.com>
5254 * config/rs6000/spe.md (spe_extendsfdf2): New.
5255 (movdf_e500_double): New.
5256 (spe_truncdfsf2): New.
5263 (spe_floatsidf2): New.
5264 (spe_floatunssidf2): New.
5265 (fix_truncdfsi2): New.
5266 (spe_fixuns_truncdfsi2): New.
5268 * config/rs6000/rs6000.md (truncdfsf2): Change to expander.
5269 (fpr_truncdfsf2): New.
5270 (negdf2): Change to expander.
5272 (fpr_nabsdf2): Name pattern.
5273 (adddf3): Change to expander.
5275 (subdf3): Change to expander.
5277 (muldf3): Change to expander.
5279 (divdf3): Change to expander.
5281 (movdf_softfloat32): Change !TARGET_FPRS to TARGET_E500_SINGLE.
5282 (cmpdf): Allow for TARGET_E500_DOUBLE.
5284 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
5286 * c-semantics.c (re_push_stmt_list): Remove.
5287 * c-common.h: Remove the corresponding prototype.
5289 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
5291 * stmt.c (asm_op_is_mem_input): Remove.
5292 * tree.h: Remove the corresponding prototype.
5294 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
5296 * tree-gimple.c (is_gimple_constructor_elt): Remove.
5297 * tree-gimple.h: Remove the corresponding prototype.
5299 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
5301 * varasm.c (get_pool_mode_for_function, get_pool_offset):
5303 * rtl.h: Remove the corresponding prototypes.
5305 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
5307 * tree-cfg.c (thread_jumps_from_bb): Speed up by extracting
5308 edge information when we commit ourselves to threading a
5311 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
5313 * tree-cfg.c (thread_jumps): Speed up by putting basic blocks
5314 into worklist instead of their indexes.
5316 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
5318 * alias.c, basic-block.h, cgraphunit.c, combine.c, domwalk.h,
5319 final.c, gengtype.c, genpreds.c, ggc-page.c, insn-notes.def,
5320 lambda-code.c, loop-unroll.c, modulo-sched.c, pointer-set.c,
5321 pretty-print.c, ra-colorize.c, sbitmap.c, tree-complex.c,
5322 tree-data-ref.c, tree-dfa.c, tree-inline.c, tree-into-ssa.c,
5323 tree-scalar-evolution.c, tree-ssa-dom.c,
5324 tree-ssa-loop-manip.c, tree-ssa-loop-niter.c,
5325 tree-ssa-phiopt.c, tree-ssa-pre.c, tree-ssa-threadupdate.c,
5326 tree-vectorizer.c, vec.h: Fix comment formatting.
5328 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
5330 * dwarf.h, gthr-dce.h, gthr-single.h, gthr-solaris.h, gthr.h,
5331 libfuncs.h, libgcc2.h, stab.def, tsystem.h: Update copyright.
5333 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
5335 * config/ptx4.h, config/mcore/mcore-pe.h,
5336 config/rs6000/eabi.h, config/vax/elf.h: Update copyright.
5338 2004-10-22 Peter Barada <peter@the-baradas.com>
5340 * config/m68k/m68k.h (HARD_REGNO_RENAME_OK): New macro.
5341 * config/m68k/m68k.c (m68k_hard regno_rename_ok): Disallow
5342 renaming of non-live registers in interrupt functions.
5343 * config/m68k/m68k-protos.h (m68k_hard_regno_rename_ok): Add prototype.
5345 2004-10-22 Zdenek Dvorak <dvorakz@suse.cz>
5347 * tree-ssa-loop-niter.c (inverse): Count in HOST_WIDE_INT if possible.
5348 Use integer for loop counter.
5349 (num_ending_zeros): New function.
5350 (number_of_iterations_cond): Use num_ending_zeros.
5352 2004-10-21 Aldy Hernandez <aldyh@redhat.com>
5354 * config.gcc: Add support for --enable-e500_double.
5356 * config/rs6000/e500-double.h: New file.
5358 * config/rs6000/rs6000.h: Define TARGET_E500_SINGLE and
5361 * config/rs6000/eabi.h: Define TARGET_E500_SINGLE and
5364 * config/rs6000/linuxspe.h: Same.
5366 * doc/invoke.texi (Option Summary): Document new options for
5368 (RS/6000 and PowerPC Options): Same.
5370 * config/rs6000/rs6000.c (rs6000_parse_float_gprs_option): New
5372 (rs6000_override_options): Use it. Use
5373 SUB3TARGET_OVERRIDE_OPTIONS.
5374 Add 8548 to processor_target_table.
5375 (rs6000_legitimate_address): Handle e500 doubles.
5376 (rs6000_legitimize_address): Same.
5377 (rs6000_legitimize_reload_address): Same.
5378 (rs6000_hard_regno_nregs): Same.
5379 (spe_func_has_64bit_regs_p): Same.
5380 (emit_frame_save): Same.
5381 (gen_frame_mem_offset): Same.
5382 (rs6000_dwarf_register_span): Same.
5383 (rs6000_generate_compare): Same.
5384 (easy_fp_constant): Same.
5385 (legitimate_offset_address_p): Same.
5387 * config/rs6000/spe.md: (cmdfeq_gpr): New.
5396 2004-10-21 Giovanni Bajo <giovannibajo@gcc.gnu.org>
5398 * config/arc/lib1funcs.asm (___umulsidi3): Fix typo.
5400 2004-10-21 Zack Weinberg <zack@codesourcery.com>
5402 * dbxout.c: Remove unnecessary #undefs.
5403 (GDB_INV_REF_REGPARM_STABS_LETTER, DBX_MEMPARM_STABS_LETTER)
5404 (FILE_NAME_JOINER, STABS_GCC_MARKER): Remove; fold sole
5405 definition into use sites.
5406 (cwd): Make local to dbxout_init.
5407 (dbxout_init): Restructure cwd-using logic for clarity. Use
5409 * xcoffout.h (DBX_OUTPUT_GCC_MARKER): Definition of
5410 STABS_GCC_MARKER folded in here.
5411 * system.h: Poison now-unused macros.
5412 * doc/tm.texi: Remove documentation of now-unused macros.
5414 2004-10-21 Andrew Pinski <pinskia@physics.uc.edu>
5417 * c-opts.c (push_command_line_include): Use the current file
5418 name instead of the main one.
5420 2004-10-21 Andrew Pinski <pinskia@physics.uc.edu>
5423 * tree.c (staticp): A CONST_DECL has static storage if either
5424 TREE_STATIC or DECL_EXTERNAL is set.
5425 * c-decl.c (pushdecl_top_level): Accept CONST_DECLs which can
5428 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
5430 * expr.c (store_expr): Remove dont_store_target.
5432 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
5434 * tree-cfg.c (thread_jumps): Speed up by using a worklist.
5436 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
5438 * tree-cfg.c (thread_jumps): Move a part of it to ...
5439 (thread_jumps_from_bb): ... here.
5441 2004-10-21 David Edelsohn <edelsohn@gnu.org>
5443 * dbxout.c (DBX_FINISH_SYMBOL): Add asm_out_file argument.
5444 * xcoffout.h (DBX_FINISH_SYMBOL): Change asmfile to (ASMFILE).
5446 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
5448 * expr.c (store_expr): Clean up by renaming want_value to
5451 2004-10-21 Kaz Kojima <kkojima@gcc.gnu.org>
5453 * config/sh/linux-unwind.h (sh_fallback_frame_state): Don't
5456 2004-10-21 Aldy Hernandez <aldyh@redhat.com>
5459 * expmed.c (store_bit_field): Pass original 'value' before
5462 2004-10-21 Nicolas Pitre <nico@cam.org>
5464 * config/arm/ieee754-sf.S: Large speed improvements. Fix NAN handling.
5465 * config/arm/ieee754-df.S: Ditto.
5467 2004-10-20 Zack Weinberg <zack@codesourcery.com>
5469 * dbxout.c (asmfile): Delete. All uses changed to asm_out_file.
5470 (DBX_BLOCKS_FUNCTION_RELATIVE, DBX_LINES_FUNCTION_RELATIVE):
5472 (dbxout_source_line): Use DBX_OUTPUT_SOURCE_LINE when defined.
5473 When it is not, but DBX_LINES_FUNCTION_RELATIVE is true, emit
5474 an internal label and an N_SLINE .stabn whose value is the
5475 difference between that label and the function entry label.
5476 (dbxout_finish): If DBX_OUTPUT_MAIN_SOURCE_FILE_END is not defined,
5477 but DBX_OUTPUT_NULL_N_SO_AT_MAIN_SOURCE_FILE_END is, emit a
5478 label and an N_SO stab with an empty string referring to it.
5479 (dbx_output_lbrac, dbx_output_rbrac): Use if statement instead
5480 of #ifdef directive to test DBX_BLOCKS_FUNCTION_RELATIVE.
5481 (dbxout_type_methods, dbxout_symbol): Remove #if 0 block.
5482 (dbxout_prepare_symbol): Remove #ifdef WINNING_GDB block, this
5483 macro is never defined.
5484 * sdbout.c (sdbout_source_line_counter): Delete.
5485 (PUT_SDB_SRC_FILE): Delete. Uses replaced with sole definition.
5486 (sdbout_source_line): Use SDB_OUTPUT_SOURCE_LINE, which takes
5488 * xcoffout.c (ASM_OUTPUT_SOURCE_LINE): Rename ASM_OUTPUT_LINE.
5490 * config/dbxcoff.h, config/dbxelf.h: Remove unncessary #undefs.
5491 * config/c4x/c4x.h, config/pa/pa.h: Remove unnecessary macro
5492 definitions (identical to default).
5493 * config/darwin.h, config/dbxcoff.h, config/dbxelf.h, config/ptx4.h
5494 * config/h8300/coff.h, config/pa/som.h, config/sh/elf.h:
5495 Define DBX_OUTPUT_NULL_N_SO_AT_MAIN_SOURCE_FILE_END, not
5496 DBX_OUTPUT_MAIN_SOURCE_FILE_END.
5497 * config/dbxcoff.h, config/dbxelf.h, config/ptx4.h
5498 * config/mcore/mcore-pe.h, config/pa/som.h, config/sh/elf.h:
5499 Define DBX_LINES_FUNCTION_RELATIVE, not ASM_OUTPUT_SOURCE_LINE.
5500 * config/alpha/alpha-protos.h: Don't prototype alpha_output_lineno.
5501 * config/alpha/alpha.c: Move declaration of num_source_filenames up.
5502 (alpha_start_function): Use SDB_OUTPUT_SOURCE_LINE.
5503 (sym_lineno): Delete.
5504 (alpha_output_filename): Do not emit N_SOL stabs here. Remove
5505 now-unused variable.
5506 (alpha_output_lineno): Delete.
5507 * config/mips/mips-protos.h: Don't prototype mips_output_lineno.
5508 * config/mips/mips.c (mips_output_filename): Don't use
5509 ASM_OUTPUT_FILENAME. Don't emit N_SOL stabs here.
5510 (mips_output_lineno): Delete.
5511 (mips_output_function_prologue: Use SDB_OUTPUT_SOURCE_LINE.
5512 * config/alpha/alpha.h: Define DBX_OUTPUT_SOURCE_LINE and
5513 SDB_OUTPUT_SOURCE_LINE, not ASM_OUTPUT_SOURCE_LINE.
5514 * config/mips/mips.h: Likewise. Don't define ASM_OUTPUT_FILENAME.
5515 * config/mips/sdb.h: Use SDB_OUTPUT_SOURCE_LINE.
5516 * config/avr/avr.h: Don't define ASM_OUTPUT_SOURCE_LINE.
5517 * config/mmix/mmix.h: Likewise.
5518 * config/mmix/mmix.c (mmix_asm_output_source_line): Delete.
5519 * config/mmix/mmix-protos.h: Don't prototype it.
5520 * config/alpha/unicosmk.h: Also #undef PREFERRED_DEBUGGING_TYPE;
5521 no need to #undef ASM_OUTPUT_SOURCE_LINE.
5522 * config/arm/aout.h: Remove RISCiX-specific definition of
5523 DBX_OUTPUT_MAIN_SOURCE_FILENAME.
5524 * config/m32r/m32r.h: Define DBX_OUTPUT_SOURCE_LINE, not
5525 ASM_OUTPUT_SOURCE_LINE.
5526 * config/rs6000/linux64.h (ASM_OUTPUT_SOURCE_LINE): Rename to
5527 DBX_OUTPUT_SOURCE_LINE. Don't use current_function_func_begin_label.
5528 * config/vax/elf.h: No need to define DBX_OUTPUT_FUNCTION_END.
5530 * doc/tm.texi: Update.
5532 2004-10-20 Richard Henderson <rth@redhat.com>
5534 * tree-sra.c (instantiate_element): Copy DECL_IGNORED_P also.
5536 2004-10-20 Kelley Cook <kcook@gcc.gnu.org>
5538 * configure.ac: Revert my previous patch.
5539 * configure: Regenerate.
5541 2004-10-20 Ben Elliston <bje@au.ibm.com>
5543 * config/rs6000/rs6000.c
5544 (rs6000_va_start): Use build_va_arg_indirect_ref.
5545 (rs6000_gimplify_va_arg): Likewise.
5547 2004-10-20 Bryce McKinlay <mckinlay@redhat.com>
5550 * configure.ac: Declare AM_LANGINFO_CODESET.
5551 * aclocal.m4: Define AM_LANGINFO_CODESET.
5552 * configure, config.in: Rebuilt.
5554 2004-10-20 Kazu Hirata <kazu@cs.umass.edu>
5556 * expr.c (store_expr): Remove code that is run when
5557 want_value & 1 is nonzero.
5559 2004-10-20 Mark Mitchell <mark@codesourcery.com>
5561 * gthr-posix.h (__gthread_active_p): Use __extension__ around cast
5562 from function pointer to void *.
5564 2004-10-20 Kaz Kojima <kkojima@gcc.gnu.org>
5567 * config/sh/sh.c (sh_expand_epilogue): Emit a blockage insn before
5568 the frame pointer adjustment when exception handling is enabled.
5570 2004-10-20 Kazu Hirata <kazu@cs.umass.edu>
5572 * stor-layout.c: Fix a comment typo.
5574 2004-10-20 Kazu Hirata <kazu@cs.umass.edu>
5576 * expr.c (store_field): Remove two arguments value_mode and
5578 (expand_assignment, store_constructor_field,
5579 expand_expr_real_1): Adjust calls to store_field.
5581 2004-10-18 Ramana Radhakrishnan <ramana.radhakrishnan@codito.com>
5583 * config/arc/lib1funcs.asm (___umulsidi3): Correct usage of flags.
5586 * config/arc/arc.h (REGNO_OK_FOR_BASE_P,REGNO_OK_FOR_INDEX_P,
5587 REG_OK_FOR_BASE, REG_OK_FOR_INDEX): Consider blink(r31) as a valid
5588 base and index register for loads.
5590 * config/arc/t-arc: Fix multilib handling.
5592 2004-10-20 Hans-Peter Nilsson <hp@bitrange.com>
5594 * cfgrtl.c (rtl_verify_flow_info_1): When checking insns in a bb,
5595 don't inspect BLOCK_FOR_INSN for barriers.
5596 * emit-rtl.c (emit_barrier_before): Revert last change.
5597 (emit_barrier_after, emit_barrier): Ditto.
5599 * doc/extend.texi (Extended Asm): Warn and provide example
5600 solution for using a call-clobbered asm register.
5601 (Local Reg Vars): Similar. Cross-reference example.
5603 2004-10-19 Andrew Pinski <pinskia@physics.uc.edu>
5605 * tree-cfg.c (group_case_labels): Look at the second to last
5606 case statement for combing with the default case.
5608 2004-10-19 Richard Hendeson <rth@redhat.com>
5611 * stor-layout.c (layout_type): Set TYPE_ALIGN for vectors.
5613 2004-10-19 Richard Hendeson <rth@redhat.com>
5615 * builtins.c (expand_builtin_memmove): If fold_builtin_memmove
5616 succeeds, only expand the result.
5618 2004-10-19 Richard Hendeson <rth@redhat.com>
5621 * tree.c (recompute_tree_invarant_for_addr_expr): Always poll address
5624 2004-10-19 Kazu Hirata <kazu@cs.umass.edu>
5626 * tree-cfg.c (thread_jumps): Use a do-while loop instead of a
5629 2004-10-19 Kazu Hirata <kazu@cs.umass.edu>
5631 * expr.c (expand_assignment): Remove the last argument.
5632 Change the return type to void.
5633 * expr.h: Update the prototype of expand_assignment.
5634 * function.c (assign_parm_setup_reg): Update a call to
5636 * stmt.c (expand_asm_expr): Likewise.
5638 2004-10-19 Kazu Hirata <kazu@cs.umass.edu>
5640 * expr.c (expand_expr_real_1) <MODIFY_EXPR>: Remove
5641 unnecessary assignments to temp. Return const0_rtx.
5643 2004-10-19 Kaz Kojima <kkojima@gcc.gnu.org>
5645 * config/sh/sh.c (sh5_schedule_saves): Fix typo.
5647 2004-10-18 Kelley Cook <kcook@gcc.gnu.org>
5649 * configure.ac (powerpc-*-darwin*): Require assembler to support
5651 * configure: Regenerate.
5653 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
5655 * reload1.c (ior_hard_reg_set): Remove.
5656 (finish_spills): Use IOR_HARD_REG_SET instead of
5659 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
5661 * sbitmap.h (EXECUTE_IF_SET_IN_SBITMAP): Speed up by shifting
5662 the currently visited word to right.
5664 2004-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
5667 * expmed.c (expand_smod_pow2): Handle modes whose size
5668 is greater than that of HOST_WIDE_INT.
5670 2004-10-18 Ziemowit Laski <zlaski@apple.com>
5672 * c-parse.in (reservedwords): Add OBJC_TYPE_QUAL as alternative.
5674 2004-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
5675 Roger Sayle <roger@eyesopen.com>
5678 * dojump.c (discard_pending_stack_adjust): New function.
5679 (clear_pending_stack_adjust): Call it.
5680 * expr.h (discard_pending_stack_adjust): Declare it.
5681 * explow.c (emit_stack_save): Emit pending stack adjustments
5682 before saving the stack pointer.
5683 (emit_stack_restore): Discard pending stack adjustments before
5684 restoring the stack pointer.
5686 2004-10-18 Richard Henderson <rth@redhat.com>
5688 * c-common.c (handle_mode_attribute): Allow scalar->vector
5691 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
5693 * expr.c (expand_expr_real_1) [MODIFY_EXPR]: Don't request a
5694 value to expand_assignment.
5696 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
5698 * tree-cfg.c (cleanup_tree_cfg): Don't iterate on
5700 (thread_jumps): Iterate until no new forwarder block arises.
5702 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
5704 * tree-cfg.c (tree_forwarder_block_p): Don't set forwardable.
5705 (thread_jumps): Use forwardable as cache of
5706 tree_forwarder_block_p throughout the function.
5708 2004-10-18 Andreas Krebbel <krebbel1@de.ibm.com>
5710 * cfg.c (dump_flow_info): Remove redundant dump of reg life info.
5712 2004-10-18 Andrew Pinski <pinskia@physics.uc.edu>
5716 * tree-cfg.c (remove_bb): If we have a label expression in the
5717 basic block and the label we have taken the address, move the
5718 label expression to the basic block which is previous in the
5720 (tree_verify_flow_info): Fix printing out the label name of the
5721 problematic label expression.
5723 2004-10-18 Pat Haugen <pthaugen@us.ibm.com>
5725 PR rtl-optimization/18002
5726 * simplify-rtx.c (mode_signbit_p): Externalize function...
5727 * rtl.h (mode_signbit_p): ... to here.
5728 * combine.c (simplify_shift_const): Recognize PLUS signbit as
5729 canonical form of XOR signbit and move to outer op.
5731 2004-10-18 Diego Novillo <dnovillo@redhat.com>
5733 * tree-cfg.c (bsi_for_stmt): Rename from stmt_for_bsi.
5735 * tree-ssa.c (replace_immediate_uses): Call bsi_for_stmt.
5736 Don't call fold_stmt more than once, use bsi_replace.
5738 2004-10-18 Diego Novillo <dnovillo@redhat.com>
5740 PR tree-optimization/17656
5741 * tree-ssa.c (replace_immediate_uses): When replacing a
5742 constant, if the call to fold_stmt produced a different
5743 statement, get an appropriate statement pointer by scanning
5746 2004-10-18 Richard Henderson <rth@redhat.com>
5748 * pointer-set.c (hash1): Don't use libm functions in fallback case.
5750 2004-10-18 H.J. Lu <hongjiu.lu@intel.com>
5753 * Makefile.in (clean): Remove libgcc_s$(SHLIB_EXT).1.stage?.
5754 (stage1-start): Remove and copy libunwind.a and
5755 libunwind*$(SHLIB_EXT) instead of libunwind*.
5756 (stage2-start): Likewise.
5757 (stage3-start): Likewise.
5758 (stage4-start): Likewise.
5759 (stageprofile-start): Likewise.
5760 (stagefeedback-start): Likewise.
5762 * config/alpha/t-osf4 (SHLIB_LINK): Use a temporary file for
5763 the shared library to be created and don't remove the existing
5765 * config/arm/t-netbsd (SHLIB_LINK): Likewise.
5766 * config/i386/t-nwld (SHLIB_LINK): Likewise.
5767 * config/mips/t-slibgcc-irix (SHLIB_LINK): Likewise.
5768 * config/pa/t-hpux-shlib (SHLIB_LINK): Likewise.
5769 * config/sh/t-linux (SHLIB_LINK): Likewise.
5770 * config/t-libunwind-elf (SHLIBUNWIND_LINK): Likewise.
5771 * config/t-slibgcc-darwin (SHLIB_LINK): Likewise.
5772 * config/t-slibgcc-elf-ver (SHLIB_LINK): Likewise.
5773 * config/t-slibgcc-sld (SHLIB_LINK): Likewise.
5775 * mklibgcc.in (libgcc-stage-start): Also move "*${objext}s"
5778 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
5780 * basic-block.h (reg_set_iterator): New.
5781 (EXECUTE_IF_SET_IN_REG_SET): Make it iterator style.
5782 (EXECUTE_IF_AND_COMPL_IN_REG_SET): Likewise.
5783 (EXECUTE_IF_AND_IN_REG_SET): Likewise.
5784 * caller-save.c (save_call_clobbered_regs): Adjust to the new
5786 * cfgcleanup.c (thread_jump): Likewise.
5787 * cfgrtl.c (safe_insert_insn_on_edge): Likewise.
5788 * conflict.c (conflict_graph_compute): Likewise.
5789 * flow.c (verify_local_live_at_start, update_life_info,
5790 initialize_uninitialized_subregs, propagate_one_insn,
5791 init_propagate_block_info, free_propagate_block_info,
5792 propagate_block, dump_regset): Likewise.
5793 * global.c (global_conflicts): Likewise.
5794 * graph.c (start_bb): Likewise.
5795 * local-alloc.c (update_equiv_regs): Likewise.
5796 * loop.c (load_mems): Likewise.
5797 * reload1.c (compute_use_by_pseudos, order_regs_for_reload,
5798 find_reg, finish_spills): Likewise.
5799 * resource.c (mark_target_live_regs): Likewise.
5800 * sched-deps.c (sched_analyze_insn): Likewise.
5801 * sched-rgn.c (sched-rgn.c): Likewise.
5802 * config/frv/frv.c (frv_ifcvt_modify_tests): Likewise.
5804 2004-10-18 Jakub Jelinek <jakub@redhat.com>
5806 * config/i386/i386.md (addqi_1_slp): Test for incdec_operand
5807 operand 1 instead of 2
5809 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
5811 * loop-unroll.c: Fix comment typos.
5813 2004-10-18 Revital Eres <eres@il.ibm.com>
5815 * Makefile.in (loop-unroll.o): Add VARRAY_H dependency.
5816 * loop-unroll.c: Include varray.h.
5817 (struct var_to_expand, struct opt_info): Rename split_ivs_info to
5818 opt_info and expand it to support variable expansion.
5819 (analyze_insns_in_loop): Rename analyze_ivs_to_split and
5820 expand it to support variable expansion.
5821 (pt_info_start_duplication): Rename si_info_start_duplication.
5822 (apply_opt_in_copies): Rename split_ivs_in_copies and add support
5823 to the variable expansion optimization.
5824 (free_opt_info): Rename free_si_info.
5825 (analyze_insn_to_expand_var, referenced_in_one_insn_in_loop_p,
5826 expand_var_during_unrolling, insert_var_expansion_initialization,
5827 combine_var_copies_in_loop_exit, release_var_copies,
5828 get_expansion): New functions.
5829 (peel_loop_completely, unroll_loop_constant_iterations,
5830 unroll_loop_runtime_iterations, peel_loop_simple,
5831 unroll_loop_stupid): Change uses of struct si_info
5833 and add uses of fvariable-expansion-in-unroller flag.
5834 * params.def: Add parameter to restrict the number of expansions.
5835 * params.h: (MAX_VARIABLE_EXPANSIONS): New define to restrict
5836 the number of expansions.
5837 * common.opt: (fvariable-expansion-in-unroller): New flag.
5838 * doc/invoke.texi: (fvariable-expansion-in-unroller): Document.
5840 2004-10-18 Danny Smith <dannysmith@users.sourceforge.net>
5842 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Define
5843 __GXX_MERGED_TYPEINFO_NAMES to 0.
5845 2004-10-17 Hans-Peter Nilsson <hp@bitrange.com>
5847 * cfgrtl.c (rtl_verify_flow_info_1): When checking insns in a bb,
5848 handle barriers in a bb by checking that it points to a NULL bb.
5849 * emit-rtl.c (emit_barrier_before): Set BLOCK_FOR_INSN to NULL.
5850 (emit_barrier_after, emit_barrier): Ditto.
5852 2004-10-18 Joseph S. Myers <jsm@polyomino.org.uk>
5854 * doc/extend.texi (Attribute Syntax): Clarify details of
5855 attributes on parameters.
5857 2004-10-17 Zdenek Dvorak <dvorakz@suse.cz>
5859 * tree-ssa-loop-ivopts.c (tree_ssa_iv_optimize): Move checking out of
5862 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
5865 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
5867 * c-typeck.c (default_function_array_conversion): Always create
5868 &a[0] for array types.
5869 (build_unary_op): Do not fold &a[x] into a + x.
5871 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
5874 * cfgexpand.c (expand_gimple_cond_expr): Emit line notes for next basic
5875 block if there is a goto with a locus.
5877 2004-10-17 Kazu Hirata <kazu@cs.umass.edu>
5879 * config/elfos.h, config/gofast.h, config/interix.h,
5880 config/netbsd.h, config/svr3.h, config/vxworks.h,
5881 config/alpha/alpha-modes.def, config/alpha/alpha-protos.h,
5882 config/alpha/ev4.md, config/alpha/ev5.md, config/alpha/ev6.md,
5883 config/alpha/netbsd.h, config/arm/arm-modes.def,
5884 config/arm/unknown-elf.h, config/c4x/c4x-modes.def,
5885 config/cris/aout.h, config/frv/frv-modes.def,
5886 config/i386/beos-elf.h, config/i386/gas.h,
5887 config/i386/i386-coff.h, config/i386/i386-modes.def,
5888 config/i386/linux.h, config/i386/linux64.h,
5889 config/i386/mingw32.h, config/i386/netbsd-elf.h,
5890 config/i386/netbsd64.h, config/i386/sco5.h,
5891 config/i386/sol2.h, config/i386/uwin.h, config/i860/i860.md,
5892 config/ia64/ia64-modes.def, config/ia64/itanium1.md,
5893 config/ia64/itanium2.md, config/m68k/m68k-modes.def,
5894 config/mips/mips-modes.def, config/mips/sdb.h,
5895 config/mips/vr.h, config/mips/vxworks.h,
5896 config/pa/pa-hpux10.h, config/pa/pa-hpux11.h,
5897 config/pa/pa32-linux.h, config/rs6000/40x.md,
5898 config/rs6000/7450.md, config/rs6000/8540.md,
5899 config/rs6000/linuxspe.h, config/rs6000/power4.md,
5900 config/rs6000/rs6000-modes.def, config/rs6000/rtems.h,
5901 config/rs6000/spe.h, config/s390/2064.md, config/s390/linux.h,
5902 config/s390/s390-modes.def, config/sh/elf.h,
5903 config/sh/sh-modes.def, config/sh/sh64.h,
5904 config/sparc/ultra1_2.md, config/sparc/ultra3.md,
5905 config/stormy16/stormy16.md, config/v850/v850-protos.h,
5906 config/vax/vax.md: Update copyright.
5908 2004-10-17 Kazu Hirata <kazu@cs.umass.edu>
5910 * expr.c (expand_expr_real_1): Remove an obsolete comment.
5912 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
5914 * c-typeck.c (default_function_array_conversion): Always create
5915 &a[0] for array types.
5916 (build_unary_op): Do not fold &a[x] into a + x.
5918 2004-10-17 Jakub Jelinek <jakub@redhat.com>
5920 * pointer-set.c (hash1): Use integer part of 2^64 / phi
5921 instead 2^32 / phi if long is 64-bit.
5923 2004-10-17 Joseph S. Myers <jsm@polyomino.org.uk>
5925 * c-common.h (enum rid): Remove RID_PTRBASE, RID_PTREXTENT and
5927 * c-parse.in (PTR_VALUE, PTR_BASE, PTR_EXTENT): Remove %token
5929 (reswords): Remove __ptrbase, __ptrbase__, __ptrextent,
5930 __ptrextent__, __ptrvalue and __ptrvalue__.
5931 (rid_to_yy): Remove RID_PTRBASE, RID_PTREXTENT and RID_PTRVALUE
5934 2004-10-16 Dale Johannesen <dalej@apple.com>
5936 * c-common.c (c_common_get_alias_set): Use GGC for type_hash_table.
5938 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
5940 PR tree-optimization/17766
5941 * basic-block.h (enum dom_state): DOM_CONS_OK removed.
5942 (dom_info_available_p): Declare.
5943 * cfghooks.c (split_block, make_forwarder_block): Use
5944 dom_info_available_p.
5945 * dominance.c (compute_dom_fast_query, calculate_dominance_info,
5946 free_dominance_info, verify_dominators): Ditto.
5947 (dom_info_available_p): New function.
5948 * tree-cfg.c (cleanup_control_expr_graph): Free dominance information.
5949 (thread_jumps): Use dom_info_available_p.
5950 * tree-complex.c (expand_complex_div_wide): Ditto.
5951 * tree-mudflap.c (mf_build_check_statement_for): Ditto.
5953 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
5955 * tree-ssa-loop-ivopts.c (struct ivopts_data): New field important_candidates.
5956 (find_best_candidate): Take also important candidates into account.
5957 (find_optimal_iv_set): Initialize important_candidates bitmap.
5959 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
5961 PR tree-optimization/17560
5962 * predict.c (tree_estimate_probability): Mark irreducible
5965 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
5967 PR rtl-optimization/17723
5968 * cfgcleanup.c (merge_memattrs): Handle case when
5969 MEM_SIZE == NULL_RTX.
5971 2004-10-15 Andrew Pinski <pinskia@physics.uc.edu>
5973 * toplev.c (dump_file_name): Change type to be const.
5975 2004-10-15 Joseph S. Myers <jsm@polyomino.org.uk>
5977 * c-typeck.c (build_compound_expr, build_c_cast): Don't try to use
5978 non_lvalue to stop something being a null pointer constant.
5980 2004-10-15 Aldy Hernandez <aldyh@redhat.com>
5982 * config/rs6000/rs6000.h (FUNCTION_ARG_REGNO_P): FPRs are only
5983 available for TARGET_FPRS.
5984 (FUNCTION_VALUE_REGNO_P): Same.
5986 2004-10-15 Geoffrey Keating <geoffk@apple.com>
5988 * doc/invoke.texi (RS/6000 and PowerPC Options): Document
5989 -maltivec in same style as other ISA options.
5991 2004-10-15 Jon Grimm <jgrimm2@us.ibm.com>
5993 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Add __powerpc__
5996 2004-10-15 Kazu Hirata <kazu@cs.umass.edu>
5998 * bitmap.c, bitmap.h, builtin-attrs.def, cfglayout.h,
5999 collect2.h, conflict.c, coretypes.h, coverage.h, errors.h,
6000 gcc.h, gcov-dump.c, gen-protos.c, gencheck.c, gencodes.c,
6001 genconstants.c, gengenrtl.c, genmodes.c, genpeep.c,
6002 gensupport.h, graph.h, gthr-gnat.c, gthr-gnat.h, gthr-posix.c,
6003 gthr-posix.h, hard-reg-set.h, hwint.h, integrate.h, libgcc2.c,
6004 lists.c, machmode.def, mips-tdump.c, opts.h, params.c,
6005 predict.def, predict.h, protoize.c, reload.h, resource.h,
6006 rtl-error.c, sbitmap.c, sbitmap.h, sreal.c, tlink.c,
6007 tree-dump.h, tree-inline.h, unwind-dw2-fde.c, unwind-dw2.c,
6008 unwind-sjlj.c, value-prof.h: Update copyright.
6010 2004-10-15 Kazu Hirata <kazu@cs.umass.edu>
6012 * pointer-set.c, tree-vectorizer.c: Fix comment typos.
6014 2004-10-15 Diego Novillo <dnovillo@redhat.com>
6016 * tree-optimize.c (execute_one_pass): Stop timer right after
6019 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
6022 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
6025 * tree-cfg.c (remove_usless_stmts_cond): Fold statement.
6026 (remove_useless_stmts_1): Fold trees we know how to fold.
6028 2004-10-14 David Edelsohn <edelsohn@gnu.org>
6030 * configure.ac: Add .machine power4 directive when testing for
6032 * configure: Regenerate.
6034 2004-10-14 Geoffrey Keating <geoffk@apple.com>
6036 * config/darwin.h (JUMP_TABLES_IN_TEXT_SECTION): Don't define.
6038 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
6040 * tree-vectorizer.c (vect_transform_loop): Declare vectorization_factor
6043 2004-10-14 Daniel Jacobowitz <dan@codesourcery.com>
6045 * config/rs6000/rs6000.h (REG_CLASS_FROM_LETTER): Return NO_REGS
6046 for 'f' if !TARGET_FPRS.
6048 2004-10-14 Richard Henderson <rth@redhat.com>
6051 * dwarf2out.c (loc_descriptor_from_tree_1): Handle FIX_*_EXPR.
6053 2004-10-14 Richard Henderson <rth@redhat.com>
6056 * c-decl.c (store_parm_decls_oldstyle): Care for parameter type
6058 * c-parse.in (compstmt_primary_start): Check cur_stmt_list non-null
6059 instaed of current_function_decl non-null.
6061 2004-10-14 Matt Austern <austern@apple.com>
6063 * pointer-set.c: New file, special-purpose hash table.
6064 * pointer-set.h: New file.
6065 * tree.h (struct pointer_set_t): Declare as opaque type.
6066 (tree_walk): Last argument is pointer_set_t* now.
6067 * tree-inline.c (WALK_SUBTREE): Convert from htab to pset.
6069 (walk_tree): Convert from htab_t to pointer_set_t for keeping
6070 track of which nodes have already been visited.
6071 (walk_tree_without_duplicates): Convert from htab_t to pointer_set_t.
6072 * cgraphunit.c (cgraph_create_edges): Likewise.
6073 (cgraph_characterize_statics_local): Likewise.
6074 * tree-dfa.c (collect_dfa_stats): Likewise.
6075 * langhooks-def.h (lhd_tree_inlining_walk_subtrees): Last arg is
6077 * langhooks.c (lhd_tree_inlining_walk_subtrees): Likewise.
6078 * langhooks.h (struct lang_hooks_for_tree_inlining): Last arg type
6079 of walk_subtrees is pointer_set_t* now.
6080 * Makefile.in (OBJS-common): add pointer-set.o
6081 (tree-inline.o): Depends on pointer-set.h
6082 (tree-dfa.o): Likewise
6083 (cgraphunit.o): Likewise
6085 2004-10-14 Geoffrey Keating <geoffk@apple.com>
6087 * config/rs6000/darwin.h (ASM_SPEC): Delete.
6088 (TARGET_ASM_FILE_START): Define.
6089 * config/darwin.h (ASM_SPEC): Define.
6090 * config/rs6000/t-darwin (TARGET_LIBGCC2_CFLAGS): Don't supply
6091 -mlong-double-128, it's the default. Update comment about reason
6092 for force_cpusubtype_ALL.
6093 * config/rs6000/darwin-vecsave.asm: Supply .machine.
6094 * config/rs6000/darwin-world.asm: Likewise.
6095 * config/rs6000/rs6000.c (rs6000_darwin_file_start): New.
6096 (symbolic_operand): Delete #if 0ed code.
6098 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
6100 * stmt.c (add_case_node): Make sure that we have integer
6101 constant before calling tree_int_cst_compare.
6103 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
6107 * tree-cfg.c (remove_usless_stmts_cond): Fold statement.
6108 (remove_useless_stmts_1): Fold trees we know how to fold.
6110 2004-10-14 Joseph S. Myers <joseph@codesourcery.com>
6112 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS),
6113 config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Disallow
6116 2004-10-14 Ulrich Weigand <uweigand@de.ibm.com>
6118 * reload.c (find_reloads): When reloading a PLUS with constant
6119 operand, make sure the constant is pushed to the constant pool
6121 * config/s390/s390.c (s390_secondary_input_reload_class): Remove
6122 reload bug workaround.
6123 (s390_expand_plus_operand): Likewise.
6125 2004-10-14 David Edelsohn <edelsohn@gnu.org>
6127 * opts.c (common_handle_option): Do not enable
6128 flag_speculative_prefetching for -fprofile-generate/use.
6130 2004-10-14 Devang Patel <dpatel@apple.com>
6133 * tree-if-conv.c (process_phi_nodes): Process latch block.
6134 (combine_blocks): Process latch block and update loop structure.
6136 2004-10-14 Olga Golovanevsky <olga@il.ibm.com>
6138 * tree-vectorizer.c (vect_generate_tmps_on_preheader):
6139 (vect_update_ivs_after_vectorizer):
6140 (vect_transform_for_unknown_loop_bound):
6141 (tree_duplicate_loop_to_edge):
6142 (allocate_new_names):
6145 (rename_variables_in_bb):
6147 (rename_variables_in_loop):
6149 (update_phis_for_duplicate_loop):
6150 (update_phi_nodes_for_guard):
6151 (make_loop_iterate_ntimes):
6152 (tree_duplicate_loop_to_edge_cfg):
6154 (vect_analyze_loop_with_symbolic_num_of_iters):
6155 (verify_loop_for_duplication):
6156 (vect_gen_niters_for_prolog_loop):
6157 (vect_update_niters_after_peeling):
6158 (vect_update_inits_of_dr):
6159 (vect_update_inits_of_drs):
6160 (vect_build_loop_niters):
6161 (vect_do_peeling_for_alignment): New functions.
6162 (vect_transform_loop): Add unknown and known but indivisible loop
6163 bound support; add peeling for unalignment support.
6164 (vect_analyze_loop_form): Support symbolic number of iterations.
6165 (vect_transform_loop_bound): New input parameter.
6166 (vect_get_loop_niters): Change input parameter type.
6167 (new_loop_vec_info): LOOP_VINFO_NITERS is tree now.
6168 (vectorizable_store): Allow unaligned access.
6169 (vectorize_loops): Add rewrite_into_loop_closed_ssa.
6170 (vect_analyze_data_refs_alignment): Allowed one unaligned
6172 * tree-vectorizer.h (LOOP_VINFO_NITERS_KNOWN_P): Redefined
6174 (LOOP_VINFO_INT_NITERS): New macro.
6175 (MAX_NUMBER_OF_UNALIGNED_DATA_REFS): New define.
6176 (do_peeling_for_alignment):
6177 (unaligned_drs): New members of _loop_vec_info.
6178 (LOOP_DO_PEELING_FOR_ALIGNMENT): New macro.
6180 2004-10-14 Ranjit Mathew <rmathew@hotmail.com>
6182 * tree.h (TREE_STRING_POINTER): Wrap in "const char *".
6183 (struct tree_string): Remove "const" qualifier for "str".
6185 2004-10-14 Ira Rosen <irar@il.ibm.com>
6187 * tree-vectorizer.c (vect_analyze_data_refs): Call
6188 vect_get_base_and_bit_offset to get memory tag for array ref.
6189 (vect_create_addr_base_for_vector_ref): Remove redundant checks.
6191 2004-10-14 Richard Earnshaw <rearnsha@arm.com>
6193 * configure.ac: Use $LN_S for creating symlinks (not $LN).
6194 * configure: Regenerate.
6196 2004-10-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6198 * doc/install.texi (*-*-solaris2*): Update with info about kernel
6199 patches to solve spurious testsuite failures.
6201 2004-10-14 Dorit Naishlos <dorit@il.bim.com>
6203 * tree-vectorizer.c (get_vectype_for_scalar_type): Added debug prinouts.
6204 Added check that vectype is VECTOR_MODE_P, instead of check for BLKmode.
6205 (vect_analyze_operations): Make sure the vectorization factor > 1. Add
6206 gcc_assert under ENABLE_CHECKING.
6207 (vectorizable_operation): Remove check for VECTOR_MODE_P (moved to
6208 get_vectype_for_scalar_type).
6210 (vect_get_vec_def_for_operand): Remove redundant variables.
6211 (vect_transform_loop): Likewise.
6213 2004-10-14 Richard Sandiford <rsandifo@redhat.com>
6215 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Make r11 fixed and
6216 global for -mcaller-super-interworking.
6217 (CALLER_INTERWORKING_SLOT_SIZE): New macro.
6218 * config/arm/arm.c (thumb_compute_save_reg_mask): Save r11 if
6219 CALLER_INTERWORKING_SLOT_SIZE is nonzero and the function does
6220 not need a frame pointer.
6221 (arm_get_frame_offsets): Add CALLER_INTERWORKING_SLOT_SIZE bytes to
6222 the soft frame pointer offset.
6223 (thumb_expand_prologue): Set up r11 for -mcaller-super-interworking.
6224 * config/arm/arm.md (*call_reg_thumb, *call_value_reg_thumb): Use
6225 _interwork_{r7,r11}_call_via_rN if some arguments are passed on
6226 the stack. Use frame_pointer_needed to choose between them.
6227 * config/arm/lib1funcs.asm (_arm_return_{r7,r11}): New functions.
6228 (interwork_with_frame): New macro.
6229 (interwork): Add _interwork_{r7,r11}_call_via_rN().
6231 2004-10-14 Ben Elliston <bje@au.ibm.com>
6234 * diagnostic.c (trim_filename): Fix logic bug in walking backwards
6235 up the filename looking for a previous directory separator.
6237 2004-10-14 Joseph S. Myers <jsm@polyomino.org.uk>
6239 * c-tree.h (enum c_typespec_kind, struct c_typespec,
6240 parser_xref_tag): New.
6241 (struct c_declspecs): Add tag_defined_p. Adjust definition of
6243 (declspecs_add_type): Adjust prototypes.
6244 * c-parse.in (%union): Add tstype.
6245 (typespec_nonattr, typespec_attr, typespec_reserved_nonattr,
6246 typespec_reserved_attr, typespec_nonreserved_nonattr,
6247 structsp_attr, structsp_nonattr): Change to tstype. Update
6249 * c-decl.c (build_null_declspecs): Initialize tag_defined_p.
6250 (declspecs_add_type): Update to take struct c_typespec argument.
6251 Set tag_defined_p and typedef_p as appropriate.
6252 (xref_tag): Rename to parser_xref_tag and replace by wrapper.
6253 Update to return struct c_typespec.
6254 (shadow_tag_warned): Don't let empty declarations with qualifiers
6255 or storage class specifiers redeclare a tag if a previous
6256 declaration is visible.
6258 2004-10-13 Richard Henderson <rth@redhat.com>
6261 * dwarf2out.c (rtl_for_decl_location): Apply big-endian correction
6262 for DECL_INCOMING_RTL.
6264 2004-10-14 Hans-Peter Nilsson <hp@axis.com>
6267 * config/cris/cris.md (asrandb, asrandw, lsrandb, lsrandw): Apply
6268 trunc_int_for_mode for constants used in shortened mode.
6270 2004-10-13 Richard Henderson <rth@redhat.com>
6273 * c-common.c (handle_mode_attribute): Disallow mode changes that
6274 alter the CODE of the top-level type.
6276 * crtstuff.c (__FRAME_END__): Remove mode attribute. Find 32-bit
6277 integer from internal limits macros.
6278 * config/i386/mm3dnow.h (__v2sf): Fix base type.
6280 2004-10-13 Richard Henderson <rth@redhat.com>
6283 * function.c (instantiate_decl): Recurse for CONCAT.
6285 2004-10-13 David Edelsohn <edelsohn@gnu.org>
6287 * config/rs6000/rs6000.md (andsi3): Add attribute "compare" for
6290 (extzvdi_internal1): Add attribute "compare".
6291 (extzvdi_internal2): Same.
6293 2004-10-12 Tom Tromey <tromey@redhat.com>
6295 * doc/md.texi (Insn Canonicalizations): Removed extraneous quote.
6297 2004-10-13 Dale Johannesen <dalej@apple.com>
6299 * doc/extend.texi (Extended Asm): Rewrite asm volatile description.
6301 2004-10-13 Frank Ch. Eigler <fche@redhat.com>
6303 * toplev.c (compile_file): Call mudflap_finish_file from here ...
6304 * c-decl.c (c_write_global_declarations): ... instead of here ...
6305 * cp/decl.c (cp_finish_file): ... and here.
6306 * tree-mudflap.c (mudflap_enqueue_decl): Reword a warning message.
6308 2004-10-13 Andrew Pinski <pinskia@physics.uc.edu>
6310 * tree-ssa-dom.c (record_range): Free the element if we are not
6313 2004-10-13 Tom Tromey <tromey@redhat.com>
6316 * gcc.c (option_map): Added --extdirs and --encoding.
6318 2004-10-13 Eric Botcazou <ebotcazou@libertysurf.fr>
6321 * config/sparc/sparc.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Set to
6322 sparc_can_output_mi_thunk.
6323 (sparc_output_mi_thunk): Simplify handling of delta offset. Add
6324 handling of vcall offset.
6325 (sparc_can_output_mi_thunk): New predicate.
6326 * doc/tm.texi (TARGET_ASM_OUTPUT_MI_THUNK): Document VCALL_OFFSET.
6327 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Delete.
6328 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New target hook.
6330 * config/sparc/sparc.c (emit_and_preserve): Preserve stack alignment.
6332 * config/sparc/sparc.md (movdi): Remove redundant test.
6334 2004-10-13 Paolo Bonzini <bonzini@gnu.org>
6336 * tree-dump.c (dump_options): Remove TDF_TREE, TDF_RTL,
6337 TDF_IPA from -fdump-tree-*-all.
6339 2004-10-13 Paul Brook <paul@codesourcery.com>
6341 * config/arm/arm-protos.h (arm_load_pic_register): Update prototype.
6342 * config/arm/arm.c (thumb_find_work_register): Update comments.
6343 (arm_load_pic_register): Add argument for scratch register.
6344 (arm_expand_prologue, thumb_expand_prologue): Pass extra argument.
6345 * config/arm/arm.md (builtin_setjmp_receiver): Ditto.
6347 2004-10-13 Kazu Hirata <kazu@cs.umass.edu>
6349 * tree-data-ref.c: Fix comment typos.
6351 2004-10-13 Jakub Jelinek <jakub@redhat.com>
6352 Zdenek Dvorak <dvorakz@suse.cz>
6354 PR tree-optimization/17724
6355 * tree-cfg.c (tree_purge_dead_eh_edges): Free dominance info.
6357 2004-10-13 Dorit Naishlos <dorit@il.ibm.com>
6359 * rs6000.c (altivec_builtin_mask_for_load): Made static GTY(()).
6360 (altivec_builtin_mask_for_store): Likewise.
6361 (altivec_init_builtins): Use lang_hooks.builtin_function to
6362 create the decls for builtin_altivec_mask_for_load/store.
6364 2004-10-13 Nick Clifton <nickc@redhat.com>
6366 * config/c4x/c4x.c: Remove inclusion of loop.h.
6368 2004-10-12 Ben Elliston <bje@au.ibm.com>
6370 * basic-block.h (edge_iterator): Keep the address of VEC(edge) *.
6371 (ei_container): New; renamed.
6372 (ei_start, ei_last): New macros.
6373 (ei_start_1, ei_last_1): Renamed from ei_start.
6374 (ei_last_1, ei_end_p): Use ei_container() where applicable.
6375 (ei_one_before_end_p, ei_next, ei_edge): Likewise.
6376 * gcse.c (remove_reachable_equiv_notes): Use ei_container().
6378 2004-10-11 Sebastian Pop <pop@cri.ensmp.fr>
6380 * Makefile.in (tree-ssa-loop-niter.o): Depends on tree-data-ref.h.
6381 * cfgloop.c (initialize_loops_parallel_p): New.
6382 (flow_loops_find): Initialize the parallel_p field to true for all
6384 * tree-ssa-loop-niter.c: Include "tree-data-ref.h".
6385 (estimate_numbers_of_iterations_loop): Infers the loop bounds from
6386 the size of the data accessed in the loop.
6387 (struct nb_iter_bound): Moved...
6388 * cfgloop.h (struct nb_iter_bound): ... here.
6389 (estimated_nb_iterations, parallel_p): New fields in struct loop.
6390 (record_estimate): Declare extern here.
6391 * tree-chrec.c: Fix comments.
6392 (nb_vars_in_chrec): New function.
6393 * tree-chrec.h (nb_vars_in_chrec): Declared here.
6394 * tree-data-ref.c: Don't include lambda.h, that is already included
6396 (tree_fold_divides_p): Don't check for integer_onep.
6397 (tree_fold_bezout): Removed.
6398 (gcd): New static duplicated function.
6399 (int_divides_p, dump_subscript): New.
6400 (dump_data_dependence_relation): Use dump_subscript.
6401 (dump_dist_dir_vectors, dump_ddrs, compute_estimated_nb_iterations,
6402 estimate_niter_from_size_of_data): New.
6403 (analyze_array_indexes, analyze_array): Call
6404 estimate_niter_from_size_of_data during the detection of array
6405 references. Pass in a pointer to the statement that contains the
6407 (all_chrecs_equal_p): New.
6408 (compute_distance_vector): Renamed compute_subscript_distance.
6409 Deal with multivariate conflict functions.
6410 (initialize_data_dependence_relation): Initialize DDR_AFFINE_P,
6411 DDR_SIZE_VECT, DDR_DIST_VECT, and DDR_DIR_VECT.
6412 (non_affine_dependence_relation): New.
6413 (analyze_ziv_subscript, analyze_siv_subscript_cst_affine,
6414 analyze_siv_subscript, analyze_miv_subscript,
6415 analyze_overlapping_iterations, subscript_dependence_tester):
6416 Initialize and return last_conflicts function.
6417 (initialize_matrix_A, FLOOR, compute_overlap_steps_for_affine_univar,
6418 compute_overlap_steps_for_affine_1_2): New.
6419 (analyze_siv_subscript_affine_cst): Removed.
6420 (analyze_subscript_affine_affine): Disprove dependences based on the
6421 iteration domains. Solve the univariate dependence case as before,
6422 but use lambda_matrix_right_hermite instead of tree_fold_bezout.
6423 Implement the multivariate case of 2 versus 1 variables.
6424 (build_classic_dist_vector, build_classic_dir_vector): Implement some
6426 (find_data_references_in_loop): Compute and initialize
6427 loop->estimated_nb_iterations and loop->parallel_p.
6428 (analyze_all_data_dependences): Modify the debug dump order.
6429 * tree-data-ref.h (SUB_LAST_CONFLICT_IN_A, SUB_LAST_CONFLICT_IN_B,
6430 subscript->last_conflict_in_a, subscript->last_conflict_in_b): Removed.
6431 (SUB_LAST_CONFLICT, subscript->last_conflict,
6432 data_dependence_relation->affine_p, data_dependence_relation->size_vect,
6433 DDR_AFFINE_P, DDR_SIZE_VECT): New.
6434 (find_data_references_in_loop, initialize_data_dependence_relation,
6435 dump_subscript, dump_ddrs, dump_dist_dir_vectors): Declared here.
6437 2004-10-12 Kelley Cook <kcook@gcc.gnu.org>
6439 * configure: Regenerate.
6441 2004-10-12 Fariborz Jahanian <fjahanian@apple.com>
6444 * tree-ssa-dom.c (unsafe_associative_fp_binop): New function.
6445 (simplify_rhs_and_lookup_avail_expr): Disallow associativity
6446 and constant folding of floating point MULT_EXPR/PLUS_EXPR
6449 2004-10-12 Ulrich Weigand <uweigand@de.ibm.com>
6451 * config/s390/s390.c (s390_va_start): Use build_va_arg_indirect_ref.
6452 (s390_gimplify_va_arg): Likewise.
6454 2004-10-12 Daniel Jacobowitz <dan@debian.org>
6456 * defaults.h (REGNO_MODE_OK_FOR_BASE_P, REG_MODE_OK_FOR_BASE_P)
6457 (MODE_BASE_REG_REG_CLASS, REGNO_MODE_OK_FOR_REG_BASE_P)
6458 (REG_MODE_OK_FOR_REG_BASE_P): Provide default definitions.
6459 * regclass.c (record_address_regs): Remove ifdef. Use
6460 REG_MODE_OK_FOR_REG_BASE_P and MODE_BASE_REG_REG_CLASS.
6461 * regrename.c (REG_MODE_OK_FOR_BASE_P): Remove unnecessary
6463 (scan_rtx_address, replace_oldest_value_addr): Use
6464 REG_MODE_OK_FOR_REG_BASE_P and MODE_BASE_REG_REG_CLASS.
6465 * reload.c (REGNO_MODE_OK_FOR_BASE_P, REG_MODE_OK_FOR_BASE_P): Remove
6466 unnecessary definitions.
6467 (find_reloads_address_1): Support REG_MODE_OK_FOR_REG_BASE_P
6468 and MODE_BASE_REG_REG_CLASS.
6469 * config/arm/arm.h (MODE_BASE_REG_CLASS): Don't check reload_completed.
6470 (MODE_BASE_REG_REG_CLASS): Define.
6471 (REGNO_MODE_OK_FOR_REG_BASE_P): Define.
6472 (REG_MODE_OK_FOR_REG_BASE_P): Define.
6473 * doc/tm.texi (Register Classes): Document MODE_BASE_REG_REG_CLASS,
6474 REG_MODE_OK_FOR_REG_BASE_P, and REGNO_MODE_OK_FOR_REG_BASE_P.
6476 2004-10-12 Daniel Berlin <dberlin@dberlin.org>
6478 * tree-ssa-alias.c (verify_name_tags): New function.
6479 (verify_flow_sensitive_alias_info): Remove code that used to check name tags.
6480 (verify_alias_info): Call verify_name_tags.
6482 2004-10-12 Kazu Hirata <kazu@cs.umass.edu>
6484 PR rtl-optimization/17931
6485 * config/i386/i386.c (ix86_rtx_costs): Handle COMPARE with
6488 2004-10-12 Richard Earnshaw <rearnsha@arm.com>
6490 * arm.c (arm_print_operand): Use output_operand_lossage where possible
6491 rather than aborting.
6493 2004-10-12 Paul Brook <paul@coudesourcery.com>
6495 * config.gcc: Add armv6{k,z,zk}
6496 * config/arm/arm-cores.def: Add arm1176 and mpcore.
6497 * config/arm/tune.md: Regenerate.
6498 * config/arm/arm.c (FL_FOR_ARCH6K, FL_FOR_ARCH6Z, FL_FOR_ARCH6ZK):
6500 (all_architectures): Add armv6k, armv6z, armv6zk.
6501 * config/arm/lib1funcs.asm: Recognise new arm arcitectures.
6502 * doc/invoke.texi: Document new arch and cpu values.
6504 2004-10-12 Paul Brook <paul@coodesourcery.com>
6506 * config/arm/bpabi.h (SUBTARGET_EXTRA_ASM_SPEC): Change meabi=3 to
6509 2004-10-12 Paul Brook <paul@codesourcery.com>
6511 * config/arm/arm.md (addsi3_cbranch_scratch): Correct constraints.
6512 Handle negative constants.
6514 2004-10-12 Joseph S. Myers <jsm@polyomino.org.uk>
6517 * c-typeck.c (convert_arguments): Return error_mark_node if there
6518 are too few arguments.
6519 (build_function_call): Handle error_mark_node return from
6522 2004-10-06 Paolo Bonzini <bonzini@gnu.org>
6524 * configure.ac (symbolic_link): Replace with $LN_S.
6525 (Assembler/Linker): Hard link from gas and binutils trees.
6526 * aclocal.m4 (gcc_AC_PROG_LN_S): Try "cp -p" before cp.
6527 * configure: Regenerate.
6529 2004-10-12 Paul Brook <paul@codesourcery.com>
6531 * configure.ac: Don't look for host assembler when building a canadian
6533 * configure: Regenerate.
6535 2004-10-11 Roger Sayle <roger@eyesopen.com>
6538 * c-opts.c (permit_fortran_options): Delete/obsolete global variable.
6539 (c_common_init_options): Remove #ifdef CL_F77 code. Scan command
6540 line options for "-lang-asm" and if found allow any of the C-family
6542 (c_common_handle_option): Remove last use of permit_fortran_options.
6544 2004-10-11 Ulrich Weigand <uweigand@de.ibm.com>
6546 * config/s390/s390.c (print_operand): Support 'S' format flag.
6547 * config/s390/s390.md ("*tmqi_mem"): Use 'S' format flag.
6548 ("*tstsi", "*tstsi_cconly", "*tstsi_cconly2"): Likewise.
6549 ("*tsthiCCT", "*tsthiCCT_cconly", "*tsthi", "*tsthi_cconly"): Likewise.
6550 ("*tstqiCCT", "*tstqiCCT_cconly", "*tstqi", "*tstqi_cconly"): Likewise.
6551 ("*cmphi_ccu", "*cmpqi_ccu", "*clc"): Likewise
6552 ("movti", "*movdi_31", "*movqi", "*movdf_31", "*mvc"): Likewise.
6553 ("*movstricthi"): Likewise.
6554 ("*load_multiple_di", "*load_multiple_si"): Likewise.
6555 ("*store_multiple_di", "*store_multiple_si"): Likewise.
6556 ("*sethiqisi", "*sethihisi"): Likewise.
6557 ("*sethiqidi_64", "*sethiqidi_31"): Likewise.
6558 ("*andqi3_zarch", "*andqi3_esa", "*nc"): Likewise.
6559 ("*iorqi3_zarch", "*iorqi3_esa", "*oc"): Likewise.
6560 ("*xorqi3", "*xc", "*xc_zero"): Likewise.
6561 ("get_tp_64", "get_tp_31", "set_tp_64", "set_tp_31"): Likewise.
6563 ("*tmhi_full"): Fix incorrect op_type attribute.
6565 ("*adddi3_alc_cc", "*adddi3_alc"): Remove double backslash.
6566 ("*subdi3_slb_cc", "*subdi3_slb"): Likewise.
6567 ("*addsi3_alc_cc", "*addsi3_alc"): Likewise.
6568 ("*subsi3_slb_cc", "*subsi3_slb"): Likewise.
6570 2004-10-11 Andrew Pinski <pinskia@physics.uc.edu
6573 * function.c (temp_slots_at_level): Fix typo which creates too
6574 many temp stack slots levels.
6576 2004-10-11 Ulrich Weigand <uweigand@de.ibm.com>
6578 * config/s390/s390.c (s390_trampoline_template): Generate shorter
6580 (s390_trampoline_instantiate): Adapt.
6581 * config/s390/s390.h (TRAMPOLINE_SIZE): Adapt to new code.
6583 2004-10-11 Roger Sayle <roger@eyesopen.com>
6586 * stmt.c (add_case_node): Add additional type argument. Declare
6587 as static to match prototype. Convert the upper and lower bounds
6588 to the specified index type. Optimize away case ranges/values
6589 that are outside the index type's bounds. Truncate case ranges
6590 that span the index type's bounds.
6591 (expand_case): Avoid unnessary computation and memory allocation
6592 when index type is error_mark_node. Pass index_type as required
6593 by change to add_case_node API. No need to convert case range
6594 bounds to index_type, this is now done by add_case_node.
6596 2004-10-11 Ulrich Weigand <uweigand@de.ibm.com>
6598 * config/s390/s390-protos.h (s390_offset_p): Add prototype.
6599 * config/s390/s390.c (s390_offset_p): New function.
6600 * config/s390/s390.md ("*cmpdi_cct", "*cmpsi_cct", "*cmpdi_ccu",
6601 "*cmpsi_ccu", "*cmphi_ccu", "*cmpqi_ccu"): Use splitter to
6602 transform Q->Q alternatives to *clc pattern.
6604 ("movti", "*movdi_64", "*movdi_31", "*movsi_zarch", "*movsi_esa",
6605 "*movhi", "*movqi", "*movdf_64", "*movdf_31", "movsf"): Use splitter
6606 to transform Q->Q alternatives to *mvc pattern.
6607 ("*mvc"): Move. Add peephole to merge adjacent MVCs.
6608 ("*anddi3", "*andsi3_zarch", "*andsi3_esa", "*andhi3_zarch",
6609 "*andhi3_esa", "*andqi3_zarch", "*andqi3_esa"): Use splitter to
6610 transform Q->Q alternatives to *nc pattern.
6611 ("*nc"): New insn. New peephole to merge adjacent NCs.
6612 ("*iordi3", "*iorsi3_zarch", "*iorsi3_esa", "*iorhi3_zarch",
6613 "*iorhi3_esa", "*iorqi3_zarch", "*iorqi3_esa"): Use splitter to
6614 transform Q->Q alternatives to *oc pattern.
6615 ("*oc"): New insn. New peephole to merge adjacent OCs.
6616 ("*xordi3", "*xorsi3", "*xorhi3", "*xorqi3"): Use splitter to
6617 transform Q->Q alternatives to *xc pattern.
6618 ("*xc"): New insn. New peephole to merge adjacent XCs.
6619 ("*xc_zero"): Move. Add peephole to merge adjacent XCs.
6621 2004-10-11 Andrew Pinski <pinskia@physics.uc.edu>
6623 * gimplify.c (gimple_push_condition): Make sure that we don't
6624 have any saved condition cleanup if we were at the top level.
6626 2004-10-11 Richard Sandiford <rsandifo@redhat.com>
6628 * config/frv/frv.md (*adddi3_internal): Change name to...
6629 (adddi3): ...replacing the exisiting define_expand. Combine
6630 alternatives. Fix the range of the constant constraints ('J' instead
6631 of 'NOP'). Remove bogus operands[2] check. Use simplify_gen_subreg
6632 to extract the lower and upper halves of the DImode operands.
6633 Always use addi3_lower and adddi3_upper, not the subdi3 forms.
6634 (adddi3_lower): Fix the range of the constant constraints and
6635 remove the bogus operands[2] check.
6636 (adddi3_upper): Use gpr_or_int10_operand as the predicate for
6637 operand 2. Use addxi to handle constant operands.
6638 (subdi3_lower, subdi3_upper): Don't handle constant operands.
6640 2004-10-11 Nathan Sidwell <nathan@codesourcery.com>
6642 * gengtype-lex.l: Add commented } & ) characters to unconfuse
6643 editor's paren matching. Allow #define inside a struct.
6645 2004-10-10 Andrew Pinski <pinskia@physics.uc.edu>
6648 part of PR c++/17657
6649 * fold-const.c (fold_build_cleanup_point_expr): New function.
6650 * tree.h (fold_build_cleanup_point_expr): Prototype.
6652 2004-10-10 Eric Christopher <echristo@redhat.com>
6654 * dwarf2out.c: Move attribute to subprogram declaration
6655 instead of subroutine type.
6657 2004-10-10 Kazu Hirata <kazu@cs.umass.edu>
6659 * basic-block.h: Remove the prototypes for can_hoist_insn_p,
6660 hoist_insn_after, and hoist_insn_to_edge.
6661 * rtl.h: Remove the prototypes for reg_referenced_between_p,
6662 no_jumps_between_p, and insn_dependent_p.
6663 * rtlanal.c (no_jumps_between_p, reg_referenced_between_p,
6664 insn_dependent_p, insn_dependent_p_1, hoist_test_store,
6665 can_hoist_insn_p, hoist_update_store, hoist_insn_after,
6666 hoist_insn_to_edge): Remove.
6668 2004-10-10 Joseph S. Myers <jsm@polyomino.org.uk>
6671 * c-decl.c (grokparms): Don't warn for parameters of incomplete
6672 type in declarations that are not definitions except for the case
6673 of parameters of void type.
6675 2004-10-10 Kazu Hirata <kazu@cs.umass.edu>
6677 * tree-cfg.c: Fix comment typos.
6679 2004-10-10 Joseph S. Myers <jsm@polyomino.org.uk>
6682 * builtins.c (expand_builtin_va_start): Check for too few
6683 arguments to va_start.
6685 2004-10-10 Joseph S. Myers <jsm@polyomino.org.uk>
6688 * c-decl.c (grokfield): Make diagnostic for bad cases of unnamed
6689 fields a pedwarn. Pedwarn here for unnamed structs/unions if
6691 * c-parse.in (component_decl): Don't pedwarn here for unnamed
6694 2004-10-09 Zdenek Dvorak <dvorakz@suse.cz>
6696 PR tree-optimization/17906
6697 * tree-tailcall.c (tree_optimize_tail_calls_1): Do not attempt to
6698 copy non-gimple reg arguments.
6700 2004-10-09 Roger Sayle <roger@eyesopen.com>
6702 PR rtl-optimization/17853
6703 * simplify-rtx.c (simplify_relational_operation): Correct comment.
6704 Reorganize handling of comparison operations with floating point
6705 results (always return 0.0 even without FLOAT_STORE_FLAG_VALUE).
6706 Likewise, introduce support for comparison operations with vector
6707 result types, introducing a new VECTOR_STORE_FLAG_VALUE target macro.
6709 * doc/rtl.texi: Document new VECTOR_STORE_FLAG_VALUE target macro.
6710 * doc/tm.texi: Likewise.
6712 2004-10-09 Steven Bosscher <stevenb@suse.de>
6714 * regs.h (struct reg_info_def): Remove the last_node_uid and
6715 changes_mode fields.
6716 (REGNO_LAST_NOTE_UID): Don't define.
6717 * regclass.c (reg_scan_mark_refs): Don't set REGNO_LAST_NOTE_UID.
6718 * regmove.c (copy_src_to_dest): Likewise.
6720 2004-10-09 Roger Sayle <roger@eyesopen.com>
6723 * fold-const.c (fold_div_compare): When optimizing X/C1 op C2, the
6724 relational comparison operator op needs to be swapped/reversed when
6725 C1 is negative. i.e. X/-10 < 1 becomes X >= -9, not X < -9.
6727 2004-10-08 Andrew Pinski <pinskia@physics.uc.edu>
6730 * tree-ssa-phiopt.c (conditional_replacement): Use bsi_after_labels
6731 instead of bsi_start.
6732 (value_replacement): Likewise.
6733 (abs_replacement): Likewise
6735 2004-10-09 Steven Bosscher <stevenb@suse.de>
6737 * cfgexpand.c (maybe_dump_rtl_for_tree_stmt): New function.
6738 (expand_gimple_cond_expr, expand_gimple_tailcall,
6739 expand_gimple_basic_block): Use it to dump RTL for each stmt.
6740 (tree_expand_cfg): Announce full RTL function dump.
6741 * tree-optimize.c (execute_one_pass): Use normal RTL printing,
6742 not the graph version.
6743 * tree-pretty-print.c (dump_generic_node): Allow empty statements
6744 in the arms of a COND_EXPR for lowered nodes.
6746 2004-10-08 Joseph S. Myers <joseph@codesourcery.com>
6748 * config/rs6000/spe.h (atosfix16, atosfix32, atosfix64, atoufix16,
6749 atoufix32, atoufix64, strtosfix16, strtosfix32, strtosfix64,
6750 strtoufix16, strtoufix32, strtoufix64): Declare.
6752 2004-10-08 Joseph S. Myers <jsm@polyomino.org.uk>
6754 * c-lex.c (interpret_float): Give a pedwarn rather than a warning
6755 for an out-of-range floating point constant.
6756 * builtins.c (fold_builtin_inf): Give a pedwarn rather than a
6757 warning if the target format does not support infinities.
6759 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
6761 * emit-rtl.c (last_label_num, base_label_num): Remove.
6762 (max_label_num): Always return label_num.
6763 (set_new_last_label_num, restore_emit_status): Remove.
6764 (init_emit): Don't initialize last_label_num.
6765 * function.c (pop_function_context_from): Don't call
6766 restore_emit_status.
6767 * function.h: Remove the prototype for restore_emit_status.
6768 * rtl.h: Remove the prototype for set_new_last_label_num.
6770 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
6772 * stmt.c (expand_decl_init): Remove.
6773 * tree.h: Remove the corresponding prototype.
6775 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
6777 * integrate.c (try_constants, subst_constants, mark_stores):
6779 * integrate.h: Remove the prototype for try_constants.
6781 2004-10-08 Joseph S. Myers <jsm@polyomino.org.uk>
6783 * c-typeck.c (enum impl_conv): Add ic_argpass_nonproto.
6784 (convert_for_assignment): Handle ic_argpass_nonproto. Add
6785 comments about its relevance to errors.
6786 (c_convert_parm_for_inlining): Use ic_argpass_nonproto.
6788 2004-10-08 Andrew Pinski <pinskia@physics.uc.edu>
6791 * c-ppoutput.c (cb_ident): Don't quote string as it is already
6794 2004-10-08 Diego Novillo <dnovillo@redhat.com>
6796 * tree-ssa-pre.c (init_pre): Use size of ARRAY_REF to allocate
6797 reference_node_pool.
6799 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
6801 * tree-cfg.c: Fix a comment typo.
6803 2004-10-08 Andreas Krebbel <krebbel1@de.ibm.com>
6805 * config/s390/s390.c (s390_register_info): Don't save fprs for
6807 (s390_conditional_register_usage): Make fprs 'fixed' for -msoft-float.
6809 2004-10-08 Ulrich Weigand <uweigand@de.ibm.com>
6811 * config/s390/s390.h (TARGET_DEFAULT_BACKCHAIN): New define.
6812 (TARGET_DEFAULT): Use symbolic values.
6813 * config/s390/tpf.h (TARGET_DEFAULT_BACKCHAIN): Redefine.
6814 (TARGET_DEFAULT): Use symbolic values.
6815 * config/s390/s390.c (s390_backchain_string): Initialize to
6816 TARGET_DEFAULT_BACKCHAIN.
6818 2004-10-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6820 * builtins.c (expand_builtin_mempcpy): Move tree handling code to
6821 fold_builtin_mempcpy. Accept a type parameter. Delete duplicate
6823 (expand_builtin_strcat): Accept a type parameter.
6824 (fold_builtin_mempcpy): Accept a type and endp parameter.
6826 * builtins.c (expand_builtin_strncpy): Delete duplicate code.
6827 Accept an `exp' instead of an `arglist'.
6829 2004-10-08 Nathan Sidwell <nathan@codesourcery.com>
6831 * tree-tailcall.c (tree_optimize_tail_calls_1): Use fold_convert,
6832 reverting my 2004-09-07 patch to use build_int_cst.
6834 2004-10-08 Eric Botcazou <ebotcazou@libertysurf.fr>
6837 * config/sparc/sparc.c (input_operand): Remove redundant code
6838 for handling LO_SUM.
6839 (legitimate_address_p) <REG+REG>: Do not recheck TARGET_V9.
6840 <LO_SUM>: If LO_SUM is offsettable, accept it for TFmode on V9.
6841 Otherwise only accept it for TFmode if quad move insns are available.
6843 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
6845 * tree-cfg.c (tree_forwarder_block_p): Reorder checks so that
6846 common cases will be caught earlier than others.
6848 2004-10-08 Michael Matz <matz@suse.de>
6850 * loop-doloop.c (doloop_optimize): Extend count.
6852 2004-10-08 Kaz Kojima <kkojima@gcc.gnu.org>
6854 * config/sh/sh.md (prefetch_media, prefetch_i4): New insns.
6855 (prefetch): Convert to expander.
6857 2004-10-08 Kaz Kojima <kkojima@gcc.gnu.org>
6859 * config/sh/sh.md (tls_global_dynamic): Use MEM pattern for the
6860 first argument of CALL.
6861 (tls_local_dynamic): Likewise.
6863 2004-10-08 Joseph S. Myers <jsm@polyomino.org.uk>
6865 * c-typeck.c (enum impl_conv): New.
6866 (convert_for_assignment): Use it. Take tree for function called
6867 instead of its name. Handle ObjC selectors for diagnostics at
6868 start of function. Select diagnostic text within the function
6869 using full sentences for diagnsotics. Use %qE to name functions
6871 (convert_arguments, build_modify_expr,
6872 c_convert_parm_for_inlining, digest_init, c_finish_return): Update
6873 callers to convert_for_assignment.
6874 (warn_for_assignment): Remove.
6876 2004-10-08 Nick Clifton <nickc@redhat.com>
6878 * config/sh/symbian.c (symbian_possibly_export_base_class):
6879 Replace use of deleted TYPE_USES_VIRTUAL_BASECLASSES macro with
6880 TYPE_CONTAINS_VPTR_P.
6882 2004-10-08 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
6884 * config/m32r/m32r.h (CONDITIONAL_REGISTER_USAGE): Don't exclude
6885 fixed registers form all_used_regs. Update call_really_used_regs.
6886 (CALL_REALLY_USED_REGISTERS): Define.
6887 * config/m32r/m32r.c (MUST_SAVE_REGISTER): Replace call_used_regs
6888 with call_really_used_regs.
6890 2004-10-08 Alan Modra <amodra@bigpond.net.au>
6892 * config/rs6000/sysv4.h (STARTFILE_LINUX_SPEC): Choose gcrt1.o
6893 for -profile as well as -p and -pg.
6895 2004-10-07 Andrew Pinski <pinskia@physics.uc.edu>
6897 * libgcc2.c (__moddi3): Cast &w to UDWtype*.
6899 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
6901 * tree-cfg.c (tree_block_forwards_to): Remove.
6902 * tree-flow.h: Remove the corresponding prototype.
6904 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
6906 * tree-flow-inline.h (phi_nodes): Remove an unnecessary check
6907 for ENTRY_BLOCK_PTR and EXIT_BLOCK_PTR.
6909 2004-10-07 Geoffrey Keating <geoffk@apple.com>
6912 * config/rs6000/rs6000.c (rs6000_generate_compare): When
6913 flag_trapping_math is in effect, don't generate subtract
6916 2004-10-07 Ulrich Weigand <uweigand@de.ibm.com>
6918 * config/s390/s390-protos.h (s390_narrow_logical_operator): Add.
6919 * config/s390/s390.c (s390_narrow_logical_operator): New function.
6920 (s390_extra_constraint_str): Add 'A' constraints.
6921 (s390_const_ok_for_constraint_p): Add 'Nx' constraints.
6922 * config/s390/s390.h (EXTRA_MEMORY_CONSTRAINT): Add 'A' constraint.
6923 (CONSTRAINT_LEN): Likewise.
6924 * config/s390/s390.md ("*anddi3"): Add NI alternative and splitter.
6925 ("*andsi3_zarch", "*andsi3_esa"): Likewise.
6926 ("*andhi3_zarch", "*andhi3_esa"): Likewise.
6927 ("*iordi3"): Add OI alternative and splitter.
6928 ("*iorsi3_zarch", "*iorsi3_esa"): Likewise.
6929 ("*iorhi3_zarch", "*iorhi3_esa"): Likewise.
6930 ("*xordi3"): Add XI alternative and splitter.
6931 ("*xorsi3", "*xorhi3"): Likewise.
6933 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
6935 * config/mips/mips.c (mips_function_rodata_section): New function.
6936 (TARGET_ASM_FUNCTION_RODATA_SECTION): Use it.
6938 2004-10-07 Devang Patel <dpatel@apple.com>
6940 * rs6000/altivec.md (UNSPEC_VCMPBFP, UNSPEC_VCMPEQUB, UNSPEC_VCMPEQUH,
6941 UNSPEC_VCMPEQUW, UNSPEC_VCMPGEFP, UNSPEC_VCMPGTUB, UNSPEC_VCMPGTSB,
6942 UNSPEC_VCMPGTUH, UNSPEC_VCMPGTSH, UNSPEC_VCMPGTUW, UNSPEC_VCMPGTSW,
6943 UNSPEC_VCMPGTFP, UNSPEC_VSEL4SI, UNSPEC_VSEL4SF, UNSPEC_VSEL8HI,
6944 UNSPEC_VSEL16QI, UNSPEC_VCOND_V4SI, UNSPEC_VCOND_V4SF, UNSPEC_VCOND_V8HI,
6945 UNSPEC_VCOND_V16QI, UNSPEC_VCONDU_V4SI, UNSPEC_VCONDU_V8HI,
6946 UNSPEC_VCONDU_V16QI): New constant defines.
6947 (vcondv4si, vcondv4sf, vcondv8hi, vcondv16qi, vconduv4si, vconduv8hi,
6948 vconduv16qi): New patterns.
6949 * rs6000/rs6000-protos.h (rs6000_emit_vector_cond_expr): New function.
6950 * rs6000/rs6000.c (rs6000_emit_vector_cond_expr): New function.
6951 (get_vec_cmp_insn): Same.
6952 (get_vsel_insn): Same.
6953 (rs6000_emit_vector_compare): Same.
6954 (rs6000_emit_vector_select): Same.
6955 (INSN_NOT_AVAILABLE): New.
6957 2004-10-07 Zdenek Dvorak <dvorakz@suse.cz>
6959 PR tree-optimization/17749
6960 * tree-tailcall.c (find_tail_calls): Check that parameter is
6963 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
6965 * config/ia64/ia64.c: Fix a comment typo.
6967 2004-10-07 Eric Botcazou <ebotcazou@libertysurf.fr>
6969 * doc/install.texi (*-*-solaris2*): Fix marker for URL.
6971 2004-10-07 Giovanni Bajo <giovannibajo@gcc.gnu.org>
6974 * tree-inline.c (expand_call_inline): Do not warn for functions
6975 marked with attribute noinline.
6977 2004-10-07 Eric Botcazou <ebotcazou@libertysurf.fr>
6980 * config/sparc/sparc.c (sparc_output_mi_thunk): Set
6981 current_function_uses_only_leaf_regs as well as sparc_leaf_function_p.
6983 * config/sparc/sparc.c (sparc_gimplify_va_arg): Pass 'false' instead
6984 of 0 as 4th argument to pass_by_reference.
6985 Call build_va_arg_indirect_ref instead of build_fold_indirect_ref.
6987 2004-10-06 Eric Christopher <echristo@redhat.com>
6989 * config/sh/sh.c (sh_dwarf_calling_convention): Fix renesas dwarf
6992 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
6995 * config/mips/mips.md (mov_<load>l): Remove hazard=none attribute.
6997 2004-10-07 Zdenek Dvorak <dvorakz@suse.cz>
6999 PR rtl-optimization/17791
7000 * loop-doloop.c (doloop_modify): Take number of iterations as
7002 (doloop_optimize): Extend or shorten the number of iterations
7003 when changing mode of counter register.
7004 * loop-iv.c (lowpart_subreg): Export.
7005 * rtl.h (lowpart_subreg): Declare.
7007 2004-10-07 Zdenek Dvorak <dvorakz@suse.cz>
7009 PR tree-optimization/17806
7010 * cfghooks.c (split_edge): Update IRREDUCIBLE_LOOP flags.
7011 * cfgloopmanip.c (loop_split_edge_with): Updating of IRREDUCIBLE_LOOP
7012 flags moved to split_edge.
7014 2004-10-07 Eric Botcazou <ebotcazou@libertysurf.fr>
7017 * expmed.c (expand_sdiv_pow2): Force a stack adjustment
7018 before tentatively building the conditional move sequence.
7020 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
7023 * function.c (assign_parm_setup_block_p): Tighten BLOCK_REG_PADDING
7025 * config/pa/pa.h (BLOCK_REG_PADDING): Define in terms of
7026 function_arg_padding.
7028 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
7031 * Makefile.in (stmp-fixproto): Pass FIX_HEADER=build/... to fixproto.
7033 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
7035 * hooks.c (hook_int_void_1, hook_void_int): Remove.
7036 * hooks.h: Remove the corresponding prototypes.
7038 2004-10-06 Andrew Pinski <pinskia@physics.uc.edu>
7041 * tree-nested.c (walk_stmt_info): Add changed field.
7042 (convert_nonlocal_reference): Set changed to when we
7043 change a decl to unnested decl.
7044 <case ADDR_EXPR>: Instead of checking if the immediate part
7045 of the ADDR_EXPR changed, check the field changed.
7046 Use recompute_tree_invarant_for_addr_expr instead of unsetting
7048 (convert_local_reference): Set changed to when we
7049 change a decl to unnested decl.
7050 <case ADDR_EXPR>: Instead of checking if the immediate part
7051 of the ADDR_EXPR changed, check the field changed.
7052 Also call recompute_tree_invarant_for_addr_expr on the ADDR_EXPR.
7054 2004-10-06 Kazu Hirata <kazu@cs.umass.edu>
7056 * defaults.h (DWARF2_GENERATE_TEXT_SECTION_LABEL): Remove.
7057 * dwarf2out.c (dwarf2out_init): Remove references to
7058 DWARF2_GENERATE_TEXT_SECTION_LABEL.
7059 * system.h: Poison DWARF2_GENERATE_TEXT_SECTION_LABEL.
7060 * doc/tm.texi (DWARF2_GENERATE_TEXT_SECTION_LABEL): Remove.
7062 2004-10-06 Joseph S. Myers <jsm@polyomino.org.uk>
7064 * c-typeck.c (convert_arguments): Take expression for called
7065 function rather than its name. Handle ObjC selectors directly
7066 rather than relying on warn_for_assignment to do so. Call warning
7067 directly rather than warn_for_assignment. Use %qE in diagnostics.
7068 Say "argument" rather than "arg" in diagnostics.
7069 (build_function_call): Update call to convert_arguments.
7071 2004-10-06 Andrew Pinski <pinskia@physics.uc.edu>
7074 * dbxout.c (dbxout_symbol): Really handle RECORD, UNION, and
7075 ENUMs specially instead of just saying we do.
7077 2004-10-06 Eric Christopher <echristo@redhat.com>
7079 * dwarf2.h: Sync with include/elf/dwarf2.h
7081 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
7083 * tree-pretty-print.c (dump_generic_node): Fix printing of BINFO
7086 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
7088 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Convert
7089 to use FOR_EACH_SSA_USE_OPERAND iterator, and propagate_value.
7091 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
7093 * lambda-code.c (compute_nest_using_fourier_motzkin): New
7095 (lambda_compute_auxillary_space): Split from here.
7097 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
7099 * tree-ssa-loop-ivopts.c (expr_invariant_in_loop): Make non-static.
7100 * tree-flow.h: Add prototype.
7101 * lambda-code.c (invariant_in_loop_and_outer_loops): Use
7102 expr_invariant_in_loop.
7104 2004-10-06 Kazu Hirata <kazu@cs.umass.edu>
7106 * tree-cfg.c (thread_jumps): Remove a duplicate check for
7109 2004-10-06 Ulrich Weigand <uweigand@de.ibm.com>
7111 * config/s390/s390-protos.h (s_imm_operand): Remove.
7112 (s390_pool_operand): Add prototype.
7113 * config/s390/s390.c (general_s_operand): Remove.
7114 (s_imm_operand): Remove.
7115 (s_operand): Merge contents of general_s_operand.
7116 (s390_pool_operand): New function.
7117 * config/s390/s390.h (PREDICATE_CODES): Remove s_imm_operand.
7118 * config/s390/s390.md ("*cmpdi_cct", "*cmpsi_cct"): New insns.
7119 ("*cmpdi_ccu"): Merge Q->Q alternative.
7120 ("*cmpsi_ccu", "*cmphi_ccu"): Likewise.
7121 ("*cmpqi_ccu"): Merge Q->Q, n->Q, n->S alternatives.
7123 ("*cmpdi_ccu_mem", "*cmpsi_ccu_mem"): Likewise.
7124 ("*cmphi_ccu_mem", "*cmpqi_ccu_mem"): Likewise.
7125 ("*movstricthi"): Use memory_operand instead of s_imm_operand.
7127 2004-10-06 Steve Ellcey <sje@cup.hp.com>
7129 * config/ia64/ia64.h (FUNCTION_ARG_BOUNDARY): Change macro to
7130 call ia64_function_arg_boundary.
7131 * config/ia64/ia64-protos.h (ia64_function_arg_boundary): New.
7132 * config/ia64/ia64.c (ia64_function_arg_boundary): New.
7133 (ia64_function_arg_advance): Do not put 128 bit floats into
7136 2004-10-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7138 * builtins.c (expand_builtin_strcpy): Delete duplicate code.
7139 Accept an expression instead of an arglist.
7140 (expand_builtin_stpcpy): Accept an expression instead of an
7143 2004-10-06 Eric Botcazou <ebotcazou@libertysurf.fr>
7146 * doc/install.texi (*-*-solaris2*): Mention potential problem
7147 with Sun assembler + GNU linker and C++ programs.
7148 Document status of binutils 2.15 release.
7150 2004-10-06 Jan Hubicka <jh@suse.cz>
7152 * cse.c (cse_main): Kill push/pop context.
7154 2004-10-05 Zack Weinberg <zack@codesourcery.com>
7156 * pretty-print.c: Include tree.h.
7157 (pp_base_prepare_to_format): New function, logic from
7158 text_specifies_location.
7159 (pp_base_format_text): Use gcc_assert.
7160 * pretty-print.h (pp_prepare_to_format): New macro.
7161 (pp_base_prepare_to_format): Prototype.
7162 * diagnostic.c (text_specifies_location): Delete.
7163 (bug_report_request): Delete.
7164 (diagnostic_set_info): Don't call text_specifies_location.
7165 (diagnostic_action_after_output): Put text from
7166 bug_report_request inline here. Use gcc_unreachable.
7167 (diagnostic_report_current_function): Fix comment.
7168 (diagnostic_report_diagnostic): Clarify logic for error recursion.
7169 Call pp_prepare_to_format before diagnostic_starter.
7170 (trim_filename): Use IS_DIR_SEPARATOR.
7171 (fatal_error, internal_error): Use gcc_unreachable.
7172 (error_recursion): Call diagnostic_action_after_output to
7173 issue the bug_report_request message and exit.
7174 * Makefile.in (diagnostic.o, pretty-print.o): Update dependencies.
7176 * c-parse.in: Add list of diagnostic messages to insulate
7177 translation template from version of yacc/bison used to
7178 compile the grammar.
7180 2004-10-06 Alan Modra <amodra@bigpond.net.au>
7183 * doc/tm.texi (USE_LD_AS_NEEDED, LINK_EH_SPEC): Document.
7185 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
7187 * basic-block.h: Remove the prototype for
7188 flow_preorder_transversal_compute.
7189 * cfganal.c (dfst_node): Remove.
7190 (flow_preorder_transversal_compute): Likewise.
7191 * rtl.h: Remove the prototype for get_jump_table_offset.
7192 * rtlanal.c (get_jump_table_offset): Remove.
7194 2004-10-05 Richard Henderson <rth@redhat.com>
7197 * tree-ssa-operands.c (get_expr_operands): Handle CONST_DECL.
7199 2004-10-05 Kelley Cook <kcook@gcc.gnu.org>
7202 * Makefile.in: Stage the build directory too.
7204 2004-10-05 Aldy Hernandez <aldyh@redhat.com>
7206 * config/frv/frv.h (LEGITIMIZE_ADDRESS): New.
7208 * config/frv/frv-protos.h (frv_legitimize_address): Protoize.
7209 (frv_emit_move): Same.
7211 * config/frv/frv.c (frv_emit_move): New.
7212 (frv_legitimize_address): New.
7214 * config/frv/frv.md ("movsi"): Call frv_emit_move.
7221 2004-10-05 Joseph S. Myers <jsm@polyomino.org.uk>
7223 * c-decl.c (declspecs_add_type): Don't pedwarn for _Complex in
7226 2004-10-05 Joseph S. Myers <jsm@polyomino.org.uk>
7228 * c-decl.c (pushdecl): When an extern declaration at block scope
7229 refers to a visible entity with internal linkage, use the old DECL
7230 rather than the new one.
7232 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
7234 * tree-cfg.c (cleanup_tree_cfg): Remove extra parentheses in
7237 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
7239 * tree-cfg.c (thread_jumps): Remove a duplicate check for
7242 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
7244 * tree-cfg.c (thread_jumps): Iterate with FOR_EACH_BB instead
7245 of FOR_BB_BETWEEN. Remove a useless check for unreachable
7248 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
7250 * tree-cfg.c (cleanup_tree_cfg): Don't call
7251 delete_unreachable_blosk() after thread_jumps().
7252 (thread_jumps): Always remove basic blocks as they become
7255 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
7257 * tree-cfg.c (cleanup_tree_cfg): Remove variable
7258 something_changed. Simplify the while loop.
7260 2004-10-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7262 * builtins.c (expand_builtin_memmove): Delete duplicate code
7263 and accept a tree type for the result.
7264 (expand_builtin_bcopy): Accept a tree type for the result.
7265 (fold_builtin_memmove): Accept an arglist and tree type for
7268 2004-10-05 Ulrich Weigand <uweigand@de.ibm.com>
7270 * config/s390/s390.c (s390_dump_pool): Remove return value.
7271 Use gen_pool_align, gen_pool_section_start/end instead of
7272 gen_pool_start/end_31/64.
7273 * config/s390/s390.md (UNSPECV_POOL_START, UNSPECV_POOL_END): Remove.
7274 (UNSPECV_POOL_SECTION, UNSPECV_POOL_ALIGN): New constants.
7275 ("pool_start_31", "pool_end_31"): Remove.
7276 ("pool_start_64", "pool_end_64"): Likewise.
7277 ("pool_align", "pool_section_start", "pool_section_end": New insns.
7279 * config/s390/s390.c (s390_cannot_copy_insn_p): New function.
7280 (TARGET_CANNOT_COPY_INSN_P): Define.
7281 (s390_cannot_force_const_mem): Handle UNSPEC_INSN.
7282 (struct constant_pool): New member 'execute'.
7283 (s390_add_execute, s390_find_execute): New functions.
7284 (s390_execute_label, s390_execute_target): Likewise.
7285 (s390_dump_pool): Output in-pool execute target templates.
7286 (s390_dump_execute): New function.
7287 (s390_alloc_pool, s390_free_pool): Handle execute templates.
7288 (s390_mainpool_start, s390_mainpool_finish): Likewise.
7289 (s390_chunkify_start, s390_chunkify_finish): Likewise.
7290 * config/s390/s390.md (UNSPEC_INSN, UNSPEC_EXECUTE): New constants.
7291 ("*execute"): New insn pattern.
7292 ("movmem_short", "*movmem_short"): Use splitters to generate
7293 explicit execute pattern, remove embedded execute.
7294 ("clrmem_short", "*clrmem_short"): Likewise.
7295 ("cmpmem_short", "*cmpmem_short"): Likewise.
7297 2004-10-05 Daniel Berlin <dberlin@dberlin.org>
7299 * tree-ssa.c (verify_ssa): Verify phi arguments only
7300 contain renamed names.
7302 2004-10-05 Alan Modra <amodra@bigpond.net.au>
7304 * config/rs6000/linux.h: Formatting, whitespace.
7305 * config/rs6000/linux64.h: Likewise.
7306 * config/rs6000/rs6000-protos.h: Likewise.
7307 * config/rs6000/rs6000.c: Likewise.
7308 (easy_vector_splat_const): Add fall thru comments.
7309 (output_vec_const_move): Likewise.
7311 2004-10-05 Kelley Cook <kcook@gcc.gnu.org>
7313 * Makefile.in: Update -Wno-error exceptions for move to build dir.
7315 2004-10-05 Chao-Ying Fu <fu@mips.com>
7316 Richard Sandiford <rsandifo@redhat.com>
7318 * doc/invoke.texi (-mpaired-single): Link to the new description of the
7319 built-in functions. Document dependencies.
7320 (-mips3d): Add link here too.
7321 * doc/extend.texi (MIPS Paired-Single Support): New section.
7323 2004-10-04 Chao-ying Fu <fu@mips.com>
7325 * config/mips/mips.h (UNITS_PER_SIMD_WORD): Define.
7327 2004-10-04 Diego Novillo <dnovillo@redhat.com>
7329 * tree-ssa-dom.c (tree_ssa_dominator_optimize):
7330 Initialize OPT_STATS to 0.
7332 2004-10-04 Kazu Hirata <kazu@cs.umass.edu>
7334 * tree-data-ref.c: Fix comment typos.
7336 2004-10-04 Sebastian Pop <pop@cri.ensmp.fr>
7338 * tree-data-ref.c (array_base_name_differ_p): Fix comments. When
7339 the predicate cannot be computed, don't initialize the result to
7342 2004-10-01 Eric Christopher <echristo@redhat.com>
7344 * dwarf2.h (dwarf_calling_convention): Add GNU prefix to
7345 locally defined enum.
7346 * dwarf2out.c (add_calling_convention_attribute): Don't
7349 2004-10-03 Andrew Pinski <pinskia@physics.uc.edu>
7351 PR c/17178, PR c/17820
7352 * c-decl.c (pop_scope): Do not warn about unused static
7353 variables as they warned in the middle-end.
7355 2004-10-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7357 * builtins.c (expand_builtin_memcpy): Delete duplicate code
7358 and make the first parameter the expression not the arglist.
7360 2004-10-03 Ulrich Weigand <uweigand@de.ibm.com>
7362 * expr.c (expand_expr_addr_expr): Only accept Pmode or ptr_mode
7363 as valid modes to expand address expressions.
7365 2004-10-03 Joseph S. Myers <jsm@polyomino.org.uk>
7367 * c-aux-info.c, c-common.c, c-common.h, c-cppbuiltin.c, c-decl.c,
7368 c-format.c, c-incpath.c, c-lex.c, c-objc-common.c, c-opts.c,
7369 c-parse.in, c-pch.c, c-ppoutput.c, c-pragma.c, c-typeck.c: Follow
7370 code formatting conventions.
7372 2004-10-03 Richard Sandiford <rsandifo@redhat.com>
7374 * config/mips/mips.md (<u>mulsidi3_32bit_r4000): Fix unsigned case.
7376 2004-10-03 Kazu Hirata <kazu@cs.umass.edu>
7378 PR tree-optimization/16632
7379 * fold-const.c (fold) [EQ_EXPR]: When seeing if D & ~C != 0 to
7380 fold (A & C) == D into 0, fold ~C. Similarly, for the case
7381 where | is used instead of &.
7383 2004-10-03 Kazu Hirata <kazu@cs.umass.edu>
7385 * ginclude/stddef.h: Fix a comment typo.
7387 2004-10-03 Eric Botcazou <ebotcazou@libertysurf.fr>
7390 * config.gcc (i?86-*-solaris2*): Restore correct logic
7391 for --enable-threads option.
7392 (sparc64-*-solaris2*): Likewise.
7393 (sparc-*-solaris2*): Likewise.
7395 2004-10-03 Alan Modra <amodra@bigpond.net.au>
7397 * config/rs6000/linux.h (TARGET_C99_FUNCTIONS): Define.
7398 (OS_MISSING_POWERPC64): Move, and comment.
7399 * config/rs6000/linux64.h (TARGET_C99_FUNCTIONS): Define.
7400 (OS_MISSING_POWERPC64): Move, and comment.
7402 2004-10-02 Ian Lance Taylor <ian@wasabisystems.com>
7404 * arm.c (output_call_mem): Add missing \t.
7406 2004-10-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7408 * builtins.c (expand_builtin_memcmp, expand_builtin_strcmp,
7409 expand_builtin_strncmp): Delete duplicate code.
7411 2004-10-02 Frank Ch. Eigler <fche@redhat.com>
7413 * tree-mudflap.c (mf_build_check_statement_for): Reorganize to
7414 take check-base and -limit arguments.
7415 (mf_xform_derefs_1): Reorganize slightly to pass proper base/limit
7416 check ranges for ARRAY_REF and COMPONENT_REF.
7417 (execute_mudflap_fnction_ops, ..._decls): Limit unnecessary
7420 2004-10-02 Joseph S. Myers <jsm@polyomino.org.uk>
7422 * c-objc-common.c (c_tree_printer): Correct description of %E.
7423 Don't fall through after printing an expression.
7425 2004-10-02 Kazu Hirata <kazu@cs.umass.edu>
7427 * tree-cfg.c, config/s390/tpf-unwind.h: Fix comment typos.
7429 2004-10-02 Kazu Hirata <kazu@cs.umass.edu>
7431 * tree-cfg.c (cleanup_tree_cfg): Speed up by calling
7432 delete_unrechable_blocks() only when necessary.
7434 2004-10-02 P.J. Darcy <darcypj@us.ibm.com>
7436 * gthr-tpf.h (__gthread_recursive_mutex_t): New type.
7437 (__GTHREAD_RECURSIVE_MUTEX_INIT): Define.
7438 (__gthread_recursive_mutex_lock, __gthread_recursive_mutex_trylock,
7439 __gthread_recursive_mutex_unlock): New functions.
7441 2004-10-02 P.J. Darcy <darcypj@us.ibm.com>
7443 * config/s390/t-tpf (LIB2ADDEH): Remove tpf-eh.c.
7444 * config/s390/tpf-eh.c: Remove file.
7445 * config/s390/tpf-unwind.h: New file.
7446 * config/s390/tpf.h (MD_FALLBACK_FRAME_STATE_FOR): Remove.
7447 (MD_UNWIND_SUPPORT): Define.
7449 2004-10-02 Joseph S. Myers <jsm@polyomino.org.uk>
7451 * c-typeck.c (warn_for_assignment): Don't permit argnum == 0.
7453 2004-10-01 Ulrich Weigand <uweigand@de.ibm.com>
7455 * config/s390/s390-protos.h (s390_comparison): Add prototype.
7456 * config/s390/s390.c (s390_comparison): New function.
7457 (s390_branch_condition_mask): Return -1 for invalid comparisons.
7458 (s390_branch_condition_mnemonic): Assert valid comparison.
7459 * config/s390/s390.h (PREDICATE_CODES): Add s390_comparison.
7460 * config/s390/s390.md ("*cjump_64", "*cjump_31", "*cjump_long",
7461 "*icjump_64", "*icjump_31", "*icjump_long", "*trap"): Use
7462 s390_comparison instead of comparison_operator.
7464 * config/s390/s390.md (UNSPEC_CMPINT): New constant.
7465 ("cmpmemdi"): Remove.
7466 ("cmpmem_short", "*cmpmem_short"): Use CCUmode instead of CCSmode.
7467 ("cmpmem_long", "*cmpmem_long_64", "*cmpmem_long_31"): Likewise.
7468 ("cmpint_si"): Rename to ...
7469 ("*cmpint_si"): ... this. Use UNSPEC_CMPINT.
7470 ("cmpint_di", "*cmpint_di"): Likewise.
7471 * config/s390/s390.c (s390_canonicalize_comparison): Remove
7472 redundant UNSPEC_CMPINT conversions.
7473 (s390_expand_cmpmem): Adapt to cmpint pattern changes.
7475 2004-10-01 Kazu Hirata <kazu@cs.umass.edu>
7477 * collect2.c (COLLECT_PARSE_FLAG): Remove.
7478 (main): Remove a reference to COLLECT_PARSE_FLAG
7479 * system.h: Poison COLLECT_PARSE_FLAG.
7480 * doc/tm.texi (COLLECT_PARSE_FLAG): Remove.
7482 2004-10-01 Paul Brook <paul@codesourcery.com>
7484 * config/arm/crti.asm: Give _init and _fini function type.
7486 2004-10-01 Zdenek Dvorak <dvorakz@suse.cz>
7488 * common.opt (ftree-loop-ivcanon): Enable by default.
7489 * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely):
7490 Enable complete loop unrolling.
7491 (canonicalize_induction_variables, tree_unroll_loops_completely):
7494 2004-10-01 Paul Brook <paul@codesourcery.com>
7496 * config/arm/arm.c (thumb_compute_saved_rag_mask): Or with bitmask,
7497 not register number.
7498 (thumb_find_work_register): Search full register range.
7500 2004-10-01 Andrew Pinski <pinskia@physics.uc.edu>
7503 * tree-cfg.c (group_case_labels): Get the label and not
7504 the case expr for the default case.
7505 When the label we looking at is the default, decrement the
7508 2004-10-01 Jan Hubicka <jh@suse.cz>
7510 * c-decl.c (c_expand_body): Update call tree_rest_of_compilation.
7511 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
7512 * toplev.h (tree_rest_of_compilation): Update prototype.
7513 * tree-optimize.c (tree_rest_of_compilation): Kill nested_p argument.
7515 2004-10-01 Kazu Hirata <kazu@cs.umass.edu>
7517 * tree-cfg.c (cleanup_tree_cfg): Pull a call to
7518 cleanup_control_flow() out of the while loop.
7520 2004-10-01 Paolo Bonzini <bonzini@gnu.org>
7522 * tree-vectorizer.c (vectorizable_operation): Fail unless
7523 the mode for the vector type is indeed a vector mode.
7525 2004-10-01 Zdenek Dvorak <dvorakz@suse.cz>
7527 * tree-chrec.c (chrec_fold_plus_poly_poly, chrec_fold_plus_1,
7528 chrec_fold_multiply): Use fold_convert or build_int_cst_type instead
7530 * tree-scalar-evolution.c (compute_overall_effect_of_inner_loop,
7531 add_to_evolution, set_nb_iterations_in_loop, follow_ssa_edge_in_rhs,
7532 follow_ssa_edge_in_rhs): Ditto.
7533 * tree-ssa-loop-ivopts.c (struct iv): Add base_object field.
7534 (dump_iv): Dump base_object.
7535 (dump_use, dump_cand): Use dump_iv.
7536 (determine_base_object): New function.
7537 (alloc_iv): Initialize base_object field.
7538 (record_use): Clear the ssa_name field of iv.
7539 (get_computation_cost_at): Do not use difference of addresses of
7540 two different objects.
7541 (may_eliminate_iv): Do not require the loop to have just single exit.
7542 * tree-ssa-loop-niter.c (zero_p): Do not check for overflows.
7543 (nonzero_p): New function.
7544 (inverse, number_of_iterations_cond, simplify_using_outer_evolutions,
7545 tree_simplify_using_condition, simplify_using_initial_conditions,
7546 loop_niter_by_eval, find_loop_niter_by_eval,
7547 estimate_numbers_of_iterations_loop, compare_trees,
7548 upper_bound_in_type, lower_bound_in_type,
7549 can_count_iv_in_wider_type_bound): Use buildN instead of build. Use
7550 fold_convert or build_int_cst_type instead of convert. Use (non)zero_p
7551 instead of integer_(non)zerop.
7553 2004-10-01 Jakub Jelinek <jakub@redhat.com>
7556 2004-09-29 Jakub Jelinek <jakub@redhat.com>
7558 * tree.h (enum tree_index): Add TI_VA_LIST_GPR_COUNTER_FIELD
7559 and TI_VA_LIST_FPR_COUNTER_FIELD.
7560 (va_list_gpr_counter_field, va_list_fpr_counter_field): Define.
7561 * tree-pass.h (pass_stdarg): Add.
7562 * tree-optimize.c (init_tree_optimization_passes): Add pass_stdarg.
7563 * tree-stdarg.c: New file.
7564 * Makefile.in (OBJS-common): Add tree-stdarg.o.
7565 (tree-stdarg.o): Add dependencies.
7566 * function.h (struct function): Add va_list_gpr_size and
7567 va_list_fpr_size fields.
7568 * function.c (allocate_struct_function): Initialize them.
7570 * config/i386/i386.c (ix86_build_builtin_va_list): Initialize
7571 va_list_{g,f}pr_counter_field.
7572 (ix86_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 (ix86_va_start): Don't set up fields that won't be used.
7577 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Initialize
7578 va_list_{g,f}pr_counter_field.
7579 (setup_incoming_varargs): Don't do anything if reg_save
7580 area will not be used. Only save registers that tree-stdarg.c
7581 detected they need saving.
7582 (rs6000_va_start): Don't set up fields that won't be used.
7584 2004-09-30 Eric Christopher <echristo@redhat.com>
7586 * dwarf2.h (dwarf_calling_convention): Add enum for renesas
7588 * dwarf2out.c (add_calling_convention_attribute): New function.
7589 (gen_subroutine_type_die): Use.
7590 * target-def.h (TARGET_DWARF_CALLING_CONVENTION): New hook.
7591 * target.h (gcc_target): Add dwarf_calling_convention.
7592 * hooks.c (hook_int_tree_0): New function.
7593 * hooks.h: Prototype.
7594 * config/sh/sh.c: Include dwarf2.h.
7595 (sh_dwarf_calling_convention): New function.
7596 (TARGET_DWARF_CALLING_CONVENTION): Use.
7597 * doc/tm.texi (TARGET_DWARF_CALLING_CONVENTION): Document.
7599 2004-09-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7601 * builtins.c (expand_builtin_strstr, expand_builtin_strchr,
7602 expand_builtin_strrchr, expand_builtin_strpbrk,
7603 expand_builtin_strncat, expand_builtin_strspn,
7604 expand_builtin_strcspn, expand_builtin_fputs): Eliminate duplicate
7607 2004-09-30 Ulrich Weigand <uweigand@de.ibm.com>
7609 * config/s390/s390-protos.h (s390_expand_logical_operator): Add
7611 (s390_logical_operator_ok_p): Likewise.
7612 * config/s390/s390.c (s390_expand_logical_operator): New function.
7613 (s390_logical_operator_ok_p): Likewise.
7614 * config/s390/s390.md ("anddi3"): New expander.
7615 ("*anddi3"): Rename from old anddi3 pattern, add Q->Q alternative.
7616 ("*anddi3_ss", "*anddi3_ss_inv"): Remove.
7617 ("andsi3"): Use s390_expand_logical_operator.
7618 ("*andsi3_esa", "*andsi3_zarch"): Add Q->Q alternative.
7619 ("*andsi3_ss", "*andsi3_ss_inv"): Remove.
7620 ("andhi3"): New expander.
7621 ("*andhi3_zarch", "*andhi3_esa"): New patterns.
7622 ("andhi3", "*andhi3_ni", "*andhi3_ss", "*andhi3_ss_inv"): Remove.
7623 ("andqi3"): New expander.
7624 ("*andqi3_zarch", "*andqi3_esa"): New patterns.
7625 ("andqi3", "*andqi3_ni", "*andqi3_ss", "*andqi3_ss_inv"): Remove.
7626 ("iordi3"): New expander.
7627 ("*iordi3"): Rename from old iordi3 pattern, add Q->Q alternative.
7628 ("*iordi3_ss", "*iordi3_ss_inv"): Remove.
7629 ("iorsi3"): Use s390_expand_logical_operator.
7630 ("*iorsi3_esa", "*iorsi3_zarch"): Add Q->Q alternative.
7631 ("*iorsi3_ss", "*iorsi3_ss_inv"): Remove.
7632 ("iorhi3"): New expiorer.
7633 ("*iorhi3_zarch", "*iorhi3_esa"): New patterns.
7634 ("iorhi3", "*iorhi3_ni", "*iorhi3_ss", "*iorhi3_ss_inv"): Remove.
7635 ("iorqi3"): New expiorer.
7636 ("*iorqi3_zarch", "*iorqi3_esa"): New patterns.
7637 ("iorqi3", "*iorqi3_ni", "*iorqi3_ss", "*iorqi3_ss_inv"): Remove.
7638 ("xordi3"): New expander.
7639 ("*xordi3"): Rename from old xordi3 pattern, add Q->Q alternative.
7640 ("*xordi3_ss", "*xordi3_ss_inv"): Remove.
7641 ("xorsi3"): New expander.
7642 ("*xorsi3"): Rename from old xorsi3 pattern, add Q->Q alternative.
7643 ("*xorsi3_ss", "*xorsi3_ss_inv"): Remove.
7644 ("xorhi3"): New expander.
7645 ("*xorqi3"): Rename from old xorhi3 pattern, add Q->Q alternative.
7646 ("*xorhi3_ss", "*xorhi3_ss_inv"): Remove.
7647 ("xorqi3"): New expander.
7648 ("*xorqi3"): Rename from old xorqi3 pattern, add Q->Q alternative.
7649 ("*xorqi3_ss", "*xorqi3_ss_inv"): Remove.
7651 2004-09-30 Roger Sayle <roger@eyesopen.com>
7653 * combine.c (force_to_mode) <NE_EXPR>: Only convert the expression
7654 (AND (NE FOO 0) CONST) into (AND FOO CONST) if FOO has the same
7655 machine mode as the result.
7657 2004-09-30 Ben Elliston <bje@au.ibm.com>
7660 * lcm.c (optimize_mode_switching): Update to use EDGE_SUCC and
7661 FOR_EACH_EDGE macros.
7663 2004-09-30 Joseph S. Myers <jsm@polyomino.org.uk>
7665 * c-tree.h (readonly_error): Remove.
7666 * c-typeck (enum lvalue_use): New.
7667 (lvalue_or_else, readonly_error): Use it. All callers changed.
7668 (readonly_error): Make static.
7670 2004-09-30 Jan Hubicka <jh@suse.cz>
7673 * cfgrtl.c (try_redirect_by_replacing_jump,
7674 force_nonfallthru_and_redirect, commit_one_edge_insertion,
7675 cfg_layout_merge_blocks): Do not attach any line number information
7676 to newly inserted instructions.
7677 * emit-rtl.c (emit_insn*_before, emit_insn*_after): Rename to
7679 (emit_*insn_before, emit_insn*_after): New.
7680 (emit_*insn_before_setloc, emit_*insn_after_setloc): Do not overwrite
7682 * rtl.h (emit_*insn_before_noloc, emit_*insn_after_noloc): Declare.
7683 (emit_*insn_before_sameloc, emit_*insn_after_sameloc): Kill.
7685 2004-09-30 Ulrich Weigand <uweigand@de.ibm.com>
7687 * config/s390/s390-protos.h (s390_arg_frame_offset): Remove.
7688 (s390_return_address_offset): Remove.
7689 (s390_can_eliminate): Add prototype.
7690 (s390_initial_elimination_offset): Add prototype.
7691 * config/s390/s390.h (CAN_ELIMINATE): Call s390_can_eliminate.
7692 (INITIAL_ELIMINATION_OFFSET): Call s390_initial_elimination_offset.
7693 * config/s390/s390.c (s390_arg_frame_offset): Remove.
7694 (s390_return_address_offset): Remove.
7695 (s390_can_eliminate, s390_initial_elimination_offset): New functions.
7696 (struct machine_function): New member split_branches_pending_p.
7697 (s390_mainpool_start): Allow nonexistant pool insn for empty pool.
7698 (s390_mainpool_finish): Likewise. Clear base_reg if pool empty.
7699 (s390_optimize_prologue): Remove base_used argument. Call
7700 s390_update_frame_layout instead of s390_register_info. Handle
7701 prologue/epilogue insns that touch only RETURN_REGNUM.
7702 (s390_reorg): Remove base_used. Clear split_branches_pending_p.
7703 (s390_register_info): Remove base_used and return_addr_used
7704 arguments, compute special register usage inline. Return live
7705 register data to caller.
7706 (s390_frame_info): Remove arguments, do not call s390_register_info.
7707 (s390_init_frame_layout): New function.
7708 (s390_update_frame_layout): Likewise.
7709 (s390_emit_prologue): Call s390_update_frame_layout; some code
7710 move to there. Do not emit pool placeholder insn if unnecessary.
7712 2004-09-30 Ulrich Weigand <uweigand@de.ibm.com>
7714 * config/s390/s390.c (legitimate_reload_constant_p): Remove
7715 floating point constant workaround.
7716 (s390_secondary_input_reload_class): Handle PLUS reloads
7717 with too-large constant.
7718 (s390_expand_plus_operand): Likewise.
7719 * config/s390/s390.md ("movdi"): Do not call force_const_mem.
7720 ("movsi"): Likewise. Also, remove workaround for non-general
7722 ("movdf"): Do not call force_const_mem.
7723 ("movsf"): Likewise. Merge expander with *movsf insn.
7724 ("*movsf"): Remove, merge with movsf expander.
7726 2004-09-30 Paul Brook <paul@codesourcery.com>
7728 * config/arm/symbian.h (STARTFILE_SPEC): Remove crt*.o.
7729 (ENDFILE_SPEC): Define.
7730 * config/arm/t-symbian.h (EXTRA_MULTILIB_PARTS): Set.
7732 2004-09-30 Richard Henderson <rth@redhat.com>
7734 * config/alpha/qrnnd.asm: Mark for noexecstack.
7736 2004-09-30 Kazu Hirata <kazu@cs.umass.edu>
7738 * protoize.c, tree-cfg.c: Fix comment typos.
7740 2004-09-30 Joseph S. Myers <jsm@polyomino.org.uk>
7743 * c-typeck.c (lvalue_or_else): Pass msgid directly to error.
7745 2004-09-30 Diego Novillo <dnovillo@redhat.com>
7747 * tree-ssa-alias.c (collect_points_to_info_r): Move analysis of
7749 (add_pointed_to_expr): ... here.
7750 Call add_pointed_to_expr for variables with DECL_INITIAL set.
7751 * tree-dfa.c (add_referenced_var): Scan DECL_INITIAL of any
7752 pointer variable, if set.
7754 2004-09-30 Kazu Hirata <kazu@cs.umass.edu>
7756 * config/sh/sh.c: Follow spelling conventions.
7758 2004-09-29 Richard Henderson <rth@redhat.com>
7760 * unwind-dw2.c (_Unwind_GetGR): Honor DWARF_ZERO_REG.
7761 * doc/tm.texi (DWARF_ZERO_REG): New.
7763 * config/alpha/alpha.c (alpha_sa_mask, alpha_expand_prologue,
7764 alpha_expand_epilogue): Revert 2003-09-30 change to store zero.
7765 * config/alpha/alpha.h (DWARF_ZERO_REG): New.
7767 2004-09-29 Ulrich Weigand <uweigand@de.ibm.com>
7769 * builtins.c (expand_builtin_strlen): Do not call emit_move_insn
7770 with a PLUS as source operand.
7771 (expand_movstr): Likewise.
7772 (expand_builtin_stpcpy): Likewise.
7774 2004-09-29 Richard Henderson <rth@redhat.com>
7777 * tree-gimple.c (is_gimple_reg): Reject hard registers.
7778 (is_gimple_asm_val): New.
7779 * tree-gimple.h (is_gimple_asm_val): Declare.
7780 * gimplify.c (gimplify_asm_expr): Use it.
7781 * tree-pretty-print.c (print_declaration): Dump hard regs.
7782 * tree-outof-ssa.c (check_replaceable): Don't check for hard regs.
7783 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Likewise.
7784 * tree-ssa-pre.c (is_undefined_value): Likewise.
7785 * tree-ssa-copy.c (may_propagate_copy): Likewise.
7786 (may_propagate_copy_into_asm): Protect DECL_HARD_REGISTER.
7787 * tree-ssa.c (warn_uninit): Likewise.
7788 * tree.h (DECL_HARD_REGISTER): Check for VAR_DECL.
7790 2004-09-29 Fariborz Jahanian <fjahanian@apple.com>
7792 * c-decl.c (merge_decls): Use comptype when comparing
7793 types to decide on DECL_SIZE save of olddecl.
7795 2004-09-29 Daniel Berlin <dberlin@dberlin.org>
7797 * tree.h (INDIRECT_REF_P): New macro.
7798 * alias.c (get_alias_set): Use it
7799 (nonoverlapping_memrefs_p): Ditto.
7800 * emit-rtl.c (mem_expr_equal_p): Ditto.
7801 (set_mem_attributes_minus_bitpos): Ditto.
7802 (is_gimple_addressable): Ditto.
7803 (get_base_address): Ditto.
7804 * tree-ssa-alias.c (find_ptr_derefernece): Ditto.
7805 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Ditto.
7806 * tree-ssa-dom.c (record_equivalences_from_stmt): Ditto.
7807 * tree-ssa-loop-im.c (is_call_clobbered_ref): Ditto.
7808 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Ditto.
7809 (add_address_candidates): Ditto.
7810 (rewrite_address_base): Ditto.
7812 2004-09-30 Ben Elliston <bje@au.ibm.com>
7814 * tree-flow.h (struct bb_ann_d): Remove num_preds member.
7815 * tree-into-ssa.c (rewrite_into_ssa): Don't set it.
7816 (rewrite_ssa_into_ssa): Likewise.
7817 * tree-phinodes.c (create_phi_node): Access the number of
7818 predecessor edges using EDGE_COUNT() and not num_preds.
7820 2004-09-29 Joseph S. Myers <jsm@polyomino.org.uk>
7823 * c-decl.c (merge_decls): Merge TREE_DEPRECATED.
7825 2004-09-29 Eric Christopher <echristo@redhat.com>
7827 * fold-const.c (tree_swap_operands_p): Remove duplicated code.
7829 2004-09-29 Hans-Peter Nilsson <hp@axis.com>
7831 * config/cris/cris.md (moverside, movemside): With MEM, make sure
7832 the address is (plus reg mem).
7834 2004-09-29 David Edelsohn <edelsohn@gnu.org>
7836 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Define.
7838 2004-09-29 Nathan Sidwell <nathan@codesourcery.com>
7840 * tree.c (make_node_stat): Fix uninitialized warning. Replace
7841 cascaded if ... else if with a switch.
7843 2004-09-29 Aaron W. LaFramboise <aaronavay62@aaronwl.com>
7845 * read-rtl.c (apply_macro_to_string): Replace index with strchr.
7847 2004-09-29 Jakub Jelinek <jakub@redhat.com>
7849 * tree.h (enum tree_index): Add TI_VA_LIST_GPR_COUNTER_FIELD
7850 and TI_VA_LIST_FPR_COUNTER_FIELD.
7851 (va_list_gpr_counter_field, va_list_fpr_counter_field): Define.
7852 * tree-pass.h (pass_stdarg): Add.
7853 * tree-optimize.c (init_tree_optimization_passes): Add pass_stdarg.
7854 * tree-stdarg.c: New file.
7855 * Makefile.in (OBJS-common): Add tree-stdarg.o.
7856 (tree-stdarg.o): Add dependencies.
7857 * function.h (struct function): Add va_list_gpr_size and
7858 va_list_fpr_size fields.
7859 * function.c (allocate_struct_function): Initialize them.
7861 * config/i386/i386.c (ix86_build_builtin_va_list): Initialize
7862 va_list_{g,f}pr_counter_field.
7863 (ix86_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 (ix86_va_start): Don't set up fields that won't be used.
7868 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Initialize
7869 va_list_{g,f}pr_counter_field.
7870 (setup_incoming_varargs): Don't do anything if reg_save
7871 area will not be used. Only save registers that tree-stdarg.c
7872 detected they need saving.
7873 (rs6000_va_start): Don't set up fields that won't be used.
7875 2004-09-29 Jakub Jelinek <jakub@redhat.com>
7877 * builtins.def (BUILT_IN_FPUTC, BUILT_IN_FPUTC_UNLOCKED,
7878 BUILT_IN_FPUTS, BUILT_IN_FPUTS_UNLOCKED, BUILT_IN_FWRITE,
7879 BUILT_IN_FWRITE_UNLOCKED, BUILT_IN_PUTCHAR, BUILT_IN_PUTCHAR_UNLOCKED,
7880 BUILT_IN_PUTS, BUILT_IN_PUTS_UNLOCKED): Remove nothrow attribute.
7881 * builtin-attrs.def (ATTR_NONNULL_1, ATTR_NONNULL_2, ATTR_NONNULL_1_2,
7882 ATTR_NONNULL_1_4): New.
7884 2004-09-29 Jakub Jelinek <jakub@redhat.com>
7886 PR tree-optimization/17697
7887 * tree-ssa-ccp.c (execute_fold_all_builtins): Update eh and cleanup
7890 2004-09-28 Per Bothner <per@bothner.com>
7892 * profile.c (branch_prob): Pass correct value to output_location,
7893 even when USE_MAPPED_LOCATION. Fixes bug from 09-11.
7895 2004-09-28 Richard Henderson <rth@redhat.com>
7898 * tree-ssa-copy.c (may_propagate_copy_into_asm): New.
7899 * tree-flow.h (may_propagate_copy_into_asm): Declare.
7900 * tree-ssa-ccp.c (replace_uses_in): Use it.
7901 * tree-ssa-dom.c (cprop_operand): Likewise.
7903 2004-09-28 Jeff Law <law@redhat.com>
7905 * tree-ssa-threadupdate.c (create_block_for_threading): Request
7906 that no outgoing edges be left in the duplicate block. Do no
7907 update information on outgoing edges or PHI nodes in target
7909 (remove_ctrl_stmt_and_useless_edges): Renamed from
7910 remove_last_stmt_and_useless_edges. Handle case where the
7911 block is empty or has no control statements. Do not update edge
7913 (thread_block): Create a template block rather than copying the
7914 original block every time. Create outgoing edges from the
7915 duplicate blocks and update PHIs at the target of the outgoing
7916 edges here. Fix edge flags for the original block if necessary.
7917 * cfghooks (duplicate_block): No longer assert that the original
7918 block has incoming edges.
7920 2004-09-29 Hans-Peter Nilsson <hp@bitrange.com>
7922 * doc/extend.texi (Extended Asm): Add blurb about using Explicit
7923 Reg Vars to enforce register allocation with general constraints.
7924 (Explicit Reg Vars): Clarify relation to asm statements.
7925 (Local Reg Vars): Similar.
7927 2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
7929 * sched-rgn.c (haifa_edge, edge_table, NEXT_IN, NEXT_OUT, FROM_BLOCK,
7930 TO_BLOCK, nr_edges, in_edges, out_edges, IN_EDGES, OUT_EDGES,
7931 build_control_flow, new_edge): Remove.
7932 (schedule_insns): Remove edge_table/in_edges/out_edges cleanup.
7933 (bitlst, bitlst_table_last, bitlst_table): Remove.
7934 (bblst): Store basic_block pointer instead of block index.
7935 (bblst_table): Likewise.
7936 (edgelst): Store edge pointer instead of edge index.
7937 (edgelst_table, edgelst_last): New variables.
7938 (extract_bitlst): Rename to ...
7939 (extract_edgelst): ... this. Return edge pointers, not indices.
7940 (split_edges): Update call.
7941 (rgn_edges): Store edge pointers instead of indices.
7942 (edge_to_bit): Remove.
7943 (EDGE_TO_BIT): Store per-region edge index in edge->aux.
7944 (SET_EDGE_TO_BIT): New macro.
7945 (is_cfg_nonregular): Check for simple cases of unreachable blocks.
7946 (find_rgns): Remove edge_list parameter. Traverse standard CFG
7947 data structures instead of haifa_edge et al. Use edge pointers
7948 instead of edge indices everywhere.
7949 (compute_dom_prob_ps): Use standard CFG data structures. Account
7951 (compute_trg_info): Likewise.
7952 (propagate_deps): Likewise.
7953 (debug_candidate): Account for bblst data structure change.
7954 (check_live_1, update_live_1, is_pfree): Likewise.
7955 (IS_REACHABLE): Use standard CFG data structures.
7956 (init_ready_list): Update bblst_table/edgelst_table allocation.
7957 (schedule_region): Update alloc/cleanup code to data structure
7958 changes. Use edge->aux to store per-region edge index.
7959 (init_regions): No longer call build_control_flow. Do not
7960 create edge list any more.
7962 2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
7964 * cse.c (cse_insn): Avoid creating direct non-local jumps.
7965 * combine.c (can_combine_p): Likewise.
7966 * local-alloc. (update_equiv_regs): Likewise.
7968 2004-09-28 Richard Henderson <rth@redhat.com>
7971 * expr.c (expand_expr_addr_expr_1): Only assemble_external for decls.
7972 Don't check VOIDmode here. Force PLUS operands to common type.
7973 (expand_expr_addr_expr): Do VOIDmode check earlier. Force use of
7974 Pmode if given a non pointer type.
7976 2004-09-28 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7979 * optabs.c (expand_binop): Force constants to the correct mode.
7981 2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
7983 * config/s390/s390.c (s390_adjust_cost): Remove.
7984 (TARGET_SCHED_ADJUST_COST): Do not redefine.
7985 (s390_adjust_priority): Handle TYPE_STM like TYPE_STORE.
7986 * config/s390/s390.md ("main_pool"): Use "larl" type
7987 attribute if TARGET_CPU_ZARCH.
7989 2004-09-28 Jakub Jelinek <jakub@redhat.com>
7991 * config/ia64/ia64.c (ia64_expand_prologue): Declare ei
7994 2004-09-28 Diego Novillo <dnovillo@redhat.com>
7996 * tree-ssa-loop.c (pass_record_bounds): Do not assign a
7999 2004-09-28 Steven Bosscher <stevenb@suse.de>
8001 * common.opt (flag_gcse_sm): Disable by default.
8002 (flag_gcse_las): Likewise.
8003 (flag_web): Likewise. Create from this file.
8004 * flags.h: Remove flag_web declaration.
8005 * toplev.c (flag_web): Likewise.
8006 (process_options): Never set flag_web.
8008 2004-09-28 Steven Bosscher <stevenb@suse.de>
8010 * Makefile.in (tree-ssa-propagate.o): Depend on vec.h.
8011 * tree-ssa-propagate.c: Include vec.h.
8012 (interesting_ssa_edges, varying_ssa_edges): Make these VECs
8014 (cfg_blocks_add): Assert the block is not already in the worklist.
8015 Update uses of interesting_ssa_edges and varying_ssa_edges.
8016 (process_ssa_edge_worklist, ssa_prop_init, ssa_prop_fini,
8017 ssa_propagate): Likewise.
8019 2004-09-28 Joseph S. Myers <jsm@polyomino.org.uk>
8022 * c-decl.c (start_decl): Check for initializing incomplete array
8024 (build_compound_literal): Check for TYPE being error_mark_node.
8025 * c-parse.in (primary): Check for VLA compound literals.
8027 2004-09-28 Diego Novillo <dnovillo@redhat.com>
8029 * tree-ssa-live.c (calculate_live_on_entry): Fix warnings
8030 with --disable-checking.
8032 2004-09-28 Devang Patel <dpatel@apple.com>
8034 * tree-pretty-print.c (dump_generic_node): Print vector types.
8036 2004-09-28 Nick Clifton <nickc@redhat.com>
8038 * config/sh/sh.h (INIT_CUMULATIVE_ARGS): Replace with an
8039 invocation of the function sh_init_cumulative_args.
8040 (INIT_CUMULATIVE_LIBCALL_ARGS): Likewise.
8041 (INIT_CUMULATIVE_INCOMING_ARGS): Delete.
8042 * config/sh/sh-protos.h: Prototype sh_init_cumulative_args.
8043 * config/sh/sh.c (sh_init_cumulative_args): New function based
8044 on the contents of the old INIT_CUMULATIVE_ARGS macro but with a
8045 heuristic added to determine the setting of force_mem when a
8046 library function is being called.
8048 2004-09-28 Diego Novillo <dnovillo@redhat.com>
8050 * tree-ssa-loop-im.c (single_reachable_address) <PHI_NODE>:
8051 Skip constant arguments.
8053 2004-09-28 Diego Novillo <dnovillo@redhat.com>
8055 * tree-ssa-alias.c (create_name_tags): If PTR points to a
8056 volatile type, mark the tag volatile.
8057 (get_tmt_for): If TAG_TYPE is a volatile type, mark the tag
8060 2004-09-28 Andrew Pinski <pinskia@physics.uc.edu>
8062 * tree.def (vec_cond_expr): Fix. Change 'e'
8065 2004-09-28 Kazu Hirata <kazu@cs.umass.edu>
8067 * basic-block.h: Fix a comment typo.
8069 2004-09-28 Kazu Hirata <kazu@cs.umass.edu>
8071 * optabs.c, optabs.h: Fix comment typos.
8073 2004-09-28 Eric Botcazou <ebotcazou@act-europe.fr>
8075 * config/sparc/sparc.md (call_address_struct_value_sp32):
8076 Properly mask the immediate field of the 'unimp' instruction.
8077 (call_symbolic_struct_value_sp32): Likewise.
8079 2004-09-28 Ben Elliston <bje@au.ibm.com>
8080 Steven Bosscher <stevenb@suse.de>
8081 Andrew Pinski <pinskia@physics.uc.edu>
8083 Merge from edge-vector-branch:
8084 * basic-block.h: Include vec.h, errors.h. Instantiate a VEC(edge).
8085 (struct edge_def): Remove pred_next, succ_next members.
8086 (struct basic_block_def): Remove pred, succ members. Add preds
8087 and succs members of type VEC(edge).
8088 (FALLTHRU_EDGE): Redefine using EDGE_SUCC.
8089 (BRANCH_EDGE): Likewise.
8090 (EDGE_CRITICAL_P): Redefine using EDGE_COUNT.
8091 (EDGE_COUNT, EDGE_I, EDGE_PRED, EDGE_SUCC): New.
8092 (edge_iterator): New.
8093 (ei_start, ei_last, ei_end_p, ei_one_before_end_p): New.
8094 (ei_next, ei_prev, ei_edge, ei_safe_edge): Likewise.
8095 (FOR_EACH_EDGE): New.
8096 * bb-reorder.c (find_traces): Use FOR_EACH_EDGE and EDGE_* macros
8098 (rotate_loop): Likewise.
8099 (find_traces_1_route): Likewise.
8100 (bb_to_key): Likewise.
8101 (connect_traces): Likewise.
8102 (copy_bb_p): Likewise.
8103 (find_rarely_executed_basic_blocks_and_crossing_edges): Likewise.
8104 (add_labels_and_missing_jumps): Likewise.
8105 (fix_up_fall_thru_edges): Likewise.
8106 (find_jump_block): Likewise.
8107 (fix_crossing_conditional_branches): Likewise.
8108 (fix_crossing_unconditional_branches): Likewise.
8109 (add_reg_crossing_jump_notes): Likewise.
8110 * bt-load.c (augment_live_range): Likewise.
8111 * cfg.c (clear_edges): Likewise.
8112 (unchecked_make_edge): Likewise.
8113 (cached_make_edge): Likewise.
8114 (make_single_succ_edge): Likewise.
8115 (remove_edge): Likewise.
8116 (redirect_edge_succ_nodup): Likewise.
8117 (check_bb_profile): Likewise.
8118 (dump_flow_info): Likewise.
8119 (alloc_aux_for_edges): Likewise.
8120 (clear_aux_for_edges): Likewise.
8121 (dump_cfg_bb_info): Likewise.
8122 * cfganal.c (forwarder_block_p): Likewise.
8123 (can_fallthru): Likewise.
8124 (could_fall_through): Likewise.
8125 (mark_dfs_back_edges): Likewise.
8126 (set_edge_can_fallthru_flag): Likewise.
8127 (find_unreachable_blocks): Likewise.
8128 (create_edge_list): Likewise.
8129 (verify_edge_list): Likewise.
8130 (add_noreturn_fake_exit_edges): Likewise.
8131 (connect_infinite_loops_to_exit): Likewise.
8132 (flow_reverse_top_sort_order_compute): Likewise.
8133 (flow_depth_first_order_compute): Likewise.
8134 (flow_preorder_transversal_compute): Likewise.
8135 (flow_dfs_compute_reverse_execute): Likewise.
8136 (dfs_enumerate_from): Likewise.
8137 (compute_dominance_frontiers_1): Likewise.
8138 * cfgbuild.c (make_edges): Likewise.
8139 (compute_outgoing_frequencies): Likewise.
8140 (find_many_sub_basic_blocks): Likewise.
8141 (find_sub_basic_blocks): Likewise.
8142 * cfgcleanup.c (try_simplify_condjump): Likewise.
8143 (thread_jump): Likewise.
8144 (try_forward_edges): Likewise.
8145 (merge_blocks_move): Likewise.
8146 (outgoing_edges_match): Likewise.
8147 (try_crossjump_to_edge): Likewise.
8148 (try_crossjump_bb): Likewise.
8149 (try_optimize_cfg): Likewise.
8150 (merge_seq_blocks): Likewise.
8151 * cfgexpand.c (expand_gimple_tailcall): Likewise.
8152 (expand_gimple_basic_block): Likewise.
8153 (construct_init_block): Likewise.
8154 (construct_exit_block): Likewise.
8155 * cfghooks.c (verify_flow_info): Likewise.
8156 (dump_bb): Likewise.
8157 (delete_basic_block): Likewise.
8158 (split_edge): Likewise.
8159 (merge_blocks): Likewise.
8160 (make_forwarder_block): Likewise.
8161 (tidy_fallthru_edges): Likewise.
8162 (can_duplicate_block_p): Likewise.
8163 (duplicate_block): Likewise.
8164 * cfglayout.c (fixup_reorder_chain): Likewise.
8165 (fixup_fallthru_exit_predecessor): Likewise.
8166 (can_copy_bbs_p): Likewise.
8167 (copy_bbs): Likewise.
8168 * cfgloop.c (flow_loops_cfg_dump): Likewise.
8169 (flow_loop_entry_edges_find): Likewise.
8170 (flow_loop_exit_edges_find): Likewise.
8171 (flow_loop_nodes_find): Likewise.
8172 (mark_single_exit_loops): Likewise.
8173 (flow_loop_pre_header_scan): Likewise.
8174 (flow_loop_pre_header_find): Likewise.
8175 (update_latch_info): Likewise.
8176 (canonicalize_loop_headers): Likewise.
8177 (flow_loops_find): Likewise.
8178 (get_loop_body_in_bfs_order): Likewise.
8179 (get_loop_exit_edges): Likewise.
8180 (num_loop_branches): Likewise.
8181 (verify_loop_structure): Likewise.
8182 (loop_latch_edge): Likewise.
8183 (loop_preheader_edge): Likewise.
8184 * cfgloopanal.c (mark_irreducible_loops): Likewise.
8185 (expected_loop_iterations): Likewise.
8186 * cfgloopmanip.c (remove_bbs): Likewise.
8187 (fix_bb_placement): Likewise.
8188 (fix_irreducible_loops): Likewise.
8189 (remove_path): Likewise.
8190 (scale_bbs_frequencies): Likewise.
8191 (loopify): Likewise.
8193 (fix_loop_placement): Likewise.
8194 (loop_delete_branch_edge): Likewise.
8195 (duplicate_loop_to_header_edge): Likewise.
8196 (mfb_keep_just): Likewise.
8197 (create_preheader): Likewise.
8198 (force_single_succ_latches): Likewise.
8199 (loop_split_edge_with): Likewise.
8200 (create_loop_notes): Likewise.
8201 * cfgrtl.c (rtl_split_block): Likewise.
8202 (rtl_merge_blocks): Likewise.
8203 (rtl_can_merge_blocks): Likewise.
8204 (try_redirect_by_replacing_jump): Likewise.
8205 (force_nonfallthru_and_redirect): Likewise.
8206 (rtl_tidy_fallthru_edge): Likewise.
8207 (commit_one_edge_insertion): Likewise.
8208 (commit_edge_insertions): Likewise.
8209 (commit_edge_insertions_watch_calls): Likewise.
8210 (rtl_verify_flow_info_1): Likewise.
8211 (rtl_verify_flow_info): Likewise.
8212 (purge_dead_edges): Likewise.
8213 (cfg_layout_redirect_edge_and_branch): Likewise.
8214 (cfg_layout_can_merge_blocks_p): Likewise.
8215 (rtl_flow_call_edges_add): Likewise.
8216 * cse.c (cse_cc_succs): Likewise.
8217 * df.c (hybrid_search): Likewise.
8218 * dominance.c (calc_dfs_tree_nonrec): Likewise.
8219 (calc_dfs_tree): Likewise.
8220 (calc_idoms): Likewise.
8221 (recount_dominator): Likewise.
8222 * domwalk.c (walk_dominator_tree): Likewise.
8223 * except.c (emit_to_new_bb_before): Likewise.
8224 (connect_post_landing_pads): Likewise.
8225 (sjlj_emit_function_enter): Likewise.
8226 (sjlj_emit_function_exit): Likewise.
8227 (finish_eh_generation): Likewise.
8228 * final.c (compute_alignments): Likewise.
8229 * flow.c (calculate_global_regs_live): Likewise.
8230 (initialize_uninitialized_subregs): Likewise.
8231 (init_propagate_block_info): Likewise.
8232 * function.c (thread_prologue_and_epilogue_insns): Likewise.
8233 * gcse.c (find_implicit_sets): Likewise.
8234 (bypass_block): Likewise.
8235 (bypass_conditional_jumps): Likewise.
8236 (compute_pre_data): Likewise.
8237 (insert_insn_end_bb): Likewise.
8238 (insert_store): Likewise.
8239 (remove_reachable_equiv_notes): Likewise.
8240 * global.c (global_conflicts): Likewise.
8241 (calculate_reg_pav): Likewise.
8242 * graph.c (print_rtl_graph_with_bb): Likewise.
8243 * ifcvt.c (mark_loop_exit_edges): Likewise.
8244 (merge_if_block): Likewise.
8245 (find_if_header): Likewise.
8246 (block_jumps_and_fallthru_p): Likewise.
8247 (find_if_block): Likewise.
8248 (find_cond_trap): Likewise.
8249 (block_has_only_trap): Likewise.
8250 (find_if_case1): Likewise.
8251 (find_if_case_2): Likewise.
8252 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Likewise.
8253 (perfect_nestify): Likewise.
8254 * lcm.c (compute_antinout_edge): Likewise.
8255 (compute_laterin): Likewise.
8256 (compute_available): Likewise.
8257 (compute_nearerout): Likewise.
8258 * loop-doloop.c (doloop_modify): Likewise.
8259 * loop-init.c (loop_optimizer_init): Likewise.
8260 * loop-invariant.c (find_exits): Likewise.
8261 * loop-iv.c (simplify_using_initial_values): Likewise.
8262 (check_simple_exit): Likewise.
8263 (find_simple_exit): Likewise.
8264 * loop-unroll.c (peel_loop_completely): Likewise.
8265 (unroll_loop_constant_iterations): Likewise.
8266 (unroll_loop_runtime_iterations): Likewise.
8267 * loop-unswitch.c (may_unswitch_on): Likewise.
8268 (unswitch_loop): Likewise.
8269 * modulo-sched.c (generate_prolog_epilog): Likewise.
8270 (sms_schedule): Likewise.
8271 * postreload-gcse.c (eliminate_partially_redundant_load):
8273 * predict.c (can_predict_insn_p): Likewise.
8274 (set_even_probabilities): Likewise.
8275 (combine_predictions_for_bb): Likewise.
8276 (predict_loops): Likewise.
8277 (estimate_probability): Likewise.
8278 (tree_predict_by_opcode): Likewise.
8279 (tree_estimate_probability): Likewise.
8280 (last_basic_block_p): Likewise.
8281 (propagate_freq): Likewise.
8282 (estimate_loops_at_level): Likewise.
8283 (estimate_bb_frequencies): Likewise.
8284 * profile.c (instrument_edges): Likewise.
8285 (get_exec_counts): Likewise.
8286 (compute_branch_probabilities): Likewise.
8287 (branch_prob): Likewise.
8288 * ra-build.c (live_in): Likewise.
8289 * ra-rewrite.c (rewrite_program2): Likewise.
8290 * ra.c (reg_alloc): Likewise.
8291 * reg-stack.c (reg_to_stack): Likewise.
8292 (convert_regs_entry): Likewise.
8293 (compensate_edge): Likewise.
8294 (convert_regs_1): Likewise,
8295 (convert_regs_2): Likewise.
8296 (convert_regs): Likewise.
8297 * regrename.c (copyprop_hardreg_forward): Likewise.
8298 * reload1.c (fixup_abnormal_edges): Likewise.
8299 * sbitmap.c (sbitmap_intersection_of_succs): Likewise.
8300 (sbitmap_insersection_of_preds): Likewise.
8301 (sbitmap_union_of_succs): Likewise.
8302 (sbitmap_union_of_preds): Likewise.
8303 * sched-ebb.c (compute_jump_reg_dependencies): Likewise.
8304 (fix_basic_block_boundaries): Likewise.
8305 (sched_ebbs): Likewise.
8306 * sched-rgn.c (build_control_flow): Likewise.
8307 (find_rgns): Likewise.
8308 * tracer.c (find_best_successor): Likewise.
8309 (find_best_predecessor): Likewise.
8310 (tail_duplicate): Likewise.
8311 * tree-cfg.c (make_edges): Likewise.
8312 (make_ctrl_stmt_edges): Likewise.
8313 (make_goto_expr_edges): Likewise.
8314 (tree_can_merge_blocks_p): Likewise.
8315 (tree_merge_blocks): Likewise.
8316 (cfg_remove_useless_stmts_bb): Likewise.
8317 (remove_phi_nodes_and_edges_for_unreachable_block): Likewise.
8318 (tree_block_forwards_to): Likewise.
8319 (cleanup_control_expr_graph): Likewise.
8320 (find_taken_edge): Likewise.
8321 (dump_cfg_stats): Likewise.
8322 (tree_cfg2vcg): Likewise.
8323 (disband_implicit_edges): Likewise.
8324 (tree_find_edge_insert_loc): Likewise.
8325 (bsi_commit_edge_inserts): Likewise.
8326 (tree_split_edge): Likewise.
8327 (tree_verify_flow_info): Likewise.
8328 (tree_make_forwarder_block): Likewise.
8329 (tree_forwarder_block_p): Likewise.
8330 (thread_jumps): Likewise.
8331 (tree_try_redirect_by_replacing_jump): Likewise.
8332 (tree_split_block): Likewise.
8333 (add_phi_args_after_copy_bb): Likewise.
8334 (rewrite_to_new_ssa_names_bb): Likewise.
8335 (dump_function_to_file): Likewise.
8336 (print_pred_bbs): Likewise.
8337 (print_loop): Likewise.
8338 (tree_flow_call_edges_add): Likewise.
8339 (split_critical_edges): Likewise.
8340 (execute_warn_function_return): Likewise.
8341 (extract_true_false_edges_from_block): Likewise.
8342 * tree-if-conv.c (tree_if_conversion): Likewise.
8343 (if_convertable_bb_p): Likewise.
8344 (find_phi_replacement_condition): Likewise.
8345 (combine_blocks): Likewise.
8346 * tree-into-ssa.c (compute_global_livein): Likewise.
8347 (ssa_mark_phi_uses): Likewise.
8348 (ssa_rewrite_initialize_block): Likewise.
8349 (rewrite_add_phi_arguments): Likewise.
8350 (ssa_rewrite_phi_arguments): Likewise.
8351 (insert_phi_nodes_for): Likewise.
8352 (rewrite_into_ssa): Likewise.
8353 (rewrite_ssa_into_ssa): Likewise.
8354 * tree-mudflap.c (mf_build_check_statement_for): Likewise.
8355 * tree-outof-ssa.c (coalesce_abnormal_edges): Likewise.
8356 (rewrite_trees): Likewise.
8357 * tree-pretty-print.c (dump_bb_header): Likewise.
8358 (dump_implicit_edges): Likewise.
8359 * tree-sra.c (insert_edge_copies): Likewise.
8360 (find_obviously_necessary_stmts): Likewise.
8361 (remove_data_stmt): Likewise.
8362 * tree-ssa-dom.c (thread_across_edge): Likewise.
8363 (dom_opt_finalize_block): Likewise.
8364 (single_incoming_edge_ignoring_loop_edges): Likewise.
8365 (record_equivalences_from_incoming_edges): Likewise.
8366 (cprop_into_successor_phis): Likewise.
8367 * tree-ssa-live.c (live_worklist): Likewise.
8368 (calculate_live_on_entry): Likewise.
8369 (calculate_live_on_exit): Likewise.
8370 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p): Likewise.
8371 (copy_loop_headers): Likewise.
8372 * tree-ssa-loop-im.c (loop_commit_inserts): Likewise.
8373 (fill_always_executed_in): Likewise.
8374 * tree-ssa-loop-ivcanon.c (create_canonical_iv): Likewise.
8375 * tree-ssa-loop-ivopts.c (find_interesting_uses): Likewise.
8376 (compute_phi_arg_on_exit): Likewise.
8377 * tree-ssa-loop-manip.c (add_exit_phis_edge): Likewise.
8378 (get_loops_exit): Likewise.
8379 (split_loop_exit_edge): Likewise.
8380 (ip_normal_pos): Likewise.
8381 * tree-ssa-loop-niter.c (simplify_using_initial_conditions):
8383 * tree-ssa-phiopt.c (candidate_bb_for_phi_optimization): Likewise.
8384 (replace_phi_with_stmt): Likewise.
8385 (value_replacement): Likewise.
8386 * tree-ssa-pre.c (compute_antic_aux): Likewise.
8387 (insert_aux): Likewise.
8388 (init_pre): Likewise.
8389 * tree-ssa-propagate.c (simulate_stmt): Likewise.
8390 (simulate_block): Likewise.
8391 (ssa_prop_init): Likewise.
8392 * tree-ssa-threadupdate.c (thread_block): Likewise.
8393 (create_block_for_threading): Likewise.
8394 (remove_last_stmt_and_useless_edges): Likewise.
8395 * tree-ssa.c (verify_phi_args): Likewise.
8396 (verify_ssa): Likewise.
8397 * tree_tailcall.c (independent_of_stmt_p): Likewise.
8398 (find_tail_calls): Likewise.
8399 (eliminate_tail_call): Likewise.
8400 (tree_optimize_tail_calls_1): Likewise.
8401 * tree-vectorizer.c (vect_transform_loop): Likewise.
8402 * var-tracking.c (prologue_stack_adjust): Likewise.
8403 (vt_stack_adjustments): Likewise.
8404 (vt_find_locations): Likewise.
8405 * config/frv/frv.c (frv_ifcvt_modify_tests): Likewise.
8406 * config/i386/i386.c (ix86_pad_returns): Likewise.
8407 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
8408 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
8410 2004-09-28 Eric Botcazou <ebotcazou@libertysurf.fr>
8413 * config/sparc/sparc.c (struct machine_function): New field
8414 'leaf_function_p' and 'prologue_data_valid_p'.
8415 (sparc_leaf_function_p, sparc_prologue_data_valid_p): New macro
8416 to conveniently access the above fields.
8417 (TARGET_LATE_RTL_PROLOGUE_EPILOGUE): Delete.
8418 (eligible_for_return_delay): Use 'sparc_leaf_function_p' instead
8419 of the generic flavor 'current_function_uses_only_leaf_regs'.
8420 (eligible_for_sibcall_delay): Likewise.
8421 (sparc_expand_prologue): Compute 'sparc_leaf_function_p' and set
8422 'sparc_prologue_data_valid_p'. Use 'sparc_leaf_function_p'.
8423 (sparc_asm_function_prologue): Add sanity check for the assumption
8424 made in 'sparc_expand_prologue'. Use 'sparc_leaf_function_p'.
8425 (sparc_can_use_return_insn_p): New function.
8426 (sparc_expand_epilogue): Use 'sparc_leaf_function_p'.
8427 (output_restore): Likewise.
8428 (output_sibcall): Likewise.
8429 (sparc_output_mi_thunk): Likewise.
8430 * config/sparc/sparc-protos.h (sparc_can_use_return_insn_p): Declare.
8431 * config/sparc/sparc.md (return): New expander.
8433 * config/sparc/sparc.h (INITIAL_ELIMINATION_OFFSET): Minor tweak.
8435 2004-09-27 Mark Mitchell <mark@codesourcery.com>
8438 * stor-layout.c (layout_decl): Use fold_convert, not convert.
8439 (bit_from_pos): Likewise.
8440 (byte_from_pos): Likewise.
8441 (pos_from_bit): Likewise.
8442 (normalize_offset): Likewise.
8443 (place_field): Likewise.
8444 (finalize_type_size): Likewise.
8445 (layout_type): Likewise.
8446 * tree.c (build_index_type): Likewise.
8448 2004-09-27 Devang Patel <dpatel@apple.com>
8450 * expr.c (expand_expr_real_1): Handle VEC_COND_EXPR.
8451 * genopinit.c (optabs): New entry for vcond_gen_code and
8453 * optabs.c (vcond_gen_code, vcondu_gen_code): New optabs.
8454 (get_rtx_code): New function.
8455 (vector_compare_rtx): New function.
8456 (init_optabs): Initialize vcond_gen_code and vcondu_gen_code.
8457 (expand_vec_cond_expr_p): New function.
8458 (expand_vec_cond_expr): New function.
8459 (get_vcond_icode): New function.
8460 * optabs.h (expand_vec_cond_expr, expand_vec_cond_expr_p): New externs.
8461 (vcond_gen_code, vcondu_gen_code): Same.
8463 2004-09-27 Kelley Cook <kcook@gcc.gnu.org>
8465 * Makefile.in (STAGESTUFF): Split into ...
8466 (STAGECOPYSTUFF, STAGEMOVESTUFF): ... these.
8467 (mostlyclean): Update.
8468 (stage1-start, stage2-start, stage3-start, stage4-start,
8469 stageprofile-start, stagefeedback-start): Copy the STAGECOPYSTUFF.
8470 Move the STAGEMOVESTUFF.
8472 2004-09-27 Eric Botcazou <ebotcazou@libertysurf.fr>
8474 * system.h (getpagesize): Return 'int' instead of 'long'.
8476 2004-09-27 Michael Matz <matz@suse.de>
8480 * bitmap.h (bmp_iter_single_init, bmp_iter_and_not_init,
8481 bmp_iter_and_init): Shift by bit_in_word.
8483 2004-09-27 Kelley Cook <kcook@gcc.gnu.org>
8485 * aclocal.m4: Quote m4_includes. Include ../config/gcc-lib-path.m4.
8486 * configure.ac: Don't sinclude it here.
8487 * configure: Regenerate.
8489 2004-09-27 Dorit Naishlos <dorit@il.ibm.com>
8491 * config/rs6000/rs6000.c (rs6000_legitimate_address, print_operand):
8494 2004-09-27 Joseph S. Myers <jsm@polyomino.org.uk>
8497 * c-typeck.c (build_component_ref): Name type involved in
8498 diagnostic for structure or union without a member of the given
8501 2004-09-27 DJ Delorie <dj@redhat.com>
8503 * config/stormy16/stormy16.c (xstormy16_asm_output_aligned_common):
8504 .comm alignment is bytes, not bits.
8506 2004-09-27 Devang Patel <dpatel@apple.com>
8508 * tree-pretty-print.c (dump_generic_node): Print VEC_COND_EXPR.
8509 (print_call_name): Do not print VEC_COND_EXPR.
8511 2004-09-27 Devang Patel <dpatel@apple.com>
8513 * tree-pretty-print.c (dump_generic_node): Print VEC_COND_EXPR.
8515 2004-09-27 Jan Hubicka <jh@suse.cz>
8517 * i386.c (athlon_cost, k8_cost): Set BRANCH_COST to 5.
8519 2004-09-27 Kazu Hirata <kazu@cs.umass.edu>
8521 * bitmap.h: Fix a comment typo.
8523 2004-09-27 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
8525 * libgcc2.c (getpagesize): Change type of return value to int.
8527 2004-09-26 Matt Austern <austern@apple.com>
8529 * ggc-page.c (GGC_QUIRE_SIZE): Bump up from 16 to 256 if we're
8532 2004-09-26 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8534 * bitmap.h (EXECUTE_IF_SET_IN_BITMAP, EXECUTE_IF_AND_COMPL_IN_BITMAP,
8535 EXECUTE_IF_AND_IN_BITMAP): Changed to iterator style.
8536 (bitmap_iterator): New type.
8537 (bmp_iter_common_next_1, bmp_iter_single_next_1, bmp_iter_single_init,
8538 bmp_iter_end_p, bmp_iter_single_next, bmp_iter_and_not_next_1,
8539 bmp_iter_and_not_init, bmp_iter_and_not_next, bmp_iter_and_next_1,
8540 bmp_iter_and_init, bmp_iter_and_next): New functions.
8541 * basic-block.h (EXECUTE_IF_SET_IN_REG_SET,
8542 EXECUTE_IF_AND_COMPL_IN_REG_SET, EXECUTE_IF_AND_IN_REG_SET): Changed to
8543 use iterator-style EXECUTE_IF_IN_BITMAP macros.
8544 * bitmap.c (bitmap_print): Ditto.
8545 * bt-load.c (clear_btr_from_live_range, add_btr_to_live_range,
8546 btr_def_live_range): Ditto.
8547 * cfganal.c (compute_dominance_frontiers_1) Ditto.
8548 * cgraphunit.c (convert_UIDs_in_bitmap, cgraph_characterize_statics):
8550 * ddg.c (build_inter_loop_deps): Ditto.
8551 * df.c (FOR_EACH_BB_IN_BITMAP, df_bb_reg_info_compute, df_refs_update):
8553 * except.c (remove_eh_handler): Ditto.
8554 * flow.c (reg_set_to_hard_reg_set): Ditto.
8555 * gcse.c (clear_modify_mem_tables): Ditto.
8556 * global.c (build_insn_chain): Ditto.
8557 * ifcvt.c (dead_or_predicable): Ditto.
8558 * loop-invariant.c (get_inv_cost, set_move_mark, move_invariant_reg):
8560 * ra-build.c (livethrough_conflicts_bb, conflicts_between_webs): Ditto.
8561 * ra-rewrite.c (reloads_to_loads, rewrite_program2,
8562 detect_web_parts_to_rebuild, delete_useless_defs, actual_spill): Ditto.
8563 * tree-cfg.c (allocate_ssa_names, tree_duplicate_sese_region,
8564 tree_purge_all_dead_eh_edges): Ditto.
8565 * tree-into-ssa.c (compute_global_livein, insert_phi_nodes,
8566 insert_phi_nodes_for, debug_def_blocks_r, invalidate_name_tags,
8567 rewrite_ssa_into_ssa): Ditto.
8568 * tree-outof-ssa.c (find_replaceable_exprs): Ditto.
8569 * tree-sra.c (scan_function, decide_instantiations, scalarize_parms):
8571 * tree-ssa-alias.c (init_alias_info, compute_points_to_and_addr_escape,
8572 compute_flow_sensitive_aliasing, maybe_create_global_var,
8573 dump_points_to_info_for): Ditto.
8574 * tree-ssa-dce.c (EXECUTE_IF_CONTROL_DEPENDENT): Ditto.
8575 * tree-ssa-dse.c (dse_finalize_block): Ditto.
8576 * tree-ssa-live.c (live_worklist, calculate_live_on_entry,
8577 calculate_live_on_exit, build_tree_conflict_graph, dump_live_info):
8579 * tree-ssa-loop-ivopts.c (find_induction_variables,
8580 find_interesting_uses, add_old_ivs_candidates, alloc_use_cost_map,
8581 determine_use_iv_costs, determine_set_costs, find_best_candidate,
8582 set_cost_up_to, create_new_ivs, remove_unused_ivs, free_loop_data):
8584 * tree-ssa-loop-manip.c (add_exit_phis_var, add_exit_phis): Ditto.
8585 * tree-ssa-operands.c (get_asm_expr_operands, add_call_clobber_ops,
8586 add_call_read_ops): Ditto.
8587 * tree-ssa-pre.c (bitmap_print_value_set, insert_aux): Ditto.
8589 2004-09-26 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8591 * pa.c (print_operand): Use non-trapping completers for UNLE, UNLT,
8592 UNGE, UNGT, UNEQ, UNORDERED and ORDERED comparisons.
8594 2004-09-26 Ulrich Weigand <uweigand@de.ibm.com>
8596 * builtins.c (expand_builtin_memcmp): Adjust MEM_SIZE to
8597 reflect size of memory regions being compared.
8599 2004-09-26 Ulrich Weigand <uweigand@de.ibm.com>
8601 * builtins.c (get_memory_rtx): Set mem attributes for non-ADDR_EXPR
8602 expressions. Always clear MEM_SIZE and alias set.
8604 2004-09-26 Roger Sayle <roger@eyesopen.com>
8605 Giovanni Bajo <giovannibajo@gcc.gnu.org>
8608 * stor-layout.c (compute_record_mode): For records with a single
8609 field, only use the field's mode if its size matches what we'd
8610 have choosen for the record ourselves. This forces the use of
8611 BLKmode for packed records that don't completely fill a mode.
8613 2004-09-26 Roger Sayle <roger@eyesopen.com>
8616 * combine.c (force_to_mode): Remove dubious early return test that
8617 inhibits further optimization.
8619 2004-09-26 Kazu Hirata <kazu@cs.umass.edu>
8621 * profile.c: Fix a comment typo.
8623 2004-09-26 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8626 * tree-ssa-loop-im.c (for_each_index): Call callback for component_refs
8627 with varying offset.
8628 * tree-ssa-loop-ivopts.c (abnormal_ssa_name_p): New function.
8629 (idx_contains_abnormal_ssa_name_p): Scan step and lower bound for
8631 (expr_invariant_in_loop_p): New function.
8632 (idx_find_step): Handle step and lower bound for ARRAY_REFs. Handle
8633 component_ref_field_offset for COMPONENT_REFs. Do not allow
8634 ALIGN_INDIRECT_REFs and MISALIGNED_INDIRECT_REFs.
8635 (add_address_candidates): Do not handle ALIGN_INDIRECT_REFs and
8636 MISALIGNED_INDIRECT_REFs.
8637 (idx_remove_ssa_names): Handle step and lower bound for ARRAY_REFs.
8638 (rewrite_address_base): Do not handle ALIGN_INDIRECT_REFs and
8639 MISALIGNED_INDIRECT_REFs.
8641 2004-09-26 Joseph S. Myers <jsm@polyomino.org.uk>
8644 * gcc.c (cpp_options, cc1_options): Preserve relative order of
8645 -std and -ansi options.
8647 2004-09-26 Jan Hubicka <jh@suse.cz>
8649 * dwarf2out.c (dwarf2out_finish): Set parent to comp_unit_die
8650 for nested functions whose proper parent has not been output.
8652 * profile.c (compute_branch_probabilities): Use REG_BR_PROB notes
8653 when re-constructing profile previously invalidated by loop.
8655 2004-09-25 Dale Johannesen <dalej@apple.com>
8657 * tree-gimple.c: Move GIMPLE definition...
8658 * doc/tree-ssa.texi: here.
8660 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
8662 * tree-vectorizer.c: Fix a comment typo.
8664 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
8666 * c-typeck.c, defaults.h, dwarf.h, dwarf2out.c, fold-const.c,
8667 gthr-dce.h, gthr-posix.h, gthr-solaris.h, gthr-win32.h,
8668 lambda-code.c, lambda-mat.c, libgcc2.c, stmt.c,
8669 tree-ssa-pre.c, tree-vn.c, tree.h: Fix comment formatting.
8671 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
8673 * tree-ssa-loop-unswitch.c: Fix a comment typo.
8675 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
8677 * doc/passes.texi: Fix a typo.
8679 2004-09-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8681 * tree-optimize.c (init_tree_optimization_passes): Add
8683 * tree-pass.h (pass_record_bounds): Declare.
8684 * tree-ssa-loop.c (tree_ssa_loop_bounds, pass_record_bounds):
8687 2004-09-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8689 PR tree-optimization/17474
8690 * tree-ssa-ccp.c (maybe_fold_offset_to_component_ref): Determine
8691 offset of the field correctly when DECL_FIELD_BIT_OFFSET != 0.
8693 2004-09-25 Jan Hubicka <jh@suse.cz>
8695 * predict.c (counts_to_freqs): Make global.
8696 * predict.h (counts_to_freqa): Declare.
8697 * profile.c (compute_branch_probabilities): Compute frequencies
8698 * tree-profile.c (do_tree_profiling): Refine conditional on when
8699 tree profiling pass is needed.
8701 * passes.c (rest_of_handle_cfg): Disable const/pure function
8702 detection when doing tree based profiling.
8704 * tree-inline.c (expand_call_inline): Fix incorrectly reversed
8707 2004-09-25 Richard Sandiford <rsandifo@redhat.com>
8709 * config/mips/mips.h (struct mips_args): Clarify comments.
8710 * config/mips/mips.c (struct mips_arg_info): Likewise.
8711 (mips_arg_info): Don't allow fpr_p to affect the register or
8712 stack alignment. Remove o64 silliness.
8713 (function_arg): Deal with the o32 float,float case specially.
8715 2004-09-25 Richard Sandiford <rsandifo@redhat.com>
8717 * config/mips/mips.md (loadx, storex): Define for V2SF.
8719 2004-09-25 Ulrich Weigand <uweigand@de.ibm.com>
8721 * config/s390/s390-protos.h (s390_back_chain_rtx): Add prototype.
8722 * config/s390/s390.c (s390_back_chain_rtx): New function.
8723 * config/s390/s390.md ("allocate_stack"): Use s390_back_chain_rtx.
8724 Call anti_adjust_stack.
8725 ("restore_stack_block"): Use s390_back_chain_rtx. Enable pattern
8726 only if compiling with back chain.
8727 ("save_stack_nonlocal", "restore_stack_nonlocal"): Save/restore
8728 back chain only if back chain enabled. Use s390_back_chain_rtx.
8730 2004-09-25 Joseph S. Myers <jsm@polyomino.org.uk>
8732 * doc/trouble.texi: Remove obsolete information. Update
8733 information on how to regenerate fixincluded headers.
8735 2004-09-25 Joseph S. Myers <jsm@polyomino.org.uk>
8738 * doc/invoke.texi: Document that
8739 -Wno-error-implicit-function-declaration is not accepted.
8741 2004-09-24 Richard Henderson <rth@redhat.com>
8743 * config/alpha/alpha.h (UNITS_PER_SIMD_WORD): New.
8744 * config/alpha/alpha.c (alpha_vector_mode_supported_p): Don't depend
8746 (alpha_expand_mov): Allow unaligned vectors.
8747 (alpha_expand_unaligned_store): Use CONST0_RTX.
8748 (TARGET_VECTORIZE_MISALIGNED_MEM_OK): New.
8750 2004-09-24 Jeff Law <law@redhat.com>
8752 * tree-ssa-dom.c (dom_opt_finalize_block): Fix violation of strict
8754 (simplify_cond_and_lookup_avail_expr): Likewise.
8756 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
8759 * doc/extend.texi (Unnamed Fields): Remove "." from end of long
8760 title. Document interaction with -fms-extensions.
8761 * doc/invoke.texi (-fms-extensions): Refer to Unnamed Fields
8764 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
8767 * doc/extend.texi: Document interaction of attribute noreturn and
8770 2004-09-24 Richard Henderson <rth@redhat.com>
8773 * regclass.c (subregs_of_mode): Turn into an htab. Make static.
8774 (som_hash, som_eq): New.
8775 (init_subregs_of_mode, record_subregs_of_mode): New.
8776 (cannot_change_mode_set_regs): Rewrite for htab implementation.
8777 (invalid_mode_change_p): Likewise.
8778 * combine.c (gen_lowpart_for_combine): Use record_subregs_of_mode.
8779 * flow.c (mark_used_regs): Likewise.
8780 (life_analysis): Use init_subregs_of_mode.
8781 * regs.h (subregs_of_mode): Remove.
8782 * rtl.h (init_subregs_of_mode, record_subregs_of_mode): Declare.
8784 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
8786 * tree-ssa-phiopt.c (conditional_replacement): Use the correct
8787 type with the copy of the conditional.
8789 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
8792 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
8793 Prevent renaming if the aliasing sets of the type which the
8794 pointer points to are different.
8796 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
8799 * c-decl.c (diagnose_mismatched_decls): Check for duplicate
8800 declarations of enumerators.
8801 (start_struct): Check TYPE_SIZE rather than TYPE_FIELDS to check
8802 for redefinition. Check for nested redefinition.
8803 (finish_struct): Don't check for nested redefinition.
8804 (start_enum): Check for nested redefinition.
8806 2004-09-24 Devang Patel <dpatel@apple.com>
8808 * tree-if-conv.c (tree_if_convert_cond_expr0: Create temp. variable
8809 only when necesssary.
8810 (combine_blocks): Combine loop header and exit block.
8812 2004-09-24 Paolo Bonzini <bonzini@gnu.org>
8814 * hooks.c (hook_tree_tree_bool_null): New.
8815 * hooks.h (hook_tree_tree_bool_null): Declare it.
8816 * target-def.c (TARGET_FOLD_BUILTIN): Point to it.
8817 * targhooks.c (default_fold_builtin): Remove.
8818 * targhooks.h (default_fold_builtin): Remove.
8820 2004-09-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8822 PR rtl-optimization/17625
8823 * loop-doloop.c (doloop_modify): Unshare rtl before emitting it.
8825 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
8828 * tree-ssa-forwprop.c (record_single_argument_cond_exprs):
8829 Reject if any of the operands occur in an abnormal PHI.
8831 2004-09-24 Andreas Schwab <schwab@suse.de>
8833 * tree-ssa-dom.c (record_range): Fix violation of strict aliasing
8836 2004-09-24 Eric Botcazou <ebotcazou@libertysurf.fr>
8838 * config.gcc (sparc64-*-solaris2*): Include sparc/sol2-gas.h
8839 if the GNU assembler is used.
8840 (sparc-*-solaris2*): Likewise.
8841 * dbxout.c (NO_DBX_BNSYM_ENSYM): Default to zero.
8842 (dbxout_function_end): Protect N_ENSYM with it.
8843 (dbxout_begin_prologue): Protect N_BNSYM with it.
8844 * doc/tm.texi (NO_DBX_BNSYM_ENSYM): Document it.
8845 * config/sparc/sol2.h (NO_DBX_BNSYM_ENSYM): Define to 1.
8846 * config/sparc/sol2-gas.h: New file.
8848 2004-09-23 H.J. Lu <hongjiu.lu@intel.com>
8851 * Makefile.in (@set_gcc_lib_path@): Added.
8853 * configure.ac: Include ../config/gcc-lib-path.m4. Use
8854 TL_AC_GNU_MAKE_GCC_LIB_PATH.
8855 * configure: Regenerated.
8857 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
8860 * c-typeck.c (build_c_cast): Improve wording of
8861 -Wbad-function-cast diagnostic.
8863 2004-09-23 Hans-Peter Nilsson <hp@axis.com>
8866 * config/cris/cris.md (moverside, movemside): Rename variable
8867 "reg" to "otherop". To generate canonical RTX, check that otherop
8868 isn't constant instead of checking that operand 1 is a register.
8870 2004-09-23 Jakub Jelinek <jakub@redhat.com>
8872 * tree-ssa-propagate.c (set_rhs): Fail if EXPR is COMPOUND_EXPR.
8874 2004-09-23 Diego Novillo <dnovillo@redhat.com>
8875 Jakub Jelinek <jakub@redhat.com>
8877 * tree-flow.h (find_new_referenced_vars): Add prototype.
8878 * tree-sra.c (find_new_referenced_vars_1, find_new_referenced_vars):
8880 * tree-dfa.c (find_new_referenced_vars_1, find_new_referenced_vars):
8882 (mark_new_vars_to_rename): Walk through all operands.
8883 * tree-ssa-ccp.c (convert_to_gimple_builtin): New function.
8884 (execute_fold_all_builtins): Use it.
8885 (pass_fold_builtins): Add TODO_rename_vars to todo_flags_finish.
8887 2004-09-23 P.J. Darcy <darcypj@us.ibm.com>
8889 * gthr-tpf.h: New file.
8890 * config.gcc (s390x-ibm-tpf*): Add thread_file='tpf'.
8891 * gthr.h: Use gthr-tpf.h on TPF OS.
8893 2004-09-23 Jeff Law <law@redhat.com>
8895 * tree-ssa-ccp.c (get_default_value): Use SSA_NAME_VALUE rather
8896 than SSA_NAME_EQUIV and SET_SSA_NAME_EQUIV.
8897 (substitute_and_fold): Likewise.
8898 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Remove everything
8899 except invariants from SSA_NAME_VALUE.
8900 (thread_across_edge): Use SSA_NAME_VALUE rather than SSA_NAME_EQUIV
8901 and SET_SSA_NAME_EQUIV.
8902 (restore_vars_to_original_value, record_const_or_copy): Likewise.
8903 (record_equivalences_from_phis, record_const_or_copy_1): Likewise.
8904 (record_equality, cprop_into_successor_phis): Likewise.
8905 (record_equivalences_from_stmt, cprop_operand): Likewise.
8906 (lookup_avail_expr): Likewise.
8907 * tree-ssa-pre.c (fini_pre): Remove everything except invariants
8908 from SSA_NAME_VALUE.
8909 * tree.h (SSA_NAME_EQUIV, SET_SSA_NAME_EQUIV): Kill.
8910 (struct tree_ssa_name): Kill EQUIV field. Remove GGC skip
8911 annotation from the VALUE_HANDLE field.
8913 2004-09-21 Fariborz Jahanian <fjahanian@apple.com>
8917 * tree.c (reconstruct_complex_type): Remove extra "this".
8918 * config/rs6000/rs6000.c (rs6000_handle_altivec_attribute):
8919 Add V4SFmode to case statement.
8921 2004-09-23 Joseph S. Myers <jsm@polyomino.org.uk>
8924 * doc/extend.texi, doc/invoke.texi: Document interaction of
8925 -fno-builtin with format checks. Note that built-in functions
8926 have effects beyond generating code that avoids calls to those
8929 2004-09-23 Frank Ch. Eigler <fche@redhat.com>
8931 PR tree-optimization/17533
8932 * dominance.c (verify_dominators): Tolerate even more incorrect
8933 dominance data during error message printing.
8934 * tree-mudflap.c (mf_build_check_statement_for): Build basic blocks
8935 and edges more correctly.
8937 2004-09-23 Dorit Naishlos <dorit@il.ibm.com>
8939 * tree.def (ALIGN_INDIRECT_REF, MISALIGNED_INDIRECT_REF):
8941 * tree.h (REF_ORIGINAL): Consider ALIGN_INDIRECT_REF and
8942 MISALIGNED_INDIRECT_REF.
8943 * alias.c (get_alias_set, nonoverlapping_memrefs_p): Likewise.
8944 * emit-rtl.c (mem_expr_equal_p, set_mem_attributes_minus_bitpos):
8946 * expr.c (safe_from_p, expand_expr_real_1, rewrite_address_base)
8947 (find_interesting_uses_address): Likewise.
8948 * fold-const.c (non_lvalue, operand_equal_p): Likewise.
8949 (build_fold_addr_expr_with_type): Likewise.
8950 * gimplify.c (gimplify_addr_expr, gimplify_expr): Likewise.
8951 * print-rtl.c (print_mem_expr): Likewise.
8952 * tree-dump.c (dequeue_and_dump): Likewise.
8953 * tree-eh.c (tree_could_trap_p): Likewise.
8954 * tree-gimple.c (is_gimple_addressable, get_base_address): Likewise.
8955 * tree-pretty-print.c (op_prio, op_symbol, dump_generic_node): Likewise.
8956 * tree-ssa-alias.c (find_ptr_dereference, ptr_is_dereferenced_by):
8958 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
8959 * tree-ssa-dom.c (record_equivalences_from_stmt): Likewise.
8960 * tree-ssa-loop-im.c (for_each_index, is_call_clobbered_ref): Likewise.
8961 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Likewise.
8962 (add_address_candidates, rewrite_address_base): Likewise.
8963 * tree-ssa-operands.c (get_expr_operands, get_indirect_ref_operands):
8965 * tree.c (staticp, build1_stat): Likewise.
8967 * tree.def (REALIGN_LOAD_EXPR, REALIGN_STORE_EXPR): New tree-codes.
8968 * tree-pretty-print.c (dump_generic_node): Consider REALIGN_LOAD_EXPR.
8969 * tree-ssa-operands.c (get_expr_operands): Likewise.
8970 * expr.c (expand_expr_real_1): Likewise.
8972 * optabs.h (vec_realign_store_optab, vec_realign_load_optab): New
8974 (OTI_vec_realign_store, OTI_vec_realign_load): New optab_index values
8976 (expand_ternary_op): New function.
8977 * genopinit.c (optabs): Handle the new optabs.
8978 * optabs.c (optab_for_tree_code): Add cases for the new tree-codes.
8979 (init_optabs): Initialize vec_realign_load_optab.
8980 (expand_ternary_op): New functions.
8982 * target-def.h (TARGET_VECTORIZE): New member for struct gcc_target.
8983 (TARGET_VECTORIZE_MISALIGNED_MEM_OK): New member for targetm.vectorize.
8984 (TARGET_VECTORIZE_BUILTIN_MASK_FOR_LOAD): Likewise.
8985 (TARGET_VECTORIZE_BUILTIN_MASK_FOR_STORE): Likewise.
8986 * target.h (struct vectorize): New member for struct gcc_target.
8987 (misaligned_mem_ok): New member for targetm.vectorize.
8988 (builtin_mask_for_load): Likewise.
8989 (builtin_mask_for_store): Likewise.
8990 * targethooks.c (default_vect_misaligned_mem_ok): New function.
8991 * targethooks.h (default_vect_misaligned_mem_ok): New function.
8993 * config/rs6000/altivec.md (build_vector_mask_for_load): New
8995 (vec_realign_load_v4si, vec_realign_load_v4sf, vec_realign_load_v8hi)
8996 (vec_realign_load_v16qi): New define_insn.
8997 * config/rs6000/rs6000.h (ALTIVEC_BUILTIN_MASK_FOR_LOAD):
8998 (ALTIVEC_BUILTIN_MASK_FOR_STORE): New target builtins.
8999 * config/rs6000/rs6000.c (altivec_builtin_mask_for_load):
9000 (altivec_builtin_mask_for_store): New variables.
9001 (rs6000_builtin_mask_for_load): New function. Implements
9002 TARGET_VECTORIZE_BUILTIN_MASK_FOR_LOAD.
9003 (rs6000_builtin_mask_for_store): New function. Implements
9004 TARGET_VECTORIZE_BUILTIN_MASK_FOR_STORE.
9005 (rs6000_expand_builtin): Expand the target builtins
9006 builtin_mask_for_load and builtin_mask_for_store.
9007 (altivec_init_builtins): Initialize the new target builtins.
9008 * config/i386/i386.c (ix86_misaligned_mem_ok): New function.
9009 Implements the target hook TARGET_VECTORIZE_MISALIGNED_MEM_OK.
9011 * tree-vectorizer.c (vect_create_data_ref): Renamed to
9012 vect_create_data_ref_ptr. Returns a pointer instead of an array-ref.
9013 (vect_create_addr_base_for_vector_ref): Additional argument (offset).
9014 (vectorizable_store): Call vect_create_data_ref_ptr with additional
9015 arguments, and create an indirect_ref with its return value data_ref.
9016 Check aligned_access_p.
9017 (vectorizable_load): Handle misaligned loads, using software-pipelined
9018 scheme with REALIGN_LOAD_EXPR and ALIGN_INDIRECT_REF if
9019 vec_realign_load_optab is supported, or using a scheme without
9020 software-pipelining with MISALIGNED_INDIRECT_REF if the target hook
9021 misaligned_mem_ok is supported.
9023 (vect_finish_stmt_generation): Typo.
9024 (vect_enhance_data_refs_alignment): Rename loop_vinfo to loop_info.
9025 (vect_analyze_data_refs_alignment): Don't fail vectorization in the
9026 presence of misaligned loads.
9027 (vect_analyze_data_ref_access): Add check for constant init.
9028 (vect_get_symbl_and_dr): Remove duplicate line.
9029 * tree-vectorizer.h (DR_MISALIGNMENT): Add comment.
9031 2004-09-23 Kazu Hirata <kazu@cs.umass.edu>
9033 * builtins.c: Fix a comment typo.
9035 2004-09-23 Jan Hubicka <jh@suse.cz>
9037 * profile.c (branch_prob): Do not verify flow info in the middle of the
9040 2004-09-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9042 * cfgloop.h (update_single_exits_after_duplication): Declare.
9043 (loopify, split_loop_bb): Declaration changed.
9044 * cfgloopmanip.c (split_loop_bb): Take void * as an argument instead
9046 (loopify): Added redirect_all_edges argument.
9047 (update_single_exits_after_duplication): Export.
9048 * loop-unswitch.c (unswitch_loop): Changed due to loopify change.
9049 * tree-flow.h (tree_duplicate_loop_to_header_edge,
9050 tree_ssa_loop_version): Declare.
9051 * tree-ssa-loop-manip.c (copy_phi_node_args, rename_variables,
9052 set_phi_def_stmts, tree_duplicate_loop_to_header_edge,
9053 lv_adjust_loop_header_phi, lv_adjust_loop_entry_edge,
9054 lv_update_pending_stmts, tree_ssa_loop_version): New functions.
9056 * tree-ssa-loop-unswitch.c: New file.
9057 * Makefile.in (tree-ssa-loop-unswitch.o): Add.
9058 * timevar.def (TV_TREE_LOOP_UNSWITCH): New timevar.
9059 * tree-flow.h (tree_ssa_unswitch_loops): Declare.
9060 * tree-optimize.c (init_tree_optimization_passes): Add pass_unswitch.
9061 * tree-pass.h (pass_unswitch): Declare.
9062 * tree-ssa-loop.c (tree_ssa_loop_unswitch,
9063 gate_tree_ssa_loop_unswitch, pass_unswitch): New pass.
9064 * doc/passes.texi: Documen tree level loop unswitching.
9066 2004-09-23 Kazu Hirata <kazu@cs.umass.edu>
9068 * cfgexpand.c, config/s390/tpf-eh.c: Fix comment typos.
9070 2004-09-22 Eric Christopher <echristo@redhat.com>
9072 * builtins.c (simplify_builtin_va_start): Remove.
9073 (simplify_builtin): Ditto.
9074 (fold_builtin_strchr): Ditto.
9075 (simplify_builtin_*): Rename remainders to fold_builtin_*.
9076 (expand_builtin): Fix up for above changes.
9077 (fold_builtin_1): Add new folders. Change for above.
9078 (expand_builtin_va_start): Call fold_builtin_next_arg.
9079 * gimplify.c (gimplify_call_expr): Fix calls to simplify_builtin.
9080 * tree.h: Remove prototype for simplify_builtin.
9082 2004-09-23 Jan Hubicka <jh@suse.cz>
9085 * dwarf2out.c (dwarf2out_finish): Deal with nested functions
9086 of fully inlined functions.
9087 * tree-inline.c (inline_forbidden_p_1): Nested functions can be
9090 * cfgexpand.c (add_reg_br_prob_note): New function.
9091 (expand_gimple_cond_expr): Use it.
9092 (tree_expand_cfg): No longer kill the profile.
9093 * cfgrt.c (rtl_verify_flow_info_1): Check profile consistency
9094 only if it is present.
9095 * passes.c (rest_of_handle_loop_optimize): Kill the profile.
9096 * predict.c (combine_predictions_for_insn): Set the probabilities
9097 based on REG_BR_PROB note if present.
9098 * predict.c (branch_prob): Profile is read only with
9099 flag_branch_probabilities.
9101 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
9103 * aclocal.m4: Add in gettext's m4 includes.
9104 (AC_ICONV, AC_LCMESSAGES, GCC_PATH_PROG): Remove.
9105 * configure.ac: Add in check for iconv.h
9106 * configure: Regenerate.
9108 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
9110 * aclocal.m4: Update for rename of gettext-sister.m4.
9112 2004-09-22 Daniel Berlin <dberlin@dberlin.org>
9114 Fix PR tree-optimization/17587
9115 * tree-ssa-pre.c (fini_pre): Commit edge inserts here.
9116 (insert_aux): Instead of here.
9118 2004-09-22 Diego Novillo <dnovillo@redhat.com>
9120 PR tree-optimization/16721
9121 * tree-dfa.c (dump_variable): Show TREE_THIS_VOLATILE.
9122 * tree-ssa-alias.c (create_memory_tag): Move setting of
9123 TREE_THIS_VOLATILE ...
9124 (get_tmt_for): ... here.
9126 2004-09-22 Eric Botcazou <ebotcazou@libertysurf.fr>
9128 * config/sparc/sparc.md (cmove splitter): Fix formatting.
9129 (conditional_trap expander): Reject inappropriate CCmodes.
9130 (conditional trap insn): Use V9 syntax if possible.
9132 2004-09-22 Joseph S. Myers <jsm@polyomino.org.uk>
9135 * c-typeck.c (build_component_ref): Don't special-case
9138 2004-09-22 Frank Ch. Eigler <fche@redhat.com>
9140 * dominance.c (verify_dominators): Don't SEGV if recount_dominator
9143 2004-09-22 Kazu Hirata <kazu@cs.umass.edu>
9145 * doc/c-tree.texi (TRUTH_NOT_EXPR, TRUTH_ANDIF_EXPR,
9146 TRUTH_ORIF_EXPR, TRUTH_AND_EXPR, TRUTH_OR_EXPR,
9147 TRUTH_XOR_EXPR): Mention the restriction on types.
9149 2004-09-22 Matt Austern <austern@apple.com>
9151 * config/darwin.c (darwin_make_decl_one_only):
9152 Allow coalesced symbol to appear in static archive's table of contents
9154 2004-09-22 Kazu Hirata <kazu@cs.umass.edu>
9156 PR tree-optimization/17512
9157 * convert.c (convert_to_integer): Don't handle TRUTH_*_EXPR as
9160 2004-09-22 David Edelsohn <edelsohn@gnu.org>
9162 * dbxout.c (get_lang_number): Do not define if
9163 DBX_OUTPUT_MAIN_SOURCE_DIRECTORY is defined.
9165 2004-09-22 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
9168 * config/rs6000/rtems.h (TARGET_OS_CPP_BUILTINS): Add
9169 builtin_define ("__USE_INIT_FINI__").
9171 2004-09-22 P.J. Darcy <darcypj@us.ibm.com>
9173 * config/s390/s390-protos.h (s390_emit_tpf_eh_return): Add prototype.
9174 * config/s390/s390.c (s390_emit_tpf_eh_return): New function.
9175 * config/s390/s390.h (TARGET_TPF): New macro.
9176 * config/s390/s390.md ("eh_return"): New expander.
9177 * config/s390/t-tpf (LIB2ADDEH): Use unwind-dw2-fde.c rather than
9178 unwind-dw2-fde-glibc.c. Add config/s390/tpf-eh.c.
9179 (LIB2ADDEHDEP): Remove unwind-dw2-fde.c.
9180 * config/s390/tpf.h (TARGET_TPF): Define to 1.
9181 (STACK_POINTER_OFFSET): Increase to 448.
9182 (TARGET_DEFAULT): Set -mtpf-trace on as default.
9183 (TPF_LOC_DIFF_OFFSET): New macro.
9184 (ASM_PREFERRED_EH_DATA_FORMAT): Redefine to always use absolute
9186 (__isPATrange): Add prototype.
9187 (MD_FALLBACK_FRAME_STATE_FOR): Define.
9188 * config/s390/tpf-eh.c: New file.
9190 2004-09-22 Diego Novillo <dnovillo@redhat.com>
9192 * fold-const.c (fold): Avoid non INTEGER_TYPEs when widening
9193 operands in an integer comparison.
9194 * tree-cfg.c (find_taken_edge): Call fold() to determine
9195 whether the predicate is known.
9197 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
9199 * aclocal.m4: Import AM_PROG_CC_C_O and AM_AUX_DIR_EXPAND.
9200 * configure.ac: Call AM_PROG_CC_C_O instead of AC_PROG_CC_C_O.
9201 Create build and doc directories along with the language directories.
9202 Don't create doc directory separately.
9203 * configure: Regenerate.
9204 * Makefile.in: Create all object and executables files built
9205 with the build compiler in a build/ directory.
9206 (genobjnames): Add missing build objects.
9207 (STAGESTUFF): Don't stage the gen* programs.
9208 (ggc-none.o): Define dependencies for the target compiler.
9209 (build-print-rtl.o): Rename to build/print-rtl.o.
9210 (build-errors.o): Rename to build/errors.o.
9211 (build-varray.o): Rename to build/varray.o.
9212 (maintainerclean): Delete the contents of the build directory.
9213 ($(genobjs): %.o): Explicitly use -o.
9214 (build/insn-conditions.o): Delete specfic rule to use generic rule.
9215 (build/gengtype-lex.o): Likewise.
9216 (build/gengtype-yacc.o): Likewise.
9217 (build/gcov-iov.o): Likewise.
9219 2004-09-22 Nathan Sidwell <nathan@codesourcery.com>
9221 * vec.h (VEC_space): Return true if there _is_ space.
9222 (VEC_reserve): Adjust.
9224 2004-09-22 Richard Sandiford <rsandifo@redhat.com>
9226 * config/mips/mips.c (mips_function_value): For o32, o64, n32 and n64,
9227 use FPRs for scalar, complex and vector types only.
9229 2004-09-21 Jeff Law <law@redhat.com>
9231 * tree-ssa-dom.c (opt_stats): Move so that it lives just after
9232 the opt_stats_d structure.
9233 (vrp_data): Change from a varray into a hash table.
9234 (vrp_hash_elt): New structure for elements in the vrp hash table.
9235 (vrp_hash, vrp_eq):New functions for hashing and testing equality
9236 in the vrp hash table.
9237 (tree_ssa_dominator_optimize): Initialize VRP_DATA. Reorganize
9238 initialization slightly to make it easier to read. No longer need
9239 to grow/clear the varray. Instead empty and delete the hash table.
9240 (dom_opt_finalize_block): Update due to change of VRP_DATA from
9241 a varray to a hash table.
9242 (simplify_cond_and_loop_avail_expr, record_range): Similarly.
9244 * tree-ssa-ccp.c (get_default_value): If we have a constant
9245 value recorded for an SSA_NAME, then use that constant as
9246 the initial lattice value.
9247 (substitute_and_fold): Transfer equivalences discovered into
9250 * tree.h (SSA_NAME_EQUIV): Add comments.
9251 (SET_SSA_NAME_EQUIV): Similarly.
9253 2004-09-21 David Edelsohn <edelsohn@gnu.org>
9255 * config/rs6000/linux64.h (PROCESSOR_DEFAULT64): Default to POWER4.
9257 * config/rs6000/rs6000.c (rs6000_adjust_cost): dep_insn is used.
9259 2004-09-21 Mark Mitchell <mark@codesourcery.com>
9261 * c-decl.c (implicityl_declare): Call maybe_apply_renaming_pragma.
9262 (finish_decl): Likewise.
9264 2004-09-21 Devang Patel <dpatel@apple.com>
9266 * tree.def (VEC_COND_EXPR): New tree node.
9267 * tree-ssa-operands.c (get_expr_operands): Handle VEC_COND_EXPR.
9269 2004-09-21 Stan Shebs <shebs@apple.com>
9271 * config/rs6000/darwin-tramp.asm: Add __ppc64__ case.
9272 * config/rs6000/darwin-world.asm: Likewise.
9274 2004-09-21 Daniel Berlin <dberlin@dberlin.org>
9276 * tree-ssa.c (verify_def): Use print_generic_stmt,
9277 not debug_generic_stmt.
9278 (verify_use): Ditto.
9279 (verify_phi_args): Ditto.
9280 (verify_ssa): Ditto.
9282 2004-09-21 Paul Brook <paul@codesourcery.com>
9284 * varasm.c (default_assemble_integer): Return false for values wider
9285 than the target word size. Works around GAS bug.
9287 2004-09-21 Zack Weinberg <zack@codesourcery.com>
9289 * reg-notes.def (REG_DEP_TRUE): New entry, place first so it
9291 * print-rtl.c (print_rtx): Print the name of a REG_NOTE even
9294 2004-09-21 Daniel Berlin <dberlin@dberlin.org>
9296 * c-typeck.c (build_function_call): Give name of object
9297 we are attempting to call in error message.
9298 * c-objc-common.c (c_tree_printer): Call pp_expression,
9299 not return false, for 'E' case.
9301 2004-09-21 Steven Bosscher <stevenb@suse.de>
9303 PR rtl-optimization/17482
9304 * postreload-gcse.c (reg_avail_info, oprs_unchanged_p,
9305 load_killed_in_block_p): Clarify comments.
9306 (record_last_reg_set_info): Make static inline.
9307 (mark_call, mark_set, mark_clobber, mark_oprs_set): Remove.
9308 (record_opr_changes): New function to replace the above.
9309 (compute_hash_table): Clarify comments. Use record_opr_changes.
9310 (reg_set_between_after_reload_p): Clean up.
9311 (reg_used_between_after_reload_p): Likewise.
9312 (eliminate_partially_redundant_load): Clarify comments.
9314 2004-09-21 Eric Botcazou <ebotcazou@libertysurf.fr>
9316 PR rtl-optimization/17266
9317 * regmove.c (optimize_reg_copy_3): Make a new SUBREG for each insn.
9319 2004-09-21 Uros Bizjak <uros@kss-loka.si>
9321 PR rtl-optimization/14851
9322 * rtlanal.c (commutative_operand_precedence): Calculate
9323 precedence of stripped constant.
9325 2004-09-20 Jeff Law <law@redhat.com>
9326 Jan Hubicka <jh@suse.cz>
9328 * tree-ssanames.c (make_ssa_name): No longer need to clear, then
9329 initialize key elements here.
9330 (release_ssa_name): Zero the released SSA_NAME here.
9331 * tree.h (SSA_NAME_EQUIV, SET_SSA_NAME_EQUIV): New macros.
9332 (struct tree_ssa_name): Add new "equiv" field.
9333 * tree-ssa-dom.c (const_and_copies): Kill the global varray.
9334 (tree_ssa_dominator_optimize): No longer allocate, resize or
9335 clear CONST_AND_COPIES.
9336 (get_value_for, set_value_for): Kill.
9337 (thread_across_edge): Get/set the equivalency using
9338 SSA_NAME_EQUIV and SET_SSA_NAME_EQUIV.
9339 (restore_vars_to_original_value): Likewise.
9340 (record_equivalences_from_phis): Likewise.
9341 (record_dominating_conditions): Likewise.
9342 (record_const_or_copy, record_equality): Likewise.
9343 (lookup_avail_expr): Likewise.
9344 (record_equivalences_from_stmt, cprop_operand): Likewise.
9345 (cprop_into_successor_phis): No longer need to pass around
9346 CONST_AND_COPIES. Callers updated. Get equivalences via
9348 (cprop_into_phis): Likewise.
9350 2004-09-20 Matt Austern <austern@apple.com>
9351 Zack Weinberg <zack@codesourcery.com>
9353 * c-common.c (fix_string_type): Build the unqualified array
9354 type unconditionally, then use c_build_qualified_type to get
9355 the proper const-qualified variant, and set its
9356 TYPE_MAIN_VARIANT to refer to the unqualified type.
9357 * c-lex.c (c_lex_return_raw_string): New global.
9358 (c_lex_with_flags): Honor it.
9359 * c-pragma.h: Declare it.
9361 2004-09-20 Daniel Berlin <dberlin@dberlin.org>
9363 * Makefile.in: Fix flags.h dependencies to be $(FLAGS_H).
9365 2004-09-21 Jan Hubicka <jh@suse.cz>
9368 * tree-optimize.c (update_inlined_to_pointers): Fix the recursion.
9369 (tree_rest_of_compilation): Cleanup.
9371 2004-09-20 Ulrich Weigand <uweigand@de.ibm.com>
9373 * config/s390/s390.c (s390_select_rtx_section): Remove.
9374 (TARGET_ASM_SELECT_RTX_SECTION): Do not redefine.
9376 2004-09-20 Kaz Kojima <kkojima@gcc.gnu.org>
9378 * config/sh/sh.c (sh_expand_prologue): Add a REG_FRAME_RELATED_EXPR
9379 note to pretend a direct save from the original register when an
9380 intermediate register is used for the save.
9382 2004-09-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9384 * tsystem.h (alloca): Provide a default definition.
9387 2001-08-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9388 * unwind-dw2.c: Call __builtin_alloca, not alloca.
9390 2004-09-20 Andrew Pinski <pinskia@physics.uc.edu>
9393 * tree-ssa-copy.c (may_propagate_copy): Only allow if the
9394 aliasing sets are the same rather than just conflicting.
9396 2004-09-20 Jan Hubicka <jh@suse.cz>
9400 * cgraph.c (cgraph_unnest_node): New function.
9401 (c_finalize): Rename to ....
9402 (c_warn_unused_result_recursivly): ... this one; do only the warning
9403 (finish_function): Finalize the toplevel function; do not lower nested tree.
9404 * cgraph.h (cgraph_unnest_node): Declare.
9405 * cgraphunit.c (decide_is_function_needed): Do not use cgraph
9406 nestedness datastructure.
9407 * cse.c (cse_insn): Do not cprop nonlocal LABEL_REFs.
9408 * reload1.c (set_label_offsets): Fix call of set_label_offsets.
9409 * tree-nested.c (finlize_nesting_tree_1): Use un-nesting code.
9411 2004-09-20 Richard Henderson <rth@redhat.com>
9413 * config/alpha/alpha.c (some_small_symbolic_operand_int): Rename
9414 from some_small_symbolic_operand_1; export.
9415 (some_small_symbolic_operand): Remove.
9416 * config/alpha/alpha.md (some_small_symbolic_operand splitter): Remove
9418 * config/alpha/predicates.md (some_small_symbolic_operand): New.
9420 2004-09-20 Jan Hubicka <jh@suse.cz>
9422 * predict.c (return_prediction): New function.
9423 (apply_return_prediction): Likewise.
9424 (tree_bb_level_predictions): Likewise.
9425 (tree_estimate_probability): Add noreturn exit edges; call
9426 bb_level_predictions; fix logic of return heuristics.
9427 (predict_paths_leading_to): Rescuesce from old CVS version of
9428 process_note_prediction function.
9429 * predict.def (PRED_TREE_EARLY_RETURN): New predictor.
9431 2004-09-20 Andreas Krebbel <krebbel1@de.ibm.com>
9433 * config/s390/s390.c (s390_frame_info): Added alignment statement for
9434 floating point register area on stack.
9436 2004-09-20 Jakub Jelinek <jakub@redhat.com>
9438 * predict.c (expr_expected_value): Use *_CLASS_P macros.
9440 2004-09-20 Daniel Berlin <dberlin@dberlin.org>
9442 * tree-ssa-pre.c (compute_antic_aux): Use malloc'd worklist, to avoid
9443 generating useless garbage.
9445 2004-09-20 Paolo Bonzini <bonzini@gnu.org>
9447 * builtins.c (fold_builtin): Call the new omonymous
9448 target hook for machine-dependent built-ins.
9449 * target-def.h (TARGET_FOLD_BUILTIN): New.
9450 * target.h (struct gcc_target): Add the fold_builtin hook.
9451 * targhooks.c (default_fold_builtin): New.
9452 * targhooks.h (default_fold_builtin): Declare it.
9454 2004-09-20 Kazu Hirata <kazu@cs.umass.edu>
9456 * cfg.c, tree-ssa-threadupdate.c, tree-vectorizer.c: Fix
9459 2004-09-20 Richard Sandiford <rsandifo@redhat.com>
9462 * config/mips/mips.md (define_asm_attributes): Set can_delay to no.
9464 2004-09-20 Jan Hubicka <jh@suse.cz>
9466 * predict.c (estimate_probability): Remove unnecesary code.
9468 2004-09-19 Ira Rosen <irar@il.ibm.com>
9470 * tree-vectorizer.h (stmt_vec_info): Add vect_dr_base field.
9471 (STMT_VINFO_VECT_DR_BASE): Declare.
9472 (VECT_SMODULO): Declare.
9473 * tree-vectorizer.c (vect_compute_array_ref_alignment): New function.
9474 (vect_compute_array_base_alignment): New function.
9475 (vect_analyze_data_ref_access): Check array indices. Remove one
9476 dimensional arrays restriction.
9477 (vect_get_ptr_offset): New function.
9478 (vect_get_symbl_and_dr): New function.
9479 (vect_get_base_and_bit_offset): Support additional data refs. Renamed
9480 (former name vect_get_base_decl_and_bit_offset).
9481 (vect_create_index_for_array_ref): Removed.
9482 (vect_create_index_for_vector_ref): New function.
9483 (vect_create_addr_base_for_vector_ref): New function.
9484 (vect_create_data_ref): Handle additional data refs. Call
9485 vect_create_index_for_vector_ref and vect_create_addr_base_for_vector_ref.
9486 (vect_compute_data_ref_alignment): Support the changes. Call
9487 vect_get_base_and_bit_offset.
9488 (vect_analyze_data_refs): Call vect_get_symbl_and_dr. Support additional
9489 data refs. Store vect_dr_base.
9490 (vect_analyze_data_ref_accesses): Support nonconstant init.
9491 (new_stmt_vec_info): Initialize vect_dr_base field.
9492 (vect_is_simple_iv_evolution): Call initial_condition_in_loop_num.
9493 (get_vectype_for_scalar_type): Check for BLKmode.
9494 * tree-chrec.h (initial_condition_in_loop_num): Declare.
9495 * tree-chrec.c (initial_condition_in_loop_num): New function.
9496 (chrec_component_in_loop_num): New function.
9497 (evolution_part_in_loop_num): Call chrec_component_in_loop_num.
9498 * tree-data-ref.c (analyze_array_indexes): Change parameter (access_fns)
9499 to be pointer to varray_type.
9501 2004-09-19 Jan Hubicka <jh@suse.cz>
9503 * basic-block.h (update_bb_profile_after_threading): Declare.
9504 * cfg.c (update_bb_profile_after_threading): Break out from ...
9505 * cfgcleanup.c (try_forward_edges): ... here; use it.
9506 * tree-ssa-dom.c (thread_across_edge): Use it.
9507 * tree-ssa-threadupdate.c (create_block_for_threading): Zero out
9508 profile of the new BB.
9510 2004-09-19 Daniel Berlin <dberlin@dberlin.org>
9512 * tree-ssa-pre.c (insert_into_set): Don't put
9513 is_gimple_min_invariant values into the set.
9515 2004-09-19 Andreas Jaeger <aj@suse.de>
9517 * tree-ssa-dom.c (restore_nonzero_vars_to_original_value): Fix
9520 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
9522 * config/cris/cris.h: Preserve the original spelling in a
9525 2004-09-18 Jeff Law <law@redhat.com>
9527 * tree-ssa-dom.c (nonzero_vars_stack, vrp_variables_stack): New
9528 global varrays to replace the block local varrays.
9529 (struct dom_walk_block_data): Remove, no longer used.
9530 (get_eq_expr_value): No longer need to pass around pointers to local
9531 varrays. Callers updated. Unused markers added to unused parameters.
9532 (record_range, record_equivalences_from_stmt): Likewise.
9533 (record_equivalences_from_incoming_edge): Likewise.
9534 (record_var_is_nonzero): Likewise. Update now that we have a
9535 single global varray of SSA_NAMEs that need restoring.
9536 (dom_opt_initialize_block_local_data): Kill, no longer used.
9537 (tree_ssa_dominator_optimize): Initialize new global varrays.
9538 Update callbacks in dominator walker structure.
9539 (dom_opt_initialize_block): Add markers to NONZERO_VAR_STACK and
9540 VRP_VARIABLES_STACK.
9541 (restore_nonzero_vars_to_original_value): Update now that we have
9542 a single global varray of SSA_NAMEs that need restoring.
9543 (dom_opt_finalize_block): Similarly for VRP_VARIABLES_STACK.
9544 Remove unused variables.
9545 (optimize_stmt): Remove unused variable.
9547 2004-09-18 Jan Hubicka <jh@suse.cz>
9549 * tree-cfg.c (thread_jumps): Fix updating of the profile.
9551 * tree-optimize.c (tree_rest_of_compilation): Kill forgotten
9554 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
9556 * alias.c, crtstuff.c, dbxout.c, domwalk.c, domwalk.h, gcc.c,
9557 gcse.c, global.c, lambda-code.c, loop.c, mips-tdump.c,
9558 optabs.h, predict.c, reg-stack.c, regclass.c, sched-rgn.c,
9559 tree-optimize.c, tree-ssa-dom.c, tree-ssa-forwprop.c,
9560 tree-ssa-operands.c, tree-ssa-phiopt.c,
9561 tree-ssa-threadupdate.c: Fix comment typos.
9563 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
9565 * config/darwin-c.c, config/arc/arc.c, config/arc/arc.md,
9566 config/arm/README-interworking, config/arm/arm-cores.def,
9567 config/arm/arm.c, config/arm/arm.h, config/arm/pe.c,
9568 config/arm/vfp.md, config/c4x/c4x.c, config/c4x/c4x.h,
9569 config/cris/cris.c, config/cris/cris.h, config/fr30/fr30.c,
9570 config/fr30/fr30.h, config/fr30/fr30.md, config/frv/frv.c,
9571 config/frv/frv.md, config/i386/winnt.c,
9572 config/ia64/unwind-ia64.c, config/iq2000/iq2000.c,
9573 config/iq2000/iq2000.h, config/m68hc11/m68hc11.c,
9574 config/m68hc11/m68hc11.md, config/m68k/m68k.c,
9575 config/mcore/mcore.c, config/mips/mips.h,
9576 config/mn10300/mn10300.md, config/pa/pa.c,
9577 config/pa/pa64-regs.h, config/pdp11/pdp11.c,
9578 config/rs6000/rs6000.c, config/sh/symbian.c,
9579 config/sparc/sparc.h: Fix comment typos. Follow spelling
9582 2004-09-18 Joseph S. Myers <jsm@polyomino.org.uk>
9585 * c-typeck.c (c_expr_sizeof_expr): Check for error_mark_node.
9587 2004-09-18 Diego Novillo <dnovillo@redhat.com>
9589 * tree-ssa-alias.c (setup_pointers_and_addressables): Don't
9590 remove TREE_ADDRESSABLE from RESULT_DECL.
9592 2004-09-18 Diego Novillo <dnovillo@redhat.com>
9594 * tree-ssa-alias.c (dump_alias_info): Ignore NULL SSA_NAMEs.
9596 2004-09-18 Jan Hubicka <jh@suse.cz>
9598 * tree-into-ssa.c (rewrite_ssa_into_ssa): Expect ssa_name to return
9600 * tree-ssa-alias.c (init_alias_info): Likewise.
9601 * tree-ssa.c (verify_flow_sensitive_alias_info): Likewise.
9602 (verify_ssa): Likewise.
9603 * tree-ssanames.c (make_ssa_name): Clear out ssa_names arrays.
9605 2004-09-18 Jan Hubicka <jh@suse.cz>
9607 * i386.c (legitimize_pic_address): Fix splitting of PLUS with
9610 2004-09-18 Kaz Kojima <kkojima@gcc.gnu.org>
9612 * config/sh/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): Remove.
9613 * config/sh/sh.h (ASM_PREFERRED_EH_DATA_FORMAT): Use
9614 DW_EH_PE_sdata* for data.
9615 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Likewise.
9617 2004-09-17 Geoffrey Keating <geoffk@apple.com>
9619 * tree-inline.c (copy_tree_r): Don't duplicate constants, they're
9623 * c-typeck.c (constructor_asmspec): Delete.
9624 (struct initializer_stack): Delete field 'asmspec'.
9625 (start_init): Delete saving of asmspec.
9626 (finish_init): Don't update constructor_asmspec.
9627 * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
9628 * stmt.c (expand_asm): Duplicate strings from tree.
9629 (expand_asm_operands): Likewise.
9630 * tree.c (tree_size): Update computation of size of STRING_CST.
9631 (make_node): Don't make STRING_CST nodes.
9632 (build_string): Allocate string with tree node.
9633 (tree_code_size): Clean up assertions, don't allow requests
9634 for "the size of a STRING_CST".
9635 * tree.def (STRING_CST): Update comment.
9636 * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
9637 (tree_string): Place contents of string in tree node.
9638 * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
9641 2004-09-17 Zack Weinberg <zack@codesourcery.com>
9643 * Makefile.in (c-parse.o): Depend on $(C_PRAGMA_H).
9644 * objc/Make-lang.in (objc/objc-parse.o): Likewise.
9646 2004-09-17 Jones Desougi <jones@ingate.com>
9648 * configure.ac: Replace AC_COMPILE_CHECK_SIZEOF with AC_CHECK_SIZEOF.
9649 * configure, config.in: Regenerate.
9651 2004-09-17 Zack Weinberg <zack@codesourcery.com>
9653 * tree.c, tree.h (tree_class_strings): Make array const.
9654 Reindent per coding convention. Move asterisk to proper place
9655 per coding convention.
9657 2004-09-18 Andreas Schwab <schwab@suse.de>
9659 * Makefile.in (gimple-low.o): Depend on $(EXPR_H).
9660 (tree-vectorizer.o): Likewise.
9661 (targhooks.o): Likewise.
9663 2004-09-17 Jeffrey D. Oldham <oldham@codesourcery.com>
9664 Zack Weinberg <zack@codesourcery.com>
9666 * alias.c (find_base_decl): Remove unreachable case '3' block.
9667 * expr.c (safe_from_p): Abort if passed a type.
9668 * tree-gimple.c (recalculate_side_effects): Abort if passed
9669 anything other than an expression.
9670 * tree-ssa-pre.c (phi_translate): Return expr immediately if
9671 is_gimple_min_invariant is true for it. Reorder cases for clarity.
9672 Abort on un-handled tree classes.
9673 (valid_in_set): Likewise.
9674 * tree.c (tree_code_class_strings): New static data.
9676 * tree.h (enum tree_code_class): New.
9677 (tree_code_class_strings): Declare.
9678 (TREE_CODE_CLASS_STRING, EXCEPTIONAL_CLASS_P, CONSTANT_CLASS_P)
9679 (REFERENCE_CLASS_P, COMPARISON_CLASS_P, UNARY_CLASS_P, BINARY_CLASS_P)
9680 (STATEMENT_CLASS_P, EXPRESSION_CLASS_P, IS_TYPE_OR_DECL_P): New macros.
9681 (TYPE_P, DECL_P, IS_NON_TYPE_CODE_CLASS, IS_EXPR_CODE_CLASS)
9682 (checking macros, EXPR_LOCATION, SET_EXPR_LOCATION, EXPR_LOCUS): Update.
9684 * tree.def, c-common.def, objc/objc-tree.def: Use
9685 tree_code_class enumeration constants instead of code letters.
9687 * alias.c, builtins.c, c-common.c, c-format.c, c-lang.c, c-pragma.c
9688 * c-typeck.c, cgraphunit.c, convert.c, dbxout.c, dwarf2out.c
9689 * emit-rtl.c expr.c, fold-const.c, gimplify.c, lambda-code.c
9690 * langhooks.c, langhooks.h, predict.c, print-tree.c, reload1.c, stmt.c
9691 * tree-browser.c, tree-cfg.c, tree-chrec.c, tree-complex.c, tree-dfa.c
9692 * tree-dump.c, tree-eh.c, tree-gimple.c, tree-inline.c, tree-nested.c
9693 * tree-outof-ssa.c, tree-pretty-print.c, tree-sra.c, tree-ssa-ccp.c
9694 * tree-ssa-dce.c, tree-ssa-dom.c, tree-ssa-forwprop.c, tree-ssa-live.c
9695 * tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c, tree-ssa-operands.c
9696 * tree-ssa-phiopt.c, tree-ssa-pre.c, tree-ssa-propagate.c
9697 * tree-ssa.c, tree-ssanames.c, tree-tailcall.c, tree.c, varasm.c
9698 * config/sol2-c.c, config/arm/arm.c, config/i386/winnt.c
9699 * config/pa/pa.c, config/pa/pa.h, config/sh/sh.c, objc/objc-lang.c
9702 * LANGUAGES: Add note about change.
9704 2004-09-17 Diego Novillo <dnovillo@redhat.com>
9706 PR tree-optimization/17319
9707 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Also
9708 examine pointers on the LHS of an assignment.
9709 (collect_points_to_info_r): Handle RETURN_EXPR.
9711 2004-09-17 Jeff Law <law@redhat.com>
9713 * tree-ssa-dom.c (const_and_copies_stack): New.
9714 (dom_walk_block_data): Remove const_and_copies field.
9715 (record_const_or_copy): No longer need to pass in varray_type *.
9716 Use CONST_AND_COPIES_STACK rather than passed in block local stack.
9718 (record_equality): Similarly.
9719 (restore_vars_to_original_value): Similarly. Revamp to use new
9720 single global stack rather than per-block stacks.
9721 (tree_ssa_dominator_optimize): Initialize the CONST_AND_COPIES_STACK.
9722 (thread_across_edge): Remove now unused parameters.
9723 (dom_opt_initialize_block_local_data): No longer test the block
9724 local CONST_AND_COPIES.
9725 (dom_opt_initialize_block): Push a marker on CONST_AND_COPIES_STACK.
9727 2004-09-17 Jan Hubicka <jh@suse.cz>
9729 PR tree-optimization/17509
9730 * tree-optimize.c (update_inlined_to_pointers): New function.
9731 (tree_rest_of_compilation): Use it.
9733 2004-09-17 Devang Patel <dpatel@apple.com>
9735 * dbxout.c (get_lang_number): New.
9736 (dbxout_init): Include lang number in N_SO stab.
9737 * dbxout.h (N_SO_AS, N_SO_C, N_SO_ANSI_C, N_SO_CC, N_SO_FORTRAN,
9738 N_SO_PASCAL, N_SO_FORTRAN90, N_SO_OBJC, N_SO_OBJCPLUS): New #define.
9740 2004-09-17 Diego Novillo <dnovillo@redhat.com>
9742 PR tree-optimization/17273
9743 * tree-ssa.c (replace_immediate_uses): Call fold_stmt if the
9744 replacement is a constant.
9746 2004-09-17 Joseph S. Myers <jsm@polyomino.org.uk>
9748 * c-tree.h (enum c_typespec_keyword): New.
9749 (struct c_declspecs): Adjust description of "type". Remove
9750 specbits, explicit_int_p and explicit_char_p. Rename
9751 typedef_signed_p to explicit_signed_p. Add default_int_p, long_p,
9752 short_p, signed_p, unsigned_p and complex_p.
9753 (finish_declspecs): New.
9754 * c-parse.in (datadef, datadecl, setspecs, decl, component_decl,
9755 typename): Call finish_declspecs.
9756 * c-decl.c (finish_declspecs): New.
9757 (declspecs_add_type): Check for combinations which cannot occur in
9758 valid specifier lists. Update comments.
9759 (shadow_tag_warned): Remove checks done in finish_declspecs.
9760 Don't report useless type name if type defaulted to int.
9761 (grokdeclarator): Remove checks and actions done in
9762 finish_declspecs. Don't allow for type being NULL. Update for
9763 datastructures changes. Initialize decl_attr.
9764 (build_null_declspecs, quals_from_declspecs): Update for
9765 datastructures changes.
9767 2004-09-17 Sylvain Pion <Sylvain.Pion@sophia.inria.fr>
9769 * doc/extend.texi: Fix duplicated word.
9771 2004-09-17 Toon Moene <toon@moene.indiv.nluug.nl>
9773 * doc/invoke.texi: Remove stray explanation on
9774 -freduce-all-givs and -fmove-all-movables.
9776 2004-09-17 James Morrison <phython@gcc.gnu.org>
9778 * doc/cfg.texi: Use @smallexample.
9779 * doc/md.texi: Likewise.
9780 * doc/tree-ssa.texi: Likewise.
9781 * doc/extend.texi: Likewise. Use @r{} in comments.
9782 * doc/trouble.texi: Use @r{} in comments.
9784 2004-09-17 Hans-Peter Nilsson <hp@bitrange.com>
9786 * configure.ac (gcc_cv_gld_version): Handle whitespace before
9788 * aclocal.m4 (_gcc_COMPUTE_GAS_VERSION): Ditto.
9789 * configure: Regenerate.
9791 2004-09-17 J"orn Rennecke <joern.rennecke@superh.com>
9793 * sh.c (sh_gimplify_va_arg_expr): Don't call pass_by_reference.
9794 (sh_pass_by_reference): Work around std_gimplify_va_arg_expr bug.
9795 * t-sh (MULTILIB_CPUS): s/ML_m/ML_sh/g .
9796 * t-sh64 (MULTILIB_CPU_DIRS): Likewise. Match dashes and trailing
9797 slashes in substitutions.
9798 (MULTILIB_DIRNAMES): Remove defunct removal of /media32.
9800 2004-09-17 Kazu Hirata <kazu@cs.umass.edu>
9802 * basic-block.h, c-decl.c, c-parse.in, cgraphunit.c, ddg.c,
9803 gimplify.c, lambda-code.c, optabs.c, predict.c,
9804 tree-scalar-evolution.c, tree-sra.c, tree-ssa-loop-ch.c,
9805 tree-ssa.c, vec.h: Fix comment typos. Follow spelling
9808 2004-09-17 Kazu Hirata <kazu@cs.umass.edu>
9810 * doc/compat.texi, doc/cpp.texi, doc/cppopts.texi,
9811 doc/extend.texi, doc/install.texi, doc/invoke.texi,
9812 doc/sourcebuild.texi, doc/tm.texi, doc/tree-ssa.texi,
9813 doc/trouble.texi: Use @option around options.
9815 2004-09-17 Richard Sandiford <rsandifo@redhat.com>
9817 * Makefile.in (gen-protos.o): Depend on errors.h.
9819 2004-09-17 Steven Bosscher <stevenb@suse.de>
9821 PR tree-optimization/17513
9822 * cfgexpand.c (construct_init_block): Clear EDGE_EXECUTABLE
9823 for successors of the entry block.
9825 2004-09-17 Uros Bizjak <uros@kss-loka.si>
9827 PR rtl-optimization/15187
9828 * ifcvt.c (noce_try_cmove_arith): Exit early if total
9829 insn_rtx_cost of both branches > BRANCH_COST
9831 2004-09-16 Diego Novillo <dnovillo@redhat.com>
9833 PR tree-optimization/17528
9834 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): Do not
9835 erase the may-alias set for a tag when merging it with
9838 2004-09-16 Kaz Kojima <kkojima@gcc.gnu.org>
9840 * config/sh/sh.md (call): Extend 32-bit addresses to DImode
9841 for 32-bit TARGET_SHMEDIA.
9842 (call_value): Likewise.
9844 2004-09-16 Diego Novillo <dnovillo@redhat.com>
9846 * tree-ssa-operands.c (add_call_clobber_ops): Make read-only
9847 test apply only to TREE_STATIC and DECL_EXTERNAL.
9849 2004-09-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9851 * Makefile.in (tree-cfg.o): Add CFGLAYOUT_H dependency.
9852 * basic-block.h (get_dominated_by_region): Declare.
9853 * dominance.c (get_dominated_by_region): New function.
9854 * tree-cfg.c: Include cfglayout.h.
9855 (tree_duplicate_bb): Duplicate also phi nodes.
9856 (struct ssa_name_map_entry): New type.
9857 (add_phi_args_after_copy_bb, add_phi_args_after_copy,
9858 ssa_name_map_entry_hash, ssa_name_map_entry_eq,
9859 allocate_ssa_names, rewrite_to_new_ssa_names_def,
9860 rewrite_to_new_ssa_names_use, rewrite_to_new_ssa_names_bb,
9861 rewrite_to_new_ssa_names, tree_duplicate_sese_region): New functions.
9862 * tree-flow.h (tree_duplicate_sese_region, add_phi_args_after_copy_bb,
9863 add_phi_args_after_copy, rewrite_to_new_ssa_names_bb,
9864 rewrite_to_new_ssa_names, allocate_ssa_names,
9865 rewrite_into_loop_closed_ssa, verify_loop_closed_ssa): Declare.
9866 * tree-ssa-loop-ch.c (duplicate_blocks): Removed.
9867 (copy_loop_headers): Use tree_duplicate_sese_region.
9869 2004-09-16 Frank Ch. Eigler <fche@redhat.com>
9871 * profile.c (branch_prob): Restore support for USE_MAPPED_LOCATION.
9873 2004-09-16 Jeff Law <law@redhat.com>
9875 * tree-into-ssa.c (block_defs_stack): New toplevel varray.
9876 (rewrite_block_data): Remove, no longer used.
9877 (rewrite_initialize_block_local_data): Remove, no longer used.
9878 (rewrite_initialize_block): Mark parameters as unused as needed.
9879 Change references to the block local block_defs to be block_defs_stack.
9880 Push a marker onto the block_defs_stack.
9881 (ssa_rewrite_initialize_block): Similarly.
9882 (rewrite_stmt, ssa_rewrite_stmt): Similarly.
9883 (ssa_register_new_def): No longer needs varray argument. Use
9884 block_defs_stack instead. No longer handle possibly null block_defs
9885 varray. Reverse order of items we push on the stack to make it
9886 easier to identify our marker.
9887 (register_new_def): No longer handle possibly null block_defs
9889 (rewrite_finalize_block): Revamp to look for markers in the global
9890 block_defs_stack varray rather than wiping a block local varray.
9891 Mark arguments as unused as needed.
9892 (ssa_rewrite_finalize_block): Similarly.
9893 (rewrite_into_ssa): Update initialization of dom walker structure
9894 to reflect that we don't need block local data anymore. Initialize
9895 the block_defs_stack varray.
9896 (rewrite_ssa_into_ssa): Similarly.
9897 * tree-ssa-dom.c (block_defs_stack): New toplevel varray.
9898 (struct dom_walk_data): Kill block_defs field.
9899 (tree_ssa_dominator_optimize): Initialize block_defs_stack.
9900 (thread_across_edge): Use the global block_defs_stack instead of
9901 the old block_defs varray.
9902 (dom_opt_initialize_block_local_data): Update now that we don't have
9903 block_defs field to check anymore.
9904 (dom_opt_initialize_block): Push a marker onto block_defs_stack.
9905 (restore_currdefs_to_original_value): Use the new block_defs_stack
9906 instead of a block local varray.
9907 (dom_opt_finalize_block): Similarly.
9908 (record_equivalencs_from_phis): Similarly.
9909 (optimize_stmt, register_definitions_for_stmt): Similarly.
9911 2004-09-16 Andrew MacLeod <amacleod@redhat.com>
9913 PR tree-optimization/17517
9914 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
9915 coalesce same-root variables without checking for abnormal PHI usage.
9917 2004-09-16 Daniel Berlin <dberlin@dberlin.org>
9919 * cfgloop.h (duplicate_loop): Add prototype.
9920 * cfgloopmanip.c (duplicate_loop): Make non-static.
9921 * lambda-code.c (perfect_nestify): Factor out test whether
9922 we can handle this loop into separate function.
9924 (can_convert_to_perfect_nest): New function.
9925 (replace_uses_of_x_with_y): Add modify_stmt call.
9926 * tree-loop-linear.c (linear_transform_loops): Call
9927 rewrite_into_loop_closed_ssa and free_df.
9929 2004-09-16 Daniel Berlin <dberlin@dberlin.org>
9931 * lambda-code.c (invariant_in_loop): is_gimple_min_invariant is
9932 loop invariant as well.
9933 (perfect_nestify): new function.
9934 (gcc_loop_to_lambda_loop): New parameters to track lower bounds,
9935 upper bounds, and steps.
9936 Set outerinductionvar properly.
9937 (gcc_loopnest_to_lambda_loopnest): Add loops and need_perfect
9939 Return NULL if we need a perfect loop and can't make one.
9940 (lambda_loopnest_to_gcc_loopnest): Correct algorithm.
9941 (not_interesting_stmt): New function.
9942 (phi_loop_edge_uses_def): Ditto.
9943 (stmt_uses_phi_result): Ditto.
9944 (stmt_is_bumper_for_loop): Ditto.
9945 (perfect_nest_p): Ditto.
9946 (nestify_update_pending_stmts): Ditto.
9947 (replace_uses_of_x_with_y): Ditto.
9948 (stmt_uses_op): Ditto.
9949 (perfect_nestify): Ditto.
9950 * lambda-mat.c (lambda_matrix_id_p): New function.
9951 * lambda-trans.c (lambda_trans_matrix_id_p): Ditto.
9952 * lambda.h: Update prototypes.
9953 * tree-loop-linear (linear_transform_loop): Use new
9954 perfect_nest_p. Detect and ignore identity transform.
9955 * tree-ssa-loop.c (pass_linear_transform): Use TODO_write_loop_closed.
9957 2004-09-16 Sebastian Pop <pop@cri.ensmp.fr>
9959 * tree-loop-linear.c (gather_interchange_stats): Add more comments.
9960 Gather also strides of accessed data. Pass in the data references
9962 (try_interchange_loops): Add a new heuristic for handling the temporal
9963 locality. Pass in the data references array.
9964 (linear_transform_loops): Pass the data references array to
9965 try_interchange_loops.
9967 2004-09-16 Kazu Hirata <kazu@cs.umass.edu>
9969 * doc/invoke.texi: Fix typos. Follow spelling conventions.
9971 2004-09-16 Nathan Sidwell <nathan@codesourcery.com>
9973 * doc/c-tree.texi (Classes): Remove index entries for
9974 TREE_VIA_{PUBLIC,PROTECTED,PRIVATE}.
9976 2004-09-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9978 * fold-const.c (fold): Fold difference of addresses.
9979 (ptr_difference_const): Moved from tree-ssa-loop-ivopts, based on
9980 get_inner_reference.
9981 * tree-ssa-loop-ivopts.c (peel_address): Removed.
9982 (ptr_difference_const): Moved to fold-const.c.
9983 (split_address_cost): Use get_inner_reference instead of peel_address.
9984 (ptr_difference_cost): Change type of diff to HOST_WIDE_INT.
9985 * tree.h (ptr_difference_const): Export.
9987 * tree-ssa-loop-ivopts.c (dump_iv, dump_use, dump_cand): Add induction
9988 variable type to the dump. Fix indentation.
9989 (idx_find_step): Handle nonconstant array_ref_element_size and
9990 array_ref_low_bound.
9991 (idx_record_use): Handle array_ref_element_size and
9992 array_ref_low_bound.
9993 (find_interesting_uses_stmt): Handle memory = nontrivial_expression
9994 statements correctly.
9995 (get_computation_at, iv_value): Do not unshare expressions here.
9996 (rewrite_use_outer): Unshare the expression before it is emitted
9998 * tree-ssa-loop-niter.c (unsigned_type_for, signed_type_for):
10000 * tree.c (unsigned_type_for, signed_type_for): Moved from
10001 tree-ssa-loop-niter.c. Use langhooks.
10002 * tree.h (signed_type_for): Export.
10004 2004-09-16 David Edelsohn <edelsohn@gnu.org>
10006 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section): Update
10009 2004-09-15 Andrew Pinski <pinskia@physics.uc.edu>
10012 * c-incpath.h (target_c_incpath_s): Add extra_pre_includes.
10013 Add two parameters to extra_includes.
10014 (C_INCPATH_INIT): Remove.
10015 * c-incpath.c (register_include_chains): Call extra_pre_includes
10016 before adding the standard include directory.
10017 Update call to extra_includes.
10018 (!defined TARGET_EXTRA_INCLUDES): Update
10019 hook_void_charptr_charptr_int and add !define
10020 TARGET_EXTRA_PRE_INCLUDES.
10021 (!define TARGET_EXTRA_INCLUDES): Define as
10022 hook_void_charptr_charptr_int.
10023 (!define TARGET_EXTRA_PRE_INCLUDES): Likewise.
10024 (target_c_incpath): Always declare.
10025 * fixinclude.c (defined TARGET_EXTRA_INCLUDES): Declare a
10027 (define TARGET_EXTRA_PRE_INCLUDES): Likewise.
10028 * config/darwin.h: (darwin_register_frameworks): Update for
10029 the two new parameters.
10030 (darwin_register_objc_includes): Add prototype.
10031 (TARGET_EXTRA_PRE_INCLUDES): Define.
10032 * config/darwin-c.c (darwin_register_objc_includes): New function.
10033 (darwin_register_frameworks): Update for the two new parameters.
10034 (target_c_incpath): Remove.
10035 * config/t-darwin (darwin-c.o): Add $(PREPROCESSOR_DEFINES) to
10037 * doc/tm.texi (TARGET_EXTRA_INCLUDES): Document the two new
10039 (TARGET_EXTRA_PRE_INCLUDES): Document.
10041 * gcc.c (spec_function): Add replace-outfile.
10042 (replace_outfile_spec_function): New function.
10043 * config/darwin.h (LINK_SPEC): Add replace
10044 -lobjc with -lobjc-gnu if -fgnu-runtime is
10046 * invoke.texi (replace-outfile): Document.
10048 2004-09-13 Jan Hubicka <jh@suse.cz>
10050 * predict.c (expr_expected_value, strip_builtin_expect): New function.
10051 (tree_predict_by_opcode): Use it.
10052 (tree_estimate_probability): Add, for now disabled,
10053 strip_builtin_expect call.
10055 2004-09-15 James E Wilson <wilson@specifixinc.com>
10058 * config/ia64/ia64.c (ia64_function_ok_for_sibcall): Return false
10059 if current_function_decl is a sibcall.
10061 2004-09-15 Mark Mitchell <mark@codesourcery.com>
10063 * varasm.c (default_function_rdodata_section): Make sure to pass
10064 along a decl for a link-once section.
10066 2004-09-15 Richard Henderson <rth@redhat.com>
10068 * tree-ssa-operands.c (add_call_clobber_ops): Fix unused variable
10069 warning with code disable. Fix formatting.
10071 2004-09-15 Steven Bosscher <stevenb@suse.de>
10073 * Makefile.in (tree-ssa-dom.o): Depend on tree-ssa-propagate.h.
10074 * tree-ssa-dom.c (cprop_into_stmt): Recompute TREE_INVARIANT
10075 after propagating into an ADDR_EXPR.
10077 2004-09-15 Andrew Pinski <apinski@apple.com>
10080 * gcse.c (process_insert_insn): insn_invalid_p has side effects.
10081 Move it out of gcc_assert.
10083 2004-09-15 Joseph S. Myers <jsm@polyomino.org.uk>
10085 * attribs.c, builtins.c, c-format.c, c-pch.c, coverage.c,
10086 except.c, fold-const.c, function.c, langhooks.c, params.c,
10087 reload.c, reload1.c, stmt.c, stor-layout.c, toplev.c, tree-cfg.c,
10088 tree-dump.c, tree-mudflap.c, tree.c, varasm.c: Use %<, %> and %q
10089 for quoting in diagnostics going through pretty-print.c. Use ''
10090 for quoting in other diagnostic text.
10091 * langhooks.c: Include intl.h. Mark text locating diagnostics for
10093 * Makefile.in (langhooks.o): Update dependencies.
10094 * pretty-print.h (pp_printf): Mark as accepting GCC diagnostic
10097 2004-09-15 Mark Mitchell <mark@codesourcery.com>
10099 * configure.ac: Check for COMDAT support. Robustify check for
10101 * configure: Regenerated.
10102 * config.in: Likewise.
10103 * langhooks-def.h (lhd_comdat_group): New function.
10104 (LANG_HOOKS_COMDAT_GROUP): New macro.
10105 (LANG_HOOKS_DECLS): Use it.
10106 * langhooks.c (lhd_comdat_group): Define.
10107 * langhooks.h (lang_hooks_for_decls): Add comdat_group.
10108 * output.h (named_section_flags): Make it a macro.
10109 (named_section_real): New function.
10110 (default_no_named_section): Add decl parameter.
10111 (default_elf_asm_named_section): Likewise.
10112 (default_coff_asm_named_section): Likewise.
10113 (default_pe_asm_named_section): Likewise.
10114 * target.h (gcc_target): Adjust type of named_section.
10115 * varasm.c (named_section_flags): Rename to named_section_real.
10116 Add decl parameter.
10117 (default_no_named_section): Add decl parameter.
10118 (default_elf_asm_named_section): Use COMDAT, if available. Deal
10119 with the case that ASM_COMMENT_START is "@".
10120 (default_coff_asm_named_section): Add decl parameter.
10121 (default_pe_asm_named_section): Likewise.
10122 * config/alpha/alpha.c (vms_asm_named_section): Add decl
10124 (unicosmk_asm_named_section): Likewise.
10125 * config/arm/arm.c (arm_elf_asm_named_section): Remove.
10126 * config/arm/elf.h (TARGET_ASM_NAMED_SECTION): Likewise.
10127 * config/c4x/c4x.c (c4x_asm_named_section): Add decl parameter.
10128 * config/cris/cris-protos.h (cris_target_asm_named_section):
10130 * config/cris/cris.c (cris_target_asm_named_section):
10132 * config/darwin/darwin-protos.h (darwin_asm_named_section):
10134 * config/darwin/darwin.c (darwin_asm_named_section): Likewise.
10135 * config/h8300/h8300.c (h8300_asm_named_section): Likewise.
10136 * config/i386/i386-protos.h (i386_pe_asm_named_section):
10138 * config/i386/winnt.c (i386_pe_asm_named_section): Likewise.
10139 * config/m68k/m68k.c (m68k_coff_asm_named_section): Likewise.
10140 * config/mcore/mcore.c (mcore_asm_named_section): Likewise.
10141 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section):
10143 * config/sparc/sparc.c (sparce_elf_asm_named_section): Likewise.
10144 * cp/cp-lang.h (LANG_HOOKS_COMDAT_GROUP): Define.
10145 * cp/cp-tree.h (cxx_comdat_group): Declare.
10146 * cp/decl.c (cxx_comdat_group): New function.
10148 2004-09-15 Jan Hubicka <jh@suse.cz>
10150 * tree-ssa.c (verify_flow_sensitive_alias_info): Do not walk dead nodes.
10151 * tree-tailcall.c (eliminate_tail_call): Release SSA name.
10153 * tree-cfg.c (remove_bb): Release SSA defs.
10155 2004-09-15 Kazu Hirata <kazu@cs.umass.edu>
10157 * doc/tm.texi: Follow spelling conventions.
10159 2004-09-15 Kazu Hirata <kazu@cs.umass.edu>
10161 * tree-ssa-dom.c: Fix comment typos.
10163 2004-09-15 Alan Modra <amodra@bigpond.net.au>
10165 * config/rs6000/linux-unwind.h (struct gcc_pt_regs): Extend to
10167 (ppc_fallback_frame_state): Save location of CR.
10169 2004-09-15 Jakub Jelinek <jakub@redhat.com>
10171 * expr.c (string_constant): Handle also read-only variables
10172 initialized to string literals.
10174 * builtins.c (expand_builtin_memmove): Optimize memmove (x, y, 1)
10175 into memcpy (x, y, 1) if memcpy can be expanded inline.
10177 2004-09-15 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10179 PR tree-optimization/17468
10180 * tree-ssa.c (verify_use, verify_phi_args, verify_ssa): Verify that
10181 definition inside a block precede uses.
10182 * tree-tailcall.c (adjust_return_value): Emit statements in the
10185 2004-09-15 Richard Sandiford <rsandifo@redhat.com>
10187 * config/mips/mips.h (POINTERS_EXTEND_UNSIGNED): Delete.
10189 2004-09-15 Eric Botcazou <ebotcazou@libertysurf.fr>
10191 * doc/install.texi (sparc-sun-solaris2*): Properly format warning.
10193 2004-09-14 Jeff Law <law@redhat.com>
10195 * tree-ssa-dom.c (avail_exprs_stack): New global varray.
10196 (struct dom_walk_block_data): Remove avail_exprs member.
10197 (tree_ssa_dominator_optimize): Initialize avail_exprs_stack.
10198 (lookup_avail_expr): No longer need to pass in address of
10199 the block local available exprs stack. All callers changed.
10200 (simplify_cond_and_lookup_avail_expr): Similarly.
10201 (simplify_switch_and_lookup_avail_expr): Similarly.
10202 (get_eq_expr_value, record_cond): Likewise.
10203 (record_dominating_conditions): Likewise.
10204 (update_rhs_and_lookup_avail_expr): Likewise.
10205 (record_equivalences_from_stmt): Likewise.
10206 (dom_opt_initialize_block_local_data): No longer test state of
10207 block local avail_exprs.
10208 (dom_opt_initialize_block): Mark unwind point in the global
10210 (remove_expressions_from_table): Update to unwind to the
10211 most recent unwind marker in the global avail_expr stack.
10212 All callers changed.
10213 (dom_opt_finalize_block): Mark unwind point in the global
10214 avail_expr stack as needed.
10215 (record_cond): Push elements into the global avail_exprs stack.
10217 * tree-dfa.c (free_df_for_stmt): No longer static.
10218 (free_df): Update comments.
10219 * tree-flow.h (free_df_for_stmt): Prototype.
10220 * tree-ssa-dse.c (dse_optimize_stmt): Call free_df_for_stmt. Also
10223 2004-09-14 Diego Novillo <dnovillo@redhat.com>
10225 PR tree-optimization/17252
10226 * tree-ssa-alias.c (may_alias_p): Don't assume that a
10227 pointer may not point to itself when using relaxed
10230 2004-09-14 Richard Henderson <rth@redhat.com>
10232 PR middle-end/17397
10233 * gimplify.c (gimplify_addr_expr): Don't inadvertently change types
10234 while folding <ADDR_EXPR <INDIRECT_REF X>>.
10236 2004-09-14 Andrew Pinski <apinski@apple.com>
10238 * tree-ssa-copy.c (may_propagate_copy): Don't check the aliasing
10239 sets of the pointers but the aliasing sets of what they point to.
10241 2004-09-14 Roger Sayle <roger@eyesopen.com>
10243 PR rtl-optimization/9771
10244 * regclass.c (CALL_REALLY_USED_REGNO_P): New macro to eliminate
10245 conditional compilation in init_reg_sets_1.
10246 (init_reg_sets_1): Let global_regs[i] take priority over the frame
10247 (but not stack) pointer exceptions to regs_invalidated_by_call.
10248 (globalize_reg): Globalizing a fixed register may need to update
10249 regs_invalidated_by_call.
10251 2004-09-14 Diego Novillo <dnovillo@redhat.com>
10253 PR tree-optimization/15262
10254 * tree-dfa.c (dump_variable): Also print the type of the
10256 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If two
10257 memory tags are of conflicting alias sets but have no aliased
10258 symbols in common, add one tag to the alias set of the other.
10259 (setup_pointers_and_addressables): Remove hack to deal with
10260 programs with no aliased symbols.
10261 (may_alias_p): Don't special case aggregate types.
10263 2004-09-14 Joseph S. Myers <jsm@polyomino.org.uk>
10266 * doc/invoke.texi (Environment Variables): Correct example locale.
10268 2004-09-14 Jan Hubicka <jh@suse.cz>
10270 * cfg.c (expunge_block): Revert previous change adding ggc_free call.
10272 2004-09-14 Mark Mitchell <mark@codesourcery.com>
10274 * config.gcc: Do not build a shared libgcc for arm-none-eabi.
10276 2004-09-14 Joseph S. Myers <jsm@polyomino.org.uk>
10278 * c-tree.h (struct c_declspecs): Add const_p, volatile_p and
10280 (struct c_declarator): Change u.array.quals and pointer_quals to
10281 int. Add u.array.attrs.
10282 (quals_from_declspecs): New.
10283 * c-decl.c (quals_from_declspecs): New.
10284 (shadow_tag_warned): Give more specific message for useless type
10286 (build_array_declarator, set_array_declarator_inner,
10287 grokdeclarator, make_pointer_declarator, build_null_declspecs,
10288 declspecs_add_qual): Update for changed structures.
10290 2004-09-14 Jeff Law <law@redhat.com>
10292 * tree-ssa-dom.c (stmts_to_rescan): Move from a block-local
10293 to a global varray.
10294 (tree_ssa_dominator_optimize): Allocate stmts_to_rescan.
10295 (dom_opt_initialize_block_local_data): No longer test state
10296 of stmts_to_rescan.
10297 (dom_opt_finalize_block): Update due to change in scope of
10299 (optimize_stmt): Similarly.
10301 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
10303 * cgraph.h, cgraphunit.c, fold-const.c, lambda-mat.c,
10304 lambda.h, profile.c, tree-optimize.c, tree-sra.c, vec.h: Fix
10305 comment typos. Follow spelling conventions.
10307 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
10309 * config/darwin-c.c, config/alpha/alpha.c, config/i386/i386.c,
10310 config/i386/predicates.md, config/sparc/sparc.c: Follow
10311 spelling conventions.
10313 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10314 Steven Bosscher <stevenb@suse.de>
10316 * Makefile.in (loop-unroll.o): Add HASHTAB_H and RECOG_H dependency.
10317 * basic-block.h (struct reorder_block_def): Add copy_number field.
10318 * cfgloop.h (biv_p): Declare.
10319 * cfgloopmanip.c (duplicate_loop_to_header_edge): Set copy_number.
10320 * common.opt (fsplit-ivs-in-unroller): New flag.
10321 * loop-iv.c (biv_p): New function.
10322 * loop-unroll.c: Include hashtab.h and recog.h.
10323 (struct iv_to_split, struct split_ivs_info): New types.
10324 (analyze_ivs_to_split, si_info_start_duplication, split_ivs_in_copies,
10325 free_si_info, si_info_hash, si_info_eq, analyze_iv_to_split_insn,
10326 determine_split_iv_delta, get_ivts_expr, allocate_basic_variable,
10327 insert_base_initialization, split_iv): New functions.
10328 (peel_loop_completely, unroll_loop_constant_iterations,
10329 unroll_loop_runtime_iterations, peel_loop_simple, unroll_loop_stupid):
10331 * doc/invoke.texi (-fsplit-ivs-in-unroller): Document.
10333 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10335 * tree-cfg.c (thread_jumps): Update dominators correctly in
10336 case destination of threaded edge dominates its source.
10338 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10340 * unroll.c: Removed.
10342 * Makefile.in (LOOP_H, unroll.o): Removed.
10343 (toplev.o, passes.o, stmt.o, integrate.o, loop.o): Remove LOOP_H
10345 * alias.c (init_alias_analysis): Remove flag_old_unroll_loops
10347 * cfgloop.h (LOOP_PREFETCH, loop_optimize): Moved from loop.h.
10348 * common.opt (fold-unroll-loops, fold-unroll-all-loops): Removed.
10349 * loop.c: Do not include loop.h.
10350 (LOOP_INFO, LOOP_MOVABLES, LOOP_REGS, LOOP_IVS, INSN_LUID,
10351 REGNO_FIRST_LUID, REGNO_LAST_LUID, enum g_types, struct induction,
10352 struct iv_class, enum iv_mode, struct iv, REG_IV_TYPE, REG_IV_INFO,
10353 REG_IV_CLASS, struct loop_ivs, struct loop_mem_info, struct loop_reg,
10354 struct loop_regs, struct loop_movables, struct loop_info): Moved
10356 (back_branch_in_range_p, fold_rtx_mult_add, biv_total_increment,
10357 reg_dead_after_loop, final_biv_value, loop_find_equiv_value,
10358 find_common_reg_term, loop_iterations, final_giv_value): Moved
10360 (uid_luid, uid_loop, max_uid_for_loop, max_reg_before_loop,
10361 loop_dump_stream, for_each_insn_in_loop, express_from,
10362 extend_value_for_giv, loop_iv_add_mult_emit_before,
10363 loop_iv_add_mult_sink, loop_iv_add_mult_hoist,
10364 loop_insn_first_p, get_condition_for_loop,
10365 loop_insn_emit_before, loop_insn_hoist,
10366 loop_insn_sink): Made static.
10367 (loop_invariant_p): Made static. Removed flag_old_unroll_loops
10369 (strength_reduce): Do not call unroller.
10370 (record_giv): Do not initialize unrolled field.
10371 (prescan_loop): Do not set loop_info->preconditioned.
10372 * passes.c: Do not include loop.h.
10373 (rest_of_handle_loop_optimize): Do not call unroller.
10374 * predict.c: Do not include loop.h.
10375 * rtl.h (NOTE_PRECONDITIONED): Removed.
10376 * stmt.c: Do not include loop.h.
10377 * toplev.c: Do not include loop.h.
10378 (process_options): Do not handle flag_old_unroll_loops.
10380 * doc/invoke.texi (fold-unroll-loops, fold-unroll-all-loops):
10381 Documentation removed.
10382 * doc/passes.texi (unroll.c, loop.h): Documentation removed.
10384 2004-09-14 Nathan Sidwell <nathan@codesourcery.com>
10386 * Makefile.in (STAGE1_CHECKING): New variable.
10387 (stage1_build): Use it.
10388 * tree-ssa.c (verify_ssa): Preserve state of dominance
10391 2004-09-14 Uros Bizjak <uros@kss-loka.si>
10393 * config/i386/i386.c (output_fp_compare): Add generation
10394 of ftst instruction.
10395 * config/i386/i386.md (*cmpfp_0_sf, cmpfp_0_df, cmpfp_0_xf):
10396 Use output_fp_compare () function.
10397 (cmpfp_i, *cmpfp_i_sse, *cmpfp_i_sse_only): Fix insn constraint.
10398 (fix_truncdi_memory): Remove operands[5] copy.
10400 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
10402 * config/m32r/m32r.md, config/m68k/m68kelf.h,
10403 config/mcore/mcore.md, config/rs6000/linux64.h,
10404 config/rs6000/rs6000.c, config/sparc/sparc.c: Fix comment
10407 2004-09-13 James E Wilson <wilson@specifixinc.com>
10409 * Makefile.in (GEN_PROTOS_OBJS): Add $(BUILD_ERRORS).
10410 * gen-protos.c: Include errors.h.
10411 (progname): Delete.
10413 2004-09-14 Jan Hubicka <jh@suse.cz>
10415 * Makefile.in (predict.o): Depend on tree-scalar-evolution.h
10416 * predict.c: Include tree-scalar-evolution.h and cfgloop.h
10417 (predict_loops): Use number_of_iterations_exit to predict
10418 number of iterations on trees.
10420 2004-09-13 Dale Johannesen <dalej@apple.com>
10424 * c-decl.c (start_decl): Repair TREE_STATIC for initialized
10425 objects declared extern.
10427 2004-09-14 Paul Brook <paul@codesourcery.com>
10429 * config/arm/arm.c (arm_expand_prologue): Make args_to_push a
10432 2004-09-13 Daniel Jacobowitz <dan@debian.org>
10434 * fold-const.c (fold_checksum_tree): Ignore TYPE_CACHED_VALUES.
10435 Only use TYPE_BINFO for aggregates.
10437 2004-09-13 Daniel Jacobowitz <dan@debian.org>
10439 * expmed.c (synth_mult): Initialize latency. Check cost before
10440 checking ops count.
10442 2004-09-13 Kenneth Zadeck <Kenneth.Zadeck@NaturalBridge.com>
10444 * tree-ssa-operands.c (get_call_expr_operands): Added parm to
10445 add_call_clobber_ops and add_call_read_ops.
10446 (add_call_clobber_ops, add_call_read_ops): Added code to reduce
10447 the number of vdefs and vuses inserted based on analysis of global
10448 variables across calls. * tree-dfa.c (find_referenced_vars):
10449 Needed to reset static var maps before each function is compiled.
10451 (static_vars_to_consider_by_tree,static_vars_to_consider_by_uid,
10452 static_vars_info,functions_to_static_vars_info,module_statics_escape,
10453 all_module_statics,searchc_env,dfs_info): New fields to support
10454 analysis of static global variables.
10455 (print_order, convert_UIDs_in_bitmap, new_static_vars_info,
10456 cgraph_reset_static_var_maps, get_global_static_vars_info,
10457 get_global_statics_not_read, get_global_statics_not_written,
10458 searchc, cgraph_reduced_inorder, has_proper_scope_for_analysis,
10459 check_rhs_var, check_lhs_var, get_asm_expr_operands,
10460 process_call_for_static_vars, scan_for_static_refs,
10461 cgraph_characterize_statics_local, cgraph_get_static_name_by_uid,
10462 clear_static_vars_maps, cgraph_propagate_bits,
10463 cgraph_characterize_statics): New. Functions to support analysis
10464 of static global variables.
10465 (cgraph_mark_local_and_external_functions): Renamed from:
10466 (cgraph_mark_local_functions)
10467 (cgraph_expand_all_functions): Remove call to
10468 cgraph_mark_local_and_external_functions.
10469 (cgraph_optimize): Added driver to analyze static variables whose
10470 scope is within the compilation unit. * cgraph.h (struct
10471 cgraph_local_info, GTY): Added statics_read, statics_written,
10472 local, calls_read_all, calls_write_all, for_functions_valid.
10473 (struct cgraph_node): Added next_cycle. * cgraph.c
10474 (dump_cgraph_node): Added print routines for new fields. *
10475 makefile.in: macroized cgraph.h, added cgraphunit.c to the ggc
10478 2004-09-13 Joseph S. Myers <jsm@polyomino.org.uk>
10480 * c-decl.c (grokdeclarator): Correct comments about where storage
10481 class specifiers are rejected by grammar and add corresponding
10482 asserts. Diagnose typedefs and parameters declared inline.
10483 Change warning for inline main to a pedwarn. Only diagnose inline
10485 (declspecs_add_scspec): Allow duplicate "inline".
10487 2004-09-13 Steve Ellcey <sje@cup.hp.com>
10489 * config/ia64/ia64.c (ia64_scalar_mode_supported_p): New.
10490 (TARGET_SCALAR_MODE_SUPPORTED_P): New.
10492 2004-09-13 Richard Henderson <rth@redhat.com>
10495 * tree.h (TYPE_CONTAINS_PLACEHOLDER_INTERNAL): New.
10496 (tree_type): Replace spare with contains_placeholder_bits.
10497 (type_contains_placeholder_1): Rename from type_contains_placeholder_p,
10498 make static. Remove seen_types list.
10499 (type_contains_placeholder_p): New.
10501 2004-09-13 James E Wilson <wilson@specifixinc.com>
10503 * config/mips/mips.c (CODE_FOR_mips_sqrt_ps): New.
10504 (sb1_bdesc, bdesc_map, bdesc_arrays): New.
10505 (mips_expand_builtin): Add SB-1 support. Use bdesc_map and
10506 bdesc_arrays instead of mips_bdesc.
10507 (mips_init_builtins): Likewise.
10508 * config/mips/mips.h (TARGET_SB1): New.
10509 (HAVE_SQRT_P): Delete.
10510 * config/mips/mips.md (divide_condition): Support V2SF.
10511 (sqrt_condition, recip_condition): New.
10512 (div<mode>3): Use ANYF instead of SCALARF.
10513 (*div<mode>3): Use ANYF instead of SCALARF. Use UNITMODE instead of
10515 (*recip<mode>3, *rsqrt<mode>a, *rsqrt<mode>b): Use recip_condition
10516 instead of ISA_HAS_FP4. Use ANYF instead of SCALARF. Use UNITMODE
10518 (sqrt<mode>2): Use sqrt_condition instead of HAVE_SQRT_P. Use ANYF
10519 instead of SCALARF. Use UNITMODE instead of MODE.
10521 2004-09-13 Zack Weinberg <zack@codesourcery.com>
10523 * config.in: Regenerate after removal of libbanshee.
10525 2004-09-13 Andrew MacLeod <amacleod@redhat.com>
10527 PR tree-optimization/17400
10528 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
10529 coalesce partitions when one occurs in an abnormal PHI.
10531 2004-09-13 Andrew Pinski <apinski@apple.com>
10533 * config/rs6000/darwin.h (ASM_OUTPUT_COMMON): Change variable size's
10536 2004-09-13 Richard Henderson <rth@redhat.com>
10539 * cselib.c (cselib_invalidate_rtx): Export. Remove unused args.
10540 (cselib_invalidate_rtx_note_stores): New.
10541 (cselib_record_sets, cselib_process_insn): Update to match.
10542 * cselib.h (cselib_invalidate_rtx): Declare.
10543 * postreload.c (reload_cse_simplify): Invalidate asm clobbers.
10545 2004-09-13 Richard Henderson <rth@redhat.com>
10548 * tree-inline.c (copy_body_r): Recompute bits for ADDR_EXPR,
10549 after copying its argument.
10551 2004-09-13 Joseph S. Myers <jsm@polyomino.org.uk>
10553 * c-common.c, c-decl.c, c-lex.c, c-objc-common.c, c-opts.c,
10554 c-parse.in, c-pragma.c, c-typeck.c: Use %q, %< and %> for quoting
10555 in diagnostics. Use %' for English apostrophes.
10556 * c-tree.h (ATTRIBUTE_GCC_CDIAG): Define.
10557 (pedwarn_c90, pedwarn_c99): Use it.
10558 * c-decl.c (lookup_label): Quote label name in diagnostic.
10559 * c-parse.in (yyprint): Use ' instead of ` for left quote.
10560 * c-typeck.c (warn_for_assignment): Likewise.
10562 2004-09-13 Jan Hubicka <jh@suse.cz>
10564 * i386.c (x86_schedule): New global variable.
10565 (override_options): Disable scheduling when not supported.
10566 * i386.h (x86_schedule): Declare.
10567 (TARGET_SCHEDULE): New macro.
10569 2004-09-12 Richard Henderson <rth@redhat.com>
10572 * fold-const.c (fold) <case CLEANUP_POINT_EXPR>: Remove.
10573 * tree.c, tree.h (has_cleanups): Remove.
10575 2004-09-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10577 * tree-ssa-loop-manip.c (split_loop_exit_edge): Handle non-ssaname
10578 arguments of the phi nodes correctly.
10580 2004-09-12 Jan Hubicka <jh@suse.cz>
10582 * ggc-common.c (cmp_statistics): Fix sorting.
10584 2004-09-12 David Edelsohn <edelsohn@gnu.org>
10587 * expmed.c (expand_divmod): If cheap power of 2 divide is
10588 available, use it for negative constant as well.
10590 2004-09-12 Andrew Pinski <apinski@apple.com>
10592 * darwin.h (ASM_OUTPUT_COMMON): Make sure we do not have a
10595 * tree-chrec.c (initialize_scalar_evolutions_analyzer): Remove.
10597 2004-09-12 Richard Henderson <rth@redhat.com>
10599 * config/i386/i386.c (ix86_split_ashldi): Special case op1 as one
10601 (ix86_split_ashrdi, ix86_split_lshrdi): Clean up conditions for
10602 post-reload, and scratch NULL.
10603 * config/i386/i386.md (testqi_1): Use FLAGS_REG name.
10604 (x86_shift_adj_2): Use ix86_expand_clear.
10605 (ashldi3): Remove CMOVE expansion difference.
10606 (ashldi3_1): Remove.
10607 (*ashldi3_1): Rename from *ashldi3_2. Use reg_or_pm1_operand and
10608 add constraints for immediates. New peephole for split-with-temp.
10609 Run splitter after peep2 pass.
10610 (ashrdi3, ashrdi3_1, ashrdi3_2): Similarly.
10611 (lshrdi3, lshrdi3_1, lshrdi3_2): Similarly.
10612 (setcc_2): Rename with *.
10613 * config/i386/predicates.md (reg_or_pm1_operand): New.
10614 (ashldi_input_operand): New.
10616 2004-09-12 Richard Henderson <rth@redhat.com
10618 * print-rtl.c (print_decl_name): New.
10619 (print_mem_expr): Use it.
10621 2004-09-12 Richard Henderson <rth@redhat.com
10623 PR 17186, part deux
10624 * except.c (sjlj_emit_function_exit): Fix logic locating
10625 sjlj_exit_after in final block.
10627 2004-09-12 Toon Moene <toon@moene.indiv.nluug.nl>
10629 * common.opt: Remove flags -fmove-all-movables and
10631 * loop-invariant.c (find_invariants_to_move):
10632 Remove all uses of flag_move_all_movables.
10633 * loop.c (move_movables): Remove all uses of
10634 flag_move_all_movables.
10635 (strength_reduce): Remove all uses of
10636 flag_reduce_all_givs.
10637 * doc/invoke.texi: Remove documentation of flags
10638 -fremove-all-movables and -freduce-all-givs.
10640 2004-09-11 Roger Sayle <roger@eyesopen.com>
10642 PR middle-end/17411
10643 * tree-sra.c (generate_element_zero): Revert recent build_int_cst
10644 change. elt->type may be a floating point type, so use fold_convert.
10646 2004-09-11 Geoffrey Keating <geoffk@apple.com>
10648 * config/darwin.c (machopic_validate_stub_or_non_lazy_ptr): Mark
10649 the thing referenced as used, not the stub itself.
10651 2004-09-11 Joseph S. Myers <jsm@polyomino.org.uk>
10653 * c-tree.h (enum c_storage_class): New.
10654 (struct c_declspecs): Add storage_class, inline_p and thread_p.
10655 * c-decl.c (shadow_tag_warned): Give errors for "inline" in empty
10656 declarations and "auto" or "register" in file scope empty
10657 declarations. Give more specific warnings for other cases of
10658 storage class specifiers in empty declarations.
10659 (grokdeclarator): Update for new structures. Don't check for
10660 multiple storage classes. Diagnose file-scope "register" if
10662 (build_null_declspecs): Update.
10663 (declspecs_add_scspec): Update. Diagnose multiple storage class
10664 specifiers and invalid uses of "__thread".
10666 2004-09-11 Zack Weinberg <zack@codesourcery.com>
10668 * tree.c (tree_code_size): New function, bulk of code from tree_size.
10669 (tree_size, make_node): Use it.
10670 * tree-ssa-pre.c (init_pre): Use it.
10671 * tree.h: Prototype it.
10673 2004-09-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10675 * tree-cfg.c (set_bb_for_stmt): Use PHI_BB.
10676 * tree-dfa.c (compute_immediate_uses, add_immediate_use,
10677 redirect_immediate_use): Use PHI_DF.
10678 * tree-flow-inline.h (stmt_ann): Abort on phi nodes.
10679 (bb_for_stmt): Use PHI_BB.
10680 (get_immediate_uses): Use PHI_DF.
10681 * tree-ssa-dse.c (max_stmt_uid): New variable.
10682 (get_stmt_uid): New function.
10683 (dse_optimize_stmt, dse_record_phis, tree_ssa_dse): Do not use phi
10685 * tree-ssa-loop-im.c (LIM_DATA): Do not use phi statement annotations.
10686 (max_uid): Renamed to max_stmt_uid.
10687 (get_stmt_uid): New function.
10688 (maybe_queue_var, single_reachable_address, determine_lsm): Do not use
10689 phi node annotations.
10690 * tree-ssa.c (replace_immediate_uses): Do not use phi node annotations.
10691 * tree.h (PHI_BB, PHI_DF): New accessor functions.
10692 (struct tree_phi_node): Add bb and df fields.
10694 2004-09-11 Richard Henderson <rth@redhat.com>
10696 PR middle-end/17416
10697 * cfgexpand.c (expand_used_vars_for_block): Fix off-by-one bug
10700 2004-09-11 Jan Hubicka <jh@suse.cz>
10702 * i386.h (MODE_NEEDED): Calls need UNINITIALIZED mode; add comment.
10703 (EMIT_MODE_SET): UNINITIALIZED mode needs no set.
10704 * i386.md (i387_cw): Add 'uninitialized' mode.
10706 * profile.c (BB_TO_GCOV_INDEX): move more to the front.
10707 (output_location): Break out from ....
10708 (branch_prob): ... here; handle gcov output on trees.
10709 * toplev.c (process_options): No longer be sorry about coverage for
10712 2004-09-11 Steven Bosscher <stevenb@suse.de>
10715 * fold-const.c (fold): Do not try to fold the operand of a
10716 CLEANUP_POINT_EXPR if that operand does itself not have any
10719 PR middle-end/17417
10720 * langhooks.c (lhd_decl_printable_name): Make sure that this
10721 function is called with is a decl node that has an identifier.
10722 * tree-pretty-print.c (dump_function_name): New function to
10723 wrap PRINT_FUNCTION_NAME and dump_decl_name.
10724 (print_call_name): Use it.
10726 2004-09-11 Mohan Embar <gnustuff@thisiscool.com>
10728 * ggc-none.c: Include "bconfig.h" if -DGENERATOR_FILE,
10731 2004-09-11 Jakub Jelinek <jakub@redhat.com>
10733 * tree-ssa-alias.c (collect_points_to_info_r): Handle
10734 pointing to PTR + OFFSET as PTR, not as pointing to PTR or pointing
10737 2004-09-11 Richard Henderson <rth@redhat.com>
10739 * expr.c (expand_expr_addr_expr_1) Rename from expand_expr_addr_expr.
10740 (expand_expr_addr_expr): New function. Take ADDR_EXPR instead of the
10741 operand of the ADDR_EXPR.
10742 (expand_expr_real_1): Update to match.
10744 2004-09-11 David Edelsohn <edelsohn@gnu.org>
10747 * config/rs6000/aix.h (MD_FROB_UPDATE_CONTEXT): Use __64BIT__ to
10748 choose 64-bit version.
10750 2004-09-11 Richard Henderson <rth@redhat.com>
10753 * c-typeck.c (build_unary_op): Add legacy offsetof hack.
10755 2004-09-11 Kazu Hirata <kazu@cs.umass.edu>
10757 * doc/cfg.texi, doc/hostconfig.texi, doc/install.texi,
10758 doc/invoke.texi, doc/md.texi, doc/tm.texi, doc/tree-ssa.texi:
10759 Insert @: after i.e. or e.g.
10761 2004-09-10 Geoffrey Keating <geoffk@apple.com>
10763 * tree-pretty-print.c (dump_decl_name): Print unnamed decls as
10764 D.xxx rather than <Dxxx>.
10766 2004-09-10 Adam Nemet <anemet@lnxw.com>
10768 * configure.ac (AC_MSG_CHECKING(what linker to use)):
10769 in_tree_ld_is_elf should be true for LynxOS.
10770 * configure: Regenerate.
10772 2004-09-10 Adam Nemet <anemet@lnxw.com>
10774 * Makefile.in (all.cross): Add srcextra.
10776 2004-09-10 Roger Sayle <roger@eyesopen.com>
10778 PR middle-end/17024
10779 * fold-const.c (fold_cond_expr_with_comparison): Handle unordered
10780 floating point comparison operators. Change aborts to gcc_asserts.
10782 2004-09-10 Geoffrey Keating <geoffk@apple.com>
10784 * final.c (output_asm_insn): Correct problem with -fverbose-asm.
10786 2004-09-10 James E Wilson <wilson@specifixinc.com>
10788 * Makefile.in (LIBGCC_DEPS): Delete duplicate stmp-int-hdrs reference.
10789 (stmp-fixproto): Change stmp-int-headers to stmp-int-hdrs in comment.
10791 * convert.c (convert_to_vector): Replace recursive call with
10794 * emit-rtl.c (gen_const_vector): Renamed from gen_const_vector_0.
10795 Add integer argument named constant. Use const_tiny_rtx instead of
10797 (gen_rtx_CONST_VECTOR): Rewrite to handle checks for both CONST0_RTX
10799 (init_emit_once): Fix users of gen_const_vector. Set CONST1_RTX for
10801 * expr.c (const_vector_from_tree): Call gen_rtx_CONST_VECTOR instead
10802 of gen_rtx_raw_CONST_VECTOR.
10804 2004-09-10 Eric Christopher <echristo@redhat.com>
10807 * c-parse.in (attribute): Add NULL_TREE for error case
10808 for error recovery.
10810 2004-09-10 Zack Weinberg <zack@codesourcery.com>
10812 * c-common.h (struct c_fileinfo): Comment moved here from cp-tree.h.
10813 (extract_interface_info): Delete prototype.
10814 * c-decl.c (extract_interface_info): Delete stub.
10815 * c-lex.c (get_fileinfo): Initialize file_info_tree here, if
10816 it's not already been done ...
10817 (init_c_lex): ... not here.
10818 (fe_file_change): Don't call extract_interface_info.
10820 2004-09-11 Joseph S. Myers <jsm@polyomino.org.uk>
10822 * c-tree.h (struct c_declspecs): Remove typedef_decl. Add
10823 typedef_p and typedef_signed_p.
10824 * c-decl.c (shadow_tag_warned): Check typedef_p, not typedef_decl.
10825 (grokdeclarator): Don't use typedef_decl for warn_deprecated_use.
10826 Check typedef_p and typedef_signed_p, not typedef_decl.
10827 (grokfield): Check typedef_p, not typedef_decl.
10828 (build_null_declspecs): Initialize typedef_p and typedef_signed_p,
10830 (declspecs_add_type): Set typedef_p and typedef_signed_p, not
10833 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
10835 * doc/tm.texi, doc/tree-ssa.texi: Fix typos.
10837 2004-09-10 Geoffrey Keating <geoffk@apple.com>
10839 * gimplify.c (create_tmp_var_raw): Don't name otherwise-nameless
10840 temporary variables.
10842 * dbxout.c (dbxout_block): Update for
10843 current_function_func_begin_label a string.
10844 * dwarf2out.c (dwarf2out_begin_prologue): Likewise.
10845 * except.c (dw2_output_call_site_table): Likewise.
10846 * toplev.c (current_function_func_begin_label): Likewise.
10847 * tree.h (current_function_func_begin_label): Likewise.
10848 * config/rs6000/linux64.h (DBX_OUTPUT_BRAC): Likewise.
10850 * final.c (output_asm_insn): Use strtoul instead of atoi, save a
10853 * config/darwin.c: Include target.h.
10854 (struct machopic_indirection): Make ptr_name a string.
10855 (machopic_indirection_hash): Update for ptr_name a string.
10856 (machopic_indirection_eq): Likewise.
10857 (machopic_indirection_name): Likewise.
10858 (machopic_output_indirection): Likewise.
10859 (machopic_validate_stub_or_non_lazy_ptr): Update for ptr_name a
10860 string. Don't expect stub names to be in the identifier hash table.
10861 Do call strip_name_encoding before looking up entry in ID hash table.
10862 * config/t-darwin (darwin.o): Add target.h to dependencies.
10864 * gcc/config/rs6000/rs6000.c (print_operand): Use fputs instead
10865 of fprintf for register names.
10867 * output.h (unlikely_section_label): Delete declaration.
10868 (unlikely_text_section_name): Likewise.
10869 * varasm.c (unlikely_section_label_printed): Make static.
10870 (unlikely_section_label): Likewise.
10871 (unlikely_text_section_name): Likewise.
10872 (assemble_start_function): Use reconcat.
10874 * rtl.def (REG): Add comment to describe third field.
10876 2004-09-10 Andrew Pinski <apinski@apple.com>
10878 * config/darwin.c (machopic_mcount_stub_name): Call
10879 machopic_indirection_name instead of making the string
10882 2004-09-10 Diego Novillo <dnovillo@redhat.com>
10886 2004-09-08 Jie Zhang <zhangjie@magima.com.cn>
10888 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If type
10889 memory tag is call clobbered, so are its aliases.
10890 (group_aliases): When two memory tags being grouped, if one is
10891 call clobbered, so are the other and its aliases.
10892 (add_may_alias): Remove call-clobbering stuff.
10893 (replace_may_alias): Likewise.
10894 (merge_pointed_to_info): Merge pt_global_mem
10896 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
10898 * bb-reorder.c, c-common.c, c-incpath.c, c-typeck.c,
10899 genrecog.c, lambda-code.c, mips-tdump.c, mips-tfile.c,
10900 passes.c, tree-data-ref.c, tree-data-ref.h, tree-mudflap.c,
10901 tree-scalar-evolution.c, tree-ssa-copyrename.c,
10902 tree-ssa-live.c, tree-ssa-live.h: Fix comment typos.
10904 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
10906 * config/frv/frv.md (UNSPEC_MASACCS, UNSPEC_MDASACCS): New constants.
10907 (maddaccs, msubaccs, *maddacc): Turn operand 0 into a single ACC/ACCG
10908 pair. Remove match_dup from inputs. Remove masaccs handling.
10909 (mdaddaccs, mdsubaccs, *mdaddacc): Likewise a dual ACC/ACCG pair.
10910 (masaccs, mdasaccs): Turn into define_insns.
10912 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
10914 * tree-tailcall.c (process_assignment): Only do accumulator transforms
10915 for floating-point types if flag_unsafe_math_optimizations.
10917 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
10919 * config/darwin.c, config/alpha/alpha.h, config/arm/arm.c,
10920 config/arm/arm.h, config/arm/arm.md, config/arm/bpabi.h,
10921 config/arm/predicates.md, config/frv/frv.c, config/frv/frv.md,
10922 config/h8300/h8300.md, config/i386/gmm_malloc.h,
10923 config/ia64/ia64.md, config/ip2k/libgcc.S,
10924 config/mips/mips-ps-3d.md, config/mips/mips.c,
10925 config/rs6000/rs6000.c, config/s390/s390.c,
10926 config/sh/symbian.c: Fix comment typos.
10928 2004-09-10 Andreas Krebbel <krebbel1@de.ibm.com>
10930 * config/s390/s390.c (s390_emit_prologue): Added missing
10933 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
10935 * doc/extend.texi, doc/invoke.texi, doc/passes.texi: Fix
10936 typos. Follow spelling conventions.
10938 2004-09-10 Joseph S. Myers <jsm@polyomino.org.uk>
10940 * toplev.c (warn_deprecated_use): Correct logic for saying "type"
10941 in diagnostic. Don't dereference NULL TYPE_NAME.
10943 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
10945 * c-common.c, c-pch.c, defaults.h, lambda-code.c, passes.c,
10946 tree-data-ref.c, tree-flow.h, tree-ssa-operands.c,
10947 tree-ssa-threadupdate.c, tree-vectorizer.c, tree-vectorizer.h,
10948 value-prof.c: Fix comment typos. Follow spelling conventions.
10950 2004-09-10 Jan Hubicka <jh@suse.cz>
10952 * tree-ssa-dce.c (remove_dead_stmt): Update profile.
10953 * tree-split_edge.c (tree_split_edge): Likewise.
10954 (thread_jumps): Likewise.
10956 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
10958 * cgraphunit.c, predict.c, tree-ssa-loop-ivopts.c: Fix comment
10961 2004-09-10 Paolo Bonzini <bonzini@gnu.org>
10963 * cgraph.h (cgraph_dump_file): Do not declare.
10964 * cgraphunit.c (cgraph_dump_file): Declare as static.
10965 (init_cgraph): New.
10966 * toplev.c (cgraph_dump_file): Do not declare.
10967 (compile_file): Call init_cgraph.
10968 * tree-dump.c (dump_files): Add IPA dump file, remove
10969 XML dump of call graph.
10970 (get_dump_file_name): Support IPA dump file naming scheme.
10971 * tree.h (enum tree_dump_index): Add IPA dump file, remove
10972 XML dump of call graph.
10973 * doc/invoke.texi (Debugging Options): Document the new options.
10975 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
10977 * doc/extend.texi: Document the FR-V built-in functions.
10979 2004-09-09 James E Wilson <wilson@specifixinc.com>
10981 * doc/sourcebuild.texi: Delete libbanshee reference.
10983 2004-09-10 Kelley Cook <kcook@gcc.gnu.org>
10985 * Makefile.in (s-gtype): Add $(build_exeext) to gengtype command.
10987 2004-09-09 James E Wilson <wilson@specifixinc.com>
10989 * c-typeck.c (convert_for_assignment): Check that rhs has VECTOR_TYPE
10990 before calling vector_types_convertible_p.
10991 (digest_init): Check that inside_init has VECTOR_TYPE before calling
10992 vector_types_convertible_p. Don't give another error if
10993 convert_for_assignment returns error_mark_node.
10995 2004-09-09 Roger Sayle <roger@eyesopen.com>
10997 PR middle-end/17055
10998 * fold-const.c (build_zero_vector): New function to construct a
10999 vector (either floating point or integer) of zeros.
11000 (fold_convert): Internally, enable conversions of integer zero
11001 to arbitrary vector types, using the new build_zero_vector.
11003 2004-09-09 Roger Sayle <roger@eyesopen.com>
11005 * config/i386/i386.c (ix86_expand_ashlsi3_const): New function to
11006 expand a left shift by an immediate constant as either an ashl or
11007 a sequence of additions.
11008 (ix86_split_ashldi): Use new ix86_expand_ashlsi3_const function
11009 instead of calling gen_ashlsi3 with a constant directly.
11011 2004-09-09 Roger Sayle <roger@eyesopen.com>
11013 * config/i386/i386.c (ix86_split_long_move): When optimizing for
11014 size, and the low and high parts of a DImode constant are equal,
11015 copy one register to another instead of loading the same immediate
11018 2004-09-09 Richard Henderson <rth@redhat.com>
11020 PR middle-end/17367
11021 * function.c (assign_parm_setup_block): Only put PARALLELs into
11022 a register if use_register_for_decl.
11024 2004-09-09 Eric Christopher <echristo@redhat.com>
11026 * ra-colorize.c (reset_lists): Move variable declaration inside
11027 ENABLE_CHECKING to avoid unused variable warnings when
11028 not --enable-checking.
11029 (check_colors): Ditto.
11031 2004-09-09 Mike Stump <mrs@apple.com>
11033 * version.c (version_string): Bump to 4.0.0.
11034 * doc/include/gcc-common.texi (version-GCC): Likewise.
11036 2004-09-10 Jakub Jelinek <jakub@redhat.com>
11038 * doc/extend.texi (nothrow attribute): The attribute is not
11039 implemented in 3.2 and earlier.
11041 2004-09-09 Steve Ellcey <sje@cup.hp.com>
11043 * genrecog.c (compute_predicate_codes): Use op0_codes
11046 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
11048 * ra-colorize.c (hardregset_to_string): Adapt to HARD_REG_SET
11049 implementation changes.
11051 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
11053 * combine.c (try_combine): When swapping i2 and i3, newi2pat may be
11054 a PARALLEL instead of a SET due to added clobbers.
11056 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
11058 * reload.c (find_reloads_address): Pass correct operand to
11059 maybe_memory_address_p.
11061 2004-09-09 Daniel Berlin <dberlin@dberlin.org>
11063 * Makefile.in: Remove libbanshee, tree-alias-*.
11064 Remove tree-alias-common.h dependencies.
11065 * common.opt: Remove -ftree-points-to.
11066 * configure.ac: Remove libbanshee.
11067 * flags.h: Remove pta_type, flag_tree_points_to.
11068 * gengtype.c (open_base_files): Remove tree-alias-type.h.
11069 * opts.c (OPT_ftree_points_to): Remove.
11070 * toplev.c: Remove tree-alias-common.h, flag_tree_points_to.
11071 * tree-dfa.c: Remove tree-alias-common.h
11072 * tree-into-ssa.c: Ditto.
11073 * tree-outof-ssa.c: Ditto.
11074 * tree-ssa-copyrename.c: Ditto.
11075 * tree-ssa-live.c: Ditto.
11076 * tree-optimize.c: Ditto.
11077 * tree-ssa.c: Ditto.
11078 Remove pass_build_pta, pass_del_pta.
11079 * tree-pass.h: Ditto.
11080 * tree-ssa-alias.c: Remove tree-alias-common.h.
11081 (struct alias_stats_d): Remove pta_queries, pta_resolved.
11082 (pass_may_alias): Remove PROP_pta requirement.
11083 (may_alias_p): Remove pta_queries, pta_resolved, use of andersens.
11084 (get_tmt_for): Ditto.
11085 (dump_alias_stats): Ditto.
11086 * doc/passes.texi: Remove blurb about points-to analysis.
11087 * fortran/Make-lang.in: Remove tree-alias-*.o.
11089 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
11091 * genattrtab.c (write_insn_cases): New function, split out from
11092 write_attr_case. Correctly handle define_peepholes when printing
11093 the instruction name.
11094 (write_attr_case, write_const_num_delay_slots): Use write_insn_cases.
11096 2004-09-09 Hans-Peter Nilsson <hp@axis.com>
11099 * config/cris/cris-protos.h (cris_return_address_on_stack): Declare.
11100 * config/cris/cris.c (cris_return_address_on_stack): New function.
11101 * config/cris/cris.md ("return"): For location of return address,
11102 also check cris_return_address_on_stack.
11104 2004-09-09 Diego Novillo <dnovillo@redhat.com>
11106 * tree-outof-ssa.c (coalesce_abnormal_edges): Fix typo in
11107 calling phi_ssa_name_p.
11109 2004-09-09 Richard Henderson <rth@redhat.com>
11112 * c-typeck.c (valid_compound_expr_initializer): Use only
11113 initializer_constant_valid_p, and not TREE_CONSTANT.
11114 (digest_init): Likewise.
11115 (output_init_element): Likewise.
11117 2004-09-09 Giovanni Bajo <giovannibajo@gcc.gnu.org>
11119 * ra-build.c (copy_insn_p, remember_move, defuse_overlap_p_1,
11120 live_out_1, prune_hardregs_for_mode, init_one_web_common,
11121 reinit_one_web, add_subweb, add_subweb_2, init_web_parts,
11122 record_conflict, compare_and_free_webs, init_webs_defs_uses,
11123 parts_to_webs_1, parts_to_webs, reset_conflicts,
11124 check_conflict_numbers, remember_web_was_spilled, handle_asm_insn,
11125 ra_build_free): Use gcc_assert and gcc_unreachable instead of abort.
11126 * ra-colorize.c (push_list, put_web, reset_lists, put_web_at_end,
11127 put_move, remove_move, combine, select_spill, colorize_one_web,
11128 try_recolor_web, insert_coalesced_conflicts, check_colors,
11129 break_precolored_alias, restore_conflicts_from_coalesce,
11130 sort_and_combine_web_pairs, check_uncoalesced_moves): Likewise.
11131 * ra-rewrite.c (spill_coalescing, slots_overlap_p, emit_loads,
11132 reloads_to_loads, rewrite_program2, emit_colors): Likewise.
11133 * ra.c (first_hard_reg, create_insn_info, find_subweb, init_ra,
11134 check_df): Likewise.
11135 * real.c (do_add, do_multiply, do_divide, do_compare, do_fix_trunc,
11136 real_arithmetic, real_compare, real_exponent, real_ldexp,
11137 real_identical, real_to_integer, real_to_integer2, real_to_decimal,
11138 real_to_hexadecimal, real_from_integer, ten_to_ptwo, ten_to_mptwo,
11139 real_digit, real_nan, real_maxval, round_for_format, real_convert,
11140 real_to_target, real_from_target, real_hash, encode_ieee_single,
11141 encode_ieee_double, encode_ieee_extended, encode_ieee_quad,
11142 encode_vax_f, encode_vax_d, encode_vax_g, encode_i370_single,
11143 encode_i370_double, encode_c4x_single, encode_c4x_extended): Likewise.
11144 * recog.c (validate_change, validate_replace_rtx_1, asm_operand_ok,
11145 extract_insn, peep2_next_insn, peep2_reg_dead_p,
11146 peep2_find_free_register, peephole2_optimize, store_data_bypass_p,
11147 if_test_bypass_p): Likewise.
11148 * reg-stack.c (record_label_references, get_asm_operand_n_inputs,
11149 stack_result, remove_regno_note, get_hard_regnum, emit_pop_insn,
11150 emit_swap_insn, swap_to_top, move_for_stack_reg,
11151 subst_stack_regs_pat, subst_asm_stack_regs, change_stack,
11152 compensate_edge, convert_regs_1): Likewise.
11153 * regclass.c (init_reg_sets, init_reg_sets_1,
11154 memory_move_secondary_cost): Likewise.
11155 * regrename.c (note_sets, clear_dead_regs, scan_rtx_reg, scan_rtx):
11157 * reload.c (push_secondary_reload, find_valid_class, push_reload,
11158 operands_match_p, decompose, immune_p, find_reloads,
11159 find_reloads_toplev, find_reloads_address_1, subst_reloads,
11160 copy_replacements, refers_to_regno_for_reload_p,
11161 reg_overlap_mentioned_for_reload_p): Likewise.
11162 * reload1.c (compute_use_by_pseudos, replace_pseudos_in, reload,
11163 count_pseudo, find_reg, eliminate_regs, eliminate_regs_in_insn,
11164 verify_initial_elim_offsets, finish_spills, clear_reload_reg_in_use,
11165 reload_reg_free_p, reload_reg_reaches_end_p, reloads_conflict,
11166 choose_reload_regs, merge_assigned_reloads, emit_input_reload_insns,
11167 do_output_reload, fixup_abnormal_edges): Likewise.
11168 * reorg.c (stop_search_p, emit_delay_sequence, get_jump_flags,
11169 fill_slots_from_thread, relax_delay_slots): Likewise.
11170 * resource.c (mark_referenced_resources, mark_set_resources):
11172 * rtl.c (copy_rtx, rtx_equal_p): Likewise.
11173 * rtlanal.c (insn_dependent_p, reg_overlap_mentioned_p,
11174 dead_or_set_p, find_reg_fusage, remove_note, replace_rtx,
11175 subreg_lsb_1, subreg_regno_offset, subreg_offset_representable_p,
11176 find_first_parameter_load, can_hoist_insn_p, hoist_update_store,
11177 hoist_insn_after, hoist_insn_to_edge, nonzero_bits1): Likewise.
11178 * rtlhooks.c (gen_lowpart_general): Likewise.
11179 * sbitmap.c (sbitmap_difference): Likewise.
11180 * sched-deps.c (add_dependence, sched_analyze_1, sched_analyze_2,
11181 sched_analyze, add_forward_dependence): Likewise.
11182 * sched-ebb.c (fix_basic_block_boundaries, schedule_ebb): Likewise.
11183 * sched-rgn.c (debug_regions, compute_trg_info, schedule_region,
11184 schedule_insns): Likewise.
11185 * sched-vis.c (print_pattern): Likewise.
11186 * sdbout.c (sdbout_symbol, sdbout_toplevel_data): Likewise.
11187 * simplify-rtx.c (simplify_unary_operation, simplify_binary_operation,
11188 simplify_const_relational_operation, simplify_ternary_operation,
11189 simplify_immed_subreg, simplify_subreg, simplify_gen_subreg):
11191 * sreal.c (copy, sreal_sub, sreal_div): Likewise.
11192 * stmt.c (force_label_rtx, expand_goto, expand_asm_operands,
11193 resolve_operand_name_1, expand_return, expand_decl,
11194 expand_anon_union_decl, emit_case_bit_tests, expand_case): Likewise.
11195 * stor-layout.c (put_pending_size, smallest_mode_for_size,
11196 int_mode_for_mode, layout_decl, finish_builtin_struct, layout_type,
11197 set_sizetype, get_mode_bounds): Likewise.
11199 2004-09-09 Zack Weinberg <zack@codesourcery.com>
11201 * defaults.h (MULTIPLE_SYMBOL_SPACES): Provide default.
11202 * config/arm/pecoff.h, config/i386/beos-elf.h
11203 * config/i386/cygming.h, config/i386/i386-interix.h:
11204 Define MULTIPLE_SYMBOL_SPACES to 1, not nothing. Remove
11205 comment cloned from manual.
11206 * doc/tm.texi: Update description of MULTIPLE_SYMBOL_SPACES.
11208 2004-09-09 Frank Ch. Eigler <fche@redhat.com>
11210 * builtins.c (build_va_arg_indirect_ref): New function.
11211 (std_gimplify_va_arg_expr): Call it instead of mudflap check and
11212 build_fold_indirect_ref.
11213 * config/i386/i386.c (ix86_gimplify_va_arg): Ditto.
11214 * config/ia64/ia64.c (ia64_gimplify_va_arg): Ditto.
11215 * tree.h: Declare new function.
11217 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
11219 * cgraphunit.c (cgraph_mark_functions_to_output): Renable node
11220 dumping for development builds.
11221 * emit-rtl.c (verify_rtx_sharing): Give verbose failure for
11222 development builds only.
11223 * genattrtab.c (write_eligible_delay): Fix typo in previous
11225 * tree.c (iterative_hash_expr): Replace gcc_unreachable with
11228 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
11230 * gcse.c (INSN_CUID, insert_set_in_table, find_avail_set,
11231 cprop_insn, do_local_cprop, local_cprop_pass, find_bypass_set,
11232 process_insert_insn, insert_insn_end_bb, pre_insert_copy_insn,
11233 hoist_code, extract_mentioned_regs_helper, compute_store_table,
11234 insert_store): Use gcc_assert and gcc_unreachable.
11235 * ggc-common.c (ggc_splay_alloc, ggc_splay_dont_free,
11236 gt_pch_note_object, gt_pch_note_reorder, relocate_ptrs,
11237 ggc_record_overhead): Likewise.
11238 * ggc-page.c (alloc_page, free_page, ggc_set_mark, ggc_marked_p,
11239 init_ggc, ggc_push_context, ggc_recalculate_in_use_p,
11240 ggc_pop_context, clear_marks, validate_free_objects,
11241 ggc_pch_read): Likewise.
11242 * ggc-zone.c (ggc_allocated_p, free_chunk, ggc_set_mark,
11243 ggc_marked_p, ggc_get_size, init_ggc, destroy_ggc_zone,
11244 ggc_push_context, check_cookies, ggc_collect,
11245 ggc_print_statistics): Likewise.
11246 * gimple-low.c (lower_function_body, lower_stmt,
11247 lower_bind_expr): Likewise.
11248 * gimplify.c (gimple_tree_eq, push_gimplify_context,
11249 pop_gimplify_context, gimple_pop_condition, create_tmp_var,
11250 declare_tmp_vars, gimple_add_tmp_var, annotate_all_with_locus,
11251 mostly_copy_tree_r, gimplify_return_expr, gimplify_switch_expr,
11252 gimplify_case_label_expr, gimplify_exit_block_expr,
11253 canonicalize_component_ref, gimplify_compound_lval,
11254 gimplify_self_mod_expr, gimplify_call_expr,
11255 gimplify_init_ctor_eval, gimplify_init_constructor,
11256 gimplify_modify_expr, gimplify_save_expr, gimplify_target_expr,
11257 gimplify_expr, check_pointer_types_r,
11258 force_gimple_operand): Likewise.
11259 * global.c (global_alloc, build_insn_chain): Likewise.
11260 * graph.c (clean_graph_dump_file,
11261 finish_graph_dump_file): Likewise.
11262 gcov-io.c (gcov_open): Use GCOV_CHECK.
11264 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
11266 * config/frv/frv.c (acc_operand, accg_operand): Use REGNO.
11268 2004-09-09 Jan Hubicka <jh@suse.cz>
11271 * tree-inline.c (expand_call_inline): Make overactive sanity check
11274 2004-09-09 Jan Hubicka <jh@suse.cz>
11276 * tree-ssa-loop-ivopts.c (peel_address): Fix abort on
11279 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
11281 * Makefile.in (gengtype): Use $(BUILD_ERRORS).
11282 (gengtype.o): Depend on errors.h.
11283 * genattrtab.c (strcmp_check): Use gcc_assert and gcc_unreachable.
11284 (attr_rtx_1, attr_printf, attr_copy_rtx, evaluate_eq_attr,
11285 attr_alt_subset_p, attr_alt_subset_of_compl_p,
11286 attr_alt_intersection, attr_alt_union, optimize_attrs, gen_insn,
11287 write_test_expr, write_attr_value, write_eligible_delay,
11288 make_internal_attr, make_numeric_value): Likewise.
11289 * genautomata.c (regexp_name, get_str_vect,
11290 gen_presence_absence_set, automaton_decl_hash,
11291 automaton_decl_eq_p, insn_decl_hash, insn_decl_eq_p, decl_hash,
11292 decl_eq_p, process_regexp, loop_in_regexp, check_loops_in_regexps,
11293 process_regexp_cycles, reserv_sets_cmp, set_unit_reserv,
11294 test_unit_reserv, it_is_empty_reserv_sets,
11295 reserv_sets_are_intersected, reserv_sets_shift, reserv_sets_or,
11296 reserv_sets_and, output_cycle_reservs, get_free_state,
11297 intersected_state_reservs_p, states_union, remove_arc,
11298 copy_insn_regexp, transform_1, transform_2, transform_3,
11299 regexp_transform_func, store_alt_unit_usage,
11300 check_regexp_units_distribution, process_seq_for_forming_states,
11301 process_alts_for_forming_states, make_automaton,
11302 form_arcs_marked_by_insn, create_composed_state,
11303 set_out_arc_insns_equiv_num, partition_equiv_class,
11304 process_insn_equiv_class, set_insn_equiv_classes,
11305 units_to_automata_heuristic_distr, form_regexp,
11306 longest_path_length, output_dfa_max_issue_rate, add_vect,
11307 out_state_arcs_num, add_vect_el, output_trans_table,
11308 output_state_alts_table, output_dead_lock_vect,
11309 output_max_insn_queue_index_def,
11310 output_min_insn_conflict_delay_func,
11311 output_internal_insn_latency_func, output_print_reservation_func,
11312 output_cpu_unit_reservation_p, output_state_arcs,
11313 make_insn_alts_attr, make_internal_dfa_insn_code_attr,
11314 make_default_insn_latency_attr,
11315 form_important_insn_automata_lists): Likewise.
11316 * genemit.c (gen_exp, output_add_clobbers,
11317 output_added_clobbers_hard_reg_p): Likewise.
11318 * genextract.c (print_path, main): Likewise.
11319 * genflags.c (gen_macro): Likewise.
11320 * gengenrtl.c: Include errors.h
11321 (type_from_format, accessor_from_format): Likewise.
11322 * gengtype.c (get_file_basename, output_mangled_typename,
11323 walk_type, write_types_process_field,
11324 write_types_local_process_field): Likewise.
11325 * genmodes.c (complete_mode): Likewise.
11326 * genopinit.c (gen_insn): Likewise.
11327 * genoutput.c (output_insn_data, check_constraint_len,
11328 constraint_len): Likewise.
11329 * genpreds.c (add_mode_tests):Likewise.
11330 * gen-protos.c (add_hash): Likewise.
11331 * genrecog.c (find_operand, find_matching_operand,
11332 validate_pattern, add_to_sequence, maybe_both_true,
11333 nodes_identical_1, merge_trees, write_switch, write_cond,
11334 write_action, is_unconditional, make_insn_sequence,
11335 debug_decision_2): Likewise.
11336 * gensupport.c (is_predicable, collect_insn_data,
11337 alter_predicate_for_insn, maybe_eval_c_test): Likewise.
11339 2004-09-09 Jan Hubicka <jh@suse.cz>
11341 * basic-block.h (guess_outgoing_edge_probabilities): Declare.
11342 * cfgbuild.c (compute_outgoing_frequencies): When probability is
11344 (find_many_sub_basic_blocks): Do update profile only when it is
11346 * predict.c (set_even_probabilities): Break out from ...
11347 (combine_predictions_for_insn): ... here; deal with
11348 !can_predict_insn_p insns.
11349 (combine_predictions_for_bb): Use set_even_probabilities.
11350 (bb_estimate_probability_locally): Break out from ....
11351 (estimate_probability): ... here.
11352 (guess_outgoing_edge_probabilities): New entry point.
11354 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
11356 * gcc.c (add_sysrooted_prefix, execute, do_self_spec, do_spec_1,
11357 handle_braces, process_brace_body, main, used_arg,
11358 set_multilib_dir, print_multilib_info): Use fatal, not abort.
11360 * tree-nested.c (create_tmp_var_for): Correct missinverted assert.
11362 * tree-outof-ssa.c (free_temp_expr_table): Add missed assert.
11363 * tree-ssa-ccp.c (set_lattice_value): Correct missapplied de
11364 Morgan's theorem in last checkin.
11366 2004-09-09 Giovanni Bajo <giovannibajo@gcc.gnu.org>
11367 Nathan Sidwell <nathan@codesourcery.com>
11369 * targhooks.c (default_unwind_emit, default_scalar_mode_supported_p):
11370 Use gcc_assert, gcc_unreachable & internal_error instead of abort.
11371 * timevar.c (timevar_push, timevar_pop, timevar_start,
11372 timevar_stop): Likewise.
11373 * toplev.c (default_pch_valid_p): Likewise.
11374 * tracer.c (tail_duplicate): Likewise.
11375 * tree-alias-common.c (get_alias_var_decl,
11376 get_values_from_constructor, create_alias_var, delete_alias_vars,
11377 empty_points_to_set, same_points_to_set, ptr_may_alias_var):
11379 * tree.c (tree_size, make_node_stat, copy_node_stat,
11380 build_int_cst_wide, integer_all_onesp, list_length, chainon,
11381 tree_node_structure, type_contains_placeholder_p, substitute_in_expr,
11382 substitute_placeholder_in_expr, tabilize_reference_1, build0_stat,
11383 build1_stat, build2_stat, build3_stat, build4_stat, is_attribute_p,
11384 lookup_attribute, type_hash_canon, host_integerp, iterative_hash_expr,
11385 build_method_type_directly, decl_type_context, get_callee_fndecl,
11386 get_set_constructor_bits, build_vector_type_for_mode, int_cst_value,
11387 tree_fold_gcd): Likewise.
11388 * tree-cfg.c (create_bb, make_ctrl_stmt_edges, make_exit_edges,
11389 make_cond_expr_edges, group_case_labels, tree_merge_blocks,
11390 cleanup_control_expr_graph, find_taken_edge,
11391 find_taken_edge_switch_expr, phi_alternatives_equal,
11392 is_ctrl_altering_stmt, disband_implicit_edges, set_bb_for_stmt,
11393 stmt_for_bsi, tree_find_edge_insert_loc, bsi_insert_on_edge_immediate,
11394 tree_split_edge, tree_verify_flow_info, thread_jumps,
11395 tree_redirect_edge_and_branch, tree_flow_call_edges_add): Likewise.
11396 * tree-chrec.c (chrec_fold_poly_cst, chrec_fold_plus_poly_poly,
11397 chrec_fold_multiply_poly_poly): Likewise.
11398 * tree-complex.c (extract_component, expand_complex_division,
11399 expand_complex_comparison, expand_complex_operations_1,
11400 build_replicated_const, expand_vector_operations_1): Likewise.
11401 * tree-data-ref.c (tree_fold_bezout, build_classic_dist_vector,
11402 build_classic_dir_vector): Likewise.
11403 * tree-dfa.c (compute_immediate_uses_for_phi,
11404 compute_immediate_uses_for_stmt, create_var_ann, create_stmt_ann,
11405 create_tree_ann, collect_dfa_stats, get_virtual_var): Likewise.
11406 * tree-dump.c (dequeue_and_dump): Likewise.
11407 * tree-eh.c (record_stmt_eh_region, add_stmt_to_eh_region,
11408 record_in_finally_tree, replace_goto_queue_1,
11409 maybe_record_in_goto_queue, verify_norecord_switch_expr,
11410 do_return_redirection): Likewise.
11411 * tree-if-conv.c (tree_if_convert_stmt, tree_if_convert_cond_expr,
11412 add_to_dst_predicate_list, find_phi_replacement_condition,
11413 replace_phi_with_cond_modify_expr, get_loop_body_in_if_conv_order):
11415 * tree-inline.c (remap_decl, remap_type, remap_decls, copy_body_r,
11416 initialize_inlined_parameters, declare_return_variable,
11417 estimate_num_insns_1, expand_call_inline, expand_calls_inline,
11418 optimize_inline_calls, copy_tree_r): Likewise.
11419 * tree-into-ssa.c (rewrite_initialize_block_local_data, rewrite_stmt,
11420 ssa_rewrite_stmt, rewrite_into_ssa): Likewise.
11421 * tree-iterator.c (alloc_stmt_list, tsi_link_before, tsi_link_after,
11422 tsi_split_statement_list_after, tsi_split_statement_list_before):
11424 * tree-mudflap.c (mf_varname_tree): Likewise.
11425 * tree-nested.c (create_tmp_var_for, lookup_field_for_decl,
11426 lookup_tramp_for_decl, convert_all_function_calls): Likewise.
11427 * tree-optimize.c (tree_rest_of_compilation): Likewise.
11428 * tree-outof-ssa.c (create_temp, eliminate_build, eliminate_phi,
11429 coalesce_abnormal_edges, coalesce_ssa_name, eliminate_virtual_phis,
11430 free_temp_expr_table, add_dependance, finish_expr, rewrite_trees):
11432 * tree-phinodes.c (resize_phi_node, add_phi_arg,
11433 remove_all_phi_nodes_for): Likewise.
11434 * tree-pretty-print.c (op_prio, print_call_name): Likewise.
11435 * tree-profile.c (tree_gen_interval_profiler, tree_gen_pow2_profiler,
11436 tree_gen_one_value_profiler, tree_gen_const_delta_profiler): Likewise.
11437 * tree-sra.c (type_can_instantiate_all_elements, sra_hash_tree,
11438 sra_elt_eq, sra_walk_expr, instantiate_missing_elements,
11439 generate_one_element_ref, generate_element_copy,
11440 generate_element_zero, scalarize_copy, scalarize_init,
11441 scalarize_ldst): Likewise.
11442 * tree-ssa-alias.c (delete_alias_info, group_aliases, may_alias_p,
11443 add_may_alias, add_pointed_to_expr, add_pointed_to_var,
11444 collect_points_to_info_r, get_tmt_for, get_ptr_info): Likewise.
11445 * tree-ssa.c (walk_use_def_chains, check_phi_redundancy): Likewise.
11446 * tree-ssa-ccp.c (dump_lattice_value, get_default_value, get_value,
11447 set_lattice_value, likely_value, ccp_visit_phi_node, visit_assignment,
11448 widen_bitfield, ccp_fold_builtin): Likewise.
11449 * tree-ssa-copy.c (may_propagate_copy, merge_alias_info,
11450 replace_exp_1, propagate_tree_value): Likewise.
11451 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Likewise.
11452 * tree-ssa-dce.c (set_control_dependence_map_bit,
11453 find_control_dependence, find_pdom, mark_operand_necessary,
11454 mark_stmt_if_obviously_necessary,
11455 mark_control_dependent_edges_necessary, remove_dead_stmt): Likewise.
11456 * tree-ssa-dom.c (dom_opt_initialize_block_local_data,
11457 simplify_switch_and_lookup_avail_expr, cprop_into_successor_phis,
11458 eliminate_redundant_computations, avail_expr_eq): Likewise.
11459 * tree-ssa-dse.c (fix_stmt_v_may_defs): Likewise.
11460 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p,
11461 duplicate_blocks): Likewise.
11462 * tree-ssa-loop-im.c (for_each_index, set_level,
11463 is_call_clobbered_ref): Likewise.
11464 * tree-ssa-loop-ivopts.c (dump_use, divide, stmt_after_ip_normal_pos,
11465 stmt_after_increment, set_iv, contains_abnormal_ssa_name_p,
11466 find_interesting_uses_outer_or_nonlin, add_derived_ivs_candidates,
11467 peel_address, ptr_difference_cost, may_replace_final_value,
11468 determine_use_iv_cost, rewrite_use_nonlinear_expr, rewrite_use_outer,
11469 rewrite_use, rewrite_uses): Likewise.
11470 * tree-ssa-loop-manip.c (rewrite_into_loop_closed_ssa,
11471 check_loop_closed_ssa_use): Likewise.
11472 * tree-ssanames.c (make_ssa_name): Likewise.
11473 * tree-ssa-operands.c (finalize_ssa_defs, finalize_ssa_uses,
11474 finalize_ssa_v_must_defs, finalize_ssa_stmt_operands,
11475 get_stmt_operands, get_expr_operands, get_asm_expr_operands,
11476 get_indirect_ref_operands, add_stmt_operand): Likewise.
11477 * tree-ssa-pre.c (value_exists_in_set_bitmap,
11478 value_remove_from_set_bitmap, bitmap_insert_into_set, insert_into_set,
11479 phi_translate, valid_in_set, compute_antic,
11480 find_or_generate_expression, create_expression_by_pieces, insert_aux,
11481 create_value_expr_from, eliminate): Likewise.
11482 * tree-ssa-propagate.c (cfg_blocks_get): Likewise.
11483 * tree-ssa-threadupdate.c (remove_last_stmt_and_useless_edges):
11485 * tree-tailcall.c (independent_of_stmt_p, adjust_return_value,
11486 eliminate_tail_call): Likewise.
11487 * tree-vectorizer.c (vect_create_index_for_array_ref,
11488 vect_align_data_ref, vect_create_data_ref,
11489 vect_create_destination_var, vect_get_vec_def_for_operand,
11490 vect_finish_stmt_generation, vect_transform_stmt,
11491 vect_transform_loop_bound, vect_transform_loop,
11492 vect_analyze_operations): Likewise.
11493 * tree-vn.c (vn_compute, set_value_handle, get_value_handle):
11495 * tree-flow-inline.h (var_ann, get_var_ann, get_def_from_ptr,
11496 get_use_op_ptr, immediate_use, phi_ssa_name_p, bsi_start,
11497 bsi_after_labels, bsi_last): Likewise.
11498 * tree-ssa-live.c (var_union, change_partition_var,
11499 create_ssa_var_map, calculate_live_on_entry, root_var_init,
11500 type_var_init, add_coalesce, sort_coalesce_list, pop_best_coalesce):
11502 * tree-ssa-live.h (partition_is_global, live_entry_blocks,
11503 tpa_find_tree): Likewise.
11504 (register_ssa_partition_check): Declare.
11505 (register_ssa_partition): use it.
11506 * tree-ssa-live.c: Include errors.h.
11507 (register_ssa_partition_check): New.
11508 * tree-ssa-operands.c: Include errors.h.
11509 * Makefile.in (tree-ssa-operands.o): Depend on errors.h.
11511 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
11512 Catherine Moore <clm@redhat.com>
11514 * config/frv/frv-protos.h (FRV_CPU_FR550, FRV_CPU_FR450)
11515 (FRV_CPU_FR405): New processor enums.
11516 (frv_issue_rate, frv_acc_group): Declare.
11517 * config/frv/frv.h (CPP_SPEC, CPP_FRV_SPEC, CPP_FR500_SPEC): Delete.
11518 (CPP_FR400_SPEC, CPP_SIMPLE_SPEC): Delete.
11519 (MASK_DEFAULT_FR550, MASK_DEFAULT_FR450): New macros.
11520 (SUBTARGET_EXTRA_SPECS, EXTRA_SPECS, CPP_CPU_DEFAULT_SPEC): Delete.
11521 (TARGET_CPU_CPP_BUILTINS): Define the macros that were previously
11522 handled by CPP_SPEC.
11523 (MASK_LONG_CALLS, TARGET_LONG_CALLS): New macros.
11524 (MASK_ALIGN_LABELS, TARGET_ALIGN_LABELS): New macros.
11525 (ACC_MASK): New macro.
11526 (TARGET_MEDIA_REV2): Include FRV_CPU_{FR405,FR450,FR550}.
11527 (TARGET_MEDIA_FR450): New macro.
11528 (TARGET_FR500_FR550_BUILTINS, TARGET_FR405_BUILTINS): New macros.
11529 (TARGET_SWITCHES): Add -m{no-,}align-labels and -m{no-,}long-calls.
11530 (LABEL_ALIGN_AFTER_BARRIER): Define.
11531 (ACC_LAST, ACCG_LAST): Add four new accumulator registers.
11532 (IACC_FIRST, IACC_LAST): New pair of SPRs.
11533 (ACCG_FIRST, AP_FIRST, SPR_FIRST, SPR_LAST): Adjust accordingly.
11534 (FIXED_REGISTERS, CALL_USED_REGISTERS, REG_ALLOC_ORDER)
11535 (REGISTER_NAMES): Add entries for new registers.
11536 (REG_CLASS_CONTENTS): Update for new register ranges.
11537 (EXTRA_CONSTRAINT_FOR_S): Redefine in terms of call_operand.
11538 (ISSUE_RATE, CLEAR_VLIW_START, SET_VLIW_START): Delete.
11539 (PACKING_FLAG_USED_P): Delete.
11540 (FRV_BUILTIN_MQLCLRHS, FRV_BUILTIN_MQLMTHS, FRV_BUILTIN_MQSLLHI)
11541 (FRV_BUILTIN_MQSRAHI, FRV_BUILTIN_SMUL, FRV_BUILTIN_UMUL)
11542 (FRV_BUILTIN_PREFETCH0, FRV_BUILTIN_PREFETCH, FRV_BUILTIN_SMASS)
11543 (FRV_BUILTIN_SMSSS, FRV_BUILTIN_SMU, FRV_BUILTIN_SCUTSS)
11544 (FRV_BUILTIN_ADDSS, FRV_BUILTIN_SUBSS, FRV_BUILTIN_SLASS)
11545 (FRV_BUILTIN_IACCread{l,ll}, FRV_BUILTIN_IACCset{ll,l})
11546 (FRV_BUILTIN_SCAN): New members of frv_builtin_enum.
11547 (FRV_BUILTIN_FIRST_NONMEDIA): New macro.
11548 (CPU_UNITS_QUERY): Define to 1.
11549 * config/frv/frv.c: Include gt-frv.h
11550 (NUM_NOP_PATTERNS, NTH_UNIT, UNIT_NUMBER, PACKING_FLAG_P): New macros.
11551 (SET_PACKING_FLAG, CLEAR_PACKING_FLAG, FOR_EACH_REGNO): New macros.
11552 (frv_insn_group): New enumeration.
11553 (frv_unit_names, frv_unit_groups, frv_unit_codes): New variables.
11554 (frv_type_to_unit, frv_nops, frv_num_nops): New variables.
11555 (REGSTATE_DEAD, REGSTATE_LIVE, REGSTATE_UNUSED, REGSTATE_MASK)
11556 (REGSTATE_CONDJUMP): Delete. Shuffle other numbers to cover the
11557 gap left by REGSTATE_LIVE.
11558 (regstate_t): New typedef.
11559 (TARGET_MACHINE_DEPENDENT_REORG): Define.
11560 (frv_default_flags_for_cpu): Handle FRV_CPU_{FR550,FR450,FR405}.
11561 (frv_override_options): Check for -mcpu={fr550,fr450,fr405}.
11562 Initialize frv_unit_codes[] and frv_type_to_unit[].
11563 (frv_conditional_register_usage): Remove redundant fixing of
11564 accumulator registers.
11565 (frv_insn_packing_flag): Update specification.
11566 (frv_function_prologue): Don't set frv_insn_packing_flag here.
11567 Zero out frv_nops[].
11568 (frv_expand_epilogue): Remove comments about the no-longer-present
11569 SIBCALL_P argument.
11570 (frv_asm_output_mi_thunk): Check frv_issue_rate() rather than
11571 PACKING_FLAG_USED_P() when deciding whether to pack instructions.
11572 (frv_asm_output_opcode, frv_final_prescan_insn): Simplify in light
11573 of the new meaning of frv_insn_packing_flag. Emit an mnop.p if
11574 packing is disabled and if INSN can only issue to M1.
11575 (call_operand): Check TARGET_LONG_CALLS.
11576 (acc_operand, even_acc_operand, quad_acc_operand)
11577 (accg_operand): Simplify. Don't accept pseudo registers.
11578 (output_move_single): Handle SPR<-zero moves.
11579 (frv_issue_rate): Make non-static. Handle FRV_CPU_{FR550,FR450,FR405}.
11580 (frv_registers_update, frv_registers_used_p): Delete.
11581 (frv_registers_set_p): Delete.
11582 (frv_acc_group_1, frv_acc_group, frv_insn_unit): New functions.
11583 (frv_issues_to_branch_unit_p): New function.
11584 (frv_packet): New structure.
11585 (frv_cond_flags, frv_regstate_conflict_p): New functions.
11586 (frv_registers_conflict_p_1, frv_registers_conflict_p): New functions.
11587 (frv_registers_update_1, frv_registers_update): New functions.
11588 (frv_start_packet, frv_start_packet_block, frv_finish_packet)
11589 (frv_pack_insn_p, frv_add_insn_to_packet, frv_insert_nop_in_packet)
11590 (frv_for_each_packet, frv_sort_insn_group_1, frv_compare_insns)
11591 (frv_sort_insn_group, frv_reorder_packet): New functions.
11592 (frv_pack_insns): Use frv_reorder_packet.
11593 (frv_packet_address): New variable.
11594 (frv_fill_unused_units, frv_align_label, frv_reorg_packet)
11595 (frv_register_nop, frv_reorg): New functions.
11596 (bdesc_1arg): Add __SCUTSS.
11597 (bdesc_2arg): Add __MQLCLRHS, __MQLMTHS, __SMUL, __UMUL, __ADDSS,
11598 __SUBSS, __SLASS and __SCAN.
11599 (bdesc_2argimm): Add __MQSLLHI and __MQSRAHI.
11600 (bdesc_int_void2arg, bdesc_prefetches): New arrays.
11601 (frv_init_builtins): Register the above builtins.
11602 (frv_int_to_acc): Use ACC_MASK to check for valid accumulator
11603 registers. Turn the referenced accumulators into global registers.
11604 (frv_read_iacc_argument): New function.
11605 (frv_expand_int_void2arg, frv_expand_prefetches): New functions.
11606 (frv_split_iacc_move): New function.
11607 (frv_expand_builtin): Handle the new builtins.
11608 * config/frv/frv.md: Replace old schedulers with new order-independent
11609 ones. Add schedulers for the FR405, FR450 and FR550. Describe new
11611 (cpu): Add fr550, fr450 and fr405.
11612 (type): Add macc, scan, cut, fnop, fscmp, fdcmp, mnop, mqlimh and
11613 mqshift. Replace fmas with fsmadd and fmad with fdmadd. Delete m7.
11614 (*muladd[sd]f4, *mulsub[sd]f4): Fix types.
11615 (*cmp[sd]f_cc_fp): Use new f[sd]cmp types.
11616 (fnop, mnop): New patterns.
11617 (UNSPEC_MQLCLRHS, UNSPEC_MQLMTHS, UNSPEC_MQSLLHI, UNSPEC_MQSRAHI):
11619 (mexpdhw, *cond_exec_mexpdhw): Fix destination operands.
11620 (mclracca8): Use ACC_MASK to determine the upper set of accumulator
11622 (mqlclrhs, mqlmths, mqsllhi, mqsrahi): New patterns.
11623 (UNSPEC_SMUL, UNSPEC_UMUL, UNSPEC_SMU, UNSPEC_ADDSS, UNSPEC_SUBSS)
11624 (UNSPEC_SLASS, UNSPEC_SCAN, UNSPEC_INTSS, UNSPEC_SCUTSS)
11625 (UNSPEC_PREFETCH0, UNSPEC_PREFETCH, UNSPEC_IACCreadll)
11626 (UNSPEC_IACCreadl, UNSPEC_IACCsetll, UNSPEC_IACCsetl, UNSPEC_SMASS)
11627 (UNSPEC_SMSSS, UNSPEC_IMUL, IACC0_REG): New constants.
11628 (smul, umul, smass, smsss, smu, addss, subss, slass, scan, scutss)
11629 (frv_prefetch0, frv_prefetch): New patterns.
11630 * config/frv/t-frv (MULTILIB_OPTIONS): Remove -mcpu=frv and
11631 -mcpu=simple. Add -mcpu=fr550.
11632 (MULTILIB_DIRNAMES): Update accordingly.
11633 (MULTILIB_MATCHES): Use the fr400 multilibs for -mcpu=fr405 and
11635 * doc/invoke.texi: Document the new -mcpu={fr550,fr450,fr405},
11636 -mlong-calls and -malign-labels options for FR-V.
11638 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
11641 * c-tree.h (struct c_declspecs): New.
11642 (struct c_declarator, struct c_type_name, struct c_parm): Update
11644 (build_array_declarator, grokfield, shadow_tag, shadow_tag_warned,
11645 start_function, start_decl, build_c_parm,
11646 make_pointer_declarator): Update prototypes.
11647 (build_null_declspecs, declspecs_add_qual, declspecs_add_type,
11648 declspecs_add_scspec, declspecs_add_attrs): New.
11649 (split_specs_attrs): Remove.
11650 * c-parse.in (%union): Add dsptype.
11651 (declspecs_nosc_nots_nosa_noea, declspecs_nosc_nots_nosa_ea,
11652 declspecs_nosc_nots_sa_noea, declspecs_nosc_nots_sa_ea,
11653 declspecs_nosc_ts_nosa_noea, declspecs_nosc_ts_nosa_ea,
11654 declspecs_nosc_ts_sa_noea, declspecs_nosc_ts_sa_ea,
11655 declspecs_sc_nots_nosa_noea, declspecs_sc_nots_nosa_ea,
11656 declspecs_sc_nots_sa_noea, declspecs_sc_nots_sa_ea,
11657 declspecs_sc_ts_nosa_noea, declspecs_sc_ts_nosa_ea,
11658 declspecs_sc_ts_sa_noea, declspecs_sc_ts_sa_ea, declspecs_ts,
11659 declspecs_nots, declspecs_ts_nosa, declspecs_nots_nosa,
11660 declspecs_nosc_ts, declspecs_nosc_nots, declspecs_nosc, declspecs,
11661 maybe_type_quals_attrs): Change to dsptype.
11662 (struct c_declspec_stack): New.
11663 (current_declspecs, declspec_stack): Change type.
11664 (PUSH_DECLSPEC_STACK, POP_DECLSPEC_STACK): Update to new
11666 (extdefs): Likewise.
11667 (setspecs): Likewise.
11668 (fndef): Use current_declspecs for empty declspecs list.
11669 (declspecs_nosc_nots_nosa_noea, declspecs_nosc_nots_nosa_ea,
11670 declspecs_nosc_nots_sa_noea, declspecs_nosc_nots_sa_ea,
11671 declspecs_nosc_ts_nosa_noea, declspecs_nosc_ts_nosa_ea,
11672 declspecs_nosc_ts_sa_noea, declspecs_nosc_ts_sa_ea,
11673 declspecs_sc_nots_nosa_noea, declspecs_sc_nots_nosa_ea,
11674 declspecs_sc_nots_sa_noea, declspecs_sc_nots_sa_ea,
11675 declspecs_sc_ts_nosa_noea, declspecs_sc_ts_nosa_ea,
11676 declspecs_sc_ts_sa_noea, declspecs_sc_ts_sa_ea): Update to new
11677 structures and helper functions. Update comments.
11678 (typespec_nonattr): Correct comment.
11679 (maybe_type_quals_attrs, typename): Update to new structures.
11680 * c-decl.c (grokdeclarator, build_array_declarator, grokfield,
11681 shadow_tag, shadow_tag_warned, start_function, start_decl,
11682 build_c_parm, make_pointer_declarator,
11683 set_array_declarator_inner, groktypename): Update to new
11685 (build_null_declspecs, declspecs_add_qual, declspecs_add_type,
11686 declspecs_add_scspec, declspecs_add_attrs): New.
11687 (split_specs_attrs): Remove.
11688 (shadow_tag_warned): Make warning for useless type names a
11689 pedwarn. Give hard error for long, short, signed, unsigned or
11690 _Complex used with struct, union or enum in empty declaration.
11691 Make found_tag a bool.
11692 (grokdeclarator): Remove checks now done at parse time.
11694 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
11696 * c-tree.h (enum c_declarator_kind, struct c_arg_info, struct
11697 c_declarator, struct c_type_name, struct c_parm): New.
11698 (build_array_declarator, set_array_declarator_inner,
11699 get_parm_info, grokfield, groktypename, grokparm, push_parm_decl,
11700 start_function, start_decl, build_c_parm, build_attrs_declarator,
11701 build_function_declarator, make_pointer_declarator, c_cast_expr,
11702 store_parm_decls_newstyle, c_expr_sizeof_type): Update prototypes.
11703 (build_id_declarator): New.
11704 * c-typeck.c (c_cast_expr, c_expr_sizeof_type): Update to new
11706 * c-decl.c (ARG_INFO_PARMS, ARG_INFO_TAGS, ARG_INFO_TYPES,
11707 ARG_INFO_OTHERS): Remove.
11708 (build_id_declarator): New.
11709 (build_array_declarator, set_array_declarator_inner, groktypename,
11710 start_decl, grokparm, push_parm_decl, grokparms, get_parm_info,
11711 grokfield, start_function, store_parm_decls_newstyle,
11712 store_parm_decls_oldstyle, store_parm_decls,
11713 build_c_parm, build_attrs_declarator, build_function_declarator,
11714 make_pointer_declarator, grokdeclarator): Update to new
11716 * c-parse.in (%union): Add arginfotype, dtrtype, typenametype and
11718 (declarator, notype_declarator, after_type_declarator,
11719 parm_declarator, parm_declarator_starttypename,
11720 parm_declarator_nostarttypename, array_declarator, typename,
11721 absdcl, absdcl1, absdcl1_ea, absdcl1_noea, direct_absdcl1,
11722 absdcl_maybe_attribute, parm, firstparm, parms, parmlist,
11723 parmlist_1, parmlist_2, parmlist_or_identifiers,
11724 parmlist_or_identifiers_1): Use these types.
11725 (primary, after_type_declarator, parm_declarator_starttypename,
11726 notype_declarator, component_decl, component_declarator,
11727 component_notype_declarator, typename, absdcl,
11728 absdcl_maybe_attribute, absdcl1_ea, direct_absdcl1, parmlist_1,
11729 parmlist_2, parmlist_or_identifiers_1): Update to new structures.
11731 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
11733 * c-tree.h (C_DECL_USED, parser_obstack, in_alignof, in_sizeof,
11734 in_typeof, record_maybe_used_decl, pop_maybe_used,
11735 c_expr_sizeof_expr, c_expr_sizeof_type): New.
11736 * c-decl.c (parser_obstack): New.
11737 (c_init_decl_processing): Initialize parser_obstack.
11738 (c_write_global_declarations_1): Check for used but undefined
11740 * c-parse.in (%union): Add otype.
11741 (save_obstack_position): New.
11743 (unary_expr): Update in_sizeof and in_alignof. Use
11744 c_expr_sizeof_expr and c_expr_sizeof_type.
11745 (sizeof): Update in_sizeof.
11746 (alignof): Update in_alignof.
11747 (typeof): Update in_typeof.
11748 (typespec_nonreserved_nonattr): Call pop_maybe_used.
11749 * c-typeck.c (in_alignof, in_sizeof, in_typeof, struct
11750 maybe_used_decl, maybe_used_decls, record_maybe_used_decl,
11751 pop_maybe_used, c_expr_sizeof_expr, c_expr_sizeof_type): New.
11752 (build_external_ref): Set C_DECL_USED or call
11753 record_maybe_used_decl if appropriate.
11754 * toplev.c (check_global_declarations): Check TREE_NO_WARNING.
11756 2004-09-08 Eric Christopher <echristo@redhat.com>
11758 * builtins.c: Fix prototype for fold_builtin_atan.
11760 2004-09-08 Eric Christopher <echristo@redhat.com>
11762 * builtins.c (fold_builtin_strlen, fold_builtin_sqrt, fold_builtin_cbrt,
11763 fold_builtin_pow, fold_builtin_sin, fold_builtin_cos, fold_builtin_tan,
11764 fold_builtin_atan): New functions. Migrate function bodies...
11765 (fold_builtin_1): ... from here.
11767 2004-09-09 Alan Modra <amodra@bigpond.net.au>
11769 * config/rs6000/rs6000.c (rs6000_stack_info): Correct alignment of
11772 2004-09-08 David Edelsohn <edelsohn@gnu.org>
11774 * config/rs6000/power4.md (power4-lmul): du4 feeds iu1.
11775 * config/rs6000/power5.md (power5-lmul): Same.
11777 2004-09-08 Richard Henderson <rth@redhat.com>
11780 * function.c (expand_function_end): Have fall-off-the-end
11781 return path jump around return register setup.
11783 2004-09-08 Eric Botcazou <ebotcazou@libertysurf.fr>
11785 * config/sparc/sparc.c (sparc_indent_opcode): New variable.
11786 (output_return): Do not test for the presence of the 'unimp' insn.
11787 Use 'current_function_uses_only_leaf_regs' and 'final_sequence'
11788 as predicates instead of custom ones. Return raw strings when
11790 (output_sibcall): Likewise. Concatenate strings.
11791 (output_ubranch): Remove kludge for TurboSPARC.
11792 (output_cbranch): Remove 'noop' parameter. Do not output 'nop'.
11793 (output_v9branch): Likewise.
11794 (print_operand): Use 'final_sequence' instead of 'dbr_sequence_length'.
11795 <#>: Set sparc_indent_opcode if the delay slot is filled.
11797 <)>: New operand to emit the displacement from the saved PC on return.
11799 * config/sparc/sparc.h (sparc_indent_opcode): Declare it.
11800 (ASM_OUTPUT_OPCODE): New macro.
11801 (PRINT_OPERAND_PUNCT_VALID_P): Remove '^' and add ')'.
11802 * config/sparc/sparc.md (normal_branch, inverted_branch,
11803 normal_fp_branch, inverted_fp_branch, normal_fpe_branch,
11804 inverted_fpe_branch): Adjust call to output_cbranch.
11805 (normal_int_branch_sp64, inverted_int_branch_sp64): Adjust
11806 call to output_v9branch.
11807 * config/sparc/sparc-protos.h (output_cbranch): Adjust.
11808 (output_v9branch): Likewise.
11810 2004-09-08 Devang Patel <dpatel@apple.com>
11812 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -segaddr,
11813 -segs_read_only_addr and -segs_read_write_addr.
11814 (WORD_SWITCH_TAKES_ARG): Same.
11816 * doc/invoke.texi: Document -segaddr, -segs_read_only_addr and
11817 -segs_read_write_addr.
11819 2004-09-08 Richard Henderson <rth@redhat.com>
11821 * function.c (reference_callee_copied): New.
11822 (assign_parm_setup_reg): Use it.
11823 * calls.c (initialize_argument_information): Likewise.
11824 (emit_library_call_value_1): Likewise.
11825 * function.h (reference_callee_copied): Declare.
11827 * target.h (struct gcc_target): Add callee_copies.
11828 * target-def.h (TARGET_CALLEE_COPIES): New.
11829 (TARGET_PASS_BY_REFERENCE): Update default.
11830 * expr.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
11831 * targhooks.c (hook_callee_copies_named): New.
11832 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Rename from
11833 hook_pass_by_reference_false.
11834 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): New.
11835 * targhooks.h: Update decls.
11836 * config/arc/arc.c (TARGET_CALLEE_COPIES): New.
11837 * config/arc/arc.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
11838 * config/frv/frv-protos.h (frv_function_arg_callee_copies): Remove.
11839 * config/frv/frv.c (frv_function_arg_callee_copies): Remove.
11840 * config/frv/frv.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
11841 * config/iq2000/iq2000.c (TARGET_CALLEE_COPIES): New.
11842 * config/iq2000/iq2000.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
11843 * config/m68hc11/m68hc11.c (TARGET_CALLEE_COPIES): New.
11844 * config/m68hc11/m68hc11.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
11845 * config/mips/mips.c (TARGET_CALLEE_COPIES): New.
11846 (mips_callee_copies): New.
11847 * config/mips/mips.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
11848 * config/mmix/mmix.c (TARGET_CALLEE_COPIES): New.
11849 * config/mmix/mmix.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
11850 * config/mn10300/mn10300.c (TARGET_CALLEE_COPIES): New.
11851 * config/mn10300/mn10300.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
11852 * config/pa/pa.c (TARGET_CALLEE_COPIES): New.
11853 * config/pa/pa.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
11854 * config/sh/sh.c (sh_callee_copies): New.
11855 (TARGET_CALLEE_COPIES): New.
11856 * config/sh/sh.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
11857 * config/v850/v850.c (TARGET_CALLEE_COPIES): New.
11858 * config/v850/v850.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
11859 * doc/tm.texi (TARGET_CALLEE_COPIES): Replace documentation
11860 for FUNCTION_ARG_CALLEE_COPIES.
11861 * doc/rtl.texi (CALL_INSN_FUNCTION_USAGE): Update.
11863 2004-09-08 Devang Patel <dpatel@apple.com>
11865 * tree-if-conv.c (find_phi_replacement_condition): Return true
11867 (replace_phi_with_cond_modify_expr): Select conditional expr args
11868 based on true edge basic block.
11870 2004-09-08 Jan Hubicka <jh@suse.cz>
11872 * tree-ssa-operands.c (add_stmt_operand): Use V_MUST_DEF even for
11873 variables being alias set.
11875 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
11877 * final.c (shorten_branches, final, get_insn_template,
11878 output_alternate_entry_point, final_scan_insn, alter_subreg,
11879 alter_cond, output_operand, asm_fprintf, final_forward_branch_p,
11880 leaf_renumber_regs_insn): Use gcc_assert and gcc_unreachable.
11881 * fix-header.c (lookup_std_proto): Likewise.
11882 * flow.c (first_insn_after_basic_block_note, verify_wide_reg,
11883 verify_local_live_at_start, update_life_info, mark_reg,
11884 calculate_global_regs_live, allocate_reg_life_data,
11885 init_propagate_block_info, mark_set_regs, flush_reg_cond_reg_1,
11886 ior_reg_cond, not_reg_cond, and_reg_cond, elim_reg_cond,
11887 attempt_auto_inc, mark_used_reg, mark_used_regs): Likewise.
11888 * fold-const.c (force_fit_type, div_and_round_double,
11889 may_negate_without_overflow_p, int_const_binop, const_binop,
11890 size_binop, size_diffop, fold_convert_const, fold_convert,
11891 invert_tree_comparison, swap_tree_comparison,
11892 comparison_to_compcode, compcode_to_comparison, invert_truthvalue,
11893 range_binop, make_range, fold_cond_expr_with_comparison,
11894 fold_div_compare, fold, fold_checksum_tree, fold_negate_const,
11895 fold_abs_const, fold_not_const, fold_relational_const, round_up,
11896 round_down): Likewise.
11897 * function.c (find_function_data, assign_stack_temp_for_type,
11898 instantiate_virtual_regs_lossage, aggregate_value_p,
11899 assign_parm_find_entry_rtl, assign_parm_setup_block,
11900 expand_function_start, expand_function_end, keep_stack_depressed,
11901 handle_epilogue_set, thread_prologue_and_epilogue_insns): Likewise.
11903 2004-09-08 Daniel Berlin <dberlin@dberlin.org>
11905 * Makefile.in (tree-loop-linear.o): Added.
11906 (OBJS-common): Add tree-loop-linear.o
11907 * common.opt: New flag, ftree-loop-linear.
11908 * timevar.def: New timevar, TV_TREE_LOOP_LINEAR.
11909 * tree-flow.h: Add prototype for linear_transform_loops.
11910 * tree-optimize.c: Add linear transform after vectorization.
11911 * tree-pass.h: Add struct pass_linear_transform.
11912 * tree-ssa-loop.c: Add pass_linear_transform.
11913 * tree-loop-linear.c: New file.
11914 * lambda-code.c: gcc_assertify.
11915 (gcc_loop_to_lambda_loop): Handle all exit tests.
11916 Handle case where we have (invariant >= induction var).
11917 (find_induction_var_from_exit_cond): Ditto.
11919 2004-09-08 Jie Zhang <zhangjie@magima.com.cn>
11921 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If type
11922 memory tag is call clobbered, so are its aliases.
11923 (group_aliases): When two memory tags being grouped, if one is
11924 call clobbered, so are the other and its aliases.
11925 (add_may_alias): Remove call-clobbering stuff.
11926 (replace_may_alias): Likewise.
11927 (merge_pointed_to_info): Merge pt_global_mem
11929 2004-09-08 Jan Hubicka <jh@suse.cz>
11931 * cgraph.c (cgraph_remove_node): Free DECL_INITIAL field of node.
11932 * cgraphunit.c (verify_cgraph): Don't verify on syntax errors.
11933 (cgraph_expand_function): Remove stale cgraph edges of currently
11934 compiled function; fix non-unit-at-a-time code copying function
11935 node for later reuse.
11937 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
11939 * vec.c (vec_p_reserve, vec_o_reserve): Rename to ...
11940 (vec_gc_p_reserve, vec_gc_o_reserve): ... here. Clone to
11941 (vec_heap_p_reserve, vec_heap_o_reserve): ... here, adjust.
11942 (vec_gc_free, vec_heap_free): New.
11943 * vec.h (DEF_VEC_GC_P, DEF_VEC_MALLOC_P): New.
11944 (DEF_VEC_P): Add allocator argument. Adjust.
11945 (DEF_VEC_GC_O, DEF_VEC_MALLOC_O): New.
11946 (DEF_VEC_O): Add allocator argument. Adjust.
11949 * tree.h (tree): Define a GC'd vector.
11950 * lamba-code.c (lambda_loop): Likewise.
11951 * value-prof.h (histogram_value): Likewise.
11953 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
11955 * emit-rtl.c (immed_double_const): Use gcc_assert and gcc_unreachable.
11956 (gen_rtx_SUBREG, gen_reg_rtx, mark_user_reg, subreg_hard_regno,
11957 gen_lowpart_common, gen_highpart, gen_highpart_mode,
11958 subreg_highpart_offset, operand_subword, operand_subword_force,
11959 mem_expr_equal_p, set_mem_attributes_minus_bitpos,
11960 set_mem_alias_set, change_address_1, verify_rtx_sharing,
11961 copy_most_rtx, set_first_insn, set_last_insn, prev_cc0_setter,
11962 try_split, add_insn_after, add_insn_before, remove_insn,
11963 remove_unnecessary_notes, emit_insn_before, emit_jump_insn_before,
11964 emit_call_insn_before, emit_insn_after, emit_jump_insn_after,
11965 emit_call_insn_after, emit_insn, emit_jump_insn, emit_call_insn,
11966 set_unique_reg_note, emit, push_to_full_sequence, copy_insn_1,
11967 gen_const_vector_0, emit_copy_of_insn_after): Likewise.
11968 * et-forest.c (set_prev, set_next, et_check_occ_sanity,
11969 record_path_before_1, check_path_after_1, check_path_after): Likewise.
11970 * except.c (gen_eh_region, resolve_one_fixup_region,
11971 remove_unreachable_regions, convert_from_eh_region_ranges_1,
11972 add_ehl_entry, duplicate_eh_region_1, build_post_landing_pads,
11973 connect_post_landing_pads, sjlj_emit_function_exit,
11974 remove_exception_handler_label, remove_eh_handler,
11975 reachable_next_level, collect_one_action_chain,
11976 output_function_exception_table): Likewise.
11977 * explow.c (trunc_int_for_mode, copy_to_mode_reg,
11978 optimize_save_area_alloca, allocate_dynamic_stack_space,
11979 probe_stack_range, hard_function_value): Likewise.
11980 * expmed.c (mode_for_extraction, store_bit_field,
11981 store_fixed_bit_field, extract_bit_field, expand_shift,
11982 expand_mult_const, expand_mult, choose_multiplier,
11983 expand_mult_highpart, expand_divmod, emit_store_flag,
11984 do_cmp_and_jump): Likewise.
11985 * expr.c (convert_move, convert_modes, move_by_pieces,
11986 move_by_pieces_ninsns, move_by_pieces_1, emit_block_move,
11987 move_block_from_reg, gen_group_rtx, emit_group_load,
11988 emit_group_move, emit_group_store, use_reg, use_regs,
11989 can_store_by_pieces, store_by_pieces, store_by_pieces_1,
11990 emit_move_insn, emit_move_insn_1, emit_push_insn,
11991 expand_assignment, store_expr, count_type_elements,
11992 store_constructor, store_field, safe_from_p, expand_var,
11993 expand_expr_addr_expr, expand_expr_real_1, do_store_flag): Likewise.
11995 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
11997 * dbxout.c (dbxout_type, dbxout_type_name, dbxout_symbol): Use
11998 gcc_assert and gcc_unreachable.
11999 * ddg.c (create_ddg_dependence, add_deps_for_def,
12000 add_deps_for_use, create_ddg, add_edge_to_ddg): Likewise.
12001 * df.c (df_ref_unlink, df_ref_record, df_uses_record,
12002 df_reg_def_chain_create, df_reg_use_chain_create, df_analyze,
12003 df_insn_delete, df_refs_reg_replace, df_ref_reg_replace,
12004 df_insns_modify, df_pattern_emit_before, df_bb_reg_live_start_p,
12005 df_bb_reg_live_end_p, df_bb_regs_lives_compare,
12006 df_bb_single_def_use_insn_find, dataflow_set_a_op_b,
12007 dataflow_set_copy, hybrid_search, diagnostic.c,
12008 diagnostic_build_prefix, diagnostic_count_diagnostic): Likewise.
12009 * dojump.c (do_jump): Likewise.
12010 * dominance.c (calc_dfs_tree_nonrec, calc_dfs_tree,
12011 compute_dom_fast_query, calculate_dominance_info,
12012 free_dominance_info, get_immediate_dominator,
12013 set_immediate_dominator, get_dominated_by,
12014 redirect_immediate_dominators, nearest_common_dominator,
12015 dominated_by_p, verify_dominators, recount_dominator,
12016 iterate_fix_dominators, add_to_dominance_info,
12017 delete_from_dominance_info): Likewise.
12018 * dwarf2asm.c (size_of_encoded_value, eh_data_format_name,
12019 dw2_asm_output_delta_uleb128, dw2_asm_output_delta_sleb128,
12020 dw2_force_const_mem, dw2_asm_output_encoded_addr_rtx): Likewise.
12021 * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes, reg_save,
12022 initial_return_save, stack_adjust_offset, dwarf2out_stack_adjust,
12023 flush_queued_reg_saves, dwarf2out_frame_debug_expr,
12024 dwarf2out_frame_debug, dw_cfi_oprnd1_desc, output_cfi,
12025 output_call_frame_info, output_loc_operands, build_cfa_loc,
12026 decl_ultimate_origin, AT_flag, AT_int, AT_unsigned, AT_string,
12027 AT_string_form, add_AT_specification, AT_ref, set_AT_ref_external,
12028 AT_loc, AT_loc_list, AT_addr, AT_lbl, add_child_die,
12029 splice_child_die, attr_checksum, same_dw_val_p,
12030 break_out_includes, build_abbrev_table, size_of_die, mark_dies,
12031 unmark_dies, value_format, output_loc_list, output_die,
12032 output_pubnames, output_aranges, base_type_die, is_base_type,
12033 modified_type_die, dbx_reg_number, multiple_reg_loc_descriptor,
12034 mem_loc_descriptor, loc_descriptor, loc_descriptor_from_tree_1,
12035 field_byte_offset, add_data_member_location_attribute,
12036 add_const_value_attribute, rtl_for_decl_location,
12037 add_location_or_const_value_attribute, add_byte_size_attribute,
12038 add_bit_offset_attribute, add_bit_size_attribute,
12039 add_abstract_origin_attribute, pop_decl_scope, scope_die_for,
12040 decl_start_label, gen_formal_parameter_die,
12041 gen_type_die_for_member, gen_subprogram_die, gen_label_die,
12042 gen_typedef_die, gen_type_die, gen_tagged_type_instantiation_die,
12043 force_decl_die, force_type_die, gen_decl_die,
12044 dwarf2out_imported_module_or_decl, prune_unused_types_prune,
12045 dwarf2out_finish): Likewise.
12047 2004-09-08 Andreas Tobler <toa@pop.agri.ch>
12049 * Makefile.in (builtins.o): Depend on tree-mudflap.h.
12050 * builtins.c: Include tree-mudflap.h.
12052 2004-09-08 Uros Bizjak <uros@kss-loka.si>
12054 * config/i386/i386.c (ix86_prepare_fp_compare_args): Do not
12055 force operand 0.0 into register in XFmode. Also do not force
12056 operand 0.0 into register if !TARGET_CMOVE.
12057 * config/i386/i386.md (*cmpfp_0): Delete. Remove comment.
12058 (*cmpfp_0_sf, cmpfp_0_df, cmpfp_0_xf): New patterns to
12059 implement ftst x87 instruction.
12060 (*fp_jcc_7): New insn pattern. Change corresponding split
12061 pattern to handle "general_operand" instead of
12062 "nonimmediate_operand".
12064 2004-09-08 Ben Elliston <bje@au.ibm.com>
12066 * doc/rtl.texi (Insns): Document NOTE_INSN_FUNCTION_BEG.
12068 2004-09-07 Frank Ch. Eigler <fche@redhat.com>
12070 * builtins.c (std_gimplify_va_arg_expr): Mark INDIRECT_REF nodes
12071 generated from standard va_arg expansion.
12072 * tree-mudflap.c (mx_xform_derefs_1): Omit instrumentation from
12074 (mf_varname_tree, mf_file_function_line_tree): Add some support
12075 for column numbers if compiled with USE_MAPPED_LOCATION.
12077 2004-09-07 Ziemowit Laski <zlaski@apple.com>
12079 * c-decl.c (groktypename_in_parm_context): Remove function.
12080 * c-tree.h (groktypename_in_parm_context): Remove prototype.
12082 2004-09-07 Ziemowit Laski <zlaski@apple.com>
12084 * Makefile.in (c-parse.o): Depend on $(C_COMMON_H).
12085 * c-parse.in: Include c-common.h instead of objc-act.h.
12086 (ivar_decl_list, ivar_decls, ivar_decl, ivars, ivar_declarator,
12087 myparms, myparm): Remove %type declarations.
12088 (methodtype, optparms, OBJC_TYPE_QUAL, objc_quals, objc_qual,
12089 objc_typename, objc_try_catch_stmt, optellipsis): Add %type
12091 (objc_inherit_code, objc_public_flag): Remove.
12092 (typespec_nonreserved_nonattr): Call
12093 objc_get_protocol_qualified_type() instead of get_static_reference()
12094 and get_protocol_reference().
12095 (stmt_nocomp): Call grokparm() on @catch parameter.
12096 (objcdef): Move semantic action to objc_finish_implementation().
12097 (classdef): Move semantic action to objc_start_class_interface(),
12098 objc_continue_interface(), objc_finish_interface(),
12099 objc_start_class_implementation(), objc_continue_implementation(),
12100 objc_start_category_interface() and
12101 objc_start_category_implementation().
12102 (protocoldef): Move semantic actions to objc_start_protocol() and
12103 objc_finish_interface().
12104 (ivar_decl_list): Remove nonterminal.
12105 (visibility_spec): Move semantic actions to objc_set_visibility().
12106 (ivar_decls): Remove assignment to $$.
12107 (ivar_decl): Rephrase in terms of component_decl; call
12108 objc_add_instance_variable().
12109 (ivars, ivar_declarator): Remove nonterminals.
12110 (opt_semi): New nonterminal.
12111 (methodtype): Remove semantic actions.
12112 (methoddef): Move semantic actions to objc_set_method_type(),
12113 objc_start_method_definition() and objc_finish_method_definition().
12114 (methodproto): Move semantic actions to objc_set_method_type() and
12115 objc_add_method_declaration().
12116 (methoddecl): Use objc_typename instead of typename; move semantic
12117 actions to objc_build_method_signature().
12118 (optarglist, myxdecls, mydecl, myparms, myparm): Remove nonterminals.
12119 (optparmlist): Express in terms of optparms and optellipsis.
12120 (optparms, optellipsis, objc_qual, objc_quals, objc_typename): New
12122 (keyworddecl): Use objc_typename instead of typename.
12123 (rid_to_yy): Mark RID_IN, RID_OUT, RID_INOUT, RID_BYCOPY, RID_BYREF
12124 and RID_ONEWAY as returning OBJC_TYPE_QUAL to yyparse().
12126 2004-09-08 Alan Modra <amodra@bigpond.net.au>
12128 * doc/tm.texi (MD_UNWIND_SUPPORT): Document.
12129 (MD_FALLBACK_FRAME_STATE_FOR): Update.
12130 * unwind-dw2.c (MD_UNWIND_SUPPORT): #include if defined.
12131 (uw_frame_state_for): Adjust MD_FALLBACK_FRAME_STATE_FOR invocation.
12132 (MD_FROB_UPDATE_CONTEXT): Remove default.
12133 (uw_update_context_1): Instead #ifdef invocation.
12134 * config/ia64/unwind-ia64.c (MD_UNWIND_SUPPORT): #include if defined.
12135 (uw_frame_state_for): Adjust MD_FALLBACK_FRAME_STATE_FOR invocation.
12136 * config/alpha/gnu.h (MD_FALLBACK_FRAME_STATE_FOR): Don't undef.
12137 (MD_UNWIND_SUPPORT): Undefine this instead.
12138 * config/i386/gnu.h: Likewise.
12139 * config/alpha/linux-unwind.h: New file, macro converted to
12140 function, extracted from..
12141 * config/alpha/linux.h (MD_FALLBACK_FRAME_STATE_FOR): ..this.
12142 (MD_UNWIND_SUPPORT): Define.
12143 * config/alpha/vms-unwind.h, config/alpha/vms.h: Likewise.
12144 * config/i386/linux-unwind.h, config/i386/linux.h,
12145 config/i386/linux64.h: Likewise.
12146 * config/ia64/linux-unwind.h, config/ia64/linux.h: Likewise.
12147 MD_HANDLE_UNWABI too.
12148 * config/mips/linux-unwind.h, config/mips/linux.h: Likewise.
12149 * config/pa/linux-unwind.h, config/pa/pa32-linux.h: Likewise.
12150 * config/rs6000/darwin-unwind.h, config/rs6000/darwin.h: Likewise.
12151 * config/s390/linux-unwind.h, config/s390/linux.h: Likewise.
12152 * config/sparc/linux-unwind.h, config/sparc/linux.h,
12153 config/sparc/linux64.h: Likewise.
12154 * config/sh/linux-unwind.h, config/sh/linux.h: Likewise, but merge
12155 SH_FALLBACK_FRAME_FLOAT_STATE into sh_fallback_frame_state.
12156 * config/rs6000/linux-unwind.h, config/rs6000/linux.h,
12157 config/rs6000/linux64.h: Likewise. Split out get_sigcontext
12158 function. Use ARG_POINTER_REGNUM for 32-bit temp reg too.
12160 2004-09-07 Jan Hubicka <jh@suse.cz>
12162 * cse.c (fold_rtx): Avoid building of
12163 (CONST (MINUS (CONST_INT) (SYMBOL_REF)))
12165 * tree-ssa-pre.c (grand_bitmap_obstack): New.
12166 (value_insert_into_set_bitmap, bitmap_set_new): Use the obstack.
12167 (init_pre): Initialize obstack.
12168 (fini_pre): Free obstack.
12170 2004-09-07 David Daney <ddaney@avtrex.com>
12172 * config.gcc: Added support for --with-divide=[breaks|traps] for
12174 * config/mips/mips.h (MASK_DIVIDE_BREAKS): New target_flags bit.
12175 (TARGET_DIVIDE_TRAPS): New macro.
12176 (TARGET_SWITCHES): Added -mdivide-traps and -mdivide-breaks.
12177 (OPTION_DEFAULT_SPECS): Added --with-divide= support.
12178 * config/mips/mips.c (mips_idiv_insns): Generate proper count on
12179 GENERATE_DIVIDE_TRAPS.
12180 (mips_output_division): Emit conditional trap if
12181 GENERATE_DIVIDE_TRAPS is set.
12182 * doc/install.texi: Document --with-divide.
12183 * doc/invoke.texi: Document -mdivide-traps and -mdivide-breaks.
12185 2004-09-07 Caroline Tice <ctice@apple.com>
12187 * cfgrtl.c (rtl_verify_flow_info_1): Add new edge flag,
12188 EDGE_CROSSING, to flags test case.
12190 2004-09-07 Jan Hubicka <jh@suse.cz>
12192 * tree-ssa-loop-ivopts.c (contains_abnormal_ssa_name_p): Deal with '<'
12195 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
12197 * cfganal.c (flow_depth_first_order_compute, dfs_enumerate_from,
12198 cfgbuild.c, inside_basic_block_p, control_flow_insn_p,
12199 make_label_edge, make_edges, find_basic_blocks_1): Use gcc_assert
12200 or gcc_unreachable.
12201 * cfg.c (clear_edges, initialize_bb_rbi, compact_blocks,
12202 remove_edge, alloc_aux_for_blocks, free_aux_for_blocks,
12203 alloc_aux_for_edges, free_aux_for_edges): Likewise.
12204 * cfgcleanup.c (try_forward_edges,
12205 merge_blocks_move_predecessor_nojumps,
12206 merge_blocks_move_successor_nojumps): Likewise.
12207 * cfgexpand.c (expand_gimple_cond_expr,
12208 expand_gimple_tailcall): Likewise.
12209 * cfghooks.c (duplicate_block): Likewise.
12210 * cfglayout.c (record_effective_endpoints,
12211 insn_locators_initialize, change_scope, fixup_reorder_chain,
12212 verify_insn_chain, fixup_fallthru_exit_predecessor,
12213 duplicate_insn_chain, cfg_layout_finalize): Likewise.
12214 * cfgloopanal.c (check_irred): Likewise.
12215 * cfgloop.c (superloop_at_depth, flow_loops_free,
12216 flow_loop_entry_edges_find, flow_loops_find,
12217 flow_loop_outside_edge_p, get_loop_body,
12218 get_loop_body_in_dom_order, get_loop_body_in_bfs_order,
12219 get_loop_exit_edges, num_loop_branches, cancel_loop,
12220 verify_loop_structure): Likewise.
12221 cfgloopmanip.c (find_path, remove_path, loop_delete_branch_edge,
12222 duplicate_loop_to_header_edge, create_preheader,
12223 create_loop_notes): Likewise.
12224 * cfgrtl.c (delete_insn, try_redirect_by_replacing_jump,
12225 edirect_branch_edge, force_nonfallthru_and_redirect,
12226 rtl_split_edge, insert_insn_on_edge, commit_one_edge_insertion,
12227 commit_edge_insertions, commit_edge_insertions_watch_calls,
12228 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
12229 cfg_layout_redirect_edge_and_branch_force,
12230 cfg_layout_merge_blocks, rtl_flow_call_edges_add): Likewise.
12231 * cgraph.c (cgraph_node, cgraph_create_edge, cgraph_remove_edge,
12232 cgraph_redirect_edge_callee, cgraph_global_info, cgraph_rtl_info,
12233 cgraph_varpool_node): Likewise.
12234 * cgraphunit.c (cgraph_finalize_function,
12235 cgraph_finalize_compilation_unit, cgraph_mark_functions_to_output,
12236 cgraph_expand_function, cgraph_remove_unreachable_nodes,
12237 cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
12238 cgraph_mark_inline, cgraph_expand_all_functions,
12239 cgraph_build_static_cdtor): Likewise.
12240 * combine.c (do_SUBST, try_combine, subst, combine_simplify_rtx,
12241 simplify_logical, distribute_notes, insn_cuid): Likewise.
12242 * conflict.c (conflict_graph_add, print_conflict): Likewise.
12243 * coverage.c (rtl_coverage_counter_ref, tree_coverage_counter_ref,
12244 coverage_checksum_string): Likewise.
12245 * cse.c (make_new_qty, make_regs_eqv, insert, invalidate,
12246 hash_rtx, exp_equiv_p, cse_basic_block, count_reg_usage,
12247 cse_cc_succs, cse_condition_code_reg): Likewise.
12248 * cselib.c (entry_and_rtx_equal_p, remove_useless_values,
12249 rtx_equal_for_cselib_p, wrap_constant, cselib_hash_rtx,
12250 new_cselib_val, cselib_subst_to_values, cselib_invalidate_regno,
12251 cselib_record_set): Likewise.
12253 2004-09-07 Jan Hubicka <jh@suse.cz>
12255 * tree-ssa-loop-ivopts.c (iv_value): Avoid invalid sharing on niter.
12257 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
12259 * builtins.c (fold_builtin_strchr): Use build_int_cst, not
12261 (fold_builtin_strpbrk): Likewise.
12262 * expr.c (array_ref_low_bound): Likewise.
12263 * tree-scalar-evolution.c (chrec_is_positive, add_to_evolution_1,
12264 interpret_rhs_modify_expr, number_of_iterations_in_loop): Likewise.
12265 * tree-sra.c (generate_element_zero): Likewise.
12266 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
12267 * tree-ssa-loop-ivopts.c (determine_biv_step, idx_find_step,
12268 add_old_iv_candidates, add_iv_candidates): Likewise.
12269 * tree-tailcall.c (tree_optimize_tail_calls_1): Likewise.
12271 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
12273 * c-aux-info.c (gen_type): Use gcc_assert or gcc_unreachable.
12274 * c-common.c (c_type_hash, c_common_nodes_and_builtins,
12275 c_expand_expr, boolean_increment, nonnull_check_p,
12276 check_function_arguments_recurse, fold_offsetof_1): Likewise.
12277 * c-cppbuiltin.c (define__GNUC__, builtin_define_stdint_macros,
12278 builtin_define_type_max): Likewise.
12279 * c-decl.c (bind, pop_scope, merge_decls, pushdecl_top_level,
12280 implicit_decl_warning, builtin_function, build_compound_literal,
12281 complete_array_type, grokdeclarator, get_parm_info,
12282 start_function, store_parm_decls_oldstyle,
12283 c_write_global_declarations): Likewise.
12284 * c-format.c (get_constant, decode_format_attr,
12285 maybe_read_dollar_number, get_flag_spec, check_format_arg,
12286 check_format_types, format_type_warning,
12287 find_char_info_specifier_index, init_dynamic_asm_fprintf_info,
12288 init_dynamic_diag_info, handle_format_attribute): Likewise.
12289 * c-gimplify.c (push_context, pop_context, finish_bc_block):
12290 * c-lex.c (c_lex_with_flags, lex_string): Likewise.
12291 * c-objc-common.c (c_tree_printer): Likewise.
12292 * c-pch.c (pch_init): Likewise.
12293 * c-pragma.c (maybe_apply_pragma_weak): Likewise.
12294 * c-pretty-print.c (pp_c_tree_decl_identifier): Likewise.
12295 * c-typeck.c (c_incomplete_type_error, composite_type,
12296 common_pointer_type, common_type, same_translation_unit_p,
12297 tagged_types_tu_compatible_p, finish_init, pop_init_level,
12298 set_designator, set_nonincremental_init_from_string,
12299 process_init_element, c_finish_if_stmt): Likewise.
12300 * caller-save.c (init_caller_save, save_call_clobbered_regs,
12301 insert_restore, insert_save, insert_one_insn): Likewise.
12302 * calls.c (emit_call_1, compute_argument_block_size,
12303 precompute_arguments, expand_call, emit_library_call_value_1,
12304 store_one_arg): Likewise.
12306 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
12308 * configure.ac (enable-checking): Add release option. Reorganize
12309 to avoid repetition.
12310 * configure: Rebuilt.
12311 * doc/install.texi (enable-checking): Amend documentation.
12313 2004-09-06 H.J. Lu <hongjiu.lu@intel.com>
12316 * Makefile.in (specs.ready): Depend on cc1$(exeext).
12318 2004-09-06 James E Wilson <wilson@specifixinc.com>
12320 * config/mips/mips.md (movsf_hardfloat, movdf_hardfloat_64bit,
12321 movdf_hardfloat_32bit): Split fG into two alternatives.
12322 (movv2sf_hardfloat_64bit): Split fYG into two alternatives.
12324 * emit-rtl.c (try_split): Check INSN_P before may_trap_p call.
12326 2004-09-06 Eric Botcazou <ebotcazou@libertysurf.fr>
12328 * final.c (output_in_slot): Delete.
12329 (final_scan_insn): Revert 2004-09-03 change.
12330 (output_asm_insn): Likewise.
12331 * config/sparc/sparc.c (output_return): Likewise.
12332 (output_sibcall): Likewise.
12334 2004-09-06 Jan Hubicka <jh@suse.cz>
12336 * loop.c (loop_dump_aux): Do not print RTL when not available.
12337 * tree-ssa-loop-ivopts.c (add_standard_iv_candidates): Do not use
12338 frontend specific type nodes.
12339 (produce_memory_decl_rtl): Break out from ...
12340 (prepare_decl_rtl): ... here. Handle ADDR_EXPR correctly.
12341 (get_computation_at): Avoid random tree sharing.
12342 (tree_ssa_iv_optimize): Verify tree sharing; dump loops.
12344 2004-09-06 Zack Weinberg <zack@codesourcery.com>
12346 * Makefile.in (rtl.o, bitmap.o): Correct dependencies, remove
12347 unnecessary commands.
12349 2004-09-06 Mohan Embar <gnustuff@thisiscool.com>
12351 * Makefile.in (rtl.o): Remove -DGENERATOR_FILE.
12352 (bitmap.o): Likewise.
12354 2004-09-06 Paolo Bonzini <bonzini@gnu.org>
12356 Unify the management of RTL and tree-level dump files.
12358 * cfgexpand.c (tree_expand_cfg): Fix incorrect comment.
12359 Don't print function name to the dump file, the pass manager
12360 would do this for us. Add code from the top of
12361 rest_of_compilation, up to the initial RTL dump.
12362 * passes.c (rest_of_handle_jump): Call fixup_tail_calls and
12363 close the DFI_sibling dump file.
12364 (rest_of_compilation): Don't do that here. Remove code up to the
12366 (init_optimization_passes): Remove.
12367 (pass_rest_of_compilation): Change pass name to NULL.
12368 * toplev.c (lang_dependent_init): Do not use an empty dump file prefix.
12369 Do not call init_optimization_passes.
12370 * toplev.h (init_optimization_passes): Remove.
12372 * graph.c (print_rtl_graph_with_bb, clean_graph_dump_file,
12373 finish_graph_dump_file): Remove SUFFIX parameter.
12374 * graph.h (print_rtl_graph_with_bb, clean_graph_dump_file,
12375 finish_graph_dump_file): Likewise.
12377 * tree-pass.h (struct tree_opt_pass): Add `letter' field.
12378 * cfgexpand.c (pass_expand): Adjust.
12379 * gimple-low.c (pass_lower_cf, pass_remove_useless_vars): Adjust.
12380 * passes.c (pass_rest_of_compilation): Adjust.
12381 * predict.c (pass_profile): Adjust.
12382 * tree-alias-common.c (pass_build_pta, pass_del_pta): Adjust.
12383 * tree-cfg.c (pass_build_cfg, pass_remove_useless_stmts,
12384 pass_split_crit_edges, pass_warn_function_return): Adjust.
12385 * tree-complex.c (pass_lower_vector_ssa, pass_pre_expand): Adjust.
12386 * tree-dfa.c (pass_referenced_vars): Adjust.
12387 * tree-eh.c (pass_lower_eh): Adjust.
12388 * tree-if-conv.c (pass_build_ssa): Adjust.
12389 * tree-into-ssa.c (pass_build_ssa): Adjust.
12390 * tree-mudflap.c (pass_mudflap_1, pass_mudflap_2): Adjust.
12391 * tree-nomudflap.c (pass_mudflap_1, pass_mudflap_2): Adjust.
12392 * tree-nrv.c (pass_nrv): Adjust.
12393 * tree-optimize.c (pass_gimple, pass_all_optimizations,
12394 pass_cleanup_cfg_post_optimizing, pass_free_datastructures,
12395 pass_init_datastructures): Adjust.
12396 * tree-outof-ssa.c (pass_del_ssa): Adjust.
12397 * tree-profile.c (pass_tree_profile): Adjust.
12398 * tree-sra.c (pass_sra): Adjust.
12399 * tree-ssa-alias.c (pass_may_alias): Adjust.
12400 * tree-ssa-ccp.c (pass_ccp, pass_fold_builtins): Adjust.
12401 * tree-ssa-copyrename.c (pass_rename_ssa_copies): Adjust.
12402 * tree-ssa-dce.c (pass_dce, pass_cd_dce): Adjust.
12403 * tree-ssa-dom.c (pass_dominator): Adjust.
12404 * tree-ssa-dse.c (pass_dse): Adjust.
12405 * tree-ssa-forwprop.c (pass_forwprop): Adjust.
12406 * tree-ssa-if-conv.c (pass_if_conversion): Adjust.
12407 * tree-ssa-loop-ch.c (pass_ch): Adjust.
12408 * tree-ssa-loop.c (pass_loop, pass_loop_init, pass_lim,
12409 pass_loop_done, pass_complete_unroll, pass_iv_canon,
12410 pass_iv_optimize, pass_vectorize): Adjust.
12411 * tree-ssa-phiopt.c (pass_phiopt): Adjust.
12412 * tree-ssa-pre.c (pass_pre, pass_fre): Adjust.
12413 * tree-ssa.c (pass_redundant_phi, pass_early_warn_uninitialized,
12414 pass_late_warn_uninnitialized): Adjust.
12415 * tree-tailcall.c (pass_tail_recursion, pass_tail_calls): Adjust.
12417 * Makefile.in (tree-dump.o): Add new dependencies.
12418 * cgraph.c (cgraph_remove_node): TDF_all -> TDF_tree_all.
12419 * cgraphunit.c (cgraph_preserve_function_body_p, cgraph_optimize):
12421 * toplev.c (dump_file_name): New.
12422 * tree-dump.c (dump_enable_all): Add LETTER parameter.
12423 (struct dump_file_info): Add NUM and LETTER fields.
12424 (dump_files): Adjust and add RTL dump files.
12425 (dump_register): Add NUM and LETTER fields.
12426 (get_dump_file_name, dump_initialized_p, enable_rtl_dump_file): New.
12427 (dump_begin): Use get_dump_file_name.
12428 (dump_switch_p_1): Adjust call to dump_enable_all.
12429 * tree-dump.h (dump_register): Adjust prototype.
12430 * tree-optimize.c (register_one_dump_file): Take dump file index.
12431 Support flags for RTL dumps.
12432 (register_dump_files): Fill in NUM field of struct dump_file_info.
12433 Track properties both when the gate is executed and when it is not.
12434 (execute_todo): Dump RTL. Add PROPERTIES parameter.
12435 (execute_one_pass): Pass properties to execute_todo. Handle VCG
12437 * tree-pass.h (dump_file_name): New.
12438 * tree.h (TDF_TREE, TDF_RTL, get_dump_file_name, dump_initialized_p):
12441 * Makefile.in (passes.o): Add new dependencies.
12442 * passes.c (struct dump_file_info, enum dump_file_index,
12443 dump_file_tbl, init_optimization_passes): Remove.
12444 (open_dump_file, close_dump_file): Use tree-dumping infrastructure.
12445 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc): Use
12447 (finish_optimization_passes): Update finish_graph_dump_file loop.
12448 (enable_rtl_dump_file): Remove.
12449 * tree-dump.c (dump_files): Adjust and add RTL dump files.
12450 (enable_rtl_dump_file): Add here.
12451 * tree.h (enum tree_dump_index): Add RTL dump file indices.
12452 * doc/invoke.texi (Debugging options): Document new RTL debugging
12455 2004-09-05 Kazu Hirata <kazu@cs.umass.edu>
12457 * c-common.c, c-decl.c, combine.c, defaults.h, fold-const.c,
12458 gimplify.c, gthr-nks.h, hooks.c, lambda-code.c, lambda-mat.c,
12459 stor-layout.c, target.h, tree-cfg.c, tree-chrec.c,
12460 tree-if-conv.c, tree-inline.c, tree-into-ssa.c,
12461 tree-mudflap.c, tree-optimize.c, tree-scalar-evolution.c,
12462 tree-ssa-alias.c, tree-ssa-ccp.c, tree-ssa-dce.c,
12463 tree-ssa-pre.c, tree-vectorizer.c, tree-vectorizer.h, tree.h,
12464 vec.h: Fix comment formatting.
12466 2004-09-05 Kazu Hirata <kazu@cs.umass.edu>
12468 * c-common.c, cfgexpand.c, cgraphunit.c, defaults.h,
12469 et-forest.c, expr.c, gimplify.c, global.c, gthr-lynx.h,
12470 hard-reg-set.h, modulo-sched.c, optabs.c, postreload-gcse.c,
12471 tree-data-ref.c, tree-flow.h, tree-if-conv.c, tree-inline.c,
12472 tree-sra.c, tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c,
12473 tree-ssa-loop-niter.c, tree-ssa-operands.c,
12474 tree-ssa-operands.h, tree-ssa-propagate.c,
12475 tree-ssa-propagate.h, tree-ssa-threadupdate.c, value-prof.c,
12476 vec.c, vec.h: Fix comment typos. Follow spelling conventions.
12478 2004-09-05 Diego Novillo <dnovillo@redhat.com>
12480 * tree-if-conv.c (gate_tree_if_conversion): Enable only if the
12481 vectorizer is enabled.
12483 2004-09-05 Andreas Jaeger <aj@suse.de>
12485 * tree-if-conv.c: Spell check comments and clean up whitespace.
12487 2004-09-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12489 * tree-ssa-loop-ivopts.c: New file.
12490 * Makefile.in (tree-ssa-loop-ivopts.c): Add.
12491 * cfgloop.h (target_avail_regs, target_res_regs, target_small_cost,
12492 target_pres_cost, target_spill_cost): Declare.
12493 * cfgloopanal.c (avail_regs, res_regs, small_cost, pres_cost,
12494 spill_cost): Renamed to ...
12495 (target_avail_regs, target_res_regs, target_small_cost,
12496 target_pres_cost, target_spill_cost): ... and exported.
12497 (init_set_costs, global_cost_for_size): Work with renamed variables.
12498 * common.opt (flag_ivopts): New flag.
12499 * expr.c (expand_expr_real_1): Handle SSA_NAME case. Handle
12501 * gimplify.c (struct gimplify_ctx): Add into_ssa field.
12502 (internal_get_tmp_var, gimplify_modify_expr, gimplify_expr): Support
12503 generating SSA form.
12504 (force_gimple_operand): New function.
12505 * timevar.def (TV_TREE_LOOP_IVOPTS): New timevar.
12506 * tree-cfg.c (stmt_bsi): New function.
12507 * params.def (PARAM_IV_CONSIDER_ALL_CANDIDATES_BOUND,
12508 PARAM_IV_MAX_CONSIDERED_USES): New.
12509 * tree-flow.h (stmt_bsi, tree_ssa_iv_optimize, split_loop_exit_edge,
12510 bsi_insert_on_edge_immediate_loop. standard_iv_increment_position,
12511 ip_end_pos, ip_normal_pos, force_gimple_operand): Declare.
12512 * tree-gimple.c (is_gimple_formal_tmp_var): Accept ssa names.
12513 * tree-nested.c (build_addr): Export.
12514 * tree-optimize.c (init_tree_optimization_passes): Add
12516 * tree-pass.h (pass_iv_optimize): Declare.
12517 * tree-ssa-loop-im.c (for_each_index): Handle REALPART_EXPR and
12519 * tree-ssa-loop-manip.c (create_iv): Force the base to be acceptable
12520 as a phi node argument.
12521 (split_loop_exit_edge, bsi_insert_on_edge_immediate_loop,
12522 ip_end_pos, ip_normal_pos, standard_iv_increment_position): New
12524 * tree-ssa-loop-niter.c (zero_p, unsigned_type_for): Export.
12525 * tree-ssa-loop.c (tree_ssa_loop_ivopts, gate_tree_ssa_loop_ivopts,
12526 pass_iv_optimize): New pass.
12527 * tree-ssa-operands.c (get_indirect_ref_operands): Handle REF_ORIGINAL.
12528 * tree-ssanames.c (release_ssa_name): Allow calling with var = NULL.
12529 * tree.c (build_int_cst_type, cst_and_fits_in_hwi): New functions.
12530 * tree.h (REF_ORIGINAL): New macro.
12531 (build_int_cst_type, unsigned_type_for, zero_p,
12532 cst_and_fits_in_hwi, build_addr): Declare.
12533 * doc/invoke.texi (-fivopts): Document.
12534 (PARAM_IV_CONSIDER_ALL_CANDIDATES_BOUND,
12535 PARAM_IV_MAX_CONSIDERED_USES): Document.
12536 * doc/passes.texi: Document induction variable optimizations pass.
12538 2004-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12540 * builtin-attrs.def (ATTR_NOTHROW_SENTINEL_1): New.
12541 * builtins.def (BUILT_IN_EXECLE): Set ATTR_NOTHROW_SENTINEL_1.
12542 * c-common.c (c_common_attribute_table): Accept parameters to
12543 sentinel attribute.
12544 (check_function_sentinel, handle_sentinel_attribute): Likewise.
12545 * doc/extend.texi: Update accordingly.
12547 2004-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12549 * builtin-attrs.def (ATTR_SENTINEL, ATTR_SENTINEL_NOTHROW_LIST):
12551 * builtins.def (BUILT_IN_EXECL, BUILT_IN_EXECLP): Add `sentinel'
12553 * c-common.c (handle_sentinel_attribute, check_function_sentinel):
12555 (c_common_attribute_table): Add `sentinel' attribute.
12556 (check_function_arguments): Handle `sentinel' attribute.
12557 * doc/extend.texi: Document `sentinel' attribute.
12559 2004-09-04 H.J. Lu <hongjiu.lu@intel.com>
12561 * configure: Regenerated.
12563 2004-09-04 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
12565 * gimplify.c (internal_get_tmp_var): Remove unused var CLASS.
12567 * tree.c (save_expr): No longer TREE_READONLY.
12569 2004-09-04 Jan Hubicka <jh@suse.cz>
12571 * passes.c (rest_of_clean_state): Fix merge conflict made during
12572 commiting the patch.
12574 2004-09-04 Jan Hubicka <jh@suse.cz>
12576 * passes.c (rest_of_clean_state): Decompose the instruction stream.
12578 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
12580 * doc/md.texi (shift patterns): New anchor. Add reference to
12581 TARGET_SHIFT_TRUNCATION_MASK.
12582 * doc/tm.texi (TARGET_SHIFT_TRUNCATION_MASK): Document.
12583 * target.h (shift_truncation_mask): New target hook.
12584 * targhook.h (default_shift_truncation_mask): Declare.
12585 * targhook.c (default_shift_truncation_mask): Define.
12586 * target-def.h (TARGET_SHIFT_TRUNCATION_MASK): Define.
12587 (TARGET_INITIALIZER): Include it.
12588 * simplify-rtx.c (simplify_binary_operation): Combine ASHIFT, ASHIFTRT
12589 and LSHIFTRT cases. Truncate arg1 if SHIFT_COUNT_TRUNCATED, otherwise
12590 reject all out-of-range values. Fix sign-extension code for modes
12591 whose width is smaller than HOST_BITS_PER_WIDE_INT.
12592 * optabs.c (simplify_expand_binop, force_expand_binop): New functions.
12593 (expand_superword_shift, expand_subword_shift): Likewise.
12594 (expand_doubleword_shift_condmove, expand_doubleword_shift): Likewise.
12595 (expand_binop): Use them to implement double-word shifts.
12596 * config/arm/arm.c (arm_shift_truncation_mask): New function.
12597 (TARGET_SHIFT_TRUNCATION_MASK): Define.
12599 2004-09-04 Jan Hubicka <jh@suse.cz>
12601 * tree.c (iterate_hash_expr): Optimize, avoid use of iterative_hash_object.
12602 (mix): New macro copied from hashtab.c
12603 (iterative_hash_hashval_t, iterative_hash_pointer,
12604 iterative_hash_host_wide_int): New functions based on hashtab.c
12607 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
12609 * config/mips/mips.md (mask): New mode attribute.
12610 (zero_extendsidi2): Add memory alternative.
12611 (*zero_extendsidi2_mem): Delete.
12612 (zero_extend[qh]i[sd]i2): Redefine using :GPR and :SHORT. Use
12613 memory_operand in the TARGET_MIPS16 check.
12614 (*zero_extend[qh]i[sd]i2{,_mips16}): Name previously unnamed patterns.
12615 Redefine using :GPR and :SHORT.
12616 (zero_extendqihi2): Use memory_operand in the TARGET_MIPS16 check.
12618 2004-09-04 Uros Bizjak <uros@kss-loka.si>
12620 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_RINT{,F,L}
12622 (expand_builtin): Expand BUILT_IN_RINT{,F,L} using
12623 expand_builtin_mathfn.
12624 * genopinit.c (optabs): Rename trunc_optab to btrunc_optab. Use
12625 btrunc?f patterns for btrunc_optab. Implement rint_optab using
12627 * optabs.c (init_optabs): Initialize rint_optab.
12628 * optabs.h (enum optab_index): Rename OTI_trunc to OTI_btrunc.
12630 (btrunc_optab): Rename macro from trunc_optab.
12631 (rint_optab): Define corresponding macro.
12633 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_FRNDINT_FLOOR,
12634 UNSPEC_FRNDINT_CEIL, UNSPEC_FRNDINT_TRUNC, UNSPEC_FRNDINT_MASK_PM.
12636 * config/i386/i386-protos.h (emit_i387_cw_initialization):
12637 Change prototype. Add new int parameter.
12638 * config/i386/i386.c (emit_i387_cw_initialization):
12639 Handle new rounding modes.
12641 * config/i386/i386.h (enum fp_cw_mode): Delete.
12642 (MODE_NEEDED): Handle new rounding modes.
12643 (EMIT_MODE_SET): Change condition to handle new rounding modes.
12645 * config/i386/i386.md (UNSPEC_FRNDINT_FLOOR, UNSPEC_FRNDINT_CEIL,
12646 UNSPEC_FRNDINT_TRUNC, UNSPEC_FRNDINT_MASK_PM): New unspecs to
12647 represent different rounding modes of frndint insn.
12648 (type): Add frndint type.
12649 (i387, length, memory): Handle this type.
12650 (i387_cw): New attribute definition.
12651 (*fix_truncdi_1, fix_truncdi_nomemory, fix_truncdi_memory,
12652 *fix_truncsi_1, fix_truncsi_nomemory, fix_truncsi_memory,
12653 *fix_trunchi_1, fix_trunchi_nomemory, fix_trunchi_memory):
12654 Add "i387_cw" attribute defined to "trunc".
12655 (x86_fnstcw_1): Remove comment.
12656 (*frndintxf2): Rename insn definition to frndintxf2. Move
12657 insn definition near rint?f2 expanders.
12658 (rintdf2, rintsf2, rintxf2): New expanders to implement rint,
12659 rintf and rintl built-ins as inline x87 intrinsics.
12660 (frndintxf2_floor): New pattern to implement floor rounding
12661 mode with frndint x87 instruction.
12662 (floordf2, floorsf2, floorxf2): New expanders to implement floor,
12663 floorf and floorl built-ins as inline x87 intrinsics.
12664 (frndintxf2_ceil): New pattern to implement ceil rounding
12665 mode with frndint x87 instruction.
12666 (ceildf2, ceilsf2, ceilxf2): New expanders to implement ceil,
12667 ceilf and ceill built-ins as inline x87 intrinsics.
12668 (frndintxf2_trunc): New pattern to implement trunc rounding
12669 mode with frndint x87 instruction.
12670 (btruncdf2, btruncsf2, btruncxf2): New expanders to implement trunc,
12671 truncf and truncl built-ins as inline x87 intrinsics.
12672 (frndintxf2_mask_pm): New pattern to implement rounding
12673 mode with exceptions with frndint x87 instruction.
12674 (nearbyintdf2, nearbyintsf2, nearbyintxf2): New expanders to
12675 implement nearbyint, nearbyintf and nearbyintl built-ins as
12676 inline x87 intrinsics.
12678 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
12680 * config/mips/mips.md (SHORT): New mode macro.
12681 (size): New mode attribute.
12682 (extend[qh]i[sd]i2): Redefine using :GPR and :SHORT.
12683 (*extend[qh]i[sd]i2): New define_insn_and_split, combining previous
12684 *extend[qh]i[sd]i2 and *extend[qh]i[sd]i2_mem patterns. Use only if
12686 (*extend[qh]i[sd]i2_se[bh]): New pattern, combining previous
12687 *extend[qh]isi2_hw patterns and extending them to di.
12688 (extendqihi2): Implement as define_insn_and_split that produces
12689 extendqisi2 after reload.
12691 2004-09-03 Devang Patel <dpatel@apple.com>
12693 * Makefile.in (OBJS-common): Add tree-if-conv.o
12694 (tree-if-conv.o): New rule.
12695 * cfgloop.c (flow_loop_exit_edges_find): Set EDGE_LOOP_EXIT flag.
12696 (get_loop_body_in_bfs_order): New.
12697 * cfgloop.h (get_loop_body_in_bfs_order): New.
12698 * tree-flow.h (enum move_pos): Move here from ..
12699 * tree-ssa-loop-im.c (enum move_pos): here.
12700 (movement_possibility): Make externally visible.
12701 * tree-optimize.c (init_tree_optimization_passes): New entry for
12702 if conversion pass.
12703 * tree-pass.h (pass_if_conversion): New.
12704 * tree-ssa-operands.c (get_expr_operands): Handle COND_EXPR.
12705 * tree-if-conv.c: New file.
12706 * doc/passes.texi: Document tree if-conversion pass.
12707 * doc/tree-ssa.texi: Same.
12709 2004-09-03 H.J. Lu <hongjiu.lu@intel.com>
12712 Makefile.in (LIB2ADDEHSTATIC): New.
12713 (LIB2ADDEHSHARED): New.
12715 (LIBUNWINDDEP): New.
12716 (SHLIBUNWIND_LINK): New.
12717 (SHLIBUNWIND_INSTALL): New.
12718 (libgcc.mk): Pass LIB2ADDEHSTATIC, LIB2ADDEHSHARED, LIBUNWIND,
12719 LIBUNWINDDEP, SHLIBUNWIND_LINK and SHLIBUNWIND_INSTALL.
12720 (clean): Remove libunwind*
12721 (stage1-start): Remove and copy stage1/libunwind*.
12722 (stage2-start): Remove and copy stage2/libunwind*.
12723 (stage3-start): Remove and copy stage3/libunwind*.
12724 (stage4-start): Remove and copy stage4/libunwind*.
12725 (stageprofile-start): Remove and copy stageprofile/libunwind*.
12726 (stagefeedback-start): Remove and copy stagefeedback/libunwind*.
12728 * config.gcc (ia64*-*-linux*): Always add t-libunwind to
12729 tmake_file. Add t-libunwind-elf and ia64/t-glibc-libunwind to
12730 tmake_file if --with-system-libunwind isn't used.
12732 * config/ia64/t-glibc-libunwind: New file.
12733 * config/t-libunwind-elf: Likewise.
12734 * unwind-compat.c: Likewise.
12735 * unwind-compat.h: Likewise.
12736 * unwind-dw2-fde-compat.c: Likewise.
12738 * config/ia64/t-glibc (LIB2ADDEH): Updated.
12739 * config/ia64/t-hpux (T_CFLAGS): Add -DUSE_LIBUNWIND_EXCEPTIONS.
12741 * config/ia64/unwind-ia64.c: Include "unwind-compat.h". Define
12743 * unwind-dw2-fde-glibc.c: Likewise.
12744 * unwind-dw2.c: Likewise.
12746 * config/t-libunwind (LIB2ADDEH): Updated.
12747 (LIB2ADDEHSTATIC): New.
12748 (T_CFLAGS): Add -DUSE_LIBUNWIND_EXCEPTIONS.
12749 (TARGET_LIBGCC2_CFLAGS): Set to -DUSE_GAS_SYMVER.
12751 * configure.ac: Change --enable-libunwind-exceptions to
12752 --with-system-libunwind. Don't define USE_LIBUNWIND_EXCEPTIONS.
12753 * configure: Regenerated.
12754 * config.in: Updated.
12756 * doc/install.texi (ia64-*-linux): Require libunwind 0.98 or
12757 above and mention --with-system-libunwind.
12758 (ia64-*-hpux*): Mention --enable-libunwind-exceptions is
12759 removed in gcc 3.4.3 and later.
12761 * gcc.c (init_spec): Add -lunwind to -lgcc_s if
12762 USE_LIBUNWIND_EXCEPTIONS is defined.
12764 * mklibgcc.in: Support libunwind.
12766 2004-09-03 H.J. Lu <hongjiu.lu@intel.com>
12768 * config/i386/i386.c (x86_branch_hints): Remove m_PENT4 and
12771 2004-09-03 Richard Henderson <rth@redhat.com>
12774 * cfgexpand.c (LOCAL_ALIGNMENT): Provide default.
12775 (STACK_ALIGNMENT_NEEDED, FRAME_GROWS_DOWNWARD): Likewise.
12776 (struct stack_var, EOC, stack_vars, stack_vars_alloc, stack_vars_num,
12777 stack_vars_sorted, stack_vars_conflict, stack_vars_conflict_alloc,
12778 frame_phase, get_decl_align_unit, add_stack_var, triangular_index,
12779 resize_stack_vars_conflict, add_stack_var_conflict,
12780 stack_var_conflict_p, add_alias_set_conflicts, stack_var_size_cmp,
12781 union_stack_vars, partition_stack_vars, dump_stack_var_partition,
12782 expand_one_stack_var_at, expand_stack_vars, expand_one_stack_var,
12783 expand_one_static_var, expand_one_hard_reg_var,
12784 expand_one_register_var, expand_one_error_var, defer_stack_allocation,
12785 expand_one_var, expand_used_vars_for_block, clear_tree_used): New.
12786 (expand_used_vars): Rewrite.
12787 * Makefile.in (cfgexpand.o): Update dependencies.
12789 2004-09-04 Jan Hubicka <jh@suse.cz>
12791 * cfg.c (free_edge): Use ggc_free.
12792 (expunge_block): Use ggc_free.
12793 * passes.c (rest_of_clean_state): Free after compilation.
12794 * tree-ssa.c (delete_tree_ssa): Free annotations; call release_defs
12795 * tree-ssanames.c (release_defs): Ignore non-SSA_NAME arguments.
12797 2004-09-03 James E Wilson <wilson@specifixinc.com>
12799 * tree-ssa-alias.c (may_be_aliased): Move TREE_STATIC check after
12800 DECL_EXTERNAL check.
12802 2004-09-03 Eric Botcazou <ebotcazou@libertysurf.fr>
12804 * final.c (output_in_slot): New global variable.
12805 (final_scan_insn): Add new state '2' to the 'nopeepholes' parameter.
12806 Pass 2 as 'nopeepholes' to self for insns in a SEQUENCE. Set
12807 'output_in_slot' before invoking output_asm_insn.
12808 (output_asm_insn): Add a space after the tab if 'output_in_slot'
12810 * config/sparc/sparc.c (output_return): Pass 2 as 'nopeepholes' to
12812 (output_sibcall): Likewise.
12814 2004-09-03 Jan Hubicka <jh@suse.cz>
12816 * tree-ssa-operands.c (fini_ssa_operands): ggc_free unused arrays.
12817 * tree-ssanames (init_ssanames): Likewise.
12819 2004-09-03 Ziemowit Laski <zlaski@apple.com>
12821 * stub-objc.c (objc_is_id, objc_declare_alias, objc_declare_class,
12822 objc_declare_protocols, objc_start_protocol,
12823 objc_start_class_interface, objc_start_category_interface,
12824 objc_continue_interface, objc_finish_interface,
12825 objc_add_instance_variable, objc_set_visibility, objc_set_method_type,
12826 objc_start_class_implementation, objc_start_category_implementation,
12827 objc_continue_implementation, objc_finish_implementation,
12828 objc_add_method_declaration, objc_start_method_definition,
12829 objc_finish_method_definition, objc_build_keyword_decl,
12830 objc_build_method_signature, objc_build_encode_expr,
12831 objc_build_protocol_expr, objc_build_selector_expr,
12832 objc_build_message_expr, objc_build_string_object,
12833 objc_get_class_reference, objc_get_protocol_qualified_type,
12834 objc_static_init_needed_p, objc_generate_static_init_call): New stubs.
12836 2004-09-03 James E Wilson <wilson@specifixinc.com>
12838 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Add __mips3d.
12840 * config/mips/generic.md (generic_frecip_fsqrt_step): New.
12841 * config/mips/mips-ps-3d.md (mips_rsqrt1_<fmt>): Use frsqrt1 type.
12842 (mips_rsqrt2_<fmt>): Use frsqrt2 type.
12843 (mips_recip1_<fmt>): Use frdiv1 type.
12844 (mips_recip2_<fmt>): Use frdiv2 type.
12845 * config/mips/mips.md (type): Add frdiv1, frdiv2, frsqrt1, frsqrt2.
12846 * config/mips/sb1.md (ir_sb1_fpu_2pipes, ir_sb1_fpu_1pipe): Add frdiv1
12848 (ir_sb1_fpu_step2_2pipes, ir_sb1_fpu_step2_1pipe): New.
12850 2004-09-03 Daniel Jacobowitz <dan@debian.org>
12852 * reload.c (find_reloads): Swap operand_loc pointers for
12853 find_dummy_reload if we have swapped two operands.
12855 2004-09-03 Hans-Peter Nilsson <hp@axis.com>
12857 * config/cris/cris.h (ASM_OUTPUT_CASE_END): Use prev_nonnote_insn
12858 to get the tablejump-insn before the jump-table label.
12860 2004-09-03 Ziemowit Laski <zlaski@apple.com>
12862 * c-common.h (objc_is_id, objc_declare_alias, objc_declare_class,
12863 objc_declare_protocols, objc_build_message_expr,
12864 objc_finish_message_expr, objc_build_selector_expr,
12865 objc_build_protocol_expr, objc_build_encode_expr,
12866 objc_build_string_object, objc_get_protocol_qualified_type,
12867 objc_get_class_reference, objc_get_class_ivars,
12868 objc_start_class_interface, objc_start_category_interface,
12869 objc_start_protocol, objc_continue_interface, objc_finish_interface,
12870 objc_start_class_implementation, objc_start_category_implementation,
12871 objc_continue_implementation, objc_finish_implementation,
12872 objc_set_visibility, objc_set_method_type, objc_build_method_signature,
12873 objc_add_method_declaration, objc_start_method_definition,
12874 objc_finish_method_definition, objc_add_instance_variable,
12875 objc_build_keyword_decl, objc_build_throw_stmt, objc_begin_try_stmt,
12876 objc_finish_try_stmt, objc_begin_catch_clause,
12877 objc_finish_catch_clause, objc_build_finally_clause,
12878 objc_build_synchronized, objc_static_init_needed_p,
12879 objc_generate_static_init_call): New prototypes.
12881 2004-09-03 Steve Ellcey <sje@cup.hp.com>
12883 * config/ia64/ia64.c (ia64_function_arg): Use PARALLEL even if there
12885 (ia64_function_value): Ditto.
12887 2004-09-03 Jan Beulich <jbeulich@novell.com>
12889 * config.gcc: Resurrect NetWare as a target. Handle special case of
12890 Novell linker to be used (specified through --with-ld=) and threading
12891 model of either Posix (default) or NKS.
12892 * config/i386/i386.c (ix86_return_pops_args): Conditionalize popping
12893 of incoming hidden argument on KEEP_AGGREGATE_RETURN_POINTER.
12894 * config/i386/i386.h (KEEP_AGGREGATE_RETURN_POINTER): New.
12895 * config/i386/netware.c, config/i386/netware.h: New.
12896 * config/i386/nwld.c, config/i386/nwld.h: New.
12897 * config/i386/netware-crt0.c: New.
12898 * config/i386/netware-libgcc.c: New.
12899 * config/i386/netware-libgcc.def: New.
12900 * config/i386/netware-libgcc.exp: New.
12901 * config/i386/t-netware, config/i386/t-nwld: New.
12903 * doc/install.texi: Document NKS threading model.
12905 2004-09-03 Jan Beulich <jbeulich@novell.com>
12908 * defaults.h (TARGET_DEFAULT_PACK_STRUCT): Provide default.
12909 * tree.h (initial_max_fld_align): Declare
12910 * stor-layout.c (initial_max_fld_align): Define and initialize.
12911 (maximum_field_alignment): Initialize to the same value.
12912 * common.opt: Add -fpack-struct= variant of switch.
12913 * opts.c: Handle -fpack-struct= variant of switch.
12914 * c-pragma.c: Change #pragma pack() handling so that it becomes
12915 compatible to other compilers: accept individual 'push' argument,
12916 make final pop restore (command line) default, correct interaction
12917 of push/pop and sole specification of a new alignment (so that the
12918 sequence #pragma pack(push) - #pragma pack(<n>) becomes identical
12919 to #pragma pack(push, <n>).
12920 * doc/extend.texi: New node "Structure-Packing Pragmas" under
12921 "Pragmas", describing #pragma pack.
12922 * doc/invoke.texi: Document -fpack-struct=<n> variant of switch.
12923 * doc/tm.texi: Adjust description for HANDLE_PRAGMA_PACK_PUSH_POP.
12924 Document new TARGET_DEFAULT_PACK_STRUCT.
12926 2004-09-03 Devang Patel <dpatel@apple.com>
12928 * dwarf2out.c (gen_field_die). Equate decl number to die.
12930 2004-09-03 Vladimir Makarov <vmakarov@redhat.com>
12933 * global.c (modify_reg_pav): New function.
12934 (make_accurate_live_analysis): Call the new function. Move pavin
12935 modification by earlyclobber set into the new function.
12937 2004-09-03 Andreas Schwab <schwab@suse.de>
12939 * config/m68k/m68k.c (output_andsi3): Use -1 instead of
12940 (HOST_WIDE_INT)0xffffffff since CONST_INT value are always sign
12943 2004-09-02 Jan Beulich <jbeulich@novell.com>
12945 * Makefile.in (LIB2ADDEHDEP): Add unwind.h and unwind-pe.h.
12946 * mklibgcc.in (libgcc_dep): New, covering general dependencies, but
12947 not unwind code specific ones.
12948 (libgcc2_c_dep): Replace general dependencies with use of libgcc_dep.
12949 Remove unwind code specific dependencies.
12950 (libgcov_c_dep): Replace general dependencies with use of libgcc_dep.
12951 Remove gbl-ctors.h.
12952 Add libgcc_dep to output generated for LIB2ADD, LIB2ADDEH, and
12953 LIB2ADD_ST. Add LIB2ADDEHDEP to output generated for LIB2ADDEH.
12954 * tsystem.h: Declare memcpy and memset when inhibit_libc.
12956 2004-09-02 Roman Zippel <zippel@linux-m68k.org>
12958 * combine.c (try_combine): Delay modifying of insns which cannot
12961 2004-09-02 Daniel Berlin <dberlin@dberlin.org>
12963 * gcc/common.opt: Rename ivcanon to tree-loop-ivcanon, tree-lim to
12965 * gcc/tree-ssa-loop.c: Ditto
12966 * gcc/tree-ssa-loop-ivcanon.c: Ditto
12967 * gcc/doc/invoke.texi: Ditto.
12969 2004-09-02 Ziemowit Laski <zlaski@apple.com>
12971 * c-decl.c (store_parm_decls_newstyle): Make static.
12972 (store_parm_decls_from): New function.
12973 * c-tree.h (store_parm_decls_newstyle): Remove prototype.
12974 (store_parm_decls_from): New prototype.
12976 2004-09-02 David Edelsohn <edelsohn@gnu.org>
12978 * config/rs6000/rs6000.c (expand_block_move): Use SImode and
12979 HImode with STRICT_ALIGNMENT.
12981 2004-09-02 Mark Mitchell <mark@codesourcery.com>
12983 * config/arm/bpabi.h (TARGET_BPABI_CPP_BUILTINS): Define.
12984 (TARGET_OS_CPP_BUILTINS): Likewise.
12985 * config/arm/symbian.h (TARGET_OS_CPP_BUILTINS): Include
12986 TARGET_BPABI_CPP_BUILTINS.
12988 2004-09-02 Roman Zippel <zippel@linux-m68k.org>
12990 * combine.c (distribute_notes): Don't add REG_LABEL to jump insn.
12992 2004-09-02 Eric Christopher <echristo@redhat.com>
12994 * builtins.c (expand_builtin_cabs): Delete.
12995 (expand_builtin): If unable to fold the values do a normal
12996 library call for builtin_cab*.
12997 (fold_builtin_cabs): Depend on optimize and optimize_size.
12998 * optabs.c (expand_cmplxdiv_straight): Delete.
12999 (expand_cmplxdiv_wide): Ditto.
13000 (expand_vector_binop): Ditto.
13001 (expand_vector_unop): Ditto.
13002 (expand_complex_abs): Delete.
13003 (expand_binop): Remove calls to above functions.
13004 Remove open coding of complex arithmetic.
13005 (expand_unop): Ditto.
13006 * optabs.h: Remove prototypes.
13008 2004-09-02 Ziemowit Laski <zlaski@apple.com>
13010 * c-decl.c (store_parm_decls_newstyle): Make externally visible.
13011 * c-tree.h (store_parm_decls_newstyle): New prototype.
13013 2004-09-02 Geoffrey Keating <geoffk@apple.com>
13015 * config/rs6000/rs6000.c (expand_block_clear): Use vector
13016 instructions if available.
13017 (expand_block_move): Likewise.
13019 2004-09-03 Jan Hubicka <jh@suse.cz>
13021 * rtl.def (RANGE_INFO, RANGE_REG, RANGE_VAR, RANGE_LIVE): Kill.
13023 2004-09-02 Mark Mitchell <mark@codesourcery.com>
13025 * config/arm/symbian.h (LIB_SPEC): Define to empty.
13026 * config/arm/t-symbian (SHLIB_LC): Likewise.
13028 2004-09-02 Paul Brook <paul@codesourcery.com>
13030 * config/arm/bpabi.c (__aeabi_ul2d, __aeabi_ul2f): Remove.
13032 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
13034 * config/mips/mips.c (mips_classify_symbol, mips_fetch_insns):
13035 (mips_restore_gp, mips_set_return_address, mips_expand_prologue)
13036 (mips16_fp_args, mips_avoid_hazard): Replace abort with gcc_assert.
13037 (build_mips16_call_stub): Likewise. Remove daft CALL_INSN checks.
13038 (mips_issue_rate): Remove unreachable abort.
13039 (mips_symbolic_constant_p, mips_symbolic_address_p, mips_symbol_insns)
13040 (mips_output_move, mips_relational_operand_ok_p, mips_arg_info)
13041 (mips_block_move_straight, print_operand_address, mips_file_start)
13042 (mips_initial_elimination_offset, mips16_fp_args, dump_constants_1)
13043 (mips_output_conditional_branch, mips_expand_builtin_direct)
13044 (mips_expand_builtin_compare): Replace abort with gcc_unreachable.
13045 * config/mips/mips.md (rotr<mode>3, consttable_float): Replace abort
13048 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
13050 * config/mips/mips.md (*lea_high64): Change split condition to
13051 flow2_completed. Add a peephole2 to generate a more parallel version.
13053 2004-09-02 Jan Hubicka <jh@suse.cz>
13055 * gimplify.c (gimplify_compound_lval): Move "stack" varray out of
13058 * ggc-page.c: include tree-flow.h.
13059 (extra_order_size_table): Add stmt_ann_d.
13060 (STAT_LABEL): Rename from ....
13061 (LABEL): ... this one.
13062 * Makefile.in (ggc-page.o): Add dependency.
13064 * ggc-common.c (ggc_force_collect): New global variable.
13065 (loc_description): Add fields "freed", "collected"
13066 (ptr_hash): New static hash
13067 (ptr_hash_entry): New structure.
13068 (hash_ptr,eq_ptr,ggc_prune_ptr): New static functions.
13069 (ggc_record_overhead): Take ptr argument, record it
13070 (ggc_prune_overhead_list, ggc_free_overhead): New functions.
13071 (cmp_statistics): Imrove sorting.
13072 (dump_ggc_loc_statistics): Output newly collected statistics
13073 * ggc-page.c (ggc_alloc): Update call of ggc_record_overhead
13074 (ggc_free): Call ggc_free_overhead.
13075 (ggc_collect): Force collection when asked to be forced.
13076 (ggc_collect): Call ggc_prune_overhead_list.
13077 * ggc.h (ggc_force_collect): Declare
13078 (ggc_record_overhead): Update prototype.
13079 (ggc_free_overhead, ggc_prune_overhead_list): Declare.
13081 2004-09-02 James E Wilson <wilson@specifixinc.com>
13083 * common.opt (ftrapping-math): Default to on.
13085 2004-09-02 Richard Earnshaw <rearnsha@arm.com>
13087 * arm/predicates.md (arm_reload_memory_operand): Allow MEM.
13089 2004-09-02 Denis Chertykov <denisc@overta.ru>
13092 * config/avr/avr.md ("movmemhi"): Substitute match_dup to
13094 (*movmemqi_insn): Likewise.
13095 (*movmemhi): Likewise.
13096 (clrmemhi): Likewise.
13097 (*clrmemqi): Likewise.
13098 (*clrmemhi): Likewise.
13100 2004-09-02 Paul Brook <paul@codesourcery.com>
13102 * config.gcc (arm*-*-eabi* | arm*-*-symbianelf*): Set
13103 default_use_cxa_atexit=yes.
13105 2004-09-02 Alan Modra <amodra@bigpond.net.au>
13107 * config/rs6000/linux64.h: Don't include signal.h or sys/ucontext.h.
13108 (struct kernel_old_ucontext): Delete.
13109 (struct gcc_pt_regs, gcc_sigcontext, gcc_ucontext): New.
13110 (MD_FALLBACK_FRAME_STATE_FOR): Use gcc_* structs. Only define
13113 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
13115 * toplev.c (process_options): Fix typo.
13117 2004-09-01 Richard Henderson <rth@redhat.com>
13119 PR middle-end/17258
13120 * calls.c (initialize_argument_information): Tighten pass-through
13121 conditions for pass-by-reference. Remove dead TARGET_EXPR code.
13122 Use build_fold_addr_expr.
13123 (emit_library_call_value_1): Use build_fold_addr_expr. Remove code
13124 that assumes ADDR_EXPR allocates stack space.
13125 * fold-const.c (build_fold_addr_expr_with_type): Look through
13128 2004-09-01 Dan Nicolaescu <dann@ics.uci.edu>
13130 * gengenrtl.c (gendef): Use rtx_alloc, don't do PUT_CODE.
13131 * ggc.h (ggc_alloc_rtx): Delete.
13133 2004-09-01 Roger Sayle <roger@eyesopen.com>
13135 * expmed.c (enum alg_code): Remove long unused enumeration values.
13136 (struct mult_cost): New structure to hold the "score" of a synthetic
13137 multiply sequence, including both a rtx_cost and a latency field.
13138 (MULT_COST_LESS): New macro to compare mult_cost to a constant.
13139 (CHEAPER_MULT_COST): New macro to compare two mult_costs.
13140 (struct algorithm): Change type of cost field to be mult_cost.
13141 (synth_mult): Change type of cost_limit argument to be a
13142 pointer to a mult_cost. Update all cost comparisons to use the
13143 new mult_cost infrastructure. For alg_add_factor and
13144 alg_sub_factor operations, latency is lower than the rtx_cost.
13145 (choose_mult_variant): Update calls to synth_mult. Perform
13146 cost comparisons using the new mult_cost infrastructure.
13147 (expand_mult_highpart): Use alg.cost.cost instead of alg.cost
13148 to optain the total rtx_cost of a synth_mult "algorithm".
13150 2004-09-01 David Edelsohn <edelsohn@gnu.org>
13152 * config/rs6000/power4.md: Increase store latency to 12.
13153 * config/rs6000/power5.md: Same.
13155 2004-09-01 James E Wilson <wilson@specifixinc.com>
13158 * config/avr/avr.c (avr_unique_section): Delete prototype and
13160 (TARGET_ASM_UNIQUE_SECTION): Delete.
13162 2004-09-01 Ziemowit Laski <zlaski@apple.com>
13164 * c-parse.in (primary): Call objc_build_message_expr(),
13165 objc_build_selector_expr(), objc_build_protocol_expr(),
13166 objc_build_encode_expr() and objc_build_string_object() instead of
13167 build_message_expr(), build_selector_expr(), build_protocol_expr(),
13168 build_encode_expr() and build_objc_string_object(), respectively.
13169 (component_decl_list2): Call objc_get_class_ivars() instead of
13170 get_class_ivars_from_name().
13171 (keyworddecl): Call objc_build_keyword_decl() instead of
13172 build_keyword_decl().
13173 (receiver): Call objc_get_class_reference() instead of
13174 get_class_reference().
13175 (reswords): Add blank line before @@ifobjc section, for clarity.
13177 2002-09-01 Fariborz Jahanian <fjahanian@apple.com>
13179 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Restrict alignment
13182 2004-09-01 Wu Yongwei <adah@sh163.net>
13183 Danny Smith <dannysmith@users.sourceforge.net>
13185 * gthr-win32.h (__gthread_recursive_mutex_t): Use 'unsigned long',
13186 not Windows 'DWORD'.
13187 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): Correct typo.
13188 (__GTHREAD_RECURSIVE_MUTEX_INIT_DEFAULT): Likewise.
13189 (__gthr_win32_recursive_mutex_init_function): Add prototype for
13190 __GTHREAD_HIDE_WIN32API case..
13191 (__gthr_win32_recursive_mutex_lock): Likewise.
13192 (__gthr_win32_recursive_mutex_trylock): Likewise.
13193 (__gthr_win32_recursive_mutex_unlock): Likewise.
13194 (__gthread_recursive_mutex_init_function); Add definition for
13195 __GTHREAD_HIDE_WIN32API case.
13196 (__gthread_recursive_mutex_lock): Correct call to InterlockedDecrement.
13197 * config/i386/grthr-win32.c (__gthread_recursive_mutex_lock): Correct
13198 call to InterlockedDecrement.
13200 2004-09-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13202 * tree-tailcall.c (find_tail_calls): Also fail is statement has
13205 * tree-ssa.c (propagate_into_addr): Properly test for LHR.
13207 * doc/c-tree.texi: Document new operands for ARRAY_REF and
13210 2004-09-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13212 * Makefile.in (rtl-profile.o, value-prof.o): Add GCC_H dependency.
13213 * common.opt (fspeculative-prefetching): New.
13214 * flags.h (flag_speculative_prefetching_set): Declare.
13215 * gcov-io.c (gcov_write_counter, gcov_read_counter): Allow negative
13217 * opts.c (flag_sepculative_prefetching_set): New variable.
13218 (common_handle_option): Handle -fspeculative-prefetching.
13219 * passes.c (rest_of_compilation): Ditto.
13220 * profile.c (instrument_values, compute_value_histograms, branch_prob):
13221 Use vectors instead of arrays.
13222 * toplev.c (process_options): Handle -fspeculative-prefetching.
13223 * rtl-profile.c: Include ggc.h.
13224 (rtl_gen_interval_profiler, rtl_gen_pow2_profiler,
13225 rtl_gen_one_value_profiler_no_edge_manipulation,
13226 rtl_gen_one_value_profiler, rtl_gen_const_delta_profiler): Type of
13228 * tree-profile.c (tree_gen_interval_profiler, tree_gen_pow2_profiler,
13229 tree_gen_one_value_profiler, tree_gen_const_delta_profiler): Type of
13231 * value-prof.c: Include ggc.h.
13232 (NOPREFETCH_RANGE_MIN, NOPREFETCH_RANGE_MAX): New
13234 (insn_prefetch_values_to_profile, find_mem_reference_1,
13235 find_mem_reference_2, find_mem_reference, gen_speculative_prefetch,
13236 speculative_prefetching_transform): New.
13237 (value_profile_transformations): Call speculative_prefetching_transform.
13238 (insn_values_to_profile): Call insn_prefetch_values_to_profile.
13239 (insn_divmod_values_to_profile, rtl_find_values_to_profile,
13240 tree_find_values_to_profile, find_values to profile): Use vectors
13242 (free_profiled_values): Removed.
13243 * value-prof.h (struct histogram_value): Renamed to
13244 struct histogram_value_t.
13245 (histogram_value, histogram_values): New types.
13246 (find_values_to_profile): Declaration changed.
13247 (free_profiled_values): Removed.
13248 (struct profile_hooks): Type of argument of the hooks changed to
13250 * doc/invoke.texi (-fspeculative-prefetching): Document.
13252 2004-09-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13254 PR rtl-optimization/16408
13255 * gcse.c (replace_store_insn): Fix LIBCALL/RETVAL notes.
13257 2004-09-01 Richard Henderson <rth@redhat.com>
13259 * config/ns32k/ns32k.h (TRANSFER_FROM_TRAMPOLINE): Remove.
13260 (TRAMPOLINE_TEMPLATE): Merge code from __trampoline inline.
13262 2004-09-01 Jakub Jelinek <jakub@redhat.com>
13264 * libgcc-std.ver (GCC_3.4.2): Export also __trampoline_setup.
13266 2004-09-01 Mike Stump <mrs@apple.com>
13268 * config/darwin.c (machopic_symbol_defined_p): In addition to
13269 being SYMBOL_REF_LOCAL_P, a symbol must also be
13270 ! SYMBOL_REF_EXTERNAL_P, as only those are _always_ locally
13271 defined in this output file, or translation unit in the case
13272 of IMA not being used.
13273 (machopic_output_indirection): SYMBOL_REF_LOCAL_P symbols
13274 never need .indirect_symbol when indirecting.
13276 2004-09-01 Jakub Jelinek <jakub@redhat.com>
13278 * Makefile.in (bb-reorder.o): Add several dependencies.
13280 2004-09-01 Jakub Jelinek <jakub@redhat.com>
13282 * fold-const.c (operand_equal_p): Require equal sign also for
13283 FIX_{CEIL,TRUNC,FLOOR,ROUND}_EXPR.
13285 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
13287 * config.gcc (--with-cpu on ARM): Preserve the canonical cpu name
13288 for use in configargs.h. Put the cname in a separate variable. Use
13289 that to set target_cpu_default2.
13291 2004-09-01 J"orn Rennecke <joern.rennecke@superh.com>
13292 Nick Clifton <nickc@redhat.com>
13294 * config/sh/sh.md ("length"): Increase branch length when
13295 SH1 pic code to 18: 12 bytes of instructions, 4 byte for the
13296 constant, 2 byte for aligning the constant.
13298 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
13300 * arm/arm-cores.def (ARM_CORE): Add new field for the real name of the
13302 (arm7tdmi-s): New CPU name.
13303 * arm/arm.c (ARM_CORE): Update for new format.
13304 * arm/arm.h (ARM_CORE): Likewise.
13305 * arm/gentune.sh: Update for extra field.
13306 * config.gcc: Likewise.
13307 * arm/arm-tune.md: Regenerate.
13308 * doc/invoke.texi: Document the real processor names for ARM cpus.
13310 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
13312 * arm/ieee754-df.S (aeabi_ul2d, aeabi_l2d, floatundidf)
13313 (floatdidf): New functions.
13314 * arm/ieee754-sf.S (aeabi_ul2f, aeabi_l2f, floatundisf)
13315 (floatdisf): New functions.
13316 * t-arm-elf: Use them.
13318 2004-09-01 Ziemowit Laski <zlaski@apple.com>
13320 * c-common.h (lookup_interface): Remove prototype.
13321 (is_class_name): Rename to objc_is_class_name.
13322 (lookup_objc_ivar): Rename to objc_lookup_ivar.
13323 (get_current_scope): Rename to objc_get_current_scope.
13324 * c-decl.c (get_current_scope): Rename to objc_get_current_scope.
13325 * c-parse.in (parmlist_or_identifiers_1): Get rid of unused variable.
13326 (yylexname): Call objc_is_class_name() instead of is_class_name().
13327 * c-typeck.c (build_external_ref): Call objc_lookup_ivar()
13328 instead of lookup_objc_ivar().
13329 * stub-objc.c (lookup_interface): Remove stub.
13330 (is_class_name): Rename to objc_is_class_name.
13331 (lookup_objc_ivar): Rename to objc_lookup_ivar.
13333 2004-08-31 Mark Mitchell <mark@codesourcery.com>
13335 * config.gcc (arm*-*-symbianelf*): Do not include t-bpabi.
13336 * config/arm/lib1funcs.asm: Do not include supplemental .S files
13337 when compiling for Symbian.
13338 * config/arm/symbian.h (RENAME_LIBRARY): New macro.
13339 (TARGET_OS_CPP_BUILTINS): Likewise.
13340 * config/arm/t-symbian (LIB1ASMFUNCS): Define.
13342 2004-08-31 Stan Shebs <shebs@apple.com>
13344 * toplev.c (process_options): Ensure debug_hooks is initialized.
13346 2004-08-31 Mark Mitchell <mark@codesourcery.com>
13348 * target-def.h (TARGET_CXX): Add TARGET_CXX_EXPORT_CLASS_DATA.
13349 * target.h (cxx): Add export_class_data.
13350 * config/arm/arm.c (arm_cxx_export_class_data): New function.
13351 (TARGET_CXX_EXPORT_CLASS_DATA): Use it.
13352 * doc/tm.texi (TARGET_CXX_EXPORT_CLASS_DATA): Document it.
13354 2004-08-31 Kaz Kojima <kkojima@gcc.gnu.org>
13356 * config/sh/sh.c (output_branch): Check the insn length possibly
13357 in the delayed slot.
13359 2004-08-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13361 * tree-pretty-print.c (dump_generic_node, case CONVERT_EXPR): Add
13363 (op_symbol, case *_{DIV,MOD}_EXPR): Say what rounding is being used.
13365 * c-common.c (c_alignof_expr): Use DECL_ALIGN_UNIT and TYPE_ALIGN_UNIT.
13366 (c_sizeof_of_alignof_type): Likewise.
13367 * expr.c (array_ref_element_size): Likewise.
13368 (highest_pow2_factor_for_target): Likewise.
13369 * gimplify.c (canonicalize_addr_expr): Likewise.
13370 (gimplify_compound_lval): Likewise.
13371 * stor-layout.c (finalize_record_size, finalize_type_size): Likewise.
13372 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Likewise.
13373 * varasm.c (assemble_variable): Likewise.
13374 (output_constant_def_contents): Alignments are unsigned.
13376 2004-08-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13377 Jeff Law <law@redhat.com>
13379 * tree-cfg.c (cfg_remove_useless_stmts_bb): Also invalidate if VAL
13382 2004-08-31 Mark Mitchell <mark@codesourcery.com>
13384 * hooks.c (hook_bool_void_true): New function.
13385 * hooks.h (hook_bool_void_true): Declare.
13386 * target-def.h (TARGET_CXX): Add
13387 TARGET_CXX_KEY_METHOD_MAY_BE_INLINE.
13388 * target.h (struct cxx): Add key_method_may_be_inline.
13389 * config/arm/arm.c (arm_cxx_key_method_may_be_inline): New
13391 (TARGET_CXX_KEY_METHOD_MAY_BE_INLINE): New macro.
13392 * config/arm/bpabi.h: Use __THUMB_INTERWORK__ instead of
13395 2004-08-31 Denis Chertykov <denisc@overta.ru>
13398 * config/avr/avr.c (avr_hard_regno_mode_ok): Enable usage of
13399 frame pointer register only in Pmode while reload in progress.
13401 2004-08-31 Stephane Carrez <stcarrez@nerim.fr>
13404 * config/m68hc11/m68hc11.c (m68hc11_override_options): Disable -fweb
13405 because it breaks the 32-bit shift patterns that rely on a match_dup.
13407 2004-08-31 Matt Austern <austern@apple.com>
13409 * config/darwin.c (darwin_make_decl_one_only): Allocate section
13410 names once per compilation, instead of once per symbol.
13412 2004-08-31 Paolo Bonzini <bonzini@gnu.org>
13414 * Makefile.in (build_subdir): New substitution.
13415 (fixinc.sh): Simplify heavily since fixincludes is already built.
13416 (stmp-fixinc): Depend on specs.ready.
13417 (install-mkheaders): Use new location of fixincludes.
13418 (clean): Do not descend into fixinc.
13419 (FORBUILD): Replace with ../$(build_subdir).
13420 * configure.ac (build_subdir): Substitute.
13421 (FORBUILD): Do not set.
13422 (all_outputs): Remove fixinc/Makefile.
13423 (default commands): Do not create links in fixinc.
13424 * mkfixinc.sh: New, from fixinc/mkfixinc.sh without
13425 the fixincludes configuration steps and substituting
13426 @FIXINCL@ in fixinc.in.
13427 * fixinc.in: New, from fixinc/fixincl.sh.
13429 * fixinc/*: Removed.
13431 2004-08-31 Joseph S. Myers <jsm@polyomino.org.uk>
13433 * attribs.c (strip_attrs): Remove.
13434 (split_specs_attrs): Move ...
13435 * c-decl.c: ... to here.
13436 * tree.h (split_specs_attrs, strip_attrs): Remove.
13437 * c-tree.h (split_specs_attrs): Declare.
13439 2004-08-31 Richard Sandiford <rsandifo@redhat.com>
13441 * read-rtl.c: Disable RTL checking.
13442 (apply_macro_to_rtx): Use XTMPL to access 'T' fields.
13444 2004-08-31 Richard Sandiford <rsandifo@redhat.com>
13446 * config/mips/mips.md (fcond): New code macro and attribute.
13447 (sunordered_[sd]f, suneq_[sd]f, sunlt_[sd]f, sunle_[sd]f)
13448 (seq_[sd]f, slt_[sd]f, sle_[sd]f): Redefine using :SCALARF and fcond.
13449 (sgt_[sd]f, sge_[sd]f): Redefine using :SCALARF.
13451 2004-08-30 Mark Mitchell <mark@codesourcery.com>
13454 2004-08-29 Mark Mitchell <mark@codesourcery.com>
13455 PR rtl-optimization/16590
13456 * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
13458 2004-08-30 Andrew Pinski <apinski@apple.com>
13461 s/HOST_BITS_PER_WIDES_FAST_INT/HOST_BITS_PER_WIDEST_FAST_INT.
13462 * ChangeLog: Fix previous ChangeLog entry.
13465 * config.host (use_long_long_for_widest_fast_int): New, default is
13467 (ia64-*-hpux*): Enable use_long_long_for_widest_fast_int.
13468 * configure.ac: If use_long_long_for_widest_fast_int, then
13469 define USE_LONG_LONG_FOR_WIDEST_FAST_INT.
13470 * configure: Regenerate.
13471 * config.in: Regenerate.
13472 * hwint.h (HOST_WIDEST_FAST_INT, HOST_BITS_PER_WIDEST_FAST_INT):
13473 New: widest integer type supported efficiently in hardware for the
13475 * sbitmap.h (SBITMAP_ELT_BITS): Define based on
13476 HOST_BITS_PER_WIDEST_FAST_INT.
13477 (SBITMAP_ELT_TYPE): Define based on HOST_WIDEST_FAST_INT.
13478 * hard-reg-set.h (HARD_REG_ELT_TYPE): Define based on
13479 HOST_WIDEST_FAST_INT
13480 instead of HOST_WIDE_INT.
13481 (HARD_REG_SET_LONGS): Likewise.
13482 (UHOST_BITS_PER_WIDE_INT): Likewise.
13483 Change the checks for the fast cases to be based on
13484 HOST_BITS_PER_WIDEST_FAST_INT instead of HOST_BITS_PER_WIDE_INT.
13486 2004-08-30 Steven Bosscher <stevenb@suse.de>
13488 * cfgcleanup.c (merge_memattrs): Look at the value of MEM_SIZE,
13491 2004-08-30 Geoffrey Keating <geoffk@apple.com>
13497 * c-decl.c (grokdeclarator): Produce error for 'static' on local
13498 function declaration.
13500 2004-08-30 Richard Henderson <rth@redhat.com>
13502 * expr.c (array_ref_element_size): Force aligned_size back to
13504 (component_ref_field_offset): Similarly for aligned_offset.
13505 * tree.c (recompute_tree_invarant_for_addr_expr): Mark raw
13506 low-bound, element-size, field-offset fields rather than
13509 2004-08-30 Joseph S. Myers <jsm@polyomino.org.uk>
13511 * c-parse.in (parmlist_or_identifiers_1): Remove unreachable and
13514 2004-08-30 Joseph S. Myers <jsm@polyomino.org.uk>
13516 * c-tree.h (struct language_function): Add arg_info element.
13517 * c-decl.c (current_function_arg_info): New.
13518 (grokdeclarator, store_parm_decls): Use it instead of
13520 (c_push_function_context, c_pop_function_context): Save and
13523 2004-08-30 Richard Henderson <rth@redhat.com>
13525 * c-typeck.c (build_unary_op): Don't expand ADDR_EXPR of a
13526 COMPONENT_REF to pointer arithmetic.
13527 * varasm.c (initializer_constant_valid_p): Allow "&(*c).f", for
13528 constant "c" as a valid constant initializer. Allow narrowing of
13529 differences against the same base object, for any base object.
13531 2004-08-30 Richard Henderson <rth@redhat.com>
13533 * expr.c (expand_expr_addr_expr): New.
13534 (expand_expr_real_1) <case ADDR_EXPR>: Use it.
13536 2004-08-30 Richard Sandiford <rsandifo@redhat.com>
13538 * config/mips/mips.c (MIPS_FP_CONDITIONS): New macro.
13539 (mips_fp_condition): New enum.
13540 (mips_fp_conditions): New array.
13541 (print_fcc_operand): Delete.
13542 (print_operand): Remove %V, %v and %Q. Redefine %Z so that it prints
13543 the operand and comma if and only if ISA_HAS_8CC. Add %Y.
13544 (builtin_description): Add "cond" field.
13545 (DIRECT_BUILTIN): Initialize it.
13546 (CMP_{SCALAR,PS,4S}_BUILTINS, MOVTF_BUILTINS): Split INSN parameter
13547 into INSN and CODE. Initialize the "cond" field.
13548 (CMP_BUILTINS): Update accordingly.
13549 (mips_bdesc): Use MIPS_FP_CONDITIONS to invoke CMP_BUILTINS.
13550 (mips_expand_builtin_movtf, mips_expand_builtin_compare): Take the
13551 mips_fp_condition as argument. Make it the final operand of the
13552 comparison instruction.
13553 (mips_expand_builtin): Update accordingly.
13554 * config/mips/mips.md (UNSPEC_C_*, UNSPEC_CABS_*): Delete.
13555 (UNSPEC_C, UNSPEC_CABS): New constants. Shuffle others to fill
13557 * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps, bc1any[24][ft]):
13558 Don't use the 'Q' operand prefix; just print the operand normally.
13559 (mips_cabs_*, mips_c_*): Delete, replacing with...
13560 (mips_c_cond_{ps,4s}, mips_cabs_cond_{s,d,ps,4s}): ...these new
13561 patterns. Split the 4s versions into 2 ps patterns after reload.
13563 2004-08-30 Richard Henderson <rth@redhat.com>
13565 * fold-const.c (tree_expr_nonzero_p): Use get_base_address before
13566 assuming an ADDR_EXPR is non-null.
13568 2004-08-30 Jason Merrill <jason@redhat.com>
13570 * gthr-posix.h, gthr-dce.h: Add #pragma weaks.
13572 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
13574 * alias.c (mems_in_disjoint_alias_sets_p, record_alias_subset,
13575 record_set, rtx_equal_for_memref_p, init_alias_analysis): Use
13576 gcc_assert and gcc_unreachable instead of abort.
13577 * alloc-pool.c (abort, fancy_abort): Remove.
13578 (create_alloc_pool, free_alloc_pool, pool_alloc, pool_free): Use
13579 gcc_assert or gcc_unreachable.
13580 * attribs.c (init_attributes, decl_attributes): Likewise.
13581 * bb-reorder.c (FREE, find_traces_1_round, copy_bb,
13582 mark_bb_for_unlikely_executed_section,
13583 add_labels_and_missing_jumps, fix_crossing_conditional_branches,
13584 fix_crossing_unconditional_branches): Likewise.
13585 * bitmap.c (bitmap_first_set_bit, bitmap_last_set_bit,
13586 bitmap_operation): Likewise.
13587 * bt-load.c (insn_sets_btr_p, augment_live_range,
13588 move_btr_def): Likewise.
13589 * builtins.c (c_readstr, expand_builtin_longjmp, apply_args_size,
13590 apply_result_size, expand_builtin_apply, expand_builtin_mathfn,
13591 expand_builtin_mathfn_2, expand_builtin_mathfn_3,
13592 builtin_memcpy_read_str, expand_movstr, expand_builtin_stpcpy,
13593 expand_builtin_memcmp, expand_builtin_args_info,
13594 std_gimplify_va_arg_expr, expand_builtin_unop,
13595 expand_builtin_fputs, expand_builtin_profile_func,
13596 expand_builtin_fork_or_exec, fold_builtin_bitop,
13597 fold_builtin_classify, fold_builtin_fputs): Likewise.
13599 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
13601 * gcov-io.c (GCOV_CHECK): Use gcc_assert when available.
13602 * gcov.c (abort): Remove undef.
13604 * tree.h (BINFO_PRIMARY_BASE_OF): Remove.
13605 (struct tree_binfo): Remove primary field.
13607 2004-08-30 Paolo Bonzini <bonzini@gnu.org>
13609 * fixinc/Makefile.in (machname.h): Remove.
13610 (fixincl.x): Do not pass $@ to genfixes.
13611 * fixinc/genfixes: Remove code to produce machname.h.
13612 * fixinc/fixincl.sh: Move it here instead.
13613 * fixinc/fixlib.c: Do not conditionalize on MN_NAME_PAT's presence,
13614 instead check if pz_mn_name_pat is NULL. Make mn_get_regexps
13615 return a bool indicating whether pz_mn_name_pat is NULL.
13616 * fixinc/fixlib.h: Do not conditionalize on MN_NAME_PAT's presence.
13617 Declare extern C variables for the ENV_TABLE.
13618 * fixinc/fixfixes.c: Do not conditionalize on MN_NAME_PAT's presence,
13619 instead use the result of mn_get_regexps.
13620 * fixinc/fixtests.c: Likewise.
13622 2004-08-30 Paolo Bonzini <bonzini@gnu.org>
13624 * configure.ac: Do not run fixincludes after stage1 during
13625 toplevel bootstrap.
13626 * configure: Regenerate.
13628 2004-08-30 Richard Earnshaw <rearnsha@arm.com>
13630 * sched-deps.c (get_condition): Partially revert previous, by never
13631 trying to extract the condition from a condjump.
13633 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
13635 * c-common.c (c_sizeof_or_alignof_type): Use gcc_assert.
13636 (handle_visibility_attribute, c_determine_visibility): Likewise.
13637 * c-common.h (my_friendly_assert): Remove.
13639 2004-08-30 Richard Sandiford <rsandifo@redhat.com>
13641 * config/mips/mips.md (UNSPEC_{RSQRT,RECIP}[12]_{S,D,PS}): Delete.
13642 (UNSPEC_{RSQRT,RECIP}[12]): New constants.
13643 (UNSPEC_MOVE_TF_PS): Renumber to avoid gaps.
13644 * config/mips/mips-ps-3d.md (*movcc_v2sf_[sd]i): Use :GPR.
13645 (mips_{rsqrt,recip}[12]_{s,d,ps}): Use :ANYF.
13647 2004-08-30 Diego Novillo <dnovillo@redhat.com>
13649 * tree-pretty-print.c (dump_generic_node): Handle VALUE_HANDLE
13650 in COMPONENT_REF nodes.
13652 2004-08-29 Gabriel Dos Reis <gdr@integrable-solutions.net>
13655 * c-opts.c (c_common_handle_option): <case OPT_Werror> set
13656 global_dc->warning_as_error_requested.
13657 * diagnostic.c (diagnostic_initialize): Tidy.
13658 * diagnostic.h (diagnostic_context::x_data): Remove
13659 (diagnostic_context::issue_warnings_are_errors_message): Rename
13660 from warnings_are_errors_message.
13661 (diagnostic_context::warning_as_error_requested): New.
13663 2004-08-30 Richard Earnshaw <rearnsha@arm.com>
13665 * sched-deps.c (get_condition): Fix breakage in previous patch.
13667 2004-08-30 Paul Brook <paul@codesourcery.com>
13669 * doc/install.texi: Fix broken mpfr link.
13671 2004-08-29 David O'Brien <obrien@FreeBSD.org>
13673 * config/rs6000/sysv4.h (LINK_OS_FREEBSD_SPEC): Sync '-p' handling with
13674 other FreeBSD platforms.
13676 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
13678 * arm.h (REVERSE_CONDITION): Define.
13679 (REVERSIBLE_CC_MODE): All comparisons are now reversible.
13681 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
13683 * flow.c (REVERSE_CONDEXEC_PREDICATES_P): Use the whole comparison, not
13684 just the codes, call reversed_comparison_code ().
13685 (ior_reg_cond): Update arguments to REVERSE_CONDEXEC_PREDICATES_P.
13686 (not_reg_cond): Use reversed_comparison_code.
13687 (and_reg_cond): Likewise.
13688 * ifcvt.c (cond_exec_process_if_block): Likewise.
13689 * doc/tm.texi (REVERSE_CONDEXEC_PREDICATES_P): Update documentation.
13691 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
13693 * sched-deps.c (get_condition): Rewrite using jump support functions.
13694 Use reversed_comparison_code.
13695 (conditions_mutex_p): Use reversed_comparison_code.
13697 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
13699 * config/mips/mips.c (override_options): Disable hot/cold partitioning
13702 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
13704 * config/mips/mips.h (mips_builtins, mips_cmp_choice): Delete.
13705 (mips_function_type): Move to mips.c.
13706 * config/mips/mips.c (mips_builtin_type): New enum.
13707 (builtin_description): Replace code and ftype with builtin_type
13709 (DIRECT_BUILTIN, CMP_SCALAR_BUILTINS, CMP_PS_BUILTINS, CMP_4S_BUILTINS)
13710 (MOVTF_BUILTINS, CMP_BUILTINS): New macros.
13711 (CODE_FOR_mips_abs_ps): Define.
13712 (mips_bdesc): Use new macros.
13713 (mips_expand_builtin): Use builtin_type. Update calls to subroutines.
13714 (mips_init_builtins): Use the mips_bdesc[] index as the function code.
13715 (mips_expand_builtin_direct): New function.
13716 (mips_expand_builtin_movtf): Renamed from mips_expand_ps_cond_move_
13717 builtin. Replace boolean parameter with builtin_type.
13718 (mips_expand_compare_builtin, mips_expand_scalar_compare_builtin)
13719 (mips_expand_4s_compare_builtin): Delete, replacing with...
13720 (mips_expand_builtin_compare): ...this new function.
13722 2004-08-29 Mark Mitchell <mark@codesourcery.com>
13724 PR rtl-optimization/16590
13725 * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
13727 2004-08-29 Diego Novillo <dnovillo@redhat.com>
13729 * tree-ssa-ccp.c (ccp_visit_stmt): Remove #if 0 guards.
13730 * tree-ssa-propagate.c: Fix documentation.
13732 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
13734 * config/mips/mips.md (*mov[sd]f_on_*): Redefine using :SCALARF.
13735 (mov[sd]fcc): Likewise.
13737 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
13739 * config/mips/mips.md (cmp[sd]f): Redefine using :SCALARF.
13741 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
13743 * config/mips/mips.md (divide_condition): New mode attribute.
13744 (div[sd]f3, *div[sd]f3): Use it. Redefine using :SCALARF.
13745 (sqrt[sd]f3): Redefine using SCALARF.
13746 (*recip[sd]f3, *rsqrt<mode>[ab]): Likewise. Name formerly unnamed
13749 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
13751 * config/mips/mips.md (ANYF, SCALARF): New mode macros.
13752 (loadx, storex, fmt, UNITMODE): New mode attributes.
13753 (add{sf,df,v2sf}3, sub{sf,df,v2sf}3): Redefine using :ANYF.
13754 (mul[sd]f3): Redefine using :SCALARF.
13755 (*mul[sd]f3): Renamed from mul[sd]f3_internal. Use :SCALARF.
13756 (*mul[sd]3_r4300): Likewise mul[sd]f3_r4300.
13757 (*m{add,sub}{sf,df,v2sf}3): Name formerly unnamed patterns. Use :ANYF.
13758 Check TARGET_FUSED_MADD for V2SF too.
13759 (*nm{add,sub}{sf,df,v2sf}3{,_fastmath}): Likewise, except v2sf patterns
13760 were already named.
13761 (abs{sf,df,v2sf}3, neg{sf,df,v2sf}3): Redefine using :ANYF.
13762 (*[sl][wd]xc1_[sd]i): Redefine using :ANYF.
13764 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
13766 * config/mips/mips.c (mips_init_builtins): Simplify. Only create
13767 V2SF_type_node if it will be needed.
13769 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
13771 * config/mips/mips.h (MIPS_CMP_MOVT, MIPS_CMP_MOVF): Delete.
13772 * config/mips/mips.c (mips_prepare_builtin_arg): New function.
13773 (mips_prepare_builtin_target): New function.
13774 (mips_expand_builtin): Use them. Update calls to subroutines.
13775 (mips_expand_ps_cond_move_builtin): Use the new functions. Replace
13776 cmp_choice with a boolean argument to select between movt and movf.
13777 Take the comparison's icode as an argument, not the function's fcode.
13778 (mips_expand_compare_builtin): New function. Rename existing function
13779 to mips_expand_scalar_compare_builtin.
13780 (mips_expand_scalar_compare_builtin, mips_expand_4s_compare_builtin)
13781 (mips_expand_ps_compare_builtin): Use the new functions. Take the
13782 comparison's icode as an argument, not the builtin's fcode.
13784 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
13786 * config/mips/mips.c (print_operand): Remove '%Y' and '%y'.
13787 (mips_expand_4s_compare_builtin): Redefine CCV4 to be 0 if all
13788 registers are false and -1 if all registers are true.
13789 (mips_expand_ps_compare_builtin): Likewise CCV2. Use subregs for
13790 MIPS_CMP_UPPER and MIPS_CMP_LOWER.
13791 * config/mips/mips.md (mips_cond_move_tf_ps): Use %Q rather than %y.
13792 (bc1any4t, bc1any4f): Adjust for new CCV4 interpretation.
13793 (bc1any2t, bc1any2f): Likewise CCV2.
13794 (bc1upper2t, bc1lower2t, bc1upper2f, bc1lower2f): Delete.
13796 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
13798 * config/mips/mips.md (UNSPEC_MOVE_TF_PS): New.
13799 * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps): Express as an
13800 UNSPEC rather than an IF_THEN_ELSE.
13801 * config/mips/mips.c (mips_expand_ps_cond_move_builtin): Emit
13802 mips_cond_move_tf_ps by name.
13804 2004-08-29 Chao-ying Fu <fu@mips.com>
13805 James E Wilson <wilson@specifixinc.com>
13807 * config/mips/mips-modes.def (V2SF, CCV2, CCV4): New modes. Give CCV2
13808 8 byte size and alignment. Give CCV4 16 byte size and alignment.
13809 * config/mips/mips-ps-3d.md: New file.
13810 * config/mips/mips.c (TARGET_VECTOR_MODE_SUPPORTED_P,
13811 TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
13812 (mips_const_insns): Handle CONST_VECTOR the same as CONST_DOUBLE.
13813 (mips_output_move): Emit "mov.ps" for V2SFmode.
13814 (mips_arg_info): Add checks for VECTOR_FLOAT_TYPE_P and
13816 (override_options): Check if TARGET_MIPS3D and there was an explicit
13817 !TARGET_PAIRED_SINGLE_FLOAT. Set MASK_PAIRED_SINGLE, if TARGET_MIPS3D.
13818 Check if TARGET_FLOAT64 and TARGET_HARD_FLOAT are both true, when
13819 TARGET_PAIRED_SINGLE_FLOAT is true. Check if the ISA supports
13820 TARGET_PAIRED_SINGLE_FLOAT. Allow MODE_VECTOR_FLOAT in fp registers,
13821 and allow CCV2 and CCV4 to occupy two and four CC registers.
13822 (print_fcc_operand): New function.
13823 (print_operand): Add %Y, %y, %V, %v, %Q for CCV2, CCV4, CC. Modify
13824 %Z to call print_fcc_operand.
13825 (mips_function_value): Handle MODE_VECTOR_FLOAT.
13826 (mips_class_max_nregs): Check for ST_REGS, and handle CCmodes.
13827 (mips_vector_mode_supported_p): New function.
13828 (mips_hard_regno_nregs): Check for ST_REG_P, and handle CCmodes.
13829 (builtin_description): New struct.
13830 (mips_bdesc): New array of struct builtin_description.
13831 (mips_expand_builtin, mips_init_builtins,
13832 mips_expand_ps_cond_move_builtin, mips_expand_4s_compare_builtin,
13833 mips_expand_compare_builtin, mips_expand_ps_compare_builtin): New
13835 * config/mips/mips.h (MASK_PAIRED_SINGLE, MASK_MIPS3D): New defines.
13836 (TARGET_PAIRED_SINGLE_FLOAT, TARGET_MIPS3D): New defines.
13837 (TARGET_CPU_CPP_BUILTINS): Add __mips_paired_single_float.
13838 (TARGET_SWITCHES): Added "-mpaired-single", "-mno-paired-single",
13839 "-mips3d", and "-mno-mips3d".
13840 (ASM_SPEC): Map -mips3d to -mips3d in gas.
13841 (EXTRA_CONSTRAINT_Y): New macro.
13842 (EXTRA_CONSTRAINT_STR): Renamed from EXTRA_CONSTRAINT. Add new
13843 multi-letter constraint 'Y'.
13844 (CONSTRAINT_LEN): New macro.
13845 (enum mips_builtins): New for MIPS builtin functions.
13846 (enum mips_function_type): New for the types of MIPS builtin functions.
13847 (enum mips_cmp_choice): New for the MIPS comparison builtin functions.
13848 * config/mips/mips.md: New constants for paired single and MIPS-3D
13849 instructions. Include the new mips-ps-3d.md file.
13850 (addv2sf3, subv2sf3, mulv2sf3, absv2sf2, negv2sf2, movv2sf,
13851 movv2sf_hardfloat_64bit): New named patterns.
13852 (madd.ps, msub.ps, nmaddv2sf, nmaddv2sf_fastmath, nmsubv2sf,
13853 nmsubv2sf_fastmath, ldxc1_v2sf_si, ldxc1_v2sf_di, sdxc1_v2sf_si,
13854 sdxc1_v2sf_di): New unnamed patterns.
13855 * config/mips/predicates.md (const_0_operand, const_1_operand): Add
13856 const_vector support.
13857 (const_0_or_1_operand): New predicate.
13858 * doc/invoke.texi (MIPS Options): Add -mpaired-single and -mips3d.
13860 2004-08-29 Diego Novillo <dnovillo@redhat.com>
13862 * Makefile.in (OBJS-common): Add tree-ssa-propagate.o
13863 (tree-ssa-propagate.o): New rule.
13864 (GTFILES): Add tree-ssa-propagate.c.
13865 * tree-flow.h (struct stmt_ann_d): Remove field
13867 * tree-ssa-propagate.c: New file.
13868 * tree-ssa-propagate.h: New file.
13869 * tree-ssa-ccp.c: Re-write to use the routines from
13870 tree-ssa-propagate.c.
13872 2004-08-28 Andrew Pinski <apinski@apple.com>
13874 * tree-ssa-loop.c: Remove extra include of basic-block.h.
13876 2004-08-28 Ziemowit Laski <zlaski@apple.com>
13878 * c-common.h: Update comments about ObjC/ObjC++ entry points.
13879 (objc_is_reserved_word): New prototype.
13880 (get_current_scope, objc_mark_locals_volatile): Move prototypes to
13881 separate section; these are call-backs.
13882 * c-lex.c (c_lex_with_flags): Call objc_is_reserved_word() to detect
13883 ObjC/ObjC++ "@" keywords.
13884 * c-tree.h (get_current_scope, objc_mark_locals_volatile): Remove
13885 prototypes; they already live in c-common.h.
13886 * stub-objc.c: Update copyright notice.
13887 (objc_is_reserved_word): New stub.
13889 2004-08-28 Nathan Sidwell <nathan@codesourcery.com>
13891 * system.h (gcc_assert): Remove __builtin_expect. Evaluate EXPR
13892 even when not checking.
13894 2004-08-27 Jason Merrill <jason@redhat.com>
13897 * gimplify.c (gimplify_cleanup_point_expr): Handle CLEANUP_EH_ONLY.
13898 (gimple_push_cleanup): Add eh_only parm.
13899 (gimplify_target_expr): Pass it.
13900 * c.opt (-fno-threadsafe-statics): New option.
13901 * c-opts.c (c_common_handle_option): Handle it.
13902 * c-common.h (flag_threadsafe_statics): Declare it.
13903 * c-common.c (flag_threadsafe_statics): Record it.
13904 * doc/invoke.texi: Document it.
13905 * tsystem.h (_GNU_SOURCE): Define.
13906 * gthr-posix.h (__gthread_recursive_mutex_t): New typedef.
13907 (__GTHREAD_RECURSIVE_MUTEX_INIT): New macro.
13908 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): New macro.
13909 (__gthread_recursive_mutex_init_function): New fn.
13910 (__gthread_recursive_mutex_lock): New fn.
13911 (__gthread_recursive_mutex_trylock): New fn.
13912 (__gthread_recursive_mutex_unlock): New fn.
13913 * gthr-solaris.h, gthr-single.h, gthr-dce.h: Likewise.
13914 * gthr-win32.h, gthr-vxworks.h: Likewise.
13915 * gthr.h: Document.
13917 2004-08-27 David Edelsohn <edelsohn@gnu.org>
13919 * config/rs6000/rs6000.c (rs6000_override_options): Increase
13920 maximum skip to 15. Set function alignment, jump alignment, and
13921 loop alignment to 16 for processors that form dispatch groups.
13922 (rs6000_rtx_costs): outer_code is used.
13924 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
13926 * stor-layout.c (sizetype_set): Remove.
13927 (set_sizetype): Don't test or set it.
13929 * tree.h (size_int_type): Remove.
13930 * fold-const.c: Do not #include gt-fold-const.h.
13931 (size_htab_hash, size_htab_eq): Remove.
13932 (size_int_kind): Use build_int_cst.
13933 (new_const, size_htab): Remove.
13934 (size_int_type): Remove.
13935 (round_up): Use build_int_cst.
13936 (round_down): Likewise. Remove spurious constant build.
13938 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
13940 * configure.ac: Add ENABLE_ASSERT_CHECKING control.
13941 Add is_release variable, use it for --enable-werror and
13942 --enable-checking defaults.
13943 * system.h (gcc_assert, gcc_unreachable): New.
13944 * doc/install.texi (--enable-checking): Update.
13945 * configure, config.in: Rebuilt.
13947 2004-08-26 Richard Sandiford <rsandifo@redhat.com>
13949 * rtl.h (read_rtx): Change prototype.
13950 * read-rtl.c (read_rtx): Provide the caller with both an rtx and a
13951 line number. Return true on success.
13952 * gensupport.c (process_include, init_md_reader_args_cb): Adjust
13953 callers accordingly.
13955 2004-08-26 Richard Henderson <rth@redhat.com>
13957 * c-typeck.c (build_offsetof): Remove.
13958 * c-tree.h (build_offsetof): Remove.
13959 * c-common.c (fold_offsetof_1, fold_offsetof): New.
13960 * c-common.h (fold_offsetof): Declare.
13961 * c-parse.in (offsetof_base): New.
13962 (offsetof_member_designator): Use it. Build references, not just
13964 (primary): Use fold_offsetof, not build_offsetof.
13966 2004-08-26 Richard Henderson <rth@redhat.com>
13968 * tree.c (staticp): Return the static object.
13969 * tree.h (staticp): Update decl.
13970 * langhooks.h (struct lang_hooks): Change staticp return type to tree.
13971 * langhooks.c (lhd_staticp): Return NULL_TREE.
13972 * langhooks-def.h (lhd_staticp): Update decl.
13973 * c-common.c (c_staticp): Return the static object.
13974 * c-common.h (c_staticp): Update decl.
13976 2004-08-26 Richard Henderson <rth@redhat.com>
13978 * config/alpha/alpha.h (HARD_REGNO_MODE_OK): Allow complex float
13981 2004-08-26 Joseph S. Myers <jsm@polyomino.org.uk>
13984 * c-decl.c (struct c_binding): Add type and inner_comp fields.
13985 (bind): Set type and inner_comp fields.
13986 (pop_scope): Restore type of decl to the correct type from an
13987 outer scope. Give error when popping file scope for incomplete
13988 arrays completed incompatibly with default initialization in an
13990 (diagnose_mismatched_decls): Handle externs with initializers at
13992 (pushdecl): Set type of external declaration at block scope based
13993 only on the visible declarations. Save type when changing the
13994 type of a declaration. Merge an external declaration at block
13995 scope with a visible static declaration at file scope.
13996 (implicitly_declare): Give recycled old declaration the new type
13997 except for incompatible declarations of built-in functions, saving
14000 2004-08-26 Ziemowit Laski <zlaski@apple.com>
14002 * c-parse.in (OBJC_TYPE_QUAL): New %token for ObjC use.
14004 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
14006 * tree-alias-common.c (gate_pta): New function.
14007 (pass_build_pta): Use it.
14008 (pass_del_pta): Use it.
14009 (delete_alias_vars): Don't check flag_tree_points_to.
14011 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
14013 * config/rs6000/rs6000.h (HARD_REGNO_CALL_PART_CLOBBERED): Added
14014 TFmode as additional register mode cloberred by call.
14016 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
14018 * config/rs6000/rs6000.c (rs6000_libcall_value): Generate
14019 parallel pattern for library call returning DImode in
14022 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
14024 * config/rs6000/rs6000.c (function_arg): Generate parallel
14025 pattern for more split args.
14027 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
14029 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Call
14030 either gen_movdi_di_update or gen_movdi_si_update depending on
14032 * config/rs6000/rs6000.md (movdi_update): Changed to movdi_<mode>_update,
14033 to generate two versions.
14035 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
14037 * Makefile.in (lambda-code.o): New.
14038 (lambda-trans.o): Ditto.
14039 (TREE_DATA_REF_H): Ditto.
14041 (lambda-mat.o): Use LAMBDA_H.
14042 (tree-data-ref.o): Ditto.
14043 * lambda-code.c: New file. Lambda code generation algorithm.
14044 * lambda-trans.c: Ditto. Lambda transformation matrix support.
14045 * lambda.h: Add lambda loop structures.
14046 Add lambda loopnest structures.
14047 Add lambda body vector structure.
14048 Add lambda linear expression structures.
14049 Add prototypes for functions in new files.
14050 * lambda-mat.c: Include tree.h
14052 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
14053 Sebastian Pop <pop@cri.ensmp.fr>
14055 * tree-data-ref.h: Include lambda.h
14056 (free_dependence_relation): Declared here.
14057 (free_dependence_relations): Ditto.
14058 (free_data_refs): Ditto.
14059 * tree-data-ref.c (free_dependence_relation): New function.
14060 (free_dependence_relations): Ditto.
14061 (free_data_refs): Ditot.
14062 (analyze_all_data_dependences): Free datarefs and dependence_relations.
14063 (build_classic_dist_vector): Store in the dependence_relations the
14064 information. Each arc in the dependence_relations graph is labelled
14065 with the distance and direction vectors.
14066 (build_classic_dir_vector): Ditto.
14067 (compute_rw_wr_ww_dependences): Renamed again compute_all_dependences.
14068 Now computes again the whole dependence graph including read-read
14070 (compute_data_dependences_for_loop): Now dependence_relations contains
14071 all the data, and thus it doesn't need to initialize the classic_dir
14072 and classic_dist vectors.
14073 (analyze_all_data_dependences): Adjusted for using the new interface of
14074 compute_data_dependences_for_loop. Remove the statistics dump.
14076 2004-08-26 Bob Wilson <bob.wilson@acm.org>
14078 * config/xtensa/xtensa.c (xtensa_ld_opcodes, xtensa_st_opcodes): Delete.
14079 (xtensa_expand_block_move): Update comment.
14080 (override_options): Remove initialization of xtensa_{ld,st}_opcodes.
14082 2004-08026 Richard Earnshaw <rearnsha@arm.com>
14085 * toplev.c (crash_signal): If we crashed while emitting
14086 a user asm, then die more gracefully.
14088 2004-08-26 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
14091 * config/m32r.c (gen_compare): Use reg_or_int16_operand when
14092 checking for a valid constant, regardless of sign.
14094 2004-08-25 Richard Henderson <rth@redhat.com>
14097 * config/alpha/alpha.md (adddi_fp_hack): Don't rely on splitting
14098 if the constant satisfies add_operand.
14100 2004-08-25 Richard Henderson <rth@redhat.com>
14103 * config/alpha/alpha.c (emit_frame_store_1, emit_frame_store): New.
14104 (alpha_expand_prologue): Handle >32-bit frames. Generate proper
14105 unwind info for >16-bit frames.
14107 2004-08-25 Richard B. Kreckel <richard.kreckel@framatome-anp.com>
14110 * config/i386/gas.h (ASM_COMMENT_START): Define to "#".
14112 2004-08-25 Richard Henderson <rth@redhat.com>
14114 * config/alpha/alpha.c (alpha_cannot_force_const_mem): New.
14115 (TARGET_CANNOT_FORCE_CONST_MEM): New.
14117 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
14119 * doc/tree-ssa.texi: Document new operand iterator.
14121 2004-08-26 Alan Modra <amodra@bigpond.net.au>
14124 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Don't abort
14125 on "(mem (symbol_ref ..))" rtl. Look at LO_SUM base regs as well
14128 2005-08-28 Paul Brook <paul@codesourcery.com>
14130 * config/arm/symbian.h (SUBTARGET_ASM_FLOAT_SPEC): Default to
14131 -mfpu=vfp -march=armv5t
14132 * config/arm/t-symbian: Change multilib to mfloat-abi=softfp.
14134 2004-08-25 Richard Henderson <rth@redhat.com>
14136 * target-def.h (TARGET_SCALAR_MODE_SUPPORTED_P): New.
14137 * target.h (struct gcc_target): Add scalar_mode_supported_p.
14138 * targhooks.c (default_scalar_mode_supported_p): New.
14139 * targhooks.h (default_scalar_mode_supported_p): Declare.
14140 * doc/tm.texi (TARGET_SCALAR_MODE_SUPPORTED_P): Document.
14142 * c-common.c (handle_mode_attribute): Query scalar_mode_supported_p
14143 before attempting to create types. Tidy.
14144 * expr.c (vector_mode_valid_p): Use scalar_mode_supported_p.
14146 * config/alpha/alpha.c (alpha_scalar_mode_supported_p): New.
14147 (TARGET_SCALAR_MODE_SUPPORTED_P): New.
14149 2004-08-25 Richard Henderson <rth@redhat.com>
14151 * config/i386/freebsd.h (SUBTARGET_OVERRIDE_OPTIONS): Don't
14152 set REAL_MODE_FORMAT for TFmode.
14154 2004-08-25 Ziemowit Laski <zlaski@apple.com>
14156 * c-decl.c (grokparm): New function.
14157 * c-tree.h (grokparm): New prototype.
14159 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
14161 * tree-ssa-operands.h (struct ssa_operand_iterator_d): New. SSA operand
14162 iterator controlling structure.
14163 (SSA_OP_USE, SSA_OP_DEF, SSA_OP_VUSE, SSA_OP_VMAYUSE, SSA_OP_VMAYDEF,
14164 SSA_OP_VMUSTDEF, SSA_OP_VIRTUAL_USES, SSA_OP_VIRTUAL_DEFS,
14165 SSA_OP_ALL_USES, SSA_OP_ALL_DEFS, SSA_OP_ALL_OPERANDS): New. Operand
14167 (FOR_EACH_SSA_TREE_OPERAND): New. Iterate over operands as trees.
14168 (FOR_EACH_SSA_USE_OPERAND): New. Iterate over operands as uses.
14169 (FOR_EACH_SSA_DEF_OPERAND): New. Iterate over operands as defs.
14170 (FOR_EACH_SSA_MAYDEF_OPERAND): New. Iterate over V_MAY_DEFs.
14171 * tree-ssa-operands.c (NULL_DEF_OPERAND_P, NULL_USE_OPERAND_P): New.
14172 Empty operand pointers.
14173 * tree-flow-inline.h (op_iter_done): New. Return true if finished.
14174 (op_iter_next_use): New. Return next use_operand_p.
14175 (op_iter_next_def): New. Return next def_operand_p.
14176 (op_iter_next_tree): New. Return next operands as a tree.
14177 (op_iter_init): New. Initialize an iterator structure.
14178 (op_iter_init_use): New. Initialize structure and get the first use.
14179 (op_iter_init_def): New. Initialize structure and get the first def.
14180 (op_iter_init_tree): New. Initialize structure and get the first tree.
14181 (op_iter_next_maydef): New. Return next V_MAY_DEF operands.
14182 (op_iter_init_maydef): New. Initialize structure and get the first
14183 V_MAY_DEF operands.
14184 * tree-cfg.c (tree_duplicate_bb): Use new operand iterator.
14185 * tree-dfa.c (compute_immediate_uses_for_stmt,
14186 redirect_immediate_uses): Use new operand iterator.
14187 (v_may_defs_disappeared_p, v_must_defs_disappeared_p): Delete.
14188 (mark_new_vars_to_rename): Use new operand iterator. Count virtual
14189 operands instead of using *_disappeared_p routines.
14190 * tree-into-ssa.c (mark_def_sites, ssa_mark_def_sites, rewrite_stmt,
14191 ssa_rewrite_stmt): Use new operand iterator.
14192 * tree-outof-ssa.c (check_replaceable, find_replaceable_in_bb,
14193 rewrite_trees): Use new operand iterator.
14194 * tree-pretty-print.c (dump_vops): Use new operand iterator.
14195 * tree-sra.c (mark_all_v_defs): Use new operand iterator.
14196 * tree-ssa-alias.c (compute_points_to_and_addr_escape,
14197 dump_points_to_info): Use new operand iterator.
14198 * tree-ssa-ccp.c (cp_lattice_meet, visit_stmt, initialize,
14199 replace_uses_in, replace_vuse_in, likely_value, set_rhs): Use new
14201 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary,
14202 propagate_necessity): Use new operand iterator.
14203 * tree-ssa-dom.c (cprop_into_stmt, optimize_stmt): Use operand iterator.
14204 (register_definitions_for_stmt): Use new operand iterator. Take stmt as
14205 a parameter instead of a stmt_ann_t.
14206 * tree-ssa-live.c (create_ssa_var_map, calculate_live_on_entry,
14207 build_tree_conflict_graph): Use new operand iterator.
14208 * tree-ssa-loop-im.c (determine_max_movement, single_reachable_address,
14209 rewrite_mem_refs): Use new operand iterator.
14210 * tree-ssa-loop-manip.c (find_uses_to_rename_stmt,
14211 check_loop_closed_ssa_use): Use new operand iterator.
14212 * tree-ssa.c (verify_ssa, replace_immediate_uses): Use operand iterator.
14213 * tree-ssanames.c (release_defs): Use new operand iterator.
14214 * tree-vectorizer.c (vect_create_data_ref): Use new operand iterator.
14216 2004-08-25 Adam Nemet <anemet@lnxw.com>
14218 * tlink.c (initial_cwd): New variable.
14219 (tlink_init): Initialize it.
14220 (recompile_files): Use tlink_execute() instead of system(). Don't
14221 duplicate verbose output of collect_execute. Restore initial_cwd.
14222 Update comment before the function.
14224 2004-08-25 Ziemowit Laski <zlaski@apple.com>
14226 * c-typeck.c (build_c_cast): In ObjC, always preserve (and silently
14227 accept) a cast from one Objective-C pointer type to another.
14229 2004-08-25 Paolo Carlini <pcarlini@suse.de>
14231 * doc/install.texi: Document that libstdc++-v3 requires
14232 now automake 1.9.1.
14234 2004-08-25 Caroline Tice <ctice@apple.com>
14236 * bb-reorder.c (partition_hot_cold_basic_blocks): Add more details
14237 to comments at start of function.
14238 * cfgbuild.c (make_edges): Add more details to hot/cold partitioning
14240 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
14241 merge_blocks_move_predecessor_nojumps,
14242 merge_blocks_move_successor_nojumps, merge_blocks_move,
14243 try_crossjump_to_edge, try_crossjump_bb): Likewise.
14244 * cfglayout.c (fixup_reorder_chain): Likewise.
14245 * cfgrtl.c (rtl_can_merge_blocks, try_redirect_by_replacing_jump,
14246 cfg_layout_can_merge_blocks_p): Likewise.
14247 * ifcvt.c (find_if_case_1, find_if_case_2): Likewise.
14248 * passes.c (rest_of_compilation): Update comments for calling
14249 optimization that partitions hot/cold basic blocks.
14250 * doc/invoke.texi: Update documentation of
14251 freorder-blocks-and-partition flag.
14253 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
14255 * config/mips/mips.md (reg): Renamed mode attribute from ccreg.
14256 (*mov*_on_*): Adjust accordingly. Add an explicit MOVECC: prefix.
14258 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
14260 * config/mips/mips.md (any_shift): New code macro.
14261 (optab, insn): New code attributes.
14262 ({ashl,ashr,lshr}[sd]i3): Redefine using :GPR and any_shift.
14263 Use the standard rather than internal patterns for the MIPS16
14264 double-shift optimization.
14265 (*{ashl,ashr,lshr}[sd]i3): New names for the non-mips16 shift patterns.
14266 Redefine using :GPR and any_shift.
14267 (*{ashl,ashr,lshr}si3_extend): Generalize ashlsi3_internal1_extend
14268 to cover all three shifts.
14269 (*{ashl,ashr,lshr}si3_mips16): New names for the mips16 SImode shifts.
14270 Redefine using any_shift. Use :GPR and any_shift to combine splitters.
14271 (*{ashl,ashr,lshr}di3_mips16): New names for the mips16 DImode shifts.
14273 2004-08-24 Geoffrey Keating <geoffk@apple.com>
14275 * gimplify.c (lookup_tmp_var): Separate temporaries when not
14278 2004-08-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14280 PR libstdc++/17005 (fix for HP-UX 11.11)
14281 * config.gcc (hppa*-*-*): Move MASK_BIG_SWITCH to target_cpu_default2.
14282 (hppa*-*-hpux*): Consolidate hppa1.0-*-* code. Rework handling of
14283 tm_file including pa-hpux1010.h or pa-hpux1111.h when appropriate.
14284 * config/pa/pa-hpux1010.h, config/pa/pa-hpux1111.h: New files.
14285 * config/pa/pa-hpux.h (TARGET_HPUX): Define.
14286 (LINK_SPEC): Handle march=1.0 option.
14287 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
14288 and _XOPEN_SOURCE_EXTENDED for UNIX 95.
14289 (SUBTARGET_OPTIONS): New define.
14290 (LINK_SPEC): Handle march=1.0 option.
14291 (STARTFILE_SPEC): New define.
14292 * config/pa/pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
14293 and _XOPEN_SOURCE_EXTENDED for UNIX 95. Additionally, predefine
14294 _INCLUDE__STDC_A1_SOURCE and _INCLUDE_XOPEN_SOURCE_500 for UNIX 98.
14295 (SUBTARGET_OPTIONS): New define.
14296 (LINK_SPEC): Handle march=1.0 option.
14297 (STARTFILE_SPEC): New define.
14298 * config/pa/pa.c (override_options): Add code to process -munix= option.
14299 * config/pa/pa.h (pa_unix_string, flag_pa_unix): Declare.
14300 (TARGET_HPUX, TARGET_HPUX_10_10, TARGET_HPUX_11_11): Provide default
14302 (TARGET_OPTIONS): Add SUBTARGET_OPTIONS to option list.
14303 (SUBTARGET_OPTIONS): Provide default define.
14304 * config/pa/pa64-hpux.h (STANDARD_STARTFILE_PREFIX_1,
14305 STANDARD_STARTFILE_PREFIX_2): New defines.
14306 (STARTFILE_SPEC): Provide unix95.o or unix98.o startfiles as necessary.
14307 (ENDFILE_SPEC): Use %O.
14308 * doc/install.texi (hppa*-*-hpux*): Reword paragraph on -g and gas.
14309 Mention issue caused by changing namespace and runtime to UNIX 95/98.
14310 * doc/invoke.texi (HPPA options): Move misplaced text to FRV options.
14311 Document -munix=std option.
14313 2004-08-25 Steven Bosscher <stevenb@suse.de>
14315 * cse.c (cse_around_loop, cse_check_loop_start,
14316 cse_set_around_loop): Remove.
14317 (cse_basic_block): Remove the around_loop argument.
14318 (cse_end_of_basic_block): Remove the after_loop argument.
14319 (cse_main): Likewise.
14320 * rtl.h (cse_main): Update prototype.
14321 * passes.c (rest_of_handle_cse, rest_of_handle_cse2,
14322 rest_of_handle_gcse): Update cse_main calls.
14324 2004-08-25 Nathan Sidwell <nathan@codesourcery.com>
14326 * tree.h (build_int_cst): New, sign extended constant.
14327 (build_int_cstu): New, zero extended constant.
14328 (build_int_cst_wide): Renamed from build_int_cst.
14329 * tree.c (build_int_cst, build_int_cstu): New.
14330 (build_int_cst_wide): Renamed from build_int_cst.
14331 (make_vector_type, build_common_tree_nodes,
14332 build_common_tree_nodes_2): Adjust build_int_cst calls.
14333 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
14334 expand_builtin_strpbrk, expand_builtin_fputs,
14335 build_string_literal, expand_builtin_printf,
14336 expand_builtin_sprintf, fold_builtin_classify_type,
14337 fold_builtin_lround, fold_builtin_bitop, fold_builtin_isascii,
14338 fold_builtin_toascii, fold_builtin_isdigit,
14339 simplify_builtin_strstr, simplify_builtin_strpbrk,
14340 fold_builtin_fputs, simplify_builtin_sprintf): Likewise.
14341 * c-common.c (start_fname_decls, fix_string_type, shorten_compare,
14342 DEF_ATTR_INT): Likewise.
14343 * c-decl.c (complete_array_type, check_bitfield_type_and_width):
14345 * c-lex.c (interpret_integer, lex_charconst): Likewise.
14346 * c-parse.in (primary) <TYPES_COMPATIBLE_P> Likewise.
14347 * c-pretty-print.c (pp_c_integer_constant): Likewise.
14348 * c-typeck.c (really_start_incremental_init, push_init_level,
14349 set_nonincremental_init_from_string): Likewise.
14350 * calls.c (load_register_parameters): Likewise.
14351 convert.c (convert_to_pointer): Likewise.
14352 coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
14353 build_fn_info_type, build_fn_info_value, build_ctr_info_value,
14354 build_gcov_info): Likewise.
14355 * except.c (init_eh, assign_filter_values): Likewise.
14356 * expmed.c (store_fixed_bit_field, extract_bit_field,
14357 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
14358 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
14359 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
14360 * expr.c (convert_move, emit_group_load, emit_group_store,
14361 expand_assignment, store_constructor, store_field,
14362 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
14363 fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
14364 invert_truthvalue, optimize_bit_field_compare,
14365 decode_field_reference, all_ones_mask_p, constant_boolean_node,
14366 fold_div_compare, fold, fold_read_from_constant_string,
14367 fold_negate_const, fold_abs_const, fold_not_const, round_up,
14368 round_down): Likewise.
14369 * function.c (assign_parm_setup_block): Likewise.
14370 * stmt.c (shift_return_value, expand_case, estimate_case_costs):
14372 * stor-layout.c (layout_type, initialize_sizetypes,
14373 set_min_and_max_values_for_integral_type): Likewise.
14374 * tree-chrec.c (chrec_fold_multiply_poly_poly,
14375 reset_evolution_in_loop): Likewise.
14376 * tree-chrec.h (build_polynomial_chrec): Likewise.
14377 * tree-complex.c (build_replicated_const): Likewise.
14378 * tree-eh.c (honor_protect_cleanup_actions,
14379 lower_try_finally_onedest, lower_try_finally_copy,
14380 lower_try_finally_switch): Likewise.
14381 * tree-mudflap.c (mf_build_string, mx_register_decls,
14382 mudflap_register_call, mudflap_enqueue_constant): Likewise.
14383 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
14384 * tree-pretty-print.c (dump_generic_node): Likewise.
14385 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
14387 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
14388 * tree-ssa-loop-niter.c (number_of_iterations_cond,
14389 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
14391 * tree-ssa-loop-ivcanon.c (create_canonical_iv,
14392 canonicalize_loop_induction_variables): Likewise.
14393 * tree-vectorizer.c (vect_create_index_for_array_ref,
14394 vect_transform_loop_bound, vect_compute_data_ref_alignment):
14397 * config/alpha/alpha.c (alpha_initialize_trampoline, alpha_va_start,
14398 alpha_gimplify_va_arg_1): Likewise.
14399 * config/arm/arm.c (arm_get_cookie_size): Likewise.
14400 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
14401 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
14402 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
14403 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
14404 mips_gimplify_va_arg_expr): Likewise.
14405 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
14406 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
14407 add_compiler_branch_island): Likewise.
14408 * config/s390/s390.c (s390_va_start): Likewise.
14409 * config/sh/sh.c (sh_va_start): Likewise.
14410 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
14412 * config/xtensa/xtensa.c (xtensa_va_start,
14413 xtensa_gimplify_va_arg_expr): Likewise.
14415 * objc/objc-act.c (build_objc_string_object,
14416 build_objc_symtab_template, init_def_list, init_objc_symtab,
14417 init_module_descriptor, generate_static_references,
14418 build_selector_translation_table, get_proto_encoding,
14419 build_typed_selector_reference, build_selector_reference,
14420 build_next_objc_exception_stuff,
14421 build_method_prototype_list_template, generate_descriptor_table,
14422 generate_protocols, build_protocol_initializer,
14423 build_ivar_list_template, build_method_list_template,
14424 build_ivar_list_initializer, generate_ivars_list,
14425 generate_dispatch_table, generate_protocol_list,
14426 build_category_initializer, build_shared_structure_initializer,
14427 generate_shared_structures, handle_impent,
14428 generate_objc_image_info): Likewise.
14430 2004-04-25 Paolo Bonzini <bonzini@gnu.org>
14432 * cfglayout.c (duplicate_insn_chain): Remove references to
14433 NOTE_INSN_LOOP_VTOP and NOTE_INSN_LOOP_CONT.
14434 * cfgloop.h (struct loop): Remove fields vtop, cont and cont_dominator.
14435 * cfgrtl.c (rtl_delete_block): Remove handling of NOTE_INSN_LOOP_CONT.
14436 * final.c (final_scan_insn): Remove references to NOTE_INSN_LOOP_VTOP
14437 and NOTE_INSN_LOOP_CONT.
14438 * insn-notes.def (NOTE_INSN_LOOP_VTOP, NOTE_INSN_LOOP_CONT): Remove.
14439 * jump.c (squeeze_notes): Remove references to NOTE_INSN_LOOP_VTOP
14440 and NOTE_INSN_LOOP_CONT.
14441 * loop.c (scan_loops, find_and_verify_loops, for_each_insn_in_loop,
14442 check_dbra_loop, loop_dump_aux): Remove references to removed notes
14444 * reorg.c (mostly_true_jump): Do not rely on NOTE_INSN_LOOP_VTOPs.
14445 * unroll.c (unroll_loop, copy_loop_body, loop_iterations): Remove
14446 references to removed notes and fields.
14447 (subtract_reg_term, ujump_to_loop_cont): Remove.
14449 2004-08-25 Paolo Bonzini <bonzini@gnu.org>
14451 * doc/install.texi: Document that libcpp does not require
14452 Automake any longer. Document that Automake 1.9.1 should
14455 2004-08-25 Zack Weinberg <zack@codesourcery.com>
14457 * flags.h (enum debug_info_type): Remove DWARF_DEBUG.
14458 * defaults.h (PREFERRED_DEBUGGING_TYPE): Remove check for
14459 DWARF_DEBUGGING_INFO from choice-of-definition chain;
14460 restructure using C89 features (#elif, #error).
14461 * c-lex.c, final.c, opts.c, config/cris/cris.c, config/frv/frv.c
14462 * config/sh/sh.h: Remove references to DWARF_DEBUG.
14463 * doc/invoke.texi: Remove references to DWARF version 1;
14464 clarify why -gdwarf-2<n> doesn't work.
14466 2004-08-25 Zack Weinberg <zack@codesourcery.com>
14468 * basic-block.h (BB_SET_PARTITION): Clear old value first.
14469 * cfg.c (clear_bb_flags): Don't clear partition setting.
14470 * ifcvt.c (find_if_case_1): Remove ??? comment.
14472 2004-08-25 Alan Modra <amodra@bigpond.net.au>
14475 * config/rs6000/rs6000.h (machine_function): Remove sysv_varargs_p.
14476 * config/rs6000/sysv4.h (RS6000_VARARGS_AREA): Use
14477 current_function_stdarg in place of sysv_varargs_p.
14478 * config/rs6000/rs6000.c (setup_incoming_varargs): Don't set
14481 2004-08-24 Richard Henderson <rth@redhat.com>
14484 * config/i386/i386.c (legitimate_constant_p): Rework to not accept
14485 random codes within CONST.
14487 2004-08-24 James E Wilson <wilson@specifixinc.com>
14489 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS): Remove
14490 -freorder-blocks-and-partition.
14492 2004-08-24 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14494 PR middle-end/17044
14495 * tree-ssa-threadupdate.c (redirection_data): Make static.
14496 (thread_block): Use ggc_alloc_cleared to allocate struct
14497 redirection_data. Don't free elements in redirection_data.
14499 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
14501 * config/mips/predicates.md (small_data_pattern): Match prefetches.
14503 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
14505 PR tree-optimization/17016
14506 * tree-ssa-loop-niter.c (number_of_iterations_cond,
14507 number_of_iterations_exit): Use POINTER_TYPE_P instead
14508 of testing for POINTER_TYPE.
14510 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
14512 * tree-ssa-loop-ivcanon.c: New file.
14513 * tree-ssa-loop-manip.c (create_iv): New function.
14514 * Makefile.in (tree-ssa-loop-ivcanon.o): Add.
14515 (tree-ssa-loop.o, tree-ssa-loop-manip.o): Add SCEV_H dependency.
14516 * cfgloop.c (mark_single_exit_loops): New function.
14517 (verify_loop_structure): Verify single-exit loops.
14518 * cfgloop.h (struct loop): Add single_exit field.
14519 (LOOPS_HAVE_MARKED_SINGLE_EXITS): New constant.
14520 (mark_single_exit_loops): Declare.
14521 (tree_num_loop_insns): Declare.
14522 * cfgloopmanip.c (update_single_exits_after_duplication): New function.
14523 (duplicate_loop_to_header_edge): Use it.
14524 * common.opt (fivcanon): New flag.
14525 * timevar.def (TV_TREE_LOOP_IVCANON, TV_COMPLETE_UNROLL): New timevars.
14526 * tree-cfg.c (tree_find_edge_insert_loc): Return newly created block.
14527 (bsi_commit_edge_inserts_1): Pass null to tree_find_edge_insert_loc.
14528 (bsi_insert_on_edge_immediate): New function.
14529 * tree-flow.h (bsi_insert_on_edge_immediate,
14530 canonicalize_induction_variables, tree_unroll_loops_completely,
14531 create_iv): Declare.
14532 * tree-optimize.c (init_tree_optimization_passes): Add
14533 pass_iv_canon and pass_complete_unroll.
14534 * tree-pass.h (pass_iv_canon, pass_complete_unroll): Declare.
14535 * tree-scalar-evolution.c (get_loop_exit_condition,
14536 get_exit_conditions_rec, number_of_iterations_in_loop,
14537 scev_initialize): Use single_exit information.
14538 * tree-ssa-loop-niter.c (number_of_iterations_cond): Record
14539 missing assumptions.
14540 (loop_niter_by_eval): Return number of iterations as unsigned
14542 * tree-ssa-loop.c (tree_ssa_loop_init): Mark single exit loops.
14543 (tree_ssa_loop_ivcanon, gate_tree_ssa_loop_ivcanon, pass_iv_canon,
14544 tree_complete_unroll, gate_tree_complete_unroll, pass_complete_unroll):
14546 (tree_ssa_loop_done): Call free_numbers_of_iterations_estimates.
14547 * tree-ssanames.c (make_ssa_name): Allow creating ssa name before
14548 the defining statement is ready.
14549 * tree-vectorizer.c (vect_create_iv_simple): Removed.
14550 (vect_create_index_for_array_ref, vect_transform_loop_bound):
14552 (vect_transform_loop_bound): Use single_exit information.
14553 (vect_analyze_loop_form): Cleanup bogus tests.
14554 (vectorize_loops): Do not call flow_loop_scan.
14555 * tree.h (may_negate_without_overflow_p): Declare.
14556 * fold-const.c (may_negate_without_overflow_p): Split out from ...
14557 (negate_expr_p): ... this function.
14558 (tree_expr_nonzero_p): Handle overflowed constants correctly.
14559 * doc/invoke.texi (-fivcanon): Document.
14560 * doc/passes.texi: Document canonical induction variable creation.
14562 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
14564 * config/mips/mips.h (ISA_HAS_INT_CONDMOVE): Delete.
14565 * config/mips/mips.c (print_operand): Fold %B/%b handling into %T/%t,
14566 using the mode of the operand to decide between them.
14567 * config/mips/mips.md (MOVECC): New mode macro.
14568 (ccreg): New mode attribute.
14569 (*mov{si,di,sf,df}_on_{cc,si,di}): Name formerly unnamed patterns.
14570 Redefine using :GPR and :MOVECC. Use %T and %t for the condition.
14571 (mov[sd]icc): Redefine using :GPR.
14573 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
14575 * config/mips/mips-protos.h (mips_emit_prefetch): Delete.
14576 (mips_prefetch_cookie): New function.
14577 * config/mips/mips.c (print_operand_address): Fix handling of
14579 (mips_emit_prefetch): Delete.
14580 (mips_prefetch_cookie): New function.
14581 * config/mips/mips.md (prefetch): Turn into a define_insn. Use a
14582 mode of QImode for the address_operand. Use mips_prefetch_cookie
14583 to calculate the first "pref" operand.
14584 (prefetch_[sd]i, prefetch_[sd]i_address): Delete.
14585 (prefetch_indexed_[sd]i): Redefine using :P. Use mips_prefetch_cookie.
14587 2004-08-24 Richard Earnshaw <rearnsha@arm.com>
14589 * arm.md: Include predicates.md.
14590 * predicates.md: New file.
14591 * arm.c (s_register_operand, arm_hard_register_operand)
14592 (arm_general_register_operand, f_register_operand, reg_or_int_operand)
14593 (arm_immediate_operand, arm_neg_immediate_operand)
14594 (arm_not_immediate_operand, arm_rhs_operand, arm_rhsm_operand)
14595 (arm_add_operand, arm_addimm_operand, arm_not_operand)
14596 (offsettable_memory_operand, alignable_memory_operand)
14597 (arm_reload_memory_operand, arm_float_rhs_operand)
14598 (arm_float_add_operand, vfp_compare_operand, arm_float_compare_operand)
14599 (index_operand, shiftable_operator, logical_binary_operator)
14600 (shift_operator, equality_operator, arm_comparison_operator)
14601 (minmax_operator, cc_register, dominant_cc_register)
14602 (arm_extendqisi_mem_op, power_of_two_operand, nonimmediate_di_operand)
14603 (di_operand, nonimmediate_soft_df_operand, soft_df_operand)
14604 (const_shift_operand, load_multiple_operation)
14605 (store_multiple_operation, multi_register_push, thumb_cmp_operand)
14606 (thumb_cmpneg_operand, thumb_cbrch_target_operand)
14607 (cirrus_register_operand, cirrus_fp_register)
14608 (cirrus_shift_const): Delete, replaced with equivalents in
14610 (shift_op): Handle ROTATE.
14611 * arm-protos.h: Delete declarations for above.
14612 * arm.h (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
14613 * t-arm (MD_INCLUDES): Add predicates.md.
14614 (s-preds): Depends on MD_INCLUDES.
14616 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
14618 * config/mips/mips.c (mips_gen_conditional_trap): Fix mode.
14619 * config/mips/mips.md (*conditional_trap[sd]i): Name previously unnamed
14620 patterns. Redefine using :GPR. Give the match_operator a mode.
14621 Use '%2' rather than '%z2' for operand 2.
14623 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
14625 * config/mips/mips.md (load_call[sd]i): Redefine using :P. Add mode
14628 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
14630 * config/mips/mips.md (indirect_jump): Use force_reg. Adjust names
14631 of internal patterns.
14632 (indirect_jump[sd]i): Renamed from indirect_jump_internal[12].
14634 (tablejump): Use expand_binop to calculate address. Adjust names
14635 of internal patterns.
14636 (tablejump[sd]i): Renamed from tablejump_internal[12].
14638 (tablejump_mips16[12]): Delete.
14640 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
14642 * config/mips/mips.md (*seq_[sd]i, *seq_[sd]i_mips16, *sne_[sd]i)
14643 (*sgt_[sd]i, *sgt_[sd]i_mips16, *sge_[sd]i, *slt_[sd]i)
14644 (*slt_[sd]i_mips16, *sle_[sd]i, *sle_[sd]i_mips16, *sgtu_[sd]i)
14645 (*sgtu_[sd]i_mips16, *sge_[sd]i, *sltu_[sd]i, *sltu_[sd]i_mips16)
14646 (*sleu_[sd]i, *sleu_[sd]i_mips16): Redefine using :GPR.
14648 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
14650 * config/mips/mips.md (cmpsi, cmpdi): Redefine using :GPR.
14651 (*branch_zero[sd]i): Renamed from branch_zero{,_di}. Redefine
14653 (*branch_zero[sd]i_inverted): Likewise branch_zero{,_di}_inverted.
14654 (*branch_equality[sd]i): Likewise branch_equality{,_di}.
14655 (*branch_equality[sd]i_inverted): Likewise
14656 branch_equality{,_di}_inverted.
14657 (*branch_equality[sd]i_mips16): Name formerly unnamed patterns.
14658 Redefine using :GPR.
14660 2004-08-24 Zack Weinberg <zack@codesourcery.com>
14662 * rtl.def: Reorganize, placing all codes used only in machine
14663 descriptions at the end.
14665 * rtl.def: Wrap MD-only codes in #ifdef GENERATOR_FILE.
14666 * gengtype.c: Don't include rtl.h. Define enum rtx_code and
14667 rtx_name, rtx_format arrays by direct reference to rtl.def,
14668 first undefining GENERATOR_FILE. Define enum insn_note and
14669 note_insn_name array by direct reference to insn-notes.def.
14670 (adjust_field_rtx_def): Remove local definition of rtx_name.
14671 Use symbolic names for insn notes.
14672 * Makefile.in (gengtype.o): Update dependencies.
14674 2004-08-24 Zack Weinberg <zack@codesourcery.com>
14676 * basic-block.h (struct basic_block_def): Reorder fields to
14677 eliminate interior padding. Remove 'partition' field.
14678 (BB_DISABLE_SCHEDULE, BB_HOT_PARTITION, BB_COLD_PARTITION)
14679 (BB_UNPARTITIONED, BB_PARTITION, BB_SET_PARTITION)
14680 (BB_COPY_PARTITION): New macros.
14681 * bb-reorder.c, cfgcleanup.c, cfglayout.c, cfgrtl.c, ifcvt.c
14682 Replace all references to the 'partition' field of a basic
14683 block with new macros.
14685 * insn-notes.def: Delete NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
14686 * final.c (final_scan_insn): Don't handle it.
14687 * modulo-sched.c: Set BB_DISABLE_SCHEDULE flag on g->bb
14688 instead of emitting a NOTE_INSN_DISABLE_SCHED_OF_BLOCK note.
14689 * sched-rgn.c (sched_is_disabled_for_current_region_p):
14690 Look for a BB_DISABLE_SCHEDULE flag on the block instead of a note.
14692 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
14694 * c-decl.c (c_init_decl_processing): Adjust
14695 build_common_tree_nodes call.
14696 * expmed.c (const_mult_add_overflow_p): Use
14697 build_distinct_type_copy.
14698 * stor-layout.c (early_type_list): Remove.
14699 (layout_type): Don't append to early_type_list.
14700 (initialize_sizetypes): Add signed_p argument.
14701 (set_sizetype): Overwrite the stub type nodes directly.
14702 * tree.c (copy_node_stat): Clear a type's value cache here ...
14703 (build_distinct_type): ... not here.
14704 (build_common_tree_nodes): Add signed_sizetype argument. Adjust.
14705 * tree.h (initialize_sizetypes): Add signed_p argument.
14706 (build_common_tree_nodes): Likewise.
14708 * objc/objc-act.c (get_static_reference): Use
14709 build_variant_type_copy.
14710 (get_protocol_reference): Likewise.
14711 * objc/objc-act.h (TREE_STATIC_TEMPLATE): Use TREE_PRIVATE.
14713 2004-08-24 Richard Henderson <rth@redhat.com>
14714 Andrew Pinski <apinski@apple.com>
14716 * gimplify.c (gimplify_array_ref_to_plus): Delete.
14717 (gimplify_addr_expr): Do not call gimplify_array_ref_to_plus
14720 * config/rs6000/rs6000.c (altivec_expand_builtin): Go passed
14721 ARRAY_REF also to get to the STRING_CST.
14723 2004-08-24 Paul Brook <paul@codesourcery.com>
14725 * config/arm/arm.c (arm_override_options): Update error message.
14726 * config/arm/arm.h (TARGET_HARD_FLOAT): Rename to
14727 TARGET_HARD_FLOAT_ABI.
14728 (TARGET_SOFT_FLOAT_ABI): Rename to TARGET_HARD_FLOAT.
14729 (LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Use TARGET_HARD_FLOAT_ABI.
14731 2004-08-24 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
14734 * config/m32r.md (movsi_sda): Add SI mode specification to
14737 2004-08-24 Nick Clifton <nickc@redhat.com>
14739 * config/m32r/m32r.h (PREDICATE_CODES): Remove duplicate definition
14740 of seth_add3_operand.
14742 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
14744 * Makefile.in (PROTO_OBJS): Add errors.o.
14745 * protoize.c (fancy_abort): Remove.
14746 * mips-tfile.c (fancy_abort): Add parameters.
14748 2004-08-24 Jonathan Wakely <redi@gcc.gnu.org>
14750 * doc/trouble.texi (C++ misunderstandings): Fix example code.
14752 2004-08-24 Andreas Tobler <a.tobler@schweiz.ch>
14754 * Makefile.in (HOOKS_H): Add dependency on MACHMODE_H.
14755 (host-default.o): Add dependency on HOOKS_H.
14756 * config/x-linux: Likewise.
14757 * config/x-solaris: Likewise.
14758 * config/i386/x-mingw32: Likewise.
14759 * config/rs6000/x-darwin: Likewise.
14761 2004-08-23 James E Wilson <wilson@specifixinc.com>
14763 * reg-notes.def (REG_NOTE): In comment, change DEF_INSN_NOTE to
14766 2004-08-23 Mark Mitchell <mark@codesourcery.com>
14769 * dwarf2out.c (loc_descriptor_from_tree): Robustify.
14771 2004-08-23 Diego Novillo <dnovillo@redhat.com>
14773 * cfg.c (check_bb_profile): Fix typos.
14774 * function.c (assign_parm_is_stack_parm): Likewise.
14775 * tree-nested.c: Likewise.
14777 2004-08-23 Daniel Jacobowitz <dan@debian.org>
14779 * ggc-zone.c (struc alloc_chunk): Rearrange flag bits and SIZE.
14781 (ggc_alloc_zone_1): Mark TYPE as unused. Don't save it in the chunk.
14783 2004-08-23 Eric Christopher <echristo@redhat.com>
14785 * defaults.h (VECTOR_MODE_SUPPORTED_P): Remove macro.
14786 * system.h (VECTOR_MODE_SUPPORTED_P): Poison.
14787 * target-def.h (TARGET_VECTOR_MODE_SUPPORTED_P): Define.
14789 * hooks.h: Include machmode.h.
14790 (hook_bool_mode_false): Declare.
14791 * hooks.c (hook_bool_mode_false): Define.
14792 * expr.c (vector_mode_valid_p): Use targetm.vector_mode_supported_p.
14793 * stor-layout.c (layout_type): Ditto.
14794 * config/alpha/alpha.c (alpha_vector_mode_supported_p): New function.
14795 Define to target macro.
14796 * config/alpha/alpha.h (VECTOR_MODE_SUPPORTED_P): Delete.
14797 * config/arm/arm.c: Ditto. Use.
14798 * config/arm/arm.h: Ditto.
14799 * config/arm/arm-protos.h: Ditto.
14800 * config/i386/i386.c: Ditto.
14801 * config/i386/i386.h: Ditto.
14802 * config/rs6000/rs6000.c: Ditto.
14803 * config/rs6000/rs6000.h: Ditto.
14804 * config/sh/sh.c: Ditto.
14805 * config/sh/sh.h: Ditto.
14806 * config/sh/sh-protos.h: Ditto.
14807 * config/sh/sh.md: Use.
14808 * doc/tm.texi: Move documentation for VECTOR_MODE_SUPPORTED_P
14809 to TARGET_VECTOR_MODE_SUPPORTED_P.
14811 2004-08-23 Nathan Sidwell <nathan@codesourcery.com>
14813 * Makefile.in (BUILD_ERRORS): Set to build-errors.
14814 (errors.o): New target for host.
14815 (build-errors.o): New target for build.
14816 (genobjs): Replace errors.o with build-errors.
14817 (gengenrtl$(buildexeext)): Add $(BUILD_ERRORS).
14818 (GCOV_OBJS, GCOV_DUMP_OBJS): Add errors.o.
14819 (fix-headers$(build_exeext)): Add $(BUILD_ERRORS).
14820 (fix-header.o): Add errors.h
14821 * collect2.c (fancy_abort): Add parameters.
14822 * collect2.h (fancy_abort): Don't declare.
14823 * errors.h (fancy_abort): Don't declare.
14824 * errors.c: Include either bconfig.h or config.h.
14825 (fancy_abort): Trim filename.
14826 * fix-header.c (v_fatal, fatal): Remove.
14827 (progname): Remove definition.
14828 (main): Set progname here.
14829 * gcc.c (fancy_abort): Add parameters.
14830 * gcc.h (fancy_abort): Remove declaration.
14831 * gcov.c (fancy_abort): Remove.
14832 * rtl.h (fancy_abort): Don't declare.
14833 (abort): Don't define.
14834 * tree.h (fancy_abort): Don't declare.
14835 (abort): Don't define.
14836 * system.h (fancy_abort): Declare.
14837 (abort): Define to fancy_abort.
14838 * fixinc/Makefile.in (ALLOBJ): Add ../build-errors.o
14840 * tree.h (enum size_type_kind): Remove USIZETYPE, UBITSIZETYPE.
14841 (usize_type, ubitsizetype): Remove.
14842 * stor-layout.c (set_sizetype): Don't initialize usizetype,
14844 * fold-const.c (size_diffop): TYPE can never be ubitsizetype.
14846 * tree.h (build_distinct_type_copy): New.
14847 (build_type_copy): ... here. Rename to ...
14848 (build_variant_type_copy): ... here.
14849 * tree.c (build_qualified_type): Rename build_type_copy call.
14850 (build_distinct_type_copy): New, broken out of ...
14851 (build_type_copy): ... here. Rename to ...
14852 (build_variant_type_copy): ... here. Use
14853 build_distinct_type_copy.
14854 (build_common_tree_nodes_2): Rename build_type_copy call.
14855 * c-common.c (c_common_nodes_and_builtins): Rename build_type_copy
14857 (handle_packed_attribute, handle_unused_attribute,
14858 handle_transparanet_union_attribute, handle_aligned_attribute,
14859 handle_deprecated_attribute): Likewise.
14860 * c-decl.c (clone_underlying_type, store_parm_decls_oldstyle):
14862 * config/arm/arm.c (arm_handle_isr_attribyte): Likewise.
14863 * config/rs6000/rs6000.c (rs6000_init_builtins): Use
14864 build_distinct_type_copy.
14866 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
14868 * config/mips/mips.md (mfhilo_[sd]i): Redefine using :GPR. Add mode
14871 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
14873 * config/mips/mips.md (length): Don't use mips_fetch_insns for indexed
14875 (*lwxc1_<mode>, *ldxc1_<mode>, *swxc1_<mode>, *sdxc1_<mode>): Name
14876 formerly unnamed patterns. Redefine using :P for the address. Remove
14877 explicit length attributes.
14879 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
14881 * tree-ssa-loop-im.c (fem_single_reachable_address, for_each_memref):
14883 (single_reachable_address): Use them.
14884 (schedule_sm): Add dump.
14885 (is_call_clobbered_ref): New function.
14886 (determine_lsm_reg): Check whether the reference is call clobbered.
14887 Only work for gimple_reg_type values.
14889 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
14891 * config/mips/mips.md (*mov<mode>_ra): Name previously unnamed MIPS16
14892 $31 store insns. Redefine using :GPR.
14894 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
14896 * config/mips/mips.md (P): New mode macro.
14897 (*xgot_hi[sd]i, *xgot_lo[sd]i, *got_disp[sd]i, *got_page[sd]i)
14898 (*load_got[sd]i, *low[sd]i, *low[sd]i_mips16): Redefine using :P.
14899 Add mode attributes.
14901 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
14903 * config/mips/mips.md (UNSPEC_[LS][WD][LR]): Delete in favor of...
14904 (UNSPEC_{LOAD,STORE}_{LEFT,RIGHT}): ...these new constants. Shuffle
14905 later constants to cover the gap.
14906 (load, store): New mode attributes.
14907 (mov_l[wd]l, mov_l[wd]r, mov_s[wd]l, mov_s[wd]r): Redefine using :GPR.
14908 Use new unspec constants.
14910 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
14912 * config/mips/mips.md (one_cmpl[sd]i2): Redefine using :GPR.
14913 (and[sd]3, ior[sd]i3, xor[sd]i3): Likewise. Change 32-bit patterns
14914 to use register_operand rather than uns_arith_operand as the predicate
14915 for operand 1. Remove redundant MIPS16 force_reg() for operand 1.
14916 (*and[sd]i3, *ior[sd]i3, *xor[sd]i3): Name formerly unnamed patterns.
14917 Redefine using :GPR. Make same predicate change here. Extend the
14918 commutativity of operands 1 and 2 from the SImode version to the
14920 (*and[sd]i3_mips16, *ior[sd]i3_mips16, *xor[sd]i3_mips16): Likewise,
14921 but with no predicate changes.
14922 (*nor[sd]i3): Redefine using :GPR.
14924 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
14926 * tree-ssa-operands.c (get_call_expr_operands): Add VUSE operands for
14927 noreturn functions.
14929 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
14931 * config/mips/mips.h (ISA_HAS_DCLZ_DCLO): Delete.
14932 * config/mips/mips.md (abs[sd]i2): Redefine using :GPR. Only use
14933 branch-likely insns for absdi2 if GENERATE_BRANCHLIKELY. Use "%."
14934 rather than "%z2" (with a fake const0_rtx for operand 2).
14935 (ffs[sd]i2): Redefine using :GPR.
14936 (clz[sd]i2): Likewise. Use ISA_HAS_CLO_CLZ for the 64-bit case.
14938 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
14940 * config/mips/mips.md ({,u}divmod[sd]i4): Redefine using :GPR.
14942 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
14944 * config/mips/mips.md (any_extend): New code macro.
14945 (u, su): New code attributes.
14946 ({,u}mulsidi3, {,u}mulsidi3_32bit_internal, {,u}mulsidi3_32bit_r4000)
14947 ({u,s}mulsi3_highpart, {u,s}mulsi3_highpart_internal)
14948 ({u,s}mulsi3_highpart_mulhi_internal, {s,u}muldi3_highpart)
14949 (*{s,u}mul_acc_di): Redefine using any_extend.
14950 (*{,u}muls_di, *{s,u}msac_di): Likewise. Change names of patterns
14951 to reflect real insn names.
14952 (*mulsidi3_64bit, *mulsidi3_64bit_parts): Replace use of match_operator
14953 with an any_extend template.
14954 ({u,s}mulsi3_highpart_neg_mulhi_internal): Redefine using any_extend.
14957 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
14959 * config/mips/mips.h (GENERATE_MULT3_SI): Check TARGET_MAD.
14960 * config/mips/mips.md (mul[sd]i3, mul[sd]i3_internal)
14961 (mul[sd]i3_r4000): Redefine using :GPR.
14962 (mulsi3_mult3): Don't check TARGET_MAD separately.
14963 (muldi3_mult3): Moved after mulsi_mult3.
14965 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
14967 * config.gcc (mips-*-*): Remove definitions of MASK_GAS and
14968 OBJECT_FORMAT_ELF. Set MASK_SPLIT_ADDR by default if using GNU ld.
14969 * config/mips/mips.h (MASK_GAS): Delete. Shuffle later masks down.
14970 (TARGET_GAS, TARGET_MIPS_AS): Delete.
14971 (TARGET_GPWORD): Define to true for n32 on IRIX.
14972 (TARGET_SWITCHES): Remove -mmips-as. Turn -mgas into a no-op.
14973 (MIPS_AS_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC): Delete.
14974 (GAS_ASM_SPEC): Delete, folding into ASM_SPEC.
14975 (ASM_ABI_DEFAULT_SPEC, TARGET_ASM_SPEC): Delete.
14976 (MDEBUG_ASM_SPEC): Delete, folding into...
14977 (SUBTARGET_ASM_DEBUGGING_SPEC): ...here.
14978 (ASM_SPEC): Inline old GAS_ASM_SPEC. Use GNU names for ABI switches.
14979 (EXTRA_SPECS): Remove mips_as_asm_spec, gas_asm_spec, target_asm_spec,
14980 subtarget_mips_as_asm_spec, mdebug_asm_spec. Use MULTILIB_ABI_DEFAULT
14981 to define asm_abi_default_spec.
14982 (ASM_STABS_OP, ASM_STABN_OP, ASM_STABD_OP): Delete.
14983 (TARGET_ASM_SELECT_SECTION): Delete.
14984 * config/mips/mips.c (MIPS_MAX_FIRST_STACK_STEP): Define to 0x7ff0
14985 for non-mips16 code, removing previous workaround for SGI assemblers.
14986 (TARGET_ASM_INTEGER, mips_assemble_integer): Delete.
14987 (TARGET_ASM_ALIGNED_DI_OP): Define this instead.
14988 (override_options): Remove !TARGET_GAS and !have_named_sections code.
14989 (print_operand): Fold TARGET_GAS conditionals into asm strings.
14990 (mips_output_filename): Remove !TARGET_GAS code. Replace use of
14991 ASM_STABS_OP and ASM_STABN_OP.
14992 (mips_file_start): Remove TARGET_MIPS_AS/TARGET_GAS checks.
14993 (mips_output_aligned_decl_common): Remove mention of SGI o32 assembler.
14994 (mips_output_function_prologue): Remove !TARGET_GAS code.
14995 (mips_select_rtx_section): Remove !have_named_sections code.
14996 (mips_select_section): Delete.
14997 * config/mips/mips.md (trap): Remove !TARGET_GAS check.
14998 * config/mips/linux.h (TARGET_DEFAULT): Remove use of MASK_GAS.
14999 * config/mips/sdb.h (PUT_SDB_DEF, PUT_SDB_PLAIN_DEF): Delete.
15000 (PUT_SDB_BLOCK_START, PUT_SDB_BLOCK_END): Fold TARGET_GAS conditional.
15001 * config/mips/vxworks.h (ASM_SPEC): As for mips.h.
15002 * config/mips/windiss.h (ASM_SPEC): Likewise.
15004 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
15006 * read-rtl.c (map_value, mapping, macro_group): New structures.
15007 (BELLWETHER_CODE): New macro.
15008 (modes, codes, bellwether_codes): New variables.
15009 (find_mode, uses_mode_macro_p, apply_mode_macro, find_code)
15010 (uses_code_macro_p, apply_code_macro, apply_macro_to_string)
15011 (apply_macro_to_rtx, uses_macro_p, add_condition_to_string)
15012 (add_condition_to_rtx, apply_macro_traverse, add_mapping)
15013 (add_map_value, initialize_macros): New functions.
15014 (def_hash, def_hash_eq_p): Generalize to anything that points to,
15015 or starts with, a char * field.
15016 (find_macro, read_mapping, check_code_macro): New functions.
15017 (read_rtx_1): New, split out from read_rtx. Handle the new
15018 define_{mode,code}_{macro,attr} constructs. Use find_macro
15019 to parse the name of a code or mode. Use BELLWETHER_CODE to
15020 extract the format and to choose a suitable code for rtx_alloc.
15021 Modify recursive invocations to use read_rtx_1.
15022 (read_rtx): Call initialize_macros. Apply code and mode macros
15023 to the rtx returned by read_rtx_1. Cache everything after the
15024 first macro expansion for subsequent read_rtx calls.
15025 * doc/md.texi: Document new .md constructs.
15026 * config/mips/mips.md (GPR): New mode macro.
15027 (d, si8_di5): New mode attributes.
15028 (any_cond): New code macro.
15029 (add[sd]i3): Redefine using :GPR.
15030 (*add[sd]i3): Likewise, renaming from add[sd]i3_internal.
15031 (*add[sd]i3_sp[12], *add<mode>3_mips16): Redefine using :GPR, naming
15032 previously unnamed MIPS16 patterns.
15033 (*addsi3_extended): Renamed from addsi3_internal_2. Fix overly long
15034 lines. Don't match (plus (const_int 0) ...).
15035 (*addsi3_extended_mips16): Name previously unnamed MIPS16 pattern.
15036 Use a define_split to generate the addition.
15037 (sub[sd]i3): Redefine using :GPR. Turn subsi3 into a define_insn.
15038 (subsi3_internal): Delete.
15039 (*subsi3_extended): Renamed from subsi3_internal_2.
15040 (bunordered, bordered, bunlt, bunge, buneq, bltgt, bunle, bungt)
15041 (beq, bne, bgt, bge, blt, ble, bgtu, bgeu, bltu, bleu): Redefine
15042 using an any_cond template.
15044 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
15046 * read-rtl.c (read_rtx): Tidy use of format_ptr.
15048 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
15050 * read-rtl.c (string_obstack): New file-scope variable.
15051 (read_string, read_quoted_string, read_braced_string)
15052 (read_escape): Remove obstack parameter and use string_obstack instead.
15053 (read_rtx): Remove function-local rtl_obstack and initialize
15054 string_obstack instead. Update call to read_string.
15056 2004-08-22 Andrew Pinski <apinski@apple.com>
15059 * c-typeck.c (build_unary_op): Use &a.b if the foldded lowered
15060 expression is not constant.
15061 (c_finish_return): Do not go through INDIRECT_REF when looking
15062 for the inner expression of an ADDR_EXPR for warning about.
15064 2004-08-22 Richard Henderson <rth@redhat.com>
15067 * cfgexpand.c (expand_gimple_tailcall): Detect when we can both
15068 create new blocks and fall through.
15069 (expand_gimple_basic_block): Update to match.
15071 2004-08-22 Ulrich Weigand <uweigand@de.ibm.com>
15073 * reload.c (find_reloads_address): Make return value tri-state.
15074 Return -1 if LEGITIMIZE_RELOAD_ADDRESS succeeded.
15075 (find_reloads): Assume that reloaded addresses match 'o' or
15076 EXTRA_MEMORY_CONSTRAINT constraints only if find_reloads_address
15077 returned 1 (not -1). Omit optional reloads for address operands
15078 only if find_reloads_address returned 1 (not -1).
15080 * config/s390/s390.c (legitimize_reload_address): New function.
15081 * config/s390/s390-protos.h (legitimize_reload_address): Declare.
15082 * config/s390/s390.h (LEGITIMIZE_RELOAD_ADDRESS): Define. Call
15083 legitimize_reload_address.
15085 2004-08-22 Richard Hendersion <rth@redhat.com>
15087 * tree.h (SAVE_EXPR_RESOLVED_P): New.
15088 * gimplify.c (gimplify_save_expr): Use it.
15089 * expr.c (expand_expr_real_1): Likewise. Also set DECL_IGNORED_P
15090 on the temporary variable.
15092 2004-08-22 Andrew Pinski <pinskia@physics.uc.edu>
15094 * fold-const.c (rtl_expr_nonnegative_p): Delete.
15095 * tree.h (rtl_expr_nonnegative_p): Remove.
15097 2004-08-22 Steven Bosscher <stevenb@suse.de>
15099 * config/i386/ppro.md (ppro_complex_insn): Add missing check
15100 for cpu==pentiumpro.
15102 * combine.c (struct reg_stat): Fix comment typo.
15104 2004-08-22 Joseph S. Myers <jsm@polyomino.org.uk>
15106 * c-tree.h (c_sizeof_nowarn): Remove.
15108 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
15110 * c-decl.c (set_array_declarator_type): Rename to
15111 set_array_declarator_inner.
15112 (build_c_parm, build_attrs_declarator, build_function_declarator):
15114 (make_pointer_declarator): Call build_attrs_declarator.
15115 * c-tree.h (set_array_declarator_type): Rename to
15116 set_array_declarator_inner.
15117 (build_c_parm, build_attrs_declarator, build_function_declarator):
15119 * c-parse.in (after_type_declarator,
15120 parm_declarator_starttypename, parm_declarator_nostarttypename,
15121 notype_declarator, absdcl_maybe_attribute, direct_absdcl1, parm,
15122 firstparm): Use these functions
15124 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
15126 * c-decl.c (build_array_declarator, set_array_declarator_type,
15127 start_decl, grokdeclarator, grokparms): Change boolean parameters
15129 * c-tree.h (build_array_declarator, set_array_declarator_type,
15130 start_decl): Update prototypes.
15131 * c-decl.c, c-parse.in: All callers changed.
15133 2004-08-21 Mike Stump <mrs@apple.com>
15135 * config/rs6000/darwin.h (SUBTARGET_OPTIONS): Move from here, to...
15136 (darwin_fix_and_continue): Likewise.
15137 (darwin_fix_and_continue_switch): Likewise.
15138 * config/darwin.h (SUBTARGET_OPTIONS): ...here, to fix -mone-byte-bool.
15139 (darwin_fix_and_continue): Likewise.
15140 (darwin_fix_and_continue_switch): Likewise.
15142 2004-08-21 Danny Smith <dannysmith@users.sourceforge.net>
15145 * config/i386/winnt/c (gen_stdcall_suffix, gen_fastcall_suffix):
15146 Remove, merging into ...
15147 (gen_stdcall_or_fastcall_suffix): New function, returning tree
15148 rather than const char*, and accepting additional parameter.
15149 Don't add suffix to '*'-prefixed symbols or variadic functions.
15150 (i386_pe_encode_section_info): Adjust for call to new function.
15151 Call change_decl_assembler_name.
15153 2004-08-20 Mike Stump <mrs@apple.com>
15155 * config/darwin.c (machopic_indirect_data_reference): Mark
15157 * config/386/386.c (darwin_local_data_pic): Add.
15158 (legitimate_constant_p): Reorder so that PLUS handling runs
15159 before darwin_local_data_pic to match the ordering in
15160 legitimate_pic_address_disp_p and so that MINUS runs after
15161 darwin_local_data_pic as otherwise the darwin_local_data_pic
15162 logic can be skipped, which would be very bad.
15163 (legitimate_pic_address_disp_p): Move from from here to
15164 darwin_local_data_pic so it can be reused.
15166 2004-08-21 Alan Modra <amodra@bigpond.net.au>
15168 * config/rs6000/linux64.h (DOT_SYMBOLS): Define.
15169 (CRT_CALL_STATIC_FUNCTION): Define !DOT_SYMBOLS version.
15170 (ASM_DECLARE_FUNCTION_SIZE): Modify for !DOT_SYMBOLS.
15171 (ASM_OUTPUT_SOURCE_LINE, DBX_OUTPUT_BRAC, DBX_OUTPUT_NFUN): Likewise.
15172 (RS6000_ABI_NAME): Define as "linux".
15173 (SUBSUBTARGET_OVERRIDE_OPTIONS): Set dot_symbols.
15174 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Select
15175 ABI_AIX when rs6000_abi_name is "linux" and TARGET_64BIT.
15176 * config/rs6000/rs6000-protos.h (rs6000_output_function_entry): Decl.
15177 * config/rs6000/rs6000.c (dot_symbols): New global var.
15178 (rs6000_output_function_entry): New function, modified for
15180 (print_operand <case 'z'>): ..extracted from here.
15181 (rs6000_assemble_visibility): Modify for !DOT_SYMBOLS.
15182 (rs6000_output_function_epilogue): Likewise.
15183 (rs6000_elf_declare_function_name): Likewise.
15184 * config/rs6000/rs6000.h (DOT_SYMBOLS): Define.
15185 (ASM_WEAKEN_DECL, ASM_OUTPUT_DEF_FROM_DECLS): Modify for !DOT_SYMBOLS.
15186 * configure.ac (HAVE_LD_NO_DOT_SYMS): Add new AC_DEFINE.
15187 * configure: Regenerate.
15188 * config.in: Regenerate.
15190 2004-08-20 Mark Mitchell <mark@codesourcery.com>
15192 * reload.c (find_reloads_address): Fix thinko in previous change.
15194 * reload.c (find_reloads_address): Reload the sum of a LO_SUM and
15197 2004-08-20 Jakub Jelinek <jakub@redhat.com>
15199 PR rtl-optimization/17099
15200 * combine.c (force_to_mode): Check if inner_mask has any bits set
15201 outside of GET_MODE (x) instead of op_mode.
15203 2004-08-20 Mark Mitchell <mark@codesourcery.com>
15205 * config.gcc (arm*-*-symbianelf*): Add t-symbian Makefile
15207 * config/arm/bpabi.h (RENAME_LIBRARY_SET): Fix typo.
15208 (SUBTARGET_EXTRA_ASM_SPEC): Pass -meabi=3 to the assembler.
15209 * config/arm/symbian.h (SUBTARGET_CPU_DEFAULT): Assume ARMV5
15211 (SUBTARGET_ASM_FLOAT_SPEC): Default to -mfpu=vfp for hard-float
15213 * config/arm/t-symbian: New file.
15215 2004-08-20 Andrew Pinski <apinski@apple.com>
15217 * regrename.c (kill_value_regno): ANSIfy.
15219 2004-08-20 Dale Johannesen <dalej@apple.com>
15221 * config/rs6000/rs6000.c (rs6000_rtx_costs): Improve DIV/MOD.
15223 2004-08-20 Daniel Jacobowitz <dan@debian.org>
15225 * regrename.c (kill_value_one_regno): Renamed from kill_value_regno.
15226 (kill_value_regno): New function, derived from kill_value.
15227 (kill_value): Update.
15228 (copyprop_hardreg_forward_1): Update call to kill_value_regno.
15230 2004-08-20 Daniel Berlin <dberlin@dberlin.org>
15232 Fix PR tree-optimization/17111
15233 * tree-ssa-pre.c (create_value_expr_from): Don't change the types
15234 of non-value_handles.
15235 (bitmap_set_contains): All constants are in every set.
15237 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
15239 * fold-const.c (round_up, round_down): Use build_int_cst.
15240 Optimize common case.
15242 2004-08-20 Zack Weinberg <zack@codesourcery.com>
15243 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15245 * config/pa/pa-protos.h (readonly_data, one_only_readonly_data_section,
15246 one_only_data_section): Rename to som_readonly_data_section,
15247 som_one_only_readonly_data_section and som_one_only_data_section.
15248 * config/pa/pa.c (ONE_ONLY_TEXT_SECTION_ASM_OP,
15249 NEW_TEXT_SECTION_ASM_OP, DEFAULT_TEXT_SECTION_ASM_OP): Delete
15250 conditional defines.
15251 (som_text_section_asm_op): Replace ONE_ONLY_TEXT_SECTION_ASM_OP,
15252 NEW_TEXT_SECTION_ASM_OP and DEFAULT_TEXT_SECTION_ASM_OP with actual
15254 (pa_select_section): Use renamed section functions.
15255 * config/pa/pa.h (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS,
15256 SOM_READONLY_DATA_SECTION_FUNCTION,
15257 SOM_ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
15258 SOM_ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION):
15260 * config/pa/som.h: ... not here.
15261 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
15262 ONE_ONLY_TEXT_SECTION_ASM_OP, READONLY_DATA_ASM_OP,
15263 ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
15264 ONE_ONLY_DATA_SECTION_ASM_OP): Delete.
15265 (READONLY_DATA_SECTION): Use som_readonly_data_section.
15267 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
15269 * fold-const.c (int_const_binop): Don't generate non-overflowing
15270 size-types specially.
15271 (fold_convert_const): Likewise.
15273 * stor-layout.c (initialize_sizetypes): Set SIZETYPE earlier,
15274 clear cache on copied sizetype.
15276 2004-08-20 Ben Elliston <bje@au.ibm.com>
15278 * configure.ac: Don't escape apostrophe in --enable-coverage help.
15279 * configure: Regenerate.
15281 2004-08-20 Danny Smith <dannysmith@users.sourceforge.net>
15284 * gcc.c (struct stat input_stat): Don't define if
15285 HOST_LACKS_INODE_NUMBERS
15286 (do_spec_1): If HOST_LACKS_INODE_NUMBERS, use lrealpath rather
15287 than stat to determine if temp file is same as input file.
15288 * doc/hostconfig.texi: Document HOST_LACKS_INODE_NUMBERS.
15289 * config/i386/xm-mingw32.h: Define HOST_LACKS_INODE_NUMBERS
15291 2004-08-20 Richard Sandiford <rsandifo@redhat.com>
15293 * configure.ac (mips*-*-*): Print an error if not using GAS.
15294 * configure: Regenerated.
15295 * doc/install.texi: Remove irix5 bullet from --with-gnu-as. Remove
15296 comments about buggy MIPSpro assemblers.
15297 * config.gcc (mips-sgi-irix[56]*): Combine stanzas. Include elfos.h
15298 before mips.h and iris.h after it. Use t-iris and t-slibgcc-irix.
15299 Use iris5.h only for IRIX 5 configs. Use iris6.h and t-iris6 for
15300 IRIX 6 configs. Define IRIX_USING_GNU_LD if using GNU ld.
15301 * config/mips/iris5.h (TARGET_IRIX, SWITCHES_NEED_SPACES)
15302 (DEFAULT_SIGNED_CHAR, WORD_SWITCH_TAKES_ARG, SUBTARGET_CC1_SPEC)
15303 (NO_IMPLICIT_EXTERN_C, MIPS_DEFAULT_GVALUE)
15304 (TARGET_ASM_EXTERNAL_LIBCALL): Move to iris.h.
15305 (WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS): Delete in favor
15306 of more general IRIX 6 definitions.
15307 (OBJECT_FORMAT_ELF, ASM_OUTPUT_ASCII, ASM_WEAKEN_LABEL)
15308 (HANDLE_SYSV_PRAGMA): Delete in favor of elfos.h definitions.
15309 (TARGET_IRIX5, ABICALLS_ASM_OP, BSS_SECTION_ASM_OP, HAS_INIT_SECTION)
15310 (LD_INIT_SWITCH, LD_FINI_SWITCH, SUBTARGET_ASM_OPTIMIZING_SPEC)
15311 (ASM_FINAL_SPEC, DBX_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
15312 (PREFERRED_DEBUGGING_TYPE, DWARF2_UNWIND_INFO, SET_FILE_NUMBER)
15313 (LABEL_AFTER_LOC, DOLLARS_IN_IDENTIFIERS, NO_DOLLAR_IN_LABEL)
15314 (TARGET_ASM_NAMED_SECTION, EXTRA_SECTION_FUNCTIONS)
15315 (ASM_DECLARE_FUNCTION_SIZE, ASM_OUTPUT_WEAK_ALIAS)
15316 (SUBTARGET_EXTRA_SPECS): Delete definitions or undefs.
15317 (LINK_SPEC): Move most of definition to iris.h.
15318 (SUBTARGET_LINK_SPEC): New macro.
15319 (IRIX_STARTFILE_SPEC): Fold into...
15320 (STARTFILE_SPEC): ...here.
15321 (IRIX_ENDFILE_SPEC): Fold into...
15322 (ENDFILE_SPEC): ...here.
15323 * config/mips/iris6.h (TARGET_IRIX5): Remove override.
15324 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE)
15325 (DWARF_OFFSET_SIZE, DWARF_INITIAL_LENGTH_SIZE, SET_ASM_OP)
15326 (LINK_ELIMINATE_DUPLICATE_LDIRECTORIES, ASM_DECLARE_OBJECT_NAME)
15327 (ASM_FINISH_DECLARE_OBJECT, LOCAL_LABEL_PREFIX): Move to iris.h.
15328 (TARGET_OS_CPP_BUILTINS): Likewise. Guard IRIX6-specific bits.
15329 (DWARF2_UNWIND_INFO, DWARF2_GENERATE_TEXT_SECTION_LABEL)
15330 (SUBTARGET_CPP_SPEC, DWARF2_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
15331 (PREFERRED_DEBUGGING_TYPE, DWARF2_FRAME_INFO, MD_EXEC_PREFIX)
15332 (ASM_DECLARE_FUNCTION_NAME, ASM_DECLARE_FUNCTION_SIZE)
15333 (FUNCTION_NAME_ALREADY_DECLARED, SUPPORTS_INIT_PRIORITY)
15334 (POPSECTION_ASM_OP, SUBTARGET_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC)
15335 (SUBTARGET_ASM_DEBUGGING_SPEC, SUBTARGET_ASM_OPTIMIZING_SPEC)
15336 (BSS_SECTION_ASM_OP*, READONLY_DATA_SECTION_ASM_OP*)
15337 (EH_FRAME_SECTION_NAME, MUST_USE_SJLJ_EXCEPTIONS, CTORS_SECTION_ASM_OP)
15338 (DTORS_SECTION_ASM_OP, TARGET_ASM_NAMED_SECTION, EH_FRAME_SECTION_NAME)
15339 (ASM_OUTPUT_ALIGN, ASM_OUTPUT_FILENAME, ASM_OUTPUT_ALIGNED_LOCAL)
15340 (ASM_OUTPUT_ALIGNED_BSS): Remove definitions or undefs.
15341 (TARGET_IRIX6): Define to 1.
15342 (DRIVER_SELF_SPECS): Define.
15343 (DWARF2_FRAME_INFO): Define to 1 rather than !TARGET_SGI_O32_AS.
15344 (SUBTARGET_CC1_SPEC): Remove in favor of DRIVER_SELF_SPECS.
15345 (SUBTARGET_LINK_SPEC): New macro.
15346 (IRIX_STARTFILE_SPEC): Fold into...
15347 (STARTFILE_SPEC): ...here. Remove !mabi=* case.
15348 (SUBTARGET_{,DONT_}WARN_UNUSED_SPEC): New macros.
15349 (LIB_SPEC, LIBGCC_SPEC): Use them.
15350 (LIB_SPEC): Remove !mabi=* case.
15351 (IRIX_ENDFILE_SPEC): Fold into...
15352 (ENDFILE_SPEC): ...here. Remove !mabi=* case.
15353 * config/mips/mips-protos.h (irix_output_external_libcall): Delete.
15354 * config/mips/mips.h (TARGET_IRIX5, TARGET_SGI_O32_AS): Delete.
15355 (TARGET_IRIX6): New macro.
15356 (ASM_ABI_DEFAULT_SPEC): Remove !ELF definition.
15357 (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX, SET_FILE_NUMBER)
15358 (LABEL_AFTER_LOC): Delete.
15359 * config/mips/mips.c (TARGET_ASM_FILE_START, TARGET_ASM_FILE_END)
15360 (TARGET_SECTION_TYPE_FLAGS): Remove TARGET_IRIX versions.
15361 (mips_build_builtin_va_list): Check TARGET_IRIX6.
15362 (override_options): Remove TARGET_SGI_O32_AS-related code.
15363 (irix_output_external_libcall): Make static.
15364 (mips_output_filename): Avoid use of SET_FILE_NUMBER and
15366 (mips_file_start): Tidy guard for ABI sections. Remove use of
15367 ABICALLS_ASM_OP; use .abicalls instead.
15368 (mips_output_aligned_decl_common, mips_declare_object_name)
15369 (mips_finish_declare_object): Remove use of TARGET_SGI_O32_AS.
15370 (mips_output_function_prologue): Set TREE_ASM_WRITTEN if emitting
15371 .globl foo .text directives.
15372 (irix_asm_named_section_1, irix_asm_named_section)
15373 (irix_section_align_entry, irix_section_align_htab)
15374 (irix_orig_asm_out_file, irix_section_align_entry_eq)
15375 (irix_section_align_entry_hash, irix_asm_output_align)
15376 (irix_file_start, irix_section_align_1, copy_file_data)
15377 (irix_file_end, irix_section_type_flags): Delete.
15378 * config/mips/irix-crti.asm (__gcc_init): Move to .gcc_init section.
15379 Use standard section syntax. Remove protective "jr $31".
15380 (__gcc_fini): Likewise .gcc_fini.
15381 * config/mips/irix-crtn.asm: Adjust sections accordingly.
15382 * config/mips/sdb.h (PUT_SDB_SIZE, PUT_SDB_TYPE): Moved from
15384 * config/mips/t-iris (irix-crti.o, irix-crtn.o): New rules, moved
15386 (EXTRA_MULTILIB_PARTS): Define.
15387 * config/mips/t-iris6: Remove bogus comment.
15388 (EXTRA_MULTILIB_PARTS, CRTSTUFF_T_CFLAGS): Delete.
15389 * config/mips/iris5gas.h, config/mips/iris5gld.h,
15390 config/mips/iris6gas.h, config/mips/iris6gld.h,
15391 config/mips/t-iris5-as, config/mips/t-iris5-gas
15392 config/mips/t-irix-gld: Delete.
15393 * config/mips/iris.h: New file.
15394 * config/mips/t-slibgcc-irix: Renamed from t-iris5-6.
15396 2004-08-20 Richard Earnshaw <rearnsha@arm.com>
15398 * postreload.c (reload_cse_move2add): Allow any condjump, but check
15399 that the implicit set isn't clobbered in the jump insn.
15401 2004-08-19 Mark Mitchell <mark@codesourcery.com>
15403 * defaults.h (TARGET_LIBGCC_LIBFUNCS): Remove.
15404 * optabs.c (init_optabs): Don't check it.
15405 * config/arm/bpabi.h (TARGET_LIBGCC_LIBFUNCS): Do not define.
15406 * doc/tm.texi (TARGET_LIBGCC_FUNCS): Remove.
15408 2004-08-18 Andreas Krebbel <krebbel1@de.ibm.com>
15410 * config/s390/s390.md (s390_warn_framesize_string)
15411 (s390_warn_dynamic_string, s390_stack_size_string)
15412 (s390_stack_guard_string): New global string variables.
15413 (s390_warn_framesize, s390_warn_dynamicstack_p, s390_stack_size)
15414 (s390_stack_guard): New global variables.
15415 (override_options): Added checks for the new options.
15416 (s390_emit_prologue): Emit stack check and trap code and perform
15417 compile time stack size checking.
15419 * config/s390/s390.h (TARGET_OPTIONS): Added new options
15420 "warn-framesize", "warn-dynamicstack", "stack-size" and
15423 * doc/invoke.texi: Added documentation for the new options.
15425 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
15427 * unwind-dw2-fde.c (get_cie_encoding): Cast argument to strlen
15428 to eliminate warning.
15429 (linear_search_fdes): Declare p as unsigned.
15430 (binary_search_mixed_encoding_fdes): Likewise.
15431 * unwind-dw2.c (get_cie_encoding): Cast argument to strlen
15432 to eliminate warning.
15433 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Add missing
15436 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
15438 * config/s390/s390-protos.h (preferred_la_operand_p): Adapt prototype.
15439 * config/s390/s390.c (preferred_la_operand_p): Accept two operands
15440 instead of one. Check for strictly legitimate address.
15441 * config/s390/s390.md ("*la_31"/"*la_64" peepholes): Adapt call
15442 to preferred_la_operand_p, do not call gen_rtx_PLUS in predicate.
15444 2004-08-19 Eric Christopher <echristo@redhat.com>
15446 * langhooks-def.h (LANG_HOOKS_UNSAVE_EXPR_NOW): Remove.
15447 * langhooks.h (unsave_expr_now): Ditto.
15448 * tree.h (unsave_expr_1): Remove prototype.
15449 (lhd_unsave_expr_now): Rename to unsave_expr_now.
15450 * tree-inline.c (unsave_expr_1): Move here
15451 from tree.c. Make static.
15452 (unsave_expr_now): Rename from lhd_unsave_expr_now.
15453 * tree-sra.c: Fix up for rename.
15454 * tree-ssa-copy.c: Ditto.
15455 * tree-eh.c: Ditto.
15456 * tree.c (unsave_expr_1): Move to tree-inline.c.
15458 2004-08-19 Caroline Tice <ctice@apple.com>
15460 * config/i386/cygming.h (switch_to_section): Fix typo (change
15461 in_unlikely_text_section to in_unlikely_executed_text).
15463 2004-08-19 Daniel Berlin <dberlin@dberlin.org>
15465 * vec.h (VEC_lower_bound): New macro.
15467 2004-08-19 Richard Sandiford <rsandifo@redhat.com>
15470 * config/mips/mips.c (struct mips_arg_info): Delete num_bytes.
15471 (mips_arg_info): Update accordingly. Remove common treatment of fpr_p;
15472 treat each ABI separately. Deal with n32/n64 complex float arguments.
15473 (function_arg): Add associated complex handling here.
15475 2004-08-19 Richard Henderson <rth@redhat.com>
15477 * config/arm/arm.c (arm_gen_load_multiple): Use
15478 adjust_automodify_address. Take base memory and offset instead
15479 of unchanging/struct/scalar bits.
15480 (arm_gen_store_multiple): Likewise.
15481 (arm_gen_movmemqi): Use adjust_automodify_address.
15482 * config/arm/arm-protos.h: Update decls.
15483 * config/arm/arm.md (load_multiple): Update arm_gen_load_multiple call.
15484 (store_multiple): Similarly.
15486 2004-08-19 J"orn Rennecke <joern.rennecke@superh.com>
15488 * regclass.c (globalize_reg): Update call_really_used_regs.
15490 2004-08-19 Nathan Sidwell <nathan@codesourcery.com>
15492 * doc/invoke.texi (integer-share-limit): Document.
15494 * tree.h (TYPE_CACHED_VALUES_P): New.
15495 (TYPE_CACHED_VALUES): New.
15496 (TYPE_ORIG_SIZE_TYPE): Adjust.
15497 * tree.def (INTEGER_CST): Update documentation.
15498 * tree.c: Inlcude params.h.
15499 (build_int_cst): Cache small values.
15500 (build_type_copy): Do not copy the value cache.
15501 * c-common.c (c_common_nodes_and_builtins): Add comment, remove
15503 * c-typeck.c (build_c_cast): Add comment about OVERFLOW setting.
15504 * expmed.c (const_mult_add_overflow_p): Clear type copy's value
15506 * fold-const.c (force_fit_type): Copy value when setting
15508 (int_const_binop): Likewise.
15509 * stor-layout.c: Include params.h
15510 (set_sizetype): Create values cache.
15511 (fixup_unsigned_type): Set UNSIGNED_P before caching any values.
15512 * params.def (PARAM_INTEGER_SHARE_LIMIT): New.
15513 * params.h (INTEGER_SHARE_LIMIT): New.
15514 * Makefile.in (tree.o, stor-layout.o): Depend on PARAMS_H.
15516 2004-08-19 Paolo Bonzini <bonzini@gnu.org>
15518 * gimplify.c (gimplify_minimax_expr): Remove.
15519 (gimplify_expr) <MIN_EXPR, MAX_EXPR>: Remove special handling.
15521 2004-08-19 Dorit Naishlos <dorit@il.ibm.com>
15523 * tree-vectorizer.c (vect_can_force_dr_alignment_p): Replace
15524 STACK_BOUDARY with PREFERRED_STACK_BOUNDARY.
15526 2004-08-19 Mark Mitchell <mark@codesourcery.com>
15528 * bpabi.h (FPUTYPE_DEFAULT): Set it to FPUTYPE_VFP.
15530 2004-08-18 Andrew Pinski <apinski@apple.com>
15532 * varasm.c (ecode_reg_name): Do nothing if the asmspec is empty.
15534 2004-08-18 Mark Mitchell <mark@codesourcery.com>
15536 * config/arm/bpabi.c (__aeabi_ul2d): Give it default visibility.
15537 (__aeabi_ul2f): Likewise.
15539 2004-08-18 Richard Henderson <rth@redhat.com>
15541 * config/xtensa/xtensa.c (xtensa_expand_block_move): Expand block
15542 move to rtl completely.
15543 (struct meminsnbuf, xtensa_emit_block_move): Remove.
15544 (xtensa_find_mode_for_size): Remove.
15545 * config/xtensa/xtensa-protos.h (xtensa_emit_block_move): Remove.
15546 * config/xtensa/xtensa.md (movmemsi_internal): Remove.
15548 2004-08-18 Richard Henderson <rth@redhat.com>
15550 * config/mcore/mcore.c (mode_from_align): Remove DImode.
15551 (block_move_sequence): Rewrite to use adjust_address.
15552 (mcore_expand_block_move): Cleanup logic. Accept only operands.
15553 Return boolean indicating success/failure.
15554 * config/mcore/mcore-protos.h (mcore_expand_block_move): Update decl.
15555 * config/mcore/mcore.md (movmemsi): Update to match.
15557 2004-08-18 Mike Stump <mrs@apple.com>
15559 * doc/invoke.texi (-mfix-and-continue): Add support for
15560 fast turn around debugging.
15561 (-ffix-and-continue): Likewise.
15562 (-mindirect-data): Likewise.
15563 (-findirect-data): Likewise.
15564 * config/darwin.c (TARGET_FIX_AND_CONTINUE): Likewise.
15565 (indirect_data): Likewise.
15566 (machopic_data_defined_p): Likewise.
15567 (machopic_output_indirection): Likewise.
15568 (darwin_encode_section_info): Likewise.
15569 (darwin_fix_and_continue): Likewise.
15570 (darwin_fix_and_continue_switch): Likewise.
15571 * config/darwin.h (MACHO_SYMBOL_STATIC): Likewise.
15572 * config/rs6000/darwin.h (SUBTARGET_OVERRIDE_OPTIONS): Likewise.
15573 (SUBTARGET_OPTION_TRANSLATE_TABLE): Likewise.
15574 (SUBTARGET_OPTIONS): Likewise.
15575 (darwin_fix_and_continue): Likewise.
15576 (darwin_fix_and_continue_switch): Likewise.
15577 (TARGET_FIX_AND_CONTINUE): Likewise.
15578 * config/rs6000.c (rs6000_emit_prologue): Likewise.
15580 2004-08-19 Steven Bosscher <stevenb@suse.de>
15582 * basic-block.h (struct edge_def): Remove crossing_edge.
15583 (EDGE_CROSSING): New define.
15584 (EDGE_ALL_FLAGS): Update.
15585 * bb-reorder.c (find_traces_1_round, better_edge_p,
15586 find_rarely_executed_basic_blocks_and_cr, fix_up_fall_thru_edges,
15587 find_jump_block, fix_crossing_conditional_branches,
15588 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
15589 Replace all occurences of crossing_edge with an edge flag check
15591 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
15592 try_crossjump_bb): Likewise.
15593 * cfglayout.c (fixup_reorder_chain): Likewise.
15594 * cfgrtl.c (force_nonfallthru_and_redirect,
15595 commit_one_edge_insertion): Likewise.
15597 * Makefile.in (cfganal.o): Depend on TIMEVAR_H.
15598 * tree-flow.h (compute_dominance_frontiers): Move prototype...
15599 * basic-block.h: ...here.
15600 * tree-cfg.c (compute_dominance_frontiers_1,
15601 compute_dominance_frontiers): Move from here...
15602 * cfganal.c: ...to here. Include timevar.h.
15604 2004-08-18 James E Wilson <wilson@specifixinc.com>
15606 * config/mips/mips.h (ASM_SPEC): In comment, change -meabi= to -mabi=.
15607 * config/mips/sb1.md (ir_sb1_divsf_1pipe): Renamed from ...1pipes.
15609 * config/mips/mips.md (type): Add frdiv.
15610 (divsf3+1, divsf3+2): Change type to frdiv.
15611 * config/mips/sb1.md (ir_sb1_recipsf_2pipes, ir_sb1_recipsf_1pipe,
15612 ir_sb1_recipdf_2pipes, ir_sb1_recipdf_1pipe): New.
15614 * config/mips/3000.md (r3k_fdiv_single, r3k_fdiv_double): Add frdiv.
15615 * config/mips/4300.md (r4300_fdiv_single, r4300_fdiv_double): Likewise.
15616 * config/mips/4600.md (r4600_fdiv_single, f4600_fdiv_double): Likewise.
15617 * config/mips/5000.md (r5k_fdiv_single): Likewise.
15618 * config/mips/5400.md (ir_vr54_fdiv_sf, ir_vr54_fdiv_df): Likewise.
15619 * config/mips/5500.md (ir_vr55_fdiv_sf, ir_vr55_fdiv_df): Likewise.
15620 * config/mips/6000.md (r6k_fdiv_single, r6k_fdiv_double): Likewise.
15621 * config/mips/7000.md (rm7_fp_divsqrt_df, rm7_fp_divsqrt_sf): Likewise.
15622 * config/mips/9000.md (rm8k_fdivs, rm9k_fdivd): Likewise.
15623 * config/mips/generic.md (generic_fdiv_single, generic_fdiv_double):
15625 * config/mips/sr71k.md (ir_sr70_fdiv_sf, ir_sr70_fdiv_df): Likewise.
15627 2004-08-18 Robert Bowdidge <bowdidge@apple.com>
15629 * config/rs6000/x-darwin: Remove XCFLAGS -mdynamic-no-pic to
15630 get regression tester working again.
15632 2004-08-18 Zack Weinberg <zack@codesourcery.com>
15634 * insn-notes.def, reg-notes.def: New files.
15635 * rtl.h: Use them to define enum insn_note and enum reg_note.
15636 * rtl.c: Use them to define note_insn_name and reg_note_name.
15637 * Makefile.in (RTL_BASE_H): Update.
15639 * modulo-sched.c, sched-rgn.c, final.c: NOTE_DISABLE_SCHED_OF_BLOCK
15640 renamed to NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
15642 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
15644 * arm.c (arm_size_rtx_costs): New function.
15645 (arm_override_options): Use it if optimizing for space.
15647 2004-08-18 Richard Henderson <rth@redhat.com>
15649 * emit-rtl.c (gen_const_mem): New.
15650 * rtl.h (gen_const_mem): Declare.
15651 * expr.c (do_tablejump): Use it.
15652 * varasm.c (force_const_mem): Likewise.
15653 * config/darwin.c (machopic_indirect_data_reference): Likewise.
15654 (machopic_legitimize_pic_address): Likewise.
15655 * config/arm/arm.c (legitimize_pic_address): Likewise.
15656 * config/i386/i386.c (legitimize_pic_address): Likewise.
15657 (legitimize_tls_address): Likewise.
15658 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
15659 * config/ia64/ia64.md (load_fptr): Likewise.
15660 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
15661 * config/pa/pa.c (legitimize_pic_address): Likewise.
15662 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
15663 (rs6000_emit_move): Likewise.
15664 * config/s390/s390.c (legitimize_pic_address): Likewise.
15665 (legitimize_tls_address): Likewise.
15666 * config/s390/s390.md (casesi): Likewise.
15667 * config/sh/sh.c (sh_reorg): Likewise.
15668 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
15669 * config/v850/v850.md (casesi): Likewise.
15671 * config/darwin.c (machopic_indirect_call_target): Set MEM_NOTRAP_P.
15672 * config/sh/sh.c (prepare_move_operands): Remove incorrect
15673 use of MEM_READONLY_P.
15675 2004-08-18 Steven Bosscher <stevenb@suse.de>
15677 * Makefile.in (OBJS-common): Add postreload-gcse.c.
15678 Add new postreload-gcse.o.
15679 * cse.c (SAFE_HASH): Define as wrapper around safe_hash.
15680 (lookup_as_function, insert, rehash_using_reg, use_related_value,
15681 equiv_constant): Use SAFE_HASH instead of safe_hash.
15682 (exp_equiv_p): Export. Add for_gcse argument when comparing
15684 (lookup, lookup_for_remove, merge_equiv_classes, find_best_addr,
15685 find_comparison_args, fold_rtx, cse_insn): Update callers.
15686 (hash_rtx): New function derived from old canon_hash and bits
15687 from gcse.c hash_expr_1.
15688 (canon_hash_string): Rename to hash_rtx_string.
15689 (canon_hash, safe_hash): Make static inline. Call hash_rtx.
15690 * cselib.c (hash_rtx): Rename to cselib_hash_rtx.
15691 (cselib_lookup): Update this caller.
15692 * gcse.c (modify_mem_list_set, canon_modify_mem_list_set):
15694 (hash_expr): Call hash_rtx.
15695 (ldst_entry): Likewise.
15696 (expr_equiv_p): Call exp_equiv_p.
15697 (struct unoccr, hash_expr_1, hash_string_1, lookup_expr,
15698 reg_used_on_edge, reg_set_between_after_reload_p,
15699 reg_used_between_after_reload_p, get_avail_load_store_reg,
15700 is_jump_table_basic_block, bb_has_well_behaved_predecessors,
15701 get_bb_avail_insn, hash_scan_set_after_reload,
15702 compute_hash_table_after_reload,
15703 eliminate_partially_redundant_loads, gcse_after_reload,
15704 get_bb_avail_insn, gcse_after_reload_main): Remove.
15705 * postreload-gcse.c: New file, reincarnating most of the above.
15706 * rtl.h (exp_equiv_p, hash_rtx): New prototypes.
15707 (gcse_after_reload_main): Update prototype.
15708 * timevar.def (TV_GCSE_AFTER_RELOAD): New timevar.
15709 * passes.c (rest_of_handle_gcse2): Use it.
15711 2004-08-18 Diego Novillo <dnovillo@redhat.com>
15713 * tree-ssa-loop.c (pass_loop_init): Add TODO_dump_func.
15714 (pass_loop_done): Likewise.
15716 2004-08-18 Andrew Pinski <apinski@apple.com>
15718 * config/rs6000/darwin.md: Delete the altivec patterns which are
15719 handled differently now.
15720 (load_macho_picbase_di): Make sure that is only happens for TARGET_64BIT
15721 (macho_correct_pic_di): Likewise.
15722 (call_indirect_nonlocal_darwin64): Likewise.
15723 Delete the save world/saveFP/saveVec patterns.
15725 Revert the reversion of: 2004-08-16 Stan Shebs <shebs@apple.com>
15726 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
15727 * config/rs6000/rs6000.md: Include darwin.md.
15728 (builtin_setjmp_receiver): Add DImode case.
15729 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
15732 2004-08-18 Matt Austern <austern@apple.com>
15734 Dead code stripping
15735 * darwin.h (EH_FRAME_SECTION_ATTR): Mark so it doesn't get stripped.
15736 * darwin.c (darwin_file_end): Mark file as potentially strippable.
15738 2004-08-18 Richard Henderson <rth@redhat.com>
15740 * alias.c (readonly_fields_p): Remove.
15741 (objects_must_conflict_p): Don't call it.
15742 * tree.h (readonly_fields_p): Remove.
15743 * langhooks.h (struct lang_hooks): Remove honor_readonly.
15744 * langhooks-def.h (LANG_HOOKS_HONOR_READONLY): Remove.
15746 2004-08-18 Diego Novillo <dnovillo@redhat.com>
15748 * tree-dfa.c (add_referenced_var): Only global variables are
15750 * tree-flow.h (struct ptr_info_def): Add field pt_global_mem.
15751 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Mark
15752 all pointers dereferenced if the statement dereferences them.
15753 (create_name_tags): Do not create memory tags for pointers
15754 that have PT_ANYTHING set.
15755 Also check if PT_VARS is not empty before creating a name tag.
15756 (compute_flow_sensitive_aliasing): Don't mark call-clobbered
15757 variables that share the same alias set with a pointer that
15758 may point anywhere.
15759 (add_may_alias): Add FIXME comment to remove clobbering
15760 aliased variables and tags.
15761 (replace_may_alias): Likewise.
15762 (set_pt_anything): Do not clear PT_VARS nor IS_DEREFERENCED.
15763 (merge_pointed_to_info): If the original variable has not
15764 points-to information, call set_pt_anything.
15765 (add_pointed_to_var): Do not prevent adding a pointed-to
15766 variable if the pointers is PT_ANYTHING.
15767 If the variable is a global, set PT_GLOBAL_MEM.
15768 (collect_points_to_info_r): Don't assume that PLUS_EXPRs of
15769 pointer type only come in PTR+OFFSET flavours.
15770 Always call merge_pointed_to_info on PHI arguments that are
15772 (get_nmt_for): Mark call-clobbered tags whose pointer points
15774 * tree-ssa-operands.c (opf_kill_def, opf_no_vops): Switch
15776 (get_indirect_ref_operands): Always clear OPF_KILL_DEF from
15778 (add_stmt_operand): Abort if the caller tried to add a killing
15779 definition for a memory tag.
15780 * tree-ssa.c (verify_flow_sensitive_alias_info): Remove
15781 unnecessary checks.
15783 2004-08-18 J"orn Rennecke <joern.rennecke@superh.com>
15785 * sh.h (CONDITIONAL_REGISTER_USAGE): Don't exclude fixed registers
15786 from call_used_regs. Update call_really_used_regs.
15787 (CALL_REALLY_USED_REGISTERS): Define.
15788 * sh.c (output_stack_adjust, shmedia_target_regs_stack_space):
15789 Replace call_used_regs with call_really_used_regs.
15790 (calc_live_regs, sh_media_register_for_return): Likewise.
15791 (sh5_schedule_saves, sh_expand_prologue, reg_unused_after): Likewise.
15792 * sh.md (return_media): Likewise.
15794 2004-08-18 Andrew Pinski <apinski@apple.com>
15796 * config/darwin.c (machopic_legitimize_pic_address): Only set
15797 MEM_READONLY_P in the non TARGET_TOC case.
15799 2004-08-18 Zack Weinberg <zack@codesourcery.com>
15801 * rtl.def (NIL): Delete.
15802 * read-rtl.c (read_rtx): Handle (nil) like (define_constants).
15803 Tighten the syntax a little.
15805 * cfgloop.h, combine.c, cse.c, loop-iv.c, postreload.c, reload.c
15806 * config/alpha/alpha.c, config/alpha/alpha.h, config/arc/arc.h
15807 * config/arm/arm.h, config/frv/frv.h, config/i386/i386.c
15808 * config/i386/predicates.md, config/m32r/m32r.h
15809 * config/m68hc11/m68hc11.c, config/mcore/mcore.h, config/mips/mips.c
15810 * config/mmix/mmix.c, config/pa/pa.h, config/sh/sh.h
15811 * config/sparc/sparc.h, doc/tm.texi:
15812 Replace all occurrences of NIL with UNKNOWN.
15814 2004-08-18 Zack Weinberg <zack@codesourcery.com>
15816 * dojump.c (do_jump <unordered_bcc>): Do not recursively call
15817 self with a TRUTH_ORIF_EXPR; generate the appropriate jump
15818 sequence inline. Move drop_through_label code into this
15819 block, being the only place it is used. Adjust comments.
15821 2004-08-18 Fariborz Jahanian <fjahanian@apple.com>
15823 * config/rs6000/altivec.md: Add new patterns for calls to
15824 save_world/rest_world functions.
15826 * config/rs6000/rs6000-protos.h: (save_world_operation,
15827 restore_world_operation) new declarations.
15829 * config/rs6000/rs6000.c: (struct rs6000_stack) new world_save_p
15831 (rs6000_stack_info): Set world_save_p field.
15832 (save_world_operation): New function.
15833 (restore_world_operation): New function.
15834 (compute_save_world_info): New function.
15835 (rs6000_stack_info): Call compute_save_world_info.
15836 (rs6000_emit_prologue): Check for world_save_p and generate
15837 pattern to call save_world for saving all non-volatile and
15839 (rs6000_emit_epilogue): Check for world_save_p and generate
15840 pattern to call rest_world to restore saved registers.
15842 config/rs6000/rs6000.h: macros FIRST_SAVED_ALTIVEC_REGNO,
15843 FIRST_SAVED_FP_REGNO, FIRST_SAVED_GP_REGNO defined.
15844 (rs6000_reg_names): New entries added for save_world_operation and
15845 restore_world_operation.
15847 2004-08-18 Caroline Tice <ctice@apple.com>
15849 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS) Add
15850 "-freorder-blocks-and-partition" to the flags used in second
15851 stage of profiledbootstrap.
15852 * bb-reorder.c (push_to_next_round_p): Add new variable,
15853 next_round_is_last; set and use variable to make sure, when
15854 partitioning, that the last trace construction round consists
15855 of all (and only) cold basic blocks.
15856 (rotate_loop): Don't copy blocks that end in a section
15858 (copy_bb): Correctly initialize "partition" of duplicated bb.
15859 (add_unlikely_executed_notes): Add a comment.
15860 (find_rarely_executed_basic_blocks_and_crossing_edges): Modify
15861 to make sure, if function contains hot blocks, that the
15862 successors of ENTRY_BLOCK_PTR are hot; also, only look for
15863 crossing edges if the architecture supports named sections.
15864 (mark_bb_for_unlikely_executed_section): Modify to always
15865 insert the NOTE_INSN_UNLIKELY_EXECUTED_CODE immediately after
15866 the basic block note insn.
15867 (fix_crossing_unconditional_branches): Remove extra space.
15868 (fix_edges_for_rarely_executed_code): Modify to only do
15869 partitioning work if the architecture supports named sections.
15870 (reorder_basic_blocks): Modify to only add
15871 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes if the architecture
15872 supports named sections.
15873 * c-common.c (handle_section_attribute): Initialize new global
15874 variable, user_defined_section_attribute, to true if user has
15876 * cfgcleanup.c (try_forward_edges): Modify to not attempt to
15877 forward edges that cross section boundaries.
15878 * cfglayout.c (fixup_reorder_chain): Modify to only fix up
15879 partitioning information if the architecture supports named
15881 * cfgrtl.c (target.h): Add statement to include this.
15882 (rtl_split_block): Make sure newly created bb gets correct
15884 (try_redirect_by_replacing_jump): Make sure redirection isn't
15885 attempting to cross section boundaries.
15886 (force_nonfallthru_and_redirect): Only do partition fix up if
15887 architecture supports named sections.
15888 (rtl_split_edge): Make sure newly created bb ends up in
15890 (commit_one_edge_insertion): Remove code that incorrectly
15891 updated basic block partition; Make sure partition fix up only
15892 happens if architecture supports named sections and it's not
15894 (rtl_verify_flow_info_1): Fix if-condition on test/error
15895 condition that fallthru edges are not allowed to cross section
15897 * defaults.h (NORMAL_TEXT_SECTION_NAME): Remove this.
15898 * final.c (final_scan_insn): Remove redundant test from if-statement;
15899 change calls to text_section into calls to function_section; add code
15900 to only to partitioning fix up if architecture supports named
15902 * ifcvt.c (find_if_case_1): Make sure newly created bb has correct
15904 (if_convert): Add targetm.have_named_sections to test.
15905 * output.h (unlikely_section_label): Extern declaration for new global
15907 (unlikely_text_section_name): Likewise.
15908 * opts.c (decode_options): If both partitioning and DWARF debugging
15909 are turned on, issue a warning that this doesn't work, and change
15910 partitiong to basic block reordering (without hot/cold partitions).
15911 * passes.c (rest_of_handle_final): Re-set new global variable,
15912 user_defined_section_attribute, to false.
15913 (rest_of_compilation): Change options for calling partitioning
15914 function: Don't call if the user defined the section attribute, and
15915 don't call if DECL_ONE_ONLY is true for the current function.
15916 * predict.c (choose_function_section): Return immediately if we
15917 are doing hot/cold partitioning (i.e. let the basic block partitioning
15918 determine where the function belongs).
15919 * reg-stack.c (emit_swap_insn): Add condition to step over
15920 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes.
15921 * toplev.c (user_defined_section_attribute): New global variable.
15922 * toplev.h (user_defined_section_attribute): Extern declaration
15923 for new global variable.
15924 * varasm.c (unlikely_section_label): New global variable.
15925 (unlikely_text_section_name): New global variable.
15926 (unlikely_text_section): Add code to initialize
15927 unlikely_text_section_name if necessary; modify to use
15928 unlikely_text_section_name and unlikely_section_label; also to use
15929 named_section properly.
15930 (in_unlikely_text_section): Modify to work correctly with
15931 named_section and to use unlikely_text_section_name.
15932 (named_section): Add code to work properly with cold section.
15933 (function_section): Clean up if-statement.
15934 * config/darwin.c (darwin_asm_named_section): Return to original
15935 code, removing use of SECTION_FORMAT_STRING.
15936 * config/arm/pe.h (switch_to_section): Add case for
15937 in_unlikely_executed_text to switch statement.
15938 * config/i386/cygming.h (switch_to_section): Likewise.
15939 * config/i386/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
15940 (SECTION_FORMAT_STRING): Likewise.
15941 * config/mcore/mcore.h (switch_to_section): Likewise.
15942 * config/rs6000/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
15943 (SECTION_FORMAT_STRING): Remove.
15945 2004-08-18 Roger Sayle <roger@eyesopen.com>
15947 * config/i386/i386.h (FIXED_REGISTERS): Update encoding to be
15948 -ffixed-reg safe, by preserving the meanings of zero and one.
15949 (CALL_USED_REGISTERS): Likewise.
15950 (CONDITIONAL_REGISTER_USAGE): Update to process new encodings.
15952 2004-08-18 Kaz Kojima <kkojima@gcc.gnu.org>
15954 * config/sh/sh.c (split_branches): Check the result of
15956 (sh_output_mi_thunk): Call init_flow if basic_block_info is null.
15957 Call rtl_register_cfg_hooks.
15959 2004-08-18 Richard Henderson <rth@redhat.com>
15961 * rtl.h (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
15962 * alias.c (true_dependence): Update to match new semantics.
15963 (canon_true_dependence, write_dependence_p): Likewise.
15964 (anti_dependence, output_dependence): Update write_dependence_p args.
15965 (unchanging_anti_dependence): Remove.
15966 * calls.c (purge_mem_unchanging_flag): Remove.
15967 (fixup_tail_calls): Don't call it.
15968 (expand_call): Don't add unchanging memory to function usage.
15969 * expr.c (emit_block_move_via_libcall): Likewise.
15970 (clear_storage_via_libcall): Don't clobber RTX_UNCHANGING_P mems.
15971 (get_subtarget): Don't use RTX_UNCHANGING_P.
15972 (expand_assignment, store_constructor, expand_expr_real_1): Likewise.
15973 (do_tablejump): Set MEM_READONLY_P, not RTX_UNCHANGING_P.
15974 * combine.c (get_last_value_validate): Use MEM_READONLY_P.
15975 * cse.c (insert): Don't use RTX_UNCHANGING_P.
15976 (cse_insn, canon_hash): Use MEM_READONLY_P.
15977 * emit-rtl.c (set_mem_attributes_minus_bitpos): Use MEM_READONLY_P
15978 instead of RTX_UNCHANGING_P.
15979 * explow.c (maybe_set_unchanging): Remove.
15980 * expr.h (maybe_set_unchanging): Remove.
15981 * flow.c (insn_dead_p, mark_used_regs): Use anti_dependence.
15982 * function.c (assign_stack_temp_for_type): Don't use RTX_UNCHANGING_P.
15983 (assign_parm_setup_reg, expand_function_start): Likewise.
15984 * integrate.c (copy_rtx_and_substitute): Likewise.
15985 * ra-rewrite.c (emit_colors): Likewise.
15986 * regmove.c (copy_src_to_dest, regmove_optimize): Likewise.
15987 (fixup_match_1): Likewise.
15988 * reload1.c (reload, alter_reg): Likewise.
15989 * local-alloc.c (validate_equiv_mem): Check MEM_READONLY_P,
15990 not RTX_UNCHANGING_P.
15991 (equiv_init_varies_p): Likewise.
15992 * loop-invariant.c (check_maybe_invariant): Likewise.
15993 * resource.c (mark_referenced_resources, mark_set_resources): Likewise.
15994 * loop.c (note_addr_stored): Likewise.
15995 (prescan_loop): Likewise. Don't check function usage for clobbered
15997 * rtlanal.c (rtx_unstable_p): Check MEM_READONLY_P,
15998 not RTX_UNCHANGING_P.
15999 (rtx_varies_p, modified_between_p, modified_in_p): Likewise.
16000 * varasm.c (force_const_mem): Likewise.
16001 * stmt.c (expand_decl): Don't set RTX_UNCHANGING_P.
16002 * web.c (entry_register): Likewise.
16003 * tree-gimple.h (get_base_address): Move decl ...
16004 * tree.h: ... here.
16005 * doc/rtl.texi (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
16007 * config/alpha/alpha.c (alpha_set_memflags_1): Rewrite to be
16008 called via for_each_rtx. Copy MEM_SCALAR_P, MEM_NOTRAP_P too.
16009 (alpha_set_memflags): Update to match.
16011 * config/darwin.c (machopic_indirect_data_reference): Set
16012 MEM_READONLY_P instead of RTX_UNCHANGING_P.
16013 (machopic_indirect_call_target): Likewise.
16014 (machopic_legitimize_pic_address): Likewise.
16015 * config/arm/arm.c (legitimize_pic_address, arm_gen_load_multiple,
16016 arm_gen_store_multiple, arm_gen_movmemqi): Likewise.
16017 * config/arm/arm.md (load_multiple, store_multiple): Likewise.
16018 * config/frv/frv.md (symGOT2reg): Likewise.
16019 * config/i386/i386.c (legitimize_pic_address,
16020 legitimize_tls_address, ix86_split_to_parts): Likewise.
16021 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
16022 * config/ia64/ia64.md (load_fptr): Likewise.
16023 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
16024 * config/m68k/m68k.c (legitimize_pic_address): Likewise.
16025 * config/mcore/mcore.c (block_move_sequence): Likewise.
16026 * config/mn10300/mn10300.md (symGOT2reg): Likewise.
16027 * config/pa/pa.c (legitimize_pic_address): Likewise.
16028 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
16029 (rs6000_emit_move): Likewise.
16030 * config/s390/s390.c (legitimize_pic_address): Likewise.
16031 (legitimize_tls_address): Likewise.
16032 * config/s390/s390.md (casesi): Likewise.
16033 * config/sh/sh.c (prepare_move_operands, sh_reorg): Likewise.
16034 * config/sh/sh.md (symGOT2reg): Likewise.
16035 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
16036 * config/v850/v850.md (casesi): Likewise.
16038 * config/ia64/ia64.c (gen_thread_pointer): Don't set RTX_UNCHANGING_P.
16039 * config/iq2000/iq2000.c (save_restore_insns): Likewise.
16040 * config/mips/mips.c (mips_restore_gp): Likewise.
16041 (mips_save_restore_reg, mips16_gp_pseudo_reg): Likewise.
16042 * config/sh/sh.c (sh_reorg): Likewise.
16044 2004-08-18 Richard Henderson <rth@redhat.com>
16046 * tree.h (struct tree_decl): Add gimple_formal_temp.
16047 (DECL_GIMPLE_FORMAL_TEMP_P): New.
16048 * gimplify.c (pop_gimplify_context): Clear it.
16049 (lookup_tmp_var): Set it, if is_formal.
16050 (gimplify_init_constructor): Use rhs_predicate_for for COMPLEX.
16051 Use is_gimple_val for VECTOR. Simplify return value.
16052 (gimplify_save_expr): Use and set DECL_GIMPLE_FORMAL_TEMP_P.
16053 (gimplify_expr): Likewise.
16054 * tree-gimple.c (is_gimple_formal_tmp_rhs): Rename from
16055 is_gimple_tmp_rhs for clarity. Update all callers.
16056 (is_gimple_reg_rhs): Simplify logic.
16057 (is_gimple_formal_tmp_var): Rename from is_gimple_tmp_var for
16058 clarity; use DECL_GIMPLE_FORMAL_TEMP_P.
16059 (is_gimple_formal_tmp_reg): Similarly.
16060 * tree-gimple.h: Update decls.
16061 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Use
16062 DECL_IGNORED_P, not DECL_ARTIFICIAL. Tidy formatting.
16063 * tree-ssa-live.c (var_union, type_var_init): Likewise.
16065 2004-08-18 Paolo Bonzini <bonzini@gnu.org>
16067 * c4x.c (legitimize_operands): Remove calls to
16068 preserve_subexpressions_p.
16070 2004-08-18 David Edelsohn <edelsohn@gnu.org>
16072 * varasm.c (MAX_OFILE_ALIGNMENT): Move ...
16073 * defaults.h (MAX_OFILE_ALIGNMENT): ... here.
16075 2004-08-18 Ziemowit Laski <zlaski@apple.com>
16077 * gcc.c (default_compilers): Add info about ".mm", ".M" and ".mii"
16078 Objective-C++ extensions.
16079 * gengtype.c (get_file_basename): Match entire subdirectory name
16080 ('cp', 'objc', 'objcp') rather than just its suffix.
16081 (get_base_file_bitmap): Allow for files to belong to more than one
16083 (get_output_file_with_visibility): Treat objc/objc-act.h as a header
16084 used by more than one front-end.
16086 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
16088 * arm.md (addsi3, subsi3, andsi3, iorsi3, movsi, movhi): Rework to
16089 avoid use of preserve_subexpressions_p.
16091 2004-08-17 Richard Henderson <rth@redhat.com>
16094 * tree-sra.c (scalarize_use): Mark all v_defs for !is_output too.
16096 2004-08-17 DJ Delorie <dj@redhat.com>
16098 * doc/extend.texi: Document new xstormy16 attribute.
16100 * config/stormy16/stormy16.c (xstormy16_splittable_below100_operand): New.
16101 (xstormy16_splittable_below100_or_register): New.
16102 (combine_bnp): New.
16103 (xstormy16_reorg): New.
16104 (TARGET_MACHINE_DEPENDENT_REORG): Define.
16106 * config/stormy16/stormy16.md (movqi_internal): Make name public.
16107 (movhi_internal): Likewise.
16108 (cbhranchhi): Likewise.
16109 (cbhranchhi_neg): Likewise.
16110 (andhi3): Only allow splittable below100 operands.
16111 (iorhi3): Likewise.
16112 (peephole2): New and/zero_extend->and peephole.
16113 (peephole2): New load/ior/save->set1 peephole.
16114 (peephole2): New load/and/save->clr1 peephole.
16115 (bclrx, bclrx2, bclr7, bclr15): New.
16116 (bsetx, bsetx2, bset7, bset15): New.
16118 * config/stormy16/stormy16.c (xstormy16_print_operand): Be more
16119 liberal about acceptable 'B' masks.
16121 * config/stormy16/stormy16-protos.h
16122 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
16123 xstormy16_below100_operand, xstormy16_below100_or_register,
16124 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
16125 (PREDICATE_CODES): Add new predicates.
16127 * config/stormy16/stormy16.c
16128 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
16129 xstormy16_below100_operand, xstormy16_below100_or_register,
16130 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
16131 (xstormy16_expand_iorqi3, xstormy16_expand_andqi3): New.
16132 (xstormy16_legitimate_address_p): Allow below100 symbols.
16133 (xstormy16_extra_constraint_p): Add 'W' for below100 operands.
16134 (xstormy16_expand_move): Leave below100 operands as-is.
16135 (xstormy16_encode_section_info): Encode below100 symbols.
16136 (xstormy16_strip_name_encoding): New.
16137 (xstormy16_print_operand): Print 'b' as shift mask.
16138 (xstormy16_attribute_table): Add below100 attributes.
16139 (xstormy16_handle_below100_attribute): New.
16141 * config/stormy16/stormy16.h (EXTRA_SECTIONS): add in_bss100.
16142 (XSTORMY16_SECTION_FUNCTION): New.
16143 (EXTRA_SECTION_FUNCTIONS): Define using the above.
16144 (ASM_OUTPUT_ALIGNED_DECL_COMMON, ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
16145 (ASM_OUTPUT_SYMBOL_REF): Handle encoded symbols.
16146 (ASM_OUTPUT_LABELREF): Define.
16148 * config/stormy16/stormy16.md (movqi_internal): Add below100 support.
16149 (movhi_internal): Add below100 support.
16150 (andhi3): Add below100 support.
16151 (iorhi3): Add below100 support.
16152 (iorqi3, iorqi3_internal, andqi3, andqi3_internal): New.
16154 2004-08-17 James E Wilson <wilson@specifixinc.com>
16156 * config/mips/mips.c (gen_conditional_move): Use GET_MODE (op0) instead
16157 of VOIDmode for comparison code mode.
16158 * config/mips/mips.md: For conditional move patterns, use mode of
16159 first compare operand for comparison mode, instead of VOIDmode.
16161 * config/mips/mips.md: Add canonical nmadd and nmsub patterns for both
16162 normal and -ffast-math code.
16164 2004-08-17 Mark Mitchell <mark@codesourcery.com>
16167 * doc/invoke.texi (-fkeep-inline-functions): Update documentation.
16169 2004-08-17 Robert Bowdidge <bowdidge@apple.com>
16171 * config/rs6000/x-darwin: Add -mdynamic-no-pic to gcc build flags.
16173 2004-08-17 Andreas Tobler <a.tobler@schweiz.ch>
16175 * config/rs6000/darwin.md (*call_nonlocal_darwin64): Add #else clause
16176 for non Darwin targets.
16177 (*call_value_nonlocal_darwin64): Likewise.
16179 2004-08-17 Fariborz Jahanian <fjahanian@apple.com>
16181 * config/rs6000/rs6000.c (rs6000_function_value): Check for
16182 altivec mode for altivec return register.
16184 2004-08-17 David Edelsohn <edelsohn@gnu.org>
16186 Revert 2004-08-16 Stan Shebs <shebs@apple.com>
16187 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
16188 * config/rs6000/rs6000.md: Include darwin.md.
16189 (builtin_setjmp_receiver): Add DImode case.
16190 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
16193 2004-08-17 Dorit Naishlos <dorit@il.ibm.com>
16195 * tree-vectorizer.c: New File: loop vectorization on SSAed GIMPLE
16197 * tree-vectorizer.h: New File: Same.
16198 * Makefile.in (tree-vectorizer.c, tree-vectorizer.h): Add new files.
16199 * common.opt (ftree-vectorize): New flag to enable vectorization.
16200 * timevar.def (TV_TREE_VECTORIZATION): New dump file for
16201 vectorization pass.
16202 * tree-data-ref.h (init_data_ref): Additional argument.
16203 (array_base_name_differ_p): Moved to tree-data-ref.c.
16204 * tree-data-ref.c (array_base_name_differ_p): Revised.
16205 (initialize_data_dependence_relation): Call array_base_name_differ_p
16206 with an extra argument.
16207 (analyze_all_data_dependences): Same.
16208 (init_data_ref): Additional argument is_read to set DR_IS_READ.
16209 * tree-ssa-phiopt.c (empty_block_p): Expose for usage out of this
16211 * tree-flow.h (vectorize_loops, empty_block_p): Add declaration.
16212 * tree-optimize.c (pass_vectorize): Schedule the vectorization pass.
16213 * tree-pass.h (tree_opt_pass pass_vectorize): Declare the new
16214 vectorization pass.
16215 * tree-ssa-loop.c (tree_ssa_loop_init): Call scev_initialize.
16216 (tree_ssa_loop_done): Call scev_finalize.
16217 (tree_vectorize): Define the new vectorization pass.
16218 * defaults.h (UNITS_PER_SIMD_WORD): Allow targets to specify the
16219 size of the vector they support (until support for multiple vector
16220 sizes is added to the vectorizer).
16221 * config/i386/i386.h (UNITS_PER_SIMD_WORD): Define.
16222 * config/rs6000/rs6000.h (UNITS_PER_SIMD_WORD): Define.
16223 * invoke.texi (fdump-tree-vect, ftree-vectorize): Add
16226 2004-08-17 Nathan Sidwell <nathan@codesourcery.com>
16228 * objc/objc-act.c (build_protocol_initializer): Fix build_int_cst
16230 (generate_protocol_list, handle_impent): Likewise.
16232 2004-08-17 Roger Sayle <roger@eyesopen.com>
16234 * regclass.c (init_reg_sets_1): Add ENABLE_CHECKING sanity tests to
16235 ensure that call_used_regs is a superset of both fixed_regs and
16236 call_really_used_regs.
16238 2004-08-17 Daniel Bornstein <danfuzz@milk.com>
16241 * arm.md (addsi3_cbranch_scratch): Correct case labels.
16243 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
16245 PR middle-end/17036
16246 * fold-const.c (fold): Check for integer operand when
16247 folding (A >> N) & 1 ? (1 << N) : 0. Fix from Andrew
16248 Pinski <pinskia@physics.uc.edu>.
16250 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
16252 * configure.ac: Trust toplevel's notion of BISON/FLEX/MAKEINFO.
16253 No need to check if in a cross configuration.
16254 * configure: Regenerate.
16256 * calls.c (precompute_register_parameters):
16257 Inline preserve_subexpressions_p ().
16258 * expmed.c (expand_mult_const, emit_store_flag): Likewise.
16259 * optabs.c (expand_binop, expand_twoval_binop, prepare_cmp_insn):
16261 * expr.c (get_subtarget): Likewise.
16262 * rtl.h (preserve_subexpressions_p): Remove.
16263 * stmt.c (preserve_subexpressions_p): Remove.
16265 * dojump.c (do_jump) <COND_EXPR, EQ_EXPR, NE_EXPR,
16266 TRUTH_ANDIF_EXPR, TRUTH_ORIF_EXPR, COMPOUND_EXPR>:
16267 Abort on gimplified cases.
16269 2004-08-16 James E Wilson <wilson@specifixinc.com>
16271 * tree.h (VECTOR_FLOAT_TYPE_P): New.
16272 (FLOAT_TYPE_P): Use it.
16273 * c-typeck.c (build_binary_op): After convert calls, check for
16274 check for ERROR_MARK operands.
16276 2004-08-16 Zack Weinberg <zack@codesourcery.com>
16278 * Makefile.in (BUILD_PREFIX, BUILD_PREFIX_1): Delete.
16279 (BUILD_RTL, BUILD_PRINT, BUILD_ERRORS, BUILD_VARRAY): Update.
16280 (genobjs): Add build-rtl.o, build-print-rtl.o, build-varray.o.
16281 (genobjs static pattern rule): Remove %.c dependency.
16282 ($(BUILD_PREFIX_1)rtl.o, print-rtl.o, $(BUILD_PREFIX_1)varray.o):
16283 Rename rules; delete commands; fix dependencies.
16284 (mostlyclean): Do not delete temporary source copies.
16285 * configure.ac: Delete all references to BUILD_PREFIX and
16287 * configure: Regenerate.
16289 * print-rtl.c: Include bconfig.h #ifdef GENERATOR_FILE.
16290 Do not include tree.h, real.h, flags.h, hard-reg-set.h, or
16291 basic-block.h #ifdef GENERATOR_FILE. Surround some more code
16292 with #ifndef GENERATOR_FILE so that nothing from those headers
16295 * rtl.c, varray.c: Include bconfig.h #ifdef GENERATOR_FILE.
16297 2004-08-16 Adam Nemet <anemet@lnxw.com>
16299 * Makefile.in (LIBS): Move $(LIBIBERTY) after $(BANSHEELIB).
16301 2004-08-16 Andrew Pinski <apinski@apple.com>
16303 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): Remove
16304 extraneous semicolon.
16306 2004-08-16 Devang Patel <dpatel@apple.com>
16308 * c-common.c (handle_used_attribute): Set DECL_PRESERVE_P.
16309 * print-tree.c (print_node): Print DECL_PRESERVE_P.
16310 * target-def.h (TARGET_ASM_MARK_DECL_PRESERVED): New #define.
16311 (TARGET_ASM_OUT): New member, TARGET_ASM_MARK_DECL_PRESERVED
16312 * target.h (struct gcc_target): New member, mark_decl_preserved.
16313 * hooks.c (hook_void_charptr): Rename to ...
16314 (hook_void_constcharptr): ... new name.
16315 * hooks.h (hook_void_charptr): Rename to ..
16316 (hook_void_constcharptr): ... new name.
16317 * tree.h (DECL_PRESERVE_P): New #define.
16318 (struct tree_decl): New member, preserve_flag.
16319 * varasm.c (assemble_start_function): Mark decl preserved.
16320 (assemble_variable): Same.
16321 * darwin.c (darwin_mark_decl_preserved): New function.
16322 * darwin.h (TARGET_ASM_MARK_DECL_preserved): New #define.
16323 * darwin-protos.h (darwin_mark_decl_preserved): New decl.
16324 * doc/tm.texi (TARGET_ASM_MARK_DECL_PRESERVED): Document.
16326 2004-08-16 Joseph S. Myers <jsm@polyomino.org.uk>
16328 * c-decl.c (grokdeclarator): Allow for function definition where
16329 innermost declarator has attributes.
16331 2004-08-16 Fariborz Jahanian <fjahanian@apple.com>
16333 * except.c (get_exception_filter, build_post_landing_pads,
16334 dw2_build_landing_pads): Use target-specific mode for 'filter'.
16335 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): macro defined and used.
16336 * target.h (eh_return_filter_mode): New field added.
16337 * targhooks.c (default_eh_return_filter_mode): Defined.
16338 * targhooks.h (default_eh_return_filter_mode): Declared.
16339 * config/rs6000/rs6000.c (rs6000_eh_return_filter_mode): Defined.
16341 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
16343 * configure.ac: Replace _GCC_TOPLEV_NONCANONICAL_TARGET with
16344 ACX_NONCANONICAL_TARGET; remove now-unneeded AC_SUBST.
16345 * configure: Regenerate.
16347 2004-08-16 Stan Shebs <shebs@apple.com>
16349 Basic support for 64-bit Darwin.
16350 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
16351 (machopic_legitimize_pic_address): Similarly, plus use Pmode
16353 * config/rs6000/darwin.h (PTRDIFF_TYPE): Be "long int" if 64-bit.
16354 (TARGET_OS_CPP_BUILTINS): Add 64-bit preprocessor macro.
16355 (SUBTARGET_SWITCHES): Add -m32 and -m64 flags.
16356 (SUBTARGET_OVERRIDE_OPTIONS): Require 64-bit processor if -m64.
16357 (PROCESSOR_DEFAULT64): Define.
16358 * config/rs6000/darwin.md: New file, patterns specific to 64-bit
16360 * config/rs6000/rs6000.md: Include darwin.md.
16361 (builtin_setjmp_receiver): Add DImode case.
16362 * config/rs6000/rs6000.c (TARGET_ASM_UNALIGNED_DI_OP): Define for
16364 (TARGET_ASM_ALIGNED_DI_OP): Ditto.
16365 (rs6000_emit_move): Add DImode case to Darwin bits.
16366 (machopic_output_stub): Use .quad if 64-bit.
16367 * invoke.texi: Document -m32 and -m64.
16369 2004-08-16 Janis Johnson <janis187@us.ibm.com>
16371 * doc/extend.texi (AltiVec builtins): Document additional differences
16372 from the Motorola AltiVec PIM.
16374 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
16376 * c-typeck.c (build_c_cast): Only copy overflow from expr nodes.
16377 * tree.h (IS_NON_TYPE_CODE_CLASS): Simplify.
16378 (struct tree_common): Update public_flag documentation.
16380 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
16382 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
16383 Check for artificial variables, not is_gimple_tmp_var.
16384 * tree-ssa-live.c (var_union): Likewise.
16386 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
16388 * calls.c (load_register_parameters): Remove spurious FIXME token.
16390 2004-08-15 Ziemowit Laski <zlaski@apple.com>
16392 * Makefile.in (C_PRETTY_PRINT_H): Add c-pretty-print.h.
16393 (c-lang.o): Depend on c-objc-common.h.
16394 (c-objc-common.o): Depend on $(C_PRETTY_PRINT_H) and
16395 c-objc-common.h; remove duplicate $(C_TREE_H) dependency.
16396 * c-lang.c: Include c-objc-common.h.
16397 (LANG_HOOKS_FINISH, LANG_HOOKS_INIT_OPTIONS,
16398 LANG_HOOKS_INITIALIZE_DIAGNOSTICS, LANG_HOOKS_HANDLE_OPTION,
16399 LANG_HOOKS_MISSING_ARGUMENT, LANG_HOOKS_POST_OPTIONS,
16400 LANG_HOOKS_GET_ALIAS_SET, LANG_HOOKS_SAFE_FROM_P,
16401 LANG_HOOKS_EXPAND_EXPR, LANG_HOOKS_MARK_ADDRESSABLE,
16402 LANG_HOOKS_PARSE_FILE, LANG_HOOKS_TRUTHVALUE_CONVERSION,
16403 LANG_HOOKS_FINISH_INCOMPLETE_DECL, LANG_HOOKS_UNSAFE_FOR_REEVAL,
16404 LANG_HOOKS_STATICP, LANG_HOOKS_SET_DECL_ASSEMBLER_NAME,
16405 LANG_HOOKS_NO_BODY_BLOCKS, LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL,
16406 LANG_HOOKS_PRINT_IDENTIFIER, LANG_HOOKS_FUNCTION_ENTER_NESTED,
16407 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_DUP_LANG_SPECIFIC_DECL,
16408 LANG_HOOKS_DECL_UNINIT, LANG_HOOKS_RTL_EXPAND_STMT,
16409 LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE,
16410 LANG_HOOKS_TREE_INLINING_CANNOT_INLINE_TREE_FN,
16411 LANG_HOOKS_TREE_INLINING_DISREGARD_INLINE_LIMITS,
16412 LANG_HOOKS_TREE_INLINING_ANON_AGGR_TYPE_P,
16413 LANG_HOOKS_TREE_INLINING_CONVERT_PARM_FOR_INLINING,
16414 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
16415 LANG_HOOKS_TREE_DUMP_DUMP_TREE_FN,
16416 LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION, LANG_HOOKS_TYPE_FOR_MODE,
16417 LANG_HOOKS_TYPE_FOR_SIZE, LANG_HOOKS_SIGNED_TYPE,
16418 LANG_HOOKS_UNSIGNED_TYPE, LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE,
16419 LANG_HOOKS_INCOMPLETE_TYPE_ERROR, LANG_HOOKS_TYPE_PROMOTES_TO,
16420 LANG_HOOKS_REGISTER_BUILTIN_TYPE, LANG_HOOKS_WRITE_GLOBALS):
16421 Move to c-objc-common.h.
16422 * c-objc-common.c: Include c-objc-common.h.
16423 * c-objc-common.h: New file.
16425 2004-08-15 Andreas Tobler <a.tobler@schweiz.ch>
16426 Andrew Pinski <pinskia@physics.uc.edu>
16429 * config/rs6000/darwin-tramp.asm (L_abort$stub): Change to new stub
16432 2004-08-15 Nathan Sidwell <nathan@codesourcery.com>
16434 * tree.h (build_int_cst): New.
16435 (build_int_2): Remove.
16436 * tree.c (build_int_2): Remove.
16437 (build_int_cst): New.
16438 (make_vector_type, build_common_tree_nodes,
16439 build_common_tree_nodes_2): Use build_int_cst.
16440 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
16441 expand_builtin_strpbrk, expand_builtin_fputs,
16442 build_string_literal, expand_builtin_printf,
16443 expand_builtin_sprintf, fold_builtin_lround, fold_builtin_bitop,
16444 fold_builtin_bitop, fold_builtin_isascii, fold_builtin_toascii,
16445 fold_builtin_isdigit, simplify_builtin_strstr,
16446 simplify_builtin_strpbrk, fold_builtin_fputs,
16447 simplify_builtin_sprintf): Use build_int_cst.
16448 * c-common.c (start_fname_decls, fix_string_type,
16449 c_common_nodes_and_builtins, c_init_attributes,
16450 shorten_compare): Likewise.
16451 * c-decl.c (complete_array_type,
16452 check_bitfield_type_and_width): Likewise.
16453 * c-lex.c (interpret_integer, lex_charconst): Likewise.
16454 * c-parse.in (primary): <TYPES_COMPATIBLE_P> Likewise.
16455 * c-pretty-print.c (pp_c_integer_constant): Likewise.
16456 * c-typeck.c (really_start_incremental_init, push_init_level,
16457 set_nonincremental_init_from_string): Likewise.
16458 * calls.c (load_register_parameters): Likewise.
16459 * convert.c (convert_to_pointer): Likewise.
16460 * coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
16461 build_fn_info_type, build_ctr_info_value, build_gcov_info):
16463 * except.c (init_eh, assign_filter_values, assign_filter_values):
16465 * expmed.c (store_fixed_bit_field, extract_bit_field,
16466 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
16467 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
16468 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
16469 * expr.c (convert_move, emit_group_load, emit_group_store,
16470 expand_assignment, store_constructor, store_field,
16471 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
16472 * fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
16473 invert_truthvalue, optimize_bit_field_compare,
16474 decode_field_reference, all_ones_mask_p, constant_boolean_node,
16475 fold_div_compare, fold, fold_read_from_constant_string,
16476 fold_negate_const, fold_abs_const, fold_not_const): Likewise.
16477 * function.c (assign_parm_setup_block): Likewise.
16478 * stmt.c (shift_return_value, expand_end_case_type,
16479 estimate_case_costs): Likewise.
16480 * stor-layout.c (layout_type, initialize_sizetypes,
16481 set_min_and_max_values_for_integral_type): Likewise.
16482 * tree-chrec.c (chrec_fold_multiply_poly_poly,
16483 reset_evolution_in_loop): Likewise.
16484 * tree-chrec.h (build_polynomial_chrec): Likewise.
16485 * tree-complex.c (build_replicated_const): Likewise.
16486 * tree-eh.c (honor_protect_cleanup_actions,
16487 lower_try_finally_onedest, lower_try_finally_copy,
16488 lower_try_finally_switch): Likewise.
16489 * tree-mudflap.c (mf_build_string, mx_register_decls,
16490 mudflap_register_call, mudflap_enqueue_constant): Likewise.
16491 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
16492 * tree-pretty-print.c (dump_generic_node): Likewise.
16493 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
16495 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
16496 * tree-ssa-loop-niter.c (number_of_iterations_cond,
16497 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
16500 * config/alpha/alpha.c (alpha_initialize_trampoline,
16501 alpha_va_start, alpha_gimplify_va_arg_1): Use build_int_cst.
16502 * config/arm/arm.c (arm_get_cookie_size): Likewise.
16503 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
16504 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
16505 * config/i860/i860.c (i860_va_start): Likewise.
16506 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
16507 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
16508 mips_gimplify_va_arg_expr): Likewise.
16509 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
16510 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
16511 add_compiler_branch_island): Likewise.
16512 * config/s390/s390.c (s390_va_start): Likewise.
16513 * config/sh/sh.c (sh_va_start): Likewise.
16514 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
16516 * config/xtensa/xtensa.c (xtensa_va_start,
16517 xtensa_gimplify_va_arg_expr): Likewise.
16519 * objc/objc-act.c (build_objc_string_object,
16520 build_objc_symtab_template, init_def_list, init_objc_symtab,
16521 init_module_descriptor, generate_static_references,
16522 build_selector_translation_table, get_proto_encoding,
16523 build_typed_selector_reference, build_selector_reference,
16524 build_next_objc_exception_stuff,
16525 build_method_prototype_list_template, generate_descriptor_table,
16526 generate_protocols, build_protocol_initializer,
16527 build_ivar_list_template, build_method_list_template,
16528 build_ivar_list_initializer, generate_ivars_list,
16529 generate_dispatch_table, generate_protocol_list,
16530 build_category_initializer, build_shared_structure_initializer,
16531 generate_shared_structures, handle_impent,
16532 generate_objc_image_info): Use build_int_cst.
16534 2004-08-15 Ben Elliston <bje@au.ibm.com>
16536 * vec.h: Comment improvements.
16538 2004-08-14 Roger Sayle <roger@eyesopen.com>
16540 * c-common.c (shorten_compare, pointer_int_sum,
16541 c_common_truthvalue_conversion, boolean_increment): Replace calls
16542 to build with calls to buildN.
16543 * c-decl.c (complete_array_type, grokdeclarator): Likewise.
16544 * c-gimplify.c (c_build_bind_expr, gimplify_c_loop,
16545 gimplify_switch_stmt): Likewise.
16546 * c-typeck.c (default_function_array_conversion,
16547 build_component_ref, build_array_ref, build_function_call,
16548 pointer_diff, build_unary_op, build_conditional_expr,
16549 build_compound_expr, build_modify_expr, c_finish_goto_label,
16550 c_finish_goto_ptr, c_finish_return, c_finish_loop,
16551 c_finish_bc_stmt, c_finish_stmt_expr, c_end_compound_stmt,
16552 build_binary_op): Likewise.
16554 2004-08-15 Steven Bosscher <stevenb@suse.de>
16556 * rtl.c (note_insn_name): Add NOTE_DISABLE_SCHED_OF_BLOCK.
16558 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16560 * fixinc/inclhack.def (stdio_va_list): Also fix com_err.h, cps.h,
16561 curses.h, krb5.h, lc_core.h, pfmt.h, wchar.h and curses_colr/curses.h.
16562 * fixinc/fixincl.x: Rebuilt.
16564 2004-08-14 Richard Sandiford <rsandifo@redhat.com>
16566 * config/mips/mips-protos.h (mips_symbolic_constant_p)
16567 (mips_atomic_symbolic_constant_p, mips_stack_address_p)
16568 (mips_small_data_pattern_p): Declare.
16569 * config/mips/mips.h (CONST_GP_P): Moved from mips.c.
16570 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
16571 * config/mips/mips.c (mips_symbolic_constant_p): Make global.
16572 (mips_atomic_symbolic_constant_p, mips_stack_address_p): New functions.
16573 (uns_arith_operand, const_arith_operand, arith_operand, sle_operand)
16574 (sleu_operand, small_int, reg_or_0_operand, const_float_1_operand)
16575 (reg_or_const_float_1_operand, hilo_operand, extend_operator)
16576 (macc_msac_operand, equality_op, cmp_op, trap_cmp_op)
16577 (pc_or_label_operand, call_insn_operand, move_operand)
16578 (consttable_operand, symbolic_operand, general_symbolic_operand)
16579 (global_got_operand, local_got_operand, stack_operand)
16580 (fp_register_operand, lo_operand, fcc_register_operand): Delete.
16581 (mips_small_data_pattern_1): Renamed from small_data_pattern_1.
16582 (mips_small_data_pattern_p): Replace previous small_data_pattern
16583 predicate. Turn into a bool () (rtx) function.
16584 * config/mips/predicates.md: New file.
16585 * config/mips/mips.md: Include it. Use the target-independent
16586 comparison_operator instead of cmp_op. Rename trap_cmp_op to
16587 trap_comparison_operator and equality_op to equality_operator.
16588 Replace uses of small_int with the equivalent const_arith_operand.
16589 Rename reg_or_const_float_1_operand to reg_or_1_operand. Rename
16590 const_float_1_operand to const_1_operand. Rename fcc_register_operand
16591 to fcc_reload_operand.
16592 * config/mips/sb1.md: Rename fp_register_operand to fpr_operand.
16594 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16596 PR libstdc++/17005 partial fix.
16597 * pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Define _INCLUDE__STDC_A1_SOURCE
16598 except when generating ANSI/C89 code.
16600 2004-08-14 Nathan Sidwell <nathan@codesourcery.com>
16602 * c-common.c (shorten_compare): Use force_fit_type directly.
16604 2004-08-14 Gerald Pfeifer <gerald@pfeifer.com>
16605 Dimitri Papadopoulos-Orfanos <papadopo@shfj.cea.fr>
16606 Dave Korn <dk@artimi.com>
16608 * doc/install.texi (Building): Avoid duplicate reference to GNU
16610 (*-*-solaris2*): Do not recommend GNU make any longer. Simplify.
16612 2004-08-14 Richard Henderson <rth@redhat.com>
16614 * config/alpha/alpha.h (PROMOTE_MODE): Don't promote vector types.
16615 * config/alpha/alpha.c (function_value): Use PROMOTE_MODE.
16617 2004-08-13 Richard Henderson <rth@redhat.com>
16619 * config/i386/i386.md (call_1, sibcall_1, call_1_rex64): Use Pmode
16620 for constant_call_address_operand.
16621 (call_value_pop_1, call_value_1): Likewise.
16622 (sibcall_value_1, call_value_1_rex64): Likewise.
16624 2004-08-13 James E Wilson <wilson@specifixinc.com>
16626 * config/mips/sb1.md (ir_sb1_divdf_2pipes, ir_sb1_divdf_1pipe):
16627 Correct mode from SFmode to DFmode.
16629 2004-08-13 Ziemowit Laski <zlaski@apple.com>
16631 * config/darwin.h (EXTRA_SECTION_FUNCTIONS): Mark the __sel_fixup,
16632 __cstring_object and __image_info sections with the no_dead_strip
16635 2004-08-13 Roger Sayle <roger@eyesopen.com>
16636 David Billinghurst <David.Billinghurst@riotinto.com>
16638 PR libgfortran/15930
16639 * fixinc/inclhack.def (irix___generic1, irix___generic2): New.
16640 * fixinc/fixincl.x: Regenerate.
16641 * fixinc/tests/base/internal/math_core.h: New file.
16643 2004-08-13 Richard Henderson <rth@redhat.com>
16645 * dbxout.c (NO_DBX_FUNCTION_END): Default to zero.
16646 (dbxout_function_end): Remove ifdefs for it.
16647 (dbxout_begin_prologue): Protect N_BNSYM with it, and gdb extensions.
16649 2004-08-13 Richard Henderson <rth@redhat.com>
16651 * Makefile.in (insn-preds.o): Depend on TREE_H.
16652 * genpreds.c (write_insn_preds_c): Include tree.h.
16653 * config/alpha/alpha.c (reg_or_0_operand, reg_or_6bit_operand,
16654 reg_or_8bit_operand, cint8_operand, add_operand, sext_add_operand,
16655 const48_operand, and_operand, or_operand, mode_width_operand,
16656 mode_mask_operand, mul8_operand, const0_operand,
16657 hard_fp_register_operand, hard_int_register_operand,
16658 reg_or_cint_operand, some_operand, some_ni_operand, input_operand,
16659 samegp_function_operand, direct_call_operand, small_symbolic_operand,
16660 global_symbolic_operand, call_operand, symbolic_operand,
16661 dtp16_symbolic_operand, dtp32_symbolic_operand,
16662 gotdtp_symbolic_operand, tp16_symbolic_operand, tp32_symbolic_operand,
16663 gottp_symbolic_operand, alpha_comparison_operator,
16664 alpha_zero_comparison_operator, alpha_swapped_comparison_operator,
16665 signed_comparison_operator, alpha_fp_comparison_operator,
16666 divmod_operator, fix_operator, aligned_memory_operand,
16667 unaligned_memory_operand, reg_or_unaligned_mem_operand,
16668 any_memory_operand, reg_not_elim_operand, normal_memory_operand,
16669 reg_no_subreg_operand, addition_operation): Move to predicates.md.
16670 (reg_or_const_int_operand): Remove. Replace all users with
16671 reg_or_cint_operand.
16672 (tls_symbolic_operand_1): Export. Don't check mode or for CONST.
16673 (resolve_reload_operand): Split out of aligned_memory_operand.
16674 * config/alpha/alpha-protos.h: Update for exports.
16675 * config/alpha/alpha.h (PREDICATE_CODES): Remove.
16676 * config/alpha/alpha.md: Include predicates.md.
16677 * config/alpha/predicates.md: New file.
16679 2004-08-13 Richard Sandiford <rsandifo@redhat.com>
16681 * genattrtab.c (insn_ent): Replace insn_code, insn_index and lineno
16682 fields with a pointer to the instruction definition.
16683 (get_attr_value, fill_attr, make_length_attrs, remove_insn_ent)
16684 (insert_insn_ent, simplify_test_exp, optimize_attrs, write_attr_get)
16685 (write_attr_case, write_const_num_delay_slots): Update accordingly.
16686 (write_attr_case, write_const_num_delay_slots): Write the name of
16687 an insn next to its case statement.
16688 * genoutput.c (data): Add a filename field.
16689 (gen_insn, gen_peephole, gen_expand, gen_split): Set it.
16690 (output_insn_data): Print the location of each insn definition.
16691 * genrecog.c (write_action): Print the name of an insn above
16692 the statement that returns its code.
16694 2004-08-12 Andrew Pinski <pinskia@physics.uc.edu>
16696 * config/darwin-c.c (find_subframework_file): Fix spelling of cannot.
16697 * config/libgloss.h: Likewise.
16698 * config/arm/arm.c (arm_gen_load_multiple): Likewise.
16699 * c4x/c4x-modes.def: Likewise.
16700 * config/c4x/c4x.c (c4x_hard_regno_rename_ok): Likewise.
16701 (c4x_rptb_nop_p): Likewise.
16702 (c4x_rptb_valid_p): Likewise.
16703 (c4x_rptb_insert): Likewise.
16704 (c4x_address_conflict): Likewise.
16705 * config/c4x/c4x.md: Likewise.
16706 * config/frv/frv.md: Likewise.
16707 * config/i386/athlon.md: Likewise.
16708 * config/i386/i386.md: Likewise.
16709 * config/i386/predicates.md: Likewise.
16710 * config/ia64/ia64.c: Likewise.
16711 * config/ia64/itanium1.md: Likewise.
16712 * config/ia64/itanium2.md: Likewise.
16713 * config/iq2000/iq2000.md: Likewise.
16714 * config/mcore/mcore.c: Likewise.
16715 * config/mips/mips.c: Likewise.
16716 * config/mips/r3900.h: Likewise.
16717 * config/mips/sb1.md: Likewise.
16718 * config/pa/milli64.S: Likewise.
16719 * config/pa/pa.c: Likewise.
16720 * config/pa/pa.h: Likewise.
16721 * config/rs6000/8540.md: Likewise.
16723 2004-08-13 Daniel Berlin <dberlin@dberlin.org>
16725 * Makefile.in (BOOT_CFLAGS): Remove accidental addition of -dU.
16727 2004-08-13 J"orn Rennecke <joern.rennecke@superh.com>
16729 * sh.md (cbranch define_delay) Use cond_delay_slot for
16730 non-anulled condition too.
16732 2004-08-12 David Edelsohn <edelsohn@gnu.org>
16734 * config/rs6000/rs6000.c (any_parallel_operand): New predicate.
16735 * config/rs6000/rs6000.h (PREDICATE_CODES): Add
16736 any_parallel_operand, lmw_operation, stmw_operation,
16737 mfcr_operation, mtcrf_operation. Remove PARALLEL from any_operand.
16738 * config/rs6000/rs6000.md (save_fpregs_{si,di}): Use
16739 any_parallel_operand.
16740 (return_and_restore_fpregs_{si,di}): Same.
16742 2004-08-12 Zack Weinberg <zack@codesourcery.com>
16744 * genrecog.c (add_to_sequence): When processing a MATCH_PARALLEL,
16745 if pred->singleton != PARALLEL, issue a warning and pretend it was.
16746 Also issue a warning for any predicate we don't know about.
16748 2004-08-12 Richard Henderson <rth@redhat.com>
16750 * config/i386/i386.c (internal_label_prefix): Export.
16751 (internal_label_prefix_len, struct ix86_address,
16752 ix86_decompose_address, maybe_get_pool_constant,
16753 ix86_fp_compare_code_to_integer, ix86_fp_comparison_codes,
16754 memory_address_length): Export.
16755 (any_fp_register_operand, fp_register_operand,
16756 register_and_not_any_fp_reg_operand, register_and_not_fp_reg_operand,
16757 x86_64_general_operand, x86_64_szext_general_operand,
16758 x86_64_nonmemory_operand, x86_64_movabs_operand,
16759 x86_64_szext_nonmemory_operand, x86_64_immediate_operand,
16760 x86_64_zext_immediate_operand, const_int_1_31_operand,
16761 symbolic_operand, pic_symbolic_operand, local_symbolic_operand,
16762 tls_symbolic_operand, global_dynamic_symbolic_operand,
16763 local_dynamic_symbolic_operand, initial_exec_symbolic_operand,
16764 local_exec_symbolic_operand, call_insn_operand, sibcall_insn_operand,
16765 constant_call_address_operand, const0_operand, const1_operand,
16766 const248_operand, const_0_to_3_operand, const_0_to_7_operand,
16767 const_0_to_15_operand, const_0_to_255_operand, incdec_operand,
16768 shiftdi_operand, reg_no_sp_operand, mmx_reg_operand,
16769 general_no_elim_operand, nonmemory_no_elim_operand,
16770 index_register_operand, q_regs_operand, flags_reg_operand,
16771 non_q_regs_operand, zero_extended_scalar_load_operand,
16772 vector_move_operand, no_seg_address_operand, sse_comparison_operator,
16773 ix86_comparison_operator, ix86_carry_flag_operator,
16774 fcmov_comparison_operator, promotable_binary_operator,
16775 cmp_fp_expander_operand, ext_register_operand, binary_fp_operator,
16776 mult_operator, div_operator, arith_or_logical_operator,
16777 memory_displacement_operand, cmpsi_operand, long_memory_operand,
16778 aligned_operand): Move to predicates.md as define_predicates.
16779 (tls_symbolic_operand_1): Remove.
16780 (x86_64_sign_extended_value): Merge into x86_64_immediate_operand.
16781 (x86_64_zero_extended_value): Merge into x86_64_zext_immediate_operand.
16782 (legitimize_address): Merge tls_symbolic_operand contents.
16783 (ix86_expand_move): Likewise.
16784 * config/i386/i386-protos.h: Update for exports.
16785 * config/i386/i386.h (EXTRA_CONSTRAINT): Update for renames.
16786 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Remove.
16787 * config/i386/i386.md: Include predicates.md.
16788 * config/i386/predicates.md: New file.
16790 2004-08-13 Mark Mitchell <mark@codesourcery.com>
16793 * config/i386/winnt.c (i386_pe_mark_dllexport): Set
16795 (i386_pe_mark_dllimport): Likewise.
16796 (i386_pe_encode_section_info): Likewise, when overriding
16797 dllimport attribute.
16799 2004-08-12 Geoffrey Keating <geoffk@apple.com>
16801 * configure.ac: When testing for flex, nm, ar, and bison, check
16802 that they will actually be built.
16803 * configure: Regenerate.
16805 2004-08-12 Ulrich Weigand <uweigand@de.ibm.com>
16807 * config/s390/s390.h (MAX_FIXED_MODE_SIZE): Define.
16808 (MOVE_MAX_PIECES): Define.
16810 2004-08-12 Devang patel <dpatel@apple.com>
16812 * dbxout.c (dbxout_begin_prologue): New function.
16813 (dbx_debug_hooks): Use new begin prologue hook.
16814 (dbxout_function_end): Emit N_ENSYM.
16815 * stab.def (N_BNSYM, N_ENSYM): Define and document these two new stabs.
16817 2004-08-12 Janis Johnson <janis187@us.ibm.com>
16819 * config/rs6000/altivec.h (vec_dst): Fix C++ functions whose first
16820 argument is float*.
16822 * config/rs6000/rs6000.c (altivec_init_builtins): Fix argument type
16825 * doc/extend.texi (AltiVec builtins): Fix description for recent
16826 changes. Update operation list to match current support.
16828 2004-08-12 Andreas Krebbel <krebbel1@de.ibm.com>
16830 * config/s390/s390.c (struct s390_frame_layout): New struct as element
16831 of struct machine_function.
16832 (cfun->machine->frame_size): Moved into cfun->machine->frame_layout and
16834 (cfun->machine->save_fprs_p): Replaced by cfun_save_high_fprs and
16836 (cfun_frame_layout, cfun_save_high_fprs_p, cfun_gprs_save_area_size)
16837 (cfun_set_fpr_bit, cfun_fpr_bit_p): New macros.
16838 (s390_frame_area, s390_register_info): New functions.
16839 (s390_optimize_prolog): Renamed to s390_optimize_prologue. Added check
16841 (s390_return_addr_rtx, s390_return_address_offset)
16842 (s390_va_start, s390_gimplify_va_arg)
16843 (s390_emit_prologue, s390_emit_epilogue): Adjusted for new stack
16845 (s390_frame_info): Functionality partly moved to s390_register_info.
16846 Made adaptions for new stack layout.
16847 (save_gprs, restore_gprs): Changed meaning of second parameter and
16848 adapted all callers.
16850 * config/s390/s390.h (s390_backchain_string): New global variable.
16851 (MASK_BACKCHAIN): Removed definition.
16852 (TARGET_BACKCHAIN): Changed check.
16853 (TARGET_KERNEL_BACKCHAIN): New macro.
16854 (TARGET_SWITCHES): Removed entries of "backchain" and "no-backchain".
16855 (TARGET_OPTIONS): Added "backchain", "no-backchain" and
16856 "kernel-backchain".
16857 (DYNAMIC_CHAIN_ADDRESS): Adjusted for new stack layouts.
16859 * config/s390/s390.md ("allocate_stack"): Added TARGET_KERNEL_BACKCHAIN
16860 as condition. Adjusted for new stack layout.
16862 * doc/invoke.texi: Added documentation for new option
16863 "-mkernel-backchain" and adjusted documentation of "-mbackchain" and
16866 2004-08-12 Paul Brook <paul@codesourcery.com>
16868 * config/arm/lib1funcs.asm (ARM_FUNC_ALIAS): Also alias _L__name.
16869 (aeabi_uidivmod, aeabi_idivmod): Provide thumb implementation.
16871 2004-08-12 David Daney <ddaney@avtrex.com>
16873 * java/gcj.texi: Add subsection on signal usage.
16875 2004-08-12 David Edelsohn <edelsohn@gnu.org>
16877 * expr.c (move_by_pieces): Set alignment for move to minimum of
16878 MOVE_MAX_PIECES mode alignment and the largest non-slow mode
16879 alignment, but not less than the original alignment.
16880 (move_by_pieces_ninsns): Same.
16881 (can_store_by_pieces): Similar for store with STORE_MAX_PIECES.
16882 (store_by_pieces_1): Same.
16884 2004-08-12 Diego Novillo <dnovillo@redhat.com>
16886 PR tree-optimization/16867
16887 * tree.c (is_global_var): New function.
16888 (needs_to_live_in_memory): Check for TREE_ADDRESSABLE.
16889 Call is_global_var.
16890 * tree.h (DECL_NEEDS_TO_LIVE_IN_MEMORY_INTERNAL): Remove.
16892 (is_global_var): Declare.
16893 * tree-dfa.c (dump_variable): Display global and addressable
16895 (add_referenced_var): Clarify documentation when marking
16896 variables call-clobbered.
16897 * tree-flow-inline.h (is_call_clobbered): Call is_global_var
16898 instead of needs_to_live_in_memory.
16899 (mark_call_clobbered): If the variable is a tag, mark it
16901 * tree-gimple.c (is_gimple_reg): Don't check for
16903 (is_gimple_non_addressable): Likewise.
16904 * tree-ssa-alias.c (get_nmt_for): Always check whether the tag
16905 needs to be marked call-clobbered.
16906 (setup_pointers_and_addressables): Call is_global_var instead
16907 of needs_to_live_in_memory.
16908 * tree-ssa-dce.c (need_to_preserve_store): Remove.
16909 Update all users with is_global_var.
16910 (mark_stmt_if_obviously_necessary): Fix processing of aliased
16911 stores. Don't check the virtual definitions. Rather, check
16912 whether the store is going into global memory.
16913 (find_obviously_necessary_stmts): Get the symbol from the PHI
16915 * tree-ssa-operands.c (get_call_expr_operands): Do not add
16916 clobbering may-defs if the call does not have side effects.
16918 2004-08-12 Jakub Jelinek <jakub@redhat.com>
16921 * output.h (default_function_rodata_section,
16922 default_no_function_rodata_section): New prototypes.
16923 * target.h (struct gcc_target): Add asm_out.function_rodata_section.
16924 * target-def.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
16925 (TARGET_ASM_OUT): Add it.
16926 * varasm.c (default_function_rodata_section,
16927 default_no_function_rodata_section): New functions.
16928 * final.c (final_scan_insn): Call
16929 targetm.asm_out.function_rodata_section instead of
16930 readonly_data_section.
16931 * config/darwin.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
16932 * config/mcore/mcore.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
16933 * config/ip2k/ip2k.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
16934 * config/rs6000/xcoff.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
16936 * config/alpha/alpha.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
16937 * config/i386/cygming.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
16939 * config/i386/i386-interix.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
16941 * config/arm/pe.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
16942 * config/avr/avr.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
16943 * doc/tm.texi (TARGET_ASM_FUNCTION_RODATA_SECTION): Document.
16945 2004-08-12 Paul Brook <paul@codesourcery.com>
16947 * dwarf2out.h (dwarf2out_frame_finish): Conditionalize outputting eh
16949 * doc/tm.texi: Document interaction between TARGET_UNWIND_INFO and
16950 DWARF2_UNWIND_INFO.
16952 2004-08-12 Ben Elliston <bje@au.ibm.com>
16955 * config/rs6000/altivec.h: Change vector to __vector throughout.
16956 (Except for the `vector' macro itself).
16958 2004-08-12 Zack Weinberg <zack@codesourcery.com>
16960 * genpreds.c: Add capability to generate predicate bodies as
16961 well as function prototypes. Write function prototypes for
16962 the generic predicates too.
16963 (process_define_predicate, write_tm_preds_h, write_insn_preds_c)
16964 (write_predicate_subfunction, mark_mode_tests, add_mode_tests)
16965 (write_match_code, write_predicate_expr, write_one_predicate_function)
16966 (parse_option): New functions.
16967 (output_predicate_decls): Delete.
16968 (main): Read the machine description, process DEFINE_PREDICATE or
16969 DEFINE_SPECIAL_PREDICATE patterns, write tm-preds.h or insn-preds.c
16972 * genrecog.c (struct decision_test): Replace index with
16973 struct pred_data pointer.
16974 (next_index): Remove, unused.
16975 (pred_table, preds, special_mode_pred_table): Delete.
16976 (compute_predicate_codes, process_define_predicate): New functions.
16977 (validate_pattern, add_to_sequence, write_switch): Update for
16978 new data structures.
16979 (main): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
16980 Check both error_count and have_error.
16982 * gensupport.c (in_fname, first_predicate): New globals.
16983 (define_pred_queue, define_pred_tail): New RTL-pattern queue.
16984 (predicate_table, last_predicate, old_pred_table)
16985 (old_special_pred_table): New statics.
16986 (hash_struct_pred_data, eq_struct_pred_data, lookup_predicate)
16987 (add_predicate, init_predicate_table): New functions.
16988 (process_rtx): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
16989 (init_md_reader_args_cb): Use the global in_fname. No need to zero
16990 it or max_include_len. Call init_predicate_table.
16991 (read_rtx): Run the predicate queue after the attribute queue
16992 but before all the others.
16993 * gensupport.h (in_fname, struct pred_data, first_predicate)
16994 (lookup_predicate, add_predicate, FOR_ALL_PREDICATES): Declare.
16995 * rtl.def (MATCH_CODE, MATCH_TEST, DEFINE_PREDICATE)
16996 (DEFINE_SPECIAL_PREDICATE): New RTL codes.
16997 * dummy-conditions.c: Don't include bconfig.h, system.h,
16998 coretypes.h, tm.h, or system.h. Do include stddef.h.
16999 Duplicate declaration of struct c_test from gensupport.h.
17001 * Makefile.in (OBJS-common): Add insn-preds.o.
17002 (STAGESTUFF, .PRECIOUS): Add insn-preds.c.
17003 (insn-preds.c, insn-preds.o): New rules.
17004 (s-preds): Also generate insn-preds.c.
17005 (dummy-conditions.o, genpreds$(build_exeext), genpreds.o):
17006 Update dependencies.
17007 (print-rtl.o, print-rtl1.o): Correct dependencies.
17009 * recog.h: Delete prototypes of predicate functions.
17011 * doc/md.texi (Predicates): New section with complete
17012 documentation of operand/operator predicates. Remove some
17013 incomplete documentation of predicates from other places.
17014 * doc/tm.texi (Misc): Move SPECIAL_MODE_PREDICATES next to
17015 PREDICATE_CODES; indicate that both are deprecated in favor
17016 of define_predicate/define_special_predicate.
17018 * config/ia64/ia64.c: All predicate function definitions moved
17020 (small_addr_symbolic_operand, tls_symbolic_operand): Delete.
17021 (ia64_expand_load_address, ia64_expand_move):
17022 Check SYMBOL_REF_TLS_MODEL directly, don't use tls_symbolic_operand.
17024 * config/ia64/ia64.md: All predicates now defined here.
17025 (symbolic_operand): Is now a special predicate.
17027 * config/ia64/ia64.h: Declare ia64_section_threshold.
17028 (PREDICATE_CODES): Delete.
17030 2004-08-12 Richard Henderson <rth@redhat.com>
17032 * c-common.h (STATEMENT_LIST_HAS_LABEL): New.
17033 * c-semantics.c (add_stmt): Set it.
17034 * c-decl.c (finish_decl): Use it to create a new BIND_EXPR
17035 before instantiating a variable sized type.
17037 2004-08-12 Richard Henderson <rth@redhat.com>
17039 * stor-layout.c (round_up, round_down): Move ...
17040 * fold-const.c (round_up, round_down): ... here. Use
17041 multiple_of_p to avoid any arithmetic at all.
17043 2004-08-12 Richard Henderson <rth@redhat.com>
17045 * gimplify.c (struct gimplify_init_ctor_preeval_data): New.
17046 (gimplify_init_ctor_preeval_1): New.
17047 (gimplify_init_ctor_preeval): New.
17048 (gimplify_init_ctor_eval): New.
17049 (gimplify_init_constructor): Use them. Always gimplify the LHS
17052 2004-08-12 Ziemowit Laski <zlaski@apple.com>
17054 (This patch is part of merge of objc-improvements-branch
17057 * doc/frontends.texi: Mention Objective-C++ in addition to
17059 * doc/install.texi: Add 'obj-c++' to list of configurable
17061 * doc/invoke.texi: Rename Objective-C option headings to
17062 indicate they also apply to Objective-C++. List file
17063 extensions for Objective-C++ sources. Mention that
17064 ObjC and ObjC++ compilations may also use C and C++ options,
17065 respectively. Point users to doc/standards.texi for
17066 further info on ObjC and ObjC++.
17067 * doc/sourcebuild.texi: Mention the objcp/ directory and
17068 the Objective-C++ sources it contains.
17069 * doc/standards.texi: Update link to Apple ObjC site;
17070 add link to gcc readings.html WWW doc.
17072 2004-08-12 Alan Modra <amodra@bigpond.net.au>
17074 * config/rs6000/rs6000.c (function_arg_padding): Revert 2004-07-28
17075 and 2004-07-14 changes.
17077 2004-08-12 Paul Brook <paul@codesourcery.com>
17079 * doc/invoke.texi: Fix typo.
17081 2004-08-11 Devang Patel <dpatel@apple.com>
17083 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -dead_strip
17084 and -no_dead_strip_inits_and_terms.
17086 * doc/invoke.texi (Darwin Options): Document -dead_strip and
17087 -no_dead_strip_inits_and_terms.
17089 2004-08-11 Paul Brook <paul@codesourcery.com>
17091 * config/arm/arm-protos.h (arm_finalize_pic) Rename ...
17092 (arm_load_pic_register): ... to this.
17093 * config/arm/arm.c (arm_finalize_pic): Rename ...
17094 (arm_load_pic_register): ... to this. Always output insns at the
17095 current location. Load via low reg in thumb mode.
17096 (arm_expand_prologue): Call arm_load_pic_register.
17097 (thumb_expand_prologue): Ditto.
17098 * config/arm/arm.h (FINALIZE_PIC): Remove.
17099 * config/arm/arm.md (builtin_setjmp_receiver): Call
17100 arm_load_pic_register.
17102 2004-08-11 Paul Brook <paul@codesourcery.com>
17104 * arm.c (thumb_force_lr_save): Add prototype.
17105 (thumb_compute_save_reg_mask): New function.
17106 (thumb_find_work_register): New function.
17107 (arm_get_frame_offsets): Use thumb_compute_save_reg_mask.
17108 (thumb_unexpanded_epilogue): Ditto. Remove redundant code.
17109 Don't clobber r3 when removing pretend args.
17110 (thumb_expand_prologue): Use thumb_compute_save_reg_mask.
17111 (thumb_output_function_prologue): Use new functions.
17112 (thumb_set_return_address): Use thumb_compute_save_reg_mask.
17113 * arm.h (THUMB_REG_PUSHED_P): Remove.
17115 2004-08-11 James E Wilson <wilson@specifixinc.com>
17117 PR rtl-optimization/16490
17118 * cfgrtl.c (cfg_layout_split_edge): Set global_live_at_start and
17119 global_live_at_end for new basic block if already set for other blocks.
17121 2004-08-11 David Edelsohn <edelsohn@gnu.org>
17123 * config/rs6000/rs6000.h (MAX_FIXED_MODE_SIZE): Define.
17125 * config/rs6000/rs6000.md (mfcr rlwinm patterns): Set length to 8.
17126 (mfcr rlwinm rlwinm patterns): Set length to 12.
17128 2004-08-11 Andrew MacLeod <amacleod@redhat.com>
17130 * tree-flow-inline.h (get_def_ops, get_use_ops, get_v_may_def_ops,
17131 get_vuse_ops,get_v_must_def_ops): Add operand structure reference.
17132 (get_v_may_def_result_ptr, get_v_may_def_op_ptr): New access struct.
17133 (start_ssa_stmt_operands): Delete.
17134 * tree-flow.h (struct stmt_ann_d): Replace operand vectors with new
17135 struct stmt_operands_d.
17136 (build_ssa_operands): New extern entry point.
17137 * tree-ssa-dom.c (record_equivalences_from_stmt): Remove operand
17138 building code, replace with create_ssa_artficial_load_stmt().
17139 * tree-ssa-operands.c (struct voperands_d): Delete.
17140 (allocate_v_may_def_optype): Allocate v_may_def_operand_type_t vector.
17141 (allocate_v_must_def_optype): Use sizeof (tree), not sizeof (tree *).
17142 (free_uses, free_defs, free_vuses, free_v_may_defs,
17143 free_v_must_defs): Remove dealloc parameter.
17144 (remove_vuses, remove_v_may_def, remove_v_must_defs): Delete.
17145 (finalize_ssa_defs, finalize_ssa_uses, finalize_ssa_v_may_defs,
17146 finalize_ssa_vuses, finalize_ssa_v_must_defs): Perform all operand
17147 vector comparisons, ssa_name reuse, and allocations here.
17148 (verify_start_operands): Delete.
17149 (finalize_ssa_stmt_operands): Set new operands by calling finalize
17151 (start_ssa_stmt_operands): Move from tree-flow-inline.h.
17152 (append_def, append_usei): Simplify to simple accumulation.
17153 (append_v_may_def, append_vuse, append_v_must_def): Simplify to avoiding
17154 duplicates and simple accumulation.
17155 (free_ssa_operands): Free vectors in a stmt_operand structure.
17156 (build_ssa_operands): New. Create a new stmt_operand structure from
17157 a stmt and an old set of stmt_operands.
17158 (get_stmt_operands): Simplify and call build_ssa_operands.
17159 (get_expr_operands, get_asm_expr_operands, get_indirect_ref_operands,
17160 get_call_expr_operands, add_stmt_operand, add_call_clobber_ops,
17161 add_call_read_ops): Don't pass prev_vops around anymore.
17162 (note_addressable): Return if no stmt annotation.
17163 (copy_virtual_operands): Access v_may_def operands through a struct.
17164 (create_ssa_artficial_load_stmt): New. Create a load stmt for DOM's
17165 hash tables without treating the stmt as a real stmt.
17166 * tree-ssa-operands.h (struct v_may_def_operand_type): New. Access
17167 v_may_def def and use through a struct instead of 2 array elements.
17168 (struct v_may_def_optype_d): Use v_may_def_operand_type.
17169 (struct stmt_operands_d): New. Struct for storing all operand vectors.
17171 2004-08-11 Nick Clifton <nickc@redhat.com>
17173 * config/arm/arm.c (arm_is_longcall_p): Update comment describing
17174 this funciton's behaviour. Return true when the current function
17175 has a section attribute and -mlong-calls is in effect.
17176 * config/arm/arm.h (ARM_DECLARE_FUNCTION_SIZE): Do not set the
17177 short-call marker when -mlong-calls is in effect and the function
17178 has a section attribute.
17180 2004-08-10 Zack Weinberg <zack@codesourcery.com>
17182 * stmt.c (expand_return): If asked to return the RESULT_DECL,
17183 just call expand_value_return on result_rtl.
17185 2004-08-10 Richard Henderson <rth@redhat.com>
17187 * builtins.def (BUILT_IN_STACK_ALLOC): Remove.
17188 * builtins.c (expand_builtin) <BUILT_IN_STACK_ALLOC>: Remove.
17189 * dwarf2out.c (loc_descriptor): Handle PARALLEL here ...
17190 (add_location_or_const_value_attribute): ... not here. Use
17191 loc_descriptor_from_tree if possible.
17192 (loc_descriptor_from_tree_1): Rename from loc_descriptor_from_tree.
17193 Simplify address handling. Handle DECL_VALUE_EXPR. Handle register
17195 (loc_descriptor_from_tree): New. Update callers.
17196 * expr.c (expand_var): Ignore DECL_VALUE_EXPR variables.
17197 * gimplify.c (gimplify_decl_expr): Lower variable sized types to
17198 pointer plus dereference. Set DECL_VALUE_EXPR. Set save_stack.
17199 (gimplify_call_expr): Do not recognize BUILT_IN_STACK_ALLOC
17200 and BUILT_IN_STACK_RESTORE.
17201 (gimplify_expr): Lower DECL_VALUE_EXPR decls.
17202 * stmt.c (expand_stack_alloc): Remove.
17203 * tree-mudflap.c (mx_register_decls): Don't look for
17204 BUILT_IN_STACK_ALLOC.
17205 * tree-nested.c (convert_local_reference): Likewise.
17206 * tree.h (DECL_VALUE_EXPR): New.
17208 2004-08-10 Richard Henderson <rth@redhat.com>
17210 * stor-layout.c (round_up): Check for 0/1 before dividing.
17211 (round_down): Likewise.
17213 * tree-tailcall.c (suitable_for_tail_opt_p): Also check DECL_EXTERNAL.
17215 2004-08-09 Mark Mitchell <mark@codesourcery.com>
17217 * config.gcc (arm*-*-eabi*): New target.
17218 * defaults.h (TARGET_LIBGCC_FUNCS): New macro.
17219 (TARGET_LIB_INT_CMP_BIASED): Likewise.
17220 * expmed.c (expand_divmod): Try a two-valued divmod function as a
17222 * gthr.h: Remove bogus tokens at end of #pragma.
17223 * optabs.c (expand_twoval_binop_libfunc): New function.
17224 (prepare_cmp_insn): Handle the !TARGET_LIB_INT_CMP_BIASED case.
17225 (prepare_float_lib_cmp): Try reversing the condition.
17226 (debug_optab_libfuncs): New function.
17227 * optabs.h (expand_twoval_binop_libfunc): Declare.
17228 * config/arm/arm.c (arm_init_libfuncs): New function.
17229 (arm_compute_initial_eliminatino_offset): Return HOST_WIDE_INT.
17230 (TARGET_INIT_LIBFUNCS): Define it.
17231 * config/arm/arm.h (TARGET_BPABI): New macro.
17232 * config/arm/arm-protos.h
17233 (arm_compute_initial_elimination_offset): Return HOST_WIDE_INT.
17234 * config/arm/bpabi.S: New file.
17235 * config/arm/bpabi.c: Likewise.
17236 * config/arm/bpabi.h: Likewise.
17237 * config/arm/ieee754-df.S (__aeabi_dneg): New function or alias.
17238 (__aeabi_drsub): Likewise.
17239 (__aeabi_dsub): Likewise.
17240 (__aeabi_dadd): Likewise.
17241 (__aeabi_ui2d): Likewise.
17242 (__aeabi_i2d): Likewise.
17243 (__aeabi_f2d): Likewise.
17244 (__aeabi_dmul): Likewise.
17245 (__aeabi_ddiv): Likewise.
17246 (__aeabi_cdrcmple): Likewise.
17247 (__aeabi_cdcmpeq): Likewise.
17248 (__aeabi_cdcmple): Likewise.
17249 (__aeabi_dcmpeq): Likewise.
17250 (__aeabi_dcmplt): Likewise.
17251 (__aeabi_dcmple): Likewise.
17252 (__aeabi_dcmpge): Likewise.
17253 (__aeabi_dcmpgt): Likewise.
17254 (__aeabi_dcmpun): Likewise.
17255 (__aeabi_d2iz): Likewise.
17256 (__aeabi_d2uiz): Likewise.
17257 (__aeabi_d2f): Likewise.
17258 * config/arm/ieee754-sf.S (__aeabi_fneg): New function or alias.
17259 (__aeabi_frsub): Likewise.
17260 (__aeabi_fsub): Likewise.
17261 (__aeabi_fadd): Likewise.
17262 (__aeabi_ui2f): Likewise.
17263 (__aeabi_i2f): Likewise.
17264 (__aeabi_fmul): Likewise.
17265 (__aeabi_fdiv): Likewise.
17266 (__aeabi_cfrcmple): Likewise.
17267 (__aeabi_cfcmpeq): Likewise.
17268 (__aeabi_cfcmple): Likewise.
17269 (__aeabi_fcmpeq): Likewise.
17270 (__aeabi_fcmplt): Likewise.
17271 (__aeabi_fcmple): Likewise.
17272 (__aeabi_fcmpge): Likewise.
17273 (__aeabi_fcmpgt): Likewise.
17274 (__aeabi_fcmpun): Likewise.
17275 (__aeabi_f2iz): Likewise.
17276 (__aeabi_f2uiz): Likewise.
17277 * config/arm/lib1funcs.asm (ARM_CALL): New macro.
17278 (__aeabi_uidivmod): New function or alias.
17279 (__aeabi_idivmod): Likewise.
17280 (__aeabi_idiv0): Likewise.
17281 (__aeabi_ldiv0): Likewise.
17282 (__aeabi_llsr): Likewise.
17283 (__aeabi_lasr): Likewise.
17284 (__aeabi_llsl): Likewise.
17285 (bpabi.S): Include it.
17286 * config/arm/libgcc-bpabi.ver: New file.
17287 * config/arm/symbian.h (ARM_DEFAULT_ABI): Remove.
17288 (LINK_SPEC): Remove.
17289 * config/arm/t-arm-elf (LIB1ASMFUNCS): Add __aeabi_lcmp and
17291 * config/arm/t-bpabi: New file.
17292 * doc/tm.texi (TARGET_LIBGCC_FUNCS): New entry.
17293 (TARGET_LIB_INT_CMP_BIASED): Likewise.
17295 2004-08-10 David Edelsohn <edelsohn@gnu.org>
17297 * config/rs6000/rs6000-protos.h (expand_block_clear): Declare.
17298 * config/rs6000/rs6000.md (clrmemsi): New pattern.
17299 * config/rs6000/rs6000.c (expand_block_clear): New function.
17300 (expand_block_move): Convert alignment to bits. Use SImode and
17301 HImode for unaligned addresses if not STRICT_ALIGNMENT.
17303 2004-08-10 Caroline Tice <ctice@apple.com>
17305 * varasm.c (unlikely_section_label): New global variable.
17306 (unlikely_text_section_name): New global variable.
17307 (text_section): Remove alignment statement.
17308 (unlikely_text_section): Remove alignment statement; use
17309 unlikely_section_label rather than hard-coded string.
17310 (assemble_start_function): Initialize unlikely_section_label and
17311 unlikely_text_section_name; make sure cold section is properly
17312 aligned at start of function; output unlikely_section_label if
17315 2004-08-10 Ulrich Weigand <uweigand@de.ibm.com>
17317 * config/s390/s390-protos.h (s390_canonicalize_comparison): Declare.
17318 * config/s390/s390.c (s390_canonicalize_comparison): New function.
17319 * config/s390/s390.h (CANONICALIZE_COMPARISON): Define.
17320 * config/s390/s390.md ("*tmdi_ext", "*tmsi_ext", "*tmqisi_ext",
17321 "*tmqidi_ext", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem"): Remove.
17322 ("*tmqi_mem"): Remove SUBREG from pattern.
17323 ("*anddi3_cconly"): Prevent accidentally matching TM pattern.
17324 ("*andsi3_cconly"): Likewise.
17326 2004-08-10 H.J. Lu <hongjiu.lu@intel.com>
17329 * config/i386/i386.md (*strsetdi_rex_1): Use DI instead of SI.
17331 2004-08-10 Janis Johnson <janis187@us.ibm.com>
17333 * doc/sourcebuild.texi (compat testing): Document available test
17334 framework commands. Use the preferred spelling of DejaGnu.
17336 2004-08-10 Daniel Berlin <dberlin@dberlin.org>
17338 * lambda.h: Add matrix type, and prototypes for remainder of
17339 matrix and vector functions.
17340 (lambda_vector_mult_const): New function.
17341 (lambda_vector_negate): Ditto.
17342 (lambda_vector_add): Ditto.
17343 (lambda_vector_add_mc): Ditto.
17344 (lambda_vector_copy): Ditto.
17345 (lambda_vector_zerop): Ditto.
17346 (lambda_vector_equal): Ditto.
17347 (lambda_vector_min_nz): Ditto.
17348 (lambda_vector_first_nz): Ditto.
17349 (lambda_vector_matrix_mult): Ditto.
17350 * lambda-mat.c: New file.
17351 * Makefile.in (lambda-mat.o): New.
17353 2004-08-10 Andrew MacLeod <amacleod@redhat.com>
17355 * tree-cfg.c (bsi_insert_before, bsi_insert_after): Call modify_stmt
17356 after linking stmt into the program.
17357 (bsi_remove): Don't call modify_stmt.
17358 * tree-complex.c (update_complex_assignment,
17359 expand_complex_comparison): Call modify_stmt after changing the stmt.
17360 * tree-outof-ssa.c (rewrite_trees): Call modify_stmt only if not
17362 * tree-ssa-ccp.c (substitute_and_fold): Call modify_stmt after changing
17363 the stmt, and only if needed.
17364 * tree-ssa-dom.c (thread_across_edge): Pass no annotation for a dummy
17366 (simplify_rhs_and_lookup_avail_expr): Don't take an annotation param.
17367 (simplify_cond_and_lookup_avail_expr): Use modify_stmt.
17368 (simplify_switch_and_lookup_avail_expr): Don't take an annotation param.
17369 (eliminate_redundant_computations): Don't pass an annotation. Call
17370 modify_stmt rather than setting the annotation directly.
17371 (record_equivalences_from_stmt): Remove unused local 'j'.
17372 (cprop_operand): Take a stmt rather than an annotation as a parameter.
17374 (cprop_into_stmt): Pass stmt rather than annotation.
17375 (update_rhs_and_lookup_avail_expr): Call modify_stmt.
17376 * tree-ssa-loop-im.c (schedule_sm): Call get_stmt_ann rather than
17378 * tree-ssa.c (propagate_into_addr): Dont call modify_stmt.
17380 2004-08-10 Jason Merrill <jason@redhat.com>
17382 PR middle-end/16948
17383 * function.c (expand_function_start): Handle DECL_BY_REFERENCE on
17386 2004-08-10 Geoffrey Keating <geoffk@apple.com>
17388 * tree-vn.c (val_expr_pair_expr_eq): Compare vuses, to match the
17391 2004-08-10 Roger Sayle <roger@eyesopen.com>
17393 * config/mips/mips.md: New reciprocal square root patterns that
17394 match sqrt(1.0/x) in addition to the existing 1.0/sqrt(x) insns.
17396 2004-08-10 Paul Brook <paul@codesourcery.com>
17398 * config/arm/arm-protos.h (arm_set_return_address,
17399 thumb_set_return_address): Add prototypes.
17400 * config/arm/arm.h (ARM_FT_EXCEPTION_HANDLER): Remove.
17401 * config/arm/arm.c (arm_compute_func_type,
17402 use_return_insn, arm_compute_save_reg0_reg12_mask,
17403 arm_compute_save_reg_mask, arm_output_function_prologue,
17404 arm_output_epilogue): Replace ARM_FT_EXCEPTION_HANDLER with
17405 current_function_calls_eh_return.
17406 (thumb_exit, thumb_pushpop, thumb_unexpanded_epilogue): Replace
17408 (arm_set_return_address, thumb_set_return_address): New functions.
17409 * config/arm/arm.h (MUST_USE_SJLJ_EXCEPTIONS, DWARF2_UNWIND_INFO,
17410 ARM_EH_STACKADJ_REGNUM, EH_RETURN_STACKADJ_RTX): Define.
17411 * config/arm/arm.md (VUNSPEC_EH_RETURN): Add.
17412 (epilogue): Use the stackadj register.
17413 (eh_return, arm_eh_return, thumb_eh_return): New pattern.
17415 2004-08-10 Jakub Jelinek <jakub@redhat.com>
17418 * expr.c (move_by_pieces_ninsns): Add max_size argument.
17419 (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1 to it.
17420 (CLEAR_BY_PIECES_P): Pass STORE_MAX_PIECES + 1 to it.
17421 (STORE_BY_PIECES_P): Define similarly to CLEAR_BY_PIECES_P,
17422 but using MOVE_RATIO.
17423 (move_by_pieces): Pass max_size to move_by_pieces_ninsns.
17424 (can_store_by_pieces): Change max_size type to unsigned int.
17425 (store_by_pieces_1): Likewise. Pass max_size to
17426 move_by_pieces_ninsns.
17427 * config/s390/s390.h (STORE_BY_PIECES_P): Define.
17428 * config/sh/sh.c (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1
17429 to move_by_pieces_ninsns.
17430 (STORE_BY_PIECES_P): Define.
17431 * config/ns32k/ns32k.h (STORE_BY_PIECES_P): Pass STORE_MAX_PIECES + 1
17432 to move_by_pieces_ninsns.
17433 * doc/tm.texi (STORE_BY_PIECES_P): Document changed default.
17435 * config/i386/i386.h (CLEAR_RATIO): Define.
17437 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
17439 * expr.c (expand_expr_real_1): Add back code that was not dead.
17441 2004-08-09 Andrew Pinski <apinski@apple.com>
17443 * c-common.c (c_common_get_alias_set): Set the aliasing set of the type
17444 which is found to be compatible before returning the aliasing set.
17446 2004-08-09 Daniel Jacobowitz <dan@debian.org>
17448 * ggc-zone.c (struct alloc_zone): Add statistics counters.
17449 (always_collect): New flag.
17450 (ggc_alloc_zone_1): Update statistics support. Don't include
17451 overhead in allocated counter.
17452 (sweep_pages): Update allocated counter for large pages. Don'y
17454 (ggc_collect_1): Always collect.
17455 (ggc_collect): Honor always_collect flag. Sum all zones to decide
17456 whether to collect.
17457 (SCALE, LABEL): New macros.
17458 (ggc_print_statistics): Add statistics support.
17460 2004-08-09 Roger Sayle <roger@eyesopen.com>
17462 * expmed.c (sdiv_pow2_cheap, smod_pow2_cheap): Change type to bool.
17463 (init_expmed): Fix potential overrun problem with "all.reg".
17464 (expand_sdiv2_pow2): Add an alternate implementation for signed
17465 division, if the target provides a suitable conditional move insn.
17467 2004-08-09 Paul Brook <paul@codesourcery.com>
17468 Richard Henderson <rth@redhat.com>
17470 * unwind-dw2.c (uw_install_context_1): Update target saved stack
17473 2004-08-09 Geoffrey Keating <geoffk@apple.com>
17475 * ggc-common.c (ggc_rlimit_bound): Don't check RSS limit.
17476 Check DATA limit only if there's no AS limit. Ignore insanely
17478 (ggc_min_heapsize_heuristic): Don't divide AS or RSS limits by 8,
17479 but take care that the AS limit isn't overrun.
17480 * doc/invoke.texi: Update documentation of min-heapsize parameter.
17482 2004-08-09 Jeff Law <law@redhat.com>
17484 * Makefile.in (OBJC-common): Add tree-ssa-threadupdate.c
17485 (tree-ssa-threadupdate.o): Add dependencies.
17486 * tree-ssa-threadupdate.c: New file.
17487 * tree-flow.h (incoming_edge_threaded): New flag in block annotation.
17488 (rewrite_vars_out_of_ssa): Remove prototype.
17489 (cleanup_tree_cfg): Returns a bool.
17490 * tree.h (thread_through_all_blocks): Prototype.
17491 * tree-outof-ssa.c (SSANORM_*): Move into here.
17492 (remove_ssa_form): Now static.
17493 (rewrite_vars_out_of_ssa): Kill.
17494 * tree-ssa-live.c (register_ssa_partitions_for_vars): Kill.
17495 * tree-ssa-live.h (SSANORM_*): Moved into tree-outof-ssa.c.
17496 (remove_ssa_form, register_partitions_for_vars): Kill declarations.
17497 * tree-cfg.c (cleanup_tree_cfg): Return a value indicating if
17498 anything was changed.
17499 * tree-phinodes.c (add_phi_arg): Get the block for the PHI
17500 from the PHI's annotation rather than the edge associated with
17502 * tree-ssa-dom.c (redirection_edges): Kill.
17503 (redirect_edges_and_update_ssa_graph): Kill.
17504 (tree_ssa_dominator_optimize): Do not reset forwardable flag
17505 for blocks anymore. Do not initialize redirection_edges.
17506 Call thread_through_all_blocks. Simplify code for cleanup
17507 of the CFG and iterating. No longer call cleanup_tree_cfg
17508 outside the iteration loop.
17509 (thread_across_edge): No longer mess with forwardable blocks.
17511 2004-08-09 Zack Weinberg <zack@codesourcery.com>
17513 * explow.c (memory_address): Use memory_address_p.
17514 * recog.c (general_operand): Likewise.
17515 * regrename.c: No need to define REG_OK_STRICT.
17517 2004-08-09 Steven Bosscher <stevenb@suse.de>
17519 * timevar.def (TV_CPROP1, TV_CPROP2, TV_PRE, TV_HOIST, TV_LSM):
17521 * gcse.c: Include timevar.h.
17522 (const_prop_count, copy_prop_count): Rename to global_const_prop_count
17523 and global_copy_prop_count.
17524 (local_const_prop_count, local_copy_prop_count): New static globals.
17525 (gcse_main): Set the right timevar for each pass.
17526 (cprop_jump): Increment global_const_prop_count when a constant is
17527 propagated. Add "GLOBAL" to dump output.
17528 (cprop_insn): Increment global_const_prop_count when a constant is
17529 propagated, or global_copy_prop_count when a copy is propagated.
17530 (do_local_cprop): Likewise for local_const_prop_count and
17531 local_copy_prop_count.
17532 (one_cprop_pass): Initialize const/cprop counters to zero.
17533 Print out results of local and global const/cprop separately.
17534 (bypass_block): Break over-length line.
17535 * Makefile.in (gcse.o): Add TIMEVAR_H dependency. Fix dependencies
17536 for bb-reorder.o and tracer.o.
17538 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
17540 * Makefile.in (GTFILES): Remove stmt.c
17541 (stmt.o): Do not depend on gt-stmt.h.
17542 * emit-rtl.c (emit_line_note): Do not call
17543 set_file_and_line_for_stmt.
17544 * expr.c (expand_expr_real_1) <SWITCH_EXPR>: Let expand_case
17546 * function.c (free_after_parsing): Do not free STMT field.
17547 (allocate_struct_function): Do not call init_stmt_for_function.
17548 (assign_stack_temp_for_type): Do not accept values of keep
17550 (init_temp_slots): Do not initialize removed variables.
17551 * function.h (struct function): Remove STMT, X_TARGET_TEMP_SLOT_LEVEL
17552 and X_VAR_TEMP_SLOT_LEVEL fields.
17553 * rtl.h (set_file_and_line_for_stmt): Remove.
17554 * stmt.c (struct nesting, ALLOC_NESTING, POPSTACK,
17555 struct stmt_status, cond_stack, case_stack, nesting_stack,
17556 nesting_depth, emit_locus, set_file_and_line_for_stmt,
17557 same_case_target_p, init_stmt_for_function, emit_nop,
17558 expand_start_cond, expand_start_elseif, expand_start_else,
17559 expand_elseif, expand_end_cond): Remove.
17560 (preserve_subexpressions_p): Remove references to CFUN->STMT.
17561 (expand_start_case, expand_end_case_type): Remove, merge into...
17562 (expand_case): ... this one, including other bits from
17563 expand_expr_real_1. Inline same_case_target_p. Turn members
17564 of CASE_STACK into local variables.
17565 (emit_case_bit_tests): Inline same_case_target_p.
17566 (add_case_node): Add HEAD argument, return new head of the list,
17567 do not handle default label here.
17568 * tree.h (expand_start_cond, expand_end_cond, expand_start_else,
17569 expand_start_elseif, current_nesting_level, expand_start_case,
17570 expand_end_case_type, expand_end_case, add_case_node,
17571 init_stmt_for_function, expand_elseif): Remove prototypes.
17572 (expand_case): Add prototype.
17574 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
17576 * expr.c (expand_expr_real_1): Use optab_for_tree_code.
17578 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
17580 * expr.c (var_rtx): Remove.
17581 (expand_expr_real_1) <LOOP_EXPR, EXIT_EXPR,
17582 LABELED_BLOCK_EXPR, EXIT_BLOCK_EXPR, TRUTH_ANDIF_EXPR,
17583 TRUTH_ORIF_EXPR, COMPOUND_EXPR, CONJ_EXPR, INIT_EXPR>:
17585 (expand_expr_real_1) <COND_EXPR>: Remove most special cases.
17586 * optabs.c (emit_clr_insn, emit_0_to_1_insn): Remove.
17587 * optabs.h (emit_clr_insn, emit_0_to_1_insn): Remove.
17589 2004-08-08 Mostafa Hagog <mustafa@il.ibm.com>
17590 Ayal Zaks <zaks@il.ibm.com>
17592 * common.opt (freschedule-modulo-scheduled-loops): New flag.
17593 * final.c (final_scan_insn): Handle NOTE_DISABLE_SCHED_OF_BLOCK.
17594 * modulo-sched.c (sms_schedule): Emit a note to disable scheduling
17595 when -freschedule-modulo-scheduled-loops flag is not specified.
17596 (sms_schedule_by_order, ps_insn_advance_column, add_node_to_ps,
17597 add_node_to_ps, ps_has_conflicts, ps_add_node_check_conflicts):
17598 More accurate placing of insn in row of partial schedule.
17599 (ps_insn_find_column): New function.
17600 * rtl.h (NOTE_DISABLE_SCHED_OF_BLOCK): New note.
17601 * sched-rgn.c (sched_is_disabled_for_current_region_p): New.
17602 (schedule_region): Use sched_is_disabled_for_current_region_p.
17603 * docs/invoke.texi: Document -freschedule-modulo-scheduled-loops.
17605 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
17607 * config/i386/i386.c (ix86_expand_clrmem): Revert the last
17610 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
17612 * config/i386/i386.c (ix86_expand_clrmem): Properly call
17613 gen_strset for 64bit target.
17615 2004-08-07 Olivier Hainque <hainque@act-europe.fr>
17617 * config/vxworks.h (HANDLE_SYSV_PRAGMA): Remove definition.
17619 2004-08-07 Jason Merrill <jason@redhat.com>
17621 Make return in memory explicit.
17622 * function.c (aggregate_value_p): Check DECL_BY_REFERENCE.
17623 (assign_parm_find_data_types): Remove code for old front end
17624 invisible reference handling.
17625 (assign_parms): Handle DECL_BY_REFERENCE on the RESULT_DECL.
17626 (expand_function_end): Likewise.
17627 * gimplify.c (gimplify_return_expr): Handle a dereferenced
17629 * tree-inline.c (copy_body_r): Don't bother looking for &* anymore.
17630 (declare_return_variable): Handle DECL_BY_REFERENCE.
17631 * cp/cp-gimplify.c (is_invisiref_parm): Also handle RESULT_DECL.
17632 (cp_genericize_r): Use convert_from_reference.
17633 Don't dereference a RESULT_DECL directly inside a RETURN_EXPR.
17634 (cp_genericize): Handle the RESULT_DECL. Unset TREE_ADDRESSABLE.
17636 * c-common.c (c_warn_unused_result): Check TREE_USED before
17637 warning about a CALL_EXPR with an unused value.
17639 2004-08-06 Mark Mitchell <mark@codesourcery.com>
17641 * config/arm/symbian.h (CC1_SPEC): Avoid passing duplicate options
17642 to the compiler. Use -fshort-wchar by default.
17644 2004-08-06 Pat Haugen <pthaugen@us.ibm.com>
17646 * params.def (PARAM_MIN_CROSSJUMP_INSNS): New.
17647 * cfgcleanup.c (try_crossjump_to_edge): Add minimum insn match
17649 * doc/invoke.texi (param): Document min-crossjump-insns.
17651 2004-08-06 Richard Sandiford <rsandifo@redhat.com>
17654 * c.opt (Wmissing-field-initializers): New option.
17655 * c-opts.c (c_common_post_options): Make -Wextra turn it on by default.
17656 * c-typeck.c (pop_init_level): Guard the missing field warning with
17657 warn_missing_field_initializers rather than extra_warnings.
17658 * doc/invoke.texi (-Wmissing-field-initializers): Document, moving
17659 some of the explanation from...
17660 (-Wextra): ...here. Say that the missing field warning can be
17661 seperately controlled by -Wmissing-field-initializers.
17663 2004-08-06 Paolo Bonzini <bonzini@gnu.org>
17665 * expr.c (expand_expr_real_1) <ENTRY_VALUE_EXPR>: Remove.
17666 * tree-inline.c (estimate_num_insns_1) <ENTRY_VALUE_EXPR>: Remove.
17667 * tree-pretty-print.c (dump_generic_node) <ENTRY_VALUE_EXPR>: Remove.
17668 * tree.def (ENTRY_VALUE_EXPR): Remove.
17670 2004-08-06 Jakub Jelinek <jakub@redhat.com>
17672 * config/i386/i386.c (ix86_expand_clrmem): Move gen_cld down to
17673 the places where it is actually needed. Don't use repz; stosb
17674 for -Os with sufficiently small constant sizes.
17675 For sufficiently small repz; stos{l,q} repeat counts use a sequence
17676 of stos{l,q} instructions instead.
17678 2004-08-06 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
17680 PR tree-optimization/16807
17681 * loop-iv.c (dump_iv_info): Dump invariants correctly.
17682 (iv_subreg, iv_extend): Express value of invariant purely in
17685 2004-08-06 Mark Mitchell <mark@codesourcery.com>
17687 * config/arm/symbian.h (CC1_SPEC): Add -fno-short-enums.
17688 (CC1PLUS_SPEC): Define it to be the same as CC1_SPEC.
17690 2004-08-06 Roman Zippel <zippel@linux-m68k.org>
17692 * config/m68k/m68k.c (post_inc_operand,pre_dec_operand): New.
17693 * config/m68k/m68k.h (PREDICATE_CODES): add post_inc_operand,
17695 * config/m68k/m68k.md (zero_extend*2): delay the splitting of the
17696 pattern until reload is finished to allow better code generation
17697 and split them completely into separate instrunctions.
17698 (*andsi3_split): New pattern.
17700 2004-08-05 Mark Mitchell <mark@codesourcery.com>
17702 * tree.c (handle_dll_attribute): Move here from i383/winnt.c.
17703 Replace use of DECL_INLINE with DECL_DECLARED_INLINE_P. Set
17704 DECL_VISIBLITY. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
17705 * tree.h (handle_dll_attribute): Declare. Test
17706 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
17707 * c-common.h (c_determine_visibility): Declare.
17708 * c-common.c (c_determine_visibility): New function.
17709 * c-decl.c (finish_decl): Use it.
17710 (finish_function): Likewise.
17711 * defaults.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define it to
17712 zero, by default. Use #if, not #ifdef, to test it.
17713 * config/arm/arm.c (arm_attribute_table): Use
17714 handle_dll_attribute. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with
17716 * config/arm/pe.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define to 1.
17717 * config/i386/cygming.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
17719 * config/i386/i386-protos.h (ix86_handle_dll_attribute): Remove.
17720 * config/i386/i386.c (ix86_attribute_table): Use
17721 handle_dll_attribute for dllimport/dllexport. Test
17722 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
17723 * config/i386/winnt.c (ix86_handle_dll_attribute): Remove.
17724 * config/mcore/mcore.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
17726 * config/mcore/mcore.c (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Test it
17728 * config/sh/symbian-pre.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
17730 * doc/extend.texi (dllexport): Clarify and correct documentation.
17731 (dllimport): Likewise.
17732 * doc/tm.texi (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Mention
17733 handle_dll_attribute.
17735 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
17737 * tree-ssa-loop-manip.c: New file.
17738 * Makefile.in (tree-ssa-loop-manip.o): Add.
17739 * tree-flow.h (rewrite_into_loop_closed_ssa, verify_loop_closed_ssa):
17741 * tree-ssa-loop.c (tree_loop_optimizer_init): Create loop closed ssa
17743 (tree_ssa_loop_done): Verify loop closed ssa form.
17744 * tree-ssa-loop-im.c (move_computations): Update loop closed ssa form.
17746 2004-08-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17748 * pa.c (pa_asm_output_aligned_bss, pa_asm_output_aligned_common,
17749 pa_asm_output_aligned_local): New functions.
17750 * pa-protos.h: Add prototypes for pa_asm_output_aligned_bss,
17751 pa_asm_output_aligned_common and pa_asm_output_aligned_local.
17752 * pa-pro-end.h (ASM_OUTPUT_ALIGNED_COMMON): Use
17753 pa_asm_output_aligned_common.
17754 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
17755 * pa.h (ASM_OUTPUT_ALIGNED_BSS): New macro.
17756 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
17757 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
17758 * pa64-hpux.h (MAX_OFILE_ALIGNMENT): New macro.
17759 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
17760 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
17761 * som.h (MAX_OFILE_ALIGNMENT): Provide maximum alignment of global
17764 2004-08-05 Andrew Pinski <apinski@apple.com>
17766 * objc/objc-act.c (build_objc_string_object): Mark the address
17767 expression as constant.
17769 2004-08-05 David Edelsohn <edelsohn@gnu.org>
17771 * config/rs6000/rs6000.c (rs6000_rtx_costs): Fix mask_operand
17772 and mask64_operand thinkos. Handle ZERO_EXTRACT. Handle
17773 SIGN_EXTEND / ZERO_EXTEND of MEM. Handle rlwinm patterns.
17775 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
17777 * config/linux.h, config/i386/linux.h, config/sparc/linux.h:
17778 Remove definitions conditioned on USE_GNULIBC_1 or conditioned
17779 out, and associated obsolete comments.
17781 2004-08-05 Nathan Sidwell <nathan@codesourcery.com>
17783 * tree.h (force_fit_type): Return a tree, take three flags.
17784 * fold-const.c (force_fit_type): Set TREE_OVERFLOW and
17785 TREE_CONSTANT_OVERFLOW here.
17786 (int_const_binop, const_binop): Adjust.
17787 (size_int_type): Do sign extension here.
17788 (fold_convert_const, optimize_bit_field_compare,
17789 decode_field_reference, all_ones_mask_p, fold_div_compare, fold,
17790 fold_negate_const, fold_abs_const, fold_not_const): Adjust.
17791 * tree.c (size_in_bytes, int_fits_type_p): Adjust.
17793 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
17795 PR tree-optimization/16864
17796 * tree-tailcall.c (eliminate_tail_call): Do not create phi nodes
17797 for ssa names without default_def.
17799 2004-08-05 Richard Sandiford <rsandifo@redhat.com>
17801 * config/i386/i386.c (ix86_expand_prologue): If the function uses a
17802 frame pointer, restore eax with an ebp-relative address.
17804 2004-08-04 Geoffrey Keating <geoffk@apple.com>
17807 * c-common.c (c_expand_decl): Don't special-case static VAR_DECLs.
17808 * c-common.h (make_rtl_for_local_static): Delete.
17809 * c-decl.c (shadow_tag_warned): Clean up comment.
17810 (finish_decl): Clean up spacing. Use set_user_assembler_name when
17811 appropriate. Don't pass asmspec to rest_of_decl_compilation.
17812 * c-semantics.c (make_rtl_for_local_static): Delete.
17813 * expr.c (init_block_move_fn): Use set_user_assembler_name.
17814 (init_block_clear_fn): Likewise.
17815 * passes.c (rest_of_decl_compilation): Remove asmspec parameter,
17816 expect it to be in DECL_ASSEMBLER_NAME. Update callers in many files.
17817 * toplev.h (rest_of_decl_compilation): Remove asmspec parameter.
17818 * tree.h (make_decl_rtl): Remove second parameter.
17819 (set_user_assembler_name): New.
17820 * varasm.c (set_user_assembler_name): New.
17821 (make_decl_rtl): Remove second parameter. Update callers in many
17824 2004-08-05 Adam Nemet <anemet@lnxw.com>
17826 * config.gcc (case i[34567]86-*-lynxos*): Update to LynxOS 4.0.
17827 (case rs6000-*-lynxos*): Rename it to powerpc-*-lynxos*. Update
17829 * gthr-lynx.h: New file.
17830 * config/lynx-ng.h: Remove file.
17831 * config/lynx.h: Update to LynxOS 4.0.
17832 * config/t-lynx: New file.
17833 * config/i386/lynx-ng.h: Remove file.
17834 * config/i386/lynx.h: Update to LynxOS 4.0.
17835 * config/rs6000/lynxbase.h: Remove file.
17836 * config/rs6000/lynx.h: Update to LynxOS 4.0.
17837 * config/rs6000/t-lynx: New file.
17838 * doc/install.texi (Options specification): Remove reference to
17839 LynxOS from systems where --with-gnu-as makes a difference.
17841 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
17843 * c-common.c (c_stddef_cpp_builtins): Define __INTMAX_TYPE__ and
17845 * c-cppbuiltin.c (builtin_define_stdint_macros): New. Define
17847 (c_cpp_builtins): Call it.
17848 * doc/cpp.texi: Update.
17850 2004-08-04 David Edelsohn <edelsohn@gnu.org>
17852 * config/rs6000/rs6000.c (rs6000_rtx_costs): LABEL_REFs are zero
17855 2004-08-04 Jan Hubicka <jh@suse.cz>
17857 * basic-block.h (profile_staus): New global variable.
17858 * cfg.c (profile_status): Declare.
17859 (check_bb_profile): Break out from ....; use profile_status
17860 (dump_flow_info): ... here.
17861 * cfgbuild.c (find_basic_blocks): Set profile_status.
17862 * cfgexpand.c (tree_expand_cfg): Likewise.
17863 * predict.c (estimate_probability): Likewise.
17864 * profile.c (branch_prob): Likewise.
17865 * tree-cfg.c (build_tree_cfg): Likewise.
17866 (dump_function_to_file): Use check_bb_profile.
17867 * tree-pretty-print (dump_bb_header): Likewise.
17868 * tree-profile.c (do_tree_profiling): Cleanup.
17870 2004-08-04 Zack Weinberg <zack@codesourcery.com>
17872 * Makefile.in (RTL_BASE_H, RTL_H): Correct.
17873 (BUILD_RTL): Remove $(BUILD_PREFIX) from ggc-none.o.
17874 (genobjs): Add errors.o, ggc-none.o, and min-insn-modes.o.
17875 (read-rtl.o, gensupport.o, genconfig.o, genflags.o, gencodes.o)
17876 (genconstants.o, genemit.o, genopinit.o, genrecog.o, genextract.o)
17877 (genpeep.o, genattr.o, genattrtab.o, genautomata.o, genoutput.o)
17878 (genconditions.o): Depend on $(RTL_BASE_H) not $(RTL_H).
17879 (ggc-none.o, errors.o): Move rule to generators section;
17880 correct dependencies.
17881 (min-insn-modes.o): Move rule to generators section; remove
17882 unnecessary explicit command; correct dependencies.
17883 (print-rtl.o, print-rtl1.o): Correct dependencies.
17884 ($(BUILD_PREFIX_1)errors.o. $(BUILD_PREFIX_1)ggc-none.o): Delete rule.
17885 (mostlyclean): Update.
17887 * errors.c: Include bconfig.h not config.h. Correct comment.
17888 * gengtype.c, genpreds.c: Don't define NO_GENRTL_H.
17889 * ggc-none.c: Include bconfig.h; not config.h or tm.h.
17890 * print-rtl.c: Don't include tm_p.h.
17892 * rtl.h: Move forward-decl of struct function down where it's
17893 needed. Include genrtl.h #ifndef GENERATOR_FILE, not
17894 #ifndef NO_GENRTL_H. Remove unnecessary #ifdef BUFSIZ statements.
17896 2004-08-04 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
17897 Jeff Law <law@redhat.com>
17899 * tree-cfg.c (tree_duplicate_bb): Mark duplicated definitions.
17900 * tree-flow.h (rewrite_ssa_into_ssa): Declaration changed.
17901 * tree-into-ssa.c (rewrite_ssa_into_ssa): Use new interface to
17902 manipulate the duplicated ssa names.
17903 * tree-ssanames.c (ssa_names_to_rewrite): New variable.
17904 (marked_for_rewrite_p, any_marked_for_rewrite_p, mark_for_rewrite,
17905 unmark_all_for_rewrite, marked_ssa_names, release_ssa_name_force):
17907 (release_ssa_name): Do not release ssa names that may have multiple
17909 * tree.h (release_ssa_name_force, mark_for_rewrite,
17910 unmark_all_for_rewrite, marked_for_rewrite_p, any_marked_for_rewrite_p,
17911 marked_ssa_names): Declare.
17912 * tree-ssa-loop-ch.c (mark_defs_for_rewrite): Remove.
17913 (duplicate_blocks): Remove call to mark_defs_for_rewrite.
17914 Update call to rewrite_ssa_into_ssa.
17916 2004-08-04 Mark Mitchell <mark@codesourcery.com>
17918 * defaults.h (TARGET_DECLSPEC): New macro.
17919 * c-cppbuiltin.c (c_cpp_builtins): Handle TARGET_DECLSPEC.
17920 * config/arm/pe.h (SUBTARGET_CPP_SPEC): Remove __declspec support.
17921 * config/arm/symbian.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define.
17922 * config/i386/beof-elf.h (TARGET_OS_CPP_BUILTINS): Remove
17923 __declspec support.
17924 (TARGET_DECLSPEC): Define.
17925 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Remove
17926 __declspec support.
17927 * config/i386/i386-interix.h (TARGET_OS_CPP_BUILTINS): Remove
17928 __declspec support.
17929 (TARGET_DECLSPEC): Define.
17930 * config/mcore/mcore.h (TARGET_CPU_CPP_BUILTINS): Remove
17931 __declspec support.
17932 * config/sh/symbian-pre.h (SUBTARGET_CPP_SPEC): Remove __declspec
17934 * doc/tm.texi (TARGET_DECLSPEC): Document.
17936 * doc/extend.texi: Fix typo in comment.
17938 2004-08-04 Paul Brook <paul@codesourcery.com>
17940 * target-def.h (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
17941 (TARGET_CXX): Use it.
17942 * target.h (struct gcc_target): Add cdtor_returns_this.
17943 * config/arm/arm.c (arm_cxx_cdtor_returns_this): New function.
17944 (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
17945 * doc/tm.texi: Document TARGET_CXX_CDTOR_RETURNS_THIS.
17947 2004-08-03 Nathan Sidwell <nathan@codesourcery.com>
17949 * c-lex.c (narrowest_unsigned_type, narrowest_signed_type): Take
17950 low/high pair. Do range checking directly.
17951 (interpret_integer): Adjust.
17953 2004-08-04 Nick Clifton <nickc@redhat.com>
17955 * config/sh/sh.h (TARGET_SWITCHES): Add no-renesas to select the
17957 * doc/invoke.texi: Document this new switch and also the -mrenesas
17960 2004-08-04 Nathan Sidwell <nathan@codesourcery.com>
17962 * cfglayout.c (insn_locators_initialize): Update the current
17963 location before initializing a location.
17965 2004-08-03 Zack Weinberg <zack@codesourcery.com>
17967 * dbxout.c (dbxout_function_decl): Always call dbxout_function_end.
17968 (dbxout_function_end): Return after emitting the "Lscope" symbol
17969 under the same conditions that this function formerly wasn't called.
17970 Add explanatory comments.
17973 * c-decl.c (record_builtin_type): Call debug_hooks->type_decl
17977 * dbxout.c (dbx_output_lbrac, dbx_output_rbrac): New
17978 functions, broken out of dbxout_block.
17979 (dbxout_block): The block at depth 0 should get LBRAC/RBRAC
17980 stabs too, if it contains symbols. Use the begin_label and
17981 the Lscope label (emitted by dbxout_function_end) for the
17982 range of this block.
17984 2004-08-03 Nathanael Nerode <neroden@gcc.gnu.org>
17986 * doc/install.texi: Update autoconf version requirements.
17988 2004-08-03 Zack Weinberg <zack@codesourcery.com>
17990 * defaults.h (LEGITIMATE_PIC_OPERAND_P): Provide default definition.
17991 * recog.c (general_operand, immediate_operand, nonmemory_operand)
17992 (asm_operand_ok): Remove #ifdefs on LEGITIMATE_PICOPERAND_P.
17993 * regclass.c (record_reg_classes): Likewise.
17994 * reload.c (find_reloads): Likewise.
17995 * reload1.c (reload): Likewise.
17997 2004-08-03 Zack Weinberg <zack@codesourcery.com>
17999 * gensupport.c (init_md_reader_args_cb): Renamed from
18000 init_md_reader_args. Add third option, callback function for
18001 parsing program-specific options. Add diagnosis of incorrect
18002 number of input files.
18003 (init_md_reader): Fold into init_md_reader_args_cb.
18004 (init_md_reader_args): Now a thin wrapper around
18005 init_md_reader_args_cb.
18006 * gensupport.h: Update prototypes.
18008 * genattr.c, genattrtab.c, gencodes.c, genconfig.c, genemit.c
18009 * genextract.c, genflags.c, genopinit.c, genoutput.c, genpeep.c
18010 * genrecog.c: No need to diagnose lack of an input file;
18011 init_md_reader_args will handle it.
18012 * genconditions.c: Likewise, and use init_md_reader_args.
18013 * genconstants.c: Likewise, and no need to call read_md_rtx.
18015 2004-08-03 Joseph S. Myers <jsm@polyomino.org.uk>
18017 * c-decl.c (implicitly_declare): Diagnose incompatible implicit
18020 2004-08-03 Mike Stump <mrs@apple.com>
18022 * config/darwin-c.c: Don't search in "/Local/Library/Frameworks"
18024 * doc/invoke.texi (Darwin Options): Update to reflect above.
18026 2004-08-03 Roger Sayle <roger@eyesopen.com>
18028 PR middle-end/16790
18029 * fold-const.c (extract_muldiv_1) <NOP_EXPR>: Disallow local
18030 truncations, not just global truncations.
18032 2004-08-03 Andrew Pinski <apinski@apple.com>
18035 * loop-iv.c (simplify_using_assignment): Initialize lhs.
18037 2004-08-03 Paul Brook <paul@codesourcery.com>
18039 * gcc/doc/install.texi: Document MPFR requirement.
18041 2004-08-03 Maciej W. Rozycki <macro@linux-mips.org>
18043 * aclocal.m4 (gcc_AC_FUNC_MMAP_BLACKLIST): Check for <sys/mman.h>
18044 and mmap() explicitly instead of relying on preset autoconf cache
18046 * configure: Regenerate.
18048 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
18051 * config.gcc (i[34567]86-*-* | x86_64-*-*): Add i386/t-gmm_malloc
18053 (i[34567]86-*-linux*aout* | i[34567]86-*-linux*libc1): Likewise.
18054 (i[34567]86-*-linux* | x86_64-*-linux*): Add i386/t-pmm_malloc
18057 * config/i386/t-gmm_malloc: New file.
18058 * config/i386/t-pmm_malloc: Likewise.
18060 * config/i386/xmmintrin.h: Include <mm_malloc.h>.
18062 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
18063 Tanguy Fautrà <tfautre@pandora.be>
18065 * config/i386/pmm_malloc.h: New file.
18067 2004-08-03 Danny Smith <dannysmith@users.sourceforge.net>
18069 * config/i386/gmm_malloc.h: New file.
18071 2004-08-03 Dale Johannesen <dalej@apple.com>
18073 * config/rs6000/rs6000.c (machopic_output_stub): Align Darwin stubs.
18074 * c-common.c: Include opts.h.
18075 (c_common_get_alias_set): Fix check for a single input file.
18076 * toplev.c: Remove current_file_decl.
18079 2004-08-03 Mark Mitchell <mark@codesourcery.com>
18081 * config.gcc (arm*-*-symbianelf*): New target.
18082 * config/arm/symbian.h: New file.
18084 * gthr-gnat.c: Add visibility #pragmas.
18085 * gthr-gnat.h : Likewise.
18086 * gthr.h: Likewise.
18087 * libgcc2.c (__ffsSI2): Move prototype to libgcc2.h.
18088 (__ffsDI2): Likewise.
18089 (__clzSI2): Likewise.
18090 (__ctzSI2): Likewise.
18091 (__ctzDI2): Likewise.
18092 (__popcountSI2): Likewise.
18093 (__popcountDI2): Likewise.
18094 (__paritySI2): Likewise.
18095 (__parityDI2): Likewise.
18096 * libgcc2.h: Add visibility #pragmas.
18097 (__clzDI2): Add prototype.
18098 (__clzSI2): Likewise.
18099 (__ctzSI2): Likewise.
18100 (__ffsDI2): Likewise.
18101 (__ffsSI2): Likewise.
18102 (__ctzDI2): Likewise.
18103 (__popcountSI2): Likewise.
18104 (__popcountDI2): Likewise.
18105 (__paritySI2): Likewise.
18106 (__parityDI2): Likewise.
18107 * unwind-dw2-fde.h: Add visibility #pragmas.
18108 * unwind.h: Likewise.
18110 2004-08-03 David Edelsohn <edelsohn@gnu.org>
18111 Dale Johannesen <dalej@apple.com>
18112 Roger Sayle <roger@eyesopen.com>
18114 * config/rs6000/rs6000.c (rs6000_rtx_costs): Calculate cost of
18115 constants more accurately. Adjust costs for FMA instructions.
18116 Add cases for most logical and float operations. Recurse into
18119 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
18121 * config.gcc (strongarm-*, xscale-*): Add t-arm to tmake_files.
18123 2004-08-03 Pat Haugen <pthaugen@us.ibm.com>
18125 * ra-build.c (conflicts_between_webs): For webs that cross a call add
18126 conflicts to regs_invalidated_by_call.
18128 2004-08-03 Paul Brook <paul@codesourcery.com>
18130 * config/arm/arm.c (emit_sfm): Only emit a single frame adjustment.
18132 2004-08-03 Jan Hubicka <jh@suse.cz>
18134 * coverage.c (tree_coverage_counter_ref): Fix computation of the new
18135 ARRAY_REF argument.
18137 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
18139 * arm-cores.def: Sort by architecture. Add arm946es, arm966es,
18140 arm968es, arm10e, arm1020e, arm1022e.
18141 * invoke.texi: Update list of ARM cores.
18142 * arm-tune.md: Regenerate.
18144 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
18146 * arm/gentune.sh: New file.
18147 * arm/t-arm: New file.
18148 * arm/arm-tune.md: New file (autogenerated).
18149 * config.gcc (arm*-*-*): Add t-arm to tmake_file for all variants.
18150 * arm.md (attribute tune): Delete. Include arm-tune.md.
18152 2004-08-03 Paolo Bonzini <bonzini@gnu.org>
18154 * gcc.c (add_prefix, add_sysrooted_prefix): Remove
18155 penultimate parameter. All callers adjusted.
18156 (struct prefix_list): Remove used_flag_ptr.
18157 (find_a_file): Do not set *pl->used_flag_ptr.
18158 (warn_B, warn_std_ptr): Remove.
18160 2004-08-03 Yossi Markovich <yossim@il.ibm.com>
18161 Mostafa Hagog <mustafa@il.ibm.com>
18163 * config/rs6000/altivec.md (altivec_vnmsubfp): Fix wrong pattern.
18165 2004-08-02 Geoffrey Keating <geoffk@apple.com>
18167 * dwarf2out.c (output_call_frame_info): Don't change data format
18168 due to TARGET_USES_WEAK_UNWIND_INFO. Always refer to the local
18169 label. Use 'true' not '1'.
18170 * doc/install.texi (powerpc-*-darwin*): Mention cctools version
18173 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
18175 * gdbinit.in: Reflect previous changes to rtunion_def.
18177 2004-08-02 Roger Sayle <roger@eyesopen.com>
18179 * fold-const.c (fold) <TRUNC_MOD_EXPR>: The transformation "X % -Y"
18180 -> "X % Y" is only valid for TRUNC_MOD_EXPR.
18182 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
18184 * vec.h (DEF_VEC_P): Add proper cast to uses of vec_o_reserve and
18186 * langhooks.h (lang_hooks::builtin_function): Rename parameter
18187 from "class" to "bt_class".
18189 2004-08-02 Paul Brook <paul@codesourcery.com>
18191 PR rtl-optimization/15068
18192 * flow.c (init_propagate_block_info): Check condition is reversible.
18194 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
18196 * gengtype.h (options::info): Change type to const char *.
18197 (enum gc_used_enum): Move out of struct type scope.
18198 * gengtype.c (create_option): Convert initializer for option::info to
18200 (adjust_field_type, walk_type, write_func_for_structure,
18201 write_root, write_roots): Remove pointless cast.
18203 2004-08-02 J"orn Rennecke <joern.rennecke@superh.com>
18205 * genopinit.c (gen_insn): Check for MODE_COMPLEX_FLOAT patterns for $F.
18207 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
18209 * rtl.h (union rtunion_def): Have all members start with the
18211 (XINT, XSTR, XEXP, XVEC, XMODE, XBITMAP, XTREE, XBBDEF, XTMPL,
18212 X0INT, X0UINT, X0STR, X0EXP, X0VEC, X0MODE, X0BITMAP, X0TREE,
18213 X0MEMATTR, X0BBDEF, X0REGATTR, XCINT, XCUINT, XCSTR, XCEXP,
18214 XCVEC, XCMODE, XCBITMAP, XCTREE, XCBBDEF, XC2EXP): Adjust members
18216 * gengtype.c (adjust_field_rtx_def): Likewise.
18217 * rtlanal.c (loc_mentioned_in_p): Likewise.
18219 2004-08-02 Richard Sandiford <rsandifo@redhat.com>
18221 * config.gcc (mips*-*-elf*, mips*-*-rtems*): Add elfos.h to tm_file.
18222 Replace uses of mips/elf64.h with mips/elf.h
18223 * config/mips/elf.h (MAX_OFILE_ALIGNMENT, TARGET_ASM_NAMED_SECTION)
18224 (TYPE_OPERAND_FMT, TYPE_ASM_OP, SIZE_ASM_OP, BSS_SECTION_ASM_OP)
18225 (ASM_OUTPUT_ALIGNED_BSS, ASM_WEAKEN_LABEL, ASM_OUTPUT_WEAK_ALIAS)
18226 (MAKE_DECL_ONE_ONLY, INIT_SECTION_ASM_OP, FINI_SECTION_ASM_OP)
18227 (HANDLE_SYSV_PRAGMA): Delete.
18228 (ASM_OUTPUT_DEF): Fix formatting.
18229 * config/mips/elf64.h: Delete.
18231 2004-08-01 Zack Weinberg <zack@codesourcery.com>
18233 * config/ia64/ia64.c (got_symbolic_operand): Do require a
18234 symbol+offset operand to have its offset be zero mod 0x3fff
18235 when GOT entries are in use. Clarify logic in SYMBOL_REF
18236 case. Clarify comments.
18237 (ia64_expand_load_address): Split a symbol+offset load when
18238 the offset is nonzero mod 0x3fff, not 0x1fff.
18240 2004-08-01 Geoffrey Keating <geoffk@apple.com>
18242 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Just abort
18243 if trying to *store* to a non-offsettable address.
18244 * config/rs6000/rs6000.md (movtf_internal): Don't move GPRs to
18245 a nonoffsettable address.
18246 (movdi_internal32): Don't move GPRs to a nonoffsettable address.
18248 (movti_string): Don't move GPRs to a nonoffsettable address.
18249 (movti_ppc64): Don't move GPRs to a nonoffsettable address. Clean up.
18251 2004-08-02 Ben Elliston <bje@au.ibm.com>
18254 * config/rs6000/altivec.h: Replace typeof with __typeof__.
18256 2004-08-01 Richard Henderson <rth@redhat.com>
18258 * expr.c (expand_expr_real_1) <normal_inner_ref>: Fix crash with
18259 variable sized types.
18261 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
18263 * doc/invoke.texi: In the MIPS options section, remove the passage
18264 saying that -mexplicit-relocs is usually disabled for -mabicalls
18265 -fno-unit-at-a-time.
18266 * config/mips/mips.c (override_options): Remove the code that enforced
18269 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
18271 * config/mips/mips.md (cprestore): Provide two alternatives, one for
18272 an in-range offset and one for an out-of-range offset. Wrap the latter
18273 in .set macro/.set nomacro if it's inside a .set nomacro block.
18275 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
18277 * config/mips/mips-protos.h (mips_gp_save_slot): Remove.
18278 (mips_restore_gp): Declare.
18279 * config/mips/mips.c (mips_add_offset): Add a scratch register
18280 argument. Reimplement in rtl only, reusing MIPS16 logic from
18281 mips_output_mi_thunk.
18282 (mips_legitimize_address, mips_legitimize_const_move): Adjust calls
18283 to mips_add_offset.
18284 (mips_gp_save_slot): Delete.
18285 (mips_restore_gp): New function.
18286 (mips_set_return_address, mips_output_mi_thunk): Use mips_add_offset.
18287 * config/mips/mips.md (exception_receiver): Turn into a
18288 define_insn_and_split. Use mips_restore_gp to do the split.
18289 (call_internal, call_value_internal, call_value_multiple_internal): Use
18290 mips_restore_gp to restore $gp.
18292 2004-07-31 Andrew Pinski <apinski@apple.com>
18295 * mkheaders.in (libsubdir): s/gcc-lib/gcc/.
18297 2004-07-31 Joseph S. Myers <jsm@polyomino.org.uk>
18299 * c-decl.c (diagnose_mismatched_decls): Give error for external
18300 redeclaration of identifier declared with no linkage, not just
18301 warning with -Wtraditional. Do not check DECL_CONTEXT to give
18302 error for redeclaration with no linkage.
18304 2004-07-30 Geoffrey Keating <geoffk@apple.com>
18305 Fariborz Jahanian <fjahanian@apple.com>
18307 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): Permit
18308 non-offsettable addresses even for DImode.
18309 (rs6000_split_multireg_move): Cope with non-offsettable addresses
18310 being moved into multiple GPRs.
18312 * config/rs6000/rs6000.c (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Default
18314 (rs6000_override_options): Use RS6000_DEFAULT_LONG_DOUBLE_SIZE.
18315 * config/rs6000/darwin.h (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Define
18317 * config/rs6000/darwin-ldouble.c (isless): New macro.
18319 (nonfinite): New macro.
18321 (_xlqadd): Completely rewrite.
18322 (_xlqmul): Correct overflow handling.
18323 (_xlqdiv): Correct overflow handling.
18324 * config/rs6000/darwin-ldouble-format: New file.
18326 2004-07-30 Roger Sayle <roger@eyesopen.com>
18327 Richard Henderson <rth@redhat.com>
18329 * config/i386/i386.md: New peephole2's to convert imul by 3, 5 or
18330 9 into the equivalent lea instruction.
18332 2004-07-30 Richard Henderson <rth@redhat.com>
18334 * gimplify.c (gimplify_expr) <case CONST_DECL>: Don't replace
18335 with DECL_INITIAL if fb_lvalue.
18336 * tree-gimple.c (is_gimple_id): Add CONST_DECL.
18337 * tree-pretty-print.c (dump_decl_name): Dump unnamed CONST_DECL
18339 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Fold CONST_DECL.
18341 2004-07-30 Diego Novillo <dnovillo@redhat.com>
18343 * tree-ssa-alias.c (compute_points_to_and_addr_escape): If a
18344 pointer escapes through a function call, assume that the
18345 callee will dereference it.
18346 (add_pointed_to_var): Assume that VALUE is always an
18348 (collect_points_to_info_r): Only call add_pointed_to_var if
18349 the value is an ADDR_EXPR.
18351 2004-07-30 Diego Novillo <dnovillo@redhat.com>
18353 * tree-ssa-alias.c (create_alias_map_for): Do not get the
18354 alias set of the inner type of ARRAY_TYPEs.
18356 2004-07-29 Diego Novillo <dnovillo@redhat.com>
18358 * tree-ssa-ccp.c (visit_assignment): Move code to prevent
18359 setting a non-register to UNDEFINED right before the call to
18362 2004-07-29 Kaz Kojima <kkojima@gcc.gnu.org>
18364 * config/sh/lib1funcs.asm: Make aliases movstr* for movmem*.
18366 2004-07-29 Diego Novillo <dnovillo@redhat.com>
18368 * tree-ssa.c (verify_flow_sensitive_alias_info): When
18369 comparing points-to sets of different pointers, make sure the
18370 second pointer is actually referenced in the code.
18372 2004-07-29 Zack Weinberg <zack@codesourcery.com>
18374 * config/ia64/ia64.c (setjmp_operand): Delete, unused.
18375 (got_symbolic_operand): Remove unreachable code.
18376 * config/ia64/ia64.h (PREDICATE_CODES): Remove entry for
18377 setjmp_operand; add entry for tls_symbolic_operand.
18378 * config/ia64/ia64-protos.h: Remove all prototypes of
18379 predicate functions.
18381 2004-07-29 Mark Mitchell <mark@codesourcery.com>
18383 * c-common.h (lang_post_pch_load): New variable.
18384 * c-pch.c (lang_post_pch_load): Define it.
18385 (c_common_read_pch): Use it.
18386 * cgraphunit.c (record_call_1): Give the front end a chance to
18387 record additional needed entities when a variable is marked as
18389 * tlink.c (recompile_files): Robustify.
18390 (scan_linker_output): If a symbol is assigned to a file,
18391 but after recompilation is not present there, issue an error
18394 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
18396 * tree-ssa-loop-im.c (force_move_till_expr, force_move_till):
18397 Take orig_loop argument and pass it to set_level.
18398 (schedule_sm): Pass the correct orig_loop to force_move_till.
18400 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
18402 * cfgloop.c (update_latch_info): Update dominator of the new block.
18403 (canonicalize_loop_headers, flow_loops_find): Do not free dominance
18405 * dominance.c (verify_dominators): Check that the dominance tree is
18407 (recount_dominator): Ignore unreachable blocks.
18408 (iterate_fix_dominators): Cleanup old dominance information before
18411 2004-07-29 Diego Novillo <dnovillo@redhat.com>
18413 * tree-ssa-operands.c (get_expr_operands): Revert changes
18414 to ADDR_EXPR processing introduced by:
18415 2004-06-21 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18416 * tree-ssa-operands.c (get_expr_operands): Minor rearrangements.
18418 2004-07-29 Joseph S. Myers <jsm@polyomino.org.uk>
18420 * doc/implement-c.texi: Add C90 subclause references. Point to
18421 preprocessor documentation instead of duplicating it. Add points
18422 only present in C90. Fill in documentation for all points.
18424 2004-07-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18426 * pa.c (output_movb): Correct typo.
18428 2004-07-29 Pat Haugen <pthaugen@us.ibm.com>
18430 * ra.h (single_reg_in_regclass): Declare.
18431 * ra.c (single_reg_in_regclass): Define.
18432 (first_hard_reg): New.
18433 (init_ra): Initialize single_reg_in_regclass.
18434 * ra-colorize.c (ok_class): New.
18435 (coalesce, aggressive_coalesce, extended_coalesce_2): Use it.
18437 2004-07-29 Nathan Sidwell <nathan@codesourcery.com>
18439 * gcov-io.h: Allow zero tag as EOF indicator.
18440 (gcov_is_eof): Remove.
18441 (gcov_truncate): Remove.
18442 * gcov-io.c (gcov_seek): Always SEEK_SET.
18443 * libgcov.c (gcov_exit): Don't use gcov_truncate. Write explicit
18445 * coverage.c (read_counts_file): Don't use gcov_is_eof.
18446 * gcov-dump.c (dump_file): Likewise.
18447 * gcov.c (read_graph_file, read_count_file): Likewise.
18449 * c-decl.c (complete_array_type): Don't gratuitously copy
18450 maxindex. Check it always has a type.
18452 2004-07-29 Steven Bosscher <stevenb@suse.de>
18454 * rtl.c (currently_expanding_to_rtl): New.
18455 * rtl.h (currently_expanding_to_rtl): Export it.
18456 * cfgexpand.c (tree_cfg_expand): Set/clear it at entry/exit.
18458 * config/alpha/alpha.c (alpha_expand_mov): Remove old RTL
18460 * config/sh/sh.c: Replace rtx_equal_function_value_matters
18461 with currently_expanding_to_rtl.
18462 * config/sh/sh.md: Likewise.
18463 * config/ia64/ia64.c (got_symbolic_operand): Likewise.
18465 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
18467 Introduce sh2a support.
18468 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
18469 * config.gcc: Build multilibs for sh2a and sh2a-single by
18471 * config/sh/sh.h (SUPPORT_SH2A, SUPPORT_SH2A_SINGLE): Define by
18472 default. Split their tests out of the corresponding SH4
18474 * config/sh/t-sh (MULTILIB_MATCHES): Don't ever use SH4 or SH4a
18475 multilibs for SH2a.
18476 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
18477 * config.gcc: Handle sh2a multilibs and cpu selection.
18478 * config/sh/sh.h: Likewise. Handle sh2a command line flags.
18479 * config/sh/t-mlib-sh2a: New.
18480 * config/sh/t-mlib-sh2a-nofpu: New.
18481 * config/sh/t-mlib-sh2a-single: New.
18482 * config/sh/t-mlib-sh2a-single-only: New.
18483 2004-07-09 Nick Clifton <nickc@redhat.com>
18485 * config/sh/sh.h (DRIVER_SELF_SPECS): Issue an error message if
18486 -ml and -m2a are used together.
18487 2004-03-23 DJ Delorie <dj@redhat.com>
18488 * config/sh/sh.c (sh_builtin_saveregs): Use the double code only
18489 when we have a double-sized FPU.
18490 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
18491 * config/sh/lib1funcs.asm (set_fpscr): Don't build if __SH2A_NOFPU__
18493 * config/sh/elf.h (SUBTARGET_ASM_ISA_SPEC): Add cases for -msh2a-nofpu,
18494 -msh2a-single and -msh2a-single-only
18495 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
18496 * config/sh/crt1.asm: Don't generate FPU instructions if __SH2A_NOFPU__
18498 2004-02-20 DJ Delorie <dj@delorie.com>
18499 * config/sh/sh.md (movsf_i, movsf_ie, movsf, ble, bge): Disable for sh2a-nofpu.
18500 2004-02-20 Fred Fish <fnf@redhat.com>,
18501 Corinna Vinschen <vinschen@redhat.com>
18502 * config/sh/t-sh (MULTILIB_OPTIONS): Add 2a-nofpu.
18503 (MULTILIB_EXCEPTIONS): Don't build littel-endian on sh2a.
18504 2004-02-18 DJ Delorie <dj@redhat.com>
18505 * config/sh/sh.c (broken_move): Add support for movi20.
18506 * config/sh/sh.h: Likewise.
18507 (SHIFT_COUNT_TRUNCATED): Set for sh2a.
18508 * config/sh/sh.md (udivsi3_sh2a): New.
18509 (udivsi3): Call it.
18510 (divsi3_sh2a): New.
18513 (ashlsi3_sh2a): New.
18514 (ashrsi3_sh2a): New.
18515 (lshrsi3_sh2a): New.
18516 (movsi_i): Disable for sh2a.
18517 (movsi_ie): Add movi20.
18518 (movsf_i, movsf_ie, movsf, ble, untyped_call): Explicitly enable
18519 sh2a, for -m2a-nofpu mode.
18520 2004-02-13 DJ Delorie <dj@redhat.com>
18521 * config/sh/lib1funcs.asm: Handle double vs single better.
18522 * config/sh/sh.h: Likewise.
18523 2004-02-09 DJ Delorie <dj@redhat.com>
18524 * config/sh/crt1.asm: Add support for sh2a.
18525 * config/sh/elf.h: Likewise.
18526 * config/sh/lib1funcs.asm: Likewise.
18527 * config/sh/sh.c: Likewise.
18528 * config/sh/sh.md: Likewise.
18529 * config/sh/sh.h: Likewise.
18530 * config/sh/t-sh: Likewise.
18532 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
18534 * config/frv/frv.md (movqi_internal, movhi_internal,
18535 movsi_internal): Add backup alternatives for memory inputs.
18537 2004-07-28 Matt Austern <austern@apple.com>
18539 * config/darwin.c (darwin_one_byte_bool): New global variable.
18540 * config/darwin.h (darwin_one_byte_bool): Declare.
18541 (SUBTARGET_OPTIONS): Define macro. (for -mone-byte-bool flag.)
18542 * config/rs6000/darwin.h (BOOL_TYPE_SIZE): Conditionalize on
18543 value of darwin_one_byte_bool.
18544 * doc/invoke.texi: Document -mone-byte-bool flag.
18546 2004-07-28 Eric Christopher <echristo@redhat.com>
18548 * c-common.c (c_common_unsafe_for_reeval): Delete.
18549 * c-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete use.
18550 * c-pretty-print.c (pp_c_expression): Delete UNSAVE_EXPR case.
18551 * calls.c (fix_unsafe_tree): Delete.
18552 (expand_call): Delete code which used above.
18553 * dojump.c (do_jump): Delete UNSAVE_EXPR case.
18554 * expr.c (expand_expr_real_1): Ditto.
18555 * fold-const.c (non_lvalue): Ditto.
18556 * langhooks-def.h (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
18557 (lhd_unsafe_for_reeval): Ditto.
18558 * langhooks.c (lhd_unsafe_for_reeval): Ditto.
18559 * langhooks.h (unsafe_for_reeval): Ditto.
18560 (unsave_expr_now): Adjust comment.
18561 * tree-inline.c (copy_body_r): Delete UNSAVE_EXPR bits.
18562 (estimate_num_insns_1): Ditto.
18563 * tree-pretty-print.c (dump_generic_node): Ditto.
18564 * tree.c (expr_align): Ditto.
18565 (unsave_expr): Delete.
18566 (unsafe_for_reeval): Ditto.
18567 * tree.h (unsafe_for_reeval, unsave_expr): Ditto.
18568 * tree.def (UNSAVE_EXPR): Delete.
18569 * objc/objc-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
18571 2004-07-28 Zack Weinberg <zack@codesourcery.com>
18573 * tree.h (enum tls_model): Move ...
18574 * coretypes.h: ... here.
18576 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
18578 * config/frv/frv.h (EPILOGUE_USES): New. Use LR.
18580 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
18582 * cse.c (validate_canon_reg): New function, split out from...
18583 (canon_reg): ...here. Use validate_canon_reg for both 'e' and 'E'.
18585 2004-07-28 Diego Novillo <dnovillo@redhat.com>
18587 * tree-ssa-alias.c (maybe_create_global_var): Don't just
18588 return if .GLOBAL_VAR has been created.
18590 2004-07-28 Diego Novillo <dnovillo@redhat.com>
18592 * tree-ssa.c (verify_flow_insensitive_alias_info): Process
18593 every variable that may have aliases, not just tags.
18595 2004-07-28 Aldy Hernandez <aldyh@redhat.com>
18597 * config/rs6000/rs6000.md ("move_from_CR_gt_bit"): Rename to
18598 move_from_CR_eq_bit.
18599 Rename UNSPEC_MV_CR_GT to UNSPEC_MV_CR_EQ.
18602 * config/rs6000/spe.md ("e500_flip_gt_bit"): Rename to
18605 * config/rs6000/rs6000-protos.h: Rename output_e500_flip_gt_bit to
18606 output_e500_flip_eq_bit.
18608 * config/rs6000/rs6000.c (output_e500_flip_gt_bit): Rename to
18609 output_e500_flip_eq_bit.
18610 (rs6000_emit_sCOND): Rename call to output_e500_flip_gt_bit to
18611 output_e500_flip_eq_bit.
18612 Rename gen_move_from_CR_gt_bit to gen_move_from_CR_eq_bit.
18613 (print_operand): case D. Get to EQ bit.
18615 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
18617 * gcov.c (function_summary): Add missing \n.
18619 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
18621 Introduce sh4a support.
18622 * config.gcc: Handle sh4a multilibs and cpu selection.
18623 * config/sh/sh.h: Likewise. Handle sh4a command line flags.
18624 * config/sh/t-mlib-sh4a: New.
18625 * config/sh/t-mlib-sh4al: New.
18626 * config/sh/t-mlib-sh4a-nofpu: New.
18627 * config/sh/t-mlib-sh4a-single: New.
18628 * config/sh/t-mlib-sh4a-single-only: New.
18629 2004-02-20 DJ Delorie <dj@redhat.com>
18630 * config/sh/sh.md ("movua"): Change constraint from "m" to "Sua".
18631 * config/sh/sh.h (EXTRA_CONSTRAINT_S): Add "Sua" support.
18632 2003-08-22 Eric Christopher <echristo@redhat.com>
18633 * config/sh/sh4a.md: Update for chip errata.
18634 2003-08-07 Eric Christopher <echristo@redhat.com>
18635 * config/sh/sh4a.md: New file. sh4a processor description.
18636 2003-07-08 Alexandre Oliva <aoliva@redhat.com>
18637 * config/sh/sh.h (TARGET_SWITCHES): Added 4al. Adjust description
18639 (SH_ASM_SPEC): Pass -dsp for -m4al, not -m4a-nofpu.
18640 * config/sh/t-sh (MULTILIB_MATCHES): Map -m4al to -m4a-nofpu.
18641 * doc/invoke.texi (SH Options): Document -m4al.
18642 2003-07-03 Alexandre Oliva <aoliva@redhat.com>
18643 * config/sh/sh.c (expand_block_move): Remove commented-out code
18644 checked in by mistake.
18645 (sh_cannot_change_mode_class): Enable SUBREGs to be used to select
18646 single elements from SFmode vectors.
18647 * config/sh/sh.md (fsca): Use VEC_CONCAT to initialize the output
18649 (sinsf2, cossf2, sindf2, cosdf2): Don't emit CLOBBER.
18650 2003-07-01 Alexandre Oliva <aoliva@redhat.com>
18651 * config/sh/sh.h (sh_fsca_sf2int, sh_fsca_df2int,
18652 sh_fsca_int2sf): Remove variable declarations.
18653 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
18654 sh_fsca_int2sf): New functions.
18655 (sh_fsca_sf2int_rtx, sh_fsca_df2int_rtx,
18656 sh_fsca_int2sf_rtx): New static variables.
18657 * config/sh/sh-protos.h (sh_fsca_sf2int, sh_fsca_df2int,
18658 sh_fsca_int2sf): Declare.
18659 * config/sh/sh.md: Adjust.
18660 * doc/invoke.texi (SH Options): Document new options.
18661 * config/sh/lib1funcs.asm (ic_invalidate): Remove SH4a forward
18662 compatibility from SH4 code.
18663 2003-06-27 Alexandre Oliva <aoliva@redhat.com>
18664 * config/sh/sh.c (expand_block_move): Don't emit POST_INC too
18666 (memory_movsrc_operand): Renamed to...
18667 (unaligned_load_operand): ... this. Simplified.
18668 * config/sh/sh.h (PREDICATE_CODES): Adjust.
18669 * config/sh/sh.md (movua, extv, extzv): Likewise. Change movua's
18670 input operand to SImode, and adjust the others. Introduce
18671 post-increment by peephole.
18672 * config/sh/sh.c (expand_block_move): Give the target address the
18673 same mode as the temp reg.
18674 * config/sh/sh.c (expand_block_move): Use a temp reg for unaligned
18676 2003-06-26 Alexandre Oliva <aoliva@redhat.com>
18677 Introduce support for SH4a.
18678 * config/sh/lib1funcs.asm (ic_invalidate): Use icbi if
18679 __SH4A__. Emit 4 4kb blocks and touch all of them otherwise.
18680 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
18681 sh_fsca_int2sf): New.
18682 (sh_init_builtins): Initialize them.
18683 (print_operand): Support `d'.
18684 (expand_block_move): Use movua if src is misaligned.
18685 (memory_movsrc_operand): New.
18686 * config/sh/sh.h (TARGET_CPU_CPP_BUILTINS): Define __SH4A__
18687 and one of the SH4 macros.
18688 (SH4A_BIT, TARGET_SH4A_ARCH, TARGET_SH4A_FP,
18689 SELECT_SH4A_NOFPU, SELECT_SH4A_SINGLE_ONLY, SELECT_SH4A,
18690 SELECT_SH4A_SINGLE): New.
18691 (TARGET_NONE): Add SH4A_BIT.
18692 (TARGET_SWITCHES): Add 4a-single-only, 4a-single, 4a-nofpu and 4a.
18693 (SH_ASM_SPEC): Pass -dsp if -m4a-nofpu.
18694 (sh_fsca_sf2int, sh_fsca_df2int, sh_fsca_int2sf): Declare.
18695 (OVERRIDE_OPTIONS): Set cpu to CPU_SH4A when appropriate.
18696 (enum processor_type): Added PROCESSOR_SH4A.
18697 (PREDICATE_CODES): Add memory_movsrc_operand.
18698 * config/sh/sh.md: Removed unused variables.
18699 (attr cpu): Add sh4a.
18700 (attr type): Add movua, fsrra and fsca.
18701 (prefetch): New, for SH4.
18702 (ic_invalidate_line, ic_invalidate_line_sh4a): Use icbi.
18703 (toggle_sz): Set type to fp.
18704 (toggle_pr, rsqrtsf2, fsca, sinsf2, cossf2, sindf2, cosdf2): New.
18705 (movua, extv, extzv): New.
18706 * config/sh/t-sh: Add multilibs for 4a, 4a-nofpu, 4a-single
18707 and 4a-single-only.
18709 2004-07-28 Diego Novillo <dnovillo@redhat.com>
18711 * tree-optimize.c (init_tree_optimization_passes): Schedule
18712 pass_may_alias right after the program is renamed into SSA.
18713 * tree-pass.h (PROP_alias): Define.
18714 * tree-outof-ssa.c (pass_del_ssa): Require PROP_alias.
18715 * tree-sra.c (pass_sra): Likewise.
18716 * tree-ssa-ccp.c (pass_ccp): Likewise.
18717 * tree-ssa-copyrename.c (pass_rename_ssa_ccp): Likewise.
18718 * tree-ssa-dce.c (pass_dce): Likewise.
18719 * tree-ssa-dom.c (pass_dominator): Likewise.
18720 * tree-ssa-dse.c (pass_dse): Likewise.
18721 * tree-ssa-forwprop.c (pass_forwprop): Likewise.
18722 * tree-ssa-loop-ch.c (pass_ch): Likewise.
18723 * tree-ssa-phiopt.c (pass_phiopt): Likewise.
18724 * tree-ssa-pre.c (pass_pre): Likewise.
18725 * tree-tailcall.c (pass_tail_recursion): Likewise.
18726 * tree-ssa.c (pass_redundant_phi): Likewise.
18727 * tree-ssa-alias.c (aliases_computed_p): Remove.
18729 (init_alias_info): Do not mark all type tags for renaming
18731 Clear may_aliases from every symbol.
18732 (setup_pointers_and_addressables): If a pointer has not been
18733 dereferenced and it had a type tag, clear it and mark the old
18736 2004-07-28 Diego Novillo <dnovillo@redhat.com>
18738 PR tree-optimization/16705
18739 * tree-ssa-alias.c (create_global_var): Set DECL_EXTERNAL on
18742 2004-07-27 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18744 * expr.c (expand_expr_real_1, case PARM_DECL): Remove obsolete error
18747 * gimplify.c (maybe_with_size_expr): If already have WITH_SIZE_EXPR,
18748 don't make another one.
18750 PR optimization/15077
18751 * function.h (struct function): Add field saved_static_chain_decl.
18752 Fix comment for static_chain_decl.
18753 * tree-inline.c (save_body): Add new arg and handle static_chain_decl.
18754 * tree-inline.h (save_body): Add new arg.
18755 * tree-optimize.c (tree_rest_of_compilation): Handle saving
18758 2004-07-27 Richard Henderson <rth@redhat.com>
18760 * gimplify.c (is_gimple_addr_expr_arg_or_indirect): Remove.
18761 (gimplify_modify_expr, gimplify_addr_expr, gimplify_expr): Use
18762 is_gimple_addressable.
18763 * tree-gimple.c (is_gimple_addressable): Rename from
18764 is_gimple_addr_expr_arg; accept INDIRECT_REF.
18765 (is_gimple_lvalue): Don't test INDIRECT_REF directly.
18766 * tree-gimple.h, tree-sra.c, tree-ssa-loop-im.c: Update for
18767 rename to is_gimple_addressable.
18769 2004-07-28 Alan Modra <amodra@bigpond.net.au>
18771 * config/rs6000/rs6000.c (function_arg_padding): Pad SFmode upwards.
18773 2004-07-27 Richard Henderson <rth@redhat.com>
18775 * function.c (assign_stack_local_1): Widen alignment to HOST_WIDE_INT
18778 2004-07-27 Zack Weinberg <zack@codesourcery.com>
18780 * libgcc2.c: Change all conditionals testing
18781 LIBGCC2_LONG_DOUBLE_TYPE_SIZE == 96 to == 80.
18782 * libgcc2.h: Likewise.
18783 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Set
18784 TYPE_PRECISION of float80_type to 80.
18785 * config/ia64/ia64.c (ia64_init_builtins): Set TYPE_PRECISION
18786 of fpreg_type and float80_type to 80.
18787 * config/i386/i386.h, config/ia64/ia64.h, config/m68k/m68k.h
18788 * config/m68k/netbsd-elf.h:
18789 Change LONG_DOUBLE_TYPE_SIZE and possibly LIBGCC2_LONG_DOUBLE_TYPE_SIZE
18790 to evaluate to 80 whenever they would formerly have evaluated to 96.
18791 * config/i386/sco5.h: Remove unnecessary redefinition of
18792 LONG_DOUBLE_TYPE_SIZE.
18793 * doc/rtl.texi: Clarify uses of XFmode and TFmode.
18794 * config/i386/i386-modes.def: Use FRACTIONAL_FLOAT_MODE for
18795 XFmode, with a bitsize of 80. Update commentary.
18796 * config/ia64/ia64-modes.def: Likewise.
18797 * config/m68k/m68k-modes.def: Likewise.
18799 2004-07-27 Steven Bosscher <stevenb@suse.de>
18801 * cfgexpand.c (tree_expand_cfg): Fix comment.
18803 * calls.c (expand_call): Ignore rtx_equal_function_value_matters.
18804 * function.c (purge_single_hard_subreg_set, purge_hard_subreg_sets):
18806 (prepare_function_start): Don't set rtx_equal_function_value_matters.
18807 * integrate.c (copy_rtx_and_substitute): Don't test for it.
18808 * passes.c (rest_of_compilation): Don't call purge_hard_subreg_sets.
18809 Don't set rtx_equal_function_value_matters. Don't register RTL hooks
18810 here again. Update leading comment.
18811 * rtl.c (rtx_equal_function_value_matters): Remove.
18812 (rtx_equal_p): Don't test for it.
18813 * simplify-rtx.c (simplify_binary_operation, simplify_subreg):
18816 * rtl.h (enum insn_note): Remove NOTE_INSN_LOOP_END_TOP_COND.
18817 * rtl.c (note_insn_name): Likewise.
18818 * emit-rtl.c (remove_unnecessary_notes): Don't handle it.
18819 * final.c (final_scan_insn): Likewise.
18821 * except.c (finish_eh_generation): Don't call cfg_cleanup from here.
18822 * passes.c (rest_of_handle_eh): Do it here.
18824 * stmt.c (struct nesting): Remove struct nesting block member.
18825 (struct stmt_status): Remove x_block_start_count field.
18826 (current_block_start_count): Remove.
18828 2004-07-27 Brian Booth <bbooth@redhat.com>
18830 * tree-optimize.c (register_one_dump_file): Update condition that uses
18831 static_pass_number.
18832 (dup_pass_1): Replace with...
18833 (next_pass_1): This.
18834 (NEXT_PASS): Call next_pass_1.
18835 (DUP_PASS): Remove.
18836 (init_tree_optimization_passes): Remove uses of DUP_PASS.
18837 (execute_one_pass): Update condition that uses
18838 static_pass_number.
18839 * tree-pass.h (tree_opt_pass): Declare static_pass_number as a signed
18842 2004-07-27 Nick Clifton <nickc@redhat.com>
18844 * config/m32r/m32r.c: Include integrate.h in order to get the
18845 prototype for get_hard_reg_initial_val().
18847 * config/m32r/m32r.md (m32rpipeline): Remove unused value "m32r"
18848 and tidy up indentation.
18849 (final_presence_set): Use absence_set instead, so that if there is
18850 nothing in the "o" pipe the "s" pipe can be scheduled.
18852 2004-07-27 Diego Novillo <dnovillo@redhat.com>
18854 * tree-ssa-alias.c (create_name_tags): Ignore pointers that
18855 don't have PT_VARS nor PT_MALLOC set.
18856 Clear name tag from pointers that have not been dereferenced.
18857 (set_pt_anything, set_pt_malloc): Forward declare.
18858 * tree-ssa-copy.c (may_propagate_copy): Compare alias sets,
18859 not type compatibility when determining if a pointer can be
18862 2004-07-27 Richard Sandiford <rsandifo@redhat.com>
18864 * expr.h (canonicalize_condition, get_condition): Add an int argument.
18865 * gcse.c (fis_get_condition): Reimplement using get_condition, leaving
18866 it to check whether the condition is still valid at the jump insn.
18867 * ifcvt.c (noce_get_condition): Likewise.
18868 (noce_get_alt_condition): Update call to canonicalize_condition.
18869 * loop-iv.c (simplify_using_initial_values): Update call to
18870 get_condition. Remove FIXME.
18871 (check_simple_exit): Update call to get_condition.
18872 * loop-unswitch.c (may_unswitch_on): Likewise.
18873 * loop.c (check_dbra_loop): Likewise.
18874 (canonicalize_condition, get_condition): Add an argument to say whether
18875 the condition must still be valid at INSN.
18876 (get_condition_for_loop): Update call to get_condition. Require that
18877 the condition be valid at INSN.
18878 * predict.c (estimate_probability): Update call to get_condition.
18879 Remove unused earliest parameter.
18880 (expected_value_to_br_prob): Update call to canonicalize_condition.
18882 2004-07-26 Eric Christopher <echristo@redhat.com>
18884 * tree-dfa.c (add_referenced_var): Register initializers of global
18887 2004-07-26 Paolo Bonzini <bonzini@gnu.org>
18889 * config/i386/i386.c (function_arg): Always treat 8-
18890 and 16-byte wide vectors the same, even if MMX/SSE
18892 (contains_128bit_aligned_vector_p): Add comment.
18894 2004-07-26 J"orn Rennecke <joern.rennecke@superh.com>
18896 * ra.h (enum node_type): Rename to:
18897 (enum ra_node_type).
18898 * ra-colorize.c: Likewise.
18900 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
18902 * cfgcleanup.c (try_simplify_condjump): Call update_forwarder_flag
18903 after simplifying the jump.
18905 2004-06-26 Richard Henderson <rth@redhat.com>
18907 * calls.c (combine_pending_stack_adjustment_and_call): Make
18908 preferred_unit_stack_boundary argument unsigned. Make
18909 unadjusted_alignment unsigned.
18910 (expand_call): Make preferred_stack_boundary and
18911 preferred_unit_stack_boundary variables unsigned.
18912 * function.c (assign_stack_local_1): Make alignment unsigned.
18913 * function.h (struct function): Make stack_alignment_needed,
18914 preferred_stack_boundary unsigned.
18915 * config/i386/i386.c (ix86_preferred_stack_boundary): Make unsigned.
18916 (ix86_compute_frame_layout): Make stack_alignment_needed,
18917 preferred_alignment variables unsigned.
18918 * config/i386/i386.h (ix86_preferred_stack_boundary): Make unsigned.
18920 2004-07-26 Tom Tromey <tromey@redhat.com>
18922 * tree.h: Fix typo in comment.
18924 2004-07-26 Daniel Jacobowitz <dan@debian.org>
18927 * ggc-zone.c (struct alloc_chunk): Remove attribute packed.
18928 (MAX_FREE_BIN_SIZE): Increase on 64-bit targets.
18929 (ggc_free): Remove incorrect freeing.
18930 (sweep_pages): Advance PP for large pages. Fix indentation.
18932 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
18934 PR rtl-optimization/16643
18935 * cfglayout.h (cfg_layout_initialize): Add a flags parameter.
18936 * cfglayout.c (cfg_layout_initialize): Pass it to cleanup_cfg.
18937 * basic-block.h (reorder_basic_blocks): Add a flags parameter.
18938 * cfglayout.c (reorder_basic_blocks): Pass it to cfg_layout_initialize.
18939 (partition_hot_cold_basic_blocks): Pass 0 to cfg_layout_initialize.
18940 * function.c (thread_prologue_and_epilogue_insns): Likewise.
18941 * rtl.h (tracer): Add a flags parameter.
18942 * tracer.c (tracer): Pass it to cfg_layout_initialise.
18943 * passes.c (rest_of_handle_stack_regs): Pass 0 to reorder_basic_blocks.
18944 (rest_of_handle_reorder_blocks): Update calls to tracer and
18945 reorder_basic_blocks, passing CLEANUP_UPDATE_LIFE if appropriate.
18946 (rest_of_handle_tracer): Pass 0 to tracer.
18947 (rest_of_handle_loop2): Pass 0 to cfg_layout_initialize.
18949 2004-07-25 David Edelsohn <edelsohn@gnu.org>
18952 * config/rs6000/rs6000.md (movdi_internal64): Further disparage
18955 2004-07-24 Nathan Sidwell <nathan@codesourcery.com>
18957 * tree.h (BINFO_BASE_ACCESSES): Accesses are a VEC(tree).
18958 (BINFO_BASE_ACCESS): Adjust.
18959 (BINFO_BASE_ACCESS_APPEND): New.
18960 (struct tree_binfo): Make base_accesses a VEC(tree) pointer.
18961 * dbxout.c (dbxout_type): Adjust binfo access accessing.
18962 * dwarf2out.c (gen_member_die): Likewise.
18963 * tree-dump.c (deque_and_dump): Likewise.
18965 2004-07-26 Falk Hueffner <falk@debian.org>
18967 * config/alpha/alpha.c (alpha_rtx_cost_data): Tweak int_div
18970 2004-07-25 Roger Sayle <roger@eyesopen.com>
18972 * config/i386/i386.c (output_fp_compare): Use ffreep to pop top
18973 value off of the stack if TARGET_USE_FFREEP.
18975 2004-07-26 Bernardo Innocenti <bernie@develer.com>
18977 * gengtype.c (oprintf): Replace xrealloc () with XRESIZEVEC ().
18978 * gengtype-yacc.y: Likewise. Replace free() with XDELETE ().
18979 * c-typeck.c (PUSH_SPELLING): Remove redundant NULL-pointer
18980 check on invocation of XRESIZEVEC ().
18982 2004-07-26 Bernardo Innocenti <bernie@develer.com>
18984 * c-common.c (disable_builtin_function): Rename variable n to
18985 new_disabled_builtin.
18986 * c-decl.c (duplicate_decls): Rename parameter decl to new_decl.
18987 Rename local variable old to old_decl.
18988 * gensupport.c (shift_output_template): Rename parameter old to src.
18989 * simplify-rtx.c (simplify_replace_rtx): Rename parameter oldx to
18990 old_rtx and newx to new_rtx.
18992 2004-07-26 Bernardo Innocenti <bernie@develer.com>
18994 * Makefile.in (C_PRAGMA_H): New variable to track dependencies
18996 * c-pragma.h (c_lex, c_lex_with_flags): Change returntype to
18998 * c-lex.c: Likewise.
19000 2004-07-25 Roger Sayle <roger@eyesopen.com>
19002 * fold-const.c (constant_boolean_node): Make extern.
19003 (make_range): Wrap long lines.
19004 (fold_cond_expr_with_comparison): Remove unnecessary call to
19005 pedantic_non_lvalue. Add missing calls to fold_convert.
19006 (fold_truthop): Add missing calls to fold_convert.
19008 * tree.h (constant_boolean_node): Add prototype here.
19009 * builtins.c (expand_builtin_strncmp): Add missing calls to
19011 * tree-ssa-dom.c (record_equivalences_from_incoming_edge):
19012 Call fold_convert and constant_boolean_node to correct types.
19013 * tree-ssa-forwprop.c (substitute_single_use_vars): Add
19014 missing call to fold_convert to correct types.
19016 2004-07-26 Niall Douglas <s_fsfeurope2@nedprod.com>
19017 Brian Ryner <bryner@brianryner.com>
19021 * c-common.c (c_common_attribute_table): Allow
19022 handle_visibility_attribute to be called for types.
19023 (handle_visibility_attribute) When given a type, set the visibility
19024 bits on the TYPE_NAME. When given a decl, don't set no_add_attrs
19025 so that we can check later whether the attribute was present. Added
19026 warning if attribute applied to non class type.
19027 * c-decl.c (diagnose_mismatched_decls): Updated rules for merging
19028 decls and checking that they are consistent.
19029 * common.opt: Added -fvisibility.
19030 * c.opt, c-opts.c: Added -fvisibility-inlines-hidden.
19031 * c-pragma.h, c-pragma.c: Added handle_pragma_visibility().
19032 * flags.h, tree.h: Added assorted support defines for overall patch
19033 * opts.c: Added parsing support for -fvisibility.
19034 * tree.c (build_decl): Set visibility for all decls to be whatever
19035 is in force at that time.
19036 * varasm.c (default_binds_local_p_1): Reworked logic determining
19037 when to make a symbol locally bound.
19038 * doc/invoke.texi: Added documentation for -fvisibility and
19039 -fvisibility-inlines-hidden.
19041 2004-07-25 Bernardo Innocenti <bernie@develer.com>
19043 * basic-block.h (reorder_block_def): Rename to reorder_block_def_p.
19044 * c-common.c: Add missing casts from void * to other types.
19045 * c-decl.c: Likewise.
19046 * c-format.c: Likewise.
19047 * c-lex.c: Likewise.
19048 * c-pragma.c: Likewise.
19049 * c-typeck.c: Likewise.
19050 * defaults.h: Likewise.
19051 * genconstants.c: Likewise.
19052 * gengtype-lex.l: Likewise.
19053 * genmodes.c: Likewise.
19054 * read-rtl.c: Likewise.
19057 2004-07-25 Bernardo Innocenti <bernie@develer.com>
19059 * bitmap.c: Use type-safe memory allocation macros from libiberty.
19060 * c-common.c: Likewise.
19061 * c-decl.c: Likewise.
19062 * c-lang.c: Likewise.
19063 * c-lex.c: Likewise.
19064 * c-opts.c: Likewise.
19065 * c-parse.in: Likewise.
19066 * c-typeck.c: Likewise.
19067 * genconditions.c: Likewise.
19068 * gengtype-lex.l: Likewise.
19069 * gengtype-yacc.y: Likewise.
19070 * gengtype.c: Likewise.
19071 * genmodes.c: Likewise.
19072 * gensupport.c: Likewise.
19073 * read-rtl.c: Likewise.
19074 * read-rtl.c (read_constants): Use INSERT instead of TRUE in call to
19077 2004-07-25 Bernardo Innocenti <bernie@develer.com>
19079 * c-decl.c (groktypename, groktypename_in_param_context): Rename
19080 variable typename to type_name.
19081 * c-lex.c (interpret_float): Likewise.
19083 2004-07-25 Roger Sayle <roger@eyesopen.com>
19085 * convert.c (convert_to_real, convert_to_integer,
19086 convert_to_complex): Replace calls to build with calls to buildN.
19087 * coverage.c (tree_coverage_counter_ref): Likewise.
19088 * dojump.c (do_jump): Likewise.
19089 * dwarf2out.c (loc_descriptor_from_tree): Likewise.
19090 * emit-rtl.c (component_ref_for_mem_expr,
19091 set_mem_attributes_minus_bitpos): Likewise.
19092 * explow.c (update_nonlocal_goto_save_area): Likewise.
19093 * expmed.c (expand_shift, make_tree, const_mult_add_overflow_p,
19094 expand_mult_add): Likewise.
19095 * expr.c (emit_block_move_via_libcall, clear_storage_via_libcall,
19096 store_constructor, get_inner_reference, expand_expr_real_1,
19097 try_casesi, try_tablejump): Likewise.
19098 * function.c (expand_function_start): Likewise.
19099 * stmt.c (emit_case_bit_tests, expand_end_case_type,
19100 node_has_low_bound, node_has_high_bound, emit_case_nodes): Likewise.
19101 * stor-layout.c (place_union_field, layout_type): Likewise.
19102 * tree.c (substitute_in_expr, tree_fold_gcd): Likewise.
19103 * varasm.c (copy_constant): Likewise.
19105 2004-07-25 Bernardo Innocenti <bernie@develer.com>
19107 * c-common.c: Rename all identifiers named `new'.
19108 * c-decl.c: Likewise.
19109 * gensupport.c: Likewise.
19110 * simplify-rtx.c: Likewise.
19111 * c-common.c (disable_builtin_function): Replace a call to xmalloc()
19113 * gensupport.c (alter_output_for_insn): Replace two calls to xmalloc()
19116 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
19119 * c-decl.c (start_decl): Do not set DECL_EXTERNAL for initialized
19120 declarations until after calling pushdecl.
19121 (grokdeclarator): Set DECL_EXTERNAL for variables based on use of
19122 "extern" and not on whether the declaration is initialized.
19124 2004-07-25 Daniel Jacobowitz <dan@debian.org>
19126 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
19127 (sparc-*-solaris2*): Include sol2.o and sol2-protos.h.
19128 * config/sol2-c.c: Include "tm.h", "tm_p.h", "toplev.h",
19129 "cpplib.h", "c-pragma.h", "c-common.h".
19130 (solaris_pragma_align, solaris_pragma_init, solaris_pragma_fini)
19131 (solaris_register_pragmas): New functions.
19132 * config/sol2-protos.h: New file.
19133 * config/sol2.c: New file.
19134 * config/sol2.h (SOLARIS_ATTRIBUTE_TABLE, ASM_DECLARE_FUNCTION_SIZE)
19135 (REGISTER_TARGET_PRAGMAS): New macros.
19136 (solaris_pending_aligns, solaris_pending_inits)
19137 (solaris_pending_finis): New variables.
19138 * config/t-sol2 (sol2-c.o): Update dependencies.
19139 (sol2.o): New rule.
19140 * config/i386/i386.c (TARGET_INSERT_ATTRIBUTES): Define in terms of
19141 SUBTARGET_INSERT_ATTRIBUTES.
19142 (ix86_attribute_table): Include SUBTARGET_ATTRIBUTE_TABLE.
19143 * config/i386/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
19144 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
19145 * config/sparc/elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
19146 * config/sparc/sp64-elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
19147 * config/sparc/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
19148 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
19149 * config/sparc/sparc.c (sparc_attribute_table): New.
19150 (TARGET_INSERT_ATTRIBUTES): Define in terms of
19151 SUBTARGET_INSERT_ATTRIBUTES.
19152 (TARGET_ATTRIBUTE_TABLE): Define if SUBTARGET_ATTRIBUTE_TABLE
19154 * doc/extend.texi (Solaris Pragmas): New section.
19156 2004-07-25 Bernardo Innocenti <bernie@develer.com>
19158 * c-common.c: Rename all identifiers named `class' to `cl'.
19159 * c-common.h: Likewise.
19160 * c-parse.in: Likewise.
19161 * c-typeck.c: Likewise.
19162 * genmodes.c: Likewise.
19163 * real.c: Likewise.
19164 * real.h: Likewise.
19165 * recog.c: Likewise.
19166 * recog.h: Likewise.
19167 * regrename.c: Likewise.
19168 * tree.h: Likewise.
19169 * c-common.c (builtin_function_2): Change type of 5th parameter from
19170 int to enum built_in_function. Change type of 8th parameter from int
19172 * c-decl (builtin_function): Replace call to ggc_alloc_cleared ()
19174 * c-typeck.c (convert_arguments): Change type of formal_prec from
19175 int to unsigned int.
19176 * genmodes.c (blank_mode): Make a few negative constants unsigned.
19177 (complete_all_modes, calc_wider_mode, emit_insn_modes_h,
19178 emit_mode_name, emit_mode_class, emit_mode_precision, emit_mode_size,
19179 emit_mode_nunits, emit_mode_wider, emit_mode_mask, emit_mode_inner,
19180 emit_mode_base_align, emit_class_narrowest_mode): Pass an integer
19181 iterator to for_all_modes () instead of an enum because enums can't
19182 be incremented in C++.
19185 2004-07-25 Daniel Jacobowitz <dan@debian.org>
19187 * regmove.c (optimize_reg_copy_1): Don't try to replace call-used
19190 2004-07-25 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
19192 * tree-ssa-operands.c (get_stmt_operands, get_expr_operands):
19193 Handle ARRAY_RANGE_REF like ARRAY_REF.
19195 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
19197 * c-typeck.c (digest_init): Don't allow arrays of signed or
19198 unsigned variants of wchar_t to be initialized by wide string
19199 constants. Do allow arrays of enumerated types compatible with
19200 wchar_t to be initialized by wide string constants. Refine tests
19201 distinguishing wide and narrow strings and arrays. Give specific
19202 error for arrays of other integer types initialized by string
19204 (output_init_element, process_init_element): Check for
19205 INTEGRAL_TYPE_P rather than just for INTEGER_TYPE when
19206 initializing with string constants.
19208 2004-07-25 Richard Henderson <rth@redhat.com>
19210 * c-decl.c (start_function): Set DECL_ARTIFICIAL and DECL_IGNORED_P
19211 on the RESULT_DECL.
19212 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
19213 * integrate.c (copy_decl_for_inlining): Copy DECL_ARTIFICIAL and
19214 DECL_IGNORED_P to new decl.
19216 2004-07-24 Zack Weinberg <zack@codesourcery.com>
19218 * config/ia64/ia64.c (general_xfmode_operand)
19219 (destination_xfmode_operand): Delete.
19220 * config/ia64/ia64.h (PREDICATE_CODES): Remove them.
19221 * config/ia64/ia64.md (*movxf_internal): Use general_operand
19222 and destination_operand.
19224 2004-07-24 Alexander Kabaev <kan@freebsd.org>
19226 * config/ia64/ia64.h (SUBTARGET_EXTRA_SPECS): Default to nothing.
19227 (EXTRA_SPECS): Use SUBTARGET_EXTRA_SPECS.
19229 2004-07-24 Alexander Kabaev <kan@freebsd.org>
19230 Zack Weinberg <zack@codesourcery.com
19233 * c-decl.c (diagnose_mismatched_decls): Don't issue a
19234 redundant-declaration warning the first time a builtin is
19235 declared explicitly.
19237 2004-07-25 Bernardo Innocenti <bernie@develer.com>
19239 * tree.h (staticp): Change return type to bool.
19241 2004-07-25 Bernardo Innocenti <bernie@develer.com>
19243 * c-common.c (c_staticp): Last episode of the staticp saga.
19245 2004-07-25 Bernardo Innocenti <bernie@develer.com>
19247 * c-common.h (c_staticp): Change return type from int to bool.
19248 * tree.c (staticp): Likewise.
19249 * langhooks.h (staticp): Likewise.
19251 2004-07-25 Bernardo Innocenti <bernie@develer.com>
19253 * langhooks-def.h (lhd_staticp): Change return type from int to
19254 bool in prototype to match definition.
19256 2004-07-25 Bernardo Innocenti <bernie@develer.com>
19258 * system.h (bool, true, false): Don't redefine as preprocessor macros
19261 2004-07-24 Roger Sayle <roger@eyesopen.com>
19263 * expmed.c (init_expmed): A signed modulus by a power of two is
19264 considered cheap if its less than or equal to four instructions.
19266 2004-07-25 Bernardo Innocenti <bernie@develer.com>
19268 * ggc.h (GGC_NEW, GGC_CNEW, GGC_NEWVEC, GGC_CNEWVEC, GGC_NEWVAR,
19269 GGC_CNEWVAR): New macros.
19271 2004-07-25 Bernardo Innocenti <bernie@develer.com>
19273 * c-common.c: Convert ATTRIBUTE_UNUSED to ARG_UNUSED in parameter
19275 * c-decl.c: Likewise.
19276 * c-format.c: Likewise.
19277 * c-lex.c: Likewise.
19278 * c-opts.c: Likewise.
19279 * c-pragma.c: Likewise.
19280 * c-typeck.c: Likewise.
19281 * gencheck.c: Likewise.
19282 * genconditions.c: Likewise.
19283 * genconfig.c: Likewise.
19284 * genflags.c: Likewise.
19285 * gengtype.c: Likewise.
19286 * gensupport.c: Likewise.
19287 * ggc-none.c: Likewise.
19288 * langhooks.c: Likewise.
19289 * statistics.h: Likewise.
19290 * stub-objc.c: Likewise.
19291 * java/decl.c: Likewise.
19293 2004-07-24 Roman Zippel <zippel@linux-m68k.org>
19295 * config/m68k/m68k.c (output_scc_di): Fix coding style.
19296 (symbolic_operand): Fix prototype.
19297 * config/m68k/m68k.h (PREDICATE_CODES): Add symbolic_operand.
19298 * config/m68k/m68k.md: Add constants for registers a0 and sp and
19299 use them, change from the "{...}" syntax to the simpler {...}
19301 (*cfv4_extendqisi2): Fix destination predicate.
19302 * config/m68k/m68k-protos.h: Remove various declarations also
19303 generated via PREDICATE_CODES.
19305 2004-07-23 Mike Stump <mrs@apple.com>
19307 * c-typeck.c (convert_for_assignment): Tightened up pointer
19308 converstions that differ in signedness.
19310 2004-07-23 Zack Weinberg <zack@codesourcery.com>
19312 * genmodes.c (make_vector_modes): Mark with ATTRIBUTE_UNUSED.
19314 2004-07-23 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
19316 * tree.def (VIEW_CONVERT_EXPR): Change to class 'r'.
19317 * tree-ssa-operands.c (get_expr_operands, case VIEW_CONVERT_EXPR): New.
19319 * gimplify.c (gimplify_compound_lval): Check for no handled
19320 operations, rather than checking for explicit list of nodes.
19321 (is_gimple_addr_expr_arg_or_indirect): New function.
19322 (gimplify_addr_expr): Call it and handle INDIRECT_REF; remove
19323 redundant setting of TREE_INVARIANT.
19324 (gimplify_expr, case VIEW_CONVERT_EXPR): Call gimplify_compound_lval.
19325 * tree-gimple.c (is_gimple_addr_expr_arg): Call handled_component_p.
19327 2004-07-23 Diego Novillo <dnovillo@redhat.com>
19329 PR tree-optimization/16688
19330 PR tree-optimization/16689
19331 * tree-ssa-alias.c (setup_pointers_and_addressables): Remove
19332 unnecessary initialization of 'tag'.
19333 (get_tmt_for): Check that the new type tag has the same alias
19334 set as the pointed-to type.
19335 (group_aliases): Only regular variables need to be removed
19336 from the alias set of a name tag.
19337 * tree-ssa-copy.c (may_propagate_copy): Do not allow copy
19338 propagation if the two types are not compatible.
19339 (merge_alias_info): Rename from replace_ssa_names_ann.
19341 (replace_exp_1): If both arguments are SSA_NAMEs, check that
19342 the propagation can be done.
19343 Only call merge_alias_info on pointers.
19344 (propagate_value): Likewise.
19345 * tree-ssa-copyrename.c: Include langhooks.h.
19346 (copy_rename_partition_coalesce): Call replace_ssa_name_symbol
19348 Do not coalesce variables with incompatible types.
19349 (rename_ssa_copies): Call replace_ssa_name_symbol.
19350 * tree-ssa.c (verify_ssa_name): Verify that the SSA_NAME has
19351 the same type as the underlying _DECL.
19352 * tree-ssanames.c (replace_ssa_name_symbol): New function.
19353 * tree.h (replace_ssa_name_symbol): Declare.
19355 2004-07-23 Richard Henderson <rth@redhat.com>
19358 * gimplify.c (gimplify_cond_expr): Gimplify TARGET to a min_lval;
19359 unshare it properly.
19360 (gimplify_modify_expr_rhs): Push assignment from a conditional into
19361 the conditional for all non-register types.
19363 2004-07-23 Richard Henderson <rth@redhat.com>
19365 * expr.c (expand_expr_real_1): Don't handle non-local variables.
19366 * expr.h (fix_lexical_addr): Remove.
19367 * function.c (NEED_SEPARATE_AP): Remove.
19368 (fix_lexical_addr): Remove.
19369 * tree-alias-common.c (get_alias_var_decl): Check TREE_STATIC,
19370 not null decl_function_context.
19371 (create_alias_vars): Likewise.
19372 * tree-cfg.c (make_ctrl_stmt_edges): Don't check for non-local labels.
19373 (simple_goto_p): Likewise.
19374 * tree-dfa.c (add_referenced_var): Don't check for non-local variables.
19375 * tree-ssa-ccp.c (get_default_value): Likewise.
19376 * tree-tailcall.c (suitable_for_tail_opt_p): Likewise.
19377 * tree.c (needs_to_live_in_memory): Likewise.
19378 * tree-flow-inline.h (may_be_aliased): Move...
19379 * tree-ssa-alias.c (may_be_aliased): ... here. Enhance check for
19380 when TREE_STATIC variables may be addressable.
19382 2004-07-24 Jakub Jelinek <jakub@redhat.com>
19384 * Makefile.in (site.exp): Add HOSTCC and HOSTCFLAGS to site.exp.
19386 2004-07-23 Zack Weinberg <zack@codesourcery.com>
19388 * print-rtl.c (print_rtx <case 'b'>): Don't attempt to print
19389 bitmap contents if GENERATOR_FILE is defined.
19390 * Makefile.in (BUILD_RTL): Remove $(BUILD_PREFIX)bitmap.o.
19391 ($(BUILD_PREFIX_1)bitmap.o): Delete rule.
19393 2004-07-23 Joseph S. Myers <jsm@polyomino.org.uk>
19395 * c-decl.c (start_function): Form composite type of function types
19396 rather than copying type from previous prototype declaration.
19398 2004-07-23 Janis Johnson <janis187@us.ibm.com>
19400 * config/rs6000/altivec.h (vec_lvewx, vec_lvehx, vec_lvwbx): Remove
19401 the const qualifier for the second argument in the C++ functions.
19403 * config/rs6000/altivec.h (vec_stvewx, vec_stvehx, vec_stvebx): Use
19404 specific pointer types.
19406 * config/rs6000/altivec.h (vec_vadduwm): (vec_vadduwm, vec_vadduhm,
19407 vec_vaddubm, vec_vsubuwm, vec_vsubuhm, vec_vsububm): Fix types used
19408 for vector bool and/or vector pixel, add C++ and C missing support.
19409 (vec_vaddsws, vec_vaddshs, vec_vaddsbs, vec_vmaxsw, vec_vmaxsh,
19410 vec_vmaxsb, vec_vmrghw, vec_vmrghh, vec_vmrghb, vec_vmrglw, vec_vmrglh,
19411 vec_vmrglb, vec_vminsw, vec_vminsh, vec_vminsb, vec_vpkuwum,
19412 vec_vpkuhum, vec_vspltw, vec_vsplth, vec_vspltb, vec_vsubsws,
19413 vec_vsubshs, vec_vsubsbs, vec_vupklsh, vec_vupkhsh, vec_vupklsb): Add
19414 missing C++ and C support for vector bool and/or vector pixel.
19415 (vec_vadduws, vec_vadduhs, vec_vaddubs, vec_vcmpeqfp, vec_vcmpequw,
19416 vec_vcmpequh, vec_vcmpequb, vec_vcmpgtfp, vec_vcmpgtsw, vec_vcmpgtuw,
19417 vec_vcmpgtsh, vec_vcmpgtuh, vec_vcmpgtsb, vec_vcmpgtub, vec_vmaxuw,
19418 vec_vmaxuh, vec_vmaxub, vec_vminuw, vec_vminuh, vec_vminub,
19419 vec_vsubuws, vec_vsubuhs, vec_vsububs, vec_vupkhpx, vec_vupklpx): Fix
19420 C++ and C types used for vector bool and/or vector pixel.
19421 (vec_st, vec_stl): Add C++ support for vector pixel.
19422 (vec_unpackh, vec_unpackl, vec_any_ge): Fix C++ support for vector bool.
19423 (vec_all_ne): Add C++ support for vector pixel.
19425 * config/rs6000/altivec.h (vec_vcmpgtsh): Fix C++ function name.
19426 (vec_vmulesb): Add missing C++ function.
19427 (vec_perm): Fix type of third argument in C++ function.
19428 (vec_vsum4shs): Fix C++ function name.
19429 (vec_any_ge): Remove C++ functions for unsupported arg combinations.
19430 (vec_vcmpgtsw, vec_vcmpgtuw, vec_minsb, vec_vmsummbm): Fix the
19431 argument passed to the error handler in C macro.
19432 (vec_nmsub): Remove extra parens around argument names in C macro.
19433 (vec_packpx): Add missing parens in C macro.
19435 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
19437 * machmode.def: Remove vector modes.
19438 * config/alpha/alpha-modes.def: Add supported vector modes.
19439 * config/arm/arm-modes.def: Likewise.
19440 * config/frv/frv-modes.def: Likewise.
19441 * config/i386/i386-modes.def: Likewise.
19442 * config/rs6000/rs6000-modes.def: Likewise.
19443 * config/sh/sh-modes.def: Likewise.
19445 2004-07-23 Matthias Klose <doko@debian.org>
19447 * intl.c (gcc_init_libintl): Use PACKAGE for the text domain.
19448 * configure.ac: Add AC_DEFINE_UNQUOTED for PACKAGE.
19449 * config.h: Regenerate.
19450 * configure: Likewise.
19452 2004-07-22 Mark Mitchell <mark@codesourcery.com>
19454 * dwarf2out.c (output_call_frame_info): Set SYMBOL_FLAG_LOCAL on
19455 generated SYMBOL_REFs for labels.
19456 * config/darwin-protos.h (machopic_validate_stub_or_non_lazy_ptr):
19458 (machopic_stub_name): Remove.
19459 (machopic_indirection_name): New function.
19460 (machopic_mcount_stub_name): Likewise.
19461 (machopic_classify_name): Remove.
19462 (machopic_function_base_sym): New function.
19463 (machpoic_classify_symbol): Likewise.
19464 (machopic_classify_ident): Remove.
19465 (machopic_define_ident): Likewise.
19466 (machopic_define_name): Likewise.
19467 (machopic_name_defined_p): Likewise.
19468 (machopic_ident_defined_p): Likewise.
19469 (darwin_strip_name_encoding): Likewise.
19470 (machopic_define_symbol): New function.
19471 * config/darwin.c (hashtab.h): Include.
19472 (machopic_defined_list): Remove.
19473 (machopic_classify_ident): Likewise.
19474 (machopic_classify_name): Likewise.
19475 (machopic_ident_defined_p): Likewise.
19476 (machopic_define_ident): Likewise.
19477 (machopic_define_name): Likewise.
19478 (machopic_symbol_defined_p): New function.
19479 (machopic_classify_symbol): Likewise.
19480 (machopic_data_defined_p): Use machopic_classify_symbol.
19481 (machopic_define_symbol): New function.
19482 (machopic_function_base_sym): New function.
19483 (machopic_non_lazy_pointers): Remove.
19484 (machopic_non_lazy_ptr_name): Likewise.
19485 (machopic_stubs): Likewise.
19486 (machopic_stub_name): Likewise.
19487 (NON_LAZY_POINTER_SUFFIX): New macro.
19488 (STUB_SUFFIX): Likewise.
19489 (machopic_indirection): New structure.
19490 (machopic_indirections): New variable.
19491 (machopic_indirection_hash): New function.
19492 (machopic_indirection_eq): Likewise.
19493 (machopic_indirection_name): Likewise.
19494 (machopic_mcount_stub_name): New function.
19495 (machopic_validate_stub_or_non_lazy_pointer): Reimplement to use
19497 (machopic_indirect_data_reference): Rework to use new functions.
19498 (machopic_indirect_call_target): Likewise.
19499 (machopic_legitimize_pic_address): Likewise.
19500 (machopic_output_indirection): New function.
19501 (machopic_finish): Use it.
19502 (machopic_operand_p): Rework to use new functions.
19503 (darwin_encode_seciton_info): Use SYMBOL_REF_FLAGS.
19504 (darwin_strip_name_encoding): Remove.
19505 (update_non_lazy_ptrs): Remove.
19506 (update_stubs): Likewise.
19507 (darwin_non_lazy_pcrel): Use new functions.
19508 * config/darwin.h (ASM_DECLARE_OBJECT_NAME): Likewise.
19509 (ASM_OUTPUT_LABELREF): Likewise.
19510 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
19511 (MACHO_SYMBOL_FLAG_VARIABLE): New macro.
19512 (MACHO_SYMBOL_FLAG_DEFINED): Likewise.
19513 (TARGET_STRIP_NAME_ENCODING): Do not use
19514 darwin_strip_name_encoding.
19515 (GEN_LAZY_PTR_NAME_FOR_SYMBOL): Do not use
19516 darwin_strip_name_encoding.
19517 * config/i386/darwin.h (FUNCTION_PROFILER): Use
19518 machopic_mcount_stub_name.
19519 * config/i386/i386.c (x86_output_mi_thunk): Use
19520 machopic_indirection_name, not machopic_stub_name.
19521 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Use
19522 machopic_function_base_sym.
19523 (print_operand): Use machopic_classify_symbol.
19524 (rs6000_emit_prologue): Use machopic_function_base_sym.
19525 (output_profile_hook): Do not use machopic_stub_name.
19526 (macho_branch_isalnds): Do not use darwin_strip_name_encoding.
19528 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
19531 * fold-const.c (extract_muldiv_1): Do not treat signed left shift
19534 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
19536 * doc/implement-c.texi: New file.
19537 * doc/extend.texi (C Implementation): Move to there.
19538 * doc/gcc.texi: Include implement-c.texi.
19539 * Makefile.in (TEXI_GCC_FILES): Add implement-c.texi.
19541 2004-07-22 Jason Merrill <jason@redhat.com>
19543 * integrate.c (copy_decl_for_inlining): Remove invisible reference
19545 * tree-inline.c (setup_one_parameter): Likewise.
19547 2004-07-22 Brian Booth <bbooth@redhat.com>
19549 * tree-ssa-ccp.c (latticevalue): Add UNKNOWN_VAL.
19550 (substitute_and_fold): Propigate into VUSE operands when possible.
19551 (visit_phi_node): Handle UNKNOWN_VAL latticevalue.
19552 (cp_lattice_meet): Handle merging of latticevalues when
19553 UNKNOWN_VAL is present.
19554 (visit_stmt): Visit assignments with V_MUST_DEFs.
19555 (visit_assignment): Gather ccp information for V_MUST_DEF operands.
19556 (ccp_fold): Deal with RHS' that are constant and virtual.
19557 (evaluate_stmt): Handle UNKNOWN_VAL likely values.
19558 (dump_lattice_value): Dump UNKNOWN_VAL latticevalues.
19559 (initialize): Mark statements with V_MUST_DEFs as VARYING only if the
19560 V_MUST_DEF operand is VARYING. Fix comment and include VOPS when
19561 computing immediate uses.
19562 (set_lattice_value): Disallow a UNKNOWN_VAL->UNDEFINED state
19564 (replace_vuse_in): New function.
19565 (likely_value): Add check of vuse operands.
19566 (get_default_value): Set the default value of virtually defined
19567 variables to UKNOWN_VAL instead of VARYING.
19569 2004-07-22 Richard Henderson <rth@redhat.com>
19571 * expr.c (emit_push_insn): Don't use set_mem_attributes.
19573 2004-07-22 Richard Henderson <rth@redhat.com>
19575 * tree-ssa-live.c (create_ssa_var_map): Avoid defined-but-not-used
19576 variables due to conditional compilation.
19578 2004-07-22 Diego Novillo <dnovillo@redhat.com>
19580 * tree-into-ssa.c (set_livein_block): Fix typo in comment.
19581 (rewrite_ssa_into_ssa): Start iterating over SSA names at 1.
19582 Release SSA names that have been re-renamed.
19583 * tree-phinodes.c (make_phi_node): Set same TREE_TYPE as the
19585 * tree-ssa-alias.c (init_alias_info): If aliases have been
19586 computed before, clear existing alias information.
19587 (create_name_tags): Do no fixup PT_ANYTHING pointers.
19588 If the new name tag for a pointer is different than the one it
19589 had before, mark the old tag for renaming.
19590 (replace_may_alias): New function.
19591 (group_aliases): Call it.
19592 (setup_pointers_and_addressables): Always call get_tmt_for.
19593 (maybe_create_global_var): Don't create .GLOBAL_VAR more than
19595 (set_pt_anything): New local function.
19596 (set_pt_malloc): New local function.
19597 (merge_pointed_to_info): Don't merge pointed-to variables from
19598 the original pointer if the destination is pointing to an
19600 (add_pointed_to_expr): Call set_pt_anything and set_pt_malloc.
19601 (add_pointed_to_var): Do not add a variable to the points-to
19602 set if the pointer is already pointing to anywhere.
19603 (collect_points_to_info_r): If the defining statement is a PHI
19604 node, only merge pointed-to information if the argument has
19605 already been visited.
19606 (get_tmt_for): Only create a new tag if the pointer didn't
19608 (dump_alias_info): Emit more information.
19609 (dump_points_to_info_for): Likewise.
19610 * tree-ssa-dom.c (redirect_edges_and_update_ssa_graph): Don't
19611 try to get the annotation of an SSA_NAME.
19612 * tree-ssa-operands.c (add_stmt_operand): Only check for empty
19613 alias sets when checking is enabled.
19614 * tree-ssa-pre.c (need_eh_cleanup): New local variable.
19615 (eliminate): Mark basic blocks that will need
19616 EH information cleaned up.
19617 (init_pre): Split ENTRY_BLOCK->0 if block 0 has more than one
19619 Initialize need_eh_cleanup.
19620 (fini_pre): Call tree_purge_all_dead_eh_edges and
19621 cleanup_tree_cfg if needed.
19622 Free need_eh_cleanup.
19623 * tree-ssa.c (verify_ssa_name): New function.
19624 (verify_def): Call it.
19625 Re-arrange to avoid printing too many error messages.
19626 (verify_use): Likewise.
19627 (verify_phi_args): Likewise.
19628 (verify_flow_insensitive_alias_info): New function.
19629 (verify_flow_sensitive_alias_info): New function.
19630 (verify_alias_info): New function.
19631 (verify_ssa): Call verify_alias_info.
19632 Clear TREE_VISITED on all the SSA_NAMEs before scanning the
19634 Re-arrange to avoid printing too many error messages.
19635 * tree-ssanames.c (make_ssa_name): Clear
19636 SSA_NAME_IN_FREE_LIST.
19637 (release_ssa_name): Never release a default definition.
19638 (release_defs): New function.
19639 * tree.h: Declare it.
19640 * tree-ssa-dce.c (remove_dead_stmt): Call it.
19642 2004-07-22 Diego Novillo <dnovillo@redhat.com>
19644 * tree-ssa.c (walk_use_def_chains_1): Add new argument IS_DFS.
19645 If true, do a depth-first search. Do a breadht-first search,
19647 (walk_use_def_chains): Add new argument IS_DFS.
19649 * tree-flow.h (walk_use_def_chains): Update prototype.
19651 2004-07-22 Hans-Peter Nilsson <hp@axis.com>
19653 * config/cris/cris.md: Tweak formatting.
19654 (asrandb, asrandw, lsrandb, lsrandw, moversideqi, movemsideqi)
19655 (mover2side, moverside, movemside, movei, op3, andu): Replace
19656 live define_peephole:s with define_peephole2 near-equivalents.
19658 ("*mov_sidesisf_biap"): Rename from "*mov_sidesi_biap". Match all
19660 ("*mov_sidesisf", "*mov_sidesisf_biap_mem", "*mov_sidesisf_mem"):
19661 Similar for "*mov_sidesi", "*mov_sidesi_biap_mem" and
19662 "*mov_sidesi_mem" respectively.
19664 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
19666 * tree-cfg.c (gimplify_val): Move from tree-complex.c.
19667 (gimplify_build1): Move from tree-complex.c do_unop.
19668 (gimplify_build2): Move from tree-complex.c do_binop.
19669 (gimplify_build3): New.
19670 * tree-complex.c (gimplify_val, do_unop, do_binop): Remove.
19671 Adjust throughout to call the functions above.
19672 * tree-flow.h: Declare the functions above.
19673 * tree-nested.c (gimplify_val): Rename to...
19674 (tsi_gimplify_val): ... this.
19676 * Makefile.in (tree_complex.o): Update dependencies.
19677 (stor-layout.o): Depend on regs.h.
19678 * c-common.c (handle_vector_size_attribute): Update for
19679 vector types without corresponding vector modes.
19680 * expr.c (expand_expr): Treat VECTOR_CST's like CONSTRUCTORS if
19681 a corresponding vector mode is not available.
19682 * print-tree.c (print_node): Print nunits for vector types
19683 * regclass.c (have_regs_of_mode): New.
19684 (init_reg_sets_1): Initialize it and use it instead
19685 of allocatable_regs_of_mode.
19686 * regs.h (have_regs_of_mode): Declare it.
19687 * stor-layout.c (layout_type): Pick a mode for vector types.
19688 * tree-complex.c (build_word_mode_vector_type, tree_vec_extract,
19689 build_replicated_const, do_unop, do_binop, do_plus_minus,
19690 do_negate, expand_vector_piecewise, expand_vector_parallel,
19691 expand_vector_addition, expand_vector_operations_1,
19692 expand_vector_operations, tree_lower_operations,
19693 pass_lower_vector_ssa, pass_pre_expand): New.
19694 (expand_complex_operations, pass_lower_complex): Remove.
19695 * tree-optimize.c (init_tree_optimization_passes): Adjust
19696 pass ordering for changes in tree-complex.c.
19697 * tree-pass.h: Declare new passes.
19698 * tree.c (finish_vector_type): Remove.
19699 (make_vector_type): New.
19700 (build_vector_type_for_mode, build_vector_type): Rewritten.
19701 * tree.def (VECTOR_TYPE): Document where the number of
19702 subparts is stored.
19703 * tree.h (TYPE_VECTOR_SUBPARTS): Use TYPE_PRECISION field.
19704 (make_vector): Remove declaration.
19706 2004-07-21 Richard Henderson <rth@redhat.com>
19708 * gimple-low.c (expand_var_p): Don't look at TREE_ADDRESSABLE,
19709 TREE_THIS_VOLATILE, may_aliases, or optimization level.
19710 (remove_useless_vars): Dump debugging info.
19711 (expand_used_vars): Move ...
19712 * cfgexpand.c (expand_used_vars): ... here. Make static.
19713 * tree-flow-inline.h (set_is_used): New.
19714 (set_default_def): Use get_var_ann.
19715 * tree-flow.h: Update decls.
19716 * tree-ssa-live.c (mark_all_vars_used_1, mark_all_vars_used): New.
19717 (create_ssa_var_map): Use it.
19718 * tree-ssa.c (set_is_used): Remove.
19720 2004-07-22 Ben Elliston <bje@au.ibm.com>
19722 * gdbinit.in: Set a breakpoint on internal_error.
19724 2004-07-21 Richard Henderson <rth@redhat.com>
19726 * cfgexpand.c (expand_gimple_tailcall): Fix case where we need
19727 to create a new basic block.
19729 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
19732 * c-decl.c (grokdeclarator): Only pedwarn for qualified void
19733 return type on function definitions. Move other warnings for
19734 qualified return type to -Wreturn-type. Do not condition any such
19735 warnings on -pedantic. Update comments.
19736 (start_function): Only copy function type from previous prototype
19737 declaration if return types are compatible.
19738 * c-typeck.c (function_types_compatible_p): Don't condition
19739 warning for incompatibility of volatile qualifiers on the return
19740 type on -pedantic. Update comment.
19741 * doc/invoke.texi (-Wreturn-type, -Wextra): Update.
19743 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
19745 * c-typeck.c (set_init_index): Require designator to be of integer
19748 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
19751 * c-parse.in (init): Change to exprtype.
19752 (primary): Set original_code for STRING to STRING_CST.
19753 Call maybe_warn_string_init for compound literals.
19754 (initdcl, notype_initdcl): Call maybe_warn_string_init.
19756 * c-tree.h (maybe_warn_string_init): New.
19757 (pop_init_level, process_init_element): Use struct c_expr.
19758 (struct c_expr): Update comment.
19759 * c-typeck.c (maybe_warn_string_init): New function.
19760 (digest_init): Call it. Additional parameter strict_string. All
19762 (output_init_element): Likewise.
19763 (struct constructor_stack): Use struct c_expr for
19765 (really_start_incremental_init, push_init_level): Update.
19766 (pop_init_level): Update. Return struct c_expr.
19767 (process_init_level): Update. Take struct c_expr argument.
19769 2004-07-21 David S. Miller <davem@nuts.davemloft.net>
19771 * config/sparc/sparc.c (sparc_rtx_costs): Fix typo in previous
19774 2004-07-21 Eric Christopher <echristo@redhat.com>
19776 * builtins.c (expand_builtin_setjmp_receiver): Fix comment for code
19778 * c-decl.c (pop_scope): Ditto.
19779 * calls.c (expand_call): Remove call to current_nesting_level,
19780 update comment accordingly. Remove calls to expand_start_target_temps
19781 and expand_end_target_temps.
19782 * cfgexpand.c (construct_init_block): Remove call to
19783 expand_start_bindings_and_block.
19784 (construct_exit_block): Remove call to expand_end_bindings.
19785 * expr.c (safe_from_p): Remove BIND_EXPR handling.
19786 (expand_expr_real_1): Ditto. Fix formatting.
19787 (expand_vars): Delete.
19788 * stmt.c (POPSTACK): Remove block_stack.
19789 (stmt_status): Remove x_block_stack.
19790 (block_stack): Delete.
19791 (expand_start_bindings_and_block): Ditto.
19792 (expand_start_target_temps): Ditto.
19793 (expand_end_target_temps): Ditto.
19794 (current_nesting_level): Ditto.
19795 (warn_about_unused_variables): Ditto.
19796 (expand_end_bindings): Ditto.
19797 * tree.h: Remove declarations for above.
19799 2004-07-21 Steven Bosscher <stevenb@suse.de>
19801 * rtl.h (insn_note): Remove NOTE_INSN_PREDICTION.
19802 * rtl.c (note_insn_name): Likewise.
19803 * print-rtl.c (print_rtx): Don't print it.
19804 * cfgrtl.h (can_delete_note_p): Don't handle it.
19805 (rtl_delete_block): Likewise.
19806 * passes.c (rest_of_handle_guess_branch_prob): Remove.
19807 (rest_of_compilation): Don't call it.
19808 * predict.c (process_note_predictions, process_note_prediction,
19809 note_prediction_to_br_prob): Remove.
19810 * basic-block.c (note_prediction_to_br_prob): Remove prototype.
19811 * stmt.c (return_prediction): Remove.
19812 (expand_value_return): Don't call it. Don't add prediction
19813 notes for return statements.
19815 2004-07-21 Josef Zlomek <zlomekj@suse.cz>
19817 * var-tracking.c (vt_find_locations): Set the in_pending bitmap at
19820 2004-07-21 Paolo Bonzini <bonzini@gnu.org>
19822 * c-common.c (vector_types_convertible_p): Use vector types'
19823 TYPE_SIZE and TREE_TYPE instead of their mode.
19824 * convert.c (convert_to_integer): Likewise.
19825 (convert_to_vector): Likewise.
19826 * fold-const.c (fold_convert): Likewise.
19827 * varasm.c (output_constant): Likewise.
19828 * expr.c (store_constructor): Split ARRAY_TYPE and VECTOR_TYPE.
19829 Allow a VECTOR_TYPE initializer to be made of several vectors.
19830 For ARRAY_TYPEs and VECTOR_TYPES, simplify a bit the handling
19831 of cleared and need_to_clear, and use fold_convert.
19832 * c-typeck.c (build_binary_op): Do not use RDIV_EXPR for
19835 2004-07-20 Richard Henderson <rth@redhat.com>
19837 * cfgexpand.c (expand_gimple_cond_expr, expand_gimple_tailcall): Split,
19838 (expand_gimple_basic_block): out from here. Renamed from expand_block.
19840 2004-07-20 David S. Miller <davem@nuts.davemloft.net>
19842 * config/sparc/sparc.c (sparc_rtx_costs case MULT): Emit
19843 enormous cost if not TARGET_HARD_MUL.
19845 2004-07-20 Andrew Pinski <apinski@apple.com>
19848 * config/i386/darwin.h (CC1_SPEC): Move the -g SPECs from ...
19851 2004-07-21 Paul brook <paul@codesourcery.com>
19853 * config/arm/arm.c (thumb_expand_prologue): Remove bogus GEN_INT.
19855 2004-07-20 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
19857 * fold-const.c (operand_equal_p): Temporarily support NULL args.
19858 (operand_equal_p, case ARRAY_REF): Compare args 2 and 3.
19859 (operand_equal_p, case COMPONENT_REF): Likewise, for arg 2.
19861 2004-07-20 Zack Weinberg <zack@codesourcery.com>
19863 * rtl.h (plus_constant): Delete.
19864 (plus_constant_wide): Rename to plus_constant.
19865 (plus_constant_for_output_wide): Delete vestigial prototype.
19866 (GEN_INT): Remove unnecessary cast.
19867 * tree.h (build_int_2, size_int_type): Delete.
19868 (build_int_2_wide): Rename to build_int_2.
19869 (size_int_wide): Rename to size_int_kind.
19870 (size_int_type_wide): Rename to size_int_type.
19871 (size_int, ssize_int, bitsize_int, sbitsize_int): Use size_int_kind.
19872 Remove unnecessary cast.
19873 * tree.c (build_int_2_wide): Rename build_int_2; update comment.
19874 * explow.c (plus_constant_wide): Rename plus_constant; update comment.
19875 * fold-const.c (size_int_wide): Rename size_int_kind. Use size_int_type.
19876 (size_int_type_wide): Rename size_int_type.
19877 (int_const_binop): Use size_int_type.
19878 * c-lex.c (interpret_integer): Use build_int_2.
19879 * final.c (split_double): Remove unnecessary casts.
19880 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Use build_int_2.
19882 2004-07-20 Richard Henderson <rth@redhat.com>
19884 * gimplify.c (is_gimple_tmp_var): Move to tree-gimple.c.
19885 (gimplify_compound_lval): Use is_gimple_tmp_reg.
19886 * tree-gimple.c (is_gimple_tmp_var): Move from gimplify.c.
19887 (is_gimple_tmp_reg): New.
19888 * tree-gimple.h (is_gimple_tmp_reg): Declare.
19890 2004-07-20 Richard Henderson <rth@redhat.com>
19892 * tree-pretty-print.c (dump_generic_node): Dump
19893 CALL_EXPR_HAS_RETURN_SLOT_ADDR.
19895 2004-07-20 Frank Ch. Eigler <fche@redhat.com>
19897 * tree-mudflap.c (mf_set_options_fndecl): New tree.
19898 (mudflap_init): Set it.
19899 (mudflap_register_call): Remove __mf_init call.
19900 (mudflap_finish_file): Emit call to __mf_init here. Emit a call to
19901 to pass "-ignore-reads" option to libmudflap if needed.
19903 2004-07-20 John David Anglin <dava.anglin@nrc-cnrc.gc.ca>
19906 * config/pa/pa-hpux10.h (SUPPORTS_ONE_ONLY): Define.
19907 (MAKE_DECL_ONE_ONLY): Undefine.
19908 * pa-protos.h (som_text_section_asm_op, one_only_readonly_data_section,
19909 readonly_data, one_only_data_section, forget_section): New prototypes.
19910 * pa.c (pa_init_machine_status, som_text_section_asm_op): New
19912 (pa_select_section): Add one-only (COMDAT) support.
19913 * pa.h (struct machine_function): Define.
19914 * som.h (ASM_OUTPUT_FUNCTION_PREFIX): Delete.
19915 (TEXT_SECTION_ASM_OP): Call som_text_section_asm_op.
19916 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
19917 ONE_ONLY_TEXT_SECTION_ASM_OP, ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
19918 ONE_ONLY_DATA_SECTION_ASM_OP): New defines.
19919 (EXTRA_SECTIONS): Add in_one_only_readonly_data and in_one_only_data.
19920 (EXTRA_SECTION_FUNCTIONS): Rework to use individual function macros.
19921 (READONLY_DATA_FUNCTION, ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
19922 ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION): New defines
19923 for EXTRA_SECTION_FUNCTIONS.
19924 * doc/install.texi: Update binutils requirements.
19926 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
19928 * vec.h (VEC_T_length, VEC_T_index, VEC_T_iterate, VEC_T_truncate,
19929 VEC_T_replace, VEC_T_quick_insert, VEC_T_safe_insert,
19930 VEC_T_ordered_remove, VEC_T_unordered_remove): Use unsigned, not
19932 (struct VEC): Use unsigned for num and alloc.
19933 * vec.c (struct vec_prefix): Likewise.
19934 (vec_o_reserve): Adjust.
19936 * dbxout.c (dbxout_type): Fix printf format.
19938 * tree.h (binfo_member): Remove.
19939 * tree.c (binfo_member): Remove.
19941 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
19943 * tree.h: Include vec.h
19944 (DEF_VEC_P(tree)): New type.
19945 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): Adjust.
19946 (BINFO_BASE_APPEND, BINFO_BASE_ITERATE): New.
19947 (BINFO_LANG_SLOT): Remove.
19948 (BINFO_SUBVTT_INDEX, BINFO_VPTR_INDEX, BINFO_PRIMARY_BASE_OF): New.
19949 (struct tree_binfo): Turn base_binfos into a trailing
19950 VEC(tree). Add vtt_subvtt, vtt_vptr, primary fields.
19951 (binfo_lang_slots): Remove.
19952 * tree.c (binfo_lang_slots): Remove.
19953 (make_tree_binfo_stat): Take a base binfo count, not a
19954 lang slot count. Adjust.
19955 * Makefile.in (TREE_H): Add vec.h
19956 * alias.c (record_component_aliases): Adjust BINFO access.
19957 * dbxout.c (dbxout_type): Likewise.
19958 * dwarf2out.c (gen_member_die): Likewise.
19959 * sdbout.c (sdbout_one_type): Likewise.
19960 * tree-dump.c (deque_and_dump): Likewise.
19961 * config/i386/i386.c (classify_argument,
19962 contains_128bit_aligned_vector_p): Likewise.
19963 * config/sh/symbian.c (symbian_export_vtable_and_rtti_p): Likewise.
19964 * doc/c-tree.texi (Classes): Update BINFO documentation.
19966 2004-07-20 Steven Bosscher <stevenb@suse.de>
19968 * c-common.h (check_case_value): Remove prototype.
19969 (c_add_case_label): Adjust prototype.
19970 * c-common.c (check_case_value): Make static.
19971 (check_case_bounds): New function.
19972 (c_add_case_label): Use it. Take new argument orig_type.
19973 * c-typeck.c (struct c_switch): New orig_type field.
19974 (c_start_case): Set it.
19975 (do_case): Pass it to c_add_case_label.
19976 * expr.c (expand_expr_real_1): Don't warn for out-of-bounds
19977 cases from here. Add the labels in reverse order.
19978 * stmt.c (struct case_node): Adjust comment. Remove balance field.
19979 (add_case_node): Return nothing, don't check for duplicate cases.
19980 Insert new case nodes in a list, not in an AVL tree.
19981 (expand_end_case_type): Don't turn a case tree into a case list.
19982 (case_tree2list): Remove.
19983 * tree.h (add_case_node): Adjust prototype.
19985 2004-07-19 Paolo Bonzini <bonzini@gnu.org>
19987 * genattr.c (struct range, struct function_unit,
19988 write_units, extend_range, init_range): Remove them.
19989 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
19990 Output "#define INSN_SCHEDULING" here.
19991 * genattrtab.c (struct range, struct function_unit_op,
19992 struct function_unit, struct dimension, enum operator,
19993 operate_exp, expand_units, simplify_knowing,
19994 encode_units_mask, simplify_by_exploding,
19995 find_and_mark_used_attributes, unmark_used_attributes,
19996 add_values_to_cover, increment_current_value,
19997 test_for_current_value, simplify_with_current_value,
19998 simplify_with_current_value_aux, gen_unit,
19999 write_unit_name, write_function_unit_info,
20000 write_complex_function, write_toplevel_expr,
20001 find_single_value, extend_range): Remove.
20002 (write_attr_get): Do not handle common_av->value
20004 (struct attr_desc): Remove func_units_p and blockage_p.
20005 (write_attr_valueq): Do not handle them.
20006 (find_attr): Do not clear them.
20007 (make_internal_attr): Do not initialize them.
20008 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
20009 * sched-vis.c (init_target_units, insn_print_units,
20010 init_block_visualization, print_block_visualization,
20011 visualize_scheduled_insns, visualize_no_unit,
20012 visualize_stall_cycles, visualize_alloc,
20013 visualize_free, target_units, get_visual_tbl_length,
20014 MAX_VISUAL_LINES, INSN_LEN, n_visual_lines,
20015 visual_tbl_line_length, visual_tbl, n_vis_no_unit,
20016 MAX_VISUAL_NO_UNIT, vis_no_unit): Remove.
20017 * haifa-sched.c (blockage_range, clear_units,
20018 schedule_unit, actual_hazard, potential_hazard,
20019 insn_unit, unit_last_insn, unit_tick,
20020 actual_hazard_this_instance, potential_hazard,
20021 schedule_unit, max_insn_queue_index_value): Remove.
20022 (MAX_INSN_QUEUE_INDEX): Removed, renamed throughout to
20023 max_insn_queue_index.
20024 * rtl.def (DEFINE_FUNCTION_UNIT): Remove.
20025 * doc/md.texi (Processor pipeline description): Remove
20026 references to old pipeline descriptions.
20027 (Automaton pipeline description): Merge with the above.
20028 (Old pipeline description, Comparison of the two descriptions):
20031 * bt-load.c (migrate_btr_def): Remove references to
20032 use_pipeline_interface.
20033 * haifa-sched.c (insn_cost, schedule_insn,
20034 schedule_block, advance_one_cycle, sched_init,
20035 queue_to_ready, sched_finish): Likewise.
20036 * modulo-sched.c (sms_schedule, advance_one_cycle,
20037 ps_has_conflicts): Likewise.
20038 * sched-rgn.c (init_ready): Likewise.
20039 (debug_dependencies): Likewise, and remove an "if (1)".
20040 * target.h (use_dfa_pipeline_interface): Remove.
20041 * config/alpha/alpha.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
20042 * config/arc/arc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
20043 * config/arm/arm.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
20044 * config/c4x/c4x.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
20045 * config/frv/frv.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
20046 * config/i386/i386.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
20047 * config/ia64/ia64.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
20048 * config/iq2000/iq2000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
20049 * config/m32r/m32r.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
20050 * config/mcore/mcore.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
20051 * config/mips/mips.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
20052 * config/pa/pa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
20053 * config/rs6000/rs6000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
20054 * config/s390/s390.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
20055 * config/sh/sh.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
20056 * config/sparc/sparc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
20057 * config/v850/v850.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
20058 * config/xtensa/xtensa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
20059 * doc/tm.texi (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
20061 2004-07-19 Roger Sayle <roger@eyesopen.com>
20063 * rtlanal.c (reg_set_p): Add check for regs_invalidated_by_call.
20065 2004-07-19 Jeff Law <law@redhat.com>
20067 * tree-ssa-dom.c (single_incoming_edge_ignoring_loop_edges): New.
20068 (get_eq_expr_value): Use it. Simplify slightly.
20070 2004-07-19 Maciej W. Rozycki <macro@linux-mips.org>
20072 * config/mips/mips.md (mulsidi3_32bit_r4000): Fix the clobber list.
20073 (umulsidi3_32bit_r4000): Likewise.
20075 2004-07-19 Nathan Sidwell <nathan@codesourcery.com>
20077 * vec.h: Propagate location information properly.
20078 (VEC_T_iterate): Add result pointer parameter.
20079 (VEC_T_space): New.
20080 (VEC_T_reserve): Use it.
20082 2004-07-19 Daniel Jacobowitz <dan@debian.org>
20084 * Makefile.in (c-format.o): Depend on c-format.h.
20085 * c-format.h: New file.
20086 (struct format_char_info): Add CHAIN member.
20087 * c-format.c: Move some types and constants to c-format.h.
20088 (format_type_error): Set to -1.
20089 (struct function_format_info): Use an int for format_type.
20090 (decode_format_type): Return an int. Return format_type_error
20092 (print_char_table, asm_fprintf_char_table, gcc_diag_char_table)
20093 (gcc_diag_char_table, gcc_cdiag_char_table, gcc_cxxdiag_char_table)
20094 (scan_char_table, time_char_table, monetary_char_table): Initialize
20096 (n_format_types): New variable.
20097 (check_format_info_main): Handle CHAIN in format_char_info.
20098 (handle_format_attribute): Handle TARGET_FORMAT_TYPES and
20099 TARGET_N_FORMAT_TYPES.
20100 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
20101 (sparc-*-solaris2*): Include config/t-sol2 and config/sol2-c.c.
20102 * config/sol2-c.c: New file.
20103 * config/t-sol2: New file.
20104 * config/sol2.h (TARGET_N_FORMAT_TYPES, TARGET_FORMAT_TYPES): Define.
20105 * config/sparc/elf.h, config/sparc/sp64-elf.h: Undefine
20106 TARGET_N_FORMAT_TYPES and TARGET_FORMAT_TYPES.
20108 * doc/extend.texi (Target Format Checks): New section.
20109 (Function Attributes): Mention it.
20110 * doc/invoke.texi: Mention target format checks.
20111 * doc/sourcebuild.texi: Mention target format checks.
20112 * dc/tm.texi (Misc): Document TARGET_N_FORMAT_TYPES and
20113 TARGET_FORMAT_TYPES.
20115 2004-07-19 Andreas Krebbel <krebbel1@de.ibm.com>
20117 * config/s390/s390-protos.h (s390_return_address_offset): Prototype
20119 * config/s390/s390.c (regclass_map initializer): Register 35 added to
20121 (load_multiple_operation, store_multiple_operation): Removed
20122 pointless sanity check.
20123 (s390_decompose_address): Added check for return_address_pointer_rtx.
20124 (s390_return_addr_rtx): Use return_address_pointer_rtx for count == 0.
20125 (s390_return_address_offset): New function.
20126 * config/s390/s390.h (FIRST_PSEUDO_REGISTER): Increased to 36.
20127 (FRAME_REGNO_P): Added check for register 35.
20128 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS,
20129 REG_ALLOC_ORDER): Appended entry for register 35.
20130 (REG_CLASS_CONTENTS): Adjusted class masks for register 35.
20131 (EH_RETURN_HANDLER_RTX): Use return_address_pointer_rtx.
20132 (RETURN_ADDRESS_POINTER_REGNUM): New macro.
20133 (ELIMINABLE_REGS, INITIAL_ELIMINATION_OFFSET): Return address pointer
20134 is eliminable using stack pointer or hard frame pointer.
20135 (REGISTER_NAMES): Added name for register 35.
20136 * config/s390/s390.md ("load_multiple", "store_multiple"): Removed
20137 pointless sanity check.
20139 2004-07-19 Roger Sayle <roger@eyesopen.com>
20141 * fold-const.c (tree_expr_nonzero_p): Add function prototype.
20142 (fold) <EQ_EXPR>: Move tree_expr_nonzero_p optimization from
20143 fold_relational_const to here, i.e. "(x | 5) == 0" -> false.
20144 (fold) (UNEQ_EXPR>: Add optimizations for unordered comparisons
20145 of the form "x op x" where op is UNLE, UNGE, UNEQ or LTGT.
20146 (fold_relational_const): Tidy up handling of floating point
20147 comparisons by calling real_compare. Remove tree_expr_nonzero_p
20148 transformation; fold_relational_const assumes constant operands.
20150 2004-07-19 Gabriel Dos Reis <gdr@integrable-solution.net>
20152 * doc/sourcebuild.texi: Add libcpp, now that CPP has its own
20155 2004-07-19 Joseph S. Myers <jsm@polyomino.org.uk>
20157 * c-tree.h (struct c_expr): Define.
20158 (C_SET_EXP_ORIGINAL_CODE): Remove.
20159 (parser_build_binary_op, build_compound_expr): Update prototypes.
20160 * c-parse.in (%union): Add exprtype.
20161 (FUNC_NAME): Mark as ttype.
20162 (expr, expr_no_commas, cast_expr, unary_expr, primary): Change to
20164 (expr): Update. Define directly in terms of expr_no_commas
20165 instead of using nonnull_exprlist.
20166 (nonnull_exprlist, unary_expr, cast_expr, expr_no_commas, primary,
20167 offsetof_member_designator, typespec_nonreserved_nonattr, init,
20168 initval, designator, component_declarator,
20169 component_notype_declarator, enumerator, array_declarator,
20170 condition, exexpr, switch_statement, stmt_nocomp, stmt,
20171 nonnull_asm_operands, ivar_declarator, receiver): Update. Don't
20172 set C_EXP_ORIGINAL_CODE. Use TREE_NO_WARNING for assignments
20174 * c-common.h (C_EXP_ORIGINAL_CODE): Remove.
20175 * c-common.c (c_common_truthvalue_conversion): Don't check
20176 C_EXP_ORIGINAL_CODE.
20177 * c-typeck.c (parser_build_binary_op): Use c_expr structures.
20178 Don't use C_EXP_ORIGINAL_CODE.
20179 (default_conversion, default_function_array_conversion): Don't use
20180 C_EXP_ORIGINAL_CODE. Preserve TREE_NO_WARNING.
20181 (internal_build_compound_expr): Merge into build_compound_expr.
20182 (build_compound_expr): Take two operands instead of a TREE_LIST.
20183 * objc/objc-act.c (get_super_receiver): Update calls to
20184 build_compound_expr.
20186 2004-07-18 Paolo Bonzini <bonzini@gnu.org>
20188 * config/sh/sh.c (sh_use_dfa_interface): Remove.
20189 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Set to
20191 * config/sh/sh.md: Extract pipeline descriptions
20192 into separate files.
20193 * config/sh/sh1.md: New file, extracted from sh.md.
20194 * config/sh/sh4.md: New file, extracted from sh.md.
20195 * config/sh/shmedia.md: New file, extracted from sh.md
20196 and rewritten using new-style pipeline description.
20198 2004-07-18 Zack Weinberg <zack@codesourcery.com>
20200 * config/pa/pa.md: Delete the two remaining define_peephole
20203 2004-07-18 Steven Bosscher <stevenb@suse.de>
20204 Joseph S. Myers <jsm@polyomino.org.uk>
20206 * c-common.c (c_common_truthvalue_conversion): Don't warn if
20207 TREE_NO_WARNING is set.
20209 2004-07-18 Roger Sayle <roger@eyesopen.com>
20211 * builtins.c (simplify_builtin_memcmp, simplify_builtin_strcmp,
20212 simplify_builtin_strncmp): Delete.
20213 (fold_builtin_memcmp, fold_builtin_strcmp, fold_builtin_strncmp):
20214 Change argument to accept an arglist instead of an "exp". Assume
20215 that the return type is always integer_type_node. Copy missing
20216 transformations from their now obsolete simplify_builtin_*
20218 (fold_builtin_1): Pass arglist instead of exp to fold_builtin_memcmp,
20219 fold_builtin_strcmp and fold_builtin_strncmp.
20220 (simplify_builtin): Call fold_builtin_memcmp, fold_builtin_strcmp
20221 and fold_builtin_strncmp instead of simplify_builtin_memcmp,
20222 simplify_builtin_strcmp and simplify_builtin_strncmp respectively.
20224 2004-07-18 Daniel Jacobowitz <dan@debian.org>
20226 * Makefile.in (tree-alias-common.o): Update dependencies.
20228 2004-07-17 Sebastian Pop <pop@cri.ensmp.fr>
20230 * cfgloop.c (flow_loop_nested_p): Fix comment.
20232 2004-07-17 Jason Merrill <jason@redhat.com>
20235 * stor-layout.c (relayout_decl): New fn.
20236 * tree.h: Declare it.
20237 (DECL_BY_REFERENCE): New macro.
20239 2004-07-17 Eric Botcazou <ebotcazou@act-europe.fr>
20241 * libgcc2.c (__enable_execute_stack): New symbol.
20242 * libgcc-std.ver (GCC_3.4.2): New version. Inherit from GCC_3.4
20243 and declare __enable_execute_stack.
20244 * mklibgcc.in (lib2funcs): Add _enable_execute_stack.
20245 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): ANSIfy.
20246 * config/sol2.h (TRANSFER_FROM_TRAMPOLINE): Rename into
20247 ENABLE_EXECUTE_STACK.
20248 * config/alpha/alpha.c (alpha_initialize_trampoline): Conditionalize
20249 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
20250 * config/alpha/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Rename into
20251 ENABLE_EXECUTE_STACK.
20252 * config/alpha/osf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
20253 * config/i386/i386.c (x86_initialize_trampoline): Conditionalize
20254 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
20255 * config/i386/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Rename into
20256 ENABLE_EXECUTE_STACK.
20257 * config/i386/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
20258 * config/i386/netbsd64.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
20259 * config/sparc/freebsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
20260 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
20261 * config/sparc/sparc.c (sparc_initialize_trampoline): Conditionalize
20262 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
20263 (sparc64_initialize_trampoline): Likewise.
20264 * doc/tm.texi (trampolines): Add ENABLE_EXECUTE_STACK macro.
20266 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
20268 * langhooks.h (builtin_function): New langhook.
20269 * langhooks-def.h (LANG_HOOKS_BUILTIN_FUNCTION): New.
20270 (LANG_HOOKS_INITIALIZER): Update.
20271 * tree.h (builtin_function): Remove.
20272 * doc/tm.texi: Update.
20273 * c-tree.h (builtin_function): Declare.
20274 * c-common.c, config/alpha/alpha.c, config/arm/arm.c,
20275 config/c4x/c4x.c, config/frv/frv.c, config/i386/i386.c,
20276 config/ia64/ia64.c, config/iq2000/iq2000.c,
20277 config/rs6000/rs6000.c, config/s390/s390.c, config/sh/sh.c,
20278 config/stormy16/stormy16.c: All callers of builtin_function
20281 2004-07-17 Andrew Pinski <pinskia@physics.uc.edu>
20284 * config/i386/darwin.h (UNLIKELY_EXECUTED_TEXT_SECTION_NAME):
20285 Remove white space after the backslash.
20287 2004-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
20289 PR rtl-optimization/16294
20290 * resource.c (return_insn_p): New predicate.
20291 (mark_target_live_regs): Use it. Special-case return insns.
20292 (init_resource_info): Use it. Don't scan the epilogue past
20295 2004-07-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
20297 * loop-init.c (loop_optimizer_init, loop_optimizer_finalize): Do not
20298 destroy dominance information.
20299 * passes.c (rest_of_handle_loop2): Free dominance information.
20300 * tree-cfg.c (cleanup_tree_cfg): Remove unreachable blocks before
20302 (thread_jumps): Update dominance information and remove unreachable
20304 * tree-ssa-phiopt.c (replace_phi_with_stmt): Update dominance
20305 information and remove the unreachable block.
20307 2004-07-17 Graham Stott <graham.stott@btinternet.com>
20309 * emit-rtl.c (reorder_insns): Don't set BB for a BARRIER insn.
20311 2004-07-17 Toon Moene <toon@moene.indiv.nluug.nl>
20313 * doc/sourcebuild.texi: Remove libf2c entry.
20315 2004-07-17 Paolo Bonzini <bonzini@gnu.org>
20317 * config/i386/i386.md (movv16qi_internal): Fix typo.
20319 2004-07-17 Steven Bosscher <stevenb@suse.de>
20321 * final.c (final_scan_insn): Fix broken commit from previous
20324 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
20326 * c-typeck.c (parser_build_binary_op): Condition warnings for
20327 X<=Y<=Z on -Wparentheses instead of -Wextra.
20328 * doc/invoke.texi: Update. Document that most of -Wparentheses is
20329 supported for C only.
20331 2004-07-17 Steven Bosscher <stevenb@suse.de>
20333 * cfgcleanup.c (try_simplify_condjump): Don't remove line
20334 notes to avoid unreachable code warnings.
20335 * toplev.c (backend_init): Don't emit line notes for
20336 unreachable code warnings.
20338 * combine.c (distribute_notes): Don't distribute a
20339 REG_VTABLE_REF note.
20340 * final.c (final_scan_insn): Don't handle it.
20341 * rtl.c (reg_note_name): Remove it.
20342 * rtl.h (enum reg_node): Dito.
20344 * emit-rtl.c (force_line_numbers, restore_line_number_status):
20346 * rtl.h (force_line_numbers, restore_line_number_status):
20349 * stmt.c (using_eh_for_cleanups_p, using_eh_for_cleanups): Move...
20350 * tree-eh.c (using_eh_for_cleanups_p): ...here. Make static.
20351 (using_eh_for_cleanups): Also moved here.
20353 * expr.c (expand_expr_real_1) <CASE_LABEL_EXPR>: Die if we see one.
20354 <SWITCH_EXPR>: Die if we have a non-NULL SWITCH_BODY. Update calls
20355 to expand_start_case and add_case_node.
20356 * stmt.c (struct nesting): Cleanup unused fields condition_code,
20357 last_unconditional_cleanup, nominal_type, printname, and
20358 line_number_status.
20359 (struct fixup_goto): Remove.
20360 (struct stmt_status): Remove x_goto_fixup_chain field.
20361 (goto_fixup_chain): Remove.
20362 (strip_default_case_nodes, group_case_nodes, emit_jump_if_reachable,
20363 pushcase, pushcase_range): Remove.
20364 (expand_start_bindings_and_block): Don't set unused fields in
20366 (expand_start_case, add_case_node): Cleanup unused formal arguments.
20367 (expand_end_case_type): Don't simplify the case-list. Use emit_jump
20368 instead of emit_jump_if_reachable.
20369 (emit_case_nodes): Likewise.
20370 * tree-cfg.c (group_case_labels, cleanup_dead_labels): No longer
20372 (update_eh_label): Work around left-over exception handing regions.
20373 * tree-flow.h (group_case_labels, cleanup_dead_labels): Add protos.
20374 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): New function.
20375 (pass_cleanup_cfg_post_optimizing): New pass.
20376 (init_tree_optimization_passes): Run the new pass after all
20378 * tree.h (pushcase, pushcase_range): Remove prototypes.
20379 (expand_start_case, add_case_node): Update prototypes.
20381 2004-07-16 Krister Walfridsson <cato@df.lth.se>
20383 * tree-inline.c (estimate_num_insns_1): Correct increase of count.
20385 2004-07-16 Richard Henderson <rth@redhat.com>
20387 * builtins.c (std_expand_builtin_va_arg): Remove.
20388 (expand_builtin_va_arg): Remove.
20389 * expr.h: Don't declare them.
20390 * gimplify.c (mark_decls_volatile_r): Remove.
20391 (copy_if_shared_r): Don't call it.
20392 * target-def.h: Don't test EXPAND_BUILTIN_VA_ARG.
20393 * expr.c (expand_expr_real_1): Don't handle VA_ARG_EXPR.
20394 * gimple-low.c (lower_stmt): Likewise.
20395 * tree-cfg.c (cfg_remove_useless_stmts_bb): Likewise.
20396 * tree-gimple.c (is_gimple_tmp_rhs, is_gimple_stmt): Likewise.
20397 * tree-ssa-operands.c (get_expr_operands): Likewise.
20398 * doc/tm.texi (TARGET_GIMPLIFY_VA_ARG_EXPR): Don't mention
20399 EXPAND_BUILTIN_VA_ARG.
20400 * system.h (EXPAND_BUILTIN_VA_ARG): Poison.
20401 * config/alpha/alpha.h, config/alpha/unicosmk.h, config/i386/i386.h,
20402 config/ia64/ia64.h, config/rs6000/rs6000.h, config/s390/s390.h,
20403 config/sparc/sparc.h (EXPAND_BUILTIN_VA_ARG): Remove.
20405 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
20407 * tree-ssa-pre.c (insert_aux): Break out if we hit
20410 2004-07-16 Richard Henderson <rth@redhat.com>
20412 * basic-block.h (remove_fake_exit_edges): Declare.
20413 * cfganal.c (remove_fake_predecessors): Rename from
20414 remove_fake_successors; iterate over predecessors.
20415 (remove_fake_exit_edges): New.
20416 * cfgcleanup.c (try_optimize_cfg): Use it.
20417 * gcse.c (one_pre_gcse_pass, store_motion): Likewise.
20418 * predict.c (estimate_probability): Likewise.
20419 (tree_estimate_probability, note_prediction_to_br_prob): Likewise.
20420 * tree-cfg.c (make_edges): Likewise.
20421 * tree-ssa-pre.c (fini_pre): Likewise.
20422 * profile.c (instrument_edges): Don't remove_fake_edges.
20423 (branch_prob): Do it earlier here.
20425 2004-07-16 Richard Henderson <rth@redhat.com>
20427 * tree-ssa-operands.c (get_expr_operands): Fix 2004-07-15
20428 switchification wrt CONSTRUCTOR. Document the reason.
20430 2004-07-16 Frank Ch. Eigler <fche@redhat.com>
20432 * tree-mudflap.c (mf_file_function_line_tree): Correct typo
20433 that prevented descriptive __mf_check source location strings.
20435 2004-07-16 Richard Henderson <rth@redhat.com>
20437 * tree-def (WITH_SIZE_EXPR): New.
20438 * explow.c (expr_size, int_expr_size): Handle WITH_SIZE_EXPR.
20439 * expr.c (expand_expr_real_1): Likewise.
20440 * gimplify.c (maybe_with_size_expr): New.
20441 (gimplify_arg, gimplify_modify_expr): Use it.
20442 (gimplify_modify_expr_to_memcpy): Take size parameter.
20443 (gimplify_modify_expr_to_memset): Likewise.
20444 (gimplify_expr): Handle WITH_SIZE_EXPR.
20445 * tree-alias-common.c (find_func_aliases): Likewise.
20446 * tree-eh.c (tree_could_trap_p): Likewise.
20447 (tree_could_throw_p): Likewise.
20448 * tree-gimple.c (is_gimple_lvalue): Likewise.
20449 (get_call_expr_in): Likewise.
20450 * tree-inline.c (estimate_num_insns_1): Likewise.
20451 (expand_calls_inline): Likewise.
20452 * tree-nested.c (convert_call_expr): Likewise.
20453 * tree-pretty-print.c (dump_generic_node): Likewise.
20454 * tree-sra.c (sra_walk_expr): Likewise.
20455 * tree-ssa-alias.c (add_pointed_to_expr): Likewise.
20456 * tree-ssa-ccp.c (get_rhs, set_rhs): Likewise.
20457 * tree-ssa-operands.c (get_expr_operands): Likewise.
20458 * tree-tailcall.c (find_tail_calls): Likewise.
20460 * calls.c (expand_call): Reset old_stack_allocated after
20461 calling emit_stack_restore.
20463 2004-07-16 Richard Henderson <rth@redhat.com>
20465 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_COPY_RES_DECL_FOR_INLINING,
20466 lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
20467 * langhooks.c (lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
20468 * langhooks.h (struct lang_hooks_for_tree_inlining): Remove
20469 copy_res_decl_for_inlining.
20471 * tree-inline.c (declare_return_variable): New modify_dest argument.
20472 Use it as the return value, when possible or manditory. Handle
20473 TREE_ADDRESSABLE types.
20474 (expand_call_inline): Extract MODIFY_EXPR lhs for call. Simplify
20475 replacement of CALL_EXPR.
20477 2004-07-16 Richard Henderson <rth@redhat.com>
20479 * tree-flow.h (struct var_ann_d): Remove has_hidden_use.
20480 * gimple-low.c (expand_var_p): Don't check it.
20481 * tree-ssa-alias.c (setup_pointers_and_addressables): Likewise.
20482 * tree-ssa-copyrename.c (rename_ssa_copies): Likewise.
20483 * tree-ssa-operands.c (add_stmt_operand): Likewise.
20484 * tree-dfa.c (find_hidden_use_vars, find_hidden_use_vars_r): Kill.
20485 (find_referenced_vars): Don't call them.
20486 * tree-flow-inline.h (has_hidden_use, set_has_hidden_use): Kill.
20488 2004-07-16 Richard Henderson <rth@redhat.com>
20490 * function.c (pass_by_reference): True for all variable sized types.
20492 2004-07-16 Sebastian Pop <pop@cri.ensmp.fr>
20494 * Makefile.in (tree-pretty-print.o): Depend on tree-chrec.h.
20495 * tree-pretty-print.c: Include tree-chrec.h.
20496 (dump_generic_node): Pretty print SCEV_KNOWN, SCEV_NOT_KNOWN
20497 and POLYNOMIAL_CHREC nodes.
20499 2004-07-16 Steve Ellcey <sje@cup.hp.com>
20501 * builtins.c (expand_builtin_stpcpy): Do not create temporary
20504 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
20506 * config/rs6000/eabi.asm (__eabi_convert): Fix typo (cmpi vs. cmpwi).
20508 2004-07-16 Andreas Krebbel <krebbel1@de.ibm.com>
20510 * config/s390/s390.md: Changed every occurence of BASE_REGISTER
20512 * config/s390/s390.c: Likewise.
20513 * config/s390/s390.h: Likewise.
20515 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
20517 * config/mips/mips.md (addsi3, adddi3): Remove special handling
20518 of $sp adds. Remove REGNO checks from mips16 patterns.
20520 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
20522 * config/mips/mips.md: Delete outdated comment.
20524 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
20526 * config/mips/mips.c (get_float_compare_codes): Delete.
20527 (mips_emit_compare): New function, mostly extracted from
20528 get_float_compare_codes and gen_conditional_branch.
20529 (gen_conditional_branch, gen_conditional_move): Use it.
20531 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
20533 * genautomata.c (add_vect): Speedup by using integers as
20534 bit-vectors for walking through the comb_vect and finding
20537 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
20539 * config/mips/mips.c (mips_zero_if_equal): Only use XORs if the second
20540 operand is an uns_arith_operand; use subtraction otherwise.
20541 * config/mips/mips.md (cmpsi, cmpdi): Allow any nonmemory_operand,
20542 not just arith_operands.
20544 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
20546 * config/mips/mips-protos.h (gen_int_relational): Delete.
20547 (mips_emit_scc): Declare.
20548 * config/mips/mips.c (internal_test): Delete.
20549 (sle_operand, sleu_operand): New functions.
20550 (map_test_to_internal_test, gen_int_relational): Delete.
20551 (mips_emit_binary, mips_relational_operand_ok_p)
20552 (mips_emit_int_relational, mips_zero_if_equal)
20553 (mips_emit_scc): New functions.
20554 (gen_conditional_branch): Rework to use mips_emit_int_relational.
20555 * config/mips/mips.h (PREDICATE_CODES): Add sle_operand and
20557 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
20558 (sltu, sleu): Use mips_emit_scc.
20559 (*sge_[sd]i, *sgeu_[sd]i): New patterns.
20560 (*sle_[sd]i, *sle_[sd]i_mips16): Use sle_operand.
20561 (*sleu_[sd]i, *sleu_[sd]i_mips16): Use sleu_operand.
20563 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
20565 * config/mips/mips.md (*sgt_di_mips16): Fix destination constraint.
20567 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
20569 * config/mips/mips.md (*seq_[sd]i): Renamed from seq_[sd]i_zero.
20570 (*sne_[sd]i): Likewise sne_[sd]i_zero.
20571 (*sgt_[sd]i): ...and sgt_[sd]i.
20572 (*slt_[sd]i): ...and slt_[sd]i.
20573 (*sgtu_[sd]i): ...and sgtu_[sd]i.
20574 (*sltu_[sd]i): ...and sltu_[sd]i.
20575 (*sleu_[sd]i): ...and sleu_[sd]i_const.
20576 Name previously unnamed mips16 patterns. Formatting fixes.
20578 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
20580 * config/mips/mips.c (cmp_operands): Renamed from branch_cmp.
20581 (branch_type): Delete.
20582 (gen_conditional_branch, gen_conditional_move)
20583 (mips_gen_conditional_trap): Update after name change. Get the
20584 comparison mode from cmp_operands[0].
20585 * config/mips/mips.h (cmp_type, branch_type): Delete.
20586 (cmp_operands): Renamed from branch_cmp.
20587 * config/mips/mips.md (cmpsi, cmpdi, cmpsf, cmpdf): Update after
20588 name change. Don't set branch_type.
20589 (seq, sne, sgt, sge, slt, sle, sgtu, sgeu, sltu, sleu): Check the
20590 mode class of cmp_operands[0] rather than branch_type. Update after
20593 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
20595 * config/mips/mips.c (mips_rtx_costs): In mips16 code, set the cost
20596 of 0...255 to 0 when inside a SET.
20598 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
20600 * config/mips/mips.md: Remove mips16 define_peepholes.
20602 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
20604 * tree-ssa-pre.c (init_pre): Connect infinite loops to exit.
20605 (fini_pre): Remove fake edges.
20607 2004-07-15 Richard Henderson <rth@redhat.com>
20609 * tree-ssa-operands.c (get_expr_operands): Use a switch. Split out...
20610 (get_indirect_ref_operands, get_call_expr_operands): ... these.
20612 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
20614 * vec.h (VEC_address): New function.
20616 2004-07-14 Jason Merrill <jason@redhat.com>
20618 PR middle-end/15885
20619 * gimplify.c (gimplify_arg): New fn, split out from...
20620 (gimplify_call_expr): Here. Special-case BUILT_IN_VA_START.
20622 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
20624 * config/m68k/m68k.c (output_move_qimode): Abort on an attempt to
20625 generate code which is generated by pushqi1 now
20626 * config/m68k/m68k.h (MOVE_BY_PIECES_P): Remove.
20628 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
20630 * combine.c (simplify_set): match the mode of the constant 0 with
20631 the tested operand to match the compare behaviour and the
20632 simplify_relational_operation() expectation.
20634 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
20636 * config/rs6000/rs6000.md ("bunordered"): Disable for e500.
20637 ("bordered"): Same.
20639 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
20641 * config/rs6000/rs6000.md ("*cceq_ior_compare"): Allow
20643 * config/rs6000/spe.md ("e500_cceq_ior_compare"): Remove.
20645 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
20647 * config/mips/mips.c (mips_adjust_insn_length): Fix handling of
20648 calls in mips16 code.
20650 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
20652 * config/mips/mips.md: In the mips16 li/neg splitter, use SImode for
20653 the destination of the li as well as for the neg.
20655 2004-07-15 Frank Ch. Eigler <fche@redhat.com>
20658 * cgraphunit.c (cgraph_build_static_cdtor): Add priority argument.
20659 * cgraph.h: Update declaration.
20660 * c-decl.c (build_cdtor): Update call with default priority.
20661 * coverage.c (create_coverage): Ditto.
20662 * tree-mudflap.c (mf_init_fndecl): New tree.
20663 (mudflap_init): Set it.
20664 (mudflap_register_call): Arrange to call __mf_init before the first
20665 __mf_register call.
20666 (mudflap_finish_file): Mark the mudflap static initializer as extra
20667 high priority, to beat all C++ static constructors.
20669 2004-07-15 Jeff Law <law@redhat.com>
20671 * loop.c (check_insn_for_givs): Restore check for code labels that was
20672 accidentally deleted by a recent checkin.
20674 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
20676 * vec.h (VEC_T_truncate): Allow truncation of an empty vector.
20677 (VEC_T_quick_insert, VEC_T_ordered_remove): Fix sizeof(T) thinko.
20679 2004-07-14 Richard Henderson <rth@redhat.com>
20681 * print-tree.c (print_node): Fix casts last change.
20683 2004-07-15 Paul Brook <paul@codesourcery.com>
20685 * dwarf2out.c (dwarf2out_begin_prologue): Rename IA64_UNWIND_INFO
20686 to TARGET_UNWIND_INFO.
20687 * except.c (output_function_exception_table): Ditto.
20689 * opts.c (decode_options): Ditto.
20690 * passes.c (rest_of_handle_final): Ditto.
20691 * final.c (final_start_function): Ditto.
20692 (final_scan_insn, final_scan_insn): Replace IA64_UNWIND_EMIT with
20694 * targhooks.h (default_unwind_emit): Declare.
20695 * targhooks.c (default_unwind_emit): New function.
20696 * target-def.h: Define and use TARGET_UNWIND_EMIT.
20697 * target.h (struct gcc_target): Add unwind_emit.
20698 * config/ia64/ia64.c (TARGET_UNWIND_EMIT): Define.
20699 * config/ia64/ia64.h: Rename IA64_UNWIND_INFO to TARGET_UNWIND_INFO.
20700 Remove IA64_UNWIND_EMIT.
20701 * doc/tm.texi: Document TARGET_UNWIND_EMIT and TARGET_UNWIND_INFO.
20703 2004-07-14 Richard Henderson <rth@redhat.com>
20705 * print-tree.c (print_node): Handle SSA_NAME.
20707 2004-07-14 James E Wilson <wilson@specifixinc.com>
20710 * config/mips/mips.h (STARTING_FRAME_OFFSET): When flag_profile_value
20711 and ! TARGET_64BIT, include REG_PARM_STACK_SPACE.
20713 2004-07-15 Jakub Jelinek <jakub@redhat.com>
20715 * expr.c (expand_assignment): Reenable bitfield += optimizations.
20716 Use alias set 0 for memory, do proper mode calculations and adjust
20717 address for memories.
20719 2004-07-14 Per Bothner <per@bothner.com>
20721 * input.h: If USE_MAPPED_LOCATION, define separate expanded_location
20722 structure with extra column field.
20723 * tree.c (expand_location): Also fill in column field.
20724 * gengtype-lex.l: Ignore expanded_location typedef, sinze gengtype
20725 gets confused by the two conditionally-compiled definitions.
20727 2004-07-14 Eric Christopher <echristo@redhat.com>
20729 * calls.c (expand_call): Fix typo in comment.
20731 2004-07-14 Steve Ellcey <sje@cup.hp.com>
20733 * config/ia64/ia64.c (ia64_expand_compare): Allow ORDERED
20734 comparision of TFmode.
20736 2004-07-14 Richard Henderson <rth@redhat.com>
20738 * config/alpha/alpha.c (alpha_gimplify_va_arg_1): Move indirect ...
20739 (alpha_gimplify_va_arg): ... handling here. Use pass_by_reference.
20740 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Use pass_by_reference.
20741 * config/i386/i386.c (ix86_gimplify_va_arg): Likewise.
20742 * config/i860/i860.c (i860_gimplify_va_arg_expr): Likewise.
20743 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
20744 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Likewise.
20745 * config/sh/sh.c (sh_gimplify_va_arg_expr): Likewise.
20746 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Likewise.
20748 2004-07-14 Mike Stump <mrs@apple.com>
20750 * config/darwin.h (WINT_TYPE): Define to be int to match
20751 system header files.
20753 2004-07-14 Bob Wilson <bob.wilson@acm.org>
20755 * config/xtensa/xtensa.c (function_arg_advance): Check for args
20756 that must be passed in the stack.
20757 (xtensa_gimplify_va_arg_expr): Skip special-case padding for small
20758 arguments if the size is not a constant.
20760 2004-07-14 Per Bothner <per@bothner.com>
20762 * c-typeck.c (emit_side_effect_warnings): Use EXPR_HAS_LOCATION
20763 instead of EXPR_LOCUS in a boolean context, which is always true
20764 if --enable-mapped-location.
20765 * stmt.c (warn_if_unused_value): Likewise. Also use EXPR_LOCATION.
20767 2004-07-14 Richard Henderson <rth@redhat.com>
20769 * dominance.c (struct dom_info): Add fake_exit_edge.
20770 (init_dom_info): Allocate it.
20771 (free_dom_info): Free it.
20772 (calc_dfs_tree): Set it. Handle noreturn and infinite loops
20774 (calc_idoms): Honor fake_exit_edge.
20776 2004-07-13 Jason Merrill <jason@redhat.com>
20778 * tree-gimple.c (is_gimple_reg_rhs, is_gimple_mem_rhs): New fns.
20779 (rhs_test_for): New fn.
20780 (is_gimple_tmp_rhs): Rename from is_gimple_rhs.
20781 * tree-gimple.h: Declare them.
20782 * gimplify.c (gimplify_modify_expr): Use the new fns.
20784 2004-07-14 Richard Henderson <rth@redhat.com>
20786 * config/arm/arm-protos.h (arm_va_arg): Remove.
20787 * config/arm/arm.c (arm_va_arg): Remove.
20788 (arm_init_expanders): Fix alignment of arg_pointer_rtx.
20789 * config/arm/arm.h (EXPAND_BUILTIN_VA_ARG): Remove.
20791 2004-07-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
20793 * pa.c (fix_range): New function to mark a range(s) of registers as
20795 (override_options): Call fix_range if the -mfixed-range option string
20797 * pa.h (TARGET_OPTIONS): Add -mfixed-range option.
20798 * doc/invoke.texi (-mfixed-range): Document new option.
20800 2004-07-14 David Edelsohn <edelsohn@gnu.org>
20802 * config/rs6000/rs6000.c (function_arg_padding): Do not pad SFmode
20804 (rs6000_gimplify_va_arg): Use size_int instead of build_int_2.
20806 2004-07-14 Roger Sayle <roger@eyesopen.com>
20808 * expmed.c (expand_sdiv_pow2): New function to expand signed division
20809 by a positive power of two, split out from expand_divmod. Provide
20810 an alternate implementation when shifts are expensive. Lower the
20811 threshold for using a branchless implementation to BRANCH_COST >= 2.
20812 (expand_divmod): Call expand_sdiv_pow2 for suitable divisions.
20814 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
20816 * tree-dfa.c (make_rename_temp): *Really* work just
20817 like create_tmp_var if called while outside SSA form.
20819 2004-07-14 Ulrich Weigand <uweigand@de.ibm.com>
20821 * config/s390/s390.md ("udivsi3"): Ensure trap is generated
20822 for division by zero.
20823 ("umodsi3"): Likewise.
20825 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
20827 * config/mips/mips.c (mips_output_move): When generating mips16 code,
20828 force loads of negative constants to be split.
20829 * config/mips/mips.md (*movhi_mips16, *movqi_mips16): Likewise.
20830 Generalize SImode li/neg splitter to cope with other modes.
20832 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
20834 * expmed.c: Remove more references to QUEUED in the comments.
20835 * expr.c: Likewise.
20837 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
20840 2004-07-13 Richard Henderson <rth@redhat.com>
20841 * config/mips/mips.c (mips_pass_by_reference): Handle mode sizes
20844 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
20846 * tree-dfa.c (make_rename_temp): Work just like
20847 create_tmp_var if called while outside SSA form.
20849 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
20851 * expr.c (enqueue_insn, finish_expr_for_function,
20852 protect_from_queue, queued_subexp_p, mark_queue,
20853 emit_insns_enqueued_after_mark, emit_queue,
20854 expand_increment): Remove.
20855 (store_constructor): Expand increment as an assignment.
20856 (expand_expr_real_1 <case PREINCREMENT_EXPR,
20857 case PREDECREMENT_EXPR, case POSTINCREMENT_EXPR,
20858 case POSTDECREMENT_EXPR>): Abort.
20859 * expr.h (QUEUED_VAR, QUEUED_INSN, QUEUED_COPY,
20860 QUEUED_BODY, QUEUED_NEXT, finish_expr_for_function,
20861 protect_from_queue, emit_queue, queued_subexp_p): Remove.
20862 * function.h (pending_chain, x_pending_chain): Remove.
20863 * rtl.def (QUEUED): Remove.
20865 * emit-rtl.c (copy_insn_1, copy_most_rtx,
20866 set_used_flags, verify_rtx_sharing): Remove references to QUEUED.
20867 * genattrtab.c (attr_copy_rtx, clear_struct_flag,
20868 encode_units_mask): Likewise.
20869 * local-alloc.c (equiv_init_varies_p): Likewise.
20870 * rtl.c (copy_rtx): Likewise.
20871 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
20872 * simplify-rtx.c (simplify_gen_subreg): Likewise.
20873 * config/mn10300/mn10300.c (legitimate_pic_operand_p): Likewise.
20875 * builtins.c (expand_builtin, expand_builtin_apply,
20876 expand_builtin_mathfn, expand_builtin_mathfn_2,
20877 expand_builtin_mathfn_3, expand_builtin_setjmp_setup):
20878 Remove calls to emit_queue and protect_from_queue.
20879 * calls.c (expand_call, precompute_arguments,
20880 precompute_register_parameters, rtx_for_function_call,
20881 store_one_arg): Likewise.
20882 * dojump.c (do_compare_and_jump, do_jump): Likewise.
20883 * explow.c (memory_address): Likewise.
20884 * expmed.c (clear_by_pieces_1, clear_storage,
20885 clear_storage_via_libcall, emit_group_load,
20886 emit_group_store, emit_store_flag,
20887 expand_expr_real_1, store_by_pieces,
20888 store_constructor, store_expr, try_casesi,
20889 try_tablejump): Likewise.
20890 * function.c (expand_pending_sizes): Likewise.
20891 * optabs.c (emit_cmp_and_jump_insns,
20892 emit_conditional_add, emit_conditional_move,
20893 expand_fix, expand_float, prepare_cmp_insn): Likewise.
20894 * stmt.c (emit_case_bit_tests,
20895 expand_asm_expr, expand_computed_goto,
20896 expand_decl_init, expand_end_case_type,
20897 expand_end_stmt_expr, expand_expr_stmt_value,
20898 expand_return, expand_start_case,
20899 optimize_tail_recursion): Likewise.
20900 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
20901 * config/s390/s390.c (s390_expand_cmpmem): Likewise.
20903 2004-07-14 Ben Elliston <bje@au.ibm.com>
20905 * vec.h: Comment fix.
20907 2004-07-13 Richard Henderson <rth@redhat.com>
20909 * target.h (struct gcc_target): Add calls.pass_by_reference.
20910 * target-def.h (TARGET_PASS_BY_REFERENCE): New.
20911 * function.c (pass_by_reference): Use the hook.
20912 * system.h (FUNCTION_ARG_PASS_BY_REFERENCE): Poison.
20913 * targhooks.c, targhooks.h (hook_pass_by_reference_false): New.
20914 (hook_pass_by_reference_must_pass_in_stack): New.
20915 * config/alpha/alpha.c (function_arg): Don't query pass-by-ref.
20916 (alpha_pass_by_reference): New.
20917 (TARGET_PASS_BY_REFERENCE): New.
20918 * config/alpha/alpha.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
20919 * config/arc/arc.c (arc_pass_by_reference): New.
20920 (TARGET_PASS_BY_REFERENCE): New.
20921 * config/arc/arc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
20922 (FUNCTION_ARG_CALLEE_COPIES): True.
20923 * config/arm/arm-protos.h (arm_function_arg_pass_by_reference): Remove.
20924 * config/arm/arm.c (TARGET_PASS_BY_REFERENCE): New.
20925 (arm_pass_by_reference): Rename from arm_function_arg_pass_by_reference.
20926 * config/arm/arm.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
20927 * config/c4x/c4x.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
20928 * config/cris/cris.c (cris_pass_by_reference): New.
20929 (TARGET_PASS_BY_REFERENCE): New.
20930 * config/cris/cris.h (FUNCTION_ARG): Don't query pass-by-ref.
20931 (FUNCTION_INCOMING_ARG, FUNCTION_ARG_ADVANCE): Likewise.
20932 (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
20933 * config/fr30/fr30.c (TARGET_PASS_BY_REFERENCE): New.
20934 * config/fr30/fr30.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
20935 * config/frv/frv-protos.h (frv_function_arg_pass_by_reference): Kill.
20936 * config/frv/frv.c (TARGET_PASS_BY_REFERENCE): New.
20937 (frv_function_arg_pass_by_reference): Remove.
20938 * config/frv/frv.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
20939 * config/i386/i386-protos.h (function_arg_pass_by_reference): Remove.
20940 * config/i386/i386.c (TARGET_PASS_BY_REFERENCE): New.
20941 (ix86_pass_by_reference): Rename from function_arg_pass_by_reference.
20942 * config/i386/i386.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
20943 * config/ia64/ia64-protos.h (ia64_function_arg_pass_by_reference): Kill.
20944 * config/ia64/ia64.c (TARGET_PASS_BY_REFERENCE): New.
20945 (ia64_pass_by_reference): Rename from
20946 ia64_function_arg_pass_by_reference.
20947 * config/ia64/ia64.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
20948 * config/ip2k/ip2k.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
20949 * config/iq2000/iq2000-protos.h (function_arg_pass_by_reference): Kill.
20950 * config/iq2000/iq2000.c (TARGET_PASS_BY_REFERENCE): New.
20951 (iq2000_pass_by_reference): Rename from function_arg_pass_by_reference.
20952 * config/iq2000/iq2000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
20953 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
20954 * config/m32r/m32r-protos.h (m32r_pass_by_reference): Remove.
20955 * config/m32r/m32r.c (TARGET_PASS_BY_REFERENCE): New.
20956 (m32r_pass_by_reference): Adjust prototype. Make static.
20957 Handle mode sizes correctly.
20958 * config/m32r/m32r.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
20959 * config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c
20960 (m68hc11_function_arg_pass_by_reference): Remove.
20961 * config/m68hc11/m68hc11.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
20962 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
20963 * config/mcore/mcore.c (TARGET_PASS_BY_REFERENCE): New.
20964 * config/mcore/mcore.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
20965 * config/mips/mips-protos.h (function_arg_pass_by_reference): Remove.
20966 * config/mips/mips.c (TARGET_PASS_BY_REFERENCE): New.
20967 (mips_va_arg): Use pass_by_reference.
20968 (mips_pass_by_reference): Rename from function_arg_pass_by_reference.
20969 Handle mode sizes correctly.
20970 * config/mips/mips.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
20971 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
20972 * config/mmix/mmix-protos.h (mmix_function_arg_pass_by_reference): Kill.
20973 * config/mmix/mmix.c (TARGET_PASS_BY_REFERENCE): New.
20974 (mmix_pass_by_reference): Rename from
20975 mmix_function_arg_pass_by_reference.
20976 * config/mmix/mmix.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
20977 (FUNCTION_ARG_CALLEE_COPIES): True.
20978 * config/mn10300/mn10300.c (TARGET_PASS_BY_REFERENCE): New.
20979 (mn10300_pass_by_reference): New.
20980 * config/mn10300/mn10300.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
20981 (FUNCTION_ARG_CALLEE_COPIES): True.
20982 * config/pa/pa.c (pa_pass_by_reference): New.
20983 (TARGET_PASS_BY_REFERENCE): New.
20984 * config/pa/pa.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
20985 (FUNCTION_ARG_CALLEE_COPIES): True.
20986 * config/rs6000/rs6000-protos.h (function_arg_pass_by_reference): Kill.
20987 * config/rs6000/rs6000.c (TARGET_PASS_BY_REFERENCE): New.
20988 (rs6000_pass_by_reference): Rename from function_arg_pass_by_reference.
20989 * config/rs6000/rs6000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
20990 * config/s390/s390-protos.h (s390_function_arg_pass_by_reference): Kill.
20991 * config/s390/s390.c (TARGET_PASS_BY_REFERENCE): New.
20992 (s390_pass_by_reference): Rename from
20993 s390_function_arg_pass_by_reference.
20994 (s390_function_arg_advance): Don't query pass-by-ref.
20995 (s390_function_arg): Likewise.
20996 (s390_gimplify_va_arg): Use pass_by_reference.
20997 (s390_call_saved_register_used): Likewise.
20998 * config/s390/s390.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
20999 * config/sh/sh.c (TARGET_PASS_BY_REFERENCE): New.
21000 (shcompact_byref, sh_pass_by_reference): New.
21001 * config/sh/sh.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21002 (SHCOMPACT_BYREF): Remove.
21003 * config/sparc/sparc-protos.h (function_arg_pass_by_reference): Kill.
21004 * config/sparc/sparc.c (TARGET_PASS_BY_REFERENCE): New.
21005 (sparc_pass_by_reference): Rename from function_arg_pass_by_reference.
21006 (sparc_gimplify_va_arg): Use pass_by_reference.
21007 * config/sparc/sparc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21008 * config/stormy16/stormy16.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21009 * config/v850/v850.c (TARGET_PASS_BY_REFERENCE): New.
21010 (v850_pass_by_reference): New.
21011 * config/v850/v850.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21012 (FUNCTION_ARG_CALLEE_COPIES): True.
21013 * doc/tm.texi (TARGET_PASS_BY_REFERENCE): Update from
21014 FUNCTION_ARG_PASS_BY_REFERENCE docs.
21016 2004-07-14 Richard Henderson <rth@redhat.com>
21017 Richard Sandiford <rsandifo@redhat.com>
21019 * config/mips/mips-protos.h (mips_va_arg): Delete.
21020 * config/mips/mips.h (EXPAND_BUILTIN_VA_ARG): Delete.
21021 * config/mips/mips.c: Include tree-gimple.h.
21022 (TARGET_GIMPLIFY_VA_ARG_EXPR): Define.
21023 (mips_arg_info): Remove special handling of must_pass_in_stck args.
21024 (mips_gimplify_va_arg_expr): Rewritten from mips_va_arg.
21025 (function_arg_pass_by_reference): Return true if must_pass_in_stack.
21027 2004-07-13 Bob Wilson <bob.wilson@acm.org>
21029 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Swap
21030 arguments for COND_EXPR in big-endian adjustment code.
21032 2004-07-13 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
21034 * pa-64.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Delete.
21035 * pa.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Modify for hppa64.
21036 * pa32-regs.h (REG_ALLOC_ORDER): Reorder caller-saved registers.
21037 * pa64-regs.h (REG_ALLOC_ORDER): Likewise.
21039 2004-07-13 Diego Novillo <dnovillo@redhat.com>
21041 PR tree-optimization/16443
21042 * tree-ssa-alias.c: Add more description for
21043 CALL_CLOBBERED_VARS and ADDRESSABLE_VARS.
21044 * tree-ssa-operands.c (get_asm_expr_operands): Re-order the
21045 clobbering of call-clobbered and addressable variables. If
21046 there are any before aliases have been computed, add them.
21048 2004-07-13 Diego Novillo <dnovillo@redhat.com>
21050 * tree-optimize.c (execute_todo): Flush DUMP_FILE before
21053 2004-07-13 Ulrich Weigand <uweigand@de.ibm.com>
21055 * config/s390/s390.c (s390_gimplify_va_arg): Use size_int instead
21056 of build_int_2. Convert both operands of PLUS_EXPR and MULT_EXPR
21059 2004-07-13 Per Bothner <per@bothner.com>
21061 * collect2.c (main): Handle --no-demangle and --demangle flags.
21063 2004-07-13 Sebastian Pop <pop@cri.ensmp.fr>
21065 * Makefile.in (OBJS-common): Add tree-data-ref.o.
21066 (tree-scalar-evolution.o): Add missing dependences on tree-pass.h flags.h.
21067 (tree-data-ref.o): New rule.
21068 * lambda.h: New file.
21069 * tree-data-ref.c: New file.
21070 * tree-data-ref.h: New file.
21071 * tree.c (int_cst_value, tree_fold_gcd): New functions.
21072 * tree.h (int_cst_value, tree_fold_gcd): Declared here.
21074 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
21077 * config/sparc/sparc-protos.h (output_ubranch): New prototype.
21078 * config/sparc/sparc.c (output_ubranch): New function.
21079 * config/sparc/sparc.md (jump pattern): Use it.
21081 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
21084 * config/sparc/sparc.c (output_cbranch): Properly guard
21085 the code handling far branches with TARGET_V9.
21086 * config/sparc/sparc.md (length attribute): Document the
21087 side-effect of having a length greater or equal to 3.
21089 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
21090 Lloyd Parkes <lloyd@must-have-coffee.gen.nz>
21093 * config/sparc/sol2-bi.h (LINK_ARCH64_SPEC_BASE): Pass
21094 /usr/ucblib/sparcv9 as -R path when -compat-bsd is specified.
21096 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
21097 Martin Sebor <sebor@roguewave.com>
21100 * doc/invoke.texi (SPARC options): Document -threads
21101 and -pthreads on Solaris.
21103 2004-07-13 Richard Henderson <rth@redhat.com>
21105 * builtins.c (std_gimplify_va_arg_expr): Handle types passed
21107 (ind_gimplify_va_arg_expr): Remove.
21108 * tree.h (ind_gimplify_va_arg_expr): Remove.
21109 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Don't use it.
21110 * config/mmix/mmix.c (mmix_function_arg_pass_by_reference): Allow
21113 * config/arc/arc.c (arc_gimplify_va_arg_expr): Remove.
21114 (TARGET_GIMPLIFY_VA_ARG_EXPR): Remove.
21115 * config/cris/cris.c, config/fr30/fr30.c, config/frv/frv.c,
21116 config/iq2000/iq2000.c, config/m32r/m32r.c, config/mmix/mmix.c,
21117 config/mn10300/mn10300.c, config/v850/v850.c: Similarly.
21119 2004-07-13 Richard Henderson <rth@redhat.com>
21121 * function.c (pass_by_reference): New.
21122 (assign_parm_find_data_types): Use it.
21123 * calls.c (initialize_argument_information): Likewise.
21124 (emit_library_call_value_1): Likewise.
21125 * expr.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21126 * function.h (pass_by_reference): Declare.
21128 2004-07-13 Richard Henderson <rth@redhat.com>
21130 * target-def.h (TARGET_MUST_PASS_IN_STACK): New.
21131 * target.h (struct gcc_target): Add calls.must_pass_in_stack.
21132 * expr.h (MUST_PASS_IN_STACK): Remove.
21133 * system.h (MUST_PASS_IN_STACK): Poison.
21134 * tree.h (must_pass_in_stack_var_size): Declare.
21135 (must_pass_in_stack_var_size_or_pad): Declare.
21136 * calls.c (must_pass_in_stack_var_size): New.
21137 (must_pass_in_stack_var_size_or_pad): Rename from
21138 default_must_pass_in_stack.
21139 * config/alpha/alpha.c (unicosmk_must_pass_in_stack): New.
21140 (TARGET_MUST_PASS_IN_STACK): New.
21141 * config/alpha/unicosmk.h (MUST_PASS_IN_STACK): Remove.
21142 * config/fr30/fr30.c (fr30_must_pass_in_stack): New.
21143 (TARGET_MUST_PASS_IN_STACK): New.
21144 * config/fr30/fr30.h (MUST_PASS_IN_STACK): Remove.
21145 * config/frv/frv.c (frv_must_pass_in_stack): New.
21146 (TARGET_MUST_PASS_IN_STACK): New.
21147 * config/frv/frv.h (MUST_PASS_IN_STACK): Remove.
21148 * config/i386/i386-protos.h (ix86_must_pass_in_stack): Remove.
21149 * config/i386/i386.c (TARGET_MUST_PASS_IN_STACK): New.
21150 (ix86_must_pass_in_stack): Make static.
21151 * config/i386/i386.h (MUST_PASS_IN_STACK): Remove.
21152 * config/ia64/ia64.c (TARGET_MUST_PASS_IN_STACK): New.
21153 * config/ia64/ia64.h (MUST_PASS_IN_STACK): Remove.
21154 * config/m32r/m32r.c (TARGET_MUST_PASS_IN_STACK): New.
21155 * config/m32r/m32r.h (MUST_PASS_IN_STACK): Remove.
21156 * config/mcore/mcore-protos.h (mcore_must_pass_on_stack): Remove.
21157 * config/mcore/mcore.c (TARGET_MUST_PASS_IN_STACK): New.
21158 (mcore_must_pass_on_stack): Remove.
21159 * config/mcore/mcore.h (MUST_PASS_IN_STACK): Remove.
21160 * config/mips/mips.c (TARGET_MUST_PASS_IN_STACK): New.
21161 * config/mips/mips.h (MUST_PASS_IN_STACK): Remove.
21162 * config/pa/pa.c (TARGET_MUST_PASS_IN_STACK): New.
21163 * config/pa/pa.h (MUST_PASS_IN_STACK): Remove.
21164 * config/rs6000/aix.h (MUST_PASS_IN_STACK): Remove.
21165 * config/rs6000/linux64.h (MUST_PASS_IN_STACK): Remove.
21166 * config/rs6000/rs6000.c (rs6000_must_pass_in_stack): New.
21167 (TARGET_MUST_PASS_IN_STACK): New.
21168 * config/sh/sh.c (TARGET_MUST_PASS_IN_STACK): New.
21169 * config/sh/sh.h (MUST_PASS_IN_STACK): Remove.
21170 * config/sparc/sparc.c (TARGET_MUST_PASS_IN_STACK): New.
21171 * config/sparc/sparc.h (MUST_PASS_IN_STACK): Remove.
21172 * config/xtensa/xtensa.c (TARGET_MUST_PASS_IN_STACK): New.
21173 * config/xtensa/xtensa.h (MUST_PASS_IN_STACK): Remove.
21174 * doc/tm.texi (TARGET_MUST_PASS_IN_STACK): Update from
21175 MUST_PASS_IN_STACK.
21177 * calls.c, function.c, config/alpha/alpha.c, config/alpha/alpha.h,
21178 config/alpha/unicosmk.h, config/alpha/vms.h, config/c4x/c4x.c,
21179 config/cris/cris.h, config/fr30/fr30.c, config/fr30/fr30.h,
21180 config/frv/frv.c, config/i386/i386.c, config/iq2000/iq2000.c,
21181 config/mcore/mcore.c, config/mcore/mcore.h, config/mips/mips.c,
21182 config/mmix/mmix.c, config/mmix/mmix.h, config/rs6000/rs6000.c,
21183 config/sh/sh.c, config/sh/sh.h, config/stormy16/stormy16.c,
21184 config/xtensa/xtensa.c: Use target hook.
21186 2004-07-13 Anthony Heading <aheading@jpmorgan.com>
21188 * configure.ac (gcc_cv_as_offsetable_lo10): Fix a typo.
21189 * configure: Rebuilt.
21191 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
21193 * doc/invoke.texi: Remove documentation for MIPS -mrnames option.
21194 * config/mips/mips.h (mips_reg_names): Don't declare.
21195 (MASK_NAME_REGS): Delete. Shuffle other MASK_* values down.
21196 (TARGET_NAME_REGS): Delete.
21197 (TARGET_SWITCHES): Remove -mrnames.
21198 (REGISTER_NAMES): Initialise with the old contents of mips_reg_names[].
21199 (ADDITIONAL_REGISTER_NAMES): Remove entries for names mentioned
21201 * config/mips/mips.c (mips_reg_names, mips_sw_reg_names): Delete.
21202 (override_options): Remove handling of TARGET_NAME_REGS.
21204 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
21206 * config/mips/mips.h (TARGET_*): Boolify.
21208 2004-07-12 Nick Clifton <nickc@redhat.com>
21210 * config.gcc: Add sh-*-symbianelf target.
21211 * config/sh/sh.c: Add new target macros:
21212 TARGET_ENCODE_SECTION_INFO, TARGET_STRIP_NAME_ENCODING,
21213 TARGET_CXX_IMPORT_EXPORT_CLASS.
21214 (sh_file_start): Create a definition of the .directive section.
21215 (sh_attribute): Add dllimport and dllexport attributes.
21216 * config/sh/symbian-pre.h: New file.
21217 * config/sh/symbian-post.h: New file.
21218 * config/sh/symbian.c: New file. Contains Symbian specific
21220 * config/sh/sh-protos.h: Add prototypes for new functions
21221 provided by symbian.c.
21222 * config/sh/t-symbian: New file.
21223 * doc/extend.texi: Document support for dllimport and dllexport
21224 attributes by the sh-symbianelf target.
21226 2004-07-12 James E Wilson <wilson@specifixinc.com>
21228 * Makefile.in (AR): Use @AR@ not ar.
21230 (AR_FOR_TARGET): Use $(AR) not ar for native.
21231 (NM_FOR_TARGET): Use $(NM) not nm for native.
21232 * configure.ac: Add AC_CHECK_PROG calls for NM and AR.
21233 * configure: Regenerate.
21235 2004-07-12 David S. Miller <davem@nuts.davemloft.net>
21237 * config/sparc/sparc.md (ashlsi3): Eliminate const 1
21239 (ashldi3_sp64): Likewise.
21241 2004-07-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
21244 * pa.c (function_arg): Update comment.
21245 * pa.h (BLOCK_REG_PADDING): Define.
21247 2004-07-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
21249 PR tree-optimization/16461
21250 * tree-tailcall.c (independent_of_stmt_p): Handle non-SSA name
21251 arguments of phi nodes.
21253 2004-07-12 Devang Patel <dpatel@apple.com>
21255 * doc/invoke.texi (Darwin Options): Document -gused and -gfull.
21257 2004-07-12 Steve Ellcey <sje@cup.hp.com>
21259 * function.c (expand_function_start): Ensure r_save is in Pmode.
21260 * calls.c (prepare_call_address): Ensure static_chain_value is
21262 * builtins.c (expand_builtin_nonlocal_goto): Ensure r_label and
21263 r_save_area are in Pmode.
21264 * config/ia64/ia64.c (ia64_initialize_trampoline): Ensure addr,
21265 fnaddr, and static_chain are in Pmode.
21267 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
21270 * config/ia64/ia64.c (bundling): Don't count ignored insns.
21272 2004-07-12 Richard Henderson <rth@redhat.com>
21274 * target.h (struct gcc_target): Move gimplify_va_arg_expr
21275 next to build_builtin_va_list.
21276 * target-def.h (TARGET_GIMPLIFY_VA_ARG_EXPR): Update to match.
21277 * builtins.c (gimplify_va_arg_expr): Likewise.
21278 * gimplify.c (copy_if_shared_r): Likewise.
21280 2004-07-12 Alexandre Oliva <aoliva@redhat.com>
21282 * passes.c (rest_of_decl_compilation): Don't defer call of
21283 assemble_variable if its DECL_RTL is already set.
21285 2004-07-12 Sebastian Pop <pop@cri.ensmp.fr>
21287 * cfgloop.h (struct loop): Add nb_iterations field.
21288 (current_loops): Declare.
21289 * tree-chrec.c (chrec_not_analyzed_yet,
21290 chrec_dont_know, chrec_known, count_ev_in_wider_type,
21291 chrec_contains_symbols_defined_in_loop): Remove the temporary
21293 * tree-flow-inline.h (loop_containing_stmt): New function.
21294 * tree-scalar-evolution.c: Add implementation.
21295 * tree-scalar-evolution.h: Add declarations.
21297 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
21299 PR rtl-optimization/15921
21300 * Makefile.in (global.o): Add recog.h.
21302 * global.c (recog.h): Add the include-clause.
21303 (bb_info): New member earlyclobber.
21304 (allocate_bb_info, free_bb_info): Initialize/finish the new
21306 (earlyclobber_regclass, earlyclobber_regclass_length): The new
21308 (check_earlyclobber, regclass_intersect,
21309 mark_reg_use_for_earlyclobber, mark_reg_use_for_earlyclobber_1):
21311 (calculate_local_reg_bb_info): Calculate value of earlyclobber.
21312 (make_accurate_live_analysis): Modify pavin.
21314 2004-07-12 Diego Novillo <dnovillo@redhat.com>
21316 * tree-cfg.c (find_taken_edge): Statically compute the truth
21317 value of a predicate comparing an SSA_NAME to itself.
21319 2004-07-12 Roger Sayle <roger@eyesopen.com>
21321 * config/rs6000/rs6000.c (rs6000_rtx_costs): Indicate that the
21322 rs6000 doesn't have shift-and-add or shift-and-sub instructions
21323 by returning the cost of a multiplication plus an addition.
21325 2004-07-12 Paolo Bonzini <bonzini@gnu.org>
21327 PR tree-optimization/14107
21328 * gimplify.c (gimplify_return_expr): Accept a
21329 RETURN_EXPR with an error argument.
21330 * tree-optimize.c (init_tree_optimization_passes):
21331 Run pass_warn_function_return at -O0.
21333 2004-07-12 Roger Sayle <roger@eyesopen.com>
21335 * doc/invoke.texi: Correct -fasynchronous-unwind-tables option
21338 2004-07-12 Richard Sandiford <rsandifo@redhat.com>
21340 * config/mips/mips.c (mips_use_dfa_pipeline_interface): Delete.
21341 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
21342 * config/mips/3000.md: Add copyright notice. Remove automota and
21343 function units; use generic ones instead. Only define reservations
21344 for things that are different from generic.md. Extend each clause
21346 * config/mips/{4000,4100,4300,4600,5000,6000,generic}.md: New files.
21347 * config/mips/mips.md: Include them. Remove define_function_units.
21348 (alu, imuldiv): New automata and units.
21350 2004-07-12 Ben Elliston <bje@au.ibm.com>
21352 * doc/invoke.texi (Optimize Options): Document -frename-registers
21353 not being enabled by default at -O3.
21355 2004-07-11 Roger Sayle <roger@eyesopen.com>
21357 * fold-const.c (fold) <PLUS_EXPR>: Canonicalize X + -C as X - C for
21358 floating point additions, to keep real immediate constant positive.
21359 <MINUS_EXPR>: For floating point subtractions, only transform X - -C
21360 into X + C, and leave positive real constants as X - C.
21362 2004-07-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
21364 * pa.c (hppa_gimplify_va_arg_expr): Remove comment.
21366 2004-07-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
21368 PR tree-optimization/15654
21369 * tree-tailcall.c (eliminate_tail_call): Remove unreachable code.
21371 2004-07-11 Roger Sayle <roger@eyesopen.com>
21373 * builtins.c (fold_builtin_fputs): Don't bother converting the
21374 return type to integer_type_node, as we've already checked that
21375 the result will be ignored.
21377 * tree-eh.c (tree_could_trap_p): Add support for -ftrapv such
21378 that signed addition, subtraction, multiplication, division,
21379 remainder, negation and absolute value may potentially trap.
21381 * fold-const.c (fold_ignored_result): New function to strip
21382 non-side-effecting tree nodes from an expression whose result
21384 (fold_convert): Call fold_ignored_result when casting a value
21386 (omit_one_operand): Call fold_ignored_result on the "omitted"
21387 operand when building a COMPOUND_EXPR.
21388 (pedantic_omit_one_operand): Likewise.
21389 * tree.h (fold_ignored_result): Prototype here.
21390 * tree-ssa-ccp.c (ccp_fold_builtin): Call fold_ignored_result
21391 when we're going to ignore the result.
21393 2004-07-11 Richard Henderson <rth@redhat.com>
21396 * tree-ssa-ccp.c (fold_stmt_r): Split out...
21397 * tree.c (fields_compatible_p, find_compatible_field): ... new.
21398 * tree.h (fields_compatible_p, find_compatible_field): Declare.
21399 * tree-sra.c (sra_hash_tree): Hash fields by offset.
21400 (sra_elt_eq): Use fields_compatible_p.
21401 (generate_one_element_ref): Use find_compatible_field.
21403 2004-07-11 Richard Henderson <rth@redhat.com>
21406 * tree-sra.c (generate_one_element_init): New.
21407 (generate_element_init): Use it.
21408 (scalarize_init): Push/pop gimplify context around it.
21409 (find_new_referenced_vars_1, find_new_referenced_vars): New.
21410 * gimplify.c (gimplify_expr): Allow SSA_NAME.
21412 2004-07-11 Roger Sayle <roger@eyesopen.com>
21414 * rtlanal.c (insn_rtx_cost): New function, moved and renamed from
21415 combine.c's combine_insn_cost.
21416 * rtl.h (insn_rtx_cost): Prototype here.
21417 * combine.c (combine_insn_cost): Delete function.
21418 (combine_validate_cost): Update callers of combine_insn_cost to
21419 call insn_rtx_cost instead.
21420 (combine_instructions): Likewise. Use NONJUMP_INSN_P to avoid
21421 requesting the rtx_cost of call and/or jump instructions.
21423 * ifcvt.c (total_bb_rtx_cost): Use insn_rtx_cost instead of calling
21424 rtx_cost directly. Don't request/use the cost of call or jump
21425 instructions. Return -1 if the cost of any instruction can't be
21426 determined (or the BB contains a function call).
21427 (find_if_case_1): Abort transformation if total_bb_rtx_cost returns
21428 -1 (i.e. can't determine the cost of any instruction or the basic
21429 block contains a subroutine call).
21430 (find_if_case_2): Likewise.
21432 2004-07-11 Roger Sayle <roger@eyesopen.com>
21434 * rs6000.c (struct processor_costs): Change semantics of fields to
21435 include the COST_N_INSNS scaling, and update all initializers.
21436 (rs6000_rtx_costs): Don't use COSTS_N_INSNS on rs6000_cost fields.
21437 Use COSTS_N_INSNS(1) for NOT, SIGN_EXTEND, ZERO_EXTEND and COMPARE.
21438 Use rs6000_cost->fp for both FLOAT_TRUNCATE and UNSPEC_FRSP. When
21439 optimizing for size, use COSTS_N_INSNS(1) for CALL and IF_THEN_ELSE.
21441 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
21443 * LANGUAGES: Remove obsolete information.
21445 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
21447 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): For SIGSEGV and
21448 SIGBUS signal frames, the PSW address points *to* the faulting
21449 instruction, not after it.
21451 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
21453 * config/s390/s390.c (legitimize_tls_address): Handle constant offsets
21454 added to TLS symbol addresses.
21456 2004-07-11 Richard Henderson <rth@redhat.com>
21458 * expmed.c (init_expmed): Use stack-local structures for
21459 temporary rtl. Don't recognize shifts.
21461 2004-07-11 Richard Henderson <rth@redhat.com>
21463 * expr.c (store_expr): Don't fiddle subreg promotion for types
21464 with precision smaller than the mode.
21466 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
21468 * tree.h (all_types_permanent): Remove.
21470 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
21472 * langhooks.h (estimate_num_insns, pushlevel, poplevel, set_block,
21473 maybe_build_cleanup, update_decl_after_saving): Remove hooks.
21474 * langhooks.c (lhd_clear_binding_stack): Remove.
21475 * langhooks-def.h (lhd_clear_binding_stack,
21476 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
21477 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING,
21478 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS, LANG_HOOKS_PUSHLEVEL,
21479 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
21480 (LANG_HOOKS_CLEAR_BINDING_STACK): Define to lhd_do_nothing.
21481 * system.h (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
21482 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_SET_BLOCK,
21483 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
21484 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING, LANG_HOOKS_POPLEVEL): Poison.
21485 * tree.h (poplevel): Don't declare.
21486 * c-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK, LANG_HOOKS_PUSHLEVEL,
21487 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
21488 * objc/objc-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK,
21489 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK):
21492 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
21494 PR tree-optimization/16437
21495 * c-common.c (shorten_compare): Don't mark result of conversion to
21496 narrower signed type as overflowing.
21497 * fold-const.c (decode_field_reference): Determine whether
21498 signedness comes from outer type using precision rather than size.
21500 2004-07-11 Phil Edwards <phil@codesourcery.com>
21502 * configure.ac: Alphabetize --enable-checking list, add
21503 missing valgrind entry.
21504 * configure: Regenerate.
21506 2004-07-11 Phil Edwards <phil@codesourcery.com>
21508 * doc/install.texi (Testing): Fix syntax in "make check" example.
21510 2004-07-10 James E Wilson <wilson@specifixinc.com>
21512 * config/gofast.h (gofast_maybe_init_libfuncs): Use SImode for litodp.
21514 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
21516 PR rtl-optimization/16001
21517 * loop-iv.c (iv_number_of_iterations): Prevent copy propagation in
21520 2004-07-10 Geoffrey Keating <geoffk@apple.com>
21522 * config/darwin.h (LINK_COMMAND_SPEC): Don't call c++filt.
21524 2004-07-10 Steve Kargl <sgk@troutmask.apl.washington.edu>
21525 James Morrison <phython@gcc.gnu.org>
21527 * doc/contrib.texi (Contributors): Add gfortran contributors and
21528 fix a couple of typos.
21530 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
21532 PR rtl-optimization/15387
21533 * calls.c (check_sibcall_argument_overlap_1): Handle pointers
21534 to incoming args space correctly.
21536 2004-07-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
21538 * pa.c (output_indirect_call): Only use %r2 as the link register in
21539 indirect calls with the long PA 2.0 pc-relative branch.
21541 2004-07-10 Daniel Jacobowitz <dan@debian.org>
21543 * config/i386/i386.c (override_options): Pick a 64-bit CPU
21544 for the default tuning if TARGET_64BIT.
21546 2004-07-10 Richard Henderson <rth@redhat.com>
21548 * builtins.c (std_gimplify_va_arg_expr): Widen align/boundary
21549 to HOST_WIDE_INT. Fold pad-args-down arithmetic.
21551 2004-07-10 Jakub Jelinek <jakub@redhat.com>
21553 * expr.h (store_bit_field, extract_bit_field): Remove last argument.
21554 * expmed.c (store_bit_field, extract_bit_field): Remove last
21556 * builtins.c (expand_builtin_signbit): Adjust callers.
21557 * optabs.c (expand_vector_binop, expand_vector_unop): Likewise.
21558 * calls.c (store_unaligned_arguments_into_pseudos): Likewise.
21559 * ifcvt.c (noce_emit_move_insn): Likewise.
21560 * stmt.c (expand_return): Likewise.
21561 * expr.c (emit_group_load, emit_group_store, copy_blkmode_from_reg,
21562 store_field, expand_expr_real_1): Likewise.
21564 2004-07-10 Richard Henderson <rth@redhat.com>
21566 * builtins.c (std_gimplify_va_arg_expr): Fix borked BIT_AND_EXPR.
21568 2004-07-09 Mike Stump <mrs@apple.com>
21570 * config/darwin.c (no_dead_strip): Add.
21571 (HAVE_DEAD_STRIP): Add.
21572 (darwin_emit_unwind_label): Ensure that we don't dead code strip
21575 2004-07-09 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
21577 * tree-ssa-loop-im.c: New file.
21578 * Makefile.in (tree-ssa-loop-im.o): Add.
21579 * cfgloop.c (superloop_at_depth): New function.
21580 * cfgloop.h (superloop_at_depth): Declare.
21581 * common.opt (ftree-lim): New flag.
21582 * expr.c (array_ref_up_bound): New function.
21583 * params.def (PARAM_LIM_EXPENSIVE): New parameter.
21584 * timevar.def (TV_LIM): New timevar.
21585 * tree-dfa.c (compute_immediate_uses): Respect TDFA_USE flags when
21586 computing immediate uses of a phi node.
21587 * tree-flow.h (struct tree_ann_common_d): Add aux field.
21588 (loop_commit_inserts, for_each_index, tree_ssa_lim): Declare.
21589 * tree-optimize.c (init_tree_optimization_passes): Add pass_lim.
21590 * tree-pass.h (pass_lim): Declare.
21591 * tree-ssa-loop.c (tree_ssa_loop_im, gate_tree_ssa_loop_im): New
21593 (pass_lim): New pass structure.
21594 * tree-eh.c (tree_could_trap_p): Handle ARRAY_REFs correctly.
21595 * tree.c (in_array_bounds_p): New function.
21596 * tree.h (TREE_THIS_NOTRAP): Define also for ARRAY_REFs.
21597 (in_array_bounds_p, array_ref_up_bound): Declare.
21598 * doc/invoke.texi (-ftree-lim, --param lim-expensive): Document.
21599 * doc/passes.texi (tree-ssa-loop-im.c): Document.
21601 2004-07-09 Richard Henderson <rth@redhat.com>
21603 * builtins.c (expand_builtin_stpcpy): Don't modify len.
21605 * tree-ssa-ccp.c (ccp_fold_builtin): Strip conversion exprs
21608 2004-07-10 Kelley Cook <kcook@gcc.gnu.org>
21610 * flags.h: Delete redundant prototypes that are being generated
21611 in options.h from common.opt.
21612 * common.opt: Add in the expository comments formerly in flags.h.
21614 2004-07-09 Jan Beulich <jbeulich@novell.com>
21616 * config/i386/i386.c (init_cumulative_args): Set mmx/sse registers
21617 available for use only when TARGET_MMX/_SSE is set, and check for
21618 variable argument function if any register count is non-zero.
21619 (function_arg): Correctly suppress repeated warnings for passing SSE
21620 vectors are arguments without SSE enabled.
21621 (ix86_function_arg_boundary): Without SSE enabled, the use of what
21622 would be SSE register modes does no longer influence the alignment.
21624 2004-07-09 Richard Henderson <rth@redhat.com>
21626 * builtins.c (std_gimplify_va_arg_expr): Deny ARGS_GROW_DOWNWARD.
21627 Always align upward to arg boundary. Use size_in_bytes/round_up.
21628 Maintain type-correctness of constants.
21629 * stor-layout.c (round_up, round_down): Special-case powers of 2.
21631 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
21633 * config/sparc/sparc.c (*_costs): Scale instruction costs
21635 (sparc_rtx_costs): Adjust as appropriate.
21637 2004-07-09 Jan Beulich <jbeulich@novell.com>
21639 * config/i386/mm3dnow.h: New.
21640 * config.gcc: Add mm3dnow.h to extra_headers for i?86 and x86-64.
21642 2004-07-09 Richard Henderson <rth@redhat.com>
21644 * simplify-rtx.c (simplify_const_relational_operation): Only
21645 look at bounds of scalar integers.
21647 2004-07-09 Jan Beulich <jbeulich@novell.com>
21649 * config/i386/i386.md (sse2_clflush): Use correct operand for clflush.
21651 2004-07-09 Andrew Pinski <apinski@apple.com>
21653 * objc/objc-act.c (build_module_descriptor): Mark UOBJC_MODULES_decl as
21655 (synth_forward_declarations): Likewise for UOBJC_CLASS_decl and
21656 UOBJC_METACLASS_decl.
21658 2004-07-09 James E Wilson <wilson@specifixinc.com>
21661 * config/ia64/ia64.c (ia64_function_arg): For a single element HFA,
21662 do return a parallel if hfa_mode == XFmode and mode == TImode.
21664 2004-07-09 Jan Beulich <jbeulich@novell.com>
21666 * c-typeck.c (build_unary_op): include VECTOR_TYPE in set of codes
21667 permissible for unary plus.
21669 2004-07-09 Jan Beulich <jbeulich@novell.com>
21671 * builtin-types.def (BT_UINT): Rename from BT_UNSIGNED.
21672 (BT_FN_UINT): Rename from BT_FN_UNSIGNED.
21673 (BT_FN_PTR_UINT): Rename from BT_FN_PTR_UNSIGNED.
21674 (BT_ULONG, BT_ULONGLONG, BT_UINTMAX, BT_FN_INT_UINT, BT_FN_INT_ULONG,
21675 BT_FN_INT_ULONGLONG, BT_FN_INT_INTMAX, BT_FN_INT_UINTMAX): New.
21676 * builtins.def (BUILTIN_CLZxxx, BUILTIN_CTXxxx, BUILTIN_PARITYxxx,
21677 BUILTIN_POPCOUNTxxx): Arguments are unsigned.
21678 (BUILTIN_xxxIMAX): New.
21679 * builtins.c (expand_builtin): Handle BUILT_IN_FFSIMAX,
21680 BUILT_IN_CLZIMAX, BUILT_IN_CTZIMAX, BUILT_IN_POPCOUNIMAX, and
21681 BUILT_IN_PARITYIMAX.
21683 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
21685 * config/sparc/sparc.h (processor_costs): Define.
21686 (sparc_costs): Declare.
21687 * config/sparc/sparc.c (cypress_costs, supersparc_costs,
21688 hypersparc_costs, sparclet_costs, ultrasparc_costs,
21689 ultrasparc3_costs): New.
21690 (sparc_override_options): Set sparc_costs as appropriate.
21691 (sparc_rtx_costs): Use sparc_costs instead of messy
21694 2004-07-09 Steven Bosscher <stevenb@suse.de>
21696 * doc/md.texi (Processor pipeline description): Mention that
21697 the old pipeline description is deprecated.
21699 * config/rs6000/7450.md (automaton ppc7450): Split up, move
21700 mciu_7450 function unit to...
21701 (automaton ppc7450mciu): ...new automaton.
21703 * haifa-sched.c (insert_schedule_bubbles_p): Remove.
21704 (schedule_block): Don't consider inserting bubbles.
21705 (sched_init): Don't initialize DFA bubbles.
21706 * target-def.h (TARGET_SCHED_INIT_DFA_BUBBLES,
21707 TARGET_SCHED_DFA_BUBBLE): Remove.
21708 * target.h (init_dfa_bubbles, dfa_bubble): Remove hooks.
21709 * doc/tm.texi (TARGET_SCHED_INIT_DFA_BUBBLES,
21710 TARGET_SCHED_DFA_BUBBLE): Remove documentation.
21712 * stmt.c (conditional_context): Remove prototype.
21713 * tree.h (conditional_context): Remove.
21714 * tree-cfg.c (pre_insert_on_edge): Remove.
21716 * c-common.h (c_expand_asm_operands): Remove prototype.
21717 * c-typeck.c (c_expand_asm_operands): Remove.
21719 2004-07-09 Jan Beulich <jbeulich@novell.com>
21721 * config/i386/i386.c (classify_argument): Treat V1xx modes the same as
21722 their base modes. CTImode, TCmode, and XCmode must be passed in memory.
21723 TFmode (__float128) must be is an SSE/SSEUP pair. V2SImode, V4HImode,
21724 and V8QI are class SSE. All sufficiently small remaining vector modes
21725 must be passed in one or two integer registers.
21726 (ix86_libcall_value): TFmode must be returned in xmm0, XCmode must be
21727 returned in memory.
21728 (bdesc_2arg, ix86_init_mmx_sse_builtins): __builtin_ia32_pmuludq and
21729 __builtin_ia32_pmuludq128 have non-uniform argument and return types
21730 and must thus be handled explicitly.
21731 * config/i386/i386.md (*movdi_1_rex64): Add cases for moving between
21733 (movv8qi_internal, movv4hi_internal, movv2si_internal,
21734 movv2sf_internal): Permit moving between MMX and XMM registers (since
21735 MMX areguments and return values are passed in XMM registers).
21736 (sse2_umulsidi3): Correct type and mode.
21738 2004-07-09 Richard Henderson <rth@redhat.com>
21740 * tree-cfg.c (dump_cfg_stats): Fix 64-bit format mismatch errors.
21742 2004-07-09 Eric Christopher <echristo@redhat.com>
21744 * config/rs6000/40x.md: Split into two automatons.
21746 2004-07-09 Zack Weinberg <zack@codesourcery.com>
21747 Andrew Pinski <apinski@apple.com>
21749 * c-opts.c (c_common_post_options): Force unit-at-a-time mode
21750 on when we have more than one input file.
21751 (c_common_parse_file): Restore loop over all input files.
21752 Clarify diagnostic for -dy when YYDEBUG wasn't defined.
21754 * c-decl.c (set_type_context): New function.
21755 (pop_scope): Use it to set context of types. When we
21756 encounter a TYPE_DECL, set the context of the attached type too.
21757 (pop_file_scope): Don't call cpp_undef_all here.
21758 (diagnose_mismatched_decls): Do not complain about a second
21759 definition of an 'extern inline' function if it's not in the
21760 same translation unit. Do not complain about inline
21761 declaration after use if the use was in a different
21763 (merge_decls): Don't clobber olddecl's DECL_CONTEXT.
21764 (pushdecl): Do not put DECL_EXTERNAL, !TREE_PUBLIC decls in
21765 the external scope.
21766 (pushdecl_top_level): Likewise.
21767 (grokdeclarator): Clarify what is going on with setting
21768 DECL_EXTERNAL on function types, a little.
21769 (c_write_global_declarations): Don't do anything if
21770 -fsyntax-only or errors have been encountered.
21772 2004-07-09 Zack Weinberg <zack@codesourcery.com>
21774 * vec.c, vec.h (vec_assert_fail): Use unsigned int for LINE argument.
21776 2004-07-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
21779 * pa.c (output_indirect_call): Use %r2 as the link register when
21780 calling $$dyncall with a pc-relative branch.
21782 2004-07-08 Gerald Pfeifer <gerald@pfeifer.com>
21784 * doc/install.texi (Binaries): Mention OpenPKG.
21786 2004-07-09 Diego Novillo <dnovillo@redhat.com>
21788 Fix PR tree-optimization/15555
21789 * tree-dfa.c (dump_variable): If the variable is a pointer
21790 SSA_NAME, also dump its points-to information.
21791 * tree-flow.h (struct ptr_info_def): Add field
21793 (dump_points_to_info_for): Declare.
21794 (debug_points_to_info_for): Declare.
21795 * tree-optimize.c (init_tree_optimization_passes): Add a
21796 second alias analysis pass after DOM2.
21797 Move pass_del_pta to a later spot.
21798 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Do not
21799 create a name tags when we find a dereferenced pointer. Just
21800 mark the pointer dereferenced.
21801 (collect_points_to_info_for): Move code to clear points-to
21802 information to create_name_tags.
21803 (create_name_tags): New function.
21804 (compute_flow_sensitive_aliasing): Call it.
21805 (setup_pointers_and_addressables): Mark type tags for renaming
21806 here instead of ...
21807 (create_memory_tag): ... here.
21808 (merge_pointed_to_info): Do not merge PT_MALLOC attributes.
21809 (dump_points_to_info_for): Declare extern.
21810 (debug_points_to_info_for): New function.
21812 2004-07-09 Paolo Bonzini <bonzini@gnu.org>
21814 * config/arc/arc.md: Switch to DFA-based scheduler description.
21815 * config/arc/arc.c: Switch to DFA-based scheduler description.
21817 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
21819 * arm/unknown-elf.h (TARGET_DEFAULT): Don't require an APCS frame
21822 2004-07-09 Richard Henderson <rth@redhat.com>
21824 * config/xtensa/xtensa-protos.h (xtensa_va_arg): Remove.
21825 * config/xtensa/xtensa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
21826 (xtensa_gimplify_va_arg_expr): Rewrite from xtensa_va_arg.
21827 * config/xtensa/xtensa.h (EXPAND_BUILTIN_VA_ARG): Remove.
21829 * config/v850/v850-protos.h (v850_va_arg): Remove.
21830 * config/v850/v850.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
21831 (v850_gimplify_va_arg_expr): Rewrite from v850_va_arg.
21832 * config/v850/v850.h (EXPAND_BUILTIN_VA_ARG): Remove.
21833 (FUNCTION_ARG_PASS_BY_REFERENCE): Handle variable size types.
21834 (FUNCTION_ARG_CALLEE_COPIES): Use FUNCTION_ARG_PASS_BY_REFERENCE.
21836 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
21839 * arm.c (arm_legitimate_index_p) Allow DFmode for soft-float
21840 and DImode to use +/-4k offset.
21842 2004-07-09 Richard Henderson <rth@redhat.com>
21844 * config/stormy16/stormy16-protos.h (xstormy16_expand_builtin_va_arg):
21846 * config/stormy16/stormy16.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
21847 (xstormy16_gimplify_va_arg_expr): Rewrite from
21848 xstormy16_expand_builtin_va_arg.
21849 * config/stormy16/stormy16.h (EXPAND_BUILTIN_VA_ARG): Remove.
21851 * config/sparc/sparc-protos.h (sparc_va_arg): Remove.
21852 * config/sparc/sparc.c (sparc_gimplify_va_arg): Mark static.
21854 * config/sh/sh-protos.h (sh_va_arg): Remove.
21855 * config/sh/sh.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
21856 (sh_gimplify_va_arg_expr): Rewrite from sh_va_arg.
21857 * config/sh/sh.h (EXPAND_BUILTIN_VA_ARG): Remove.
21859 * config/pa/pa-protos.h (hppa_va_arg): Remove.
21860 * config/pa/pa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
21861 (hppa_gimplify_va_arg_expr): Rewrite from hppa_va_arg.
21862 * config/pa/pa.h (EXPAND_BUILTIN_VA_ARG): Remove.
21864 * config/mn10300/mn10300-protos.h (mn10300_va_arg): Remove.
21865 * config/mn10300/mn10300.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
21866 (mn10300_gimplify_va_arg_expr): Rewrite from mn10300_va_arg.
21867 * config/mn10300/mn10300.h (EXPAND_BUILTIN_VA_ARG): Remove.
21869 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
21871 * config/sparc/sparc.md (return): Rewrite length formula.
21872 * config/sparc/sparc.c (output_return): Pass 1 as 5th
21873 argument to final_scan_insn when in a delay slot.
21874 (output_sibcall): Likewise.
21876 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
21878 * arm.c (arm_cpp_interwork): New variable.
21879 (arm_override_options): Set it if TARGET_INTERWORK was on the command
21881 * arm.h (arm_cpp_interwork): Declare it.
21882 (TARGET_CPU_CPP_BUILTINS): Use it to control definition of
21883 __THUMB_INTERWORK__ in the preprocessor.
21885 2004-07-09 Nathan Sidwell <nathan@codesourcery.com>
21887 * vec.h (VEC_T_alloc): Fix MEM_STAT_DECL pasto.
21889 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
21892 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): New macro.
21893 Override default settings to account for -m32 and -m64.
21895 2004-07-08 Randolph Chung <tausq@debian.org>
21897 * pa32-linux.h (MD_FALLBACK_FRAME_STATE_FOR): Define.
21899 2004-07-09 Alexandre Oliva <aoliva@redhat.com>
21901 * builtins.c (fold_builtin_strncpy): Make sure len is a constant
21902 before comparing it as such.
21904 2004-07-08 Richard Henderson <rth@redhat.com>
21906 * builtins.c (std_gimplify_va_arg_expr): Hoist valist into a
21907 temporary. Use bit arithmetic to align.
21909 2004-07-08 Jerry Quinn <jlquinn@optonline.net>
21911 * alias.c (nonlocal_mentioned_p, nonlocal_referenced_p,
21912 nonlocal_set_p, init_alias_analysis): Use, LABEL_P, JUMP_P, CALL_P,
21913 NONJUMP_INSN_P, INSN_P, NOTE_P, BARRIER_P.
21914 * bb-reorder.c (mark_bb_for_unlikely_executed_section,
21915 add_labels_and_missing_jumps, find_jump_block,
21916 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
21918 * bt-load.c (btr_referenced_p, compute_defs_uses_and_gen,
21919 link_btr_uses, move_btr_def): Likewise.
21920 * builtins.c (expand_builtin_longjmp, expand_builtin_nonlocal_goto,
21921 expand_builtin_expect_jump): Likewise.
21922 * caller-save.c (save_call_clobbered_regs, insert_one_insn): Likewise.
21923 * calls.c (expand_call, emit_library_call_value_1): Likewise.
21924 * cfganal.c (forwarder_block_p): Likewise.
21925 * cfgbuild.c (inside_basic_block_p, count_basic_blocks,
21926 make_label_edge, rtl_make_eh_edge, make_edges, find_basic_blocks_1,
21927 find_bb_boundaries): Likewise.
21928 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
21929 merge_blocks_move_predecessor_nojumps,
21930 merge_blocks_move_successor_nojumps, insns_match_p,
21931 flow_find_cross_jump, outgoing_edges_match, try_crossjump_to_edge,
21932 try_optimize_cfg): Likewise.
21933 * cfgexpand.c (expand_block, construct_exit_block): Likewise.
21934 * cfglayout.c (skip_insns_after_block, label_for_bb,
21935 record_effective_endpoints, insn_locators_initialize,
21936 fixup_reorder_chain, update_unlikely_executed_notes): Likewise.
21937 * cfgmainloop.c (create_loop_notes): Likewise.
21938 * cfgrtl.c (delete_insn, delete_insn_chain,
21939 create_basic_block_structure, rtl_delete_block, free_bb_for_insn,
21940 update_bb_for_insn, rtl_merge_blocks, rtl_can_merge_blocks,
21941 block_label, try_redirect_by_replacing_jump, last_loop_beg_note,
21942 redirect_branch_edge, force_nonfallthru_and_redirect,
21943 rtl_tidy_fallthru_edge, back_edge_of_syntactic_loop_p,
21944 rtl_split_edge, commit_one_edge_insertion, print_rtl_with_bb,
21945 update_br_prob_note, rtl_verify_flow_info_1, rtl_verify_flow_info,
21946 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
21947 cfg_layout_delete_block, cfg_layout_can_merge_blocks_p,
21948 cfg_layout_merge_blocks, rtl_block_ends_with_call_p,
21949 need_fake_edge_p, rtl_flow_call_edges_add): Likewise.
21950 * combine.c (combine_instructions, can_combine_p, try_combine,
21951 find_split_point, record_dead_and_set_regs, reg_dead_at_p,
21952 distribute_notes, distribute_links, insn_cuid): Likewise.
21953 * cse.c (fold_rtx, cse_insn, cse_around_loop,
21954 invalidate_skipped_block, cse_set_around_loop,
21955 cse_end_of_basic_block, cse_main, cse_basic_block,
21956 cse_condition_code_reg): Likewise.
21957 * cselib.c (cselib_process_insn): Likewise.
21958 * ddg.c (create_ddg): Likewise.
21959 * df.c (df_insn_refs_record, df_bb_rd_local_compute, df_insns_modify):
21961 * dwarf2out.c (dwarf2out_stack_adjust, dwarf2out_frame_debug,
21962 gen_label_die, dwarf2out_var_location): Likewise.
21963 * emit-rtl.c (get_first_nonnote_insn, get_last_nonnote_insn,
21964 next_insn, previous_insn, next_nonnote_insn, prev_nonnote_insn,
21965 last_call_insn, active_insn_p, next_label, prev_label,
21966 link_cc0_insns, next_cc0_user, try_split, add_insn_after,
21967 add_insn_before, remove_insn, add_function_usage_to,
21968 reorder_insns, find_line_note, remove_unnecessary_notes,
21969 emit_insn_after_1, classify_insn): Likewise.
21970 * except.c (convert_from_eh_region_ranges_1, emit_to_new_bb_before,
21971 connect_post_landing_pads, sjlj_mark_call_sites,
21972 sjlj_emit_function_enter, sjlj_emit_function_exit, reachable_handlers,
21973 can_throw_internal, can_throw_external, set_nothrow_function_flags,
21974 convert_to_eh_region_ranges): Likewise.
21975 * explow.c (optimize_save_area_alloca): Likewise.
21976 * expr.c (expand_expr_real): Likewise.
21977 * final.c (insn_current_reference_address, compute_alignments,
21978 shorten_branches, final, scan_ahead_for_unlikely_executed_note,
21979 final_scan_insn, output_asm_label, leaf_function_p): Likewise.
21980 * flow.c (first_insn_after_basic_block_note, delete_dead_jumptables,
21981 propagate_block_delete_insn, propagate_one_insn,
21982 init_propagate_block_info, propagate_block, libcall_dead_p,
21983 mark_set_1, attempt_auto_inc, find_auto_inc, try_pre_increment):
21985 * function.c (instantiate_virtual_regs, reorder_blocks_1,
21986 expand_function_start, expand_function_end, contains,
21987 thread_prologue_and_epilogue_insns,
21988 reposition_prologue_and_epilogue_notes): Likewise.
21989 * gcse.c (constprop_register, bypass_conditional_jumps,
21990 insert_insn_end_bb, gcse_after_reload): Likewise.
21991 * genemit.c (gen_expand, gen_split): Likewise.
21992 * genpeep.c (gen_peephole, main): Likewise.
21993 * global.c (build_insn_chain): Likewise.
21994 * graph.c (node_data, print_rtl_graph_with_bb): Likewise.
21995 * haifa-sched.c (unlink_other_notes, unlink_line_notes,
21996 get_block_head_tail, no_real_insns_p, rm_line_notes, save_line_notes,
21997 restore_line_notes, rm_redundant_line_notes, rm_other_notes,
21998 ok_for_early_queue_removal, set_priorities, sched_init): Likewise.
21999 * ifcvt.c (count_bb_insns, first_active_insn, last_active_insn,
22000 cond_exec_process_insns, end_ifcvt_sequence, noce_process_if_block,
22001 merge_if_block, block_jumps_and_fallthru_p, find_if_block,
22002 dead_or_predicable): Likewise.
22003 * integrate.c (try_constants): Likewise.
22004 * jump.c (rebuild_jump_labels, cleanup_barriers,
22005 purge_line_number_notes, init_label_info, mark_all_labels,
22006 squeeze_notes, get_label_before, get_label_after,
22007 reversed_comparison_code_parts, simplejump_p, pc_set,
22008 returnjump_p, onlyjump_p, follow_jumps, mark_jump_label,
22009 delete_barrier, delete_prior_computation, delete_computation,
22010 delete_related_insns, delete_for_peephole, redirect_jump):
22012 * lcm.c (optimize_mode_switching): Likewise.
22013 * local-alloc.c (validate_equiv_mem, update_equiv_regs, block_alloc):
22015 * loop-doloop.c (doloop_valid_p, doloop_optimize): Likewise.
22016 * loop-invariant.c (find_exits, find_invariants_bb): Likewise.
22017 * loop-iv.c (simplify_using_assignment): Likewise.
22018 * loop.c (compute_luids, loop_optimize, scan_loop, libcall_other_reg,
22019 libcall_benefit, skip_consec_insns, move_movables, prescan_loop,
22020 find_and_verify_loops, labels_in_range_p, for_each_insn_in_loop,
22021 loop_bivs_init_find, strength_reduce, check_insn_for_bivs,
22022 check_insn_for_givs, check_final_value, update_giv_derive,
22023 basic_induction_var, product_cheap_p, check_dbra_loop,
22024 loop_insn_first_p, last_use_this_basic_block,
22025 canonicalize_condition, get_condition, loop_regs_scan, load_mems,
22026 try_copy_prop, LOOP_BLOCK_NUM, loop_dump_aux): Likewise.
22027 * modulo-sched.c (doloop_register_get, find_line_note, sms_schedule,
22028 sms_schedule_by_order): Likewise.
22029 * optabs.c (emit_no_conflict_block, emit_libcall_block): Likewise.
22030 * postreload.c (reload_cse_simplify_operands, reload_combine,
22031 reload_cse_move2add): Likewise.
22032 * predict.c (can_predict_insn_p, estimate_probability,
22033 expected_value_to_br_prob, process_note_predictions): Likewise.
22034 * print-rtl.c (print_rtx, print_rtl, print_rtl_single): Likewise.
22035 * profile.c (branch_prob): Likewise.
22036 * ra-build.c (live_out_1, livethrough_conflicts_bb,
22037 detect_webs_set_in_cond_jump): Likewise.
22038 * ra-debug.c (ra_print_rtx_object, ra_debug_insns,
22039 ra_print_rtl_with_bb): Likewise.
22040 * ra-rewrite.c (insert_stores, rewrite_program2): Likewise.
22041 * recog.c (next_insn_tests_no_inequality, find_single_use,
22042 split_all_insns, peephole2_optimize, if_test_bypass_p): Likewise.
22043 * reg-stack.c (next_flags_user, record_label_references,
22044 emit_swap_insn, swap_rtx_condition, subst_stack_regs,
22045 compensate_edge, convert_regs_1): Likewise.
22046 * regclass.c (scan_one_insn): Likewise.
22047 * regmove.c (optimize_reg_copy_1, optimize_reg_copy_2, fixup_match_2,
22048 regmove_optimize, fixup_match_1, single_set_for_csa,
22049 combine_stack_adjustments_for_block): Likewise.
22050 * regrename.c (build_def_use, copyprop_hardreg_forward_1): Likewise.
22051 * reload.c (find_reloads, find_reloads_address_1, subst_reloads,
22052 find_equiv_reg): Likewise.
22053 * reload1.c (reload, calculate_needs_all_insns, set_label_offsets,
22054 reload_as_needed, emit_input_reload_insns, do_output_reload,
22055 delete_output_reload, delete_address_reloads_1, fixup_abnormal_edges):
22057 * reorg.c (find_end_label, emit_delay_sequence,
22058 delete_from_delay_slot, delete_scheduled_jump, optimize_skip,
22059 get_jump_flags, rare_destination, mostly_true_jump,
22060 try_merge_delay_insns, redundant_insn, own_thread_p,
22061 fill_simple_delay_slots, fill_slots_from_thread,
22062 fill_eager_delay_slots, relax_delay_slots, make_return_insns,
22063 dbr_schedule): Likewise.
22064 * resource.c (find_basic_block, next_insn_no_annul,
22065 find_dead_or_set_registers, mark_target_live_regs): Likewise.
22066 * rtl.h (RTX_PREV): Likewise.
22067 * rtlanal.c (global_reg_mentioned_p, no_labels_between_p,
22068 no_jumps_between_p, reg_used_between_p, reg_referenced_between_p,
22069 reg_set_p, find_last_value, dead_or_set_regno_p, find_reg_fusage,
22070 find_regno_fusage, pure_call_p, replace_label, rtx_referenced_p_1,
22071 tablejump_p, computed_jump_p, insns_safe_to_move_p,
22072 find_first_parameter_load, can_hoist_insn_p): Likewise.
22073 * sched-deps.c (get_condition, add_dependence, sched_analyze_2,
22074 sched_analyze_insn, sched_analyze, add_forward_dependence): Likewise.
22075 * sched-ebb.c (fix_basic_block_boundaries, add_deps_for_risky_insns,
22076 schedule_ebbs): Likewise.
22077 * sched-rgn.c (is_cfg_nonregular, find_conditional_protection,
22078 is_conditionally_protected, can_schedule_ready_p,
22079 add_branch_dependences, debug_dependencies): Likewise.
22080 * stmt.c (emit_nop, expand_start_case, emit_jump_if_reachable):
22082 * unroll.c (unroll_loop, copy_loop_body, back_branch_in_range_p,
22083 reg_dead_after_loop, loop_find_equiv_value, loop_iterations,
22084 set_dominates_use, ujump_to_loop_cont): Likewise.
22085 * var-tracking.c (prologue_stack_adjust, vt_initialize): Likewise.
22086 * varasm.c (output_constant_pool_1): Likewise.
22088 2004-07-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
22090 * tree-scalar-evolution.c: New file.
22091 * tree-scalar-evolution.h: New file.
22092 * tree-ssa-loop-niter.c: New file.
22093 * Makefile.in (SCEV_H): New.
22094 (tree-scalar-evolution.o, tree-ssa-loop-niter.o): Add new files.
22095 * cfgloop.h (struct loop): Add bounds field.
22096 * tree-flow.h (struct tree_niter_desc): New type.
22097 (number_of_iterations_cond, number_of_iterations_exit,
22098 loop_niter_by_eval, find_loop_niter_by_eval,
22099 estimate_numbers_of_iterations, can_count_iv_in_wider_type,
22100 free_numbers_of_iterations_estimates): Declare.
22101 * tree.h (lower_bound_in_type, upper_bound_in_type): Declare.
22102 * params.def (PARAM_MAX_ITERATIONS_TO_TRACK): New parameter.
22103 * doc/invoke.texi (max-iterations-to-track): Document.
22105 2004-07-08 Kaz Kojima <kkojima@gcc.gnu.org>
22107 * config/sh/sh.c (sh_va_arg): Initinalize lab_over.
22108 * config/sh/sh.h (CONST_OK_FOR_J16): Use parentheses.
22109 (MODE_AFTER): Add cast appropriately.
22110 * config/sh/sh.md (movdi splitter): Likewise.
22111 (casesi_worker_2): Add const qualifier appropriately.
22112 (eh_return): Remove unused variable.
22113 (insv): Initialize v;
22115 2004-07-08 Richard Henderson <rth@redhat.com>
22117 * config/mmix/mmix-protos.h (mmix_expand_builtin_va_arg): Remove.
22118 * config/mmix/mmix.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
22119 (mmix_gimplify_va_arg_expr): Rewrite from mmix_expand_builtin_va_arg.
22120 * config/mmix/mmix.h (EXPAND_BUILTIN_VA_ARG): Remove.
22121 (FRAME_POINTER_REQUIRED): Use current_function_has_nonlocal_label.
22123 * config/m32r/m32r-protos.h (m32r_va_arg): Remove.
22124 * config/m32r/m32r.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
22125 (m32r_gimplify_va_arg_expr): Rewrite from m32r_va_arg.
22126 * config/m32r/m32r.h (EXPAND_BUILTIN_VA_ARG): Remove.
22128 * config/iq2000/iq2000-protos.h (iq2000_va_arg): Remove.
22129 * config/iq2000/iq2000.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
22130 (iq2000_gimplify_va_arg_expr): Rewrite from iq2000_va_arg.
22131 * config/iq2000/iq2000.h (EXPAND_BUILTIN_VA_ARG): Remove.
22133 * config/frv/frv-protos.h (frv_expand_builtin_va_arg): Remove.
22134 * config/frv/frv.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
22135 (frv_gimplify_va_arg_expr): Rewrite from frv_expand_builtin_va_arg.
22136 * config/frv/frv.h (EXPAND_BUILTIN_VA_ARG): Remove.
22138 * config/i860/i860-protos.h (i860_va_arg): Remove.
22139 * config/i860/i860.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
22140 (i860_gimplify_va_arg_expr): Rewrite from i860_va_arg.
22141 * config/i860/i860.h (EXPAND_BUILTIN_VA_ARG): Remove.
22143 2004-05-31 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
22145 * system.h: Prototype getpagesize if missing.
22146 * configure.ac: Add getpagesize to gcc_AC_CHECK_DECLS.
22147 * configure: Regenerate.
22148 * config.in: Regenerate.
22150 2004-07-08 Richard Henderson <rth@redhat.com>
22152 * config/fr30/fr30-protos.h (fr30_va_arg): Remove.
22153 * config/fr30/fr30.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
22154 (fr30_gimplify_va_arg_expr): New.
22155 (fr30_pass_by_reference, fr30_pass_by_value, fr30_va_arg): Remove.
22156 * config/fr30/fr30.h (EXPAND_BUILTIN_VA_ARG): Remove.
22158 2004-07-08 Vladimir Makarov <vmakarov@redhat.com>
22161 * config/ia64/ia64.c (ia64_dfa_new_cycle): Fix typo in comparison
22162 of asm_noperands result.
22164 2004-07-08 Richard Henderson <rth@redhat.com>
22166 * config/cris/cris-protos.h (cris_expand_builtin_va_arg): Remove.
22167 * config/cris/cris.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
22168 (cris_gimplify_va_arg_expr): Rewrite from cris_expand_builtin_va_arg.
22169 * config/cris/cris.h (EXPAND_BUILTIN_VA_ARG): Remove.
22171 2004-07-08 Richard Henderson <rth@redhat.com>
22173 * builtins.c (ind_gimplify_va_arg_expr): New.
22174 * tree.h (ind_gimplify_va_arg_expr): Declare.
22175 * config/arc/arc.c (arc_gimplify_va_arg_expr): Use it.
22177 2004-07-08 Jan Beulich <jbeulich@novell.com>
22179 * expmed.c (extract_bit_field): Correct condition to use vec_extract
22180 patterns also on vector elements other than the first one.
22181 * config/i386/i386.md (vec_extractv2df, vec_extractv4sf): Add missing
22184 2004-07-08 Geoffrey Keating <geoffk@apple.com>
22186 * config/rs6000/darwin-ldouble.c: Correct reference
22187 to the Linnainmaa paper.
22189 2004-07-08 Richard Henderson <rth@redhat.com>
22191 * config/arc/arc-protos.h (arc_va_arg): Remove.
22192 * config/arc/arc.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
22193 (arc_gimplify_va_arg_expr): Rewrite from arc_va_arg.
22194 * config/arc/arc.h (EXPAND_BUILTIN_VA_ARG): Remove.
22196 * config/c4x/c4x-protos.h (c4x_va_arg): Remove.
22197 * config/c4x/c4x.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
22198 (c4x_gimplify_va_arg_expr): Rewrite from c4x_va_arg.
22199 * config/c4x/c4x.h (EXPAND_BUILTIN_VA_ARG): Remove.
22201 2004-07-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
22203 * pa.md (prefetch_32, prefetch_64): Simplify constraint checks.
22205 2004-07-08 Zack Weinberg <zack@codesourcery.com>
22207 * c-decl.c (static_ctors, static_dtors): Make static.
22208 (pop_file_scope): Call c_common_write_pch and
22209 cgraph_finalize_compilation_unit here.
22210 (build_cdtor): Moved here from c-objc-common.c; simplify.
22211 (c_write_global_declarations_1): Clarify comment.
22212 (c_write_global_declarations): Close the external scope before
22213 doing anything else. Call build_cdtor, cgraph_optimize, and
22214 mudflap_finish_file here.
22215 * c-lang.c (finish_file): Don't call c_objc_common_finish_file.
22217 * c-objc-common.c: No need to include cgraph.h.
22218 (build_cdtor): Moved to c-decl.c.
22219 (c_objc_common_finish_file): Delete.
22220 * c-tree.h: Update to match.
22221 * objc/objc-act.c (finish_file): Don't call c_objc_common_finish_file.
22222 (generate_static_references): Set TREE_USED before calling finish_decl.
22223 Eliminate unnecessary dummy declaration. Call rest_of_decl_compilation
22224 on the static_instances_decl.
22226 2004-07-08 Zack Weinberg <zack@codesourcery.com>
22228 * c-decl.c (pop_scope): Do not set DECL_CONTEXT on file-scope
22229 decls when there is only one input translation unit.
22230 * langhooks.c (lhd_set_decl_assembler_name): Partially revert
22231 change of 2004-07-05; do not treat declarations with
22232 DECL_CONTEXT a TRANSLATION_UNIT_DECL specially.
22233 * opts.c (cur_in_fname): Delete.
22234 * opts.h: Likewise.
22235 * tree.c: Revert changes of 2004-07-05; no special treatment
22236 for TRANSLATION_UNIT_DECLs.
22237 * Makefile.in (tree.o): Update dependencies.
22239 2004-07-08 Roger Sayle <roger@eyesopen.com>
22241 * builtins.c (fold_builtin_strcpy): Merge functionality from
22242 simplify_builtin_strcpy. Add additional len argument. No longer
22243 static. Remove function prototype.
22244 (fold_builtin_strncpy): Likewise integrate functionality from
22245 simplify_builtin_strncpy. Add additional slen argument. No
22246 longer static. Remove function prototype.
22247 (simplify_builtin_strcy, simplify_builtin_strncpy): Delete.
22248 (simplify_builtin_fputs): Rename to fold_builtin_fputs. Change
22249 types of "ignore" and "unlocked" parameters to bool.
22250 (fold_builtin_1): Add additional ignore argument. Call renamed
22251 fold_builtin_fputs to simplify GCC "fputs" and "fputs_unlocked"
22252 builtins. Update arguments to fold_builtin_strncpy and
22253 fold_builtin_strcpy. Add function prototype.
22254 (fold_builtin): Add additional Boolean ignore argument to pass
22256 (simplify_builtin): Call fold_builtin_fputs, fold_builtin_strcpy
22257 and fold_builtin_strncpy instead of simplify_builtin_fputs,
22258 simplify_builtin_strcpy and simplify_builtin_strncpy respectively.
22260 * expr.h (simplify_builtin_fputs, simplify_builtin_strcpy,
22261 simplify_builtin_strncpy): Delete function prototypes.
22262 * tree.h (fold_builtin_fputs, fold_builtin_strcpy,
22263 fold_builtin_strncpy): Add function prototypes here.
22264 (fold_builtin): Update function prototype with new "bool ignore".
22266 * tree-ssa-ccp.c (ccp_fold): Update call to fold_builtin.
22267 (ccp_fold_builtin): Update call to fold_builtin. Call
22268 fold_builtin_fputs, fold_builtin_strcpy and fold_builtin_strncpy
22269 instead of simplify_builtin_fputs, simplify_builtin_strcpy and
22270 simplify_builtin_strncpy respectively.
22271 * fold-const.c (fold): Update call to fold_builtin.
22273 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
22275 * builtins.c (expand_builtin_stpcpy): Un-simplify decay of stpcpy
22278 * expr.h (FUNCTION_ARG_PARTIAL_NREGS): Default to 0.
22279 (FUNCTION_ARG_PASS_BY_REFERENCE): Likewise.
22280 (FUNCTION_ARG_CALLEE_COPIES): Likewise.
22281 * calls.c: Remove ifdefs of macros above.
22282 * functions.c: Likewise.
22283 * expr.c: Likewise.
22285 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
22287 * config/sparc/sparc.md (UNSPECV_GOTO_V9): Delete.
22288 (arch attribute): Delete.
22289 (current_function_calls_alloca attribute): Rename into calls_alloca.
22290 (calls_eh_return): New attribute.
22291 (leaf_function): Likewise.
22292 (length attribute): Fix formula for sibcalls.
22293 (return insn): Correctly compute the 'length' attribute.
22294 (do_builtin_setjmp_setup): Adjust use of current_function_calls_alloca.
22296 2004-07-08 Richard Henderson <rth@redhat.com>
22298 * tree-cfg.c (make_exit_edges): Use get_call_expr_in.
22299 (remove_useless_stmts_1, is_ctrl_altering_stmt): Likewise.
22300 (tree_block_ends_with_call_p, need_fake_edge_p): Likewise.
22301 * tree-eh.c (lower_eh_constructs_1): Likewise.
22302 * tree-sra.c (sra_walk_modify_expr): Likewise.
22303 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
22304 (eliminate_unnecessary_stmts): Likewise.
22305 * tree-ssa-dse.c (dse_optimize_stmt): Likewise.
22306 * tree-tailcall.c (optimize_tail_call): Likewise.
22307 * tree-ssa-ccp.c (get_rhs, set_rhs): Reorg to use switch.
22309 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
22310 Jakub Jelinek <jakub@redhat.com>
22312 * config/i386/i386.c (override_options): Enable
22313 SSE prefetches with -mtune, as long as we are
22314 compiling for i686 or higher. All i686 processors
22315 accept SSE prefetches as NOPS, some i586's don't.
22317 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
22320 * config/sparc/sparc.md (update_return): Honor flag_delayed_branch.
22322 2004-07-08 Diego Novillo <dnovillo@redhat.com>
22324 * tree-ssa-operands.c (get_asm_expr_operands): Fix thinkos in
22325 the handling of clobbering ASM_EXPRs.
22327 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
22330 * config/sparc/sparc.c (function_value): In 64-bit mode,
22331 return the aggregates larger than 16 bytes like unions.
22333 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
22336 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): When
22337 'temp' is zero, generate new pseudos as needed and emit the
22338 sequence of insns in single-assignment form. Resync comments
22340 (sparc_emit_set_const64): Pass zero as 'temp' argument to above
22341 function before reload.
22343 2004-07-08 Nathan Sidwell <nathan@codesourcery.com>
22345 * vec.c (vec_assert_fail): Remove duplicate 'function'.
22347 * vec.c (vec_p_reserve, vec_o_reserve): Allocation is signed.
22349 * vec.h (VEC_alloc, VEC_embedded_size, VEC_embedded_init):
22350 Allocation is signed.
22351 (VEC_reserve): Return flag, allocation is signed.
22353 2004-07-08 Richard Henderson <rth@redhat.com>
22355 * tree-ssa-ccp.c (fold_stmt): Get type directly from
22356 OBJ_TYPE_REF_OBJECT.
22358 2004-07-08 Joseph S. Myers <jsm@polyomino.org.uk>
22359 Neil Booth <neil@daikokuya.co.uk>
22363 * c-decl.c (finish_struct): Ensure bit-fields are given the
22365 * c-common.c (c_common_signed_or_unsigned_type): For C, require
22366 the precision to match as well as the mode.
22367 * expr.c (reduce_to_bit_field_precision): New function.
22368 (expand_expr_real_1): Reduce expressions of bit-field type to
22370 * langhooks.h (reduce_bit_field_operations): New hook.
22371 * langhooks-def.h (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS):
22373 * c-lang.c, objc/objc-lang.c
22374 (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS): Define.
22375 * objc/objc-act.c (check_ivars): Convert types to bit-field types
22377 * tree.c (build_nonstandard_integer_type): New function.
22378 * tree.h (build_nonstandard_integer_type): New prototype.
22379 * tree-ssa.c (tree_ssa_useless_type_conversion_1): Don't treat
22380 conversions between integer and boolean types as useless.
22382 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
22384 * c-common.c (c_common_nodes_and_builtins): Do not
22385 create __builtin_ptrdiff_t and __builtin_size_t.
22387 2004-07-08 Andrew Pinski <apinski@apple.com>
22389 * Makefile.in (libbackend.o): Add -combine to the gcc
22392 2004-07-08 Nick Clifton <nickc@redhat.com>
22394 * config/stormy16/t-stormy16 (TARGET_LIBGCC2_CFLAGS): Define.
22397 2004-07-08 Richard Henderson <rth@redhat.com>
22399 * except.c (expand_eh_region_start, expand_eh_region_end,
22400 expand_eh_handler, expand_eh_region_end_cleanup,
22401 expand_start_all_catch, expand_start_catch, expand_end_catch,
22402 expand_end_all_catch, expand_eh_region_end_allowed,
22403 expand_eh_region_end_must_not_throw, expand_eh_region_end_throw,
22404 expand_eh_region_end_fixup): Remove.
22405 * stmt.c (struct nesting): Remove stack_level, innermost_stack_block,
22406 cleanups, outer_cleanups, label_chain, exception_region.
22407 (struct goto_fixup): Remove stack_level, cleanup_list_list.
22408 (struct label_chain): Remove.
22409 (struct stmt_status): Remove x_stack_block_stack.
22410 (stack_block_stack, expand_goto_internal, expand_fixup, expand_fixups,
22411 fixup_gotos, save_stack_pointer, expand_decl_cleanup,
22412 expand_decl_cleanup_eh, expand_cleanups, start_cleanup_deferral,
22413 end_cleanup_deferral, last_cleanup_this_contour,
22414 containing_blocks_have_cleanups_or_stack_level,
22415 any_pending_cleanups): Remove.
22416 (expand_null_return_1): Take no arguments.
22417 (expand_label, expand_naked_return, expand_return,
22418 expand_start_bindings_and_block, expand_end_bindings, expand_decl,
22419 expand_anon_union_decl, expand_start_case, pushcase, pushcase_range,
22420 expand_end_case_type): Don't use any of them.
22421 * calls.c (expand_call): Likewise.
22422 * dojump.c (do_jump): Likewise.
22423 * function.c (expand_function_end): Likewise.
22424 * expr.c (store_expr, expand_expr_real_1): Likewise.
22425 (safe_from_p): Don't handle WITH_CLEANUP_EXPR, CLEANUP_POINT_EXPR.
22426 (expand_expr_real_1): Don't handle WITH_CLEANUP_EXPR,
22427 CLEANUP_POINT_EXPR, TARGET_EXPR, TRY_CATCH_EXPR, CATCH_EXPR,
22428 EH_FILTER_EXPR, TRY_FINALLY_EXPR, GOTO_SUBROUTINE_EXPR.
22429 * fold-const.c (fold_checksum_tree): Use first_rtl_op.
22430 * gengtype.c (adjust_field_tree_exp): Remove rtl op handling.
22431 * gimplify.c (gimplify_cleanup_point_expr): Renumber operands
22432 for WITH_CLEANUP_EXPR.
22433 (gimple_push_cleanup): Likewise.
22434 * integrate.c (copy_decl_for_inlining): Don't DECL_TOO_LATE.
22435 * print-tree.c (print_node): Likewise.
22436 * tree-pretty-print.c (dump_generic_node): Remove GOTO_SUBROUTINE_EXPR.
22437 * tree.c (first_rtl_op): Always just TREE_CODE_LENGTH.
22438 (has_cleanups): Remove GOTO_SUBROUTINE_EXPR.
22439 * tree.def (WITH_CLEANUP_EXPR): Remove op1 and op2.
22440 (GOTO_SUBROUTINE_EXPR): Remove.
22441 * tree.h (WITH_CLEANUP_EXPR_RTL): Remove.
22442 (DECL_TOO_LATE): Remove.
22443 * except.h, tree.h: Update decls.
22445 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
22447 * explow.c (optimize_save_area_alloca): Do not accept parameters.
22448 * passes.c (rest_of_handle_final): Handle symout.
22449 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc):
22451 (rest_of_handle_sched): Break out SMS. Remove ifs for
22452 flag_schedule_insns and flag_modulo_sched.
22453 (rest_of_handle_addressof, rest_of_handle_cse2): Garbage
22454 collect at the end.
22455 (rest_of_handle_gcse2): Put under timevar TV_RELOAD_CSE_REGS.
22456 (rest_of_handle_partition_blocks, rest_of_handle_sms,
22457 rest_of_handle_if_after_reload, rest_of_handle_peephole2,
22458 rest_of_handle_mode_switching, rest_of_handle_jump,
22459 rest_of_handle_guess_branch_prob, rest_of_handle_eh,
22460 rest_of_handle_jump2, rest_of_handle_postreload,
22461 rest_of_handle_flow2, rest_of_clean_state,
22462 rest_of_handle_shorten_branches,
22463 rest_of_handle_prologue_epilogue,
22464 rest_of_handle_branch_target_load_optimize): New.
22465 (rest_of_compilation): Call the above. Remove ggc_collect
22466 calls moved to rest_of_handle_*.
22467 * rtl.h (optimize_save_area_alloca): Do not accept parameters.
22469 * dwarf2out.c (dwarf2out_begin_prologue): Use TREE_NOTHROW.
22470 * except.c (set_nothrow_function_flags): Set TREE_NOTHROW.
22471 * except.h (set_nothrow_function_flags): Update comment.
22472 * function.c (current_function_nothrow): Remove.
22473 * output.h (current_function_nothrow): Remove.
22474 * passes.c (rest_of_compilation): Do not set TREE_NOTHROW.
22475 * config/arm/arm.c (arm_compute_func_type): Use TREE_NOTHROW.
22477 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
22480 * reorg.c: Revert 2004-06-30 change.
22481 (find_end_label): If HAVE_epilogue and !HAVE_return,
22482 return 0 instead of creating a label at the end of the insn chain.
22483 (optimize_skip): Account for the failure mode of find_end_label.
22484 (fill_simple_delay_slots): Likewise.
22485 (fill_slots_from_thread): Likewise.
22486 (relax_delay_slots): Likewise.
22488 2004-07-08 Diego Novillo <dnovillo@redhat.com>
22490 * tree-flow.h (addressable_vars): Declare.
22491 * tree-ssa-alias.c (addressable_vars): Define.
22492 (setup_pointers_and_addressables): Add addressable variables
22493 to addressable_vars.
22494 * tree-ssa-operands.c (get_stmt_operands): Move
22495 handling of ASM_EXPRs ...
22496 (get_asm_expr_operands): ... here.
22497 When the ASM_EXPR clobbers memory, also clobber addressable
22499 * tree-ssa.c (init_tree_ssa): Initialize addressable_vars.
22500 (delete_tree_ssa): Reset addressable_vars.
22502 2004-07-07 Jan Beulich <jbeulich@novell.com>
22503 Richard Henderson <rth@redhat.com>
22505 * varasm.c (assemble_variable): Use assemble_zeros for
22506 zero-initialized variables.
22507 (categorize_decl_for_section): Honor flag_zero_initialized_in_bss
22508 for SECCAT_BSS and SECCAT_TBSS.
22510 2004-07-07 Jan Beulich <jbeulich@novell.com>
22512 * varasm.c (asm_output_bss): Don't declare unless BSS_SECTION_ASM_OP.
22514 * expmed.c (emit_store_flag): Also special-case double-word
22515 (in-)equality comparison against -1.
22517 * config/i386/i386.c (ix86_gimplify_va_arg): Don't need temporary for
22518 passing arguments the containers for which are registers.
22520 * calls.c (emit_library_call_value_1): Use mode of function parameter
22521 rather than that of argument since constants have none.
22523 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
22525 Introduce H8SX support.
22526 * expr.c (expand_strcpy): Renamed and moved to...
22527 * builtins.c (expand_movstr): ... here. Tweak.
22528 (expand_builtin_strcpy): Adjust. Use movstr if len can't be
22529 computed or has side effects.
22530 (expand_builtin_stpcpy): Likewise. Use strcpy if return value is
22531 unused, or if mempcpy fails. Adjust the return value in the
22532 latter case. Use movstr if everything else fails.
22533 * doc/md.texi (movstr): Document.
22534 (movmemM, clrmemM): Fix explanation of memory block operands.
22535 * config/h8300/h8300.md (stpcpy): Renamed to...
22536 (movstr): ... this. Adjust.
22537 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
22538 * config/h8300/h8300.md: Rename movstr*, except for movstrict*, to
22539 movmem* and clrstr* to clrmem*.
22540 2004-06-27 Alexandre Oliva <aoliva@redhat.com>
22541 * config/h8300/h8300.c (h8300_reg_class_from_letter): Map 'D' to
22542 GENERAL_REGS, always.
22543 (h8300_swap_into_er6, h8300_swap_into_er6): Handle the case of
22544 getting the stack pointer as addr.
22545 * config/h8300/h8300.h (PREDICATE_CODES): Remove constant rtxes
22546 from general_operand_dst.
22547 * config/h8300/h8300.md (movmd_internal_normal): New, normal-mode
22549 (movmd_internal): ... this. Add modes to operands. Disparage `D'
22550 instead of requiring it to match only before reload.
22551 (stpcpy_internal_normal): New, normal-mode variant of...
22552 (stpcpy_internal): ... this. Add modes to operands. Disparage
22553 `D' instead of requiring it to match only before reload.
22554 * config/h8300/h8300-protos.h (h8300_legitimate_address_p): Add
22556 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Pass it to...
22557 * config/h8300/h8300.c (h8300_legitimate_address_p): Pass it to
22559 * config/h8300/h8300.md (attr type): Add call.
22560 (attr can_delay): If type is call, set it no.
22561 (call, call_value): Set type to call.
22562 2004-06-21 Alexandre Oliva <aoliva@redhat.com>
22563 * config/h8300/h8300.md (logicalhi3_sn, logicalsi3_sn): New.
22564 2004-06-16 Alexandre Oliva <aoliva@redhat.com>
22565 * tree.c (get_narrower): Don't narrow integral types into
22566 non-integral types.
22567 * config/h8300/h8300.c (h8300_expand_epilogue): Initialize
22568 frame_size *before* the first use.
22569 * config/h8300/h8300.md (movstrictqi): Reintroduce post-increment
22571 (peephole2): Don't widen instructions that push SP. Move
22572 decrement of SP to the end of all stm-generating peepholes.
22573 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
22574 * config/h8300/h8300.md (insv): Prefer to use AND to clear a bitfield
22575 and OR to set it to all ones.
22576 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
22577 * config/h8300/h8300.md (can_delay): Default to "no" for bit branches.
22578 (call, call_value): Set can_delay to "no".
22579 2003-07-22 Richard Sandiford <rsandifo@redhat.com>
22580 * config/h8300/h8300.md (extzv): Make subreg check more robust.
22581 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
22582 * config/h8300/h8300.md (*brabit): Remove.
22583 * config/h8300/h8300.md (*brabc, *brabs): Remove mode from
22584 zero_extract. Use bit_memory_operand as the predicate for
22585 operand 1 and 'WU' as the constraint. Check the difference
22586 between the base length and the final one when deciding which
22587 type of branch to use.
22588 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
22589 * config/h8300/h8300.md (extzv): Remove mode from operands 0 and 1.
22590 Use convert_move to extend the result for TARGET_H8300SX. Check
22591 for QImode memory references. Optimize the case where the
22592 destination is a paradoxical subreg.
22593 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
22594 * config/h8300/h8300.md (*movsf_h8sx): Add an r <- G alternative.
22595 * config/h8300/h8300.md (andqi): Remove bclr from h8sx version.
22596 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
22597 * config/h8300/h8300.md: Include mova.md
22598 (length_table): Add mova and mova_zero.
22599 * config/h8300/h8300.c (print_operand): Handle '%o'. Print a length
22600 after all constant addresses for '%R', '%X', '%T' and '%S'.
22601 (h8300_mova_length): New function.
22602 (h8300_insn_length_from_table): Use it to handle mova and mova_zero.
22603 * config/h8300/t-h8300 (mova.md): Generate from genmova.sh. Add to
22604 dependencies for s-config, etc.
22605 * config/h8300/gemova.sh: New file.
22606 * config/h8300/mova.md: Generated.
22607 2003-07-20 Alexandre Oliva <aoliva@redhat.com>
22608 * config/h8300/h8300.c (h8300_bitfield_length): New.
22609 (nibble_operand): Adjust.
22610 (h8300_binary_length): Handle conditional binary op.
22611 (h8300_insn_length_from_table): Handle bitfield and bitbranch.
22612 * config/h8300/h8300.h: Change constraints W# and Y# to P#>X and
22613 P#<X, respectively. The original P is now IP4>X. Introduced P#>0
22614 and P#<0, unused so far. W and Y are now prefixes to multi-letter
22615 constraints. WU is introduced as a variant of U that requires a
22616 mem, and is therefore considered an EXTRA_MEMORY_CONSTRAINT.
22617 * config/h8300/h8300.md (attr type): Added bitbranch.
22618 (attr length_table): Added bitfield and bitbranch.
22619 (attr length): Compute bitbranch length.
22620 (andqi): Separate pattern for H8300SX. Use bfld for loading the
22621 least-significant bit of a byte.
22622 (brabit, brabc, brabs): New.
22623 (insv, extzv): Emit bfst and bfld on H8300SX.
22624 (bfld, bfst, seq, sne): New.
22625 (bstzhireg, cmpstz, bstz, bistz): New.
22626 (cmpcondbset, condbset, cmpcondbclr, condbclr): New.
22627 (cmpcondbsetreg, condbsetreg, cmpcondbclrreg, condbclrreg): New.
22628 2003-07-11 Richard Sandiford <rsandifo@redhat.com>
22629 * config/h8300/h8300.c (h8sx_binary_memory_operator): New function.
22630 (h8sx_unary_memory_operator): New function.
22631 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Disable.
22632 (PREDICATE_CODES): Add h8sx_{unary,binary}_memory_operator.
22633 * config/h8300/h8300.md: Add peepholes to combine reloads and
22635 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
22636 * config/h8300/h830.md (cmpqi): Use 'i' rather than 'n' in constraints.
22637 (*cmphi_h8300hs, *addqi3, *addhi3_h8sx, subhi3): Likewise.
22638 (and?i, ior?i, xor?i): Likewise.
22639 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
22640 * config/h8300/h8300.c: Move enums and prototypes to head of file.
22641 Various whitespace fixes.
22642 (h8300_constant_length): New function, split out from...
22643 (h8300_displacement_size): ...here. Rename h8300_displacement_length.
22644 (h8300_classify_operand): Use IN_RANGE.
22645 (h8300_classify_operand): Use h8300_constant_length.
22646 (h8300_short_move_mem_p): Tighten size check.
22647 (h8sx_mergeable_memrefs_p): Tighten equality check.
22648 2003-06-30 Richard Sandiford <rsandifo@redhat.com>
22649 * config/h8300/h8300.h (TARGET_CPU_CPP_BUILTINS): Define __H8300SX__
22651 * config/h8300/crti.asm: Use .h8300sx or .h8300sxn for -msx code.
22652 * config/h8300/crtn.asm: Likewise.
22653 * config/h8300/lib1funcs.asm: Likewise. Use 32-bit pointers
22654 if __H8300SX__ is defined.
22655 2003-06-27 Richard Sandiford <rsandifo@redhat.com>
22656 * config/h8300/h8300-protos.h (h8300_get_index): Add mode parameter.
22657 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Update accordingly.
22658 (GO_IF_MODE_DEPENDENT_ADDRESS): Treat POST_DEC, PRE_INC and indexed
22659 addresses as mode-dependent.
22660 * config/h8300/h8300.c (print_operand_address): Update call to
22662 (h8300_get_index): Take a mode argument. Rework to fix an
22663 earlier misunderstanding.
22664 2003-06-26 Richard Sandiford <rsandifo@redhat.com>
22665 * config/h8300/h8300.c (zero_extendqisi2): Force the source operand
22666 into a register if TARGET_H8300SX.
22667 (*zero_extendqisi2_h8300hs, *extendqisi2_h8300): Disable for
22668 TARGET_H8300SX. Also disable related define_splits.
22669 (*zero_extendqisi2_h8sx, *extendqisi2_h8sx): New patterns.
22670 2003-06-23 Richard Sandiford <rsandifo@redhat.com>
22671 * config/h8300/h8300.c (h8300_rtx_costs): Add h8sx handling.
22672 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
22673 * config/h8300/h8300.h (OK_FOR_Z): New macro.
22674 (EXTRA_CONSTRAINT_STR): Check it.
22675 * config/h8300/h8300.c (h8300_classify_operand): Accept null
22677 (h8300_insn_length_from_table): Handle LENGTH_TABLE_MOV_IMM4.
22678 * config/h8300/h8300.md (length_table): Add mov_imm4.
22679 (movqi, movhi): Add Z <- W4 alternatives to h8sx patterns.
22680 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
22681 * genattrtab.c (write_eligible_delay): Allow candidate_insn to
22683 * config/h8300/h8300.h (DELAY_SLOT_LENGTH): New macro.
22684 * config/h8300/h8300.c (h8300_reorg): New function.
22685 (TARGET_MACHINE_DEPENDENT_REORG): Define.
22686 * config/h8300/h8300.md (length): Subtract the length of the
22687 delay slot from (pc) when checking the range of forward branches.
22688 (delay_slot, can_delay): New attributes.
22689 (define_delay): Add bra/s handling.
22690 (movmd_internal, return_h8sx, *return_1): Set can_delay to no.
22691 (jump): Add delayed-branch handling.
22692 2003-06-17 Richard Sandiford <rsandifo@redhat.com>
22693 * expr.c (expand_strcpy): New function.
22694 * builtins.c (expand_builtin_strcpy): Fall back on expand_strcpy.
22695 (expand_builtin_stpcpy): Likewise.
22696 * config/h8300/h8300-protos.h (h8sx_split_movmd): Remove.
22697 (h8300_swap_into_er6, h8300_swap_out_of_er6): Declare.
22698 * config/h8300/h8300.c (h8300_reg_class_from_letter): Tweak 'd'
22699 handling to improve register allocation for -fno-omit-frame-pointer.
22700 (h8sx_split_movmd): Delete, moving er6 handling into...
22701 (h8300_swap_into_er6, h8300_swap_out_of_er6): ...these new functions.
22702 * config/h8300/h8300.md (UNSPEC_STPCPY): New unspec constant.
22703 (movmd): Add calls to copy_rtx.
22704 (movmd_internal): In the second alternative, allow the initial and
22705 final destination registers to be different . Update the splitter
22706 accordingly. Call h8300_swap_into_er6 and h8300_swap_out_of_er6
22707 instead of h8sx_split_movmd.
22708 (stpcpy, movsd): New expanders.
22709 (movsd_internal): New define_insn.
22710 2003-06-13 Richard Sandiford <rsandifo@redhat.com>
22711 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Declare.
22712 (h8sx_emit_movmd, h8sx_split_movmd): Declare.
22713 * config/h8300/h8300.h (reg_class): Add COUNTER_REGS, SOURCE_REGS
22714 and DESTINATION_REGS.
22715 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update accordingly.
22716 (REGNO_REG_CLASS): Map er4, er5 and er6 to the new classes.
22717 (REG_CLASS_FROM_LETTER): Use h8300_reg_class_from_letter.
22718 (h8300_move_ratio): Declare.
22719 (MOVE_RATIO): Use it.
22720 * config/h8300/h8300.c (h8300_move_ratio): New variable.
22721 (h8300_init_once): Initialize it.
22722 (h8300_reg_class_from_letter): New function.
22723 (print_operand): Add an 'm' prefix for printing ".b", ".w" or ".l".
22724 (h8sx_emit_movmd, h8sx_split_movmd): New functions.
22725 * config/h8300/h8300.md (UNSPEC_MOVMD): New unspec constant.
22726 (COUNTER_REG, SOURCE_REG, DESTINATION_REG): New register constants.
22727 (movstrsi, movmd): New expanders.
22728 (movmd_internal): New insn.
22729 2003-06-06 Richard Sandiford <rsandifo@redhat.com>
22730 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Define.
22731 2003-06-04 Richard Sandiford <rsandifo@redhat.com>
22732 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxnelf for -msx -mn.
22733 * config/h8300/h8300.c (asm_file_start): Use .h8300sxn likewise.
22734 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
22735 * config/h8300/h8300.c (nibble_operand): Fix warning.
22736 * config/h8300/h8300.md (movstricthi): Set adjust_length to no.
22737 (movsi_h8sx): Likewise here and the normal h8sx movhi pattern.
22738 (movsf_h8300h): Disable for TARGET_H8300SX.
22739 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
22740 * config/h8300/h8300.h (PREDICATE_CODES): Add h8300_ldm_parallel,
22741 h8300_stm_parallel and h8300_return_parallel.
22742 * config/h8300/h8300.c (h8300_push_pop, h8300_stack_offset_p,
22743 h8300_ldm_stm_regno, h8300_ldm_stm_parallel, h8300_ldm_parallel,
22744 h8300_stm_parallel, h8300_return_parallel): New functions.
22745 (h8300_expand_prologue): Don't enforce ldm/stm register alignment
22746 if TARGET_H8300SX. Use h8300_push_pop.
22747 (h8300_expand_epilogue): Likewise. Try to merge the return insn
22748 and final pop when generating h8sx code. Always emit some form
22750 * config/h8300/h8300.md: Don't enforce register alignment in
22751 stm peepholes if TARGET_H8300SX.
22752 (ldm_h8300s, stm_h8300s, return_h8sx): New patterns.
22753 (ldm_h8300s_[234], stm_h8300_[234]): Disable.
22754 (epilogue): Expect h8300_expand_epilogue to emit a return insn.
22755 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
22756 * config/h8300/t-h8300 (MULTILIB_OPTIONS): Add a -msx multilib.
22757 (MULTILIB_DIRNAMES): Add a directory for it.
22758 (MULTILIB_MATCHES): Delete.
22759 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
22760 * final.c (walk_alter_subreg): Handle addresses with subregs
22761 inside a ZERO_EXTEND or AND.
22762 * config/h8300/h8300-protos.h (h8300_get_index): Declare.
22763 * config/h8300/h8300.h (INDEX_REG_CLASS): Set to GENERAL_REGS
22765 (GO_IF_LEGITIMATE_ADDRESS): Use h8300_get_index.
22766 * config/h8300/h8300.c (print_operand_address): Handle @(dd,RnL.b),
22767 @(dd,Rn.w) and @(dd,ERn.L).
22768 (h8300_displacement_size): Take the whole address as argument.
22769 (h8300_classify_operand, h8300_short_move_mem_p): Adjust accordingly.
22770 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
22771 * config/mips/mips-protos.h (h8300_operands_match_p): Declare.
22772 (h8sx_mergeable_memrefs_p): Declare.
22773 * config/h8300/h8300.h (HAVE_POST_DECREMENT): Define to TARGET_H8300SX.
22774 (HAVE_PRE_INCREMENT): Likewise.
22775 (GO_IF_LEGITIMATE_ADDRESS): Accept pre/post increment/decrement
22776 addresses for TARGET_H8300SX,
22777 * config/h8300/h8300.c (print_operand_address): Deal with PRE_INC
22779 (movb_length_table, movl_length_table): New tables.
22780 (movw_length_table): Define to movb_length_table.
22781 (h8300_displacement_size): New, split out from...
22782 (h8300_classify_address): ...here. Handle pre/post inc/dec.
22783 (h8300_short_immediate_length): Allow H8OP_MEM_COMPLEX operands.
22784 (h8300_insn_length_from_table): Add cases for movb, movw and movl.
22785 (h8sx_mergeable_memrefs_p, h8300_operands_match_p): New functions.
22786 (output_plussi): Use add.l #xx:3,Rn and sub.l #xx:3,Rn for h8sx.
22787 (compute_plussi_length, compute_plussi_cc): Update accordingly.
22788 (h8sx_unary_shift_operator): Get the mode from the operator.
22789 (binary_shift_operator): Likewise.
22790 * config/h8300/h8300.md: If a peephole2 applies gen_lowpart to
22791 a memory reference, check whether the reference is offsettable.
22792 (length_table): Add movb, movw and movl.
22793 (movqi): Add new h8sx pattern. Don't force one operand to be a
22794 register when generating h8sx code.
22795 (movhi, movsi, movsf): Likewise.
22796 (movstrictqi): Use the length_table attribute.
22797 (movstricthi): Likewise. Add h8sx alternative for mov.w #xx:3,Rn.
22798 (addqi3): Split into a define_expand and define_insn. Don't accept
22799 memory operands in the expander. Use h8300_operands_match_p to
22800 check for matching operands in the define_insn.
22801 (subqi3, negqi2, one_cmplqi2): Likewise.
22802 (add[hs]i3): Don't accept memory operands in the expander. Likewise
22803 in any patterns that are unused in h8sx code. In the h8sx patterns,
22804 use h8300_operands_match_p to check whether operands match.
22805 (sub[hs]i3, and[hi]3, ior[hs]i3, xor[hs]i3, neg[hsi]3,
22806 one_cmpl[hs]i3): Likewise.
22807 (andqi3, iorqi3, xorqi3): Likewise. Don't call fix_bit_operand
22809 2003-05-23 Richard Sandiford <rsandifo@redhat.com>
22810 * config/h8300/h8300-protos.h (expand_a_shift): Return a bool.
22811 (h8300_insn_length_from_table): Add a second parameter.
22812 (output_h8sx_shift): Declare.
22813 * config/h8300/h8300.h (OK_FOR_W, OK_FOR_Y): New macros.
22814 (EXTRA_CONSTRAINT): Replace with...
22815 (EXTRA_CONSTRAINT_STR): ...this. Use OK_FOR_W and OK_FOR_Y.
22816 (CONSTRAINT_LEN): Define, returning 2 for 'W' and 'Y'.
22817 (PREDICATE_CODES): Add entries for h8sx_unary_shift_operator
22818 and h8sx_binary_shift_operator.
22819 * config/h8300/h8300.c (two_insn_adds_subs_operand): Return false
22820 for TARGET_H8300SX.
22821 (bit_operand): Replace use of EXTRA_CONSTRAINT with OK_FOR_U.
22822 (bit_memory_operand, fix_bit_operand): Likewise.
22823 (h8300_length_table_for_insn): Remove.
22824 (h8300_classify_operand): Fix check for 16-bit operands in 32-bit
22826 (h8300_short_immediate_length, h8300_binary_length): New functions.
22827 (h8300_insn_length_from_table): Add an opcodes parameter. Rework.
22828 (output_plussi): Use sub to add negative constants.
22829 (compute_plussi_length): Adjust accordingly.
22830 (h8sx_single_shift_type): New enum.
22831 (h8sx_single_shift, h8sx_unary_shift_operator,
22832 h8sx_binary_shift_operator, output_h8sx_shift): New functions.
22833 (expand_a_shift, expand_a_rotate): Emit nothing if the shift is a
22834 single h8sx instruction. Return false in this case.
22835 * config/h8300/h8300.md (length_table): Add short_immediate.
22836 (length): Pass the operand array to h8300_insn_length_from_table.
22837 (adjust_length): Assume "no" for insns with a length_table attribute.
22838 (*cmphi_h8300hs, cmpsi): Add alternatives for #xx:3.
22839 (*addhi3_h8300hs): Don't use for h8sx.
22840 (*addhi3_h8sx): New pattern, with alternatives for add.w #xx:3
22842 (ashl[qhs]i3, lshr[qhs]i3, ashr[qhs]i3, rotl[qhs]i3): Change operand
22843 1's predicate to nonimmediate_operand. Only skip default expansion
22844 if expand_a_shift or expand_a_rotate returns true. Add new patterns
22845 for single h8sx shift instructions.
22846 2003-05-22 Alexandre Oliva <aoliva@redhat.com>
22847 * config/h8300/h8300.c (nibble_operand): Split out of...
22848 (reg_or_nibble_operand): ... this.
22849 * config/h8300/h8300.h (PREDICATE_CODES): Added nibble_operand.
22850 * config/h8300/h8300.md: (mulqihi3, mulhisi3, umulqihi3,
22851 umulhisi3): Introduce expand, and introduce separate insns for
22852 sign- or zero-extended REG and already-extended CONST_INT.
22853 2003-05-20 Richard Sandiford <rsandifo@redhat.com>
22854 * config/h8300/h8300.c (h8300_unary_length): Fix miscounting.
22855 * config/h8300/h8300.md (subqi3): Generalize for h8sx.
22856 (subhi3): Likewise. Don't accept immediates for operand 1.
22857 Remove the early clobber from second alternative of the h8300s pattern.
22858 (subsi3): Generalize for h8sx. Force operand 2 into a register
22859 on plain h8300 targets.
22860 (subsi3_h8300): Use h8300_dst_operand for consistency with expander.
22861 (subsi3_h8300h): Generalize for h8sx.
22862 (one_cmplqi2, one_cmplhi2, one_cmplsi2): Likewise.
22863 2003-05-19 Alexandre Oliva <aoliva@redhat.com>
22864 * config/h8300/h8300.c (reg_or_nibble_operand): New.
22865 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
22866 (TARGET_H8300SXMUL): New.
22867 (CONST_OK_FOR_P): New.
22868 (CONST_OK_FOR_LETTER_P): Adjust.
22869 * config/h8300/h8300.md (mulqihi3, mulhisi3, umulqihi3,
22870 umulhisi3): Accept 4-bit immediate on H8SX.
22871 (mulhi3, mulsi3, smulsi3_highpart, umulsi3_highpart): New.
22872 (udivsi3, divhi3, udivsi3, divsi3): New.
22873 2003-05-19 Richard Sandiford <rsandifo@redhat.com>
22874 * config/h8300/h8300-protos.h (h8300_insn_length_from_table): Declare.
22875 * config/h8300/h8300.h (OK_FOR_Q): New macro.
22876 (EXTRA_CONSTRAINT): Use it to check the 'Q' constraint.
22877 (PREDICATE_CODES): Add h8300_src_operand and h8300_dst_operand.
22878 Add ADDRESSOF to the bit_operand entry.
22879 * config/h8300/h8300.c (h8300_dst_operand): New predicate.
22880 (h8300_src_operand): Likewise.
22881 (bit_operand): Check nonimmediate_operand rather than general_operand.
22882 Accept any nonimmediate_operand in h8sx code.
22883 (h8300_and_costs): Initialize operands[1].
22884 (h8300_rtx_costs) <AND>: Return false if the operands aren't valid.
22885 (h8300_operand_class): New enum.
22886 (h8300_length_table): New typedef.
22887 (addb_length_table, addw_length_table, addl_length_table,
22888 logicl_length_table): New tables.
22889 (logicb_length_table, logicw_length_table): New macros.
22890 (h8300_classify_operand, h8300_length_from_table,
22891 h8300_length_table_for_insn, h8300_unary_length,
22892 h8300_insn_length_from_table): New functions.
22893 (output_plussi): Only use adds and subs for register destinations.
22894 Disable redundant clause.
22895 (compute_plussi_cc): Likewise.
22896 (compute_plussi_length): Likewise. Use h8300_length_from_table
22897 to work out the length of an insn.
22898 (output_logical_op): Only use narrower immediate instructions
22899 if the destination is a register.
22900 (compute_logical_op_cc): Likewise.
22901 (compute_logical_op_length): Likewise. Use h8300_length_from_table.
22902 (h8300_adjust_insn_length): Tighten check for reg<->mem moves.
22903 * config/h8300/h8300.md (length_table): New attribute.
22904 (length): When an instruction has a length_table attribute, use
22905 h8300_insn_length_from_table to calculate its default length.
22906 (cmpqi): Use h8300_dst_operand for the first operand and
22907 h8300_src_operand for the second.
22908 (cmphi, *cmphi_h8300hs, cmpsi, negqi2, neghi2, neghi2_h8300h, negsi2,
22909 negsi2_h8300h, addqi3, addhi3, *addhi3_h8300, *addhi3_h8300hs, addsi3,
22910 addsi_h8300, addsi_h8300h, andhi3, andsi3, iorhi3,
22911 iorsi3, xorhi3, xorsi3): Likewise.
22912 (andqi3): Use h8300_src_operand for operand 2. Adjust the condition
22913 so that it allows any combination of operands for TARGET_H8300SX.
22914 (iorqi3, xorqi3): Likewise.
22915 (cmpqi): Use the length_table attribute.
22916 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, andqi3, iorqi3,
22917 xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
22918 (cmpqi): Add 'Q' constraint.
22919 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, addsi_h8300h, andqi3,
22920 iorqi3, xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
22921 2003-05-14 Richard Sandiford <rsandifo@redhat.com>
22922 * config/h8300/h8300.h (MASK_H8300SX): New macro.
22923 (TARGET_H8300S): True for both -ms and -msx.
22924 (TARGET_H8300SX): New macro.
22925 (TARGET_SWITCHES): Add entries for -msx and -mno-sx.
22926 * config/h8300/h8300.c (asm_file_start): Write .h8300sx for -msx.
22927 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxelf for -msx.
22928 * config/h8300/t-h8300 (MULTILIB_MATCHES): Use -ms multilibs for -msx.
22929 [Temporary change.]
22930 2003-02-28 Alexandre Oliva <aoliva@redhat.com>
22931 * config/h8300/h8300.h (SIZE_TYPE, PTRDIFF_TYPE): Use short with
22932 16-bit pointers and 32-bit ints.
22933 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Accept
22934 CONST_DOUBLE with mode no wider than SImode.
22935 * config/h8300/h8300.md (extendqisi2_h8300): Add constraints for
22937 2003-02-27 Alexandre Oliva <aoliva@redhat.com>
22938 * config/h8300/h8300.c (general_operand_src): Match CONSTANT_P_RTX
22940 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
22941 2003-02-22 Alexandre Oliva <aoliva@redhat.com>
22942 * config/h8300/h8300.c (dosize): Truncate sign * size to Pmode.
22944 2004-05-28 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
22946 * config.gcc (i[34567]86-*-mingw32*): Enable threads by default.
22948 2004-07-07 Per Bothner <per@bothner.com>
22950 * flow.c (attempt_auto_inc): Remove now-redundant PUT_CODE.
22952 2004-07-07 Mike Stump <mrs@apple.com>
22954 * darwin.h (ASM_OUTPUT_LABELREF): Fix -fno-leading-underscore.
22955 * darwin.c (machopic_non_lazy_ptr_name, machopic_stub_name)
22956 (machopic_finish): Likewise.
22958 2004-07-07 Richard Henderson <rth@redhat.com>
22960 * tree-ssa-dom.c (simplify_switch_and_lookup_avail_expr): Look
22961 through any value-preserving cast.
22963 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
22965 * function.c (assign_parm_find_data_types): Call
22966 FUNCTION_ARG_PASS_BY_REFERENCE only if it's defined.
22968 2004-07-07 Steven Bosscher <stevenb@suse.de>
22970 * tree-cfg.c (group_case_labels): Remove case labels that have
22971 the same target as the default case.
22973 2004-07-07 Steven Bosscher <stevenb@suse.de>
22975 * tree-inline.c (optimize_inline_calls): Set DECL_INLINED_FNS
22976 regardless of DECL_LANG_SPECIFIC being present or not.
22977 * tree.h (DECL_NUM_STMTS): Purge.
22979 2004-07-07 Andrew Pinski <apinski@apple.com>
22981 * configure: Regenerate with the right autoconf.
22983 2004-07-07 David Edelsohn <edelsohn@gnu.org>
22985 * ifcvt.c (total_bb_rtx_cost): New function.
22986 (find_if_case_1): Compare rtx_cost of basic block to cost of
22988 (find_if_case_2): Same.
22990 2004-07-07 Eric Botcazou <ebotcazou@libertysurf.fr>
22993 * config/sparc/sparc.c (load_pic_register): Honor flag_delayed_branch.
22994 (output_return): Likewise.
22995 (output_sibcall): Abort if !flag_delayed_branch.
22996 (sparc_function_ok_for_sibcall): Return 0 if !flag_delayed_branch.
22997 (emit_and_preserve): New function.
22998 (sparc_output_mi_thunk): Use it. Honor flag_delayed_branch. Emit an
22999 indirect jump to the thunked-to function if !flag_delayed_branch.
23000 * config/sparc/sparc.md (delayed_branch): New attribute.
23001 (load_pcrel_sym): Honor flag_delayed_branch. Use above
23002 attribute to compute the length of the insn.
23003 (goto_handler_and_restore): Likewise.
23005 2004-07-07 Andrew Pinski <apinski@apple.com>
23007 PR tree-optimization/15777
23008 * fold-const.c (fold_single_bit_test): Fold the x^1 expression.
23010 * expr.c (expand_expr_real_1): Fix formating.
23011 BUFFER_REF and IN_EXPR are dead.
23012 * fold-const.c (non_lvalue): BUFFER_REF is dead.
23013 * tree-inline.c (estimate_num_insns_1): Likewise.
23014 * tree-pretty-print.c (dump_generic_node): BUFFER_REF,
23015 IN_EXPR, SET_LE_EXPR, and CARD_EXPR are dead.
23016 * tree.def (BUFFER_REF, IN_EXPR, SET_LE_EXPR, CARD_EXPR): Kill.
23018 2004-07-07 H.J. Lu <hongjiu.lu@intel.com>
23020 * collect2.c (dump_file): Don't call cplus_demangle if
23021 HAVE_LD_DEMANGLE is defined.
23022 (main): Pass "--demangle" to ld if no_demangle is not 0 and
23023 HAVE_LD_DEMANGLE is defined. Don't set current_demangling_style
23024 if HAVE_LD_DEMANGLE is defined.
23026 * configure.ac (--with-demangler-in-ld): Added
23027 (HAVE_LD_DEMANGLE): Define if ld supports --demangle when
23028 --with-demangler-in-ld is used.
23029 * config.in: Regenerated.
23030 * configure: Likewise.
23032 2004-07-07 Roger Sayle <roger@eyesopen.com>
23034 * config/rs6000/rs6000.c (struct processor_costs): Add new fields
23035 for simple floating point operations "fp", double precision
23036 multiplication "dmul", and single and double precision division
23037 "sdiv" and "ddiv". Update all CPU variant tables as appropriate.
23038 (ppc630_cost): New table split from ppc620_cost, to distinguish
23039 differences in floating point latencies.
23040 (rs6000_override_options): Use ppc630_cost for PROCESSOR_PPC630.
23041 (rs6000_rtx_costs): Add support for single and double precision
23042 floating point addition, subtraction, multiplication, division,
23043 fused-multiply-add, fused-multiply-sub, negation, absolute value
23044 and negative absolute value. Tweak MEM case to use prefered idiom.
23046 2004-07-07 Richard Henderson <rth@redhat.com>
23048 * tree-flow-inline.h (may_propagate_copy): Move...
23049 * tree-ssa-copy.c (may_propagate_copy): ... here. Fail if we
23050 attempt to copy between types requiring conversion.
23051 * tree-flow.h (may_propagate_copy): Update decl.
23052 * tree-ssa-dom.c (cprop_operand): Tidy redundant tests.
23054 2004-07-07 Jakub Jelinek <jakub@redhat.com>
23056 * config/i386/i386.c (override_options): Don't set x86_prefetch_sse
23057 from -mtune= option.
23059 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
23061 * builtins.c: Rename movstr*, except for movstrict*, to
23062 movmem* and clrstr* to clrmem*.
23063 * expr.c: Likewise.
23064 * expr.h: Likewise.
23065 * genopinit.c: Likewise.
23066 * integrate.c: Likewise.
23067 * local-alloc.c: Likewise.
23068 * optabs.c: Likewise.
23069 * optabs.h: Likewise.
23070 * config/alpha/alpha.h: Likewise.
23071 * config/alpha/alpha.md: Likewise.
23072 * config/arm/arm-protos.h: Likewise.
23073 * config/arm/arm.c: Likewise.
23074 * config/arm/arm.md: Likewise.
23075 * config/avr/avr.md: Likewise.
23076 * config/c4x/c4x.c: Likewise.
23077 * config/c4x/c4x.md: Likewise.
23078 * config/frv/frv.md: Likewise.
23079 * config/i386/i386-protos.h: Likewise.
23080 * config/i386/i386.c: Likewise.
23081 * config/i386/i386.h: Likewise.
23082 * config/i386/i386.md: Likewise.
23083 * config/i860/i860.c: Likewise.
23084 * config/i860/i860.md: Likewise.
23085 * config/ip2k/ip2k.md: Likewise.
23086 * config/ip2k/libgcc.S: Likewise.
23087 * config/ip2k/t-ip2k: Likewise.
23088 * config/m32r/m32r.c: Likewise.
23089 * config/m32r/m32r.md: Likewise.
23090 * config/mcore/mcore.md: Likewise.
23091 * config/mips/mips.c: Likewise.
23092 * config/mips/mips.md: Likewise.
23093 * config/ns32k/ns32k.c: Likewise.
23094 * config/ns32k/ns32k.h: Likewise.
23095 * config/ns32k/ns32k.md: Likewise.
23096 * config/pa/pa.c: Likewise.
23097 * config/pa/pa.md: Likewise.
23098 * config/pdp11/pdp11.h: Likewise.
23099 * config/pdp11/pdp11.md: Likewise.
23100 * config/rs6000/rs6000.c: Likewise.
23101 * config/rs6000/rs6000.md: Likewise.
23102 * config/s390/s390-protos.h: Likewise.
23103 * config/s390/s390.c: Likewise.
23104 * config/s390/s390.md: Likewise.
23105 * config/sh/lib1funcs.asm: Likewise.
23106 * config/sh/sh.c: Likewise.
23107 * config/sh/sh.md: Likewise.
23108 * config/sh/t-sh: Likewise.
23109 * config/sparc/sparc.h: Likewise.
23110 * config/vax/vax.md: Likewise.
23111 * config/xtensa/xtensa.c: Likewise.
23112 * config/xtensa/xtensa.md: Likewise.
23113 * doc/invoke.texi: Likewise.
23114 * doc/md.texi: Likewise.
23115 * doc/rtl.texi: Likewise.
23117 2004-07-07 Richard Sandiford <rsandifo@redhat.com>
23120 * config/mips/mips-protos.h (mips_declare_common_object): Declare.
23121 * config/mips/mips.c (mips_declare_common_object): New function,
23122 mostly split out from...
23123 (mips_output_aligned_decl_common): ...here.
23124 * config/mips/mips.h (ASM_OUTPUT_LOCAL): Remove in favor of...
23125 (ASM_OUTPUT_ALIGNED_LOCAL): ...this new definition.
23126 * config/mips/iris6.h (ASM_OUTPUT_ALIGNED_LOCAL): Undefine this
23127 rather than ASM_OUTPUT_LOCAL. Call mips_declare_common_object.
23129 2004-07-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
23132 * function.c (assign_parms): Fix typo from previous change.
23134 2004-07-07 Jason Merrill <jason@redhat.com>
23137 * doc/extend.texi (C++ Interface): Correct information and
23140 2004-07-07 Vladimir Makarov <vmakarov@redhat.com>
23145 * config/ia64/ia64.c (ia64_dfa_new_cycle): Reset DFA state for asm
23148 2004-07-06 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
23151 * config/m32r/m32r.c (m32r_function_symbol): New function:
23152 Generate a symbol name RTX with the correct m32r specific flags
23154 (block_move_call): Use new function to generate correct symbol.
23155 * config/m32r/m32r-protos.h: Add prototype for new funcion.
23156 * config/m32r/m32r.h (INITIALIZE_TRAMPOLINE): Use the new
23159 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
23161 * tree.h (TYPE_BINFO_OFFSET, TYPE_BINFO_VTABLE,
23162 TYPE_BINFO_VIRTUALS, TYPE_BINFO_BASETYPES,
23163 TYPE_BINFO_BASETYPE): Remove.
23164 (BINFO_BASETYPES, BINFO_N_BASETYPES, BINFO_BASETYPE): Rename
23166 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): ...
23168 (BINFO_BASEACCESSES, BINFO_BASEACCESS): Rename to ...
23169 (BINFO_BASE_ACCESSES, BINFO_BASE_ACCESS): ... here.
23170 (BINFO_INHERITANCE_CHAIN): Redocument as it is actually used.
23171 (struct tree_binfo): Rename base_types to base_binfos.
23172 * alias.c (record_component_aliases): Adjust BINFO macros.
23173 * dbxout.c (dbxout_type): Likewise.
23174 * dwarf2out.c (gen_member_die): Likewise.
23175 * sdbout.c (sdbout_one_type): Likewise.
23176 * tree-dump.c (deque_and_dump): Likewise.
23177 * config/i386/i386.c (classify_argument,
23178 contains_128bit_aligned_vector_p): Likewise.
23180 2004-07-07 Nick Clifton <nickc@redhat.com>
23182 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Change
23183 arguments to match TARGET_SETUP_INCOMING_VARARGS prototype.
23185 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
23187 * vec.h: Fix the example use.
23189 2004-07-06 Richard Henderson <rth@redhat.com>
23191 * langhooks-def.h (LANG_HOOKS_GIMPLE_BEFORE_INLINING): Remove.
23192 * langhooks.h (struct lang_hooks): Remove gimple_before_inlining.
23193 * tree-inline.c (copy_body_r, setup_one_parameter,
23194 initialize_inlined_parameters, expand_call_inline,
23195 declare_inline_vars): Don't check it.
23196 (expand_calls_inline): Remove old version, rename new version
23197 from gimple_expand_calls_inline.
23198 * tree-optimize.c (execute_gimple): Remove.
23199 (pass_gimple): Don't run anything.
23201 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
23203 * doc/sourcebuild.texi: Use semicolons instead of commas in
23206 2004-07-06 Richard Henderson <rth@redhat.com>
23208 * tree-sra.c (struct sra_walk_fns): Revert 2004-07-05 change.
23209 (sra_walk_modify_expr, scan_init): Likewise.
23210 (generate_element_zero): Check visited before scanning children.
23211 (generate_element_init): Set visited on error.
23212 (scalarize_init): Handle generate_element_init failure similar
23215 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
23217 * toplev.h (NO_FRONT_END_DIAG, ATTRIBUTE_GCC_FE_DIAG): Define.
23218 (warning, error, pedwarn, sorry): Use ATTRIBUTE_GCC_FE_DIAG.
23220 2004-07-06 Richard Henderson <rth@redhat.com>
23222 * config/i386/i386.c (legitimize_pic_address): Make static.
23223 (legitimize_address): Handle CONST with TLS operand.
23224 (ix86_expand_move): Don't call legitimize_pic_address directly.
23225 * config/i386/i386-protos.h (legitimize_pic_address): Remove.
23227 2004-07-06 Roger Sayle <roger@eyesopen.com>
23229 * ifcvt.c (struct noce_if_info): Add a Boolean b_unconditional field.
23230 (noce_try_sign_mask): Tweak rtx_cost check if t is evaluated anyway.
23231 (noce_process_if_block): Initialize if_info.b_unconditional if insn_b
23232 is currently executed unconditionally, i.e. not in "else_bb".
23234 2004-07-06 Steven Bosscher <stevenb@suse.de>
23236 * config/alpha/alpha.c (alpha_use_dfa_pipeline_interface): Remove.
23237 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
23238 * config/arm/arm.c (arm_use_dfa_pipeline_interface): Remove.
23239 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
23240 * config/frv/frv.c (frv_use_dfa_pipeline_interface): Remove.
23241 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
23242 * config/i386/i386.c (ia32_use_dfa_pipeline_interface): Remove.
23243 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
23244 * config/ia64/ia64.c (ia64_use_dfa_pipeline_interface): Remove.
23245 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
23246 * config/pa/pa.c (hhpa_use_dfa_pipeline_interface): Remove.
23247 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
23248 * config/sparc/sparc.c (sparc_use_dfa_pipeline_interface): Remove.
23249 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
23250 * config/v850/v850.c (v850_use_dfa_pipeline_interface): Remove.
23251 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
23253 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
23255 * dojump.c (do_jump): REFERENCE_EXPR is dead.
23256 * expr.c (expand_expr_real_1): Ditto.
23257 * tree-inline.c (estimate_num_insns_1): Ditto.
23258 * tree-pretty-print.c (dump_generic_node): Ditto.
23259 (op_symbol): Ditto.
23262 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
23264 * tree-ssa-pre.c (reference_node_pool): New pool.
23265 (find_or_generate_expression): Class 'r' is okay too.
23266 (create_value_expr_from): Ditto.
23267 (add_to_sets): LHS should not include vuses.
23268 (eliminate): Ditto.
23269 (compute_avail): Reverse ordering of tests.
23270 Valuize INDIRECT_REF as well.
23272 2004-07-06 Richard Sandiford <rsandifo@redhat.com>
23274 PR rtl-optimization/16380
23275 * loop.c (check_dbra_loop): Sink comparison instructions if they
23276 do something other than set cc0.
23278 2004-07-06 James E Wilson <wilson@specifixinc.com>
23280 * doc/interface.texi (longjmp and automatic variables): Delete
23281 paragraph recommending taking the address of a variable.
23283 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
23285 * vec.h (VEC_embedded_alloc): Remove.
23286 (VEC_embedded_size, VEC_embedded_init): New.
23287 (VEC_alloc, VEC_reserve, VEC_safe_push, VEC_safe_insert): Add
23289 (VEC_truncate): New.
23290 (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL.
23291 (vec_embedded_alloc): Remove.
23292 * vec.c (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL, adjust.
23293 (vec_embedded_alloc): Remove.
23295 2004-07-06 Mark Mitchell <mark@codesourcery.com>
23297 * Makefile.in (langhooks.o): Do not depend on gt-langhooks.h.
23298 (gt-langhooks.h): Remove.
23300 2004-07-06 George Helffrich <george@gly.bris.ac.uk>
23302 * xcoffout.h (DBX_FINISH_SYMBOL): Fix typo.
23304 2004-07-06 Eric Botcazou <ebotcazou@libertysurf.fr>
23306 * config/sparc/sparc.c (get_pc_symbol): Rename into
23307 add_pc_to_pic_symbol.
23308 (get_pc_symbol_name): Rename into add_pc_to_pic_symbol_name.
23309 (load_pic_register): Account for previous changes.
23310 Use reg_names. Don't create the label twice.
23311 * config/sparc/sparc.md (UNSPEC_GET_PC): Rename into
23312 UNSPEC_LOAD_PCREL_SYM.
23313 (get_pc): Rename into load_pcrel_sym. Add predicate to
23314 operands. Remove condition.
23316 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
23318 * dbxout.c (dbxout_type): Don't test whether the binfo slot of
23319 RECORD, UNION & QUAL_UNION is actually a binfo.
23321 * tree.h (TREE_VIA_VIRTUAL): Rename to ...
23322 (BINFO_VIRTUAL_P): ... here. Require TREE_BINFO only.
23323 (BINFO_MARKED, BINFO_FLAG_[16]): New binfo flags.
23324 * dbxout.c (dbxout_type): Use BINFO_VIRTUAL_P.
23325 * dwarf2out.c (add_data_member_location_attribute): Likewise.
23326 (gen_inheritance_die): Likewise.
23327 * tree-dump.c (deque_and_dump): Likewise.
23328 * doc/c-tree.texi (Binfos): Add under reconstruction note.
23330 2004-07-06 Steven Bosscher <stevenb@suse.de>
23332 * config/mcore/mcore.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
23334 * config/mcore/mcore.md: Model memory latency with a simple DFA
23335 pipeline description instead of a define_function_unit.
23337 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
23339 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_VAR_MOD_TYPE_P): Extra arg.
23340 * langhooks.h (var_mod_type_p): Likewise.
23341 * c-decl.c (finish_decl): Add extra arg to variably_modified_type_p.
23342 * expr.c (count_type_elements): Properly handle return from
23343 array_type_nelts and properly test for overflow.
23344 * gimplify.c (gimplify_init_constructor): Properly handle return
23345 from array_type_nelts.
23346 (gimplify_addr_expr): Remove redundant clear of TREE_SIDE_EFFECTS.
23347 * integrate.c (copy_decl_for_inlining): Correct comments.
23348 * tree-inline.c (remap_decl): Update comments, remove dead code,
23349 and copy DECL_FIELD_OFFSET and DECL_QUALIFIER, if they exist.
23350 (remap_type): Only remap if variably modified by vars in function
23352 (copy_body_r): Use compatible_type langhooks to see when can fold.
23353 (setup_one_parameter): Don't remap type.
23354 (inline_forbidden_p_1): Add arg to variably_modified_type_p.
23355 * tree.c (recompute_tree_invarant_for_addr_expr): Properly
23356 compute TREE_INVARIANT for decl case.
23357 (find_var_from_fn): New function.
23358 (variably_modified_type_p): Add arg and call new function.
23359 * tree.h (variably_modified_type_p): Add extra arg.
23361 2004-07-05 Eric Botcazou <ebotcazou@libertysurf.fr>
23363 * config/sparc/sparc.md (nonlocal_goto): Remove disabled code.
23364 (goto_handler_and_restore_v9): Delete disabled insn.
23365 (goto_handler_and_restore_v9_sp64): Likewise.
23367 2004-07-05 Roger Sayle <roger@eyesopen.com>
23369 * calls.c (load_register_parameters): Call expand_shift instead
23370 of expand_binop with ashl_optab (or other shift optab) directly.
23371 * expr.c (emit_group_load, emit_group_store): Likewise.
23372 * function.c (assign_parm_setup_block): Likewise.
23373 * stmt.c (shift_return_value): Likewise.
23375 2004-07-05 Jakub Jelinek <jakub@redhat.com>
23377 * expr.c (expand_assignment): Disable the bitfield += optimizations.
23379 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
23381 * doc/sourcebuild.texi: Revert previous patch.
23383 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
23385 * c-decl.c, config/m32r/m32r.c, expr.c, optabs.c: Don't check
23386 TARGET_MEM_FUNCTIONS.
23387 * system.h: Poison TARGET_MEM_FUNCTIONS.
23388 * libfuncs.h (LTI_bcopy, LTI_bcmp, LTI_bzero, bcopy_libfunc,
23389 bcmp_libfunc, bzero_libfunc): Remove.
23390 * optabs.c (init_obtabs): Don't set bcopy_libfunc, bcmp_libfunc or
23392 * doc/tm.texi (TARGET_MEM_FUNCTIONS): Remove.
23393 * doc/standards.texi: Don't mention calling BSD string functions.
23394 * doc/invoke.texi: Likewise. Mention that memmove may be called.
23395 * config/vax/t-memfuncs: New.
23396 * config/memcmp.c, config/memcpy.c, config/memmove.c,
23397 config/memset.c: New.
23398 * config/pdp11/t-pdp11 (LIB2FUNCS_EXTRA): Use these files.
23399 * config.gcc (vax-*-bsd*, vax-*-sysv*, vax-*-ultrix*): Use
23401 * config/alpha/alpha.h, config/arc/arc.h, config/arm/arm.h,
23402 config/avr/avr.h, config/c4x/c4x.h, config/cris/aout.h,
23403 config/elfos.h, config/gnu.h, config/h8300/h8300.h,
23404 config/i386/gas.h, config/ia64/ia64.h, config/interix.h,
23405 config/ip2k/ip2k.h, config/lynx-ng.h, config/m32r/m32r.h,
23406 config/mcore/mcore.h, config/mips/mips.h, config/mmix/mmix.h,
23407 config/netbsd.h, config/openbsd.h, config/pa/pa.h,
23408 config/rs6000/rs6000.h, config/rtems.h, config/s390/s390.h,
23409 config/sh/sh.h, config/sparc/sparc.h, config/stormy16/stormy16.h,
23410 config/svr3.h: Don't define TARGET_MEM_FUNCTIONS.
23412 2004-07-05 Richard Henderson <rth@redhat.com>
23414 * function.c (assign_parm_setup_reg): Properly rename variables in
23415 FUNCTION_ARG_CALLEE_COPIES section.
23417 2004-07-05 Zack Weinberg <zack@codesourcery.com>
23419 * tree-mudflap.c: Include cgraph.h.
23420 (mf_init_extern_trees): Rename to mudflap_init. Export.
23421 Rewrite to create synthetic declarations instead of looking
23422 up declarations from mf-runtime.h.
23423 (mf_make_builtin, mf_make_cache_struct_type): New functions.
23424 (mf_cache_shift_decl, mf_cache_mask_decl, mf_unregister_fndecl):
23425 Correct commentary.
23426 (execute_mudflap_function_decls, mudflap_register_call):
23427 Don't call mf_init_extern_trees.
23428 (mudflap_finish_file): Use cgraph_build_static_cdtor.
23430 * tree-mudflap.h: Update prototypes.
23431 * c-mudflap.c: Delete file.
23432 * c-common.c: Include tree-mudflap.h.
23433 (c_common_nodes_and_builtins): Call mudflap_init if appropriate.
23434 * Makefile.in: Remove all references to c-mudflap.o.
23435 Update dependencies.
23437 2004-07-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
23439 * pa.md (prefetch, prefetch_32, prefetch_64): Only allow short
23440 displacements with the spatial-locality cache-control completer.
23442 2004-07-05 Zack Weinberg <zack@codesourcery.com>
23444 * langhooks.c: Don't include gt-langhooks.h.
23445 (var_labelno): Delete.
23446 (lhd_set_decl_assembler_name): Do not append a distinguishing
23447 number to file-scope internal-linkage declarations for the first
23448 input file, even if they have DECL_CONTEXT set. Use DECL_UID of
23449 the declaration itself (if at block scope), or its containing
23450 TRANSLATION_UNIT_DECL (if at file scope) for the distinguishing
23453 * opts.c (cur_in_fname): New global.
23454 * opts.h: Declare it.
23455 * tree.c: Include opts.h.
23456 (make_node_stat): If creating a TRANSLATION_UNIT_DECL, give it
23457 DECL_UID equal to cur_in_fname.
23458 (copy_node_stat): Do not change DECL_UID when copying a
23459 TRANSLATION_UNIT_DECL.
23460 (build_common_tree_nodes): Adjust next_decl_uid to reserve the
23461 range 0 .. num_in_fnames-1 for TRANSLATION_UNIT_DECLs.
23463 * c-decl.c (c_static_assembler_name): Delete.
23464 * c-tree.h (c_static_assembler_name): Delete prototype.
23465 * c-lang.c, objc/objc-lang.c: Don't override
23466 LANG_HOOKS_SET_DECL_ASSEMBLER_NAME.
23468 * Makefile.in (tree.o): Update dependencies.
23469 (GTFILES): Remove langhooks.c.
23471 2004-07-05 Roger Sayle <roger@eyesopen.com>
23473 * fold-const.c (fold) <TRUNC_MOD_EXPR>: Optimize unsigned modulus
23474 by a power of two into a bit-wise AND, i.e. "X % C" as "X & (C-1)".
23475 Normalize "X % C" as "X % -C" for signed modulus and negative C.
23476 Optimize "X % -Y" as "X % Y" for signed modulus.
23477 <EQ_EXPR>: Recursively call "fold" when transforming "(X % Y) == 0"
23478 into "((unsigned) X % Y) == 0".
23480 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
23482 * sourcebuild.texi (Config Fragments): Use @comma{} in
23483 cross-reference to section title.
23485 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
23487 * tree.h (DECL_SEEN_IN_BIND_EXPR_P): New macro.
23488 * gimplify.c (gimple_add_tmp_var, gimplify_bind_expr): Use it.
23489 (gimplify_target_expr, gimplify_expr): Likewise.
23490 (copy_if_shared_r): No longer need special case for BIND_EXPR.
23491 (unshare_body, unvisit_body): Only look at nested if BODY_P is
23493 (gimplify_compound_lval): See if we can strip any useless conversion.
23494 (gimplify_modify_expr, gimplify_modify_expr_to_memcpy): Take size
23496 (gimplify_modify_expr_to_memset): Likewise.
23497 (gimplify_expr, case CONSTRUCTOR): Handle use as statement.
23498 * tree-inline.c (setup_one_parameter): Use DECL_SEEN_IN_BIND_EXPR_P.
23499 (declare_inline_vars): Likewise.
23500 (walk_type_fields): New function.
23501 (walk_tree): Use it.
23502 * tree-nested.c (create_tmp_var_for): Show seen in BIND_EXPR.
23504 * tree-sra.c (struct sra_walk_fns): Init function now returns bool.
23505 (sra_walk_modify_expr): Allow init function to fail.
23506 (scan_init): Now returns bool.
23507 (generate_element_init): If can't understand INIT, return false.
23508 (scalarize_init): Return false if generate_element_init does.
23510 * tree-pretty-print.c (dump_generic_node, case ARRAY_TYPE): Properly
23513 * expr.c (expand_expr_real_1, case SWITCH_EXPR): Don't check against
23514 bounds if bounds aren't constant.
23516 * tree-cfg.c (verify_expr): Use CHECK_OP in binary case.
23518 * function.c, langhooks-def.h, langhooks.h: Move max_size hook
23519 to type hooks; remove bogus PARAMS.
23521 2004-07-05 Nathan Sidwell <nathan@codesourcery.com>
23523 * c-tree.h (TYPE_ACTUAL_ARG_TYPES): Use TYPE_LANG_SLOT_1.
23524 * dwarf2out.c (add_data_member_location_attribute): Check for
23526 * tree.c (tree_node_kinds): Add "binfos".
23527 (binfo_lang_slots): New.
23528 (make_node_stat): Add TREE_BINFO.
23529 (make_tree_binfo_stat): New.
23530 (tree_node_structure): Add TREE_BINFO.
23531 * tree.def (TREE_BINFO): New.
23532 * tree.h (REC_OR_UNION_CHECK): Rename to ...
23533 (RECORD_OR_UNION_CHECK): ... here.
23534 (NOT_RECORD_OR_UNION_CHECK): New.
23535 (TRE_VIA_VIRTUAL): Allow TREE_LIST or TREE_BINFO.
23536 (TYPE_FIELDS, TYPE_METHODS, TYPE_VFIELD): Adjust for
23537 RECORD_OR_UNION_CHECK.
23538 (TYPE_BINFO): Use RECORD_OR_UNION_CHECK.
23539 (TYPE_LANG_SLOT_1): New.
23540 (BINFO_TYPE, BINFO_OFFSET, BINFO_VTABLE, BINFO_VIRTUALS,
23541 BINFO_BASETYPES, TYPE_BINFO_BASETYPES, BINFO_VPTR_FIELD,
23542 BINFO_BASEACCESSES, BINFO_INHERITANCE_CHAIN): Adjust.
23543 (BINFO_ELTS): Remove.
23544 (BINFO_LANG_SLOT): New.
23545 (struct tree_binfo): New.
23546 (binfo_lang_slots): Declare.
23547 (enum tree_node_structure_enum): Add TS_BINFO.
23548 (union tree_node): Add binfo.
23549 (make_tree_binfo_stat): Declare.
23550 (make_tree_binfo): New.
23551 (enum tree_node_kind): Add binfo_kind.
23553 * objc/objc-act.c (start_class, objc_declare_protocols,
23554 start_protocols): Use TYPE_LANG_SLOT_1.
23555 * objc/objc-act.h (CLASS_BINFO_ELTS, PROTOCOL_BINFO_ELTS): Rename
23557 (CLASS_LANG_SLOT_ELTS, PROTOCOL_LANG_SLOT_ELTS): ... here.
23558 (CLASS_IVARS, CLASS_RAW_IVARS, CLASS_STATIC_TEMPLATE,
23559 CLASS_CATEGORY_LIST, CLASS_PROTOCOL_LIST, CLASS_OWN_IVARS,
23560 PROTOCOL_LIST, PROTOCOL_FORWARD_DECL): Use TYPE_LANG_SLOT_1.
23562 2004-07-05 Steven Bosscher <stevenb@suse.de>
23564 * rtl.h (struct rtx_def): Remove the integrated flag.
23565 Use the return_val flag for MEM_SCALAR_P.
23566 Reshuffle and update flags in CLEAR_RTX_FLAGS.
23568 2004-07-05 Richard Sandiford <rsandifo@redhat.com>
23571 * config/mips/mips.c (mips_block_move_straight): Pass BLKmode memrefs
23572 to mips_expand_unaligned_load, mips_expand_unaligned_store, and
23575 2004-07-05 Josef Zlomek <zlomekj@suse.cz>
23577 * var-tracking.c: Fix some comments.
23578 (frame_stack_adjust): New.
23579 (vt_stack_adjustments): Init stack_adjust of entry block to
23580 minus stack adjustment of function prologue.
23581 (adjust_stack_reference): Do not adjust if adjustment == 0.
23582 (compute_bb_dataflow): Use plus_constant instead of gen_rtx_PLUS.
23583 (emit_notes_in_bb): Likewise.
23584 (vt_add_function_parameters): Do not adjust locations of
23585 function arguments.
23586 (vt_initialize): Compute the stack adjustment of function
23587 prologue and offset the initial "location" of frame_base_decl
23588 from the stack pointer after prologue.
23590 2004-07-04 Richard Henderson <rth@redhat.com>
23592 * function.c (struct assign_parm_data_all): New.
23593 (struct assign_parm_data_one): New.
23594 (assign_parms_initialize_all, assign_parms_augmented_arg_list,
23595 assign_parm_find_data_types, assign_parms_setup_varargs,
23596 assign_parm_find_entry_rtl, assign_parm_is_stack_parm,
23597 assign_parm_find_stack_rtl, assign_parm_adjust_entry_rtl,
23598 assign_parm_adjust_stack_rtl, assign_parm_setup_block_p,
23599 assign_parm_setup_block, assign_parm_setup_reg,
23600 assign_parm_setup_stack, assign_parms_unsplit_complex): Split from ...
23601 (assign_parms): ... here.
23603 2004-07-04 Daniel Berlin <dberlin@dberlin.org>
23605 * tree-ssa-pre.c (bb_value_sets): phi_gen, tmp_gen, new_sets
23606 now are bitmap_set_t's.
23607 (bitmap_insert_into_set): No point in inserting the value if
23609 (bitmap_set_contains): New function.
23610 (bitmap_set_replace_value): Add comment on why we do it
23612 (set_contains): Removed.
23613 (bitmap_set_subtract_from_value_set): New name of
23614 set_subtract now that it's arguments are two different
23617 (bitmap_find_leader): Change algorithm used.
23618 (find_or_generate_expression): Update use of functions for new
23620 (create_expression_by_pieces): Ditto.
23621 (insert_aux): Ditto.
23623 (add_to_sets): Ditto.
23625 (execute_pre): Ditto.
23626 (compute_avail): Ditto.
23627 Also ignore virtual phis.
23629 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
23631 * combine.c (simplify_comparison): Fix comment typo.
23633 2004-07-04 Eric Botcazou <ebotcazou@libertysurf.fr>
23635 * config/sparc/sparc.c (SIBCALL_SLOT_EMPTY_P): Rename
23636 into LEAF_SIBCALL_SLOT_RESERVED_P after negation.
23637 (eligible_for_sibcall_delay): Adjust use of SIBCALL_SLOT_EMPTY_P.
23638 (output_restore): Change parameter from 'insn' to 'pat'.
23639 (output_return): Adjust call to output_restore.
23640 (output_sibcall): Adjust use of SIBCALL_SLOT_EMPTY_P.
23641 Adjust call to output_restore.
23643 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
23645 * config/netbsd.h (NETBSD_OS_CPP_BUILTINS_COMMON): Define __unix__
23646 and assert system is bsd.
23648 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
23650 * config/mips/mips.h (MASK_DEBUG_C, TARGET_DEBUG_C_MODE): Delete.
23651 (TARGET_SWITCHES): Remove -mdebugc.
23652 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
23653 (sltu, sleu): Remove TARGET_DEBUG_C_MODE handling.
23654 (seq_[sd]i, sne_[sd]i, sge_[sd]i, sle_[sd]i_reg, sgeu_[sd]i)
23655 (sle_[sd]i_reg): Delete.
23657 2004-07-04 Steven Bosscher <stevenb@suse.de>
23659 * config/iq2000/iq2000.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
23661 * config/iq2000/iq2000.md: Translate old pipeline description to an
23662 equivalent new one.
23664 2004-07-04 Roger Sayle <roger@eyesopen.com>
23666 * tree-ssa-ccp.c (set_rhs): Change function to return a bool.
23667 Ensure the replacement rhs is valid gimple before performing
23668 the substitution. Return false if these sanity checks fail.
23669 (fold_stmt): Only set changed to true, if set_rhs returns true.
23670 (execute_fold_all_builtins): Only call modify_stmt if set_rhs
23673 2004-07-04 Richard Henderson <rth@redhat.com>
23676 * c-typeck.c (c_finish_loop): Don't clear cond for cond_is_first loops.
23678 2004-07-04 Mark Mitchell <mark@codesourcery.com>
23680 * configure.ac (ranlib_flags): New variable.
23681 * Makefile.in (RANLIB_FLAGS): New variable.
23682 (libbackend.a): Use it.
23683 * configure: Regenerated.
23685 2004-07-04 Roger Sayle <roger@eyesopen.com>
23687 * ifcvt.c (noce_try_sign_mask): Call emit_store_flag to generate
23688 a "sign mask" instead of using ashr_optab directly.
23690 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
23692 * doc/cpp.texi: Don't document what we do for ill-formed expressions.
23693 * doc/cppopts.texi: Clarify processing of command-line defines.
23695 2004-07-04 Gerald Pfeifer <gerald@pfeifer.com>
23697 * doc/contrib.texi (Contributors): Adjust link for GNU Classpath.
23699 2004-07-04 Richard Henderson <rth@redhat.com>
23701 * rtl.def (ADDRESSOF): Remove.
23702 * alias.c (rtx_equal_for_memref_p): Don't handle addressof.
23703 (find_base_term, memrefs_conflict_p): Likewise.
23704 * cse.c (fixed_base_plus_p, find_best_addr: Likewise.
23705 (fold_rtx, cse_insn, set_live_p): Likewise.
23706 * dwarf2out.c (mem_loc_descriptor): Likewise.
23707 (add_location_or_const_value_attribute): Likewise.
23708 * emit-rtl.c (copy_insn_1): Likewise.
23709 * explow.c (memory_address): Likewise.
23710 * expmed.c (store_split_bit_field): Likewise.
23711 * expr.c (expand_expr_real_1): Likewise.
23712 * function.c (instantiate_decl
23713 (instantiate_virtual_regs_1, fix_lexical_addr): Likewise.
23714 * genrecog.c (preds, validate_pattern): Likewise.
23715 * integrate.c (copy_rtx_and_substitute): Likewise.
23716 * recog.c (general_operand, register_operand): Likewise.
23717 (memory_address_p): Likwise.
23718 * reload1.c (eliminate_regs, elimination_effects): Likewise.
23719 * rtl.c (copy_rtx): Likewise.
23720 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
23721 (rtx_addr_can_trap_p, nonzero_address_p, address_cost): Likewise.
23722 * rtlhooks.c (gen_lowpart_general): Likewise.
23723 * stmt.c (expand_asm_operands): Likewise.
23724 * web.c (entry_register, replace_ref, web_main): Likewise.
23725 * config/alpha/alpha.c (input_operand, alpha_legitimate_address_p,
23726 alpha_expand_block_move, alpha_expand_block_clear): Likewise.
23727 * config/arm/arm.c (thumb_rtx_costs): Likewise.
23728 * config/c4x/c4x.c (c4x_valid_operands): Likewise.
23729 * config/frv/frv.c (move_destination_operand, move_source_operand,
23730 condexec_dest_operand, condexec_source_operand,
23731 condexec_memory_operand): Likewise.
23732 * config/h8300/h8300.h (PREDICATE_CODES): Likewise.
23733 * config/ia64/ia64.c (general_xfmode_operand): Likewise.
23734 (destination_xfmode_operand): Likewise.
23735 * config/mips/mips.h (PREDICATE_CODES): Likewise.
23736 * config/mn10300/mn10300.c (mn10300_address_cost_1): Likewise.
23737 * config/s390/s390.c (general_s_operand): Likewise.
23738 * config/s390/s390.md (mov*): Likewise.
23739 * config/sparc/sparc.h (PREDICATE_CODES): Likewise.
23741 * c-typeck.c (c_mark_addressable): Don't put_var_into_stack.
23742 * expr.c (expand_expr_real_1): Likewise.
23743 * stmt.c (expand_decl): Likewise.
23744 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
23746 * function.c (struct fixup_replacement, struct insns_for_mem_entry,
23747 postponed_insns, put_var_into_stack, put_reg_into_stack,
23748 schedule_fixup_var_refs, fixup_var_refs, find_fixup_replacement,
23749 fixup_var_refs_insns, fixup_var_refs_insns_with_hash,
23750 fixup_var_refs_insn, fixup_var_refs_1, fixup_memory_subreg,
23751 walk_fixup_memory_subreg, fixup_stack_1, optimize_bit_field,
23752 gen_mem_addressof, flush_addressof, put_addressof_into_stack,
23753 purge_bitfield_addressof_replacements, purge_addressof_replacements,
23754 purge_addressof_1, insns_for_mem_hash, insns_for_mem_comp,
23755 struct insns_for_mem_walk_info, insns_for_mem_walk,
23756 compute_insns_for_mem, is_addressof, purge_addressof, setjmp_protect,
23757 setjmp_protect_args): Remove.
23758 (push_function_context_to): Don't handle var_refs_queue.
23759 (pop_function_context_from, free_after_compilation): Likewise.
23760 (instantiate_virtual_regs): Don't handle parm_reg_stack_loc.
23761 (assign_parms, allocate_struct_function): Likewise.
23762 (use_register_for_decl): New.
23763 (expand_function_end): Don't setjmp_protect.
23764 * function.h (struct emit_status): Update commentary.
23765 (struct function): Remove x_max_parm_reg, x_parm_reg_stack_loc.
23766 (max_parm_reg, parm_reg_stack_loc): Remove.
23767 * passes.c (DFI_addressof): Remove.
23768 (dump_file_info): Remove addressof.
23769 (rest_of_handle_addressof): Remove.
23770 (rest_of_compilation): Don't call it.
23771 * rtl.h (ADDRESSOF_REGNO, ADDRESSOF_DECL): Remove.
23772 * stmt.c (expand_decl): Use use_register_for_decl.
23773 * tree.h: Update decls.
23774 * web.c (mark_addressof): Remove.
23775 * doc/invoke.texi (-dF): Remove.
23777 2004-07-03 Richard Henderson <rth@redhat.com>
23779 * config/ia64/ia64.c (spill_xfmode_operand): Use assign_stack_temp
23780 instead of gen_mem_addressof.
23781 * config/ia64/ia64.md (movxf): Use assign_stack_temp to handle
23782 TImode output register.
23784 2004-07-03 Richard Henderson <rth@redhat.com>
23786 PR tree-optimization/16341
23787 * tree-sra.c (sra_walk_function): Increment to next stmt before
23788 processing the current stmt.
23789 (sra_insert_after): Always use BSI_SAME_STMT.
23791 2004-07-03 Richard Henderson <rth@redhat.com>
23793 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Don't fold
23794 fp plus with minus.
23796 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
23798 * tree.c (type_hash_eq): Allow TYPE_MIN_VALUE which compares equal
23799 with tree_int_cst_equal.
23801 2004-07-03 Andreas Schwab <schwab@suse.de>
23803 * config/ia64/ia64.md: Define new attribute "empty".
23804 (prologue_use, nop_x, insn_group_barrier): Set it.
23806 * config/ia64/ia64.c (ia64_reorg): When looking for trailing call
23807 skip over "empty" insns.
23809 2004-07-03 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
23811 * tree-inline.c (initialize_inlined_parameters): Pass proper function
23812 context to gimplify_body.
23813 (walk_tree): Don't walk into types twice.
23814 (walk_tree, case POINTER_TYPE): Deal with mutually recursive pointers.
23816 * tree-sra.c (generate_element_init): Remove any useless conversions.
23818 * gimplify.c (gimplify_conversion): Remove stripping useless
23819 conversions from here.
23820 (gimplify_expr): Put it here, in place of call to STRIP_MAIN_TYPE_NOPS.
23821 (gimplify_modify_expr_to_memcpy, gimplify_variable_sized_compare):
23822 Unshare before substituting PLACEHOLDER_EXPR.
23823 (gimplify_modify_expr_to_memset): Likewise.
23824 Pass address of TO to memset, not TO itself.
23825 (gimplify_init_constructor): Make copy of OBJECT so we have it each
23826 time we make an expression (to match a PLACEHOLDER_EXPR).
23828 * tree-ssa.c (tree_ssa_useless_type_conversion): Also look at
23829 VIEW_CONVERT_EXPR and NON_LVALUE_EXPR.
23830 * tree-ssa-ccp.c (fold_stmt): Call just STRIP_USELESS_TYPE_CONVERSION.
23831 * tree-ssa-dom.c (local_fold): Likewise.
23833 * langhooks-def.h (LANG_HOOKS_TYPE_MAX_SIZE): New langhook.
23834 * langhooks.h (strct lang_hooks): New field type_max_size.
23835 * function.c (assign_temp): Call it.
23837 2004-07-03 Steven Bosscher <stevenb@suse.de>
23839 * config/sh/sh.c (sh_use_dfa_interface): Add TARGET_SH1.
23840 * config/sh/sh.md: Convert the SH1 pipeline description to
23843 2004-07-02 Zack Weinberg <zack@codesourcery.com>
23845 * c-decl.c (struct c_binding): Remove contour field; add
23846 depth, invisible, nested fields.
23847 (B_IN_SCOPE, B_IN_CURRENT_SCOPE, B_IN_FILE_SCOPE)
23848 (B_IN_EXTERNAL_SCOPE): New convenience macros.
23849 (bind): Add invisible and nested arguments. Initialize
23850 new fields of struct c_binding; adjust loop scanning for
23852 (free_binding_and_advance): Clear structure with memset.
23853 (pop_scope): Adjust to match. Set DECL_CONTEXT on everything
23854 in file scope, even if it's in external scope too.
23855 (pushdecl): Adjust to match. Create invisible file-scope
23856 declarations for block-scope forward declarations of static functions.
23857 (pushtag, warn_if_shadowing, pushdecl_top_level, implicitly_declare)
23858 (undeclared_variable, lookup_label, declare_label, define_label)
23859 (lookup_tag, lookup_name, lookup_name_in_scope, builtin_function)
23860 (c_make_fname_decl, store_parm_decls_newstyle, identifier_global_value)
23861 (store_parm_decls_oldstyle): Adjust to match.
23862 (diagnose_mismatched_decls): Correct handling of linkage clashes.
23863 (merge_decls): No need to copy C_DECL_IN_EXTERNAL_SCOPE.
23865 * c-tree.h (C_DECL_IN_EXTERNAL_SCOPE): Delete.
23866 (C_DECL_DECLARED_BUILTIN, C_DECL_REGISTER): Slide down one.
23868 2004-07-02 Richard Henderson <rth@redhat.com>
23870 * c-decl.c (grokdeclarator): Don't frob current_function_decl
23871 around variable_size.
23872 (set_decl_nonlocal): Remove.
23873 (store_parm_decls): Add stmts for pending sizes.
23874 * calls.c (calls_function, calls_function_1): Remove.
23875 (precompute_arguments): Don't call it.
23876 * cfgexpand.c (set_save_expr_context): Remove.
23877 (tree_expand_cfg): Don't call it.
23878 * dwarf2out.c (add_bound_info): Don't handle SAVE_EXPR.
23879 (dwarf2out_finish): Likewise.
23880 * expr.c (emit_block_move): Adjust addresses to BLKmode.
23881 (store_constructor): Don't pre-evaluate SAVE_EXPR.
23882 (safe_from_p): Don't queue SAVE_EXPRs.
23883 (expand_expr_real_1 <case SAVE_EXPR>): Rewrite to expect,
23884 or build plain VAR_DECLs.
23885 * fold-const.c (twoval_comparison_p): Don't look at SAVE_EXPR_RTL.
23887 (fold_checksum_tree): Don't special-case SAVE_EXPR.
23888 * function.c (free_after_compilation): Don't clear x_save_expr_regs.
23889 (put_var_into_stack): Don't handle SAVE_EXPR.
23890 (gen_mem_addressof): Likewise.
23891 * function.h (struct function): Remove x_save_expr_regs.
23892 (save_expr_regs): Remove.
23893 * gengtype.c (adjust_field_tree_exp): Don't special-case SAVE_EXPR.
23894 * print-tree.c (print_node): Don't dump SAVE_EXPR_NOPLACEHOLDER.
23895 * stor-layout.c (variable_size): Don't set it.
23896 (force_type_save_exprs, force_type_save_exprs_1): Remove.
23897 * tree-inline.c (remap_save_expr): Remove fn argument. Update
23898 all callers. Don't set SAVE_EXPR_CONTEXT.
23899 * tree-inline.h (remap_save_expr): Update decl.
23900 * tree.c (save_expr): Update build size.
23901 (first_rtl_op): Don't handle SAVE_EXPR.
23902 (unsave_expr_1, contains_placeholder_p): Likewise.
23903 (decl_function_context): Likewise.
23904 * tree.def (SAVE_EXPR): Remove args 1 and 2.
23905 * tree.h (SAVE_EXPR_CONTEXT, SAVE_EXPR_RTL): Remove.
23906 (SAVE_EXPR_NOPLACEHOLDER, SAVE_EXPR_PERSISTENT_P): Remove.
23908 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
23910 * doc/bugreport.texi, doc/configterms.texi, doc/contrib.texi,
23911 doc/contribute.texi, doc/cpp.texi, doc/cppinternals.texi,
23912 doc/extend.texi, doc/install.texi, doc/invoke.texi, doc/md.texi,
23913 doc/portability.texi, doc/tree-ssa.texi, doc/trouble.texi: Avoid
23914 some first-person references and patronizing comments. Based on
23916 * doc/invoke.texi: Don't reference fortran@gnu.org.
23917 * doc/trouble.texi (Warning when a non-void function value is
23918 ignored): Rewrite. From Russ Allbery and Chris Devers.
23920 2004-07-02 Daniel Berlin <dberlin@dberlin.org)
23922 * tree-ssa-pre.c (bitmap_set_t): New.
23923 (bb_value_sets): avail_out is now a bitmap_set_t.
23924 (bitmap_find_leader): New function.
23925 (bitmap_value_insert_into_set): Ditto.
23926 (bitmap_set_copy): Ditto.
23927 (bitmap_value_replace_in_set): Ditto.
23928 (bitmap_set_contains_value): Ditto.
23929 (bitmap_set_new): Ditto.
23930 (bitmap_set_pool): New pool.
23931 (find_or_generate_expression): Use bitmap_ functions on AVAIL sets.
23932 (insert_aux): Ditto.
23933 (add_to_sets): Ditto.
23934 (compute_avail): Ditto
23935 (eliminate): Ditto.
23938 (execute_pre): Ditto.
23940 2004-07-02 Roger Sayle <roger@eyesopen.com>
23942 * config/rs6000/rs6000.c (struct processor_costs): New structure
23943 used to hold instruction latencies/sizes for processor types.
23944 (rs6000_cost): New global variable pointing to current CPU's costs.
23945 (rs6000_override_options): Initialize rs6000_cost to point to the
23946 appropriate cost table based upon rs6000_cpu and optimize_size.
23947 (rs6000_rtx_costs): Use rs6000_cost to avoid hardcoding processor
23950 2004-07-02 Richard Henderson <rth@redhat.com>
23952 * expmed.c (make_tree): Don't use SET_DECL_RTL.
23954 2004-07-02 Steven Bosscher <stevenb@suse.de>
23956 * tree-flow.h (bb_ann_d): Remove ephi_nodes field.
23958 2004-07-01 Richard Henderson <rth@redhat.com>
23960 * config/alpha/alpha.c (struct machine_function): Add gp_save_rtx.
23961 (alpha_gp_save_rtx): Use assign_stack_local instead of
23964 2004-07-01 Richard Henderson <rth@redhat.com>
23966 * config/alpha/alpha.c (struct alpha_rtx_cost_data): Add int_div.
23967 (alpha_rtx_cost_data): Update to match.
23968 (alpha_rtx_cost_size): New.
23969 (alpha_rtx_costs): Honor optimize_size.
23971 2004-07-01 Richard Henderson <rth@redhat.com>
23973 * gimple-low.c (lower_function_body): Don't reset_block_changes here.
23974 * cfgexpand.c (tree_expand_cfg): Do it here.
23975 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): And here.
23976 * config/ia64/ia64.c (ia64_output_mi_thunk): And here.
23977 * config/mips/mips.c (mips_output_mi_thunk): And here.
23978 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): And here.
23979 * config/sh/sh.c (sh_output_mi_thunk): And here.
23980 * config/sparc/sparc.c (sparc_output_mi_thunk): And here.
23982 2004-07-01 Richard Henderson <rth@redhat.com>
23984 * tree.def (RTL_EXPR): Remove.
23985 * c-typeck.c (lvalue_p): Don't handle it.
23986 * expr.c (safe_from_p): Likewise.
23987 (expand_expr_real_1): Likewise.
23988 * fold-const.c (non_lvalue, operand_equal_p, fold): Likewise.
23989 (fold_checksum_tree, tree_expr_nonnegative_p): Likewise.
23990 * gengtype.c (adjust_field_tree_exp): Likewise.
23991 * stmt.c (warn_if_unused_value): Likewise.
23992 * tree-gimple.c (recalculate_side_effects): Likewise.
23993 * tree-pretty-print.c (dump_generic_node): Likewise.
23994 * tree.c (make_node_stat, first_rtl_op, unsave_expr_1): Likewise.
23995 (unsafe_for_reeval, stabilize_reference, build1_stat): Likewise.
23996 * tree.h (RTL_EXPR_SEQUENCE, RTL_EXPR_RTL, RTL_EXPR_ALT_RTL): Remove.
23998 * stmt.c (struct stmt_status): Remove x_last_expr_type,
23999 x_last_expr_value, x_last_expr_alt_rtl, x_expr_stmts_for_value.
24000 (last_expr_type, last_expr_value, last_expr_alt_rtl): Remove.
24001 (expand_expr_stmt): Merge with expand_expr_stmt_value. Remove
24002 all the bits that tracked last_expr.
24003 (expand_end_bindings): Don't track last_expr.
24004 (expand_start_stmt_expr, expand_end_stmt_expr): Remove.
24005 (clear_last_expr): Remove.
24006 (expand_asm): Don't call it.
24007 (expand_asm_operands, expand_end_cond): Likewise.
24008 (expand_naked_return, expand_null_return_1): Likewise.
24009 * c-typeck.c (c_begin_compound_stmt): Likewise.
24010 * cfgexpand.c (expand_block): Use expand_expr_stmt.
24011 * expr.c (expand_expr_real_1): Likewise.
24012 * tree.h: Update prototypes.
24014 * function.h (struct sequence_stack): Remove sequence_rtl_expr.
24015 (struct emit_status): Remove sequence_rtl_expr.
24016 (struct function): Remove x_rtl_expr_chain.
24017 (seq_rtl_expr, rtl_expr_chain): Remove.
24018 * function.c (struct temp_slot): Remove rtl_expr.
24019 (assign_stack_temp_for_type): Don't set it.
24020 (free_temp_slots, pop_temp_slots): Don't check it.
24021 (free_after_compilation): Don't clear x_rtl_expr_chain.
24022 (fixup_var_refs): Don't search it.
24023 (preserve_rtl_expr_result, free_temps_for_rtl_expr): Remove.
24024 * emit-rtl.c (start_sequence): Don't use sequence_rtl_expr
24026 (push_topmost_sequence): Likewise.
24027 (end_sequence, init_emit): Likewise.
24028 (start_sequence_for_rtl_expr): Remove.
24029 * expmed.c (make_tree): Build a VAR_DECL instead of an RTL_EXPR.
24030 * rtl.h (preserve_rtl_expr_result): Remove.
24032 2004-07-02 Kazu Hirata <kazu@cs.umass.edu>
24034 * ifcvt.c, modulo-sched.c, tree-alias-common.c, tree-sra.c,
24035 tree-ssa-copy.c, tree-ssa-dom.c, tree-ssa-pre.c: Fix comment
24038 2004-07-02 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
24040 * gcc.c (STANDARD_STARTFILE_PREFIX_1): Define.
24041 (STANDARD_STARTFILE_PREFIX_2): Define.
24042 (standard_startfile_prefix_1): Initialize to
24043 STANDARD_STARTFILE_PREFIX_1.
24044 (standard_startfile_prefix_2): Initialize to
24045 STANDARD_STARTFILE_PREFIX_2.
24046 * config/i386/mingw32.h (MD_STARTFILE_PREFIX): Remove.
24047 (STANDARD_STARTFILE_PREFIX_1): Define.
24048 (STANDARD_STARTFILE_PREFIX_2): Define.
24049 * doc/tm.texi (STANDARD_STARTFILE_PREFIX_1): Document.
24050 (STANDARD_STARTFILE_PREFIX_2): Document.
24052 2004-07-01 Richard Henderson <rth@redhat.com>
24054 * tree-sra.c (sra_walk_expr): Don't maybe_lookup_element_for_expr
24055 in order to disable scalarization. Instead set a flag and wait
24056 for a candidate decl.
24058 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
24060 * doc/cppinternals.texi, doc/install.texi, doc/invoke.texi,
24061 doc/md.texi, doc/sourcebuild.texi, doc/tm.texi, doc/trouble.texi:
24062 Use terminology "testsuite" and "enumerated".
24064 2004-07-01 Richard Henderson <rth@redhat.com>
24066 * dwarf2out.c (reg_save): Use INVALID_REGNUM.
24067 (dwarf2out_reg_save, dwarf2out_return_save): Likewise.
24068 (initial_return_save): Likewise.
24069 (flush_queued_reg_saves): Remap register numbers.
24070 (dwarf2out_return_reg): Likewise.
24072 2004-07-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
24074 * gimplify.c (gimplify_one_sizepos): Don't do anything if any VAR_DECL.
24076 * tree-pretty-print.c (dump_generic_node, case ARRAY_REF): Use
24077 access functions for lower bound and element size and only output
24078 if lower bound nonzero or element size not same as that of type.
24079 (dump_generic_node, case COMPONENT_REF): Use access func. for offset.
24081 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
24083 * c-pretty-print.c (pp_c_postfix_expression): Fix pasto.
24085 2004-07-01 Per Bothner <per@bothner.com>
24087 * final.c (final): Fix typo reported by Aaron W. LaFramboise.
24089 2004-07-01 Jakub Jelinek <jakub@redhat.com>
24091 * expr.c (expand_assignment): Optimize bitfld += cst for 1 bit
24092 bitfields as well. STRIP_NOPS from src operand and PLUS_EXPR's
24093 first operand. Don't optimize if the bitfield is volatile.
24095 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
24097 * c-pretty-print.c (pp_c_postfix_expression): Handle
24098 floating-point comparison operators.
24099 (pp_c_expression): Pass floating-point comparison
24100 operators to pp_c_postfix_expression.
24102 2004-07-01 Roger Sayle <roger@eyesopen.com>
24104 * simplify-rtx.c (simplify_binary_operation) <PLUS, MINUS>: Use
24105 rtx_cost instead of "had_mult" to determine whether the transformed
24106 expression is cheaper than the original.
24108 2004-07-01 Jerry Quinn <jlquinn@optonline.net>
24110 * alias.c (get_alias_set, canon_rtx, get_addr,
24111 nonoverlapping_memrefs_p, nonlocal_referenced_p_1, memory_modified_1):
24113 * builtins.c (expand_builtin_prefetch, expand_builtin_profile_func,
24114 expand_builtin): Likewise.
24115 * calls.c (expand_call, emit_library_call_value_1, store_one_arg):
24117 * combine.c (can_combine_p, combinable_i3pat, try_combine,
24118 find_split_point, combine_simplify_rtx, simplify_set, make_extraction,
24119 rtx_equal_for_field_assignment_p, gen_lowpart_for_combine,
24120 record_dead_and_set_regs_1, get_last_value_validate,
24121 mark_used_regs_combine, move_deaths, unmentioned_reg_p_1): Likewise.
24122 * cse.c (check_dependence, canon_hash, equiv_constant,
24123 gen_lowpart_if_possible, cse_insn, invalidate_from_clobbers,
24124 cse_around_loop, cse_check_loop_start, cse_set_around_loop,
24125 count_reg_usage): Likewise.
24126 * cselib.c (rtx_equal_for_cselib_p, add_mem_for_addr, cselib_lookup,
24127 cselib_invalidate_mem, cselib_invalidate_rtx, cselib_record_set,
24128 cselib_record_sets): Likewise.
24129 * dbxout.c (PARM_PASSED_IN_MEMORY, dbxout_symbol,
24130 dbxout_symbol_location, dbxout_parms, dbxout_reg_parms): Likewise.
24131 * ddg.c (mark_mem_use, mark_mem_store, rtx_mem_access_p): Likewise.
24132 * df.c (df_uses_record): Likewise.
24133 * dojump (do_jump): Likewise.
24134 * dwarf2out.c (stack_adjust_offset, mem_loc_descriptor,
24135 loc_descriptor_from_tree, rtl_for_decl_location, add_bound_info,
24136 decl_start_label): Likewise.
24137 * emit-rtl.c (gen_complex_constant_part, gen_highpart,
24138 operand_subword, change_address_1, make_safe_from): Likewise.
24139 * explow.c (break_out_memory_refs, copy_all_regs, validize_mem,
24140 stabilize, force_not_mem): Likewise.
24141 * expmed.c (store_bit_field, store_split_bit_field, extract_bit_field,
24142 expand_mult_const, expand_divmod, emit_store_flag): Likewise.
24143 * expr.c (convert_move, convert_modes, emit_block_move,
24144 emit_group_load, emit_group_store, clear_storage, emit_move_insn,
24145 emit_move_insn_1, expand_assignment, store_expr,
24146 store_constructor_field, store_constructor, store_field,
24147 force_operand, safe_from_p, expand_expr_real_1, expand_increment):
24149 * final.c (cleanup_subreg_operands, alter_subreg,
24150 get_mem_expr_from_op): Likewise.
24151 * flow.c (notice_stack_pointer_modification_1,
24152 init_propagate_block_info, insn_dead_p, mark_set_1, mark_used_regs):
24154 * function.c (mark_temp_addr_taken, preserve_temp_slots,
24155 preserve_rtl_expr_result, put_var_into_stack, fixup_var_refs_1,
24156 optimize_bit_field, flush_addressof, purge_addressof_1,
24157 instantiate_decl, instantiate_virtual_regs_1, assign_parms,
24158 setjmp_protect, setjmp_protect_args, fix_lexical_addr,
24159 keep_stack_depressed): Likewise.
24160 * ifcvt.c (noce_try_cmove_arith, noce_try_abs, noce_operand_ok,
24161 noce_process_if_block, find_memory): Likewise.
24162 * integrate.c (subst_constants, allocate_initial_values): Likewise.
24163 * local-alloc.c (validate_equiv_mem_from_store, memref_referenced_p,
24164 update_equiv_regs): Likewise.
24165 * loop.c (scan_loop, prescan_loop, note_addr_stored, check_store,
24166 maybe_eliminate_biv_1, find_mem_in_note_1): Likewise.
24167 * optabs.c (expand_abs, emit_unop_insn): Likewise.
24168 * passes.c (rest_of_handle_final): Likewise.
24169 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands,
24170 move2add_note_store): Likewise.
24171 * ra-build.c (detect_remat_webs): Likewise.
24172 * ra-debug.c (dump_static_insn_cost): Likewise.
24173 * ra-rewrite.c (slots_overlap_p, insert_stores): Likewise.
24174 * recog.c (validate_change, apply_change_group, cancel_changes,
24175 validate_replace_rtx_1, general_operand, register_operand,
24176 nonmemory_operand, push_operand, pop_operand, memory_operand,
24177 indirect_operand, asm_operand_ok, offsettable_memref_p,
24178 offsettable_nonstrict_memref_p, constrain_operands,
24179 store_data_bypass_p): Likewise.
24180 * reg-stack.c (subst_stack_regs_pat): Likewise.
24181 * regclass.c (record_operand_costs, scan_one_insn, record_reg_classes,
24182 copy_cost, reg_scan_mark_refs): Likewise.
24183 * regmove.c (optimize_reg_copy_3, stack_memref_p,
24184 combine_stack_adjustments_for_block): Likewise.
24185 * regrename.c (copyprop_hardreg_forward_1): Likewise.
24186 * reload.c (can_reload_into, push_reload, decompose, immune_p,
24187 find_reloads, find_reloads_address, find_reloads_address_1,
24188 reg_overlap_mentioned_for_reload_p, refers_to_mem_for_reload_p,
24189 find_equiv_reg): Likewise.
24190 * reload1.c (reload, eliminate_regs, eliminate_regs_in_insn,
24191 reload_as_needed, choose_reload_regs, emit_input_reload_insns,
24192 do_input_reload, emit_reload_insns, gen_reload, delete_output_reload,
24193 delete_address_reloads): Likewise.
24194 * resource.c (mark_referenced_resources): Likewise.
24195 * rtlanal.c (get_jump_table_offset, count_occurrences,
24196 reg_referenced_p, reg_set_p, set_of_1, set_noop_p,
24197 reg_overlap_mentioned_p, note_uses, replace_regs, nonzero_bits1,
24198 num_sign_bit_copies1): Likewise.
24199 * rtlhooks.c (gen_lowpart_general): Likewise.
24200 * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
24201 * sdbout.c (PARM_PASSED_IN_MEMORY, sdbout_symbol,
24202 sdbout_toplevel_data, sdbout_parms, sdbout_reg_parms,
24203 sdbout_global_decl): Likewise.
24204 * simplify-rtx.c (simplify_subreg): Likewise.
24205 * stmt.c (expand_asm_operands, expand_expr_stmt_value, expand_decl,
24206 expand_anon_union_decl, expand_end_case_type): Likewise.
24207 * unroll.c (calculate_giv_inc): Likewise.
24208 * var-tracking.c (stack_adjust_offset_pre_post,
24209 bb_stack_adjust_offset, track_expr_p, count_uses, add_uses,
24210 add_stores, compute_bb_dataflow, vt_get_decl_and_offset,
24211 vt_add_function_parameters): Likewise.
24212 * varasm.c (make_var_volatile, notice_global_symbol,
24213 assemble_external, decode_addr_const, mark_weak,
24214 default_encode_section_info): Likewise.
24216 2004-07-01 Steven Bosscher <stevenb@suse.de>
24218 * stmt.c (check_seenlabel): Remove.
24219 (pushcase, pushcase_range, expand_end_case_type): Don't call it.
24221 2004-07-01 Richard Henderson <rth@redhat.com>
24223 * function.h (struct function): Remove x_function_call_count.
24224 (function_call_count): Remove.
24225 * calls.c (expand_call): Don't set it.
24226 * integrate.c (copy_rtx_and_substitute): Likewise.
24228 * function.h (struct function): Remove x_cleanup_label.
24229 (cleanup_label): Remove.
24230 * stmt.c (expand_value_return): Don't use it.
24231 * function.c (free_after_compilation): Don't set it.
24232 (expand_function_start): Likewise. Remove parms_have_cleanups arg.
24233 * cfgexpand.c (tree_expand_cfg): Update call.
24234 * tree.h (expand_function_start): Update decl.
24236 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
24239 * c-lang.c (c_initialize_diagnostics): Move from here ...
24240 * c-objc-common.c: ... to here. Include "c-pretty-print.h".
24241 (c_tree_printer): Use pretty-printer to format %T.
24242 * c-pretty-print.c (pp_c_specifier_qualifier_list): Include space
24243 before '*' if not C++.
24244 (pp_c_direct_abstract_declarator): Don't try to print array upper
24245 bound for flexible array members.
24246 * c-tree.h: Include "diagnostic.h".
24247 (c_initialize_diagnostics): Declare.
24248 * objc/objc-lang.c (LANG_HOOKS_INITIALIZE_DIAGNOSTICS): Define.
24249 * c-format.c (format_type_warning): New function. Improve
24250 diagnostics for incorrect format argument types.
24251 (check_format_types): Use it. Add two parameters. Use the
24252 TYPE_MAIN_VARIANT of wanted_type.
24253 (check_format_info_main): Pass new parameters to
24254 check_format_types.
24255 (struct format_wanted_type): Update comment.
24257 2004-07-01 Nick Clifton <nickc@redhat.com>
24259 * target.h (struct gcc_target): Add new field to struct cxx:
24260 import_export_class.
24261 * target-def.h (TARGET_CXX): Initialise the new field.
24262 (TARGET_CXX_IMPORT_EXPORT_CLASS): Provide a default value for
24264 * doc/tm.texi: Document the new target hook.
24266 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
24268 * builtins.c (fold_builtin_classify): Fix typo.
24270 2004-07-01 Richard Henderson <rth@redhat.com>
24272 * function.c (identify_blocks, identify_blocks_1): Remove.
24273 * function.h (identify_blocks): Remove.
24274 * rtl.h (NOTE_INSN_BLOCK_BEG): Update comment.
24276 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
24278 * builtins.c (fold_builtin_classify): New.
24279 (fold_builtin_unordered_cmp): Fix commentary.
24280 (fold_builtin): Use it.
24281 * builtins.def: Define builtins for isnan,
24282 isnanf, isnanl, finite, finitef, finitel,
24283 isinf, isinff, isinfl.
24285 2004-07-01 Richard Henderson <rth@redhat.com>
24287 * function.h (struct function): Remove dont_emit_block_notes.
24288 * gimple-low.c (lower_function_body): Don't set it.
24289 * cfgexpand.c (expand_block): Don't check it.
24290 * cfglayout.c (insn_locators_initialize): Likewise.
24291 * expr.c (expand_expr_real, expand_expr_real_1): Likewise.
24292 * passes.c (rest_of_compilation): Likewise.
24293 * stmt.c (expand_start_bindings_and_block): Likewise.
24294 (expand_end_bindings): Likewise.
24296 2004-07-01 Richard Henderson <rth@redhat.com>
24298 * cgraph.h (cgraph_build_static_cdtor): Declare.
24299 * cgraphunit.c (cgraph_build_static_cdtor): New.
24300 * c-objc-common.c (build_cdtor): Use it.
24301 * coverage.c (create_coverage): Likewise.
24302 * libfuncs.h (LTI_gcov_init, gcov_init_libfunc): Remove.
24303 * optabs.c (init_optabs): Don't set gcov_init_libfunc.
24305 See ChangeLog.11 for earlier changes.