1 2004-11-30 Dorit Naishlos <dorit@il.ibm.com>
4 * tree-vectorizer.c (vect_can_force_dr_alignment_p): Return false for
5 decls that are assembled before vectorization takes place.
6 (vect_compute_data_ref_alignment): Set DECL_USER_ALIGN to 1.
8 2004-11-30 Ulrich Weigand <uweigand@de.ibm.com>
10 * passes.c (rest_of_handle_old_regalloc): Delete unreachable blocks
11 if local_alloc modified jumps.
13 2004-11-30 Alan Modra <amodra@bigpond.net.au>
15 * varasm.c (default_encode_section_info): Don't set SYMBOL_FLAG_SMALL
17 * config/rs6000/rs6000.c (rs6000_elf_in_small_data_p): Remove TLS
20 2004-11-30 Zack Weinberg <zack@codesourcery.com>
22 * gthr-gnat.c, gthr-gnat.h, gthr.h, libgcc2.h, unwind-dw2-fde.h
23 * unwind.h: Surround all visibility pragmas with #ifndef HIDE_EXPORTS.
25 * mklibgcc.in: Drastic restructure for comprehensibility.
26 Remove the old hidden-directive hack.
27 Eliminate support for .txt files in LIB2ADD etc (never used).
28 Eliminate support for assembly source files in LIB2ADDEH* and
29 LIBUNWIND (also never used).
30 Build up dependency lists for libraries incrementally.
31 If we have SHLIB_LINK, compile each file twice, once for the
32 static and once for the shared library; also probe for
33 -fvisibility=hidden in the generated libgcc.mk. If found,
34 pass that and -DHIDE_EXPORTS to the compilation of every C
35 source file going into the static library. If found, generate
36 hidden-directive lists for every assembly source file going
37 into the static library, but incorporate them with -include
39 Write comments into generated libgcc.mk to facilitate debugging.
40 * Makefile.in: Pass ASM_HIDDEN_OP to mklibgcc.
41 * config/t-slibgcc-darwin: Define ASM_HIDDEN_OP.
43 * config/darwin.h (REAL_LIBGCC_SPEC): Put -lgcc back in
46 2004-11-29 Richard Henderson <rth@redhat.com>
48 * expr.c (get_inner_reference): Handle REAL/IMAGPART_EXPR.
49 (handled_component_p): Likewise.
50 * alias.c (can_address_p): Reformat and simplify. Handle
51 REAL/IMAGPART_EXPR. Do not disable addressability based on
53 * fold-const.c (build_fold_addr_expr_with_type): Remove duplicate
54 check for REAL/IMAGPART_EXPR.
55 * gimplify.c (gimplify_compound_lval): Likewise.
56 * tree-cfg.c (verify_expr): Likewise.
57 * tree-gimple.c (is_gimple_addressable, get_base_address): Likewise.
58 * tree-nested.c (build_addr, convert_nonlocal_reference): Likewise.
59 (convert_local_reference): Likewise.
60 * tree-ssa-loop-ivopts.c (prepare_decl_rtl): Likewise.
62 2004-11-30 Alan Modra <amodra@bigpond.net.au>
64 * expr.c (emit_group_load_1): Don't die on const_int orig_src.
66 2004-11-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
69 * config/pa/pa-host.c, config/pa/x-hpux, config/pa/x-linux: New files.
70 * config.host (hppa*-*-hpux*, hppa*-*-linux): Define out_host_hook_obj
71 and host_xmake_file using new host configuration files.
73 2004-11-29 Roger Sayle <roger@eyesopen.com>
75 * reg-stack.c (change_stack): Improve algorithm used to pop regs
76 off the stack to maximize ffreep usage and reduce fxch count.
78 2004-11-30 James A. Morrison <phython@gcc.gnu.org>
81 * c-decl.c (grokdeclarator): Reset DECL_INTIAL to error_mark_node
84 2004-11-30 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
86 * expr.c (expand_expr_real_1, case NOP_EXPR): Properly handle
87 REDUCE_BIT_FIELD by applying it to result, not input, of conversion.
89 2004-11-30 Ben Elliston <bje@au.ibm.com>
91 * Makefile.in (REGS_H): Depend on $(BASIC_BLOCK_H).
93 2004-11-29 Andrew Pinski <pinskia@physics.uc.edu>
96 * c-common.c (handle_visibility_attribute): When the type decl
97 is really a identifier node, warn about being ignored and return.
99 2004-11-29 Richard Henderson <rth@redhat.com>
101 * tree-cfg.c (tree_node_can_be_shared): Fix typo'd error_mark_node.
103 2004-11-29 Steven Bosscher <stevenb@suse.de>
105 * cfgcleanup.c (outgoing_edges_match, try_crossjump_to_edge):
106 Remove CASE_DROPS_THROUGH checks, it is never defined.
107 * cfglyout.c (fixup_reorder_chain): Likewise.
108 * cfgrtl.c (rtl_verify_flow_info): Likewise.
109 * stmt.c (expand_case): Likewise.
110 * cfgbuild.c (make_edges): Likewise. Also remove force_fallthru,
112 * system.h (CASE_DROPS_THROUGH): Poison.
113 * doc/md.texi (casesi): Remove documentation of CASE_DROPS_THROUGH.
114 * doc/tm.texi (casesi): Remove documentation of CASE_DROPS_THROUGH.
116 * config/v850/v850.h: Remove commented out CASE_DROPS_THROUGH.
118 2004-11-29 Andrew Pinski <pinskia@physics.uc.edu>
121 * tree-cfg.c (tree_node_can_be_shared): Error_mark_node can be
124 2004-11-29 Diego Novillo <dnovillo@redhat.com>
126 PR tree-optimization/18712
127 * tree-into-ssa.c (insert_phi_nodes_for): Pass argument
128 WORK_STACK by reference.
129 Call VEC_safe_push instead of VEC_quick_push.
132 2004-11-29 Daniel Jacobowitz <dan@codesourcery.com>
135 * Makefile.in (c-lang.o): Update dependencies.
136 * c-lang.c: Include "c-pragma.h".
137 (finish_file): Call maybe_apply_pending_pragma_weaks.
138 * c-pragma.c (maybe_apply_pending_pragma_weaks): New function.
139 * c-pragma.h (maybe_apply_pending_pragma_weaks): New prototype.
141 2004-11-29 Richard Henderson <rth@redhat.com>
144 * config/ia64/predicates.md (sdata_symbolic_operand): Deny offsets
145 outside the referenced object.
147 2004-11-29 Kazu Hirata <kazu@cs.umass.edu>
149 * tree-if-conv.c (replace_phi_with_cond_modify_expr): Use
150 EDGE_PRED instead of PHI_ARG_EDGE.
151 * tree-ssa-live.c: Likewise.
152 * tree-ssa-loop-manip.c: Likewise.
153 * tree-ssa.c: Likewise.
155 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Speed up by
156 simplifying edge manipulation.
158 * cfgrtl.c (rtl_tidy_fallthru_edge): Speed up by using
161 * tree-cfg.c (tree_redirect_edge_and_branch): Call find_edge
164 * cfg.c (flow_obstack): Remove.
165 (flow_firstobj): Likewise.
166 (init_flow): Remove all uses of flow_obstack.
168 2004-11-29 Alan Modra <amodra@bigpond.net.au>
170 * varasm.c (default_elf_select_section_1): Only pass DECL_P decl
173 2004-11-29 Nathan Sidwell <nathan@codesourcery.com>
175 * opts.c (decode_options): Do not set max-inline-insns-rtl.
176 (common_handle_option): Likewise.
177 * params.def (PARAM_MAX_INLINE_INSNS_RTL): Remove.
178 * params.h (MAX_INLINE_INSNS_RTL): Remove.
179 * doc/invoke.texi (max-inline-insns-rtl): Remove.
181 2004-11-29 Alan Modra <amodra@bigpond.net.au>
184 * varasm.c (default_elf_select_section_1): Pass decl to named_section.
186 2004-11-28 Andrew Pinski <pinskia@physics.uc.edu>
189 * gimplify.c (gimplify_asm_expr): If the length of an output operand
190 is zero, do not process it, just let it go through.
192 2004-11-28 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
193 Diego Novillo <dnovillo@redhat.com>
195 PR/18662, also backported from tree-cleanup-branch.
196 * tree-ssa-ccp.c (substitute_and_fold): If replaced anything,
197 always call maybe_clean_eh_stmt and modify_stmt.
199 2004-11-28 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
202 * tree-ssa-operands.c (build_ssa_operands, case MODIFY_EXPR):
203 Ignore a VIEW_CONVERT_EXPR on LHS when deciding if must or may def.
204 * tree-ssa-ccp.c (visit_assignment): If LHS is a VIEW_CONVERT_EXPR,
205 add an inverse VIEW_CONVERT_EXPR to const_val.
208 * tree-nested.c (check_for_nested_with_variably_modified): New.
209 (create_nesting_tree): Call it.
211 * tree-ssa-alias.c (compute_points_to_and_addr_escapes): Remove
212 special code for assigning to non-pointer.
213 (is_escape_site): If RHS is a conversion between pointer and integer
214 types, this is an escape site.
216 * gcse.c (insert_store): Error if try to insert store on abnormal edge.
217 (store_motion): Don't move store if any edge we'd want to move it
220 * expr.c (expand_expr_real_1, case ARRAY_REF): Properly fold with
221 non-zero lower bound.
223 * expr.c (categorize_ctor_elements_1, case STRING_CST): New case.
225 2004-11-28 Matt Kraai <kraai@alumni.cmu.edu>
228 * opts.c (find_opt): Require that the input match a switch exactly
229 or that the switch take a joined option to be interpreted as a
230 match for another language.
232 2004-11-28 Andrew Pinski <pinskia@physics.uc.edu>
234 * timevar.def (TV_TREE_REDPHI): New timevar.
235 * tree-ssa.c (pass_redundant_phi): Use TV_TREE_REDPHI for the tv id.
237 2004-11-28 Nathanael Nerode <neroden@gcc.gnu.org>
239 PR preprocessor/17651
240 * c-opts.c (sanitize_cpp_opts): Make flag_no_output imply
241 flag_no_line_commands.
242 * c-ppoutput.c (pp_file_change): Remove now-redundant check of
245 2004-11-28 Theodore A. Roth <troth@openavr.org>
247 * config/avr/avr.c (avr_handle_fndecl_attribute): Generate a
248 warning if the function name does not begin with "__vector" and the
249 function has either the 'signal' or 'interrupt' attribute.
251 2004-11-28 Theodore A. Roth <troth@openavr.org>
253 * config/avr/avr.c (avr_mcu_types): Add entries for atmega48,
254 atmega88, atmega168, attiny13, attiny2313, at90can128, atmega165,
255 atmega325, atmega3250, atmega645 and atmega6450.
256 * config/avr/avr.h (LINK_SPEC): Ditto.
258 (LIBGCC_SPEC): Ditto.
259 (CRT_BINUTILS_SPECS): Ditto.
260 * config/avr/t-avr (MULTILIB_MATCHES): Ditto.
262 2004-11-28 Nathanael Nerode <neroden@gcc.gnu.org>
264 PR preprocessor/17610
265 * testsuite/gcc.dg/cpp/empty-include.c: New testcase.
267 2004-11-28 Jeff Law <law@redhat.com>
269 * tree-ssa-alias.c (count_calls_and_maybe_create_global_var): New.
270 (pass_maybe_create_global_var): New.
271 * tree-pass.h (pass_maybe_create_global_var): Declare.
272 * tree-optimize.c (init_tree_optimization_passes): Link in
273 pass_maybe_create_global_var.
275 2004-11-28 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
277 * tree-inline.c (inline_forbidden_p_1, case RECORD_TYPE): Add comment.
279 2004-11-28 Ulrich Weigand <uweigand@de.ibm.com>
281 PR rtl-optimization/18420
282 * simplify-rtx.c (simplify_gen_subreg): Revert 2004-10-28 change.
284 2004-11-28 Steven Bosscher <stevenb@suse.de>
285 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
287 * config/vax/vax.h (CASE_DROPS_THROUGH): Don't define.
288 * config/vax/vax.md (casesi): Emit a test-and-branch to make sure
289 that the case is in range, to make sure the casesi insn is always
290 in range and never falls through.
291 (casesi1): Add comment to explain why casesi never falls through.
292 Remove the unnamed special case casesi pattern.
294 2004-11-28 Hans-Peter Nilsson <hp@bitrange.com>
297 * config/mmix/mmix.md ("*movdicc_real_reversible"): Rename from
298 "*movdicc_real". Only match reversible comparisons.
299 ("*movdicc_real_nonreversible"): New pattern, split from
300 "*movdicc_real". Match only nonreversible comparisons. Exclude
301 reversed alternatives.
302 ("*movdfcc_real_reversible", "*movdfcc_real_nonreversible"):
305 2004-11-27 Richard Henderson <rth@redhat.com>
307 * config/ia64/ia64.md: Move all define_predicate's ...
308 * config/ia64/predicates.md: ... here. New file.
310 2004-11-27 Per Bothner <per@bothner.com>
313 Re-applied following, with two modifications: add a URL for the
314 fixed cctools; only exit if $build = $target.
316 2004-10-18 Kelley Cook <kcook@gcc.gnu.org>
317 * configure.ac (powerpc-*-darwin*): Require assembler to support
319 * configure: Regenerate.
321 2004-11-28 David Edelsohn <edelsohn@gnu.org>
324 * config/rs6000/rs6000.c (rs6000_rtx_costs): Improve accuracy of
325 EQ, GTU, and LTU costs. Add costs for GT, LT, and UNORDERED.
326 Distinguish between SImode and DImode CONST_INT.
328 2004-11-28 Andreas Fischer <a_fisch@gmx.de>
329 Alan Modra <amodra@bigpond.net.au>
332 * config/rs6000/rs6000.c (rs6000_elf_in_small_data_p): Disallow
333 functions, strings and thread-local vars.
335 2004-11-28 Alan Modra <amodra@bigpond.net.au>
337 * config/rs6000/rs6000.h (WORLD_SAVE_P): Define.
338 * config/rs6000/darwin.h (WORLD_SAVE_P): Define.
339 * config/rs6000/rs6000.c (compute_save_world_info): Use WORLD_SAVE_P
340 to allow non-darwin ABIs to optimize away code.
341 (rs6000_emit_prologue, rs6000_emit_epilogue): Likewise.
343 2004-11-27 Kazu Hirata <kazu@cs.umass.edu>
345 * tree.c (operand_equal_for_phi_arg_p): New.
346 * tree.h: Add a prototype for operand_equal_for_phi_arg_p.
347 * tree-cfg.c, tree-ssa-dom.c, tree-ssa-phiopt.c, tree-ssa.c:
348 Replace operand_equal_p with operand_for_phi_arg_p
351 * bb-reorder.c (find_traces_1_round): Speed up by using
352 EDGE_COUNT instead of FOR_EACH_EDGE.
354 * fold-const.c, config/i386/linux64.h: Fix comment typos.
356 2004-11-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
359 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Revert 2004-11-22 change.
361 2004-11-27 Kazu Hirata <kazu@cs.umass.edu>
363 * config/i386/linux.h: Fix a comment typo.
364 * doc/extend.texi: Fix a typo.
366 2004-11-27 Jeff Law <law@redhat.com>
368 * tree-cfg.c (cleanup_tree_cfg): Also return true if blocks
371 2004-11-27 Jakub Jelinek <jakub@redhat.com>
373 * config/i386/linux64.h (REG_NAME): Define.
375 2004-11-27 Jakub Jelinek <jakub@redhat.com>
377 * fold-const.c (extract_muldiv_1) <case ABS_EXPR>: If ctype is
378 unsigned and type signed, build ABS_EXPR with signed_type (ctype)
379 and only afterwards convert to ctype.
381 2004-11-27 Richard Sandiford <rsandifo@redhat.com>
383 * config/mips/mips-protos.h (function_arg_boundary): Declare.
384 * config/mips/mips.h (PARM_BOUNDARY): Simplify definition.
385 (STACK_BOUNDARY, MIPS_STACK_ALIGN): Likewise.
386 (FUNCTION_ARG_BOUNDARY): Use new function_arg_boundary function.
387 * config/mips/mips.c (function_arg_boundary): New function.
388 Impose a maximum alignment of STACK_BOUNDARY.
390 2004-11-27 Jakub Jelinek <jakub@redhat.com>
392 PR rtl-optimization/17825
393 * combine.c (subst): Ignore STRICT_LOW_PART no matter if REG_P (new)
396 2004-11-27 Alan Modra <amodra@bigpond.net.au>
399 * config/rs6000/rs6000.c (init_cumulative_args): Set call_cookie
400 from rs6000_default_long_calls for libcalls.
402 2004-11-26 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
404 * expmed.c (extract_bit_field): When extracting from non-integer mode,
405 force a SUBREG into a register because we may be taking a further
408 2004-11-27 Di-an Jan <dianj@freeshell.org>
410 * doc/contrib.texi (Tim Josling): Remove nesting quotation marks.
412 2004-11-26 Robert Millan <robertmh@gnu.org>
414 Changes for k*bsd-gnu support.
415 * config/i386/linux.h: Define REG_NAME to allow overriding of
416 register names in sc structure.
417 * config/i386/linux-unwind.h: Refer to sc->REG_NAME(reg) instead
419 * config.gcc: Detect x86_64-k*bsd-gnu systems.
421 2004-11-26 Jeff Law <law@redhat.com>
423 * tree-ssa.c (verify_flow_sensitive_alias_info): Don't
424 retrieve annotations or pointer info before it's necessary.
425 Reorder tests for early continue of the loop. Manually CSE
428 2004-11-26 Eric Botcazou <ebotcazou@libertysurf.fr>
430 * target.h (struct gcc_target): New field 'dwarf_handle_frame_unspec'.
431 * target_def.h (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Define to 0.
432 (TARGET_INITIALIZER): Add TARGET_DWARF_HANDLE_FRAME_UNSPEC.
433 * dwarf2out.c (dwarf2out_frame_debug_expr): Allow REG->REG move
434 to a fixed reg if the source is the Return Address register.
435 Implement new Rule 15.
436 * doc/tm.texi (Frame Layout): Document TARGET_DWARF_HANDLE_FRAME_UNSPEC.
437 * config/sparc/sparc.c (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Define to
438 sparc_dwarf_handle_frame_unspec.
439 (gen_save_register_window): New function.
440 (emit_stack_pointer_increment): Rename into gen_stack_pointer_inc.
441 (emit_stack_pointer_decrement): Rename into gen_stack_pointer_dec.
442 (expand_prologue): Adjust calls to emit_stack_pointer_{in,de}crement.
443 Set RTX_FRAME_RELATED_P on the appropriate insns and members of insns.
444 (sparc_asm_function_prologue): Do not emit call frame debugging info.
445 (emit_and_preserve): Adjust calls to emit_stack_pointer_{in,de}crement.
446 (sparc_expand_epilogue): Likewise.
447 (sparc_dwarf_handle_frame_unspec): New function.
448 * config/sparc/sparc.md (save_register_window): Remove.
449 (save_register_windowdi): Rewrite modelled on the callframe debug info.
450 (save_register_windowsi): Likewise.
452 2004-11-26 Alexandre Oliva <aoliva@redhat.com>
454 * config/frv/frv-protos.h: Guard ifcvt functions declarations with
455 BB_HEAD, not BLOCK_HEAD.
457 2004-11-26 Alexandre Oliva <aoliva@redhat.com>
459 * config/frv/frv.c (frv_ifcvt_modify_insn): Don't leave alone
460 scratch insns that set a register live at the join point.
462 2004-11-26 Kazu Hirata <kazu@cs.umass.edu>
464 * cse.c, tree-ssa-operands.c: Fix comment typos.
466 * tree-cfg.c (tree_split_edge): Speed up by using find_edge.
468 2004-11-26 James A. Morrison <phython@gcc.gnu.org>
471 * doc/extend.texi (SPARC VIS Built-in Functions): New section.
473 2004-11-26 Kazu Hirata <kazu@cs.umass.edu>
475 * cfgrtl.c (try_redirect_by_replacing_jump): Speed up the
476 check that tests if all edges go to the same destination.
478 * bitmap.c (bitmap_find_bit): Speed up by traversing from
479 head->first if that seems profitable.
481 2004-11-25 Jeff Law <law@redhat.com>
483 * timevar.def (TV_TREE_LOOP_INIT, TV_TREE_LOOP_FINI): New timevars.
484 * tree-ssa-loop.c (pass_loop_init): Use TV_TREE_LOOP_INIT.
485 (pass_loop_done): Use TV_TREE_LOOP_FINI.
487 2004-11-26 Alan Modra <amodra@bigpond.net.au>
489 PR rtl-optimization/16356
490 * config/rs6000/rs6000.md (floatdisf2_internal2): Rewrite with
491 separate output register and one less jump. Enable for powerpc64.
492 (floatdisf2): Adjust for above.
494 2004-11-25 Bob Wilson <bob.wilson@acm.org>
496 * config/xtensa/xtensa.h (STARTFILE_SPEC): Add crt0.
497 (GCC_DRIVER_HOST_INITIALIZATION): Define.
499 2004-11-25 Andrew Pinski <pinskia@physics.uc.edu>
502 * tree-complex.c (vector_inner_type): New variable moved from
503 build_word_mode_vector_type.
504 (vector_last_type): Likewise.
505 (vector_last_nunits): Likewise.
506 (build_word_mode_vector_type): Use the new variables.
507 * Makefile.in (tree-complex.o): Add gt-tree-complex.h $(GGC_H).
508 (GTFILES): Add tree-complex.c.
509 (gt-tree-complex.h): New rule, add it to the rest of the gt-* rules.
511 2004-11-25 Bob Wilson <bob.wilson@acm.org>
513 * config/xtensa/xtensa.h (TARGET_CPU_CPP_BUILTINS): Define
514 __XTENSA_WINDOWED_ABI__.
516 2004-11-25 Richard Henderson <rth@redhat.com>
518 * dwarf2out.c (dwarf2out_stack_adjust): Add after_p argument. Save
519 args_size adjustments for calls even with cfa as stack pointer.
520 Search calls for stack adjustments after the insn is issued.
521 (dwarf2out_frame_debug): Add after_p argument; pass it on.
522 * dwarf2out.h (dwarf2out_frame_debug): Update to match.
523 * final.c (final_start_function, final_scan_insn): Likewise.
525 2004-11-25 Richard Henderson <rth@redhat.com>
528 * reload1.c (set_initial_eh_label_offset): New.
529 (set_initial_label_offsets): Use it.
531 2004-11-25 Kaz Kojima <kkojima@gcc.gnu.org>
533 * config/sh/sh.c (sh_output_mi_thunk): Initialize bitmap obstacks
534 before calling life_analysis and release them after.
536 2004-11-25 Kazu Hirata <kazu@cs.umass.edu>
538 * tree-ssa-forwprop.c (substitute_single_use_vars): Remove
541 2004-11-25 Andrew Pinski <pinskia@physics.uc.edu>
543 * bitmap.h (BITMAP_XMALLOC): Use BITMAP_ALLOC and not
544 BITMAP_OBSTACK_ALLOC.
545 (BITMAP_XFREE): Use BITMAP_FREE and not BITMAP_OBSTACK_FREE.
547 2004-11-25 Andrew Pinski <pinskia@physics.uc.edu>
549 parts of PR rtl-opt/18463, rtl-opt/17647
550 * cse.c (canon_for_address): New function.
551 (find_best_addr): Call canon_for_address before getting the
552 address's cost when checking if we should take that address.
554 2004-11-25 Kazu Hirata <kazu@cs.umass.edu>
556 * tree-phinodes.c (add_phi_arg): Take "tree" instead of
557 "tree *" as the first argument.
558 * tree-flow.h: Update the prototype of add_phi_arg.
559 * lambda-code.c, tree-cfg.c, tree-into-ssa.c,
560 tree-ssa-loop-ivopts.c, tree-ssa-loop-manip.c, tree-ssa-pre.c,
561 tree-ssa-threadupdate.c, tree-ssa.c, tree-tailcall.c,
562 tree-vectorizer.c: Update all call sites of add_phi_arg.
564 2004-11-25 Nathan Sidwell <nathan@codesourcery.com>
566 * bitmap.c (bitmap_malloc_alloc, bitmap_malloc_free): Remove.
567 * bitmap.h (bitmap_malloc_alloc, bitmap_malloc_free): Remove.
568 (BITMAP_XMALLOC): Forward to BITMAP_OBSTACK_ALLOC.
569 (BITMAP_XFREE): Forward to BITMAP_OBSTACK_FREE.
571 2004-11-25 Andrew MacLeod <amacleod@redhat.com>
573 PR tree-optimization/18587
574 * tree-flow-inline.h (mark_call_clobbered, mark_non_addressable): Flag
575 call clobbered caches as invalid.
576 * tree-ssa-operands.c (ssa_call_clobbered_cache_valid): New. Flag
577 indicating whether the call clobbered operand cache is valid.
578 (ssa_ro_call_cache_valid): New. Flag indicating whether the
579 pure/const call operand cache is valid.
580 (clobbered_v_may_defs, clobbered_vuses, ro_call_vuses): New. Cached
581 list of operands for cached call virtual operands.
582 (clobbered_aliased_loads, clobbered_aliased_stores,
583 ro_call_aliased_load): New. flags caching whether alias bits are
584 to be set in call stmt's.
585 (fini_ssa_operands): Remove call operand caches if present.
586 (get_expr_operands, get_asm_expr_operands,
587 get_indirect_ref_operands): Pass stmt annotation to add_stmt_operand.
588 (get_call_expr_operands): Add call clobbered variables first.
589 (add_stmt_operand): Take stmt annotation rather than stmt as a param.
590 (add_call_clobber_ops, add_call_read_ops): Use the call operand cache
591 if it is valid, otherise fill the cache.
592 * tree-ssa-operands.h (ssa_clobbered_cache_valid): Declare extern.
593 * tree-flow.h (struct var_ann_d): Add in_vuse_list and
594 in_v_may_def_list bits.
595 * tree-ssa-operands.c (cleanup_v_may_defs): New. Clear the
596 in_list bits for the v_may_def elements and empty the operand
598 (finalize_ssa_vuses): Use cleanup_v_may_defs and remove redundant
599 VUSES by checking the in_v_may_def_list bit.
600 (append_v_may_def, append_vuse): Use the in_list bit rather than
601 scanning the array for duplicates.
603 2004-11-25 Ulrich Weigand <uweigand@de.ibm.com>
605 * config/s390/s390.c (s390_short_displacement): UNSPEC_GOTNTPOFF
606 displacements are not short.
608 2004-11-25 Ulrich Weigand <uweigand@de.ibm.com>
610 * config/s390/s390.c (legitimize_pic_address): Use s390_load_address
613 2004-11-25 Mark Mitchell <mark@codesourcery.com>
616 * c-common.h (lvalue_use): Move here from c-ctypeck.c.
617 (lvalue_or_else): Declare.
618 * c-common.c (lvalue_or_else): Move here from c-typeck.c.
619 * c-typeck.c (lvalue_use): Remove.
620 (lvalue_or_else): Remove.
623 * toplev.c (check_global_declarations): Set DECL_IGNORED_P on
624 unemitted variables with static storage duration.
626 2004-11-25 Gerald Pfeifer <gerald@pfeifer.com>
628 * tree-cfg.c (tree_verify_flow_info): Do not terminate error()
631 2004-11-25 Nathan Sidwell <nathan@codesourcery.com>
633 * config/rs6000/altivec.md (VIshort): New mode macro.
634 (altivec_vaddubs, altivec_vadduhs, altivec_vadduws): Replace
636 (altivec_vaddu<VI_char>s): ... this.
637 (altivec_vaddsbs, altivec_vaddshs, altivec_vaddsws): Replace
639 (altivec_vadds<VI_char>s): ... this.
640 (altivec_vsububs, altivec_vsubuhs, altivec_vsubuws): Replace
642 (altivec_vsubu<VI_char>s): ... this.
643 (altivec_vsubsbs, altivec_vsubshs, altivec_vsubsws): Replace
645 (altivec_vsubs<VI_char>s): ... this.
646 (altivec_vavgub, altivec_vavguh, altivec_vavguw): Replace
648 (altivec_vavgu<VI_char>): ... this.
649 (altivec_vavgsb, altivec_vavgsh, altivec_vavgsw): Replace
651 (altivec_vavgs<VI_char>): ... this.
652 (altivec_vmsumubm, altivec_vmsumuhm): Replace with ...
653 (altivec_vmsumu<VI_char>m): ... this.
654 (altivec_vmsummbm, altivec_vmsummhm): Replace
656 (altivec_vmsumm<VI_char>m): ... this.
657 (altivec_vandc): Remove.
658 (*andc<mode>3): Renamed to ...
659 (andc<mode>3): ... here. Swap operand 1 and 2 numbering.
660 (altivec_vrlb, altivec_vrlh, altivec_vrlw): Replace
662 (altivec_vrl<VI_char>): ... this.
663 (altivec_vslb, altivec_vslh, altivec_vslw): Replace
665 (altivec_vsl<VI_char>): ... this.
666 (altivec_vsrb, altivec_vsrh, altivec_vsrw): Replace
668 (altivec_vsr<VI_char>): ... this.
669 (altivec_vsrab, altivec_vsrah, altivec_vsraw): Replace
671 (altivec_vsra<VI_char>): ... this.
672 (altivec_vsum4sbs, altivec_vsum4shs): Replace with ...
673 (altivec_vsum4s<VI_char>s): ... this.
674 (altivec_vperm_4si, altivec_vperm_8hi, altivec_vperm_16qi): Replace
676 (altivec_vperm_<mode>): ... this.
677 (altivec_vsel_4sf): Rename to ...
678 (altivec_vsel_v4sf): ... here.
679 (altivec_vsel_4si, altivec_vsel_8hi, altivec_vsel_16qi): Replace
681 (altivec_vsel_<mode>): ... this.
682 (altivec_vsldoi_4si, altivec_vsldoi_8hi,
683 altivec_vsldoi_16qi): Rename to ...
684 (altivec_vsldoi_v4si, altivec_vsldoi_v8hi,
685 altivec_vsldoi_v16qi): ... here.
686 (altivec_vsldoi_4sf): Rename to ...
687 (altivec_vsldoi_v4sf): ... here.
688 (altivec_predicate_v4si, altivec_predicate_v8hi,
689 altivec_predicate_v16qi): Replace with ...
690 (altivec_predicate_<mode>): ... this.
691 (altivec_lvebx, altivec_lvehx, altivec_lvewx): Replace
693 (altivec_lve<VI_char>x): ... this.
694 (altivec_stvebx, altivec_stvehx, altivec_stvewx): Replace
696 (altivec_stve<VI_char>x): ... this.
697 (absv16qi2, absv8hi2, absv4si2): Replace
699 (abs<mode>2): ... this.
700 (altivec_abss_v16qi, altivec_abss_v8hi, altivec_abss_v4si): Replace
702 (altivec_abss_<mode>): ... this.
703 (vec_realign_load_v16qi, vec_realign_load_v8hi,
704 vec_realign_load_v4si): Replace with ...
705 (vec_realign_load_<mode>): ... this.
706 * config/rs6000/rs6000.c (bdesc_3arg, bdesc_2arg): Update tweaked
708 (rs6000_expand_ternop_builtin): Likewise.
710 2004-11-25 Andrew Haley <aph@redhat.com>
712 * gcc.c (process_command): Don't supply -v to linker.
714 2004-11-25 Joseph S. Myers <joseph@codesourcery.com>
716 * config/rs6000/darwin.h (SUBTARGET_OVERRIDE_OPTIONS): Use %qs
717 instead of `%s' in diagnostic.
719 2004-11-25 Nathan Sidwell <nathan@codesourcery.com>
721 * basic-block.h (OBSTACK_ALLOC_REG_SET): Adjust.
722 (FREE_REG_SET): Adjust.
723 * bitmap.c (bitmap_obstack_free): Cope with NULL bitmap.
724 * bitmap.h (BITMAP_OBSTACK_ALLOC): Rename to ...
725 (BITMAP_ALLOC): ... here.
726 (BITMAP_OBSTACK_FREE): Rename to ...
727 (BITMAP_FREE): Don't check for NULL bitmap here.
728 * tree-ssa-pre.c (value_insert_into_set_bitmap,
729 bitmap_set_new): Use new names.
731 * bt-load.c (migrate_btr_defs): Remove unneeded NULL check.
732 * df.c (df_free): Likewise.
733 * ra-build.c (ra_build_free, ra_build_free_all): Likewise.
734 * tree-ssa-loop-ivopts.c (set_use_iv_cost): Likewise.
736 * basic-block.h (OBSTACK_ALLOC_REG_SET): Rename to ...
737 (ALLOC_REG_SET): ... here.
738 (FREE_REG_SET): Adjust.
739 (XMALLOC_REG_SET, XFREE_REG_SET): Remove.
740 * bb-reorder.c (fix_crossing_conditional_branches): Adjust.
741 * cfglayout.c (cfg_layout_duplicate_bb): Adjust.
742 * cfgrtl.c (rtl_split_block, rtl_split_edge,
743 safe_insert_insn_on_edge, cfg_layout_split_edge): Adjust.
744 * flow.c (update_life_info, calculate_global_regs_live,
745 allocate_bb_life_data, init_propagate_block_info): Adjust.
746 * global.c (build_insn_chain): Adjust.
747 * ifcvt.c (dead_or_predicable): Adjust.
748 * loop-iv.c (simplify_using_initial_values): Adjust.
749 * recog.c (peephole2_optimize): Adjust.
750 * sched-deps.c (init_deps_global): Adjust.
752 2004-11-25 Ralf Corsepius <ralf.corsepius@rtems.org>
754 * config.gcc (avr-*-rtems*): Fix typo.
756 2004-11-25 J"orn Rennecke <joern.rennecke@st.com>
758 * sh.c (sh_output_mi_thunk): Do not call regset_release_memory.
760 2004-11-24 Jeff Law <law@redhat.com>
762 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): Reduce
763 the number of queries to random elements in the ai->written_vars
766 2004-11-24 Roger Sayle <roger@eyesopen.com>
768 * config/i386/i386.c (override_options): Disable x87 fancy math
769 intrinsics if -mfpmath= doesn't include 387 (default on x86_64).
771 2004-11-24 Roger Sayle <roger@eyesopen.com>
773 * configure.ac: Tweak test for HAVE_DECL_LDGETNAME to avoid a
774 system header conflict on AIX 5.2.
775 * configure: Regenerate.
777 2004-11-24 Kazu Hirata <kazu@cs.umass.edu>
779 * tree-outof-ssa.c (coalesce_abnormal_edges): Use e->dest_idx
780 instead of calling phi_arg_from_edge.
782 * tree-phinodes.c (remove_phi_args): Replace phi_arg_from_edge
785 2004-11-24 Ben Elliston <bje@au.ibm.com>
787 * config/i386/i386.h (ASM_OUTPUT_DWARF_ADDR_CONST): Remove.
788 * config/i386/i386.c (i386_dwarf_output_addr_const): Likewise.
789 * config/i386/i386-protos.h (i386_dwarf_output_addr_const):
792 2004-11-24 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
794 * tree-sra.c (sra_walk_modify_expr): Handle RHS first, then LHS.
796 * tree-inline.c (copy_body_r): Explicitly copy a constant if the
797 type will be remapped.
799 2004-11-24 Steven Bosscher <stevenb@suse.de>
801 * c-opts.c (c_common_post_options): Don't clear
802 flag_inline_functions.
803 * dojump.c (clear_pending_stack_adjust): Remove check on
804 flag_inline_functions, it's always true.
805 * config/alpha/alpha.md (movdi_er_maybe_g): Remove splitter
806 that can never trigger.
807 * config/c4x/c4x.h (TARGET_CPU_CPP_BUILTINS): Don't look at
808 flag_inline_trees, now that flag_inline_functions is never
810 * config/pdp11/pdp11.h (OPTIMIZATION_OPTIONS): Don't set
811 flag_inline_functions at optimization levels greater than
812 or equal to 3. This is already done by default.
814 2004-11-24 Kazu Hirata <kazu@cs.umass.edu>
816 * tree-outof-ssa.c (eliminate_build): Use g->e->dest_idx
817 instead to find the PHI argument. Do not take I as an
819 (eliminate_phi): Adjust the call to eliminate_build. Do not
820 take I as an argument.
821 (rewrite_trees): Adjust the call to eliminate_phi.
823 2004-11-24 Richard Sandiford <rsandifo@redhat.com>
825 * optabs.h (force_expand_binop): Declare.
826 * optabs.c (force_expand_binop): Export.
827 * stmt.c (shift_return_value): Delete.
828 (expand_return): Don't call it.
829 * expr.h (shift_return_value): Declare.
830 * calls.c (shift_returned_value): Delete in favor of...
831 (shift_return_value): ...this new function. Leave the caller to check
832 for non-BLKmode values passed in the msb of a register. Take said mode
833 and a shift direction as argument. Operate on the hard function value,
835 (expand_call): Adjust accordingly.
836 * function.c (expand_function_start): If a non-BLKmode return value
837 is padded at the last significant end of the return register, use the
838 return value's natural mode for the DECL_RESULT, not the mode of the
840 (expand_function_end): Shift the same sort of return values left by
841 the appropriate amount.
843 2004-11-24 Matt Austern <austern@apple.com>
845 * recog.c (recog_memoized_1): Remove.
846 * recog.h (recog_memoized_1): Remove declaration.
847 (recog_memoized): Change from macro to inline function.
849 2004-11-24 Devang Patel <dpatel@apple.com>
852 * gcc.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Add isysroot.
853 * config/darwin-c.c (darwin_register_frameworks): Use sysroot.
855 2004-11-24 Devang Patel <dpatel@apple.com>
857 * gcc.c (process_command): Supply -v to linker.
859 2004-11-24 David Edelsohn <edelsohn@gnu.org>
860 Paolo Bonzini <bonzini@gnu.org>
862 * config/rs6000/rs6000.c (rs6000_return_in_memory): Allow Altivec
863 vector modes without ALTIVEC_ABI. Use GCC vector instead of
865 (rs6000_pass_by_reference): Split conditional into pieces. Use
866 GCC vector instead of synthetic vector.
868 2004-11-24 Aldy Hernandez <aldyh@redhat.com>
870 * tree.c (recompute_tree_invarant_for_addr_expr): The address of a
871 thread-local variable is invariant.
873 2004-11-24 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
875 * tree-pretty-print.c (dump_generic_node, case POINTER_TYPE):
876 Handle TYPE_REF_CAN_ALIAS_ALL.
877 (print_declaration): Print array dimensions like dump_generic_node.
879 * fold-const.c (operand_equal_p): Remove kludge allowing ARG0 and
880 ARG1 to be null; instead define OP_SAME and OP_SAME_NULL and use them.
882 2004-11-24 Nathan Sidwell <nathan@codesourcery.com>
884 * bitmap.c (INLINE): Do not define.
885 (bitmap_elem_to_freelist, bitmap_element_free,
886 bitmap_element_allocate, bitmap_clear, bitmap_element_zerop,
887 bitmap_element_link, bitmap_find_bit): Use inline keyword/macro.
889 2004-11-24 Kazu Hirata <kazu@cs.umass.edu>
891 * tree-ssa-dom.c (cprop_into_successor_phis): Remove code to
892 find the index of a PHI argument. Use e->dest_idx instead.
893 Replace hint with index.
895 * tree-ssa-dom.c (cprop_into_successor_phis): Replace index
898 2004-11-24 Diego Novillo <dnovillo@redhat.com>
900 * tree-ssa-alias.c (merge_pointed_to_info): Fix comment
903 2004-11-24 Joseph Myers <joseph@codesourcery.com>
905 * config/i386/i386.c (optimization_options): Use
906 SUBTARGET_OPTIMIZATION_OPTIONS.
907 * config/i386/sol2-10.h (SUBTARGET_OPTIMIZATION_OPTIONS): Define.
908 (TARGET_SUBTARGET_DEFAULT): Don't include
909 MASK_OMIT_LEAF_FRAME_POINTER.
911 2004-11-24 Mark Mitchell <mark@codesourcery.com>
913 * config/i386/sol2.h (X86_FILE_START_VERSION_DIRECTIVE):
916 2004-11-24 Joseph Myers <joseph@codesourcery.com>
918 * config/i386/t-sol2-10 (MULTILIB_DIRNAMES, MULTILIB_OSDIRNAMES):
919 Use amd64 instead of 64.
921 2004-11-24 Mark Mitchell <mark@codesourcery.com>
922 Joseph Myers <joseph@codesourcery.com>
924 * crtstuff.c (IN_LIBGCC2): Define it.
925 (EH_FRAME_SECTION_CONST): Check EH_TABLES_CAN_BE_READ_ONLY
926 instead of HAVE_LD_RO_RW_SECTION_MIXING.
927 * defaults.h (EH_TABLES_CAN_BE_READ_ONLY): New macro.
928 * dwarf2out.c (named_section_eh_frame_section): Check
929 EH_TABLES_CAN_BE_READ_ONLY.
930 * except.c (default_exception_section): Likewise.
931 * config/i386/sol2.h (EH_TABLES_CAN_BE_READ_ONLY): Define.
932 * doc/tm.texi (EH_TABLES_CAN_BE_READ_ONLY): Document.
934 2004-11-24 Kazu Hirata <kazu@cs.umass.edu>
936 * tree-ssa-pre.c (phi_translate): Use find_edge to find the
937 index of a PHI argument.
939 * tree-ssa-loop-manip.c (lv_adjust_loop_header_phi): Use
940 find_edge to find the index of a PHI argument.
942 2004-11-24 Steven Bosscher <stevenb@suse.de>
944 * expr.c (expand_expr_real_1): Remove cases for EXIT_BLOCK_EXPR
945 and LABELED_BLOCK_EXPR.
946 * gimplify.c (gimplify_labeled_block_expr): Remove.
947 (gimplify_exit_block_expr): Remove.
948 (gimplify_expr): Don't call them.
949 * tree-inline.c (copy_body_r): Don't handle EXIT_BLOCK_EXPR
950 and LABELED_BLOCK_EXPR.
951 (estimate_num_insns_1): Likewise.
952 (walk_tree): Likewise.
953 * tree-pretty-print.c (dump_generic_node): Don't handle
954 EXIT_BLOCK_EXPR and LABELED_BLOCK_EXPR.
955 * tree.def (EXIT_BLOCK_EXPR): Moved to java-tree.def.
956 (LABELED_BLOCK_EXPR): Likewise.
957 * tree.h (LABELED_BLOCK_LABEL): Moved to java-tree.h.
958 (LABELED_BLOCK_BODY): Likewise.
959 (EXIT_BLOCK_LABELED_BLOCK): Likewise.
960 (EXIT_BLOCK_RETURN): Removed.
962 2004-11-24 Steven Bosscher <stevenb@suse.de>
964 * cfgrtl.c (rtl_delete_block): Fix comment.
965 * emit-rtl.c (remove_unnecessary_notes): Die if we see BLOCK_BEG
966 or BLOCK_END insn notes.
967 * jump.c (squeeze_notes): Likewise.
968 * haifa-sched.c (reemit_notes): Don't "re-emit" EH_REGION_BEG and
969 EH_REGION_END notes, we never have them to begin with.
970 * sched-deps.c (sched_analyze_insn): When updating loop notes,
971 verify that we have indeed only recorded loop notes.
972 (sched_analyze): Die if we see EH_REGION_BEG or EH_REGION_END notes.
973 Only record loop notes.
975 * cfgexpand.c (tree_expand_cfg): Fix comment.
977 * passes.c (rest_of_compilation): Don't do a second call to
978 convert_from_eh_region_ranges from here, it's already called
980 * except.c (resolve_fixup_regions): Remove.
981 (remove_fixup_regions): Remove.
982 (convert_from_eh_region_ranges_1): Remove.
983 (convert_from_eh_region_ranges): Remove the case where EH is
984 not already lowered at the tree level. We always lower there.
986 2004-11-24 Paolo Bonzini <bonzini@gnu.org>
989 * tree.c (make_vector_type): Move qualifiers to the vector type,
990 use the inner type's main variant and build a main variant for
991 the vector type if necessary.
992 (type_hash_eq): Check a vector type's TYPE_VECTOR_SUBPARTS.
994 2004-11-24 Eric Botcazou <ebotcazou@libertysurf.fr>
996 * target.h (late_rtl_prologue_epilogue): Remove.
997 * target-def.h (TARGET_LATE_RTL_PROLOGUE_EPILOGUE): Remove.
998 * system.h: Poison TARGET_LATE_RTL_PROLOGUE_EPILOGUE.
999 * passes.c (rest_of_handle_prologue_epilogue): Remove and move
1000 remaining bits to...
1001 (rest_of_handle_flow2): ...here.
1002 (rest_of_compilation): Remove call to rest_of_handle_prologue_epilogue.
1003 * doc/tm.texi (TARGET_LATE_RTL_PROLOGUE_EPILOGUE): Remove.
1005 2004-11-23 Mark Mitchell <mark@codesourcery.com>
1007 * hwint.h (HOST_LONG_LONG_FORMAT): New macro. Use it throughout.
1008 * config/i386/xm-mingw32.h (HOST_LONG_LONG_FORMAT): Define.
1009 * doc/hostconfig.texi (HOST_LONG_LONG_FORMAT): Document.
1011 2004-11-24 Daniel Jacobowitz <dan@codesourcery.com>
1013 * config/i386/i386.c (override_options): Move
1014 SUBTARGET_OVERRIDE_OPTIONS before defaulting
1015 flag_omit_frame_pointer.
1017 2004-11-23 Richard Henderson <rth@redhat.com>
1019 * rtl.h (validate_subreg): Declare.
1020 * emit-rtl.c (validate_subreg): New.
1021 (gen_rtx_SUBREG): Use it.
1022 * simplify-rtx.c (simplify_subreg): Likewise.
1023 (simplify_gen_subreg): Likewise. Remove duplicate asserts.
1024 * expr.c (emit_move_insn_1): Tidy complex move code. Use memory
1025 fallback whenever gen_realpart/gen_imagpart would not be able to
1028 2004-11-23 Richard Henderson <rth@redhat.com>
1030 * expmed.c (extract_bit_field): Use simplify_gen_subreg instead of
1031 hard-coding avoiding calls to gen_rtx_SUBREG. Split complex return
1034 2004-11-23 Diego Novillo <dnovillo@redhat.com>
1036 PR tree-optimization/18618
1037 * tree-into-ssa.c (DEF_VEC_MALLOC_P(basic_block)): Declare.
1038 (insert_phi_nodes_for): Change third argument to VEC(basic_block).
1039 * tree-ssa-dom.c (avail_exprs_stack): Change type to VEC(tree_on_heap).
1041 (stmts_to_rescan): Likewise.
1042 (const_and_copies_stack): Likewise.
1043 (nonzero_vars_stack): Likewise.
1044 (vrp_variables_stack): Likewise.
1046 2004-11-23 Richard Henderson <rth@redhat.com>
1048 * cse.c (record_jump_cond_subreg): New.
1049 (record_jump_cond): Use it instead of gen_lowpart.
1051 2004-11-23 Daniel Jacobowitz <dan@codesourcery.com>
1052 Joseph Myers <joseph@codesourcery.com>
1054 * config/sol2-c.c (solaris_register_pragmas): Use
1055 c_register_pragma_with_expansion.
1056 * config/sol2.h (HANDLE_PRAGMA_PACK_WITH_EXPANSION): Define.
1057 * c-pragma.c (c_register_pragma): Update call to
1058 cpp_register_pragma.
1059 (c_register_pragma_with_expansion): New function.
1060 (init_pragma): Honor HANDLE_PRAGMA_PACK_WITH_EXPANSION.
1061 * c-pragma.h (c_register_pragma_with_expansion): New prototype.
1062 * doc/extend.texi (Solaris Pragmas): Mention macro expansion for
1064 * doc/tm.texi (c_register_pragma_with_expansion,
1065 HANDLE_PRAGMA_PACK_WITH_EXPANSION): Document.
1067 2004-11-23 Richard Henderson <rth@redhat.com>
1069 * combine.c (gen_lowpart_for_combine): Factor out mode of x as well
1070 as mode sizes into local temporaries. Unify failure path.
1072 2004-11-23 Richard Henderson <rth@redhat.com>
1074 * emit-rtl.c, rtl.h (subreg_hard_regno): Remove.
1075 * caller-save.c (mark_set_regs): Use subreg_regno instead.
1076 * final.c (alter_subreg): Likewise.
1077 * local-alloc.c (reg_is_born): Likewise.
1079 2004-11-23 Richard Henderson <rth@redhat.com>
1081 * simplify-rtx.c (simplify_subreg): Use subreg_regno_offset directly
1082 instead of using a SUBREG temporary.
1084 2004-11-23 Kazu Hirata <kazu@cs.umass.edu>
1086 * tree-cfg.c (tree_forwarder_block_p): Speed up by reordering
1089 2004-11-23 Zack Weinberg <zack@codesourcery.com>
1091 * function.h (struct function): Remove calls_longjmp.
1092 (current_function_calls_longjmp): Delete.
1093 * tree.h (ECF_LONGJMP): Delete.
1094 (ECF_SIBCALL, ECF_PURE, ECF_SP_DEPRESSED, ECF_ALWAYS_RETURN)
1095 (ECF_LIBCALL_BLOCK): Everybody slide down one.
1096 (ECF_CONST, ECF_NORETURN, ECF_SIBCALL): Clarify comments.
1097 * builtins.c (expand_builtin_longjmp): Don't set
1098 current_function_calls_longjmp.
1099 * calls.c (special_function_p): Mark longjmp and siglongjmp
1100 with ECF_NORETURN, not ECF_LONGJMP.
1101 (emit_call_1, expand_call, emit_library_call_value_1):
1102 Don't check for ECF_LONGJMP.
1103 * tree-cfg.c (make_exit_edges, is_ctrl_altering_stmt)
1104 (need_fake_edge_p): Likewise.
1106 * config/avr/avr.h, config/ip2k/ip2k.h: Don't define NON_SAVING_SETJMP.
1107 * system.h: Poison NON_SAVING_SETJMP.
1108 * function.c (use_register_for_decl)
1109 * gcse.c (compute_hash_table_work, compute_store_table)
1110 * postreload-gcse.c (record_opr_changes)
1111 * reload.c (find_equiv_reg)
1112 * reload1.c (reload)
1113 * config/i386/i386.c (ix86_can_use_return_insn_p):
1114 Remove code conditional on NON_SAVING_SETJMP.
1115 * doc/tm.texi: Delete documentation of NON_SAVING_SETJMP.
1117 * config/i386/sysv3.h: Delete file.
1118 * config/i386/i386.c (ix86_svr3_asm_out_constructor): Delete.
1120 2004-11-23 Dorit Naishlos <dorit@il.ibm.com>
1122 * tree-vectorizer.c (vect_analyze_operations): Don't vectorize if
1123 the vectorization factor is greater than the iteration count.
1124 (vect_gen_niters_for_prolog_loop): No need to calculate min if the
1125 iteration count is known.
1127 (vect_build_symbol_bound): Removed. Its functionality moved to
1128 vect_generate_tmps_on_preheader.
1129 (vect_generate_tmps_on_preheader): Moved content of
1130 vect_build_symbol_bound here instead of calling it. Changed some
1133 (vect_build_loop_niters): We don't expect a new_bb to be generated -
1135 (vect_gen_niters_for_prolog_loop): Likewise.
1136 (vect_gen_niters_for_prolog_loo): Likewise.
1138 (slpeel_make_loop_iterate_ntimes): Use buildN instead of build.
1139 (slpeel_add_loop_guard): Likewise.
1140 (slpeel_tree_peel_loop_to_edge): Likewise.
1141 (vect_do_peeling_for_alignment): Likewise.
1143 (vect_get_first_index): Missing space.
1145 2004-11-23 Ulrich Weigand <uweigand@de.ibm.com>
1147 * config/s390/s390.md ("*iordi3"): Mark commutative.
1148 ("*iorsi3_zarch", "*iorsi3_esa"): Likewise.
1150 2004-11-23 Kazu Hirata <kazu@cs.umass.edu>
1152 * tree-phinode.c (resize_phi_node): Abort when LEN is strictly
1153 greater than PHI_ARG_CAPACITY.
1154 (reserve_phi_args_for_new_edge): Initialize the new PHI
1155 argument to NULL_TREE. Increment PHI_NUM_ARGS.
1156 (add_phi_arg): Add a PHI argument to the slot given by
1158 (remove_phi_arg_num): Do not write to PHI_ARG_EDGE.
1159 * tree-flow-inline (phi_arg_from_edge): Return E->dest_idx.
1160 * tree-ssa.c (ssa_redirect_edge): Check for a missing PHI
1161 argument by looking at PHI_ARG_DEF.
1162 (verify_phi_args): Check for a missing PHI argument. Remove
1163 the check for duplicate PHI arguments.
1164 * tree.h (PHI_ARG_EDGE): Redefine in terms of EDGE_PRED.
1165 (phi_arg_d): Remove e.
1167 * tree-cfg.c (tree_try_redirect_by_replacing_jump): Speed up
1168 by restricting to the case with two outgoing edges.
1170 2004-11-23 Andreas Krebbel <krebbel1@de.ibm.com>
1172 * config/s390/s390.c (s390_backchain_string): Removed.
1173 (s390_return_addr_rtx, s390_back_chain_rtx, s390_frame_info)
1174 (s390_emit_prologue, s390_va_start, s390_gimplify_va_arg):
1175 Changed users of TARGET_BACKCHAIN, TARGET_NO_BACKCHAIN and
1176 TARGET_KERNEL_BACKCHAIN to reflect the new options.
1177 * config/s390/s390.h (MASK_BACKCHAIN, MASK_PACKED_STACK): New macros.
1178 (TARGET_KERNEL_BACKCHAIN): Removed.
1179 (TARGET_BACKCHAIN): Former triple state option change to a target flag.
1180 (TARGET_PACKED_STACK): New macro.
1181 (TARGET_SWITCHES): New switches added.
1182 (TARGET_OPTIONS): "backchain", "no-backchain" and "kernel-backchain"
1184 (DYNAMIC_CHAIN_ADDRESS): Use TARGET_PACKED_STACK.
1185 * config/s390/s390.md ("allocate_stack", "restore_stack_block")
1186 ("save_stack_nonlocal", "restore_stack_nonlocal"): Modified to reflect
1187 the change in target switch semantics.
1188 * config/s390/tpf.h (TARGET_DEFAULT_BACKCHAIN): Removed.
1189 (TARGET_DEFAULT): MASK_BACKCHAIN added.
1190 * doc/invoke.texi: Added documentation for the new/changed options.
1192 2004-11-23 Uros Bizjak <uros@kss-loka.si>
1194 PR rtl-optimization/18614
1195 * simplify-rtx.c (simplify_binary_operation): Do not
1196 simplify inner elements of constant arguments of
1199 2004-11-23 Eric Botcazou <ebotcazou@libertysurf.fr>
1201 * gthr-solaris.h (__gthread_recursive_mutex_init_function): Use
1204 2004-11-23 Kazu Hirata <kazu@cs.umass.edu>
1206 * tree-phinode.c (make_phi_node): Use a new variable,
1207 capacity, to receive the return value of ideal_phi_node_len.
1209 2004-11-23 Eric Botcazou <ebotcazou@libertysurf.fr>
1211 * gthr-solaris.h (__gthread_recursive_mutex_t): New type.
1212 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): Define to
1213 __gthread_recursive_mutex_init_function.
1214 (__gthread_key_create): Properly cast -1.
1215 (__gthread_recursive_mutex_init_function): New function.
1216 (__gthread_recursive_mutex_lock): Rewrite.
1217 (__gthread_recursive_mutex_trylock): Likewise.
1218 (__gthread_recursive_mutex_unlock): Likewise.
1220 2004-11-23 Ralf Corsepius <ralf.corsepius@rtems.org>
1222 * config/c4x/t-rtems: New.
1223 * config.gcc: Reflect having added c4x/t-rtems.
1225 2004-11-23 Dorit Naishlos <dorit@il.ibm.com>
1229 * tree-vectorizer.c (vect_create_data_ref_ptr): Use
1230 lang_hooks.types.type_for_size instead of integer_type_node for the
1233 2004-11-23 Ralf Corsepius <ralf.corsepius@rtems.org>
1235 * config.gcc (h8300-*-rtems*): Use h8300/t-rtems.
1237 2004-11-23 Ralf Corsepius <ralf.corsepius@rtems.org>
1239 * config/arm/t-rtems: New.
1240 * config.gcc: Reflect having added arm/t-rtems.
1242 2004-11-23 Kazu Hirata <kazu@cs.umass.edu>
1244 * tree-cfg.c (tree_execute_on_growing_pred): New.
1245 (tree_cfg_hooks): Add tree_execute_on_growing_pred.
1246 * tree-flow.h: Add a prototype for
1247 reserve_phi_args_for_new_edge.
1248 * tree-phinodes.c (reserve_phi_args_for_new_edge): New.
1249 (add_phi_arg): Don't resize a PHI array.
1251 2004-11-23 Ralf Corsepius <ralf.corsepius@rtems.org>
1253 * config.gcc: Add avr-*-rtems*.
1254 * config/avr/t-rtems: New.
1255 * config/avr/rtems.h: New.
1257 2004-11-22 Daniel Berlin <dberlin@dberlin.org>
1259 * df.c (dataflow_set_a_op_b): Remove reslt parameter, since it's
1260 always the same as op1. Use bitmap_ior_into and bitmap_and_into.
1261 Add comment to function.
1263 2004-11-22 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1266 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for __hppa__.
1268 PR rtl-optimization/14838
1269 * emit-rtl.c (get_first_nonnote_insn): Don't assume first insn is a
1271 (get_last_nonnote_insn): Don't assume last insn is a note.
1273 2004-11-22 Roger Sayle <roger@eyesopen.com>
1275 * fold-const.c (nondestructive_fold_binary_to_constant): Rename
1276 to fold_binary_to_constant.
1277 (nondestructive_fold_unary_to_constant): Likewise, rename to
1278 fold_unary_to_constant.
1279 (fold_relational_hi_lo): Update call to fold_binary_to_constant.
1280 * tree.h (nondestructive_fold_binary_to_constant): Update prototype.
1281 (nondestructive_fold_unary_to_constant): Likewise.
1282 * tree-ssa-ccp.c (ccp_fold): Update calls to fold_unary_to_constant
1283 and fold_binary_to_constant.
1284 * tree-ssa-loop-niter.c (EXEC_BINARY, EXEC_UNARY): Delete macros.
1285 (inverse, number_of_iterations_cond): Replace uses of EXEC_BINARY
1286 and EXEC_UNARY with calls to fold_*nary_to_constant.
1287 * tree-ssa-loop-ivopts.c (EXEC_BINARY, EXEC_UNARY): Delete macros.
1288 (idx_find_step): Replace uses of EXEC_BINARY with calls to
1289 fold_binary_to_constant.
1291 2004-11-22 Nick Clifton <nickc@redhat.com>
1293 * sbitmap.c (sbitmap_union_of_preds): Remove redundant
1294 initialisation of 'e'.
1296 2004-11-22 Roger Sayle <roger@eyesopen.com>
1298 * config/i386/i386.h (TARGET_USE_FANCY_MATH_387): New macro.
1299 * config/i386/i386.c (override_options): Set MASK_NO_FANCY_MATH_387
1300 automatically for targets without TARGET_80387.
1301 * config/i386/i386.md (sqrtsf2, sqrtsf2_1, sqrtsf2_i387, sqrtdf2,
1302 sqrtdf2_1, sqrtdf2_i387, *sqrtextendsfdf2, sqrtxf2,
1303 *sqrtextenddfxf2, *sqrtextendsfxf2, fpremxf4, fmodsf3, fmoddf3,
1304 fmodxf3, fprem1xf4, dremsf3, dremdf3, dremxf3, *sindf2, *sinsf2,
1305 *sinextendsfdf2, *sinxf2, *cosdf2, *cossf2, *cosextendsfdf2,
1306 *cosxf2, sincosdf3, sincossf3, *sincosextendsfdf3, sincosxf3,
1307 *tandf3_1, tandf2, *tansf3_1, tansf2, *tanxf3_1, tanxf2,
1308 atan2df3_1, atan2df3, atandf2, atan2sf3_1, atan2sf3, atansf2,
1309 atan2xf3_1, atan2xf3, atanxf2, asindf2, asinsf2, asinxf2,
1310 acosdf2, acossf2, acosxf2, fyl2x_xf3, logsf2, logdf2, logxf2,
1311 log10sf2, log10df2, log10xf2, log2sf2, log2df2, log2xf2,
1312 fyl2xp1_xf3, log1psf2, log1pdf2, log1pxf2, *fxtractxf3, logbsf2,
1313 logbdf2, logbxf2, ilogbsi2, *f2xm1xf2, *fscalexf4, expsf2,
1314 expdf2, expxf2, exp10sf2, exp10df2, exp10xf2, exp2sf2, exp2df2,
1315 exp2xf2, expm1df2, expm1sf2, expm1xf2, frndintxf2, rintdf2,
1316 rintsf2, rintxf2, frndintxf2_floor, floordf2, floorsf2,
1317 floorxf2, frndintxf2_ceil, ceildf2, ceilsf2, ceilxf2,
1318 frndintxf2_trunc, btruncdf2, btruncsf2, btruncxf2,
1319 frndintxf2_mask_pm, nearbyintdf2, nearbyintsf2, nearbyintxf2):
1320 Simplify conditionals using TARGET_USE_FANCY_MATH_387.
1322 2004-11-22 Dale Johannesen <dalej@apple.com>
1324 * config/darwin.h (JUMP_TABLES_IN_TEXT_SECTION): Conditionalize
1325 properly and comment.
1327 2004-11-22 James A. Morrison <phython@gcc.gnu.org
1329 * config/sparc/sparc.c: Include insn-codes.h and langhooks.h.
1330 (sparc_init_builtins): New function.
1331 (sparc_init_vis_builtins): Create builtin functions for VIS
1333 (sparc_expand_builtin): Expand builtin functions for VIS instructions.
1334 (TARGET_INIT_BUILTINS): Define to sparc_init_builtins.
1335 (TARGET_EXPAND_BUILTIN): Define to sparc_expand_builtin.
1336 (def_builtin): New macro for creating builtin functions.
1337 (P): New mode macro for pointer types.
1338 (UNSPEC_FPACK16, UNSPEC_FPACK32, UNSPEC_FPACKFIX, UNSPEC_FEXPAND,
1339 UNSPEC_FPMERGE, UNSPEC_MUL16AL, UNSPEC_MUL8UL, UNSPEC_MULDUL,
1340 UNSPEC_ALIGNDATA, UNSPEC_ALIGNADDR, UNSPEC_PDIST): New constants.
1341 (fpack16_vis, fpackfix_vis, fpack32_vis, fexpand_vis, fpmerge_vis,
1342 fmul8x16_vis, fmul8x16au_vis, fmul8x16al_vis, fmul8sux16_vis,
1343 fmul8ulx16_vis, fmuld8sux16_vis, fmuld8ulx16_vis, pdist_vis,
1344 faligndata<V64:mode>_vis, alignaddr<P:mode>_vis): New patterns.
1346 2004-11-22 Devang Patel <dpatel@apple.com>
1348 * tree-if-conv.c (clean_predicate_lists): Clean all basic blocks.
1350 2004-11-22 Devang Patel <dpatel@apple.com>
1352 * tree-if-conv.c (if_convertable_phi_p): Rename to ...
1353 (if_convertible_phi_p): ... new name.
1354 (if_convertable_modify_expr_p): Rename to ...
1355 (if_convertible_modify_expr_p): ... new name.
1356 (if_convertable_stmt_p): Rename to ...
1357 (if_convertible_stmt_p): ... new name.
1358 (if_convertable_bb_p): Rename to ...
1359 (if_convertible_bb_p): ... new name.
1360 (if_convertable_loop_p): Rename to ...
1361 (if_convertible_loop_p): ... new name.
1363 2004-11-22 Eric Botcazou <ebotcazou@libertysurf.fr>
1366 * configure.ac (threading): Accept 'posix95'.
1367 * configure: Regenerate.
1368 * config.gcc (i[34567]86-*-solaris2*): On Solaris up to 2.6,
1369 include sol26.h and default to posix95 threads if have_pthread_h.
1370 (sparc-*-solaris2*): Likewise.
1371 * gthr.h: Include gthr-posix95.h if _PTHREADS95 is defined.
1372 * gthr-posix95.h: New file.
1373 * config/sol26.h: New file.
1374 * doc/install.texi (--enable-threads): Document 'posix95'.
1376 2004-11-23 Ben Elliston <bje@au.ibm.com>
1378 * pointer-set.h (pointer_set_contains): Remove.
1379 * pointer-set.c (pointer_set_contains): Likewise.
1381 2004-11-22 Dale Johannesen <dalej@apple.com>
1383 * calls.c (expand_call): Do not call preserve_temp_slots.
1385 2004-11-22 Kazu Hirata <kazu@cs.umass.edu>
1387 * tree-flow.h: Remove the prototype for remove_phi_arg.
1388 Add a prototype for remove_phi_args.
1389 * tree-phinodes.c (remove_phi_arg): Remove.
1390 (remove_phi_args): New.
1391 * tree-ssa.c (ssa_remove_edge): Call remove_phi_args instead
1394 * cfg.c (unchecked_make_edge): Call execute_on_growing_pred
1395 after making an edge.
1396 (remove_edge): Call execute_on_shrinking_pred before removing
1398 (redirect_edge_succ): Call execute_on_growing_pred and
1399 execute_on_shrinking_pred.
1400 * cfghooks.c (execute_on_growing_pred): New.
1401 (execute_on_shrinking_pred): Likewise.
1402 * cfghooks.h (cfg_hooks): Add execute_on_growing_pred and
1403 execute_on_shrinking_pred.
1404 Add prototypes for execute_on_growing_pred and
1405 execute_on_shrinking_pred.
1406 * cfgrtl.c (rtl_cfg_hooks): Add NULL hooks to
1407 execute_on_growing_pred and execute_on_shrinking_pred.
1408 (cfg_layout_rtl_cfg_hook): Likewise.
1409 * tree-cfg.c (tree_cfg_hooks): Likewise.
1411 * tree-cfg.c (tree_execute_on_shrinking_pred): New.
1412 (tree_cfg_hooks): Use it.
1413 * tree-ssa.c (ssa_remove_edge): Don't call remove_phi_args.
1414 (ssa_redirect_edge): Don't call remove_phi_arg_num.
1416 * tree-phinodes.c (remove_phi_arg_num): Make it static.
1417 * tree-flow.h: Remove the corresponding prototype.
1419 * tree-ssa.c (ssa_remove_edge): Remove.
1420 * tree-flow.h: Remove the corresponding prototype.
1421 * tree-cfg.c: Replace ssa_remove_edge with remove_edge.
1422 * basic-block.h: Likewise.
1423 * tree-if-conv.c: Likewise.
1424 * tree-ssa-threadupdate.c: Likewise.
1426 2004-11-23 Ben Elliston <bje@au.ibm.com>
1428 * doc/cfg.texi (Maintaining the CFG): Use @ftable instead of
1429 @table to list the BSI methods. Use individual @findex directives
1430 instead of one with a comma-separated list of index entries.
1432 2004-11-22 Zdenek Dvorak <dvorakz@suse.cz>
1434 PR tree-optimization/18529
1435 * fold-const.c (fold_to_nonsharp_ineq_using_bound): New function.
1436 (simple_operand_p): Use STRIP_NOPS. Consider SSA names simple.
1437 (fold): Call fold_to_nonsharp_ineq_using_bound.
1438 * tree-ssa-loop-niter.c (simplify_replace_tree): New function.
1439 (number_of_iterations_cond): Fold the expressions before futher
1441 (tree_simplify_using_condition): Handle case when cond or expr is
1442 an EQ_EXPR specially.
1444 2004-11-22 Daniel Berlin <dberlin@dberlin.org>
1446 * tree-ssa.c (verify_ssa): SSA_OP_ALL_USES should be
1447 SSA_OP_ALL_USES | SSA_OP_ALL_KILLS for verification purposes.
1449 2004-11-22 David Edelsohn <edelsohn@gnu.org>
1450 Fariborz Jahanian <fjahanian@apple.com>
1452 * config/rs6000/rs6000.c (rs6000_return_in_memory): Test
1454 (function_arg_boundary): Align 8 to 16 byte vectors like SPE.
1455 Align 16 byte and larger vectors like Altivec.
1456 (function_arg_advance): Pass any 16 byte vector like Altivec vector.
1457 (function_arg): Same.
1458 (rs6000_pass_by_references): Test TARGET_ALTIVEC_ABI.
1460 2004-11-22 Andrew Pinski <pinskia@physics.uc.edu>
1463 * tree-sra.c (scalarize_init): Unshare the rhs before gimplifying
1466 2004-11-22 Richard Henderson <rth@redhat.com>
1468 * function.c (assign_parm_setup_block): Revert 11-13 change to
1469 forcably re-mode a (possibly BLKmode) hard register.
1471 2004-11-22 Eric Botcazou <ebotcazou@libertysurf.fr>
1473 * config/sparc/sparc.c (mem_min_alignment): Check MEM_ALIGN.
1475 2004-11-22 David Edelsohn <edelsohn@gnu.org>
1477 * config/rs6000/power4.md: Remove delay between dispatch and issue
1478 associated with dispatch group slots 3 and 4.
1479 * config/rs6000/power5.md: Same.
1481 2004-11-21 Jeff Law <law@redhat.com>
1483 * cfg.c (cached_make_edge): Use find_edge rather than an inlined
1485 * cfgbuild.c (make_edges): Likewise.
1486 * cfghooks.c (can_duplicate_block_p): Likewise.
1487 * cfgloop.c (loop_latch_edge): Likewise.
1488 * cfgloopmanip.c (force_single_succ_latches): Likewise.
1489 * cfgrtl.c (rtl_flow_call_edges_add): Likewise.
1490 * predict.c (predict_loops, propagate_freq): Likewise.
1491 * tracer.c (tail_duplicate): Likewise.
1492 * tree-cfg.c (disband_implicit_edges): Likewise.
1493 (tree_forwarder_block_p, tree_flow_call_edges_add): Likewise.
1495 2004-11-22 Nick Clifton <nickc@redhat.com>
1497 * sbitmap.c (sbitmap_union_of_preds): Remove redundant
1498 initialisation of 'e'.
1500 2004-11-22 Kazu Hirata <kazu@cs.umass.edu>
1502 PR rtl-optimization/18599
1503 * regrename.c (copyprop_hardreg_forward): Speed up by putting
1504 BB_VISITED flags on basic blocks as we process them.
1506 2004-11-22 Nathan Sidwell <nathan@codesourcery.com>
1509 * config/rs6000/altivec.md (VI_char): New mode attribute.
1510 (addv16qi3, addv8hi3, addv4ai3): Replace with ...
1511 (add<mode>3): ... this.
1512 (subv16qi3, subv8hi3, subv4ai3): Replace with ...
1513 (sub<mode>3): ... this.
1514 (smaxv16qi3, smaxv8hi3, smaxv4ai3): Replace with ...
1515 (smax<mode>3): ... this.
1516 (sminv16qi3, sminv8hi3, sminv4ai3): Replace with ...
1517 (smin<mode>3): ... this.
1518 (umaxv16qi3, umaxv8hi3, umaxv4ai3): Replace with ...
1519 (umax<mode>3): ... this.
1520 (uminv16qi3, uminv8hi3, uminv4ai3): Replace with ...
1521 (umin<mode>3): ... this.
1522 (andv16qi3, andv8hi3, andv4ai3): Replace with ...
1523 (and<mode>3): ... this.
1524 (iorv16qi3, iorv8hi3, iorv4ai3): Replace with ...
1525 (ior<mode>3): ... this.
1526 (xorv16qi3, xorv8hi3, xorv4ai3): Replace with ...
1527 (xor<mode>3): ... this.
1528 (andv16qi3, andv8hi3, andv4ai3): Replace with ...
1529 (and<mode>3): ... this.
1530 (iorv16qi3, iorv8hi3, iorv4ai3): Replace with ...
1531 (ior<mode>3): ... this.
1532 (altivec_vnor): Replace with ...
1533 (altivec_nor<mode>): ... this.
1534 (one_cmplv16qi2, one_cmplv8hi2, one_complv4ai2): Replace with ...
1535 (one_cmpl<mode>2): ... this.
1536 (altivec_vandc): New expander.
1537 (*andc<mode>3): New insn.
1538 * config/rs6000/rs6000.c (bdesc_2arg): Adjust for new insn names.
1540 2004-11-22 Dorit Naishlos <dorit@il.ibm.com>
1543 * tree-vectorizer.c (make_loop_iterate_ntimes): Use type of niters when
1544 creating iv instead of integer_type.
1545 (vect_build_loop_niters): Remove redundant code.
1546 (vect_transform_loop_bound): Removed (duplicates functionality of
1547 make_loop_iterate_ntimes.
1548 (vect_gen_niters_for_prolog_loop): Add documentation. Call
1549 lang_hooks.types.type_for_size to create a type of the required size.
1550 Use that type instead of integer_type. Remove redundant code.
1551 (vect_update_niters_after_peeling): Use type of niters instead of
1553 (vect_transform_loop): Unify handling of known and unknown loop bound
1554 cases. Call make_loop_iterate_ntimes instead of
1555 vect_transform_loop_bound.
1557 2004-11-22 Andrew Pinski <pinskia@physics.uc.edu>
1560 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Move darwin-fallback.c to
1563 2004-11-22 Dorit Naishlos <dorit@il.ibm.com>
1566 * tree-vectorizer.c (vect_analyze_data_refs): Fail if memtag not found.
1568 2004-11-22 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
1570 * config.gcc: Use t-slibgcc-elf to build libgcc_s.so on
1572 * config/m32r/t-linux (SHLIB_MAPFILES): Override to use
1573 m32r/libgcc-glibc.ver.
1574 * config/m32r/libgcc-glibc.ver: Add New file.
1576 2004-11-22 Nathan Sidwell <nathan@codesourcery.com>
1578 * bitmap.h (struct bitmap_obstack): New obstack type.
1579 (struct bitmap_head_def): Replace using_obstack with obstack
1581 (bitmap_default_obstack): New.
1582 (bitmap_initialize): Make inline, does not do allocation.
1583 (bitmap_release_memory): Remove.
1584 (bitmap_obstack_initialize, bitmap_obstack_release): Declare.
1585 (bitmap_obstack_alloc, bitmap_malloc_alloc, bitmap_gc_alloc,
1586 bitmap_obstack_free, bitmap_malloc_free): Declare.
1587 (BITMAP_OBSTACK_ALLOC, BITMAP_GGC_ALLOC, BITMAP_XMALLOC): Adjust.
1588 (BITMAP_FREE): Replace with ...
1589 (BITMAP_OBSTACK_FREE): ... this.
1590 (BITMAP_XFREE): Adjust.
1591 (BITMAP_INIT_ONCE): Remove.
1592 * bitmap.c (bitmap_obstack, bitmap_obstack_init, bitmap_free: Remove.
1593 (bitmap_default_obstack): New.
1594 (bitmap_elem_to_freelist): Adjust.
1595 (bitmap_element_allocate): Adjust. Break initialization into ...
1596 (bitmap_obstack_initialize): ... here.
1597 (bitmap_release_memory): Replace with ...
1598 (bitmap_obstack_release): ... this.
1599 (bitmap_obstack_alloc, bitmap_malloc_alloc, bitmap_gc_alloc,
1600 bitmap_obstack_free, bitmap_malloc_free): New.
1601 (bitmap_ior_and_compl, bitmap_ior_and_compl_into): Use
1603 (bitmap_initialize): Move to bitmap.h.
1604 * gengtype.c (open_base_files): Add obstack.h to ifiles.
1605 * Makefile.in (BASIC_BLOCK_H, REGS_H): Add obstack.h.
1606 * basic-block.h (INIT_REG_SET): Allocate from reg_obstack.
1607 (INITIALIZE_REG_SET): Remove.
1608 (FREE_REG_SET): Use BITMAP_OBSTACK_FREE.
1609 (INIT_ONCE_REG_SET, MAX_REGNO_REG_SET): Remove.
1610 (flow_obstack): Do not declare.
1611 (reg_obstack): Declare.
1612 * regs.h: Include obstack.h.
1613 * tree-optimize.c (tree_rest_of_compilation): Initialize and
1614 release bitmap obstack here.
1615 * bb-reorder.c: #include regs, not basic-block.
1616 (fix_crossing_conditional_branches): Allocate regsets from
1618 * bt-load.c: Do not inlude bitmap.h, sbitmap.h, basic-block.h or
1620 * caller-save.c: Include regs.h earlier.
1621 * cfg.c: Do not include basic-block.h or obstack.h.
1622 (reg_obstack): Define.
1623 * cfganal.c: Include obstack.h
1624 * cfgcleanyp.c: Do not include basic-block.h. Include regs.h
1626 * cfglayout.c: Do not include obstack.h.
1627 (flow_obstack): Remove declaration.
1628 (cfg_layout_duplicate_bb): Use reg_obstack.
1629 * cfgloop.c, cfgloopanal.c, cfgloopmanip.c: Include obstack.h.
1630 * cfgrtl.c (rtl_split_block): Use reg_obstack.
1631 (force_nonfallthru_and_redirect, rtl_split_edge): Likewise.
1632 (safe_insert_insn_on_edge): Use OBSTACK_ALLOC_REG_SET, adjust.
1633 (cfg_layout_split_edge): Use reg_obstack.
1634 * cse.c: Include regs.h earlier.
1635 * ddg.c: Do not include basic-block.h.
1636 * dominance.c: Inlude obstack.h.
1637 * flow.c (update_life_info): Use OBSTACK_ALLOC_REG_SET, adjust.
1638 (calculate_global_regs_live): Likewise.
1639 (allocate_bb_life_data): Use reg_obstack.
1640 (init_propagate_block_info): Use OBSTACK_ALLOC_REGSET.
1641 * global.c: Do not include basic-block.h.
1642 (build_insn_chain): Use OBSTACK_ALLOC_REG_SET, adjust.
1643 * graph.c: Include obstack.h.
1644 * haifa-sched.c: Do not include basic-block.h.
1645 * ifcvt.c: Use OBSTACK_ALLOC_REG_SET, adjust.
1646 * local-alloc.c: Do not include basic-block.h.
1647 * loop-init.c, loop-invariant.c: Include obstack.h.
1648 * loop-iv.c: Likewise.
1649 (simplify_using_initial_values): Use OBSTACK_ALLOC_REG_SET,
1651 * loop-unroll.c, loop-unswitch.c: Inlude obstack.h.
1652 * modulo-sched.c: Do not include basic-block.h.
1653 * passes.c (rest_of_handle_final): Do not call
1654 regset_release_memory.
1655 * ra-debug.c: Include regs.h earlier. Do not include
1657 * recog.c (peephole2_optimize): Use OBSTACK_ALLOC_REG_SET, adjust.
1658 * regclass.c (init_reg_sets): Do not call INIT_ONCE_REG_SET.
1659 (allocate_reg_info): Do not call MAX_REGNO_REG_SET.
1660 (regset_release_memory): Remove.
1661 * resource.c: Do not include basic-block.h.
1662 * rtlanal.c: Do not include basic-block.h.
1663 * sbitmap.c: Include obstack.h.
1664 * sched-deps.c: Do not include basic-block.h.
1665 (reg_pending_sets_head, reg_pending_clobbers_head,
1666 reg_pending_uses_head): Remove.
1667 (init_deps_global): Use OBSTACK_ALLOC_REG_SET.
1668 * sched-ebb.c: Do not include basic-block.h.
1669 * sched-rgn.c: Likewise.
1670 * tree-if-conv.c (get_loop_body_in_if_conv_order): Use
1672 * tree-outof-ssa.c (perform_edge_inserts): Use BITMAP_XFREE.
1673 * tree-sra.c (decide_instantiations): Adjust bitmap
1675 * tree-ssa-dce.c: Include obstack.h.
1676 * tree-ssa-pre.c (grand_bitmap_obstack): Make a bitmap_obstack.
1677 (value_insert_into_set_bitmap): Remove useless bitmap_clear.
1678 (bitmap_set_new): Likewise.
1679 (init_pre): Initialize bitmap obstack.
1680 (fini_pre): Release bitmap obstack.
1681 * tree-ssanames.c (ssa_names_to_rewrite): Make static.
1682 (marked_for_rewrite_p): ssa_names_to_rewrite is never NULL.
1683 (mark_for_rewrite, unmark_for_rewrite): Likewise.
1684 (marked_ssa_names): Likewise.
1685 (init_ssanames): Use BITMAP_XMALLOC.
1686 (fini_ssanames): Use BITMAP_XFREE.
1687 * web.c: Include obstack.h
1689 2004-11-22 Nick Clifton <nickc@redhat.com>
1691 * sbitmap.c (sbitmap_union_of_preds): Set 'e' to the next edge
1692 predecessor in the first for-loop.
1694 2004-11-21 Stan Shebs <shebs@apple.com>
1696 * config/rs6000/rs6000.c: (rs6000_darwin64_function_arg): Add
1698 (function_arg): Move darwin test up, sniff mode first for
1699 efficiency, test for union type.
1701 2004-11-21 Dale Johannesen <dalej@apple.com>
1703 * config/darwin.h (JUMP_TABLES_IN_TEXT_SECTION): Define.
1705 2004-11-21 Jeff Law <law@redhat.com>
1707 * tree-ssa.c (verify_use): Fix comment.
1708 (verify_phi_args): Check that the number of incoming edges matches
1709 the number of PHI arguments. Check that each PHI argument is
1710 either an SSA_NAME or an invariant. Coalesce tests for PHIs for
1711 dead or duplicated edges. Clear e->aux earlier and avoid separate
1712 loop to clear e->aux and test for missed edges.
1713 (verify_ssa): Remove first walk over statements. Move checking
1714 of PHI args into verify_phi_args. Move checking of statements
1715 with aliased stores and V_MAY_DEFS into the remaining loop over
1716 the statements. Register defs by walking through the formal
1719 2004-11-21 Roger Sayle <roger@eyesopen.com>
1722 * dojump.c (compare_from_rtx): Clarify mode argument in function
1723 description. Correct order of mode/cmp_mode arguments in call to
1724 simplify_relational_operation. Check "tem" for COMPARISON_P.
1726 2004-11-21 Paolo Bonzini <bonzini@gnu.org>
1727 David Edelsohn <edelsohn@gnu.org>
1730 * config/rs6000/rs6000.c (rs6000_return_in_memory): Return
1731 synthetic vectors in memory.
1732 (function_arg_boundary): Align large synthetic vectors.
1733 (rs6000_pass_by_reference): Pass synthetic vectors in memory.
1735 2004-11-21 Jeff Law <law@redhat.com>
1737 * cfg.c (update_bb_profile_for_threading): Do not rescale the
1738 successor probabilities if they are not going to change. Pull
1739 division out of loop if we do need to rescale successor probabilities.
1741 * tree-ssa-threadupdate.c (redirection_data_hash): Use the
1742 index of the destination block for the hash value rather than
1745 2004-11-20 Joseph S. Myers <joseph@codesourcery.com>
1747 * c-typeck.c (build_array_ref): Don't check for index == 0. Make
1748 checks for neither argument being an array or pointer (swapping
1749 the arguments if necessary), the array argument being a pointer to
1750 or array of functions and for -Wchar-subscripts warnings upfront.
1752 2004-11-20 Jeff Law <law@redhat.com>
1754 * regrename.c (copyprop_hardreg_forward): Only search for a
1755 previously processed block if the current block only has one
1758 2004-11-20 Kazu Hirata <kazu@cs.umass.edu>
1760 * tree-ssa-threadupdate.c, tree-vectorizer.c: Fix comment
1762 * config/arm/arm.c: Follow spelling conventions.
1764 2004-11-20 Richard Earnshaw <rearnsha@arm.com>
1766 * arm.c (arm_override_options): Use arm_ld_sched rather than testing
1767 a bit in tune_flags.
1768 (const_double_needs_minipool): Likewise. Split most of the code out
1770 (arm_const_double_inline_cost): ... new function here.
1771 * arm-protos.h (arm_const_double_inline_cost): Add prototype.
1772 * arm.h (EXTRA_CONSTRAINT_STR_ARM): Add D[abc] constraints for double-
1773 word constants of length 2, 3 and 4 insns respectively.
1774 (CONSTRAINT_LEN): The 'D' prefix is a 2-letter constraint.
1775 * arm.md (arm_movdi, movdf_soft_insn): Add alternatives for D[abc]
1776 constraints. Set insn lenghts accordingly.
1778 2004-11-19 Jeff Law <law@redhat.com>
1780 * tree-ssa-threadupdate.c: Replace REDIRECTION_DATA varray with
1781 a hash table. Extensive modifications throughout to support
1784 (struct local_info): New.
1785 (struct redirection_data): Add new INCOMING_EDGES and DO_NOT_DUPLICATE
1787 (redirection_data): Now a hashtable.
1788 (redirection_data_hash, redirection_data_eq): New.
1789 (lookup_redirection_data, create_duplicates): New.
1790 (create_edge_and_update_destionation_phis): New.
1791 (fixup_template_block, redirect_edges): New.
1792 (thread_block): Use hash table traversals instead of loops over
1793 varray entries or incoming edge vectors.
1795 2004-11-19 Kazu Hirata <kazu@cs.umass.edu>
1797 * basic-block.h (edge_def): Add dest_idx.
1798 * cfg.c (unchecked_make_edge): Initialize dest_idx.
1799 (remove_edge): Simplify the disconnection of an edge from its
1801 (redirect_edge_succ): Likewise.
1802 * cfghooks.c (verify_flow_info): Check the consistency of
1803 dest_idx for each edge.
1805 2004-11-19 Aldy Hernandez <aldyh@redhat.com>
1807 * simplify-rtx.c (simplify_ternary_operation): Use
1810 2004-11-19 Kazu Hirata <kazu@cs.umass.edu>
1812 * tree-cfg.c (reinstall_phi_args): New.
1813 (tree_split_edge): Use it after redirecting an edge. Don't
1814 modify PHI_ARG_EDGE.
1816 2004-11-19 Andreas Tobler <a.tobler@schweiz.ch>
1818 * tree-vectorizer.c (slpeel_verify_cfg_after_peeling): Define only
1819 if checking is enabled.
1821 2004-11-19 Joseph S. Myers <joseph@codesourcery.com>
1823 * c-decl.c (push_scope): Remove "\n" from end of diagnostic for
1824 too many nested scopes.
1826 2004-11-19 Dorit Naishlos <dorit@il.ibm.com>
1829 * tree-vectorizer.c (slpeel_tree_peel_loop_to_edge): Peeling scheme
1830 changed to suppoer uses-after-loop and to void creating flow paths
1831 that shouldn't exist.
1832 (slpeel_update_phi_nodes_for_guard): Takes additional two arguments.
1833 Modified to fit the new peeling scheme. Avoid quadratic behavior.
1834 (slpeel_add_loop_guard): Takes additional argument.
1835 (slpeel_verify_cfg_after_peeling): New function.
1836 (vect_update_ivs_after_vectorizer): Takes additional argument. Updated
1837 documentation. Use 'exit-bb' instead of creating 'new-bb'.
1838 (rename_variables_in_bb): Don't update phis for BBs out of loop, to fit
1839 the new peeling scheme.
1840 (copy_phi_nodes): Function removed. Its functionality moved to
1841 update_phis_for_duplicate_loop.
1842 (slpeel_update_phis_for_duplicate_loop): Functionality of copy_phi_nodes
1843 moved here. Added documentation. Modified to fit the new peeling scheme.
1844 (slpeel_make_loop_iterate_ntimes): Setting loop->single_exit not not
1845 needed - done in slpeel_tree_peel_loop_to_edge.
1846 (slpeel_tree_duplicate_loop_to_edge_cfg): Debug printouts compacted.
1847 (vect_do_peeling_for_loop_bound): Add documentation. Call
1848 slpeel_verify_cfg_after_peeling. Call vect_update_ivs_after_vectorizer
1849 with additional argument.
1850 (vect_do_peeling_for_alignment): Call slpeel_verify_cfg_after_peeling.
1852 (vect_finish_stmt_generation): Avoid 80 column oveflow.
1854 2004-11-19 Dorit Naishlos <dorit@il.ibm.com>
1856 * tree-vectorizer.c (slpeel_make_loop_iterate_ntimes): Last two
1858 (slpeel_tree_peel_loop_to_edge): Call slpeel_make_loop_iterate_ntimes
1859 without last two arguments. Update single_exit of loops.
1860 (vect_update_niters_after_peeling): Removed. Its functionality was
1861 moved to vect_do_peeling_for_alignment.
1862 (vect_do_peeling_for_loop_bound): New name for function previously
1863 called vect_transform_for_unknown_loop_bound.
1864 (vect_transform_loop_bound): Call slpeel_make_loop_iterate_ntimes
1865 instead of code that duplicates the same functionality.
1866 (vect_do_peeling_for_alignment): Functionality of
1867 vect_update_niters_after_peeling moved here.
1868 (vect_transform_loop): Unify call to vect_do_peeling_for_loop_bound -
1869 previously named vect_transform_for_unknown_loop_bound - for both known
1870 and unknown loop bound cases.
1872 2004-11-19 Dorit Naishlos <dorit@il.ibm.com>
1874 * tree-vectorizer.c (slpeel_can_duplicate_loop_p): New name for function
1875 previously called verify_loop_for_duplication. All conditions compacted
1876 into one compound condition. Removed debug dumps.
1877 (vect_analyze_loop_with_symbolic_num_of_iters): Removed. Some of the
1878 functionality moved to vect_can_advance_ivs_p, and some to
1879 vect_analyze_loop_form.
1880 (vect_can_advance_ivs_p): New function. Contains functionality that was
1881 taken out of vect_analyze_loop_with_symbolic_num_of_iters.
1882 (slpeel_tree_peel_loop_to_edge): Call slpeel_can_duplicate_loop_p.
1883 (vect_analyze_operations): Call vect_can_advance_ivs_p and
1884 slpeel_can_duplicate_loop_p.
1885 (vect_get_loop_niters): Added documentation.
1886 (vect_analyze_loop_form): Check the loop entry always - not only in case
1887 of unknown loop bound. Create preheader and exit bb if necessary. Apply
1888 a check that used to take place in
1889 vect_analyze_loop_with_symbolic_num_of_iters.
1890 (vectorize_loops): Call verify_loop_closed_ssa under ENABLE_CHECKING.
1891 Remove redundant call to rewrite_into_loop_closed_ssa.
1892 (vect_compute_data_refs_alignment): Removed obsolete comment.
1894 2004-11-19 Dorit Naishlos <dorit@il.ibm.com>
1896 * tree-vectorizer.c (slpeel_tree_peel_loop_to_edge): New name for
1897 function previously called tree_duplicate_loop_to_edge.
1898 (slpeel_tree_duplicate_loop_to_edge_cfg): New name for function
1899 previously called tree_duplicate_loop_to_edge_cfg.
1900 (slpeel_update_phis_for_duplicate_loop): Prefix 'slpeel' added to
1902 (slpeel_update_phi_nodes_for_guard): Likewise.
1903 (slpeel_make_loop_iterate_ntimes): Likewise.
1904 (slpeel_add_loop_guard): Likewise.
1905 (allocate_new_names, free_new_names): Function declaration moved to top
1907 (rename_use_op, rename_def_op): Likewise.
1908 (rename_variables_in_bb, rename_variables_in_loop): Likewise.
1909 (vect_generate_tmps_on_preheader): Function declaration moved.
1910 (vect_transform_for_unknown_loop_bound): Added missing function
1913 2004-11-19 Andrew Pinski <pinskia@physics.uc.edu>
1916 * tree-flow.h (tree_on_heap): Typedef because there is already a VEC(tree).
1917 Define a VEC(tree_on_heap) for head.
1918 (register_new_def): Change second argument to be a VEC(tree_on_heap).
1919 * tree-ssa-dom.c (block_defs_stack): Change to be a VEC(tree_on_heap).
1920 (tree_ssa_dominator_optimize): Initialize block_defs_stack with
1921 the VEC(tree_on_heap) function. Also free it before returning.
1922 (dom_opt_initialize_block): Use VEC_safe_push instead of VARRAY_PUSH_TREE
1923 for block_defs_stack.
1924 (restore_currdefs_to_original_value): Use VEC_length instead of
1925 VARRAY_ACTIVE_SIZE. VEC_pop instead of VARRAY_TOP_TREE/VARRAY_POP.
1926 (dom_opt_finalize_block): Use VEC_safe_push instead of VARRAY_PUSH_TREE
1927 for block_defs_stack.
1928 * tree-into-ssa.c (block_defs_stack): Change to be a VEC(tree_on_heap).
1929 (rewrite_initialize_block): Use VEC_safe_push instead of VARRAY_PUSH_TREE
1930 for block_defs_stack.
1931 (ssa_register_new_def): Likewise.
1932 (ssa_rewrite_initialize_block): Likewise.
1933 (rewrite_finalize_block): Use VEC_length instead of
1934 VARRAY_ACTIVE_SIZE. VEC_pop instead of VARRAY_TOP_TREE/VARRAY_POP.
1935 (ssa_rewrite_finalize_block): Likewise.
1936 (register_new_def): Change second argument to be a VEC(tree_on_heap).
1937 Use VEC_safe_push instead of VARRAY_PUSH_TREE.
1938 (rewrite_blocks): Initialize block_defs_stack with
1939 the VEC(tree_on_heap) function. Also free it before returning.
1940 (rewrite_ssa_into_ssa): Likewise.
1942 2004-11-19 Fariborz Jahanian <fjahanian@apple.com>
1944 * config/darwin.c (machopic_data_defined_p): return 1 for
1945 MACHOPIC_DEFINED_FUNCTION.
1947 2004-11-19 Jeff Law <law@redhat.com>
1949 * tree-ssa.c (verify_ssa): Remove redundant checking of PHI
1952 2004-11-19 Paul Brook <paul@codesourcery.com>
1955 * varasm.c (default_assemble_integer): Allow pointer-sized values.
1958 2004-11-19 Nick Clifton <nickc@redhat.com>
1960 * config/stormy16/stormy16.c (combine_bnp): Add code to handle
1961 zero_extension and lshiftrt insns.
1962 Replace uses of XEXP(...) with either SET_DEST() or SET_SRC()
1964 * config/stormy16.stormy16.md (bclrx3, bsetx3): New patterns
1965 to handle bp and bn insn patterns with a zero_extend rtx
1968 2004-11-19 Ian Lance Taylor <ian@wasabisystems.com>
1970 * config/arm/arm.md (generic_sched): Make const.
1972 2004-11-19 Kazu Hirata <kazu@cs.umass.edu>
1974 * emit-rtl.c (classify_insn): Make it static.
1975 * rtl.h: Remove the corresponding prototype.
1977 * integrate.c (has_func_hard_reg_initial_val,
1978 get_func_hard_reg_initial_val): Make them static.
1979 * integrate.h: Remove the corresponding prototypes.
1981 2004-11-19 Ben Elliston <bje@au.ibm.com>
1983 * dwarf2asm.h (dw2_asm_output_pcel): Stub out with #if 0.
1984 (dw2_asm_output_delta_sleb128): Likewise.
1985 * dwarf2asm.c (dw2_asm_output_pcrel): Likewise.
1986 (dw2_asm_output_delta_sleb128): Likewise.
1988 2004-11-19 Adam Nemet <anemet@lnxw.com>
1990 * tree-ssa-alias.c: Fix comment.
1992 2004-11-19 Kazu Hirata <kazu@cs.umass.edu>
1994 * tree-outof-ssa.c: Fix a comment typo.
1996 2004-11-19 Ben Elliston <bje@au.ibm.com>
1998 * predict.h (predict_insn): Remove extern declaration.
1999 * predict.c (predict_insn): Make static.
2001 2004-11-19 Alan Modra <amodra@bigpond.net.au>
2003 * config/rs6000/rs6000.c (function_arg): Don't return BLKmode regs.
2005 2004-11-18 Nicolas Pitre <nico@cam.org>
2007 * config/arm/arm.c (const_double_needs_minipool): New function to
2008 determine if a CONST_DOUBLE should be pushed to the minipool.
2009 (note_invalid_constants): Use it.
2011 2004-11-18 Paul Brook <paul@codesourcery.com>
2013 * config/arm/arm.c (target_float_switch): New variable..
2014 (arm_override_options): Use TARGET_DEFAULT_FLOAT_ABI and
2015 target_float_switch.
2016 * config/arm/arm.h (target_float_switch): Declare.
2017 (ARM_FLAG_SOFT_FLOAT): Remove.
2018 (TARGET_SWITCHES): Remove hard-float and soft-float.
2019 (TARGET_OPTIONS): Add hard-float and soft-float.
2020 (TARGET_DEFAULT_FLOAT_ABI): Define.
2021 * config/arm/coff.h (TARGET_DEFAULT_FLOAT_ABI): Define
2022 (TARGET_DEFAULT): Don't use ARM_FLAG_SOFT_FLOAT.
2023 * config/arm/elf.h: Don't use ARM_FLAG_SOFT_FLOAT.
2024 * config/arm/netbsd-elf.h: Ditto.
2025 * config/arm/netbsd.h: Ditto.
2026 * config/arm/pe.h: Ditto.
2027 * config/arm/unknown-elf.h: Ditto.
2028 * config/arm/wince-pe.h: Ditto.
2029 * config/arm/linux-elf.h (TARGET_DEFAULT_FLOAT_ABI): Define.
2030 * config/arm/semi.h (TARGET_DEFAULT_FLOAT_ABI): Define.
2031 * config/arm/semiaof.h (TARGET_DEFAULT_FLOAT_ABI): Define.
2033 2004-11-18 Nathan Sidwell <nathan@codesourcery.com>
2035 * config/rs6000/altivec.md (VI, VF, V): New mode macros.
2036 (altivec_lvx_4si, altivec_lvx_8hi, altivec_lvx_16qi,
2037 altivec_lvx_4sf): Rename and replace with ...
2038 (altivec_lvx_<mode>): ... mode macro version.
2039 (altivec_stvx_4si, altivec_stvx_8hi, altivec_stvx_16qi,
2040 altivec_stvx_4sf): Rename and replace with ...
2041 (altivec_stvx_<mode>): ... mode macro version.
2042 (movv4si, movv8hi, movv16qi, movv4sf}): Replace with ...
2043 (mov<mode>): ... mode macro version.
2044 (*movv4si_internal, *movv8hi_internal1, *movv16qi_internal1,
2045 *movv4sf_internal1): Replace with ...
2046 (*mov<mode>_internal): ... mode macro version.
2047 (get_vrsave_internal, *set_vrsave_internal, *save_world,
2048 *restore_world): Unquote output statements.
2049 * config/rs6000/rs6000.c (altivec_expand_ld_builtin,
2050 altivec_expand_st_builtin): Adjust insn names.
2052 2004-11-18 Aldy Hernandez <aldyh@redhat.com>
2054 * config/rs6000/rs6000.c (rs6000_complex_function_value): Revert
2056 (rs6000_override_options): Likewise.
2057 (spe_build_register_parallel): Handle complex doubles on e500v2.
2058 (rs6000_spe_function_arg): Likewise.
2059 (function_arg): Likewise.
2060 (rs6000_function_value): Likewise.
2061 (rs6000_libcall_value): Likewise.
2063 2004-11-18 Andrew Pinski <pinskia@physics.uc.edu>
2065 * ifcvt.c (find_if_block): Move the check for the number of edges
2066 above the loops checking for complex edges.
2067 Remove the counting of edges as we use EDGE_COUNT now.
2069 2004-11-18 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.comn>
2071 * config/m32r/linux.h (TARGET_ASM_FILE_END): Set
2072 TARGET_ASM_FILE_END to file_end_indicate_exec_stack.3
2074 2004-11-18 Andreas Schwab <schwab@suse.de>
2076 * config/i386/i386.md (define_peephole2): Revert last change.
2078 2004-11-18 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.comn>
2080 * config/m32r/linux.h (TARGET_ASM_FILE_END): Set
2081 TARGET_ASM_FILE_END to file_end_indicate_exec_stack.
2083 2004-11-18 Diego Novillo <dnovillo@redhat.com>
2085 * tree-ssa-propagate.c (ssa_prop_init): Use FOR_ALL_BB instead
2088 2004-11-18 Jon Grimm <jgrimm2@us.ibm.com>
2090 * Makefile.in (macro_list): Depend on s-macro_list.
2091 (s-macro_list): New target.
2093 2004-11-18 Nathan Sidwell <nathan@codesourcery.com>
2096 * fold-const.c (RANGE_TEST_NON_SHORT_CIRCUIT): Rename to ...
2097 (LOGICAL_OP_NON_SHORT_CIRCUIT): ... here.
2098 (fold_range_test): Adjust.
2099 (fold_truthop): Use it.
2100 * config/rs6000/rs6000.h (RANGE_TEST_NON_SHORT_CIRCUIT): Rename to ...
2101 (LOGICAL_OP_NON_SHORT_CIRCUIT): ... here.
2103 2004-11-18 Uros Bizjak <uros@kss-loka.si>
2105 * configure/i386/i386.md (*fix_trunch_1): Add "&& 1" to
2106 insn split constraint.
2107 (define_peephole2): Remove unneeded "&& 1" from peephole2
2110 2004-11-18 Ben Elliston <bje@au.ibm.com>
2112 * doc/cfg.texi (Maintaining the CFG): Remove duplicated @item
2113 element for bsi_prev; use @findex instead.
2115 2004-11-18 Ben Elliston <bje@au.ibm.com>
2117 * opts.h (add_input_filename): Remove extern declaration.
2118 * opts.c (add_input_filename): Make static.
2120 2004-11-17 Mark Mitchell <mark@codesourcery.com>
2122 * config/i386/i386.c (i386_solaris_elf_named_section): Mark with
2125 2004-11-17 Zack Weinberg <zack@codesourcery.com>
2127 * defaults.h, config/darwin.h: Don't define TARGET_SUPPORTS_HIDDEN.
2128 * system.h: Poison it.
2129 * doc/tm.texi: Delete its documentation.
2131 2004-11-18 Daniel Jacobowitz <dan@codesourcery.com>
2132 Mark Mitchell <mark@codesourcery.com>
2134 * config/i386/sol2-10.h, config/i386/t-sol2-10: New files.
2135 * config/i386/i386.c (i386_solaris_elf_named_section): New
2137 * config.gcc (i[34567]86-*-solaris2*): Handle Solaris 2.10.
2138 * config/i386/sol2.h (ASM_PREFERRED_EH_DATA_FORMAT): Handle
2140 (ASM_QUAD): Don't undefine for biarch targets.
2141 * config/i386/t-sol2: Introduce multilib support.
2143 2004-11-18 Ben Elliston <bje@au.ibm.com>
2145 * cgraphunit.c: Replace "it's" with "its" and fix a typo.
2147 2004-11-18 Ben Elliston <bje@au.ibm.com>
2149 * cgraph.h: Replace "it's" with "its" throughout.
2151 2004-11-18 Ben Elliston <bje@au.ibm.com>
2153 * doc/rtl.texi (Flags): Grammar fix.
2155 2004-11-17 Kazu Hirata <kazu@cs.umass.edu>
2157 * expmed.c (alg_code): Add alg_unknown.
2158 (alg_hash_entry): New.
2159 (NUM_ALG_HASH_ENTRIES): Likewise.
2160 (alg_hash): Likewise.
2161 (synth_mult): Cache the result into alg_hash.
2163 2004-11-17 Zack Weinberg <zack@codesourcery.com>
2165 * config/rs6000/t-darwin: Augment SHLIB_MAPFILES with
2166 config/rs6000/libgcc-ppc64.ver.
2168 2004-11-17 Kazu Hirata <kazu@cs.umass.edu>
2170 * cfgrtl.c (rtl_verify_flow_info): Don't use INSN_P when
2171 checking if an unconditional return is followed by a barrier.
2173 * jump.c (condjump_p): Remove unreachable code.
2175 * basic-block.h, c-common.h, df.h, expr.h, output.h, rtl.h,
2176 tree-chrec.h, tree-flow.h, tree-scalar-evolution.h,
2177 tree-ssa-live.h, tree.h: Remove unused prototypes.
2179 2004-11-17 Jeff Law <law@redhat.com>
2181 * tree-cfg.c (edge_to_cases): Renamed from edge_to_case_leader.
2182 (edge_to_cases_elt): Renamed from edge_to_case_leader.
2183 (edge_to_cases_hash): Renamed from edge_to_case_leader_hash.
2184 (edge_to_cases_eq): Renamed from edge_to_case_leader_eq.
2185 (edge_to_cases_cleanup, recording_case_labels_p): New functions.
2186 (get_cases_for_edge): New function.
2187 (start_recording_case_labels, end_recording_case_labels): Similarly.
2188 (record_switch_edge): Don't muck with the CASE_LABEL. Instead
2189 chain equivalent CASE_LABEL_EXPRs together.
2190 (get_case_leader_for_edge, get_case_leader_for_edge_hash): Kill.
2191 (make_switch_expr_edges): Do not record edge/cases here.
2192 (cleanup_tree_cfg): Record cases around the call to thread_jumps.
2193 (split_critical_edges): Record cases around the edge splitting code.
2194 (cleanup_dead_labels): Use CASE_LABEL again.
2195 (tree_redirect_edge_and_branch): If we have a mapping from edge
2196 to cases, use it to handle redirections. Else do it the slow way.
2197 * tree.h (CASE_LEADER_OR_LABEL): Kill.
2198 (CASE_LABEL): Revert to just looking at the tree's second operand.
2199 * tree.c (get_case_label): Kill.
2201 2004-11-17 Diego Novillo <dnovillo@redhat.com>
2203 PR tree-optimization/18307
2204 * tree-ssa-alias.c (merge_pointed_to_info): ICE if 'dest' and
2205 'orig' are the same node.
2206 (collect_points_to_info_r): Do not call merge_pointed_to_info
2207 when the PHI argument is identical to the LHS.
2209 2004-11-17 Steven Bosscher <stevenb@suse.de>
2211 * tree-ssa-propagate.c (cfg_blocks_add): Assert we're not trying
2212 to insert the exit or entry block.
2213 (ssa_prop_init): Use add_control_edge to seed the algorithm.
2215 2004-11-16 Zack Weinberg <zack@codesourcery.com>
2217 * mkmap-flat.awk, mkmap-symver.awk: If the last version
2218 assigned to a symbol was '%exclude', do not emit it anywhere.
2219 If leading_underscore is true, prefix all symbols from the
2220 version scripts with a leading underscore before comparing
2221 them with nm output or emitting them. Remove support for dot
2223 * config/t-slibgcc-darwin (SHLIB_LINK): Use mkmap-flat.awk.
2224 (SHLIB_MAPFILES): Use libgcc-std.ver.
2225 (SHLIB_MKMAP_OPTS): Enable leading-underscore mode.
2226 (SHLIB_LINK): Add -Wl,-exported_symbols_list,$(SHLIB_MAP).
2227 * config/sh/t-linux: Use the normal libgcc-std.ver, plus
2228 libgcc-excl.ver and libgcc-glibc.ver.
2230 * config/sh/libgcc-excl.ver: New file.
2231 * config/sh/libgcc-std.ver, libgcc-darwin.ver: Delete.
2233 2004-11-16 Daniel Berlin <dberlin@dberlin.org>
2235 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Swap
2236 the test when the edge has the opposite meaning, not when
2237 the first argument is invariant.
2239 2004-11-16 Aldy Hernandez <aldyh@redhat.com>
2241 * config/rs6000/rs6000.c (rs6000_override_options): Split e500v2
2243 (rs6000_complex_function_value): Handle e500 v2 variant.
2245 2004-11-16 Daniel Berlin <dberlin@dberlin.org>
2247 Fix PR tree-optimization/18519
2249 * tree-optimize (execute_todo): Add case for TODO_cleanup_cfg.
2250 * tree-pass.h: Add TODO_cleanup_cfg.
2251 * tree-ssa-ccp.c (pass_ccp): Use TODO_cleanup_cfg.
2252 (ccp_finalize): Remove call to cleanup_cfg.
2253 * tree-ssa-dce.c (pass_dce): Use TODO_cleanup_cfg and TODO_dump_func.
2254 (pass_cd_dce): Ditto.
2255 (perform_tree_ssa_dce): Remove call to cleanup_cfg,
2256 dump_function_to_file.
2257 * tree-ssa-loop-ch.c (copy_loop_headers): Remove call
2259 (pass_ch): Add TODO_cleanup_cfg.
2260 * tree-ssa-loop.c (tree_ssa_loop_done): Remove call to
2262 (pass_loop_done): Add TODO_cleanup_cfg.
2263 * tree-ssa-phiopt.c (pass_phiopt): Ditto.
2264 (tree_ssa_phiopt): Remove call to cleanup_cfg.
2266 2004-11-16 Devang Patel <dpatel@apple.com>
2268 * optabs.c (vector_compare_rtx): Fix COMPARISON_CLASS_P use.
2270 2004-11-16 Kazu Hirata <kazu@cs.umass.edu>
2272 * expmed.c, ra-colorize.c: Fix comment typos.
2274 * doc/tm.texi: Fix typos.
2276 2004-11-16 Daniel Jacobowitz <dan@codesourcery.com>
2277 Mark Mitchell <mark@codesourcery.com>
2280 * config/sol2.h (TARGET_OS_CPP_BUILTINS): Define __PIC__ and
2283 2004-11-16 Ulrich Weigand <uweigand@de.ibm.com>
2285 * regmove.c (regmove_optimize): Use lowpart_subreg instead of
2286 gen_rtx_SUBREG with incorrect offset to compute SRC_SUBREG.
2288 2004-11-16 Devang Patel <dpatel@apple.com>
2290 * tree-if-conv.c (clean_predicate_lists): Update gcc_assert check.
2292 2004-11-16 Eric Christopher <echristo@redhat.com>
2294 * config/mips/mips.c: Use rtl _P predicates.
2295 * config/mips/mips.h: Ditto.
2296 * config/mips/mips.md: Ditto.
2298 2004-11-16 Fariborz Jahanian <fjahanian@apple.com>
2300 * config/rs6000/altivec.md (altivec_vandc): Canonicalize
2303 2004-11-16 Andreas Krebbel <krebbel1@de.ibm.com>
2305 * config/s390/s390.c (s390_cc_modes_compatible): New function.
2306 (TARGET_CC_MODES_COMPATIBLE): Target macro defined.
2308 2004-11-16 Kaz Kojima <kkojima@gcc.gnu.org>
2311 * config/sh/sh.c (prepare_move_operands): Emit blockage insns
2312 before and after the insns for getting GOT address in non-PIC
2313 TLS_MODEL_INITIAL_EXEC tls sequence when the first scheduling
2316 2004-11-16 Andreas Krebbel <krebbel1@de.ibm.com>
2318 * gcc/cse.c (struct change_cc_mode_args): New structure.
2319 (cse_change_cc_mode_insn): New function.
2320 (cse_change_cc_mode): Use validate_change to perfom changes.
2321 (cse_change_cc_mode_insns, cse_condition_code_reg):
2322 Call cse_change_cc_mode_insn.
2324 2004-11-16 Steven Bosscher <stevenb@suse.de>
2328 2004-11-16 Steven Bosscher <stevenb@suse.de>
2330 * config/i386/i386.c (x86_schedule): Fix typo, m_K6 intead of m_K8.
2332 2004-11-15 Dale Johannesen <dalej@apple.com>
2334 * tree-flow.h (add_referenced_temp_var): Remove name from prototype.
2336 2004-11-15 Dale Johannesen <dalej@apple.com>
2338 * profile.c (compute_branch_probabilities): Prevent
2339 crash with EH in RTL-based profiling.
2341 2004-11-16 Kazu Hirata <kazu@cs.umass.edu>
2343 * tree-cfg.c (verify_expr): Replace TREE_OPERAND with
2345 * tree-if-conv.c (tree_if_convert_cond_expr): Likewise.
2346 * tree-ssa-dom.c (thread_across_edge): Likewise.
2347 * tree-vectorizer.c (vect_transform_loop_bound): Replace
2348 TREE_OPERAND with COND_EXPR_COND, COND_EXPR_THEN, or
2351 * tree-cfg.c (bsi_commit_edge_inserts): Remove an argument.
2352 (tree_flow_call_edges_add): Update the call to
2353 bsi_commit_edge_inserts.
2354 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Likewise.
2355 * profile.c (branch_prob): Likewise.
2356 * tree-mudflap.c (mf_decl_cache_locals): Likewise.
2357 * tree-sra.c (scalarize_function): Likewise.
2358 * tree-ssa-loop-im.c (loop_commit_inserts): Likewise.
2359 * tree-ssa-pre.c (fini_pre): Likewise.
2360 * tree-flow.h: Update the prototype for
2361 bsi_commit_edge_inserts.
2363 2004-11-15 Eric Christopher <echristo@redhat.com>
2365 * sched-deps.c (set_sched_group_p): Delete.
2366 (delete_all_dependencies): New function.
2367 (fixup_sched_groups): Use. New function.
2368 (sched_analyze_insn): Use.
2370 2004-11-15 Joseph S. Myers <joseph@codesourcery.com>
2372 * c-common.c (binary_op_error): Don't allow LROTATE_EXPR,
2373 RROTATE_EXPR or unknown code.
2374 * c-typeck.c (build_binary_op): Don't allow RROTATE_EXPR,
2375 LROTATE_EXPR, MAX_EXPR, MIN_EXPR, UNORDERED_EXPR, ORDERED_EXPR,
2376 UNLT_EXPR, UNLE_EXPR, UNGT_EXPR, UNGE_EXPR, UNEQ_EXPR, LTGT_EXPR
2379 2004-11-15 Joseph S. Myers <joseph@codesourcery.com>
2382 * c-decl.c (grokdeclarator): Call check_bitfield_type_and_width
2383 after processing the declarator.
2385 2004-11-15 Aldy Hernandez <aldyh@redhat.com>
2387 * config/rs6000/altivec.md ("altivec_vsplth"): Rewrite with
2389 (altivec_vspltb): Same.
2390 (altivec_vspltw): Same.
2391 (altivec_vspltisb): Same.
2392 (altivec_vspltish): Same.
2393 (altivec_vspltisw): Same.
2394 (altivec_vspltisw_v4sf): Same.
2395 (define_constants): Remove UNSPEC_VSPLTISB, UNSPEC_VSPLTISW,
2397 Move "End of vector xor's" comment to the right place.
2399 2004-11-15 Steve Ellcey <sje@cup.hp.com>
2401 * config/ia64/ia64.md (*movtf_internal): Use destination_operand
2402 instead of nonimmediate_operand.
2404 2004-11-15 Mark Mitchell <mark@codesourcery.com>
2406 * config/i386/sol2.h (ASM_OUTPUT_CALL): Use print_operand.
2407 * config/sparc/sol2.h (ASM_OUTPUT_CALL): Likewise.
2408 * config/sol2.c (solaris_output_init_fini): Update calls to
2409 ASM_OUTPUT_CALL. Include "rtl.h".
2411 2004-11-15 Mark Mitchell <mark@codesourcery.com>
2413 * config/sol2-c.c (cmn_err_char_table): Add "p".
2415 2004-11-15 Mark Mitchell <mark@codesourcery.com>
2417 * config/sparc/sol2.h (SUPPORTS_INIT_PRIORITY): Remove.
2418 * config/sol2.h (SUPPORTS_INIT_PRIORITY): Define here.
2420 2004-11-15 Mark Mitchell <mark@codesourcery.com>
2422 * config/t-slibgcc-sld (SHLIB_LINK): Make symlinks entirely
2423 within the multilib directory.
2425 2004-11-15 Nick Clifton <nickc@redhat.com>
2427 * config/stormy16/stormy16.h (TARGET_CPU_CPP_BUILTINS): Add
2428 builtin assert of cpu=xstormy16.
2430 2004-11-15 Nathan Sidwell <nathan@codesourcery.com>
2432 * tree-ssa-pre.c (bitmap_print_value_set): Fix uninitialized
2435 2004-11-14 Richard Henderson <rth@redhat.com>
2438 * calls.c (struct arg_data): Add parallel_value.
2439 (precompute_register_parameters): Set it.
2440 (load_register_parameters): Use it.
2441 (store_one_arg): Also set it here.
2443 2004-11-14 Zdenek Dvorak <dvorakz@suse.cz>
2445 PR tree-optimization/18431
2446 * fold-const.c (associate_trees): Do not produce x + 0.
2447 (fold_widened_comparison, fold_sign_changed_comparison): New functions.
2449 * tree-ssa-loop-niter.c (upper_bound_in_type, lower_bound_in_type):
2451 * tree.c (upper_bound_in_type, lower_bound_in_type): Here.
2452 * tree.h (upper_bound_in_type, lower_bound_in_type): Declare.
2454 2004-11-14 Eric Botcazou <ebotcazou@libertysurf.fr>
2456 * doc/rtl.texi (SUBREG): Adjust BYTENUM value in example.
2458 2004-11-14 Kazu Hirata <kazu@cs.umass.edu>
2460 * cfgrtl.c, global.c, tree-ssa-copy.c, tree-ssa-loop-ivopts.c,
2461 value-prof.c: Fix comment typos.
2463 2004-11-14 Stan Shebs <shebs@apple.com>
2465 Basic ABI changes for passing structs by value in 64-bit Darwin.
2466 * config/rs6000/rs6000.c (rs6000_darwin64_abi): New flag.
2467 (rs6000_override_options): Set it for 64-bit Darwin.
2468 (rs6000_parse_abi_options): Add testing options to change it.
2469 (rs6000_return_in_memory): Test whether the type is one
2470 that can be passed in registers.
2471 (darwin64_function_arg_advance): New.
2472 (function_arg_advance): Call it, plus add recursion depth
2473 argument and test when counting off arguments.
2474 (rs6000_darwin64_function_arg): New.
2475 (function_arg): Call it.
2476 (setup_incoming_varargs): Add argument to function_arg_advance.
2477 (rs6000_darwin64_function_value): New.
2478 (rs6000_function_value): Call it.
2479 * config/rs6000/rs6000.h (FUNCTION_ARG_ADVANCE): Pass depth arg.
2480 * config/rs6000/rs6000-protos.h: Update decl of
2481 function_arg_advance.
2483 2004-11-14 Andrew Pinski <pinskia@physics.uc.edu>
2486 * c-common.c (c_common_nodes_and_builtins): Ask the back-end if we
2487 support TImode before adding __int128_t and __uint128_t types.
2489 2004-11-14 Dorit Naishlos <dorit@il.ibm.com>
2492 * tree-vectorizer.c (make_loop_iterate_ntimes): Set loop->nb_iterations.
2493 (vect_transform_loop_bound): Set loop->nb_iterations.
2495 2004-11-14 Dorit Naishlos <dorit@il.ibm.com>
2496 Andrew Pinski <pinskia@physics.uc.edu>
2499 * tree-vectorize.c (vect_build_loop_niters): Do not insert
2500 NULL into the instruction stream. Initialize new_bb to NULL.
2501 (vect_update_ivs_after_vectorizer): Likewise.
2502 (vect_gen_niters_for_prolog_loop): Likewise.
2504 2004-11-14 Zdenek Dvorak <dvorakz@suse.cz>
2506 PR tree-optimization/18431
2507 * tree-flow.h (stmt_references_memory_p): Declare.
2508 * tree-ssa-loop-im.c (stmt_cost): Use stmt_references_memory_p.
2509 * tree-ssa.c (stmt_references_memory_p): New function.
2511 2004-11-14 Andreas Schwab <schwab@suse.de>
2513 * Makefile.in (lambda-code.o, tree-loop-linear.o): Depend on
2516 2004-11-14 Kazu Hirata <kazu@cs.umass.edu>
2518 * c-common.c (walk_stmt_tree): Remove.
2519 * c-common.h: Remove the corresponding prototype.
2521 * emit-rtl.c (push_to_full_sequence): Remove.
2522 * rtl.h: Remove the corresponding prototype.
2524 * cselib.c, expr.c: Fix comment typos.
2526 2004-11-13 Richard Henderson <rth@redhat.com>
2528 * calls.c (precompute_register_parameters): Force all PARALLELs
2529 into pseudo registers.
2530 (load_register_parameters): Copy PARALLELs into hard registers.
2531 * function.c (assign_parm_setup_block): Copy PARALLELS into
2532 pseudo registers. Do emit_group_store in conversion_insns.
2533 * expr.c (emit_group_load_1): Rename from emit_group_load, take
2534 tmps as an argument. Move final copy loop ...
2535 (emit_group_load): ... here. New function.
2536 (emit_group_load_into_temps, emit_group_move_into_temps): New.
2537 * expr.h: Declare them.
2539 2004-11-14 Kazu Hirata <kazu@cs.umass.edu>
2541 * tree-cfg.c, tree-if-conv.c, tree-ssa-loop-ivopts.c,
2542 tree-ssa-loop-manip.c, tree-vectorizer.c: Replace TREE_CHAIN
2543 with PHI_CHAIN where appropriate.
2545 2004-11-13 Dale Johannesen <dalej@apple.com>
2547 * tree-flow.h (bsi_commit_one_edge_insert): Remove name from prototype.
2548 (tree_block_label): Ditto.
2549 (flush_pending_stmts): Ditto.
2550 (insert_edge_copies): Ditto.
2551 (expr_invariant_in_loop_p): Ditto.
2552 (TDF_USE_OPS): Parenthesize definition.
2553 (TDF_USE_VOPS): Ditto.
2555 2004-11-13 David Edelsohn <edelsohn@gnu.org>
2557 * config/rs6000/aix51.h (ASM_CPU_SPEC): Add 970 and G5.
2558 * config/rs6000/aix52.h (ASM_CPU_SPEC): Same.
2560 * config/rs6000/t-aix52 (BOOT_LDFLAGS): Define.
2562 2004-11-14 Joseph Myers <joseph@codesourcery.com>
2564 * config/i386/i386.c (override_options): Move loop to set default
2565 tuning to correct place.
2567 2004-11-13 Zak Kipling <zak@transversal.com>
2570 * config/i386/i386.c (classify_argument): Fix infinite loop when
2571 passing object with 3 or more base classes by value.
2573 2004-11-13 Eric Botcazou <ebotcazou@libertysurf.fr>
2575 * doc/md.texi (constraints) <% modifier>: Mention that it is
2576 useless when the two alternatives are strictly identical.
2578 2004-11-13 Richard Henderson <rth@redhat.com>
2580 * expmed.c (extract_split_bit_field): Temporarily disable call to
2581 extract_force_align_mem_bit_field.
2583 2004-11-13 Kazu Hirata <kazu@cs.umass.edu>
2585 * bitmap.c, bitmap.h, expmed.c, tree-cfg.c: Fix comment
2588 * c-cppbuiltin.c, cgraph.c, domwalk.h, except.c, gimplify.c,
2589 lambda-code.c, postreload.c, predict.c, tree-sra.c,
2590 tree-ssa-loop-manip.c, tree.c: Fix comment typos.
2592 2004-11-13 Kelley Cook <kcook@gcc.gnu.org>
2594 * doc/install.texi (automake): Correctly document that everything now
2595 will use automake 1.9.3.
2597 2004-11-13 Hans-Peter Nilsson <hp@bitrange.com>
2600 * config/mmix/mmix.c (mmix_function_outgoing_value): Handle
2601 TImode. Sorry for other non-complex larger-than-64-bit modes.
2602 * config/mmix/mmix.h (MIN_UNITS_PER_WORD): Do not define.
2604 2004-11-13 Kelley Cook <kcook@gcc.gnu.org>
2606 * doc/install.texi (automake): Document that everything now uses 1.9.
2608 2004-11-13 Bernd Schmidt <bernd.schmidt@analog.com>
2610 * cse.c (cse_insn): Stores in a libcall sequence can invalidate
2613 2004-11-13 Kazu Hirata <kazu@cs.umass.edu>
2615 * tree.h: Fix comment typos.
2617 2004-11-13 Steven Bosscher <stevenb@suse.de>
2619 * cse.c (CHEAP_REGNO): Redefine using REGNO_PTR_FRAME_P and
2620 HARD_REGISTER_NUM_P.
2622 * cselib.c (new_cselib_val): Make comment correct and more detailed.
2623 * flow.c (mark_set_1): Likewise.
2625 * except.c (duplicate_eh_region_1, duplicate_eh_region_2,
2626 duplicate_eh_regions): Remove.
2627 * except.h (duplicate_eh_regions): Remove prototype.
2628 * integrate.c (get_label_from_map, copy_rtx_and_substitute,
2629 global_const_equiv_varray): Remove.
2630 * integrate.h (get_label_from_map, copy_rtx_and_substitute,
2631 global_const_equiv_varray, set_label_in_map): Remove prototypes,
2632 extern declaration, and #define.
2633 (MAYBE_EXTEND_CONST_EQUIV_VARRAY, SET_CONST_EQUIV_DATA): Remove.
2634 (struct inline_remap): Remove.
2635 * varray.c (struct element): Remove entry for const_equiv_data.
2636 * varray.h (struct const_equiv_data): Remove.
2637 (enum varray_data_enum) <VARRAY_DATA_CONST_EQUIV>: Remove.
2638 (union varray_data_tag) <const_equiv>: Remove.
2639 (VARRAY_CONST_EQUIV_INIT, VARRAY_CONST_EQUIV,
2640 VARRAY_PUSH_CONST_EQUIV, VARRAY_TOP_CONST_EQUIV): Remove.
2642 * regstack.c (record_label_references): Remove unused function.
2644 * rtl.def (VALUE): Update comment.
2645 (LABEL_REF): Remove unused operand 2.
2646 * rtl.h (struct rtx_def): Update for removed accessor macros.
2647 (XCADVFLAGS, INSN_DEAD_CODE_P, LINE_NUMBER, CONTAINING_INSN,
2648 REG_LOOP_TEST_P): Remove.
2649 (ADDR_DIFF_VEC_FLAGS, CSELIB_VAL_PTR, LABEL_NEXTREF): Add comments.
2650 * web.c (entry_register): Don't copy REG_LOOP_TEST_P.
2651 * doc/rtl.texi (INSN_DEAD_CODE_P, REG_LOOP_TEST_P): Remove.
2653 2004-11-13 James A. Morrison <phython@gcc.gnu.org>
2654 Eric Botcazou <ebotcazou@libertysurf.fr>
2657 * config/sparc/sparc.c (sparc_rtx_costs): Handle the NAND vector
2659 * config/sparc/sparc.md (V64I): New macro for 64-bit modes.
2660 (V32I): New macro for 32-bit modes.
2661 (anddi3, anddi_sp32, anddi_sp64, and_not_di_sp32, and_not_di_sp64,
2662 iordi3, iordi3_sp32, iordi_sp64, or_not_di_sp32, or_not_di_sp64,
2663 xordi3, xordi3_sp32, xordi3_sp64, {AND, IOR, XOR} DI splitter,
2664 xor_not_di_sp32, xordi_not_di_sp64, one_cmpldi2, one_cmpldi_sp32,
2665 one_cmpldi_sp64): Use V64I instead of DI.
2666 (andsi3, andsi_sp32, andsi_sp64, and_not_si, iorsi3, or_not_si,
2667 xorsi3, xor_not_si, one_cmplsi2): Use V32I instead of SI.
2668 (addv2si3, addv4hi3, addv2hi3): Remove % modifier.
2669 (nandv64i_vis, nandv32i_vis): New patterns.
2671 2004-11-12 Mike Stump <mrs@apple.com>
2673 * Makefile.in: Add html support.
2674 * java/Make-lang.in: Likewise.
2675 * fortran/Make-lang.in: Likewise.
2676 * treelang/Make-lang.in: Likewise.
2677 * doc/install.texi: Likewise.
2678 * doc/makefile.texi: Likewise.
2679 * doc/sourcebuild.texi: Likewise.
2681 2004-11-13 Kazu Hirata <kazu@cs.umass.edu>
2683 * tree-ssa-loop-manip.c: Fix a comment typo.
2685 2004-11-12 Mike Stump <mrs@apple.com>
2687 * doc/cppinternals.texi (Index): Fix html generation with makeinfo by
2688 renaming this node to Concept Index.
2689 * doc/gccint.texi (Index): Likewise. Also minor formatting tweaks
2690 to more closely match gcc.texi.
2692 2004-11-12 Jeff Law <law@redhat.com>
2694 * tree-cfg.c (hashtab.h): Include.
2695 (struct edge_to_case_leader_elt): New structure.
2696 (edge_to_case_leader): New.
2697 (edge_to_case_leader_hash): New hashtable hasing function.
2698 (edge_to_case_leader_eq): New hashtable equality function.
2699 (record_switch_edge): New function.
2700 (get_case_leader_for_edge, get_case_leader_for_edge): New functions.
2701 (make_switch_expr_edges): Build the edge-to-case-leader
2702 hash table. Tear down the hash table when we're done.
2703 (cleanup_dead_labels): Use CASE_LEADER_OR_LABEL instead of
2705 (tree_node_can_be_shared): Allow sharing of CASE_LABEL_EXPR nodes.
2706 (tree_redirect_edge_and_branch, case SWITCH_EXPR): Update
2707 to use new concept of case leaders to reduce overhead of
2708 redirecting outgoing edges from switch statements.
2709 * tree.c (get_case_label): New function.
2710 * tree.h (CASE_LABEL): Define in terms of get_case_label.
2711 (CASE_LEADER_OR_LABEL): Define.
2713 2004-11-12 Ziemowit Laski <zlaski@apple.com>
2715 * varasm.c (output_addressed_constants): For CONST_DECLs,
2716 output the initializer if present.
2718 2004-11-12 Ziemowit Laski <zlaski@apple.com>
2720 * config/rs6000/darwin.h: Fix confusing typo in comment.
2722 2004-11-12 Devang Patel <dpatel@apple.com>
2724 * optabs.c (vector_compare_rtx): Use COMPARISON_CLASS_P.
2726 2004-11-12 Devang Patel <dpatel@apple.com>
2728 * tree-if-conv.c (clean_predicate_lists): Use loop header
2731 2004-11-12 Richard Henderson <rth@redhat.com>
2734 * config/i386/i386.h (TARGET_96_ROUND_53_LONG_DOUBLE): New.
2735 * config/i386/freebsd.h (SUBTARGET_OVERRIDE_OPTIONS): Remove.
2736 (TARGET_96_ROUND_53_LONG_DOUBLE): New.
2737 * config/i386/i386-modes.def (XF): Use it.
2739 2004-11-11 Geoffrey Keating <geoffk@apple.com>
2741 * Makefile.in (macro_list): Use move-if-change to avoid spurious
2744 2004-11-12 Mark Mitchell <mark@codesourcery.com>
2747 * passes.c (rest_of_decl_compilation): Do not look at DECL_RTL
2748 when deciding whether to pass a variable to
2749 cgraph_varpool_finalize_decl or assemble_variable.
2750 * toplev.c (check_global_declarations): Do not clear DECL_RTL.
2752 2004-11-12 Kazu Hirata <kazu@cs.umass.edu>
2754 * tree-vectorizer.c: Fix a comment typo.
2756 2004-11-12 Bernd Schmidt <bernd.schmidt@analog.com>
2758 * genconfig.c (walk_insn_part): Look at match_dups inside a label_ref.
2760 2004-11-12 Diego Novillo <dnovillo@redhat.com>
2762 * tree-scalar-evolution.c (analyzable_condition): Remove
2763 superfluous TREE_THIS_VOLATILE checks on SSA_NAMEs.
2765 2004-11-12 Ralf Corsepius <ralf.corsepius@rtems.org>
2767 * config/rs6000/t-rtems (MULTILIB_NEW_EXCEPTIONS_ONLY):
2768 Remove m505/roe multilib variant.
2770 2004-11-12 Eric Botcazou <ebotcazou@libertysurf.fr>
2772 * expr.c (emit_group_load) <CONCAT>: Use extract_bit_field
2773 to load from the stack.
2775 2004-11-12 Richard Henderson <rth@redhat.com>
2777 * toplev.c (floor_log2): Rename from floor_log2_wide, use CLZ_HWI.
2778 (exact_log2): Rename from exact_log2_wide, use CTZ_HWI.
2779 * toplev.h (FL2T__): Remove.
2780 (CLZ_HWI): Rename from FL2T_CLZ__.
2782 (floor_log2): Simplify.
2785 2004-11-12 Sebastian Pop <pop@cri.ensmp.fr>
2787 * tree-data-ref.c (analyze_subscript_affine_affine): Correctly
2788 compute the first overlapping iterations.
2790 2004-11-12 Sebastian Pop <pop@cri.ensmp.fr>
2793 * tree-data-ref.c (estimate_niter_from_size_of_data): Ensure
2794 that arguments of EXACT_DIV_EXPR are INTEGER_CST.
2796 2004-11-12 Steven Bosscher <stevenb@suse.de>
2798 PR tree-optimization/18419
2799 * tree-ssa.c (walk_use_def_chains_1): Make the visited map a
2800 pointer set instead of a bitmap.
2801 (walk_use_def_chains): Create, pass and clean up that pointer_set.
2803 * tree-ssa-alias.c (struct alias_info): Make the ssa_names_visited
2805 (init_alias_info): Allocate and zero it here.
2806 (delete_alias_info): Delete it here.
2807 (collect_points_to_info_for): Use it.
2809 2004-11-11 Kazu Hirata <kazu@cs.umass.edu>
2811 * alias.c (record_alias_subset, addr_side_effect_eval):
2813 * alias.h: Remove the prototype for record_alias_subset.
2814 * expr.h: Remove the commented-out prototype for
2815 record_alias_subset.
2816 * rtl.h: Remove the prototype for addr_side_effect_eval.
2818 * cfglayout.c (choose_inner_scope): Make it static.
2819 * rtl.h: Remove the corresponding prototype.
2821 * cfgloopmanip.c (update_single_exits_after_duplication,
2822 unloop): Make them static.
2823 * cfgloop.h: Remove the corresponding prototypes.
2825 * c-typeck.c (c_size_in_bytes, record_maybe_used_decl):
2827 * c-tree.h: Remove the corresponding prototypes.
2829 * explow.c (round_push): Make it static.
2830 * expr.h: Remove the corresponding prototype.
2832 * varasm.c (get_named_section_flags, decl_tls_model): Make
2834 * output.h: Remove the prototype for get_named_section_flags.
2835 * tree.h: Remove the prototype for decl_tls_model.
2837 2004-11-11 Kazu Hirata <kazu@cs.umass.edu>
2839 * function.c (expand_function_end): Remove an "if" statement
2840 that always triggers.
2841 * stmt.c (expand_null_return_1): Likewise.
2843 2004-11-11 James E. Wilson <wilson@specifixinc.com>
2845 * config/ia64/ia64.h (HARD_REGNO_NREGS): Handle XCmode.
2846 (HARD_REGNO_MODE_OK, MODES_TIEABLE_P, SECONDARY_MEMORY_NEEDED,
2847 CLASS_MAX_NREGS): Likewise.
2849 2004-11-11 Zdenek Dvorak <dvorakz@suse.cz>
2851 PR tree-optimization/17742
2852 * tree-scalar-evolution.c (follow_ssa_edge_in_rhs): Handle
2853 MINUS_EXPR correctly.
2855 2004-11-11 Sebastian Pop <pop@cri.ensmp.fr>
2857 * tree-scalar-evolution.c (follow_ssa_edge_in_condition_phi):
2858 Give up as soon as the evolution is known not computable.
2860 2004-11-11 Nathan Sidwell <nathan@codesourcery.com>
2863 * config/rs6000/rs6000.c (mask64_2_operand): Stub to call
2864 mask64_1or2_operand.
2865 (mask64_1or2_operand): Broken out of mask64_2_operand, add flag
2866 to spot rlwinm opportunities.
2867 (and64_2_operand): Use mask_1or2_operand.
2868 * config/rs6000/rs6000.md (anddi3): Use rlwinm when possible.
2870 2004-11-11 Dorit Naishlos <dorit@il.ibm.com>
2872 * tree-vectorizer.c (update_phi_nodes_for_guard): Call reverse_phis.
2873 (vect_update_ivs_after_vectorizer): Update function documentation.
2874 Avoid quadratic behavior and direct write to PHI_ARG_DEF.
2876 2004-11-11 Kazu Hirata <kazu@cs.umass.edu>
2878 * config/arm/arm.c: Fix a comment typo.
2880 2004-11-11 Nathan Sidwell <nathan@codesourcery.com>
2882 * bitmap.h (nBITMAP_WORD_BITS): Remove.
2883 (BITMAP_WORD_BITS): Force unsigned by use of 1u.
2884 (BITMAP_ELEMENT_WORDS, BITMAP_ELEMENT_ALL_BITS): Remove
2886 (bitmap_first_set_bit): Return unsigned, use ctzl.
2887 (bitmap_last_set_bit): Remove.
2888 * bitmap.c (bitmap_element_zerop, bitmap_copy): Make iterator
2890 (bitmap_first_set_bit): Return unsigned, require non-empty bitmap,
2891 remove special case code for two word elements.
2892 (bitmap_last_set_bit): Remove.
2893 * ra-build.c (livethrough_conflicts_bb): Replace unnecessary use of
2894 bitmap_first_set_bit with bitmap_empty_p.
2895 * tree-outof-ssa.c (analyze_edges_for_bb): Likewise.
2896 * tree-ssa-pre.c (bitmap_print_value): Use simple flag rather than
2897 bitmap_last_bit_set.
2899 2004-11-11 Nathan Sidwell <nathan@codesourcery.com>
2902 * config/rs6000/rs6000.md: Add DF & SF reg move peepholes.
2905 * config/rs6000/rs6000.c (rs6000_generate_compare): Generate an
2906 unsigned equality compare when we know the operands are unsigned.
2908 2004-11-10 Peter S. Mazinger <ps.m@gmx.net>
2910 * config/mips/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Define
2911 __PIC__ and __pic__ only if TARGET_ABICALLS.
2912 (SUBTARGET_CPP_SPECS): Don't define or undefine __PIC__ and __pic__.
2913 (SUBTARGET_ASM_SPECS): Don't pass -non_shared to assembler; pass
2914 -KPIC only if not -mno-abicalls.
2916 * config/alpha/linux.h, config/arm/linux-elf.h, config/pa/pa-linux.h
2917 * config/sparc/linux.h, config/sparc/linux64.h
2918 (TARGET_OS_CPP_BUILTINS): Define __PIC__ and __pic__ if flag_pic.
2920 * config/arm/linux-gas.h (CPP_SPEC): Don't define __PIC__ or __pic__.
2921 * config/pa/pa/linux.h (CPP_SPEC): Likewise.
2922 * config/sparc/linux.h (CPP_SUBTARGET_SPEC): Likewise.
2923 * config/sparc/linux64.h (CPP_SUBTARGET_SPEC): Likewise.
2925 2004-11-11 Paul Brook <paul@codesourcery.com>
2927 * config/arm/arm.c (arm_compute_save_reg0_reg12_mask): Save PIC
2928 register if current_function_uses_pic_offset_table is set.
2930 2004-11-10 David Edelsohn <edelsohn@gnu.org>
2932 * config/rs6000/rs6000.md (define_attr "type"): Add two and three.
2933 Change multi-instruction sequences to new attribute.
2934 * config/rs6000/{40x.md,440.md,603.md,6xx.md,
2935 7450.md,7xx.md,8540.md,mpc.md,power4.md,power5.md,
2936 rios1.md,rios2.md,rs64.md}: Add descriptions for two and three.
2938 2004-11-10 Daniel Berlin <dberlin@dberlin.org>
2940 * tree-data-ref.c (build_classic_dist_vector): If either loop
2941 is outside of the nest we asked about, the dependence can't
2943 (build_classic_dir_vector): Ditto.
2945 2004-11-10 Zdenek Dvorak <dvorakz@suse.cz>
2947 * tree-ssa-loop-ivopts.c (get_address_cost): Add address elements in
2949 (force_var_cost): Determine cost of addition and multiplication more
2951 (get_computation_cost_at): Add cost for computing address elements to
2954 * fold-const.c (fold): Attempt to use ptr_difference_const whenever
2955 one of the arguments of MINUS_EXPR is an address.
2956 (split_address_to_core_and_offset): New function.
2957 (ptr_difference_const): Handle case when one of the operands is a
2959 * tree-ssa-loop-ivopts.c (determine_base_object): Fold &*addr.
2960 (ptr_difference_cost): Pass addresses instead of objects to
2961 ptr_difference_const.
2963 2004-11-10 Nathan Sidwell <nathan@codesourcery.com>
2965 * tree.c (tree_check_failed): Emit general error if the list of
2966 node types is empty.
2968 2004-11-10 Eric Botcazou <ebotcazou@libertysurf.fr>
2970 * config/sparc/sparc.c (function_arg_union_value): New 'slotno'
2971 argument. When the union is passed in the 6th slot, build a
2972 PARALLEL with only one element.
2973 (function_arg): Adjust call to function_arg_union_value.
2974 (function_value): Likewise.
2976 2004-11-10 Fariborz Jahanian <fjahanian@apple.com>
2978 PR tree-optimization/17892
2979 * tree-ssa-dom.c (unsafe_associative_fp_binop): Add test for
2980 MINUS_EXPR operator.
2982 2004-11-10 James A. Morrison <phython@gcc.gnu.org>
2985 config/sparc/sparc.md (addsi3, subsi3): Set "fptype" attribute.
2986 (addv2si, addv4hi, addv2hi, subv2si, subv4hi, subv2hi): New patterns.
2988 2004-11-10 Steven Bosscher <stevenb@suse.de>
2990 * basic-block.h (XMALLOC_REG_SET, XFREE_REG_SET): New.
2991 (struct basic_block_def): Remove local_set and cond_local_set
2992 fields. Update comment for global_live_at_start.
2993 * flow.c (calculate_global_regs_live): Allocate local_sets and
2994 cond_local_sets here as arrays of bitmaps previously stored in
2995 bb->local_set and bb->cond_local_set. Use xmalloc instead of
2996 obstack allocated bitmaps.
2998 2004-11-09 H.J. Lu <hongjiu.lu@intel.com>
3001 * config/ia64/unwind-ia64.h (_Unwind_FindTableEntry): Mark it
3004 * unwind-dw2.c (_Unwind_FindTableEntry): Removed.
3006 2004-11-09 Jeff Law <law@redhat.com>
3008 * cfganal.c (flow_dfs_compute_reverse_execute): Accept new
3009 argument holding last unvisited block. Start search for
3010 unvisited blocks at LAST_UNVISITED rather than EXIT_BLOCK.
3011 (connect_infinite_loops_to_exit): Supply last unvisited block
3012 to flow_dfs_compute_reverse_execute.
3014 2004-10-22 Aldy Hernandez <aldyh@redhat.com>
3016 * config/rs6000/rs6000.md (fix_truncdfsi2): Handle e500
3018 (floatunssidf2): Same.
3020 ("extendsfdf2"): New expander.
3021 (*extendsfdf2_fpr): Rename.
3022 (*truncdfsf2_fpr): Same.
3023 (*negdf2_fpr): Same.
3024 (*absdf2_fpr): Same.
3025 (*nabsdf2_fpr): Same.
3026 (*adddf3_fpr): Same.
3027 (*subdf3_fpr): Same.
3028 (*muldf3_fpr): Same.
3029 (*divdf3_fpr): Same.
3031 * config/rs6000/spe.md ("spe_extendsfdf2"): Remove FIXME comment.
3032 ("spe_fix_truncdfsi2"): Same.
3033 (spe_floatunssidf2): Same.
3034 (spe_floatsidf2): Same.
3036 2004-11-09 Joseph S. Myers <joseph@codesourcery.com>
3039 * c-common.c (fname_decl): Don't use line number of decl in
3042 2004-11-09 Ulrich Weigand <uweigand@de.ibm.com>
3044 * config/s390/s390-protos.h (s390_pool_operand): Remove.
3045 * config/s390/s390.c (s390_pool_operand): Likewise.
3046 (s390_extra_constraint_str): Handle 'B' constraints.
3047 * config/s390/s390.h (CONSTRAINT_LEN): Handle 'B' constraints.
3048 * config/s390/s390.md: Document 'B' constraints.
3049 ("*cmpdi_cct", "*cmpsi_cct"): Use 'B' constraint instead of
3050 s390_pool_operand to prevent insns with two literal pool
3051 references. Make pattern commutative.
3052 ("*cmpdi_ccu", "*cmpsi_ccu", "*cmphi_ccu", "*cmpqi_ccu"): Use
3053 'B' constraint instead of s390_pool_operand.
3055 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
3057 * tree-cfg.c (create_bb): Remove unnecessary memset.
3059 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
3061 * tree-ssa-threadupdate.c (copy_phis_to_block): Remove.
3062 (thread_block): Call flush_pending_stmt instead of
3065 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
3067 * loop-iv.c (iv_number_of_iterations): Make it static.
3068 * cfgloop.h: Remove the corresponding prototype.
3070 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
3072 * function.c (combine_temp_slots, assign_parms,
3073 expand_pending_sizes): Make them static.
3074 * tree.h: Remove the corresponding prototypes.
3076 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
3078 * emit-rtl.c (copy_most_rtx): Remove.
3079 * rtl.h: Remove the corresponding prototype.
3081 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
3083 * cfgloop.c (flow_loops_update): Remove.
3084 * cfgloop.h: Remove the corresponding prototype.
3086 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
3088 * conflict.c (mark_reg, conflict_graph_compute): Remove.
3089 * basic-block.h: Remove the prototype for
3090 conflict_graph_compute.
3092 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
3094 * tree-if-conv.c (add_to_dst_predicate_list): Change the
3095 second argument to basic_block.
3096 (tree_if_convert_cond_expr): Update call sites.
3098 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
3100 * fold-const.c (pedantic_non_lvalue): Make it static.
3101 * tree.h: Remove the corresponding prototype.
3103 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
3105 * optabs.c (prepare_operand): Make it static.
3106 * optabs.h: Remove the corresponding prototype.
3108 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
3110 * reload1.c (reloads_conflict, gen_reload): Make them static.
3111 * reload.h: Remove the corresponding prototypes.
3113 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
3115 * reload.c (refers_to_mem_for_reload_p,
3116 refers_to_regno_for_reload_p): Make them static.
3117 * reload.h: Remove the corresponding prototypes.
3119 2004-11-09 James A. Morrison <phython@gcc.gnu.org>
3120 Eric Botcazou <ebotcazou@libertysurf.fr>
3123 * doc/md.texi (SPARC constraints): Document 'Y' constraint.
3124 * config/sparc/sparc-modes.def: Add vector modes of 4 and 8 bytes.
3125 * config/sparc/sparc.c (sparc_vector_mode_supported_p): New function.
3126 (TARGET_VECTOR_MODE_SUPPORTED_P): Set to sparc_vector_mode_supported_p.
3127 (fp_zero_operand): Accept MODE_VECTOR_INT modes.
3128 (input_operand): Accept CONST_VECTOR with MODE_VECTOR_INT modes.
3129 (sparc_cannot_force_const_mem): Return false for CONST_VECTOR.
3130 (sparc_init_modes): Set sparc_mode_class to SF_MODE or DF_MODE for
3131 MODE_VECTOR_INT modes.
3132 (sparc_extra_constraint_check): Add new constraint 'Y'.
3133 * config/sparc/sparc.h: Define UNITS_PER_SIMD_WORD to 8 for TARGET_VIS.
3134 * config/sparc/sparc.md (V32): New mode macro for 32-bit modes.
3135 (V64): New mode macro for 64-bit modes.
3136 (movsf): Use V32 for mode instead of SF.
3137 (movsf_insn_vis): Use V32 for mode instead of SF. Add 'Y' constraint
3138 alongside 'G' constraint.
3139 (movdf): Use V64 for mode instead of DF.
3140 (movdf_insn_v9only_vis, modf_insn_sp64_vis): Use V64 for mode instead
3141 of DF. Add 'Y' constraint alongside 'G' constraint.
3142 (multi-isn and misaligned mems DFmode splitters): Use V64 for mode
3145 2004-11-09 Ulrich Weigand <uweigand@de.ibm.com>
3147 * config/s390/s390.c (s390_select_ccmode): Return CCAPmode for
3148 integer NEG and ABS.
3149 * config/s390/s390.md ("*negdi2_64"): Fix op_type attribute.
3150 ("*negdi2_31"): Reimplement using a splitter.
3151 ("*negdi2_cc", "*negdi2_cconly"): New insns.
3152 ("*negdi2_sign", "*negdi2_sign_cc"): Likewise.
3153 ("*negsi2_cc", "*negsi2_cconly"): Likewise.
3154 ("*negdf2_cc", "*negdf2_cconly"): Likewise.
3155 ("*negsf2_cc", "*negsf2_cconly"): Likewise.
3156 ("*absdi2_cc", "*absdi2_cconly"): New insns.
3157 ("*absdi2_sign", "*absdi2_sign_cc"): Likewise.
3158 ("*abssi2_cc", "*abssi2_cconly"): Likewise.
3159 ("*absdf2_cc", "*absdf2_cconly"): Likewise.
3160 ("*abssf2_cc", "*abssf2_cconly"): Likewise.
3161 ("*negabsdi2_cc", "*negabsdi2_cconly"): New insns.
3162 ("*negabsdi2_sign", "*negabsdi2_sign_cc"): Likewise.
3163 ("*negabssi2_cc", "*negabssi2_cconly"): Likewise.
3164 ("*negabsdf2_cc", "*negabsdf2_cconly"): Likewise.
3165 ("*negabssf2_cc", "*negabssf2_cconly"): Likewise.
3167 2004-11-09 Ulrich Weigand <uweigand@de.ibm.com>
3169 * config/s390/s390.c (s390_canonicalize_comparison): Reverse condition
3170 when eliminating an UNSPEC_CMPINT.
3171 (s390_secondary_input_reload_class): Fix test for CC register reload.
3172 (s390_secondary_output_reload_class): Likewise.
3173 (s390_expand_cmpmem): Swap operands. Use gen_cmpint.
3174 * config/s390/s390.md ("*cmpint_si", "*cmpint_di"): Remove.
3175 ("cmpint", "*cmpint_cc", "*cmpint_sign", "*cmpint_sign_cc"): New
3176 insn patterns with splitters.
3178 2004-11-09 David Edelsohn <edelsohn@gnu.org>
3180 * config/rs6000/rs6000.c (rs6000_rtx_costs): Add EQ, GTU, and LTU.
3181 * config/rs6000/rs6000.md (sCC): Split GTU and LTU patterns.
3183 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
3185 * tree-phinodes.c (phi_reverse): New.
3186 * tree-cfg.c (tree_make_forwarder_block, tree_duplicate_bb):
3188 * tree-flow.h: Add a prototype for phi_reverse.
3190 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
3192 * tree-ssa-loop-ivopts.c: Fix a comment typo.
3194 2004-11-09 James A. Morrison <phython@gcc.gnu.org>
3197 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Add __sparc__
3200 2004-11-09 Joseph S. Myers <joseph@codesourcery.com>
3202 * builtins.c, c-common.c, c-decl.c, c-format.c: Say "argument"
3203 instead of "arg" in diagnostics.
3205 2004-11-09 Joseph S. Myers <joseph@codesourcery.com>
3207 * builtins.c, c-common.c, c-decl.c, c-format.c, c-format.h,
3208 c-parse.in, c-pch.c, c-pragma.c, collect2.c, final.c, gcc.c,
3209 gcov.c, opts.c, pretty-print.h, protoize.c, reg-stack.c, rtl.c,
3210 tlink.c, config/alpha/alpha.c, config/arc/arc.c, config/arm/arm.c,
3211 config/avr/avr.c, config/c4x/c4x.c, config/darwin.c,
3212 config/frv/frv.c, config/h8300/h8300.c, config/i386/i386.c,
3213 config/i386/winnt.c, config/ia64/ia64.c, config/ip2k/ip2k.c,
3214 config/iq2000/iq2000.c, config/m32r/m32r.c,
3215 config/m68hc11/m68hc11.c, config/m68k/m68k.c, config/m68k/m68k.h,
3216 config/mcore/mcore.c, config/mips/mips.c, config/mmix/mmix.c,
3217 config/ns32k/ns32k.c, config/rs6000/host-darwin.c,
3218 config/rs6000/rs6000.c, config/s390/s390.c, config/sh/sh.c,
3219 config/sh/symbian.c, config/stormy16/stormy16.c,
3220 config/v850/v850.c: Avoid "`" as left quote, using "'" or %q, %<
3221 and %> as appropriate. Use %' as apostrophe in diagnostics where
3222 applicable. Use %< and %> in place of '' quotes where applicable.
3223 Use %qs in place of %<%s%>. Consistently quote __builtin function
3226 2004-11-09 Hans-Peter Nilsson <hp@bitrange.com>
3228 * gdbinit.in (pbb, pbm): New macros.
3230 2004-11-08 Jeff Law <law@redhat.com>
3232 * cfg.c (redirect_edge_succ_nodup): Use find_edge rather than
3233 implementing it inline.
3235 * cfganal.c (find_edge): Search pred->succs or succ->preds,
3236 whichever is shorter.
3238 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
3240 * passes.c (rest_of_handle_jump): Remove dead code.
3242 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
3244 * tree-cfg.c (thread_jumps): Speed up by keeping a pointer to
3245 the last used element in the worklist.
3247 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
3249 * tree-inline.c (remap_save_expr): Make it static.
3250 * tree-inline.h: Remove the corresponding prototype.
3252 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
3254 * tree-ssa-loop-niter.c (upper_bound_in_type,
3255 lower_bound_in_type): Make them static.
3256 * tree.h: Remove the corresponding prototypes.
3258 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
3260 * tree-ssa-live.c (tpa_init, pop_best_coalesce): Make them
3262 * tree-ssa-live.h: Remove the corresponding prototypes.
3264 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
3266 * tree-if-conv.c (tree_if_conversion): Make it static.
3267 * tree-flow.h: Remove the corresponding prototype.
3269 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
3271 * tree-ssa-operands.c (build_ssa_operands): Make it static.
3272 * tree-flow.h: Remove the corresponding prototype.
3274 2004-11-08 Andrew Pinski <pinskia@physics.uc.edu>
3277 * tree-inline.c (copy_body_r): Change "t = t" to empty
3278 statement instead of "t".
3280 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
3282 * modulo-sched.c (create_partial_schedule,
3283 free_partial_schedule, reset_partial_schedule,
3284 ps_add_node_check_conflicts, rotate_partial_schedule): Make
3287 2004-11-08 Richard Henderson <rth@redhat.com>
3289 * expmed.c (extract_force_align_mem_bit_field): Correct handling at
3292 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
3294 * sched-deps.c (add_insn_mem_dependence): Make it static.
3295 * sched-int.h: Remove the corresponding prototypes.
3297 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
3299 * flow.c (allocate_bb_life_data): Make it static.
3300 * basic-block.h: Remove the corresponding prototype.
3302 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
3304 * calls.c (split_complex_values, split_complex_types): Make
3306 * expr.h: Remove the corresponding prototypes.
3308 2004-11-08 Richard Earnshaw <rearnsha@arm.com>
3310 * arm.c (arm_handle_notshared_attribute): Wrap declaration and use
3311 with #if TARGET_DLLIMPORT_DECL_ATTRIBUTES.
3313 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
3315 * tree-if-conv.c (tree_if_convert_cond_expr): Remove two "if"
3316 statements that always trigger.
3318 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
3320 * tree-cfg.c, tree-if-conv.c, tree-into-ssa.c,
3321 tree-scalar-evolution.c, tree-ssa-loop-im.c,
3322 tree-ssa-loop-ivopts.c, tree-ssa-loop-manip.c, tree-ssa.c,
3323 tree-vectorizer.c: Replace TREE_CHAIN with PHI_CHAIN where
3326 2004-11-08 Ben Elliston <bje@au.ibm.com>
3328 * cgraph.h (cgraph_calls_p): Remove.
3329 * cgraph.c (cgraph_calls_p): Likewise.
3331 * varray.h (varray_copy): Remove.
3332 * varray.c (varray_copy): Likewise.
3334 2004-11-07 Andrew Pinski <pinskia@physics.uc.edu>
3337 * config/darwin.c (machopic_indirect_data_reference):
3338 Call gen_macho_high and gen_macho_low instead of
3339 checking the mode and calling gen_macho_high_di directly.
3340 * config/rs6000/rs6000.c (rs6000_emit_move): Likewise.
3341 * config/rs6000/rs6000.md: Move most of TARGET_MACHO expand/insns
3343 (movdf_low, movsf_low, movsf_low_st, movsi_low, macho_correct_pic,
3344 load_macho_picbase, macho_low, macho_high): Removed.
3345 (builtin_setjmp_receiver): Call gen_macho_high and
3346 gen_macho_low instead of checking the mode and calling
3347 gen_macho_high_di directly.
3348 * config/rs6000/darwin.md (load_macho_picbase_di): Use the MD constant.
3349 (movdf_low_si, movsf_low_si, movsf_low_st_si, movsi_low_st):
3350 Moved from rs6000.md.
3351 (macho_high): New expander.
3352 (macho_high_si): Renamed version of macho_high from rs6000.md.
3353 (macho_low): New expander.
3354 (macho_low_si): Renamed version of macho_low from rs6000.md.
3355 (load_macho_picbase): New expander.
3356 (load_macho_picbase_si): Renamed version of load_macho_picbase
3358 (macho_correct_pic): New expander.
3359 (macho_correct_pic_si): Renamed version of macho_correct_pic
3362 2004-11-07 Joseph S. Myers <joseph@codesourcery.com>
3364 * c-decl.c (finish_struct): Use complete sentences for diagnostic
3365 for structures or unions with no members or named members.
3367 2004-11-07 Joseph S. Myers <joseph@codesourcery.com>
3369 * c-typeck.c (build_unary_op): Replace unreachable diagnostic for
3370 taking address of bit-field by assertion.
3372 2004-11-06 Ulrich Weigand <uweigand@de.ibm.com>
3374 * config/s390/s390.md (attribute "op_type"): Default to "NN".
3375 (attribute "atype"): Default to "agen".
3376 (attribute "length"): Default to 6.
3377 (define_asm_attibutes): Remove.
3378 ("movti", "*movdi_64", "*movdi_31", "*movsi_zarch", "*movsi_esa",
3379 "*movhi", "*movqi", "*movdf_64", "*movdf_31", "movsf",
3380 "*clc", "*mvc", "*nc", "*oc", "*xc", "*xc_zero"):
3381 Do not set type attribute to "cs" where already default.
3382 ("*cmpint_si", "*cmpint_di", "fix_truncdfsi2_ibm", "floatsidf2_ibm",
3384 Do not set type attribute to "other" where already default.
3385 ("movti", "*movdi_64", "*movdi_31", "*movdf_31",
3386 "*strlendi", "*strlensi",
3387 "*movmem_long_64", "*movmem_long_31",
3388 "*clrmem_long_64", "*clrmem_long_31",
3389 "*cmpmem_long_64", "*cmpmem_long_31",
3390 "*cmpint_si", "*cmpint_di",
3391 "addti3", "*adddi3_31z", "*adddi3_31",
3392 "subti3", "*subdi3_31z", "*subdi3_31", "*negdi2_31",
3393 "*sconddi", "*scondsi", "*sconddi_neg", "*scondsi_neg",
3394 "fix_truncdfsi2_ibm", "floatsidf2_ibm", "extendsfdf2_ibm",
3395 "*pool_entry", "pool_align", "pool_section_start",
3396 "pool_section_end", "main_pool", "reload_base_31", "pool"):
3397 Do not set op_type attribute to "NN" where already default.
3398 ("*extractqi", "*extracthi", "*zero_extendhisi2_31",
3399 "*zero_extendqisi2_31", "*zero_extendqihi2_31",
3400 "fix_truncdfsi2_ibm", "floatsidf2_ibm"):
3401 Do not set atype attribute to "agen" where already default.
3402 ("*movmem_short", "*clrmem_short", "*cmpmem_short"): Don't set op_type.
3404 2004-11-06 Richard Sandiford <rsandifo@redhat.com>
3406 * config/mips/t-iris6 (tp-bit.c): Fix target filename.
3408 2004-11-06 Richard Sandiford <rsandifo@redhat.com>
3411 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Don't define the
3412 R3000 and R4000 macros on IRIX.
3414 2004-11-06 Andreas Schwab <schwab@suse.de>
3417 * config/rs6000/altivec.h: Replace bool by __bool and pixel by
3420 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
3422 * tree-ssa-copyrename.c (rename_ssa_copies): Make it static.
3424 2004-11-06 Ulrich Weigand <uweigand@de.ibm.com>
3426 * config/s390/2064.md ("z_int", "z_agen"): Ensure the condition
3427 matches no insns already matched by other reservations.
3428 * config/s390/2084.md ("x_int", "x_agen"): Ensure the condition
3429 matches no insns already matched by other reservations.
3430 ("x_ss"): Remove, replace by ...
3431 ("x_cs"): ... this new reservation. Check type instead of op_type.
3432 Update bypasses to use x_cs instead of x_ss.
3433 ("x_nn"): Remove, replace by ...
3434 ("x_other"): ... this new reservation. Check type instead of op_type.
3435 Add x_other and x_branch to bypasses.
3436 ("x_vs"): New reservation.
3437 * config/s390/s390.md (attribute "type"): Default according to op_type.
3438 ("*execute"): Set type to "cs".
3440 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
3442 * fold-const.c (non_lvalue): Don't construct NON_LVALUE_EXPR
3443 if we are in GIMPLE.
3445 2004-11-06 Hans-Peter Nilsson <hp@bitrange.com>
3447 PR rtl-optimization/17933
3448 * rtlanal.c (dead_or_set_regno_p): Break out common code to...
3449 (covers_regno_p): New function. Handle SETs of PARALLEL,
3450 and defer the rest to...
3451 (covers_regno_no_parallel_p): New function.
3453 2004-11-06 Eric Botcazou <ebotcazou@libertysurf.fr>
3455 * config/sparc/sparc.c (function_arg_record_value_1): Skip
3456 fields with zero length.
3457 (function_arg_record_value_2): Likewise.
3458 (function_arg_record_value_3): Use smallest_mode_for_size
3459 instead of mode_for_size.
3460 (function_arg_union_value): Return naked register for unions
3463 2004-11-06 Eric Botcazou <ebotcazou@libertysurf.fr>
3465 * config/sparc/sparc.c (scan_record_type): Handle vector types.
3466 (function_arg_slotno): Handle vector types specially.
3467 (function_arg_record_value_1): Split fields with vector type and
3468 BLKmode into their subparts.
3469 (function_arg_record_value_2): Likewise. Be prepared to handle
3470 more than 2 registers per field.
3471 (function_arg_union_value): Increment regno inside the loop.
3472 (function_arg_vector_value): New function.
3473 (function_arg): Use it to split fields with vector type and
3474 BLKmode into their subparts and build a PARALLEL. Treat
3475 other vector types like floats.
3476 (function_value): Likewise.
3477 (sparc_pass_by_reference): Handle vector types.
3478 (sparc_return_in_memory): Likewise.
3480 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
3482 * tree-cfg.c (find_taken_edge_cond_expr): Remove an "if"
3483 statement that never triggers.
3485 2004-11-06 Ulrich Weigand <uweigand@de.ibm.com>
3487 * config/s390/2064.md ("z_o2", "z_o3"): Remove.
3488 * config/s390/2084.md ("x_o2", "x_o3"): Remove.
3489 ("x_fdivd"): Use also for fsqrtd type.
3490 ("x_fdivs"): Use also for fsqrts type.
3491 * config/s390/s390.md (attribute "type"): Remove "o2" and "o3" types.
3492 ("fix_truncdfsi2_ieee"): Set type to "ftoi".
3493 ("fix_truncdfsi2_ibm"): Set type to "other".
3494 ("floatdidf2", "floatdisf2"): Do not clobber CC.
3495 ("floatsidf2", "floatsidf2_ieee"): Likewise.
3496 ("floatsisf2", "floatsisf2_ieee"): Likewise.
3497 ("truncdfsf2", "truncdfsf2_ieee"): Only allow "register_operand".
3498 ("truncdfsf2_ibm"): Only allow "nonimmediate_operand". Use LER
3500 ("extendsfdf2_ibm"): Do not set atype. Set type to "floads".
3501 ("sqrtdf2"): Set type to "fsqrtd".
3502 ("sqrtsf2"): Set type to "fsqrts".
3504 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
3506 * tree-phinodes.c (remove_all_phi_nodes_for): Speed up using a
3507 pointer to the last PHI node in the new PHI chain.
3509 2004-11-06 Kaz Kojima <kkojima@gcc.gnu.org>
3511 * config/sh/sh.c (prepare_move_operands): Emit a use of r12
3512 for non-PIC TLS_MODEL_INITIAL_EXEC case.
3514 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
3516 * expmed.c: Fix a comment typo.
3518 2004-11-06 Aaron W. LaFramboise <aaronavay62@aaronwl.com>
3521 * config/i386/cygming.h
3522 [HAVE_GAS_WEAK] (ASM_WEAKEN_LABEL): Macro defined.
3524 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
3526 * config/sh/sh4a.md: Fix copyright.
3528 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
3530 * config/rs6000/darwin.md, config/sh/sh4a.md: Replace GNU CC
3533 2004-11-05 David Edelsohn <edelsohn@gnu.org>
3535 * config/rs6000/rs6000.md (scc patterns): Replace subfc with subf
3536 when carry not used. Suggested by Torbjorn Granlund.
3538 * config/rs6000/rs6000.c (rs6000_emit_move): Don't force_reg
3539 operand[1] unnecessarily. Suggested by Eric Christopher.
3540 (rs6000_adjust_cost): Increase latency of store to wider load.
3541 (rs6000_rtx_costs): mulli only allows 16-bit constants.
3543 2004-11-05 Stan Shebs <shebs@apple.com>
3545 * config/rs6000/rs6000.c (machopic_output_stub): Output
3546 ldu instead of lwzu for 64-bit stubs.
3548 2004-11-05 Richard Henderson <rth@redhat.com>
3550 * config/alpha/alpha.c (alpha_expand_unaligned_load): Special case
3552 (alpha_expand_unaligned_store): Likewise.
3554 2004-11-05 Richard Henderson <rth@redhat.com>
3556 * expmed.c (extract_force_align_mem_bit_field): New.
3557 (extract_split_bit_field): Call it.
3559 2004-11-05 Richard Henderson <rth@redhat.com>
3561 * ia64.md (UNSPEC_SHRP): New.
3562 (dshift_count_operand): New.
3563 (ashrti3, ashrti3_internal, lshrti3, lshrti3_internal, shrp): New.
3564 * ia64.c (rtx_needs_barrier): Handle UNSPEC_SHRP.
3566 2004-11-05 Joseph S. Myers <joseph@codesourcery.com>
3568 * c-typeck.c (output_init_element): Return early if value is
3571 2004-11-05 James E Wilson <wilson@specifixinc.com>
3573 * invoke.texi (-fno-guess-branch-probability): Rewrite.
3575 * config/ia64/ia64.c (rtx_needs_barrier, case UNSPEC_GR_SPILL): Change
3576 1 to UNSPEC_GR_SPILL.
3578 2004-11-05 Andreas Krebbel <krebbel1@de.ibm.com>
3580 * config/s390/s390.c (s390_fixed_condition_code_regs): New function.
3581 (TARGET_FIXED_CONDITION_CODE_REGS): Macro defined.
3583 2004-11-05 Nathan Sidwell <nathan@codesourcery.com>
3585 * bitmap.h (enum bitmap_bits): Remove.
3586 (bitmap_operation): Remove.
3587 (bitmap_and, bitmap_and_into, bitmap_and_compl,
3588 bitmap_and_compl_into, bitmap_ior, bitmap_ior_into, bitmap_xor,
3589 bitmap_xor_into): Prototype.
3590 * bitmap.c (bitmap_elt_insert_after, bitmap_elt_clear_from): New.
3591 (bitmap_operation): Remove.
3592 (bitmap_and, bitmap_and_into, bitmap_and_compl,
3593 bitmap_and_compl_into, bitmap_ior, bitmap_ior_into, bitmap_xor,
3594 bitmap_xor_into): New.
3595 (bitmap_ior_and_compl, bitmap_ior_and_compl_into): Adjust.
3597 PR tree-optimization/18307
3598 * tree-ssa-alias.c (merge_pointed_to_info): Protected against DEST
3599 and ORIG being the same node.
3601 2004-11-04 Geoffrey Keating <geoffk@apple.com>
3603 * Makefile.in (distclean): Don't delete nonexistent fixinc/ directory.
3604 (install-mkheaders): Install the version built for the
3605 host, not for the build machine.
3606 * configure.ac: Always run fixincludes.
3607 (all_outputs): Remove mkheaders.
3608 * configure: Regenerate.
3609 * fixinc.in: Move to fixincludes/.
3610 * mkfixinc.sh: Likewise.
3611 * mkheaders.in: Likewise.
3612 * README-fixinc: Likewise.
3614 2004-11-05 Ramana Radhakrishnan <ramana.radhakrishnan@codito.com>
3617 * config/arc/lib1funcs.asm (___umulsidi3): Change use of cmp to the
3618 equivalent on the A4.
3620 2004-11-05 Joseph S. Myers <joseph@codesourcery.com>
3622 * doc/c-tree.texi, doc/cfg.texi, doc/contrib.texi, doc/cpp.texi,
3623 doc/cppopts.texi, doc/extend.texi, doc/fragments.texi,
3624 doc/frontends.texi, doc/gcov.texi, doc/hostconfig.texi,
3625 doc/implement-c.texi, doc/install.texi, doc/invoke.texi,
3626 doc/libgcc.texi, doc/md.texi, doc/passes.texi,
3627 doc/portability.texi, doc/rtl.texi, doc/sourcebuild.texi,
3628 doc/standards.texi, doc/tm.texi, doc/tree-ssa.texi,
3629 doc/trouble.texi: Correct end-of-sentence markup and markup of
3630 "etc.", "e.g." and "i.e.". Use @code in various places where
3633 2004-11-05 Joseph S. Myers <joseph@codesourcery.com>
3635 * doc/c-tree.texi, doc/cfg.texi, doc/extend.texi, doc/gty.texi,
3636 doc/install.texi, doc/invoke.texi, doc/md.texi, doc/passes.texi,
3637 doc/rtl.texi, doc/tm.texi, doc/tree-ssa.texi: Remove trailing
3640 2004-11-04 Mark Mitchell <mark@codesourcery.com>
3642 * config/arm/arm.c (arm_handle_notshared_attribute): New function.
3643 * doc/extend.texi: Document "notshared" attribute.
3645 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
3647 * tree-phinodes.c (make_phi_node): Make it static.
3648 * tree.h: Remove the prototypes for make_phi_node.
3650 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
3652 * stmt.c (expand_asm, expand_asm_operands): Make them static.
3653 * tree.h: Remove the prototypes for expand_asm and
3654 expand_asm_operands.
3656 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
3658 * passes.c (rest_of_compilation): Make it static.
3659 * toplev.h: Remove the prototype for rest_of_compilation.
3661 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
3663 * jump.c (cleanup_barriers): Use delete_insn instead of
3665 (delete_barrier): Remove.
3666 * rtl.h: Remove the corresponding prototype.
3668 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
3670 * expr.c (mostly_zero_p): Make it static.
3671 * tree.h: Remove the prototype for mostly_zeros_p.
3673 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
3675 * cfgrtl.c (force_nonfallthru_and_redirect): Make it static.
3677 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
3679 * builtins.c (expand_builtin_return_addr,
3680 expand_builtin_longjmp, expand_builtin_trap): Make them static.
3681 * expr.h: Remove the prototypes for expand_builtin_longjmp and
3682 expand_builtin_trap.
3683 * tree.h: Remove the prototype for expand_builtin_return_addr.
3685 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
3687 * tree-cfg.c (find_taken_edge): Reject VAL begin NULL.
3688 * tree-ssa-ccp.c (visit_cond_stmt): Don't call find_taken_edge
3689 with VAL being NULL.
3691 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
3693 * cfghooks.c (delete_basic_block): Remove code to truncate
3696 2004-11-04 Andrew Pinski <pinskia@physics.uc.edu>
3698 * flow.c (init_propagate_block_info): Change the type of i to
3701 2004-11-04 Ulrich Weigand <uweigand@de.ibm.com>
3703 PR tree-optimization/18184
3704 * c-typeck.c (comptypes): Do not treat pointers of different
3705 modes or alias-all flags as equivalent.
3706 * tree-ssa.c (tree_ssa_useless_type_conversion_1): Likewise.
3708 2004-11-04 Joseph S. Myers <joseph@codesourcery.com>
3710 * doc/gty.texi, doc/makefile.texi, doc/sourcebuild.texi: Don't
3711 reference specific C parser files in examples.
3713 2004-11-04 Richard Sandiford <rsandifo@redhat.com>
3716 * regrename.c (scan_rtx): Treat the destinations of SETs and CLOBBERs
3717 as OP_INOUT if the instruction is predicated.
3719 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
3721 * bitmap.h: Fix a comment typo. Follow spelling conventions.
3722 * tree-vectorizer.c: Fix a comment typo.
3724 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
3726 * sdbout.c (SDB_GENERATE_FAKE): Remove.
3727 (gen_fake_label): Don't use SDB_GENERATE_FAKE.
3728 * system.h: Poison SDB_GENERATE_FAKE.
3729 * doc/tm.texi (SDB_GENERATE_FAKE): Remove.
3731 2004-11-04 Ulrich Weigand <uweigand@de.ibm.com>
3733 * config/s390/s390.md ("*addsi3_sign"): Use canonical RTL.
3735 2004-11-04 Eric Botcazou <ebotcazou@libertysurf.fr>
3738 * gthr-posix.h (__gthread_recursive_mutex_init_function): Revert
3741 2004-11-04 Nathan Sidwell <nathan@codesourcery.com>
3743 * predict.c (propagate_freq): Make bitno unsigned. Move
3744 npredecessors update out of loop.
3746 * bitmap.h (bitmap_iterator): Remove word_bit and bit
3747 fields. Rename others.
3748 (bmp_iter_common_next_1, bmp_iter_single_next_1,
3749 bmp_iter_single_init, bmp_iter_end_p, bmp_iter_single_next,
3750 bmp_iter_and_not_next_1, bmp_iter_and_not_init,
3751 bmp_iter_and_not_next, bmp_iter_and_next_1, bmp_iter_and_init,
3752 bmp_iter_and_next): Remove.
3753 (bmp_iter_set_init, bmp_iter_and_init, bmp_iter_and_compl_init,
3754 bmp_iter_next, bmp_iter_set, bmp_iter_and, bmp_iter_and_compl):
3756 (EXECUTE_IF_SET_IN_BITMAP, EXECUTE_IF_AND_IN_BITMAP,
3757 EXECUTE_IF_AND_COMPL_IN_BITMAP): Adjust.
3759 * bitmap.h (bitmap_a_or_b, bitmap_a_and_b): Remove.
3760 * df.c (dataflow_set_a_op_b): Use bitmap_and, bitmap_ior,
3761 bitmap_and_into, bitmap_ior_into as appropriate.
3762 * except.c (remove_eh_handler): Likewise.
3763 * global.c (modify_bb_reg_pav, make_accurate_live_analysis): Likewise.
3764 * tree-dfa.c (mark_new_vars_to_rename): Likewise.
3765 * tree-ssa-alias.c (merge_pointed_to_info): Likewise.
3766 * tree-ssa-live.h (live_merge_and_clear): Likewise.
3767 * tree-ssa-loop-ivopts.c (find_best_candidate, try_add_cand_for):
3770 * bitmap.c (bitmap_print): Make bitno unsigned.
3771 * bt-load.c (clear_btr_from_live_range,
3772 btr_def_live_range): Likewise.
3773 * caller-save.c (save_call_clobbered_regs): Likewise.
3774 * cfganal.c (compute_dominance_frontiers_1): Likewise.
3775 * cfgcleanup.c (thread_jump): Likewise.
3776 * cfgrtl.c (safe_insert_insn_on_edge): Likewise.
3777 * conflict.c (conflict_graph_compute): Likewise.
3778 * ddg.c (add_deps_for_use): Likewise.
3779 * df.c (df_refs_update): Likewise.
3780 * except.c (remove_eh_handler): Likewise.
3781 * flow.c (verify_local_live_at_start, update_life_info,
3782 initialize_uninitialized_subregs, propagate_one_insn,
3783 free_propagate_block_info, propagate_block, find_use_as_address,
3784 reg_set_to_hard_reg_set): Likewise.
3785 * gcse.c (clear_modify_mem_tables): Likewise.
3786 * global.c (global_conflicts, build_insn_chain): Likewise.
3787 * ifcvt.c (dead_or_predicable): Likewise.
3788 * local-alloc.c (update_equiv_regs): Likewise.
3789 * loop.c (load_mems): Likewise.
3790 * ra-build.c (livethrough_conflicts_bb, conflicts_between_webs):
3792 * ra-rewrite.c (reloads_to_loads, rewrite_program2, actual_spill):
3794 * reload1.c (order_regs_for_reload, finish_spills): Likewise.
3795 * sched-deps.c (sched_analyze_insn, free_deps): Likewise.
3796 * sched-rgn.c (propagate_deps
3797 * tree-cfg.c (tree_purge_all_dead_eh_edges): Likewise.
3798 * tree-dfa.c (dump_dfa_stats
3799 tree-into-ssa.c (compute_global_livein, insert_phi_nodes,
3800 insert_phi_nodes_for, debug_def_blocks_r, invalidate_name_tags):
3802 * tree-outof-ssa.c (coalesce_ssa_name, coalesce_vars,
3803 free_temp_expr_table, find_replaceable_exprs): Likewise.
3804 * tree-sra.c (scan_function, scalarize_parms): Likewise.
3805 * tree-ssa-alias.c (init_alias_info,
3806 compute_points_to_and_addr_escape,
3807 compute_flow_sensitive_aliasing, maybe_create_global_var): Likewise.
3808 * tree-ssa-dce.c (mark_control_dependent_edges_necessary): Likewise.
3809 * tree-ssa-live.c (new_tree_live_info, live_worklist,
3810 calculate_live_on_entry, calculate_live_on_exit, compare_pairs,
3811 sort_coalesce_list, build_tree_conflict_graph, dump_live_info
3812 tree-ssa-loop-manip.c (add_exit_phis_var): Likewise.
3813 tree-ssa-operands.c (get_asm_expr_operands, add_call_clobber_ops,
3814 add_call_read_ops): Likewise.
3815 * tree-ssa-pre.c (bitmap_print_value_set, insert_aux): Likewise.
3816 * tree-ssa-live.h (num_var_partitions): Return unsigned.
3818 2004-11-03 Dorit Naishlos <dorit@il.ibm.com>
3820 PR tree-optimization/18009
3821 * tree-vectorizer.h (enum dr_alignment_support): New type.
3822 (MAX_NUMBER_OF_UNALIGNED_DATA_REFS): Removed.
3823 (LOOP_UNALIGNED_DR): replaced with LOOP_VINFO_UNALIGNED_DR and holds a
3824 single data_reference (instead of a varray of references).
3825 * tree-vectorizer.c (new_loop_vec_info): Likewise.
3826 (vect_gen_niters_for_prolog_loop): Likewise.
3827 (vect_update_inits_of_drs): Likewise.
3829 (vect_update_inits_of_drs): Setting of DR_MISALIGNMENT moved to
3830 vect_enhance_data_refs_alignment.
3831 (vect_do_peeling_for_alignment): Likewise.
3832 (vect_enhance_data_refs_alignment): Decide if and by how much to peel;
3833 this functionality used to be in vect_analyze_data_refs_alignment.
3834 Also update DR_MISALIGNMENT due to peeling; this functionality used to
3835 be in vect_update_inits_of_drs and vect_do_peeling_for_alignment).
3836 (vect_analyze_data_refs_alignment): Decision on whether and by how much
3837 to peel moved to vect_enhance_data_refs_alignment. Call
3838 vect_supportable_dr_alignment.
3840 (vect_compute_data_ref_alignment): Set STMT_VINFO_VECTYPE.
3841 (vect_compute_data_refs_alignment): Return bool. Consider return value
3842 of vect_compute_data_ref_alignment and return true/false accordingly.
3843 (vect_enhance_data_refs_alignment): Consider return value of
3844 vect_compute_data_refs_alignment and return true/false accordingly.
3846 (vect_supportable_dr_alignment): New function.
3847 (vectorizable_store): Call vect_supportable_dr_alignment.
3848 (vectorizable_load): Call vect_supportable_dr_alignment. Alignment
3849 support checks moved from here to vect_supportable_dr_alignment.
3851 (vect_transform_loop): Avoid 80 columns overflow.
3853 2004-11-03 Andrew Pinski <pinskia@physics.uc.edu>
3855 * timevar.c (timevar_enable): Change from
3857 (timevar_push): Rename to ...
3858 (timevar_push_1): this and remove the
3860 (timevar_pop): Rename to ...
3861 (timevar_pop_1): this and remove the
3863 * timevar.h (POP_TIMEVAR_AND_RETURN): Use do/while loops.
3864 (timevar_pop): New macro.
3865 (timevar_push): New macro.
3866 (timevar_enable): Declare.
3868 2004-11-03 Andrew Pinski <pinskia@physics.uc.edu>
3870 * config/darwin.h (REAL_LIBGCC_SPEC): Define to use shared
3871 libgcc for shared libraries.
3873 2004-11-03 Ulrich Weigand <uweigand@de.ibm.com>
3875 * config/s390/s390-protos.h (s390_split_access_reg): Add prototype.
3876 * config/s390/s390.c (s390_split_access_reg): New function.
3877 (regclass_map): Add access registers.
3878 (get_thread_pointer): Use access register instead of UNSPEC_TP.
3879 * config/s390/s390.h (FIRST_PSEUDO_REGISTER): Set to 38.
3880 (ACCESS_REGNO_P, ACCESS_REG_P): New macros.
3881 (TP_REGNUM): New define.
3882 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS,
3883 REG_ALLOC_ORDER): Add access registers.
3884 (HARD_REGNO_NREGS, HARD_REGNO_MODE_OK, CLASS_MAX_NREGS,
3885 CANNOT_CHANGE_MODE_CLASS): Support access registers.
3886 (enum reg_class): Add ACCESS_REGS.
3887 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Likewise.
3888 (REG_CLASS_FROM_LETTER): Add 't' constraint.
3889 (REGISTER_NAMES): Add access registers.
3890 * config/s390/s390.md (UNSPEC_TP): Remove.
3891 ("*movdi_64"): Add access register alternatives. Provide splitters
3892 to split DImode access register <-> GPR moves into SImode moves.
3893 ("*movsi_zarch", "*movsi_esa"): Add access register alternatives.
3894 ("movstrictsi"): Likewise.
3895 ("get_tp_64", "get_tp_31"): Reimplement using access registers.
3896 ("set_tp_64", "set_tp_31"): Likewise.
3897 ("*set_tp"): New insn.
3899 2004-11-03 Kazu Hirata <kazu@cs.umass.edu>
3901 * tree-phinodes.c (resize_phi_node): Copy only a portion of
3902 the PHI node currently in use.
3904 2004-11-03 Andrew Pinski <pinskia@physics.uc.edu>
3907 * tree.c (staticp) <case FUNCTION_DECL>: Nested functions are static
3910 2004-11-03 Andrew MacLeod <amacleod@redhat.com>
3912 PR tree-optimization/18270
3913 * tree-outof-ssa.c (analyze_edges_for_bb): If a block has incoming
3914 abnormal edges, commit all pending stmts on incoming edges.
3916 2004-11-03 Ulrich Weigand <uweigand@de.ibm.com>
3918 * tree-ssa-loop-ivopts.c (get_address_cost): Offset zero does not
3919 cause extra costs. Generate canonical RTL.
3921 2004-11-02 Daniel Berlin <dberlin@dberlin.org>
3923 * lambda-code.c (lambda_compute_auxillary_space): Update comments.
3924 (lambda_compute_target_space). Ditto.
3925 * lambda.h (lambda_trans_matrix): Ditto.
3926 (lambda_linear_expression): Ditto.
3927 (lambda_body_vector): Ditto.
3928 (lambda_loopnest): Ditto.
3929 * tree-loop-linear.c (gather_interchange_stats): Combine tests,
3930 update comments, and remove pointless addition of 0.
3931 (linear_transform_loops): Update comments.
3933 2004-11-03 Sebastian Pop <pop@cri.ensmp.fr>
3935 * tree.c (tree_fold_gcd): Use FLOOR_MOD_EXPR instead of
3938 2004-11-03 Jeff Law <law@redhat.com>
3940 * predict.c (struct block_info_def): Kill "tovisit" field.
3941 (propagate_freq): Accept new "tovisit" parameter. Change
3942 read/write access methods for "tovisit" to check the "tovisit"
3943 bitmap instead of a bit in block_info_def.
3944 (estimate_loops_at_level): Allocate "tovisit" bitmap. Pass
3945 it to propagate_freq.
3947 * stmt.c (expand_case): Speed up code to detect duplicate case
3948 label targets and count unique case label targets.
3950 2004-11-03 Kazu Hirata <kazu@cs.umass.edu>
3952 * cppdefault.c, cppdefault.h, timevar.h: Update copyright.
3954 2004-11-03 Kazu Hirata <kazu@cs.umass.edu>
3956 * bitmap.h, dbxout.c, tree-mudflap.c: Fix comment formatting.
3958 2004-11-03 Kazu Hirata <kazu@cs.umass.edu>
3960 * tree-cfg.c (find_taken_edge): Abort if we are given a
3961 statement that is neither COND_EXPR nor SWITCH_EXPR.
3963 2004-11-02 Zdenek Dvorak <dvorakz@suse.cz>
3965 * fold-const.c (fold): Reassociate also (x - mult) + mult and
3966 (mult - x) + mult. Cast operands of expression after applying
3967 distributive law to the correct types. Apply distributive law
3968 to a * c - b * c for all non-float types.
3970 2004-11-02 Geoffrey Keating <geoffk@apple.com>
3972 * configure.ac: Don't clear STMP_FIXINC or STMP_FIXPROTO just
3973 because we don't want to run them now; instead, set them to
3974 stmp-install-fixproto or stmp-install-fixinc.
3975 * Makefile.in (stmp-install-fixproto): New.
3976 (stmp-install-fixinc): New.
3977 * configure: Regenerate.
3979 2004-11-02 Nathan Sidwell <nathan@codesourcery.com>
3981 * flow.c (init_propagate_block_info): Use bitmap_empty_p on result
3984 2004-11-02 Ziemowit Laski <zlaski@apple.com>
3986 * c-lang.c (LANG_HOOKS_TYPES_COMPATIBLE_P): Remove.
3987 (c_types_compatible_p): Move function definition...
3988 * c-objc-common.c (c_types_compatible_p): ...here.
3989 * c-objc-common.h (LANG_HOOKS_TYPES_COMPATIBLE_P): Moved here from
3992 2004-11-02 Steven Bosscher <stevenb@suse.de>
3994 * cfgloop.h (struct loop): Update comment.
3995 * cse.c (cse_main): Remove obsolete comment.
3997 * expr.h (gen_cond_trap): Move prototype under functions provided
3999 (canonicalize_condition, get_condition): Move to...
4000 * rtl.h (canonicalize_condition, get_condition): ...here.
4001 (branch_target_load_optimize): Add comment that this function is
4003 * loop.c (canonicalize_condition, get_condition): Move to...
4004 * rtlanal.c (canonicalize_condition, get_condition): ...here.
4005 * sched-deps.c (get_condition): Rename to sched_get_condition.
4006 (add_dependence): Update this caller.
4008 2004-11-02 Andrew Pinski <pinskia@physics.uc.edu>
4011 * tree-ssa.c (replace_immediate_uses): If we call fold_stmt, make sure
4012 that the vops get marked for renaming.
4014 2004-11-02 Andreas Krebbel <krebbel1@de.ibm.com>
4016 * config/s390/s390.md ("movcc"): Set type attribute.
4018 2004-11-02 Kazu Hirata <kazu@cs.umass.edu>
4020 * tree-phinodes.c (add_phi_arg): Add an assertion that the
4021 edge already exists.
4023 2004-11-02 Kazu Hirata <kazu@cs.umass.edu>
4025 * tree-phinodes.c (remove_phi_arg_num): Do not zero the
4026 element that's being removed.
4028 2004-11-02 Kazu Hirata <kazu@cs.umass.edu>
4030 * tree-ssa-threadupdate.c (copy_phis_to_block): Install PHI
4031 arguments using PENDING_STMT.
4032 (thread_block): Call copy_phis_to_block after redirecting an
4035 2004-11-02 Nathan Sidwell <nathan@codesourcery.com>
4037 * bitmap.h (bitmap_and, bitmap_and_into, bitmap_and_compl,
4038 bitmap_and_compl_into, bitmap_ior, bitmap_iot_into,
4039 bitmap_ior_compl, bitmap_xor, bitmap_xor_into): Produce void.
4040 (bitmap_ior_and_compl_into): Produce bool.
4041 (bitmap_union_of_diff): Rename to ...
4042 (bitmap_ior_and_compl): ... here. Produce bool.
4043 * bitmap.c (bitmap_ior_and_compl_into): Return bool. Use
4044 bitmap_operation directly.
4045 (bitmap_union_of_diff): Rename to ...
4046 (bitmap_ior_and_compl): ... here. Return bool, use
4047 bitmap_operation directly.
4048 * df.c (df_rd_transfer_function): Use bitmap_ior_and_compl.
4049 (df_ru_transfer_function, df_lr_transfer_function): Likewise.
4050 * global.c (modify_bb_reg_pav): Likewise.
4052 * bitmap.h (bitmap_equal_p): Return bool.
4053 (bitmap_intersect_p, bitmap_intersect_compl_p): Declare.
4054 * bitmap.c (bitmap_equal_p): Return bool. Compare directly.
4055 (bitmap_intersect_p, bitmap_intersect_compl_p): New.
4056 * flow.c (calculate_global_regs_live): Use bitmap_intersect_p and
4057 bitmap_intersect_compl_p.
4058 * ifcvt (dead_or_predicable): Likewise.
4060 2004-11-02 Nathan Sidwell <nathan@codesourcery.com>
4062 PR rtl-optimization/17104
4063 * config/rs6000/rs6000.c (rs6000_emit_move): Don't wrap small
4064 loads in zero_extend.
4066 2004-11-02 Danny Smith <dannysmith@users.sourceforge.net>
4069 * toplev.c (debug_type_names): Remove "dwarf-1".
4071 2004-11-02 Ben Elliston <bje@au.ibm.com>
4073 * timevar.h (timevar_get): Remove.
4074 * timevar.c (timevar_get): Remove unused function.
4076 2004-11-02 Joseph S. Myers <joseph@codesourcery.com>
4078 * doc/include/texinfo.tex: Update from Texinfo CVS.
4080 2004-11-02 Ben Elliston <bje@au.ibm.com>
4082 * cppdefault.h (cpp_SYSROOT): Remove.
4083 * cppdefault.c (cpp_SYSROOT): Likewise.
4085 2004-11-01 Andrew MacLeod <amacleod@redhat.com>
4087 PR tree-optimization/16447
4088 * tree-cfg.c (bsi_commit_one_edge_insert): Rename from
4089 bsi_commit_edge_inserts_1, and make funtion external. Return new block.
4090 (bsi_commit_edge_inserts): Use renamed bsi_commit_one_edge_insert.
4091 * tree-optimize.c (pass_cleanup_cfg_post_optimizing): Enable listing.
4092 * tree-flow.h (bsi_commit_one_edge_insert): Extern decl.
4093 * tree-outof-ssa.c (rewrite_trees): Don't commit edges here.
4094 (same_stmt_list_p): New. Return TRUE if edge is to be forwarded.
4095 (identical_copies_p): New. Return true is two copies are the same.
4096 (identical_stmt_lists_p): New. Return true if stmt lists are the same.
4097 (analyze_edges_for_bb): New. Determine how best to insert edge stmts
4099 (perform_edge_inserts): New. Determine what to do with all stmts that
4100 have been inserted on edges.
4101 (remove_ssa_form): Analyze and commit edges from here.
4103 2004-11-01 Andrew Pinski <pinskia@physics.uc.edu>
4106 * bitmap.h (bmp_iter_end_p): Take a const pointer instead of a struct.
4107 (EXECUTE_IF_SET_IN_BITMAP): Update call to bmp_iter_end_p.
4108 (EXECUTE_IF_AND_COMPL_IN_BITMAP): Likewise.
4109 (EXECUTE_IF_AND_IN_BITMAP): Likewise.
4111 2004-11-01 Joseph S. Myers <joseph@codesourcery.com>
4114 * c-decl.c (get_parm_info): Allow FUNCTION_DECLs to appear amongst
4115 parameter declarations.
4117 2004-11-01 Andreas Krebbel <krebbel1@de.ibm.com>
4119 * config/s390/s390.c (regclass_map): Put reg 33 (cc) to CC_REGS group.
4120 (s390_secondary_input_reload_class)
4121 (s390_secondary_output_reload_class): Use GENERAL_REGS to reload a cc
4123 (s390_expand_cmpmem): Enable cmpmem implementation.
4124 * config/s390/s390.h (reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS):
4125 Added three new classes: CC_REGS, ADDR_CC_REGS, GENERAL_CC_REGS.
4126 (REG_CLASS_FROM_LETTER): New constraint 'c' added.
4127 * config/s390/s390.md ("movcc"): New insn pattern.
4128 * doc/md.texi: Document 'c' constraint for s390.
4130 2004-11-01 Nathan Sidwell <nathan@codesourcery.com>
4133 * doc/extend.texi (Deprecated Features): Deprecate G++ covariant
4136 2004-10-16 Daniel Berlin <dberlin@dberlin.org>
4138 Fix PR tree-optimization/17672
4139 Fix PR tree-optimization/18168
4141 * lambda-code.c (lambda_lattice_compute_base): Fix reversed
4143 (gcc_tree_to_linear_expression): Add extra to existing constant.
4144 (depth_of_nest): Factor out function used in various places.
4145 (gcc_loop_to_lambda_loop): Clean up code a little bit. No
4147 (find_induction_var_from_exit_cond): Stop guessing, and just
4148 get the right answer :).
4149 (gcc_loopnest_to_lambda_loopnest): Remove useless pre-allocation.
4150 Print out message about result of attempt to create perfect nest.
4151 (lbv_to_gcc_expression): Add type argument, use it to do math
4152 and induction variable creation.
4153 (lle_to_gcc_expression): Ditto.
4154 (lambda_loopnest_to_gcc_loopnest): Create new iv with same type as
4155 oldiv. Pass type argument to lle_to_gcc_expression and
4156 lbv_to_gcc_expression.
4157 Reset number of iterations after transformation.
4158 (perfect_nestify): Remove useless pre-allocation, and cleanup
4161 * tree-data-ref.c (build_classic_dist_vector): Return false for
4162 dependences completely outside of the loop nest we asked about.
4163 (build_classic_dir_vector): Ditto.
4164 (compute_data_dependences_for_loop): Only add dependence relations
4165 inside the loop we asked about.
4167 * tree-loop-linear.c (linear_transform_loops): Use DDR_SIZE_VECT.
4168 Compute immediate uses.
4170 * tree-optimize.c: Move linear_transform_loops to before ivcanon.
4172 2004-11-01 Kazu Hirata <kazu@cs.umass.edu>
4174 * tree-cfg.c (thread_jumps): Fix a comment typo.
4176 2004-11-01 Kazu Hirata <kazu@cs.umass.edu>
4178 * tree-cfg.c (thread_jumps): Fix a comment typo.
4180 2004-10-31 Nicolas Pitre <nico@cam.org>
4182 * config/arm/ieee754-sf.S (floatdisf): Fix regression with
4183 values smaller than 2^32.
4185 2004-10-31 Jeff Law <law@redhat.com>
4187 * cfgloop.h (struct loop): Remove unused "nodes" field.
4188 * timevar.def (TV_TREE_LOOP_BOUNDS): New.
4189 * tree-data-ref.c (find_data_references_in_loop): Use get_loop_body
4190 instead of calling flow_bb_inside_loop_p for every basic block
4192 * tree-ssa-loop.c (pass_record_bounds): Use TV_TREE_LOOP_BOUNDS.
4194 2004-10-31 Graham Stott <graham.stott@btinternet.com>
4196 * config/pa/pa.md: (prefetch_64, prefetch_32): Fix typo. Use
4197 INT_5_BITS instead of VAL_5_BITS_P.
4199 2004-10-31 Roger Sayle <roger@eyesopen.com>
4202 * tree-inline.c (inline_forbidden_p_1): Use %qF instead of '%F'
4203 for consistent quoting in diagnostic messages.
4204 (expand_call_inline): Likewise.
4205 * tree-optimize.c (tree_rest_of_compilation): Likewise.
4206 * tree-ssa.c (warn_uninitialized_var): Likewise.
4207 (warn_uninitialized_phi): Likewise.
4209 2004-10-31 Richard Sandiford <rsandifo@redhat.com>
4211 * config/mips/mips.c (mips_cannot_change_mode_class): Use a stricter
4214 2004-10-31 Kazu Hirata <kazu@cs.umass.edu>
4216 * c-common.c: Fix a comment typo.
4218 2004-10-31 Jason Merrill <jason@redhat.com>
4221 * tree-gimple.c (is_gimple_mem_rhs): Also require a val for
4222 aggregate types that are not BLKmode.
4224 2004-10-30 Ziemowit Laski <zlaski@apple.com>
4226 * c-common.h (objc_lookup_ivar): Add second parameter to
4228 * c-typeck.c (build_external_ref): After looking up symbol,
4229 pass it to objc_lookup_ivar() to decide whether it or the
4230 ivar should be used, rather than deciding the issue locally.
4231 * stub-objc.c (objc_lookup_ivar): Add an OTHER parameter,
4232 which is simply returned in the non-ObjC case.
4234 2004-10-30 Danny Smith <dannysmith@users.sourceforge.net>
4236 * sdbout.c (sdbout_symbol): Do not output type .def statements
4239 2004-10-30 Gabriel Dos Reis <gdr@integrable-solutions.net>
4241 * c-common.c (catenate_strings): New.
4242 (c_parse_error): Use it. Don't over-escape.
4244 2004-10-30 Kaz Kojima <kkojima@gcc.gnu.org>
4246 * config/sh/sh.c (calc_live_regs): Declare reg as unsigned and
4247 modify the for loop expressions for it. Remove unnecessary casts.
4248 (sh_expand_prologue): Declare reg as unsigned.
4249 (sh_gimplify_va_arg_expr): Initinalize lab_over.
4250 (sh_handle_sp_switch_attribute): Add const qualifier appropriately.
4252 2004-10-30 Geoffrey Keating <geoffk@apple.com>
4254 * doc/invoke.texi (Darwin Options): Improve description of
4255 how the subtype is chosen.
4257 2004-10-30 Roger Sayle <roger@eyesopen.com>
4260 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Check that
4261 the stack adjustment, "size", is valid for Pmode. If the stack
4262 frame is too large, generate a trap insn and issue a warning.
4264 2004-10-30 Kazu Hirata <kazu@cs.umass.edu>
4266 * tree-ssa-dom.c: Fix comment typos.
4268 2004-10-30 Kaz Kojima <kkojima@gcc.gnu.org>
4270 * config/sh/sh.c (prepare_move_operands): Use operands[0]
4271 for the output rtl if no_new_pseudos is set. Remove redundant
4274 2004-10-30 Joseph S. Myers <joseph@codesourcery.com>
4277 * c-decl.c (start_function): Don't check for DECL_BUILT_IN when
4278 determining whether to copy parameter types from a previous
4279 prototype declaration.
4281 2004-10-29 Roger Sayle <roger@eyesopen.com>
4283 PR rtl-optimization/17581
4284 * cselib.c (cselib_process_insn): The last instruction of a libcall
4285 block, with the REG_RETVAL note, should be considered in the libcall.
4286 * gcse.c (do_local_cprop): Allow constants to be propagated outside
4288 (adjust_libcall_notes): Use simplify_replace_rtx instead of
4289 replace_rtx to avoid creating invalid RTL in REG_RETVAL notes.
4291 2004-10-30 Kazu Hirata <kazu@cs.umass.edu>
4293 * tree-phinodes.c (create_phi_node): Don't zero PHI_REWRITTEN.
4295 2004-10-29 Jeff Law <law@redhat.com>
4297 * tree-ssa-dom.c (struct edge_info): New structure holding
4298 edge equivalences and edge redirection information.
4299 (get_eq_expr_value, record_dominating_conditions): Kill.
4300 (propagate_to_outgoing_edges): Renamed from cprop_into_phis.
4301 Call record_edge_info.
4302 (allocate_edge_info, free_edge_info): New.
4303 (tree_ssa_dominator_optimize): Use propagate_to_outgoing_edges
4304 rather than cprop_into_phis. Free all edge infos before threading
4306 (thread_across_edge): Allocate new edge info structures as needed
4307 and store the redirection target into the edge info structure
4308 instead of the edge's AUX field.
4309 (dom_opt_initialize_block): Mark unused argument with ATTRIBUTE_UNUSED.
4310 (record_equivalence_from_incoming_edge): Lose unnecessary argument.
4311 Revamp code which finds and records equivalences associated with
4312 edges to use saved data in the edge_info structure.
4313 (record_equivalencs_from_phis): Similarly.
4314 (dom_opt_finalize_block): Revamp code which finds and records
4315 equivalences associated with edges to use saved data in the
4316 edge_info structure.
4317 (build_and_record_new_cond): New function.
4318 (record_conditions): Use build_and_record_new_cond to record
4319 dominating conditions.
4320 (record_edge_info): New function.
4321 (record_range): Tighten test for conditions which create
4322 useful range records.
4324 2004-10-29 Geoffrey Keating <geoffk@apple.com>
4326 * config/i386/darwin.h (ASM_SPEC): Simplify.
4327 (SUBTARGET_EXTRA_SPECS): Add darwin_subarch spec.
4328 * config/rs6000/darwin.h (DARWIN_SUBARCH_SPEC): New.
4329 (SUBTARGET_EXTRA_SPECS): Add darwin_subarch spec.
4330 * config/darwin.h (LINK_COMMAND_SPEC): Don't pass -arch here.
4331 (LINK_SPEC): Do pass -arch here. Handle -force_cpusubtype_ALL
4332 in all cases. Pass the right -arch or -arch_only based on -mcpu.
4333 (ASM_SPEC): Handle -force_cpusubtype_ALL.
4334 * doc/invoke.texi (Darwin Options): Improve documentation for
4335 Darwin linker (and libtool) switches.
4337 * config/rs6000/darwin-fallback.c: Include <mach/thread_status.h>.
4339 2004-10-29 Stan Shebs <shebs@apple.com>
4341 * config/rs6000/darwin-tramp.asm: Make more 64-bit-friendly.
4343 2004-10-29 Kazu Hirata <kazu@cs.umass.edu>
4345 * tree-phinodes.c (allocate_phi_node): New.
4346 (make_phi_node, resize_phi_node): Use it.
4348 2004-10-29 David Edelsohn <edelsohn@gnu.org>
4350 * config/rs6000/sysv4.h (TARGET_POWER): Define as 0.
4351 * config/rs6000/darwin.h (TARGET_POWER): Define as 0.
4353 2004-10-29 Kazu Hirata <kazu@cs.umass.edu>
4355 * tree-phinodes.c (make_phi_node, resize_phi_node): Don't zero
4357 * tree.h (tree_phi_node): Tell the garbage collector to chase
4360 2004-10-29 Richard Earnshaw <rearnsha@arm.com>
4362 * opts.c (decode_options): Lower the crossjump threshold for -Os.
4364 2004-10-29 Diego Novillo <dnovillo@redhat.com>
4366 * tree.h (struct tree_ssa_name): Remove field 'equiv'.
4368 2004-10-28 Nathan Sidwell <nathan@codesourcery.com>
4370 * bitmap.h (bitmap_empty_p): New.
4371 (bitmap_and, bitmap_and_into, bitmap_and_compl,
4372 bitmap_and_compl_into, bitmap_ior, bitmap_ior_into,
4373 bitmap_ior_compl, bitmap_xor, bitmap_xor_into): New bitmap
4375 (bitmap_ior_and_compl): Rename to ...
4376 (bitmap_ior_and_compl_into): ... here.
4377 * bitmap.c (bitmap_equal_p): Use bitmap_xor.
4378 (bitmap_ior_and_compl): Rename to ...
4379 (bitmap_ior_and_compl_into): ... here. Adjust. Return changed
4381 (bitmap_union_of_diff): Use renamed bitmap functions.
4382 * basic-block.h (AND_REG_SET, AND_COMPL_REG_SET, IOR_REG_SET,
4383 XOR_REG_SET, IOR_AND_COMPL_REG_SET): Likewise.
4384 * cfgrtl.c (safe_insert_insn_on_edge): Likewise.
4385 * df.c (df_bb_rd_local_compute)
4386 * flow.c (calculate_global_regs_live,
4387 init_propagate_block_info): Likewise.
4388 * ifcvt.c (find_if_case_1, find_if_case_2,
4389 dead_or_predicable): Likewise.
4390 * ra-build.c (union_web_part_roots, livethrough_conflicts_bb,
4391 reset_conflicts, conflicts_between_webs): Likewise.
4392 * ra-rewrite.c (reloads_to_loads, rewrite_program2,
4393 detect_web_parts_to_rebuild): Likewise.
4394 * sched-ebb.c (compute_jump_reg_dependencies): Likewise.
4395 * tree-int-ssa.c (insert_phi_nodes_for, rewrite_into_ssa): Likewise.
4396 * tree-sra.c (decide_instantiations): Likewise.
4397 * tree-ssa-alias.c (create_name_tags,
4398 merge_pointed_to_info): Likewise.
4399 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Likewise.
4400 * tree-ssa-loop-im.c (move_computations): Likewise.
4401 * tree-ssa-operands.c (get_call_expr_operands): Likewise.
4402 * tree-ssa-pre.c (fini_pre): Likewise.
4403 * tree-ssa.c (verify_flow_sensitive_alias_info): Likewise.
4404 * tree-ssanames.c (any_marked_for_rewrite_p): Likewise.
4405 * tree-vectorizer.c (vectorize_loops): Likewise.
4407 2004-10-29 Nick Clifton <nickc@redhat.com>
4409 config/mn10300/mn10300.h (CONDITIONAL_REGISTER_USAGE): When
4410 adding the PIC register to the fixed_regs array, also add it
4411 to the call_used_regs array.
4413 2004-10-29 Eric Botcazou <ebotcazou@libertysurf.fr>
4415 * gthr-posix.h (__gthread_recursive_mutex_init_function): Guard
4416 with #ifdef PTHREAD_MUTEX_RECURSIVE/#endif pairs.
4418 2004-10-28 Daniel Berlin <dberlin@dberlin.org>
4420 * tree-into-ssa.c (rewrite_virtual_phi_arguments): New function.
4421 (rewrite_blocks): Modify argument, and use it to decide which
4423 (rewrite_def_def_chains): Call rewrite_blocks with true here.
4424 (rewrite_into_ssa): and call it with false here.
4426 2004-10-29 Kazu Hirata <kazu@cs.umass.edu>
4428 * tree-phinodes.c (add_phi_arg): Turn an "if" that always
4429 triggers into gcc_assert.
4431 2004-10-28 Diego Novillo <dnovillo@redhat.com>
4433 PR tree-optimization/16728
4434 * tree-flow.h (get_ptr_info): Declare.
4435 * tree-ssa-alias.c (get_ptr_info): Make extern.
4436 * tree-ssa-copy.c (merge_alias_info): Merge flow-sensitive
4439 2004-10-28 Stan Shebs <shebs@apple.com>
4441 * config/rs6000/darwin.h (SUBTARGET_EXTRA_SPECS): Handle -m64.
4442 * config/rs6000/rs6000.c (rs6000_darwin_file_start): Add ppc64
4445 2004-10-28 Frank Ch. Eigler <fche@redhat.com>
4447 * tree-mudflap.c (mudflap_init): Mark cache-lookup decls to
4448 prevent their later unnecessary registration.
4449 (mf_build_check_statement_for): Remove "addr" argument, and
4450 related "__mf_value" generated code. Update callers.
4451 (mf_decl_eligible_p): New function, factored from mx_register_decls.
4452 (mx_register_decls): Call it.
4453 (mf_xform_derefs_1): Rewrite COMPONENT_REF and ARRAY_REF cases
4454 to restore support for complex nested expressions.
4455 (mudflap_enqueue_decl): Simplify. Move registration call emission
4457 (mudflap_finish_file): ... to here.
4458 (mudflap_enqueue_constant): Remove dump code.
4460 2004-10-28 Zack Weinberg <zack@codesourcery.com>
4463 * dbxout.c (dbxout_begin_complex_stabs_noforcetext): New function.
4464 (DBX_FINISH_STABS): Add (unused by default) SYM parameter.
4465 (dbxout_finish_complex_stabs): Update to match.
4466 (dbxout_symbol_location): Call emit_pending_bincls_if_required
4467 and FORCE_TEXT before DBX_STATIC_BLOCK_START. Use
4468 dbxout_begin_complex_stabs_noforcetext.
4469 * xcoffout.h (DBX_FINISH_STABS): Restore special case for
4470 N_GSYM, using new SYM parameter. Correct logic for special
4473 * varasm.c (function_section): If DECL is NULL_TREE, don't try
4474 to do anything else. Do not call get_insns if cfun or
4475 cfun->emit are NULL.
4477 2004-10-28 Adam Nemet <anemet@lnxw.com>
4480 * c-typeck.c (c_mark_addressable): Issue error if address of a
4481 register variable is taken. Use "%qD" to print DECL_NAME.
4483 2004-10-28 Diego Novillo <dnovillo@redhat.com>
4485 * opts.c (decode_options): Don't run PRE at -Os.
4487 2004-10-28 Richard Henderson <rth@redhat.com>
4489 * config/alpha/alpha.md (movqicc_internal): Allow exactly one
4490 zero in the conditional.
4491 (movhicc_internal, movsicc_internal, movdicc_internal): Likewise.
4493 2004-10-28 Richard Henderson <rth@redhat.com>
4495 * cse.c (memory_extend_rtx): Remove.
4496 (cse_main): Don't set it.
4497 (cse_insn): Use a local buffer instead.
4499 2004-10-28 Andreas Krebbel <krebbel1@de.ibm.com>
4501 * profile.c (branch_prob): Call to init_edge_profiler added.
4502 * rtl-profile.c (rtl_init_edge_profiler): New function.
4503 (rtl_gen_edge_profiler): Replaced call to insert_insn_on_edge with
4504 call to safe_insert_insn_on_edge.
4505 (rtl_profile_hooks): rtl_init_edge_profiler added.
4506 * tree-profile.c (tree_init_edge_profiler): New function.
4507 (tree_profile_hooks): tree_init_edge_profiler added.
4508 * value-prof.h (profile_hooks) init_edge_profiler prototype added.
4510 2004-10-28 Nick Clifton <nickc@redhat.com>
4512 * config/iq2000/iq2000.c (iq2000_expand_epilogue): Use
4513 emit_jump_insn() to generate the return instruction.
4515 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
4517 * tree-phinodes.c: Remove trailing whitespace.
4519 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
4521 * tree-ssa-loop-ivopts.c: Fix a comment typo.
4522 * doc/invoke.texi: Fix a typo.
4524 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
4526 * Makefile.in (OBJS-common): Remove duplicates.
4528 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
4530 * lambda-code.c (nestify_update_pending_stmts): Remove.
4531 (perfect_nestify): Use flush_pending_stmts instead of
4532 nestify_update_pending_stmts.
4533 * tree-cfg.c (tree_make_forwarder_block): Use
4534 flush_pending_stmts.
4535 * tree-flow.h: Add a prototype for flush_pending_stmts.
4536 * tree-ssa-loop-manip.c (tree_duplicate_loop_to_header_edge):
4537 Use flush_pending_stmts.
4538 (lv_update_pending_stmts): Remove.
4539 (tree_ssa_loop_version): Use flush_pending_stmts instead of
4540 lv_update_pending_stmts.
4541 * tree-ssa.c (flush_pending_stmts): New.
4543 2004-10-28 Ulrich Weigand <uweigand@de.ibm.com>
4546 * final.c (alter_subreg): Compute correct offset to use with
4547 paradoxical SUBREGs of memory operands.
4548 * recog.c (general_operand): Allow paradoxical SUBREGs of
4549 memory operands after reload.
4550 * simplify-rtx.c (simplify_gen_subreg): Fail if simplify_subreg
4551 has failed when passed a hard register.
4553 2004-10-28 Aldy Hernandez <aldyh@redhat.com>
4555 * function.c (assign_parm_setup_block): Handle parallels correctly.
4557 2004-10-28 Kaz Kojima <kkojima@gcc.gnu.org>
4559 * final.c (shorten_branches): Initialize flags structure.
4561 2004-10-28 Nathan Sidwell <nathan@codesourcery.com>
4563 * tree.c (int_cst_node, int_cst_hash_table): New variables.
4564 (init_ttree): Initialize them.
4565 (int_cst_hash_hash, int_cst_hash_eq): New hashing functions.
4566 (build_int_cst_wide): Use hash table for oversized integers.
4568 2004-10-28 Nick Clifton <nickc@redhat.com>
4570 * config/m32r/m32r.h (DBX_OUTPUT_SOURCE_LINE): Define
4573 2004-10-27 Richard Henderson <rth@redhat.com>
4576 * expr.c (emit_group_load): Don't go force temporary for memory
4578 (emit_group_store): Similarly.
4580 2004-10-27 Andrew Pinski <pinskia@physics.uc.edu>
4583 * common.opt (--param): Fix spelling of parameter.
4585 2004-10-27 Andrew Pinski <pinskia@physics.uc.edu>
4588 * tree-cfg.c (remove_useless_stmts_1) <case SWITCH_EXPR>:
4589 Don't fold statement.
4590 <case ASM_EXPR>: Fold the statement.
4592 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
4594 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary)
4595 <COND_EXPR>: Use EDGE_COUNT instead of GOTO_DESTINATION.
4597 2004-10-28 Joseph S. Myers <jsm@polyomino.org.uk>
4599 * doc/contrib.texi, doc/cpp.texi, doc/cppopts.texi,
4600 doc/extend.texi, doc/gcov.texi, doc/install.texi, doc/invoke.texi,
4601 doc/libgcc.texi, doc/md.texi, doc/passes.texi,
4602 doc/sourcebuild.texi, doc/tm.texi: Improve Texinfo formatting.
4604 2004-10-28 Joseph S. Myers <jsm@polyomino.org.uk>
4606 * doc/c-tree.texi, doc/cpp.texi, doc/implement-c.texi,
4607 doc/invoke.texi, doc/md.texi, doc/passes.texi, doc/tm.texi: Put
4608 punctuation outside quotes.
4610 2004-10-27 David Mosberger <davidm@hpl.hp.com>
4611 James E Wilson <wilson@specifixinc.com>
4614 * config/ia64/ia64.c (ia64_expand_epilogue): Set RTX_FRAME_RELATED_P on
4615 sibcall alloc instruction.
4616 (process_set): Handle sibcall alloc instruction.
4618 2004-10-27 Geoffrey Keating <geoffk@apple.com>
4620 * config/rs6000/rs6000.c (rs6000_attribute_table): Add
4621 SUBTARGET_ATTRIBUTE_TABLE.
4622 * config/darwin.h (ASM_WEAKEN_DECL): Handle weak_import.
4623 (SUBTARGET_ATTRIBUTE_TABLE): Define.
4624 * config/darwin.c (darwin_handle_weak_import_attribute): New.
4625 (HAVE_DEAD_STRIP): Delete.
4626 (no_dead_strip): Don't test HAVE_DEAD_STRIP.
4627 * config/darwin-protos.h (darwin_handle_weak_import_attribute):
4630 * doc/tm.texi (USE_SELECT_SECTION_FOR_FUNCTIONS): Document.
4632 * config/darwin.h (GTHREAD_USE_WEAK): Define.
4634 2004-10-28 Ben Elliston <bje@au.ibm.com>
4636 * params.def (PARAM_SRA_MAX_STRUCTURE_SIZE): New.
4637 (PARAM_SRA_FIELD_STRUCTURE_RATIO): Likewise.
4638 * params.h (SRA_MAX_STRUCTURE_SIZE): New.
4639 (SRA_FIELD_STRUCTURE_RATIO): Likewise.
4640 * tree-sra.c: Include "params.h".
4641 (decide_block_copy): Use new parameters.
4642 * doc/invoke.texi (Optimize Options): Document new SRA pass
4643 parameters sra-max-structure-size and sra-field-structure-ratio.
4645 2004-10-27 Nicolas Pitre <nico@cam.org>
4647 * config/arm/ieee754-df.S (floatdidf): Fix regression with big values.
4649 2004-10-27 Zdenek Dvorak <dvorakz@suse.cz>
4651 PR tree-optimization/18048
4652 * fold-const.c (try_move_mult_to_index): New function.
4653 (fold): Use try_move_mult_to_index.
4654 * tree-ssa-loop-ivopts.c (try_add_cand_for): Prefer common candidates.
4655 * tree-ssa-loop-niter.c (number_of_iterations_cond): Produce
4656 an all-ones unsigned constant without extra bits.
4657 * tree.c (build_low_bits_mask): New function.
4658 * tree.h (build_low_bits_mask): Declare.
4660 2004-10-27 David Edelsohn <edelsohn@gnu.org>
4663 * config/rs6000/rs6000.md (maxsf3): Add !flag_trapping_math to
4669 2004-10-27 Kazu Hirata <kazu@cs.umass.edu>
4671 * tree-cfg.c (thread_jumps): Speed up by reordering the two
4672 conditions for entering basic blocks into worklist.
4674 2004-10-27 Kazu Hirata <kazu@cs.umass.edu>
4676 * tree-cfg.c (thread_jumps): Speed up by pretending to have
4677 ENTRY_BLOCK_PTR in worklist.
4679 2004-10-27 Kazu Hirata <kazu@cs.umass.edu>
4681 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary)
4682 <GOTO_EXPR>: Don't let an explicit GOTO_EXPR slip through.
4684 2004-10-27 Daniel Berlin <dberlin@dberlin.org>
4686 Fix PR tree-optimization/17133
4688 * tree-cfg.c (rewrite_to_new_ssa_names_bb): Also rewrite must
4691 * tree-flow-inline.h: V_MUST_DEF_OP became V_MUST_DEF_RESULT.
4692 (get_v_must_def_result_ptr): Modify for new structure of
4694 (get_v_must_def_kill_ptr): New.
4695 (op_iter_next_use): Add support for the kill that occurs in V_MUST_DEFs.
4696 (op_iter_next_tree): Ditto. Also V_MAY_DEF_OP became V_MAY_DEF_RESULT.
4697 (op_iter_next_def): V_MAY_DEF_OP became V_MAY_DEF_RESULT.
4698 (op_iter_init): Initialize new mustu members.
4699 (op_iter_next_mustdef): New function.
4700 (op_iter_init_mustdef): Ditto.
4702 * tree-flow.h (rewrite_def_def_chains): New function.
4704 * tree-into-ssa.c (mark_def_sites): Handle mustdefkill operands.
4705 (ssa_mark_def_sites): Ditto.
4706 (rewrite_stmt): Ditto.
4707 (ssa_rewrite_stmt): Ditto.
4708 (rewrite_blocks): Factor out from rewrite_into_ssa.
4709 (mark_def_block_sites): Ditto.
4710 (rewrite_def_def_chains): New function, just rewrites def-def
4711 chains without phi node insertion.
4713 * tree-pass.h (TODO_fix_def_def_chains): New todo flag.
4715 * tree-optimize.c (execute_todo): Handle TODO_fix_def_def_chains.
4717 * tree-pretty-print.c (dump_vops): Print out MUST_DEF's so that
4718 they include the rhs now.
4720 * tree-ssa-ccp.c (visit_assignment): V_MUST_DEF_OP became
4723 * tree-ssa-dce.c (mark_operand_necessary): Add phionly argument.
4725 (mark_really_necessary_kill_operand_phis): New function.
4726 (perform_tree_ssa_dce): Call it.
4727 (pass_dce): Add TODO_fix_def_def_chains.
4728 (pass_cd_dce): Ditto.
4730 * tree-ssa-loop-im.c (determine_max_movement): Look at kills as
4732 (rewrite_mem_refs): Ditto.
4734 * tree-ssa-loop-manip.c (find_uses_to_rename_stmt): Look at kills
4737 * tree-ssa-operands.c (allocate_v_may_def_optype):
4738 v_may_def_operand_type_t became v_def_use_operand_type_t.
4739 (allocate_v_must_def_optype) Ditto.
4740 (finalize_ssa_v_must_defs): Update for new operand type, as well
4741 as setting the use portion as well.
4742 (copy_virtual_operands): Copy the kill operand as well.
4743 (create_ssa_artficial_load_stmt): V_MUST_DEF_OP became
4746 * tree-ssa-operands.h (v_may_def_operand_type): Renamed to
4747 v_def_use_operand_type.
4748 (v_must_def_optype_d): Use v_def_use_operand_type.
4749 (V_MUST_DEF_OP_*): Renamed to V_MUST_DEF_RESULT_*
4750 (V_MUST_DEF_KILL_*): New macros.
4751 (struct ssa_operand_iterator_d): Add num_v_mustu and v_mustu_i
4753 Rename existing must_i and num_v_must members to mustd_i and
4755 (SSA_OP_VMUSTDEFKILL): New flag.
4756 (SSA_OP_VIRTUAL_KILLS): New flag.
4757 (SSA_OP_ALL_OPERANDS): Add in SSA_OP_ALL_KILLS.
4758 (SSA_OP_ALL_KILLS): New flag.
4759 (FOR_EACH_SSA_MUSTDEF_OPERAND): New macro.
4761 * tree-ssa.c (verify_ssa): Verify virtual kills as well.
4763 * tree-vectorizer.c (vect_create_data_ref_ptr): V_MUST_DEF_OP
4764 became V_MUST_DEF_RESULT.
4765 (rename_variables_in_bb): Rename kill pointer as well.
4767 * tree-dfa.c (compute_immediate_uses_for_stmt): Add kills into the
4770 2004-10-27 Richard Sandiford <rsandifo@redhat.com>
4772 * dbxout.c (dbxout_source_line): Move declaration of begin_label to
4773 the block that needs it.
4775 2004-10-27 Zack Weinberg <zack@codesourcery.com>
4777 * dbxout.c (dbxout_finish_complex_stabs): Mark 'line' variable
4780 2004-10-27 Zack Weinberg <zack@codesourcery.com>
4782 * c-lex.c (cb_def_pragma): Clean up code for making location
4783 palatable to diagnostic.c.
4785 2004-10-27 Steven Bosscher <stevenb@suse.de>
4787 PR tree-optimization/17757
4788 * tree-phinodes.c (remove_phi_arg_num): Don't remove PHIs
4789 without any PHI arguments left. Make sure the argument that
4790 we're supposed to remove exists at all.
4792 2004-10-27 Paul Brook <paul@codesourcery.com>
4794 * configure.ac: Don't test for [build] __cxa_atexit when building a
4796 * configure: Regenerate.
4798 2004-10-27 Paul Brook <paul@codeosurcery.com>
4800 * configure.ac: Use build_exeext not host_exeext when lookin for
4802 * configure: Regenerate.
4804 2004-10-27 Andreas Krebbel <krebbel1@de.ibm.com>
4806 * config/s390/s390.md ("*subdf3_cc"): Replaced plus by minus.
4808 2004-10-27 Andreas Krebbel <krebbel1@de.ibm.com>
4809 patch originally created by Kelley Cook <kcook@gcc.gnu.org>
4812 * opts.c (OPT_fprofile_generate): Default to -funroll-loops
4813 to match -fprofile-use.
4815 2004-10-27 Kazu Hirata <kazu@cs.umass.edu>
4817 * config/rs6000/rs6000.c: Fix a comment typo.
4819 2004-10-27 Zack Weinberg <zack@codesourcery.com>
4821 * config/m32r/m32r.h (DBX_OUTPUT_SOURCE_LINE): Increment line
4824 2004-10-27 Andreas Schwab <schwab@suse.de>
4826 * varasm.c (default_stabs_asm_out_destructor): Mark symbol as
4828 (default_stabs_asm_out_constructor): Likewise.
4830 2004-10-26 Geoffrey Keating <geoffk@apple.com>
4832 * builtins.c (fold_builtin_unordered_cmp): Always bring both
4833 operands to the same type.
4835 2004-10-26 James E Wilson <wilson@specifixinc.com>
4838 * emit-rtl.c (emit_copy_of_insn_after): Copy RTX_FRAME_RELATED_P.
4840 2004-10-26 Zack Weinberg <zack@codesourcery.com>
4842 * dbxout.c: Include obstack.h.
4843 (ASM_STABS_OP): Take XCOFF_DEBUGGING_INFO into account in
4845 (ASM_STABD_OP, NO_DBX_MAIN_SOURCE_DIRECTORY, DBX_CONTIN_CHAR):
4846 Default-define here.
4847 (DBX_CONTIN_LENGTH): Move definition with others.
4848 (DBX_FINISH_STABS): New target macro.
4849 (current_sym_code, current_sym_value, current_sym_addr)
4850 (current_sym_nchars, CHARS, dbxout_continue)
4851 (print_int_cst_octal, print_octal, print_wide_int)
4852 (dbxout_prepare_symbol, dbxout_finish_symbol): Delete.
4853 (stabstr_ob, stabstr_last_contin_point): New variables.
4854 (NUMBER_FMT_LOOP): New improper macro.
4855 (dbxout_int, dbxout_stab_value_zero, dbxout_stab_value_label)
4856 (dbxout_stab_value_label_diff, dbxout_stab_value_internal_label)
4857 (dbxout_stab_value_internal_label_diff, dbxout_stabd)
4858 (dbxout_begin_stabn, dbxout_begin_stabn_sline)
4859 (dbxout_begin_simple_stabs, dbxout_begin_simple_stabs_desc)
4860 (dbxout_begin_complex_stabs, dbxout_finish_complex_stabs)
4861 (stabstr_C, stabstr_S, stabstr_I, stabstr_D, stabstr_U, stabstr_O)
4862 (stabstr_continue, DECL_ACCESSIBILITY_CHAR)
4863 New functions and/or proper function-like macros.
4864 (CONTIN): Use stabstr_continue, unconditionally.
4865 (get_lang_number): Define unconditionally, with ATTRIBUTE_UNUSED.
4866 (dbxout_init): Initialize stabstr_ob. Check
4867 NO_DBX_MAIN_SOURCE_DIRECTORY. Only write out the Ltext label
4868 if it was used. Use the new interfaces.
4869 (dbxout_source_file): Remove file argument; always write to
4870 asm_out_file. Use the new interfaces.
4871 (dbxout_type_method_1): Remove second argument which is always
4872 DECL_ASSEMBLER_NAME of the first argument. Use the new interfaces.
4873 (dbxout_type_methods): Remove write-only variables. Use the
4875 (dbxout_parms): Refactor to remove code duplicated in each of
4876 several successive if-else-if blocks. Use the new interfaces.
4877 (dbxout_function_end, emit_bincl_stab, dbxout_end_source_file)
4878 (dbxout_source_line, dbxout_finish, dbxout_type_index)
4879 (dbxout_type_fields, dbxout_range_type, dbxout_type, dbxout_type_name)
4880 (dbxout_class_name_qualifiers, dbxout_symbol, dbxout_symbol_location)
4881 (dbxout_symbol_name, dbxout_reg_parms, dbxout_args)
4882 (dbx_output_lbrac, dbx_output_rbrac, dbxout_block):
4883 Use the new interfaces.
4884 * Makefile.in (dbxout.o): Update dependencies.
4886 * defaults.h: Don't define ASM_STABD_OP.
4887 * output.h: Prototype new dbxout_* interfaces.
4888 * system.h: Poison DBX_OUTPUT_GCC_MARKER and DBX_FINISH_SYMBOL.
4889 * varasm.c: Don't define ASM_STABS_OP.
4890 (default_stabs_asm_out_constructor, default_stabs_asm_out_destructor):
4891 Use the new dbxout.c interfaces. Call sorry if neither
4892 DBX_DEBUGGING_INFO nor XCOFF_DEBUGGING_INFO is defined.
4894 * xcoffout.h: Don't define ASM_STABS_OP.
4895 (DBX_FINISH_SYMBOL): Rewrite and rename DBX_FINISH_STABS.
4896 (DBX_OUTPUT_MAIN_SOURCE_DIRECTORY, DBX_OUTPUT_GCC_MARKER): Delete.
4897 (NO_DBX_MAIN_SOURCE_DIRECTORY, NO_DBX_GCC_MARKER): Define.
4898 (DBX_OUTPUT_MAIN_SOURCE_FILE_END): Change bare block to
4899 do { ... } while (0) idiom.
4901 * config/alpha/alpha.c (num_source_filenames): Export.
4902 * config/alpha/alpha.h (num_source_filenames): Declare.
4903 (DBX_OUTPUT_SOURCE_LINE): Use new interfaces.
4904 (SDB_OUTPUT_SOURCE_LINE): Add missing newline.
4905 * config/m32r/m32r.h (DBX_OUTPUT_SOURCE_LINE): Use new interfaces.
4906 Always use .debugsym. Update commentary.
4907 * config/mips/mips.h (DBX_OUTPUT_SOURCE_LINE): Use new interfaces.
4908 (SDB_OUTPUT_SOURCE_LINE): Add missing newline.
4909 * config/rs6000/linux64.h (DBX_OUTPUT_SOURCE_LINE, DBX_OUTPUT_BRAC):
4911 * config/rs6000/rs6000.c: If TARGET_MACHO, include gstab.h.
4912 (macho_branch_islands): Use new interfaces.
4914 * doc/tm.texi: Update.
4916 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
4918 * expr.c (emit_group_store): Do not treat floats as BLKmode.
4919 (emit_group_load): Same.
4921 2004-10-26 Joseph S. Myers <jsm@polyomino.org.uk>
4923 * c-parse.in (datadef): Use pedwarn rather than error and warning
4924 for diagnostic in case of no declaration specifiers.
4926 2004-10-26 Richard Sandiford <rsandifo@redhat.com>
4929 * doc/install.texi (mips-sgi-irix5): Document that /bin/sh has been
4930 reported to hang during bootstrap and that CONFIG_SHELL=/bin/ksh
4931 can be used to work around this.
4933 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
4935 * config/rs6000/rs6000.h (MEMBER_TYPE_FORCES_BLK): Adjust for e500
4938 2004-10-26 Kazu Hirata <kazu@cs.umass.edu>
4940 * stmt.c (expand_case): Update a comment.
4942 2004-10-26 Kazu Hirata <kazu@cs.umass.edu>
4944 * stmt.c (expand_case): Put an assertion that index_expr is
4945 never INTEGER_CST. Don't special case for constant
4948 2004-10-26 Andrew Pinski <pinskia@physics.uc.edu>
4951 * c-parse.in (designator): Finish with a semi-colon.
4953 2004-10-26 Fariborz Jahanian <fjahanian@apple.com>
4955 * config/rs6000/rs6000.md (andsi3_internal8): Set CR when splitting
4958 2004-10-26 Kazu Hirata <kazu@cs.umass.edu>
4960 * stmt.c (expand_case): Remove code to handle SWITCH_EXPR with
4961 a default case only.
4963 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
4965 * config/rs6000/rs6000.c (rs6000_hard_regno_nregs): Adjust for
4967 (spe_build_register_parallel): New.
4968 (rs6000_spe_function_arg): Handle e500 doubles.
4969 (function_arg): Same.
4970 (spe_func_has_64bit_regs_p): Same.
4971 (rs6000_function_value): Same.
4972 (rs6000_libcall_value): Same.
4973 (legitimate_lo_sum_address_p): Return false for e500 doubles.
4975 * config/rs6000/rs6000.h (LOCAL_ALIGNMENT): Adjust for e500
4977 (DATA_ALIGNMENT): Same.
4978 (CANNOT_CHANGE_MODE_CLASS): Same.
4980 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
4982 * expr.c (emit_group_load): Handle floats.
4983 (emit_group_store): Same.
4985 2004-10-26 Nathan Sidwell <nathan@codesourcery.com>
4987 * c-lex.c (get_nonpadding_token): Remove.
4988 (c_lex_with_flags): Push timevar and eat padding here. Improve
4989 stray token diagnostic.
4990 (lex_string): Replace logic with switch statement, eat padding
4993 2004-10-26 Geoffrey Keating <geoffk@apple.com>
4996 * config/i386/darwin.h (ASM_SPEC): Undef it before defining.
4998 2004-10-25 Geoffrey Keating <geoffk@apple.com>
5000 * config/darwin.h (LINK_SPEC): Default weak_reference_mismatches
5002 (MAKE_DECL_ONE_ONLY): Set DECL_WEAK.
5003 (ASM_MAKE_LABEL_LINKONCE): Delete.
5004 (ASM_WEAKEN_DECL): New.
5005 (ASM_DECLARE_OBJECT_NAME): Look at DECL_WEAK not DECL_ONE_ONLY.
5006 (ASM_DECLARE_FUNCTION_NAME): Likewise.
5007 (TEXT_SECTION_ASM_OP): Add a tab.
5008 (DATA_SECTION_ASM_OP): Likewise.
5009 (SECTION_FUNCTION): Add a tab. Use fputs. Don't call
5010 data_section on every section change.
5011 (EXTRA_SECTIONS): Add a bunch of new extra sections.
5012 (EXTRA_SECTION_FUNCTIONS): Likewise.
5013 (USE_SELECT_SECTION_FOR_FUNCTIONS): Define.
5014 (JCR_SECTION_NAME): Define.
5015 (TARGET_SECTION_TYPE_FLAGS): Don't define.
5016 * config/darwin.c (darwin_encode_section_info): A symbol is defined
5017 in this file if it is not weak.
5018 (textcoal_section): Delete.
5019 (datacoal_section): Delete.
5020 (darwin_make_decl_one_only): Delete.
5021 (machopic_select_section): Handle functions.
5022 (darwin_asm_named_section): Add a tab.
5023 (darwin_section_type_flags): Delete.
5024 (darwin_unique_section): Delete contents.
5025 (darwin_emit_unwind_label): Add a tab. Make decls weak if
5027 * config/darwin-protos.h (darwin_section_type_flags): Delete.
5028 (darwin_make_decl_one_only): Delete.
5029 (text_coal_section): New.
5030 (text_unlikely_section): New.
5031 (text_unlikely_coal_section): New.
5032 (const_coal_section): New.
5033 (data_coal_section): New.
5034 (const_data_coal_section): New.
5035 * varasm.c (function_section): Honour
5036 USE_SELECT_SECTION_FOR_FUNCTIONS.
5037 * dwarf2out.c (output_call_frame_info): Look at DECL_WEAK when
5038 TARGET_USES_WEAK_UNWIND_INFO is in effect.
5039 * dbxout.c (dbxout_source_file): Don't change sections while
5040 a function is being output.
5042 2004-10-25 David Ayers <d.ayers@inode.at>
5044 * c-common.h: Remove RID_ID.
5045 * c-parse.in: Remove OBJECTNAME and references to RID_ID.
5046 (typespec_reserved_attr): Add rule for TYPENAME
5047 non_empty_protocolrefs.
5048 (yylexname): Remove special handling of RID_ID.
5050 2004-10-25 James E Wilson <wilson@specifixinc.com>
5052 * doc/invoke.texi (-fcrossjumping): Not enabled at -O.
5054 2004-10-25 Joseph S. Myers <jsm@polyomino.org.uk>
5057 * c-parse.in (array_designator): New.
5058 (designator): Use it.
5059 (initelt): Only permit array_designator without '=', not ".foo".
5061 2004-10-25 Kenneth Zadeck <zadeck@naturalbridge.com>
5062 * gcc/Makefile.in: removed ggc for cgraphunit.
5063 * gcc/cgraph.c.dump_cgraph_node: removed static var analysis.
5064 * gcc/cgraph.h: removed static var analysis data structures and calls.
5066 cgraph_mark_local_and_external_functions:changed name to
5067 cgraph_mark_local_functions
5068 (print_order,convert_UIDs_in_bitmap,new_static_vars_info,
5069 cgraph_reset_static_var_maps,get_global_static_vars_info,
5070 get_global_statics_not_read,get_global_statics_not_written,searchc,
5071 cgraph_reduced_inorder,has_proper_scope_for_analysis,check_rhs_var,
5072 check_lhs_var,get_asm_expr_operands,process_call_for_static_vars,
5073 scan_for_static_refs,cgraph_characterize_statics_local,
5074 clear_static_vars_maps,cgraph_propagate_bits,cgraph_characterize_statics):
5076 (cgraph_optimize,init_cgraph): removed calls to static vars analysis
5077 * gcc/tree-dfa.c find_referenced_vars: removed call to static vars
5079 * gcc/tree-flow.h static_vars_info: removed
5080 * gcc/tree-ssa-operands.c (add_call_clobber_ops,add_call_read_ops):
5081 removed calls to static vars analysis.
5082 get_call_expr_operands: removed callee variable.
5084 2004-10-25 Kazu Hirata <kazu@cs.umass.edu>
5086 * cfg.c (unchecked_make_edge, redirect_edge_succ,
5087 redirect_edge_pred): Use VEC_safe_push instead of
5089 * cfgrtl.c (force_nonfallthru_and_redirect): Likewise.
5091 2004-10-25 Kazu Hirata <kazu@cs.umass.edu>
5093 * cfgloopmanip.c (loopify): Take two more arguments true_edge
5095 * cfgloop.h: Adjust the corresponding prototype.
5096 * loop-unswitch.c (unswitch_loop): Adjust a call to loopify.
5097 * tree-ssa-loop-manip.c (tree_ssa_loop_version): Likewise.
5099 2004-10-25 Jakub Jelinek <jakub@redhat.com>
5101 * dwarf2out.c (rtl_for_decl_location): Avoid segfault if
5102 DECL_INCOMING_RTL is NULL.
5104 2004-10-25 Steven Bosscher <stevenb@suse.de>
5106 * timevar.def (TV_FIND_REFERENCED_VARS): New.
5107 * tree-dfa.c (pass_referenced_var): Use it.
5109 2004-10-25 Roger Sayle <roger@eyesopen.com>
5110 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5112 * cse.c: Change encoding of quantity numbers to avoid undefined
5113 pointer arithmetic on qty_table.
5114 (REGNO_QTY_VALID_P): A quantity is now valid if it isn't negative.
5115 (get_cse_reg_info): Initialize reg_qty to a unique negative value.
5116 (new_basic_block): Assign "real" quantity numbers from zero.
5117 (delete_reg_equiv): Do nothing if quantity is invalid. Reset the
5118 REG_QTY to its unique negative value.
5119 (merge_equiv_classes): Calculate need_rehash if quantity is valid.
5120 (cse_main): Don't include max_reg when determining max_qty.
5121 (cse_basic_block): Avoid subtracting a large offset from qty_table,
5122 which causes undefined C99 behaviour. Only allocate needed memory.
5124 2004-10-25 Kazu Hirata <kazu@cs.umass.edu>
5126 * stmt.c (expand_case): Remove an obsolete comment.
5128 2004-10-25 Andrew Pinski <pinskia@physics.uc.edu>
5131 * c-decl.c (grokdeclarator) <case cdk_array>: Remove the call
5132 layout_type as it is already done by build_array_type.
5133 * tree.c (build_array_type): Layout the type even
5135 2004-10-25 Alexandre Oliva <aoliva@redhat.com>
5137 * config/frv/linux.h (TARGET_C99_FUNCTIONS): Define to 0.
5139 2004-10-25 Alexandre Oliva <aoliva@redhat.com>
5141 * config/frv/frv.md (movdi, movdf): Handle wide-constant splits
5142 with wider-than-32-bit HOST_WIDE_INTs.
5144 2004-10-25 David Billinghurst <David.Billinghurst@riotinto.com>
5146 * config/mips/mips.c(mips_output_filename): Remove unused
5147 array ltext_label_name
5149 2004-10-24 Geoffrey Keating <geoffk@geoffk.org>
5151 * config/rs6000/darwin.h (BLOCK_REG_PADDING): Define.
5153 2004-10-25 Ben Elliston <bje@au.ibm.com>
5155 * cfgcleanup.c (outgoing_edges_match): Fix typo in dump output.
5157 2004-10-23 Andrew Pinski <pinskia@physics.uc.edu>
5159 * predict.c (predict_loops): Call scev_finalize instead of
5162 2004-10-24 Kazu Hirata <kazu@cs.umass.edu>
5164 * config/dbxcoff.h, config/dbxelf.h, config/libgloss.h,
5165 config/openbsd.h, config/mips/r3900.h, config/pdp11/pdp11.md,
5166 config/sh/ushmedia.h, config/sparc/elf.h,
5167 config/sparc/sp64-elf.h: Update copyright.
5169 2004-10-24 Kazu Hirata <kazu@cs.umass.edu>
5171 * stmt.c (expand_case): Handle the default label outside of
5172 the for loop. Remove code to handle a missing default label.
5174 2004-10-23 Kazu Hirata <kazu@cs.umass.edu>
5176 * dbxout.c (dbxout_function_decl): Don't use
5177 DBX_OUTPUT_FUNCTION_END.
5178 * system.h: Poison DBX_OUTPUT_FUNCTION_END.
5179 * doc/tm.texi (DBX_OUTPUT_FUNCTION_END): Remove.
5181 2004-10-23 Andrew Pinski <pinskia@physics.uc.edu>
5184 * tree-cfg.c (remove_usless_stmts_cond): Don't Fold statement.
5186 2004-10-23 Daniel Berlin <dberlin@dberlin.org>
5188 * tree-ssa-dom.c (record_equality): Use loop depth to determine
5189 which way to record the equality as well.
5190 (loop_depth_of_name): New function.
5192 2004-10-23 Eric Botcazou <ebotcazou@libertysurf.fr>
5195 * gimplify.c (gimplify_addr_expr) <VIEW_CONVERT_EXPR>: Look
5196 through the operand if it is a useless type conversion.
5198 2004-10-23 Ben Elliston <bje@au.ibm.com>
5200 * cfg.c (remove_edge): Use VEC_unordered_remove.
5201 (redirect_edge_succ): Likewise.
5202 (redirect_edge_pred): Likewise.
5203 * cfgrtl.c (force_nonfallthru_and_redirect): Likewise.
5205 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
5207 * sbitmap.h (EXECUTE_IF_SET_IN_SBITMAP): Don't access PTR
5210 2004-10-22 Eric Christopher <echristo@redhat.com>
5212 * config/rs6000/rs6000.c (setup_incoming_varargs): Align DFmode
5215 2004-10-22 Aldy Hernandez <aldyh@redhat.com>
5217 * config/rs6000/spe.md (spe_extendsfdf2): New.
5218 (movdf_e500_double): New.
5219 (spe_truncdfsf2): New.
5226 (spe_floatsidf2): New.
5227 (spe_floatunssidf2): New.
5228 (fix_truncdfsi2): New.
5229 (spe_fixuns_truncdfsi2): New.
5231 * config/rs6000/rs6000.md (truncdfsf2): Change to expander.
5232 (fpr_truncdfsf2): New.
5233 (negdf2): Change to expander.
5235 (fpr_nabsdf2): Name pattern.
5236 (adddf3): Change to expander.
5238 (subdf3): Change to expander.
5240 (muldf3): Change to expander.
5242 (divdf3): Change to expander.
5244 (movdf_softfloat32): Change !TARGET_FPRS to TARGET_E500_SINGLE.
5245 (cmpdf): Allow for TARGET_E500_DOUBLE.
5247 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
5249 * c-semantics.c (re_push_stmt_list): Remove.
5250 * c-common.h: Remove the corresponding prototype.
5252 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
5254 * stmt.c (asm_op_is_mem_input): Remove.
5255 * tree.h: Remove the corresponding prototype.
5257 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
5259 * tree-gimple.c (is_gimple_constructor_elt): Remove.
5260 * tree-gimple.h: Remove the corresponding prototype.
5262 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
5264 * varasm.c (get_pool_mode_for_function, get_pool_offset):
5266 * rtl.h: Remove the corresponding prototypes.
5268 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
5270 * tree-cfg.c (thread_jumps_from_bb): Speed up by extracting
5271 edge information when we commit ourselves to threading a
5274 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
5276 * tree-cfg.c (thread_jumps): Speed up by putting basic blocks
5277 into worklist instead of their indexes.
5279 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
5281 * alias.c, basic-block.h, cgraphunit.c, combine.c, domwalk.h,
5282 final.c, gengtype.c, genpreds.c, ggc-page.c, insn-notes.def,
5283 lambda-code.c, loop-unroll.c, modulo-sched.c, pointer-set.c,
5284 pretty-print.c, ra-colorize.c, sbitmap.c, tree-complex.c,
5285 tree-data-ref.c, tree-dfa.c, tree-inline.c, tree-into-ssa.c,
5286 tree-scalar-evolution.c, tree-ssa-dom.c,
5287 tree-ssa-loop-manip.c, tree-ssa-loop-niter.c,
5288 tree-ssa-phiopt.c, tree-ssa-pre.c, tree-ssa-threadupdate.c,
5289 tree-vectorizer.c, vec.h: Fix comment formatting.
5291 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
5293 * dwarf.h, gthr-dce.h, gthr-single.h, gthr-solaris.h, gthr.h,
5294 libfuncs.h, libgcc2.h, stab.def, tsystem.h: Update copyright.
5296 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
5298 * config/ptx4.h, config/mcore/mcore-pe.h,
5299 config/rs6000/eabi.h, config/vax/elf.h: Update copyright.
5301 2004-10-22 Peter Barada <peter@the-baradas.com>
5303 * config/m68k/m68k.h (HARD_REGNO_RENAME_OK): New macro.
5304 * config/m68k/m68k.c (m68k_hard regno_rename_ok): Disallow
5305 renaming of non-live registers in interrupt functions.
5306 * config/m68k/m68k-protos.h (m68k_hard_regno_rename_ok): Add prototype.
5308 2004-10-22 Zdenek Dvorak <dvorakz@suse.cz>
5310 * tree-ssa-loop-niter.c (inverse): Count in HOST_WIDE_INT if possible.
5311 Use integer for loop counter.
5312 (num_ending_zeros): New function.
5313 (number_of_iterations_cond): Use num_ending_zeros.
5315 2004-10-21 Aldy Hernandez <aldyh@redhat.com>
5317 * config.gcc: Add support for --enable-e500_double.
5319 * config/rs6000/e500-double.h: New file.
5321 * config/rs6000/rs6000.h: Define TARGET_E500_SINGLE and
5324 * config/rs6000/eabi.h: Define TARGET_E500_SINGLE and
5327 * config/rs6000/linuxspe.h: Same.
5329 * doc/invoke.texi (Option Summary): Document new options for
5331 (RS/6000 and PowerPC Options): Same.
5333 * config/rs6000/rs6000.c (rs6000_parse_float_gprs_option): New
5335 (rs6000_override_options): Use it. Use
5336 SUB3TARGET_OVERRIDE_OPTIONS.
5337 Add 8548 to processor_target_table.
5338 (rs6000_legitimate_address): Handle e500 doubles.
5339 (rs6000_legitimize_address): Same.
5340 (rs6000_legitimize_reload_address): Same.
5341 (rs6000_hard_regno_nregs): Same.
5342 (spe_func_has_64bit_regs_p): Same.
5343 (emit_frame_save): Same.
5344 (gen_frame_mem_offset): Same.
5345 (rs6000_dwarf_register_span): Same.
5346 (rs6000_generate_compare): Same.
5347 (easy_fp_constant): Same.
5348 (legitimate_offset_address_p): Same.
5350 * config/rs6000/spe.md: (cmdfeq_gpr): New.
5359 2004-10-21 Giovanni Bajo <giovannibajo@gcc.gnu.org>
5361 * config/arc/lib1funcs.asm (___umulsidi3): Fix typo.
5363 2004-10-21 Zack Weinberg <zack@codesourcery.com>
5365 * dbxout.c: Remove unnecessary #undefs.
5366 (GDB_INV_REF_REGPARM_STABS_LETTER, DBX_MEMPARM_STABS_LETTER)
5367 (FILE_NAME_JOINER, STABS_GCC_MARKER): Remove; fold sole
5368 definition into use sites.
5369 (cwd): Make local to dbxout_init.
5370 (dbxout_init): Restructure cwd-using logic for clarity. Use
5372 * xcoffout.h (DBX_OUTPUT_GCC_MARKER): Definition of
5373 STABS_GCC_MARKER folded in here.
5374 * system.h: Poison now-unused macros.
5375 * doc/tm.texi: Remove documentation of now-unused macros.
5377 2004-10-21 Andrew Pinski <pinskia@physics.uc.edu>
5380 * c-opts.c (push_command_line_include): Use the current file
5381 name instead of the main one.
5383 2004-10-21 Andrew Pinski <pinskia@physics.uc.edu>
5386 * tree.c (staticp): A CONST_DECL has static storage if either
5387 TREE_STATIC or DECL_EXTERNAL is set.
5388 * c-decl.c (pushdecl_top_level): Accept CONST_DECLs which can
5391 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
5393 * expr.c (store_expr): Remove dont_store_target.
5395 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
5397 * tree-cfg.c (thread_jumps): Speed up by using a worklist.
5399 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
5401 * tree-cfg.c (thread_jumps): Move a part of it to ...
5402 (thread_jumps_from_bb): ... here.
5404 2004-10-21 David Edelsohn <edelsohn@gnu.org>
5406 * dbxout.c (DBX_FINISH_SYMBOL): Add asm_out_file argument.
5407 * xcoffout.h (DBX_FINISH_SYMBOL): Change asmfile to (ASMFILE).
5409 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
5411 * expr.c (store_expr): Clean up by renaming want_value to
5414 2004-10-21 Kaz Kojima <kkojima@gcc.gnu.org>
5416 * config/sh/linux-unwind.h (sh_fallback_frame_state): Don't
5419 2004-10-21 Aldy Hernandez <aldyh@redhat.com>
5422 * expmed.c (store_bit_field): Pass original 'value' before
5425 2004-10-21 Nicolas Pitre <nico@cam.org>
5427 * config/arm/ieee754-sf.S: Large speed improvements. Fix NAN handling.
5428 * config/arm/ieee754-df.S: Ditto.
5430 2004-10-20 Zack Weinberg <zack@codesourcery.com>
5432 * dbxout.c (asmfile): Delete. All uses changed to asm_out_file.
5433 (DBX_BLOCKS_FUNCTION_RELATIVE, DBX_LINES_FUNCTION_RELATIVE):
5435 (dbxout_source_line): Use DBX_OUTPUT_SOURCE_LINE when defined.
5436 When it is not, but DBX_LINES_FUNCTION_RELATIVE is true, emit
5437 an internal label and an N_SLINE .stabn whose value is the
5438 difference between that label and the function entry label.
5439 (dbxout_finish): If DBX_OUTPUT_MAIN_SOURCE_FILE_END is not defined,
5440 but DBX_OUTPUT_NULL_N_SO_AT_MAIN_SOURCE_FILE_END is, emit a
5441 label and an N_SO stab with an empty string referring to it.
5442 (dbx_output_lbrac, dbx_output_rbrac): Use if statement instead
5443 of #ifdef directive to test DBX_BLOCKS_FUNCTION_RELATIVE.
5444 (dbxout_type_methods, dbxout_symbol): Remove #if 0 block.
5445 (dbxout_prepare_symbol): Remove #ifdef WINNING_GDB block, this
5446 macro is never defined.
5447 * sdbout.c (sdbout_source_line_counter): Delete.
5448 (PUT_SDB_SRC_FILE): Delete. Uses replaced with sole definition.
5449 (sdbout_source_line): Use SDB_OUTPUT_SOURCE_LINE, which takes
5451 * xcoffout.c (ASM_OUTPUT_SOURCE_LINE): Rename ASM_OUTPUT_LINE.
5453 * config/dbxcoff.h, config/dbxelf.h: Remove unncessary #undefs.
5454 * config/c4x/c4x.h, config/pa/pa.h: Remove unnecessary macro
5455 definitions (identical to default).
5456 * config/darwin.h, config/dbxcoff.h, config/dbxelf.h, config/ptx4.h
5457 * config/h8300/coff.h, config/pa/som.h, config/sh/elf.h:
5458 Define DBX_OUTPUT_NULL_N_SO_AT_MAIN_SOURCE_FILE_END, not
5459 DBX_OUTPUT_MAIN_SOURCE_FILE_END.
5460 * config/dbxcoff.h, config/dbxelf.h, config/ptx4.h
5461 * config/mcore/mcore-pe.h, config/pa/som.h, config/sh/elf.h:
5462 Define DBX_LINES_FUNCTION_RELATIVE, not ASM_OUTPUT_SOURCE_LINE.
5463 * config/alpha/alpha-protos.h: Don't prototype alpha_output_lineno.
5464 * config/alpha/alpha.c: Move declaration of num_source_filenames up.
5465 (alpha_start_function): Use SDB_OUTPUT_SOURCE_LINE.
5466 (sym_lineno): Delete.
5467 (alpha_output_filename): Do not emit N_SOL stabs here. Remove
5468 now-unused variable.
5469 (alpha_output_lineno): Delete.
5470 * config/mips/mips-protos.h: Don't prototype mips_output_lineno.
5471 * config/mips/mips.c (mips_output_filename): Don't use
5472 ASM_OUTPUT_FILENAME. Don't emit N_SOL stabs here.
5473 (mips_output_lineno): Delete.
5474 (mips_output_function_prologue: Use SDB_OUTPUT_SOURCE_LINE.
5475 * config/alpha/alpha.h: Define DBX_OUTPUT_SOURCE_LINE and
5476 SDB_OUTPUT_SOURCE_LINE, not ASM_OUTPUT_SOURCE_LINE.
5477 * config/mips/mips.h: Likewise. Don't define ASM_OUTPUT_FILENAME.
5478 * config/mips/sdb.h: Use SDB_OUTPUT_SOURCE_LINE.
5479 * config/avr/avr.h: Don't define ASM_OUTPUT_SOURCE_LINE.
5480 * config/mmix/mmix.h: Likewise.
5481 * config/mmix/mmix.c (mmix_asm_output_source_line): Delete.
5482 * config/mmix/mmix-protos.h: Don't prototype it.
5483 * config/alpha/unicosmk.h: Also #undef PREFERRED_DEBUGGING_TYPE;
5484 no need to #undef ASM_OUTPUT_SOURCE_LINE.
5485 * config/arm/aout.h: Remove RISCiX-specific definition of
5486 DBX_OUTPUT_MAIN_SOURCE_FILENAME.
5487 * config/m32r/m32r.h: Define DBX_OUTPUT_SOURCE_LINE, not
5488 ASM_OUTPUT_SOURCE_LINE.
5489 * config/rs6000/linux64.h (ASM_OUTPUT_SOURCE_LINE): Rename to
5490 DBX_OUTPUT_SOURCE_LINE. Don't use current_function_func_begin_label.
5491 * config/vax/elf.h: No need to define DBX_OUTPUT_FUNCTION_END.
5493 * doc/tm.texi: Update.
5495 2004-10-20 Richard Henderson <rth@redhat.com>
5497 * tree-sra.c (instantiate_element): Copy DECL_IGNORED_P also.
5499 2004-10-20 Kelley Cook <kcook@gcc.gnu.org>
5501 * configure.ac: Revert my previous patch.
5502 * configure: Regenerate.
5504 2004-10-20 Ben Elliston <bje@au.ibm.com>
5506 * config/rs6000/rs6000.c
5507 (rs6000_va_start): Use build_va_arg_indirect_ref.
5508 (rs6000_gimplify_va_arg): Likewise.
5510 2004-10-20 Bryce McKinlay <mckinlay@redhat.com>
5513 * configure.ac: Declare AM_LANGINFO_CODESET.
5514 * aclocal.m4: Define AM_LANGINFO_CODESET.
5515 * configure, config.in: Rebuilt.
5517 2004-10-20 Kazu Hirata <kazu@cs.umass.edu>
5519 * expr.c (store_expr): Remove code that is run when
5520 want_value & 1 is nonzero.
5522 2004-10-20 Mark Mitchell <mark@codesourcery.com>
5524 * gthr-posix.h (__gthread_active_p): Use __extension__ around cast
5525 from function pointer to void *.
5527 2004-10-20 Kaz Kojima <kkojima@gcc.gnu.org>
5530 * config/sh/sh.c (sh_expand_epilogue): Emit a blockage insn before
5531 the frame pointer adjustment when exception handling is enabled.
5533 2004-10-20 Kazu Hirata <kazu@cs.umass.edu>
5535 * stor-layout.c: Fix a comment typo.
5537 2004-10-20 Kazu Hirata <kazu@cs.umass.edu>
5539 * expr.c (store_field): Remove two arguments value_mode and
5541 (expand_assignment, store_constructor_field,
5542 expand_expr_real_1): Adjust calls to store_field.
5544 2004-10-18 Ramana Radhakrishnan <ramana.radhakrishnan@codito.com>
5546 * config/arc/lib1funcs.asm (___umulsidi3): Correct usage of flags.
5549 * config/arc/arc.h (REGNO_OK_FOR_BASE_P,REGNO_OK_FOR_INDEX_P,
5550 REG_OK_FOR_BASE, REG_OK_FOR_INDEX): Consider blink(r31) as a valid
5551 base and index register for loads.
5553 * config/arc/t-arc: Fix multilib handling.
5555 2004-10-20 Hans-Peter Nilsson <hp@bitrange.com>
5557 * cfgrtl.c (rtl_verify_flow_info_1): When checking insns in a bb,
5558 don't inspect BLOCK_FOR_INSN for barriers.
5559 * emit-rtl.c (emit_barrier_before): Revert last change.
5560 (emit_barrier_after, emit_barrier): Ditto.
5562 * doc/extend.texi (Extended Asm): Warn and provide example
5563 solution for using a call-clobbered asm register.
5564 (Local Reg Vars): Similar. Cross-reference example.
5566 2004-10-19 Andrew Pinski <pinskia@physics.uc.edu>
5568 * tree-cfg.c (group_case_labels): Look at the second to last
5569 case statement for combing with the default case.
5571 2004-10-19 Richard Hendeson <rth@redhat.com>
5574 * stor-layout.c (layout_type): Set TYPE_ALIGN for vectors.
5576 2004-10-19 Richard Hendeson <rth@redhat.com>
5578 * builtins.c (expand_builtin_memmove): If fold_builtin_memmove
5579 succeeds, only expand the result.
5581 2004-10-19 Richard Hendeson <rth@redhat.com>
5584 * tree.c (recompute_tree_invarant_for_addr_expr): Always poll address
5587 2004-10-19 Kazu Hirata <kazu@cs.umass.edu>
5589 * tree-cfg.c (thread_jumps): Use a do-while loop instead of a
5592 2004-10-19 Kazu Hirata <kazu@cs.umass.edu>
5594 * expr.c (expand_assignment): Remove the last argument.
5595 Change the return type to void.
5596 * expr.h: Update the prototype of expand_assignment.
5597 * function.c (assign_parm_setup_reg): Update a call to
5599 * stmt.c (expand_asm_expr): Likewise.
5601 2004-10-19 Kazu Hirata <kazu@cs.umass.edu>
5603 * expr.c (expand_expr_real_1) <MODIFY_EXPR>: Remove
5604 unnecessary assignments to temp. Return const0_rtx.
5606 2004-10-19 Kaz Kojima <kkojima@gcc.gnu.org>
5608 * config/sh/sh.c (sh5_schedule_saves): Fix typo.
5610 2004-10-18 Kelley Cook <kcook@gcc.gnu.org>
5612 * configure.ac (powerpc-*-darwin*): Require assembler to support
5614 * configure: Regenerate.
5616 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
5618 * reload1.c (ior_hard_reg_set): Remove.
5619 (finish_spills): Use IOR_HARD_REG_SET instead of
5622 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
5624 * sbitmap.h (EXECUTE_IF_SET_IN_SBITMAP): Speed up by shifting
5625 the currently visited word to right.
5627 2004-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
5630 * expmed.c (expand_smod_pow2): Handle modes whose size
5631 is greater than that of HOST_WIDE_INT.
5633 2004-10-18 Ziemowit Laski <zlaski@apple.com>
5635 * c-parse.in (reservedwords): Add OBJC_TYPE_QUAL as alternative.
5637 2004-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
5638 Roger Sayle <roger@eyesopen.com>
5641 * dojump.c (discard_pending_stack_adjust): New function.
5642 (clear_pending_stack_adjust): Call it.
5643 * expr.h (discard_pending_stack_adjust): Declare it.
5644 * explow.c (emit_stack_save): Emit pending stack adjustments
5645 before saving the stack pointer.
5646 (emit_stack_restore): Discard pending stack adjustments before
5647 restoring the stack pointer.
5649 2004-10-18 Richard Henderson <rth@redhat.com>
5651 * c-common.c (handle_mode_attribute): Allow scalar->vector
5654 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
5656 * expr.c (expand_expr_real_1) [MODIFY_EXPR]: Don't request a
5657 value to expand_assignment.
5659 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
5661 * tree-cfg.c (cleanup_tree_cfg): Don't iterate on
5663 (thread_jumps): Iterate until no new forwarder block arises.
5665 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
5667 * tree-cfg.c (tree_forwarder_block_p): Don't set forwardable.
5668 (thread_jumps): Use forwardable as cache of
5669 tree_forwarder_block_p throughout the function.
5671 2004-10-18 Andreas Krebbel <krebbel1@de.ibm.com>
5673 * cfg.c (dump_flow_info): Remove redundant dump of reg life info.
5675 2004-10-18 Andrew Pinski <pinskia@physics.uc.edu>
5679 * tree-cfg.c (remove_bb): If we have a label expression in the
5680 basic block and the label we have taken the address, move the
5681 label expression to the basic block which is previous in the
5683 (tree_verify_flow_info): Fix printing out the label name of the
5684 problematic label expression.
5686 2004-10-18 Pat Haugen <pthaugen@us.ibm.com>
5688 PR rtl-optimization/18002
5689 * simplify-rtx.c (mode_signbit_p): Externalize function...
5690 * rtl.h (mode_signbit_p): ... to here.
5691 * combine.c (simplify_shift_const): Recognize PLUS signbit as
5692 canonical form of XOR signbit and move to outer op.
5694 2004-10-18 Diego Novillo <dnovillo@redhat.com>
5696 * tree-cfg.c (bsi_for_stmt): Rename from stmt_for_bsi.
5698 * tree-ssa.c (replace_immediate_uses): Call bsi_for_stmt.
5699 Don't call fold_stmt more than once, use bsi_replace.
5701 2004-10-18 Diego Novillo <dnovillo@redhat.com>
5703 PR tree-optimization/17656
5704 * tree-ssa.c (replace_immediate_uses): When replacing a
5705 constant, if the call to fold_stmt produced a different
5706 statement, get an appropriate statement pointer by scanning
5709 2004-10-18 Richard Henderson <rth@redhat.com>
5711 * pointer-set.c (hash1): Don't use libm functions in fallback case.
5713 2004-10-18 H.J. Lu <hongjiu.lu@intel.com>
5716 * Makefile.in (clean): Remove libgcc_s$(SHLIB_EXT).1.stage?.
5717 (stage1-start): Remove and copy libunwind.a and
5718 libunwind*$(SHLIB_EXT) instead of libunwind*.
5719 (stage2-start): Likewise.
5720 (stage3-start): Likewise.
5721 (stage4-start): Likewise.
5722 (stageprofile-start): Likewise.
5723 (stagefeedback-start): Likewise.
5725 * config/alpha/t-osf4 (SHLIB_LINK): Use a temporary file for
5726 the shared library to be created and don't remove the existing
5728 * config/arm/t-netbsd (SHLIB_LINK): Likewise.
5729 * config/i386/t-nwld (SHLIB_LINK): Likewise.
5730 * config/mips/t-slibgcc-irix (SHLIB_LINK): Likewise.
5731 * config/pa/t-hpux-shlib (SHLIB_LINK): Likewise.
5732 * config/sh/t-linux (SHLIB_LINK): Likewise.
5733 * config/t-libunwind-elf (SHLIBUNWIND_LINK): Likewise.
5734 * config/t-slibgcc-darwin (SHLIB_LINK): Likewise.
5735 * config/t-slibgcc-elf-ver (SHLIB_LINK): Likewise.
5736 * config/t-slibgcc-sld (SHLIB_LINK): Likewise.
5738 * mklibgcc.in (libgcc-stage-start): Also move "*${objext}s"
5741 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
5743 * basic-block.h (reg_set_iterator): New.
5744 (EXECUTE_IF_SET_IN_REG_SET): Make it iterator style.
5745 (EXECUTE_IF_AND_COMPL_IN_REG_SET): Likewise.
5746 (EXECUTE_IF_AND_IN_REG_SET): Likewise.
5747 * caller-save.c (save_call_clobbered_regs): Adjust to the new
5749 * cfgcleanup.c (thread_jump): Likewise.
5750 * cfgrtl.c (safe_insert_insn_on_edge): Likewise.
5751 * conflict.c (conflict_graph_compute): Likewise.
5752 * flow.c (verify_local_live_at_start, update_life_info,
5753 initialize_uninitialized_subregs, propagate_one_insn,
5754 init_propagate_block_info, free_propagate_block_info,
5755 propagate_block, dump_regset): Likewise.
5756 * global.c (global_conflicts): Likewise.
5757 * graph.c (start_bb): Likewise.
5758 * local-alloc.c (update_equiv_regs): Likewise.
5759 * loop.c (load_mems): Likewise.
5760 * reload1.c (compute_use_by_pseudos, order_regs_for_reload,
5761 find_reg, finish_spills): Likewise.
5762 * resource.c (mark_target_live_regs): Likewise.
5763 * sched-deps.c (sched_analyze_insn): Likewise.
5764 * sched-rgn.c (sched-rgn.c): Likewise.
5765 * config/frv/frv.c (frv_ifcvt_modify_tests): Likewise.
5767 2004-10-18 Jakub Jelinek <jakub@redhat.com>
5769 * config/i386/i386.md (addqi_1_slp): Test for incdec_operand
5770 operand 1 instead of 2
5772 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
5774 * loop-unroll.c: Fix comment typos.
5776 2004-10-18 Revital Eres <eres@il.ibm.com>
5778 * Makefile.in (loop-unroll.o): Add VARRAY_H dependency.
5779 * loop-unroll.c: Include varray.h.
5780 (struct var_to_expand, struct opt_info): Rename split_ivs_info to
5781 opt_info and expand it to support variable expansion.
5782 (analyze_insns_in_loop): Rename analyze_ivs_to_split and
5783 expand it to support variable expansion.
5784 (pt_info_start_duplication): Rename si_info_start_duplication.
5785 (apply_opt_in_copies): Rename split_ivs_in_copies and add support
5786 to the variable expansion optimization.
5787 (free_opt_info): Rename free_si_info.
5788 (analyze_insn_to_expand_var, referenced_in_one_insn_in_loop_p,
5789 expand_var_during_unrolling, insert_var_expansion_initialization,
5790 combine_var_copies_in_loop_exit, release_var_copies,
5791 get_expansion): New functions.
5792 (peel_loop_completely, unroll_loop_constant_iterations,
5793 unroll_loop_runtime_iterations, peel_loop_simple,
5794 unroll_loop_stupid): Change uses of struct si_info
5796 and add uses of fvariable-expansion-in-unroller flag.
5797 * params.def: Add parameter to restrict the number of expansions.
5798 * params.h: (MAX_VARIABLE_EXPANSIONS): New define to restrict
5799 the number of expansions.
5800 * common.opt: (fvariable-expansion-in-unroller): New flag.
5801 * doc/invoke.texi: (fvariable-expansion-in-unroller): Document.
5803 2004-10-18 Danny Smith <dannysmith@users.sourceforge.net>
5805 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Define
5806 __GXX_MERGED_TYPEINFO_NAMES to 0.
5808 2004-10-17 Hans-Peter Nilsson <hp@bitrange.com>
5810 * cfgrtl.c (rtl_verify_flow_info_1): When checking insns in a bb,
5811 handle barriers in a bb by checking that it points to a NULL bb.
5812 * emit-rtl.c (emit_barrier_before): Set BLOCK_FOR_INSN to NULL.
5813 (emit_barrier_after, emit_barrier): Ditto.
5815 2004-10-18 Joseph S. Myers <jsm@polyomino.org.uk>
5817 * doc/extend.texi (Attribute Syntax): Clarify details of
5818 attributes on parameters.
5820 2004-10-17 Zdenek Dvorak <dvorakz@suse.cz>
5822 * tree-ssa-loop-ivopts.c (tree_ssa_iv_optimize): Move checking out of
5825 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
5828 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
5830 * c-typeck.c (default_function_array_conversion): Always create
5831 &a[0] for array types.
5832 (build_unary_op): Do not fold &a[x] into a + x.
5834 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
5837 * cfgexpand.c (expand_gimple_cond_expr): Emit line notes for next basic
5838 block if there is a goto with a locus.
5840 2004-10-17 Kazu Hirata <kazu@cs.umass.edu>
5842 * config/elfos.h, config/gofast.h, config/interix.h,
5843 config/netbsd.h, config/svr3.h, config/vxworks.h,
5844 config/alpha/alpha-modes.def, config/alpha/alpha-protos.h,
5845 config/alpha/ev4.md, config/alpha/ev5.md, config/alpha/ev6.md,
5846 config/alpha/netbsd.h, config/arm/arm-modes.def,
5847 config/arm/unknown-elf.h, config/c4x/c4x-modes.def,
5848 config/cris/aout.h, config/frv/frv-modes.def,
5849 config/i386/beos-elf.h, config/i386/gas.h,
5850 config/i386/i386-coff.h, config/i386/i386-modes.def,
5851 config/i386/linux.h, config/i386/linux64.h,
5852 config/i386/mingw32.h, config/i386/netbsd-elf.h,
5853 config/i386/netbsd64.h, config/i386/sco5.h,
5854 config/i386/sol2.h, config/i386/uwin.h, config/i860/i860.md,
5855 config/ia64/ia64-modes.def, config/ia64/itanium1.md,
5856 config/ia64/itanium2.md, config/m68k/m68k-modes.def,
5857 config/mips/mips-modes.def, config/mips/sdb.h,
5858 config/mips/vr.h, config/mips/vxworks.h,
5859 config/pa/pa-hpux10.h, config/pa/pa-hpux11.h,
5860 config/pa/pa32-linux.h, config/rs6000/40x.md,
5861 config/rs6000/7450.md, config/rs6000/8540.md,
5862 config/rs6000/linuxspe.h, config/rs6000/power4.md,
5863 config/rs6000/rs6000-modes.def, config/rs6000/rtems.h,
5864 config/rs6000/spe.h, config/s390/2064.md, config/s390/linux.h,
5865 config/s390/s390-modes.def, config/sh/elf.h,
5866 config/sh/sh-modes.def, config/sh/sh64.h,
5867 config/sparc/ultra1_2.md, config/sparc/ultra3.md,
5868 config/stormy16/stormy16.md, config/v850/v850-protos.h,
5869 config/vax/vax.md: Update copyright.
5871 2004-10-17 Kazu Hirata <kazu@cs.umass.edu>
5873 * expr.c (expand_expr_real_1): Remove an obsolete comment.
5875 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
5877 * c-typeck.c (default_function_array_conversion): Always create
5878 &a[0] for array types.
5879 (build_unary_op): Do not fold &a[x] into a + x.
5881 2004-10-17 Jakub Jelinek <jakub@redhat.com>
5883 * pointer-set.c (hash1): Use integer part of 2^64 / phi
5884 instead 2^32 / phi if long is 64-bit.
5886 2004-10-17 Joseph S. Myers <jsm@polyomino.org.uk>
5888 * c-common.h (enum rid): Remove RID_PTRBASE, RID_PTREXTENT and
5890 * c-parse.in (PTR_VALUE, PTR_BASE, PTR_EXTENT): Remove %token
5892 (reswords): Remove __ptrbase, __ptrbase__, __ptrextent,
5893 __ptrextent__, __ptrvalue and __ptrvalue__.
5894 (rid_to_yy): Remove RID_PTRBASE, RID_PTREXTENT and RID_PTRVALUE
5897 2004-10-16 Dale Johannesen <dalej@apple.com>
5899 * c-common.c (c_common_get_alias_set): Use GGC for type_hash_table.
5901 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
5903 PR tree-optimization/17766
5904 * basic-block.h (enum dom_state): DOM_CONS_OK removed.
5905 (dom_info_available_p): Declare.
5906 * cfghooks.c (split_block, make_forwarder_block): Use
5907 dom_info_available_p.
5908 * dominance.c (compute_dom_fast_query, calculate_dominance_info,
5909 free_dominance_info, verify_dominators): Ditto.
5910 (dom_info_available_p): New function.
5911 * tree-cfg.c (cleanup_control_expr_graph): Free dominance information.
5912 (thread_jumps): Use dom_info_available_p.
5913 * tree-complex.c (expand_complex_div_wide): Ditto.
5914 * tree-mudflap.c (mf_build_check_statement_for): Ditto.
5916 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
5918 * tree-ssa-loop-ivopts.c (struct ivopts_data): New field important_candidates.
5919 (find_best_candidate): Take also important candidates into account.
5920 (find_optimal_iv_set): Initialize important_candidates bitmap.
5922 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
5924 PR tree-optimization/17560
5925 * predict.c (tree_estimate_probability): Mark irreducible
5928 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
5930 PR rtl-optimization/17723
5931 * cfgcleanup.c (merge_memattrs): Handle case when
5932 MEM_SIZE == NULL_RTX.
5934 2004-10-15 Andrew Pinski <pinskia@physics.uc.edu>
5936 * toplev.c (dump_file_name): Change type to be const.
5938 2004-10-15 Joseph S. Myers <jsm@polyomino.org.uk>
5940 * c-typeck.c (build_compound_expr, build_c_cast): Don't try to use
5941 non_lvalue to stop something being a null pointer constant.
5943 2004-10-15 Aldy Hernandez <aldyh@redhat.com>
5945 * config/rs6000/rs6000.h (FUNCTION_ARG_REGNO_P): FPRs are only
5946 available for TARGET_FPRS.
5947 (FUNCTION_VALUE_REGNO_P): Same.
5949 2004-10-15 Geoffrey Keating <geoffk@apple.com>
5951 * doc/invoke.texi (RS/6000 and PowerPC Options): Document
5952 -maltivec in same style as other ISA options.
5954 2004-10-15 Jon Grimm <jgrimm2@us.ibm.com>
5956 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Add __powerpc__
5959 2004-10-15 Kazu Hirata <kazu@cs.umass.edu>
5961 * bitmap.c, bitmap.h, builtin-attrs.def, cfglayout.h,
5962 collect2.h, conflict.c, coretypes.h, coverage.h, errors.h,
5963 gcc.h, gcov-dump.c, gen-protos.c, gencheck.c, gencodes.c,
5964 genconstants.c, gengenrtl.c, genmodes.c, genpeep.c,
5965 gensupport.h, graph.h, gthr-gnat.c, gthr-gnat.h, gthr-posix.c,
5966 gthr-posix.h, hard-reg-set.h, hwint.h, integrate.h, libgcc2.c,
5967 lists.c, machmode.def, mips-tdump.c, opts.h, params.c,
5968 predict.def, predict.h, protoize.c, reload.h, resource.h,
5969 rtl-error.c, sbitmap.c, sbitmap.h, sreal.c, tlink.c,
5970 tree-dump.h, tree-inline.h, unwind-dw2-fde.c, unwind-dw2.c,
5971 unwind-sjlj.c, value-prof.h: Update copyright.
5973 2004-10-15 Kazu Hirata <kazu@cs.umass.edu>
5975 * pointer-set.c, tree-vectorizer.c: Fix comment typos.
5977 2004-10-15 Diego Novillo <dnovillo@redhat.com>
5979 * tree-optimize.c (execute_one_pass): Stop timer right after
5982 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
5985 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
5988 * tree-cfg.c (remove_usless_stmts_cond): Fold statement.
5989 (remove_useless_stmts_1): Fold trees we know how to fold.
5991 2004-10-14 David Edelsohn <edelsohn@gnu.org>
5993 * configure.ac: Add .machine power4 directive when testing for
5995 * configure: Regenerate.
5997 2004-10-14 Geoffrey Keating <geoffk@apple.com>
5999 * config/darwin.h (JUMP_TABLES_IN_TEXT_SECTION): Don't define.
6001 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
6003 * tree-vectorizer.c (vect_transform_loop): Declare vectorization_factor
6006 2004-10-14 Daniel Jacobowitz <dan@codesourcery.com>
6008 * config/rs6000/rs6000.h (REG_CLASS_FROM_LETTER): Return NO_REGS
6009 for 'f' if !TARGET_FPRS.
6011 2004-10-14 Richard Henderson <rth@redhat.com>
6014 * dwarf2out.c (loc_descriptor_from_tree_1): Handle FIX_*_EXPR.
6016 2004-10-14 Richard Henderson <rth@redhat.com>
6019 * c-decl.c (store_parm_decls_oldstyle): Care for parameter type
6021 * c-parse.in (compstmt_primary_start): Check cur_stmt_list non-null
6022 instaed of current_function_decl non-null.
6024 2004-10-14 Matt Austern <austern@apple.com>
6026 * pointer-set.c: New file, special-purpose hash table.
6027 * pointer-set.h: New file.
6028 * tree.h (struct pointer_set_t): Declare as opaque type.
6029 (tree_walk): Last argument is pointer_set_t* now.
6030 * tree-inline.c (WALK_SUBTREE): Convert from htab to pset.
6032 (walk_tree): Convert from htab_t to pointer_set_t for keeping
6033 track of which nodes have already been visited.
6034 (walk_tree_without_duplicates): Convert from htab_t to pointer_set_t.
6035 * cgraphunit.c (cgraph_create_edges): Likewise.
6036 (cgraph_characterize_statics_local): Likewise.
6037 * tree-dfa.c (collect_dfa_stats): Likewise.
6038 * langhooks-def.h (lhd_tree_inlining_walk_subtrees): Last arg is
6040 * langhooks.c (lhd_tree_inlining_walk_subtrees): Likewise.
6041 * langhooks.h (struct lang_hooks_for_tree_inlining): Last arg type
6042 of walk_subtrees is pointer_set_t* now.
6043 * Makefile.in (OBJS-common): add pointer-set.o
6044 (tree-inline.o): Depends on pointer-set.h
6045 (tree-dfa.o): Likewise
6046 (cgraphunit.o): Likewise
6048 2004-10-14 Geoffrey Keating <geoffk@apple.com>
6050 * config/rs6000/darwin.h (ASM_SPEC): Delete.
6051 (TARGET_ASM_FILE_START): Define.
6052 * config/darwin.h (ASM_SPEC): Define.
6053 * config/rs6000/t-darwin (TARGET_LIBGCC2_CFLAGS): Don't supply
6054 -mlong-double-128, it's the default. Update comment about reason
6055 for force_cpusubtype_ALL.
6056 * config/rs6000/darwin-vecsave.asm: Supply .machine.
6057 * config/rs6000/darwin-world.asm: Likewise.
6058 * config/rs6000/rs6000.c (rs6000_darwin_file_start): New.
6059 (symbolic_operand): Delete #if 0ed code.
6061 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
6063 * stmt.c (add_case_node): Make sure that we have integer
6064 constant before calling tree_int_cst_compare.
6066 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
6070 * tree-cfg.c (remove_usless_stmts_cond): Fold statement.
6071 (remove_useless_stmts_1): Fold trees we know how to fold.
6073 2004-10-14 Joseph S. Myers <joseph@codesourcery.com>
6075 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS),
6076 config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Disallow
6079 2004-10-14 Ulrich Weigand <uweigand@de.ibm.com>
6081 * reload.c (find_reloads): When reloading a PLUS with constant
6082 operand, make sure the constant is pushed to the constant pool
6084 * config/s390/s390.c (s390_secondary_input_reload_class): Remove
6085 reload bug workaround.
6086 (s390_expand_plus_operand): Likewise.
6088 2004-10-14 David Edelsohn <edelsohn@gnu.org>
6090 * opts.c (common_handle_option): Do not enable
6091 flag_speculative_prefetching for -fprofile-generate/use.
6093 2004-10-14 Devang Patel <dpatel@apple.com>
6096 * tree-if-conv.c (process_phi_nodes): Process latch block.
6097 (combine_blocks): Process latch block and update loop structure.
6099 2004-10-14 Olga Golovanevsky <olga@il.ibm.com>
6101 * tree-vectorizer.c (vect_generate_tmps_on_preheader):
6102 (vect_update_ivs_after_vectorizer):
6103 (vect_transform_for_unknown_loop_bound):
6104 (tree_duplicate_loop_to_edge):
6105 (allocate_new_names):
6108 (rename_variables_in_bb):
6110 (rename_variables_in_loop):
6112 (update_phis_for_duplicate_loop):
6113 (update_phi_nodes_for_guard):
6114 (make_loop_iterate_ntimes):
6115 (tree_duplicate_loop_to_edge_cfg):
6117 (vect_analyze_loop_with_symbolic_num_of_iters):
6118 (verify_loop_for_duplication):
6119 (vect_gen_niters_for_prolog_loop):
6120 (vect_update_niters_after_peeling):
6121 (vect_update_inits_of_dr):
6122 (vect_update_inits_of_drs):
6123 (vect_build_loop_niters):
6124 (vect_do_peeling_for_alignment): New functions.
6125 (vect_transform_loop): Add unknown and known but indivisible loop
6126 bound support; add peeling for unalignment support.
6127 (vect_analyze_loop_form): Support symbolic number of iterations.
6128 (vect_transform_loop_bound): New input parameter.
6129 (vect_get_loop_niters): Change input parameter type.
6130 (new_loop_vec_info): LOOP_VINFO_NITERS is tree now.
6131 (vectorizable_store): Allow unaligned access.
6132 (vectorize_loops): Add rewrite_into_loop_closed_ssa.
6133 (vect_analyze_data_refs_alignment): Allowed one unaligned
6135 * tree-vectorizer.h (LOOP_VINFO_NITERS_KNOWN_P): Redefined
6137 (LOOP_VINFO_INT_NITERS): New macro.
6138 (MAX_NUMBER_OF_UNALIGNED_DATA_REFS): New define.
6139 (do_peeling_for_alignment):
6140 (unaligned_drs): New members of _loop_vec_info.
6141 (LOOP_DO_PEELING_FOR_ALIGNMENT): New macro.
6143 2004-10-14 Ranjit Mathew <rmathew@hotmail.com>
6145 * tree.h (TREE_STRING_POINTER): Wrap in "const char *".
6146 (struct tree_string): Remove "const" qualifier for "str".
6148 2004-10-14 Ira Rosen <irar@il.ibm.com>
6150 * tree-vectorizer.c (vect_analyze_data_refs): Call
6151 vect_get_base_and_bit_offset to get memory tag for array ref.
6152 (vect_create_addr_base_for_vector_ref): Remove redundant checks.
6154 2004-10-14 Richard Earnshaw <rearnsha@arm.com>
6156 * configure.ac: Use $LN_S for creating symlinks (not $LN).
6157 * configure: Regenerate.
6159 2004-10-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6161 * doc/install.texi (*-*-solaris2*): Update with info about kernel
6162 patches to solve spurious testsuite failures.
6164 2004-10-14 Dorit Naishlos <dorit@il.bim.com>
6166 * tree-vectorizer.c (get_vectype_for_scalar_type): Added debug prinouts.
6167 Added check that vectype is VECTOR_MODE_P, instead of check for BLKmode.
6168 (vect_analyze_operations): Make sure the vectorization factor > 1. Add
6169 gcc_assert under ENABLE_CHECKING.
6170 (vectorizable_operation): Remove check for VECTOR_MODE_P (moved to
6171 get_vectype_for_scalar_type).
6173 (vect_get_vec_def_for_operand): Remove redundant variables.
6174 (vect_transform_loop): Likewise.
6176 2004-10-14 Richard Sandiford <rsandifo@redhat.com>
6178 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Make r11 fixed and
6179 global for -mcaller-super-interworking.
6180 (CALLER_INTERWORKING_SLOT_SIZE): New macro.
6181 * config/arm/arm.c (thumb_compute_save_reg_mask): Save r11 if
6182 CALLER_INTERWORKING_SLOT_SIZE is nonzero and the function does
6183 not need a frame pointer.
6184 (arm_get_frame_offsets): Add CALLER_INTERWORKING_SLOT_SIZE bytes to
6185 the soft frame pointer offset.
6186 (thumb_expand_prologue): Set up r11 for -mcaller-super-interworking.
6187 * config/arm/arm.md (*call_reg_thumb, *call_value_reg_thumb): Use
6188 _interwork_{r7,r11}_call_via_rN if some arguments are passed on
6189 the stack. Use frame_pointer_needed to choose between them.
6190 * config/arm/lib1funcs.asm (_arm_return_{r7,r11}): New functions.
6191 (interwork_with_frame): New macro.
6192 (interwork): Add _interwork_{r7,r11}_call_via_rN().
6194 2004-10-14 Ben Elliston <bje@au.ibm.com>
6197 * diagnostic.c (trim_filename): Fix logic bug in walking backwards
6198 up the filename looking for a previous directory separator.
6200 2004-10-14 Joseph S. Myers <jsm@polyomino.org.uk>
6202 * c-tree.h (enum c_typespec_kind, struct c_typespec,
6203 parser_xref_tag): New.
6204 (struct c_declspecs): Add tag_defined_p. Adjust definition of
6206 (declspecs_add_type): Adjust prototypes.
6207 * c-parse.in (%union): Add tstype.
6208 (typespec_nonattr, typespec_attr, typespec_reserved_nonattr,
6209 typespec_reserved_attr, typespec_nonreserved_nonattr,
6210 structsp_attr, structsp_nonattr): Change to tstype. Update
6212 * c-decl.c (build_null_declspecs): Initialize tag_defined_p.
6213 (declspecs_add_type): Update to take struct c_typespec argument.
6214 Set tag_defined_p and typedef_p as appropriate.
6215 (xref_tag): Rename to parser_xref_tag and replace by wrapper.
6216 Update to return struct c_typespec.
6217 (shadow_tag_warned): Don't let empty declarations with qualifiers
6218 or storage class specifiers redeclare a tag if a previous
6219 declaration is visible.
6221 2004-10-13 Richard Henderson <rth@redhat.com>
6224 * dwarf2out.c (rtl_for_decl_location): Apply big-endian correction
6225 for DECL_INCOMING_RTL.
6227 2004-10-14 Hans-Peter Nilsson <hp@axis.com>
6230 * config/cris/cris.md (asrandb, asrandw, lsrandb, lsrandw): Apply
6231 trunc_int_for_mode for constants used in shortened mode.
6233 2004-10-13 Richard Henderson <rth@redhat.com>
6236 * c-common.c (handle_mode_attribute): Disallow mode changes that
6237 alter the CODE of the top-level type.
6239 * crtstuff.c (__FRAME_END__): Remove mode attribute. Find 32-bit
6240 integer from internal limits macros.
6241 * config/i386/mm3dnow.h (__v2sf): Fix base type.
6243 2004-10-13 Richard Henderson <rth@redhat.com>
6246 * function.c (instantiate_decl): Recurse for CONCAT.
6248 2004-10-13 David Edelsohn <edelsohn@gnu.org>
6250 * config/rs6000/rs6000.md (andsi3): Add attribute "compare" for
6253 (extzvdi_internal1): Add attribute "compare".
6254 (extzvdi_internal2): Same.
6256 2004-10-12 Tom Tromey <tromey@redhat.com>
6258 * doc/md.texi (Insn Canonicalizations): Removed extraneous quote.
6260 2004-10-13 Dale Johannesen <dalej@apple.com>
6262 * doc/extend.texi (Extended Asm): Rewrite asm volatile description.
6264 2004-10-13 Frank Ch. Eigler <fche@redhat.com>
6266 * toplev.c (compile_file): Call mudflap_finish_file from here ...
6267 * c-decl.c (c_write_global_declarations): ... instead of here ...
6268 * cp/decl.c (cp_finish_file): ... and here.
6269 * tree-mudflap.c (mudflap_enqueue_decl): Reword a warning message.
6271 2004-10-13 Andrew Pinski <pinskia@physics.uc.edu>
6273 * tree-ssa-dom.c (record_range): Free the element if we are not
6276 2004-10-13 Tom Tromey <tromey@redhat.com>
6279 * gcc.c (option_map): Added --extdirs and --encoding.
6281 2004-10-13 Eric Botcazou <ebotcazou@libertysurf.fr>
6284 * config/sparc/sparc.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Set to
6285 sparc_can_output_mi_thunk.
6286 (sparc_output_mi_thunk): Simplify handling of delta offset. Add
6287 handling of vcall offset.
6288 (sparc_can_output_mi_thunk): New predicate.
6289 * doc/tm.texi (TARGET_ASM_OUTPUT_MI_THUNK): Document VCALL_OFFSET.
6290 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Delete.
6291 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New target hook.
6293 * config/sparc/sparc.c (emit_and_preserve): Preserve stack alignment.
6295 * config/sparc/sparc.md (movdi): Remove redundant test.
6297 2004-10-13 Paolo Bonzini <bonzini@gnu.org>
6299 * tree-dump.c (dump_options): Remove TDF_TREE, TDF_RTL,
6300 TDF_IPA from -fdump-tree-*-all.
6302 2004-10-13 Paul Brook <paul@codesourcery.com>
6304 * config/arm/arm-protos.h (arm_load_pic_register): Update prototype.
6305 * config/arm/arm.c (thumb_find_work_register): Update comments.
6306 (arm_load_pic_register): Add argument for scratch register.
6307 (arm_expand_prologue, thumb_expand_prologue): Pass extra argument.
6308 * config/arm/arm.md (builtin_setjmp_receiver): Ditto.
6310 2004-10-13 Kazu Hirata <kazu@cs.umass.edu>
6312 * tree-data-ref.c: Fix comment typos.
6314 2004-10-13 Jakub Jelinek <jakub@redhat.com>
6315 Zdenek Dvorak <dvorakz@suse.cz>
6317 PR tree-optimization/17724
6318 * tree-cfg.c (tree_purge_dead_eh_edges): Free dominance info.
6320 2004-10-13 Dorit Naishlos <dorit@il.ibm.com>
6322 * rs6000.c (altivec_builtin_mask_for_load): Made static GTY(()).
6323 (altivec_builtin_mask_for_store): Likewise.
6324 (altivec_init_builtins): Use lang_hooks.builtin_function to
6325 create the decls for builtin_altivec_mask_for_load/store.
6327 2004-10-13 Nick Clifton <nickc@redhat.com>
6329 * config/c4x/c4x.c: Remove inclusion of loop.h.
6331 2004-10-12 Ben Elliston <bje@au.ibm.com>
6333 * basic-block.h (edge_iterator): Keep the address of VEC(edge) *.
6334 (ei_container): New; renamed.
6335 (ei_start, ei_last): New macros.
6336 (ei_start_1, ei_last_1): Renamed from ei_start.
6337 (ei_last_1, ei_end_p): Use ei_container() where applicable.
6338 (ei_one_before_end_p, ei_next, ei_edge): Likewise.
6339 * gcse.c (remove_reachable_equiv_notes): Use ei_container().
6341 2004-10-11 Sebastian Pop <pop@cri.ensmp.fr>
6343 * Makefile.in (tree-ssa-loop-niter.o): Depends on tree-data-ref.h.
6344 * cfgloop.c (initialize_loops_parallel_p): New.
6345 (flow_loops_find): Initialize the parallel_p field to true for all
6347 * tree-ssa-loop-niter.c: Include "tree-data-ref.h".
6348 (estimate_numbers_of_iterations_loop): Infers the loop bounds from
6349 the size of the data accessed in the loop.
6350 (struct nb_iter_bound): Moved...
6351 * cfgloop.h (struct nb_iter_bound): ... here.
6352 (estimated_nb_iterations, parallel_p): New fields in struct loop.
6353 (record_estimate): Declare extern here.
6354 * tree-chrec.c: Fix comments.
6355 (nb_vars_in_chrec): New function.
6356 * tree-chrec.h (nb_vars_in_chrec): Declared here.
6357 * tree-data-ref.c: Don't include lambda.h, that is already included
6359 (tree_fold_divides_p): Don't check for integer_onep.
6360 (tree_fold_bezout): Removed.
6361 (gcd): New static duplicated function.
6362 (int_divides_p, dump_subscript): New.
6363 (dump_data_dependence_relation): Use dump_subscript.
6364 (dump_dist_dir_vectors, dump_ddrs, compute_estimated_nb_iterations,
6365 estimate_niter_from_size_of_data): New.
6366 (analyze_array_indexes, analyze_array): Call
6367 estimate_niter_from_size_of_data during the detection of array
6368 references. Pass in a pointer to the statement that contains the
6370 (all_chrecs_equal_p): New.
6371 (compute_distance_vector): Renamed compute_subscript_distance.
6372 Deal with multivariate conflict functions.
6373 (initialize_data_dependence_relation): Initialize DDR_AFFINE_P,
6374 DDR_SIZE_VECT, DDR_DIST_VECT, and DDR_DIR_VECT.
6375 (non_affine_dependence_relation): New.
6376 (analyze_ziv_subscript, analyze_siv_subscript_cst_affine,
6377 analyze_siv_subscript, analyze_miv_subscript,
6378 analyze_overlapping_iterations, subscript_dependence_tester):
6379 Initialize and return last_conflicts function.
6380 (initialize_matrix_A, FLOOR, compute_overlap_steps_for_affine_univar,
6381 compute_overlap_steps_for_affine_1_2): New.
6382 (analyze_siv_subscript_affine_cst): Removed.
6383 (analyze_subscript_affine_affine): Disprove dependences based on the
6384 iteration domains. Solve the univariate dependence case as before,
6385 but use lambda_matrix_right_hermite instead of tree_fold_bezout.
6386 Implement the multivariate case of 2 versus 1 variables.
6387 (build_classic_dist_vector, build_classic_dir_vector): Implement some
6389 (find_data_references_in_loop): Compute and initialize
6390 loop->estimated_nb_iterations and loop->parallel_p.
6391 (analyze_all_data_dependences): Modify the debug dump order.
6392 * tree-data-ref.h (SUB_LAST_CONFLICT_IN_A, SUB_LAST_CONFLICT_IN_B,
6393 subscript->last_conflict_in_a, subscript->last_conflict_in_b): Removed.
6394 (SUB_LAST_CONFLICT, subscript->last_conflict,
6395 data_dependence_relation->affine_p, data_dependence_relation->size_vect,
6396 DDR_AFFINE_P, DDR_SIZE_VECT): New.
6397 (find_data_references_in_loop, initialize_data_dependence_relation,
6398 dump_subscript, dump_ddrs, dump_dist_dir_vectors): Declared here.
6400 2004-10-12 Kelley Cook <kcook@gcc.gnu.org>
6402 * configure: Regenerate.
6404 2004-10-12 Fariborz Jahanian <fjahanian@apple.com>
6407 * tree-ssa-dom.c (unsafe_associative_fp_binop): New function.
6408 (simplify_rhs_and_lookup_avail_expr): Disallow associativity
6409 and constant folding of floating point MULT_EXPR/PLUS_EXPR
6412 2004-10-12 Ulrich Weigand <uweigand@de.ibm.com>
6414 * config/s390/s390.c (s390_va_start): Use build_va_arg_indirect_ref.
6415 (s390_gimplify_va_arg): Likewise.
6417 2004-10-12 Daniel Jacobowitz <dan@debian.org>
6419 * defaults.h (REGNO_MODE_OK_FOR_BASE_P, REG_MODE_OK_FOR_BASE_P)
6420 (MODE_BASE_REG_REG_CLASS, REGNO_MODE_OK_FOR_REG_BASE_P)
6421 (REG_MODE_OK_FOR_REG_BASE_P): Provide default definitions.
6422 * regclass.c (record_address_regs): Remove ifdef. Use
6423 REG_MODE_OK_FOR_REG_BASE_P and MODE_BASE_REG_REG_CLASS.
6424 * regrename.c (REG_MODE_OK_FOR_BASE_P): Remove unnecessary
6426 (scan_rtx_address, replace_oldest_value_addr): Use
6427 REG_MODE_OK_FOR_REG_BASE_P and MODE_BASE_REG_REG_CLASS.
6428 * reload.c (REGNO_MODE_OK_FOR_BASE_P, REG_MODE_OK_FOR_BASE_P): Remove
6429 unnecessary definitions.
6430 (find_reloads_address_1): Support REG_MODE_OK_FOR_REG_BASE_P
6431 and MODE_BASE_REG_REG_CLASS.
6432 * config/arm/arm.h (MODE_BASE_REG_CLASS): Don't check reload_completed.
6433 (MODE_BASE_REG_REG_CLASS): Define.
6434 (REGNO_MODE_OK_FOR_REG_BASE_P): Define.
6435 (REG_MODE_OK_FOR_REG_BASE_P): Define.
6436 * doc/tm.texi (Register Classes): Document MODE_BASE_REG_REG_CLASS,
6437 REG_MODE_OK_FOR_REG_BASE_P, and REGNO_MODE_OK_FOR_REG_BASE_P.
6439 2004-10-12 Daniel Berlin <dberlin@dberlin.org>
6441 * tree-ssa-alias.c (verify_name_tags): New function.
6442 (verify_flow_sensitive_alias_info): Remove code that used to check name tags.
6443 (verify_alias_info): Call verify_name_tags.
6445 2004-10-12 Kazu Hirata <kazu@cs.umass.edu>
6447 PR rtl-optimization/17931
6448 * config/i386/i386.c (ix86_rtx_costs): Handle COMPARE with
6451 2004-10-12 Richard Earnshaw <rearnsha@arm.com>
6453 * arm.c (arm_print_operand): Use output_operand_lossage where possible
6454 rather than aborting.
6456 2004-10-12 Paul Brook <paul@coudesourcery.com>
6458 * config.gcc: Add armv6{k,z,zk}
6459 * config/arm/arm-cores.def: Add arm1176 and mpcore.
6460 * config/arm/tune.md: Regenerate.
6461 * config/arm/arm.c (FL_FOR_ARCH6K, FL_FOR_ARCH6Z, FL_FOR_ARCH6ZK):
6463 (all_architectures): Add armv6k, armv6z, armv6zk.
6464 * config/arm/lib1funcs.asm: Recognise new arm arcitectures.
6465 * doc/invoke.texi: Document new arch and cpu values.
6467 2004-10-12 Paul Brook <paul@coodesourcery.com>
6469 * config/arm/bpabi.h (SUBTARGET_EXTRA_ASM_SPEC): Change meabi=3 to
6472 2004-10-12 Paul Brook <paul@codesourcery.com>
6474 * config/arm/arm.md (addsi3_cbranch_scratch): Correct constraints.
6475 Handle negative constants.
6477 2004-10-12 Joseph S. Myers <jsm@polyomino.org.uk>
6480 * c-typeck.c (convert_arguments): Return error_mark_node if there
6481 are too few arguments.
6482 (build_function_call): Handle error_mark_node return from
6485 2004-10-06 Paolo Bonzini <bonzini@gnu.org>
6487 * configure.ac (symbolic_link): Replace with $LN_S.
6488 (Assembler/Linker): Hard link from gas and binutils trees.
6489 * aclocal.m4 (gcc_AC_PROG_LN_S): Try "cp -p" before cp.
6490 * configure: Regenerate.
6492 2004-10-12 Paul Brook <paul@codesourcery.com>
6494 * configure.ac: Don't look for host assembler when building a canadian
6496 * configure: Regenerate.
6498 2004-10-11 Roger Sayle <roger@eyesopen.com>
6501 * c-opts.c (permit_fortran_options): Delete/obsolete global variable.
6502 (c_common_init_options): Remove #ifdef CL_F77 code. Scan command
6503 line options for "-lang-asm" and if found allow any of the C-family
6505 (c_common_handle_option): Remove last use of permit_fortran_options.
6507 2004-10-11 Ulrich Weigand <uweigand@de.ibm.com>
6509 * config/s390/s390.c (print_operand): Support 'S' format flag.
6510 * config/s390/s390.md ("*tmqi_mem"): Use 'S' format flag.
6511 ("*tstsi", "*tstsi_cconly", "*tstsi_cconly2"): Likewise.
6512 ("*tsthiCCT", "*tsthiCCT_cconly", "*tsthi", "*tsthi_cconly"): Likewise.
6513 ("*tstqiCCT", "*tstqiCCT_cconly", "*tstqi", "*tstqi_cconly"): Likewise.
6514 ("*cmphi_ccu", "*cmpqi_ccu", "*clc"): Likewise
6515 ("movti", "*movdi_31", "*movqi", "*movdf_31", "*mvc"): Likewise.
6516 ("*movstricthi"): Likewise.
6517 ("*load_multiple_di", "*load_multiple_si"): Likewise.
6518 ("*store_multiple_di", "*store_multiple_si"): Likewise.
6519 ("*sethiqisi", "*sethihisi"): Likewise.
6520 ("*sethiqidi_64", "*sethiqidi_31"): Likewise.
6521 ("*andqi3_zarch", "*andqi3_esa", "*nc"): Likewise.
6522 ("*iorqi3_zarch", "*iorqi3_esa", "*oc"): Likewise.
6523 ("*xorqi3", "*xc", "*xc_zero"): Likewise.
6524 ("get_tp_64", "get_tp_31", "set_tp_64", "set_tp_31"): Likewise.
6526 ("*tmhi_full"): Fix incorrect op_type attribute.
6528 ("*adddi3_alc_cc", "*adddi3_alc"): Remove double backslash.
6529 ("*subdi3_slb_cc", "*subdi3_slb"): Likewise.
6530 ("*addsi3_alc_cc", "*addsi3_alc"): Likewise.
6531 ("*subsi3_slb_cc", "*subsi3_slb"): Likewise.
6533 2004-10-11 Andrew Pinski <pinskia@physics.uc.edu
6536 * function.c (temp_slots_at_level): Fix typo which creates too
6537 many temp stack slots levels.
6539 2004-10-11 Ulrich Weigand <uweigand@de.ibm.com>
6541 * config/s390/s390.c (s390_trampoline_template): Generate shorter
6543 (s390_trampoline_instantiate): Adapt.
6544 * config/s390/s390.h (TRAMPOLINE_SIZE): Adapt to new code.
6546 2004-10-11 Roger Sayle <roger@eyesopen.com>
6549 * stmt.c (add_case_node): Add additional type argument. Declare
6550 as static to match prototype. Convert the upper and lower bounds
6551 to the specified index type. Optimize away case ranges/values
6552 that are outside the index type's bounds. Truncate case ranges
6553 that span the index type's bounds.
6554 (expand_case): Avoid unnessary computation and memory allocation
6555 when index type is error_mark_node. Pass index_type as required
6556 by change to add_case_node API. No need to convert case range
6557 bounds to index_type, this is now done by add_case_node.
6559 2004-10-11 Ulrich Weigand <uweigand@de.ibm.com>
6561 * config/s390/s390-protos.h (s390_offset_p): Add prototype.
6562 * config/s390/s390.c (s390_offset_p): New function.
6563 * config/s390/s390.md ("*cmpdi_cct", "*cmpsi_cct", "*cmpdi_ccu",
6564 "*cmpsi_ccu", "*cmphi_ccu", "*cmpqi_ccu"): Use splitter to
6565 transform Q->Q alternatives to *clc pattern.
6567 ("movti", "*movdi_64", "*movdi_31", "*movsi_zarch", "*movsi_esa",
6568 "*movhi", "*movqi", "*movdf_64", "*movdf_31", "movsf"): Use splitter
6569 to transform Q->Q alternatives to *mvc pattern.
6570 ("*mvc"): Move. Add peephole to merge adjacent MVCs.
6571 ("*anddi3", "*andsi3_zarch", "*andsi3_esa", "*andhi3_zarch",
6572 "*andhi3_esa", "*andqi3_zarch", "*andqi3_esa"): Use splitter to
6573 transform Q->Q alternatives to *nc pattern.
6574 ("*nc"): New insn. New peephole to merge adjacent NCs.
6575 ("*iordi3", "*iorsi3_zarch", "*iorsi3_esa", "*iorhi3_zarch",
6576 "*iorhi3_esa", "*iorqi3_zarch", "*iorqi3_esa"): Use splitter to
6577 transform Q->Q alternatives to *oc pattern.
6578 ("*oc"): New insn. New peephole to merge adjacent OCs.
6579 ("*xordi3", "*xorsi3", "*xorhi3", "*xorqi3"): Use splitter to
6580 transform Q->Q alternatives to *xc pattern.
6581 ("*xc"): New insn. New peephole to merge adjacent XCs.
6582 ("*xc_zero"): Move. Add peephole to merge adjacent XCs.
6584 2004-10-11 Andrew Pinski <pinskia@physics.uc.edu>
6586 * gimplify.c (gimple_push_condition): Make sure that we don't
6587 have any saved condition cleanup if we were at the top level.
6589 2004-10-11 Richard Sandiford <rsandifo@redhat.com>
6591 * config/frv/frv.md (*adddi3_internal): Change name to...
6592 (adddi3): ...replacing the exisiting define_expand. Combine
6593 alternatives. Fix the range of the constant constraints ('J' instead
6594 of 'NOP'). Remove bogus operands[2] check. Use simplify_gen_subreg
6595 to extract the lower and upper halves of the DImode operands.
6596 Always use addi3_lower and adddi3_upper, not the subdi3 forms.
6597 (adddi3_lower): Fix the range of the constant constraints and
6598 remove the bogus operands[2] check.
6599 (adddi3_upper): Use gpr_or_int10_operand as the predicate for
6600 operand 2. Use addxi to handle constant operands.
6601 (subdi3_lower, subdi3_upper): Don't handle constant operands.
6603 2004-10-11 Nathan Sidwell <nathan@codesourcery.com>
6605 * gengtype-lex.l: Add commented } & ) characters to unconfuse
6606 editor's paren matching. Allow #define inside a struct.
6608 2004-10-10 Andrew Pinski <pinskia@physics.uc.edu>
6611 part of PR c++/17657
6612 * fold-const.c (fold_build_cleanup_point_expr): New function.
6613 * tree.h (fold_build_cleanup_point_expr): Prototype.
6615 2004-10-10 Eric Christopher <echristo@redhat.com>
6617 * dwarf2out.c: Move attribute to subprogram declaration
6618 instead of subroutine type.
6620 2004-10-10 Kazu Hirata <kazu@cs.umass.edu>
6622 * basic-block.h: Remove the prototypes for can_hoist_insn_p,
6623 hoist_insn_after, and hoist_insn_to_edge.
6624 * rtl.h: Remove the prototypes for reg_referenced_between_p,
6625 no_jumps_between_p, and insn_dependent_p.
6626 * rtlanal.c (no_jumps_between_p, reg_referenced_between_p,
6627 insn_dependent_p, insn_dependent_p_1, hoist_test_store,
6628 can_hoist_insn_p, hoist_update_store, hoist_insn_after,
6629 hoist_insn_to_edge): Remove.
6631 2004-10-10 Joseph S. Myers <jsm@polyomino.org.uk>
6634 * c-decl.c (grokparms): Don't warn for parameters of incomplete
6635 type in declarations that are not definitions except for the case
6636 of parameters of void type.
6638 2004-10-10 Kazu Hirata <kazu@cs.umass.edu>
6640 * tree-cfg.c: Fix comment typos.
6642 2004-10-10 Joseph S. Myers <jsm@polyomino.org.uk>
6645 * builtins.c (expand_builtin_va_start): Check for too few
6646 arguments to va_start.
6648 2004-10-10 Joseph S. Myers <jsm@polyomino.org.uk>
6651 * c-decl.c (grokfield): Make diagnostic for bad cases of unnamed
6652 fields a pedwarn. Pedwarn here for unnamed structs/unions if
6654 * c-parse.in (component_decl): Don't pedwarn here for unnamed
6657 2004-10-09 Zdenek Dvorak <dvorakz@suse.cz>
6659 PR tree-optimization/17906
6660 * tree-tailcall.c (tree_optimize_tail_calls_1): Do not attempt to
6661 copy non-gimple reg arguments.
6663 2004-10-09 Roger Sayle <roger@eyesopen.com>
6665 PR rtl-optimization/17853
6666 * simplify-rtx.c (simplify_relational_operation): Correct comment.
6667 Reorganize handling of comparison operations with floating point
6668 results (always return 0.0 even without FLOAT_STORE_FLAG_VALUE).
6669 Likewise, introduce support for comparison operations with vector
6670 result types, introducing a new VECTOR_STORE_FLAG_VALUE target macro.
6672 * doc/rtl.texi: Document new VECTOR_STORE_FLAG_VALUE target macro.
6673 * doc/tm.texi: Likewise.
6675 2004-10-09 Steven Bosscher <stevenb@suse.de>
6677 * regs.h (struct reg_info_def): Remove the last_node_uid and
6678 changes_mode fields.
6679 (REGNO_LAST_NOTE_UID): Don't define.
6680 * regclass.c (reg_scan_mark_refs): Don't set REGNO_LAST_NOTE_UID.
6681 * regmove.c (copy_src_to_dest): Likewise.
6683 2004-10-09 Roger Sayle <roger@eyesopen.com>
6686 * fold-const.c (fold_div_compare): When optimizing X/C1 op C2, the
6687 relational comparison operator op needs to be swapped/reversed when
6688 C1 is negative. i.e. X/-10 < 1 becomes X >= -9, not X < -9.
6690 2004-10-08 Andrew Pinski <pinskia@physics.uc.edu>
6693 * tree-ssa-phiopt.c (conditional_replacement): Use bsi_after_labels
6694 instead of bsi_start.
6695 (value_replacement): Likewise.
6696 (abs_replacement): Likewise
6698 2004-10-09 Steven Bosscher <stevenb@suse.de>
6700 * cfgexpand.c (maybe_dump_rtl_for_tree_stmt): New function.
6701 (expand_gimple_cond_expr, expand_gimple_tailcall,
6702 expand_gimple_basic_block): Use it to dump RTL for each stmt.
6703 (tree_expand_cfg): Announce full RTL function dump.
6704 * tree-optimize.c (execute_one_pass): Use normal RTL printing,
6705 not the graph version.
6706 * tree-pretty-print.c (dump_generic_node): Allow empty statements
6707 in the arms of a COND_EXPR for lowered nodes.
6709 2004-10-08 Joseph S. Myers <joseph@codesourcery.com>
6711 * config/rs6000/spe.h (atosfix16, atosfix32, atosfix64, atoufix16,
6712 atoufix32, atoufix64, strtosfix16, strtosfix32, strtosfix64,
6713 strtoufix16, strtoufix32, strtoufix64): Declare.
6715 2004-10-08 Joseph S. Myers <jsm@polyomino.org.uk>
6717 * c-lex.c (interpret_float): Give a pedwarn rather than a warning
6718 for an out-of-range floating point constant.
6719 * builtins.c (fold_builtin_inf): Give a pedwarn rather than a
6720 warning if the target format does not support infinities.
6722 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
6724 * emit-rtl.c (last_label_num, base_label_num): Remove.
6725 (max_label_num): Always return label_num.
6726 (set_new_last_label_num, restore_emit_status): Remove.
6727 (init_emit): Don't initialize last_label_num.
6728 * function.c (pop_function_context_from): Don't call
6729 restore_emit_status.
6730 * function.h: Remove the prototype for restore_emit_status.
6731 * rtl.h: Remove the prototype for set_new_last_label_num.
6733 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
6735 * stmt.c (expand_decl_init): Remove.
6736 * tree.h: Remove the corresponding prototype.
6738 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
6740 * integrate.c (try_constants, subst_constants, mark_stores):
6742 * integrate.h: Remove the prototype for try_constants.
6744 2004-10-08 Joseph S. Myers <jsm@polyomino.org.uk>
6746 * c-typeck.c (enum impl_conv): Add ic_argpass_nonproto.
6747 (convert_for_assignment): Handle ic_argpass_nonproto. Add
6748 comments about its relevance to errors.
6749 (c_convert_parm_for_inlining): Use ic_argpass_nonproto.
6751 2004-10-08 Andrew Pinski <pinskia@physics.uc.edu>
6754 * c-ppoutput.c (cb_ident): Don't quote string as it is already
6757 2004-10-08 Diego Novillo <dnovillo@redhat.com>
6759 * tree-ssa-pre.c (init_pre): Use size of ARRAY_REF to allocate
6760 reference_node_pool.
6762 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
6764 * tree-cfg.c: Fix a comment typo.
6766 2004-10-08 Andreas Krebbel <krebbel1@de.ibm.com>
6768 * config/s390/s390.c (s390_register_info): Don't save fprs for
6770 (s390_conditional_register_usage): Make fprs 'fixed' for -msoft-float.
6772 2004-10-08 Ulrich Weigand <uweigand@de.ibm.com>
6774 * config/s390/s390.h (TARGET_DEFAULT_BACKCHAIN): New define.
6775 (TARGET_DEFAULT): Use symbolic values.
6776 * config/s390/tpf.h (TARGET_DEFAULT_BACKCHAIN): Redefine.
6777 (TARGET_DEFAULT): Use symbolic values.
6778 * config/s390/s390.c (s390_backchain_string): Initialize to
6779 TARGET_DEFAULT_BACKCHAIN.
6781 2004-10-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6783 * builtins.c (expand_builtin_mempcpy): Move tree handling code to
6784 fold_builtin_mempcpy. Accept a type parameter. Delete duplicate
6786 (expand_builtin_strcat): Accept a type parameter.
6787 (fold_builtin_mempcpy): Accept a type and endp parameter.
6789 * builtins.c (expand_builtin_strncpy): Delete duplicate code.
6790 Accept an `exp' instead of an `arglist'.
6792 2004-10-08 Nathan Sidwell <nathan@codesourcery.com>
6794 * tree-tailcall.c (tree_optimize_tail_calls_1): Use fold_convert,
6795 reverting my 2004-09-07 patch to use build_int_cst.
6797 2004-10-08 Eric Botcazou <ebotcazou@libertysurf.fr>
6800 * config/sparc/sparc.c (input_operand): Remove redundant code
6801 for handling LO_SUM.
6802 (legitimate_address_p) <REG+REG>: Do not recheck TARGET_V9.
6803 <LO_SUM>: If LO_SUM is offsettable, accept it for TFmode on V9.
6804 Otherwise only accept it for TFmode if quad move insns are available.
6806 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
6808 * tree-cfg.c (tree_forwarder_block_p): Reorder checks so that
6809 common cases will be caught earlier than others.
6811 2004-10-08 Michael Matz <matz@suse.de>
6813 * loop-doloop.c (doloop_optimize): Extend count.
6815 2004-10-08 Kaz Kojima <kkojima@gcc.gnu.org>
6817 * config/sh/sh.md (prefetch_media, prefetch_i4): New insns.
6818 (prefetch): Convert to expander.
6820 2004-10-08 Kaz Kojima <kkojima@gcc.gnu.org>
6822 * config/sh/sh.md (tls_global_dynamic): Use MEM pattern for the
6823 first argument of CALL.
6824 (tls_local_dynamic): Likewise.
6826 2004-10-08 Joseph S. Myers <jsm@polyomino.org.uk>
6828 * c-typeck.c (enum impl_conv): New.
6829 (convert_for_assignment): Use it. Take tree for function called
6830 instead of its name. Handle ObjC selectors for diagnostics at
6831 start of function. Select diagnostic text within the function
6832 using full sentences for diagnsotics. Use %qE to name functions
6834 (convert_arguments, build_modify_expr,
6835 c_convert_parm_for_inlining, digest_init, c_finish_return): Update
6836 callers to convert_for_assignment.
6837 (warn_for_assignment): Remove.
6839 2004-10-08 Nick Clifton <nickc@redhat.com>
6841 * config/sh/symbian.c (symbian_possibly_export_base_class):
6842 Replace use of deleted TYPE_USES_VIRTUAL_BASECLASSES macro with
6843 TYPE_CONTAINS_VPTR_P.
6845 2004-10-08 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
6847 * config/m32r/m32r.h (CONDITIONAL_REGISTER_USAGE): Don't exclude
6848 fixed registers form all_used_regs. Update call_really_used_regs.
6849 (CALL_REALLY_USED_REGISTERS): Define.
6850 * config/m32r/m32r.c (MUST_SAVE_REGISTER): Replace call_used_regs
6851 with call_really_used_regs.
6853 2004-10-08 Alan Modra <amodra@bigpond.net.au>
6855 * config/rs6000/sysv4.h (STARTFILE_LINUX_SPEC): Choose gcrt1.o
6856 for -profile as well as -p and -pg.
6858 2004-10-07 Andrew Pinski <pinskia@physics.uc.edu>
6860 * libgcc2.c (__moddi3): Cast &w to UDWtype*.
6862 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
6864 * tree-cfg.c (tree_block_forwards_to): Remove.
6865 * tree-flow.h: Remove the corresponding prototype.
6867 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
6869 * tree-flow-inline.h (phi_nodes): Remove an unnecessary check
6870 for ENTRY_BLOCK_PTR and EXIT_BLOCK_PTR.
6872 2004-10-07 Geoffrey Keating <geoffk@apple.com>
6875 * config/rs6000/rs6000.c (rs6000_generate_compare): When
6876 flag_trapping_math is in effect, don't generate subtract
6879 2004-10-07 Ulrich Weigand <uweigand@de.ibm.com>
6881 * config/s390/s390-protos.h (s390_narrow_logical_operator): Add.
6882 * config/s390/s390.c (s390_narrow_logical_operator): New function.
6883 (s390_extra_constraint_str): Add 'A' constraints.
6884 (s390_const_ok_for_constraint_p): Add 'Nx' constraints.
6885 * config/s390/s390.h (EXTRA_MEMORY_CONSTRAINT): Add 'A' constraint.
6886 (CONSTRAINT_LEN): Likewise.
6887 * config/s390/s390.md ("*anddi3"): Add NI alternative and splitter.
6888 ("*andsi3_zarch", "*andsi3_esa"): Likewise.
6889 ("*andhi3_zarch", "*andhi3_esa"): Likewise.
6890 ("*iordi3"): Add OI alternative and splitter.
6891 ("*iorsi3_zarch", "*iorsi3_esa"): Likewise.
6892 ("*iorhi3_zarch", "*iorhi3_esa"): Likewise.
6893 ("*xordi3"): Add XI alternative and splitter.
6894 ("*xorsi3", "*xorhi3"): Likewise.
6896 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
6898 * config/mips/mips.c (mips_function_rodata_section): New function.
6899 (TARGET_ASM_FUNCTION_RODATA_SECTION): Use it.
6901 2004-10-07 Devang Patel <dpatel@apple.com>
6903 * rs6000/altivec.md (UNSPEC_VCMPBFP, UNSPEC_VCMPEQUB, UNSPEC_VCMPEQUH,
6904 UNSPEC_VCMPEQUW, UNSPEC_VCMPGEFP, UNSPEC_VCMPGTUB, UNSPEC_VCMPGTSB,
6905 UNSPEC_VCMPGTUH, UNSPEC_VCMPGTSH, UNSPEC_VCMPGTUW, UNSPEC_VCMPGTSW,
6906 UNSPEC_VCMPGTFP, UNSPEC_VSEL4SI, UNSPEC_VSEL4SF, UNSPEC_VSEL8HI,
6907 UNSPEC_VSEL16QI, UNSPEC_VCOND_V4SI, UNSPEC_VCOND_V4SF, UNSPEC_VCOND_V8HI,
6908 UNSPEC_VCOND_V16QI, UNSPEC_VCONDU_V4SI, UNSPEC_VCONDU_V8HI,
6909 UNSPEC_VCONDU_V16QI): New constant defines.
6910 (vcondv4si, vcondv4sf, vcondv8hi, vcondv16qi, vconduv4si, vconduv8hi,
6911 vconduv16qi): New patterns.
6912 * rs6000/rs6000-protos.h (rs6000_emit_vector_cond_expr): New function.
6913 * rs6000/rs6000.c (rs6000_emit_vector_cond_expr): New function.
6914 (get_vec_cmp_insn): Same.
6915 (get_vsel_insn): Same.
6916 (rs6000_emit_vector_compare): Same.
6917 (rs6000_emit_vector_select): Same.
6918 (INSN_NOT_AVAILABLE): New.
6920 2004-10-07 Zdenek Dvorak <dvorakz@suse.cz>
6922 PR tree-optimization/17749
6923 * tree-tailcall.c (find_tail_calls): Check that parameter is
6926 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
6928 * config/ia64/ia64.c: Fix a comment typo.
6930 2004-10-07 Eric Botcazou <ebotcazou@libertysurf.fr>
6932 * doc/install.texi (*-*-solaris2*): Fix marker for URL.
6934 2004-10-07 Giovanni Bajo <giovannibajo@gcc.gnu.org>
6937 * tree-inline.c (expand_call_inline): Do not warn for functions
6938 marked with attribute noinline.
6940 2004-10-07 Eric Botcazou <ebotcazou@libertysurf.fr>
6943 * config/sparc/sparc.c (sparc_output_mi_thunk): Set
6944 current_function_uses_only_leaf_regs as well as sparc_leaf_function_p.
6946 * config/sparc/sparc.c (sparc_gimplify_va_arg): Pass 'false' instead
6947 of 0 as 4th argument to pass_by_reference.
6948 Call build_va_arg_indirect_ref instead of build_fold_indirect_ref.
6950 2004-10-06 Eric Christopher <echristo@redhat.com>
6952 * config/sh/sh.c (sh_dwarf_calling_convention): Fix renesas dwarf
6955 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
6958 * config/mips/mips.md (mov_<load>l): Remove hazard=none attribute.
6960 2004-10-07 Zdenek Dvorak <dvorakz@suse.cz>
6962 PR rtl-optimization/17791
6963 * loop-doloop.c (doloop_modify): Take number of iterations as
6965 (doloop_optimize): Extend or shorten the number of iterations
6966 when changing mode of counter register.
6967 * loop-iv.c (lowpart_subreg): Export.
6968 * rtl.h (lowpart_subreg): Declare.
6970 2004-10-07 Zdenek Dvorak <dvorakz@suse.cz>
6972 PR tree-optimization/17806
6973 * cfghooks.c (split_edge): Update IRREDUCIBLE_LOOP flags.
6974 * cfgloopmanip.c (loop_split_edge_with): Updating of IRREDUCIBLE_LOOP
6975 flags moved to split_edge.
6977 2004-10-07 Eric Botcazou <ebotcazou@libertysurf.fr>
6980 * expmed.c (expand_sdiv_pow2): Force a stack adjustment
6981 before tentatively building the conditional move sequence.
6983 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
6986 * function.c (assign_parm_setup_block_p): Tighten BLOCK_REG_PADDING
6988 * config/pa/pa.h (BLOCK_REG_PADDING): Define in terms of
6989 function_arg_padding.
6991 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
6994 * Makefile.in (stmp-fixproto): Pass FIX_HEADER=build/... to fixproto.
6996 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
6998 * hooks.c (hook_int_void_1, hook_void_int): Remove.
6999 * hooks.h: Remove the corresponding prototypes.
7001 2004-10-06 Andrew Pinski <pinskia@physics.uc.edu>
7004 * tree-nested.c (walk_stmt_info): Add changed field.
7005 (convert_nonlocal_reference): Set changed to when we
7006 change a decl to unnested decl.
7007 <case ADDR_EXPR>: Instead of checking if the immediate part
7008 of the ADDR_EXPR changed, check the field changed.
7009 Use recompute_tree_invarant_for_addr_expr instead of unsetting
7011 (convert_local_reference): Set changed to when we
7012 change a decl to unnested decl.
7013 <case ADDR_EXPR>: Instead of checking if the immediate part
7014 of the ADDR_EXPR changed, check the field changed.
7015 Also call recompute_tree_invarant_for_addr_expr on the ADDR_EXPR.
7017 2004-10-06 Kazu Hirata <kazu@cs.umass.edu>
7019 * defaults.h (DWARF2_GENERATE_TEXT_SECTION_LABEL): Remove.
7020 * dwarf2out.c (dwarf2out_init): Remove references to
7021 DWARF2_GENERATE_TEXT_SECTION_LABEL.
7022 * system.h: Poison DWARF2_GENERATE_TEXT_SECTION_LABEL.
7023 * doc/tm.texi (DWARF2_GENERATE_TEXT_SECTION_LABEL): Remove.
7025 2004-10-06 Joseph S. Myers <jsm@polyomino.org.uk>
7027 * c-typeck.c (convert_arguments): Take expression for called
7028 function rather than its name. Handle ObjC selectors directly
7029 rather than relying on warn_for_assignment to do so. Call warning
7030 directly rather than warn_for_assignment. Use %qE in diagnostics.
7031 Say "argument" rather than "arg" in diagnostics.
7032 (build_function_call): Update call to convert_arguments.
7034 2004-10-06 Andrew Pinski <pinskia@physics.uc.edu>
7037 * dbxout.c (dbxout_symbol): Really handle RECORD, UNION, and
7038 ENUMs specially instead of just saying we do.
7040 2004-10-06 Eric Christopher <echristo@redhat.com>
7042 * dwarf2.h: Sync with include/elf/dwarf2.h
7044 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
7046 * tree-pretty-print.c (dump_generic_node): Fix printing of BINFO
7049 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
7051 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Convert
7052 to use FOR_EACH_SSA_USE_OPERAND iterator, and propagate_value.
7054 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
7056 * lambda-code.c (compute_nest_using_fourier_motzkin): New
7058 (lambda_compute_auxillary_space): Split from here.
7060 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
7062 * tree-ssa-loop-ivopts.c (expr_invariant_in_loop): Make non-static.
7063 * tree-flow.h: Add prototype.
7064 * lambda-code.c (invariant_in_loop_and_outer_loops): Use
7065 expr_invariant_in_loop.
7067 2004-10-06 Kazu Hirata <kazu@cs.umass.edu>
7069 * tree-cfg.c (thread_jumps): Remove a duplicate check for
7072 2004-10-06 Ulrich Weigand <uweigand@de.ibm.com>
7074 * config/s390/s390-protos.h (s_imm_operand): Remove.
7075 (s390_pool_operand): Add prototype.
7076 * config/s390/s390.c (general_s_operand): Remove.
7077 (s_imm_operand): Remove.
7078 (s_operand): Merge contents of general_s_operand.
7079 (s390_pool_operand): New function.
7080 * config/s390/s390.h (PREDICATE_CODES): Remove s_imm_operand.
7081 * config/s390/s390.md ("*cmpdi_cct", "*cmpsi_cct"): New insns.
7082 ("*cmpdi_ccu"): Merge Q->Q alternative.
7083 ("*cmpsi_ccu", "*cmphi_ccu"): Likewise.
7084 ("*cmpqi_ccu"): Merge Q->Q, n->Q, n->S alternatives.
7086 ("*cmpdi_ccu_mem", "*cmpsi_ccu_mem"): Likewise.
7087 ("*cmphi_ccu_mem", "*cmpqi_ccu_mem"): Likewise.
7088 ("*movstricthi"): Use memory_operand instead of s_imm_operand.
7090 2004-10-06 Steve Ellcey <sje@cup.hp.com>
7092 * config/ia64/ia64.h (FUNCTION_ARG_BOUNDARY): Change macro to
7093 call ia64_function_arg_boundary.
7094 * config/ia64/ia64-protos.h (ia64_function_arg_boundary): New.
7095 * config/ia64/ia64.c (ia64_function_arg_boundary): New.
7096 (ia64_function_arg_advance): Do not put 128 bit floats into
7099 2004-10-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7101 * builtins.c (expand_builtin_strcpy): Delete duplicate code.
7102 Accept an expression instead of an arglist.
7103 (expand_builtin_stpcpy): Accept an expression instead of an
7106 2004-10-06 Eric Botcazou <ebotcazou@libertysurf.fr>
7109 * doc/install.texi (*-*-solaris2*): Mention potential problem
7110 with Sun assembler + GNU linker and C++ programs.
7111 Document status of binutils 2.15 release.
7113 2004-10-06 Jan Hubicka <jh@suse.cz>
7115 * cse.c (cse_main): Kill push/pop context.
7117 2004-10-05 Zack Weinberg <zack@codesourcery.com>
7119 * pretty-print.c: Include tree.h.
7120 (pp_base_prepare_to_format): New function, logic from
7121 text_specifies_location.
7122 (pp_base_format_text): Use gcc_assert.
7123 * pretty-print.h (pp_prepare_to_format): New macro.
7124 (pp_base_prepare_to_format): Prototype.
7125 * diagnostic.c (text_specifies_location): Delete.
7126 (bug_report_request): Delete.
7127 (diagnostic_set_info): Don't call text_specifies_location.
7128 (diagnostic_action_after_output): Put text from
7129 bug_report_request inline here. Use gcc_unreachable.
7130 (diagnostic_report_current_function): Fix comment.
7131 (diagnostic_report_diagnostic): Clarify logic for error recursion.
7132 Call pp_prepare_to_format before diagnostic_starter.
7133 (trim_filename): Use IS_DIR_SEPARATOR.
7134 (fatal_error, internal_error): Use gcc_unreachable.
7135 (error_recursion): Call diagnostic_action_after_output to
7136 issue the bug_report_request message and exit.
7137 * Makefile.in (diagnostic.o, pretty-print.o): Update dependencies.
7139 * c-parse.in: Add list of diagnostic messages to insulate
7140 translation template from version of yacc/bison used to
7141 compile the grammar.
7143 2004-10-06 Alan Modra <amodra@bigpond.net.au>
7146 * doc/tm.texi (USE_LD_AS_NEEDED, LINK_EH_SPEC): Document.
7148 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
7150 * basic-block.h: Remove the prototype for
7151 flow_preorder_transversal_compute.
7152 * cfganal.c (dfst_node): Remove.
7153 (flow_preorder_transversal_compute): Likewise.
7154 * rtl.h: Remove the prototype for get_jump_table_offset.
7155 * rtlanal.c (get_jump_table_offset): Remove.
7157 2004-10-05 Richard Henderson <rth@redhat.com>
7160 * tree-ssa-operands.c (get_expr_operands): Handle CONST_DECL.
7162 2004-10-05 Kelley Cook <kcook@gcc.gnu.org>
7165 * Makefile.in: Stage the build directory too.
7167 2004-10-05 Aldy Hernandez <aldyh@redhat.com>
7169 * config/frv/frv.h (LEGITIMIZE_ADDRESS): New.
7171 * config/frv/frv-protos.h (frv_legitimize_address): Protoize.
7172 (frv_emit_move): Same.
7174 * config/frv/frv.c (frv_emit_move): New.
7175 (frv_legitimize_address): New.
7177 * config/frv/frv.md ("movsi"): Call frv_emit_move.
7184 2004-10-05 Joseph S. Myers <jsm@polyomino.org.uk>
7186 * c-decl.c (declspecs_add_type): Don't pedwarn for _Complex in
7189 2004-10-05 Joseph S. Myers <jsm@polyomino.org.uk>
7191 * c-decl.c (pushdecl): When an extern declaration at block scope
7192 refers to a visible entity with internal linkage, use the old DECL
7193 rather than the new one.
7195 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
7197 * tree-cfg.c (cleanup_tree_cfg): Remove extra parentheses in
7200 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
7202 * tree-cfg.c (thread_jumps): Remove a duplicate check for
7205 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
7207 * tree-cfg.c (thread_jumps): Iterate with FOR_EACH_BB instead
7208 of FOR_BB_BETWEEN. Remove a useless check for unreachable
7211 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
7213 * tree-cfg.c (cleanup_tree_cfg): Don't call
7214 delete_unreachable_blosk() after thread_jumps().
7215 (thread_jumps): Always remove basic blocks as they become
7218 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
7220 * tree-cfg.c (cleanup_tree_cfg): Remove variable
7221 something_changed. Simplify the while loop.
7223 2004-10-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7225 * builtins.c (expand_builtin_memmove): Delete duplicate code
7226 and accept a tree type for the result.
7227 (expand_builtin_bcopy): Accept a tree type for the result.
7228 (fold_builtin_memmove): Accept an arglist and tree type for
7231 2004-10-05 Ulrich Weigand <uweigand@de.ibm.com>
7233 * config/s390/s390.c (s390_dump_pool): Remove return value.
7234 Use gen_pool_align, gen_pool_section_start/end instead of
7235 gen_pool_start/end_31/64.
7236 * config/s390/s390.md (UNSPECV_POOL_START, UNSPECV_POOL_END): Remove.
7237 (UNSPECV_POOL_SECTION, UNSPECV_POOL_ALIGN): New constants.
7238 ("pool_start_31", "pool_end_31"): Remove.
7239 ("pool_start_64", "pool_end_64"): Likewise.
7240 ("pool_align", "pool_section_start", "pool_section_end": New insns.
7242 * config/s390/s390.c (s390_cannot_copy_insn_p): New function.
7243 (TARGET_CANNOT_COPY_INSN_P): Define.
7244 (s390_cannot_force_const_mem): Handle UNSPEC_INSN.
7245 (struct constant_pool): New member 'execute'.
7246 (s390_add_execute, s390_find_execute): New functions.
7247 (s390_execute_label, s390_execute_target): Likewise.
7248 (s390_dump_pool): Output in-pool execute target templates.
7249 (s390_dump_execute): New function.
7250 (s390_alloc_pool, s390_free_pool): Handle execute templates.
7251 (s390_mainpool_start, s390_mainpool_finish): Likewise.
7252 (s390_chunkify_start, s390_chunkify_finish): Likewise.
7253 * config/s390/s390.md (UNSPEC_INSN, UNSPEC_EXECUTE): New constants.
7254 ("*execute"): New insn pattern.
7255 ("movmem_short", "*movmem_short"): Use splitters to generate
7256 explicit execute pattern, remove embedded execute.
7257 ("clrmem_short", "*clrmem_short"): Likewise.
7258 ("cmpmem_short", "*cmpmem_short"): Likewise.
7260 2004-10-05 Daniel Berlin <dberlin@dberlin.org>
7262 * tree-ssa.c (verify_ssa): Verify phi arguments only
7263 contain renamed names.
7265 2004-10-05 Alan Modra <amodra@bigpond.net.au>
7267 * config/rs6000/linux.h: Formatting, whitespace.
7268 * config/rs6000/linux64.h: Likewise.
7269 * config/rs6000/rs6000-protos.h: Likewise.
7270 * config/rs6000/rs6000.c: Likewise.
7271 (easy_vector_splat_const): Add fall thru comments.
7272 (output_vec_const_move): Likewise.
7274 2004-10-05 Kelley Cook <kcook@gcc.gnu.org>
7276 * Makefile.in: Update -Wno-error exceptions for move to build dir.
7278 2004-10-05 Chao-Ying Fu <fu@mips.com>
7279 Richard Sandiford <rsandifo@redhat.com>
7281 * doc/invoke.texi (-mpaired-single): Link to the new description of the
7282 built-in functions. Document dependencies.
7283 (-mips3d): Add link here too.
7284 * doc/extend.texi (MIPS Paired-Single Support): New section.
7286 2004-10-04 Chao-ying Fu <fu@mips.com>
7288 * config/mips/mips.h (UNITS_PER_SIMD_WORD): Define.
7290 2004-10-04 Diego Novillo <dnovillo@redhat.com>
7292 * tree-ssa-dom.c (tree_ssa_dominator_optimize):
7293 Initialize OPT_STATS to 0.
7295 2004-10-04 Kazu Hirata <kazu@cs.umass.edu>
7297 * tree-data-ref.c: Fix comment typos.
7299 2004-10-04 Sebastian Pop <pop@cri.ensmp.fr>
7301 * tree-data-ref.c (array_base_name_differ_p): Fix comments. When
7302 the predicate cannot be computed, don't initialize the result to
7305 2004-10-01 Eric Christopher <echristo@redhat.com>
7307 * dwarf2.h (dwarf_calling_convention): Add GNU prefix to
7308 locally defined enum.
7309 * dwarf2out.c (add_calling_convention_attribute): Don't
7312 2004-10-03 Andrew Pinski <pinskia@physics.uc.edu>
7314 PR c/17178, PR c/17820
7315 * c-decl.c (pop_scope): Do not warn about unused static
7316 variables as they warned in the middle-end.
7318 2004-10-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7320 * builtins.c (expand_builtin_memcpy): Delete duplicate code
7321 and make the first parameter the expression not the arglist.
7323 2004-10-03 Ulrich Weigand <uweigand@de.ibm.com>
7325 * expr.c (expand_expr_addr_expr): Only accept Pmode or ptr_mode
7326 as valid modes to expand address expressions.
7328 2004-10-03 Joseph S. Myers <jsm@polyomino.org.uk>
7330 * c-aux-info.c, c-common.c, c-common.h, c-cppbuiltin.c, c-decl.c,
7331 c-format.c, c-incpath.c, c-lex.c, c-objc-common.c, c-opts.c,
7332 c-parse.in, c-pch.c, c-ppoutput.c, c-pragma.c, c-typeck.c: Follow
7333 code formatting conventions.
7335 2004-10-03 Richard Sandiford <rsandifo@redhat.com>
7337 * config/mips/mips.md (<u>mulsidi3_32bit_r4000): Fix unsigned case.
7339 2004-10-03 Kazu Hirata <kazu@cs.umass.edu>
7341 PR tree-optimization/16632
7342 * fold-const.c (fold) [EQ_EXPR]: When seeing if D & ~C != 0 to
7343 fold (A & C) == D into 0, fold ~C. Similarly, for the case
7344 where | is used instead of &.
7346 2004-10-03 Kazu Hirata <kazu@cs.umass.edu>
7348 * ginclude/stddef.h: Fix a comment typo.
7350 2004-10-03 Eric Botcazou <ebotcazou@libertysurf.fr>
7353 * config.gcc (i?86-*-solaris2*): Restore correct logic
7354 for --enable-threads option.
7355 (sparc64-*-solaris2*): Likewise.
7356 (sparc-*-solaris2*): Likewise.
7358 2004-10-03 Alan Modra <amodra@bigpond.net.au>
7360 * config/rs6000/linux.h (TARGET_C99_FUNCTIONS): Define.
7361 (OS_MISSING_POWERPC64): Move, and comment.
7362 * config/rs6000/linux64.h (TARGET_C99_FUNCTIONS): Define.
7363 (OS_MISSING_POWERPC64): Move, and comment.
7365 2004-10-02 Ian Lance Taylor <ian@wasabisystems.com>
7367 * arm.c (output_call_mem): Add missing \t.
7369 2004-10-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7371 * builtins.c (expand_builtin_memcmp, expand_builtin_strcmp,
7372 expand_builtin_strncmp): Delete duplicate code.
7374 2004-10-02 Frank Ch. Eigler <fche@redhat.com>
7376 * tree-mudflap.c (mf_build_check_statement_for): Reorganize to
7377 take check-base and -limit arguments.
7378 (mf_xform_derefs_1): Reorganize slightly to pass proper base/limit
7379 check ranges for ARRAY_REF and COMPONENT_REF.
7380 (execute_mudflap_fnction_ops, ..._decls): Limit unnecessary
7383 2004-10-02 Joseph S. Myers <jsm@polyomino.org.uk>
7385 * c-objc-common.c (c_tree_printer): Correct description of %E.
7386 Don't fall through after printing an expression.
7388 2004-10-02 Kazu Hirata <kazu@cs.umass.edu>
7390 * tree-cfg.c, config/s390/tpf-unwind.h: Fix comment typos.
7392 2004-10-02 Kazu Hirata <kazu@cs.umass.edu>
7394 * tree-cfg.c (cleanup_tree_cfg): Speed up by calling
7395 delete_unrechable_blocks() only when necessary.
7397 2004-10-02 P.J. Darcy <darcypj@us.ibm.com>
7399 * gthr-tpf.h (__gthread_recursive_mutex_t): New type.
7400 (__GTHREAD_RECURSIVE_MUTEX_INIT): Define.
7401 (__gthread_recursive_mutex_lock, __gthread_recursive_mutex_trylock,
7402 __gthread_recursive_mutex_unlock): New functions.
7404 2004-10-02 P.J. Darcy <darcypj@us.ibm.com>
7406 * config/s390/t-tpf (LIB2ADDEH): Remove tpf-eh.c.
7407 * config/s390/tpf-eh.c: Remove file.
7408 * config/s390/tpf-unwind.h: New file.
7409 * config/s390/tpf.h (MD_FALLBACK_FRAME_STATE_FOR): Remove.
7410 (MD_UNWIND_SUPPORT): Define.
7412 2004-10-02 Joseph S. Myers <jsm@polyomino.org.uk>
7414 * c-typeck.c (warn_for_assignment): Don't permit argnum == 0.
7416 2004-10-01 Ulrich Weigand <uweigand@de.ibm.com>
7418 * config/s390/s390-protos.h (s390_comparison): Add prototype.
7419 * config/s390/s390.c (s390_comparison): New function.
7420 (s390_branch_condition_mask): Return -1 for invalid comparisons.
7421 (s390_branch_condition_mnemonic): Assert valid comparison.
7422 * config/s390/s390.h (PREDICATE_CODES): Add s390_comparison.
7423 * config/s390/s390.md ("*cjump_64", "*cjump_31", "*cjump_long",
7424 "*icjump_64", "*icjump_31", "*icjump_long", "*trap"): Use
7425 s390_comparison instead of comparison_operator.
7427 * config/s390/s390.md (UNSPEC_CMPINT): New constant.
7428 ("cmpmemdi"): Remove.
7429 ("cmpmem_short", "*cmpmem_short"): Use CCUmode instead of CCSmode.
7430 ("cmpmem_long", "*cmpmem_long_64", "*cmpmem_long_31"): Likewise.
7431 ("cmpint_si"): Rename to ...
7432 ("*cmpint_si"): ... this. Use UNSPEC_CMPINT.
7433 ("cmpint_di", "*cmpint_di"): Likewise.
7434 * config/s390/s390.c (s390_canonicalize_comparison): Remove
7435 redundant UNSPEC_CMPINT conversions.
7436 (s390_expand_cmpmem): Adapt to cmpint pattern changes.
7438 2004-10-01 Kazu Hirata <kazu@cs.umass.edu>
7440 * collect2.c (COLLECT_PARSE_FLAG): Remove.
7441 (main): Remove a reference to COLLECT_PARSE_FLAG
7442 * system.h: Poison COLLECT_PARSE_FLAG.
7443 * doc/tm.texi (COLLECT_PARSE_FLAG): Remove.
7445 2004-10-01 Paul Brook <paul@codesourcery.com>
7447 * config/arm/crti.asm: Give _init and _fini function type.
7449 2004-10-01 Zdenek Dvorak <dvorakz@suse.cz>
7451 * common.opt (ftree-loop-ivcanon): Enable by default.
7452 * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely):
7453 Enable complete loop unrolling.
7454 (canonicalize_induction_variables, tree_unroll_loops_completely):
7457 2004-10-01 Paul Brook <paul@codesourcery.com>
7459 * config/arm/arm.c (thumb_compute_saved_rag_mask): Or with bitmask,
7460 not register number.
7461 (thumb_find_work_register): Search full register range.
7463 2004-10-01 Andrew Pinski <pinskia@physics.uc.edu>
7466 * tree-cfg.c (group_case_labels): Get the label and not
7467 the case expr for the default case.
7468 When the label we looking at is the default, decrement the
7471 2004-10-01 Jan Hubicka <jh@suse.cz>
7473 * c-decl.c (c_expand_body): Update call tree_rest_of_compilation.
7474 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
7475 * toplev.h (tree_rest_of_compilation): Update prototype.
7476 * tree-optimize.c (tree_rest_of_compilation): Kill nested_p argument.
7478 2004-10-01 Kazu Hirata <kazu@cs.umass.edu>
7480 * tree-cfg.c (cleanup_tree_cfg): Pull a call to
7481 cleanup_control_flow() out of the while loop.
7483 2004-10-01 Paolo Bonzini <bonzini@gnu.org>
7485 * tree-vectorizer.c (vectorizable_operation): Fail unless
7486 the mode for the vector type is indeed a vector mode.
7488 2004-10-01 Zdenek Dvorak <dvorakz@suse.cz>
7490 * tree-chrec.c (chrec_fold_plus_poly_poly, chrec_fold_plus_1,
7491 chrec_fold_multiply): Use fold_convert or build_int_cst_type instead
7493 * tree-scalar-evolution.c (compute_overall_effect_of_inner_loop,
7494 add_to_evolution, set_nb_iterations_in_loop, follow_ssa_edge_in_rhs,
7495 follow_ssa_edge_in_rhs): Ditto.
7496 * tree-ssa-loop-ivopts.c (struct iv): Add base_object field.
7497 (dump_iv): Dump base_object.
7498 (dump_use, dump_cand): Use dump_iv.
7499 (determine_base_object): New function.
7500 (alloc_iv): Initialize base_object field.
7501 (record_use): Clear the ssa_name field of iv.
7502 (get_computation_cost_at): Do not use difference of addresses of
7503 two different objects.
7504 (may_eliminate_iv): Do not require the loop to have just single exit.
7505 * tree-ssa-loop-niter.c (zero_p): Do not check for overflows.
7506 (nonzero_p): New function.
7507 (inverse, number_of_iterations_cond, simplify_using_outer_evolutions,
7508 tree_simplify_using_condition, simplify_using_initial_conditions,
7509 loop_niter_by_eval, find_loop_niter_by_eval,
7510 estimate_numbers_of_iterations_loop, compare_trees,
7511 upper_bound_in_type, lower_bound_in_type,
7512 can_count_iv_in_wider_type_bound): Use buildN instead of build. Use
7513 fold_convert or build_int_cst_type instead of convert. Use (non)zero_p
7514 instead of integer_(non)zerop.
7516 2004-10-01 Jakub Jelinek <jakub@redhat.com>
7519 2004-09-29 Jakub Jelinek <jakub@redhat.com>
7521 * tree.h (enum tree_index): Add TI_VA_LIST_GPR_COUNTER_FIELD
7522 and TI_VA_LIST_FPR_COUNTER_FIELD.
7523 (va_list_gpr_counter_field, va_list_fpr_counter_field): Define.
7524 * tree-pass.h (pass_stdarg): Add.
7525 * tree-optimize.c (init_tree_optimization_passes): Add pass_stdarg.
7526 * tree-stdarg.c: New file.
7527 * Makefile.in (OBJS-common): Add tree-stdarg.o.
7528 (tree-stdarg.o): Add dependencies.
7529 * function.h (struct function): Add va_list_gpr_size and
7530 va_list_fpr_size fields.
7531 * function.c (allocate_struct_function): Initialize them.
7533 * config/i386/i386.c (ix86_build_builtin_va_list): Initialize
7534 va_list_{g,f}pr_counter_field.
7535 (ix86_setup_incoming_varargs): Don't do anything if reg_save
7536 area will not be used. Only save registers that tree-stdarg.c
7537 detected they need saving.
7538 (ix86_va_start): Don't set up fields that won't be used.
7540 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Initialize
7541 va_list_{g,f}pr_counter_field.
7542 (setup_incoming_varargs): Don't do anything if reg_save
7543 area will not be used. Only save registers that tree-stdarg.c
7544 detected they need saving.
7545 (rs6000_va_start): Don't set up fields that won't be used.
7547 2004-09-30 Eric Christopher <echristo@redhat.com>
7549 * dwarf2.h (dwarf_calling_convention): Add enum for renesas
7551 * dwarf2out.c (add_calling_convention_attribute): New function.
7552 (gen_subroutine_type_die): Use.
7553 * target-def.h (TARGET_DWARF_CALLING_CONVENTION): New hook.
7554 * target.h (gcc_target): Add dwarf_calling_convention.
7555 * hooks.c (hook_int_tree_0): New function.
7556 * hooks.h: Prototype.
7557 * config/sh/sh.c: Include dwarf2.h.
7558 (sh_dwarf_calling_convention): New function.
7559 (TARGET_DWARF_CALLING_CONVENTION): Use.
7560 * doc/tm.texi (TARGET_DWARF_CALLING_CONVENTION): Document.
7562 2004-09-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7564 * builtins.c (expand_builtin_strstr, expand_builtin_strchr,
7565 expand_builtin_strrchr, expand_builtin_strpbrk,
7566 expand_builtin_strncat, expand_builtin_strspn,
7567 expand_builtin_strcspn, expand_builtin_fputs): Eliminate duplicate
7570 2004-09-30 Ulrich Weigand <uweigand@de.ibm.com>
7572 * config/s390/s390-protos.h (s390_expand_logical_operator): Add
7574 (s390_logical_operator_ok_p): Likewise.
7575 * config/s390/s390.c (s390_expand_logical_operator): New function.
7576 (s390_logical_operator_ok_p): Likewise.
7577 * config/s390/s390.md ("anddi3"): New expander.
7578 ("*anddi3"): Rename from old anddi3 pattern, add Q->Q alternative.
7579 ("*anddi3_ss", "*anddi3_ss_inv"): Remove.
7580 ("andsi3"): Use s390_expand_logical_operator.
7581 ("*andsi3_esa", "*andsi3_zarch"): Add Q->Q alternative.
7582 ("*andsi3_ss", "*andsi3_ss_inv"): Remove.
7583 ("andhi3"): New expander.
7584 ("*andhi3_zarch", "*andhi3_esa"): New patterns.
7585 ("andhi3", "*andhi3_ni", "*andhi3_ss", "*andhi3_ss_inv"): Remove.
7586 ("andqi3"): New expander.
7587 ("*andqi3_zarch", "*andqi3_esa"): New patterns.
7588 ("andqi3", "*andqi3_ni", "*andqi3_ss", "*andqi3_ss_inv"): Remove.
7589 ("iordi3"): New expander.
7590 ("*iordi3"): Rename from old iordi3 pattern, add Q->Q alternative.
7591 ("*iordi3_ss", "*iordi3_ss_inv"): Remove.
7592 ("iorsi3"): Use s390_expand_logical_operator.
7593 ("*iorsi3_esa", "*iorsi3_zarch"): Add Q->Q alternative.
7594 ("*iorsi3_ss", "*iorsi3_ss_inv"): Remove.
7595 ("iorhi3"): New expiorer.
7596 ("*iorhi3_zarch", "*iorhi3_esa"): New patterns.
7597 ("iorhi3", "*iorhi3_ni", "*iorhi3_ss", "*iorhi3_ss_inv"): Remove.
7598 ("iorqi3"): New expiorer.
7599 ("*iorqi3_zarch", "*iorqi3_esa"): New patterns.
7600 ("iorqi3", "*iorqi3_ni", "*iorqi3_ss", "*iorqi3_ss_inv"): Remove.
7601 ("xordi3"): New expander.
7602 ("*xordi3"): Rename from old xordi3 pattern, add Q->Q alternative.
7603 ("*xordi3_ss", "*xordi3_ss_inv"): Remove.
7604 ("xorsi3"): New expander.
7605 ("*xorsi3"): Rename from old xorsi3 pattern, add Q->Q alternative.
7606 ("*xorsi3_ss", "*xorsi3_ss_inv"): Remove.
7607 ("xorhi3"): New expander.
7608 ("*xorqi3"): Rename from old xorhi3 pattern, add Q->Q alternative.
7609 ("*xorhi3_ss", "*xorhi3_ss_inv"): Remove.
7610 ("xorqi3"): New expander.
7611 ("*xorqi3"): Rename from old xorqi3 pattern, add Q->Q alternative.
7612 ("*xorqi3_ss", "*xorqi3_ss_inv"): Remove.
7614 2004-09-30 Roger Sayle <roger@eyesopen.com>
7616 * combine.c (force_to_mode) <NE_EXPR>: Only convert the expression
7617 (AND (NE FOO 0) CONST) into (AND FOO CONST) if FOO has the same
7618 machine mode as the result.
7620 2004-09-30 Ben Elliston <bje@au.ibm.com>
7623 * lcm.c (optimize_mode_switching): Update to use EDGE_SUCC and
7624 FOR_EACH_EDGE macros.
7626 2004-09-30 Joseph S. Myers <jsm@polyomino.org.uk>
7628 * c-tree.h (readonly_error): Remove.
7629 * c-typeck (enum lvalue_use): New.
7630 (lvalue_or_else, readonly_error): Use it. All callers changed.
7631 (readonly_error): Make static.
7633 2004-09-30 Jan Hubicka <jh@suse.cz>
7636 * cfgrtl.c (try_redirect_by_replacing_jump,
7637 force_nonfallthru_and_redirect, commit_one_edge_insertion,
7638 cfg_layout_merge_blocks): Do not attach any line number information
7639 to newly inserted instructions.
7640 * emit-rtl.c (emit_insn*_before, emit_insn*_after): Rename to
7642 (emit_*insn_before, emit_insn*_after): New.
7643 (emit_*insn_before_setloc, emit_*insn_after_setloc): Do not overwrite
7645 * rtl.h (emit_*insn_before_noloc, emit_*insn_after_noloc): Declare.
7646 (emit_*insn_before_sameloc, emit_*insn_after_sameloc): Kill.
7648 2004-09-30 Ulrich Weigand <uweigand@de.ibm.com>
7650 * config/s390/s390-protos.h (s390_arg_frame_offset): Remove.
7651 (s390_return_address_offset): Remove.
7652 (s390_can_eliminate): Add prototype.
7653 (s390_initial_elimination_offset): Add prototype.
7654 * config/s390/s390.h (CAN_ELIMINATE): Call s390_can_eliminate.
7655 (INITIAL_ELIMINATION_OFFSET): Call s390_initial_elimination_offset.
7656 * config/s390/s390.c (s390_arg_frame_offset): Remove.
7657 (s390_return_address_offset): Remove.
7658 (s390_can_eliminate, s390_initial_elimination_offset): New functions.
7659 (struct machine_function): New member split_branches_pending_p.
7660 (s390_mainpool_start): Allow nonexistant pool insn for empty pool.
7661 (s390_mainpool_finish): Likewise. Clear base_reg if pool empty.
7662 (s390_optimize_prologue): Remove base_used argument. Call
7663 s390_update_frame_layout instead of s390_register_info. Handle
7664 prologue/epilogue insns that touch only RETURN_REGNUM.
7665 (s390_reorg): Remove base_used. Clear split_branches_pending_p.
7666 (s390_register_info): Remove base_used and return_addr_used
7667 arguments, compute special register usage inline. Return live
7668 register data to caller.
7669 (s390_frame_info): Remove arguments, do not call s390_register_info.
7670 (s390_init_frame_layout): New function.
7671 (s390_update_frame_layout): Likewise.
7672 (s390_emit_prologue): Call s390_update_frame_layout; some code
7673 move to there. Do not emit pool placeholder insn if unnecessary.
7675 2004-09-30 Ulrich Weigand <uweigand@de.ibm.com>
7677 * config/s390/s390.c (legitimate_reload_constant_p): Remove
7678 floating point constant workaround.
7679 (s390_secondary_input_reload_class): Handle PLUS reloads
7680 with too-large constant.
7681 (s390_expand_plus_operand): Likewise.
7682 * config/s390/s390.md ("movdi"): Do not call force_const_mem.
7683 ("movsi"): Likewise. Also, remove workaround for non-general
7685 ("movdf"): Do not call force_const_mem.
7686 ("movsf"): Likewise. Merge expander with *movsf insn.
7687 ("*movsf"): Remove, merge with movsf expander.
7689 2004-09-30 Paul Brook <paul@codesourcery.com>
7691 * config/arm/symbian.h (STARTFILE_SPEC): Remove crt*.o.
7692 (ENDFILE_SPEC): Define.
7693 * config/arm/t-symbian.h (EXTRA_MULTILIB_PARTS): Set.
7695 2004-09-30 Richard Henderson <rth@redhat.com>
7697 * config/alpha/qrnnd.asm: Mark for noexecstack.
7699 2004-09-30 Kazu Hirata <kazu@cs.umass.edu>
7701 * protoize.c, tree-cfg.c: Fix comment typos.
7703 2004-09-30 Joseph S. Myers <jsm@polyomino.org.uk>
7706 * c-typeck.c (lvalue_or_else): Pass msgid directly to error.
7708 2004-09-30 Diego Novillo <dnovillo@redhat.com>
7710 * tree-ssa-alias.c (collect_points_to_info_r): Move analysis of
7712 (add_pointed_to_expr): ... here.
7713 Call add_pointed_to_expr for variables with DECL_INITIAL set.
7714 * tree-dfa.c (add_referenced_var): Scan DECL_INITIAL of any
7715 pointer variable, if set.
7717 2004-09-30 Kazu Hirata <kazu@cs.umass.edu>
7719 * config/sh/sh.c: Follow spelling conventions.
7721 2004-09-29 Richard Henderson <rth@redhat.com>
7723 * unwind-dw2.c (_Unwind_GetGR): Honor DWARF_ZERO_REG.
7724 * doc/tm.texi (DWARF_ZERO_REG): New.
7726 * config/alpha/alpha.c (alpha_sa_mask, alpha_expand_prologue,
7727 alpha_expand_epilogue): Revert 2003-09-30 change to store zero.
7728 * config/alpha/alpha.h (DWARF_ZERO_REG): New.
7730 2004-09-29 Ulrich Weigand <uweigand@de.ibm.com>
7732 * builtins.c (expand_builtin_strlen): Do not call emit_move_insn
7733 with a PLUS as source operand.
7734 (expand_movstr): Likewise.
7735 (expand_builtin_stpcpy): Likewise.
7737 2004-09-29 Richard Henderson <rth@redhat.com>
7740 * tree-gimple.c (is_gimple_reg): Reject hard registers.
7741 (is_gimple_asm_val): New.
7742 * tree-gimple.h (is_gimple_asm_val): Declare.
7743 * gimplify.c (gimplify_asm_expr): Use it.
7744 * tree-pretty-print.c (print_declaration): Dump hard regs.
7745 * tree-outof-ssa.c (check_replaceable): Don't check for hard regs.
7746 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Likewise.
7747 * tree-ssa-pre.c (is_undefined_value): Likewise.
7748 * tree-ssa-copy.c (may_propagate_copy): Likewise.
7749 (may_propagate_copy_into_asm): Protect DECL_HARD_REGISTER.
7750 * tree-ssa.c (warn_uninit): Likewise.
7751 * tree.h (DECL_HARD_REGISTER): Check for VAR_DECL.
7753 2004-09-29 Fariborz Jahanian <fjahanian@apple.com>
7755 * c-decl.c (merge_decls): Use comptype when comparing
7756 types to decide on DECL_SIZE save of olddecl.
7758 2004-09-29 Daniel Berlin <dberlin@dberlin.org>
7760 * tree.h (INDIRECT_REF_P): New macro.
7761 * alias.c (get_alias_set): Use it
7762 (nonoverlapping_memrefs_p): Ditto.
7763 * emit-rtl.c (mem_expr_equal_p): Ditto.
7764 (set_mem_attributes_minus_bitpos): Ditto.
7765 (is_gimple_addressable): Ditto.
7766 (get_base_address): Ditto.
7767 * tree-ssa-alias.c (find_ptr_derefernece): Ditto.
7768 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Ditto.
7769 * tree-ssa-dom.c (record_equivalences_from_stmt): Ditto.
7770 * tree-ssa-loop-im.c (is_call_clobbered_ref): Ditto.
7771 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Ditto.
7772 (add_address_candidates): Ditto.
7773 (rewrite_address_base): Ditto.
7775 2004-09-30 Ben Elliston <bje@au.ibm.com>
7777 * tree-flow.h (struct bb_ann_d): Remove num_preds member.
7778 * tree-into-ssa.c (rewrite_into_ssa): Don't set it.
7779 (rewrite_ssa_into_ssa): Likewise.
7780 * tree-phinodes.c (create_phi_node): Access the number of
7781 predecessor edges using EDGE_COUNT() and not num_preds.
7783 2004-09-29 Joseph S. Myers <jsm@polyomino.org.uk>
7786 * c-decl.c (merge_decls): Merge TREE_DEPRECATED.
7788 2004-09-29 Eric Christopher <echristo@redhat.com>
7790 * fold-const.c (tree_swap_operands_p): Remove duplicated code.
7792 2004-09-29 Hans-Peter Nilsson <hp@axis.com>
7794 * config/cris/cris.md (moverside, movemside): With MEM, make sure
7795 the address is (plus reg mem).
7797 2004-09-29 David Edelsohn <edelsohn@gnu.org>
7799 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Define.
7801 2004-09-29 Nathan Sidwell <nathan@codesourcery.com>
7803 * tree.c (make_node_stat): Fix uninitialized warning. Replace
7804 cascaded if ... else if with a switch.
7806 2004-09-29 Aaron W. LaFramboise <aaronavay62@aaronwl.com>
7808 * read-rtl.c (apply_macro_to_string): Replace index with strchr.
7810 2004-09-29 Jakub Jelinek <jakub@redhat.com>
7812 * tree.h (enum tree_index): Add TI_VA_LIST_GPR_COUNTER_FIELD
7813 and TI_VA_LIST_FPR_COUNTER_FIELD.
7814 (va_list_gpr_counter_field, va_list_fpr_counter_field): Define.
7815 * tree-pass.h (pass_stdarg): Add.
7816 * tree-optimize.c (init_tree_optimization_passes): Add pass_stdarg.
7817 * tree-stdarg.c: New file.
7818 * Makefile.in (OBJS-common): Add tree-stdarg.o.
7819 (tree-stdarg.o): Add dependencies.
7820 * function.h (struct function): Add va_list_gpr_size and
7821 va_list_fpr_size fields.
7822 * function.c (allocate_struct_function): Initialize them.
7824 * config/i386/i386.c (ix86_build_builtin_va_list): Initialize
7825 va_list_{g,f}pr_counter_field.
7826 (ix86_setup_incoming_varargs): Don't do anything if reg_save
7827 area will not be used. Only save registers that tree-stdarg.c
7828 detected they need saving.
7829 (ix86_va_start): Don't set up fields that won't be used.
7831 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Initialize
7832 va_list_{g,f}pr_counter_field.
7833 (setup_incoming_varargs): Don't do anything if reg_save
7834 area will not be used. Only save registers that tree-stdarg.c
7835 detected they need saving.
7836 (rs6000_va_start): Don't set up fields that won't be used.
7838 2004-09-29 Jakub Jelinek <jakub@redhat.com>
7840 * builtins.def (BUILT_IN_FPUTC, BUILT_IN_FPUTC_UNLOCKED,
7841 BUILT_IN_FPUTS, BUILT_IN_FPUTS_UNLOCKED, BUILT_IN_FWRITE,
7842 BUILT_IN_FWRITE_UNLOCKED, BUILT_IN_PUTCHAR, BUILT_IN_PUTCHAR_UNLOCKED,
7843 BUILT_IN_PUTS, BUILT_IN_PUTS_UNLOCKED): Remove nothrow attribute.
7844 * builtin-attrs.def (ATTR_NONNULL_1, ATTR_NONNULL_2, ATTR_NONNULL_1_2,
7845 ATTR_NONNULL_1_4): New.
7847 2004-09-29 Jakub Jelinek <jakub@redhat.com>
7849 PR tree-optimization/17697
7850 * tree-ssa-ccp.c (execute_fold_all_builtins): Update eh and cleanup
7853 2004-09-28 Per Bothner <per@bothner.com>
7855 * profile.c (branch_prob): Pass correct value to output_location,
7856 even when USE_MAPPED_LOCATION. Fixes bug from 09-11.
7858 2004-09-28 Richard Henderson <rth@redhat.com>
7861 * tree-ssa-copy.c (may_propagate_copy_into_asm): New.
7862 * tree-flow.h (may_propagate_copy_into_asm): Declare.
7863 * tree-ssa-ccp.c (replace_uses_in): Use it.
7864 * tree-ssa-dom.c (cprop_operand): Likewise.
7866 2004-09-28 Jeff Law <law@redhat.com>
7868 * tree-ssa-threadupdate.c (create_block_for_threading): Request
7869 that no outgoing edges be left in the duplicate block. Do no
7870 update information on outgoing edges or PHI nodes in target
7872 (remove_ctrl_stmt_and_useless_edges): Renamed from
7873 remove_last_stmt_and_useless_edges. Handle case where the
7874 block is empty or has no control statements. Do not update edge
7876 (thread_block): Create a template block rather than copying the
7877 original block every time. Create outgoing edges from the
7878 duplicate blocks and update PHIs at the target of the outgoing
7879 edges here. Fix edge flags for the original block if necessary.
7880 * cfghooks (duplicate_block): No longer assert that the original
7881 block has incoming edges.
7883 2004-09-29 Hans-Peter Nilsson <hp@bitrange.com>
7885 * doc/extend.texi (Extended Asm): Add blurb about using Explicit
7886 Reg Vars to enforce register allocation with general constraints.
7887 (Explicit Reg Vars): Clarify relation to asm statements.
7888 (Local Reg Vars): Similar.
7890 2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
7892 * sched-rgn.c (haifa_edge, edge_table, NEXT_IN, NEXT_OUT, FROM_BLOCK,
7893 TO_BLOCK, nr_edges, in_edges, out_edges, IN_EDGES, OUT_EDGES,
7894 build_control_flow, new_edge): Remove.
7895 (schedule_insns): Remove edge_table/in_edges/out_edges cleanup.
7896 (bitlst, bitlst_table_last, bitlst_table): Remove.
7897 (bblst): Store basic_block pointer instead of block index.
7898 (bblst_table): Likewise.
7899 (edgelst): Store edge pointer instead of edge index.
7900 (edgelst_table, edgelst_last): New variables.
7901 (extract_bitlst): Rename to ...
7902 (extract_edgelst): ... this. Return edge pointers, not indices.
7903 (split_edges): Update call.
7904 (rgn_edges): Store edge pointers instead of indices.
7905 (edge_to_bit): Remove.
7906 (EDGE_TO_BIT): Store per-region edge index in edge->aux.
7907 (SET_EDGE_TO_BIT): New macro.
7908 (is_cfg_nonregular): Check for simple cases of unreachable blocks.
7909 (find_rgns): Remove edge_list parameter. Traverse standard CFG
7910 data structures instead of haifa_edge et al. Use edge pointers
7911 instead of edge indices everywhere.
7912 (compute_dom_prob_ps): Use standard CFG data structures. Account
7914 (compute_trg_info): Likewise.
7915 (propagate_deps): Likewise.
7916 (debug_candidate): Account for bblst data structure change.
7917 (check_live_1, update_live_1, is_pfree): Likewise.
7918 (IS_REACHABLE): Use standard CFG data structures.
7919 (init_ready_list): Update bblst_table/edgelst_table allocation.
7920 (schedule_region): Update alloc/cleanup code to data structure
7921 changes. Use edge->aux to store per-region edge index.
7922 (init_regions): No longer call build_control_flow. Do not
7923 create edge list any more.
7925 2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
7927 * cse.c (cse_insn): Avoid creating direct non-local jumps.
7928 * combine.c (can_combine_p): Likewise.
7929 * local-alloc. (update_equiv_regs): Likewise.
7931 2004-09-28 Richard Henderson <rth@redhat.com>
7934 * expr.c (expand_expr_addr_expr_1): Only assemble_external for decls.
7935 Don't check VOIDmode here. Force PLUS operands to common type.
7936 (expand_expr_addr_expr): Do VOIDmode check earlier. Force use of
7937 Pmode if given a non pointer type.
7939 2004-09-28 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7942 * optabs.c (expand_binop): Force constants to the correct mode.
7944 2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
7946 * config/s390/s390.c (s390_adjust_cost): Remove.
7947 (TARGET_SCHED_ADJUST_COST): Do not redefine.
7948 (s390_adjust_priority): Handle TYPE_STM like TYPE_STORE.
7949 * config/s390/s390.md ("main_pool"): Use "larl" type
7950 attribute if TARGET_CPU_ZARCH.
7952 2004-09-28 Jakub Jelinek <jakub@redhat.com>
7954 * config/ia64/ia64.c (ia64_expand_prologue): Declare ei
7957 2004-09-28 Diego Novillo <dnovillo@redhat.com>
7959 * tree-ssa-loop.c (pass_record_bounds): Do not assign a
7962 2004-09-28 Steven Bosscher <stevenb@suse.de>
7964 * common.opt (flag_gcse_sm): Disable by default.
7965 (flag_gcse_las): Likewise.
7966 (flag_web): Likewise. Create from this file.
7967 * flags.h: Remove flag_web declaration.
7968 * toplev.c (flag_web): Likewise.
7969 (process_options): Never set flag_web.
7971 2004-09-28 Steven Bosscher <stevenb@suse.de>
7973 * Makefile.in (tree-ssa-propagate.o): Depend on vec.h.
7974 * tree-ssa-propagate.c: Include vec.h.
7975 (interesting_ssa_edges, varying_ssa_edges): Make these VECs
7977 (cfg_blocks_add): Assert the block is not already in the worklist.
7978 Update uses of interesting_ssa_edges and varying_ssa_edges.
7979 (process_ssa_edge_worklist, ssa_prop_init, ssa_prop_fini,
7980 ssa_propagate): Likewise.
7982 2004-09-28 Joseph S. Myers <jsm@polyomino.org.uk>
7985 * c-decl.c (start_decl): Check for initializing incomplete array
7987 (build_compound_literal): Check for TYPE being error_mark_node.
7988 * c-parse.in (primary): Check for VLA compound literals.
7990 2004-09-28 Diego Novillo <dnovillo@redhat.com>
7992 * tree-ssa-live.c (calculate_live_on_entry): Fix warnings
7993 with --disable-checking.
7995 2004-09-28 Devang Patel <dpatel@apple.com>
7997 * tree-pretty-print.c (dump_generic_node): Print vector types.
7999 2004-09-28 Nick Clifton <nickc@redhat.com>
8001 * config/sh/sh.h (INIT_CUMULATIVE_ARGS): Replace with an
8002 invocation of the function sh_init_cumulative_args.
8003 (INIT_CUMULATIVE_LIBCALL_ARGS): Likewise.
8004 (INIT_CUMULATIVE_INCOMING_ARGS): Delete.
8005 * config/sh/sh-protos.h: Prototype sh_init_cumulative_args.
8006 * config/sh/sh.c (sh_init_cumulative_args): New function based
8007 on the contents of the old INIT_CUMULATIVE_ARGS macro but with a
8008 heuristic added to determine the setting of force_mem when a
8009 library function is being called.
8011 2004-09-28 Diego Novillo <dnovillo@redhat.com>
8013 * tree-ssa-loop-im.c (single_reachable_address) <PHI_NODE>:
8014 Skip constant arguments.
8016 2004-09-28 Diego Novillo <dnovillo@redhat.com>
8018 * tree-ssa-alias.c (create_name_tags): If PTR points to a
8019 volatile type, mark the tag volatile.
8020 (get_tmt_for): If TAG_TYPE is a volatile type, mark the tag
8023 2004-09-28 Andrew Pinski <pinskia@physics.uc.edu>
8025 * tree.def (vec_cond_expr): Fix. Change 'e'
8028 2004-09-28 Kazu Hirata <kazu@cs.umass.edu>
8030 * basic-block.h: Fix a comment typo.
8032 2004-09-28 Kazu Hirata <kazu@cs.umass.edu>
8034 * optabs.c, optabs.h: Fix comment typos.
8036 2004-09-28 Eric Botcazou <ebotcazou@act-europe.fr>
8038 * config/sparc/sparc.md (call_address_struct_value_sp32):
8039 Properly mask the immediate field of the 'unimp' instruction.
8040 (call_symbolic_struct_value_sp32): Likewise.
8042 2004-09-28 Ben Elliston <bje@au.ibm.com>
8043 Steven Bosscher <stevenb@suse.de>
8044 Andrew Pinski <pinskia@physics.uc.edu>
8046 Merge from edge-vector-branch:
8047 * basic-block.h: Include vec.h, errors.h. Instantiate a VEC(edge).
8048 (struct edge_def): Remove pred_next, succ_next members.
8049 (struct basic_block_def): Remove pred, succ members. Add preds
8050 and succs members of type VEC(edge).
8051 (FALLTHRU_EDGE): Redefine using EDGE_SUCC.
8052 (BRANCH_EDGE): Likewise.
8053 (EDGE_CRITICAL_P): Redefine using EDGE_COUNT.
8054 (EDGE_COUNT, EDGE_I, EDGE_PRED, EDGE_SUCC): New.
8055 (edge_iterator): New.
8056 (ei_start, ei_last, ei_end_p, ei_one_before_end_p): New.
8057 (ei_next, ei_prev, ei_edge, ei_safe_edge): Likewise.
8058 (FOR_EACH_EDGE): New.
8059 * bb-reorder.c (find_traces): Use FOR_EACH_EDGE and EDGE_* macros
8061 (rotate_loop): Likewise.
8062 (find_traces_1_route): Likewise.
8063 (bb_to_key): Likewise.
8064 (connect_traces): Likewise.
8065 (copy_bb_p): Likewise.
8066 (find_rarely_executed_basic_blocks_and_crossing_edges): Likewise.
8067 (add_labels_and_missing_jumps): Likewise.
8068 (fix_up_fall_thru_edges): Likewise.
8069 (find_jump_block): Likewise.
8070 (fix_crossing_conditional_branches): Likewise.
8071 (fix_crossing_unconditional_branches): Likewise.
8072 (add_reg_crossing_jump_notes): Likewise.
8073 * bt-load.c (augment_live_range): Likewise.
8074 * cfg.c (clear_edges): Likewise.
8075 (unchecked_make_edge): Likewise.
8076 (cached_make_edge): Likewise.
8077 (make_single_succ_edge): Likewise.
8078 (remove_edge): Likewise.
8079 (redirect_edge_succ_nodup): Likewise.
8080 (check_bb_profile): Likewise.
8081 (dump_flow_info): Likewise.
8082 (alloc_aux_for_edges): Likewise.
8083 (clear_aux_for_edges): Likewise.
8084 (dump_cfg_bb_info): Likewise.
8085 * cfganal.c (forwarder_block_p): Likewise.
8086 (can_fallthru): Likewise.
8087 (could_fall_through): Likewise.
8088 (mark_dfs_back_edges): Likewise.
8089 (set_edge_can_fallthru_flag): Likewise.
8090 (find_unreachable_blocks): Likewise.
8091 (create_edge_list): Likewise.
8092 (verify_edge_list): Likewise.
8093 (add_noreturn_fake_exit_edges): Likewise.
8094 (connect_infinite_loops_to_exit): Likewise.
8095 (flow_reverse_top_sort_order_compute): Likewise.
8096 (flow_depth_first_order_compute): Likewise.
8097 (flow_preorder_transversal_compute): Likewise.
8098 (flow_dfs_compute_reverse_execute): Likewise.
8099 (dfs_enumerate_from): Likewise.
8100 (compute_dominance_frontiers_1): Likewise.
8101 * cfgbuild.c (make_edges): Likewise.
8102 (compute_outgoing_frequencies): Likewise.
8103 (find_many_sub_basic_blocks): Likewise.
8104 (find_sub_basic_blocks): Likewise.
8105 * cfgcleanup.c (try_simplify_condjump): Likewise.
8106 (thread_jump): Likewise.
8107 (try_forward_edges): Likewise.
8108 (merge_blocks_move): Likewise.
8109 (outgoing_edges_match): Likewise.
8110 (try_crossjump_to_edge): Likewise.
8111 (try_crossjump_bb): Likewise.
8112 (try_optimize_cfg): Likewise.
8113 (merge_seq_blocks): Likewise.
8114 * cfgexpand.c (expand_gimple_tailcall): Likewise.
8115 (expand_gimple_basic_block): Likewise.
8116 (construct_init_block): Likewise.
8117 (construct_exit_block): Likewise.
8118 * cfghooks.c (verify_flow_info): Likewise.
8119 (dump_bb): Likewise.
8120 (delete_basic_block): Likewise.
8121 (split_edge): Likewise.
8122 (merge_blocks): Likewise.
8123 (make_forwarder_block): Likewise.
8124 (tidy_fallthru_edges): Likewise.
8125 (can_duplicate_block_p): Likewise.
8126 (duplicate_block): Likewise.
8127 * cfglayout.c (fixup_reorder_chain): Likewise.
8128 (fixup_fallthru_exit_predecessor): Likewise.
8129 (can_copy_bbs_p): Likewise.
8130 (copy_bbs): Likewise.
8131 * cfgloop.c (flow_loops_cfg_dump): Likewise.
8132 (flow_loop_entry_edges_find): Likewise.
8133 (flow_loop_exit_edges_find): Likewise.
8134 (flow_loop_nodes_find): Likewise.
8135 (mark_single_exit_loops): Likewise.
8136 (flow_loop_pre_header_scan): Likewise.
8137 (flow_loop_pre_header_find): Likewise.
8138 (update_latch_info): Likewise.
8139 (canonicalize_loop_headers): Likewise.
8140 (flow_loops_find): Likewise.
8141 (get_loop_body_in_bfs_order): Likewise.
8142 (get_loop_exit_edges): Likewise.
8143 (num_loop_branches): Likewise.
8144 (verify_loop_structure): Likewise.
8145 (loop_latch_edge): Likewise.
8146 (loop_preheader_edge): Likewise.
8147 * cfgloopanal.c (mark_irreducible_loops): Likewise.
8148 (expected_loop_iterations): Likewise.
8149 * cfgloopmanip.c (remove_bbs): Likewise.
8150 (fix_bb_placement): Likewise.
8151 (fix_irreducible_loops): Likewise.
8152 (remove_path): Likewise.
8153 (scale_bbs_frequencies): Likewise.
8154 (loopify): Likewise.
8156 (fix_loop_placement): Likewise.
8157 (loop_delete_branch_edge): Likewise.
8158 (duplicate_loop_to_header_edge): Likewise.
8159 (mfb_keep_just): Likewise.
8160 (create_preheader): Likewise.
8161 (force_single_succ_latches): Likewise.
8162 (loop_split_edge_with): Likewise.
8163 (create_loop_notes): Likewise.
8164 * cfgrtl.c (rtl_split_block): Likewise.
8165 (rtl_merge_blocks): Likewise.
8166 (rtl_can_merge_blocks): Likewise.
8167 (try_redirect_by_replacing_jump): Likewise.
8168 (force_nonfallthru_and_redirect): Likewise.
8169 (rtl_tidy_fallthru_edge): Likewise.
8170 (commit_one_edge_insertion): Likewise.
8171 (commit_edge_insertions): Likewise.
8172 (commit_edge_insertions_watch_calls): Likewise.
8173 (rtl_verify_flow_info_1): Likewise.
8174 (rtl_verify_flow_info): Likewise.
8175 (purge_dead_edges): Likewise.
8176 (cfg_layout_redirect_edge_and_branch): Likewise.
8177 (cfg_layout_can_merge_blocks_p): Likewise.
8178 (rtl_flow_call_edges_add): Likewise.
8179 * cse.c (cse_cc_succs): Likewise.
8180 * df.c (hybrid_search): Likewise.
8181 * dominance.c (calc_dfs_tree_nonrec): Likewise.
8182 (calc_dfs_tree): Likewise.
8183 (calc_idoms): Likewise.
8184 (recount_dominator): Likewise.
8185 * domwalk.c (walk_dominator_tree): Likewise.
8186 * except.c (emit_to_new_bb_before): Likewise.
8187 (connect_post_landing_pads): Likewise.
8188 (sjlj_emit_function_enter): Likewise.
8189 (sjlj_emit_function_exit): Likewise.
8190 (finish_eh_generation): Likewise.
8191 * final.c (compute_alignments): Likewise.
8192 * flow.c (calculate_global_regs_live): Likewise.
8193 (initialize_uninitialized_subregs): Likewise.
8194 (init_propagate_block_info): Likewise.
8195 * function.c (thread_prologue_and_epilogue_insns): Likewise.
8196 * gcse.c (find_implicit_sets): Likewise.
8197 (bypass_block): Likewise.
8198 (bypass_conditional_jumps): Likewise.
8199 (compute_pre_data): Likewise.
8200 (insert_insn_end_bb): Likewise.
8201 (insert_store): Likewise.
8202 (remove_reachable_equiv_notes): Likewise.
8203 * global.c (global_conflicts): Likewise.
8204 (calculate_reg_pav): Likewise.
8205 * graph.c (print_rtl_graph_with_bb): Likewise.
8206 * ifcvt.c (mark_loop_exit_edges): Likewise.
8207 (merge_if_block): Likewise.
8208 (find_if_header): Likewise.
8209 (block_jumps_and_fallthru_p): Likewise.
8210 (find_if_block): Likewise.
8211 (find_cond_trap): Likewise.
8212 (block_has_only_trap): Likewise.
8213 (find_if_case1): Likewise.
8214 (find_if_case_2): Likewise.
8215 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Likewise.
8216 (perfect_nestify): Likewise.
8217 * lcm.c (compute_antinout_edge): Likewise.
8218 (compute_laterin): Likewise.
8219 (compute_available): Likewise.
8220 (compute_nearerout): Likewise.
8221 * loop-doloop.c (doloop_modify): Likewise.
8222 * loop-init.c (loop_optimizer_init): Likewise.
8223 * loop-invariant.c (find_exits): Likewise.
8224 * loop-iv.c (simplify_using_initial_values): Likewise.
8225 (check_simple_exit): Likewise.
8226 (find_simple_exit): Likewise.
8227 * loop-unroll.c (peel_loop_completely): Likewise.
8228 (unroll_loop_constant_iterations): Likewise.
8229 (unroll_loop_runtime_iterations): Likewise.
8230 * loop-unswitch.c (may_unswitch_on): Likewise.
8231 (unswitch_loop): Likewise.
8232 * modulo-sched.c (generate_prolog_epilog): Likewise.
8233 (sms_schedule): Likewise.
8234 * postreload-gcse.c (eliminate_partially_redundant_load):
8236 * predict.c (can_predict_insn_p): Likewise.
8237 (set_even_probabilities): Likewise.
8238 (combine_predictions_for_bb): Likewise.
8239 (predict_loops): Likewise.
8240 (estimate_probability): Likewise.
8241 (tree_predict_by_opcode): Likewise.
8242 (tree_estimate_probability): Likewise.
8243 (last_basic_block_p): Likewise.
8244 (propagate_freq): Likewise.
8245 (estimate_loops_at_level): Likewise.
8246 (estimate_bb_frequencies): Likewise.
8247 * profile.c (instrument_edges): Likewise.
8248 (get_exec_counts): Likewise.
8249 (compute_branch_probabilities): Likewise.
8250 (branch_prob): Likewise.
8251 * ra-build.c (live_in): Likewise.
8252 * ra-rewrite.c (rewrite_program2): Likewise.
8253 * ra.c (reg_alloc): Likewise.
8254 * reg-stack.c (reg_to_stack): Likewise.
8255 (convert_regs_entry): Likewise.
8256 (compensate_edge): Likewise.
8257 (convert_regs_1): Likewise,
8258 (convert_regs_2): Likewise.
8259 (convert_regs): Likewise.
8260 * regrename.c (copyprop_hardreg_forward): Likewise.
8261 * reload1.c (fixup_abnormal_edges): Likewise.
8262 * sbitmap.c (sbitmap_intersection_of_succs): Likewise.
8263 (sbitmap_insersection_of_preds): Likewise.
8264 (sbitmap_union_of_succs): Likewise.
8265 (sbitmap_union_of_preds): Likewise.
8266 * sched-ebb.c (compute_jump_reg_dependencies): Likewise.
8267 (fix_basic_block_boundaries): Likewise.
8268 (sched_ebbs): Likewise.
8269 * sched-rgn.c (build_control_flow): Likewise.
8270 (find_rgns): Likewise.
8271 * tracer.c (find_best_successor): Likewise.
8272 (find_best_predecessor): Likewise.
8273 (tail_duplicate): Likewise.
8274 * tree-cfg.c (make_edges): Likewise.
8275 (make_ctrl_stmt_edges): Likewise.
8276 (make_goto_expr_edges): Likewise.
8277 (tree_can_merge_blocks_p): Likewise.
8278 (tree_merge_blocks): Likewise.
8279 (cfg_remove_useless_stmts_bb): Likewise.
8280 (remove_phi_nodes_and_edges_for_unreachable_block): Likewise.
8281 (tree_block_forwards_to): Likewise.
8282 (cleanup_control_expr_graph): Likewise.
8283 (find_taken_edge): Likewise.
8284 (dump_cfg_stats): Likewise.
8285 (tree_cfg2vcg): Likewise.
8286 (disband_implicit_edges): Likewise.
8287 (tree_find_edge_insert_loc): Likewise.
8288 (bsi_commit_edge_inserts): Likewise.
8289 (tree_split_edge): Likewise.
8290 (tree_verify_flow_info): Likewise.
8291 (tree_make_forwarder_block): Likewise.
8292 (tree_forwarder_block_p): Likewise.
8293 (thread_jumps): Likewise.
8294 (tree_try_redirect_by_replacing_jump): Likewise.
8295 (tree_split_block): Likewise.
8296 (add_phi_args_after_copy_bb): Likewise.
8297 (rewrite_to_new_ssa_names_bb): Likewise.
8298 (dump_function_to_file): Likewise.
8299 (print_pred_bbs): Likewise.
8300 (print_loop): Likewise.
8301 (tree_flow_call_edges_add): Likewise.
8302 (split_critical_edges): Likewise.
8303 (execute_warn_function_return): Likewise.
8304 (extract_true_false_edges_from_block): Likewise.
8305 * tree-if-conv.c (tree_if_conversion): Likewise.
8306 (if_convertable_bb_p): Likewise.
8307 (find_phi_replacement_condition): Likewise.
8308 (combine_blocks): Likewise.
8309 * tree-into-ssa.c (compute_global_livein): Likewise.
8310 (ssa_mark_phi_uses): Likewise.
8311 (ssa_rewrite_initialize_block): Likewise.
8312 (rewrite_add_phi_arguments): Likewise.
8313 (ssa_rewrite_phi_arguments): Likewise.
8314 (insert_phi_nodes_for): Likewise.
8315 (rewrite_into_ssa): Likewise.
8316 (rewrite_ssa_into_ssa): Likewise.
8317 * tree-mudflap.c (mf_build_check_statement_for): Likewise.
8318 * tree-outof-ssa.c (coalesce_abnormal_edges): Likewise.
8319 (rewrite_trees): Likewise.
8320 * tree-pretty-print.c (dump_bb_header): Likewise.
8321 (dump_implicit_edges): Likewise.
8322 * tree-sra.c (insert_edge_copies): Likewise.
8323 (find_obviously_necessary_stmts): Likewise.
8324 (remove_data_stmt): Likewise.
8325 * tree-ssa-dom.c (thread_across_edge): Likewise.
8326 (dom_opt_finalize_block): Likewise.
8327 (single_incoming_edge_ignoring_loop_edges): Likewise.
8328 (record_equivalences_from_incoming_edges): Likewise.
8329 (cprop_into_successor_phis): Likewise.
8330 * tree-ssa-live.c (live_worklist): Likewise.
8331 (calculate_live_on_entry): Likewise.
8332 (calculate_live_on_exit): Likewise.
8333 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p): Likewise.
8334 (copy_loop_headers): Likewise.
8335 * tree-ssa-loop-im.c (loop_commit_inserts): Likewise.
8336 (fill_always_executed_in): Likewise.
8337 * tree-ssa-loop-ivcanon.c (create_canonical_iv): Likewise.
8338 * tree-ssa-loop-ivopts.c (find_interesting_uses): Likewise.
8339 (compute_phi_arg_on_exit): Likewise.
8340 * tree-ssa-loop-manip.c (add_exit_phis_edge): Likewise.
8341 (get_loops_exit): Likewise.
8342 (split_loop_exit_edge): Likewise.
8343 (ip_normal_pos): Likewise.
8344 * tree-ssa-loop-niter.c (simplify_using_initial_conditions):
8346 * tree-ssa-phiopt.c (candidate_bb_for_phi_optimization): Likewise.
8347 (replace_phi_with_stmt): Likewise.
8348 (value_replacement): Likewise.
8349 * tree-ssa-pre.c (compute_antic_aux): Likewise.
8350 (insert_aux): Likewise.
8351 (init_pre): Likewise.
8352 * tree-ssa-propagate.c (simulate_stmt): Likewise.
8353 (simulate_block): Likewise.
8354 (ssa_prop_init): Likewise.
8355 * tree-ssa-threadupdate.c (thread_block): Likewise.
8356 (create_block_for_threading): Likewise.
8357 (remove_last_stmt_and_useless_edges): Likewise.
8358 * tree-ssa.c (verify_phi_args): Likewise.
8359 (verify_ssa): Likewise.
8360 * tree_tailcall.c (independent_of_stmt_p): Likewise.
8361 (find_tail_calls): Likewise.
8362 (eliminate_tail_call): Likewise.
8363 (tree_optimize_tail_calls_1): Likewise.
8364 * tree-vectorizer.c (vect_transform_loop): Likewise.
8365 * var-tracking.c (prologue_stack_adjust): Likewise.
8366 (vt_stack_adjustments): Likewise.
8367 (vt_find_locations): Likewise.
8368 * config/frv/frv.c (frv_ifcvt_modify_tests): Likewise.
8369 * config/i386/i386.c (ix86_pad_returns): Likewise.
8370 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
8371 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
8373 2004-09-28 Eric Botcazou <ebotcazou@libertysurf.fr>
8376 * config/sparc/sparc.c (struct machine_function): New field
8377 'leaf_function_p' and 'prologue_data_valid_p'.
8378 (sparc_leaf_function_p, sparc_prologue_data_valid_p): New macro
8379 to conveniently access the above fields.
8380 (TARGET_LATE_RTL_PROLOGUE_EPILOGUE): Delete.
8381 (eligible_for_return_delay): Use 'sparc_leaf_function_p' instead
8382 of the generic flavor 'current_function_uses_only_leaf_regs'.
8383 (eligible_for_sibcall_delay): Likewise.
8384 (sparc_expand_prologue): Compute 'sparc_leaf_function_p' and set
8385 'sparc_prologue_data_valid_p'. Use 'sparc_leaf_function_p'.
8386 (sparc_asm_function_prologue): Add sanity check for the assumption
8387 made in 'sparc_expand_prologue'. Use 'sparc_leaf_function_p'.
8388 (sparc_can_use_return_insn_p): New function.
8389 (sparc_expand_epilogue): Use 'sparc_leaf_function_p'.
8390 (output_restore): Likewise.
8391 (output_sibcall): Likewise.
8392 (sparc_output_mi_thunk): Likewise.
8393 * config/sparc/sparc-protos.h (sparc_can_use_return_insn_p): Declare.
8394 * config/sparc/sparc.md (return): New expander.
8396 * config/sparc/sparc.h (INITIAL_ELIMINATION_OFFSET): Minor tweak.
8398 2004-09-27 Mark Mitchell <mark@codesourcery.com>
8401 * stor-layout.c (layout_decl): Use fold_convert, not convert.
8402 (bit_from_pos): Likewise.
8403 (byte_from_pos): Likewise.
8404 (pos_from_bit): Likewise.
8405 (normalize_offset): Likewise.
8406 (place_field): Likewise.
8407 (finalize_type_size): Likewise.
8408 (layout_type): Likewise.
8409 * tree.c (build_index_type): Likewise.
8411 2004-09-27 Devang Patel <dpatel@apple.com>
8413 * expr.c (expand_expr_real_1): Handle VEC_COND_EXPR.
8414 * genopinit.c (optabs): New entry for vcond_gen_code and
8416 * optabs.c (vcond_gen_code, vcondu_gen_code): New optabs.
8417 (get_rtx_code): New function.
8418 (vector_compare_rtx): New function.
8419 (init_optabs): Initialize vcond_gen_code and vcondu_gen_code.
8420 (expand_vec_cond_expr_p): New function.
8421 (expand_vec_cond_expr): New function.
8422 (get_vcond_icode): New function.
8423 * optabs.h (expand_vec_cond_expr, expand_vec_cond_expr_p): New externs.
8424 (vcond_gen_code, vcondu_gen_code): Same.
8426 2004-09-27 Kelley Cook <kcook@gcc.gnu.org>
8428 * Makefile.in (STAGESTUFF): Split into ...
8429 (STAGECOPYSTUFF, STAGEMOVESTUFF): ... these.
8430 (mostlyclean): Update.
8431 (stage1-start, stage2-start, stage3-start, stage4-start,
8432 stageprofile-start, stagefeedback-start): Copy the STAGECOPYSTUFF.
8433 Move the STAGEMOVESTUFF.
8435 2004-09-27 Eric Botcazou <ebotcazou@libertysurf.fr>
8437 * system.h (getpagesize): Return 'int' instead of 'long'.
8439 2004-09-27 Michael Matz <matz@suse.de>
8443 * bitmap.h (bmp_iter_single_init, bmp_iter_and_not_init,
8444 bmp_iter_and_init): Shift by bit_in_word.
8446 2004-09-27 Kelley Cook <kcook@gcc.gnu.org>
8448 * aclocal.m4: Quote m4_includes. Include ../config/gcc-lib-path.m4.
8449 * configure.ac: Don't sinclude it here.
8450 * configure: Regenerate.
8452 2004-09-27 Dorit Naishlos <dorit@il.ibm.com>
8454 * config/rs6000/rs6000.c (rs6000_legitimate_address, print_operand):
8457 2004-09-27 Joseph S. Myers <jsm@polyomino.org.uk>
8460 * c-typeck.c (build_component_ref): Name type involved in
8461 diagnostic for structure or union without a member of the given
8464 2004-09-27 DJ Delorie <dj@redhat.com>
8466 * config/stormy16/stormy16.c (xstormy16_asm_output_aligned_common):
8467 .comm alignment is bytes, not bits.
8469 2004-09-27 Devang Patel <dpatel@apple.com>
8471 * tree-pretty-print.c (dump_generic_node): Print VEC_COND_EXPR.
8472 (print_call_name): Do not print VEC_COND_EXPR.
8474 2004-09-27 Devang Patel <dpatel@apple.com>
8476 * tree-pretty-print.c (dump_generic_node): Print VEC_COND_EXPR.
8478 2004-09-27 Jan Hubicka <jh@suse.cz>
8480 * i386.c (athlon_cost, k8_cost): Set BRANCH_COST to 5.
8482 2004-09-27 Kazu Hirata <kazu@cs.umass.edu>
8484 * bitmap.h: Fix a comment typo.
8486 2004-09-27 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
8488 * libgcc2.c (getpagesize): Change type of return value to int.
8490 2004-09-26 Matt Austern <austern@apple.com>
8492 * ggc-page.c (GGC_QUIRE_SIZE): Bump up from 16 to 256 if we're
8495 2004-09-26 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8497 * bitmap.h (EXECUTE_IF_SET_IN_BITMAP, EXECUTE_IF_AND_COMPL_IN_BITMAP,
8498 EXECUTE_IF_AND_IN_BITMAP): Changed to iterator style.
8499 (bitmap_iterator): New type.
8500 (bmp_iter_common_next_1, bmp_iter_single_next_1, bmp_iter_single_init,
8501 bmp_iter_end_p, bmp_iter_single_next, bmp_iter_and_not_next_1,
8502 bmp_iter_and_not_init, bmp_iter_and_not_next, bmp_iter_and_next_1,
8503 bmp_iter_and_init, bmp_iter_and_next): New functions.
8504 * basic-block.h (EXECUTE_IF_SET_IN_REG_SET,
8505 EXECUTE_IF_AND_COMPL_IN_REG_SET, EXECUTE_IF_AND_IN_REG_SET): Changed to
8506 use iterator-style EXECUTE_IF_IN_BITMAP macros.
8507 * bitmap.c (bitmap_print): Ditto.
8508 * bt-load.c (clear_btr_from_live_range, add_btr_to_live_range,
8509 btr_def_live_range): Ditto.
8510 * cfganal.c (compute_dominance_frontiers_1) Ditto.
8511 * cgraphunit.c (convert_UIDs_in_bitmap, cgraph_characterize_statics):
8513 * ddg.c (build_inter_loop_deps): Ditto.
8514 * df.c (FOR_EACH_BB_IN_BITMAP, df_bb_reg_info_compute, df_refs_update):
8516 * except.c (remove_eh_handler): Ditto.
8517 * flow.c (reg_set_to_hard_reg_set): Ditto.
8518 * gcse.c (clear_modify_mem_tables): Ditto.
8519 * global.c (build_insn_chain): Ditto.
8520 * ifcvt.c (dead_or_predicable): Ditto.
8521 * loop-invariant.c (get_inv_cost, set_move_mark, move_invariant_reg):
8523 * ra-build.c (livethrough_conflicts_bb, conflicts_between_webs): Ditto.
8524 * ra-rewrite.c (reloads_to_loads, rewrite_program2,
8525 detect_web_parts_to_rebuild, delete_useless_defs, actual_spill): Ditto.
8526 * tree-cfg.c (allocate_ssa_names, tree_duplicate_sese_region,
8527 tree_purge_all_dead_eh_edges): Ditto.
8528 * tree-into-ssa.c (compute_global_livein, insert_phi_nodes,
8529 insert_phi_nodes_for, debug_def_blocks_r, invalidate_name_tags,
8530 rewrite_ssa_into_ssa): Ditto.
8531 * tree-outof-ssa.c (find_replaceable_exprs): Ditto.
8532 * tree-sra.c (scan_function, decide_instantiations, scalarize_parms):
8534 * tree-ssa-alias.c (init_alias_info, compute_points_to_and_addr_escape,
8535 compute_flow_sensitive_aliasing, maybe_create_global_var,
8536 dump_points_to_info_for): Ditto.
8537 * tree-ssa-dce.c (EXECUTE_IF_CONTROL_DEPENDENT): Ditto.
8538 * tree-ssa-dse.c (dse_finalize_block): Ditto.
8539 * tree-ssa-live.c (live_worklist, calculate_live_on_entry,
8540 calculate_live_on_exit, build_tree_conflict_graph, dump_live_info):
8542 * tree-ssa-loop-ivopts.c (find_induction_variables,
8543 find_interesting_uses, add_old_ivs_candidates, alloc_use_cost_map,
8544 determine_use_iv_costs, determine_set_costs, find_best_candidate,
8545 set_cost_up_to, create_new_ivs, remove_unused_ivs, free_loop_data):
8547 * tree-ssa-loop-manip.c (add_exit_phis_var, add_exit_phis): Ditto.
8548 * tree-ssa-operands.c (get_asm_expr_operands, add_call_clobber_ops,
8549 add_call_read_ops): Ditto.
8550 * tree-ssa-pre.c (bitmap_print_value_set, insert_aux): Ditto.
8552 2004-09-26 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8554 * pa.c (print_operand): Use non-trapping completers for UNLE, UNLT,
8555 UNGE, UNGT, UNEQ, UNORDERED and ORDERED comparisons.
8557 2004-09-26 Ulrich Weigand <uweigand@de.ibm.com>
8559 * builtins.c (expand_builtin_memcmp): Adjust MEM_SIZE to
8560 reflect size of memory regions being compared.
8562 2004-09-26 Ulrich Weigand <uweigand@de.ibm.com>
8564 * builtins.c (get_memory_rtx): Set mem attributes for non-ADDR_EXPR
8565 expressions. Always clear MEM_SIZE and alias set.
8567 2004-09-26 Roger Sayle <roger@eyesopen.com>
8568 Giovanni Bajo <giovannibajo@gcc.gnu.org>
8571 * stor-layout.c (compute_record_mode): For records with a single
8572 field, only use the field's mode if its size matches what we'd
8573 have choosen for the record ourselves. This forces the use of
8574 BLKmode for packed records that don't completely fill a mode.
8576 2004-09-26 Roger Sayle <roger@eyesopen.com>
8579 * combine.c (force_to_mode): Remove dubious early return test that
8580 inhibits further optimization.
8582 2004-09-26 Kazu Hirata <kazu@cs.umass.edu>
8584 * profile.c: Fix a comment typo.
8586 2004-09-26 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8589 * tree-ssa-loop-im.c (for_each_index): Call callback for component_refs
8590 with varying offset.
8591 * tree-ssa-loop-ivopts.c (abnormal_ssa_name_p): New function.
8592 (idx_contains_abnormal_ssa_name_p): Scan step and lower bound for
8594 (expr_invariant_in_loop_p): New function.
8595 (idx_find_step): Handle step and lower bound for ARRAY_REFs. Handle
8596 component_ref_field_offset for COMPONENT_REFs. Do not allow
8597 ALIGN_INDIRECT_REFs and MISALIGNED_INDIRECT_REFs.
8598 (add_address_candidates): Do not handle ALIGN_INDIRECT_REFs and
8599 MISALIGNED_INDIRECT_REFs.
8600 (idx_remove_ssa_names): Handle step and lower bound for ARRAY_REFs.
8601 (rewrite_address_base): Do not handle ALIGN_INDIRECT_REFs and
8602 MISALIGNED_INDIRECT_REFs.
8604 2004-09-26 Joseph S. Myers <jsm@polyomino.org.uk>
8607 * gcc.c (cpp_options, cc1_options): Preserve relative order of
8608 -std and -ansi options.
8610 2004-09-26 Jan Hubicka <jh@suse.cz>
8612 * dwarf2out.c (dwarf2out_finish): Set parent to comp_unit_die
8613 for nested functions whose proper parent has not been output.
8615 * profile.c (compute_branch_probabilities): Use REG_BR_PROB notes
8616 when re-constructing profile previously invalidated by loop.
8618 2004-09-25 Dale Johannesen <dalej@apple.com>
8620 * tree-gimple.c: Move GIMPLE definition...
8621 * doc/tree-ssa.texi: here.
8623 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
8625 * tree-vectorizer.c: Fix a comment typo.
8627 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
8629 * c-typeck.c, defaults.h, dwarf.h, dwarf2out.c, fold-const.c,
8630 gthr-dce.h, gthr-posix.h, gthr-solaris.h, gthr-win32.h,
8631 lambda-code.c, lambda-mat.c, libgcc2.c, stmt.c,
8632 tree-ssa-pre.c, tree-vn.c, tree.h: Fix comment formatting.
8634 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
8636 * tree-ssa-loop-unswitch.c: Fix a comment typo.
8638 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
8640 * doc/passes.texi: Fix a typo.
8642 2004-09-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8644 * tree-optimize.c (init_tree_optimization_passes): Add
8646 * tree-pass.h (pass_record_bounds): Declare.
8647 * tree-ssa-loop.c (tree_ssa_loop_bounds, pass_record_bounds):
8650 2004-09-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8652 PR tree-optimization/17474
8653 * tree-ssa-ccp.c (maybe_fold_offset_to_component_ref): Determine
8654 offset of the field correctly when DECL_FIELD_BIT_OFFSET != 0.
8656 2004-09-25 Jan Hubicka <jh@suse.cz>
8658 * predict.c (counts_to_freqs): Make global.
8659 * predict.h (counts_to_freqa): Declare.
8660 * profile.c (compute_branch_probabilities): Compute frequencies
8661 * tree-profile.c (do_tree_profiling): Refine conditional on when
8662 tree profiling pass is needed.
8664 * passes.c (rest_of_handle_cfg): Disable const/pure function
8665 detection when doing tree based profiling.
8667 * tree-inline.c (expand_call_inline): Fix incorrectly reversed
8670 2004-09-25 Richard Sandiford <rsandifo@redhat.com>
8672 * config/mips/mips.h (struct mips_args): Clarify comments.
8673 * config/mips/mips.c (struct mips_arg_info): Likewise.
8674 (mips_arg_info): Don't allow fpr_p to affect the register or
8675 stack alignment. Remove o64 silliness.
8676 (function_arg): Deal with the o32 float,float case specially.
8678 2004-09-25 Richard Sandiford <rsandifo@redhat.com>
8680 * config/mips/mips.md (loadx, storex): Define for V2SF.
8682 2004-09-25 Ulrich Weigand <uweigand@de.ibm.com>
8684 * config/s390/s390-protos.h (s390_back_chain_rtx): Add prototype.
8685 * config/s390/s390.c (s390_back_chain_rtx): New function.
8686 * config/s390/s390.md ("allocate_stack"): Use s390_back_chain_rtx.
8687 Call anti_adjust_stack.
8688 ("restore_stack_block"): Use s390_back_chain_rtx. Enable pattern
8689 only if compiling with back chain.
8690 ("save_stack_nonlocal", "restore_stack_nonlocal"): Save/restore
8691 back chain only if back chain enabled. Use s390_back_chain_rtx.
8693 2004-09-25 Joseph S. Myers <jsm@polyomino.org.uk>
8695 * doc/trouble.texi: Remove obsolete information. Update
8696 information on how to regenerate fixincluded headers.
8698 2004-09-25 Joseph S. Myers <jsm@polyomino.org.uk>
8701 * doc/invoke.texi: Document that
8702 -Wno-error-implicit-function-declaration is not accepted.
8704 2004-09-24 Richard Henderson <rth@redhat.com>
8706 * config/alpha/alpha.h (UNITS_PER_SIMD_WORD): New.
8707 * config/alpha/alpha.c (alpha_vector_mode_supported_p): Don't depend
8709 (alpha_expand_mov): Allow unaligned vectors.
8710 (alpha_expand_unaligned_store): Use CONST0_RTX.
8711 (TARGET_VECTORIZE_MISALIGNED_MEM_OK): New.
8713 2004-09-24 Jeff Law <law@redhat.com>
8715 * tree-ssa-dom.c (dom_opt_finalize_block): Fix violation of strict
8717 (simplify_cond_and_lookup_avail_expr): Likewise.
8719 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
8722 * doc/extend.texi (Unnamed Fields): Remove "." from end of long
8723 title. Document interaction with -fms-extensions.
8724 * doc/invoke.texi (-fms-extensions): Refer to Unnamed Fields
8727 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
8730 * doc/extend.texi: Document interaction of attribute noreturn and
8733 2004-09-24 Richard Henderson <rth@redhat.com>
8736 * regclass.c (subregs_of_mode): Turn into an htab. Make static.
8737 (som_hash, som_eq): New.
8738 (init_subregs_of_mode, record_subregs_of_mode): New.
8739 (cannot_change_mode_set_regs): Rewrite for htab implementation.
8740 (invalid_mode_change_p): Likewise.
8741 * combine.c (gen_lowpart_for_combine): Use record_subregs_of_mode.
8742 * flow.c (mark_used_regs): Likewise.
8743 (life_analysis): Use init_subregs_of_mode.
8744 * regs.h (subregs_of_mode): Remove.
8745 * rtl.h (init_subregs_of_mode, record_subregs_of_mode): Declare.
8747 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
8749 * tree-ssa-phiopt.c (conditional_replacement): Use the correct
8750 type with the copy of the conditional.
8752 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
8755 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
8756 Prevent renaming if the aliasing sets of the type which the
8757 pointer points to are different.
8759 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
8762 * c-decl.c (diagnose_mismatched_decls): Check for duplicate
8763 declarations of enumerators.
8764 (start_struct): Check TYPE_SIZE rather than TYPE_FIELDS to check
8765 for redefinition. Check for nested redefinition.
8766 (finish_struct): Don't check for nested redefinition.
8767 (start_enum): Check for nested redefinition.
8769 2004-09-24 Devang Patel <dpatel@apple.com>
8771 * tree-if-conv.c (tree_if_convert_cond_expr0: Create temp. variable
8772 only when necesssary.
8773 (combine_blocks): Combine loop header and exit block.
8775 2004-09-24 Paolo Bonzini <bonzini@gnu.org>
8777 * hooks.c (hook_tree_tree_bool_null): New.
8778 * hooks.h (hook_tree_tree_bool_null): Declare it.
8779 * target-def.c (TARGET_FOLD_BUILTIN): Point to it.
8780 * targhooks.c (default_fold_builtin): Remove.
8781 * targhooks.h (default_fold_builtin): Remove.
8783 2004-09-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8785 PR rtl-optimization/17625
8786 * loop-doloop.c (doloop_modify): Unshare rtl before emitting it.
8788 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
8791 * tree-ssa-forwprop.c (record_single_argument_cond_exprs):
8792 Reject if any of the operands occur in an abnormal PHI.
8794 2004-09-24 Andreas Schwab <schwab@suse.de>
8796 * tree-ssa-dom.c (record_range): Fix violation of strict aliasing
8799 2004-09-24 Eric Botcazou <ebotcazou@libertysurf.fr>
8801 * config.gcc (sparc64-*-solaris2*): Include sparc/sol2-gas.h
8802 if the GNU assembler is used.
8803 (sparc-*-solaris2*): Likewise.
8804 * dbxout.c (NO_DBX_BNSYM_ENSYM): Default to zero.
8805 (dbxout_function_end): Protect N_ENSYM with it.
8806 (dbxout_begin_prologue): Protect N_BNSYM with it.
8807 * doc/tm.texi (NO_DBX_BNSYM_ENSYM): Document it.
8808 * config/sparc/sol2.h (NO_DBX_BNSYM_ENSYM): Define to 1.
8809 * config/sparc/sol2-gas.h: New file.
8811 2004-09-23 H.J. Lu <hongjiu.lu@intel.com>
8814 * Makefile.in (@set_gcc_lib_path@): Added.
8816 * configure.ac: Include ../config/gcc-lib-path.m4. Use
8817 TL_AC_GNU_MAKE_GCC_LIB_PATH.
8818 * configure: Regenerated.
8820 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
8823 * c-typeck.c (build_c_cast): Improve wording of
8824 -Wbad-function-cast diagnostic.
8826 2004-09-23 Hans-Peter Nilsson <hp@axis.com>
8829 * config/cris/cris.md (moverside, movemside): Rename variable
8830 "reg" to "otherop". To generate canonical RTX, check that otherop
8831 isn't constant instead of checking that operand 1 is a register.
8833 2004-09-23 Jakub Jelinek <jakub@redhat.com>
8835 * tree-ssa-propagate.c (set_rhs): Fail if EXPR is COMPOUND_EXPR.
8837 2004-09-23 Diego Novillo <dnovillo@redhat.com>
8838 Jakub Jelinek <jakub@redhat.com>
8840 * tree-flow.h (find_new_referenced_vars): Add prototype.
8841 * tree-sra.c (find_new_referenced_vars_1, find_new_referenced_vars):
8843 * tree-dfa.c (find_new_referenced_vars_1, find_new_referenced_vars):
8845 (mark_new_vars_to_rename): Walk through all operands.
8846 * tree-ssa-ccp.c (convert_to_gimple_builtin): New function.
8847 (execute_fold_all_builtins): Use it.
8848 (pass_fold_builtins): Add TODO_rename_vars to todo_flags_finish.
8850 2004-09-23 P.J. Darcy <darcypj@us.ibm.com>
8852 * gthr-tpf.h: New file.
8853 * config.gcc (s390x-ibm-tpf*): Add thread_file='tpf'.
8854 * gthr.h: Use gthr-tpf.h on TPF OS.
8856 2004-09-23 Jeff Law <law@redhat.com>
8858 * tree-ssa-ccp.c (get_default_value): Use SSA_NAME_VALUE rather
8859 than SSA_NAME_EQUIV and SET_SSA_NAME_EQUIV.
8860 (substitute_and_fold): Likewise.
8861 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Remove everything
8862 except invariants from SSA_NAME_VALUE.
8863 (thread_across_edge): Use SSA_NAME_VALUE rather than SSA_NAME_EQUIV
8864 and SET_SSA_NAME_EQUIV.
8865 (restore_vars_to_original_value, record_const_or_copy): Likewise.
8866 (record_equivalences_from_phis, record_const_or_copy_1): Likewise.
8867 (record_equality, cprop_into_successor_phis): Likewise.
8868 (record_equivalences_from_stmt, cprop_operand): Likewise.
8869 (lookup_avail_expr): Likewise.
8870 * tree-ssa-pre.c (fini_pre): Remove everything except invariants
8871 from SSA_NAME_VALUE.
8872 * tree.h (SSA_NAME_EQUIV, SET_SSA_NAME_EQUIV): Kill.
8873 (struct tree_ssa_name): Kill EQUIV field. Remove GGC skip
8874 annotation from the VALUE_HANDLE field.
8876 2004-09-21 Fariborz Jahanian <fjahanian@apple.com>
8880 * tree.c (reconstruct_complex_type): Remove extra "this".
8881 * config/rs6000/rs6000.c (rs6000_handle_altivec_attribute):
8882 Add V4SFmode to case statement.
8884 2004-09-23 Joseph S. Myers <jsm@polyomino.org.uk>
8887 * doc/extend.texi, doc/invoke.texi: Document interaction of
8888 -fno-builtin with format checks. Note that built-in functions
8889 have effects beyond generating code that avoids calls to those
8892 2004-09-23 Frank Ch. Eigler <fche@redhat.com>
8894 PR tree-optimization/17533
8895 * dominance.c (verify_dominators): Tolerate even more incorrect
8896 dominance data during error message printing.
8897 * tree-mudflap.c (mf_build_check_statement_for): Build basic blocks
8898 and edges more correctly.
8900 2004-09-23 Dorit Naishlos <dorit@il.ibm.com>
8902 * tree.def (ALIGN_INDIRECT_REF, MISALIGNED_INDIRECT_REF):
8904 * tree.h (REF_ORIGINAL): Consider ALIGN_INDIRECT_REF and
8905 MISALIGNED_INDIRECT_REF.
8906 * alias.c (get_alias_set, nonoverlapping_memrefs_p): Likewise.
8907 * emit-rtl.c (mem_expr_equal_p, set_mem_attributes_minus_bitpos):
8909 * expr.c (safe_from_p, expand_expr_real_1, rewrite_address_base)
8910 (find_interesting_uses_address): Likewise.
8911 * fold-const.c (non_lvalue, operand_equal_p): Likewise.
8912 (build_fold_addr_expr_with_type): Likewise.
8913 * gimplify.c (gimplify_addr_expr, gimplify_expr): Likewise.
8914 * print-rtl.c (print_mem_expr): Likewise.
8915 * tree-dump.c (dequeue_and_dump): Likewise.
8916 * tree-eh.c (tree_could_trap_p): Likewise.
8917 * tree-gimple.c (is_gimple_addressable, get_base_address): Likewise.
8918 * tree-pretty-print.c (op_prio, op_symbol, dump_generic_node): Likewise.
8919 * tree-ssa-alias.c (find_ptr_dereference, ptr_is_dereferenced_by):
8921 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
8922 * tree-ssa-dom.c (record_equivalences_from_stmt): Likewise.
8923 * tree-ssa-loop-im.c (for_each_index, is_call_clobbered_ref): Likewise.
8924 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Likewise.
8925 (add_address_candidates, rewrite_address_base): Likewise.
8926 * tree-ssa-operands.c (get_expr_operands, get_indirect_ref_operands):
8928 * tree.c (staticp, build1_stat): Likewise.
8930 * tree.def (REALIGN_LOAD_EXPR, REALIGN_STORE_EXPR): New tree-codes.
8931 * tree-pretty-print.c (dump_generic_node): Consider REALIGN_LOAD_EXPR.
8932 * tree-ssa-operands.c (get_expr_operands): Likewise.
8933 * expr.c (expand_expr_real_1): Likewise.
8935 * optabs.h (vec_realign_store_optab, vec_realign_load_optab): New
8937 (OTI_vec_realign_store, OTI_vec_realign_load): New optab_index values
8939 (expand_ternary_op): New function.
8940 * genopinit.c (optabs): Handle the new optabs.
8941 * optabs.c (optab_for_tree_code): Add cases for the new tree-codes.
8942 (init_optabs): Initialize vec_realign_load_optab.
8943 (expand_ternary_op): New functions.
8945 * target-def.h (TARGET_VECTORIZE): New member for struct gcc_target.
8946 (TARGET_VECTORIZE_MISALIGNED_MEM_OK): New member for targetm.vectorize.
8947 (TARGET_VECTORIZE_BUILTIN_MASK_FOR_LOAD): Likewise.
8948 (TARGET_VECTORIZE_BUILTIN_MASK_FOR_STORE): Likewise.
8949 * target.h (struct vectorize): New member for struct gcc_target.
8950 (misaligned_mem_ok): New member for targetm.vectorize.
8951 (builtin_mask_for_load): Likewise.
8952 (builtin_mask_for_store): Likewise.
8953 * targethooks.c (default_vect_misaligned_mem_ok): New function.
8954 * targethooks.h (default_vect_misaligned_mem_ok): New function.
8956 * config/rs6000/altivec.md (build_vector_mask_for_load): New
8958 (vec_realign_load_v4si, vec_realign_load_v4sf, vec_realign_load_v8hi)
8959 (vec_realign_load_v16qi): New define_insn.
8960 * config/rs6000/rs6000.h (ALTIVEC_BUILTIN_MASK_FOR_LOAD):
8961 (ALTIVEC_BUILTIN_MASK_FOR_STORE): New target builtins.
8962 * config/rs6000/rs6000.c (altivec_builtin_mask_for_load):
8963 (altivec_builtin_mask_for_store): New variables.
8964 (rs6000_builtin_mask_for_load): New function. Implements
8965 TARGET_VECTORIZE_BUILTIN_MASK_FOR_LOAD.
8966 (rs6000_builtin_mask_for_store): New function. Implements
8967 TARGET_VECTORIZE_BUILTIN_MASK_FOR_STORE.
8968 (rs6000_expand_builtin): Expand the target builtins
8969 builtin_mask_for_load and builtin_mask_for_store.
8970 (altivec_init_builtins): Initialize the new target builtins.
8971 * config/i386/i386.c (ix86_misaligned_mem_ok): New function.
8972 Implements the target hook TARGET_VECTORIZE_MISALIGNED_MEM_OK.
8974 * tree-vectorizer.c (vect_create_data_ref): Renamed to
8975 vect_create_data_ref_ptr. Returns a pointer instead of an array-ref.
8976 (vect_create_addr_base_for_vector_ref): Additional argument (offset).
8977 (vectorizable_store): Call vect_create_data_ref_ptr with additional
8978 arguments, and create an indirect_ref with its return value data_ref.
8979 Check aligned_access_p.
8980 (vectorizable_load): Handle misaligned loads, using software-pipelined
8981 scheme with REALIGN_LOAD_EXPR and ALIGN_INDIRECT_REF if
8982 vec_realign_load_optab is supported, or using a scheme without
8983 software-pipelining with MISALIGNED_INDIRECT_REF if the target hook
8984 misaligned_mem_ok is supported.
8986 (vect_finish_stmt_generation): Typo.
8987 (vect_enhance_data_refs_alignment): Rename loop_vinfo to loop_info.
8988 (vect_analyze_data_refs_alignment): Don't fail vectorization in the
8989 presence of misaligned loads.
8990 (vect_analyze_data_ref_access): Add check for constant init.
8991 (vect_get_symbl_and_dr): Remove duplicate line.
8992 * tree-vectorizer.h (DR_MISALIGNMENT): Add comment.
8994 2004-09-23 Kazu Hirata <kazu@cs.umass.edu>
8996 * builtins.c: Fix a comment typo.
8998 2004-09-23 Jan Hubicka <jh@suse.cz>
9000 * profile.c (branch_prob): Do not verify flow info in the middle of the
9003 2004-09-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9005 * cfgloop.h (update_single_exits_after_duplication): Declare.
9006 (loopify, split_loop_bb): Declaration changed.
9007 * cfgloopmanip.c (split_loop_bb): Take void * as an argument instead
9009 (loopify): Added redirect_all_edges argument.
9010 (update_single_exits_after_duplication): Export.
9011 * loop-unswitch.c (unswitch_loop): Changed due to loopify change.
9012 * tree-flow.h (tree_duplicate_loop_to_header_edge,
9013 tree_ssa_loop_version): Declare.
9014 * tree-ssa-loop-manip.c (copy_phi_node_args, rename_variables,
9015 set_phi_def_stmts, tree_duplicate_loop_to_header_edge,
9016 lv_adjust_loop_header_phi, lv_adjust_loop_entry_edge,
9017 lv_update_pending_stmts, tree_ssa_loop_version): New functions.
9019 * tree-ssa-loop-unswitch.c: New file.
9020 * Makefile.in (tree-ssa-loop-unswitch.o): Add.
9021 * timevar.def (TV_TREE_LOOP_UNSWITCH): New timevar.
9022 * tree-flow.h (tree_ssa_unswitch_loops): Declare.
9023 * tree-optimize.c (init_tree_optimization_passes): Add pass_unswitch.
9024 * tree-pass.h (pass_unswitch): Declare.
9025 * tree-ssa-loop.c (tree_ssa_loop_unswitch,
9026 gate_tree_ssa_loop_unswitch, pass_unswitch): New pass.
9027 * doc/passes.texi: Documen tree level loop unswitching.
9029 2004-09-23 Kazu Hirata <kazu@cs.umass.edu>
9031 * cfgexpand.c, config/s390/tpf-eh.c: Fix comment typos.
9033 2004-09-22 Eric Christopher <echristo@redhat.com>
9035 * builtins.c (simplify_builtin_va_start): Remove.
9036 (simplify_builtin): Ditto.
9037 (fold_builtin_strchr): Ditto.
9038 (simplify_builtin_*): Rename remainders to fold_builtin_*.
9039 (expand_builtin): Fix up for above changes.
9040 (fold_builtin_1): Add new folders. Change for above.
9041 (expand_builtin_va_start): Call fold_builtin_next_arg.
9042 * gimplify.c (gimplify_call_expr): Fix calls to simplify_builtin.
9043 * tree.h: Remove prototype for simplify_builtin.
9045 2004-09-23 Jan Hubicka <jh@suse.cz>
9048 * dwarf2out.c (dwarf2out_finish): Deal with nested functions
9049 of fully inlined functions.
9050 * tree-inline.c (inline_forbidden_p_1): Nested functions can be
9053 * cfgexpand.c (add_reg_br_prob_note): New function.
9054 (expand_gimple_cond_expr): Use it.
9055 (tree_expand_cfg): No longer kill the profile.
9056 * cfgrt.c (rtl_verify_flow_info_1): Check profile consistency
9057 only if it is present.
9058 * passes.c (rest_of_handle_loop_optimize): Kill the profile.
9059 * predict.c (combine_predictions_for_insn): Set the probabilities
9060 based on REG_BR_PROB note if present.
9061 * predict.c (branch_prob): Profile is read only with
9062 flag_branch_probabilities.
9064 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
9066 * aclocal.m4: Add in gettext's m4 includes.
9067 (AC_ICONV, AC_LCMESSAGES, GCC_PATH_PROG): Remove.
9068 * configure.ac: Add in check for iconv.h
9069 * configure: Regenerate.
9071 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
9073 * aclocal.m4: Update for rename of gettext-sister.m4.
9075 2004-09-22 Daniel Berlin <dberlin@dberlin.org>
9077 Fix PR tree-optimization/17587
9078 * tree-ssa-pre.c (fini_pre): Commit edge inserts here.
9079 (insert_aux): Instead of here.
9081 2004-09-22 Diego Novillo <dnovillo@redhat.com>
9083 PR tree-optimization/16721
9084 * tree-dfa.c (dump_variable): Show TREE_THIS_VOLATILE.
9085 * tree-ssa-alias.c (create_memory_tag): Move setting of
9086 TREE_THIS_VOLATILE ...
9087 (get_tmt_for): ... here.
9089 2004-09-22 Eric Botcazou <ebotcazou@libertysurf.fr>
9091 * config/sparc/sparc.md (cmove splitter): Fix formatting.
9092 (conditional_trap expander): Reject inappropriate CCmodes.
9093 (conditional trap insn): Use V9 syntax if possible.
9095 2004-09-22 Joseph S. Myers <jsm@polyomino.org.uk>
9098 * c-typeck.c (build_component_ref): Don't special-case
9101 2004-09-22 Frank Ch. Eigler <fche@redhat.com>
9103 * dominance.c (verify_dominators): Don't SEGV if recount_dominator
9106 2004-09-22 Kazu Hirata <kazu@cs.umass.edu>
9108 * doc/c-tree.texi (TRUTH_NOT_EXPR, TRUTH_ANDIF_EXPR,
9109 TRUTH_ORIF_EXPR, TRUTH_AND_EXPR, TRUTH_OR_EXPR,
9110 TRUTH_XOR_EXPR): Mention the restriction on types.
9112 2004-09-22 Matt Austern <austern@apple.com>
9114 * config/darwin.c (darwin_make_decl_one_only):
9115 Allow coalesced symbol to appear in static archive's table of contents
9117 2004-09-22 Kazu Hirata <kazu@cs.umass.edu>
9119 PR tree-optimization/17512
9120 * convert.c (convert_to_integer): Don't handle TRUTH_*_EXPR as
9123 2004-09-22 David Edelsohn <edelsohn@gnu.org>
9125 * dbxout.c (get_lang_number): Do not define if
9126 DBX_OUTPUT_MAIN_SOURCE_DIRECTORY is defined.
9128 2004-09-22 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
9131 * config/rs6000/rtems.h (TARGET_OS_CPP_BUILTINS): Add
9132 builtin_define ("__USE_INIT_FINI__").
9134 2004-09-22 P.J. Darcy <darcypj@us.ibm.com>
9136 * config/s390/s390-protos.h (s390_emit_tpf_eh_return): Add prototype.
9137 * config/s390/s390.c (s390_emit_tpf_eh_return): New function.
9138 * config/s390/s390.h (TARGET_TPF): New macro.
9139 * config/s390/s390.md ("eh_return"): New expander.
9140 * config/s390/t-tpf (LIB2ADDEH): Use unwind-dw2-fde.c rather than
9141 unwind-dw2-fde-glibc.c. Add config/s390/tpf-eh.c.
9142 (LIB2ADDEHDEP): Remove unwind-dw2-fde.c.
9143 * config/s390/tpf.h (TARGET_TPF): Define to 1.
9144 (STACK_POINTER_OFFSET): Increase to 448.
9145 (TARGET_DEFAULT): Set -mtpf-trace on as default.
9146 (TPF_LOC_DIFF_OFFSET): New macro.
9147 (ASM_PREFERRED_EH_DATA_FORMAT): Redefine to always use absolute
9149 (__isPATrange): Add prototype.
9150 (MD_FALLBACK_FRAME_STATE_FOR): Define.
9151 * config/s390/tpf-eh.c: New file.
9153 2004-09-22 Diego Novillo <dnovillo@redhat.com>
9155 * fold-const.c (fold): Avoid non INTEGER_TYPEs when widening
9156 operands in an integer comparison.
9157 * tree-cfg.c (find_taken_edge): Call fold() to determine
9158 whether the predicate is known.
9160 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
9162 * aclocal.m4: Import AM_PROG_CC_C_O and AM_AUX_DIR_EXPAND.
9163 * configure.ac: Call AM_PROG_CC_C_O instead of AC_PROG_CC_C_O.
9164 Create build and doc directories along with the language directories.
9165 Don't create doc directory separately.
9166 * configure: Regenerate.
9167 * Makefile.in: Create all object and executables files built
9168 with the build compiler in a build/ directory.
9169 (genobjnames): Add missing build objects.
9170 (STAGESTUFF): Don't stage the gen* programs.
9171 (ggc-none.o): Define dependencies for the target compiler.
9172 (build-print-rtl.o): Rename to build/print-rtl.o.
9173 (build-errors.o): Rename to build/errors.o.
9174 (build-varray.o): Rename to build/varray.o.
9175 (maintainerclean): Delete the contents of the build directory.
9176 ($(genobjs): %.o): Explicitly use -o.
9177 (build/insn-conditions.o): Delete specfic rule to use generic rule.
9178 (build/gengtype-lex.o): Likewise.
9179 (build/gengtype-yacc.o): Likewise.
9180 (build/gcov-iov.o): Likewise.
9182 2004-09-22 Nathan Sidwell <nathan@codesourcery.com>
9184 * vec.h (VEC_space): Return true if there _is_ space.
9185 (VEC_reserve): Adjust.
9187 2004-09-22 Richard Sandiford <rsandifo@redhat.com>
9189 * config/mips/mips.c (mips_function_value): For o32, o64, n32 and n64,
9190 use FPRs for scalar, complex and vector types only.
9192 2004-09-21 Jeff Law <law@redhat.com>
9194 * tree-ssa-dom.c (opt_stats): Move so that it lives just after
9195 the opt_stats_d structure.
9196 (vrp_data): Change from a varray into a hash table.
9197 (vrp_hash_elt): New structure for elements in the vrp hash table.
9198 (vrp_hash, vrp_eq):New functions for hashing and testing equality
9199 in the vrp hash table.
9200 (tree_ssa_dominator_optimize): Initialize VRP_DATA. Reorganize
9201 initialization slightly to make it easier to read. No longer need
9202 to grow/clear the varray. Instead empty and delete the hash table.
9203 (dom_opt_finalize_block): Update due to change of VRP_DATA from
9204 a varray to a hash table.
9205 (simplify_cond_and_loop_avail_expr, record_range): Similarly.
9207 * tree-ssa-ccp.c (get_default_value): If we have a constant
9208 value recorded for an SSA_NAME, then use that constant as
9209 the initial lattice value.
9210 (substitute_and_fold): Transfer equivalences discovered into
9213 * tree.h (SSA_NAME_EQUIV): Add comments.
9214 (SET_SSA_NAME_EQUIV): Similarly.
9216 2004-09-21 David Edelsohn <edelsohn@gnu.org>
9218 * config/rs6000/linux64.h (PROCESSOR_DEFAULT64): Default to POWER4.
9220 * config/rs6000/rs6000.c (rs6000_adjust_cost): dep_insn is used.
9222 2004-09-21 Mark Mitchell <mark@codesourcery.com>
9224 * c-decl.c (implicityl_declare): Call maybe_apply_renaming_pragma.
9225 (finish_decl): Likewise.
9227 2004-09-21 Devang Patel <dpatel@apple.com>
9229 * tree.def (VEC_COND_EXPR): New tree node.
9230 * tree-ssa-operands.c (get_expr_operands): Handle VEC_COND_EXPR.
9232 2004-09-21 Stan Shebs <shebs@apple.com>
9234 * config/rs6000/darwin-tramp.asm: Add __ppc64__ case.
9235 * config/rs6000/darwin-world.asm: Likewise.
9237 2004-09-21 Daniel Berlin <dberlin@dberlin.org>
9239 * tree-ssa.c (verify_def): Use print_generic_stmt,
9240 not debug_generic_stmt.
9241 (verify_use): Ditto.
9242 (verify_phi_args): Ditto.
9243 (verify_ssa): Ditto.
9245 2004-09-21 Paul Brook <paul@codesourcery.com>
9247 * varasm.c (default_assemble_integer): Return false for values wider
9248 than the target word size. Works around GAS bug.
9250 2004-09-21 Zack Weinberg <zack@codesourcery.com>
9252 * reg-notes.def (REG_DEP_TRUE): New entry, place first so it
9254 * print-rtl.c (print_rtx): Print the name of a REG_NOTE even
9257 2004-09-21 Daniel Berlin <dberlin@dberlin.org>
9259 * c-typeck.c (build_function_call): Give name of object
9260 we are attempting to call in error message.
9261 * c-objc-common.c (c_tree_printer): Call pp_expression,
9262 not return false, for 'E' case.
9264 2004-09-21 Steven Bosscher <stevenb@suse.de>
9266 PR rtl-optimization/17482
9267 * postreload-gcse.c (reg_avail_info, oprs_unchanged_p,
9268 load_killed_in_block_p): Clarify comments.
9269 (record_last_reg_set_info): Make static inline.
9270 (mark_call, mark_set, mark_clobber, mark_oprs_set): Remove.
9271 (record_opr_changes): New function to replace the above.
9272 (compute_hash_table): Clarify comments. Use record_opr_changes.
9273 (reg_set_between_after_reload_p): Clean up.
9274 (reg_used_between_after_reload_p): Likewise.
9275 (eliminate_partially_redundant_load): Clarify comments.
9277 2004-09-21 Eric Botcazou <ebotcazou@libertysurf.fr>
9279 PR rtl-optimization/17266
9280 * regmove.c (optimize_reg_copy_3): Make a new SUBREG for each insn.
9282 2004-09-21 Uros Bizjak <uros@kss-loka.si>
9284 PR rtl-optimization/14851
9285 * rtlanal.c (commutative_operand_precedence): Calculate
9286 precedence of stripped constant.
9288 2004-09-20 Jeff Law <law@redhat.com>
9289 Jan Hubicka <jh@suse.cz>
9291 * tree-ssanames.c (make_ssa_name): No longer need to clear, then
9292 initialize key elements here.
9293 (release_ssa_name): Zero the released SSA_NAME here.
9294 * tree.h (SSA_NAME_EQUIV, SET_SSA_NAME_EQUIV): New macros.
9295 (struct tree_ssa_name): Add new "equiv" field.
9296 * tree-ssa-dom.c (const_and_copies): Kill the global varray.
9297 (tree_ssa_dominator_optimize): No longer allocate, resize or
9298 clear CONST_AND_COPIES.
9299 (get_value_for, set_value_for): Kill.
9300 (thread_across_edge): Get/set the equivalency using
9301 SSA_NAME_EQUIV and SET_SSA_NAME_EQUIV.
9302 (restore_vars_to_original_value): Likewise.
9303 (record_equivalences_from_phis): Likewise.
9304 (record_dominating_conditions): Likewise.
9305 (record_const_or_copy, record_equality): Likewise.
9306 (lookup_avail_expr): Likewise.
9307 (record_equivalences_from_stmt, cprop_operand): Likewise.
9308 (cprop_into_successor_phis): No longer need to pass around
9309 CONST_AND_COPIES. Callers updated. Get equivalences via
9311 (cprop_into_phis): Likewise.
9313 2004-09-20 Matt Austern <austern@apple.com>
9314 Zack Weinberg <zack@codesourcery.com>
9316 * c-common.c (fix_string_type): Build the unqualified array
9317 type unconditionally, then use c_build_qualified_type to get
9318 the proper const-qualified variant, and set its
9319 TYPE_MAIN_VARIANT to refer to the unqualified type.
9320 * c-lex.c (c_lex_return_raw_string): New global.
9321 (c_lex_with_flags): Honor it.
9322 * c-pragma.h: Declare it.
9324 2004-09-20 Daniel Berlin <dberlin@dberlin.org>
9326 * Makefile.in: Fix flags.h dependencies to be $(FLAGS_H).
9328 2004-09-21 Jan Hubicka <jh@suse.cz>
9331 * tree-optimize.c (update_inlined_to_pointers): Fix the recursion.
9332 (tree_rest_of_compilation): Cleanup.
9334 2004-09-20 Ulrich Weigand <uweigand@de.ibm.com>
9336 * config/s390/s390.c (s390_select_rtx_section): Remove.
9337 (TARGET_ASM_SELECT_RTX_SECTION): Do not redefine.
9339 2004-09-20 Kaz Kojima <kkojima@gcc.gnu.org>
9341 * config/sh/sh.c (sh_expand_prologue): Add a REG_FRAME_RELATED_EXPR
9342 note to pretend a direct save from the original register when an
9343 intermediate register is used for the save.
9345 2004-09-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9347 * tsystem.h (alloca): Provide a default definition.
9350 2001-08-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9351 * unwind-dw2.c: Call __builtin_alloca, not alloca.
9353 2004-09-20 Andrew Pinski <pinskia@physics.uc.edu>
9356 * tree-ssa-copy.c (may_propagate_copy): Only allow if the
9357 aliasing sets are the same rather than just conflicting.
9359 2004-09-20 Jan Hubicka <jh@suse.cz>
9363 * cgraph.c (cgraph_unnest_node): New function.
9364 (c_finalize): Rename to ....
9365 (c_warn_unused_result_recursivly): ... this one; do only the warning
9366 (finish_function): Finalize the toplevel function; do not lower nested tree.
9367 * cgraph.h (cgraph_unnest_node): Declare.
9368 * cgraphunit.c (decide_is_function_needed): Do not use cgraph
9369 nestedness datastructure.
9370 * cse.c (cse_insn): Do not cprop nonlocal LABEL_REFs.
9371 * reload1.c (set_label_offsets): Fix call of set_label_offsets.
9372 * tree-nested.c (finlize_nesting_tree_1): Use un-nesting code.
9374 2004-09-20 Richard Henderson <rth@redhat.com>
9376 * config/alpha/alpha.c (some_small_symbolic_operand_int): Rename
9377 from some_small_symbolic_operand_1; export.
9378 (some_small_symbolic_operand): Remove.
9379 * config/alpha/alpha.md (some_small_symbolic_operand splitter): Remove
9381 * config/alpha/predicates.md (some_small_symbolic_operand): New.
9383 2004-09-20 Jan Hubicka <jh@suse.cz>
9385 * predict.c (return_prediction): New function.
9386 (apply_return_prediction): Likewise.
9387 (tree_bb_level_predictions): Likewise.
9388 (tree_estimate_probability): Add noreturn exit edges; call
9389 bb_level_predictions; fix logic of return heuristics.
9390 (predict_paths_leading_to): Rescuesce from old CVS version of
9391 process_note_prediction function.
9392 * predict.def (PRED_TREE_EARLY_RETURN): New predictor.
9394 2004-09-20 Andreas Krebbel <krebbel1@de.ibm.com>
9396 * config/s390/s390.c (s390_frame_info): Added alignment statement for
9397 floating point register area on stack.
9399 2004-09-20 Jakub Jelinek <jakub@redhat.com>
9401 * predict.c (expr_expected_value): Use *_CLASS_P macros.
9403 2004-09-20 Daniel Berlin <dberlin@dberlin.org>
9405 * tree-ssa-pre.c (compute_antic_aux): Use malloc'd worklist, to avoid
9406 generating useless garbage.
9408 2004-09-20 Paolo Bonzini <bonzini@gnu.org>
9410 * builtins.c (fold_builtin): Call the new omonymous
9411 target hook for machine-dependent built-ins.
9412 * target-def.h (TARGET_FOLD_BUILTIN): New.
9413 * target.h (struct gcc_target): Add the fold_builtin hook.
9414 * targhooks.c (default_fold_builtin): New.
9415 * targhooks.h (default_fold_builtin): Declare it.
9417 2004-09-20 Kazu Hirata <kazu@cs.umass.edu>
9419 * cfg.c, tree-ssa-threadupdate.c, tree-vectorizer.c: Fix
9422 2004-09-20 Richard Sandiford <rsandifo@redhat.com>
9425 * config/mips/mips.md (define_asm_attributes): Set can_delay to no.
9427 2004-09-20 Jan Hubicka <jh@suse.cz>
9429 * predict.c (estimate_probability): Remove unnecesary code.
9431 2004-09-19 Ira Rosen <irar@il.ibm.com>
9433 * tree-vectorizer.h (stmt_vec_info): Add vect_dr_base field.
9434 (STMT_VINFO_VECT_DR_BASE): Declare.
9435 (VECT_SMODULO): Declare.
9436 * tree-vectorizer.c (vect_compute_array_ref_alignment): New function.
9437 (vect_compute_array_base_alignment): New function.
9438 (vect_analyze_data_ref_access): Check array indices. Remove one
9439 dimensional arrays restriction.
9440 (vect_get_ptr_offset): New function.
9441 (vect_get_symbl_and_dr): New function.
9442 (vect_get_base_and_bit_offset): Support additional data refs. Renamed
9443 (former name vect_get_base_decl_and_bit_offset).
9444 (vect_create_index_for_array_ref): Removed.
9445 (vect_create_index_for_vector_ref): New function.
9446 (vect_create_addr_base_for_vector_ref): New function.
9447 (vect_create_data_ref): Handle additional data refs. Call
9448 vect_create_index_for_vector_ref and vect_create_addr_base_for_vector_ref.
9449 (vect_compute_data_ref_alignment): Support the changes. Call
9450 vect_get_base_and_bit_offset.
9451 (vect_analyze_data_refs): Call vect_get_symbl_and_dr. Support additional
9452 data refs. Store vect_dr_base.
9453 (vect_analyze_data_ref_accesses): Support nonconstant init.
9454 (new_stmt_vec_info): Initialize vect_dr_base field.
9455 (vect_is_simple_iv_evolution): Call initial_condition_in_loop_num.
9456 (get_vectype_for_scalar_type): Check for BLKmode.
9457 * tree-chrec.h (initial_condition_in_loop_num): Declare.
9458 * tree-chrec.c (initial_condition_in_loop_num): New function.
9459 (chrec_component_in_loop_num): New function.
9460 (evolution_part_in_loop_num): Call chrec_component_in_loop_num.
9461 * tree-data-ref.c (analyze_array_indexes): Change parameter (access_fns)
9462 to be pointer to varray_type.
9464 2004-09-19 Jan Hubicka <jh@suse.cz>
9466 * basic-block.h (update_bb_profile_after_threading): Declare.
9467 * cfg.c (update_bb_profile_after_threading): Break out from ...
9468 * cfgcleanup.c (try_forward_edges): ... here; use it.
9469 * tree-ssa-dom.c (thread_across_edge): Use it.
9470 * tree-ssa-threadupdate.c (create_block_for_threading): Zero out
9471 profile of the new BB.
9473 2004-09-19 Daniel Berlin <dberlin@dberlin.org>
9475 * tree-ssa-pre.c (insert_into_set): Don't put
9476 is_gimple_min_invariant values into the set.
9478 2004-09-19 Andreas Jaeger <aj@suse.de>
9480 * tree-ssa-dom.c (restore_nonzero_vars_to_original_value): Fix
9483 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
9485 * config/cris/cris.h: Preserve the original spelling in a
9488 2004-09-18 Jeff Law <law@redhat.com>
9490 * tree-ssa-dom.c (nonzero_vars_stack, vrp_variables_stack): New
9491 global varrays to replace the block local varrays.
9492 (struct dom_walk_block_data): Remove, no longer used.
9493 (get_eq_expr_value): No longer need to pass around pointers to local
9494 varrays. Callers updated. Unused markers added to unused parameters.
9495 (record_range, record_equivalences_from_stmt): Likewise.
9496 (record_equivalences_from_incoming_edge): Likewise.
9497 (record_var_is_nonzero): Likewise. Update now that we have a
9498 single global varray of SSA_NAMEs that need restoring.
9499 (dom_opt_initialize_block_local_data): Kill, no longer used.
9500 (tree_ssa_dominator_optimize): Initialize new global varrays.
9501 Update callbacks in dominator walker structure.
9502 (dom_opt_initialize_block): Add markers to NONZERO_VAR_STACK and
9503 VRP_VARIABLES_STACK.
9504 (restore_nonzero_vars_to_original_value): Update now that we have
9505 a single global varray of SSA_NAMEs that need restoring.
9506 (dom_opt_finalize_block): Similarly for VRP_VARIABLES_STACK.
9507 Remove unused variables.
9508 (optimize_stmt): Remove unused variable.
9510 2004-09-18 Jan Hubicka <jh@suse.cz>
9512 * tree-cfg.c (thread_jumps): Fix updating of the profile.
9514 * tree-optimize.c (tree_rest_of_compilation): Kill forgotten
9517 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
9519 * alias.c, crtstuff.c, dbxout.c, domwalk.c, domwalk.h, gcc.c,
9520 gcse.c, global.c, lambda-code.c, loop.c, mips-tdump.c,
9521 optabs.h, predict.c, reg-stack.c, regclass.c, sched-rgn.c,
9522 tree-optimize.c, tree-ssa-dom.c, tree-ssa-forwprop.c,
9523 tree-ssa-operands.c, tree-ssa-phiopt.c,
9524 tree-ssa-threadupdate.c: Fix comment typos.
9526 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
9528 * config/darwin-c.c, config/arc/arc.c, config/arc/arc.md,
9529 config/arm/README-interworking, config/arm/arm-cores.def,
9530 config/arm/arm.c, config/arm/arm.h, config/arm/pe.c,
9531 config/arm/vfp.md, config/c4x/c4x.c, config/c4x/c4x.h,
9532 config/cris/cris.c, config/cris/cris.h, config/fr30/fr30.c,
9533 config/fr30/fr30.h, config/fr30/fr30.md, config/frv/frv.c,
9534 config/frv/frv.md, config/i386/winnt.c,
9535 config/ia64/unwind-ia64.c, config/iq2000/iq2000.c,
9536 config/iq2000/iq2000.h, config/m68hc11/m68hc11.c,
9537 config/m68hc11/m68hc11.md, config/m68k/m68k.c,
9538 config/mcore/mcore.c, config/mips/mips.h,
9539 config/mn10300/mn10300.md, config/pa/pa.c,
9540 config/pa/pa64-regs.h, config/pdp11/pdp11.c,
9541 config/rs6000/rs6000.c, config/sh/symbian.c,
9542 config/sparc/sparc.h: Fix comment typos. Follow spelling
9545 2004-09-18 Joseph S. Myers <jsm@polyomino.org.uk>
9548 * c-typeck.c (c_expr_sizeof_expr): Check for error_mark_node.
9550 2004-09-18 Diego Novillo <dnovillo@redhat.com>
9552 * tree-ssa-alias.c (setup_pointers_and_addressables): Don't
9553 remove TREE_ADDRESSABLE from RESULT_DECL.
9555 2004-09-18 Diego Novillo <dnovillo@redhat.com>
9557 * tree-ssa-alias.c (dump_alias_info): Ignore NULL SSA_NAMEs.
9559 2004-09-18 Jan Hubicka <jh@suse.cz>
9561 * tree-into-ssa.c (rewrite_ssa_into_ssa): Expect ssa_name to return
9563 * tree-ssa-alias.c (init_alias_info): Likewise.
9564 * tree-ssa.c (verify_flow_sensitive_alias_info): Likewise.
9565 (verify_ssa): Likewise.
9566 * tree-ssanames.c (make_ssa_name): Clear out ssa_names arrays.
9568 2004-09-18 Jan Hubicka <jh@suse.cz>
9570 * i386.c (legitimize_pic_address): Fix splitting of PLUS with
9573 2004-09-18 Kaz Kojima <kkojima@gcc.gnu.org>
9575 * config/sh/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): Remove.
9576 * config/sh/sh.h (ASM_PREFERRED_EH_DATA_FORMAT): Use
9577 DW_EH_PE_sdata* for data.
9578 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Likewise.
9580 2004-09-17 Geoffrey Keating <geoffk@apple.com>
9582 * tree-inline.c (copy_tree_r): Don't duplicate constants, they're
9586 * c-typeck.c (constructor_asmspec): Delete.
9587 (struct initializer_stack): Delete field 'asmspec'.
9588 (start_init): Delete saving of asmspec.
9589 (finish_init): Don't update constructor_asmspec.
9590 * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
9591 * stmt.c (expand_asm): Duplicate strings from tree.
9592 (expand_asm_operands): Likewise.
9593 * tree.c (tree_size): Update computation of size of STRING_CST.
9594 (make_node): Don't make STRING_CST nodes.
9595 (build_string): Allocate string with tree node.
9596 (tree_code_size): Clean up assertions, don't allow requests
9597 for "the size of a STRING_CST".
9598 * tree.def (STRING_CST): Update comment.
9599 * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
9600 (tree_string): Place contents of string in tree node.
9601 * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
9604 2004-09-17 Zack Weinberg <zack@codesourcery.com>
9606 * Makefile.in (c-parse.o): Depend on $(C_PRAGMA_H).
9607 * objc/Make-lang.in (objc/objc-parse.o): Likewise.
9609 2004-09-17 Jones Desougi <jones@ingate.com>
9611 * configure.ac: Replace AC_COMPILE_CHECK_SIZEOF with AC_CHECK_SIZEOF.
9612 * configure, config.in: Regenerate.
9614 2004-09-17 Zack Weinberg <zack@codesourcery.com>
9616 * tree.c, tree.h (tree_class_strings): Make array const.
9617 Reindent per coding convention. Move asterisk to proper place
9618 per coding convention.
9620 2004-09-18 Andreas Schwab <schwab@suse.de>
9622 * Makefile.in (gimple-low.o): Depend on $(EXPR_H).
9623 (tree-vectorizer.o): Likewise.
9624 (targhooks.o): Likewise.
9626 2004-09-17 Jeffrey D. Oldham <oldham@codesourcery.com>
9627 Zack Weinberg <zack@codesourcery.com>
9629 * alias.c (find_base_decl): Remove unreachable case '3' block.
9630 * expr.c (safe_from_p): Abort if passed a type.
9631 * tree-gimple.c (recalculate_side_effects): Abort if passed
9632 anything other than an expression.
9633 * tree-ssa-pre.c (phi_translate): Return expr immediately if
9634 is_gimple_min_invariant is true for it. Reorder cases for clarity.
9635 Abort on un-handled tree classes.
9636 (valid_in_set): Likewise.
9637 * tree.c (tree_code_class_strings): New static data.
9639 * tree.h (enum tree_code_class): New.
9640 (tree_code_class_strings): Declare.
9641 (TREE_CODE_CLASS_STRING, EXCEPTIONAL_CLASS_P, CONSTANT_CLASS_P)
9642 (REFERENCE_CLASS_P, COMPARISON_CLASS_P, UNARY_CLASS_P, BINARY_CLASS_P)
9643 (STATEMENT_CLASS_P, EXPRESSION_CLASS_P, IS_TYPE_OR_DECL_P): New macros.
9644 (TYPE_P, DECL_P, IS_NON_TYPE_CODE_CLASS, IS_EXPR_CODE_CLASS)
9645 (checking macros, EXPR_LOCATION, SET_EXPR_LOCATION, EXPR_LOCUS): Update.
9647 * tree.def, c-common.def, objc/objc-tree.def: Use
9648 tree_code_class enumeration constants instead of code letters.
9650 * alias.c, builtins.c, c-common.c, c-format.c, c-lang.c, c-pragma.c
9651 * c-typeck.c, cgraphunit.c, convert.c, dbxout.c, dwarf2out.c
9652 * emit-rtl.c expr.c, fold-const.c, gimplify.c, lambda-code.c
9653 * langhooks.c, langhooks.h, predict.c, print-tree.c, reload1.c, stmt.c
9654 * tree-browser.c, tree-cfg.c, tree-chrec.c, tree-complex.c, tree-dfa.c
9655 * tree-dump.c, tree-eh.c, tree-gimple.c, tree-inline.c, tree-nested.c
9656 * tree-outof-ssa.c, tree-pretty-print.c, tree-sra.c, tree-ssa-ccp.c
9657 * tree-ssa-dce.c, tree-ssa-dom.c, tree-ssa-forwprop.c, tree-ssa-live.c
9658 * tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c, tree-ssa-operands.c
9659 * tree-ssa-phiopt.c, tree-ssa-pre.c, tree-ssa-propagate.c
9660 * tree-ssa.c, tree-ssanames.c, tree-tailcall.c, tree.c, varasm.c
9661 * config/sol2-c.c, config/arm/arm.c, config/i386/winnt.c
9662 * config/pa/pa.c, config/pa/pa.h, config/sh/sh.c, objc/objc-lang.c
9665 * LANGUAGES: Add note about change.
9667 2004-09-17 Diego Novillo <dnovillo@redhat.com>
9669 PR tree-optimization/17319
9670 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Also
9671 examine pointers on the LHS of an assignment.
9672 (collect_points_to_info_r): Handle RETURN_EXPR.
9674 2004-09-17 Jeff Law <law@redhat.com>
9676 * tree-ssa-dom.c (const_and_copies_stack): New.
9677 (dom_walk_block_data): Remove const_and_copies field.
9678 (record_const_or_copy): No longer need to pass in varray_type *.
9679 Use CONST_AND_COPIES_STACK rather than passed in block local stack.
9681 (record_equality): Similarly.
9682 (restore_vars_to_original_value): Similarly. Revamp to use new
9683 single global stack rather than per-block stacks.
9684 (tree_ssa_dominator_optimize): Initialize the CONST_AND_COPIES_STACK.
9685 (thread_across_edge): Remove now unused parameters.
9686 (dom_opt_initialize_block_local_data): No longer test the block
9687 local CONST_AND_COPIES.
9688 (dom_opt_initialize_block): Push a marker on CONST_AND_COPIES_STACK.
9690 2004-09-17 Jan Hubicka <jh@suse.cz>
9692 PR tree-optimization/17509
9693 * tree-optimize.c (update_inlined_to_pointers): New function.
9694 (tree_rest_of_compilation): Use it.
9696 2004-09-17 Devang Patel <dpatel@apple.com>
9698 * dbxout.c (get_lang_number): New.
9699 (dbxout_init): Include lang number in N_SO stab.
9700 * dbxout.h (N_SO_AS, N_SO_C, N_SO_ANSI_C, N_SO_CC, N_SO_FORTRAN,
9701 N_SO_PASCAL, N_SO_FORTRAN90, N_SO_OBJC, N_SO_OBJCPLUS): New #define.
9703 2004-09-17 Diego Novillo <dnovillo@redhat.com>
9705 PR tree-optimization/17273
9706 * tree-ssa.c (replace_immediate_uses): Call fold_stmt if the
9707 replacement is a constant.
9709 2004-09-17 Joseph S. Myers <jsm@polyomino.org.uk>
9711 * c-tree.h (enum c_typespec_keyword): New.
9712 (struct c_declspecs): Adjust description of "type". Remove
9713 specbits, explicit_int_p and explicit_char_p. Rename
9714 typedef_signed_p to explicit_signed_p. Add default_int_p, long_p,
9715 short_p, signed_p, unsigned_p and complex_p.
9716 (finish_declspecs): New.
9717 * c-parse.in (datadef, datadecl, setspecs, decl, component_decl,
9718 typename): Call finish_declspecs.
9719 * c-decl.c (finish_declspecs): New.
9720 (declspecs_add_type): Check for combinations which cannot occur in
9721 valid specifier lists. Update comments.
9722 (shadow_tag_warned): Remove checks done in finish_declspecs.
9723 Don't report useless type name if type defaulted to int.
9724 (grokdeclarator): Remove checks and actions done in
9725 finish_declspecs. Don't allow for type being NULL. Update for
9726 datastructures changes. Initialize decl_attr.
9727 (build_null_declspecs, quals_from_declspecs): Update for
9728 datastructures changes.
9730 2004-09-17 Sylvain Pion <Sylvain.Pion@sophia.inria.fr>
9732 * doc/extend.texi: Fix duplicated word.
9734 2004-09-17 Toon Moene <toon@moene.indiv.nluug.nl>
9736 * doc/invoke.texi: Remove stray explanation on
9737 -freduce-all-givs and -fmove-all-movables.
9739 2004-09-17 James Morrison <phython@gcc.gnu.org>
9741 * doc/cfg.texi: Use @smallexample.
9742 * doc/md.texi: Likewise.
9743 * doc/tree-ssa.texi: Likewise.
9744 * doc/extend.texi: Likewise. Use @r{} in comments.
9745 * doc/trouble.texi: Use @r{} in comments.
9747 2004-09-17 Hans-Peter Nilsson <hp@bitrange.com>
9749 * configure.ac (gcc_cv_gld_version): Handle whitespace before
9751 * aclocal.m4 (_gcc_COMPUTE_GAS_VERSION): Ditto.
9752 * configure: Regenerate.
9754 2004-09-17 J"orn Rennecke <joern.rennecke@superh.com>
9756 * sh.c (sh_gimplify_va_arg_expr): Don't call pass_by_reference.
9757 (sh_pass_by_reference): Work around std_gimplify_va_arg_expr bug.
9758 * t-sh (MULTILIB_CPUS): s/ML_m/ML_sh/g .
9759 * t-sh64 (MULTILIB_CPU_DIRS): Likewise. Match dashes and trailing
9760 slashes in substitutions.
9761 (MULTILIB_DIRNAMES): Remove defunct removal of /media32.
9763 2004-09-17 Kazu Hirata <kazu@cs.umass.edu>
9765 * basic-block.h, c-decl.c, c-parse.in, cgraphunit.c, ddg.c,
9766 gimplify.c, lambda-code.c, optabs.c, predict.c,
9767 tree-scalar-evolution.c, tree-sra.c, tree-ssa-loop-ch.c,
9768 tree-ssa.c, vec.h: Fix comment typos. Follow spelling
9771 2004-09-17 Kazu Hirata <kazu@cs.umass.edu>
9773 * doc/compat.texi, doc/cpp.texi, doc/cppopts.texi,
9774 doc/extend.texi, doc/install.texi, doc/invoke.texi,
9775 doc/sourcebuild.texi, doc/tm.texi, doc/tree-ssa.texi,
9776 doc/trouble.texi: Use @option around options.
9778 2004-09-17 Richard Sandiford <rsandifo@redhat.com>
9780 * Makefile.in (gen-protos.o): Depend on errors.h.
9782 2004-09-17 Steven Bosscher <stevenb@suse.de>
9784 PR tree-optimization/17513
9785 * cfgexpand.c (construct_init_block): Clear EDGE_EXECUTABLE
9786 for successors of the entry block.
9788 2004-09-17 Uros Bizjak <uros@kss-loka.si>
9790 PR rtl-optimization/15187
9791 * ifcvt.c (noce_try_cmove_arith): Exit early if total
9792 insn_rtx_cost of both branches > BRANCH_COST
9794 2004-09-16 Diego Novillo <dnovillo@redhat.com>
9796 PR tree-optimization/17528
9797 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): Do not
9798 erase the may-alias set for a tag when merging it with
9801 2004-09-16 Kaz Kojima <kkojima@gcc.gnu.org>
9803 * config/sh/sh.md (call): Extend 32-bit addresses to DImode
9804 for 32-bit TARGET_SHMEDIA.
9805 (call_value): Likewise.
9807 2004-09-16 Diego Novillo <dnovillo@redhat.com>
9809 * tree-ssa-operands.c (add_call_clobber_ops): Make read-only
9810 test apply only to TREE_STATIC and DECL_EXTERNAL.
9812 2004-09-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9814 * Makefile.in (tree-cfg.o): Add CFGLAYOUT_H dependency.
9815 * basic-block.h (get_dominated_by_region): Declare.
9816 * dominance.c (get_dominated_by_region): New function.
9817 * tree-cfg.c: Include cfglayout.h.
9818 (tree_duplicate_bb): Duplicate also phi nodes.
9819 (struct ssa_name_map_entry): New type.
9820 (add_phi_args_after_copy_bb, add_phi_args_after_copy,
9821 ssa_name_map_entry_hash, ssa_name_map_entry_eq,
9822 allocate_ssa_names, rewrite_to_new_ssa_names_def,
9823 rewrite_to_new_ssa_names_use, rewrite_to_new_ssa_names_bb,
9824 rewrite_to_new_ssa_names, tree_duplicate_sese_region): New functions.
9825 * tree-flow.h (tree_duplicate_sese_region, add_phi_args_after_copy_bb,
9826 add_phi_args_after_copy, rewrite_to_new_ssa_names_bb,
9827 rewrite_to_new_ssa_names, allocate_ssa_names,
9828 rewrite_into_loop_closed_ssa, verify_loop_closed_ssa): Declare.
9829 * tree-ssa-loop-ch.c (duplicate_blocks): Removed.
9830 (copy_loop_headers): Use tree_duplicate_sese_region.
9832 2004-09-16 Frank Ch. Eigler <fche@redhat.com>
9834 * profile.c (branch_prob): Restore support for USE_MAPPED_LOCATION.
9836 2004-09-16 Jeff Law <law@redhat.com>
9838 * tree-into-ssa.c (block_defs_stack): New toplevel varray.
9839 (rewrite_block_data): Remove, no longer used.
9840 (rewrite_initialize_block_local_data): Remove, no longer used.
9841 (rewrite_initialize_block): Mark parameters as unused as needed.
9842 Change references to the block local block_defs to be block_defs_stack.
9843 Push a marker onto the block_defs_stack.
9844 (ssa_rewrite_initialize_block): Similarly.
9845 (rewrite_stmt, ssa_rewrite_stmt): Similarly.
9846 (ssa_register_new_def): No longer needs varray argument. Use
9847 block_defs_stack instead. No longer handle possibly null block_defs
9848 varray. Reverse order of items we push on the stack to make it
9849 easier to identify our marker.
9850 (register_new_def): No longer handle possibly null block_defs
9852 (rewrite_finalize_block): Revamp to look for markers in the global
9853 block_defs_stack varray rather than wiping a block local varray.
9854 Mark arguments as unused as needed.
9855 (ssa_rewrite_finalize_block): Similarly.
9856 (rewrite_into_ssa): Update initialization of dom walker structure
9857 to reflect that we don't need block local data anymore. Initialize
9858 the block_defs_stack varray.
9859 (rewrite_ssa_into_ssa): Similarly.
9860 * tree-ssa-dom.c (block_defs_stack): New toplevel varray.
9861 (struct dom_walk_data): Kill block_defs field.
9862 (tree_ssa_dominator_optimize): Initialize block_defs_stack.
9863 (thread_across_edge): Use the global block_defs_stack instead of
9864 the old block_defs varray.
9865 (dom_opt_initialize_block_local_data): Update now that we don't have
9866 block_defs field to check anymore.
9867 (dom_opt_initialize_block): Push a marker onto block_defs_stack.
9868 (restore_currdefs_to_original_value): Use the new block_defs_stack
9869 instead of a block local varray.
9870 (dom_opt_finalize_block): Similarly.
9871 (record_equivalencs_from_phis): Similarly.
9872 (optimize_stmt, register_definitions_for_stmt): Similarly.
9874 2004-09-16 Andrew MacLeod <amacleod@redhat.com>
9876 PR tree-optimization/17517
9877 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
9878 coalesce same-root variables without checking for abnormal PHI usage.
9880 2004-09-16 Daniel Berlin <dberlin@dberlin.org>
9882 * cfgloop.h (duplicate_loop): Add prototype.
9883 * cfgloopmanip.c (duplicate_loop): Make non-static.
9884 * lambda-code.c (perfect_nestify): Factor out test whether
9885 we can handle this loop into separate function.
9887 (can_convert_to_perfect_nest): New function.
9888 (replace_uses_of_x_with_y): Add modify_stmt call.
9889 * tree-loop-linear.c (linear_transform_loops): Call
9890 rewrite_into_loop_closed_ssa and free_df.
9892 2004-09-16 Daniel Berlin <dberlin@dberlin.org>
9894 * lambda-code.c (invariant_in_loop): is_gimple_min_invariant is
9895 loop invariant as well.
9896 (perfect_nestify): new function.
9897 (gcc_loop_to_lambda_loop): New parameters to track lower bounds,
9898 upper bounds, and steps.
9899 Set outerinductionvar properly.
9900 (gcc_loopnest_to_lambda_loopnest): Add loops and need_perfect
9902 Return NULL if we need a perfect loop and can't make one.
9903 (lambda_loopnest_to_gcc_loopnest): Correct algorithm.
9904 (not_interesting_stmt): New function.
9905 (phi_loop_edge_uses_def): Ditto.
9906 (stmt_uses_phi_result): Ditto.
9907 (stmt_is_bumper_for_loop): Ditto.
9908 (perfect_nest_p): Ditto.
9909 (nestify_update_pending_stmts): Ditto.
9910 (replace_uses_of_x_with_y): Ditto.
9911 (stmt_uses_op): Ditto.
9912 (perfect_nestify): Ditto.
9913 * lambda-mat.c (lambda_matrix_id_p): New function.
9914 * lambda-trans.c (lambda_trans_matrix_id_p): Ditto.
9915 * lambda.h: Update prototypes.
9916 * tree-loop-linear (linear_transform_loop): Use new
9917 perfect_nest_p. Detect and ignore identity transform.
9918 * tree-ssa-loop.c (pass_linear_transform): Use TODO_write_loop_closed.
9920 2004-09-16 Sebastian Pop <pop@cri.ensmp.fr>
9922 * tree-loop-linear.c (gather_interchange_stats): Add more comments.
9923 Gather also strides of accessed data. Pass in the data references
9925 (try_interchange_loops): Add a new heuristic for handling the temporal
9926 locality. Pass in the data references array.
9927 (linear_transform_loops): Pass the data references array to
9928 try_interchange_loops.
9930 2004-09-16 Kazu Hirata <kazu@cs.umass.edu>
9932 * doc/invoke.texi: Fix typos. Follow spelling conventions.
9934 2004-09-16 Nathan Sidwell <nathan@codesourcery.com>
9936 * doc/c-tree.texi (Classes): Remove index entries for
9937 TREE_VIA_{PUBLIC,PROTECTED,PRIVATE}.
9939 2004-09-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9941 * fold-const.c (fold): Fold difference of addresses.
9942 (ptr_difference_const): Moved from tree-ssa-loop-ivopts, based on
9943 get_inner_reference.
9944 * tree-ssa-loop-ivopts.c (peel_address): Removed.
9945 (ptr_difference_const): Moved to fold-const.c.
9946 (split_address_cost): Use get_inner_reference instead of peel_address.
9947 (ptr_difference_cost): Change type of diff to HOST_WIDE_INT.
9948 * tree.h (ptr_difference_const): Export.
9950 * tree-ssa-loop-ivopts.c (dump_iv, dump_use, dump_cand): Add induction
9951 variable type to the dump. Fix indentation.
9952 (idx_find_step): Handle nonconstant array_ref_element_size and
9953 array_ref_low_bound.
9954 (idx_record_use): Handle array_ref_element_size and
9955 array_ref_low_bound.
9956 (find_interesting_uses_stmt): Handle memory = nontrivial_expression
9957 statements correctly.
9958 (get_computation_at, iv_value): Do not unshare expressions here.
9959 (rewrite_use_outer): Unshare the expression before it is emitted
9961 * tree-ssa-loop-niter.c (unsigned_type_for, signed_type_for):
9963 * tree.c (unsigned_type_for, signed_type_for): Moved from
9964 tree-ssa-loop-niter.c. Use langhooks.
9965 * tree.h (signed_type_for): Export.
9967 2004-09-16 David Edelsohn <edelsohn@gnu.org>
9969 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section): Update
9972 2004-09-15 Andrew Pinski <pinskia@physics.uc.edu>
9975 * c-incpath.h (target_c_incpath_s): Add extra_pre_includes.
9976 Add two parameters to extra_includes.
9977 (C_INCPATH_INIT): Remove.
9978 * c-incpath.c (register_include_chains): Call extra_pre_includes
9979 before adding the standard include directory.
9980 Update call to extra_includes.
9981 (!defined TARGET_EXTRA_INCLUDES): Update
9982 hook_void_charptr_charptr_int and add !define
9983 TARGET_EXTRA_PRE_INCLUDES.
9984 (!define TARGET_EXTRA_INCLUDES): Define as
9985 hook_void_charptr_charptr_int.
9986 (!define TARGET_EXTRA_PRE_INCLUDES): Likewise.
9987 (target_c_incpath): Always declare.
9988 * fixinclude.c (defined TARGET_EXTRA_INCLUDES): Declare a
9990 (define TARGET_EXTRA_PRE_INCLUDES): Likewise.
9991 * config/darwin.h: (darwin_register_frameworks): Update for
9992 the two new parameters.
9993 (darwin_register_objc_includes): Add prototype.
9994 (TARGET_EXTRA_PRE_INCLUDES): Define.
9995 * config/darwin-c.c (darwin_register_objc_includes): New function.
9996 (darwin_register_frameworks): Update for the two new parameters.
9997 (target_c_incpath): Remove.
9998 * config/t-darwin (darwin-c.o): Add $(PREPROCESSOR_DEFINES) to
10000 * doc/tm.texi (TARGET_EXTRA_INCLUDES): Document the two new
10002 (TARGET_EXTRA_PRE_INCLUDES): Document.
10004 * gcc.c (spec_function): Add replace-outfile.
10005 (replace_outfile_spec_function): New function.
10006 * config/darwin.h (LINK_SPEC): Add replace
10007 -lobjc with -lobjc-gnu if -fgnu-runtime is
10009 * invoke.texi (replace-outfile): Document.
10011 2004-09-13 Jan Hubicka <jh@suse.cz>
10013 * predict.c (expr_expected_value, strip_builtin_expect): New function.
10014 (tree_predict_by_opcode): Use it.
10015 (tree_estimate_probability): Add, for now disabled,
10016 strip_builtin_expect call.
10018 2004-09-15 James E Wilson <wilson@specifixinc.com>
10021 * config/ia64/ia64.c (ia64_function_ok_for_sibcall): Return false
10022 if current_function_decl is a sibcall.
10024 2004-09-15 Mark Mitchell <mark@codesourcery.com>
10026 * varasm.c (default_function_rdodata_section): Make sure to pass
10027 along a decl for a link-once section.
10029 2004-09-15 Richard Henderson <rth@redhat.com>
10031 * tree-ssa-operands.c (add_call_clobber_ops): Fix unused variable
10032 warning with code disable. Fix formatting.
10034 2004-09-15 Steven Bosscher <stevenb@suse.de>
10036 * Makefile.in (tree-ssa-dom.o): Depend on tree-ssa-propagate.h.
10037 * tree-ssa-dom.c (cprop_into_stmt): Recompute TREE_INVARIANT
10038 after propagating into an ADDR_EXPR.
10040 2004-09-15 Andrew Pinski <apinski@apple.com>
10043 * gcse.c (process_insert_insn): insn_invalid_p has side effects.
10044 Move it out of gcc_assert.
10046 2004-09-15 Joseph S. Myers <jsm@polyomino.org.uk>
10048 * attribs.c, builtins.c, c-format.c, c-pch.c, coverage.c,
10049 except.c, fold-const.c, function.c, langhooks.c, params.c,
10050 reload.c, reload1.c, stmt.c, stor-layout.c, toplev.c, tree-cfg.c,
10051 tree-dump.c, tree-mudflap.c, tree.c, varasm.c: Use %<, %> and %q
10052 for quoting in diagnostics going through pretty-print.c. Use ''
10053 for quoting in other diagnostic text.
10054 * langhooks.c: Include intl.h. Mark text locating diagnostics for
10056 * Makefile.in (langhooks.o): Update dependencies.
10057 * pretty-print.h (pp_printf): Mark as accepting GCC diagnostic
10060 2004-09-15 Mark Mitchell <mark@codesourcery.com>
10062 * configure.ac: Check for COMDAT support. Robustify check for
10064 * configure: Regenerated.
10065 * config.in: Likewise.
10066 * langhooks-def.h (lhd_comdat_group): New function.
10067 (LANG_HOOKS_COMDAT_GROUP): New macro.
10068 (LANG_HOOKS_DECLS): Use it.
10069 * langhooks.c (lhd_comdat_group): Define.
10070 * langhooks.h (lang_hooks_for_decls): Add comdat_group.
10071 * output.h (named_section_flags): Make it a macro.
10072 (named_section_real): New function.
10073 (default_no_named_section): Add decl parameter.
10074 (default_elf_asm_named_section): Likewise.
10075 (default_coff_asm_named_section): Likewise.
10076 (default_pe_asm_named_section): Likewise.
10077 * target.h (gcc_target): Adjust type of named_section.
10078 * varasm.c (named_section_flags): Rename to named_section_real.
10079 Add decl parameter.
10080 (default_no_named_section): Add decl parameter.
10081 (default_elf_asm_named_section): Use COMDAT, if available. Deal
10082 with the case that ASM_COMMENT_START is "@".
10083 (default_coff_asm_named_section): Add decl parameter.
10084 (default_pe_asm_named_section): Likewise.
10085 * config/alpha/alpha.c (vms_asm_named_section): Add decl
10087 (unicosmk_asm_named_section): Likewise.
10088 * config/arm/arm.c (arm_elf_asm_named_section): Remove.
10089 * config/arm/elf.h (TARGET_ASM_NAMED_SECTION): Likewise.
10090 * config/c4x/c4x.c (c4x_asm_named_section): Add decl parameter.
10091 * config/cris/cris-protos.h (cris_target_asm_named_section):
10093 * config/cris/cris.c (cris_target_asm_named_section):
10095 * config/darwin/darwin-protos.h (darwin_asm_named_section):
10097 * config/darwin/darwin.c (darwin_asm_named_section): Likewise.
10098 * config/h8300/h8300.c (h8300_asm_named_section): Likewise.
10099 * config/i386/i386-protos.h (i386_pe_asm_named_section):
10101 * config/i386/winnt.c (i386_pe_asm_named_section): Likewise.
10102 * config/m68k/m68k.c (m68k_coff_asm_named_section): Likewise.
10103 * config/mcore/mcore.c (mcore_asm_named_section): Likewise.
10104 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section):
10106 * config/sparc/sparc.c (sparce_elf_asm_named_section): Likewise.
10107 * cp/cp-lang.h (LANG_HOOKS_COMDAT_GROUP): Define.
10108 * cp/cp-tree.h (cxx_comdat_group): Declare.
10109 * cp/decl.c (cxx_comdat_group): New function.
10111 2004-09-15 Jan Hubicka <jh@suse.cz>
10113 * tree-ssa.c (verify_flow_sensitive_alias_info): Do not walk dead nodes.
10114 * tree-tailcall.c (eliminate_tail_call): Release SSA name.
10116 * tree-cfg.c (remove_bb): Release SSA defs.
10118 2004-09-15 Kazu Hirata <kazu@cs.umass.edu>
10120 * doc/tm.texi: Follow spelling conventions.
10122 2004-09-15 Kazu Hirata <kazu@cs.umass.edu>
10124 * tree-ssa-dom.c: Fix comment typos.
10126 2004-09-15 Alan Modra <amodra@bigpond.net.au>
10128 * config/rs6000/linux-unwind.h (struct gcc_pt_regs): Extend to
10130 (ppc_fallback_frame_state): Save location of CR.
10132 2004-09-15 Jakub Jelinek <jakub@redhat.com>
10134 * expr.c (string_constant): Handle also read-only variables
10135 initialized to string literals.
10137 * builtins.c (expand_builtin_memmove): Optimize memmove (x, y, 1)
10138 into memcpy (x, y, 1) if memcpy can be expanded inline.
10140 2004-09-15 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10142 PR tree-optimization/17468
10143 * tree-ssa.c (verify_use, verify_phi_args, verify_ssa): Verify that
10144 definition inside a block precede uses.
10145 * tree-tailcall.c (adjust_return_value): Emit statements in the
10148 2004-09-15 Richard Sandiford <rsandifo@redhat.com>
10150 * config/mips/mips.h (POINTERS_EXTEND_UNSIGNED): Delete.
10152 2004-09-15 Eric Botcazou <ebotcazou@libertysurf.fr>
10154 * doc/install.texi (sparc-sun-solaris2*): Properly format warning.
10156 2004-09-14 Jeff Law <law@redhat.com>
10158 * tree-ssa-dom.c (avail_exprs_stack): New global varray.
10159 (struct dom_walk_block_data): Remove avail_exprs member.
10160 (tree_ssa_dominator_optimize): Initialize avail_exprs_stack.
10161 (lookup_avail_expr): No longer need to pass in address of
10162 the block local available exprs stack. All callers changed.
10163 (simplify_cond_and_lookup_avail_expr): Similarly.
10164 (simplify_switch_and_lookup_avail_expr): Similarly.
10165 (get_eq_expr_value, record_cond): Likewise.
10166 (record_dominating_conditions): Likewise.
10167 (update_rhs_and_lookup_avail_expr): Likewise.
10168 (record_equivalences_from_stmt): Likewise.
10169 (dom_opt_initialize_block_local_data): No longer test state of
10170 block local avail_exprs.
10171 (dom_opt_initialize_block): Mark unwind point in the global
10173 (remove_expressions_from_table): Update to unwind to the
10174 most recent unwind marker in the global avail_expr stack.
10175 All callers changed.
10176 (dom_opt_finalize_block): Mark unwind point in the global
10177 avail_expr stack as needed.
10178 (record_cond): Push elements into the global avail_exprs stack.
10180 * tree-dfa.c (free_df_for_stmt): No longer static.
10181 (free_df): Update comments.
10182 * tree-flow.h (free_df_for_stmt): Prototype.
10183 * tree-ssa-dse.c (dse_optimize_stmt): Call free_df_for_stmt. Also
10186 2004-09-14 Diego Novillo <dnovillo@redhat.com>
10188 PR tree-optimization/17252
10189 * tree-ssa-alias.c (may_alias_p): Don't assume that a
10190 pointer may not point to itself when using relaxed
10193 2004-09-14 Richard Henderson <rth@redhat.com>
10195 PR middle-end/17397
10196 * gimplify.c (gimplify_addr_expr): Don't inadvertently change types
10197 while folding <ADDR_EXPR <INDIRECT_REF X>>.
10199 2004-09-14 Andrew Pinski <apinski@apple.com>
10201 * tree-ssa-copy.c (may_propagate_copy): Don't check the aliasing
10202 sets of the pointers but the aliasing sets of what they point to.
10204 2004-09-14 Roger Sayle <roger@eyesopen.com>
10206 PR rtl-optimization/9771
10207 * regclass.c (CALL_REALLY_USED_REGNO_P): New macro to eliminate
10208 conditional compilation in init_reg_sets_1.
10209 (init_reg_sets_1): Let global_regs[i] take priority over the frame
10210 (but not stack) pointer exceptions to regs_invalidated_by_call.
10211 (globalize_reg): Globalizing a fixed register may need to update
10212 regs_invalidated_by_call.
10214 2004-09-14 Diego Novillo <dnovillo@redhat.com>
10216 PR tree-optimization/15262
10217 * tree-dfa.c (dump_variable): Also print the type of the
10219 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If two
10220 memory tags are of conflicting alias sets but have no aliased
10221 symbols in common, add one tag to the alias set of the other.
10222 (setup_pointers_and_addressables): Remove hack to deal with
10223 programs with no aliased symbols.
10224 (may_alias_p): Don't special case aggregate types.
10226 2004-09-14 Joseph S. Myers <jsm@polyomino.org.uk>
10229 * doc/invoke.texi (Environment Variables): Correct example locale.
10231 2004-09-14 Jan Hubicka <jh@suse.cz>
10233 * cfg.c (expunge_block): Revert previous change adding ggc_free call.
10235 2004-09-14 Mark Mitchell <mark@codesourcery.com>
10237 * config.gcc: Do not build a shared libgcc for arm-none-eabi.
10239 2004-09-14 Joseph S. Myers <jsm@polyomino.org.uk>
10241 * c-tree.h (struct c_declspecs): Add const_p, volatile_p and
10243 (struct c_declarator): Change u.array.quals and pointer_quals to
10244 int. Add u.array.attrs.
10245 (quals_from_declspecs): New.
10246 * c-decl.c (quals_from_declspecs): New.
10247 (shadow_tag_warned): Give more specific message for useless type
10249 (build_array_declarator, set_array_declarator_inner,
10250 grokdeclarator, make_pointer_declarator, build_null_declspecs,
10251 declspecs_add_qual): Update for changed structures.
10253 2004-09-14 Jeff Law <law@redhat.com>
10255 * tree-ssa-dom.c (stmts_to_rescan): Move from a block-local
10256 to a global varray.
10257 (tree_ssa_dominator_optimize): Allocate stmts_to_rescan.
10258 (dom_opt_initialize_block_local_data): No longer test state
10259 of stmts_to_rescan.
10260 (dom_opt_finalize_block): Update due to change in scope of
10262 (optimize_stmt): Similarly.
10264 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
10266 * cgraph.h, cgraphunit.c, fold-const.c, lambda-mat.c,
10267 lambda.h, profile.c, tree-optimize.c, tree-sra.c, vec.h: Fix
10268 comment typos. Follow spelling conventions.
10270 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
10272 * config/darwin-c.c, config/alpha/alpha.c, config/i386/i386.c,
10273 config/i386/predicates.md, config/sparc/sparc.c: Follow
10274 spelling conventions.
10276 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10277 Steven Bosscher <stevenb@suse.de>
10279 * Makefile.in (loop-unroll.o): Add HASHTAB_H and RECOG_H dependency.
10280 * basic-block.h (struct reorder_block_def): Add copy_number field.
10281 * cfgloop.h (biv_p): Declare.
10282 * cfgloopmanip.c (duplicate_loop_to_header_edge): Set copy_number.
10283 * common.opt (fsplit-ivs-in-unroller): New flag.
10284 * loop-iv.c (biv_p): New function.
10285 * loop-unroll.c: Include hashtab.h and recog.h.
10286 (struct iv_to_split, struct split_ivs_info): New types.
10287 (analyze_ivs_to_split, si_info_start_duplication, split_ivs_in_copies,
10288 free_si_info, si_info_hash, si_info_eq, analyze_iv_to_split_insn,
10289 determine_split_iv_delta, get_ivts_expr, allocate_basic_variable,
10290 insert_base_initialization, split_iv): New functions.
10291 (peel_loop_completely, unroll_loop_constant_iterations,
10292 unroll_loop_runtime_iterations, peel_loop_simple, unroll_loop_stupid):
10294 * doc/invoke.texi (-fsplit-ivs-in-unroller): Document.
10296 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10298 * tree-cfg.c (thread_jumps): Update dominators correctly in
10299 case destination of threaded edge dominates its source.
10301 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10303 * unroll.c: Removed.
10305 * Makefile.in (LOOP_H, unroll.o): Removed.
10306 (toplev.o, passes.o, stmt.o, integrate.o, loop.o): Remove LOOP_H
10308 * alias.c (init_alias_analysis): Remove flag_old_unroll_loops
10310 * cfgloop.h (LOOP_PREFETCH, loop_optimize): Moved from loop.h.
10311 * common.opt (fold-unroll-loops, fold-unroll-all-loops): Removed.
10312 * loop.c: Do not include loop.h.
10313 (LOOP_INFO, LOOP_MOVABLES, LOOP_REGS, LOOP_IVS, INSN_LUID,
10314 REGNO_FIRST_LUID, REGNO_LAST_LUID, enum g_types, struct induction,
10315 struct iv_class, enum iv_mode, struct iv, REG_IV_TYPE, REG_IV_INFO,
10316 REG_IV_CLASS, struct loop_ivs, struct loop_mem_info, struct loop_reg,
10317 struct loop_regs, struct loop_movables, struct loop_info): Moved
10319 (back_branch_in_range_p, fold_rtx_mult_add, biv_total_increment,
10320 reg_dead_after_loop, final_biv_value, loop_find_equiv_value,
10321 find_common_reg_term, loop_iterations, final_giv_value): Moved
10323 (uid_luid, uid_loop, max_uid_for_loop, max_reg_before_loop,
10324 loop_dump_stream, for_each_insn_in_loop, express_from,
10325 extend_value_for_giv, loop_iv_add_mult_emit_before,
10326 loop_iv_add_mult_sink, loop_iv_add_mult_hoist,
10327 loop_insn_first_p, get_condition_for_loop,
10328 loop_insn_emit_before, loop_insn_hoist,
10329 loop_insn_sink): Made static.
10330 (loop_invariant_p): Made static. Removed flag_old_unroll_loops
10332 (strength_reduce): Do not call unroller.
10333 (record_giv): Do not initialize unrolled field.
10334 (prescan_loop): Do not set loop_info->preconditioned.
10335 * passes.c: Do not include loop.h.
10336 (rest_of_handle_loop_optimize): Do not call unroller.
10337 * predict.c: Do not include loop.h.
10338 * rtl.h (NOTE_PRECONDITIONED): Removed.
10339 * stmt.c: Do not include loop.h.
10340 * toplev.c: Do not include loop.h.
10341 (process_options): Do not handle flag_old_unroll_loops.
10343 * doc/invoke.texi (fold-unroll-loops, fold-unroll-all-loops):
10344 Documentation removed.
10345 * doc/passes.texi (unroll.c, loop.h): Documentation removed.
10347 2004-09-14 Nathan Sidwell <nathan@codesourcery.com>
10349 * Makefile.in (STAGE1_CHECKING): New variable.
10350 (stage1_build): Use it.
10351 * tree-ssa.c (verify_ssa): Preserve state of dominance
10354 2004-09-14 Uros Bizjak <uros@kss-loka.si>
10356 * config/i386/i386.c (output_fp_compare): Add generation
10357 of ftst instruction.
10358 * config/i386/i386.md (*cmpfp_0_sf, cmpfp_0_df, cmpfp_0_xf):
10359 Use output_fp_compare () function.
10360 (cmpfp_i, *cmpfp_i_sse, *cmpfp_i_sse_only): Fix insn constraint.
10361 (fix_truncdi_memory): Remove operands[5] copy.
10363 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
10365 * config/m32r/m32r.md, config/m68k/m68kelf.h,
10366 config/mcore/mcore.md, config/rs6000/linux64.h,
10367 config/rs6000/rs6000.c, config/sparc/sparc.c: Fix comment
10370 2004-09-13 James E Wilson <wilson@specifixinc.com>
10372 * Makefile.in (GEN_PROTOS_OBJS): Add $(BUILD_ERRORS).
10373 * gen-protos.c: Include errors.h.
10374 (progname): Delete.
10376 2004-09-14 Jan Hubicka <jh@suse.cz>
10378 * Makefile.in (predict.o): Depend on tree-scalar-evolution.h
10379 * predict.c: Include tree-scalar-evolution.h and cfgloop.h
10380 (predict_loops): Use number_of_iterations_exit to predict
10381 number of iterations on trees.
10383 2004-09-13 Dale Johannesen <dalej@apple.com>
10387 * c-decl.c (start_decl): Repair TREE_STATIC for initialized
10388 objects declared extern.
10390 2004-09-14 Paul Brook <paul@codesourcery.com>
10392 * config/arm/arm.c (arm_expand_prologue): Make args_to_push a
10395 2004-09-13 Daniel Jacobowitz <dan@debian.org>
10397 * fold-const.c (fold_checksum_tree): Ignore TYPE_CACHED_VALUES.
10398 Only use TYPE_BINFO for aggregates.
10400 2004-09-13 Daniel Jacobowitz <dan@debian.org>
10402 * expmed.c (synth_mult): Initialize latency. Check cost before
10403 checking ops count.
10405 2004-09-13 Kenneth Zadeck <Kenneth.Zadeck@NaturalBridge.com>
10407 * tree-ssa-operands.c (get_call_expr_operands): Added parm to
10408 add_call_clobber_ops and add_call_read_ops.
10409 (add_call_clobber_ops, add_call_read_ops): Added code to reduce
10410 the number of vdefs and vuses inserted based on analysis of global
10411 variables across calls. * tree-dfa.c (find_referenced_vars):
10412 Needed to reset static var maps before each function is compiled.
10414 (static_vars_to_consider_by_tree,static_vars_to_consider_by_uid,
10415 static_vars_info,functions_to_static_vars_info,module_statics_escape,
10416 all_module_statics,searchc_env,dfs_info): New fields to support
10417 analysis of static global variables.
10418 (print_order, convert_UIDs_in_bitmap, new_static_vars_info,
10419 cgraph_reset_static_var_maps, get_global_static_vars_info,
10420 get_global_statics_not_read, get_global_statics_not_written,
10421 searchc, cgraph_reduced_inorder, has_proper_scope_for_analysis,
10422 check_rhs_var, check_lhs_var, get_asm_expr_operands,
10423 process_call_for_static_vars, scan_for_static_refs,
10424 cgraph_characterize_statics_local, cgraph_get_static_name_by_uid,
10425 clear_static_vars_maps, cgraph_propagate_bits,
10426 cgraph_characterize_statics): New. Functions to support analysis
10427 of static global variables.
10428 (cgraph_mark_local_and_external_functions): Renamed from:
10429 (cgraph_mark_local_functions)
10430 (cgraph_expand_all_functions): Remove call to
10431 cgraph_mark_local_and_external_functions.
10432 (cgraph_optimize): Added driver to analyze static variables whose
10433 scope is within the compilation unit. * cgraph.h (struct
10434 cgraph_local_info, GTY): Added statics_read, statics_written,
10435 local, calls_read_all, calls_write_all, for_functions_valid.
10436 (struct cgraph_node): Added next_cycle. * cgraph.c
10437 (dump_cgraph_node): Added print routines for new fields. *
10438 makefile.in: macroized cgraph.h, added cgraphunit.c to the ggc
10441 2004-09-13 Joseph S. Myers <jsm@polyomino.org.uk>
10443 * c-decl.c (grokdeclarator): Correct comments about where storage
10444 class specifiers are rejected by grammar and add corresponding
10445 asserts. Diagnose typedefs and parameters declared inline.
10446 Change warning for inline main to a pedwarn. Only diagnose inline
10448 (declspecs_add_scspec): Allow duplicate "inline".
10450 2004-09-13 Steve Ellcey <sje@cup.hp.com>
10452 * config/ia64/ia64.c (ia64_scalar_mode_supported_p): New.
10453 (TARGET_SCALAR_MODE_SUPPORTED_P): New.
10455 2004-09-13 Richard Henderson <rth@redhat.com>
10458 * tree.h (TYPE_CONTAINS_PLACEHOLDER_INTERNAL): New.
10459 (tree_type): Replace spare with contains_placeholder_bits.
10460 (type_contains_placeholder_1): Rename from type_contains_placeholder_p,
10461 make static. Remove seen_types list.
10462 (type_contains_placeholder_p): New.
10464 2004-09-13 James E Wilson <wilson@specifixinc.com>
10466 * config/mips/mips.c (CODE_FOR_mips_sqrt_ps): New.
10467 (sb1_bdesc, bdesc_map, bdesc_arrays): New.
10468 (mips_expand_builtin): Add SB-1 support. Use bdesc_map and
10469 bdesc_arrays instead of mips_bdesc.
10470 (mips_init_builtins): Likewise.
10471 * config/mips/mips.h (TARGET_SB1): New.
10472 (HAVE_SQRT_P): Delete.
10473 * config/mips/mips.md (divide_condition): Support V2SF.
10474 (sqrt_condition, recip_condition): New.
10475 (div<mode>3): Use ANYF instead of SCALARF.
10476 (*div<mode>3): Use ANYF instead of SCALARF. Use UNITMODE instead of
10478 (*recip<mode>3, *rsqrt<mode>a, *rsqrt<mode>b): Use recip_condition
10479 instead of ISA_HAS_FP4. Use ANYF instead of SCALARF. Use UNITMODE
10481 (sqrt<mode>2): Use sqrt_condition instead of HAVE_SQRT_P. Use ANYF
10482 instead of SCALARF. Use UNITMODE instead of MODE.
10484 2004-09-13 Zack Weinberg <zack@codesourcery.com>
10486 * config.in: Regenerate after removal of libbanshee.
10488 2004-09-13 Andrew MacLeod <amacleod@redhat.com>
10490 PR tree-optimization/17400
10491 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
10492 coalesce partitions when one occurs in an abnormal PHI.
10494 2004-09-13 Andrew Pinski <apinski@apple.com>
10496 * config/rs6000/darwin.h (ASM_OUTPUT_COMMON): Change variable size's
10499 2004-09-13 Richard Henderson <rth@redhat.com>
10502 * cselib.c (cselib_invalidate_rtx): Export. Remove unused args.
10503 (cselib_invalidate_rtx_note_stores): New.
10504 (cselib_record_sets, cselib_process_insn): Update to match.
10505 * cselib.h (cselib_invalidate_rtx): Declare.
10506 * postreload.c (reload_cse_simplify): Invalidate asm clobbers.
10508 2004-09-13 Richard Henderson <rth@redhat.com>
10511 * tree-inline.c (copy_body_r): Recompute bits for ADDR_EXPR,
10512 after copying its argument.
10514 2004-09-13 Joseph S. Myers <jsm@polyomino.org.uk>
10516 * c-common.c, c-decl.c, c-lex.c, c-objc-common.c, c-opts.c,
10517 c-parse.in, c-pragma.c, c-typeck.c: Use %q, %< and %> for quoting
10518 in diagnostics. Use %' for English apostrophes.
10519 * c-tree.h (ATTRIBUTE_GCC_CDIAG): Define.
10520 (pedwarn_c90, pedwarn_c99): Use it.
10521 * c-decl.c (lookup_label): Quote label name in diagnostic.
10522 * c-parse.in (yyprint): Use ' instead of ` for left quote.
10523 * c-typeck.c (warn_for_assignment): Likewise.
10525 2004-09-13 Jan Hubicka <jh@suse.cz>
10527 * i386.c (x86_schedule): New global variable.
10528 (override_options): Disable scheduling when not supported.
10529 * i386.h (x86_schedule): Declare.
10530 (TARGET_SCHEDULE): New macro.
10532 2004-09-12 Richard Henderson <rth@redhat.com>
10535 * fold-const.c (fold) <case CLEANUP_POINT_EXPR>: Remove.
10536 * tree.c, tree.h (has_cleanups): Remove.
10538 2004-09-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10540 * tree-ssa-loop-manip.c (split_loop_exit_edge): Handle non-ssaname
10541 arguments of the phi nodes correctly.
10543 2004-09-12 Jan Hubicka <jh@suse.cz>
10545 * ggc-common.c (cmp_statistics): Fix sorting.
10547 2004-09-12 David Edelsohn <edelsohn@gnu.org>
10550 * expmed.c (expand_divmod): If cheap power of 2 divide is
10551 available, use it for negative constant as well.
10553 2004-09-12 Andrew Pinski <apinski@apple.com>
10555 * darwin.h (ASM_OUTPUT_COMMON): Make sure we do not have a
10558 * tree-chrec.c (initialize_scalar_evolutions_analyzer): Remove.
10560 2004-09-12 Richard Henderson <rth@redhat.com>
10562 * config/i386/i386.c (ix86_split_ashldi): Special case op1 as one
10564 (ix86_split_ashrdi, ix86_split_lshrdi): Clean up conditions for
10565 post-reload, and scratch NULL.
10566 * config/i386/i386.md (testqi_1): Use FLAGS_REG name.
10567 (x86_shift_adj_2): Use ix86_expand_clear.
10568 (ashldi3): Remove CMOVE expansion difference.
10569 (ashldi3_1): Remove.
10570 (*ashldi3_1): Rename from *ashldi3_2. Use reg_or_pm1_operand and
10571 add constraints for immediates. New peephole for split-with-temp.
10572 Run splitter after peep2 pass.
10573 (ashrdi3, ashrdi3_1, ashrdi3_2): Similarly.
10574 (lshrdi3, lshrdi3_1, lshrdi3_2): Similarly.
10575 (setcc_2): Rename with *.
10576 * config/i386/predicates.md (reg_or_pm1_operand): New.
10577 (ashldi_input_operand): New.
10579 2004-09-12 Richard Henderson <rth@redhat.com
10581 * print-rtl.c (print_decl_name): New.
10582 (print_mem_expr): Use it.
10584 2004-09-12 Richard Henderson <rth@redhat.com
10586 PR 17186, part deux
10587 * except.c (sjlj_emit_function_exit): Fix logic locating
10588 sjlj_exit_after in final block.
10590 2004-09-12 Toon Moene <toon@moene.indiv.nluug.nl>
10592 * common.opt: Remove flags -fmove-all-movables and
10594 * loop-invariant.c (find_invariants_to_move):
10595 Remove all uses of flag_move_all_movables.
10596 * loop.c (move_movables): Remove all uses of
10597 flag_move_all_movables.
10598 (strength_reduce): Remove all uses of
10599 flag_reduce_all_givs.
10600 * doc/invoke.texi: Remove documentation of flags
10601 -fremove-all-movables and -freduce-all-givs.
10603 2004-09-11 Roger Sayle <roger@eyesopen.com>
10605 PR middle-end/17411
10606 * tree-sra.c (generate_element_zero): Revert recent build_int_cst
10607 change. elt->type may be a floating point type, so use fold_convert.
10609 2004-09-11 Geoffrey Keating <geoffk@apple.com>
10611 * config/darwin.c (machopic_validate_stub_or_non_lazy_ptr): Mark
10612 the thing referenced as used, not the stub itself.
10614 2004-09-11 Joseph S. Myers <jsm@polyomino.org.uk>
10616 * c-tree.h (enum c_storage_class): New.
10617 (struct c_declspecs): Add storage_class, inline_p and thread_p.
10618 * c-decl.c (shadow_tag_warned): Give errors for "inline" in empty
10619 declarations and "auto" or "register" in file scope empty
10620 declarations. Give more specific warnings for other cases of
10621 storage class specifiers in empty declarations.
10622 (grokdeclarator): Update for new structures. Don't check for
10623 multiple storage classes. Diagnose file-scope "register" if
10625 (build_null_declspecs): Update.
10626 (declspecs_add_scspec): Update. Diagnose multiple storage class
10627 specifiers and invalid uses of "__thread".
10629 2004-09-11 Zack Weinberg <zack@codesourcery.com>
10631 * tree.c (tree_code_size): New function, bulk of code from tree_size.
10632 (tree_size, make_node): Use it.
10633 * tree-ssa-pre.c (init_pre): Use it.
10634 * tree.h: Prototype it.
10636 2004-09-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10638 * tree-cfg.c (set_bb_for_stmt): Use PHI_BB.
10639 * tree-dfa.c (compute_immediate_uses, add_immediate_use,
10640 redirect_immediate_use): Use PHI_DF.
10641 * tree-flow-inline.h (stmt_ann): Abort on phi nodes.
10642 (bb_for_stmt): Use PHI_BB.
10643 (get_immediate_uses): Use PHI_DF.
10644 * tree-ssa-dse.c (max_stmt_uid): New variable.
10645 (get_stmt_uid): New function.
10646 (dse_optimize_stmt, dse_record_phis, tree_ssa_dse): Do not use phi
10648 * tree-ssa-loop-im.c (LIM_DATA): Do not use phi statement annotations.
10649 (max_uid): Renamed to max_stmt_uid.
10650 (get_stmt_uid): New function.
10651 (maybe_queue_var, single_reachable_address, determine_lsm): Do not use
10652 phi node annotations.
10653 * tree-ssa.c (replace_immediate_uses): Do not use phi node annotations.
10654 * tree.h (PHI_BB, PHI_DF): New accessor functions.
10655 (struct tree_phi_node): Add bb and df fields.
10657 2004-09-11 Richard Henderson <rth@redhat.com>
10659 PR middle-end/17416
10660 * cfgexpand.c (expand_used_vars_for_block): Fix off-by-one bug
10663 2004-09-11 Jan Hubicka <jh@suse.cz>
10665 * i386.h (MODE_NEEDED): Calls need UNINITIALIZED mode; add comment.
10666 (EMIT_MODE_SET): UNINITIALIZED mode needs no set.
10667 * i386.md (i387_cw): Add 'uninitialized' mode.
10669 * profile.c (BB_TO_GCOV_INDEX): move more to the front.
10670 (output_location): Break out from ....
10671 (branch_prob): ... here; handle gcov output on trees.
10672 * toplev.c (process_options): No longer be sorry about coverage for
10675 2004-09-11 Steven Bosscher <stevenb@suse.de>
10678 * fold-const.c (fold): Do not try to fold the operand of a
10679 CLEANUP_POINT_EXPR if that operand does itself not have any
10682 PR middle-end/17417
10683 * langhooks.c (lhd_decl_printable_name): Make sure that this
10684 function is called with is a decl node that has an identifier.
10685 * tree-pretty-print.c (dump_function_name): New function to
10686 wrap PRINT_FUNCTION_NAME and dump_decl_name.
10687 (print_call_name): Use it.
10689 2004-09-11 Mohan Embar <gnustuff@thisiscool.com>
10691 * ggc-none.c: Include "bconfig.h" if -DGENERATOR_FILE,
10694 2004-09-11 Jakub Jelinek <jakub@redhat.com>
10696 * tree-ssa-alias.c (collect_points_to_info_r): Handle
10697 pointing to PTR + OFFSET as PTR, not as pointing to PTR or pointing
10700 2004-09-11 Richard Henderson <rth@redhat.com>
10702 * expr.c (expand_expr_addr_expr_1) Rename from expand_expr_addr_expr.
10703 (expand_expr_addr_expr): New function. Take ADDR_EXPR instead of the
10704 operand of the ADDR_EXPR.
10705 (expand_expr_real_1): Update to match.
10707 2004-09-11 David Edelsohn <edelsohn@gnu.org>
10710 * config/rs6000/aix.h (MD_FROB_UPDATE_CONTEXT): Use __64BIT__ to
10711 choose 64-bit version.
10713 2004-09-11 Richard Henderson <rth@redhat.com>
10716 * c-typeck.c (build_unary_op): Add legacy offsetof hack.
10718 2004-09-11 Kazu Hirata <kazu@cs.umass.edu>
10720 * doc/cfg.texi, doc/hostconfig.texi, doc/install.texi,
10721 doc/invoke.texi, doc/md.texi, doc/tm.texi, doc/tree-ssa.texi:
10722 Insert @: after i.e. or e.g.
10724 2004-09-10 Geoffrey Keating <geoffk@apple.com>
10726 * tree-pretty-print.c (dump_decl_name): Print unnamed decls as
10727 D.xxx rather than <Dxxx>.
10729 2004-09-10 Adam Nemet <anemet@lnxw.com>
10731 * configure.ac (AC_MSG_CHECKING(what linker to use)):
10732 in_tree_ld_is_elf should be true for LynxOS.
10733 * configure: Regenerate.
10735 2004-09-10 Adam Nemet <anemet@lnxw.com>
10737 * Makefile.in (all.cross): Add srcextra.
10739 2004-09-10 Roger Sayle <roger@eyesopen.com>
10741 PR middle-end/17024
10742 * fold-const.c (fold_cond_expr_with_comparison): Handle unordered
10743 floating point comparison operators. Change aborts to gcc_asserts.
10745 2004-09-10 Geoffrey Keating <geoffk@apple.com>
10747 * final.c (output_asm_insn): Correct problem with -fverbose-asm.
10749 2004-09-10 James E Wilson <wilson@specifixinc.com>
10751 * Makefile.in (LIBGCC_DEPS): Delete duplicate stmp-int-hdrs reference.
10752 (stmp-fixproto): Change stmp-int-headers to stmp-int-hdrs in comment.
10754 * convert.c (convert_to_vector): Replace recursive call with
10757 * emit-rtl.c (gen_const_vector): Renamed from gen_const_vector_0.
10758 Add integer argument named constant. Use const_tiny_rtx instead of
10760 (gen_rtx_CONST_VECTOR): Rewrite to handle checks for both CONST0_RTX
10762 (init_emit_once): Fix users of gen_const_vector. Set CONST1_RTX for
10764 * expr.c (const_vector_from_tree): Call gen_rtx_CONST_VECTOR instead
10765 of gen_rtx_raw_CONST_VECTOR.
10767 2004-09-10 Eric Christopher <echristo@redhat.com>
10770 * c-parse.in (attribute): Add NULL_TREE for error case
10771 for error recovery.
10773 2004-09-10 Zack Weinberg <zack@codesourcery.com>
10775 * c-common.h (struct c_fileinfo): Comment moved here from cp-tree.h.
10776 (extract_interface_info): Delete prototype.
10777 * c-decl.c (extract_interface_info): Delete stub.
10778 * c-lex.c (get_fileinfo): Initialize file_info_tree here, if
10779 it's not already been done ...
10780 (init_c_lex): ... not here.
10781 (fe_file_change): Don't call extract_interface_info.
10783 2004-09-11 Joseph S. Myers <jsm@polyomino.org.uk>
10785 * c-tree.h (struct c_declspecs): Remove typedef_decl. Add
10786 typedef_p and typedef_signed_p.
10787 * c-decl.c (shadow_tag_warned): Check typedef_p, not typedef_decl.
10788 (grokdeclarator): Don't use typedef_decl for warn_deprecated_use.
10789 Check typedef_p and typedef_signed_p, not typedef_decl.
10790 (grokfield): Check typedef_p, not typedef_decl.
10791 (build_null_declspecs): Initialize typedef_p and typedef_signed_p,
10793 (declspecs_add_type): Set typedef_p and typedef_signed_p, not
10796 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
10798 * doc/tm.texi, doc/tree-ssa.texi: Fix typos.
10800 2004-09-10 Geoffrey Keating <geoffk@apple.com>
10802 * gimplify.c (create_tmp_var_raw): Don't name otherwise-nameless
10803 temporary variables.
10805 * dbxout.c (dbxout_block): Update for
10806 current_function_func_begin_label a string.
10807 * dwarf2out.c (dwarf2out_begin_prologue): Likewise.
10808 * except.c (dw2_output_call_site_table): Likewise.
10809 * toplev.c (current_function_func_begin_label): Likewise.
10810 * tree.h (current_function_func_begin_label): Likewise.
10811 * config/rs6000/linux64.h (DBX_OUTPUT_BRAC): Likewise.
10813 * final.c (output_asm_insn): Use strtoul instead of atoi, save a
10816 * config/darwin.c: Include target.h.
10817 (struct machopic_indirection): Make ptr_name a string.
10818 (machopic_indirection_hash): Update for ptr_name a string.
10819 (machopic_indirection_eq): Likewise.
10820 (machopic_indirection_name): Likewise.
10821 (machopic_output_indirection): Likewise.
10822 (machopic_validate_stub_or_non_lazy_ptr): Update for ptr_name a
10823 string. Don't expect stub names to be in the identifier hash table.
10824 Do call strip_name_encoding before looking up entry in ID hash table.
10825 * config/t-darwin (darwin.o): Add target.h to dependencies.
10827 * gcc/config/rs6000/rs6000.c (print_operand): Use fputs instead
10828 of fprintf for register names.
10830 * output.h (unlikely_section_label): Delete declaration.
10831 (unlikely_text_section_name): Likewise.
10832 * varasm.c (unlikely_section_label_printed): Make static.
10833 (unlikely_section_label): Likewise.
10834 (unlikely_text_section_name): Likewise.
10835 (assemble_start_function): Use reconcat.
10837 * rtl.def (REG): Add comment to describe third field.
10839 2004-09-10 Andrew Pinski <apinski@apple.com>
10841 * config/darwin.c (machopic_mcount_stub_name): Call
10842 machopic_indirection_name instead of making the string
10845 2004-09-10 Diego Novillo <dnovillo@redhat.com>
10849 2004-09-08 Jie Zhang <zhangjie@magima.com.cn>
10851 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If type
10852 memory tag is call clobbered, so are its aliases.
10853 (group_aliases): When two memory tags being grouped, if one is
10854 call clobbered, so are the other and its aliases.
10855 (add_may_alias): Remove call-clobbering stuff.
10856 (replace_may_alias): Likewise.
10857 (merge_pointed_to_info): Merge pt_global_mem
10859 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
10861 * bb-reorder.c, c-common.c, c-incpath.c, c-typeck.c,
10862 genrecog.c, lambda-code.c, mips-tdump.c, mips-tfile.c,
10863 passes.c, tree-data-ref.c, tree-data-ref.h, tree-mudflap.c,
10864 tree-scalar-evolution.c, tree-ssa-copyrename.c,
10865 tree-ssa-live.c, tree-ssa-live.h: Fix comment typos.
10867 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
10869 * config/frv/frv.md (UNSPEC_MASACCS, UNSPEC_MDASACCS): New constants.
10870 (maddaccs, msubaccs, *maddacc): Turn operand 0 into a single ACC/ACCG
10871 pair. Remove match_dup from inputs. Remove masaccs handling.
10872 (mdaddaccs, mdsubaccs, *mdaddacc): Likewise a dual ACC/ACCG pair.
10873 (masaccs, mdasaccs): Turn into define_insns.
10875 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
10877 * tree-tailcall.c (process_assignment): Only do accumulator transforms
10878 for floating-point types if flag_unsafe_math_optimizations.
10880 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
10882 * config/darwin.c, config/alpha/alpha.h, config/arm/arm.c,
10883 config/arm/arm.h, config/arm/arm.md, config/arm/bpabi.h,
10884 config/arm/predicates.md, config/frv/frv.c, config/frv/frv.md,
10885 config/h8300/h8300.md, config/i386/gmm_malloc.h,
10886 config/ia64/ia64.md, config/ip2k/libgcc.S,
10887 config/mips/mips-ps-3d.md, config/mips/mips.c,
10888 config/rs6000/rs6000.c, config/s390/s390.c,
10889 config/sh/symbian.c: Fix comment typos.
10891 2004-09-10 Andreas Krebbel <krebbel1@de.ibm.com>
10893 * config/s390/s390.c (s390_emit_prologue): Added missing
10896 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
10898 * doc/extend.texi, doc/invoke.texi, doc/passes.texi: Fix
10899 typos. Follow spelling conventions.
10901 2004-09-10 Joseph S. Myers <jsm@polyomino.org.uk>
10903 * toplev.c (warn_deprecated_use): Correct logic for saying "type"
10904 in diagnostic. Don't dereference NULL TYPE_NAME.
10906 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
10908 * c-common.c, c-pch.c, defaults.h, lambda-code.c, passes.c,
10909 tree-data-ref.c, tree-flow.h, tree-ssa-operands.c,
10910 tree-ssa-threadupdate.c, tree-vectorizer.c, tree-vectorizer.h,
10911 value-prof.c: Fix comment typos. Follow spelling conventions.
10913 2004-09-10 Jan Hubicka <jh@suse.cz>
10915 * tree-ssa-dce.c (remove_dead_stmt): Update profile.
10916 * tree-split_edge.c (tree_split_edge): Likewise.
10917 (thread_jumps): Likewise.
10919 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
10921 * cgraphunit.c, predict.c, tree-ssa-loop-ivopts.c: Fix comment
10924 2004-09-10 Paolo Bonzini <bonzini@gnu.org>
10926 * cgraph.h (cgraph_dump_file): Do not declare.
10927 * cgraphunit.c (cgraph_dump_file): Declare as static.
10928 (init_cgraph): New.
10929 * toplev.c (cgraph_dump_file): Do not declare.
10930 (compile_file): Call init_cgraph.
10931 * tree-dump.c (dump_files): Add IPA dump file, remove
10932 XML dump of call graph.
10933 (get_dump_file_name): Support IPA dump file naming scheme.
10934 * tree.h (enum tree_dump_index): Add IPA dump file, remove
10935 XML dump of call graph.
10936 * doc/invoke.texi (Debugging Options): Document the new options.
10938 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
10940 * doc/extend.texi: Document the FR-V built-in functions.
10942 2004-09-09 James E Wilson <wilson@specifixinc.com>
10944 * doc/sourcebuild.texi: Delete libbanshee reference.
10946 2004-09-10 Kelley Cook <kcook@gcc.gnu.org>
10948 * Makefile.in (s-gtype): Add $(build_exeext) to gengtype command.
10950 2004-09-09 James E Wilson <wilson@specifixinc.com>
10952 * c-typeck.c (convert_for_assignment): Check that rhs has VECTOR_TYPE
10953 before calling vector_types_convertible_p.
10954 (digest_init): Check that inside_init has VECTOR_TYPE before calling
10955 vector_types_convertible_p. Don't give another error if
10956 convert_for_assignment returns error_mark_node.
10958 2004-09-09 Roger Sayle <roger@eyesopen.com>
10960 PR middle-end/17055
10961 * fold-const.c (build_zero_vector): New function to construct a
10962 vector (either floating point or integer) of zeros.
10963 (fold_convert): Internally, enable conversions of integer zero
10964 to arbitrary vector types, using the new build_zero_vector.
10966 2004-09-09 Roger Sayle <roger@eyesopen.com>
10968 * config/i386/i386.c (ix86_expand_ashlsi3_const): New function to
10969 expand a left shift by an immediate constant as either an ashl or
10970 a sequence of additions.
10971 (ix86_split_ashldi): Use new ix86_expand_ashlsi3_const function
10972 instead of calling gen_ashlsi3 with a constant directly.
10974 2004-09-09 Roger Sayle <roger@eyesopen.com>
10976 * config/i386/i386.c (ix86_split_long_move): When optimizing for
10977 size, and the low and high parts of a DImode constant are equal,
10978 copy one register to another instead of loading the same immediate
10981 2004-09-09 Richard Henderson <rth@redhat.com>
10983 PR middle-end/17367
10984 * function.c (assign_parm_setup_block): Only put PARALLELs into
10985 a register if use_register_for_decl.
10987 2004-09-09 Eric Christopher <echristo@redhat.com>
10989 * ra-colorize.c (reset_lists): Move variable declaration inside
10990 ENABLE_CHECKING to avoid unused variable warnings when
10991 not --enable-checking.
10992 (check_colors): Ditto.
10994 2004-09-09 Mike Stump <mrs@apple.com>
10996 * version.c (version_string): Bump to 4.0.0.
10997 * doc/include/gcc-common.texi (version-GCC): Likewise.
10999 2004-09-10 Jakub Jelinek <jakub@redhat.com>
11001 * doc/extend.texi (nothrow attribute): The attribute is not
11002 implemented in 3.2 and earlier.
11004 2004-09-09 Steve Ellcey <sje@cup.hp.com>
11006 * genrecog.c (compute_predicate_codes): Use op0_codes
11009 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
11011 * ra-colorize.c (hardregset_to_string): Adapt to HARD_REG_SET
11012 implementation changes.
11014 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
11016 * combine.c (try_combine): When swapping i2 and i3, newi2pat may be
11017 a PARALLEL instead of a SET due to added clobbers.
11019 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
11021 * reload.c (find_reloads_address): Pass correct operand to
11022 maybe_memory_address_p.
11024 2004-09-09 Daniel Berlin <dberlin@dberlin.org>
11026 * Makefile.in: Remove libbanshee, tree-alias-*.
11027 Remove tree-alias-common.h dependencies.
11028 * common.opt: Remove -ftree-points-to.
11029 * configure.ac: Remove libbanshee.
11030 * flags.h: Remove pta_type, flag_tree_points_to.
11031 * gengtype.c (open_base_files): Remove tree-alias-type.h.
11032 * opts.c (OPT_ftree_points_to): Remove.
11033 * toplev.c: Remove tree-alias-common.h, flag_tree_points_to.
11034 * tree-dfa.c: Remove tree-alias-common.h
11035 * tree-into-ssa.c: Ditto.
11036 * tree-outof-ssa.c: Ditto.
11037 * tree-ssa-copyrename.c: Ditto.
11038 * tree-ssa-live.c: Ditto.
11039 * tree-optimize.c: Ditto.
11040 * tree-ssa.c: Ditto.
11041 Remove pass_build_pta, pass_del_pta.
11042 * tree-pass.h: Ditto.
11043 * tree-ssa-alias.c: Remove tree-alias-common.h.
11044 (struct alias_stats_d): Remove pta_queries, pta_resolved.
11045 (pass_may_alias): Remove PROP_pta requirement.
11046 (may_alias_p): Remove pta_queries, pta_resolved, use of andersens.
11047 (get_tmt_for): Ditto.
11048 (dump_alias_stats): Ditto.
11049 * doc/passes.texi: Remove blurb about points-to analysis.
11050 * fortran/Make-lang.in: Remove tree-alias-*.o.
11052 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
11054 * genattrtab.c (write_insn_cases): New function, split out from
11055 write_attr_case. Correctly handle define_peepholes when printing
11056 the instruction name.
11057 (write_attr_case, write_const_num_delay_slots): Use write_insn_cases.
11059 2004-09-09 Hans-Peter Nilsson <hp@axis.com>
11062 * config/cris/cris-protos.h (cris_return_address_on_stack): Declare.
11063 * config/cris/cris.c (cris_return_address_on_stack): New function.
11064 * config/cris/cris.md ("return"): For location of return address,
11065 also check cris_return_address_on_stack.
11067 2004-09-09 Diego Novillo <dnovillo@redhat.com>
11069 * tree-outof-ssa.c (coalesce_abnormal_edges): Fix typo in
11070 calling phi_ssa_name_p.
11072 2004-09-09 Richard Henderson <rth@redhat.com>
11075 * c-typeck.c (valid_compound_expr_initializer): Use only
11076 initializer_constant_valid_p, and not TREE_CONSTANT.
11077 (digest_init): Likewise.
11078 (output_init_element): Likewise.
11080 2004-09-09 Giovanni Bajo <giovannibajo@gcc.gnu.org>
11082 * ra-build.c (copy_insn_p, remember_move, defuse_overlap_p_1,
11083 live_out_1, prune_hardregs_for_mode, init_one_web_common,
11084 reinit_one_web, add_subweb, add_subweb_2, init_web_parts,
11085 record_conflict, compare_and_free_webs, init_webs_defs_uses,
11086 parts_to_webs_1, parts_to_webs, reset_conflicts,
11087 check_conflict_numbers, remember_web_was_spilled, handle_asm_insn,
11088 ra_build_free): Use gcc_assert and gcc_unreachable instead of abort.
11089 * ra-colorize.c (push_list, put_web, reset_lists, put_web_at_end,
11090 put_move, remove_move, combine, select_spill, colorize_one_web,
11091 try_recolor_web, insert_coalesced_conflicts, check_colors,
11092 break_precolored_alias, restore_conflicts_from_coalesce,
11093 sort_and_combine_web_pairs, check_uncoalesced_moves): Likewise.
11094 * ra-rewrite.c (spill_coalescing, slots_overlap_p, emit_loads,
11095 reloads_to_loads, rewrite_program2, emit_colors): Likewise.
11096 * ra.c (first_hard_reg, create_insn_info, find_subweb, init_ra,
11097 check_df): Likewise.
11098 * real.c (do_add, do_multiply, do_divide, do_compare, do_fix_trunc,
11099 real_arithmetic, real_compare, real_exponent, real_ldexp,
11100 real_identical, real_to_integer, real_to_integer2, real_to_decimal,
11101 real_to_hexadecimal, real_from_integer, ten_to_ptwo, ten_to_mptwo,
11102 real_digit, real_nan, real_maxval, round_for_format, real_convert,
11103 real_to_target, real_from_target, real_hash, encode_ieee_single,
11104 encode_ieee_double, encode_ieee_extended, encode_ieee_quad,
11105 encode_vax_f, encode_vax_d, encode_vax_g, encode_i370_single,
11106 encode_i370_double, encode_c4x_single, encode_c4x_extended): Likewise.
11107 * recog.c (validate_change, validate_replace_rtx_1, asm_operand_ok,
11108 extract_insn, peep2_next_insn, peep2_reg_dead_p,
11109 peep2_find_free_register, peephole2_optimize, store_data_bypass_p,
11110 if_test_bypass_p): Likewise.
11111 * reg-stack.c (record_label_references, get_asm_operand_n_inputs,
11112 stack_result, remove_regno_note, get_hard_regnum, emit_pop_insn,
11113 emit_swap_insn, swap_to_top, move_for_stack_reg,
11114 subst_stack_regs_pat, subst_asm_stack_regs, change_stack,
11115 compensate_edge, convert_regs_1): Likewise.
11116 * regclass.c (init_reg_sets, init_reg_sets_1,
11117 memory_move_secondary_cost): Likewise.
11118 * regrename.c (note_sets, clear_dead_regs, scan_rtx_reg, scan_rtx):
11120 * reload.c (push_secondary_reload, find_valid_class, push_reload,
11121 operands_match_p, decompose, immune_p, find_reloads,
11122 find_reloads_toplev, find_reloads_address_1, subst_reloads,
11123 copy_replacements, refers_to_regno_for_reload_p,
11124 reg_overlap_mentioned_for_reload_p): Likewise.
11125 * reload1.c (compute_use_by_pseudos, replace_pseudos_in, reload,
11126 count_pseudo, find_reg, eliminate_regs, eliminate_regs_in_insn,
11127 verify_initial_elim_offsets, finish_spills, clear_reload_reg_in_use,
11128 reload_reg_free_p, reload_reg_reaches_end_p, reloads_conflict,
11129 choose_reload_regs, merge_assigned_reloads, emit_input_reload_insns,
11130 do_output_reload, fixup_abnormal_edges): Likewise.
11131 * reorg.c (stop_search_p, emit_delay_sequence, get_jump_flags,
11132 fill_slots_from_thread, relax_delay_slots): Likewise.
11133 * resource.c (mark_referenced_resources, mark_set_resources):
11135 * rtl.c (copy_rtx, rtx_equal_p): Likewise.
11136 * rtlanal.c (insn_dependent_p, reg_overlap_mentioned_p,
11137 dead_or_set_p, find_reg_fusage, remove_note, replace_rtx,
11138 subreg_lsb_1, subreg_regno_offset, subreg_offset_representable_p,
11139 find_first_parameter_load, can_hoist_insn_p, hoist_update_store,
11140 hoist_insn_after, hoist_insn_to_edge, nonzero_bits1): Likewise.
11141 * rtlhooks.c (gen_lowpart_general): Likewise.
11142 * sbitmap.c (sbitmap_difference): Likewise.
11143 * sched-deps.c (add_dependence, sched_analyze_1, sched_analyze_2,
11144 sched_analyze, add_forward_dependence): Likewise.
11145 * sched-ebb.c (fix_basic_block_boundaries, schedule_ebb): Likewise.
11146 * sched-rgn.c (debug_regions, compute_trg_info, schedule_region,
11147 schedule_insns): Likewise.
11148 * sched-vis.c (print_pattern): Likewise.
11149 * sdbout.c (sdbout_symbol, sdbout_toplevel_data): Likewise.
11150 * simplify-rtx.c (simplify_unary_operation, simplify_binary_operation,
11151 simplify_const_relational_operation, simplify_ternary_operation,
11152 simplify_immed_subreg, simplify_subreg, simplify_gen_subreg):
11154 * sreal.c (copy, sreal_sub, sreal_div): Likewise.
11155 * stmt.c (force_label_rtx, expand_goto, expand_asm_operands,
11156 resolve_operand_name_1, expand_return, expand_decl,
11157 expand_anon_union_decl, emit_case_bit_tests, expand_case): Likewise.
11158 * stor-layout.c (put_pending_size, smallest_mode_for_size,
11159 int_mode_for_mode, layout_decl, finish_builtin_struct, layout_type,
11160 set_sizetype, get_mode_bounds): Likewise.
11162 2004-09-09 Zack Weinberg <zack@codesourcery.com>
11164 * defaults.h (MULTIPLE_SYMBOL_SPACES): Provide default.
11165 * config/arm/pecoff.h, config/i386/beos-elf.h
11166 * config/i386/cygming.h, config/i386/i386-interix.h:
11167 Define MULTIPLE_SYMBOL_SPACES to 1, not nothing. Remove
11168 comment cloned from manual.
11169 * doc/tm.texi: Update description of MULTIPLE_SYMBOL_SPACES.
11171 2004-09-09 Frank Ch. Eigler <fche@redhat.com>
11173 * builtins.c (build_va_arg_indirect_ref): New function.
11174 (std_gimplify_va_arg_expr): Call it instead of mudflap check and
11175 build_fold_indirect_ref.
11176 * config/i386/i386.c (ix86_gimplify_va_arg): Ditto.
11177 * config/ia64/ia64.c (ia64_gimplify_va_arg): Ditto.
11178 * tree.h: Declare new function.
11180 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
11182 * cgraphunit.c (cgraph_mark_functions_to_output): Renable node
11183 dumping for development builds.
11184 * emit-rtl.c (verify_rtx_sharing): Give verbose failure for
11185 development builds only.
11186 * genattrtab.c (write_eligible_delay): Fix typo in previous
11188 * tree.c (iterative_hash_expr): Replace gcc_unreachable with
11191 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
11193 * gcse.c (INSN_CUID, insert_set_in_table, find_avail_set,
11194 cprop_insn, do_local_cprop, local_cprop_pass, find_bypass_set,
11195 process_insert_insn, insert_insn_end_bb, pre_insert_copy_insn,
11196 hoist_code, extract_mentioned_regs_helper, compute_store_table,
11197 insert_store): Use gcc_assert and gcc_unreachable.
11198 * ggc-common.c (ggc_splay_alloc, ggc_splay_dont_free,
11199 gt_pch_note_object, gt_pch_note_reorder, relocate_ptrs,
11200 ggc_record_overhead): Likewise.
11201 * ggc-page.c (alloc_page, free_page, ggc_set_mark, ggc_marked_p,
11202 init_ggc, ggc_push_context, ggc_recalculate_in_use_p,
11203 ggc_pop_context, clear_marks, validate_free_objects,
11204 ggc_pch_read): Likewise.
11205 * ggc-zone.c (ggc_allocated_p, free_chunk, ggc_set_mark,
11206 ggc_marked_p, ggc_get_size, init_ggc, destroy_ggc_zone,
11207 ggc_push_context, check_cookies, ggc_collect,
11208 ggc_print_statistics): Likewise.
11209 * gimple-low.c (lower_function_body, lower_stmt,
11210 lower_bind_expr): Likewise.
11211 * gimplify.c (gimple_tree_eq, push_gimplify_context,
11212 pop_gimplify_context, gimple_pop_condition, create_tmp_var,
11213 declare_tmp_vars, gimple_add_tmp_var, annotate_all_with_locus,
11214 mostly_copy_tree_r, gimplify_return_expr, gimplify_switch_expr,
11215 gimplify_case_label_expr, gimplify_exit_block_expr,
11216 canonicalize_component_ref, gimplify_compound_lval,
11217 gimplify_self_mod_expr, gimplify_call_expr,
11218 gimplify_init_ctor_eval, gimplify_init_constructor,
11219 gimplify_modify_expr, gimplify_save_expr, gimplify_target_expr,
11220 gimplify_expr, check_pointer_types_r,
11221 force_gimple_operand): Likewise.
11222 * global.c (global_alloc, build_insn_chain): Likewise.
11223 * graph.c (clean_graph_dump_file,
11224 finish_graph_dump_file): Likewise.
11225 gcov-io.c (gcov_open): Use GCOV_CHECK.
11227 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
11229 * config/frv/frv.c (acc_operand, accg_operand): Use REGNO.
11231 2004-09-09 Jan Hubicka <jh@suse.cz>
11234 * tree-inline.c (expand_call_inline): Make overactive sanity check
11237 2004-09-09 Jan Hubicka <jh@suse.cz>
11239 * tree-ssa-loop-ivopts.c (peel_address): Fix abort on
11242 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
11244 * Makefile.in (gengtype): Use $(BUILD_ERRORS).
11245 (gengtype.o): Depend on errors.h.
11246 * genattrtab.c (strcmp_check): Use gcc_assert and gcc_unreachable.
11247 (attr_rtx_1, attr_printf, attr_copy_rtx, evaluate_eq_attr,
11248 attr_alt_subset_p, attr_alt_subset_of_compl_p,
11249 attr_alt_intersection, attr_alt_union, optimize_attrs, gen_insn,
11250 write_test_expr, write_attr_value, write_eligible_delay,
11251 make_internal_attr, make_numeric_value): Likewise.
11252 * genautomata.c (regexp_name, get_str_vect,
11253 gen_presence_absence_set, automaton_decl_hash,
11254 automaton_decl_eq_p, insn_decl_hash, insn_decl_eq_p, decl_hash,
11255 decl_eq_p, process_regexp, loop_in_regexp, check_loops_in_regexps,
11256 process_regexp_cycles, reserv_sets_cmp, set_unit_reserv,
11257 test_unit_reserv, it_is_empty_reserv_sets,
11258 reserv_sets_are_intersected, reserv_sets_shift, reserv_sets_or,
11259 reserv_sets_and, output_cycle_reservs, get_free_state,
11260 intersected_state_reservs_p, states_union, remove_arc,
11261 copy_insn_regexp, transform_1, transform_2, transform_3,
11262 regexp_transform_func, store_alt_unit_usage,
11263 check_regexp_units_distribution, process_seq_for_forming_states,
11264 process_alts_for_forming_states, make_automaton,
11265 form_arcs_marked_by_insn, create_composed_state,
11266 set_out_arc_insns_equiv_num, partition_equiv_class,
11267 process_insn_equiv_class, set_insn_equiv_classes,
11268 units_to_automata_heuristic_distr, form_regexp,
11269 longest_path_length, output_dfa_max_issue_rate, add_vect,
11270 out_state_arcs_num, add_vect_el, output_trans_table,
11271 output_state_alts_table, output_dead_lock_vect,
11272 output_max_insn_queue_index_def,
11273 output_min_insn_conflict_delay_func,
11274 output_internal_insn_latency_func, output_print_reservation_func,
11275 output_cpu_unit_reservation_p, output_state_arcs,
11276 make_insn_alts_attr, make_internal_dfa_insn_code_attr,
11277 make_default_insn_latency_attr,
11278 form_important_insn_automata_lists): Likewise.
11279 * genemit.c (gen_exp, output_add_clobbers,
11280 output_added_clobbers_hard_reg_p): Likewise.
11281 * genextract.c (print_path, main): Likewise.
11282 * genflags.c (gen_macro): Likewise.
11283 * gengenrtl.c: Include errors.h
11284 (type_from_format, accessor_from_format): Likewise.
11285 * gengtype.c (get_file_basename, output_mangled_typename,
11286 walk_type, write_types_process_field,
11287 write_types_local_process_field): Likewise.
11288 * genmodes.c (complete_mode): Likewise.
11289 * genopinit.c (gen_insn): Likewise.
11290 * genoutput.c (output_insn_data, check_constraint_len,
11291 constraint_len): Likewise.
11292 * genpreds.c (add_mode_tests):Likewise.
11293 * gen-protos.c (add_hash): Likewise.
11294 * genrecog.c (find_operand, find_matching_operand,
11295 validate_pattern, add_to_sequence, maybe_both_true,
11296 nodes_identical_1, merge_trees, write_switch, write_cond,
11297 write_action, is_unconditional, make_insn_sequence,
11298 debug_decision_2): Likewise.
11299 * gensupport.c (is_predicable, collect_insn_data,
11300 alter_predicate_for_insn, maybe_eval_c_test): Likewise.
11302 2004-09-09 Jan Hubicka <jh@suse.cz>
11304 * basic-block.h (guess_outgoing_edge_probabilities): Declare.
11305 * cfgbuild.c (compute_outgoing_frequencies): When probability is
11307 (find_many_sub_basic_blocks): Do update profile only when it is
11309 * predict.c (set_even_probabilities): Break out from ...
11310 (combine_predictions_for_insn): ... here; deal with
11311 !can_predict_insn_p insns.
11312 (combine_predictions_for_bb): Use set_even_probabilities.
11313 (bb_estimate_probability_locally): Break out from ....
11314 (estimate_probability): ... here.
11315 (guess_outgoing_edge_probabilities): New entry point.
11317 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
11319 * gcc.c (add_sysrooted_prefix, execute, do_self_spec, do_spec_1,
11320 handle_braces, process_brace_body, main, used_arg,
11321 set_multilib_dir, print_multilib_info): Use fatal, not abort.
11323 * tree-nested.c (create_tmp_var_for): Correct missinverted assert.
11325 * tree-outof-ssa.c (free_temp_expr_table): Add missed assert.
11326 * tree-ssa-ccp.c (set_lattice_value): Correct missapplied de
11327 Morgan's theorem in last checkin.
11329 2004-09-09 Giovanni Bajo <giovannibajo@gcc.gnu.org>
11330 Nathan Sidwell <nathan@codesourcery.com>
11332 * targhooks.c (default_unwind_emit, default_scalar_mode_supported_p):
11333 Use gcc_assert, gcc_unreachable & internal_error instead of abort.
11334 * timevar.c (timevar_push, timevar_pop, timevar_start,
11335 timevar_stop): Likewise.
11336 * toplev.c (default_pch_valid_p): Likewise.
11337 * tracer.c (tail_duplicate): Likewise.
11338 * tree-alias-common.c (get_alias_var_decl,
11339 get_values_from_constructor, create_alias_var, delete_alias_vars,
11340 empty_points_to_set, same_points_to_set, ptr_may_alias_var):
11342 * tree.c (tree_size, make_node_stat, copy_node_stat,
11343 build_int_cst_wide, integer_all_onesp, list_length, chainon,
11344 tree_node_structure, type_contains_placeholder_p, substitute_in_expr,
11345 substitute_placeholder_in_expr, tabilize_reference_1, build0_stat,
11346 build1_stat, build2_stat, build3_stat, build4_stat, is_attribute_p,
11347 lookup_attribute, type_hash_canon, host_integerp, iterative_hash_expr,
11348 build_method_type_directly, decl_type_context, get_callee_fndecl,
11349 get_set_constructor_bits, build_vector_type_for_mode, int_cst_value,
11350 tree_fold_gcd): Likewise.
11351 * tree-cfg.c (create_bb, make_ctrl_stmt_edges, make_exit_edges,
11352 make_cond_expr_edges, group_case_labels, tree_merge_blocks,
11353 cleanup_control_expr_graph, find_taken_edge,
11354 find_taken_edge_switch_expr, phi_alternatives_equal,
11355 is_ctrl_altering_stmt, disband_implicit_edges, set_bb_for_stmt,
11356 stmt_for_bsi, tree_find_edge_insert_loc, bsi_insert_on_edge_immediate,
11357 tree_split_edge, tree_verify_flow_info, thread_jumps,
11358 tree_redirect_edge_and_branch, tree_flow_call_edges_add): Likewise.
11359 * tree-chrec.c (chrec_fold_poly_cst, chrec_fold_plus_poly_poly,
11360 chrec_fold_multiply_poly_poly): Likewise.
11361 * tree-complex.c (extract_component, expand_complex_division,
11362 expand_complex_comparison, expand_complex_operations_1,
11363 build_replicated_const, expand_vector_operations_1): Likewise.
11364 * tree-data-ref.c (tree_fold_bezout, build_classic_dist_vector,
11365 build_classic_dir_vector): Likewise.
11366 * tree-dfa.c (compute_immediate_uses_for_phi,
11367 compute_immediate_uses_for_stmt, create_var_ann, create_stmt_ann,
11368 create_tree_ann, collect_dfa_stats, get_virtual_var): Likewise.
11369 * tree-dump.c (dequeue_and_dump): Likewise.
11370 * tree-eh.c (record_stmt_eh_region, add_stmt_to_eh_region,
11371 record_in_finally_tree, replace_goto_queue_1,
11372 maybe_record_in_goto_queue, verify_norecord_switch_expr,
11373 do_return_redirection): Likewise.
11374 * tree-if-conv.c (tree_if_convert_stmt, tree_if_convert_cond_expr,
11375 add_to_dst_predicate_list, find_phi_replacement_condition,
11376 replace_phi_with_cond_modify_expr, get_loop_body_in_if_conv_order):
11378 * tree-inline.c (remap_decl, remap_type, remap_decls, copy_body_r,
11379 initialize_inlined_parameters, declare_return_variable,
11380 estimate_num_insns_1, expand_call_inline, expand_calls_inline,
11381 optimize_inline_calls, copy_tree_r): Likewise.
11382 * tree-into-ssa.c (rewrite_initialize_block_local_data, rewrite_stmt,
11383 ssa_rewrite_stmt, rewrite_into_ssa): Likewise.
11384 * tree-iterator.c (alloc_stmt_list, tsi_link_before, tsi_link_after,
11385 tsi_split_statement_list_after, tsi_split_statement_list_before):
11387 * tree-mudflap.c (mf_varname_tree): Likewise.
11388 * tree-nested.c (create_tmp_var_for, lookup_field_for_decl,
11389 lookup_tramp_for_decl, convert_all_function_calls): Likewise.
11390 * tree-optimize.c (tree_rest_of_compilation): Likewise.
11391 * tree-outof-ssa.c (create_temp, eliminate_build, eliminate_phi,
11392 coalesce_abnormal_edges, coalesce_ssa_name, eliminate_virtual_phis,
11393 free_temp_expr_table, add_dependance, finish_expr, rewrite_trees):
11395 * tree-phinodes.c (resize_phi_node, add_phi_arg,
11396 remove_all_phi_nodes_for): Likewise.
11397 * tree-pretty-print.c (op_prio, print_call_name): Likewise.
11398 * tree-profile.c (tree_gen_interval_profiler, tree_gen_pow2_profiler,
11399 tree_gen_one_value_profiler, tree_gen_const_delta_profiler): Likewise.
11400 * tree-sra.c (type_can_instantiate_all_elements, sra_hash_tree,
11401 sra_elt_eq, sra_walk_expr, instantiate_missing_elements,
11402 generate_one_element_ref, generate_element_copy,
11403 generate_element_zero, scalarize_copy, scalarize_init,
11404 scalarize_ldst): Likewise.
11405 * tree-ssa-alias.c (delete_alias_info, group_aliases, may_alias_p,
11406 add_may_alias, add_pointed_to_expr, add_pointed_to_var,
11407 collect_points_to_info_r, get_tmt_for, get_ptr_info): Likewise.
11408 * tree-ssa.c (walk_use_def_chains, check_phi_redundancy): Likewise.
11409 * tree-ssa-ccp.c (dump_lattice_value, get_default_value, get_value,
11410 set_lattice_value, likely_value, ccp_visit_phi_node, visit_assignment,
11411 widen_bitfield, ccp_fold_builtin): Likewise.
11412 * tree-ssa-copy.c (may_propagate_copy, merge_alias_info,
11413 replace_exp_1, propagate_tree_value): Likewise.
11414 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Likewise.
11415 * tree-ssa-dce.c (set_control_dependence_map_bit,
11416 find_control_dependence, find_pdom, mark_operand_necessary,
11417 mark_stmt_if_obviously_necessary,
11418 mark_control_dependent_edges_necessary, remove_dead_stmt): Likewise.
11419 * tree-ssa-dom.c (dom_opt_initialize_block_local_data,
11420 simplify_switch_and_lookup_avail_expr, cprop_into_successor_phis,
11421 eliminate_redundant_computations, avail_expr_eq): Likewise.
11422 * tree-ssa-dse.c (fix_stmt_v_may_defs): Likewise.
11423 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p,
11424 duplicate_blocks): Likewise.
11425 * tree-ssa-loop-im.c (for_each_index, set_level,
11426 is_call_clobbered_ref): Likewise.
11427 * tree-ssa-loop-ivopts.c (dump_use, divide, stmt_after_ip_normal_pos,
11428 stmt_after_increment, set_iv, contains_abnormal_ssa_name_p,
11429 find_interesting_uses_outer_or_nonlin, add_derived_ivs_candidates,
11430 peel_address, ptr_difference_cost, may_replace_final_value,
11431 determine_use_iv_cost, rewrite_use_nonlinear_expr, rewrite_use_outer,
11432 rewrite_use, rewrite_uses): Likewise.
11433 * tree-ssa-loop-manip.c (rewrite_into_loop_closed_ssa,
11434 check_loop_closed_ssa_use): Likewise.
11435 * tree-ssanames.c (make_ssa_name): Likewise.
11436 * tree-ssa-operands.c (finalize_ssa_defs, finalize_ssa_uses,
11437 finalize_ssa_v_must_defs, finalize_ssa_stmt_operands,
11438 get_stmt_operands, get_expr_operands, get_asm_expr_operands,
11439 get_indirect_ref_operands, add_stmt_operand): Likewise.
11440 * tree-ssa-pre.c (value_exists_in_set_bitmap,
11441 value_remove_from_set_bitmap, bitmap_insert_into_set, insert_into_set,
11442 phi_translate, valid_in_set, compute_antic,
11443 find_or_generate_expression, create_expression_by_pieces, insert_aux,
11444 create_value_expr_from, eliminate): Likewise.
11445 * tree-ssa-propagate.c (cfg_blocks_get): Likewise.
11446 * tree-ssa-threadupdate.c (remove_last_stmt_and_useless_edges):
11448 * tree-tailcall.c (independent_of_stmt_p, adjust_return_value,
11449 eliminate_tail_call): Likewise.
11450 * tree-vectorizer.c (vect_create_index_for_array_ref,
11451 vect_align_data_ref, vect_create_data_ref,
11452 vect_create_destination_var, vect_get_vec_def_for_operand,
11453 vect_finish_stmt_generation, vect_transform_stmt,
11454 vect_transform_loop_bound, vect_transform_loop,
11455 vect_analyze_operations): Likewise.
11456 * tree-vn.c (vn_compute, set_value_handle, get_value_handle):
11458 * tree-flow-inline.h (var_ann, get_var_ann, get_def_from_ptr,
11459 get_use_op_ptr, immediate_use, phi_ssa_name_p, bsi_start,
11460 bsi_after_labels, bsi_last): Likewise.
11461 * tree-ssa-live.c (var_union, change_partition_var,
11462 create_ssa_var_map, calculate_live_on_entry, root_var_init,
11463 type_var_init, add_coalesce, sort_coalesce_list, pop_best_coalesce):
11465 * tree-ssa-live.h (partition_is_global, live_entry_blocks,
11466 tpa_find_tree): Likewise.
11467 (register_ssa_partition_check): Declare.
11468 (register_ssa_partition): use it.
11469 * tree-ssa-live.c: Include errors.h.
11470 (register_ssa_partition_check): New.
11471 * tree-ssa-operands.c: Include errors.h.
11472 * Makefile.in (tree-ssa-operands.o): Depend on errors.h.
11474 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
11475 Catherine Moore <clm@redhat.com>
11477 * config/frv/frv-protos.h (FRV_CPU_FR550, FRV_CPU_FR450)
11478 (FRV_CPU_FR405): New processor enums.
11479 (frv_issue_rate, frv_acc_group): Declare.
11480 * config/frv/frv.h (CPP_SPEC, CPP_FRV_SPEC, CPP_FR500_SPEC): Delete.
11481 (CPP_FR400_SPEC, CPP_SIMPLE_SPEC): Delete.
11482 (MASK_DEFAULT_FR550, MASK_DEFAULT_FR450): New macros.
11483 (SUBTARGET_EXTRA_SPECS, EXTRA_SPECS, CPP_CPU_DEFAULT_SPEC): Delete.
11484 (TARGET_CPU_CPP_BUILTINS): Define the macros that were previously
11485 handled by CPP_SPEC.
11486 (MASK_LONG_CALLS, TARGET_LONG_CALLS): New macros.
11487 (MASK_ALIGN_LABELS, TARGET_ALIGN_LABELS): New macros.
11488 (ACC_MASK): New macro.
11489 (TARGET_MEDIA_REV2): Include FRV_CPU_{FR405,FR450,FR550}.
11490 (TARGET_MEDIA_FR450): New macro.
11491 (TARGET_FR500_FR550_BUILTINS, TARGET_FR405_BUILTINS): New macros.
11492 (TARGET_SWITCHES): Add -m{no-,}align-labels and -m{no-,}long-calls.
11493 (LABEL_ALIGN_AFTER_BARRIER): Define.
11494 (ACC_LAST, ACCG_LAST): Add four new accumulator registers.
11495 (IACC_FIRST, IACC_LAST): New pair of SPRs.
11496 (ACCG_FIRST, AP_FIRST, SPR_FIRST, SPR_LAST): Adjust accordingly.
11497 (FIXED_REGISTERS, CALL_USED_REGISTERS, REG_ALLOC_ORDER)
11498 (REGISTER_NAMES): Add entries for new registers.
11499 (REG_CLASS_CONTENTS): Update for new register ranges.
11500 (EXTRA_CONSTRAINT_FOR_S): Redefine in terms of call_operand.
11501 (ISSUE_RATE, CLEAR_VLIW_START, SET_VLIW_START): Delete.
11502 (PACKING_FLAG_USED_P): Delete.
11503 (FRV_BUILTIN_MQLCLRHS, FRV_BUILTIN_MQLMTHS, FRV_BUILTIN_MQSLLHI)
11504 (FRV_BUILTIN_MQSRAHI, FRV_BUILTIN_SMUL, FRV_BUILTIN_UMUL)
11505 (FRV_BUILTIN_PREFETCH0, FRV_BUILTIN_PREFETCH, FRV_BUILTIN_SMASS)
11506 (FRV_BUILTIN_SMSSS, FRV_BUILTIN_SMU, FRV_BUILTIN_SCUTSS)
11507 (FRV_BUILTIN_ADDSS, FRV_BUILTIN_SUBSS, FRV_BUILTIN_SLASS)
11508 (FRV_BUILTIN_IACCread{l,ll}, FRV_BUILTIN_IACCset{ll,l})
11509 (FRV_BUILTIN_SCAN): New members of frv_builtin_enum.
11510 (FRV_BUILTIN_FIRST_NONMEDIA): New macro.
11511 (CPU_UNITS_QUERY): Define to 1.
11512 * config/frv/frv.c: Include gt-frv.h
11513 (NUM_NOP_PATTERNS, NTH_UNIT, UNIT_NUMBER, PACKING_FLAG_P): New macros.
11514 (SET_PACKING_FLAG, CLEAR_PACKING_FLAG, FOR_EACH_REGNO): New macros.
11515 (frv_insn_group): New enumeration.
11516 (frv_unit_names, frv_unit_groups, frv_unit_codes): New variables.
11517 (frv_type_to_unit, frv_nops, frv_num_nops): New variables.
11518 (REGSTATE_DEAD, REGSTATE_LIVE, REGSTATE_UNUSED, REGSTATE_MASK)
11519 (REGSTATE_CONDJUMP): Delete. Shuffle other numbers to cover the
11520 gap left by REGSTATE_LIVE.
11521 (regstate_t): New typedef.
11522 (TARGET_MACHINE_DEPENDENT_REORG): Define.
11523 (frv_default_flags_for_cpu): Handle FRV_CPU_{FR550,FR450,FR405}.
11524 (frv_override_options): Check for -mcpu={fr550,fr450,fr405}.
11525 Initialize frv_unit_codes[] and frv_type_to_unit[].
11526 (frv_conditional_register_usage): Remove redundant fixing of
11527 accumulator registers.
11528 (frv_insn_packing_flag): Update specification.
11529 (frv_function_prologue): Don't set frv_insn_packing_flag here.
11530 Zero out frv_nops[].
11531 (frv_expand_epilogue): Remove comments about the no-longer-present
11532 SIBCALL_P argument.
11533 (frv_asm_output_mi_thunk): Check frv_issue_rate() rather than
11534 PACKING_FLAG_USED_P() when deciding whether to pack instructions.
11535 (frv_asm_output_opcode, frv_final_prescan_insn): Simplify in light
11536 of the new meaning of frv_insn_packing_flag. Emit an mnop.p if
11537 packing is disabled and if INSN can only issue to M1.
11538 (call_operand): Check TARGET_LONG_CALLS.
11539 (acc_operand, even_acc_operand, quad_acc_operand)
11540 (accg_operand): Simplify. Don't accept pseudo registers.
11541 (output_move_single): Handle SPR<-zero moves.
11542 (frv_issue_rate): Make non-static. Handle FRV_CPU_{FR550,FR450,FR405}.
11543 (frv_registers_update, frv_registers_used_p): Delete.
11544 (frv_registers_set_p): Delete.
11545 (frv_acc_group_1, frv_acc_group, frv_insn_unit): New functions.
11546 (frv_issues_to_branch_unit_p): New function.
11547 (frv_packet): New structure.
11548 (frv_cond_flags, frv_regstate_conflict_p): New functions.
11549 (frv_registers_conflict_p_1, frv_registers_conflict_p): New functions.
11550 (frv_registers_update_1, frv_registers_update): New functions.
11551 (frv_start_packet, frv_start_packet_block, frv_finish_packet)
11552 (frv_pack_insn_p, frv_add_insn_to_packet, frv_insert_nop_in_packet)
11553 (frv_for_each_packet, frv_sort_insn_group_1, frv_compare_insns)
11554 (frv_sort_insn_group, frv_reorder_packet): New functions.
11555 (frv_pack_insns): Use frv_reorder_packet.
11556 (frv_packet_address): New variable.
11557 (frv_fill_unused_units, frv_align_label, frv_reorg_packet)
11558 (frv_register_nop, frv_reorg): New functions.
11559 (bdesc_1arg): Add __SCUTSS.
11560 (bdesc_2arg): Add __MQLCLRHS, __MQLMTHS, __SMUL, __UMUL, __ADDSS,
11561 __SUBSS, __SLASS and __SCAN.
11562 (bdesc_2argimm): Add __MQSLLHI and __MQSRAHI.
11563 (bdesc_int_void2arg, bdesc_prefetches): New arrays.
11564 (frv_init_builtins): Register the above builtins.
11565 (frv_int_to_acc): Use ACC_MASK to check for valid accumulator
11566 registers. Turn the referenced accumulators into global registers.
11567 (frv_read_iacc_argument): New function.
11568 (frv_expand_int_void2arg, frv_expand_prefetches): New functions.
11569 (frv_split_iacc_move): New function.
11570 (frv_expand_builtin): Handle the new builtins.
11571 * config/frv/frv.md: Replace old schedulers with new order-independent
11572 ones. Add schedulers for the FR405, FR450 and FR550. Describe new
11574 (cpu): Add fr550, fr450 and fr405.
11575 (type): Add macc, scan, cut, fnop, fscmp, fdcmp, mnop, mqlimh and
11576 mqshift. Replace fmas with fsmadd and fmad with fdmadd. Delete m7.
11577 (*muladd[sd]f4, *mulsub[sd]f4): Fix types.
11578 (*cmp[sd]f_cc_fp): Use new f[sd]cmp types.
11579 (fnop, mnop): New patterns.
11580 (UNSPEC_MQLCLRHS, UNSPEC_MQLMTHS, UNSPEC_MQSLLHI, UNSPEC_MQSRAHI):
11582 (mexpdhw, *cond_exec_mexpdhw): Fix destination operands.
11583 (mclracca8): Use ACC_MASK to determine the upper set of accumulator
11585 (mqlclrhs, mqlmths, mqsllhi, mqsrahi): New patterns.
11586 (UNSPEC_SMUL, UNSPEC_UMUL, UNSPEC_SMU, UNSPEC_ADDSS, UNSPEC_SUBSS)
11587 (UNSPEC_SLASS, UNSPEC_SCAN, UNSPEC_INTSS, UNSPEC_SCUTSS)
11588 (UNSPEC_PREFETCH0, UNSPEC_PREFETCH, UNSPEC_IACCreadll)
11589 (UNSPEC_IACCreadl, UNSPEC_IACCsetll, UNSPEC_IACCsetl, UNSPEC_SMASS)
11590 (UNSPEC_SMSSS, UNSPEC_IMUL, IACC0_REG): New constants.
11591 (smul, umul, smass, smsss, smu, addss, subss, slass, scan, scutss)
11592 (frv_prefetch0, frv_prefetch): New patterns.
11593 * config/frv/t-frv (MULTILIB_OPTIONS): Remove -mcpu=frv and
11594 -mcpu=simple. Add -mcpu=fr550.
11595 (MULTILIB_DIRNAMES): Update accordingly.
11596 (MULTILIB_MATCHES): Use the fr400 multilibs for -mcpu=fr405 and
11598 * doc/invoke.texi: Document the new -mcpu={fr550,fr450,fr405},
11599 -mlong-calls and -malign-labels options for FR-V.
11601 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
11604 * c-tree.h (struct c_declspecs): New.
11605 (struct c_declarator, struct c_type_name, struct c_parm): Update
11607 (build_array_declarator, grokfield, shadow_tag, shadow_tag_warned,
11608 start_function, start_decl, build_c_parm,
11609 make_pointer_declarator): Update prototypes.
11610 (build_null_declspecs, declspecs_add_qual, declspecs_add_type,
11611 declspecs_add_scspec, declspecs_add_attrs): New.
11612 (split_specs_attrs): Remove.
11613 * c-parse.in (%union): Add dsptype.
11614 (declspecs_nosc_nots_nosa_noea, declspecs_nosc_nots_nosa_ea,
11615 declspecs_nosc_nots_sa_noea, declspecs_nosc_nots_sa_ea,
11616 declspecs_nosc_ts_nosa_noea, declspecs_nosc_ts_nosa_ea,
11617 declspecs_nosc_ts_sa_noea, declspecs_nosc_ts_sa_ea,
11618 declspecs_sc_nots_nosa_noea, declspecs_sc_nots_nosa_ea,
11619 declspecs_sc_nots_sa_noea, declspecs_sc_nots_sa_ea,
11620 declspecs_sc_ts_nosa_noea, declspecs_sc_ts_nosa_ea,
11621 declspecs_sc_ts_sa_noea, declspecs_sc_ts_sa_ea, declspecs_ts,
11622 declspecs_nots, declspecs_ts_nosa, declspecs_nots_nosa,
11623 declspecs_nosc_ts, declspecs_nosc_nots, declspecs_nosc, declspecs,
11624 maybe_type_quals_attrs): Change to dsptype.
11625 (struct c_declspec_stack): New.
11626 (current_declspecs, declspec_stack): Change type.
11627 (PUSH_DECLSPEC_STACK, POP_DECLSPEC_STACK): Update to new
11629 (extdefs): Likewise.
11630 (setspecs): Likewise.
11631 (fndef): Use current_declspecs for empty declspecs list.
11632 (declspecs_nosc_nots_nosa_noea, declspecs_nosc_nots_nosa_ea,
11633 declspecs_nosc_nots_sa_noea, declspecs_nosc_nots_sa_ea,
11634 declspecs_nosc_ts_nosa_noea, declspecs_nosc_ts_nosa_ea,
11635 declspecs_nosc_ts_sa_noea, declspecs_nosc_ts_sa_ea,
11636 declspecs_sc_nots_nosa_noea, declspecs_sc_nots_nosa_ea,
11637 declspecs_sc_nots_sa_noea, declspecs_sc_nots_sa_ea,
11638 declspecs_sc_ts_nosa_noea, declspecs_sc_ts_nosa_ea,
11639 declspecs_sc_ts_sa_noea, declspecs_sc_ts_sa_ea): Update to new
11640 structures and helper functions. Update comments.
11641 (typespec_nonattr): Correct comment.
11642 (maybe_type_quals_attrs, typename): Update to new structures.
11643 * c-decl.c (grokdeclarator, build_array_declarator, grokfield,
11644 shadow_tag, shadow_tag_warned, start_function, start_decl,
11645 build_c_parm, make_pointer_declarator,
11646 set_array_declarator_inner, groktypename): Update to new
11648 (build_null_declspecs, declspecs_add_qual, declspecs_add_type,
11649 declspecs_add_scspec, declspecs_add_attrs): New.
11650 (split_specs_attrs): Remove.
11651 (shadow_tag_warned): Make warning for useless type names a
11652 pedwarn. Give hard error for long, short, signed, unsigned or
11653 _Complex used with struct, union or enum in empty declaration.
11654 Make found_tag a bool.
11655 (grokdeclarator): Remove checks now done at parse time.
11657 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
11659 * c-tree.h (enum c_declarator_kind, struct c_arg_info, struct
11660 c_declarator, struct c_type_name, struct c_parm): New.
11661 (build_array_declarator, set_array_declarator_inner,
11662 get_parm_info, grokfield, groktypename, grokparm, push_parm_decl,
11663 start_function, start_decl, build_c_parm, build_attrs_declarator,
11664 build_function_declarator, make_pointer_declarator, c_cast_expr,
11665 store_parm_decls_newstyle, c_expr_sizeof_type): Update prototypes.
11666 (build_id_declarator): New.
11667 * c-typeck.c (c_cast_expr, c_expr_sizeof_type): Update to new
11669 * c-decl.c (ARG_INFO_PARMS, ARG_INFO_TAGS, ARG_INFO_TYPES,
11670 ARG_INFO_OTHERS): Remove.
11671 (build_id_declarator): New.
11672 (build_array_declarator, set_array_declarator_inner, groktypename,
11673 start_decl, grokparm, push_parm_decl, grokparms, get_parm_info,
11674 grokfield, start_function, store_parm_decls_newstyle,
11675 store_parm_decls_oldstyle, store_parm_decls,
11676 build_c_parm, build_attrs_declarator, build_function_declarator,
11677 make_pointer_declarator, grokdeclarator): Update to new
11679 * c-parse.in (%union): Add arginfotype, dtrtype, typenametype and
11681 (declarator, notype_declarator, after_type_declarator,
11682 parm_declarator, parm_declarator_starttypename,
11683 parm_declarator_nostarttypename, array_declarator, typename,
11684 absdcl, absdcl1, absdcl1_ea, absdcl1_noea, direct_absdcl1,
11685 absdcl_maybe_attribute, parm, firstparm, parms, parmlist,
11686 parmlist_1, parmlist_2, parmlist_or_identifiers,
11687 parmlist_or_identifiers_1): Use these types.
11688 (primary, after_type_declarator, parm_declarator_starttypename,
11689 notype_declarator, component_decl, component_declarator,
11690 component_notype_declarator, typename, absdcl,
11691 absdcl_maybe_attribute, absdcl1_ea, direct_absdcl1, parmlist_1,
11692 parmlist_2, parmlist_or_identifiers_1): Update to new structures.
11694 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
11696 * c-tree.h (C_DECL_USED, parser_obstack, in_alignof, in_sizeof,
11697 in_typeof, record_maybe_used_decl, pop_maybe_used,
11698 c_expr_sizeof_expr, c_expr_sizeof_type): New.
11699 * c-decl.c (parser_obstack): New.
11700 (c_init_decl_processing): Initialize parser_obstack.
11701 (c_write_global_declarations_1): Check for used but undefined
11703 * c-parse.in (%union): Add otype.
11704 (save_obstack_position): New.
11706 (unary_expr): Update in_sizeof and in_alignof. Use
11707 c_expr_sizeof_expr and c_expr_sizeof_type.
11708 (sizeof): Update in_sizeof.
11709 (alignof): Update in_alignof.
11710 (typeof): Update in_typeof.
11711 (typespec_nonreserved_nonattr): Call pop_maybe_used.
11712 * c-typeck.c (in_alignof, in_sizeof, in_typeof, struct
11713 maybe_used_decl, maybe_used_decls, record_maybe_used_decl,
11714 pop_maybe_used, c_expr_sizeof_expr, c_expr_sizeof_type): New.
11715 (build_external_ref): Set C_DECL_USED or call
11716 record_maybe_used_decl if appropriate.
11717 * toplev.c (check_global_declarations): Check TREE_NO_WARNING.
11719 2004-09-08 Eric Christopher <echristo@redhat.com>
11721 * builtins.c: Fix prototype for fold_builtin_atan.
11723 2004-09-08 Eric Christopher <echristo@redhat.com>
11725 * builtins.c (fold_builtin_strlen, fold_builtin_sqrt, fold_builtin_cbrt,
11726 fold_builtin_pow, fold_builtin_sin, fold_builtin_cos, fold_builtin_tan,
11727 fold_builtin_atan): New functions. Migrate function bodies...
11728 (fold_builtin_1): ... from here.
11730 2004-09-09 Alan Modra <amodra@bigpond.net.au>
11732 * config/rs6000/rs6000.c (rs6000_stack_info): Correct alignment of
11735 2004-09-08 David Edelsohn <edelsohn@gnu.org>
11737 * config/rs6000/power4.md (power4-lmul): du4 feeds iu1.
11738 * config/rs6000/power5.md (power5-lmul): Same.
11740 2004-09-08 Richard Henderson <rth@redhat.com>
11743 * function.c (expand_function_end): Have fall-off-the-end
11744 return path jump around return register setup.
11746 2004-09-08 Eric Botcazou <ebotcazou@libertysurf.fr>
11748 * config/sparc/sparc.c (sparc_indent_opcode): New variable.
11749 (output_return): Do not test for the presence of the 'unimp' insn.
11750 Use 'current_function_uses_only_leaf_regs' and 'final_sequence'
11751 as predicates instead of custom ones. Return raw strings when
11753 (output_sibcall): Likewise. Concatenate strings.
11754 (output_ubranch): Remove kludge for TurboSPARC.
11755 (output_cbranch): Remove 'noop' parameter. Do not output 'nop'.
11756 (output_v9branch): Likewise.
11757 (print_operand): Use 'final_sequence' instead of 'dbr_sequence_length'.
11758 <#>: Set sparc_indent_opcode if the delay slot is filled.
11760 <)>: New operand to emit the displacement from the saved PC on return.
11762 * config/sparc/sparc.h (sparc_indent_opcode): Declare it.
11763 (ASM_OUTPUT_OPCODE): New macro.
11764 (PRINT_OPERAND_PUNCT_VALID_P): Remove '^' and add ')'.
11765 * config/sparc/sparc.md (normal_branch, inverted_branch,
11766 normal_fp_branch, inverted_fp_branch, normal_fpe_branch,
11767 inverted_fpe_branch): Adjust call to output_cbranch.
11768 (normal_int_branch_sp64, inverted_int_branch_sp64): Adjust
11769 call to output_v9branch.
11770 * config/sparc/sparc-protos.h (output_cbranch): Adjust.
11771 (output_v9branch): Likewise.
11773 2004-09-08 Devang Patel <dpatel@apple.com>
11775 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -segaddr,
11776 -segs_read_only_addr and -segs_read_write_addr.
11777 (WORD_SWITCH_TAKES_ARG): Same.
11779 * doc/invoke.texi: Document -segaddr, -segs_read_only_addr and
11780 -segs_read_write_addr.
11782 2004-09-08 Richard Henderson <rth@redhat.com>
11784 * function.c (reference_callee_copied): New.
11785 (assign_parm_setup_reg): Use it.
11786 * calls.c (initialize_argument_information): Likewise.
11787 (emit_library_call_value_1): Likewise.
11788 * function.h (reference_callee_copied): Declare.
11790 * target.h (struct gcc_target): Add callee_copies.
11791 * target-def.h (TARGET_CALLEE_COPIES): New.
11792 (TARGET_PASS_BY_REFERENCE): Update default.
11793 * expr.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
11794 * targhooks.c (hook_callee_copies_named): New.
11795 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Rename from
11796 hook_pass_by_reference_false.
11797 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): New.
11798 * targhooks.h: Update decls.
11799 * config/arc/arc.c (TARGET_CALLEE_COPIES): New.
11800 * config/arc/arc.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
11801 * config/frv/frv-protos.h (frv_function_arg_callee_copies): Remove.
11802 * config/frv/frv.c (frv_function_arg_callee_copies): Remove.
11803 * config/frv/frv.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
11804 * config/iq2000/iq2000.c (TARGET_CALLEE_COPIES): New.
11805 * config/iq2000/iq2000.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
11806 * config/m68hc11/m68hc11.c (TARGET_CALLEE_COPIES): New.
11807 * config/m68hc11/m68hc11.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
11808 * config/mips/mips.c (TARGET_CALLEE_COPIES): New.
11809 (mips_callee_copies): New.
11810 * config/mips/mips.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
11811 * config/mmix/mmix.c (TARGET_CALLEE_COPIES): New.
11812 * config/mmix/mmix.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
11813 * config/mn10300/mn10300.c (TARGET_CALLEE_COPIES): New.
11814 * config/mn10300/mn10300.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
11815 * config/pa/pa.c (TARGET_CALLEE_COPIES): New.
11816 * config/pa/pa.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
11817 * config/sh/sh.c (sh_callee_copies): New.
11818 (TARGET_CALLEE_COPIES): New.
11819 * config/sh/sh.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
11820 * config/v850/v850.c (TARGET_CALLEE_COPIES): New.
11821 * config/v850/v850.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
11822 * doc/tm.texi (TARGET_CALLEE_COPIES): Replace documentation
11823 for FUNCTION_ARG_CALLEE_COPIES.
11824 * doc/rtl.texi (CALL_INSN_FUNCTION_USAGE): Update.
11826 2004-09-08 Devang Patel <dpatel@apple.com>
11828 * tree-if-conv.c (find_phi_replacement_condition): Return true
11830 (replace_phi_with_cond_modify_expr): Select conditional expr args
11831 based on true edge basic block.
11833 2004-09-08 Jan Hubicka <jh@suse.cz>
11835 * tree-ssa-operands.c (add_stmt_operand): Use V_MUST_DEF even for
11836 variables being alias set.
11838 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
11840 * final.c (shorten_branches, final, get_insn_template,
11841 output_alternate_entry_point, final_scan_insn, alter_subreg,
11842 alter_cond, output_operand, asm_fprintf, final_forward_branch_p,
11843 leaf_renumber_regs_insn): Use gcc_assert and gcc_unreachable.
11844 * fix-header.c (lookup_std_proto): Likewise.
11845 * flow.c (first_insn_after_basic_block_note, verify_wide_reg,
11846 verify_local_live_at_start, update_life_info, mark_reg,
11847 calculate_global_regs_live, allocate_reg_life_data,
11848 init_propagate_block_info, mark_set_regs, flush_reg_cond_reg_1,
11849 ior_reg_cond, not_reg_cond, and_reg_cond, elim_reg_cond,
11850 attempt_auto_inc, mark_used_reg, mark_used_regs): Likewise.
11851 * fold-const.c (force_fit_type, div_and_round_double,
11852 may_negate_without_overflow_p, int_const_binop, const_binop,
11853 size_binop, size_diffop, fold_convert_const, fold_convert,
11854 invert_tree_comparison, swap_tree_comparison,
11855 comparison_to_compcode, compcode_to_comparison, invert_truthvalue,
11856 range_binop, make_range, fold_cond_expr_with_comparison,
11857 fold_div_compare, fold, fold_checksum_tree, fold_negate_const,
11858 fold_abs_const, fold_not_const, fold_relational_const, round_up,
11859 round_down): Likewise.
11860 * function.c (find_function_data, assign_stack_temp_for_type,
11861 instantiate_virtual_regs_lossage, aggregate_value_p,
11862 assign_parm_find_entry_rtl, assign_parm_setup_block,
11863 expand_function_start, expand_function_end, keep_stack_depressed,
11864 handle_epilogue_set, thread_prologue_and_epilogue_insns): Likewise.
11866 2004-09-08 Daniel Berlin <dberlin@dberlin.org>
11868 * Makefile.in (tree-loop-linear.o): Added.
11869 (OBJS-common): Add tree-loop-linear.o
11870 * common.opt: New flag, ftree-loop-linear.
11871 * timevar.def: New timevar, TV_TREE_LOOP_LINEAR.
11872 * tree-flow.h: Add prototype for linear_transform_loops.
11873 * tree-optimize.c: Add linear transform after vectorization.
11874 * tree-pass.h: Add struct pass_linear_transform.
11875 * tree-ssa-loop.c: Add pass_linear_transform.
11876 * tree-loop-linear.c: New file.
11877 * lambda-code.c: gcc_assertify.
11878 (gcc_loop_to_lambda_loop): Handle all exit tests.
11879 Handle case where we have (invariant >= induction var).
11880 (find_induction_var_from_exit_cond): Ditto.
11882 2004-09-08 Jie Zhang <zhangjie@magima.com.cn>
11884 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If type
11885 memory tag is call clobbered, so are its aliases.
11886 (group_aliases): When two memory tags being grouped, if one is
11887 call clobbered, so are the other and its aliases.
11888 (add_may_alias): Remove call-clobbering stuff.
11889 (replace_may_alias): Likewise.
11890 (merge_pointed_to_info): Merge pt_global_mem
11892 2004-09-08 Jan Hubicka <jh@suse.cz>
11894 * cgraph.c (cgraph_remove_node): Free DECL_INITIAL field of node.
11895 * cgraphunit.c (verify_cgraph): Don't verify on syntax errors.
11896 (cgraph_expand_function): Remove stale cgraph edges of currently
11897 compiled function; fix non-unit-at-a-time code copying function
11898 node for later reuse.
11900 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
11902 * vec.c (vec_p_reserve, vec_o_reserve): Rename to ...
11903 (vec_gc_p_reserve, vec_gc_o_reserve): ... here. Clone to
11904 (vec_heap_p_reserve, vec_heap_o_reserve): ... here, adjust.
11905 (vec_gc_free, vec_heap_free): New.
11906 * vec.h (DEF_VEC_GC_P, DEF_VEC_MALLOC_P): New.
11907 (DEF_VEC_P): Add allocator argument. Adjust.
11908 (DEF_VEC_GC_O, DEF_VEC_MALLOC_O): New.
11909 (DEF_VEC_O): Add allocator argument. Adjust.
11912 * tree.h (tree): Define a GC'd vector.
11913 * lamba-code.c (lambda_loop): Likewise.
11914 * value-prof.h (histogram_value): Likewise.
11916 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
11918 * emit-rtl.c (immed_double_const): Use gcc_assert and gcc_unreachable.
11919 (gen_rtx_SUBREG, gen_reg_rtx, mark_user_reg, subreg_hard_regno,
11920 gen_lowpart_common, gen_highpart, gen_highpart_mode,
11921 subreg_highpart_offset, operand_subword, operand_subword_force,
11922 mem_expr_equal_p, set_mem_attributes_minus_bitpos,
11923 set_mem_alias_set, change_address_1, verify_rtx_sharing,
11924 copy_most_rtx, set_first_insn, set_last_insn, prev_cc0_setter,
11925 try_split, add_insn_after, add_insn_before, remove_insn,
11926 remove_unnecessary_notes, emit_insn_before, emit_jump_insn_before,
11927 emit_call_insn_before, emit_insn_after, emit_jump_insn_after,
11928 emit_call_insn_after, emit_insn, emit_jump_insn, emit_call_insn,
11929 set_unique_reg_note, emit, push_to_full_sequence, copy_insn_1,
11930 gen_const_vector_0, emit_copy_of_insn_after): Likewise.
11931 * et-forest.c (set_prev, set_next, et_check_occ_sanity,
11932 record_path_before_1, check_path_after_1, check_path_after): Likewise.
11933 * except.c (gen_eh_region, resolve_one_fixup_region,
11934 remove_unreachable_regions, convert_from_eh_region_ranges_1,
11935 add_ehl_entry, duplicate_eh_region_1, build_post_landing_pads,
11936 connect_post_landing_pads, sjlj_emit_function_exit,
11937 remove_exception_handler_label, remove_eh_handler,
11938 reachable_next_level, collect_one_action_chain,
11939 output_function_exception_table): Likewise.
11940 * explow.c (trunc_int_for_mode, copy_to_mode_reg,
11941 optimize_save_area_alloca, allocate_dynamic_stack_space,
11942 probe_stack_range, hard_function_value): Likewise.
11943 * expmed.c (mode_for_extraction, store_bit_field,
11944 store_fixed_bit_field, extract_bit_field, expand_shift,
11945 expand_mult_const, expand_mult, choose_multiplier,
11946 expand_mult_highpart, expand_divmod, emit_store_flag,
11947 do_cmp_and_jump): Likewise.
11948 * expr.c (convert_move, convert_modes, move_by_pieces,
11949 move_by_pieces_ninsns, move_by_pieces_1, emit_block_move,
11950 move_block_from_reg, gen_group_rtx, emit_group_load,
11951 emit_group_move, emit_group_store, use_reg, use_regs,
11952 can_store_by_pieces, store_by_pieces, store_by_pieces_1,
11953 emit_move_insn, emit_move_insn_1, emit_push_insn,
11954 expand_assignment, store_expr, count_type_elements,
11955 store_constructor, store_field, safe_from_p, expand_var,
11956 expand_expr_addr_expr, expand_expr_real_1, do_store_flag): Likewise.
11958 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
11960 * dbxout.c (dbxout_type, dbxout_type_name, dbxout_symbol): Use
11961 gcc_assert and gcc_unreachable.
11962 * ddg.c (create_ddg_dependence, add_deps_for_def,
11963 add_deps_for_use, create_ddg, add_edge_to_ddg): Likewise.
11964 * df.c (df_ref_unlink, df_ref_record, df_uses_record,
11965 df_reg_def_chain_create, df_reg_use_chain_create, df_analyze,
11966 df_insn_delete, df_refs_reg_replace, df_ref_reg_replace,
11967 df_insns_modify, df_pattern_emit_before, df_bb_reg_live_start_p,
11968 df_bb_reg_live_end_p, df_bb_regs_lives_compare,
11969 df_bb_single_def_use_insn_find, dataflow_set_a_op_b,
11970 dataflow_set_copy, hybrid_search, diagnostic.c,
11971 diagnostic_build_prefix, diagnostic_count_diagnostic): Likewise.
11972 * dojump.c (do_jump): Likewise.
11973 * dominance.c (calc_dfs_tree_nonrec, calc_dfs_tree,
11974 compute_dom_fast_query, calculate_dominance_info,
11975 free_dominance_info, get_immediate_dominator,
11976 set_immediate_dominator, get_dominated_by,
11977 redirect_immediate_dominators, nearest_common_dominator,
11978 dominated_by_p, verify_dominators, recount_dominator,
11979 iterate_fix_dominators, add_to_dominance_info,
11980 delete_from_dominance_info): Likewise.
11981 * dwarf2asm.c (size_of_encoded_value, eh_data_format_name,
11982 dw2_asm_output_delta_uleb128, dw2_asm_output_delta_sleb128,
11983 dw2_force_const_mem, dw2_asm_output_encoded_addr_rtx): Likewise.
11984 * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes, reg_save,
11985 initial_return_save, stack_adjust_offset, dwarf2out_stack_adjust,
11986 flush_queued_reg_saves, dwarf2out_frame_debug_expr,
11987 dwarf2out_frame_debug, dw_cfi_oprnd1_desc, output_cfi,
11988 output_call_frame_info, output_loc_operands, build_cfa_loc,
11989 decl_ultimate_origin, AT_flag, AT_int, AT_unsigned, AT_string,
11990 AT_string_form, add_AT_specification, AT_ref, set_AT_ref_external,
11991 AT_loc, AT_loc_list, AT_addr, AT_lbl, add_child_die,
11992 splice_child_die, attr_checksum, same_dw_val_p,
11993 break_out_includes, build_abbrev_table, size_of_die, mark_dies,
11994 unmark_dies, value_format, output_loc_list, output_die,
11995 output_pubnames, output_aranges, base_type_die, is_base_type,
11996 modified_type_die, dbx_reg_number, multiple_reg_loc_descriptor,
11997 mem_loc_descriptor, loc_descriptor, loc_descriptor_from_tree_1,
11998 field_byte_offset, add_data_member_location_attribute,
11999 add_const_value_attribute, rtl_for_decl_location,
12000 add_location_or_const_value_attribute, add_byte_size_attribute,
12001 add_bit_offset_attribute, add_bit_size_attribute,
12002 add_abstract_origin_attribute, pop_decl_scope, scope_die_for,
12003 decl_start_label, gen_formal_parameter_die,
12004 gen_type_die_for_member, gen_subprogram_die, gen_label_die,
12005 gen_typedef_die, gen_type_die, gen_tagged_type_instantiation_die,
12006 force_decl_die, force_type_die, gen_decl_die,
12007 dwarf2out_imported_module_or_decl, prune_unused_types_prune,
12008 dwarf2out_finish): Likewise.
12010 2004-09-08 Andreas Tobler <toa@pop.agri.ch>
12012 * Makefile.in (builtins.o): Depend on tree-mudflap.h.
12013 * builtins.c: Include tree-mudflap.h.
12015 2004-09-08 Uros Bizjak <uros@kss-loka.si>
12017 * config/i386/i386.c (ix86_prepare_fp_compare_args): Do not
12018 force operand 0.0 into register in XFmode. Also do not force
12019 operand 0.0 into register if !TARGET_CMOVE.
12020 * config/i386/i386.md (*cmpfp_0): Delete. Remove comment.
12021 (*cmpfp_0_sf, cmpfp_0_df, cmpfp_0_xf): New patterns to
12022 implement ftst x87 instruction.
12023 (*fp_jcc_7): New insn pattern. Change corresponding split
12024 pattern to handle "general_operand" instead of
12025 "nonimmediate_operand".
12027 2004-09-08 Ben Elliston <bje@au.ibm.com>
12029 * doc/rtl.texi (Insns): Document NOTE_INSN_FUNCTION_BEG.
12031 2004-09-07 Frank Ch. Eigler <fche@redhat.com>
12033 * builtins.c (std_gimplify_va_arg_expr): Mark INDIRECT_REF nodes
12034 generated from standard va_arg expansion.
12035 * tree-mudflap.c (mx_xform_derefs_1): Omit instrumentation from
12037 (mf_varname_tree, mf_file_function_line_tree): Add some support
12038 for column numbers if compiled with USE_MAPPED_LOCATION.
12040 2004-09-07 Ziemowit Laski <zlaski@apple.com>
12042 * c-decl.c (groktypename_in_parm_context): Remove function.
12043 * c-tree.h (groktypename_in_parm_context): Remove prototype.
12045 2004-09-07 Ziemowit Laski <zlaski@apple.com>
12047 * Makefile.in (c-parse.o): Depend on $(C_COMMON_H).
12048 * c-parse.in: Include c-common.h instead of objc-act.h.
12049 (ivar_decl_list, ivar_decls, ivar_decl, ivars, ivar_declarator,
12050 myparms, myparm): Remove %type declarations.
12051 (methodtype, optparms, OBJC_TYPE_QUAL, objc_quals, objc_qual,
12052 objc_typename, objc_try_catch_stmt, optellipsis): Add %type
12054 (objc_inherit_code, objc_public_flag): Remove.
12055 (typespec_nonreserved_nonattr): Call
12056 objc_get_protocol_qualified_type() instead of get_static_reference()
12057 and get_protocol_reference().
12058 (stmt_nocomp): Call grokparm() on @catch parameter.
12059 (objcdef): Move semantic action to objc_finish_implementation().
12060 (classdef): Move semantic action to objc_start_class_interface(),
12061 objc_continue_interface(), objc_finish_interface(),
12062 objc_start_class_implementation(), objc_continue_implementation(),
12063 objc_start_category_interface() and
12064 objc_start_category_implementation().
12065 (protocoldef): Move semantic actions to objc_start_protocol() and
12066 objc_finish_interface().
12067 (ivar_decl_list): Remove nonterminal.
12068 (visibility_spec): Move semantic actions to objc_set_visibility().
12069 (ivar_decls): Remove assignment to $$.
12070 (ivar_decl): Rephrase in terms of component_decl; call
12071 objc_add_instance_variable().
12072 (ivars, ivar_declarator): Remove nonterminals.
12073 (opt_semi): New nonterminal.
12074 (methodtype): Remove semantic actions.
12075 (methoddef): Move semantic actions to objc_set_method_type(),
12076 objc_start_method_definition() and objc_finish_method_definition().
12077 (methodproto): Move semantic actions to objc_set_method_type() and
12078 objc_add_method_declaration().
12079 (methoddecl): Use objc_typename instead of typename; move semantic
12080 actions to objc_build_method_signature().
12081 (optarglist, myxdecls, mydecl, myparms, myparm): Remove nonterminals.
12082 (optparmlist): Express in terms of optparms and optellipsis.
12083 (optparms, optellipsis, objc_qual, objc_quals, objc_typename): New
12085 (keyworddecl): Use objc_typename instead of typename.
12086 (rid_to_yy): Mark RID_IN, RID_OUT, RID_INOUT, RID_BYCOPY, RID_BYREF
12087 and RID_ONEWAY as returning OBJC_TYPE_QUAL to yyparse().
12089 2004-09-08 Alan Modra <amodra@bigpond.net.au>
12091 * doc/tm.texi (MD_UNWIND_SUPPORT): Document.
12092 (MD_FALLBACK_FRAME_STATE_FOR): Update.
12093 * unwind-dw2.c (MD_UNWIND_SUPPORT): #include if defined.
12094 (uw_frame_state_for): Adjust MD_FALLBACK_FRAME_STATE_FOR invocation.
12095 (MD_FROB_UPDATE_CONTEXT): Remove default.
12096 (uw_update_context_1): Instead #ifdef invocation.
12097 * config/ia64/unwind-ia64.c (MD_UNWIND_SUPPORT): #include if defined.
12098 (uw_frame_state_for): Adjust MD_FALLBACK_FRAME_STATE_FOR invocation.
12099 * config/alpha/gnu.h (MD_FALLBACK_FRAME_STATE_FOR): Don't undef.
12100 (MD_UNWIND_SUPPORT): Undefine this instead.
12101 * config/i386/gnu.h: Likewise.
12102 * config/alpha/linux-unwind.h: New file, macro converted to
12103 function, extracted from..
12104 * config/alpha/linux.h (MD_FALLBACK_FRAME_STATE_FOR): ..this.
12105 (MD_UNWIND_SUPPORT): Define.
12106 * config/alpha/vms-unwind.h, config/alpha/vms.h: Likewise.
12107 * config/i386/linux-unwind.h, config/i386/linux.h,
12108 config/i386/linux64.h: Likewise.
12109 * config/ia64/linux-unwind.h, config/ia64/linux.h: Likewise.
12110 MD_HANDLE_UNWABI too.
12111 * config/mips/linux-unwind.h, config/mips/linux.h: Likewise.
12112 * config/pa/linux-unwind.h, config/pa/pa32-linux.h: Likewise.
12113 * config/rs6000/darwin-unwind.h, config/rs6000/darwin.h: Likewise.
12114 * config/s390/linux-unwind.h, config/s390/linux.h: Likewise.
12115 * config/sparc/linux-unwind.h, config/sparc/linux.h,
12116 config/sparc/linux64.h: Likewise.
12117 * config/sh/linux-unwind.h, config/sh/linux.h: Likewise, but merge
12118 SH_FALLBACK_FRAME_FLOAT_STATE into sh_fallback_frame_state.
12119 * config/rs6000/linux-unwind.h, config/rs6000/linux.h,
12120 config/rs6000/linux64.h: Likewise. Split out get_sigcontext
12121 function. Use ARG_POINTER_REGNUM for 32-bit temp reg too.
12123 2004-09-07 Jan Hubicka <jh@suse.cz>
12125 * cse.c (fold_rtx): Avoid building of
12126 (CONST (MINUS (CONST_INT) (SYMBOL_REF)))
12128 * tree-ssa-pre.c (grand_bitmap_obstack): New.
12129 (value_insert_into_set_bitmap, bitmap_set_new): Use the obstack.
12130 (init_pre): Initialize obstack.
12131 (fini_pre): Free obstack.
12133 2004-09-07 David Daney <ddaney@avtrex.com>
12135 * config.gcc: Added support for --with-divide=[breaks|traps] for
12137 * config/mips/mips.h (MASK_DIVIDE_BREAKS): New target_flags bit.
12138 (TARGET_DIVIDE_TRAPS): New macro.
12139 (TARGET_SWITCHES): Added -mdivide-traps and -mdivide-breaks.
12140 (OPTION_DEFAULT_SPECS): Added --with-divide= support.
12141 * config/mips/mips.c (mips_idiv_insns): Generate proper count on
12142 GENERATE_DIVIDE_TRAPS.
12143 (mips_output_division): Emit conditional trap if
12144 GENERATE_DIVIDE_TRAPS is set.
12145 * doc/install.texi: Document --with-divide.
12146 * doc/invoke.texi: Document -mdivide-traps and -mdivide-breaks.
12148 2004-09-07 Caroline Tice <ctice@apple.com>
12150 * cfgrtl.c (rtl_verify_flow_info_1): Add new edge flag,
12151 EDGE_CROSSING, to flags test case.
12153 2004-09-07 Jan Hubicka <jh@suse.cz>
12155 * tree-ssa-loop-ivopts.c (contains_abnormal_ssa_name_p): Deal with '<'
12158 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
12160 * cfganal.c (flow_depth_first_order_compute, dfs_enumerate_from,
12161 cfgbuild.c, inside_basic_block_p, control_flow_insn_p,
12162 make_label_edge, make_edges, find_basic_blocks_1): Use gcc_assert
12163 or gcc_unreachable.
12164 * cfg.c (clear_edges, initialize_bb_rbi, compact_blocks,
12165 remove_edge, alloc_aux_for_blocks, free_aux_for_blocks,
12166 alloc_aux_for_edges, free_aux_for_edges): Likewise.
12167 * cfgcleanup.c (try_forward_edges,
12168 merge_blocks_move_predecessor_nojumps,
12169 merge_blocks_move_successor_nojumps): Likewise.
12170 * cfgexpand.c (expand_gimple_cond_expr,
12171 expand_gimple_tailcall): Likewise.
12172 * cfghooks.c (duplicate_block): Likewise.
12173 * cfglayout.c (record_effective_endpoints,
12174 insn_locators_initialize, change_scope, fixup_reorder_chain,
12175 verify_insn_chain, fixup_fallthru_exit_predecessor,
12176 duplicate_insn_chain, cfg_layout_finalize): Likewise.
12177 * cfgloopanal.c (check_irred): Likewise.
12178 * cfgloop.c (superloop_at_depth, flow_loops_free,
12179 flow_loop_entry_edges_find, flow_loops_find,
12180 flow_loop_outside_edge_p, get_loop_body,
12181 get_loop_body_in_dom_order, get_loop_body_in_bfs_order,
12182 get_loop_exit_edges, num_loop_branches, cancel_loop,
12183 verify_loop_structure): Likewise.
12184 cfgloopmanip.c (find_path, remove_path, loop_delete_branch_edge,
12185 duplicate_loop_to_header_edge, create_preheader,
12186 create_loop_notes): Likewise.
12187 * cfgrtl.c (delete_insn, try_redirect_by_replacing_jump,
12188 edirect_branch_edge, force_nonfallthru_and_redirect,
12189 rtl_split_edge, insert_insn_on_edge, commit_one_edge_insertion,
12190 commit_edge_insertions, commit_edge_insertions_watch_calls,
12191 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
12192 cfg_layout_redirect_edge_and_branch_force,
12193 cfg_layout_merge_blocks, rtl_flow_call_edges_add): Likewise.
12194 * cgraph.c (cgraph_node, cgraph_create_edge, cgraph_remove_edge,
12195 cgraph_redirect_edge_callee, cgraph_global_info, cgraph_rtl_info,
12196 cgraph_varpool_node): Likewise.
12197 * cgraphunit.c (cgraph_finalize_function,
12198 cgraph_finalize_compilation_unit, cgraph_mark_functions_to_output,
12199 cgraph_expand_function, cgraph_remove_unreachable_nodes,
12200 cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
12201 cgraph_mark_inline, cgraph_expand_all_functions,
12202 cgraph_build_static_cdtor): Likewise.
12203 * combine.c (do_SUBST, try_combine, subst, combine_simplify_rtx,
12204 simplify_logical, distribute_notes, insn_cuid): Likewise.
12205 * conflict.c (conflict_graph_add, print_conflict): Likewise.
12206 * coverage.c (rtl_coverage_counter_ref, tree_coverage_counter_ref,
12207 coverage_checksum_string): Likewise.
12208 * cse.c (make_new_qty, make_regs_eqv, insert, invalidate,
12209 hash_rtx, exp_equiv_p, cse_basic_block, count_reg_usage,
12210 cse_cc_succs, cse_condition_code_reg): Likewise.
12211 * cselib.c (entry_and_rtx_equal_p, remove_useless_values,
12212 rtx_equal_for_cselib_p, wrap_constant, cselib_hash_rtx,
12213 new_cselib_val, cselib_subst_to_values, cselib_invalidate_regno,
12214 cselib_record_set): Likewise.
12216 2004-09-07 Jan Hubicka <jh@suse.cz>
12218 * tree-ssa-loop-ivopts.c (iv_value): Avoid invalid sharing on niter.
12220 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
12222 * builtins.c (fold_builtin_strchr): Use build_int_cst, not
12224 (fold_builtin_strpbrk): Likewise.
12225 * expr.c (array_ref_low_bound): Likewise.
12226 * tree-scalar-evolution.c (chrec_is_positive, add_to_evolution_1,
12227 interpret_rhs_modify_expr, number_of_iterations_in_loop): Likewise.
12228 * tree-sra.c (generate_element_zero): Likewise.
12229 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
12230 * tree-ssa-loop-ivopts.c (determine_biv_step, idx_find_step,
12231 add_old_iv_candidates, add_iv_candidates): Likewise.
12232 * tree-tailcall.c (tree_optimize_tail_calls_1): Likewise.
12234 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
12236 * c-aux-info.c (gen_type): Use gcc_assert or gcc_unreachable.
12237 * c-common.c (c_type_hash, c_common_nodes_and_builtins,
12238 c_expand_expr, boolean_increment, nonnull_check_p,
12239 check_function_arguments_recurse, fold_offsetof_1): Likewise.
12240 * c-cppbuiltin.c (define__GNUC__, builtin_define_stdint_macros,
12241 builtin_define_type_max): Likewise.
12242 * c-decl.c (bind, pop_scope, merge_decls, pushdecl_top_level,
12243 implicit_decl_warning, builtin_function, build_compound_literal,
12244 complete_array_type, grokdeclarator, get_parm_info,
12245 start_function, store_parm_decls_oldstyle,
12246 c_write_global_declarations): Likewise.
12247 * c-format.c (get_constant, decode_format_attr,
12248 maybe_read_dollar_number, get_flag_spec, check_format_arg,
12249 check_format_types, format_type_warning,
12250 find_char_info_specifier_index, init_dynamic_asm_fprintf_info,
12251 init_dynamic_diag_info, handle_format_attribute): Likewise.
12252 * c-gimplify.c (push_context, pop_context, finish_bc_block):
12253 * c-lex.c (c_lex_with_flags, lex_string): Likewise.
12254 * c-objc-common.c (c_tree_printer): Likewise.
12255 * c-pch.c (pch_init): Likewise.
12256 * c-pragma.c (maybe_apply_pragma_weak): Likewise.
12257 * c-pretty-print.c (pp_c_tree_decl_identifier): Likewise.
12258 * c-typeck.c (c_incomplete_type_error, composite_type,
12259 common_pointer_type, common_type, same_translation_unit_p,
12260 tagged_types_tu_compatible_p, finish_init, pop_init_level,
12261 set_designator, set_nonincremental_init_from_string,
12262 process_init_element, c_finish_if_stmt): Likewise.
12263 * caller-save.c (init_caller_save, save_call_clobbered_regs,
12264 insert_restore, insert_save, insert_one_insn): Likewise.
12265 * calls.c (emit_call_1, compute_argument_block_size,
12266 precompute_arguments, expand_call, emit_library_call_value_1,
12267 store_one_arg): Likewise.
12269 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
12271 * configure.ac (enable-checking): Add release option. Reorganize
12272 to avoid repetition.
12273 * configure: Rebuilt.
12274 * doc/install.texi (enable-checking): Amend documentation.
12276 2004-09-06 H.J. Lu <hongjiu.lu@intel.com>
12279 * Makefile.in (specs.ready): Depend on cc1$(exeext).
12281 2004-09-06 James E Wilson <wilson@specifixinc.com>
12283 * config/mips/mips.md (movsf_hardfloat, movdf_hardfloat_64bit,
12284 movdf_hardfloat_32bit): Split fG into two alternatives.
12285 (movv2sf_hardfloat_64bit): Split fYG into two alternatives.
12287 * emit-rtl.c (try_split): Check INSN_P before may_trap_p call.
12289 2004-09-06 Eric Botcazou <ebotcazou@libertysurf.fr>
12291 * final.c (output_in_slot): Delete.
12292 (final_scan_insn): Revert 2004-09-03 change.
12293 (output_asm_insn): Likewise.
12294 * config/sparc/sparc.c (output_return): Likewise.
12295 (output_sibcall): Likewise.
12297 2004-09-06 Jan Hubicka <jh@suse.cz>
12299 * loop.c (loop_dump_aux): Do not print RTL when not available.
12300 * tree-ssa-loop-ivopts.c (add_standard_iv_candidates): Do not use
12301 frontend specific type nodes.
12302 (produce_memory_decl_rtl): Break out from ...
12303 (prepare_decl_rtl): ... here. Handle ADDR_EXPR correctly.
12304 (get_computation_at): Avoid random tree sharing.
12305 (tree_ssa_iv_optimize): Verify tree sharing; dump loops.
12307 2004-09-06 Zack Weinberg <zack@codesourcery.com>
12309 * Makefile.in (rtl.o, bitmap.o): Correct dependencies, remove
12310 unnecessary commands.
12312 2004-09-06 Mohan Embar <gnustuff@thisiscool.com>
12314 * Makefile.in (rtl.o): Remove -DGENERATOR_FILE.
12315 (bitmap.o): Likewise.
12317 2004-09-06 Paolo Bonzini <bonzini@gnu.org>
12319 Unify the management of RTL and tree-level dump files.
12321 * cfgexpand.c (tree_expand_cfg): Fix incorrect comment.
12322 Don't print function name to the dump file, the pass manager
12323 would do this for us. Add code from the top of
12324 rest_of_compilation, up to the initial RTL dump.
12325 * passes.c (rest_of_handle_jump): Call fixup_tail_calls and
12326 close the DFI_sibling dump file.
12327 (rest_of_compilation): Don't do that here. Remove code up to the
12329 (init_optimization_passes): Remove.
12330 (pass_rest_of_compilation): Change pass name to NULL.
12331 * toplev.c (lang_dependent_init): Do not use an empty dump file prefix.
12332 Do not call init_optimization_passes.
12333 * toplev.h (init_optimization_passes): Remove.
12335 * graph.c (print_rtl_graph_with_bb, clean_graph_dump_file,
12336 finish_graph_dump_file): Remove SUFFIX parameter.
12337 * graph.h (print_rtl_graph_with_bb, clean_graph_dump_file,
12338 finish_graph_dump_file): Likewise.
12340 * tree-pass.h (struct tree_opt_pass): Add `letter' field.
12341 * cfgexpand.c (pass_expand): Adjust.
12342 * gimple-low.c (pass_lower_cf, pass_remove_useless_vars): Adjust.
12343 * passes.c (pass_rest_of_compilation): Adjust.
12344 * predict.c (pass_profile): Adjust.
12345 * tree-alias-common.c (pass_build_pta, pass_del_pta): Adjust.
12346 * tree-cfg.c (pass_build_cfg, pass_remove_useless_stmts,
12347 pass_split_crit_edges, pass_warn_function_return): Adjust.
12348 * tree-complex.c (pass_lower_vector_ssa, pass_pre_expand): Adjust.
12349 * tree-dfa.c (pass_referenced_vars): Adjust.
12350 * tree-eh.c (pass_lower_eh): Adjust.
12351 * tree-if-conv.c (pass_build_ssa): Adjust.
12352 * tree-into-ssa.c (pass_build_ssa): Adjust.
12353 * tree-mudflap.c (pass_mudflap_1, pass_mudflap_2): Adjust.
12354 * tree-nomudflap.c (pass_mudflap_1, pass_mudflap_2): Adjust.
12355 * tree-nrv.c (pass_nrv): Adjust.
12356 * tree-optimize.c (pass_gimple, pass_all_optimizations,
12357 pass_cleanup_cfg_post_optimizing, pass_free_datastructures,
12358 pass_init_datastructures): Adjust.
12359 * tree-outof-ssa.c (pass_del_ssa): Adjust.
12360 * tree-profile.c (pass_tree_profile): Adjust.
12361 * tree-sra.c (pass_sra): Adjust.
12362 * tree-ssa-alias.c (pass_may_alias): Adjust.
12363 * tree-ssa-ccp.c (pass_ccp, pass_fold_builtins): Adjust.
12364 * tree-ssa-copyrename.c (pass_rename_ssa_copies): Adjust.
12365 * tree-ssa-dce.c (pass_dce, pass_cd_dce): Adjust.
12366 * tree-ssa-dom.c (pass_dominator): Adjust.
12367 * tree-ssa-dse.c (pass_dse): Adjust.
12368 * tree-ssa-forwprop.c (pass_forwprop): Adjust.
12369 * tree-ssa-if-conv.c (pass_if_conversion): Adjust.
12370 * tree-ssa-loop-ch.c (pass_ch): Adjust.
12371 * tree-ssa-loop.c (pass_loop, pass_loop_init, pass_lim,
12372 pass_loop_done, pass_complete_unroll, pass_iv_canon,
12373 pass_iv_optimize, pass_vectorize): Adjust.
12374 * tree-ssa-phiopt.c (pass_phiopt): Adjust.
12375 * tree-ssa-pre.c (pass_pre, pass_fre): Adjust.
12376 * tree-ssa.c (pass_redundant_phi, pass_early_warn_uninitialized,
12377 pass_late_warn_uninnitialized): Adjust.
12378 * tree-tailcall.c (pass_tail_recursion, pass_tail_calls): Adjust.
12380 * Makefile.in (tree-dump.o): Add new dependencies.
12381 * cgraph.c (cgraph_remove_node): TDF_all -> TDF_tree_all.
12382 * cgraphunit.c (cgraph_preserve_function_body_p, cgraph_optimize):
12384 * toplev.c (dump_file_name): New.
12385 * tree-dump.c (dump_enable_all): Add LETTER parameter.
12386 (struct dump_file_info): Add NUM and LETTER fields.
12387 (dump_files): Adjust and add RTL dump files.
12388 (dump_register): Add NUM and LETTER fields.
12389 (get_dump_file_name, dump_initialized_p, enable_rtl_dump_file): New.
12390 (dump_begin): Use get_dump_file_name.
12391 (dump_switch_p_1): Adjust call to dump_enable_all.
12392 * tree-dump.h (dump_register): Adjust prototype.
12393 * tree-optimize.c (register_one_dump_file): Take dump file index.
12394 Support flags for RTL dumps.
12395 (register_dump_files): Fill in NUM field of struct dump_file_info.
12396 Track properties both when the gate is executed and when it is not.
12397 (execute_todo): Dump RTL. Add PROPERTIES parameter.
12398 (execute_one_pass): Pass properties to execute_todo. Handle VCG
12400 * tree-pass.h (dump_file_name): New.
12401 * tree.h (TDF_TREE, TDF_RTL, get_dump_file_name, dump_initialized_p):
12404 * Makefile.in (passes.o): Add new dependencies.
12405 * passes.c (struct dump_file_info, enum dump_file_index,
12406 dump_file_tbl, init_optimization_passes): Remove.
12407 (open_dump_file, close_dump_file): Use tree-dumping infrastructure.
12408 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc): Use
12410 (finish_optimization_passes): Update finish_graph_dump_file loop.
12411 (enable_rtl_dump_file): Remove.
12412 * tree-dump.c (dump_files): Adjust and add RTL dump files.
12413 (enable_rtl_dump_file): Add here.
12414 * tree.h (enum tree_dump_index): Add RTL dump file indices.
12415 * doc/invoke.texi (Debugging options): Document new RTL debugging
12418 2004-09-05 Kazu Hirata <kazu@cs.umass.edu>
12420 * c-common.c, c-decl.c, combine.c, defaults.h, fold-const.c,
12421 gimplify.c, gthr-nks.h, hooks.c, lambda-code.c, lambda-mat.c,
12422 stor-layout.c, target.h, tree-cfg.c, tree-chrec.c,
12423 tree-if-conv.c, tree-inline.c, tree-into-ssa.c,
12424 tree-mudflap.c, tree-optimize.c, tree-scalar-evolution.c,
12425 tree-ssa-alias.c, tree-ssa-ccp.c, tree-ssa-dce.c,
12426 tree-ssa-pre.c, tree-vectorizer.c, tree-vectorizer.h, tree.h,
12427 vec.h: Fix comment formatting.
12429 2004-09-05 Kazu Hirata <kazu@cs.umass.edu>
12431 * c-common.c, cfgexpand.c, cgraphunit.c, defaults.h,
12432 et-forest.c, expr.c, gimplify.c, global.c, gthr-lynx.h,
12433 hard-reg-set.h, modulo-sched.c, optabs.c, postreload-gcse.c,
12434 tree-data-ref.c, tree-flow.h, tree-if-conv.c, tree-inline.c,
12435 tree-sra.c, tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c,
12436 tree-ssa-loop-niter.c, tree-ssa-operands.c,
12437 tree-ssa-operands.h, tree-ssa-propagate.c,
12438 tree-ssa-propagate.h, tree-ssa-threadupdate.c, value-prof.c,
12439 vec.c, vec.h: Fix comment typos. Follow spelling conventions.
12441 2004-09-05 Diego Novillo <dnovillo@redhat.com>
12443 * tree-if-conv.c (gate_tree_if_conversion): Enable only if the
12444 vectorizer is enabled.
12446 2004-09-05 Andreas Jaeger <aj@suse.de>
12448 * tree-if-conv.c: Spell check comments and clean up whitespace.
12450 2004-09-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12452 * tree-ssa-loop-ivopts.c: New file.
12453 * Makefile.in (tree-ssa-loop-ivopts.c): Add.
12454 * cfgloop.h (target_avail_regs, target_res_regs, target_small_cost,
12455 target_pres_cost, target_spill_cost): Declare.
12456 * cfgloopanal.c (avail_regs, res_regs, small_cost, pres_cost,
12457 spill_cost): Renamed to ...
12458 (target_avail_regs, target_res_regs, target_small_cost,
12459 target_pres_cost, target_spill_cost): ... and exported.
12460 (init_set_costs, global_cost_for_size): Work with renamed variables.
12461 * common.opt (flag_ivopts): New flag.
12462 * expr.c (expand_expr_real_1): Handle SSA_NAME case. Handle
12464 * gimplify.c (struct gimplify_ctx): Add into_ssa field.
12465 (internal_get_tmp_var, gimplify_modify_expr, gimplify_expr): Support
12466 generating SSA form.
12467 (force_gimple_operand): New function.
12468 * timevar.def (TV_TREE_LOOP_IVOPTS): New timevar.
12469 * tree-cfg.c (stmt_bsi): New function.
12470 * params.def (PARAM_IV_CONSIDER_ALL_CANDIDATES_BOUND,
12471 PARAM_IV_MAX_CONSIDERED_USES): New.
12472 * tree-flow.h (stmt_bsi, tree_ssa_iv_optimize, split_loop_exit_edge,
12473 bsi_insert_on_edge_immediate_loop. standard_iv_increment_position,
12474 ip_end_pos, ip_normal_pos, force_gimple_operand): Declare.
12475 * tree-gimple.c (is_gimple_formal_tmp_var): Accept ssa names.
12476 * tree-nested.c (build_addr): Export.
12477 * tree-optimize.c (init_tree_optimization_passes): Add
12479 * tree-pass.h (pass_iv_optimize): Declare.
12480 * tree-ssa-loop-im.c (for_each_index): Handle REALPART_EXPR and
12482 * tree-ssa-loop-manip.c (create_iv): Force the base to be acceptable
12483 as a phi node argument.
12484 (split_loop_exit_edge, bsi_insert_on_edge_immediate_loop,
12485 ip_end_pos, ip_normal_pos, standard_iv_increment_position): New
12487 * tree-ssa-loop-niter.c (zero_p, unsigned_type_for): Export.
12488 * tree-ssa-loop.c (tree_ssa_loop_ivopts, gate_tree_ssa_loop_ivopts,
12489 pass_iv_optimize): New pass.
12490 * tree-ssa-operands.c (get_indirect_ref_operands): Handle REF_ORIGINAL.
12491 * tree-ssanames.c (release_ssa_name): Allow calling with var = NULL.
12492 * tree.c (build_int_cst_type, cst_and_fits_in_hwi): New functions.
12493 * tree.h (REF_ORIGINAL): New macro.
12494 (build_int_cst_type, unsigned_type_for, zero_p,
12495 cst_and_fits_in_hwi, build_addr): Declare.
12496 * doc/invoke.texi (-fivopts): Document.
12497 (PARAM_IV_CONSIDER_ALL_CANDIDATES_BOUND,
12498 PARAM_IV_MAX_CONSIDERED_USES): Document.
12499 * doc/passes.texi: Document induction variable optimizations pass.
12501 2004-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12503 * builtin-attrs.def (ATTR_NOTHROW_SENTINEL_1): New.
12504 * builtins.def (BUILT_IN_EXECLE): Set ATTR_NOTHROW_SENTINEL_1.
12505 * c-common.c (c_common_attribute_table): Accept parameters to
12506 sentinel attribute.
12507 (check_function_sentinel, handle_sentinel_attribute): Likewise.
12508 * doc/extend.texi: Update accordingly.
12510 2004-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12512 * builtin-attrs.def (ATTR_SENTINEL, ATTR_SENTINEL_NOTHROW_LIST):
12514 * builtins.def (BUILT_IN_EXECL, BUILT_IN_EXECLP): Add `sentinel'
12516 * c-common.c (handle_sentinel_attribute, check_function_sentinel):
12518 (c_common_attribute_table): Add `sentinel' attribute.
12519 (check_function_arguments): Handle `sentinel' attribute.
12520 * doc/extend.texi: Document `sentinel' attribute.
12522 2004-09-04 H.J. Lu <hongjiu.lu@intel.com>
12524 * configure: Regenerated.
12526 2004-09-04 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
12528 * gimplify.c (internal_get_tmp_var): Remove unused var CLASS.
12530 * tree.c (save_expr): No longer TREE_READONLY.
12532 2004-09-04 Jan Hubicka <jh@suse.cz>
12534 * passes.c (rest_of_clean_state): Fix merge conflict made during
12535 commiting the patch.
12537 2004-09-04 Jan Hubicka <jh@suse.cz>
12539 * passes.c (rest_of_clean_state): Decompose the instruction stream.
12541 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
12543 * doc/md.texi (shift patterns): New anchor. Add reference to
12544 TARGET_SHIFT_TRUNCATION_MASK.
12545 * doc/tm.texi (TARGET_SHIFT_TRUNCATION_MASK): Document.
12546 * target.h (shift_truncation_mask): New target hook.
12547 * targhook.h (default_shift_truncation_mask): Declare.
12548 * targhook.c (default_shift_truncation_mask): Define.
12549 * target-def.h (TARGET_SHIFT_TRUNCATION_MASK): Define.
12550 (TARGET_INITIALIZER): Include it.
12551 * simplify-rtx.c (simplify_binary_operation): Combine ASHIFT, ASHIFTRT
12552 and LSHIFTRT cases. Truncate arg1 if SHIFT_COUNT_TRUNCATED, otherwise
12553 reject all out-of-range values. Fix sign-extension code for modes
12554 whose width is smaller than HOST_BITS_PER_WIDE_INT.
12555 * optabs.c (simplify_expand_binop, force_expand_binop): New functions.
12556 (expand_superword_shift, expand_subword_shift): Likewise.
12557 (expand_doubleword_shift_condmove, expand_doubleword_shift): Likewise.
12558 (expand_binop): Use them to implement double-word shifts.
12559 * config/arm/arm.c (arm_shift_truncation_mask): New function.
12560 (TARGET_SHIFT_TRUNCATION_MASK): Define.
12562 2004-09-04 Jan Hubicka <jh@suse.cz>
12564 * tree.c (iterate_hash_expr): Optimize, avoid use of iterative_hash_object.
12565 (mix): New macro copied from hashtab.c
12566 (iterative_hash_hashval_t, iterative_hash_pointer,
12567 iterative_hash_host_wide_int): New functions based on hashtab.c
12570 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
12572 * config/mips/mips.md (mask): New mode attribute.
12573 (zero_extendsidi2): Add memory alternative.
12574 (*zero_extendsidi2_mem): Delete.
12575 (zero_extend[qh]i[sd]i2): Redefine using :GPR and :SHORT. Use
12576 memory_operand in the TARGET_MIPS16 check.
12577 (*zero_extend[qh]i[sd]i2{,_mips16}): Name previously unnamed patterns.
12578 Redefine using :GPR and :SHORT.
12579 (zero_extendqihi2): Use memory_operand in the TARGET_MIPS16 check.
12581 2004-09-04 Uros Bizjak <uros@kss-loka.si>
12583 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_RINT{,F,L}
12585 (expand_builtin): Expand BUILT_IN_RINT{,F,L} using
12586 expand_builtin_mathfn.
12587 * genopinit.c (optabs): Rename trunc_optab to btrunc_optab. Use
12588 btrunc?f patterns for btrunc_optab. Implement rint_optab using
12590 * optabs.c (init_optabs): Initialize rint_optab.
12591 * optabs.h (enum optab_index): Rename OTI_trunc to OTI_btrunc.
12593 (btrunc_optab): Rename macro from trunc_optab.
12594 (rint_optab): Define corresponding macro.
12596 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_FRNDINT_FLOOR,
12597 UNSPEC_FRNDINT_CEIL, UNSPEC_FRNDINT_TRUNC, UNSPEC_FRNDINT_MASK_PM.
12599 * config/i386/i386-protos.h (emit_i387_cw_initialization):
12600 Change prototype. Add new int parameter.
12601 * config/i386/i386.c (emit_i387_cw_initialization):
12602 Handle new rounding modes.
12604 * config/i386/i386.h (enum fp_cw_mode): Delete.
12605 (MODE_NEEDED): Handle new rounding modes.
12606 (EMIT_MODE_SET): Change condition to handle new rounding modes.
12608 * config/i386/i386.md (UNSPEC_FRNDINT_FLOOR, UNSPEC_FRNDINT_CEIL,
12609 UNSPEC_FRNDINT_TRUNC, UNSPEC_FRNDINT_MASK_PM): New unspecs to
12610 represent different rounding modes of frndint insn.
12611 (type): Add frndint type.
12612 (i387, length, memory): Handle this type.
12613 (i387_cw): New attribute definition.
12614 (*fix_truncdi_1, fix_truncdi_nomemory, fix_truncdi_memory,
12615 *fix_truncsi_1, fix_truncsi_nomemory, fix_truncsi_memory,
12616 *fix_trunchi_1, fix_trunchi_nomemory, fix_trunchi_memory):
12617 Add "i387_cw" attribute defined to "trunc".
12618 (x86_fnstcw_1): Remove comment.
12619 (*frndintxf2): Rename insn definition to frndintxf2. Move
12620 insn definition near rint?f2 expanders.
12621 (rintdf2, rintsf2, rintxf2): New expanders to implement rint,
12622 rintf and rintl built-ins as inline x87 intrinsics.
12623 (frndintxf2_floor): New pattern to implement floor rounding
12624 mode with frndint x87 instruction.
12625 (floordf2, floorsf2, floorxf2): New expanders to implement floor,
12626 floorf and floorl built-ins as inline x87 intrinsics.
12627 (frndintxf2_ceil): New pattern to implement ceil rounding
12628 mode with frndint x87 instruction.
12629 (ceildf2, ceilsf2, ceilxf2): New expanders to implement ceil,
12630 ceilf and ceill built-ins as inline x87 intrinsics.
12631 (frndintxf2_trunc): New pattern to implement trunc rounding
12632 mode with frndint x87 instruction.
12633 (btruncdf2, btruncsf2, btruncxf2): New expanders to implement trunc,
12634 truncf and truncl built-ins as inline x87 intrinsics.
12635 (frndintxf2_mask_pm): New pattern to implement rounding
12636 mode with exceptions with frndint x87 instruction.
12637 (nearbyintdf2, nearbyintsf2, nearbyintxf2): New expanders to
12638 implement nearbyint, nearbyintf and nearbyintl built-ins as
12639 inline x87 intrinsics.
12641 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
12643 * config/mips/mips.md (SHORT): New mode macro.
12644 (size): New mode attribute.
12645 (extend[qh]i[sd]i2): Redefine using :GPR and :SHORT.
12646 (*extend[qh]i[sd]i2): New define_insn_and_split, combining previous
12647 *extend[qh]i[sd]i2 and *extend[qh]i[sd]i2_mem patterns. Use only if
12649 (*extend[qh]i[sd]i2_se[bh]): New pattern, combining previous
12650 *extend[qh]isi2_hw patterns and extending them to di.
12651 (extendqihi2): Implement as define_insn_and_split that produces
12652 extendqisi2 after reload.
12654 2004-09-03 Devang Patel <dpatel@apple.com>
12656 * Makefile.in (OBJS-common): Add tree-if-conv.o
12657 (tree-if-conv.o): New rule.
12658 * cfgloop.c (flow_loop_exit_edges_find): Set EDGE_LOOP_EXIT flag.
12659 (get_loop_body_in_bfs_order): New.
12660 * cfgloop.h (get_loop_body_in_bfs_order): New.
12661 * tree-flow.h (enum move_pos): Move here from ..
12662 * tree-ssa-loop-im.c (enum move_pos): here.
12663 (movement_possibility): Make externally visible.
12664 * tree-optimize.c (init_tree_optimization_passes): New entry for
12665 if conversion pass.
12666 * tree-pass.h (pass_if_conversion): New.
12667 * tree-ssa-operands.c (get_expr_operands): Handle COND_EXPR.
12668 * tree-if-conv.c: New file.
12669 * doc/passes.texi: Document tree if-conversion pass.
12670 * doc/tree-ssa.texi: Same.
12672 2004-09-03 H.J. Lu <hongjiu.lu@intel.com>
12675 Makefile.in (LIB2ADDEHSTATIC): New.
12676 (LIB2ADDEHSHARED): New.
12678 (LIBUNWINDDEP): New.
12679 (SHLIBUNWIND_LINK): New.
12680 (SHLIBUNWIND_INSTALL): New.
12681 (libgcc.mk): Pass LIB2ADDEHSTATIC, LIB2ADDEHSHARED, LIBUNWIND,
12682 LIBUNWINDDEP, SHLIBUNWIND_LINK and SHLIBUNWIND_INSTALL.
12683 (clean): Remove libunwind*
12684 (stage1-start): Remove and copy stage1/libunwind*.
12685 (stage2-start): Remove and copy stage2/libunwind*.
12686 (stage3-start): Remove and copy stage3/libunwind*.
12687 (stage4-start): Remove and copy stage4/libunwind*.
12688 (stageprofile-start): Remove and copy stageprofile/libunwind*.
12689 (stagefeedback-start): Remove and copy stagefeedback/libunwind*.
12691 * config.gcc (ia64*-*-linux*): Always add t-libunwind to
12692 tmake_file. Add t-libunwind-elf and ia64/t-glibc-libunwind to
12693 tmake_file if --with-system-libunwind isn't used.
12695 * config/ia64/t-glibc-libunwind: New file.
12696 * config/t-libunwind-elf: Likewise.
12697 * unwind-compat.c: Likewise.
12698 * unwind-compat.h: Likewise.
12699 * unwind-dw2-fde-compat.c: Likewise.
12701 * config/ia64/t-glibc (LIB2ADDEH): Updated.
12702 * config/ia64/t-hpux (T_CFLAGS): Add -DUSE_LIBUNWIND_EXCEPTIONS.
12704 * config/ia64/unwind-ia64.c: Include "unwind-compat.h". Define
12706 * unwind-dw2-fde-glibc.c: Likewise.
12707 * unwind-dw2.c: Likewise.
12709 * config/t-libunwind (LIB2ADDEH): Updated.
12710 (LIB2ADDEHSTATIC): New.
12711 (T_CFLAGS): Add -DUSE_LIBUNWIND_EXCEPTIONS.
12712 (TARGET_LIBGCC2_CFLAGS): Set to -DUSE_GAS_SYMVER.
12714 * configure.ac: Change --enable-libunwind-exceptions to
12715 --with-system-libunwind. Don't define USE_LIBUNWIND_EXCEPTIONS.
12716 * configure: Regenerated.
12717 * config.in: Updated.
12719 * doc/install.texi (ia64-*-linux): Require libunwind 0.98 or
12720 above and mention --with-system-libunwind.
12721 (ia64-*-hpux*): Mention --enable-libunwind-exceptions is
12722 removed in gcc 3.4.3 and later.
12724 * gcc.c (init_spec): Add -lunwind to -lgcc_s if
12725 USE_LIBUNWIND_EXCEPTIONS is defined.
12727 * mklibgcc.in: Support libunwind.
12729 2004-09-03 H.J. Lu <hongjiu.lu@intel.com>
12731 * config/i386/i386.c (x86_branch_hints): Remove m_PENT4 and
12734 2004-09-03 Richard Henderson <rth@redhat.com>
12737 * cfgexpand.c (LOCAL_ALIGNMENT): Provide default.
12738 (STACK_ALIGNMENT_NEEDED, FRAME_GROWS_DOWNWARD): Likewise.
12739 (struct stack_var, EOC, stack_vars, stack_vars_alloc, stack_vars_num,
12740 stack_vars_sorted, stack_vars_conflict, stack_vars_conflict_alloc,
12741 frame_phase, get_decl_align_unit, add_stack_var, triangular_index,
12742 resize_stack_vars_conflict, add_stack_var_conflict,
12743 stack_var_conflict_p, add_alias_set_conflicts, stack_var_size_cmp,
12744 union_stack_vars, partition_stack_vars, dump_stack_var_partition,
12745 expand_one_stack_var_at, expand_stack_vars, expand_one_stack_var,
12746 expand_one_static_var, expand_one_hard_reg_var,
12747 expand_one_register_var, expand_one_error_var, defer_stack_allocation,
12748 expand_one_var, expand_used_vars_for_block, clear_tree_used): New.
12749 (expand_used_vars): Rewrite.
12750 * Makefile.in (cfgexpand.o): Update dependencies.
12752 2004-09-04 Jan Hubicka <jh@suse.cz>
12754 * cfg.c (free_edge): Use ggc_free.
12755 (expunge_block): Use ggc_free.
12756 * passes.c (rest_of_clean_state): Free after compilation.
12757 * tree-ssa.c (delete_tree_ssa): Free annotations; call release_defs
12758 * tree-ssanames.c (release_defs): Ignore non-SSA_NAME arguments.
12760 2004-09-03 James E Wilson <wilson@specifixinc.com>
12762 * tree-ssa-alias.c (may_be_aliased): Move TREE_STATIC check after
12763 DECL_EXTERNAL check.
12765 2004-09-03 Eric Botcazou <ebotcazou@libertysurf.fr>
12767 * final.c (output_in_slot): New global variable.
12768 (final_scan_insn): Add new state '2' to the 'nopeepholes' parameter.
12769 Pass 2 as 'nopeepholes' to self for insns in a SEQUENCE. Set
12770 'output_in_slot' before invoking output_asm_insn.
12771 (output_asm_insn): Add a space after the tab if 'output_in_slot'
12773 * config/sparc/sparc.c (output_return): Pass 2 as 'nopeepholes' to
12775 (output_sibcall): Likewise.
12777 2004-09-03 Jan Hubicka <jh@suse.cz>
12779 * tree-ssa-operands.c (fini_ssa_operands): ggc_free unused arrays.
12780 * tree-ssanames (init_ssanames): Likewise.
12782 2004-09-03 Ziemowit Laski <zlaski@apple.com>
12784 * stub-objc.c (objc_is_id, objc_declare_alias, objc_declare_class,
12785 objc_declare_protocols, objc_start_protocol,
12786 objc_start_class_interface, objc_start_category_interface,
12787 objc_continue_interface, objc_finish_interface,
12788 objc_add_instance_variable, objc_set_visibility, objc_set_method_type,
12789 objc_start_class_implementation, objc_start_category_implementation,
12790 objc_continue_implementation, objc_finish_implementation,
12791 objc_add_method_declaration, objc_start_method_definition,
12792 objc_finish_method_definition, objc_build_keyword_decl,
12793 objc_build_method_signature, objc_build_encode_expr,
12794 objc_build_protocol_expr, objc_build_selector_expr,
12795 objc_build_message_expr, objc_build_string_object,
12796 objc_get_class_reference, objc_get_protocol_qualified_type,
12797 objc_static_init_needed_p, objc_generate_static_init_call): New stubs.
12799 2004-09-03 James E Wilson <wilson@specifixinc.com>
12801 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Add __mips3d.
12803 * config/mips/generic.md (generic_frecip_fsqrt_step): New.
12804 * config/mips/mips-ps-3d.md (mips_rsqrt1_<fmt>): Use frsqrt1 type.
12805 (mips_rsqrt2_<fmt>): Use frsqrt2 type.
12806 (mips_recip1_<fmt>): Use frdiv1 type.
12807 (mips_recip2_<fmt>): Use frdiv2 type.
12808 * config/mips/mips.md (type): Add frdiv1, frdiv2, frsqrt1, frsqrt2.
12809 * config/mips/sb1.md (ir_sb1_fpu_2pipes, ir_sb1_fpu_1pipe): Add frdiv1
12811 (ir_sb1_fpu_step2_2pipes, ir_sb1_fpu_step2_1pipe): New.
12813 2004-09-03 Daniel Jacobowitz <dan@debian.org>
12815 * reload.c (find_reloads): Swap operand_loc pointers for
12816 find_dummy_reload if we have swapped two operands.
12818 2004-09-03 Hans-Peter Nilsson <hp@axis.com>
12820 * config/cris/cris.h (ASM_OUTPUT_CASE_END): Use prev_nonnote_insn
12821 to get the tablejump-insn before the jump-table label.
12823 2004-09-03 Ziemowit Laski <zlaski@apple.com>
12825 * c-common.h (objc_is_id, objc_declare_alias, objc_declare_class,
12826 objc_declare_protocols, objc_build_message_expr,
12827 objc_finish_message_expr, objc_build_selector_expr,
12828 objc_build_protocol_expr, objc_build_encode_expr,
12829 objc_build_string_object, objc_get_protocol_qualified_type,
12830 objc_get_class_reference, objc_get_class_ivars,
12831 objc_start_class_interface, objc_start_category_interface,
12832 objc_start_protocol, objc_continue_interface, objc_finish_interface,
12833 objc_start_class_implementation, objc_start_category_implementation,
12834 objc_continue_implementation, objc_finish_implementation,
12835 objc_set_visibility, objc_set_method_type, objc_build_method_signature,
12836 objc_add_method_declaration, objc_start_method_definition,
12837 objc_finish_method_definition, objc_add_instance_variable,
12838 objc_build_keyword_decl, objc_build_throw_stmt, objc_begin_try_stmt,
12839 objc_finish_try_stmt, objc_begin_catch_clause,
12840 objc_finish_catch_clause, objc_build_finally_clause,
12841 objc_build_synchronized, objc_static_init_needed_p,
12842 objc_generate_static_init_call): New prototypes.
12844 2004-09-03 Steve Ellcey <sje@cup.hp.com>
12846 * config/ia64/ia64.c (ia64_function_arg): Use PARALLEL even if there
12848 (ia64_function_value): Ditto.
12850 2004-09-03 Jan Beulich <jbeulich@novell.com>
12852 * config.gcc: Resurrect NetWare as a target. Handle special case of
12853 Novell linker to be used (specified through --with-ld=) and threading
12854 model of either Posix (default) or NKS.
12855 * config/i386/i386.c (ix86_return_pops_args): Conditionalize popping
12856 of incoming hidden argument on KEEP_AGGREGATE_RETURN_POINTER.
12857 * config/i386/i386.h (KEEP_AGGREGATE_RETURN_POINTER): New.
12858 * config/i386/netware.c, config/i386/netware.h: New.
12859 * config/i386/nwld.c, config/i386/nwld.h: New.
12860 * config/i386/netware-crt0.c: New.
12861 * config/i386/netware-libgcc.c: New.
12862 * config/i386/netware-libgcc.def: New.
12863 * config/i386/netware-libgcc.exp: New.
12864 * config/i386/t-netware, config/i386/t-nwld: New.
12866 * doc/install.texi: Document NKS threading model.
12868 2004-09-03 Jan Beulich <jbeulich@novell.com>
12871 * defaults.h (TARGET_DEFAULT_PACK_STRUCT): Provide default.
12872 * tree.h (initial_max_fld_align): Declare
12873 * stor-layout.c (initial_max_fld_align): Define and initialize.
12874 (maximum_field_alignment): Initialize to the same value.
12875 * common.opt: Add -fpack-struct= variant of switch.
12876 * opts.c: Handle -fpack-struct= variant of switch.
12877 * c-pragma.c: Change #pragma pack() handling so that it becomes
12878 compatible to other compilers: accept individual 'push' argument,
12879 make final pop restore (command line) default, correct interaction
12880 of push/pop and sole specification of a new alignment (so that the
12881 sequence #pragma pack(push) - #pragma pack(<n>) becomes identical
12882 to #pragma pack(push, <n>).
12883 * doc/extend.texi: New node "Structure-Packing Pragmas" under
12884 "Pragmas", describing #pragma pack.
12885 * doc/invoke.texi: Document -fpack-struct=<n> variant of switch.
12886 * doc/tm.texi: Adjust description for HANDLE_PRAGMA_PACK_PUSH_POP.
12887 Document new TARGET_DEFAULT_PACK_STRUCT.
12889 2004-09-03 Devang Patel <dpatel@apple.com>
12891 * dwarf2out.c (gen_field_die). Equate decl number to die.
12893 2004-09-03 Vladimir Makarov <vmakarov@redhat.com>
12896 * global.c (modify_reg_pav): New function.
12897 (make_accurate_live_analysis): Call the new function. Move pavin
12898 modification by earlyclobber set into the new function.
12900 2004-09-03 Andreas Schwab <schwab@suse.de>
12902 * config/m68k/m68k.c (output_andsi3): Use -1 instead of
12903 (HOST_WIDE_INT)0xffffffff since CONST_INT value are always sign
12906 2004-09-02 Jan Beulich <jbeulich@novell.com>
12908 * Makefile.in (LIB2ADDEHDEP): Add unwind.h and unwind-pe.h.
12909 * mklibgcc.in (libgcc_dep): New, covering general dependencies, but
12910 not unwind code specific ones.
12911 (libgcc2_c_dep): Replace general dependencies with use of libgcc_dep.
12912 Remove unwind code specific dependencies.
12913 (libgcov_c_dep): Replace general dependencies with use of libgcc_dep.
12914 Remove gbl-ctors.h.
12915 Add libgcc_dep to output generated for LIB2ADD, LIB2ADDEH, and
12916 LIB2ADD_ST. Add LIB2ADDEHDEP to output generated for LIB2ADDEH.
12917 * tsystem.h: Declare memcpy and memset when inhibit_libc.
12919 2004-09-02 Roman Zippel <zippel@linux-m68k.org>
12921 * combine.c (try_combine): Delay modifying of insns which cannot
12924 2004-09-02 Daniel Berlin <dberlin@dberlin.org>
12926 * gcc/common.opt: Rename ivcanon to tree-loop-ivcanon, tree-lim to
12928 * gcc/tree-ssa-loop.c: Ditto
12929 * gcc/tree-ssa-loop-ivcanon.c: Ditto
12930 * gcc/doc/invoke.texi: Ditto.
12932 2004-09-02 Ziemowit Laski <zlaski@apple.com>
12934 * c-decl.c (store_parm_decls_newstyle): Make static.
12935 (store_parm_decls_from): New function.
12936 * c-tree.h (store_parm_decls_newstyle): Remove prototype.
12937 (store_parm_decls_from): New prototype.
12939 2004-09-02 David Edelsohn <edelsohn@gnu.org>
12941 * config/rs6000/rs6000.c (expand_block_move): Use SImode and
12942 HImode with STRICT_ALIGNMENT.
12944 2004-09-02 Mark Mitchell <mark@codesourcery.com>
12946 * config/arm/bpabi.h (TARGET_BPABI_CPP_BUILTINS): Define.
12947 (TARGET_OS_CPP_BUILTINS): Likewise.
12948 * config/arm/symbian.h (TARGET_OS_CPP_BUILTINS): Include
12949 TARGET_BPABI_CPP_BUILTINS.
12951 2004-09-02 Roman Zippel <zippel@linux-m68k.org>
12953 * combine.c (distribute_notes): Don't add REG_LABEL to jump insn.
12955 2004-09-02 Eric Christopher <echristo@redhat.com>
12957 * builtins.c (expand_builtin_cabs): Delete.
12958 (expand_builtin): If unable to fold the values do a normal
12959 library call for builtin_cab*.
12960 (fold_builtin_cabs): Depend on optimize and optimize_size.
12961 * optabs.c (expand_cmplxdiv_straight): Delete.
12962 (expand_cmplxdiv_wide): Ditto.
12963 (expand_vector_binop): Ditto.
12964 (expand_vector_unop): Ditto.
12965 (expand_complex_abs): Delete.
12966 (expand_binop): Remove calls to above functions.
12967 Remove open coding of complex arithmetic.
12968 (expand_unop): Ditto.
12969 * optabs.h: Remove prototypes.
12971 2004-09-02 Ziemowit Laski <zlaski@apple.com>
12973 * c-decl.c (store_parm_decls_newstyle): Make externally visible.
12974 * c-tree.h (store_parm_decls_newstyle): New prototype.
12976 2004-09-02 Geoffrey Keating <geoffk@apple.com>
12978 * config/rs6000/rs6000.c (expand_block_clear): Use vector
12979 instructions if available.
12980 (expand_block_move): Likewise.
12982 2004-09-03 Jan Hubicka <jh@suse.cz>
12984 * rtl.def (RANGE_INFO, RANGE_REG, RANGE_VAR, RANGE_LIVE): Kill.
12986 2004-09-02 Mark Mitchell <mark@codesourcery.com>
12988 * config/arm/symbian.h (LIB_SPEC): Define to empty.
12989 * config/arm/t-symbian (SHLIB_LC): Likewise.
12991 2004-09-02 Paul Brook <paul@codesourcery.com>
12993 * config/arm/bpabi.c (__aeabi_ul2d, __aeabi_ul2f): Remove.
12995 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
12997 * config/mips/mips.c (mips_classify_symbol, mips_fetch_insns):
12998 (mips_restore_gp, mips_set_return_address, mips_expand_prologue)
12999 (mips16_fp_args, mips_avoid_hazard): Replace abort with gcc_assert.
13000 (build_mips16_call_stub): Likewise. Remove daft CALL_INSN checks.
13001 (mips_issue_rate): Remove unreachable abort.
13002 (mips_symbolic_constant_p, mips_symbolic_address_p, mips_symbol_insns)
13003 (mips_output_move, mips_relational_operand_ok_p, mips_arg_info)
13004 (mips_block_move_straight, print_operand_address, mips_file_start)
13005 (mips_initial_elimination_offset, mips16_fp_args, dump_constants_1)
13006 (mips_output_conditional_branch, mips_expand_builtin_direct)
13007 (mips_expand_builtin_compare): Replace abort with gcc_unreachable.
13008 * config/mips/mips.md (rotr<mode>3, consttable_float): Replace abort
13011 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
13013 * config/mips/mips.md (*lea_high64): Change split condition to
13014 flow2_completed. Add a peephole2 to generate a more parallel version.
13016 2004-09-02 Jan Hubicka <jh@suse.cz>
13018 * gimplify.c (gimplify_compound_lval): Move "stack" varray out of
13021 * ggc-page.c: include tree-flow.h.
13022 (extra_order_size_table): Add stmt_ann_d.
13023 (STAT_LABEL): Rename from ....
13024 (LABEL): ... this one.
13025 * Makefile.in (ggc-page.o): Add dependency.
13027 * ggc-common.c (ggc_force_collect): New global variable.
13028 (loc_description): Add fields "freed", "collected"
13029 (ptr_hash): New static hash
13030 (ptr_hash_entry): New structure.
13031 (hash_ptr,eq_ptr,ggc_prune_ptr): New static functions.
13032 (ggc_record_overhead): Take ptr argument, record it
13033 (ggc_prune_overhead_list, ggc_free_overhead): New functions.
13034 (cmp_statistics): Imrove sorting.
13035 (dump_ggc_loc_statistics): Output newly collected statistics
13036 * ggc-page.c (ggc_alloc): Update call of ggc_record_overhead
13037 (ggc_free): Call ggc_free_overhead.
13038 (ggc_collect): Force collection when asked to be forced.
13039 (ggc_collect): Call ggc_prune_overhead_list.
13040 * ggc.h (ggc_force_collect): Declare
13041 (ggc_record_overhead): Update prototype.
13042 (ggc_free_overhead, ggc_prune_overhead_list): Declare.
13044 2004-09-02 James E Wilson <wilson@specifixinc.com>
13046 * common.opt (ftrapping-math): Default to on.
13048 2004-09-02 Richard Earnshaw <rearnsha@arm.com>
13050 * arm/predicates.md (arm_reload_memory_operand): Allow MEM.
13052 2004-09-02 Denis Chertykov <denisc@overta.ru>
13055 * config/avr/avr.md ("movmemhi"): Substitute match_dup to
13057 (*movmemqi_insn): Likewise.
13058 (*movmemhi): Likewise.
13059 (clrmemhi): Likewise.
13060 (*clrmemqi): Likewise.
13061 (*clrmemhi): Likewise.
13063 2004-09-02 Paul Brook <paul@codesourcery.com>
13065 * config.gcc (arm*-*-eabi* | arm*-*-symbianelf*): Set
13066 default_use_cxa_atexit=yes.
13068 2004-09-02 Alan Modra <amodra@bigpond.net.au>
13070 * config/rs6000/linux64.h: Don't include signal.h or sys/ucontext.h.
13071 (struct kernel_old_ucontext): Delete.
13072 (struct gcc_pt_regs, gcc_sigcontext, gcc_ucontext): New.
13073 (MD_FALLBACK_FRAME_STATE_FOR): Use gcc_* structs. Only define
13076 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
13078 * toplev.c (process_options): Fix typo.
13080 2004-09-01 Richard Henderson <rth@redhat.com>
13082 PR middle-end/17258
13083 * calls.c (initialize_argument_information): Tighten pass-through
13084 conditions for pass-by-reference. Remove dead TARGET_EXPR code.
13085 Use build_fold_addr_expr.
13086 (emit_library_call_value_1): Use build_fold_addr_expr. Remove code
13087 that assumes ADDR_EXPR allocates stack space.
13088 * fold-const.c (build_fold_addr_expr_with_type): Look through
13091 2004-09-01 Dan Nicolaescu <dann@ics.uci.edu>
13093 * gengenrtl.c (gendef): Use rtx_alloc, don't do PUT_CODE.
13094 * ggc.h (ggc_alloc_rtx): Delete.
13096 2004-09-01 Roger Sayle <roger@eyesopen.com>
13098 * expmed.c (enum alg_code): Remove long unused enumeration values.
13099 (struct mult_cost): New structure to hold the "score" of a synthetic
13100 multiply sequence, including both a rtx_cost and a latency field.
13101 (MULT_COST_LESS): New macro to compare mult_cost to a constant.
13102 (CHEAPER_MULT_COST): New macro to compare two mult_costs.
13103 (struct algorithm): Change type of cost field to be mult_cost.
13104 (synth_mult): Change type of cost_limit argument to be a
13105 pointer to a mult_cost. Update all cost comparisons to use the
13106 new mult_cost infrastructure. For alg_add_factor and
13107 alg_sub_factor operations, latency is lower than the rtx_cost.
13108 (choose_mult_variant): Update calls to synth_mult. Perform
13109 cost comparisons using the new mult_cost infrastructure.
13110 (expand_mult_highpart): Use alg.cost.cost instead of alg.cost
13111 to optain the total rtx_cost of a synth_mult "algorithm".
13113 2004-09-01 David Edelsohn <edelsohn@gnu.org>
13115 * config/rs6000/power4.md: Increase store latency to 12.
13116 * config/rs6000/power5.md: Same.
13118 2004-09-01 James E Wilson <wilson@specifixinc.com>
13121 * config/avr/avr.c (avr_unique_section): Delete prototype and
13123 (TARGET_ASM_UNIQUE_SECTION): Delete.
13125 2004-09-01 Ziemowit Laski <zlaski@apple.com>
13127 * c-parse.in (primary): Call objc_build_message_expr(),
13128 objc_build_selector_expr(), objc_build_protocol_expr(),
13129 objc_build_encode_expr() and objc_build_string_object() instead of
13130 build_message_expr(), build_selector_expr(), build_protocol_expr(),
13131 build_encode_expr() and build_objc_string_object(), respectively.
13132 (component_decl_list2): Call objc_get_class_ivars() instead of
13133 get_class_ivars_from_name().
13134 (keyworddecl): Call objc_build_keyword_decl() instead of
13135 build_keyword_decl().
13136 (receiver): Call objc_get_class_reference() instead of
13137 get_class_reference().
13138 (reswords): Add blank line before @@ifobjc section, for clarity.
13140 2002-09-01 Fariborz Jahanian <fjahanian@apple.com>
13142 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Restrict alignment
13145 2004-09-01 Wu Yongwei <adah@sh163.net>
13146 Danny Smith <dannysmith@users.sourceforge.net>
13148 * gthr-win32.h (__gthread_recursive_mutex_t): Use 'unsigned long',
13149 not Windows 'DWORD'.
13150 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): Correct typo.
13151 (__GTHREAD_RECURSIVE_MUTEX_INIT_DEFAULT): Likewise.
13152 (__gthr_win32_recursive_mutex_init_function): Add prototype for
13153 __GTHREAD_HIDE_WIN32API case..
13154 (__gthr_win32_recursive_mutex_lock): Likewise.
13155 (__gthr_win32_recursive_mutex_trylock): Likewise.
13156 (__gthr_win32_recursive_mutex_unlock): Likewise.
13157 (__gthread_recursive_mutex_init_function); Add definition for
13158 __GTHREAD_HIDE_WIN32API case.
13159 (__gthread_recursive_mutex_lock): Correct call to InterlockedDecrement.
13160 * config/i386/grthr-win32.c (__gthread_recursive_mutex_lock): Correct
13161 call to InterlockedDecrement.
13163 2004-09-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13165 * tree-tailcall.c (find_tail_calls): Also fail is statement has
13168 * tree-ssa.c (propagate_into_addr): Properly test for LHR.
13170 * doc/c-tree.texi: Document new operands for ARRAY_REF and
13173 2004-09-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13175 * Makefile.in (rtl-profile.o, value-prof.o): Add GCC_H dependency.
13176 * common.opt (fspeculative-prefetching): New.
13177 * flags.h (flag_speculative_prefetching_set): Declare.
13178 * gcov-io.c (gcov_write_counter, gcov_read_counter): Allow negative
13180 * opts.c (flag_sepculative_prefetching_set): New variable.
13181 (common_handle_option): Handle -fspeculative-prefetching.
13182 * passes.c (rest_of_compilation): Ditto.
13183 * profile.c (instrument_values, compute_value_histograms, branch_prob):
13184 Use vectors instead of arrays.
13185 * toplev.c (process_options): Handle -fspeculative-prefetching.
13186 * rtl-profile.c: Include ggc.h.
13187 (rtl_gen_interval_profiler, rtl_gen_pow2_profiler,
13188 rtl_gen_one_value_profiler_no_edge_manipulation,
13189 rtl_gen_one_value_profiler, rtl_gen_const_delta_profiler): Type of
13191 * tree-profile.c (tree_gen_interval_profiler, tree_gen_pow2_profiler,
13192 tree_gen_one_value_profiler, tree_gen_const_delta_profiler): Type of
13194 * value-prof.c: Include ggc.h.
13195 (NOPREFETCH_RANGE_MIN, NOPREFETCH_RANGE_MAX): New
13197 (insn_prefetch_values_to_profile, find_mem_reference_1,
13198 find_mem_reference_2, find_mem_reference, gen_speculative_prefetch,
13199 speculative_prefetching_transform): New.
13200 (value_profile_transformations): Call speculative_prefetching_transform.
13201 (insn_values_to_profile): Call insn_prefetch_values_to_profile.
13202 (insn_divmod_values_to_profile, rtl_find_values_to_profile,
13203 tree_find_values_to_profile, find_values to profile): Use vectors
13205 (free_profiled_values): Removed.
13206 * value-prof.h (struct histogram_value): Renamed to
13207 struct histogram_value_t.
13208 (histogram_value, histogram_values): New types.
13209 (find_values_to_profile): Declaration changed.
13210 (free_profiled_values): Removed.
13211 (struct profile_hooks): Type of argument of the hooks changed to
13213 * doc/invoke.texi (-fspeculative-prefetching): Document.
13215 2004-09-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13217 PR rtl-optimization/16408
13218 * gcse.c (replace_store_insn): Fix LIBCALL/RETVAL notes.
13220 2004-09-01 Richard Henderson <rth@redhat.com>
13222 * config/ns32k/ns32k.h (TRANSFER_FROM_TRAMPOLINE): Remove.
13223 (TRAMPOLINE_TEMPLATE): Merge code from __trampoline inline.
13225 2004-09-01 Jakub Jelinek <jakub@redhat.com>
13227 * libgcc-std.ver (GCC_3.4.2): Export also __trampoline_setup.
13229 2004-09-01 Mike Stump <mrs@apple.com>
13231 * config/darwin.c (machopic_symbol_defined_p): In addition to
13232 being SYMBOL_REF_LOCAL_P, a symbol must also be
13233 ! SYMBOL_REF_EXTERNAL_P, as only those are _always_ locally
13234 defined in this output file, or translation unit in the case
13235 of IMA not being used.
13236 (machopic_output_indirection): SYMBOL_REF_LOCAL_P symbols
13237 never need .indirect_symbol when indirecting.
13239 2004-09-01 Jakub Jelinek <jakub@redhat.com>
13241 * Makefile.in (bb-reorder.o): Add several dependencies.
13243 2004-09-01 Jakub Jelinek <jakub@redhat.com>
13245 * fold-const.c (operand_equal_p): Require equal sign also for
13246 FIX_{CEIL,TRUNC,FLOOR,ROUND}_EXPR.
13248 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
13250 * config.gcc (--with-cpu on ARM): Preserve the canonical cpu name
13251 for use in configargs.h. Put the cname in a separate variable. Use
13252 that to set target_cpu_default2.
13254 2004-09-01 J"orn Rennecke <joern.rennecke@superh.com>
13255 Nick Clifton <nickc@redhat.com>
13257 * config/sh/sh.md ("length"): Increase branch length when
13258 SH1 pic code to 18: 12 bytes of instructions, 4 byte for the
13259 constant, 2 byte for aligning the constant.
13261 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
13263 * arm/arm-cores.def (ARM_CORE): Add new field for the real name of the
13265 (arm7tdmi-s): New CPU name.
13266 * arm/arm.c (ARM_CORE): Update for new format.
13267 * arm/arm.h (ARM_CORE): Likewise.
13268 * arm/gentune.sh: Update for extra field.
13269 * config.gcc: Likewise.
13270 * arm/arm-tune.md: Regenerate.
13271 * doc/invoke.texi: Document the real processor names for ARM cpus.
13273 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
13275 * arm/ieee754-df.S (aeabi_ul2d, aeabi_l2d, floatundidf)
13276 (floatdidf): New functions.
13277 * arm/ieee754-sf.S (aeabi_ul2f, aeabi_l2f, floatundisf)
13278 (floatdisf): New functions.
13279 * t-arm-elf: Use them.
13281 2004-09-01 Ziemowit Laski <zlaski@apple.com>
13283 * c-common.h (lookup_interface): Remove prototype.
13284 (is_class_name): Rename to objc_is_class_name.
13285 (lookup_objc_ivar): Rename to objc_lookup_ivar.
13286 (get_current_scope): Rename to objc_get_current_scope.
13287 * c-decl.c (get_current_scope): Rename to objc_get_current_scope.
13288 * c-parse.in (parmlist_or_identifiers_1): Get rid of unused variable.
13289 (yylexname): Call objc_is_class_name() instead of is_class_name().
13290 * c-typeck.c (build_external_ref): Call objc_lookup_ivar()
13291 instead of lookup_objc_ivar().
13292 * stub-objc.c (lookup_interface): Remove stub.
13293 (is_class_name): Rename to objc_is_class_name.
13294 (lookup_objc_ivar): Rename to objc_lookup_ivar.
13296 2004-08-31 Mark Mitchell <mark@codesourcery.com>
13298 * config.gcc (arm*-*-symbianelf*): Do not include t-bpabi.
13299 * config/arm/lib1funcs.asm: Do not include supplemental .S files
13300 when compiling for Symbian.
13301 * config/arm/symbian.h (RENAME_LIBRARY): New macro.
13302 (TARGET_OS_CPP_BUILTINS): Likewise.
13303 * config/arm/t-symbian (LIB1ASMFUNCS): Define.
13305 2004-08-31 Stan Shebs <shebs@apple.com>
13307 * toplev.c (process_options): Ensure debug_hooks is initialized.
13309 2004-08-31 Mark Mitchell <mark@codesourcery.com>
13311 * target-def.h (TARGET_CXX): Add TARGET_CXX_EXPORT_CLASS_DATA.
13312 * target.h (cxx): Add export_class_data.
13313 * config/arm/arm.c (arm_cxx_export_class_data): New function.
13314 (TARGET_CXX_EXPORT_CLASS_DATA): Use it.
13315 * doc/tm.texi (TARGET_CXX_EXPORT_CLASS_DATA): Document it.
13317 2004-08-31 Kaz Kojima <kkojima@gcc.gnu.org>
13319 * config/sh/sh.c (output_branch): Check the insn length possibly
13320 in the delayed slot.
13322 2004-08-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13324 * tree-pretty-print.c (dump_generic_node, case CONVERT_EXPR): Add
13326 (op_symbol, case *_{DIV,MOD}_EXPR): Say what rounding is being used.
13328 * c-common.c (c_alignof_expr): Use DECL_ALIGN_UNIT and TYPE_ALIGN_UNIT.
13329 (c_sizeof_of_alignof_type): Likewise.
13330 * expr.c (array_ref_element_size): Likewise.
13331 (highest_pow2_factor_for_target): Likewise.
13332 * gimplify.c (canonicalize_addr_expr): Likewise.
13333 (gimplify_compound_lval): Likewise.
13334 * stor-layout.c (finalize_record_size, finalize_type_size): Likewise.
13335 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Likewise.
13336 * varasm.c (assemble_variable): Likewise.
13337 (output_constant_def_contents): Alignments are unsigned.
13339 2004-08-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13340 Jeff Law <law@redhat.com>
13342 * tree-cfg.c (cfg_remove_useless_stmts_bb): Also invalidate if VAL
13345 2004-08-31 Mark Mitchell <mark@codesourcery.com>
13347 * hooks.c (hook_bool_void_true): New function.
13348 * hooks.h (hook_bool_void_true): Declare.
13349 * target-def.h (TARGET_CXX): Add
13350 TARGET_CXX_KEY_METHOD_MAY_BE_INLINE.
13351 * target.h (struct cxx): Add key_method_may_be_inline.
13352 * config/arm/arm.c (arm_cxx_key_method_may_be_inline): New
13354 (TARGET_CXX_KEY_METHOD_MAY_BE_INLINE): New macro.
13355 * config/arm/bpabi.h: Use __THUMB_INTERWORK__ instead of
13358 2004-08-31 Denis Chertykov <denisc@overta.ru>
13361 * config/avr/avr.c (avr_hard_regno_mode_ok): Enable usage of
13362 frame pointer register only in Pmode while reload in progress.
13364 2004-08-31 Stephane Carrez <stcarrez@nerim.fr>
13367 * config/m68hc11/m68hc11.c (m68hc11_override_options): Disable -fweb
13368 because it breaks the 32-bit shift patterns that rely on a match_dup.
13370 2004-08-31 Matt Austern <austern@apple.com>
13372 * config/darwin.c (darwin_make_decl_one_only): Allocate section
13373 names once per compilation, instead of once per symbol.
13375 2004-08-31 Paolo Bonzini <bonzini@gnu.org>
13377 * Makefile.in (build_subdir): New substitution.
13378 (fixinc.sh): Simplify heavily since fixincludes is already built.
13379 (stmp-fixinc): Depend on specs.ready.
13380 (install-mkheaders): Use new location of fixincludes.
13381 (clean): Do not descend into fixinc.
13382 (FORBUILD): Replace with ../$(build_subdir).
13383 * configure.ac (build_subdir): Substitute.
13384 (FORBUILD): Do not set.
13385 (all_outputs): Remove fixinc/Makefile.
13386 (default commands): Do not create links in fixinc.
13387 * mkfixinc.sh: New, from fixinc/mkfixinc.sh without
13388 the fixincludes configuration steps and substituting
13389 @FIXINCL@ in fixinc.in.
13390 * fixinc.in: New, from fixinc/fixincl.sh.
13392 * fixinc/*: Removed.
13394 2004-08-31 Joseph S. Myers <jsm@polyomino.org.uk>
13396 * attribs.c (strip_attrs): Remove.
13397 (split_specs_attrs): Move ...
13398 * c-decl.c: ... to here.
13399 * tree.h (split_specs_attrs, strip_attrs): Remove.
13400 * c-tree.h (split_specs_attrs): Declare.
13402 2004-08-31 Richard Sandiford <rsandifo@redhat.com>
13404 * read-rtl.c: Disable RTL checking.
13405 (apply_macro_to_rtx): Use XTMPL to access 'T' fields.
13407 2004-08-31 Richard Sandiford <rsandifo@redhat.com>
13409 * config/mips/mips.md (fcond): New code macro and attribute.
13410 (sunordered_[sd]f, suneq_[sd]f, sunlt_[sd]f, sunle_[sd]f)
13411 (seq_[sd]f, slt_[sd]f, sle_[sd]f): Redefine using :SCALARF and fcond.
13412 (sgt_[sd]f, sge_[sd]f): Redefine using :SCALARF.
13414 2004-08-30 Mark Mitchell <mark@codesourcery.com>
13417 2004-08-29 Mark Mitchell <mark@codesourcery.com>
13418 PR rtl-optimization/16590
13419 * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
13421 2004-08-30 Andrew Pinski <apinski@apple.com>
13424 s/HOST_BITS_PER_WIDES_FAST_INT/HOST_BITS_PER_WIDEST_FAST_INT.
13425 * ChangeLog: Fix previous ChangeLog entry.
13428 * config.host (use_long_long_for_widest_fast_int): New, default is
13430 (ia64-*-hpux*): Enable use_long_long_for_widest_fast_int.
13431 * configure.ac: If use_long_long_for_widest_fast_int, then
13432 define USE_LONG_LONG_FOR_WIDEST_FAST_INT.
13433 * configure: Regenerate.
13434 * config.in: Regenerate.
13435 * hwint.h (HOST_WIDEST_FAST_INT, HOST_BITS_PER_WIDEST_FAST_INT):
13436 New: widest integer type supported efficiently in hardware for the
13438 * sbitmap.h (SBITMAP_ELT_BITS): Define based on
13439 HOST_BITS_PER_WIDEST_FAST_INT.
13440 (SBITMAP_ELT_TYPE): Define based on HOST_WIDEST_FAST_INT.
13441 * hard-reg-set.h (HARD_REG_ELT_TYPE): Define based on
13442 HOST_WIDEST_FAST_INT
13443 instead of HOST_WIDE_INT.
13444 (HARD_REG_SET_LONGS): Likewise.
13445 (UHOST_BITS_PER_WIDE_INT): Likewise.
13446 Change the checks for the fast cases to be based on
13447 HOST_BITS_PER_WIDEST_FAST_INT instead of HOST_BITS_PER_WIDE_INT.
13449 2004-08-30 Steven Bosscher <stevenb@suse.de>
13451 * cfgcleanup.c (merge_memattrs): Look at the value of MEM_SIZE,
13454 2004-08-30 Geoffrey Keating <geoffk@apple.com>
13460 * c-decl.c (grokdeclarator): Produce error for 'static' on local
13461 function declaration.
13463 2004-08-30 Richard Henderson <rth@redhat.com>
13465 * expr.c (array_ref_element_size): Force aligned_size back to
13467 (component_ref_field_offset): Similarly for aligned_offset.
13468 * tree.c (recompute_tree_invarant_for_addr_expr): Mark raw
13469 low-bound, element-size, field-offset fields rather than
13472 2004-08-30 Joseph S. Myers <jsm@polyomino.org.uk>
13474 * c-parse.in (parmlist_or_identifiers_1): Remove unreachable and
13477 2004-08-30 Joseph S. Myers <jsm@polyomino.org.uk>
13479 * c-tree.h (struct language_function): Add arg_info element.
13480 * c-decl.c (current_function_arg_info): New.
13481 (grokdeclarator, store_parm_decls): Use it instead of
13483 (c_push_function_context, c_pop_function_context): Save and
13486 2004-08-30 Richard Henderson <rth@redhat.com>
13488 * c-typeck.c (build_unary_op): Don't expand ADDR_EXPR of a
13489 COMPONENT_REF to pointer arithmetic.
13490 * varasm.c (initializer_constant_valid_p): Allow "&(*c).f", for
13491 constant "c" as a valid constant initializer. Allow narrowing of
13492 differences against the same base object, for any base object.
13494 2004-08-30 Richard Henderson <rth@redhat.com>
13496 * expr.c (expand_expr_addr_expr): New.
13497 (expand_expr_real_1) <case ADDR_EXPR>: Use it.
13499 2004-08-30 Richard Sandiford <rsandifo@redhat.com>
13501 * config/mips/mips.c (MIPS_FP_CONDITIONS): New macro.
13502 (mips_fp_condition): New enum.
13503 (mips_fp_conditions): New array.
13504 (print_fcc_operand): Delete.
13505 (print_operand): Remove %V, %v and %Q. Redefine %Z so that it prints
13506 the operand and comma if and only if ISA_HAS_8CC. Add %Y.
13507 (builtin_description): Add "cond" field.
13508 (DIRECT_BUILTIN): Initialize it.
13509 (CMP_{SCALAR,PS,4S}_BUILTINS, MOVTF_BUILTINS): Split INSN parameter
13510 into INSN and CODE. Initialize the "cond" field.
13511 (CMP_BUILTINS): Update accordingly.
13512 (mips_bdesc): Use MIPS_FP_CONDITIONS to invoke CMP_BUILTINS.
13513 (mips_expand_builtin_movtf, mips_expand_builtin_compare): Take the
13514 mips_fp_condition as argument. Make it the final operand of the
13515 comparison instruction.
13516 (mips_expand_builtin): Update accordingly.
13517 * config/mips/mips.md (UNSPEC_C_*, UNSPEC_CABS_*): Delete.
13518 (UNSPEC_C, UNSPEC_CABS): New constants. Shuffle others to fill
13520 * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps, bc1any[24][ft]):
13521 Don't use the 'Q' operand prefix; just print the operand normally.
13522 (mips_cabs_*, mips_c_*): Delete, replacing with...
13523 (mips_c_cond_{ps,4s}, mips_cabs_cond_{s,d,ps,4s}): ...these new
13524 patterns. Split the 4s versions into 2 ps patterns after reload.
13526 2004-08-30 Richard Henderson <rth@redhat.com>
13528 * fold-const.c (tree_expr_nonzero_p): Use get_base_address before
13529 assuming an ADDR_EXPR is non-null.
13531 2004-08-30 Jason Merrill <jason@redhat.com>
13533 * gthr-posix.h, gthr-dce.h: Add #pragma weaks.
13535 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
13537 * alias.c (mems_in_disjoint_alias_sets_p, record_alias_subset,
13538 record_set, rtx_equal_for_memref_p, init_alias_analysis): Use
13539 gcc_assert and gcc_unreachable instead of abort.
13540 * alloc-pool.c (abort, fancy_abort): Remove.
13541 (create_alloc_pool, free_alloc_pool, pool_alloc, pool_free): Use
13542 gcc_assert or gcc_unreachable.
13543 * attribs.c (init_attributes, decl_attributes): Likewise.
13544 * bb-reorder.c (FREE, find_traces_1_round, copy_bb,
13545 mark_bb_for_unlikely_executed_section,
13546 add_labels_and_missing_jumps, fix_crossing_conditional_branches,
13547 fix_crossing_unconditional_branches): Likewise.
13548 * bitmap.c (bitmap_first_set_bit, bitmap_last_set_bit,
13549 bitmap_operation): Likewise.
13550 * bt-load.c (insn_sets_btr_p, augment_live_range,
13551 move_btr_def): Likewise.
13552 * builtins.c (c_readstr, expand_builtin_longjmp, apply_args_size,
13553 apply_result_size, expand_builtin_apply, expand_builtin_mathfn,
13554 expand_builtin_mathfn_2, expand_builtin_mathfn_3,
13555 builtin_memcpy_read_str, expand_movstr, expand_builtin_stpcpy,
13556 expand_builtin_memcmp, expand_builtin_args_info,
13557 std_gimplify_va_arg_expr, expand_builtin_unop,
13558 expand_builtin_fputs, expand_builtin_profile_func,
13559 expand_builtin_fork_or_exec, fold_builtin_bitop,
13560 fold_builtin_classify, fold_builtin_fputs): Likewise.
13562 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
13564 * gcov-io.c (GCOV_CHECK): Use gcc_assert when available.
13565 * gcov.c (abort): Remove undef.
13567 * tree.h (BINFO_PRIMARY_BASE_OF): Remove.
13568 (struct tree_binfo): Remove primary field.
13570 2004-08-30 Paolo Bonzini <bonzini@gnu.org>
13572 * fixinc/Makefile.in (machname.h): Remove.
13573 (fixincl.x): Do not pass $@ to genfixes.
13574 * fixinc/genfixes: Remove code to produce machname.h.
13575 * fixinc/fixincl.sh: Move it here instead.
13576 * fixinc/fixlib.c: Do not conditionalize on MN_NAME_PAT's presence,
13577 instead check if pz_mn_name_pat is NULL. Make mn_get_regexps
13578 return a bool indicating whether pz_mn_name_pat is NULL.
13579 * fixinc/fixlib.h: Do not conditionalize on MN_NAME_PAT's presence.
13580 Declare extern C variables for the ENV_TABLE.
13581 * fixinc/fixfixes.c: Do not conditionalize on MN_NAME_PAT's presence,
13582 instead use the result of mn_get_regexps.
13583 * fixinc/fixtests.c: Likewise.
13585 2004-08-30 Paolo Bonzini <bonzini@gnu.org>
13587 * configure.ac: Do not run fixincludes after stage1 during
13588 toplevel bootstrap.
13589 * configure: Regenerate.
13591 2004-08-30 Richard Earnshaw <rearnsha@arm.com>
13593 * sched-deps.c (get_condition): Partially revert previous, by never
13594 trying to extract the condition from a condjump.
13596 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
13598 * c-common.c (c_sizeof_or_alignof_type): Use gcc_assert.
13599 (handle_visibility_attribute, c_determine_visibility): Likewise.
13600 * c-common.h (my_friendly_assert): Remove.
13602 2004-08-30 Richard Sandiford <rsandifo@redhat.com>
13604 * config/mips/mips.md (UNSPEC_{RSQRT,RECIP}[12]_{S,D,PS}): Delete.
13605 (UNSPEC_{RSQRT,RECIP}[12]): New constants.
13606 (UNSPEC_MOVE_TF_PS): Renumber to avoid gaps.
13607 * config/mips/mips-ps-3d.md (*movcc_v2sf_[sd]i): Use :GPR.
13608 (mips_{rsqrt,recip}[12]_{s,d,ps}): Use :ANYF.
13610 2004-08-30 Diego Novillo <dnovillo@redhat.com>
13612 * tree-pretty-print.c (dump_generic_node): Handle VALUE_HANDLE
13613 in COMPONENT_REF nodes.
13615 2004-08-29 Gabriel Dos Reis <gdr@integrable-solutions.net>
13618 * c-opts.c (c_common_handle_option): <case OPT_Werror> set
13619 global_dc->warning_as_error_requested.
13620 * diagnostic.c (diagnostic_initialize): Tidy.
13621 * diagnostic.h (diagnostic_context::x_data): Remove
13622 (diagnostic_context::issue_warnings_are_errors_message): Rename
13623 from warnings_are_errors_message.
13624 (diagnostic_context::warning_as_error_requested): New.
13626 2004-08-30 Richard Earnshaw <rearnsha@arm.com>
13628 * sched-deps.c (get_condition): Fix breakage in previous patch.
13630 2004-08-30 Paul Brook <paul@codesourcery.com>
13632 * doc/install.texi: Fix broken mpfr link.
13634 2004-08-29 David O'Brien <obrien@FreeBSD.org>
13636 * config/rs6000/sysv4.h (LINK_OS_FREEBSD_SPEC): Sync '-p' handling with
13637 other FreeBSD platforms.
13639 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
13641 * arm.h (REVERSE_CONDITION): Define.
13642 (REVERSIBLE_CC_MODE): All comparisons are now reversible.
13644 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
13646 * flow.c (REVERSE_CONDEXEC_PREDICATES_P): Use the whole comparison, not
13647 just the codes, call reversed_comparison_code ().
13648 (ior_reg_cond): Update arguments to REVERSE_CONDEXEC_PREDICATES_P.
13649 (not_reg_cond): Use reversed_comparison_code.
13650 (and_reg_cond): Likewise.
13651 * ifcvt.c (cond_exec_process_if_block): Likewise.
13652 * doc/tm.texi (REVERSE_CONDEXEC_PREDICATES_P): Update documentation.
13654 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
13656 * sched-deps.c (get_condition): Rewrite using jump support functions.
13657 Use reversed_comparison_code.
13658 (conditions_mutex_p): Use reversed_comparison_code.
13660 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
13662 * config/mips/mips.c (override_options): Disable hot/cold partitioning
13665 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
13667 * config/mips/mips.h (mips_builtins, mips_cmp_choice): Delete.
13668 (mips_function_type): Move to mips.c.
13669 * config/mips/mips.c (mips_builtin_type): New enum.
13670 (builtin_description): Replace code and ftype with builtin_type
13672 (DIRECT_BUILTIN, CMP_SCALAR_BUILTINS, CMP_PS_BUILTINS, CMP_4S_BUILTINS)
13673 (MOVTF_BUILTINS, CMP_BUILTINS): New macros.
13674 (CODE_FOR_mips_abs_ps): Define.
13675 (mips_bdesc): Use new macros.
13676 (mips_expand_builtin): Use builtin_type. Update calls to subroutines.
13677 (mips_init_builtins): Use the mips_bdesc[] index as the function code.
13678 (mips_expand_builtin_direct): New function.
13679 (mips_expand_builtin_movtf): Renamed from mips_expand_ps_cond_move_
13680 builtin. Replace boolean parameter with builtin_type.
13681 (mips_expand_compare_builtin, mips_expand_scalar_compare_builtin)
13682 (mips_expand_4s_compare_builtin): Delete, replacing with...
13683 (mips_expand_builtin_compare): ...this new function.
13685 2004-08-29 Mark Mitchell <mark@codesourcery.com>
13687 PR rtl-optimization/16590
13688 * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
13690 2004-08-29 Diego Novillo <dnovillo@redhat.com>
13692 * tree-ssa-ccp.c (ccp_visit_stmt): Remove #if 0 guards.
13693 * tree-ssa-propagate.c: Fix documentation.
13695 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
13697 * config/mips/mips.md (*mov[sd]f_on_*): Redefine using :SCALARF.
13698 (mov[sd]fcc): Likewise.
13700 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
13702 * config/mips/mips.md (cmp[sd]f): Redefine using :SCALARF.
13704 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
13706 * config/mips/mips.md (divide_condition): New mode attribute.
13707 (div[sd]f3, *div[sd]f3): Use it. Redefine using :SCALARF.
13708 (sqrt[sd]f3): Redefine using SCALARF.
13709 (*recip[sd]f3, *rsqrt<mode>[ab]): Likewise. Name formerly unnamed
13712 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
13714 * config/mips/mips.md (ANYF, SCALARF): New mode macros.
13715 (loadx, storex, fmt, UNITMODE): New mode attributes.
13716 (add{sf,df,v2sf}3, sub{sf,df,v2sf}3): Redefine using :ANYF.
13717 (mul[sd]f3): Redefine using :SCALARF.
13718 (*mul[sd]f3): Renamed from mul[sd]f3_internal. Use :SCALARF.
13719 (*mul[sd]3_r4300): Likewise mul[sd]f3_r4300.
13720 (*m{add,sub}{sf,df,v2sf}3): Name formerly unnamed patterns. Use :ANYF.
13721 Check TARGET_FUSED_MADD for V2SF too.
13722 (*nm{add,sub}{sf,df,v2sf}3{,_fastmath}): Likewise, except v2sf patterns
13723 were already named.
13724 (abs{sf,df,v2sf}3, neg{sf,df,v2sf}3): Redefine using :ANYF.
13725 (*[sl][wd]xc1_[sd]i): Redefine using :ANYF.
13727 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
13729 * config/mips/mips.c (mips_init_builtins): Simplify. Only create
13730 V2SF_type_node if it will be needed.
13732 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
13734 * config/mips/mips.h (MIPS_CMP_MOVT, MIPS_CMP_MOVF): Delete.
13735 * config/mips/mips.c (mips_prepare_builtin_arg): New function.
13736 (mips_prepare_builtin_target): New function.
13737 (mips_expand_builtin): Use them. Update calls to subroutines.
13738 (mips_expand_ps_cond_move_builtin): Use the new functions. Replace
13739 cmp_choice with a boolean argument to select between movt and movf.
13740 Take the comparison's icode as an argument, not the function's fcode.
13741 (mips_expand_compare_builtin): New function. Rename existing function
13742 to mips_expand_scalar_compare_builtin.
13743 (mips_expand_scalar_compare_builtin, mips_expand_4s_compare_builtin)
13744 (mips_expand_ps_compare_builtin): Use the new functions. Take the
13745 comparison's icode as an argument, not the builtin's fcode.
13747 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
13749 * config/mips/mips.c (print_operand): Remove '%Y' and '%y'.
13750 (mips_expand_4s_compare_builtin): Redefine CCV4 to be 0 if all
13751 registers are false and -1 if all registers are true.
13752 (mips_expand_ps_compare_builtin): Likewise CCV2. Use subregs for
13753 MIPS_CMP_UPPER and MIPS_CMP_LOWER.
13754 * config/mips/mips.md (mips_cond_move_tf_ps): Use %Q rather than %y.
13755 (bc1any4t, bc1any4f): Adjust for new CCV4 interpretation.
13756 (bc1any2t, bc1any2f): Likewise CCV2.
13757 (bc1upper2t, bc1lower2t, bc1upper2f, bc1lower2f): Delete.
13759 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
13761 * config/mips/mips.md (UNSPEC_MOVE_TF_PS): New.
13762 * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps): Express as an
13763 UNSPEC rather than an IF_THEN_ELSE.
13764 * config/mips/mips.c (mips_expand_ps_cond_move_builtin): Emit
13765 mips_cond_move_tf_ps by name.
13767 2004-08-29 Chao-ying Fu <fu@mips.com>
13768 James E Wilson <wilson@specifixinc.com>
13770 * config/mips/mips-modes.def (V2SF, CCV2, CCV4): New modes. Give CCV2
13771 8 byte size and alignment. Give CCV4 16 byte size and alignment.
13772 * config/mips/mips-ps-3d.md: New file.
13773 * config/mips/mips.c (TARGET_VECTOR_MODE_SUPPORTED_P,
13774 TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
13775 (mips_const_insns): Handle CONST_VECTOR the same as CONST_DOUBLE.
13776 (mips_output_move): Emit "mov.ps" for V2SFmode.
13777 (mips_arg_info): Add checks for VECTOR_FLOAT_TYPE_P and
13779 (override_options): Check if TARGET_MIPS3D and there was an explicit
13780 !TARGET_PAIRED_SINGLE_FLOAT. Set MASK_PAIRED_SINGLE, if TARGET_MIPS3D.
13781 Check if TARGET_FLOAT64 and TARGET_HARD_FLOAT are both true, when
13782 TARGET_PAIRED_SINGLE_FLOAT is true. Check if the ISA supports
13783 TARGET_PAIRED_SINGLE_FLOAT. Allow MODE_VECTOR_FLOAT in fp registers,
13784 and allow CCV2 and CCV4 to occupy two and four CC registers.
13785 (print_fcc_operand): New function.
13786 (print_operand): Add %Y, %y, %V, %v, %Q for CCV2, CCV4, CC. Modify
13787 %Z to call print_fcc_operand.
13788 (mips_function_value): Handle MODE_VECTOR_FLOAT.
13789 (mips_class_max_nregs): Check for ST_REGS, and handle CCmodes.
13790 (mips_vector_mode_supported_p): New function.
13791 (mips_hard_regno_nregs): Check for ST_REG_P, and handle CCmodes.
13792 (builtin_description): New struct.
13793 (mips_bdesc): New array of struct builtin_description.
13794 (mips_expand_builtin, mips_init_builtins,
13795 mips_expand_ps_cond_move_builtin, mips_expand_4s_compare_builtin,
13796 mips_expand_compare_builtin, mips_expand_ps_compare_builtin): New
13798 * config/mips/mips.h (MASK_PAIRED_SINGLE, MASK_MIPS3D): New defines.
13799 (TARGET_PAIRED_SINGLE_FLOAT, TARGET_MIPS3D): New defines.
13800 (TARGET_CPU_CPP_BUILTINS): Add __mips_paired_single_float.
13801 (TARGET_SWITCHES): Added "-mpaired-single", "-mno-paired-single",
13802 "-mips3d", and "-mno-mips3d".
13803 (ASM_SPEC): Map -mips3d to -mips3d in gas.
13804 (EXTRA_CONSTRAINT_Y): New macro.
13805 (EXTRA_CONSTRAINT_STR): Renamed from EXTRA_CONSTRAINT. Add new
13806 multi-letter constraint 'Y'.
13807 (CONSTRAINT_LEN): New macro.
13808 (enum mips_builtins): New for MIPS builtin functions.
13809 (enum mips_function_type): New for the types of MIPS builtin functions.
13810 (enum mips_cmp_choice): New for the MIPS comparison builtin functions.
13811 * config/mips/mips.md: New constants for paired single and MIPS-3D
13812 instructions. Include the new mips-ps-3d.md file.
13813 (addv2sf3, subv2sf3, mulv2sf3, absv2sf2, negv2sf2, movv2sf,
13814 movv2sf_hardfloat_64bit): New named patterns.
13815 (madd.ps, msub.ps, nmaddv2sf, nmaddv2sf_fastmath, nmsubv2sf,
13816 nmsubv2sf_fastmath, ldxc1_v2sf_si, ldxc1_v2sf_di, sdxc1_v2sf_si,
13817 sdxc1_v2sf_di): New unnamed patterns.
13818 * config/mips/predicates.md (const_0_operand, const_1_operand): Add
13819 const_vector support.
13820 (const_0_or_1_operand): New predicate.
13821 * doc/invoke.texi (MIPS Options): Add -mpaired-single and -mips3d.
13823 2004-08-29 Diego Novillo <dnovillo@redhat.com>
13825 * Makefile.in (OBJS-common): Add tree-ssa-propagate.o
13826 (tree-ssa-propagate.o): New rule.
13827 (GTFILES): Add tree-ssa-propagate.c.
13828 * tree-flow.h (struct stmt_ann_d): Remove field
13830 * tree-ssa-propagate.c: New file.
13831 * tree-ssa-propagate.h: New file.
13832 * tree-ssa-ccp.c: Re-write to use the routines from
13833 tree-ssa-propagate.c.
13835 2004-08-28 Andrew Pinski <apinski@apple.com>
13837 * tree-ssa-loop.c: Remove extra include of basic-block.h.
13839 2004-08-28 Ziemowit Laski <zlaski@apple.com>
13841 * c-common.h: Update comments about ObjC/ObjC++ entry points.
13842 (objc_is_reserved_word): New prototype.
13843 (get_current_scope, objc_mark_locals_volatile): Move prototypes to
13844 separate section; these are call-backs.
13845 * c-lex.c (c_lex_with_flags): Call objc_is_reserved_word() to detect
13846 ObjC/ObjC++ "@" keywords.
13847 * c-tree.h (get_current_scope, objc_mark_locals_volatile): Remove
13848 prototypes; they already live in c-common.h.
13849 * stub-objc.c: Update copyright notice.
13850 (objc_is_reserved_word): New stub.
13852 2004-08-28 Nathan Sidwell <nathan@codesourcery.com>
13854 * system.h (gcc_assert): Remove __builtin_expect. Evaluate EXPR
13855 even when not checking.
13857 2004-08-27 Jason Merrill <jason@redhat.com>
13860 * gimplify.c (gimplify_cleanup_point_expr): Handle CLEANUP_EH_ONLY.
13861 (gimple_push_cleanup): Add eh_only parm.
13862 (gimplify_target_expr): Pass it.
13863 * c.opt (-fno-threadsafe-statics): New option.
13864 * c-opts.c (c_common_handle_option): Handle it.
13865 * c-common.h (flag_threadsafe_statics): Declare it.
13866 * c-common.c (flag_threadsafe_statics): Record it.
13867 * doc/invoke.texi: Document it.
13868 * tsystem.h (_GNU_SOURCE): Define.
13869 * gthr-posix.h (__gthread_recursive_mutex_t): New typedef.
13870 (__GTHREAD_RECURSIVE_MUTEX_INIT): New macro.
13871 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): New macro.
13872 (__gthread_recursive_mutex_init_function): New fn.
13873 (__gthread_recursive_mutex_lock): New fn.
13874 (__gthread_recursive_mutex_trylock): New fn.
13875 (__gthread_recursive_mutex_unlock): New fn.
13876 * gthr-solaris.h, gthr-single.h, gthr-dce.h: Likewise.
13877 * gthr-win32.h, gthr-vxworks.h: Likewise.
13878 * gthr.h: Document.
13880 2004-08-27 David Edelsohn <edelsohn@gnu.org>
13882 * config/rs6000/rs6000.c (rs6000_override_options): Increase
13883 maximum skip to 15. Set function alignment, jump alignment, and
13884 loop alignment to 16 for processors that form dispatch groups.
13885 (rs6000_rtx_costs): outer_code is used.
13887 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
13889 * stor-layout.c (sizetype_set): Remove.
13890 (set_sizetype): Don't test or set it.
13892 * tree.h (size_int_type): Remove.
13893 * fold-const.c: Do not #include gt-fold-const.h.
13894 (size_htab_hash, size_htab_eq): Remove.
13895 (size_int_kind): Use build_int_cst.
13896 (new_const, size_htab): Remove.
13897 (size_int_type): Remove.
13898 (round_up): Use build_int_cst.
13899 (round_down): Likewise. Remove spurious constant build.
13901 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
13903 * configure.ac: Add ENABLE_ASSERT_CHECKING control.
13904 Add is_release variable, use it for --enable-werror and
13905 --enable-checking defaults.
13906 * system.h (gcc_assert, gcc_unreachable): New.
13907 * doc/install.texi (--enable-checking): Update.
13908 * configure, config.in: Rebuilt.
13910 2004-08-26 Richard Sandiford <rsandifo@redhat.com>
13912 * rtl.h (read_rtx): Change prototype.
13913 * read-rtl.c (read_rtx): Provide the caller with both an rtx and a
13914 line number. Return true on success.
13915 * gensupport.c (process_include, init_md_reader_args_cb): Adjust
13916 callers accordingly.
13918 2004-08-26 Richard Henderson <rth@redhat.com>
13920 * c-typeck.c (build_offsetof): Remove.
13921 * c-tree.h (build_offsetof): Remove.
13922 * c-common.c (fold_offsetof_1, fold_offsetof): New.
13923 * c-common.h (fold_offsetof): Declare.
13924 * c-parse.in (offsetof_base): New.
13925 (offsetof_member_designator): Use it. Build references, not just
13927 (primary): Use fold_offsetof, not build_offsetof.
13929 2004-08-26 Richard Henderson <rth@redhat.com>
13931 * tree.c (staticp): Return the static object.
13932 * tree.h (staticp): Update decl.
13933 * langhooks.h (struct lang_hooks): Change staticp return type to tree.
13934 * langhooks.c (lhd_staticp): Return NULL_TREE.
13935 * langhooks-def.h (lhd_staticp): Update decl.
13936 * c-common.c (c_staticp): Return the static object.
13937 * c-common.h (c_staticp): Update decl.
13939 2004-08-26 Richard Henderson <rth@redhat.com>
13941 * config/alpha/alpha.h (HARD_REGNO_MODE_OK): Allow complex float
13944 2004-08-26 Joseph S. Myers <jsm@polyomino.org.uk>
13947 * c-decl.c (struct c_binding): Add type and inner_comp fields.
13948 (bind): Set type and inner_comp fields.
13949 (pop_scope): Restore type of decl to the correct type from an
13950 outer scope. Give error when popping file scope for incomplete
13951 arrays completed incompatibly with default initialization in an
13953 (diagnose_mismatched_decls): Handle externs with initializers at
13955 (pushdecl): Set type of external declaration at block scope based
13956 only on the visible declarations. Save type when changing the
13957 type of a declaration. Merge an external declaration at block
13958 scope with a visible static declaration at file scope.
13959 (implicitly_declare): Give recycled old declaration the new type
13960 except for incompatible declarations of built-in functions, saving
13963 2004-08-26 Ziemowit Laski <zlaski@apple.com>
13965 * c-parse.in (OBJC_TYPE_QUAL): New %token for ObjC use.
13967 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
13969 * tree-alias-common.c (gate_pta): New function.
13970 (pass_build_pta): Use it.
13971 (pass_del_pta): Use it.
13972 (delete_alias_vars): Don't check flag_tree_points_to.
13974 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
13976 * config/rs6000/rs6000.h (HARD_REGNO_CALL_PART_CLOBBERED): Added
13977 TFmode as additional register mode cloberred by call.
13979 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
13981 * config/rs6000/rs6000.c (rs6000_libcall_value): Generate
13982 parallel pattern for library call returning DImode in
13985 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
13987 * config/rs6000/rs6000.c (function_arg): Generate parallel
13988 pattern for more split args.
13990 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
13992 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Call
13993 either gen_movdi_di_update or gen_movdi_si_update depending on
13995 * config/rs6000/rs6000.md (movdi_update): Changed to movdi_<mode>_update,
13996 to generate two versions.
13998 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
14000 * Makefile.in (lambda-code.o): New.
14001 (lambda-trans.o): Ditto.
14002 (TREE_DATA_REF_H): Ditto.
14004 (lambda-mat.o): Use LAMBDA_H.
14005 (tree-data-ref.o): Ditto.
14006 * lambda-code.c: New file. Lambda code generation algorithm.
14007 * lambda-trans.c: Ditto. Lambda transformation matrix support.
14008 * lambda.h: Add lambda loop structures.
14009 Add lambda loopnest structures.
14010 Add lambda body vector structure.
14011 Add lambda linear expression structures.
14012 Add prototypes for functions in new files.
14013 * lambda-mat.c: Include tree.h
14015 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
14016 Sebastian Pop <pop@cri.ensmp.fr>
14018 * tree-data-ref.h: Include lambda.h
14019 (free_dependence_relation): Declared here.
14020 (free_dependence_relations): Ditto.
14021 (free_data_refs): Ditto.
14022 * tree-data-ref.c (free_dependence_relation): New function.
14023 (free_dependence_relations): Ditto.
14024 (free_data_refs): Ditot.
14025 (analyze_all_data_dependences): Free datarefs and dependence_relations.
14026 (build_classic_dist_vector): Store in the dependence_relations the
14027 information. Each arc in the dependence_relations graph is labelled
14028 with the distance and direction vectors.
14029 (build_classic_dir_vector): Ditto.
14030 (compute_rw_wr_ww_dependences): Renamed again compute_all_dependences.
14031 Now computes again the whole dependence graph including read-read
14033 (compute_data_dependences_for_loop): Now dependence_relations contains
14034 all the data, and thus it doesn't need to initialize the classic_dir
14035 and classic_dist vectors.
14036 (analyze_all_data_dependences): Adjusted for using the new interface of
14037 compute_data_dependences_for_loop. Remove the statistics dump.
14039 2004-08-26 Bob Wilson <bob.wilson@acm.org>
14041 * config/xtensa/xtensa.c (xtensa_ld_opcodes, xtensa_st_opcodes): Delete.
14042 (xtensa_expand_block_move): Update comment.
14043 (override_options): Remove initialization of xtensa_{ld,st}_opcodes.
14045 2004-08026 Richard Earnshaw <rearnsha@arm.com>
14048 * toplev.c (crash_signal): If we crashed while emitting
14049 a user asm, then die more gracefully.
14051 2004-08-26 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
14054 * config/m32r.c (gen_compare): Use reg_or_int16_operand when
14055 checking for a valid constant, regardless of sign.
14057 2004-08-25 Richard Henderson <rth@redhat.com>
14060 * config/alpha/alpha.md (adddi_fp_hack): Don't rely on splitting
14061 if the constant satisfies add_operand.
14063 2004-08-25 Richard Henderson <rth@redhat.com>
14066 * config/alpha/alpha.c (emit_frame_store_1, emit_frame_store): New.
14067 (alpha_expand_prologue): Handle >32-bit frames. Generate proper
14068 unwind info for >16-bit frames.
14070 2004-08-25 Richard B. Kreckel <richard.kreckel@framatome-anp.com>
14073 * config/i386/gas.h (ASM_COMMENT_START): Define to "#".
14075 2004-08-25 Richard Henderson <rth@redhat.com>
14077 * config/alpha/alpha.c (alpha_cannot_force_const_mem): New.
14078 (TARGET_CANNOT_FORCE_CONST_MEM): New.
14080 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
14082 * doc/tree-ssa.texi: Document new operand iterator.
14084 2004-08-26 Alan Modra <amodra@bigpond.net.au>
14087 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Don't abort
14088 on "(mem (symbol_ref ..))" rtl. Look at LO_SUM base regs as well
14091 2005-08-28 Paul Brook <paul@codesourcery.com>
14093 * config/arm/symbian.h (SUBTARGET_ASM_FLOAT_SPEC): Default to
14094 -mfpu=vfp -march=armv5t
14095 * config/arm/t-symbian: Change multilib to mfloat-abi=softfp.
14097 2004-08-25 Richard Henderson <rth@redhat.com>
14099 * target-def.h (TARGET_SCALAR_MODE_SUPPORTED_P): New.
14100 * target.h (struct gcc_target): Add scalar_mode_supported_p.
14101 * targhooks.c (default_scalar_mode_supported_p): New.
14102 * targhooks.h (default_scalar_mode_supported_p): Declare.
14103 * doc/tm.texi (TARGET_SCALAR_MODE_SUPPORTED_P): Document.
14105 * c-common.c (handle_mode_attribute): Query scalar_mode_supported_p
14106 before attempting to create types. Tidy.
14107 * expr.c (vector_mode_valid_p): Use scalar_mode_supported_p.
14109 * config/alpha/alpha.c (alpha_scalar_mode_supported_p): New.
14110 (TARGET_SCALAR_MODE_SUPPORTED_P): New.
14112 2004-08-25 Richard Henderson <rth@redhat.com>
14114 * config/i386/freebsd.h (SUBTARGET_OVERRIDE_OPTIONS): Don't
14115 set REAL_MODE_FORMAT for TFmode.
14117 2004-08-25 Ziemowit Laski <zlaski@apple.com>
14119 * c-decl.c (grokparm): New function.
14120 * c-tree.h (grokparm): New prototype.
14122 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
14124 * tree-ssa-operands.h (struct ssa_operand_iterator_d): New. SSA operand
14125 iterator controlling structure.
14126 (SSA_OP_USE, SSA_OP_DEF, SSA_OP_VUSE, SSA_OP_VMAYUSE, SSA_OP_VMAYDEF,
14127 SSA_OP_VMUSTDEF, SSA_OP_VIRTUAL_USES, SSA_OP_VIRTUAL_DEFS,
14128 SSA_OP_ALL_USES, SSA_OP_ALL_DEFS, SSA_OP_ALL_OPERANDS): New. Operand
14130 (FOR_EACH_SSA_TREE_OPERAND): New. Iterate over operands as trees.
14131 (FOR_EACH_SSA_USE_OPERAND): New. Iterate over operands as uses.
14132 (FOR_EACH_SSA_DEF_OPERAND): New. Iterate over operands as defs.
14133 (FOR_EACH_SSA_MAYDEF_OPERAND): New. Iterate over V_MAY_DEFs.
14134 * tree-ssa-operands.c (NULL_DEF_OPERAND_P, NULL_USE_OPERAND_P): New.
14135 Empty operand pointers.
14136 * tree-flow-inline.h (op_iter_done): New. Return true if finished.
14137 (op_iter_next_use): New. Return next use_operand_p.
14138 (op_iter_next_def): New. Return next def_operand_p.
14139 (op_iter_next_tree): New. Return next operands as a tree.
14140 (op_iter_init): New. Initialize an iterator structure.
14141 (op_iter_init_use): New. Initialize structure and get the first use.
14142 (op_iter_init_def): New. Initialize structure and get the first def.
14143 (op_iter_init_tree): New. Initialize structure and get the first tree.
14144 (op_iter_next_maydef): New. Return next V_MAY_DEF operands.
14145 (op_iter_init_maydef): New. Initialize structure and get the first
14146 V_MAY_DEF operands.
14147 * tree-cfg.c (tree_duplicate_bb): Use new operand iterator.
14148 * tree-dfa.c (compute_immediate_uses_for_stmt,
14149 redirect_immediate_uses): Use new operand iterator.
14150 (v_may_defs_disappeared_p, v_must_defs_disappeared_p): Delete.
14151 (mark_new_vars_to_rename): Use new operand iterator. Count virtual
14152 operands instead of using *_disappeared_p routines.
14153 * tree-into-ssa.c (mark_def_sites, ssa_mark_def_sites, rewrite_stmt,
14154 ssa_rewrite_stmt): Use new operand iterator.
14155 * tree-outof-ssa.c (check_replaceable, find_replaceable_in_bb,
14156 rewrite_trees): Use new operand iterator.
14157 * tree-pretty-print.c (dump_vops): Use new operand iterator.
14158 * tree-sra.c (mark_all_v_defs): Use new operand iterator.
14159 * tree-ssa-alias.c (compute_points_to_and_addr_escape,
14160 dump_points_to_info): Use new operand iterator.
14161 * tree-ssa-ccp.c (cp_lattice_meet, visit_stmt, initialize,
14162 replace_uses_in, replace_vuse_in, likely_value, set_rhs): Use new
14164 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary,
14165 propagate_necessity): Use new operand iterator.
14166 * tree-ssa-dom.c (cprop_into_stmt, optimize_stmt): Use operand iterator.
14167 (register_definitions_for_stmt): Use new operand iterator. Take stmt as
14168 a parameter instead of a stmt_ann_t.
14169 * tree-ssa-live.c (create_ssa_var_map, calculate_live_on_entry,
14170 build_tree_conflict_graph): Use new operand iterator.
14171 * tree-ssa-loop-im.c (determine_max_movement, single_reachable_address,
14172 rewrite_mem_refs): Use new operand iterator.
14173 * tree-ssa-loop-manip.c (find_uses_to_rename_stmt,
14174 check_loop_closed_ssa_use): Use new operand iterator.
14175 * tree-ssa.c (verify_ssa, replace_immediate_uses): Use operand iterator.
14176 * tree-ssanames.c (release_defs): Use new operand iterator.
14177 * tree-vectorizer.c (vect_create_data_ref): Use new operand iterator.
14179 2004-08-25 Adam Nemet <anemet@lnxw.com>
14181 * tlink.c (initial_cwd): New variable.
14182 (tlink_init): Initialize it.
14183 (recompile_files): Use tlink_execute() instead of system(). Don't
14184 duplicate verbose output of collect_execute. Restore initial_cwd.
14185 Update comment before the function.
14187 2004-08-25 Ziemowit Laski <zlaski@apple.com>
14189 * c-typeck.c (build_c_cast): In ObjC, always preserve (and silently
14190 accept) a cast from one Objective-C pointer type to another.
14192 2004-08-25 Paolo Carlini <pcarlini@suse.de>
14194 * doc/install.texi: Document that libstdc++-v3 requires
14195 now automake 1.9.1.
14197 2004-08-25 Caroline Tice <ctice@apple.com>
14199 * bb-reorder.c (partition_hot_cold_basic_blocks): Add more details
14200 to comments at start of function.
14201 * cfgbuild.c (make_edges): Add more details to hot/cold partitioning
14203 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
14204 merge_blocks_move_predecessor_nojumps,
14205 merge_blocks_move_successor_nojumps, merge_blocks_move,
14206 try_crossjump_to_edge, try_crossjump_bb): Likewise.
14207 * cfglayout.c (fixup_reorder_chain): Likewise.
14208 * cfgrtl.c (rtl_can_merge_blocks, try_redirect_by_replacing_jump,
14209 cfg_layout_can_merge_blocks_p): Likewise.
14210 * ifcvt.c (find_if_case_1, find_if_case_2): Likewise.
14211 * passes.c (rest_of_compilation): Update comments for calling
14212 optimization that partitions hot/cold basic blocks.
14213 * doc/invoke.texi: Update documentation of
14214 freorder-blocks-and-partition flag.
14216 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
14218 * config/mips/mips.md (reg): Renamed mode attribute from ccreg.
14219 (*mov*_on_*): Adjust accordingly. Add an explicit MOVECC: prefix.
14221 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
14223 * config/mips/mips.md (any_shift): New code macro.
14224 (optab, insn): New code attributes.
14225 ({ashl,ashr,lshr}[sd]i3): Redefine using :GPR and any_shift.
14226 Use the standard rather than internal patterns for the MIPS16
14227 double-shift optimization.
14228 (*{ashl,ashr,lshr}[sd]i3): New names for the non-mips16 shift patterns.
14229 Redefine using :GPR and any_shift.
14230 (*{ashl,ashr,lshr}si3_extend): Generalize ashlsi3_internal1_extend
14231 to cover all three shifts.
14232 (*{ashl,ashr,lshr}si3_mips16): New names for the mips16 SImode shifts.
14233 Redefine using any_shift. Use :GPR and any_shift to combine splitters.
14234 (*{ashl,ashr,lshr}di3_mips16): New names for the mips16 DImode shifts.
14236 2004-08-24 Geoffrey Keating <geoffk@apple.com>
14238 * gimplify.c (lookup_tmp_var): Separate temporaries when not
14241 2004-08-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14243 PR libstdc++/17005 (fix for HP-UX 11.11)
14244 * config.gcc (hppa*-*-*): Move MASK_BIG_SWITCH to target_cpu_default2.
14245 (hppa*-*-hpux*): Consolidate hppa1.0-*-* code. Rework handling of
14246 tm_file including pa-hpux1010.h or pa-hpux1111.h when appropriate.
14247 * config/pa/pa-hpux1010.h, config/pa/pa-hpux1111.h: New files.
14248 * config/pa/pa-hpux.h (TARGET_HPUX): Define.
14249 (LINK_SPEC): Handle march=1.0 option.
14250 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
14251 and _XOPEN_SOURCE_EXTENDED for UNIX 95.
14252 (SUBTARGET_OPTIONS): New define.
14253 (LINK_SPEC): Handle march=1.0 option.
14254 (STARTFILE_SPEC): New define.
14255 * config/pa/pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
14256 and _XOPEN_SOURCE_EXTENDED for UNIX 95. Additionally, predefine
14257 _INCLUDE__STDC_A1_SOURCE and _INCLUDE_XOPEN_SOURCE_500 for UNIX 98.
14258 (SUBTARGET_OPTIONS): New define.
14259 (LINK_SPEC): Handle march=1.0 option.
14260 (STARTFILE_SPEC): New define.
14261 * config/pa/pa.c (override_options): Add code to process -munix= option.
14262 * config/pa/pa.h (pa_unix_string, flag_pa_unix): Declare.
14263 (TARGET_HPUX, TARGET_HPUX_10_10, TARGET_HPUX_11_11): Provide default
14265 (TARGET_OPTIONS): Add SUBTARGET_OPTIONS to option list.
14266 (SUBTARGET_OPTIONS): Provide default define.
14267 * config/pa/pa64-hpux.h (STANDARD_STARTFILE_PREFIX_1,
14268 STANDARD_STARTFILE_PREFIX_2): New defines.
14269 (STARTFILE_SPEC): Provide unix95.o or unix98.o startfiles as necessary.
14270 (ENDFILE_SPEC): Use %O.
14271 * doc/install.texi (hppa*-*-hpux*): Reword paragraph on -g and gas.
14272 Mention issue caused by changing namespace and runtime to UNIX 95/98.
14273 * doc/invoke.texi (HPPA options): Move misplaced text to FRV options.
14274 Document -munix=std option.
14276 2004-08-25 Steven Bosscher <stevenb@suse.de>
14278 * cse.c (cse_around_loop, cse_check_loop_start,
14279 cse_set_around_loop): Remove.
14280 (cse_basic_block): Remove the around_loop argument.
14281 (cse_end_of_basic_block): Remove the after_loop argument.
14282 (cse_main): Likewise.
14283 * rtl.h (cse_main): Update prototype.
14284 * passes.c (rest_of_handle_cse, rest_of_handle_cse2,
14285 rest_of_handle_gcse): Update cse_main calls.
14287 2004-08-25 Nathan Sidwell <nathan@codesourcery.com>
14289 * tree.h (build_int_cst): New, sign extended constant.
14290 (build_int_cstu): New, zero extended constant.
14291 (build_int_cst_wide): Renamed from build_int_cst.
14292 * tree.c (build_int_cst, build_int_cstu): New.
14293 (build_int_cst_wide): Renamed from build_int_cst.
14294 (make_vector_type, build_common_tree_nodes,
14295 build_common_tree_nodes_2): Adjust build_int_cst calls.
14296 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
14297 expand_builtin_strpbrk, expand_builtin_fputs,
14298 build_string_literal, expand_builtin_printf,
14299 expand_builtin_sprintf, fold_builtin_classify_type,
14300 fold_builtin_lround, fold_builtin_bitop, fold_builtin_isascii,
14301 fold_builtin_toascii, fold_builtin_isdigit,
14302 simplify_builtin_strstr, simplify_builtin_strpbrk,
14303 fold_builtin_fputs, simplify_builtin_sprintf): Likewise.
14304 * c-common.c (start_fname_decls, fix_string_type, shorten_compare,
14305 DEF_ATTR_INT): Likewise.
14306 * c-decl.c (complete_array_type, check_bitfield_type_and_width):
14308 * c-lex.c (interpret_integer, lex_charconst): Likewise.
14309 * c-parse.in (primary) <TYPES_COMPATIBLE_P> Likewise.
14310 * c-pretty-print.c (pp_c_integer_constant): Likewise.
14311 * c-typeck.c (really_start_incremental_init, push_init_level,
14312 set_nonincremental_init_from_string): Likewise.
14313 * calls.c (load_register_parameters): Likewise.
14314 convert.c (convert_to_pointer): Likewise.
14315 coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
14316 build_fn_info_type, build_fn_info_value, build_ctr_info_value,
14317 build_gcov_info): Likewise.
14318 * except.c (init_eh, assign_filter_values): Likewise.
14319 * expmed.c (store_fixed_bit_field, extract_bit_field,
14320 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
14321 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
14322 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
14323 * expr.c (convert_move, emit_group_load, emit_group_store,
14324 expand_assignment, store_constructor, store_field,
14325 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
14326 fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
14327 invert_truthvalue, optimize_bit_field_compare,
14328 decode_field_reference, all_ones_mask_p, constant_boolean_node,
14329 fold_div_compare, fold, fold_read_from_constant_string,
14330 fold_negate_const, fold_abs_const, fold_not_const, round_up,
14331 round_down): Likewise.
14332 * function.c (assign_parm_setup_block): Likewise.
14333 * stmt.c (shift_return_value, expand_case, estimate_case_costs):
14335 * stor-layout.c (layout_type, initialize_sizetypes,
14336 set_min_and_max_values_for_integral_type): Likewise.
14337 * tree-chrec.c (chrec_fold_multiply_poly_poly,
14338 reset_evolution_in_loop): Likewise.
14339 * tree-chrec.h (build_polynomial_chrec): Likewise.
14340 * tree-complex.c (build_replicated_const): Likewise.
14341 * tree-eh.c (honor_protect_cleanup_actions,
14342 lower_try_finally_onedest, lower_try_finally_copy,
14343 lower_try_finally_switch): Likewise.
14344 * tree-mudflap.c (mf_build_string, mx_register_decls,
14345 mudflap_register_call, mudflap_enqueue_constant): Likewise.
14346 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
14347 * tree-pretty-print.c (dump_generic_node): Likewise.
14348 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
14350 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
14351 * tree-ssa-loop-niter.c (number_of_iterations_cond,
14352 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
14354 * tree-ssa-loop-ivcanon.c (create_canonical_iv,
14355 canonicalize_loop_induction_variables): Likewise.
14356 * tree-vectorizer.c (vect_create_index_for_array_ref,
14357 vect_transform_loop_bound, vect_compute_data_ref_alignment):
14360 * config/alpha/alpha.c (alpha_initialize_trampoline, alpha_va_start,
14361 alpha_gimplify_va_arg_1): Likewise.
14362 * config/arm/arm.c (arm_get_cookie_size): Likewise.
14363 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
14364 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
14365 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
14366 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
14367 mips_gimplify_va_arg_expr): Likewise.
14368 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
14369 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
14370 add_compiler_branch_island): Likewise.
14371 * config/s390/s390.c (s390_va_start): Likewise.
14372 * config/sh/sh.c (sh_va_start): Likewise.
14373 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
14375 * config/xtensa/xtensa.c (xtensa_va_start,
14376 xtensa_gimplify_va_arg_expr): Likewise.
14378 * objc/objc-act.c (build_objc_string_object,
14379 build_objc_symtab_template, init_def_list, init_objc_symtab,
14380 init_module_descriptor, generate_static_references,
14381 build_selector_translation_table, get_proto_encoding,
14382 build_typed_selector_reference, build_selector_reference,
14383 build_next_objc_exception_stuff,
14384 build_method_prototype_list_template, generate_descriptor_table,
14385 generate_protocols, build_protocol_initializer,
14386 build_ivar_list_template, build_method_list_template,
14387 build_ivar_list_initializer, generate_ivars_list,
14388 generate_dispatch_table, generate_protocol_list,
14389 build_category_initializer, build_shared_structure_initializer,
14390 generate_shared_structures, handle_impent,
14391 generate_objc_image_info): Likewise.
14393 2004-04-25 Paolo Bonzini <bonzini@gnu.org>
14395 * cfglayout.c (duplicate_insn_chain): Remove references to
14396 NOTE_INSN_LOOP_VTOP and NOTE_INSN_LOOP_CONT.
14397 * cfgloop.h (struct loop): Remove fields vtop, cont and cont_dominator.
14398 * cfgrtl.c (rtl_delete_block): Remove handling of NOTE_INSN_LOOP_CONT.
14399 * final.c (final_scan_insn): Remove references to NOTE_INSN_LOOP_VTOP
14400 and NOTE_INSN_LOOP_CONT.
14401 * insn-notes.def (NOTE_INSN_LOOP_VTOP, NOTE_INSN_LOOP_CONT): Remove.
14402 * jump.c (squeeze_notes): Remove references to NOTE_INSN_LOOP_VTOP
14403 and NOTE_INSN_LOOP_CONT.
14404 * loop.c (scan_loops, find_and_verify_loops, for_each_insn_in_loop,
14405 check_dbra_loop, loop_dump_aux): Remove references to removed notes
14407 * reorg.c (mostly_true_jump): Do not rely on NOTE_INSN_LOOP_VTOPs.
14408 * unroll.c (unroll_loop, copy_loop_body, loop_iterations): Remove
14409 references to removed notes and fields.
14410 (subtract_reg_term, ujump_to_loop_cont): Remove.
14412 2004-08-25 Paolo Bonzini <bonzini@gnu.org>
14414 * doc/install.texi: Document that libcpp does not require
14415 Automake any longer. Document that Automake 1.9.1 should
14418 2004-08-25 Zack Weinberg <zack@codesourcery.com>
14420 * flags.h (enum debug_info_type): Remove DWARF_DEBUG.
14421 * defaults.h (PREFERRED_DEBUGGING_TYPE): Remove check for
14422 DWARF_DEBUGGING_INFO from choice-of-definition chain;
14423 restructure using C89 features (#elif, #error).
14424 * c-lex.c, final.c, opts.c, config/cris/cris.c, config/frv/frv.c
14425 * config/sh/sh.h: Remove references to DWARF_DEBUG.
14426 * doc/invoke.texi: Remove references to DWARF version 1;
14427 clarify why -gdwarf-2<n> doesn't work.
14429 2004-08-25 Zack Weinberg <zack@codesourcery.com>
14431 * basic-block.h (BB_SET_PARTITION): Clear old value first.
14432 * cfg.c (clear_bb_flags): Don't clear partition setting.
14433 * ifcvt.c (find_if_case_1): Remove ??? comment.
14435 2004-08-25 Alan Modra <amodra@bigpond.net.au>
14438 * config/rs6000/rs6000.h (machine_function): Remove sysv_varargs_p.
14439 * config/rs6000/sysv4.h (RS6000_VARARGS_AREA): Use
14440 current_function_stdarg in place of sysv_varargs_p.
14441 * config/rs6000/rs6000.c (setup_incoming_varargs): Don't set
14444 2004-08-24 Richard Henderson <rth@redhat.com>
14447 * config/i386/i386.c (legitimate_constant_p): Rework to not accept
14448 random codes within CONST.
14450 2004-08-24 James E Wilson <wilson@specifixinc.com>
14452 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS): Remove
14453 -freorder-blocks-and-partition.
14455 2004-08-24 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14457 PR middle-end/17044
14458 * tree-ssa-threadupdate.c (redirection_data): Make static.
14459 (thread_block): Use ggc_alloc_cleared to allocate struct
14460 redirection_data. Don't free elements in redirection_data.
14462 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
14464 * config/mips/predicates.md (small_data_pattern): Match prefetches.
14466 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
14468 PR tree-optimization/17016
14469 * tree-ssa-loop-niter.c (number_of_iterations_cond,
14470 number_of_iterations_exit): Use POINTER_TYPE_P instead
14471 of testing for POINTER_TYPE.
14473 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
14475 * tree-ssa-loop-ivcanon.c: New file.
14476 * tree-ssa-loop-manip.c (create_iv): New function.
14477 * Makefile.in (tree-ssa-loop-ivcanon.o): Add.
14478 (tree-ssa-loop.o, tree-ssa-loop-manip.o): Add SCEV_H dependency.
14479 * cfgloop.c (mark_single_exit_loops): New function.
14480 (verify_loop_structure): Verify single-exit loops.
14481 * cfgloop.h (struct loop): Add single_exit field.
14482 (LOOPS_HAVE_MARKED_SINGLE_EXITS): New constant.
14483 (mark_single_exit_loops): Declare.
14484 (tree_num_loop_insns): Declare.
14485 * cfgloopmanip.c (update_single_exits_after_duplication): New function.
14486 (duplicate_loop_to_header_edge): Use it.
14487 * common.opt (fivcanon): New flag.
14488 * timevar.def (TV_TREE_LOOP_IVCANON, TV_COMPLETE_UNROLL): New timevars.
14489 * tree-cfg.c (tree_find_edge_insert_loc): Return newly created block.
14490 (bsi_commit_edge_inserts_1): Pass null to tree_find_edge_insert_loc.
14491 (bsi_insert_on_edge_immediate): New function.
14492 * tree-flow.h (bsi_insert_on_edge_immediate,
14493 canonicalize_induction_variables, tree_unroll_loops_completely,
14494 create_iv): Declare.
14495 * tree-optimize.c (init_tree_optimization_passes): Add
14496 pass_iv_canon and pass_complete_unroll.
14497 * tree-pass.h (pass_iv_canon, pass_complete_unroll): Declare.
14498 * tree-scalar-evolution.c (get_loop_exit_condition,
14499 get_exit_conditions_rec, number_of_iterations_in_loop,
14500 scev_initialize): Use single_exit information.
14501 * tree-ssa-loop-niter.c (number_of_iterations_cond): Record
14502 missing assumptions.
14503 (loop_niter_by_eval): Return number of iterations as unsigned
14505 * tree-ssa-loop.c (tree_ssa_loop_init): Mark single exit loops.
14506 (tree_ssa_loop_ivcanon, gate_tree_ssa_loop_ivcanon, pass_iv_canon,
14507 tree_complete_unroll, gate_tree_complete_unroll, pass_complete_unroll):
14509 (tree_ssa_loop_done): Call free_numbers_of_iterations_estimates.
14510 * tree-ssanames.c (make_ssa_name): Allow creating ssa name before
14511 the defining statement is ready.
14512 * tree-vectorizer.c (vect_create_iv_simple): Removed.
14513 (vect_create_index_for_array_ref, vect_transform_loop_bound):
14515 (vect_transform_loop_bound): Use single_exit information.
14516 (vect_analyze_loop_form): Cleanup bogus tests.
14517 (vectorize_loops): Do not call flow_loop_scan.
14518 * tree.h (may_negate_without_overflow_p): Declare.
14519 * fold-const.c (may_negate_without_overflow_p): Split out from ...
14520 (negate_expr_p): ... this function.
14521 (tree_expr_nonzero_p): Handle overflowed constants correctly.
14522 * doc/invoke.texi (-fivcanon): Document.
14523 * doc/passes.texi: Document canonical induction variable creation.
14525 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
14527 * config/mips/mips.h (ISA_HAS_INT_CONDMOVE): Delete.
14528 * config/mips/mips.c (print_operand): Fold %B/%b handling into %T/%t,
14529 using the mode of the operand to decide between them.
14530 * config/mips/mips.md (MOVECC): New mode macro.
14531 (ccreg): New mode attribute.
14532 (*mov{si,di,sf,df}_on_{cc,si,di}): Name formerly unnamed patterns.
14533 Redefine using :GPR and :MOVECC. Use %T and %t for the condition.
14534 (mov[sd]icc): Redefine using :GPR.
14536 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
14538 * config/mips/mips-protos.h (mips_emit_prefetch): Delete.
14539 (mips_prefetch_cookie): New function.
14540 * config/mips/mips.c (print_operand_address): Fix handling of
14542 (mips_emit_prefetch): Delete.
14543 (mips_prefetch_cookie): New function.
14544 * config/mips/mips.md (prefetch): Turn into a define_insn. Use a
14545 mode of QImode for the address_operand. Use mips_prefetch_cookie
14546 to calculate the first "pref" operand.
14547 (prefetch_[sd]i, prefetch_[sd]i_address): Delete.
14548 (prefetch_indexed_[sd]i): Redefine using :P. Use mips_prefetch_cookie.
14550 2004-08-24 Richard Earnshaw <rearnsha@arm.com>
14552 * arm.md: Include predicates.md.
14553 * predicates.md: New file.
14554 * arm.c (s_register_operand, arm_hard_register_operand)
14555 (arm_general_register_operand, f_register_operand, reg_or_int_operand)
14556 (arm_immediate_operand, arm_neg_immediate_operand)
14557 (arm_not_immediate_operand, arm_rhs_operand, arm_rhsm_operand)
14558 (arm_add_operand, arm_addimm_operand, arm_not_operand)
14559 (offsettable_memory_operand, alignable_memory_operand)
14560 (arm_reload_memory_operand, arm_float_rhs_operand)
14561 (arm_float_add_operand, vfp_compare_operand, arm_float_compare_operand)
14562 (index_operand, shiftable_operator, logical_binary_operator)
14563 (shift_operator, equality_operator, arm_comparison_operator)
14564 (minmax_operator, cc_register, dominant_cc_register)
14565 (arm_extendqisi_mem_op, power_of_two_operand, nonimmediate_di_operand)
14566 (di_operand, nonimmediate_soft_df_operand, soft_df_operand)
14567 (const_shift_operand, load_multiple_operation)
14568 (store_multiple_operation, multi_register_push, thumb_cmp_operand)
14569 (thumb_cmpneg_operand, thumb_cbrch_target_operand)
14570 (cirrus_register_operand, cirrus_fp_register)
14571 (cirrus_shift_const): Delete, replaced with equivalents in
14573 (shift_op): Handle ROTATE.
14574 * arm-protos.h: Delete declarations for above.
14575 * arm.h (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
14576 * t-arm (MD_INCLUDES): Add predicates.md.
14577 (s-preds): Depends on MD_INCLUDES.
14579 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
14581 * config/mips/mips.c (mips_gen_conditional_trap): Fix mode.
14582 * config/mips/mips.md (*conditional_trap[sd]i): Name previously unnamed
14583 patterns. Redefine using :GPR. Give the match_operator a mode.
14584 Use '%2' rather than '%z2' for operand 2.
14586 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
14588 * config/mips/mips.md (load_call[sd]i): Redefine using :P. Add mode
14591 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
14593 * config/mips/mips.md (indirect_jump): Use force_reg. Adjust names
14594 of internal patterns.
14595 (indirect_jump[sd]i): Renamed from indirect_jump_internal[12].
14597 (tablejump): Use expand_binop to calculate address. Adjust names
14598 of internal patterns.
14599 (tablejump[sd]i): Renamed from tablejump_internal[12].
14601 (tablejump_mips16[12]): Delete.
14603 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
14605 * config/mips/mips.md (*seq_[sd]i, *seq_[sd]i_mips16, *sne_[sd]i)
14606 (*sgt_[sd]i, *sgt_[sd]i_mips16, *sge_[sd]i, *slt_[sd]i)
14607 (*slt_[sd]i_mips16, *sle_[sd]i, *sle_[sd]i_mips16, *sgtu_[sd]i)
14608 (*sgtu_[sd]i_mips16, *sge_[sd]i, *sltu_[sd]i, *sltu_[sd]i_mips16)
14609 (*sleu_[sd]i, *sleu_[sd]i_mips16): Redefine using :GPR.
14611 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
14613 * config/mips/mips.md (cmpsi, cmpdi): Redefine using :GPR.
14614 (*branch_zero[sd]i): Renamed from branch_zero{,_di}. Redefine
14616 (*branch_zero[sd]i_inverted): Likewise branch_zero{,_di}_inverted.
14617 (*branch_equality[sd]i): Likewise branch_equality{,_di}.
14618 (*branch_equality[sd]i_inverted): Likewise
14619 branch_equality{,_di}_inverted.
14620 (*branch_equality[sd]i_mips16): Name formerly unnamed patterns.
14621 Redefine using :GPR.
14623 2004-08-24 Zack Weinberg <zack@codesourcery.com>
14625 * rtl.def: Reorganize, placing all codes used only in machine
14626 descriptions at the end.
14628 * rtl.def: Wrap MD-only codes in #ifdef GENERATOR_FILE.
14629 * gengtype.c: Don't include rtl.h. Define enum rtx_code and
14630 rtx_name, rtx_format arrays by direct reference to rtl.def,
14631 first undefining GENERATOR_FILE. Define enum insn_note and
14632 note_insn_name array by direct reference to insn-notes.def.
14633 (adjust_field_rtx_def): Remove local definition of rtx_name.
14634 Use symbolic names for insn notes.
14635 * Makefile.in (gengtype.o): Update dependencies.
14637 2004-08-24 Zack Weinberg <zack@codesourcery.com>
14639 * basic-block.h (struct basic_block_def): Reorder fields to
14640 eliminate interior padding. Remove 'partition' field.
14641 (BB_DISABLE_SCHEDULE, BB_HOT_PARTITION, BB_COLD_PARTITION)
14642 (BB_UNPARTITIONED, BB_PARTITION, BB_SET_PARTITION)
14643 (BB_COPY_PARTITION): New macros.
14644 * bb-reorder.c, cfgcleanup.c, cfglayout.c, cfgrtl.c, ifcvt.c
14645 Replace all references to the 'partition' field of a basic
14646 block with new macros.
14648 * insn-notes.def: Delete NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
14649 * final.c (final_scan_insn): Don't handle it.
14650 * modulo-sched.c: Set BB_DISABLE_SCHEDULE flag on g->bb
14651 instead of emitting a NOTE_INSN_DISABLE_SCHED_OF_BLOCK note.
14652 * sched-rgn.c (sched_is_disabled_for_current_region_p):
14653 Look for a BB_DISABLE_SCHEDULE flag on the block instead of a note.
14655 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
14657 * c-decl.c (c_init_decl_processing): Adjust
14658 build_common_tree_nodes call.
14659 * expmed.c (const_mult_add_overflow_p): Use
14660 build_distinct_type_copy.
14661 * stor-layout.c (early_type_list): Remove.
14662 (layout_type): Don't append to early_type_list.
14663 (initialize_sizetypes): Add signed_p argument.
14664 (set_sizetype): Overwrite the stub type nodes directly.
14665 * tree.c (copy_node_stat): Clear a type's value cache here ...
14666 (build_distinct_type): ... not here.
14667 (build_common_tree_nodes): Add signed_sizetype argument. Adjust.
14668 * tree.h (initialize_sizetypes): Add signed_p argument.
14669 (build_common_tree_nodes): Likewise.
14671 * objc/objc-act.c (get_static_reference): Use
14672 build_variant_type_copy.
14673 (get_protocol_reference): Likewise.
14674 * objc/objc-act.h (TREE_STATIC_TEMPLATE): Use TREE_PRIVATE.
14676 2004-08-24 Richard Henderson <rth@redhat.com>
14677 Andrew Pinski <apinski@apple.com>
14679 * gimplify.c (gimplify_array_ref_to_plus): Delete.
14680 (gimplify_addr_expr): Do not call gimplify_array_ref_to_plus
14683 * config/rs6000/rs6000.c (altivec_expand_builtin): Go passed
14684 ARRAY_REF also to get to the STRING_CST.
14686 2004-08-24 Paul Brook <paul@codesourcery.com>
14688 * config/arm/arm.c (arm_override_options): Update error message.
14689 * config/arm/arm.h (TARGET_HARD_FLOAT): Rename to
14690 TARGET_HARD_FLOAT_ABI.
14691 (TARGET_SOFT_FLOAT_ABI): Rename to TARGET_HARD_FLOAT.
14692 (LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Use TARGET_HARD_FLOAT_ABI.
14694 2004-08-24 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
14697 * config/m32r.md (movsi_sda): Add SI mode specification to
14700 2004-08-24 Nick Clifton <nickc@redhat.com>
14702 * config/m32r/m32r.h (PREDICATE_CODES): Remove duplicate definition
14703 of seth_add3_operand.
14705 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
14707 * Makefile.in (PROTO_OBJS): Add errors.o.
14708 * protoize.c (fancy_abort): Remove.
14709 * mips-tfile.c (fancy_abort): Add parameters.
14711 2004-08-24 Jonathan Wakely <redi@gcc.gnu.org>
14713 * doc/trouble.texi (C++ misunderstandings): Fix example code.
14715 2004-08-24 Andreas Tobler <a.tobler@schweiz.ch>
14717 * Makefile.in (HOOKS_H): Add dependency on MACHMODE_H.
14718 (host-default.o): Add dependency on HOOKS_H.
14719 * config/x-linux: Likewise.
14720 * config/x-solaris: Likewise.
14721 * config/i386/x-mingw32: Likewise.
14722 * config/rs6000/x-darwin: Likewise.
14724 2004-08-23 James E Wilson <wilson@specifixinc.com>
14726 * reg-notes.def (REG_NOTE): In comment, change DEF_INSN_NOTE to
14729 2004-08-23 Mark Mitchell <mark@codesourcery.com>
14732 * dwarf2out.c (loc_descriptor_from_tree): Robustify.
14734 2004-08-23 Diego Novillo <dnovillo@redhat.com>
14736 * cfg.c (check_bb_profile): Fix typos.
14737 * function.c (assign_parm_is_stack_parm): Likewise.
14738 * tree-nested.c: Likewise.
14740 2004-08-23 Daniel Jacobowitz <dan@debian.org>
14742 * ggc-zone.c (struc alloc_chunk): Rearrange flag bits and SIZE.
14744 (ggc_alloc_zone_1): Mark TYPE as unused. Don't save it in the chunk.
14746 2004-08-23 Eric Christopher <echristo@redhat.com>
14748 * defaults.h (VECTOR_MODE_SUPPORTED_P): Remove macro.
14749 * system.h (VECTOR_MODE_SUPPORTED_P): Poison.
14750 * target-def.h (TARGET_VECTOR_MODE_SUPPORTED_P): Define.
14752 * hooks.h: Include machmode.h.
14753 (hook_bool_mode_false): Declare.
14754 * hooks.c (hook_bool_mode_false): Define.
14755 * expr.c (vector_mode_valid_p): Use targetm.vector_mode_supported_p.
14756 * stor-layout.c (layout_type): Ditto.
14757 * config/alpha/alpha.c (alpha_vector_mode_supported_p): New function.
14758 Define to target macro.
14759 * config/alpha/alpha.h (VECTOR_MODE_SUPPORTED_P): Delete.
14760 * config/arm/arm.c: Ditto. Use.
14761 * config/arm/arm.h: Ditto.
14762 * config/arm/arm-protos.h: Ditto.
14763 * config/i386/i386.c: Ditto.
14764 * config/i386/i386.h: Ditto.
14765 * config/rs6000/rs6000.c: Ditto.
14766 * config/rs6000/rs6000.h: Ditto.
14767 * config/sh/sh.c: Ditto.
14768 * config/sh/sh.h: Ditto.
14769 * config/sh/sh-protos.h: Ditto.
14770 * config/sh/sh.md: Use.
14771 * doc/tm.texi: Move documentation for VECTOR_MODE_SUPPORTED_P
14772 to TARGET_VECTOR_MODE_SUPPORTED_P.
14774 2004-08-23 Nathan Sidwell <nathan@codesourcery.com>
14776 * Makefile.in (BUILD_ERRORS): Set to build-errors.
14777 (errors.o): New target for host.
14778 (build-errors.o): New target for build.
14779 (genobjs): Replace errors.o with build-errors.
14780 (gengenrtl$(buildexeext)): Add $(BUILD_ERRORS).
14781 (GCOV_OBJS, GCOV_DUMP_OBJS): Add errors.o.
14782 (fix-headers$(build_exeext)): Add $(BUILD_ERRORS).
14783 (fix-header.o): Add errors.h
14784 * collect2.c (fancy_abort): Add parameters.
14785 * collect2.h (fancy_abort): Don't declare.
14786 * errors.h (fancy_abort): Don't declare.
14787 * errors.c: Include either bconfig.h or config.h.
14788 (fancy_abort): Trim filename.
14789 * fix-header.c (v_fatal, fatal): Remove.
14790 (progname): Remove definition.
14791 (main): Set progname here.
14792 * gcc.c (fancy_abort): Add parameters.
14793 * gcc.h (fancy_abort): Remove declaration.
14794 * gcov.c (fancy_abort): Remove.
14795 * rtl.h (fancy_abort): Don't declare.
14796 (abort): Don't define.
14797 * tree.h (fancy_abort): Don't declare.
14798 (abort): Don't define.
14799 * system.h (fancy_abort): Declare.
14800 (abort): Define to fancy_abort.
14801 * fixinc/Makefile.in (ALLOBJ): Add ../build-errors.o
14803 * tree.h (enum size_type_kind): Remove USIZETYPE, UBITSIZETYPE.
14804 (usize_type, ubitsizetype): Remove.
14805 * stor-layout.c (set_sizetype): Don't initialize usizetype,
14807 * fold-const.c (size_diffop): TYPE can never be ubitsizetype.
14809 * tree.h (build_distinct_type_copy): New.
14810 (build_type_copy): ... here. Rename to ...
14811 (build_variant_type_copy): ... here.
14812 * tree.c (build_qualified_type): Rename build_type_copy call.
14813 (build_distinct_type_copy): New, broken out of ...
14814 (build_type_copy): ... here. Rename to ...
14815 (build_variant_type_copy): ... here. Use
14816 build_distinct_type_copy.
14817 (build_common_tree_nodes_2): Rename build_type_copy call.
14818 * c-common.c (c_common_nodes_and_builtins): Rename build_type_copy
14820 (handle_packed_attribute, handle_unused_attribute,
14821 handle_transparanet_union_attribute, handle_aligned_attribute,
14822 handle_deprecated_attribute): Likewise.
14823 * c-decl.c (clone_underlying_type, store_parm_decls_oldstyle):
14825 * config/arm/arm.c (arm_handle_isr_attribyte): Likewise.
14826 * config/rs6000/rs6000.c (rs6000_init_builtins): Use
14827 build_distinct_type_copy.
14829 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
14831 * config/mips/mips.md (mfhilo_[sd]i): Redefine using :GPR. Add mode
14834 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
14836 * config/mips/mips.md (length): Don't use mips_fetch_insns for indexed
14838 (*lwxc1_<mode>, *ldxc1_<mode>, *swxc1_<mode>, *sdxc1_<mode>): Name
14839 formerly unnamed patterns. Redefine using :P for the address. Remove
14840 explicit length attributes.
14842 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
14844 * tree-ssa-loop-im.c (fem_single_reachable_address, for_each_memref):
14846 (single_reachable_address): Use them.
14847 (schedule_sm): Add dump.
14848 (is_call_clobbered_ref): New function.
14849 (determine_lsm_reg): Check whether the reference is call clobbered.
14850 Only work for gimple_reg_type values.
14852 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
14854 * config/mips/mips.md (*mov<mode>_ra): Name previously unnamed MIPS16
14855 $31 store insns. Redefine using :GPR.
14857 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
14859 * config/mips/mips.md (P): New mode macro.
14860 (*xgot_hi[sd]i, *xgot_lo[sd]i, *got_disp[sd]i, *got_page[sd]i)
14861 (*load_got[sd]i, *low[sd]i, *low[sd]i_mips16): Redefine using :P.
14862 Add mode attributes.
14864 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
14866 * config/mips/mips.md (UNSPEC_[LS][WD][LR]): Delete in favor of...
14867 (UNSPEC_{LOAD,STORE}_{LEFT,RIGHT}): ...these new constants. Shuffle
14868 later constants to cover the gap.
14869 (load, store): New mode attributes.
14870 (mov_l[wd]l, mov_l[wd]r, mov_s[wd]l, mov_s[wd]r): Redefine using :GPR.
14871 Use new unspec constants.
14873 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
14875 * config/mips/mips.md (one_cmpl[sd]i2): Redefine using :GPR.
14876 (and[sd]3, ior[sd]i3, xor[sd]i3): Likewise. Change 32-bit patterns
14877 to use register_operand rather than uns_arith_operand as the predicate
14878 for operand 1. Remove redundant MIPS16 force_reg() for operand 1.
14879 (*and[sd]i3, *ior[sd]i3, *xor[sd]i3): Name formerly unnamed patterns.
14880 Redefine using :GPR. Make same predicate change here. Extend the
14881 commutativity of operands 1 and 2 from the SImode version to the
14883 (*and[sd]i3_mips16, *ior[sd]i3_mips16, *xor[sd]i3_mips16): Likewise,
14884 but with no predicate changes.
14885 (*nor[sd]i3): Redefine using :GPR.
14887 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
14889 * tree-ssa-operands.c (get_call_expr_operands): Add VUSE operands for
14890 noreturn functions.
14892 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
14894 * config/mips/mips.h (ISA_HAS_DCLZ_DCLO): Delete.
14895 * config/mips/mips.md (abs[sd]i2): Redefine using :GPR. Only use
14896 branch-likely insns for absdi2 if GENERATE_BRANCHLIKELY. Use "%."
14897 rather than "%z2" (with a fake const0_rtx for operand 2).
14898 (ffs[sd]i2): Redefine using :GPR.
14899 (clz[sd]i2): Likewise. Use ISA_HAS_CLO_CLZ for the 64-bit case.
14901 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
14903 * config/mips/mips.md ({,u}divmod[sd]i4): Redefine using :GPR.
14905 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
14907 * config/mips/mips.md (any_extend): New code macro.
14908 (u, su): New code attributes.
14909 ({,u}mulsidi3, {,u}mulsidi3_32bit_internal, {,u}mulsidi3_32bit_r4000)
14910 ({u,s}mulsi3_highpart, {u,s}mulsi3_highpart_internal)
14911 ({u,s}mulsi3_highpart_mulhi_internal, {s,u}muldi3_highpart)
14912 (*{s,u}mul_acc_di): Redefine using any_extend.
14913 (*{,u}muls_di, *{s,u}msac_di): Likewise. Change names of patterns
14914 to reflect real insn names.
14915 (*mulsidi3_64bit, *mulsidi3_64bit_parts): Replace use of match_operator
14916 with an any_extend template.
14917 ({u,s}mulsi3_highpart_neg_mulhi_internal): Redefine using any_extend.
14920 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
14922 * config/mips/mips.h (GENERATE_MULT3_SI): Check TARGET_MAD.
14923 * config/mips/mips.md (mul[sd]i3, mul[sd]i3_internal)
14924 (mul[sd]i3_r4000): Redefine using :GPR.
14925 (mulsi3_mult3): Don't check TARGET_MAD separately.
14926 (muldi3_mult3): Moved after mulsi_mult3.
14928 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
14930 * config.gcc (mips-*-*): Remove definitions of MASK_GAS and
14931 OBJECT_FORMAT_ELF. Set MASK_SPLIT_ADDR by default if using GNU ld.
14932 * config/mips/mips.h (MASK_GAS): Delete. Shuffle later masks down.
14933 (TARGET_GAS, TARGET_MIPS_AS): Delete.
14934 (TARGET_GPWORD): Define to true for n32 on IRIX.
14935 (TARGET_SWITCHES): Remove -mmips-as. Turn -mgas into a no-op.
14936 (MIPS_AS_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC): Delete.
14937 (GAS_ASM_SPEC): Delete, folding into ASM_SPEC.
14938 (ASM_ABI_DEFAULT_SPEC, TARGET_ASM_SPEC): Delete.
14939 (MDEBUG_ASM_SPEC): Delete, folding into...
14940 (SUBTARGET_ASM_DEBUGGING_SPEC): ...here.
14941 (ASM_SPEC): Inline old GAS_ASM_SPEC. Use GNU names for ABI switches.
14942 (EXTRA_SPECS): Remove mips_as_asm_spec, gas_asm_spec, target_asm_spec,
14943 subtarget_mips_as_asm_spec, mdebug_asm_spec. Use MULTILIB_ABI_DEFAULT
14944 to define asm_abi_default_spec.
14945 (ASM_STABS_OP, ASM_STABN_OP, ASM_STABD_OP): Delete.
14946 (TARGET_ASM_SELECT_SECTION): Delete.
14947 * config/mips/mips.c (MIPS_MAX_FIRST_STACK_STEP): Define to 0x7ff0
14948 for non-mips16 code, removing previous workaround for SGI assemblers.
14949 (TARGET_ASM_INTEGER, mips_assemble_integer): Delete.
14950 (TARGET_ASM_ALIGNED_DI_OP): Define this instead.
14951 (override_options): Remove !TARGET_GAS and !have_named_sections code.
14952 (print_operand): Fold TARGET_GAS conditionals into asm strings.
14953 (mips_output_filename): Remove !TARGET_GAS code. Replace use of
14954 ASM_STABS_OP and ASM_STABN_OP.
14955 (mips_file_start): Remove TARGET_MIPS_AS/TARGET_GAS checks.
14956 (mips_output_aligned_decl_common): Remove mention of SGI o32 assembler.
14957 (mips_output_function_prologue): Remove !TARGET_GAS code.
14958 (mips_select_rtx_section): Remove !have_named_sections code.
14959 (mips_select_section): Delete.
14960 * config/mips/mips.md (trap): Remove !TARGET_GAS check.
14961 * config/mips/linux.h (TARGET_DEFAULT): Remove use of MASK_GAS.
14962 * config/mips/sdb.h (PUT_SDB_DEF, PUT_SDB_PLAIN_DEF): Delete.
14963 (PUT_SDB_BLOCK_START, PUT_SDB_BLOCK_END): Fold TARGET_GAS conditional.
14964 * config/mips/vxworks.h (ASM_SPEC): As for mips.h.
14965 * config/mips/windiss.h (ASM_SPEC): Likewise.
14967 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
14969 * read-rtl.c (map_value, mapping, macro_group): New structures.
14970 (BELLWETHER_CODE): New macro.
14971 (modes, codes, bellwether_codes): New variables.
14972 (find_mode, uses_mode_macro_p, apply_mode_macro, find_code)
14973 (uses_code_macro_p, apply_code_macro, apply_macro_to_string)
14974 (apply_macro_to_rtx, uses_macro_p, add_condition_to_string)
14975 (add_condition_to_rtx, apply_macro_traverse, add_mapping)
14976 (add_map_value, initialize_macros): New functions.
14977 (def_hash, def_hash_eq_p): Generalize to anything that points to,
14978 or starts with, a char * field.
14979 (find_macro, read_mapping, check_code_macro): New functions.
14980 (read_rtx_1): New, split out from read_rtx. Handle the new
14981 define_{mode,code}_{macro,attr} constructs. Use find_macro
14982 to parse the name of a code or mode. Use BELLWETHER_CODE to
14983 extract the format and to choose a suitable code for rtx_alloc.
14984 Modify recursive invocations to use read_rtx_1.
14985 (read_rtx): Call initialize_macros. Apply code and mode macros
14986 to the rtx returned by read_rtx_1. Cache everything after the
14987 first macro expansion for subsequent read_rtx calls.
14988 * doc/md.texi: Document new .md constructs.
14989 * config/mips/mips.md (GPR): New mode macro.
14990 (d, si8_di5): New mode attributes.
14991 (any_cond): New code macro.
14992 (add[sd]i3): Redefine using :GPR.
14993 (*add[sd]i3): Likewise, renaming from add[sd]i3_internal.
14994 (*add[sd]i3_sp[12], *add<mode>3_mips16): Redefine using :GPR, naming
14995 previously unnamed MIPS16 patterns.
14996 (*addsi3_extended): Renamed from addsi3_internal_2. Fix overly long
14997 lines. Don't match (plus (const_int 0) ...).
14998 (*addsi3_extended_mips16): Name previously unnamed MIPS16 pattern.
14999 Use a define_split to generate the addition.
15000 (sub[sd]i3): Redefine using :GPR. Turn subsi3 into a define_insn.
15001 (subsi3_internal): Delete.
15002 (*subsi3_extended): Renamed from subsi3_internal_2.
15003 (bunordered, bordered, bunlt, bunge, buneq, bltgt, bunle, bungt)
15004 (beq, bne, bgt, bge, blt, ble, bgtu, bgeu, bltu, bleu): Redefine
15005 using an any_cond template.
15007 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
15009 * read-rtl.c (read_rtx): Tidy use of format_ptr.
15011 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
15013 * read-rtl.c (string_obstack): New file-scope variable.
15014 (read_string, read_quoted_string, read_braced_string)
15015 (read_escape): Remove obstack parameter and use string_obstack instead.
15016 (read_rtx): Remove function-local rtl_obstack and initialize
15017 string_obstack instead. Update call to read_string.
15019 2004-08-22 Andrew Pinski <apinski@apple.com>
15022 * c-typeck.c (build_unary_op): Use &a.b if the foldded lowered
15023 expression is not constant.
15024 (c_finish_return): Do not go through INDIRECT_REF when looking
15025 for the inner expression of an ADDR_EXPR for warning about.
15027 2004-08-22 Richard Henderson <rth@redhat.com>
15030 * cfgexpand.c (expand_gimple_tailcall): Detect when we can both
15031 create new blocks and fall through.
15032 (expand_gimple_basic_block): Update to match.
15034 2004-08-22 Ulrich Weigand <uweigand@de.ibm.com>
15036 * reload.c (find_reloads_address): Make return value tri-state.
15037 Return -1 if LEGITIMIZE_RELOAD_ADDRESS succeeded.
15038 (find_reloads): Assume that reloaded addresses match 'o' or
15039 EXTRA_MEMORY_CONSTRAINT constraints only if find_reloads_address
15040 returned 1 (not -1). Omit optional reloads for address operands
15041 only if find_reloads_address returned 1 (not -1).
15043 * config/s390/s390.c (legitimize_reload_address): New function.
15044 * config/s390/s390-protos.h (legitimize_reload_address): Declare.
15045 * config/s390/s390.h (LEGITIMIZE_RELOAD_ADDRESS): Define. Call
15046 legitimize_reload_address.
15048 2004-08-22 Richard Hendersion <rth@redhat.com>
15050 * tree.h (SAVE_EXPR_RESOLVED_P): New.
15051 * gimplify.c (gimplify_save_expr): Use it.
15052 * expr.c (expand_expr_real_1): Likewise. Also set DECL_IGNORED_P
15053 on the temporary variable.
15055 2004-08-22 Andrew Pinski <pinskia@physics.uc.edu>
15057 * fold-const.c (rtl_expr_nonnegative_p): Delete.
15058 * tree.h (rtl_expr_nonnegative_p): Remove.
15060 2004-08-22 Steven Bosscher <stevenb@suse.de>
15062 * config/i386/ppro.md (ppro_complex_insn): Add missing check
15063 for cpu==pentiumpro.
15065 * combine.c (struct reg_stat): Fix comment typo.
15067 2004-08-22 Joseph S. Myers <jsm@polyomino.org.uk>
15069 * c-tree.h (c_sizeof_nowarn): Remove.
15071 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
15073 * c-decl.c (set_array_declarator_type): Rename to
15074 set_array_declarator_inner.
15075 (build_c_parm, build_attrs_declarator, build_function_declarator):
15077 (make_pointer_declarator): Call build_attrs_declarator.
15078 * c-tree.h (set_array_declarator_type): Rename to
15079 set_array_declarator_inner.
15080 (build_c_parm, build_attrs_declarator, build_function_declarator):
15082 * c-parse.in (after_type_declarator,
15083 parm_declarator_starttypename, parm_declarator_nostarttypename,
15084 notype_declarator, absdcl_maybe_attribute, direct_absdcl1, parm,
15085 firstparm): Use these functions
15087 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
15089 * c-decl.c (build_array_declarator, set_array_declarator_type,
15090 start_decl, grokdeclarator, grokparms): Change boolean parameters
15092 * c-tree.h (build_array_declarator, set_array_declarator_type,
15093 start_decl): Update prototypes.
15094 * c-decl.c, c-parse.in: All callers changed.
15096 2004-08-21 Mike Stump <mrs@apple.com>
15098 * config/rs6000/darwin.h (SUBTARGET_OPTIONS): Move from here, to...
15099 (darwin_fix_and_continue): Likewise.
15100 (darwin_fix_and_continue_switch): Likewise.
15101 * config/darwin.h (SUBTARGET_OPTIONS): ...here, to fix -mone-byte-bool.
15102 (darwin_fix_and_continue): Likewise.
15103 (darwin_fix_and_continue_switch): Likewise.
15105 2004-08-21 Danny Smith <dannysmith@users.sourceforge.net>
15108 * config/i386/winnt/c (gen_stdcall_suffix, gen_fastcall_suffix):
15109 Remove, merging into ...
15110 (gen_stdcall_or_fastcall_suffix): New function, returning tree
15111 rather than const char*, and accepting additional parameter.
15112 Don't add suffix to '*'-prefixed symbols or variadic functions.
15113 (i386_pe_encode_section_info): Adjust for call to new function.
15114 Call change_decl_assembler_name.
15116 2004-08-20 Mike Stump <mrs@apple.com>
15118 * config/darwin.c (machopic_indirect_data_reference): Mark
15120 * config/386/386.c (darwin_local_data_pic): Add.
15121 (legitimate_constant_p): Reorder so that PLUS handling runs
15122 before darwin_local_data_pic to match the ordering in
15123 legitimate_pic_address_disp_p and so that MINUS runs after
15124 darwin_local_data_pic as otherwise the darwin_local_data_pic
15125 logic can be skipped, which would be very bad.
15126 (legitimate_pic_address_disp_p): Move from from here to
15127 darwin_local_data_pic so it can be reused.
15129 2004-08-21 Alan Modra <amodra@bigpond.net.au>
15131 * config/rs6000/linux64.h (DOT_SYMBOLS): Define.
15132 (CRT_CALL_STATIC_FUNCTION): Define !DOT_SYMBOLS version.
15133 (ASM_DECLARE_FUNCTION_SIZE): Modify for !DOT_SYMBOLS.
15134 (ASM_OUTPUT_SOURCE_LINE, DBX_OUTPUT_BRAC, DBX_OUTPUT_NFUN): Likewise.
15135 (RS6000_ABI_NAME): Define as "linux".
15136 (SUBSUBTARGET_OVERRIDE_OPTIONS): Set dot_symbols.
15137 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Select
15138 ABI_AIX when rs6000_abi_name is "linux" and TARGET_64BIT.
15139 * config/rs6000/rs6000-protos.h (rs6000_output_function_entry): Decl.
15140 * config/rs6000/rs6000.c (dot_symbols): New global var.
15141 (rs6000_output_function_entry): New function, modified for
15143 (print_operand <case 'z'>): ..extracted from here.
15144 (rs6000_assemble_visibility): Modify for !DOT_SYMBOLS.
15145 (rs6000_output_function_epilogue): Likewise.
15146 (rs6000_elf_declare_function_name): Likewise.
15147 * config/rs6000/rs6000.h (DOT_SYMBOLS): Define.
15148 (ASM_WEAKEN_DECL, ASM_OUTPUT_DEF_FROM_DECLS): Modify for !DOT_SYMBOLS.
15149 * configure.ac (HAVE_LD_NO_DOT_SYMS): Add new AC_DEFINE.
15150 * configure: Regenerate.
15151 * config.in: Regenerate.
15153 2004-08-20 Mark Mitchell <mark@codesourcery.com>
15155 * reload.c (find_reloads_address): Fix thinko in previous change.
15157 * reload.c (find_reloads_address): Reload the sum of a LO_SUM and
15160 2004-08-20 Jakub Jelinek <jakub@redhat.com>
15162 PR rtl-optimization/17099
15163 * combine.c (force_to_mode): Check if inner_mask has any bits set
15164 outside of GET_MODE (x) instead of op_mode.
15166 2004-08-20 Mark Mitchell <mark@codesourcery.com>
15168 * config.gcc (arm*-*-symbianelf*): Add t-symbian Makefile
15170 * config/arm/bpabi.h (RENAME_LIBRARY_SET): Fix typo.
15171 (SUBTARGET_EXTRA_ASM_SPEC): Pass -meabi=3 to the assembler.
15172 * config/arm/symbian.h (SUBTARGET_CPU_DEFAULT): Assume ARMV5
15174 (SUBTARGET_ASM_FLOAT_SPEC): Default to -mfpu=vfp for hard-float
15176 * config/arm/t-symbian: New file.
15178 2004-08-20 Andrew Pinski <apinski@apple.com>
15180 * regrename.c (kill_value_regno): ANSIfy.
15182 2004-08-20 Dale Johannesen <dalej@apple.com>
15184 * config/rs6000/rs6000.c (rs6000_rtx_costs): Improve DIV/MOD.
15186 2004-08-20 Daniel Jacobowitz <dan@debian.org>
15188 * regrename.c (kill_value_one_regno): Renamed from kill_value_regno.
15189 (kill_value_regno): New function, derived from kill_value.
15190 (kill_value): Update.
15191 (copyprop_hardreg_forward_1): Update call to kill_value_regno.
15193 2004-08-20 Daniel Berlin <dberlin@dberlin.org>
15195 Fix PR tree-optimization/17111
15196 * tree-ssa-pre.c (create_value_expr_from): Don't change the types
15197 of non-value_handles.
15198 (bitmap_set_contains): All constants are in every set.
15200 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
15202 * fold-const.c (round_up, round_down): Use build_int_cst.
15203 Optimize common case.
15205 2004-08-20 Zack Weinberg <zack@codesourcery.com>
15206 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15208 * config/pa/pa-protos.h (readonly_data, one_only_readonly_data_section,
15209 one_only_data_section): Rename to som_readonly_data_section,
15210 som_one_only_readonly_data_section and som_one_only_data_section.
15211 * config/pa/pa.c (ONE_ONLY_TEXT_SECTION_ASM_OP,
15212 NEW_TEXT_SECTION_ASM_OP, DEFAULT_TEXT_SECTION_ASM_OP): Delete
15213 conditional defines.
15214 (som_text_section_asm_op): Replace ONE_ONLY_TEXT_SECTION_ASM_OP,
15215 NEW_TEXT_SECTION_ASM_OP and DEFAULT_TEXT_SECTION_ASM_OP with actual
15217 (pa_select_section): Use renamed section functions.
15218 * config/pa/pa.h (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS,
15219 SOM_READONLY_DATA_SECTION_FUNCTION,
15220 SOM_ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
15221 SOM_ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION):
15223 * config/pa/som.h: ... not here.
15224 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
15225 ONE_ONLY_TEXT_SECTION_ASM_OP, READONLY_DATA_ASM_OP,
15226 ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
15227 ONE_ONLY_DATA_SECTION_ASM_OP): Delete.
15228 (READONLY_DATA_SECTION): Use som_readonly_data_section.
15230 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
15232 * fold-const.c (int_const_binop): Don't generate non-overflowing
15233 size-types specially.
15234 (fold_convert_const): Likewise.
15236 * stor-layout.c (initialize_sizetypes): Set SIZETYPE earlier,
15237 clear cache on copied sizetype.
15239 2004-08-20 Ben Elliston <bje@au.ibm.com>
15241 * configure.ac: Don't escape apostrophe in --enable-coverage help.
15242 * configure: Regenerate.
15244 2004-08-20 Danny Smith <dannysmith@users.sourceforge.net>
15247 * gcc.c (struct stat input_stat): Don't define if
15248 HOST_LACKS_INODE_NUMBERS
15249 (do_spec_1): If HOST_LACKS_INODE_NUMBERS, use lrealpath rather
15250 than stat to determine if temp file is same as input file.
15251 * doc/hostconfig.texi: Document HOST_LACKS_INODE_NUMBERS.
15252 * config/i386/xm-mingw32.h: Define HOST_LACKS_INODE_NUMBERS
15254 2004-08-20 Richard Sandiford <rsandifo@redhat.com>
15256 * configure.ac (mips*-*-*): Print an error if not using GAS.
15257 * configure: Regenerated.
15258 * doc/install.texi: Remove irix5 bullet from --with-gnu-as. Remove
15259 comments about buggy MIPSpro assemblers.
15260 * config.gcc (mips-sgi-irix[56]*): Combine stanzas. Include elfos.h
15261 before mips.h and iris.h after it. Use t-iris and t-slibgcc-irix.
15262 Use iris5.h only for IRIX 5 configs. Use iris6.h and t-iris6 for
15263 IRIX 6 configs. Define IRIX_USING_GNU_LD if using GNU ld.
15264 * config/mips/iris5.h (TARGET_IRIX, SWITCHES_NEED_SPACES)
15265 (DEFAULT_SIGNED_CHAR, WORD_SWITCH_TAKES_ARG, SUBTARGET_CC1_SPEC)
15266 (NO_IMPLICIT_EXTERN_C, MIPS_DEFAULT_GVALUE)
15267 (TARGET_ASM_EXTERNAL_LIBCALL): Move to iris.h.
15268 (WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS): Delete in favor
15269 of more general IRIX 6 definitions.
15270 (OBJECT_FORMAT_ELF, ASM_OUTPUT_ASCII, ASM_WEAKEN_LABEL)
15271 (HANDLE_SYSV_PRAGMA): Delete in favor of elfos.h definitions.
15272 (TARGET_IRIX5, ABICALLS_ASM_OP, BSS_SECTION_ASM_OP, HAS_INIT_SECTION)
15273 (LD_INIT_SWITCH, LD_FINI_SWITCH, SUBTARGET_ASM_OPTIMIZING_SPEC)
15274 (ASM_FINAL_SPEC, DBX_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
15275 (PREFERRED_DEBUGGING_TYPE, DWARF2_UNWIND_INFO, SET_FILE_NUMBER)
15276 (LABEL_AFTER_LOC, DOLLARS_IN_IDENTIFIERS, NO_DOLLAR_IN_LABEL)
15277 (TARGET_ASM_NAMED_SECTION, EXTRA_SECTION_FUNCTIONS)
15278 (ASM_DECLARE_FUNCTION_SIZE, ASM_OUTPUT_WEAK_ALIAS)
15279 (SUBTARGET_EXTRA_SPECS): Delete definitions or undefs.
15280 (LINK_SPEC): Move most of definition to iris.h.
15281 (SUBTARGET_LINK_SPEC): New macro.
15282 (IRIX_STARTFILE_SPEC): Fold into...
15283 (STARTFILE_SPEC): ...here.
15284 (IRIX_ENDFILE_SPEC): Fold into...
15285 (ENDFILE_SPEC): ...here.
15286 * config/mips/iris6.h (TARGET_IRIX5): Remove override.
15287 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE)
15288 (DWARF_OFFSET_SIZE, DWARF_INITIAL_LENGTH_SIZE, SET_ASM_OP)
15289 (LINK_ELIMINATE_DUPLICATE_LDIRECTORIES, ASM_DECLARE_OBJECT_NAME)
15290 (ASM_FINISH_DECLARE_OBJECT, LOCAL_LABEL_PREFIX): Move to iris.h.
15291 (TARGET_OS_CPP_BUILTINS): Likewise. Guard IRIX6-specific bits.
15292 (DWARF2_UNWIND_INFO, DWARF2_GENERATE_TEXT_SECTION_LABEL)
15293 (SUBTARGET_CPP_SPEC, DWARF2_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
15294 (PREFERRED_DEBUGGING_TYPE, DWARF2_FRAME_INFO, MD_EXEC_PREFIX)
15295 (ASM_DECLARE_FUNCTION_NAME, ASM_DECLARE_FUNCTION_SIZE)
15296 (FUNCTION_NAME_ALREADY_DECLARED, SUPPORTS_INIT_PRIORITY)
15297 (POPSECTION_ASM_OP, SUBTARGET_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC)
15298 (SUBTARGET_ASM_DEBUGGING_SPEC, SUBTARGET_ASM_OPTIMIZING_SPEC)
15299 (BSS_SECTION_ASM_OP*, READONLY_DATA_SECTION_ASM_OP*)
15300 (EH_FRAME_SECTION_NAME, MUST_USE_SJLJ_EXCEPTIONS, CTORS_SECTION_ASM_OP)
15301 (DTORS_SECTION_ASM_OP, TARGET_ASM_NAMED_SECTION, EH_FRAME_SECTION_NAME)
15302 (ASM_OUTPUT_ALIGN, ASM_OUTPUT_FILENAME, ASM_OUTPUT_ALIGNED_LOCAL)
15303 (ASM_OUTPUT_ALIGNED_BSS): Remove definitions or undefs.
15304 (TARGET_IRIX6): Define to 1.
15305 (DRIVER_SELF_SPECS): Define.
15306 (DWARF2_FRAME_INFO): Define to 1 rather than !TARGET_SGI_O32_AS.
15307 (SUBTARGET_CC1_SPEC): Remove in favor of DRIVER_SELF_SPECS.
15308 (SUBTARGET_LINK_SPEC): New macro.
15309 (IRIX_STARTFILE_SPEC): Fold into...
15310 (STARTFILE_SPEC): ...here. Remove !mabi=* case.
15311 (SUBTARGET_{,DONT_}WARN_UNUSED_SPEC): New macros.
15312 (LIB_SPEC, LIBGCC_SPEC): Use them.
15313 (LIB_SPEC): Remove !mabi=* case.
15314 (IRIX_ENDFILE_SPEC): Fold into...
15315 (ENDFILE_SPEC): ...here. Remove !mabi=* case.
15316 * config/mips/mips-protos.h (irix_output_external_libcall): Delete.
15317 * config/mips/mips.h (TARGET_IRIX5, TARGET_SGI_O32_AS): Delete.
15318 (TARGET_IRIX6): New macro.
15319 (ASM_ABI_DEFAULT_SPEC): Remove !ELF definition.
15320 (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX, SET_FILE_NUMBER)
15321 (LABEL_AFTER_LOC): Delete.
15322 * config/mips/mips.c (TARGET_ASM_FILE_START, TARGET_ASM_FILE_END)
15323 (TARGET_SECTION_TYPE_FLAGS): Remove TARGET_IRIX versions.
15324 (mips_build_builtin_va_list): Check TARGET_IRIX6.
15325 (override_options): Remove TARGET_SGI_O32_AS-related code.
15326 (irix_output_external_libcall): Make static.
15327 (mips_output_filename): Avoid use of SET_FILE_NUMBER and
15329 (mips_file_start): Tidy guard for ABI sections. Remove use of
15330 ABICALLS_ASM_OP; use .abicalls instead.
15331 (mips_output_aligned_decl_common, mips_declare_object_name)
15332 (mips_finish_declare_object): Remove use of TARGET_SGI_O32_AS.
15333 (mips_output_function_prologue): Set TREE_ASM_WRITTEN if emitting
15334 .globl foo .text directives.
15335 (irix_asm_named_section_1, irix_asm_named_section)
15336 (irix_section_align_entry, irix_section_align_htab)
15337 (irix_orig_asm_out_file, irix_section_align_entry_eq)
15338 (irix_section_align_entry_hash, irix_asm_output_align)
15339 (irix_file_start, irix_section_align_1, copy_file_data)
15340 (irix_file_end, irix_section_type_flags): Delete.
15341 * config/mips/irix-crti.asm (__gcc_init): Move to .gcc_init section.
15342 Use standard section syntax. Remove protective "jr $31".
15343 (__gcc_fini): Likewise .gcc_fini.
15344 * config/mips/irix-crtn.asm: Adjust sections accordingly.
15345 * config/mips/sdb.h (PUT_SDB_SIZE, PUT_SDB_TYPE): Moved from
15347 * config/mips/t-iris (irix-crti.o, irix-crtn.o): New rules, moved
15349 (EXTRA_MULTILIB_PARTS): Define.
15350 * config/mips/t-iris6: Remove bogus comment.
15351 (EXTRA_MULTILIB_PARTS, CRTSTUFF_T_CFLAGS): Delete.
15352 * config/mips/iris5gas.h, config/mips/iris5gld.h,
15353 config/mips/iris6gas.h, config/mips/iris6gld.h,
15354 config/mips/t-iris5-as, config/mips/t-iris5-gas
15355 config/mips/t-irix-gld: Delete.
15356 * config/mips/iris.h: New file.
15357 * config/mips/t-slibgcc-irix: Renamed from t-iris5-6.
15359 2004-08-20 Richard Earnshaw <rearnsha@arm.com>
15361 * postreload.c (reload_cse_move2add): Allow any condjump, but check
15362 that the implicit set isn't clobbered in the jump insn.
15364 2004-08-19 Mark Mitchell <mark@codesourcery.com>
15366 * defaults.h (TARGET_LIBGCC_LIBFUNCS): Remove.
15367 * optabs.c (init_optabs): Don't check it.
15368 * config/arm/bpabi.h (TARGET_LIBGCC_LIBFUNCS): Do not define.
15369 * doc/tm.texi (TARGET_LIBGCC_FUNCS): Remove.
15371 2004-08-18 Andreas Krebbel <krebbel1@de.ibm.com>
15373 * config/s390/s390.md (s390_warn_framesize_string)
15374 (s390_warn_dynamic_string, s390_stack_size_string)
15375 (s390_stack_guard_string): New global string variables.
15376 (s390_warn_framesize, s390_warn_dynamicstack_p, s390_stack_size)
15377 (s390_stack_guard): New global variables.
15378 (override_options): Added checks for the new options.
15379 (s390_emit_prologue): Emit stack check and trap code and perform
15380 compile time stack size checking.
15382 * config/s390/s390.h (TARGET_OPTIONS): Added new options
15383 "warn-framesize", "warn-dynamicstack", "stack-size" and
15386 * doc/invoke.texi: Added documentation for the new options.
15388 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
15390 * unwind-dw2-fde.c (get_cie_encoding): Cast argument to strlen
15391 to eliminate warning.
15392 (linear_search_fdes): Declare p as unsigned.
15393 (binary_search_mixed_encoding_fdes): Likewise.
15394 * unwind-dw2.c (get_cie_encoding): Cast argument to strlen
15395 to eliminate warning.
15396 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Add missing
15399 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
15401 * config/s390/s390-protos.h (preferred_la_operand_p): Adapt prototype.
15402 * config/s390/s390.c (preferred_la_operand_p): Accept two operands
15403 instead of one. Check for strictly legitimate address.
15404 * config/s390/s390.md ("*la_31"/"*la_64" peepholes): Adapt call
15405 to preferred_la_operand_p, do not call gen_rtx_PLUS in predicate.
15407 2004-08-19 Eric Christopher <echristo@redhat.com>
15409 * langhooks-def.h (LANG_HOOKS_UNSAVE_EXPR_NOW): Remove.
15410 * langhooks.h (unsave_expr_now): Ditto.
15411 * tree.h (unsave_expr_1): Remove prototype.
15412 (lhd_unsave_expr_now): Rename to unsave_expr_now.
15413 * tree-inline.c (unsave_expr_1): Move here
15414 from tree.c. Make static.
15415 (unsave_expr_now): Rename from lhd_unsave_expr_now.
15416 * tree-sra.c: Fix up for rename.
15417 * tree-ssa-copy.c: Ditto.
15418 * tree-eh.c: Ditto.
15419 * tree.c (unsave_expr_1): Move to tree-inline.c.
15421 2004-08-19 Caroline Tice <ctice@apple.com>
15423 * config/i386/cygming.h (switch_to_section): Fix typo (change
15424 in_unlikely_text_section to in_unlikely_executed_text).
15426 2004-08-19 Daniel Berlin <dberlin@dberlin.org>
15428 * vec.h (VEC_lower_bound): New macro.
15430 2004-08-19 Richard Sandiford <rsandifo@redhat.com>
15433 * config/mips/mips.c (struct mips_arg_info): Delete num_bytes.
15434 (mips_arg_info): Update accordingly. Remove common treatment of fpr_p;
15435 treat each ABI separately. Deal with n32/n64 complex float arguments.
15436 (function_arg): Add associated complex handling here.
15438 2004-08-19 Richard Henderson <rth@redhat.com>
15440 * config/arm/arm.c (arm_gen_load_multiple): Use
15441 adjust_automodify_address. Take base memory and offset instead
15442 of unchanging/struct/scalar bits.
15443 (arm_gen_store_multiple): Likewise.
15444 (arm_gen_movmemqi): Use adjust_automodify_address.
15445 * config/arm/arm-protos.h: Update decls.
15446 * config/arm/arm.md (load_multiple): Update arm_gen_load_multiple call.
15447 (store_multiple): Similarly.
15449 2004-08-19 J"orn Rennecke <joern.rennecke@superh.com>
15451 * regclass.c (globalize_reg): Update call_really_used_regs.
15453 2004-08-19 Nathan Sidwell <nathan@codesourcery.com>
15455 * doc/invoke.texi (integer-share-limit): Document.
15457 * tree.h (TYPE_CACHED_VALUES_P): New.
15458 (TYPE_CACHED_VALUES): New.
15459 (TYPE_ORIG_SIZE_TYPE): Adjust.
15460 * tree.def (INTEGER_CST): Update documentation.
15461 * tree.c: Inlcude params.h.
15462 (build_int_cst): Cache small values.
15463 (build_type_copy): Do not copy the value cache.
15464 * c-common.c (c_common_nodes_and_builtins): Add comment, remove
15466 * c-typeck.c (build_c_cast): Add comment about OVERFLOW setting.
15467 * expmed.c (const_mult_add_overflow_p): Clear type copy's value
15469 * fold-const.c (force_fit_type): Copy value when setting
15471 (int_const_binop): Likewise.
15472 * stor-layout.c: Include params.h
15473 (set_sizetype): Create values cache.
15474 (fixup_unsigned_type): Set UNSIGNED_P before caching any values.
15475 * params.def (PARAM_INTEGER_SHARE_LIMIT): New.
15476 * params.h (INTEGER_SHARE_LIMIT): New.
15477 * Makefile.in (tree.o, stor-layout.o): Depend on PARAMS_H.
15479 2004-08-19 Paolo Bonzini <bonzini@gnu.org>
15481 * gimplify.c (gimplify_minimax_expr): Remove.
15482 (gimplify_expr) <MIN_EXPR, MAX_EXPR>: Remove special handling.
15484 2004-08-19 Dorit Naishlos <dorit@il.ibm.com>
15486 * tree-vectorizer.c (vect_can_force_dr_alignment_p): Replace
15487 STACK_BOUDARY with PREFERRED_STACK_BOUNDARY.
15489 2004-08-19 Mark Mitchell <mark@codesourcery.com>
15491 * bpabi.h (FPUTYPE_DEFAULT): Set it to FPUTYPE_VFP.
15493 2004-08-18 Andrew Pinski <apinski@apple.com>
15495 * varasm.c (ecode_reg_name): Do nothing if the asmspec is empty.
15497 2004-08-18 Mark Mitchell <mark@codesourcery.com>
15499 * config/arm/bpabi.c (__aeabi_ul2d): Give it default visibility.
15500 (__aeabi_ul2f): Likewise.
15502 2004-08-18 Richard Henderson <rth@redhat.com>
15504 * config/xtensa/xtensa.c (xtensa_expand_block_move): Expand block
15505 move to rtl completely.
15506 (struct meminsnbuf, xtensa_emit_block_move): Remove.
15507 (xtensa_find_mode_for_size): Remove.
15508 * config/xtensa/xtensa-protos.h (xtensa_emit_block_move): Remove.
15509 * config/xtensa/xtensa.md (movmemsi_internal): Remove.
15511 2004-08-18 Richard Henderson <rth@redhat.com>
15513 * config/mcore/mcore.c (mode_from_align): Remove DImode.
15514 (block_move_sequence): Rewrite to use adjust_address.
15515 (mcore_expand_block_move): Cleanup logic. Accept only operands.
15516 Return boolean indicating success/failure.
15517 * config/mcore/mcore-protos.h (mcore_expand_block_move): Update decl.
15518 * config/mcore/mcore.md (movmemsi): Update to match.
15520 2004-08-18 Mike Stump <mrs@apple.com>
15522 * doc/invoke.texi (-mfix-and-continue): Add support for
15523 fast turn around debugging.
15524 (-ffix-and-continue): Likewise.
15525 (-mindirect-data): Likewise.
15526 (-findirect-data): Likewise.
15527 * config/darwin.c (TARGET_FIX_AND_CONTINUE): Likewise.
15528 (indirect_data): Likewise.
15529 (machopic_data_defined_p): Likewise.
15530 (machopic_output_indirection): Likewise.
15531 (darwin_encode_section_info): Likewise.
15532 (darwin_fix_and_continue): Likewise.
15533 (darwin_fix_and_continue_switch): Likewise.
15534 * config/darwin.h (MACHO_SYMBOL_STATIC): Likewise.
15535 * config/rs6000/darwin.h (SUBTARGET_OVERRIDE_OPTIONS): Likewise.
15536 (SUBTARGET_OPTION_TRANSLATE_TABLE): Likewise.
15537 (SUBTARGET_OPTIONS): Likewise.
15538 (darwin_fix_and_continue): Likewise.
15539 (darwin_fix_and_continue_switch): Likewise.
15540 (TARGET_FIX_AND_CONTINUE): Likewise.
15541 * config/rs6000.c (rs6000_emit_prologue): Likewise.
15543 2004-08-19 Steven Bosscher <stevenb@suse.de>
15545 * basic-block.h (struct edge_def): Remove crossing_edge.
15546 (EDGE_CROSSING): New define.
15547 (EDGE_ALL_FLAGS): Update.
15548 * bb-reorder.c (find_traces_1_round, better_edge_p,
15549 find_rarely_executed_basic_blocks_and_cr, fix_up_fall_thru_edges,
15550 find_jump_block, fix_crossing_conditional_branches,
15551 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
15552 Replace all occurences of crossing_edge with an edge flag check
15554 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
15555 try_crossjump_bb): Likewise.
15556 * cfglayout.c (fixup_reorder_chain): Likewise.
15557 * cfgrtl.c (force_nonfallthru_and_redirect,
15558 commit_one_edge_insertion): Likewise.
15560 * Makefile.in (cfganal.o): Depend on TIMEVAR_H.
15561 * tree-flow.h (compute_dominance_frontiers): Move prototype...
15562 * basic-block.h: ...here.
15563 * tree-cfg.c (compute_dominance_frontiers_1,
15564 compute_dominance_frontiers): Move from here...
15565 * cfganal.c: ...to here. Include timevar.h.
15567 2004-08-18 James E Wilson <wilson@specifixinc.com>
15569 * config/mips/mips.h (ASM_SPEC): In comment, change -meabi= to -mabi=.
15570 * config/mips/sb1.md (ir_sb1_divsf_1pipe): Renamed from ...1pipes.
15572 * config/mips/mips.md (type): Add frdiv.
15573 (divsf3+1, divsf3+2): Change type to frdiv.
15574 * config/mips/sb1.md (ir_sb1_recipsf_2pipes, ir_sb1_recipsf_1pipe,
15575 ir_sb1_recipdf_2pipes, ir_sb1_recipdf_1pipe): New.
15577 * config/mips/3000.md (r3k_fdiv_single, r3k_fdiv_double): Add frdiv.
15578 * config/mips/4300.md (r4300_fdiv_single, r4300_fdiv_double): Likewise.
15579 * config/mips/4600.md (r4600_fdiv_single, f4600_fdiv_double): Likewise.
15580 * config/mips/5000.md (r5k_fdiv_single): Likewise.
15581 * config/mips/5400.md (ir_vr54_fdiv_sf, ir_vr54_fdiv_df): Likewise.
15582 * config/mips/5500.md (ir_vr55_fdiv_sf, ir_vr55_fdiv_df): Likewise.
15583 * config/mips/6000.md (r6k_fdiv_single, r6k_fdiv_double): Likewise.
15584 * config/mips/7000.md (rm7_fp_divsqrt_df, rm7_fp_divsqrt_sf): Likewise.
15585 * config/mips/9000.md (rm8k_fdivs, rm9k_fdivd): Likewise.
15586 * config/mips/generic.md (generic_fdiv_single, generic_fdiv_double):
15588 * config/mips/sr71k.md (ir_sr70_fdiv_sf, ir_sr70_fdiv_df): Likewise.
15590 2004-08-18 Robert Bowdidge <bowdidge@apple.com>
15592 * config/rs6000/x-darwin: Remove XCFLAGS -mdynamic-no-pic to
15593 get regression tester working again.
15595 2004-08-18 Zack Weinberg <zack@codesourcery.com>
15597 * insn-notes.def, reg-notes.def: New files.
15598 * rtl.h: Use them to define enum insn_note and enum reg_note.
15599 * rtl.c: Use them to define note_insn_name and reg_note_name.
15600 * Makefile.in (RTL_BASE_H): Update.
15602 * modulo-sched.c, sched-rgn.c, final.c: NOTE_DISABLE_SCHED_OF_BLOCK
15603 renamed to NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
15605 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
15607 * arm.c (arm_size_rtx_costs): New function.
15608 (arm_override_options): Use it if optimizing for space.
15610 2004-08-18 Richard Henderson <rth@redhat.com>
15612 * emit-rtl.c (gen_const_mem): New.
15613 * rtl.h (gen_const_mem): Declare.
15614 * expr.c (do_tablejump): Use it.
15615 * varasm.c (force_const_mem): Likewise.
15616 * config/darwin.c (machopic_indirect_data_reference): Likewise.
15617 (machopic_legitimize_pic_address): Likewise.
15618 * config/arm/arm.c (legitimize_pic_address): Likewise.
15619 * config/i386/i386.c (legitimize_pic_address): Likewise.
15620 (legitimize_tls_address): Likewise.
15621 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
15622 * config/ia64/ia64.md (load_fptr): Likewise.
15623 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
15624 * config/pa/pa.c (legitimize_pic_address): Likewise.
15625 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
15626 (rs6000_emit_move): Likewise.
15627 * config/s390/s390.c (legitimize_pic_address): Likewise.
15628 (legitimize_tls_address): Likewise.
15629 * config/s390/s390.md (casesi): Likewise.
15630 * config/sh/sh.c (sh_reorg): Likewise.
15631 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
15632 * config/v850/v850.md (casesi): Likewise.
15634 * config/darwin.c (machopic_indirect_call_target): Set MEM_NOTRAP_P.
15635 * config/sh/sh.c (prepare_move_operands): Remove incorrect
15636 use of MEM_READONLY_P.
15638 2004-08-18 Steven Bosscher <stevenb@suse.de>
15640 * Makefile.in (OBJS-common): Add postreload-gcse.c.
15641 Add new postreload-gcse.o.
15642 * cse.c (SAFE_HASH): Define as wrapper around safe_hash.
15643 (lookup_as_function, insert, rehash_using_reg, use_related_value,
15644 equiv_constant): Use SAFE_HASH instead of safe_hash.
15645 (exp_equiv_p): Export. Add for_gcse argument when comparing
15647 (lookup, lookup_for_remove, merge_equiv_classes, find_best_addr,
15648 find_comparison_args, fold_rtx, cse_insn): Update callers.
15649 (hash_rtx): New function derived from old canon_hash and bits
15650 from gcse.c hash_expr_1.
15651 (canon_hash_string): Rename to hash_rtx_string.
15652 (canon_hash, safe_hash): Make static inline. Call hash_rtx.
15653 * cselib.c (hash_rtx): Rename to cselib_hash_rtx.
15654 (cselib_lookup): Update this caller.
15655 * gcse.c (modify_mem_list_set, canon_modify_mem_list_set):
15657 (hash_expr): Call hash_rtx.
15658 (ldst_entry): Likewise.
15659 (expr_equiv_p): Call exp_equiv_p.
15660 (struct unoccr, hash_expr_1, hash_string_1, lookup_expr,
15661 reg_used_on_edge, reg_set_between_after_reload_p,
15662 reg_used_between_after_reload_p, get_avail_load_store_reg,
15663 is_jump_table_basic_block, bb_has_well_behaved_predecessors,
15664 get_bb_avail_insn, hash_scan_set_after_reload,
15665 compute_hash_table_after_reload,
15666 eliminate_partially_redundant_loads, gcse_after_reload,
15667 get_bb_avail_insn, gcse_after_reload_main): Remove.
15668 * postreload-gcse.c: New file, reincarnating most of the above.
15669 * rtl.h (exp_equiv_p, hash_rtx): New prototypes.
15670 (gcse_after_reload_main): Update prototype.
15671 * timevar.def (TV_GCSE_AFTER_RELOAD): New timevar.
15672 * passes.c (rest_of_handle_gcse2): Use it.
15674 2004-08-18 Diego Novillo <dnovillo@redhat.com>
15676 * tree-ssa-loop.c (pass_loop_init): Add TODO_dump_func.
15677 (pass_loop_done): Likewise.
15679 2004-08-18 Andrew Pinski <apinski@apple.com>
15681 * config/rs6000/darwin.md: Delete the altivec patterns which are
15682 handled differently now.
15683 (load_macho_picbase_di): Make sure that is only happens for TARGET_64BIT
15684 (macho_correct_pic_di): Likewise.
15685 (call_indirect_nonlocal_darwin64): Likewise.
15686 Delete the save world/saveFP/saveVec patterns.
15688 Revert the reversion of: 2004-08-16 Stan Shebs <shebs@apple.com>
15689 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
15690 * config/rs6000/rs6000.md: Include darwin.md.
15691 (builtin_setjmp_receiver): Add DImode case.
15692 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
15695 2004-08-18 Matt Austern <austern@apple.com>
15697 Dead code stripping
15698 * darwin.h (EH_FRAME_SECTION_ATTR): Mark so it doesn't get stripped.
15699 * darwin.c (darwin_file_end): Mark file as potentially strippable.
15701 2004-08-18 Richard Henderson <rth@redhat.com>
15703 * alias.c (readonly_fields_p): Remove.
15704 (objects_must_conflict_p): Don't call it.
15705 * tree.h (readonly_fields_p): Remove.
15706 * langhooks.h (struct lang_hooks): Remove honor_readonly.
15707 * langhooks-def.h (LANG_HOOKS_HONOR_READONLY): Remove.
15709 2004-08-18 Diego Novillo <dnovillo@redhat.com>
15711 * tree-dfa.c (add_referenced_var): Only global variables are
15713 * tree-flow.h (struct ptr_info_def): Add field pt_global_mem.
15714 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Mark
15715 all pointers dereferenced if the statement dereferences them.
15716 (create_name_tags): Do not create memory tags for pointers
15717 that have PT_ANYTHING set.
15718 Also check if PT_VARS is not empty before creating a name tag.
15719 (compute_flow_sensitive_aliasing): Don't mark call-clobbered
15720 variables that share the same alias set with a pointer that
15721 may point anywhere.
15722 (add_may_alias): Add FIXME comment to remove clobbering
15723 aliased variables and tags.
15724 (replace_may_alias): Likewise.
15725 (set_pt_anything): Do not clear PT_VARS nor IS_DEREFERENCED.
15726 (merge_pointed_to_info): If the original variable has not
15727 points-to information, call set_pt_anything.
15728 (add_pointed_to_var): Do not prevent adding a pointed-to
15729 variable if the pointers is PT_ANYTHING.
15730 If the variable is a global, set PT_GLOBAL_MEM.
15731 (collect_points_to_info_r): Don't assume that PLUS_EXPRs of
15732 pointer type only come in PTR+OFFSET flavours.
15733 Always call merge_pointed_to_info on PHI arguments that are
15735 (get_nmt_for): Mark call-clobbered tags whose pointer points
15737 * tree-ssa-operands.c (opf_kill_def, opf_no_vops): Switch
15739 (get_indirect_ref_operands): Always clear OPF_KILL_DEF from
15741 (add_stmt_operand): Abort if the caller tried to add a killing
15742 definition for a memory tag.
15743 * tree-ssa.c (verify_flow_sensitive_alias_info): Remove
15744 unnecessary checks.
15746 2004-08-18 J"orn Rennecke <joern.rennecke@superh.com>
15748 * sh.h (CONDITIONAL_REGISTER_USAGE): Don't exclude fixed registers
15749 from call_used_regs. Update call_really_used_regs.
15750 (CALL_REALLY_USED_REGISTERS): Define.
15751 * sh.c (output_stack_adjust, shmedia_target_regs_stack_space):
15752 Replace call_used_regs with call_really_used_regs.
15753 (calc_live_regs, sh_media_register_for_return): Likewise.
15754 (sh5_schedule_saves, sh_expand_prologue, reg_unused_after): Likewise.
15755 * sh.md (return_media): Likewise.
15757 2004-08-18 Andrew Pinski <apinski@apple.com>
15759 * config/darwin.c (machopic_legitimize_pic_address): Only set
15760 MEM_READONLY_P in the non TARGET_TOC case.
15762 2004-08-18 Zack Weinberg <zack@codesourcery.com>
15764 * rtl.def (NIL): Delete.
15765 * read-rtl.c (read_rtx): Handle (nil) like (define_constants).
15766 Tighten the syntax a little.
15768 * cfgloop.h, combine.c, cse.c, loop-iv.c, postreload.c, reload.c
15769 * config/alpha/alpha.c, config/alpha/alpha.h, config/arc/arc.h
15770 * config/arm/arm.h, config/frv/frv.h, config/i386/i386.c
15771 * config/i386/predicates.md, config/m32r/m32r.h
15772 * config/m68hc11/m68hc11.c, config/mcore/mcore.h, config/mips/mips.c
15773 * config/mmix/mmix.c, config/pa/pa.h, config/sh/sh.h
15774 * config/sparc/sparc.h, doc/tm.texi:
15775 Replace all occurrences of NIL with UNKNOWN.
15777 2004-08-18 Zack Weinberg <zack@codesourcery.com>
15779 * dojump.c (do_jump <unordered_bcc>): Do not recursively call
15780 self with a TRUTH_ORIF_EXPR; generate the appropriate jump
15781 sequence inline. Move drop_through_label code into this
15782 block, being the only place it is used. Adjust comments.
15784 2004-08-18 Fariborz Jahanian <fjahanian@apple.com>
15786 * config/rs6000/altivec.md: Add new patterns for calls to
15787 save_world/rest_world functions.
15789 * config/rs6000/rs6000-protos.h: (save_world_operation,
15790 restore_world_operation) new declarations.
15792 * config/rs6000/rs6000.c: (struct rs6000_stack) new world_save_p
15794 (rs6000_stack_info): Set world_save_p field.
15795 (save_world_operation): New function.
15796 (restore_world_operation): New function.
15797 (compute_save_world_info): New function.
15798 (rs6000_stack_info): Call compute_save_world_info.
15799 (rs6000_emit_prologue): Check for world_save_p and generate
15800 pattern to call save_world for saving all non-volatile and
15802 (rs6000_emit_epilogue): Check for world_save_p and generate
15803 pattern to call rest_world to restore saved registers.
15805 config/rs6000/rs6000.h: macros FIRST_SAVED_ALTIVEC_REGNO,
15806 FIRST_SAVED_FP_REGNO, FIRST_SAVED_GP_REGNO defined.
15807 (rs6000_reg_names): New entries added for save_world_operation and
15808 restore_world_operation.
15810 2004-08-18 Caroline Tice <ctice@apple.com>
15812 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS) Add
15813 "-freorder-blocks-and-partition" to the flags used in second
15814 stage of profiledbootstrap.
15815 * bb-reorder.c (push_to_next_round_p): Add new variable,
15816 next_round_is_last; set and use variable to make sure, when
15817 partitioning, that the last trace construction round consists
15818 of all (and only) cold basic blocks.
15819 (rotate_loop): Don't copy blocks that end in a section
15821 (copy_bb): Correctly initialize "partition" of duplicated bb.
15822 (add_unlikely_executed_notes): Add a comment.
15823 (find_rarely_executed_basic_blocks_and_crossing_edges): Modify
15824 to make sure, if function contains hot blocks, that the
15825 successors of ENTRY_BLOCK_PTR are hot; also, only look for
15826 crossing edges if the architecture supports named sections.
15827 (mark_bb_for_unlikely_executed_section): Modify to always
15828 insert the NOTE_INSN_UNLIKELY_EXECUTED_CODE immediately after
15829 the basic block note insn.
15830 (fix_crossing_unconditional_branches): Remove extra space.
15831 (fix_edges_for_rarely_executed_code): Modify to only do
15832 partitioning work if the architecture supports named sections.
15833 (reorder_basic_blocks): Modify to only add
15834 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes if the architecture
15835 supports named sections.
15836 * c-common.c (handle_section_attribute): Initialize new global
15837 variable, user_defined_section_attribute, to true if user has
15839 * cfgcleanup.c (try_forward_edges): Modify to not attempt to
15840 forward edges that cross section boundaries.
15841 * cfglayout.c (fixup_reorder_chain): Modify to only fix up
15842 partitioning information if the architecture supports named
15844 * cfgrtl.c (target.h): Add statement to include this.
15845 (rtl_split_block): Make sure newly created bb gets correct
15847 (try_redirect_by_replacing_jump): Make sure redirection isn't
15848 attempting to cross section boundaries.
15849 (force_nonfallthru_and_redirect): Only do partition fix up if
15850 architecture supports named sections.
15851 (rtl_split_edge): Make sure newly created bb ends up in
15853 (commit_one_edge_insertion): Remove code that incorrectly
15854 updated basic block partition; Make sure partition fix up only
15855 happens if architecture supports named sections and it's not
15857 (rtl_verify_flow_info_1): Fix if-condition on test/error
15858 condition that fallthru edges are not allowed to cross section
15860 * defaults.h (NORMAL_TEXT_SECTION_NAME): Remove this.
15861 * final.c (final_scan_insn): Remove redundant test from if-statement;
15862 change calls to text_section into calls to function_section; add code
15863 to only to partitioning fix up if architecture supports named
15865 * ifcvt.c (find_if_case_1): Make sure newly created bb has correct
15867 (if_convert): Add targetm.have_named_sections to test.
15868 * output.h (unlikely_section_label): Extern declaration for new global
15870 (unlikely_text_section_name): Likewise.
15871 * opts.c (decode_options): If both partitioning and DWARF debugging
15872 are turned on, issue a warning that this doesn't work, and change
15873 partitiong to basic block reordering (without hot/cold partitions).
15874 * passes.c (rest_of_handle_final): Re-set new global variable,
15875 user_defined_section_attribute, to false.
15876 (rest_of_compilation): Change options for calling partitioning
15877 function: Don't call if the user defined the section attribute, and
15878 don't call if DECL_ONE_ONLY is true for the current function.
15879 * predict.c (choose_function_section): Return immediately if we
15880 are doing hot/cold partitioning (i.e. let the basic block partitioning
15881 determine where the function belongs).
15882 * reg-stack.c (emit_swap_insn): Add condition to step over
15883 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes.
15884 * toplev.c (user_defined_section_attribute): New global variable.
15885 * toplev.h (user_defined_section_attribute): Extern declaration
15886 for new global variable.
15887 * varasm.c (unlikely_section_label): New global variable.
15888 (unlikely_text_section_name): New global variable.
15889 (unlikely_text_section): Add code to initialize
15890 unlikely_text_section_name if necessary; modify to use
15891 unlikely_text_section_name and unlikely_section_label; also to use
15892 named_section properly.
15893 (in_unlikely_text_section): Modify to work correctly with
15894 named_section and to use unlikely_text_section_name.
15895 (named_section): Add code to work properly with cold section.
15896 (function_section): Clean up if-statement.
15897 * config/darwin.c (darwin_asm_named_section): Return to original
15898 code, removing use of SECTION_FORMAT_STRING.
15899 * config/arm/pe.h (switch_to_section): Add case for
15900 in_unlikely_executed_text to switch statement.
15901 * config/i386/cygming.h (switch_to_section): Likewise.
15902 * config/i386/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
15903 (SECTION_FORMAT_STRING): Likewise.
15904 * config/mcore/mcore.h (switch_to_section): Likewise.
15905 * config/rs6000/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
15906 (SECTION_FORMAT_STRING): Remove.
15908 2004-08-18 Roger Sayle <roger@eyesopen.com>
15910 * config/i386/i386.h (FIXED_REGISTERS): Update encoding to be
15911 -ffixed-reg safe, by preserving the meanings of zero and one.
15912 (CALL_USED_REGISTERS): Likewise.
15913 (CONDITIONAL_REGISTER_USAGE): Update to process new encodings.
15915 2004-08-18 Kaz Kojima <kkojima@gcc.gnu.org>
15917 * config/sh/sh.c (split_branches): Check the result of
15919 (sh_output_mi_thunk): Call init_flow if basic_block_info is null.
15920 Call rtl_register_cfg_hooks.
15922 2004-08-18 Richard Henderson <rth@redhat.com>
15924 * rtl.h (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
15925 * alias.c (true_dependence): Update to match new semantics.
15926 (canon_true_dependence, write_dependence_p): Likewise.
15927 (anti_dependence, output_dependence): Update write_dependence_p args.
15928 (unchanging_anti_dependence): Remove.
15929 * calls.c (purge_mem_unchanging_flag): Remove.
15930 (fixup_tail_calls): Don't call it.
15931 (expand_call): Don't add unchanging memory to function usage.
15932 * expr.c (emit_block_move_via_libcall): Likewise.
15933 (clear_storage_via_libcall): Don't clobber RTX_UNCHANGING_P mems.
15934 (get_subtarget): Don't use RTX_UNCHANGING_P.
15935 (expand_assignment, store_constructor, expand_expr_real_1): Likewise.
15936 (do_tablejump): Set MEM_READONLY_P, not RTX_UNCHANGING_P.
15937 * combine.c (get_last_value_validate): Use MEM_READONLY_P.
15938 * cse.c (insert): Don't use RTX_UNCHANGING_P.
15939 (cse_insn, canon_hash): Use MEM_READONLY_P.
15940 * emit-rtl.c (set_mem_attributes_minus_bitpos): Use MEM_READONLY_P
15941 instead of RTX_UNCHANGING_P.
15942 * explow.c (maybe_set_unchanging): Remove.
15943 * expr.h (maybe_set_unchanging): Remove.
15944 * flow.c (insn_dead_p, mark_used_regs): Use anti_dependence.
15945 * function.c (assign_stack_temp_for_type): Don't use RTX_UNCHANGING_P.
15946 (assign_parm_setup_reg, expand_function_start): Likewise.
15947 * integrate.c (copy_rtx_and_substitute): Likewise.
15948 * ra-rewrite.c (emit_colors): Likewise.
15949 * regmove.c (copy_src_to_dest, regmove_optimize): Likewise.
15950 (fixup_match_1): Likewise.
15951 * reload1.c (reload, alter_reg): Likewise.
15952 * local-alloc.c (validate_equiv_mem): Check MEM_READONLY_P,
15953 not RTX_UNCHANGING_P.
15954 (equiv_init_varies_p): Likewise.
15955 * loop-invariant.c (check_maybe_invariant): Likewise.
15956 * resource.c (mark_referenced_resources, mark_set_resources): Likewise.
15957 * loop.c (note_addr_stored): Likewise.
15958 (prescan_loop): Likewise. Don't check function usage for clobbered
15960 * rtlanal.c (rtx_unstable_p): Check MEM_READONLY_P,
15961 not RTX_UNCHANGING_P.
15962 (rtx_varies_p, modified_between_p, modified_in_p): Likewise.
15963 * varasm.c (force_const_mem): Likewise.
15964 * stmt.c (expand_decl): Don't set RTX_UNCHANGING_P.
15965 * web.c (entry_register): Likewise.
15966 * tree-gimple.h (get_base_address): Move decl ...
15967 * tree.h: ... here.
15968 * doc/rtl.texi (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
15970 * config/alpha/alpha.c (alpha_set_memflags_1): Rewrite to be
15971 called via for_each_rtx. Copy MEM_SCALAR_P, MEM_NOTRAP_P too.
15972 (alpha_set_memflags): Update to match.
15974 * config/darwin.c (machopic_indirect_data_reference): Set
15975 MEM_READONLY_P instead of RTX_UNCHANGING_P.
15976 (machopic_indirect_call_target): Likewise.
15977 (machopic_legitimize_pic_address): Likewise.
15978 * config/arm/arm.c (legitimize_pic_address, arm_gen_load_multiple,
15979 arm_gen_store_multiple, arm_gen_movmemqi): Likewise.
15980 * config/arm/arm.md (load_multiple, store_multiple): Likewise.
15981 * config/frv/frv.md (symGOT2reg): Likewise.
15982 * config/i386/i386.c (legitimize_pic_address,
15983 legitimize_tls_address, ix86_split_to_parts): Likewise.
15984 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
15985 * config/ia64/ia64.md (load_fptr): Likewise.
15986 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
15987 * config/m68k/m68k.c (legitimize_pic_address): Likewise.
15988 * config/mcore/mcore.c (block_move_sequence): Likewise.
15989 * config/mn10300/mn10300.md (symGOT2reg): Likewise.
15990 * config/pa/pa.c (legitimize_pic_address): Likewise.
15991 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
15992 (rs6000_emit_move): Likewise.
15993 * config/s390/s390.c (legitimize_pic_address): Likewise.
15994 (legitimize_tls_address): Likewise.
15995 * config/s390/s390.md (casesi): Likewise.
15996 * config/sh/sh.c (prepare_move_operands, sh_reorg): Likewise.
15997 * config/sh/sh.md (symGOT2reg): Likewise.
15998 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
15999 * config/v850/v850.md (casesi): Likewise.
16001 * config/ia64/ia64.c (gen_thread_pointer): Don't set RTX_UNCHANGING_P.
16002 * config/iq2000/iq2000.c (save_restore_insns): Likewise.
16003 * config/mips/mips.c (mips_restore_gp): Likewise.
16004 (mips_save_restore_reg, mips16_gp_pseudo_reg): Likewise.
16005 * config/sh/sh.c (sh_reorg): Likewise.
16007 2004-08-18 Richard Henderson <rth@redhat.com>
16009 * tree.h (struct tree_decl): Add gimple_formal_temp.
16010 (DECL_GIMPLE_FORMAL_TEMP_P): New.
16011 * gimplify.c (pop_gimplify_context): Clear it.
16012 (lookup_tmp_var): Set it, if is_formal.
16013 (gimplify_init_constructor): Use rhs_predicate_for for COMPLEX.
16014 Use is_gimple_val for VECTOR. Simplify return value.
16015 (gimplify_save_expr): Use and set DECL_GIMPLE_FORMAL_TEMP_P.
16016 (gimplify_expr): Likewise.
16017 * tree-gimple.c (is_gimple_formal_tmp_rhs): Rename from
16018 is_gimple_tmp_rhs for clarity. Update all callers.
16019 (is_gimple_reg_rhs): Simplify logic.
16020 (is_gimple_formal_tmp_var): Rename from is_gimple_tmp_var for
16021 clarity; use DECL_GIMPLE_FORMAL_TEMP_P.
16022 (is_gimple_formal_tmp_reg): Similarly.
16023 * tree-gimple.h: Update decls.
16024 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Use
16025 DECL_IGNORED_P, not DECL_ARTIFICIAL. Tidy formatting.
16026 * tree-ssa-live.c (var_union, type_var_init): Likewise.
16028 2004-08-18 Paolo Bonzini <bonzini@gnu.org>
16030 * c4x.c (legitimize_operands): Remove calls to
16031 preserve_subexpressions_p.
16033 2004-08-18 David Edelsohn <edelsohn@gnu.org>
16035 * varasm.c (MAX_OFILE_ALIGNMENT): Move ...
16036 * defaults.h (MAX_OFILE_ALIGNMENT): ... here.
16038 2004-08-18 Ziemowit Laski <zlaski@apple.com>
16040 * gcc.c (default_compilers): Add info about ".mm", ".M" and ".mii"
16041 Objective-C++ extensions.
16042 * gengtype.c (get_file_basename): Match entire subdirectory name
16043 ('cp', 'objc', 'objcp') rather than just its suffix.
16044 (get_base_file_bitmap): Allow for files to belong to more than one
16046 (get_output_file_with_visibility): Treat objc/objc-act.h as a header
16047 used by more than one front-end.
16049 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
16051 * arm.md (addsi3, subsi3, andsi3, iorsi3, movsi, movhi): Rework to
16052 avoid use of preserve_subexpressions_p.
16054 2004-08-17 Richard Henderson <rth@redhat.com>
16057 * tree-sra.c (scalarize_use): Mark all v_defs for !is_output too.
16059 2004-08-17 DJ Delorie <dj@redhat.com>
16061 * doc/extend.texi: Document new xstormy16 attribute.
16063 * config/stormy16/stormy16.c (xstormy16_splittable_below100_operand): New.
16064 (xstormy16_splittable_below100_or_register): New.
16065 (combine_bnp): New.
16066 (xstormy16_reorg): New.
16067 (TARGET_MACHINE_DEPENDENT_REORG): Define.
16069 * config/stormy16/stormy16.md (movqi_internal): Make name public.
16070 (movhi_internal): Likewise.
16071 (cbhranchhi): Likewise.
16072 (cbhranchhi_neg): Likewise.
16073 (andhi3): Only allow splittable below100 operands.
16074 (iorhi3): Likewise.
16075 (peephole2): New and/zero_extend->and peephole.
16076 (peephole2): New load/ior/save->set1 peephole.
16077 (peephole2): New load/and/save->clr1 peephole.
16078 (bclrx, bclrx2, bclr7, bclr15): New.
16079 (bsetx, bsetx2, bset7, bset15): New.
16081 * config/stormy16/stormy16.c (xstormy16_print_operand): Be more
16082 liberal about acceptable 'B' masks.
16084 * config/stormy16/stormy16-protos.h
16085 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
16086 xstormy16_below100_operand, xstormy16_below100_or_register,
16087 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
16088 (PREDICATE_CODES): Add new predicates.
16090 * config/stormy16/stormy16.c
16091 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
16092 xstormy16_below100_operand, xstormy16_below100_or_register,
16093 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
16094 (xstormy16_expand_iorqi3, xstormy16_expand_andqi3): New.
16095 (xstormy16_legitimate_address_p): Allow below100 symbols.
16096 (xstormy16_extra_constraint_p): Add 'W' for below100 operands.
16097 (xstormy16_expand_move): Leave below100 operands as-is.
16098 (xstormy16_encode_section_info): Encode below100 symbols.
16099 (xstormy16_strip_name_encoding): New.
16100 (xstormy16_print_operand): Print 'b' as shift mask.
16101 (xstormy16_attribute_table): Add below100 attributes.
16102 (xstormy16_handle_below100_attribute): New.
16104 * config/stormy16/stormy16.h (EXTRA_SECTIONS): add in_bss100.
16105 (XSTORMY16_SECTION_FUNCTION): New.
16106 (EXTRA_SECTION_FUNCTIONS): Define using the above.
16107 (ASM_OUTPUT_ALIGNED_DECL_COMMON, ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
16108 (ASM_OUTPUT_SYMBOL_REF): Handle encoded symbols.
16109 (ASM_OUTPUT_LABELREF): Define.
16111 * config/stormy16/stormy16.md (movqi_internal): Add below100 support.
16112 (movhi_internal): Add below100 support.
16113 (andhi3): Add below100 support.
16114 (iorhi3): Add below100 support.
16115 (iorqi3, iorqi3_internal, andqi3, andqi3_internal): New.
16117 2004-08-17 James E Wilson <wilson@specifixinc.com>
16119 * config/mips/mips.c (gen_conditional_move): Use GET_MODE (op0) instead
16120 of VOIDmode for comparison code mode.
16121 * config/mips/mips.md: For conditional move patterns, use mode of
16122 first compare operand for comparison mode, instead of VOIDmode.
16124 * config/mips/mips.md: Add canonical nmadd and nmsub patterns for both
16125 normal and -ffast-math code.
16127 2004-08-17 Mark Mitchell <mark@codesourcery.com>
16130 * doc/invoke.texi (-fkeep-inline-functions): Update documentation.
16132 2004-08-17 Robert Bowdidge <bowdidge@apple.com>
16134 * config/rs6000/x-darwin: Add -mdynamic-no-pic to gcc build flags.
16136 2004-08-17 Andreas Tobler <a.tobler@schweiz.ch>
16138 * config/rs6000/darwin.md (*call_nonlocal_darwin64): Add #else clause
16139 for non Darwin targets.
16140 (*call_value_nonlocal_darwin64): Likewise.
16142 2004-08-17 Fariborz Jahanian <fjahanian@apple.com>
16144 * config/rs6000/rs6000.c (rs6000_function_value): Check for
16145 altivec mode for altivec return register.
16147 2004-08-17 David Edelsohn <edelsohn@gnu.org>
16149 Revert 2004-08-16 Stan Shebs <shebs@apple.com>
16150 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
16151 * config/rs6000/rs6000.md: Include darwin.md.
16152 (builtin_setjmp_receiver): Add DImode case.
16153 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
16156 2004-08-17 Dorit Naishlos <dorit@il.ibm.com>
16158 * tree-vectorizer.c: New File: loop vectorization on SSAed GIMPLE
16160 * tree-vectorizer.h: New File: Same.
16161 * Makefile.in (tree-vectorizer.c, tree-vectorizer.h): Add new files.
16162 * common.opt (ftree-vectorize): New flag to enable vectorization.
16163 * timevar.def (TV_TREE_VECTORIZATION): New dump file for
16164 vectorization pass.
16165 * tree-data-ref.h (init_data_ref): Additional argument.
16166 (array_base_name_differ_p): Moved to tree-data-ref.c.
16167 * tree-data-ref.c (array_base_name_differ_p): Revised.
16168 (initialize_data_dependence_relation): Call array_base_name_differ_p
16169 with an extra argument.
16170 (analyze_all_data_dependences): Same.
16171 (init_data_ref): Additional argument is_read to set DR_IS_READ.
16172 * tree-ssa-phiopt.c (empty_block_p): Expose for usage out of this
16174 * tree-flow.h (vectorize_loops, empty_block_p): Add declaration.
16175 * tree-optimize.c (pass_vectorize): Schedule the vectorization pass.
16176 * tree-pass.h (tree_opt_pass pass_vectorize): Declare the new
16177 vectorization pass.
16178 * tree-ssa-loop.c (tree_ssa_loop_init): Call scev_initialize.
16179 (tree_ssa_loop_done): Call scev_finalize.
16180 (tree_vectorize): Define the new vectorization pass.
16181 * defaults.h (UNITS_PER_SIMD_WORD): Allow targets to specify the
16182 size of the vector they support (until support for multiple vector
16183 sizes is added to the vectorizer).
16184 * config/i386/i386.h (UNITS_PER_SIMD_WORD): Define.
16185 * config/rs6000/rs6000.h (UNITS_PER_SIMD_WORD): Define.
16186 * invoke.texi (fdump-tree-vect, ftree-vectorize): Add
16189 2004-08-17 Nathan Sidwell <nathan@codesourcery.com>
16191 * objc/objc-act.c (build_protocol_initializer): Fix build_int_cst
16193 (generate_protocol_list, handle_impent): Likewise.
16195 2004-08-17 Roger Sayle <roger@eyesopen.com>
16197 * regclass.c (init_reg_sets_1): Add ENABLE_CHECKING sanity tests to
16198 ensure that call_used_regs is a superset of both fixed_regs and
16199 call_really_used_regs.
16201 2004-08-17 Daniel Bornstein <danfuzz@milk.com>
16204 * arm.md (addsi3_cbranch_scratch): Correct case labels.
16206 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
16208 PR middle-end/17036
16209 * fold-const.c (fold): Check for integer operand when
16210 folding (A >> N) & 1 ? (1 << N) : 0. Fix from Andrew
16211 Pinski <pinskia@physics.uc.edu>.
16213 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
16215 * configure.ac: Trust toplevel's notion of BISON/FLEX/MAKEINFO.
16216 No need to check if in a cross configuration.
16217 * configure: Regenerate.
16219 * calls.c (precompute_register_parameters):
16220 Inline preserve_subexpressions_p ().
16221 * expmed.c (expand_mult_const, emit_store_flag): Likewise.
16222 * optabs.c (expand_binop, expand_twoval_binop, prepare_cmp_insn):
16224 * expr.c (get_subtarget): Likewise.
16225 * rtl.h (preserve_subexpressions_p): Remove.
16226 * stmt.c (preserve_subexpressions_p): Remove.
16228 * dojump.c (do_jump) <COND_EXPR, EQ_EXPR, NE_EXPR,
16229 TRUTH_ANDIF_EXPR, TRUTH_ORIF_EXPR, COMPOUND_EXPR>:
16230 Abort on gimplified cases.
16232 2004-08-16 James E Wilson <wilson@specifixinc.com>
16234 * tree.h (VECTOR_FLOAT_TYPE_P): New.
16235 (FLOAT_TYPE_P): Use it.
16236 * c-typeck.c (build_binary_op): After convert calls, check for
16237 check for ERROR_MARK operands.
16239 2004-08-16 Zack Weinberg <zack@codesourcery.com>
16241 * Makefile.in (BUILD_PREFIX, BUILD_PREFIX_1): Delete.
16242 (BUILD_RTL, BUILD_PRINT, BUILD_ERRORS, BUILD_VARRAY): Update.
16243 (genobjs): Add build-rtl.o, build-print-rtl.o, build-varray.o.
16244 (genobjs static pattern rule): Remove %.c dependency.
16245 ($(BUILD_PREFIX_1)rtl.o, print-rtl.o, $(BUILD_PREFIX_1)varray.o):
16246 Rename rules; delete commands; fix dependencies.
16247 (mostlyclean): Do not delete temporary source copies.
16248 * configure.ac: Delete all references to BUILD_PREFIX and
16250 * configure: Regenerate.
16252 * print-rtl.c: Include bconfig.h #ifdef GENERATOR_FILE.
16253 Do not include tree.h, real.h, flags.h, hard-reg-set.h, or
16254 basic-block.h #ifdef GENERATOR_FILE. Surround some more code
16255 with #ifndef GENERATOR_FILE so that nothing from those headers
16258 * rtl.c, varray.c: Include bconfig.h #ifdef GENERATOR_FILE.
16260 2004-08-16 Adam Nemet <anemet@lnxw.com>
16262 * Makefile.in (LIBS): Move $(LIBIBERTY) after $(BANSHEELIB).
16264 2004-08-16 Andrew Pinski <apinski@apple.com>
16266 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): Remove
16267 extraneous semicolon.
16269 2004-08-16 Devang Patel <dpatel@apple.com>
16271 * c-common.c (handle_used_attribute): Set DECL_PRESERVE_P.
16272 * print-tree.c (print_node): Print DECL_PRESERVE_P.
16273 * target-def.h (TARGET_ASM_MARK_DECL_PRESERVED): New #define.
16274 (TARGET_ASM_OUT): New member, TARGET_ASM_MARK_DECL_PRESERVED
16275 * target.h (struct gcc_target): New member, mark_decl_preserved.
16276 * hooks.c (hook_void_charptr): Rename to ...
16277 (hook_void_constcharptr): ... new name.
16278 * hooks.h (hook_void_charptr): Rename to ..
16279 (hook_void_constcharptr): ... new name.
16280 * tree.h (DECL_PRESERVE_P): New #define.
16281 (struct tree_decl): New member, preserve_flag.
16282 * varasm.c (assemble_start_function): Mark decl preserved.
16283 (assemble_variable): Same.
16284 * darwin.c (darwin_mark_decl_preserved): New function.
16285 * darwin.h (TARGET_ASM_MARK_DECL_preserved): New #define.
16286 * darwin-protos.h (darwin_mark_decl_preserved): New decl.
16287 * doc/tm.texi (TARGET_ASM_MARK_DECL_PRESERVED): Document.
16289 2004-08-16 Joseph S. Myers <jsm@polyomino.org.uk>
16291 * c-decl.c (grokdeclarator): Allow for function definition where
16292 innermost declarator has attributes.
16294 2004-08-16 Fariborz Jahanian <fjahanian@apple.com>
16296 * except.c (get_exception_filter, build_post_landing_pads,
16297 dw2_build_landing_pads): Use target-specific mode for 'filter'.
16298 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): macro defined and used.
16299 * target.h (eh_return_filter_mode): New field added.
16300 * targhooks.c (default_eh_return_filter_mode): Defined.
16301 * targhooks.h (default_eh_return_filter_mode): Declared.
16302 * config/rs6000/rs6000.c (rs6000_eh_return_filter_mode): Defined.
16304 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
16306 * configure.ac: Replace _GCC_TOPLEV_NONCANONICAL_TARGET with
16307 ACX_NONCANONICAL_TARGET; remove now-unneeded AC_SUBST.
16308 * configure: Regenerate.
16310 2004-08-16 Stan Shebs <shebs@apple.com>
16312 Basic support for 64-bit Darwin.
16313 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
16314 (machopic_legitimize_pic_address): Similarly, plus use Pmode
16316 * config/rs6000/darwin.h (PTRDIFF_TYPE): Be "long int" if 64-bit.
16317 (TARGET_OS_CPP_BUILTINS): Add 64-bit preprocessor macro.
16318 (SUBTARGET_SWITCHES): Add -m32 and -m64 flags.
16319 (SUBTARGET_OVERRIDE_OPTIONS): Require 64-bit processor if -m64.
16320 (PROCESSOR_DEFAULT64): Define.
16321 * config/rs6000/darwin.md: New file, patterns specific to 64-bit
16323 * config/rs6000/rs6000.md: Include darwin.md.
16324 (builtin_setjmp_receiver): Add DImode case.
16325 * config/rs6000/rs6000.c (TARGET_ASM_UNALIGNED_DI_OP): Define for
16327 (TARGET_ASM_ALIGNED_DI_OP): Ditto.
16328 (rs6000_emit_move): Add DImode case to Darwin bits.
16329 (machopic_output_stub): Use .quad if 64-bit.
16330 * invoke.texi: Document -m32 and -m64.
16332 2004-08-16 Janis Johnson <janis187@us.ibm.com>
16334 * doc/extend.texi (AltiVec builtins): Document additional differences
16335 from the Motorola AltiVec PIM.
16337 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
16339 * c-typeck.c (build_c_cast): Only copy overflow from expr nodes.
16340 * tree.h (IS_NON_TYPE_CODE_CLASS): Simplify.
16341 (struct tree_common): Update public_flag documentation.
16343 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
16345 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
16346 Check for artificial variables, not is_gimple_tmp_var.
16347 * tree-ssa-live.c (var_union): Likewise.
16349 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
16351 * calls.c (load_register_parameters): Remove spurious FIXME token.
16353 2004-08-15 Ziemowit Laski <zlaski@apple.com>
16355 * Makefile.in (C_PRETTY_PRINT_H): Add c-pretty-print.h.
16356 (c-lang.o): Depend on c-objc-common.h.
16357 (c-objc-common.o): Depend on $(C_PRETTY_PRINT_H) and
16358 c-objc-common.h; remove duplicate $(C_TREE_H) dependency.
16359 * c-lang.c: Include c-objc-common.h.
16360 (LANG_HOOKS_FINISH, LANG_HOOKS_INIT_OPTIONS,
16361 LANG_HOOKS_INITIALIZE_DIAGNOSTICS, LANG_HOOKS_HANDLE_OPTION,
16362 LANG_HOOKS_MISSING_ARGUMENT, LANG_HOOKS_POST_OPTIONS,
16363 LANG_HOOKS_GET_ALIAS_SET, LANG_HOOKS_SAFE_FROM_P,
16364 LANG_HOOKS_EXPAND_EXPR, LANG_HOOKS_MARK_ADDRESSABLE,
16365 LANG_HOOKS_PARSE_FILE, LANG_HOOKS_TRUTHVALUE_CONVERSION,
16366 LANG_HOOKS_FINISH_INCOMPLETE_DECL, LANG_HOOKS_UNSAFE_FOR_REEVAL,
16367 LANG_HOOKS_STATICP, LANG_HOOKS_SET_DECL_ASSEMBLER_NAME,
16368 LANG_HOOKS_NO_BODY_BLOCKS, LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL,
16369 LANG_HOOKS_PRINT_IDENTIFIER, LANG_HOOKS_FUNCTION_ENTER_NESTED,
16370 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_DUP_LANG_SPECIFIC_DECL,
16371 LANG_HOOKS_DECL_UNINIT, LANG_HOOKS_RTL_EXPAND_STMT,
16372 LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE,
16373 LANG_HOOKS_TREE_INLINING_CANNOT_INLINE_TREE_FN,
16374 LANG_HOOKS_TREE_INLINING_DISREGARD_INLINE_LIMITS,
16375 LANG_HOOKS_TREE_INLINING_ANON_AGGR_TYPE_P,
16376 LANG_HOOKS_TREE_INLINING_CONVERT_PARM_FOR_INLINING,
16377 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
16378 LANG_HOOKS_TREE_DUMP_DUMP_TREE_FN,
16379 LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION, LANG_HOOKS_TYPE_FOR_MODE,
16380 LANG_HOOKS_TYPE_FOR_SIZE, LANG_HOOKS_SIGNED_TYPE,
16381 LANG_HOOKS_UNSIGNED_TYPE, LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE,
16382 LANG_HOOKS_INCOMPLETE_TYPE_ERROR, LANG_HOOKS_TYPE_PROMOTES_TO,
16383 LANG_HOOKS_REGISTER_BUILTIN_TYPE, LANG_HOOKS_WRITE_GLOBALS):
16384 Move to c-objc-common.h.
16385 * c-objc-common.c: Include c-objc-common.h.
16386 * c-objc-common.h: New file.
16388 2004-08-15 Andreas Tobler <a.tobler@schweiz.ch>
16389 Andrew Pinski <pinskia@physics.uc.edu>
16392 * config/rs6000/darwin-tramp.asm (L_abort$stub): Change to new stub
16395 2004-08-15 Nathan Sidwell <nathan@codesourcery.com>
16397 * tree.h (build_int_cst): New.
16398 (build_int_2): Remove.
16399 * tree.c (build_int_2): Remove.
16400 (build_int_cst): New.
16401 (make_vector_type, build_common_tree_nodes,
16402 build_common_tree_nodes_2): Use build_int_cst.
16403 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
16404 expand_builtin_strpbrk, expand_builtin_fputs,
16405 build_string_literal, expand_builtin_printf,
16406 expand_builtin_sprintf, fold_builtin_lround, fold_builtin_bitop,
16407 fold_builtin_bitop, fold_builtin_isascii, fold_builtin_toascii,
16408 fold_builtin_isdigit, simplify_builtin_strstr,
16409 simplify_builtin_strpbrk, fold_builtin_fputs,
16410 simplify_builtin_sprintf): Use build_int_cst.
16411 * c-common.c (start_fname_decls, fix_string_type,
16412 c_common_nodes_and_builtins, c_init_attributes,
16413 shorten_compare): Likewise.
16414 * c-decl.c (complete_array_type,
16415 check_bitfield_type_and_width): Likewise.
16416 * c-lex.c (interpret_integer, lex_charconst): Likewise.
16417 * c-parse.in (primary): <TYPES_COMPATIBLE_P> Likewise.
16418 * c-pretty-print.c (pp_c_integer_constant): Likewise.
16419 * c-typeck.c (really_start_incremental_init, push_init_level,
16420 set_nonincremental_init_from_string): Likewise.
16421 * calls.c (load_register_parameters): Likewise.
16422 * convert.c (convert_to_pointer): Likewise.
16423 * coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
16424 build_fn_info_type, build_ctr_info_value, build_gcov_info):
16426 * except.c (init_eh, assign_filter_values, assign_filter_values):
16428 * expmed.c (store_fixed_bit_field, extract_bit_field,
16429 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
16430 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
16431 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
16432 * expr.c (convert_move, emit_group_load, emit_group_store,
16433 expand_assignment, store_constructor, store_field,
16434 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
16435 * fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
16436 invert_truthvalue, optimize_bit_field_compare,
16437 decode_field_reference, all_ones_mask_p, constant_boolean_node,
16438 fold_div_compare, fold, fold_read_from_constant_string,
16439 fold_negate_const, fold_abs_const, fold_not_const): Likewise.
16440 * function.c (assign_parm_setup_block): Likewise.
16441 * stmt.c (shift_return_value, expand_end_case_type,
16442 estimate_case_costs): Likewise.
16443 * stor-layout.c (layout_type, initialize_sizetypes,
16444 set_min_and_max_values_for_integral_type): Likewise.
16445 * tree-chrec.c (chrec_fold_multiply_poly_poly,
16446 reset_evolution_in_loop): Likewise.
16447 * tree-chrec.h (build_polynomial_chrec): Likewise.
16448 * tree-complex.c (build_replicated_const): Likewise.
16449 * tree-eh.c (honor_protect_cleanup_actions,
16450 lower_try_finally_onedest, lower_try_finally_copy,
16451 lower_try_finally_switch): Likewise.
16452 * tree-mudflap.c (mf_build_string, mx_register_decls,
16453 mudflap_register_call, mudflap_enqueue_constant): Likewise.
16454 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
16455 * tree-pretty-print.c (dump_generic_node): Likewise.
16456 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
16458 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
16459 * tree-ssa-loop-niter.c (number_of_iterations_cond,
16460 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
16463 * config/alpha/alpha.c (alpha_initialize_trampoline,
16464 alpha_va_start, alpha_gimplify_va_arg_1): Use build_int_cst.
16465 * config/arm/arm.c (arm_get_cookie_size): Likewise.
16466 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
16467 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
16468 * config/i860/i860.c (i860_va_start): Likewise.
16469 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
16470 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
16471 mips_gimplify_va_arg_expr): Likewise.
16472 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
16473 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
16474 add_compiler_branch_island): Likewise.
16475 * config/s390/s390.c (s390_va_start): Likewise.
16476 * config/sh/sh.c (sh_va_start): Likewise.
16477 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
16479 * config/xtensa/xtensa.c (xtensa_va_start,
16480 xtensa_gimplify_va_arg_expr): Likewise.
16482 * objc/objc-act.c (build_objc_string_object,
16483 build_objc_symtab_template, init_def_list, init_objc_symtab,
16484 init_module_descriptor, generate_static_references,
16485 build_selector_translation_table, get_proto_encoding,
16486 build_typed_selector_reference, build_selector_reference,
16487 build_next_objc_exception_stuff,
16488 build_method_prototype_list_template, generate_descriptor_table,
16489 generate_protocols, build_protocol_initializer,
16490 build_ivar_list_template, build_method_list_template,
16491 build_ivar_list_initializer, generate_ivars_list,
16492 generate_dispatch_table, generate_protocol_list,
16493 build_category_initializer, build_shared_structure_initializer,
16494 generate_shared_structures, handle_impent,
16495 generate_objc_image_info): Use build_int_cst.
16497 2004-08-15 Ben Elliston <bje@au.ibm.com>
16499 * vec.h: Comment improvements.
16501 2004-08-14 Roger Sayle <roger@eyesopen.com>
16503 * c-common.c (shorten_compare, pointer_int_sum,
16504 c_common_truthvalue_conversion, boolean_increment): Replace calls
16505 to build with calls to buildN.
16506 * c-decl.c (complete_array_type, grokdeclarator): Likewise.
16507 * c-gimplify.c (c_build_bind_expr, gimplify_c_loop,
16508 gimplify_switch_stmt): Likewise.
16509 * c-typeck.c (default_function_array_conversion,
16510 build_component_ref, build_array_ref, build_function_call,
16511 pointer_diff, build_unary_op, build_conditional_expr,
16512 build_compound_expr, build_modify_expr, c_finish_goto_label,
16513 c_finish_goto_ptr, c_finish_return, c_finish_loop,
16514 c_finish_bc_stmt, c_finish_stmt_expr, c_end_compound_stmt,
16515 build_binary_op): Likewise.
16517 2004-08-15 Steven Bosscher <stevenb@suse.de>
16519 * rtl.c (note_insn_name): Add NOTE_DISABLE_SCHED_OF_BLOCK.
16521 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16523 * fixinc/inclhack.def (stdio_va_list): Also fix com_err.h, cps.h,
16524 curses.h, krb5.h, lc_core.h, pfmt.h, wchar.h and curses_colr/curses.h.
16525 * fixinc/fixincl.x: Rebuilt.
16527 2004-08-14 Richard Sandiford <rsandifo@redhat.com>
16529 * config/mips/mips-protos.h (mips_symbolic_constant_p)
16530 (mips_atomic_symbolic_constant_p, mips_stack_address_p)
16531 (mips_small_data_pattern_p): Declare.
16532 * config/mips/mips.h (CONST_GP_P): Moved from mips.c.
16533 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
16534 * config/mips/mips.c (mips_symbolic_constant_p): Make global.
16535 (mips_atomic_symbolic_constant_p, mips_stack_address_p): New functions.
16536 (uns_arith_operand, const_arith_operand, arith_operand, sle_operand)
16537 (sleu_operand, small_int, reg_or_0_operand, const_float_1_operand)
16538 (reg_or_const_float_1_operand, hilo_operand, extend_operator)
16539 (macc_msac_operand, equality_op, cmp_op, trap_cmp_op)
16540 (pc_or_label_operand, call_insn_operand, move_operand)
16541 (consttable_operand, symbolic_operand, general_symbolic_operand)
16542 (global_got_operand, local_got_operand, stack_operand)
16543 (fp_register_operand, lo_operand, fcc_register_operand): Delete.
16544 (mips_small_data_pattern_1): Renamed from small_data_pattern_1.
16545 (mips_small_data_pattern_p): Replace previous small_data_pattern
16546 predicate. Turn into a bool () (rtx) function.
16547 * config/mips/predicates.md: New file.
16548 * config/mips/mips.md: Include it. Use the target-independent
16549 comparison_operator instead of cmp_op. Rename trap_cmp_op to
16550 trap_comparison_operator and equality_op to equality_operator.
16551 Replace uses of small_int with the equivalent const_arith_operand.
16552 Rename reg_or_const_float_1_operand to reg_or_1_operand. Rename
16553 const_float_1_operand to const_1_operand. Rename fcc_register_operand
16554 to fcc_reload_operand.
16555 * config/mips/sb1.md: Rename fp_register_operand to fpr_operand.
16557 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16559 PR libstdc++/17005 partial fix.
16560 * pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Define _INCLUDE__STDC_A1_SOURCE
16561 except when generating ANSI/C89 code.
16563 2004-08-14 Nathan Sidwell <nathan@codesourcery.com>
16565 * c-common.c (shorten_compare): Use force_fit_type directly.
16567 2004-08-14 Gerald Pfeifer <gerald@pfeifer.com>
16568 Dimitri Papadopoulos-Orfanos <papadopo@shfj.cea.fr>
16569 Dave Korn <dk@artimi.com>
16571 * doc/install.texi (Building): Avoid duplicate reference to GNU
16573 (*-*-solaris2*): Do not recommend GNU make any longer. Simplify.
16575 2004-08-14 Richard Henderson <rth@redhat.com>
16577 * config/alpha/alpha.h (PROMOTE_MODE): Don't promote vector types.
16578 * config/alpha/alpha.c (function_value): Use PROMOTE_MODE.
16580 2004-08-13 Richard Henderson <rth@redhat.com>
16582 * config/i386/i386.md (call_1, sibcall_1, call_1_rex64): Use Pmode
16583 for constant_call_address_operand.
16584 (call_value_pop_1, call_value_1): Likewise.
16585 (sibcall_value_1, call_value_1_rex64): Likewise.
16587 2004-08-13 James E Wilson <wilson@specifixinc.com>
16589 * config/mips/sb1.md (ir_sb1_divdf_2pipes, ir_sb1_divdf_1pipe):
16590 Correct mode from SFmode to DFmode.
16592 2004-08-13 Ziemowit Laski <zlaski@apple.com>
16594 * config/darwin.h (EXTRA_SECTION_FUNCTIONS): Mark the __sel_fixup,
16595 __cstring_object and __image_info sections with the no_dead_strip
16598 2004-08-13 Roger Sayle <roger@eyesopen.com>
16599 David Billinghurst <David.Billinghurst@riotinto.com>
16601 PR libgfortran/15930
16602 * fixinc/inclhack.def (irix___generic1, irix___generic2): New.
16603 * fixinc/fixincl.x: Regenerate.
16604 * fixinc/tests/base/internal/math_core.h: New file.
16606 2004-08-13 Richard Henderson <rth@redhat.com>
16608 * dbxout.c (NO_DBX_FUNCTION_END): Default to zero.
16609 (dbxout_function_end): Remove ifdefs for it.
16610 (dbxout_begin_prologue): Protect N_BNSYM with it, and gdb extensions.
16612 2004-08-13 Richard Henderson <rth@redhat.com>
16614 * Makefile.in (insn-preds.o): Depend on TREE_H.
16615 * genpreds.c (write_insn_preds_c): Include tree.h.
16616 * config/alpha/alpha.c (reg_or_0_operand, reg_or_6bit_operand,
16617 reg_or_8bit_operand, cint8_operand, add_operand, sext_add_operand,
16618 const48_operand, and_operand, or_operand, mode_width_operand,
16619 mode_mask_operand, mul8_operand, const0_operand,
16620 hard_fp_register_operand, hard_int_register_operand,
16621 reg_or_cint_operand, some_operand, some_ni_operand, input_operand,
16622 samegp_function_operand, direct_call_operand, small_symbolic_operand,
16623 global_symbolic_operand, call_operand, symbolic_operand,
16624 dtp16_symbolic_operand, dtp32_symbolic_operand,
16625 gotdtp_symbolic_operand, tp16_symbolic_operand, tp32_symbolic_operand,
16626 gottp_symbolic_operand, alpha_comparison_operator,
16627 alpha_zero_comparison_operator, alpha_swapped_comparison_operator,
16628 signed_comparison_operator, alpha_fp_comparison_operator,
16629 divmod_operator, fix_operator, aligned_memory_operand,
16630 unaligned_memory_operand, reg_or_unaligned_mem_operand,
16631 any_memory_operand, reg_not_elim_operand, normal_memory_operand,
16632 reg_no_subreg_operand, addition_operation): Move to predicates.md.
16633 (reg_or_const_int_operand): Remove. Replace all users with
16634 reg_or_cint_operand.
16635 (tls_symbolic_operand_1): Export. Don't check mode or for CONST.
16636 (resolve_reload_operand): Split out of aligned_memory_operand.
16637 * config/alpha/alpha-protos.h: Update for exports.
16638 * config/alpha/alpha.h (PREDICATE_CODES): Remove.
16639 * config/alpha/alpha.md: Include predicates.md.
16640 * config/alpha/predicates.md: New file.
16642 2004-08-13 Richard Sandiford <rsandifo@redhat.com>
16644 * genattrtab.c (insn_ent): Replace insn_code, insn_index and lineno
16645 fields with a pointer to the instruction definition.
16646 (get_attr_value, fill_attr, make_length_attrs, remove_insn_ent)
16647 (insert_insn_ent, simplify_test_exp, optimize_attrs, write_attr_get)
16648 (write_attr_case, write_const_num_delay_slots): Update accordingly.
16649 (write_attr_case, write_const_num_delay_slots): Write the name of
16650 an insn next to its case statement.
16651 * genoutput.c (data): Add a filename field.
16652 (gen_insn, gen_peephole, gen_expand, gen_split): Set it.
16653 (output_insn_data): Print the location of each insn definition.
16654 * genrecog.c (write_action): Print the name of an insn above
16655 the statement that returns its code.
16657 2004-08-12 Andrew Pinski <pinskia@physics.uc.edu>
16659 * config/darwin-c.c (find_subframework_file): Fix spelling of cannot.
16660 * config/libgloss.h: Likewise.
16661 * config/arm/arm.c (arm_gen_load_multiple): Likewise.
16662 * c4x/c4x-modes.def: Likewise.
16663 * config/c4x/c4x.c (c4x_hard_regno_rename_ok): Likewise.
16664 (c4x_rptb_nop_p): Likewise.
16665 (c4x_rptb_valid_p): Likewise.
16666 (c4x_rptb_insert): Likewise.
16667 (c4x_address_conflict): Likewise.
16668 * config/c4x/c4x.md: Likewise.
16669 * config/frv/frv.md: Likewise.
16670 * config/i386/athlon.md: Likewise.
16671 * config/i386/i386.md: Likewise.
16672 * config/i386/predicates.md: Likewise.
16673 * config/ia64/ia64.c: Likewise.
16674 * config/ia64/itanium1.md: Likewise.
16675 * config/ia64/itanium2.md: Likewise.
16676 * config/iq2000/iq2000.md: Likewise.
16677 * config/mcore/mcore.c: Likewise.
16678 * config/mips/mips.c: Likewise.
16679 * config/mips/r3900.h: Likewise.
16680 * config/mips/sb1.md: Likewise.
16681 * config/pa/milli64.S: Likewise.
16682 * config/pa/pa.c: Likewise.
16683 * config/pa/pa.h: Likewise.
16684 * config/rs6000/8540.md: Likewise.
16686 2004-08-13 Daniel Berlin <dberlin@dberlin.org>
16688 * Makefile.in (BOOT_CFLAGS): Remove accidental addition of -dU.
16690 2004-08-13 J"orn Rennecke <joern.rennecke@superh.com>
16692 * sh.md (cbranch define_delay) Use cond_delay_slot for
16693 non-anulled condition too.
16695 2004-08-12 David Edelsohn <edelsohn@gnu.org>
16697 * config/rs6000/rs6000.c (any_parallel_operand): New predicate.
16698 * config/rs6000/rs6000.h (PREDICATE_CODES): Add
16699 any_parallel_operand, lmw_operation, stmw_operation,
16700 mfcr_operation, mtcrf_operation. Remove PARALLEL from any_operand.
16701 * config/rs6000/rs6000.md (save_fpregs_{si,di}): Use
16702 any_parallel_operand.
16703 (return_and_restore_fpregs_{si,di}): Same.
16705 2004-08-12 Zack Weinberg <zack@codesourcery.com>
16707 * genrecog.c (add_to_sequence): When processing a MATCH_PARALLEL,
16708 if pred->singleton != PARALLEL, issue a warning and pretend it was.
16709 Also issue a warning for any predicate we don't know about.
16711 2004-08-12 Richard Henderson <rth@redhat.com>
16713 * config/i386/i386.c (internal_label_prefix): Export.
16714 (internal_label_prefix_len, struct ix86_address,
16715 ix86_decompose_address, maybe_get_pool_constant,
16716 ix86_fp_compare_code_to_integer, ix86_fp_comparison_codes,
16717 memory_address_length): Export.
16718 (any_fp_register_operand, fp_register_operand,
16719 register_and_not_any_fp_reg_operand, register_and_not_fp_reg_operand,
16720 x86_64_general_operand, x86_64_szext_general_operand,
16721 x86_64_nonmemory_operand, x86_64_movabs_operand,
16722 x86_64_szext_nonmemory_operand, x86_64_immediate_operand,
16723 x86_64_zext_immediate_operand, const_int_1_31_operand,
16724 symbolic_operand, pic_symbolic_operand, local_symbolic_operand,
16725 tls_symbolic_operand, global_dynamic_symbolic_operand,
16726 local_dynamic_symbolic_operand, initial_exec_symbolic_operand,
16727 local_exec_symbolic_operand, call_insn_operand, sibcall_insn_operand,
16728 constant_call_address_operand, const0_operand, const1_operand,
16729 const248_operand, const_0_to_3_operand, const_0_to_7_operand,
16730 const_0_to_15_operand, const_0_to_255_operand, incdec_operand,
16731 shiftdi_operand, reg_no_sp_operand, mmx_reg_operand,
16732 general_no_elim_operand, nonmemory_no_elim_operand,
16733 index_register_operand, q_regs_operand, flags_reg_operand,
16734 non_q_regs_operand, zero_extended_scalar_load_operand,
16735 vector_move_operand, no_seg_address_operand, sse_comparison_operator,
16736 ix86_comparison_operator, ix86_carry_flag_operator,
16737 fcmov_comparison_operator, promotable_binary_operator,
16738 cmp_fp_expander_operand, ext_register_operand, binary_fp_operator,
16739 mult_operator, div_operator, arith_or_logical_operator,
16740 memory_displacement_operand, cmpsi_operand, long_memory_operand,
16741 aligned_operand): Move to predicates.md as define_predicates.
16742 (tls_symbolic_operand_1): Remove.
16743 (x86_64_sign_extended_value): Merge into x86_64_immediate_operand.
16744 (x86_64_zero_extended_value): Merge into x86_64_zext_immediate_operand.
16745 (legitimize_address): Merge tls_symbolic_operand contents.
16746 (ix86_expand_move): Likewise.
16747 * config/i386/i386-protos.h: Update for exports.
16748 * config/i386/i386.h (EXTRA_CONSTRAINT): Update for renames.
16749 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Remove.
16750 * config/i386/i386.md: Include predicates.md.
16751 * config/i386/predicates.md: New file.
16753 2004-08-13 Mark Mitchell <mark@codesourcery.com>
16756 * config/i386/winnt.c (i386_pe_mark_dllexport): Set
16758 (i386_pe_mark_dllimport): Likewise.
16759 (i386_pe_encode_section_info): Likewise, when overriding
16760 dllimport attribute.
16762 2004-08-12 Geoffrey Keating <geoffk@apple.com>
16764 * configure.ac: When testing for flex, nm, ar, and bison, check
16765 that they will actually be built.
16766 * configure: Regenerate.
16768 2004-08-12 Ulrich Weigand <uweigand@de.ibm.com>
16770 * config/s390/s390.h (MAX_FIXED_MODE_SIZE): Define.
16771 (MOVE_MAX_PIECES): Define.
16773 2004-08-12 Devang patel <dpatel@apple.com>
16775 * dbxout.c (dbxout_begin_prologue): New function.
16776 (dbx_debug_hooks): Use new begin prologue hook.
16777 (dbxout_function_end): Emit N_ENSYM.
16778 * stab.def (N_BNSYM, N_ENSYM): Define and document these two new stabs.
16780 2004-08-12 Janis Johnson <janis187@us.ibm.com>
16782 * config/rs6000/altivec.h (vec_dst): Fix C++ functions whose first
16783 argument is float*.
16785 * config/rs6000/rs6000.c (altivec_init_builtins): Fix argument type
16788 * doc/extend.texi (AltiVec builtins): Fix description for recent
16789 changes. Update operation list to match current support.
16791 2004-08-12 Andreas Krebbel <krebbel1@de.ibm.com>
16793 * config/s390/s390.c (struct s390_frame_layout): New struct as element
16794 of struct machine_function.
16795 (cfun->machine->frame_size): Moved into cfun->machine->frame_layout and
16797 (cfun->machine->save_fprs_p): Replaced by cfun_save_high_fprs and
16799 (cfun_frame_layout, cfun_save_high_fprs_p, cfun_gprs_save_area_size)
16800 (cfun_set_fpr_bit, cfun_fpr_bit_p): New macros.
16801 (s390_frame_area, s390_register_info): New functions.
16802 (s390_optimize_prolog): Renamed to s390_optimize_prologue. Added check
16804 (s390_return_addr_rtx, s390_return_address_offset)
16805 (s390_va_start, s390_gimplify_va_arg)
16806 (s390_emit_prologue, s390_emit_epilogue): Adjusted for new stack
16808 (s390_frame_info): Functionality partly moved to s390_register_info.
16809 Made adaptions for new stack layout.
16810 (save_gprs, restore_gprs): Changed meaning of second parameter and
16811 adapted all callers.
16813 * config/s390/s390.h (s390_backchain_string): New global variable.
16814 (MASK_BACKCHAIN): Removed definition.
16815 (TARGET_BACKCHAIN): Changed check.
16816 (TARGET_KERNEL_BACKCHAIN): New macro.
16817 (TARGET_SWITCHES): Removed entries of "backchain" and "no-backchain".
16818 (TARGET_OPTIONS): Added "backchain", "no-backchain" and
16819 "kernel-backchain".
16820 (DYNAMIC_CHAIN_ADDRESS): Adjusted for new stack layouts.
16822 * config/s390/s390.md ("allocate_stack"): Added TARGET_KERNEL_BACKCHAIN
16823 as condition. Adjusted for new stack layout.
16825 * doc/invoke.texi: Added documentation for new option
16826 "-mkernel-backchain" and adjusted documentation of "-mbackchain" and
16829 2004-08-12 Paul Brook <paul@codesourcery.com>
16831 * config/arm/lib1funcs.asm (ARM_FUNC_ALIAS): Also alias _L__name.
16832 (aeabi_uidivmod, aeabi_idivmod): Provide thumb implementation.
16834 2004-08-12 David Daney <ddaney@avtrex.com>
16836 * java/gcj.texi: Add subsection on signal usage.
16838 2004-08-12 David Edelsohn <edelsohn@gnu.org>
16840 * expr.c (move_by_pieces): Set alignment for move to minimum of
16841 MOVE_MAX_PIECES mode alignment and the largest non-slow mode
16842 alignment, but not less than the original alignment.
16843 (move_by_pieces_ninsns): Same.
16844 (can_store_by_pieces): Similar for store with STORE_MAX_PIECES.
16845 (store_by_pieces_1): Same.
16847 2004-08-12 Diego Novillo <dnovillo@redhat.com>
16849 PR tree-optimization/16867
16850 * tree.c (is_global_var): New function.
16851 (needs_to_live_in_memory): Check for TREE_ADDRESSABLE.
16852 Call is_global_var.
16853 * tree.h (DECL_NEEDS_TO_LIVE_IN_MEMORY_INTERNAL): Remove.
16855 (is_global_var): Declare.
16856 * tree-dfa.c (dump_variable): Display global and addressable
16858 (add_referenced_var): Clarify documentation when marking
16859 variables call-clobbered.
16860 * tree-flow-inline.h (is_call_clobbered): Call is_global_var
16861 instead of needs_to_live_in_memory.
16862 (mark_call_clobbered): If the variable is a tag, mark it
16864 * tree-gimple.c (is_gimple_reg): Don't check for
16866 (is_gimple_non_addressable): Likewise.
16867 * tree-ssa-alias.c (get_nmt_for): Always check whether the tag
16868 needs to be marked call-clobbered.
16869 (setup_pointers_and_addressables): Call is_global_var instead
16870 of needs_to_live_in_memory.
16871 * tree-ssa-dce.c (need_to_preserve_store): Remove.
16872 Update all users with is_global_var.
16873 (mark_stmt_if_obviously_necessary): Fix processing of aliased
16874 stores. Don't check the virtual definitions. Rather, check
16875 whether the store is going into global memory.
16876 (find_obviously_necessary_stmts): Get the symbol from the PHI
16878 * tree-ssa-operands.c (get_call_expr_operands): Do not add
16879 clobbering may-defs if the call does not have side effects.
16881 2004-08-12 Jakub Jelinek <jakub@redhat.com>
16884 * output.h (default_function_rodata_section,
16885 default_no_function_rodata_section): New prototypes.
16886 * target.h (struct gcc_target): Add asm_out.function_rodata_section.
16887 * target-def.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
16888 (TARGET_ASM_OUT): Add it.
16889 * varasm.c (default_function_rodata_section,
16890 default_no_function_rodata_section): New functions.
16891 * final.c (final_scan_insn): Call
16892 targetm.asm_out.function_rodata_section instead of
16893 readonly_data_section.
16894 * config/darwin.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
16895 * config/mcore/mcore.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
16896 * config/ip2k/ip2k.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
16897 * config/rs6000/xcoff.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
16899 * config/alpha/alpha.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
16900 * config/i386/cygming.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
16902 * config/i386/i386-interix.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
16904 * config/arm/pe.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
16905 * config/avr/avr.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
16906 * doc/tm.texi (TARGET_ASM_FUNCTION_RODATA_SECTION): Document.
16908 2004-08-12 Paul Brook <paul@codesourcery.com>
16910 * dwarf2out.h (dwarf2out_frame_finish): Conditionalize outputting eh
16912 * doc/tm.texi: Document interaction between TARGET_UNWIND_INFO and
16913 DWARF2_UNWIND_INFO.
16915 2004-08-12 Ben Elliston <bje@au.ibm.com>
16918 * config/rs6000/altivec.h: Change vector to __vector throughout.
16919 (Except for the `vector' macro itself).
16921 2004-08-12 Zack Weinberg <zack@codesourcery.com>
16923 * genpreds.c: Add capability to generate predicate bodies as
16924 well as function prototypes. Write function prototypes for
16925 the generic predicates too.
16926 (process_define_predicate, write_tm_preds_h, write_insn_preds_c)
16927 (write_predicate_subfunction, mark_mode_tests, add_mode_tests)
16928 (write_match_code, write_predicate_expr, write_one_predicate_function)
16929 (parse_option): New functions.
16930 (output_predicate_decls): Delete.
16931 (main): Read the machine description, process DEFINE_PREDICATE or
16932 DEFINE_SPECIAL_PREDICATE patterns, write tm-preds.h or insn-preds.c
16935 * genrecog.c (struct decision_test): Replace index with
16936 struct pred_data pointer.
16937 (next_index): Remove, unused.
16938 (pred_table, preds, special_mode_pred_table): Delete.
16939 (compute_predicate_codes, process_define_predicate): New functions.
16940 (validate_pattern, add_to_sequence, write_switch): Update for
16941 new data structures.
16942 (main): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
16943 Check both error_count and have_error.
16945 * gensupport.c (in_fname, first_predicate): New globals.
16946 (define_pred_queue, define_pred_tail): New RTL-pattern queue.
16947 (predicate_table, last_predicate, old_pred_table)
16948 (old_special_pred_table): New statics.
16949 (hash_struct_pred_data, eq_struct_pred_data, lookup_predicate)
16950 (add_predicate, init_predicate_table): New functions.
16951 (process_rtx): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
16952 (init_md_reader_args_cb): Use the global in_fname. No need to zero
16953 it or max_include_len. Call init_predicate_table.
16954 (read_rtx): Run the predicate queue after the attribute queue
16955 but before all the others.
16956 * gensupport.h (in_fname, struct pred_data, first_predicate)
16957 (lookup_predicate, add_predicate, FOR_ALL_PREDICATES): Declare.
16958 * rtl.def (MATCH_CODE, MATCH_TEST, DEFINE_PREDICATE)
16959 (DEFINE_SPECIAL_PREDICATE): New RTL codes.
16960 * dummy-conditions.c: Don't include bconfig.h, system.h,
16961 coretypes.h, tm.h, or system.h. Do include stddef.h.
16962 Duplicate declaration of struct c_test from gensupport.h.
16964 * Makefile.in (OBJS-common): Add insn-preds.o.
16965 (STAGESTUFF, .PRECIOUS): Add insn-preds.c.
16966 (insn-preds.c, insn-preds.o): New rules.
16967 (s-preds): Also generate insn-preds.c.
16968 (dummy-conditions.o, genpreds$(build_exeext), genpreds.o):
16969 Update dependencies.
16970 (print-rtl.o, print-rtl1.o): Correct dependencies.
16972 * recog.h: Delete prototypes of predicate functions.
16974 * doc/md.texi (Predicates): New section with complete
16975 documentation of operand/operator predicates. Remove some
16976 incomplete documentation of predicates from other places.
16977 * doc/tm.texi (Misc): Move SPECIAL_MODE_PREDICATES next to
16978 PREDICATE_CODES; indicate that both are deprecated in favor
16979 of define_predicate/define_special_predicate.
16981 * config/ia64/ia64.c: All predicate function definitions moved
16983 (small_addr_symbolic_operand, tls_symbolic_operand): Delete.
16984 (ia64_expand_load_address, ia64_expand_move):
16985 Check SYMBOL_REF_TLS_MODEL directly, don't use tls_symbolic_operand.
16987 * config/ia64/ia64.md: All predicates now defined here.
16988 (symbolic_operand): Is now a special predicate.
16990 * config/ia64/ia64.h: Declare ia64_section_threshold.
16991 (PREDICATE_CODES): Delete.
16993 2004-08-12 Richard Henderson <rth@redhat.com>
16995 * c-common.h (STATEMENT_LIST_HAS_LABEL): New.
16996 * c-semantics.c (add_stmt): Set it.
16997 * c-decl.c (finish_decl): Use it to create a new BIND_EXPR
16998 before instantiating a variable sized type.
17000 2004-08-12 Richard Henderson <rth@redhat.com>
17002 * stor-layout.c (round_up, round_down): Move ...
17003 * fold-const.c (round_up, round_down): ... here. Use
17004 multiple_of_p to avoid any arithmetic at all.
17006 2004-08-12 Richard Henderson <rth@redhat.com>
17008 * gimplify.c (struct gimplify_init_ctor_preeval_data): New.
17009 (gimplify_init_ctor_preeval_1): New.
17010 (gimplify_init_ctor_preeval): New.
17011 (gimplify_init_ctor_eval): New.
17012 (gimplify_init_constructor): Use them. Always gimplify the LHS
17015 2004-08-12 Ziemowit Laski <zlaski@apple.com>
17017 (This patch is part of merge of objc-improvements-branch
17020 * doc/frontends.texi: Mention Objective-C++ in addition to
17022 * doc/install.texi: Add 'obj-c++' to list of configurable
17024 * doc/invoke.texi: Rename Objective-C option headings to
17025 indicate they also apply to Objective-C++. List file
17026 extensions for Objective-C++ sources. Mention that
17027 ObjC and ObjC++ compilations may also use C and C++ options,
17028 respectively. Point users to doc/standards.texi for
17029 further info on ObjC and ObjC++.
17030 * doc/sourcebuild.texi: Mention the objcp/ directory and
17031 the Objective-C++ sources it contains.
17032 * doc/standards.texi: Update link to Apple ObjC site;
17033 add link to gcc readings.html WWW doc.
17035 2004-08-12 Alan Modra <amodra@bigpond.net.au>
17037 * config/rs6000/rs6000.c (function_arg_padding): Revert 2004-07-28
17038 and 2004-07-14 changes.
17040 2004-08-12 Paul Brook <paul@codesourcery.com>
17042 * doc/invoke.texi: Fix typo.
17044 2004-08-11 Devang Patel <dpatel@apple.com>
17046 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -dead_strip
17047 and -no_dead_strip_inits_and_terms.
17049 * doc/invoke.texi (Darwin Options): Document -dead_strip and
17050 -no_dead_strip_inits_and_terms.
17052 2004-08-11 Paul Brook <paul@codesourcery.com>
17054 * config/arm/arm-protos.h (arm_finalize_pic) Rename ...
17055 (arm_load_pic_register): ... to this.
17056 * config/arm/arm.c (arm_finalize_pic): Rename ...
17057 (arm_load_pic_register): ... to this. Always output insns at the
17058 current location. Load via low reg in thumb mode.
17059 (arm_expand_prologue): Call arm_load_pic_register.
17060 (thumb_expand_prologue): Ditto.
17061 * config/arm/arm.h (FINALIZE_PIC): Remove.
17062 * config/arm/arm.md (builtin_setjmp_receiver): Call
17063 arm_load_pic_register.
17065 2004-08-11 Paul Brook <paul@codesourcery.com>
17067 * arm.c (thumb_force_lr_save): Add prototype.
17068 (thumb_compute_save_reg_mask): New function.
17069 (thumb_find_work_register): New function.
17070 (arm_get_frame_offsets): Use thumb_compute_save_reg_mask.
17071 (thumb_unexpanded_epilogue): Ditto. Remove redundant code.
17072 Don't clobber r3 when removing pretend args.
17073 (thumb_expand_prologue): Use thumb_compute_save_reg_mask.
17074 (thumb_output_function_prologue): Use new functions.
17075 (thumb_set_return_address): Use thumb_compute_save_reg_mask.
17076 * arm.h (THUMB_REG_PUSHED_P): Remove.
17078 2004-08-11 James E Wilson <wilson@specifixinc.com>
17080 PR rtl-optimization/16490
17081 * cfgrtl.c (cfg_layout_split_edge): Set global_live_at_start and
17082 global_live_at_end for new basic block if already set for other blocks.
17084 2004-08-11 David Edelsohn <edelsohn@gnu.org>
17086 * config/rs6000/rs6000.h (MAX_FIXED_MODE_SIZE): Define.
17088 * config/rs6000/rs6000.md (mfcr rlwinm patterns): Set length to 8.
17089 (mfcr rlwinm rlwinm patterns): Set length to 12.
17091 2004-08-11 Andrew MacLeod <amacleod@redhat.com>
17093 * tree-flow-inline.h (get_def_ops, get_use_ops, get_v_may_def_ops,
17094 get_vuse_ops,get_v_must_def_ops): Add operand structure reference.
17095 (get_v_may_def_result_ptr, get_v_may_def_op_ptr): New access struct.
17096 (start_ssa_stmt_operands): Delete.
17097 * tree-flow.h (struct stmt_ann_d): Replace operand vectors with new
17098 struct stmt_operands_d.
17099 (build_ssa_operands): New extern entry point.
17100 * tree-ssa-dom.c (record_equivalences_from_stmt): Remove operand
17101 building code, replace with create_ssa_artficial_load_stmt().
17102 * tree-ssa-operands.c (struct voperands_d): Delete.
17103 (allocate_v_may_def_optype): Allocate v_may_def_operand_type_t vector.
17104 (allocate_v_must_def_optype): Use sizeof (tree), not sizeof (tree *).
17105 (free_uses, free_defs, free_vuses, free_v_may_defs,
17106 free_v_must_defs): Remove dealloc parameter.
17107 (remove_vuses, remove_v_may_def, remove_v_must_defs): Delete.
17108 (finalize_ssa_defs, finalize_ssa_uses, finalize_ssa_v_may_defs,
17109 finalize_ssa_vuses, finalize_ssa_v_must_defs): Perform all operand
17110 vector comparisons, ssa_name reuse, and allocations here.
17111 (verify_start_operands): Delete.
17112 (finalize_ssa_stmt_operands): Set new operands by calling finalize
17114 (start_ssa_stmt_operands): Move from tree-flow-inline.h.
17115 (append_def, append_usei): Simplify to simple accumulation.
17116 (append_v_may_def, append_vuse, append_v_must_def): Simplify to avoiding
17117 duplicates and simple accumulation.
17118 (free_ssa_operands): Free vectors in a stmt_operand structure.
17119 (build_ssa_operands): New. Create a new stmt_operand structure from
17120 a stmt and an old set of stmt_operands.
17121 (get_stmt_operands): Simplify and call build_ssa_operands.
17122 (get_expr_operands, get_asm_expr_operands, get_indirect_ref_operands,
17123 get_call_expr_operands, add_stmt_operand, add_call_clobber_ops,
17124 add_call_read_ops): Don't pass prev_vops around anymore.
17125 (note_addressable): Return if no stmt annotation.
17126 (copy_virtual_operands): Access v_may_def operands through a struct.
17127 (create_ssa_artficial_load_stmt): New. Create a load stmt for DOM's
17128 hash tables without treating the stmt as a real stmt.
17129 * tree-ssa-operands.h (struct v_may_def_operand_type): New. Access
17130 v_may_def def and use through a struct instead of 2 array elements.
17131 (struct v_may_def_optype_d): Use v_may_def_operand_type.
17132 (struct stmt_operands_d): New. Struct for storing all operand vectors.
17134 2004-08-11 Nick Clifton <nickc@redhat.com>
17136 * config/arm/arm.c (arm_is_longcall_p): Update comment describing
17137 this funciton's behaviour. Return true when the current function
17138 has a section attribute and -mlong-calls is in effect.
17139 * config/arm/arm.h (ARM_DECLARE_FUNCTION_SIZE): Do not set the
17140 short-call marker when -mlong-calls is in effect and the function
17141 has a section attribute.
17143 2004-08-10 Zack Weinberg <zack@codesourcery.com>
17145 * stmt.c (expand_return): If asked to return the RESULT_DECL,
17146 just call expand_value_return on result_rtl.
17148 2004-08-10 Richard Henderson <rth@redhat.com>
17150 * builtins.def (BUILT_IN_STACK_ALLOC): Remove.
17151 * builtins.c (expand_builtin) <BUILT_IN_STACK_ALLOC>: Remove.
17152 * dwarf2out.c (loc_descriptor): Handle PARALLEL here ...
17153 (add_location_or_const_value_attribute): ... not here. Use
17154 loc_descriptor_from_tree if possible.
17155 (loc_descriptor_from_tree_1): Rename from loc_descriptor_from_tree.
17156 Simplify address handling. Handle DECL_VALUE_EXPR. Handle register
17158 (loc_descriptor_from_tree): New. Update callers.
17159 * expr.c (expand_var): Ignore DECL_VALUE_EXPR variables.
17160 * gimplify.c (gimplify_decl_expr): Lower variable sized types to
17161 pointer plus dereference. Set DECL_VALUE_EXPR. Set save_stack.
17162 (gimplify_call_expr): Do not recognize BUILT_IN_STACK_ALLOC
17163 and BUILT_IN_STACK_RESTORE.
17164 (gimplify_expr): Lower DECL_VALUE_EXPR decls.
17165 * stmt.c (expand_stack_alloc): Remove.
17166 * tree-mudflap.c (mx_register_decls): Don't look for
17167 BUILT_IN_STACK_ALLOC.
17168 * tree-nested.c (convert_local_reference): Likewise.
17169 * tree.h (DECL_VALUE_EXPR): New.
17171 2004-08-10 Richard Henderson <rth@redhat.com>
17173 * stor-layout.c (round_up): Check for 0/1 before dividing.
17174 (round_down): Likewise.
17176 * tree-tailcall.c (suitable_for_tail_opt_p): Also check DECL_EXTERNAL.
17178 2004-08-09 Mark Mitchell <mark@codesourcery.com>
17180 * config.gcc (arm*-*-eabi*): New target.
17181 * defaults.h (TARGET_LIBGCC_FUNCS): New macro.
17182 (TARGET_LIB_INT_CMP_BIASED): Likewise.
17183 * expmed.c (expand_divmod): Try a two-valued divmod function as a
17185 * gthr.h: Remove bogus tokens at end of #pragma.
17186 * optabs.c (expand_twoval_binop_libfunc): New function.
17187 (prepare_cmp_insn): Handle the !TARGET_LIB_INT_CMP_BIASED case.
17188 (prepare_float_lib_cmp): Try reversing the condition.
17189 (debug_optab_libfuncs): New function.
17190 * optabs.h (expand_twoval_binop_libfunc): Declare.
17191 * config/arm/arm.c (arm_init_libfuncs): New function.
17192 (arm_compute_initial_eliminatino_offset): Return HOST_WIDE_INT.
17193 (TARGET_INIT_LIBFUNCS): Define it.
17194 * config/arm/arm.h (TARGET_BPABI): New macro.
17195 * config/arm/arm-protos.h
17196 (arm_compute_initial_elimination_offset): Return HOST_WIDE_INT.
17197 * config/arm/bpabi.S: New file.
17198 * config/arm/bpabi.c: Likewise.
17199 * config/arm/bpabi.h: Likewise.
17200 * config/arm/ieee754-df.S (__aeabi_dneg): New function or alias.
17201 (__aeabi_drsub): Likewise.
17202 (__aeabi_dsub): Likewise.
17203 (__aeabi_dadd): Likewise.
17204 (__aeabi_ui2d): Likewise.
17205 (__aeabi_i2d): Likewise.
17206 (__aeabi_f2d): Likewise.
17207 (__aeabi_dmul): Likewise.
17208 (__aeabi_ddiv): Likewise.
17209 (__aeabi_cdrcmple): Likewise.
17210 (__aeabi_cdcmpeq): Likewise.
17211 (__aeabi_cdcmple): Likewise.
17212 (__aeabi_dcmpeq): Likewise.
17213 (__aeabi_dcmplt): Likewise.
17214 (__aeabi_dcmple): Likewise.
17215 (__aeabi_dcmpge): Likewise.
17216 (__aeabi_dcmpgt): Likewise.
17217 (__aeabi_dcmpun): Likewise.
17218 (__aeabi_d2iz): Likewise.
17219 (__aeabi_d2uiz): Likewise.
17220 (__aeabi_d2f): Likewise.
17221 * config/arm/ieee754-sf.S (__aeabi_fneg): New function or alias.
17222 (__aeabi_frsub): Likewise.
17223 (__aeabi_fsub): Likewise.
17224 (__aeabi_fadd): Likewise.
17225 (__aeabi_ui2f): Likewise.
17226 (__aeabi_i2f): Likewise.
17227 (__aeabi_fmul): Likewise.
17228 (__aeabi_fdiv): Likewise.
17229 (__aeabi_cfrcmple): Likewise.
17230 (__aeabi_cfcmpeq): Likewise.
17231 (__aeabi_cfcmple): Likewise.
17232 (__aeabi_fcmpeq): Likewise.
17233 (__aeabi_fcmplt): Likewise.
17234 (__aeabi_fcmple): Likewise.
17235 (__aeabi_fcmpge): Likewise.
17236 (__aeabi_fcmpgt): Likewise.
17237 (__aeabi_fcmpun): Likewise.
17238 (__aeabi_f2iz): Likewise.
17239 (__aeabi_f2uiz): Likewise.
17240 * config/arm/lib1funcs.asm (ARM_CALL): New macro.
17241 (__aeabi_uidivmod): New function or alias.
17242 (__aeabi_idivmod): Likewise.
17243 (__aeabi_idiv0): Likewise.
17244 (__aeabi_ldiv0): Likewise.
17245 (__aeabi_llsr): Likewise.
17246 (__aeabi_lasr): Likewise.
17247 (__aeabi_llsl): Likewise.
17248 (bpabi.S): Include it.
17249 * config/arm/libgcc-bpabi.ver: New file.
17250 * config/arm/symbian.h (ARM_DEFAULT_ABI): Remove.
17251 (LINK_SPEC): Remove.
17252 * config/arm/t-arm-elf (LIB1ASMFUNCS): Add __aeabi_lcmp and
17254 * config/arm/t-bpabi: New file.
17255 * doc/tm.texi (TARGET_LIBGCC_FUNCS): New entry.
17256 (TARGET_LIB_INT_CMP_BIASED): Likewise.
17258 2004-08-10 David Edelsohn <edelsohn@gnu.org>
17260 * config/rs6000/rs6000-protos.h (expand_block_clear): Declare.
17261 * config/rs6000/rs6000.md (clrmemsi): New pattern.
17262 * config/rs6000/rs6000.c (expand_block_clear): New function.
17263 (expand_block_move): Convert alignment to bits. Use SImode and
17264 HImode for unaligned addresses if not STRICT_ALIGNMENT.
17266 2004-08-10 Caroline Tice <ctice@apple.com>
17268 * varasm.c (unlikely_section_label): New global variable.
17269 (unlikely_text_section_name): New global variable.
17270 (text_section): Remove alignment statement.
17271 (unlikely_text_section): Remove alignment statement; use
17272 unlikely_section_label rather than hard-coded string.
17273 (assemble_start_function): Initialize unlikely_section_label and
17274 unlikely_text_section_name; make sure cold section is properly
17275 aligned at start of function; output unlikely_section_label if
17278 2004-08-10 Ulrich Weigand <uweigand@de.ibm.com>
17280 * config/s390/s390-protos.h (s390_canonicalize_comparison): Declare.
17281 * config/s390/s390.c (s390_canonicalize_comparison): New function.
17282 * config/s390/s390.h (CANONICALIZE_COMPARISON): Define.
17283 * config/s390/s390.md ("*tmdi_ext", "*tmsi_ext", "*tmqisi_ext",
17284 "*tmqidi_ext", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem"): Remove.
17285 ("*tmqi_mem"): Remove SUBREG from pattern.
17286 ("*anddi3_cconly"): Prevent accidentally matching TM pattern.
17287 ("*andsi3_cconly"): Likewise.
17289 2004-08-10 H.J. Lu <hongjiu.lu@intel.com>
17292 * config/i386/i386.md (*strsetdi_rex_1): Use DI instead of SI.
17294 2004-08-10 Janis Johnson <janis187@us.ibm.com>
17296 * doc/sourcebuild.texi (compat testing): Document available test
17297 framework commands. Use the preferred spelling of DejaGnu.
17299 2004-08-10 Daniel Berlin <dberlin@dberlin.org>
17301 * lambda.h: Add matrix type, and prototypes for remainder of
17302 matrix and vector functions.
17303 (lambda_vector_mult_const): New function.
17304 (lambda_vector_negate): Ditto.
17305 (lambda_vector_add): Ditto.
17306 (lambda_vector_add_mc): Ditto.
17307 (lambda_vector_copy): Ditto.
17308 (lambda_vector_zerop): Ditto.
17309 (lambda_vector_equal): Ditto.
17310 (lambda_vector_min_nz): Ditto.
17311 (lambda_vector_first_nz): Ditto.
17312 (lambda_vector_matrix_mult): Ditto.
17313 * lambda-mat.c: New file.
17314 * Makefile.in (lambda-mat.o): New.
17316 2004-08-10 Andrew MacLeod <amacleod@redhat.com>
17318 * tree-cfg.c (bsi_insert_before, bsi_insert_after): Call modify_stmt
17319 after linking stmt into the program.
17320 (bsi_remove): Don't call modify_stmt.
17321 * tree-complex.c (update_complex_assignment,
17322 expand_complex_comparison): Call modify_stmt after changing the stmt.
17323 * tree-outof-ssa.c (rewrite_trees): Call modify_stmt only if not
17325 * tree-ssa-ccp.c (substitute_and_fold): Call modify_stmt after changing
17326 the stmt, and only if needed.
17327 * tree-ssa-dom.c (thread_across_edge): Pass no annotation for a dummy
17329 (simplify_rhs_and_lookup_avail_expr): Don't take an annotation param.
17330 (simplify_cond_and_lookup_avail_expr): Use modify_stmt.
17331 (simplify_switch_and_lookup_avail_expr): Don't take an annotation param.
17332 (eliminate_redundant_computations): Don't pass an annotation. Call
17333 modify_stmt rather than setting the annotation directly.
17334 (record_equivalences_from_stmt): Remove unused local 'j'.
17335 (cprop_operand): Take a stmt rather than an annotation as a parameter.
17337 (cprop_into_stmt): Pass stmt rather than annotation.
17338 (update_rhs_and_lookup_avail_expr): Call modify_stmt.
17339 * tree-ssa-loop-im.c (schedule_sm): Call get_stmt_ann rather than
17341 * tree-ssa.c (propagate_into_addr): Dont call modify_stmt.
17343 2004-08-10 Jason Merrill <jason@redhat.com>
17345 PR middle-end/16948
17346 * function.c (expand_function_start): Handle DECL_BY_REFERENCE on
17349 2004-08-10 Geoffrey Keating <geoffk@apple.com>
17351 * tree-vn.c (val_expr_pair_expr_eq): Compare vuses, to match the
17354 2004-08-10 Roger Sayle <roger@eyesopen.com>
17356 * config/mips/mips.md: New reciprocal square root patterns that
17357 match sqrt(1.0/x) in addition to the existing 1.0/sqrt(x) insns.
17359 2004-08-10 Paul Brook <paul@codesourcery.com>
17361 * config/arm/arm-protos.h (arm_set_return_address,
17362 thumb_set_return_address): Add prototypes.
17363 * config/arm/arm.h (ARM_FT_EXCEPTION_HANDLER): Remove.
17364 * config/arm/arm.c (arm_compute_func_type,
17365 use_return_insn, arm_compute_save_reg0_reg12_mask,
17366 arm_compute_save_reg_mask, arm_output_function_prologue,
17367 arm_output_epilogue): Replace ARM_FT_EXCEPTION_HANDLER with
17368 current_function_calls_eh_return.
17369 (thumb_exit, thumb_pushpop, thumb_unexpanded_epilogue): Replace
17371 (arm_set_return_address, thumb_set_return_address): New functions.
17372 * config/arm/arm.h (MUST_USE_SJLJ_EXCEPTIONS, DWARF2_UNWIND_INFO,
17373 ARM_EH_STACKADJ_REGNUM, EH_RETURN_STACKADJ_RTX): Define.
17374 * config/arm/arm.md (VUNSPEC_EH_RETURN): Add.
17375 (epilogue): Use the stackadj register.
17376 (eh_return, arm_eh_return, thumb_eh_return): New pattern.
17378 2004-08-10 Jakub Jelinek <jakub@redhat.com>
17381 * expr.c (move_by_pieces_ninsns): Add max_size argument.
17382 (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1 to it.
17383 (CLEAR_BY_PIECES_P): Pass STORE_MAX_PIECES + 1 to it.
17384 (STORE_BY_PIECES_P): Define similarly to CLEAR_BY_PIECES_P,
17385 but using MOVE_RATIO.
17386 (move_by_pieces): Pass max_size to move_by_pieces_ninsns.
17387 (can_store_by_pieces): Change max_size type to unsigned int.
17388 (store_by_pieces_1): Likewise. Pass max_size to
17389 move_by_pieces_ninsns.
17390 * config/s390/s390.h (STORE_BY_PIECES_P): Define.
17391 * config/sh/sh.c (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1
17392 to move_by_pieces_ninsns.
17393 (STORE_BY_PIECES_P): Define.
17394 * config/ns32k/ns32k.h (STORE_BY_PIECES_P): Pass STORE_MAX_PIECES + 1
17395 to move_by_pieces_ninsns.
17396 * doc/tm.texi (STORE_BY_PIECES_P): Document changed default.
17398 * config/i386/i386.h (CLEAR_RATIO): Define.
17400 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
17402 * expr.c (expand_expr_real_1): Add back code that was not dead.
17404 2004-08-09 Andrew Pinski <apinski@apple.com>
17406 * c-common.c (c_common_get_alias_set): Set the aliasing set of the type
17407 which is found to be compatible before returning the aliasing set.
17409 2004-08-09 Daniel Jacobowitz <dan@debian.org>
17411 * ggc-zone.c (struct alloc_zone): Add statistics counters.
17412 (always_collect): New flag.
17413 (ggc_alloc_zone_1): Update statistics support. Don't include
17414 overhead in allocated counter.
17415 (sweep_pages): Update allocated counter for large pages. Don'y
17417 (ggc_collect_1): Always collect.
17418 (ggc_collect): Honor always_collect flag. Sum all zones to decide
17419 whether to collect.
17420 (SCALE, LABEL): New macros.
17421 (ggc_print_statistics): Add statistics support.
17423 2004-08-09 Roger Sayle <roger@eyesopen.com>
17425 * expmed.c (sdiv_pow2_cheap, smod_pow2_cheap): Change type to bool.
17426 (init_expmed): Fix potential overrun problem with "all.reg".
17427 (expand_sdiv2_pow2): Add an alternate implementation for signed
17428 division, if the target provides a suitable conditional move insn.
17430 2004-08-09 Paul Brook <paul@codesourcery.com>
17431 Richard Henderson <rth@redhat.com>
17433 * unwind-dw2.c (uw_install_context_1): Update target saved stack
17436 2004-08-09 Geoffrey Keating <geoffk@apple.com>
17438 * ggc-common.c (ggc_rlimit_bound): Don't check RSS limit.
17439 Check DATA limit only if there's no AS limit. Ignore insanely
17441 (ggc_min_heapsize_heuristic): Don't divide AS or RSS limits by 8,
17442 but take care that the AS limit isn't overrun.
17443 * doc/invoke.texi: Update documentation of min-heapsize parameter.
17445 2004-08-09 Jeff Law <law@redhat.com>
17447 * Makefile.in (OBJC-common): Add tree-ssa-threadupdate.c
17448 (tree-ssa-threadupdate.o): Add dependencies.
17449 * tree-ssa-threadupdate.c: New file.
17450 * tree-flow.h (incoming_edge_threaded): New flag in block annotation.
17451 (rewrite_vars_out_of_ssa): Remove prototype.
17452 (cleanup_tree_cfg): Returns a bool.
17453 * tree.h (thread_through_all_blocks): Prototype.
17454 * tree-outof-ssa.c (SSANORM_*): Move into here.
17455 (remove_ssa_form): Now static.
17456 (rewrite_vars_out_of_ssa): Kill.
17457 * tree-ssa-live.c (register_ssa_partitions_for_vars): Kill.
17458 * tree-ssa-live.h (SSANORM_*): Moved into tree-outof-ssa.c.
17459 (remove_ssa_form, register_partitions_for_vars): Kill declarations.
17460 * tree-cfg.c (cleanup_tree_cfg): Return a value indicating if
17461 anything was changed.
17462 * tree-phinodes.c (add_phi_arg): Get the block for the PHI
17463 from the PHI's annotation rather than the edge associated with
17465 * tree-ssa-dom.c (redirection_edges): Kill.
17466 (redirect_edges_and_update_ssa_graph): Kill.
17467 (tree_ssa_dominator_optimize): Do not reset forwardable flag
17468 for blocks anymore. Do not initialize redirection_edges.
17469 Call thread_through_all_blocks. Simplify code for cleanup
17470 of the CFG and iterating. No longer call cleanup_tree_cfg
17471 outside the iteration loop.
17472 (thread_across_edge): No longer mess with forwardable blocks.
17474 2004-08-09 Zack Weinberg <zack@codesourcery.com>
17476 * explow.c (memory_address): Use memory_address_p.
17477 * recog.c (general_operand): Likewise.
17478 * regrename.c: No need to define REG_OK_STRICT.
17480 2004-08-09 Steven Bosscher <stevenb@suse.de>
17482 * timevar.def (TV_CPROP1, TV_CPROP2, TV_PRE, TV_HOIST, TV_LSM):
17484 * gcse.c: Include timevar.h.
17485 (const_prop_count, copy_prop_count): Rename to global_const_prop_count
17486 and global_copy_prop_count.
17487 (local_const_prop_count, local_copy_prop_count): New static globals.
17488 (gcse_main): Set the right timevar for each pass.
17489 (cprop_jump): Increment global_const_prop_count when a constant is
17490 propagated. Add "GLOBAL" to dump output.
17491 (cprop_insn): Increment global_const_prop_count when a constant is
17492 propagated, or global_copy_prop_count when a copy is propagated.
17493 (do_local_cprop): Likewise for local_const_prop_count and
17494 local_copy_prop_count.
17495 (one_cprop_pass): Initialize const/cprop counters to zero.
17496 Print out results of local and global const/cprop separately.
17497 (bypass_block): Break over-length line.
17498 * Makefile.in (gcse.o): Add TIMEVAR_H dependency. Fix dependencies
17499 for bb-reorder.o and tracer.o.
17501 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
17503 * Makefile.in (GTFILES): Remove stmt.c
17504 (stmt.o): Do not depend on gt-stmt.h.
17505 * emit-rtl.c (emit_line_note): Do not call
17506 set_file_and_line_for_stmt.
17507 * expr.c (expand_expr_real_1) <SWITCH_EXPR>: Let expand_case
17509 * function.c (free_after_parsing): Do not free STMT field.
17510 (allocate_struct_function): Do not call init_stmt_for_function.
17511 (assign_stack_temp_for_type): Do not accept values of keep
17513 (init_temp_slots): Do not initialize removed variables.
17514 * function.h (struct function): Remove STMT, X_TARGET_TEMP_SLOT_LEVEL
17515 and X_VAR_TEMP_SLOT_LEVEL fields.
17516 * rtl.h (set_file_and_line_for_stmt): Remove.
17517 * stmt.c (struct nesting, ALLOC_NESTING, POPSTACK,
17518 struct stmt_status, cond_stack, case_stack, nesting_stack,
17519 nesting_depth, emit_locus, set_file_and_line_for_stmt,
17520 same_case_target_p, init_stmt_for_function, emit_nop,
17521 expand_start_cond, expand_start_elseif, expand_start_else,
17522 expand_elseif, expand_end_cond): Remove.
17523 (preserve_subexpressions_p): Remove references to CFUN->STMT.
17524 (expand_start_case, expand_end_case_type): Remove, merge into...
17525 (expand_case): ... this one, including other bits from
17526 expand_expr_real_1. Inline same_case_target_p. Turn members
17527 of CASE_STACK into local variables.
17528 (emit_case_bit_tests): Inline same_case_target_p.
17529 (add_case_node): Add HEAD argument, return new head of the list,
17530 do not handle default label here.
17531 * tree.h (expand_start_cond, expand_end_cond, expand_start_else,
17532 expand_start_elseif, current_nesting_level, expand_start_case,
17533 expand_end_case_type, expand_end_case, add_case_node,
17534 init_stmt_for_function, expand_elseif): Remove prototypes.
17535 (expand_case): Add prototype.
17537 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
17539 * expr.c (expand_expr_real_1): Use optab_for_tree_code.
17541 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
17543 * expr.c (var_rtx): Remove.
17544 (expand_expr_real_1) <LOOP_EXPR, EXIT_EXPR,
17545 LABELED_BLOCK_EXPR, EXIT_BLOCK_EXPR, TRUTH_ANDIF_EXPR,
17546 TRUTH_ORIF_EXPR, COMPOUND_EXPR, CONJ_EXPR, INIT_EXPR>:
17548 (expand_expr_real_1) <COND_EXPR>: Remove most special cases.
17549 * optabs.c (emit_clr_insn, emit_0_to_1_insn): Remove.
17550 * optabs.h (emit_clr_insn, emit_0_to_1_insn): Remove.
17552 2004-08-08 Mostafa Hagog <mustafa@il.ibm.com>
17553 Ayal Zaks <zaks@il.ibm.com>
17555 * common.opt (freschedule-modulo-scheduled-loops): New flag.
17556 * final.c (final_scan_insn): Handle NOTE_DISABLE_SCHED_OF_BLOCK.
17557 * modulo-sched.c (sms_schedule): Emit a note to disable scheduling
17558 when -freschedule-modulo-scheduled-loops flag is not specified.
17559 (sms_schedule_by_order, ps_insn_advance_column, add_node_to_ps,
17560 add_node_to_ps, ps_has_conflicts, ps_add_node_check_conflicts):
17561 More accurate placing of insn in row of partial schedule.
17562 (ps_insn_find_column): New function.
17563 * rtl.h (NOTE_DISABLE_SCHED_OF_BLOCK): New note.
17564 * sched-rgn.c (sched_is_disabled_for_current_region_p): New.
17565 (schedule_region): Use sched_is_disabled_for_current_region_p.
17566 * docs/invoke.texi: Document -freschedule-modulo-scheduled-loops.
17568 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
17570 * config/i386/i386.c (ix86_expand_clrmem): Revert the last
17573 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
17575 * config/i386/i386.c (ix86_expand_clrmem): Properly call
17576 gen_strset for 64bit target.
17578 2004-08-07 Olivier Hainque <hainque@act-europe.fr>
17580 * config/vxworks.h (HANDLE_SYSV_PRAGMA): Remove definition.
17582 2004-08-07 Jason Merrill <jason@redhat.com>
17584 Make return in memory explicit.
17585 * function.c (aggregate_value_p): Check DECL_BY_REFERENCE.
17586 (assign_parm_find_data_types): Remove code for old front end
17587 invisible reference handling.
17588 (assign_parms): Handle DECL_BY_REFERENCE on the RESULT_DECL.
17589 (expand_function_end): Likewise.
17590 * gimplify.c (gimplify_return_expr): Handle a dereferenced
17592 * tree-inline.c (copy_body_r): Don't bother looking for &* anymore.
17593 (declare_return_variable): Handle DECL_BY_REFERENCE.
17594 * cp/cp-gimplify.c (is_invisiref_parm): Also handle RESULT_DECL.
17595 (cp_genericize_r): Use convert_from_reference.
17596 Don't dereference a RESULT_DECL directly inside a RETURN_EXPR.
17597 (cp_genericize): Handle the RESULT_DECL. Unset TREE_ADDRESSABLE.
17599 * c-common.c (c_warn_unused_result): Check TREE_USED before
17600 warning about a CALL_EXPR with an unused value.
17602 2004-08-06 Mark Mitchell <mark@codesourcery.com>
17604 * config/arm/symbian.h (CC1_SPEC): Avoid passing duplicate options
17605 to the compiler. Use -fshort-wchar by default.
17607 2004-08-06 Pat Haugen <pthaugen@us.ibm.com>
17609 * params.def (PARAM_MIN_CROSSJUMP_INSNS): New.
17610 * cfgcleanup.c (try_crossjump_to_edge): Add minimum insn match
17612 * doc/invoke.texi (param): Document min-crossjump-insns.
17614 2004-08-06 Richard Sandiford <rsandifo@redhat.com>
17617 * c.opt (Wmissing-field-initializers): New option.
17618 * c-opts.c (c_common_post_options): Make -Wextra turn it on by default.
17619 * c-typeck.c (pop_init_level): Guard the missing field warning with
17620 warn_missing_field_initializers rather than extra_warnings.
17621 * doc/invoke.texi (-Wmissing-field-initializers): Document, moving
17622 some of the explanation from...
17623 (-Wextra): ...here. Say that the missing field warning can be
17624 seperately controlled by -Wmissing-field-initializers.
17626 2004-08-06 Paolo Bonzini <bonzini@gnu.org>
17628 * expr.c (expand_expr_real_1) <ENTRY_VALUE_EXPR>: Remove.
17629 * tree-inline.c (estimate_num_insns_1) <ENTRY_VALUE_EXPR>: Remove.
17630 * tree-pretty-print.c (dump_generic_node) <ENTRY_VALUE_EXPR>: Remove.
17631 * tree.def (ENTRY_VALUE_EXPR): Remove.
17633 2004-08-06 Jakub Jelinek <jakub@redhat.com>
17635 * config/i386/i386.c (ix86_expand_clrmem): Move gen_cld down to
17636 the places where it is actually needed. Don't use repz; stosb
17637 for -Os with sufficiently small constant sizes.
17638 For sufficiently small repz; stos{l,q} repeat counts use a sequence
17639 of stos{l,q} instructions instead.
17641 2004-08-06 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
17643 PR tree-optimization/16807
17644 * loop-iv.c (dump_iv_info): Dump invariants correctly.
17645 (iv_subreg, iv_extend): Express value of invariant purely in
17648 2004-08-06 Mark Mitchell <mark@codesourcery.com>
17650 * config/arm/symbian.h (CC1_SPEC): Add -fno-short-enums.
17651 (CC1PLUS_SPEC): Define it to be the same as CC1_SPEC.
17653 2004-08-06 Roman Zippel <zippel@linux-m68k.org>
17655 * config/m68k/m68k.c (post_inc_operand,pre_dec_operand): New.
17656 * config/m68k/m68k.h (PREDICATE_CODES): add post_inc_operand,
17658 * config/m68k/m68k.md (zero_extend*2): delay the splitting of the
17659 pattern until reload is finished to allow better code generation
17660 and split them completely into separate instrunctions.
17661 (*andsi3_split): New pattern.
17663 2004-08-05 Mark Mitchell <mark@codesourcery.com>
17665 * tree.c (handle_dll_attribute): Move here from i383/winnt.c.
17666 Replace use of DECL_INLINE with DECL_DECLARED_INLINE_P. Set
17667 DECL_VISIBLITY. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
17668 * tree.h (handle_dll_attribute): Declare. Test
17669 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
17670 * c-common.h (c_determine_visibility): Declare.
17671 * c-common.c (c_determine_visibility): New function.
17672 * c-decl.c (finish_decl): Use it.
17673 (finish_function): Likewise.
17674 * defaults.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define it to
17675 zero, by default. Use #if, not #ifdef, to test it.
17676 * config/arm/arm.c (arm_attribute_table): Use
17677 handle_dll_attribute. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with
17679 * config/arm/pe.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define to 1.
17680 * config/i386/cygming.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
17682 * config/i386/i386-protos.h (ix86_handle_dll_attribute): Remove.
17683 * config/i386/i386.c (ix86_attribute_table): Use
17684 handle_dll_attribute for dllimport/dllexport. Test
17685 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
17686 * config/i386/winnt.c (ix86_handle_dll_attribute): Remove.
17687 * config/mcore/mcore.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
17689 * config/mcore/mcore.c (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Test it
17691 * config/sh/symbian-pre.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
17693 * doc/extend.texi (dllexport): Clarify and correct documentation.
17694 (dllimport): Likewise.
17695 * doc/tm.texi (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Mention
17696 handle_dll_attribute.
17698 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
17700 * tree-ssa-loop-manip.c: New file.
17701 * Makefile.in (tree-ssa-loop-manip.o): Add.
17702 * tree-flow.h (rewrite_into_loop_closed_ssa, verify_loop_closed_ssa):
17704 * tree-ssa-loop.c (tree_loop_optimizer_init): Create loop closed ssa
17706 (tree_ssa_loop_done): Verify loop closed ssa form.
17707 * tree-ssa-loop-im.c (move_computations): Update loop closed ssa form.
17709 2004-08-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17711 * pa.c (pa_asm_output_aligned_bss, pa_asm_output_aligned_common,
17712 pa_asm_output_aligned_local): New functions.
17713 * pa-protos.h: Add prototypes for pa_asm_output_aligned_bss,
17714 pa_asm_output_aligned_common and pa_asm_output_aligned_local.
17715 * pa-pro-end.h (ASM_OUTPUT_ALIGNED_COMMON): Use
17716 pa_asm_output_aligned_common.
17717 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
17718 * pa.h (ASM_OUTPUT_ALIGNED_BSS): New macro.
17719 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
17720 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
17721 * pa64-hpux.h (MAX_OFILE_ALIGNMENT): New macro.
17722 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
17723 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
17724 * som.h (MAX_OFILE_ALIGNMENT): Provide maximum alignment of global
17727 2004-08-05 Andrew Pinski <apinski@apple.com>
17729 * objc/objc-act.c (build_objc_string_object): Mark the address
17730 expression as constant.
17732 2004-08-05 David Edelsohn <edelsohn@gnu.org>
17734 * config/rs6000/rs6000.c (rs6000_rtx_costs): Fix mask_operand
17735 and mask64_operand thinkos. Handle ZERO_EXTRACT. Handle
17736 SIGN_EXTEND / ZERO_EXTEND of MEM. Handle rlwinm patterns.
17738 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
17740 * config/linux.h, config/i386/linux.h, config/sparc/linux.h:
17741 Remove definitions conditioned on USE_GNULIBC_1 or conditioned
17742 out, and associated obsolete comments.
17744 2004-08-05 Nathan Sidwell <nathan@codesourcery.com>
17746 * tree.h (force_fit_type): Return a tree, take three flags.
17747 * fold-const.c (force_fit_type): Set TREE_OVERFLOW and
17748 TREE_CONSTANT_OVERFLOW here.
17749 (int_const_binop, const_binop): Adjust.
17750 (size_int_type): Do sign extension here.
17751 (fold_convert_const, optimize_bit_field_compare,
17752 decode_field_reference, all_ones_mask_p, fold_div_compare, fold,
17753 fold_negate_const, fold_abs_const, fold_not_const): Adjust.
17754 * tree.c (size_in_bytes, int_fits_type_p): Adjust.
17756 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
17758 PR tree-optimization/16864
17759 * tree-tailcall.c (eliminate_tail_call): Do not create phi nodes
17760 for ssa names without default_def.
17762 2004-08-05 Richard Sandiford <rsandifo@redhat.com>
17764 * config/i386/i386.c (ix86_expand_prologue): If the function uses a
17765 frame pointer, restore eax with an ebp-relative address.
17767 2004-08-04 Geoffrey Keating <geoffk@apple.com>
17770 * c-common.c (c_expand_decl): Don't special-case static VAR_DECLs.
17771 * c-common.h (make_rtl_for_local_static): Delete.
17772 * c-decl.c (shadow_tag_warned): Clean up comment.
17773 (finish_decl): Clean up spacing. Use set_user_assembler_name when
17774 appropriate. Don't pass asmspec to rest_of_decl_compilation.
17775 * c-semantics.c (make_rtl_for_local_static): Delete.
17776 * expr.c (init_block_move_fn): Use set_user_assembler_name.
17777 (init_block_clear_fn): Likewise.
17778 * passes.c (rest_of_decl_compilation): Remove asmspec parameter,
17779 expect it to be in DECL_ASSEMBLER_NAME. Update callers in many files.
17780 * toplev.h (rest_of_decl_compilation): Remove asmspec parameter.
17781 * tree.h (make_decl_rtl): Remove second parameter.
17782 (set_user_assembler_name): New.
17783 * varasm.c (set_user_assembler_name): New.
17784 (make_decl_rtl): Remove second parameter. Update callers in many
17787 2004-08-05 Adam Nemet <anemet@lnxw.com>
17789 * config.gcc (case i[34567]86-*-lynxos*): Update to LynxOS 4.0.
17790 (case rs6000-*-lynxos*): Rename it to powerpc-*-lynxos*. Update
17792 * gthr-lynx.h: New file.
17793 * config/lynx-ng.h: Remove file.
17794 * config/lynx.h: Update to LynxOS 4.0.
17795 * config/t-lynx: New file.
17796 * config/i386/lynx-ng.h: Remove file.
17797 * config/i386/lynx.h: Update to LynxOS 4.0.
17798 * config/rs6000/lynxbase.h: Remove file.
17799 * config/rs6000/lynx.h: Update to LynxOS 4.0.
17800 * config/rs6000/t-lynx: New file.
17801 * doc/install.texi (Options specification): Remove reference to
17802 LynxOS from systems where --with-gnu-as makes a difference.
17804 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
17806 * c-common.c (c_stddef_cpp_builtins): Define __INTMAX_TYPE__ and
17808 * c-cppbuiltin.c (builtin_define_stdint_macros): New. Define
17810 (c_cpp_builtins): Call it.
17811 * doc/cpp.texi: Update.
17813 2004-08-04 David Edelsohn <edelsohn@gnu.org>
17815 * config/rs6000/rs6000.c (rs6000_rtx_costs): LABEL_REFs are zero
17818 2004-08-04 Jan Hubicka <jh@suse.cz>
17820 * basic-block.h (profile_staus): New global variable.
17821 * cfg.c (profile_status): Declare.
17822 (check_bb_profile): Break out from ....; use profile_status
17823 (dump_flow_info): ... here.
17824 * cfgbuild.c (find_basic_blocks): Set profile_status.
17825 * cfgexpand.c (tree_expand_cfg): Likewise.
17826 * predict.c (estimate_probability): Likewise.
17827 * profile.c (branch_prob): Likewise.
17828 * tree-cfg.c (build_tree_cfg): Likewise.
17829 (dump_function_to_file): Use check_bb_profile.
17830 * tree-pretty-print (dump_bb_header): Likewise.
17831 * tree-profile.c (do_tree_profiling): Cleanup.
17833 2004-08-04 Zack Weinberg <zack@codesourcery.com>
17835 * Makefile.in (RTL_BASE_H, RTL_H): Correct.
17836 (BUILD_RTL): Remove $(BUILD_PREFIX) from ggc-none.o.
17837 (genobjs): Add errors.o, ggc-none.o, and min-insn-modes.o.
17838 (read-rtl.o, gensupport.o, genconfig.o, genflags.o, gencodes.o)
17839 (genconstants.o, genemit.o, genopinit.o, genrecog.o, genextract.o)
17840 (genpeep.o, genattr.o, genattrtab.o, genautomata.o, genoutput.o)
17841 (genconditions.o): Depend on $(RTL_BASE_H) not $(RTL_H).
17842 (ggc-none.o, errors.o): Move rule to generators section;
17843 correct dependencies.
17844 (min-insn-modes.o): Move rule to generators section; remove
17845 unnecessary explicit command; correct dependencies.
17846 (print-rtl.o, print-rtl1.o): Correct dependencies.
17847 ($(BUILD_PREFIX_1)errors.o. $(BUILD_PREFIX_1)ggc-none.o): Delete rule.
17848 (mostlyclean): Update.
17850 * errors.c: Include bconfig.h not config.h. Correct comment.
17851 * gengtype.c, genpreds.c: Don't define NO_GENRTL_H.
17852 * ggc-none.c: Include bconfig.h; not config.h or tm.h.
17853 * print-rtl.c: Don't include tm_p.h.
17855 * rtl.h: Move forward-decl of struct function down where it's
17856 needed. Include genrtl.h #ifndef GENERATOR_FILE, not
17857 #ifndef NO_GENRTL_H. Remove unnecessary #ifdef BUFSIZ statements.
17859 2004-08-04 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
17860 Jeff Law <law@redhat.com>
17862 * tree-cfg.c (tree_duplicate_bb): Mark duplicated definitions.
17863 * tree-flow.h (rewrite_ssa_into_ssa): Declaration changed.
17864 * tree-into-ssa.c (rewrite_ssa_into_ssa): Use new interface to
17865 manipulate the duplicated ssa names.
17866 * tree-ssanames.c (ssa_names_to_rewrite): New variable.
17867 (marked_for_rewrite_p, any_marked_for_rewrite_p, mark_for_rewrite,
17868 unmark_all_for_rewrite, marked_ssa_names, release_ssa_name_force):
17870 (release_ssa_name): Do not release ssa names that may have multiple
17872 * tree.h (release_ssa_name_force, mark_for_rewrite,
17873 unmark_all_for_rewrite, marked_for_rewrite_p, any_marked_for_rewrite_p,
17874 marked_ssa_names): Declare.
17875 * tree-ssa-loop-ch.c (mark_defs_for_rewrite): Remove.
17876 (duplicate_blocks): Remove call to mark_defs_for_rewrite.
17877 Update call to rewrite_ssa_into_ssa.
17879 2004-08-04 Mark Mitchell <mark@codesourcery.com>
17881 * defaults.h (TARGET_DECLSPEC): New macro.
17882 * c-cppbuiltin.c (c_cpp_builtins): Handle TARGET_DECLSPEC.
17883 * config/arm/pe.h (SUBTARGET_CPP_SPEC): Remove __declspec support.
17884 * config/arm/symbian.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define.
17885 * config/i386/beof-elf.h (TARGET_OS_CPP_BUILTINS): Remove
17886 __declspec support.
17887 (TARGET_DECLSPEC): Define.
17888 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Remove
17889 __declspec support.
17890 * config/i386/i386-interix.h (TARGET_OS_CPP_BUILTINS): Remove
17891 __declspec support.
17892 (TARGET_DECLSPEC): Define.
17893 * config/mcore/mcore.h (TARGET_CPU_CPP_BUILTINS): Remove
17894 __declspec support.
17895 * config/sh/symbian-pre.h (SUBTARGET_CPP_SPEC): Remove __declspec
17897 * doc/tm.texi (TARGET_DECLSPEC): Document.
17899 * doc/extend.texi: Fix typo in comment.
17901 2004-08-04 Paul Brook <paul@codesourcery.com>
17903 * target-def.h (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
17904 (TARGET_CXX): Use it.
17905 * target.h (struct gcc_target): Add cdtor_returns_this.
17906 * config/arm/arm.c (arm_cxx_cdtor_returns_this): New function.
17907 (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
17908 * doc/tm.texi: Document TARGET_CXX_CDTOR_RETURNS_THIS.
17910 2004-08-03 Nathan Sidwell <nathan@codesourcery.com>
17912 * c-lex.c (narrowest_unsigned_type, narrowest_signed_type): Take
17913 low/high pair. Do range checking directly.
17914 (interpret_integer): Adjust.
17916 2004-08-04 Nick Clifton <nickc@redhat.com>
17918 * config/sh/sh.h (TARGET_SWITCHES): Add no-renesas to select the
17920 * doc/invoke.texi: Document this new switch and also the -mrenesas
17923 2004-08-04 Nathan Sidwell <nathan@codesourcery.com>
17925 * cfglayout.c (insn_locators_initialize): Update the current
17926 location before initializing a location.
17928 2004-08-03 Zack Weinberg <zack@codesourcery.com>
17930 * dbxout.c (dbxout_function_decl): Always call dbxout_function_end.
17931 (dbxout_function_end): Return after emitting the "Lscope" symbol
17932 under the same conditions that this function formerly wasn't called.
17933 Add explanatory comments.
17936 * c-decl.c (record_builtin_type): Call debug_hooks->type_decl
17940 * dbxout.c (dbx_output_lbrac, dbx_output_rbrac): New
17941 functions, broken out of dbxout_block.
17942 (dbxout_block): The block at depth 0 should get LBRAC/RBRAC
17943 stabs too, if it contains symbols. Use the begin_label and
17944 the Lscope label (emitted by dbxout_function_end) for the
17945 range of this block.
17947 2004-08-03 Nathanael Nerode <neroden@gcc.gnu.org>
17949 * doc/install.texi: Update autoconf version requirements.
17951 2004-08-03 Zack Weinberg <zack@codesourcery.com>
17953 * defaults.h (LEGITIMATE_PIC_OPERAND_P): Provide default definition.
17954 * recog.c (general_operand, immediate_operand, nonmemory_operand)
17955 (asm_operand_ok): Remove #ifdefs on LEGITIMATE_PICOPERAND_P.
17956 * regclass.c (record_reg_classes): Likewise.
17957 * reload.c (find_reloads): Likewise.
17958 * reload1.c (reload): Likewise.
17960 2004-08-03 Zack Weinberg <zack@codesourcery.com>
17962 * gensupport.c (init_md_reader_args_cb): Renamed from
17963 init_md_reader_args. Add third option, callback function for
17964 parsing program-specific options. Add diagnosis of incorrect
17965 number of input files.
17966 (init_md_reader): Fold into init_md_reader_args_cb.
17967 (init_md_reader_args): Now a thin wrapper around
17968 init_md_reader_args_cb.
17969 * gensupport.h: Update prototypes.
17971 * genattr.c, genattrtab.c, gencodes.c, genconfig.c, genemit.c
17972 * genextract.c, genflags.c, genopinit.c, genoutput.c, genpeep.c
17973 * genrecog.c: No need to diagnose lack of an input file;
17974 init_md_reader_args will handle it.
17975 * genconditions.c: Likewise, and use init_md_reader_args.
17976 * genconstants.c: Likewise, and no need to call read_md_rtx.
17978 2004-08-03 Joseph S. Myers <jsm@polyomino.org.uk>
17980 * c-decl.c (implicitly_declare): Diagnose incompatible implicit
17983 2004-08-03 Mike Stump <mrs@apple.com>
17985 * config/darwin-c.c: Don't search in "/Local/Library/Frameworks"
17987 * doc/invoke.texi (Darwin Options): Update to reflect above.
17989 2004-08-03 Roger Sayle <roger@eyesopen.com>
17991 PR middle-end/16790
17992 * fold-const.c (extract_muldiv_1) <NOP_EXPR>: Disallow local
17993 truncations, not just global truncations.
17995 2004-08-03 Andrew Pinski <apinski@apple.com>
17998 * loop-iv.c (simplify_using_assignment): Initialize lhs.
18000 2004-08-03 Paul Brook <paul@codesourcery.com>
18002 * gcc/doc/install.texi: Document MPFR requirement.
18004 2004-08-03 Maciej W. Rozycki <macro@linux-mips.org>
18006 * aclocal.m4 (gcc_AC_FUNC_MMAP_BLACKLIST): Check for <sys/mman.h>
18007 and mmap() explicitly instead of relying on preset autoconf cache
18009 * configure: Regenerate.
18011 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
18014 * config.gcc (i[34567]86-*-* | x86_64-*-*): Add i386/t-gmm_malloc
18016 (i[34567]86-*-linux*aout* | i[34567]86-*-linux*libc1): Likewise.
18017 (i[34567]86-*-linux* | x86_64-*-linux*): Add i386/t-pmm_malloc
18020 * config/i386/t-gmm_malloc: New file.
18021 * config/i386/t-pmm_malloc: Likewise.
18023 * config/i386/xmmintrin.h: Include <mm_malloc.h>.
18025 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
18026 Tanguy Fautrà <tfautre@pandora.be>
18028 * config/i386/pmm_malloc.h: New file.
18030 2004-08-03 Danny Smith <dannysmith@users.sourceforge.net>
18032 * config/i386/gmm_malloc.h: New file.
18034 2004-08-03 Dale Johannesen <dalej@apple.com>
18036 * config/rs6000/rs6000.c (machopic_output_stub): Align Darwin stubs.
18037 * c-common.c: Include opts.h.
18038 (c_common_get_alias_set): Fix check for a single input file.
18039 * toplev.c: Remove current_file_decl.
18042 2004-08-03 Mark Mitchell <mark@codesourcery.com>
18044 * config.gcc (arm*-*-symbianelf*): New target.
18045 * config/arm/symbian.h: New file.
18047 * gthr-gnat.c: Add visibility #pragmas.
18048 * gthr-gnat.h : Likewise.
18049 * gthr.h: Likewise.
18050 * libgcc2.c (__ffsSI2): Move prototype to libgcc2.h.
18051 (__ffsDI2): Likewise.
18052 (__clzSI2): Likewise.
18053 (__ctzSI2): Likewise.
18054 (__ctzDI2): Likewise.
18055 (__popcountSI2): Likewise.
18056 (__popcountDI2): Likewise.
18057 (__paritySI2): Likewise.
18058 (__parityDI2): Likewise.
18059 * libgcc2.h: Add visibility #pragmas.
18060 (__clzDI2): Add prototype.
18061 (__clzSI2): Likewise.
18062 (__ctzSI2): Likewise.
18063 (__ffsDI2): Likewise.
18064 (__ffsSI2): Likewise.
18065 (__ctzDI2): Likewise.
18066 (__popcountSI2): Likewise.
18067 (__popcountDI2): Likewise.
18068 (__paritySI2): Likewise.
18069 (__parityDI2): Likewise.
18070 * unwind-dw2-fde.h: Add visibility #pragmas.
18071 * unwind.h: Likewise.
18073 2004-08-03 David Edelsohn <edelsohn@gnu.org>
18074 Dale Johannesen <dalej@apple.com>
18075 Roger Sayle <roger@eyesopen.com>
18077 * config/rs6000/rs6000.c (rs6000_rtx_costs): Calculate cost of
18078 constants more accurately. Adjust costs for FMA instructions.
18079 Add cases for most logical and float operations. Recurse into
18082 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
18084 * config.gcc (strongarm-*, xscale-*): Add t-arm to tmake_files.
18086 2004-08-03 Pat Haugen <pthaugen@us.ibm.com>
18088 * ra-build.c (conflicts_between_webs): For webs that cross a call add
18089 conflicts to regs_invalidated_by_call.
18091 2004-08-03 Paul Brook <paul@codesourcery.com>
18093 * config/arm/arm.c (emit_sfm): Only emit a single frame adjustment.
18095 2004-08-03 Jan Hubicka <jh@suse.cz>
18097 * coverage.c (tree_coverage_counter_ref): Fix computation of the new
18098 ARRAY_REF argument.
18100 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
18102 * arm-cores.def: Sort by architecture. Add arm946es, arm966es,
18103 arm968es, arm10e, arm1020e, arm1022e.
18104 * invoke.texi: Update list of ARM cores.
18105 * arm-tune.md: Regenerate.
18107 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
18109 * arm/gentune.sh: New file.
18110 * arm/t-arm: New file.
18111 * arm/arm-tune.md: New file (autogenerated).
18112 * config.gcc (arm*-*-*): Add t-arm to tmake_file for all variants.
18113 * arm.md (attribute tune): Delete. Include arm-tune.md.
18115 2004-08-03 Paolo Bonzini <bonzini@gnu.org>
18117 * gcc.c (add_prefix, add_sysrooted_prefix): Remove
18118 penultimate parameter. All callers adjusted.
18119 (struct prefix_list): Remove used_flag_ptr.
18120 (find_a_file): Do not set *pl->used_flag_ptr.
18121 (warn_B, warn_std_ptr): Remove.
18123 2004-08-03 Yossi Markovich <yossim@il.ibm.com>
18124 Mostafa Hagog <mustafa@il.ibm.com>
18126 * config/rs6000/altivec.md (altivec_vnmsubfp): Fix wrong pattern.
18128 2004-08-02 Geoffrey Keating <geoffk@apple.com>
18130 * dwarf2out.c (output_call_frame_info): Don't change data format
18131 due to TARGET_USES_WEAK_UNWIND_INFO. Always refer to the local
18132 label. Use 'true' not '1'.
18133 * doc/install.texi (powerpc-*-darwin*): Mention cctools version
18136 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
18138 * gdbinit.in: Reflect previous changes to rtunion_def.
18140 2004-08-02 Roger Sayle <roger@eyesopen.com>
18142 * fold-const.c (fold) <TRUNC_MOD_EXPR>: The transformation "X % -Y"
18143 -> "X % Y" is only valid for TRUNC_MOD_EXPR.
18145 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
18147 * vec.h (DEF_VEC_P): Add proper cast to uses of vec_o_reserve and
18149 * langhooks.h (lang_hooks::builtin_function): Rename parameter
18150 from "class" to "bt_class".
18152 2004-08-02 Paul Brook <paul@codesourcery.com>
18154 PR rtl-optimization/15068
18155 * flow.c (init_propagate_block_info): Check condition is reversible.
18157 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
18159 * gengtype.h (options::info): Change type to const char *.
18160 (enum gc_used_enum): Move out of struct type scope.
18161 * gengtype.c (create_option): Convert initializer for option::info to
18163 (adjust_field_type, walk_type, write_func_for_structure,
18164 write_root, write_roots): Remove pointless cast.
18166 2004-08-02 J"orn Rennecke <joern.rennecke@superh.com>
18168 * genopinit.c (gen_insn): Check for MODE_COMPLEX_FLOAT patterns for $F.
18170 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
18172 * rtl.h (union rtunion_def): Have all members start with the
18174 (XINT, XSTR, XEXP, XVEC, XMODE, XBITMAP, XTREE, XBBDEF, XTMPL,
18175 X0INT, X0UINT, X0STR, X0EXP, X0VEC, X0MODE, X0BITMAP, X0TREE,
18176 X0MEMATTR, X0BBDEF, X0REGATTR, XCINT, XCUINT, XCSTR, XCEXP,
18177 XCVEC, XCMODE, XCBITMAP, XCTREE, XCBBDEF, XC2EXP): Adjust members
18179 * gengtype.c (adjust_field_rtx_def): Likewise.
18180 * rtlanal.c (loc_mentioned_in_p): Likewise.
18182 2004-08-02 Richard Sandiford <rsandifo@redhat.com>
18184 * config.gcc (mips*-*-elf*, mips*-*-rtems*): Add elfos.h to tm_file.
18185 Replace uses of mips/elf64.h with mips/elf.h
18186 * config/mips/elf.h (MAX_OFILE_ALIGNMENT, TARGET_ASM_NAMED_SECTION)
18187 (TYPE_OPERAND_FMT, TYPE_ASM_OP, SIZE_ASM_OP, BSS_SECTION_ASM_OP)
18188 (ASM_OUTPUT_ALIGNED_BSS, ASM_WEAKEN_LABEL, ASM_OUTPUT_WEAK_ALIAS)
18189 (MAKE_DECL_ONE_ONLY, INIT_SECTION_ASM_OP, FINI_SECTION_ASM_OP)
18190 (HANDLE_SYSV_PRAGMA): Delete.
18191 (ASM_OUTPUT_DEF): Fix formatting.
18192 * config/mips/elf64.h: Delete.
18194 2004-08-01 Zack Weinberg <zack@codesourcery.com>
18196 * config/ia64/ia64.c (got_symbolic_operand): Do require a
18197 symbol+offset operand to have its offset be zero mod 0x3fff
18198 when GOT entries are in use. Clarify logic in SYMBOL_REF
18199 case. Clarify comments.
18200 (ia64_expand_load_address): Split a symbol+offset load when
18201 the offset is nonzero mod 0x3fff, not 0x1fff.
18203 2004-08-01 Geoffrey Keating <geoffk@apple.com>
18205 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Just abort
18206 if trying to *store* to a non-offsettable address.
18207 * config/rs6000/rs6000.md (movtf_internal): Don't move GPRs to
18208 a nonoffsettable address.
18209 (movdi_internal32): Don't move GPRs to a nonoffsettable address.
18211 (movti_string): Don't move GPRs to a nonoffsettable address.
18212 (movti_ppc64): Don't move GPRs to a nonoffsettable address. Clean up.
18214 2004-08-02 Ben Elliston <bje@au.ibm.com>
18217 * config/rs6000/altivec.h: Replace typeof with __typeof__.
18219 2004-08-01 Richard Henderson <rth@redhat.com>
18221 * expr.c (expand_expr_real_1) <normal_inner_ref>: Fix crash with
18222 variable sized types.
18224 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
18226 * doc/invoke.texi: In the MIPS options section, remove the passage
18227 saying that -mexplicit-relocs is usually disabled for -mabicalls
18228 -fno-unit-at-a-time.
18229 * config/mips/mips.c (override_options): Remove the code that enforced
18232 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
18234 * config/mips/mips.md (cprestore): Provide two alternatives, one for
18235 an in-range offset and one for an out-of-range offset. Wrap the latter
18236 in .set macro/.set nomacro if it's inside a .set nomacro block.
18238 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
18240 * config/mips/mips-protos.h (mips_gp_save_slot): Remove.
18241 (mips_restore_gp): Declare.
18242 * config/mips/mips.c (mips_add_offset): Add a scratch register
18243 argument. Reimplement in rtl only, reusing MIPS16 logic from
18244 mips_output_mi_thunk.
18245 (mips_legitimize_address, mips_legitimize_const_move): Adjust calls
18246 to mips_add_offset.
18247 (mips_gp_save_slot): Delete.
18248 (mips_restore_gp): New function.
18249 (mips_set_return_address, mips_output_mi_thunk): Use mips_add_offset.
18250 * config/mips/mips.md (exception_receiver): Turn into a
18251 define_insn_and_split. Use mips_restore_gp to do the split.
18252 (call_internal, call_value_internal, call_value_multiple_internal): Use
18253 mips_restore_gp to restore $gp.
18255 2004-07-31 Andrew Pinski <apinski@apple.com>
18258 * mkheaders.in (libsubdir): s/gcc-lib/gcc/.
18260 2004-07-31 Joseph S. Myers <jsm@polyomino.org.uk>
18262 * c-decl.c (diagnose_mismatched_decls): Give error for external
18263 redeclaration of identifier declared with no linkage, not just
18264 warning with -Wtraditional. Do not check DECL_CONTEXT to give
18265 error for redeclaration with no linkage.
18267 2004-07-30 Geoffrey Keating <geoffk@apple.com>
18268 Fariborz Jahanian <fjahanian@apple.com>
18270 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): Permit
18271 non-offsettable addresses even for DImode.
18272 (rs6000_split_multireg_move): Cope with non-offsettable addresses
18273 being moved into multiple GPRs.
18275 * config/rs6000/rs6000.c (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Default
18277 (rs6000_override_options): Use RS6000_DEFAULT_LONG_DOUBLE_SIZE.
18278 * config/rs6000/darwin.h (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Define
18280 * config/rs6000/darwin-ldouble.c (isless): New macro.
18282 (nonfinite): New macro.
18284 (_xlqadd): Completely rewrite.
18285 (_xlqmul): Correct overflow handling.
18286 (_xlqdiv): Correct overflow handling.
18287 * config/rs6000/darwin-ldouble-format: New file.
18289 2004-07-30 Roger Sayle <roger@eyesopen.com>
18290 Richard Henderson <rth@redhat.com>
18292 * config/i386/i386.md: New peephole2's to convert imul by 3, 5 or
18293 9 into the equivalent lea instruction.
18295 2004-07-30 Richard Henderson <rth@redhat.com>
18297 * gimplify.c (gimplify_expr) <case CONST_DECL>: Don't replace
18298 with DECL_INITIAL if fb_lvalue.
18299 * tree-gimple.c (is_gimple_id): Add CONST_DECL.
18300 * tree-pretty-print.c (dump_decl_name): Dump unnamed CONST_DECL
18302 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Fold CONST_DECL.
18304 2004-07-30 Diego Novillo <dnovillo@redhat.com>
18306 * tree-ssa-alias.c (compute_points_to_and_addr_escape): If a
18307 pointer escapes through a function call, assume that the
18308 callee will dereference it.
18309 (add_pointed_to_var): Assume that VALUE is always an
18311 (collect_points_to_info_r): Only call add_pointed_to_var if
18312 the value is an ADDR_EXPR.
18314 2004-07-30 Diego Novillo <dnovillo@redhat.com>
18316 * tree-ssa-alias.c (create_alias_map_for): Do not get the
18317 alias set of the inner type of ARRAY_TYPEs.
18319 2004-07-29 Diego Novillo <dnovillo@redhat.com>
18321 * tree-ssa-ccp.c (visit_assignment): Move code to prevent
18322 setting a non-register to UNDEFINED right before the call to
18325 2004-07-29 Kaz Kojima <kkojima@gcc.gnu.org>
18327 * config/sh/lib1funcs.asm: Make aliases movstr* for movmem*.
18329 2004-07-29 Diego Novillo <dnovillo@redhat.com>
18331 * tree-ssa.c (verify_flow_sensitive_alias_info): When
18332 comparing points-to sets of different pointers, make sure the
18333 second pointer is actually referenced in the code.
18335 2004-07-29 Zack Weinberg <zack@codesourcery.com>
18337 * config/ia64/ia64.c (setjmp_operand): Delete, unused.
18338 (got_symbolic_operand): Remove unreachable code.
18339 * config/ia64/ia64.h (PREDICATE_CODES): Remove entry for
18340 setjmp_operand; add entry for tls_symbolic_operand.
18341 * config/ia64/ia64-protos.h: Remove all prototypes of
18342 predicate functions.
18344 2004-07-29 Mark Mitchell <mark@codesourcery.com>
18346 * c-common.h (lang_post_pch_load): New variable.
18347 * c-pch.c (lang_post_pch_load): Define it.
18348 (c_common_read_pch): Use it.
18349 * cgraphunit.c (record_call_1): Give the front end a chance to
18350 record additional needed entities when a variable is marked as
18352 * tlink.c (recompile_files): Robustify.
18353 (scan_linker_output): If a symbol is assigned to a file,
18354 but after recompilation is not present there, issue an error
18357 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
18359 * tree-ssa-loop-im.c (force_move_till_expr, force_move_till):
18360 Take orig_loop argument and pass it to set_level.
18361 (schedule_sm): Pass the correct orig_loop to force_move_till.
18363 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
18365 * cfgloop.c (update_latch_info): Update dominator of the new block.
18366 (canonicalize_loop_headers, flow_loops_find): Do not free dominance
18368 * dominance.c (verify_dominators): Check that the dominance tree is
18370 (recount_dominator): Ignore unreachable blocks.
18371 (iterate_fix_dominators): Cleanup old dominance information before
18374 2004-07-29 Diego Novillo <dnovillo@redhat.com>
18376 * tree-ssa-operands.c (get_expr_operands): Revert changes
18377 to ADDR_EXPR processing introduced by:
18378 2004-06-21 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18379 * tree-ssa-operands.c (get_expr_operands): Minor rearrangements.
18381 2004-07-29 Joseph S. Myers <jsm@polyomino.org.uk>
18383 * doc/implement-c.texi: Add C90 subclause references. Point to
18384 preprocessor documentation instead of duplicating it. Add points
18385 only present in C90. Fill in documentation for all points.
18387 2004-07-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18389 * pa.c (output_movb): Correct typo.
18391 2004-07-29 Pat Haugen <pthaugen@us.ibm.com>
18393 * ra.h (single_reg_in_regclass): Declare.
18394 * ra.c (single_reg_in_regclass): Define.
18395 (first_hard_reg): New.
18396 (init_ra): Initialize single_reg_in_regclass.
18397 * ra-colorize.c (ok_class): New.
18398 (coalesce, aggressive_coalesce, extended_coalesce_2): Use it.
18400 2004-07-29 Nathan Sidwell <nathan@codesourcery.com>
18402 * gcov-io.h: Allow zero tag as EOF indicator.
18403 (gcov_is_eof): Remove.
18404 (gcov_truncate): Remove.
18405 * gcov-io.c (gcov_seek): Always SEEK_SET.
18406 * libgcov.c (gcov_exit): Don't use gcov_truncate. Write explicit
18408 * coverage.c (read_counts_file): Don't use gcov_is_eof.
18409 * gcov-dump.c (dump_file): Likewise.
18410 * gcov.c (read_graph_file, read_count_file): Likewise.
18412 * c-decl.c (complete_array_type): Don't gratuitously copy
18413 maxindex. Check it always has a type.
18415 2004-07-29 Steven Bosscher <stevenb@suse.de>
18417 * rtl.c (currently_expanding_to_rtl): New.
18418 * rtl.h (currently_expanding_to_rtl): Export it.
18419 * cfgexpand.c (tree_cfg_expand): Set/clear it at entry/exit.
18421 * config/alpha/alpha.c (alpha_expand_mov): Remove old RTL
18423 * config/sh/sh.c: Replace rtx_equal_function_value_matters
18424 with currently_expanding_to_rtl.
18425 * config/sh/sh.md: Likewise.
18426 * config/ia64/ia64.c (got_symbolic_operand): Likewise.
18428 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
18430 Introduce sh2a support.
18431 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
18432 * config.gcc: Build multilibs for sh2a and sh2a-single by
18434 * config/sh/sh.h (SUPPORT_SH2A, SUPPORT_SH2A_SINGLE): Define by
18435 default. Split their tests out of the corresponding SH4
18437 * config/sh/t-sh (MULTILIB_MATCHES): Don't ever use SH4 or SH4a
18438 multilibs for SH2a.
18439 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
18440 * config.gcc: Handle sh2a multilibs and cpu selection.
18441 * config/sh/sh.h: Likewise. Handle sh2a command line flags.
18442 * config/sh/t-mlib-sh2a: New.
18443 * config/sh/t-mlib-sh2a-nofpu: New.
18444 * config/sh/t-mlib-sh2a-single: New.
18445 * config/sh/t-mlib-sh2a-single-only: New.
18446 2004-07-09 Nick Clifton <nickc@redhat.com>
18448 * config/sh/sh.h (DRIVER_SELF_SPECS): Issue an error message if
18449 -ml and -m2a are used together.
18450 2004-03-23 DJ Delorie <dj@redhat.com>
18451 * config/sh/sh.c (sh_builtin_saveregs): Use the double code only
18452 when we have a double-sized FPU.
18453 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
18454 * config/sh/lib1funcs.asm (set_fpscr): Don't build if __SH2A_NOFPU__
18456 * config/sh/elf.h (SUBTARGET_ASM_ISA_SPEC): Add cases for -msh2a-nofpu,
18457 -msh2a-single and -msh2a-single-only
18458 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
18459 * config/sh/crt1.asm: Don't generate FPU instructions if __SH2A_NOFPU__
18461 2004-02-20 DJ Delorie <dj@delorie.com>
18462 * config/sh/sh.md (movsf_i, movsf_ie, movsf, ble, bge): Disable for sh2a-nofpu.
18463 2004-02-20 Fred Fish <fnf@redhat.com>,
18464 Corinna Vinschen <vinschen@redhat.com>
18465 * config/sh/t-sh (MULTILIB_OPTIONS): Add 2a-nofpu.
18466 (MULTILIB_EXCEPTIONS): Don't build littel-endian on sh2a.
18467 2004-02-18 DJ Delorie <dj@redhat.com>
18468 * config/sh/sh.c (broken_move): Add support for movi20.
18469 * config/sh/sh.h: Likewise.
18470 (SHIFT_COUNT_TRUNCATED): Set for sh2a.
18471 * config/sh/sh.md (udivsi3_sh2a): New.
18472 (udivsi3): Call it.
18473 (divsi3_sh2a): New.
18476 (ashlsi3_sh2a): New.
18477 (ashrsi3_sh2a): New.
18478 (lshrsi3_sh2a): New.
18479 (movsi_i): Disable for sh2a.
18480 (movsi_ie): Add movi20.
18481 (movsf_i, movsf_ie, movsf, ble, untyped_call): Explicitly enable
18482 sh2a, for -m2a-nofpu mode.
18483 2004-02-13 DJ Delorie <dj@redhat.com>
18484 * config/sh/lib1funcs.asm: Handle double vs single better.
18485 * config/sh/sh.h: Likewise.
18486 2004-02-09 DJ Delorie <dj@redhat.com>
18487 * config/sh/crt1.asm: Add support for sh2a.
18488 * config/sh/elf.h: Likewise.
18489 * config/sh/lib1funcs.asm: Likewise.
18490 * config/sh/sh.c: Likewise.
18491 * config/sh/sh.md: Likewise.
18492 * config/sh/sh.h: Likewise.
18493 * config/sh/t-sh: Likewise.
18495 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
18497 * config/frv/frv.md (movqi_internal, movhi_internal,
18498 movsi_internal): Add backup alternatives for memory inputs.
18500 2004-07-28 Matt Austern <austern@apple.com>
18502 * config/darwin.c (darwin_one_byte_bool): New global variable.
18503 * config/darwin.h (darwin_one_byte_bool): Declare.
18504 (SUBTARGET_OPTIONS): Define macro. (for -mone-byte-bool flag.)
18505 * config/rs6000/darwin.h (BOOL_TYPE_SIZE): Conditionalize on
18506 value of darwin_one_byte_bool.
18507 * doc/invoke.texi: Document -mone-byte-bool flag.
18509 2004-07-28 Eric Christopher <echristo@redhat.com>
18511 * c-common.c (c_common_unsafe_for_reeval): Delete.
18512 * c-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete use.
18513 * c-pretty-print.c (pp_c_expression): Delete UNSAVE_EXPR case.
18514 * calls.c (fix_unsafe_tree): Delete.
18515 (expand_call): Delete code which used above.
18516 * dojump.c (do_jump): Delete UNSAVE_EXPR case.
18517 * expr.c (expand_expr_real_1): Ditto.
18518 * fold-const.c (non_lvalue): Ditto.
18519 * langhooks-def.h (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
18520 (lhd_unsafe_for_reeval): Ditto.
18521 * langhooks.c (lhd_unsafe_for_reeval): Ditto.
18522 * langhooks.h (unsafe_for_reeval): Ditto.
18523 (unsave_expr_now): Adjust comment.
18524 * tree-inline.c (copy_body_r): Delete UNSAVE_EXPR bits.
18525 (estimate_num_insns_1): Ditto.
18526 * tree-pretty-print.c (dump_generic_node): Ditto.
18527 * tree.c (expr_align): Ditto.
18528 (unsave_expr): Delete.
18529 (unsafe_for_reeval): Ditto.
18530 * tree.h (unsafe_for_reeval, unsave_expr): Ditto.
18531 * tree.def (UNSAVE_EXPR): Delete.
18532 * objc/objc-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
18534 2004-07-28 Zack Weinberg <zack@codesourcery.com>
18536 * tree.h (enum tls_model): Move ...
18537 * coretypes.h: ... here.
18539 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
18541 * config/frv/frv.h (EPILOGUE_USES): New. Use LR.
18543 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
18545 * cse.c (validate_canon_reg): New function, split out from...
18546 (canon_reg): ...here. Use validate_canon_reg for both 'e' and 'E'.
18548 2004-07-28 Diego Novillo <dnovillo@redhat.com>
18550 * tree-ssa-alias.c (maybe_create_global_var): Don't just
18551 return if .GLOBAL_VAR has been created.
18553 2004-07-28 Diego Novillo <dnovillo@redhat.com>
18555 * tree-ssa.c (verify_flow_insensitive_alias_info): Process
18556 every variable that may have aliases, not just tags.
18558 2004-07-28 Aldy Hernandez <aldyh@redhat.com>
18560 * config/rs6000/rs6000.md ("move_from_CR_gt_bit"): Rename to
18561 move_from_CR_eq_bit.
18562 Rename UNSPEC_MV_CR_GT to UNSPEC_MV_CR_EQ.
18565 * config/rs6000/spe.md ("e500_flip_gt_bit"): Rename to
18568 * config/rs6000/rs6000-protos.h: Rename output_e500_flip_gt_bit to
18569 output_e500_flip_eq_bit.
18571 * config/rs6000/rs6000.c (output_e500_flip_gt_bit): Rename to
18572 output_e500_flip_eq_bit.
18573 (rs6000_emit_sCOND): Rename call to output_e500_flip_gt_bit to
18574 output_e500_flip_eq_bit.
18575 Rename gen_move_from_CR_gt_bit to gen_move_from_CR_eq_bit.
18576 (print_operand): case D. Get to EQ bit.
18578 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
18580 * gcov.c (function_summary): Add missing \n.
18582 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
18584 Introduce sh4a support.
18585 * config.gcc: Handle sh4a multilibs and cpu selection.
18586 * config/sh/sh.h: Likewise. Handle sh4a command line flags.
18587 * config/sh/t-mlib-sh4a: New.
18588 * config/sh/t-mlib-sh4al: New.
18589 * config/sh/t-mlib-sh4a-nofpu: New.
18590 * config/sh/t-mlib-sh4a-single: New.
18591 * config/sh/t-mlib-sh4a-single-only: New.
18592 2004-02-20 DJ Delorie <dj@redhat.com>
18593 * config/sh/sh.md ("movua"): Change constraint from "m" to "Sua".
18594 * config/sh/sh.h (EXTRA_CONSTRAINT_S): Add "Sua" support.
18595 2003-08-22 Eric Christopher <echristo@redhat.com>
18596 * config/sh/sh4a.md: Update for chip errata.
18597 2003-08-07 Eric Christopher <echristo@redhat.com>
18598 * config/sh/sh4a.md: New file. sh4a processor description.
18599 2003-07-08 Alexandre Oliva <aoliva@redhat.com>
18600 * config/sh/sh.h (TARGET_SWITCHES): Added 4al. Adjust description
18602 (SH_ASM_SPEC): Pass -dsp for -m4al, not -m4a-nofpu.
18603 * config/sh/t-sh (MULTILIB_MATCHES): Map -m4al to -m4a-nofpu.
18604 * doc/invoke.texi (SH Options): Document -m4al.
18605 2003-07-03 Alexandre Oliva <aoliva@redhat.com>
18606 * config/sh/sh.c (expand_block_move): Remove commented-out code
18607 checked in by mistake.
18608 (sh_cannot_change_mode_class): Enable SUBREGs to be used to select
18609 single elements from SFmode vectors.
18610 * config/sh/sh.md (fsca): Use VEC_CONCAT to initialize the output
18612 (sinsf2, cossf2, sindf2, cosdf2): Don't emit CLOBBER.
18613 2003-07-01 Alexandre Oliva <aoliva@redhat.com>
18614 * config/sh/sh.h (sh_fsca_sf2int, sh_fsca_df2int,
18615 sh_fsca_int2sf): Remove variable declarations.
18616 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
18617 sh_fsca_int2sf): New functions.
18618 (sh_fsca_sf2int_rtx, sh_fsca_df2int_rtx,
18619 sh_fsca_int2sf_rtx): New static variables.
18620 * config/sh/sh-protos.h (sh_fsca_sf2int, sh_fsca_df2int,
18621 sh_fsca_int2sf): Declare.
18622 * config/sh/sh.md: Adjust.
18623 * doc/invoke.texi (SH Options): Document new options.
18624 * config/sh/lib1funcs.asm (ic_invalidate): Remove SH4a forward
18625 compatibility from SH4 code.
18626 2003-06-27 Alexandre Oliva <aoliva@redhat.com>
18627 * config/sh/sh.c (expand_block_move): Don't emit POST_INC too
18629 (memory_movsrc_operand): Renamed to...
18630 (unaligned_load_operand): ... this. Simplified.
18631 * config/sh/sh.h (PREDICATE_CODES): Adjust.
18632 * config/sh/sh.md (movua, extv, extzv): Likewise. Change movua's
18633 input operand to SImode, and adjust the others. Introduce
18634 post-increment by peephole.
18635 * config/sh/sh.c (expand_block_move): Give the target address the
18636 same mode as the temp reg.
18637 * config/sh/sh.c (expand_block_move): Use a temp reg for unaligned
18639 2003-06-26 Alexandre Oliva <aoliva@redhat.com>
18640 Introduce support for SH4a.
18641 * config/sh/lib1funcs.asm (ic_invalidate): Use icbi if
18642 __SH4A__. Emit 4 4kb blocks and touch all of them otherwise.
18643 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
18644 sh_fsca_int2sf): New.
18645 (sh_init_builtins): Initialize them.
18646 (print_operand): Support `d'.
18647 (expand_block_move): Use movua if src is misaligned.
18648 (memory_movsrc_operand): New.
18649 * config/sh/sh.h (TARGET_CPU_CPP_BUILTINS): Define __SH4A__
18650 and one of the SH4 macros.
18651 (SH4A_BIT, TARGET_SH4A_ARCH, TARGET_SH4A_FP,
18652 SELECT_SH4A_NOFPU, SELECT_SH4A_SINGLE_ONLY, SELECT_SH4A,
18653 SELECT_SH4A_SINGLE): New.
18654 (TARGET_NONE): Add SH4A_BIT.
18655 (TARGET_SWITCHES): Add 4a-single-only, 4a-single, 4a-nofpu and 4a.
18656 (SH_ASM_SPEC): Pass -dsp if -m4a-nofpu.
18657 (sh_fsca_sf2int, sh_fsca_df2int, sh_fsca_int2sf): Declare.
18658 (OVERRIDE_OPTIONS): Set cpu to CPU_SH4A when appropriate.
18659 (enum processor_type): Added PROCESSOR_SH4A.
18660 (PREDICATE_CODES): Add memory_movsrc_operand.
18661 * config/sh/sh.md: Removed unused variables.
18662 (attr cpu): Add sh4a.
18663 (attr type): Add movua, fsrra and fsca.
18664 (prefetch): New, for SH4.
18665 (ic_invalidate_line, ic_invalidate_line_sh4a): Use icbi.
18666 (toggle_sz): Set type to fp.
18667 (toggle_pr, rsqrtsf2, fsca, sinsf2, cossf2, sindf2, cosdf2): New.
18668 (movua, extv, extzv): New.
18669 * config/sh/t-sh: Add multilibs for 4a, 4a-nofpu, 4a-single
18670 and 4a-single-only.
18672 2004-07-28 Diego Novillo <dnovillo@redhat.com>
18674 * tree-optimize.c (init_tree_optimization_passes): Schedule
18675 pass_may_alias right after the program is renamed into SSA.
18676 * tree-pass.h (PROP_alias): Define.
18677 * tree-outof-ssa.c (pass_del_ssa): Require PROP_alias.
18678 * tree-sra.c (pass_sra): Likewise.
18679 * tree-ssa-ccp.c (pass_ccp): Likewise.
18680 * tree-ssa-copyrename.c (pass_rename_ssa_ccp): Likewise.
18681 * tree-ssa-dce.c (pass_dce): Likewise.
18682 * tree-ssa-dom.c (pass_dominator): Likewise.
18683 * tree-ssa-dse.c (pass_dse): Likewise.
18684 * tree-ssa-forwprop.c (pass_forwprop): Likewise.
18685 * tree-ssa-loop-ch.c (pass_ch): Likewise.
18686 * tree-ssa-phiopt.c (pass_phiopt): Likewise.
18687 * tree-ssa-pre.c (pass_pre): Likewise.
18688 * tree-tailcall.c (pass_tail_recursion): Likewise.
18689 * tree-ssa.c (pass_redundant_phi): Likewise.
18690 * tree-ssa-alias.c (aliases_computed_p): Remove.
18692 (init_alias_info): Do not mark all type tags for renaming
18694 Clear may_aliases from every symbol.
18695 (setup_pointers_and_addressables): If a pointer has not been
18696 dereferenced and it had a type tag, clear it and mark the old
18699 2004-07-28 Diego Novillo <dnovillo@redhat.com>
18701 PR tree-optimization/16705
18702 * tree-ssa-alias.c (create_global_var): Set DECL_EXTERNAL on
18705 2004-07-27 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18707 * expr.c (expand_expr_real_1, case PARM_DECL): Remove obsolete error
18710 * gimplify.c (maybe_with_size_expr): If already have WITH_SIZE_EXPR,
18711 don't make another one.
18713 PR optimization/15077
18714 * function.h (struct function): Add field saved_static_chain_decl.
18715 Fix comment for static_chain_decl.
18716 * tree-inline.c (save_body): Add new arg and handle static_chain_decl.
18717 * tree-inline.h (save_body): Add new arg.
18718 * tree-optimize.c (tree_rest_of_compilation): Handle saving
18721 2004-07-27 Richard Henderson <rth@redhat.com>
18723 * gimplify.c (is_gimple_addr_expr_arg_or_indirect): Remove.
18724 (gimplify_modify_expr, gimplify_addr_expr, gimplify_expr): Use
18725 is_gimple_addressable.
18726 * tree-gimple.c (is_gimple_addressable): Rename from
18727 is_gimple_addr_expr_arg; accept INDIRECT_REF.
18728 (is_gimple_lvalue): Don't test INDIRECT_REF directly.
18729 * tree-gimple.h, tree-sra.c, tree-ssa-loop-im.c: Update for
18730 rename to is_gimple_addressable.
18732 2004-07-28 Alan Modra <amodra@bigpond.net.au>
18734 * config/rs6000/rs6000.c (function_arg_padding): Pad SFmode upwards.
18736 2004-07-27 Richard Henderson <rth@redhat.com>
18738 * function.c (assign_stack_local_1): Widen alignment to HOST_WIDE_INT
18741 2004-07-27 Zack Weinberg <zack@codesourcery.com>
18743 * libgcc2.c: Change all conditionals testing
18744 LIBGCC2_LONG_DOUBLE_TYPE_SIZE == 96 to == 80.
18745 * libgcc2.h: Likewise.
18746 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Set
18747 TYPE_PRECISION of float80_type to 80.
18748 * config/ia64/ia64.c (ia64_init_builtins): Set TYPE_PRECISION
18749 of fpreg_type and float80_type to 80.
18750 * config/i386/i386.h, config/ia64/ia64.h, config/m68k/m68k.h
18751 * config/m68k/netbsd-elf.h:
18752 Change LONG_DOUBLE_TYPE_SIZE and possibly LIBGCC2_LONG_DOUBLE_TYPE_SIZE
18753 to evaluate to 80 whenever they would formerly have evaluated to 96.
18754 * config/i386/sco5.h: Remove unnecessary redefinition of
18755 LONG_DOUBLE_TYPE_SIZE.
18756 * doc/rtl.texi: Clarify uses of XFmode and TFmode.
18757 * config/i386/i386-modes.def: Use FRACTIONAL_FLOAT_MODE for
18758 XFmode, with a bitsize of 80. Update commentary.
18759 * config/ia64/ia64-modes.def: Likewise.
18760 * config/m68k/m68k-modes.def: Likewise.
18762 2004-07-27 Steven Bosscher <stevenb@suse.de>
18764 * cfgexpand.c (tree_expand_cfg): Fix comment.
18766 * calls.c (expand_call): Ignore rtx_equal_function_value_matters.
18767 * function.c (purge_single_hard_subreg_set, purge_hard_subreg_sets):
18769 (prepare_function_start): Don't set rtx_equal_function_value_matters.
18770 * integrate.c (copy_rtx_and_substitute): Don't test for it.
18771 * passes.c (rest_of_compilation): Don't call purge_hard_subreg_sets.
18772 Don't set rtx_equal_function_value_matters. Don't register RTL hooks
18773 here again. Update leading comment.
18774 * rtl.c (rtx_equal_function_value_matters): Remove.
18775 (rtx_equal_p): Don't test for it.
18776 * simplify-rtx.c (simplify_binary_operation, simplify_subreg):
18779 * rtl.h (enum insn_note): Remove NOTE_INSN_LOOP_END_TOP_COND.
18780 * rtl.c (note_insn_name): Likewise.
18781 * emit-rtl.c (remove_unnecessary_notes): Don't handle it.
18782 * final.c (final_scan_insn): Likewise.
18784 * except.c (finish_eh_generation): Don't call cfg_cleanup from here.
18785 * passes.c (rest_of_handle_eh): Do it here.
18787 * stmt.c (struct nesting): Remove struct nesting block member.
18788 (struct stmt_status): Remove x_block_start_count field.
18789 (current_block_start_count): Remove.
18791 2004-07-27 Brian Booth <bbooth@redhat.com>
18793 * tree-optimize.c (register_one_dump_file): Update condition that uses
18794 static_pass_number.
18795 (dup_pass_1): Replace with...
18796 (next_pass_1): This.
18797 (NEXT_PASS): Call next_pass_1.
18798 (DUP_PASS): Remove.
18799 (init_tree_optimization_passes): Remove uses of DUP_PASS.
18800 (execute_one_pass): Update condition that uses
18801 static_pass_number.
18802 * tree-pass.h (tree_opt_pass): Declare static_pass_number as a signed
18805 2004-07-27 Nick Clifton <nickc@redhat.com>
18807 * config/m32r/m32r.c: Include integrate.h in order to get the
18808 prototype for get_hard_reg_initial_val().
18810 * config/m32r/m32r.md (m32rpipeline): Remove unused value "m32r"
18811 and tidy up indentation.
18812 (final_presence_set): Use absence_set instead, so that if there is
18813 nothing in the "o" pipe the "s" pipe can be scheduled.
18815 2004-07-27 Diego Novillo <dnovillo@redhat.com>
18817 * tree-ssa-alias.c (create_name_tags): Ignore pointers that
18818 don't have PT_VARS nor PT_MALLOC set.
18819 Clear name tag from pointers that have not been dereferenced.
18820 (set_pt_anything, set_pt_malloc): Forward declare.
18821 * tree-ssa-copy.c (may_propagate_copy): Compare alias sets,
18822 not type compatibility when determining if a pointer can be
18825 2004-07-27 Richard Sandiford <rsandifo@redhat.com>
18827 * expr.h (canonicalize_condition, get_condition): Add an int argument.
18828 * gcse.c (fis_get_condition): Reimplement using get_condition, leaving
18829 it to check whether the condition is still valid at the jump insn.
18830 * ifcvt.c (noce_get_condition): Likewise.
18831 (noce_get_alt_condition): Update call to canonicalize_condition.
18832 * loop-iv.c (simplify_using_initial_values): Update call to
18833 get_condition. Remove FIXME.
18834 (check_simple_exit): Update call to get_condition.
18835 * loop-unswitch.c (may_unswitch_on): Likewise.
18836 * loop.c (check_dbra_loop): Likewise.
18837 (canonicalize_condition, get_condition): Add an argument to say whether
18838 the condition must still be valid at INSN.
18839 (get_condition_for_loop): Update call to get_condition. Require that
18840 the condition be valid at INSN.
18841 * predict.c (estimate_probability): Update call to get_condition.
18842 Remove unused earliest parameter.
18843 (expected_value_to_br_prob): Update call to canonicalize_condition.
18845 2004-07-26 Eric Christopher <echristo@redhat.com>
18847 * tree-dfa.c (add_referenced_var): Register initializers of global
18850 2004-07-26 Paolo Bonzini <bonzini@gnu.org>
18852 * config/i386/i386.c (function_arg): Always treat 8-
18853 and 16-byte wide vectors the same, even if MMX/SSE
18855 (contains_128bit_aligned_vector_p): Add comment.
18857 2004-07-26 J"orn Rennecke <joern.rennecke@superh.com>
18859 * ra.h (enum node_type): Rename to:
18860 (enum ra_node_type).
18861 * ra-colorize.c: Likewise.
18863 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
18865 * cfgcleanup.c (try_simplify_condjump): Call update_forwarder_flag
18866 after simplifying the jump.
18868 2004-06-26 Richard Henderson <rth@redhat.com>
18870 * calls.c (combine_pending_stack_adjustment_and_call): Make
18871 preferred_unit_stack_boundary argument unsigned. Make
18872 unadjusted_alignment unsigned.
18873 (expand_call): Make preferred_stack_boundary and
18874 preferred_unit_stack_boundary variables unsigned.
18875 * function.c (assign_stack_local_1): Make alignment unsigned.
18876 * function.h (struct function): Make stack_alignment_needed,
18877 preferred_stack_boundary unsigned.
18878 * config/i386/i386.c (ix86_preferred_stack_boundary): Make unsigned.
18879 (ix86_compute_frame_layout): Make stack_alignment_needed,
18880 preferred_alignment variables unsigned.
18881 * config/i386/i386.h (ix86_preferred_stack_boundary): Make unsigned.
18883 2004-07-26 Tom Tromey <tromey@redhat.com>
18885 * tree.h: Fix typo in comment.
18887 2004-07-26 Daniel Jacobowitz <dan@debian.org>
18890 * ggc-zone.c (struct alloc_chunk): Remove attribute packed.
18891 (MAX_FREE_BIN_SIZE): Increase on 64-bit targets.
18892 (ggc_free): Remove incorrect freeing.
18893 (sweep_pages): Advance PP for large pages. Fix indentation.
18895 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
18897 PR rtl-optimization/16643
18898 * cfglayout.h (cfg_layout_initialize): Add a flags parameter.
18899 * cfglayout.c (cfg_layout_initialize): Pass it to cleanup_cfg.
18900 * basic-block.h (reorder_basic_blocks): Add a flags parameter.
18901 * cfglayout.c (reorder_basic_blocks): Pass it to cfg_layout_initialize.
18902 (partition_hot_cold_basic_blocks): Pass 0 to cfg_layout_initialize.
18903 * function.c (thread_prologue_and_epilogue_insns): Likewise.
18904 * rtl.h (tracer): Add a flags parameter.
18905 * tracer.c (tracer): Pass it to cfg_layout_initialise.
18906 * passes.c (rest_of_handle_stack_regs): Pass 0 to reorder_basic_blocks.
18907 (rest_of_handle_reorder_blocks): Update calls to tracer and
18908 reorder_basic_blocks, passing CLEANUP_UPDATE_LIFE if appropriate.
18909 (rest_of_handle_tracer): Pass 0 to tracer.
18910 (rest_of_handle_loop2): Pass 0 to cfg_layout_initialize.
18912 2004-07-25 David Edelsohn <edelsohn@gnu.org>
18915 * config/rs6000/rs6000.md (movdi_internal64): Further disparage
18918 2004-07-24 Nathan Sidwell <nathan@codesourcery.com>
18920 * tree.h (BINFO_BASE_ACCESSES): Accesses are a VEC(tree).
18921 (BINFO_BASE_ACCESS): Adjust.
18922 (BINFO_BASE_ACCESS_APPEND): New.
18923 (struct tree_binfo): Make base_accesses a VEC(tree) pointer.
18924 * dbxout.c (dbxout_type): Adjust binfo access accessing.
18925 * dwarf2out.c (gen_member_die): Likewise.
18926 * tree-dump.c (deque_and_dump): Likewise.
18928 2004-07-26 Falk Hueffner <falk@debian.org>
18930 * config/alpha/alpha.c (alpha_rtx_cost_data): Tweak int_div
18933 2004-07-25 Roger Sayle <roger@eyesopen.com>
18935 * config/i386/i386.c (output_fp_compare): Use ffreep to pop top
18936 value off of the stack if TARGET_USE_FFREEP.
18938 2004-07-26 Bernardo Innocenti <bernie@develer.com>
18940 * gengtype.c (oprintf): Replace xrealloc () with XRESIZEVEC ().
18941 * gengtype-yacc.y: Likewise. Replace free() with XDELETE ().
18942 * c-typeck.c (PUSH_SPELLING): Remove redundant NULL-pointer
18943 check on invocation of XRESIZEVEC ().
18945 2004-07-26 Bernardo Innocenti <bernie@develer.com>
18947 * c-common.c (disable_builtin_function): Rename variable n to
18948 new_disabled_builtin.
18949 * c-decl.c (duplicate_decls): Rename parameter decl to new_decl.
18950 Rename local variable old to old_decl.
18951 * gensupport.c (shift_output_template): Rename parameter old to src.
18952 * simplify-rtx.c (simplify_replace_rtx): Rename parameter oldx to
18953 old_rtx and newx to new_rtx.
18955 2004-07-26 Bernardo Innocenti <bernie@develer.com>
18957 * Makefile.in (C_PRAGMA_H): New variable to track dependencies
18959 * c-pragma.h (c_lex, c_lex_with_flags): Change returntype to
18961 * c-lex.c: Likewise.
18963 2004-07-25 Roger Sayle <roger@eyesopen.com>
18965 * fold-const.c (constant_boolean_node): Make extern.
18966 (make_range): Wrap long lines.
18967 (fold_cond_expr_with_comparison): Remove unnecessary call to
18968 pedantic_non_lvalue. Add missing calls to fold_convert.
18969 (fold_truthop): Add missing calls to fold_convert.
18971 * tree.h (constant_boolean_node): Add prototype here.
18972 * builtins.c (expand_builtin_strncmp): Add missing calls to
18974 * tree-ssa-dom.c (record_equivalences_from_incoming_edge):
18975 Call fold_convert and constant_boolean_node to correct types.
18976 * tree-ssa-forwprop.c (substitute_single_use_vars): Add
18977 missing call to fold_convert to correct types.
18979 2004-07-26 Niall Douglas <s_fsfeurope2@nedprod.com>
18980 Brian Ryner <bryner@brianryner.com>
18984 * c-common.c (c_common_attribute_table): Allow
18985 handle_visibility_attribute to be called for types.
18986 (handle_visibility_attribute) When given a type, set the visibility
18987 bits on the TYPE_NAME. When given a decl, don't set no_add_attrs
18988 so that we can check later whether the attribute was present. Added
18989 warning if attribute applied to non class type.
18990 * c-decl.c (diagnose_mismatched_decls): Updated rules for merging
18991 decls and checking that they are consistent.
18992 * common.opt: Added -fvisibility.
18993 * c.opt, c-opts.c: Added -fvisibility-inlines-hidden.
18994 * c-pragma.h, c-pragma.c: Added handle_pragma_visibility().
18995 * flags.h, tree.h: Added assorted support defines for overall patch
18996 * opts.c: Added parsing support for -fvisibility.
18997 * tree.c (build_decl): Set visibility for all decls to be whatever
18998 is in force at that time.
18999 * varasm.c (default_binds_local_p_1): Reworked logic determining
19000 when to make a symbol locally bound.
19001 * doc/invoke.texi: Added documentation for -fvisibility and
19002 -fvisibility-inlines-hidden.
19004 2004-07-25 Bernardo Innocenti <bernie@develer.com>
19006 * basic-block.h (reorder_block_def): Rename to reorder_block_def_p.
19007 * c-common.c: Add missing casts from void * to other types.
19008 * c-decl.c: Likewise.
19009 * c-format.c: Likewise.
19010 * c-lex.c: Likewise.
19011 * c-pragma.c: Likewise.
19012 * c-typeck.c: Likewise.
19013 * defaults.h: Likewise.
19014 * genconstants.c: Likewise.
19015 * gengtype-lex.l: Likewise.
19016 * genmodes.c: Likewise.
19017 * read-rtl.c: Likewise.
19020 2004-07-25 Bernardo Innocenti <bernie@develer.com>
19022 * bitmap.c: Use type-safe memory allocation macros from libiberty.
19023 * c-common.c: Likewise.
19024 * c-decl.c: Likewise.
19025 * c-lang.c: Likewise.
19026 * c-lex.c: Likewise.
19027 * c-opts.c: Likewise.
19028 * c-parse.in: Likewise.
19029 * c-typeck.c: Likewise.
19030 * genconditions.c: Likewise.
19031 * gengtype-lex.l: Likewise.
19032 * gengtype-yacc.y: Likewise.
19033 * gengtype.c: Likewise.
19034 * genmodes.c: Likewise.
19035 * gensupport.c: Likewise.
19036 * read-rtl.c: Likewise.
19037 * read-rtl.c (read_constants): Use INSERT instead of TRUE in call to
19040 2004-07-25 Bernardo Innocenti <bernie@develer.com>
19042 * c-decl.c (groktypename, groktypename_in_param_context): Rename
19043 variable typename to type_name.
19044 * c-lex.c (interpret_float): Likewise.
19046 2004-07-25 Roger Sayle <roger@eyesopen.com>
19048 * convert.c (convert_to_real, convert_to_integer,
19049 convert_to_complex): Replace calls to build with calls to buildN.
19050 * coverage.c (tree_coverage_counter_ref): Likewise.
19051 * dojump.c (do_jump): Likewise.
19052 * dwarf2out.c (loc_descriptor_from_tree): Likewise.
19053 * emit-rtl.c (component_ref_for_mem_expr,
19054 set_mem_attributes_minus_bitpos): Likewise.
19055 * explow.c (update_nonlocal_goto_save_area): Likewise.
19056 * expmed.c (expand_shift, make_tree, const_mult_add_overflow_p,
19057 expand_mult_add): Likewise.
19058 * expr.c (emit_block_move_via_libcall, clear_storage_via_libcall,
19059 store_constructor, get_inner_reference, expand_expr_real_1,
19060 try_casesi, try_tablejump): Likewise.
19061 * function.c (expand_function_start): Likewise.
19062 * stmt.c (emit_case_bit_tests, expand_end_case_type,
19063 node_has_low_bound, node_has_high_bound, emit_case_nodes): Likewise.
19064 * stor-layout.c (place_union_field, layout_type): Likewise.
19065 * tree.c (substitute_in_expr, tree_fold_gcd): Likewise.
19066 * varasm.c (copy_constant): Likewise.
19068 2004-07-25 Bernardo Innocenti <bernie@develer.com>
19070 * c-common.c: Rename all identifiers named `new'.
19071 * c-decl.c: Likewise.
19072 * gensupport.c: Likewise.
19073 * simplify-rtx.c: Likewise.
19074 * c-common.c (disable_builtin_function): Replace a call to xmalloc()
19076 * gensupport.c (alter_output_for_insn): Replace two calls to xmalloc()
19079 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
19082 * c-decl.c (start_decl): Do not set DECL_EXTERNAL for initialized
19083 declarations until after calling pushdecl.
19084 (grokdeclarator): Set DECL_EXTERNAL for variables based on use of
19085 "extern" and not on whether the declaration is initialized.
19087 2004-07-25 Daniel Jacobowitz <dan@debian.org>
19089 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
19090 (sparc-*-solaris2*): Include sol2.o and sol2-protos.h.
19091 * config/sol2-c.c: Include "tm.h", "tm_p.h", "toplev.h",
19092 "cpplib.h", "c-pragma.h", "c-common.h".
19093 (solaris_pragma_align, solaris_pragma_init, solaris_pragma_fini)
19094 (solaris_register_pragmas): New functions.
19095 * config/sol2-protos.h: New file.
19096 * config/sol2.c: New file.
19097 * config/sol2.h (SOLARIS_ATTRIBUTE_TABLE, ASM_DECLARE_FUNCTION_SIZE)
19098 (REGISTER_TARGET_PRAGMAS): New macros.
19099 (solaris_pending_aligns, solaris_pending_inits)
19100 (solaris_pending_finis): New variables.
19101 * config/t-sol2 (sol2-c.o): Update dependencies.
19102 (sol2.o): New rule.
19103 * config/i386/i386.c (TARGET_INSERT_ATTRIBUTES): Define in terms of
19104 SUBTARGET_INSERT_ATTRIBUTES.
19105 (ix86_attribute_table): Include SUBTARGET_ATTRIBUTE_TABLE.
19106 * config/i386/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
19107 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
19108 * config/sparc/elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
19109 * config/sparc/sp64-elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
19110 * config/sparc/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
19111 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
19112 * config/sparc/sparc.c (sparc_attribute_table): New.
19113 (TARGET_INSERT_ATTRIBUTES): Define in terms of
19114 SUBTARGET_INSERT_ATTRIBUTES.
19115 (TARGET_ATTRIBUTE_TABLE): Define if SUBTARGET_ATTRIBUTE_TABLE
19117 * doc/extend.texi (Solaris Pragmas): New section.
19119 2004-07-25 Bernardo Innocenti <bernie@develer.com>
19121 * c-common.c: Rename all identifiers named `class' to `cl'.
19122 * c-common.h: Likewise.
19123 * c-parse.in: Likewise.
19124 * c-typeck.c: Likewise.
19125 * genmodes.c: Likewise.
19126 * real.c: Likewise.
19127 * real.h: Likewise.
19128 * recog.c: Likewise.
19129 * recog.h: Likewise.
19130 * regrename.c: Likewise.
19131 * tree.h: Likewise.
19132 * c-common.c (builtin_function_2): Change type of 5th parameter from
19133 int to enum built_in_function. Change type of 8th parameter from int
19135 * c-decl (builtin_function): Replace call to ggc_alloc_cleared ()
19137 * c-typeck.c (convert_arguments): Change type of formal_prec from
19138 int to unsigned int.
19139 * genmodes.c (blank_mode): Make a few negative constants unsigned.
19140 (complete_all_modes, calc_wider_mode, emit_insn_modes_h,
19141 emit_mode_name, emit_mode_class, emit_mode_precision, emit_mode_size,
19142 emit_mode_nunits, emit_mode_wider, emit_mode_mask, emit_mode_inner,
19143 emit_mode_base_align, emit_class_narrowest_mode): Pass an integer
19144 iterator to for_all_modes () instead of an enum because enums can't
19145 be incremented in C++.
19148 2004-07-25 Daniel Jacobowitz <dan@debian.org>
19150 * regmove.c (optimize_reg_copy_1): Don't try to replace call-used
19153 2004-07-25 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
19155 * tree-ssa-operands.c (get_stmt_operands, get_expr_operands):
19156 Handle ARRAY_RANGE_REF like ARRAY_REF.
19158 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
19160 * c-typeck.c (digest_init): Don't allow arrays of signed or
19161 unsigned variants of wchar_t to be initialized by wide string
19162 constants. Do allow arrays of enumerated types compatible with
19163 wchar_t to be initialized by wide string constants. Refine tests
19164 distinguishing wide and narrow strings and arrays. Give specific
19165 error for arrays of other integer types initialized by string
19167 (output_init_element, process_init_element): Check for
19168 INTEGRAL_TYPE_P rather than just for INTEGER_TYPE when
19169 initializing with string constants.
19171 2004-07-25 Richard Henderson <rth@redhat.com>
19173 * c-decl.c (start_function): Set DECL_ARTIFICIAL and DECL_IGNORED_P
19174 on the RESULT_DECL.
19175 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
19176 * integrate.c (copy_decl_for_inlining): Copy DECL_ARTIFICIAL and
19177 DECL_IGNORED_P to new decl.
19179 2004-07-24 Zack Weinberg <zack@codesourcery.com>
19181 * config/ia64/ia64.c (general_xfmode_operand)
19182 (destination_xfmode_operand): Delete.
19183 * config/ia64/ia64.h (PREDICATE_CODES): Remove them.
19184 * config/ia64/ia64.md (*movxf_internal): Use general_operand
19185 and destination_operand.
19187 2004-07-24 Alexander Kabaev <kan@freebsd.org>
19189 * config/ia64/ia64.h (SUBTARGET_EXTRA_SPECS): Default to nothing.
19190 (EXTRA_SPECS): Use SUBTARGET_EXTRA_SPECS.
19192 2004-07-24 Alexander Kabaev <kan@freebsd.org>
19193 Zack Weinberg <zack@codesourcery.com
19196 * c-decl.c (diagnose_mismatched_decls): Don't issue a
19197 redundant-declaration warning the first time a builtin is
19198 declared explicitly.
19200 2004-07-25 Bernardo Innocenti <bernie@develer.com>
19202 * tree.h (staticp): Change return type to bool.
19204 2004-07-25 Bernardo Innocenti <bernie@develer.com>
19206 * c-common.c (c_staticp): Last episode of the staticp saga.
19208 2004-07-25 Bernardo Innocenti <bernie@develer.com>
19210 * c-common.h (c_staticp): Change return type from int to bool.
19211 * tree.c (staticp): Likewise.
19212 * langhooks.h (staticp): Likewise.
19214 2004-07-25 Bernardo Innocenti <bernie@develer.com>
19216 * langhooks-def.h (lhd_staticp): Change return type from int to
19217 bool in prototype to match definition.
19219 2004-07-25 Bernardo Innocenti <bernie@develer.com>
19221 * system.h (bool, true, false): Don't redefine as preprocessor macros
19224 2004-07-24 Roger Sayle <roger@eyesopen.com>
19226 * expmed.c (init_expmed): A signed modulus by a power of two is
19227 considered cheap if its less than or equal to four instructions.
19229 2004-07-25 Bernardo Innocenti <bernie@develer.com>
19231 * ggc.h (GGC_NEW, GGC_CNEW, GGC_NEWVEC, GGC_CNEWVEC, GGC_NEWVAR,
19232 GGC_CNEWVAR): New macros.
19234 2004-07-25 Bernardo Innocenti <bernie@develer.com>
19236 * c-common.c: Convert ATTRIBUTE_UNUSED to ARG_UNUSED in parameter
19238 * c-decl.c: Likewise.
19239 * c-format.c: Likewise.
19240 * c-lex.c: Likewise.
19241 * c-opts.c: Likewise.
19242 * c-pragma.c: Likewise.
19243 * c-typeck.c: Likewise.
19244 * gencheck.c: Likewise.
19245 * genconditions.c: Likewise.
19246 * genconfig.c: Likewise.
19247 * genflags.c: Likewise.
19248 * gengtype.c: Likewise.
19249 * gensupport.c: Likewise.
19250 * ggc-none.c: Likewise.
19251 * langhooks.c: Likewise.
19252 * statistics.h: Likewise.
19253 * stub-objc.c: Likewise.
19254 * java/decl.c: Likewise.
19256 2004-07-24 Roman Zippel <zippel@linux-m68k.org>
19258 * config/m68k/m68k.c (output_scc_di): Fix coding style.
19259 (symbolic_operand): Fix prototype.
19260 * config/m68k/m68k.h (PREDICATE_CODES): Add symbolic_operand.
19261 * config/m68k/m68k.md: Add constants for registers a0 and sp and
19262 use them, change from the "{...}" syntax to the simpler {...}
19264 (*cfv4_extendqisi2): Fix destination predicate.
19265 * config/m68k/m68k-protos.h: Remove various declarations also
19266 generated via PREDICATE_CODES.
19268 2004-07-23 Mike Stump <mrs@apple.com>
19270 * c-typeck.c (convert_for_assignment): Tightened up pointer
19271 converstions that differ in signedness.
19273 2004-07-23 Zack Weinberg <zack@codesourcery.com>
19275 * genmodes.c (make_vector_modes): Mark with ATTRIBUTE_UNUSED.
19277 2004-07-23 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
19279 * tree.def (VIEW_CONVERT_EXPR): Change to class 'r'.
19280 * tree-ssa-operands.c (get_expr_operands, case VIEW_CONVERT_EXPR): New.
19282 * gimplify.c (gimplify_compound_lval): Check for no handled
19283 operations, rather than checking for explicit list of nodes.
19284 (is_gimple_addr_expr_arg_or_indirect): New function.
19285 (gimplify_addr_expr): Call it and handle INDIRECT_REF; remove
19286 redundant setting of TREE_INVARIANT.
19287 (gimplify_expr, case VIEW_CONVERT_EXPR): Call gimplify_compound_lval.
19288 * tree-gimple.c (is_gimple_addr_expr_arg): Call handled_component_p.
19290 2004-07-23 Diego Novillo <dnovillo@redhat.com>
19292 PR tree-optimization/16688
19293 PR tree-optimization/16689
19294 * tree-ssa-alias.c (setup_pointers_and_addressables): Remove
19295 unnecessary initialization of 'tag'.
19296 (get_tmt_for): Check that the new type tag has the same alias
19297 set as the pointed-to type.
19298 (group_aliases): Only regular variables need to be removed
19299 from the alias set of a name tag.
19300 * tree-ssa-copy.c (may_propagate_copy): Do not allow copy
19301 propagation if the two types are not compatible.
19302 (merge_alias_info): Rename from replace_ssa_names_ann.
19304 (replace_exp_1): If both arguments are SSA_NAMEs, check that
19305 the propagation can be done.
19306 Only call merge_alias_info on pointers.
19307 (propagate_value): Likewise.
19308 * tree-ssa-copyrename.c: Include langhooks.h.
19309 (copy_rename_partition_coalesce): Call replace_ssa_name_symbol
19311 Do not coalesce variables with incompatible types.
19312 (rename_ssa_copies): Call replace_ssa_name_symbol.
19313 * tree-ssa.c (verify_ssa_name): Verify that the SSA_NAME has
19314 the same type as the underlying _DECL.
19315 * tree-ssanames.c (replace_ssa_name_symbol): New function.
19316 * tree.h (replace_ssa_name_symbol): Declare.
19318 2004-07-23 Richard Henderson <rth@redhat.com>
19321 * gimplify.c (gimplify_cond_expr): Gimplify TARGET to a min_lval;
19322 unshare it properly.
19323 (gimplify_modify_expr_rhs): Push assignment from a conditional into
19324 the conditional for all non-register types.
19326 2004-07-23 Richard Henderson <rth@redhat.com>
19328 * expr.c (expand_expr_real_1): Don't handle non-local variables.
19329 * expr.h (fix_lexical_addr): Remove.
19330 * function.c (NEED_SEPARATE_AP): Remove.
19331 (fix_lexical_addr): Remove.
19332 * tree-alias-common.c (get_alias_var_decl): Check TREE_STATIC,
19333 not null decl_function_context.
19334 (create_alias_vars): Likewise.
19335 * tree-cfg.c (make_ctrl_stmt_edges): Don't check for non-local labels.
19336 (simple_goto_p): Likewise.
19337 * tree-dfa.c (add_referenced_var): Don't check for non-local variables.
19338 * tree-ssa-ccp.c (get_default_value): Likewise.
19339 * tree-tailcall.c (suitable_for_tail_opt_p): Likewise.
19340 * tree.c (needs_to_live_in_memory): Likewise.
19341 * tree-flow-inline.h (may_be_aliased): Move...
19342 * tree-ssa-alias.c (may_be_aliased): ... here. Enhance check for
19343 when TREE_STATIC variables may be addressable.
19345 2004-07-24 Jakub Jelinek <jakub@redhat.com>
19347 * Makefile.in (site.exp): Add HOSTCC and HOSTCFLAGS to site.exp.
19349 2004-07-23 Zack Weinberg <zack@codesourcery.com>
19351 * print-rtl.c (print_rtx <case 'b'>): Don't attempt to print
19352 bitmap contents if GENERATOR_FILE is defined.
19353 * Makefile.in (BUILD_RTL): Remove $(BUILD_PREFIX)bitmap.o.
19354 ($(BUILD_PREFIX_1)bitmap.o): Delete rule.
19356 2004-07-23 Joseph S. Myers <jsm@polyomino.org.uk>
19358 * c-decl.c (start_function): Form composite type of function types
19359 rather than copying type from previous prototype declaration.
19361 2004-07-23 Janis Johnson <janis187@us.ibm.com>
19363 * config/rs6000/altivec.h (vec_lvewx, vec_lvehx, vec_lvwbx): Remove
19364 the const qualifier for the second argument in the C++ functions.
19366 * config/rs6000/altivec.h (vec_stvewx, vec_stvehx, vec_stvebx): Use
19367 specific pointer types.
19369 * config/rs6000/altivec.h (vec_vadduwm): (vec_vadduwm, vec_vadduhm,
19370 vec_vaddubm, vec_vsubuwm, vec_vsubuhm, vec_vsububm): Fix types used
19371 for vector bool and/or vector pixel, add C++ and C missing support.
19372 (vec_vaddsws, vec_vaddshs, vec_vaddsbs, vec_vmaxsw, vec_vmaxsh,
19373 vec_vmaxsb, vec_vmrghw, vec_vmrghh, vec_vmrghb, vec_vmrglw, vec_vmrglh,
19374 vec_vmrglb, vec_vminsw, vec_vminsh, vec_vminsb, vec_vpkuwum,
19375 vec_vpkuhum, vec_vspltw, vec_vsplth, vec_vspltb, vec_vsubsws,
19376 vec_vsubshs, vec_vsubsbs, vec_vupklsh, vec_vupkhsh, vec_vupklsb): Add
19377 missing C++ and C support for vector bool and/or vector pixel.
19378 (vec_vadduws, vec_vadduhs, vec_vaddubs, vec_vcmpeqfp, vec_vcmpequw,
19379 vec_vcmpequh, vec_vcmpequb, vec_vcmpgtfp, vec_vcmpgtsw, vec_vcmpgtuw,
19380 vec_vcmpgtsh, vec_vcmpgtuh, vec_vcmpgtsb, vec_vcmpgtub, vec_vmaxuw,
19381 vec_vmaxuh, vec_vmaxub, vec_vminuw, vec_vminuh, vec_vminub,
19382 vec_vsubuws, vec_vsubuhs, vec_vsububs, vec_vupkhpx, vec_vupklpx): Fix
19383 C++ and C types used for vector bool and/or vector pixel.
19384 (vec_st, vec_stl): Add C++ support for vector pixel.
19385 (vec_unpackh, vec_unpackl, vec_any_ge): Fix C++ support for vector bool.
19386 (vec_all_ne): Add C++ support for vector pixel.
19388 * config/rs6000/altivec.h (vec_vcmpgtsh): Fix C++ function name.
19389 (vec_vmulesb): Add missing C++ function.
19390 (vec_perm): Fix type of third argument in C++ function.
19391 (vec_vsum4shs): Fix C++ function name.
19392 (vec_any_ge): Remove C++ functions for unsupported arg combinations.
19393 (vec_vcmpgtsw, vec_vcmpgtuw, vec_minsb, vec_vmsummbm): Fix the
19394 argument passed to the error handler in C macro.
19395 (vec_nmsub): Remove extra parens around argument names in C macro.
19396 (vec_packpx): Add missing parens in C macro.
19398 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
19400 * machmode.def: Remove vector modes.
19401 * config/alpha/alpha-modes.def: Add supported vector modes.
19402 * config/arm/arm-modes.def: Likewise.
19403 * config/frv/frv-modes.def: Likewise.
19404 * config/i386/i386-modes.def: Likewise.
19405 * config/rs6000/rs6000-modes.def: Likewise.
19406 * config/sh/sh-modes.def: Likewise.
19408 2004-07-23 Matthias Klose <doko@debian.org>
19410 * intl.c (gcc_init_libintl): Use PACKAGE for the text domain.
19411 * configure.ac: Add AC_DEFINE_UNQUOTED for PACKAGE.
19412 * config.h: Regenerate.
19413 * configure: Likewise.
19415 2004-07-22 Mark Mitchell <mark@codesourcery.com>
19417 * dwarf2out.c (output_call_frame_info): Set SYMBOL_FLAG_LOCAL on
19418 generated SYMBOL_REFs for labels.
19419 * config/darwin-protos.h (machopic_validate_stub_or_non_lazy_ptr):
19421 (machopic_stub_name): Remove.
19422 (machopic_indirection_name): New function.
19423 (machopic_mcount_stub_name): Likewise.
19424 (machopic_classify_name): Remove.
19425 (machopic_function_base_sym): New function.
19426 (machpoic_classify_symbol): Likewise.
19427 (machopic_classify_ident): Remove.
19428 (machopic_define_ident): Likewise.
19429 (machopic_define_name): Likewise.
19430 (machopic_name_defined_p): Likewise.
19431 (machopic_ident_defined_p): Likewise.
19432 (darwin_strip_name_encoding): Likewise.
19433 (machopic_define_symbol): New function.
19434 * config/darwin.c (hashtab.h): Include.
19435 (machopic_defined_list): Remove.
19436 (machopic_classify_ident): Likewise.
19437 (machopic_classify_name): Likewise.
19438 (machopic_ident_defined_p): Likewise.
19439 (machopic_define_ident): Likewise.
19440 (machopic_define_name): Likewise.
19441 (machopic_symbol_defined_p): New function.
19442 (machopic_classify_symbol): Likewise.
19443 (machopic_data_defined_p): Use machopic_classify_symbol.
19444 (machopic_define_symbol): New function.
19445 (machopic_function_base_sym): New function.
19446 (machopic_non_lazy_pointers): Remove.
19447 (machopic_non_lazy_ptr_name): Likewise.
19448 (machopic_stubs): Likewise.
19449 (machopic_stub_name): Likewise.
19450 (NON_LAZY_POINTER_SUFFIX): New macro.
19451 (STUB_SUFFIX): Likewise.
19452 (machopic_indirection): New structure.
19453 (machopic_indirections): New variable.
19454 (machopic_indirection_hash): New function.
19455 (machopic_indirection_eq): Likewise.
19456 (machopic_indirection_name): Likewise.
19457 (machopic_mcount_stub_name): New function.
19458 (machopic_validate_stub_or_non_lazy_pointer): Reimplement to use
19460 (machopic_indirect_data_reference): Rework to use new functions.
19461 (machopic_indirect_call_target): Likewise.
19462 (machopic_legitimize_pic_address): Likewise.
19463 (machopic_output_indirection): New function.
19464 (machopic_finish): Use it.
19465 (machopic_operand_p): Rework to use new functions.
19466 (darwin_encode_seciton_info): Use SYMBOL_REF_FLAGS.
19467 (darwin_strip_name_encoding): Remove.
19468 (update_non_lazy_ptrs): Remove.
19469 (update_stubs): Likewise.
19470 (darwin_non_lazy_pcrel): Use new functions.
19471 * config/darwin.h (ASM_DECLARE_OBJECT_NAME): Likewise.
19472 (ASM_OUTPUT_LABELREF): Likewise.
19473 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
19474 (MACHO_SYMBOL_FLAG_VARIABLE): New macro.
19475 (MACHO_SYMBOL_FLAG_DEFINED): Likewise.
19476 (TARGET_STRIP_NAME_ENCODING): Do not use
19477 darwin_strip_name_encoding.
19478 (GEN_LAZY_PTR_NAME_FOR_SYMBOL): Do not use
19479 darwin_strip_name_encoding.
19480 * config/i386/darwin.h (FUNCTION_PROFILER): Use
19481 machopic_mcount_stub_name.
19482 * config/i386/i386.c (x86_output_mi_thunk): Use
19483 machopic_indirection_name, not machopic_stub_name.
19484 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Use
19485 machopic_function_base_sym.
19486 (print_operand): Use machopic_classify_symbol.
19487 (rs6000_emit_prologue): Use machopic_function_base_sym.
19488 (output_profile_hook): Do not use machopic_stub_name.
19489 (macho_branch_isalnds): Do not use darwin_strip_name_encoding.
19491 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
19494 * fold-const.c (extract_muldiv_1): Do not treat signed left shift
19497 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
19499 * doc/implement-c.texi: New file.
19500 * doc/extend.texi (C Implementation): Move to there.
19501 * doc/gcc.texi: Include implement-c.texi.
19502 * Makefile.in (TEXI_GCC_FILES): Add implement-c.texi.
19504 2004-07-22 Jason Merrill <jason@redhat.com>
19506 * integrate.c (copy_decl_for_inlining): Remove invisible reference
19508 * tree-inline.c (setup_one_parameter): Likewise.
19510 2004-07-22 Brian Booth <bbooth@redhat.com>
19512 * tree-ssa-ccp.c (latticevalue): Add UNKNOWN_VAL.
19513 (substitute_and_fold): Propigate into VUSE operands when possible.
19514 (visit_phi_node): Handle UNKNOWN_VAL latticevalue.
19515 (cp_lattice_meet): Handle merging of latticevalues when
19516 UNKNOWN_VAL is present.
19517 (visit_stmt): Visit assignments with V_MUST_DEFs.
19518 (visit_assignment): Gather ccp information for V_MUST_DEF operands.
19519 (ccp_fold): Deal with RHS' that are constant and virtual.
19520 (evaluate_stmt): Handle UNKNOWN_VAL likely values.
19521 (dump_lattice_value): Dump UNKNOWN_VAL latticevalues.
19522 (initialize): Mark statements with V_MUST_DEFs as VARYING only if the
19523 V_MUST_DEF operand is VARYING. Fix comment and include VOPS when
19524 computing immediate uses.
19525 (set_lattice_value): Disallow a UNKNOWN_VAL->UNDEFINED state
19527 (replace_vuse_in): New function.
19528 (likely_value): Add check of vuse operands.
19529 (get_default_value): Set the default value of virtually defined
19530 variables to UKNOWN_VAL instead of VARYING.
19532 2004-07-22 Richard Henderson <rth@redhat.com>
19534 * expr.c (emit_push_insn): Don't use set_mem_attributes.
19536 2004-07-22 Richard Henderson <rth@redhat.com>
19538 * tree-ssa-live.c (create_ssa_var_map): Avoid defined-but-not-used
19539 variables due to conditional compilation.
19541 2004-07-22 Diego Novillo <dnovillo@redhat.com>
19543 * tree-into-ssa.c (set_livein_block): Fix typo in comment.
19544 (rewrite_ssa_into_ssa): Start iterating over SSA names at 1.
19545 Release SSA names that have been re-renamed.
19546 * tree-phinodes.c (make_phi_node): Set same TREE_TYPE as the
19548 * tree-ssa-alias.c (init_alias_info): If aliases have been
19549 computed before, clear existing alias information.
19550 (create_name_tags): Do no fixup PT_ANYTHING pointers.
19551 If the new name tag for a pointer is different than the one it
19552 had before, mark the old tag for renaming.
19553 (replace_may_alias): New function.
19554 (group_aliases): Call it.
19555 (setup_pointers_and_addressables): Always call get_tmt_for.
19556 (maybe_create_global_var): Don't create .GLOBAL_VAR more than
19558 (set_pt_anything): New local function.
19559 (set_pt_malloc): New local function.
19560 (merge_pointed_to_info): Don't merge pointed-to variables from
19561 the original pointer if the destination is pointing to an
19563 (add_pointed_to_expr): Call set_pt_anything and set_pt_malloc.
19564 (add_pointed_to_var): Do not add a variable to the points-to
19565 set if the pointer is already pointing to anywhere.
19566 (collect_points_to_info_r): If the defining statement is a PHI
19567 node, only merge pointed-to information if the argument has
19568 already been visited.
19569 (get_tmt_for): Only create a new tag if the pointer didn't
19571 (dump_alias_info): Emit more information.
19572 (dump_points_to_info_for): Likewise.
19573 * tree-ssa-dom.c (redirect_edges_and_update_ssa_graph): Don't
19574 try to get the annotation of an SSA_NAME.
19575 * tree-ssa-operands.c (add_stmt_operand): Only check for empty
19576 alias sets when checking is enabled.
19577 * tree-ssa-pre.c (need_eh_cleanup): New local variable.
19578 (eliminate): Mark basic blocks that will need
19579 EH information cleaned up.
19580 (init_pre): Split ENTRY_BLOCK->0 if block 0 has more than one
19582 Initialize need_eh_cleanup.
19583 (fini_pre): Call tree_purge_all_dead_eh_edges and
19584 cleanup_tree_cfg if needed.
19585 Free need_eh_cleanup.
19586 * tree-ssa.c (verify_ssa_name): New function.
19587 (verify_def): Call it.
19588 Re-arrange to avoid printing too many error messages.
19589 (verify_use): Likewise.
19590 (verify_phi_args): Likewise.
19591 (verify_flow_insensitive_alias_info): New function.
19592 (verify_flow_sensitive_alias_info): New function.
19593 (verify_alias_info): New function.
19594 (verify_ssa): Call verify_alias_info.
19595 Clear TREE_VISITED on all the SSA_NAMEs before scanning the
19597 Re-arrange to avoid printing too many error messages.
19598 * tree-ssanames.c (make_ssa_name): Clear
19599 SSA_NAME_IN_FREE_LIST.
19600 (release_ssa_name): Never release a default definition.
19601 (release_defs): New function.
19602 * tree.h: Declare it.
19603 * tree-ssa-dce.c (remove_dead_stmt): Call it.
19605 2004-07-22 Diego Novillo <dnovillo@redhat.com>
19607 * tree-ssa.c (walk_use_def_chains_1): Add new argument IS_DFS.
19608 If true, do a depth-first search. Do a breadht-first search,
19610 (walk_use_def_chains): Add new argument IS_DFS.
19612 * tree-flow.h (walk_use_def_chains): Update prototype.
19614 2004-07-22 Hans-Peter Nilsson <hp@axis.com>
19616 * config/cris/cris.md: Tweak formatting.
19617 (asrandb, asrandw, lsrandb, lsrandw, moversideqi, movemsideqi)
19618 (mover2side, moverside, movemside, movei, op3, andu): Replace
19619 live define_peephole:s with define_peephole2 near-equivalents.
19621 ("*mov_sidesisf_biap"): Rename from "*mov_sidesi_biap". Match all
19623 ("*mov_sidesisf", "*mov_sidesisf_biap_mem", "*mov_sidesisf_mem"):
19624 Similar for "*mov_sidesi", "*mov_sidesi_biap_mem" and
19625 "*mov_sidesi_mem" respectively.
19627 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
19629 * tree-cfg.c (gimplify_val): Move from tree-complex.c.
19630 (gimplify_build1): Move from tree-complex.c do_unop.
19631 (gimplify_build2): Move from tree-complex.c do_binop.
19632 (gimplify_build3): New.
19633 * tree-complex.c (gimplify_val, do_unop, do_binop): Remove.
19634 Adjust throughout to call the functions above.
19635 * tree-flow.h: Declare the functions above.
19636 * tree-nested.c (gimplify_val): Rename to...
19637 (tsi_gimplify_val): ... this.
19639 * Makefile.in (tree_complex.o): Update dependencies.
19640 (stor-layout.o): Depend on regs.h.
19641 * c-common.c (handle_vector_size_attribute): Update for
19642 vector types without corresponding vector modes.
19643 * expr.c (expand_expr): Treat VECTOR_CST's like CONSTRUCTORS if
19644 a corresponding vector mode is not available.
19645 * print-tree.c (print_node): Print nunits for vector types
19646 * regclass.c (have_regs_of_mode): New.
19647 (init_reg_sets_1): Initialize it and use it instead
19648 of allocatable_regs_of_mode.
19649 * regs.h (have_regs_of_mode): Declare it.
19650 * stor-layout.c (layout_type): Pick a mode for vector types.
19651 * tree-complex.c (build_word_mode_vector_type, tree_vec_extract,
19652 build_replicated_const, do_unop, do_binop, do_plus_minus,
19653 do_negate, expand_vector_piecewise, expand_vector_parallel,
19654 expand_vector_addition, expand_vector_operations_1,
19655 expand_vector_operations, tree_lower_operations,
19656 pass_lower_vector_ssa, pass_pre_expand): New.
19657 (expand_complex_operations, pass_lower_complex): Remove.
19658 * tree-optimize.c (init_tree_optimization_passes): Adjust
19659 pass ordering for changes in tree-complex.c.
19660 * tree-pass.h: Declare new passes.
19661 * tree.c (finish_vector_type): Remove.
19662 (make_vector_type): New.
19663 (build_vector_type_for_mode, build_vector_type): Rewritten.
19664 * tree.def (VECTOR_TYPE): Document where the number of
19665 subparts is stored.
19666 * tree.h (TYPE_VECTOR_SUBPARTS): Use TYPE_PRECISION field.
19667 (make_vector): Remove declaration.
19669 2004-07-21 Richard Henderson <rth@redhat.com>
19671 * gimple-low.c (expand_var_p): Don't look at TREE_ADDRESSABLE,
19672 TREE_THIS_VOLATILE, may_aliases, or optimization level.
19673 (remove_useless_vars): Dump debugging info.
19674 (expand_used_vars): Move ...
19675 * cfgexpand.c (expand_used_vars): ... here. Make static.
19676 * tree-flow-inline.h (set_is_used): New.
19677 (set_default_def): Use get_var_ann.
19678 * tree-flow.h: Update decls.
19679 * tree-ssa-live.c (mark_all_vars_used_1, mark_all_vars_used): New.
19680 (create_ssa_var_map): Use it.
19681 * tree-ssa.c (set_is_used): Remove.
19683 2004-07-22 Ben Elliston <bje@au.ibm.com>
19685 * gdbinit.in: Set a breakpoint on internal_error.
19687 2004-07-21 Richard Henderson <rth@redhat.com>
19689 * cfgexpand.c (expand_gimple_tailcall): Fix case where we need
19690 to create a new basic block.
19692 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
19695 * c-decl.c (grokdeclarator): Only pedwarn for qualified void
19696 return type on function definitions. Move other warnings for
19697 qualified return type to -Wreturn-type. Do not condition any such
19698 warnings on -pedantic. Update comments.
19699 (start_function): Only copy function type from previous prototype
19700 declaration if return types are compatible.
19701 * c-typeck.c (function_types_compatible_p): Don't condition
19702 warning for incompatibility of volatile qualifiers on the return
19703 type on -pedantic. Update comment.
19704 * doc/invoke.texi (-Wreturn-type, -Wextra): Update.
19706 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
19708 * c-typeck.c (set_init_index): Require designator to be of integer
19711 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
19714 * c-parse.in (init): Change to exprtype.
19715 (primary): Set original_code for STRING to STRING_CST.
19716 Call maybe_warn_string_init for compound literals.
19717 (initdcl, notype_initdcl): Call maybe_warn_string_init.
19719 * c-tree.h (maybe_warn_string_init): New.
19720 (pop_init_level, process_init_element): Use struct c_expr.
19721 (struct c_expr): Update comment.
19722 * c-typeck.c (maybe_warn_string_init): New function.
19723 (digest_init): Call it. Additional parameter strict_string. All
19725 (output_init_element): Likewise.
19726 (struct constructor_stack): Use struct c_expr for
19728 (really_start_incremental_init, push_init_level): Update.
19729 (pop_init_level): Update. Return struct c_expr.
19730 (process_init_level): Update. Take struct c_expr argument.
19732 2004-07-21 David S. Miller <davem@nuts.davemloft.net>
19734 * config/sparc/sparc.c (sparc_rtx_costs): Fix typo in previous
19737 2004-07-21 Eric Christopher <echristo@redhat.com>
19739 * builtins.c (expand_builtin_setjmp_receiver): Fix comment for code
19741 * c-decl.c (pop_scope): Ditto.
19742 * calls.c (expand_call): Remove call to current_nesting_level,
19743 update comment accordingly. Remove calls to expand_start_target_temps
19744 and expand_end_target_temps.
19745 * cfgexpand.c (construct_init_block): Remove call to
19746 expand_start_bindings_and_block.
19747 (construct_exit_block): Remove call to expand_end_bindings.
19748 * expr.c (safe_from_p): Remove BIND_EXPR handling.
19749 (expand_expr_real_1): Ditto. Fix formatting.
19750 (expand_vars): Delete.
19751 * stmt.c (POPSTACK): Remove block_stack.
19752 (stmt_status): Remove x_block_stack.
19753 (block_stack): Delete.
19754 (expand_start_bindings_and_block): Ditto.
19755 (expand_start_target_temps): Ditto.
19756 (expand_end_target_temps): Ditto.
19757 (current_nesting_level): Ditto.
19758 (warn_about_unused_variables): Ditto.
19759 (expand_end_bindings): Ditto.
19760 * tree.h: Remove declarations for above.
19762 2004-07-21 Steven Bosscher <stevenb@suse.de>
19764 * rtl.h (insn_note): Remove NOTE_INSN_PREDICTION.
19765 * rtl.c (note_insn_name): Likewise.
19766 * print-rtl.c (print_rtx): Don't print it.
19767 * cfgrtl.h (can_delete_note_p): Don't handle it.
19768 (rtl_delete_block): Likewise.
19769 * passes.c (rest_of_handle_guess_branch_prob): Remove.
19770 (rest_of_compilation): Don't call it.
19771 * predict.c (process_note_predictions, process_note_prediction,
19772 note_prediction_to_br_prob): Remove.
19773 * basic-block.c (note_prediction_to_br_prob): Remove prototype.
19774 * stmt.c (return_prediction): Remove.
19775 (expand_value_return): Don't call it. Don't add prediction
19776 notes for return statements.
19778 2004-07-21 Josef Zlomek <zlomekj@suse.cz>
19780 * var-tracking.c (vt_find_locations): Set the in_pending bitmap at
19783 2004-07-21 Paolo Bonzini <bonzini@gnu.org>
19785 * c-common.c (vector_types_convertible_p): Use vector types'
19786 TYPE_SIZE and TREE_TYPE instead of their mode.
19787 * convert.c (convert_to_integer): Likewise.
19788 (convert_to_vector): Likewise.
19789 * fold-const.c (fold_convert): Likewise.
19790 * varasm.c (output_constant): Likewise.
19791 * expr.c (store_constructor): Split ARRAY_TYPE and VECTOR_TYPE.
19792 Allow a VECTOR_TYPE initializer to be made of several vectors.
19793 For ARRAY_TYPEs and VECTOR_TYPES, simplify a bit the handling
19794 of cleared and need_to_clear, and use fold_convert.
19795 * c-typeck.c (build_binary_op): Do not use RDIV_EXPR for
19798 2004-07-20 Richard Henderson <rth@redhat.com>
19800 * cfgexpand.c (expand_gimple_cond_expr, expand_gimple_tailcall): Split,
19801 (expand_gimple_basic_block): out from here. Renamed from expand_block.
19803 2004-07-20 David S. Miller <davem@nuts.davemloft.net>
19805 * config/sparc/sparc.c (sparc_rtx_costs case MULT): Emit
19806 enormous cost if not TARGET_HARD_MUL.
19808 2004-07-20 Andrew Pinski <apinski@apple.com>
19811 * config/i386/darwin.h (CC1_SPEC): Move the -g SPECs from ...
19814 2004-07-21 Paul brook <paul@codesourcery.com>
19816 * config/arm/arm.c (thumb_expand_prologue): Remove bogus GEN_INT.
19818 2004-07-20 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
19820 * fold-const.c (operand_equal_p): Temporarily support NULL args.
19821 (operand_equal_p, case ARRAY_REF): Compare args 2 and 3.
19822 (operand_equal_p, case COMPONENT_REF): Likewise, for arg 2.
19824 2004-07-20 Zack Weinberg <zack@codesourcery.com>
19826 * rtl.h (plus_constant): Delete.
19827 (plus_constant_wide): Rename to plus_constant.
19828 (plus_constant_for_output_wide): Delete vestigial prototype.
19829 (GEN_INT): Remove unnecessary cast.
19830 * tree.h (build_int_2, size_int_type): Delete.
19831 (build_int_2_wide): Rename to build_int_2.
19832 (size_int_wide): Rename to size_int_kind.
19833 (size_int_type_wide): Rename to size_int_type.
19834 (size_int, ssize_int, bitsize_int, sbitsize_int): Use size_int_kind.
19835 Remove unnecessary cast.
19836 * tree.c (build_int_2_wide): Rename build_int_2; update comment.
19837 * explow.c (plus_constant_wide): Rename plus_constant; update comment.
19838 * fold-const.c (size_int_wide): Rename size_int_kind. Use size_int_type.
19839 (size_int_type_wide): Rename size_int_type.
19840 (int_const_binop): Use size_int_type.
19841 * c-lex.c (interpret_integer): Use build_int_2.
19842 * final.c (split_double): Remove unnecessary casts.
19843 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Use build_int_2.
19845 2004-07-20 Richard Henderson <rth@redhat.com>
19847 * gimplify.c (is_gimple_tmp_var): Move to tree-gimple.c.
19848 (gimplify_compound_lval): Use is_gimple_tmp_reg.
19849 * tree-gimple.c (is_gimple_tmp_var): Move from gimplify.c.
19850 (is_gimple_tmp_reg): New.
19851 * tree-gimple.h (is_gimple_tmp_reg): Declare.
19853 2004-07-20 Richard Henderson <rth@redhat.com>
19855 * tree-pretty-print.c (dump_generic_node): Dump
19856 CALL_EXPR_HAS_RETURN_SLOT_ADDR.
19858 2004-07-20 Frank Ch. Eigler <fche@redhat.com>
19860 * tree-mudflap.c (mf_set_options_fndecl): New tree.
19861 (mudflap_init): Set it.
19862 (mudflap_register_call): Remove __mf_init call.
19863 (mudflap_finish_file): Emit call to __mf_init here. Emit a call to
19864 to pass "-ignore-reads" option to libmudflap if needed.
19866 2004-07-20 John David Anglin <dava.anglin@nrc-cnrc.gc.ca>
19869 * config/pa/pa-hpux10.h (SUPPORTS_ONE_ONLY): Define.
19870 (MAKE_DECL_ONE_ONLY): Undefine.
19871 * pa-protos.h (som_text_section_asm_op, one_only_readonly_data_section,
19872 readonly_data, one_only_data_section, forget_section): New prototypes.
19873 * pa.c (pa_init_machine_status, som_text_section_asm_op): New
19875 (pa_select_section): Add one-only (COMDAT) support.
19876 * pa.h (struct machine_function): Define.
19877 * som.h (ASM_OUTPUT_FUNCTION_PREFIX): Delete.
19878 (TEXT_SECTION_ASM_OP): Call som_text_section_asm_op.
19879 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
19880 ONE_ONLY_TEXT_SECTION_ASM_OP, ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
19881 ONE_ONLY_DATA_SECTION_ASM_OP): New defines.
19882 (EXTRA_SECTIONS): Add in_one_only_readonly_data and in_one_only_data.
19883 (EXTRA_SECTION_FUNCTIONS): Rework to use individual function macros.
19884 (READONLY_DATA_FUNCTION, ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
19885 ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION): New defines
19886 for EXTRA_SECTION_FUNCTIONS.
19887 * doc/install.texi: Update binutils requirements.
19889 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
19891 * vec.h (VEC_T_length, VEC_T_index, VEC_T_iterate, VEC_T_truncate,
19892 VEC_T_replace, VEC_T_quick_insert, VEC_T_safe_insert,
19893 VEC_T_ordered_remove, VEC_T_unordered_remove): Use unsigned, not
19895 (struct VEC): Use unsigned for num and alloc.
19896 * vec.c (struct vec_prefix): Likewise.
19897 (vec_o_reserve): Adjust.
19899 * dbxout.c (dbxout_type): Fix printf format.
19901 * tree.h (binfo_member): Remove.
19902 * tree.c (binfo_member): Remove.
19904 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
19906 * tree.h: Include vec.h
19907 (DEF_VEC_P(tree)): New type.
19908 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): Adjust.
19909 (BINFO_BASE_APPEND, BINFO_BASE_ITERATE): New.
19910 (BINFO_LANG_SLOT): Remove.
19911 (BINFO_SUBVTT_INDEX, BINFO_VPTR_INDEX, BINFO_PRIMARY_BASE_OF): New.
19912 (struct tree_binfo): Turn base_binfos into a trailing
19913 VEC(tree). Add vtt_subvtt, vtt_vptr, primary fields.
19914 (binfo_lang_slots): Remove.
19915 * tree.c (binfo_lang_slots): Remove.
19916 (make_tree_binfo_stat): Take a base binfo count, not a
19917 lang slot count. Adjust.
19918 * Makefile.in (TREE_H): Add vec.h
19919 * alias.c (record_component_aliases): Adjust BINFO access.
19920 * dbxout.c (dbxout_type): Likewise.
19921 * dwarf2out.c (gen_member_die): Likewise.
19922 * sdbout.c (sdbout_one_type): Likewise.
19923 * tree-dump.c (deque_and_dump): Likewise.
19924 * config/i386/i386.c (classify_argument,
19925 contains_128bit_aligned_vector_p): Likewise.
19926 * config/sh/symbian.c (symbian_export_vtable_and_rtti_p): Likewise.
19927 * doc/c-tree.texi (Classes): Update BINFO documentation.
19929 2004-07-20 Steven Bosscher <stevenb@suse.de>
19931 * c-common.h (check_case_value): Remove prototype.
19932 (c_add_case_label): Adjust prototype.
19933 * c-common.c (check_case_value): Make static.
19934 (check_case_bounds): New function.
19935 (c_add_case_label): Use it. Take new argument orig_type.
19936 * c-typeck.c (struct c_switch): New orig_type field.
19937 (c_start_case): Set it.
19938 (do_case): Pass it to c_add_case_label.
19939 * expr.c (expand_expr_real_1): Don't warn for out-of-bounds
19940 cases from here. Add the labels in reverse order.
19941 * stmt.c (struct case_node): Adjust comment. Remove balance field.
19942 (add_case_node): Return nothing, don't check for duplicate cases.
19943 Insert new case nodes in a list, not in an AVL tree.
19944 (expand_end_case_type): Don't turn a case tree into a case list.
19945 (case_tree2list): Remove.
19946 * tree.h (add_case_node): Adjust prototype.
19948 2004-07-19 Paolo Bonzini <bonzini@gnu.org>
19950 * genattr.c (struct range, struct function_unit,
19951 write_units, extend_range, init_range): Remove them.
19952 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
19953 Output "#define INSN_SCHEDULING" here.
19954 * genattrtab.c (struct range, struct function_unit_op,
19955 struct function_unit, struct dimension, enum operator,
19956 operate_exp, expand_units, simplify_knowing,
19957 encode_units_mask, simplify_by_exploding,
19958 find_and_mark_used_attributes, unmark_used_attributes,
19959 add_values_to_cover, increment_current_value,
19960 test_for_current_value, simplify_with_current_value,
19961 simplify_with_current_value_aux, gen_unit,
19962 write_unit_name, write_function_unit_info,
19963 write_complex_function, write_toplevel_expr,
19964 find_single_value, extend_range): Remove.
19965 (write_attr_get): Do not handle common_av->value
19967 (struct attr_desc): Remove func_units_p and blockage_p.
19968 (write_attr_valueq): Do not handle them.
19969 (find_attr): Do not clear them.
19970 (make_internal_attr): Do not initialize them.
19971 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
19972 * sched-vis.c (init_target_units, insn_print_units,
19973 init_block_visualization, print_block_visualization,
19974 visualize_scheduled_insns, visualize_no_unit,
19975 visualize_stall_cycles, visualize_alloc,
19976 visualize_free, target_units, get_visual_tbl_length,
19977 MAX_VISUAL_LINES, INSN_LEN, n_visual_lines,
19978 visual_tbl_line_length, visual_tbl, n_vis_no_unit,
19979 MAX_VISUAL_NO_UNIT, vis_no_unit): Remove.
19980 * haifa-sched.c (blockage_range, clear_units,
19981 schedule_unit, actual_hazard, potential_hazard,
19982 insn_unit, unit_last_insn, unit_tick,
19983 actual_hazard_this_instance, potential_hazard,
19984 schedule_unit, max_insn_queue_index_value): Remove.
19985 (MAX_INSN_QUEUE_INDEX): Removed, renamed throughout to
19986 max_insn_queue_index.
19987 * rtl.def (DEFINE_FUNCTION_UNIT): Remove.
19988 * doc/md.texi (Processor pipeline description): Remove
19989 references to old pipeline descriptions.
19990 (Automaton pipeline description): Merge with the above.
19991 (Old pipeline description, Comparison of the two descriptions):
19994 * bt-load.c (migrate_btr_def): Remove references to
19995 use_pipeline_interface.
19996 * haifa-sched.c (insn_cost, schedule_insn,
19997 schedule_block, advance_one_cycle, sched_init,
19998 queue_to_ready, sched_finish): Likewise.
19999 * modulo-sched.c (sms_schedule, advance_one_cycle,
20000 ps_has_conflicts): Likewise.
20001 * sched-rgn.c (init_ready): Likewise.
20002 (debug_dependencies): Likewise, and remove an "if (1)".
20003 * target.h (use_dfa_pipeline_interface): Remove.
20004 * config/alpha/alpha.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
20005 * config/arc/arc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
20006 * config/arm/arm.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
20007 * config/c4x/c4x.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
20008 * config/frv/frv.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
20009 * config/i386/i386.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
20010 * config/ia64/ia64.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
20011 * config/iq2000/iq2000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
20012 * config/m32r/m32r.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
20013 * config/mcore/mcore.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
20014 * config/mips/mips.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
20015 * config/pa/pa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
20016 * config/rs6000/rs6000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
20017 * config/s390/s390.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
20018 * config/sh/sh.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
20019 * config/sparc/sparc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
20020 * config/v850/v850.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
20021 * config/xtensa/xtensa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
20022 * doc/tm.texi (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
20024 2004-07-19 Roger Sayle <roger@eyesopen.com>
20026 * rtlanal.c (reg_set_p): Add check for regs_invalidated_by_call.
20028 2004-07-19 Jeff Law <law@redhat.com>
20030 * tree-ssa-dom.c (single_incoming_edge_ignoring_loop_edges): New.
20031 (get_eq_expr_value): Use it. Simplify slightly.
20033 2004-07-19 Maciej W. Rozycki <macro@linux-mips.org>
20035 * config/mips/mips.md (mulsidi3_32bit_r4000): Fix the clobber list.
20036 (umulsidi3_32bit_r4000): Likewise.
20038 2004-07-19 Nathan Sidwell <nathan@codesourcery.com>
20040 * vec.h: Propagate location information properly.
20041 (VEC_T_iterate): Add result pointer parameter.
20042 (VEC_T_space): New.
20043 (VEC_T_reserve): Use it.
20045 2004-07-19 Daniel Jacobowitz <dan@debian.org>
20047 * Makefile.in (c-format.o): Depend on c-format.h.
20048 * c-format.h: New file.
20049 (struct format_char_info): Add CHAIN member.
20050 * c-format.c: Move some types and constants to c-format.h.
20051 (format_type_error): Set to -1.
20052 (struct function_format_info): Use an int for format_type.
20053 (decode_format_type): Return an int. Return format_type_error
20055 (print_char_table, asm_fprintf_char_table, gcc_diag_char_table)
20056 (gcc_diag_char_table, gcc_cdiag_char_table, gcc_cxxdiag_char_table)
20057 (scan_char_table, time_char_table, monetary_char_table): Initialize
20059 (n_format_types): New variable.
20060 (check_format_info_main): Handle CHAIN in format_char_info.
20061 (handle_format_attribute): Handle TARGET_FORMAT_TYPES and
20062 TARGET_N_FORMAT_TYPES.
20063 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
20064 (sparc-*-solaris2*): Include config/t-sol2 and config/sol2-c.c.
20065 * config/sol2-c.c: New file.
20066 * config/t-sol2: New file.
20067 * config/sol2.h (TARGET_N_FORMAT_TYPES, TARGET_FORMAT_TYPES): Define.
20068 * config/sparc/elf.h, config/sparc/sp64-elf.h: Undefine
20069 TARGET_N_FORMAT_TYPES and TARGET_FORMAT_TYPES.
20071 * doc/extend.texi (Target Format Checks): New section.
20072 (Function Attributes): Mention it.
20073 * doc/invoke.texi: Mention target format checks.
20074 * doc/sourcebuild.texi: Mention target format checks.
20075 * dc/tm.texi (Misc): Document TARGET_N_FORMAT_TYPES and
20076 TARGET_FORMAT_TYPES.
20078 2004-07-19 Andreas Krebbel <krebbel1@de.ibm.com>
20080 * config/s390/s390-protos.h (s390_return_address_offset): Prototype
20082 * config/s390/s390.c (regclass_map initializer): Register 35 added to
20084 (load_multiple_operation, store_multiple_operation): Removed
20085 pointless sanity check.
20086 (s390_decompose_address): Added check for return_address_pointer_rtx.
20087 (s390_return_addr_rtx): Use return_address_pointer_rtx for count == 0.
20088 (s390_return_address_offset): New function.
20089 * config/s390/s390.h (FIRST_PSEUDO_REGISTER): Increased to 36.
20090 (FRAME_REGNO_P): Added check for register 35.
20091 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS,
20092 REG_ALLOC_ORDER): Appended entry for register 35.
20093 (REG_CLASS_CONTENTS): Adjusted class masks for register 35.
20094 (EH_RETURN_HANDLER_RTX): Use return_address_pointer_rtx.
20095 (RETURN_ADDRESS_POINTER_REGNUM): New macro.
20096 (ELIMINABLE_REGS, INITIAL_ELIMINATION_OFFSET): Return address pointer
20097 is eliminable using stack pointer or hard frame pointer.
20098 (REGISTER_NAMES): Added name for register 35.
20099 * config/s390/s390.md ("load_multiple", "store_multiple"): Removed
20100 pointless sanity check.
20102 2004-07-19 Roger Sayle <roger@eyesopen.com>
20104 * fold-const.c (tree_expr_nonzero_p): Add function prototype.
20105 (fold) <EQ_EXPR>: Move tree_expr_nonzero_p optimization from
20106 fold_relational_const to here, i.e. "(x | 5) == 0" -> false.
20107 (fold) (UNEQ_EXPR>: Add optimizations for unordered comparisons
20108 of the form "x op x" where op is UNLE, UNGE, UNEQ or LTGT.
20109 (fold_relational_const): Tidy up handling of floating point
20110 comparisons by calling real_compare. Remove tree_expr_nonzero_p
20111 transformation; fold_relational_const assumes constant operands.
20113 2004-07-19 Gabriel Dos Reis <gdr@integrable-solution.net>
20115 * doc/sourcebuild.texi: Add libcpp, now that CPP has its own
20118 2004-07-19 Joseph S. Myers <jsm@polyomino.org.uk>
20120 * c-tree.h (struct c_expr): Define.
20121 (C_SET_EXP_ORIGINAL_CODE): Remove.
20122 (parser_build_binary_op, build_compound_expr): Update prototypes.
20123 * c-parse.in (%union): Add exprtype.
20124 (FUNC_NAME): Mark as ttype.
20125 (expr, expr_no_commas, cast_expr, unary_expr, primary): Change to
20127 (expr): Update. Define directly in terms of expr_no_commas
20128 instead of using nonnull_exprlist.
20129 (nonnull_exprlist, unary_expr, cast_expr, expr_no_commas, primary,
20130 offsetof_member_designator, typespec_nonreserved_nonattr, init,
20131 initval, designator, component_declarator,
20132 component_notype_declarator, enumerator, array_declarator,
20133 condition, exexpr, switch_statement, stmt_nocomp, stmt,
20134 nonnull_asm_operands, ivar_declarator, receiver): Update. Don't
20135 set C_EXP_ORIGINAL_CODE. Use TREE_NO_WARNING for assignments
20137 * c-common.h (C_EXP_ORIGINAL_CODE): Remove.
20138 * c-common.c (c_common_truthvalue_conversion): Don't check
20139 C_EXP_ORIGINAL_CODE.
20140 * c-typeck.c (parser_build_binary_op): Use c_expr structures.
20141 Don't use C_EXP_ORIGINAL_CODE.
20142 (default_conversion, default_function_array_conversion): Don't use
20143 C_EXP_ORIGINAL_CODE. Preserve TREE_NO_WARNING.
20144 (internal_build_compound_expr): Merge into build_compound_expr.
20145 (build_compound_expr): Take two operands instead of a TREE_LIST.
20146 * objc/objc-act.c (get_super_receiver): Update calls to
20147 build_compound_expr.
20149 2004-07-18 Paolo Bonzini <bonzini@gnu.org>
20151 * config/sh/sh.c (sh_use_dfa_interface): Remove.
20152 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Set to
20154 * config/sh/sh.md: Extract pipeline descriptions
20155 into separate files.
20156 * config/sh/sh1.md: New file, extracted from sh.md.
20157 * config/sh/sh4.md: New file, extracted from sh.md.
20158 * config/sh/shmedia.md: New file, extracted from sh.md
20159 and rewritten using new-style pipeline description.
20161 2004-07-18 Zack Weinberg <zack@codesourcery.com>
20163 * config/pa/pa.md: Delete the two remaining define_peephole
20166 2004-07-18 Steven Bosscher <stevenb@suse.de>
20167 Joseph S. Myers <jsm@polyomino.org.uk>
20169 * c-common.c (c_common_truthvalue_conversion): Don't warn if
20170 TREE_NO_WARNING is set.
20172 2004-07-18 Roger Sayle <roger@eyesopen.com>
20174 * builtins.c (simplify_builtin_memcmp, simplify_builtin_strcmp,
20175 simplify_builtin_strncmp): Delete.
20176 (fold_builtin_memcmp, fold_builtin_strcmp, fold_builtin_strncmp):
20177 Change argument to accept an arglist instead of an "exp". Assume
20178 that the return type is always integer_type_node. Copy missing
20179 transformations from their now obsolete simplify_builtin_*
20181 (fold_builtin_1): Pass arglist instead of exp to fold_builtin_memcmp,
20182 fold_builtin_strcmp and fold_builtin_strncmp.
20183 (simplify_builtin): Call fold_builtin_memcmp, fold_builtin_strcmp
20184 and fold_builtin_strncmp instead of simplify_builtin_memcmp,
20185 simplify_builtin_strcmp and simplify_builtin_strncmp respectively.
20187 2004-07-18 Daniel Jacobowitz <dan@debian.org>
20189 * Makefile.in (tree-alias-common.o): Update dependencies.
20191 2004-07-17 Sebastian Pop <pop@cri.ensmp.fr>
20193 * cfgloop.c (flow_loop_nested_p): Fix comment.
20195 2004-07-17 Jason Merrill <jason@redhat.com>
20198 * stor-layout.c (relayout_decl): New fn.
20199 * tree.h: Declare it.
20200 (DECL_BY_REFERENCE): New macro.
20202 2004-07-17 Eric Botcazou <ebotcazou@act-europe.fr>
20204 * libgcc2.c (__enable_execute_stack): New symbol.
20205 * libgcc-std.ver (GCC_3.4.2): New version. Inherit from GCC_3.4
20206 and declare __enable_execute_stack.
20207 * mklibgcc.in (lib2funcs): Add _enable_execute_stack.
20208 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): ANSIfy.
20209 * config/sol2.h (TRANSFER_FROM_TRAMPOLINE): Rename into
20210 ENABLE_EXECUTE_STACK.
20211 * config/alpha/alpha.c (alpha_initialize_trampoline): Conditionalize
20212 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
20213 * config/alpha/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Rename into
20214 ENABLE_EXECUTE_STACK.
20215 * config/alpha/osf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
20216 * config/i386/i386.c (x86_initialize_trampoline): Conditionalize
20217 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
20218 * config/i386/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Rename into
20219 ENABLE_EXECUTE_STACK.
20220 * config/i386/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
20221 * config/i386/netbsd64.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
20222 * config/sparc/freebsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
20223 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
20224 * config/sparc/sparc.c (sparc_initialize_trampoline): Conditionalize
20225 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
20226 (sparc64_initialize_trampoline): Likewise.
20227 * doc/tm.texi (trampolines): Add ENABLE_EXECUTE_STACK macro.
20229 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
20231 * langhooks.h (builtin_function): New langhook.
20232 * langhooks-def.h (LANG_HOOKS_BUILTIN_FUNCTION): New.
20233 (LANG_HOOKS_INITIALIZER): Update.
20234 * tree.h (builtin_function): Remove.
20235 * doc/tm.texi: Update.
20236 * c-tree.h (builtin_function): Declare.
20237 * c-common.c, config/alpha/alpha.c, config/arm/arm.c,
20238 config/c4x/c4x.c, config/frv/frv.c, config/i386/i386.c,
20239 config/ia64/ia64.c, config/iq2000/iq2000.c,
20240 config/rs6000/rs6000.c, config/s390/s390.c, config/sh/sh.c,
20241 config/stormy16/stormy16.c: All callers of builtin_function
20244 2004-07-17 Andrew Pinski <pinskia@physics.uc.edu>
20247 * config/i386/darwin.h (UNLIKELY_EXECUTED_TEXT_SECTION_NAME):
20248 Remove white space after the backslash.
20250 2004-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
20252 PR rtl-optimization/16294
20253 * resource.c (return_insn_p): New predicate.
20254 (mark_target_live_regs): Use it. Special-case return insns.
20255 (init_resource_info): Use it. Don't scan the epilogue past
20258 2004-07-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
20260 * loop-init.c (loop_optimizer_init, loop_optimizer_finalize): Do not
20261 destroy dominance information.
20262 * passes.c (rest_of_handle_loop2): Free dominance information.
20263 * tree-cfg.c (cleanup_tree_cfg): Remove unreachable blocks before
20265 (thread_jumps): Update dominance information and remove unreachable
20267 * tree-ssa-phiopt.c (replace_phi_with_stmt): Update dominance
20268 information and remove the unreachable block.
20270 2004-07-17 Graham Stott <graham.stott@btinternet.com>
20272 * emit-rtl.c (reorder_insns): Don't set BB for a BARRIER insn.
20274 2004-07-17 Toon Moene <toon@moene.indiv.nluug.nl>
20276 * doc/sourcebuild.texi: Remove libf2c entry.
20278 2004-07-17 Paolo Bonzini <bonzini@gnu.org>
20280 * config/i386/i386.md (movv16qi_internal): Fix typo.
20282 2004-07-17 Steven Bosscher <stevenb@suse.de>
20284 * final.c (final_scan_insn): Fix broken commit from previous
20287 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
20289 * c-typeck.c (parser_build_binary_op): Condition warnings for
20290 X<=Y<=Z on -Wparentheses instead of -Wextra.
20291 * doc/invoke.texi: Update. Document that most of -Wparentheses is
20292 supported for C only.
20294 2004-07-17 Steven Bosscher <stevenb@suse.de>
20296 * cfgcleanup.c (try_simplify_condjump): Don't remove line
20297 notes to avoid unreachable code warnings.
20298 * toplev.c (backend_init): Don't emit line notes for
20299 unreachable code warnings.
20301 * combine.c (distribute_notes): Don't distribute a
20302 REG_VTABLE_REF note.
20303 * final.c (final_scan_insn): Don't handle it.
20304 * rtl.c (reg_note_name): Remove it.
20305 * rtl.h (enum reg_node): Dito.
20307 * emit-rtl.c (force_line_numbers, restore_line_number_status):
20309 * rtl.h (force_line_numbers, restore_line_number_status):
20312 * stmt.c (using_eh_for_cleanups_p, using_eh_for_cleanups): Move...
20313 * tree-eh.c (using_eh_for_cleanups_p): ...here. Make static.
20314 (using_eh_for_cleanups): Also moved here.
20316 * expr.c (expand_expr_real_1) <CASE_LABEL_EXPR>: Die if we see one.
20317 <SWITCH_EXPR>: Die if we have a non-NULL SWITCH_BODY. Update calls
20318 to expand_start_case and add_case_node.
20319 * stmt.c (struct nesting): Cleanup unused fields condition_code,
20320 last_unconditional_cleanup, nominal_type, printname, and
20321 line_number_status.
20322 (struct fixup_goto): Remove.
20323 (struct stmt_status): Remove x_goto_fixup_chain field.
20324 (goto_fixup_chain): Remove.
20325 (strip_default_case_nodes, group_case_nodes, emit_jump_if_reachable,
20326 pushcase, pushcase_range): Remove.
20327 (expand_start_bindings_and_block): Don't set unused fields in
20329 (expand_start_case, add_case_node): Cleanup unused formal arguments.
20330 (expand_end_case_type): Don't simplify the case-list. Use emit_jump
20331 instead of emit_jump_if_reachable.
20332 (emit_case_nodes): Likewise.
20333 * tree-cfg.c (group_case_labels, cleanup_dead_labels): No longer
20335 (update_eh_label): Work around left-over exception handing regions.
20336 * tree-flow.h (group_case_labels, cleanup_dead_labels): Add protos.
20337 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): New function.
20338 (pass_cleanup_cfg_post_optimizing): New pass.
20339 (init_tree_optimization_passes): Run the new pass after all
20341 * tree.h (pushcase, pushcase_range): Remove prototypes.
20342 (expand_start_case, add_case_node): Update prototypes.
20344 2004-07-16 Krister Walfridsson <cato@df.lth.se>
20346 * tree-inline.c (estimate_num_insns_1): Correct increase of count.
20348 2004-07-16 Richard Henderson <rth@redhat.com>
20350 * builtins.c (std_expand_builtin_va_arg): Remove.
20351 (expand_builtin_va_arg): Remove.
20352 * expr.h: Don't declare them.
20353 * gimplify.c (mark_decls_volatile_r): Remove.
20354 (copy_if_shared_r): Don't call it.
20355 * target-def.h: Don't test EXPAND_BUILTIN_VA_ARG.
20356 * expr.c (expand_expr_real_1): Don't handle VA_ARG_EXPR.
20357 * gimple-low.c (lower_stmt): Likewise.
20358 * tree-cfg.c (cfg_remove_useless_stmts_bb): Likewise.
20359 * tree-gimple.c (is_gimple_tmp_rhs, is_gimple_stmt): Likewise.
20360 * tree-ssa-operands.c (get_expr_operands): Likewise.
20361 * doc/tm.texi (TARGET_GIMPLIFY_VA_ARG_EXPR): Don't mention
20362 EXPAND_BUILTIN_VA_ARG.
20363 * system.h (EXPAND_BUILTIN_VA_ARG): Poison.
20364 * config/alpha/alpha.h, config/alpha/unicosmk.h, config/i386/i386.h,
20365 config/ia64/ia64.h, config/rs6000/rs6000.h, config/s390/s390.h,
20366 config/sparc/sparc.h (EXPAND_BUILTIN_VA_ARG): Remove.
20368 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
20370 * tree-ssa-pre.c (insert_aux): Break out if we hit
20373 2004-07-16 Richard Henderson <rth@redhat.com>
20375 * basic-block.h (remove_fake_exit_edges): Declare.
20376 * cfganal.c (remove_fake_predecessors): Rename from
20377 remove_fake_successors; iterate over predecessors.
20378 (remove_fake_exit_edges): New.
20379 * cfgcleanup.c (try_optimize_cfg): Use it.
20380 * gcse.c (one_pre_gcse_pass, store_motion): Likewise.
20381 * predict.c (estimate_probability): Likewise.
20382 (tree_estimate_probability, note_prediction_to_br_prob): Likewise.
20383 * tree-cfg.c (make_edges): Likewise.
20384 * tree-ssa-pre.c (fini_pre): Likewise.
20385 * profile.c (instrument_edges): Don't remove_fake_edges.
20386 (branch_prob): Do it earlier here.
20388 2004-07-16 Richard Henderson <rth@redhat.com>
20390 * tree-ssa-operands.c (get_expr_operands): Fix 2004-07-15
20391 switchification wrt CONSTRUCTOR. Document the reason.
20393 2004-07-16 Frank Ch. Eigler <fche@redhat.com>
20395 * tree-mudflap.c (mf_file_function_line_tree): Correct typo
20396 that prevented descriptive __mf_check source location strings.
20398 2004-07-16 Richard Henderson <rth@redhat.com>
20400 * tree-def (WITH_SIZE_EXPR): New.
20401 * explow.c (expr_size, int_expr_size): Handle WITH_SIZE_EXPR.
20402 * expr.c (expand_expr_real_1): Likewise.
20403 * gimplify.c (maybe_with_size_expr): New.
20404 (gimplify_arg, gimplify_modify_expr): Use it.
20405 (gimplify_modify_expr_to_memcpy): Take size parameter.
20406 (gimplify_modify_expr_to_memset): Likewise.
20407 (gimplify_expr): Handle WITH_SIZE_EXPR.
20408 * tree-alias-common.c (find_func_aliases): Likewise.
20409 * tree-eh.c (tree_could_trap_p): Likewise.
20410 (tree_could_throw_p): Likewise.
20411 * tree-gimple.c (is_gimple_lvalue): Likewise.
20412 (get_call_expr_in): Likewise.
20413 * tree-inline.c (estimate_num_insns_1): Likewise.
20414 (expand_calls_inline): Likewise.
20415 * tree-nested.c (convert_call_expr): Likewise.
20416 * tree-pretty-print.c (dump_generic_node): Likewise.
20417 * tree-sra.c (sra_walk_expr): Likewise.
20418 * tree-ssa-alias.c (add_pointed_to_expr): Likewise.
20419 * tree-ssa-ccp.c (get_rhs, set_rhs): Likewise.
20420 * tree-ssa-operands.c (get_expr_operands): Likewise.
20421 * tree-tailcall.c (find_tail_calls): Likewise.
20423 * calls.c (expand_call): Reset old_stack_allocated after
20424 calling emit_stack_restore.
20426 2004-07-16 Richard Henderson <rth@redhat.com>
20428 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_COPY_RES_DECL_FOR_INLINING,
20429 lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
20430 * langhooks.c (lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
20431 * langhooks.h (struct lang_hooks_for_tree_inlining): Remove
20432 copy_res_decl_for_inlining.
20434 * tree-inline.c (declare_return_variable): New modify_dest argument.
20435 Use it as the return value, when possible or manditory. Handle
20436 TREE_ADDRESSABLE types.
20437 (expand_call_inline): Extract MODIFY_EXPR lhs for call. Simplify
20438 replacement of CALL_EXPR.
20440 2004-07-16 Richard Henderson <rth@redhat.com>
20442 * tree-flow.h (struct var_ann_d): Remove has_hidden_use.
20443 * gimple-low.c (expand_var_p): Don't check it.
20444 * tree-ssa-alias.c (setup_pointers_and_addressables): Likewise.
20445 * tree-ssa-copyrename.c (rename_ssa_copies): Likewise.
20446 * tree-ssa-operands.c (add_stmt_operand): Likewise.
20447 * tree-dfa.c (find_hidden_use_vars, find_hidden_use_vars_r): Kill.
20448 (find_referenced_vars): Don't call them.
20449 * tree-flow-inline.h (has_hidden_use, set_has_hidden_use): Kill.
20451 2004-07-16 Richard Henderson <rth@redhat.com>
20453 * function.c (pass_by_reference): True for all variable sized types.
20455 2004-07-16 Sebastian Pop <pop@cri.ensmp.fr>
20457 * Makefile.in (tree-pretty-print.o): Depend on tree-chrec.h.
20458 * tree-pretty-print.c: Include tree-chrec.h.
20459 (dump_generic_node): Pretty print SCEV_KNOWN, SCEV_NOT_KNOWN
20460 and POLYNOMIAL_CHREC nodes.
20462 2004-07-16 Steve Ellcey <sje@cup.hp.com>
20464 * builtins.c (expand_builtin_stpcpy): Do not create temporary
20467 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
20469 * config/rs6000/eabi.asm (__eabi_convert): Fix typo (cmpi vs. cmpwi).
20471 2004-07-16 Andreas Krebbel <krebbel1@de.ibm.com>
20473 * config/s390/s390.md: Changed every occurence of BASE_REGISTER
20475 * config/s390/s390.c: Likewise.
20476 * config/s390/s390.h: Likewise.
20478 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
20480 * config/mips/mips.md (addsi3, adddi3): Remove special handling
20481 of $sp adds. Remove REGNO checks from mips16 patterns.
20483 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
20485 * config/mips/mips.md: Delete outdated comment.
20487 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
20489 * config/mips/mips.c (get_float_compare_codes): Delete.
20490 (mips_emit_compare): New function, mostly extracted from
20491 get_float_compare_codes and gen_conditional_branch.
20492 (gen_conditional_branch, gen_conditional_move): Use it.
20494 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
20496 * genautomata.c (add_vect): Speedup by using integers as
20497 bit-vectors for walking through the comb_vect and finding
20500 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
20502 * config/mips/mips.c (mips_zero_if_equal): Only use XORs if the second
20503 operand is an uns_arith_operand; use subtraction otherwise.
20504 * config/mips/mips.md (cmpsi, cmpdi): Allow any nonmemory_operand,
20505 not just arith_operands.
20507 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
20509 * config/mips/mips-protos.h (gen_int_relational): Delete.
20510 (mips_emit_scc): Declare.
20511 * config/mips/mips.c (internal_test): Delete.
20512 (sle_operand, sleu_operand): New functions.
20513 (map_test_to_internal_test, gen_int_relational): Delete.
20514 (mips_emit_binary, mips_relational_operand_ok_p)
20515 (mips_emit_int_relational, mips_zero_if_equal)
20516 (mips_emit_scc): New functions.
20517 (gen_conditional_branch): Rework to use mips_emit_int_relational.
20518 * config/mips/mips.h (PREDICATE_CODES): Add sle_operand and
20520 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
20521 (sltu, sleu): Use mips_emit_scc.
20522 (*sge_[sd]i, *sgeu_[sd]i): New patterns.
20523 (*sle_[sd]i, *sle_[sd]i_mips16): Use sle_operand.
20524 (*sleu_[sd]i, *sleu_[sd]i_mips16): Use sleu_operand.
20526 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
20528 * config/mips/mips.md (*sgt_di_mips16): Fix destination constraint.
20530 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
20532 * config/mips/mips.md (*seq_[sd]i): Renamed from seq_[sd]i_zero.
20533 (*sne_[sd]i): Likewise sne_[sd]i_zero.
20534 (*sgt_[sd]i): ...and sgt_[sd]i.
20535 (*slt_[sd]i): ...and slt_[sd]i.
20536 (*sgtu_[sd]i): ...and sgtu_[sd]i.
20537 (*sltu_[sd]i): ...and sltu_[sd]i.
20538 (*sleu_[sd]i): ...and sleu_[sd]i_const.
20539 Name previously unnamed mips16 patterns. Formatting fixes.
20541 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
20543 * config/mips/mips.c (cmp_operands): Renamed from branch_cmp.
20544 (branch_type): Delete.
20545 (gen_conditional_branch, gen_conditional_move)
20546 (mips_gen_conditional_trap): Update after name change. Get the
20547 comparison mode from cmp_operands[0].
20548 * config/mips/mips.h (cmp_type, branch_type): Delete.
20549 (cmp_operands): Renamed from branch_cmp.
20550 * config/mips/mips.md (cmpsi, cmpdi, cmpsf, cmpdf): Update after
20551 name change. Don't set branch_type.
20552 (seq, sne, sgt, sge, slt, sle, sgtu, sgeu, sltu, sleu): Check the
20553 mode class of cmp_operands[0] rather than branch_type. Update after
20556 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
20558 * config/mips/mips.c (mips_rtx_costs): In mips16 code, set the cost
20559 of 0...255 to 0 when inside a SET.
20561 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
20563 * config/mips/mips.md: Remove mips16 define_peepholes.
20565 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
20567 * tree-ssa-pre.c (init_pre): Connect infinite loops to exit.
20568 (fini_pre): Remove fake edges.
20570 2004-07-15 Richard Henderson <rth@redhat.com>
20572 * tree-ssa-operands.c (get_expr_operands): Use a switch. Split out...
20573 (get_indirect_ref_operands, get_call_expr_operands): ... these.
20575 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
20577 * vec.h (VEC_address): New function.
20579 2004-07-14 Jason Merrill <jason@redhat.com>
20581 PR middle-end/15885
20582 * gimplify.c (gimplify_arg): New fn, split out from...
20583 (gimplify_call_expr): Here. Special-case BUILT_IN_VA_START.
20585 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
20587 * config/m68k/m68k.c (output_move_qimode): Abort on an attempt to
20588 generate code which is generated by pushqi1 now
20589 * config/m68k/m68k.h (MOVE_BY_PIECES_P): Remove.
20591 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
20593 * combine.c (simplify_set): match the mode of the constant 0 with
20594 the tested operand to match the compare behaviour and the
20595 simplify_relational_operation() expectation.
20597 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
20599 * config/rs6000/rs6000.md ("bunordered"): Disable for e500.
20600 ("bordered"): Same.
20602 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
20604 * config/rs6000/rs6000.md ("*cceq_ior_compare"): Allow
20606 * config/rs6000/spe.md ("e500_cceq_ior_compare"): Remove.
20608 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
20610 * config/mips/mips.c (mips_adjust_insn_length): Fix handling of
20611 calls in mips16 code.
20613 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
20615 * config/mips/mips.md: In the mips16 li/neg splitter, use SImode for
20616 the destination of the li as well as for the neg.
20618 2004-07-15 Frank Ch. Eigler <fche@redhat.com>
20621 * cgraphunit.c (cgraph_build_static_cdtor): Add priority argument.
20622 * cgraph.h: Update declaration.
20623 * c-decl.c (build_cdtor): Update call with default priority.
20624 * coverage.c (create_coverage): Ditto.
20625 * tree-mudflap.c (mf_init_fndecl): New tree.
20626 (mudflap_init): Set it.
20627 (mudflap_register_call): Arrange to call __mf_init before the first
20628 __mf_register call.
20629 (mudflap_finish_file): Mark the mudflap static initializer as extra
20630 high priority, to beat all C++ static constructors.
20632 2004-07-15 Jeff Law <law@redhat.com>
20634 * loop.c (check_insn_for_givs): Restore check for code labels that was
20635 accidentally deleted by a recent checkin.
20637 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
20639 * vec.h (VEC_T_truncate): Allow truncation of an empty vector.
20640 (VEC_T_quick_insert, VEC_T_ordered_remove): Fix sizeof(T) thinko.
20642 2004-07-14 Richard Henderson <rth@redhat.com>
20644 * print-tree.c (print_node): Fix casts last change.
20646 2004-07-15 Paul Brook <paul@codesourcery.com>
20648 * dwarf2out.c (dwarf2out_begin_prologue): Rename IA64_UNWIND_INFO
20649 to TARGET_UNWIND_INFO.
20650 * except.c (output_function_exception_table): Ditto.
20652 * opts.c (decode_options): Ditto.
20653 * passes.c (rest_of_handle_final): Ditto.
20654 * final.c (final_start_function): Ditto.
20655 (final_scan_insn, final_scan_insn): Replace IA64_UNWIND_EMIT with
20657 * targhooks.h (default_unwind_emit): Declare.
20658 * targhooks.c (default_unwind_emit): New function.
20659 * target-def.h: Define and use TARGET_UNWIND_EMIT.
20660 * target.h (struct gcc_target): Add unwind_emit.
20661 * config/ia64/ia64.c (TARGET_UNWIND_EMIT): Define.
20662 * config/ia64/ia64.h: Rename IA64_UNWIND_INFO to TARGET_UNWIND_INFO.
20663 Remove IA64_UNWIND_EMIT.
20664 * doc/tm.texi: Document TARGET_UNWIND_EMIT and TARGET_UNWIND_INFO.
20666 2004-07-14 Richard Henderson <rth@redhat.com>
20668 * print-tree.c (print_node): Handle SSA_NAME.
20670 2004-07-14 James E Wilson <wilson@specifixinc.com>
20673 * config/mips/mips.h (STARTING_FRAME_OFFSET): When flag_profile_value
20674 and ! TARGET_64BIT, include REG_PARM_STACK_SPACE.
20676 2004-07-15 Jakub Jelinek <jakub@redhat.com>
20678 * expr.c (expand_assignment): Reenable bitfield += optimizations.
20679 Use alias set 0 for memory, do proper mode calculations and adjust
20680 address for memories.
20682 2004-07-14 Per Bothner <per@bothner.com>
20684 * input.h: If USE_MAPPED_LOCATION, define separate expanded_location
20685 structure with extra column field.
20686 * tree.c (expand_location): Also fill in column field.
20687 * gengtype-lex.l: Ignore expanded_location typedef, sinze gengtype
20688 gets confused by the two conditionally-compiled definitions.
20690 2004-07-14 Eric Christopher <echristo@redhat.com>
20692 * calls.c (expand_call): Fix typo in comment.
20694 2004-07-14 Steve Ellcey <sje@cup.hp.com>
20696 * config/ia64/ia64.c (ia64_expand_compare): Allow ORDERED
20697 comparision of TFmode.
20699 2004-07-14 Richard Henderson <rth@redhat.com>
20701 * config/alpha/alpha.c (alpha_gimplify_va_arg_1): Move indirect ...
20702 (alpha_gimplify_va_arg): ... handling here. Use pass_by_reference.
20703 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Use pass_by_reference.
20704 * config/i386/i386.c (ix86_gimplify_va_arg): Likewise.
20705 * config/i860/i860.c (i860_gimplify_va_arg_expr): Likewise.
20706 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
20707 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Likewise.
20708 * config/sh/sh.c (sh_gimplify_va_arg_expr): Likewise.
20709 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Likewise.
20711 2004-07-14 Mike Stump <mrs@apple.com>
20713 * config/darwin.h (WINT_TYPE): Define to be int to match
20714 system header files.
20716 2004-07-14 Bob Wilson <bob.wilson@acm.org>
20718 * config/xtensa/xtensa.c (function_arg_advance): Check for args
20719 that must be passed in the stack.
20720 (xtensa_gimplify_va_arg_expr): Skip special-case padding for small
20721 arguments if the size is not a constant.
20723 2004-07-14 Per Bothner <per@bothner.com>
20725 * c-typeck.c (emit_side_effect_warnings): Use EXPR_HAS_LOCATION
20726 instead of EXPR_LOCUS in a boolean context, which is always true
20727 if --enable-mapped-location.
20728 * stmt.c (warn_if_unused_value): Likewise. Also use EXPR_LOCATION.
20730 2004-07-14 Richard Henderson <rth@redhat.com>
20732 * dominance.c (struct dom_info): Add fake_exit_edge.
20733 (init_dom_info): Allocate it.
20734 (free_dom_info): Free it.
20735 (calc_dfs_tree): Set it. Handle noreturn and infinite loops
20737 (calc_idoms): Honor fake_exit_edge.
20739 2004-07-13 Jason Merrill <jason@redhat.com>
20741 * tree-gimple.c (is_gimple_reg_rhs, is_gimple_mem_rhs): New fns.
20742 (rhs_test_for): New fn.
20743 (is_gimple_tmp_rhs): Rename from is_gimple_rhs.
20744 * tree-gimple.h: Declare them.
20745 * gimplify.c (gimplify_modify_expr): Use the new fns.
20747 2004-07-14 Richard Henderson <rth@redhat.com>
20749 * config/arm/arm-protos.h (arm_va_arg): Remove.
20750 * config/arm/arm.c (arm_va_arg): Remove.
20751 (arm_init_expanders): Fix alignment of arg_pointer_rtx.
20752 * config/arm/arm.h (EXPAND_BUILTIN_VA_ARG): Remove.
20754 2004-07-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
20756 * pa.c (fix_range): New function to mark a range(s) of registers as
20758 (override_options): Call fix_range if the -mfixed-range option string
20760 * pa.h (TARGET_OPTIONS): Add -mfixed-range option.
20761 * doc/invoke.texi (-mfixed-range): Document new option.
20763 2004-07-14 David Edelsohn <edelsohn@gnu.org>
20765 * config/rs6000/rs6000.c (function_arg_padding): Do not pad SFmode
20767 (rs6000_gimplify_va_arg): Use size_int instead of build_int_2.
20769 2004-07-14 Roger Sayle <roger@eyesopen.com>
20771 * expmed.c (expand_sdiv_pow2): New function to expand signed division
20772 by a positive power of two, split out from expand_divmod. Provide
20773 an alternate implementation when shifts are expensive. Lower the
20774 threshold for using a branchless implementation to BRANCH_COST >= 2.
20775 (expand_divmod): Call expand_sdiv_pow2 for suitable divisions.
20777 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
20779 * tree-dfa.c (make_rename_temp): *Really* work just
20780 like create_tmp_var if called while outside SSA form.
20782 2004-07-14 Ulrich Weigand <uweigand@de.ibm.com>
20784 * config/s390/s390.md ("udivsi3"): Ensure trap is generated
20785 for division by zero.
20786 ("umodsi3"): Likewise.
20788 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
20790 * config/mips/mips.c (mips_output_move): When generating mips16 code,
20791 force loads of negative constants to be split.
20792 * config/mips/mips.md (*movhi_mips16, *movqi_mips16): Likewise.
20793 Generalize SImode li/neg splitter to cope with other modes.
20795 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
20797 * expmed.c: Remove more references to QUEUED in the comments.
20798 * expr.c: Likewise.
20800 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
20803 2004-07-13 Richard Henderson <rth@redhat.com>
20804 * config/mips/mips.c (mips_pass_by_reference): Handle mode sizes
20807 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
20809 * tree-dfa.c (make_rename_temp): Work just like
20810 create_tmp_var if called while outside SSA form.
20812 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
20814 * expr.c (enqueue_insn, finish_expr_for_function,
20815 protect_from_queue, queued_subexp_p, mark_queue,
20816 emit_insns_enqueued_after_mark, emit_queue,
20817 expand_increment): Remove.
20818 (store_constructor): Expand increment as an assignment.
20819 (expand_expr_real_1 <case PREINCREMENT_EXPR,
20820 case PREDECREMENT_EXPR, case POSTINCREMENT_EXPR,
20821 case POSTDECREMENT_EXPR>): Abort.
20822 * expr.h (QUEUED_VAR, QUEUED_INSN, QUEUED_COPY,
20823 QUEUED_BODY, QUEUED_NEXT, finish_expr_for_function,
20824 protect_from_queue, emit_queue, queued_subexp_p): Remove.
20825 * function.h (pending_chain, x_pending_chain): Remove.
20826 * rtl.def (QUEUED): Remove.
20828 * emit-rtl.c (copy_insn_1, copy_most_rtx,
20829 set_used_flags, verify_rtx_sharing): Remove references to QUEUED.
20830 * genattrtab.c (attr_copy_rtx, clear_struct_flag,
20831 encode_units_mask): Likewise.
20832 * local-alloc.c (equiv_init_varies_p): Likewise.
20833 * rtl.c (copy_rtx): Likewise.
20834 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
20835 * simplify-rtx.c (simplify_gen_subreg): Likewise.
20836 * config/mn10300/mn10300.c (legitimate_pic_operand_p): Likewise.
20838 * builtins.c (expand_builtin, expand_builtin_apply,
20839 expand_builtin_mathfn, expand_builtin_mathfn_2,
20840 expand_builtin_mathfn_3, expand_builtin_setjmp_setup):
20841 Remove calls to emit_queue and protect_from_queue.
20842 * calls.c (expand_call, precompute_arguments,
20843 precompute_register_parameters, rtx_for_function_call,
20844 store_one_arg): Likewise.
20845 * dojump.c (do_compare_and_jump, do_jump): Likewise.
20846 * explow.c (memory_address): Likewise.
20847 * expmed.c (clear_by_pieces_1, clear_storage,
20848 clear_storage_via_libcall, emit_group_load,
20849 emit_group_store, emit_store_flag,
20850 expand_expr_real_1, store_by_pieces,
20851 store_constructor, store_expr, try_casesi,
20852 try_tablejump): Likewise.
20853 * function.c (expand_pending_sizes): Likewise.
20854 * optabs.c (emit_cmp_and_jump_insns,
20855 emit_conditional_add, emit_conditional_move,
20856 expand_fix, expand_float, prepare_cmp_insn): Likewise.
20857 * stmt.c (emit_case_bit_tests,
20858 expand_asm_expr, expand_computed_goto,
20859 expand_decl_init, expand_end_case_type,
20860 expand_end_stmt_expr, expand_expr_stmt_value,
20861 expand_return, expand_start_case,
20862 optimize_tail_recursion): Likewise.
20863 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
20864 * config/s390/s390.c (s390_expand_cmpmem): Likewise.
20866 2004-07-14 Ben Elliston <bje@au.ibm.com>
20868 * vec.h: Comment fix.
20870 2004-07-13 Richard Henderson <rth@redhat.com>
20872 * target.h (struct gcc_target): Add calls.pass_by_reference.
20873 * target-def.h (TARGET_PASS_BY_REFERENCE): New.
20874 * function.c (pass_by_reference): Use the hook.
20875 * system.h (FUNCTION_ARG_PASS_BY_REFERENCE): Poison.
20876 * targhooks.c, targhooks.h (hook_pass_by_reference_false): New.
20877 (hook_pass_by_reference_must_pass_in_stack): New.
20878 * config/alpha/alpha.c (function_arg): Don't query pass-by-ref.
20879 (alpha_pass_by_reference): New.
20880 (TARGET_PASS_BY_REFERENCE): New.
20881 * config/alpha/alpha.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
20882 * config/arc/arc.c (arc_pass_by_reference): New.
20883 (TARGET_PASS_BY_REFERENCE): New.
20884 * config/arc/arc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
20885 (FUNCTION_ARG_CALLEE_COPIES): True.
20886 * config/arm/arm-protos.h (arm_function_arg_pass_by_reference): Remove.
20887 * config/arm/arm.c (TARGET_PASS_BY_REFERENCE): New.
20888 (arm_pass_by_reference): Rename from arm_function_arg_pass_by_reference.
20889 * config/arm/arm.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
20890 * config/c4x/c4x.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
20891 * config/cris/cris.c (cris_pass_by_reference): New.
20892 (TARGET_PASS_BY_REFERENCE): New.
20893 * config/cris/cris.h (FUNCTION_ARG): Don't query pass-by-ref.
20894 (FUNCTION_INCOMING_ARG, FUNCTION_ARG_ADVANCE): Likewise.
20895 (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
20896 * config/fr30/fr30.c (TARGET_PASS_BY_REFERENCE): New.
20897 * config/fr30/fr30.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
20898 * config/frv/frv-protos.h (frv_function_arg_pass_by_reference): Kill.
20899 * config/frv/frv.c (TARGET_PASS_BY_REFERENCE): New.
20900 (frv_function_arg_pass_by_reference): Remove.
20901 * config/frv/frv.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
20902 * config/i386/i386-protos.h (function_arg_pass_by_reference): Remove.
20903 * config/i386/i386.c (TARGET_PASS_BY_REFERENCE): New.
20904 (ix86_pass_by_reference): Rename from function_arg_pass_by_reference.
20905 * config/i386/i386.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
20906 * config/ia64/ia64-protos.h (ia64_function_arg_pass_by_reference): Kill.
20907 * config/ia64/ia64.c (TARGET_PASS_BY_REFERENCE): New.
20908 (ia64_pass_by_reference): Rename from
20909 ia64_function_arg_pass_by_reference.
20910 * config/ia64/ia64.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
20911 * config/ip2k/ip2k.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
20912 * config/iq2000/iq2000-protos.h (function_arg_pass_by_reference): Kill.
20913 * config/iq2000/iq2000.c (TARGET_PASS_BY_REFERENCE): New.
20914 (iq2000_pass_by_reference): Rename from function_arg_pass_by_reference.
20915 * config/iq2000/iq2000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
20916 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
20917 * config/m32r/m32r-protos.h (m32r_pass_by_reference): Remove.
20918 * config/m32r/m32r.c (TARGET_PASS_BY_REFERENCE): New.
20919 (m32r_pass_by_reference): Adjust prototype. Make static.
20920 Handle mode sizes correctly.
20921 * config/m32r/m32r.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
20922 * config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c
20923 (m68hc11_function_arg_pass_by_reference): Remove.
20924 * config/m68hc11/m68hc11.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
20925 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
20926 * config/mcore/mcore.c (TARGET_PASS_BY_REFERENCE): New.
20927 * config/mcore/mcore.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
20928 * config/mips/mips-protos.h (function_arg_pass_by_reference): Remove.
20929 * config/mips/mips.c (TARGET_PASS_BY_REFERENCE): New.
20930 (mips_va_arg): Use pass_by_reference.
20931 (mips_pass_by_reference): Rename from function_arg_pass_by_reference.
20932 Handle mode sizes correctly.
20933 * config/mips/mips.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
20934 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
20935 * config/mmix/mmix-protos.h (mmix_function_arg_pass_by_reference): Kill.
20936 * config/mmix/mmix.c (TARGET_PASS_BY_REFERENCE): New.
20937 (mmix_pass_by_reference): Rename from
20938 mmix_function_arg_pass_by_reference.
20939 * config/mmix/mmix.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
20940 (FUNCTION_ARG_CALLEE_COPIES): True.
20941 * config/mn10300/mn10300.c (TARGET_PASS_BY_REFERENCE): New.
20942 (mn10300_pass_by_reference): New.
20943 * config/mn10300/mn10300.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
20944 (FUNCTION_ARG_CALLEE_COPIES): True.
20945 * config/pa/pa.c (pa_pass_by_reference): New.
20946 (TARGET_PASS_BY_REFERENCE): New.
20947 * config/pa/pa.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
20948 (FUNCTION_ARG_CALLEE_COPIES): True.
20949 * config/rs6000/rs6000-protos.h (function_arg_pass_by_reference): Kill.
20950 * config/rs6000/rs6000.c (TARGET_PASS_BY_REFERENCE): New.
20951 (rs6000_pass_by_reference): Rename from function_arg_pass_by_reference.
20952 * config/rs6000/rs6000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
20953 * config/s390/s390-protos.h (s390_function_arg_pass_by_reference): Kill.
20954 * config/s390/s390.c (TARGET_PASS_BY_REFERENCE): New.
20955 (s390_pass_by_reference): Rename from
20956 s390_function_arg_pass_by_reference.
20957 (s390_function_arg_advance): Don't query pass-by-ref.
20958 (s390_function_arg): Likewise.
20959 (s390_gimplify_va_arg): Use pass_by_reference.
20960 (s390_call_saved_register_used): Likewise.
20961 * config/s390/s390.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
20962 * config/sh/sh.c (TARGET_PASS_BY_REFERENCE): New.
20963 (shcompact_byref, sh_pass_by_reference): New.
20964 * config/sh/sh.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
20965 (SHCOMPACT_BYREF): Remove.
20966 * config/sparc/sparc-protos.h (function_arg_pass_by_reference): Kill.
20967 * config/sparc/sparc.c (TARGET_PASS_BY_REFERENCE): New.
20968 (sparc_pass_by_reference): Rename from function_arg_pass_by_reference.
20969 (sparc_gimplify_va_arg): Use pass_by_reference.
20970 * config/sparc/sparc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
20971 * config/stormy16/stormy16.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
20972 * config/v850/v850.c (TARGET_PASS_BY_REFERENCE): New.
20973 (v850_pass_by_reference): New.
20974 * config/v850/v850.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
20975 (FUNCTION_ARG_CALLEE_COPIES): True.
20976 * doc/tm.texi (TARGET_PASS_BY_REFERENCE): Update from
20977 FUNCTION_ARG_PASS_BY_REFERENCE docs.
20979 2004-07-14 Richard Henderson <rth@redhat.com>
20980 Richard Sandiford <rsandifo@redhat.com>
20982 * config/mips/mips-protos.h (mips_va_arg): Delete.
20983 * config/mips/mips.h (EXPAND_BUILTIN_VA_ARG): Delete.
20984 * config/mips/mips.c: Include tree-gimple.h.
20985 (TARGET_GIMPLIFY_VA_ARG_EXPR): Define.
20986 (mips_arg_info): Remove special handling of must_pass_in_stck args.
20987 (mips_gimplify_va_arg_expr): Rewritten from mips_va_arg.
20988 (function_arg_pass_by_reference): Return true if must_pass_in_stack.
20990 2004-07-13 Bob Wilson <bob.wilson@acm.org>
20992 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Swap
20993 arguments for COND_EXPR in big-endian adjustment code.
20995 2004-07-13 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
20997 * pa-64.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Delete.
20998 * pa.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Modify for hppa64.
20999 * pa32-regs.h (REG_ALLOC_ORDER): Reorder caller-saved registers.
21000 * pa64-regs.h (REG_ALLOC_ORDER): Likewise.
21002 2004-07-13 Diego Novillo <dnovillo@redhat.com>
21004 PR tree-optimization/16443
21005 * tree-ssa-alias.c: Add more description for
21006 CALL_CLOBBERED_VARS and ADDRESSABLE_VARS.
21007 * tree-ssa-operands.c (get_asm_expr_operands): Re-order the
21008 clobbering of call-clobbered and addressable variables. If
21009 there are any before aliases have been computed, add them.
21011 2004-07-13 Diego Novillo <dnovillo@redhat.com>
21013 * tree-optimize.c (execute_todo): Flush DUMP_FILE before
21016 2004-07-13 Ulrich Weigand <uweigand@de.ibm.com>
21018 * config/s390/s390.c (s390_gimplify_va_arg): Use size_int instead
21019 of build_int_2. Convert both operands of PLUS_EXPR and MULT_EXPR
21022 2004-07-13 Per Bothner <per@bothner.com>
21024 * collect2.c (main): Handle --no-demangle and --demangle flags.
21026 2004-07-13 Sebastian Pop <pop@cri.ensmp.fr>
21028 * Makefile.in (OBJS-common): Add tree-data-ref.o.
21029 (tree-scalar-evolution.o): Add missing dependences on tree-pass.h flags.h.
21030 (tree-data-ref.o): New rule.
21031 * lambda.h: New file.
21032 * tree-data-ref.c: New file.
21033 * tree-data-ref.h: New file.
21034 * tree.c (int_cst_value, tree_fold_gcd): New functions.
21035 * tree.h (int_cst_value, tree_fold_gcd): Declared here.
21037 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
21040 * config/sparc/sparc-protos.h (output_ubranch): New prototype.
21041 * config/sparc/sparc.c (output_ubranch): New function.
21042 * config/sparc/sparc.md (jump pattern): Use it.
21044 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
21047 * config/sparc/sparc.c (output_cbranch): Properly guard
21048 the code handling far branches with TARGET_V9.
21049 * config/sparc/sparc.md (length attribute): Document the
21050 side-effect of having a length greater or equal to 3.
21052 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
21053 Lloyd Parkes <lloyd@must-have-coffee.gen.nz>
21056 * config/sparc/sol2-bi.h (LINK_ARCH64_SPEC_BASE): Pass
21057 /usr/ucblib/sparcv9 as -R path when -compat-bsd is specified.
21059 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
21060 Martin Sebor <sebor@roguewave.com>
21063 * doc/invoke.texi (SPARC options): Document -threads
21064 and -pthreads on Solaris.
21066 2004-07-13 Richard Henderson <rth@redhat.com>
21068 * builtins.c (std_gimplify_va_arg_expr): Handle types passed
21070 (ind_gimplify_va_arg_expr): Remove.
21071 * tree.h (ind_gimplify_va_arg_expr): Remove.
21072 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Don't use it.
21073 * config/mmix/mmix.c (mmix_function_arg_pass_by_reference): Allow
21076 * config/arc/arc.c (arc_gimplify_va_arg_expr): Remove.
21077 (TARGET_GIMPLIFY_VA_ARG_EXPR): Remove.
21078 * config/cris/cris.c, config/fr30/fr30.c, config/frv/frv.c,
21079 config/iq2000/iq2000.c, config/m32r/m32r.c, config/mmix/mmix.c,
21080 config/mn10300/mn10300.c, config/v850/v850.c: Similarly.
21082 2004-07-13 Richard Henderson <rth@redhat.com>
21084 * function.c (pass_by_reference): New.
21085 (assign_parm_find_data_types): Use it.
21086 * calls.c (initialize_argument_information): Likewise.
21087 (emit_library_call_value_1): Likewise.
21088 * expr.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21089 * function.h (pass_by_reference): Declare.
21091 2004-07-13 Richard Henderson <rth@redhat.com>
21093 * target-def.h (TARGET_MUST_PASS_IN_STACK): New.
21094 * target.h (struct gcc_target): Add calls.must_pass_in_stack.
21095 * expr.h (MUST_PASS_IN_STACK): Remove.
21096 * system.h (MUST_PASS_IN_STACK): Poison.
21097 * tree.h (must_pass_in_stack_var_size): Declare.
21098 (must_pass_in_stack_var_size_or_pad): Declare.
21099 * calls.c (must_pass_in_stack_var_size): New.
21100 (must_pass_in_stack_var_size_or_pad): Rename from
21101 default_must_pass_in_stack.
21102 * config/alpha/alpha.c (unicosmk_must_pass_in_stack): New.
21103 (TARGET_MUST_PASS_IN_STACK): New.
21104 * config/alpha/unicosmk.h (MUST_PASS_IN_STACK): Remove.
21105 * config/fr30/fr30.c (fr30_must_pass_in_stack): New.
21106 (TARGET_MUST_PASS_IN_STACK): New.
21107 * config/fr30/fr30.h (MUST_PASS_IN_STACK): Remove.
21108 * config/frv/frv.c (frv_must_pass_in_stack): New.
21109 (TARGET_MUST_PASS_IN_STACK): New.
21110 * config/frv/frv.h (MUST_PASS_IN_STACK): Remove.
21111 * config/i386/i386-protos.h (ix86_must_pass_in_stack): Remove.
21112 * config/i386/i386.c (TARGET_MUST_PASS_IN_STACK): New.
21113 (ix86_must_pass_in_stack): Make static.
21114 * config/i386/i386.h (MUST_PASS_IN_STACK): Remove.
21115 * config/ia64/ia64.c (TARGET_MUST_PASS_IN_STACK): New.
21116 * config/ia64/ia64.h (MUST_PASS_IN_STACK): Remove.
21117 * config/m32r/m32r.c (TARGET_MUST_PASS_IN_STACK): New.
21118 * config/m32r/m32r.h (MUST_PASS_IN_STACK): Remove.
21119 * config/mcore/mcore-protos.h (mcore_must_pass_on_stack): Remove.
21120 * config/mcore/mcore.c (TARGET_MUST_PASS_IN_STACK): New.
21121 (mcore_must_pass_on_stack): Remove.
21122 * config/mcore/mcore.h (MUST_PASS_IN_STACK): Remove.
21123 * config/mips/mips.c (TARGET_MUST_PASS_IN_STACK): New.
21124 * config/mips/mips.h (MUST_PASS_IN_STACK): Remove.
21125 * config/pa/pa.c (TARGET_MUST_PASS_IN_STACK): New.
21126 * config/pa/pa.h (MUST_PASS_IN_STACK): Remove.
21127 * config/rs6000/aix.h (MUST_PASS_IN_STACK): Remove.
21128 * config/rs6000/linux64.h (MUST_PASS_IN_STACK): Remove.
21129 * config/rs6000/rs6000.c (rs6000_must_pass_in_stack): New.
21130 (TARGET_MUST_PASS_IN_STACK): New.
21131 * config/sh/sh.c (TARGET_MUST_PASS_IN_STACK): New.
21132 * config/sh/sh.h (MUST_PASS_IN_STACK): Remove.
21133 * config/sparc/sparc.c (TARGET_MUST_PASS_IN_STACK): New.
21134 * config/sparc/sparc.h (MUST_PASS_IN_STACK): Remove.
21135 * config/xtensa/xtensa.c (TARGET_MUST_PASS_IN_STACK): New.
21136 * config/xtensa/xtensa.h (MUST_PASS_IN_STACK): Remove.
21137 * doc/tm.texi (TARGET_MUST_PASS_IN_STACK): Update from
21138 MUST_PASS_IN_STACK.
21140 * calls.c, function.c, config/alpha/alpha.c, config/alpha/alpha.h,
21141 config/alpha/unicosmk.h, config/alpha/vms.h, config/c4x/c4x.c,
21142 config/cris/cris.h, config/fr30/fr30.c, config/fr30/fr30.h,
21143 config/frv/frv.c, config/i386/i386.c, config/iq2000/iq2000.c,
21144 config/mcore/mcore.c, config/mcore/mcore.h, config/mips/mips.c,
21145 config/mmix/mmix.c, config/mmix/mmix.h, config/rs6000/rs6000.c,
21146 config/sh/sh.c, config/sh/sh.h, config/stormy16/stormy16.c,
21147 config/xtensa/xtensa.c: Use target hook.
21149 2004-07-13 Anthony Heading <aheading@jpmorgan.com>
21151 * configure.ac (gcc_cv_as_offsetable_lo10): Fix a typo.
21152 * configure: Rebuilt.
21154 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
21156 * doc/invoke.texi: Remove documentation for MIPS -mrnames option.
21157 * config/mips/mips.h (mips_reg_names): Don't declare.
21158 (MASK_NAME_REGS): Delete. Shuffle other MASK_* values down.
21159 (TARGET_NAME_REGS): Delete.
21160 (TARGET_SWITCHES): Remove -mrnames.
21161 (REGISTER_NAMES): Initialise with the old contents of mips_reg_names[].
21162 (ADDITIONAL_REGISTER_NAMES): Remove entries for names mentioned
21164 * config/mips/mips.c (mips_reg_names, mips_sw_reg_names): Delete.
21165 (override_options): Remove handling of TARGET_NAME_REGS.
21167 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
21169 * config/mips/mips.h (TARGET_*): Boolify.
21171 2004-07-12 Nick Clifton <nickc@redhat.com>
21173 * config.gcc: Add sh-*-symbianelf target.
21174 * config/sh/sh.c: Add new target macros:
21175 TARGET_ENCODE_SECTION_INFO, TARGET_STRIP_NAME_ENCODING,
21176 TARGET_CXX_IMPORT_EXPORT_CLASS.
21177 (sh_file_start): Create a definition of the .directive section.
21178 (sh_attribute): Add dllimport and dllexport attributes.
21179 * config/sh/symbian-pre.h: New file.
21180 * config/sh/symbian-post.h: New file.
21181 * config/sh/symbian.c: New file. Contains Symbian specific
21183 * config/sh/sh-protos.h: Add prototypes for new functions
21184 provided by symbian.c.
21185 * config/sh/t-symbian: New file.
21186 * doc/extend.texi: Document support for dllimport and dllexport
21187 attributes by the sh-symbianelf target.
21189 2004-07-12 James E Wilson <wilson@specifixinc.com>
21191 * Makefile.in (AR): Use @AR@ not ar.
21193 (AR_FOR_TARGET): Use $(AR) not ar for native.
21194 (NM_FOR_TARGET): Use $(NM) not nm for native.
21195 * configure.ac: Add AC_CHECK_PROG calls for NM and AR.
21196 * configure: Regenerate.
21198 2004-07-12 David S. Miller <davem@nuts.davemloft.net>
21200 * config/sparc/sparc.md (ashlsi3): Eliminate const 1
21202 (ashldi3_sp64): Likewise.
21204 2004-07-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
21207 * pa.c (function_arg): Update comment.
21208 * pa.h (BLOCK_REG_PADDING): Define.
21210 2004-07-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
21212 PR tree-optimization/16461
21213 * tree-tailcall.c (independent_of_stmt_p): Handle non-SSA name
21214 arguments of phi nodes.
21216 2004-07-12 Devang Patel <dpatel@apple.com>
21218 * doc/invoke.texi (Darwin Options): Document -gused and -gfull.
21220 2004-07-12 Steve Ellcey <sje@cup.hp.com>
21222 * function.c (expand_function_start): Ensure r_save is in Pmode.
21223 * calls.c (prepare_call_address): Ensure static_chain_value is
21225 * builtins.c (expand_builtin_nonlocal_goto): Ensure r_label and
21226 r_save_area are in Pmode.
21227 * config/ia64/ia64.c (ia64_initialize_trampoline): Ensure addr,
21228 fnaddr, and static_chain are in Pmode.
21230 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
21233 * config/ia64/ia64.c (bundling): Don't count ignored insns.
21235 2004-07-12 Richard Henderson <rth@redhat.com>
21237 * target.h (struct gcc_target): Move gimplify_va_arg_expr
21238 next to build_builtin_va_list.
21239 * target-def.h (TARGET_GIMPLIFY_VA_ARG_EXPR): Update to match.
21240 * builtins.c (gimplify_va_arg_expr): Likewise.
21241 * gimplify.c (copy_if_shared_r): Likewise.
21243 2004-07-12 Alexandre Oliva <aoliva@redhat.com>
21245 * passes.c (rest_of_decl_compilation): Don't defer call of
21246 assemble_variable if its DECL_RTL is already set.
21248 2004-07-12 Sebastian Pop <pop@cri.ensmp.fr>
21250 * cfgloop.h (struct loop): Add nb_iterations field.
21251 (current_loops): Declare.
21252 * tree-chrec.c (chrec_not_analyzed_yet,
21253 chrec_dont_know, chrec_known, count_ev_in_wider_type,
21254 chrec_contains_symbols_defined_in_loop): Remove the temporary
21256 * tree-flow-inline.h (loop_containing_stmt): New function.
21257 * tree-scalar-evolution.c: Add implementation.
21258 * tree-scalar-evolution.h: Add declarations.
21260 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
21262 PR rtl-optimization/15921
21263 * Makefile.in (global.o): Add recog.h.
21265 * global.c (recog.h): Add the include-clause.
21266 (bb_info): New member earlyclobber.
21267 (allocate_bb_info, free_bb_info): Initialize/finish the new
21269 (earlyclobber_regclass, earlyclobber_regclass_length): The new
21271 (check_earlyclobber, regclass_intersect,
21272 mark_reg_use_for_earlyclobber, mark_reg_use_for_earlyclobber_1):
21274 (calculate_local_reg_bb_info): Calculate value of earlyclobber.
21275 (make_accurate_live_analysis): Modify pavin.
21277 2004-07-12 Diego Novillo <dnovillo@redhat.com>
21279 * tree-cfg.c (find_taken_edge): Statically compute the truth
21280 value of a predicate comparing an SSA_NAME to itself.
21282 2004-07-12 Roger Sayle <roger@eyesopen.com>
21284 * config/rs6000/rs6000.c (rs6000_rtx_costs): Indicate that the
21285 rs6000 doesn't have shift-and-add or shift-and-sub instructions
21286 by returning the cost of a multiplication plus an addition.
21288 2004-07-12 Paolo Bonzini <bonzini@gnu.org>
21290 PR tree-optimization/14107
21291 * gimplify.c (gimplify_return_expr): Accept a
21292 RETURN_EXPR with an error argument.
21293 * tree-optimize.c (init_tree_optimization_passes):
21294 Run pass_warn_function_return at -O0.
21296 2004-07-12 Roger Sayle <roger@eyesopen.com>
21298 * doc/invoke.texi: Correct -fasynchronous-unwind-tables option
21301 2004-07-12 Richard Sandiford <rsandifo@redhat.com>
21303 * config/mips/mips.c (mips_use_dfa_pipeline_interface): Delete.
21304 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
21305 * config/mips/3000.md: Add copyright notice. Remove automota and
21306 function units; use generic ones instead. Only define reservations
21307 for things that are different from generic.md. Extend each clause
21309 * config/mips/{4000,4100,4300,4600,5000,6000,generic}.md: New files.
21310 * config/mips/mips.md: Include them. Remove define_function_units.
21311 (alu, imuldiv): New automata and units.
21313 2004-07-12 Ben Elliston <bje@au.ibm.com>
21315 * doc/invoke.texi (Optimize Options): Document -frename-registers
21316 not being enabled by default at -O3.
21318 2004-07-11 Roger Sayle <roger@eyesopen.com>
21320 * fold-const.c (fold) <PLUS_EXPR>: Canonicalize X + -C as X - C for
21321 floating point additions, to keep real immediate constant positive.
21322 <MINUS_EXPR>: For floating point subtractions, only transform X - -C
21323 into X + C, and leave positive real constants as X - C.
21325 2004-07-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
21327 * pa.c (hppa_gimplify_va_arg_expr): Remove comment.
21329 2004-07-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
21331 PR tree-optimization/15654
21332 * tree-tailcall.c (eliminate_tail_call): Remove unreachable code.
21334 2004-07-11 Roger Sayle <roger@eyesopen.com>
21336 * builtins.c (fold_builtin_fputs): Don't bother converting the
21337 return type to integer_type_node, as we've already checked that
21338 the result will be ignored.
21340 * tree-eh.c (tree_could_trap_p): Add support for -ftrapv such
21341 that signed addition, subtraction, multiplication, division,
21342 remainder, negation and absolute value may potentially trap.
21344 * fold-const.c (fold_ignored_result): New function to strip
21345 non-side-effecting tree nodes from an expression whose result
21347 (fold_convert): Call fold_ignored_result when casting a value
21349 (omit_one_operand): Call fold_ignored_result on the "omitted"
21350 operand when building a COMPOUND_EXPR.
21351 (pedantic_omit_one_operand): Likewise.
21352 * tree.h (fold_ignored_result): Prototype here.
21353 * tree-ssa-ccp.c (ccp_fold_builtin): Call fold_ignored_result
21354 when we're going to ignore the result.
21356 2004-07-11 Richard Henderson <rth@redhat.com>
21359 * tree-ssa-ccp.c (fold_stmt_r): Split out...
21360 * tree.c (fields_compatible_p, find_compatible_field): ... new.
21361 * tree.h (fields_compatible_p, find_compatible_field): Declare.
21362 * tree-sra.c (sra_hash_tree): Hash fields by offset.
21363 (sra_elt_eq): Use fields_compatible_p.
21364 (generate_one_element_ref): Use find_compatible_field.
21366 2004-07-11 Richard Henderson <rth@redhat.com>
21369 * tree-sra.c (generate_one_element_init): New.
21370 (generate_element_init): Use it.
21371 (scalarize_init): Push/pop gimplify context around it.
21372 (find_new_referenced_vars_1, find_new_referenced_vars): New.
21373 * gimplify.c (gimplify_expr): Allow SSA_NAME.
21375 2004-07-11 Roger Sayle <roger@eyesopen.com>
21377 * rtlanal.c (insn_rtx_cost): New function, moved and renamed from
21378 combine.c's combine_insn_cost.
21379 * rtl.h (insn_rtx_cost): Prototype here.
21380 * combine.c (combine_insn_cost): Delete function.
21381 (combine_validate_cost): Update callers of combine_insn_cost to
21382 call insn_rtx_cost instead.
21383 (combine_instructions): Likewise. Use NONJUMP_INSN_P to avoid
21384 requesting the rtx_cost of call and/or jump instructions.
21386 * ifcvt.c (total_bb_rtx_cost): Use insn_rtx_cost instead of calling
21387 rtx_cost directly. Don't request/use the cost of call or jump
21388 instructions. Return -1 if the cost of any instruction can't be
21389 determined (or the BB contains a function call).
21390 (find_if_case_1): Abort transformation if total_bb_rtx_cost returns
21391 -1 (i.e. can't determine the cost of any instruction or the basic
21392 block contains a subroutine call).
21393 (find_if_case_2): Likewise.
21395 2004-07-11 Roger Sayle <roger@eyesopen.com>
21397 * rs6000.c (struct processor_costs): Change semantics of fields to
21398 include the COST_N_INSNS scaling, and update all initializers.
21399 (rs6000_rtx_costs): Don't use COSTS_N_INSNS on rs6000_cost fields.
21400 Use COSTS_N_INSNS(1) for NOT, SIGN_EXTEND, ZERO_EXTEND and COMPARE.
21401 Use rs6000_cost->fp for both FLOAT_TRUNCATE and UNSPEC_FRSP. When
21402 optimizing for size, use COSTS_N_INSNS(1) for CALL and IF_THEN_ELSE.
21404 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
21406 * LANGUAGES: Remove obsolete information.
21408 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
21410 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): For SIGSEGV and
21411 SIGBUS signal frames, the PSW address points *to* the faulting
21412 instruction, not after it.
21414 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
21416 * config/s390/s390.c (legitimize_tls_address): Handle constant offsets
21417 added to TLS symbol addresses.
21419 2004-07-11 Richard Henderson <rth@redhat.com>
21421 * expmed.c (init_expmed): Use stack-local structures for
21422 temporary rtl. Don't recognize shifts.
21424 2004-07-11 Richard Henderson <rth@redhat.com>
21426 * expr.c (store_expr): Don't fiddle subreg promotion for types
21427 with precision smaller than the mode.
21429 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
21431 * tree.h (all_types_permanent): Remove.
21433 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
21435 * langhooks.h (estimate_num_insns, pushlevel, poplevel, set_block,
21436 maybe_build_cleanup, update_decl_after_saving): Remove hooks.
21437 * langhooks.c (lhd_clear_binding_stack): Remove.
21438 * langhooks-def.h (lhd_clear_binding_stack,
21439 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
21440 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING,
21441 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS, LANG_HOOKS_PUSHLEVEL,
21442 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
21443 (LANG_HOOKS_CLEAR_BINDING_STACK): Define to lhd_do_nothing.
21444 * system.h (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
21445 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_SET_BLOCK,
21446 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
21447 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING, LANG_HOOKS_POPLEVEL): Poison.
21448 * tree.h (poplevel): Don't declare.
21449 * c-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK, LANG_HOOKS_PUSHLEVEL,
21450 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
21451 * objc/objc-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK,
21452 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK):
21455 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
21457 PR tree-optimization/16437
21458 * c-common.c (shorten_compare): Don't mark result of conversion to
21459 narrower signed type as overflowing.
21460 * fold-const.c (decode_field_reference): Determine whether
21461 signedness comes from outer type using precision rather than size.
21463 2004-07-11 Phil Edwards <phil@codesourcery.com>
21465 * configure.ac: Alphabetize --enable-checking list, add
21466 missing valgrind entry.
21467 * configure: Regenerate.
21469 2004-07-11 Phil Edwards <phil@codesourcery.com>
21471 * doc/install.texi (Testing): Fix syntax in "make check" example.
21473 2004-07-10 James E Wilson <wilson@specifixinc.com>
21475 * config/gofast.h (gofast_maybe_init_libfuncs): Use SImode for litodp.
21477 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
21479 PR rtl-optimization/16001
21480 * loop-iv.c (iv_number_of_iterations): Prevent copy propagation in
21483 2004-07-10 Geoffrey Keating <geoffk@apple.com>
21485 * config/darwin.h (LINK_COMMAND_SPEC): Don't call c++filt.
21487 2004-07-10 Steve Kargl <sgk@troutmask.apl.washington.edu>
21488 James Morrison <phython@gcc.gnu.org>
21490 * doc/contrib.texi (Contributors): Add gfortran contributors and
21491 fix a couple of typos.
21493 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
21495 PR rtl-optimization/15387
21496 * calls.c (check_sibcall_argument_overlap_1): Handle pointers
21497 to incoming args space correctly.
21499 2004-07-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
21501 * pa.c (output_indirect_call): Only use %r2 as the link register in
21502 indirect calls with the long PA 2.0 pc-relative branch.
21504 2004-07-10 Daniel Jacobowitz <dan@debian.org>
21506 * config/i386/i386.c (override_options): Pick a 64-bit CPU
21507 for the default tuning if TARGET_64BIT.
21509 2004-07-10 Richard Henderson <rth@redhat.com>
21511 * builtins.c (std_gimplify_va_arg_expr): Widen align/boundary
21512 to HOST_WIDE_INT. Fold pad-args-down arithmetic.
21514 2004-07-10 Jakub Jelinek <jakub@redhat.com>
21516 * expr.h (store_bit_field, extract_bit_field): Remove last argument.
21517 * expmed.c (store_bit_field, extract_bit_field): Remove last
21519 * builtins.c (expand_builtin_signbit): Adjust callers.
21520 * optabs.c (expand_vector_binop, expand_vector_unop): Likewise.
21521 * calls.c (store_unaligned_arguments_into_pseudos): Likewise.
21522 * ifcvt.c (noce_emit_move_insn): Likewise.
21523 * stmt.c (expand_return): Likewise.
21524 * expr.c (emit_group_load, emit_group_store, copy_blkmode_from_reg,
21525 store_field, expand_expr_real_1): Likewise.
21527 2004-07-10 Richard Henderson <rth@redhat.com>
21529 * builtins.c (std_gimplify_va_arg_expr): Fix borked BIT_AND_EXPR.
21531 2004-07-09 Mike Stump <mrs@apple.com>
21533 * config/darwin.c (no_dead_strip): Add.
21534 (HAVE_DEAD_STRIP): Add.
21535 (darwin_emit_unwind_label): Ensure that we don't dead code strip
21538 2004-07-09 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
21540 * tree-ssa-loop-im.c: New file.
21541 * Makefile.in (tree-ssa-loop-im.o): Add.
21542 * cfgloop.c (superloop_at_depth): New function.
21543 * cfgloop.h (superloop_at_depth): Declare.
21544 * common.opt (ftree-lim): New flag.
21545 * expr.c (array_ref_up_bound): New function.
21546 * params.def (PARAM_LIM_EXPENSIVE): New parameter.
21547 * timevar.def (TV_LIM): New timevar.
21548 * tree-dfa.c (compute_immediate_uses): Respect TDFA_USE flags when
21549 computing immediate uses of a phi node.
21550 * tree-flow.h (struct tree_ann_common_d): Add aux field.
21551 (loop_commit_inserts, for_each_index, tree_ssa_lim): Declare.
21552 * tree-optimize.c (init_tree_optimization_passes): Add pass_lim.
21553 * tree-pass.h (pass_lim): Declare.
21554 * tree-ssa-loop.c (tree_ssa_loop_im, gate_tree_ssa_loop_im): New
21556 (pass_lim): New pass structure.
21557 * tree-eh.c (tree_could_trap_p): Handle ARRAY_REFs correctly.
21558 * tree.c (in_array_bounds_p): New function.
21559 * tree.h (TREE_THIS_NOTRAP): Define also for ARRAY_REFs.
21560 (in_array_bounds_p, array_ref_up_bound): Declare.
21561 * doc/invoke.texi (-ftree-lim, --param lim-expensive): Document.
21562 * doc/passes.texi (tree-ssa-loop-im.c): Document.
21564 2004-07-09 Richard Henderson <rth@redhat.com>
21566 * builtins.c (expand_builtin_stpcpy): Don't modify len.
21568 * tree-ssa-ccp.c (ccp_fold_builtin): Strip conversion exprs
21571 2004-07-10 Kelley Cook <kcook@gcc.gnu.org>
21573 * flags.h: Delete redundant prototypes that are being generated
21574 in options.h from common.opt.
21575 * common.opt: Add in the expository comments formerly in flags.h.
21577 2004-07-09 Jan Beulich <jbeulich@novell.com>
21579 * config/i386/i386.c (init_cumulative_args): Set mmx/sse registers
21580 available for use only when TARGET_MMX/_SSE is set, and check for
21581 variable argument function if any register count is non-zero.
21582 (function_arg): Correctly suppress repeated warnings for passing SSE
21583 vectors are arguments without SSE enabled.
21584 (ix86_function_arg_boundary): Without SSE enabled, the use of what
21585 would be SSE register modes does no longer influence the alignment.
21587 2004-07-09 Richard Henderson <rth@redhat.com>
21589 * builtins.c (std_gimplify_va_arg_expr): Deny ARGS_GROW_DOWNWARD.
21590 Always align upward to arg boundary. Use size_in_bytes/round_up.
21591 Maintain type-correctness of constants.
21592 * stor-layout.c (round_up, round_down): Special-case powers of 2.
21594 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
21596 * config/sparc/sparc.c (*_costs): Scale instruction costs
21598 (sparc_rtx_costs): Adjust as appropriate.
21600 2004-07-09 Jan Beulich <jbeulich@novell.com>
21602 * config/i386/mm3dnow.h: New.
21603 * config.gcc: Add mm3dnow.h to extra_headers for i?86 and x86-64.
21605 2004-07-09 Richard Henderson <rth@redhat.com>
21607 * simplify-rtx.c (simplify_const_relational_operation): Only
21608 look at bounds of scalar integers.
21610 2004-07-09 Jan Beulich <jbeulich@novell.com>
21612 * config/i386/i386.md (sse2_clflush): Use correct operand for clflush.
21614 2004-07-09 Andrew Pinski <apinski@apple.com>
21616 * objc/objc-act.c (build_module_descriptor): Mark UOBJC_MODULES_decl as
21618 (synth_forward_declarations): Likewise for UOBJC_CLASS_decl and
21619 UOBJC_METACLASS_decl.
21621 2004-07-09 James E Wilson <wilson@specifixinc.com>
21624 * config/ia64/ia64.c (ia64_function_arg): For a single element HFA,
21625 do return a parallel if hfa_mode == XFmode and mode == TImode.
21627 2004-07-09 Jan Beulich <jbeulich@novell.com>
21629 * c-typeck.c (build_unary_op): include VECTOR_TYPE in set of codes
21630 permissible for unary plus.
21632 2004-07-09 Jan Beulich <jbeulich@novell.com>
21634 * builtin-types.def (BT_UINT): Rename from BT_UNSIGNED.
21635 (BT_FN_UINT): Rename from BT_FN_UNSIGNED.
21636 (BT_FN_PTR_UINT): Rename from BT_FN_PTR_UNSIGNED.
21637 (BT_ULONG, BT_ULONGLONG, BT_UINTMAX, BT_FN_INT_UINT, BT_FN_INT_ULONG,
21638 BT_FN_INT_ULONGLONG, BT_FN_INT_INTMAX, BT_FN_INT_UINTMAX): New.
21639 * builtins.def (BUILTIN_CLZxxx, BUILTIN_CTXxxx, BUILTIN_PARITYxxx,
21640 BUILTIN_POPCOUNTxxx): Arguments are unsigned.
21641 (BUILTIN_xxxIMAX): New.
21642 * builtins.c (expand_builtin): Handle BUILT_IN_FFSIMAX,
21643 BUILT_IN_CLZIMAX, BUILT_IN_CTZIMAX, BUILT_IN_POPCOUNIMAX, and
21644 BUILT_IN_PARITYIMAX.
21646 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
21648 * config/sparc/sparc.h (processor_costs): Define.
21649 (sparc_costs): Declare.
21650 * config/sparc/sparc.c (cypress_costs, supersparc_costs,
21651 hypersparc_costs, sparclet_costs, ultrasparc_costs,
21652 ultrasparc3_costs): New.
21653 (sparc_override_options): Set sparc_costs as appropriate.
21654 (sparc_rtx_costs): Use sparc_costs instead of messy
21657 2004-07-09 Steven Bosscher <stevenb@suse.de>
21659 * doc/md.texi (Processor pipeline description): Mention that
21660 the old pipeline description is deprecated.
21662 * config/rs6000/7450.md (automaton ppc7450): Split up, move
21663 mciu_7450 function unit to...
21664 (automaton ppc7450mciu): ...new automaton.
21666 * haifa-sched.c (insert_schedule_bubbles_p): Remove.
21667 (schedule_block): Don't consider inserting bubbles.
21668 (sched_init): Don't initialize DFA bubbles.
21669 * target-def.h (TARGET_SCHED_INIT_DFA_BUBBLES,
21670 TARGET_SCHED_DFA_BUBBLE): Remove.
21671 * target.h (init_dfa_bubbles, dfa_bubble): Remove hooks.
21672 * doc/tm.texi (TARGET_SCHED_INIT_DFA_BUBBLES,
21673 TARGET_SCHED_DFA_BUBBLE): Remove documentation.
21675 * stmt.c (conditional_context): Remove prototype.
21676 * tree.h (conditional_context): Remove.
21677 * tree-cfg.c (pre_insert_on_edge): Remove.
21679 * c-common.h (c_expand_asm_operands): Remove prototype.
21680 * c-typeck.c (c_expand_asm_operands): Remove.
21682 2004-07-09 Jan Beulich <jbeulich@novell.com>
21684 * config/i386/i386.c (classify_argument): Treat V1xx modes the same as
21685 their base modes. CTImode, TCmode, and XCmode must be passed in memory.
21686 TFmode (__float128) must be is an SSE/SSEUP pair. V2SImode, V4HImode,
21687 and V8QI are class SSE. All sufficiently small remaining vector modes
21688 must be passed in one or two integer registers.
21689 (ix86_libcall_value): TFmode must be returned in xmm0, XCmode must be
21690 returned in memory.
21691 (bdesc_2arg, ix86_init_mmx_sse_builtins): __builtin_ia32_pmuludq and
21692 __builtin_ia32_pmuludq128 have non-uniform argument and return types
21693 and must thus be handled explicitly.
21694 * config/i386/i386.md (*movdi_1_rex64): Add cases for moving between
21696 (movv8qi_internal, movv4hi_internal, movv2si_internal,
21697 movv2sf_internal): Permit moving between MMX and XMM registers (since
21698 MMX areguments and return values are passed in XMM registers).
21699 (sse2_umulsidi3): Correct type and mode.
21701 2004-07-09 Richard Henderson <rth@redhat.com>
21703 * tree-cfg.c (dump_cfg_stats): Fix 64-bit format mismatch errors.
21705 2004-07-09 Eric Christopher <echristo@redhat.com>
21707 * config/rs6000/40x.md: Split into two automatons.
21709 2004-07-09 Zack Weinberg <zack@codesourcery.com>
21710 Andrew Pinski <apinski@apple.com>
21712 * c-opts.c (c_common_post_options): Force unit-at-a-time mode
21713 on when we have more than one input file.
21714 (c_common_parse_file): Restore loop over all input files.
21715 Clarify diagnostic for -dy when YYDEBUG wasn't defined.
21717 * c-decl.c (set_type_context): New function.
21718 (pop_scope): Use it to set context of types. When we
21719 encounter a TYPE_DECL, set the context of the attached type too.
21720 (pop_file_scope): Don't call cpp_undef_all here.
21721 (diagnose_mismatched_decls): Do not complain about a second
21722 definition of an 'extern inline' function if it's not in the
21723 same translation unit. Do not complain about inline
21724 declaration after use if the use was in a different
21726 (merge_decls): Don't clobber olddecl's DECL_CONTEXT.
21727 (pushdecl): Do not put DECL_EXTERNAL, !TREE_PUBLIC decls in
21728 the external scope.
21729 (pushdecl_top_level): Likewise.
21730 (grokdeclarator): Clarify what is going on with setting
21731 DECL_EXTERNAL on function types, a little.
21732 (c_write_global_declarations): Don't do anything if
21733 -fsyntax-only or errors have been encountered.
21735 2004-07-09 Zack Weinberg <zack@codesourcery.com>
21737 * vec.c, vec.h (vec_assert_fail): Use unsigned int for LINE argument.
21739 2004-07-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
21742 * pa.c (output_indirect_call): Use %r2 as the link register when
21743 calling $$dyncall with a pc-relative branch.
21745 2004-07-08 Gerald Pfeifer <gerald@pfeifer.com>
21747 * doc/install.texi (Binaries): Mention OpenPKG.
21749 2004-07-09 Diego Novillo <dnovillo@redhat.com>
21751 Fix PR tree-optimization/15555
21752 * tree-dfa.c (dump_variable): If the variable is a pointer
21753 SSA_NAME, also dump its points-to information.
21754 * tree-flow.h (struct ptr_info_def): Add field
21756 (dump_points_to_info_for): Declare.
21757 (debug_points_to_info_for): Declare.
21758 * tree-optimize.c (init_tree_optimization_passes): Add a
21759 second alias analysis pass after DOM2.
21760 Move pass_del_pta to a later spot.
21761 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Do not
21762 create a name tags when we find a dereferenced pointer. Just
21763 mark the pointer dereferenced.
21764 (collect_points_to_info_for): Move code to clear points-to
21765 information to create_name_tags.
21766 (create_name_tags): New function.
21767 (compute_flow_sensitive_aliasing): Call it.
21768 (setup_pointers_and_addressables): Mark type tags for renaming
21769 here instead of ...
21770 (create_memory_tag): ... here.
21771 (merge_pointed_to_info): Do not merge PT_MALLOC attributes.
21772 (dump_points_to_info_for): Declare extern.
21773 (debug_points_to_info_for): New function.
21775 2004-07-09 Paolo Bonzini <bonzini@gnu.org>
21777 * config/arc/arc.md: Switch to DFA-based scheduler description.
21778 * config/arc/arc.c: Switch to DFA-based scheduler description.
21780 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
21782 * arm/unknown-elf.h (TARGET_DEFAULT): Don't require an APCS frame
21785 2004-07-09 Richard Henderson <rth@redhat.com>
21787 * config/xtensa/xtensa-protos.h (xtensa_va_arg): Remove.
21788 * config/xtensa/xtensa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
21789 (xtensa_gimplify_va_arg_expr): Rewrite from xtensa_va_arg.
21790 * config/xtensa/xtensa.h (EXPAND_BUILTIN_VA_ARG): Remove.
21792 * config/v850/v850-protos.h (v850_va_arg): Remove.
21793 * config/v850/v850.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
21794 (v850_gimplify_va_arg_expr): Rewrite from v850_va_arg.
21795 * config/v850/v850.h (EXPAND_BUILTIN_VA_ARG): Remove.
21796 (FUNCTION_ARG_PASS_BY_REFERENCE): Handle variable size types.
21797 (FUNCTION_ARG_CALLEE_COPIES): Use FUNCTION_ARG_PASS_BY_REFERENCE.
21799 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
21802 * arm.c (arm_legitimate_index_p) Allow DFmode for soft-float
21803 and DImode to use +/-4k offset.
21805 2004-07-09 Richard Henderson <rth@redhat.com>
21807 * config/stormy16/stormy16-protos.h (xstormy16_expand_builtin_va_arg):
21809 * config/stormy16/stormy16.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
21810 (xstormy16_gimplify_va_arg_expr): Rewrite from
21811 xstormy16_expand_builtin_va_arg.
21812 * config/stormy16/stormy16.h (EXPAND_BUILTIN_VA_ARG): Remove.
21814 * config/sparc/sparc-protos.h (sparc_va_arg): Remove.
21815 * config/sparc/sparc.c (sparc_gimplify_va_arg): Mark static.
21817 * config/sh/sh-protos.h (sh_va_arg): Remove.
21818 * config/sh/sh.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
21819 (sh_gimplify_va_arg_expr): Rewrite from sh_va_arg.
21820 * config/sh/sh.h (EXPAND_BUILTIN_VA_ARG): Remove.
21822 * config/pa/pa-protos.h (hppa_va_arg): Remove.
21823 * config/pa/pa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
21824 (hppa_gimplify_va_arg_expr): Rewrite from hppa_va_arg.
21825 * config/pa/pa.h (EXPAND_BUILTIN_VA_ARG): Remove.
21827 * config/mn10300/mn10300-protos.h (mn10300_va_arg): Remove.
21828 * config/mn10300/mn10300.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
21829 (mn10300_gimplify_va_arg_expr): Rewrite from mn10300_va_arg.
21830 * config/mn10300/mn10300.h (EXPAND_BUILTIN_VA_ARG): Remove.
21832 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
21834 * config/sparc/sparc.md (return): Rewrite length formula.
21835 * config/sparc/sparc.c (output_return): Pass 1 as 5th
21836 argument to final_scan_insn when in a delay slot.
21837 (output_sibcall): Likewise.
21839 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
21841 * arm.c (arm_cpp_interwork): New variable.
21842 (arm_override_options): Set it if TARGET_INTERWORK was on the command
21844 * arm.h (arm_cpp_interwork): Declare it.
21845 (TARGET_CPU_CPP_BUILTINS): Use it to control definition of
21846 __THUMB_INTERWORK__ in the preprocessor.
21848 2004-07-09 Nathan Sidwell <nathan@codesourcery.com>
21850 * vec.h (VEC_T_alloc): Fix MEM_STAT_DECL pasto.
21852 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
21855 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): New macro.
21856 Override default settings to account for -m32 and -m64.
21858 2004-07-08 Randolph Chung <tausq@debian.org>
21860 * pa32-linux.h (MD_FALLBACK_FRAME_STATE_FOR): Define.
21862 2004-07-09 Alexandre Oliva <aoliva@redhat.com>
21864 * builtins.c (fold_builtin_strncpy): Make sure len is a constant
21865 before comparing it as such.
21867 2004-07-08 Richard Henderson <rth@redhat.com>
21869 * builtins.c (std_gimplify_va_arg_expr): Hoist valist into a
21870 temporary. Use bit arithmetic to align.
21872 2004-07-08 Jerry Quinn <jlquinn@optonline.net>
21874 * alias.c (nonlocal_mentioned_p, nonlocal_referenced_p,
21875 nonlocal_set_p, init_alias_analysis): Use, LABEL_P, JUMP_P, CALL_P,
21876 NONJUMP_INSN_P, INSN_P, NOTE_P, BARRIER_P.
21877 * bb-reorder.c (mark_bb_for_unlikely_executed_section,
21878 add_labels_and_missing_jumps, find_jump_block,
21879 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
21881 * bt-load.c (btr_referenced_p, compute_defs_uses_and_gen,
21882 link_btr_uses, move_btr_def): Likewise.
21883 * builtins.c (expand_builtin_longjmp, expand_builtin_nonlocal_goto,
21884 expand_builtin_expect_jump): Likewise.
21885 * caller-save.c (save_call_clobbered_regs, insert_one_insn): Likewise.
21886 * calls.c (expand_call, emit_library_call_value_1): Likewise.
21887 * cfganal.c (forwarder_block_p): Likewise.
21888 * cfgbuild.c (inside_basic_block_p, count_basic_blocks,
21889 make_label_edge, rtl_make_eh_edge, make_edges, find_basic_blocks_1,
21890 find_bb_boundaries): Likewise.
21891 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
21892 merge_blocks_move_predecessor_nojumps,
21893 merge_blocks_move_successor_nojumps, insns_match_p,
21894 flow_find_cross_jump, outgoing_edges_match, try_crossjump_to_edge,
21895 try_optimize_cfg): Likewise.
21896 * cfgexpand.c (expand_block, construct_exit_block): Likewise.
21897 * cfglayout.c (skip_insns_after_block, label_for_bb,
21898 record_effective_endpoints, insn_locators_initialize,
21899 fixup_reorder_chain, update_unlikely_executed_notes): Likewise.
21900 * cfgmainloop.c (create_loop_notes): Likewise.
21901 * cfgrtl.c (delete_insn, delete_insn_chain,
21902 create_basic_block_structure, rtl_delete_block, free_bb_for_insn,
21903 update_bb_for_insn, rtl_merge_blocks, rtl_can_merge_blocks,
21904 block_label, try_redirect_by_replacing_jump, last_loop_beg_note,
21905 redirect_branch_edge, force_nonfallthru_and_redirect,
21906 rtl_tidy_fallthru_edge, back_edge_of_syntactic_loop_p,
21907 rtl_split_edge, commit_one_edge_insertion, print_rtl_with_bb,
21908 update_br_prob_note, rtl_verify_flow_info_1, rtl_verify_flow_info,
21909 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
21910 cfg_layout_delete_block, cfg_layout_can_merge_blocks_p,
21911 cfg_layout_merge_blocks, rtl_block_ends_with_call_p,
21912 need_fake_edge_p, rtl_flow_call_edges_add): Likewise.
21913 * combine.c (combine_instructions, can_combine_p, try_combine,
21914 find_split_point, record_dead_and_set_regs, reg_dead_at_p,
21915 distribute_notes, distribute_links, insn_cuid): Likewise.
21916 * cse.c (fold_rtx, cse_insn, cse_around_loop,
21917 invalidate_skipped_block, cse_set_around_loop,
21918 cse_end_of_basic_block, cse_main, cse_basic_block,
21919 cse_condition_code_reg): Likewise.
21920 * cselib.c (cselib_process_insn): Likewise.
21921 * ddg.c (create_ddg): Likewise.
21922 * df.c (df_insn_refs_record, df_bb_rd_local_compute, df_insns_modify):
21924 * dwarf2out.c (dwarf2out_stack_adjust, dwarf2out_frame_debug,
21925 gen_label_die, dwarf2out_var_location): Likewise.
21926 * emit-rtl.c (get_first_nonnote_insn, get_last_nonnote_insn,
21927 next_insn, previous_insn, next_nonnote_insn, prev_nonnote_insn,
21928 last_call_insn, active_insn_p, next_label, prev_label,
21929 link_cc0_insns, next_cc0_user, try_split, add_insn_after,
21930 add_insn_before, remove_insn, add_function_usage_to,
21931 reorder_insns, find_line_note, remove_unnecessary_notes,
21932 emit_insn_after_1, classify_insn): Likewise.
21933 * except.c (convert_from_eh_region_ranges_1, emit_to_new_bb_before,
21934 connect_post_landing_pads, sjlj_mark_call_sites,
21935 sjlj_emit_function_enter, sjlj_emit_function_exit, reachable_handlers,
21936 can_throw_internal, can_throw_external, set_nothrow_function_flags,
21937 convert_to_eh_region_ranges): Likewise.
21938 * explow.c (optimize_save_area_alloca): Likewise.
21939 * expr.c (expand_expr_real): Likewise.
21940 * final.c (insn_current_reference_address, compute_alignments,
21941 shorten_branches, final, scan_ahead_for_unlikely_executed_note,
21942 final_scan_insn, output_asm_label, leaf_function_p): Likewise.
21943 * flow.c (first_insn_after_basic_block_note, delete_dead_jumptables,
21944 propagate_block_delete_insn, propagate_one_insn,
21945 init_propagate_block_info, propagate_block, libcall_dead_p,
21946 mark_set_1, attempt_auto_inc, find_auto_inc, try_pre_increment):
21948 * function.c (instantiate_virtual_regs, reorder_blocks_1,
21949 expand_function_start, expand_function_end, contains,
21950 thread_prologue_and_epilogue_insns,
21951 reposition_prologue_and_epilogue_notes): Likewise.
21952 * gcse.c (constprop_register, bypass_conditional_jumps,
21953 insert_insn_end_bb, gcse_after_reload): Likewise.
21954 * genemit.c (gen_expand, gen_split): Likewise.
21955 * genpeep.c (gen_peephole, main): Likewise.
21956 * global.c (build_insn_chain): Likewise.
21957 * graph.c (node_data, print_rtl_graph_with_bb): Likewise.
21958 * haifa-sched.c (unlink_other_notes, unlink_line_notes,
21959 get_block_head_tail, no_real_insns_p, rm_line_notes, save_line_notes,
21960 restore_line_notes, rm_redundant_line_notes, rm_other_notes,
21961 ok_for_early_queue_removal, set_priorities, sched_init): Likewise.
21962 * ifcvt.c (count_bb_insns, first_active_insn, last_active_insn,
21963 cond_exec_process_insns, end_ifcvt_sequence, noce_process_if_block,
21964 merge_if_block, block_jumps_and_fallthru_p, find_if_block,
21965 dead_or_predicable): Likewise.
21966 * integrate.c (try_constants): Likewise.
21967 * jump.c (rebuild_jump_labels, cleanup_barriers,
21968 purge_line_number_notes, init_label_info, mark_all_labels,
21969 squeeze_notes, get_label_before, get_label_after,
21970 reversed_comparison_code_parts, simplejump_p, pc_set,
21971 returnjump_p, onlyjump_p, follow_jumps, mark_jump_label,
21972 delete_barrier, delete_prior_computation, delete_computation,
21973 delete_related_insns, delete_for_peephole, redirect_jump):
21975 * lcm.c (optimize_mode_switching): Likewise.
21976 * local-alloc.c (validate_equiv_mem, update_equiv_regs, block_alloc):
21978 * loop-doloop.c (doloop_valid_p, doloop_optimize): Likewise.
21979 * loop-invariant.c (find_exits, find_invariants_bb): Likewise.
21980 * loop-iv.c (simplify_using_assignment): Likewise.
21981 * loop.c (compute_luids, loop_optimize, scan_loop, libcall_other_reg,
21982 libcall_benefit, skip_consec_insns, move_movables, prescan_loop,
21983 find_and_verify_loops, labels_in_range_p, for_each_insn_in_loop,
21984 loop_bivs_init_find, strength_reduce, check_insn_for_bivs,
21985 check_insn_for_givs, check_final_value, update_giv_derive,
21986 basic_induction_var, product_cheap_p, check_dbra_loop,
21987 loop_insn_first_p, last_use_this_basic_block,
21988 canonicalize_condition, get_condition, loop_regs_scan, load_mems,
21989 try_copy_prop, LOOP_BLOCK_NUM, loop_dump_aux): Likewise.
21990 * modulo-sched.c (doloop_register_get, find_line_note, sms_schedule,
21991 sms_schedule_by_order): Likewise.
21992 * optabs.c (emit_no_conflict_block, emit_libcall_block): Likewise.
21993 * postreload.c (reload_cse_simplify_operands, reload_combine,
21994 reload_cse_move2add): Likewise.
21995 * predict.c (can_predict_insn_p, estimate_probability,
21996 expected_value_to_br_prob, process_note_predictions): Likewise.
21997 * print-rtl.c (print_rtx, print_rtl, print_rtl_single): Likewise.
21998 * profile.c (branch_prob): Likewise.
21999 * ra-build.c (live_out_1, livethrough_conflicts_bb,
22000 detect_webs_set_in_cond_jump): Likewise.
22001 * ra-debug.c (ra_print_rtx_object, ra_debug_insns,
22002 ra_print_rtl_with_bb): Likewise.
22003 * ra-rewrite.c (insert_stores, rewrite_program2): Likewise.
22004 * recog.c (next_insn_tests_no_inequality, find_single_use,
22005 split_all_insns, peephole2_optimize, if_test_bypass_p): Likewise.
22006 * reg-stack.c (next_flags_user, record_label_references,
22007 emit_swap_insn, swap_rtx_condition, subst_stack_regs,
22008 compensate_edge, convert_regs_1): Likewise.
22009 * regclass.c (scan_one_insn): Likewise.
22010 * regmove.c (optimize_reg_copy_1, optimize_reg_copy_2, fixup_match_2,
22011 regmove_optimize, fixup_match_1, single_set_for_csa,
22012 combine_stack_adjustments_for_block): Likewise.
22013 * regrename.c (build_def_use, copyprop_hardreg_forward_1): Likewise.
22014 * reload.c (find_reloads, find_reloads_address_1, subst_reloads,
22015 find_equiv_reg): Likewise.
22016 * reload1.c (reload, calculate_needs_all_insns, set_label_offsets,
22017 reload_as_needed, emit_input_reload_insns, do_output_reload,
22018 delete_output_reload, delete_address_reloads_1, fixup_abnormal_edges):
22020 * reorg.c (find_end_label, emit_delay_sequence,
22021 delete_from_delay_slot, delete_scheduled_jump, optimize_skip,
22022 get_jump_flags, rare_destination, mostly_true_jump,
22023 try_merge_delay_insns, redundant_insn, own_thread_p,
22024 fill_simple_delay_slots, fill_slots_from_thread,
22025 fill_eager_delay_slots, relax_delay_slots, make_return_insns,
22026 dbr_schedule): Likewise.
22027 * resource.c (find_basic_block, next_insn_no_annul,
22028 find_dead_or_set_registers, mark_target_live_regs): Likewise.
22029 * rtl.h (RTX_PREV): Likewise.
22030 * rtlanal.c (global_reg_mentioned_p, no_labels_between_p,
22031 no_jumps_between_p, reg_used_between_p, reg_referenced_between_p,
22032 reg_set_p, find_last_value, dead_or_set_regno_p, find_reg_fusage,
22033 find_regno_fusage, pure_call_p, replace_label, rtx_referenced_p_1,
22034 tablejump_p, computed_jump_p, insns_safe_to_move_p,
22035 find_first_parameter_load, can_hoist_insn_p): Likewise.
22036 * sched-deps.c (get_condition, add_dependence, sched_analyze_2,
22037 sched_analyze_insn, sched_analyze, add_forward_dependence): Likewise.
22038 * sched-ebb.c (fix_basic_block_boundaries, add_deps_for_risky_insns,
22039 schedule_ebbs): Likewise.
22040 * sched-rgn.c (is_cfg_nonregular, find_conditional_protection,
22041 is_conditionally_protected, can_schedule_ready_p,
22042 add_branch_dependences, debug_dependencies): Likewise.
22043 * stmt.c (emit_nop, expand_start_case, emit_jump_if_reachable):
22045 * unroll.c (unroll_loop, copy_loop_body, back_branch_in_range_p,
22046 reg_dead_after_loop, loop_find_equiv_value, loop_iterations,
22047 set_dominates_use, ujump_to_loop_cont): Likewise.
22048 * var-tracking.c (prologue_stack_adjust, vt_initialize): Likewise.
22049 * varasm.c (output_constant_pool_1): Likewise.
22051 2004-07-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
22053 * tree-scalar-evolution.c: New file.
22054 * tree-scalar-evolution.h: New file.
22055 * tree-ssa-loop-niter.c: New file.
22056 * Makefile.in (SCEV_H): New.
22057 (tree-scalar-evolution.o, tree-ssa-loop-niter.o): Add new files.
22058 * cfgloop.h (struct loop): Add bounds field.
22059 * tree-flow.h (struct tree_niter_desc): New type.
22060 (number_of_iterations_cond, number_of_iterations_exit,
22061 loop_niter_by_eval, find_loop_niter_by_eval,
22062 estimate_numbers_of_iterations, can_count_iv_in_wider_type,
22063 free_numbers_of_iterations_estimates): Declare.
22064 * tree.h (lower_bound_in_type, upper_bound_in_type): Declare.
22065 * params.def (PARAM_MAX_ITERATIONS_TO_TRACK): New parameter.
22066 * doc/invoke.texi (max-iterations-to-track): Document.
22068 2004-07-08 Kaz Kojima <kkojima@gcc.gnu.org>
22070 * config/sh/sh.c (sh_va_arg): Initinalize lab_over.
22071 * config/sh/sh.h (CONST_OK_FOR_J16): Use parentheses.
22072 (MODE_AFTER): Add cast appropriately.
22073 * config/sh/sh.md (movdi splitter): Likewise.
22074 (casesi_worker_2): Add const qualifier appropriately.
22075 (eh_return): Remove unused variable.
22076 (insv): Initialize v;
22078 2004-07-08 Richard Henderson <rth@redhat.com>
22080 * config/mmix/mmix-protos.h (mmix_expand_builtin_va_arg): Remove.
22081 * config/mmix/mmix.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
22082 (mmix_gimplify_va_arg_expr): Rewrite from mmix_expand_builtin_va_arg.
22083 * config/mmix/mmix.h (EXPAND_BUILTIN_VA_ARG): Remove.
22084 (FRAME_POINTER_REQUIRED): Use current_function_has_nonlocal_label.
22086 * config/m32r/m32r-protos.h (m32r_va_arg): Remove.
22087 * config/m32r/m32r.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
22088 (m32r_gimplify_va_arg_expr): Rewrite from m32r_va_arg.
22089 * config/m32r/m32r.h (EXPAND_BUILTIN_VA_ARG): Remove.
22091 * config/iq2000/iq2000-protos.h (iq2000_va_arg): Remove.
22092 * config/iq2000/iq2000.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
22093 (iq2000_gimplify_va_arg_expr): Rewrite from iq2000_va_arg.
22094 * config/iq2000/iq2000.h (EXPAND_BUILTIN_VA_ARG): Remove.
22096 * config/frv/frv-protos.h (frv_expand_builtin_va_arg): Remove.
22097 * config/frv/frv.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
22098 (frv_gimplify_va_arg_expr): Rewrite from frv_expand_builtin_va_arg.
22099 * config/frv/frv.h (EXPAND_BUILTIN_VA_ARG): Remove.
22101 * config/i860/i860-protos.h (i860_va_arg): Remove.
22102 * config/i860/i860.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
22103 (i860_gimplify_va_arg_expr): Rewrite from i860_va_arg.
22104 * config/i860/i860.h (EXPAND_BUILTIN_VA_ARG): Remove.
22106 2004-05-31 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
22108 * system.h: Prototype getpagesize if missing.
22109 * configure.ac: Add getpagesize to gcc_AC_CHECK_DECLS.
22110 * configure: Regenerate.
22111 * config.in: Regenerate.
22113 2004-07-08 Richard Henderson <rth@redhat.com>
22115 * config/fr30/fr30-protos.h (fr30_va_arg): Remove.
22116 * config/fr30/fr30.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
22117 (fr30_gimplify_va_arg_expr): New.
22118 (fr30_pass_by_reference, fr30_pass_by_value, fr30_va_arg): Remove.
22119 * config/fr30/fr30.h (EXPAND_BUILTIN_VA_ARG): Remove.
22121 2004-07-08 Vladimir Makarov <vmakarov@redhat.com>
22124 * config/ia64/ia64.c (ia64_dfa_new_cycle): Fix typo in comparison
22125 of asm_noperands result.
22127 2004-07-08 Richard Henderson <rth@redhat.com>
22129 * config/cris/cris-protos.h (cris_expand_builtin_va_arg): Remove.
22130 * config/cris/cris.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
22131 (cris_gimplify_va_arg_expr): Rewrite from cris_expand_builtin_va_arg.
22132 * config/cris/cris.h (EXPAND_BUILTIN_VA_ARG): Remove.
22134 2004-07-08 Richard Henderson <rth@redhat.com>
22136 * builtins.c (ind_gimplify_va_arg_expr): New.
22137 * tree.h (ind_gimplify_va_arg_expr): Declare.
22138 * config/arc/arc.c (arc_gimplify_va_arg_expr): Use it.
22140 2004-07-08 Jan Beulich <jbeulich@novell.com>
22142 * expmed.c (extract_bit_field): Correct condition to use vec_extract
22143 patterns also on vector elements other than the first one.
22144 * config/i386/i386.md (vec_extractv2df, vec_extractv4sf): Add missing
22147 2004-07-08 Geoffrey Keating <geoffk@apple.com>
22149 * config/rs6000/darwin-ldouble.c: Correct reference
22150 to the Linnainmaa paper.
22152 2004-07-08 Richard Henderson <rth@redhat.com>
22154 * config/arc/arc-protos.h (arc_va_arg): Remove.
22155 * config/arc/arc.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
22156 (arc_gimplify_va_arg_expr): Rewrite from arc_va_arg.
22157 * config/arc/arc.h (EXPAND_BUILTIN_VA_ARG): Remove.
22159 * config/c4x/c4x-protos.h (c4x_va_arg): Remove.
22160 * config/c4x/c4x.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
22161 (c4x_gimplify_va_arg_expr): Rewrite from c4x_va_arg.
22162 * config/c4x/c4x.h (EXPAND_BUILTIN_VA_ARG): Remove.
22164 2004-07-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
22166 * pa.md (prefetch_32, prefetch_64): Simplify constraint checks.
22168 2004-07-08 Zack Weinberg <zack@codesourcery.com>
22170 * c-decl.c (static_ctors, static_dtors): Make static.
22171 (pop_file_scope): Call c_common_write_pch and
22172 cgraph_finalize_compilation_unit here.
22173 (build_cdtor): Moved here from c-objc-common.c; simplify.
22174 (c_write_global_declarations_1): Clarify comment.
22175 (c_write_global_declarations): Close the external scope before
22176 doing anything else. Call build_cdtor, cgraph_optimize, and
22177 mudflap_finish_file here.
22178 * c-lang.c (finish_file): Don't call c_objc_common_finish_file.
22180 * c-objc-common.c: No need to include cgraph.h.
22181 (build_cdtor): Moved to c-decl.c.
22182 (c_objc_common_finish_file): Delete.
22183 * c-tree.h: Update to match.
22184 * objc/objc-act.c (finish_file): Don't call c_objc_common_finish_file.
22185 (generate_static_references): Set TREE_USED before calling finish_decl.
22186 Eliminate unnecessary dummy declaration. Call rest_of_decl_compilation
22187 on the static_instances_decl.
22189 2004-07-08 Zack Weinberg <zack@codesourcery.com>
22191 * c-decl.c (pop_scope): Do not set DECL_CONTEXT on file-scope
22192 decls when there is only one input translation unit.
22193 * langhooks.c (lhd_set_decl_assembler_name): Partially revert
22194 change of 2004-07-05; do not treat declarations with
22195 DECL_CONTEXT a TRANSLATION_UNIT_DECL specially.
22196 * opts.c (cur_in_fname): Delete.
22197 * opts.h: Likewise.
22198 * tree.c: Revert changes of 2004-07-05; no special treatment
22199 for TRANSLATION_UNIT_DECLs.
22200 * Makefile.in (tree.o): Update dependencies.
22202 2004-07-08 Roger Sayle <roger@eyesopen.com>
22204 * builtins.c (fold_builtin_strcpy): Merge functionality from
22205 simplify_builtin_strcpy. Add additional len argument. No longer
22206 static. Remove function prototype.
22207 (fold_builtin_strncpy): Likewise integrate functionality from
22208 simplify_builtin_strncpy. Add additional slen argument. No
22209 longer static. Remove function prototype.
22210 (simplify_builtin_strcy, simplify_builtin_strncpy): Delete.
22211 (simplify_builtin_fputs): Rename to fold_builtin_fputs. Change
22212 types of "ignore" and "unlocked" parameters to bool.
22213 (fold_builtin_1): Add additional ignore argument. Call renamed
22214 fold_builtin_fputs to simplify GCC "fputs" and "fputs_unlocked"
22215 builtins. Update arguments to fold_builtin_strncpy and
22216 fold_builtin_strcpy. Add function prototype.
22217 (fold_builtin): Add additional Boolean ignore argument to pass
22219 (simplify_builtin): Call fold_builtin_fputs, fold_builtin_strcpy
22220 and fold_builtin_strncpy instead of simplify_builtin_fputs,
22221 simplify_builtin_strcpy and simplify_builtin_strncpy respectively.
22223 * expr.h (simplify_builtin_fputs, simplify_builtin_strcpy,
22224 simplify_builtin_strncpy): Delete function prototypes.
22225 * tree.h (fold_builtin_fputs, fold_builtin_strcpy,
22226 fold_builtin_strncpy): Add function prototypes here.
22227 (fold_builtin): Update function prototype with new "bool ignore".
22229 * tree-ssa-ccp.c (ccp_fold): Update call to fold_builtin.
22230 (ccp_fold_builtin): Update call to fold_builtin. Call
22231 fold_builtin_fputs, fold_builtin_strcpy and fold_builtin_strncpy
22232 instead of simplify_builtin_fputs, simplify_builtin_strcpy and
22233 simplify_builtin_strncpy respectively.
22234 * fold-const.c (fold): Update call to fold_builtin.
22236 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
22238 * builtins.c (expand_builtin_stpcpy): Un-simplify decay of stpcpy
22241 * expr.h (FUNCTION_ARG_PARTIAL_NREGS): Default to 0.
22242 (FUNCTION_ARG_PASS_BY_REFERENCE): Likewise.
22243 (FUNCTION_ARG_CALLEE_COPIES): Likewise.
22244 * calls.c: Remove ifdefs of macros above.
22245 * functions.c: Likewise.
22246 * expr.c: Likewise.
22248 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
22250 * config/sparc/sparc.md (UNSPECV_GOTO_V9): Delete.
22251 (arch attribute): Delete.
22252 (current_function_calls_alloca attribute): Rename into calls_alloca.
22253 (calls_eh_return): New attribute.
22254 (leaf_function): Likewise.
22255 (length attribute): Fix formula for sibcalls.
22256 (return insn): Correctly compute the 'length' attribute.
22257 (do_builtin_setjmp_setup): Adjust use of current_function_calls_alloca.
22259 2004-07-08 Richard Henderson <rth@redhat.com>
22261 * tree-cfg.c (make_exit_edges): Use get_call_expr_in.
22262 (remove_useless_stmts_1, is_ctrl_altering_stmt): Likewise.
22263 (tree_block_ends_with_call_p, need_fake_edge_p): Likewise.
22264 * tree-eh.c (lower_eh_constructs_1): Likewise.
22265 * tree-sra.c (sra_walk_modify_expr): Likewise.
22266 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
22267 (eliminate_unnecessary_stmts): Likewise.
22268 * tree-ssa-dse.c (dse_optimize_stmt): Likewise.
22269 * tree-tailcall.c (optimize_tail_call): Likewise.
22270 * tree-ssa-ccp.c (get_rhs, set_rhs): Reorg to use switch.
22272 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
22273 Jakub Jelinek <jakub@redhat.com>
22275 * config/i386/i386.c (override_options): Enable
22276 SSE prefetches with -mtune, as long as we are
22277 compiling for i686 or higher. All i686 processors
22278 accept SSE prefetches as NOPS, some i586's don't.
22280 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
22283 * config/sparc/sparc.md (update_return): Honor flag_delayed_branch.
22285 2004-07-08 Diego Novillo <dnovillo@redhat.com>
22287 * tree-ssa-operands.c (get_asm_expr_operands): Fix thinkos in
22288 the handling of clobbering ASM_EXPRs.
22290 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
22293 * config/sparc/sparc.c (function_value): In 64-bit mode,
22294 return the aggregates larger than 16 bytes like unions.
22296 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
22299 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): When
22300 'temp' is zero, generate new pseudos as needed and emit the
22301 sequence of insns in single-assignment form. Resync comments
22303 (sparc_emit_set_const64): Pass zero as 'temp' argument to above
22304 function before reload.
22306 2004-07-08 Nathan Sidwell <nathan@codesourcery.com>
22308 * vec.c (vec_assert_fail): Remove duplicate 'function'.
22310 * vec.c (vec_p_reserve, vec_o_reserve): Allocation is signed.
22312 * vec.h (VEC_alloc, VEC_embedded_size, VEC_embedded_init):
22313 Allocation is signed.
22314 (VEC_reserve): Return flag, allocation is signed.
22316 2004-07-08 Richard Henderson <rth@redhat.com>
22318 * tree-ssa-ccp.c (fold_stmt): Get type directly from
22319 OBJ_TYPE_REF_OBJECT.
22321 2004-07-08 Joseph S. Myers <jsm@polyomino.org.uk>
22322 Neil Booth <neil@daikokuya.co.uk>
22326 * c-decl.c (finish_struct): Ensure bit-fields are given the
22328 * c-common.c (c_common_signed_or_unsigned_type): For C, require
22329 the precision to match as well as the mode.
22330 * expr.c (reduce_to_bit_field_precision): New function.
22331 (expand_expr_real_1): Reduce expressions of bit-field type to
22333 * langhooks.h (reduce_bit_field_operations): New hook.
22334 * langhooks-def.h (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS):
22336 * c-lang.c, objc/objc-lang.c
22337 (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS): Define.
22338 * objc/objc-act.c (check_ivars): Convert types to bit-field types
22340 * tree.c (build_nonstandard_integer_type): New function.
22341 * tree.h (build_nonstandard_integer_type): New prototype.
22342 * tree-ssa.c (tree_ssa_useless_type_conversion_1): Don't treat
22343 conversions between integer and boolean types as useless.
22345 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
22347 * c-common.c (c_common_nodes_and_builtins): Do not
22348 create __builtin_ptrdiff_t and __builtin_size_t.
22350 2004-07-08 Andrew Pinski <apinski@apple.com>
22352 * Makefile.in (libbackend.o): Add -combine to the gcc
22355 2004-07-08 Nick Clifton <nickc@redhat.com>
22357 * config/stormy16/t-stormy16 (TARGET_LIBGCC2_CFLAGS): Define.
22360 2004-07-08 Richard Henderson <rth@redhat.com>
22362 * except.c (expand_eh_region_start, expand_eh_region_end,
22363 expand_eh_handler, expand_eh_region_end_cleanup,
22364 expand_start_all_catch, expand_start_catch, expand_end_catch,
22365 expand_end_all_catch, expand_eh_region_end_allowed,
22366 expand_eh_region_end_must_not_throw, expand_eh_region_end_throw,
22367 expand_eh_region_end_fixup): Remove.
22368 * stmt.c (struct nesting): Remove stack_level, innermost_stack_block,
22369 cleanups, outer_cleanups, label_chain, exception_region.
22370 (struct goto_fixup): Remove stack_level, cleanup_list_list.
22371 (struct label_chain): Remove.
22372 (struct stmt_status): Remove x_stack_block_stack.
22373 (stack_block_stack, expand_goto_internal, expand_fixup, expand_fixups,
22374 fixup_gotos, save_stack_pointer, expand_decl_cleanup,
22375 expand_decl_cleanup_eh, expand_cleanups, start_cleanup_deferral,
22376 end_cleanup_deferral, last_cleanup_this_contour,
22377 containing_blocks_have_cleanups_or_stack_level,
22378 any_pending_cleanups): Remove.
22379 (expand_null_return_1): Take no arguments.
22380 (expand_label, expand_naked_return, expand_return,
22381 expand_start_bindings_and_block, expand_end_bindings, expand_decl,
22382 expand_anon_union_decl, expand_start_case, pushcase, pushcase_range,
22383 expand_end_case_type): Don't use any of them.
22384 * calls.c (expand_call): Likewise.
22385 * dojump.c (do_jump): Likewise.
22386 * function.c (expand_function_end): Likewise.
22387 * expr.c (store_expr, expand_expr_real_1): Likewise.
22388 (safe_from_p): Don't handle WITH_CLEANUP_EXPR, CLEANUP_POINT_EXPR.
22389 (expand_expr_real_1): Don't handle WITH_CLEANUP_EXPR,
22390 CLEANUP_POINT_EXPR, TARGET_EXPR, TRY_CATCH_EXPR, CATCH_EXPR,
22391 EH_FILTER_EXPR, TRY_FINALLY_EXPR, GOTO_SUBROUTINE_EXPR.
22392 * fold-const.c (fold_checksum_tree): Use first_rtl_op.
22393 * gengtype.c (adjust_field_tree_exp): Remove rtl op handling.
22394 * gimplify.c (gimplify_cleanup_point_expr): Renumber operands
22395 for WITH_CLEANUP_EXPR.
22396 (gimple_push_cleanup): Likewise.
22397 * integrate.c (copy_decl_for_inlining): Don't DECL_TOO_LATE.
22398 * print-tree.c (print_node): Likewise.
22399 * tree-pretty-print.c (dump_generic_node): Remove GOTO_SUBROUTINE_EXPR.
22400 * tree.c (first_rtl_op): Always just TREE_CODE_LENGTH.
22401 (has_cleanups): Remove GOTO_SUBROUTINE_EXPR.
22402 * tree.def (WITH_CLEANUP_EXPR): Remove op1 and op2.
22403 (GOTO_SUBROUTINE_EXPR): Remove.
22404 * tree.h (WITH_CLEANUP_EXPR_RTL): Remove.
22405 (DECL_TOO_LATE): Remove.
22406 * except.h, tree.h: Update decls.
22408 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
22410 * explow.c (optimize_save_area_alloca): Do not accept parameters.
22411 * passes.c (rest_of_handle_final): Handle symout.
22412 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc):
22414 (rest_of_handle_sched): Break out SMS. Remove ifs for
22415 flag_schedule_insns and flag_modulo_sched.
22416 (rest_of_handle_addressof, rest_of_handle_cse2): Garbage
22417 collect at the end.
22418 (rest_of_handle_gcse2): Put under timevar TV_RELOAD_CSE_REGS.
22419 (rest_of_handle_partition_blocks, rest_of_handle_sms,
22420 rest_of_handle_if_after_reload, rest_of_handle_peephole2,
22421 rest_of_handle_mode_switching, rest_of_handle_jump,
22422 rest_of_handle_guess_branch_prob, rest_of_handle_eh,
22423 rest_of_handle_jump2, rest_of_handle_postreload,
22424 rest_of_handle_flow2, rest_of_clean_state,
22425 rest_of_handle_shorten_branches,
22426 rest_of_handle_prologue_epilogue,
22427 rest_of_handle_branch_target_load_optimize): New.
22428 (rest_of_compilation): Call the above. Remove ggc_collect
22429 calls moved to rest_of_handle_*.
22430 * rtl.h (optimize_save_area_alloca): Do not accept parameters.
22432 * dwarf2out.c (dwarf2out_begin_prologue): Use TREE_NOTHROW.
22433 * except.c (set_nothrow_function_flags): Set TREE_NOTHROW.
22434 * except.h (set_nothrow_function_flags): Update comment.
22435 * function.c (current_function_nothrow): Remove.
22436 * output.h (current_function_nothrow): Remove.
22437 * passes.c (rest_of_compilation): Do not set TREE_NOTHROW.
22438 * config/arm/arm.c (arm_compute_func_type): Use TREE_NOTHROW.
22440 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
22443 * reorg.c: Revert 2004-06-30 change.
22444 (find_end_label): If HAVE_epilogue and !HAVE_return,
22445 return 0 instead of creating a label at the end of the insn chain.
22446 (optimize_skip): Account for the failure mode of find_end_label.
22447 (fill_simple_delay_slots): Likewise.
22448 (fill_slots_from_thread): Likewise.
22449 (relax_delay_slots): Likewise.
22451 2004-07-08 Diego Novillo <dnovillo@redhat.com>
22453 * tree-flow.h (addressable_vars): Declare.
22454 * tree-ssa-alias.c (addressable_vars): Define.
22455 (setup_pointers_and_addressables): Add addressable variables
22456 to addressable_vars.
22457 * tree-ssa-operands.c (get_stmt_operands): Move
22458 handling of ASM_EXPRs ...
22459 (get_asm_expr_operands): ... here.
22460 When the ASM_EXPR clobbers memory, also clobber addressable
22462 * tree-ssa.c (init_tree_ssa): Initialize addressable_vars.
22463 (delete_tree_ssa): Reset addressable_vars.
22465 2004-07-07 Jan Beulich <jbeulich@novell.com>
22466 Richard Henderson <rth@redhat.com>
22468 * varasm.c (assemble_variable): Use assemble_zeros for
22469 zero-initialized variables.
22470 (categorize_decl_for_section): Honor flag_zero_initialized_in_bss
22471 for SECCAT_BSS and SECCAT_TBSS.
22473 2004-07-07 Jan Beulich <jbeulich@novell.com>
22475 * varasm.c (asm_output_bss): Don't declare unless BSS_SECTION_ASM_OP.
22477 * expmed.c (emit_store_flag): Also special-case double-word
22478 (in-)equality comparison against -1.
22480 * config/i386/i386.c (ix86_gimplify_va_arg): Don't need temporary for
22481 passing arguments the containers for which are registers.
22483 * calls.c (emit_library_call_value_1): Use mode of function parameter
22484 rather than that of argument since constants have none.
22486 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
22488 Introduce H8SX support.
22489 * expr.c (expand_strcpy): Renamed and moved to...
22490 * builtins.c (expand_movstr): ... here. Tweak.
22491 (expand_builtin_strcpy): Adjust. Use movstr if len can't be
22492 computed or has side effects.
22493 (expand_builtin_stpcpy): Likewise. Use strcpy if return value is
22494 unused, or if mempcpy fails. Adjust the return value in the
22495 latter case. Use movstr if everything else fails.
22496 * doc/md.texi (movstr): Document.
22497 (movmemM, clrmemM): Fix explanation of memory block operands.
22498 * config/h8300/h8300.md (stpcpy): Renamed to...
22499 (movstr): ... this. Adjust.
22500 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
22501 * config/h8300/h8300.md: Rename movstr*, except for movstrict*, to
22502 movmem* and clrstr* to clrmem*.
22503 2004-06-27 Alexandre Oliva <aoliva@redhat.com>
22504 * config/h8300/h8300.c (h8300_reg_class_from_letter): Map 'D' to
22505 GENERAL_REGS, always.
22506 (h8300_swap_into_er6, h8300_swap_into_er6): Handle the case of
22507 getting the stack pointer as addr.
22508 * config/h8300/h8300.h (PREDICATE_CODES): Remove constant rtxes
22509 from general_operand_dst.
22510 * config/h8300/h8300.md (movmd_internal_normal): New, normal-mode
22512 (movmd_internal): ... this. Add modes to operands. Disparage `D'
22513 instead of requiring it to match only before reload.
22514 (stpcpy_internal_normal): New, normal-mode variant of...
22515 (stpcpy_internal): ... this. Add modes to operands. Disparage
22516 `D' instead of requiring it to match only before reload.
22517 * config/h8300/h8300-protos.h (h8300_legitimate_address_p): Add
22519 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Pass it to...
22520 * config/h8300/h8300.c (h8300_legitimate_address_p): Pass it to
22522 * config/h8300/h8300.md (attr type): Add call.
22523 (attr can_delay): If type is call, set it no.
22524 (call, call_value): Set type to call.
22525 2004-06-21 Alexandre Oliva <aoliva@redhat.com>
22526 * config/h8300/h8300.md (logicalhi3_sn, logicalsi3_sn): New.
22527 2004-06-16 Alexandre Oliva <aoliva@redhat.com>
22528 * tree.c (get_narrower): Don't narrow integral types into
22529 non-integral types.
22530 * config/h8300/h8300.c (h8300_expand_epilogue): Initialize
22531 frame_size *before* the first use.
22532 * config/h8300/h8300.md (movstrictqi): Reintroduce post-increment
22534 (peephole2): Don't widen instructions that push SP. Move
22535 decrement of SP to the end of all stm-generating peepholes.
22536 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
22537 * config/h8300/h8300.md (insv): Prefer to use AND to clear a bitfield
22538 and OR to set it to all ones.
22539 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
22540 * config/h8300/h8300.md (can_delay): Default to "no" for bit branches.
22541 (call, call_value): Set can_delay to "no".
22542 2003-07-22 Richard Sandiford <rsandifo@redhat.com>
22543 * config/h8300/h8300.md (extzv): Make subreg check more robust.
22544 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
22545 * config/h8300/h8300.md (*brabit): Remove.
22546 * config/h8300/h8300.md (*brabc, *brabs): Remove mode from
22547 zero_extract. Use bit_memory_operand as the predicate for
22548 operand 1 and 'WU' as the constraint. Check the difference
22549 between the base length and the final one when deciding which
22550 type of branch to use.
22551 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
22552 * config/h8300/h8300.md (extzv): Remove mode from operands 0 and 1.
22553 Use convert_move to extend the result for TARGET_H8300SX. Check
22554 for QImode memory references. Optimize the case where the
22555 destination is a paradoxical subreg.
22556 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
22557 * config/h8300/h8300.md (*movsf_h8sx): Add an r <- G alternative.
22558 * config/h8300/h8300.md (andqi): Remove bclr from h8sx version.
22559 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
22560 * config/h8300/h8300.md: Include mova.md
22561 (length_table): Add mova and mova_zero.
22562 * config/h8300/h8300.c (print_operand): Handle '%o'. Print a length
22563 after all constant addresses for '%R', '%X', '%T' and '%S'.
22564 (h8300_mova_length): New function.
22565 (h8300_insn_length_from_table): Use it to handle mova and mova_zero.
22566 * config/h8300/t-h8300 (mova.md): Generate from genmova.sh. Add to
22567 dependencies for s-config, etc.
22568 * config/h8300/gemova.sh: New file.
22569 * config/h8300/mova.md: Generated.
22570 2003-07-20 Alexandre Oliva <aoliva@redhat.com>
22571 * config/h8300/h8300.c (h8300_bitfield_length): New.
22572 (nibble_operand): Adjust.
22573 (h8300_binary_length): Handle conditional binary op.
22574 (h8300_insn_length_from_table): Handle bitfield and bitbranch.
22575 * config/h8300/h8300.h: Change constraints W# and Y# to P#>X and
22576 P#<X, respectively. The original P is now IP4>X. Introduced P#>0
22577 and P#<0, unused so far. W and Y are now prefixes to multi-letter
22578 constraints. WU is introduced as a variant of U that requires a
22579 mem, and is therefore considered an EXTRA_MEMORY_CONSTRAINT.
22580 * config/h8300/h8300.md (attr type): Added bitbranch.
22581 (attr length_table): Added bitfield and bitbranch.
22582 (attr length): Compute bitbranch length.
22583 (andqi): Separate pattern for H8300SX. Use bfld for loading the
22584 least-significant bit of a byte.
22585 (brabit, brabc, brabs): New.
22586 (insv, extzv): Emit bfst and bfld on H8300SX.
22587 (bfld, bfst, seq, sne): New.
22588 (bstzhireg, cmpstz, bstz, bistz): New.
22589 (cmpcondbset, condbset, cmpcondbclr, condbclr): New.
22590 (cmpcondbsetreg, condbsetreg, cmpcondbclrreg, condbclrreg): New.
22591 2003-07-11 Richard Sandiford <rsandifo@redhat.com>
22592 * config/h8300/h8300.c (h8sx_binary_memory_operator): New function.
22593 (h8sx_unary_memory_operator): New function.
22594 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Disable.
22595 (PREDICATE_CODES): Add h8sx_{unary,binary}_memory_operator.
22596 * config/h8300/h8300.md: Add peepholes to combine reloads and
22598 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
22599 * config/h8300/h830.md (cmpqi): Use 'i' rather than 'n' in constraints.
22600 (*cmphi_h8300hs, *addqi3, *addhi3_h8sx, subhi3): Likewise.
22601 (and?i, ior?i, xor?i): Likewise.
22602 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
22603 * config/h8300/h8300.c: Move enums and prototypes to head of file.
22604 Various whitespace fixes.
22605 (h8300_constant_length): New function, split out from...
22606 (h8300_displacement_size): ...here. Rename h8300_displacement_length.
22607 (h8300_classify_operand): Use IN_RANGE.
22608 (h8300_classify_operand): Use h8300_constant_length.
22609 (h8300_short_move_mem_p): Tighten size check.
22610 (h8sx_mergeable_memrefs_p): Tighten equality check.
22611 2003-06-30 Richard Sandiford <rsandifo@redhat.com>
22612 * config/h8300/h8300.h (TARGET_CPU_CPP_BUILTINS): Define __H8300SX__
22614 * config/h8300/crti.asm: Use .h8300sx or .h8300sxn for -msx code.
22615 * config/h8300/crtn.asm: Likewise.
22616 * config/h8300/lib1funcs.asm: Likewise. Use 32-bit pointers
22617 if __H8300SX__ is defined.
22618 2003-06-27 Richard Sandiford <rsandifo@redhat.com>
22619 * config/h8300/h8300-protos.h (h8300_get_index): Add mode parameter.
22620 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Update accordingly.
22621 (GO_IF_MODE_DEPENDENT_ADDRESS): Treat POST_DEC, PRE_INC and indexed
22622 addresses as mode-dependent.
22623 * config/h8300/h8300.c (print_operand_address): Update call to
22625 (h8300_get_index): Take a mode argument. Rework to fix an
22626 earlier misunderstanding.
22627 2003-06-26 Richard Sandiford <rsandifo@redhat.com>
22628 * config/h8300/h8300.c (zero_extendqisi2): Force the source operand
22629 into a register if TARGET_H8300SX.
22630 (*zero_extendqisi2_h8300hs, *extendqisi2_h8300): Disable for
22631 TARGET_H8300SX. Also disable related define_splits.
22632 (*zero_extendqisi2_h8sx, *extendqisi2_h8sx): New patterns.
22633 2003-06-23 Richard Sandiford <rsandifo@redhat.com>
22634 * config/h8300/h8300.c (h8300_rtx_costs): Add h8sx handling.
22635 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
22636 * config/h8300/h8300.h (OK_FOR_Z): New macro.
22637 (EXTRA_CONSTRAINT_STR): Check it.
22638 * config/h8300/h8300.c (h8300_classify_operand): Accept null
22640 (h8300_insn_length_from_table): Handle LENGTH_TABLE_MOV_IMM4.
22641 * config/h8300/h8300.md (length_table): Add mov_imm4.
22642 (movqi, movhi): Add Z <- W4 alternatives to h8sx patterns.
22643 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
22644 * genattrtab.c (write_eligible_delay): Allow candidate_insn to
22646 * config/h8300/h8300.h (DELAY_SLOT_LENGTH): New macro.
22647 * config/h8300/h8300.c (h8300_reorg): New function.
22648 (TARGET_MACHINE_DEPENDENT_REORG): Define.
22649 * config/h8300/h8300.md (length): Subtract the length of the
22650 delay slot from (pc) when checking the range of forward branches.
22651 (delay_slot, can_delay): New attributes.
22652 (define_delay): Add bra/s handling.
22653 (movmd_internal, return_h8sx, *return_1): Set can_delay to no.
22654 (jump): Add delayed-branch handling.
22655 2003-06-17 Richard Sandiford <rsandifo@redhat.com>
22656 * expr.c (expand_strcpy): New function.
22657 * builtins.c (expand_builtin_strcpy): Fall back on expand_strcpy.
22658 (expand_builtin_stpcpy): Likewise.
22659 * config/h8300/h8300-protos.h (h8sx_split_movmd): Remove.
22660 (h8300_swap_into_er6, h8300_swap_out_of_er6): Declare.
22661 * config/h8300/h8300.c (h8300_reg_class_from_letter): Tweak 'd'
22662 handling to improve register allocation for -fno-omit-frame-pointer.
22663 (h8sx_split_movmd): Delete, moving er6 handling into...
22664 (h8300_swap_into_er6, h8300_swap_out_of_er6): ...these new functions.
22665 * config/h8300/h8300.md (UNSPEC_STPCPY): New unspec constant.
22666 (movmd): Add calls to copy_rtx.
22667 (movmd_internal): In the second alternative, allow the initial and
22668 final destination registers to be different . Update the splitter
22669 accordingly. Call h8300_swap_into_er6 and h8300_swap_out_of_er6
22670 instead of h8sx_split_movmd.
22671 (stpcpy, movsd): New expanders.
22672 (movsd_internal): New define_insn.
22673 2003-06-13 Richard Sandiford <rsandifo@redhat.com>
22674 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Declare.
22675 (h8sx_emit_movmd, h8sx_split_movmd): Declare.
22676 * config/h8300/h8300.h (reg_class): Add COUNTER_REGS, SOURCE_REGS
22677 and DESTINATION_REGS.
22678 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update accordingly.
22679 (REGNO_REG_CLASS): Map er4, er5 and er6 to the new classes.
22680 (REG_CLASS_FROM_LETTER): Use h8300_reg_class_from_letter.
22681 (h8300_move_ratio): Declare.
22682 (MOVE_RATIO): Use it.
22683 * config/h8300/h8300.c (h8300_move_ratio): New variable.
22684 (h8300_init_once): Initialize it.
22685 (h8300_reg_class_from_letter): New function.
22686 (print_operand): Add an 'm' prefix for printing ".b", ".w" or ".l".
22687 (h8sx_emit_movmd, h8sx_split_movmd): New functions.
22688 * config/h8300/h8300.md (UNSPEC_MOVMD): New unspec constant.
22689 (COUNTER_REG, SOURCE_REG, DESTINATION_REG): New register constants.
22690 (movstrsi, movmd): New expanders.
22691 (movmd_internal): New insn.
22692 2003-06-06 Richard Sandiford <rsandifo@redhat.com>
22693 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Define.
22694 2003-06-04 Richard Sandiford <rsandifo@redhat.com>
22695 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxnelf for -msx -mn.
22696 * config/h8300/h8300.c (asm_file_start): Use .h8300sxn likewise.
22697 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
22698 * config/h8300/h8300.c (nibble_operand): Fix warning.
22699 * config/h8300/h8300.md (movstricthi): Set adjust_length to no.
22700 (movsi_h8sx): Likewise here and the normal h8sx movhi pattern.
22701 (movsf_h8300h): Disable for TARGET_H8300SX.
22702 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
22703 * config/h8300/h8300.h (PREDICATE_CODES): Add h8300_ldm_parallel,
22704 h8300_stm_parallel and h8300_return_parallel.
22705 * config/h8300/h8300.c (h8300_push_pop, h8300_stack_offset_p,
22706 h8300_ldm_stm_regno, h8300_ldm_stm_parallel, h8300_ldm_parallel,
22707 h8300_stm_parallel, h8300_return_parallel): New functions.
22708 (h8300_expand_prologue): Don't enforce ldm/stm register alignment
22709 if TARGET_H8300SX. Use h8300_push_pop.
22710 (h8300_expand_epilogue): Likewise. Try to merge the return insn
22711 and final pop when generating h8sx code. Always emit some form
22713 * config/h8300/h8300.md: Don't enforce register alignment in
22714 stm peepholes if TARGET_H8300SX.
22715 (ldm_h8300s, stm_h8300s, return_h8sx): New patterns.
22716 (ldm_h8300s_[234], stm_h8300_[234]): Disable.
22717 (epilogue): Expect h8300_expand_epilogue to emit a return insn.
22718 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
22719 * config/h8300/t-h8300 (MULTILIB_OPTIONS): Add a -msx multilib.
22720 (MULTILIB_DIRNAMES): Add a directory for it.
22721 (MULTILIB_MATCHES): Delete.
22722 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
22723 * final.c (walk_alter_subreg): Handle addresses with subregs
22724 inside a ZERO_EXTEND or AND.
22725 * config/h8300/h8300-protos.h (h8300_get_index): Declare.
22726 * config/h8300/h8300.h (INDEX_REG_CLASS): Set to GENERAL_REGS
22728 (GO_IF_LEGITIMATE_ADDRESS): Use h8300_get_index.
22729 * config/h8300/h8300.c (print_operand_address): Handle @(dd,RnL.b),
22730 @(dd,Rn.w) and @(dd,ERn.L).
22731 (h8300_displacement_size): Take the whole address as argument.
22732 (h8300_classify_operand, h8300_short_move_mem_p): Adjust accordingly.
22733 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
22734 * config/mips/mips-protos.h (h8300_operands_match_p): Declare.
22735 (h8sx_mergeable_memrefs_p): Declare.
22736 * config/h8300/h8300.h (HAVE_POST_DECREMENT): Define to TARGET_H8300SX.
22737 (HAVE_PRE_INCREMENT): Likewise.
22738 (GO_IF_LEGITIMATE_ADDRESS): Accept pre/post increment/decrement
22739 addresses for TARGET_H8300SX,
22740 * config/h8300/h8300.c (print_operand_address): Deal with PRE_INC
22742 (movb_length_table, movl_length_table): New tables.
22743 (movw_length_table): Define to movb_length_table.
22744 (h8300_displacement_size): New, split out from...
22745 (h8300_classify_address): ...here. Handle pre/post inc/dec.
22746 (h8300_short_immediate_length): Allow H8OP_MEM_COMPLEX operands.
22747 (h8300_insn_length_from_table): Add cases for movb, movw and movl.
22748 (h8sx_mergeable_memrefs_p, h8300_operands_match_p): New functions.
22749 (output_plussi): Use add.l #xx:3,Rn and sub.l #xx:3,Rn for h8sx.
22750 (compute_plussi_length, compute_plussi_cc): Update accordingly.
22751 (h8sx_unary_shift_operator): Get the mode from the operator.
22752 (binary_shift_operator): Likewise.
22753 * config/h8300/h8300.md: If a peephole2 applies gen_lowpart to
22754 a memory reference, check whether the reference is offsettable.
22755 (length_table): Add movb, movw and movl.
22756 (movqi): Add new h8sx pattern. Don't force one operand to be a
22757 register when generating h8sx code.
22758 (movhi, movsi, movsf): Likewise.
22759 (movstrictqi): Use the length_table attribute.
22760 (movstricthi): Likewise. Add h8sx alternative for mov.w #xx:3,Rn.
22761 (addqi3): Split into a define_expand and define_insn. Don't accept
22762 memory operands in the expander. Use h8300_operands_match_p to
22763 check for matching operands in the define_insn.
22764 (subqi3, negqi2, one_cmplqi2): Likewise.
22765 (add[hs]i3): Don't accept memory operands in the expander. Likewise
22766 in any patterns that are unused in h8sx code. In the h8sx patterns,
22767 use h8300_operands_match_p to check whether operands match.
22768 (sub[hs]i3, and[hi]3, ior[hs]i3, xor[hs]i3, neg[hsi]3,
22769 one_cmpl[hs]i3): Likewise.
22770 (andqi3, iorqi3, xorqi3): Likewise. Don't call fix_bit_operand
22772 2003-05-23 Richard Sandiford <rsandifo@redhat.com>
22773 * config/h8300/h8300-protos.h (expand_a_shift): Return a bool.
22774 (h8300_insn_length_from_table): Add a second parameter.
22775 (output_h8sx_shift): Declare.
22776 * config/h8300/h8300.h (OK_FOR_W, OK_FOR_Y): New macros.
22777 (EXTRA_CONSTRAINT): Replace with...
22778 (EXTRA_CONSTRAINT_STR): ...this. Use OK_FOR_W and OK_FOR_Y.
22779 (CONSTRAINT_LEN): Define, returning 2 for 'W' and 'Y'.
22780 (PREDICATE_CODES): Add entries for h8sx_unary_shift_operator
22781 and h8sx_binary_shift_operator.
22782 * config/h8300/h8300.c (two_insn_adds_subs_operand): Return false
22783 for TARGET_H8300SX.
22784 (bit_operand): Replace use of EXTRA_CONSTRAINT with OK_FOR_U.
22785 (bit_memory_operand, fix_bit_operand): Likewise.
22786 (h8300_length_table_for_insn): Remove.
22787 (h8300_classify_operand): Fix check for 16-bit operands in 32-bit
22789 (h8300_short_immediate_length, h8300_binary_length): New functions.
22790 (h8300_insn_length_from_table): Add an opcodes parameter. Rework.
22791 (output_plussi): Use sub to add negative constants.
22792 (compute_plussi_length): Adjust accordingly.
22793 (h8sx_single_shift_type): New enum.
22794 (h8sx_single_shift, h8sx_unary_shift_operator,
22795 h8sx_binary_shift_operator, output_h8sx_shift): New functions.
22796 (expand_a_shift, expand_a_rotate): Emit nothing if the shift is a
22797 single h8sx instruction. Return false in this case.
22798 * config/h8300/h8300.md (length_table): Add short_immediate.
22799 (length): Pass the operand array to h8300_insn_length_from_table.
22800 (adjust_length): Assume "no" for insns with a length_table attribute.
22801 (*cmphi_h8300hs, cmpsi): Add alternatives for #xx:3.
22802 (*addhi3_h8300hs): Don't use for h8sx.
22803 (*addhi3_h8sx): New pattern, with alternatives for add.w #xx:3
22805 (ashl[qhs]i3, lshr[qhs]i3, ashr[qhs]i3, rotl[qhs]i3): Change operand
22806 1's predicate to nonimmediate_operand. Only skip default expansion
22807 if expand_a_shift or expand_a_rotate returns true. Add new patterns
22808 for single h8sx shift instructions.
22809 2003-05-22 Alexandre Oliva <aoliva@redhat.com>
22810 * config/h8300/h8300.c (nibble_operand): Split out of...
22811 (reg_or_nibble_operand): ... this.
22812 * config/h8300/h8300.h (PREDICATE_CODES): Added nibble_operand.
22813 * config/h8300/h8300.md: (mulqihi3, mulhisi3, umulqihi3,
22814 umulhisi3): Introduce expand, and introduce separate insns for
22815 sign- or zero-extended REG and already-extended CONST_INT.
22816 2003-05-20 Richard Sandiford <rsandifo@redhat.com>
22817 * config/h8300/h8300.c (h8300_unary_length): Fix miscounting.
22818 * config/h8300/h8300.md (subqi3): Generalize for h8sx.
22819 (subhi3): Likewise. Don't accept immediates for operand 1.
22820 Remove the early clobber from second alternative of the h8300s pattern.
22821 (subsi3): Generalize for h8sx. Force operand 2 into a register
22822 on plain h8300 targets.
22823 (subsi3_h8300): Use h8300_dst_operand for consistency with expander.
22824 (subsi3_h8300h): Generalize for h8sx.
22825 (one_cmplqi2, one_cmplhi2, one_cmplsi2): Likewise.
22826 2003-05-19 Alexandre Oliva <aoliva@redhat.com>
22827 * config/h8300/h8300.c (reg_or_nibble_operand): New.
22828 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
22829 (TARGET_H8300SXMUL): New.
22830 (CONST_OK_FOR_P): New.
22831 (CONST_OK_FOR_LETTER_P): Adjust.
22832 * config/h8300/h8300.md (mulqihi3, mulhisi3, umulqihi3,
22833 umulhisi3): Accept 4-bit immediate on H8SX.
22834 (mulhi3, mulsi3, smulsi3_highpart, umulsi3_highpart): New.
22835 (udivsi3, divhi3, udivsi3, divsi3): New.
22836 2003-05-19 Richard Sandiford <rsandifo@redhat.com>
22837 * config/h8300/h8300-protos.h (h8300_insn_length_from_table): Declare.
22838 * config/h8300/h8300.h (OK_FOR_Q): New macro.
22839 (EXTRA_CONSTRAINT): Use it to check the 'Q' constraint.
22840 (PREDICATE_CODES): Add h8300_src_operand and h8300_dst_operand.
22841 Add ADDRESSOF to the bit_operand entry.
22842 * config/h8300/h8300.c (h8300_dst_operand): New predicate.
22843 (h8300_src_operand): Likewise.
22844 (bit_operand): Check nonimmediate_operand rather than general_operand.
22845 Accept any nonimmediate_operand in h8sx code.
22846 (h8300_and_costs): Initialize operands[1].
22847 (h8300_rtx_costs) <AND>: Return false if the operands aren't valid.
22848 (h8300_operand_class): New enum.
22849 (h8300_length_table): New typedef.
22850 (addb_length_table, addw_length_table, addl_length_table,
22851 logicl_length_table): New tables.
22852 (logicb_length_table, logicw_length_table): New macros.
22853 (h8300_classify_operand, h8300_length_from_table,
22854 h8300_length_table_for_insn, h8300_unary_length,
22855 h8300_insn_length_from_table): New functions.
22856 (output_plussi): Only use adds and subs for register destinations.
22857 Disable redundant clause.
22858 (compute_plussi_cc): Likewise.
22859 (compute_plussi_length): Likewise. Use h8300_length_from_table
22860 to work out the length of an insn.
22861 (output_logical_op): Only use narrower immediate instructions
22862 if the destination is a register.
22863 (compute_logical_op_cc): Likewise.
22864 (compute_logical_op_length): Likewise. Use h8300_length_from_table.
22865 (h8300_adjust_insn_length): Tighten check for reg<->mem moves.
22866 * config/h8300/h8300.md (length_table): New attribute.
22867 (length): When an instruction has a length_table attribute, use
22868 h8300_insn_length_from_table to calculate its default length.
22869 (cmpqi): Use h8300_dst_operand for the first operand and
22870 h8300_src_operand for the second.
22871 (cmphi, *cmphi_h8300hs, cmpsi, negqi2, neghi2, neghi2_h8300h, negsi2,
22872 negsi2_h8300h, addqi3, addhi3, *addhi3_h8300, *addhi3_h8300hs, addsi3,
22873 addsi_h8300, addsi_h8300h, andhi3, andsi3, iorhi3,
22874 iorsi3, xorhi3, xorsi3): Likewise.
22875 (andqi3): Use h8300_src_operand for operand 2. Adjust the condition
22876 so that it allows any combination of operands for TARGET_H8300SX.
22877 (iorqi3, xorqi3): Likewise.
22878 (cmpqi): Use the length_table attribute.
22879 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, andqi3, iorqi3,
22880 xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
22881 (cmpqi): Add 'Q' constraint.
22882 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, addsi_h8300h, andqi3,
22883 iorqi3, xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
22884 2003-05-14 Richard Sandiford <rsandifo@redhat.com>
22885 * config/h8300/h8300.h (MASK_H8300SX): New macro.
22886 (TARGET_H8300S): True for both -ms and -msx.
22887 (TARGET_H8300SX): New macro.
22888 (TARGET_SWITCHES): Add entries for -msx and -mno-sx.
22889 * config/h8300/h8300.c (asm_file_start): Write .h8300sx for -msx.
22890 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxelf for -msx.
22891 * config/h8300/t-h8300 (MULTILIB_MATCHES): Use -ms multilibs for -msx.
22892 [Temporary change.]
22893 2003-02-28 Alexandre Oliva <aoliva@redhat.com>
22894 * config/h8300/h8300.h (SIZE_TYPE, PTRDIFF_TYPE): Use short with
22895 16-bit pointers and 32-bit ints.
22896 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Accept
22897 CONST_DOUBLE with mode no wider than SImode.
22898 * config/h8300/h8300.md (extendqisi2_h8300): Add constraints for
22900 2003-02-27 Alexandre Oliva <aoliva@redhat.com>
22901 * config/h8300/h8300.c (general_operand_src): Match CONSTANT_P_RTX
22903 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
22904 2003-02-22 Alexandre Oliva <aoliva@redhat.com>
22905 * config/h8300/h8300.c (dosize): Truncate sign * size to Pmode.
22907 2004-05-28 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
22909 * config.gcc (i[34567]86-*-mingw32*): Enable threads by default.
22911 2004-07-07 Per Bothner <per@bothner.com>
22913 * flow.c (attempt_auto_inc): Remove now-redundant PUT_CODE.
22915 2004-07-07 Mike Stump <mrs@apple.com>
22917 * darwin.h (ASM_OUTPUT_LABELREF): Fix -fno-leading-underscore.
22918 * darwin.c (machopic_non_lazy_ptr_name, machopic_stub_name)
22919 (machopic_finish): Likewise.
22921 2004-07-07 Richard Henderson <rth@redhat.com>
22923 * tree-ssa-dom.c (simplify_switch_and_lookup_avail_expr): Look
22924 through any value-preserving cast.
22926 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
22928 * function.c (assign_parm_find_data_types): Call
22929 FUNCTION_ARG_PASS_BY_REFERENCE only if it's defined.
22931 2004-07-07 Steven Bosscher <stevenb@suse.de>
22933 * tree-cfg.c (group_case_labels): Remove case labels that have
22934 the same target as the default case.
22936 2004-07-07 Steven Bosscher <stevenb@suse.de>
22938 * tree-inline.c (optimize_inline_calls): Set DECL_INLINED_FNS
22939 regardless of DECL_LANG_SPECIFIC being present or not.
22940 * tree.h (DECL_NUM_STMTS): Purge.
22942 2004-07-07 Andrew Pinski <apinski@apple.com>
22944 * configure: Regenerate with the right autoconf.
22946 2004-07-07 David Edelsohn <edelsohn@gnu.org>
22948 * ifcvt.c (total_bb_rtx_cost): New function.
22949 (find_if_case_1): Compare rtx_cost of basic block to cost of
22951 (find_if_case_2): Same.
22953 2004-07-07 Eric Botcazou <ebotcazou@libertysurf.fr>
22956 * config/sparc/sparc.c (load_pic_register): Honor flag_delayed_branch.
22957 (output_return): Likewise.
22958 (output_sibcall): Abort if !flag_delayed_branch.
22959 (sparc_function_ok_for_sibcall): Return 0 if !flag_delayed_branch.
22960 (emit_and_preserve): New function.
22961 (sparc_output_mi_thunk): Use it. Honor flag_delayed_branch. Emit an
22962 indirect jump to the thunked-to function if !flag_delayed_branch.
22963 * config/sparc/sparc.md (delayed_branch): New attribute.
22964 (load_pcrel_sym): Honor flag_delayed_branch. Use above
22965 attribute to compute the length of the insn.
22966 (goto_handler_and_restore): Likewise.
22968 2004-07-07 Andrew Pinski <apinski@apple.com>
22970 PR tree-optimization/15777
22971 * fold-const.c (fold_single_bit_test): Fold the x^1 expression.
22973 * expr.c (expand_expr_real_1): Fix formating.
22974 BUFFER_REF and IN_EXPR are dead.
22975 * fold-const.c (non_lvalue): BUFFER_REF is dead.
22976 * tree-inline.c (estimate_num_insns_1): Likewise.
22977 * tree-pretty-print.c (dump_generic_node): BUFFER_REF,
22978 IN_EXPR, SET_LE_EXPR, and CARD_EXPR are dead.
22979 * tree.def (BUFFER_REF, IN_EXPR, SET_LE_EXPR, CARD_EXPR): Kill.
22981 2004-07-07 H.J. Lu <hongjiu.lu@intel.com>
22983 * collect2.c (dump_file): Don't call cplus_demangle if
22984 HAVE_LD_DEMANGLE is defined.
22985 (main): Pass "--demangle" to ld if no_demangle is not 0 and
22986 HAVE_LD_DEMANGLE is defined. Don't set current_demangling_style
22987 if HAVE_LD_DEMANGLE is defined.
22989 * configure.ac (--with-demangler-in-ld): Added
22990 (HAVE_LD_DEMANGLE): Define if ld supports --demangle when
22991 --with-demangler-in-ld is used.
22992 * config.in: Regenerated.
22993 * configure: Likewise.
22995 2004-07-07 Roger Sayle <roger@eyesopen.com>
22997 * config/rs6000/rs6000.c (struct processor_costs): Add new fields
22998 for simple floating point operations "fp", double precision
22999 multiplication "dmul", and single and double precision division
23000 "sdiv" and "ddiv". Update all CPU variant tables as appropriate.
23001 (ppc630_cost): New table split from ppc620_cost, to distinguish
23002 differences in floating point latencies.
23003 (rs6000_override_options): Use ppc630_cost for PROCESSOR_PPC630.
23004 (rs6000_rtx_costs): Add support for single and double precision
23005 floating point addition, subtraction, multiplication, division,
23006 fused-multiply-add, fused-multiply-sub, negation, absolute value
23007 and negative absolute value. Tweak MEM case to use prefered idiom.
23009 2004-07-07 Richard Henderson <rth@redhat.com>
23011 * tree-flow-inline.h (may_propagate_copy): Move...
23012 * tree-ssa-copy.c (may_propagate_copy): ... here. Fail if we
23013 attempt to copy between types requiring conversion.
23014 * tree-flow.h (may_propagate_copy): Update decl.
23015 * tree-ssa-dom.c (cprop_operand): Tidy redundant tests.
23017 2004-07-07 Jakub Jelinek <jakub@redhat.com>
23019 * config/i386/i386.c (override_options): Don't set x86_prefetch_sse
23020 from -mtune= option.
23022 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
23024 * builtins.c: Rename movstr*, except for movstrict*, to
23025 movmem* and clrstr* to clrmem*.
23026 * expr.c: Likewise.
23027 * expr.h: Likewise.
23028 * genopinit.c: Likewise.
23029 * integrate.c: Likewise.
23030 * local-alloc.c: Likewise.
23031 * optabs.c: Likewise.
23032 * optabs.h: Likewise.
23033 * config/alpha/alpha.h: Likewise.
23034 * config/alpha/alpha.md: Likewise.
23035 * config/arm/arm-protos.h: Likewise.
23036 * config/arm/arm.c: Likewise.
23037 * config/arm/arm.md: Likewise.
23038 * config/avr/avr.md: Likewise.
23039 * config/c4x/c4x.c: Likewise.
23040 * config/c4x/c4x.md: Likewise.
23041 * config/frv/frv.md: Likewise.
23042 * config/i386/i386-protos.h: Likewise.
23043 * config/i386/i386.c: Likewise.
23044 * config/i386/i386.h: Likewise.
23045 * config/i386/i386.md: Likewise.
23046 * config/i860/i860.c: Likewise.
23047 * config/i860/i860.md: Likewise.
23048 * config/ip2k/ip2k.md: Likewise.
23049 * config/ip2k/libgcc.S: Likewise.
23050 * config/ip2k/t-ip2k: Likewise.
23051 * config/m32r/m32r.c: Likewise.
23052 * config/m32r/m32r.md: Likewise.
23053 * config/mcore/mcore.md: Likewise.
23054 * config/mips/mips.c: Likewise.
23055 * config/mips/mips.md: Likewise.
23056 * config/ns32k/ns32k.c: Likewise.
23057 * config/ns32k/ns32k.h: Likewise.
23058 * config/ns32k/ns32k.md: Likewise.
23059 * config/pa/pa.c: Likewise.
23060 * config/pa/pa.md: Likewise.
23061 * config/pdp11/pdp11.h: Likewise.
23062 * config/pdp11/pdp11.md: Likewise.
23063 * config/rs6000/rs6000.c: Likewise.
23064 * config/rs6000/rs6000.md: Likewise.
23065 * config/s390/s390-protos.h: Likewise.
23066 * config/s390/s390.c: Likewise.
23067 * config/s390/s390.md: Likewise.
23068 * config/sh/lib1funcs.asm: Likewise.
23069 * config/sh/sh.c: Likewise.
23070 * config/sh/sh.md: Likewise.
23071 * config/sh/t-sh: Likewise.
23072 * config/sparc/sparc.h: Likewise.
23073 * config/vax/vax.md: Likewise.
23074 * config/xtensa/xtensa.c: Likewise.
23075 * config/xtensa/xtensa.md: Likewise.
23076 * doc/invoke.texi: Likewise.
23077 * doc/md.texi: Likewise.
23078 * doc/rtl.texi: Likewise.
23080 2004-07-07 Richard Sandiford <rsandifo@redhat.com>
23083 * config/mips/mips-protos.h (mips_declare_common_object): Declare.
23084 * config/mips/mips.c (mips_declare_common_object): New function,
23085 mostly split out from...
23086 (mips_output_aligned_decl_common): ...here.
23087 * config/mips/mips.h (ASM_OUTPUT_LOCAL): Remove in favor of...
23088 (ASM_OUTPUT_ALIGNED_LOCAL): ...this new definition.
23089 * config/mips/iris6.h (ASM_OUTPUT_ALIGNED_LOCAL): Undefine this
23090 rather than ASM_OUTPUT_LOCAL. Call mips_declare_common_object.
23092 2004-07-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
23095 * function.c (assign_parms): Fix typo from previous change.
23097 2004-07-07 Jason Merrill <jason@redhat.com>
23100 * doc/extend.texi (C++ Interface): Correct information and
23103 2004-07-07 Vladimir Makarov <vmakarov@redhat.com>
23108 * config/ia64/ia64.c (ia64_dfa_new_cycle): Reset DFA state for asm
23111 2004-07-06 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
23114 * config/m32r/m32r.c (m32r_function_symbol): New function:
23115 Generate a symbol name RTX with the correct m32r specific flags
23117 (block_move_call): Use new function to generate correct symbol.
23118 * config/m32r/m32r-protos.h: Add prototype for new funcion.
23119 * config/m32r/m32r.h (INITIALIZE_TRAMPOLINE): Use the new
23122 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
23124 * tree.h (TYPE_BINFO_OFFSET, TYPE_BINFO_VTABLE,
23125 TYPE_BINFO_VIRTUALS, TYPE_BINFO_BASETYPES,
23126 TYPE_BINFO_BASETYPE): Remove.
23127 (BINFO_BASETYPES, BINFO_N_BASETYPES, BINFO_BASETYPE): Rename
23129 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): ...
23131 (BINFO_BASEACCESSES, BINFO_BASEACCESS): Rename to ...
23132 (BINFO_BASE_ACCESSES, BINFO_BASE_ACCESS): ... here.
23133 (BINFO_INHERITANCE_CHAIN): Redocument as it is actually used.
23134 (struct tree_binfo): Rename base_types to base_binfos.
23135 * alias.c (record_component_aliases): Adjust BINFO macros.
23136 * dbxout.c (dbxout_type): Likewise.
23137 * dwarf2out.c (gen_member_die): Likewise.
23138 * sdbout.c (sdbout_one_type): Likewise.
23139 * tree-dump.c (deque_and_dump): Likewise.
23140 * config/i386/i386.c (classify_argument,
23141 contains_128bit_aligned_vector_p): Likewise.
23143 2004-07-07 Nick Clifton <nickc@redhat.com>
23145 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Change
23146 arguments to match TARGET_SETUP_INCOMING_VARARGS prototype.
23148 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
23150 * vec.h: Fix the example use.
23152 2004-07-06 Richard Henderson <rth@redhat.com>
23154 * langhooks-def.h (LANG_HOOKS_GIMPLE_BEFORE_INLINING): Remove.
23155 * langhooks.h (struct lang_hooks): Remove gimple_before_inlining.
23156 * tree-inline.c (copy_body_r, setup_one_parameter,
23157 initialize_inlined_parameters, expand_call_inline,
23158 declare_inline_vars): Don't check it.
23159 (expand_calls_inline): Remove old version, rename new version
23160 from gimple_expand_calls_inline.
23161 * tree-optimize.c (execute_gimple): Remove.
23162 (pass_gimple): Don't run anything.
23164 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
23166 * doc/sourcebuild.texi: Use semicolons instead of commas in
23169 2004-07-06 Richard Henderson <rth@redhat.com>
23171 * tree-sra.c (struct sra_walk_fns): Revert 2004-07-05 change.
23172 (sra_walk_modify_expr, scan_init): Likewise.
23173 (generate_element_zero): Check visited before scanning children.
23174 (generate_element_init): Set visited on error.
23175 (scalarize_init): Handle generate_element_init failure similar
23178 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
23180 * toplev.h (NO_FRONT_END_DIAG, ATTRIBUTE_GCC_FE_DIAG): Define.
23181 (warning, error, pedwarn, sorry): Use ATTRIBUTE_GCC_FE_DIAG.
23183 2004-07-06 Richard Henderson <rth@redhat.com>
23185 * config/i386/i386.c (legitimize_pic_address): Make static.
23186 (legitimize_address): Handle CONST with TLS operand.
23187 (ix86_expand_move): Don't call legitimize_pic_address directly.
23188 * config/i386/i386-protos.h (legitimize_pic_address): Remove.
23190 2004-07-06 Roger Sayle <roger@eyesopen.com>
23192 * ifcvt.c (struct noce_if_info): Add a Boolean b_unconditional field.
23193 (noce_try_sign_mask): Tweak rtx_cost check if t is evaluated anyway.
23194 (noce_process_if_block): Initialize if_info.b_unconditional if insn_b
23195 is currently executed unconditionally, i.e. not in "else_bb".
23197 2004-07-06 Steven Bosscher <stevenb@suse.de>
23199 * config/alpha/alpha.c (alpha_use_dfa_pipeline_interface): Remove.
23200 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
23201 * config/arm/arm.c (arm_use_dfa_pipeline_interface): Remove.
23202 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
23203 * config/frv/frv.c (frv_use_dfa_pipeline_interface): Remove.
23204 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
23205 * config/i386/i386.c (ia32_use_dfa_pipeline_interface): Remove.
23206 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
23207 * config/ia64/ia64.c (ia64_use_dfa_pipeline_interface): Remove.
23208 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
23209 * config/pa/pa.c (hhpa_use_dfa_pipeline_interface): Remove.
23210 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
23211 * config/sparc/sparc.c (sparc_use_dfa_pipeline_interface): Remove.
23212 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
23213 * config/v850/v850.c (v850_use_dfa_pipeline_interface): Remove.
23214 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
23216 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
23218 * dojump.c (do_jump): REFERENCE_EXPR is dead.
23219 * expr.c (expand_expr_real_1): Ditto.
23220 * tree-inline.c (estimate_num_insns_1): Ditto.
23221 * tree-pretty-print.c (dump_generic_node): Ditto.
23222 (op_symbol): Ditto.
23225 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
23227 * tree-ssa-pre.c (reference_node_pool): New pool.
23228 (find_or_generate_expression): Class 'r' is okay too.
23229 (create_value_expr_from): Ditto.
23230 (add_to_sets): LHS should not include vuses.
23231 (eliminate): Ditto.
23232 (compute_avail): Reverse ordering of tests.
23233 Valuize INDIRECT_REF as well.
23235 2004-07-06 Richard Sandiford <rsandifo@redhat.com>
23237 PR rtl-optimization/16380
23238 * loop.c (check_dbra_loop): Sink comparison instructions if they
23239 do something other than set cc0.
23241 2004-07-06 James E Wilson <wilson@specifixinc.com>
23243 * doc/interface.texi (longjmp and automatic variables): Delete
23244 paragraph recommending taking the address of a variable.
23246 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
23248 * vec.h (VEC_embedded_alloc): Remove.
23249 (VEC_embedded_size, VEC_embedded_init): New.
23250 (VEC_alloc, VEC_reserve, VEC_safe_push, VEC_safe_insert): Add
23252 (VEC_truncate): New.
23253 (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL.
23254 (vec_embedded_alloc): Remove.
23255 * vec.c (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL, adjust.
23256 (vec_embedded_alloc): Remove.
23258 2004-07-06 Mark Mitchell <mark@codesourcery.com>
23260 * Makefile.in (langhooks.o): Do not depend on gt-langhooks.h.
23261 (gt-langhooks.h): Remove.
23263 2004-07-06 George Helffrich <george@gly.bris.ac.uk>
23265 * xcoffout.h (DBX_FINISH_SYMBOL): Fix typo.
23267 2004-07-06 Eric Botcazou <ebotcazou@libertysurf.fr>
23269 * config/sparc/sparc.c (get_pc_symbol): Rename into
23270 add_pc_to_pic_symbol.
23271 (get_pc_symbol_name): Rename into add_pc_to_pic_symbol_name.
23272 (load_pic_register): Account for previous changes.
23273 Use reg_names. Don't create the label twice.
23274 * config/sparc/sparc.md (UNSPEC_GET_PC): Rename into
23275 UNSPEC_LOAD_PCREL_SYM.
23276 (get_pc): Rename into load_pcrel_sym. Add predicate to
23277 operands. Remove condition.
23279 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
23281 * dbxout.c (dbxout_type): Don't test whether the binfo slot of
23282 RECORD, UNION & QUAL_UNION is actually a binfo.
23284 * tree.h (TREE_VIA_VIRTUAL): Rename to ...
23285 (BINFO_VIRTUAL_P): ... here. Require TREE_BINFO only.
23286 (BINFO_MARKED, BINFO_FLAG_[16]): New binfo flags.
23287 * dbxout.c (dbxout_type): Use BINFO_VIRTUAL_P.
23288 * dwarf2out.c (add_data_member_location_attribute): Likewise.
23289 (gen_inheritance_die): Likewise.
23290 * tree-dump.c (deque_and_dump): Likewise.
23291 * doc/c-tree.texi (Binfos): Add under reconstruction note.
23293 2004-07-06 Steven Bosscher <stevenb@suse.de>
23295 * config/mcore/mcore.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
23297 * config/mcore/mcore.md: Model memory latency with a simple DFA
23298 pipeline description instead of a define_function_unit.
23300 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
23302 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_VAR_MOD_TYPE_P): Extra arg.
23303 * langhooks.h (var_mod_type_p): Likewise.
23304 * c-decl.c (finish_decl): Add extra arg to variably_modified_type_p.
23305 * expr.c (count_type_elements): Properly handle return from
23306 array_type_nelts and properly test for overflow.
23307 * gimplify.c (gimplify_init_constructor): Properly handle return
23308 from array_type_nelts.
23309 (gimplify_addr_expr): Remove redundant clear of TREE_SIDE_EFFECTS.
23310 * integrate.c (copy_decl_for_inlining): Correct comments.
23311 * tree-inline.c (remap_decl): Update comments, remove dead code,
23312 and copy DECL_FIELD_OFFSET and DECL_QUALIFIER, if they exist.
23313 (remap_type): Only remap if variably modified by vars in function
23315 (copy_body_r): Use compatible_type langhooks to see when can fold.
23316 (setup_one_parameter): Don't remap type.
23317 (inline_forbidden_p_1): Add arg to variably_modified_type_p.
23318 * tree.c (recompute_tree_invarant_for_addr_expr): Properly
23319 compute TREE_INVARIANT for decl case.
23320 (find_var_from_fn): New function.
23321 (variably_modified_type_p): Add arg and call new function.
23322 * tree.h (variably_modified_type_p): Add extra arg.
23324 2004-07-05 Eric Botcazou <ebotcazou@libertysurf.fr>
23326 * config/sparc/sparc.md (nonlocal_goto): Remove disabled code.
23327 (goto_handler_and_restore_v9): Delete disabled insn.
23328 (goto_handler_and_restore_v9_sp64): Likewise.
23330 2004-07-05 Roger Sayle <roger@eyesopen.com>
23332 * calls.c (load_register_parameters): Call expand_shift instead
23333 of expand_binop with ashl_optab (or other shift optab) directly.
23334 * expr.c (emit_group_load, emit_group_store): Likewise.
23335 * function.c (assign_parm_setup_block): Likewise.
23336 * stmt.c (shift_return_value): Likewise.
23338 2004-07-05 Jakub Jelinek <jakub@redhat.com>
23340 * expr.c (expand_assignment): Disable the bitfield += optimizations.
23342 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
23344 * doc/sourcebuild.texi: Revert previous patch.
23346 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
23348 * c-decl.c, config/m32r/m32r.c, expr.c, optabs.c: Don't check
23349 TARGET_MEM_FUNCTIONS.
23350 * system.h: Poison TARGET_MEM_FUNCTIONS.
23351 * libfuncs.h (LTI_bcopy, LTI_bcmp, LTI_bzero, bcopy_libfunc,
23352 bcmp_libfunc, bzero_libfunc): Remove.
23353 * optabs.c (init_obtabs): Don't set bcopy_libfunc, bcmp_libfunc or
23355 * doc/tm.texi (TARGET_MEM_FUNCTIONS): Remove.
23356 * doc/standards.texi: Don't mention calling BSD string functions.
23357 * doc/invoke.texi: Likewise. Mention that memmove may be called.
23358 * config/vax/t-memfuncs: New.
23359 * config/memcmp.c, config/memcpy.c, config/memmove.c,
23360 config/memset.c: New.
23361 * config/pdp11/t-pdp11 (LIB2FUNCS_EXTRA): Use these files.
23362 * config.gcc (vax-*-bsd*, vax-*-sysv*, vax-*-ultrix*): Use
23364 * config/alpha/alpha.h, config/arc/arc.h, config/arm/arm.h,
23365 config/avr/avr.h, config/c4x/c4x.h, config/cris/aout.h,
23366 config/elfos.h, config/gnu.h, config/h8300/h8300.h,
23367 config/i386/gas.h, config/ia64/ia64.h, config/interix.h,
23368 config/ip2k/ip2k.h, config/lynx-ng.h, config/m32r/m32r.h,
23369 config/mcore/mcore.h, config/mips/mips.h, config/mmix/mmix.h,
23370 config/netbsd.h, config/openbsd.h, config/pa/pa.h,
23371 config/rs6000/rs6000.h, config/rtems.h, config/s390/s390.h,
23372 config/sh/sh.h, config/sparc/sparc.h, config/stormy16/stormy16.h,
23373 config/svr3.h: Don't define TARGET_MEM_FUNCTIONS.
23375 2004-07-05 Richard Henderson <rth@redhat.com>
23377 * function.c (assign_parm_setup_reg): Properly rename variables in
23378 FUNCTION_ARG_CALLEE_COPIES section.
23380 2004-07-05 Zack Weinberg <zack@codesourcery.com>
23382 * tree-mudflap.c: Include cgraph.h.
23383 (mf_init_extern_trees): Rename to mudflap_init. Export.
23384 Rewrite to create synthetic declarations instead of looking
23385 up declarations from mf-runtime.h.
23386 (mf_make_builtin, mf_make_cache_struct_type): New functions.
23387 (mf_cache_shift_decl, mf_cache_mask_decl, mf_unregister_fndecl):
23388 Correct commentary.
23389 (execute_mudflap_function_decls, mudflap_register_call):
23390 Don't call mf_init_extern_trees.
23391 (mudflap_finish_file): Use cgraph_build_static_cdtor.
23393 * tree-mudflap.h: Update prototypes.
23394 * c-mudflap.c: Delete file.
23395 * c-common.c: Include tree-mudflap.h.
23396 (c_common_nodes_and_builtins): Call mudflap_init if appropriate.
23397 * Makefile.in: Remove all references to c-mudflap.o.
23398 Update dependencies.
23400 2004-07-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
23402 * pa.md (prefetch, prefetch_32, prefetch_64): Only allow short
23403 displacements with the spatial-locality cache-control completer.
23405 2004-07-05 Zack Weinberg <zack@codesourcery.com>
23407 * langhooks.c: Don't include gt-langhooks.h.
23408 (var_labelno): Delete.
23409 (lhd_set_decl_assembler_name): Do not append a distinguishing
23410 number to file-scope internal-linkage declarations for the first
23411 input file, even if they have DECL_CONTEXT set. Use DECL_UID of
23412 the declaration itself (if at block scope), or its containing
23413 TRANSLATION_UNIT_DECL (if at file scope) for the distinguishing
23416 * opts.c (cur_in_fname): New global.
23417 * opts.h: Declare it.
23418 * tree.c: Include opts.h.
23419 (make_node_stat): If creating a TRANSLATION_UNIT_DECL, give it
23420 DECL_UID equal to cur_in_fname.
23421 (copy_node_stat): Do not change DECL_UID when copying a
23422 TRANSLATION_UNIT_DECL.
23423 (build_common_tree_nodes): Adjust next_decl_uid to reserve the
23424 range 0 .. num_in_fnames-1 for TRANSLATION_UNIT_DECLs.
23426 * c-decl.c (c_static_assembler_name): Delete.
23427 * c-tree.h (c_static_assembler_name): Delete prototype.
23428 * c-lang.c, objc/objc-lang.c: Don't override
23429 LANG_HOOKS_SET_DECL_ASSEMBLER_NAME.
23431 * Makefile.in (tree.o): Update dependencies.
23432 (GTFILES): Remove langhooks.c.
23434 2004-07-05 Roger Sayle <roger@eyesopen.com>
23436 * fold-const.c (fold) <TRUNC_MOD_EXPR>: Optimize unsigned modulus
23437 by a power of two into a bit-wise AND, i.e. "X % C" as "X & (C-1)".
23438 Normalize "X % C" as "X % -C" for signed modulus and negative C.
23439 Optimize "X % -Y" as "X % Y" for signed modulus.
23440 <EQ_EXPR>: Recursively call "fold" when transforming "(X % Y) == 0"
23441 into "((unsigned) X % Y) == 0".
23443 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
23445 * sourcebuild.texi (Config Fragments): Use @comma{} in
23446 cross-reference to section title.
23448 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
23450 * tree.h (DECL_SEEN_IN_BIND_EXPR_P): New macro.
23451 * gimplify.c (gimple_add_tmp_var, gimplify_bind_expr): Use it.
23452 (gimplify_target_expr, gimplify_expr): Likewise.
23453 (copy_if_shared_r): No longer need special case for BIND_EXPR.
23454 (unshare_body, unvisit_body): Only look at nested if BODY_P is
23456 (gimplify_compound_lval): See if we can strip any useless conversion.
23457 (gimplify_modify_expr, gimplify_modify_expr_to_memcpy): Take size
23459 (gimplify_modify_expr_to_memset): Likewise.
23460 (gimplify_expr, case CONSTRUCTOR): Handle use as statement.
23461 * tree-inline.c (setup_one_parameter): Use DECL_SEEN_IN_BIND_EXPR_P.
23462 (declare_inline_vars): Likewise.
23463 (walk_type_fields): New function.
23464 (walk_tree): Use it.
23465 * tree-nested.c (create_tmp_var_for): Show seen in BIND_EXPR.
23467 * tree-sra.c (struct sra_walk_fns): Init function now returns bool.
23468 (sra_walk_modify_expr): Allow init function to fail.
23469 (scan_init): Now returns bool.
23470 (generate_element_init): If can't understand INIT, return false.
23471 (scalarize_init): Return false if generate_element_init does.
23473 * tree-pretty-print.c (dump_generic_node, case ARRAY_TYPE): Properly
23476 * expr.c (expand_expr_real_1, case SWITCH_EXPR): Don't check against
23477 bounds if bounds aren't constant.
23479 * tree-cfg.c (verify_expr): Use CHECK_OP in binary case.
23481 * function.c, langhooks-def.h, langhooks.h: Move max_size hook
23482 to type hooks; remove bogus PARAMS.
23484 2004-07-05 Nathan Sidwell <nathan@codesourcery.com>
23486 * c-tree.h (TYPE_ACTUAL_ARG_TYPES): Use TYPE_LANG_SLOT_1.
23487 * dwarf2out.c (add_data_member_location_attribute): Check for
23489 * tree.c (tree_node_kinds): Add "binfos".
23490 (binfo_lang_slots): New.
23491 (make_node_stat): Add TREE_BINFO.
23492 (make_tree_binfo_stat): New.
23493 (tree_node_structure): Add TREE_BINFO.
23494 * tree.def (TREE_BINFO): New.
23495 * tree.h (REC_OR_UNION_CHECK): Rename to ...
23496 (RECORD_OR_UNION_CHECK): ... here.
23497 (NOT_RECORD_OR_UNION_CHECK): New.
23498 (TRE_VIA_VIRTUAL): Allow TREE_LIST or TREE_BINFO.
23499 (TYPE_FIELDS, TYPE_METHODS, TYPE_VFIELD): Adjust for
23500 RECORD_OR_UNION_CHECK.
23501 (TYPE_BINFO): Use RECORD_OR_UNION_CHECK.
23502 (TYPE_LANG_SLOT_1): New.
23503 (BINFO_TYPE, BINFO_OFFSET, BINFO_VTABLE, BINFO_VIRTUALS,
23504 BINFO_BASETYPES, TYPE_BINFO_BASETYPES, BINFO_VPTR_FIELD,
23505 BINFO_BASEACCESSES, BINFO_INHERITANCE_CHAIN): Adjust.
23506 (BINFO_ELTS): Remove.
23507 (BINFO_LANG_SLOT): New.
23508 (struct tree_binfo): New.
23509 (binfo_lang_slots): Declare.
23510 (enum tree_node_structure_enum): Add TS_BINFO.
23511 (union tree_node): Add binfo.
23512 (make_tree_binfo_stat): Declare.
23513 (make_tree_binfo): New.
23514 (enum tree_node_kind): Add binfo_kind.
23516 * objc/objc-act.c (start_class, objc_declare_protocols,
23517 start_protocols): Use TYPE_LANG_SLOT_1.
23518 * objc/objc-act.h (CLASS_BINFO_ELTS, PROTOCOL_BINFO_ELTS): Rename
23520 (CLASS_LANG_SLOT_ELTS, PROTOCOL_LANG_SLOT_ELTS): ... here.
23521 (CLASS_IVARS, CLASS_RAW_IVARS, CLASS_STATIC_TEMPLATE,
23522 CLASS_CATEGORY_LIST, CLASS_PROTOCOL_LIST, CLASS_OWN_IVARS,
23523 PROTOCOL_LIST, PROTOCOL_FORWARD_DECL): Use TYPE_LANG_SLOT_1.
23525 2004-07-05 Steven Bosscher <stevenb@suse.de>
23527 * rtl.h (struct rtx_def): Remove the integrated flag.
23528 Use the return_val flag for MEM_SCALAR_P.
23529 Reshuffle and update flags in CLEAR_RTX_FLAGS.
23531 2004-07-05 Richard Sandiford <rsandifo@redhat.com>
23534 * config/mips/mips.c (mips_block_move_straight): Pass BLKmode memrefs
23535 to mips_expand_unaligned_load, mips_expand_unaligned_store, and
23538 2004-07-05 Josef Zlomek <zlomekj@suse.cz>
23540 * var-tracking.c: Fix some comments.
23541 (frame_stack_adjust): New.
23542 (vt_stack_adjustments): Init stack_adjust of entry block to
23543 minus stack adjustment of function prologue.
23544 (adjust_stack_reference): Do not adjust if adjustment == 0.
23545 (compute_bb_dataflow): Use plus_constant instead of gen_rtx_PLUS.
23546 (emit_notes_in_bb): Likewise.
23547 (vt_add_function_parameters): Do not adjust locations of
23548 function arguments.
23549 (vt_initialize): Compute the stack adjustment of function
23550 prologue and offset the initial "location" of frame_base_decl
23551 from the stack pointer after prologue.
23553 2004-07-04 Richard Henderson <rth@redhat.com>
23555 * function.c (struct assign_parm_data_all): New.
23556 (struct assign_parm_data_one): New.
23557 (assign_parms_initialize_all, assign_parms_augmented_arg_list,
23558 assign_parm_find_data_types, assign_parms_setup_varargs,
23559 assign_parm_find_entry_rtl, assign_parm_is_stack_parm,
23560 assign_parm_find_stack_rtl, assign_parm_adjust_entry_rtl,
23561 assign_parm_adjust_stack_rtl, assign_parm_setup_block_p,
23562 assign_parm_setup_block, assign_parm_setup_reg,
23563 assign_parm_setup_stack, assign_parms_unsplit_complex): Split from ...
23564 (assign_parms): ... here.
23566 2004-07-04 Daniel Berlin <dberlin@dberlin.org>
23568 * tree-ssa-pre.c (bb_value_sets): phi_gen, tmp_gen, new_sets
23569 now are bitmap_set_t's.
23570 (bitmap_insert_into_set): No point in inserting the value if
23572 (bitmap_set_contains): New function.
23573 (bitmap_set_replace_value): Add comment on why we do it
23575 (set_contains): Removed.
23576 (bitmap_set_subtract_from_value_set): New name of
23577 set_subtract now that it's arguments are two different
23580 (bitmap_find_leader): Change algorithm used.
23581 (find_or_generate_expression): Update use of functions for new
23583 (create_expression_by_pieces): Ditto.
23584 (insert_aux): Ditto.
23586 (add_to_sets): Ditto.
23588 (execute_pre): Ditto.
23589 (compute_avail): Ditto.
23590 Also ignore virtual phis.
23592 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
23594 * combine.c (simplify_comparison): Fix comment typo.
23596 2004-07-04 Eric Botcazou <ebotcazou@libertysurf.fr>
23598 * config/sparc/sparc.c (SIBCALL_SLOT_EMPTY_P): Rename
23599 into LEAF_SIBCALL_SLOT_RESERVED_P after negation.
23600 (eligible_for_sibcall_delay): Adjust use of SIBCALL_SLOT_EMPTY_P.
23601 (output_restore): Change parameter from 'insn' to 'pat'.
23602 (output_return): Adjust call to output_restore.
23603 (output_sibcall): Adjust use of SIBCALL_SLOT_EMPTY_P.
23604 Adjust call to output_restore.
23606 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
23608 * config/netbsd.h (NETBSD_OS_CPP_BUILTINS_COMMON): Define __unix__
23609 and assert system is bsd.
23611 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
23613 * config/mips/mips.h (MASK_DEBUG_C, TARGET_DEBUG_C_MODE): Delete.
23614 (TARGET_SWITCHES): Remove -mdebugc.
23615 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
23616 (sltu, sleu): Remove TARGET_DEBUG_C_MODE handling.
23617 (seq_[sd]i, sne_[sd]i, sge_[sd]i, sle_[sd]i_reg, sgeu_[sd]i)
23618 (sle_[sd]i_reg): Delete.
23620 2004-07-04 Steven Bosscher <stevenb@suse.de>
23622 * config/iq2000/iq2000.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
23624 * config/iq2000/iq2000.md: Translate old pipeline description to an
23625 equivalent new one.
23627 2004-07-04 Roger Sayle <roger@eyesopen.com>
23629 * tree-ssa-ccp.c (set_rhs): Change function to return a bool.
23630 Ensure the replacement rhs is valid gimple before performing
23631 the substitution. Return false if these sanity checks fail.
23632 (fold_stmt): Only set changed to true, if set_rhs returns true.
23633 (execute_fold_all_builtins): Only call modify_stmt if set_rhs
23636 2004-07-04 Richard Henderson <rth@redhat.com>
23639 * c-typeck.c (c_finish_loop): Don't clear cond for cond_is_first loops.
23641 2004-07-04 Mark Mitchell <mark@codesourcery.com>
23643 * configure.ac (ranlib_flags): New variable.
23644 * Makefile.in (RANLIB_FLAGS): New variable.
23645 (libbackend.a): Use it.
23646 * configure: Regenerated.
23648 2004-07-04 Roger Sayle <roger@eyesopen.com>
23650 * ifcvt.c (noce_try_sign_mask): Call emit_store_flag to generate
23651 a "sign mask" instead of using ashr_optab directly.
23653 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
23655 * doc/cpp.texi: Don't document what we do for ill-formed expressions.
23656 * doc/cppopts.texi: Clarify processing of command-line defines.
23658 2004-07-04 Gerald Pfeifer <gerald@pfeifer.com>
23660 * doc/contrib.texi (Contributors): Adjust link for GNU Classpath.
23662 2004-07-04 Richard Henderson <rth@redhat.com>
23664 * rtl.def (ADDRESSOF): Remove.
23665 * alias.c (rtx_equal_for_memref_p): Don't handle addressof.
23666 (find_base_term, memrefs_conflict_p): Likewise.
23667 * cse.c (fixed_base_plus_p, find_best_addr: Likewise.
23668 (fold_rtx, cse_insn, set_live_p): Likewise.
23669 * dwarf2out.c (mem_loc_descriptor): Likewise.
23670 (add_location_or_const_value_attribute): Likewise.
23671 * emit-rtl.c (copy_insn_1): Likewise.
23672 * explow.c (memory_address): Likewise.
23673 * expmed.c (store_split_bit_field): Likewise.
23674 * expr.c (expand_expr_real_1): Likewise.
23675 * function.c (instantiate_decl
23676 (instantiate_virtual_regs_1, fix_lexical_addr): Likewise.
23677 * genrecog.c (preds, validate_pattern): Likewise.
23678 * integrate.c (copy_rtx_and_substitute): Likewise.
23679 * recog.c (general_operand, register_operand): Likewise.
23680 (memory_address_p): Likwise.
23681 * reload1.c (eliminate_regs, elimination_effects): Likewise.
23682 * rtl.c (copy_rtx): Likewise.
23683 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
23684 (rtx_addr_can_trap_p, nonzero_address_p, address_cost): Likewise.
23685 * rtlhooks.c (gen_lowpart_general): Likewise.
23686 * stmt.c (expand_asm_operands): Likewise.
23687 * web.c (entry_register, replace_ref, web_main): Likewise.
23688 * config/alpha/alpha.c (input_operand, alpha_legitimate_address_p,
23689 alpha_expand_block_move, alpha_expand_block_clear): Likewise.
23690 * config/arm/arm.c (thumb_rtx_costs): Likewise.
23691 * config/c4x/c4x.c (c4x_valid_operands): Likewise.
23692 * config/frv/frv.c (move_destination_operand, move_source_operand,
23693 condexec_dest_operand, condexec_source_operand,
23694 condexec_memory_operand): Likewise.
23695 * config/h8300/h8300.h (PREDICATE_CODES): Likewise.
23696 * config/ia64/ia64.c (general_xfmode_operand): Likewise.
23697 (destination_xfmode_operand): Likewise.
23698 * config/mips/mips.h (PREDICATE_CODES): Likewise.
23699 * config/mn10300/mn10300.c (mn10300_address_cost_1): Likewise.
23700 * config/s390/s390.c (general_s_operand): Likewise.
23701 * config/s390/s390.md (mov*): Likewise.
23702 * config/sparc/sparc.h (PREDICATE_CODES): Likewise.
23704 * c-typeck.c (c_mark_addressable): Don't put_var_into_stack.
23705 * expr.c (expand_expr_real_1): Likewise.
23706 * stmt.c (expand_decl): Likewise.
23707 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
23709 * function.c (struct fixup_replacement, struct insns_for_mem_entry,
23710 postponed_insns, put_var_into_stack, put_reg_into_stack,
23711 schedule_fixup_var_refs, fixup_var_refs, find_fixup_replacement,
23712 fixup_var_refs_insns, fixup_var_refs_insns_with_hash,
23713 fixup_var_refs_insn, fixup_var_refs_1, fixup_memory_subreg,
23714 walk_fixup_memory_subreg, fixup_stack_1, optimize_bit_field,
23715 gen_mem_addressof, flush_addressof, put_addressof_into_stack,
23716 purge_bitfield_addressof_replacements, purge_addressof_replacements,
23717 purge_addressof_1, insns_for_mem_hash, insns_for_mem_comp,
23718 struct insns_for_mem_walk_info, insns_for_mem_walk,
23719 compute_insns_for_mem, is_addressof, purge_addressof, setjmp_protect,
23720 setjmp_protect_args): Remove.
23721 (push_function_context_to): Don't handle var_refs_queue.
23722 (pop_function_context_from, free_after_compilation): Likewise.
23723 (instantiate_virtual_regs): Don't handle parm_reg_stack_loc.
23724 (assign_parms, allocate_struct_function): Likewise.
23725 (use_register_for_decl): New.
23726 (expand_function_end): Don't setjmp_protect.
23727 * function.h (struct emit_status): Update commentary.
23728 (struct function): Remove x_max_parm_reg, x_parm_reg_stack_loc.
23729 (max_parm_reg, parm_reg_stack_loc): Remove.
23730 * passes.c (DFI_addressof): Remove.
23731 (dump_file_info): Remove addressof.
23732 (rest_of_handle_addressof): Remove.
23733 (rest_of_compilation): Don't call it.
23734 * rtl.h (ADDRESSOF_REGNO, ADDRESSOF_DECL): Remove.
23735 * stmt.c (expand_decl): Use use_register_for_decl.
23736 * tree.h: Update decls.
23737 * web.c (mark_addressof): Remove.
23738 * doc/invoke.texi (-dF): Remove.
23740 2004-07-03 Richard Henderson <rth@redhat.com>
23742 * config/ia64/ia64.c (spill_xfmode_operand): Use assign_stack_temp
23743 instead of gen_mem_addressof.
23744 * config/ia64/ia64.md (movxf): Use assign_stack_temp to handle
23745 TImode output register.
23747 2004-07-03 Richard Henderson <rth@redhat.com>
23749 PR tree-optimization/16341
23750 * tree-sra.c (sra_walk_function): Increment to next stmt before
23751 processing the current stmt.
23752 (sra_insert_after): Always use BSI_SAME_STMT.
23754 2004-07-03 Richard Henderson <rth@redhat.com>
23756 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Don't fold
23757 fp plus with minus.
23759 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
23761 * tree.c (type_hash_eq): Allow TYPE_MIN_VALUE which compares equal
23762 with tree_int_cst_equal.
23764 2004-07-03 Andreas Schwab <schwab@suse.de>
23766 * config/ia64/ia64.md: Define new attribute "empty".
23767 (prologue_use, nop_x, insn_group_barrier): Set it.
23769 * config/ia64/ia64.c (ia64_reorg): When looking for trailing call
23770 skip over "empty" insns.
23772 2004-07-03 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
23774 * tree-inline.c (initialize_inlined_parameters): Pass proper function
23775 context to gimplify_body.
23776 (walk_tree): Don't walk into types twice.
23777 (walk_tree, case POINTER_TYPE): Deal with mutually recursive pointers.
23779 * tree-sra.c (generate_element_init): Remove any useless conversions.
23781 * gimplify.c (gimplify_conversion): Remove stripping useless
23782 conversions from here.
23783 (gimplify_expr): Put it here, in place of call to STRIP_MAIN_TYPE_NOPS.
23784 (gimplify_modify_expr_to_memcpy, gimplify_variable_sized_compare):
23785 Unshare before substituting PLACEHOLDER_EXPR.
23786 (gimplify_modify_expr_to_memset): Likewise.
23787 Pass address of TO to memset, not TO itself.
23788 (gimplify_init_constructor): Make copy of OBJECT so we have it each
23789 time we make an expression (to match a PLACEHOLDER_EXPR).
23791 * tree-ssa.c (tree_ssa_useless_type_conversion): Also look at
23792 VIEW_CONVERT_EXPR and NON_LVALUE_EXPR.
23793 * tree-ssa-ccp.c (fold_stmt): Call just STRIP_USELESS_TYPE_CONVERSION.
23794 * tree-ssa-dom.c (local_fold): Likewise.
23796 * langhooks-def.h (LANG_HOOKS_TYPE_MAX_SIZE): New langhook.
23797 * langhooks.h (strct lang_hooks): New field type_max_size.
23798 * function.c (assign_temp): Call it.
23800 2004-07-03 Steven Bosscher <stevenb@suse.de>
23802 * config/sh/sh.c (sh_use_dfa_interface): Add TARGET_SH1.
23803 * config/sh/sh.md: Convert the SH1 pipeline description to
23806 2004-07-02 Zack Weinberg <zack@codesourcery.com>
23808 * c-decl.c (struct c_binding): Remove contour field; add
23809 depth, invisible, nested fields.
23810 (B_IN_SCOPE, B_IN_CURRENT_SCOPE, B_IN_FILE_SCOPE)
23811 (B_IN_EXTERNAL_SCOPE): New convenience macros.
23812 (bind): Add invisible and nested arguments. Initialize
23813 new fields of struct c_binding; adjust loop scanning for
23815 (free_binding_and_advance): Clear structure with memset.
23816 (pop_scope): Adjust to match. Set DECL_CONTEXT on everything
23817 in file scope, even if it's in external scope too.
23818 (pushdecl): Adjust to match. Create invisible file-scope
23819 declarations for block-scope forward declarations of static functions.
23820 (pushtag, warn_if_shadowing, pushdecl_top_level, implicitly_declare)
23821 (undeclared_variable, lookup_label, declare_label, define_label)
23822 (lookup_tag, lookup_name, lookup_name_in_scope, builtin_function)
23823 (c_make_fname_decl, store_parm_decls_newstyle, identifier_global_value)
23824 (store_parm_decls_oldstyle): Adjust to match.
23825 (diagnose_mismatched_decls): Correct handling of linkage clashes.
23826 (merge_decls): No need to copy C_DECL_IN_EXTERNAL_SCOPE.
23828 * c-tree.h (C_DECL_IN_EXTERNAL_SCOPE): Delete.
23829 (C_DECL_DECLARED_BUILTIN, C_DECL_REGISTER): Slide down one.
23831 2004-07-02 Richard Henderson <rth@redhat.com>
23833 * c-decl.c (grokdeclarator): Don't frob current_function_decl
23834 around variable_size.
23835 (set_decl_nonlocal): Remove.
23836 (store_parm_decls): Add stmts for pending sizes.
23837 * calls.c (calls_function, calls_function_1): Remove.
23838 (precompute_arguments): Don't call it.
23839 * cfgexpand.c (set_save_expr_context): Remove.
23840 (tree_expand_cfg): Don't call it.
23841 * dwarf2out.c (add_bound_info): Don't handle SAVE_EXPR.
23842 (dwarf2out_finish): Likewise.
23843 * expr.c (emit_block_move): Adjust addresses to BLKmode.
23844 (store_constructor): Don't pre-evaluate SAVE_EXPR.
23845 (safe_from_p): Don't queue SAVE_EXPRs.
23846 (expand_expr_real_1 <case SAVE_EXPR>): Rewrite to expect,
23847 or build plain VAR_DECLs.
23848 * fold-const.c (twoval_comparison_p): Don't look at SAVE_EXPR_RTL.
23850 (fold_checksum_tree): Don't special-case SAVE_EXPR.
23851 * function.c (free_after_compilation): Don't clear x_save_expr_regs.
23852 (put_var_into_stack): Don't handle SAVE_EXPR.
23853 (gen_mem_addressof): Likewise.
23854 * function.h (struct function): Remove x_save_expr_regs.
23855 (save_expr_regs): Remove.
23856 * gengtype.c (adjust_field_tree_exp): Don't special-case SAVE_EXPR.
23857 * print-tree.c (print_node): Don't dump SAVE_EXPR_NOPLACEHOLDER.
23858 * stor-layout.c (variable_size): Don't set it.
23859 (force_type_save_exprs, force_type_save_exprs_1): Remove.
23860 * tree-inline.c (remap_save_expr): Remove fn argument. Update
23861 all callers. Don't set SAVE_EXPR_CONTEXT.
23862 * tree-inline.h (remap_save_expr): Update decl.
23863 * tree.c (save_expr): Update build size.
23864 (first_rtl_op): Don't handle SAVE_EXPR.
23865 (unsave_expr_1, contains_placeholder_p): Likewise.
23866 (decl_function_context): Likewise.
23867 * tree.def (SAVE_EXPR): Remove args 1 and 2.
23868 * tree.h (SAVE_EXPR_CONTEXT, SAVE_EXPR_RTL): Remove.
23869 (SAVE_EXPR_NOPLACEHOLDER, SAVE_EXPR_PERSISTENT_P): Remove.
23871 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
23873 * doc/bugreport.texi, doc/configterms.texi, doc/contrib.texi,
23874 doc/contribute.texi, doc/cpp.texi, doc/cppinternals.texi,
23875 doc/extend.texi, doc/install.texi, doc/invoke.texi, doc/md.texi,
23876 doc/portability.texi, doc/tree-ssa.texi, doc/trouble.texi: Avoid
23877 some first-person references and patronizing comments. Based on
23879 * doc/invoke.texi: Don't reference fortran@gnu.org.
23880 * doc/trouble.texi (Warning when a non-void function value is
23881 ignored): Rewrite. From Russ Allbery and Chris Devers.
23883 2004-07-02 Daniel Berlin <dberlin@dberlin.org)
23885 * tree-ssa-pre.c (bitmap_set_t): New.
23886 (bb_value_sets): avail_out is now a bitmap_set_t.
23887 (bitmap_find_leader): New function.
23888 (bitmap_value_insert_into_set): Ditto.
23889 (bitmap_set_copy): Ditto.
23890 (bitmap_value_replace_in_set): Ditto.
23891 (bitmap_set_contains_value): Ditto.
23892 (bitmap_set_new): Ditto.
23893 (bitmap_set_pool): New pool.
23894 (find_or_generate_expression): Use bitmap_ functions on AVAIL sets.
23895 (insert_aux): Ditto.
23896 (add_to_sets): Ditto.
23897 (compute_avail): Ditto
23898 (eliminate): Ditto.
23901 (execute_pre): Ditto.
23903 2004-07-02 Roger Sayle <roger@eyesopen.com>
23905 * config/rs6000/rs6000.c (struct processor_costs): New structure
23906 used to hold instruction latencies/sizes for processor types.
23907 (rs6000_cost): New global variable pointing to current CPU's costs.
23908 (rs6000_override_options): Initialize rs6000_cost to point to the
23909 appropriate cost table based upon rs6000_cpu and optimize_size.
23910 (rs6000_rtx_costs): Use rs6000_cost to avoid hardcoding processor
23913 2004-07-02 Richard Henderson <rth@redhat.com>
23915 * expmed.c (make_tree): Don't use SET_DECL_RTL.
23917 2004-07-02 Steven Bosscher <stevenb@suse.de>
23919 * tree-flow.h (bb_ann_d): Remove ephi_nodes field.
23921 2004-07-01 Richard Henderson <rth@redhat.com>
23923 * config/alpha/alpha.c (struct machine_function): Add gp_save_rtx.
23924 (alpha_gp_save_rtx): Use assign_stack_local instead of
23927 2004-07-01 Richard Henderson <rth@redhat.com>
23929 * config/alpha/alpha.c (struct alpha_rtx_cost_data): Add int_div.
23930 (alpha_rtx_cost_data): Update to match.
23931 (alpha_rtx_cost_size): New.
23932 (alpha_rtx_costs): Honor optimize_size.
23934 2004-07-01 Richard Henderson <rth@redhat.com>
23936 * gimple-low.c (lower_function_body): Don't reset_block_changes here.
23937 * cfgexpand.c (tree_expand_cfg): Do it here.
23938 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): And here.
23939 * config/ia64/ia64.c (ia64_output_mi_thunk): And here.
23940 * config/mips/mips.c (mips_output_mi_thunk): And here.
23941 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): And here.
23942 * config/sh/sh.c (sh_output_mi_thunk): And here.
23943 * config/sparc/sparc.c (sparc_output_mi_thunk): And here.
23945 2004-07-01 Richard Henderson <rth@redhat.com>
23947 * tree.def (RTL_EXPR): Remove.
23948 * c-typeck.c (lvalue_p): Don't handle it.
23949 * expr.c (safe_from_p): Likewise.
23950 (expand_expr_real_1): Likewise.
23951 * fold-const.c (non_lvalue, operand_equal_p, fold): Likewise.
23952 (fold_checksum_tree, tree_expr_nonnegative_p): Likewise.
23953 * gengtype.c (adjust_field_tree_exp): Likewise.
23954 * stmt.c (warn_if_unused_value): Likewise.
23955 * tree-gimple.c (recalculate_side_effects): Likewise.
23956 * tree-pretty-print.c (dump_generic_node): Likewise.
23957 * tree.c (make_node_stat, first_rtl_op, unsave_expr_1): Likewise.
23958 (unsafe_for_reeval, stabilize_reference, build1_stat): Likewise.
23959 * tree.h (RTL_EXPR_SEQUENCE, RTL_EXPR_RTL, RTL_EXPR_ALT_RTL): Remove.
23961 * stmt.c (struct stmt_status): Remove x_last_expr_type,
23962 x_last_expr_value, x_last_expr_alt_rtl, x_expr_stmts_for_value.
23963 (last_expr_type, last_expr_value, last_expr_alt_rtl): Remove.
23964 (expand_expr_stmt): Merge with expand_expr_stmt_value. Remove
23965 all the bits that tracked last_expr.
23966 (expand_end_bindings): Don't track last_expr.
23967 (expand_start_stmt_expr, expand_end_stmt_expr): Remove.
23968 (clear_last_expr): Remove.
23969 (expand_asm): Don't call it.
23970 (expand_asm_operands, expand_end_cond): Likewise.
23971 (expand_naked_return, expand_null_return_1): Likewise.
23972 * c-typeck.c (c_begin_compound_stmt): Likewise.
23973 * cfgexpand.c (expand_block): Use expand_expr_stmt.
23974 * expr.c (expand_expr_real_1): Likewise.
23975 * tree.h: Update prototypes.
23977 * function.h (struct sequence_stack): Remove sequence_rtl_expr.
23978 (struct emit_status): Remove sequence_rtl_expr.
23979 (struct function): Remove x_rtl_expr_chain.
23980 (seq_rtl_expr, rtl_expr_chain): Remove.
23981 * function.c (struct temp_slot): Remove rtl_expr.
23982 (assign_stack_temp_for_type): Don't set it.
23983 (free_temp_slots, pop_temp_slots): Don't check it.
23984 (free_after_compilation): Don't clear x_rtl_expr_chain.
23985 (fixup_var_refs): Don't search it.
23986 (preserve_rtl_expr_result, free_temps_for_rtl_expr): Remove.
23987 * emit-rtl.c (start_sequence): Don't use sequence_rtl_expr
23989 (push_topmost_sequence): Likewise.
23990 (end_sequence, init_emit): Likewise.
23991 (start_sequence_for_rtl_expr): Remove.
23992 * expmed.c (make_tree): Build a VAR_DECL instead of an RTL_EXPR.
23993 * rtl.h (preserve_rtl_expr_result): Remove.
23995 2004-07-02 Kazu Hirata <kazu@cs.umass.edu>
23997 * ifcvt.c, modulo-sched.c, tree-alias-common.c, tree-sra.c,
23998 tree-ssa-copy.c, tree-ssa-dom.c, tree-ssa-pre.c: Fix comment
24001 2004-07-02 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
24003 * gcc.c (STANDARD_STARTFILE_PREFIX_1): Define.
24004 (STANDARD_STARTFILE_PREFIX_2): Define.
24005 (standard_startfile_prefix_1): Initialize to
24006 STANDARD_STARTFILE_PREFIX_1.
24007 (standard_startfile_prefix_2): Initialize to
24008 STANDARD_STARTFILE_PREFIX_2.
24009 * config/i386/mingw32.h (MD_STARTFILE_PREFIX): Remove.
24010 (STANDARD_STARTFILE_PREFIX_1): Define.
24011 (STANDARD_STARTFILE_PREFIX_2): Define.
24012 * doc/tm.texi (STANDARD_STARTFILE_PREFIX_1): Document.
24013 (STANDARD_STARTFILE_PREFIX_2): Document.
24015 2004-07-01 Richard Henderson <rth@redhat.com>
24017 * tree-sra.c (sra_walk_expr): Don't maybe_lookup_element_for_expr
24018 in order to disable scalarization. Instead set a flag and wait
24019 for a candidate decl.
24021 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
24023 * doc/cppinternals.texi, doc/install.texi, doc/invoke.texi,
24024 doc/md.texi, doc/sourcebuild.texi, doc/tm.texi, doc/trouble.texi:
24025 Use terminology "testsuite" and "enumerated".
24027 2004-07-01 Richard Henderson <rth@redhat.com>
24029 * dwarf2out.c (reg_save): Use INVALID_REGNUM.
24030 (dwarf2out_reg_save, dwarf2out_return_save): Likewise.
24031 (initial_return_save): Likewise.
24032 (flush_queued_reg_saves): Remap register numbers.
24033 (dwarf2out_return_reg): Likewise.
24035 2004-07-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
24037 * gimplify.c (gimplify_one_sizepos): Don't do anything if any VAR_DECL.
24039 * tree-pretty-print.c (dump_generic_node, case ARRAY_REF): Use
24040 access functions for lower bound and element size and only output
24041 if lower bound nonzero or element size not same as that of type.
24042 (dump_generic_node, case COMPONENT_REF): Use access func. for offset.
24044 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
24046 * c-pretty-print.c (pp_c_postfix_expression): Fix pasto.
24048 2004-07-01 Per Bothner <per@bothner.com>
24050 * final.c (final): Fix typo reported by Aaron W. LaFramboise.
24052 2004-07-01 Jakub Jelinek <jakub@redhat.com>
24054 * expr.c (expand_assignment): Optimize bitfld += cst for 1 bit
24055 bitfields as well. STRIP_NOPS from src operand and PLUS_EXPR's
24056 first operand. Don't optimize if the bitfield is volatile.
24058 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
24060 * c-pretty-print.c (pp_c_postfix_expression): Handle
24061 floating-point comparison operators.
24062 (pp_c_expression): Pass floating-point comparison
24063 operators to pp_c_postfix_expression.
24065 2004-07-01 Roger Sayle <roger@eyesopen.com>
24067 * simplify-rtx.c (simplify_binary_operation) <PLUS, MINUS>: Use
24068 rtx_cost instead of "had_mult" to determine whether the transformed
24069 expression is cheaper than the original.
24071 2004-07-01 Jerry Quinn <jlquinn@optonline.net>
24073 * alias.c (get_alias_set, canon_rtx, get_addr,
24074 nonoverlapping_memrefs_p, nonlocal_referenced_p_1, memory_modified_1):
24076 * builtins.c (expand_builtin_prefetch, expand_builtin_profile_func,
24077 expand_builtin): Likewise.
24078 * calls.c (expand_call, emit_library_call_value_1, store_one_arg):
24080 * combine.c (can_combine_p, combinable_i3pat, try_combine,
24081 find_split_point, combine_simplify_rtx, simplify_set, make_extraction,
24082 rtx_equal_for_field_assignment_p, gen_lowpart_for_combine,
24083 record_dead_and_set_regs_1, get_last_value_validate,
24084 mark_used_regs_combine, move_deaths, unmentioned_reg_p_1): Likewise.
24085 * cse.c (check_dependence, canon_hash, equiv_constant,
24086 gen_lowpart_if_possible, cse_insn, invalidate_from_clobbers,
24087 cse_around_loop, cse_check_loop_start, cse_set_around_loop,
24088 count_reg_usage): Likewise.
24089 * cselib.c (rtx_equal_for_cselib_p, add_mem_for_addr, cselib_lookup,
24090 cselib_invalidate_mem, cselib_invalidate_rtx, cselib_record_set,
24091 cselib_record_sets): Likewise.
24092 * dbxout.c (PARM_PASSED_IN_MEMORY, dbxout_symbol,
24093 dbxout_symbol_location, dbxout_parms, dbxout_reg_parms): Likewise.
24094 * ddg.c (mark_mem_use, mark_mem_store, rtx_mem_access_p): Likewise.
24095 * df.c (df_uses_record): Likewise.
24096 * dojump (do_jump): Likewise.
24097 * dwarf2out.c (stack_adjust_offset, mem_loc_descriptor,
24098 loc_descriptor_from_tree, rtl_for_decl_location, add_bound_info,
24099 decl_start_label): Likewise.
24100 * emit-rtl.c (gen_complex_constant_part, gen_highpart,
24101 operand_subword, change_address_1, make_safe_from): Likewise.
24102 * explow.c (break_out_memory_refs, copy_all_regs, validize_mem,
24103 stabilize, force_not_mem): Likewise.
24104 * expmed.c (store_bit_field, store_split_bit_field, extract_bit_field,
24105 expand_mult_const, expand_divmod, emit_store_flag): Likewise.
24106 * expr.c (convert_move, convert_modes, emit_block_move,
24107 emit_group_load, emit_group_store, clear_storage, emit_move_insn,
24108 emit_move_insn_1, expand_assignment, store_expr,
24109 store_constructor_field, store_constructor, store_field,
24110 force_operand, safe_from_p, expand_expr_real_1, expand_increment):
24112 * final.c (cleanup_subreg_operands, alter_subreg,
24113 get_mem_expr_from_op): Likewise.
24114 * flow.c (notice_stack_pointer_modification_1,
24115 init_propagate_block_info, insn_dead_p, mark_set_1, mark_used_regs):
24117 * function.c (mark_temp_addr_taken, preserve_temp_slots,
24118 preserve_rtl_expr_result, put_var_into_stack, fixup_var_refs_1,
24119 optimize_bit_field, flush_addressof, purge_addressof_1,
24120 instantiate_decl, instantiate_virtual_regs_1, assign_parms,
24121 setjmp_protect, setjmp_protect_args, fix_lexical_addr,
24122 keep_stack_depressed): Likewise.
24123 * ifcvt.c (noce_try_cmove_arith, noce_try_abs, noce_operand_ok,
24124 noce_process_if_block, find_memory): Likewise.
24125 * integrate.c (subst_constants, allocate_initial_values): Likewise.
24126 * local-alloc.c (validate_equiv_mem_from_store, memref_referenced_p,
24127 update_equiv_regs): Likewise.
24128 * loop.c (scan_loop, prescan_loop, note_addr_stored, check_store,
24129 maybe_eliminate_biv_1, find_mem_in_note_1): Likewise.
24130 * optabs.c (expand_abs, emit_unop_insn): Likewise.
24131 * passes.c (rest_of_handle_final): Likewise.
24132 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands,
24133 move2add_note_store): Likewise.
24134 * ra-build.c (detect_remat_webs): Likewise.
24135 * ra-debug.c (dump_static_insn_cost): Likewise.
24136 * ra-rewrite.c (slots_overlap_p, insert_stores): Likewise.
24137 * recog.c (validate_change, apply_change_group, cancel_changes,
24138 validate_replace_rtx_1, general_operand, register_operand,
24139 nonmemory_operand, push_operand, pop_operand, memory_operand,
24140 indirect_operand, asm_operand_ok, offsettable_memref_p,
24141 offsettable_nonstrict_memref_p, constrain_operands,
24142 store_data_bypass_p): Likewise.
24143 * reg-stack.c (subst_stack_regs_pat): Likewise.
24144 * regclass.c (record_operand_costs, scan_one_insn, record_reg_classes,
24145 copy_cost, reg_scan_mark_refs): Likewise.
24146 * regmove.c (optimize_reg_copy_3, stack_memref_p,
24147 combine_stack_adjustments_for_block): Likewise.
24148 * regrename.c (copyprop_hardreg_forward_1): Likewise.
24149 * reload.c (can_reload_into, push_reload, decompose, immune_p,
24150 find_reloads, find_reloads_address, find_reloads_address_1,
24151 reg_overlap_mentioned_for_reload_p, refers_to_mem_for_reload_p,
24152 find_equiv_reg): Likewise.
24153 * reload1.c (reload, eliminate_regs, eliminate_regs_in_insn,
24154 reload_as_needed, choose_reload_regs, emit_input_reload_insns,
24155 do_input_reload, emit_reload_insns, gen_reload, delete_output_reload,
24156 delete_address_reloads): Likewise.
24157 * resource.c (mark_referenced_resources): Likewise.
24158 * rtlanal.c (get_jump_table_offset, count_occurrences,
24159 reg_referenced_p, reg_set_p, set_of_1, set_noop_p,
24160 reg_overlap_mentioned_p, note_uses, replace_regs, nonzero_bits1,
24161 num_sign_bit_copies1): Likewise.
24162 * rtlhooks.c (gen_lowpart_general): Likewise.
24163 * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
24164 * sdbout.c (PARM_PASSED_IN_MEMORY, sdbout_symbol,
24165 sdbout_toplevel_data, sdbout_parms, sdbout_reg_parms,
24166 sdbout_global_decl): Likewise.
24167 * simplify-rtx.c (simplify_subreg): Likewise.
24168 * stmt.c (expand_asm_operands, expand_expr_stmt_value, expand_decl,
24169 expand_anon_union_decl, expand_end_case_type): Likewise.
24170 * unroll.c (calculate_giv_inc): Likewise.
24171 * var-tracking.c (stack_adjust_offset_pre_post,
24172 bb_stack_adjust_offset, track_expr_p, count_uses, add_uses,
24173 add_stores, compute_bb_dataflow, vt_get_decl_and_offset,
24174 vt_add_function_parameters): Likewise.
24175 * varasm.c (make_var_volatile, notice_global_symbol,
24176 assemble_external, decode_addr_const, mark_weak,
24177 default_encode_section_info): Likewise.
24179 2004-07-01 Steven Bosscher <stevenb@suse.de>
24181 * stmt.c (check_seenlabel): Remove.
24182 (pushcase, pushcase_range, expand_end_case_type): Don't call it.
24184 2004-07-01 Richard Henderson <rth@redhat.com>
24186 * function.h (struct function): Remove x_function_call_count.
24187 (function_call_count): Remove.
24188 * calls.c (expand_call): Don't set it.
24189 * integrate.c (copy_rtx_and_substitute): Likewise.
24191 * function.h (struct function): Remove x_cleanup_label.
24192 (cleanup_label): Remove.
24193 * stmt.c (expand_value_return): Don't use it.
24194 * function.c (free_after_compilation): Don't set it.
24195 (expand_function_start): Likewise. Remove parms_have_cleanups arg.
24196 * cfgexpand.c (tree_expand_cfg): Update call.
24197 * tree.h (expand_function_start): Update decl.
24199 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
24202 * c-lang.c (c_initialize_diagnostics): Move from here ...
24203 * c-objc-common.c: ... to here. Include "c-pretty-print.h".
24204 (c_tree_printer): Use pretty-printer to format %T.
24205 * c-pretty-print.c (pp_c_specifier_qualifier_list): Include space
24206 before '*' if not C++.
24207 (pp_c_direct_abstract_declarator): Don't try to print array upper
24208 bound for flexible array members.
24209 * c-tree.h: Include "diagnostic.h".
24210 (c_initialize_diagnostics): Declare.
24211 * objc/objc-lang.c (LANG_HOOKS_INITIALIZE_DIAGNOSTICS): Define.
24212 * c-format.c (format_type_warning): New function. Improve
24213 diagnostics for incorrect format argument types.
24214 (check_format_types): Use it. Add two parameters. Use the
24215 TYPE_MAIN_VARIANT of wanted_type.
24216 (check_format_info_main): Pass new parameters to
24217 check_format_types.
24218 (struct format_wanted_type): Update comment.
24220 2004-07-01 Nick Clifton <nickc@redhat.com>
24222 * target.h (struct gcc_target): Add new field to struct cxx:
24223 import_export_class.
24224 * target-def.h (TARGET_CXX): Initialise the new field.
24225 (TARGET_CXX_IMPORT_EXPORT_CLASS): Provide a default value for
24227 * doc/tm.texi: Document the new target hook.
24229 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
24231 * builtins.c (fold_builtin_classify): Fix typo.
24233 2004-07-01 Richard Henderson <rth@redhat.com>
24235 * function.c (identify_blocks, identify_blocks_1): Remove.
24236 * function.h (identify_blocks): Remove.
24237 * rtl.h (NOTE_INSN_BLOCK_BEG): Update comment.
24239 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
24241 * builtins.c (fold_builtin_classify): New.
24242 (fold_builtin_unordered_cmp): Fix commentary.
24243 (fold_builtin): Use it.
24244 * builtins.def: Define builtins for isnan,
24245 isnanf, isnanl, finite, finitef, finitel,
24246 isinf, isinff, isinfl.
24248 2004-07-01 Richard Henderson <rth@redhat.com>
24250 * function.h (struct function): Remove dont_emit_block_notes.
24251 * gimple-low.c (lower_function_body): Don't set it.
24252 * cfgexpand.c (expand_block): Don't check it.
24253 * cfglayout.c (insn_locators_initialize): Likewise.
24254 * expr.c (expand_expr_real, expand_expr_real_1): Likewise.
24255 * passes.c (rest_of_compilation): Likewise.
24256 * stmt.c (expand_start_bindings_and_block): Likewise.
24257 (expand_end_bindings): Likewise.
24259 2004-07-01 Richard Henderson <rth@redhat.com>
24261 * cgraph.h (cgraph_build_static_cdtor): Declare.
24262 * cgraphunit.c (cgraph_build_static_cdtor): New.
24263 * c-objc-common.c (build_cdtor): Use it.
24264 * coverage.c (create_coverage): Likewise.
24265 * libfuncs.h (LTI_gcov_init, gcov_init_libfunc): Remove.
24266 * optabs.c (init_optabs): Don't set gcov_init_libfunc.
24268 See ChangeLog.11 for earlier changes.