1 2004-11-29 Richard Henderson <rth@redhat.com>
3 * expr.c (get_inner_reference): Handle REAL/IMAGPART_EXPR.
4 (handled_component_p): Likewise.
5 * alias.c (can_address_p): Reformat and simplify. Handle
6 REAL/IMAGPART_EXPR. Do not disable addressability based on
8 * fold-const.c (build_fold_addr_expr_with_type): Remove duplicate
9 check for REAL/IMAGPART_EXPR.
10 * gimplify.c (gimplify_compound_lval): Likewise.
11 * tree-cfg.c (verify_expr): Likewise.
12 * tree-gimple.c (is_gimple_addressable, get_base_address): Likewise.
13 * tree-nested.c (build_addr, convert_nonlocal_reference): Likewise.
14 (convert_local_reference): Likewise.
15 * tree-ssa-loop-ivopts.c (prepare_decl_rtl): Likewise.
17 2004-11-30 Alan Modra <amodra@bigpond.net.au>
19 * expr.c (emit_group_load_1): Don't die on const_int orig_src.
21 2004-11-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
24 * config/pa/pa-host.c, config/pa/x-hpux, config/pa/x-linux: New files.
25 * config.host (hppa*-*-hpux*, hppa*-*-linux): Define out_host_hook_obj
26 and host_xmake_file using new host configuration files.
28 2004-11-29 Roger Sayle <roger@eyesopen.com>
30 * reg-stack.c (change_stack): Improve algorithm used to pop regs
31 off the stack to maximize ffreep usage and reduce fxch count.
33 2004-11-30 James A. Morrison <phython@gcc.gnu.org>
36 * c-decl.c (grokdeclarator): Reset DECL_INTIAL to error_mark_node
39 2004-11-30 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
41 * expr.c (expand_expr_real_1, case NOP_EXPR): Properly handle
42 REDUCE_BIT_FIELD by applying it to result, not input, of conversion.
44 2004-11-30 Ben Elliston <bje@au.ibm.com>
46 * Makefile.in (REGS_H): Depend on $(BASIC_BLOCK_H).
48 2004-11-29 Andrew Pinski <pinskia@physics.uc.edu>
51 * c-common.c (handle_visibility_attribute): When the type decl
52 is really a identifier node, warn about being ignored and return.
54 2004-11-29 Richard Henderson <rth@redhat.com>
56 * tree-cfg.c (tree_node_can_be_shared): Fix typo'd error_mark_node.
58 2004-11-29 Steven Bosscher <stevenb@suse.de>
60 * cfgcleanup.c (outgoing_edges_match, try_crossjump_to_edge):
61 Remove CASE_DROPS_THROUGH checks, it is never defined.
62 * cfglyout.c (fixup_reorder_chain): Likewise.
63 * cfgrtl.c (rtl_verify_flow_info): Likewise.
64 * stmt.c (expand_case): Likewise.
65 * cfgbuild.c (make_edges): Likewise. Also remove force_fallthru,
67 * system.h (CASE_DROPS_THROUGH): Poison.
68 * doc/md.texi (casesi): Remove documentation of CASE_DROPS_THROUGH.
69 * doc/tm.texi (casesi): Remove documentation of CASE_DROPS_THROUGH.
71 * config/v850/v850.h: Remove commented out CASE_DROPS_THROUGH.
73 2004-11-29 Andrew Pinski <pinskia@physics.uc.edu>
76 * tree-cfg.c (tree_node_can_be_shared): Error_mark_node can be
79 2004-11-29 Diego Novillo <dnovillo@redhat.com>
81 PR tree-optimization/18712
82 * tree-into-ssa.c (insert_phi_nodes_for): Pass argument
83 WORK_STACK by reference.
84 Call VEC_safe_push instead of VEC_quick_push.
87 2004-11-29 Daniel Jacobowitz <dan@codesourcery.com>
90 * Makefile.in (c-lang.o): Update dependencies.
91 * c-lang.c: Include "c-pragma.h".
92 (finish_file): Call maybe_apply_pending_pragma_weaks.
93 * c-pragma.c (maybe_apply_pending_pragma_weaks): New function.
94 * c-pragma.h (maybe_apply_pending_pragma_weaks): New prototype.
96 2004-11-29 Richard Henderson <rth@redhat.com>
99 * config/ia64/predicates.md (sdata_symbolic_operand): Deny offsets
100 outside the referenced object.
102 2004-11-29 Kazu Hirata <kazu@cs.umass.edu>
104 * tree-if-conv.c (replace_phi_with_cond_modify_expr): Use
105 EDGE_PRED instead of PHI_ARG_EDGE.
106 * tree-ssa-live.c: Likewise.
107 * tree-ssa-loop-manip.c: Likewise.
108 * tree-ssa.c: Likewise.
110 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Speed up by
111 simplifying edge manipulation.
113 * cfgrtl.c (rtl_tidy_fallthru_edge): Speed up by using
116 * tree-cfg.c (tree_redirect_edge_and_branch): Call find_edge
119 * cfg.c (flow_obstack): Remove.
120 (flow_firstobj): Likewise.
121 (init_flow): Remove all uses of flow_obstack.
123 2004-11-29 Alan Modra <amodra@bigpond.net.au>
125 * varasm.c (default_elf_select_section_1): Only pass DECL_P decl
128 2004-11-29 Nathan Sidwell <nathan@codesourcery.com>
130 * opts.c (decode_options): Do not set max-inline-insns-rtl.
131 (common_handle_option): Likewise.
132 * params.def (PARAM_MAX_INLINE_INSNS_RTL): Remove.
133 * params.h (MAX_INLINE_INSNS_RTL): Remove.
134 * doc/invoke.texi (max-inline-insns-rtl): Remove.
136 2004-11-29 Alan Modra <amodra@bigpond.net.au>
139 * varasm.c (default_elf_select_section_1): Pass decl to named_section.
141 2004-11-28 Andrew Pinski <pinskia@physics.uc.edu>
144 * gimplify.c (gimplify_asm_expr): If the length of an output operand
145 is zero, do not process it, just let it go through.
147 2004-11-28 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
148 Diego Novillo <dnovillo@redhat.com>
150 PR/18662, also backported from tree-cleanup-branch.
151 * tree-ssa-ccp.c (substitute_and_fold): If replaced anything,
152 always call maybe_clean_eh_stmt and modify_stmt.
154 2004-11-28 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
157 * tree-ssa-operands.c (build_ssa_operands, case MODIFY_EXPR):
158 Ignore a VIEW_CONVERT_EXPR on LHS when deciding if must or may def.
159 * tree-ssa-ccp.c (visit_assignment): If LHS is a VIEW_CONVERT_EXPR,
160 add an inverse VIEW_CONVERT_EXPR to const_val.
163 * tree-nested.c (check_for_nested_with_variably_modified): New.
164 (create_nesting_tree): Call it.
166 * tree-ssa-alias.c (compute_points_to_and_addr_escapes): Remove
167 special code for assigning to non-pointer.
168 (is_escape_site): If RHS is a conversion between pointer and integer
169 types, this is an escape site.
171 * gcse.c (insert_store): Error if try to insert store on abnormal edge.
172 (store_motion): Don't move store if any edge we'd want to move it
175 * expr.c (expand_expr_real_1, case ARRAY_REF): Properly fold with
176 non-zero lower bound.
178 * expr.c (categorize_ctor_elements_1, case STRING_CST): New case.
180 2004-11-28 Matt Kraai <kraai@alumni.cmu.edu>
183 * opts.c (find_opt): Require that the input match a switch exactly
184 or that the switch take a joined option to be interpreted as a
185 match for another language.
187 2004-11-28 Andrew Pinski <pinskia@physics.uc.edu>
189 * timevar.def (TV_TREE_REDPHI): New timevar.
190 * tree-ssa.c (pass_redundant_phi): Use TV_TREE_REDPHI for the tv id.
192 2004-11-28 Nathanael Nerode <neroden@gcc.gnu.org>
194 PR preprocessor/17651
195 * c-opts.c (sanitize_cpp_opts): Make flag_no_output imply
196 flag_no_line_commands.
197 * c-ppoutput.c (pp_file_change): Remove now-redundant check of
200 2004-11-28 Theodore A. Roth <troth@openavr.org>
202 * config/avr/avr.c (avr_handle_fndecl_attribute): Generate a
203 warning if the function name does not begin with "__vector" and the
204 function has either the 'signal' or 'interrupt' attribute.
206 2004-11-28 Theodore A. Roth <troth@openavr.org>
208 * config/avr/avr.c (avr_mcu_types): Add entries for atmega48,
209 atmega88, atmega168, attiny13, attiny2313, at90can128, atmega165,
210 atmega325, atmega3250, atmega645 and atmega6450.
211 * config/avr/avr.h (LINK_SPEC): Ditto.
213 (LIBGCC_SPEC): Ditto.
214 (CRT_BINUTILS_SPECS): Ditto.
215 * config/avr/t-avr (MULTILIB_MATCHES): Ditto.
217 2004-11-28 Nathanael Nerode <neroden@gcc.gnu.org>
219 PR preprocessor/17610
220 * testsuite/gcc.dg/cpp/empty-include.c: New testcase.
222 2004-11-28 Jeff Law <law@redhat.com>
224 * tree-ssa-alias.c (count_calls_and_maybe_create_global_var): New.
225 (pass_maybe_create_global_var): New.
226 * tree-pass.h (pass_maybe_create_global_var): Declare.
227 * tree-optimize.c (init_tree_optimization_passes): Link in
228 pass_maybe_create_global_var.
230 2004-11-28 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
232 * tree-inline.c (inline_forbidden_p_1, case RECORD_TYPE): Add comment.
234 2004-11-28 Ulrich Weigand <uweigand@de.ibm.com>
236 PR rtl-optimization/18420
237 * simplify-rtx.c (simplify_gen_subreg): Revert 2004-10-28 change.
239 2004-11-28 Steven Bosscher <stevenb@suse.de>
240 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
242 * config/vax/vax.h (CASE_DROPS_THROUGH): Don't define.
243 * config/vax/vax.md (casesi): Emit a test-and-branch to make sure
244 that the case is in range, to make sure the casesi insn is always
245 in range and never falls through.
246 (casesi1): Add comment to explain why casesi never falls through.
247 Remove the unnamed special case casesi pattern.
249 2004-11-28 Hans-Peter Nilsson <hp@bitrange.com>
252 * config/mmix/mmix.md ("*movdicc_real_reversible"): Rename from
253 "*movdicc_real". Only match reversible comparisons.
254 ("*movdicc_real_nonreversible"): New pattern, split from
255 "*movdicc_real". Match only nonreversible comparisons. Exclude
256 reversed alternatives.
257 ("*movdfcc_real_reversible", "*movdfcc_real_nonreversible"):
260 2004-11-27 Richard Henderson <rth@redhat.com>
262 * config/ia64/ia64.md: Move all define_predicate's ...
263 * config/ia64/predicates.md: ... here. New file.
265 2004-11-27 Per Bothner <per@bothner.com>
268 Re-applied following, with two modifications: add a URL for the
269 fixed cctools; only exit if $build = $target.
271 2004-10-18 Kelley Cook <kcook@gcc.gnu.org>
272 * configure.ac (powerpc-*-darwin*): Require assembler to support
274 * configure: Regenerate.
276 2004-11-28 David Edelsohn <edelsohn@gnu.org>
279 * config/rs6000/rs6000.c (rs6000_rtx_costs): Improve accuracy of
280 EQ, GTU, and LTU costs. Add costs for GT, LT, and UNORDERED.
281 Distinguish between SImode and DImode CONST_INT.
283 2004-11-28 Andreas Fischer <a_fisch@gmx.de>
284 Alan Modra <amodra@bigpond.net.au>
287 * config/rs6000/rs6000.c (rs6000_elf_in_small_data_p): Disallow
288 functions, strings and thread-local vars.
290 2004-11-28 Alan Modra <amodra@bigpond.net.au>
292 * config/rs6000/rs6000.h (WORLD_SAVE_P): Define.
293 * config/rs6000/darwin.h (WORLD_SAVE_P): Define.
294 * config/rs6000/rs6000.c (compute_save_world_info): Use WORLD_SAVE_P
295 to allow non-darwin ABIs to optimize away code.
296 (rs6000_emit_prologue, rs6000_emit_epilogue): Likewise.
298 2004-11-27 Kazu Hirata <kazu@cs.umass.edu>
300 * tree.c (operand_equal_for_phi_arg_p): New.
301 * tree.h: Add a prototype for operand_equal_for_phi_arg_p.
302 * tree-cfg.c, tree-ssa-dom.c, tree-ssa-phiopt.c, tree-ssa.c:
303 Replace operand_equal_p with operand_for_phi_arg_p
306 * bb-reorder.c (find_traces_1_round): Speed up by using
307 EDGE_COUNT instead of FOR_EACH_EDGE.
309 * fold-const.c, config/i386/linux64.h: Fix comment typos.
311 2004-11-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
314 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Revert 2004-11-22 change.
316 2004-11-27 Kazu Hirata <kazu@cs.umass.edu>
318 * config/i386/linux.h: Fix a comment typo.
319 * doc/extend.texi: Fix a typo.
321 2004-11-27 Jeff Law <law@redhat.com>
323 * tree-cfg.c (cleanup_tree_cfg): Also return true if blocks
326 2004-11-27 Jakub Jelinek <jakub@redhat.com>
328 * config/i386/linux64.h (REG_NAME): Define.
330 2004-11-27 Jakub Jelinek <jakub@redhat.com>
332 * fold-const.c (extract_muldiv_1) <case ABS_EXPR>: If ctype is
333 unsigned and type signed, build ABS_EXPR with signed_type (ctype)
334 and only afterwards convert to ctype.
336 2004-11-27 Richard Sandiford <rsandifo@redhat.com>
338 * config/mips/mips-protos.h (function_arg_boundary): Declare.
339 * config/mips/mips.h (PARM_BOUNDARY): Simplify definition.
340 (STACK_BOUNDARY, MIPS_STACK_ALIGN): Likewise.
341 (FUNCTION_ARG_BOUNDARY): Use new function_arg_boundary function.
342 * config/mips/mips.c (function_arg_boundary): New function.
343 Impose a maximum alignment of STACK_BOUNDARY.
345 2004-11-27 Jakub Jelinek <jakub@redhat.com>
347 PR rtl-optimization/17825
348 * combine.c (subst): Ignore STRICT_LOW_PART no matter if REG_P (new)
351 2004-11-27 Alan Modra <amodra@bigpond.net.au>
354 * config/rs6000/rs6000.c (init_cumulative_args): Set call_cookie
355 from rs6000_default_long_calls for libcalls.
357 2004-11-26 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
359 * expmed.c (extract_bit_field): When extracting from non-integer mode,
360 force a SUBREG into a register because we may be taking a further
363 2004-11-27 Di-an Jan <dianj@freeshell.org>
365 * doc/contrib.texi (Tim Josling): Remove nesting quotation marks.
367 2004-11-26 Robert Millan <robertmh@gnu.org>
369 Changes for k*bsd-gnu support.
370 * config/i386/linux.h: Define REG_NAME to allow overriding of
371 register names in sc structure.
372 * config/i386/linux-unwind.h: Refer to sc->REG_NAME(reg) instead
374 * config.gcc: Detect x86_64-k*bsd-gnu systems.
376 2004-11-26 Jeff Law <law@redhat.com>
378 * tree-ssa.c (verify_flow_sensitive_alias_info): Don't
379 retrieve annotations or pointer info before it's necessary.
380 Reorder tests for early continue of the loop. Manually CSE
383 2004-11-26 Eric Botcazou <ebotcazou@libertysurf.fr>
385 * target.h (struct gcc_target): New field 'dwarf_handle_frame_unspec'.
386 * target_def.h (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Define to 0.
387 (TARGET_INITIALIZER): Add TARGET_DWARF_HANDLE_FRAME_UNSPEC.
388 * dwarf2out.c (dwarf2out_frame_debug_expr): Allow REG->REG move
389 to a fixed reg if the source is the Return Address register.
390 Implement new Rule 15.
391 * doc/tm.texi (Frame Layout): Document TARGET_DWARF_HANDLE_FRAME_UNSPEC.
392 * config/sparc/sparc.c (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Define to
393 sparc_dwarf_handle_frame_unspec.
394 (gen_save_register_window): New function.
395 (emit_stack_pointer_increment): Rename into gen_stack_pointer_inc.
396 (emit_stack_pointer_decrement): Rename into gen_stack_pointer_dec.
397 (expand_prologue): Adjust calls to emit_stack_pointer_{in,de}crement.
398 Set RTX_FRAME_RELATED_P on the appropriate insns and members of insns.
399 (sparc_asm_function_prologue): Do not emit call frame debugging info.
400 (emit_and_preserve): Adjust calls to emit_stack_pointer_{in,de}crement.
401 (sparc_expand_epilogue): Likewise.
402 (sparc_dwarf_handle_frame_unspec): New function.
403 * config/sparc/sparc.md (save_register_window): Remove.
404 (save_register_windowdi): Rewrite modelled on the callframe debug info.
405 (save_register_windowsi): Likewise.
407 2004-11-26 Alexandre Oliva <aoliva@redhat.com>
409 * config/frv/frv-protos.h: Guard ifcvt functions declarations with
410 BB_HEAD, not BLOCK_HEAD.
412 2004-11-26 Alexandre Oliva <aoliva@redhat.com>
414 * config/frv/frv.c (frv_ifcvt_modify_insn): Don't leave alone
415 scratch insns that set a register live at the join point.
417 2004-11-26 Kazu Hirata <kazu@cs.umass.edu>
419 * cse.c, tree-ssa-operands.c: Fix comment typos.
421 * tree-cfg.c (tree_split_edge): Speed up by using find_edge.
423 2004-11-26 James A. Morrison <phython@gcc.gnu.org>
426 * doc/extend.texi (SPARC VIS Built-in Functions): New section.
428 2004-11-26 Kazu Hirata <kazu@cs.umass.edu>
430 * cfgrtl.c (try_redirect_by_replacing_jump): Speed up the
431 check that tests if all edges go to the same destination.
433 * bitmap.c (bitmap_find_bit): Speed up by traversing from
434 head->first if that seems profitable.
436 2004-11-25 Jeff Law <law@redhat.com>
438 * timevar.def (TV_TREE_LOOP_INIT, TV_TREE_LOOP_FINI): New timevars.
439 * tree-ssa-loop.c (pass_loop_init): Use TV_TREE_LOOP_INIT.
440 (pass_loop_done): Use TV_TREE_LOOP_FINI.
442 2004-11-26 Alan Modra <amodra@bigpond.net.au>
444 PR rtl-optimization/16356
445 * config/rs6000/rs6000.md (floatdisf2_internal2): Rewrite with
446 separate output register and one less jump. Enable for powerpc64.
447 (floatdisf2): Adjust for above.
449 2004-11-25 Bob Wilson <bob.wilson@acm.org>
451 * config/xtensa/xtensa.h (STARTFILE_SPEC): Add crt0.
452 (GCC_DRIVER_HOST_INITIALIZATION): Define.
454 2004-11-25 Andrew Pinski <pinskia@physics.uc.edu>
457 * tree-complex.c (vector_inner_type): New variable moved from
458 build_word_mode_vector_type.
459 (vector_last_type): Likewise.
460 (vector_last_nunits): Likewise.
461 (build_word_mode_vector_type): Use the new variables.
462 * Makefile.in (tree-complex.o): Add gt-tree-complex.h $(GGC_H).
463 (GTFILES): Add tree-complex.c.
464 (gt-tree-complex.h): New rule, add it to the rest of the gt-* rules.
466 2004-11-25 Bob Wilson <bob.wilson@acm.org>
468 * config/xtensa/xtensa.h (TARGET_CPU_CPP_BUILTINS): Define
469 __XTENSA_WINDOWED_ABI__.
471 2004-11-25 Richard Henderson <rth@redhat.com>
473 * dwarf2out.c (dwarf2out_stack_adjust): Add after_p argument. Save
474 args_size adjustments for calls even with cfa as stack pointer.
475 Search calls for stack adjustments after the insn is issued.
476 (dwarf2out_frame_debug): Add after_p argument; pass it on.
477 * dwarf2out.h (dwarf2out_frame_debug): Update to match.
478 * final.c (final_start_function, final_scan_insn): Likewise.
480 2004-11-25 Richard Henderson <rth@redhat.com>
483 * reload1.c (set_initial_eh_label_offset): New.
484 (set_initial_label_offsets): Use it.
486 2004-11-25 Kaz Kojima <kkojima@gcc.gnu.org>
488 * config/sh/sh.c (sh_output_mi_thunk): Initialize bitmap obstacks
489 before calling life_analysis and release them after.
491 2004-11-25 Kazu Hirata <kazu@cs.umass.edu>
493 * tree-ssa-forwprop.c (substitute_single_use_vars): Remove
496 2004-11-25 Andrew Pinski <pinskia@physics.uc.edu>
498 * bitmap.h (BITMAP_XMALLOC): Use BITMAP_ALLOC and not
499 BITMAP_OBSTACK_ALLOC.
500 (BITMAP_XFREE): Use BITMAP_FREE and not BITMAP_OBSTACK_FREE.
502 2004-11-25 Andrew Pinski <pinskia@physics.uc.edu>
504 parts of PR rtl-opt/18463, rtl-opt/17647
505 * cse.c (canon_for_address): New function.
506 (find_best_addr): Call canon_for_address before getting the
507 address's cost when checking if we should take that address.
509 2004-11-25 Kazu Hirata <kazu@cs.umass.edu>
511 * tree-phinodes.c (add_phi_arg): Take "tree" instead of
512 "tree *" as the first argument.
513 * tree-flow.h: Update the prototype of add_phi_arg.
514 * lambda-code.c, tree-cfg.c, tree-into-ssa.c,
515 tree-ssa-loop-ivopts.c, tree-ssa-loop-manip.c, tree-ssa-pre.c,
516 tree-ssa-threadupdate.c, tree-ssa.c, tree-tailcall.c,
517 tree-vectorizer.c: Update all call sites of add_phi_arg.
519 2004-11-25 Nathan Sidwell <nathan@codesourcery.com>
521 * bitmap.c (bitmap_malloc_alloc, bitmap_malloc_free): Remove.
522 * bitmap.h (bitmap_malloc_alloc, bitmap_malloc_free): Remove.
523 (BITMAP_XMALLOC): Forward to BITMAP_OBSTACK_ALLOC.
524 (BITMAP_XFREE): Forward to BITMAP_OBSTACK_FREE.
526 2004-11-25 Andrew MacLeod <amacleod@redhat.com>
528 PR tree-optimization/18587
529 * tree-flow-inline.h (mark_call_clobbered, mark_non_addressable): Flag
530 call clobbered caches as invalid.
531 * tree-ssa-operands.c (ssa_call_clobbered_cache_valid): New. Flag
532 indicating whether the call clobbered operand cache is valid.
533 (ssa_ro_call_cache_valid): New. Flag indicating whether the
534 pure/const call operand cache is valid.
535 (clobbered_v_may_defs, clobbered_vuses, ro_call_vuses): New. Cached
536 list of operands for cached call virtual operands.
537 (clobbered_aliased_loads, clobbered_aliased_stores,
538 ro_call_aliased_load): New. flags caching whether alias bits are
539 to be set in call stmt's.
540 (fini_ssa_operands): Remove call operand caches if present.
541 (get_expr_operands, get_asm_expr_operands,
542 get_indirect_ref_operands): Pass stmt annotation to add_stmt_operand.
543 (get_call_expr_operands): Add call clobbered variables first.
544 (add_stmt_operand): Take stmt annotation rather than stmt as a param.
545 (add_call_clobber_ops, add_call_read_ops): Use the call operand cache
546 if it is valid, otherise fill the cache.
547 * tree-ssa-operands.h (ssa_clobbered_cache_valid): Declare extern.
548 * tree-flow.h (struct var_ann_d): Add in_vuse_list and
549 in_v_may_def_list bits.
550 * tree-ssa-operands.c (cleanup_v_may_defs): New. Clear the
551 in_list bits for the v_may_def elements and empty the operand
553 (finalize_ssa_vuses): Use cleanup_v_may_defs and remove redundant
554 VUSES by checking the in_v_may_def_list bit.
555 (append_v_may_def, append_vuse): Use the in_list bit rather than
556 scanning the array for duplicates.
558 2004-11-25 Ulrich Weigand <uweigand@de.ibm.com>
560 * config/s390/s390.c (s390_short_displacement): UNSPEC_GOTNTPOFF
561 displacements are not short.
563 2004-11-25 Ulrich Weigand <uweigand@de.ibm.com>
565 * config/s390/s390.c (legitimize_pic_address): Use s390_load_address
568 2004-11-25 Mark Mitchell <mark@codesourcery.com>
571 * c-common.h (lvalue_use): Move here from c-ctypeck.c.
572 (lvalue_or_else): Declare.
573 * c-common.c (lvalue_or_else): Move here from c-typeck.c.
574 * c-typeck.c (lvalue_use): Remove.
575 (lvalue_or_else): Remove.
578 * toplev.c (check_global_declarations): Set DECL_IGNORED_P on
579 unemitted variables with static storage duration.
581 2004-11-25 Gerald Pfeifer <gerald@pfeifer.com>
583 * tree-cfg.c (tree_verify_flow_info): Do not terminate error()
586 2004-11-25 Nathan Sidwell <nathan@codesourcery.com>
588 * config/rs6000/altivec.md (VIshort): New mode macro.
589 (altivec_vaddubs, altivec_vadduhs, altivec_vadduws): Replace
591 (altivec_vaddu<VI_char>s): ... this.
592 (altivec_vaddsbs, altivec_vaddshs, altivec_vaddsws): Replace
594 (altivec_vadds<VI_char>s): ... this.
595 (altivec_vsububs, altivec_vsubuhs, altivec_vsubuws): Replace
597 (altivec_vsubu<VI_char>s): ... this.
598 (altivec_vsubsbs, altivec_vsubshs, altivec_vsubsws): Replace
600 (altivec_vsubs<VI_char>s): ... this.
601 (altivec_vavgub, altivec_vavguh, altivec_vavguw): Replace
603 (altivec_vavgu<VI_char>): ... this.
604 (altivec_vavgsb, altivec_vavgsh, altivec_vavgsw): Replace
606 (altivec_vavgs<VI_char>): ... this.
607 (altivec_vmsumubm, altivec_vmsumuhm): Replace with ...
608 (altivec_vmsumu<VI_char>m): ... this.
609 (altivec_vmsummbm, altivec_vmsummhm): Replace
611 (altivec_vmsumm<VI_char>m): ... this.
612 (altivec_vandc): Remove.
613 (*andc<mode>3): Renamed to ...
614 (andc<mode>3): ... here. Swap operand 1 and 2 numbering.
615 (altivec_vrlb, altivec_vrlh, altivec_vrlw): Replace
617 (altivec_vrl<VI_char>): ... this.
618 (altivec_vslb, altivec_vslh, altivec_vslw): Replace
620 (altivec_vsl<VI_char>): ... this.
621 (altivec_vsrb, altivec_vsrh, altivec_vsrw): Replace
623 (altivec_vsr<VI_char>): ... this.
624 (altivec_vsrab, altivec_vsrah, altivec_vsraw): Replace
626 (altivec_vsra<VI_char>): ... this.
627 (altivec_vsum4sbs, altivec_vsum4shs): Replace with ...
628 (altivec_vsum4s<VI_char>s): ... this.
629 (altivec_vperm_4si, altivec_vperm_8hi, altivec_vperm_16qi): Replace
631 (altivec_vperm_<mode>): ... this.
632 (altivec_vsel_4sf): Rename to ...
633 (altivec_vsel_v4sf): ... here.
634 (altivec_vsel_4si, altivec_vsel_8hi, altivec_vsel_16qi): Replace
636 (altivec_vsel_<mode>): ... this.
637 (altivec_vsldoi_4si, altivec_vsldoi_8hi,
638 altivec_vsldoi_16qi): Rename to ...
639 (altivec_vsldoi_v4si, altivec_vsldoi_v8hi,
640 altivec_vsldoi_v16qi): ... here.
641 (altivec_vsldoi_4sf): Rename to ...
642 (altivec_vsldoi_v4sf): ... here.
643 (altivec_predicate_v4si, altivec_predicate_v8hi,
644 altivec_predicate_v16qi): Replace with ...
645 (altivec_predicate_<mode>): ... this.
646 (altivec_lvebx, altivec_lvehx, altivec_lvewx): Replace
648 (altivec_lve<VI_char>x): ... this.
649 (altivec_stvebx, altivec_stvehx, altivec_stvewx): Replace
651 (altivec_stve<VI_char>x): ... this.
652 (absv16qi2, absv8hi2, absv4si2): Replace
654 (abs<mode>2): ... this.
655 (altivec_abss_v16qi, altivec_abss_v8hi, altivec_abss_v4si): Replace
657 (altivec_abss_<mode>): ... this.
658 (vec_realign_load_v16qi, vec_realign_load_v8hi,
659 vec_realign_load_v4si): Replace with ...
660 (vec_realign_load_<mode>): ... this.
661 * config/rs6000/rs6000.c (bdesc_3arg, bdesc_2arg): Update tweaked
663 (rs6000_expand_ternop_builtin): Likewise.
665 2004-11-25 Andrew Haley <aph@redhat.com>
667 * gcc.c (process_command): Don't supply -v to linker.
669 2004-11-25 Joseph S. Myers <joseph@codesourcery.com>
671 * config/rs6000/darwin.h (SUBTARGET_OVERRIDE_OPTIONS): Use %qs
672 instead of `%s' in diagnostic.
674 2004-11-25 Nathan Sidwell <nathan@codesourcery.com>
676 * basic-block.h (OBSTACK_ALLOC_REG_SET): Adjust.
677 (FREE_REG_SET): Adjust.
678 * bitmap.c (bitmap_obstack_free): Cope with NULL bitmap.
679 * bitmap.h (BITMAP_OBSTACK_ALLOC): Rename to ...
680 (BITMAP_ALLOC): ... here.
681 (BITMAP_OBSTACK_FREE): Rename to ...
682 (BITMAP_FREE): Don't check for NULL bitmap here.
683 * tree-ssa-pre.c (value_insert_into_set_bitmap,
684 bitmap_set_new): Use new names.
686 * bt-load.c (migrate_btr_defs): Remove unneeded NULL check.
687 * df.c (df_free): Likewise.
688 * ra-build.c (ra_build_free, ra_build_free_all): Likewise.
689 * tree-ssa-loop-ivopts.c (set_use_iv_cost): Likewise.
691 * basic-block.h (OBSTACK_ALLOC_REG_SET): Rename to ...
692 (ALLOC_REG_SET): ... here.
693 (FREE_REG_SET): Adjust.
694 (XMALLOC_REG_SET, XFREE_REG_SET): Remove.
695 * bb-reorder.c (fix_crossing_conditional_branches): Adjust.
696 * cfglayout.c (cfg_layout_duplicate_bb): Adjust.
697 * cfgrtl.c (rtl_split_block, rtl_split_edge,
698 safe_insert_insn_on_edge, cfg_layout_split_edge): Adjust.
699 * flow.c (update_life_info, calculate_global_regs_live,
700 allocate_bb_life_data, init_propagate_block_info): Adjust.
701 * global.c (build_insn_chain): Adjust.
702 * ifcvt.c (dead_or_predicable): Adjust.
703 * loop-iv.c (simplify_using_initial_values): Adjust.
704 * recog.c (peephole2_optimize): Adjust.
705 * sched-deps.c (init_deps_global): Adjust.
707 2004-11-25 Ralf Corsepius <ralf.corsepius@rtems.org>
709 * config.gcc (avr-*-rtems*): Fix typo.
711 2004-11-25 J"orn Rennecke <joern.rennecke@st.com>
713 * sh.c (sh_output_mi_thunk): Do not call regset_release_memory.
715 2004-11-24 Jeff Law <law@redhat.com>
717 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): Reduce
718 the number of queries to random elements in the ai->written_vars
721 2004-11-24 Roger Sayle <roger@eyesopen.com>
723 * config/i386/i386.c (override_options): Disable x87 fancy math
724 intrinsics if -mfpmath= doesn't include 387 (default on x86_64).
726 2004-11-24 Roger Sayle <roger@eyesopen.com>
728 * configure.ac: Tweak test for HAVE_DECL_LDGETNAME to avoid a
729 system header conflict on AIX 5.2.
730 * configure: Regenerate.
732 2004-11-24 Kazu Hirata <kazu@cs.umass.edu>
734 * tree-outof-ssa.c (coalesce_abnormal_edges): Use e->dest_idx
735 instead of calling phi_arg_from_edge.
737 * tree-phinodes.c (remove_phi_args): Replace phi_arg_from_edge
740 2004-11-24 Ben Elliston <bje@au.ibm.com>
742 * config/i386/i386.h (ASM_OUTPUT_DWARF_ADDR_CONST): Remove.
743 * config/i386/i386.c (i386_dwarf_output_addr_const): Likewise.
744 * config/i386/i386-protos.h (i386_dwarf_output_addr_const):
747 2004-11-24 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
749 * tree-sra.c (sra_walk_modify_expr): Handle RHS first, then LHS.
751 * tree-inline.c (copy_body_r): Explicitly copy a constant if the
752 type will be remapped.
754 2004-11-24 Steven Bosscher <stevenb@suse.de>
756 * c-opts.c (c_common_post_options): Don't clear
757 flag_inline_functions.
758 * dojump.c (clear_pending_stack_adjust): Remove check on
759 flag_inline_functions, it's always true.
760 * config/alpha/alpha.md (movdi_er_maybe_g): Remove splitter
761 that can never trigger.
762 * config/c4x/c4x.h (TARGET_CPU_CPP_BUILTINS): Don't look at
763 flag_inline_trees, now that flag_inline_functions is never
765 * config/pdp11/pdp11.h (OPTIMIZATION_OPTIONS): Don't set
766 flag_inline_functions at optimization levels greater than
767 or equal to 3. This is already done by default.
769 2004-11-24 Kazu Hirata <kazu@cs.umass.edu>
771 * tree-outof-ssa.c (eliminate_build): Use g->e->dest_idx
772 instead to find the PHI argument. Do not take I as an
774 (eliminate_phi): Adjust the call to eliminate_build. Do not
775 take I as an argument.
776 (rewrite_trees): Adjust the call to eliminate_phi.
778 2004-11-24 Richard Sandiford <rsandifo@redhat.com>
780 * optabs.h (force_expand_binop): Declare.
781 * optabs.c (force_expand_binop): Export.
782 * stmt.c (shift_return_value): Delete.
783 (expand_return): Don't call it.
784 * expr.h (shift_return_value): Declare.
785 * calls.c (shift_returned_value): Delete in favor of...
786 (shift_return_value): ...this new function. Leave the caller to check
787 for non-BLKmode values passed in the msb of a register. Take said mode
788 and a shift direction as argument. Operate on the hard function value,
790 (expand_call): Adjust accordingly.
791 * function.c (expand_function_start): If a non-BLKmode return value
792 is padded at the last significant end of the return register, use the
793 return value's natural mode for the DECL_RESULT, not the mode of the
795 (expand_function_end): Shift the same sort of return values left by
796 the appropriate amount.
798 2004-11-24 Matt Austern <austern@apple.com>
800 * recog.c (recog_memoized_1): Remove.
801 * recog.h (recog_memoized_1): Remove declaration.
802 (recog_memoized): Change from macro to inline function.
804 2004-11-24 Devang Patel <dpatel@apple.com>
807 * gcc.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Add isysroot.
808 * config/darwin-c.c (darwin_register_frameworks): Use sysroot.
810 2004-11-24 Devang Patel <dpatel@apple.com>
812 * gcc.c (process_command): Supply -v to linker.
814 2004-11-24 David Edelsohn <edelsohn@gnu.org>
815 Paolo Bonzini <bonzini@gnu.org>
817 * config/rs6000/rs6000.c (rs6000_return_in_memory): Allow Altivec
818 vector modes without ALTIVEC_ABI. Use GCC vector instead of
820 (rs6000_pass_by_reference): Split conditional into pieces. Use
821 GCC vector instead of synthetic vector.
823 2004-11-24 Aldy Hernandez <aldyh@redhat.com>
825 * tree.c (recompute_tree_invarant_for_addr_expr): The address of a
826 thread-local variable is invariant.
828 2004-11-24 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
830 * tree-pretty-print.c (dump_generic_node, case POINTER_TYPE):
831 Handle TYPE_REF_CAN_ALIAS_ALL.
832 (print_declaration): Print array dimensions like dump_generic_node.
834 * fold-const.c (operand_equal_p): Remove kludge allowing ARG0 and
835 ARG1 to be null; instead define OP_SAME and OP_SAME_NULL and use them.
837 2004-11-24 Nathan Sidwell <nathan@codesourcery.com>
839 * bitmap.c (INLINE): Do not define.
840 (bitmap_elem_to_freelist, bitmap_element_free,
841 bitmap_element_allocate, bitmap_clear, bitmap_element_zerop,
842 bitmap_element_link, bitmap_find_bit): Use inline keyword/macro.
844 2004-11-24 Kazu Hirata <kazu@cs.umass.edu>
846 * tree-ssa-dom.c (cprop_into_successor_phis): Remove code to
847 find the index of a PHI argument. Use e->dest_idx instead.
848 Replace hint with index.
850 * tree-ssa-dom.c (cprop_into_successor_phis): Replace index
853 2004-11-24 Diego Novillo <dnovillo@redhat.com>
855 * tree-ssa-alias.c (merge_pointed_to_info): Fix comment
858 2004-11-24 Joseph Myers <joseph@codesourcery.com>
860 * config/i386/i386.c (optimization_options): Use
861 SUBTARGET_OPTIMIZATION_OPTIONS.
862 * config/i386/sol2-10.h (SUBTARGET_OPTIMIZATION_OPTIONS): Define.
863 (TARGET_SUBTARGET_DEFAULT): Don't include
864 MASK_OMIT_LEAF_FRAME_POINTER.
866 2004-11-24 Mark Mitchell <mark@codesourcery.com>
868 * config/i386/sol2.h (X86_FILE_START_VERSION_DIRECTIVE):
871 2004-11-24 Joseph Myers <joseph@codesourcery.com>
873 * config/i386/t-sol2-10 (MULTILIB_DIRNAMES, MULTILIB_OSDIRNAMES):
874 Use amd64 instead of 64.
876 2004-11-24 Mark Mitchell <mark@codesourcery.com>
877 Joseph Myers <joseph@codesourcery.com>
879 * crtstuff.c (IN_LIBGCC2): Define it.
880 (EH_FRAME_SECTION_CONST): Check EH_TABLES_CAN_BE_READ_ONLY
881 instead of HAVE_LD_RO_RW_SECTION_MIXING.
882 * defaults.h (EH_TABLES_CAN_BE_READ_ONLY): New macro.
883 * dwarf2out.c (named_section_eh_frame_section): Check
884 EH_TABLES_CAN_BE_READ_ONLY.
885 * except.c (default_exception_section): Likewise.
886 * config/i386/sol2.h (EH_TABLES_CAN_BE_READ_ONLY): Define.
887 * doc/tm.texi (EH_TABLES_CAN_BE_READ_ONLY): Document.
889 2004-11-24 Kazu Hirata <kazu@cs.umass.edu>
891 * tree-ssa-pre.c (phi_translate): Use find_edge to find the
892 index of a PHI argument.
894 * tree-ssa-loop-manip.c (lv_adjust_loop_header_phi): Use
895 find_edge to find the index of a PHI argument.
897 2004-11-24 Steven Bosscher <stevenb@suse.de>
899 * expr.c (expand_expr_real_1): Remove cases for EXIT_BLOCK_EXPR
900 and LABELED_BLOCK_EXPR.
901 * gimplify.c (gimplify_labeled_block_expr): Remove.
902 (gimplify_exit_block_expr): Remove.
903 (gimplify_expr): Don't call them.
904 * tree-inline.c (copy_body_r): Don't handle EXIT_BLOCK_EXPR
905 and LABELED_BLOCK_EXPR.
906 (estimate_num_insns_1): Likewise.
907 (walk_tree): Likewise.
908 * tree-pretty-print.c (dump_generic_node): Don't handle
909 EXIT_BLOCK_EXPR and LABELED_BLOCK_EXPR.
910 * tree.def (EXIT_BLOCK_EXPR): Moved to java-tree.def.
911 (LABELED_BLOCK_EXPR): Likewise.
912 * tree.h (LABELED_BLOCK_LABEL): Moved to java-tree.h.
913 (LABELED_BLOCK_BODY): Likewise.
914 (EXIT_BLOCK_LABELED_BLOCK): Likewise.
915 (EXIT_BLOCK_RETURN): Removed.
917 2004-11-24 Steven Bosscher <stevenb@suse.de>
919 * cfgrtl.c (rtl_delete_block): Fix comment.
920 * emit-rtl.c (remove_unnecessary_notes): Die if we see BLOCK_BEG
921 or BLOCK_END insn notes.
922 * jump.c (squeeze_notes): Likewise.
923 * haifa-sched.c (reemit_notes): Don't "re-emit" EH_REGION_BEG and
924 EH_REGION_END notes, we never have them to begin with.
925 * sched-deps.c (sched_analyze_insn): When updating loop notes,
926 verify that we have indeed only recorded loop notes.
927 (sched_analyze): Die if we see EH_REGION_BEG or EH_REGION_END notes.
928 Only record loop notes.
930 * cfgexpand.c (tree_expand_cfg): Fix comment.
932 * passes.c (rest_of_compilation): Don't do a second call to
933 convert_from_eh_region_ranges from here, it's already called
935 * except.c (resolve_fixup_regions): Remove.
936 (remove_fixup_regions): Remove.
937 (convert_from_eh_region_ranges_1): Remove.
938 (convert_from_eh_region_ranges): Remove the case where EH is
939 not already lowered at the tree level. We always lower there.
941 2004-11-24 Paolo Bonzini <bonzini@gnu.org>
944 * tree.c (make_vector_type): Move qualifiers to the vector type,
945 use the inner type's main variant and build a main variant for
946 the vector type if necessary.
947 (type_hash_eq): Check a vector type's TYPE_VECTOR_SUBPARTS.
949 2004-11-24 Eric Botcazou <ebotcazou@libertysurf.fr>
951 * target.h (late_rtl_prologue_epilogue): Remove.
952 * target-def.h (TARGET_LATE_RTL_PROLOGUE_EPILOGUE): Remove.
953 * system.h: Poison TARGET_LATE_RTL_PROLOGUE_EPILOGUE.
954 * passes.c (rest_of_handle_prologue_epilogue): Remove and move
956 (rest_of_handle_flow2): ...here.
957 (rest_of_compilation): Remove call to rest_of_handle_prologue_epilogue.
958 * doc/tm.texi (TARGET_LATE_RTL_PROLOGUE_EPILOGUE): Remove.
960 2004-11-23 Mark Mitchell <mark@codesourcery.com>
962 * hwint.h (HOST_LONG_LONG_FORMAT): New macro. Use it throughout.
963 * config/i386/xm-mingw32.h (HOST_LONG_LONG_FORMAT): Define.
964 * doc/hostconfig.texi (HOST_LONG_LONG_FORMAT): Document.
966 2004-11-24 Daniel Jacobowitz <dan@codesourcery.com>
968 * config/i386/i386.c (override_options): Move
969 SUBTARGET_OVERRIDE_OPTIONS before defaulting
970 flag_omit_frame_pointer.
972 2004-11-23 Richard Henderson <rth@redhat.com>
974 * rtl.h (validate_subreg): Declare.
975 * emit-rtl.c (validate_subreg): New.
976 (gen_rtx_SUBREG): Use it.
977 * simplify-rtx.c (simplify_subreg): Likewise.
978 (simplify_gen_subreg): Likewise. Remove duplicate asserts.
979 * expr.c (emit_move_insn_1): Tidy complex move code. Use memory
980 fallback whenever gen_realpart/gen_imagpart would not be able to
983 2004-11-23 Richard Henderson <rth@redhat.com>
985 * expmed.c (extract_bit_field): Use simplify_gen_subreg instead of
986 hard-coding avoiding calls to gen_rtx_SUBREG. Split complex return
989 2004-11-23 Diego Novillo <dnovillo@redhat.com>
991 PR tree-optimization/18618
992 * tree-into-ssa.c (DEF_VEC_MALLOC_P(basic_block)): Declare.
993 (insert_phi_nodes_for): Change third argument to VEC(basic_block).
994 * tree-ssa-dom.c (avail_exprs_stack): Change type to VEC(tree_on_heap).
996 (stmts_to_rescan): Likewise.
997 (const_and_copies_stack): Likewise.
998 (nonzero_vars_stack): Likewise.
999 (vrp_variables_stack): Likewise.
1001 2004-11-23 Richard Henderson <rth@redhat.com>
1003 * cse.c (record_jump_cond_subreg): New.
1004 (record_jump_cond): Use it instead of gen_lowpart.
1006 2004-11-23 Daniel Jacobowitz <dan@codesourcery.com>
1007 Joseph Myers <joseph@codesourcery.com>
1009 * config/sol2-c.c (solaris_register_pragmas): Use
1010 c_register_pragma_with_expansion.
1011 * config/sol2.h (HANDLE_PRAGMA_PACK_WITH_EXPANSION): Define.
1012 * c-pragma.c (c_register_pragma): Update call to
1013 cpp_register_pragma.
1014 (c_register_pragma_with_expansion): New function.
1015 (init_pragma): Honor HANDLE_PRAGMA_PACK_WITH_EXPANSION.
1016 * c-pragma.h (c_register_pragma_with_expansion): New prototype.
1017 * doc/extend.texi (Solaris Pragmas): Mention macro expansion for
1019 * doc/tm.texi (c_register_pragma_with_expansion,
1020 HANDLE_PRAGMA_PACK_WITH_EXPANSION): Document.
1022 2004-11-23 Richard Henderson <rth@redhat.com>
1024 * combine.c (gen_lowpart_for_combine): Factor out mode of x as well
1025 as mode sizes into local temporaries. Unify failure path.
1027 2004-11-23 Richard Henderson <rth@redhat.com>
1029 * emit-rtl.c, rtl.h (subreg_hard_regno): Remove.
1030 * caller-save.c (mark_set_regs): Use subreg_regno instead.
1031 * final.c (alter_subreg): Likewise.
1032 * local-alloc.c (reg_is_born): Likewise.
1034 2004-11-23 Richard Henderson <rth@redhat.com>
1036 * simplify-rtx.c (simplify_subreg): Use subreg_regno_offset directly
1037 instead of using a SUBREG temporary.
1039 2004-11-23 Kazu Hirata <kazu@cs.umass.edu>
1041 * tree-cfg.c (tree_forwarder_block_p): Speed up by reordering
1044 2004-11-23 Zack Weinberg <zack@codesourcery.com>
1046 * function.h (struct function): Remove calls_longjmp.
1047 (current_function_calls_longjmp): Delete.
1048 * tree.h (ECF_LONGJMP): Delete.
1049 (ECF_SIBCALL, ECF_PURE, ECF_SP_DEPRESSED, ECF_ALWAYS_RETURN)
1050 (ECF_LIBCALL_BLOCK): Everybody slide down one.
1051 (ECF_CONST, ECF_NORETURN, ECF_SIBCALL): Clarify comments.
1052 * builtins.c (expand_builtin_longjmp): Don't set
1053 current_function_calls_longjmp.
1054 * calls.c (special_function_p): Mark longjmp and siglongjmp
1055 with ECF_NORETURN, not ECF_LONGJMP.
1056 (emit_call_1, expand_call, emit_library_call_value_1):
1057 Don't check for ECF_LONGJMP.
1058 * tree-cfg.c (make_exit_edges, is_ctrl_altering_stmt)
1059 (need_fake_edge_p): Likewise.
1061 * config/avr/avr.h, config/ip2k/ip2k.h: Don't define NON_SAVING_SETJMP.
1062 * system.h: Poison NON_SAVING_SETJMP.
1063 * function.c (use_register_for_decl)
1064 * gcse.c (compute_hash_table_work, compute_store_table)
1065 * postreload-gcse.c (record_opr_changes)
1066 * reload.c (find_equiv_reg)
1067 * reload1.c (reload)
1068 * config/i386/i386.c (ix86_can_use_return_insn_p):
1069 Remove code conditional on NON_SAVING_SETJMP.
1070 * doc/tm.texi: Delete documentation of NON_SAVING_SETJMP.
1072 * config/i386/sysv3.h: Delete file.
1073 * config/i386/i386.c (ix86_svr3_asm_out_constructor): Delete.
1075 2004-11-23 Dorit Naishlos <dorit@il.ibm.com>
1077 * tree-vectorizer.c (vect_analyze_operations): Don't vectorize if
1078 the vectorization factor is greater than the iteration count.
1079 (vect_gen_niters_for_prolog_loop): No need to calculate min if the
1080 iteration count is known.
1082 (vect_build_symbol_bound): Removed. Its functionality moved to
1083 vect_generate_tmps_on_preheader.
1084 (vect_generate_tmps_on_preheader): Moved content of
1085 vect_build_symbol_bound here instead of calling it. Changed some
1088 (vect_build_loop_niters): We don't expect a new_bb to be generated -
1090 (vect_gen_niters_for_prolog_loop): Likewise.
1091 (vect_gen_niters_for_prolog_loo): Likewise.
1093 (slpeel_make_loop_iterate_ntimes): Use buildN instead of build.
1094 (slpeel_add_loop_guard): Likewise.
1095 (slpeel_tree_peel_loop_to_edge): Likewise.
1096 (vect_do_peeling_for_alignment): Likewise.
1098 (vect_get_first_index): Missing space.
1100 2004-11-23 Ulrich Weigand <uweigand@de.ibm.com>
1102 * config/s390/s390.md ("*iordi3"): Mark commutative.
1103 ("*iorsi3_zarch", "*iorsi3_esa"): Likewise.
1105 2004-11-23 Kazu Hirata <kazu@cs.umass.edu>
1107 * tree-phinode.c (resize_phi_node): Abort when LEN is strictly
1108 greater than PHI_ARG_CAPACITY.
1109 (reserve_phi_args_for_new_edge): Initialize the new PHI
1110 argument to NULL_TREE. Increment PHI_NUM_ARGS.
1111 (add_phi_arg): Add a PHI argument to the slot given by
1113 (remove_phi_arg_num): Do not write to PHI_ARG_EDGE.
1114 * tree-flow-inline (phi_arg_from_edge): Return E->dest_idx.
1115 * tree-ssa.c (ssa_redirect_edge): Check for a missing PHI
1116 argument by looking at PHI_ARG_DEF.
1117 (verify_phi_args): Check for a missing PHI argument. Remove
1118 the check for duplicate PHI arguments.
1119 * tree.h (PHI_ARG_EDGE): Redefine in terms of EDGE_PRED.
1120 (phi_arg_d): Remove e.
1122 * tree-cfg.c (tree_try_redirect_by_replacing_jump): Speed up
1123 by restricting to the case with two outgoing edges.
1125 2004-11-23 Andreas Krebbel <krebbel1@de.ibm.com>
1127 * config/s390/s390.c (s390_backchain_string): Removed.
1128 (s390_return_addr_rtx, s390_back_chain_rtx, s390_frame_info)
1129 (s390_emit_prologue, s390_va_start, s390_gimplify_va_arg):
1130 Changed users of TARGET_BACKCHAIN, TARGET_NO_BACKCHAIN and
1131 TARGET_KERNEL_BACKCHAIN to reflect the new options.
1132 * config/s390/s390.h (MASK_BACKCHAIN, MASK_PACKED_STACK): New macros.
1133 (TARGET_KERNEL_BACKCHAIN): Removed.
1134 (TARGET_BACKCHAIN): Former triple state option change to a target flag.
1135 (TARGET_PACKED_STACK): New macro.
1136 (TARGET_SWITCHES): New switches added.
1137 (TARGET_OPTIONS): "backchain", "no-backchain" and "kernel-backchain"
1139 (DYNAMIC_CHAIN_ADDRESS): Use TARGET_PACKED_STACK.
1140 * config/s390/s390.md ("allocate_stack", "restore_stack_block")
1141 ("save_stack_nonlocal", "restore_stack_nonlocal"): Modified to reflect
1142 the change in target switch semantics.
1143 * config/s390/tpf.h (TARGET_DEFAULT_BACKCHAIN): Removed.
1144 (TARGET_DEFAULT): MASK_BACKCHAIN added.
1145 * doc/invoke.texi: Added documentation for the new/changed options.
1147 2004-11-23 Uros Bizjak <uros@kss-loka.si>
1149 PR rtl-optimization/18614
1150 * simplify-rtx.c (simplify_binary_operation): Do not
1151 simplify inner elements of constant arguments of
1154 2004-11-23 Eric Botcazou <ebotcazou@libertysurf.fr>
1156 * gthr-solaris.h (__gthread_recursive_mutex_init_function): Use
1159 2004-11-23 Kazu Hirata <kazu@cs.umass.edu>
1161 * tree-phinode.c (make_phi_node): Use a new variable,
1162 capacity, to receive the return value of ideal_phi_node_len.
1164 2004-11-23 Eric Botcazou <ebotcazou@libertysurf.fr>
1166 * gthr-solaris.h (__gthread_recursive_mutex_t): New type.
1167 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): Define to
1168 __gthread_recursive_mutex_init_function.
1169 (__gthread_key_create): Properly cast -1.
1170 (__gthread_recursive_mutex_init_function): New function.
1171 (__gthread_recursive_mutex_lock): Rewrite.
1172 (__gthread_recursive_mutex_trylock): Likewise.
1173 (__gthread_recursive_mutex_unlock): Likewise.
1175 2004-11-23 Ralf Corsepius <ralf.corsepius@rtems.org>
1177 * config/c4x/t-rtems: New.
1178 * config.gcc: Reflect having added c4x/t-rtems.
1180 2004-11-23 Dorit Naishlos <dorit@il.ibm.com>
1184 * tree-vectorizer.c (vect_create_data_ref_ptr): Use
1185 lang_hooks.types.type_for_size instead of integer_type_node for the
1188 2004-11-23 Ralf Corsepius <ralf.corsepius@rtems.org>
1190 * config.gcc (h8300-*-rtems*): Use h8300/t-rtems.
1192 2004-11-23 Ralf Corsepius <ralf.corsepius@rtems.org>
1194 * config/arm/t-rtems: New.
1195 * config.gcc: Reflect having added arm/t-rtems.
1197 2004-11-23 Kazu Hirata <kazu@cs.umass.edu>
1199 * tree-cfg.c (tree_execute_on_growing_pred): New.
1200 (tree_cfg_hooks): Add tree_execute_on_growing_pred.
1201 * tree-flow.h: Add a prototype for
1202 reserve_phi_args_for_new_edge.
1203 * tree-phinodes.c (reserve_phi_args_for_new_edge): New.
1204 (add_phi_arg): Don't resize a PHI array.
1206 2004-11-23 Ralf Corsepius <ralf.corsepius@rtems.org>
1208 * config.gcc: Add avr-*-rtems*.
1209 * config/avr/t-rtems: New.
1210 * config/avr/rtems.h: New.
1212 2004-11-22 Daniel Berlin <dberlin@dberlin.org>
1214 * df.c (dataflow_set_a_op_b): Remove reslt parameter, since it's
1215 always the same as op1. Use bitmap_ior_into and bitmap_and_into.
1216 Add comment to function.
1218 2004-11-22 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1221 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for __hppa__.
1223 PR rtl-optimization/14838
1224 * emit-rtl.c (get_first_nonnote_insn): Don't assume first insn is a
1226 (get_last_nonnote_insn): Don't assume last insn is a note.
1228 2004-11-22 Roger Sayle <roger@eyesopen.com>
1230 * fold-const.c (nondestructive_fold_binary_to_constant): Rename
1231 to fold_binary_to_constant.
1232 (nondestructive_fold_unary_to_constant): Likewise, rename to
1233 fold_unary_to_constant.
1234 (fold_relational_hi_lo): Update call to fold_binary_to_constant.
1235 * tree.h (nondestructive_fold_binary_to_constant): Update prototype.
1236 (nondestructive_fold_unary_to_constant): Likewise.
1237 * tree-ssa-ccp.c (ccp_fold): Update calls to fold_unary_to_constant
1238 and fold_binary_to_constant.
1239 * tree-ssa-loop-niter.c (EXEC_BINARY, EXEC_UNARY): Delete macros.
1240 (inverse, number_of_iterations_cond): Replace uses of EXEC_BINARY
1241 and EXEC_UNARY with calls to fold_*nary_to_constant.
1242 * tree-ssa-loop-ivopts.c (EXEC_BINARY, EXEC_UNARY): Delete macros.
1243 (idx_find_step): Replace uses of EXEC_BINARY with calls to
1244 fold_binary_to_constant.
1246 2004-11-22 Nick Clifton <nickc@redhat.com>
1248 * sbitmap.c (sbitmap_union_of_preds): Remove redundant
1249 initialisation of 'e'.
1251 2004-11-22 Roger Sayle <roger@eyesopen.com>
1253 * config/i386/i386.h (TARGET_USE_FANCY_MATH_387): New macro.
1254 * config/i386/i386.c (override_options): Set MASK_NO_FANCY_MATH_387
1255 automatically for targets without TARGET_80387.
1256 * config/i386/i386.md (sqrtsf2, sqrtsf2_1, sqrtsf2_i387, sqrtdf2,
1257 sqrtdf2_1, sqrtdf2_i387, *sqrtextendsfdf2, sqrtxf2,
1258 *sqrtextenddfxf2, *sqrtextendsfxf2, fpremxf4, fmodsf3, fmoddf3,
1259 fmodxf3, fprem1xf4, dremsf3, dremdf3, dremxf3, *sindf2, *sinsf2,
1260 *sinextendsfdf2, *sinxf2, *cosdf2, *cossf2, *cosextendsfdf2,
1261 *cosxf2, sincosdf3, sincossf3, *sincosextendsfdf3, sincosxf3,
1262 *tandf3_1, tandf2, *tansf3_1, tansf2, *tanxf3_1, tanxf2,
1263 atan2df3_1, atan2df3, atandf2, atan2sf3_1, atan2sf3, atansf2,
1264 atan2xf3_1, atan2xf3, atanxf2, asindf2, asinsf2, asinxf2,
1265 acosdf2, acossf2, acosxf2, fyl2x_xf3, logsf2, logdf2, logxf2,
1266 log10sf2, log10df2, log10xf2, log2sf2, log2df2, log2xf2,
1267 fyl2xp1_xf3, log1psf2, log1pdf2, log1pxf2, *fxtractxf3, logbsf2,
1268 logbdf2, logbxf2, ilogbsi2, *f2xm1xf2, *fscalexf4, expsf2,
1269 expdf2, expxf2, exp10sf2, exp10df2, exp10xf2, exp2sf2, exp2df2,
1270 exp2xf2, expm1df2, expm1sf2, expm1xf2, frndintxf2, rintdf2,
1271 rintsf2, rintxf2, frndintxf2_floor, floordf2, floorsf2,
1272 floorxf2, frndintxf2_ceil, ceildf2, ceilsf2, ceilxf2,
1273 frndintxf2_trunc, btruncdf2, btruncsf2, btruncxf2,
1274 frndintxf2_mask_pm, nearbyintdf2, nearbyintsf2, nearbyintxf2):
1275 Simplify conditionals using TARGET_USE_FANCY_MATH_387.
1277 2004-11-22 Dale Johannesen <dalej@apple.com>
1279 * config/darwin.h (JUMP_TABLES_IN_TEXT_SECTION): Conditionalize
1280 properly and comment.
1282 2004-11-22 James A. Morrison <phython@gcc.gnu.org
1284 * config/sparc/sparc.c: Include insn-codes.h and langhooks.h.
1285 (sparc_init_builtins): New function.
1286 (sparc_init_vis_builtins): Create builtin functions for VIS
1288 (sparc_expand_builtin): Expand builtin functions for VIS instructions.
1289 (TARGET_INIT_BUILTINS): Define to sparc_init_builtins.
1290 (TARGET_EXPAND_BUILTIN): Define to sparc_expand_builtin.
1291 (def_builtin): New macro for creating builtin functions.
1292 (P): New mode macro for pointer types.
1293 (UNSPEC_FPACK16, UNSPEC_FPACK32, UNSPEC_FPACKFIX, UNSPEC_FEXPAND,
1294 UNSPEC_FPMERGE, UNSPEC_MUL16AL, UNSPEC_MUL8UL, UNSPEC_MULDUL,
1295 UNSPEC_ALIGNDATA, UNSPEC_ALIGNADDR, UNSPEC_PDIST): New constants.
1296 (fpack16_vis, fpackfix_vis, fpack32_vis, fexpand_vis, fpmerge_vis,
1297 fmul8x16_vis, fmul8x16au_vis, fmul8x16al_vis, fmul8sux16_vis,
1298 fmul8ulx16_vis, fmuld8sux16_vis, fmuld8ulx16_vis, pdist_vis,
1299 faligndata<V64:mode>_vis, alignaddr<P:mode>_vis): New patterns.
1301 2004-11-22 Devang Patel <dpatel@apple.com>
1303 * tree-if-conv.c (clean_predicate_lists): Clean all basic blocks.
1305 2004-11-22 Devang Patel <dpatel@apple.com>
1307 * tree-if-conv.c (if_convertable_phi_p): Rename to ...
1308 (if_convertible_phi_p): ... new name.
1309 (if_convertable_modify_expr_p): Rename to ...
1310 (if_convertible_modify_expr_p): ... new name.
1311 (if_convertable_stmt_p): Rename to ...
1312 (if_convertible_stmt_p): ... new name.
1313 (if_convertable_bb_p): Rename to ...
1314 (if_convertible_bb_p): ... new name.
1315 (if_convertable_loop_p): Rename to ...
1316 (if_convertible_loop_p): ... new name.
1318 2004-11-22 Eric Botcazou <ebotcazou@libertysurf.fr>
1321 * configure.ac (threading): Accept 'posix95'.
1322 * configure: Regenerate.
1323 * config.gcc (i[34567]86-*-solaris2*): On Solaris up to 2.6,
1324 include sol26.h and default to posix95 threads if have_pthread_h.
1325 (sparc-*-solaris2*): Likewise.
1326 * gthr.h: Include gthr-posix95.h if _PTHREADS95 is defined.
1327 * gthr-posix95.h: New file.
1328 * config/sol26.h: New file.
1329 * doc/install.texi (--enable-threads): Document 'posix95'.
1331 2004-11-23 Ben Elliston <bje@au.ibm.com>
1333 * pointer-set.h (pointer_set_contains): Remove.
1334 * pointer-set.c (pointer_set_contains): Likewise.
1336 2004-11-22 Dale Johannesen <dalej@apple.com>
1338 * calls.c (expand_call): Do not call preserve_temp_slots.
1340 2004-11-22 Kazu Hirata <kazu@cs.umass.edu>
1342 * tree-flow.h: Remove the prototype for remove_phi_arg.
1343 Add a prototype for remove_phi_args.
1344 * tree-phinodes.c (remove_phi_arg): Remove.
1345 (remove_phi_args): New.
1346 * tree-ssa.c (ssa_remove_edge): Call remove_phi_args instead
1349 * cfg.c (unchecked_make_edge): Call execute_on_growing_pred
1350 after making an edge.
1351 (remove_edge): Call execute_on_shrinking_pred before removing
1353 (redirect_edge_succ): Call execute_on_growing_pred and
1354 execute_on_shrinking_pred.
1355 * cfghooks.c (execute_on_growing_pred): New.
1356 (execute_on_shrinking_pred): Likewise.
1357 * cfghooks.h (cfg_hooks): Add execute_on_growing_pred and
1358 execute_on_shrinking_pred.
1359 Add prototypes for execute_on_growing_pred and
1360 execute_on_shrinking_pred.
1361 * cfgrtl.c (rtl_cfg_hooks): Add NULL hooks to
1362 execute_on_growing_pred and execute_on_shrinking_pred.
1363 (cfg_layout_rtl_cfg_hook): Likewise.
1364 * tree-cfg.c (tree_cfg_hooks): Likewise.
1366 * tree-cfg.c (tree_execute_on_shrinking_pred): New.
1367 (tree_cfg_hooks): Use it.
1368 * tree-ssa.c (ssa_remove_edge): Don't call remove_phi_args.
1369 (ssa_redirect_edge): Don't call remove_phi_arg_num.
1371 * tree-phinodes.c (remove_phi_arg_num): Make it static.
1372 * tree-flow.h: Remove the corresponding prototype.
1374 * tree-ssa.c (ssa_remove_edge): Remove.
1375 * tree-flow.h: Remove the corresponding prototype.
1376 * tree-cfg.c: Replace ssa_remove_edge with remove_edge.
1377 * basic-block.h: Likewise.
1378 * tree-if-conv.c: Likewise.
1379 * tree-ssa-threadupdate.c: Likewise.
1381 2004-11-23 Ben Elliston <bje@au.ibm.com>
1383 * doc/cfg.texi (Maintaining the CFG): Use @ftable instead of
1384 @table to list the BSI methods. Use individual @findex directives
1385 instead of one with a comma-separated list of index entries.
1387 2004-11-22 Zdenek Dvorak <dvorakz@suse.cz>
1389 PR tree-optimization/18529
1390 * fold-const.c (fold_to_nonsharp_ineq_using_bound): New function.
1391 (simple_operand_p): Use STRIP_NOPS. Consider SSA names simple.
1392 (fold): Call fold_to_nonsharp_ineq_using_bound.
1393 * tree-ssa-loop-niter.c (simplify_replace_tree): New function.
1394 (number_of_iterations_cond): Fold the expressions before futher
1396 (tree_simplify_using_condition): Handle case when cond or expr is
1397 an EQ_EXPR specially.
1399 2004-11-22 Daniel Berlin <dberlin@dberlin.org>
1401 * tree-ssa.c (verify_ssa): SSA_OP_ALL_USES should be
1402 SSA_OP_ALL_USES | SSA_OP_ALL_KILLS for verification purposes.
1404 2004-11-22 David Edelsohn <edelsohn@gnu.org>
1405 Fariborz Jahanian <fjahanian@apple.com>
1407 * config/rs6000/rs6000.c (rs6000_return_in_memory): Test
1409 (function_arg_boundary): Align 8 to 16 byte vectors like SPE.
1410 Align 16 byte and larger vectors like Altivec.
1411 (function_arg_advance): Pass any 16 byte vector like Altivec vector.
1412 (function_arg): Same.
1413 (rs6000_pass_by_references): Test TARGET_ALTIVEC_ABI.
1415 2004-11-22 Andrew Pinski <pinskia@physics.uc.edu>
1418 * tree-sra.c (scalarize_init): Unshare the rhs before gimplifying
1421 2004-11-22 Richard Henderson <rth@redhat.com>
1423 * function.c (assign_parm_setup_block): Revert 11-13 change to
1424 forcably re-mode a (possibly BLKmode) hard register.
1426 2004-11-22 Eric Botcazou <ebotcazou@libertysurf.fr>
1428 * config/sparc/sparc.c (mem_min_alignment): Check MEM_ALIGN.
1430 2004-11-22 David Edelsohn <edelsohn@gnu.org>
1432 * config/rs6000/power4.md: Remove delay between dispatch and issue
1433 associated with dispatch group slots 3 and 4.
1434 * config/rs6000/power5.md: Same.
1436 2004-11-21 Jeff Law <law@redhat.com>
1438 * cfg.c (cached_make_edge): Use find_edge rather than an inlined
1440 * cfgbuild.c (make_edges): Likewise.
1441 * cfghooks.c (can_duplicate_block_p): Likewise.
1442 * cfgloop.c (loop_latch_edge): Likewise.
1443 * cfgloopmanip.c (force_single_succ_latches): Likewise.
1444 * cfgrtl.c (rtl_flow_call_edges_add): Likewise.
1445 * predict.c (predict_loops, propagate_freq): Likewise.
1446 * tracer.c (tail_duplicate): Likewise.
1447 * tree-cfg.c (disband_implicit_edges): Likewise.
1448 (tree_forwarder_block_p, tree_flow_call_edges_add): Likewise.
1450 2004-11-22 Nick Clifton <nickc@redhat.com>
1452 * sbitmap.c (sbitmap_union_of_preds): Remove redundant
1453 initialisation of 'e'.
1455 2004-11-22 Kazu Hirata <kazu@cs.umass.edu>
1457 PR rtl-optimization/18599
1458 * regrename.c (copyprop_hardreg_forward): Speed up by putting
1459 BB_VISITED flags on basic blocks as we process them.
1461 2004-11-22 Nathan Sidwell <nathan@codesourcery.com>
1464 * config/rs6000/altivec.md (VI_char): New mode attribute.
1465 (addv16qi3, addv8hi3, addv4ai3): Replace with ...
1466 (add<mode>3): ... this.
1467 (subv16qi3, subv8hi3, subv4ai3): Replace with ...
1468 (sub<mode>3): ... this.
1469 (smaxv16qi3, smaxv8hi3, smaxv4ai3): Replace with ...
1470 (smax<mode>3): ... this.
1471 (sminv16qi3, sminv8hi3, sminv4ai3): Replace with ...
1472 (smin<mode>3): ... this.
1473 (umaxv16qi3, umaxv8hi3, umaxv4ai3): Replace with ...
1474 (umax<mode>3): ... this.
1475 (uminv16qi3, uminv8hi3, uminv4ai3): Replace with ...
1476 (umin<mode>3): ... this.
1477 (andv16qi3, andv8hi3, andv4ai3): Replace with ...
1478 (and<mode>3): ... this.
1479 (iorv16qi3, iorv8hi3, iorv4ai3): Replace with ...
1480 (ior<mode>3): ... this.
1481 (xorv16qi3, xorv8hi3, xorv4ai3): Replace with ...
1482 (xor<mode>3): ... this.
1483 (andv16qi3, andv8hi3, andv4ai3): Replace with ...
1484 (and<mode>3): ... this.
1485 (iorv16qi3, iorv8hi3, iorv4ai3): Replace with ...
1486 (ior<mode>3): ... this.
1487 (altivec_vnor): Replace with ...
1488 (altivec_nor<mode>): ... this.
1489 (one_cmplv16qi2, one_cmplv8hi2, one_complv4ai2): Replace with ...
1490 (one_cmpl<mode>2): ... this.
1491 (altivec_vandc): New expander.
1492 (*andc<mode>3): New insn.
1493 * config/rs6000/rs6000.c (bdesc_2arg): Adjust for new insn names.
1495 2004-11-22 Dorit Naishlos <dorit@il.ibm.com>
1498 * tree-vectorizer.c (make_loop_iterate_ntimes): Use type of niters when
1499 creating iv instead of integer_type.
1500 (vect_build_loop_niters): Remove redundant code.
1501 (vect_transform_loop_bound): Removed (duplicates functionality of
1502 make_loop_iterate_ntimes.
1503 (vect_gen_niters_for_prolog_loop): Add documentation. Call
1504 lang_hooks.types.type_for_size to create a type of the required size.
1505 Use that type instead of integer_type. Remove redundant code.
1506 (vect_update_niters_after_peeling): Use type of niters instead of
1508 (vect_transform_loop): Unify handling of known and unknown loop bound
1509 cases. Call make_loop_iterate_ntimes instead of
1510 vect_transform_loop_bound.
1512 2004-11-22 Andrew Pinski <pinskia@physics.uc.edu>
1515 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Move darwin-fallback.c to
1518 2004-11-22 Dorit Naishlos <dorit@il.ibm.com>
1521 * tree-vectorizer.c (vect_analyze_data_refs): Fail if memtag not found.
1523 2004-11-22 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
1525 * config.gcc: Use t-slibgcc-elf to build libgcc_s.so on
1527 * config/m32r/t-linux (SHLIB_MAPFILES): Override to use
1528 m32r/libgcc-glibc.ver.
1529 * config/m32r/libgcc-glibc.ver: Add New file.
1531 2004-11-22 Nathan Sidwell <nathan@codesourcery.com>
1533 * bitmap.h (struct bitmap_obstack): New obstack type.
1534 (struct bitmap_head_def): Replace using_obstack with obstack
1536 (bitmap_default_obstack): New.
1537 (bitmap_initialize): Make inline, does not do allocation.
1538 (bitmap_release_memory): Remove.
1539 (bitmap_obstack_initialize, bitmap_obstack_release): Declare.
1540 (bitmap_obstack_alloc, bitmap_malloc_alloc, bitmap_gc_alloc,
1541 bitmap_obstack_free, bitmap_malloc_free): Declare.
1542 (BITMAP_OBSTACK_ALLOC, BITMAP_GGC_ALLOC, BITMAP_XMALLOC): Adjust.
1543 (BITMAP_FREE): Replace with ...
1544 (BITMAP_OBSTACK_FREE): ... this.
1545 (BITMAP_XFREE): Adjust.
1546 (BITMAP_INIT_ONCE): Remove.
1547 * bitmap.c (bitmap_obstack, bitmap_obstack_init, bitmap_free: Remove.
1548 (bitmap_default_obstack): New.
1549 (bitmap_elem_to_freelist): Adjust.
1550 (bitmap_element_allocate): Adjust. Break initialization into ...
1551 (bitmap_obstack_initialize): ... here.
1552 (bitmap_release_memory): Replace with ...
1553 (bitmap_obstack_release): ... this.
1554 (bitmap_obstack_alloc, bitmap_malloc_alloc, bitmap_gc_alloc,
1555 bitmap_obstack_free, bitmap_malloc_free): New.
1556 (bitmap_ior_and_compl, bitmap_ior_and_compl_into): Use
1558 (bitmap_initialize): Move to bitmap.h.
1559 * gengtype.c (open_base_files): Add obstack.h to ifiles.
1560 * Makefile.in (BASIC_BLOCK_H, REGS_H): Add obstack.h.
1561 * basic-block.h (INIT_REG_SET): Allocate from reg_obstack.
1562 (INITIALIZE_REG_SET): Remove.
1563 (FREE_REG_SET): Use BITMAP_OBSTACK_FREE.
1564 (INIT_ONCE_REG_SET, MAX_REGNO_REG_SET): Remove.
1565 (flow_obstack): Do not declare.
1566 (reg_obstack): Declare.
1567 * regs.h: Include obstack.h.
1568 * tree-optimize.c (tree_rest_of_compilation): Initialize and
1569 release bitmap obstack here.
1570 * bb-reorder.c: #include regs, not basic-block.
1571 (fix_crossing_conditional_branches): Allocate regsets from
1573 * bt-load.c: Do not inlude bitmap.h, sbitmap.h, basic-block.h or
1575 * caller-save.c: Include regs.h earlier.
1576 * cfg.c: Do not include basic-block.h or obstack.h.
1577 (reg_obstack): Define.
1578 * cfganal.c: Include obstack.h
1579 * cfgcleanyp.c: Do not include basic-block.h. Include regs.h
1581 * cfglayout.c: Do not include obstack.h.
1582 (flow_obstack): Remove declaration.
1583 (cfg_layout_duplicate_bb): Use reg_obstack.
1584 * cfgloop.c, cfgloopanal.c, cfgloopmanip.c: Include obstack.h.
1585 * cfgrtl.c (rtl_split_block): Use reg_obstack.
1586 (force_nonfallthru_and_redirect, rtl_split_edge): Likewise.
1587 (safe_insert_insn_on_edge): Use OBSTACK_ALLOC_REG_SET, adjust.
1588 (cfg_layout_split_edge): Use reg_obstack.
1589 * cse.c: Include regs.h earlier.
1590 * ddg.c: Do not include basic-block.h.
1591 * dominance.c: Inlude obstack.h.
1592 * flow.c (update_life_info): Use OBSTACK_ALLOC_REG_SET, adjust.
1593 (calculate_global_regs_live): Likewise.
1594 (allocate_bb_life_data): Use reg_obstack.
1595 (init_propagate_block_info): Use OBSTACK_ALLOC_REGSET.
1596 * global.c: Do not include basic-block.h.
1597 (build_insn_chain): Use OBSTACK_ALLOC_REG_SET, adjust.
1598 * graph.c: Include obstack.h.
1599 * haifa-sched.c: Do not include basic-block.h.
1600 * ifcvt.c: Use OBSTACK_ALLOC_REG_SET, adjust.
1601 * local-alloc.c: Do not include basic-block.h.
1602 * loop-init.c, loop-invariant.c: Include obstack.h.
1603 * loop-iv.c: Likewise.
1604 (simplify_using_initial_values): Use OBSTACK_ALLOC_REG_SET,
1606 * loop-unroll.c, loop-unswitch.c: Inlude obstack.h.
1607 * modulo-sched.c: Do not include basic-block.h.
1608 * passes.c (rest_of_handle_final): Do not call
1609 regset_release_memory.
1610 * ra-debug.c: Include regs.h earlier. Do not include
1612 * recog.c (peephole2_optimize): Use OBSTACK_ALLOC_REG_SET, adjust.
1613 * regclass.c (init_reg_sets): Do not call INIT_ONCE_REG_SET.
1614 (allocate_reg_info): Do not call MAX_REGNO_REG_SET.
1615 (regset_release_memory): Remove.
1616 * resource.c: Do not include basic-block.h.
1617 * rtlanal.c: Do not include basic-block.h.
1618 * sbitmap.c: Include obstack.h.
1619 * sched-deps.c: Do not include basic-block.h.
1620 (reg_pending_sets_head, reg_pending_clobbers_head,
1621 reg_pending_uses_head): Remove.
1622 (init_deps_global): Use OBSTACK_ALLOC_REG_SET.
1623 * sched-ebb.c: Do not include basic-block.h.
1624 * sched-rgn.c: Likewise.
1625 * tree-if-conv.c (get_loop_body_in_if_conv_order): Use
1627 * tree-outof-ssa.c (perform_edge_inserts): Use BITMAP_XFREE.
1628 * tree-sra.c (decide_instantiations): Adjust bitmap
1630 * tree-ssa-dce.c: Include obstack.h.
1631 * tree-ssa-pre.c (grand_bitmap_obstack): Make a bitmap_obstack.
1632 (value_insert_into_set_bitmap): Remove useless bitmap_clear.
1633 (bitmap_set_new): Likewise.
1634 (init_pre): Initialize bitmap obstack.
1635 (fini_pre): Release bitmap obstack.
1636 * tree-ssanames.c (ssa_names_to_rewrite): Make static.
1637 (marked_for_rewrite_p): ssa_names_to_rewrite is never NULL.
1638 (mark_for_rewrite, unmark_for_rewrite): Likewise.
1639 (marked_ssa_names): Likewise.
1640 (init_ssanames): Use BITMAP_XMALLOC.
1641 (fini_ssanames): Use BITMAP_XFREE.
1642 * web.c: Include obstack.h
1644 2004-11-22 Nick Clifton <nickc@redhat.com>
1646 * sbitmap.c (sbitmap_union_of_preds): Set 'e' to the next edge
1647 predecessor in the first for-loop.
1649 2004-11-21 Stan Shebs <shebs@apple.com>
1651 * config/rs6000/rs6000.c: (rs6000_darwin64_function_arg): Add
1653 (function_arg): Move darwin test up, sniff mode first for
1654 efficiency, test for union type.
1656 2004-11-21 Dale Johannesen <dalej@apple.com>
1658 * config/darwin.h (JUMP_TABLES_IN_TEXT_SECTION): Define.
1660 2004-11-21 Jeff Law <law@redhat.com>
1662 * tree-ssa.c (verify_use): Fix comment.
1663 (verify_phi_args): Check that the number of incoming edges matches
1664 the number of PHI arguments. Check that each PHI argument is
1665 either an SSA_NAME or an invariant. Coalesce tests for PHIs for
1666 dead or duplicated edges. Clear e->aux earlier and avoid separate
1667 loop to clear e->aux and test for missed edges.
1668 (verify_ssa): Remove first walk over statements. Move checking
1669 of PHI args into verify_phi_args. Move checking of statements
1670 with aliased stores and V_MAY_DEFS into the remaining loop over
1671 the statements. Register defs by walking through the formal
1674 2004-11-21 Roger Sayle <roger@eyesopen.com>
1677 * dojump.c (compare_from_rtx): Clarify mode argument in function
1678 description. Correct order of mode/cmp_mode arguments in call to
1679 simplify_relational_operation. Check "tem" for COMPARISON_P.
1681 2004-11-21 Paolo Bonzini <bonzini@gnu.org>
1682 David Edelsohn <edelsohn@gnu.org>
1685 * config/rs6000/rs6000.c (rs6000_return_in_memory): Return
1686 synthetic vectors in memory.
1687 (function_arg_boundary): Align large synthetic vectors.
1688 (rs6000_pass_by_reference): Pass synthetic vectors in memory.
1690 2004-11-21 Jeff Law <law@redhat.com>
1692 * cfg.c (update_bb_profile_for_threading): Do not rescale the
1693 successor probabilities if they are not going to change. Pull
1694 division out of loop if we do need to rescale successor probabilities.
1696 * tree-ssa-threadupdate.c (redirection_data_hash): Use the
1697 index of the destination block for the hash value rather than
1700 2004-11-20 Joseph S. Myers <joseph@codesourcery.com>
1702 * c-typeck.c (build_array_ref): Don't check for index == 0. Make
1703 checks for neither argument being an array or pointer (swapping
1704 the arguments if necessary), the array argument being a pointer to
1705 or array of functions and for -Wchar-subscripts warnings upfront.
1707 2004-11-20 Jeff Law <law@redhat.com>
1709 * regrename.c (copyprop_hardreg_forward): Only search for a
1710 previously processed block if the current block only has one
1713 2004-11-20 Kazu Hirata <kazu@cs.umass.edu>
1715 * tree-ssa-threadupdate.c, tree-vectorizer.c: Fix comment
1717 * config/arm/arm.c: Follow spelling conventions.
1719 2004-11-20 Richard Earnshaw <rearnsha@arm.com>
1721 * arm.c (arm_override_options): Use arm_ld_sched rather than testing
1722 a bit in tune_flags.
1723 (const_double_needs_minipool): Likewise. Split most of the code out
1725 (arm_const_double_inline_cost): ... new function here.
1726 * arm-protos.h (arm_const_double_inline_cost): Add prototype.
1727 * arm.h (EXTRA_CONSTRAINT_STR_ARM): Add D[abc] constraints for double-
1728 word constants of length 2, 3 and 4 insns respectively.
1729 (CONSTRAINT_LEN): The 'D' prefix is a 2-letter constraint.
1730 * arm.md (arm_movdi, movdf_soft_insn): Add alternatives for D[abc]
1731 constraints. Set insn lenghts accordingly.
1733 2004-11-19 Jeff Law <law@redhat.com>
1735 * tree-ssa-threadupdate.c: Replace REDIRECTION_DATA varray with
1736 a hash table. Extensive modifications throughout to support
1739 (struct local_info): New.
1740 (struct redirection_data): Add new INCOMING_EDGES and DO_NOT_DUPLICATE
1742 (redirection_data): Now a hashtable.
1743 (redirection_data_hash, redirection_data_eq): New.
1744 (lookup_redirection_data, create_duplicates): New.
1745 (create_edge_and_update_destionation_phis): New.
1746 (fixup_template_block, redirect_edges): New.
1747 (thread_block): Use hash table traversals instead of loops over
1748 varray entries or incoming edge vectors.
1750 2004-11-19 Kazu Hirata <kazu@cs.umass.edu>
1752 * basic-block.h (edge_def): Add dest_idx.
1753 * cfg.c (unchecked_make_edge): Initialize dest_idx.
1754 (remove_edge): Simplify the disconnection of an edge from its
1756 (redirect_edge_succ): Likewise.
1757 * cfghooks.c (verify_flow_info): Check the consistency of
1758 dest_idx for each edge.
1760 2004-11-19 Aldy Hernandez <aldyh@redhat.com>
1762 * simplify-rtx.c (simplify_ternary_operation): Use
1765 2004-11-19 Kazu Hirata <kazu@cs.umass.edu>
1767 * tree-cfg.c (reinstall_phi_args): New.
1768 (tree_split_edge): Use it after redirecting an edge. Don't
1769 modify PHI_ARG_EDGE.
1771 2004-11-19 Andreas Tobler <a.tobler@schweiz.ch>
1773 * tree-vectorizer.c (slpeel_verify_cfg_after_peeling): Define only
1774 if checking is enabled.
1776 2004-11-19 Joseph S. Myers <joseph@codesourcery.com>
1778 * c-decl.c (push_scope): Remove "\n" from end of diagnostic for
1779 too many nested scopes.
1781 2004-11-19 Dorit Naishlos <dorit@il.ibm.com>
1784 * tree-vectorizer.c (slpeel_tree_peel_loop_to_edge): Peeling scheme
1785 changed to suppoer uses-after-loop and to void creating flow paths
1786 that shouldn't exist.
1787 (slpeel_update_phi_nodes_for_guard): Takes additional two arguments.
1788 Modified to fit the new peeling scheme. Avoid quadratic behavior.
1789 (slpeel_add_loop_guard): Takes additional argument.
1790 (slpeel_verify_cfg_after_peeling): New function.
1791 (vect_update_ivs_after_vectorizer): Takes additional argument. Updated
1792 documentation. Use 'exit-bb' instead of creating 'new-bb'.
1793 (rename_variables_in_bb): Don't update phis for BBs out of loop, to fit
1794 the new peeling scheme.
1795 (copy_phi_nodes): Function removed. Its functionality moved to
1796 update_phis_for_duplicate_loop.
1797 (slpeel_update_phis_for_duplicate_loop): Functionality of copy_phi_nodes
1798 moved here. Added documentation. Modified to fit the new peeling scheme.
1799 (slpeel_make_loop_iterate_ntimes): Setting loop->single_exit not not
1800 needed - done in slpeel_tree_peel_loop_to_edge.
1801 (slpeel_tree_duplicate_loop_to_edge_cfg): Debug printouts compacted.
1802 (vect_do_peeling_for_loop_bound): Add documentation. Call
1803 slpeel_verify_cfg_after_peeling. Call vect_update_ivs_after_vectorizer
1804 with additional argument.
1805 (vect_do_peeling_for_alignment): Call slpeel_verify_cfg_after_peeling.
1807 (vect_finish_stmt_generation): Avoid 80 column oveflow.
1809 2004-11-19 Dorit Naishlos <dorit@il.ibm.com>
1811 * tree-vectorizer.c (slpeel_make_loop_iterate_ntimes): Last two
1813 (slpeel_tree_peel_loop_to_edge): Call slpeel_make_loop_iterate_ntimes
1814 without last two arguments. Update single_exit of loops.
1815 (vect_update_niters_after_peeling): Removed. Its functionality was
1816 moved to vect_do_peeling_for_alignment.
1817 (vect_do_peeling_for_loop_bound): New name for function previously
1818 called vect_transform_for_unknown_loop_bound.
1819 (vect_transform_loop_bound): Call slpeel_make_loop_iterate_ntimes
1820 instead of code that duplicates the same functionality.
1821 (vect_do_peeling_for_alignment): Functionality of
1822 vect_update_niters_after_peeling moved here.
1823 (vect_transform_loop): Unify call to vect_do_peeling_for_loop_bound -
1824 previously named vect_transform_for_unknown_loop_bound - for both known
1825 and unknown loop bound cases.
1827 2004-11-19 Dorit Naishlos <dorit@il.ibm.com>
1829 * tree-vectorizer.c (slpeel_can_duplicate_loop_p): New name for function
1830 previously called verify_loop_for_duplication. All conditions compacted
1831 into one compound condition. Removed debug dumps.
1832 (vect_analyze_loop_with_symbolic_num_of_iters): Removed. Some of the
1833 functionality moved to vect_can_advance_ivs_p, and some to
1834 vect_analyze_loop_form.
1835 (vect_can_advance_ivs_p): New function. Contains functionality that was
1836 taken out of vect_analyze_loop_with_symbolic_num_of_iters.
1837 (slpeel_tree_peel_loop_to_edge): Call slpeel_can_duplicate_loop_p.
1838 (vect_analyze_operations): Call vect_can_advance_ivs_p and
1839 slpeel_can_duplicate_loop_p.
1840 (vect_get_loop_niters): Added documentation.
1841 (vect_analyze_loop_form): Check the loop entry always - not only in case
1842 of unknown loop bound. Create preheader and exit bb if necessary. Apply
1843 a check that used to take place in
1844 vect_analyze_loop_with_symbolic_num_of_iters.
1845 (vectorize_loops): Call verify_loop_closed_ssa under ENABLE_CHECKING.
1846 Remove redundant call to rewrite_into_loop_closed_ssa.
1847 (vect_compute_data_refs_alignment): Removed obsolete comment.
1849 2004-11-19 Dorit Naishlos <dorit@il.ibm.com>
1851 * tree-vectorizer.c (slpeel_tree_peel_loop_to_edge): New name for
1852 function previously called tree_duplicate_loop_to_edge.
1853 (slpeel_tree_duplicate_loop_to_edge_cfg): New name for function
1854 previously called tree_duplicate_loop_to_edge_cfg.
1855 (slpeel_update_phis_for_duplicate_loop): Prefix 'slpeel' added to
1857 (slpeel_update_phi_nodes_for_guard): Likewise.
1858 (slpeel_make_loop_iterate_ntimes): Likewise.
1859 (slpeel_add_loop_guard): Likewise.
1860 (allocate_new_names, free_new_names): Function declaration moved to top
1862 (rename_use_op, rename_def_op): Likewise.
1863 (rename_variables_in_bb, rename_variables_in_loop): Likewise.
1864 (vect_generate_tmps_on_preheader): Function declaration moved.
1865 (vect_transform_for_unknown_loop_bound): Added missing function
1868 2004-11-19 Andrew Pinski <pinskia@physics.uc.edu>
1871 * tree-flow.h (tree_on_heap): Typedef because there is already a VEC(tree).
1872 Define a VEC(tree_on_heap) for head.
1873 (register_new_def): Change second argument to be a VEC(tree_on_heap).
1874 * tree-ssa-dom.c (block_defs_stack): Change to be a VEC(tree_on_heap).
1875 (tree_ssa_dominator_optimize): Initialize block_defs_stack with
1876 the VEC(tree_on_heap) function. Also free it before returning.
1877 (dom_opt_initialize_block): Use VEC_safe_push instead of VARRAY_PUSH_TREE
1878 for block_defs_stack.
1879 (restore_currdefs_to_original_value): Use VEC_length instead of
1880 VARRAY_ACTIVE_SIZE. VEC_pop instead of VARRAY_TOP_TREE/VARRAY_POP.
1881 (dom_opt_finalize_block): Use VEC_safe_push instead of VARRAY_PUSH_TREE
1882 for block_defs_stack.
1883 * tree-into-ssa.c (block_defs_stack): Change to be a VEC(tree_on_heap).
1884 (rewrite_initialize_block): Use VEC_safe_push instead of VARRAY_PUSH_TREE
1885 for block_defs_stack.
1886 (ssa_register_new_def): Likewise.
1887 (ssa_rewrite_initialize_block): Likewise.
1888 (rewrite_finalize_block): Use VEC_length instead of
1889 VARRAY_ACTIVE_SIZE. VEC_pop instead of VARRAY_TOP_TREE/VARRAY_POP.
1890 (ssa_rewrite_finalize_block): Likewise.
1891 (register_new_def): Change second argument to be a VEC(tree_on_heap).
1892 Use VEC_safe_push instead of VARRAY_PUSH_TREE.
1893 (rewrite_blocks): Initialize block_defs_stack with
1894 the VEC(tree_on_heap) function. Also free it before returning.
1895 (rewrite_ssa_into_ssa): Likewise.
1897 2004-11-19 Fariborz Jahanian <fjahanian@apple.com>
1899 * config/darwin.c (machopic_data_defined_p): return 1 for
1900 MACHOPIC_DEFINED_FUNCTION.
1902 2004-11-19 Jeff Law <law@redhat.com>
1904 * tree-ssa.c (verify_ssa): Remove redundant checking of PHI
1907 2004-11-19 Paul Brook <paul@codesourcery.com>
1910 * varasm.c (default_assemble_integer): Allow pointer-sized values.
1913 2004-11-19 Nick Clifton <nickc@redhat.com>
1915 * config/stormy16/stormy16.c (combine_bnp): Add code to handle
1916 zero_extension and lshiftrt insns.
1917 Replace uses of XEXP(...) with either SET_DEST() or SET_SRC()
1919 * config/stormy16.stormy16.md (bclrx3, bsetx3): New patterns
1920 to handle bp and bn insn patterns with a zero_extend rtx
1923 2004-11-19 Ian Lance Taylor <ian@wasabisystems.com>
1925 * config/arm/arm.md (generic_sched): Make const.
1927 2004-11-19 Kazu Hirata <kazu@cs.umass.edu>
1929 * emit-rtl.c (classify_insn): Make it static.
1930 * rtl.h: Remove the corresponding prototype.
1932 * integrate.c (has_func_hard_reg_initial_val,
1933 get_func_hard_reg_initial_val): Make them static.
1934 * integrate.h: Remove the corresponding prototypes.
1936 2004-11-19 Ben Elliston <bje@au.ibm.com>
1938 * dwarf2asm.h (dw2_asm_output_pcel): Stub out with #if 0.
1939 (dw2_asm_output_delta_sleb128): Likewise.
1940 * dwarf2asm.c (dw2_asm_output_pcrel): Likewise.
1941 (dw2_asm_output_delta_sleb128): Likewise.
1943 2004-11-19 Adam Nemet <anemet@lnxw.com>
1945 * tree-ssa-alias.c: Fix comment.
1947 2004-11-19 Kazu Hirata <kazu@cs.umass.edu>
1949 * tree-outof-ssa.c: Fix a comment typo.
1951 2004-11-19 Ben Elliston <bje@au.ibm.com>
1953 * predict.h (predict_insn): Remove extern declaration.
1954 * predict.c (predict_insn): Make static.
1956 2004-11-19 Alan Modra <amodra@bigpond.net.au>
1958 * config/rs6000/rs6000.c (function_arg): Don't return BLKmode regs.
1960 2004-11-18 Nicolas Pitre <nico@cam.org>
1962 * config/arm/arm.c (const_double_needs_minipool): New function to
1963 determine if a CONST_DOUBLE should be pushed to the minipool.
1964 (note_invalid_constants): Use it.
1966 2004-11-18 Paul Brook <paul@codesourcery.com>
1968 * config/arm/arm.c (target_float_switch): New variable..
1969 (arm_override_options): Use TARGET_DEFAULT_FLOAT_ABI and
1970 target_float_switch.
1971 * config/arm/arm.h (target_float_switch): Declare.
1972 (ARM_FLAG_SOFT_FLOAT): Remove.
1973 (TARGET_SWITCHES): Remove hard-float and soft-float.
1974 (TARGET_OPTIONS): Add hard-float and soft-float.
1975 (TARGET_DEFAULT_FLOAT_ABI): Define.
1976 * config/arm/coff.h (TARGET_DEFAULT_FLOAT_ABI): Define
1977 (TARGET_DEFAULT): Don't use ARM_FLAG_SOFT_FLOAT.
1978 * config/arm/elf.h: Don't use ARM_FLAG_SOFT_FLOAT.
1979 * config/arm/netbsd-elf.h: Ditto.
1980 * config/arm/netbsd.h: Ditto.
1981 * config/arm/pe.h: Ditto.
1982 * config/arm/unknown-elf.h: Ditto.
1983 * config/arm/wince-pe.h: Ditto.
1984 * config/arm/linux-elf.h (TARGET_DEFAULT_FLOAT_ABI): Define.
1985 * config/arm/semi.h (TARGET_DEFAULT_FLOAT_ABI): Define.
1986 * config/arm/semiaof.h (TARGET_DEFAULT_FLOAT_ABI): Define.
1988 2004-11-18 Nathan Sidwell <nathan@codesourcery.com>
1990 * config/rs6000/altivec.md (VI, VF, V): New mode macros.
1991 (altivec_lvx_4si, altivec_lvx_8hi, altivec_lvx_16qi,
1992 altivec_lvx_4sf): Rename and replace with ...
1993 (altivec_lvx_<mode>): ... mode macro version.
1994 (altivec_stvx_4si, altivec_stvx_8hi, altivec_stvx_16qi,
1995 altivec_stvx_4sf): Rename and replace with ...
1996 (altivec_stvx_<mode>): ... mode macro version.
1997 (movv4si, movv8hi, movv16qi, movv4sf}): Replace with ...
1998 (mov<mode>): ... mode macro version.
1999 (*movv4si_internal, *movv8hi_internal1, *movv16qi_internal1,
2000 *movv4sf_internal1): Replace with ...
2001 (*mov<mode>_internal): ... mode macro version.
2002 (get_vrsave_internal, *set_vrsave_internal, *save_world,
2003 *restore_world): Unquote output statements.
2004 * config/rs6000/rs6000.c (altivec_expand_ld_builtin,
2005 altivec_expand_st_builtin): Adjust insn names.
2007 2004-11-18 Aldy Hernandez <aldyh@redhat.com>
2009 * config/rs6000/rs6000.c (rs6000_complex_function_value): Revert
2011 (rs6000_override_options): Likewise.
2012 (spe_build_register_parallel): Handle complex doubles on e500v2.
2013 (rs6000_spe_function_arg): Likewise.
2014 (function_arg): Likewise.
2015 (rs6000_function_value): Likewise.
2016 (rs6000_libcall_value): Likewise.
2018 2004-11-18 Andrew Pinski <pinskia@physics.uc.edu>
2020 * ifcvt.c (find_if_block): Move the check for the number of edges
2021 above the loops checking for complex edges.
2022 Remove the counting of edges as we use EDGE_COUNT now.
2024 2004-11-18 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.comn>
2026 * config/m32r/linux.h (TARGET_ASM_FILE_END): Set
2027 TARGET_ASM_FILE_END to file_end_indicate_exec_stack.3
2029 2004-11-18 Andreas Schwab <schwab@suse.de>
2031 * config/i386/i386.md (define_peephole2): Revert last change.
2033 2004-11-18 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.comn>
2035 * config/m32r/linux.h (TARGET_ASM_FILE_END): Set
2036 TARGET_ASM_FILE_END to file_end_indicate_exec_stack.
2038 2004-11-18 Diego Novillo <dnovillo@redhat.com>
2040 * tree-ssa-propagate.c (ssa_prop_init): Use FOR_ALL_BB instead
2043 2004-11-18 Jon Grimm <jgrimm2@us.ibm.com>
2045 * Makefile.in (macro_list): Depend on s-macro_list.
2046 (s-macro_list): New target.
2048 2004-11-18 Nathan Sidwell <nathan@codesourcery.com>
2051 * fold-const.c (RANGE_TEST_NON_SHORT_CIRCUIT): Rename to ...
2052 (LOGICAL_OP_NON_SHORT_CIRCUIT): ... here.
2053 (fold_range_test): Adjust.
2054 (fold_truthop): Use it.
2055 * config/rs6000/rs6000.h (RANGE_TEST_NON_SHORT_CIRCUIT): Rename to ...
2056 (LOGICAL_OP_NON_SHORT_CIRCUIT): ... here.
2058 2004-11-18 Uros Bizjak <uros@kss-loka.si>
2060 * configure/i386/i386.md (*fix_trunch_1): Add "&& 1" to
2061 insn split constraint.
2062 (define_peephole2): Remove unneeded "&& 1" from peephole2
2065 2004-11-18 Ben Elliston <bje@au.ibm.com>
2067 * doc/cfg.texi (Maintaining the CFG): Remove duplicated @item
2068 element for bsi_prev; use @findex instead.
2070 2004-11-18 Ben Elliston <bje@au.ibm.com>
2072 * opts.h (add_input_filename): Remove extern declaration.
2073 * opts.c (add_input_filename): Make static.
2075 2004-11-17 Mark Mitchell <mark@codesourcery.com>
2077 * config/i386/i386.c (i386_solaris_elf_named_section): Mark with
2080 2004-11-17 Zack Weinberg <zack@codesourcery.com>
2082 * defaults.h, config/darwin.h: Don't define TARGET_SUPPORTS_HIDDEN.
2083 * system.h: Poison it.
2084 * doc/tm.texi: Delete its documentation.
2086 2004-11-18 Daniel Jacobowitz <dan@codesourcery.com>
2087 Mark Mitchell <mark@codesourcery.com>
2089 * config/i386/sol2-10.h, config/i386/t-sol2-10: New files.
2090 * config/i386/i386.c (i386_solaris_elf_named_section): New
2092 * config.gcc (i[34567]86-*-solaris2*): Handle Solaris 2.10.
2093 * config/i386/sol2.h (ASM_PREFERRED_EH_DATA_FORMAT): Handle
2095 (ASM_QUAD): Don't undefine for biarch targets.
2096 * config/i386/t-sol2: Introduce multilib support.
2098 2004-11-18 Ben Elliston <bje@au.ibm.com>
2100 * cgraphunit.c: Replace "it's" with "its" and fix a typo.
2102 2004-11-18 Ben Elliston <bje@au.ibm.com>
2104 * cgraph.h: Replace "it's" with "its" throughout.
2106 2004-11-18 Ben Elliston <bje@au.ibm.com>
2108 * doc/rtl.texi (Flags): Grammar fix.
2110 2004-11-17 Kazu Hirata <kazu@cs.umass.edu>
2112 * expmed.c (alg_code): Add alg_unknown.
2113 (alg_hash_entry): New.
2114 (NUM_ALG_HASH_ENTRIES): Likewise.
2115 (alg_hash): Likewise.
2116 (synth_mult): Cache the result into alg_hash.
2118 2004-11-17 Zack Weinberg <zack@codesourcery.com>
2120 * config/rs6000/t-darwin: Augment SHLIB_MAPFILES with
2121 config/rs6000/libgcc-ppc64.ver.
2123 2004-11-17 Kazu Hirata <kazu@cs.umass.edu>
2125 * cfgrtl.c (rtl_verify_flow_info): Don't use INSN_P when
2126 checking if an unconditional return is followed by a barrier.
2128 * jump.c (condjump_p): Remove unreachable code.
2130 * basic-block.h, c-common.h, df.h, expr.h, output.h, rtl.h,
2131 tree-chrec.h, tree-flow.h, tree-scalar-evolution.h,
2132 tree-ssa-live.h, tree.h: Remove unused prototypes.
2134 2004-11-17 Jeff Law <law@redhat.com>
2136 * tree-cfg.c (edge_to_cases): Renamed from edge_to_case_leader.
2137 (edge_to_cases_elt): Renamed from edge_to_case_leader.
2138 (edge_to_cases_hash): Renamed from edge_to_case_leader_hash.
2139 (edge_to_cases_eq): Renamed from edge_to_case_leader_eq.
2140 (edge_to_cases_cleanup, recording_case_labels_p): New functions.
2141 (get_cases_for_edge): New function.
2142 (start_recording_case_labels, end_recording_case_labels): Similarly.
2143 (record_switch_edge): Don't muck with the CASE_LABEL. Instead
2144 chain equivalent CASE_LABEL_EXPRs together.
2145 (get_case_leader_for_edge, get_case_leader_for_edge_hash): Kill.
2146 (make_switch_expr_edges): Do not record edge/cases here.
2147 (cleanup_tree_cfg): Record cases around the call to thread_jumps.
2148 (split_critical_edges): Record cases around the edge splitting code.
2149 (cleanup_dead_labels): Use CASE_LABEL again.
2150 (tree_redirect_edge_and_branch): If we have a mapping from edge
2151 to cases, use it to handle redirections. Else do it the slow way.
2152 * tree.h (CASE_LEADER_OR_LABEL): Kill.
2153 (CASE_LABEL): Revert to just looking at the tree's second operand.
2154 * tree.c (get_case_label): Kill.
2156 2004-11-17 Diego Novillo <dnovillo@redhat.com>
2158 PR tree-optimization/18307
2159 * tree-ssa-alias.c (merge_pointed_to_info): ICE if 'dest' and
2160 'orig' are the same node.
2161 (collect_points_to_info_r): Do not call merge_pointed_to_info
2162 when the PHI argument is identical to the LHS.
2164 2004-11-17 Steven Bosscher <stevenb@suse.de>
2166 * tree-ssa-propagate.c (cfg_blocks_add): Assert we're not trying
2167 to insert the exit or entry block.
2168 (ssa_prop_init): Use add_control_edge to seed the algorithm.
2170 2004-11-16 Zack Weinberg <zack@codesourcery.com>
2172 * mkmap-flat.awk, mkmap-symver.awk: If the last version
2173 assigned to a symbol was '%exclude', do not emit it anywhere.
2174 If leading_underscore is true, prefix all symbols from the
2175 version scripts with a leading underscore before comparing
2176 them with nm output or emitting them. Remove support for dot
2178 * config/t-slibgcc-darwin (SHLIB_LINK): Use mkmap-flat.awk.
2179 (SHLIB_MAPFILES): Use libgcc-std.ver.
2180 (SHLIB_MKMAP_OPTS): Enable leading-underscore mode.
2181 (SHLIB_LINK): Add -Wl,-exported_symbols_list,$(SHLIB_MAP).
2182 * config/sh/t-linux: Use the normal libgcc-std.ver, plus
2183 libgcc-excl.ver and libgcc-glibc.ver.
2185 * config/sh/libgcc-excl.ver: New file.
2186 * config/sh/libgcc-std.ver, libgcc-darwin.ver: Delete.
2188 2004-11-16 Daniel Berlin <dberlin@dberlin.org>
2190 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Swap
2191 the test when the edge has the opposite meaning, not when
2192 the first argument is invariant.
2194 2004-11-16 Aldy Hernandez <aldyh@redhat.com>
2196 * config/rs6000/rs6000.c (rs6000_override_options): Split e500v2
2198 (rs6000_complex_function_value): Handle e500 v2 variant.
2200 2004-11-16 Daniel Berlin <dberlin@dberlin.org>
2202 Fix PR tree-optimization/18519
2204 * tree-optimize (execute_todo): Add case for TODO_cleanup_cfg.
2205 * tree-pass.h: Add TODO_cleanup_cfg.
2206 * tree-ssa-ccp.c (pass_ccp): Use TODO_cleanup_cfg.
2207 (ccp_finalize): Remove call to cleanup_cfg.
2208 * tree-ssa-dce.c (pass_dce): Use TODO_cleanup_cfg and TODO_dump_func.
2209 (pass_cd_dce): Ditto.
2210 (perform_tree_ssa_dce): Remove call to cleanup_cfg,
2211 dump_function_to_file.
2212 * tree-ssa-loop-ch.c (copy_loop_headers): Remove call
2214 (pass_ch): Add TODO_cleanup_cfg.
2215 * tree-ssa-loop.c (tree_ssa_loop_done): Remove call to
2217 (pass_loop_done): Add TODO_cleanup_cfg.
2218 * tree-ssa-phiopt.c (pass_phiopt): Ditto.
2219 (tree_ssa_phiopt): Remove call to cleanup_cfg.
2221 2004-11-16 Devang Patel <dpatel@apple.com>
2223 * optabs.c (vector_compare_rtx): Fix COMPARISON_CLASS_P use.
2225 2004-11-16 Kazu Hirata <kazu@cs.umass.edu>
2227 * expmed.c, ra-colorize.c: Fix comment typos.
2229 * doc/tm.texi: Fix typos.
2231 2004-11-16 Daniel Jacobowitz <dan@codesourcery.com>
2232 Mark Mitchell <mark@codesourcery.com>
2235 * config/sol2.h (TARGET_OS_CPP_BUILTINS): Define __PIC__ and
2238 2004-11-16 Ulrich Weigand <uweigand@de.ibm.com>
2240 * regmove.c (regmove_optimize): Use lowpart_subreg instead of
2241 gen_rtx_SUBREG with incorrect offset to compute SRC_SUBREG.
2243 2004-11-16 Devang Patel <dpatel@apple.com>
2245 * tree-if-conv.c (clean_predicate_lists): Update gcc_assert check.
2247 2004-11-16 Eric Christopher <echristo@redhat.com>
2249 * config/mips/mips.c: Use rtl _P predicates.
2250 * config/mips/mips.h: Ditto.
2251 * config/mips/mips.md: Ditto.
2253 2004-11-16 Fariborz Jahanian <fjahanian@apple.com>
2255 * config/rs6000/altivec.md (altivec_vandc): Canonicalize
2258 2004-11-16 Andreas Krebbel <krebbel1@de.ibm.com>
2260 * config/s390/s390.c (s390_cc_modes_compatible): New function.
2261 (TARGET_CC_MODES_COMPATIBLE): Target macro defined.
2263 2004-11-16 Kaz Kojima <kkojima@gcc.gnu.org>
2266 * config/sh/sh.c (prepare_move_operands): Emit blockage insns
2267 before and after the insns for getting GOT address in non-PIC
2268 TLS_MODEL_INITIAL_EXEC tls sequence when the first scheduling
2271 2004-11-16 Andreas Krebbel <krebbel1@de.ibm.com>
2273 * gcc/cse.c (struct change_cc_mode_args): New structure.
2274 (cse_change_cc_mode_insn): New function.
2275 (cse_change_cc_mode): Use validate_change to perfom changes.
2276 (cse_change_cc_mode_insns, cse_condition_code_reg):
2277 Call cse_change_cc_mode_insn.
2279 2004-11-16 Steven Bosscher <stevenb@suse.de>
2283 2004-11-16 Steven Bosscher <stevenb@suse.de>
2285 * config/i386/i386.c (x86_schedule): Fix typo, m_K6 intead of m_K8.
2287 2004-11-15 Dale Johannesen <dalej@apple.com>
2289 * tree-flow.h (add_referenced_temp_var): Remove name from prototype.
2291 2004-11-15 Dale Johannesen <dalej@apple.com>
2293 * profile.c (compute_branch_probabilities): Prevent
2294 crash with EH in RTL-based profiling.
2296 2004-11-16 Kazu Hirata <kazu@cs.umass.edu>
2298 * tree-cfg.c (verify_expr): Replace TREE_OPERAND with
2300 * tree-if-conv.c (tree_if_convert_cond_expr): Likewise.
2301 * tree-ssa-dom.c (thread_across_edge): Likewise.
2302 * tree-vectorizer.c (vect_transform_loop_bound): Replace
2303 TREE_OPERAND with COND_EXPR_COND, COND_EXPR_THEN, or
2306 * tree-cfg.c (bsi_commit_edge_inserts): Remove an argument.
2307 (tree_flow_call_edges_add): Update the call to
2308 bsi_commit_edge_inserts.
2309 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Likewise.
2310 * profile.c (branch_prob): Likewise.
2311 * tree-mudflap.c (mf_decl_cache_locals): Likewise.
2312 * tree-sra.c (scalarize_function): Likewise.
2313 * tree-ssa-loop-im.c (loop_commit_inserts): Likewise.
2314 * tree-ssa-pre.c (fini_pre): Likewise.
2315 * tree-flow.h: Update the prototype for
2316 bsi_commit_edge_inserts.
2318 2004-11-15 Eric Christopher <echristo@redhat.com>
2320 * sched-deps.c (set_sched_group_p): Delete.
2321 (delete_all_dependencies): New function.
2322 (fixup_sched_groups): Use. New function.
2323 (sched_analyze_insn): Use.
2325 2004-11-15 Joseph S. Myers <joseph@codesourcery.com>
2327 * c-common.c (binary_op_error): Don't allow LROTATE_EXPR,
2328 RROTATE_EXPR or unknown code.
2329 * c-typeck.c (build_binary_op): Don't allow RROTATE_EXPR,
2330 LROTATE_EXPR, MAX_EXPR, MIN_EXPR, UNORDERED_EXPR, ORDERED_EXPR,
2331 UNLT_EXPR, UNLE_EXPR, UNGT_EXPR, UNGE_EXPR, UNEQ_EXPR, LTGT_EXPR
2334 2004-11-15 Joseph S. Myers <joseph@codesourcery.com>
2337 * c-decl.c (grokdeclarator): Call check_bitfield_type_and_width
2338 after processing the declarator.
2340 2004-11-15 Aldy Hernandez <aldyh@redhat.com>
2342 * config/rs6000/altivec.md ("altivec_vsplth"): Rewrite with
2344 (altivec_vspltb): Same.
2345 (altivec_vspltw): Same.
2346 (altivec_vspltisb): Same.
2347 (altivec_vspltish): Same.
2348 (altivec_vspltisw): Same.
2349 (altivec_vspltisw_v4sf): Same.
2350 (define_constants): Remove UNSPEC_VSPLTISB, UNSPEC_VSPLTISW,
2352 Move "End of vector xor's" comment to the right place.
2354 2004-11-15 Steve Ellcey <sje@cup.hp.com>
2356 * config/ia64/ia64.md (*movtf_internal): Use destination_operand
2357 instead of nonimmediate_operand.
2359 2004-11-15 Mark Mitchell <mark@codesourcery.com>
2361 * config/i386/sol2.h (ASM_OUTPUT_CALL): Use print_operand.
2362 * config/sparc/sol2.h (ASM_OUTPUT_CALL): Likewise.
2363 * config/sol2.c (solaris_output_init_fini): Update calls to
2364 ASM_OUTPUT_CALL. Include "rtl.h".
2366 2004-11-15 Mark Mitchell <mark@codesourcery.com>
2368 * config/sol2-c.c (cmn_err_char_table): Add "p".
2370 2004-11-15 Mark Mitchell <mark@codesourcery.com>
2372 * config/sparc/sol2.h (SUPPORTS_INIT_PRIORITY): Remove.
2373 * config/sol2.h (SUPPORTS_INIT_PRIORITY): Define here.
2375 2004-11-15 Mark Mitchell <mark@codesourcery.com>
2377 * config/t-slibgcc-sld (SHLIB_LINK): Make symlinks entirely
2378 within the multilib directory.
2380 2004-11-15 Nick Clifton <nickc@redhat.com>
2382 * config/stormy16/stormy16.h (TARGET_CPU_CPP_BUILTINS): Add
2383 builtin assert of cpu=xstormy16.
2385 2004-11-15 Nathan Sidwell <nathan@codesourcery.com>
2387 * tree-ssa-pre.c (bitmap_print_value_set): Fix uninitialized
2390 2004-11-14 Richard Henderson <rth@redhat.com>
2393 * calls.c (struct arg_data): Add parallel_value.
2394 (precompute_register_parameters): Set it.
2395 (load_register_parameters): Use it.
2396 (store_one_arg): Also set it here.
2398 2004-11-14 Zdenek Dvorak <dvorakz@suse.cz>
2400 PR tree-optimization/18431
2401 * fold-const.c (associate_trees): Do not produce x + 0.
2402 (fold_widened_comparison, fold_sign_changed_comparison): New functions.
2404 * tree-ssa-loop-niter.c (upper_bound_in_type, lower_bound_in_type):
2406 * tree.c (upper_bound_in_type, lower_bound_in_type): Here.
2407 * tree.h (upper_bound_in_type, lower_bound_in_type): Declare.
2409 2004-11-14 Eric Botcazou <ebotcazou@libertysurf.fr>
2411 * doc/rtl.texi (SUBREG): Adjust BYTENUM value in example.
2413 2004-11-14 Kazu Hirata <kazu@cs.umass.edu>
2415 * cfgrtl.c, global.c, tree-ssa-copy.c, tree-ssa-loop-ivopts.c,
2416 value-prof.c: Fix comment typos.
2418 2004-11-14 Stan Shebs <shebs@apple.com>
2420 Basic ABI changes for passing structs by value in 64-bit Darwin.
2421 * config/rs6000/rs6000.c (rs6000_darwin64_abi): New flag.
2422 (rs6000_override_options): Set it for 64-bit Darwin.
2423 (rs6000_parse_abi_options): Add testing options to change it.
2424 (rs6000_return_in_memory): Test whether the type is one
2425 that can be passed in registers.
2426 (darwin64_function_arg_advance): New.
2427 (function_arg_advance): Call it, plus add recursion depth
2428 argument and test when counting off arguments.
2429 (rs6000_darwin64_function_arg): New.
2430 (function_arg): Call it.
2431 (setup_incoming_varargs): Add argument to function_arg_advance.
2432 (rs6000_darwin64_function_value): New.
2433 (rs6000_function_value): Call it.
2434 * config/rs6000/rs6000.h (FUNCTION_ARG_ADVANCE): Pass depth arg.
2435 * config/rs6000/rs6000-protos.h: Update decl of
2436 function_arg_advance.
2438 2004-11-14 Andrew Pinski <pinskia@physics.uc.edu>
2441 * c-common.c (c_common_nodes_and_builtins): Ask the back-end if we
2442 support TImode before adding __int128_t and __uint128_t types.
2444 2004-11-14 Dorit Naishlos <dorit@il.ibm.com>
2447 * tree-vectorizer.c (make_loop_iterate_ntimes): Set loop->nb_iterations.
2448 (vect_transform_loop_bound): Set loop->nb_iterations.
2450 2004-11-14 Dorit Naishlos <dorit@il.ibm.com>
2451 Andrew Pinski <pinskia@physics.uc.edu>
2454 * tree-vectorize.c (vect_build_loop_niters): Do not insert
2455 NULL into the instruction stream. Initialize new_bb to NULL.
2456 (vect_update_ivs_after_vectorizer): Likewise.
2457 (vect_gen_niters_for_prolog_loop): Likewise.
2459 2004-11-14 Zdenek Dvorak <dvorakz@suse.cz>
2461 PR tree-optimization/18431
2462 * tree-flow.h (stmt_references_memory_p): Declare.
2463 * tree-ssa-loop-im.c (stmt_cost): Use stmt_references_memory_p.
2464 * tree-ssa.c (stmt_references_memory_p): New function.
2466 2004-11-14 Andreas Schwab <schwab@suse.de>
2468 * Makefile.in (lambda-code.o, tree-loop-linear.o): Depend on
2471 2004-11-14 Kazu Hirata <kazu@cs.umass.edu>
2473 * c-common.c (walk_stmt_tree): Remove.
2474 * c-common.h: Remove the corresponding prototype.
2476 * emit-rtl.c (push_to_full_sequence): Remove.
2477 * rtl.h: Remove the corresponding prototype.
2479 * cselib.c, expr.c: Fix comment typos.
2481 2004-11-13 Richard Henderson <rth@redhat.com>
2483 * calls.c (precompute_register_parameters): Force all PARALLELs
2484 into pseudo registers.
2485 (load_register_parameters): Copy PARALLELs into hard registers.
2486 * function.c (assign_parm_setup_block): Copy PARALLELS into
2487 pseudo registers. Do emit_group_store in conversion_insns.
2488 * expr.c (emit_group_load_1): Rename from emit_group_load, take
2489 tmps as an argument. Move final copy loop ...
2490 (emit_group_load): ... here. New function.
2491 (emit_group_load_into_temps, emit_group_move_into_temps): New.
2492 * expr.h: Declare them.
2494 2004-11-14 Kazu Hirata <kazu@cs.umass.edu>
2496 * tree-cfg.c, tree-if-conv.c, tree-ssa-loop-ivopts.c,
2497 tree-ssa-loop-manip.c, tree-vectorizer.c: Replace TREE_CHAIN
2498 with PHI_CHAIN where appropriate.
2500 2004-11-13 Dale Johannesen <dalej@apple.com>
2502 * tree-flow.h (bsi_commit_one_edge_insert): Remove name from prototype.
2503 (tree_block_label): Ditto.
2504 (flush_pending_stmts): Ditto.
2505 (insert_edge_copies): Ditto.
2506 (expr_invariant_in_loop_p): Ditto.
2507 (TDF_USE_OPS): Parenthesize definition.
2508 (TDF_USE_VOPS): Ditto.
2510 2004-11-13 David Edelsohn <edelsohn@gnu.org>
2512 * config/rs6000/aix51.h (ASM_CPU_SPEC): Add 970 and G5.
2513 * config/rs6000/aix52.h (ASM_CPU_SPEC): Same.
2515 * config/rs6000/t-aix52 (BOOT_LDFLAGS): Define.
2517 2004-11-14 Joseph Myers <joseph@codesourcery.com>
2519 * config/i386/i386.c (override_options): Move loop to set default
2520 tuning to correct place.
2522 2004-11-13 Zak Kipling <zak@transversal.com>
2525 * config/i386/i386.c (classify_argument): Fix infinite loop when
2526 passing object with 3 or more base classes by value.
2528 2004-11-13 Eric Botcazou <ebotcazou@libertysurf.fr>
2530 * doc/md.texi (constraints) <% modifier>: Mention that it is
2531 useless when the two alternatives are strictly identical.
2533 2004-11-13 Richard Henderson <rth@redhat.com>
2535 * expmed.c (extract_split_bit_field): Temporarily disable call to
2536 extract_force_align_mem_bit_field.
2538 2004-11-13 Kazu Hirata <kazu@cs.umass.edu>
2540 * bitmap.c, bitmap.h, expmed.c, tree-cfg.c: Fix comment
2543 * c-cppbuiltin.c, cgraph.c, domwalk.h, except.c, gimplify.c,
2544 lambda-code.c, postreload.c, predict.c, tree-sra.c,
2545 tree-ssa-loop-manip.c, tree.c: Fix comment typos.
2547 2004-11-13 Kelley Cook <kcook@gcc.gnu.org>
2549 * doc/install.texi (automake): Correctly document that everything now
2550 will use automake 1.9.3.
2552 2004-11-13 Hans-Peter Nilsson <hp@bitrange.com>
2555 * config/mmix/mmix.c (mmix_function_outgoing_value): Handle
2556 TImode. Sorry for other non-complex larger-than-64-bit modes.
2557 * config/mmix/mmix.h (MIN_UNITS_PER_WORD): Do not define.
2559 2004-11-13 Kelley Cook <kcook@gcc.gnu.org>
2561 * doc/install.texi (automake): Document that everything now uses 1.9.
2563 2004-11-13 Bernd Schmidt <bernd.schmidt@analog.com>
2565 * cse.c (cse_insn): Stores in a libcall sequence can invalidate
2568 2004-11-13 Kazu Hirata <kazu@cs.umass.edu>
2570 * tree.h: Fix comment typos.
2572 2004-11-13 Steven Bosscher <stevenb@suse.de>
2574 * cse.c (CHEAP_REGNO): Redefine using REGNO_PTR_FRAME_P and
2575 HARD_REGISTER_NUM_P.
2577 * cselib.c (new_cselib_val): Make comment correct and more detailed.
2578 * flow.c (mark_set_1): Likewise.
2580 * except.c (duplicate_eh_region_1, duplicate_eh_region_2,
2581 duplicate_eh_regions): Remove.
2582 * except.h (duplicate_eh_regions): Remove prototype.
2583 * integrate.c (get_label_from_map, copy_rtx_and_substitute,
2584 global_const_equiv_varray): Remove.
2585 * integrate.h (get_label_from_map, copy_rtx_and_substitute,
2586 global_const_equiv_varray, set_label_in_map): Remove prototypes,
2587 extern declaration, and #define.
2588 (MAYBE_EXTEND_CONST_EQUIV_VARRAY, SET_CONST_EQUIV_DATA): Remove.
2589 (struct inline_remap): Remove.
2590 * varray.c (struct element): Remove entry for const_equiv_data.
2591 * varray.h (struct const_equiv_data): Remove.
2592 (enum varray_data_enum) <VARRAY_DATA_CONST_EQUIV>: Remove.
2593 (union varray_data_tag) <const_equiv>: Remove.
2594 (VARRAY_CONST_EQUIV_INIT, VARRAY_CONST_EQUIV,
2595 VARRAY_PUSH_CONST_EQUIV, VARRAY_TOP_CONST_EQUIV): Remove.
2597 * regstack.c (record_label_references): Remove unused function.
2599 * rtl.def (VALUE): Update comment.
2600 (LABEL_REF): Remove unused operand 2.
2601 * rtl.h (struct rtx_def): Update for removed accessor macros.
2602 (XCADVFLAGS, INSN_DEAD_CODE_P, LINE_NUMBER, CONTAINING_INSN,
2603 REG_LOOP_TEST_P): Remove.
2604 (ADDR_DIFF_VEC_FLAGS, CSELIB_VAL_PTR, LABEL_NEXTREF): Add comments.
2605 * web.c (entry_register): Don't copy REG_LOOP_TEST_P.
2606 * doc/rtl.texi (INSN_DEAD_CODE_P, REG_LOOP_TEST_P): Remove.
2608 2004-11-13 James A. Morrison <phython@gcc.gnu.org>
2609 Eric Botcazou <ebotcazou@libertysurf.fr>
2612 * config/sparc/sparc.c (sparc_rtx_costs): Handle the NAND vector
2614 * config/sparc/sparc.md (V64I): New macro for 64-bit modes.
2615 (V32I): New macro for 32-bit modes.
2616 (anddi3, anddi_sp32, anddi_sp64, and_not_di_sp32, and_not_di_sp64,
2617 iordi3, iordi3_sp32, iordi_sp64, or_not_di_sp32, or_not_di_sp64,
2618 xordi3, xordi3_sp32, xordi3_sp64, {AND, IOR, XOR} DI splitter,
2619 xor_not_di_sp32, xordi_not_di_sp64, one_cmpldi2, one_cmpldi_sp32,
2620 one_cmpldi_sp64): Use V64I instead of DI.
2621 (andsi3, andsi_sp32, andsi_sp64, and_not_si, iorsi3, or_not_si,
2622 xorsi3, xor_not_si, one_cmplsi2): Use V32I instead of SI.
2623 (addv2si3, addv4hi3, addv2hi3): Remove % modifier.
2624 (nandv64i_vis, nandv32i_vis): New patterns.
2626 2004-11-12 Mike Stump <mrs@apple.com>
2628 * Makefile.in: Add html support.
2629 * java/Make-lang.in: Likewise.
2630 * fortran/Make-lang.in: Likewise.
2631 * treelang/Make-lang.in: Likewise.
2632 * doc/install.texi: Likewise.
2633 * doc/makefile.texi: Likewise.
2634 * doc/sourcebuild.texi: Likewise.
2636 2004-11-13 Kazu Hirata <kazu@cs.umass.edu>
2638 * tree-ssa-loop-manip.c: Fix a comment typo.
2640 2004-11-12 Mike Stump <mrs@apple.com>
2642 * doc/cppinternals.texi (Index): Fix html generation with makeinfo by
2643 renaming this node to Concept Index.
2644 * doc/gccint.texi (Index): Likewise. Also minor formatting tweaks
2645 to more closely match gcc.texi.
2647 2004-11-12 Jeff Law <law@redhat.com>
2649 * tree-cfg.c (hashtab.h): Include.
2650 (struct edge_to_case_leader_elt): New structure.
2651 (edge_to_case_leader): New.
2652 (edge_to_case_leader_hash): New hashtable hasing function.
2653 (edge_to_case_leader_eq): New hashtable equality function.
2654 (record_switch_edge): New function.
2655 (get_case_leader_for_edge, get_case_leader_for_edge): New functions.
2656 (make_switch_expr_edges): Build the edge-to-case-leader
2657 hash table. Tear down the hash table when we're done.
2658 (cleanup_dead_labels): Use CASE_LEADER_OR_LABEL instead of
2660 (tree_node_can_be_shared): Allow sharing of CASE_LABEL_EXPR nodes.
2661 (tree_redirect_edge_and_branch, case SWITCH_EXPR): Update
2662 to use new concept of case leaders to reduce overhead of
2663 redirecting outgoing edges from switch statements.
2664 * tree.c (get_case_label): New function.
2665 * tree.h (CASE_LABEL): Define in terms of get_case_label.
2666 (CASE_LEADER_OR_LABEL): Define.
2668 2004-11-12 Ziemowit Laski <zlaski@apple.com>
2670 * varasm.c (output_addressed_constants): For CONST_DECLs,
2671 output the initializer if present.
2673 2004-11-12 Ziemowit Laski <zlaski@apple.com>
2675 * config/rs6000/darwin.h: Fix confusing typo in comment.
2677 2004-11-12 Devang Patel <dpatel@apple.com>
2679 * optabs.c (vector_compare_rtx): Use COMPARISON_CLASS_P.
2681 2004-11-12 Devang Patel <dpatel@apple.com>
2683 * tree-if-conv.c (clean_predicate_lists): Use loop header
2686 2004-11-12 Richard Henderson <rth@redhat.com>
2689 * config/i386/i386.h (TARGET_96_ROUND_53_LONG_DOUBLE): New.
2690 * config/i386/freebsd.h (SUBTARGET_OVERRIDE_OPTIONS): Remove.
2691 (TARGET_96_ROUND_53_LONG_DOUBLE): New.
2692 * config/i386/i386-modes.def (XF): Use it.
2694 2004-11-11 Geoffrey Keating <geoffk@apple.com>
2696 * Makefile.in (macro_list): Use move-if-change to avoid spurious
2699 2004-11-12 Mark Mitchell <mark@codesourcery.com>
2702 * passes.c (rest_of_decl_compilation): Do not look at DECL_RTL
2703 when deciding whether to pass a variable to
2704 cgraph_varpool_finalize_decl or assemble_variable.
2705 * toplev.c (check_global_declarations): Do not clear DECL_RTL.
2707 2004-11-12 Kazu Hirata <kazu@cs.umass.edu>
2709 * tree-vectorizer.c: Fix a comment typo.
2711 2004-11-12 Bernd Schmidt <bernd.schmidt@analog.com>
2713 * genconfig.c (walk_insn_part): Look at match_dups inside a label_ref.
2715 2004-11-12 Diego Novillo <dnovillo@redhat.com>
2717 * tree-scalar-evolution.c (analyzable_condition): Remove
2718 superfluous TREE_THIS_VOLATILE checks on SSA_NAMEs.
2720 2004-11-12 Ralf Corsepius <ralf.corsepius@rtems.org>
2722 * config/rs6000/t-rtems (MULTILIB_NEW_EXCEPTIONS_ONLY):
2723 Remove m505/roe multilib variant.
2725 2004-11-12 Eric Botcazou <ebotcazou@libertysurf.fr>
2727 * expr.c (emit_group_load) <CONCAT>: Use extract_bit_field
2728 to load from the stack.
2730 2004-11-12 Richard Henderson <rth@redhat.com>
2732 * toplev.c (floor_log2): Rename from floor_log2_wide, use CLZ_HWI.
2733 (exact_log2): Rename from exact_log2_wide, use CTZ_HWI.
2734 * toplev.h (FL2T__): Remove.
2735 (CLZ_HWI): Rename from FL2T_CLZ__.
2737 (floor_log2): Simplify.
2740 2004-11-12 Sebastian Pop <pop@cri.ensmp.fr>
2742 * tree-data-ref.c (analyze_subscript_affine_affine): Correctly
2743 compute the first overlapping iterations.
2745 2004-11-12 Sebastian Pop <pop@cri.ensmp.fr>
2748 * tree-data-ref.c (estimate_niter_from_size_of_data): Ensure
2749 that arguments of EXACT_DIV_EXPR are INTEGER_CST.
2751 2004-11-12 Steven Bosscher <stevenb@suse.de>
2753 PR tree-optimization/18419
2754 * tree-ssa.c (walk_use_def_chains_1): Make the visited map a
2755 pointer set instead of a bitmap.
2756 (walk_use_def_chains): Create, pass and clean up that pointer_set.
2758 * tree-ssa-alias.c (struct alias_info): Make the ssa_names_visited
2760 (init_alias_info): Allocate and zero it here.
2761 (delete_alias_info): Delete it here.
2762 (collect_points_to_info_for): Use it.
2764 2004-11-11 Kazu Hirata <kazu@cs.umass.edu>
2766 * alias.c (record_alias_subset, addr_side_effect_eval):
2768 * alias.h: Remove the prototype for record_alias_subset.
2769 * expr.h: Remove the commented-out prototype for
2770 record_alias_subset.
2771 * rtl.h: Remove the prototype for addr_side_effect_eval.
2773 * cfglayout.c (choose_inner_scope): Make it static.
2774 * rtl.h: Remove the corresponding prototype.
2776 * cfgloopmanip.c (update_single_exits_after_duplication,
2777 unloop): Make them static.
2778 * cfgloop.h: Remove the corresponding prototypes.
2780 * c-typeck.c (c_size_in_bytes, record_maybe_used_decl):
2782 * c-tree.h: Remove the corresponding prototypes.
2784 * explow.c (round_push): Make it static.
2785 * expr.h: Remove the corresponding prototype.
2787 * varasm.c (get_named_section_flags, decl_tls_model): Make
2789 * output.h: Remove the prototype for get_named_section_flags.
2790 * tree.h: Remove the prototype for decl_tls_model.
2792 2004-11-11 Kazu Hirata <kazu@cs.umass.edu>
2794 * function.c (expand_function_end): Remove an "if" statement
2795 that always triggers.
2796 * stmt.c (expand_null_return_1): Likewise.
2798 2004-11-11 James E. Wilson <wilson@specifixinc.com>
2800 * config/ia64/ia64.h (HARD_REGNO_NREGS): Handle XCmode.
2801 (HARD_REGNO_MODE_OK, MODES_TIEABLE_P, SECONDARY_MEMORY_NEEDED,
2802 CLASS_MAX_NREGS): Likewise.
2804 2004-11-11 Zdenek Dvorak <dvorakz@suse.cz>
2806 PR tree-optimization/17742
2807 * tree-scalar-evolution.c (follow_ssa_edge_in_rhs): Handle
2808 MINUS_EXPR correctly.
2810 2004-11-11 Sebastian Pop <pop@cri.ensmp.fr>
2812 * tree-scalar-evolution.c (follow_ssa_edge_in_condition_phi):
2813 Give up as soon as the evolution is known not computable.
2815 2004-11-11 Nathan Sidwell <nathan@codesourcery.com>
2818 * config/rs6000/rs6000.c (mask64_2_operand): Stub to call
2819 mask64_1or2_operand.
2820 (mask64_1or2_operand): Broken out of mask64_2_operand, add flag
2821 to spot rlwinm opportunities.
2822 (and64_2_operand): Use mask_1or2_operand.
2823 * config/rs6000/rs6000.md (anddi3): Use rlwinm when possible.
2825 2004-11-11 Dorit Naishlos <dorit@il.ibm.com>
2827 * tree-vectorizer.c (update_phi_nodes_for_guard): Call reverse_phis.
2828 (vect_update_ivs_after_vectorizer): Update function documentation.
2829 Avoid quadratic behavior and direct write to PHI_ARG_DEF.
2831 2004-11-11 Kazu Hirata <kazu@cs.umass.edu>
2833 * config/arm/arm.c: Fix a comment typo.
2835 2004-11-11 Nathan Sidwell <nathan@codesourcery.com>
2837 * bitmap.h (nBITMAP_WORD_BITS): Remove.
2838 (BITMAP_WORD_BITS): Force unsigned by use of 1u.
2839 (BITMAP_ELEMENT_WORDS, BITMAP_ELEMENT_ALL_BITS): Remove
2841 (bitmap_first_set_bit): Return unsigned, use ctzl.
2842 (bitmap_last_set_bit): Remove.
2843 * bitmap.c (bitmap_element_zerop, bitmap_copy): Make iterator
2845 (bitmap_first_set_bit): Return unsigned, require non-empty bitmap,
2846 remove special case code for two word elements.
2847 (bitmap_last_set_bit): Remove.
2848 * ra-build.c (livethrough_conflicts_bb): Replace unnecessary use of
2849 bitmap_first_set_bit with bitmap_empty_p.
2850 * tree-outof-ssa.c (analyze_edges_for_bb): Likewise.
2851 * tree-ssa-pre.c (bitmap_print_value): Use simple flag rather than
2852 bitmap_last_bit_set.
2854 2004-11-11 Nathan Sidwell <nathan@codesourcery.com>
2857 * config/rs6000/rs6000.md: Add DF & SF reg move peepholes.
2860 * config/rs6000/rs6000.c (rs6000_generate_compare): Generate an
2861 unsigned equality compare when we know the operands are unsigned.
2863 2004-11-10 Peter S. Mazinger <ps.m@gmx.net>
2865 * config/mips/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Define
2866 __PIC__ and __pic__ only if TARGET_ABICALLS.
2867 (SUBTARGET_CPP_SPECS): Don't define or undefine __PIC__ and __pic__.
2868 (SUBTARGET_ASM_SPECS): Don't pass -non_shared to assembler; pass
2869 -KPIC only if not -mno-abicalls.
2871 * config/alpha/linux.h, config/arm/linux-elf.h, config/pa/pa-linux.h
2872 * config/sparc/linux.h, config/sparc/linux64.h
2873 (TARGET_OS_CPP_BUILTINS): Define __PIC__ and __pic__ if flag_pic.
2875 * config/arm/linux-gas.h (CPP_SPEC): Don't define __PIC__ or __pic__.
2876 * config/pa/pa/linux.h (CPP_SPEC): Likewise.
2877 * config/sparc/linux.h (CPP_SUBTARGET_SPEC): Likewise.
2878 * config/sparc/linux64.h (CPP_SUBTARGET_SPEC): Likewise.
2880 2004-11-11 Paul Brook <paul@codesourcery.com>
2882 * config/arm/arm.c (arm_compute_save_reg0_reg12_mask): Save PIC
2883 register if current_function_uses_pic_offset_table is set.
2885 2004-11-10 David Edelsohn <edelsohn@gnu.org>
2887 * config/rs6000/rs6000.md (define_attr "type"): Add two and three.
2888 Change multi-instruction sequences to new attribute.
2889 * config/rs6000/{40x.md,440.md,603.md,6xx.md,
2890 7450.md,7xx.md,8540.md,mpc.md,power4.md,power5.md,
2891 rios1.md,rios2.md,rs64.md}: Add descriptions for two and three.
2893 2004-11-10 Daniel Berlin <dberlin@dberlin.org>
2895 * tree-data-ref.c (build_classic_dist_vector): If either loop
2896 is outside of the nest we asked about, the dependence can't
2898 (build_classic_dir_vector): Ditto.
2900 2004-11-10 Zdenek Dvorak <dvorakz@suse.cz>
2902 * tree-ssa-loop-ivopts.c (get_address_cost): Add address elements in
2904 (force_var_cost): Determine cost of addition and multiplication more
2906 (get_computation_cost_at): Add cost for computing address elements to
2909 * fold-const.c (fold): Attempt to use ptr_difference_const whenever
2910 one of the arguments of MINUS_EXPR is an address.
2911 (split_address_to_core_and_offset): New function.
2912 (ptr_difference_const): Handle case when one of the operands is a
2914 * tree-ssa-loop-ivopts.c (determine_base_object): Fold &*addr.
2915 (ptr_difference_cost): Pass addresses instead of objects to
2916 ptr_difference_const.
2918 2004-11-10 Nathan Sidwell <nathan@codesourcery.com>
2920 * tree.c (tree_check_failed): Emit general error if the list of
2921 node types is empty.
2923 2004-11-10 Eric Botcazou <ebotcazou@libertysurf.fr>
2925 * config/sparc/sparc.c (function_arg_union_value): New 'slotno'
2926 argument. When the union is passed in the 6th slot, build a
2927 PARALLEL with only one element.
2928 (function_arg): Adjust call to function_arg_union_value.
2929 (function_value): Likewise.
2931 2004-11-10 Fariborz Jahanian <fjahanian@apple.com>
2933 PR tree-optimization/17892
2934 * tree-ssa-dom.c (unsafe_associative_fp_binop): Add test for
2935 MINUS_EXPR operator.
2937 2004-11-10 James A. Morrison <phython@gcc.gnu.org>
2940 config/sparc/sparc.md (addsi3, subsi3): Set "fptype" attribute.
2941 (addv2si, addv4hi, addv2hi, subv2si, subv4hi, subv2hi): New patterns.
2943 2004-11-10 Steven Bosscher <stevenb@suse.de>
2945 * basic-block.h (XMALLOC_REG_SET, XFREE_REG_SET): New.
2946 (struct basic_block_def): Remove local_set and cond_local_set
2947 fields. Update comment for global_live_at_start.
2948 * flow.c (calculate_global_regs_live): Allocate local_sets and
2949 cond_local_sets here as arrays of bitmaps previously stored in
2950 bb->local_set and bb->cond_local_set. Use xmalloc instead of
2951 obstack allocated bitmaps.
2953 2004-11-09 H.J. Lu <hongjiu.lu@intel.com>
2956 * config/ia64/unwind-ia64.h (_Unwind_FindTableEntry): Mark it
2959 * unwind-dw2.c (_Unwind_FindTableEntry): Removed.
2961 2004-11-09 Jeff Law <law@redhat.com>
2963 * cfganal.c (flow_dfs_compute_reverse_execute): Accept new
2964 argument holding last unvisited block. Start search for
2965 unvisited blocks at LAST_UNVISITED rather than EXIT_BLOCK.
2966 (connect_infinite_loops_to_exit): Supply last unvisited block
2967 to flow_dfs_compute_reverse_execute.
2969 2004-10-22 Aldy Hernandez <aldyh@redhat.com>
2971 * config/rs6000/rs6000.md (fix_truncdfsi2): Handle e500
2973 (floatunssidf2): Same.
2975 ("extendsfdf2"): New expander.
2976 (*extendsfdf2_fpr): Rename.
2977 (*truncdfsf2_fpr): Same.
2978 (*negdf2_fpr): Same.
2979 (*absdf2_fpr): Same.
2980 (*nabsdf2_fpr): Same.
2981 (*adddf3_fpr): Same.
2982 (*subdf3_fpr): Same.
2983 (*muldf3_fpr): Same.
2984 (*divdf3_fpr): Same.
2986 * config/rs6000/spe.md ("spe_extendsfdf2"): Remove FIXME comment.
2987 ("spe_fix_truncdfsi2"): Same.
2988 (spe_floatunssidf2): Same.
2989 (spe_floatsidf2): Same.
2991 2004-11-09 Joseph S. Myers <joseph@codesourcery.com>
2994 * c-common.c (fname_decl): Don't use line number of decl in
2997 2004-11-09 Ulrich Weigand <uweigand@de.ibm.com>
2999 * config/s390/s390-protos.h (s390_pool_operand): Remove.
3000 * config/s390/s390.c (s390_pool_operand): Likewise.
3001 (s390_extra_constraint_str): Handle 'B' constraints.
3002 * config/s390/s390.h (CONSTRAINT_LEN): Handle 'B' constraints.
3003 * config/s390/s390.md: Document 'B' constraints.
3004 ("*cmpdi_cct", "*cmpsi_cct"): Use 'B' constraint instead of
3005 s390_pool_operand to prevent insns with two literal pool
3006 references. Make pattern commutative.
3007 ("*cmpdi_ccu", "*cmpsi_ccu", "*cmphi_ccu", "*cmpqi_ccu"): Use
3008 'B' constraint instead of s390_pool_operand.
3010 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
3012 * tree-cfg.c (create_bb): Remove unnecessary memset.
3014 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
3016 * tree-ssa-threadupdate.c (copy_phis_to_block): Remove.
3017 (thread_block): Call flush_pending_stmt instead of
3020 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
3022 * loop-iv.c (iv_number_of_iterations): Make it static.
3023 * cfgloop.h: Remove the corresponding prototype.
3025 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
3027 * function.c (combine_temp_slots, assign_parms,
3028 expand_pending_sizes): Make them static.
3029 * tree.h: Remove the corresponding prototypes.
3031 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
3033 * emit-rtl.c (copy_most_rtx): Remove.
3034 * rtl.h: Remove the corresponding prototype.
3036 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
3038 * cfgloop.c (flow_loops_update): Remove.
3039 * cfgloop.h: Remove the corresponding prototype.
3041 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
3043 * conflict.c (mark_reg, conflict_graph_compute): Remove.
3044 * basic-block.h: Remove the prototype for
3045 conflict_graph_compute.
3047 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
3049 * tree-if-conv.c (add_to_dst_predicate_list): Change the
3050 second argument to basic_block.
3051 (tree_if_convert_cond_expr): Update call sites.
3053 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
3055 * fold-const.c (pedantic_non_lvalue): Make it static.
3056 * tree.h: Remove the corresponding prototype.
3058 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
3060 * optabs.c (prepare_operand): Make it static.
3061 * optabs.h: Remove the corresponding prototype.
3063 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
3065 * reload1.c (reloads_conflict, gen_reload): Make them static.
3066 * reload.h: Remove the corresponding prototypes.
3068 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
3070 * reload.c (refers_to_mem_for_reload_p,
3071 refers_to_regno_for_reload_p): Make them static.
3072 * reload.h: Remove the corresponding prototypes.
3074 2004-11-09 James A. Morrison <phython@gcc.gnu.org>
3075 Eric Botcazou <ebotcazou@libertysurf.fr>
3078 * doc/md.texi (SPARC constraints): Document 'Y' constraint.
3079 * config/sparc/sparc-modes.def: Add vector modes of 4 and 8 bytes.
3080 * config/sparc/sparc.c (sparc_vector_mode_supported_p): New function.
3081 (TARGET_VECTOR_MODE_SUPPORTED_P): Set to sparc_vector_mode_supported_p.
3082 (fp_zero_operand): Accept MODE_VECTOR_INT modes.
3083 (input_operand): Accept CONST_VECTOR with MODE_VECTOR_INT modes.
3084 (sparc_cannot_force_const_mem): Return false for CONST_VECTOR.
3085 (sparc_init_modes): Set sparc_mode_class to SF_MODE or DF_MODE for
3086 MODE_VECTOR_INT modes.
3087 (sparc_extra_constraint_check): Add new constraint 'Y'.
3088 * config/sparc/sparc.h: Define UNITS_PER_SIMD_WORD to 8 for TARGET_VIS.
3089 * config/sparc/sparc.md (V32): New mode macro for 32-bit modes.
3090 (V64): New mode macro for 64-bit modes.
3091 (movsf): Use V32 for mode instead of SF.
3092 (movsf_insn_vis): Use V32 for mode instead of SF. Add 'Y' constraint
3093 alongside 'G' constraint.
3094 (movdf): Use V64 for mode instead of DF.
3095 (movdf_insn_v9only_vis, modf_insn_sp64_vis): Use V64 for mode instead
3096 of DF. Add 'Y' constraint alongside 'G' constraint.
3097 (multi-isn and misaligned mems DFmode splitters): Use V64 for mode
3100 2004-11-09 Ulrich Weigand <uweigand@de.ibm.com>
3102 * config/s390/s390.c (s390_select_ccmode): Return CCAPmode for
3103 integer NEG and ABS.
3104 * config/s390/s390.md ("*negdi2_64"): Fix op_type attribute.
3105 ("*negdi2_31"): Reimplement using a splitter.
3106 ("*negdi2_cc", "*negdi2_cconly"): New insns.
3107 ("*negdi2_sign", "*negdi2_sign_cc"): Likewise.
3108 ("*negsi2_cc", "*negsi2_cconly"): Likewise.
3109 ("*negdf2_cc", "*negdf2_cconly"): Likewise.
3110 ("*negsf2_cc", "*negsf2_cconly"): Likewise.
3111 ("*absdi2_cc", "*absdi2_cconly"): New insns.
3112 ("*absdi2_sign", "*absdi2_sign_cc"): Likewise.
3113 ("*abssi2_cc", "*abssi2_cconly"): Likewise.
3114 ("*absdf2_cc", "*absdf2_cconly"): Likewise.
3115 ("*abssf2_cc", "*abssf2_cconly"): Likewise.
3116 ("*negabsdi2_cc", "*negabsdi2_cconly"): New insns.
3117 ("*negabsdi2_sign", "*negabsdi2_sign_cc"): Likewise.
3118 ("*negabssi2_cc", "*negabssi2_cconly"): Likewise.
3119 ("*negabsdf2_cc", "*negabsdf2_cconly"): Likewise.
3120 ("*negabssf2_cc", "*negabssf2_cconly"): Likewise.
3122 2004-11-09 Ulrich Weigand <uweigand@de.ibm.com>
3124 * config/s390/s390.c (s390_canonicalize_comparison): Reverse condition
3125 when eliminating an UNSPEC_CMPINT.
3126 (s390_secondary_input_reload_class): Fix test for CC register reload.
3127 (s390_secondary_output_reload_class): Likewise.
3128 (s390_expand_cmpmem): Swap operands. Use gen_cmpint.
3129 * config/s390/s390.md ("*cmpint_si", "*cmpint_di"): Remove.
3130 ("cmpint", "*cmpint_cc", "*cmpint_sign", "*cmpint_sign_cc"): New
3131 insn patterns with splitters.
3133 2004-11-09 David Edelsohn <edelsohn@gnu.org>
3135 * config/rs6000/rs6000.c (rs6000_rtx_costs): Add EQ, GTU, and LTU.
3136 * config/rs6000/rs6000.md (sCC): Split GTU and LTU patterns.
3138 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
3140 * tree-phinodes.c (phi_reverse): New.
3141 * tree-cfg.c (tree_make_forwarder_block, tree_duplicate_bb):
3143 * tree-flow.h: Add a prototype for phi_reverse.
3145 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
3147 * tree-ssa-loop-ivopts.c: Fix a comment typo.
3149 2004-11-09 James A. Morrison <phython@gcc.gnu.org>
3152 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Add __sparc__
3155 2004-11-09 Joseph S. Myers <joseph@codesourcery.com>
3157 * builtins.c, c-common.c, c-decl.c, c-format.c: Say "argument"
3158 instead of "arg" in diagnostics.
3160 2004-11-09 Joseph S. Myers <joseph@codesourcery.com>
3162 * builtins.c, c-common.c, c-decl.c, c-format.c, c-format.h,
3163 c-parse.in, c-pch.c, c-pragma.c, collect2.c, final.c, gcc.c,
3164 gcov.c, opts.c, pretty-print.h, protoize.c, reg-stack.c, rtl.c,
3165 tlink.c, config/alpha/alpha.c, config/arc/arc.c, config/arm/arm.c,
3166 config/avr/avr.c, config/c4x/c4x.c, config/darwin.c,
3167 config/frv/frv.c, config/h8300/h8300.c, config/i386/i386.c,
3168 config/i386/winnt.c, config/ia64/ia64.c, config/ip2k/ip2k.c,
3169 config/iq2000/iq2000.c, config/m32r/m32r.c,
3170 config/m68hc11/m68hc11.c, config/m68k/m68k.c, config/m68k/m68k.h,
3171 config/mcore/mcore.c, config/mips/mips.c, config/mmix/mmix.c,
3172 config/ns32k/ns32k.c, config/rs6000/host-darwin.c,
3173 config/rs6000/rs6000.c, config/s390/s390.c, config/sh/sh.c,
3174 config/sh/symbian.c, config/stormy16/stormy16.c,
3175 config/v850/v850.c: Avoid "`" as left quote, using "'" or %q, %<
3176 and %> as appropriate. Use %' as apostrophe in diagnostics where
3177 applicable. Use %< and %> in place of '' quotes where applicable.
3178 Use %qs in place of %<%s%>. Consistently quote __builtin function
3181 2004-11-09 Hans-Peter Nilsson <hp@bitrange.com>
3183 * gdbinit.in (pbb, pbm): New macros.
3185 2004-11-08 Jeff Law <law@redhat.com>
3187 * cfg.c (redirect_edge_succ_nodup): Use find_edge rather than
3188 implementing it inline.
3190 * cfganal.c (find_edge): Search pred->succs or succ->preds,
3191 whichever is shorter.
3193 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
3195 * passes.c (rest_of_handle_jump): Remove dead code.
3197 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
3199 * tree-cfg.c (thread_jumps): Speed up by keeping a pointer to
3200 the last used element in the worklist.
3202 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
3204 * tree-inline.c (remap_save_expr): Make it static.
3205 * tree-inline.h: Remove the corresponding prototype.
3207 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
3209 * tree-ssa-loop-niter.c (upper_bound_in_type,
3210 lower_bound_in_type): Make them static.
3211 * tree.h: Remove the corresponding prototypes.
3213 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
3215 * tree-ssa-live.c (tpa_init, pop_best_coalesce): Make them
3217 * tree-ssa-live.h: Remove the corresponding prototypes.
3219 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
3221 * tree-if-conv.c (tree_if_conversion): Make it static.
3222 * tree-flow.h: Remove the corresponding prototype.
3224 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
3226 * tree-ssa-operands.c (build_ssa_operands): Make it static.
3227 * tree-flow.h: Remove the corresponding prototype.
3229 2004-11-08 Andrew Pinski <pinskia@physics.uc.edu>
3232 * tree-inline.c (copy_body_r): Change "t = t" to empty
3233 statement instead of "t".
3235 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
3237 * modulo-sched.c (create_partial_schedule,
3238 free_partial_schedule, reset_partial_schedule,
3239 ps_add_node_check_conflicts, rotate_partial_schedule): Make
3242 2004-11-08 Richard Henderson <rth@redhat.com>
3244 * expmed.c (extract_force_align_mem_bit_field): Correct handling at
3247 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
3249 * sched-deps.c (add_insn_mem_dependence): Make it static.
3250 * sched-int.h: Remove the corresponding prototypes.
3252 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
3254 * flow.c (allocate_bb_life_data): Make it static.
3255 * basic-block.h: Remove the corresponding prototype.
3257 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
3259 * calls.c (split_complex_values, split_complex_types): Make
3261 * expr.h: Remove the corresponding prototypes.
3263 2004-11-08 Richard Earnshaw <rearnsha@arm.com>
3265 * arm.c (arm_handle_notshared_attribute): Wrap declaration and use
3266 with #if TARGET_DLLIMPORT_DECL_ATTRIBUTES.
3268 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
3270 * tree-if-conv.c (tree_if_convert_cond_expr): Remove two "if"
3271 statements that always trigger.
3273 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
3275 * tree-cfg.c, tree-if-conv.c, tree-into-ssa.c,
3276 tree-scalar-evolution.c, tree-ssa-loop-im.c,
3277 tree-ssa-loop-ivopts.c, tree-ssa-loop-manip.c, tree-ssa.c,
3278 tree-vectorizer.c: Replace TREE_CHAIN with PHI_CHAIN where
3281 2004-11-08 Ben Elliston <bje@au.ibm.com>
3283 * cgraph.h (cgraph_calls_p): Remove.
3284 * cgraph.c (cgraph_calls_p): Likewise.
3286 * varray.h (varray_copy): Remove.
3287 * varray.c (varray_copy): Likewise.
3289 2004-11-07 Andrew Pinski <pinskia@physics.uc.edu>
3292 * config/darwin.c (machopic_indirect_data_reference):
3293 Call gen_macho_high and gen_macho_low instead of
3294 checking the mode and calling gen_macho_high_di directly.
3295 * config/rs6000/rs6000.c (rs6000_emit_move): Likewise.
3296 * config/rs6000/rs6000.md: Move most of TARGET_MACHO expand/insns
3298 (movdf_low, movsf_low, movsf_low_st, movsi_low, macho_correct_pic,
3299 load_macho_picbase, macho_low, macho_high): Removed.
3300 (builtin_setjmp_receiver): Call gen_macho_high and
3301 gen_macho_low instead of checking the mode and calling
3302 gen_macho_high_di directly.
3303 * config/rs6000/darwin.md (load_macho_picbase_di): Use the MD constant.
3304 (movdf_low_si, movsf_low_si, movsf_low_st_si, movsi_low_st):
3305 Moved from rs6000.md.
3306 (macho_high): New expander.
3307 (macho_high_si): Renamed version of macho_high from rs6000.md.
3308 (macho_low): New expander.
3309 (macho_low_si): Renamed version of macho_low from rs6000.md.
3310 (load_macho_picbase): New expander.
3311 (load_macho_picbase_si): Renamed version of load_macho_picbase
3313 (macho_correct_pic): New expander.
3314 (macho_correct_pic_si): Renamed version of macho_correct_pic
3317 2004-11-07 Joseph S. Myers <joseph@codesourcery.com>
3319 * c-decl.c (finish_struct): Use complete sentences for diagnostic
3320 for structures or unions with no members or named members.
3322 2004-11-07 Joseph S. Myers <joseph@codesourcery.com>
3324 * c-typeck.c (build_unary_op): Replace unreachable diagnostic for
3325 taking address of bit-field by assertion.
3327 2004-11-06 Ulrich Weigand <uweigand@de.ibm.com>
3329 * config/s390/s390.md (attribute "op_type"): Default to "NN".
3330 (attribute "atype"): Default to "agen".
3331 (attribute "length"): Default to 6.
3332 (define_asm_attibutes): Remove.
3333 ("movti", "*movdi_64", "*movdi_31", "*movsi_zarch", "*movsi_esa",
3334 "*movhi", "*movqi", "*movdf_64", "*movdf_31", "movsf",
3335 "*clc", "*mvc", "*nc", "*oc", "*xc", "*xc_zero"):
3336 Do not set type attribute to "cs" where already default.
3337 ("*cmpint_si", "*cmpint_di", "fix_truncdfsi2_ibm", "floatsidf2_ibm",
3339 Do not set type attribute to "other" where already default.
3340 ("movti", "*movdi_64", "*movdi_31", "*movdf_31",
3341 "*strlendi", "*strlensi",
3342 "*movmem_long_64", "*movmem_long_31",
3343 "*clrmem_long_64", "*clrmem_long_31",
3344 "*cmpmem_long_64", "*cmpmem_long_31",
3345 "*cmpint_si", "*cmpint_di",
3346 "addti3", "*adddi3_31z", "*adddi3_31",
3347 "subti3", "*subdi3_31z", "*subdi3_31", "*negdi2_31",
3348 "*sconddi", "*scondsi", "*sconddi_neg", "*scondsi_neg",
3349 "fix_truncdfsi2_ibm", "floatsidf2_ibm", "extendsfdf2_ibm",
3350 "*pool_entry", "pool_align", "pool_section_start",
3351 "pool_section_end", "main_pool", "reload_base_31", "pool"):
3352 Do not set op_type attribute to "NN" where already default.
3353 ("*extractqi", "*extracthi", "*zero_extendhisi2_31",
3354 "*zero_extendqisi2_31", "*zero_extendqihi2_31",
3355 "fix_truncdfsi2_ibm", "floatsidf2_ibm"):
3356 Do not set atype attribute to "agen" where already default.
3357 ("*movmem_short", "*clrmem_short", "*cmpmem_short"): Don't set op_type.
3359 2004-11-06 Richard Sandiford <rsandifo@redhat.com>
3361 * config/mips/t-iris6 (tp-bit.c): Fix target filename.
3363 2004-11-06 Richard Sandiford <rsandifo@redhat.com>
3366 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Don't define the
3367 R3000 and R4000 macros on IRIX.
3369 2004-11-06 Andreas Schwab <schwab@suse.de>
3372 * config/rs6000/altivec.h: Replace bool by __bool and pixel by
3375 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
3377 * tree-ssa-copyrename.c (rename_ssa_copies): Make it static.
3379 2004-11-06 Ulrich Weigand <uweigand@de.ibm.com>
3381 * config/s390/2064.md ("z_int", "z_agen"): Ensure the condition
3382 matches no insns already matched by other reservations.
3383 * config/s390/2084.md ("x_int", "x_agen"): Ensure the condition
3384 matches no insns already matched by other reservations.
3385 ("x_ss"): Remove, replace by ...
3386 ("x_cs"): ... this new reservation. Check type instead of op_type.
3387 Update bypasses to use x_cs instead of x_ss.
3388 ("x_nn"): Remove, replace by ...
3389 ("x_other"): ... this new reservation. Check type instead of op_type.
3390 Add x_other and x_branch to bypasses.
3391 ("x_vs"): New reservation.
3392 * config/s390/s390.md (attribute "type"): Default according to op_type.
3393 ("*execute"): Set type to "cs".
3395 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
3397 * fold-const.c (non_lvalue): Don't construct NON_LVALUE_EXPR
3398 if we are in GIMPLE.
3400 2004-11-06 Hans-Peter Nilsson <hp@bitrange.com>
3402 PR rtl-optimization/17933
3403 * rtlanal.c (dead_or_set_regno_p): Break out common code to...
3404 (covers_regno_p): New function. Handle SETs of PARALLEL,
3405 and defer the rest to...
3406 (covers_regno_no_parallel_p): New function.
3408 2004-11-06 Eric Botcazou <ebotcazou@libertysurf.fr>
3410 * config/sparc/sparc.c (function_arg_record_value_1): Skip
3411 fields with zero length.
3412 (function_arg_record_value_2): Likewise.
3413 (function_arg_record_value_3): Use smallest_mode_for_size
3414 instead of mode_for_size.
3415 (function_arg_union_value): Return naked register for unions
3418 2004-11-06 Eric Botcazou <ebotcazou@libertysurf.fr>
3420 * config/sparc/sparc.c (scan_record_type): Handle vector types.
3421 (function_arg_slotno): Handle vector types specially.
3422 (function_arg_record_value_1): Split fields with vector type and
3423 BLKmode into their subparts.
3424 (function_arg_record_value_2): Likewise. Be prepared to handle
3425 more than 2 registers per field.
3426 (function_arg_union_value): Increment regno inside the loop.
3427 (function_arg_vector_value): New function.
3428 (function_arg): Use it to split fields with vector type and
3429 BLKmode into their subparts and build a PARALLEL. Treat
3430 other vector types like floats.
3431 (function_value): Likewise.
3432 (sparc_pass_by_reference): Handle vector types.
3433 (sparc_return_in_memory): Likewise.
3435 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
3437 * tree-cfg.c (find_taken_edge_cond_expr): Remove an "if"
3438 statement that never triggers.
3440 2004-11-06 Ulrich Weigand <uweigand@de.ibm.com>
3442 * config/s390/2064.md ("z_o2", "z_o3"): Remove.
3443 * config/s390/2084.md ("x_o2", "x_o3"): Remove.
3444 ("x_fdivd"): Use also for fsqrtd type.
3445 ("x_fdivs"): Use also for fsqrts type.
3446 * config/s390/s390.md (attribute "type"): Remove "o2" and "o3" types.
3447 ("fix_truncdfsi2_ieee"): Set type to "ftoi".
3448 ("fix_truncdfsi2_ibm"): Set type to "other".
3449 ("floatdidf2", "floatdisf2"): Do not clobber CC.
3450 ("floatsidf2", "floatsidf2_ieee"): Likewise.
3451 ("floatsisf2", "floatsisf2_ieee"): Likewise.
3452 ("truncdfsf2", "truncdfsf2_ieee"): Only allow "register_operand".
3453 ("truncdfsf2_ibm"): Only allow "nonimmediate_operand". Use LER
3455 ("extendsfdf2_ibm"): Do not set atype. Set type to "floads".
3456 ("sqrtdf2"): Set type to "fsqrtd".
3457 ("sqrtsf2"): Set type to "fsqrts".
3459 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
3461 * tree-phinodes.c (remove_all_phi_nodes_for): Speed up using a
3462 pointer to the last PHI node in the new PHI chain.
3464 2004-11-06 Kaz Kojima <kkojima@gcc.gnu.org>
3466 * config/sh/sh.c (prepare_move_operands): Emit a use of r12
3467 for non-PIC TLS_MODEL_INITIAL_EXEC case.
3469 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
3471 * expmed.c: Fix a comment typo.
3473 2004-11-06 Aaron W. LaFramboise <aaronavay62@aaronwl.com>
3476 * config/i386/cygming.h
3477 [HAVE_GAS_WEAK] (ASM_WEAKEN_LABEL): Macro defined.
3479 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
3481 * config/sh/sh4a.md: Fix copyright.
3483 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
3485 * config/rs6000/darwin.md, config/sh/sh4a.md: Replace GNU CC
3488 2004-11-05 David Edelsohn <edelsohn@gnu.org>
3490 * config/rs6000/rs6000.md (scc patterns): Replace subfc with subf
3491 when carry not used. Suggested by Torbjorn Granlund.
3493 * config/rs6000/rs6000.c (rs6000_emit_move): Don't force_reg
3494 operand[1] unnecessarily. Suggested by Eric Christopher.
3495 (rs6000_adjust_cost): Increase latency of store to wider load.
3496 (rs6000_rtx_costs): mulli only allows 16-bit constants.
3498 2004-11-05 Stan Shebs <shebs@apple.com>
3500 * config/rs6000/rs6000.c (machopic_output_stub): Output
3501 ldu instead of lwzu for 64-bit stubs.
3503 2004-11-05 Richard Henderson <rth@redhat.com>
3505 * config/alpha/alpha.c (alpha_expand_unaligned_load): Special case
3507 (alpha_expand_unaligned_store): Likewise.
3509 2004-11-05 Richard Henderson <rth@redhat.com>
3511 * expmed.c (extract_force_align_mem_bit_field): New.
3512 (extract_split_bit_field): Call it.
3514 2004-11-05 Richard Henderson <rth@redhat.com>
3516 * ia64.md (UNSPEC_SHRP): New.
3517 (dshift_count_operand): New.
3518 (ashrti3, ashrti3_internal, lshrti3, lshrti3_internal, shrp): New.
3519 * ia64.c (rtx_needs_barrier): Handle UNSPEC_SHRP.
3521 2004-11-05 Joseph S. Myers <joseph@codesourcery.com>
3523 * c-typeck.c (output_init_element): Return early if value is
3526 2004-11-05 James E Wilson <wilson@specifixinc.com>
3528 * invoke.texi (-fno-guess-branch-probability): Rewrite.
3530 * config/ia64/ia64.c (rtx_needs_barrier, case UNSPEC_GR_SPILL): Change
3531 1 to UNSPEC_GR_SPILL.
3533 2004-11-05 Andreas Krebbel <krebbel1@de.ibm.com>
3535 * config/s390/s390.c (s390_fixed_condition_code_regs): New function.
3536 (TARGET_FIXED_CONDITION_CODE_REGS): Macro defined.
3538 2004-11-05 Nathan Sidwell <nathan@codesourcery.com>
3540 * bitmap.h (enum bitmap_bits): Remove.
3541 (bitmap_operation): Remove.
3542 (bitmap_and, bitmap_and_into, bitmap_and_compl,
3543 bitmap_and_compl_into, bitmap_ior, bitmap_ior_into, bitmap_xor,
3544 bitmap_xor_into): Prototype.
3545 * bitmap.c (bitmap_elt_insert_after, bitmap_elt_clear_from): New.
3546 (bitmap_operation): Remove.
3547 (bitmap_and, bitmap_and_into, bitmap_and_compl,
3548 bitmap_and_compl_into, bitmap_ior, bitmap_ior_into, bitmap_xor,
3549 bitmap_xor_into): New.
3550 (bitmap_ior_and_compl, bitmap_ior_and_compl_into): Adjust.
3552 PR tree-optimization/18307
3553 * tree-ssa-alias.c (merge_pointed_to_info): Protected against DEST
3554 and ORIG being the same node.
3556 2004-11-04 Geoffrey Keating <geoffk@apple.com>
3558 * Makefile.in (distclean): Don't delete nonexistent fixinc/ directory.
3559 (install-mkheaders): Install the version built for the
3560 host, not for the build machine.
3561 * configure.ac: Always run fixincludes.
3562 (all_outputs): Remove mkheaders.
3563 * configure: Regenerate.
3564 * fixinc.in: Move to fixincludes/.
3565 * mkfixinc.sh: Likewise.
3566 * mkheaders.in: Likewise.
3567 * README-fixinc: Likewise.
3569 2004-11-05 Ramana Radhakrishnan <ramana.radhakrishnan@codito.com>
3572 * config/arc/lib1funcs.asm (___umulsidi3): Change use of cmp to the
3573 equivalent on the A4.
3575 2004-11-05 Joseph S. Myers <joseph@codesourcery.com>
3577 * doc/c-tree.texi, doc/cfg.texi, doc/contrib.texi, doc/cpp.texi,
3578 doc/cppopts.texi, doc/extend.texi, doc/fragments.texi,
3579 doc/frontends.texi, doc/gcov.texi, doc/hostconfig.texi,
3580 doc/implement-c.texi, doc/install.texi, doc/invoke.texi,
3581 doc/libgcc.texi, doc/md.texi, doc/passes.texi,
3582 doc/portability.texi, doc/rtl.texi, doc/sourcebuild.texi,
3583 doc/standards.texi, doc/tm.texi, doc/tree-ssa.texi,
3584 doc/trouble.texi: Correct end-of-sentence markup and markup of
3585 "etc.", "e.g." and "i.e.". Use @code in various places where
3588 2004-11-05 Joseph S. Myers <joseph@codesourcery.com>
3590 * doc/c-tree.texi, doc/cfg.texi, doc/extend.texi, doc/gty.texi,
3591 doc/install.texi, doc/invoke.texi, doc/md.texi, doc/passes.texi,
3592 doc/rtl.texi, doc/tm.texi, doc/tree-ssa.texi: Remove trailing
3595 2004-11-04 Mark Mitchell <mark@codesourcery.com>
3597 * config/arm/arm.c (arm_handle_notshared_attribute): New function.
3598 * doc/extend.texi: Document "notshared" attribute.
3600 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
3602 * tree-phinodes.c (make_phi_node): Make it static.
3603 * tree.h: Remove the prototypes for make_phi_node.
3605 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
3607 * stmt.c (expand_asm, expand_asm_operands): Make them static.
3608 * tree.h: Remove the prototypes for expand_asm and
3609 expand_asm_operands.
3611 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
3613 * passes.c (rest_of_compilation): Make it static.
3614 * toplev.h: Remove the prototype for rest_of_compilation.
3616 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
3618 * jump.c (cleanup_barriers): Use delete_insn instead of
3620 (delete_barrier): Remove.
3621 * rtl.h: Remove the corresponding prototype.
3623 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
3625 * expr.c (mostly_zero_p): Make it static.
3626 * tree.h: Remove the prototype for mostly_zeros_p.
3628 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
3630 * cfgrtl.c (force_nonfallthru_and_redirect): Make it static.
3632 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
3634 * builtins.c (expand_builtin_return_addr,
3635 expand_builtin_longjmp, expand_builtin_trap): Make them static.
3636 * expr.h: Remove the prototypes for expand_builtin_longjmp and
3637 expand_builtin_trap.
3638 * tree.h: Remove the prototype for expand_builtin_return_addr.
3640 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
3642 * tree-cfg.c (find_taken_edge): Reject VAL begin NULL.
3643 * tree-ssa-ccp.c (visit_cond_stmt): Don't call find_taken_edge
3644 with VAL being NULL.
3646 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
3648 * cfghooks.c (delete_basic_block): Remove code to truncate
3651 2004-11-04 Andrew Pinski <pinskia@physics.uc.edu>
3653 * flow.c (init_propagate_block_info): Change the type of i to
3656 2004-11-04 Ulrich Weigand <uweigand@de.ibm.com>
3658 PR tree-optimization/18184
3659 * c-typeck.c (comptypes): Do not treat pointers of different
3660 modes or alias-all flags as equivalent.
3661 * tree-ssa.c (tree_ssa_useless_type_conversion_1): Likewise.
3663 2004-11-04 Joseph S. Myers <joseph@codesourcery.com>
3665 * doc/gty.texi, doc/makefile.texi, doc/sourcebuild.texi: Don't
3666 reference specific C parser files in examples.
3668 2004-11-04 Richard Sandiford <rsandifo@redhat.com>
3671 * regrename.c (scan_rtx): Treat the destinations of SETs and CLOBBERs
3672 as OP_INOUT if the instruction is predicated.
3674 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
3676 * bitmap.h: Fix a comment typo. Follow spelling conventions.
3677 * tree-vectorizer.c: Fix a comment typo.
3679 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
3681 * sdbout.c (SDB_GENERATE_FAKE): Remove.
3682 (gen_fake_label): Don't use SDB_GENERATE_FAKE.
3683 * system.h: Poison SDB_GENERATE_FAKE.
3684 * doc/tm.texi (SDB_GENERATE_FAKE): Remove.
3686 2004-11-04 Ulrich Weigand <uweigand@de.ibm.com>
3688 * config/s390/s390.md ("*addsi3_sign"): Use canonical RTL.
3690 2004-11-04 Eric Botcazou <ebotcazou@libertysurf.fr>
3693 * gthr-posix.h (__gthread_recursive_mutex_init_function): Revert
3696 2004-11-04 Nathan Sidwell <nathan@codesourcery.com>
3698 * predict.c (propagate_freq): Make bitno unsigned. Move
3699 npredecessors update out of loop.
3701 * bitmap.h (bitmap_iterator): Remove word_bit and bit
3702 fields. Rename others.
3703 (bmp_iter_common_next_1, bmp_iter_single_next_1,
3704 bmp_iter_single_init, bmp_iter_end_p, bmp_iter_single_next,
3705 bmp_iter_and_not_next_1, bmp_iter_and_not_init,
3706 bmp_iter_and_not_next, bmp_iter_and_next_1, bmp_iter_and_init,
3707 bmp_iter_and_next): Remove.
3708 (bmp_iter_set_init, bmp_iter_and_init, bmp_iter_and_compl_init,
3709 bmp_iter_next, bmp_iter_set, bmp_iter_and, bmp_iter_and_compl):
3711 (EXECUTE_IF_SET_IN_BITMAP, EXECUTE_IF_AND_IN_BITMAP,
3712 EXECUTE_IF_AND_COMPL_IN_BITMAP): Adjust.
3714 * bitmap.h (bitmap_a_or_b, bitmap_a_and_b): Remove.
3715 * df.c (dataflow_set_a_op_b): Use bitmap_and, bitmap_ior,
3716 bitmap_and_into, bitmap_ior_into as appropriate.
3717 * except.c (remove_eh_handler): Likewise.
3718 * global.c (modify_bb_reg_pav, make_accurate_live_analysis): Likewise.
3719 * tree-dfa.c (mark_new_vars_to_rename): Likewise.
3720 * tree-ssa-alias.c (merge_pointed_to_info): Likewise.
3721 * tree-ssa-live.h (live_merge_and_clear): Likewise.
3722 * tree-ssa-loop-ivopts.c (find_best_candidate, try_add_cand_for):
3725 * bitmap.c (bitmap_print): Make bitno unsigned.
3726 * bt-load.c (clear_btr_from_live_range,
3727 btr_def_live_range): Likewise.
3728 * caller-save.c (save_call_clobbered_regs): Likewise.
3729 * cfganal.c (compute_dominance_frontiers_1): Likewise.
3730 * cfgcleanup.c (thread_jump): Likewise.
3731 * cfgrtl.c (safe_insert_insn_on_edge): Likewise.
3732 * conflict.c (conflict_graph_compute): Likewise.
3733 * ddg.c (add_deps_for_use): Likewise.
3734 * df.c (df_refs_update): Likewise.
3735 * except.c (remove_eh_handler): Likewise.
3736 * flow.c (verify_local_live_at_start, update_life_info,
3737 initialize_uninitialized_subregs, propagate_one_insn,
3738 free_propagate_block_info, propagate_block, find_use_as_address,
3739 reg_set_to_hard_reg_set): Likewise.
3740 * gcse.c (clear_modify_mem_tables): Likewise.
3741 * global.c (global_conflicts, build_insn_chain): Likewise.
3742 * ifcvt.c (dead_or_predicable): Likewise.
3743 * local-alloc.c (update_equiv_regs): Likewise.
3744 * loop.c (load_mems): Likewise.
3745 * ra-build.c (livethrough_conflicts_bb, conflicts_between_webs):
3747 * ra-rewrite.c (reloads_to_loads, rewrite_program2, actual_spill):
3749 * reload1.c (order_regs_for_reload, finish_spills): Likewise.
3750 * sched-deps.c (sched_analyze_insn, free_deps): Likewise.
3751 * sched-rgn.c (propagate_deps
3752 * tree-cfg.c (tree_purge_all_dead_eh_edges): Likewise.
3753 * tree-dfa.c (dump_dfa_stats
3754 tree-into-ssa.c (compute_global_livein, insert_phi_nodes,
3755 insert_phi_nodes_for, debug_def_blocks_r, invalidate_name_tags):
3757 * tree-outof-ssa.c (coalesce_ssa_name, coalesce_vars,
3758 free_temp_expr_table, find_replaceable_exprs): Likewise.
3759 * tree-sra.c (scan_function, scalarize_parms): Likewise.
3760 * tree-ssa-alias.c (init_alias_info,
3761 compute_points_to_and_addr_escape,
3762 compute_flow_sensitive_aliasing, maybe_create_global_var): Likewise.
3763 * tree-ssa-dce.c (mark_control_dependent_edges_necessary): Likewise.
3764 * tree-ssa-live.c (new_tree_live_info, live_worklist,
3765 calculate_live_on_entry, calculate_live_on_exit, compare_pairs,
3766 sort_coalesce_list, build_tree_conflict_graph, dump_live_info
3767 tree-ssa-loop-manip.c (add_exit_phis_var): Likewise.
3768 tree-ssa-operands.c (get_asm_expr_operands, add_call_clobber_ops,
3769 add_call_read_ops): Likewise.
3770 * tree-ssa-pre.c (bitmap_print_value_set, insert_aux): Likewise.
3771 * tree-ssa-live.h (num_var_partitions): Return unsigned.
3773 2004-11-03 Dorit Naishlos <dorit@il.ibm.com>
3775 PR tree-optimization/18009
3776 * tree-vectorizer.h (enum dr_alignment_support): New type.
3777 (MAX_NUMBER_OF_UNALIGNED_DATA_REFS): Removed.
3778 (LOOP_UNALIGNED_DR): replaced with LOOP_VINFO_UNALIGNED_DR and holds a
3779 single data_reference (instead of a varray of references).
3780 * tree-vectorizer.c (new_loop_vec_info): Likewise.
3781 (vect_gen_niters_for_prolog_loop): Likewise.
3782 (vect_update_inits_of_drs): Likewise.
3784 (vect_update_inits_of_drs): Setting of DR_MISALIGNMENT moved to
3785 vect_enhance_data_refs_alignment.
3786 (vect_do_peeling_for_alignment): Likewise.
3787 (vect_enhance_data_refs_alignment): Decide if and by how much to peel;
3788 this functionality used to be in vect_analyze_data_refs_alignment.
3789 Also update DR_MISALIGNMENT due to peeling; this functionality used to
3790 be in vect_update_inits_of_drs and vect_do_peeling_for_alignment).
3791 (vect_analyze_data_refs_alignment): Decision on whether and by how much
3792 to peel moved to vect_enhance_data_refs_alignment. Call
3793 vect_supportable_dr_alignment.
3795 (vect_compute_data_ref_alignment): Set STMT_VINFO_VECTYPE.
3796 (vect_compute_data_refs_alignment): Return bool. Consider return value
3797 of vect_compute_data_ref_alignment and return true/false accordingly.
3798 (vect_enhance_data_refs_alignment): Consider return value of
3799 vect_compute_data_refs_alignment and return true/false accordingly.
3801 (vect_supportable_dr_alignment): New function.
3802 (vectorizable_store): Call vect_supportable_dr_alignment.
3803 (vectorizable_load): Call vect_supportable_dr_alignment. Alignment
3804 support checks moved from here to vect_supportable_dr_alignment.
3806 (vect_transform_loop): Avoid 80 columns overflow.
3808 2004-11-03 Andrew Pinski <pinskia@physics.uc.edu>
3810 * timevar.c (timevar_enable): Change from
3812 (timevar_push): Rename to ...
3813 (timevar_push_1): this and remove the
3815 (timevar_pop): Rename to ...
3816 (timevar_pop_1): this and remove the
3818 * timevar.h (POP_TIMEVAR_AND_RETURN): Use do/while loops.
3819 (timevar_pop): New macro.
3820 (timevar_push): New macro.
3821 (timevar_enable): Declare.
3823 2004-11-03 Andrew Pinski <pinskia@physics.uc.edu>
3825 * config/darwin.h (REAL_LIBGCC_SPEC): Define to use shared
3826 libgcc for shared libraries.
3828 2004-11-03 Ulrich Weigand <uweigand@de.ibm.com>
3830 * config/s390/s390-protos.h (s390_split_access_reg): Add prototype.
3831 * config/s390/s390.c (s390_split_access_reg): New function.
3832 (regclass_map): Add access registers.
3833 (get_thread_pointer): Use access register instead of UNSPEC_TP.
3834 * config/s390/s390.h (FIRST_PSEUDO_REGISTER): Set to 38.
3835 (ACCESS_REGNO_P, ACCESS_REG_P): New macros.
3836 (TP_REGNUM): New define.
3837 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS,
3838 REG_ALLOC_ORDER): Add access registers.
3839 (HARD_REGNO_NREGS, HARD_REGNO_MODE_OK, CLASS_MAX_NREGS,
3840 CANNOT_CHANGE_MODE_CLASS): Support access registers.
3841 (enum reg_class): Add ACCESS_REGS.
3842 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Likewise.
3843 (REG_CLASS_FROM_LETTER): Add 't' constraint.
3844 (REGISTER_NAMES): Add access registers.
3845 * config/s390/s390.md (UNSPEC_TP): Remove.
3846 ("*movdi_64"): Add access register alternatives. Provide splitters
3847 to split DImode access register <-> GPR moves into SImode moves.
3848 ("*movsi_zarch", "*movsi_esa"): Add access register alternatives.
3849 ("movstrictsi"): Likewise.
3850 ("get_tp_64", "get_tp_31"): Reimplement using access registers.
3851 ("set_tp_64", "set_tp_31"): Likewise.
3852 ("*set_tp"): New insn.
3854 2004-11-03 Kazu Hirata <kazu@cs.umass.edu>
3856 * tree-phinodes.c (resize_phi_node): Copy only a portion of
3857 the PHI node currently in use.
3859 2004-11-03 Andrew Pinski <pinskia@physics.uc.edu>
3862 * tree.c (staticp) <case FUNCTION_DECL>: Nested functions are static
3865 2004-11-03 Andrew MacLeod <amacleod@redhat.com>
3867 PR tree-optimization/18270
3868 * tree-outof-ssa.c (analyze_edges_for_bb): If a block has incoming
3869 abnormal edges, commit all pending stmts on incoming edges.
3871 2004-11-03 Ulrich Weigand <uweigand@de.ibm.com>
3873 * tree-ssa-loop-ivopts.c (get_address_cost): Offset zero does not
3874 cause extra costs. Generate canonical RTL.
3876 2004-11-02 Daniel Berlin <dberlin@dberlin.org>
3878 * lambda-code.c (lambda_compute_auxillary_space): Update comments.
3879 (lambda_compute_target_space). Ditto.
3880 * lambda.h (lambda_trans_matrix): Ditto.
3881 (lambda_linear_expression): Ditto.
3882 (lambda_body_vector): Ditto.
3883 (lambda_loopnest): Ditto.
3884 * tree-loop-linear.c (gather_interchange_stats): Combine tests,
3885 update comments, and remove pointless addition of 0.
3886 (linear_transform_loops): Update comments.
3888 2004-11-03 Sebastian Pop <pop@cri.ensmp.fr>
3890 * tree.c (tree_fold_gcd): Use FLOOR_MOD_EXPR instead of
3893 2004-11-03 Jeff Law <law@redhat.com>
3895 * predict.c (struct block_info_def): Kill "tovisit" field.
3896 (propagate_freq): Accept new "tovisit" parameter. Change
3897 read/write access methods for "tovisit" to check the "tovisit"
3898 bitmap instead of a bit in block_info_def.
3899 (estimate_loops_at_level): Allocate "tovisit" bitmap. Pass
3900 it to propagate_freq.
3902 * stmt.c (expand_case): Speed up code to detect duplicate case
3903 label targets and count unique case label targets.
3905 2004-11-03 Kazu Hirata <kazu@cs.umass.edu>
3907 * cppdefault.c, cppdefault.h, timevar.h: Update copyright.
3909 2004-11-03 Kazu Hirata <kazu@cs.umass.edu>
3911 * bitmap.h, dbxout.c, tree-mudflap.c: Fix comment formatting.
3913 2004-11-03 Kazu Hirata <kazu@cs.umass.edu>
3915 * tree-cfg.c (find_taken_edge): Abort if we are given a
3916 statement that is neither COND_EXPR nor SWITCH_EXPR.
3918 2004-11-02 Zdenek Dvorak <dvorakz@suse.cz>
3920 * fold-const.c (fold): Reassociate also (x - mult) + mult and
3921 (mult - x) + mult. Cast operands of expression after applying
3922 distributive law to the correct types. Apply distributive law
3923 to a * c - b * c for all non-float types.
3925 2004-11-02 Geoffrey Keating <geoffk@apple.com>
3927 * configure.ac: Don't clear STMP_FIXINC or STMP_FIXPROTO just
3928 because we don't want to run them now; instead, set them to
3929 stmp-install-fixproto or stmp-install-fixinc.
3930 * Makefile.in (stmp-install-fixproto): New.
3931 (stmp-install-fixinc): New.
3932 * configure: Regenerate.
3934 2004-11-02 Nathan Sidwell <nathan@codesourcery.com>
3936 * flow.c (init_propagate_block_info): Use bitmap_empty_p on result
3939 2004-11-02 Ziemowit Laski <zlaski@apple.com>
3941 * c-lang.c (LANG_HOOKS_TYPES_COMPATIBLE_P): Remove.
3942 (c_types_compatible_p): Move function definition...
3943 * c-objc-common.c (c_types_compatible_p): ...here.
3944 * c-objc-common.h (LANG_HOOKS_TYPES_COMPATIBLE_P): Moved here from
3947 2004-11-02 Steven Bosscher <stevenb@suse.de>
3949 * cfgloop.h (struct loop): Update comment.
3950 * cse.c (cse_main): Remove obsolete comment.
3952 * expr.h (gen_cond_trap): Move prototype under functions provided
3954 (canonicalize_condition, get_condition): Move to...
3955 * rtl.h (canonicalize_condition, get_condition): ...here.
3956 (branch_target_load_optimize): Add comment that this function is
3958 * loop.c (canonicalize_condition, get_condition): Move to...
3959 * rtlanal.c (canonicalize_condition, get_condition): ...here.
3960 * sched-deps.c (get_condition): Rename to sched_get_condition.
3961 (add_dependence): Update this caller.
3963 2004-11-02 Andrew Pinski <pinskia@physics.uc.edu>
3966 * tree-ssa.c (replace_immediate_uses): If we call fold_stmt, make sure
3967 that the vops get marked for renaming.
3969 2004-11-02 Andreas Krebbel <krebbel1@de.ibm.com>
3971 * config/s390/s390.md ("movcc"): Set type attribute.
3973 2004-11-02 Kazu Hirata <kazu@cs.umass.edu>
3975 * tree-phinodes.c (add_phi_arg): Add an assertion that the
3976 edge already exists.
3978 2004-11-02 Kazu Hirata <kazu@cs.umass.edu>
3980 * tree-phinodes.c (remove_phi_arg_num): Do not zero the
3981 element that's being removed.
3983 2004-11-02 Kazu Hirata <kazu@cs.umass.edu>
3985 * tree-ssa-threadupdate.c (copy_phis_to_block): Install PHI
3986 arguments using PENDING_STMT.
3987 (thread_block): Call copy_phis_to_block after redirecting an
3990 2004-11-02 Nathan Sidwell <nathan@codesourcery.com>
3992 * bitmap.h (bitmap_and, bitmap_and_into, bitmap_and_compl,
3993 bitmap_and_compl_into, bitmap_ior, bitmap_iot_into,
3994 bitmap_ior_compl, bitmap_xor, bitmap_xor_into): Produce void.
3995 (bitmap_ior_and_compl_into): Produce bool.
3996 (bitmap_union_of_diff): Rename to ...
3997 (bitmap_ior_and_compl): ... here. Produce bool.
3998 * bitmap.c (bitmap_ior_and_compl_into): Return bool. Use
3999 bitmap_operation directly.
4000 (bitmap_union_of_diff): Rename to ...
4001 (bitmap_ior_and_compl): ... here. Return bool, use
4002 bitmap_operation directly.
4003 * df.c (df_rd_transfer_function): Use bitmap_ior_and_compl.
4004 (df_ru_transfer_function, df_lr_transfer_function): Likewise.
4005 * global.c (modify_bb_reg_pav): Likewise.
4007 * bitmap.h (bitmap_equal_p): Return bool.
4008 (bitmap_intersect_p, bitmap_intersect_compl_p): Declare.
4009 * bitmap.c (bitmap_equal_p): Return bool. Compare directly.
4010 (bitmap_intersect_p, bitmap_intersect_compl_p): New.
4011 * flow.c (calculate_global_regs_live): Use bitmap_intersect_p and
4012 bitmap_intersect_compl_p.
4013 * ifcvt (dead_or_predicable): Likewise.
4015 2004-11-02 Nathan Sidwell <nathan@codesourcery.com>
4017 PR rtl-optimization/17104
4018 * config/rs6000/rs6000.c (rs6000_emit_move): Don't wrap small
4019 loads in zero_extend.
4021 2004-11-02 Danny Smith <dannysmith@users.sourceforge.net>
4024 * toplev.c (debug_type_names): Remove "dwarf-1".
4026 2004-11-02 Ben Elliston <bje@au.ibm.com>
4028 * timevar.h (timevar_get): Remove.
4029 * timevar.c (timevar_get): Remove unused function.
4031 2004-11-02 Joseph S. Myers <joseph@codesourcery.com>
4033 * doc/include/texinfo.tex: Update from Texinfo CVS.
4035 2004-11-02 Ben Elliston <bje@au.ibm.com>
4037 * cppdefault.h (cpp_SYSROOT): Remove.
4038 * cppdefault.c (cpp_SYSROOT): Likewise.
4040 2004-11-01 Andrew MacLeod <amacleod@redhat.com>
4042 PR tree-optimization/16447
4043 * tree-cfg.c (bsi_commit_one_edge_insert): Rename from
4044 bsi_commit_edge_inserts_1, and make funtion external. Return new block.
4045 (bsi_commit_edge_inserts): Use renamed bsi_commit_one_edge_insert.
4046 * tree-optimize.c (pass_cleanup_cfg_post_optimizing): Enable listing.
4047 * tree-flow.h (bsi_commit_one_edge_insert): Extern decl.
4048 * tree-outof-ssa.c (rewrite_trees): Don't commit edges here.
4049 (same_stmt_list_p): New. Return TRUE if edge is to be forwarded.
4050 (identical_copies_p): New. Return true is two copies are the same.
4051 (identical_stmt_lists_p): New. Return true if stmt lists are the same.
4052 (analyze_edges_for_bb): New. Determine how best to insert edge stmts
4054 (perform_edge_inserts): New. Determine what to do with all stmts that
4055 have been inserted on edges.
4056 (remove_ssa_form): Analyze and commit edges from here.
4058 2004-11-01 Andrew Pinski <pinskia@physics.uc.edu>
4061 * bitmap.h (bmp_iter_end_p): Take a const pointer instead of a struct.
4062 (EXECUTE_IF_SET_IN_BITMAP): Update call to bmp_iter_end_p.
4063 (EXECUTE_IF_AND_COMPL_IN_BITMAP): Likewise.
4064 (EXECUTE_IF_AND_IN_BITMAP): Likewise.
4066 2004-11-01 Joseph S. Myers <joseph@codesourcery.com>
4069 * c-decl.c (get_parm_info): Allow FUNCTION_DECLs to appear amongst
4070 parameter declarations.
4072 2004-11-01 Andreas Krebbel <krebbel1@de.ibm.com>
4074 * config/s390/s390.c (regclass_map): Put reg 33 (cc) to CC_REGS group.
4075 (s390_secondary_input_reload_class)
4076 (s390_secondary_output_reload_class): Use GENERAL_REGS to reload a cc
4078 (s390_expand_cmpmem): Enable cmpmem implementation.
4079 * config/s390/s390.h (reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS):
4080 Added three new classes: CC_REGS, ADDR_CC_REGS, GENERAL_CC_REGS.
4081 (REG_CLASS_FROM_LETTER): New constraint 'c' added.
4082 * config/s390/s390.md ("movcc"): New insn pattern.
4083 * doc/md.texi: Document 'c' constraint for s390.
4085 2004-11-01 Nathan Sidwell <nathan@codesourcery.com>
4088 * doc/extend.texi (Deprecated Features): Deprecate G++ covariant
4091 2004-10-16 Daniel Berlin <dberlin@dberlin.org>
4093 Fix PR tree-optimization/17672
4094 Fix PR tree-optimization/18168
4096 * lambda-code.c (lambda_lattice_compute_base): Fix reversed
4098 (gcc_tree_to_linear_expression): Add extra to existing constant.
4099 (depth_of_nest): Factor out function used in various places.
4100 (gcc_loop_to_lambda_loop): Clean up code a little bit. No
4102 (find_induction_var_from_exit_cond): Stop guessing, and just
4103 get the right answer :).
4104 (gcc_loopnest_to_lambda_loopnest): Remove useless pre-allocation.
4105 Print out message about result of attempt to create perfect nest.
4106 (lbv_to_gcc_expression): Add type argument, use it to do math
4107 and induction variable creation.
4108 (lle_to_gcc_expression): Ditto.
4109 (lambda_loopnest_to_gcc_loopnest): Create new iv with same type as
4110 oldiv. Pass type argument to lle_to_gcc_expression and
4111 lbv_to_gcc_expression.
4112 Reset number of iterations after transformation.
4113 (perfect_nestify): Remove useless pre-allocation, and cleanup
4116 * tree-data-ref.c (build_classic_dist_vector): Return false for
4117 dependences completely outside of the loop nest we asked about.
4118 (build_classic_dir_vector): Ditto.
4119 (compute_data_dependences_for_loop): Only add dependence relations
4120 inside the loop we asked about.
4122 * tree-loop-linear.c (linear_transform_loops): Use DDR_SIZE_VECT.
4123 Compute immediate uses.
4125 * tree-optimize.c: Move linear_transform_loops to before ivcanon.
4127 2004-11-01 Kazu Hirata <kazu@cs.umass.edu>
4129 * tree-cfg.c (thread_jumps): Fix a comment typo.
4131 2004-11-01 Kazu Hirata <kazu@cs.umass.edu>
4133 * tree-cfg.c (thread_jumps): Fix a comment typo.
4135 2004-10-31 Nicolas Pitre <nico@cam.org>
4137 * config/arm/ieee754-sf.S (floatdisf): Fix regression with
4138 values smaller than 2^32.
4140 2004-10-31 Jeff Law <law@redhat.com>
4142 * cfgloop.h (struct loop): Remove unused "nodes" field.
4143 * timevar.def (TV_TREE_LOOP_BOUNDS): New.
4144 * tree-data-ref.c (find_data_references_in_loop): Use get_loop_body
4145 instead of calling flow_bb_inside_loop_p for every basic block
4147 * tree-ssa-loop.c (pass_record_bounds): Use TV_TREE_LOOP_BOUNDS.
4149 2004-10-31 Graham Stott <graham.stott@btinternet.com>
4151 * config/pa/pa.md: (prefetch_64, prefetch_32): Fix typo. Use
4152 INT_5_BITS instead of VAL_5_BITS_P.
4154 2004-10-31 Roger Sayle <roger@eyesopen.com>
4157 * tree-inline.c (inline_forbidden_p_1): Use %qF instead of '%F'
4158 for consistent quoting in diagnostic messages.
4159 (expand_call_inline): Likewise.
4160 * tree-optimize.c (tree_rest_of_compilation): Likewise.
4161 * tree-ssa.c (warn_uninitialized_var): Likewise.
4162 (warn_uninitialized_phi): Likewise.
4164 2004-10-31 Richard Sandiford <rsandifo@redhat.com>
4166 * config/mips/mips.c (mips_cannot_change_mode_class): Use a stricter
4169 2004-10-31 Kazu Hirata <kazu@cs.umass.edu>
4171 * c-common.c: Fix a comment typo.
4173 2004-10-31 Jason Merrill <jason@redhat.com>
4176 * tree-gimple.c (is_gimple_mem_rhs): Also require a val for
4177 aggregate types that are not BLKmode.
4179 2004-10-30 Ziemowit Laski <zlaski@apple.com>
4181 * c-common.h (objc_lookup_ivar): Add second parameter to
4183 * c-typeck.c (build_external_ref): After looking up symbol,
4184 pass it to objc_lookup_ivar() to decide whether it or the
4185 ivar should be used, rather than deciding the issue locally.
4186 * stub-objc.c (objc_lookup_ivar): Add an OTHER parameter,
4187 which is simply returned in the non-ObjC case.
4189 2004-10-30 Danny Smith <dannysmith@users.sourceforge.net>
4191 * sdbout.c (sdbout_symbol): Do not output type .def statements
4194 2004-10-30 Gabriel Dos Reis <gdr@integrable-solutions.net>
4196 * c-common.c (catenate_strings): New.
4197 (c_parse_error): Use it. Don't over-escape.
4199 2004-10-30 Kaz Kojima <kkojima@gcc.gnu.org>
4201 * config/sh/sh.c (calc_live_regs): Declare reg as unsigned and
4202 modify the for loop expressions for it. Remove unnecessary casts.
4203 (sh_expand_prologue): Declare reg as unsigned.
4204 (sh_gimplify_va_arg_expr): Initinalize lab_over.
4205 (sh_handle_sp_switch_attribute): Add const qualifier appropriately.
4207 2004-10-30 Geoffrey Keating <geoffk@apple.com>
4209 * doc/invoke.texi (Darwin Options): Improve description of
4210 how the subtype is chosen.
4212 2004-10-30 Roger Sayle <roger@eyesopen.com>
4215 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Check that
4216 the stack adjustment, "size", is valid for Pmode. If the stack
4217 frame is too large, generate a trap insn and issue a warning.
4219 2004-10-30 Kazu Hirata <kazu@cs.umass.edu>
4221 * tree-ssa-dom.c: Fix comment typos.
4223 2004-10-30 Kaz Kojima <kkojima@gcc.gnu.org>
4225 * config/sh/sh.c (prepare_move_operands): Use operands[0]
4226 for the output rtl if no_new_pseudos is set. Remove redundant
4229 2004-10-30 Joseph S. Myers <joseph@codesourcery.com>
4232 * c-decl.c (start_function): Don't check for DECL_BUILT_IN when
4233 determining whether to copy parameter types from a previous
4234 prototype declaration.
4236 2004-10-29 Roger Sayle <roger@eyesopen.com>
4238 PR rtl-optimization/17581
4239 * cselib.c (cselib_process_insn): The last instruction of a libcall
4240 block, with the REG_RETVAL note, should be considered in the libcall.
4241 * gcse.c (do_local_cprop): Allow constants to be propagated outside
4243 (adjust_libcall_notes): Use simplify_replace_rtx instead of
4244 replace_rtx to avoid creating invalid RTL in REG_RETVAL notes.
4246 2004-10-30 Kazu Hirata <kazu@cs.umass.edu>
4248 * tree-phinodes.c (create_phi_node): Don't zero PHI_REWRITTEN.
4250 2004-10-29 Jeff Law <law@redhat.com>
4252 * tree-ssa-dom.c (struct edge_info): New structure holding
4253 edge equivalences and edge redirection information.
4254 (get_eq_expr_value, record_dominating_conditions): Kill.
4255 (propagate_to_outgoing_edges): Renamed from cprop_into_phis.
4256 Call record_edge_info.
4257 (allocate_edge_info, free_edge_info): New.
4258 (tree_ssa_dominator_optimize): Use propagate_to_outgoing_edges
4259 rather than cprop_into_phis. Free all edge infos before threading
4261 (thread_across_edge): Allocate new edge info structures as needed
4262 and store the redirection target into the edge info structure
4263 instead of the edge's AUX field.
4264 (dom_opt_initialize_block): Mark unused argument with ATTRIBUTE_UNUSED.
4265 (record_equivalence_from_incoming_edge): Lose unnecessary argument.
4266 Revamp code which finds and records equivalences associated with
4267 edges to use saved data in the edge_info structure.
4268 (record_equivalencs_from_phis): Similarly.
4269 (dom_opt_finalize_block): Revamp code which finds and records
4270 equivalences associated with edges to use saved data in the
4271 edge_info structure.
4272 (build_and_record_new_cond): New function.
4273 (record_conditions): Use build_and_record_new_cond to record
4274 dominating conditions.
4275 (record_edge_info): New function.
4276 (record_range): Tighten test for conditions which create
4277 useful range records.
4279 2004-10-29 Geoffrey Keating <geoffk@apple.com>
4281 * config/i386/darwin.h (ASM_SPEC): Simplify.
4282 (SUBTARGET_EXTRA_SPECS): Add darwin_subarch spec.
4283 * config/rs6000/darwin.h (DARWIN_SUBARCH_SPEC): New.
4284 (SUBTARGET_EXTRA_SPECS): Add darwin_subarch spec.
4285 * config/darwin.h (LINK_COMMAND_SPEC): Don't pass -arch here.
4286 (LINK_SPEC): Do pass -arch here. Handle -force_cpusubtype_ALL
4287 in all cases. Pass the right -arch or -arch_only based on -mcpu.
4288 (ASM_SPEC): Handle -force_cpusubtype_ALL.
4289 * doc/invoke.texi (Darwin Options): Improve documentation for
4290 Darwin linker (and libtool) switches.
4292 * config/rs6000/darwin-fallback.c: Include <mach/thread_status.h>.
4294 2004-10-29 Stan Shebs <shebs@apple.com>
4296 * config/rs6000/darwin-tramp.asm: Make more 64-bit-friendly.
4298 2004-10-29 Kazu Hirata <kazu@cs.umass.edu>
4300 * tree-phinodes.c (allocate_phi_node): New.
4301 (make_phi_node, resize_phi_node): Use it.
4303 2004-10-29 David Edelsohn <edelsohn@gnu.org>
4305 * config/rs6000/sysv4.h (TARGET_POWER): Define as 0.
4306 * config/rs6000/darwin.h (TARGET_POWER): Define as 0.
4308 2004-10-29 Kazu Hirata <kazu@cs.umass.edu>
4310 * tree-phinodes.c (make_phi_node, resize_phi_node): Don't zero
4312 * tree.h (tree_phi_node): Tell the garbage collector to chase
4315 2004-10-29 Richard Earnshaw <rearnsha@arm.com>
4317 * opts.c (decode_options): Lower the crossjump threshold for -Os.
4319 2004-10-29 Diego Novillo <dnovillo@redhat.com>
4321 * tree.h (struct tree_ssa_name): Remove field 'equiv'.
4323 2004-10-28 Nathan Sidwell <nathan@codesourcery.com>
4325 * bitmap.h (bitmap_empty_p): New.
4326 (bitmap_and, bitmap_and_into, bitmap_and_compl,
4327 bitmap_and_compl_into, bitmap_ior, bitmap_ior_into,
4328 bitmap_ior_compl, bitmap_xor, bitmap_xor_into): New bitmap
4330 (bitmap_ior_and_compl): Rename to ...
4331 (bitmap_ior_and_compl_into): ... here.
4332 * bitmap.c (bitmap_equal_p): Use bitmap_xor.
4333 (bitmap_ior_and_compl): Rename to ...
4334 (bitmap_ior_and_compl_into): ... here. Adjust. Return changed
4336 (bitmap_union_of_diff): Use renamed bitmap functions.
4337 * basic-block.h (AND_REG_SET, AND_COMPL_REG_SET, IOR_REG_SET,
4338 XOR_REG_SET, IOR_AND_COMPL_REG_SET): Likewise.
4339 * cfgrtl.c (safe_insert_insn_on_edge): Likewise.
4340 * df.c (df_bb_rd_local_compute)
4341 * flow.c (calculate_global_regs_live,
4342 init_propagate_block_info): Likewise.
4343 * ifcvt.c (find_if_case_1, find_if_case_2,
4344 dead_or_predicable): Likewise.
4345 * ra-build.c (union_web_part_roots, livethrough_conflicts_bb,
4346 reset_conflicts, conflicts_between_webs): Likewise.
4347 * ra-rewrite.c (reloads_to_loads, rewrite_program2,
4348 detect_web_parts_to_rebuild): Likewise.
4349 * sched-ebb.c (compute_jump_reg_dependencies): Likewise.
4350 * tree-int-ssa.c (insert_phi_nodes_for, rewrite_into_ssa): Likewise.
4351 * tree-sra.c (decide_instantiations): Likewise.
4352 * tree-ssa-alias.c (create_name_tags,
4353 merge_pointed_to_info): Likewise.
4354 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Likewise.
4355 * tree-ssa-loop-im.c (move_computations): Likewise.
4356 * tree-ssa-operands.c (get_call_expr_operands): Likewise.
4357 * tree-ssa-pre.c (fini_pre): Likewise.
4358 * tree-ssa.c (verify_flow_sensitive_alias_info): Likewise.
4359 * tree-ssanames.c (any_marked_for_rewrite_p): Likewise.
4360 * tree-vectorizer.c (vectorize_loops): Likewise.
4362 2004-10-29 Nick Clifton <nickc@redhat.com>
4364 config/mn10300/mn10300.h (CONDITIONAL_REGISTER_USAGE): When
4365 adding the PIC register to the fixed_regs array, also add it
4366 to the call_used_regs array.
4368 2004-10-29 Eric Botcazou <ebotcazou@libertysurf.fr>
4370 * gthr-posix.h (__gthread_recursive_mutex_init_function): Guard
4371 with #ifdef PTHREAD_MUTEX_RECURSIVE/#endif pairs.
4373 2004-10-28 Daniel Berlin <dberlin@dberlin.org>
4375 * tree-into-ssa.c (rewrite_virtual_phi_arguments): New function.
4376 (rewrite_blocks): Modify argument, and use it to decide which
4378 (rewrite_def_def_chains): Call rewrite_blocks with true here.
4379 (rewrite_into_ssa): and call it with false here.
4381 2004-10-29 Kazu Hirata <kazu@cs.umass.edu>
4383 * tree-phinodes.c (add_phi_arg): Turn an "if" that always
4384 triggers into gcc_assert.
4386 2004-10-28 Diego Novillo <dnovillo@redhat.com>
4388 PR tree-optimization/16728
4389 * tree-flow.h (get_ptr_info): Declare.
4390 * tree-ssa-alias.c (get_ptr_info): Make extern.
4391 * tree-ssa-copy.c (merge_alias_info): Merge flow-sensitive
4394 2004-10-28 Stan Shebs <shebs@apple.com>
4396 * config/rs6000/darwin.h (SUBTARGET_EXTRA_SPECS): Handle -m64.
4397 * config/rs6000/rs6000.c (rs6000_darwin_file_start): Add ppc64
4400 2004-10-28 Frank Ch. Eigler <fche@redhat.com>
4402 * tree-mudflap.c (mudflap_init): Mark cache-lookup decls to
4403 prevent their later unnecessary registration.
4404 (mf_build_check_statement_for): Remove "addr" argument, and
4405 related "__mf_value" generated code. Update callers.
4406 (mf_decl_eligible_p): New function, factored from mx_register_decls.
4407 (mx_register_decls): Call it.
4408 (mf_xform_derefs_1): Rewrite COMPONENT_REF and ARRAY_REF cases
4409 to restore support for complex nested expressions.
4410 (mudflap_enqueue_decl): Simplify. Move registration call emission
4412 (mudflap_finish_file): ... to here.
4413 (mudflap_enqueue_constant): Remove dump code.
4415 2004-10-28 Zack Weinberg <zack@codesourcery.com>
4418 * dbxout.c (dbxout_begin_complex_stabs_noforcetext): New function.
4419 (DBX_FINISH_STABS): Add (unused by default) SYM parameter.
4420 (dbxout_finish_complex_stabs): Update to match.
4421 (dbxout_symbol_location): Call emit_pending_bincls_if_required
4422 and FORCE_TEXT before DBX_STATIC_BLOCK_START. Use
4423 dbxout_begin_complex_stabs_noforcetext.
4424 * xcoffout.h (DBX_FINISH_STABS): Restore special case for
4425 N_GSYM, using new SYM parameter. Correct logic for special
4428 * varasm.c (function_section): If DECL is NULL_TREE, don't try
4429 to do anything else. Do not call get_insns if cfun or
4430 cfun->emit are NULL.
4432 2004-10-28 Adam Nemet <anemet@lnxw.com>
4435 * c-typeck.c (c_mark_addressable): Issue error if address of a
4436 register variable is taken. Use "%qD" to print DECL_NAME.
4438 2004-10-28 Diego Novillo <dnovillo@redhat.com>
4440 * opts.c (decode_options): Don't run PRE at -Os.
4442 2004-10-28 Richard Henderson <rth@redhat.com>
4444 * config/alpha/alpha.md (movqicc_internal): Allow exactly one
4445 zero in the conditional.
4446 (movhicc_internal, movsicc_internal, movdicc_internal): Likewise.
4448 2004-10-28 Richard Henderson <rth@redhat.com>
4450 * cse.c (memory_extend_rtx): Remove.
4451 (cse_main): Don't set it.
4452 (cse_insn): Use a local buffer instead.
4454 2004-10-28 Andreas Krebbel <krebbel1@de.ibm.com>
4456 * profile.c (branch_prob): Call to init_edge_profiler added.
4457 * rtl-profile.c (rtl_init_edge_profiler): New function.
4458 (rtl_gen_edge_profiler): Replaced call to insert_insn_on_edge with
4459 call to safe_insert_insn_on_edge.
4460 (rtl_profile_hooks): rtl_init_edge_profiler added.
4461 * tree-profile.c (tree_init_edge_profiler): New function.
4462 (tree_profile_hooks): tree_init_edge_profiler added.
4463 * value-prof.h (profile_hooks) init_edge_profiler prototype added.
4465 2004-10-28 Nick Clifton <nickc@redhat.com>
4467 * config/iq2000/iq2000.c (iq2000_expand_epilogue): Use
4468 emit_jump_insn() to generate the return instruction.
4470 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
4472 * tree-phinodes.c: Remove trailing whitespace.
4474 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
4476 * tree-ssa-loop-ivopts.c: Fix a comment typo.
4477 * doc/invoke.texi: Fix a typo.
4479 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
4481 * Makefile.in (OBJS-common): Remove duplicates.
4483 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
4485 * lambda-code.c (nestify_update_pending_stmts): Remove.
4486 (perfect_nestify): Use flush_pending_stmts instead of
4487 nestify_update_pending_stmts.
4488 * tree-cfg.c (tree_make_forwarder_block): Use
4489 flush_pending_stmts.
4490 * tree-flow.h: Add a prototype for flush_pending_stmts.
4491 * tree-ssa-loop-manip.c (tree_duplicate_loop_to_header_edge):
4492 Use flush_pending_stmts.
4493 (lv_update_pending_stmts): Remove.
4494 (tree_ssa_loop_version): Use flush_pending_stmts instead of
4495 lv_update_pending_stmts.
4496 * tree-ssa.c (flush_pending_stmts): New.
4498 2004-10-28 Ulrich Weigand <uweigand@de.ibm.com>
4501 * final.c (alter_subreg): Compute correct offset to use with
4502 paradoxical SUBREGs of memory operands.
4503 * recog.c (general_operand): Allow paradoxical SUBREGs of
4504 memory operands after reload.
4505 * simplify-rtx.c (simplify_gen_subreg): Fail if simplify_subreg
4506 has failed when passed a hard register.
4508 2004-10-28 Aldy Hernandez <aldyh@redhat.com>
4510 * function.c (assign_parm_setup_block): Handle parallels correctly.
4512 2004-10-28 Kaz Kojima <kkojima@gcc.gnu.org>
4514 * final.c (shorten_branches): Initialize flags structure.
4516 2004-10-28 Nathan Sidwell <nathan@codesourcery.com>
4518 * tree.c (int_cst_node, int_cst_hash_table): New variables.
4519 (init_ttree): Initialize them.
4520 (int_cst_hash_hash, int_cst_hash_eq): New hashing functions.
4521 (build_int_cst_wide): Use hash table for oversized integers.
4523 2004-10-28 Nick Clifton <nickc@redhat.com>
4525 * config/m32r/m32r.h (DBX_OUTPUT_SOURCE_LINE): Define
4528 2004-10-27 Richard Henderson <rth@redhat.com>
4531 * expr.c (emit_group_load): Don't go force temporary for memory
4533 (emit_group_store): Similarly.
4535 2004-10-27 Andrew Pinski <pinskia@physics.uc.edu>
4538 * common.opt (--param): Fix spelling of parameter.
4540 2004-10-27 Andrew Pinski <pinskia@physics.uc.edu>
4543 * tree-cfg.c (remove_useless_stmts_1) <case SWITCH_EXPR>:
4544 Don't fold statement.
4545 <case ASM_EXPR>: Fold the statement.
4547 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
4549 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary)
4550 <COND_EXPR>: Use EDGE_COUNT instead of GOTO_DESTINATION.
4552 2004-10-28 Joseph S. Myers <jsm@polyomino.org.uk>
4554 * doc/contrib.texi, doc/cpp.texi, doc/cppopts.texi,
4555 doc/extend.texi, doc/gcov.texi, doc/install.texi, doc/invoke.texi,
4556 doc/libgcc.texi, doc/md.texi, doc/passes.texi,
4557 doc/sourcebuild.texi, doc/tm.texi: Improve Texinfo formatting.
4559 2004-10-28 Joseph S. Myers <jsm@polyomino.org.uk>
4561 * doc/c-tree.texi, doc/cpp.texi, doc/implement-c.texi,
4562 doc/invoke.texi, doc/md.texi, doc/passes.texi, doc/tm.texi: Put
4563 punctuation outside quotes.
4565 2004-10-27 David Mosberger <davidm@hpl.hp.com>
4566 James E Wilson <wilson@specifixinc.com>
4569 * config/ia64/ia64.c (ia64_expand_epilogue): Set RTX_FRAME_RELATED_P on
4570 sibcall alloc instruction.
4571 (process_set): Handle sibcall alloc instruction.
4573 2004-10-27 Geoffrey Keating <geoffk@apple.com>
4575 * config/rs6000/rs6000.c (rs6000_attribute_table): Add
4576 SUBTARGET_ATTRIBUTE_TABLE.
4577 * config/darwin.h (ASM_WEAKEN_DECL): Handle weak_import.
4578 (SUBTARGET_ATTRIBUTE_TABLE): Define.
4579 * config/darwin.c (darwin_handle_weak_import_attribute): New.
4580 (HAVE_DEAD_STRIP): Delete.
4581 (no_dead_strip): Don't test HAVE_DEAD_STRIP.
4582 * config/darwin-protos.h (darwin_handle_weak_import_attribute):
4585 * doc/tm.texi (USE_SELECT_SECTION_FOR_FUNCTIONS): Document.
4587 * config/darwin.h (GTHREAD_USE_WEAK): Define.
4589 2004-10-28 Ben Elliston <bje@au.ibm.com>
4591 * params.def (PARAM_SRA_MAX_STRUCTURE_SIZE): New.
4592 (PARAM_SRA_FIELD_STRUCTURE_RATIO): Likewise.
4593 * params.h (SRA_MAX_STRUCTURE_SIZE): New.
4594 (SRA_FIELD_STRUCTURE_RATIO): Likewise.
4595 * tree-sra.c: Include "params.h".
4596 (decide_block_copy): Use new parameters.
4597 * doc/invoke.texi (Optimize Options): Document new SRA pass
4598 parameters sra-max-structure-size and sra-field-structure-ratio.
4600 2004-10-27 Nicolas Pitre <nico@cam.org>
4602 * config/arm/ieee754-df.S (floatdidf): Fix regression with big values.
4604 2004-10-27 Zdenek Dvorak <dvorakz@suse.cz>
4606 PR tree-optimization/18048
4607 * fold-const.c (try_move_mult_to_index): New function.
4608 (fold): Use try_move_mult_to_index.
4609 * tree-ssa-loop-ivopts.c (try_add_cand_for): Prefer common candidates.
4610 * tree-ssa-loop-niter.c (number_of_iterations_cond): Produce
4611 an all-ones unsigned constant without extra bits.
4612 * tree.c (build_low_bits_mask): New function.
4613 * tree.h (build_low_bits_mask): Declare.
4615 2004-10-27 David Edelsohn <edelsohn@gnu.org>
4618 * config/rs6000/rs6000.md (maxsf3): Add !flag_trapping_math to
4624 2004-10-27 Kazu Hirata <kazu@cs.umass.edu>
4626 * tree-cfg.c (thread_jumps): Speed up by reordering the two
4627 conditions for entering basic blocks into worklist.
4629 2004-10-27 Kazu Hirata <kazu@cs.umass.edu>
4631 * tree-cfg.c (thread_jumps): Speed up by pretending to have
4632 ENTRY_BLOCK_PTR in worklist.
4634 2004-10-27 Kazu Hirata <kazu@cs.umass.edu>
4636 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary)
4637 <GOTO_EXPR>: Don't let an explicit GOTO_EXPR slip through.
4639 2004-10-27 Daniel Berlin <dberlin@dberlin.org>
4641 Fix PR tree-optimization/17133
4643 * tree-cfg.c (rewrite_to_new_ssa_names_bb): Also rewrite must
4646 * tree-flow-inline.h: V_MUST_DEF_OP became V_MUST_DEF_RESULT.
4647 (get_v_must_def_result_ptr): Modify for new structure of
4649 (get_v_must_def_kill_ptr): New.
4650 (op_iter_next_use): Add support for the kill that occurs in V_MUST_DEFs.
4651 (op_iter_next_tree): Ditto. Also V_MAY_DEF_OP became V_MAY_DEF_RESULT.
4652 (op_iter_next_def): V_MAY_DEF_OP became V_MAY_DEF_RESULT.
4653 (op_iter_init): Initialize new mustu members.
4654 (op_iter_next_mustdef): New function.
4655 (op_iter_init_mustdef): Ditto.
4657 * tree-flow.h (rewrite_def_def_chains): New function.
4659 * tree-into-ssa.c (mark_def_sites): Handle mustdefkill operands.
4660 (ssa_mark_def_sites): Ditto.
4661 (rewrite_stmt): Ditto.
4662 (ssa_rewrite_stmt): Ditto.
4663 (rewrite_blocks): Factor out from rewrite_into_ssa.
4664 (mark_def_block_sites): Ditto.
4665 (rewrite_def_def_chains): New function, just rewrites def-def
4666 chains without phi node insertion.
4668 * tree-pass.h (TODO_fix_def_def_chains): New todo flag.
4670 * tree-optimize.c (execute_todo): Handle TODO_fix_def_def_chains.
4672 * tree-pretty-print.c (dump_vops): Print out MUST_DEF's so that
4673 they include the rhs now.
4675 * tree-ssa-ccp.c (visit_assignment): V_MUST_DEF_OP became
4678 * tree-ssa-dce.c (mark_operand_necessary): Add phionly argument.
4680 (mark_really_necessary_kill_operand_phis): New function.
4681 (perform_tree_ssa_dce): Call it.
4682 (pass_dce): Add TODO_fix_def_def_chains.
4683 (pass_cd_dce): Ditto.
4685 * tree-ssa-loop-im.c (determine_max_movement): Look at kills as
4687 (rewrite_mem_refs): Ditto.
4689 * tree-ssa-loop-manip.c (find_uses_to_rename_stmt): Look at kills
4692 * tree-ssa-operands.c (allocate_v_may_def_optype):
4693 v_may_def_operand_type_t became v_def_use_operand_type_t.
4694 (allocate_v_must_def_optype) Ditto.
4695 (finalize_ssa_v_must_defs): Update for new operand type, as well
4696 as setting the use portion as well.
4697 (copy_virtual_operands): Copy the kill operand as well.
4698 (create_ssa_artficial_load_stmt): V_MUST_DEF_OP became
4701 * tree-ssa-operands.h (v_may_def_operand_type): Renamed to
4702 v_def_use_operand_type.
4703 (v_must_def_optype_d): Use v_def_use_operand_type.
4704 (V_MUST_DEF_OP_*): Renamed to V_MUST_DEF_RESULT_*
4705 (V_MUST_DEF_KILL_*): New macros.
4706 (struct ssa_operand_iterator_d): Add num_v_mustu and v_mustu_i
4708 Rename existing must_i and num_v_must members to mustd_i and
4710 (SSA_OP_VMUSTDEFKILL): New flag.
4711 (SSA_OP_VIRTUAL_KILLS): New flag.
4712 (SSA_OP_ALL_OPERANDS): Add in SSA_OP_ALL_KILLS.
4713 (SSA_OP_ALL_KILLS): New flag.
4714 (FOR_EACH_SSA_MUSTDEF_OPERAND): New macro.
4716 * tree-ssa.c (verify_ssa): Verify virtual kills as well.
4718 * tree-vectorizer.c (vect_create_data_ref_ptr): V_MUST_DEF_OP
4719 became V_MUST_DEF_RESULT.
4720 (rename_variables_in_bb): Rename kill pointer as well.
4722 * tree-dfa.c (compute_immediate_uses_for_stmt): Add kills into the
4725 2004-10-27 Richard Sandiford <rsandifo@redhat.com>
4727 * dbxout.c (dbxout_source_line): Move declaration of begin_label to
4728 the block that needs it.
4730 2004-10-27 Zack Weinberg <zack@codesourcery.com>
4732 * dbxout.c (dbxout_finish_complex_stabs): Mark 'line' variable
4735 2004-10-27 Zack Weinberg <zack@codesourcery.com>
4737 * c-lex.c (cb_def_pragma): Clean up code for making location
4738 palatable to diagnostic.c.
4740 2004-10-27 Steven Bosscher <stevenb@suse.de>
4742 PR tree-optimization/17757
4743 * tree-phinodes.c (remove_phi_arg_num): Don't remove PHIs
4744 without any PHI arguments left. Make sure the argument that
4745 we're supposed to remove exists at all.
4747 2004-10-27 Paul Brook <paul@codesourcery.com>
4749 * configure.ac: Don't test for [build] __cxa_atexit when building a
4751 * configure: Regenerate.
4753 2004-10-27 Paul Brook <paul@codeosurcery.com>
4755 * configure.ac: Use build_exeext not host_exeext when lookin for
4757 * configure: Regenerate.
4759 2004-10-27 Andreas Krebbel <krebbel1@de.ibm.com>
4761 * config/s390/s390.md ("*subdf3_cc"): Replaced plus by minus.
4763 2004-10-27 Andreas Krebbel <krebbel1@de.ibm.com>
4764 patch originally created by Kelley Cook <kcook@gcc.gnu.org>
4767 * opts.c (OPT_fprofile_generate): Default to -funroll-loops
4768 to match -fprofile-use.
4770 2004-10-27 Kazu Hirata <kazu@cs.umass.edu>
4772 * config/rs6000/rs6000.c: Fix a comment typo.
4774 2004-10-27 Zack Weinberg <zack@codesourcery.com>
4776 * config/m32r/m32r.h (DBX_OUTPUT_SOURCE_LINE): Increment line
4779 2004-10-27 Andreas Schwab <schwab@suse.de>
4781 * varasm.c (default_stabs_asm_out_destructor): Mark symbol as
4783 (default_stabs_asm_out_constructor): Likewise.
4785 2004-10-26 Geoffrey Keating <geoffk@apple.com>
4787 * builtins.c (fold_builtin_unordered_cmp): Always bring both
4788 operands to the same type.
4790 2004-10-26 James E Wilson <wilson@specifixinc.com>
4793 * emit-rtl.c (emit_copy_of_insn_after): Copy RTX_FRAME_RELATED_P.
4795 2004-10-26 Zack Weinberg <zack@codesourcery.com>
4797 * dbxout.c: Include obstack.h.
4798 (ASM_STABS_OP): Take XCOFF_DEBUGGING_INFO into account in
4800 (ASM_STABD_OP, NO_DBX_MAIN_SOURCE_DIRECTORY, DBX_CONTIN_CHAR):
4801 Default-define here.
4802 (DBX_CONTIN_LENGTH): Move definition with others.
4803 (DBX_FINISH_STABS): New target macro.
4804 (current_sym_code, current_sym_value, current_sym_addr)
4805 (current_sym_nchars, CHARS, dbxout_continue)
4806 (print_int_cst_octal, print_octal, print_wide_int)
4807 (dbxout_prepare_symbol, dbxout_finish_symbol): Delete.
4808 (stabstr_ob, stabstr_last_contin_point): New variables.
4809 (NUMBER_FMT_LOOP): New improper macro.
4810 (dbxout_int, dbxout_stab_value_zero, dbxout_stab_value_label)
4811 (dbxout_stab_value_label_diff, dbxout_stab_value_internal_label)
4812 (dbxout_stab_value_internal_label_diff, dbxout_stabd)
4813 (dbxout_begin_stabn, dbxout_begin_stabn_sline)
4814 (dbxout_begin_simple_stabs, dbxout_begin_simple_stabs_desc)
4815 (dbxout_begin_complex_stabs, dbxout_finish_complex_stabs)
4816 (stabstr_C, stabstr_S, stabstr_I, stabstr_D, stabstr_U, stabstr_O)
4817 (stabstr_continue, DECL_ACCESSIBILITY_CHAR)
4818 New functions and/or proper function-like macros.
4819 (CONTIN): Use stabstr_continue, unconditionally.
4820 (get_lang_number): Define unconditionally, with ATTRIBUTE_UNUSED.
4821 (dbxout_init): Initialize stabstr_ob. Check
4822 NO_DBX_MAIN_SOURCE_DIRECTORY. Only write out the Ltext label
4823 if it was used. Use the new interfaces.
4824 (dbxout_source_file): Remove file argument; always write to
4825 asm_out_file. Use the new interfaces.
4826 (dbxout_type_method_1): Remove second argument which is always
4827 DECL_ASSEMBLER_NAME of the first argument. Use the new interfaces.
4828 (dbxout_type_methods): Remove write-only variables. Use the
4830 (dbxout_parms): Refactor to remove code duplicated in each of
4831 several successive if-else-if blocks. Use the new interfaces.
4832 (dbxout_function_end, emit_bincl_stab, dbxout_end_source_file)
4833 (dbxout_source_line, dbxout_finish, dbxout_type_index)
4834 (dbxout_type_fields, dbxout_range_type, dbxout_type, dbxout_type_name)
4835 (dbxout_class_name_qualifiers, dbxout_symbol, dbxout_symbol_location)
4836 (dbxout_symbol_name, dbxout_reg_parms, dbxout_args)
4837 (dbx_output_lbrac, dbx_output_rbrac, dbxout_block):
4838 Use the new interfaces.
4839 * Makefile.in (dbxout.o): Update dependencies.
4841 * defaults.h: Don't define ASM_STABD_OP.
4842 * output.h: Prototype new dbxout_* interfaces.
4843 * system.h: Poison DBX_OUTPUT_GCC_MARKER and DBX_FINISH_SYMBOL.
4844 * varasm.c: Don't define ASM_STABS_OP.
4845 (default_stabs_asm_out_constructor, default_stabs_asm_out_destructor):
4846 Use the new dbxout.c interfaces. Call sorry if neither
4847 DBX_DEBUGGING_INFO nor XCOFF_DEBUGGING_INFO is defined.
4849 * xcoffout.h: Don't define ASM_STABS_OP.
4850 (DBX_FINISH_SYMBOL): Rewrite and rename DBX_FINISH_STABS.
4851 (DBX_OUTPUT_MAIN_SOURCE_DIRECTORY, DBX_OUTPUT_GCC_MARKER): Delete.
4852 (NO_DBX_MAIN_SOURCE_DIRECTORY, NO_DBX_GCC_MARKER): Define.
4853 (DBX_OUTPUT_MAIN_SOURCE_FILE_END): Change bare block to
4854 do { ... } while (0) idiom.
4856 * config/alpha/alpha.c (num_source_filenames): Export.
4857 * config/alpha/alpha.h (num_source_filenames): Declare.
4858 (DBX_OUTPUT_SOURCE_LINE): Use new interfaces.
4859 (SDB_OUTPUT_SOURCE_LINE): Add missing newline.
4860 * config/m32r/m32r.h (DBX_OUTPUT_SOURCE_LINE): Use new interfaces.
4861 Always use .debugsym. Update commentary.
4862 * config/mips/mips.h (DBX_OUTPUT_SOURCE_LINE): Use new interfaces.
4863 (SDB_OUTPUT_SOURCE_LINE): Add missing newline.
4864 * config/rs6000/linux64.h (DBX_OUTPUT_SOURCE_LINE, DBX_OUTPUT_BRAC):
4866 * config/rs6000/rs6000.c: If TARGET_MACHO, include gstab.h.
4867 (macho_branch_islands): Use new interfaces.
4869 * doc/tm.texi: Update.
4871 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
4873 * expr.c (emit_group_store): Do not treat floats as BLKmode.
4874 (emit_group_load): Same.
4876 2004-10-26 Joseph S. Myers <jsm@polyomino.org.uk>
4878 * c-parse.in (datadef): Use pedwarn rather than error and warning
4879 for diagnostic in case of no declaration specifiers.
4881 2004-10-26 Richard Sandiford <rsandifo@redhat.com>
4884 * doc/install.texi (mips-sgi-irix5): Document that /bin/sh has been
4885 reported to hang during bootstrap and that CONFIG_SHELL=/bin/ksh
4886 can be used to work around this.
4888 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
4890 * config/rs6000/rs6000.h (MEMBER_TYPE_FORCES_BLK): Adjust for e500
4893 2004-10-26 Kazu Hirata <kazu@cs.umass.edu>
4895 * stmt.c (expand_case): Update a comment.
4897 2004-10-26 Kazu Hirata <kazu@cs.umass.edu>
4899 * stmt.c (expand_case): Put an assertion that index_expr is
4900 never INTEGER_CST. Don't special case for constant
4903 2004-10-26 Andrew Pinski <pinskia@physics.uc.edu>
4906 * c-parse.in (designator): Finish with a semi-colon.
4908 2004-10-26 Fariborz Jahanian <fjahanian@apple.com>
4910 * config/rs6000/rs6000.md (andsi3_internal8): Set CR when splitting
4913 2004-10-26 Kazu Hirata <kazu@cs.umass.edu>
4915 * stmt.c (expand_case): Remove code to handle SWITCH_EXPR with
4916 a default case only.
4918 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
4920 * config/rs6000/rs6000.c (rs6000_hard_regno_nregs): Adjust for
4922 (spe_build_register_parallel): New.
4923 (rs6000_spe_function_arg): Handle e500 doubles.
4924 (function_arg): Same.
4925 (spe_func_has_64bit_regs_p): Same.
4926 (rs6000_function_value): Same.
4927 (rs6000_libcall_value): Same.
4928 (legitimate_lo_sum_address_p): Return false for e500 doubles.
4930 * config/rs6000/rs6000.h (LOCAL_ALIGNMENT): Adjust for e500
4932 (DATA_ALIGNMENT): Same.
4933 (CANNOT_CHANGE_MODE_CLASS): Same.
4935 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
4937 * expr.c (emit_group_load): Handle floats.
4938 (emit_group_store): Same.
4940 2004-10-26 Nathan Sidwell <nathan@codesourcery.com>
4942 * c-lex.c (get_nonpadding_token): Remove.
4943 (c_lex_with_flags): Push timevar and eat padding here. Improve
4944 stray token diagnostic.
4945 (lex_string): Replace logic with switch statement, eat padding
4948 2004-10-26 Geoffrey Keating <geoffk@apple.com>
4951 * config/i386/darwin.h (ASM_SPEC): Undef it before defining.
4953 2004-10-25 Geoffrey Keating <geoffk@apple.com>
4955 * config/darwin.h (LINK_SPEC): Default weak_reference_mismatches
4957 (MAKE_DECL_ONE_ONLY): Set DECL_WEAK.
4958 (ASM_MAKE_LABEL_LINKONCE): Delete.
4959 (ASM_WEAKEN_DECL): New.
4960 (ASM_DECLARE_OBJECT_NAME): Look at DECL_WEAK not DECL_ONE_ONLY.
4961 (ASM_DECLARE_FUNCTION_NAME): Likewise.
4962 (TEXT_SECTION_ASM_OP): Add a tab.
4963 (DATA_SECTION_ASM_OP): Likewise.
4964 (SECTION_FUNCTION): Add a tab. Use fputs. Don't call
4965 data_section on every section change.
4966 (EXTRA_SECTIONS): Add a bunch of new extra sections.
4967 (EXTRA_SECTION_FUNCTIONS): Likewise.
4968 (USE_SELECT_SECTION_FOR_FUNCTIONS): Define.
4969 (JCR_SECTION_NAME): Define.
4970 (TARGET_SECTION_TYPE_FLAGS): Don't define.
4971 * config/darwin.c (darwin_encode_section_info): A symbol is defined
4972 in this file if it is not weak.
4973 (textcoal_section): Delete.
4974 (datacoal_section): Delete.
4975 (darwin_make_decl_one_only): Delete.
4976 (machopic_select_section): Handle functions.
4977 (darwin_asm_named_section): Add a tab.
4978 (darwin_section_type_flags): Delete.
4979 (darwin_unique_section): Delete contents.
4980 (darwin_emit_unwind_label): Add a tab. Make decls weak if
4982 * config/darwin-protos.h (darwin_section_type_flags): Delete.
4983 (darwin_make_decl_one_only): Delete.
4984 (text_coal_section): New.
4985 (text_unlikely_section): New.
4986 (text_unlikely_coal_section): New.
4987 (const_coal_section): New.
4988 (data_coal_section): New.
4989 (const_data_coal_section): New.
4990 * varasm.c (function_section): Honour
4991 USE_SELECT_SECTION_FOR_FUNCTIONS.
4992 * dwarf2out.c (output_call_frame_info): Look at DECL_WEAK when
4993 TARGET_USES_WEAK_UNWIND_INFO is in effect.
4994 * dbxout.c (dbxout_source_file): Don't change sections while
4995 a function is being output.
4997 2004-10-25 David Ayers <d.ayers@inode.at>
4999 * c-common.h: Remove RID_ID.
5000 * c-parse.in: Remove OBJECTNAME and references to RID_ID.
5001 (typespec_reserved_attr): Add rule for TYPENAME
5002 non_empty_protocolrefs.
5003 (yylexname): Remove special handling of RID_ID.
5005 2004-10-25 James E Wilson <wilson@specifixinc.com>
5007 * doc/invoke.texi (-fcrossjumping): Not enabled at -O.
5009 2004-10-25 Joseph S. Myers <jsm@polyomino.org.uk>
5012 * c-parse.in (array_designator): New.
5013 (designator): Use it.
5014 (initelt): Only permit array_designator without '=', not ".foo".
5016 2004-10-25 Kenneth Zadeck <zadeck@naturalbridge.com>
5017 * gcc/Makefile.in: removed ggc for cgraphunit.
5018 * gcc/cgraph.c.dump_cgraph_node: removed static var analysis.
5019 * gcc/cgraph.h: removed static var analysis data structures and calls.
5021 cgraph_mark_local_and_external_functions:changed name to
5022 cgraph_mark_local_functions
5023 (print_order,convert_UIDs_in_bitmap,new_static_vars_info,
5024 cgraph_reset_static_var_maps,get_global_static_vars_info,
5025 get_global_statics_not_read,get_global_statics_not_written,searchc,
5026 cgraph_reduced_inorder,has_proper_scope_for_analysis,check_rhs_var,
5027 check_lhs_var,get_asm_expr_operands,process_call_for_static_vars,
5028 scan_for_static_refs,cgraph_characterize_statics_local,
5029 clear_static_vars_maps,cgraph_propagate_bits,cgraph_characterize_statics):
5031 (cgraph_optimize,init_cgraph): removed calls to static vars analysis
5032 * gcc/tree-dfa.c find_referenced_vars: removed call to static vars
5034 * gcc/tree-flow.h static_vars_info: removed
5035 * gcc/tree-ssa-operands.c (add_call_clobber_ops,add_call_read_ops):
5036 removed calls to static vars analysis.
5037 get_call_expr_operands: removed callee variable.
5039 2004-10-25 Kazu Hirata <kazu@cs.umass.edu>
5041 * cfg.c (unchecked_make_edge, redirect_edge_succ,
5042 redirect_edge_pred): Use VEC_safe_push instead of
5044 * cfgrtl.c (force_nonfallthru_and_redirect): Likewise.
5046 2004-10-25 Kazu Hirata <kazu@cs.umass.edu>
5048 * cfgloopmanip.c (loopify): Take two more arguments true_edge
5050 * cfgloop.h: Adjust the corresponding prototype.
5051 * loop-unswitch.c (unswitch_loop): Adjust a call to loopify.
5052 * tree-ssa-loop-manip.c (tree_ssa_loop_version): Likewise.
5054 2004-10-25 Jakub Jelinek <jakub@redhat.com>
5056 * dwarf2out.c (rtl_for_decl_location): Avoid segfault if
5057 DECL_INCOMING_RTL is NULL.
5059 2004-10-25 Steven Bosscher <stevenb@suse.de>
5061 * timevar.def (TV_FIND_REFERENCED_VARS): New.
5062 * tree-dfa.c (pass_referenced_var): Use it.
5064 2004-10-25 Roger Sayle <roger@eyesopen.com>
5065 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5067 * cse.c: Change encoding of quantity numbers to avoid undefined
5068 pointer arithmetic on qty_table.
5069 (REGNO_QTY_VALID_P): A quantity is now valid if it isn't negative.
5070 (get_cse_reg_info): Initialize reg_qty to a unique negative value.
5071 (new_basic_block): Assign "real" quantity numbers from zero.
5072 (delete_reg_equiv): Do nothing if quantity is invalid. Reset the
5073 REG_QTY to its unique negative value.
5074 (merge_equiv_classes): Calculate need_rehash if quantity is valid.
5075 (cse_main): Don't include max_reg when determining max_qty.
5076 (cse_basic_block): Avoid subtracting a large offset from qty_table,
5077 which causes undefined C99 behaviour. Only allocate needed memory.
5079 2004-10-25 Kazu Hirata <kazu@cs.umass.edu>
5081 * stmt.c (expand_case): Remove an obsolete comment.
5083 2004-10-25 Andrew Pinski <pinskia@physics.uc.edu>
5086 * c-decl.c (grokdeclarator) <case cdk_array>: Remove the call
5087 layout_type as it is already done by build_array_type.
5088 * tree.c (build_array_type): Layout the type even
5090 2004-10-25 Alexandre Oliva <aoliva@redhat.com>
5092 * config/frv/linux.h (TARGET_C99_FUNCTIONS): Define to 0.
5094 2004-10-25 Alexandre Oliva <aoliva@redhat.com>
5096 * config/frv/frv.md (movdi, movdf): Handle wide-constant splits
5097 with wider-than-32-bit HOST_WIDE_INTs.
5099 2004-10-25 David Billinghurst <David.Billinghurst@riotinto.com>
5101 * config/mips/mips.c(mips_output_filename): Remove unused
5102 array ltext_label_name
5104 2004-10-24 Geoffrey Keating <geoffk@geoffk.org>
5106 * config/rs6000/darwin.h (BLOCK_REG_PADDING): Define.
5108 2004-10-25 Ben Elliston <bje@au.ibm.com>
5110 * cfgcleanup.c (outgoing_edges_match): Fix typo in dump output.
5112 2004-10-23 Andrew Pinski <pinskia@physics.uc.edu>
5114 * predict.c (predict_loops): Call scev_finalize instead of
5117 2004-10-24 Kazu Hirata <kazu@cs.umass.edu>
5119 * config/dbxcoff.h, config/dbxelf.h, config/libgloss.h,
5120 config/openbsd.h, config/mips/r3900.h, config/pdp11/pdp11.md,
5121 config/sh/ushmedia.h, config/sparc/elf.h,
5122 config/sparc/sp64-elf.h: Update copyright.
5124 2004-10-24 Kazu Hirata <kazu@cs.umass.edu>
5126 * stmt.c (expand_case): Handle the default label outside of
5127 the for loop. Remove code to handle a missing default label.
5129 2004-10-23 Kazu Hirata <kazu@cs.umass.edu>
5131 * dbxout.c (dbxout_function_decl): Don't use
5132 DBX_OUTPUT_FUNCTION_END.
5133 * system.h: Poison DBX_OUTPUT_FUNCTION_END.
5134 * doc/tm.texi (DBX_OUTPUT_FUNCTION_END): Remove.
5136 2004-10-23 Andrew Pinski <pinskia@physics.uc.edu>
5139 * tree-cfg.c (remove_usless_stmts_cond): Don't Fold statement.
5141 2004-10-23 Daniel Berlin <dberlin@dberlin.org>
5143 * tree-ssa-dom.c (record_equality): Use loop depth to determine
5144 which way to record the equality as well.
5145 (loop_depth_of_name): New function.
5147 2004-10-23 Eric Botcazou <ebotcazou@libertysurf.fr>
5150 * gimplify.c (gimplify_addr_expr) <VIEW_CONVERT_EXPR>: Look
5151 through the operand if it is a useless type conversion.
5153 2004-10-23 Ben Elliston <bje@au.ibm.com>
5155 * cfg.c (remove_edge): Use VEC_unordered_remove.
5156 (redirect_edge_succ): Likewise.
5157 (redirect_edge_pred): Likewise.
5158 * cfgrtl.c (force_nonfallthru_and_redirect): Likewise.
5160 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
5162 * sbitmap.h (EXECUTE_IF_SET_IN_SBITMAP): Don't access PTR
5165 2004-10-22 Eric Christopher <echristo@redhat.com>
5167 * config/rs6000/rs6000.c (setup_incoming_varargs): Align DFmode
5170 2004-10-22 Aldy Hernandez <aldyh@redhat.com>
5172 * config/rs6000/spe.md (spe_extendsfdf2): New.
5173 (movdf_e500_double): New.
5174 (spe_truncdfsf2): New.
5181 (spe_floatsidf2): New.
5182 (spe_floatunssidf2): New.
5183 (fix_truncdfsi2): New.
5184 (spe_fixuns_truncdfsi2): New.
5186 * config/rs6000/rs6000.md (truncdfsf2): Change to expander.
5187 (fpr_truncdfsf2): New.
5188 (negdf2): Change to expander.
5190 (fpr_nabsdf2): Name pattern.
5191 (adddf3): Change to expander.
5193 (subdf3): Change to expander.
5195 (muldf3): Change to expander.
5197 (divdf3): Change to expander.
5199 (movdf_softfloat32): Change !TARGET_FPRS to TARGET_E500_SINGLE.
5200 (cmpdf): Allow for TARGET_E500_DOUBLE.
5202 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
5204 * c-semantics.c (re_push_stmt_list): Remove.
5205 * c-common.h: Remove the corresponding prototype.
5207 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
5209 * stmt.c (asm_op_is_mem_input): Remove.
5210 * tree.h: Remove the corresponding prototype.
5212 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
5214 * tree-gimple.c (is_gimple_constructor_elt): Remove.
5215 * tree-gimple.h: Remove the corresponding prototype.
5217 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
5219 * varasm.c (get_pool_mode_for_function, get_pool_offset):
5221 * rtl.h: Remove the corresponding prototypes.
5223 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
5225 * tree-cfg.c (thread_jumps_from_bb): Speed up by extracting
5226 edge information when we commit ourselves to threading a
5229 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
5231 * tree-cfg.c (thread_jumps): Speed up by putting basic blocks
5232 into worklist instead of their indexes.
5234 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
5236 * alias.c, basic-block.h, cgraphunit.c, combine.c, domwalk.h,
5237 final.c, gengtype.c, genpreds.c, ggc-page.c, insn-notes.def,
5238 lambda-code.c, loop-unroll.c, modulo-sched.c, pointer-set.c,
5239 pretty-print.c, ra-colorize.c, sbitmap.c, tree-complex.c,
5240 tree-data-ref.c, tree-dfa.c, tree-inline.c, tree-into-ssa.c,
5241 tree-scalar-evolution.c, tree-ssa-dom.c,
5242 tree-ssa-loop-manip.c, tree-ssa-loop-niter.c,
5243 tree-ssa-phiopt.c, tree-ssa-pre.c, tree-ssa-threadupdate.c,
5244 tree-vectorizer.c, vec.h: Fix comment formatting.
5246 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
5248 * dwarf.h, gthr-dce.h, gthr-single.h, gthr-solaris.h, gthr.h,
5249 libfuncs.h, libgcc2.h, stab.def, tsystem.h: Update copyright.
5251 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
5253 * config/ptx4.h, config/mcore/mcore-pe.h,
5254 config/rs6000/eabi.h, config/vax/elf.h: Update copyright.
5256 2004-10-22 Peter Barada <peter@the-baradas.com>
5258 * config/m68k/m68k.h (HARD_REGNO_RENAME_OK): New macro.
5259 * config/m68k/m68k.c (m68k_hard regno_rename_ok): Disallow
5260 renaming of non-live registers in interrupt functions.
5261 * config/m68k/m68k-protos.h (m68k_hard_regno_rename_ok): Add prototype.
5263 2004-10-22 Zdenek Dvorak <dvorakz@suse.cz>
5265 * tree-ssa-loop-niter.c (inverse): Count in HOST_WIDE_INT if possible.
5266 Use integer for loop counter.
5267 (num_ending_zeros): New function.
5268 (number_of_iterations_cond): Use num_ending_zeros.
5270 2004-10-21 Aldy Hernandez <aldyh@redhat.com>
5272 * config.gcc: Add support for --enable-e500_double.
5274 * config/rs6000/e500-double.h: New file.
5276 * config/rs6000/rs6000.h: Define TARGET_E500_SINGLE and
5279 * config/rs6000/eabi.h: Define TARGET_E500_SINGLE and
5282 * config/rs6000/linuxspe.h: Same.
5284 * doc/invoke.texi (Option Summary): Document new options for
5286 (RS/6000 and PowerPC Options): Same.
5288 * config/rs6000/rs6000.c (rs6000_parse_float_gprs_option): New
5290 (rs6000_override_options): Use it. Use
5291 SUB3TARGET_OVERRIDE_OPTIONS.
5292 Add 8548 to processor_target_table.
5293 (rs6000_legitimate_address): Handle e500 doubles.
5294 (rs6000_legitimize_address): Same.
5295 (rs6000_legitimize_reload_address): Same.
5296 (rs6000_hard_regno_nregs): Same.
5297 (spe_func_has_64bit_regs_p): Same.
5298 (emit_frame_save): Same.
5299 (gen_frame_mem_offset): Same.
5300 (rs6000_dwarf_register_span): Same.
5301 (rs6000_generate_compare): Same.
5302 (easy_fp_constant): Same.
5303 (legitimate_offset_address_p): Same.
5305 * config/rs6000/spe.md: (cmdfeq_gpr): New.
5314 2004-10-21 Giovanni Bajo <giovannibajo@gcc.gnu.org>
5316 * config/arc/lib1funcs.asm (___umulsidi3): Fix typo.
5318 2004-10-21 Zack Weinberg <zack@codesourcery.com>
5320 * dbxout.c: Remove unnecessary #undefs.
5321 (GDB_INV_REF_REGPARM_STABS_LETTER, DBX_MEMPARM_STABS_LETTER)
5322 (FILE_NAME_JOINER, STABS_GCC_MARKER): Remove; fold sole
5323 definition into use sites.
5324 (cwd): Make local to dbxout_init.
5325 (dbxout_init): Restructure cwd-using logic for clarity. Use
5327 * xcoffout.h (DBX_OUTPUT_GCC_MARKER): Definition of
5328 STABS_GCC_MARKER folded in here.
5329 * system.h: Poison now-unused macros.
5330 * doc/tm.texi: Remove documentation of now-unused macros.
5332 2004-10-21 Andrew Pinski <pinskia@physics.uc.edu>
5335 * c-opts.c (push_command_line_include): Use the current file
5336 name instead of the main one.
5338 2004-10-21 Andrew Pinski <pinskia@physics.uc.edu>
5341 * tree.c (staticp): A CONST_DECL has static storage if either
5342 TREE_STATIC or DECL_EXTERNAL is set.
5343 * c-decl.c (pushdecl_top_level): Accept CONST_DECLs which can
5346 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
5348 * expr.c (store_expr): Remove dont_store_target.
5350 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
5352 * tree-cfg.c (thread_jumps): Speed up by using a worklist.
5354 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
5356 * tree-cfg.c (thread_jumps): Move a part of it to ...
5357 (thread_jumps_from_bb): ... here.
5359 2004-10-21 David Edelsohn <edelsohn@gnu.org>
5361 * dbxout.c (DBX_FINISH_SYMBOL): Add asm_out_file argument.
5362 * xcoffout.h (DBX_FINISH_SYMBOL): Change asmfile to (ASMFILE).
5364 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
5366 * expr.c (store_expr): Clean up by renaming want_value to
5369 2004-10-21 Kaz Kojima <kkojima@gcc.gnu.org>
5371 * config/sh/linux-unwind.h (sh_fallback_frame_state): Don't
5374 2004-10-21 Aldy Hernandez <aldyh@redhat.com>
5377 * expmed.c (store_bit_field): Pass original 'value' before
5380 2004-10-21 Nicolas Pitre <nico@cam.org>
5382 * config/arm/ieee754-sf.S: Large speed improvements. Fix NAN handling.
5383 * config/arm/ieee754-df.S: Ditto.
5385 2004-10-20 Zack Weinberg <zack@codesourcery.com>
5387 * dbxout.c (asmfile): Delete. All uses changed to asm_out_file.
5388 (DBX_BLOCKS_FUNCTION_RELATIVE, DBX_LINES_FUNCTION_RELATIVE):
5390 (dbxout_source_line): Use DBX_OUTPUT_SOURCE_LINE when defined.
5391 When it is not, but DBX_LINES_FUNCTION_RELATIVE is true, emit
5392 an internal label and an N_SLINE .stabn whose value is the
5393 difference between that label and the function entry label.
5394 (dbxout_finish): If DBX_OUTPUT_MAIN_SOURCE_FILE_END is not defined,
5395 but DBX_OUTPUT_NULL_N_SO_AT_MAIN_SOURCE_FILE_END is, emit a
5396 label and an N_SO stab with an empty string referring to it.
5397 (dbx_output_lbrac, dbx_output_rbrac): Use if statement instead
5398 of #ifdef directive to test DBX_BLOCKS_FUNCTION_RELATIVE.
5399 (dbxout_type_methods, dbxout_symbol): Remove #if 0 block.
5400 (dbxout_prepare_symbol): Remove #ifdef WINNING_GDB block, this
5401 macro is never defined.
5402 * sdbout.c (sdbout_source_line_counter): Delete.
5403 (PUT_SDB_SRC_FILE): Delete. Uses replaced with sole definition.
5404 (sdbout_source_line): Use SDB_OUTPUT_SOURCE_LINE, which takes
5406 * xcoffout.c (ASM_OUTPUT_SOURCE_LINE): Rename ASM_OUTPUT_LINE.
5408 * config/dbxcoff.h, config/dbxelf.h: Remove unncessary #undefs.
5409 * config/c4x/c4x.h, config/pa/pa.h: Remove unnecessary macro
5410 definitions (identical to default).
5411 * config/darwin.h, config/dbxcoff.h, config/dbxelf.h, config/ptx4.h
5412 * config/h8300/coff.h, config/pa/som.h, config/sh/elf.h:
5413 Define DBX_OUTPUT_NULL_N_SO_AT_MAIN_SOURCE_FILE_END, not
5414 DBX_OUTPUT_MAIN_SOURCE_FILE_END.
5415 * config/dbxcoff.h, config/dbxelf.h, config/ptx4.h
5416 * config/mcore/mcore-pe.h, config/pa/som.h, config/sh/elf.h:
5417 Define DBX_LINES_FUNCTION_RELATIVE, not ASM_OUTPUT_SOURCE_LINE.
5418 * config/alpha/alpha-protos.h: Don't prototype alpha_output_lineno.
5419 * config/alpha/alpha.c: Move declaration of num_source_filenames up.
5420 (alpha_start_function): Use SDB_OUTPUT_SOURCE_LINE.
5421 (sym_lineno): Delete.
5422 (alpha_output_filename): Do not emit N_SOL stabs here. Remove
5423 now-unused variable.
5424 (alpha_output_lineno): Delete.
5425 * config/mips/mips-protos.h: Don't prototype mips_output_lineno.
5426 * config/mips/mips.c (mips_output_filename): Don't use
5427 ASM_OUTPUT_FILENAME. Don't emit N_SOL stabs here.
5428 (mips_output_lineno): Delete.
5429 (mips_output_function_prologue: Use SDB_OUTPUT_SOURCE_LINE.
5430 * config/alpha/alpha.h: Define DBX_OUTPUT_SOURCE_LINE and
5431 SDB_OUTPUT_SOURCE_LINE, not ASM_OUTPUT_SOURCE_LINE.
5432 * config/mips/mips.h: Likewise. Don't define ASM_OUTPUT_FILENAME.
5433 * config/mips/sdb.h: Use SDB_OUTPUT_SOURCE_LINE.
5434 * config/avr/avr.h: Don't define ASM_OUTPUT_SOURCE_LINE.
5435 * config/mmix/mmix.h: Likewise.
5436 * config/mmix/mmix.c (mmix_asm_output_source_line): Delete.
5437 * config/mmix/mmix-protos.h: Don't prototype it.
5438 * config/alpha/unicosmk.h: Also #undef PREFERRED_DEBUGGING_TYPE;
5439 no need to #undef ASM_OUTPUT_SOURCE_LINE.
5440 * config/arm/aout.h: Remove RISCiX-specific definition of
5441 DBX_OUTPUT_MAIN_SOURCE_FILENAME.
5442 * config/m32r/m32r.h: Define DBX_OUTPUT_SOURCE_LINE, not
5443 ASM_OUTPUT_SOURCE_LINE.
5444 * config/rs6000/linux64.h (ASM_OUTPUT_SOURCE_LINE): Rename to
5445 DBX_OUTPUT_SOURCE_LINE. Don't use current_function_func_begin_label.
5446 * config/vax/elf.h: No need to define DBX_OUTPUT_FUNCTION_END.
5448 * doc/tm.texi: Update.
5450 2004-10-20 Richard Henderson <rth@redhat.com>
5452 * tree-sra.c (instantiate_element): Copy DECL_IGNORED_P also.
5454 2004-10-20 Kelley Cook <kcook@gcc.gnu.org>
5456 * configure.ac: Revert my previous patch.
5457 * configure: Regenerate.
5459 2004-10-20 Ben Elliston <bje@au.ibm.com>
5461 * config/rs6000/rs6000.c
5462 (rs6000_va_start): Use build_va_arg_indirect_ref.
5463 (rs6000_gimplify_va_arg): Likewise.
5465 2004-10-20 Bryce McKinlay <mckinlay@redhat.com>
5468 * configure.ac: Declare AM_LANGINFO_CODESET.
5469 * aclocal.m4: Define AM_LANGINFO_CODESET.
5470 * configure, config.in: Rebuilt.
5472 2004-10-20 Kazu Hirata <kazu@cs.umass.edu>
5474 * expr.c (store_expr): Remove code that is run when
5475 want_value & 1 is nonzero.
5477 2004-10-20 Mark Mitchell <mark@codesourcery.com>
5479 * gthr-posix.h (__gthread_active_p): Use __extension__ around cast
5480 from function pointer to void *.
5482 2004-10-20 Kaz Kojima <kkojima@gcc.gnu.org>
5485 * config/sh/sh.c (sh_expand_epilogue): Emit a blockage insn before
5486 the frame pointer adjustment when exception handling is enabled.
5488 2004-10-20 Kazu Hirata <kazu@cs.umass.edu>
5490 * stor-layout.c: Fix a comment typo.
5492 2004-10-20 Kazu Hirata <kazu@cs.umass.edu>
5494 * expr.c (store_field): Remove two arguments value_mode and
5496 (expand_assignment, store_constructor_field,
5497 expand_expr_real_1): Adjust calls to store_field.
5499 2004-10-18 Ramana Radhakrishnan <ramana.radhakrishnan@codito.com>
5501 * config/arc/lib1funcs.asm (___umulsidi3): Correct usage of flags.
5504 * config/arc/arc.h (REGNO_OK_FOR_BASE_P,REGNO_OK_FOR_INDEX_P,
5505 REG_OK_FOR_BASE, REG_OK_FOR_INDEX): Consider blink(r31) as a valid
5506 base and index register for loads.
5508 * config/arc/t-arc: Fix multilib handling.
5510 2004-10-20 Hans-Peter Nilsson <hp@bitrange.com>
5512 * cfgrtl.c (rtl_verify_flow_info_1): When checking insns in a bb,
5513 don't inspect BLOCK_FOR_INSN for barriers.
5514 * emit-rtl.c (emit_barrier_before): Revert last change.
5515 (emit_barrier_after, emit_barrier): Ditto.
5517 * doc/extend.texi (Extended Asm): Warn and provide example
5518 solution for using a call-clobbered asm register.
5519 (Local Reg Vars): Similar. Cross-reference example.
5521 2004-10-19 Andrew Pinski <pinskia@physics.uc.edu>
5523 * tree-cfg.c (group_case_labels): Look at the second to last
5524 case statement for combing with the default case.
5526 2004-10-19 Richard Hendeson <rth@redhat.com>
5529 * stor-layout.c (layout_type): Set TYPE_ALIGN for vectors.
5531 2004-10-19 Richard Hendeson <rth@redhat.com>
5533 * builtins.c (expand_builtin_memmove): If fold_builtin_memmove
5534 succeeds, only expand the result.
5536 2004-10-19 Richard Hendeson <rth@redhat.com>
5539 * tree.c (recompute_tree_invarant_for_addr_expr): Always poll address
5542 2004-10-19 Kazu Hirata <kazu@cs.umass.edu>
5544 * tree-cfg.c (thread_jumps): Use a do-while loop instead of a
5547 2004-10-19 Kazu Hirata <kazu@cs.umass.edu>
5549 * expr.c (expand_assignment): Remove the last argument.
5550 Change the return type to void.
5551 * expr.h: Update the prototype of expand_assignment.
5552 * function.c (assign_parm_setup_reg): Update a call to
5554 * stmt.c (expand_asm_expr): Likewise.
5556 2004-10-19 Kazu Hirata <kazu@cs.umass.edu>
5558 * expr.c (expand_expr_real_1) <MODIFY_EXPR>: Remove
5559 unnecessary assignments to temp. Return const0_rtx.
5561 2004-10-19 Kaz Kojima <kkojima@gcc.gnu.org>
5563 * config/sh/sh.c (sh5_schedule_saves): Fix typo.
5565 2004-10-18 Kelley Cook <kcook@gcc.gnu.org>
5567 * configure.ac (powerpc-*-darwin*): Require assembler to support
5569 * configure: Regenerate.
5571 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
5573 * reload1.c (ior_hard_reg_set): Remove.
5574 (finish_spills): Use IOR_HARD_REG_SET instead of
5577 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
5579 * sbitmap.h (EXECUTE_IF_SET_IN_SBITMAP): Speed up by shifting
5580 the currently visited word to right.
5582 2004-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
5585 * expmed.c (expand_smod_pow2): Handle modes whose size
5586 is greater than that of HOST_WIDE_INT.
5588 2004-10-18 Ziemowit Laski <zlaski@apple.com>
5590 * c-parse.in (reservedwords): Add OBJC_TYPE_QUAL as alternative.
5592 2004-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
5593 Roger Sayle <roger@eyesopen.com>
5596 * dojump.c (discard_pending_stack_adjust): New function.
5597 (clear_pending_stack_adjust): Call it.
5598 * expr.h (discard_pending_stack_adjust): Declare it.
5599 * explow.c (emit_stack_save): Emit pending stack adjustments
5600 before saving the stack pointer.
5601 (emit_stack_restore): Discard pending stack adjustments before
5602 restoring the stack pointer.
5604 2004-10-18 Richard Henderson <rth@redhat.com>
5606 * c-common.c (handle_mode_attribute): Allow scalar->vector
5609 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
5611 * expr.c (expand_expr_real_1) [MODIFY_EXPR]: Don't request a
5612 value to expand_assignment.
5614 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
5616 * tree-cfg.c (cleanup_tree_cfg): Don't iterate on
5618 (thread_jumps): Iterate until no new forwarder block arises.
5620 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
5622 * tree-cfg.c (tree_forwarder_block_p): Don't set forwardable.
5623 (thread_jumps): Use forwardable as cache of
5624 tree_forwarder_block_p throughout the function.
5626 2004-10-18 Andreas Krebbel <krebbel1@de.ibm.com>
5628 * cfg.c (dump_flow_info): Remove redundant dump of reg life info.
5630 2004-10-18 Andrew Pinski <pinskia@physics.uc.edu>
5634 * tree-cfg.c (remove_bb): If we have a label expression in the
5635 basic block and the label we have taken the address, move the
5636 label expression to the basic block which is previous in the
5638 (tree_verify_flow_info): Fix printing out the label name of the
5639 problematic label expression.
5641 2004-10-18 Pat Haugen <pthaugen@us.ibm.com>
5643 PR rtl-optimization/18002
5644 * simplify-rtx.c (mode_signbit_p): Externalize function...
5645 * rtl.h (mode_signbit_p): ... to here.
5646 * combine.c (simplify_shift_const): Recognize PLUS signbit as
5647 canonical form of XOR signbit and move to outer op.
5649 2004-10-18 Diego Novillo <dnovillo@redhat.com>
5651 * tree-cfg.c (bsi_for_stmt): Rename from stmt_for_bsi.
5653 * tree-ssa.c (replace_immediate_uses): Call bsi_for_stmt.
5654 Don't call fold_stmt more than once, use bsi_replace.
5656 2004-10-18 Diego Novillo <dnovillo@redhat.com>
5658 PR tree-optimization/17656
5659 * tree-ssa.c (replace_immediate_uses): When replacing a
5660 constant, if the call to fold_stmt produced a different
5661 statement, get an appropriate statement pointer by scanning
5664 2004-10-18 Richard Henderson <rth@redhat.com>
5666 * pointer-set.c (hash1): Don't use libm functions in fallback case.
5668 2004-10-18 H.J. Lu <hongjiu.lu@intel.com>
5671 * Makefile.in (clean): Remove libgcc_s$(SHLIB_EXT).1.stage?.
5672 (stage1-start): Remove and copy libunwind.a and
5673 libunwind*$(SHLIB_EXT) instead of libunwind*.
5674 (stage2-start): Likewise.
5675 (stage3-start): Likewise.
5676 (stage4-start): Likewise.
5677 (stageprofile-start): Likewise.
5678 (stagefeedback-start): Likewise.
5680 * config/alpha/t-osf4 (SHLIB_LINK): Use a temporary file for
5681 the shared library to be created and don't remove the existing
5683 * config/arm/t-netbsd (SHLIB_LINK): Likewise.
5684 * config/i386/t-nwld (SHLIB_LINK): Likewise.
5685 * config/mips/t-slibgcc-irix (SHLIB_LINK): Likewise.
5686 * config/pa/t-hpux-shlib (SHLIB_LINK): Likewise.
5687 * config/sh/t-linux (SHLIB_LINK): Likewise.
5688 * config/t-libunwind-elf (SHLIBUNWIND_LINK): Likewise.
5689 * config/t-slibgcc-darwin (SHLIB_LINK): Likewise.
5690 * config/t-slibgcc-elf-ver (SHLIB_LINK): Likewise.
5691 * config/t-slibgcc-sld (SHLIB_LINK): Likewise.
5693 * mklibgcc.in (libgcc-stage-start): Also move "*${objext}s"
5696 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
5698 * basic-block.h (reg_set_iterator): New.
5699 (EXECUTE_IF_SET_IN_REG_SET): Make it iterator style.
5700 (EXECUTE_IF_AND_COMPL_IN_REG_SET): Likewise.
5701 (EXECUTE_IF_AND_IN_REG_SET): Likewise.
5702 * caller-save.c (save_call_clobbered_regs): Adjust to the new
5704 * cfgcleanup.c (thread_jump): Likewise.
5705 * cfgrtl.c (safe_insert_insn_on_edge): Likewise.
5706 * conflict.c (conflict_graph_compute): Likewise.
5707 * flow.c (verify_local_live_at_start, update_life_info,
5708 initialize_uninitialized_subregs, propagate_one_insn,
5709 init_propagate_block_info, free_propagate_block_info,
5710 propagate_block, dump_regset): Likewise.
5711 * global.c (global_conflicts): Likewise.
5712 * graph.c (start_bb): Likewise.
5713 * local-alloc.c (update_equiv_regs): Likewise.
5714 * loop.c (load_mems): Likewise.
5715 * reload1.c (compute_use_by_pseudos, order_regs_for_reload,
5716 find_reg, finish_spills): Likewise.
5717 * resource.c (mark_target_live_regs): Likewise.
5718 * sched-deps.c (sched_analyze_insn): Likewise.
5719 * sched-rgn.c (sched-rgn.c): Likewise.
5720 * config/frv/frv.c (frv_ifcvt_modify_tests): Likewise.
5722 2004-10-18 Jakub Jelinek <jakub@redhat.com>
5724 * config/i386/i386.md (addqi_1_slp): Test for incdec_operand
5725 operand 1 instead of 2
5727 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
5729 * loop-unroll.c: Fix comment typos.
5731 2004-10-18 Revital Eres <eres@il.ibm.com>
5733 * Makefile.in (loop-unroll.o): Add VARRAY_H dependency.
5734 * loop-unroll.c: Include varray.h.
5735 (struct var_to_expand, struct opt_info): Rename split_ivs_info to
5736 opt_info and expand it to support variable expansion.
5737 (analyze_insns_in_loop): Rename analyze_ivs_to_split and
5738 expand it to support variable expansion.
5739 (pt_info_start_duplication): Rename si_info_start_duplication.
5740 (apply_opt_in_copies): Rename split_ivs_in_copies and add support
5741 to the variable expansion optimization.
5742 (free_opt_info): Rename free_si_info.
5743 (analyze_insn_to_expand_var, referenced_in_one_insn_in_loop_p,
5744 expand_var_during_unrolling, insert_var_expansion_initialization,
5745 combine_var_copies_in_loop_exit, release_var_copies,
5746 get_expansion): New functions.
5747 (peel_loop_completely, unroll_loop_constant_iterations,
5748 unroll_loop_runtime_iterations, peel_loop_simple,
5749 unroll_loop_stupid): Change uses of struct si_info
5751 and add uses of fvariable-expansion-in-unroller flag.
5752 * params.def: Add parameter to restrict the number of expansions.
5753 * params.h: (MAX_VARIABLE_EXPANSIONS): New define to restrict
5754 the number of expansions.
5755 * common.opt: (fvariable-expansion-in-unroller): New flag.
5756 * doc/invoke.texi: (fvariable-expansion-in-unroller): Document.
5758 2004-10-18 Danny Smith <dannysmith@users.sourceforge.net>
5760 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Define
5761 __GXX_MERGED_TYPEINFO_NAMES to 0.
5763 2004-10-17 Hans-Peter Nilsson <hp@bitrange.com>
5765 * cfgrtl.c (rtl_verify_flow_info_1): When checking insns in a bb,
5766 handle barriers in a bb by checking that it points to a NULL bb.
5767 * emit-rtl.c (emit_barrier_before): Set BLOCK_FOR_INSN to NULL.
5768 (emit_barrier_after, emit_barrier): Ditto.
5770 2004-10-18 Joseph S. Myers <jsm@polyomino.org.uk>
5772 * doc/extend.texi (Attribute Syntax): Clarify details of
5773 attributes on parameters.
5775 2004-10-17 Zdenek Dvorak <dvorakz@suse.cz>
5777 * tree-ssa-loop-ivopts.c (tree_ssa_iv_optimize): Move checking out of
5780 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
5783 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
5785 * c-typeck.c (default_function_array_conversion): Always create
5786 &a[0] for array types.
5787 (build_unary_op): Do not fold &a[x] into a + x.
5789 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
5792 * cfgexpand.c (expand_gimple_cond_expr): Emit line notes for next basic
5793 block if there is a goto with a locus.
5795 2004-10-17 Kazu Hirata <kazu@cs.umass.edu>
5797 * config/elfos.h, config/gofast.h, config/interix.h,
5798 config/netbsd.h, config/svr3.h, config/vxworks.h,
5799 config/alpha/alpha-modes.def, config/alpha/alpha-protos.h,
5800 config/alpha/ev4.md, config/alpha/ev5.md, config/alpha/ev6.md,
5801 config/alpha/netbsd.h, config/arm/arm-modes.def,
5802 config/arm/unknown-elf.h, config/c4x/c4x-modes.def,
5803 config/cris/aout.h, config/frv/frv-modes.def,
5804 config/i386/beos-elf.h, config/i386/gas.h,
5805 config/i386/i386-coff.h, config/i386/i386-modes.def,
5806 config/i386/linux.h, config/i386/linux64.h,
5807 config/i386/mingw32.h, config/i386/netbsd-elf.h,
5808 config/i386/netbsd64.h, config/i386/sco5.h,
5809 config/i386/sol2.h, config/i386/uwin.h, config/i860/i860.md,
5810 config/ia64/ia64-modes.def, config/ia64/itanium1.md,
5811 config/ia64/itanium2.md, config/m68k/m68k-modes.def,
5812 config/mips/mips-modes.def, config/mips/sdb.h,
5813 config/mips/vr.h, config/mips/vxworks.h,
5814 config/pa/pa-hpux10.h, config/pa/pa-hpux11.h,
5815 config/pa/pa32-linux.h, config/rs6000/40x.md,
5816 config/rs6000/7450.md, config/rs6000/8540.md,
5817 config/rs6000/linuxspe.h, config/rs6000/power4.md,
5818 config/rs6000/rs6000-modes.def, config/rs6000/rtems.h,
5819 config/rs6000/spe.h, config/s390/2064.md, config/s390/linux.h,
5820 config/s390/s390-modes.def, config/sh/elf.h,
5821 config/sh/sh-modes.def, config/sh/sh64.h,
5822 config/sparc/ultra1_2.md, config/sparc/ultra3.md,
5823 config/stormy16/stormy16.md, config/v850/v850-protos.h,
5824 config/vax/vax.md: Update copyright.
5826 2004-10-17 Kazu Hirata <kazu@cs.umass.edu>
5828 * expr.c (expand_expr_real_1): Remove an obsolete comment.
5830 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
5832 * c-typeck.c (default_function_array_conversion): Always create
5833 &a[0] for array types.
5834 (build_unary_op): Do not fold &a[x] into a + x.
5836 2004-10-17 Jakub Jelinek <jakub@redhat.com>
5838 * pointer-set.c (hash1): Use integer part of 2^64 / phi
5839 instead 2^32 / phi if long is 64-bit.
5841 2004-10-17 Joseph S. Myers <jsm@polyomino.org.uk>
5843 * c-common.h (enum rid): Remove RID_PTRBASE, RID_PTREXTENT and
5845 * c-parse.in (PTR_VALUE, PTR_BASE, PTR_EXTENT): Remove %token
5847 (reswords): Remove __ptrbase, __ptrbase__, __ptrextent,
5848 __ptrextent__, __ptrvalue and __ptrvalue__.
5849 (rid_to_yy): Remove RID_PTRBASE, RID_PTREXTENT and RID_PTRVALUE
5852 2004-10-16 Dale Johannesen <dalej@apple.com>
5854 * c-common.c (c_common_get_alias_set): Use GGC for type_hash_table.
5856 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
5858 PR tree-optimization/17766
5859 * basic-block.h (enum dom_state): DOM_CONS_OK removed.
5860 (dom_info_available_p): Declare.
5861 * cfghooks.c (split_block, make_forwarder_block): Use
5862 dom_info_available_p.
5863 * dominance.c (compute_dom_fast_query, calculate_dominance_info,
5864 free_dominance_info, verify_dominators): Ditto.
5865 (dom_info_available_p): New function.
5866 * tree-cfg.c (cleanup_control_expr_graph): Free dominance information.
5867 (thread_jumps): Use dom_info_available_p.
5868 * tree-complex.c (expand_complex_div_wide): Ditto.
5869 * tree-mudflap.c (mf_build_check_statement_for): Ditto.
5871 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
5873 * tree-ssa-loop-ivopts.c (struct ivopts_data): New field important_candidates.
5874 (find_best_candidate): Take also important candidates into account.
5875 (find_optimal_iv_set): Initialize important_candidates bitmap.
5877 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
5879 PR tree-optimization/17560
5880 * predict.c (tree_estimate_probability): Mark irreducible
5883 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
5885 PR rtl-optimization/17723
5886 * cfgcleanup.c (merge_memattrs): Handle case when
5887 MEM_SIZE == NULL_RTX.
5889 2004-10-15 Andrew Pinski <pinskia@physics.uc.edu>
5891 * toplev.c (dump_file_name): Change type to be const.
5893 2004-10-15 Joseph S. Myers <jsm@polyomino.org.uk>
5895 * c-typeck.c (build_compound_expr, build_c_cast): Don't try to use
5896 non_lvalue to stop something being a null pointer constant.
5898 2004-10-15 Aldy Hernandez <aldyh@redhat.com>
5900 * config/rs6000/rs6000.h (FUNCTION_ARG_REGNO_P): FPRs are only
5901 available for TARGET_FPRS.
5902 (FUNCTION_VALUE_REGNO_P): Same.
5904 2004-10-15 Geoffrey Keating <geoffk@apple.com>
5906 * doc/invoke.texi (RS/6000 and PowerPC Options): Document
5907 -maltivec in same style as other ISA options.
5909 2004-10-15 Jon Grimm <jgrimm2@us.ibm.com>
5911 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Add __powerpc__
5914 2004-10-15 Kazu Hirata <kazu@cs.umass.edu>
5916 * bitmap.c, bitmap.h, builtin-attrs.def, cfglayout.h,
5917 collect2.h, conflict.c, coretypes.h, coverage.h, errors.h,
5918 gcc.h, gcov-dump.c, gen-protos.c, gencheck.c, gencodes.c,
5919 genconstants.c, gengenrtl.c, genmodes.c, genpeep.c,
5920 gensupport.h, graph.h, gthr-gnat.c, gthr-gnat.h, gthr-posix.c,
5921 gthr-posix.h, hard-reg-set.h, hwint.h, integrate.h, libgcc2.c,
5922 lists.c, machmode.def, mips-tdump.c, opts.h, params.c,
5923 predict.def, predict.h, protoize.c, reload.h, resource.h,
5924 rtl-error.c, sbitmap.c, sbitmap.h, sreal.c, tlink.c,
5925 tree-dump.h, tree-inline.h, unwind-dw2-fde.c, unwind-dw2.c,
5926 unwind-sjlj.c, value-prof.h: Update copyright.
5928 2004-10-15 Kazu Hirata <kazu@cs.umass.edu>
5930 * pointer-set.c, tree-vectorizer.c: Fix comment typos.
5932 2004-10-15 Diego Novillo <dnovillo@redhat.com>
5934 * tree-optimize.c (execute_one_pass): Stop timer right after
5937 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
5940 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
5943 * tree-cfg.c (remove_usless_stmts_cond): Fold statement.
5944 (remove_useless_stmts_1): Fold trees we know how to fold.
5946 2004-10-14 David Edelsohn <edelsohn@gnu.org>
5948 * configure.ac: Add .machine power4 directive when testing for
5950 * configure: Regenerate.
5952 2004-10-14 Geoffrey Keating <geoffk@apple.com>
5954 * config/darwin.h (JUMP_TABLES_IN_TEXT_SECTION): Don't define.
5956 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
5958 * tree-vectorizer.c (vect_transform_loop): Declare vectorization_factor
5961 2004-10-14 Daniel Jacobowitz <dan@codesourcery.com>
5963 * config/rs6000/rs6000.h (REG_CLASS_FROM_LETTER): Return NO_REGS
5964 for 'f' if !TARGET_FPRS.
5966 2004-10-14 Richard Henderson <rth@redhat.com>
5969 * dwarf2out.c (loc_descriptor_from_tree_1): Handle FIX_*_EXPR.
5971 2004-10-14 Richard Henderson <rth@redhat.com>
5974 * c-decl.c (store_parm_decls_oldstyle): Care for parameter type
5976 * c-parse.in (compstmt_primary_start): Check cur_stmt_list non-null
5977 instaed of current_function_decl non-null.
5979 2004-10-14 Matt Austern <austern@apple.com>
5981 * pointer-set.c: New file, special-purpose hash table.
5982 * pointer-set.h: New file.
5983 * tree.h (struct pointer_set_t): Declare as opaque type.
5984 (tree_walk): Last argument is pointer_set_t* now.
5985 * tree-inline.c (WALK_SUBTREE): Convert from htab to pset.
5987 (walk_tree): Convert from htab_t to pointer_set_t for keeping
5988 track of which nodes have already been visited.
5989 (walk_tree_without_duplicates): Convert from htab_t to pointer_set_t.
5990 * cgraphunit.c (cgraph_create_edges): Likewise.
5991 (cgraph_characterize_statics_local): Likewise.
5992 * tree-dfa.c (collect_dfa_stats): Likewise.
5993 * langhooks-def.h (lhd_tree_inlining_walk_subtrees): Last arg is
5995 * langhooks.c (lhd_tree_inlining_walk_subtrees): Likewise.
5996 * langhooks.h (struct lang_hooks_for_tree_inlining): Last arg type
5997 of walk_subtrees is pointer_set_t* now.
5998 * Makefile.in (OBJS-common): add pointer-set.o
5999 (tree-inline.o): Depends on pointer-set.h
6000 (tree-dfa.o): Likewise
6001 (cgraphunit.o): Likewise
6003 2004-10-14 Geoffrey Keating <geoffk@apple.com>
6005 * config/rs6000/darwin.h (ASM_SPEC): Delete.
6006 (TARGET_ASM_FILE_START): Define.
6007 * config/darwin.h (ASM_SPEC): Define.
6008 * config/rs6000/t-darwin (TARGET_LIBGCC2_CFLAGS): Don't supply
6009 -mlong-double-128, it's the default. Update comment about reason
6010 for force_cpusubtype_ALL.
6011 * config/rs6000/darwin-vecsave.asm: Supply .machine.
6012 * config/rs6000/darwin-world.asm: Likewise.
6013 * config/rs6000/rs6000.c (rs6000_darwin_file_start): New.
6014 (symbolic_operand): Delete #if 0ed code.
6016 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
6018 * stmt.c (add_case_node): Make sure that we have integer
6019 constant before calling tree_int_cst_compare.
6021 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
6025 * tree-cfg.c (remove_usless_stmts_cond): Fold statement.
6026 (remove_useless_stmts_1): Fold trees we know how to fold.
6028 2004-10-14 Joseph S. Myers <joseph@codesourcery.com>
6030 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS),
6031 config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Disallow
6034 2004-10-14 Ulrich Weigand <uweigand@de.ibm.com>
6036 * reload.c (find_reloads): When reloading a PLUS with constant
6037 operand, make sure the constant is pushed to the constant pool
6039 * config/s390/s390.c (s390_secondary_input_reload_class): Remove
6040 reload bug workaround.
6041 (s390_expand_plus_operand): Likewise.
6043 2004-10-14 David Edelsohn <edelsohn@gnu.org>
6045 * opts.c (common_handle_option): Do not enable
6046 flag_speculative_prefetching for -fprofile-generate/use.
6048 2004-10-14 Devang Patel <dpatel@apple.com>
6051 * tree-if-conv.c (process_phi_nodes): Process latch block.
6052 (combine_blocks): Process latch block and update loop structure.
6054 2004-10-14 Olga Golovanevsky <olga@il.ibm.com>
6056 * tree-vectorizer.c (vect_generate_tmps_on_preheader):
6057 (vect_update_ivs_after_vectorizer):
6058 (vect_transform_for_unknown_loop_bound):
6059 (tree_duplicate_loop_to_edge):
6060 (allocate_new_names):
6063 (rename_variables_in_bb):
6065 (rename_variables_in_loop):
6067 (update_phis_for_duplicate_loop):
6068 (update_phi_nodes_for_guard):
6069 (make_loop_iterate_ntimes):
6070 (tree_duplicate_loop_to_edge_cfg):
6072 (vect_analyze_loop_with_symbolic_num_of_iters):
6073 (verify_loop_for_duplication):
6074 (vect_gen_niters_for_prolog_loop):
6075 (vect_update_niters_after_peeling):
6076 (vect_update_inits_of_dr):
6077 (vect_update_inits_of_drs):
6078 (vect_build_loop_niters):
6079 (vect_do_peeling_for_alignment): New functions.
6080 (vect_transform_loop): Add unknown and known but indivisible loop
6081 bound support; add peeling for unalignment support.
6082 (vect_analyze_loop_form): Support symbolic number of iterations.
6083 (vect_transform_loop_bound): New input parameter.
6084 (vect_get_loop_niters): Change input parameter type.
6085 (new_loop_vec_info): LOOP_VINFO_NITERS is tree now.
6086 (vectorizable_store): Allow unaligned access.
6087 (vectorize_loops): Add rewrite_into_loop_closed_ssa.
6088 (vect_analyze_data_refs_alignment): Allowed one unaligned
6090 * tree-vectorizer.h (LOOP_VINFO_NITERS_KNOWN_P): Redefined
6092 (LOOP_VINFO_INT_NITERS): New macro.
6093 (MAX_NUMBER_OF_UNALIGNED_DATA_REFS): New define.
6094 (do_peeling_for_alignment):
6095 (unaligned_drs): New members of _loop_vec_info.
6096 (LOOP_DO_PEELING_FOR_ALIGNMENT): New macro.
6098 2004-10-14 Ranjit Mathew <rmathew@hotmail.com>
6100 * tree.h (TREE_STRING_POINTER): Wrap in "const char *".
6101 (struct tree_string): Remove "const" qualifier for "str".
6103 2004-10-14 Ira Rosen <irar@il.ibm.com>
6105 * tree-vectorizer.c (vect_analyze_data_refs): Call
6106 vect_get_base_and_bit_offset to get memory tag for array ref.
6107 (vect_create_addr_base_for_vector_ref): Remove redundant checks.
6109 2004-10-14 Richard Earnshaw <rearnsha@arm.com>
6111 * configure.ac: Use $LN_S for creating symlinks (not $LN).
6112 * configure: Regenerate.
6114 2004-10-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6116 * doc/install.texi (*-*-solaris2*): Update with info about kernel
6117 patches to solve spurious testsuite failures.
6119 2004-10-14 Dorit Naishlos <dorit@il.bim.com>
6121 * tree-vectorizer.c (get_vectype_for_scalar_type): Added debug prinouts.
6122 Added check that vectype is VECTOR_MODE_P, instead of check for BLKmode.
6123 (vect_analyze_operations): Make sure the vectorization factor > 1. Add
6124 gcc_assert under ENABLE_CHECKING.
6125 (vectorizable_operation): Remove check for VECTOR_MODE_P (moved to
6126 get_vectype_for_scalar_type).
6128 (vect_get_vec_def_for_operand): Remove redundant variables.
6129 (vect_transform_loop): Likewise.
6131 2004-10-14 Richard Sandiford <rsandifo@redhat.com>
6133 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Make r11 fixed and
6134 global for -mcaller-super-interworking.
6135 (CALLER_INTERWORKING_SLOT_SIZE): New macro.
6136 * config/arm/arm.c (thumb_compute_save_reg_mask): Save r11 if
6137 CALLER_INTERWORKING_SLOT_SIZE is nonzero and the function does
6138 not need a frame pointer.
6139 (arm_get_frame_offsets): Add CALLER_INTERWORKING_SLOT_SIZE bytes to
6140 the soft frame pointer offset.
6141 (thumb_expand_prologue): Set up r11 for -mcaller-super-interworking.
6142 * config/arm/arm.md (*call_reg_thumb, *call_value_reg_thumb): Use
6143 _interwork_{r7,r11}_call_via_rN if some arguments are passed on
6144 the stack. Use frame_pointer_needed to choose between them.
6145 * config/arm/lib1funcs.asm (_arm_return_{r7,r11}): New functions.
6146 (interwork_with_frame): New macro.
6147 (interwork): Add _interwork_{r7,r11}_call_via_rN().
6149 2004-10-14 Ben Elliston <bje@au.ibm.com>
6152 * diagnostic.c (trim_filename): Fix logic bug in walking backwards
6153 up the filename looking for a previous directory separator.
6155 2004-10-14 Joseph S. Myers <jsm@polyomino.org.uk>
6157 * c-tree.h (enum c_typespec_kind, struct c_typespec,
6158 parser_xref_tag): New.
6159 (struct c_declspecs): Add tag_defined_p. Adjust definition of
6161 (declspecs_add_type): Adjust prototypes.
6162 * c-parse.in (%union): Add tstype.
6163 (typespec_nonattr, typespec_attr, typespec_reserved_nonattr,
6164 typespec_reserved_attr, typespec_nonreserved_nonattr,
6165 structsp_attr, structsp_nonattr): Change to tstype. Update
6167 * c-decl.c (build_null_declspecs): Initialize tag_defined_p.
6168 (declspecs_add_type): Update to take struct c_typespec argument.
6169 Set tag_defined_p and typedef_p as appropriate.
6170 (xref_tag): Rename to parser_xref_tag and replace by wrapper.
6171 Update to return struct c_typespec.
6172 (shadow_tag_warned): Don't let empty declarations with qualifiers
6173 or storage class specifiers redeclare a tag if a previous
6174 declaration is visible.
6176 2004-10-13 Richard Henderson <rth@redhat.com>
6179 * dwarf2out.c (rtl_for_decl_location): Apply big-endian correction
6180 for DECL_INCOMING_RTL.
6182 2004-10-14 Hans-Peter Nilsson <hp@axis.com>
6185 * config/cris/cris.md (asrandb, asrandw, lsrandb, lsrandw): Apply
6186 trunc_int_for_mode for constants used in shortened mode.
6188 2004-10-13 Richard Henderson <rth@redhat.com>
6191 * c-common.c (handle_mode_attribute): Disallow mode changes that
6192 alter the CODE of the top-level type.
6194 * crtstuff.c (__FRAME_END__): Remove mode attribute. Find 32-bit
6195 integer from internal limits macros.
6196 * config/i386/mm3dnow.h (__v2sf): Fix base type.
6198 2004-10-13 Richard Henderson <rth@redhat.com>
6201 * function.c (instantiate_decl): Recurse for CONCAT.
6203 2004-10-13 David Edelsohn <edelsohn@gnu.org>
6205 * config/rs6000/rs6000.md (andsi3): Add attribute "compare" for
6208 (extzvdi_internal1): Add attribute "compare".
6209 (extzvdi_internal2): Same.
6211 2004-10-12 Tom Tromey <tromey@redhat.com>
6213 * doc/md.texi (Insn Canonicalizations): Removed extraneous quote.
6215 2004-10-13 Dale Johannesen <dalej@apple.com>
6217 * doc/extend.texi (Extended Asm): Rewrite asm volatile description.
6219 2004-10-13 Frank Ch. Eigler <fche@redhat.com>
6221 * toplev.c (compile_file): Call mudflap_finish_file from here ...
6222 * c-decl.c (c_write_global_declarations): ... instead of here ...
6223 * cp/decl.c (cp_finish_file): ... and here.
6224 * tree-mudflap.c (mudflap_enqueue_decl): Reword a warning message.
6226 2004-10-13 Andrew Pinski <pinskia@physics.uc.edu>
6228 * tree-ssa-dom.c (record_range): Free the element if we are not
6231 2004-10-13 Tom Tromey <tromey@redhat.com>
6234 * gcc.c (option_map): Added --extdirs and --encoding.
6236 2004-10-13 Eric Botcazou <ebotcazou@libertysurf.fr>
6239 * config/sparc/sparc.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Set to
6240 sparc_can_output_mi_thunk.
6241 (sparc_output_mi_thunk): Simplify handling of delta offset. Add
6242 handling of vcall offset.
6243 (sparc_can_output_mi_thunk): New predicate.
6244 * doc/tm.texi (TARGET_ASM_OUTPUT_MI_THUNK): Document VCALL_OFFSET.
6245 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Delete.
6246 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New target hook.
6248 * config/sparc/sparc.c (emit_and_preserve): Preserve stack alignment.
6250 * config/sparc/sparc.md (movdi): Remove redundant test.
6252 2004-10-13 Paolo Bonzini <bonzini@gnu.org>
6254 * tree-dump.c (dump_options): Remove TDF_TREE, TDF_RTL,
6255 TDF_IPA from -fdump-tree-*-all.
6257 2004-10-13 Paul Brook <paul@codesourcery.com>
6259 * config/arm/arm-protos.h (arm_load_pic_register): Update prototype.
6260 * config/arm/arm.c (thumb_find_work_register): Update comments.
6261 (arm_load_pic_register): Add argument for scratch register.
6262 (arm_expand_prologue, thumb_expand_prologue): Pass extra argument.
6263 * config/arm/arm.md (builtin_setjmp_receiver): Ditto.
6265 2004-10-13 Kazu Hirata <kazu@cs.umass.edu>
6267 * tree-data-ref.c: Fix comment typos.
6269 2004-10-13 Jakub Jelinek <jakub@redhat.com>
6270 Zdenek Dvorak <dvorakz@suse.cz>
6272 PR tree-optimization/17724
6273 * tree-cfg.c (tree_purge_dead_eh_edges): Free dominance info.
6275 2004-10-13 Dorit Naishlos <dorit@il.ibm.com>
6277 * rs6000.c (altivec_builtin_mask_for_load): Made static GTY(()).
6278 (altivec_builtin_mask_for_store): Likewise.
6279 (altivec_init_builtins): Use lang_hooks.builtin_function to
6280 create the decls for builtin_altivec_mask_for_load/store.
6282 2004-10-13 Nick Clifton <nickc@redhat.com>
6284 * config/c4x/c4x.c: Remove inclusion of loop.h.
6286 2004-10-12 Ben Elliston <bje@au.ibm.com>
6288 * basic-block.h (edge_iterator): Keep the address of VEC(edge) *.
6289 (ei_container): New; renamed.
6290 (ei_start, ei_last): New macros.
6291 (ei_start_1, ei_last_1): Renamed from ei_start.
6292 (ei_last_1, ei_end_p): Use ei_container() where applicable.
6293 (ei_one_before_end_p, ei_next, ei_edge): Likewise.
6294 * gcse.c (remove_reachable_equiv_notes): Use ei_container().
6296 2004-10-11 Sebastian Pop <pop@cri.ensmp.fr>
6298 * Makefile.in (tree-ssa-loop-niter.o): Depends on tree-data-ref.h.
6299 * cfgloop.c (initialize_loops_parallel_p): New.
6300 (flow_loops_find): Initialize the parallel_p field to true for all
6302 * tree-ssa-loop-niter.c: Include "tree-data-ref.h".
6303 (estimate_numbers_of_iterations_loop): Infers the loop bounds from
6304 the size of the data accessed in the loop.
6305 (struct nb_iter_bound): Moved...
6306 * cfgloop.h (struct nb_iter_bound): ... here.
6307 (estimated_nb_iterations, parallel_p): New fields in struct loop.
6308 (record_estimate): Declare extern here.
6309 * tree-chrec.c: Fix comments.
6310 (nb_vars_in_chrec): New function.
6311 * tree-chrec.h (nb_vars_in_chrec): Declared here.
6312 * tree-data-ref.c: Don't include lambda.h, that is already included
6314 (tree_fold_divides_p): Don't check for integer_onep.
6315 (tree_fold_bezout): Removed.
6316 (gcd): New static duplicated function.
6317 (int_divides_p, dump_subscript): New.
6318 (dump_data_dependence_relation): Use dump_subscript.
6319 (dump_dist_dir_vectors, dump_ddrs, compute_estimated_nb_iterations,
6320 estimate_niter_from_size_of_data): New.
6321 (analyze_array_indexes, analyze_array): Call
6322 estimate_niter_from_size_of_data during the detection of array
6323 references. Pass in a pointer to the statement that contains the
6325 (all_chrecs_equal_p): New.
6326 (compute_distance_vector): Renamed compute_subscript_distance.
6327 Deal with multivariate conflict functions.
6328 (initialize_data_dependence_relation): Initialize DDR_AFFINE_P,
6329 DDR_SIZE_VECT, DDR_DIST_VECT, and DDR_DIR_VECT.
6330 (non_affine_dependence_relation): New.
6331 (analyze_ziv_subscript, analyze_siv_subscript_cst_affine,
6332 analyze_siv_subscript, analyze_miv_subscript,
6333 analyze_overlapping_iterations, subscript_dependence_tester):
6334 Initialize and return last_conflicts function.
6335 (initialize_matrix_A, FLOOR, compute_overlap_steps_for_affine_univar,
6336 compute_overlap_steps_for_affine_1_2): New.
6337 (analyze_siv_subscript_affine_cst): Removed.
6338 (analyze_subscript_affine_affine): Disprove dependences based on the
6339 iteration domains. Solve the univariate dependence case as before,
6340 but use lambda_matrix_right_hermite instead of tree_fold_bezout.
6341 Implement the multivariate case of 2 versus 1 variables.
6342 (build_classic_dist_vector, build_classic_dir_vector): Implement some
6344 (find_data_references_in_loop): Compute and initialize
6345 loop->estimated_nb_iterations and loop->parallel_p.
6346 (analyze_all_data_dependences): Modify the debug dump order.
6347 * tree-data-ref.h (SUB_LAST_CONFLICT_IN_A, SUB_LAST_CONFLICT_IN_B,
6348 subscript->last_conflict_in_a, subscript->last_conflict_in_b): Removed.
6349 (SUB_LAST_CONFLICT, subscript->last_conflict,
6350 data_dependence_relation->affine_p, data_dependence_relation->size_vect,
6351 DDR_AFFINE_P, DDR_SIZE_VECT): New.
6352 (find_data_references_in_loop, initialize_data_dependence_relation,
6353 dump_subscript, dump_ddrs, dump_dist_dir_vectors): Declared here.
6355 2004-10-12 Kelley Cook <kcook@gcc.gnu.org>
6357 * configure: Regenerate.
6359 2004-10-12 Fariborz Jahanian <fjahanian@apple.com>
6362 * tree-ssa-dom.c (unsafe_associative_fp_binop): New function.
6363 (simplify_rhs_and_lookup_avail_expr): Disallow associativity
6364 and constant folding of floating point MULT_EXPR/PLUS_EXPR
6367 2004-10-12 Ulrich Weigand <uweigand@de.ibm.com>
6369 * config/s390/s390.c (s390_va_start): Use build_va_arg_indirect_ref.
6370 (s390_gimplify_va_arg): Likewise.
6372 2004-10-12 Daniel Jacobowitz <dan@debian.org>
6374 * defaults.h (REGNO_MODE_OK_FOR_BASE_P, REG_MODE_OK_FOR_BASE_P)
6375 (MODE_BASE_REG_REG_CLASS, REGNO_MODE_OK_FOR_REG_BASE_P)
6376 (REG_MODE_OK_FOR_REG_BASE_P): Provide default definitions.
6377 * regclass.c (record_address_regs): Remove ifdef. Use
6378 REG_MODE_OK_FOR_REG_BASE_P and MODE_BASE_REG_REG_CLASS.
6379 * regrename.c (REG_MODE_OK_FOR_BASE_P): Remove unnecessary
6381 (scan_rtx_address, replace_oldest_value_addr): Use
6382 REG_MODE_OK_FOR_REG_BASE_P and MODE_BASE_REG_REG_CLASS.
6383 * reload.c (REGNO_MODE_OK_FOR_BASE_P, REG_MODE_OK_FOR_BASE_P): Remove
6384 unnecessary definitions.
6385 (find_reloads_address_1): Support REG_MODE_OK_FOR_REG_BASE_P
6386 and MODE_BASE_REG_REG_CLASS.
6387 * config/arm/arm.h (MODE_BASE_REG_CLASS): Don't check reload_completed.
6388 (MODE_BASE_REG_REG_CLASS): Define.
6389 (REGNO_MODE_OK_FOR_REG_BASE_P): Define.
6390 (REG_MODE_OK_FOR_REG_BASE_P): Define.
6391 * doc/tm.texi (Register Classes): Document MODE_BASE_REG_REG_CLASS,
6392 REG_MODE_OK_FOR_REG_BASE_P, and REGNO_MODE_OK_FOR_REG_BASE_P.
6394 2004-10-12 Daniel Berlin <dberlin@dberlin.org>
6396 * tree-ssa-alias.c (verify_name_tags): New function.
6397 (verify_flow_sensitive_alias_info): Remove code that used to check name tags.
6398 (verify_alias_info): Call verify_name_tags.
6400 2004-10-12 Kazu Hirata <kazu@cs.umass.edu>
6402 PR rtl-optimization/17931
6403 * config/i386/i386.c (ix86_rtx_costs): Handle COMPARE with
6406 2004-10-12 Richard Earnshaw <rearnsha@arm.com>
6408 * arm.c (arm_print_operand): Use output_operand_lossage where possible
6409 rather than aborting.
6411 2004-10-12 Paul Brook <paul@coudesourcery.com>
6413 * config.gcc: Add armv6{k,z,zk}
6414 * config/arm/arm-cores.def: Add arm1176 and mpcore.
6415 * config/arm/tune.md: Regenerate.
6416 * config/arm/arm.c (FL_FOR_ARCH6K, FL_FOR_ARCH6Z, FL_FOR_ARCH6ZK):
6418 (all_architectures): Add armv6k, armv6z, armv6zk.
6419 * config/arm/lib1funcs.asm: Recognise new arm arcitectures.
6420 * doc/invoke.texi: Document new arch and cpu values.
6422 2004-10-12 Paul Brook <paul@coodesourcery.com>
6424 * config/arm/bpabi.h (SUBTARGET_EXTRA_ASM_SPEC): Change meabi=3 to
6427 2004-10-12 Paul Brook <paul@codesourcery.com>
6429 * config/arm/arm.md (addsi3_cbranch_scratch): Correct constraints.
6430 Handle negative constants.
6432 2004-10-12 Joseph S. Myers <jsm@polyomino.org.uk>
6435 * c-typeck.c (convert_arguments): Return error_mark_node if there
6436 are too few arguments.
6437 (build_function_call): Handle error_mark_node return from
6440 2004-10-06 Paolo Bonzini <bonzini@gnu.org>
6442 * configure.ac (symbolic_link): Replace with $LN_S.
6443 (Assembler/Linker): Hard link from gas and binutils trees.
6444 * aclocal.m4 (gcc_AC_PROG_LN_S): Try "cp -p" before cp.
6445 * configure: Regenerate.
6447 2004-10-12 Paul Brook <paul@codesourcery.com>
6449 * configure.ac: Don't look for host assembler when building a canadian
6451 * configure: Regenerate.
6453 2004-10-11 Roger Sayle <roger@eyesopen.com>
6456 * c-opts.c (permit_fortran_options): Delete/obsolete global variable.
6457 (c_common_init_options): Remove #ifdef CL_F77 code. Scan command
6458 line options for "-lang-asm" and if found allow any of the C-family
6460 (c_common_handle_option): Remove last use of permit_fortran_options.
6462 2004-10-11 Ulrich Weigand <uweigand@de.ibm.com>
6464 * config/s390/s390.c (print_operand): Support 'S' format flag.
6465 * config/s390/s390.md ("*tmqi_mem"): Use 'S' format flag.
6466 ("*tstsi", "*tstsi_cconly", "*tstsi_cconly2"): Likewise.
6467 ("*tsthiCCT", "*tsthiCCT_cconly", "*tsthi", "*tsthi_cconly"): Likewise.
6468 ("*tstqiCCT", "*tstqiCCT_cconly", "*tstqi", "*tstqi_cconly"): Likewise.
6469 ("*cmphi_ccu", "*cmpqi_ccu", "*clc"): Likewise
6470 ("movti", "*movdi_31", "*movqi", "*movdf_31", "*mvc"): Likewise.
6471 ("*movstricthi"): Likewise.
6472 ("*load_multiple_di", "*load_multiple_si"): Likewise.
6473 ("*store_multiple_di", "*store_multiple_si"): Likewise.
6474 ("*sethiqisi", "*sethihisi"): Likewise.
6475 ("*sethiqidi_64", "*sethiqidi_31"): Likewise.
6476 ("*andqi3_zarch", "*andqi3_esa", "*nc"): Likewise.
6477 ("*iorqi3_zarch", "*iorqi3_esa", "*oc"): Likewise.
6478 ("*xorqi3", "*xc", "*xc_zero"): Likewise.
6479 ("get_tp_64", "get_tp_31", "set_tp_64", "set_tp_31"): Likewise.
6481 ("*tmhi_full"): Fix incorrect op_type attribute.
6483 ("*adddi3_alc_cc", "*adddi3_alc"): Remove double backslash.
6484 ("*subdi3_slb_cc", "*subdi3_slb"): Likewise.
6485 ("*addsi3_alc_cc", "*addsi3_alc"): Likewise.
6486 ("*subsi3_slb_cc", "*subsi3_slb"): Likewise.
6488 2004-10-11 Andrew Pinski <pinskia@physics.uc.edu
6491 * function.c (temp_slots_at_level): Fix typo which creates too
6492 many temp stack slots levels.
6494 2004-10-11 Ulrich Weigand <uweigand@de.ibm.com>
6496 * config/s390/s390.c (s390_trampoline_template): Generate shorter
6498 (s390_trampoline_instantiate): Adapt.
6499 * config/s390/s390.h (TRAMPOLINE_SIZE): Adapt to new code.
6501 2004-10-11 Roger Sayle <roger@eyesopen.com>
6504 * stmt.c (add_case_node): Add additional type argument. Declare
6505 as static to match prototype. Convert the upper and lower bounds
6506 to the specified index type. Optimize away case ranges/values
6507 that are outside the index type's bounds. Truncate case ranges
6508 that span the index type's bounds.
6509 (expand_case): Avoid unnessary computation and memory allocation
6510 when index type is error_mark_node. Pass index_type as required
6511 by change to add_case_node API. No need to convert case range
6512 bounds to index_type, this is now done by add_case_node.
6514 2004-10-11 Ulrich Weigand <uweigand@de.ibm.com>
6516 * config/s390/s390-protos.h (s390_offset_p): Add prototype.
6517 * config/s390/s390.c (s390_offset_p): New function.
6518 * config/s390/s390.md ("*cmpdi_cct", "*cmpsi_cct", "*cmpdi_ccu",
6519 "*cmpsi_ccu", "*cmphi_ccu", "*cmpqi_ccu"): Use splitter to
6520 transform Q->Q alternatives to *clc pattern.
6522 ("movti", "*movdi_64", "*movdi_31", "*movsi_zarch", "*movsi_esa",
6523 "*movhi", "*movqi", "*movdf_64", "*movdf_31", "movsf"): Use splitter
6524 to transform Q->Q alternatives to *mvc pattern.
6525 ("*mvc"): Move. Add peephole to merge adjacent MVCs.
6526 ("*anddi3", "*andsi3_zarch", "*andsi3_esa", "*andhi3_zarch",
6527 "*andhi3_esa", "*andqi3_zarch", "*andqi3_esa"): Use splitter to
6528 transform Q->Q alternatives to *nc pattern.
6529 ("*nc"): New insn. New peephole to merge adjacent NCs.
6530 ("*iordi3", "*iorsi3_zarch", "*iorsi3_esa", "*iorhi3_zarch",
6531 "*iorhi3_esa", "*iorqi3_zarch", "*iorqi3_esa"): Use splitter to
6532 transform Q->Q alternatives to *oc pattern.
6533 ("*oc"): New insn. New peephole to merge adjacent OCs.
6534 ("*xordi3", "*xorsi3", "*xorhi3", "*xorqi3"): Use splitter to
6535 transform Q->Q alternatives to *xc pattern.
6536 ("*xc"): New insn. New peephole to merge adjacent XCs.
6537 ("*xc_zero"): Move. Add peephole to merge adjacent XCs.
6539 2004-10-11 Andrew Pinski <pinskia@physics.uc.edu>
6541 * gimplify.c (gimple_push_condition): Make sure that we don't
6542 have any saved condition cleanup if we were at the top level.
6544 2004-10-11 Richard Sandiford <rsandifo@redhat.com>
6546 * config/frv/frv.md (*adddi3_internal): Change name to...
6547 (adddi3): ...replacing the exisiting define_expand. Combine
6548 alternatives. Fix the range of the constant constraints ('J' instead
6549 of 'NOP'). Remove bogus operands[2] check. Use simplify_gen_subreg
6550 to extract the lower and upper halves of the DImode operands.
6551 Always use addi3_lower and adddi3_upper, not the subdi3 forms.
6552 (adddi3_lower): Fix the range of the constant constraints and
6553 remove the bogus operands[2] check.
6554 (adddi3_upper): Use gpr_or_int10_operand as the predicate for
6555 operand 2. Use addxi to handle constant operands.
6556 (subdi3_lower, subdi3_upper): Don't handle constant operands.
6558 2004-10-11 Nathan Sidwell <nathan@codesourcery.com>
6560 * gengtype-lex.l: Add commented } & ) characters to unconfuse
6561 editor's paren matching. Allow #define inside a struct.
6563 2004-10-10 Andrew Pinski <pinskia@physics.uc.edu>
6566 part of PR c++/17657
6567 * fold-const.c (fold_build_cleanup_point_expr): New function.
6568 * tree.h (fold_build_cleanup_point_expr): Prototype.
6570 2004-10-10 Eric Christopher <echristo@redhat.com>
6572 * dwarf2out.c: Move attribute to subprogram declaration
6573 instead of subroutine type.
6575 2004-10-10 Kazu Hirata <kazu@cs.umass.edu>
6577 * basic-block.h: Remove the prototypes for can_hoist_insn_p,
6578 hoist_insn_after, and hoist_insn_to_edge.
6579 * rtl.h: Remove the prototypes for reg_referenced_between_p,
6580 no_jumps_between_p, and insn_dependent_p.
6581 * rtlanal.c (no_jumps_between_p, reg_referenced_between_p,
6582 insn_dependent_p, insn_dependent_p_1, hoist_test_store,
6583 can_hoist_insn_p, hoist_update_store, hoist_insn_after,
6584 hoist_insn_to_edge): Remove.
6586 2004-10-10 Joseph S. Myers <jsm@polyomino.org.uk>
6589 * c-decl.c (grokparms): Don't warn for parameters of incomplete
6590 type in declarations that are not definitions except for the case
6591 of parameters of void type.
6593 2004-10-10 Kazu Hirata <kazu@cs.umass.edu>
6595 * tree-cfg.c: Fix comment typos.
6597 2004-10-10 Joseph S. Myers <jsm@polyomino.org.uk>
6600 * builtins.c (expand_builtin_va_start): Check for too few
6601 arguments to va_start.
6603 2004-10-10 Joseph S. Myers <jsm@polyomino.org.uk>
6606 * c-decl.c (grokfield): Make diagnostic for bad cases of unnamed
6607 fields a pedwarn. Pedwarn here for unnamed structs/unions if
6609 * c-parse.in (component_decl): Don't pedwarn here for unnamed
6612 2004-10-09 Zdenek Dvorak <dvorakz@suse.cz>
6614 PR tree-optimization/17906
6615 * tree-tailcall.c (tree_optimize_tail_calls_1): Do not attempt to
6616 copy non-gimple reg arguments.
6618 2004-10-09 Roger Sayle <roger@eyesopen.com>
6620 PR rtl-optimization/17853
6621 * simplify-rtx.c (simplify_relational_operation): Correct comment.
6622 Reorganize handling of comparison operations with floating point
6623 results (always return 0.0 even without FLOAT_STORE_FLAG_VALUE).
6624 Likewise, introduce support for comparison operations with vector
6625 result types, introducing a new VECTOR_STORE_FLAG_VALUE target macro.
6627 * doc/rtl.texi: Document new VECTOR_STORE_FLAG_VALUE target macro.
6628 * doc/tm.texi: Likewise.
6630 2004-10-09 Steven Bosscher <stevenb@suse.de>
6632 * regs.h (struct reg_info_def): Remove the last_node_uid and
6633 changes_mode fields.
6634 (REGNO_LAST_NOTE_UID): Don't define.
6635 * regclass.c (reg_scan_mark_refs): Don't set REGNO_LAST_NOTE_UID.
6636 * regmove.c (copy_src_to_dest): Likewise.
6638 2004-10-09 Roger Sayle <roger@eyesopen.com>
6641 * fold-const.c (fold_div_compare): When optimizing X/C1 op C2, the
6642 relational comparison operator op needs to be swapped/reversed when
6643 C1 is negative. i.e. X/-10 < 1 becomes X >= -9, not X < -9.
6645 2004-10-08 Andrew Pinski <pinskia@physics.uc.edu>
6648 * tree-ssa-phiopt.c (conditional_replacement): Use bsi_after_labels
6649 instead of bsi_start.
6650 (value_replacement): Likewise.
6651 (abs_replacement): Likewise
6653 2004-10-09 Steven Bosscher <stevenb@suse.de>
6655 * cfgexpand.c (maybe_dump_rtl_for_tree_stmt): New function.
6656 (expand_gimple_cond_expr, expand_gimple_tailcall,
6657 expand_gimple_basic_block): Use it to dump RTL for each stmt.
6658 (tree_expand_cfg): Announce full RTL function dump.
6659 * tree-optimize.c (execute_one_pass): Use normal RTL printing,
6660 not the graph version.
6661 * tree-pretty-print.c (dump_generic_node): Allow empty statements
6662 in the arms of a COND_EXPR for lowered nodes.
6664 2004-10-08 Joseph S. Myers <joseph@codesourcery.com>
6666 * config/rs6000/spe.h (atosfix16, atosfix32, atosfix64, atoufix16,
6667 atoufix32, atoufix64, strtosfix16, strtosfix32, strtosfix64,
6668 strtoufix16, strtoufix32, strtoufix64): Declare.
6670 2004-10-08 Joseph S. Myers <jsm@polyomino.org.uk>
6672 * c-lex.c (interpret_float): Give a pedwarn rather than a warning
6673 for an out-of-range floating point constant.
6674 * builtins.c (fold_builtin_inf): Give a pedwarn rather than a
6675 warning if the target format does not support infinities.
6677 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
6679 * emit-rtl.c (last_label_num, base_label_num): Remove.
6680 (max_label_num): Always return label_num.
6681 (set_new_last_label_num, restore_emit_status): Remove.
6682 (init_emit): Don't initialize last_label_num.
6683 * function.c (pop_function_context_from): Don't call
6684 restore_emit_status.
6685 * function.h: Remove the prototype for restore_emit_status.
6686 * rtl.h: Remove the prototype for set_new_last_label_num.
6688 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
6690 * stmt.c (expand_decl_init): Remove.
6691 * tree.h: Remove the corresponding prototype.
6693 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
6695 * integrate.c (try_constants, subst_constants, mark_stores):
6697 * integrate.h: Remove the prototype for try_constants.
6699 2004-10-08 Joseph S. Myers <jsm@polyomino.org.uk>
6701 * c-typeck.c (enum impl_conv): Add ic_argpass_nonproto.
6702 (convert_for_assignment): Handle ic_argpass_nonproto. Add
6703 comments about its relevance to errors.
6704 (c_convert_parm_for_inlining): Use ic_argpass_nonproto.
6706 2004-10-08 Andrew Pinski <pinskia@physics.uc.edu>
6709 * c-ppoutput.c (cb_ident): Don't quote string as it is already
6712 2004-10-08 Diego Novillo <dnovillo@redhat.com>
6714 * tree-ssa-pre.c (init_pre): Use size of ARRAY_REF to allocate
6715 reference_node_pool.
6717 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
6719 * tree-cfg.c: Fix a comment typo.
6721 2004-10-08 Andreas Krebbel <krebbel1@de.ibm.com>
6723 * config/s390/s390.c (s390_register_info): Don't save fprs for
6725 (s390_conditional_register_usage): Make fprs 'fixed' for -msoft-float.
6727 2004-10-08 Ulrich Weigand <uweigand@de.ibm.com>
6729 * config/s390/s390.h (TARGET_DEFAULT_BACKCHAIN): New define.
6730 (TARGET_DEFAULT): Use symbolic values.
6731 * config/s390/tpf.h (TARGET_DEFAULT_BACKCHAIN): Redefine.
6732 (TARGET_DEFAULT): Use symbolic values.
6733 * config/s390/s390.c (s390_backchain_string): Initialize to
6734 TARGET_DEFAULT_BACKCHAIN.
6736 2004-10-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6738 * builtins.c (expand_builtin_mempcpy): Move tree handling code to
6739 fold_builtin_mempcpy. Accept a type parameter. Delete duplicate
6741 (expand_builtin_strcat): Accept a type parameter.
6742 (fold_builtin_mempcpy): Accept a type and endp parameter.
6744 * builtins.c (expand_builtin_strncpy): Delete duplicate code.
6745 Accept an `exp' instead of an `arglist'.
6747 2004-10-08 Nathan Sidwell <nathan@codesourcery.com>
6749 * tree-tailcall.c (tree_optimize_tail_calls_1): Use fold_convert,
6750 reverting my 2004-09-07 patch to use build_int_cst.
6752 2004-10-08 Eric Botcazou <ebotcazou@libertysurf.fr>
6755 * config/sparc/sparc.c (input_operand): Remove redundant code
6756 for handling LO_SUM.
6757 (legitimate_address_p) <REG+REG>: Do not recheck TARGET_V9.
6758 <LO_SUM>: If LO_SUM is offsettable, accept it for TFmode on V9.
6759 Otherwise only accept it for TFmode if quad move insns are available.
6761 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
6763 * tree-cfg.c (tree_forwarder_block_p): Reorder checks so that
6764 common cases will be caught earlier than others.
6766 2004-10-08 Michael Matz <matz@suse.de>
6768 * loop-doloop.c (doloop_optimize): Extend count.
6770 2004-10-08 Kaz Kojima <kkojima@gcc.gnu.org>
6772 * config/sh/sh.md (prefetch_media, prefetch_i4): New insns.
6773 (prefetch): Convert to expander.
6775 2004-10-08 Kaz Kojima <kkojima@gcc.gnu.org>
6777 * config/sh/sh.md (tls_global_dynamic): Use MEM pattern for the
6778 first argument of CALL.
6779 (tls_local_dynamic): Likewise.
6781 2004-10-08 Joseph S. Myers <jsm@polyomino.org.uk>
6783 * c-typeck.c (enum impl_conv): New.
6784 (convert_for_assignment): Use it. Take tree for function called
6785 instead of its name. Handle ObjC selectors for diagnostics at
6786 start of function. Select diagnostic text within the function
6787 using full sentences for diagnsotics. Use %qE to name functions
6789 (convert_arguments, build_modify_expr,
6790 c_convert_parm_for_inlining, digest_init, c_finish_return): Update
6791 callers to convert_for_assignment.
6792 (warn_for_assignment): Remove.
6794 2004-10-08 Nick Clifton <nickc@redhat.com>
6796 * config/sh/symbian.c (symbian_possibly_export_base_class):
6797 Replace use of deleted TYPE_USES_VIRTUAL_BASECLASSES macro with
6798 TYPE_CONTAINS_VPTR_P.
6800 2004-10-08 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
6802 * config/m32r/m32r.h (CONDITIONAL_REGISTER_USAGE): Don't exclude
6803 fixed registers form all_used_regs. Update call_really_used_regs.
6804 (CALL_REALLY_USED_REGISTERS): Define.
6805 * config/m32r/m32r.c (MUST_SAVE_REGISTER): Replace call_used_regs
6806 with call_really_used_regs.
6808 2004-10-08 Alan Modra <amodra@bigpond.net.au>
6810 * config/rs6000/sysv4.h (STARTFILE_LINUX_SPEC): Choose gcrt1.o
6811 for -profile as well as -p and -pg.
6813 2004-10-07 Andrew Pinski <pinskia@physics.uc.edu>
6815 * libgcc2.c (__moddi3): Cast &w to UDWtype*.
6817 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
6819 * tree-cfg.c (tree_block_forwards_to): Remove.
6820 * tree-flow.h: Remove the corresponding prototype.
6822 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
6824 * tree-flow-inline.h (phi_nodes): Remove an unnecessary check
6825 for ENTRY_BLOCK_PTR and EXIT_BLOCK_PTR.
6827 2004-10-07 Geoffrey Keating <geoffk@apple.com>
6830 * config/rs6000/rs6000.c (rs6000_generate_compare): When
6831 flag_trapping_math is in effect, don't generate subtract
6834 2004-10-07 Ulrich Weigand <uweigand@de.ibm.com>
6836 * config/s390/s390-protos.h (s390_narrow_logical_operator): Add.
6837 * config/s390/s390.c (s390_narrow_logical_operator): New function.
6838 (s390_extra_constraint_str): Add 'A' constraints.
6839 (s390_const_ok_for_constraint_p): Add 'Nx' constraints.
6840 * config/s390/s390.h (EXTRA_MEMORY_CONSTRAINT): Add 'A' constraint.
6841 (CONSTRAINT_LEN): Likewise.
6842 * config/s390/s390.md ("*anddi3"): Add NI alternative and splitter.
6843 ("*andsi3_zarch", "*andsi3_esa"): Likewise.
6844 ("*andhi3_zarch", "*andhi3_esa"): Likewise.
6845 ("*iordi3"): Add OI alternative and splitter.
6846 ("*iorsi3_zarch", "*iorsi3_esa"): Likewise.
6847 ("*iorhi3_zarch", "*iorhi3_esa"): Likewise.
6848 ("*xordi3"): Add XI alternative and splitter.
6849 ("*xorsi3", "*xorhi3"): Likewise.
6851 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
6853 * config/mips/mips.c (mips_function_rodata_section): New function.
6854 (TARGET_ASM_FUNCTION_RODATA_SECTION): Use it.
6856 2004-10-07 Devang Patel <dpatel@apple.com>
6858 * rs6000/altivec.md (UNSPEC_VCMPBFP, UNSPEC_VCMPEQUB, UNSPEC_VCMPEQUH,
6859 UNSPEC_VCMPEQUW, UNSPEC_VCMPGEFP, UNSPEC_VCMPGTUB, UNSPEC_VCMPGTSB,
6860 UNSPEC_VCMPGTUH, UNSPEC_VCMPGTSH, UNSPEC_VCMPGTUW, UNSPEC_VCMPGTSW,
6861 UNSPEC_VCMPGTFP, UNSPEC_VSEL4SI, UNSPEC_VSEL4SF, UNSPEC_VSEL8HI,
6862 UNSPEC_VSEL16QI, UNSPEC_VCOND_V4SI, UNSPEC_VCOND_V4SF, UNSPEC_VCOND_V8HI,
6863 UNSPEC_VCOND_V16QI, UNSPEC_VCONDU_V4SI, UNSPEC_VCONDU_V8HI,
6864 UNSPEC_VCONDU_V16QI): New constant defines.
6865 (vcondv4si, vcondv4sf, vcondv8hi, vcondv16qi, vconduv4si, vconduv8hi,
6866 vconduv16qi): New patterns.
6867 * rs6000/rs6000-protos.h (rs6000_emit_vector_cond_expr): New function.
6868 * rs6000/rs6000.c (rs6000_emit_vector_cond_expr): New function.
6869 (get_vec_cmp_insn): Same.
6870 (get_vsel_insn): Same.
6871 (rs6000_emit_vector_compare): Same.
6872 (rs6000_emit_vector_select): Same.
6873 (INSN_NOT_AVAILABLE): New.
6875 2004-10-07 Zdenek Dvorak <dvorakz@suse.cz>
6877 PR tree-optimization/17749
6878 * tree-tailcall.c (find_tail_calls): Check that parameter is
6881 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
6883 * config/ia64/ia64.c: Fix a comment typo.
6885 2004-10-07 Eric Botcazou <ebotcazou@libertysurf.fr>
6887 * doc/install.texi (*-*-solaris2*): Fix marker for URL.
6889 2004-10-07 Giovanni Bajo <giovannibajo@gcc.gnu.org>
6892 * tree-inline.c (expand_call_inline): Do not warn for functions
6893 marked with attribute noinline.
6895 2004-10-07 Eric Botcazou <ebotcazou@libertysurf.fr>
6898 * config/sparc/sparc.c (sparc_output_mi_thunk): Set
6899 current_function_uses_only_leaf_regs as well as sparc_leaf_function_p.
6901 * config/sparc/sparc.c (sparc_gimplify_va_arg): Pass 'false' instead
6902 of 0 as 4th argument to pass_by_reference.
6903 Call build_va_arg_indirect_ref instead of build_fold_indirect_ref.
6905 2004-10-06 Eric Christopher <echristo@redhat.com>
6907 * config/sh/sh.c (sh_dwarf_calling_convention): Fix renesas dwarf
6910 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
6913 * config/mips/mips.md (mov_<load>l): Remove hazard=none attribute.
6915 2004-10-07 Zdenek Dvorak <dvorakz@suse.cz>
6917 PR rtl-optimization/17791
6918 * loop-doloop.c (doloop_modify): Take number of iterations as
6920 (doloop_optimize): Extend or shorten the number of iterations
6921 when changing mode of counter register.
6922 * loop-iv.c (lowpart_subreg): Export.
6923 * rtl.h (lowpart_subreg): Declare.
6925 2004-10-07 Zdenek Dvorak <dvorakz@suse.cz>
6927 PR tree-optimization/17806
6928 * cfghooks.c (split_edge): Update IRREDUCIBLE_LOOP flags.
6929 * cfgloopmanip.c (loop_split_edge_with): Updating of IRREDUCIBLE_LOOP
6930 flags moved to split_edge.
6932 2004-10-07 Eric Botcazou <ebotcazou@libertysurf.fr>
6935 * expmed.c (expand_sdiv_pow2): Force a stack adjustment
6936 before tentatively building the conditional move sequence.
6938 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
6941 * function.c (assign_parm_setup_block_p): Tighten BLOCK_REG_PADDING
6943 * config/pa/pa.h (BLOCK_REG_PADDING): Define in terms of
6944 function_arg_padding.
6946 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
6949 * Makefile.in (stmp-fixproto): Pass FIX_HEADER=build/... to fixproto.
6951 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
6953 * hooks.c (hook_int_void_1, hook_void_int): Remove.
6954 * hooks.h: Remove the corresponding prototypes.
6956 2004-10-06 Andrew Pinski <pinskia@physics.uc.edu>
6959 * tree-nested.c (walk_stmt_info): Add changed field.
6960 (convert_nonlocal_reference): Set changed to when we
6961 change a decl to unnested decl.
6962 <case ADDR_EXPR>: Instead of checking if the immediate part
6963 of the ADDR_EXPR changed, check the field changed.
6964 Use recompute_tree_invarant_for_addr_expr instead of unsetting
6966 (convert_local_reference): Set changed to when we
6967 change a decl to unnested decl.
6968 <case ADDR_EXPR>: Instead of checking if the immediate part
6969 of the ADDR_EXPR changed, check the field changed.
6970 Also call recompute_tree_invarant_for_addr_expr on the ADDR_EXPR.
6972 2004-10-06 Kazu Hirata <kazu@cs.umass.edu>
6974 * defaults.h (DWARF2_GENERATE_TEXT_SECTION_LABEL): Remove.
6975 * dwarf2out.c (dwarf2out_init): Remove references to
6976 DWARF2_GENERATE_TEXT_SECTION_LABEL.
6977 * system.h: Poison DWARF2_GENERATE_TEXT_SECTION_LABEL.
6978 * doc/tm.texi (DWARF2_GENERATE_TEXT_SECTION_LABEL): Remove.
6980 2004-10-06 Joseph S. Myers <jsm@polyomino.org.uk>
6982 * c-typeck.c (convert_arguments): Take expression for called
6983 function rather than its name. Handle ObjC selectors directly
6984 rather than relying on warn_for_assignment to do so. Call warning
6985 directly rather than warn_for_assignment. Use %qE in diagnostics.
6986 Say "argument" rather than "arg" in diagnostics.
6987 (build_function_call): Update call to convert_arguments.
6989 2004-10-06 Andrew Pinski <pinskia@physics.uc.edu>
6992 * dbxout.c (dbxout_symbol): Really handle RECORD, UNION, and
6993 ENUMs specially instead of just saying we do.
6995 2004-10-06 Eric Christopher <echristo@redhat.com>
6997 * dwarf2.h: Sync with include/elf/dwarf2.h
6999 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
7001 * tree-pretty-print.c (dump_generic_node): Fix printing of BINFO
7004 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
7006 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Convert
7007 to use FOR_EACH_SSA_USE_OPERAND iterator, and propagate_value.
7009 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
7011 * lambda-code.c (compute_nest_using_fourier_motzkin): New
7013 (lambda_compute_auxillary_space): Split from here.
7015 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
7017 * tree-ssa-loop-ivopts.c (expr_invariant_in_loop): Make non-static.
7018 * tree-flow.h: Add prototype.
7019 * lambda-code.c (invariant_in_loop_and_outer_loops): Use
7020 expr_invariant_in_loop.
7022 2004-10-06 Kazu Hirata <kazu@cs.umass.edu>
7024 * tree-cfg.c (thread_jumps): Remove a duplicate check for
7027 2004-10-06 Ulrich Weigand <uweigand@de.ibm.com>
7029 * config/s390/s390-protos.h (s_imm_operand): Remove.
7030 (s390_pool_operand): Add prototype.
7031 * config/s390/s390.c (general_s_operand): Remove.
7032 (s_imm_operand): Remove.
7033 (s_operand): Merge contents of general_s_operand.
7034 (s390_pool_operand): New function.
7035 * config/s390/s390.h (PREDICATE_CODES): Remove s_imm_operand.
7036 * config/s390/s390.md ("*cmpdi_cct", "*cmpsi_cct"): New insns.
7037 ("*cmpdi_ccu"): Merge Q->Q alternative.
7038 ("*cmpsi_ccu", "*cmphi_ccu"): Likewise.
7039 ("*cmpqi_ccu"): Merge Q->Q, n->Q, n->S alternatives.
7041 ("*cmpdi_ccu_mem", "*cmpsi_ccu_mem"): Likewise.
7042 ("*cmphi_ccu_mem", "*cmpqi_ccu_mem"): Likewise.
7043 ("*movstricthi"): Use memory_operand instead of s_imm_operand.
7045 2004-10-06 Steve Ellcey <sje@cup.hp.com>
7047 * config/ia64/ia64.h (FUNCTION_ARG_BOUNDARY): Change macro to
7048 call ia64_function_arg_boundary.
7049 * config/ia64/ia64-protos.h (ia64_function_arg_boundary): New.
7050 * config/ia64/ia64.c (ia64_function_arg_boundary): New.
7051 (ia64_function_arg_advance): Do not put 128 bit floats into
7054 2004-10-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7056 * builtins.c (expand_builtin_strcpy): Delete duplicate code.
7057 Accept an expression instead of an arglist.
7058 (expand_builtin_stpcpy): Accept an expression instead of an
7061 2004-10-06 Eric Botcazou <ebotcazou@libertysurf.fr>
7064 * doc/install.texi (*-*-solaris2*): Mention potential problem
7065 with Sun assembler + GNU linker and C++ programs.
7066 Document status of binutils 2.15 release.
7068 2004-10-06 Jan Hubicka <jh@suse.cz>
7070 * cse.c (cse_main): Kill push/pop context.
7072 2004-10-05 Zack Weinberg <zack@codesourcery.com>
7074 * pretty-print.c: Include tree.h.
7075 (pp_base_prepare_to_format): New function, logic from
7076 text_specifies_location.
7077 (pp_base_format_text): Use gcc_assert.
7078 * pretty-print.h (pp_prepare_to_format): New macro.
7079 (pp_base_prepare_to_format): Prototype.
7080 * diagnostic.c (text_specifies_location): Delete.
7081 (bug_report_request): Delete.
7082 (diagnostic_set_info): Don't call text_specifies_location.
7083 (diagnostic_action_after_output): Put text from
7084 bug_report_request inline here. Use gcc_unreachable.
7085 (diagnostic_report_current_function): Fix comment.
7086 (diagnostic_report_diagnostic): Clarify logic for error recursion.
7087 Call pp_prepare_to_format before diagnostic_starter.
7088 (trim_filename): Use IS_DIR_SEPARATOR.
7089 (fatal_error, internal_error): Use gcc_unreachable.
7090 (error_recursion): Call diagnostic_action_after_output to
7091 issue the bug_report_request message and exit.
7092 * Makefile.in (diagnostic.o, pretty-print.o): Update dependencies.
7094 * c-parse.in: Add list of diagnostic messages to insulate
7095 translation template from version of yacc/bison used to
7096 compile the grammar.
7098 2004-10-06 Alan Modra <amodra@bigpond.net.au>
7101 * doc/tm.texi (USE_LD_AS_NEEDED, LINK_EH_SPEC): Document.
7103 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
7105 * basic-block.h: Remove the prototype for
7106 flow_preorder_transversal_compute.
7107 * cfganal.c (dfst_node): Remove.
7108 (flow_preorder_transversal_compute): Likewise.
7109 * rtl.h: Remove the prototype for get_jump_table_offset.
7110 * rtlanal.c (get_jump_table_offset): Remove.
7112 2004-10-05 Richard Henderson <rth@redhat.com>
7115 * tree-ssa-operands.c (get_expr_operands): Handle CONST_DECL.
7117 2004-10-05 Kelley Cook <kcook@gcc.gnu.org>
7120 * Makefile.in: Stage the build directory too.
7122 2004-10-05 Aldy Hernandez <aldyh@redhat.com>
7124 * config/frv/frv.h (LEGITIMIZE_ADDRESS): New.
7126 * config/frv/frv-protos.h (frv_legitimize_address): Protoize.
7127 (frv_emit_move): Same.
7129 * config/frv/frv.c (frv_emit_move): New.
7130 (frv_legitimize_address): New.
7132 * config/frv/frv.md ("movsi"): Call frv_emit_move.
7139 2004-10-05 Joseph S. Myers <jsm@polyomino.org.uk>
7141 * c-decl.c (declspecs_add_type): Don't pedwarn for _Complex in
7144 2004-10-05 Joseph S. Myers <jsm@polyomino.org.uk>
7146 * c-decl.c (pushdecl): When an extern declaration at block scope
7147 refers to a visible entity with internal linkage, use the old DECL
7148 rather than the new one.
7150 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
7152 * tree-cfg.c (cleanup_tree_cfg): Remove extra parentheses in
7155 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
7157 * tree-cfg.c (thread_jumps): Remove a duplicate check for
7160 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
7162 * tree-cfg.c (thread_jumps): Iterate with FOR_EACH_BB instead
7163 of FOR_BB_BETWEEN. Remove a useless check for unreachable
7166 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
7168 * tree-cfg.c (cleanup_tree_cfg): Don't call
7169 delete_unreachable_blosk() after thread_jumps().
7170 (thread_jumps): Always remove basic blocks as they become
7173 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
7175 * tree-cfg.c (cleanup_tree_cfg): Remove variable
7176 something_changed. Simplify the while loop.
7178 2004-10-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7180 * builtins.c (expand_builtin_memmove): Delete duplicate code
7181 and accept a tree type for the result.
7182 (expand_builtin_bcopy): Accept a tree type for the result.
7183 (fold_builtin_memmove): Accept an arglist and tree type for
7186 2004-10-05 Ulrich Weigand <uweigand@de.ibm.com>
7188 * config/s390/s390.c (s390_dump_pool): Remove return value.
7189 Use gen_pool_align, gen_pool_section_start/end instead of
7190 gen_pool_start/end_31/64.
7191 * config/s390/s390.md (UNSPECV_POOL_START, UNSPECV_POOL_END): Remove.
7192 (UNSPECV_POOL_SECTION, UNSPECV_POOL_ALIGN): New constants.
7193 ("pool_start_31", "pool_end_31"): Remove.
7194 ("pool_start_64", "pool_end_64"): Likewise.
7195 ("pool_align", "pool_section_start", "pool_section_end": New insns.
7197 * config/s390/s390.c (s390_cannot_copy_insn_p): New function.
7198 (TARGET_CANNOT_COPY_INSN_P): Define.
7199 (s390_cannot_force_const_mem): Handle UNSPEC_INSN.
7200 (struct constant_pool): New member 'execute'.
7201 (s390_add_execute, s390_find_execute): New functions.
7202 (s390_execute_label, s390_execute_target): Likewise.
7203 (s390_dump_pool): Output in-pool execute target templates.
7204 (s390_dump_execute): New function.
7205 (s390_alloc_pool, s390_free_pool): Handle execute templates.
7206 (s390_mainpool_start, s390_mainpool_finish): Likewise.
7207 (s390_chunkify_start, s390_chunkify_finish): Likewise.
7208 * config/s390/s390.md (UNSPEC_INSN, UNSPEC_EXECUTE): New constants.
7209 ("*execute"): New insn pattern.
7210 ("movmem_short", "*movmem_short"): Use splitters to generate
7211 explicit execute pattern, remove embedded execute.
7212 ("clrmem_short", "*clrmem_short"): Likewise.
7213 ("cmpmem_short", "*cmpmem_short"): Likewise.
7215 2004-10-05 Daniel Berlin <dberlin@dberlin.org>
7217 * tree-ssa.c (verify_ssa): Verify phi arguments only
7218 contain renamed names.
7220 2004-10-05 Alan Modra <amodra@bigpond.net.au>
7222 * config/rs6000/linux.h: Formatting, whitespace.
7223 * config/rs6000/linux64.h: Likewise.
7224 * config/rs6000/rs6000-protos.h: Likewise.
7225 * config/rs6000/rs6000.c: Likewise.
7226 (easy_vector_splat_const): Add fall thru comments.
7227 (output_vec_const_move): Likewise.
7229 2004-10-05 Kelley Cook <kcook@gcc.gnu.org>
7231 * Makefile.in: Update -Wno-error exceptions for move to build dir.
7233 2004-10-05 Chao-Ying Fu <fu@mips.com>
7234 Richard Sandiford <rsandifo@redhat.com>
7236 * doc/invoke.texi (-mpaired-single): Link to the new description of the
7237 built-in functions. Document dependencies.
7238 (-mips3d): Add link here too.
7239 * doc/extend.texi (MIPS Paired-Single Support): New section.
7241 2004-10-04 Chao-ying Fu <fu@mips.com>
7243 * config/mips/mips.h (UNITS_PER_SIMD_WORD): Define.
7245 2004-10-04 Diego Novillo <dnovillo@redhat.com>
7247 * tree-ssa-dom.c (tree_ssa_dominator_optimize):
7248 Initialize OPT_STATS to 0.
7250 2004-10-04 Kazu Hirata <kazu@cs.umass.edu>
7252 * tree-data-ref.c: Fix comment typos.
7254 2004-10-04 Sebastian Pop <pop@cri.ensmp.fr>
7256 * tree-data-ref.c (array_base_name_differ_p): Fix comments. When
7257 the predicate cannot be computed, don't initialize the result to
7260 2004-10-01 Eric Christopher <echristo@redhat.com>
7262 * dwarf2.h (dwarf_calling_convention): Add GNU prefix to
7263 locally defined enum.
7264 * dwarf2out.c (add_calling_convention_attribute): Don't
7267 2004-10-03 Andrew Pinski <pinskia@physics.uc.edu>
7269 PR c/17178, PR c/17820
7270 * c-decl.c (pop_scope): Do not warn about unused static
7271 variables as they warned in the middle-end.
7273 2004-10-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7275 * builtins.c (expand_builtin_memcpy): Delete duplicate code
7276 and make the first parameter the expression not the arglist.
7278 2004-10-03 Ulrich Weigand <uweigand@de.ibm.com>
7280 * expr.c (expand_expr_addr_expr): Only accept Pmode or ptr_mode
7281 as valid modes to expand address expressions.
7283 2004-10-03 Joseph S. Myers <jsm@polyomino.org.uk>
7285 * c-aux-info.c, c-common.c, c-common.h, c-cppbuiltin.c, c-decl.c,
7286 c-format.c, c-incpath.c, c-lex.c, c-objc-common.c, c-opts.c,
7287 c-parse.in, c-pch.c, c-ppoutput.c, c-pragma.c, c-typeck.c: Follow
7288 code formatting conventions.
7290 2004-10-03 Richard Sandiford <rsandifo@redhat.com>
7292 * config/mips/mips.md (<u>mulsidi3_32bit_r4000): Fix unsigned case.
7294 2004-10-03 Kazu Hirata <kazu@cs.umass.edu>
7296 PR tree-optimization/16632
7297 * fold-const.c (fold) [EQ_EXPR]: When seeing if D & ~C != 0 to
7298 fold (A & C) == D into 0, fold ~C. Similarly, for the case
7299 where | is used instead of &.
7301 2004-10-03 Kazu Hirata <kazu@cs.umass.edu>
7303 * ginclude/stddef.h: Fix a comment typo.
7305 2004-10-03 Eric Botcazou <ebotcazou@libertysurf.fr>
7308 * config.gcc (i?86-*-solaris2*): Restore correct logic
7309 for --enable-threads option.
7310 (sparc64-*-solaris2*): Likewise.
7311 (sparc-*-solaris2*): Likewise.
7313 2004-10-03 Alan Modra <amodra@bigpond.net.au>
7315 * config/rs6000/linux.h (TARGET_C99_FUNCTIONS): Define.
7316 (OS_MISSING_POWERPC64): Move, and comment.
7317 * config/rs6000/linux64.h (TARGET_C99_FUNCTIONS): Define.
7318 (OS_MISSING_POWERPC64): Move, and comment.
7320 2004-10-02 Ian Lance Taylor <ian@wasabisystems.com>
7322 * arm.c (output_call_mem): Add missing \t.
7324 2004-10-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7326 * builtins.c (expand_builtin_memcmp, expand_builtin_strcmp,
7327 expand_builtin_strncmp): Delete duplicate code.
7329 2004-10-02 Frank Ch. Eigler <fche@redhat.com>
7331 * tree-mudflap.c (mf_build_check_statement_for): Reorganize to
7332 take check-base and -limit arguments.
7333 (mf_xform_derefs_1): Reorganize slightly to pass proper base/limit
7334 check ranges for ARRAY_REF and COMPONENT_REF.
7335 (execute_mudflap_fnction_ops, ..._decls): Limit unnecessary
7338 2004-10-02 Joseph S. Myers <jsm@polyomino.org.uk>
7340 * c-objc-common.c (c_tree_printer): Correct description of %E.
7341 Don't fall through after printing an expression.
7343 2004-10-02 Kazu Hirata <kazu@cs.umass.edu>
7345 * tree-cfg.c, config/s390/tpf-unwind.h: Fix comment typos.
7347 2004-10-02 Kazu Hirata <kazu@cs.umass.edu>
7349 * tree-cfg.c (cleanup_tree_cfg): Speed up by calling
7350 delete_unrechable_blocks() only when necessary.
7352 2004-10-02 P.J. Darcy <darcypj@us.ibm.com>
7354 * gthr-tpf.h (__gthread_recursive_mutex_t): New type.
7355 (__GTHREAD_RECURSIVE_MUTEX_INIT): Define.
7356 (__gthread_recursive_mutex_lock, __gthread_recursive_mutex_trylock,
7357 __gthread_recursive_mutex_unlock): New functions.
7359 2004-10-02 P.J. Darcy <darcypj@us.ibm.com>
7361 * config/s390/t-tpf (LIB2ADDEH): Remove tpf-eh.c.
7362 * config/s390/tpf-eh.c: Remove file.
7363 * config/s390/tpf-unwind.h: New file.
7364 * config/s390/tpf.h (MD_FALLBACK_FRAME_STATE_FOR): Remove.
7365 (MD_UNWIND_SUPPORT): Define.
7367 2004-10-02 Joseph S. Myers <jsm@polyomino.org.uk>
7369 * c-typeck.c (warn_for_assignment): Don't permit argnum == 0.
7371 2004-10-01 Ulrich Weigand <uweigand@de.ibm.com>
7373 * config/s390/s390-protos.h (s390_comparison): Add prototype.
7374 * config/s390/s390.c (s390_comparison): New function.
7375 (s390_branch_condition_mask): Return -1 for invalid comparisons.
7376 (s390_branch_condition_mnemonic): Assert valid comparison.
7377 * config/s390/s390.h (PREDICATE_CODES): Add s390_comparison.
7378 * config/s390/s390.md ("*cjump_64", "*cjump_31", "*cjump_long",
7379 "*icjump_64", "*icjump_31", "*icjump_long", "*trap"): Use
7380 s390_comparison instead of comparison_operator.
7382 * config/s390/s390.md (UNSPEC_CMPINT): New constant.
7383 ("cmpmemdi"): Remove.
7384 ("cmpmem_short", "*cmpmem_short"): Use CCUmode instead of CCSmode.
7385 ("cmpmem_long", "*cmpmem_long_64", "*cmpmem_long_31"): Likewise.
7386 ("cmpint_si"): Rename to ...
7387 ("*cmpint_si"): ... this. Use UNSPEC_CMPINT.
7388 ("cmpint_di", "*cmpint_di"): Likewise.
7389 * config/s390/s390.c (s390_canonicalize_comparison): Remove
7390 redundant UNSPEC_CMPINT conversions.
7391 (s390_expand_cmpmem): Adapt to cmpint pattern changes.
7393 2004-10-01 Kazu Hirata <kazu@cs.umass.edu>
7395 * collect2.c (COLLECT_PARSE_FLAG): Remove.
7396 (main): Remove a reference to COLLECT_PARSE_FLAG
7397 * system.h: Poison COLLECT_PARSE_FLAG.
7398 * doc/tm.texi (COLLECT_PARSE_FLAG): Remove.
7400 2004-10-01 Paul Brook <paul@codesourcery.com>
7402 * config/arm/crti.asm: Give _init and _fini function type.
7404 2004-10-01 Zdenek Dvorak <dvorakz@suse.cz>
7406 * common.opt (ftree-loop-ivcanon): Enable by default.
7407 * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely):
7408 Enable complete loop unrolling.
7409 (canonicalize_induction_variables, tree_unroll_loops_completely):
7412 2004-10-01 Paul Brook <paul@codesourcery.com>
7414 * config/arm/arm.c (thumb_compute_saved_rag_mask): Or with bitmask,
7415 not register number.
7416 (thumb_find_work_register): Search full register range.
7418 2004-10-01 Andrew Pinski <pinskia@physics.uc.edu>
7421 * tree-cfg.c (group_case_labels): Get the label and not
7422 the case expr for the default case.
7423 When the label we looking at is the default, decrement the
7426 2004-10-01 Jan Hubicka <jh@suse.cz>
7428 * c-decl.c (c_expand_body): Update call tree_rest_of_compilation.
7429 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
7430 * toplev.h (tree_rest_of_compilation): Update prototype.
7431 * tree-optimize.c (tree_rest_of_compilation): Kill nested_p argument.
7433 2004-10-01 Kazu Hirata <kazu@cs.umass.edu>
7435 * tree-cfg.c (cleanup_tree_cfg): Pull a call to
7436 cleanup_control_flow() out of the while loop.
7438 2004-10-01 Paolo Bonzini <bonzini@gnu.org>
7440 * tree-vectorizer.c (vectorizable_operation): Fail unless
7441 the mode for the vector type is indeed a vector mode.
7443 2004-10-01 Zdenek Dvorak <dvorakz@suse.cz>
7445 * tree-chrec.c (chrec_fold_plus_poly_poly, chrec_fold_plus_1,
7446 chrec_fold_multiply): Use fold_convert or build_int_cst_type instead
7448 * tree-scalar-evolution.c (compute_overall_effect_of_inner_loop,
7449 add_to_evolution, set_nb_iterations_in_loop, follow_ssa_edge_in_rhs,
7450 follow_ssa_edge_in_rhs): Ditto.
7451 * tree-ssa-loop-ivopts.c (struct iv): Add base_object field.
7452 (dump_iv): Dump base_object.
7453 (dump_use, dump_cand): Use dump_iv.
7454 (determine_base_object): New function.
7455 (alloc_iv): Initialize base_object field.
7456 (record_use): Clear the ssa_name field of iv.
7457 (get_computation_cost_at): Do not use difference of addresses of
7458 two different objects.
7459 (may_eliminate_iv): Do not require the loop to have just single exit.
7460 * tree-ssa-loop-niter.c (zero_p): Do not check for overflows.
7461 (nonzero_p): New function.
7462 (inverse, number_of_iterations_cond, simplify_using_outer_evolutions,
7463 tree_simplify_using_condition, simplify_using_initial_conditions,
7464 loop_niter_by_eval, find_loop_niter_by_eval,
7465 estimate_numbers_of_iterations_loop, compare_trees,
7466 upper_bound_in_type, lower_bound_in_type,
7467 can_count_iv_in_wider_type_bound): Use buildN instead of build. Use
7468 fold_convert or build_int_cst_type instead of convert. Use (non)zero_p
7469 instead of integer_(non)zerop.
7471 2004-10-01 Jakub Jelinek <jakub@redhat.com>
7474 2004-09-29 Jakub Jelinek <jakub@redhat.com>
7476 * tree.h (enum tree_index): Add TI_VA_LIST_GPR_COUNTER_FIELD
7477 and TI_VA_LIST_FPR_COUNTER_FIELD.
7478 (va_list_gpr_counter_field, va_list_fpr_counter_field): Define.
7479 * tree-pass.h (pass_stdarg): Add.
7480 * tree-optimize.c (init_tree_optimization_passes): Add pass_stdarg.
7481 * tree-stdarg.c: New file.
7482 * Makefile.in (OBJS-common): Add tree-stdarg.o.
7483 (tree-stdarg.o): Add dependencies.
7484 * function.h (struct function): Add va_list_gpr_size and
7485 va_list_fpr_size fields.
7486 * function.c (allocate_struct_function): Initialize them.
7488 * config/i386/i386.c (ix86_build_builtin_va_list): Initialize
7489 va_list_{g,f}pr_counter_field.
7490 (ix86_setup_incoming_varargs): Don't do anything if reg_save
7491 area will not be used. Only save registers that tree-stdarg.c
7492 detected they need saving.
7493 (ix86_va_start): Don't set up fields that won't be used.
7495 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Initialize
7496 va_list_{g,f}pr_counter_field.
7497 (setup_incoming_varargs): Don't do anything if reg_save
7498 area will not be used. Only save registers that tree-stdarg.c
7499 detected they need saving.
7500 (rs6000_va_start): Don't set up fields that won't be used.
7502 2004-09-30 Eric Christopher <echristo@redhat.com>
7504 * dwarf2.h (dwarf_calling_convention): Add enum for renesas
7506 * dwarf2out.c (add_calling_convention_attribute): New function.
7507 (gen_subroutine_type_die): Use.
7508 * target-def.h (TARGET_DWARF_CALLING_CONVENTION): New hook.
7509 * target.h (gcc_target): Add dwarf_calling_convention.
7510 * hooks.c (hook_int_tree_0): New function.
7511 * hooks.h: Prototype.
7512 * config/sh/sh.c: Include dwarf2.h.
7513 (sh_dwarf_calling_convention): New function.
7514 (TARGET_DWARF_CALLING_CONVENTION): Use.
7515 * doc/tm.texi (TARGET_DWARF_CALLING_CONVENTION): Document.
7517 2004-09-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7519 * builtins.c (expand_builtin_strstr, expand_builtin_strchr,
7520 expand_builtin_strrchr, expand_builtin_strpbrk,
7521 expand_builtin_strncat, expand_builtin_strspn,
7522 expand_builtin_strcspn, expand_builtin_fputs): Eliminate duplicate
7525 2004-09-30 Ulrich Weigand <uweigand@de.ibm.com>
7527 * config/s390/s390-protos.h (s390_expand_logical_operator): Add
7529 (s390_logical_operator_ok_p): Likewise.
7530 * config/s390/s390.c (s390_expand_logical_operator): New function.
7531 (s390_logical_operator_ok_p): Likewise.
7532 * config/s390/s390.md ("anddi3"): New expander.
7533 ("*anddi3"): Rename from old anddi3 pattern, add Q->Q alternative.
7534 ("*anddi3_ss", "*anddi3_ss_inv"): Remove.
7535 ("andsi3"): Use s390_expand_logical_operator.
7536 ("*andsi3_esa", "*andsi3_zarch"): Add Q->Q alternative.
7537 ("*andsi3_ss", "*andsi3_ss_inv"): Remove.
7538 ("andhi3"): New expander.
7539 ("*andhi3_zarch", "*andhi3_esa"): New patterns.
7540 ("andhi3", "*andhi3_ni", "*andhi3_ss", "*andhi3_ss_inv"): Remove.
7541 ("andqi3"): New expander.
7542 ("*andqi3_zarch", "*andqi3_esa"): New patterns.
7543 ("andqi3", "*andqi3_ni", "*andqi3_ss", "*andqi3_ss_inv"): Remove.
7544 ("iordi3"): New expander.
7545 ("*iordi3"): Rename from old iordi3 pattern, add Q->Q alternative.
7546 ("*iordi3_ss", "*iordi3_ss_inv"): Remove.
7547 ("iorsi3"): Use s390_expand_logical_operator.
7548 ("*iorsi3_esa", "*iorsi3_zarch"): Add Q->Q alternative.
7549 ("*iorsi3_ss", "*iorsi3_ss_inv"): Remove.
7550 ("iorhi3"): New expiorer.
7551 ("*iorhi3_zarch", "*iorhi3_esa"): New patterns.
7552 ("iorhi3", "*iorhi3_ni", "*iorhi3_ss", "*iorhi3_ss_inv"): Remove.
7553 ("iorqi3"): New expiorer.
7554 ("*iorqi3_zarch", "*iorqi3_esa"): New patterns.
7555 ("iorqi3", "*iorqi3_ni", "*iorqi3_ss", "*iorqi3_ss_inv"): Remove.
7556 ("xordi3"): New expander.
7557 ("*xordi3"): Rename from old xordi3 pattern, add Q->Q alternative.
7558 ("*xordi3_ss", "*xordi3_ss_inv"): Remove.
7559 ("xorsi3"): New expander.
7560 ("*xorsi3"): Rename from old xorsi3 pattern, add Q->Q alternative.
7561 ("*xorsi3_ss", "*xorsi3_ss_inv"): Remove.
7562 ("xorhi3"): New expander.
7563 ("*xorqi3"): Rename from old xorhi3 pattern, add Q->Q alternative.
7564 ("*xorhi3_ss", "*xorhi3_ss_inv"): Remove.
7565 ("xorqi3"): New expander.
7566 ("*xorqi3"): Rename from old xorqi3 pattern, add Q->Q alternative.
7567 ("*xorqi3_ss", "*xorqi3_ss_inv"): Remove.
7569 2004-09-30 Roger Sayle <roger@eyesopen.com>
7571 * combine.c (force_to_mode) <NE_EXPR>: Only convert the expression
7572 (AND (NE FOO 0) CONST) into (AND FOO CONST) if FOO has the same
7573 machine mode as the result.
7575 2004-09-30 Ben Elliston <bje@au.ibm.com>
7578 * lcm.c (optimize_mode_switching): Update to use EDGE_SUCC and
7579 FOR_EACH_EDGE macros.
7581 2004-09-30 Joseph S. Myers <jsm@polyomino.org.uk>
7583 * c-tree.h (readonly_error): Remove.
7584 * c-typeck (enum lvalue_use): New.
7585 (lvalue_or_else, readonly_error): Use it. All callers changed.
7586 (readonly_error): Make static.
7588 2004-09-30 Jan Hubicka <jh@suse.cz>
7591 * cfgrtl.c (try_redirect_by_replacing_jump,
7592 force_nonfallthru_and_redirect, commit_one_edge_insertion,
7593 cfg_layout_merge_blocks): Do not attach any line number information
7594 to newly inserted instructions.
7595 * emit-rtl.c (emit_insn*_before, emit_insn*_after): Rename to
7597 (emit_*insn_before, emit_insn*_after): New.
7598 (emit_*insn_before_setloc, emit_*insn_after_setloc): Do not overwrite
7600 * rtl.h (emit_*insn_before_noloc, emit_*insn_after_noloc): Declare.
7601 (emit_*insn_before_sameloc, emit_*insn_after_sameloc): Kill.
7603 2004-09-30 Ulrich Weigand <uweigand@de.ibm.com>
7605 * config/s390/s390-protos.h (s390_arg_frame_offset): Remove.
7606 (s390_return_address_offset): Remove.
7607 (s390_can_eliminate): Add prototype.
7608 (s390_initial_elimination_offset): Add prototype.
7609 * config/s390/s390.h (CAN_ELIMINATE): Call s390_can_eliminate.
7610 (INITIAL_ELIMINATION_OFFSET): Call s390_initial_elimination_offset.
7611 * config/s390/s390.c (s390_arg_frame_offset): Remove.
7612 (s390_return_address_offset): Remove.
7613 (s390_can_eliminate, s390_initial_elimination_offset): New functions.
7614 (struct machine_function): New member split_branches_pending_p.
7615 (s390_mainpool_start): Allow nonexistant pool insn for empty pool.
7616 (s390_mainpool_finish): Likewise. Clear base_reg if pool empty.
7617 (s390_optimize_prologue): Remove base_used argument. Call
7618 s390_update_frame_layout instead of s390_register_info. Handle
7619 prologue/epilogue insns that touch only RETURN_REGNUM.
7620 (s390_reorg): Remove base_used. Clear split_branches_pending_p.
7621 (s390_register_info): Remove base_used and return_addr_used
7622 arguments, compute special register usage inline. Return live
7623 register data to caller.
7624 (s390_frame_info): Remove arguments, do not call s390_register_info.
7625 (s390_init_frame_layout): New function.
7626 (s390_update_frame_layout): Likewise.
7627 (s390_emit_prologue): Call s390_update_frame_layout; some code
7628 move to there. Do not emit pool placeholder insn if unnecessary.
7630 2004-09-30 Ulrich Weigand <uweigand@de.ibm.com>
7632 * config/s390/s390.c (legitimate_reload_constant_p): Remove
7633 floating point constant workaround.
7634 (s390_secondary_input_reload_class): Handle PLUS reloads
7635 with too-large constant.
7636 (s390_expand_plus_operand): Likewise.
7637 * config/s390/s390.md ("movdi"): Do not call force_const_mem.
7638 ("movsi"): Likewise. Also, remove workaround for non-general
7640 ("movdf"): Do not call force_const_mem.
7641 ("movsf"): Likewise. Merge expander with *movsf insn.
7642 ("*movsf"): Remove, merge with movsf expander.
7644 2004-09-30 Paul Brook <paul@codesourcery.com>
7646 * config/arm/symbian.h (STARTFILE_SPEC): Remove crt*.o.
7647 (ENDFILE_SPEC): Define.
7648 * config/arm/t-symbian.h (EXTRA_MULTILIB_PARTS): Set.
7650 2004-09-30 Richard Henderson <rth@redhat.com>
7652 * config/alpha/qrnnd.asm: Mark for noexecstack.
7654 2004-09-30 Kazu Hirata <kazu@cs.umass.edu>
7656 * protoize.c, tree-cfg.c: Fix comment typos.
7658 2004-09-30 Joseph S. Myers <jsm@polyomino.org.uk>
7661 * c-typeck.c (lvalue_or_else): Pass msgid directly to error.
7663 2004-09-30 Diego Novillo <dnovillo@redhat.com>
7665 * tree-ssa-alias.c (collect_points_to_info_r): Move analysis of
7667 (add_pointed_to_expr): ... here.
7668 Call add_pointed_to_expr for variables with DECL_INITIAL set.
7669 * tree-dfa.c (add_referenced_var): Scan DECL_INITIAL of any
7670 pointer variable, if set.
7672 2004-09-30 Kazu Hirata <kazu@cs.umass.edu>
7674 * config/sh/sh.c: Follow spelling conventions.
7676 2004-09-29 Richard Henderson <rth@redhat.com>
7678 * unwind-dw2.c (_Unwind_GetGR): Honor DWARF_ZERO_REG.
7679 * doc/tm.texi (DWARF_ZERO_REG): New.
7681 * config/alpha/alpha.c (alpha_sa_mask, alpha_expand_prologue,
7682 alpha_expand_epilogue): Revert 2003-09-30 change to store zero.
7683 * config/alpha/alpha.h (DWARF_ZERO_REG): New.
7685 2004-09-29 Ulrich Weigand <uweigand@de.ibm.com>
7687 * builtins.c (expand_builtin_strlen): Do not call emit_move_insn
7688 with a PLUS as source operand.
7689 (expand_movstr): Likewise.
7690 (expand_builtin_stpcpy): Likewise.
7692 2004-09-29 Richard Henderson <rth@redhat.com>
7695 * tree-gimple.c (is_gimple_reg): Reject hard registers.
7696 (is_gimple_asm_val): New.
7697 * tree-gimple.h (is_gimple_asm_val): Declare.
7698 * gimplify.c (gimplify_asm_expr): Use it.
7699 * tree-pretty-print.c (print_declaration): Dump hard regs.
7700 * tree-outof-ssa.c (check_replaceable): Don't check for hard regs.
7701 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Likewise.
7702 * tree-ssa-pre.c (is_undefined_value): Likewise.
7703 * tree-ssa-copy.c (may_propagate_copy): Likewise.
7704 (may_propagate_copy_into_asm): Protect DECL_HARD_REGISTER.
7705 * tree-ssa.c (warn_uninit): Likewise.
7706 * tree.h (DECL_HARD_REGISTER): Check for VAR_DECL.
7708 2004-09-29 Fariborz Jahanian <fjahanian@apple.com>
7710 * c-decl.c (merge_decls): Use comptype when comparing
7711 types to decide on DECL_SIZE save of olddecl.
7713 2004-09-29 Daniel Berlin <dberlin@dberlin.org>
7715 * tree.h (INDIRECT_REF_P): New macro.
7716 * alias.c (get_alias_set): Use it
7717 (nonoverlapping_memrefs_p): Ditto.
7718 * emit-rtl.c (mem_expr_equal_p): Ditto.
7719 (set_mem_attributes_minus_bitpos): Ditto.
7720 (is_gimple_addressable): Ditto.
7721 (get_base_address): Ditto.
7722 * tree-ssa-alias.c (find_ptr_derefernece): Ditto.
7723 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Ditto.
7724 * tree-ssa-dom.c (record_equivalences_from_stmt): Ditto.
7725 * tree-ssa-loop-im.c (is_call_clobbered_ref): Ditto.
7726 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Ditto.
7727 (add_address_candidates): Ditto.
7728 (rewrite_address_base): Ditto.
7730 2004-09-30 Ben Elliston <bje@au.ibm.com>
7732 * tree-flow.h (struct bb_ann_d): Remove num_preds member.
7733 * tree-into-ssa.c (rewrite_into_ssa): Don't set it.
7734 (rewrite_ssa_into_ssa): Likewise.
7735 * tree-phinodes.c (create_phi_node): Access the number of
7736 predecessor edges using EDGE_COUNT() and not num_preds.
7738 2004-09-29 Joseph S. Myers <jsm@polyomino.org.uk>
7741 * c-decl.c (merge_decls): Merge TREE_DEPRECATED.
7743 2004-09-29 Eric Christopher <echristo@redhat.com>
7745 * fold-const.c (tree_swap_operands_p): Remove duplicated code.
7747 2004-09-29 Hans-Peter Nilsson <hp@axis.com>
7749 * config/cris/cris.md (moverside, movemside): With MEM, make sure
7750 the address is (plus reg mem).
7752 2004-09-29 David Edelsohn <edelsohn@gnu.org>
7754 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Define.
7756 2004-09-29 Nathan Sidwell <nathan@codesourcery.com>
7758 * tree.c (make_node_stat): Fix uninitialized warning. Replace
7759 cascaded if ... else if with a switch.
7761 2004-09-29 Aaron W. LaFramboise <aaronavay62@aaronwl.com>
7763 * read-rtl.c (apply_macro_to_string): Replace index with strchr.
7765 2004-09-29 Jakub Jelinek <jakub@redhat.com>
7767 * tree.h (enum tree_index): Add TI_VA_LIST_GPR_COUNTER_FIELD
7768 and TI_VA_LIST_FPR_COUNTER_FIELD.
7769 (va_list_gpr_counter_field, va_list_fpr_counter_field): Define.
7770 * tree-pass.h (pass_stdarg): Add.
7771 * tree-optimize.c (init_tree_optimization_passes): Add pass_stdarg.
7772 * tree-stdarg.c: New file.
7773 * Makefile.in (OBJS-common): Add tree-stdarg.o.
7774 (tree-stdarg.o): Add dependencies.
7775 * function.h (struct function): Add va_list_gpr_size and
7776 va_list_fpr_size fields.
7777 * function.c (allocate_struct_function): Initialize them.
7779 * config/i386/i386.c (ix86_build_builtin_va_list): Initialize
7780 va_list_{g,f}pr_counter_field.
7781 (ix86_setup_incoming_varargs): Don't do anything if reg_save
7782 area will not be used. Only save registers that tree-stdarg.c
7783 detected they need saving.
7784 (ix86_va_start): Don't set up fields that won't be used.
7786 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Initialize
7787 va_list_{g,f}pr_counter_field.
7788 (setup_incoming_varargs): Don't do anything if reg_save
7789 area will not be used. Only save registers that tree-stdarg.c
7790 detected they need saving.
7791 (rs6000_va_start): Don't set up fields that won't be used.
7793 2004-09-29 Jakub Jelinek <jakub@redhat.com>
7795 * builtins.def (BUILT_IN_FPUTC, BUILT_IN_FPUTC_UNLOCKED,
7796 BUILT_IN_FPUTS, BUILT_IN_FPUTS_UNLOCKED, BUILT_IN_FWRITE,
7797 BUILT_IN_FWRITE_UNLOCKED, BUILT_IN_PUTCHAR, BUILT_IN_PUTCHAR_UNLOCKED,
7798 BUILT_IN_PUTS, BUILT_IN_PUTS_UNLOCKED): Remove nothrow attribute.
7799 * builtin-attrs.def (ATTR_NONNULL_1, ATTR_NONNULL_2, ATTR_NONNULL_1_2,
7800 ATTR_NONNULL_1_4): New.
7802 2004-09-29 Jakub Jelinek <jakub@redhat.com>
7804 PR tree-optimization/17697
7805 * tree-ssa-ccp.c (execute_fold_all_builtins): Update eh and cleanup
7808 2004-09-28 Per Bothner <per@bothner.com>
7810 * profile.c (branch_prob): Pass correct value to output_location,
7811 even when USE_MAPPED_LOCATION. Fixes bug from 09-11.
7813 2004-09-28 Richard Henderson <rth@redhat.com>
7816 * tree-ssa-copy.c (may_propagate_copy_into_asm): New.
7817 * tree-flow.h (may_propagate_copy_into_asm): Declare.
7818 * tree-ssa-ccp.c (replace_uses_in): Use it.
7819 * tree-ssa-dom.c (cprop_operand): Likewise.
7821 2004-09-28 Jeff Law <law@redhat.com>
7823 * tree-ssa-threadupdate.c (create_block_for_threading): Request
7824 that no outgoing edges be left in the duplicate block. Do no
7825 update information on outgoing edges or PHI nodes in target
7827 (remove_ctrl_stmt_and_useless_edges): Renamed from
7828 remove_last_stmt_and_useless_edges. Handle case where the
7829 block is empty or has no control statements. Do not update edge
7831 (thread_block): Create a template block rather than copying the
7832 original block every time. Create outgoing edges from the
7833 duplicate blocks and update PHIs at the target of the outgoing
7834 edges here. Fix edge flags for the original block if necessary.
7835 * cfghooks (duplicate_block): No longer assert that the original
7836 block has incoming edges.
7838 2004-09-29 Hans-Peter Nilsson <hp@bitrange.com>
7840 * doc/extend.texi (Extended Asm): Add blurb about using Explicit
7841 Reg Vars to enforce register allocation with general constraints.
7842 (Explicit Reg Vars): Clarify relation to asm statements.
7843 (Local Reg Vars): Similar.
7845 2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
7847 * sched-rgn.c (haifa_edge, edge_table, NEXT_IN, NEXT_OUT, FROM_BLOCK,
7848 TO_BLOCK, nr_edges, in_edges, out_edges, IN_EDGES, OUT_EDGES,
7849 build_control_flow, new_edge): Remove.
7850 (schedule_insns): Remove edge_table/in_edges/out_edges cleanup.
7851 (bitlst, bitlst_table_last, bitlst_table): Remove.
7852 (bblst): Store basic_block pointer instead of block index.
7853 (bblst_table): Likewise.
7854 (edgelst): Store edge pointer instead of edge index.
7855 (edgelst_table, edgelst_last): New variables.
7856 (extract_bitlst): Rename to ...
7857 (extract_edgelst): ... this. Return edge pointers, not indices.
7858 (split_edges): Update call.
7859 (rgn_edges): Store edge pointers instead of indices.
7860 (edge_to_bit): Remove.
7861 (EDGE_TO_BIT): Store per-region edge index in edge->aux.
7862 (SET_EDGE_TO_BIT): New macro.
7863 (is_cfg_nonregular): Check for simple cases of unreachable blocks.
7864 (find_rgns): Remove edge_list parameter. Traverse standard CFG
7865 data structures instead of haifa_edge et al. Use edge pointers
7866 instead of edge indices everywhere.
7867 (compute_dom_prob_ps): Use standard CFG data structures. Account
7869 (compute_trg_info): Likewise.
7870 (propagate_deps): Likewise.
7871 (debug_candidate): Account for bblst data structure change.
7872 (check_live_1, update_live_1, is_pfree): Likewise.
7873 (IS_REACHABLE): Use standard CFG data structures.
7874 (init_ready_list): Update bblst_table/edgelst_table allocation.
7875 (schedule_region): Update alloc/cleanup code to data structure
7876 changes. Use edge->aux to store per-region edge index.
7877 (init_regions): No longer call build_control_flow. Do not
7878 create edge list any more.
7880 2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
7882 * cse.c (cse_insn): Avoid creating direct non-local jumps.
7883 * combine.c (can_combine_p): Likewise.
7884 * local-alloc. (update_equiv_regs): Likewise.
7886 2004-09-28 Richard Henderson <rth@redhat.com>
7889 * expr.c (expand_expr_addr_expr_1): Only assemble_external for decls.
7890 Don't check VOIDmode here. Force PLUS operands to common type.
7891 (expand_expr_addr_expr): Do VOIDmode check earlier. Force use of
7892 Pmode if given a non pointer type.
7894 2004-09-28 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7897 * optabs.c (expand_binop): Force constants to the correct mode.
7899 2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
7901 * config/s390/s390.c (s390_adjust_cost): Remove.
7902 (TARGET_SCHED_ADJUST_COST): Do not redefine.
7903 (s390_adjust_priority): Handle TYPE_STM like TYPE_STORE.
7904 * config/s390/s390.md ("main_pool"): Use "larl" type
7905 attribute if TARGET_CPU_ZARCH.
7907 2004-09-28 Jakub Jelinek <jakub@redhat.com>
7909 * config/ia64/ia64.c (ia64_expand_prologue): Declare ei
7912 2004-09-28 Diego Novillo <dnovillo@redhat.com>
7914 * tree-ssa-loop.c (pass_record_bounds): Do not assign a
7917 2004-09-28 Steven Bosscher <stevenb@suse.de>
7919 * common.opt (flag_gcse_sm): Disable by default.
7920 (flag_gcse_las): Likewise.
7921 (flag_web): Likewise. Create from this file.
7922 * flags.h: Remove flag_web declaration.
7923 * toplev.c (flag_web): Likewise.
7924 (process_options): Never set flag_web.
7926 2004-09-28 Steven Bosscher <stevenb@suse.de>
7928 * Makefile.in (tree-ssa-propagate.o): Depend on vec.h.
7929 * tree-ssa-propagate.c: Include vec.h.
7930 (interesting_ssa_edges, varying_ssa_edges): Make these VECs
7932 (cfg_blocks_add): Assert the block is not already in the worklist.
7933 Update uses of interesting_ssa_edges and varying_ssa_edges.
7934 (process_ssa_edge_worklist, ssa_prop_init, ssa_prop_fini,
7935 ssa_propagate): Likewise.
7937 2004-09-28 Joseph S. Myers <jsm@polyomino.org.uk>
7940 * c-decl.c (start_decl): Check for initializing incomplete array
7942 (build_compound_literal): Check for TYPE being error_mark_node.
7943 * c-parse.in (primary): Check for VLA compound literals.
7945 2004-09-28 Diego Novillo <dnovillo@redhat.com>
7947 * tree-ssa-live.c (calculate_live_on_entry): Fix warnings
7948 with --disable-checking.
7950 2004-09-28 Devang Patel <dpatel@apple.com>
7952 * tree-pretty-print.c (dump_generic_node): Print vector types.
7954 2004-09-28 Nick Clifton <nickc@redhat.com>
7956 * config/sh/sh.h (INIT_CUMULATIVE_ARGS): Replace with an
7957 invocation of the function sh_init_cumulative_args.
7958 (INIT_CUMULATIVE_LIBCALL_ARGS): Likewise.
7959 (INIT_CUMULATIVE_INCOMING_ARGS): Delete.
7960 * config/sh/sh-protos.h: Prototype sh_init_cumulative_args.
7961 * config/sh/sh.c (sh_init_cumulative_args): New function based
7962 on the contents of the old INIT_CUMULATIVE_ARGS macro but with a
7963 heuristic added to determine the setting of force_mem when a
7964 library function is being called.
7966 2004-09-28 Diego Novillo <dnovillo@redhat.com>
7968 * tree-ssa-loop-im.c (single_reachable_address) <PHI_NODE>:
7969 Skip constant arguments.
7971 2004-09-28 Diego Novillo <dnovillo@redhat.com>
7973 * tree-ssa-alias.c (create_name_tags): If PTR points to a
7974 volatile type, mark the tag volatile.
7975 (get_tmt_for): If TAG_TYPE is a volatile type, mark the tag
7978 2004-09-28 Andrew Pinski <pinskia@physics.uc.edu>
7980 * tree.def (vec_cond_expr): Fix. Change 'e'
7983 2004-09-28 Kazu Hirata <kazu@cs.umass.edu>
7985 * basic-block.h: Fix a comment typo.
7987 2004-09-28 Kazu Hirata <kazu@cs.umass.edu>
7989 * optabs.c, optabs.h: Fix comment typos.
7991 2004-09-28 Eric Botcazou <ebotcazou@act-europe.fr>
7993 * config/sparc/sparc.md (call_address_struct_value_sp32):
7994 Properly mask the immediate field of the 'unimp' instruction.
7995 (call_symbolic_struct_value_sp32): Likewise.
7997 2004-09-28 Ben Elliston <bje@au.ibm.com>
7998 Steven Bosscher <stevenb@suse.de>
7999 Andrew Pinski <pinskia@physics.uc.edu>
8001 Merge from edge-vector-branch:
8002 * basic-block.h: Include vec.h, errors.h. Instantiate a VEC(edge).
8003 (struct edge_def): Remove pred_next, succ_next members.
8004 (struct basic_block_def): Remove pred, succ members. Add preds
8005 and succs members of type VEC(edge).
8006 (FALLTHRU_EDGE): Redefine using EDGE_SUCC.
8007 (BRANCH_EDGE): Likewise.
8008 (EDGE_CRITICAL_P): Redefine using EDGE_COUNT.
8009 (EDGE_COUNT, EDGE_I, EDGE_PRED, EDGE_SUCC): New.
8010 (edge_iterator): New.
8011 (ei_start, ei_last, ei_end_p, ei_one_before_end_p): New.
8012 (ei_next, ei_prev, ei_edge, ei_safe_edge): Likewise.
8013 (FOR_EACH_EDGE): New.
8014 * bb-reorder.c (find_traces): Use FOR_EACH_EDGE and EDGE_* macros
8016 (rotate_loop): Likewise.
8017 (find_traces_1_route): Likewise.
8018 (bb_to_key): Likewise.
8019 (connect_traces): Likewise.
8020 (copy_bb_p): Likewise.
8021 (find_rarely_executed_basic_blocks_and_crossing_edges): Likewise.
8022 (add_labels_and_missing_jumps): Likewise.
8023 (fix_up_fall_thru_edges): Likewise.
8024 (find_jump_block): Likewise.
8025 (fix_crossing_conditional_branches): Likewise.
8026 (fix_crossing_unconditional_branches): Likewise.
8027 (add_reg_crossing_jump_notes): Likewise.
8028 * bt-load.c (augment_live_range): Likewise.
8029 * cfg.c (clear_edges): Likewise.
8030 (unchecked_make_edge): Likewise.
8031 (cached_make_edge): Likewise.
8032 (make_single_succ_edge): Likewise.
8033 (remove_edge): Likewise.
8034 (redirect_edge_succ_nodup): Likewise.
8035 (check_bb_profile): Likewise.
8036 (dump_flow_info): Likewise.
8037 (alloc_aux_for_edges): Likewise.
8038 (clear_aux_for_edges): Likewise.
8039 (dump_cfg_bb_info): Likewise.
8040 * cfganal.c (forwarder_block_p): Likewise.
8041 (can_fallthru): Likewise.
8042 (could_fall_through): Likewise.
8043 (mark_dfs_back_edges): Likewise.
8044 (set_edge_can_fallthru_flag): Likewise.
8045 (find_unreachable_blocks): Likewise.
8046 (create_edge_list): Likewise.
8047 (verify_edge_list): Likewise.
8048 (add_noreturn_fake_exit_edges): Likewise.
8049 (connect_infinite_loops_to_exit): Likewise.
8050 (flow_reverse_top_sort_order_compute): Likewise.
8051 (flow_depth_first_order_compute): Likewise.
8052 (flow_preorder_transversal_compute): Likewise.
8053 (flow_dfs_compute_reverse_execute): Likewise.
8054 (dfs_enumerate_from): Likewise.
8055 (compute_dominance_frontiers_1): Likewise.
8056 * cfgbuild.c (make_edges): Likewise.
8057 (compute_outgoing_frequencies): Likewise.
8058 (find_many_sub_basic_blocks): Likewise.
8059 (find_sub_basic_blocks): Likewise.
8060 * cfgcleanup.c (try_simplify_condjump): Likewise.
8061 (thread_jump): Likewise.
8062 (try_forward_edges): Likewise.
8063 (merge_blocks_move): Likewise.
8064 (outgoing_edges_match): Likewise.
8065 (try_crossjump_to_edge): Likewise.
8066 (try_crossjump_bb): Likewise.
8067 (try_optimize_cfg): Likewise.
8068 (merge_seq_blocks): Likewise.
8069 * cfgexpand.c (expand_gimple_tailcall): Likewise.
8070 (expand_gimple_basic_block): Likewise.
8071 (construct_init_block): Likewise.
8072 (construct_exit_block): Likewise.
8073 * cfghooks.c (verify_flow_info): Likewise.
8074 (dump_bb): Likewise.
8075 (delete_basic_block): Likewise.
8076 (split_edge): Likewise.
8077 (merge_blocks): Likewise.
8078 (make_forwarder_block): Likewise.
8079 (tidy_fallthru_edges): Likewise.
8080 (can_duplicate_block_p): Likewise.
8081 (duplicate_block): Likewise.
8082 * cfglayout.c (fixup_reorder_chain): Likewise.
8083 (fixup_fallthru_exit_predecessor): Likewise.
8084 (can_copy_bbs_p): Likewise.
8085 (copy_bbs): Likewise.
8086 * cfgloop.c (flow_loops_cfg_dump): Likewise.
8087 (flow_loop_entry_edges_find): Likewise.
8088 (flow_loop_exit_edges_find): Likewise.
8089 (flow_loop_nodes_find): Likewise.
8090 (mark_single_exit_loops): Likewise.
8091 (flow_loop_pre_header_scan): Likewise.
8092 (flow_loop_pre_header_find): Likewise.
8093 (update_latch_info): Likewise.
8094 (canonicalize_loop_headers): Likewise.
8095 (flow_loops_find): Likewise.
8096 (get_loop_body_in_bfs_order): Likewise.
8097 (get_loop_exit_edges): Likewise.
8098 (num_loop_branches): Likewise.
8099 (verify_loop_structure): Likewise.
8100 (loop_latch_edge): Likewise.
8101 (loop_preheader_edge): Likewise.
8102 * cfgloopanal.c (mark_irreducible_loops): Likewise.
8103 (expected_loop_iterations): Likewise.
8104 * cfgloopmanip.c (remove_bbs): Likewise.
8105 (fix_bb_placement): Likewise.
8106 (fix_irreducible_loops): Likewise.
8107 (remove_path): Likewise.
8108 (scale_bbs_frequencies): Likewise.
8109 (loopify): Likewise.
8111 (fix_loop_placement): Likewise.
8112 (loop_delete_branch_edge): Likewise.
8113 (duplicate_loop_to_header_edge): Likewise.
8114 (mfb_keep_just): Likewise.
8115 (create_preheader): Likewise.
8116 (force_single_succ_latches): Likewise.
8117 (loop_split_edge_with): Likewise.
8118 (create_loop_notes): Likewise.
8119 * cfgrtl.c (rtl_split_block): Likewise.
8120 (rtl_merge_blocks): Likewise.
8121 (rtl_can_merge_blocks): Likewise.
8122 (try_redirect_by_replacing_jump): Likewise.
8123 (force_nonfallthru_and_redirect): Likewise.
8124 (rtl_tidy_fallthru_edge): Likewise.
8125 (commit_one_edge_insertion): Likewise.
8126 (commit_edge_insertions): Likewise.
8127 (commit_edge_insertions_watch_calls): Likewise.
8128 (rtl_verify_flow_info_1): Likewise.
8129 (rtl_verify_flow_info): Likewise.
8130 (purge_dead_edges): Likewise.
8131 (cfg_layout_redirect_edge_and_branch): Likewise.
8132 (cfg_layout_can_merge_blocks_p): Likewise.
8133 (rtl_flow_call_edges_add): Likewise.
8134 * cse.c (cse_cc_succs): Likewise.
8135 * df.c (hybrid_search): Likewise.
8136 * dominance.c (calc_dfs_tree_nonrec): Likewise.
8137 (calc_dfs_tree): Likewise.
8138 (calc_idoms): Likewise.
8139 (recount_dominator): Likewise.
8140 * domwalk.c (walk_dominator_tree): Likewise.
8141 * except.c (emit_to_new_bb_before): Likewise.
8142 (connect_post_landing_pads): Likewise.
8143 (sjlj_emit_function_enter): Likewise.
8144 (sjlj_emit_function_exit): Likewise.
8145 (finish_eh_generation): Likewise.
8146 * final.c (compute_alignments): Likewise.
8147 * flow.c (calculate_global_regs_live): Likewise.
8148 (initialize_uninitialized_subregs): Likewise.
8149 (init_propagate_block_info): Likewise.
8150 * function.c (thread_prologue_and_epilogue_insns): Likewise.
8151 * gcse.c (find_implicit_sets): Likewise.
8152 (bypass_block): Likewise.
8153 (bypass_conditional_jumps): Likewise.
8154 (compute_pre_data): Likewise.
8155 (insert_insn_end_bb): Likewise.
8156 (insert_store): Likewise.
8157 (remove_reachable_equiv_notes): Likewise.
8158 * global.c (global_conflicts): Likewise.
8159 (calculate_reg_pav): Likewise.
8160 * graph.c (print_rtl_graph_with_bb): Likewise.
8161 * ifcvt.c (mark_loop_exit_edges): Likewise.
8162 (merge_if_block): Likewise.
8163 (find_if_header): Likewise.
8164 (block_jumps_and_fallthru_p): Likewise.
8165 (find_if_block): Likewise.
8166 (find_cond_trap): Likewise.
8167 (block_has_only_trap): Likewise.
8168 (find_if_case1): Likewise.
8169 (find_if_case_2): Likewise.
8170 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Likewise.
8171 (perfect_nestify): Likewise.
8172 * lcm.c (compute_antinout_edge): Likewise.
8173 (compute_laterin): Likewise.
8174 (compute_available): Likewise.
8175 (compute_nearerout): Likewise.
8176 * loop-doloop.c (doloop_modify): Likewise.
8177 * loop-init.c (loop_optimizer_init): Likewise.
8178 * loop-invariant.c (find_exits): Likewise.
8179 * loop-iv.c (simplify_using_initial_values): Likewise.
8180 (check_simple_exit): Likewise.
8181 (find_simple_exit): Likewise.
8182 * loop-unroll.c (peel_loop_completely): Likewise.
8183 (unroll_loop_constant_iterations): Likewise.
8184 (unroll_loop_runtime_iterations): Likewise.
8185 * loop-unswitch.c (may_unswitch_on): Likewise.
8186 (unswitch_loop): Likewise.
8187 * modulo-sched.c (generate_prolog_epilog): Likewise.
8188 (sms_schedule): Likewise.
8189 * postreload-gcse.c (eliminate_partially_redundant_load):
8191 * predict.c (can_predict_insn_p): Likewise.
8192 (set_even_probabilities): Likewise.
8193 (combine_predictions_for_bb): Likewise.
8194 (predict_loops): Likewise.
8195 (estimate_probability): Likewise.
8196 (tree_predict_by_opcode): Likewise.
8197 (tree_estimate_probability): Likewise.
8198 (last_basic_block_p): Likewise.
8199 (propagate_freq): Likewise.
8200 (estimate_loops_at_level): Likewise.
8201 (estimate_bb_frequencies): Likewise.
8202 * profile.c (instrument_edges): Likewise.
8203 (get_exec_counts): Likewise.
8204 (compute_branch_probabilities): Likewise.
8205 (branch_prob): Likewise.
8206 * ra-build.c (live_in): Likewise.
8207 * ra-rewrite.c (rewrite_program2): Likewise.
8208 * ra.c (reg_alloc): Likewise.
8209 * reg-stack.c (reg_to_stack): Likewise.
8210 (convert_regs_entry): Likewise.
8211 (compensate_edge): Likewise.
8212 (convert_regs_1): Likewise,
8213 (convert_regs_2): Likewise.
8214 (convert_regs): Likewise.
8215 * regrename.c (copyprop_hardreg_forward): Likewise.
8216 * reload1.c (fixup_abnormal_edges): Likewise.
8217 * sbitmap.c (sbitmap_intersection_of_succs): Likewise.
8218 (sbitmap_insersection_of_preds): Likewise.
8219 (sbitmap_union_of_succs): Likewise.
8220 (sbitmap_union_of_preds): Likewise.
8221 * sched-ebb.c (compute_jump_reg_dependencies): Likewise.
8222 (fix_basic_block_boundaries): Likewise.
8223 (sched_ebbs): Likewise.
8224 * sched-rgn.c (build_control_flow): Likewise.
8225 (find_rgns): Likewise.
8226 * tracer.c (find_best_successor): Likewise.
8227 (find_best_predecessor): Likewise.
8228 (tail_duplicate): Likewise.
8229 * tree-cfg.c (make_edges): Likewise.
8230 (make_ctrl_stmt_edges): Likewise.
8231 (make_goto_expr_edges): Likewise.
8232 (tree_can_merge_blocks_p): Likewise.
8233 (tree_merge_blocks): Likewise.
8234 (cfg_remove_useless_stmts_bb): Likewise.
8235 (remove_phi_nodes_and_edges_for_unreachable_block): Likewise.
8236 (tree_block_forwards_to): Likewise.
8237 (cleanup_control_expr_graph): Likewise.
8238 (find_taken_edge): Likewise.
8239 (dump_cfg_stats): Likewise.
8240 (tree_cfg2vcg): Likewise.
8241 (disband_implicit_edges): Likewise.
8242 (tree_find_edge_insert_loc): Likewise.
8243 (bsi_commit_edge_inserts): Likewise.
8244 (tree_split_edge): Likewise.
8245 (tree_verify_flow_info): Likewise.
8246 (tree_make_forwarder_block): Likewise.
8247 (tree_forwarder_block_p): Likewise.
8248 (thread_jumps): Likewise.
8249 (tree_try_redirect_by_replacing_jump): Likewise.
8250 (tree_split_block): Likewise.
8251 (add_phi_args_after_copy_bb): Likewise.
8252 (rewrite_to_new_ssa_names_bb): Likewise.
8253 (dump_function_to_file): Likewise.
8254 (print_pred_bbs): Likewise.
8255 (print_loop): Likewise.
8256 (tree_flow_call_edges_add): Likewise.
8257 (split_critical_edges): Likewise.
8258 (execute_warn_function_return): Likewise.
8259 (extract_true_false_edges_from_block): Likewise.
8260 * tree-if-conv.c (tree_if_conversion): Likewise.
8261 (if_convertable_bb_p): Likewise.
8262 (find_phi_replacement_condition): Likewise.
8263 (combine_blocks): Likewise.
8264 * tree-into-ssa.c (compute_global_livein): Likewise.
8265 (ssa_mark_phi_uses): Likewise.
8266 (ssa_rewrite_initialize_block): Likewise.
8267 (rewrite_add_phi_arguments): Likewise.
8268 (ssa_rewrite_phi_arguments): Likewise.
8269 (insert_phi_nodes_for): Likewise.
8270 (rewrite_into_ssa): Likewise.
8271 (rewrite_ssa_into_ssa): Likewise.
8272 * tree-mudflap.c (mf_build_check_statement_for): Likewise.
8273 * tree-outof-ssa.c (coalesce_abnormal_edges): Likewise.
8274 (rewrite_trees): Likewise.
8275 * tree-pretty-print.c (dump_bb_header): Likewise.
8276 (dump_implicit_edges): Likewise.
8277 * tree-sra.c (insert_edge_copies): Likewise.
8278 (find_obviously_necessary_stmts): Likewise.
8279 (remove_data_stmt): Likewise.
8280 * tree-ssa-dom.c (thread_across_edge): Likewise.
8281 (dom_opt_finalize_block): Likewise.
8282 (single_incoming_edge_ignoring_loop_edges): Likewise.
8283 (record_equivalences_from_incoming_edges): Likewise.
8284 (cprop_into_successor_phis): Likewise.
8285 * tree-ssa-live.c (live_worklist): Likewise.
8286 (calculate_live_on_entry): Likewise.
8287 (calculate_live_on_exit): Likewise.
8288 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p): Likewise.
8289 (copy_loop_headers): Likewise.
8290 * tree-ssa-loop-im.c (loop_commit_inserts): Likewise.
8291 (fill_always_executed_in): Likewise.
8292 * tree-ssa-loop-ivcanon.c (create_canonical_iv): Likewise.
8293 * tree-ssa-loop-ivopts.c (find_interesting_uses): Likewise.
8294 (compute_phi_arg_on_exit): Likewise.
8295 * tree-ssa-loop-manip.c (add_exit_phis_edge): Likewise.
8296 (get_loops_exit): Likewise.
8297 (split_loop_exit_edge): Likewise.
8298 (ip_normal_pos): Likewise.
8299 * tree-ssa-loop-niter.c (simplify_using_initial_conditions):
8301 * tree-ssa-phiopt.c (candidate_bb_for_phi_optimization): Likewise.
8302 (replace_phi_with_stmt): Likewise.
8303 (value_replacement): Likewise.
8304 * tree-ssa-pre.c (compute_antic_aux): Likewise.
8305 (insert_aux): Likewise.
8306 (init_pre): Likewise.
8307 * tree-ssa-propagate.c (simulate_stmt): Likewise.
8308 (simulate_block): Likewise.
8309 (ssa_prop_init): Likewise.
8310 * tree-ssa-threadupdate.c (thread_block): Likewise.
8311 (create_block_for_threading): Likewise.
8312 (remove_last_stmt_and_useless_edges): Likewise.
8313 * tree-ssa.c (verify_phi_args): Likewise.
8314 (verify_ssa): Likewise.
8315 * tree_tailcall.c (independent_of_stmt_p): Likewise.
8316 (find_tail_calls): Likewise.
8317 (eliminate_tail_call): Likewise.
8318 (tree_optimize_tail_calls_1): Likewise.
8319 * tree-vectorizer.c (vect_transform_loop): Likewise.
8320 * var-tracking.c (prologue_stack_adjust): Likewise.
8321 (vt_stack_adjustments): Likewise.
8322 (vt_find_locations): Likewise.
8323 * config/frv/frv.c (frv_ifcvt_modify_tests): Likewise.
8324 * config/i386/i386.c (ix86_pad_returns): Likewise.
8325 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
8326 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
8328 2004-09-28 Eric Botcazou <ebotcazou@libertysurf.fr>
8331 * config/sparc/sparc.c (struct machine_function): New field
8332 'leaf_function_p' and 'prologue_data_valid_p'.
8333 (sparc_leaf_function_p, sparc_prologue_data_valid_p): New macro
8334 to conveniently access the above fields.
8335 (TARGET_LATE_RTL_PROLOGUE_EPILOGUE): Delete.
8336 (eligible_for_return_delay): Use 'sparc_leaf_function_p' instead
8337 of the generic flavor 'current_function_uses_only_leaf_regs'.
8338 (eligible_for_sibcall_delay): Likewise.
8339 (sparc_expand_prologue): Compute 'sparc_leaf_function_p' and set
8340 'sparc_prologue_data_valid_p'. Use 'sparc_leaf_function_p'.
8341 (sparc_asm_function_prologue): Add sanity check for the assumption
8342 made in 'sparc_expand_prologue'. Use 'sparc_leaf_function_p'.
8343 (sparc_can_use_return_insn_p): New function.
8344 (sparc_expand_epilogue): Use 'sparc_leaf_function_p'.
8345 (output_restore): Likewise.
8346 (output_sibcall): Likewise.
8347 (sparc_output_mi_thunk): Likewise.
8348 * config/sparc/sparc-protos.h (sparc_can_use_return_insn_p): Declare.
8349 * config/sparc/sparc.md (return): New expander.
8351 * config/sparc/sparc.h (INITIAL_ELIMINATION_OFFSET): Minor tweak.
8353 2004-09-27 Mark Mitchell <mark@codesourcery.com>
8356 * stor-layout.c (layout_decl): Use fold_convert, not convert.
8357 (bit_from_pos): Likewise.
8358 (byte_from_pos): Likewise.
8359 (pos_from_bit): Likewise.
8360 (normalize_offset): Likewise.
8361 (place_field): Likewise.
8362 (finalize_type_size): Likewise.
8363 (layout_type): Likewise.
8364 * tree.c (build_index_type): Likewise.
8366 2004-09-27 Devang Patel <dpatel@apple.com>
8368 * expr.c (expand_expr_real_1): Handle VEC_COND_EXPR.
8369 * genopinit.c (optabs): New entry for vcond_gen_code and
8371 * optabs.c (vcond_gen_code, vcondu_gen_code): New optabs.
8372 (get_rtx_code): New function.
8373 (vector_compare_rtx): New function.
8374 (init_optabs): Initialize vcond_gen_code and vcondu_gen_code.
8375 (expand_vec_cond_expr_p): New function.
8376 (expand_vec_cond_expr): New function.
8377 (get_vcond_icode): New function.
8378 * optabs.h (expand_vec_cond_expr, expand_vec_cond_expr_p): New externs.
8379 (vcond_gen_code, vcondu_gen_code): Same.
8381 2004-09-27 Kelley Cook <kcook@gcc.gnu.org>
8383 * Makefile.in (STAGESTUFF): Split into ...
8384 (STAGECOPYSTUFF, STAGEMOVESTUFF): ... these.
8385 (mostlyclean): Update.
8386 (stage1-start, stage2-start, stage3-start, stage4-start,
8387 stageprofile-start, stagefeedback-start): Copy the STAGECOPYSTUFF.
8388 Move the STAGEMOVESTUFF.
8390 2004-09-27 Eric Botcazou <ebotcazou@libertysurf.fr>
8392 * system.h (getpagesize): Return 'int' instead of 'long'.
8394 2004-09-27 Michael Matz <matz@suse.de>
8398 * bitmap.h (bmp_iter_single_init, bmp_iter_and_not_init,
8399 bmp_iter_and_init): Shift by bit_in_word.
8401 2004-09-27 Kelley Cook <kcook@gcc.gnu.org>
8403 * aclocal.m4: Quote m4_includes. Include ../config/gcc-lib-path.m4.
8404 * configure.ac: Don't sinclude it here.
8405 * configure: Regenerate.
8407 2004-09-27 Dorit Naishlos <dorit@il.ibm.com>
8409 * config/rs6000/rs6000.c (rs6000_legitimate_address, print_operand):
8412 2004-09-27 Joseph S. Myers <jsm@polyomino.org.uk>
8415 * c-typeck.c (build_component_ref): Name type involved in
8416 diagnostic for structure or union without a member of the given
8419 2004-09-27 DJ Delorie <dj@redhat.com>
8421 * config/stormy16/stormy16.c (xstormy16_asm_output_aligned_common):
8422 .comm alignment is bytes, not bits.
8424 2004-09-27 Devang Patel <dpatel@apple.com>
8426 * tree-pretty-print.c (dump_generic_node): Print VEC_COND_EXPR.
8427 (print_call_name): Do not print VEC_COND_EXPR.
8429 2004-09-27 Devang Patel <dpatel@apple.com>
8431 * tree-pretty-print.c (dump_generic_node): Print VEC_COND_EXPR.
8433 2004-09-27 Jan Hubicka <jh@suse.cz>
8435 * i386.c (athlon_cost, k8_cost): Set BRANCH_COST to 5.
8437 2004-09-27 Kazu Hirata <kazu@cs.umass.edu>
8439 * bitmap.h: Fix a comment typo.
8441 2004-09-27 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
8443 * libgcc2.c (getpagesize): Change type of return value to int.
8445 2004-09-26 Matt Austern <austern@apple.com>
8447 * ggc-page.c (GGC_QUIRE_SIZE): Bump up from 16 to 256 if we're
8450 2004-09-26 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8452 * bitmap.h (EXECUTE_IF_SET_IN_BITMAP, EXECUTE_IF_AND_COMPL_IN_BITMAP,
8453 EXECUTE_IF_AND_IN_BITMAP): Changed to iterator style.
8454 (bitmap_iterator): New type.
8455 (bmp_iter_common_next_1, bmp_iter_single_next_1, bmp_iter_single_init,
8456 bmp_iter_end_p, bmp_iter_single_next, bmp_iter_and_not_next_1,
8457 bmp_iter_and_not_init, bmp_iter_and_not_next, bmp_iter_and_next_1,
8458 bmp_iter_and_init, bmp_iter_and_next): New functions.
8459 * basic-block.h (EXECUTE_IF_SET_IN_REG_SET,
8460 EXECUTE_IF_AND_COMPL_IN_REG_SET, EXECUTE_IF_AND_IN_REG_SET): Changed to
8461 use iterator-style EXECUTE_IF_IN_BITMAP macros.
8462 * bitmap.c (bitmap_print): Ditto.
8463 * bt-load.c (clear_btr_from_live_range, add_btr_to_live_range,
8464 btr_def_live_range): Ditto.
8465 * cfganal.c (compute_dominance_frontiers_1) Ditto.
8466 * cgraphunit.c (convert_UIDs_in_bitmap, cgraph_characterize_statics):
8468 * ddg.c (build_inter_loop_deps): Ditto.
8469 * df.c (FOR_EACH_BB_IN_BITMAP, df_bb_reg_info_compute, df_refs_update):
8471 * except.c (remove_eh_handler): Ditto.
8472 * flow.c (reg_set_to_hard_reg_set): Ditto.
8473 * gcse.c (clear_modify_mem_tables): Ditto.
8474 * global.c (build_insn_chain): Ditto.
8475 * ifcvt.c (dead_or_predicable): Ditto.
8476 * loop-invariant.c (get_inv_cost, set_move_mark, move_invariant_reg):
8478 * ra-build.c (livethrough_conflicts_bb, conflicts_between_webs): Ditto.
8479 * ra-rewrite.c (reloads_to_loads, rewrite_program2,
8480 detect_web_parts_to_rebuild, delete_useless_defs, actual_spill): Ditto.
8481 * tree-cfg.c (allocate_ssa_names, tree_duplicate_sese_region,
8482 tree_purge_all_dead_eh_edges): Ditto.
8483 * tree-into-ssa.c (compute_global_livein, insert_phi_nodes,
8484 insert_phi_nodes_for, debug_def_blocks_r, invalidate_name_tags,
8485 rewrite_ssa_into_ssa): Ditto.
8486 * tree-outof-ssa.c (find_replaceable_exprs): Ditto.
8487 * tree-sra.c (scan_function, decide_instantiations, scalarize_parms):
8489 * tree-ssa-alias.c (init_alias_info, compute_points_to_and_addr_escape,
8490 compute_flow_sensitive_aliasing, maybe_create_global_var,
8491 dump_points_to_info_for): Ditto.
8492 * tree-ssa-dce.c (EXECUTE_IF_CONTROL_DEPENDENT): Ditto.
8493 * tree-ssa-dse.c (dse_finalize_block): Ditto.
8494 * tree-ssa-live.c (live_worklist, calculate_live_on_entry,
8495 calculate_live_on_exit, build_tree_conflict_graph, dump_live_info):
8497 * tree-ssa-loop-ivopts.c (find_induction_variables,
8498 find_interesting_uses, add_old_ivs_candidates, alloc_use_cost_map,
8499 determine_use_iv_costs, determine_set_costs, find_best_candidate,
8500 set_cost_up_to, create_new_ivs, remove_unused_ivs, free_loop_data):
8502 * tree-ssa-loop-manip.c (add_exit_phis_var, add_exit_phis): Ditto.
8503 * tree-ssa-operands.c (get_asm_expr_operands, add_call_clobber_ops,
8504 add_call_read_ops): Ditto.
8505 * tree-ssa-pre.c (bitmap_print_value_set, insert_aux): Ditto.
8507 2004-09-26 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8509 * pa.c (print_operand): Use non-trapping completers for UNLE, UNLT,
8510 UNGE, UNGT, UNEQ, UNORDERED and ORDERED comparisons.
8512 2004-09-26 Ulrich Weigand <uweigand@de.ibm.com>
8514 * builtins.c (expand_builtin_memcmp): Adjust MEM_SIZE to
8515 reflect size of memory regions being compared.
8517 2004-09-26 Ulrich Weigand <uweigand@de.ibm.com>
8519 * builtins.c (get_memory_rtx): Set mem attributes for non-ADDR_EXPR
8520 expressions. Always clear MEM_SIZE and alias set.
8522 2004-09-26 Roger Sayle <roger@eyesopen.com>
8523 Giovanni Bajo <giovannibajo@gcc.gnu.org>
8526 * stor-layout.c (compute_record_mode): For records with a single
8527 field, only use the field's mode if its size matches what we'd
8528 have choosen for the record ourselves. This forces the use of
8529 BLKmode for packed records that don't completely fill a mode.
8531 2004-09-26 Roger Sayle <roger@eyesopen.com>
8534 * combine.c (force_to_mode): Remove dubious early return test that
8535 inhibits further optimization.
8537 2004-09-26 Kazu Hirata <kazu@cs.umass.edu>
8539 * profile.c: Fix a comment typo.
8541 2004-09-26 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8544 * tree-ssa-loop-im.c (for_each_index): Call callback for component_refs
8545 with varying offset.
8546 * tree-ssa-loop-ivopts.c (abnormal_ssa_name_p): New function.
8547 (idx_contains_abnormal_ssa_name_p): Scan step and lower bound for
8549 (expr_invariant_in_loop_p): New function.
8550 (idx_find_step): Handle step and lower bound for ARRAY_REFs. Handle
8551 component_ref_field_offset for COMPONENT_REFs. Do not allow
8552 ALIGN_INDIRECT_REFs and MISALIGNED_INDIRECT_REFs.
8553 (add_address_candidates): Do not handle ALIGN_INDIRECT_REFs and
8554 MISALIGNED_INDIRECT_REFs.
8555 (idx_remove_ssa_names): Handle step and lower bound for ARRAY_REFs.
8556 (rewrite_address_base): Do not handle ALIGN_INDIRECT_REFs and
8557 MISALIGNED_INDIRECT_REFs.
8559 2004-09-26 Joseph S. Myers <jsm@polyomino.org.uk>
8562 * gcc.c (cpp_options, cc1_options): Preserve relative order of
8563 -std and -ansi options.
8565 2004-09-26 Jan Hubicka <jh@suse.cz>
8567 * dwarf2out.c (dwarf2out_finish): Set parent to comp_unit_die
8568 for nested functions whose proper parent has not been output.
8570 * profile.c (compute_branch_probabilities): Use REG_BR_PROB notes
8571 when re-constructing profile previously invalidated by loop.
8573 2004-09-25 Dale Johannesen <dalej@apple.com>
8575 * tree-gimple.c: Move GIMPLE definition...
8576 * doc/tree-ssa.texi: here.
8578 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
8580 * tree-vectorizer.c: Fix a comment typo.
8582 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
8584 * c-typeck.c, defaults.h, dwarf.h, dwarf2out.c, fold-const.c,
8585 gthr-dce.h, gthr-posix.h, gthr-solaris.h, gthr-win32.h,
8586 lambda-code.c, lambda-mat.c, libgcc2.c, stmt.c,
8587 tree-ssa-pre.c, tree-vn.c, tree.h: Fix comment formatting.
8589 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
8591 * tree-ssa-loop-unswitch.c: Fix a comment typo.
8593 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
8595 * doc/passes.texi: Fix a typo.
8597 2004-09-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8599 * tree-optimize.c (init_tree_optimization_passes): Add
8601 * tree-pass.h (pass_record_bounds): Declare.
8602 * tree-ssa-loop.c (tree_ssa_loop_bounds, pass_record_bounds):
8605 2004-09-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8607 PR tree-optimization/17474
8608 * tree-ssa-ccp.c (maybe_fold_offset_to_component_ref): Determine
8609 offset of the field correctly when DECL_FIELD_BIT_OFFSET != 0.
8611 2004-09-25 Jan Hubicka <jh@suse.cz>
8613 * predict.c (counts_to_freqs): Make global.
8614 * predict.h (counts_to_freqa): Declare.
8615 * profile.c (compute_branch_probabilities): Compute frequencies
8616 * tree-profile.c (do_tree_profiling): Refine conditional on when
8617 tree profiling pass is needed.
8619 * passes.c (rest_of_handle_cfg): Disable const/pure function
8620 detection when doing tree based profiling.
8622 * tree-inline.c (expand_call_inline): Fix incorrectly reversed
8625 2004-09-25 Richard Sandiford <rsandifo@redhat.com>
8627 * config/mips/mips.h (struct mips_args): Clarify comments.
8628 * config/mips/mips.c (struct mips_arg_info): Likewise.
8629 (mips_arg_info): Don't allow fpr_p to affect the register or
8630 stack alignment. Remove o64 silliness.
8631 (function_arg): Deal with the o32 float,float case specially.
8633 2004-09-25 Richard Sandiford <rsandifo@redhat.com>
8635 * config/mips/mips.md (loadx, storex): Define for V2SF.
8637 2004-09-25 Ulrich Weigand <uweigand@de.ibm.com>
8639 * config/s390/s390-protos.h (s390_back_chain_rtx): Add prototype.
8640 * config/s390/s390.c (s390_back_chain_rtx): New function.
8641 * config/s390/s390.md ("allocate_stack"): Use s390_back_chain_rtx.
8642 Call anti_adjust_stack.
8643 ("restore_stack_block"): Use s390_back_chain_rtx. Enable pattern
8644 only if compiling with back chain.
8645 ("save_stack_nonlocal", "restore_stack_nonlocal"): Save/restore
8646 back chain only if back chain enabled. Use s390_back_chain_rtx.
8648 2004-09-25 Joseph S. Myers <jsm@polyomino.org.uk>
8650 * doc/trouble.texi: Remove obsolete information. Update
8651 information on how to regenerate fixincluded headers.
8653 2004-09-25 Joseph S. Myers <jsm@polyomino.org.uk>
8656 * doc/invoke.texi: Document that
8657 -Wno-error-implicit-function-declaration is not accepted.
8659 2004-09-24 Richard Henderson <rth@redhat.com>
8661 * config/alpha/alpha.h (UNITS_PER_SIMD_WORD): New.
8662 * config/alpha/alpha.c (alpha_vector_mode_supported_p): Don't depend
8664 (alpha_expand_mov): Allow unaligned vectors.
8665 (alpha_expand_unaligned_store): Use CONST0_RTX.
8666 (TARGET_VECTORIZE_MISALIGNED_MEM_OK): New.
8668 2004-09-24 Jeff Law <law@redhat.com>
8670 * tree-ssa-dom.c (dom_opt_finalize_block): Fix violation of strict
8672 (simplify_cond_and_lookup_avail_expr): Likewise.
8674 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
8677 * doc/extend.texi (Unnamed Fields): Remove "." from end of long
8678 title. Document interaction with -fms-extensions.
8679 * doc/invoke.texi (-fms-extensions): Refer to Unnamed Fields
8682 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
8685 * doc/extend.texi: Document interaction of attribute noreturn and
8688 2004-09-24 Richard Henderson <rth@redhat.com>
8691 * regclass.c (subregs_of_mode): Turn into an htab. Make static.
8692 (som_hash, som_eq): New.
8693 (init_subregs_of_mode, record_subregs_of_mode): New.
8694 (cannot_change_mode_set_regs): Rewrite for htab implementation.
8695 (invalid_mode_change_p): Likewise.
8696 * combine.c (gen_lowpart_for_combine): Use record_subregs_of_mode.
8697 * flow.c (mark_used_regs): Likewise.
8698 (life_analysis): Use init_subregs_of_mode.
8699 * regs.h (subregs_of_mode): Remove.
8700 * rtl.h (init_subregs_of_mode, record_subregs_of_mode): Declare.
8702 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
8704 * tree-ssa-phiopt.c (conditional_replacement): Use the correct
8705 type with the copy of the conditional.
8707 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
8710 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
8711 Prevent renaming if the aliasing sets of the type which the
8712 pointer points to are different.
8714 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
8717 * c-decl.c (diagnose_mismatched_decls): Check for duplicate
8718 declarations of enumerators.
8719 (start_struct): Check TYPE_SIZE rather than TYPE_FIELDS to check
8720 for redefinition. Check for nested redefinition.
8721 (finish_struct): Don't check for nested redefinition.
8722 (start_enum): Check for nested redefinition.
8724 2004-09-24 Devang Patel <dpatel@apple.com>
8726 * tree-if-conv.c (tree_if_convert_cond_expr0: Create temp. variable
8727 only when necesssary.
8728 (combine_blocks): Combine loop header and exit block.
8730 2004-09-24 Paolo Bonzini <bonzini@gnu.org>
8732 * hooks.c (hook_tree_tree_bool_null): New.
8733 * hooks.h (hook_tree_tree_bool_null): Declare it.
8734 * target-def.c (TARGET_FOLD_BUILTIN): Point to it.
8735 * targhooks.c (default_fold_builtin): Remove.
8736 * targhooks.h (default_fold_builtin): Remove.
8738 2004-09-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8740 PR rtl-optimization/17625
8741 * loop-doloop.c (doloop_modify): Unshare rtl before emitting it.
8743 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
8746 * tree-ssa-forwprop.c (record_single_argument_cond_exprs):
8747 Reject if any of the operands occur in an abnormal PHI.
8749 2004-09-24 Andreas Schwab <schwab@suse.de>
8751 * tree-ssa-dom.c (record_range): Fix violation of strict aliasing
8754 2004-09-24 Eric Botcazou <ebotcazou@libertysurf.fr>
8756 * config.gcc (sparc64-*-solaris2*): Include sparc/sol2-gas.h
8757 if the GNU assembler is used.
8758 (sparc-*-solaris2*): Likewise.
8759 * dbxout.c (NO_DBX_BNSYM_ENSYM): Default to zero.
8760 (dbxout_function_end): Protect N_ENSYM with it.
8761 (dbxout_begin_prologue): Protect N_BNSYM with it.
8762 * doc/tm.texi (NO_DBX_BNSYM_ENSYM): Document it.
8763 * config/sparc/sol2.h (NO_DBX_BNSYM_ENSYM): Define to 1.
8764 * config/sparc/sol2-gas.h: New file.
8766 2004-09-23 H.J. Lu <hongjiu.lu@intel.com>
8769 * Makefile.in (@set_gcc_lib_path@): Added.
8771 * configure.ac: Include ../config/gcc-lib-path.m4. Use
8772 TL_AC_GNU_MAKE_GCC_LIB_PATH.
8773 * configure: Regenerated.
8775 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
8778 * c-typeck.c (build_c_cast): Improve wording of
8779 -Wbad-function-cast diagnostic.
8781 2004-09-23 Hans-Peter Nilsson <hp@axis.com>
8784 * config/cris/cris.md (moverside, movemside): Rename variable
8785 "reg" to "otherop". To generate canonical RTX, check that otherop
8786 isn't constant instead of checking that operand 1 is a register.
8788 2004-09-23 Jakub Jelinek <jakub@redhat.com>
8790 * tree-ssa-propagate.c (set_rhs): Fail if EXPR is COMPOUND_EXPR.
8792 2004-09-23 Diego Novillo <dnovillo@redhat.com>
8793 Jakub Jelinek <jakub@redhat.com>
8795 * tree-flow.h (find_new_referenced_vars): Add prototype.
8796 * tree-sra.c (find_new_referenced_vars_1, find_new_referenced_vars):
8798 * tree-dfa.c (find_new_referenced_vars_1, find_new_referenced_vars):
8800 (mark_new_vars_to_rename): Walk through all operands.
8801 * tree-ssa-ccp.c (convert_to_gimple_builtin): New function.
8802 (execute_fold_all_builtins): Use it.
8803 (pass_fold_builtins): Add TODO_rename_vars to todo_flags_finish.
8805 2004-09-23 P.J. Darcy <darcypj@us.ibm.com>
8807 * gthr-tpf.h: New file.
8808 * config.gcc (s390x-ibm-tpf*): Add thread_file='tpf'.
8809 * gthr.h: Use gthr-tpf.h on TPF OS.
8811 2004-09-23 Jeff Law <law@redhat.com>
8813 * tree-ssa-ccp.c (get_default_value): Use SSA_NAME_VALUE rather
8814 than SSA_NAME_EQUIV and SET_SSA_NAME_EQUIV.
8815 (substitute_and_fold): Likewise.
8816 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Remove everything
8817 except invariants from SSA_NAME_VALUE.
8818 (thread_across_edge): Use SSA_NAME_VALUE rather than SSA_NAME_EQUIV
8819 and SET_SSA_NAME_EQUIV.
8820 (restore_vars_to_original_value, record_const_or_copy): Likewise.
8821 (record_equivalences_from_phis, record_const_or_copy_1): Likewise.
8822 (record_equality, cprop_into_successor_phis): Likewise.
8823 (record_equivalences_from_stmt, cprop_operand): Likewise.
8824 (lookup_avail_expr): Likewise.
8825 * tree-ssa-pre.c (fini_pre): Remove everything except invariants
8826 from SSA_NAME_VALUE.
8827 * tree.h (SSA_NAME_EQUIV, SET_SSA_NAME_EQUIV): Kill.
8828 (struct tree_ssa_name): Kill EQUIV field. Remove GGC skip
8829 annotation from the VALUE_HANDLE field.
8831 2004-09-21 Fariborz Jahanian <fjahanian@apple.com>
8835 * tree.c (reconstruct_complex_type): Remove extra "this".
8836 * config/rs6000/rs6000.c (rs6000_handle_altivec_attribute):
8837 Add V4SFmode to case statement.
8839 2004-09-23 Joseph S. Myers <jsm@polyomino.org.uk>
8842 * doc/extend.texi, doc/invoke.texi: Document interaction of
8843 -fno-builtin with format checks. Note that built-in functions
8844 have effects beyond generating code that avoids calls to those
8847 2004-09-23 Frank Ch. Eigler <fche@redhat.com>
8849 PR tree-optimization/17533
8850 * dominance.c (verify_dominators): Tolerate even more incorrect
8851 dominance data during error message printing.
8852 * tree-mudflap.c (mf_build_check_statement_for): Build basic blocks
8853 and edges more correctly.
8855 2004-09-23 Dorit Naishlos <dorit@il.ibm.com>
8857 * tree.def (ALIGN_INDIRECT_REF, MISALIGNED_INDIRECT_REF):
8859 * tree.h (REF_ORIGINAL): Consider ALIGN_INDIRECT_REF and
8860 MISALIGNED_INDIRECT_REF.
8861 * alias.c (get_alias_set, nonoverlapping_memrefs_p): Likewise.
8862 * emit-rtl.c (mem_expr_equal_p, set_mem_attributes_minus_bitpos):
8864 * expr.c (safe_from_p, expand_expr_real_1, rewrite_address_base)
8865 (find_interesting_uses_address): Likewise.
8866 * fold-const.c (non_lvalue, operand_equal_p): Likewise.
8867 (build_fold_addr_expr_with_type): Likewise.
8868 * gimplify.c (gimplify_addr_expr, gimplify_expr): Likewise.
8869 * print-rtl.c (print_mem_expr): Likewise.
8870 * tree-dump.c (dequeue_and_dump): Likewise.
8871 * tree-eh.c (tree_could_trap_p): Likewise.
8872 * tree-gimple.c (is_gimple_addressable, get_base_address): Likewise.
8873 * tree-pretty-print.c (op_prio, op_symbol, dump_generic_node): Likewise.
8874 * tree-ssa-alias.c (find_ptr_dereference, ptr_is_dereferenced_by):
8876 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
8877 * tree-ssa-dom.c (record_equivalences_from_stmt): Likewise.
8878 * tree-ssa-loop-im.c (for_each_index, is_call_clobbered_ref): Likewise.
8879 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Likewise.
8880 (add_address_candidates, rewrite_address_base): Likewise.
8881 * tree-ssa-operands.c (get_expr_operands, get_indirect_ref_operands):
8883 * tree.c (staticp, build1_stat): Likewise.
8885 * tree.def (REALIGN_LOAD_EXPR, REALIGN_STORE_EXPR): New tree-codes.
8886 * tree-pretty-print.c (dump_generic_node): Consider REALIGN_LOAD_EXPR.
8887 * tree-ssa-operands.c (get_expr_operands): Likewise.
8888 * expr.c (expand_expr_real_1): Likewise.
8890 * optabs.h (vec_realign_store_optab, vec_realign_load_optab): New
8892 (OTI_vec_realign_store, OTI_vec_realign_load): New optab_index values
8894 (expand_ternary_op): New function.
8895 * genopinit.c (optabs): Handle the new optabs.
8896 * optabs.c (optab_for_tree_code): Add cases for the new tree-codes.
8897 (init_optabs): Initialize vec_realign_load_optab.
8898 (expand_ternary_op): New functions.
8900 * target-def.h (TARGET_VECTORIZE): New member for struct gcc_target.
8901 (TARGET_VECTORIZE_MISALIGNED_MEM_OK): New member for targetm.vectorize.
8902 (TARGET_VECTORIZE_BUILTIN_MASK_FOR_LOAD): Likewise.
8903 (TARGET_VECTORIZE_BUILTIN_MASK_FOR_STORE): Likewise.
8904 * target.h (struct vectorize): New member for struct gcc_target.
8905 (misaligned_mem_ok): New member for targetm.vectorize.
8906 (builtin_mask_for_load): Likewise.
8907 (builtin_mask_for_store): Likewise.
8908 * targethooks.c (default_vect_misaligned_mem_ok): New function.
8909 * targethooks.h (default_vect_misaligned_mem_ok): New function.
8911 * config/rs6000/altivec.md (build_vector_mask_for_load): New
8913 (vec_realign_load_v4si, vec_realign_load_v4sf, vec_realign_load_v8hi)
8914 (vec_realign_load_v16qi): New define_insn.
8915 * config/rs6000/rs6000.h (ALTIVEC_BUILTIN_MASK_FOR_LOAD):
8916 (ALTIVEC_BUILTIN_MASK_FOR_STORE): New target builtins.
8917 * config/rs6000/rs6000.c (altivec_builtin_mask_for_load):
8918 (altivec_builtin_mask_for_store): New variables.
8919 (rs6000_builtin_mask_for_load): New function. Implements
8920 TARGET_VECTORIZE_BUILTIN_MASK_FOR_LOAD.
8921 (rs6000_builtin_mask_for_store): New function. Implements
8922 TARGET_VECTORIZE_BUILTIN_MASK_FOR_STORE.
8923 (rs6000_expand_builtin): Expand the target builtins
8924 builtin_mask_for_load and builtin_mask_for_store.
8925 (altivec_init_builtins): Initialize the new target builtins.
8926 * config/i386/i386.c (ix86_misaligned_mem_ok): New function.
8927 Implements the target hook TARGET_VECTORIZE_MISALIGNED_MEM_OK.
8929 * tree-vectorizer.c (vect_create_data_ref): Renamed to
8930 vect_create_data_ref_ptr. Returns a pointer instead of an array-ref.
8931 (vect_create_addr_base_for_vector_ref): Additional argument (offset).
8932 (vectorizable_store): Call vect_create_data_ref_ptr with additional
8933 arguments, and create an indirect_ref with its return value data_ref.
8934 Check aligned_access_p.
8935 (vectorizable_load): Handle misaligned loads, using software-pipelined
8936 scheme with REALIGN_LOAD_EXPR and ALIGN_INDIRECT_REF if
8937 vec_realign_load_optab is supported, or using a scheme without
8938 software-pipelining with MISALIGNED_INDIRECT_REF if the target hook
8939 misaligned_mem_ok is supported.
8941 (vect_finish_stmt_generation): Typo.
8942 (vect_enhance_data_refs_alignment): Rename loop_vinfo to loop_info.
8943 (vect_analyze_data_refs_alignment): Don't fail vectorization in the
8944 presence of misaligned loads.
8945 (vect_analyze_data_ref_access): Add check for constant init.
8946 (vect_get_symbl_and_dr): Remove duplicate line.
8947 * tree-vectorizer.h (DR_MISALIGNMENT): Add comment.
8949 2004-09-23 Kazu Hirata <kazu@cs.umass.edu>
8951 * builtins.c: Fix a comment typo.
8953 2004-09-23 Jan Hubicka <jh@suse.cz>
8955 * profile.c (branch_prob): Do not verify flow info in the middle of the
8958 2004-09-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8960 * cfgloop.h (update_single_exits_after_duplication): Declare.
8961 (loopify, split_loop_bb): Declaration changed.
8962 * cfgloopmanip.c (split_loop_bb): Take void * as an argument instead
8964 (loopify): Added redirect_all_edges argument.
8965 (update_single_exits_after_duplication): Export.
8966 * loop-unswitch.c (unswitch_loop): Changed due to loopify change.
8967 * tree-flow.h (tree_duplicate_loop_to_header_edge,
8968 tree_ssa_loop_version): Declare.
8969 * tree-ssa-loop-manip.c (copy_phi_node_args, rename_variables,
8970 set_phi_def_stmts, tree_duplicate_loop_to_header_edge,
8971 lv_adjust_loop_header_phi, lv_adjust_loop_entry_edge,
8972 lv_update_pending_stmts, tree_ssa_loop_version): New functions.
8974 * tree-ssa-loop-unswitch.c: New file.
8975 * Makefile.in (tree-ssa-loop-unswitch.o): Add.
8976 * timevar.def (TV_TREE_LOOP_UNSWITCH): New timevar.
8977 * tree-flow.h (tree_ssa_unswitch_loops): Declare.
8978 * tree-optimize.c (init_tree_optimization_passes): Add pass_unswitch.
8979 * tree-pass.h (pass_unswitch): Declare.
8980 * tree-ssa-loop.c (tree_ssa_loop_unswitch,
8981 gate_tree_ssa_loop_unswitch, pass_unswitch): New pass.
8982 * doc/passes.texi: Documen tree level loop unswitching.
8984 2004-09-23 Kazu Hirata <kazu@cs.umass.edu>
8986 * cfgexpand.c, config/s390/tpf-eh.c: Fix comment typos.
8988 2004-09-22 Eric Christopher <echristo@redhat.com>
8990 * builtins.c (simplify_builtin_va_start): Remove.
8991 (simplify_builtin): Ditto.
8992 (fold_builtin_strchr): Ditto.
8993 (simplify_builtin_*): Rename remainders to fold_builtin_*.
8994 (expand_builtin): Fix up for above changes.
8995 (fold_builtin_1): Add new folders. Change for above.
8996 (expand_builtin_va_start): Call fold_builtin_next_arg.
8997 * gimplify.c (gimplify_call_expr): Fix calls to simplify_builtin.
8998 * tree.h: Remove prototype for simplify_builtin.
9000 2004-09-23 Jan Hubicka <jh@suse.cz>
9003 * dwarf2out.c (dwarf2out_finish): Deal with nested functions
9004 of fully inlined functions.
9005 * tree-inline.c (inline_forbidden_p_1): Nested functions can be
9008 * cfgexpand.c (add_reg_br_prob_note): New function.
9009 (expand_gimple_cond_expr): Use it.
9010 (tree_expand_cfg): No longer kill the profile.
9011 * cfgrt.c (rtl_verify_flow_info_1): Check profile consistency
9012 only if it is present.
9013 * passes.c (rest_of_handle_loop_optimize): Kill the profile.
9014 * predict.c (combine_predictions_for_insn): Set the probabilities
9015 based on REG_BR_PROB note if present.
9016 * predict.c (branch_prob): Profile is read only with
9017 flag_branch_probabilities.
9019 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
9021 * aclocal.m4: Add in gettext's m4 includes.
9022 (AC_ICONV, AC_LCMESSAGES, GCC_PATH_PROG): Remove.
9023 * configure.ac: Add in check for iconv.h
9024 * configure: Regenerate.
9026 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
9028 * aclocal.m4: Update for rename of gettext-sister.m4.
9030 2004-09-22 Daniel Berlin <dberlin@dberlin.org>
9032 Fix PR tree-optimization/17587
9033 * tree-ssa-pre.c (fini_pre): Commit edge inserts here.
9034 (insert_aux): Instead of here.
9036 2004-09-22 Diego Novillo <dnovillo@redhat.com>
9038 PR tree-optimization/16721
9039 * tree-dfa.c (dump_variable): Show TREE_THIS_VOLATILE.
9040 * tree-ssa-alias.c (create_memory_tag): Move setting of
9041 TREE_THIS_VOLATILE ...
9042 (get_tmt_for): ... here.
9044 2004-09-22 Eric Botcazou <ebotcazou@libertysurf.fr>
9046 * config/sparc/sparc.md (cmove splitter): Fix formatting.
9047 (conditional_trap expander): Reject inappropriate CCmodes.
9048 (conditional trap insn): Use V9 syntax if possible.
9050 2004-09-22 Joseph S. Myers <jsm@polyomino.org.uk>
9053 * c-typeck.c (build_component_ref): Don't special-case
9056 2004-09-22 Frank Ch. Eigler <fche@redhat.com>
9058 * dominance.c (verify_dominators): Don't SEGV if recount_dominator
9061 2004-09-22 Kazu Hirata <kazu@cs.umass.edu>
9063 * doc/c-tree.texi (TRUTH_NOT_EXPR, TRUTH_ANDIF_EXPR,
9064 TRUTH_ORIF_EXPR, TRUTH_AND_EXPR, TRUTH_OR_EXPR,
9065 TRUTH_XOR_EXPR): Mention the restriction on types.
9067 2004-09-22 Matt Austern <austern@apple.com>
9069 * config/darwin.c (darwin_make_decl_one_only):
9070 Allow coalesced symbol to appear in static archive's table of contents
9072 2004-09-22 Kazu Hirata <kazu@cs.umass.edu>
9074 PR tree-optimization/17512
9075 * convert.c (convert_to_integer): Don't handle TRUTH_*_EXPR as
9078 2004-09-22 David Edelsohn <edelsohn@gnu.org>
9080 * dbxout.c (get_lang_number): Do not define if
9081 DBX_OUTPUT_MAIN_SOURCE_DIRECTORY is defined.
9083 2004-09-22 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
9086 * config/rs6000/rtems.h (TARGET_OS_CPP_BUILTINS): Add
9087 builtin_define ("__USE_INIT_FINI__").
9089 2004-09-22 P.J. Darcy <darcypj@us.ibm.com>
9091 * config/s390/s390-protos.h (s390_emit_tpf_eh_return): Add prototype.
9092 * config/s390/s390.c (s390_emit_tpf_eh_return): New function.
9093 * config/s390/s390.h (TARGET_TPF): New macro.
9094 * config/s390/s390.md ("eh_return"): New expander.
9095 * config/s390/t-tpf (LIB2ADDEH): Use unwind-dw2-fde.c rather than
9096 unwind-dw2-fde-glibc.c. Add config/s390/tpf-eh.c.
9097 (LIB2ADDEHDEP): Remove unwind-dw2-fde.c.
9098 * config/s390/tpf.h (TARGET_TPF): Define to 1.
9099 (STACK_POINTER_OFFSET): Increase to 448.
9100 (TARGET_DEFAULT): Set -mtpf-trace on as default.
9101 (TPF_LOC_DIFF_OFFSET): New macro.
9102 (ASM_PREFERRED_EH_DATA_FORMAT): Redefine to always use absolute
9104 (__isPATrange): Add prototype.
9105 (MD_FALLBACK_FRAME_STATE_FOR): Define.
9106 * config/s390/tpf-eh.c: New file.
9108 2004-09-22 Diego Novillo <dnovillo@redhat.com>
9110 * fold-const.c (fold): Avoid non INTEGER_TYPEs when widening
9111 operands in an integer comparison.
9112 * tree-cfg.c (find_taken_edge): Call fold() to determine
9113 whether the predicate is known.
9115 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
9117 * aclocal.m4: Import AM_PROG_CC_C_O and AM_AUX_DIR_EXPAND.
9118 * configure.ac: Call AM_PROG_CC_C_O instead of AC_PROG_CC_C_O.
9119 Create build and doc directories along with the language directories.
9120 Don't create doc directory separately.
9121 * configure: Regenerate.
9122 * Makefile.in: Create all object and executables files built
9123 with the build compiler in a build/ directory.
9124 (genobjnames): Add missing build objects.
9125 (STAGESTUFF): Don't stage the gen* programs.
9126 (ggc-none.o): Define dependencies for the target compiler.
9127 (build-print-rtl.o): Rename to build/print-rtl.o.
9128 (build-errors.o): Rename to build/errors.o.
9129 (build-varray.o): Rename to build/varray.o.
9130 (maintainerclean): Delete the contents of the build directory.
9131 ($(genobjs): %.o): Explicitly use -o.
9132 (build/insn-conditions.o): Delete specfic rule to use generic rule.
9133 (build/gengtype-lex.o): Likewise.
9134 (build/gengtype-yacc.o): Likewise.
9135 (build/gcov-iov.o): Likewise.
9137 2004-09-22 Nathan Sidwell <nathan@codesourcery.com>
9139 * vec.h (VEC_space): Return true if there _is_ space.
9140 (VEC_reserve): Adjust.
9142 2004-09-22 Richard Sandiford <rsandifo@redhat.com>
9144 * config/mips/mips.c (mips_function_value): For o32, o64, n32 and n64,
9145 use FPRs for scalar, complex and vector types only.
9147 2004-09-21 Jeff Law <law@redhat.com>
9149 * tree-ssa-dom.c (opt_stats): Move so that it lives just after
9150 the opt_stats_d structure.
9151 (vrp_data): Change from a varray into a hash table.
9152 (vrp_hash_elt): New structure for elements in the vrp hash table.
9153 (vrp_hash, vrp_eq):New functions for hashing and testing equality
9154 in the vrp hash table.
9155 (tree_ssa_dominator_optimize): Initialize VRP_DATA. Reorganize
9156 initialization slightly to make it easier to read. No longer need
9157 to grow/clear the varray. Instead empty and delete the hash table.
9158 (dom_opt_finalize_block): Update due to change of VRP_DATA from
9159 a varray to a hash table.
9160 (simplify_cond_and_loop_avail_expr, record_range): Similarly.
9162 * tree-ssa-ccp.c (get_default_value): If we have a constant
9163 value recorded for an SSA_NAME, then use that constant as
9164 the initial lattice value.
9165 (substitute_and_fold): Transfer equivalences discovered into
9168 * tree.h (SSA_NAME_EQUIV): Add comments.
9169 (SET_SSA_NAME_EQUIV): Similarly.
9171 2004-09-21 David Edelsohn <edelsohn@gnu.org>
9173 * config/rs6000/linux64.h (PROCESSOR_DEFAULT64): Default to POWER4.
9175 * config/rs6000/rs6000.c (rs6000_adjust_cost): dep_insn is used.
9177 2004-09-21 Mark Mitchell <mark@codesourcery.com>
9179 * c-decl.c (implicityl_declare): Call maybe_apply_renaming_pragma.
9180 (finish_decl): Likewise.
9182 2004-09-21 Devang Patel <dpatel@apple.com>
9184 * tree.def (VEC_COND_EXPR): New tree node.
9185 * tree-ssa-operands.c (get_expr_operands): Handle VEC_COND_EXPR.
9187 2004-09-21 Stan Shebs <shebs@apple.com>
9189 * config/rs6000/darwin-tramp.asm: Add __ppc64__ case.
9190 * config/rs6000/darwin-world.asm: Likewise.
9192 2004-09-21 Daniel Berlin <dberlin@dberlin.org>
9194 * tree-ssa.c (verify_def): Use print_generic_stmt,
9195 not debug_generic_stmt.
9196 (verify_use): Ditto.
9197 (verify_phi_args): Ditto.
9198 (verify_ssa): Ditto.
9200 2004-09-21 Paul Brook <paul@codesourcery.com>
9202 * varasm.c (default_assemble_integer): Return false for values wider
9203 than the target word size. Works around GAS bug.
9205 2004-09-21 Zack Weinberg <zack@codesourcery.com>
9207 * reg-notes.def (REG_DEP_TRUE): New entry, place first so it
9209 * print-rtl.c (print_rtx): Print the name of a REG_NOTE even
9212 2004-09-21 Daniel Berlin <dberlin@dberlin.org>
9214 * c-typeck.c (build_function_call): Give name of object
9215 we are attempting to call in error message.
9216 * c-objc-common.c (c_tree_printer): Call pp_expression,
9217 not return false, for 'E' case.
9219 2004-09-21 Steven Bosscher <stevenb@suse.de>
9221 PR rtl-optimization/17482
9222 * postreload-gcse.c (reg_avail_info, oprs_unchanged_p,
9223 load_killed_in_block_p): Clarify comments.
9224 (record_last_reg_set_info): Make static inline.
9225 (mark_call, mark_set, mark_clobber, mark_oprs_set): Remove.
9226 (record_opr_changes): New function to replace the above.
9227 (compute_hash_table): Clarify comments. Use record_opr_changes.
9228 (reg_set_between_after_reload_p): Clean up.
9229 (reg_used_between_after_reload_p): Likewise.
9230 (eliminate_partially_redundant_load): Clarify comments.
9232 2004-09-21 Eric Botcazou <ebotcazou@libertysurf.fr>
9234 PR rtl-optimization/17266
9235 * regmove.c (optimize_reg_copy_3): Make a new SUBREG for each insn.
9237 2004-09-21 Uros Bizjak <uros@kss-loka.si>
9239 PR rtl-optimization/14851
9240 * rtlanal.c (commutative_operand_precedence): Calculate
9241 precedence of stripped constant.
9243 2004-09-20 Jeff Law <law@redhat.com>
9244 Jan Hubicka <jh@suse.cz>
9246 * tree-ssanames.c (make_ssa_name): No longer need to clear, then
9247 initialize key elements here.
9248 (release_ssa_name): Zero the released SSA_NAME here.
9249 * tree.h (SSA_NAME_EQUIV, SET_SSA_NAME_EQUIV): New macros.
9250 (struct tree_ssa_name): Add new "equiv" field.
9251 * tree-ssa-dom.c (const_and_copies): Kill the global varray.
9252 (tree_ssa_dominator_optimize): No longer allocate, resize or
9253 clear CONST_AND_COPIES.
9254 (get_value_for, set_value_for): Kill.
9255 (thread_across_edge): Get/set the equivalency using
9256 SSA_NAME_EQUIV and SET_SSA_NAME_EQUIV.
9257 (restore_vars_to_original_value): Likewise.
9258 (record_equivalences_from_phis): Likewise.
9259 (record_dominating_conditions): Likewise.
9260 (record_const_or_copy, record_equality): Likewise.
9261 (lookup_avail_expr): Likewise.
9262 (record_equivalences_from_stmt, cprop_operand): Likewise.
9263 (cprop_into_successor_phis): No longer need to pass around
9264 CONST_AND_COPIES. Callers updated. Get equivalences via
9266 (cprop_into_phis): Likewise.
9268 2004-09-20 Matt Austern <austern@apple.com>
9269 Zack Weinberg <zack@codesourcery.com>
9271 * c-common.c (fix_string_type): Build the unqualified array
9272 type unconditionally, then use c_build_qualified_type to get
9273 the proper const-qualified variant, and set its
9274 TYPE_MAIN_VARIANT to refer to the unqualified type.
9275 * c-lex.c (c_lex_return_raw_string): New global.
9276 (c_lex_with_flags): Honor it.
9277 * c-pragma.h: Declare it.
9279 2004-09-20 Daniel Berlin <dberlin@dberlin.org>
9281 * Makefile.in: Fix flags.h dependencies to be $(FLAGS_H).
9283 2004-09-21 Jan Hubicka <jh@suse.cz>
9286 * tree-optimize.c (update_inlined_to_pointers): Fix the recursion.
9287 (tree_rest_of_compilation): Cleanup.
9289 2004-09-20 Ulrich Weigand <uweigand@de.ibm.com>
9291 * config/s390/s390.c (s390_select_rtx_section): Remove.
9292 (TARGET_ASM_SELECT_RTX_SECTION): Do not redefine.
9294 2004-09-20 Kaz Kojima <kkojima@gcc.gnu.org>
9296 * config/sh/sh.c (sh_expand_prologue): Add a REG_FRAME_RELATED_EXPR
9297 note to pretend a direct save from the original register when an
9298 intermediate register is used for the save.
9300 2004-09-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9302 * tsystem.h (alloca): Provide a default definition.
9305 2001-08-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9306 * unwind-dw2.c: Call __builtin_alloca, not alloca.
9308 2004-09-20 Andrew Pinski <pinskia@physics.uc.edu>
9311 * tree-ssa-copy.c (may_propagate_copy): Only allow if the
9312 aliasing sets are the same rather than just conflicting.
9314 2004-09-20 Jan Hubicka <jh@suse.cz>
9318 * cgraph.c (cgraph_unnest_node): New function.
9319 (c_finalize): Rename to ....
9320 (c_warn_unused_result_recursivly): ... this one; do only the warning
9321 (finish_function): Finalize the toplevel function; do not lower nested tree.
9322 * cgraph.h (cgraph_unnest_node): Declare.
9323 * cgraphunit.c (decide_is_function_needed): Do not use cgraph
9324 nestedness datastructure.
9325 * cse.c (cse_insn): Do not cprop nonlocal LABEL_REFs.
9326 * reload1.c (set_label_offsets): Fix call of set_label_offsets.
9327 * tree-nested.c (finlize_nesting_tree_1): Use un-nesting code.
9329 2004-09-20 Richard Henderson <rth@redhat.com>
9331 * config/alpha/alpha.c (some_small_symbolic_operand_int): Rename
9332 from some_small_symbolic_operand_1; export.
9333 (some_small_symbolic_operand): Remove.
9334 * config/alpha/alpha.md (some_small_symbolic_operand splitter): Remove
9336 * config/alpha/predicates.md (some_small_symbolic_operand): New.
9338 2004-09-20 Jan Hubicka <jh@suse.cz>
9340 * predict.c (return_prediction): New function.
9341 (apply_return_prediction): Likewise.
9342 (tree_bb_level_predictions): Likewise.
9343 (tree_estimate_probability): Add noreturn exit edges; call
9344 bb_level_predictions; fix logic of return heuristics.
9345 (predict_paths_leading_to): Rescuesce from old CVS version of
9346 process_note_prediction function.
9347 * predict.def (PRED_TREE_EARLY_RETURN): New predictor.
9349 2004-09-20 Andreas Krebbel <krebbel1@de.ibm.com>
9351 * config/s390/s390.c (s390_frame_info): Added alignment statement for
9352 floating point register area on stack.
9354 2004-09-20 Jakub Jelinek <jakub@redhat.com>
9356 * predict.c (expr_expected_value): Use *_CLASS_P macros.
9358 2004-09-20 Daniel Berlin <dberlin@dberlin.org>
9360 * tree-ssa-pre.c (compute_antic_aux): Use malloc'd worklist, to avoid
9361 generating useless garbage.
9363 2004-09-20 Paolo Bonzini <bonzini@gnu.org>
9365 * builtins.c (fold_builtin): Call the new omonymous
9366 target hook for machine-dependent built-ins.
9367 * target-def.h (TARGET_FOLD_BUILTIN): New.
9368 * target.h (struct gcc_target): Add the fold_builtin hook.
9369 * targhooks.c (default_fold_builtin): New.
9370 * targhooks.h (default_fold_builtin): Declare it.
9372 2004-09-20 Kazu Hirata <kazu@cs.umass.edu>
9374 * cfg.c, tree-ssa-threadupdate.c, tree-vectorizer.c: Fix
9377 2004-09-20 Richard Sandiford <rsandifo@redhat.com>
9380 * config/mips/mips.md (define_asm_attributes): Set can_delay to no.
9382 2004-09-20 Jan Hubicka <jh@suse.cz>
9384 * predict.c (estimate_probability): Remove unnecesary code.
9386 2004-09-19 Ira Rosen <irar@il.ibm.com>
9388 * tree-vectorizer.h (stmt_vec_info): Add vect_dr_base field.
9389 (STMT_VINFO_VECT_DR_BASE): Declare.
9390 (VECT_SMODULO): Declare.
9391 * tree-vectorizer.c (vect_compute_array_ref_alignment): New function.
9392 (vect_compute_array_base_alignment): New function.
9393 (vect_analyze_data_ref_access): Check array indices. Remove one
9394 dimensional arrays restriction.
9395 (vect_get_ptr_offset): New function.
9396 (vect_get_symbl_and_dr): New function.
9397 (vect_get_base_and_bit_offset): Support additional data refs. Renamed
9398 (former name vect_get_base_decl_and_bit_offset).
9399 (vect_create_index_for_array_ref): Removed.
9400 (vect_create_index_for_vector_ref): New function.
9401 (vect_create_addr_base_for_vector_ref): New function.
9402 (vect_create_data_ref): Handle additional data refs. Call
9403 vect_create_index_for_vector_ref and vect_create_addr_base_for_vector_ref.
9404 (vect_compute_data_ref_alignment): Support the changes. Call
9405 vect_get_base_and_bit_offset.
9406 (vect_analyze_data_refs): Call vect_get_symbl_and_dr. Support additional
9407 data refs. Store vect_dr_base.
9408 (vect_analyze_data_ref_accesses): Support nonconstant init.
9409 (new_stmt_vec_info): Initialize vect_dr_base field.
9410 (vect_is_simple_iv_evolution): Call initial_condition_in_loop_num.
9411 (get_vectype_for_scalar_type): Check for BLKmode.
9412 * tree-chrec.h (initial_condition_in_loop_num): Declare.
9413 * tree-chrec.c (initial_condition_in_loop_num): New function.
9414 (chrec_component_in_loop_num): New function.
9415 (evolution_part_in_loop_num): Call chrec_component_in_loop_num.
9416 * tree-data-ref.c (analyze_array_indexes): Change parameter (access_fns)
9417 to be pointer to varray_type.
9419 2004-09-19 Jan Hubicka <jh@suse.cz>
9421 * basic-block.h (update_bb_profile_after_threading): Declare.
9422 * cfg.c (update_bb_profile_after_threading): Break out from ...
9423 * cfgcleanup.c (try_forward_edges): ... here; use it.
9424 * tree-ssa-dom.c (thread_across_edge): Use it.
9425 * tree-ssa-threadupdate.c (create_block_for_threading): Zero out
9426 profile of the new BB.
9428 2004-09-19 Daniel Berlin <dberlin@dberlin.org>
9430 * tree-ssa-pre.c (insert_into_set): Don't put
9431 is_gimple_min_invariant values into the set.
9433 2004-09-19 Andreas Jaeger <aj@suse.de>
9435 * tree-ssa-dom.c (restore_nonzero_vars_to_original_value): Fix
9438 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
9440 * config/cris/cris.h: Preserve the original spelling in a
9443 2004-09-18 Jeff Law <law@redhat.com>
9445 * tree-ssa-dom.c (nonzero_vars_stack, vrp_variables_stack): New
9446 global varrays to replace the block local varrays.
9447 (struct dom_walk_block_data): Remove, no longer used.
9448 (get_eq_expr_value): No longer need to pass around pointers to local
9449 varrays. Callers updated. Unused markers added to unused parameters.
9450 (record_range, record_equivalences_from_stmt): Likewise.
9451 (record_equivalences_from_incoming_edge): Likewise.
9452 (record_var_is_nonzero): Likewise. Update now that we have a
9453 single global varray of SSA_NAMEs that need restoring.
9454 (dom_opt_initialize_block_local_data): Kill, no longer used.
9455 (tree_ssa_dominator_optimize): Initialize new global varrays.
9456 Update callbacks in dominator walker structure.
9457 (dom_opt_initialize_block): Add markers to NONZERO_VAR_STACK and
9458 VRP_VARIABLES_STACK.
9459 (restore_nonzero_vars_to_original_value): Update now that we have
9460 a single global varray of SSA_NAMEs that need restoring.
9461 (dom_opt_finalize_block): Similarly for VRP_VARIABLES_STACK.
9462 Remove unused variables.
9463 (optimize_stmt): Remove unused variable.
9465 2004-09-18 Jan Hubicka <jh@suse.cz>
9467 * tree-cfg.c (thread_jumps): Fix updating of the profile.
9469 * tree-optimize.c (tree_rest_of_compilation): Kill forgotten
9472 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
9474 * alias.c, crtstuff.c, dbxout.c, domwalk.c, domwalk.h, gcc.c,
9475 gcse.c, global.c, lambda-code.c, loop.c, mips-tdump.c,
9476 optabs.h, predict.c, reg-stack.c, regclass.c, sched-rgn.c,
9477 tree-optimize.c, tree-ssa-dom.c, tree-ssa-forwprop.c,
9478 tree-ssa-operands.c, tree-ssa-phiopt.c,
9479 tree-ssa-threadupdate.c: Fix comment typos.
9481 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
9483 * config/darwin-c.c, config/arc/arc.c, config/arc/arc.md,
9484 config/arm/README-interworking, config/arm/arm-cores.def,
9485 config/arm/arm.c, config/arm/arm.h, config/arm/pe.c,
9486 config/arm/vfp.md, config/c4x/c4x.c, config/c4x/c4x.h,
9487 config/cris/cris.c, config/cris/cris.h, config/fr30/fr30.c,
9488 config/fr30/fr30.h, config/fr30/fr30.md, config/frv/frv.c,
9489 config/frv/frv.md, config/i386/winnt.c,
9490 config/ia64/unwind-ia64.c, config/iq2000/iq2000.c,
9491 config/iq2000/iq2000.h, config/m68hc11/m68hc11.c,
9492 config/m68hc11/m68hc11.md, config/m68k/m68k.c,
9493 config/mcore/mcore.c, config/mips/mips.h,
9494 config/mn10300/mn10300.md, config/pa/pa.c,
9495 config/pa/pa64-regs.h, config/pdp11/pdp11.c,
9496 config/rs6000/rs6000.c, config/sh/symbian.c,
9497 config/sparc/sparc.h: Fix comment typos. Follow spelling
9500 2004-09-18 Joseph S. Myers <jsm@polyomino.org.uk>
9503 * c-typeck.c (c_expr_sizeof_expr): Check for error_mark_node.
9505 2004-09-18 Diego Novillo <dnovillo@redhat.com>
9507 * tree-ssa-alias.c (setup_pointers_and_addressables): Don't
9508 remove TREE_ADDRESSABLE from RESULT_DECL.
9510 2004-09-18 Diego Novillo <dnovillo@redhat.com>
9512 * tree-ssa-alias.c (dump_alias_info): Ignore NULL SSA_NAMEs.
9514 2004-09-18 Jan Hubicka <jh@suse.cz>
9516 * tree-into-ssa.c (rewrite_ssa_into_ssa): Expect ssa_name to return
9518 * tree-ssa-alias.c (init_alias_info): Likewise.
9519 * tree-ssa.c (verify_flow_sensitive_alias_info): Likewise.
9520 (verify_ssa): Likewise.
9521 * tree-ssanames.c (make_ssa_name): Clear out ssa_names arrays.
9523 2004-09-18 Jan Hubicka <jh@suse.cz>
9525 * i386.c (legitimize_pic_address): Fix splitting of PLUS with
9528 2004-09-18 Kaz Kojima <kkojima@gcc.gnu.org>
9530 * config/sh/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): Remove.
9531 * config/sh/sh.h (ASM_PREFERRED_EH_DATA_FORMAT): Use
9532 DW_EH_PE_sdata* for data.
9533 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Likewise.
9535 2004-09-17 Geoffrey Keating <geoffk@apple.com>
9537 * tree-inline.c (copy_tree_r): Don't duplicate constants, they're
9541 * c-typeck.c (constructor_asmspec): Delete.
9542 (struct initializer_stack): Delete field 'asmspec'.
9543 (start_init): Delete saving of asmspec.
9544 (finish_init): Don't update constructor_asmspec.
9545 * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
9546 * stmt.c (expand_asm): Duplicate strings from tree.
9547 (expand_asm_operands): Likewise.
9548 * tree.c (tree_size): Update computation of size of STRING_CST.
9549 (make_node): Don't make STRING_CST nodes.
9550 (build_string): Allocate string with tree node.
9551 (tree_code_size): Clean up assertions, don't allow requests
9552 for "the size of a STRING_CST".
9553 * tree.def (STRING_CST): Update comment.
9554 * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
9555 (tree_string): Place contents of string in tree node.
9556 * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
9559 2004-09-17 Zack Weinberg <zack@codesourcery.com>
9561 * Makefile.in (c-parse.o): Depend on $(C_PRAGMA_H).
9562 * objc/Make-lang.in (objc/objc-parse.o): Likewise.
9564 2004-09-17 Jones Desougi <jones@ingate.com>
9566 * configure.ac: Replace AC_COMPILE_CHECK_SIZEOF with AC_CHECK_SIZEOF.
9567 * configure, config.in: Regenerate.
9569 2004-09-17 Zack Weinberg <zack@codesourcery.com>
9571 * tree.c, tree.h (tree_class_strings): Make array const.
9572 Reindent per coding convention. Move asterisk to proper place
9573 per coding convention.
9575 2004-09-18 Andreas Schwab <schwab@suse.de>
9577 * Makefile.in (gimple-low.o): Depend on $(EXPR_H).
9578 (tree-vectorizer.o): Likewise.
9579 (targhooks.o): Likewise.
9581 2004-09-17 Jeffrey D. Oldham <oldham@codesourcery.com>
9582 Zack Weinberg <zack@codesourcery.com>
9584 * alias.c (find_base_decl): Remove unreachable case '3' block.
9585 * expr.c (safe_from_p): Abort if passed a type.
9586 * tree-gimple.c (recalculate_side_effects): Abort if passed
9587 anything other than an expression.
9588 * tree-ssa-pre.c (phi_translate): Return expr immediately if
9589 is_gimple_min_invariant is true for it. Reorder cases for clarity.
9590 Abort on un-handled tree classes.
9591 (valid_in_set): Likewise.
9592 * tree.c (tree_code_class_strings): New static data.
9594 * tree.h (enum tree_code_class): New.
9595 (tree_code_class_strings): Declare.
9596 (TREE_CODE_CLASS_STRING, EXCEPTIONAL_CLASS_P, CONSTANT_CLASS_P)
9597 (REFERENCE_CLASS_P, COMPARISON_CLASS_P, UNARY_CLASS_P, BINARY_CLASS_P)
9598 (STATEMENT_CLASS_P, EXPRESSION_CLASS_P, IS_TYPE_OR_DECL_P): New macros.
9599 (TYPE_P, DECL_P, IS_NON_TYPE_CODE_CLASS, IS_EXPR_CODE_CLASS)
9600 (checking macros, EXPR_LOCATION, SET_EXPR_LOCATION, EXPR_LOCUS): Update.
9602 * tree.def, c-common.def, objc/objc-tree.def: Use
9603 tree_code_class enumeration constants instead of code letters.
9605 * alias.c, builtins.c, c-common.c, c-format.c, c-lang.c, c-pragma.c
9606 * c-typeck.c, cgraphunit.c, convert.c, dbxout.c, dwarf2out.c
9607 * emit-rtl.c expr.c, fold-const.c, gimplify.c, lambda-code.c
9608 * langhooks.c, langhooks.h, predict.c, print-tree.c, reload1.c, stmt.c
9609 * tree-browser.c, tree-cfg.c, tree-chrec.c, tree-complex.c, tree-dfa.c
9610 * tree-dump.c, tree-eh.c, tree-gimple.c, tree-inline.c, tree-nested.c
9611 * tree-outof-ssa.c, tree-pretty-print.c, tree-sra.c, tree-ssa-ccp.c
9612 * tree-ssa-dce.c, tree-ssa-dom.c, tree-ssa-forwprop.c, tree-ssa-live.c
9613 * tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c, tree-ssa-operands.c
9614 * tree-ssa-phiopt.c, tree-ssa-pre.c, tree-ssa-propagate.c
9615 * tree-ssa.c, tree-ssanames.c, tree-tailcall.c, tree.c, varasm.c
9616 * config/sol2-c.c, config/arm/arm.c, config/i386/winnt.c
9617 * config/pa/pa.c, config/pa/pa.h, config/sh/sh.c, objc/objc-lang.c
9620 * LANGUAGES: Add note about change.
9622 2004-09-17 Diego Novillo <dnovillo@redhat.com>
9624 PR tree-optimization/17319
9625 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Also
9626 examine pointers on the LHS of an assignment.
9627 (collect_points_to_info_r): Handle RETURN_EXPR.
9629 2004-09-17 Jeff Law <law@redhat.com>
9631 * tree-ssa-dom.c (const_and_copies_stack): New.
9632 (dom_walk_block_data): Remove const_and_copies field.
9633 (record_const_or_copy): No longer need to pass in varray_type *.
9634 Use CONST_AND_COPIES_STACK rather than passed in block local stack.
9636 (record_equality): Similarly.
9637 (restore_vars_to_original_value): Similarly. Revamp to use new
9638 single global stack rather than per-block stacks.
9639 (tree_ssa_dominator_optimize): Initialize the CONST_AND_COPIES_STACK.
9640 (thread_across_edge): Remove now unused parameters.
9641 (dom_opt_initialize_block_local_data): No longer test the block
9642 local CONST_AND_COPIES.
9643 (dom_opt_initialize_block): Push a marker on CONST_AND_COPIES_STACK.
9645 2004-09-17 Jan Hubicka <jh@suse.cz>
9647 PR tree-optimization/17509
9648 * tree-optimize.c (update_inlined_to_pointers): New function.
9649 (tree_rest_of_compilation): Use it.
9651 2004-09-17 Devang Patel <dpatel@apple.com>
9653 * dbxout.c (get_lang_number): New.
9654 (dbxout_init): Include lang number in N_SO stab.
9655 * dbxout.h (N_SO_AS, N_SO_C, N_SO_ANSI_C, N_SO_CC, N_SO_FORTRAN,
9656 N_SO_PASCAL, N_SO_FORTRAN90, N_SO_OBJC, N_SO_OBJCPLUS): New #define.
9658 2004-09-17 Diego Novillo <dnovillo@redhat.com>
9660 PR tree-optimization/17273
9661 * tree-ssa.c (replace_immediate_uses): Call fold_stmt if the
9662 replacement is a constant.
9664 2004-09-17 Joseph S. Myers <jsm@polyomino.org.uk>
9666 * c-tree.h (enum c_typespec_keyword): New.
9667 (struct c_declspecs): Adjust description of "type". Remove
9668 specbits, explicit_int_p and explicit_char_p. Rename
9669 typedef_signed_p to explicit_signed_p. Add default_int_p, long_p,
9670 short_p, signed_p, unsigned_p and complex_p.
9671 (finish_declspecs): New.
9672 * c-parse.in (datadef, datadecl, setspecs, decl, component_decl,
9673 typename): Call finish_declspecs.
9674 * c-decl.c (finish_declspecs): New.
9675 (declspecs_add_type): Check for combinations which cannot occur in
9676 valid specifier lists. Update comments.
9677 (shadow_tag_warned): Remove checks done in finish_declspecs.
9678 Don't report useless type name if type defaulted to int.
9679 (grokdeclarator): Remove checks and actions done in
9680 finish_declspecs. Don't allow for type being NULL. Update for
9681 datastructures changes. Initialize decl_attr.
9682 (build_null_declspecs, quals_from_declspecs): Update for
9683 datastructures changes.
9685 2004-09-17 Sylvain Pion <Sylvain.Pion@sophia.inria.fr>
9687 * doc/extend.texi: Fix duplicated word.
9689 2004-09-17 Toon Moene <toon@moene.indiv.nluug.nl>
9691 * doc/invoke.texi: Remove stray explanation on
9692 -freduce-all-givs and -fmove-all-movables.
9694 2004-09-17 James Morrison <phython@gcc.gnu.org>
9696 * doc/cfg.texi: Use @smallexample.
9697 * doc/md.texi: Likewise.
9698 * doc/tree-ssa.texi: Likewise.
9699 * doc/extend.texi: Likewise. Use @r{} in comments.
9700 * doc/trouble.texi: Use @r{} in comments.
9702 2004-09-17 Hans-Peter Nilsson <hp@bitrange.com>
9704 * configure.ac (gcc_cv_gld_version): Handle whitespace before
9706 * aclocal.m4 (_gcc_COMPUTE_GAS_VERSION): Ditto.
9707 * configure: Regenerate.
9709 2004-09-17 J"orn Rennecke <joern.rennecke@superh.com>
9711 * sh.c (sh_gimplify_va_arg_expr): Don't call pass_by_reference.
9712 (sh_pass_by_reference): Work around std_gimplify_va_arg_expr bug.
9713 * t-sh (MULTILIB_CPUS): s/ML_m/ML_sh/g .
9714 * t-sh64 (MULTILIB_CPU_DIRS): Likewise. Match dashes and trailing
9715 slashes in substitutions.
9716 (MULTILIB_DIRNAMES): Remove defunct removal of /media32.
9718 2004-09-17 Kazu Hirata <kazu@cs.umass.edu>
9720 * basic-block.h, c-decl.c, c-parse.in, cgraphunit.c, ddg.c,
9721 gimplify.c, lambda-code.c, optabs.c, predict.c,
9722 tree-scalar-evolution.c, tree-sra.c, tree-ssa-loop-ch.c,
9723 tree-ssa.c, vec.h: Fix comment typos. Follow spelling
9726 2004-09-17 Kazu Hirata <kazu@cs.umass.edu>
9728 * doc/compat.texi, doc/cpp.texi, doc/cppopts.texi,
9729 doc/extend.texi, doc/install.texi, doc/invoke.texi,
9730 doc/sourcebuild.texi, doc/tm.texi, doc/tree-ssa.texi,
9731 doc/trouble.texi: Use @option around options.
9733 2004-09-17 Richard Sandiford <rsandifo@redhat.com>
9735 * Makefile.in (gen-protos.o): Depend on errors.h.
9737 2004-09-17 Steven Bosscher <stevenb@suse.de>
9739 PR tree-optimization/17513
9740 * cfgexpand.c (construct_init_block): Clear EDGE_EXECUTABLE
9741 for successors of the entry block.
9743 2004-09-17 Uros Bizjak <uros@kss-loka.si>
9745 PR rtl-optimization/15187
9746 * ifcvt.c (noce_try_cmove_arith): Exit early if total
9747 insn_rtx_cost of both branches > BRANCH_COST
9749 2004-09-16 Diego Novillo <dnovillo@redhat.com>
9751 PR tree-optimization/17528
9752 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): Do not
9753 erase the may-alias set for a tag when merging it with
9756 2004-09-16 Kaz Kojima <kkojima@gcc.gnu.org>
9758 * config/sh/sh.md (call): Extend 32-bit addresses to DImode
9759 for 32-bit TARGET_SHMEDIA.
9760 (call_value): Likewise.
9762 2004-09-16 Diego Novillo <dnovillo@redhat.com>
9764 * tree-ssa-operands.c (add_call_clobber_ops): Make read-only
9765 test apply only to TREE_STATIC and DECL_EXTERNAL.
9767 2004-09-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9769 * Makefile.in (tree-cfg.o): Add CFGLAYOUT_H dependency.
9770 * basic-block.h (get_dominated_by_region): Declare.
9771 * dominance.c (get_dominated_by_region): New function.
9772 * tree-cfg.c: Include cfglayout.h.
9773 (tree_duplicate_bb): Duplicate also phi nodes.
9774 (struct ssa_name_map_entry): New type.
9775 (add_phi_args_after_copy_bb, add_phi_args_after_copy,
9776 ssa_name_map_entry_hash, ssa_name_map_entry_eq,
9777 allocate_ssa_names, rewrite_to_new_ssa_names_def,
9778 rewrite_to_new_ssa_names_use, rewrite_to_new_ssa_names_bb,
9779 rewrite_to_new_ssa_names, tree_duplicate_sese_region): New functions.
9780 * tree-flow.h (tree_duplicate_sese_region, add_phi_args_after_copy_bb,
9781 add_phi_args_after_copy, rewrite_to_new_ssa_names_bb,
9782 rewrite_to_new_ssa_names, allocate_ssa_names,
9783 rewrite_into_loop_closed_ssa, verify_loop_closed_ssa): Declare.
9784 * tree-ssa-loop-ch.c (duplicate_blocks): Removed.
9785 (copy_loop_headers): Use tree_duplicate_sese_region.
9787 2004-09-16 Frank Ch. Eigler <fche@redhat.com>
9789 * profile.c (branch_prob): Restore support for USE_MAPPED_LOCATION.
9791 2004-09-16 Jeff Law <law@redhat.com>
9793 * tree-into-ssa.c (block_defs_stack): New toplevel varray.
9794 (rewrite_block_data): Remove, no longer used.
9795 (rewrite_initialize_block_local_data): Remove, no longer used.
9796 (rewrite_initialize_block): Mark parameters as unused as needed.
9797 Change references to the block local block_defs to be block_defs_stack.
9798 Push a marker onto the block_defs_stack.
9799 (ssa_rewrite_initialize_block): Similarly.
9800 (rewrite_stmt, ssa_rewrite_stmt): Similarly.
9801 (ssa_register_new_def): No longer needs varray argument. Use
9802 block_defs_stack instead. No longer handle possibly null block_defs
9803 varray. Reverse order of items we push on the stack to make it
9804 easier to identify our marker.
9805 (register_new_def): No longer handle possibly null block_defs
9807 (rewrite_finalize_block): Revamp to look for markers in the global
9808 block_defs_stack varray rather than wiping a block local varray.
9809 Mark arguments as unused as needed.
9810 (ssa_rewrite_finalize_block): Similarly.
9811 (rewrite_into_ssa): Update initialization of dom walker structure
9812 to reflect that we don't need block local data anymore. Initialize
9813 the block_defs_stack varray.
9814 (rewrite_ssa_into_ssa): Similarly.
9815 * tree-ssa-dom.c (block_defs_stack): New toplevel varray.
9816 (struct dom_walk_data): Kill block_defs field.
9817 (tree_ssa_dominator_optimize): Initialize block_defs_stack.
9818 (thread_across_edge): Use the global block_defs_stack instead of
9819 the old block_defs varray.
9820 (dom_opt_initialize_block_local_data): Update now that we don't have
9821 block_defs field to check anymore.
9822 (dom_opt_initialize_block): Push a marker onto block_defs_stack.
9823 (restore_currdefs_to_original_value): Use the new block_defs_stack
9824 instead of a block local varray.
9825 (dom_opt_finalize_block): Similarly.
9826 (record_equivalencs_from_phis): Similarly.
9827 (optimize_stmt, register_definitions_for_stmt): Similarly.
9829 2004-09-16 Andrew MacLeod <amacleod@redhat.com>
9831 PR tree-optimization/17517
9832 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
9833 coalesce same-root variables without checking for abnormal PHI usage.
9835 2004-09-16 Daniel Berlin <dberlin@dberlin.org>
9837 * cfgloop.h (duplicate_loop): Add prototype.
9838 * cfgloopmanip.c (duplicate_loop): Make non-static.
9839 * lambda-code.c (perfect_nestify): Factor out test whether
9840 we can handle this loop into separate function.
9842 (can_convert_to_perfect_nest): New function.
9843 (replace_uses_of_x_with_y): Add modify_stmt call.
9844 * tree-loop-linear.c (linear_transform_loops): Call
9845 rewrite_into_loop_closed_ssa and free_df.
9847 2004-09-16 Daniel Berlin <dberlin@dberlin.org>
9849 * lambda-code.c (invariant_in_loop): is_gimple_min_invariant is
9850 loop invariant as well.
9851 (perfect_nestify): new function.
9852 (gcc_loop_to_lambda_loop): New parameters to track lower bounds,
9853 upper bounds, and steps.
9854 Set outerinductionvar properly.
9855 (gcc_loopnest_to_lambda_loopnest): Add loops and need_perfect
9857 Return NULL if we need a perfect loop and can't make one.
9858 (lambda_loopnest_to_gcc_loopnest): Correct algorithm.
9859 (not_interesting_stmt): New function.
9860 (phi_loop_edge_uses_def): Ditto.
9861 (stmt_uses_phi_result): Ditto.
9862 (stmt_is_bumper_for_loop): Ditto.
9863 (perfect_nest_p): Ditto.
9864 (nestify_update_pending_stmts): Ditto.
9865 (replace_uses_of_x_with_y): Ditto.
9866 (stmt_uses_op): Ditto.
9867 (perfect_nestify): Ditto.
9868 * lambda-mat.c (lambda_matrix_id_p): New function.
9869 * lambda-trans.c (lambda_trans_matrix_id_p): Ditto.
9870 * lambda.h: Update prototypes.
9871 * tree-loop-linear (linear_transform_loop): Use new
9872 perfect_nest_p. Detect and ignore identity transform.
9873 * tree-ssa-loop.c (pass_linear_transform): Use TODO_write_loop_closed.
9875 2004-09-16 Sebastian Pop <pop@cri.ensmp.fr>
9877 * tree-loop-linear.c (gather_interchange_stats): Add more comments.
9878 Gather also strides of accessed data. Pass in the data references
9880 (try_interchange_loops): Add a new heuristic for handling the temporal
9881 locality. Pass in the data references array.
9882 (linear_transform_loops): Pass the data references array to
9883 try_interchange_loops.
9885 2004-09-16 Kazu Hirata <kazu@cs.umass.edu>
9887 * doc/invoke.texi: Fix typos. Follow spelling conventions.
9889 2004-09-16 Nathan Sidwell <nathan@codesourcery.com>
9891 * doc/c-tree.texi (Classes): Remove index entries for
9892 TREE_VIA_{PUBLIC,PROTECTED,PRIVATE}.
9894 2004-09-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9896 * fold-const.c (fold): Fold difference of addresses.
9897 (ptr_difference_const): Moved from tree-ssa-loop-ivopts, based on
9898 get_inner_reference.
9899 * tree-ssa-loop-ivopts.c (peel_address): Removed.
9900 (ptr_difference_const): Moved to fold-const.c.
9901 (split_address_cost): Use get_inner_reference instead of peel_address.
9902 (ptr_difference_cost): Change type of diff to HOST_WIDE_INT.
9903 * tree.h (ptr_difference_const): Export.
9905 * tree-ssa-loop-ivopts.c (dump_iv, dump_use, dump_cand): Add induction
9906 variable type to the dump. Fix indentation.
9907 (idx_find_step): Handle nonconstant array_ref_element_size and
9908 array_ref_low_bound.
9909 (idx_record_use): Handle array_ref_element_size and
9910 array_ref_low_bound.
9911 (find_interesting_uses_stmt): Handle memory = nontrivial_expression
9912 statements correctly.
9913 (get_computation_at, iv_value): Do not unshare expressions here.
9914 (rewrite_use_outer): Unshare the expression before it is emitted
9916 * tree-ssa-loop-niter.c (unsigned_type_for, signed_type_for):
9918 * tree.c (unsigned_type_for, signed_type_for): Moved from
9919 tree-ssa-loop-niter.c. Use langhooks.
9920 * tree.h (signed_type_for): Export.
9922 2004-09-16 David Edelsohn <edelsohn@gnu.org>
9924 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section): Update
9927 2004-09-15 Andrew Pinski <pinskia@physics.uc.edu>
9930 * c-incpath.h (target_c_incpath_s): Add extra_pre_includes.
9931 Add two parameters to extra_includes.
9932 (C_INCPATH_INIT): Remove.
9933 * c-incpath.c (register_include_chains): Call extra_pre_includes
9934 before adding the standard include directory.
9935 Update call to extra_includes.
9936 (!defined TARGET_EXTRA_INCLUDES): Update
9937 hook_void_charptr_charptr_int and add !define
9938 TARGET_EXTRA_PRE_INCLUDES.
9939 (!define TARGET_EXTRA_INCLUDES): Define as
9940 hook_void_charptr_charptr_int.
9941 (!define TARGET_EXTRA_PRE_INCLUDES): Likewise.
9942 (target_c_incpath): Always declare.
9943 * fixinclude.c (defined TARGET_EXTRA_INCLUDES): Declare a
9945 (define TARGET_EXTRA_PRE_INCLUDES): Likewise.
9946 * config/darwin.h: (darwin_register_frameworks): Update for
9947 the two new parameters.
9948 (darwin_register_objc_includes): Add prototype.
9949 (TARGET_EXTRA_PRE_INCLUDES): Define.
9950 * config/darwin-c.c (darwin_register_objc_includes): New function.
9951 (darwin_register_frameworks): Update for the two new parameters.
9952 (target_c_incpath): Remove.
9953 * config/t-darwin (darwin-c.o): Add $(PREPROCESSOR_DEFINES) to
9955 * doc/tm.texi (TARGET_EXTRA_INCLUDES): Document the two new
9957 (TARGET_EXTRA_PRE_INCLUDES): Document.
9959 * gcc.c (spec_function): Add replace-outfile.
9960 (replace_outfile_spec_function): New function.
9961 * config/darwin.h (LINK_SPEC): Add replace
9962 -lobjc with -lobjc-gnu if -fgnu-runtime is
9964 * invoke.texi (replace-outfile): Document.
9966 2004-09-13 Jan Hubicka <jh@suse.cz>
9968 * predict.c (expr_expected_value, strip_builtin_expect): New function.
9969 (tree_predict_by_opcode): Use it.
9970 (tree_estimate_probability): Add, for now disabled,
9971 strip_builtin_expect call.
9973 2004-09-15 James E Wilson <wilson@specifixinc.com>
9976 * config/ia64/ia64.c (ia64_function_ok_for_sibcall): Return false
9977 if current_function_decl is a sibcall.
9979 2004-09-15 Mark Mitchell <mark@codesourcery.com>
9981 * varasm.c (default_function_rdodata_section): Make sure to pass
9982 along a decl for a link-once section.
9984 2004-09-15 Richard Henderson <rth@redhat.com>
9986 * tree-ssa-operands.c (add_call_clobber_ops): Fix unused variable
9987 warning with code disable. Fix formatting.
9989 2004-09-15 Steven Bosscher <stevenb@suse.de>
9991 * Makefile.in (tree-ssa-dom.o): Depend on tree-ssa-propagate.h.
9992 * tree-ssa-dom.c (cprop_into_stmt): Recompute TREE_INVARIANT
9993 after propagating into an ADDR_EXPR.
9995 2004-09-15 Andrew Pinski <apinski@apple.com>
9998 * gcse.c (process_insert_insn): insn_invalid_p has side effects.
9999 Move it out of gcc_assert.
10001 2004-09-15 Joseph S. Myers <jsm@polyomino.org.uk>
10003 * attribs.c, builtins.c, c-format.c, c-pch.c, coverage.c,
10004 except.c, fold-const.c, function.c, langhooks.c, params.c,
10005 reload.c, reload1.c, stmt.c, stor-layout.c, toplev.c, tree-cfg.c,
10006 tree-dump.c, tree-mudflap.c, tree.c, varasm.c: Use %<, %> and %q
10007 for quoting in diagnostics going through pretty-print.c. Use ''
10008 for quoting in other diagnostic text.
10009 * langhooks.c: Include intl.h. Mark text locating diagnostics for
10011 * Makefile.in (langhooks.o): Update dependencies.
10012 * pretty-print.h (pp_printf): Mark as accepting GCC diagnostic
10015 2004-09-15 Mark Mitchell <mark@codesourcery.com>
10017 * configure.ac: Check for COMDAT support. Robustify check for
10019 * configure: Regenerated.
10020 * config.in: Likewise.
10021 * langhooks-def.h (lhd_comdat_group): New function.
10022 (LANG_HOOKS_COMDAT_GROUP): New macro.
10023 (LANG_HOOKS_DECLS): Use it.
10024 * langhooks.c (lhd_comdat_group): Define.
10025 * langhooks.h (lang_hooks_for_decls): Add comdat_group.
10026 * output.h (named_section_flags): Make it a macro.
10027 (named_section_real): New function.
10028 (default_no_named_section): Add decl parameter.
10029 (default_elf_asm_named_section): Likewise.
10030 (default_coff_asm_named_section): Likewise.
10031 (default_pe_asm_named_section): Likewise.
10032 * target.h (gcc_target): Adjust type of named_section.
10033 * varasm.c (named_section_flags): Rename to named_section_real.
10034 Add decl parameter.
10035 (default_no_named_section): Add decl parameter.
10036 (default_elf_asm_named_section): Use COMDAT, if available. Deal
10037 with the case that ASM_COMMENT_START is "@".
10038 (default_coff_asm_named_section): Add decl parameter.
10039 (default_pe_asm_named_section): Likewise.
10040 * config/alpha/alpha.c (vms_asm_named_section): Add decl
10042 (unicosmk_asm_named_section): Likewise.
10043 * config/arm/arm.c (arm_elf_asm_named_section): Remove.
10044 * config/arm/elf.h (TARGET_ASM_NAMED_SECTION): Likewise.
10045 * config/c4x/c4x.c (c4x_asm_named_section): Add decl parameter.
10046 * config/cris/cris-protos.h (cris_target_asm_named_section):
10048 * config/cris/cris.c (cris_target_asm_named_section):
10050 * config/darwin/darwin-protos.h (darwin_asm_named_section):
10052 * config/darwin/darwin.c (darwin_asm_named_section): Likewise.
10053 * config/h8300/h8300.c (h8300_asm_named_section): Likewise.
10054 * config/i386/i386-protos.h (i386_pe_asm_named_section):
10056 * config/i386/winnt.c (i386_pe_asm_named_section): Likewise.
10057 * config/m68k/m68k.c (m68k_coff_asm_named_section): Likewise.
10058 * config/mcore/mcore.c (mcore_asm_named_section): Likewise.
10059 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section):
10061 * config/sparc/sparc.c (sparce_elf_asm_named_section): Likewise.
10062 * cp/cp-lang.h (LANG_HOOKS_COMDAT_GROUP): Define.
10063 * cp/cp-tree.h (cxx_comdat_group): Declare.
10064 * cp/decl.c (cxx_comdat_group): New function.
10066 2004-09-15 Jan Hubicka <jh@suse.cz>
10068 * tree-ssa.c (verify_flow_sensitive_alias_info): Do not walk dead nodes.
10069 * tree-tailcall.c (eliminate_tail_call): Release SSA name.
10071 * tree-cfg.c (remove_bb): Release SSA defs.
10073 2004-09-15 Kazu Hirata <kazu@cs.umass.edu>
10075 * doc/tm.texi: Follow spelling conventions.
10077 2004-09-15 Kazu Hirata <kazu@cs.umass.edu>
10079 * tree-ssa-dom.c: Fix comment typos.
10081 2004-09-15 Alan Modra <amodra@bigpond.net.au>
10083 * config/rs6000/linux-unwind.h (struct gcc_pt_regs): Extend to
10085 (ppc_fallback_frame_state): Save location of CR.
10087 2004-09-15 Jakub Jelinek <jakub@redhat.com>
10089 * expr.c (string_constant): Handle also read-only variables
10090 initialized to string literals.
10092 * builtins.c (expand_builtin_memmove): Optimize memmove (x, y, 1)
10093 into memcpy (x, y, 1) if memcpy can be expanded inline.
10095 2004-09-15 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10097 PR tree-optimization/17468
10098 * tree-ssa.c (verify_use, verify_phi_args, verify_ssa): Verify that
10099 definition inside a block precede uses.
10100 * tree-tailcall.c (adjust_return_value): Emit statements in the
10103 2004-09-15 Richard Sandiford <rsandifo@redhat.com>
10105 * config/mips/mips.h (POINTERS_EXTEND_UNSIGNED): Delete.
10107 2004-09-15 Eric Botcazou <ebotcazou@libertysurf.fr>
10109 * doc/install.texi (sparc-sun-solaris2*): Properly format warning.
10111 2004-09-14 Jeff Law <law@redhat.com>
10113 * tree-ssa-dom.c (avail_exprs_stack): New global varray.
10114 (struct dom_walk_block_data): Remove avail_exprs member.
10115 (tree_ssa_dominator_optimize): Initialize avail_exprs_stack.
10116 (lookup_avail_expr): No longer need to pass in address of
10117 the block local available exprs stack. All callers changed.
10118 (simplify_cond_and_lookup_avail_expr): Similarly.
10119 (simplify_switch_and_lookup_avail_expr): Similarly.
10120 (get_eq_expr_value, record_cond): Likewise.
10121 (record_dominating_conditions): Likewise.
10122 (update_rhs_and_lookup_avail_expr): Likewise.
10123 (record_equivalences_from_stmt): Likewise.
10124 (dom_opt_initialize_block_local_data): No longer test state of
10125 block local avail_exprs.
10126 (dom_opt_initialize_block): Mark unwind point in the global
10128 (remove_expressions_from_table): Update to unwind to the
10129 most recent unwind marker in the global avail_expr stack.
10130 All callers changed.
10131 (dom_opt_finalize_block): Mark unwind point in the global
10132 avail_expr stack as needed.
10133 (record_cond): Push elements into the global avail_exprs stack.
10135 * tree-dfa.c (free_df_for_stmt): No longer static.
10136 (free_df): Update comments.
10137 * tree-flow.h (free_df_for_stmt): Prototype.
10138 * tree-ssa-dse.c (dse_optimize_stmt): Call free_df_for_stmt. Also
10141 2004-09-14 Diego Novillo <dnovillo@redhat.com>
10143 PR tree-optimization/17252
10144 * tree-ssa-alias.c (may_alias_p): Don't assume that a
10145 pointer may not point to itself when using relaxed
10148 2004-09-14 Richard Henderson <rth@redhat.com>
10150 PR middle-end/17397
10151 * gimplify.c (gimplify_addr_expr): Don't inadvertently change types
10152 while folding <ADDR_EXPR <INDIRECT_REF X>>.
10154 2004-09-14 Andrew Pinski <apinski@apple.com>
10156 * tree-ssa-copy.c (may_propagate_copy): Don't check the aliasing
10157 sets of the pointers but the aliasing sets of what they point to.
10159 2004-09-14 Roger Sayle <roger@eyesopen.com>
10161 PR rtl-optimization/9771
10162 * regclass.c (CALL_REALLY_USED_REGNO_P): New macro to eliminate
10163 conditional compilation in init_reg_sets_1.
10164 (init_reg_sets_1): Let global_regs[i] take priority over the frame
10165 (but not stack) pointer exceptions to regs_invalidated_by_call.
10166 (globalize_reg): Globalizing a fixed register may need to update
10167 regs_invalidated_by_call.
10169 2004-09-14 Diego Novillo <dnovillo@redhat.com>
10171 PR tree-optimization/15262
10172 * tree-dfa.c (dump_variable): Also print the type of the
10174 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If two
10175 memory tags are of conflicting alias sets but have no aliased
10176 symbols in common, add one tag to the alias set of the other.
10177 (setup_pointers_and_addressables): Remove hack to deal with
10178 programs with no aliased symbols.
10179 (may_alias_p): Don't special case aggregate types.
10181 2004-09-14 Joseph S. Myers <jsm@polyomino.org.uk>
10184 * doc/invoke.texi (Environment Variables): Correct example locale.
10186 2004-09-14 Jan Hubicka <jh@suse.cz>
10188 * cfg.c (expunge_block): Revert previous change adding ggc_free call.
10190 2004-09-14 Mark Mitchell <mark@codesourcery.com>
10192 * config.gcc: Do not build a shared libgcc for arm-none-eabi.
10194 2004-09-14 Joseph S. Myers <jsm@polyomino.org.uk>
10196 * c-tree.h (struct c_declspecs): Add const_p, volatile_p and
10198 (struct c_declarator): Change u.array.quals and pointer_quals to
10199 int. Add u.array.attrs.
10200 (quals_from_declspecs): New.
10201 * c-decl.c (quals_from_declspecs): New.
10202 (shadow_tag_warned): Give more specific message for useless type
10204 (build_array_declarator, set_array_declarator_inner,
10205 grokdeclarator, make_pointer_declarator, build_null_declspecs,
10206 declspecs_add_qual): Update for changed structures.
10208 2004-09-14 Jeff Law <law@redhat.com>
10210 * tree-ssa-dom.c (stmts_to_rescan): Move from a block-local
10211 to a global varray.
10212 (tree_ssa_dominator_optimize): Allocate stmts_to_rescan.
10213 (dom_opt_initialize_block_local_data): No longer test state
10214 of stmts_to_rescan.
10215 (dom_opt_finalize_block): Update due to change in scope of
10217 (optimize_stmt): Similarly.
10219 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
10221 * cgraph.h, cgraphunit.c, fold-const.c, lambda-mat.c,
10222 lambda.h, profile.c, tree-optimize.c, tree-sra.c, vec.h: Fix
10223 comment typos. Follow spelling conventions.
10225 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
10227 * config/darwin-c.c, config/alpha/alpha.c, config/i386/i386.c,
10228 config/i386/predicates.md, config/sparc/sparc.c: Follow
10229 spelling conventions.
10231 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10232 Steven Bosscher <stevenb@suse.de>
10234 * Makefile.in (loop-unroll.o): Add HASHTAB_H and RECOG_H dependency.
10235 * basic-block.h (struct reorder_block_def): Add copy_number field.
10236 * cfgloop.h (biv_p): Declare.
10237 * cfgloopmanip.c (duplicate_loop_to_header_edge): Set copy_number.
10238 * common.opt (fsplit-ivs-in-unroller): New flag.
10239 * loop-iv.c (biv_p): New function.
10240 * loop-unroll.c: Include hashtab.h and recog.h.
10241 (struct iv_to_split, struct split_ivs_info): New types.
10242 (analyze_ivs_to_split, si_info_start_duplication, split_ivs_in_copies,
10243 free_si_info, si_info_hash, si_info_eq, analyze_iv_to_split_insn,
10244 determine_split_iv_delta, get_ivts_expr, allocate_basic_variable,
10245 insert_base_initialization, split_iv): New functions.
10246 (peel_loop_completely, unroll_loop_constant_iterations,
10247 unroll_loop_runtime_iterations, peel_loop_simple, unroll_loop_stupid):
10249 * doc/invoke.texi (-fsplit-ivs-in-unroller): Document.
10251 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10253 * tree-cfg.c (thread_jumps): Update dominators correctly in
10254 case destination of threaded edge dominates its source.
10256 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10258 * unroll.c: Removed.
10260 * Makefile.in (LOOP_H, unroll.o): Removed.
10261 (toplev.o, passes.o, stmt.o, integrate.o, loop.o): Remove LOOP_H
10263 * alias.c (init_alias_analysis): Remove flag_old_unroll_loops
10265 * cfgloop.h (LOOP_PREFETCH, loop_optimize): Moved from loop.h.
10266 * common.opt (fold-unroll-loops, fold-unroll-all-loops): Removed.
10267 * loop.c: Do not include loop.h.
10268 (LOOP_INFO, LOOP_MOVABLES, LOOP_REGS, LOOP_IVS, INSN_LUID,
10269 REGNO_FIRST_LUID, REGNO_LAST_LUID, enum g_types, struct induction,
10270 struct iv_class, enum iv_mode, struct iv, REG_IV_TYPE, REG_IV_INFO,
10271 REG_IV_CLASS, struct loop_ivs, struct loop_mem_info, struct loop_reg,
10272 struct loop_regs, struct loop_movables, struct loop_info): Moved
10274 (back_branch_in_range_p, fold_rtx_mult_add, biv_total_increment,
10275 reg_dead_after_loop, final_biv_value, loop_find_equiv_value,
10276 find_common_reg_term, loop_iterations, final_giv_value): Moved
10278 (uid_luid, uid_loop, max_uid_for_loop, max_reg_before_loop,
10279 loop_dump_stream, for_each_insn_in_loop, express_from,
10280 extend_value_for_giv, loop_iv_add_mult_emit_before,
10281 loop_iv_add_mult_sink, loop_iv_add_mult_hoist,
10282 loop_insn_first_p, get_condition_for_loop,
10283 loop_insn_emit_before, loop_insn_hoist,
10284 loop_insn_sink): Made static.
10285 (loop_invariant_p): Made static. Removed flag_old_unroll_loops
10287 (strength_reduce): Do not call unroller.
10288 (record_giv): Do not initialize unrolled field.
10289 (prescan_loop): Do not set loop_info->preconditioned.
10290 * passes.c: Do not include loop.h.
10291 (rest_of_handle_loop_optimize): Do not call unroller.
10292 * predict.c: Do not include loop.h.
10293 * rtl.h (NOTE_PRECONDITIONED): Removed.
10294 * stmt.c: Do not include loop.h.
10295 * toplev.c: Do not include loop.h.
10296 (process_options): Do not handle flag_old_unroll_loops.
10298 * doc/invoke.texi (fold-unroll-loops, fold-unroll-all-loops):
10299 Documentation removed.
10300 * doc/passes.texi (unroll.c, loop.h): Documentation removed.
10302 2004-09-14 Nathan Sidwell <nathan@codesourcery.com>
10304 * Makefile.in (STAGE1_CHECKING): New variable.
10305 (stage1_build): Use it.
10306 * tree-ssa.c (verify_ssa): Preserve state of dominance
10309 2004-09-14 Uros Bizjak <uros@kss-loka.si>
10311 * config/i386/i386.c (output_fp_compare): Add generation
10312 of ftst instruction.
10313 * config/i386/i386.md (*cmpfp_0_sf, cmpfp_0_df, cmpfp_0_xf):
10314 Use output_fp_compare () function.
10315 (cmpfp_i, *cmpfp_i_sse, *cmpfp_i_sse_only): Fix insn constraint.
10316 (fix_truncdi_memory): Remove operands[5] copy.
10318 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
10320 * config/m32r/m32r.md, config/m68k/m68kelf.h,
10321 config/mcore/mcore.md, config/rs6000/linux64.h,
10322 config/rs6000/rs6000.c, config/sparc/sparc.c: Fix comment
10325 2004-09-13 James E Wilson <wilson@specifixinc.com>
10327 * Makefile.in (GEN_PROTOS_OBJS): Add $(BUILD_ERRORS).
10328 * gen-protos.c: Include errors.h.
10329 (progname): Delete.
10331 2004-09-14 Jan Hubicka <jh@suse.cz>
10333 * Makefile.in (predict.o): Depend on tree-scalar-evolution.h
10334 * predict.c: Include tree-scalar-evolution.h and cfgloop.h
10335 (predict_loops): Use number_of_iterations_exit to predict
10336 number of iterations on trees.
10338 2004-09-13 Dale Johannesen <dalej@apple.com>
10342 * c-decl.c (start_decl): Repair TREE_STATIC for initialized
10343 objects declared extern.
10345 2004-09-14 Paul Brook <paul@codesourcery.com>
10347 * config/arm/arm.c (arm_expand_prologue): Make args_to_push a
10350 2004-09-13 Daniel Jacobowitz <dan@debian.org>
10352 * fold-const.c (fold_checksum_tree): Ignore TYPE_CACHED_VALUES.
10353 Only use TYPE_BINFO for aggregates.
10355 2004-09-13 Daniel Jacobowitz <dan@debian.org>
10357 * expmed.c (synth_mult): Initialize latency. Check cost before
10358 checking ops count.
10360 2004-09-13 Kenneth Zadeck <Kenneth.Zadeck@NaturalBridge.com>
10362 * tree-ssa-operands.c (get_call_expr_operands): Added parm to
10363 add_call_clobber_ops and add_call_read_ops.
10364 (add_call_clobber_ops, add_call_read_ops): Added code to reduce
10365 the number of vdefs and vuses inserted based on analysis of global
10366 variables across calls. * tree-dfa.c (find_referenced_vars):
10367 Needed to reset static var maps before each function is compiled.
10369 (static_vars_to_consider_by_tree,static_vars_to_consider_by_uid,
10370 static_vars_info,functions_to_static_vars_info,module_statics_escape,
10371 all_module_statics,searchc_env,dfs_info): New fields to support
10372 analysis of static global variables.
10373 (print_order, convert_UIDs_in_bitmap, new_static_vars_info,
10374 cgraph_reset_static_var_maps, get_global_static_vars_info,
10375 get_global_statics_not_read, get_global_statics_not_written,
10376 searchc, cgraph_reduced_inorder, has_proper_scope_for_analysis,
10377 check_rhs_var, check_lhs_var, get_asm_expr_operands,
10378 process_call_for_static_vars, scan_for_static_refs,
10379 cgraph_characterize_statics_local, cgraph_get_static_name_by_uid,
10380 clear_static_vars_maps, cgraph_propagate_bits,
10381 cgraph_characterize_statics): New. Functions to support analysis
10382 of static global variables.
10383 (cgraph_mark_local_and_external_functions): Renamed from:
10384 (cgraph_mark_local_functions)
10385 (cgraph_expand_all_functions): Remove call to
10386 cgraph_mark_local_and_external_functions.
10387 (cgraph_optimize): Added driver to analyze static variables whose
10388 scope is within the compilation unit. * cgraph.h (struct
10389 cgraph_local_info, GTY): Added statics_read, statics_written,
10390 local, calls_read_all, calls_write_all, for_functions_valid.
10391 (struct cgraph_node): Added next_cycle. * cgraph.c
10392 (dump_cgraph_node): Added print routines for new fields. *
10393 makefile.in: macroized cgraph.h, added cgraphunit.c to the ggc
10396 2004-09-13 Joseph S. Myers <jsm@polyomino.org.uk>
10398 * c-decl.c (grokdeclarator): Correct comments about where storage
10399 class specifiers are rejected by grammar and add corresponding
10400 asserts. Diagnose typedefs and parameters declared inline.
10401 Change warning for inline main to a pedwarn. Only diagnose inline
10403 (declspecs_add_scspec): Allow duplicate "inline".
10405 2004-09-13 Steve Ellcey <sje@cup.hp.com>
10407 * config/ia64/ia64.c (ia64_scalar_mode_supported_p): New.
10408 (TARGET_SCALAR_MODE_SUPPORTED_P): New.
10410 2004-09-13 Richard Henderson <rth@redhat.com>
10413 * tree.h (TYPE_CONTAINS_PLACEHOLDER_INTERNAL): New.
10414 (tree_type): Replace spare with contains_placeholder_bits.
10415 (type_contains_placeholder_1): Rename from type_contains_placeholder_p,
10416 make static. Remove seen_types list.
10417 (type_contains_placeholder_p): New.
10419 2004-09-13 James E Wilson <wilson@specifixinc.com>
10421 * config/mips/mips.c (CODE_FOR_mips_sqrt_ps): New.
10422 (sb1_bdesc, bdesc_map, bdesc_arrays): New.
10423 (mips_expand_builtin): Add SB-1 support. Use bdesc_map and
10424 bdesc_arrays instead of mips_bdesc.
10425 (mips_init_builtins): Likewise.
10426 * config/mips/mips.h (TARGET_SB1): New.
10427 (HAVE_SQRT_P): Delete.
10428 * config/mips/mips.md (divide_condition): Support V2SF.
10429 (sqrt_condition, recip_condition): New.
10430 (div<mode>3): Use ANYF instead of SCALARF.
10431 (*div<mode>3): Use ANYF instead of SCALARF. Use UNITMODE instead of
10433 (*recip<mode>3, *rsqrt<mode>a, *rsqrt<mode>b): Use recip_condition
10434 instead of ISA_HAS_FP4. Use ANYF instead of SCALARF. Use UNITMODE
10436 (sqrt<mode>2): Use sqrt_condition instead of HAVE_SQRT_P. Use ANYF
10437 instead of SCALARF. Use UNITMODE instead of MODE.
10439 2004-09-13 Zack Weinberg <zack@codesourcery.com>
10441 * config.in: Regenerate after removal of libbanshee.
10443 2004-09-13 Andrew MacLeod <amacleod@redhat.com>
10445 PR tree-optimization/17400
10446 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
10447 coalesce partitions when one occurs in an abnormal PHI.
10449 2004-09-13 Andrew Pinski <apinski@apple.com>
10451 * config/rs6000/darwin.h (ASM_OUTPUT_COMMON): Change variable size's
10454 2004-09-13 Richard Henderson <rth@redhat.com>
10457 * cselib.c (cselib_invalidate_rtx): Export. Remove unused args.
10458 (cselib_invalidate_rtx_note_stores): New.
10459 (cselib_record_sets, cselib_process_insn): Update to match.
10460 * cselib.h (cselib_invalidate_rtx): Declare.
10461 * postreload.c (reload_cse_simplify): Invalidate asm clobbers.
10463 2004-09-13 Richard Henderson <rth@redhat.com>
10466 * tree-inline.c (copy_body_r): Recompute bits for ADDR_EXPR,
10467 after copying its argument.
10469 2004-09-13 Joseph S. Myers <jsm@polyomino.org.uk>
10471 * c-common.c, c-decl.c, c-lex.c, c-objc-common.c, c-opts.c,
10472 c-parse.in, c-pragma.c, c-typeck.c: Use %q, %< and %> for quoting
10473 in diagnostics. Use %' for English apostrophes.
10474 * c-tree.h (ATTRIBUTE_GCC_CDIAG): Define.
10475 (pedwarn_c90, pedwarn_c99): Use it.
10476 * c-decl.c (lookup_label): Quote label name in diagnostic.
10477 * c-parse.in (yyprint): Use ' instead of ` for left quote.
10478 * c-typeck.c (warn_for_assignment): Likewise.
10480 2004-09-13 Jan Hubicka <jh@suse.cz>
10482 * i386.c (x86_schedule): New global variable.
10483 (override_options): Disable scheduling when not supported.
10484 * i386.h (x86_schedule): Declare.
10485 (TARGET_SCHEDULE): New macro.
10487 2004-09-12 Richard Henderson <rth@redhat.com>
10490 * fold-const.c (fold) <case CLEANUP_POINT_EXPR>: Remove.
10491 * tree.c, tree.h (has_cleanups): Remove.
10493 2004-09-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10495 * tree-ssa-loop-manip.c (split_loop_exit_edge): Handle non-ssaname
10496 arguments of the phi nodes correctly.
10498 2004-09-12 Jan Hubicka <jh@suse.cz>
10500 * ggc-common.c (cmp_statistics): Fix sorting.
10502 2004-09-12 David Edelsohn <edelsohn@gnu.org>
10505 * expmed.c (expand_divmod): If cheap power of 2 divide is
10506 available, use it for negative constant as well.
10508 2004-09-12 Andrew Pinski <apinski@apple.com>
10510 * darwin.h (ASM_OUTPUT_COMMON): Make sure we do not have a
10513 * tree-chrec.c (initialize_scalar_evolutions_analyzer): Remove.
10515 2004-09-12 Richard Henderson <rth@redhat.com>
10517 * config/i386/i386.c (ix86_split_ashldi): Special case op1 as one
10519 (ix86_split_ashrdi, ix86_split_lshrdi): Clean up conditions for
10520 post-reload, and scratch NULL.
10521 * config/i386/i386.md (testqi_1): Use FLAGS_REG name.
10522 (x86_shift_adj_2): Use ix86_expand_clear.
10523 (ashldi3): Remove CMOVE expansion difference.
10524 (ashldi3_1): Remove.
10525 (*ashldi3_1): Rename from *ashldi3_2. Use reg_or_pm1_operand and
10526 add constraints for immediates. New peephole for split-with-temp.
10527 Run splitter after peep2 pass.
10528 (ashrdi3, ashrdi3_1, ashrdi3_2): Similarly.
10529 (lshrdi3, lshrdi3_1, lshrdi3_2): Similarly.
10530 (setcc_2): Rename with *.
10531 * config/i386/predicates.md (reg_or_pm1_operand): New.
10532 (ashldi_input_operand): New.
10534 2004-09-12 Richard Henderson <rth@redhat.com
10536 * print-rtl.c (print_decl_name): New.
10537 (print_mem_expr): Use it.
10539 2004-09-12 Richard Henderson <rth@redhat.com
10541 PR 17186, part deux
10542 * except.c (sjlj_emit_function_exit): Fix logic locating
10543 sjlj_exit_after in final block.
10545 2004-09-12 Toon Moene <toon@moene.indiv.nluug.nl>
10547 * common.opt: Remove flags -fmove-all-movables and
10549 * loop-invariant.c (find_invariants_to_move):
10550 Remove all uses of flag_move_all_movables.
10551 * loop.c (move_movables): Remove all uses of
10552 flag_move_all_movables.
10553 (strength_reduce): Remove all uses of
10554 flag_reduce_all_givs.
10555 * doc/invoke.texi: Remove documentation of flags
10556 -fremove-all-movables and -freduce-all-givs.
10558 2004-09-11 Roger Sayle <roger@eyesopen.com>
10560 PR middle-end/17411
10561 * tree-sra.c (generate_element_zero): Revert recent build_int_cst
10562 change. elt->type may be a floating point type, so use fold_convert.
10564 2004-09-11 Geoffrey Keating <geoffk@apple.com>
10566 * config/darwin.c (machopic_validate_stub_or_non_lazy_ptr): Mark
10567 the thing referenced as used, not the stub itself.
10569 2004-09-11 Joseph S. Myers <jsm@polyomino.org.uk>
10571 * c-tree.h (enum c_storage_class): New.
10572 (struct c_declspecs): Add storage_class, inline_p and thread_p.
10573 * c-decl.c (shadow_tag_warned): Give errors for "inline" in empty
10574 declarations and "auto" or "register" in file scope empty
10575 declarations. Give more specific warnings for other cases of
10576 storage class specifiers in empty declarations.
10577 (grokdeclarator): Update for new structures. Don't check for
10578 multiple storage classes. Diagnose file-scope "register" if
10580 (build_null_declspecs): Update.
10581 (declspecs_add_scspec): Update. Diagnose multiple storage class
10582 specifiers and invalid uses of "__thread".
10584 2004-09-11 Zack Weinberg <zack@codesourcery.com>
10586 * tree.c (tree_code_size): New function, bulk of code from tree_size.
10587 (tree_size, make_node): Use it.
10588 * tree-ssa-pre.c (init_pre): Use it.
10589 * tree.h: Prototype it.
10591 2004-09-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10593 * tree-cfg.c (set_bb_for_stmt): Use PHI_BB.
10594 * tree-dfa.c (compute_immediate_uses, add_immediate_use,
10595 redirect_immediate_use): Use PHI_DF.
10596 * tree-flow-inline.h (stmt_ann): Abort on phi nodes.
10597 (bb_for_stmt): Use PHI_BB.
10598 (get_immediate_uses): Use PHI_DF.
10599 * tree-ssa-dse.c (max_stmt_uid): New variable.
10600 (get_stmt_uid): New function.
10601 (dse_optimize_stmt, dse_record_phis, tree_ssa_dse): Do not use phi
10603 * tree-ssa-loop-im.c (LIM_DATA): Do not use phi statement annotations.
10604 (max_uid): Renamed to max_stmt_uid.
10605 (get_stmt_uid): New function.
10606 (maybe_queue_var, single_reachable_address, determine_lsm): Do not use
10607 phi node annotations.
10608 * tree-ssa.c (replace_immediate_uses): Do not use phi node annotations.
10609 * tree.h (PHI_BB, PHI_DF): New accessor functions.
10610 (struct tree_phi_node): Add bb and df fields.
10612 2004-09-11 Richard Henderson <rth@redhat.com>
10614 PR middle-end/17416
10615 * cfgexpand.c (expand_used_vars_for_block): Fix off-by-one bug
10618 2004-09-11 Jan Hubicka <jh@suse.cz>
10620 * i386.h (MODE_NEEDED): Calls need UNINITIALIZED mode; add comment.
10621 (EMIT_MODE_SET): UNINITIALIZED mode needs no set.
10622 * i386.md (i387_cw): Add 'uninitialized' mode.
10624 * profile.c (BB_TO_GCOV_INDEX): move more to the front.
10625 (output_location): Break out from ....
10626 (branch_prob): ... here; handle gcov output on trees.
10627 * toplev.c (process_options): No longer be sorry about coverage for
10630 2004-09-11 Steven Bosscher <stevenb@suse.de>
10633 * fold-const.c (fold): Do not try to fold the operand of a
10634 CLEANUP_POINT_EXPR if that operand does itself not have any
10637 PR middle-end/17417
10638 * langhooks.c (lhd_decl_printable_name): Make sure that this
10639 function is called with is a decl node that has an identifier.
10640 * tree-pretty-print.c (dump_function_name): New function to
10641 wrap PRINT_FUNCTION_NAME and dump_decl_name.
10642 (print_call_name): Use it.
10644 2004-09-11 Mohan Embar <gnustuff@thisiscool.com>
10646 * ggc-none.c: Include "bconfig.h" if -DGENERATOR_FILE,
10649 2004-09-11 Jakub Jelinek <jakub@redhat.com>
10651 * tree-ssa-alias.c (collect_points_to_info_r): Handle
10652 pointing to PTR + OFFSET as PTR, not as pointing to PTR or pointing
10655 2004-09-11 Richard Henderson <rth@redhat.com>
10657 * expr.c (expand_expr_addr_expr_1) Rename from expand_expr_addr_expr.
10658 (expand_expr_addr_expr): New function. Take ADDR_EXPR instead of the
10659 operand of the ADDR_EXPR.
10660 (expand_expr_real_1): Update to match.
10662 2004-09-11 David Edelsohn <edelsohn@gnu.org>
10665 * config/rs6000/aix.h (MD_FROB_UPDATE_CONTEXT): Use __64BIT__ to
10666 choose 64-bit version.
10668 2004-09-11 Richard Henderson <rth@redhat.com>
10671 * c-typeck.c (build_unary_op): Add legacy offsetof hack.
10673 2004-09-11 Kazu Hirata <kazu@cs.umass.edu>
10675 * doc/cfg.texi, doc/hostconfig.texi, doc/install.texi,
10676 doc/invoke.texi, doc/md.texi, doc/tm.texi, doc/tree-ssa.texi:
10677 Insert @: after i.e. or e.g.
10679 2004-09-10 Geoffrey Keating <geoffk@apple.com>
10681 * tree-pretty-print.c (dump_decl_name): Print unnamed decls as
10682 D.xxx rather than <Dxxx>.
10684 2004-09-10 Adam Nemet <anemet@lnxw.com>
10686 * configure.ac (AC_MSG_CHECKING(what linker to use)):
10687 in_tree_ld_is_elf should be true for LynxOS.
10688 * configure: Regenerate.
10690 2004-09-10 Adam Nemet <anemet@lnxw.com>
10692 * Makefile.in (all.cross): Add srcextra.
10694 2004-09-10 Roger Sayle <roger@eyesopen.com>
10696 PR middle-end/17024
10697 * fold-const.c (fold_cond_expr_with_comparison): Handle unordered
10698 floating point comparison operators. Change aborts to gcc_asserts.
10700 2004-09-10 Geoffrey Keating <geoffk@apple.com>
10702 * final.c (output_asm_insn): Correct problem with -fverbose-asm.
10704 2004-09-10 James E Wilson <wilson@specifixinc.com>
10706 * Makefile.in (LIBGCC_DEPS): Delete duplicate stmp-int-hdrs reference.
10707 (stmp-fixproto): Change stmp-int-headers to stmp-int-hdrs in comment.
10709 * convert.c (convert_to_vector): Replace recursive call with
10712 * emit-rtl.c (gen_const_vector): Renamed from gen_const_vector_0.
10713 Add integer argument named constant. Use const_tiny_rtx instead of
10715 (gen_rtx_CONST_VECTOR): Rewrite to handle checks for both CONST0_RTX
10717 (init_emit_once): Fix users of gen_const_vector. Set CONST1_RTX for
10719 * expr.c (const_vector_from_tree): Call gen_rtx_CONST_VECTOR instead
10720 of gen_rtx_raw_CONST_VECTOR.
10722 2004-09-10 Eric Christopher <echristo@redhat.com>
10725 * c-parse.in (attribute): Add NULL_TREE for error case
10726 for error recovery.
10728 2004-09-10 Zack Weinberg <zack@codesourcery.com>
10730 * c-common.h (struct c_fileinfo): Comment moved here from cp-tree.h.
10731 (extract_interface_info): Delete prototype.
10732 * c-decl.c (extract_interface_info): Delete stub.
10733 * c-lex.c (get_fileinfo): Initialize file_info_tree here, if
10734 it's not already been done ...
10735 (init_c_lex): ... not here.
10736 (fe_file_change): Don't call extract_interface_info.
10738 2004-09-11 Joseph S. Myers <jsm@polyomino.org.uk>
10740 * c-tree.h (struct c_declspecs): Remove typedef_decl. Add
10741 typedef_p and typedef_signed_p.
10742 * c-decl.c (shadow_tag_warned): Check typedef_p, not typedef_decl.
10743 (grokdeclarator): Don't use typedef_decl for warn_deprecated_use.
10744 Check typedef_p and typedef_signed_p, not typedef_decl.
10745 (grokfield): Check typedef_p, not typedef_decl.
10746 (build_null_declspecs): Initialize typedef_p and typedef_signed_p,
10748 (declspecs_add_type): Set typedef_p and typedef_signed_p, not
10751 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
10753 * doc/tm.texi, doc/tree-ssa.texi: Fix typos.
10755 2004-09-10 Geoffrey Keating <geoffk@apple.com>
10757 * gimplify.c (create_tmp_var_raw): Don't name otherwise-nameless
10758 temporary variables.
10760 * dbxout.c (dbxout_block): Update for
10761 current_function_func_begin_label a string.
10762 * dwarf2out.c (dwarf2out_begin_prologue): Likewise.
10763 * except.c (dw2_output_call_site_table): Likewise.
10764 * toplev.c (current_function_func_begin_label): Likewise.
10765 * tree.h (current_function_func_begin_label): Likewise.
10766 * config/rs6000/linux64.h (DBX_OUTPUT_BRAC): Likewise.
10768 * final.c (output_asm_insn): Use strtoul instead of atoi, save a
10771 * config/darwin.c: Include target.h.
10772 (struct machopic_indirection): Make ptr_name a string.
10773 (machopic_indirection_hash): Update for ptr_name a string.
10774 (machopic_indirection_eq): Likewise.
10775 (machopic_indirection_name): Likewise.
10776 (machopic_output_indirection): Likewise.
10777 (machopic_validate_stub_or_non_lazy_ptr): Update for ptr_name a
10778 string. Don't expect stub names to be in the identifier hash table.
10779 Do call strip_name_encoding before looking up entry in ID hash table.
10780 * config/t-darwin (darwin.o): Add target.h to dependencies.
10782 * gcc/config/rs6000/rs6000.c (print_operand): Use fputs instead
10783 of fprintf for register names.
10785 * output.h (unlikely_section_label): Delete declaration.
10786 (unlikely_text_section_name): Likewise.
10787 * varasm.c (unlikely_section_label_printed): Make static.
10788 (unlikely_section_label): Likewise.
10789 (unlikely_text_section_name): Likewise.
10790 (assemble_start_function): Use reconcat.
10792 * rtl.def (REG): Add comment to describe third field.
10794 2004-09-10 Andrew Pinski <apinski@apple.com>
10796 * config/darwin.c (machopic_mcount_stub_name): Call
10797 machopic_indirection_name instead of making the string
10800 2004-09-10 Diego Novillo <dnovillo@redhat.com>
10804 2004-09-08 Jie Zhang <zhangjie@magima.com.cn>
10806 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If type
10807 memory tag is call clobbered, so are its aliases.
10808 (group_aliases): When two memory tags being grouped, if one is
10809 call clobbered, so are the other and its aliases.
10810 (add_may_alias): Remove call-clobbering stuff.
10811 (replace_may_alias): Likewise.
10812 (merge_pointed_to_info): Merge pt_global_mem
10814 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
10816 * bb-reorder.c, c-common.c, c-incpath.c, c-typeck.c,
10817 genrecog.c, lambda-code.c, mips-tdump.c, mips-tfile.c,
10818 passes.c, tree-data-ref.c, tree-data-ref.h, tree-mudflap.c,
10819 tree-scalar-evolution.c, tree-ssa-copyrename.c,
10820 tree-ssa-live.c, tree-ssa-live.h: Fix comment typos.
10822 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
10824 * config/frv/frv.md (UNSPEC_MASACCS, UNSPEC_MDASACCS): New constants.
10825 (maddaccs, msubaccs, *maddacc): Turn operand 0 into a single ACC/ACCG
10826 pair. Remove match_dup from inputs. Remove masaccs handling.
10827 (mdaddaccs, mdsubaccs, *mdaddacc): Likewise a dual ACC/ACCG pair.
10828 (masaccs, mdasaccs): Turn into define_insns.
10830 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
10832 * tree-tailcall.c (process_assignment): Only do accumulator transforms
10833 for floating-point types if flag_unsafe_math_optimizations.
10835 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
10837 * config/darwin.c, config/alpha/alpha.h, config/arm/arm.c,
10838 config/arm/arm.h, config/arm/arm.md, config/arm/bpabi.h,
10839 config/arm/predicates.md, config/frv/frv.c, config/frv/frv.md,
10840 config/h8300/h8300.md, config/i386/gmm_malloc.h,
10841 config/ia64/ia64.md, config/ip2k/libgcc.S,
10842 config/mips/mips-ps-3d.md, config/mips/mips.c,
10843 config/rs6000/rs6000.c, config/s390/s390.c,
10844 config/sh/symbian.c: Fix comment typos.
10846 2004-09-10 Andreas Krebbel <krebbel1@de.ibm.com>
10848 * config/s390/s390.c (s390_emit_prologue): Added missing
10851 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
10853 * doc/extend.texi, doc/invoke.texi, doc/passes.texi: Fix
10854 typos. Follow spelling conventions.
10856 2004-09-10 Joseph S. Myers <jsm@polyomino.org.uk>
10858 * toplev.c (warn_deprecated_use): Correct logic for saying "type"
10859 in diagnostic. Don't dereference NULL TYPE_NAME.
10861 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
10863 * c-common.c, c-pch.c, defaults.h, lambda-code.c, passes.c,
10864 tree-data-ref.c, tree-flow.h, tree-ssa-operands.c,
10865 tree-ssa-threadupdate.c, tree-vectorizer.c, tree-vectorizer.h,
10866 value-prof.c: Fix comment typos. Follow spelling conventions.
10868 2004-09-10 Jan Hubicka <jh@suse.cz>
10870 * tree-ssa-dce.c (remove_dead_stmt): Update profile.
10871 * tree-split_edge.c (tree_split_edge): Likewise.
10872 (thread_jumps): Likewise.
10874 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
10876 * cgraphunit.c, predict.c, tree-ssa-loop-ivopts.c: Fix comment
10879 2004-09-10 Paolo Bonzini <bonzini@gnu.org>
10881 * cgraph.h (cgraph_dump_file): Do not declare.
10882 * cgraphunit.c (cgraph_dump_file): Declare as static.
10883 (init_cgraph): New.
10884 * toplev.c (cgraph_dump_file): Do not declare.
10885 (compile_file): Call init_cgraph.
10886 * tree-dump.c (dump_files): Add IPA dump file, remove
10887 XML dump of call graph.
10888 (get_dump_file_name): Support IPA dump file naming scheme.
10889 * tree.h (enum tree_dump_index): Add IPA dump file, remove
10890 XML dump of call graph.
10891 * doc/invoke.texi (Debugging Options): Document the new options.
10893 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
10895 * doc/extend.texi: Document the FR-V built-in functions.
10897 2004-09-09 James E Wilson <wilson@specifixinc.com>
10899 * doc/sourcebuild.texi: Delete libbanshee reference.
10901 2004-09-10 Kelley Cook <kcook@gcc.gnu.org>
10903 * Makefile.in (s-gtype): Add $(build_exeext) to gengtype command.
10905 2004-09-09 James E Wilson <wilson@specifixinc.com>
10907 * c-typeck.c (convert_for_assignment): Check that rhs has VECTOR_TYPE
10908 before calling vector_types_convertible_p.
10909 (digest_init): Check that inside_init has VECTOR_TYPE before calling
10910 vector_types_convertible_p. Don't give another error if
10911 convert_for_assignment returns error_mark_node.
10913 2004-09-09 Roger Sayle <roger@eyesopen.com>
10915 PR middle-end/17055
10916 * fold-const.c (build_zero_vector): New function to construct a
10917 vector (either floating point or integer) of zeros.
10918 (fold_convert): Internally, enable conversions of integer zero
10919 to arbitrary vector types, using the new build_zero_vector.
10921 2004-09-09 Roger Sayle <roger@eyesopen.com>
10923 * config/i386/i386.c (ix86_expand_ashlsi3_const): New function to
10924 expand a left shift by an immediate constant as either an ashl or
10925 a sequence of additions.
10926 (ix86_split_ashldi): Use new ix86_expand_ashlsi3_const function
10927 instead of calling gen_ashlsi3 with a constant directly.
10929 2004-09-09 Roger Sayle <roger@eyesopen.com>
10931 * config/i386/i386.c (ix86_split_long_move): When optimizing for
10932 size, and the low and high parts of a DImode constant are equal,
10933 copy one register to another instead of loading the same immediate
10936 2004-09-09 Richard Henderson <rth@redhat.com>
10938 PR middle-end/17367
10939 * function.c (assign_parm_setup_block): Only put PARALLELs into
10940 a register if use_register_for_decl.
10942 2004-09-09 Eric Christopher <echristo@redhat.com>
10944 * ra-colorize.c (reset_lists): Move variable declaration inside
10945 ENABLE_CHECKING to avoid unused variable warnings when
10946 not --enable-checking.
10947 (check_colors): Ditto.
10949 2004-09-09 Mike Stump <mrs@apple.com>
10951 * version.c (version_string): Bump to 4.0.0.
10952 * doc/include/gcc-common.texi (version-GCC): Likewise.
10954 2004-09-10 Jakub Jelinek <jakub@redhat.com>
10956 * doc/extend.texi (nothrow attribute): The attribute is not
10957 implemented in 3.2 and earlier.
10959 2004-09-09 Steve Ellcey <sje@cup.hp.com>
10961 * genrecog.c (compute_predicate_codes): Use op0_codes
10964 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
10966 * ra-colorize.c (hardregset_to_string): Adapt to HARD_REG_SET
10967 implementation changes.
10969 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
10971 * combine.c (try_combine): When swapping i2 and i3, newi2pat may be
10972 a PARALLEL instead of a SET due to added clobbers.
10974 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
10976 * reload.c (find_reloads_address): Pass correct operand to
10977 maybe_memory_address_p.
10979 2004-09-09 Daniel Berlin <dberlin@dberlin.org>
10981 * Makefile.in: Remove libbanshee, tree-alias-*.
10982 Remove tree-alias-common.h dependencies.
10983 * common.opt: Remove -ftree-points-to.
10984 * configure.ac: Remove libbanshee.
10985 * flags.h: Remove pta_type, flag_tree_points_to.
10986 * gengtype.c (open_base_files): Remove tree-alias-type.h.
10987 * opts.c (OPT_ftree_points_to): Remove.
10988 * toplev.c: Remove tree-alias-common.h, flag_tree_points_to.
10989 * tree-dfa.c: Remove tree-alias-common.h
10990 * tree-into-ssa.c: Ditto.
10991 * tree-outof-ssa.c: Ditto.
10992 * tree-ssa-copyrename.c: Ditto.
10993 * tree-ssa-live.c: Ditto.
10994 * tree-optimize.c: Ditto.
10995 * tree-ssa.c: Ditto.
10996 Remove pass_build_pta, pass_del_pta.
10997 * tree-pass.h: Ditto.
10998 * tree-ssa-alias.c: Remove tree-alias-common.h.
10999 (struct alias_stats_d): Remove pta_queries, pta_resolved.
11000 (pass_may_alias): Remove PROP_pta requirement.
11001 (may_alias_p): Remove pta_queries, pta_resolved, use of andersens.
11002 (get_tmt_for): Ditto.
11003 (dump_alias_stats): Ditto.
11004 * doc/passes.texi: Remove blurb about points-to analysis.
11005 * fortran/Make-lang.in: Remove tree-alias-*.o.
11007 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
11009 * genattrtab.c (write_insn_cases): New function, split out from
11010 write_attr_case. Correctly handle define_peepholes when printing
11011 the instruction name.
11012 (write_attr_case, write_const_num_delay_slots): Use write_insn_cases.
11014 2004-09-09 Hans-Peter Nilsson <hp@axis.com>
11017 * config/cris/cris-protos.h (cris_return_address_on_stack): Declare.
11018 * config/cris/cris.c (cris_return_address_on_stack): New function.
11019 * config/cris/cris.md ("return"): For location of return address,
11020 also check cris_return_address_on_stack.
11022 2004-09-09 Diego Novillo <dnovillo@redhat.com>
11024 * tree-outof-ssa.c (coalesce_abnormal_edges): Fix typo in
11025 calling phi_ssa_name_p.
11027 2004-09-09 Richard Henderson <rth@redhat.com>
11030 * c-typeck.c (valid_compound_expr_initializer): Use only
11031 initializer_constant_valid_p, and not TREE_CONSTANT.
11032 (digest_init): Likewise.
11033 (output_init_element): Likewise.
11035 2004-09-09 Giovanni Bajo <giovannibajo@gcc.gnu.org>
11037 * ra-build.c (copy_insn_p, remember_move, defuse_overlap_p_1,
11038 live_out_1, prune_hardregs_for_mode, init_one_web_common,
11039 reinit_one_web, add_subweb, add_subweb_2, init_web_parts,
11040 record_conflict, compare_and_free_webs, init_webs_defs_uses,
11041 parts_to_webs_1, parts_to_webs, reset_conflicts,
11042 check_conflict_numbers, remember_web_was_spilled, handle_asm_insn,
11043 ra_build_free): Use gcc_assert and gcc_unreachable instead of abort.
11044 * ra-colorize.c (push_list, put_web, reset_lists, put_web_at_end,
11045 put_move, remove_move, combine, select_spill, colorize_one_web,
11046 try_recolor_web, insert_coalesced_conflicts, check_colors,
11047 break_precolored_alias, restore_conflicts_from_coalesce,
11048 sort_and_combine_web_pairs, check_uncoalesced_moves): Likewise.
11049 * ra-rewrite.c (spill_coalescing, slots_overlap_p, emit_loads,
11050 reloads_to_loads, rewrite_program2, emit_colors): Likewise.
11051 * ra.c (first_hard_reg, create_insn_info, find_subweb, init_ra,
11052 check_df): Likewise.
11053 * real.c (do_add, do_multiply, do_divide, do_compare, do_fix_trunc,
11054 real_arithmetic, real_compare, real_exponent, real_ldexp,
11055 real_identical, real_to_integer, real_to_integer2, real_to_decimal,
11056 real_to_hexadecimal, real_from_integer, ten_to_ptwo, ten_to_mptwo,
11057 real_digit, real_nan, real_maxval, round_for_format, real_convert,
11058 real_to_target, real_from_target, real_hash, encode_ieee_single,
11059 encode_ieee_double, encode_ieee_extended, encode_ieee_quad,
11060 encode_vax_f, encode_vax_d, encode_vax_g, encode_i370_single,
11061 encode_i370_double, encode_c4x_single, encode_c4x_extended): Likewise.
11062 * recog.c (validate_change, validate_replace_rtx_1, asm_operand_ok,
11063 extract_insn, peep2_next_insn, peep2_reg_dead_p,
11064 peep2_find_free_register, peephole2_optimize, store_data_bypass_p,
11065 if_test_bypass_p): Likewise.
11066 * reg-stack.c (record_label_references, get_asm_operand_n_inputs,
11067 stack_result, remove_regno_note, get_hard_regnum, emit_pop_insn,
11068 emit_swap_insn, swap_to_top, move_for_stack_reg,
11069 subst_stack_regs_pat, subst_asm_stack_regs, change_stack,
11070 compensate_edge, convert_regs_1): Likewise.
11071 * regclass.c (init_reg_sets, init_reg_sets_1,
11072 memory_move_secondary_cost): Likewise.
11073 * regrename.c (note_sets, clear_dead_regs, scan_rtx_reg, scan_rtx):
11075 * reload.c (push_secondary_reload, find_valid_class, push_reload,
11076 operands_match_p, decompose, immune_p, find_reloads,
11077 find_reloads_toplev, find_reloads_address_1, subst_reloads,
11078 copy_replacements, refers_to_regno_for_reload_p,
11079 reg_overlap_mentioned_for_reload_p): Likewise.
11080 * reload1.c (compute_use_by_pseudos, replace_pseudos_in, reload,
11081 count_pseudo, find_reg, eliminate_regs, eliminate_regs_in_insn,
11082 verify_initial_elim_offsets, finish_spills, clear_reload_reg_in_use,
11083 reload_reg_free_p, reload_reg_reaches_end_p, reloads_conflict,
11084 choose_reload_regs, merge_assigned_reloads, emit_input_reload_insns,
11085 do_output_reload, fixup_abnormal_edges): Likewise.
11086 * reorg.c (stop_search_p, emit_delay_sequence, get_jump_flags,
11087 fill_slots_from_thread, relax_delay_slots): Likewise.
11088 * resource.c (mark_referenced_resources, mark_set_resources):
11090 * rtl.c (copy_rtx, rtx_equal_p): Likewise.
11091 * rtlanal.c (insn_dependent_p, reg_overlap_mentioned_p,
11092 dead_or_set_p, find_reg_fusage, remove_note, replace_rtx,
11093 subreg_lsb_1, subreg_regno_offset, subreg_offset_representable_p,
11094 find_first_parameter_load, can_hoist_insn_p, hoist_update_store,
11095 hoist_insn_after, hoist_insn_to_edge, nonzero_bits1): Likewise.
11096 * rtlhooks.c (gen_lowpart_general): Likewise.
11097 * sbitmap.c (sbitmap_difference): Likewise.
11098 * sched-deps.c (add_dependence, sched_analyze_1, sched_analyze_2,
11099 sched_analyze, add_forward_dependence): Likewise.
11100 * sched-ebb.c (fix_basic_block_boundaries, schedule_ebb): Likewise.
11101 * sched-rgn.c (debug_regions, compute_trg_info, schedule_region,
11102 schedule_insns): Likewise.
11103 * sched-vis.c (print_pattern): Likewise.
11104 * sdbout.c (sdbout_symbol, sdbout_toplevel_data): Likewise.
11105 * simplify-rtx.c (simplify_unary_operation, simplify_binary_operation,
11106 simplify_const_relational_operation, simplify_ternary_operation,
11107 simplify_immed_subreg, simplify_subreg, simplify_gen_subreg):
11109 * sreal.c (copy, sreal_sub, sreal_div): Likewise.
11110 * stmt.c (force_label_rtx, expand_goto, expand_asm_operands,
11111 resolve_operand_name_1, expand_return, expand_decl,
11112 expand_anon_union_decl, emit_case_bit_tests, expand_case): Likewise.
11113 * stor-layout.c (put_pending_size, smallest_mode_for_size,
11114 int_mode_for_mode, layout_decl, finish_builtin_struct, layout_type,
11115 set_sizetype, get_mode_bounds): Likewise.
11117 2004-09-09 Zack Weinberg <zack@codesourcery.com>
11119 * defaults.h (MULTIPLE_SYMBOL_SPACES): Provide default.
11120 * config/arm/pecoff.h, config/i386/beos-elf.h
11121 * config/i386/cygming.h, config/i386/i386-interix.h:
11122 Define MULTIPLE_SYMBOL_SPACES to 1, not nothing. Remove
11123 comment cloned from manual.
11124 * doc/tm.texi: Update description of MULTIPLE_SYMBOL_SPACES.
11126 2004-09-09 Frank Ch. Eigler <fche@redhat.com>
11128 * builtins.c (build_va_arg_indirect_ref): New function.
11129 (std_gimplify_va_arg_expr): Call it instead of mudflap check and
11130 build_fold_indirect_ref.
11131 * config/i386/i386.c (ix86_gimplify_va_arg): Ditto.
11132 * config/ia64/ia64.c (ia64_gimplify_va_arg): Ditto.
11133 * tree.h: Declare new function.
11135 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
11137 * cgraphunit.c (cgraph_mark_functions_to_output): Renable node
11138 dumping for development builds.
11139 * emit-rtl.c (verify_rtx_sharing): Give verbose failure for
11140 development builds only.
11141 * genattrtab.c (write_eligible_delay): Fix typo in previous
11143 * tree.c (iterative_hash_expr): Replace gcc_unreachable with
11146 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
11148 * gcse.c (INSN_CUID, insert_set_in_table, find_avail_set,
11149 cprop_insn, do_local_cprop, local_cprop_pass, find_bypass_set,
11150 process_insert_insn, insert_insn_end_bb, pre_insert_copy_insn,
11151 hoist_code, extract_mentioned_regs_helper, compute_store_table,
11152 insert_store): Use gcc_assert and gcc_unreachable.
11153 * ggc-common.c (ggc_splay_alloc, ggc_splay_dont_free,
11154 gt_pch_note_object, gt_pch_note_reorder, relocate_ptrs,
11155 ggc_record_overhead): Likewise.
11156 * ggc-page.c (alloc_page, free_page, ggc_set_mark, ggc_marked_p,
11157 init_ggc, ggc_push_context, ggc_recalculate_in_use_p,
11158 ggc_pop_context, clear_marks, validate_free_objects,
11159 ggc_pch_read): Likewise.
11160 * ggc-zone.c (ggc_allocated_p, free_chunk, ggc_set_mark,
11161 ggc_marked_p, ggc_get_size, init_ggc, destroy_ggc_zone,
11162 ggc_push_context, check_cookies, ggc_collect,
11163 ggc_print_statistics): Likewise.
11164 * gimple-low.c (lower_function_body, lower_stmt,
11165 lower_bind_expr): Likewise.
11166 * gimplify.c (gimple_tree_eq, push_gimplify_context,
11167 pop_gimplify_context, gimple_pop_condition, create_tmp_var,
11168 declare_tmp_vars, gimple_add_tmp_var, annotate_all_with_locus,
11169 mostly_copy_tree_r, gimplify_return_expr, gimplify_switch_expr,
11170 gimplify_case_label_expr, gimplify_exit_block_expr,
11171 canonicalize_component_ref, gimplify_compound_lval,
11172 gimplify_self_mod_expr, gimplify_call_expr,
11173 gimplify_init_ctor_eval, gimplify_init_constructor,
11174 gimplify_modify_expr, gimplify_save_expr, gimplify_target_expr,
11175 gimplify_expr, check_pointer_types_r,
11176 force_gimple_operand): Likewise.
11177 * global.c (global_alloc, build_insn_chain): Likewise.
11178 * graph.c (clean_graph_dump_file,
11179 finish_graph_dump_file): Likewise.
11180 gcov-io.c (gcov_open): Use GCOV_CHECK.
11182 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
11184 * config/frv/frv.c (acc_operand, accg_operand): Use REGNO.
11186 2004-09-09 Jan Hubicka <jh@suse.cz>
11189 * tree-inline.c (expand_call_inline): Make overactive sanity check
11192 2004-09-09 Jan Hubicka <jh@suse.cz>
11194 * tree-ssa-loop-ivopts.c (peel_address): Fix abort on
11197 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
11199 * Makefile.in (gengtype): Use $(BUILD_ERRORS).
11200 (gengtype.o): Depend on errors.h.
11201 * genattrtab.c (strcmp_check): Use gcc_assert and gcc_unreachable.
11202 (attr_rtx_1, attr_printf, attr_copy_rtx, evaluate_eq_attr,
11203 attr_alt_subset_p, attr_alt_subset_of_compl_p,
11204 attr_alt_intersection, attr_alt_union, optimize_attrs, gen_insn,
11205 write_test_expr, write_attr_value, write_eligible_delay,
11206 make_internal_attr, make_numeric_value): Likewise.
11207 * genautomata.c (regexp_name, get_str_vect,
11208 gen_presence_absence_set, automaton_decl_hash,
11209 automaton_decl_eq_p, insn_decl_hash, insn_decl_eq_p, decl_hash,
11210 decl_eq_p, process_regexp, loop_in_regexp, check_loops_in_regexps,
11211 process_regexp_cycles, reserv_sets_cmp, set_unit_reserv,
11212 test_unit_reserv, it_is_empty_reserv_sets,
11213 reserv_sets_are_intersected, reserv_sets_shift, reserv_sets_or,
11214 reserv_sets_and, output_cycle_reservs, get_free_state,
11215 intersected_state_reservs_p, states_union, remove_arc,
11216 copy_insn_regexp, transform_1, transform_2, transform_3,
11217 regexp_transform_func, store_alt_unit_usage,
11218 check_regexp_units_distribution, process_seq_for_forming_states,
11219 process_alts_for_forming_states, make_automaton,
11220 form_arcs_marked_by_insn, create_composed_state,
11221 set_out_arc_insns_equiv_num, partition_equiv_class,
11222 process_insn_equiv_class, set_insn_equiv_classes,
11223 units_to_automata_heuristic_distr, form_regexp,
11224 longest_path_length, output_dfa_max_issue_rate, add_vect,
11225 out_state_arcs_num, add_vect_el, output_trans_table,
11226 output_state_alts_table, output_dead_lock_vect,
11227 output_max_insn_queue_index_def,
11228 output_min_insn_conflict_delay_func,
11229 output_internal_insn_latency_func, output_print_reservation_func,
11230 output_cpu_unit_reservation_p, output_state_arcs,
11231 make_insn_alts_attr, make_internal_dfa_insn_code_attr,
11232 make_default_insn_latency_attr,
11233 form_important_insn_automata_lists): Likewise.
11234 * genemit.c (gen_exp, output_add_clobbers,
11235 output_added_clobbers_hard_reg_p): Likewise.
11236 * genextract.c (print_path, main): Likewise.
11237 * genflags.c (gen_macro): Likewise.
11238 * gengenrtl.c: Include errors.h
11239 (type_from_format, accessor_from_format): Likewise.
11240 * gengtype.c (get_file_basename, output_mangled_typename,
11241 walk_type, write_types_process_field,
11242 write_types_local_process_field): Likewise.
11243 * genmodes.c (complete_mode): Likewise.
11244 * genopinit.c (gen_insn): Likewise.
11245 * genoutput.c (output_insn_data, check_constraint_len,
11246 constraint_len): Likewise.
11247 * genpreds.c (add_mode_tests):Likewise.
11248 * gen-protos.c (add_hash): Likewise.
11249 * genrecog.c (find_operand, find_matching_operand,
11250 validate_pattern, add_to_sequence, maybe_both_true,
11251 nodes_identical_1, merge_trees, write_switch, write_cond,
11252 write_action, is_unconditional, make_insn_sequence,
11253 debug_decision_2): Likewise.
11254 * gensupport.c (is_predicable, collect_insn_data,
11255 alter_predicate_for_insn, maybe_eval_c_test): Likewise.
11257 2004-09-09 Jan Hubicka <jh@suse.cz>
11259 * basic-block.h (guess_outgoing_edge_probabilities): Declare.
11260 * cfgbuild.c (compute_outgoing_frequencies): When probability is
11262 (find_many_sub_basic_blocks): Do update profile only when it is
11264 * predict.c (set_even_probabilities): Break out from ...
11265 (combine_predictions_for_insn): ... here; deal with
11266 !can_predict_insn_p insns.
11267 (combine_predictions_for_bb): Use set_even_probabilities.
11268 (bb_estimate_probability_locally): Break out from ....
11269 (estimate_probability): ... here.
11270 (guess_outgoing_edge_probabilities): New entry point.
11272 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
11274 * gcc.c (add_sysrooted_prefix, execute, do_self_spec, do_spec_1,
11275 handle_braces, process_brace_body, main, used_arg,
11276 set_multilib_dir, print_multilib_info): Use fatal, not abort.
11278 * tree-nested.c (create_tmp_var_for): Correct missinverted assert.
11280 * tree-outof-ssa.c (free_temp_expr_table): Add missed assert.
11281 * tree-ssa-ccp.c (set_lattice_value): Correct missapplied de
11282 Morgan's theorem in last checkin.
11284 2004-09-09 Giovanni Bajo <giovannibajo@gcc.gnu.org>
11285 Nathan Sidwell <nathan@codesourcery.com>
11287 * targhooks.c (default_unwind_emit, default_scalar_mode_supported_p):
11288 Use gcc_assert, gcc_unreachable & internal_error instead of abort.
11289 * timevar.c (timevar_push, timevar_pop, timevar_start,
11290 timevar_stop): Likewise.
11291 * toplev.c (default_pch_valid_p): Likewise.
11292 * tracer.c (tail_duplicate): Likewise.
11293 * tree-alias-common.c (get_alias_var_decl,
11294 get_values_from_constructor, create_alias_var, delete_alias_vars,
11295 empty_points_to_set, same_points_to_set, ptr_may_alias_var):
11297 * tree.c (tree_size, make_node_stat, copy_node_stat,
11298 build_int_cst_wide, integer_all_onesp, list_length, chainon,
11299 tree_node_structure, type_contains_placeholder_p, substitute_in_expr,
11300 substitute_placeholder_in_expr, tabilize_reference_1, build0_stat,
11301 build1_stat, build2_stat, build3_stat, build4_stat, is_attribute_p,
11302 lookup_attribute, type_hash_canon, host_integerp, iterative_hash_expr,
11303 build_method_type_directly, decl_type_context, get_callee_fndecl,
11304 get_set_constructor_bits, build_vector_type_for_mode, int_cst_value,
11305 tree_fold_gcd): Likewise.
11306 * tree-cfg.c (create_bb, make_ctrl_stmt_edges, make_exit_edges,
11307 make_cond_expr_edges, group_case_labels, tree_merge_blocks,
11308 cleanup_control_expr_graph, find_taken_edge,
11309 find_taken_edge_switch_expr, phi_alternatives_equal,
11310 is_ctrl_altering_stmt, disband_implicit_edges, set_bb_for_stmt,
11311 stmt_for_bsi, tree_find_edge_insert_loc, bsi_insert_on_edge_immediate,
11312 tree_split_edge, tree_verify_flow_info, thread_jumps,
11313 tree_redirect_edge_and_branch, tree_flow_call_edges_add): Likewise.
11314 * tree-chrec.c (chrec_fold_poly_cst, chrec_fold_plus_poly_poly,
11315 chrec_fold_multiply_poly_poly): Likewise.
11316 * tree-complex.c (extract_component, expand_complex_division,
11317 expand_complex_comparison, expand_complex_operations_1,
11318 build_replicated_const, expand_vector_operations_1): Likewise.
11319 * tree-data-ref.c (tree_fold_bezout, build_classic_dist_vector,
11320 build_classic_dir_vector): Likewise.
11321 * tree-dfa.c (compute_immediate_uses_for_phi,
11322 compute_immediate_uses_for_stmt, create_var_ann, create_stmt_ann,
11323 create_tree_ann, collect_dfa_stats, get_virtual_var): Likewise.
11324 * tree-dump.c (dequeue_and_dump): Likewise.
11325 * tree-eh.c (record_stmt_eh_region, add_stmt_to_eh_region,
11326 record_in_finally_tree, replace_goto_queue_1,
11327 maybe_record_in_goto_queue, verify_norecord_switch_expr,
11328 do_return_redirection): Likewise.
11329 * tree-if-conv.c (tree_if_convert_stmt, tree_if_convert_cond_expr,
11330 add_to_dst_predicate_list, find_phi_replacement_condition,
11331 replace_phi_with_cond_modify_expr, get_loop_body_in_if_conv_order):
11333 * tree-inline.c (remap_decl, remap_type, remap_decls, copy_body_r,
11334 initialize_inlined_parameters, declare_return_variable,
11335 estimate_num_insns_1, expand_call_inline, expand_calls_inline,
11336 optimize_inline_calls, copy_tree_r): Likewise.
11337 * tree-into-ssa.c (rewrite_initialize_block_local_data, rewrite_stmt,
11338 ssa_rewrite_stmt, rewrite_into_ssa): Likewise.
11339 * tree-iterator.c (alloc_stmt_list, tsi_link_before, tsi_link_after,
11340 tsi_split_statement_list_after, tsi_split_statement_list_before):
11342 * tree-mudflap.c (mf_varname_tree): Likewise.
11343 * tree-nested.c (create_tmp_var_for, lookup_field_for_decl,
11344 lookup_tramp_for_decl, convert_all_function_calls): Likewise.
11345 * tree-optimize.c (tree_rest_of_compilation): Likewise.
11346 * tree-outof-ssa.c (create_temp, eliminate_build, eliminate_phi,
11347 coalesce_abnormal_edges, coalesce_ssa_name, eliminate_virtual_phis,
11348 free_temp_expr_table, add_dependance, finish_expr, rewrite_trees):
11350 * tree-phinodes.c (resize_phi_node, add_phi_arg,
11351 remove_all_phi_nodes_for): Likewise.
11352 * tree-pretty-print.c (op_prio, print_call_name): Likewise.
11353 * tree-profile.c (tree_gen_interval_profiler, tree_gen_pow2_profiler,
11354 tree_gen_one_value_profiler, tree_gen_const_delta_profiler): Likewise.
11355 * tree-sra.c (type_can_instantiate_all_elements, sra_hash_tree,
11356 sra_elt_eq, sra_walk_expr, instantiate_missing_elements,
11357 generate_one_element_ref, generate_element_copy,
11358 generate_element_zero, scalarize_copy, scalarize_init,
11359 scalarize_ldst): Likewise.
11360 * tree-ssa-alias.c (delete_alias_info, group_aliases, may_alias_p,
11361 add_may_alias, add_pointed_to_expr, add_pointed_to_var,
11362 collect_points_to_info_r, get_tmt_for, get_ptr_info): Likewise.
11363 * tree-ssa.c (walk_use_def_chains, check_phi_redundancy): Likewise.
11364 * tree-ssa-ccp.c (dump_lattice_value, get_default_value, get_value,
11365 set_lattice_value, likely_value, ccp_visit_phi_node, visit_assignment,
11366 widen_bitfield, ccp_fold_builtin): Likewise.
11367 * tree-ssa-copy.c (may_propagate_copy, merge_alias_info,
11368 replace_exp_1, propagate_tree_value): Likewise.
11369 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Likewise.
11370 * tree-ssa-dce.c (set_control_dependence_map_bit,
11371 find_control_dependence, find_pdom, mark_operand_necessary,
11372 mark_stmt_if_obviously_necessary,
11373 mark_control_dependent_edges_necessary, remove_dead_stmt): Likewise.
11374 * tree-ssa-dom.c (dom_opt_initialize_block_local_data,
11375 simplify_switch_and_lookup_avail_expr, cprop_into_successor_phis,
11376 eliminate_redundant_computations, avail_expr_eq): Likewise.
11377 * tree-ssa-dse.c (fix_stmt_v_may_defs): Likewise.
11378 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p,
11379 duplicate_blocks): Likewise.
11380 * tree-ssa-loop-im.c (for_each_index, set_level,
11381 is_call_clobbered_ref): Likewise.
11382 * tree-ssa-loop-ivopts.c (dump_use, divide, stmt_after_ip_normal_pos,
11383 stmt_after_increment, set_iv, contains_abnormal_ssa_name_p,
11384 find_interesting_uses_outer_or_nonlin, add_derived_ivs_candidates,
11385 peel_address, ptr_difference_cost, may_replace_final_value,
11386 determine_use_iv_cost, rewrite_use_nonlinear_expr, rewrite_use_outer,
11387 rewrite_use, rewrite_uses): Likewise.
11388 * tree-ssa-loop-manip.c (rewrite_into_loop_closed_ssa,
11389 check_loop_closed_ssa_use): Likewise.
11390 * tree-ssanames.c (make_ssa_name): Likewise.
11391 * tree-ssa-operands.c (finalize_ssa_defs, finalize_ssa_uses,
11392 finalize_ssa_v_must_defs, finalize_ssa_stmt_operands,
11393 get_stmt_operands, get_expr_operands, get_asm_expr_operands,
11394 get_indirect_ref_operands, add_stmt_operand): Likewise.
11395 * tree-ssa-pre.c (value_exists_in_set_bitmap,
11396 value_remove_from_set_bitmap, bitmap_insert_into_set, insert_into_set,
11397 phi_translate, valid_in_set, compute_antic,
11398 find_or_generate_expression, create_expression_by_pieces, insert_aux,
11399 create_value_expr_from, eliminate): Likewise.
11400 * tree-ssa-propagate.c (cfg_blocks_get): Likewise.
11401 * tree-ssa-threadupdate.c (remove_last_stmt_and_useless_edges):
11403 * tree-tailcall.c (independent_of_stmt_p, adjust_return_value,
11404 eliminate_tail_call): Likewise.
11405 * tree-vectorizer.c (vect_create_index_for_array_ref,
11406 vect_align_data_ref, vect_create_data_ref,
11407 vect_create_destination_var, vect_get_vec_def_for_operand,
11408 vect_finish_stmt_generation, vect_transform_stmt,
11409 vect_transform_loop_bound, vect_transform_loop,
11410 vect_analyze_operations): Likewise.
11411 * tree-vn.c (vn_compute, set_value_handle, get_value_handle):
11413 * tree-flow-inline.h (var_ann, get_var_ann, get_def_from_ptr,
11414 get_use_op_ptr, immediate_use, phi_ssa_name_p, bsi_start,
11415 bsi_after_labels, bsi_last): Likewise.
11416 * tree-ssa-live.c (var_union, change_partition_var,
11417 create_ssa_var_map, calculate_live_on_entry, root_var_init,
11418 type_var_init, add_coalesce, sort_coalesce_list, pop_best_coalesce):
11420 * tree-ssa-live.h (partition_is_global, live_entry_blocks,
11421 tpa_find_tree): Likewise.
11422 (register_ssa_partition_check): Declare.
11423 (register_ssa_partition): use it.
11424 * tree-ssa-live.c: Include errors.h.
11425 (register_ssa_partition_check): New.
11426 * tree-ssa-operands.c: Include errors.h.
11427 * Makefile.in (tree-ssa-operands.o): Depend on errors.h.
11429 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
11430 Catherine Moore <clm@redhat.com>
11432 * config/frv/frv-protos.h (FRV_CPU_FR550, FRV_CPU_FR450)
11433 (FRV_CPU_FR405): New processor enums.
11434 (frv_issue_rate, frv_acc_group): Declare.
11435 * config/frv/frv.h (CPP_SPEC, CPP_FRV_SPEC, CPP_FR500_SPEC): Delete.
11436 (CPP_FR400_SPEC, CPP_SIMPLE_SPEC): Delete.
11437 (MASK_DEFAULT_FR550, MASK_DEFAULT_FR450): New macros.
11438 (SUBTARGET_EXTRA_SPECS, EXTRA_SPECS, CPP_CPU_DEFAULT_SPEC): Delete.
11439 (TARGET_CPU_CPP_BUILTINS): Define the macros that were previously
11440 handled by CPP_SPEC.
11441 (MASK_LONG_CALLS, TARGET_LONG_CALLS): New macros.
11442 (MASK_ALIGN_LABELS, TARGET_ALIGN_LABELS): New macros.
11443 (ACC_MASK): New macro.
11444 (TARGET_MEDIA_REV2): Include FRV_CPU_{FR405,FR450,FR550}.
11445 (TARGET_MEDIA_FR450): New macro.
11446 (TARGET_FR500_FR550_BUILTINS, TARGET_FR405_BUILTINS): New macros.
11447 (TARGET_SWITCHES): Add -m{no-,}align-labels and -m{no-,}long-calls.
11448 (LABEL_ALIGN_AFTER_BARRIER): Define.
11449 (ACC_LAST, ACCG_LAST): Add four new accumulator registers.
11450 (IACC_FIRST, IACC_LAST): New pair of SPRs.
11451 (ACCG_FIRST, AP_FIRST, SPR_FIRST, SPR_LAST): Adjust accordingly.
11452 (FIXED_REGISTERS, CALL_USED_REGISTERS, REG_ALLOC_ORDER)
11453 (REGISTER_NAMES): Add entries for new registers.
11454 (REG_CLASS_CONTENTS): Update for new register ranges.
11455 (EXTRA_CONSTRAINT_FOR_S): Redefine in terms of call_operand.
11456 (ISSUE_RATE, CLEAR_VLIW_START, SET_VLIW_START): Delete.
11457 (PACKING_FLAG_USED_P): Delete.
11458 (FRV_BUILTIN_MQLCLRHS, FRV_BUILTIN_MQLMTHS, FRV_BUILTIN_MQSLLHI)
11459 (FRV_BUILTIN_MQSRAHI, FRV_BUILTIN_SMUL, FRV_BUILTIN_UMUL)
11460 (FRV_BUILTIN_PREFETCH0, FRV_BUILTIN_PREFETCH, FRV_BUILTIN_SMASS)
11461 (FRV_BUILTIN_SMSSS, FRV_BUILTIN_SMU, FRV_BUILTIN_SCUTSS)
11462 (FRV_BUILTIN_ADDSS, FRV_BUILTIN_SUBSS, FRV_BUILTIN_SLASS)
11463 (FRV_BUILTIN_IACCread{l,ll}, FRV_BUILTIN_IACCset{ll,l})
11464 (FRV_BUILTIN_SCAN): New members of frv_builtin_enum.
11465 (FRV_BUILTIN_FIRST_NONMEDIA): New macro.
11466 (CPU_UNITS_QUERY): Define to 1.
11467 * config/frv/frv.c: Include gt-frv.h
11468 (NUM_NOP_PATTERNS, NTH_UNIT, UNIT_NUMBER, PACKING_FLAG_P): New macros.
11469 (SET_PACKING_FLAG, CLEAR_PACKING_FLAG, FOR_EACH_REGNO): New macros.
11470 (frv_insn_group): New enumeration.
11471 (frv_unit_names, frv_unit_groups, frv_unit_codes): New variables.
11472 (frv_type_to_unit, frv_nops, frv_num_nops): New variables.
11473 (REGSTATE_DEAD, REGSTATE_LIVE, REGSTATE_UNUSED, REGSTATE_MASK)
11474 (REGSTATE_CONDJUMP): Delete. Shuffle other numbers to cover the
11475 gap left by REGSTATE_LIVE.
11476 (regstate_t): New typedef.
11477 (TARGET_MACHINE_DEPENDENT_REORG): Define.
11478 (frv_default_flags_for_cpu): Handle FRV_CPU_{FR550,FR450,FR405}.
11479 (frv_override_options): Check for -mcpu={fr550,fr450,fr405}.
11480 Initialize frv_unit_codes[] and frv_type_to_unit[].
11481 (frv_conditional_register_usage): Remove redundant fixing of
11482 accumulator registers.
11483 (frv_insn_packing_flag): Update specification.
11484 (frv_function_prologue): Don't set frv_insn_packing_flag here.
11485 Zero out frv_nops[].
11486 (frv_expand_epilogue): Remove comments about the no-longer-present
11487 SIBCALL_P argument.
11488 (frv_asm_output_mi_thunk): Check frv_issue_rate() rather than
11489 PACKING_FLAG_USED_P() when deciding whether to pack instructions.
11490 (frv_asm_output_opcode, frv_final_prescan_insn): Simplify in light
11491 of the new meaning of frv_insn_packing_flag. Emit an mnop.p if
11492 packing is disabled and if INSN can only issue to M1.
11493 (call_operand): Check TARGET_LONG_CALLS.
11494 (acc_operand, even_acc_operand, quad_acc_operand)
11495 (accg_operand): Simplify. Don't accept pseudo registers.
11496 (output_move_single): Handle SPR<-zero moves.
11497 (frv_issue_rate): Make non-static. Handle FRV_CPU_{FR550,FR450,FR405}.
11498 (frv_registers_update, frv_registers_used_p): Delete.
11499 (frv_registers_set_p): Delete.
11500 (frv_acc_group_1, frv_acc_group, frv_insn_unit): New functions.
11501 (frv_issues_to_branch_unit_p): New function.
11502 (frv_packet): New structure.
11503 (frv_cond_flags, frv_regstate_conflict_p): New functions.
11504 (frv_registers_conflict_p_1, frv_registers_conflict_p): New functions.
11505 (frv_registers_update_1, frv_registers_update): New functions.
11506 (frv_start_packet, frv_start_packet_block, frv_finish_packet)
11507 (frv_pack_insn_p, frv_add_insn_to_packet, frv_insert_nop_in_packet)
11508 (frv_for_each_packet, frv_sort_insn_group_1, frv_compare_insns)
11509 (frv_sort_insn_group, frv_reorder_packet): New functions.
11510 (frv_pack_insns): Use frv_reorder_packet.
11511 (frv_packet_address): New variable.
11512 (frv_fill_unused_units, frv_align_label, frv_reorg_packet)
11513 (frv_register_nop, frv_reorg): New functions.
11514 (bdesc_1arg): Add __SCUTSS.
11515 (bdesc_2arg): Add __MQLCLRHS, __MQLMTHS, __SMUL, __UMUL, __ADDSS,
11516 __SUBSS, __SLASS and __SCAN.
11517 (bdesc_2argimm): Add __MQSLLHI and __MQSRAHI.
11518 (bdesc_int_void2arg, bdesc_prefetches): New arrays.
11519 (frv_init_builtins): Register the above builtins.
11520 (frv_int_to_acc): Use ACC_MASK to check for valid accumulator
11521 registers. Turn the referenced accumulators into global registers.
11522 (frv_read_iacc_argument): New function.
11523 (frv_expand_int_void2arg, frv_expand_prefetches): New functions.
11524 (frv_split_iacc_move): New function.
11525 (frv_expand_builtin): Handle the new builtins.
11526 * config/frv/frv.md: Replace old schedulers with new order-independent
11527 ones. Add schedulers for the FR405, FR450 and FR550. Describe new
11529 (cpu): Add fr550, fr450 and fr405.
11530 (type): Add macc, scan, cut, fnop, fscmp, fdcmp, mnop, mqlimh and
11531 mqshift. Replace fmas with fsmadd and fmad with fdmadd. Delete m7.
11532 (*muladd[sd]f4, *mulsub[sd]f4): Fix types.
11533 (*cmp[sd]f_cc_fp): Use new f[sd]cmp types.
11534 (fnop, mnop): New patterns.
11535 (UNSPEC_MQLCLRHS, UNSPEC_MQLMTHS, UNSPEC_MQSLLHI, UNSPEC_MQSRAHI):
11537 (mexpdhw, *cond_exec_mexpdhw): Fix destination operands.
11538 (mclracca8): Use ACC_MASK to determine the upper set of accumulator
11540 (mqlclrhs, mqlmths, mqsllhi, mqsrahi): New patterns.
11541 (UNSPEC_SMUL, UNSPEC_UMUL, UNSPEC_SMU, UNSPEC_ADDSS, UNSPEC_SUBSS)
11542 (UNSPEC_SLASS, UNSPEC_SCAN, UNSPEC_INTSS, UNSPEC_SCUTSS)
11543 (UNSPEC_PREFETCH0, UNSPEC_PREFETCH, UNSPEC_IACCreadll)
11544 (UNSPEC_IACCreadl, UNSPEC_IACCsetll, UNSPEC_IACCsetl, UNSPEC_SMASS)
11545 (UNSPEC_SMSSS, UNSPEC_IMUL, IACC0_REG): New constants.
11546 (smul, umul, smass, smsss, smu, addss, subss, slass, scan, scutss)
11547 (frv_prefetch0, frv_prefetch): New patterns.
11548 * config/frv/t-frv (MULTILIB_OPTIONS): Remove -mcpu=frv and
11549 -mcpu=simple. Add -mcpu=fr550.
11550 (MULTILIB_DIRNAMES): Update accordingly.
11551 (MULTILIB_MATCHES): Use the fr400 multilibs for -mcpu=fr405 and
11553 * doc/invoke.texi: Document the new -mcpu={fr550,fr450,fr405},
11554 -mlong-calls and -malign-labels options for FR-V.
11556 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
11559 * c-tree.h (struct c_declspecs): New.
11560 (struct c_declarator, struct c_type_name, struct c_parm): Update
11562 (build_array_declarator, grokfield, shadow_tag, shadow_tag_warned,
11563 start_function, start_decl, build_c_parm,
11564 make_pointer_declarator): Update prototypes.
11565 (build_null_declspecs, declspecs_add_qual, declspecs_add_type,
11566 declspecs_add_scspec, declspecs_add_attrs): New.
11567 (split_specs_attrs): Remove.
11568 * c-parse.in (%union): Add dsptype.
11569 (declspecs_nosc_nots_nosa_noea, declspecs_nosc_nots_nosa_ea,
11570 declspecs_nosc_nots_sa_noea, declspecs_nosc_nots_sa_ea,
11571 declspecs_nosc_ts_nosa_noea, declspecs_nosc_ts_nosa_ea,
11572 declspecs_nosc_ts_sa_noea, declspecs_nosc_ts_sa_ea,
11573 declspecs_sc_nots_nosa_noea, declspecs_sc_nots_nosa_ea,
11574 declspecs_sc_nots_sa_noea, declspecs_sc_nots_sa_ea,
11575 declspecs_sc_ts_nosa_noea, declspecs_sc_ts_nosa_ea,
11576 declspecs_sc_ts_sa_noea, declspecs_sc_ts_sa_ea, declspecs_ts,
11577 declspecs_nots, declspecs_ts_nosa, declspecs_nots_nosa,
11578 declspecs_nosc_ts, declspecs_nosc_nots, declspecs_nosc, declspecs,
11579 maybe_type_quals_attrs): Change to dsptype.
11580 (struct c_declspec_stack): New.
11581 (current_declspecs, declspec_stack): Change type.
11582 (PUSH_DECLSPEC_STACK, POP_DECLSPEC_STACK): Update to new
11584 (extdefs): Likewise.
11585 (setspecs): Likewise.
11586 (fndef): Use current_declspecs for empty declspecs list.
11587 (declspecs_nosc_nots_nosa_noea, declspecs_nosc_nots_nosa_ea,
11588 declspecs_nosc_nots_sa_noea, declspecs_nosc_nots_sa_ea,
11589 declspecs_nosc_ts_nosa_noea, declspecs_nosc_ts_nosa_ea,
11590 declspecs_nosc_ts_sa_noea, declspecs_nosc_ts_sa_ea,
11591 declspecs_sc_nots_nosa_noea, declspecs_sc_nots_nosa_ea,
11592 declspecs_sc_nots_sa_noea, declspecs_sc_nots_sa_ea,
11593 declspecs_sc_ts_nosa_noea, declspecs_sc_ts_nosa_ea,
11594 declspecs_sc_ts_sa_noea, declspecs_sc_ts_sa_ea): Update to new
11595 structures and helper functions. Update comments.
11596 (typespec_nonattr): Correct comment.
11597 (maybe_type_quals_attrs, typename): Update to new structures.
11598 * c-decl.c (grokdeclarator, build_array_declarator, grokfield,
11599 shadow_tag, shadow_tag_warned, start_function, start_decl,
11600 build_c_parm, make_pointer_declarator,
11601 set_array_declarator_inner, groktypename): Update to new
11603 (build_null_declspecs, declspecs_add_qual, declspecs_add_type,
11604 declspecs_add_scspec, declspecs_add_attrs): New.
11605 (split_specs_attrs): Remove.
11606 (shadow_tag_warned): Make warning for useless type names a
11607 pedwarn. Give hard error for long, short, signed, unsigned or
11608 _Complex used with struct, union or enum in empty declaration.
11609 Make found_tag a bool.
11610 (grokdeclarator): Remove checks now done at parse time.
11612 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
11614 * c-tree.h (enum c_declarator_kind, struct c_arg_info, struct
11615 c_declarator, struct c_type_name, struct c_parm): New.
11616 (build_array_declarator, set_array_declarator_inner,
11617 get_parm_info, grokfield, groktypename, grokparm, push_parm_decl,
11618 start_function, start_decl, build_c_parm, build_attrs_declarator,
11619 build_function_declarator, make_pointer_declarator, c_cast_expr,
11620 store_parm_decls_newstyle, c_expr_sizeof_type): Update prototypes.
11621 (build_id_declarator): New.
11622 * c-typeck.c (c_cast_expr, c_expr_sizeof_type): Update to new
11624 * c-decl.c (ARG_INFO_PARMS, ARG_INFO_TAGS, ARG_INFO_TYPES,
11625 ARG_INFO_OTHERS): Remove.
11626 (build_id_declarator): New.
11627 (build_array_declarator, set_array_declarator_inner, groktypename,
11628 start_decl, grokparm, push_parm_decl, grokparms, get_parm_info,
11629 grokfield, start_function, store_parm_decls_newstyle,
11630 store_parm_decls_oldstyle, store_parm_decls,
11631 build_c_parm, build_attrs_declarator, build_function_declarator,
11632 make_pointer_declarator, grokdeclarator): Update to new
11634 * c-parse.in (%union): Add arginfotype, dtrtype, typenametype and
11636 (declarator, notype_declarator, after_type_declarator,
11637 parm_declarator, parm_declarator_starttypename,
11638 parm_declarator_nostarttypename, array_declarator, typename,
11639 absdcl, absdcl1, absdcl1_ea, absdcl1_noea, direct_absdcl1,
11640 absdcl_maybe_attribute, parm, firstparm, parms, parmlist,
11641 parmlist_1, parmlist_2, parmlist_or_identifiers,
11642 parmlist_or_identifiers_1): Use these types.
11643 (primary, after_type_declarator, parm_declarator_starttypename,
11644 notype_declarator, component_decl, component_declarator,
11645 component_notype_declarator, typename, absdcl,
11646 absdcl_maybe_attribute, absdcl1_ea, direct_absdcl1, parmlist_1,
11647 parmlist_2, parmlist_or_identifiers_1): Update to new structures.
11649 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
11651 * c-tree.h (C_DECL_USED, parser_obstack, in_alignof, in_sizeof,
11652 in_typeof, record_maybe_used_decl, pop_maybe_used,
11653 c_expr_sizeof_expr, c_expr_sizeof_type): New.
11654 * c-decl.c (parser_obstack): New.
11655 (c_init_decl_processing): Initialize parser_obstack.
11656 (c_write_global_declarations_1): Check for used but undefined
11658 * c-parse.in (%union): Add otype.
11659 (save_obstack_position): New.
11661 (unary_expr): Update in_sizeof and in_alignof. Use
11662 c_expr_sizeof_expr and c_expr_sizeof_type.
11663 (sizeof): Update in_sizeof.
11664 (alignof): Update in_alignof.
11665 (typeof): Update in_typeof.
11666 (typespec_nonreserved_nonattr): Call pop_maybe_used.
11667 * c-typeck.c (in_alignof, in_sizeof, in_typeof, struct
11668 maybe_used_decl, maybe_used_decls, record_maybe_used_decl,
11669 pop_maybe_used, c_expr_sizeof_expr, c_expr_sizeof_type): New.
11670 (build_external_ref): Set C_DECL_USED or call
11671 record_maybe_used_decl if appropriate.
11672 * toplev.c (check_global_declarations): Check TREE_NO_WARNING.
11674 2004-09-08 Eric Christopher <echristo@redhat.com>
11676 * builtins.c: Fix prototype for fold_builtin_atan.
11678 2004-09-08 Eric Christopher <echristo@redhat.com>
11680 * builtins.c (fold_builtin_strlen, fold_builtin_sqrt, fold_builtin_cbrt,
11681 fold_builtin_pow, fold_builtin_sin, fold_builtin_cos, fold_builtin_tan,
11682 fold_builtin_atan): New functions. Migrate function bodies...
11683 (fold_builtin_1): ... from here.
11685 2004-09-09 Alan Modra <amodra@bigpond.net.au>
11687 * config/rs6000/rs6000.c (rs6000_stack_info): Correct alignment of
11690 2004-09-08 David Edelsohn <edelsohn@gnu.org>
11692 * config/rs6000/power4.md (power4-lmul): du4 feeds iu1.
11693 * config/rs6000/power5.md (power5-lmul): Same.
11695 2004-09-08 Richard Henderson <rth@redhat.com>
11698 * function.c (expand_function_end): Have fall-off-the-end
11699 return path jump around return register setup.
11701 2004-09-08 Eric Botcazou <ebotcazou@libertysurf.fr>
11703 * config/sparc/sparc.c (sparc_indent_opcode): New variable.
11704 (output_return): Do not test for the presence of the 'unimp' insn.
11705 Use 'current_function_uses_only_leaf_regs' and 'final_sequence'
11706 as predicates instead of custom ones. Return raw strings when
11708 (output_sibcall): Likewise. Concatenate strings.
11709 (output_ubranch): Remove kludge for TurboSPARC.
11710 (output_cbranch): Remove 'noop' parameter. Do not output 'nop'.
11711 (output_v9branch): Likewise.
11712 (print_operand): Use 'final_sequence' instead of 'dbr_sequence_length'.
11713 <#>: Set sparc_indent_opcode if the delay slot is filled.
11715 <)>: New operand to emit the displacement from the saved PC on return.
11717 * config/sparc/sparc.h (sparc_indent_opcode): Declare it.
11718 (ASM_OUTPUT_OPCODE): New macro.
11719 (PRINT_OPERAND_PUNCT_VALID_P): Remove '^' and add ')'.
11720 * config/sparc/sparc.md (normal_branch, inverted_branch,
11721 normal_fp_branch, inverted_fp_branch, normal_fpe_branch,
11722 inverted_fpe_branch): Adjust call to output_cbranch.
11723 (normal_int_branch_sp64, inverted_int_branch_sp64): Adjust
11724 call to output_v9branch.
11725 * config/sparc/sparc-protos.h (output_cbranch): Adjust.
11726 (output_v9branch): Likewise.
11728 2004-09-08 Devang Patel <dpatel@apple.com>
11730 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -segaddr,
11731 -segs_read_only_addr and -segs_read_write_addr.
11732 (WORD_SWITCH_TAKES_ARG): Same.
11734 * doc/invoke.texi: Document -segaddr, -segs_read_only_addr and
11735 -segs_read_write_addr.
11737 2004-09-08 Richard Henderson <rth@redhat.com>
11739 * function.c (reference_callee_copied): New.
11740 (assign_parm_setup_reg): Use it.
11741 * calls.c (initialize_argument_information): Likewise.
11742 (emit_library_call_value_1): Likewise.
11743 * function.h (reference_callee_copied): Declare.
11745 * target.h (struct gcc_target): Add callee_copies.
11746 * target-def.h (TARGET_CALLEE_COPIES): New.
11747 (TARGET_PASS_BY_REFERENCE): Update default.
11748 * expr.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
11749 * targhooks.c (hook_callee_copies_named): New.
11750 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Rename from
11751 hook_pass_by_reference_false.
11752 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): New.
11753 * targhooks.h: Update decls.
11754 * config/arc/arc.c (TARGET_CALLEE_COPIES): New.
11755 * config/arc/arc.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
11756 * config/frv/frv-protos.h (frv_function_arg_callee_copies): Remove.
11757 * config/frv/frv.c (frv_function_arg_callee_copies): Remove.
11758 * config/frv/frv.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
11759 * config/iq2000/iq2000.c (TARGET_CALLEE_COPIES): New.
11760 * config/iq2000/iq2000.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
11761 * config/m68hc11/m68hc11.c (TARGET_CALLEE_COPIES): New.
11762 * config/m68hc11/m68hc11.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
11763 * config/mips/mips.c (TARGET_CALLEE_COPIES): New.
11764 (mips_callee_copies): New.
11765 * config/mips/mips.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
11766 * config/mmix/mmix.c (TARGET_CALLEE_COPIES): New.
11767 * config/mmix/mmix.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
11768 * config/mn10300/mn10300.c (TARGET_CALLEE_COPIES): New.
11769 * config/mn10300/mn10300.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
11770 * config/pa/pa.c (TARGET_CALLEE_COPIES): New.
11771 * config/pa/pa.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
11772 * config/sh/sh.c (sh_callee_copies): New.
11773 (TARGET_CALLEE_COPIES): New.
11774 * config/sh/sh.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
11775 * config/v850/v850.c (TARGET_CALLEE_COPIES): New.
11776 * config/v850/v850.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
11777 * doc/tm.texi (TARGET_CALLEE_COPIES): Replace documentation
11778 for FUNCTION_ARG_CALLEE_COPIES.
11779 * doc/rtl.texi (CALL_INSN_FUNCTION_USAGE): Update.
11781 2004-09-08 Devang Patel <dpatel@apple.com>
11783 * tree-if-conv.c (find_phi_replacement_condition): Return true
11785 (replace_phi_with_cond_modify_expr): Select conditional expr args
11786 based on true edge basic block.
11788 2004-09-08 Jan Hubicka <jh@suse.cz>
11790 * tree-ssa-operands.c (add_stmt_operand): Use V_MUST_DEF even for
11791 variables being alias set.
11793 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
11795 * final.c (shorten_branches, final, get_insn_template,
11796 output_alternate_entry_point, final_scan_insn, alter_subreg,
11797 alter_cond, output_operand, asm_fprintf, final_forward_branch_p,
11798 leaf_renumber_regs_insn): Use gcc_assert and gcc_unreachable.
11799 * fix-header.c (lookup_std_proto): Likewise.
11800 * flow.c (first_insn_after_basic_block_note, verify_wide_reg,
11801 verify_local_live_at_start, update_life_info, mark_reg,
11802 calculate_global_regs_live, allocate_reg_life_data,
11803 init_propagate_block_info, mark_set_regs, flush_reg_cond_reg_1,
11804 ior_reg_cond, not_reg_cond, and_reg_cond, elim_reg_cond,
11805 attempt_auto_inc, mark_used_reg, mark_used_regs): Likewise.
11806 * fold-const.c (force_fit_type, div_and_round_double,
11807 may_negate_without_overflow_p, int_const_binop, const_binop,
11808 size_binop, size_diffop, fold_convert_const, fold_convert,
11809 invert_tree_comparison, swap_tree_comparison,
11810 comparison_to_compcode, compcode_to_comparison, invert_truthvalue,
11811 range_binop, make_range, fold_cond_expr_with_comparison,
11812 fold_div_compare, fold, fold_checksum_tree, fold_negate_const,
11813 fold_abs_const, fold_not_const, fold_relational_const, round_up,
11814 round_down): Likewise.
11815 * function.c (find_function_data, assign_stack_temp_for_type,
11816 instantiate_virtual_regs_lossage, aggregate_value_p,
11817 assign_parm_find_entry_rtl, assign_parm_setup_block,
11818 expand_function_start, expand_function_end, keep_stack_depressed,
11819 handle_epilogue_set, thread_prologue_and_epilogue_insns): Likewise.
11821 2004-09-08 Daniel Berlin <dberlin@dberlin.org>
11823 * Makefile.in (tree-loop-linear.o): Added.
11824 (OBJS-common): Add tree-loop-linear.o
11825 * common.opt: New flag, ftree-loop-linear.
11826 * timevar.def: New timevar, TV_TREE_LOOP_LINEAR.
11827 * tree-flow.h: Add prototype for linear_transform_loops.
11828 * tree-optimize.c: Add linear transform after vectorization.
11829 * tree-pass.h: Add struct pass_linear_transform.
11830 * tree-ssa-loop.c: Add pass_linear_transform.
11831 * tree-loop-linear.c: New file.
11832 * lambda-code.c: gcc_assertify.
11833 (gcc_loop_to_lambda_loop): Handle all exit tests.
11834 Handle case where we have (invariant >= induction var).
11835 (find_induction_var_from_exit_cond): Ditto.
11837 2004-09-08 Jie Zhang <zhangjie@magima.com.cn>
11839 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If type
11840 memory tag is call clobbered, so are its aliases.
11841 (group_aliases): When two memory tags being grouped, if one is
11842 call clobbered, so are the other and its aliases.
11843 (add_may_alias): Remove call-clobbering stuff.
11844 (replace_may_alias): Likewise.
11845 (merge_pointed_to_info): Merge pt_global_mem
11847 2004-09-08 Jan Hubicka <jh@suse.cz>
11849 * cgraph.c (cgraph_remove_node): Free DECL_INITIAL field of node.
11850 * cgraphunit.c (verify_cgraph): Don't verify on syntax errors.
11851 (cgraph_expand_function): Remove stale cgraph edges of currently
11852 compiled function; fix non-unit-at-a-time code copying function
11853 node for later reuse.
11855 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
11857 * vec.c (vec_p_reserve, vec_o_reserve): Rename to ...
11858 (vec_gc_p_reserve, vec_gc_o_reserve): ... here. Clone to
11859 (vec_heap_p_reserve, vec_heap_o_reserve): ... here, adjust.
11860 (vec_gc_free, vec_heap_free): New.
11861 * vec.h (DEF_VEC_GC_P, DEF_VEC_MALLOC_P): New.
11862 (DEF_VEC_P): Add allocator argument. Adjust.
11863 (DEF_VEC_GC_O, DEF_VEC_MALLOC_O): New.
11864 (DEF_VEC_O): Add allocator argument. Adjust.
11867 * tree.h (tree): Define a GC'd vector.
11868 * lamba-code.c (lambda_loop): Likewise.
11869 * value-prof.h (histogram_value): Likewise.
11871 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
11873 * emit-rtl.c (immed_double_const): Use gcc_assert and gcc_unreachable.
11874 (gen_rtx_SUBREG, gen_reg_rtx, mark_user_reg, subreg_hard_regno,
11875 gen_lowpart_common, gen_highpart, gen_highpart_mode,
11876 subreg_highpart_offset, operand_subword, operand_subword_force,
11877 mem_expr_equal_p, set_mem_attributes_minus_bitpos,
11878 set_mem_alias_set, change_address_1, verify_rtx_sharing,
11879 copy_most_rtx, set_first_insn, set_last_insn, prev_cc0_setter,
11880 try_split, add_insn_after, add_insn_before, remove_insn,
11881 remove_unnecessary_notes, emit_insn_before, emit_jump_insn_before,
11882 emit_call_insn_before, emit_insn_after, emit_jump_insn_after,
11883 emit_call_insn_after, emit_insn, emit_jump_insn, emit_call_insn,
11884 set_unique_reg_note, emit, push_to_full_sequence, copy_insn_1,
11885 gen_const_vector_0, emit_copy_of_insn_after): Likewise.
11886 * et-forest.c (set_prev, set_next, et_check_occ_sanity,
11887 record_path_before_1, check_path_after_1, check_path_after): Likewise.
11888 * except.c (gen_eh_region, resolve_one_fixup_region,
11889 remove_unreachable_regions, convert_from_eh_region_ranges_1,
11890 add_ehl_entry, duplicate_eh_region_1, build_post_landing_pads,
11891 connect_post_landing_pads, sjlj_emit_function_exit,
11892 remove_exception_handler_label, remove_eh_handler,
11893 reachable_next_level, collect_one_action_chain,
11894 output_function_exception_table): Likewise.
11895 * explow.c (trunc_int_for_mode, copy_to_mode_reg,
11896 optimize_save_area_alloca, allocate_dynamic_stack_space,
11897 probe_stack_range, hard_function_value): Likewise.
11898 * expmed.c (mode_for_extraction, store_bit_field,
11899 store_fixed_bit_field, extract_bit_field, expand_shift,
11900 expand_mult_const, expand_mult, choose_multiplier,
11901 expand_mult_highpart, expand_divmod, emit_store_flag,
11902 do_cmp_and_jump): Likewise.
11903 * expr.c (convert_move, convert_modes, move_by_pieces,
11904 move_by_pieces_ninsns, move_by_pieces_1, emit_block_move,
11905 move_block_from_reg, gen_group_rtx, emit_group_load,
11906 emit_group_move, emit_group_store, use_reg, use_regs,
11907 can_store_by_pieces, store_by_pieces, store_by_pieces_1,
11908 emit_move_insn, emit_move_insn_1, emit_push_insn,
11909 expand_assignment, store_expr, count_type_elements,
11910 store_constructor, store_field, safe_from_p, expand_var,
11911 expand_expr_addr_expr, expand_expr_real_1, do_store_flag): Likewise.
11913 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
11915 * dbxout.c (dbxout_type, dbxout_type_name, dbxout_symbol): Use
11916 gcc_assert and gcc_unreachable.
11917 * ddg.c (create_ddg_dependence, add_deps_for_def,
11918 add_deps_for_use, create_ddg, add_edge_to_ddg): Likewise.
11919 * df.c (df_ref_unlink, df_ref_record, df_uses_record,
11920 df_reg_def_chain_create, df_reg_use_chain_create, df_analyze,
11921 df_insn_delete, df_refs_reg_replace, df_ref_reg_replace,
11922 df_insns_modify, df_pattern_emit_before, df_bb_reg_live_start_p,
11923 df_bb_reg_live_end_p, df_bb_regs_lives_compare,
11924 df_bb_single_def_use_insn_find, dataflow_set_a_op_b,
11925 dataflow_set_copy, hybrid_search, diagnostic.c,
11926 diagnostic_build_prefix, diagnostic_count_diagnostic): Likewise.
11927 * dojump.c (do_jump): Likewise.
11928 * dominance.c (calc_dfs_tree_nonrec, calc_dfs_tree,
11929 compute_dom_fast_query, calculate_dominance_info,
11930 free_dominance_info, get_immediate_dominator,
11931 set_immediate_dominator, get_dominated_by,
11932 redirect_immediate_dominators, nearest_common_dominator,
11933 dominated_by_p, verify_dominators, recount_dominator,
11934 iterate_fix_dominators, add_to_dominance_info,
11935 delete_from_dominance_info): Likewise.
11936 * dwarf2asm.c (size_of_encoded_value, eh_data_format_name,
11937 dw2_asm_output_delta_uleb128, dw2_asm_output_delta_sleb128,
11938 dw2_force_const_mem, dw2_asm_output_encoded_addr_rtx): Likewise.
11939 * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes, reg_save,
11940 initial_return_save, stack_adjust_offset, dwarf2out_stack_adjust,
11941 flush_queued_reg_saves, dwarf2out_frame_debug_expr,
11942 dwarf2out_frame_debug, dw_cfi_oprnd1_desc, output_cfi,
11943 output_call_frame_info, output_loc_operands, build_cfa_loc,
11944 decl_ultimate_origin, AT_flag, AT_int, AT_unsigned, AT_string,
11945 AT_string_form, add_AT_specification, AT_ref, set_AT_ref_external,
11946 AT_loc, AT_loc_list, AT_addr, AT_lbl, add_child_die,
11947 splice_child_die, attr_checksum, same_dw_val_p,
11948 break_out_includes, build_abbrev_table, size_of_die, mark_dies,
11949 unmark_dies, value_format, output_loc_list, output_die,
11950 output_pubnames, output_aranges, base_type_die, is_base_type,
11951 modified_type_die, dbx_reg_number, multiple_reg_loc_descriptor,
11952 mem_loc_descriptor, loc_descriptor, loc_descriptor_from_tree_1,
11953 field_byte_offset, add_data_member_location_attribute,
11954 add_const_value_attribute, rtl_for_decl_location,
11955 add_location_or_const_value_attribute, add_byte_size_attribute,
11956 add_bit_offset_attribute, add_bit_size_attribute,
11957 add_abstract_origin_attribute, pop_decl_scope, scope_die_for,
11958 decl_start_label, gen_formal_parameter_die,
11959 gen_type_die_for_member, gen_subprogram_die, gen_label_die,
11960 gen_typedef_die, gen_type_die, gen_tagged_type_instantiation_die,
11961 force_decl_die, force_type_die, gen_decl_die,
11962 dwarf2out_imported_module_or_decl, prune_unused_types_prune,
11963 dwarf2out_finish): Likewise.
11965 2004-09-08 Andreas Tobler <toa@pop.agri.ch>
11967 * Makefile.in (builtins.o): Depend on tree-mudflap.h.
11968 * builtins.c: Include tree-mudflap.h.
11970 2004-09-08 Uros Bizjak <uros@kss-loka.si>
11972 * config/i386/i386.c (ix86_prepare_fp_compare_args): Do not
11973 force operand 0.0 into register in XFmode. Also do not force
11974 operand 0.0 into register if !TARGET_CMOVE.
11975 * config/i386/i386.md (*cmpfp_0): Delete. Remove comment.
11976 (*cmpfp_0_sf, cmpfp_0_df, cmpfp_0_xf): New patterns to
11977 implement ftst x87 instruction.
11978 (*fp_jcc_7): New insn pattern. Change corresponding split
11979 pattern to handle "general_operand" instead of
11980 "nonimmediate_operand".
11982 2004-09-08 Ben Elliston <bje@au.ibm.com>
11984 * doc/rtl.texi (Insns): Document NOTE_INSN_FUNCTION_BEG.
11986 2004-09-07 Frank Ch. Eigler <fche@redhat.com>
11988 * builtins.c (std_gimplify_va_arg_expr): Mark INDIRECT_REF nodes
11989 generated from standard va_arg expansion.
11990 * tree-mudflap.c (mx_xform_derefs_1): Omit instrumentation from
11992 (mf_varname_tree, mf_file_function_line_tree): Add some support
11993 for column numbers if compiled with USE_MAPPED_LOCATION.
11995 2004-09-07 Ziemowit Laski <zlaski@apple.com>
11997 * c-decl.c (groktypename_in_parm_context): Remove function.
11998 * c-tree.h (groktypename_in_parm_context): Remove prototype.
12000 2004-09-07 Ziemowit Laski <zlaski@apple.com>
12002 * Makefile.in (c-parse.o): Depend on $(C_COMMON_H).
12003 * c-parse.in: Include c-common.h instead of objc-act.h.
12004 (ivar_decl_list, ivar_decls, ivar_decl, ivars, ivar_declarator,
12005 myparms, myparm): Remove %type declarations.
12006 (methodtype, optparms, OBJC_TYPE_QUAL, objc_quals, objc_qual,
12007 objc_typename, objc_try_catch_stmt, optellipsis): Add %type
12009 (objc_inherit_code, objc_public_flag): Remove.
12010 (typespec_nonreserved_nonattr): Call
12011 objc_get_protocol_qualified_type() instead of get_static_reference()
12012 and get_protocol_reference().
12013 (stmt_nocomp): Call grokparm() on @catch parameter.
12014 (objcdef): Move semantic action to objc_finish_implementation().
12015 (classdef): Move semantic action to objc_start_class_interface(),
12016 objc_continue_interface(), objc_finish_interface(),
12017 objc_start_class_implementation(), objc_continue_implementation(),
12018 objc_start_category_interface() and
12019 objc_start_category_implementation().
12020 (protocoldef): Move semantic actions to objc_start_protocol() and
12021 objc_finish_interface().
12022 (ivar_decl_list): Remove nonterminal.
12023 (visibility_spec): Move semantic actions to objc_set_visibility().
12024 (ivar_decls): Remove assignment to $$.
12025 (ivar_decl): Rephrase in terms of component_decl; call
12026 objc_add_instance_variable().
12027 (ivars, ivar_declarator): Remove nonterminals.
12028 (opt_semi): New nonterminal.
12029 (methodtype): Remove semantic actions.
12030 (methoddef): Move semantic actions to objc_set_method_type(),
12031 objc_start_method_definition() and objc_finish_method_definition().
12032 (methodproto): Move semantic actions to objc_set_method_type() and
12033 objc_add_method_declaration().
12034 (methoddecl): Use objc_typename instead of typename; move semantic
12035 actions to objc_build_method_signature().
12036 (optarglist, myxdecls, mydecl, myparms, myparm): Remove nonterminals.
12037 (optparmlist): Express in terms of optparms and optellipsis.
12038 (optparms, optellipsis, objc_qual, objc_quals, objc_typename): New
12040 (keyworddecl): Use objc_typename instead of typename.
12041 (rid_to_yy): Mark RID_IN, RID_OUT, RID_INOUT, RID_BYCOPY, RID_BYREF
12042 and RID_ONEWAY as returning OBJC_TYPE_QUAL to yyparse().
12044 2004-09-08 Alan Modra <amodra@bigpond.net.au>
12046 * doc/tm.texi (MD_UNWIND_SUPPORT): Document.
12047 (MD_FALLBACK_FRAME_STATE_FOR): Update.
12048 * unwind-dw2.c (MD_UNWIND_SUPPORT): #include if defined.
12049 (uw_frame_state_for): Adjust MD_FALLBACK_FRAME_STATE_FOR invocation.
12050 (MD_FROB_UPDATE_CONTEXT): Remove default.
12051 (uw_update_context_1): Instead #ifdef invocation.
12052 * config/ia64/unwind-ia64.c (MD_UNWIND_SUPPORT): #include if defined.
12053 (uw_frame_state_for): Adjust MD_FALLBACK_FRAME_STATE_FOR invocation.
12054 * config/alpha/gnu.h (MD_FALLBACK_FRAME_STATE_FOR): Don't undef.
12055 (MD_UNWIND_SUPPORT): Undefine this instead.
12056 * config/i386/gnu.h: Likewise.
12057 * config/alpha/linux-unwind.h: New file, macro converted to
12058 function, extracted from..
12059 * config/alpha/linux.h (MD_FALLBACK_FRAME_STATE_FOR): ..this.
12060 (MD_UNWIND_SUPPORT): Define.
12061 * config/alpha/vms-unwind.h, config/alpha/vms.h: Likewise.
12062 * config/i386/linux-unwind.h, config/i386/linux.h,
12063 config/i386/linux64.h: Likewise.
12064 * config/ia64/linux-unwind.h, config/ia64/linux.h: Likewise.
12065 MD_HANDLE_UNWABI too.
12066 * config/mips/linux-unwind.h, config/mips/linux.h: Likewise.
12067 * config/pa/linux-unwind.h, config/pa/pa32-linux.h: Likewise.
12068 * config/rs6000/darwin-unwind.h, config/rs6000/darwin.h: Likewise.
12069 * config/s390/linux-unwind.h, config/s390/linux.h: Likewise.
12070 * config/sparc/linux-unwind.h, config/sparc/linux.h,
12071 config/sparc/linux64.h: Likewise.
12072 * config/sh/linux-unwind.h, config/sh/linux.h: Likewise, but merge
12073 SH_FALLBACK_FRAME_FLOAT_STATE into sh_fallback_frame_state.
12074 * config/rs6000/linux-unwind.h, config/rs6000/linux.h,
12075 config/rs6000/linux64.h: Likewise. Split out get_sigcontext
12076 function. Use ARG_POINTER_REGNUM for 32-bit temp reg too.
12078 2004-09-07 Jan Hubicka <jh@suse.cz>
12080 * cse.c (fold_rtx): Avoid building of
12081 (CONST (MINUS (CONST_INT) (SYMBOL_REF)))
12083 * tree-ssa-pre.c (grand_bitmap_obstack): New.
12084 (value_insert_into_set_bitmap, bitmap_set_new): Use the obstack.
12085 (init_pre): Initialize obstack.
12086 (fini_pre): Free obstack.
12088 2004-09-07 David Daney <ddaney@avtrex.com>
12090 * config.gcc: Added support for --with-divide=[breaks|traps] for
12092 * config/mips/mips.h (MASK_DIVIDE_BREAKS): New target_flags bit.
12093 (TARGET_DIVIDE_TRAPS): New macro.
12094 (TARGET_SWITCHES): Added -mdivide-traps and -mdivide-breaks.
12095 (OPTION_DEFAULT_SPECS): Added --with-divide= support.
12096 * config/mips/mips.c (mips_idiv_insns): Generate proper count on
12097 GENERATE_DIVIDE_TRAPS.
12098 (mips_output_division): Emit conditional trap if
12099 GENERATE_DIVIDE_TRAPS is set.
12100 * doc/install.texi: Document --with-divide.
12101 * doc/invoke.texi: Document -mdivide-traps and -mdivide-breaks.
12103 2004-09-07 Caroline Tice <ctice@apple.com>
12105 * cfgrtl.c (rtl_verify_flow_info_1): Add new edge flag,
12106 EDGE_CROSSING, to flags test case.
12108 2004-09-07 Jan Hubicka <jh@suse.cz>
12110 * tree-ssa-loop-ivopts.c (contains_abnormal_ssa_name_p): Deal with '<'
12113 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
12115 * cfganal.c (flow_depth_first_order_compute, dfs_enumerate_from,
12116 cfgbuild.c, inside_basic_block_p, control_flow_insn_p,
12117 make_label_edge, make_edges, find_basic_blocks_1): Use gcc_assert
12118 or gcc_unreachable.
12119 * cfg.c (clear_edges, initialize_bb_rbi, compact_blocks,
12120 remove_edge, alloc_aux_for_blocks, free_aux_for_blocks,
12121 alloc_aux_for_edges, free_aux_for_edges): Likewise.
12122 * cfgcleanup.c (try_forward_edges,
12123 merge_blocks_move_predecessor_nojumps,
12124 merge_blocks_move_successor_nojumps): Likewise.
12125 * cfgexpand.c (expand_gimple_cond_expr,
12126 expand_gimple_tailcall): Likewise.
12127 * cfghooks.c (duplicate_block): Likewise.
12128 * cfglayout.c (record_effective_endpoints,
12129 insn_locators_initialize, change_scope, fixup_reorder_chain,
12130 verify_insn_chain, fixup_fallthru_exit_predecessor,
12131 duplicate_insn_chain, cfg_layout_finalize): Likewise.
12132 * cfgloopanal.c (check_irred): Likewise.
12133 * cfgloop.c (superloop_at_depth, flow_loops_free,
12134 flow_loop_entry_edges_find, flow_loops_find,
12135 flow_loop_outside_edge_p, get_loop_body,
12136 get_loop_body_in_dom_order, get_loop_body_in_bfs_order,
12137 get_loop_exit_edges, num_loop_branches, cancel_loop,
12138 verify_loop_structure): Likewise.
12139 cfgloopmanip.c (find_path, remove_path, loop_delete_branch_edge,
12140 duplicate_loop_to_header_edge, create_preheader,
12141 create_loop_notes): Likewise.
12142 * cfgrtl.c (delete_insn, try_redirect_by_replacing_jump,
12143 edirect_branch_edge, force_nonfallthru_and_redirect,
12144 rtl_split_edge, insert_insn_on_edge, commit_one_edge_insertion,
12145 commit_edge_insertions, commit_edge_insertions_watch_calls,
12146 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
12147 cfg_layout_redirect_edge_and_branch_force,
12148 cfg_layout_merge_blocks, rtl_flow_call_edges_add): Likewise.
12149 * cgraph.c (cgraph_node, cgraph_create_edge, cgraph_remove_edge,
12150 cgraph_redirect_edge_callee, cgraph_global_info, cgraph_rtl_info,
12151 cgraph_varpool_node): Likewise.
12152 * cgraphunit.c (cgraph_finalize_function,
12153 cgraph_finalize_compilation_unit, cgraph_mark_functions_to_output,
12154 cgraph_expand_function, cgraph_remove_unreachable_nodes,
12155 cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
12156 cgraph_mark_inline, cgraph_expand_all_functions,
12157 cgraph_build_static_cdtor): Likewise.
12158 * combine.c (do_SUBST, try_combine, subst, combine_simplify_rtx,
12159 simplify_logical, distribute_notes, insn_cuid): Likewise.
12160 * conflict.c (conflict_graph_add, print_conflict): Likewise.
12161 * coverage.c (rtl_coverage_counter_ref, tree_coverage_counter_ref,
12162 coverage_checksum_string): Likewise.
12163 * cse.c (make_new_qty, make_regs_eqv, insert, invalidate,
12164 hash_rtx, exp_equiv_p, cse_basic_block, count_reg_usage,
12165 cse_cc_succs, cse_condition_code_reg): Likewise.
12166 * cselib.c (entry_and_rtx_equal_p, remove_useless_values,
12167 rtx_equal_for_cselib_p, wrap_constant, cselib_hash_rtx,
12168 new_cselib_val, cselib_subst_to_values, cselib_invalidate_regno,
12169 cselib_record_set): Likewise.
12171 2004-09-07 Jan Hubicka <jh@suse.cz>
12173 * tree-ssa-loop-ivopts.c (iv_value): Avoid invalid sharing on niter.
12175 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
12177 * builtins.c (fold_builtin_strchr): Use build_int_cst, not
12179 (fold_builtin_strpbrk): Likewise.
12180 * expr.c (array_ref_low_bound): Likewise.
12181 * tree-scalar-evolution.c (chrec_is_positive, add_to_evolution_1,
12182 interpret_rhs_modify_expr, number_of_iterations_in_loop): Likewise.
12183 * tree-sra.c (generate_element_zero): Likewise.
12184 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
12185 * tree-ssa-loop-ivopts.c (determine_biv_step, idx_find_step,
12186 add_old_iv_candidates, add_iv_candidates): Likewise.
12187 * tree-tailcall.c (tree_optimize_tail_calls_1): Likewise.
12189 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
12191 * c-aux-info.c (gen_type): Use gcc_assert or gcc_unreachable.
12192 * c-common.c (c_type_hash, c_common_nodes_and_builtins,
12193 c_expand_expr, boolean_increment, nonnull_check_p,
12194 check_function_arguments_recurse, fold_offsetof_1): Likewise.
12195 * c-cppbuiltin.c (define__GNUC__, builtin_define_stdint_macros,
12196 builtin_define_type_max): Likewise.
12197 * c-decl.c (bind, pop_scope, merge_decls, pushdecl_top_level,
12198 implicit_decl_warning, builtin_function, build_compound_literal,
12199 complete_array_type, grokdeclarator, get_parm_info,
12200 start_function, store_parm_decls_oldstyle,
12201 c_write_global_declarations): Likewise.
12202 * c-format.c (get_constant, decode_format_attr,
12203 maybe_read_dollar_number, get_flag_spec, check_format_arg,
12204 check_format_types, format_type_warning,
12205 find_char_info_specifier_index, init_dynamic_asm_fprintf_info,
12206 init_dynamic_diag_info, handle_format_attribute): Likewise.
12207 * c-gimplify.c (push_context, pop_context, finish_bc_block):
12208 * c-lex.c (c_lex_with_flags, lex_string): Likewise.
12209 * c-objc-common.c (c_tree_printer): Likewise.
12210 * c-pch.c (pch_init): Likewise.
12211 * c-pragma.c (maybe_apply_pragma_weak): Likewise.
12212 * c-pretty-print.c (pp_c_tree_decl_identifier): Likewise.
12213 * c-typeck.c (c_incomplete_type_error, composite_type,
12214 common_pointer_type, common_type, same_translation_unit_p,
12215 tagged_types_tu_compatible_p, finish_init, pop_init_level,
12216 set_designator, set_nonincremental_init_from_string,
12217 process_init_element, c_finish_if_stmt): Likewise.
12218 * caller-save.c (init_caller_save, save_call_clobbered_regs,
12219 insert_restore, insert_save, insert_one_insn): Likewise.
12220 * calls.c (emit_call_1, compute_argument_block_size,
12221 precompute_arguments, expand_call, emit_library_call_value_1,
12222 store_one_arg): Likewise.
12224 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
12226 * configure.ac (enable-checking): Add release option. Reorganize
12227 to avoid repetition.
12228 * configure: Rebuilt.
12229 * doc/install.texi (enable-checking): Amend documentation.
12231 2004-09-06 H.J. Lu <hongjiu.lu@intel.com>
12234 * Makefile.in (specs.ready): Depend on cc1$(exeext).
12236 2004-09-06 James E Wilson <wilson@specifixinc.com>
12238 * config/mips/mips.md (movsf_hardfloat, movdf_hardfloat_64bit,
12239 movdf_hardfloat_32bit): Split fG into two alternatives.
12240 (movv2sf_hardfloat_64bit): Split fYG into two alternatives.
12242 * emit-rtl.c (try_split): Check INSN_P before may_trap_p call.
12244 2004-09-06 Eric Botcazou <ebotcazou@libertysurf.fr>
12246 * final.c (output_in_slot): Delete.
12247 (final_scan_insn): Revert 2004-09-03 change.
12248 (output_asm_insn): Likewise.
12249 * config/sparc/sparc.c (output_return): Likewise.
12250 (output_sibcall): Likewise.
12252 2004-09-06 Jan Hubicka <jh@suse.cz>
12254 * loop.c (loop_dump_aux): Do not print RTL when not available.
12255 * tree-ssa-loop-ivopts.c (add_standard_iv_candidates): Do not use
12256 frontend specific type nodes.
12257 (produce_memory_decl_rtl): Break out from ...
12258 (prepare_decl_rtl): ... here. Handle ADDR_EXPR correctly.
12259 (get_computation_at): Avoid random tree sharing.
12260 (tree_ssa_iv_optimize): Verify tree sharing; dump loops.
12262 2004-09-06 Zack Weinberg <zack@codesourcery.com>
12264 * Makefile.in (rtl.o, bitmap.o): Correct dependencies, remove
12265 unnecessary commands.
12267 2004-09-06 Mohan Embar <gnustuff@thisiscool.com>
12269 * Makefile.in (rtl.o): Remove -DGENERATOR_FILE.
12270 (bitmap.o): Likewise.
12272 2004-09-06 Paolo Bonzini <bonzini@gnu.org>
12274 Unify the management of RTL and tree-level dump files.
12276 * cfgexpand.c (tree_expand_cfg): Fix incorrect comment.
12277 Don't print function name to the dump file, the pass manager
12278 would do this for us. Add code from the top of
12279 rest_of_compilation, up to the initial RTL dump.
12280 * passes.c (rest_of_handle_jump): Call fixup_tail_calls and
12281 close the DFI_sibling dump file.
12282 (rest_of_compilation): Don't do that here. Remove code up to the
12284 (init_optimization_passes): Remove.
12285 (pass_rest_of_compilation): Change pass name to NULL.
12286 * toplev.c (lang_dependent_init): Do not use an empty dump file prefix.
12287 Do not call init_optimization_passes.
12288 * toplev.h (init_optimization_passes): Remove.
12290 * graph.c (print_rtl_graph_with_bb, clean_graph_dump_file,
12291 finish_graph_dump_file): Remove SUFFIX parameter.
12292 * graph.h (print_rtl_graph_with_bb, clean_graph_dump_file,
12293 finish_graph_dump_file): Likewise.
12295 * tree-pass.h (struct tree_opt_pass): Add `letter' field.
12296 * cfgexpand.c (pass_expand): Adjust.
12297 * gimple-low.c (pass_lower_cf, pass_remove_useless_vars): Adjust.
12298 * passes.c (pass_rest_of_compilation): Adjust.
12299 * predict.c (pass_profile): Adjust.
12300 * tree-alias-common.c (pass_build_pta, pass_del_pta): Adjust.
12301 * tree-cfg.c (pass_build_cfg, pass_remove_useless_stmts,
12302 pass_split_crit_edges, pass_warn_function_return): Adjust.
12303 * tree-complex.c (pass_lower_vector_ssa, pass_pre_expand): Adjust.
12304 * tree-dfa.c (pass_referenced_vars): Adjust.
12305 * tree-eh.c (pass_lower_eh): Adjust.
12306 * tree-if-conv.c (pass_build_ssa): Adjust.
12307 * tree-into-ssa.c (pass_build_ssa): Adjust.
12308 * tree-mudflap.c (pass_mudflap_1, pass_mudflap_2): Adjust.
12309 * tree-nomudflap.c (pass_mudflap_1, pass_mudflap_2): Adjust.
12310 * tree-nrv.c (pass_nrv): Adjust.
12311 * tree-optimize.c (pass_gimple, pass_all_optimizations,
12312 pass_cleanup_cfg_post_optimizing, pass_free_datastructures,
12313 pass_init_datastructures): Adjust.
12314 * tree-outof-ssa.c (pass_del_ssa): Adjust.
12315 * tree-profile.c (pass_tree_profile): Adjust.
12316 * tree-sra.c (pass_sra): Adjust.
12317 * tree-ssa-alias.c (pass_may_alias): Adjust.
12318 * tree-ssa-ccp.c (pass_ccp, pass_fold_builtins): Adjust.
12319 * tree-ssa-copyrename.c (pass_rename_ssa_copies): Adjust.
12320 * tree-ssa-dce.c (pass_dce, pass_cd_dce): Adjust.
12321 * tree-ssa-dom.c (pass_dominator): Adjust.
12322 * tree-ssa-dse.c (pass_dse): Adjust.
12323 * tree-ssa-forwprop.c (pass_forwprop): Adjust.
12324 * tree-ssa-if-conv.c (pass_if_conversion): Adjust.
12325 * tree-ssa-loop-ch.c (pass_ch): Adjust.
12326 * tree-ssa-loop.c (pass_loop, pass_loop_init, pass_lim,
12327 pass_loop_done, pass_complete_unroll, pass_iv_canon,
12328 pass_iv_optimize, pass_vectorize): Adjust.
12329 * tree-ssa-phiopt.c (pass_phiopt): Adjust.
12330 * tree-ssa-pre.c (pass_pre, pass_fre): Adjust.
12331 * tree-ssa.c (pass_redundant_phi, pass_early_warn_uninitialized,
12332 pass_late_warn_uninnitialized): Adjust.
12333 * tree-tailcall.c (pass_tail_recursion, pass_tail_calls): Adjust.
12335 * Makefile.in (tree-dump.o): Add new dependencies.
12336 * cgraph.c (cgraph_remove_node): TDF_all -> TDF_tree_all.
12337 * cgraphunit.c (cgraph_preserve_function_body_p, cgraph_optimize):
12339 * toplev.c (dump_file_name): New.
12340 * tree-dump.c (dump_enable_all): Add LETTER parameter.
12341 (struct dump_file_info): Add NUM and LETTER fields.
12342 (dump_files): Adjust and add RTL dump files.
12343 (dump_register): Add NUM and LETTER fields.
12344 (get_dump_file_name, dump_initialized_p, enable_rtl_dump_file): New.
12345 (dump_begin): Use get_dump_file_name.
12346 (dump_switch_p_1): Adjust call to dump_enable_all.
12347 * tree-dump.h (dump_register): Adjust prototype.
12348 * tree-optimize.c (register_one_dump_file): Take dump file index.
12349 Support flags for RTL dumps.
12350 (register_dump_files): Fill in NUM field of struct dump_file_info.
12351 Track properties both when the gate is executed and when it is not.
12352 (execute_todo): Dump RTL. Add PROPERTIES parameter.
12353 (execute_one_pass): Pass properties to execute_todo. Handle VCG
12355 * tree-pass.h (dump_file_name): New.
12356 * tree.h (TDF_TREE, TDF_RTL, get_dump_file_name, dump_initialized_p):
12359 * Makefile.in (passes.o): Add new dependencies.
12360 * passes.c (struct dump_file_info, enum dump_file_index,
12361 dump_file_tbl, init_optimization_passes): Remove.
12362 (open_dump_file, close_dump_file): Use tree-dumping infrastructure.
12363 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc): Use
12365 (finish_optimization_passes): Update finish_graph_dump_file loop.
12366 (enable_rtl_dump_file): Remove.
12367 * tree-dump.c (dump_files): Adjust and add RTL dump files.
12368 (enable_rtl_dump_file): Add here.
12369 * tree.h (enum tree_dump_index): Add RTL dump file indices.
12370 * doc/invoke.texi (Debugging options): Document new RTL debugging
12373 2004-09-05 Kazu Hirata <kazu@cs.umass.edu>
12375 * c-common.c, c-decl.c, combine.c, defaults.h, fold-const.c,
12376 gimplify.c, gthr-nks.h, hooks.c, lambda-code.c, lambda-mat.c,
12377 stor-layout.c, target.h, tree-cfg.c, tree-chrec.c,
12378 tree-if-conv.c, tree-inline.c, tree-into-ssa.c,
12379 tree-mudflap.c, tree-optimize.c, tree-scalar-evolution.c,
12380 tree-ssa-alias.c, tree-ssa-ccp.c, tree-ssa-dce.c,
12381 tree-ssa-pre.c, tree-vectorizer.c, tree-vectorizer.h, tree.h,
12382 vec.h: Fix comment formatting.
12384 2004-09-05 Kazu Hirata <kazu@cs.umass.edu>
12386 * c-common.c, cfgexpand.c, cgraphunit.c, defaults.h,
12387 et-forest.c, expr.c, gimplify.c, global.c, gthr-lynx.h,
12388 hard-reg-set.h, modulo-sched.c, optabs.c, postreload-gcse.c,
12389 tree-data-ref.c, tree-flow.h, tree-if-conv.c, tree-inline.c,
12390 tree-sra.c, tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c,
12391 tree-ssa-loop-niter.c, tree-ssa-operands.c,
12392 tree-ssa-operands.h, tree-ssa-propagate.c,
12393 tree-ssa-propagate.h, tree-ssa-threadupdate.c, value-prof.c,
12394 vec.c, vec.h: Fix comment typos. Follow spelling conventions.
12396 2004-09-05 Diego Novillo <dnovillo@redhat.com>
12398 * tree-if-conv.c (gate_tree_if_conversion): Enable only if the
12399 vectorizer is enabled.
12401 2004-09-05 Andreas Jaeger <aj@suse.de>
12403 * tree-if-conv.c: Spell check comments and clean up whitespace.
12405 2004-09-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12407 * tree-ssa-loop-ivopts.c: New file.
12408 * Makefile.in (tree-ssa-loop-ivopts.c): Add.
12409 * cfgloop.h (target_avail_regs, target_res_regs, target_small_cost,
12410 target_pres_cost, target_spill_cost): Declare.
12411 * cfgloopanal.c (avail_regs, res_regs, small_cost, pres_cost,
12412 spill_cost): Renamed to ...
12413 (target_avail_regs, target_res_regs, target_small_cost,
12414 target_pres_cost, target_spill_cost): ... and exported.
12415 (init_set_costs, global_cost_for_size): Work with renamed variables.
12416 * common.opt (flag_ivopts): New flag.
12417 * expr.c (expand_expr_real_1): Handle SSA_NAME case. Handle
12419 * gimplify.c (struct gimplify_ctx): Add into_ssa field.
12420 (internal_get_tmp_var, gimplify_modify_expr, gimplify_expr): Support
12421 generating SSA form.
12422 (force_gimple_operand): New function.
12423 * timevar.def (TV_TREE_LOOP_IVOPTS): New timevar.
12424 * tree-cfg.c (stmt_bsi): New function.
12425 * params.def (PARAM_IV_CONSIDER_ALL_CANDIDATES_BOUND,
12426 PARAM_IV_MAX_CONSIDERED_USES): New.
12427 * tree-flow.h (stmt_bsi, tree_ssa_iv_optimize, split_loop_exit_edge,
12428 bsi_insert_on_edge_immediate_loop. standard_iv_increment_position,
12429 ip_end_pos, ip_normal_pos, force_gimple_operand): Declare.
12430 * tree-gimple.c (is_gimple_formal_tmp_var): Accept ssa names.
12431 * tree-nested.c (build_addr): Export.
12432 * tree-optimize.c (init_tree_optimization_passes): Add
12434 * tree-pass.h (pass_iv_optimize): Declare.
12435 * tree-ssa-loop-im.c (for_each_index): Handle REALPART_EXPR and
12437 * tree-ssa-loop-manip.c (create_iv): Force the base to be acceptable
12438 as a phi node argument.
12439 (split_loop_exit_edge, bsi_insert_on_edge_immediate_loop,
12440 ip_end_pos, ip_normal_pos, standard_iv_increment_position): New
12442 * tree-ssa-loop-niter.c (zero_p, unsigned_type_for): Export.
12443 * tree-ssa-loop.c (tree_ssa_loop_ivopts, gate_tree_ssa_loop_ivopts,
12444 pass_iv_optimize): New pass.
12445 * tree-ssa-operands.c (get_indirect_ref_operands): Handle REF_ORIGINAL.
12446 * tree-ssanames.c (release_ssa_name): Allow calling with var = NULL.
12447 * tree.c (build_int_cst_type, cst_and_fits_in_hwi): New functions.
12448 * tree.h (REF_ORIGINAL): New macro.
12449 (build_int_cst_type, unsigned_type_for, zero_p,
12450 cst_and_fits_in_hwi, build_addr): Declare.
12451 * doc/invoke.texi (-fivopts): Document.
12452 (PARAM_IV_CONSIDER_ALL_CANDIDATES_BOUND,
12453 PARAM_IV_MAX_CONSIDERED_USES): Document.
12454 * doc/passes.texi: Document induction variable optimizations pass.
12456 2004-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12458 * builtin-attrs.def (ATTR_NOTHROW_SENTINEL_1): New.
12459 * builtins.def (BUILT_IN_EXECLE): Set ATTR_NOTHROW_SENTINEL_1.
12460 * c-common.c (c_common_attribute_table): Accept parameters to
12461 sentinel attribute.
12462 (check_function_sentinel, handle_sentinel_attribute): Likewise.
12463 * doc/extend.texi: Update accordingly.
12465 2004-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12467 * builtin-attrs.def (ATTR_SENTINEL, ATTR_SENTINEL_NOTHROW_LIST):
12469 * builtins.def (BUILT_IN_EXECL, BUILT_IN_EXECLP): Add `sentinel'
12471 * c-common.c (handle_sentinel_attribute, check_function_sentinel):
12473 (c_common_attribute_table): Add `sentinel' attribute.
12474 (check_function_arguments): Handle `sentinel' attribute.
12475 * doc/extend.texi: Document `sentinel' attribute.
12477 2004-09-04 H.J. Lu <hongjiu.lu@intel.com>
12479 * configure: Regenerated.
12481 2004-09-04 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
12483 * gimplify.c (internal_get_tmp_var): Remove unused var CLASS.
12485 * tree.c (save_expr): No longer TREE_READONLY.
12487 2004-09-04 Jan Hubicka <jh@suse.cz>
12489 * passes.c (rest_of_clean_state): Fix merge conflict made during
12490 commiting the patch.
12492 2004-09-04 Jan Hubicka <jh@suse.cz>
12494 * passes.c (rest_of_clean_state): Decompose the instruction stream.
12496 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
12498 * doc/md.texi (shift patterns): New anchor. Add reference to
12499 TARGET_SHIFT_TRUNCATION_MASK.
12500 * doc/tm.texi (TARGET_SHIFT_TRUNCATION_MASK): Document.
12501 * target.h (shift_truncation_mask): New target hook.
12502 * targhook.h (default_shift_truncation_mask): Declare.
12503 * targhook.c (default_shift_truncation_mask): Define.
12504 * target-def.h (TARGET_SHIFT_TRUNCATION_MASK): Define.
12505 (TARGET_INITIALIZER): Include it.
12506 * simplify-rtx.c (simplify_binary_operation): Combine ASHIFT, ASHIFTRT
12507 and LSHIFTRT cases. Truncate arg1 if SHIFT_COUNT_TRUNCATED, otherwise
12508 reject all out-of-range values. Fix sign-extension code for modes
12509 whose width is smaller than HOST_BITS_PER_WIDE_INT.
12510 * optabs.c (simplify_expand_binop, force_expand_binop): New functions.
12511 (expand_superword_shift, expand_subword_shift): Likewise.
12512 (expand_doubleword_shift_condmove, expand_doubleword_shift): Likewise.
12513 (expand_binop): Use them to implement double-word shifts.
12514 * config/arm/arm.c (arm_shift_truncation_mask): New function.
12515 (TARGET_SHIFT_TRUNCATION_MASK): Define.
12517 2004-09-04 Jan Hubicka <jh@suse.cz>
12519 * tree.c (iterate_hash_expr): Optimize, avoid use of iterative_hash_object.
12520 (mix): New macro copied from hashtab.c
12521 (iterative_hash_hashval_t, iterative_hash_pointer,
12522 iterative_hash_host_wide_int): New functions based on hashtab.c
12525 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
12527 * config/mips/mips.md (mask): New mode attribute.
12528 (zero_extendsidi2): Add memory alternative.
12529 (*zero_extendsidi2_mem): Delete.
12530 (zero_extend[qh]i[sd]i2): Redefine using :GPR and :SHORT. Use
12531 memory_operand in the TARGET_MIPS16 check.
12532 (*zero_extend[qh]i[sd]i2{,_mips16}): Name previously unnamed patterns.
12533 Redefine using :GPR and :SHORT.
12534 (zero_extendqihi2): Use memory_operand in the TARGET_MIPS16 check.
12536 2004-09-04 Uros Bizjak <uros@kss-loka.si>
12538 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_RINT{,F,L}
12540 (expand_builtin): Expand BUILT_IN_RINT{,F,L} using
12541 expand_builtin_mathfn.
12542 * genopinit.c (optabs): Rename trunc_optab to btrunc_optab. Use
12543 btrunc?f patterns for btrunc_optab. Implement rint_optab using
12545 * optabs.c (init_optabs): Initialize rint_optab.
12546 * optabs.h (enum optab_index): Rename OTI_trunc to OTI_btrunc.
12548 (btrunc_optab): Rename macro from trunc_optab.
12549 (rint_optab): Define corresponding macro.
12551 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_FRNDINT_FLOOR,
12552 UNSPEC_FRNDINT_CEIL, UNSPEC_FRNDINT_TRUNC, UNSPEC_FRNDINT_MASK_PM.
12554 * config/i386/i386-protos.h (emit_i387_cw_initialization):
12555 Change prototype. Add new int parameter.
12556 * config/i386/i386.c (emit_i387_cw_initialization):
12557 Handle new rounding modes.
12559 * config/i386/i386.h (enum fp_cw_mode): Delete.
12560 (MODE_NEEDED): Handle new rounding modes.
12561 (EMIT_MODE_SET): Change condition to handle new rounding modes.
12563 * config/i386/i386.md (UNSPEC_FRNDINT_FLOOR, UNSPEC_FRNDINT_CEIL,
12564 UNSPEC_FRNDINT_TRUNC, UNSPEC_FRNDINT_MASK_PM): New unspecs to
12565 represent different rounding modes of frndint insn.
12566 (type): Add frndint type.
12567 (i387, length, memory): Handle this type.
12568 (i387_cw): New attribute definition.
12569 (*fix_truncdi_1, fix_truncdi_nomemory, fix_truncdi_memory,
12570 *fix_truncsi_1, fix_truncsi_nomemory, fix_truncsi_memory,
12571 *fix_trunchi_1, fix_trunchi_nomemory, fix_trunchi_memory):
12572 Add "i387_cw" attribute defined to "trunc".
12573 (x86_fnstcw_1): Remove comment.
12574 (*frndintxf2): Rename insn definition to frndintxf2. Move
12575 insn definition near rint?f2 expanders.
12576 (rintdf2, rintsf2, rintxf2): New expanders to implement rint,
12577 rintf and rintl built-ins as inline x87 intrinsics.
12578 (frndintxf2_floor): New pattern to implement floor rounding
12579 mode with frndint x87 instruction.
12580 (floordf2, floorsf2, floorxf2): New expanders to implement floor,
12581 floorf and floorl built-ins as inline x87 intrinsics.
12582 (frndintxf2_ceil): New pattern to implement ceil rounding
12583 mode with frndint x87 instruction.
12584 (ceildf2, ceilsf2, ceilxf2): New expanders to implement ceil,
12585 ceilf and ceill built-ins as inline x87 intrinsics.
12586 (frndintxf2_trunc): New pattern to implement trunc rounding
12587 mode with frndint x87 instruction.
12588 (btruncdf2, btruncsf2, btruncxf2): New expanders to implement trunc,
12589 truncf and truncl built-ins as inline x87 intrinsics.
12590 (frndintxf2_mask_pm): New pattern to implement rounding
12591 mode with exceptions with frndint x87 instruction.
12592 (nearbyintdf2, nearbyintsf2, nearbyintxf2): New expanders to
12593 implement nearbyint, nearbyintf and nearbyintl built-ins as
12594 inline x87 intrinsics.
12596 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
12598 * config/mips/mips.md (SHORT): New mode macro.
12599 (size): New mode attribute.
12600 (extend[qh]i[sd]i2): Redefine using :GPR and :SHORT.
12601 (*extend[qh]i[sd]i2): New define_insn_and_split, combining previous
12602 *extend[qh]i[sd]i2 and *extend[qh]i[sd]i2_mem patterns. Use only if
12604 (*extend[qh]i[sd]i2_se[bh]): New pattern, combining previous
12605 *extend[qh]isi2_hw patterns and extending them to di.
12606 (extendqihi2): Implement as define_insn_and_split that produces
12607 extendqisi2 after reload.
12609 2004-09-03 Devang Patel <dpatel@apple.com>
12611 * Makefile.in (OBJS-common): Add tree-if-conv.o
12612 (tree-if-conv.o): New rule.
12613 * cfgloop.c (flow_loop_exit_edges_find): Set EDGE_LOOP_EXIT flag.
12614 (get_loop_body_in_bfs_order): New.
12615 * cfgloop.h (get_loop_body_in_bfs_order): New.
12616 * tree-flow.h (enum move_pos): Move here from ..
12617 * tree-ssa-loop-im.c (enum move_pos): here.
12618 (movement_possibility): Make externally visible.
12619 * tree-optimize.c (init_tree_optimization_passes): New entry for
12620 if conversion pass.
12621 * tree-pass.h (pass_if_conversion): New.
12622 * tree-ssa-operands.c (get_expr_operands): Handle COND_EXPR.
12623 * tree-if-conv.c: New file.
12624 * doc/passes.texi: Document tree if-conversion pass.
12625 * doc/tree-ssa.texi: Same.
12627 2004-09-03 H.J. Lu <hongjiu.lu@intel.com>
12630 Makefile.in (LIB2ADDEHSTATIC): New.
12631 (LIB2ADDEHSHARED): New.
12633 (LIBUNWINDDEP): New.
12634 (SHLIBUNWIND_LINK): New.
12635 (SHLIBUNWIND_INSTALL): New.
12636 (libgcc.mk): Pass LIB2ADDEHSTATIC, LIB2ADDEHSHARED, LIBUNWIND,
12637 LIBUNWINDDEP, SHLIBUNWIND_LINK and SHLIBUNWIND_INSTALL.
12638 (clean): Remove libunwind*
12639 (stage1-start): Remove and copy stage1/libunwind*.
12640 (stage2-start): Remove and copy stage2/libunwind*.
12641 (stage3-start): Remove and copy stage3/libunwind*.
12642 (stage4-start): Remove and copy stage4/libunwind*.
12643 (stageprofile-start): Remove and copy stageprofile/libunwind*.
12644 (stagefeedback-start): Remove and copy stagefeedback/libunwind*.
12646 * config.gcc (ia64*-*-linux*): Always add t-libunwind to
12647 tmake_file. Add t-libunwind-elf and ia64/t-glibc-libunwind to
12648 tmake_file if --with-system-libunwind isn't used.
12650 * config/ia64/t-glibc-libunwind: New file.
12651 * config/t-libunwind-elf: Likewise.
12652 * unwind-compat.c: Likewise.
12653 * unwind-compat.h: Likewise.
12654 * unwind-dw2-fde-compat.c: Likewise.
12656 * config/ia64/t-glibc (LIB2ADDEH): Updated.
12657 * config/ia64/t-hpux (T_CFLAGS): Add -DUSE_LIBUNWIND_EXCEPTIONS.
12659 * config/ia64/unwind-ia64.c: Include "unwind-compat.h". Define
12661 * unwind-dw2-fde-glibc.c: Likewise.
12662 * unwind-dw2.c: Likewise.
12664 * config/t-libunwind (LIB2ADDEH): Updated.
12665 (LIB2ADDEHSTATIC): New.
12666 (T_CFLAGS): Add -DUSE_LIBUNWIND_EXCEPTIONS.
12667 (TARGET_LIBGCC2_CFLAGS): Set to -DUSE_GAS_SYMVER.
12669 * configure.ac: Change --enable-libunwind-exceptions to
12670 --with-system-libunwind. Don't define USE_LIBUNWIND_EXCEPTIONS.
12671 * configure: Regenerated.
12672 * config.in: Updated.
12674 * doc/install.texi (ia64-*-linux): Require libunwind 0.98 or
12675 above and mention --with-system-libunwind.
12676 (ia64-*-hpux*): Mention --enable-libunwind-exceptions is
12677 removed in gcc 3.4.3 and later.
12679 * gcc.c (init_spec): Add -lunwind to -lgcc_s if
12680 USE_LIBUNWIND_EXCEPTIONS is defined.
12682 * mklibgcc.in: Support libunwind.
12684 2004-09-03 H.J. Lu <hongjiu.lu@intel.com>
12686 * config/i386/i386.c (x86_branch_hints): Remove m_PENT4 and
12689 2004-09-03 Richard Henderson <rth@redhat.com>
12692 * cfgexpand.c (LOCAL_ALIGNMENT): Provide default.
12693 (STACK_ALIGNMENT_NEEDED, FRAME_GROWS_DOWNWARD): Likewise.
12694 (struct stack_var, EOC, stack_vars, stack_vars_alloc, stack_vars_num,
12695 stack_vars_sorted, stack_vars_conflict, stack_vars_conflict_alloc,
12696 frame_phase, get_decl_align_unit, add_stack_var, triangular_index,
12697 resize_stack_vars_conflict, add_stack_var_conflict,
12698 stack_var_conflict_p, add_alias_set_conflicts, stack_var_size_cmp,
12699 union_stack_vars, partition_stack_vars, dump_stack_var_partition,
12700 expand_one_stack_var_at, expand_stack_vars, expand_one_stack_var,
12701 expand_one_static_var, expand_one_hard_reg_var,
12702 expand_one_register_var, expand_one_error_var, defer_stack_allocation,
12703 expand_one_var, expand_used_vars_for_block, clear_tree_used): New.
12704 (expand_used_vars): Rewrite.
12705 * Makefile.in (cfgexpand.o): Update dependencies.
12707 2004-09-04 Jan Hubicka <jh@suse.cz>
12709 * cfg.c (free_edge): Use ggc_free.
12710 (expunge_block): Use ggc_free.
12711 * passes.c (rest_of_clean_state): Free after compilation.
12712 * tree-ssa.c (delete_tree_ssa): Free annotations; call release_defs
12713 * tree-ssanames.c (release_defs): Ignore non-SSA_NAME arguments.
12715 2004-09-03 James E Wilson <wilson@specifixinc.com>
12717 * tree-ssa-alias.c (may_be_aliased): Move TREE_STATIC check after
12718 DECL_EXTERNAL check.
12720 2004-09-03 Eric Botcazou <ebotcazou@libertysurf.fr>
12722 * final.c (output_in_slot): New global variable.
12723 (final_scan_insn): Add new state '2' to the 'nopeepholes' parameter.
12724 Pass 2 as 'nopeepholes' to self for insns in a SEQUENCE. Set
12725 'output_in_slot' before invoking output_asm_insn.
12726 (output_asm_insn): Add a space after the tab if 'output_in_slot'
12728 * config/sparc/sparc.c (output_return): Pass 2 as 'nopeepholes' to
12730 (output_sibcall): Likewise.
12732 2004-09-03 Jan Hubicka <jh@suse.cz>
12734 * tree-ssa-operands.c (fini_ssa_operands): ggc_free unused arrays.
12735 * tree-ssanames (init_ssanames): Likewise.
12737 2004-09-03 Ziemowit Laski <zlaski@apple.com>
12739 * stub-objc.c (objc_is_id, objc_declare_alias, objc_declare_class,
12740 objc_declare_protocols, objc_start_protocol,
12741 objc_start_class_interface, objc_start_category_interface,
12742 objc_continue_interface, objc_finish_interface,
12743 objc_add_instance_variable, objc_set_visibility, objc_set_method_type,
12744 objc_start_class_implementation, objc_start_category_implementation,
12745 objc_continue_implementation, objc_finish_implementation,
12746 objc_add_method_declaration, objc_start_method_definition,
12747 objc_finish_method_definition, objc_build_keyword_decl,
12748 objc_build_method_signature, objc_build_encode_expr,
12749 objc_build_protocol_expr, objc_build_selector_expr,
12750 objc_build_message_expr, objc_build_string_object,
12751 objc_get_class_reference, objc_get_protocol_qualified_type,
12752 objc_static_init_needed_p, objc_generate_static_init_call): New stubs.
12754 2004-09-03 James E Wilson <wilson@specifixinc.com>
12756 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Add __mips3d.
12758 * config/mips/generic.md (generic_frecip_fsqrt_step): New.
12759 * config/mips/mips-ps-3d.md (mips_rsqrt1_<fmt>): Use frsqrt1 type.
12760 (mips_rsqrt2_<fmt>): Use frsqrt2 type.
12761 (mips_recip1_<fmt>): Use frdiv1 type.
12762 (mips_recip2_<fmt>): Use frdiv2 type.
12763 * config/mips/mips.md (type): Add frdiv1, frdiv2, frsqrt1, frsqrt2.
12764 * config/mips/sb1.md (ir_sb1_fpu_2pipes, ir_sb1_fpu_1pipe): Add frdiv1
12766 (ir_sb1_fpu_step2_2pipes, ir_sb1_fpu_step2_1pipe): New.
12768 2004-09-03 Daniel Jacobowitz <dan@debian.org>
12770 * reload.c (find_reloads): Swap operand_loc pointers for
12771 find_dummy_reload if we have swapped two operands.
12773 2004-09-03 Hans-Peter Nilsson <hp@axis.com>
12775 * config/cris/cris.h (ASM_OUTPUT_CASE_END): Use prev_nonnote_insn
12776 to get the tablejump-insn before the jump-table label.
12778 2004-09-03 Ziemowit Laski <zlaski@apple.com>
12780 * c-common.h (objc_is_id, objc_declare_alias, objc_declare_class,
12781 objc_declare_protocols, objc_build_message_expr,
12782 objc_finish_message_expr, objc_build_selector_expr,
12783 objc_build_protocol_expr, objc_build_encode_expr,
12784 objc_build_string_object, objc_get_protocol_qualified_type,
12785 objc_get_class_reference, objc_get_class_ivars,
12786 objc_start_class_interface, objc_start_category_interface,
12787 objc_start_protocol, objc_continue_interface, objc_finish_interface,
12788 objc_start_class_implementation, objc_start_category_implementation,
12789 objc_continue_implementation, objc_finish_implementation,
12790 objc_set_visibility, objc_set_method_type, objc_build_method_signature,
12791 objc_add_method_declaration, objc_start_method_definition,
12792 objc_finish_method_definition, objc_add_instance_variable,
12793 objc_build_keyword_decl, objc_build_throw_stmt, objc_begin_try_stmt,
12794 objc_finish_try_stmt, objc_begin_catch_clause,
12795 objc_finish_catch_clause, objc_build_finally_clause,
12796 objc_build_synchronized, objc_static_init_needed_p,
12797 objc_generate_static_init_call): New prototypes.
12799 2004-09-03 Steve Ellcey <sje@cup.hp.com>
12801 * config/ia64/ia64.c (ia64_function_arg): Use PARALLEL even if there
12803 (ia64_function_value): Ditto.
12805 2004-09-03 Jan Beulich <jbeulich@novell.com>
12807 * config.gcc: Resurrect NetWare as a target. Handle special case of
12808 Novell linker to be used (specified through --with-ld=) and threading
12809 model of either Posix (default) or NKS.
12810 * config/i386/i386.c (ix86_return_pops_args): Conditionalize popping
12811 of incoming hidden argument on KEEP_AGGREGATE_RETURN_POINTER.
12812 * config/i386/i386.h (KEEP_AGGREGATE_RETURN_POINTER): New.
12813 * config/i386/netware.c, config/i386/netware.h: New.
12814 * config/i386/nwld.c, config/i386/nwld.h: New.
12815 * config/i386/netware-crt0.c: New.
12816 * config/i386/netware-libgcc.c: New.
12817 * config/i386/netware-libgcc.def: New.
12818 * config/i386/netware-libgcc.exp: New.
12819 * config/i386/t-netware, config/i386/t-nwld: New.
12821 * doc/install.texi: Document NKS threading model.
12823 2004-09-03 Jan Beulich <jbeulich@novell.com>
12826 * defaults.h (TARGET_DEFAULT_PACK_STRUCT): Provide default.
12827 * tree.h (initial_max_fld_align): Declare
12828 * stor-layout.c (initial_max_fld_align): Define and initialize.
12829 (maximum_field_alignment): Initialize to the same value.
12830 * common.opt: Add -fpack-struct= variant of switch.
12831 * opts.c: Handle -fpack-struct= variant of switch.
12832 * c-pragma.c: Change #pragma pack() handling so that it becomes
12833 compatible to other compilers: accept individual 'push' argument,
12834 make final pop restore (command line) default, correct interaction
12835 of push/pop and sole specification of a new alignment (so that the
12836 sequence #pragma pack(push) - #pragma pack(<n>) becomes identical
12837 to #pragma pack(push, <n>).
12838 * doc/extend.texi: New node "Structure-Packing Pragmas" under
12839 "Pragmas", describing #pragma pack.
12840 * doc/invoke.texi: Document -fpack-struct=<n> variant of switch.
12841 * doc/tm.texi: Adjust description for HANDLE_PRAGMA_PACK_PUSH_POP.
12842 Document new TARGET_DEFAULT_PACK_STRUCT.
12844 2004-09-03 Devang Patel <dpatel@apple.com>
12846 * dwarf2out.c (gen_field_die). Equate decl number to die.
12848 2004-09-03 Vladimir Makarov <vmakarov@redhat.com>
12851 * global.c (modify_reg_pav): New function.
12852 (make_accurate_live_analysis): Call the new function. Move pavin
12853 modification by earlyclobber set into the new function.
12855 2004-09-03 Andreas Schwab <schwab@suse.de>
12857 * config/m68k/m68k.c (output_andsi3): Use -1 instead of
12858 (HOST_WIDE_INT)0xffffffff since CONST_INT value are always sign
12861 2004-09-02 Jan Beulich <jbeulich@novell.com>
12863 * Makefile.in (LIB2ADDEHDEP): Add unwind.h and unwind-pe.h.
12864 * mklibgcc.in (libgcc_dep): New, covering general dependencies, but
12865 not unwind code specific ones.
12866 (libgcc2_c_dep): Replace general dependencies with use of libgcc_dep.
12867 Remove unwind code specific dependencies.
12868 (libgcov_c_dep): Replace general dependencies with use of libgcc_dep.
12869 Remove gbl-ctors.h.
12870 Add libgcc_dep to output generated for LIB2ADD, LIB2ADDEH, and
12871 LIB2ADD_ST. Add LIB2ADDEHDEP to output generated for LIB2ADDEH.
12872 * tsystem.h: Declare memcpy and memset when inhibit_libc.
12874 2004-09-02 Roman Zippel <zippel@linux-m68k.org>
12876 * combine.c (try_combine): Delay modifying of insns which cannot
12879 2004-09-02 Daniel Berlin <dberlin@dberlin.org>
12881 * gcc/common.opt: Rename ivcanon to tree-loop-ivcanon, tree-lim to
12883 * gcc/tree-ssa-loop.c: Ditto
12884 * gcc/tree-ssa-loop-ivcanon.c: Ditto
12885 * gcc/doc/invoke.texi: Ditto.
12887 2004-09-02 Ziemowit Laski <zlaski@apple.com>
12889 * c-decl.c (store_parm_decls_newstyle): Make static.
12890 (store_parm_decls_from): New function.
12891 * c-tree.h (store_parm_decls_newstyle): Remove prototype.
12892 (store_parm_decls_from): New prototype.
12894 2004-09-02 David Edelsohn <edelsohn@gnu.org>
12896 * config/rs6000/rs6000.c (expand_block_move): Use SImode and
12897 HImode with STRICT_ALIGNMENT.
12899 2004-09-02 Mark Mitchell <mark@codesourcery.com>
12901 * config/arm/bpabi.h (TARGET_BPABI_CPP_BUILTINS): Define.
12902 (TARGET_OS_CPP_BUILTINS): Likewise.
12903 * config/arm/symbian.h (TARGET_OS_CPP_BUILTINS): Include
12904 TARGET_BPABI_CPP_BUILTINS.
12906 2004-09-02 Roman Zippel <zippel@linux-m68k.org>
12908 * combine.c (distribute_notes): Don't add REG_LABEL to jump insn.
12910 2004-09-02 Eric Christopher <echristo@redhat.com>
12912 * builtins.c (expand_builtin_cabs): Delete.
12913 (expand_builtin): If unable to fold the values do a normal
12914 library call for builtin_cab*.
12915 (fold_builtin_cabs): Depend on optimize and optimize_size.
12916 * optabs.c (expand_cmplxdiv_straight): Delete.
12917 (expand_cmplxdiv_wide): Ditto.
12918 (expand_vector_binop): Ditto.
12919 (expand_vector_unop): Ditto.
12920 (expand_complex_abs): Delete.
12921 (expand_binop): Remove calls to above functions.
12922 Remove open coding of complex arithmetic.
12923 (expand_unop): Ditto.
12924 * optabs.h: Remove prototypes.
12926 2004-09-02 Ziemowit Laski <zlaski@apple.com>
12928 * c-decl.c (store_parm_decls_newstyle): Make externally visible.
12929 * c-tree.h (store_parm_decls_newstyle): New prototype.
12931 2004-09-02 Geoffrey Keating <geoffk@apple.com>
12933 * config/rs6000/rs6000.c (expand_block_clear): Use vector
12934 instructions if available.
12935 (expand_block_move): Likewise.
12937 2004-09-03 Jan Hubicka <jh@suse.cz>
12939 * rtl.def (RANGE_INFO, RANGE_REG, RANGE_VAR, RANGE_LIVE): Kill.
12941 2004-09-02 Mark Mitchell <mark@codesourcery.com>
12943 * config/arm/symbian.h (LIB_SPEC): Define to empty.
12944 * config/arm/t-symbian (SHLIB_LC): Likewise.
12946 2004-09-02 Paul Brook <paul@codesourcery.com>
12948 * config/arm/bpabi.c (__aeabi_ul2d, __aeabi_ul2f): Remove.
12950 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
12952 * config/mips/mips.c (mips_classify_symbol, mips_fetch_insns):
12953 (mips_restore_gp, mips_set_return_address, mips_expand_prologue)
12954 (mips16_fp_args, mips_avoid_hazard): Replace abort with gcc_assert.
12955 (build_mips16_call_stub): Likewise. Remove daft CALL_INSN checks.
12956 (mips_issue_rate): Remove unreachable abort.
12957 (mips_symbolic_constant_p, mips_symbolic_address_p, mips_symbol_insns)
12958 (mips_output_move, mips_relational_operand_ok_p, mips_arg_info)
12959 (mips_block_move_straight, print_operand_address, mips_file_start)
12960 (mips_initial_elimination_offset, mips16_fp_args, dump_constants_1)
12961 (mips_output_conditional_branch, mips_expand_builtin_direct)
12962 (mips_expand_builtin_compare): Replace abort with gcc_unreachable.
12963 * config/mips/mips.md (rotr<mode>3, consttable_float): Replace abort
12966 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
12968 * config/mips/mips.md (*lea_high64): Change split condition to
12969 flow2_completed. Add a peephole2 to generate a more parallel version.
12971 2004-09-02 Jan Hubicka <jh@suse.cz>
12973 * gimplify.c (gimplify_compound_lval): Move "stack" varray out of
12976 * ggc-page.c: include tree-flow.h.
12977 (extra_order_size_table): Add stmt_ann_d.
12978 (STAT_LABEL): Rename from ....
12979 (LABEL): ... this one.
12980 * Makefile.in (ggc-page.o): Add dependency.
12982 * ggc-common.c (ggc_force_collect): New global variable.
12983 (loc_description): Add fields "freed", "collected"
12984 (ptr_hash): New static hash
12985 (ptr_hash_entry): New structure.
12986 (hash_ptr,eq_ptr,ggc_prune_ptr): New static functions.
12987 (ggc_record_overhead): Take ptr argument, record it
12988 (ggc_prune_overhead_list, ggc_free_overhead): New functions.
12989 (cmp_statistics): Imrove sorting.
12990 (dump_ggc_loc_statistics): Output newly collected statistics
12991 * ggc-page.c (ggc_alloc): Update call of ggc_record_overhead
12992 (ggc_free): Call ggc_free_overhead.
12993 (ggc_collect): Force collection when asked to be forced.
12994 (ggc_collect): Call ggc_prune_overhead_list.
12995 * ggc.h (ggc_force_collect): Declare
12996 (ggc_record_overhead): Update prototype.
12997 (ggc_free_overhead, ggc_prune_overhead_list): Declare.
12999 2004-09-02 James E Wilson <wilson@specifixinc.com>
13001 * common.opt (ftrapping-math): Default to on.
13003 2004-09-02 Richard Earnshaw <rearnsha@arm.com>
13005 * arm/predicates.md (arm_reload_memory_operand): Allow MEM.
13007 2004-09-02 Denis Chertykov <denisc@overta.ru>
13010 * config/avr/avr.md ("movmemhi"): Substitute match_dup to
13012 (*movmemqi_insn): Likewise.
13013 (*movmemhi): Likewise.
13014 (clrmemhi): Likewise.
13015 (*clrmemqi): Likewise.
13016 (*clrmemhi): Likewise.
13018 2004-09-02 Paul Brook <paul@codesourcery.com>
13020 * config.gcc (arm*-*-eabi* | arm*-*-symbianelf*): Set
13021 default_use_cxa_atexit=yes.
13023 2004-09-02 Alan Modra <amodra@bigpond.net.au>
13025 * config/rs6000/linux64.h: Don't include signal.h or sys/ucontext.h.
13026 (struct kernel_old_ucontext): Delete.
13027 (struct gcc_pt_regs, gcc_sigcontext, gcc_ucontext): New.
13028 (MD_FALLBACK_FRAME_STATE_FOR): Use gcc_* structs. Only define
13031 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
13033 * toplev.c (process_options): Fix typo.
13035 2004-09-01 Richard Henderson <rth@redhat.com>
13037 PR middle-end/17258
13038 * calls.c (initialize_argument_information): Tighten pass-through
13039 conditions for pass-by-reference. Remove dead TARGET_EXPR code.
13040 Use build_fold_addr_expr.
13041 (emit_library_call_value_1): Use build_fold_addr_expr. Remove code
13042 that assumes ADDR_EXPR allocates stack space.
13043 * fold-const.c (build_fold_addr_expr_with_type): Look through
13046 2004-09-01 Dan Nicolaescu <dann@ics.uci.edu>
13048 * gengenrtl.c (gendef): Use rtx_alloc, don't do PUT_CODE.
13049 * ggc.h (ggc_alloc_rtx): Delete.
13051 2004-09-01 Roger Sayle <roger@eyesopen.com>
13053 * expmed.c (enum alg_code): Remove long unused enumeration values.
13054 (struct mult_cost): New structure to hold the "score" of a synthetic
13055 multiply sequence, including both a rtx_cost and a latency field.
13056 (MULT_COST_LESS): New macro to compare mult_cost to a constant.
13057 (CHEAPER_MULT_COST): New macro to compare two mult_costs.
13058 (struct algorithm): Change type of cost field to be mult_cost.
13059 (synth_mult): Change type of cost_limit argument to be a
13060 pointer to a mult_cost. Update all cost comparisons to use the
13061 new mult_cost infrastructure. For alg_add_factor and
13062 alg_sub_factor operations, latency is lower than the rtx_cost.
13063 (choose_mult_variant): Update calls to synth_mult. Perform
13064 cost comparisons using the new mult_cost infrastructure.
13065 (expand_mult_highpart): Use alg.cost.cost instead of alg.cost
13066 to optain the total rtx_cost of a synth_mult "algorithm".
13068 2004-09-01 David Edelsohn <edelsohn@gnu.org>
13070 * config/rs6000/power4.md: Increase store latency to 12.
13071 * config/rs6000/power5.md: Same.
13073 2004-09-01 James E Wilson <wilson@specifixinc.com>
13076 * config/avr/avr.c (avr_unique_section): Delete prototype and
13078 (TARGET_ASM_UNIQUE_SECTION): Delete.
13080 2004-09-01 Ziemowit Laski <zlaski@apple.com>
13082 * c-parse.in (primary): Call objc_build_message_expr(),
13083 objc_build_selector_expr(), objc_build_protocol_expr(),
13084 objc_build_encode_expr() and objc_build_string_object() instead of
13085 build_message_expr(), build_selector_expr(), build_protocol_expr(),
13086 build_encode_expr() and build_objc_string_object(), respectively.
13087 (component_decl_list2): Call objc_get_class_ivars() instead of
13088 get_class_ivars_from_name().
13089 (keyworddecl): Call objc_build_keyword_decl() instead of
13090 build_keyword_decl().
13091 (receiver): Call objc_get_class_reference() instead of
13092 get_class_reference().
13093 (reswords): Add blank line before @@ifobjc section, for clarity.
13095 2002-09-01 Fariborz Jahanian <fjahanian@apple.com>
13097 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Restrict alignment
13100 2004-09-01 Wu Yongwei <adah@sh163.net>
13101 Danny Smith <dannysmith@users.sourceforge.net>
13103 * gthr-win32.h (__gthread_recursive_mutex_t): Use 'unsigned long',
13104 not Windows 'DWORD'.
13105 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): Correct typo.
13106 (__GTHREAD_RECURSIVE_MUTEX_INIT_DEFAULT): Likewise.
13107 (__gthr_win32_recursive_mutex_init_function): Add prototype for
13108 __GTHREAD_HIDE_WIN32API case..
13109 (__gthr_win32_recursive_mutex_lock): Likewise.
13110 (__gthr_win32_recursive_mutex_trylock): Likewise.
13111 (__gthr_win32_recursive_mutex_unlock): Likewise.
13112 (__gthread_recursive_mutex_init_function); Add definition for
13113 __GTHREAD_HIDE_WIN32API case.
13114 (__gthread_recursive_mutex_lock): Correct call to InterlockedDecrement.
13115 * config/i386/grthr-win32.c (__gthread_recursive_mutex_lock): Correct
13116 call to InterlockedDecrement.
13118 2004-09-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13120 * tree-tailcall.c (find_tail_calls): Also fail is statement has
13123 * tree-ssa.c (propagate_into_addr): Properly test for LHR.
13125 * doc/c-tree.texi: Document new operands for ARRAY_REF and
13128 2004-09-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13130 * Makefile.in (rtl-profile.o, value-prof.o): Add GCC_H dependency.
13131 * common.opt (fspeculative-prefetching): New.
13132 * flags.h (flag_speculative_prefetching_set): Declare.
13133 * gcov-io.c (gcov_write_counter, gcov_read_counter): Allow negative
13135 * opts.c (flag_sepculative_prefetching_set): New variable.
13136 (common_handle_option): Handle -fspeculative-prefetching.
13137 * passes.c (rest_of_compilation): Ditto.
13138 * profile.c (instrument_values, compute_value_histograms, branch_prob):
13139 Use vectors instead of arrays.
13140 * toplev.c (process_options): Handle -fspeculative-prefetching.
13141 * rtl-profile.c: Include ggc.h.
13142 (rtl_gen_interval_profiler, rtl_gen_pow2_profiler,
13143 rtl_gen_one_value_profiler_no_edge_manipulation,
13144 rtl_gen_one_value_profiler, rtl_gen_const_delta_profiler): Type of
13146 * tree-profile.c (tree_gen_interval_profiler, tree_gen_pow2_profiler,
13147 tree_gen_one_value_profiler, tree_gen_const_delta_profiler): Type of
13149 * value-prof.c: Include ggc.h.
13150 (NOPREFETCH_RANGE_MIN, NOPREFETCH_RANGE_MAX): New
13152 (insn_prefetch_values_to_profile, find_mem_reference_1,
13153 find_mem_reference_2, find_mem_reference, gen_speculative_prefetch,
13154 speculative_prefetching_transform): New.
13155 (value_profile_transformations): Call speculative_prefetching_transform.
13156 (insn_values_to_profile): Call insn_prefetch_values_to_profile.
13157 (insn_divmod_values_to_profile, rtl_find_values_to_profile,
13158 tree_find_values_to_profile, find_values to profile): Use vectors
13160 (free_profiled_values): Removed.
13161 * value-prof.h (struct histogram_value): Renamed to
13162 struct histogram_value_t.
13163 (histogram_value, histogram_values): New types.
13164 (find_values_to_profile): Declaration changed.
13165 (free_profiled_values): Removed.
13166 (struct profile_hooks): Type of argument of the hooks changed to
13168 * doc/invoke.texi (-fspeculative-prefetching): Document.
13170 2004-09-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13172 PR rtl-optimization/16408
13173 * gcse.c (replace_store_insn): Fix LIBCALL/RETVAL notes.
13175 2004-09-01 Richard Henderson <rth@redhat.com>
13177 * config/ns32k/ns32k.h (TRANSFER_FROM_TRAMPOLINE): Remove.
13178 (TRAMPOLINE_TEMPLATE): Merge code from __trampoline inline.
13180 2004-09-01 Jakub Jelinek <jakub@redhat.com>
13182 * libgcc-std.ver (GCC_3.4.2): Export also __trampoline_setup.
13184 2004-09-01 Mike Stump <mrs@apple.com>
13186 * config/darwin.c (machopic_symbol_defined_p): In addition to
13187 being SYMBOL_REF_LOCAL_P, a symbol must also be
13188 ! SYMBOL_REF_EXTERNAL_P, as only those are _always_ locally
13189 defined in this output file, or translation unit in the case
13190 of IMA not being used.
13191 (machopic_output_indirection): SYMBOL_REF_LOCAL_P symbols
13192 never need .indirect_symbol when indirecting.
13194 2004-09-01 Jakub Jelinek <jakub@redhat.com>
13196 * Makefile.in (bb-reorder.o): Add several dependencies.
13198 2004-09-01 Jakub Jelinek <jakub@redhat.com>
13200 * fold-const.c (operand_equal_p): Require equal sign also for
13201 FIX_{CEIL,TRUNC,FLOOR,ROUND}_EXPR.
13203 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
13205 * config.gcc (--with-cpu on ARM): Preserve the canonical cpu name
13206 for use in configargs.h. Put the cname in a separate variable. Use
13207 that to set target_cpu_default2.
13209 2004-09-01 J"orn Rennecke <joern.rennecke@superh.com>
13210 Nick Clifton <nickc@redhat.com>
13212 * config/sh/sh.md ("length"): Increase branch length when
13213 SH1 pic code to 18: 12 bytes of instructions, 4 byte for the
13214 constant, 2 byte for aligning the constant.
13216 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
13218 * arm/arm-cores.def (ARM_CORE): Add new field for the real name of the
13220 (arm7tdmi-s): New CPU name.
13221 * arm/arm.c (ARM_CORE): Update for new format.
13222 * arm/arm.h (ARM_CORE): Likewise.
13223 * arm/gentune.sh: Update for extra field.
13224 * config.gcc: Likewise.
13225 * arm/arm-tune.md: Regenerate.
13226 * doc/invoke.texi: Document the real processor names for ARM cpus.
13228 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
13230 * arm/ieee754-df.S (aeabi_ul2d, aeabi_l2d, floatundidf)
13231 (floatdidf): New functions.
13232 * arm/ieee754-sf.S (aeabi_ul2f, aeabi_l2f, floatundisf)
13233 (floatdisf): New functions.
13234 * t-arm-elf: Use them.
13236 2004-09-01 Ziemowit Laski <zlaski@apple.com>
13238 * c-common.h (lookup_interface): Remove prototype.
13239 (is_class_name): Rename to objc_is_class_name.
13240 (lookup_objc_ivar): Rename to objc_lookup_ivar.
13241 (get_current_scope): Rename to objc_get_current_scope.
13242 * c-decl.c (get_current_scope): Rename to objc_get_current_scope.
13243 * c-parse.in (parmlist_or_identifiers_1): Get rid of unused variable.
13244 (yylexname): Call objc_is_class_name() instead of is_class_name().
13245 * c-typeck.c (build_external_ref): Call objc_lookup_ivar()
13246 instead of lookup_objc_ivar().
13247 * stub-objc.c (lookup_interface): Remove stub.
13248 (is_class_name): Rename to objc_is_class_name.
13249 (lookup_objc_ivar): Rename to objc_lookup_ivar.
13251 2004-08-31 Mark Mitchell <mark@codesourcery.com>
13253 * config.gcc (arm*-*-symbianelf*): Do not include t-bpabi.
13254 * config/arm/lib1funcs.asm: Do not include supplemental .S files
13255 when compiling for Symbian.
13256 * config/arm/symbian.h (RENAME_LIBRARY): New macro.
13257 (TARGET_OS_CPP_BUILTINS): Likewise.
13258 * config/arm/t-symbian (LIB1ASMFUNCS): Define.
13260 2004-08-31 Stan Shebs <shebs@apple.com>
13262 * toplev.c (process_options): Ensure debug_hooks is initialized.
13264 2004-08-31 Mark Mitchell <mark@codesourcery.com>
13266 * target-def.h (TARGET_CXX): Add TARGET_CXX_EXPORT_CLASS_DATA.
13267 * target.h (cxx): Add export_class_data.
13268 * config/arm/arm.c (arm_cxx_export_class_data): New function.
13269 (TARGET_CXX_EXPORT_CLASS_DATA): Use it.
13270 * doc/tm.texi (TARGET_CXX_EXPORT_CLASS_DATA): Document it.
13272 2004-08-31 Kaz Kojima <kkojima@gcc.gnu.org>
13274 * config/sh/sh.c (output_branch): Check the insn length possibly
13275 in the delayed slot.
13277 2004-08-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13279 * tree-pretty-print.c (dump_generic_node, case CONVERT_EXPR): Add
13281 (op_symbol, case *_{DIV,MOD}_EXPR): Say what rounding is being used.
13283 * c-common.c (c_alignof_expr): Use DECL_ALIGN_UNIT and TYPE_ALIGN_UNIT.
13284 (c_sizeof_of_alignof_type): Likewise.
13285 * expr.c (array_ref_element_size): Likewise.
13286 (highest_pow2_factor_for_target): Likewise.
13287 * gimplify.c (canonicalize_addr_expr): Likewise.
13288 (gimplify_compound_lval): Likewise.
13289 * stor-layout.c (finalize_record_size, finalize_type_size): Likewise.
13290 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Likewise.
13291 * varasm.c (assemble_variable): Likewise.
13292 (output_constant_def_contents): Alignments are unsigned.
13294 2004-08-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13295 Jeff Law <law@redhat.com>
13297 * tree-cfg.c (cfg_remove_useless_stmts_bb): Also invalidate if VAL
13300 2004-08-31 Mark Mitchell <mark@codesourcery.com>
13302 * hooks.c (hook_bool_void_true): New function.
13303 * hooks.h (hook_bool_void_true): Declare.
13304 * target-def.h (TARGET_CXX): Add
13305 TARGET_CXX_KEY_METHOD_MAY_BE_INLINE.
13306 * target.h (struct cxx): Add key_method_may_be_inline.
13307 * config/arm/arm.c (arm_cxx_key_method_may_be_inline): New
13309 (TARGET_CXX_KEY_METHOD_MAY_BE_INLINE): New macro.
13310 * config/arm/bpabi.h: Use __THUMB_INTERWORK__ instead of
13313 2004-08-31 Denis Chertykov <denisc@overta.ru>
13316 * config/avr/avr.c (avr_hard_regno_mode_ok): Enable usage of
13317 frame pointer register only in Pmode while reload in progress.
13319 2004-08-31 Stephane Carrez <stcarrez@nerim.fr>
13322 * config/m68hc11/m68hc11.c (m68hc11_override_options): Disable -fweb
13323 because it breaks the 32-bit shift patterns that rely on a match_dup.
13325 2004-08-31 Matt Austern <austern@apple.com>
13327 * config/darwin.c (darwin_make_decl_one_only): Allocate section
13328 names once per compilation, instead of once per symbol.
13330 2004-08-31 Paolo Bonzini <bonzini@gnu.org>
13332 * Makefile.in (build_subdir): New substitution.
13333 (fixinc.sh): Simplify heavily since fixincludes is already built.
13334 (stmp-fixinc): Depend on specs.ready.
13335 (install-mkheaders): Use new location of fixincludes.
13336 (clean): Do not descend into fixinc.
13337 (FORBUILD): Replace with ../$(build_subdir).
13338 * configure.ac (build_subdir): Substitute.
13339 (FORBUILD): Do not set.
13340 (all_outputs): Remove fixinc/Makefile.
13341 (default commands): Do not create links in fixinc.
13342 * mkfixinc.sh: New, from fixinc/mkfixinc.sh without
13343 the fixincludes configuration steps and substituting
13344 @FIXINCL@ in fixinc.in.
13345 * fixinc.in: New, from fixinc/fixincl.sh.
13347 * fixinc/*: Removed.
13349 2004-08-31 Joseph S. Myers <jsm@polyomino.org.uk>
13351 * attribs.c (strip_attrs): Remove.
13352 (split_specs_attrs): Move ...
13353 * c-decl.c: ... to here.
13354 * tree.h (split_specs_attrs, strip_attrs): Remove.
13355 * c-tree.h (split_specs_attrs): Declare.
13357 2004-08-31 Richard Sandiford <rsandifo@redhat.com>
13359 * read-rtl.c: Disable RTL checking.
13360 (apply_macro_to_rtx): Use XTMPL to access 'T' fields.
13362 2004-08-31 Richard Sandiford <rsandifo@redhat.com>
13364 * config/mips/mips.md (fcond): New code macro and attribute.
13365 (sunordered_[sd]f, suneq_[sd]f, sunlt_[sd]f, sunle_[sd]f)
13366 (seq_[sd]f, slt_[sd]f, sle_[sd]f): Redefine using :SCALARF and fcond.
13367 (sgt_[sd]f, sge_[sd]f): Redefine using :SCALARF.
13369 2004-08-30 Mark Mitchell <mark@codesourcery.com>
13372 2004-08-29 Mark Mitchell <mark@codesourcery.com>
13373 PR rtl-optimization/16590
13374 * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
13376 2004-08-30 Andrew Pinski <apinski@apple.com>
13379 s/HOST_BITS_PER_WIDES_FAST_INT/HOST_BITS_PER_WIDEST_FAST_INT.
13380 * ChangeLog: Fix previous ChangeLog entry.
13383 * config.host (use_long_long_for_widest_fast_int): New, default is
13385 (ia64-*-hpux*): Enable use_long_long_for_widest_fast_int.
13386 * configure.ac: If use_long_long_for_widest_fast_int, then
13387 define USE_LONG_LONG_FOR_WIDEST_FAST_INT.
13388 * configure: Regenerate.
13389 * config.in: Regenerate.
13390 * hwint.h (HOST_WIDEST_FAST_INT, HOST_BITS_PER_WIDEST_FAST_INT):
13391 New: widest integer type supported efficiently in hardware for the
13393 * sbitmap.h (SBITMAP_ELT_BITS): Define based on
13394 HOST_BITS_PER_WIDEST_FAST_INT.
13395 (SBITMAP_ELT_TYPE): Define based on HOST_WIDEST_FAST_INT.
13396 * hard-reg-set.h (HARD_REG_ELT_TYPE): Define based on
13397 HOST_WIDEST_FAST_INT
13398 instead of HOST_WIDE_INT.
13399 (HARD_REG_SET_LONGS): Likewise.
13400 (UHOST_BITS_PER_WIDE_INT): Likewise.
13401 Change the checks for the fast cases to be based on
13402 HOST_BITS_PER_WIDEST_FAST_INT instead of HOST_BITS_PER_WIDE_INT.
13404 2004-08-30 Steven Bosscher <stevenb@suse.de>
13406 * cfgcleanup.c (merge_memattrs): Look at the value of MEM_SIZE,
13409 2004-08-30 Geoffrey Keating <geoffk@apple.com>
13415 * c-decl.c (grokdeclarator): Produce error for 'static' on local
13416 function declaration.
13418 2004-08-30 Richard Henderson <rth@redhat.com>
13420 * expr.c (array_ref_element_size): Force aligned_size back to
13422 (component_ref_field_offset): Similarly for aligned_offset.
13423 * tree.c (recompute_tree_invarant_for_addr_expr): Mark raw
13424 low-bound, element-size, field-offset fields rather than
13427 2004-08-30 Joseph S. Myers <jsm@polyomino.org.uk>
13429 * c-parse.in (parmlist_or_identifiers_1): Remove unreachable and
13432 2004-08-30 Joseph S. Myers <jsm@polyomino.org.uk>
13434 * c-tree.h (struct language_function): Add arg_info element.
13435 * c-decl.c (current_function_arg_info): New.
13436 (grokdeclarator, store_parm_decls): Use it instead of
13438 (c_push_function_context, c_pop_function_context): Save and
13441 2004-08-30 Richard Henderson <rth@redhat.com>
13443 * c-typeck.c (build_unary_op): Don't expand ADDR_EXPR of a
13444 COMPONENT_REF to pointer arithmetic.
13445 * varasm.c (initializer_constant_valid_p): Allow "&(*c).f", for
13446 constant "c" as a valid constant initializer. Allow narrowing of
13447 differences against the same base object, for any base object.
13449 2004-08-30 Richard Henderson <rth@redhat.com>
13451 * expr.c (expand_expr_addr_expr): New.
13452 (expand_expr_real_1) <case ADDR_EXPR>: Use it.
13454 2004-08-30 Richard Sandiford <rsandifo@redhat.com>
13456 * config/mips/mips.c (MIPS_FP_CONDITIONS): New macro.
13457 (mips_fp_condition): New enum.
13458 (mips_fp_conditions): New array.
13459 (print_fcc_operand): Delete.
13460 (print_operand): Remove %V, %v and %Q. Redefine %Z so that it prints
13461 the operand and comma if and only if ISA_HAS_8CC. Add %Y.
13462 (builtin_description): Add "cond" field.
13463 (DIRECT_BUILTIN): Initialize it.
13464 (CMP_{SCALAR,PS,4S}_BUILTINS, MOVTF_BUILTINS): Split INSN parameter
13465 into INSN and CODE. Initialize the "cond" field.
13466 (CMP_BUILTINS): Update accordingly.
13467 (mips_bdesc): Use MIPS_FP_CONDITIONS to invoke CMP_BUILTINS.
13468 (mips_expand_builtin_movtf, mips_expand_builtin_compare): Take the
13469 mips_fp_condition as argument. Make it the final operand of the
13470 comparison instruction.
13471 (mips_expand_builtin): Update accordingly.
13472 * config/mips/mips.md (UNSPEC_C_*, UNSPEC_CABS_*): Delete.
13473 (UNSPEC_C, UNSPEC_CABS): New constants. Shuffle others to fill
13475 * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps, bc1any[24][ft]):
13476 Don't use the 'Q' operand prefix; just print the operand normally.
13477 (mips_cabs_*, mips_c_*): Delete, replacing with...
13478 (mips_c_cond_{ps,4s}, mips_cabs_cond_{s,d,ps,4s}): ...these new
13479 patterns. Split the 4s versions into 2 ps patterns after reload.
13481 2004-08-30 Richard Henderson <rth@redhat.com>
13483 * fold-const.c (tree_expr_nonzero_p): Use get_base_address before
13484 assuming an ADDR_EXPR is non-null.
13486 2004-08-30 Jason Merrill <jason@redhat.com>
13488 * gthr-posix.h, gthr-dce.h: Add #pragma weaks.
13490 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
13492 * alias.c (mems_in_disjoint_alias_sets_p, record_alias_subset,
13493 record_set, rtx_equal_for_memref_p, init_alias_analysis): Use
13494 gcc_assert and gcc_unreachable instead of abort.
13495 * alloc-pool.c (abort, fancy_abort): Remove.
13496 (create_alloc_pool, free_alloc_pool, pool_alloc, pool_free): Use
13497 gcc_assert or gcc_unreachable.
13498 * attribs.c (init_attributes, decl_attributes): Likewise.
13499 * bb-reorder.c (FREE, find_traces_1_round, copy_bb,
13500 mark_bb_for_unlikely_executed_section,
13501 add_labels_and_missing_jumps, fix_crossing_conditional_branches,
13502 fix_crossing_unconditional_branches): Likewise.
13503 * bitmap.c (bitmap_first_set_bit, bitmap_last_set_bit,
13504 bitmap_operation): Likewise.
13505 * bt-load.c (insn_sets_btr_p, augment_live_range,
13506 move_btr_def): Likewise.
13507 * builtins.c (c_readstr, expand_builtin_longjmp, apply_args_size,
13508 apply_result_size, expand_builtin_apply, expand_builtin_mathfn,
13509 expand_builtin_mathfn_2, expand_builtin_mathfn_3,
13510 builtin_memcpy_read_str, expand_movstr, expand_builtin_stpcpy,
13511 expand_builtin_memcmp, expand_builtin_args_info,
13512 std_gimplify_va_arg_expr, expand_builtin_unop,
13513 expand_builtin_fputs, expand_builtin_profile_func,
13514 expand_builtin_fork_or_exec, fold_builtin_bitop,
13515 fold_builtin_classify, fold_builtin_fputs): Likewise.
13517 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
13519 * gcov-io.c (GCOV_CHECK): Use gcc_assert when available.
13520 * gcov.c (abort): Remove undef.
13522 * tree.h (BINFO_PRIMARY_BASE_OF): Remove.
13523 (struct tree_binfo): Remove primary field.
13525 2004-08-30 Paolo Bonzini <bonzini@gnu.org>
13527 * fixinc/Makefile.in (machname.h): Remove.
13528 (fixincl.x): Do not pass $@ to genfixes.
13529 * fixinc/genfixes: Remove code to produce machname.h.
13530 * fixinc/fixincl.sh: Move it here instead.
13531 * fixinc/fixlib.c: Do not conditionalize on MN_NAME_PAT's presence,
13532 instead check if pz_mn_name_pat is NULL. Make mn_get_regexps
13533 return a bool indicating whether pz_mn_name_pat is NULL.
13534 * fixinc/fixlib.h: Do not conditionalize on MN_NAME_PAT's presence.
13535 Declare extern C variables for the ENV_TABLE.
13536 * fixinc/fixfixes.c: Do not conditionalize on MN_NAME_PAT's presence,
13537 instead use the result of mn_get_regexps.
13538 * fixinc/fixtests.c: Likewise.
13540 2004-08-30 Paolo Bonzini <bonzini@gnu.org>
13542 * configure.ac: Do not run fixincludes after stage1 during
13543 toplevel bootstrap.
13544 * configure: Regenerate.
13546 2004-08-30 Richard Earnshaw <rearnsha@arm.com>
13548 * sched-deps.c (get_condition): Partially revert previous, by never
13549 trying to extract the condition from a condjump.
13551 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
13553 * c-common.c (c_sizeof_or_alignof_type): Use gcc_assert.
13554 (handle_visibility_attribute, c_determine_visibility): Likewise.
13555 * c-common.h (my_friendly_assert): Remove.
13557 2004-08-30 Richard Sandiford <rsandifo@redhat.com>
13559 * config/mips/mips.md (UNSPEC_{RSQRT,RECIP}[12]_{S,D,PS}): Delete.
13560 (UNSPEC_{RSQRT,RECIP}[12]): New constants.
13561 (UNSPEC_MOVE_TF_PS): Renumber to avoid gaps.
13562 * config/mips/mips-ps-3d.md (*movcc_v2sf_[sd]i): Use :GPR.
13563 (mips_{rsqrt,recip}[12]_{s,d,ps}): Use :ANYF.
13565 2004-08-30 Diego Novillo <dnovillo@redhat.com>
13567 * tree-pretty-print.c (dump_generic_node): Handle VALUE_HANDLE
13568 in COMPONENT_REF nodes.
13570 2004-08-29 Gabriel Dos Reis <gdr@integrable-solutions.net>
13573 * c-opts.c (c_common_handle_option): <case OPT_Werror> set
13574 global_dc->warning_as_error_requested.
13575 * diagnostic.c (diagnostic_initialize): Tidy.
13576 * diagnostic.h (diagnostic_context::x_data): Remove
13577 (diagnostic_context::issue_warnings_are_errors_message): Rename
13578 from warnings_are_errors_message.
13579 (diagnostic_context::warning_as_error_requested): New.
13581 2004-08-30 Richard Earnshaw <rearnsha@arm.com>
13583 * sched-deps.c (get_condition): Fix breakage in previous patch.
13585 2004-08-30 Paul Brook <paul@codesourcery.com>
13587 * doc/install.texi: Fix broken mpfr link.
13589 2004-08-29 David O'Brien <obrien@FreeBSD.org>
13591 * config/rs6000/sysv4.h (LINK_OS_FREEBSD_SPEC): Sync '-p' handling with
13592 other FreeBSD platforms.
13594 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
13596 * arm.h (REVERSE_CONDITION): Define.
13597 (REVERSIBLE_CC_MODE): All comparisons are now reversible.
13599 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
13601 * flow.c (REVERSE_CONDEXEC_PREDICATES_P): Use the whole comparison, not
13602 just the codes, call reversed_comparison_code ().
13603 (ior_reg_cond): Update arguments to REVERSE_CONDEXEC_PREDICATES_P.
13604 (not_reg_cond): Use reversed_comparison_code.
13605 (and_reg_cond): Likewise.
13606 * ifcvt.c (cond_exec_process_if_block): Likewise.
13607 * doc/tm.texi (REVERSE_CONDEXEC_PREDICATES_P): Update documentation.
13609 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
13611 * sched-deps.c (get_condition): Rewrite using jump support functions.
13612 Use reversed_comparison_code.
13613 (conditions_mutex_p): Use reversed_comparison_code.
13615 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
13617 * config/mips/mips.c (override_options): Disable hot/cold partitioning
13620 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
13622 * config/mips/mips.h (mips_builtins, mips_cmp_choice): Delete.
13623 (mips_function_type): Move to mips.c.
13624 * config/mips/mips.c (mips_builtin_type): New enum.
13625 (builtin_description): Replace code and ftype with builtin_type
13627 (DIRECT_BUILTIN, CMP_SCALAR_BUILTINS, CMP_PS_BUILTINS, CMP_4S_BUILTINS)
13628 (MOVTF_BUILTINS, CMP_BUILTINS): New macros.
13629 (CODE_FOR_mips_abs_ps): Define.
13630 (mips_bdesc): Use new macros.
13631 (mips_expand_builtin): Use builtin_type. Update calls to subroutines.
13632 (mips_init_builtins): Use the mips_bdesc[] index as the function code.
13633 (mips_expand_builtin_direct): New function.
13634 (mips_expand_builtin_movtf): Renamed from mips_expand_ps_cond_move_
13635 builtin. Replace boolean parameter with builtin_type.
13636 (mips_expand_compare_builtin, mips_expand_scalar_compare_builtin)
13637 (mips_expand_4s_compare_builtin): Delete, replacing with...
13638 (mips_expand_builtin_compare): ...this new function.
13640 2004-08-29 Mark Mitchell <mark@codesourcery.com>
13642 PR rtl-optimization/16590
13643 * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
13645 2004-08-29 Diego Novillo <dnovillo@redhat.com>
13647 * tree-ssa-ccp.c (ccp_visit_stmt): Remove #if 0 guards.
13648 * tree-ssa-propagate.c: Fix documentation.
13650 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
13652 * config/mips/mips.md (*mov[sd]f_on_*): Redefine using :SCALARF.
13653 (mov[sd]fcc): Likewise.
13655 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
13657 * config/mips/mips.md (cmp[sd]f): Redefine using :SCALARF.
13659 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
13661 * config/mips/mips.md (divide_condition): New mode attribute.
13662 (div[sd]f3, *div[sd]f3): Use it. Redefine using :SCALARF.
13663 (sqrt[sd]f3): Redefine using SCALARF.
13664 (*recip[sd]f3, *rsqrt<mode>[ab]): Likewise. Name formerly unnamed
13667 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
13669 * config/mips/mips.md (ANYF, SCALARF): New mode macros.
13670 (loadx, storex, fmt, UNITMODE): New mode attributes.
13671 (add{sf,df,v2sf}3, sub{sf,df,v2sf}3): Redefine using :ANYF.
13672 (mul[sd]f3): Redefine using :SCALARF.
13673 (*mul[sd]f3): Renamed from mul[sd]f3_internal. Use :SCALARF.
13674 (*mul[sd]3_r4300): Likewise mul[sd]f3_r4300.
13675 (*m{add,sub}{sf,df,v2sf}3): Name formerly unnamed patterns. Use :ANYF.
13676 Check TARGET_FUSED_MADD for V2SF too.
13677 (*nm{add,sub}{sf,df,v2sf}3{,_fastmath}): Likewise, except v2sf patterns
13678 were already named.
13679 (abs{sf,df,v2sf}3, neg{sf,df,v2sf}3): Redefine using :ANYF.
13680 (*[sl][wd]xc1_[sd]i): Redefine using :ANYF.
13682 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
13684 * config/mips/mips.c (mips_init_builtins): Simplify. Only create
13685 V2SF_type_node if it will be needed.
13687 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
13689 * config/mips/mips.h (MIPS_CMP_MOVT, MIPS_CMP_MOVF): Delete.
13690 * config/mips/mips.c (mips_prepare_builtin_arg): New function.
13691 (mips_prepare_builtin_target): New function.
13692 (mips_expand_builtin): Use them. Update calls to subroutines.
13693 (mips_expand_ps_cond_move_builtin): Use the new functions. Replace
13694 cmp_choice with a boolean argument to select between movt and movf.
13695 Take the comparison's icode as an argument, not the function's fcode.
13696 (mips_expand_compare_builtin): New function. Rename existing function
13697 to mips_expand_scalar_compare_builtin.
13698 (mips_expand_scalar_compare_builtin, mips_expand_4s_compare_builtin)
13699 (mips_expand_ps_compare_builtin): Use the new functions. Take the
13700 comparison's icode as an argument, not the builtin's fcode.
13702 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
13704 * config/mips/mips.c (print_operand): Remove '%Y' and '%y'.
13705 (mips_expand_4s_compare_builtin): Redefine CCV4 to be 0 if all
13706 registers are false and -1 if all registers are true.
13707 (mips_expand_ps_compare_builtin): Likewise CCV2. Use subregs for
13708 MIPS_CMP_UPPER and MIPS_CMP_LOWER.
13709 * config/mips/mips.md (mips_cond_move_tf_ps): Use %Q rather than %y.
13710 (bc1any4t, bc1any4f): Adjust for new CCV4 interpretation.
13711 (bc1any2t, bc1any2f): Likewise CCV2.
13712 (bc1upper2t, bc1lower2t, bc1upper2f, bc1lower2f): Delete.
13714 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
13716 * config/mips/mips.md (UNSPEC_MOVE_TF_PS): New.
13717 * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps): Express as an
13718 UNSPEC rather than an IF_THEN_ELSE.
13719 * config/mips/mips.c (mips_expand_ps_cond_move_builtin): Emit
13720 mips_cond_move_tf_ps by name.
13722 2004-08-29 Chao-ying Fu <fu@mips.com>
13723 James E Wilson <wilson@specifixinc.com>
13725 * config/mips/mips-modes.def (V2SF, CCV2, CCV4): New modes. Give CCV2
13726 8 byte size and alignment. Give CCV4 16 byte size and alignment.
13727 * config/mips/mips-ps-3d.md: New file.
13728 * config/mips/mips.c (TARGET_VECTOR_MODE_SUPPORTED_P,
13729 TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
13730 (mips_const_insns): Handle CONST_VECTOR the same as CONST_DOUBLE.
13731 (mips_output_move): Emit "mov.ps" for V2SFmode.
13732 (mips_arg_info): Add checks for VECTOR_FLOAT_TYPE_P and
13734 (override_options): Check if TARGET_MIPS3D and there was an explicit
13735 !TARGET_PAIRED_SINGLE_FLOAT. Set MASK_PAIRED_SINGLE, if TARGET_MIPS3D.
13736 Check if TARGET_FLOAT64 and TARGET_HARD_FLOAT are both true, when
13737 TARGET_PAIRED_SINGLE_FLOAT is true. Check if the ISA supports
13738 TARGET_PAIRED_SINGLE_FLOAT. Allow MODE_VECTOR_FLOAT in fp registers,
13739 and allow CCV2 and CCV4 to occupy two and four CC registers.
13740 (print_fcc_operand): New function.
13741 (print_operand): Add %Y, %y, %V, %v, %Q for CCV2, CCV4, CC. Modify
13742 %Z to call print_fcc_operand.
13743 (mips_function_value): Handle MODE_VECTOR_FLOAT.
13744 (mips_class_max_nregs): Check for ST_REGS, and handle CCmodes.
13745 (mips_vector_mode_supported_p): New function.
13746 (mips_hard_regno_nregs): Check for ST_REG_P, and handle CCmodes.
13747 (builtin_description): New struct.
13748 (mips_bdesc): New array of struct builtin_description.
13749 (mips_expand_builtin, mips_init_builtins,
13750 mips_expand_ps_cond_move_builtin, mips_expand_4s_compare_builtin,
13751 mips_expand_compare_builtin, mips_expand_ps_compare_builtin): New
13753 * config/mips/mips.h (MASK_PAIRED_SINGLE, MASK_MIPS3D): New defines.
13754 (TARGET_PAIRED_SINGLE_FLOAT, TARGET_MIPS3D): New defines.
13755 (TARGET_CPU_CPP_BUILTINS): Add __mips_paired_single_float.
13756 (TARGET_SWITCHES): Added "-mpaired-single", "-mno-paired-single",
13757 "-mips3d", and "-mno-mips3d".
13758 (ASM_SPEC): Map -mips3d to -mips3d in gas.
13759 (EXTRA_CONSTRAINT_Y): New macro.
13760 (EXTRA_CONSTRAINT_STR): Renamed from EXTRA_CONSTRAINT. Add new
13761 multi-letter constraint 'Y'.
13762 (CONSTRAINT_LEN): New macro.
13763 (enum mips_builtins): New for MIPS builtin functions.
13764 (enum mips_function_type): New for the types of MIPS builtin functions.
13765 (enum mips_cmp_choice): New for the MIPS comparison builtin functions.
13766 * config/mips/mips.md: New constants for paired single and MIPS-3D
13767 instructions. Include the new mips-ps-3d.md file.
13768 (addv2sf3, subv2sf3, mulv2sf3, absv2sf2, negv2sf2, movv2sf,
13769 movv2sf_hardfloat_64bit): New named patterns.
13770 (madd.ps, msub.ps, nmaddv2sf, nmaddv2sf_fastmath, nmsubv2sf,
13771 nmsubv2sf_fastmath, ldxc1_v2sf_si, ldxc1_v2sf_di, sdxc1_v2sf_si,
13772 sdxc1_v2sf_di): New unnamed patterns.
13773 * config/mips/predicates.md (const_0_operand, const_1_operand): Add
13774 const_vector support.
13775 (const_0_or_1_operand): New predicate.
13776 * doc/invoke.texi (MIPS Options): Add -mpaired-single and -mips3d.
13778 2004-08-29 Diego Novillo <dnovillo@redhat.com>
13780 * Makefile.in (OBJS-common): Add tree-ssa-propagate.o
13781 (tree-ssa-propagate.o): New rule.
13782 (GTFILES): Add tree-ssa-propagate.c.
13783 * tree-flow.h (struct stmt_ann_d): Remove field
13785 * tree-ssa-propagate.c: New file.
13786 * tree-ssa-propagate.h: New file.
13787 * tree-ssa-ccp.c: Re-write to use the routines from
13788 tree-ssa-propagate.c.
13790 2004-08-28 Andrew Pinski <apinski@apple.com>
13792 * tree-ssa-loop.c: Remove extra include of basic-block.h.
13794 2004-08-28 Ziemowit Laski <zlaski@apple.com>
13796 * c-common.h: Update comments about ObjC/ObjC++ entry points.
13797 (objc_is_reserved_word): New prototype.
13798 (get_current_scope, objc_mark_locals_volatile): Move prototypes to
13799 separate section; these are call-backs.
13800 * c-lex.c (c_lex_with_flags): Call objc_is_reserved_word() to detect
13801 ObjC/ObjC++ "@" keywords.
13802 * c-tree.h (get_current_scope, objc_mark_locals_volatile): Remove
13803 prototypes; they already live in c-common.h.
13804 * stub-objc.c: Update copyright notice.
13805 (objc_is_reserved_word): New stub.
13807 2004-08-28 Nathan Sidwell <nathan@codesourcery.com>
13809 * system.h (gcc_assert): Remove __builtin_expect. Evaluate EXPR
13810 even when not checking.
13812 2004-08-27 Jason Merrill <jason@redhat.com>
13815 * gimplify.c (gimplify_cleanup_point_expr): Handle CLEANUP_EH_ONLY.
13816 (gimple_push_cleanup): Add eh_only parm.
13817 (gimplify_target_expr): Pass it.
13818 * c.opt (-fno-threadsafe-statics): New option.
13819 * c-opts.c (c_common_handle_option): Handle it.
13820 * c-common.h (flag_threadsafe_statics): Declare it.
13821 * c-common.c (flag_threadsafe_statics): Record it.
13822 * doc/invoke.texi: Document it.
13823 * tsystem.h (_GNU_SOURCE): Define.
13824 * gthr-posix.h (__gthread_recursive_mutex_t): New typedef.
13825 (__GTHREAD_RECURSIVE_MUTEX_INIT): New macro.
13826 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): New macro.
13827 (__gthread_recursive_mutex_init_function): New fn.
13828 (__gthread_recursive_mutex_lock): New fn.
13829 (__gthread_recursive_mutex_trylock): New fn.
13830 (__gthread_recursive_mutex_unlock): New fn.
13831 * gthr-solaris.h, gthr-single.h, gthr-dce.h: Likewise.
13832 * gthr-win32.h, gthr-vxworks.h: Likewise.
13833 * gthr.h: Document.
13835 2004-08-27 David Edelsohn <edelsohn@gnu.org>
13837 * config/rs6000/rs6000.c (rs6000_override_options): Increase
13838 maximum skip to 15. Set function alignment, jump alignment, and
13839 loop alignment to 16 for processors that form dispatch groups.
13840 (rs6000_rtx_costs): outer_code is used.
13842 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
13844 * stor-layout.c (sizetype_set): Remove.
13845 (set_sizetype): Don't test or set it.
13847 * tree.h (size_int_type): Remove.
13848 * fold-const.c: Do not #include gt-fold-const.h.
13849 (size_htab_hash, size_htab_eq): Remove.
13850 (size_int_kind): Use build_int_cst.
13851 (new_const, size_htab): Remove.
13852 (size_int_type): Remove.
13853 (round_up): Use build_int_cst.
13854 (round_down): Likewise. Remove spurious constant build.
13856 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
13858 * configure.ac: Add ENABLE_ASSERT_CHECKING control.
13859 Add is_release variable, use it for --enable-werror and
13860 --enable-checking defaults.
13861 * system.h (gcc_assert, gcc_unreachable): New.
13862 * doc/install.texi (--enable-checking): Update.
13863 * configure, config.in: Rebuilt.
13865 2004-08-26 Richard Sandiford <rsandifo@redhat.com>
13867 * rtl.h (read_rtx): Change prototype.
13868 * read-rtl.c (read_rtx): Provide the caller with both an rtx and a
13869 line number. Return true on success.
13870 * gensupport.c (process_include, init_md_reader_args_cb): Adjust
13871 callers accordingly.
13873 2004-08-26 Richard Henderson <rth@redhat.com>
13875 * c-typeck.c (build_offsetof): Remove.
13876 * c-tree.h (build_offsetof): Remove.
13877 * c-common.c (fold_offsetof_1, fold_offsetof): New.
13878 * c-common.h (fold_offsetof): Declare.
13879 * c-parse.in (offsetof_base): New.
13880 (offsetof_member_designator): Use it. Build references, not just
13882 (primary): Use fold_offsetof, not build_offsetof.
13884 2004-08-26 Richard Henderson <rth@redhat.com>
13886 * tree.c (staticp): Return the static object.
13887 * tree.h (staticp): Update decl.
13888 * langhooks.h (struct lang_hooks): Change staticp return type to tree.
13889 * langhooks.c (lhd_staticp): Return NULL_TREE.
13890 * langhooks-def.h (lhd_staticp): Update decl.
13891 * c-common.c (c_staticp): Return the static object.
13892 * c-common.h (c_staticp): Update decl.
13894 2004-08-26 Richard Henderson <rth@redhat.com>
13896 * config/alpha/alpha.h (HARD_REGNO_MODE_OK): Allow complex float
13899 2004-08-26 Joseph S. Myers <jsm@polyomino.org.uk>
13902 * c-decl.c (struct c_binding): Add type and inner_comp fields.
13903 (bind): Set type and inner_comp fields.
13904 (pop_scope): Restore type of decl to the correct type from an
13905 outer scope. Give error when popping file scope for incomplete
13906 arrays completed incompatibly with default initialization in an
13908 (diagnose_mismatched_decls): Handle externs with initializers at
13910 (pushdecl): Set type of external declaration at block scope based
13911 only on the visible declarations. Save type when changing the
13912 type of a declaration. Merge an external declaration at block
13913 scope with a visible static declaration at file scope.
13914 (implicitly_declare): Give recycled old declaration the new type
13915 except for incompatible declarations of built-in functions, saving
13918 2004-08-26 Ziemowit Laski <zlaski@apple.com>
13920 * c-parse.in (OBJC_TYPE_QUAL): New %token for ObjC use.
13922 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
13924 * tree-alias-common.c (gate_pta): New function.
13925 (pass_build_pta): Use it.
13926 (pass_del_pta): Use it.
13927 (delete_alias_vars): Don't check flag_tree_points_to.
13929 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
13931 * config/rs6000/rs6000.h (HARD_REGNO_CALL_PART_CLOBBERED): Added
13932 TFmode as additional register mode cloberred by call.
13934 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
13936 * config/rs6000/rs6000.c (rs6000_libcall_value): Generate
13937 parallel pattern for library call returning DImode in
13940 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
13942 * config/rs6000/rs6000.c (function_arg): Generate parallel
13943 pattern for more split args.
13945 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
13947 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Call
13948 either gen_movdi_di_update or gen_movdi_si_update depending on
13950 * config/rs6000/rs6000.md (movdi_update): Changed to movdi_<mode>_update,
13951 to generate two versions.
13953 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
13955 * Makefile.in (lambda-code.o): New.
13956 (lambda-trans.o): Ditto.
13957 (TREE_DATA_REF_H): Ditto.
13959 (lambda-mat.o): Use LAMBDA_H.
13960 (tree-data-ref.o): Ditto.
13961 * lambda-code.c: New file. Lambda code generation algorithm.
13962 * lambda-trans.c: Ditto. Lambda transformation matrix support.
13963 * lambda.h: Add lambda loop structures.
13964 Add lambda loopnest structures.
13965 Add lambda body vector structure.
13966 Add lambda linear expression structures.
13967 Add prototypes for functions in new files.
13968 * lambda-mat.c: Include tree.h
13970 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
13971 Sebastian Pop <pop@cri.ensmp.fr>
13973 * tree-data-ref.h: Include lambda.h
13974 (free_dependence_relation): Declared here.
13975 (free_dependence_relations): Ditto.
13976 (free_data_refs): Ditto.
13977 * tree-data-ref.c (free_dependence_relation): New function.
13978 (free_dependence_relations): Ditto.
13979 (free_data_refs): Ditot.
13980 (analyze_all_data_dependences): Free datarefs and dependence_relations.
13981 (build_classic_dist_vector): Store in the dependence_relations the
13982 information. Each arc in the dependence_relations graph is labelled
13983 with the distance and direction vectors.
13984 (build_classic_dir_vector): Ditto.
13985 (compute_rw_wr_ww_dependences): Renamed again compute_all_dependences.
13986 Now computes again the whole dependence graph including read-read
13988 (compute_data_dependences_for_loop): Now dependence_relations contains
13989 all the data, and thus it doesn't need to initialize the classic_dir
13990 and classic_dist vectors.
13991 (analyze_all_data_dependences): Adjusted for using the new interface of
13992 compute_data_dependences_for_loop. Remove the statistics dump.
13994 2004-08-26 Bob Wilson <bob.wilson@acm.org>
13996 * config/xtensa/xtensa.c (xtensa_ld_opcodes, xtensa_st_opcodes): Delete.
13997 (xtensa_expand_block_move): Update comment.
13998 (override_options): Remove initialization of xtensa_{ld,st}_opcodes.
14000 2004-08026 Richard Earnshaw <rearnsha@arm.com>
14003 * toplev.c (crash_signal): If we crashed while emitting
14004 a user asm, then die more gracefully.
14006 2004-08-26 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
14009 * config/m32r.c (gen_compare): Use reg_or_int16_operand when
14010 checking for a valid constant, regardless of sign.
14012 2004-08-25 Richard Henderson <rth@redhat.com>
14015 * config/alpha/alpha.md (adddi_fp_hack): Don't rely on splitting
14016 if the constant satisfies add_operand.
14018 2004-08-25 Richard Henderson <rth@redhat.com>
14021 * config/alpha/alpha.c (emit_frame_store_1, emit_frame_store): New.
14022 (alpha_expand_prologue): Handle >32-bit frames. Generate proper
14023 unwind info for >16-bit frames.
14025 2004-08-25 Richard B. Kreckel <richard.kreckel@framatome-anp.com>
14028 * config/i386/gas.h (ASM_COMMENT_START): Define to "#".
14030 2004-08-25 Richard Henderson <rth@redhat.com>
14032 * config/alpha/alpha.c (alpha_cannot_force_const_mem): New.
14033 (TARGET_CANNOT_FORCE_CONST_MEM): New.
14035 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
14037 * doc/tree-ssa.texi: Document new operand iterator.
14039 2004-08-26 Alan Modra <amodra@bigpond.net.au>
14042 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Don't abort
14043 on "(mem (symbol_ref ..))" rtl. Look at LO_SUM base regs as well
14046 2005-08-28 Paul Brook <paul@codesourcery.com>
14048 * config/arm/symbian.h (SUBTARGET_ASM_FLOAT_SPEC): Default to
14049 -mfpu=vfp -march=armv5t
14050 * config/arm/t-symbian: Change multilib to mfloat-abi=softfp.
14052 2004-08-25 Richard Henderson <rth@redhat.com>
14054 * target-def.h (TARGET_SCALAR_MODE_SUPPORTED_P): New.
14055 * target.h (struct gcc_target): Add scalar_mode_supported_p.
14056 * targhooks.c (default_scalar_mode_supported_p): New.
14057 * targhooks.h (default_scalar_mode_supported_p): Declare.
14058 * doc/tm.texi (TARGET_SCALAR_MODE_SUPPORTED_P): Document.
14060 * c-common.c (handle_mode_attribute): Query scalar_mode_supported_p
14061 before attempting to create types. Tidy.
14062 * expr.c (vector_mode_valid_p): Use scalar_mode_supported_p.
14064 * config/alpha/alpha.c (alpha_scalar_mode_supported_p): New.
14065 (TARGET_SCALAR_MODE_SUPPORTED_P): New.
14067 2004-08-25 Richard Henderson <rth@redhat.com>
14069 * config/i386/freebsd.h (SUBTARGET_OVERRIDE_OPTIONS): Don't
14070 set REAL_MODE_FORMAT for TFmode.
14072 2004-08-25 Ziemowit Laski <zlaski@apple.com>
14074 * c-decl.c (grokparm): New function.
14075 * c-tree.h (grokparm): New prototype.
14077 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
14079 * tree-ssa-operands.h (struct ssa_operand_iterator_d): New. SSA operand
14080 iterator controlling structure.
14081 (SSA_OP_USE, SSA_OP_DEF, SSA_OP_VUSE, SSA_OP_VMAYUSE, SSA_OP_VMAYDEF,
14082 SSA_OP_VMUSTDEF, SSA_OP_VIRTUAL_USES, SSA_OP_VIRTUAL_DEFS,
14083 SSA_OP_ALL_USES, SSA_OP_ALL_DEFS, SSA_OP_ALL_OPERANDS): New. Operand
14085 (FOR_EACH_SSA_TREE_OPERAND): New. Iterate over operands as trees.
14086 (FOR_EACH_SSA_USE_OPERAND): New. Iterate over operands as uses.
14087 (FOR_EACH_SSA_DEF_OPERAND): New. Iterate over operands as defs.
14088 (FOR_EACH_SSA_MAYDEF_OPERAND): New. Iterate over V_MAY_DEFs.
14089 * tree-ssa-operands.c (NULL_DEF_OPERAND_P, NULL_USE_OPERAND_P): New.
14090 Empty operand pointers.
14091 * tree-flow-inline.h (op_iter_done): New. Return true if finished.
14092 (op_iter_next_use): New. Return next use_operand_p.
14093 (op_iter_next_def): New. Return next def_operand_p.
14094 (op_iter_next_tree): New. Return next operands as a tree.
14095 (op_iter_init): New. Initialize an iterator structure.
14096 (op_iter_init_use): New. Initialize structure and get the first use.
14097 (op_iter_init_def): New. Initialize structure and get the first def.
14098 (op_iter_init_tree): New. Initialize structure and get the first tree.
14099 (op_iter_next_maydef): New. Return next V_MAY_DEF operands.
14100 (op_iter_init_maydef): New. Initialize structure and get the first
14101 V_MAY_DEF operands.
14102 * tree-cfg.c (tree_duplicate_bb): Use new operand iterator.
14103 * tree-dfa.c (compute_immediate_uses_for_stmt,
14104 redirect_immediate_uses): Use new operand iterator.
14105 (v_may_defs_disappeared_p, v_must_defs_disappeared_p): Delete.
14106 (mark_new_vars_to_rename): Use new operand iterator. Count virtual
14107 operands instead of using *_disappeared_p routines.
14108 * tree-into-ssa.c (mark_def_sites, ssa_mark_def_sites, rewrite_stmt,
14109 ssa_rewrite_stmt): Use new operand iterator.
14110 * tree-outof-ssa.c (check_replaceable, find_replaceable_in_bb,
14111 rewrite_trees): Use new operand iterator.
14112 * tree-pretty-print.c (dump_vops): Use new operand iterator.
14113 * tree-sra.c (mark_all_v_defs): Use new operand iterator.
14114 * tree-ssa-alias.c (compute_points_to_and_addr_escape,
14115 dump_points_to_info): Use new operand iterator.
14116 * tree-ssa-ccp.c (cp_lattice_meet, visit_stmt, initialize,
14117 replace_uses_in, replace_vuse_in, likely_value, set_rhs): Use new
14119 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary,
14120 propagate_necessity): Use new operand iterator.
14121 * tree-ssa-dom.c (cprop_into_stmt, optimize_stmt): Use operand iterator.
14122 (register_definitions_for_stmt): Use new operand iterator. Take stmt as
14123 a parameter instead of a stmt_ann_t.
14124 * tree-ssa-live.c (create_ssa_var_map, calculate_live_on_entry,
14125 build_tree_conflict_graph): Use new operand iterator.
14126 * tree-ssa-loop-im.c (determine_max_movement, single_reachable_address,
14127 rewrite_mem_refs): Use new operand iterator.
14128 * tree-ssa-loop-manip.c (find_uses_to_rename_stmt,
14129 check_loop_closed_ssa_use): Use new operand iterator.
14130 * tree-ssa.c (verify_ssa, replace_immediate_uses): Use operand iterator.
14131 * tree-ssanames.c (release_defs): Use new operand iterator.
14132 * tree-vectorizer.c (vect_create_data_ref): Use new operand iterator.
14134 2004-08-25 Adam Nemet <anemet@lnxw.com>
14136 * tlink.c (initial_cwd): New variable.
14137 (tlink_init): Initialize it.
14138 (recompile_files): Use tlink_execute() instead of system(). Don't
14139 duplicate verbose output of collect_execute. Restore initial_cwd.
14140 Update comment before the function.
14142 2004-08-25 Ziemowit Laski <zlaski@apple.com>
14144 * c-typeck.c (build_c_cast): In ObjC, always preserve (and silently
14145 accept) a cast from one Objective-C pointer type to another.
14147 2004-08-25 Paolo Carlini <pcarlini@suse.de>
14149 * doc/install.texi: Document that libstdc++-v3 requires
14150 now automake 1.9.1.
14152 2004-08-25 Caroline Tice <ctice@apple.com>
14154 * bb-reorder.c (partition_hot_cold_basic_blocks): Add more details
14155 to comments at start of function.
14156 * cfgbuild.c (make_edges): Add more details to hot/cold partitioning
14158 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
14159 merge_blocks_move_predecessor_nojumps,
14160 merge_blocks_move_successor_nojumps, merge_blocks_move,
14161 try_crossjump_to_edge, try_crossjump_bb): Likewise.
14162 * cfglayout.c (fixup_reorder_chain): Likewise.
14163 * cfgrtl.c (rtl_can_merge_blocks, try_redirect_by_replacing_jump,
14164 cfg_layout_can_merge_blocks_p): Likewise.
14165 * ifcvt.c (find_if_case_1, find_if_case_2): Likewise.
14166 * passes.c (rest_of_compilation): Update comments for calling
14167 optimization that partitions hot/cold basic blocks.
14168 * doc/invoke.texi: Update documentation of
14169 freorder-blocks-and-partition flag.
14171 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
14173 * config/mips/mips.md (reg): Renamed mode attribute from ccreg.
14174 (*mov*_on_*): Adjust accordingly. Add an explicit MOVECC: prefix.
14176 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
14178 * config/mips/mips.md (any_shift): New code macro.
14179 (optab, insn): New code attributes.
14180 ({ashl,ashr,lshr}[sd]i3): Redefine using :GPR and any_shift.
14181 Use the standard rather than internal patterns for the MIPS16
14182 double-shift optimization.
14183 (*{ashl,ashr,lshr}[sd]i3): New names for the non-mips16 shift patterns.
14184 Redefine using :GPR and any_shift.
14185 (*{ashl,ashr,lshr}si3_extend): Generalize ashlsi3_internal1_extend
14186 to cover all three shifts.
14187 (*{ashl,ashr,lshr}si3_mips16): New names for the mips16 SImode shifts.
14188 Redefine using any_shift. Use :GPR and any_shift to combine splitters.
14189 (*{ashl,ashr,lshr}di3_mips16): New names for the mips16 DImode shifts.
14191 2004-08-24 Geoffrey Keating <geoffk@apple.com>
14193 * gimplify.c (lookup_tmp_var): Separate temporaries when not
14196 2004-08-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14198 PR libstdc++/17005 (fix for HP-UX 11.11)
14199 * config.gcc (hppa*-*-*): Move MASK_BIG_SWITCH to target_cpu_default2.
14200 (hppa*-*-hpux*): Consolidate hppa1.0-*-* code. Rework handling of
14201 tm_file including pa-hpux1010.h or pa-hpux1111.h when appropriate.
14202 * config/pa/pa-hpux1010.h, config/pa/pa-hpux1111.h: New files.
14203 * config/pa/pa-hpux.h (TARGET_HPUX): Define.
14204 (LINK_SPEC): Handle march=1.0 option.
14205 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
14206 and _XOPEN_SOURCE_EXTENDED for UNIX 95.
14207 (SUBTARGET_OPTIONS): New define.
14208 (LINK_SPEC): Handle march=1.0 option.
14209 (STARTFILE_SPEC): New define.
14210 * config/pa/pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
14211 and _XOPEN_SOURCE_EXTENDED for UNIX 95. Additionally, predefine
14212 _INCLUDE__STDC_A1_SOURCE and _INCLUDE_XOPEN_SOURCE_500 for UNIX 98.
14213 (SUBTARGET_OPTIONS): New define.
14214 (LINK_SPEC): Handle march=1.0 option.
14215 (STARTFILE_SPEC): New define.
14216 * config/pa/pa.c (override_options): Add code to process -munix= option.
14217 * config/pa/pa.h (pa_unix_string, flag_pa_unix): Declare.
14218 (TARGET_HPUX, TARGET_HPUX_10_10, TARGET_HPUX_11_11): Provide default
14220 (TARGET_OPTIONS): Add SUBTARGET_OPTIONS to option list.
14221 (SUBTARGET_OPTIONS): Provide default define.
14222 * config/pa/pa64-hpux.h (STANDARD_STARTFILE_PREFIX_1,
14223 STANDARD_STARTFILE_PREFIX_2): New defines.
14224 (STARTFILE_SPEC): Provide unix95.o or unix98.o startfiles as necessary.
14225 (ENDFILE_SPEC): Use %O.
14226 * doc/install.texi (hppa*-*-hpux*): Reword paragraph on -g and gas.
14227 Mention issue caused by changing namespace and runtime to UNIX 95/98.
14228 * doc/invoke.texi (HPPA options): Move misplaced text to FRV options.
14229 Document -munix=std option.
14231 2004-08-25 Steven Bosscher <stevenb@suse.de>
14233 * cse.c (cse_around_loop, cse_check_loop_start,
14234 cse_set_around_loop): Remove.
14235 (cse_basic_block): Remove the around_loop argument.
14236 (cse_end_of_basic_block): Remove the after_loop argument.
14237 (cse_main): Likewise.
14238 * rtl.h (cse_main): Update prototype.
14239 * passes.c (rest_of_handle_cse, rest_of_handle_cse2,
14240 rest_of_handle_gcse): Update cse_main calls.
14242 2004-08-25 Nathan Sidwell <nathan@codesourcery.com>
14244 * tree.h (build_int_cst): New, sign extended constant.
14245 (build_int_cstu): New, zero extended constant.
14246 (build_int_cst_wide): Renamed from build_int_cst.
14247 * tree.c (build_int_cst, build_int_cstu): New.
14248 (build_int_cst_wide): Renamed from build_int_cst.
14249 (make_vector_type, build_common_tree_nodes,
14250 build_common_tree_nodes_2): Adjust build_int_cst calls.
14251 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
14252 expand_builtin_strpbrk, expand_builtin_fputs,
14253 build_string_literal, expand_builtin_printf,
14254 expand_builtin_sprintf, fold_builtin_classify_type,
14255 fold_builtin_lround, fold_builtin_bitop, fold_builtin_isascii,
14256 fold_builtin_toascii, fold_builtin_isdigit,
14257 simplify_builtin_strstr, simplify_builtin_strpbrk,
14258 fold_builtin_fputs, simplify_builtin_sprintf): Likewise.
14259 * c-common.c (start_fname_decls, fix_string_type, shorten_compare,
14260 DEF_ATTR_INT): Likewise.
14261 * c-decl.c (complete_array_type, check_bitfield_type_and_width):
14263 * c-lex.c (interpret_integer, lex_charconst): Likewise.
14264 * c-parse.in (primary) <TYPES_COMPATIBLE_P> Likewise.
14265 * c-pretty-print.c (pp_c_integer_constant): Likewise.
14266 * c-typeck.c (really_start_incremental_init, push_init_level,
14267 set_nonincremental_init_from_string): Likewise.
14268 * calls.c (load_register_parameters): Likewise.
14269 convert.c (convert_to_pointer): Likewise.
14270 coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
14271 build_fn_info_type, build_fn_info_value, build_ctr_info_value,
14272 build_gcov_info): Likewise.
14273 * except.c (init_eh, assign_filter_values): Likewise.
14274 * expmed.c (store_fixed_bit_field, extract_bit_field,
14275 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
14276 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
14277 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
14278 * expr.c (convert_move, emit_group_load, emit_group_store,
14279 expand_assignment, store_constructor, store_field,
14280 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
14281 fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
14282 invert_truthvalue, optimize_bit_field_compare,
14283 decode_field_reference, all_ones_mask_p, constant_boolean_node,
14284 fold_div_compare, fold, fold_read_from_constant_string,
14285 fold_negate_const, fold_abs_const, fold_not_const, round_up,
14286 round_down): Likewise.
14287 * function.c (assign_parm_setup_block): Likewise.
14288 * stmt.c (shift_return_value, expand_case, estimate_case_costs):
14290 * stor-layout.c (layout_type, initialize_sizetypes,
14291 set_min_and_max_values_for_integral_type): Likewise.
14292 * tree-chrec.c (chrec_fold_multiply_poly_poly,
14293 reset_evolution_in_loop): Likewise.
14294 * tree-chrec.h (build_polynomial_chrec): Likewise.
14295 * tree-complex.c (build_replicated_const): Likewise.
14296 * tree-eh.c (honor_protect_cleanup_actions,
14297 lower_try_finally_onedest, lower_try_finally_copy,
14298 lower_try_finally_switch): Likewise.
14299 * tree-mudflap.c (mf_build_string, mx_register_decls,
14300 mudflap_register_call, mudflap_enqueue_constant): Likewise.
14301 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
14302 * tree-pretty-print.c (dump_generic_node): Likewise.
14303 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
14305 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
14306 * tree-ssa-loop-niter.c (number_of_iterations_cond,
14307 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
14309 * tree-ssa-loop-ivcanon.c (create_canonical_iv,
14310 canonicalize_loop_induction_variables): Likewise.
14311 * tree-vectorizer.c (vect_create_index_for_array_ref,
14312 vect_transform_loop_bound, vect_compute_data_ref_alignment):
14315 * config/alpha/alpha.c (alpha_initialize_trampoline, alpha_va_start,
14316 alpha_gimplify_va_arg_1): Likewise.
14317 * config/arm/arm.c (arm_get_cookie_size): Likewise.
14318 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
14319 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
14320 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
14321 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
14322 mips_gimplify_va_arg_expr): Likewise.
14323 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
14324 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
14325 add_compiler_branch_island): Likewise.
14326 * config/s390/s390.c (s390_va_start): Likewise.
14327 * config/sh/sh.c (sh_va_start): Likewise.
14328 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
14330 * config/xtensa/xtensa.c (xtensa_va_start,
14331 xtensa_gimplify_va_arg_expr): Likewise.
14333 * objc/objc-act.c (build_objc_string_object,
14334 build_objc_symtab_template, init_def_list, init_objc_symtab,
14335 init_module_descriptor, generate_static_references,
14336 build_selector_translation_table, get_proto_encoding,
14337 build_typed_selector_reference, build_selector_reference,
14338 build_next_objc_exception_stuff,
14339 build_method_prototype_list_template, generate_descriptor_table,
14340 generate_protocols, build_protocol_initializer,
14341 build_ivar_list_template, build_method_list_template,
14342 build_ivar_list_initializer, generate_ivars_list,
14343 generate_dispatch_table, generate_protocol_list,
14344 build_category_initializer, build_shared_structure_initializer,
14345 generate_shared_structures, handle_impent,
14346 generate_objc_image_info): Likewise.
14348 2004-04-25 Paolo Bonzini <bonzini@gnu.org>
14350 * cfglayout.c (duplicate_insn_chain): Remove references to
14351 NOTE_INSN_LOOP_VTOP and NOTE_INSN_LOOP_CONT.
14352 * cfgloop.h (struct loop): Remove fields vtop, cont and cont_dominator.
14353 * cfgrtl.c (rtl_delete_block): Remove handling of NOTE_INSN_LOOP_CONT.
14354 * final.c (final_scan_insn): Remove references to NOTE_INSN_LOOP_VTOP
14355 and NOTE_INSN_LOOP_CONT.
14356 * insn-notes.def (NOTE_INSN_LOOP_VTOP, NOTE_INSN_LOOP_CONT): Remove.
14357 * jump.c (squeeze_notes): Remove references to NOTE_INSN_LOOP_VTOP
14358 and NOTE_INSN_LOOP_CONT.
14359 * loop.c (scan_loops, find_and_verify_loops, for_each_insn_in_loop,
14360 check_dbra_loop, loop_dump_aux): Remove references to removed notes
14362 * reorg.c (mostly_true_jump): Do not rely on NOTE_INSN_LOOP_VTOPs.
14363 * unroll.c (unroll_loop, copy_loop_body, loop_iterations): Remove
14364 references to removed notes and fields.
14365 (subtract_reg_term, ujump_to_loop_cont): Remove.
14367 2004-08-25 Paolo Bonzini <bonzini@gnu.org>
14369 * doc/install.texi: Document that libcpp does not require
14370 Automake any longer. Document that Automake 1.9.1 should
14373 2004-08-25 Zack Weinberg <zack@codesourcery.com>
14375 * flags.h (enum debug_info_type): Remove DWARF_DEBUG.
14376 * defaults.h (PREFERRED_DEBUGGING_TYPE): Remove check for
14377 DWARF_DEBUGGING_INFO from choice-of-definition chain;
14378 restructure using C89 features (#elif, #error).
14379 * c-lex.c, final.c, opts.c, config/cris/cris.c, config/frv/frv.c
14380 * config/sh/sh.h: Remove references to DWARF_DEBUG.
14381 * doc/invoke.texi: Remove references to DWARF version 1;
14382 clarify why -gdwarf-2<n> doesn't work.
14384 2004-08-25 Zack Weinberg <zack@codesourcery.com>
14386 * basic-block.h (BB_SET_PARTITION): Clear old value first.
14387 * cfg.c (clear_bb_flags): Don't clear partition setting.
14388 * ifcvt.c (find_if_case_1): Remove ??? comment.
14390 2004-08-25 Alan Modra <amodra@bigpond.net.au>
14393 * config/rs6000/rs6000.h (machine_function): Remove sysv_varargs_p.
14394 * config/rs6000/sysv4.h (RS6000_VARARGS_AREA): Use
14395 current_function_stdarg in place of sysv_varargs_p.
14396 * config/rs6000/rs6000.c (setup_incoming_varargs): Don't set
14399 2004-08-24 Richard Henderson <rth@redhat.com>
14402 * config/i386/i386.c (legitimate_constant_p): Rework to not accept
14403 random codes within CONST.
14405 2004-08-24 James E Wilson <wilson@specifixinc.com>
14407 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS): Remove
14408 -freorder-blocks-and-partition.
14410 2004-08-24 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14412 PR middle-end/17044
14413 * tree-ssa-threadupdate.c (redirection_data): Make static.
14414 (thread_block): Use ggc_alloc_cleared to allocate struct
14415 redirection_data. Don't free elements in redirection_data.
14417 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
14419 * config/mips/predicates.md (small_data_pattern): Match prefetches.
14421 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
14423 PR tree-optimization/17016
14424 * tree-ssa-loop-niter.c (number_of_iterations_cond,
14425 number_of_iterations_exit): Use POINTER_TYPE_P instead
14426 of testing for POINTER_TYPE.
14428 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
14430 * tree-ssa-loop-ivcanon.c: New file.
14431 * tree-ssa-loop-manip.c (create_iv): New function.
14432 * Makefile.in (tree-ssa-loop-ivcanon.o): Add.
14433 (tree-ssa-loop.o, tree-ssa-loop-manip.o): Add SCEV_H dependency.
14434 * cfgloop.c (mark_single_exit_loops): New function.
14435 (verify_loop_structure): Verify single-exit loops.
14436 * cfgloop.h (struct loop): Add single_exit field.
14437 (LOOPS_HAVE_MARKED_SINGLE_EXITS): New constant.
14438 (mark_single_exit_loops): Declare.
14439 (tree_num_loop_insns): Declare.
14440 * cfgloopmanip.c (update_single_exits_after_duplication): New function.
14441 (duplicate_loop_to_header_edge): Use it.
14442 * common.opt (fivcanon): New flag.
14443 * timevar.def (TV_TREE_LOOP_IVCANON, TV_COMPLETE_UNROLL): New timevars.
14444 * tree-cfg.c (tree_find_edge_insert_loc): Return newly created block.
14445 (bsi_commit_edge_inserts_1): Pass null to tree_find_edge_insert_loc.
14446 (bsi_insert_on_edge_immediate): New function.
14447 * tree-flow.h (bsi_insert_on_edge_immediate,
14448 canonicalize_induction_variables, tree_unroll_loops_completely,
14449 create_iv): Declare.
14450 * tree-optimize.c (init_tree_optimization_passes): Add
14451 pass_iv_canon and pass_complete_unroll.
14452 * tree-pass.h (pass_iv_canon, pass_complete_unroll): Declare.
14453 * tree-scalar-evolution.c (get_loop_exit_condition,
14454 get_exit_conditions_rec, number_of_iterations_in_loop,
14455 scev_initialize): Use single_exit information.
14456 * tree-ssa-loop-niter.c (number_of_iterations_cond): Record
14457 missing assumptions.
14458 (loop_niter_by_eval): Return number of iterations as unsigned
14460 * tree-ssa-loop.c (tree_ssa_loop_init): Mark single exit loops.
14461 (tree_ssa_loop_ivcanon, gate_tree_ssa_loop_ivcanon, pass_iv_canon,
14462 tree_complete_unroll, gate_tree_complete_unroll, pass_complete_unroll):
14464 (tree_ssa_loop_done): Call free_numbers_of_iterations_estimates.
14465 * tree-ssanames.c (make_ssa_name): Allow creating ssa name before
14466 the defining statement is ready.
14467 * tree-vectorizer.c (vect_create_iv_simple): Removed.
14468 (vect_create_index_for_array_ref, vect_transform_loop_bound):
14470 (vect_transform_loop_bound): Use single_exit information.
14471 (vect_analyze_loop_form): Cleanup bogus tests.
14472 (vectorize_loops): Do not call flow_loop_scan.
14473 * tree.h (may_negate_without_overflow_p): Declare.
14474 * fold-const.c (may_negate_without_overflow_p): Split out from ...
14475 (negate_expr_p): ... this function.
14476 (tree_expr_nonzero_p): Handle overflowed constants correctly.
14477 * doc/invoke.texi (-fivcanon): Document.
14478 * doc/passes.texi: Document canonical induction variable creation.
14480 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
14482 * config/mips/mips.h (ISA_HAS_INT_CONDMOVE): Delete.
14483 * config/mips/mips.c (print_operand): Fold %B/%b handling into %T/%t,
14484 using the mode of the operand to decide between them.
14485 * config/mips/mips.md (MOVECC): New mode macro.
14486 (ccreg): New mode attribute.
14487 (*mov{si,di,sf,df}_on_{cc,si,di}): Name formerly unnamed patterns.
14488 Redefine using :GPR and :MOVECC. Use %T and %t for the condition.
14489 (mov[sd]icc): Redefine using :GPR.
14491 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
14493 * config/mips/mips-protos.h (mips_emit_prefetch): Delete.
14494 (mips_prefetch_cookie): New function.
14495 * config/mips/mips.c (print_operand_address): Fix handling of
14497 (mips_emit_prefetch): Delete.
14498 (mips_prefetch_cookie): New function.
14499 * config/mips/mips.md (prefetch): Turn into a define_insn. Use a
14500 mode of QImode for the address_operand. Use mips_prefetch_cookie
14501 to calculate the first "pref" operand.
14502 (prefetch_[sd]i, prefetch_[sd]i_address): Delete.
14503 (prefetch_indexed_[sd]i): Redefine using :P. Use mips_prefetch_cookie.
14505 2004-08-24 Richard Earnshaw <rearnsha@arm.com>
14507 * arm.md: Include predicates.md.
14508 * predicates.md: New file.
14509 * arm.c (s_register_operand, arm_hard_register_operand)
14510 (arm_general_register_operand, f_register_operand, reg_or_int_operand)
14511 (arm_immediate_operand, arm_neg_immediate_operand)
14512 (arm_not_immediate_operand, arm_rhs_operand, arm_rhsm_operand)
14513 (arm_add_operand, arm_addimm_operand, arm_not_operand)
14514 (offsettable_memory_operand, alignable_memory_operand)
14515 (arm_reload_memory_operand, arm_float_rhs_operand)
14516 (arm_float_add_operand, vfp_compare_operand, arm_float_compare_operand)
14517 (index_operand, shiftable_operator, logical_binary_operator)
14518 (shift_operator, equality_operator, arm_comparison_operator)
14519 (minmax_operator, cc_register, dominant_cc_register)
14520 (arm_extendqisi_mem_op, power_of_two_operand, nonimmediate_di_operand)
14521 (di_operand, nonimmediate_soft_df_operand, soft_df_operand)
14522 (const_shift_operand, load_multiple_operation)
14523 (store_multiple_operation, multi_register_push, thumb_cmp_operand)
14524 (thumb_cmpneg_operand, thumb_cbrch_target_operand)
14525 (cirrus_register_operand, cirrus_fp_register)
14526 (cirrus_shift_const): Delete, replaced with equivalents in
14528 (shift_op): Handle ROTATE.
14529 * arm-protos.h: Delete declarations for above.
14530 * arm.h (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
14531 * t-arm (MD_INCLUDES): Add predicates.md.
14532 (s-preds): Depends on MD_INCLUDES.
14534 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
14536 * config/mips/mips.c (mips_gen_conditional_trap): Fix mode.
14537 * config/mips/mips.md (*conditional_trap[sd]i): Name previously unnamed
14538 patterns. Redefine using :GPR. Give the match_operator a mode.
14539 Use '%2' rather than '%z2' for operand 2.
14541 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
14543 * config/mips/mips.md (load_call[sd]i): Redefine using :P. Add mode
14546 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
14548 * config/mips/mips.md (indirect_jump): Use force_reg. Adjust names
14549 of internal patterns.
14550 (indirect_jump[sd]i): Renamed from indirect_jump_internal[12].
14552 (tablejump): Use expand_binop to calculate address. Adjust names
14553 of internal patterns.
14554 (tablejump[sd]i): Renamed from tablejump_internal[12].
14556 (tablejump_mips16[12]): Delete.
14558 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
14560 * config/mips/mips.md (*seq_[sd]i, *seq_[sd]i_mips16, *sne_[sd]i)
14561 (*sgt_[sd]i, *sgt_[sd]i_mips16, *sge_[sd]i, *slt_[sd]i)
14562 (*slt_[sd]i_mips16, *sle_[sd]i, *sle_[sd]i_mips16, *sgtu_[sd]i)
14563 (*sgtu_[sd]i_mips16, *sge_[sd]i, *sltu_[sd]i, *sltu_[sd]i_mips16)
14564 (*sleu_[sd]i, *sleu_[sd]i_mips16): Redefine using :GPR.
14566 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
14568 * config/mips/mips.md (cmpsi, cmpdi): Redefine using :GPR.
14569 (*branch_zero[sd]i): Renamed from branch_zero{,_di}. Redefine
14571 (*branch_zero[sd]i_inverted): Likewise branch_zero{,_di}_inverted.
14572 (*branch_equality[sd]i): Likewise branch_equality{,_di}.
14573 (*branch_equality[sd]i_inverted): Likewise
14574 branch_equality{,_di}_inverted.
14575 (*branch_equality[sd]i_mips16): Name formerly unnamed patterns.
14576 Redefine using :GPR.
14578 2004-08-24 Zack Weinberg <zack@codesourcery.com>
14580 * rtl.def: Reorganize, placing all codes used only in machine
14581 descriptions at the end.
14583 * rtl.def: Wrap MD-only codes in #ifdef GENERATOR_FILE.
14584 * gengtype.c: Don't include rtl.h. Define enum rtx_code and
14585 rtx_name, rtx_format arrays by direct reference to rtl.def,
14586 first undefining GENERATOR_FILE. Define enum insn_note and
14587 note_insn_name array by direct reference to insn-notes.def.
14588 (adjust_field_rtx_def): Remove local definition of rtx_name.
14589 Use symbolic names for insn notes.
14590 * Makefile.in (gengtype.o): Update dependencies.
14592 2004-08-24 Zack Weinberg <zack@codesourcery.com>
14594 * basic-block.h (struct basic_block_def): Reorder fields to
14595 eliminate interior padding. Remove 'partition' field.
14596 (BB_DISABLE_SCHEDULE, BB_HOT_PARTITION, BB_COLD_PARTITION)
14597 (BB_UNPARTITIONED, BB_PARTITION, BB_SET_PARTITION)
14598 (BB_COPY_PARTITION): New macros.
14599 * bb-reorder.c, cfgcleanup.c, cfglayout.c, cfgrtl.c, ifcvt.c
14600 Replace all references to the 'partition' field of a basic
14601 block with new macros.
14603 * insn-notes.def: Delete NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
14604 * final.c (final_scan_insn): Don't handle it.
14605 * modulo-sched.c: Set BB_DISABLE_SCHEDULE flag on g->bb
14606 instead of emitting a NOTE_INSN_DISABLE_SCHED_OF_BLOCK note.
14607 * sched-rgn.c (sched_is_disabled_for_current_region_p):
14608 Look for a BB_DISABLE_SCHEDULE flag on the block instead of a note.
14610 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
14612 * c-decl.c (c_init_decl_processing): Adjust
14613 build_common_tree_nodes call.
14614 * expmed.c (const_mult_add_overflow_p): Use
14615 build_distinct_type_copy.
14616 * stor-layout.c (early_type_list): Remove.
14617 (layout_type): Don't append to early_type_list.
14618 (initialize_sizetypes): Add signed_p argument.
14619 (set_sizetype): Overwrite the stub type nodes directly.
14620 * tree.c (copy_node_stat): Clear a type's value cache here ...
14621 (build_distinct_type): ... not here.
14622 (build_common_tree_nodes): Add signed_sizetype argument. Adjust.
14623 * tree.h (initialize_sizetypes): Add signed_p argument.
14624 (build_common_tree_nodes): Likewise.
14626 * objc/objc-act.c (get_static_reference): Use
14627 build_variant_type_copy.
14628 (get_protocol_reference): Likewise.
14629 * objc/objc-act.h (TREE_STATIC_TEMPLATE): Use TREE_PRIVATE.
14631 2004-08-24 Richard Henderson <rth@redhat.com>
14632 Andrew Pinski <apinski@apple.com>
14634 * gimplify.c (gimplify_array_ref_to_plus): Delete.
14635 (gimplify_addr_expr): Do not call gimplify_array_ref_to_plus
14638 * config/rs6000/rs6000.c (altivec_expand_builtin): Go passed
14639 ARRAY_REF also to get to the STRING_CST.
14641 2004-08-24 Paul Brook <paul@codesourcery.com>
14643 * config/arm/arm.c (arm_override_options): Update error message.
14644 * config/arm/arm.h (TARGET_HARD_FLOAT): Rename to
14645 TARGET_HARD_FLOAT_ABI.
14646 (TARGET_SOFT_FLOAT_ABI): Rename to TARGET_HARD_FLOAT.
14647 (LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Use TARGET_HARD_FLOAT_ABI.
14649 2004-08-24 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
14652 * config/m32r.md (movsi_sda): Add SI mode specification to
14655 2004-08-24 Nick Clifton <nickc@redhat.com>
14657 * config/m32r/m32r.h (PREDICATE_CODES): Remove duplicate definition
14658 of seth_add3_operand.
14660 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
14662 * Makefile.in (PROTO_OBJS): Add errors.o.
14663 * protoize.c (fancy_abort): Remove.
14664 * mips-tfile.c (fancy_abort): Add parameters.
14666 2004-08-24 Jonathan Wakely <redi@gcc.gnu.org>
14668 * doc/trouble.texi (C++ misunderstandings): Fix example code.
14670 2004-08-24 Andreas Tobler <a.tobler@schweiz.ch>
14672 * Makefile.in (HOOKS_H): Add dependency on MACHMODE_H.
14673 (host-default.o): Add dependency on HOOKS_H.
14674 * config/x-linux: Likewise.
14675 * config/x-solaris: Likewise.
14676 * config/i386/x-mingw32: Likewise.
14677 * config/rs6000/x-darwin: Likewise.
14679 2004-08-23 James E Wilson <wilson@specifixinc.com>
14681 * reg-notes.def (REG_NOTE): In comment, change DEF_INSN_NOTE to
14684 2004-08-23 Mark Mitchell <mark@codesourcery.com>
14687 * dwarf2out.c (loc_descriptor_from_tree): Robustify.
14689 2004-08-23 Diego Novillo <dnovillo@redhat.com>
14691 * cfg.c (check_bb_profile): Fix typos.
14692 * function.c (assign_parm_is_stack_parm): Likewise.
14693 * tree-nested.c: Likewise.
14695 2004-08-23 Daniel Jacobowitz <dan@debian.org>
14697 * ggc-zone.c (struc alloc_chunk): Rearrange flag bits and SIZE.
14699 (ggc_alloc_zone_1): Mark TYPE as unused. Don't save it in the chunk.
14701 2004-08-23 Eric Christopher <echristo@redhat.com>
14703 * defaults.h (VECTOR_MODE_SUPPORTED_P): Remove macro.
14704 * system.h (VECTOR_MODE_SUPPORTED_P): Poison.
14705 * target-def.h (TARGET_VECTOR_MODE_SUPPORTED_P): Define.
14707 * hooks.h: Include machmode.h.
14708 (hook_bool_mode_false): Declare.
14709 * hooks.c (hook_bool_mode_false): Define.
14710 * expr.c (vector_mode_valid_p): Use targetm.vector_mode_supported_p.
14711 * stor-layout.c (layout_type): Ditto.
14712 * config/alpha/alpha.c (alpha_vector_mode_supported_p): New function.
14713 Define to target macro.
14714 * config/alpha/alpha.h (VECTOR_MODE_SUPPORTED_P): Delete.
14715 * config/arm/arm.c: Ditto. Use.
14716 * config/arm/arm.h: Ditto.
14717 * config/arm/arm-protos.h: Ditto.
14718 * config/i386/i386.c: Ditto.
14719 * config/i386/i386.h: Ditto.
14720 * config/rs6000/rs6000.c: Ditto.
14721 * config/rs6000/rs6000.h: Ditto.
14722 * config/sh/sh.c: Ditto.
14723 * config/sh/sh.h: Ditto.
14724 * config/sh/sh-protos.h: Ditto.
14725 * config/sh/sh.md: Use.
14726 * doc/tm.texi: Move documentation for VECTOR_MODE_SUPPORTED_P
14727 to TARGET_VECTOR_MODE_SUPPORTED_P.
14729 2004-08-23 Nathan Sidwell <nathan@codesourcery.com>
14731 * Makefile.in (BUILD_ERRORS): Set to build-errors.
14732 (errors.o): New target for host.
14733 (build-errors.o): New target for build.
14734 (genobjs): Replace errors.o with build-errors.
14735 (gengenrtl$(buildexeext)): Add $(BUILD_ERRORS).
14736 (GCOV_OBJS, GCOV_DUMP_OBJS): Add errors.o.
14737 (fix-headers$(build_exeext)): Add $(BUILD_ERRORS).
14738 (fix-header.o): Add errors.h
14739 * collect2.c (fancy_abort): Add parameters.
14740 * collect2.h (fancy_abort): Don't declare.
14741 * errors.h (fancy_abort): Don't declare.
14742 * errors.c: Include either bconfig.h or config.h.
14743 (fancy_abort): Trim filename.
14744 * fix-header.c (v_fatal, fatal): Remove.
14745 (progname): Remove definition.
14746 (main): Set progname here.
14747 * gcc.c (fancy_abort): Add parameters.
14748 * gcc.h (fancy_abort): Remove declaration.
14749 * gcov.c (fancy_abort): Remove.
14750 * rtl.h (fancy_abort): Don't declare.
14751 (abort): Don't define.
14752 * tree.h (fancy_abort): Don't declare.
14753 (abort): Don't define.
14754 * system.h (fancy_abort): Declare.
14755 (abort): Define to fancy_abort.
14756 * fixinc/Makefile.in (ALLOBJ): Add ../build-errors.o
14758 * tree.h (enum size_type_kind): Remove USIZETYPE, UBITSIZETYPE.
14759 (usize_type, ubitsizetype): Remove.
14760 * stor-layout.c (set_sizetype): Don't initialize usizetype,
14762 * fold-const.c (size_diffop): TYPE can never be ubitsizetype.
14764 * tree.h (build_distinct_type_copy): New.
14765 (build_type_copy): ... here. Rename to ...
14766 (build_variant_type_copy): ... here.
14767 * tree.c (build_qualified_type): Rename build_type_copy call.
14768 (build_distinct_type_copy): New, broken out of ...
14769 (build_type_copy): ... here. Rename to ...
14770 (build_variant_type_copy): ... here. Use
14771 build_distinct_type_copy.
14772 (build_common_tree_nodes_2): Rename build_type_copy call.
14773 * c-common.c (c_common_nodes_and_builtins): Rename build_type_copy
14775 (handle_packed_attribute, handle_unused_attribute,
14776 handle_transparanet_union_attribute, handle_aligned_attribute,
14777 handle_deprecated_attribute): Likewise.
14778 * c-decl.c (clone_underlying_type, store_parm_decls_oldstyle):
14780 * config/arm/arm.c (arm_handle_isr_attribyte): Likewise.
14781 * config/rs6000/rs6000.c (rs6000_init_builtins): Use
14782 build_distinct_type_copy.
14784 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
14786 * config/mips/mips.md (mfhilo_[sd]i): Redefine using :GPR. Add mode
14789 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
14791 * config/mips/mips.md (length): Don't use mips_fetch_insns for indexed
14793 (*lwxc1_<mode>, *ldxc1_<mode>, *swxc1_<mode>, *sdxc1_<mode>): Name
14794 formerly unnamed patterns. Redefine using :P for the address. Remove
14795 explicit length attributes.
14797 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
14799 * tree-ssa-loop-im.c (fem_single_reachable_address, for_each_memref):
14801 (single_reachable_address): Use them.
14802 (schedule_sm): Add dump.
14803 (is_call_clobbered_ref): New function.
14804 (determine_lsm_reg): Check whether the reference is call clobbered.
14805 Only work for gimple_reg_type values.
14807 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
14809 * config/mips/mips.md (*mov<mode>_ra): Name previously unnamed MIPS16
14810 $31 store insns. Redefine using :GPR.
14812 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
14814 * config/mips/mips.md (P): New mode macro.
14815 (*xgot_hi[sd]i, *xgot_lo[sd]i, *got_disp[sd]i, *got_page[sd]i)
14816 (*load_got[sd]i, *low[sd]i, *low[sd]i_mips16): Redefine using :P.
14817 Add mode attributes.
14819 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
14821 * config/mips/mips.md (UNSPEC_[LS][WD][LR]): Delete in favor of...
14822 (UNSPEC_{LOAD,STORE}_{LEFT,RIGHT}): ...these new constants. Shuffle
14823 later constants to cover the gap.
14824 (load, store): New mode attributes.
14825 (mov_l[wd]l, mov_l[wd]r, mov_s[wd]l, mov_s[wd]r): Redefine using :GPR.
14826 Use new unspec constants.
14828 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
14830 * config/mips/mips.md (one_cmpl[sd]i2): Redefine using :GPR.
14831 (and[sd]3, ior[sd]i3, xor[sd]i3): Likewise. Change 32-bit patterns
14832 to use register_operand rather than uns_arith_operand as the predicate
14833 for operand 1. Remove redundant MIPS16 force_reg() for operand 1.
14834 (*and[sd]i3, *ior[sd]i3, *xor[sd]i3): Name formerly unnamed patterns.
14835 Redefine using :GPR. Make same predicate change here. Extend the
14836 commutativity of operands 1 and 2 from the SImode version to the
14838 (*and[sd]i3_mips16, *ior[sd]i3_mips16, *xor[sd]i3_mips16): Likewise,
14839 but with no predicate changes.
14840 (*nor[sd]i3): Redefine using :GPR.
14842 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
14844 * tree-ssa-operands.c (get_call_expr_operands): Add VUSE operands for
14845 noreturn functions.
14847 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
14849 * config/mips/mips.h (ISA_HAS_DCLZ_DCLO): Delete.
14850 * config/mips/mips.md (abs[sd]i2): Redefine using :GPR. Only use
14851 branch-likely insns for absdi2 if GENERATE_BRANCHLIKELY. Use "%."
14852 rather than "%z2" (with a fake const0_rtx for operand 2).
14853 (ffs[sd]i2): Redefine using :GPR.
14854 (clz[sd]i2): Likewise. Use ISA_HAS_CLO_CLZ for the 64-bit case.
14856 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
14858 * config/mips/mips.md ({,u}divmod[sd]i4): Redefine using :GPR.
14860 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
14862 * config/mips/mips.md (any_extend): New code macro.
14863 (u, su): New code attributes.
14864 ({,u}mulsidi3, {,u}mulsidi3_32bit_internal, {,u}mulsidi3_32bit_r4000)
14865 ({u,s}mulsi3_highpart, {u,s}mulsi3_highpart_internal)
14866 ({u,s}mulsi3_highpart_mulhi_internal, {s,u}muldi3_highpart)
14867 (*{s,u}mul_acc_di): Redefine using any_extend.
14868 (*{,u}muls_di, *{s,u}msac_di): Likewise. Change names of patterns
14869 to reflect real insn names.
14870 (*mulsidi3_64bit, *mulsidi3_64bit_parts): Replace use of match_operator
14871 with an any_extend template.
14872 ({u,s}mulsi3_highpart_neg_mulhi_internal): Redefine using any_extend.
14875 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
14877 * config/mips/mips.h (GENERATE_MULT3_SI): Check TARGET_MAD.
14878 * config/mips/mips.md (mul[sd]i3, mul[sd]i3_internal)
14879 (mul[sd]i3_r4000): Redefine using :GPR.
14880 (mulsi3_mult3): Don't check TARGET_MAD separately.
14881 (muldi3_mult3): Moved after mulsi_mult3.
14883 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
14885 * config.gcc (mips-*-*): Remove definitions of MASK_GAS and
14886 OBJECT_FORMAT_ELF. Set MASK_SPLIT_ADDR by default if using GNU ld.
14887 * config/mips/mips.h (MASK_GAS): Delete. Shuffle later masks down.
14888 (TARGET_GAS, TARGET_MIPS_AS): Delete.
14889 (TARGET_GPWORD): Define to true for n32 on IRIX.
14890 (TARGET_SWITCHES): Remove -mmips-as. Turn -mgas into a no-op.
14891 (MIPS_AS_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC): Delete.
14892 (GAS_ASM_SPEC): Delete, folding into ASM_SPEC.
14893 (ASM_ABI_DEFAULT_SPEC, TARGET_ASM_SPEC): Delete.
14894 (MDEBUG_ASM_SPEC): Delete, folding into...
14895 (SUBTARGET_ASM_DEBUGGING_SPEC): ...here.
14896 (ASM_SPEC): Inline old GAS_ASM_SPEC. Use GNU names for ABI switches.
14897 (EXTRA_SPECS): Remove mips_as_asm_spec, gas_asm_spec, target_asm_spec,
14898 subtarget_mips_as_asm_spec, mdebug_asm_spec. Use MULTILIB_ABI_DEFAULT
14899 to define asm_abi_default_spec.
14900 (ASM_STABS_OP, ASM_STABN_OP, ASM_STABD_OP): Delete.
14901 (TARGET_ASM_SELECT_SECTION): Delete.
14902 * config/mips/mips.c (MIPS_MAX_FIRST_STACK_STEP): Define to 0x7ff0
14903 for non-mips16 code, removing previous workaround for SGI assemblers.
14904 (TARGET_ASM_INTEGER, mips_assemble_integer): Delete.
14905 (TARGET_ASM_ALIGNED_DI_OP): Define this instead.
14906 (override_options): Remove !TARGET_GAS and !have_named_sections code.
14907 (print_operand): Fold TARGET_GAS conditionals into asm strings.
14908 (mips_output_filename): Remove !TARGET_GAS code. Replace use of
14909 ASM_STABS_OP and ASM_STABN_OP.
14910 (mips_file_start): Remove TARGET_MIPS_AS/TARGET_GAS checks.
14911 (mips_output_aligned_decl_common): Remove mention of SGI o32 assembler.
14912 (mips_output_function_prologue): Remove !TARGET_GAS code.
14913 (mips_select_rtx_section): Remove !have_named_sections code.
14914 (mips_select_section): Delete.
14915 * config/mips/mips.md (trap): Remove !TARGET_GAS check.
14916 * config/mips/linux.h (TARGET_DEFAULT): Remove use of MASK_GAS.
14917 * config/mips/sdb.h (PUT_SDB_DEF, PUT_SDB_PLAIN_DEF): Delete.
14918 (PUT_SDB_BLOCK_START, PUT_SDB_BLOCK_END): Fold TARGET_GAS conditional.
14919 * config/mips/vxworks.h (ASM_SPEC): As for mips.h.
14920 * config/mips/windiss.h (ASM_SPEC): Likewise.
14922 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
14924 * read-rtl.c (map_value, mapping, macro_group): New structures.
14925 (BELLWETHER_CODE): New macro.
14926 (modes, codes, bellwether_codes): New variables.
14927 (find_mode, uses_mode_macro_p, apply_mode_macro, find_code)
14928 (uses_code_macro_p, apply_code_macro, apply_macro_to_string)
14929 (apply_macro_to_rtx, uses_macro_p, add_condition_to_string)
14930 (add_condition_to_rtx, apply_macro_traverse, add_mapping)
14931 (add_map_value, initialize_macros): New functions.
14932 (def_hash, def_hash_eq_p): Generalize to anything that points to,
14933 or starts with, a char * field.
14934 (find_macro, read_mapping, check_code_macro): New functions.
14935 (read_rtx_1): New, split out from read_rtx. Handle the new
14936 define_{mode,code}_{macro,attr} constructs. Use find_macro
14937 to parse the name of a code or mode. Use BELLWETHER_CODE to
14938 extract the format and to choose a suitable code for rtx_alloc.
14939 Modify recursive invocations to use read_rtx_1.
14940 (read_rtx): Call initialize_macros. Apply code and mode macros
14941 to the rtx returned by read_rtx_1. Cache everything after the
14942 first macro expansion for subsequent read_rtx calls.
14943 * doc/md.texi: Document new .md constructs.
14944 * config/mips/mips.md (GPR): New mode macro.
14945 (d, si8_di5): New mode attributes.
14946 (any_cond): New code macro.
14947 (add[sd]i3): Redefine using :GPR.
14948 (*add[sd]i3): Likewise, renaming from add[sd]i3_internal.
14949 (*add[sd]i3_sp[12], *add<mode>3_mips16): Redefine using :GPR, naming
14950 previously unnamed MIPS16 patterns.
14951 (*addsi3_extended): Renamed from addsi3_internal_2. Fix overly long
14952 lines. Don't match (plus (const_int 0) ...).
14953 (*addsi3_extended_mips16): Name previously unnamed MIPS16 pattern.
14954 Use a define_split to generate the addition.
14955 (sub[sd]i3): Redefine using :GPR. Turn subsi3 into a define_insn.
14956 (subsi3_internal): Delete.
14957 (*subsi3_extended): Renamed from subsi3_internal_2.
14958 (bunordered, bordered, bunlt, bunge, buneq, bltgt, bunle, bungt)
14959 (beq, bne, bgt, bge, blt, ble, bgtu, bgeu, bltu, bleu): Redefine
14960 using an any_cond template.
14962 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
14964 * read-rtl.c (read_rtx): Tidy use of format_ptr.
14966 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
14968 * read-rtl.c (string_obstack): New file-scope variable.
14969 (read_string, read_quoted_string, read_braced_string)
14970 (read_escape): Remove obstack parameter and use string_obstack instead.
14971 (read_rtx): Remove function-local rtl_obstack and initialize
14972 string_obstack instead. Update call to read_string.
14974 2004-08-22 Andrew Pinski <apinski@apple.com>
14977 * c-typeck.c (build_unary_op): Use &a.b if the foldded lowered
14978 expression is not constant.
14979 (c_finish_return): Do not go through INDIRECT_REF when looking
14980 for the inner expression of an ADDR_EXPR for warning about.
14982 2004-08-22 Richard Henderson <rth@redhat.com>
14985 * cfgexpand.c (expand_gimple_tailcall): Detect when we can both
14986 create new blocks and fall through.
14987 (expand_gimple_basic_block): Update to match.
14989 2004-08-22 Ulrich Weigand <uweigand@de.ibm.com>
14991 * reload.c (find_reloads_address): Make return value tri-state.
14992 Return -1 if LEGITIMIZE_RELOAD_ADDRESS succeeded.
14993 (find_reloads): Assume that reloaded addresses match 'o' or
14994 EXTRA_MEMORY_CONSTRAINT constraints only if find_reloads_address
14995 returned 1 (not -1). Omit optional reloads for address operands
14996 only if find_reloads_address returned 1 (not -1).
14998 * config/s390/s390.c (legitimize_reload_address): New function.
14999 * config/s390/s390-protos.h (legitimize_reload_address): Declare.
15000 * config/s390/s390.h (LEGITIMIZE_RELOAD_ADDRESS): Define. Call
15001 legitimize_reload_address.
15003 2004-08-22 Richard Hendersion <rth@redhat.com>
15005 * tree.h (SAVE_EXPR_RESOLVED_P): New.
15006 * gimplify.c (gimplify_save_expr): Use it.
15007 * expr.c (expand_expr_real_1): Likewise. Also set DECL_IGNORED_P
15008 on the temporary variable.
15010 2004-08-22 Andrew Pinski <pinskia@physics.uc.edu>
15012 * fold-const.c (rtl_expr_nonnegative_p): Delete.
15013 * tree.h (rtl_expr_nonnegative_p): Remove.
15015 2004-08-22 Steven Bosscher <stevenb@suse.de>
15017 * config/i386/ppro.md (ppro_complex_insn): Add missing check
15018 for cpu==pentiumpro.
15020 * combine.c (struct reg_stat): Fix comment typo.
15022 2004-08-22 Joseph S. Myers <jsm@polyomino.org.uk>
15024 * c-tree.h (c_sizeof_nowarn): Remove.
15026 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
15028 * c-decl.c (set_array_declarator_type): Rename to
15029 set_array_declarator_inner.
15030 (build_c_parm, build_attrs_declarator, build_function_declarator):
15032 (make_pointer_declarator): Call build_attrs_declarator.
15033 * c-tree.h (set_array_declarator_type): Rename to
15034 set_array_declarator_inner.
15035 (build_c_parm, build_attrs_declarator, build_function_declarator):
15037 * c-parse.in (after_type_declarator,
15038 parm_declarator_starttypename, parm_declarator_nostarttypename,
15039 notype_declarator, absdcl_maybe_attribute, direct_absdcl1, parm,
15040 firstparm): Use these functions
15042 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
15044 * c-decl.c (build_array_declarator, set_array_declarator_type,
15045 start_decl, grokdeclarator, grokparms): Change boolean parameters
15047 * c-tree.h (build_array_declarator, set_array_declarator_type,
15048 start_decl): Update prototypes.
15049 * c-decl.c, c-parse.in: All callers changed.
15051 2004-08-21 Mike Stump <mrs@apple.com>
15053 * config/rs6000/darwin.h (SUBTARGET_OPTIONS): Move from here, to...
15054 (darwin_fix_and_continue): Likewise.
15055 (darwin_fix_and_continue_switch): Likewise.
15056 * config/darwin.h (SUBTARGET_OPTIONS): ...here, to fix -mone-byte-bool.
15057 (darwin_fix_and_continue): Likewise.
15058 (darwin_fix_and_continue_switch): Likewise.
15060 2004-08-21 Danny Smith <dannysmith@users.sourceforge.net>
15063 * config/i386/winnt/c (gen_stdcall_suffix, gen_fastcall_suffix):
15064 Remove, merging into ...
15065 (gen_stdcall_or_fastcall_suffix): New function, returning tree
15066 rather than const char*, and accepting additional parameter.
15067 Don't add suffix to '*'-prefixed symbols or variadic functions.
15068 (i386_pe_encode_section_info): Adjust for call to new function.
15069 Call change_decl_assembler_name.
15071 2004-08-20 Mike Stump <mrs@apple.com>
15073 * config/darwin.c (machopic_indirect_data_reference): Mark
15075 * config/386/386.c (darwin_local_data_pic): Add.
15076 (legitimate_constant_p): Reorder so that PLUS handling runs
15077 before darwin_local_data_pic to match the ordering in
15078 legitimate_pic_address_disp_p and so that MINUS runs after
15079 darwin_local_data_pic as otherwise the darwin_local_data_pic
15080 logic can be skipped, which would be very bad.
15081 (legitimate_pic_address_disp_p): Move from from here to
15082 darwin_local_data_pic so it can be reused.
15084 2004-08-21 Alan Modra <amodra@bigpond.net.au>
15086 * config/rs6000/linux64.h (DOT_SYMBOLS): Define.
15087 (CRT_CALL_STATIC_FUNCTION): Define !DOT_SYMBOLS version.
15088 (ASM_DECLARE_FUNCTION_SIZE): Modify for !DOT_SYMBOLS.
15089 (ASM_OUTPUT_SOURCE_LINE, DBX_OUTPUT_BRAC, DBX_OUTPUT_NFUN): Likewise.
15090 (RS6000_ABI_NAME): Define as "linux".
15091 (SUBSUBTARGET_OVERRIDE_OPTIONS): Set dot_symbols.
15092 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Select
15093 ABI_AIX when rs6000_abi_name is "linux" and TARGET_64BIT.
15094 * config/rs6000/rs6000-protos.h (rs6000_output_function_entry): Decl.
15095 * config/rs6000/rs6000.c (dot_symbols): New global var.
15096 (rs6000_output_function_entry): New function, modified for
15098 (print_operand <case 'z'>): ..extracted from here.
15099 (rs6000_assemble_visibility): Modify for !DOT_SYMBOLS.
15100 (rs6000_output_function_epilogue): Likewise.
15101 (rs6000_elf_declare_function_name): Likewise.
15102 * config/rs6000/rs6000.h (DOT_SYMBOLS): Define.
15103 (ASM_WEAKEN_DECL, ASM_OUTPUT_DEF_FROM_DECLS): Modify for !DOT_SYMBOLS.
15104 * configure.ac (HAVE_LD_NO_DOT_SYMS): Add new AC_DEFINE.
15105 * configure: Regenerate.
15106 * config.in: Regenerate.
15108 2004-08-20 Mark Mitchell <mark@codesourcery.com>
15110 * reload.c (find_reloads_address): Fix thinko in previous change.
15112 * reload.c (find_reloads_address): Reload the sum of a LO_SUM and
15115 2004-08-20 Jakub Jelinek <jakub@redhat.com>
15117 PR rtl-optimization/17099
15118 * combine.c (force_to_mode): Check if inner_mask has any bits set
15119 outside of GET_MODE (x) instead of op_mode.
15121 2004-08-20 Mark Mitchell <mark@codesourcery.com>
15123 * config.gcc (arm*-*-symbianelf*): Add t-symbian Makefile
15125 * config/arm/bpabi.h (RENAME_LIBRARY_SET): Fix typo.
15126 (SUBTARGET_EXTRA_ASM_SPEC): Pass -meabi=3 to the assembler.
15127 * config/arm/symbian.h (SUBTARGET_CPU_DEFAULT): Assume ARMV5
15129 (SUBTARGET_ASM_FLOAT_SPEC): Default to -mfpu=vfp for hard-float
15131 * config/arm/t-symbian: New file.
15133 2004-08-20 Andrew Pinski <apinski@apple.com>
15135 * regrename.c (kill_value_regno): ANSIfy.
15137 2004-08-20 Dale Johannesen <dalej@apple.com>
15139 * config/rs6000/rs6000.c (rs6000_rtx_costs): Improve DIV/MOD.
15141 2004-08-20 Daniel Jacobowitz <dan@debian.org>
15143 * regrename.c (kill_value_one_regno): Renamed from kill_value_regno.
15144 (kill_value_regno): New function, derived from kill_value.
15145 (kill_value): Update.
15146 (copyprop_hardreg_forward_1): Update call to kill_value_regno.
15148 2004-08-20 Daniel Berlin <dberlin@dberlin.org>
15150 Fix PR tree-optimization/17111
15151 * tree-ssa-pre.c (create_value_expr_from): Don't change the types
15152 of non-value_handles.
15153 (bitmap_set_contains): All constants are in every set.
15155 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
15157 * fold-const.c (round_up, round_down): Use build_int_cst.
15158 Optimize common case.
15160 2004-08-20 Zack Weinberg <zack@codesourcery.com>
15161 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15163 * config/pa/pa-protos.h (readonly_data, one_only_readonly_data_section,
15164 one_only_data_section): Rename to som_readonly_data_section,
15165 som_one_only_readonly_data_section and som_one_only_data_section.
15166 * config/pa/pa.c (ONE_ONLY_TEXT_SECTION_ASM_OP,
15167 NEW_TEXT_SECTION_ASM_OP, DEFAULT_TEXT_SECTION_ASM_OP): Delete
15168 conditional defines.
15169 (som_text_section_asm_op): Replace ONE_ONLY_TEXT_SECTION_ASM_OP,
15170 NEW_TEXT_SECTION_ASM_OP and DEFAULT_TEXT_SECTION_ASM_OP with actual
15172 (pa_select_section): Use renamed section functions.
15173 * config/pa/pa.h (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS,
15174 SOM_READONLY_DATA_SECTION_FUNCTION,
15175 SOM_ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
15176 SOM_ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION):
15178 * config/pa/som.h: ... not here.
15179 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
15180 ONE_ONLY_TEXT_SECTION_ASM_OP, READONLY_DATA_ASM_OP,
15181 ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
15182 ONE_ONLY_DATA_SECTION_ASM_OP): Delete.
15183 (READONLY_DATA_SECTION): Use som_readonly_data_section.
15185 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
15187 * fold-const.c (int_const_binop): Don't generate non-overflowing
15188 size-types specially.
15189 (fold_convert_const): Likewise.
15191 * stor-layout.c (initialize_sizetypes): Set SIZETYPE earlier,
15192 clear cache on copied sizetype.
15194 2004-08-20 Ben Elliston <bje@au.ibm.com>
15196 * configure.ac: Don't escape apostrophe in --enable-coverage help.
15197 * configure: Regenerate.
15199 2004-08-20 Danny Smith <dannysmith@users.sourceforge.net>
15202 * gcc.c (struct stat input_stat): Don't define if
15203 HOST_LACKS_INODE_NUMBERS
15204 (do_spec_1): If HOST_LACKS_INODE_NUMBERS, use lrealpath rather
15205 than stat to determine if temp file is same as input file.
15206 * doc/hostconfig.texi: Document HOST_LACKS_INODE_NUMBERS.
15207 * config/i386/xm-mingw32.h: Define HOST_LACKS_INODE_NUMBERS
15209 2004-08-20 Richard Sandiford <rsandifo@redhat.com>
15211 * configure.ac (mips*-*-*): Print an error if not using GAS.
15212 * configure: Regenerated.
15213 * doc/install.texi: Remove irix5 bullet from --with-gnu-as. Remove
15214 comments about buggy MIPSpro assemblers.
15215 * config.gcc (mips-sgi-irix[56]*): Combine stanzas. Include elfos.h
15216 before mips.h and iris.h after it. Use t-iris and t-slibgcc-irix.
15217 Use iris5.h only for IRIX 5 configs. Use iris6.h and t-iris6 for
15218 IRIX 6 configs. Define IRIX_USING_GNU_LD if using GNU ld.
15219 * config/mips/iris5.h (TARGET_IRIX, SWITCHES_NEED_SPACES)
15220 (DEFAULT_SIGNED_CHAR, WORD_SWITCH_TAKES_ARG, SUBTARGET_CC1_SPEC)
15221 (NO_IMPLICIT_EXTERN_C, MIPS_DEFAULT_GVALUE)
15222 (TARGET_ASM_EXTERNAL_LIBCALL): Move to iris.h.
15223 (WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS): Delete in favor
15224 of more general IRIX 6 definitions.
15225 (OBJECT_FORMAT_ELF, ASM_OUTPUT_ASCII, ASM_WEAKEN_LABEL)
15226 (HANDLE_SYSV_PRAGMA): Delete in favor of elfos.h definitions.
15227 (TARGET_IRIX5, ABICALLS_ASM_OP, BSS_SECTION_ASM_OP, HAS_INIT_SECTION)
15228 (LD_INIT_SWITCH, LD_FINI_SWITCH, SUBTARGET_ASM_OPTIMIZING_SPEC)
15229 (ASM_FINAL_SPEC, DBX_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
15230 (PREFERRED_DEBUGGING_TYPE, DWARF2_UNWIND_INFO, SET_FILE_NUMBER)
15231 (LABEL_AFTER_LOC, DOLLARS_IN_IDENTIFIERS, NO_DOLLAR_IN_LABEL)
15232 (TARGET_ASM_NAMED_SECTION, EXTRA_SECTION_FUNCTIONS)
15233 (ASM_DECLARE_FUNCTION_SIZE, ASM_OUTPUT_WEAK_ALIAS)
15234 (SUBTARGET_EXTRA_SPECS): Delete definitions or undefs.
15235 (LINK_SPEC): Move most of definition to iris.h.
15236 (SUBTARGET_LINK_SPEC): New macro.
15237 (IRIX_STARTFILE_SPEC): Fold into...
15238 (STARTFILE_SPEC): ...here.
15239 (IRIX_ENDFILE_SPEC): Fold into...
15240 (ENDFILE_SPEC): ...here.
15241 * config/mips/iris6.h (TARGET_IRIX5): Remove override.
15242 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE)
15243 (DWARF_OFFSET_SIZE, DWARF_INITIAL_LENGTH_SIZE, SET_ASM_OP)
15244 (LINK_ELIMINATE_DUPLICATE_LDIRECTORIES, ASM_DECLARE_OBJECT_NAME)
15245 (ASM_FINISH_DECLARE_OBJECT, LOCAL_LABEL_PREFIX): Move to iris.h.
15246 (TARGET_OS_CPP_BUILTINS): Likewise. Guard IRIX6-specific bits.
15247 (DWARF2_UNWIND_INFO, DWARF2_GENERATE_TEXT_SECTION_LABEL)
15248 (SUBTARGET_CPP_SPEC, DWARF2_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
15249 (PREFERRED_DEBUGGING_TYPE, DWARF2_FRAME_INFO, MD_EXEC_PREFIX)
15250 (ASM_DECLARE_FUNCTION_NAME, ASM_DECLARE_FUNCTION_SIZE)
15251 (FUNCTION_NAME_ALREADY_DECLARED, SUPPORTS_INIT_PRIORITY)
15252 (POPSECTION_ASM_OP, SUBTARGET_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC)
15253 (SUBTARGET_ASM_DEBUGGING_SPEC, SUBTARGET_ASM_OPTIMIZING_SPEC)
15254 (BSS_SECTION_ASM_OP*, READONLY_DATA_SECTION_ASM_OP*)
15255 (EH_FRAME_SECTION_NAME, MUST_USE_SJLJ_EXCEPTIONS, CTORS_SECTION_ASM_OP)
15256 (DTORS_SECTION_ASM_OP, TARGET_ASM_NAMED_SECTION, EH_FRAME_SECTION_NAME)
15257 (ASM_OUTPUT_ALIGN, ASM_OUTPUT_FILENAME, ASM_OUTPUT_ALIGNED_LOCAL)
15258 (ASM_OUTPUT_ALIGNED_BSS): Remove definitions or undefs.
15259 (TARGET_IRIX6): Define to 1.
15260 (DRIVER_SELF_SPECS): Define.
15261 (DWARF2_FRAME_INFO): Define to 1 rather than !TARGET_SGI_O32_AS.
15262 (SUBTARGET_CC1_SPEC): Remove in favor of DRIVER_SELF_SPECS.
15263 (SUBTARGET_LINK_SPEC): New macro.
15264 (IRIX_STARTFILE_SPEC): Fold into...
15265 (STARTFILE_SPEC): ...here. Remove !mabi=* case.
15266 (SUBTARGET_{,DONT_}WARN_UNUSED_SPEC): New macros.
15267 (LIB_SPEC, LIBGCC_SPEC): Use them.
15268 (LIB_SPEC): Remove !mabi=* case.
15269 (IRIX_ENDFILE_SPEC): Fold into...
15270 (ENDFILE_SPEC): ...here. Remove !mabi=* case.
15271 * config/mips/mips-protos.h (irix_output_external_libcall): Delete.
15272 * config/mips/mips.h (TARGET_IRIX5, TARGET_SGI_O32_AS): Delete.
15273 (TARGET_IRIX6): New macro.
15274 (ASM_ABI_DEFAULT_SPEC): Remove !ELF definition.
15275 (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX, SET_FILE_NUMBER)
15276 (LABEL_AFTER_LOC): Delete.
15277 * config/mips/mips.c (TARGET_ASM_FILE_START, TARGET_ASM_FILE_END)
15278 (TARGET_SECTION_TYPE_FLAGS): Remove TARGET_IRIX versions.
15279 (mips_build_builtin_va_list): Check TARGET_IRIX6.
15280 (override_options): Remove TARGET_SGI_O32_AS-related code.
15281 (irix_output_external_libcall): Make static.
15282 (mips_output_filename): Avoid use of SET_FILE_NUMBER and
15284 (mips_file_start): Tidy guard for ABI sections. Remove use of
15285 ABICALLS_ASM_OP; use .abicalls instead.
15286 (mips_output_aligned_decl_common, mips_declare_object_name)
15287 (mips_finish_declare_object): Remove use of TARGET_SGI_O32_AS.
15288 (mips_output_function_prologue): Set TREE_ASM_WRITTEN if emitting
15289 .globl foo .text directives.
15290 (irix_asm_named_section_1, irix_asm_named_section)
15291 (irix_section_align_entry, irix_section_align_htab)
15292 (irix_orig_asm_out_file, irix_section_align_entry_eq)
15293 (irix_section_align_entry_hash, irix_asm_output_align)
15294 (irix_file_start, irix_section_align_1, copy_file_data)
15295 (irix_file_end, irix_section_type_flags): Delete.
15296 * config/mips/irix-crti.asm (__gcc_init): Move to .gcc_init section.
15297 Use standard section syntax. Remove protective "jr $31".
15298 (__gcc_fini): Likewise .gcc_fini.
15299 * config/mips/irix-crtn.asm: Adjust sections accordingly.
15300 * config/mips/sdb.h (PUT_SDB_SIZE, PUT_SDB_TYPE): Moved from
15302 * config/mips/t-iris (irix-crti.o, irix-crtn.o): New rules, moved
15304 (EXTRA_MULTILIB_PARTS): Define.
15305 * config/mips/t-iris6: Remove bogus comment.
15306 (EXTRA_MULTILIB_PARTS, CRTSTUFF_T_CFLAGS): Delete.
15307 * config/mips/iris5gas.h, config/mips/iris5gld.h,
15308 config/mips/iris6gas.h, config/mips/iris6gld.h,
15309 config/mips/t-iris5-as, config/mips/t-iris5-gas
15310 config/mips/t-irix-gld: Delete.
15311 * config/mips/iris.h: New file.
15312 * config/mips/t-slibgcc-irix: Renamed from t-iris5-6.
15314 2004-08-20 Richard Earnshaw <rearnsha@arm.com>
15316 * postreload.c (reload_cse_move2add): Allow any condjump, but check
15317 that the implicit set isn't clobbered in the jump insn.
15319 2004-08-19 Mark Mitchell <mark@codesourcery.com>
15321 * defaults.h (TARGET_LIBGCC_LIBFUNCS): Remove.
15322 * optabs.c (init_optabs): Don't check it.
15323 * config/arm/bpabi.h (TARGET_LIBGCC_LIBFUNCS): Do not define.
15324 * doc/tm.texi (TARGET_LIBGCC_FUNCS): Remove.
15326 2004-08-18 Andreas Krebbel <krebbel1@de.ibm.com>
15328 * config/s390/s390.md (s390_warn_framesize_string)
15329 (s390_warn_dynamic_string, s390_stack_size_string)
15330 (s390_stack_guard_string): New global string variables.
15331 (s390_warn_framesize, s390_warn_dynamicstack_p, s390_stack_size)
15332 (s390_stack_guard): New global variables.
15333 (override_options): Added checks for the new options.
15334 (s390_emit_prologue): Emit stack check and trap code and perform
15335 compile time stack size checking.
15337 * config/s390/s390.h (TARGET_OPTIONS): Added new options
15338 "warn-framesize", "warn-dynamicstack", "stack-size" and
15341 * doc/invoke.texi: Added documentation for the new options.
15343 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
15345 * unwind-dw2-fde.c (get_cie_encoding): Cast argument to strlen
15346 to eliminate warning.
15347 (linear_search_fdes): Declare p as unsigned.
15348 (binary_search_mixed_encoding_fdes): Likewise.
15349 * unwind-dw2.c (get_cie_encoding): Cast argument to strlen
15350 to eliminate warning.
15351 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Add missing
15354 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
15356 * config/s390/s390-protos.h (preferred_la_operand_p): Adapt prototype.
15357 * config/s390/s390.c (preferred_la_operand_p): Accept two operands
15358 instead of one. Check for strictly legitimate address.
15359 * config/s390/s390.md ("*la_31"/"*la_64" peepholes): Adapt call
15360 to preferred_la_operand_p, do not call gen_rtx_PLUS in predicate.
15362 2004-08-19 Eric Christopher <echristo@redhat.com>
15364 * langhooks-def.h (LANG_HOOKS_UNSAVE_EXPR_NOW): Remove.
15365 * langhooks.h (unsave_expr_now): Ditto.
15366 * tree.h (unsave_expr_1): Remove prototype.
15367 (lhd_unsave_expr_now): Rename to unsave_expr_now.
15368 * tree-inline.c (unsave_expr_1): Move here
15369 from tree.c. Make static.
15370 (unsave_expr_now): Rename from lhd_unsave_expr_now.
15371 * tree-sra.c: Fix up for rename.
15372 * tree-ssa-copy.c: Ditto.
15373 * tree-eh.c: Ditto.
15374 * tree.c (unsave_expr_1): Move to tree-inline.c.
15376 2004-08-19 Caroline Tice <ctice@apple.com>
15378 * config/i386/cygming.h (switch_to_section): Fix typo (change
15379 in_unlikely_text_section to in_unlikely_executed_text).
15381 2004-08-19 Daniel Berlin <dberlin@dberlin.org>
15383 * vec.h (VEC_lower_bound): New macro.
15385 2004-08-19 Richard Sandiford <rsandifo@redhat.com>
15388 * config/mips/mips.c (struct mips_arg_info): Delete num_bytes.
15389 (mips_arg_info): Update accordingly. Remove common treatment of fpr_p;
15390 treat each ABI separately. Deal with n32/n64 complex float arguments.
15391 (function_arg): Add associated complex handling here.
15393 2004-08-19 Richard Henderson <rth@redhat.com>
15395 * config/arm/arm.c (arm_gen_load_multiple): Use
15396 adjust_automodify_address. Take base memory and offset instead
15397 of unchanging/struct/scalar bits.
15398 (arm_gen_store_multiple): Likewise.
15399 (arm_gen_movmemqi): Use adjust_automodify_address.
15400 * config/arm/arm-protos.h: Update decls.
15401 * config/arm/arm.md (load_multiple): Update arm_gen_load_multiple call.
15402 (store_multiple): Similarly.
15404 2004-08-19 J"orn Rennecke <joern.rennecke@superh.com>
15406 * regclass.c (globalize_reg): Update call_really_used_regs.
15408 2004-08-19 Nathan Sidwell <nathan@codesourcery.com>
15410 * doc/invoke.texi (integer-share-limit): Document.
15412 * tree.h (TYPE_CACHED_VALUES_P): New.
15413 (TYPE_CACHED_VALUES): New.
15414 (TYPE_ORIG_SIZE_TYPE): Adjust.
15415 * tree.def (INTEGER_CST): Update documentation.
15416 * tree.c: Inlcude params.h.
15417 (build_int_cst): Cache small values.
15418 (build_type_copy): Do not copy the value cache.
15419 * c-common.c (c_common_nodes_and_builtins): Add comment, remove
15421 * c-typeck.c (build_c_cast): Add comment about OVERFLOW setting.
15422 * expmed.c (const_mult_add_overflow_p): Clear type copy's value
15424 * fold-const.c (force_fit_type): Copy value when setting
15426 (int_const_binop): Likewise.
15427 * stor-layout.c: Include params.h
15428 (set_sizetype): Create values cache.
15429 (fixup_unsigned_type): Set UNSIGNED_P before caching any values.
15430 * params.def (PARAM_INTEGER_SHARE_LIMIT): New.
15431 * params.h (INTEGER_SHARE_LIMIT): New.
15432 * Makefile.in (tree.o, stor-layout.o): Depend on PARAMS_H.
15434 2004-08-19 Paolo Bonzini <bonzini@gnu.org>
15436 * gimplify.c (gimplify_minimax_expr): Remove.
15437 (gimplify_expr) <MIN_EXPR, MAX_EXPR>: Remove special handling.
15439 2004-08-19 Dorit Naishlos <dorit@il.ibm.com>
15441 * tree-vectorizer.c (vect_can_force_dr_alignment_p): Replace
15442 STACK_BOUDARY with PREFERRED_STACK_BOUNDARY.
15444 2004-08-19 Mark Mitchell <mark@codesourcery.com>
15446 * bpabi.h (FPUTYPE_DEFAULT): Set it to FPUTYPE_VFP.
15448 2004-08-18 Andrew Pinski <apinski@apple.com>
15450 * varasm.c (ecode_reg_name): Do nothing if the asmspec is empty.
15452 2004-08-18 Mark Mitchell <mark@codesourcery.com>
15454 * config/arm/bpabi.c (__aeabi_ul2d): Give it default visibility.
15455 (__aeabi_ul2f): Likewise.
15457 2004-08-18 Richard Henderson <rth@redhat.com>
15459 * config/xtensa/xtensa.c (xtensa_expand_block_move): Expand block
15460 move to rtl completely.
15461 (struct meminsnbuf, xtensa_emit_block_move): Remove.
15462 (xtensa_find_mode_for_size): Remove.
15463 * config/xtensa/xtensa-protos.h (xtensa_emit_block_move): Remove.
15464 * config/xtensa/xtensa.md (movmemsi_internal): Remove.
15466 2004-08-18 Richard Henderson <rth@redhat.com>
15468 * config/mcore/mcore.c (mode_from_align): Remove DImode.
15469 (block_move_sequence): Rewrite to use adjust_address.
15470 (mcore_expand_block_move): Cleanup logic. Accept only operands.
15471 Return boolean indicating success/failure.
15472 * config/mcore/mcore-protos.h (mcore_expand_block_move): Update decl.
15473 * config/mcore/mcore.md (movmemsi): Update to match.
15475 2004-08-18 Mike Stump <mrs@apple.com>
15477 * doc/invoke.texi (-mfix-and-continue): Add support for
15478 fast turn around debugging.
15479 (-ffix-and-continue): Likewise.
15480 (-mindirect-data): Likewise.
15481 (-findirect-data): Likewise.
15482 * config/darwin.c (TARGET_FIX_AND_CONTINUE): Likewise.
15483 (indirect_data): Likewise.
15484 (machopic_data_defined_p): Likewise.
15485 (machopic_output_indirection): Likewise.
15486 (darwin_encode_section_info): Likewise.
15487 (darwin_fix_and_continue): Likewise.
15488 (darwin_fix_and_continue_switch): Likewise.
15489 * config/darwin.h (MACHO_SYMBOL_STATIC): Likewise.
15490 * config/rs6000/darwin.h (SUBTARGET_OVERRIDE_OPTIONS): Likewise.
15491 (SUBTARGET_OPTION_TRANSLATE_TABLE): Likewise.
15492 (SUBTARGET_OPTIONS): Likewise.
15493 (darwin_fix_and_continue): Likewise.
15494 (darwin_fix_and_continue_switch): Likewise.
15495 (TARGET_FIX_AND_CONTINUE): Likewise.
15496 * config/rs6000.c (rs6000_emit_prologue): Likewise.
15498 2004-08-19 Steven Bosscher <stevenb@suse.de>
15500 * basic-block.h (struct edge_def): Remove crossing_edge.
15501 (EDGE_CROSSING): New define.
15502 (EDGE_ALL_FLAGS): Update.
15503 * bb-reorder.c (find_traces_1_round, better_edge_p,
15504 find_rarely_executed_basic_blocks_and_cr, fix_up_fall_thru_edges,
15505 find_jump_block, fix_crossing_conditional_branches,
15506 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
15507 Replace all occurences of crossing_edge with an edge flag check
15509 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
15510 try_crossjump_bb): Likewise.
15511 * cfglayout.c (fixup_reorder_chain): Likewise.
15512 * cfgrtl.c (force_nonfallthru_and_redirect,
15513 commit_one_edge_insertion): Likewise.
15515 * Makefile.in (cfganal.o): Depend on TIMEVAR_H.
15516 * tree-flow.h (compute_dominance_frontiers): Move prototype...
15517 * basic-block.h: ...here.
15518 * tree-cfg.c (compute_dominance_frontiers_1,
15519 compute_dominance_frontiers): Move from here...
15520 * cfganal.c: ...to here. Include timevar.h.
15522 2004-08-18 James E Wilson <wilson@specifixinc.com>
15524 * config/mips/mips.h (ASM_SPEC): In comment, change -meabi= to -mabi=.
15525 * config/mips/sb1.md (ir_sb1_divsf_1pipe): Renamed from ...1pipes.
15527 * config/mips/mips.md (type): Add frdiv.
15528 (divsf3+1, divsf3+2): Change type to frdiv.
15529 * config/mips/sb1.md (ir_sb1_recipsf_2pipes, ir_sb1_recipsf_1pipe,
15530 ir_sb1_recipdf_2pipes, ir_sb1_recipdf_1pipe): New.
15532 * config/mips/3000.md (r3k_fdiv_single, r3k_fdiv_double): Add frdiv.
15533 * config/mips/4300.md (r4300_fdiv_single, r4300_fdiv_double): Likewise.
15534 * config/mips/4600.md (r4600_fdiv_single, f4600_fdiv_double): Likewise.
15535 * config/mips/5000.md (r5k_fdiv_single): Likewise.
15536 * config/mips/5400.md (ir_vr54_fdiv_sf, ir_vr54_fdiv_df): Likewise.
15537 * config/mips/5500.md (ir_vr55_fdiv_sf, ir_vr55_fdiv_df): Likewise.
15538 * config/mips/6000.md (r6k_fdiv_single, r6k_fdiv_double): Likewise.
15539 * config/mips/7000.md (rm7_fp_divsqrt_df, rm7_fp_divsqrt_sf): Likewise.
15540 * config/mips/9000.md (rm8k_fdivs, rm9k_fdivd): Likewise.
15541 * config/mips/generic.md (generic_fdiv_single, generic_fdiv_double):
15543 * config/mips/sr71k.md (ir_sr70_fdiv_sf, ir_sr70_fdiv_df): Likewise.
15545 2004-08-18 Robert Bowdidge <bowdidge@apple.com>
15547 * config/rs6000/x-darwin: Remove XCFLAGS -mdynamic-no-pic to
15548 get regression tester working again.
15550 2004-08-18 Zack Weinberg <zack@codesourcery.com>
15552 * insn-notes.def, reg-notes.def: New files.
15553 * rtl.h: Use them to define enum insn_note and enum reg_note.
15554 * rtl.c: Use them to define note_insn_name and reg_note_name.
15555 * Makefile.in (RTL_BASE_H): Update.
15557 * modulo-sched.c, sched-rgn.c, final.c: NOTE_DISABLE_SCHED_OF_BLOCK
15558 renamed to NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
15560 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
15562 * arm.c (arm_size_rtx_costs): New function.
15563 (arm_override_options): Use it if optimizing for space.
15565 2004-08-18 Richard Henderson <rth@redhat.com>
15567 * emit-rtl.c (gen_const_mem): New.
15568 * rtl.h (gen_const_mem): Declare.
15569 * expr.c (do_tablejump): Use it.
15570 * varasm.c (force_const_mem): Likewise.
15571 * config/darwin.c (machopic_indirect_data_reference): Likewise.
15572 (machopic_legitimize_pic_address): Likewise.
15573 * config/arm/arm.c (legitimize_pic_address): Likewise.
15574 * config/i386/i386.c (legitimize_pic_address): Likewise.
15575 (legitimize_tls_address): Likewise.
15576 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
15577 * config/ia64/ia64.md (load_fptr): Likewise.
15578 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
15579 * config/pa/pa.c (legitimize_pic_address): Likewise.
15580 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
15581 (rs6000_emit_move): Likewise.
15582 * config/s390/s390.c (legitimize_pic_address): Likewise.
15583 (legitimize_tls_address): Likewise.
15584 * config/s390/s390.md (casesi): Likewise.
15585 * config/sh/sh.c (sh_reorg): Likewise.
15586 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
15587 * config/v850/v850.md (casesi): Likewise.
15589 * config/darwin.c (machopic_indirect_call_target): Set MEM_NOTRAP_P.
15590 * config/sh/sh.c (prepare_move_operands): Remove incorrect
15591 use of MEM_READONLY_P.
15593 2004-08-18 Steven Bosscher <stevenb@suse.de>
15595 * Makefile.in (OBJS-common): Add postreload-gcse.c.
15596 Add new postreload-gcse.o.
15597 * cse.c (SAFE_HASH): Define as wrapper around safe_hash.
15598 (lookup_as_function, insert, rehash_using_reg, use_related_value,
15599 equiv_constant): Use SAFE_HASH instead of safe_hash.
15600 (exp_equiv_p): Export. Add for_gcse argument when comparing
15602 (lookup, lookup_for_remove, merge_equiv_classes, find_best_addr,
15603 find_comparison_args, fold_rtx, cse_insn): Update callers.
15604 (hash_rtx): New function derived from old canon_hash and bits
15605 from gcse.c hash_expr_1.
15606 (canon_hash_string): Rename to hash_rtx_string.
15607 (canon_hash, safe_hash): Make static inline. Call hash_rtx.
15608 * cselib.c (hash_rtx): Rename to cselib_hash_rtx.
15609 (cselib_lookup): Update this caller.
15610 * gcse.c (modify_mem_list_set, canon_modify_mem_list_set):
15612 (hash_expr): Call hash_rtx.
15613 (ldst_entry): Likewise.
15614 (expr_equiv_p): Call exp_equiv_p.
15615 (struct unoccr, hash_expr_1, hash_string_1, lookup_expr,
15616 reg_used_on_edge, reg_set_between_after_reload_p,
15617 reg_used_between_after_reload_p, get_avail_load_store_reg,
15618 is_jump_table_basic_block, bb_has_well_behaved_predecessors,
15619 get_bb_avail_insn, hash_scan_set_after_reload,
15620 compute_hash_table_after_reload,
15621 eliminate_partially_redundant_loads, gcse_after_reload,
15622 get_bb_avail_insn, gcse_after_reload_main): Remove.
15623 * postreload-gcse.c: New file, reincarnating most of the above.
15624 * rtl.h (exp_equiv_p, hash_rtx): New prototypes.
15625 (gcse_after_reload_main): Update prototype.
15626 * timevar.def (TV_GCSE_AFTER_RELOAD): New timevar.
15627 * passes.c (rest_of_handle_gcse2): Use it.
15629 2004-08-18 Diego Novillo <dnovillo@redhat.com>
15631 * tree-ssa-loop.c (pass_loop_init): Add TODO_dump_func.
15632 (pass_loop_done): Likewise.
15634 2004-08-18 Andrew Pinski <apinski@apple.com>
15636 * config/rs6000/darwin.md: Delete the altivec patterns which are
15637 handled differently now.
15638 (load_macho_picbase_di): Make sure that is only happens for TARGET_64BIT
15639 (macho_correct_pic_di): Likewise.
15640 (call_indirect_nonlocal_darwin64): Likewise.
15641 Delete the save world/saveFP/saveVec patterns.
15643 Revert the reversion of: 2004-08-16 Stan Shebs <shebs@apple.com>
15644 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
15645 * config/rs6000/rs6000.md: Include darwin.md.
15646 (builtin_setjmp_receiver): Add DImode case.
15647 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
15650 2004-08-18 Matt Austern <austern@apple.com>
15652 Dead code stripping
15653 * darwin.h (EH_FRAME_SECTION_ATTR): Mark so it doesn't get stripped.
15654 * darwin.c (darwin_file_end): Mark file as potentially strippable.
15656 2004-08-18 Richard Henderson <rth@redhat.com>
15658 * alias.c (readonly_fields_p): Remove.
15659 (objects_must_conflict_p): Don't call it.
15660 * tree.h (readonly_fields_p): Remove.
15661 * langhooks.h (struct lang_hooks): Remove honor_readonly.
15662 * langhooks-def.h (LANG_HOOKS_HONOR_READONLY): Remove.
15664 2004-08-18 Diego Novillo <dnovillo@redhat.com>
15666 * tree-dfa.c (add_referenced_var): Only global variables are
15668 * tree-flow.h (struct ptr_info_def): Add field pt_global_mem.
15669 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Mark
15670 all pointers dereferenced if the statement dereferences them.
15671 (create_name_tags): Do not create memory tags for pointers
15672 that have PT_ANYTHING set.
15673 Also check if PT_VARS is not empty before creating a name tag.
15674 (compute_flow_sensitive_aliasing): Don't mark call-clobbered
15675 variables that share the same alias set with a pointer that
15676 may point anywhere.
15677 (add_may_alias): Add FIXME comment to remove clobbering
15678 aliased variables and tags.
15679 (replace_may_alias): Likewise.
15680 (set_pt_anything): Do not clear PT_VARS nor IS_DEREFERENCED.
15681 (merge_pointed_to_info): If the original variable has not
15682 points-to information, call set_pt_anything.
15683 (add_pointed_to_var): Do not prevent adding a pointed-to
15684 variable if the pointers is PT_ANYTHING.
15685 If the variable is a global, set PT_GLOBAL_MEM.
15686 (collect_points_to_info_r): Don't assume that PLUS_EXPRs of
15687 pointer type only come in PTR+OFFSET flavours.
15688 Always call merge_pointed_to_info on PHI arguments that are
15690 (get_nmt_for): Mark call-clobbered tags whose pointer points
15692 * tree-ssa-operands.c (opf_kill_def, opf_no_vops): Switch
15694 (get_indirect_ref_operands): Always clear OPF_KILL_DEF from
15696 (add_stmt_operand): Abort if the caller tried to add a killing
15697 definition for a memory tag.
15698 * tree-ssa.c (verify_flow_sensitive_alias_info): Remove
15699 unnecessary checks.
15701 2004-08-18 J"orn Rennecke <joern.rennecke@superh.com>
15703 * sh.h (CONDITIONAL_REGISTER_USAGE): Don't exclude fixed registers
15704 from call_used_regs. Update call_really_used_regs.
15705 (CALL_REALLY_USED_REGISTERS): Define.
15706 * sh.c (output_stack_adjust, shmedia_target_regs_stack_space):
15707 Replace call_used_regs with call_really_used_regs.
15708 (calc_live_regs, sh_media_register_for_return): Likewise.
15709 (sh5_schedule_saves, sh_expand_prologue, reg_unused_after): Likewise.
15710 * sh.md (return_media): Likewise.
15712 2004-08-18 Andrew Pinski <apinski@apple.com>
15714 * config/darwin.c (machopic_legitimize_pic_address): Only set
15715 MEM_READONLY_P in the non TARGET_TOC case.
15717 2004-08-18 Zack Weinberg <zack@codesourcery.com>
15719 * rtl.def (NIL): Delete.
15720 * read-rtl.c (read_rtx): Handle (nil) like (define_constants).
15721 Tighten the syntax a little.
15723 * cfgloop.h, combine.c, cse.c, loop-iv.c, postreload.c, reload.c
15724 * config/alpha/alpha.c, config/alpha/alpha.h, config/arc/arc.h
15725 * config/arm/arm.h, config/frv/frv.h, config/i386/i386.c
15726 * config/i386/predicates.md, config/m32r/m32r.h
15727 * config/m68hc11/m68hc11.c, config/mcore/mcore.h, config/mips/mips.c
15728 * config/mmix/mmix.c, config/pa/pa.h, config/sh/sh.h
15729 * config/sparc/sparc.h, doc/tm.texi:
15730 Replace all occurrences of NIL with UNKNOWN.
15732 2004-08-18 Zack Weinberg <zack@codesourcery.com>
15734 * dojump.c (do_jump <unordered_bcc>): Do not recursively call
15735 self with a TRUTH_ORIF_EXPR; generate the appropriate jump
15736 sequence inline. Move drop_through_label code into this
15737 block, being the only place it is used. Adjust comments.
15739 2004-08-18 Fariborz Jahanian <fjahanian@apple.com>
15741 * config/rs6000/altivec.md: Add new patterns for calls to
15742 save_world/rest_world functions.
15744 * config/rs6000/rs6000-protos.h: (save_world_operation,
15745 restore_world_operation) new declarations.
15747 * config/rs6000/rs6000.c: (struct rs6000_stack) new world_save_p
15749 (rs6000_stack_info): Set world_save_p field.
15750 (save_world_operation): New function.
15751 (restore_world_operation): New function.
15752 (compute_save_world_info): New function.
15753 (rs6000_stack_info): Call compute_save_world_info.
15754 (rs6000_emit_prologue): Check for world_save_p and generate
15755 pattern to call save_world for saving all non-volatile and
15757 (rs6000_emit_epilogue): Check for world_save_p and generate
15758 pattern to call rest_world to restore saved registers.
15760 config/rs6000/rs6000.h: macros FIRST_SAVED_ALTIVEC_REGNO,
15761 FIRST_SAVED_FP_REGNO, FIRST_SAVED_GP_REGNO defined.
15762 (rs6000_reg_names): New entries added for save_world_operation and
15763 restore_world_operation.
15765 2004-08-18 Caroline Tice <ctice@apple.com>
15767 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS) Add
15768 "-freorder-blocks-and-partition" to the flags used in second
15769 stage of profiledbootstrap.
15770 * bb-reorder.c (push_to_next_round_p): Add new variable,
15771 next_round_is_last; set and use variable to make sure, when
15772 partitioning, that the last trace construction round consists
15773 of all (and only) cold basic blocks.
15774 (rotate_loop): Don't copy blocks that end in a section
15776 (copy_bb): Correctly initialize "partition" of duplicated bb.
15777 (add_unlikely_executed_notes): Add a comment.
15778 (find_rarely_executed_basic_blocks_and_crossing_edges): Modify
15779 to make sure, if function contains hot blocks, that the
15780 successors of ENTRY_BLOCK_PTR are hot; also, only look for
15781 crossing edges if the architecture supports named sections.
15782 (mark_bb_for_unlikely_executed_section): Modify to always
15783 insert the NOTE_INSN_UNLIKELY_EXECUTED_CODE immediately after
15784 the basic block note insn.
15785 (fix_crossing_unconditional_branches): Remove extra space.
15786 (fix_edges_for_rarely_executed_code): Modify to only do
15787 partitioning work if the architecture supports named sections.
15788 (reorder_basic_blocks): Modify to only add
15789 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes if the architecture
15790 supports named sections.
15791 * c-common.c (handle_section_attribute): Initialize new global
15792 variable, user_defined_section_attribute, to true if user has
15794 * cfgcleanup.c (try_forward_edges): Modify to not attempt to
15795 forward edges that cross section boundaries.
15796 * cfglayout.c (fixup_reorder_chain): Modify to only fix up
15797 partitioning information if the architecture supports named
15799 * cfgrtl.c (target.h): Add statement to include this.
15800 (rtl_split_block): Make sure newly created bb gets correct
15802 (try_redirect_by_replacing_jump): Make sure redirection isn't
15803 attempting to cross section boundaries.
15804 (force_nonfallthru_and_redirect): Only do partition fix up if
15805 architecture supports named sections.
15806 (rtl_split_edge): Make sure newly created bb ends up in
15808 (commit_one_edge_insertion): Remove code that incorrectly
15809 updated basic block partition; Make sure partition fix up only
15810 happens if architecture supports named sections and it's not
15812 (rtl_verify_flow_info_1): Fix if-condition on test/error
15813 condition that fallthru edges are not allowed to cross section
15815 * defaults.h (NORMAL_TEXT_SECTION_NAME): Remove this.
15816 * final.c (final_scan_insn): Remove redundant test from if-statement;
15817 change calls to text_section into calls to function_section; add code
15818 to only to partitioning fix up if architecture supports named
15820 * ifcvt.c (find_if_case_1): Make sure newly created bb has correct
15822 (if_convert): Add targetm.have_named_sections to test.
15823 * output.h (unlikely_section_label): Extern declaration for new global
15825 (unlikely_text_section_name): Likewise.
15826 * opts.c (decode_options): If both partitioning and DWARF debugging
15827 are turned on, issue a warning that this doesn't work, and change
15828 partitiong to basic block reordering (without hot/cold partitions).
15829 * passes.c (rest_of_handle_final): Re-set new global variable,
15830 user_defined_section_attribute, to false.
15831 (rest_of_compilation): Change options for calling partitioning
15832 function: Don't call if the user defined the section attribute, and
15833 don't call if DECL_ONE_ONLY is true for the current function.
15834 * predict.c (choose_function_section): Return immediately if we
15835 are doing hot/cold partitioning (i.e. let the basic block partitioning
15836 determine where the function belongs).
15837 * reg-stack.c (emit_swap_insn): Add condition to step over
15838 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes.
15839 * toplev.c (user_defined_section_attribute): New global variable.
15840 * toplev.h (user_defined_section_attribute): Extern declaration
15841 for new global variable.
15842 * varasm.c (unlikely_section_label): New global variable.
15843 (unlikely_text_section_name): New global variable.
15844 (unlikely_text_section): Add code to initialize
15845 unlikely_text_section_name if necessary; modify to use
15846 unlikely_text_section_name and unlikely_section_label; also to use
15847 named_section properly.
15848 (in_unlikely_text_section): Modify to work correctly with
15849 named_section and to use unlikely_text_section_name.
15850 (named_section): Add code to work properly with cold section.
15851 (function_section): Clean up if-statement.
15852 * config/darwin.c (darwin_asm_named_section): Return to original
15853 code, removing use of SECTION_FORMAT_STRING.
15854 * config/arm/pe.h (switch_to_section): Add case for
15855 in_unlikely_executed_text to switch statement.
15856 * config/i386/cygming.h (switch_to_section): Likewise.
15857 * config/i386/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
15858 (SECTION_FORMAT_STRING): Likewise.
15859 * config/mcore/mcore.h (switch_to_section): Likewise.
15860 * config/rs6000/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
15861 (SECTION_FORMAT_STRING): Remove.
15863 2004-08-18 Roger Sayle <roger@eyesopen.com>
15865 * config/i386/i386.h (FIXED_REGISTERS): Update encoding to be
15866 -ffixed-reg safe, by preserving the meanings of zero and one.
15867 (CALL_USED_REGISTERS): Likewise.
15868 (CONDITIONAL_REGISTER_USAGE): Update to process new encodings.
15870 2004-08-18 Kaz Kojima <kkojima@gcc.gnu.org>
15872 * config/sh/sh.c (split_branches): Check the result of
15874 (sh_output_mi_thunk): Call init_flow if basic_block_info is null.
15875 Call rtl_register_cfg_hooks.
15877 2004-08-18 Richard Henderson <rth@redhat.com>
15879 * rtl.h (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
15880 * alias.c (true_dependence): Update to match new semantics.
15881 (canon_true_dependence, write_dependence_p): Likewise.
15882 (anti_dependence, output_dependence): Update write_dependence_p args.
15883 (unchanging_anti_dependence): Remove.
15884 * calls.c (purge_mem_unchanging_flag): Remove.
15885 (fixup_tail_calls): Don't call it.
15886 (expand_call): Don't add unchanging memory to function usage.
15887 * expr.c (emit_block_move_via_libcall): Likewise.
15888 (clear_storage_via_libcall): Don't clobber RTX_UNCHANGING_P mems.
15889 (get_subtarget): Don't use RTX_UNCHANGING_P.
15890 (expand_assignment, store_constructor, expand_expr_real_1): Likewise.
15891 (do_tablejump): Set MEM_READONLY_P, not RTX_UNCHANGING_P.
15892 * combine.c (get_last_value_validate): Use MEM_READONLY_P.
15893 * cse.c (insert): Don't use RTX_UNCHANGING_P.
15894 (cse_insn, canon_hash): Use MEM_READONLY_P.
15895 * emit-rtl.c (set_mem_attributes_minus_bitpos): Use MEM_READONLY_P
15896 instead of RTX_UNCHANGING_P.
15897 * explow.c (maybe_set_unchanging): Remove.
15898 * expr.h (maybe_set_unchanging): Remove.
15899 * flow.c (insn_dead_p, mark_used_regs): Use anti_dependence.
15900 * function.c (assign_stack_temp_for_type): Don't use RTX_UNCHANGING_P.
15901 (assign_parm_setup_reg, expand_function_start): Likewise.
15902 * integrate.c (copy_rtx_and_substitute): Likewise.
15903 * ra-rewrite.c (emit_colors): Likewise.
15904 * regmove.c (copy_src_to_dest, regmove_optimize): Likewise.
15905 (fixup_match_1): Likewise.
15906 * reload1.c (reload, alter_reg): Likewise.
15907 * local-alloc.c (validate_equiv_mem): Check MEM_READONLY_P,
15908 not RTX_UNCHANGING_P.
15909 (equiv_init_varies_p): Likewise.
15910 * loop-invariant.c (check_maybe_invariant): Likewise.
15911 * resource.c (mark_referenced_resources, mark_set_resources): Likewise.
15912 * loop.c (note_addr_stored): Likewise.
15913 (prescan_loop): Likewise. Don't check function usage for clobbered
15915 * rtlanal.c (rtx_unstable_p): Check MEM_READONLY_P,
15916 not RTX_UNCHANGING_P.
15917 (rtx_varies_p, modified_between_p, modified_in_p): Likewise.
15918 * varasm.c (force_const_mem): Likewise.
15919 * stmt.c (expand_decl): Don't set RTX_UNCHANGING_P.
15920 * web.c (entry_register): Likewise.
15921 * tree-gimple.h (get_base_address): Move decl ...
15922 * tree.h: ... here.
15923 * doc/rtl.texi (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
15925 * config/alpha/alpha.c (alpha_set_memflags_1): Rewrite to be
15926 called via for_each_rtx. Copy MEM_SCALAR_P, MEM_NOTRAP_P too.
15927 (alpha_set_memflags): Update to match.
15929 * config/darwin.c (machopic_indirect_data_reference): Set
15930 MEM_READONLY_P instead of RTX_UNCHANGING_P.
15931 (machopic_indirect_call_target): Likewise.
15932 (machopic_legitimize_pic_address): Likewise.
15933 * config/arm/arm.c (legitimize_pic_address, arm_gen_load_multiple,
15934 arm_gen_store_multiple, arm_gen_movmemqi): Likewise.
15935 * config/arm/arm.md (load_multiple, store_multiple): Likewise.
15936 * config/frv/frv.md (symGOT2reg): Likewise.
15937 * config/i386/i386.c (legitimize_pic_address,
15938 legitimize_tls_address, ix86_split_to_parts): Likewise.
15939 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
15940 * config/ia64/ia64.md (load_fptr): Likewise.
15941 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
15942 * config/m68k/m68k.c (legitimize_pic_address): Likewise.
15943 * config/mcore/mcore.c (block_move_sequence): Likewise.
15944 * config/mn10300/mn10300.md (symGOT2reg): Likewise.
15945 * config/pa/pa.c (legitimize_pic_address): Likewise.
15946 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
15947 (rs6000_emit_move): Likewise.
15948 * config/s390/s390.c (legitimize_pic_address): Likewise.
15949 (legitimize_tls_address): Likewise.
15950 * config/s390/s390.md (casesi): Likewise.
15951 * config/sh/sh.c (prepare_move_operands, sh_reorg): Likewise.
15952 * config/sh/sh.md (symGOT2reg): Likewise.
15953 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
15954 * config/v850/v850.md (casesi): Likewise.
15956 * config/ia64/ia64.c (gen_thread_pointer): Don't set RTX_UNCHANGING_P.
15957 * config/iq2000/iq2000.c (save_restore_insns): Likewise.
15958 * config/mips/mips.c (mips_restore_gp): Likewise.
15959 (mips_save_restore_reg, mips16_gp_pseudo_reg): Likewise.
15960 * config/sh/sh.c (sh_reorg): Likewise.
15962 2004-08-18 Richard Henderson <rth@redhat.com>
15964 * tree.h (struct tree_decl): Add gimple_formal_temp.
15965 (DECL_GIMPLE_FORMAL_TEMP_P): New.
15966 * gimplify.c (pop_gimplify_context): Clear it.
15967 (lookup_tmp_var): Set it, if is_formal.
15968 (gimplify_init_constructor): Use rhs_predicate_for for COMPLEX.
15969 Use is_gimple_val for VECTOR. Simplify return value.
15970 (gimplify_save_expr): Use and set DECL_GIMPLE_FORMAL_TEMP_P.
15971 (gimplify_expr): Likewise.
15972 * tree-gimple.c (is_gimple_formal_tmp_rhs): Rename from
15973 is_gimple_tmp_rhs for clarity. Update all callers.
15974 (is_gimple_reg_rhs): Simplify logic.
15975 (is_gimple_formal_tmp_var): Rename from is_gimple_tmp_var for
15976 clarity; use DECL_GIMPLE_FORMAL_TEMP_P.
15977 (is_gimple_formal_tmp_reg): Similarly.
15978 * tree-gimple.h: Update decls.
15979 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Use
15980 DECL_IGNORED_P, not DECL_ARTIFICIAL. Tidy formatting.
15981 * tree-ssa-live.c (var_union, type_var_init): Likewise.
15983 2004-08-18 Paolo Bonzini <bonzini@gnu.org>
15985 * c4x.c (legitimize_operands): Remove calls to
15986 preserve_subexpressions_p.
15988 2004-08-18 David Edelsohn <edelsohn@gnu.org>
15990 * varasm.c (MAX_OFILE_ALIGNMENT): Move ...
15991 * defaults.h (MAX_OFILE_ALIGNMENT): ... here.
15993 2004-08-18 Ziemowit Laski <zlaski@apple.com>
15995 * gcc.c (default_compilers): Add info about ".mm", ".M" and ".mii"
15996 Objective-C++ extensions.
15997 * gengtype.c (get_file_basename): Match entire subdirectory name
15998 ('cp', 'objc', 'objcp') rather than just its suffix.
15999 (get_base_file_bitmap): Allow for files to belong to more than one
16001 (get_output_file_with_visibility): Treat objc/objc-act.h as a header
16002 used by more than one front-end.
16004 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
16006 * arm.md (addsi3, subsi3, andsi3, iorsi3, movsi, movhi): Rework to
16007 avoid use of preserve_subexpressions_p.
16009 2004-08-17 Richard Henderson <rth@redhat.com>
16012 * tree-sra.c (scalarize_use): Mark all v_defs for !is_output too.
16014 2004-08-17 DJ Delorie <dj@redhat.com>
16016 * doc/extend.texi: Document new xstormy16 attribute.
16018 * config/stormy16/stormy16.c (xstormy16_splittable_below100_operand): New.
16019 (xstormy16_splittable_below100_or_register): New.
16020 (combine_bnp): New.
16021 (xstormy16_reorg): New.
16022 (TARGET_MACHINE_DEPENDENT_REORG): Define.
16024 * config/stormy16/stormy16.md (movqi_internal): Make name public.
16025 (movhi_internal): Likewise.
16026 (cbhranchhi): Likewise.
16027 (cbhranchhi_neg): Likewise.
16028 (andhi3): Only allow splittable below100 operands.
16029 (iorhi3): Likewise.
16030 (peephole2): New and/zero_extend->and peephole.
16031 (peephole2): New load/ior/save->set1 peephole.
16032 (peephole2): New load/and/save->clr1 peephole.
16033 (bclrx, bclrx2, bclr7, bclr15): New.
16034 (bsetx, bsetx2, bset7, bset15): New.
16036 * config/stormy16/stormy16.c (xstormy16_print_operand): Be more
16037 liberal about acceptable 'B' masks.
16039 * config/stormy16/stormy16-protos.h
16040 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
16041 xstormy16_below100_operand, xstormy16_below100_or_register,
16042 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
16043 (PREDICATE_CODES): Add new predicates.
16045 * config/stormy16/stormy16.c
16046 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
16047 xstormy16_below100_operand, xstormy16_below100_or_register,
16048 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
16049 (xstormy16_expand_iorqi3, xstormy16_expand_andqi3): New.
16050 (xstormy16_legitimate_address_p): Allow below100 symbols.
16051 (xstormy16_extra_constraint_p): Add 'W' for below100 operands.
16052 (xstormy16_expand_move): Leave below100 operands as-is.
16053 (xstormy16_encode_section_info): Encode below100 symbols.
16054 (xstormy16_strip_name_encoding): New.
16055 (xstormy16_print_operand): Print 'b' as shift mask.
16056 (xstormy16_attribute_table): Add below100 attributes.
16057 (xstormy16_handle_below100_attribute): New.
16059 * config/stormy16/stormy16.h (EXTRA_SECTIONS): add in_bss100.
16060 (XSTORMY16_SECTION_FUNCTION): New.
16061 (EXTRA_SECTION_FUNCTIONS): Define using the above.
16062 (ASM_OUTPUT_ALIGNED_DECL_COMMON, ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
16063 (ASM_OUTPUT_SYMBOL_REF): Handle encoded symbols.
16064 (ASM_OUTPUT_LABELREF): Define.
16066 * config/stormy16/stormy16.md (movqi_internal): Add below100 support.
16067 (movhi_internal): Add below100 support.
16068 (andhi3): Add below100 support.
16069 (iorhi3): Add below100 support.
16070 (iorqi3, iorqi3_internal, andqi3, andqi3_internal): New.
16072 2004-08-17 James E Wilson <wilson@specifixinc.com>
16074 * config/mips/mips.c (gen_conditional_move): Use GET_MODE (op0) instead
16075 of VOIDmode for comparison code mode.
16076 * config/mips/mips.md: For conditional move patterns, use mode of
16077 first compare operand for comparison mode, instead of VOIDmode.
16079 * config/mips/mips.md: Add canonical nmadd and nmsub patterns for both
16080 normal and -ffast-math code.
16082 2004-08-17 Mark Mitchell <mark@codesourcery.com>
16085 * doc/invoke.texi (-fkeep-inline-functions): Update documentation.
16087 2004-08-17 Robert Bowdidge <bowdidge@apple.com>
16089 * config/rs6000/x-darwin: Add -mdynamic-no-pic to gcc build flags.
16091 2004-08-17 Andreas Tobler <a.tobler@schweiz.ch>
16093 * config/rs6000/darwin.md (*call_nonlocal_darwin64): Add #else clause
16094 for non Darwin targets.
16095 (*call_value_nonlocal_darwin64): Likewise.
16097 2004-08-17 Fariborz Jahanian <fjahanian@apple.com>
16099 * config/rs6000/rs6000.c (rs6000_function_value): Check for
16100 altivec mode for altivec return register.
16102 2004-08-17 David Edelsohn <edelsohn@gnu.org>
16104 Revert 2004-08-16 Stan Shebs <shebs@apple.com>
16105 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
16106 * config/rs6000/rs6000.md: Include darwin.md.
16107 (builtin_setjmp_receiver): Add DImode case.
16108 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
16111 2004-08-17 Dorit Naishlos <dorit@il.ibm.com>
16113 * tree-vectorizer.c: New File: loop vectorization on SSAed GIMPLE
16115 * tree-vectorizer.h: New File: Same.
16116 * Makefile.in (tree-vectorizer.c, tree-vectorizer.h): Add new files.
16117 * common.opt (ftree-vectorize): New flag to enable vectorization.
16118 * timevar.def (TV_TREE_VECTORIZATION): New dump file for
16119 vectorization pass.
16120 * tree-data-ref.h (init_data_ref): Additional argument.
16121 (array_base_name_differ_p): Moved to tree-data-ref.c.
16122 * tree-data-ref.c (array_base_name_differ_p): Revised.
16123 (initialize_data_dependence_relation): Call array_base_name_differ_p
16124 with an extra argument.
16125 (analyze_all_data_dependences): Same.
16126 (init_data_ref): Additional argument is_read to set DR_IS_READ.
16127 * tree-ssa-phiopt.c (empty_block_p): Expose for usage out of this
16129 * tree-flow.h (vectorize_loops, empty_block_p): Add declaration.
16130 * tree-optimize.c (pass_vectorize): Schedule the vectorization pass.
16131 * tree-pass.h (tree_opt_pass pass_vectorize): Declare the new
16132 vectorization pass.
16133 * tree-ssa-loop.c (tree_ssa_loop_init): Call scev_initialize.
16134 (tree_ssa_loop_done): Call scev_finalize.
16135 (tree_vectorize): Define the new vectorization pass.
16136 * defaults.h (UNITS_PER_SIMD_WORD): Allow targets to specify the
16137 size of the vector they support (until support for multiple vector
16138 sizes is added to the vectorizer).
16139 * config/i386/i386.h (UNITS_PER_SIMD_WORD): Define.
16140 * config/rs6000/rs6000.h (UNITS_PER_SIMD_WORD): Define.
16141 * invoke.texi (fdump-tree-vect, ftree-vectorize): Add
16144 2004-08-17 Nathan Sidwell <nathan@codesourcery.com>
16146 * objc/objc-act.c (build_protocol_initializer): Fix build_int_cst
16148 (generate_protocol_list, handle_impent): Likewise.
16150 2004-08-17 Roger Sayle <roger@eyesopen.com>
16152 * regclass.c (init_reg_sets_1): Add ENABLE_CHECKING sanity tests to
16153 ensure that call_used_regs is a superset of both fixed_regs and
16154 call_really_used_regs.
16156 2004-08-17 Daniel Bornstein <danfuzz@milk.com>
16159 * arm.md (addsi3_cbranch_scratch): Correct case labels.
16161 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
16163 PR middle-end/17036
16164 * fold-const.c (fold): Check for integer operand when
16165 folding (A >> N) & 1 ? (1 << N) : 0. Fix from Andrew
16166 Pinski <pinskia@physics.uc.edu>.
16168 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
16170 * configure.ac: Trust toplevel's notion of BISON/FLEX/MAKEINFO.
16171 No need to check if in a cross configuration.
16172 * configure: Regenerate.
16174 * calls.c (precompute_register_parameters):
16175 Inline preserve_subexpressions_p ().
16176 * expmed.c (expand_mult_const, emit_store_flag): Likewise.
16177 * optabs.c (expand_binop, expand_twoval_binop, prepare_cmp_insn):
16179 * expr.c (get_subtarget): Likewise.
16180 * rtl.h (preserve_subexpressions_p): Remove.
16181 * stmt.c (preserve_subexpressions_p): Remove.
16183 * dojump.c (do_jump) <COND_EXPR, EQ_EXPR, NE_EXPR,
16184 TRUTH_ANDIF_EXPR, TRUTH_ORIF_EXPR, COMPOUND_EXPR>:
16185 Abort on gimplified cases.
16187 2004-08-16 James E Wilson <wilson@specifixinc.com>
16189 * tree.h (VECTOR_FLOAT_TYPE_P): New.
16190 (FLOAT_TYPE_P): Use it.
16191 * c-typeck.c (build_binary_op): After convert calls, check for
16192 check for ERROR_MARK operands.
16194 2004-08-16 Zack Weinberg <zack@codesourcery.com>
16196 * Makefile.in (BUILD_PREFIX, BUILD_PREFIX_1): Delete.
16197 (BUILD_RTL, BUILD_PRINT, BUILD_ERRORS, BUILD_VARRAY): Update.
16198 (genobjs): Add build-rtl.o, build-print-rtl.o, build-varray.o.
16199 (genobjs static pattern rule): Remove %.c dependency.
16200 ($(BUILD_PREFIX_1)rtl.o, print-rtl.o, $(BUILD_PREFIX_1)varray.o):
16201 Rename rules; delete commands; fix dependencies.
16202 (mostlyclean): Do not delete temporary source copies.
16203 * configure.ac: Delete all references to BUILD_PREFIX and
16205 * configure: Regenerate.
16207 * print-rtl.c: Include bconfig.h #ifdef GENERATOR_FILE.
16208 Do not include tree.h, real.h, flags.h, hard-reg-set.h, or
16209 basic-block.h #ifdef GENERATOR_FILE. Surround some more code
16210 with #ifndef GENERATOR_FILE so that nothing from those headers
16213 * rtl.c, varray.c: Include bconfig.h #ifdef GENERATOR_FILE.
16215 2004-08-16 Adam Nemet <anemet@lnxw.com>
16217 * Makefile.in (LIBS): Move $(LIBIBERTY) after $(BANSHEELIB).
16219 2004-08-16 Andrew Pinski <apinski@apple.com>
16221 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): Remove
16222 extraneous semicolon.
16224 2004-08-16 Devang Patel <dpatel@apple.com>
16226 * c-common.c (handle_used_attribute): Set DECL_PRESERVE_P.
16227 * print-tree.c (print_node): Print DECL_PRESERVE_P.
16228 * target-def.h (TARGET_ASM_MARK_DECL_PRESERVED): New #define.
16229 (TARGET_ASM_OUT): New member, TARGET_ASM_MARK_DECL_PRESERVED
16230 * target.h (struct gcc_target): New member, mark_decl_preserved.
16231 * hooks.c (hook_void_charptr): Rename to ...
16232 (hook_void_constcharptr): ... new name.
16233 * hooks.h (hook_void_charptr): Rename to ..
16234 (hook_void_constcharptr): ... new name.
16235 * tree.h (DECL_PRESERVE_P): New #define.
16236 (struct tree_decl): New member, preserve_flag.
16237 * varasm.c (assemble_start_function): Mark decl preserved.
16238 (assemble_variable): Same.
16239 * darwin.c (darwin_mark_decl_preserved): New function.
16240 * darwin.h (TARGET_ASM_MARK_DECL_preserved): New #define.
16241 * darwin-protos.h (darwin_mark_decl_preserved): New decl.
16242 * doc/tm.texi (TARGET_ASM_MARK_DECL_PRESERVED): Document.
16244 2004-08-16 Joseph S. Myers <jsm@polyomino.org.uk>
16246 * c-decl.c (grokdeclarator): Allow for function definition where
16247 innermost declarator has attributes.
16249 2004-08-16 Fariborz Jahanian <fjahanian@apple.com>
16251 * except.c (get_exception_filter, build_post_landing_pads,
16252 dw2_build_landing_pads): Use target-specific mode for 'filter'.
16253 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): macro defined and used.
16254 * target.h (eh_return_filter_mode): New field added.
16255 * targhooks.c (default_eh_return_filter_mode): Defined.
16256 * targhooks.h (default_eh_return_filter_mode): Declared.
16257 * config/rs6000/rs6000.c (rs6000_eh_return_filter_mode): Defined.
16259 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
16261 * configure.ac: Replace _GCC_TOPLEV_NONCANONICAL_TARGET with
16262 ACX_NONCANONICAL_TARGET; remove now-unneeded AC_SUBST.
16263 * configure: Regenerate.
16265 2004-08-16 Stan Shebs <shebs@apple.com>
16267 Basic support for 64-bit Darwin.
16268 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
16269 (machopic_legitimize_pic_address): Similarly, plus use Pmode
16271 * config/rs6000/darwin.h (PTRDIFF_TYPE): Be "long int" if 64-bit.
16272 (TARGET_OS_CPP_BUILTINS): Add 64-bit preprocessor macro.
16273 (SUBTARGET_SWITCHES): Add -m32 and -m64 flags.
16274 (SUBTARGET_OVERRIDE_OPTIONS): Require 64-bit processor if -m64.
16275 (PROCESSOR_DEFAULT64): Define.
16276 * config/rs6000/darwin.md: New file, patterns specific to 64-bit
16278 * config/rs6000/rs6000.md: Include darwin.md.
16279 (builtin_setjmp_receiver): Add DImode case.
16280 * config/rs6000/rs6000.c (TARGET_ASM_UNALIGNED_DI_OP): Define for
16282 (TARGET_ASM_ALIGNED_DI_OP): Ditto.
16283 (rs6000_emit_move): Add DImode case to Darwin bits.
16284 (machopic_output_stub): Use .quad if 64-bit.
16285 * invoke.texi: Document -m32 and -m64.
16287 2004-08-16 Janis Johnson <janis187@us.ibm.com>
16289 * doc/extend.texi (AltiVec builtins): Document additional differences
16290 from the Motorola AltiVec PIM.
16292 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
16294 * c-typeck.c (build_c_cast): Only copy overflow from expr nodes.
16295 * tree.h (IS_NON_TYPE_CODE_CLASS): Simplify.
16296 (struct tree_common): Update public_flag documentation.
16298 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
16300 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
16301 Check for artificial variables, not is_gimple_tmp_var.
16302 * tree-ssa-live.c (var_union): Likewise.
16304 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
16306 * calls.c (load_register_parameters): Remove spurious FIXME token.
16308 2004-08-15 Ziemowit Laski <zlaski@apple.com>
16310 * Makefile.in (C_PRETTY_PRINT_H): Add c-pretty-print.h.
16311 (c-lang.o): Depend on c-objc-common.h.
16312 (c-objc-common.o): Depend on $(C_PRETTY_PRINT_H) and
16313 c-objc-common.h; remove duplicate $(C_TREE_H) dependency.
16314 * c-lang.c: Include c-objc-common.h.
16315 (LANG_HOOKS_FINISH, LANG_HOOKS_INIT_OPTIONS,
16316 LANG_HOOKS_INITIALIZE_DIAGNOSTICS, LANG_HOOKS_HANDLE_OPTION,
16317 LANG_HOOKS_MISSING_ARGUMENT, LANG_HOOKS_POST_OPTIONS,
16318 LANG_HOOKS_GET_ALIAS_SET, LANG_HOOKS_SAFE_FROM_P,
16319 LANG_HOOKS_EXPAND_EXPR, LANG_HOOKS_MARK_ADDRESSABLE,
16320 LANG_HOOKS_PARSE_FILE, LANG_HOOKS_TRUTHVALUE_CONVERSION,
16321 LANG_HOOKS_FINISH_INCOMPLETE_DECL, LANG_HOOKS_UNSAFE_FOR_REEVAL,
16322 LANG_HOOKS_STATICP, LANG_HOOKS_SET_DECL_ASSEMBLER_NAME,
16323 LANG_HOOKS_NO_BODY_BLOCKS, LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL,
16324 LANG_HOOKS_PRINT_IDENTIFIER, LANG_HOOKS_FUNCTION_ENTER_NESTED,
16325 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_DUP_LANG_SPECIFIC_DECL,
16326 LANG_HOOKS_DECL_UNINIT, LANG_HOOKS_RTL_EXPAND_STMT,
16327 LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE,
16328 LANG_HOOKS_TREE_INLINING_CANNOT_INLINE_TREE_FN,
16329 LANG_HOOKS_TREE_INLINING_DISREGARD_INLINE_LIMITS,
16330 LANG_HOOKS_TREE_INLINING_ANON_AGGR_TYPE_P,
16331 LANG_HOOKS_TREE_INLINING_CONVERT_PARM_FOR_INLINING,
16332 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
16333 LANG_HOOKS_TREE_DUMP_DUMP_TREE_FN,
16334 LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION, LANG_HOOKS_TYPE_FOR_MODE,
16335 LANG_HOOKS_TYPE_FOR_SIZE, LANG_HOOKS_SIGNED_TYPE,
16336 LANG_HOOKS_UNSIGNED_TYPE, LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE,
16337 LANG_HOOKS_INCOMPLETE_TYPE_ERROR, LANG_HOOKS_TYPE_PROMOTES_TO,
16338 LANG_HOOKS_REGISTER_BUILTIN_TYPE, LANG_HOOKS_WRITE_GLOBALS):
16339 Move to c-objc-common.h.
16340 * c-objc-common.c: Include c-objc-common.h.
16341 * c-objc-common.h: New file.
16343 2004-08-15 Andreas Tobler <a.tobler@schweiz.ch>
16344 Andrew Pinski <pinskia@physics.uc.edu>
16347 * config/rs6000/darwin-tramp.asm (L_abort$stub): Change to new stub
16350 2004-08-15 Nathan Sidwell <nathan@codesourcery.com>
16352 * tree.h (build_int_cst): New.
16353 (build_int_2): Remove.
16354 * tree.c (build_int_2): Remove.
16355 (build_int_cst): New.
16356 (make_vector_type, build_common_tree_nodes,
16357 build_common_tree_nodes_2): Use build_int_cst.
16358 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
16359 expand_builtin_strpbrk, expand_builtin_fputs,
16360 build_string_literal, expand_builtin_printf,
16361 expand_builtin_sprintf, fold_builtin_lround, fold_builtin_bitop,
16362 fold_builtin_bitop, fold_builtin_isascii, fold_builtin_toascii,
16363 fold_builtin_isdigit, simplify_builtin_strstr,
16364 simplify_builtin_strpbrk, fold_builtin_fputs,
16365 simplify_builtin_sprintf): Use build_int_cst.
16366 * c-common.c (start_fname_decls, fix_string_type,
16367 c_common_nodes_and_builtins, c_init_attributes,
16368 shorten_compare): Likewise.
16369 * c-decl.c (complete_array_type,
16370 check_bitfield_type_and_width): Likewise.
16371 * c-lex.c (interpret_integer, lex_charconst): Likewise.
16372 * c-parse.in (primary): <TYPES_COMPATIBLE_P> Likewise.
16373 * c-pretty-print.c (pp_c_integer_constant): Likewise.
16374 * c-typeck.c (really_start_incremental_init, push_init_level,
16375 set_nonincremental_init_from_string): Likewise.
16376 * calls.c (load_register_parameters): Likewise.
16377 * convert.c (convert_to_pointer): Likewise.
16378 * coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
16379 build_fn_info_type, build_ctr_info_value, build_gcov_info):
16381 * except.c (init_eh, assign_filter_values, assign_filter_values):
16383 * expmed.c (store_fixed_bit_field, extract_bit_field,
16384 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
16385 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
16386 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
16387 * expr.c (convert_move, emit_group_load, emit_group_store,
16388 expand_assignment, store_constructor, store_field,
16389 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
16390 * fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
16391 invert_truthvalue, optimize_bit_field_compare,
16392 decode_field_reference, all_ones_mask_p, constant_boolean_node,
16393 fold_div_compare, fold, fold_read_from_constant_string,
16394 fold_negate_const, fold_abs_const, fold_not_const): Likewise.
16395 * function.c (assign_parm_setup_block): Likewise.
16396 * stmt.c (shift_return_value, expand_end_case_type,
16397 estimate_case_costs): Likewise.
16398 * stor-layout.c (layout_type, initialize_sizetypes,
16399 set_min_and_max_values_for_integral_type): Likewise.
16400 * tree-chrec.c (chrec_fold_multiply_poly_poly,
16401 reset_evolution_in_loop): Likewise.
16402 * tree-chrec.h (build_polynomial_chrec): Likewise.
16403 * tree-complex.c (build_replicated_const): Likewise.
16404 * tree-eh.c (honor_protect_cleanup_actions,
16405 lower_try_finally_onedest, lower_try_finally_copy,
16406 lower_try_finally_switch): Likewise.
16407 * tree-mudflap.c (mf_build_string, mx_register_decls,
16408 mudflap_register_call, mudflap_enqueue_constant): Likewise.
16409 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
16410 * tree-pretty-print.c (dump_generic_node): Likewise.
16411 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
16413 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
16414 * tree-ssa-loop-niter.c (number_of_iterations_cond,
16415 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
16418 * config/alpha/alpha.c (alpha_initialize_trampoline,
16419 alpha_va_start, alpha_gimplify_va_arg_1): Use build_int_cst.
16420 * config/arm/arm.c (arm_get_cookie_size): Likewise.
16421 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
16422 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
16423 * config/i860/i860.c (i860_va_start): Likewise.
16424 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
16425 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
16426 mips_gimplify_va_arg_expr): Likewise.
16427 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
16428 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
16429 add_compiler_branch_island): Likewise.
16430 * config/s390/s390.c (s390_va_start): Likewise.
16431 * config/sh/sh.c (sh_va_start): Likewise.
16432 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
16434 * config/xtensa/xtensa.c (xtensa_va_start,
16435 xtensa_gimplify_va_arg_expr): Likewise.
16437 * objc/objc-act.c (build_objc_string_object,
16438 build_objc_symtab_template, init_def_list, init_objc_symtab,
16439 init_module_descriptor, generate_static_references,
16440 build_selector_translation_table, get_proto_encoding,
16441 build_typed_selector_reference, build_selector_reference,
16442 build_next_objc_exception_stuff,
16443 build_method_prototype_list_template, generate_descriptor_table,
16444 generate_protocols, build_protocol_initializer,
16445 build_ivar_list_template, build_method_list_template,
16446 build_ivar_list_initializer, generate_ivars_list,
16447 generate_dispatch_table, generate_protocol_list,
16448 build_category_initializer, build_shared_structure_initializer,
16449 generate_shared_structures, handle_impent,
16450 generate_objc_image_info): Use build_int_cst.
16452 2004-08-15 Ben Elliston <bje@au.ibm.com>
16454 * vec.h: Comment improvements.
16456 2004-08-14 Roger Sayle <roger@eyesopen.com>
16458 * c-common.c (shorten_compare, pointer_int_sum,
16459 c_common_truthvalue_conversion, boolean_increment): Replace calls
16460 to build with calls to buildN.
16461 * c-decl.c (complete_array_type, grokdeclarator): Likewise.
16462 * c-gimplify.c (c_build_bind_expr, gimplify_c_loop,
16463 gimplify_switch_stmt): Likewise.
16464 * c-typeck.c (default_function_array_conversion,
16465 build_component_ref, build_array_ref, build_function_call,
16466 pointer_diff, build_unary_op, build_conditional_expr,
16467 build_compound_expr, build_modify_expr, c_finish_goto_label,
16468 c_finish_goto_ptr, c_finish_return, c_finish_loop,
16469 c_finish_bc_stmt, c_finish_stmt_expr, c_end_compound_stmt,
16470 build_binary_op): Likewise.
16472 2004-08-15 Steven Bosscher <stevenb@suse.de>
16474 * rtl.c (note_insn_name): Add NOTE_DISABLE_SCHED_OF_BLOCK.
16476 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16478 * fixinc/inclhack.def (stdio_va_list): Also fix com_err.h, cps.h,
16479 curses.h, krb5.h, lc_core.h, pfmt.h, wchar.h and curses_colr/curses.h.
16480 * fixinc/fixincl.x: Rebuilt.
16482 2004-08-14 Richard Sandiford <rsandifo@redhat.com>
16484 * config/mips/mips-protos.h (mips_symbolic_constant_p)
16485 (mips_atomic_symbolic_constant_p, mips_stack_address_p)
16486 (mips_small_data_pattern_p): Declare.
16487 * config/mips/mips.h (CONST_GP_P): Moved from mips.c.
16488 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
16489 * config/mips/mips.c (mips_symbolic_constant_p): Make global.
16490 (mips_atomic_symbolic_constant_p, mips_stack_address_p): New functions.
16491 (uns_arith_operand, const_arith_operand, arith_operand, sle_operand)
16492 (sleu_operand, small_int, reg_or_0_operand, const_float_1_operand)
16493 (reg_or_const_float_1_operand, hilo_operand, extend_operator)
16494 (macc_msac_operand, equality_op, cmp_op, trap_cmp_op)
16495 (pc_or_label_operand, call_insn_operand, move_operand)
16496 (consttable_operand, symbolic_operand, general_symbolic_operand)
16497 (global_got_operand, local_got_operand, stack_operand)
16498 (fp_register_operand, lo_operand, fcc_register_operand): Delete.
16499 (mips_small_data_pattern_1): Renamed from small_data_pattern_1.
16500 (mips_small_data_pattern_p): Replace previous small_data_pattern
16501 predicate. Turn into a bool () (rtx) function.
16502 * config/mips/predicates.md: New file.
16503 * config/mips/mips.md: Include it. Use the target-independent
16504 comparison_operator instead of cmp_op. Rename trap_cmp_op to
16505 trap_comparison_operator and equality_op to equality_operator.
16506 Replace uses of small_int with the equivalent const_arith_operand.
16507 Rename reg_or_const_float_1_operand to reg_or_1_operand. Rename
16508 const_float_1_operand to const_1_operand. Rename fcc_register_operand
16509 to fcc_reload_operand.
16510 * config/mips/sb1.md: Rename fp_register_operand to fpr_operand.
16512 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16514 PR libstdc++/17005 partial fix.
16515 * pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Define _INCLUDE__STDC_A1_SOURCE
16516 except when generating ANSI/C89 code.
16518 2004-08-14 Nathan Sidwell <nathan@codesourcery.com>
16520 * c-common.c (shorten_compare): Use force_fit_type directly.
16522 2004-08-14 Gerald Pfeifer <gerald@pfeifer.com>
16523 Dimitri Papadopoulos-Orfanos <papadopo@shfj.cea.fr>
16524 Dave Korn <dk@artimi.com>
16526 * doc/install.texi (Building): Avoid duplicate reference to GNU
16528 (*-*-solaris2*): Do not recommend GNU make any longer. Simplify.
16530 2004-08-14 Richard Henderson <rth@redhat.com>
16532 * config/alpha/alpha.h (PROMOTE_MODE): Don't promote vector types.
16533 * config/alpha/alpha.c (function_value): Use PROMOTE_MODE.
16535 2004-08-13 Richard Henderson <rth@redhat.com>
16537 * config/i386/i386.md (call_1, sibcall_1, call_1_rex64): Use Pmode
16538 for constant_call_address_operand.
16539 (call_value_pop_1, call_value_1): Likewise.
16540 (sibcall_value_1, call_value_1_rex64): Likewise.
16542 2004-08-13 James E Wilson <wilson@specifixinc.com>
16544 * config/mips/sb1.md (ir_sb1_divdf_2pipes, ir_sb1_divdf_1pipe):
16545 Correct mode from SFmode to DFmode.
16547 2004-08-13 Ziemowit Laski <zlaski@apple.com>
16549 * config/darwin.h (EXTRA_SECTION_FUNCTIONS): Mark the __sel_fixup,
16550 __cstring_object and __image_info sections with the no_dead_strip
16553 2004-08-13 Roger Sayle <roger@eyesopen.com>
16554 David Billinghurst <David.Billinghurst@riotinto.com>
16556 PR libgfortran/15930
16557 * fixinc/inclhack.def (irix___generic1, irix___generic2): New.
16558 * fixinc/fixincl.x: Regenerate.
16559 * fixinc/tests/base/internal/math_core.h: New file.
16561 2004-08-13 Richard Henderson <rth@redhat.com>
16563 * dbxout.c (NO_DBX_FUNCTION_END): Default to zero.
16564 (dbxout_function_end): Remove ifdefs for it.
16565 (dbxout_begin_prologue): Protect N_BNSYM with it, and gdb extensions.
16567 2004-08-13 Richard Henderson <rth@redhat.com>
16569 * Makefile.in (insn-preds.o): Depend on TREE_H.
16570 * genpreds.c (write_insn_preds_c): Include tree.h.
16571 * config/alpha/alpha.c (reg_or_0_operand, reg_or_6bit_operand,
16572 reg_or_8bit_operand, cint8_operand, add_operand, sext_add_operand,
16573 const48_operand, and_operand, or_operand, mode_width_operand,
16574 mode_mask_operand, mul8_operand, const0_operand,
16575 hard_fp_register_operand, hard_int_register_operand,
16576 reg_or_cint_operand, some_operand, some_ni_operand, input_operand,
16577 samegp_function_operand, direct_call_operand, small_symbolic_operand,
16578 global_symbolic_operand, call_operand, symbolic_operand,
16579 dtp16_symbolic_operand, dtp32_symbolic_operand,
16580 gotdtp_symbolic_operand, tp16_symbolic_operand, tp32_symbolic_operand,
16581 gottp_symbolic_operand, alpha_comparison_operator,
16582 alpha_zero_comparison_operator, alpha_swapped_comparison_operator,
16583 signed_comparison_operator, alpha_fp_comparison_operator,
16584 divmod_operator, fix_operator, aligned_memory_operand,
16585 unaligned_memory_operand, reg_or_unaligned_mem_operand,
16586 any_memory_operand, reg_not_elim_operand, normal_memory_operand,
16587 reg_no_subreg_operand, addition_operation): Move to predicates.md.
16588 (reg_or_const_int_operand): Remove. Replace all users with
16589 reg_or_cint_operand.
16590 (tls_symbolic_operand_1): Export. Don't check mode or for CONST.
16591 (resolve_reload_operand): Split out of aligned_memory_operand.
16592 * config/alpha/alpha-protos.h: Update for exports.
16593 * config/alpha/alpha.h (PREDICATE_CODES): Remove.
16594 * config/alpha/alpha.md: Include predicates.md.
16595 * config/alpha/predicates.md: New file.
16597 2004-08-13 Richard Sandiford <rsandifo@redhat.com>
16599 * genattrtab.c (insn_ent): Replace insn_code, insn_index and lineno
16600 fields with a pointer to the instruction definition.
16601 (get_attr_value, fill_attr, make_length_attrs, remove_insn_ent)
16602 (insert_insn_ent, simplify_test_exp, optimize_attrs, write_attr_get)
16603 (write_attr_case, write_const_num_delay_slots): Update accordingly.
16604 (write_attr_case, write_const_num_delay_slots): Write the name of
16605 an insn next to its case statement.
16606 * genoutput.c (data): Add a filename field.
16607 (gen_insn, gen_peephole, gen_expand, gen_split): Set it.
16608 (output_insn_data): Print the location of each insn definition.
16609 * genrecog.c (write_action): Print the name of an insn above
16610 the statement that returns its code.
16612 2004-08-12 Andrew Pinski <pinskia@physics.uc.edu>
16614 * config/darwin-c.c (find_subframework_file): Fix spelling of cannot.
16615 * config/libgloss.h: Likewise.
16616 * config/arm/arm.c (arm_gen_load_multiple): Likewise.
16617 * c4x/c4x-modes.def: Likewise.
16618 * config/c4x/c4x.c (c4x_hard_regno_rename_ok): Likewise.
16619 (c4x_rptb_nop_p): Likewise.
16620 (c4x_rptb_valid_p): Likewise.
16621 (c4x_rptb_insert): Likewise.
16622 (c4x_address_conflict): Likewise.
16623 * config/c4x/c4x.md: Likewise.
16624 * config/frv/frv.md: Likewise.
16625 * config/i386/athlon.md: Likewise.
16626 * config/i386/i386.md: Likewise.
16627 * config/i386/predicates.md: Likewise.
16628 * config/ia64/ia64.c: Likewise.
16629 * config/ia64/itanium1.md: Likewise.
16630 * config/ia64/itanium2.md: Likewise.
16631 * config/iq2000/iq2000.md: Likewise.
16632 * config/mcore/mcore.c: Likewise.
16633 * config/mips/mips.c: Likewise.
16634 * config/mips/r3900.h: Likewise.
16635 * config/mips/sb1.md: Likewise.
16636 * config/pa/milli64.S: Likewise.
16637 * config/pa/pa.c: Likewise.
16638 * config/pa/pa.h: Likewise.
16639 * config/rs6000/8540.md: Likewise.
16641 2004-08-13 Daniel Berlin <dberlin@dberlin.org>
16643 * Makefile.in (BOOT_CFLAGS): Remove accidental addition of -dU.
16645 2004-08-13 J"orn Rennecke <joern.rennecke@superh.com>
16647 * sh.md (cbranch define_delay) Use cond_delay_slot for
16648 non-anulled condition too.
16650 2004-08-12 David Edelsohn <edelsohn@gnu.org>
16652 * config/rs6000/rs6000.c (any_parallel_operand): New predicate.
16653 * config/rs6000/rs6000.h (PREDICATE_CODES): Add
16654 any_parallel_operand, lmw_operation, stmw_operation,
16655 mfcr_operation, mtcrf_operation. Remove PARALLEL from any_operand.
16656 * config/rs6000/rs6000.md (save_fpregs_{si,di}): Use
16657 any_parallel_operand.
16658 (return_and_restore_fpregs_{si,di}): Same.
16660 2004-08-12 Zack Weinberg <zack@codesourcery.com>
16662 * genrecog.c (add_to_sequence): When processing a MATCH_PARALLEL,
16663 if pred->singleton != PARALLEL, issue a warning and pretend it was.
16664 Also issue a warning for any predicate we don't know about.
16666 2004-08-12 Richard Henderson <rth@redhat.com>
16668 * config/i386/i386.c (internal_label_prefix): Export.
16669 (internal_label_prefix_len, struct ix86_address,
16670 ix86_decompose_address, maybe_get_pool_constant,
16671 ix86_fp_compare_code_to_integer, ix86_fp_comparison_codes,
16672 memory_address_length): Export.
16673 (any_fp_register_operand, fp_register_operand,
16674 register_and_not_any_fp_reg_operand, register_and_not_fp_reg_operand,
16675 x86_64_general_operand, x86_64_szext_general_operand,
16676 x86_64_nonmemory_operand, x86_64_movabs_operand,
16677 x86_64_szext_nonmemory_operand, x86_64_immediate_operand,
16678 x86_64_zext_immediate_operand, const_int_1_31_operand,
16679 symbolic_operand, pic_symbolic_operand, local_symbolic_operand,
16680 tls_symbolic_operand, global_dynamic_symbolic_operand,
16681 local_dynamic_symbolic_operand, initial_exec_symbolic_operand,
16682 local_exec_symbolic_operand, call_insn_operand, sibcall_insn_operand,
16683 constant_call_address_operand, const0_operand, const1_operand,
16684 const248_operand, const_0_to_3_operand, const_0_to_7_operand,
16685 const_0_to_15_operand, const_0_to_255_operand, incdec_operand,
16686 shiftdi_operand, reg_no_sp_operand, mmx_reg_operand,
16687 general_no_elim_operand, nonmemory_no_elim_operand,
16688 index_register_operand, q_regs_operand, flags_reg_operand,
16689 non_q_regs_operand, zero_extended_scalar_load_operand,
16690 vector_move_operand, no_seg_address_operand, sse_comparison_operator,
16691 ix86_comparison_operator, ix86_carry_flag_operator,
16692 fcmov_comparison_operator, promotable_binary_operator,
16693 cmp_fp_expander_operand, ext_register_operand, binary_fp_operator,
16694 mult_operator, div_operator, arith_or_logical_operator,
16695 memory_displacement_operand, cmpsi_operand, long_memory_operand,
16696 aligned_operand): Move to predicates.md as define_predicates.
16697 (tls_symbolic_operand_1): Remove.
16698 (x86_64_sign_extended_value): Merge into x86_64_immediate_operand.
16699 (x86_64_zero_extended_value): Merge into x86_64_zext_immediate_operand.
16700 (legitimize_address): Merge tls_symbolic_operand contents.
16701 (ix86_expand_move): Likewise.
16702 * config/i386/i386-protos.h: Update for exports.
16703 * config/i386/i386.h (EXTRA_CONSTRAINT): Update for renames.
16704 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Remove.
16705 * config/i386/i386.md: Include predicates.md.
16706 * config/i386/predicates.md: New file.
16708 2004-08-13 Mark Mitchell <mark@codesourcery.com>
16711 * config/i386/winnt.c (i386_pe_mark_dllexport): Set
16713 (i386_pe_mark_dllimport): Likewise.
16714 (i386_pe_encode_section_info): Likewise, when overriding
16715 dllimport attribute.
16717 2004-08-12 Geoffrey Keating <geoffk@apple.com>
16719 * configure.ac: When testing for flex, nm, ar, and bison, check
16720 that they will actually be built.
16721 * configure: Regenerate.
16723 2004-08-12 Ulrich Weigand <uweigand@de.ibm.com>
16725 * config/s390/s390.h (MAX_FIXED_MODE_SIZE): Define.
16726 (MOVE_MAX_PIECES): Define.
16728 2004-08-12 Devang patel <dpatel@apple.com>
16730 * dbxout.c (dbxout_begin_prologue): New function.
16731 (dbx_debug_hooks): Use new begin prologue hook.
16732 (dbxout_function_end): Emit N_ENSYM.
16733 * stab.def (N_BNSYM, N_ENSYM): Define and document these two new stabs.
16735 2004-08-12 Janis Johnson <janis187@us.ibm.com>
16737 * config/rs6000/altivec.h (vec_dst): Fix C++ functions whose first
16738 argument is float*.
16740 * config/rs6000/rs6000.c (altivec_init_builtins): Fix argument type
16743 * doc/extend.texi (AltiVec builtins): Fix description for recent
16744 changes. Update operation list to match current support.
16746 2004-08-12 Andreas Krebbel <krebbel1@de.ibm.com>
16748 * config/s390/s390.c (struct s390_frame_layout): New struct as element
16749 of struct machine_function.
16750 (cfun->machine->frame_size): Moved into cfun->machine->frame_layout and
16752 (cfun->machine->save_fprs_p): Replaced by cfun_save_high_fprs and
16754 (cfun_frame_layout, cfun_save_high_fprs_p, cfun_gprs_save_area_size)
16755 (cfun_set_fpr_bit, cfun_fpr_bit_p): New macros.
16756 (s390_frame_area, s390_register_info): New functions.
16757 (s390_optimize_prolog): Renamed to s390_optimize_prologue. Added check
16759 (s390_return_addr_rtx, s390_return_address_offset)
16760 (s390_va_start, s390_gimplify_va_arg)
16761 (s390_emit_prologue, s390_emit_epilogue): Adjusted for new stack
16763 (s390_frame_info): Functionality partly moved to s390_register_info.
16764 Made adaptions for new stack layout.
16765 (save_gprs, restore_gprs): Changed meaning of second parameter and
16766 adapted all callers.
16768 * config/s390/s390.h (s390_backchain_string): New global variable.
16769 (MASK_BACKCHAIN): Removed definition.
16770 (TARGET_BACKCHAIN): Changed check.
16771 (TARGET_KERNEL_BACKCHAIN): New macro.
16772 (TARGET_SWITCHES): Removed entries of "backchain" and "no-backchain".
16773 (TARGET_OPTIONS): Added "backchain", "no-backchain" and
16774 "kernel-backchain".
16775 (DYNAMIC_CHAIN_ADDRESS): Adjusted for new stack layouts.
16777 * config/s390/s390.md ("allocate_stack"): Added TARGET_KERNEL_BACKCHAIN
16778 as condition. Adjusted for new stack layout.
16780 * doc/invoke.texi: Added documentation for new option
16781 "-mkernel-backchain" and adjusted documentation of "-mbackchain" and
16784 2004-08-12 Paul Brook <paul@codesourcery.com>
16786 * config/arm/lib1funcs.asm (ARM_FUNC_ALIAS): Also alias _L__name.
16787 (aeabi_uidivmod, aeabi_idivmod): Provide thumb implementation.
16789 2004-08-12 David Daney <ddaney@avtrex.com>
16791 * java/gcj.texi: Add subsection on signal usage.
16793 2004-08-12 David Edelsohn <edelsohn@gnu.org>
16795 * expr.c (move_by_pieces): Set alignment for move to minimum of
16796 MOVE_MAX_PIECES mode alignment and the largest non-slow mode
16797 alignment, but not less than the original alignment.
16798 (move_by_pieces_ninsns): Same.
16799 (can_store_by_pieces): Similar for store with STORE_MAX_PIECES.
16800 (store_by_pieces_1): Same.
16802 2004-08-12 Diego Novillo <dnovillo@redhat.com>
16804 PR tree-optimization/16867
16805 * tree.c (is_global_var): New function.
16806 (needs_to_live_in_memory): Check for TREE_ADDRESSABLE.
16807 Call is_global_var.
16808 * tree.h (DECL_NEEDS_TO_LIVE_IN_MEMORY_INTERNAL): Remove.
16810 (is_global_var): Declare.
16811 * tree-dfa.c (dump_variable): Display global and addressable
16813 (add_referenced_var): Clarify documentation when marking
16814 variables call-clobbered.
16815 * tree-flow-inline.h (is_call_clobbered): Call is_global_var
16816 instead of needs_to_live_in_memory.
16817 (mark_call_clobbered): If the variable is a tag, mark it
16819 * tree-gimple.c (is_gimple_reg): Don't check for
16821 (is_gimple_non_addressable): Likewise.
16822 * tree-ssa-alias.c (get_nmt_for): Always check whether the tag
16823 needs to be marked call-clobbered.
16824 (setup_pointers_and_addressables): Call is_global_var instead
16825 of needs_to_live_in_memory.
16826 * tree-ssa-dce.c (need_to_preserve_store): Remove.
16827 Update all users with is_global_var.
16828 (mark_stmt_if_obviously_necessary): Fix processing of aliased
16829 stores. Don't check the virtual definitions. Rather, check
16830 whether the store is going into global memory.
16831 (find_obviously_necessary_stmts): Get the symbol from the PHI
16833 * tree-ssa-operands.c (get_call_expr_operands): Do not add
16834 clobbering may-defs if the call does not have side effects.
16836 2004-08-12 Jakub Jelinek <jakub@redhat.com>
16839 * output.h (default_function_rodata_section,
16840 default_no_function_rodata_section): New prototypes.
16841 * target.h (struct gcc_target): Add asm_out.function_rodata_section.
16842 * target-def.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
16843 (TARGET_ASM_OUT): Add it.
16844 * varasm.c (default_function_rodata_section,
16845 default_no_function_rodata_section): New functions.
16846 * final.c (final_scan_insn): Call
16847 targetm.asm_out.function_rodata_section instead of
16848 readonly_data_section.
16849 * config/darwin.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
16850 * config/mcore/mcore.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
16851 * config/ip2k/ip2k.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
16852 * config/rs6000/xcoff.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
16854 * config/alpha/alpha.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
16855 * config/i386/cygming.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
16857 * config/i386/i386-interix.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
16859 * config/arm/pe.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
16860 * config/avr/avr.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
16861 * doc/tm.texi (TARGET_ASM_FUNCTION_RODATA_SECTION): Document.
16863 2004-08-12 Paul Brook <paul@codesourcery.com>
16865 * dwarf2out.h (dwarf2out_frame_finish): Conditionalize outputting eh
16867 * doc/tm.texi: Document interaction between TARGET_UNWIND_INFO and
16868 DWARF2_UNWIND_INFO.
16870 2004-08-12 Ben Elliston <bje@au.ibm.com>
16873 * config/rs6000/altivec.h: Change vector to __vector throughout.
16874 (Except for the `vector' macro itself).
16876 2004-08-12 Zack Weinberg <zack@codesourcery.com>
16878 * genpreds.c: Add capability to generate predicate bodies as
16879 well as function prototypes. Write function prototypes for
16880 the generic predicates too.
16881 (process_define_predicate, write_tm_preds_h, write_insn_preds_c)
16882 (write_predicate_subfunction, mark_mode_tests, add_mode_tests)
16883 (write_match_code, write_predicate_expr, write_one_predicate_function)
16884 (parse_option): New functions.
16885 (output_predicate_decls): Delete.
16886 (main): Read the machine description, process DEFINE_PREDICATE or
16887 DEFINE_SPECIAL_PREDICATE patterns, write tm-preds.h or insn-preds.c
16890 * genrecog.c (struct decision_test): Replace index with
16891 struct pred_data pointer.
16892 (next_index): Remove, unused.
16893 (pred_table, preds, special_mode_pred_table): Delete.
16894 (compute_predicate_codes, process_define_predicate): New functions.
16895 (validate_pattern, add_to_sequence, write_switch): Update for
16896 new data structures.
16897 (main): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
16898 Check both error_count and have_error.
16900 * gensupport.c (in_fname, first_predicate): New globals.
16901 (define_pred_queue, define_pred_tail): New RTL-pattern queue.
16902 (predicate_table, last_predicate, old_pred_table)
16903 (old_special_pred_table): New statics.
16904 (hash_struct_pred_data, eq_struct_pred_data, lookup_predicate)
16905 (add_predicate, init_predicate_table): New functions.
16906 (process_rtx): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
16907 (init_md_reader_args_cb): Use the global in_fname. No need to zero
16908 it or max_include_len. Call init_predicate_table.
16909 (read_rtx): Run the predicate queue after the attribute queue
16910 but before all the others.
16911 * gensupport.h (in_fname, struct pred_data, first_predicate)
16912 (lookup_predicate, add_predicate, FOR_ALL_PREDICATES): Declare.
16913 * rtl.def (MATCH_CODE, MATCH_TEST, DEFINE_PREDICATE)
16914 (DEFINE_SPECIAL_PREDICATE): New RTL codes.
16915 * dummy-conditions.c: Don't include bconfig.h, system.h,
16916 coretypes.h, tm.h, or system.h. Do include stddef.h.
16917 Duplicate declaration of struct c_test from gensupport.h.
16919 * Makefile.in (OBJS-common): Add insn-preds.o.
16920 (STAGESTUFF, .PRECIOUS): Add insn-preds.c.
16921 (insn-preds.c, insn-preds.o): New rules.
16922 (s-preds): Also generate insn-preds.c.
16923 (dummy-conditions.o, genpreds$(build_exeext), genpreds.o):
16924 Update dependencies.
16925 (print-rtl.o, print-rtl1.o): Correct dependencies.
16927 * recog.h: Delete prototypes of predicate functions.
16929 * doc/md.texi (Predicates): New section with complete
16930 documentation of operand/operator predicates. Remove some
16931 incomplete documentation of predicates from other places.
16932 * doc/tm.texi (Misc): Move SPECIAL_MODE_PREDICATES next to
16933 PREDICATE_CODES; indicate that both are deprecated in favor
16934 of define_predicate/define_special_predicate.
16936 * config/ia64/ia64.c: All predicate function definitions moved
16938 (small_addr_symbolic_operand, tls_symbolic_operand): Delete.
16939 (ia64_expand_load_address, ia64_expand_move):
16940 Check SYMBOL_REF_TLS_MODEL directly, don't use tls_symbolic_operand.
16942 * config/ia64/ia64.md: All predicates now defined here.
16943 (symbolic_operand): Is now a special predicate.
16945 * config/ia64/ia64.h: Declare ia64_section_threshold.
16946 (PREDICATE_CODES): Delete.
16948 2004-08-12 Richard Henderson <rth@redhat.com>
16950 * c-common.h (STATEMENT_LIST_HAS_LABEL): New.
16951 * c-semantics.c (add_stmt): Set it.
16952 * c-decl.c (finish_decl): Use it to create a new BIND_EXPR
16953 before instantiating a variable sized type.
16955 2004-08-12 Richard Henderson <rth@redhat.com>
16957 * stor-layout.c (round_up, round_down): Move ...
16958 * fold-const.c (round_up, round_down): ... here. Use
16959 multiple_of_p to avoid any arithmetic at all.
16961 2004-08-12 Richard Henderson <rth@redhat.com>
16963 * gimplify.c (struct gimplify_init_ctor_preeval_data): New.
16964 (gimplify_init_ctor_preeval_1): New.
16965 (gimplify_init_ctor_preeval): New.
16966 (gimplify_init_ctor_eval): New.
16967 (gimplify_init_constructor): Use them. Always gimplify the LHS
16970 2004-08-12 Ziemowit Laski <zlaski@apple.com>
16972 (This patch is part of merge of objc-improvements-branch
16975 * doc/frontends.texi: Mention Objective-C++ in addition to
16977 * doc/install.texi: Add 'obj-c++' to list of configurable
16979 * doc/invoke.texi: Rename Objective-C option headings to
16980 indicate they also apply to Objective-C++. List file
16981 extensions for Objective-C++ sources. Mention that
16982 ObjC and ObjC++ compilations may also use C and C++ options,
16983 respectively. Point users to doc/standards.texi for
16984 further info on ObjC and ObjC++.
16985 * doc/sourcebuild.texi: Mention the objcp/ directory and
16986 the Objective-C++ sources it contains.
16987 * doc/standards.texi: Update link to Apple ObjC site;
16988 add link to gcc readings.html WWW doc.
16990 2004-08-12 Alan Modra <amodra@bigpond.net.au>
16992 * config/rs6000/rs6000.c (function_arg_padding): Revert 2004-07-28
16993 and 2004-07-14 changes.
16995 2004-08-12 Paul Brook <paul@codesourcery.com>
16997 * doc/invoke.texi: Fix typo.
16999 2004-08-11 Devang Patel <dpatel@apple.com>
17001 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -dead_strip
17002 and -no_dead_strip_inits_and_terms.
17004 * doc/invoke.texi (Darwin Options): Document -dead_strip and
17005 -no_dead_strip_inits_and_terms.
17007 2004-08-11 Paul Brook <paul@codesourcery.com>
17009 * config/arm/arm-protos.h (arm_finalize_pic) Rename ...
17010 (arm_load_pic_register): ... to this.
17011 * config/arm/arm.c (arm_finalize_pic): Rename ...
17012 (arm_load_pic_register): ... to this. Always output insns at the
17013 current location. Load via low reg in thumb mode.
17014 (arm_expand_prologue): Call arm_load_pic_register.
17015 (thumb_expand_prologue): Ditto.
17016 * config/arm/arm.h (FINALIZE_PIC): Remove.
17017 * config/arm/arm.md (builtin_setjmp_receiver): Call
17018 arm_load_pic_register.
17020 2004-08-11 Paul Brook <paul@codesourcery.com>
17022 * arm.c (thumb_force_lr_save): Add prototype.
17023 (thumb_compute_save_reg_mask): New function.
17024 (thumb_find_work_register): New function.
17025 (arm_get_frame_offsets): Use thumb_compute_save_reg_mask.
17026 (thumb_unexpanded_epilogue): Ditto. Remove redundant code.
17027 Don't clobber r3 when removing pretend args.
17028 (thumb_expand_prologue): Use thumb_compute_save_reg_mask.
17029 (thumb_output_function_prologue): Use new functions.
17030 (thumb_set_return_address): Use thumb_compute_save_reg_mask.
17031 * arm.h (THUMB_REG_PUSHED_P): Remove.
17033 2004-08-11 James E Wilson <wilson@specifixinc.com>
17035 PR rtl-optimization/16490
17036 * cfgrtl.c (cfg_layout_split_edge): Set global_live_at_start and
17037 global_live_at_end for new basic block if already set for other blocks.
17039 2004-08-11 David Edelsohn <edelsohn@gnu.org>
17041 * config/rs6000/rs6000.h (MAX_FIXED_MODE_SIZE): Define.
17043 * config/rs6000/rs6000.md (mfcr rlwinm patterns): Set length to 8.
17044 (mfcr rlwinm rlwinm patterns): Set length to 12.
17046 2004-08-11 Andrew MacLeod <amacleod@redhat.com>
17048 * tree-flow-inline.h (get_def_ops, get_use_ops, get_v_may_def_ops,
17049 get_vuse_ops,get_v_must_def_ops): Add operand structure reference.
17050 (get_v_may_def_result_ptr, get_v_may_def_op_ptr): New access struct.
17051 (start_ssa_stmt_operands): Delete.
17052 * tree-flow.h (struct stmt_ann_d): Replace operand vectors with new
17053 struct stmt_operands_d.
17054 (build_ssa_operands): New extern entry point.
17055 * tree-ssa-dom.c (record_equivalences_from_stmt): Remove operand
17056 building code, replace with create_ssa_artficial_load_stmt().
17057 * tree-ssa-operands.c (struct voperands_d): Delete.
17058 (allocate_v_may_def_optype): Allocate v_may_def_operand_type_t vector.
17059 (allocate_v_must_def_optype): Use sizeof (tree), not sizeof (tree *).
17060 (free_uses, free_defs, free_vuses, free_v_may_defs,
17061 free_v_must_defs): Remove dealloc parameter.
17062 (remove_vuses, remove_v_may_def, remove_v_must_defs): Delete.
17063 (finalize_ssa_defs, finalize_ssa_uses, finalize_ssa_v_may_defs,
17064 finalize_ssa_vuses, finalize_ssa_v_must_defs): Perform all operand
17065 vector comparisons, ssa_name reuse, and allocations here.
17066 (verify_start_operands): Delete.
17067 (finalize_ssa_stmt_operands): Set new operands by calling finalize
17069 (start_ssa_stmt_operands): Move from tree-flow-inline.h.
17070 (append_def, append_usei): Simplify to simple accumulation.
17071 (append_v_may_def, append_vuse, append_v_must_def): Simplify to avoiding
17072 duplicates and simple accumulation.
17073 (free_ssa_operands): Free vectors in a stmt_operand structure.
17074 (build_ssa_operands): New. Create a new stmt_operand structure from
17075 a stmt and an old set of stmt_operands.
17076 (get_stmt_operands): Simplify and call build_ssa_operands.
17077 (get_expr_operands, get_asm_expr_operands, get_indirect_ref_operands,
17078 get_call_expr_operands, add_stmt_operand, add_call_clobber_ops,
17079 add_call_read_ops): Don't pass prev_vops around anymore.
17080 (note_addressable): Return if no stmt annotation.
17081 (copy_virtual_operands): Access v_may_def operands through a struct.
17082 (create_ssa_artficial_load_stmt): New. Create a load stmt for DOM's
17083 hash tables without treating the stmt as a real stmt.
17084 * tree-ssa-operands.h (struct v_may_def_operand_type): New. Access
17085 v_may_def def and use through a struct instead of 2 array elements.
17086 (struct v_may_def_optype_d): Use v_may_def_operand_type.
17087 (struct stmt_operands_d): New. Struct for storing all operand vectors.
17089 2004-08-11 Nick Clifton <nickc@redhat.com>
17091 * config/arm/arm.c (arm_is_longcall_p): Update comment describing
17092 this funciton's behaviour. Return true when the current function
17093 has a section attribute and -mlong-calls is in effect.
17094 * config/arm/arm.h (ARM_DECLARE_FUNCTION_SIZE): Do not set the
17095 short-call marker when -mlong-calls is in effect and the function
17096 has a section attribute.
17098 2004-08-10 Zack Weinberg <zack@codesourcery.com>
17100 * stmt.c (expand_return): If asked to return the RESULT_DECL,
17101 just call expand_value_return on result_rtl.
17103 2004-08-10 Richard Henderson <rth@redhat.com>
17105 * builtins.def (BUILT_IN_STACK_ALLOC): Remove.
17106 * builtins.c (expand_builtin) <BUILT_IN_STACK_ALLOC>: Remove.
17107 * dwarf2out.c (loc_descriptor): Handle PARALLEL here ...
17108 (add_location_or_const_value_attribute): ... not here. Use
17109 loc_descriptor_from_tree if possible.
17110 (loc_descriptor_from_tree_1): Rename from loc_descriptor_from_tree.
17111 Simplify address handling. Handle DECL_VALUE_EXPR. Handle register
17113 (loc_descriptor_from_tree): New. Update callers.
17114 * expr.c (expand_var): Ignore DECL_VALUE_EXPR variables.
17115 * gimplify.c (gimplify_decl_expr): Lower variable sized types to
17116 pointer plus dereference. Set DECL_VALUE_EXPR. Set save_stack.
17117 (gimplify_call_expr): Do not recognize BUILT_IN_STACK_ALLOC
17118 and BUILT_IN_STACK_RESTORE.
17119 (gimplify_expr): Lower DECL_VALUE_EXPR decls.
17120 * stmt.c (expand_stack_alloc): Remove.
17121 * tree-mudflap.c (mx_register_decls): Don't look for
17122 BUILT_IN_STACK_ALLOC.
17123 * tree-nested.c (convert_local_reference): Likewise.
17124 * tree.h (DECL_VALUE_EXPR): New.
17126 2004-08-10 Richard Henderson <rth@redhat.com>
17128 * stor-layout.c (round_up): Check for 0/1 before dividing.
17129 (round_down): Likewise.
17131 * tree-tailcall.c (suitable_for_tail_opt_p): Also check DECL_EXTERNAL.
17133 2004-08-09 Mark Mitchell <mark@codesourcery.com>
17135 * config.gcc (arm*-*-eabi*): New target.
17136 * defaults.h (TARGET_LIBGCC_FUNCS): New macro.
17137 (TARGET_LIB_INT_CMP_BIASED): Likewise.
17138 * expmed.c (expand_divmod): Try a two-valued divmod function as a
17140 * gthr.h: Remove bogus tokens at end of #pragma.
17141 * optabs.c (expand_twoval_binop_libfunc): New function.
17142 (prepare_cmp_insn): Handle the !TARGET_LIB_INT_CMP_BIASED case.
17143 (prepare_float_lib_cmp): Try reversing the condition.
17144 (debug_optab_libfuncs): New function.
17145 * optabs.h (expand_twoval_binop_libfunc): Declare.
17146 * config/arm/arm.c (arm_init_libfuncs): New function.
17147 (arm_compute_initial_eliminatino_offset): Return HOST_WIDE_INT.
17148 (TARGET_INIT_LIBFUNCS): Define it.
17149 * config/arm/arm.h (TARGET_BPABI): New macro.
17150 * config/arm/arm-protos.h
17151 (arm_compute_initial_elimination_offset): Return HOST_WIDE_INT.
17152 * config/arm/bpabi.S: New file.
17153 * config/arm/bpabi.c: Likewise.
17154 * config/arm/bpabi.h: Likewise.
17155 * config/arm/ieee754-df.S (__aeabi_dneg): New function or alias.
17156 (__aeabi_drsub): Likewise.
17157 (__aeabi_dsub): Likewise.
17158 (__aeabi_dadd): Likewise.
17159 (__aeabi_ui2d): Likewise.
17160 (__aeabi_i2d): Likewise.
17161 (__aeabi_f2d): Likewise.
17162 (__aeabi_dmul): Likewise.
17163 (__aeabi_ddiv): Likewise.
17164 (__aeabi_cdrcmple): Likewise.
17165 (__aeabi_cdcmpeq): Likewise.
17166 (__aeabi_cdcmple): Likewise.
17167 (__aeabi_dcmpeq): Likewise.
17168 (__aeabi_dcmplt): Likewise.
17169 (__aeabi_dcmple): Likewise.
17170 (__aeabi_dcmpge): Likewise.
17171 (__aeabi_dcmpgt): Likewise.
17172 (__aeabi_dcmpun): Likewise.
17173 (__aeabi_d2iz): Likewise.
17174 (__aeabi_d2uiz): Likewise.
17175 (__aeabi_d2f): Likewise.
17176 * config/arm/ieee754-sf.S (__aeabi_fneg): New function or alias.
17177 (__aeabi_frsub): Likewise.
17178 (__aeabi_fsub): Likewise.
17179 (__aeabi_fadd): Likewise.
17180 (__aeabi_ui2f): Likewise.
17181 (__aeabi_i2f): Likewise.
17182 (__aeabi_fmul): Likewise.
17183 (__aeabi_fdiv): Likewise.
17184 (__aeabi_cfrcmple): Likewise.
17185 (__aeabi_cfcmpeq): Likewise.
17186 (__aeabi_cfcmple): Likewise.
17187 (__aeabi_fcmpeq): Likewise.
17188 (__aeabi_fcmplt): Likewise.
17189 (__aeabi_fcmple): Likewise.
17190 (__aeabi_fcmpge): Likewise.
17191 (__aeabi_fcmpgt): Likewise.
17192 (__aeabi_fcmpun): Likewise.
17193 (__aeabi_f2iz): Likewise.
17194 (__aeabi_f2uiz): Likewise.
17195 * config/arm/lib1funcs.asm (ARM_CALL): New macro.
17196 (__aeabi_uidivmod): New function or alias.
17197 (__aeabi_idivmod): Likewise.
17198 (__aeabi_idiv0): Likewise.
17199 (__aeabi_ldiv0): Likewise.
17200 (__aeabi_llsr): Likewise.
17201 (__aeabi_lasr): Likewise.
17202 (__aeabi_llsl): Likewise.
17203 (bpabi.S): Include it.
17204 * config/arm/libgcc-bpabi.ver: New file.
17205 * config/arm/symbian.h (ARM_DEFAULT_ABI): Remove.
17206 (LINK_SPEC): Remove.
17207 * config/arm/t-arm-elf (LIB1ASMFUNCS): Add __aeabi_lcmp and
17209 * config/arm/t-bpabi: New file.
17210 * doc/tm.texi (TARGET_LIBGCC_FUNCS): New entry.
17211 (TARGET_LIB_INT_CMP_BIASED): Likewise.
17213 2004-08-10 David Edelsohn <edelsohn@gnu.org>
17215 * config/rs6000/rs6000-protos.h (expand_block_clear): Declare.
17216 * config/rs6000/rs6000.md (clrmemsi): New pattern.
17217 * config/rs6000/rs6000.c (expand_block_clear): New function.
17218 (expand_block_move): Convert alignment to bits. Use SImode and
17219 HImode for unaligned addresses if not STRICT_ALIGNMENT.
17221 2004-08-10 Caroline Tice <ctice@apple.com>
17223 * varasm.c (unlikely_section_label): New global variable.
17224 (unlikely_text_section_name): New global variable.
17225 (text_section): Remove alignment statement.
17226 (unlikely_text_section): Remove alignment statement; use
17227 unlikely_section_label rather than hard-coded string.
17228 (assemble_start_function): Initialize unlikely_section_label and
17229 unlikely_text_section_name; make sure cold section is properly
17230 aligned at start of function; output unlikely_section_label if
17233 2004-08-10 Ulrich Weigand <uweigand@de.ibm.com>
17235 * config/s390/s390-protos.h (s390_canonicalize_comparison): Declare.
17236 * config/s390/s390.c (s390_canonicalize_comparison): New function.
17237 * config/s390/s390.h (CANONICALIZE_COMPARISON): Define.
17238 * config/s390/s390.md ("*tmdi_ext", "*tmsi_ext", "*tmqisi_ext",
17239 "*tmqidi_ext", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem"): Remove.
17240 ("*tmqi_mem"): Remove SUBREG from pattern.
17241 ("*anddi3_cconly"): Prevent accidentally matching TM pattern.
17242 ("*andsi3_cconly"): Likewise.
17244 2004-08-10 H.J. Lu <hongjiu.lu@intel.com>
17247 * config/i386/i386.md (*strsetdi_rex_1): Use DI instead of SI.
17249 2004-08-10 Janis Johnson <janis187@us.ibm.com>
17251 * doc/sourcebuild.texi (compat testing): Document available test
17252 framework commands. Use the preferred spelling of DejaGnu.
17254 2004-08-10 Daniel Berlin <dberlin@dberlin.org>
17256 * lambda.h: Add matrix type, and prototypes for remainder of
17257 matrix and vector functions.
17258 (lambda_vector_mult_const): New function.
17259 (lambda_vector_negate): Ditto.
17260 (lambda_vector_add): Ditto.
17261 (lambda_vector_add_mc): Ditto.
17262 (lambda_vector_copy): Ditto.
17263 (lambda_vector_zerop): Ditto.
17264 (lambda_vector_equal): Ditto.
17265 (lambda_vector_min_nz): Ditto.
17266 (lambda_vector_first_nz): Ditto.
17267 (lambda_vector_matrix_mult): Ditto.
17268 * lambda-mat.c: New file.
17269 * Makefile.in (lambda-mat.o): New.
17271 2004-08-10 Andrew MacLeod <amacleod@redhat.com>
17273 * tree-cfg.c (bsi_insert_before, bsi_insert_after): Call modify_stmt
17274 after linking stmt into the program.
17275 (bsi_remove): Don't call modify_stmt.
17276 * tree-complex.c (update_complex_assignment,
17277 expand_complex_comparison): Call modify_stmt after changing the stmt.
17278 * tree-outof-ssa.c (rewrite_trees): Call modify_stmt only if not
17280 * tree-ssa-ccp.c (substitute_and_fold): Call modify_stmt after changing
17281 the stmt, and only if needed.
17282 * tree-ssa-dom.c (thread_across_edge): Pass no annotation for a dummy
17284 (simplify_rhs_and_lookup_avail_expr): Don't take an annotation param.
17285 (simplify_cond_and_lookup_avail_expr): Use modify_stmt.
17286 (simplify_switch_and_lookup_avail_expr): Don't take an annotation param.
17287 (eliminate_redundant_computations): Don't pass an annotation. Call
17288 modify_stmt rather than setting the annotation directly.
17289 (record_equivalences_from_stmt): Remove unused local 'j'.
17290 (cprop_operand): Take a stmt rather than an annotation as a parameter.
17292 (cprop_into_stmt): Pass stmt rather than annotation.
17293 (update_rhs_and_lookup_avail_expr): Call modify_stmt.
17294 * tree-ssa-loop-im.c (schedule_sm): Call get_stmt_ann rather than
17296 * tree-ssa.c (propagate_into_addr): Dont call modify_stmt.
17298 2004-08-10 Jason Merrill <jason@redhat.com>
17300 PR middle-end/16948
17301 * function.c (expand_function_start): Handle DECL_BY_REFERENCE on
17304 2004-08-10 Geoffrey Keating <geoffk@apple.com>
17306 * tree-vn.c (val_expr_pair_expr_eq): Compare vuses, to match the
17309 2004-08-10 Roger Sayle <roger@eyesopen.com>
17311 * config/mips/mips.md: New reciprocal square root patterns that
17312 match sqrt(1.0/x) in addition to the existing 1.0/sqrt(x) insns.
17314 2004-08-10 Paul Brook <paul@codesourcery.com>
17316 * config/arm/arm-protos.h (arm_set_return_address,
17317 thumb_set_return_address): Add prototypes.
17318 * config/arm/arm.h (ARM_FT_EXCEPTION_HANDLER): Remove.
17319 * config/arm/arm.c (arm_compute_func_type,
17320 use_return_insn, arm_compute_save_reg0_reg12_mask,
17321 arm_compute_save_reg_mask, arm_output_function_prologue,
17322 arm_output_epilogue): Replace ARM_FT_EXCEPTION_HANDLER with
17323 current_function_calls_eh_return.
17324 (thumb_exit, thumb_pushpop, thumb_unexpanded_epilogue): Replace
17326 (arm_set_return_address, thumb_set_return_address): New functions.
17327 * config/arm/arm.h (MUST_USE_SJLJ_EXCEPTIONS, DWARF2_UNWIND_INFO,
17328 ARM_EH_STACKADJ_REGNUM, EH_RETURN_STACKADJ_RTX): Define.
17329 * config/arm/arm.md (VUNSPEC_EH_RETURN): Add.
17330 (epilogue): Use the stackadj register.
17331 (eh_return, arm_eh_return, thumb_eh_return): New pattern.
17333 2004-08-10 Jakub Jelinek <jakub@redhat.com>
17336 * expr.c (move_by_pieces_ninsns): Add max_size argument.
17337 (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1 to it.
17338 (CLEAR_BY_PIECES_P): Pass STORE_MAX_PIECES + 1 to it.
17339 (STORE_BY_PIECES_P): Define similarly to CLEAR_BY_PIECES_P,
17340 but using MOVE_RATIO.
17341 (move_by_pieces): Pass max_size to move_by_pieces_ninsns.
17342 (can_store_by_pieces): Change max_size type to unsigned int.
17343 (store_by_pieces_1): Likewise. Pass max_size to
17344 move_by_pieces_ninsns.
17345 * config/s390/s390.h (STORE_BY_PIECES_P): Define.
17346 * config/sh/sh.c (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1
17347 to move_by_pieces_ninsns.
17348 (STORE_BY_PIECES_P): Define.
17349 * config/ns32k/ns32k.h (STORE_BY_PIECES_P): Pass STORE_MAX_PIECES + 1
17350 to move_by_pieces_ninsns.
17351 * doc/tm.texi (STORE_BY_PIECES_P): Document changed default.
17353 * config/i386/i386.h (CLEAR_RATIO): Define.
17355 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
17357 * expr.c (expand_expr_real_1): Add back code that was not dead.
17359 2004-08-09 Andrew Pinski <apinski@apple.com>
17361 * c-common.c (c_common_get_alias_set): Set the aliasing set of the type
17362 which is found to be compatible before returning the aliasing set.
17364 2004-08-09 Daniel Jacobowitz <dan@debian.org>
17366 * ggc-zone.c (struct alloc_zone): Add statistics counters.
17367 (always_collect): New flag.
17368 (ggc_alloc_zone_1): Update statistics support. Don't include
17369 overhead in allocated counter.
17370 (sweep_pages): Update allocated counter for large pages. Don'y
17372 (ggc_collect_1): Always collect.
17373 (ggc_collect): Honor always_collect flag. Sum all zones to decide
17374 whether to collect.
17375 (SCALE, LABEL): New macros.
17376 (ggc_print_statistics): Add statistics support.
17378 2004-08-09 Roger Sayle <roger@eyesopen.com>
17380 * expmed.c (sdiv_pow2_cheap, smod_pow2_cheap): Change type to bool.
17381 (init_expmed): Fix potential overrun problem with "all.reg".
17382 (expand_sdiv2_pow2): Add an alternate implementation for signed
17383 division, if the target provides a suitable conditional move insn.
17385 2004-08-09 Paul Brook <paul@codesourcery.com>
17386 Richard Henderson <rth@redhat.com>
17388 * unwind-dw2.c (uw_install_context_1): Update target saved stack
17391 2004-08-09 Geoffrey Keating <geoffk@apple.com>
17393 * ggc-common.c (ggc_rlimit_bound): Don't check RSS limit.
17394 Check DATA limit only if there's no AS limit. Ignore insanely
17396 (ggc_min_heapsize_heuristic): Don't divide AS or RSS limits by 8,
17397 but take care that the AS limit isn't overrun.
17398 * doc/invoke.texi: Update documentation of min-heapsize parameter.
17400 2004-08-09 Jeff Law <law@redhat.com>
17402 * Makefile.in (OBJC-common): Add tree-ssa-threadupdate.c
17403 (tree-ssa-threadupdate.o): Add dependencies.
17404 * tree-ssa-threadupdate.c: New file.
17405 * tree-flow.h (incoming_edge_threaded): New flag in block annotation.
17406 (rewrite_vars_out_of_ssa): Remove prototype.
17407 (cleanup_tree_cfg): Returns a bool.
17408 * tree.h (thread_through_all_blocks): Prototype.
17409 * tree-outof-ssa.c (SSANORM_*): Move into here.
17410 (remove_ssa_form): Now static.
17411 (rewrite_vars_out_of_ssa): Kill.
17412 * tree-ssa-live.c (register_ssa_partitions_for_vars): Kill.
17413 * tree-ssa-live.h (SSANORM_*): Moved into tree-outof-ssa.c.
17414 (remove_ssa_form, register_partitions_for_vars): Kill declarations.
17415 * tree-cfg.c (cleanup_tree_cfg): Return a value indicating if
17416 anything was changed.
17417 * tree-phinodes.c (add_phi_arg): Get the block for the PHI
17418 from the PHI's annotation rather than the edge associated with
17420 * tree-ssa-dom.c (redirection_edges): Kill.
17421 (redirect_edges_and_update_ssa_graph): Kill.
17422 (tree_ssa_dominator_optimize): Do not reset forwardable flag
17423 for blocks anymore. Do not initialize redirection_edges.
17424 Call thread_through_all_blocks. Simplify code for cleanup
17425 of the CFG and iterating. No longer call cleanup_tree_cfg
17426 outside the iteration loop.
17427 (thread_across_edge): No longer mess with forwardable blocks.
17429 2004-08-09 Zack Weinberg <zack@codesourcery.com>
17431 * explow.c (memory_address): Use memory_address_p.
17432 * recog.c (general_operand): Likewise.
17433 * regrename.c: No need to define REG_OK_STRICT.
17435 2004-08-09 Steven Bosscher <stevenb@suse.de>
17437 * timevar.def (TV_CPROP1, TV_CPROP2, TV_PRE, TV_HOIST, TV_LSM):
17439 * gcse.c: Include timevar.h.
17440 (const_prop_count, copy_prop_count): Rename to global_const_prop_count
17441 and global_copy_prop_count.
17442 (local_const_prop_count, local_copy_prop_count): New static globals.
17443 (gcse_main): Set the right timevar for each pass.
17444 (cprop_jump): Increment global_const_prop_count when a constant is
17445 propagated. Add "GLOBAL" to dump output.
17446 (cprop_insn): Increment global_const_prop_count when a constant is
17447 propagated, or global_copy_prop_count when a copy is propagated.
17448 (do_local_cprop): Likewise for local_const_prop_count and
17449 local_copy_prop_count.
17450 (one_cprop_pass): Initialize const/cprop counters to zero.
17451 Print out results of local and global const/cprop separately.
17452 (bypass_block): Break over-length line.
17453 * Makefile.in (gcse.o): Add TIMEVAR_H dependency. Fix dependencies
17454 for bb-reorder.o and tracer.o.
17456 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
17458 * Makefile.in (GTFILES): Remove stmt.c
17459 (stmt.o): Do not depend on gt-stmt.h.
17460 * emit-rtl.c (emit_line_note): Do not call
17461 set_file_and_line_for_stmt.
17462 * expr.c (expand_expr_real_1) <SWITCH_EXPR>: Let expand_case
17464 * function.c (free_after_parsing): Do not free STMT field.
17465 (allocate_struct_function): Do not call init_stmt_for_function.
17466 (assign_stack_temp_for_type): Do not accept values of keep
17468 (init_temp_slots): Do not initialize removed variables.
17469 * function.h (struct function): Remove STMT, X_TARGET_TEMP_SLOT_LEVEL
17470 and X_VAR_TEMP_SLOT_LEVEL fields.
17471 * rtl.h (set_file_and_line_for_stmt): Remove.
17472 * stmt.c (struct nesting, ALLOC_NESTING, POPSTACK,
17473 struct stmt_status, cond_stack, case_stack, nesting_stack,
17474 nesting_depth, emit_locus, set_file_and_line_for_stmt,
17475 same_case_target_p, init_stmt_for_function, emit_nop,
17476 expand_start_cond, expand_start_elseif, expand_start_else,
17477 expand_elseif, expand_end_cond): Remove.
17478 (preserve_subexpressions_p): Remove references to CFUN->STMT.
17479 (expand_start_case, expand_end_case_type): Remove, merge into...
17480 (expand_case): ... this one, including other bits from
17481 expand_expr_real_1. Inline same_case_target_p. Turn members
17482 of CASE_STACK into local variables.
17483 (emit_case_bit_tests): Inline same_case_target_p.
17484 (add_case_node): Add HEAD argument, return new head of the list,
17485 do not handle default label here.
17486 * tree.h (expand_start_cond, expand_end_cond, expand_start_else,
17487 expand_start_elseif, current_nesting_level, expand_start_case,
17488 expand_end_case_type, expand_end_case, add_case_node,
17489 init_stmt_for_function, expand_elseif): Remove prototypes.
17490 (expand_case): Add prototype.
17492 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
17494 * expr.c (expand_expr_real_1): Use optab_for_tree_code.
17496 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
17498 * expr.c (var_rtx): Remove.
17499 (expand_expr_real_1) <LOOP_EXPR, EXIT_EXPR,
17500 LABELED_BLOCK_EXPR, EXIT_BLOCK_EXPR, TRUTH_ANDIF_EXPR,
17501 TRUTH_ORIF_EXPR, COMPOUND_EXPR, CONJ_EXPR, INIT_EXPR>:
17503 (expand_expr_real_1) <COND_EXPR>: Remove most special cases.
17504 * optabs.c (emit_clr_insn, emit_0_to_1_insn): Remove.
17505 * optabs.h (emit_clr_insn, emit_0_to_1_insn): Remove.
17507 2004-08-08 Mostafa Hagog <mustafa@il.ibm.com>
17508 Ayal Zaks <zaks@il.ibm.com>
17510 * common.opt (freschedule-modulo-scheduled-loops): New flag.
17511 * final.c (final_scan_insn): Handle NOTE_DISABLE_SCHED_OF_BLOCK.
17512 * modulo-sched.c (sms_schedule): Emit a note to disable scheduling
17513 when -freschedule-modulo-scheduled-loops flag is not specified.
17514 (sms_schedule_by_order, ps_insn_advance_column, add_node_to_ps,
17515 add_node_to_ps, ps_has_conflicts, ps_add_node_check_conflicts):
17516 More accurate placing of insn in row of partial schedule.
17517 (ps_insn_find_column): New function.
17518 * rtl.h (NOTE_DISABLE_SCHED_OF_BLOCK): New note.
17519 * sched-rgn.c (sched_is_disabled_for_current_region_p): New.
17520 (schedule_region): Use sched_is_disabled_for_current_region_p.
17521 * docs/invoke.texi: Document -freschedule-modulo-scheduled-loops.
17523 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
17525 * config/i386/i386.c (ix86_expand_clrmem): Revert the last
17528 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
17530 * config/i386/i386.c (ix86_expand_clrmem): Properly call
17531 gen_strset for 64bit target.
17533 2004-08-07 Olivier Hainque <hainque@act-europe.fr>
17535 * config/vxworks.h (HANDLE_SYSV_PRAGMA): Remove definition.
17537 2004-08-07 Jason Merrill <jason@redhat.com>
17539 Make return in memory explicit.
17540 * function.c (aggregate_value_p): Check DECL_BY_REFERENCE.
17541 (assign_parm_find_data_types): Remove code for old front end
17542 invisible reference handling.
17543 (assign_parms): Handle DECL_BY_REFERENCE on the RESULT_DECL.
17544 (expand_function_end): Likewise.
17545 * gimplify.c (gimplify_return_expr): Handle a dereferenced
17547 * tree-inline.c (copy_body_r): Don't bother looking for &* anymore.
17548 (declare_return_variable): Handle DECL_BY_REFERENCE.
17549 * cp/cp-gimplify.c (is_invisiref_parm): Also handle RESULT_DECL.
17550 (cp_genericize_r): Use convert_from_reference.
17551 Don't dereference a RESULT_DECL directly inside a RETURN_EXPR.
17552 (cp_genericize): Handle the RESULT_DECL. Unset TREE_ADDRESSABLE.
17554 * c-common.c (c_warn_unused_result): Check TREE_USED before
17555 warning about a CALL_EXPR with an unused value.
17557 2004-08-06 Mark Mitchell <mark@codesourcery.com>
17559 * config/arm/symbian.h (CC1_SPEC): Avoid passing duplicate options
17560 to the compiler. Use -fshort-wchar by default.
17562 2004-08-06 Pat Haugen <pthaugen@us.ibm.com>
17564 * params.def (PARAM_MIN_CROSSJUMP_INSNS): New.
17565 * cfgcleanup.c (try_crossjump_to_edge): Add minimum insn match
17567 * doc/invoke.texi (param): Document min-crossjump-insns.
17569 2004-08-06 Richard Sandiford <rsandifo@redhat.com>
17572 * c.opt (Wmissing-field-initializers): New option.
17573 * c-opts.c (c_common_post_options): Make -Wextra turn it on by default.
17574 * c-typeck.c (pop_init_level): Guard the missing field warning with
17575 warn_missing_field_initializers rather than extra_warnings.
17576 * doc/invoke.texi (-Wmissing-field-initializers): Document, moving
17577 some of the explanation from...
17578 (-Wextra): ...here. Say that the missing field warning can be
17579 seperately controlled by -Wmissing-field-initializers.
17581 2004-08-06 Paolo Bonzini <bonzini@gnu.org>
17583 * expr.c (expand_expr_real_1) <ENTRY_VALUE_EXPR>: Remove.
17584 * tree-inline.c (estimate_num_insns_1) <ENTRY_VALUE_EXPR>: Remove.
17585 * tree-pretty-print.c (dump_generic_node) <ENTRY_VALUE_EXPR>: Remove.
17586 * tree.def (ENTRY_VALUE_EXPR): Remove.
17588 2004-08-06 Jakub Jelinek <jakub@redhat.com>
17590 * config/i386/i386.c (ix86_expand_clrmem): Move gen_cld down to
17591 the places where it is actually needed. Don't use repz; stosb
17592 for -Os with sufficiently small constant sizes.
17593 For sufficiently small repz; stos{l,q} repeat counts use a sequence
17594 of stos{l,q} instructions instead.
17596 2004-08-06 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
17598 PR tree-optimization/16807
17599 * loop-iv.c (dump_iv_info): Dump invariants correctly.
17600 (iv_subreg, iv_extend): Express value of invariant purely in
17603 2004-08-06 Mark Mitchell <mark@codesourcery.com>
17605 * config/arm/symbian.h (CC1_SPEC): Add -fno-short-enums.
17606 (CC1PLUS_SPEC): Define it to be the same as CC1_SPEC.
17608 2004-08-06 Roman Zippel <zippel@linux-m68k.org>
17610 * config/m68k/m68k.c (post_inc_operand,pre_dec_operand): New.
17611 * config/m68k/m68k.h (PREDICATE_CODES): add post_inc_operand,
17613 * config/m68k/m68k.md (zero_extend*2): delay the splitting of the
17614 pattern until reload is finished to allow better code generation
17615 and split them completely into separate instrunctions.
17616 (*andsi3_split): New pattern.
17618 2004-08-05 Mark Mitchell <mark@codesourcery.com>
17620 * tree.c (handle_dll_attribute): Move here from i383/winnt.c.
17621 Replace use of DECL_INLINE with DECL_DECLARED_INLINE_P. Set
17622 DECL_VISIBLITY. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
17623 * tree.h (handle_dll_attribute): Declare. Test
17624 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
17625 * c-common.h (c_determine_visibility): Declare.
17626 * c-common.c (c_determine_visibility): New function.
17627 * c-decl.c (finish_decl): Use it.
17628 (finish_function): Likewise.
17629 * defaults.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define it to
17630 zero, by default. Use #if, not #ifdef, to test it.
17631 * config/arm/arm.c (arm_attribute_table): Use
17632 handle_dll_attribute. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with
17634 * config/arm/pe.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define to 1.
17635 * config/i386/cygming.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
17637 * config/i386/i386-protos.h (ix86_handle_dll_attribute): Remove.
17638 * config/i386/i386.c (ix86_attribute_table): Use
17639 handle_dll_attribute for dllimport/dllexport. Test
17640 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
17641 * config/i386/winnt.c (ix86_handle_dll_attribute): Remove.
17642 * config/mcore/mcore.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
17644 * config/mcore/mcore.c (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Test it
17646 * config/sh/symbian-pre.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
17648 * doc/extend.texi (dllexport): Clarify and correct documentation.
17649 (dllimport): Likewise.
17650 * doc/tm.texi (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Mention
17651 handle_dll_attribute.
17653 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
17655 * tree-ssa-loop-manip.c: New file.
17656 * Makefile.in (tree-ssa-loop-manip.o): Add.
17657 * tree-flow.h (rewrite_into_loop_closed_ssa, verify_loop_closed_ssa):
17659 * tree-ssa-loop.c (tree_loop_optimizer_init): Create loop closed ssa
17661 (tree_ssa_loop_done): Verify loop closed ssa form.
17662 * tree-ssa-loop-im.c (move_computations): Update loop closed ssa form.
17664 2004-08-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17666 * pa.c (pa_asm_output_aligned_bss, pa_asm_output_aligned_common,
17667 pa_asm_output_aligned_local): New functions.
17668 * pa-protos.h: Add prototypes for pa_asm_output_aligned_bss,
17669 pa_asm_output_aligned_common and pa_asm_output_aligned_local.
17670 * pa-pro-end.h (ASM_OUTPUT_ALIGNED_COMMON): Use
17671 pa_asm_output_aligned_common.
17672 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
17673 * pa.h (ASM_OUTPUT_ALIGNED_BSS): New macro.
17674 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
17675 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
17676 * pa64-hpux.h (MAX_OFILE_ALIGNMENT): New macro.
17677 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
17678 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
17679 * som.h (MAX_OFILE_ALIGNMENT): Provide maximum alignment of global
17682 2004-08-05 Andrew Pinski <apinski@apple.com>
17684 * objc/objc-act.c (build_objc_string_object): Mark the address
17685 expression as constant.
17687 2004-08-05 David Edelsohn <edelsohn@gnu.org>
17689 * config/rs6000/rs6000.c (rs6000_rtx_costs): Fix mask_operand
17690 and mask64_operand thinkos. Handle ZERO_EXTRACT. Handle
17691 SIGN_EXTEND / ZERO_EXTEND of MEM. Handle rlwinm patterns.
17693 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
17695 * config/linux.h, config/i386/linux.h, config/sparc/linux.h:
17696 Remove definitions conditioned on USE_GNULIBC_1 or conditioned
17697 out, and associated obsolete comments.
17699 2004-08-05 Nathan Sidwell <nathan@codesourcery.com>
17701 * tree.h (force_fit_type): Return a tree, take three flags.
17702 * fold-const.c (force_fit_type): Set TREE_OVERFLOW and
17703 TREE_CONSTANT_OVERFLOW here.
17704 (int_const_binop, const_binop): Adjust.
17705 (size_int_type): Do sign extension here.
17706 (fold_convert_const, optimize_bit_field_compare,
17707 decode_field_reference, all_ones_mask_p, fold_div_compare, fold,
17708 fold_negate_const, fold_abs_const, fold_not_const): Adjust.
17709 * tree.c (size_in_bytes, int_fits_type_p): Adjust.
17711 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
17713 PR tree-optimization/16864
17714 * tree-tailcall.c (eliminate_tail_call): Do not create phi nodes
17715 for ssa names without default_def.
17717 2004-08-05 Richard Sandiford <rsandifo@redhat.com>
17719 * config/i386/i386.c (ix86_expand_prologue): If the function uses a
17720 frame pointer, restore eax with an ebp-relative address.
17722 2004-08-04 Geoffrey Keating <geoffk@apple.com>
17725 * c-common.c (c_expand_decl): Don't special-case static VAR_DECLs.
17726 * c-common.h (make_rtl_for_local_static): Delete.
17727 * c-decl.c (shadow_tag_warned): Clean up comment.
17728 (finish_decl): Clean up spacing. Use set_user_assembler_name when
17729 appropriate. Don't pass asmspec to rest_of_decl_compilation.
17730 * c-semantics.c (make_rtl_for_local_static): Delete.
17731 * expr.c (init_block_move_fn): Use set_user_assembler_name.
17732 (init_block_clear_fn): Likewise.
17733 * passes.c (rest_of_decl_compilation): Remove asmspec parameter,
17734 expect it to be in DECL_ASSEMBLER_NAME. Update callers in many files.
17735 * toplev.h (rest_of_decl_compilation): Remove asmspec parameter.
17736 * tree.h (make_decl_rtl): Remove second parameter.
17737 (set_user_assembler_name): New.
17738 * varasm.c (set_user_assembler_name): New.
17739 (make_decl_rtl): Remove second parameter. Update callers in many
17742 2004-08-05 Adam Nemet <anemet@lnxw.com>
17744 * config.gcc (case i[34567]86-*-lynxos*): Update to LynxOS 4.0.
17745 (case rs6000-*-lynxos*): Rename it to powerpc-*-lynxos*. Update
17747 * gthr-lynx.h: New file.
17748 * config/lynx-ng.h: Remove file.
17749 * config/lynx.h: Update to LynxOS 4.0.
17750 * config/t-lynx: New file.
17751 * config/i386/lynx-ng.h: Remove file.
17752 * config/i386/lynx.h: Update to LynxOS 4.0.
17753 * config/rs6000/lynxbase.h: Remove file.
17754 * config/rs6000/lynx.h: Update to LynxOS 4.0.
17755 * config/rs6000/t-lynx: New file.
17756 * doc/install.texi (Options specification): Remove reference to
17757 LynxOS from systems where --with-gnu-as makes a difference.
17759 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
17761 * c-common.c (c_stddef_cpp_builtins): Define __INTMAX_TYPE__ and
17763 * c-cppbuiltin.c (builtin_define_stdint_macros): New. Define
17765 (c_cpp_builtins): Call it.
17766 * doc/cpp.texi: Update.
17768 2004-08-04 David Edelsohn <edelsohn@gnu.org>
17770 * config/rs6000/rs6000.c (rs6000_rtx_costs): LABEL_REFs are zero
17773 2004-08-04 Jan Hubicka <jh@suse.cz>
17775 * basic-block.h (profile_staus): New global variable.
17776 * cfg.c (profile_status): Declare.
17777 (check_bb_profile): Break out from ....; use profile_status
17778 (dump_flow_info): ... here.
17779 * cfgbuild.c (find_basic_blocks): Set profile_status.
17780 * cfgexpand.c (tree_expand_cfg): Likewise.
17781 * predict.c (estimate_probability): Likewise.
17782 * profile.c (branch_prob): Likewise.
17783 * tree-cfg.c (build_tree_cfg): Likewise.
17784 (dump_function_to_file): Use check_bb_profile.
17785 * tree-pretty-print (dump_bb_header): Likewise.
17786 * tree-profile.c (do_tree_profiling): Cleanup.
17788 2004-08-04 Zack Weinberg <zack@codesourcery.com>
17790 * Makefile.in (RTL_BASE_H, RTL_H): Correct.
17791 (BUILD_RTL): Remove $(BUILD_PREFIX) from ggc-none.o.
17792 (genobjs): Add errors.o, ggc-none.o, and min-insn-modes.o.
17793 (read-rtl.o, gensupport.o, genconfig.o, genflags.o, gencodes.o)
17794 (genconstants.o, genemit.o, genopinit.o, genrecog.o, genextract.o)
17795 (genpeep.o, genattr.o, genattrtab.o, genautomata.o, genoutput.o)
17796 (genconditions.o): Depend on $(RTL_BASE_H) not $(RTL_H).
17797 (ggc-none.o, errors.o): Move rule to generators section;
17798 correct dependencies.
17799 (min-insn-modes.o): Move rule to generators section; remove
17800 unnecessary explicit command; correct dependencies.
17801 (print-rtl.o, print-rtl1.o): Correct dependencies.
17802 ($(BUILD_PREFIX_1)errors.o. $(BUILD_PREFIX_1)ggc-none.o): Delete rule.
17803 (mostlyclean): Update.
17805 * errors.c: Include bconfig.h not config.h. Correct comment.
17806 * gengtype.c, genpreds.c: Don't define NO_GENRTL_H.
17807 * ggc-none.c: Include bconfig.h; not config.h or tm.h.
17808 * print-rtl.c: Don't include tm_p.h.
17810 * rtl.h: Move forward-decl of struct function down where it's
17811 needed. Include genrtl.h #ifndef GENERATOR_FILE, not
17812 #ifndef NO_GENRTL_H. Remove unnecessary #ifdef BUFSIZ statements.
17814 2004-08-04 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
17815 Jeff Law <law@redhat.com>
17817 * tree-cfg.c (tree_duplicate_bb): Mark duplicated definitions.
17818 * tree-flow.h (rewrite_ssa_into_ssa): Declaration changed.
17819 * tree-into-ssa.c (rewrite_ssa_into_ssa): Use new interface to
17820 manipulate the duplicated ssa names.
17821 * tree-ssanames.c (ssa_names_to_rewrite): New variable.
17822 (marked_for_rewrite_p, any_marked_for_rewrite_p, mark_for_rewrite,
17823 unmark_all_for_rewrite, marked_ssa_names, release_ssa_name_force):
17825 (release_ssa_name): Do not release ssa names that may have multiple
17827 * tree.h (release_ssa_name_force, mark_for_rewrite,
17828 unmark_all_for_rewrite, marked_for_rewrite_p, any_marked_for_rewrite_p,
17829 marked_ssa_names): Declare.
17830 * tree-ssa-loop-ch.c (mark_defs_for_rewrite): Remove.
17831 (duplicate_blocks): Remove call to mark_defs_for_rewrite.
17832 Update call to rewrite_ssa_into_ssa.
17834 2004-08-04 Mark Mitchell <mark@codesourcery.com>
17836 * defaults.h (TARGET_DECLSPEC): New macro.
17837 * c-cppbuiltin.c (c_cpp_builtins): Handle TARGET_DECLSPEC.
17838 * config/arm/pe.h (SUBTARGET_CPP_SPEC): Remove __declspec support.
17839 * config/arm/symbian.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define.
17840 * config/i386/beof-elf.h (TARGET_OS_CPP_BUILTINS): Remove
17841 __declspec support.
17842 (TARGET_DECLSPEC): Define.
17843 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Remove
17844 __declspec support.
17845 * config/i386/i386-interix.h (TARGET_OS_CPP_BUILTINS): Remove
17846 __declspec support.
17847 (TARGET_DECLSPEC): Define.
17848 * config/mcore/mcore.h (TARGET_CPU_CPP_BUILTINS): Remove
17849 __declspec support.
17850 * config/sh/symbian-pre.h (SUBTARGET_CPP_SPEC): Remove __declspec
17852 * doc/tm.texi (TARGET_DECLSPEC): Document.
17854 * doc/extend.texi: Fix typo in comment.
17856 2004-08-04 Paul Brook <paul@codesourcery.com>
17858 * target-def.h (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
17859 (TARGET_CXX): Use it.
17860 * target.h (struct gcc_target): Add cdtor_returns_this.
17861 * config/arm/arm.c (arm_cxx_cdtor_returns_this): New function.
17862 (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
17863 * doc/tm.texi: Document TARGET_CXX_CDTOR_RETURNS_THIS.
17865 2004-08-03 Nathan Sidwell <nathan@codesourcery.com>
17867 * c-lex.c (narrowest_unsigned_type, narrowest_signed_type): Take
17868 low/high pair. Do range checking directly.
17869 (interpret_integer): Adjust.
17871 2004-08-04 Nick Clifton <nickc@redhat.com>
17873 * config/sh/sh.h (TARGET_SWITCHES): Add no-renesas to select the
17875 * doc/invoke.texi: Document this new switch and also the -mrenesas
17878 2004-08-04 Nathan Sidwell <nathan@codesourcery.com>
17880 * cfglayout.c (insn_locators_initialize): Update the current
17881 location before initializing a location.
17883 2004-08-03 Zack Weinberg <zack@codesourcery.com>
17885 * dbxout.c (dbxout_function_decl): Always call dbxout_function_end.
17886 (dbxout_function_end): Return after emitting the "Lscope" symbol
17887 under the same conditions that this function formerly wasn't called.
17888 Add explanatory comments.
17891 * c-decl.c (record_builtin_type): Call debug_hooks->type_decl
17895 * dbxout.c (dbx_output_lbrac, dbx_output_rbrac): New
17896 functions, broken out of dbxout_block.
17897 (dbxout_block): The block at depth 0 should get LBRAC/RBRAC
17898 stabs too, if it contains symbols. Use the begin_label and
17899 the Lscope label (emitted by dbxout_function_end) for the
17900 range of this block.
17902 2004-08-03 Nathanael Nerode <neroden@gcc.gnu.org>
17904 * doc/install.texi: Update autoconf version requirements.
17906 2004-08-03 Zack Weinberg <zack@codesourcery.com>
17908 * defaults.h (LEGITIMATE_PIC_OPERAND_P): Provide default definition.
17909 * recog.c (general_operand, immediate_operand, nonmemory_operand)
17910 (asm_operand_ok): Remove #ifdefs on LEGITIMATE_PICOPERAND_P.
17911 * regclass.c (record_reg_classes): Likewise.
17912 * reload.c (find_reloads): Likewise.
17913 * reload1.c (reload): Likewise.
17915 2004-08-03 Zack Weinberg <zack@codesourcery.com>
17917 * gensupport.c (init_md_reader_args_cb): Renamed from
17918 init_md_reader_args. Add third option, callback function for
17919 parsing program-specific options. Add diagnosis of incorrect
17920 number of input files.
17921 (init_md_reader): Fold into init_md_reader_args_cb.
17922 (init_md_reader_args): Now a thin wrapper around
17923 init_md_reader_args_cb.
17924 * gensupport.h: Update prototypes.
17926 * genattr.c, genattrtab.c, gencodes.c, genconfig.c, genemit.c
17927 * genextract.c, genflags.c, genopinit.c, genoutput.c, genpeep.c
17928 * genrecog.c: No need to diagnose lack of an input file;
17929 init_md_reader_args will handle it.
17930 * genconditions.c: Likewise, and use init_md_reader_args.
17931 * genconstants.c: Likewise, and no need to call read_md_rtx.
17933 2004-08-03 Joseph S. Myers <jsm@polyomino.org.uk>
17935 * c-decl.c (implicitly_declare): Diagnose incompatible implicit
17938 2004-08-03 Mike Stump <mrs@apple.com>
17940 * config/darwin-c.c: Don't search in "/Local/Library/Frameworks"
17942 * doc/invoke.texi (Darwin Options): Update to reflect above.
17944 2004-08-03 Roger Sayle <roger@eyesopen.com>
17946 PR middle-end/16790
17947 * fold-const.c (extract_muldiv_1) <NOP_EXPR>: Disallow local
17948 truncations, not just global truncations.
17950 2004-08-03 Andrew Pinski <apinski@apple.com>
17953 * loop-iv.c (simplify_using_assignment): Initialize lhs.
17955 2004-08-03 Paul Brook <paul@codesourcery.com>
17957 * gcc/doc/install.texi: Document MPFR requirement.
17959 2004-08-03 Maciej W. Rozycki <macro@linux-mips.org>
17961 * aclocal.m4 (gcc_AC_FUNC_MMAP_BLACKLIST): Check for <sys/mman.h>
17962 and mmap() explicitly instead of relying on preset autoconf cache
17964 * configure: Regenerate.
17966 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
17969 * config.gcc (i[34567]86-*-* | x86_64-*-*): Add i386/t-gmm_malloc
17971 (i[34567]86-*-linux*aout* | i[34567]86-*-linux*libc1): Likewise.
17972 (i[34567]86-*-linux* | x86_64-*-linux*): Add i386/t-pmm_malloc
17975 * config/i386/t-gmm_malloc: New file.
17976 * config/i386/t-pmm_malloc: Likewise.
17978 * config/i386/xmmintrin.h: Include <mm_malloc.h>.
17980 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
17981 Tanguy Fautrà <tfautre@pandora.be>
17983 * config/i386/pmm_malloc.h: New file.
17985 2004-08-03 Danny Smith <dannysmith@users.sourceforge.net>
17987 * config/i386/gmm_malloc.h: New file.
17989 2004-08-03 Dale Johannesen <dalej@apple.com>
17991 * config/rs6000/rs6000.c (machopic_output_stub): Align Darwin stubs.
17992 * c-common.c: Include opts.h.
17993 (c_common_get_alias_set): Fix check for a single input file.
17994 * toplev.c: Remove current_file_decl.
17997 2004-08-03 Mark Mitchell <mark@codesourcery.com>
17999 * config.gcc (arm*-*-symbianelf*): New target.
18000 * config/arm/symbian.h: New file.
18002 * gthr-gnat.c: Add visibility #pragmas.
18003 * gthr-gnat.h : Likewise.
18004 * gthr.h: Likewise.
18005 * libgcc2.c (__ffsSI2): Move prototype to libgcc2.h.
18006 (__ffsDI2): Likewise.
18007 (__clzSI2): Likewise.
18008 (__ctzSI2): Likewise.
18009 (__ctzDI2): Likewise.
18010 (__popcountSI2): Likewise.
18011 (__popcountDI2): Likewise.
18012 (__paritySI2): Likewise.
18013 (__parityDI2): Likewise.
18014 * libgcc2.h: Add visibility #pragmas.
18015 (__clzDI2): Add prototype.
18016 (__clzSI2): Likewise.
18017 (__ctzSI2): Likewise.
18018 (__ffsDI2): Likewise.
18019 (__ffsSI2): Likewise.
18020 (__ctzDI2): Likewise.
18021 (__popcountSI2): Likewise.
18022 (__popcountDI2): Likewise.
18023 (__paritySI2): Likewise.
18024 (__parityDI2): Likewise.
18025 * unwind-dw2-fde.h: Add visibility #pragmas.
18026 * unwind.h: Likewise.
18028 2004-08-03 David Edelsohn <edelsohn@gnu.org>
18029 Dale Johannesen <dalej@apple.com>
18030 Roger Sayle <roger@eyesopen.com>
18032 * config/rs6000/rs6000.c (rs6000_rtx_costs): Calculate cost of
18033 constants more accurately. Adjust costs for FMA instructions.
18034 Add cases for most logical and float operations. Recurse into
18037 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
18039 * config.gcc (strongarm-*, xscale-*): Add t-arm to tmake_files.
18041 2004-08-03 Pat Haugen <pthaugen@us.ibm.com>
18043 * ra-build.c (conflicts_between_webs): For webs that cross a call add
18044 conflicts to regs_invalidated_by_call.
18046 2004-08-03 Paul Brook <paul@codesourcery.com>
18048 * config/arm/arm.c (emit_sfm): Only emit a single frame adjustment.
18050 2004-08-03 Jan Hubicka <jh@suse.cz>
18052 * coverage.c (tree_coverage_counter_ref): Fix computation of the new
18053 ARRAY_REF argument.
18055 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
18057 * arm-cores.def: Sort by architecture. Add arm946es, arm966es,
18058 arm968es, arm10e, arm1020e, arm1022e.
18059 * invoke.texi: Update list of ARM cores.
18060 * arm-tune.md: Regenerate.
18062 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
18064 * arm/gentune.sh: New file.
18065 * arm/t-arm: New file.
18066 * arm/arm-tune.md: New file (autogenerated).
18067 * config.gcc (arm*-*-*): Add t-arm to tmake_file for all variants.
18068 * arm.md (attribute tune): Delete. Include arm-tune.md.
18070 2004-08-03 Paolo Bonzini <bonzini@gnu.org>
18072 * gcc.c (add_prefix, add_sysrooted_prefix): Remove
18073 penultimate parameter. All callers adjusted.
18074 (struct prefix_list): Remove used_flag_ptr.
18075 (find_a_file): Do not set *pl->used_flag_ptr.
18076 (warn_B, warn_std_ptr): Remove.
18078 2004-08-03 Yossi Markovich <yossim@il.ibm.com>
18079 Mostafa Hagog <mustafa@il.ibm.com>
18081 * config/rs6000/altivec.md (altivec_vnmsubfp): Fix wrong pattern.
18083 2004-08-02 Geoffrey Keating <geoffk@apple.com>
18085 * dwarf2out.c (output_call_frame_info): Don't change data format
18086 due to TARGET_USES_WEAK_UNWIND_INFO. Always refer to the local
18087 label. Use 'true' not '1'.
18088 * doc/install.texi (powerpc-*-darwin*): Mention cctools version
18091 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
18093 * gdbinit.in: Reflect previous changes to rtunion_def.
18095 2004-08-02 Roger Sayle <roger@eyesopen.com>
18097 * fold-const.c (fold) <TRUNC_MOD_EXPR>: The transformation "X % -Y"
18098 -> "X % Y" is only valid for TRUNC_MOD_EXPR.
18100 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
18102 * vec.h (DEF_VEC_P): Add proper cast to uses of vec_o_reserve and
18104 * langhooks.h (lang_hooks::builtin_function): Rename parameter
18105 from "class" to "bt_class".
18107 2004-08-02 Paul Brook <paul@codesourcery.com>
18109 PR rtl-optimization/15068
18110 * flow.c (init_propagate_block_info): Check condition is reversible.
18112 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
18114 * gengtype.h (options::info): Change type to const char *.
18115 (enum gc_used_enum): Move out of struct type scope.
18116 * gengtype.c (create_option): Convert initializer for option::info to
18118 (adjust_field_type, walk_type, write_func_for_structure,
18119 write_root, write_roots): Remove pointless cast.
18121 2004-08-02 J"orn Rennecke <joern.rennecke@superh.com>
18123 * genopinit.c (gen_insn): Check for MODE_COMPLEX_FLOAT patterns for $F.
18125 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
18127 * rtl.h (union rtunion_def): Have all members start with the
18129 (XINT, XSTR, XEXP, XVEC, XMODE, XBITMAP, XTREE, XBBDEF, XTMPL,
18130 X0INT, X0UINT, X0STR, X0EXP, X0VEC, X0MODE, X0BITMAP, X0TREE,
18131 X0MEMATTR, X0BBDEF, X0REGATTR, XCINT, XCUINT, XCSTR, XCEXP,
18132 XCVEC, XCMODE, XCBITMAP, XCTREE, XCBBDEF, XC2EXP): Adjust members
18134 * gengtype.c (adjust_field_rtx_def): Likewise.
18135 * rtlanal.c (loc_mentioned_in_p): Likewise.
18137 2004-08-02 Richard Sandiford <rsandifo@redhat.com>
18139 * config.gcc (mips*-*-elf*, mips*-*-rtems*): Add elfos.h to tm_file.
18140 Replace uses of mips/elf64.h with mips/elf.h
18141 * config/mips/elf.h (MAX_OFILE_ALIGNMENT, TARGET_ASM_NAMED_SECTION)
18142 (TYPE_OPERAND_FMT, TYPE_ASM_OP, SIZE_ASM_OP, BSS_SECTION_ASM_OP)
18143 (ASM_OUTPUT_ALIGNED_BSS, ASM_WEAKEN_LABEL, ASM_OUTPUT_WEAK_ALIAS)
18144 (MAKE_DECL_ONE_ONLY, INIT_SECTION_ASM_OP, FINI_SECTION_ASM_OP)
18145 (HANDLE_SYSV_PRAGMA): Delete.
18146 (ASM_OUTPUT_DEF): Fix formatting.
18147 * config/mips/elf64.h: Delete.
18149 2004-08-01 Zack Weinberg <zack@codesourcery.com>
18151 * config/ia64/ia64.c (got_symbolic_operand): Do require a
18152 symbol+offset operand to have its offset be zero mod 0x3fff
18153 when GOT entries are in use. Clarify logic in SYMBOL_REF
18154 case. Clarify comments.
18155 (ia64_expand_load_address): Split a symbol+offset load when
18156 the offset is nonzero mod 0x3fff, not 0x1fff.
18158 2004-08-01 Geoffrey Keating <geoffk@apple.com>
18160 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Just abort
18161 if trying to *store* to a non-offsettable address.
18162 * config/rs6000/rs6000.md (movtf_internal): Don't move GPRs to
18163 a nonoffsettable address.
18164 (movdi_internal32): Don't move GPRs to a nonoffsettable address.
18166 (movti_string): Don't move GPRs to a nonoffsettable address.
18167 (movti_ppc64): Don't move GPRs to a nonoffsettable address. Clean up.
18169 2004-08-02 Ben Elliston <bje@au.ibm.com>
18172 * config/rs6000/altivec.h: Replace typeof with __typeof__.
18174 2004-08-01 Richard Henderson <rth@redhat.com>
18176 * expr.c (expand_expr_real_1) <normal_inner_ref>: Fix crash with
18177 variable sized types.
18179 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
18181 * doc/invoke.texi: In the MIPS options section, remove the passage
18182 saying that -mexplicit-relocs is usually disabled for -mabicalls
18183 -fno-unit-at-a-time.
18184 * config/mips/mips.c (override_options): Remove the code that enforced
18187 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
18189 * config/mips/mips.md (cprestore): Provide two alternatives, one for
18190 an in-range offset and one for an out-of-range offset. Wrap the latter
18191 in .set macro/.set nomacro if it's inside a .set nomacro block.
18193 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
18195 * config/mips/mips-protos.h (mips_gp_save_slot): Remove.
18196 (mips_restore_gp): Declare.
18197 * config/mips/mips.c (mips_add_offset): Add a scratch register
18198 argument. Reimplement in rtl only, reusing MIPS16 logic from
18199 mips_output_mi_thunk.
18200 (mips_legitimize_address, mips_legitimize_const_move): Adjust calls
18201 to mips_add_offset.
18202 (mips_gp_save_slot): Delete.
18203 (mips_restore_gp): New function.
18204 (mips_set_return_address, mips_output_mi_thunk): Use mips_add_offset.
18205 * config/mips/mips.md (exception_receiver): Turn into a
18206 define_insn_and_split. Use mips_restore_gp to do the split.
18207 (call_internal, call_value_internal, call_value_multiple_internal): Use
18208 mips_restore_gp to restore $gp.
18210 2004-07-31 Andrew Pinski <apinski@apple.com>
18213 * mkheaders.in (libsubdir): s/gcc-lib/gcc/.
18215 2004-07-31 Joseph S. Myers <jsm@polyomino.org.uk>
18217 * c-decl.c (diagnose_mismatched_decls): Give error for external
18218 redeclaration of identifier declared with no linkage, not just
18219 warning with -Wtraditional. Do not check DECL_CONTEXT to give
18220 error for redeclaration with no linkage.
18222 2004-07-30 Geoffrey Keating <geoffk@apple.com>
18223 Fariborz Jahanian <fjahanian@apple.com>
18225 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): Permit
18226 non-offsettable addresses even for DImode.
18227 (rs6000_split_multireg_move): Cope with non-offsettable addresses
18228 being moved into multiple GPRs.
18230 * config/rs6000/rs6000.c (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Default
18232 (rs6000_override_options): Use RS6000_DEFAULT_LONG_DOUBLE_SIZE.
18233 * config/rs6000/darwin.h (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Define
18235 * config/rs6000/darwin-ldouble.c (isless): New macro.
18237 (nonfinite): New macro.
18239 (_xlqadd): Completely rewrite.
18240 (_xlqmul): Correct overflow handling.
18241 (_xlqdiv): Correct overflow handling.
18242 * config/rs6000/darwin-ldouble-format: New file.
18244 2004-07-30 Roger Sayle <roger@eyesopen.com>
18245 Richard Henderson <rth@redhat.com>
18247 * config/i386/i386.md: New peephole2's to convert imul by 3, 5 or
18248 9 into the equivalent lea instruction.
18250 2004-07-30 Richard Henderson <rth@redhat.com>
18252 * gimplify.c (gimplify_expr) <case CONST_DECL>: Don't replace
18253 with DECL_INITIAL if fb_lvalue.
18254 * tree-gimple.c (is_gimple_id): Add CONST_DECL.
18255 * tree-pretty-print.c (dump_decl_name): Dump unnamed CONST_DECL
18257 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Fold CONST_DECL.
18259 2004-07-30 Diego Novillo <dnovillo@redhat.com>
18261 * tree-ssa-alias.c (compute_points_to_and_addr_escape): If a
18262 pointer escapes through a function call, assume that the
18263 callee will dereference it.
18264 (add_pointed_to_var): Assume that VALUE is always an
18266 (collect_points_to_info_r): Only call add_pointed_to_var if
18267 the value is an ADDR_EXPR.
18269 2004-07-30 Diego Novillo <dnovillo@redhat.com>
18271 * tree-ssa-alias.c (create_alias_map_for): Do not get the
18272 alias set of the inner type of ARRAY_TYPEs.
18274 2004-07-29 Diego Novillo <dnovillo@redhat.com>
18276 * tree-ssa-ccp.c (visit_assignment): Move code to prevent
18277 setting a non-register to UNDEFINED right before the call to
18280 2004-07-29 Kaz Kojima <kkojima@gcc.gnu.org>
18282 * config/sh/lib1funcs.asm: Make aliases movstr* for movmem*.
18284 2004-07-29 Diego Novillo <dnovillo@redhat.com>
18286 * tree-ssa.c (verify_flow_sensitive_alias_info): When
18287 comparing points-to sets of different pointers, make sure the
18288 second pointer is actually referenced in the code.
18290 2004-07-29 Zack Weinberg <zack@codesourcery.com>
18292 * config/ia64/ia64.c (setjmp_operand): Delete, unused.
18293 (got_symbolic_operand): Remove unreachable code.
18294 * config/ia64/ia64.h (PREDICATE_CODES): Remove entry for
18295 setjmp_operand; add entry for tls_symbolic_operand.
18296 * config/ia64/ia64-protos.h: Remove all prototypes of
18297 predicate functions.
18299 2004-07-29 Mark Mitchell <mark@codesourcery.com>
18301 * c-common.h (lang_post_pch_load): New variable.
18302 * c-pch.c (lang_post_pch_load): Define it.
18303 (c_common_read_pch): Use it.
18304 * cgraphunit.c (record_call_1): Give the front end a chance to
18305 record additional needed entities when a variable is marked as
18307 * tlink.c (recompile_files): Robustify.
18308 (scan_linker_output): If a symbol is assigned to a file,
18309 but after recompilation is not present there, issue an error
18312 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
18314 * tree-ssa-loop-im.c (force_move_till_expr, force_move_till):
18315 Take orig_loop argument and pass it to set_level.
18316 (schedule_sm): Pass the correct orig_loop to force_move_till.
18318 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
18320 * cfgloop.c (update_latch_info): Update dominator of the new block.
18321 (canonicalize_loop_headers, flow_loops_find): Do not free dominance
18323 * dominance.c (verify_dominators): Check that the dominance tree is
18325 (recount_dominator): Ignore unreachable blocks.
18326 (iterate_fix_dominators): Cleanup old dominance information before
18329 2004-07-29 Diego Novillo <dnovillo@redhat.com>
18331 * tree-ssa-operands.c (get_expr_operands): Revert changes
18332 to ADDR_EXPR processing introduced by:
18333 2004-06-21 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18334 * tree-ssa-operands.c (get_expr_operands): Minor rearrangements.
18336 2004-07-29 Joseph S. Myers <jsm@polyomino.org.uk>
18338 * doc/implement-c.texi: Add C90 subclause references. Point to
18339 preprocessor documentation instead of duplicating it. Add points
18340 only present in C90. Fill in documentation for all points.
18342 2004-07-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18344 * pa.c (output_movb): Correct typo.
18346 2004-07-29 Pat Haugen <pthaugen@us.ibm.com>
18348 * ra.h (single_reg_in_regclass): Declare.
18349 * ra.c (single_reg_in_regclass): Define.
18350 (first_hard_reg): New.
18351 (init_ra): Initialize single_reg_in_regclass.
18352 * ra-colorize.c (ok_class): New.
18353 (coalesce, aggressive_coalesce, extended_coalesce_2): Use it.
18355 2004-07-29 Nathan Sidwell <nathan@codesourcery.com>
18357 * gcov-io.h: Allow zero tag as EOF indicator.
18358 (gcov_is_eof): Remove.
18359 (gcov_truncate): Remove.
18360 * gcov-io.c (gcov_seek): Always SEEK_SET.
18361 * libgcov.c (gcov_exit): Don't use gcov_truncate. Write explicit
18363 * coverage.c (read_counts_file): Don't use gcov_is_eof.
18364 * gcov-dump.c (dump_file): Likewise.
18365 * gcov.c (read_graph_file, read_count_file): Likewise.
18367 * c-decl.c (complete_array_type): Don't gratuitously copy
18368 maxindex. Check it always has a type.
18370 2004-07-29 Steven Bosscher <stevenb@suse.de>
18372 * rtl.c (currently_expanding_to_rtl): New.
18373 * rtl.h (currently_expanding_to_rtl): Export it.
18374 * cfgexpand.c (tree_cfg_expand): Set/clear it at entry/exit.
18376 * config/alpha/alpha.c (alpha_expand_mov): Remove old RTL
18378 * config/sh/sh.c: Replace rtx_equal_function_value_matters
18379 with currently_expanding_to_rtl.
18380 * config/sh/sh.md: Likewise.
18381 * config/ia64/ia64.c (got_symbolic_operand): Likewise.
18383 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
18385 Introduce sh2a support.
18386 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
18387 * config.gcc: Build multilibs for sh2a and sh2a-single by
18389 * config/sh/sh.h (SUPPORT_SH2A, SUPPORT_SH2A_SINGLE): Define by
18390 default. Split their tests out of the corresponding SH4
18392 * config/sh/t-sh (MULTILIB_MATCHES): Don't ever use SH4 or SH4a
18393 multilibs for SH2a.
18394 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
18395 * config.gcc: Handle sh2a multilibs and cpu selection.
18396 * config/sh/sh.h: Likewise. Handle sh2a command line flags.
18397 * config/sh/t-mlib-sh2a: New.
18398 * config/sh/t-mlib-sh2a-nofpu: New.
18399 * config/sh/t-mlib-sh2a-single: New.
18400 * config/sh/t-mlib-sh2a-single-only: New.
18401 2004-07-09 Nick Clifton <nickc@redhat.com>
18403 * config/sh/sh.h (DRIVER_SELF_SPECS): Issue an error message if
18404 -ml and -m2a are used together.
18405 2004-03-23 DJ Delorie <dj@redhat.com>
18406 * config/sh/sh.c (sh_builtin_saveregs): Use the double code only
18407 when we have a double-sized FPU.
18408 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
18409 * config/sh/lib1funcs.asm (set_fpscr): Don't build if __SH2A_NOFPU__
18411 * config/sh/elf.h (SUBTARGET_ASM_ISA_SPEC): Add cases for -msh2a-nofpu,
18412 -msh2a-single and -msh2a-single-only
18413 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
18414 * config/sh/crt1.asm: Don't generate FPU instructions if __SH2A_NOFPU__
18416 2004-02-20 DJ Delorie <dj@delorie.com>
18417 * config/sh/sh.md (movsf_i, movsf_ie, movsf, ble, bge): Disable for sh2a-nofpu.
18418 2004-02-20 Fred Fish <fnf@redhat.com>,
18419 Corinna Vinschen <vinschen@redhat.com>
18420 * config/sh/t-sh (MULTILIB_OPTIONS): Add 2a-nofpu.
18421 (MULTILIB_EXCEPTIONS): Don't build littel-endian on sh2a.
18422 2004-02-18 DJ Delorie <dj@redhat.com>
18423 * config/sh/sh.c (broken_move): Add support for movi20.
18424 * config/sh/sh.h: Likewise.
18425 (SHIFT_COUNT_TRUNCATED): Set for sh2a.
18426 * config/sh/sh.md (udivsi3_sh2a): New.
18427 (udivsi3): Call it.
18428 (divsi3_sh2a): New.
18431 (ashlsi3_sh2a): New.
18432 (ashrsi3_sh2a): New.
18433 (lshrsi3_sh2a): New.
18434 (movsi_i): Disable for sh2a.
18435 (movsi_ie): Add movi20.
18436 (movsf_i, movsf_ie, movsf, ble, untyped_call): Explicitly enable
18437 sh2a, for -m2a-nofpu mode.
18438 2004-02-13 DJ Delorie <dj@redhat.com>
18439 * config/sh/lib1funcs.asm: Handle double vs single better.
18440 * config/sh/sh.h: Likewise.
18441 2004-02-09 DJ Delorie <dj@redhat.com>
18442 * config/sh/crt1.asm: Add support for sh2a.
18443 * config/sh/elf.h: Likewise.
18444 * config/sh/lib1funcs.asm: Likewise.
18445 * config/sh/sh.c: Likewise.
18446 * config/sh/sh.md: Likewise.
18447 * config/sh/sh.h: Likewise.
18448 * config/sh/t-sh: Likewise.
18450 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
18452 * config/frv/frv.md (movqi_internal, movhi_internal,
18453 movsi_internal): Add backup alternatives for memory inputs.
18455 2004-07-28 Matt Austern <austern@apple.com>
18457 * config/darwin.c (darwin_one_byte_bool): New global variable.
18458 * config/darwin.h (darwin_one_byte_bool): Declare.
18459 (SUBTARGET_OPTIONS): Define macro. (for -mone-byte-bool flag.)
18460 * config/rs6000/darwin.h (BOOL_TYPE_SIZE): Conditionalize on
18461 value of darwin_one_byte_bool.
18462 * doc/invoke.texi: Document -mone-byte-bool flag.
18464 2004-07-28 Eric Christopher <echristo@redhat.com>
18466 * c-common.c (c_common_unsafe_for_reeval): Delete.
18467 * c-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete use.
18468 * c-pretty-print.c (pp_c_expression): Delete UNSAVE_EXPR case.
18469 * calls.c (fix_unsafe_tree): Delete.
18470 (expand_call): Delete code which used above.
18471 * dojump.c (do_jump): Delete UNSAVE_EXPR case.
18472 * expr.c (expand_expr_real_1): Ditto.
18473 * fold-const.c (non_lvalue): Ditto.
18474 * langhooks-def.h (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
18475 (lhd_unsafe_for_reeval): Ditto.
18476 * langhooks.c (lhd_unsafe_for_reeval): Ditto.
18477 * langhooks.h (unsafe_for_reeval): Ditto.
18478 (unsave_expr_now): Adjust comment.
18479 * tree-inline.c (copy_body_r): Delete UNSAVE_EXPR bits.
18480 (estimate_num_insns_1): Ditto.
18481 * tree-pretty-print.c (dump_generic_node): Ditto.
18482 * tree.c (expr_align): Ditto.
18483 (unsave_expr): Delete.
18484 (unsafe_for_reeval): Ditto.
18485 * tree.h (unsafe_for_reeval, unsave_expr): Ditto.
18486 * tree.def (UNSAVE_EXPR): Delete.
18487 * objc/objc-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
18489 2004-07-28 Zack Weinberg <zack@codesourcery.com>
18491 * tree.h (enum tls_model): Move ...
18492 * coretypes.h: ... here.
18494 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
18496 * config/frv/frv.h (EPILOGUE_USES): New. Use LR.
18498 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
18500 * cse.c (validate_canon_reg): New function, split out from...
18501 (canon_reg): ...here. Use validate_canon_reg for both 'e' and 'E'.
18503 2004-07-28 Diego Novillo <dnovillo@redhat.com>
18505 * tree-ssa-alias.c (maybe_create_global_var): Don't just
18506 return if .GLOBAL_VAR has been created.
18508 2004-07-28 Diego Novillo <dnovillo@redhat.com>
18510 * tree-ssa.c (verify_flow_insensitive_alias_info): Process
18511 every variable that may have aliases, not just tags.
18513 2004-07-28 Aldy Hernandez <aldyh@redhat.com>
18515 * config/rs6000/rs6000.md ("move_from_CR_gt_bit"): Rename to
18516 move_from_CR_eq_bit.
18517 Rename UNSPEC_MV_CR_GT to UNSPEC_MV_CR_EQ.
18520 * config/rs6000/spe.md ("e500_flip_gt_bit"): Rename to
18523 * config/rs6000/rs6000-protos.h: Rename output_e500_flip_gt_bit to
18524 output_e500_flip_eq_bit.
18526 * config/rs6000/rs6000.c (output_e500_flip_gt_bit): Rename to
18527 output_e500_flip_eq_bit.
18528 (rs6000_emit_sCOND): Rename call to output_e500_flip_gt_bit to
18529 output_e500_flip_eq_bit.
18530 Rename gen_move_from_CR_gt_bit to gen_move_from_CR_eq_bit.
18531 (print_operand): case D. Get to EQ bit.
18533 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
18535 * gcov.c (function_summary): Add missing \n.
18537 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
18539 Introduce sh4a support.
18540 * config.gcc: Handle sh4a multilibs and cpu selection.
18541 * config/sh/sh.h: Likewise. Handle sh4a command line flags.
18542 * config/sh/t-mlib-sh4a: New.
18543 * config/sh/t-mlib-sh4al: New.
18544 * config/sh/t-mlib-sh4a-nofpu: New.
18545 * config/sh/t-mlib-sh4a-single: New.
18546 * config/sh/t-mlib-sh4a-single-only: New.
18547 2004-02-20 DJ Delorie <dj@redhat.com>
18548 * config/sh/sh.md ("movua"): Change constraint from "m" to "Sua".
18549 * config/sh/sh.h (EXTRA_CONSTRAINT_S): Add "Sua" support.
18550 2003-08-22 Eric Christopher <echristo@redhat.com>
18551 * config/sh/sh4a.md: Update for chip errata.
18552 2003-08-07 Eric Christopher <echristo@redhat.com>
18553 * config/sh/sh4a.md: New file. sh4a processor description.
18554 2003-07-08 Alexandre Oliva <aoliva@redhat.com>
18555 * config/sh/sh.h (TARGET_SWITCHES): Added 4al. Adjust description
18557 (SH_ASM_SPEC): Pass -dsp for -m4al, not -m4a-nofpu.
18558 * config/sh/t-sh (MULTILIB_MATCHES): Map -m4al to -m4a-nofpu.
18559 * doc/invoke.texi (SH Options): Document -m4al.
18560 2003-07-03 Alexandre Oliva <aoliva@redhat.com>
18561 * config/sh/sh.c (expand_block_move): Remove commented-out code
18562 checked in by mistake.
18563 (sh_cannot_change_mode_class): Enable SUBREGs to be used to select
18564 single elements from SFmode vectors.
18565 * config/sh/sh.md (fsca): Use VEC_CONCAT to initialize the output
18567 (sinsf2, cossf2, sindf2, cosdf2): Don't emit CLOBBER.
18568 2003-07-01 Alexandre Oliva <aoliva@redhat.com>
18569 * config/sh/sh.h (sh_fsca_sf2int, sh_fsca_df2int,
18570 sh_fsca_int2sf): Remove variable declarations.
18571 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
18572 sh_fsca_int2sf): New functions.
18573 (sh_fsca_sf2int_rtx, sh_fsca_df2int_rtx,
18574 sh_fsca_int2sf_rtx): New static variables.
18575 * config/sh/sh-protos.h (sh_fsca_sf2int, sh_fsca_df2int,
18576 sh_fsca_int2sf): Declare.
18577 * config/sh/sh.md: Adjust.
18578 * doc/invoke.texi (SH Options): Document new options.
18579 * config/sh/lib1funcs.asm (ic_invalidate): Remove SH4a forward
18580 compatibility from SH4 code.
18581 2003-06-27 Alexandre Oliva <aoliva@redhat.com>
18582 * config/sh/sh.c (expand_block_move): Don't emit POST_INC too
18584 (memory_movsrc_operand): Renamed to...
18585 (unaligned_load_operand): ... this. Simplified.
18586 * config/sh/sh.h (PREDICATE_CODES): Adjust.
18587 * config/sh/sh.md (movua, extv, extzv): Likewise. Change movua's
18588 input operand to SImode, and adjust the others. Introduce
18589 post-increment by peephole.
18590 * config/sh/sh.c (expand_block_move): Give the target address the
18591 same mode as the temp reg.
18592 * config/sh/sh.c (expand_block_move): Use a temp reg for unaligned
18594 2003-06-26 Alexandre Oliva <aoliva@redhat.com>
18595 Introduce support for SH4a.
18596 * config/sh/lib1funcs.asm (ic_invalidate): Use icbi if
18597 __SH4A__. Emit 4 4kb blocks and touch all of them otherwise.
18598 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
18599 sh_fsca_int2sf): New.
18600 (sh_init_builtins): Initialize them.
18601 (print_operand): Support `d'.
18602 (expand_block_move): Use movua if src is misaligned.
18603 (memory_movsrc_operand): New.
18604 * config/sh/sh.h (TARGET_CPU_CPP_BUILTINS): Define __SH4A__
18605 and one of the SH4 macros.
18606 (SH4A_BIT, TARGET_SH4A_ARCH, TARGET_SH4A_FP,
18607 SELECT_SH4A_NOFPU, SELECT_SH4A_SINGLE_ONLY, SELECT_SH4A,
18608 SELECT_SH4A_SINGLE): New.
18609 (TARGET_NONE): Add SH4A_BIT.
18610 (TARGET_SWITCHES): Add 4a-single-only, 4a-single, 4a-nofpu and 4a.
18611 (SH_ASM_SPEC): Pass -dsp if -m4a-nofpu.
18612 (sh_fsca_sf2int, sh_fsca_df2int, sh_fsca_int2sf): Declare.
18613 (OVERRIDE_OPTIONS): Set cpu to CPU_SH4A when appropriate.
18614 (enum processor_type): Added PROCESSOR_SH4A.
18615 (PREDICATE_CODES): Add memory_movsrc_operand.
18616 * config/sh/sh.md: Removed unused variables.
18617 (attr cpu): Add sh4a.
18618 (attr type): Add movua, fsrra and fsca.
18619 (prefetch): New, for SH4.
18620 (ic_invalidate_line, ic_invalidate_line_sh4a): Use icbi.
18621 (toggle_sz): Set type to fp.
18622 (toggle_pr, rsqrtsf2, fsca, sinsf2, cossf2, sindf2, cosdf2): New.
18623 (movua, extv, extzv): New.
18624 * config/sh/t-sh: Add multilibs for 4a, 4a-nofpu, 4a-single
18625 and 4a-single-only.
18627 2004-07-28 Diego Novillo <dnovillo@redhat.com>
18629 * tree-optimize.c (init_tree_optimization_passes): Schedule
18630 pass_may_alias right after the program is renamed into SSA.
18631 * tree-pass.h (PROP_alias): Define.
18632 * tree-outof-ssa.c (pass_del_ssa): Require PROP_alias.
18633 * tree-sra.c (pass_sra): Likewise.
18634 * tree-ssa-ccp.c (pass_ccp): Likewise.
18635 * tree-ssa-copyrename.c (pass_rename_ssa_ccp): Likewise.
18636 * tree-ssa-dce.c (pass_dce): Likewise.
18637 * tree-ssa-dom.c (pass_dominator): Likewise.
18638 * tree-ssa-dse.c (pass_dse): Likewise.
18639 * tree-ssa-forwprop.c (pass_forwprop): Likewise.
18640 * tree-ssa-loop-ch.c (pass_ch): Likewise.
18641 * tree-ssa-phiopt.c (pass_phiopt): Likewise.
18642 * tree-ssa-pre.c (pass_pre): Likewise.
18643 * tree-tailcall.c (pass_tail_recursion): Likewise.
18644 * tree-ssa.c (pass_redundant_phi): Likewise.
18645 * tree-ssa-alias.c (aliases_computed_p): Remove.
18647 (init_alias_info): Do not mark all type tags for renaming
18649 Clear may_aliases from every symbol.
18650 (setup_pointers_and_addressables): If a pointer has not been
18651 dereferenced and it had a type tag, clear it and mark the old
18654 2004-07-28 Diego Novillo <dnovillo@redhat.com>
18656 PR tree-optimization/16705
18657 * tree-ssa-alias.c (create_global_var): Set DECL_EXTERNAL on
18660 2004-07-27 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18662 * expr.c (expand_expr_real_1, case PARM_DECL): Remove obsolete error
18665 * gimplify.c (maybe_with_size_expr): If already have WITH_SIZE_EXPR,
18666 don't make another one.
18668 PR optimization/15077
18669 * function.h (struct function): Add field saved_static_chain_decl.
18670 Fix comment for static_chain_decl.
18671 * tree-inline.c (save_body): Add new arg and handle static_chain_decl.
18672 * tree-inline.h (save_body): Add new arg.
18673 * tree-optimize.c (tree_rest_of_compilation): Handle saving
18676 2004-07-27 Richard Henderson <rth@redhat.com>
18678 * gimplify.c (is_gimple_addr_expr_arg_or_indirect): Remove.
18679 (gimplify_modify_expr, gimplify_addr_expr, gimplify_expr): Use
18680 is_gimple_addressable.
18681 * tree-gimple.c (is_gimple_addressable): Rename from
18682 is_gimple_addr_expr_arg; accept INDIRECT_REF.
18683 (is_gimple_lvalue): Don't test INDIRECT_REF directly.
18684 * tree-gimple.h, tree-sra.c, tree-ssa-loop-im.c: Update for
18685 rename to is_gimple_addressable.
18687 2004-07-28 Alan Modra <amodra@bigpond.net.au>
18689 * config/rs6000/rs6000.c (function_arg_padding): Pad SFmode upwards.
18691 2004-07-27 Richard Henderson <rth@redhat.com>
18693 * function.c (assign_stack_local_1): Widen alignment to HOST_WIDE_INT
18696 2004-07-27 Zack Weinberg <zack@codesourcery.com>
18698 * libgcc2.c: Change all conditionals testing
18699 LIBGCC2_LONG_DOUBLE_TYPE_SIZE == 96 to == 80.
18700 * libgcc2.h: Likewise.
18701 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Set
18702 TYPE_PRECISION of float80_type to 80.
18703 * config/ia64/ia64.c (ia64_init_builtins): Set TYPE_PRECISION
18704 of fpreg_type and float80_type to 80.
18705 * config/i386/i386.h, config/ia64/ia64.h, config/m68k/m68k.h
18706 * config/m68k/netbsd-elf.h:
18707 Change LONG_DOUBLE_TYPE_SIZE and possibly LIBGCC2_LONG_DOUBLE_TYPE_SIZE
18708 to evaluate to 80 whenever they would formerly have evaluated to 96.
18709 * config/i386/sco5.h: Remove unnecessary redefinition of
18710 LONG_DOUBLE_TYPE_SIZE.
18711 * doc/rtl.texi: Clarify uses of XFmode and TFmode.
18712 * config/i386/i386-modes.def: Use FRACTIONAL_FLOAT_MODE for
18713 XFmode, with a bitsize of 80. Update commentary.
18714 * config/ia64/ia64-modes.def: Likewise.
18715 * config/m68k/m68k-modes.def: Likewise.
18717 2004-07-27 Steven Bosscher <stevenb@suse.de>
18719 * cfgexpand.c (tree_expand_cfg): Fix comment.
18721 * calls.c (expand_call): Ignore rtx_equal_function_value_matters.
18722 * function.c (purge_single_hard_subreg_set, purge_hard_subreg_sets):
18724 (prepare_function_start): Don't set rtx_equal_function_value_matters.
18725 * integrate.c (copy_rtx_and_substitute): Don't test for it.
18726 * passes.c (rest_of_compilation): Don't call purge_hard_subreg_sets.
18727 Don't set rtx_equal_function_value_matters. Don't register RTL hooks
18728 here again. Update leading comment.
18729 * rtl.c (rtx_equal_function_value_matters): Remove.
18730 (rtx_equal_p): Don't test for it.
18731 * simplify-rtx.c (simplify_binary_operation, simplify_subreg):
18734 * rtl.h (enum insn_note): Remove NOTE_INSN_LOOP_END_TOP_COND.
18735 * rtl.c (note_insn_name): Likewise.
18736 * emit-rtl.c (remove_unnecessary_notes): Don't handle it.
18737 * final.c (final_scan_insn): Likewise.
18739 * except.c (finish_eh_generation): Don't call cfg_cleanup from here.
18740 * passes.c (rest_of_handle_eh): Do it here.
18742 * stmt.c (struct nesting): Remove struct nesting block member.
18743 (struct stmt_status): Remove x_block_start_count field.
18744 (current_block_start_count): Remove.
18746 2004-07-27 Brian Booth <bbooth@redhat.com>
18748 * tree-optimize.c (register_one_dump_file): Update condition that uses
18749 static_pass_number.
18750 (dup_pass_1): Replace with...
18751 (next_pass_1): This.
18752 (NEXT_PASS): Call next_pass_1.
18753 (DUP_PASS): Remove.
18754 (init_tree_optimization_passes): Remove uses of DUP_PASS.
18755 (execute_one_pass): Update condition that uses
18756 static_pass_number.
18757 * tree-pass.h (tree_opt_pass): Declare static_pass_number as a signed
18760 2004-07-27 Nick Clifton <nickc@redhat.com>
18762 * config/m32r/m32r.c: Include integrate.h in order to get the
18763 prototype for get_hard_reg_initial_val().
18765 * config/m32r/m32r.md (m32rpipeline): Remove unused value "m32r"
18766 and tidy up indentation.
18767 (final_presence_set): Use absence_set instead, so that if there is
18768 nothing in the "o" pipe the "s" pipe can be scheduled.
18770 2004-07-27 Diego Novillo <dnovillo@redhat.com>
18772 * tree-ssa-alias.c (create_name_tags): Ignore pointers that
18773 don't have PT_VARS nor PT_MALLOC set.
18774 Clear name tag from pointers that have not been dereferenced.
18775 (set_pt_anything, set_pt_malloc): Forward declare.
18776 * tree-ssa-copy.c (may_propagate_copy): Compare alias sets,
18777 not type compatibility when determining if a pointer can be
18780 2004-07-27 Richard Sandiford <rsandifo@redhat.com>
18782 * expr.h (canonicalize_condition, get_condition): Add an int argument.
18783 * gcse.c (fis_get_condition): Reimplement using get_condition, leaving
18784 it to check whether the condition is still valid at the jump insn.
18785 * ifcvt.c (noce_get_condition): Likewise.
18786 (noce_get_alt_condition): Update call to canonicalize_condition.
18787 * loop-iv.c (simplify_using_initial_values): Update call to
18788 get_condition. Remove FIXME.
18789 (check_simple_exit): Update call to get_condition.
18790 * loop-unswitch.c (may_unswitch_on): Likewise.
18791 * loop.c (check_dbra_loop): Likewise.
18792 (canonicalize_condition, get_condition): Add an argument to say whether
18793 the condition must still be valid at INSN.
18794 (get_condition_for_loop): Update call to get_condition. Require that
18795 the condition be valid at INSN.
18796 * predict.c (estimate_probability): Update call to get_condition.
18797 Remove unused earliest parameter.
18798 (expected_value_to_br_prob): Update call to canonicalize_condition.
18800 2004-07-26 Eric Christopher <echristo@redhat.com>
18802 * tree-dfa.c (add_referenced_var): Register initializers of global
18805 2004-07-26 Paolo Bonzini <bonzini@gnu.org>
18807 * config/i386/i386.c (function_arg): Always treat 8-
18808 and 16-byte wide vectors the same, even if MMX/SSE
18810 (contains_128bit_aligned_vector_p): Add comment.
18812 2004-07-26 J"orn Rennecke <joern.rennecke@superh.com>
18814 * ra.h (enum node_type): Rename to:
18815 (enum ra_node_type).
18816 * ra-colorize.c: Likewise.
18818 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
18820 * cfgcleanup.c (try_simplify_condjump): Call update_forwarder_flag
18821 after simplifying the jump.
18823 2004-06-26 Richard Henderson <rth@redhat.com>
18825 * calls.c (combine_pending_stack_adjustment_and_call): Make
18826 preferred_unit_stack_boundary argument unsigned. Make
18827 unadjusted_alignment unsigned.
18828 (expand_call): Make preferred_stack_boundary and
18829 preferred_unit_stack_boundary variables unsigned.
18830 * function.c (assign_stack_local_1): Make alignment unsigned.
18831 * function.h (struct function): Make stack_alignment_needed,
18832 preferred_stack_boundary unsigned.
18833 * config/i386/i386.c (ix86_preferred_stack_boundary): Make unsigned.
18834 (ix86_compute_frame_layout): Make stack_alignment_needed,
18835 preferred_alignment variables unsigned.
18836 * config/i386/i386.h (ix86_preferred_stack_boundary): Make unsigned.
18838 2004-07-26 Tom Tromey <tromey@redhat.com>
18840 * tree.h: Fix typo in comment.
18842 2004-07-26 Daniel Jacobowitz <dan@debian.org>
18845 * ggc-zone.c (struct alloc_chunk): Remove attribute packed.
18846 (MAX_FREE_BIN_SIZE): Increase on 64-bit targets.
18847 (ggc_free): Remove incorrect freeing.
18848 (sweep_pages): Advance PP for large pages. Fix indentation.
18850 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
18852 PR rtl-optimization/16643
18853 * cfglayout.h (cfg_layout_initialize): Add a flags parameter.
18854 * cfglayout.c (cfg_layout_initialize): Pass it to cleanup_cfg.
18855 * basic-block.h (reorder_basic_blocks): Add a flags parameter.
18856 * cfglayout.c (reorder_basic_blocks): Pass it to cfg_layout_initialize.
18857 (partition_hot_cold_basic_blocks): Pass 0 to cfg_layout_initialize.
18858 * function.c (thread_prologue_and_epilogue_insns): Likewise.
18859 * rtl.h (tracer): Add a flags parameter.
18860 * tracer.c (tracer): Pass it to cfg_layout_initialise.
18861 * passes.c (rest_of_handle_stack_regs): Pass 0 to reorder_basic_blocks.
18862 (rest_of_handle_reorder_blocks): Update calls to tracer and
18863 reorder_basic_blocks, passing CLEANUP_UPDATE_LIFE if appropriate.
18864 (rest_of_handle_tracer): Pass 0 to tracer.
18865 (rest_of_handle_loop2): Pass 0 to cfg_layout_initialize.
18867 2004-07-25 David Edelsohn <edelsohn@gnu.org>
18870 * config/rs6000/rs6000.md (movdi_internal64): Further disparage
18873 2004-07-24 Nathan Sidwell <nathan@codesourcery.com>
18875 * tree.h (BINFO_BASE_ACCESSES): Accesses are a VEC(tree).
18876 (BINFO_BASE_ACCESS): Adjust.
18877 (BINFO_BASE_ACCESS_APPEND): New.
18878 (struct tree_binfo): Make base_accesses a VEC(tree) pointer.
18879 * dbxout.c (dbxout_type): Adjust binfo access accessing.
18880 * dwarf2out.c (gen_member_die): Likewise.
18881 * tree-dump.c (deque_and_dump): Likewise.
18883 2004-07-26 Falk Hueffner <falk@debian.org>
18885 * config/alpha/alpha.c (alpha_rtx_cost_data): Tweak int_div
18888 2004-07-25 Roger Sayle <roger@eyesopen.com>
18890 * config/i386/i386.c (output_fp_compare): Use ffreep to pop top
18891 value off of the stack if TARGET_USE_FFREEP.
18893 2004-07-26 Bernardo Innocenti <bernie@develer.com>
18895 * gengtype.c (oprintf): Replace xrealloc () with XRESIZEVEC ().
18896 * gengtype-yacc.y: Likewise. Replace free() with XDELETE ().
18897 * c-typeck.c (PUSH_SPELLING): Remove redundant NULL-pointer
18898 check on invocation of XRESIZEVEC ().
18900 2004-07-26 Bernardo Innocenti <bernie@develer.com>
18902 * c-common.c (disable_builtin_function): Rename variable n to
18903 new_disabled_builtin.
18904 * c-decl.c (duplicate_decls): Rename parameter decl to new_decl.
18905 Rename local variable old to old_decl.
18906 * gensupport.c (shift_output_template): Rename parameter old to src.
18907 * simplify-rtx.c (simplify_replace_rtx): Rename parameter oldx to
18908 old_rtx and newx to new_rtx.
18910 2004-07-26 Bernardo Innocenti <bernie@develer.com>
18912 * Makefile.in (C_PRAGMA_H): New variable to track dependencies
18914 * c-pragma.h (c_lex, c_lex_with_flags): Change returntype to
18916 * c-lex.c: Likewise.
18918 2004-07-25 Roger Sayle <roger@eyesopen.com>
18920 * fold-const.c (constant_boolean_node): Make extern.
18921 (make_range): Wrap long lines.
18922 (fold_cond_expr_with_comparison): Remove unnecessary call to
18923 pedantic_non_lvalue. Add missing calls to fold_convert.
18924 (fold_truthop): Add missing calls to fold_convert.
18926 * tree.h (constant_boolean_node): Add prototype here.
18927 * builtins.c (expand_builtin_strncmp): Add missing calls to
18929 * tree-ssa-dom.c (record_equivalences_from_incoming_edge):
18930 Call fold_convert and constant_boolean_node to correct types.
18931 * tree-ssa-forwprop.c (substitute_single_use_vars): Add
18932 missing call to fold_convert to correct types.
18934 2004-07-26 Niall Douglas <s_fsfeurope2@nedprod.com>
18935 Brian Ryner <bryner@brianryner.com>
18939 * c-common.c (c_common_attribute_table): Allow
18940 handle_visibility_attribute to be called for types.
18941 (handle_visibility_attribute) When given a type, set the visibility
18942 bits on the TYPE_NAME. When given a decl, don't set no_add_attrs
18943 so that we can check later whether the attribute was present. Added
18944 warning if attribute applied to non class type.
18945 * c-decl.c (diagnose_mismatched_decls): Updated rules for merging
18946 decls and checking that they are consistent.
18947 * common.opt: Added -fvisibility.
18948 * c.opt, c-opts.c: Added -fvisibility-inlines-hidden.
18949 * c-pragma.h, c-pragma.c: Added handle_pragma_visibility().
18950 * flags.h, tree.h: Added assorted support defines for overall patch
18951 * opts.c: Added parsing support for -fvisibility.
18952 * tree.c (build_decl): Set visibility for all decls to be whatever
18953 is in force at that time.
18954 * varasm.c (default_binds_local_p_1): Reworked logic determining
18955 when to make a symbol locally bound.
18956 * doc/invoke.texi: Added documentation for -fvisibility and
18957 -fvisibility-inlines-hidden.
18959 2004-07-25 Bernardo Innocenti <bernie@develer.com>
18961 * basic-block.h (reorder_block_def): Rename to reorder_block_def_p.
18962 * c-common.c: Add missing casts from void * to other types.
18963 * c-decl.c: Likewise.
18964 * c-format.c: Likewise.
18965 * c-lex.c: Likewise.
18966 * c-pragma.c: Likewise.
18967 * c-typeck.c: Likewise.
18968 * defaults.h: Likewise.
18969 * genconstants.c: Likewise.
18970 * gengtype-lex.l: Likewise.
18971 * genmodes.c: Likewise.
18972 * read-rtl.c: Likewise.
18975 2004-07-25 Bernardo Innocenti <bernie@develer.com>
18977 * bitmap.c: Use type-safe memory allocation macros from libiberty.
18978 * c-common.c: Likewise.
18979 * c-decl.c: Likewise.
18980 * c-lang.c: Likewise.
18981 * c-lex.c: Likewise.
18982 * c-opts.c: Likewise.
18983 * c-parse.in: Likewise.
18984 * c-typeck.c: Likewise.
18985 * genconditions.c: Likewise.
18986 * gengtype-lex.l: Likewise.
18987 * gengtype-yacc.y: Likewise.
18988 * gengtype.c: Likewise.
18989 * genmodes.c: Likewise.
18990 * gensupport.c: Likewise.
18991 * read-rtl.c: Likewise.
18992 * read-rtl.c (read_constants): Use INSERT instead of TRUE in call to
18995 2004-07-25 Bernardo Innocenti <bernie@develer.com>
18997 * c-decl.c (groktypename, groktypename_in_param_context): Rename
18998 variable typename to type_name.
18999 * c-lex.c (interpret_float): Likewise.
19001 2004-07-25 Roger Sayle <roger@eyesopen.com>
19003 * convert.c (convert_to_real, convert_to_integer,
19004 convert_to_complex): Replace calls to build with calls to buildN.
19005 * coverage.c (tree_coverage_counter_ref): Likewise.
19006 * dojump.c (do_jump): Likewise.
19007 * dwarf2out.c (loc_descriptor_from_tree): Likewise.
19008 * emit-rtl.c (component_ref_for_mem_expr,
19009 set_mem_attributes_minus_bitpos): Likewise.
19010 * explow.c (update_nonlocal_goto_save_area): Likewise.
19011 * expmed.c (expand_shift, make_tree, const_mult_add_overflow_p,
19012 expand_mult_add): Likewise.
19013 * expr.c (emit_block_move_via_libcall, clear_storage_via_libcall,
19014 store_constructor, get_inner_reference, expand_expr_real_1,
19015 try_casesi, try_tablejump): Likewise.
19016 * function.c (expand_function_start): Likewise.
19017 * stmt.c (emit_case_bit_tests, expand_end_case_type,
19018 node_has_low_bound, node_has_high_bound, emit_case_nodes): Likewise.
19019 * stor-layout.c (place_union_field, layout_type): Likewise.
19020 * tree.c (substitute_in_expr, tree_fold_gcd): Likewise.
19021 * varasm.c (copy_constant): Likewise.
19023 2004-07-25 Bernardo Innocenti <bernie@develer.com>
19025 * c-common.c: Rename all identifiers named `new'.
19026 * c-decl.c: Likewise.
19027 * gensupport.c: Likewise.
19028 * simplify-rtx.c: Likewise.
19029 * c-common.c (disable_builtin_function): Replace a call to xmalloc()
19031 * gensupport.c (alter_output_for_insn): Replace two calls to xmalloc()
19034 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
19037 * c-decl.c (start_decl): Do not set DECL_EXTERNAL for initialized
19038 declarations until after calling pushdecl.
19039 (grokdeclarator): Set DECL_EXTERNAL for variables based on use of
19040 "extern" and not on whether the declaration is initialized.
19042 2004-07-25 Daniel Jacobowitz <dan@debian.org>
19044 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
19045 (sparc-*-solaris2*): Include sol2.o and sol2-protos.h.
19046 * config/sol2-c.c: Include "tm.h", "tm_p.h", "toplev.h",
19047 "cpplib.h", "c-pragma.h", "c-common.h".
19048 (solaris_pragma_align, solaris_pragma_init, solaris_pragma_fini)
19049 (solaris_register_pragmas): New functions.
19050 * config/sol2-protos.h: New file.
19051 * config/sol2.c: New file.
19052 * config/sol2.h (SOLARIS_ATTRIBUTE_TABLE, ASM_DECLARE_FUNCTION_SIZE)
19053 (REGISTER_TARGET_PRAGMAS): New macros.
19054 (solaris_pending_aligns, solaris_pending_inits)
19055 (solaris_pending_finis): New variables.
19056 * config/t-sol2 (sol2-c.o): Update dependencies.
19057 (sol2.o): New rule.
19058 * config/i386/i386.c (TARGET_INSERT_ATTRIBUTES): Define in terms of
19059 SUBTARGET_INSERT_ATTRIBUTES.
19060 (ix86_attribute_table): Include SUBTARGET_ATTRIBUTE_TABLE.
19061 * config/i386/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
19062 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
19063 * config/sparc/elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
19064 * config/sparc/sp64-elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
19065 * config/sparc/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
19066 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
19067 * config/sparc/sparc.c (sparc_attribute_table): New.
19068 (TARGET_INSERT_ATTRIBUTES): Define in terms of
19069 SUBTARGET_INSERT_ATTRIBUTES.
19070 (TARGET_ATTRIBUTE_TABLE): Define if SUBTARGET_ATTRIBUTE_TABLE
19072 * doc/extend.texi (Solaris Pragmas): New section.
19074 2004-07-25 Bernardo Innocenti <bernie@develer.com>
19076 * c-common.c: Rename all identifiers named `class' to `cl'.
19077 * c-common.h: Likewise.
19078 * c-parse.in: Likewise.
19079 * c-typeck.c: Likewise.
19080 * genmodes.c: Likewise.
19081 * real.c: Likewise.
19082 * real.h: Likewise.
19083 * recog.c: Likewise.
19084 * recog.h: Likewise.
19085 * regrename.c: Likewise.
19086 * tree.h: Likewise.
19087 * c-common.c (builtin_function_2): Change type of 5th parameter from
19088 int to enum built_in_function. Change type of 8th parameter from int
19090 * c-decl (builtin_function): Replace call to ggc_alloc_cleared ()
19092 * c-typeck.c (convert_arguments): Change type of formal_prec from
19093 int to unsigned int.
19094 * genmodes.c (blank_mode): Make a few negative constants unsigned.
19095 (complete_all_modes, calc_wider_mode, emit_insn_modes_h,
19096 emit_mode_name, emit_mode_class, emit_mode_precision, emit_mode_size,
19097 emit_mode_nunits, emit_mode_wider, emit_mode_mask, emit_mode_inner,
19098 emit_mode_base_align, emit_class_narrowest_mode): Pass an integer
19099 iterator to for_all_modes () instead of an enum because enums can't
19100 be incremented in C++.
19103 2004-07-25 Daniel Jacobowitz <dan@debian.org>
19105 * regmove.c (optimize_reg_copy_1): Don't try to replace call-used
19108 2004-07-25 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
19110 * tree-ssa-operands.c (get_stmt_operands, get_expr_operands):
19111 Handle ARRAY_RANGE_REF like ARRAY_REF.
19113 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
19115 * c-typeck.c (digest_init): Don't allow arrays of signed or
19116 unsigned variants of wchar_t to be initialized by wide string
19117 constants. Do allow arrays of enumerated types compatible with
19118 wchar_t to be initialized by wide string constants. Refine tests
19119 distinguishing wide and narrow strings and arrays. Give specific
19120 error for arrays of other integer types initialized by string
19122 (output_init_element, process_init_element): Check for
19123 INTEGRAL_TYPE_P rather than just for INTEGER_TYPE when
19124 initializing with string constants.
19126 2004-07-25 Richard Henderson <rth@redhat.com>
19128 * c-decl.c (start_function): Set DECL_ARTIFICIAL and DECL_IGNORED_P
19129 on the RESULT_DECL.
19130 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
19131 * integrate.c (copy_decl_for_inlining): Copy DECL_ARTIFICIAL and
19132 DECL_IGNORED_P to new decl.
19134 2004-07-24 Zack Weinberg <zack@codesourcery.com>
19136 * config/ia64/ia64.c (general_xfmode_operand)
19137 (destination_xfmode_operand): Delete.
19138 * config/ia64/ia64.h (PREDICATE_CODES): Remove them.
19139 * config/ia64/ia64.md (*movxf_internal): Use general_operand
19140 and destination_operand.
19142 2004-07-24 Alexander Kabaev <kan@freebsd.org>
19144 * config/ia64/ia64.h (SUBTARGET_EXTRA_SPECS): Default to nothing.
19145 (EXTRA_SPECS): Use SUBTARGET_EXTRA_SPECS.
19147 2004-07-24 Alexander Kabaev <kan@freebsd.org>
19148 Zack Weinberg <zack@codesourcery.com
19151 * c-decl.c (diagnose_mismatched_decls): Don't issue a
19152 redundant-declaration warning the first time a builtin is
19153 declared explicitly.
19155 2004-07-25 Bernardo Innocenti <bernie@develer.com>
19157 * tree.h (staticp): Change return type to bool.
19159 2004-07-25 Bernardo Innocenti <bernie@develer.com>
19161 * c-common.c (c_staticp): Last episode of the staticp saga.
19163 2004-07-25 Bernardo Innocenti <bernie@develer.com>
19165 * c-common.h (c_staticp): Change return type from int to bool.
19166 * tree.c (staticp): Likewise.
19167 * langhooks.h (staticp): Likewise.
19169 2004-07-25 Bernardo Innocenti <bernie@develer.com>
19171 * langhooks-def.h (lhd_staticp): Change return type from int to
19172 bool in prototype to match definition.
19174 2004-07-25 Bernardo Innocenti <bernie@develer.com>
19176 * system.h (bool, true, false): Don't redefine as preprocessor macros
19179 2004-07-24 Roger Sayle <roger@eyesopen.com>
19181 * expmed.c (init_expmed): A signed modulus by a power of two is
19182 considered cheap if its less than or equal to four instructions.
19184 2004-07-25 Bernardo Innocenti <bernie@develer.com>
19186 * ggc.h (GGC_NEW, GGC_CNEW, GGC_NEWVEC, GGC_CNEWVEC, GGC_NEWVAR,
19187 GGC_CNEWVAR): New macros.
19189 2004-07-25 Bernardo Innocenti <bernie@develer.com>
19191 * c-common.c: Convert ATTRIBUTE_UNUSED to ARG_UNUSED in parameter
19193 * c-decl.c: Likewise.
19194 * c-format.c: Likewise.
19195 * c-lex.c: Likewise.
19196 * c-opts.c: Likewise.
19197 * c-pragma.c: Likewise.
19198 * c-typeck.c: Likewise.
19199 * gencheck.c: Likewise.
19200 * genconditions.c: Likewise.
19201 * genconfig.c: Likewise.
19202 * genflags.c: Likewise.
19203 * gengtype.c: Likewise.
19204 * gensupport.c: Likewise.
19205 * ggc-none.c: Likewise.
19206 * langhooks.c: Likewise.
19207 * statistics.h: Likewise.
19208 * stub-objc.c: Likewise.
19209 * java/decl.c: Likewise.
19211 2004-07-24 Roman Zippel <zippel@linux-m68k.org>
19213 * config/m68k/m68k.c (output_scc_di): Fix coding style.
19214 (symbolic_operand): Fix prototype.
19215 * config/m68k/m68k.h (PREDICATE_CODES): Add symbolic_operand.
19216 * config/m68k/m68k.md: Add constants for registers a0 and sp and
19217 use them, change from the "{...}" syntax to the simpler {...}
19219 (*cfv4_extendqisi2): Fix destination predicate.
19220 * config/m68k/m68k-protos.h: Remove various declarations also
19221 generated via PREDICATE_CODES.
19223 2004-07-23 Mike Stump <mrs@apple.com>
19225 * c-typeck.c (convert_for_assignment): Tightened up pointer
19226 converstions that differ in signedness.
19228 2004-07-23 Zack Weinberg <zack@codesourcery.com>
19230 * genmodes.c (make_vector_modes): Mark with ATTRIBUTE_UNUSED.
19232 2004-07-23 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
19234 * tree.def (VIEW_CONVERT_EXPR): Change to class 'r'.
19235 * tree-ssa-operands.c (get_expr_operands, case VIEW_CONVERT_EXPR): New.
19237 * gimplify.c (gimplify_compound_lval): Check for no handled
19238 operations, rather than checking for explicit list of nodes.
19239 (is_gimple_addr_expr_arg_or_indirect): New function.
19240 (gimplify_addr_expr): Call it and handle INDIRECT_REF; remove
19241 redundant setting of TREE_INVARIANT.
19242 (gimplify_expr, case VIEW_CONVERT_EXPR): Call gimplify_compound_lval.
19243 * tree-gimple.c (is_gimple_addr_expr_arg): Call handled_component_p.
19245 2004-07-23 Diego Novillo <dnovillo@redhat.com>
19247 PR tree-optimization/16688
19248 PR tree-optimization/16689
19249 * tree-ssa-alias.c (setup_pointers_and_addressables): Remove
19250 unnecessary initialization of 'tag'.
19251 (get_tmt_for): Check that the new type tag has the same alias
19252 set as the pointed-to type.
19253 (group_aliases): Only regular variables need to be removed
19254 from the alias set of a name tag.
19255 * tree-ssa-copy.c (may_propagate_copy): Do not allow copy
19256 propagation if the two types are not compatible.
19257 (merge_alias_info): Rename from replace_ssa_names_ann.
19259 (replace_exp_1): If both arguments are SSA_NAMEs, check that
19260 the propagation can be done.
19261 Only call merge_alias_info on pointers.
19262 (propagate_value): Likewise.
19263 * tree-ssa-copyrename.c: Include langhooks.h.
19264 (copy_rename_partition_coalesce): Call replace_ssa_name_symbol
19266 Do not coalesce variables with incompatible types.
19267 (rename_ssa_copies): Call replace_ssa_name_symbol.
19268 * tree-ssa.c (verify_ssa_name): Verify that the SSA_NAME has
19269 the same type as the underlying _DECL.
19270 * tree-ssanames.c (replace_ssa_name_symbol): New function.
19271 * tree.h (replace_ssa_name_symbol): Declare.
19273 2004-07-23 Richard Henderson <rth@redhat.com>
19276 * gimplify.c (gimplify_cond_expr): Gimplify TARGET to a min_lval;
19277 unshare it properly.
19278 (gimplify_modify_expr_rhs): Push assignment from a conditional into
19279 the conditional for all non-register types.
19281 2004-07-23 Richard Henderson <rth@redhat.com>
19283 * expr.c (expand_expr_real_1): Don't handle non-local variables.
19284 * expr.h (fix_lexical_addr): Remove.
19285 * function.c (NEED_SEPARATE_AP): Remove.
19286 (fix_lexical_addr): Remove.
19287 * tree-alias-common.c (get_alias_var_decl): Check TREE_STATIC,
19288 not null decl_function_context.
19289 (create_alias_vars): Likewise.
19290 * tree-cfg.c (make_ctrl_stmt_edges): Don't check for non-local labels.
19291 (simple_goto_p): Likewise.
19292 * tree-dfa.c (add_referenced_var): Don't check for non-local variables.
19293 * tree-ssa-ccp.c (get_default_value): Likewise.
19294 * tree-tailcall.c (suitable_for_tail_opt_p): Likewise.
19295 * tree.c (needs_to_live_in_memory): Likewise.
19296 * tree-flow-inline.h (may_be_aliased): Move...
19297 * tree-ssa-alias.c (may_be_aliased): ... here. Enhance check for
19298 when TREE_STATIC variables may be addressable.
19300 2004-07-24 Jakub Jelinek <jakub@redhat.com>
19302 * Makefile.in (site.exp): Add HOSTCC and HOSTCFLAGS to site.exp.
19304 2004-07-23 Zack Weinberg <zack@codesourcery.com>
19306 * print-rtl.c (print_rtx <case 'b'>): Don't attempt to print
19307 bitmap contents if GENERATOR_FILE is defined.
19308 * Makefile.in (BUILD_RTL): Remove $(BUILD_PREFIX)bitmap.o.
19309 ($(BUILD_PREFIX_1)bitmap.o): Delete rule.
19311 2004-07-23 Joseph S. Myers <jsm@polyomino.org.uk>
19313 * c-decl.c (start_function): Form composite type of function types
19314 rather than copying type from previous prototype declaration.
19316 2004-07-23 Janis Johnson <janis187@us.ibm.com>
19318 * config/rs6000/altivec.h (vec_lvewx, vec_lvehx, vec_lvwbx): Remove
19319 the const qualifier for the second argument in the C++ functions.
19321 * config/rs6000/altivec.h (vec_stvewx, vec_stvehx, vec_stvebx): Use
19322 specific pointer types.
19324 * config/rs6000/altivec.h (vec_vadduwm): (vec_vadduwm, vec_vadduhm,
19325 vec_vaddubm, vec_vsubuwm, vec_vsubuhm, vec_vsububm): Fix types used
19326 for vector bool and/or vector pixel, add C++ and C missing support.
19327 (vec_vaddsws, vec_vaddshs, vec_vaddsbs, vec_vmaxsw, vec_vmaxsh,
19328 vec_vmaxsb, vec_vmrghw, vec_vmrghh, vec_vmrghb, vec_vmrglw, vec_vmrglh,
19329 vec_vmrglb, vec_vminsw, vec_vminsh, vec_vminsb, vec_vpkuwum,
19330 vec_vpkuhum, vec_vspltw, vec_vsplth, vec_vspltb, vec_vsubsws,
19331 vec_vsubshs, vec_vsubsbs, vec_vupklsh, vec_vupkhsh, vec_vupklsb): Add
19332 missing C++ and C support for vector bool and/or vector pixel.
19333 (vec_vadduws, vec_vadduhs, vec_vaddubs, vec_vcmpeqfp, vec_vcmpequw,
19334 vec_vcmpequh, vec_vcmpequb, vec_vcmpgtfp, vec_vcmpgtsw, vec_vcmpgtuw,
19335 vec_vcmpgtsh, vec_vcmpgtuh, vec_vcmpgtsb, vec_vcmpgtub, vec_vmaxuw,
19336 vec_vmaxuh, vec_vmaxub, vec_vminuw, vec_vminuh, vec_vminub,
19337 vec_vsubuws, vec_vsubuhs, vec_vsububs, vec_vupkhpx, vec_vupklpx): Fix
19338 C++ and C types used for vector bool and/or vector pixel.
19339 (vec_st, vec_stl): Add C++ support for vector pixel.
19340 (vec_unpackh, vec_unpackl, vec_any_ge): Fix C++ support for vector bool.
19341 (vec_all_ne): Add C++ support for vector pixel.
19343 * config/rs6000/altivec.h (vec_vcmpgtsh): Fix C++ function name.
19344 (vec_vmulesb): Add missing C++ function.
19345 (vec_perm): Fix type of third argument in C++ function.
19346 (vec_vsum4shs): Fix C++ function name.
19347 (vec_any_ge): Remove C++ functions for unsupported arg combinations.
19348 (vec_vcmpgtsw, vec_vcmpgtuw, vec_minsb, vec_vmsummbm): Fix the
19349 argument passed to the error handler in C macro.
19350 (vec_nmsub): Remove extra parens around argument names in C macro.
19351 (vec_packpx): Add missing parens in C macro.
19353 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
19355 * machmode.def: Remove vector modes.
19356 * config/alpha/alpha-modes.def: Add supported vector modes.
19357 * config/arm/arm-modes.def: Likewise.
19358 * config/frv/frv-modes.def: Likewise.
19359 * config/i386/i386-modes.def: Likewise.
19360 * config/rs6000/rs6000-modes.def: Likewise.
19361 * config/sh/sh-modes.def: Likewise.
19363 2004-07-23 Matthias Klose <doko@debian.org>
19365 * intl.c (gcc_init_libintl): Use PACKAGE for the text domain.
19366 * configure.ac: Add AC_DEFINE_UNQUOTED for PACKAGE.
19367 * config.h: Regenerate.
19368 * configure: Likewise.
19370 2004-07-22 Mark Mitchell <mark@codesourcery.com>
19372 * dwarf2out.c (output_call_frame_info): Set SYMBOL_FLAG_LOCAL on
19373 generated SYMBOL_REFs for labels.
19374 * config/darwin-protos.h (machopic_validate_stub_or_non_lazy_ptr):
19376 (machopic_stub_name): Remove.
19377 (machopic_indirection_name): New function.
19378 (machopic_mcount_stub_name): Likewise.
19379 (machopic_classify_name): Remove.
19380 (machopic_function_base_sym): New function.
19381 (machpoic_classify_symbol): Likewise.
19382 (machopic_classify_ident): Remove.
19383 (machopic_define_ident): Likewise.
19384 (machopic_define_name): Likewise.
19385 (machopic_name_defined_p): Likewise.
19386 (machopic_ident_defined_p): Likewise.
19387 (darwin_strip_name_encoding): Likewise.
19388 (machopic_define_symbol): New function.
19389 * config/darwin.c (hashtab.h): Include.
19390 (machopic_defined_list): Remove.
19391 (machopic_classify_ident): Likewise.
19392 (machopic_classify_name): Likewise.
19393 (machopic_ident_defined_p): Likewise.
19394 (machopic_define_ident): Likewise.
19395 (machopic_define_name): Likewise.
19396 (machopic_symbol_defined_p): New function.
19397 (machopic_classify_symbol): Likewise.
19398 (machopic_data_defined_p): Use machopic_classify_symbol.
19399 (machopic_define_symbol): New function.
19400 (machopic_function_base_sym): New function.
19401 (machopic_non_lazy_pointers): Remove.
19402 (machopic_non_lazy_ptr_name): Likewise.
19403 (machopic_stubs): Likewise.
19404 (machopic_stub_name): Likewise.
19405 (NON_LAZY_POINTER_SUFFIX): New macro.
19406 (STUB_SUFFIX): Likewise.
19407 (machopic_indirection): New structure.
19408 (machopic_indirections): New variable.
19409 (machopic_indirection_hash): New function.
19410 (machopic_indirection_eq): Likewise.
19411 (machopic_indirection_name): Likewise.
19412 (machopic_mcount_stub_name): New function.
19413 (machopic_validate_stub_or_non_lazy_pointer): Reimplement to use
19415 (machopic_indirect_data_reference): Rework to use new functions.
19416 (machopic_indirect_call_target): Likewise.
19417 (machopic_legitimize_pic_address): Likewise.
19418 (machopic_output_indirection): New function.
19419 (machopic_finish): Use it.
19420 (machopic_operand_p): Rework to use new functions.
19421 (darwin_encode_seciton_info): Use SYMBOL_REF_FLAGS.
19422 (darwin_strip_name_encoding): Remove.
19423 (update_non_lazy_ptrs): Remove.
19424 (update_stubs): Likewise.
19425 (darwin_non_lazy_pcrel): Use new functions.
19426 * config/darwin.h (ASM_DECLARE_OBJECT_NAME): Likewise.
19427 (ASM_OUTPUT_LABELREF): Likewise.
19428 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
19429 (MACHO_SYMBOL_FLAG_VARIABLE): New macro.
19430 (MACHO_SYMBOL_FLAG_DEFINED): Likewise.
19431 (TARGET_STRIP_NAME_ENCODING): Do not use
19432 darwin_strip_name_encoding.
19433 (GEN_LAZY_PTR_NAME_FOR_SYMBOL): Do not use
19434 darwin_strip_name_encoding.
19435 * config/i386/darwin.h (FUNCTION_PROFILER): Use
19436 machopic_mcount_stub_name.
19437 * config/i386/i386.c (x86_output_mi_thunk): Use
19438 machopic_indirection_name, not machopic_stub_name.
19439 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Use
19440 machopic_function_base_sym.
19441 (print_operand): Use machopic_classify_symbol.
19442 (rs6000_emit_prologue): Use machopic_function_base_sym.
19443 (output_profile_hook): Do not use machopic_stub_name.
19444 (macho_branch_isalnds): Do not use darwin_strip_name_encoding.
19446 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
19449 * fold-const.c (extract_muldiv_1): Do not treat signed left shift
19452 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
19454 * doc/implement-c.texi: New file.
19455 * doc/extend.texi (C Implementation): Move to there.
19456 * doc/gcc.texi: Include implement-c.texi.
19457 * Makefile.in (TEXI_GCC_FILES): Add implement-c.texi.
19459 2004-07-22 Jason Merrill <jason@redhat.com>
19461 * integrate.c (copy_decl_for_inlining): Remove invisible reference
19463 * tree-inline.c (setup_one_parameter): Likewise.
19465 2004-07-22 Brian Booth <bbooth@redhat.com>
19467 * tree-ssa-ccp.c (latticevalue): Add UNKNOWN_VAL.
19468 (substitute_and_fold): Propigate into VUSE operands when possible.
19469 (visit_phi_node): Handle UNKNOWN_VAL latticevalue.
19470 (cp_lattice_meet): Handle merging of latticevalues when
19471 UNKNOWN_VAL is present.
19472 (visit_stmt): Visit assignments with V_MUST_DEFs.
19473 (visit_assignment): Gather ccp information for V_MUST_DEF operands.
19474 (ccp_fold): Deal with RHS' that are constant and virtual.
19475 (evaluate_stmt): Handle UNKNOWN_VAL likely values.
19476 (dump_lattice_value): Dump UNKNOWN_VAL latticevalues.
19477 (initialize): Mark statements with V_MUST_DEFs as VARYING only if the
19478 V_MUST_DEF operand is VARYING. Fix comment and include VOPS when
19479 computing immediate uses.
19480 (set_lattice_value): Disallow a UNKNOWN_VAL->UNDEFINED state
19482 (replace_vuse_in): New function.
19483 (likely_value): Add check of vuse operands.
19484 (get_default_value): Set the default value of virtually defined
19485 variables to UKNOWN_VAL instead of VARYING.
19487 2004-07-22 Richard Henderson <rth@redhat.com>
19489 * expr.c (emit_push_insn): Don't use set_mem_attributes.
19491 2004-07-22 Richard Henderson <rth@redhat.com>
19493 * tree-ssa-live.c (create_ssa_var_map): Avoid defined-but-not-used
19494 variables due to conditional compilation.
19496 2004-07-22 Diego Novillo <dnovillo@redhat.com>
19498 * tree-into-ssa.c (set_livein_block): Fix typo in comment.
19499 (rewrite_ssa_into_ssa): Start iterating over SSA names at 1.
19500 Release SSA names that have been re-renamed.
19501 * tree-phinodes.c (make_phi_node): Set same TREE_TYPE as the
19503 * tree-ssa-alias.c (init_alias_info): If aliases have been
19504 computed before, clear existing alias information.
19505 (create_name_tags): Do no fixup PT_ANYTHING pointers.
19506 If the new name tag for a pointer is different than the one it
19507 had before, mark the old tag for renaming.
19508 (replace_may_alias): New function.
19509 (group_aliases): Call it.
19510 (setup_pointers_and_addressables): Always call get_tmt_for.
19511 (maybe_create_global_var): Don't create .GLOBAL_VAR more than
19513 (set_pt_anything): New local function.
19514 (set_pt_malloc): New local function.
19515 (merge_pointed_to_info): Don't merge pointed-to variables from
19516 the original pointer if the destination is pointing to an
19518 (add_pointed_to_expr): Call set_pt_anything and set_pt_malloc.
19519 (add_pointed_to_var): Do not add a variable to the points-to
19520 set if the pointer is already pointing to anywhere.
19521 (collect_points_to_info_r): If the defining statement is a PHI
19522 node, only merge pointed-to information if the argument has
19523 already been visited.
19524 (get_tmt_for): Only create a new tag if the pointer didn't
19526 (dump_alias_info): Emit more information.
19527 (dump_points_to_info_for): Likewise.
19528 * tree-ssa-dom.c (redirect_edges_and_update_ssa_graph): Don't
19529 try to get the annotation of an SSA_NAME.
19530 * tree-ssa-operands.c (add_stmt_operand): Only check for empty
19531 alias sets when checking is enabled.
19532 * tree-ssa-pre.c (need_eh_cleanup): New local variable.
19533 (eliminate): Mark basic blocks that will need
19534 EH information cleaned up.
19535 (init_pre): Split ENTRY_BLOCK->0 if block 0 has more than one
19537 Initialize need_eh_cleanup.
19538 (fini_pre): Call tree_purge_all_dead_eh_edges and
19539 cleanup_tree_cfg if needed.
19540 Free need_eh_cleanup.
19541 * tree-ssa.c (verify_ssa_name): New function.
19542 (verify_def): Call it.
19543 Re-arrange to avoid printing too many error messages.
19544 (verify_use): Likewise.
19545 (verify_phi_args): Likewise.
19546 (verify_flow_insensitive_alias_info): New function.
19547 (verify_flow_sensitive_alias_info): New function.
19548 (verify_alias_info): New function.
19549 (verify_ssa): Call verify_alias_info.
19550 Clear TREE_VISITED on all the SSA_NAMEs before scanning the
19552 Re-arrange to avoid printing too many error messages.
19553 * tree-ssanames.c (make_ssa_name): Clear
19554 SSA_NAME_IN_FREE_LIST.
19555 (release_ssa_name): Never release a default definition.
19556 (release_defs): New function.
19557 * tree.h: Declare it.
19558 * tree-ssa-dce.c (remove_dead_stmt): Call it.
19560 2004-07-22 Diego Novillo <dnovillo@redhat.com>
19562 * tree-ssa.c (walk_use_def_chains_1): Add new argument IS_DFS.
19563 If true, do a depth-first search. Do a breadht-first search,
19565 (walk_use_def_chains): Add new argument IS_DFS.
19567 * tree-flow.h (walk_use_def_chains): Update prototype.
19569 2004-07-22 Hans-Peter Nilsson <hp@axis.com>
19571 * config/cris/cris.md: Tweak formatting.
19572 (asrandb, asrandw, lsrandb, lsrandw, moversideqi, movemsideqi)
19573 (mover2side, moverside, movemside, movei, op3, andu): Replace
19574 live define_peephole:s with define_peephole2 near-equivalents.
19576 ("*mov_sidesisf_biap"): Rename from "*mov_sidesi_biap". Match all
19578 ("*mov_sidesisf", "*mov_sidesisf_biap_mem", "*mov_sidesisf_mem"):
19579 Similar for "*mov_sidesi", "*mov_sidesi_biap_mem" and
19580 "*mov_sidesi_mem" respectively.
19582 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
19584 * tree-cfg.c (gimplify_val): Move from tree-complex.c.
19585 (gimplify_build1): Move from tree-complex.c do_unop.
19586 (gimplify_build2): Move from tree-complex.c do_binop.
19587 (gimplify_build3): New.
19588 * tree-complex.c (gimplify_val, do_unop, do_binop): Remove.
19589 Adjust throughout to call the functions above.
19590 * tree-flow.h: Declare the functions above.
19591 * tree-nested.c (gimplify_val): Rename to...
19592 (tsi_gimplify_val): ... this.
19594 * Makefile.in (tree_complex.o): Update dependencies.
19595 (stor-layout.o): Depend on regs.h.
19596 * c-common.c (handle_vector_size_attribute): Update for
19597 vector types without corresponding vector modes.
19598 * expr.c (expand_expr): Treat VECTOR_CST's like CONSTRUCTORS if
19599 a corresponding vector mode is not available.
19600 * print-tree.c (print_node): Print nunits for vector types
19601 * regclass.c (have_regs_of_mode): New.
19602 (init_reg_sets_1): Initialize it and use it instead
19603 of allocatable_regs_of_mode.
19604 * regs.h (have_regs_of_mode): Declare it.
19605 * stor-layout.c (layout_type): Pick a mode for vector types.
19606 * tree-complex.c (build_word_mode_vector_type, tree_vec_extract,
19607 build_replicated_const, do_unop, do_binop, do_plus_minus,
19608 do_negate, expand_vector_piecewise, expand_vector_parallel,
19609 expand_vector_addition, expand_vector_operations_1,
19610 expand_vector_operations, tree_lower_operations,
19611 pass_lower_vector_ssa, pass_pre_expand): New.
19612 (expand_complex_operations, pass_lower_complex): Remove.
19613 * tree-optimize.c (init_tree_optimization_passes): Adjust
19614 pass ordering for changes in tree-complex.c.
19615 * tree-pass.h: Declare new passes.
19616 * tree.c (finish_vector_type): Remove.
19617 (make_vector_type): New.
19618 (build_vector_type_for_mode, build_vector_type): Rewritten.
19619 * tree.def (VECTOR_TYPE): Document where the number of
19620 subparts is stored.
19621 * tree.h (TYPE_VECTOR_SUBPARTS): Use TYPE_PRECISION field.
19622 (make_vector): Remove declaration.
19624 2004-07-21 Richard Henderson <rth@redhat.com>
19626 * gimple-low.c (expand_var_p): Don't look at TREE_ADDRESSABLE,
19627 TREE_THIS_VOLATILE, may_aliases, or optimization level.
19628 (remove_useless_vars): Dump debugging info.
19629 (expand_used_vars): Move ...
19630 * cfgexpand.c (expand_used_vars): ... here. Make static.
19631 * tree-flow-inline.h (set_is_used): New.
19632 (set_default_def): Use get_var_ann.
19633 * tree-flow.h: Update decls.
19634 * tree-ssa-live.c (mark_all_vars_used_1, mark_all_vars_used): New.
19635 (create_ssa_var_map): Use it.
19636 * tree-ssa.c (set_is_used): Remove.
19638 2004-07-22 Ben Elliston <bje@au.ibm.com>
19640 * gdbinit.in: Set a breakpoint on internal_error.
19642 2004-07-21 Richard Henderson <rth@redhat.com>
19644 * cfgexpand.c (expand_gimple_tailcall): Fix case where we need
19645 to create a new basic block.
19647 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
19650 * c-decl.c (grokdeclarator): Only pedwarn for qualified void
19651 return type on function definitions. Move other warnings for
19652 qualified return type to -Wreturn-type. Do not condition any such
19653 warnings on -pedantic. Update comments.
19654 (start_function): Only copy function type from previous prototype
19655 declaration if return types are compatible.
19656 * c-typeck.c (function_types_compatible_p): Don't condition
19657 warning for incompatibility of volatile qualifiers on the return
19658 type on -pedantic. Update comment.
19659 * doc/invoke.texi (-Wreturn-type, -Wextra): Update.
19661 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
19663 * c-typeck.c (set_init_index): Require designator to be of integer
19666 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
19669 * c-parse.in (init): Change to exprtype.
19670 (primary): Set original_code for STRING to STRING_CST.
19671 Call maybe_warn_string_init for compound literals.
19672 (initdcl, notype_initdcl): Call maybe_warn_string_init.
19674 * c-tree.h (maybe_warn_string_init): New.
19675 (pop_init_level, process_init_element): Use struct c_expr.
19676 (struct c_expr): Update comment.
19677 * c-typeck.c (maybe_warn_string_init): New function.
19678 (digest_init): Call it. Additional parameter strict_string. All
19680 (output_init_element): Likewise.
19681 (struct constructor_stack): Use struct c_expr for
19683 (really_start_incremental_init, push_init_level): Update.
19684 (pop_init_level): Update. Return struct c_expr.
19685 (process_init_level): Update. Take struct c_expr argument.
19687 2004-07-21 David S. Miller <davem@nuts.davemloft.net>
19689 * config/sparc/sparc.c (sparc_rtx_costs): Fix typo in previous
19692 2004-07-21 Eric Christopher <echristo@redhat.com>
19694 * builtins.c (expand_builtin_setjmp_receiver): Fix comment for code
19696 * c-decl.c (pop_scope): Ditto.
19697 * calls.c (expand_call): Remove call to current_nesting_level,
19698 update comment accordingly. Remove calls to expand_start_target_temps
19699 and expand_end_target_temps.
19700 * cfgexpand.c (construct_init_block): Remove call to
19701 expand_start_bindings_and_block.
19702 (construct_exit_block): Remove call to expand_end_bindings.
19703 * expr.c (safe_from_p): Remove BIND_EXPR handling.
19704 (expand_expr_real_1): Ditto. Fix formatting.
19705 (expand_vars): Delete.
19706 * stmt.c (POPSTACK): Remove block_stack.
19707 (stmt_status): Remove x_block_stack.
19708 (block_stack): Delete.
19709 (expand_start_bindings_and_block): Ditto.
19710 (expand_start_target_temps): Ditto.
19711 (expand_end_target_temps): Ditto.
19712 (current_nesting_level): Ditto.
19713 (warn_about_unused_variables): Ditto.
19714 (expand_end_bindings): Ditto.
19715 * tree.h: Remove declarations for above.
19717 2004-07-21 Steven Bosscher <stevenb@suse.de>
19719 * rtl.h (insn_note): Remove NOTE_INSN_PREDICTION.
19720 * rtl.c (note_insn_name): Likewise.
19721 * print-rtl.c (print_rtx): Don't print it.
19722 * cfgrtl.h (can_delete_note_p): Don't handle it.
19723 (rtl_delete_block): Likewise.
19724 * passes.c (rest_of_handle_guess_branch_prob): Remove.
19725 (rest_of_compilation): Don't call it.
19726 * predict.c (process_note_predictions, process_note_prediction,
19727 note_prediction_to_br_prob): Remove.
19728 * basic-block.c (note_prediction_to_br_prob): Remove prototype.
19729 * stmt.c (return_prediction): Remove.
19730 (expand_value_return): Don't call it. Don't add prediction
19731 notes for return statements.
19733 2004-07-21 Josef Zlomek <zlomekj@suse.cz>
19735 * var-tracking.c (vt_find_locations): Set the in_pending bitmap at
19738 2004-07-21 Paolo Bonzini <bonzini@gnu.org>
19740 * c-common.c (vector_types_convertible_p): Use vector types'
19741 TYPE_SIZE and TREE_TYPE instead of their mode.
19742 * convert.c (convert_to_integer): Likewise.
19743 (convert_to_vector): Likewise.
19744 * fold-const.c (fold_convert): Likewise.
19745 * varasm.c (output_constant): Likewise.
19746 * expr.c (store_constructor): Split ARRAY_TYPE and VECTOR_TYPE.
19747 Allow a VECTOR_TYPE initializer to be made of several vectors.
19748 For ARRAY_TYPEs and VECTOR_TYPES, simplify a bit the handling
19749 of cleared and need_to_clear, and use fold_convert.
19750 * c-typeck.c (build_binary_op): Do not use RDIV_EXPR for
19753 2004-07-20 Richard Henderson <rth@redhat.com>
19755 * cfgexpand.c (expand_gimple_cond_expr, expand_gimple_tailcall): Split,
19756 (expand_gimple_basic_block): out from here. Renamed from expand_block.
19758 2004-07-20 David S. Miller <davem@nuts.davemloft.net>
19760 * config/sparc/sparc.c (sparc_rtx_costs case MULT): Emit
19761 enormous cost if not TARGET_HARD_MUL.
19763 2004-07-20 Andrew Pinski <apinski@apple.com>
19766 * config/i386/darwin.h (CC1_SPEC): Move the -g SPECs from ...
19769 2004-07-21 Paul brook <paul@codesourcery.com>
19771 * config/arm/arm.c (thumb_expand_prologue): Remove bogus GEN_INT.
19773 2004-07-20 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
19775 * fold-const.c (operand_equal_p): Temporarily support NULL args.
19776 (operand_equal_p, case ARRAY_REF): Compare args 2 and 3.
19777 (operand_equal_p, case COMPONENT_REF): Likewise, for arg 2.
19779 2004-07-20 Zack Weinberg <zack@codesourcery.com>
19781 * rtl.h (plus_constant): Delete.
19782 (plus_constant_wide): Rename to plus_constant.
19783 (plus_constant_for_output_wide): Delete vestigial prototype.
19784 (GEN_INT): Remove unnecessary cast.
19785 * tree.h (build_int_2, size_int_type): Delete.
19786 (build_int_2_wide): Rename to build_int_2.
19787 (size_int_wide): Rename to size_int_kind.
19788 (size_int_type_wide): Rename to size_int_type.
19789 (size_int, ssize_int, bitsize_int, sbitsize_int): Use size_int_kind.
19790 Remove unnecessary cast.
19791 * tree.c (build_int_2_wide): Rename build_int_2; update comment.
19792 * explow.c (plus_constant_wide): Rename plus_constant; update comment.
19793 * fold-const.c (size_int_wide): Rename size_int_kind. Use size_int_type.
19794 (size_int_type_wide): Rename size_int_type.
19795 (int_const_binop): Use size_int_type.
19796 * c-lex.c (interpret_integer): Use build_int_2.
19797 * final.c (split_double): Remove unnecessary casts.
19798 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Use build_int_2.
19800 2004-07-20 Richard Henderson <rth@redhat.com>
19802 * gimplify.c (is_gimple_tmp_var): Move to tree-gimple.c.
19803 (gimplify_compound_lval): Use is_gimple_tmp_reg.
19804 * tree-gimple.c (is_gimple_tmp_var): Move from gimplify.c.
19805 (is_gimple_tmp_reg): New.
19806 * tree-gimple.h (is_gimple_tmp_reg): Declare.
19808 2004-07-20 Richard Henderson <rth@redhat.com>
19810 * tree-pretty-print.c (dump_generic_node): Dump
19811 CALL_EXPR_HAS_RETURN_SLOT_ADDR.
19813 2004-07-20 Frank Ch. Eigler <fche@redhat.com>
19815 * tree-mudflap.c (mf_set_options_fndecl): New tree.
19816 (mudflap_init): Set it.
19817 (mudflap_register_call): Remove __mf_init call.
19818 (mudflap_finish_file): Emit call to __mf_init here. Emit a call to
19819 to pass "-ignore-reads" option to libmudflap if needed.
19821 2004-07-20 John David Anglin <dava.anglin@nrc-cnrc.gc.ca>
19824 * config/pa/pa-hpux10.h (SUPPORTS_ONE_ONLY): Define.
19825 (MAKE_DECL_ONE_ONLY): Undefine.
19826 * pa-protos.h (som_text_section_asm_op, one_only_readonly_data_section,
19827 readonly_data, one_only_data_section, forget_section): New prototypes.
19828 * pa.c (pa_init_machine_status, som_text_section_asm_op): New
19830 (pa_select_section): Add one-only (COMDAT) support.
19831 * pa.h (struct machine_function): Define.
19832 * som.h (ASM_OUTPUT_FUNCTION_PREFIX): Delete.
19833 (TEXT_SECTION_ASM_OP): Call som_text_section_asm_op.
19834 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
19835 ONE_ONLY_TEXT_SECTION_ASM_OP, ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
19836 ONE_ONLY_DATA_SECTION_ASM_OP): New defines.
19837 (EXTRA_SECTIONS): Add in_one_only_readonly_data and in_one_only_data.
19838 (EXTRA_SECTION_FUNCTIONS): Rework to use individual function macros.
19839 (READONLY_DATA_FUNCTION, ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
19840 ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION): New defines
19841 for EXTRA_SECTION_FUNCTIONS.
19842 * doc/install.texi: Update binutils requirements.
19844 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
19846 * vec.h (VEC_T_length, VEC_T_index, VEC_T_iterate, VEC_T_truncate,
19847 VEC_T_replace, VEC_T_quick_insert, VEC_T_safe_insert,
19848 VEC_T_ordered_remove, VEC_T_unordered_remove): Use unsigned, not
19850 (struct VEC): Use unsigned for num and alloc.
19851 * vec.c (struct vec_prefix): Likewise.
19852 (vec_o_reserve): Adjust.
19854 * dbxout.c (dbxout_type): Fix printf format.
19856 * tree.h (binfo_member): Remove.
19857 * tree.c (binfo_member): Remove.
19859 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
19861 * tree.h: Include vec.h
19862 (DEF_VEC_P(tree)): New type.
19863 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): Adjust.
19864 (BINFO_BASE_APPEND, BINFO_BASE_ITERATE): New.
19865 (BINFO_LANG_SLOT): Remove.
19866 (BINFO_SUBVTT_INDEX, BINFO_VPTR_INDEX, BINFO_PRIMARY_BASE_OF): New.
19867 (struct tree_binfo): Turn base_binfos into a trailing
19868 VEC(tree). Add vtt_subvtt, vtt_vptr, primary fields.
19869 (binfo_lang_slots): Remove.
19870 * tree.c (binfo_lang_slots): Remove.
19871 (make_tree_binfo_stat): Take a base binfo count, not a
19872 lang slot count. Adjust.
19873 * Makefile.in (TREE_H): Add vec.h
19874 * alias.c (record_component_aliases): Adjust BINFO access.
19875 * dbxout.c (dbxout_type): Likewise.
19876 * dwarf2out.c (gen_member_die): Likewise.
19877 * sdbout.c (sdbout_one_type): Likewise.
19878 * tree-dump.c (deque_and_dump): Likewise.
19879 * config/i386/i386.c (classify_argument,
19880 contains_128bit_aligned_vector_p): Likewise.
19881 * config/sh/symbian.c (symbian_export_vtable_and_rtti_p): Likewise.
19882 * doc/c-tree.texi (Classes): Update BINFO documentation.
19884 2004-07-20 Steven Bosscher <stevenb@suse.de>
19886 * c-common.h (check_case_value): Remove prototype.
19887 (c_add_case_label): Adjust prototype.
19888 * c-common.c (check_case_value): Make static.
19889 (check_case_bounds): New function.
19890 (c_add_case_label): Use it. Take new argument orig_type.
19891 * c-typeck.c (struct c_switch): New orig_type field.
19892 (c_start_case): Set it.
19893 (do_case): Pass it to c_add_case_label.
19894 * expr.c (expand_expr_real_1): Don't warn for out-of-bounds
19895 cases from here. Add the labels in reverse order.
19896 * stmt.c (struct case_node): Adjust comment. Remove balance field.
19897 (add_case_node): Return nothing, don't check for duplicate cases.
19898 Insert new case nodes in a list, not in an AVL tree.
19899 (expand_end_case_type): Don't turn a case tree into a case list.
19900 (case_tree2list): Remove.
19901 * tree.h (add_case_node): Adjust prototype.
19903 2004-07-19 Paolo Bonzini <bonzini@gnu.org>
19905 * genattr.c (struct range, struct function_unit,
19906 write_units, extend_range, init_range): Remove them.
19907 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
19908 Output "#define INSN_SCHEDULING" here.
19909 * genattrtab.c (struct range, struct function_unit_op,
19910 struct function_unit, struct dimension, enum operator,
19911 operate_exp, expand_units, simplify_knowing,
19912 encode_units_mask, simplify_by_exploding,
19913 find_and_mark_used_attributes, unmark_used_attributes,
19914 add_values_to_cover, increment_current_value,
19915 test_for_current_value, simplify_with_current_value,
19916 simplify_with_current_value_aux, gen_unit,
19917 write_unit_name, write_function_unit_info,
19918 write_complex_function, write_toplevel_expr,
19919 find_single_value, extend_range): Remove.
19920 (write_attr_get): Do not handle common_av->value
19922 (struct attr_desc): Remove func_units_p and blockage_p.
19923 (write_attr_valueq): Do not handle them.
19924 (find_attr): Do not clear them.
19925 (make_internal_attr): Do not initialize them.
19926 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
19927 * sched-vis.c (init_target_units, insn_print_units,
19928 init_block_visualization, print_block_visualization,
19929 visualize_scheduled_insns, visualize_no_unit,
19930 visualize_stall_cycles, visualize_alloc,
19931 visualize_free, target_units, get_visual_tbl_length,
19932 MAX_VISUAL_LINES, INSN_LEN, n_visual_lines,
19933 visual_tbl_line_length, visual_tbl, n_vis_no_unit,
19934 MAX_VISUAL_NO_UNIT, vis_no_unit): Remove.
19935 * haifa-sched.c (blockage_range, clear_units,
19936 schedule_unit, actual_hazard, potential_hazard,
19937 insn_unit, unit_last_insn, unit_tick,
19938 actual_hazard_this_instance, potential_hazard,
19939 schedule_unit, max_insn_queue_index_value): Remove.
19940 (MAX_INSN_QUEUE_INDEX): Removed, renamed throughout to
19941 max_insn_queue_index.
19942 * rtl.def (DEFINE_FUNCTION_UNIT): Remove.
19943 * doc/md.texi (Processor pipeline description): Remove
19944 references to old pipeline descriptions.
19945 (Automaton pipeline description): Merge with the above.
19946 (Old pipeline description, Comparison of the two descriptions):
19949 * bt-load.c (migrate_btr_def): Remove references to
19950 use_pipeline_interface.
19951 * haifa-sched.c (insn_cost, schedule_insn,
19952 schedule_block, advance_one_cycle, sched_init,
19953 queue_to_ready, sched_finish): Likewise.
19954 * modulo-sched.c (sms_schedule, advance_one_cycle,
19955 ps_has_conflicts): Likewise.
19956 * sched-rgn.c (init_ready): Likewise.
19957 (debug_dependencies): Likewise, and remove an "if (1)".
19958 * target.h (use_dfa_pipeline_interface): Remove.
19959 * config/alpha/alpha.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
19960 * config/arc/arc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
19961 * config/arm/arm.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
19962 * config/c4x/c4x.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
19963 * config/frv/frv.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
19964 * config/i386/i386.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
19965 * config/ia64/ia64.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
19966 * config/iq2000/iq2000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
19967 * config/m32r/m32r.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
19968 * config/mcore/mcore.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
19969 * config/mips/mips.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
19970 * config/pa/pa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
19971 * config/rs6000/rs6000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
19972 * config/s390/s390.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
19973 * config/sh/sh.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
19974 * config/sparc/sparc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
19975 * config/v850/v850.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
19976 * config/xtensa/xtensa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
19977 * doc/tm.texi (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
19979 2004-07-19 Roger Sayle <roger@eyesopen.com>
19981 * rtlanal.c (reg_set_p): Add check for regs_invalidated_by_call.
19983 2004-07-19 Jeff Law <law@redhat.com>
19985 * tree-ssa-dom.c (single_incoming_edge_ignoring_loop_edges): New.
19986 (get_eq_expr_value): Use it. Simplify slightly.
19988 2004-07-19 Maciej W. Rozycki <macro@linux-mips.org>
19990 * config/mips/mips.md (mulsidi3_32bit_r4000): Fix the clobber list.
19991 (umulsidi3_32bit_r4000): Likewise.
19993 2004-07-19 Nathan Sidwell <nathan@codesourcery.com>
19995 * vec.h: Propagate location information properly.
19996 (VEC_T_iterate): Add result pointer parameter.
19997 (VEC_T_space): New.
19998 (VEC_T_reserve): Use it.
20000 2004-07-19 Daniel Jacobowitz <dan@debian.org>
20002 * Makefile.in (c-format.o): Depend on c-format.h.
20003 * c-format.h: New file.
20004 (struct format_char_info): Add CHAIN member.
20005 * c-format.c: Move some types and constants to c-format.h.
20006 (format_type_error): Set to -1.
20007 (struct function_format_info): Use an int for format_type.
20008 (decode_format_type): Return an int. Return format_type_error
20010 (print_char_table, asm_fprintf_char_table, gcc_diag_char_table)
20011 (gcc_diag_char_table, gcc_cdiag_char_table, gcc_cxxdiag_char_table)
20012 (scan_char_table, time_char_table, monetary_char_table): Initialize
20014 (n_format_types): New variable.
20015 (check_format_info_main): Handle CHAIN in format_char_info.
20016 (handle_format_attribute): Handle TARGET_FORMAT_TYPES and
20017 TARGET_N_FORMAT_TYPES.
20018 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
20019 (sparc-*-solaris2*): Include config/t-sol2 and config/sol2-c.c.
20020 * config/sol2-c.c: New file.
20021 * config/t-sol2: New file.
20022 * config/sol2.h (TARGET_N_FORMAT_TYPES, TARGET_FORMAT_TYPES): Define.
20023 * config/sparc/elf.h, config/sparc/sp64-elf.h: Undefine
20024 TARGET_N_FORMAT_TYPES and TARGET_FORMAT_TYPES.
20026 * doc/extend.texi (Target Format Checks): New section.
20027 (Function Attributes): Mention it.
20028 * doc/invoke.texi: Mention target format checks.
20029 * doc/sourcebuild.texi: Mention target format checks.
20030 * dc/tm.texi (Misc): Document TARGET_N_FORMAT_TYPES and
20031 TARGET_FORMAT_TYPES.
20033 2004-07-19 Andreas Krebbel <krebbel1@de.ibm.com>
20035 * config/s390/s390-protos.h (s390_return_address_offset): Prototype
20037 * config/s390/s390.c (regclass_map initializer): Register 35 added to
20039 (load_multiple_operation, store_multiple_operation): Removed
20040 pointless sanity check.
20041 (s390_decompose_address): Added check for return_address_pointer_rtx.
20042 (s390_return_addr_rtx): Use return_address_pointer_rtx for count == 0.
20043 (s390_return_address_offset): New function.
20044 * config/s390/s390.h (FIRST_PSEUDO_REGISTER): Increased to 36.
20045 (FRAME_REGNO_P): Added check for register 35.
20046 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS,
20047 REG_ALLOC_ORDER): Appended entry for register 35.
20048 (REG_CLASS_CONTENTS): Adjusted class masks for register 35.
20049 (EH_RETURN_HANDLER_RTX): Use return_address_pointer_rtx.
20050 (RETURN_ADDRESS_POINTER_REGNUM): New macro.
20051 (ELIMINABLE_REGS, INITIAL_ELIMINATION_OFFSET): Return address pointer
20052 is eliminable using stack pointer or hard frame pointer.
20053 (REGISTER_NAMES): Added name for register 35.
20054 * config/s390/s390.md ("load_multiple", "store_multiple"): Removed
20055 pointless sanity check.
20057 2004-07-19 Roger Sayle <roger@eyesopen.com>
20059 * fold-const.c (tree_expr_nonzero_p): Add function prototype.
20060 (fold) <EQ_EXPR>: Move tree_expr_nonzero_p optimization from
20061 fold_relational_const to here, i.e. "(x | 5) == 0" -> false.
20062 (fold) (UNEQ_EXPR>: Add optimizations for unordered comparisons
20063 of the form "x op x" where op is UNLE, UNGE, UNEQ or LTGT.
20064 (fold_relational_const): Tidy up handling of floating point
20065 comparisons by calling real_compare. Remove tree_expr_nonzero_p
20066 transformation; fold_relational_const assumes constant operands.
20068 2004-07-19 Gabriel Dos Reis <gdr@integrable-solution.net>
20070 * doc/sourcebuild.texi: Add libcpp, now that CPP has its own
20073 2004-07-19 Joseph S. Myers <jsm@polyomino.org.uk>
20075 * c-tree.h (struct c_expr): Define.
20076 (C_SET_EXP_ORIGINAL_CODE): Remove.
20077 (parser_build_binary_op, build_compound_expr): Update prototypes.
20078 * c-parse.in (%union): Add exprtype.
20079 (FUNC_NAME): Mark as ttype.
20080 (expr, expr_no_commas, cast_expr, unary_expr, primary): Change to
20082 (expr): Update. Define directly in terms of expr_no_commas
20083 instead of using nonnull_exprlist.
20084 (nonnull_exprlist, unary_expr, cast_expr, expr_no_commas, primary,
20085 offsetof_member_designator, typespec_nonreserved_nonattr, init,
20086 initval, designator, component_declarator,
20087 component_notype_declarator, enumerator, array_declarator,
20088 condition, exexpr, switch_statement, stmt_nocomp, stmt,
20089 nonnull_asm_operands, ivar_declarator, receiver): Update. Don't
20090 set C_EXP_ORIGINAL_CODE. Use TREE_NO_WARNING for assignments
20092 * c-common.h (C_EXP_ORIGINAL_CODE): Remove.
20093 * c-common.c (c_common_truthvalue_conversion): Don't check
20094 C_EXP_ORIGINAL_CODE.
20095 * c-typeck.c (parser_build_binary_op): Use c_expr structures.
20096 Don't use C_EXP_ORIGINAL_CODE.
20097 (default_conversion, default_function_array_conversion): Don't use
20098 C_EXP_ORIGINAL_CODE. Preserve TREE_NO_WARNING.
20099 (internal_build_compound_expr): Merge into build_compound_expr.
20100 (build_compound_expr): Take two operands instead of a TREE_LIST.
20101 * objc/objc-act.c (get_super_receiver): Update calls to
20102 build_compound_expr.
20104 2004-07-18 Paolo Bonzini <bonzini@gnu.org>
20106 * config/sh/sh.c (sh_use_dfa_interface): Remove.
20107 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Set to
20109 * config/sh/sh.md: Extract pipeline descriptions
20110 into separate files.
20111 * config/sh/sh1.md: New file, extracted from sh.md.
20112 * config/sh/sh4.md: New file, extracted from sh.md.
20113 * config/sh/shmedia.md: New file, extracted from sh.md
20114 and rewritten using new-style pipeline description.
20116 2004-07-18 Zack Weinberg <zack@codesourcery.com>
20118 * config/pa/pa.md: Delete the two remaining define_peephole
20121 2004-07-18 Steven Bosscher <stevenb@suse.de>
20122 Joseph S. Myers <jsm@polyomino.org.uk>
20124 * c-common.c (c_common_truthvalue_conversion): Don't warn if
20125 TREE_NO_WARNING is set.
20127 2004-07-18 Roger Sayle <roger@eyesopen.com>
20129 * builtins.c (simplify_builtin_memcmp, simplify_builtin_strcmp,
20130 simplify_builtin_strncmp): Delete.
20131 (fold_builtin_memcmp, fold_builtin_strcmp, fold_builtin_strncmp):
20132 Change argument to accept an arglist instead of an "exp". Assume
20133 that the return type is always integer_type_node. Copy missing
20134 transformations from their now obsolete simplify_builtin_*
20136 (fold_builtin_1): Pass arglist instead of exp to fold_builtin_memcmp,
20137 fold_builtin_strcmp and fold_builtin_strncmp.
20138 (simplify_builtin): Call fold_builtin_memcmp, fold_builtin_strcmp
20139 and fold_builtin_strncmp instead of simplify_builtin_memcmp,
20140 simplify_builtin_strcmp and simplify_builtin_strncmp respectively.
20142 2004-07-18 Daniel Jacobowitz <dan@debian.org>
20144 * Makefile.in (tree-alias-common.o): Update dependencies.
20146 2004-07-17 Sebastian Pop <pop@cri.ensmp.fr>
20148 * cfgloop.c (flow_loop_nested_p): Fix comment.
20150 2004-07-17 Jason Merrill <jason@redhat.com>
20153 * stor-layout.c (relayout_decl): New fn.
20154 * tree.h: Declare it.
20155 (DECL_BY_REFERENCE): New macro.
20157 2004-07-17 Eric Botcazou <ebotcazou@act-europe.fr>
20159 * libgcc2.c (__enable_execute_stack): New symbol.
20160 * libgcc-std.ver (GCC_3.4.2): New version. Inherit from GCC_3.4
20161 and declare __enable_execute_stack.
20162 * mklibgcc.in (lib2funcs): Add _enable_execute_stack.
20163 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): ANSIfy.
20164 * config/sol2.h (TRANSFER_FROM_TRAMPOLINE): Rename into
20165 ENABLE_EXECUTE_STACK.
20166 * config/alpha/alpha.c (alpha_initialize_trampoline): Conditionalize
20167 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
20168 * config/alpha/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Rename into
20169 ENABLE_EXECUTE_STACK.
20170 * config/alpha/osf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
20171 * config/i386/i386.c (x86_initialize_trampoline): Conditionalize
20172 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
20173 * config/i386/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Rename into
20174 ENABLE_EXECUTE_STACK.
20175 * config/i386/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
20176 * config/i386/netbsd64.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
20177 * config/sparc/freebsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
20178 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
20179 * config/sparc/sparc.c (sparc_initialize_trampoline): Conditionalize
20180 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
20181 (sparc64_initialize_trampoline): Likewise.
20182 * doc/tm.texi (trampolines): Add ENABLE_EXECUTE_STACK macro.
20184 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
20186 * langhooks.h (builtin_function): New langhook.
20187 * langhooks-def.h (LANG_HOOKS_BUILTIN_FUNCTION): New.
20188 (LANG_HOOKS_INITIALIZER): Update.
20189 * tree.h (builtin_function): Remove.
20190 * doc/tm.texi: Update.
20191 * c-tree.h (builtin_function): Declare.
20192 * c-common.c, config/alpha/alpha.c, config/arm/arm.c,
20193 config/c4x/c4x.c, config/frv/frv.c, config/i386/i386.c,
20194 config/ia64/ia64.c, config/iq2000/iq2000.c,
20195 config/rs6000/rs6000.c, config/s390/s390.c, config/sh/sh.c,
20196 config/stormy16/stormy16.c: All callers of builtin_function
20199 2004-07-17 Andrew Pinski <pinskia@physics.uc.edu>
20202 * config/i386/darwin.h (UNLIKELY_EXECUTED_TEXT_SECTION_NAME):
20203 Remove white space after the backslash.
20205 2004-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
20207 PR rtl-optimization/16294
20208 * resource.c (return_insn_p): New predicate.
20209 (mark_target_live_regs): Use it. Special-case return insns.
20210 (init_resource_info): Use it. Don't scan the epilogue past
20213 2004-07-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
20215 * loop-init.c (loop_optimizer_init, loop_optimizer_finalize): Do not
20216 destroy dominance information.
20217 * passes.c (rest_of_handle_loop2): Free dominance information.
20218 * tree-cfg.c (cleanup_tree_cfg): Remove unreachable blocks before
20220 (thread_jumps): Update dominance information and remove unreachable
20222 * tree-ssa-phiopt.c (replace_phi_with_stmt): Update dominance
20223 information and remove the unreachable block.
20225 2004-07-17 Graham Stott <graham.stott@btinternet.com>
20227 * emit-rtl.c (reorder_insns): Don't set BB for a BARRIER insn.
20229 2004-07-17 Toon Moene <toon@moene.indiv.nluug.nl>
20231 * doc/sourcebuild.texi: Remove libf2c entry.
20233 2004-07-17 Paolo Bonzini <bonzini@gnu.org>
20235 * config/i386/i386.md (movv16qi_internal): Fix typo.
20237 2004-07-17 Steven Bosscher <stevenb@suse.de>
20239 * final.c (final_scan_insn): Fix broken commit from previous
20242 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
20244 * c-typeck.c (parser_build_binary_op): Condition warnings for
20245 X<=Y<=Z on -Wparentheses instead of -Wextra.
20246 * doc/invoke.texi: Update. Document that most of -Wparentheses is
20247 supported for C only.
20249 2004-07-17 Steven Bosscher <stevenb@suse.de>
20251 * cfgcleanup.c (try_simplify_condjump): Don't remove line
20252 notes to avoid unreachable code warnings.
20253 * toplev.c (backend_init): Don't emit line notes for
20254 unreachable code warnings.
20256 * combine.c (distribute_notes): Don't distribute a
20257 REG_VTABLE_REF note.
20258 * final.c (final_scan_insn): Don't handle it.
20259 * rtl.c (reg_note_name): Remove it.
20260 * rtl.h (enum reg_node): Dito.
20262 * emit-rtl.c (force_line_numbers, restore_line_number_status):
20264 * rtl.h (force_line_numbers, restore_line_number_status):
20267 * stmt.c (using_eh_for_cleanups_p, using_eh_for_cleanups): Move...
20268 * tree-eh.c (using_eh_for_cleanups_p): ...here. Make static.
20269 (using_eh_for_cleanups): Also moved here.
20271 * expr.c (expand_expr_real_1) <CASE_LABEL_EXPR>: Die if we see one.
20272 <SWITCH_EXPR>: Die if we have a non-NULL SWITCH_BODY. Update calls
20273 to expand_start_case and add_case_node.
20274 * stmt.c (struct nesting): Cleanup unused fields condition_code,
20275 last_unconditional_cleanup, nominal_type, printname, and
20276 line_number_status.
20277 (struct fixup_goto): Remove.
20278 (struct stmt_status): Remove x_goto_fixup_chain field.
20279 (goto_fixup_chain): Remove.
20280 (strip_default_case_nodes, group_case_nodes, emit_jump_if_reachable,
20281 pushcase, pushcase_range): Remove.
20282 (expand_start_bindings_and_block): Don't set unused fields in
20284 (expand_start_case, add_case_node): Cleanup unused formal arguments.
20285 (expand_end_case_type): Don't simplify the case-list. Use emit_jump
20286 instead of emit_jump_if_reachable.
20287 (emit_case_nodes): Likewise.
20288 * tree-cfg.c (group_case_labels, cleanup_dead_labels): No longer
20290 (update_eh_label): Work around left-over exception handing regions.
20291 * tree-flow.h (group_case_labels, cleanup_dead_labels): Add protos.
20292 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): New function.
20293 (pass_cleanup_cfg_post_optimizing): New pass.
20294 (init_tree_optimization_passes): Run the new pass after all
20296 * tree.h (pushcase, pushcase_range): Remove prototypes.
20297 (expand_start_case, add_case_node): Update prototypes.
20299 2004-07-16 Krister Walfridsson <cato@df.lth.se>
20301 * tree-inline.c (estimate_num_insns_1): Correct increase of count.
20303 2004-07-16 Richard Henderson <rth@redhat.com>
20305 * builtins.c (std_expand_builtin_va_arg): Remove.
20306 (expand_builtin_va_arg): Remove.
20307 * expr.h: Don't declare them.
20308 * gimplify.c (mark_decls_volatile_r): Remove.
20309 (copy_if_shared_r): Don't call it.
20310 * target-def.h: Don't test EXPAND_BUILTIN_VA_ARG.
20311 * expr.c (expand_expr_real_1): Don't handle VA_ARG_EXPR.
20312 * gimple-low.c (lower_stmt): Likewise.
20313 * tree-cfg.c (cfg_remove_useless_stmts_bb): Likewise.
20314 * tree-gimple.c (is_gimple_tmp_rhs, is_gimple_stmt): Likewise.
20315 * tree-ssa-operands.c (get_expr_operands): Likewise.
20316 * doc/tm.texi (TARGET_GIMPLIFY_VA_ARG_EXPR): Don't mention
20317 EXPAND_BUILTIN_VA_ARG.
20318 * system.h (EXPAND_BUILTIN_VA_ARG): Poison.
20319 * config/alpha/alpha.h, config/alpha/unicosmk.h, config/i386/i386.h,
20320 config/ia64/ia64.h, config/rs6000/rs6000.h, config/s390/s390.h,
20321 config/sparc/sparc.h (EXPAND_BUILTIN_VA_ARG): Remove.
20323 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
20325 * tree-ssa-pre.c (insert_aux): Break out if we hit
20328 2004-07-16 Richard Henderson <rth@redhat.com>
20330 * basic-block.h (remove_fake_exit_edges): Declare.
20331 * cfganal.c (remove_fake_predecessors): Rename from
20332 remove_fake_successors; iterate over predecessors.
20333 (remove_fake_exit_edges): New.
20334 * cfgcleanup.c (try_optimize_cfg): Use it.
20335 * gcse.c (one_pre_gcse_pass, store_motion): Likewise.
20336 * predict.c (estimate_probability): Likewise.
20337 (tree_estimate_probability, note_prediction_to_br_prob): Likewise.
20338 * tree-cfg.c (make_edges): Likewise.
20339 * tree-ssa-pre.c (fini_pre): Likewise.
20340 * profile.c (instrument_edges): Don't remove_fake_edges.
20341 (branch_prob): Do it earlier here.
20343 2004-07-16 Richard Henderson <rth@redhat.com>
20345 * tree-ssa-operands.c (get_expr_operands): Fix 2004-07-15
20346 switchification wrt CONSTRUCTOR. Document the reason.
20348 2004-07-16 Frank Ch. Eigler <fche@redhat.com>
20350 * tree-mudflap.c (mf_file_function_line_tree): Correct typo
20351 that prevented descriptive __mf_check source location strings.
20353 2004-07-16 Richard Henderson <rth@redhat.com>
20355 * tree-def (WITH_SIZE_EXPR): New.
20356 * explow.c (expr_size, int_expr_size): Handle WITH_SIZE_EXPR.
20357 * expr.c (expand_expr_real_1): Likewise.
20358 * gimplify.c (maybe_with_size_expr): New.
20359 (gimplify_arg, gimplify_modify_expr): Use it.
20360 (gimplify_modify_expr_to_memcpy): Take size parameter.
20361 (gimplify_modify_expr_to_memset): Likewise.
20362 (gimplify_expr): Handle WITH_SIZE_EXPR.
20363 * tree-alias-common.c (find_func_aliases): Likewise.
20364 * tree-eh.c (tree_could_trap_p): Likewise.
20365 (tree_could_throw_p): Likewise.
20366 * tree-gimple.c (is_gimple_lvalue): Likewise.
20367 (get_call_expr_in): Likewise.
20368 * tree-inline.c (estimate_num_insns_1): Likewise.
20369 (expand_calls_inline): Likewise.
20370 * tree-nested.c (convert_call_expr): Likewise.
20371 * tree-pretty-print.c (dump_generic_node): Likewise.
20372 * tree-sra.c (sra_walk_expr): Likewise.
20373 * tree-ssa-alias.c (add_pointed_to_expr): Likewise.
20374 * tree-ssa-ccp.c (get_rhs, set_rhs): Likewise.
20375 * tree-ssa-operands.c (get_expr_operands): Likewise.
20376 * tree-tailcall.c (find_tail_calls): Likewise.
20378 * calls.c (expand_call): Reset old_stack_allocated after
20379 calling emit_stack_restore.
20381 2004-07-16 Richard Henderson <rth@redhat.com>
20383 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_COPY_RES_DECL_FOR_INLINING,
20384 lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
20385 * langhooks.c (lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
20386 * langhooks.h (struct lang_hooks_for_tree_inlining): Remove
20387 copy_res_decl_for_inlining.
20389 * tree-inline.c (declare_return_variable): New modify_dest argument.
20390 Use it as the return value, when possible or manditory. Handle
20391 TREE_ADDRESSABLE types.
20392 (expand_call_inline): Extract MODIFY_EXPR lhs for call. Simplify
20393 replacement of CALL_EXPR.
20395 2004-07-16 Richard Henderson <rth@redhat.com>
20397 * tree-flow.h (struct var_ann_d): Remove has_hidden_use.
20398 * gimple-low.c (expand_var_p): Don't check it.
20399 * tree-ssa-alias.c (setup_pointers_and_addressables): Likewise.
20400 * tree-ssa-copyrename.c (rename_ssa_copies): Likewise.
20401 * tree-ssa-operands.c (add_stmt_operand): Likewise.
20402 * tree-dfa.c (find_hidden_use_vars, find_hidden_use_vars_r): Kill.
20403 (find_referenced_vars): Don't call them.
20404 * tree-flow-inline.h (has_hidden_use, set_has_hidden_use): Kill.
20406 2004-07-16 Richard Henderson <rth@redhat.com>
20408 * function.c (pass_by_reference): True for all variable sized types.
20410 2004-07-16 Sebastian Pop <pop@cri.ensmp.fr>
20412 * Makefile.in (tree-pretty-print.o): Depend on tree-chrec.h.
20413 * tree-pretty-print.c: Include tree-chrec.h.
20414 (dump_generic_node): Pretty print SCEV_KNOWN, SCEV_NOT_KNOWN
20415 and POLYNOMIAL_CHREC nodes.
20417 2004-07-16 Steve Ellcey <sje@cup.hp.com>
20419 * builtins.c (expand_builtin_stpcpy): Do not create temporary
20422 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
20424 * config/rs6000/eabi.asm (__eabi_convert): Fix typo (cmpi vs. cmpwi).
20426 2004-07-16 Andreas Krebbel <krebbel1@de.ibm.com>
20428 * config/s390/s390.md: Changed every occurence of BASE_REGISTER
20430 * config/s390/s390.c: Likewise.
20431 * config/s390/s390.h: Likewise.
20433 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
20435 * config/mips/mips.md (addsi3, adddi3): Remove special handling
20436 of $sp adds. Remove REGNO checks from mips16 patterns.
20438 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
20440 * config/mips/mips.md: Delete outdated comment.
20442 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
20444 * config/mips/mips.c (get_float_compare_codes): Delete.
20445 (mips_emit_compare): New function, mostly extracted from
20446 get_float_compare_codes and gen_conditional_branch.
20447 (gen_conditional_branch, gen_conditional_move): Use it.
20449 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
20451 * genautomata.c (add_vect): Speedup by using integers as
20452 bit-vectors for walking through the comb_vect and finding
20455 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
20457 * config/mips/mips.c (mips_zero_if_equal): Only use XORs if the second
20458 operand is an uns_arith_operand; use subtraction otherwise.
20459 * config/mips/mips.md (cmpsi, cmpdi): Allow any nonmemory_operand,
20460 not just arith_operands.
20462 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
20464 * config/mips/mips-protos.h (gen_int_relational): Delete.
20465 (mips_emit_scc): Declare.
20466 * config/mips/mips.c (internal_test): Delete.
20467 (sle_operand, sleu_operand): New functions.
20468 (map_test_to_internal_test, gen_int_relational): Delete.
20469 (mips_emit_binary, mips_relational_operand_ok_p)
20470 (mips_emit_int_relational, mips_zero_if_equal)
20471 (mips_emit_scc): New functions.
20472 (gen_conditional_branch): Rework to use mips_emit_int_relational.
20473 * config/mips/mips.h (PREDICATE_CODES): Add sle_operand and
20475 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
20476 (sltu, sleu): Use mips_emit_scc.
20477 (*sge_[sd]i, *sgeu_[sd]i): New patterns.
20478 (*sle_[sd]i, *sle_[sd]i_mips16): Use sle_operand.
20479 (*sleu_[sd]i, *sleu_[sd]i_mips16): Use sleu_operand.
20481 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
20483 * config/mips/mips.md (*sgt_di_mips16): Fix destination constraint.
20485 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
20487 * config/mips/mips.md (*seq_[sd]i): Renamed from seq_[sd]i_zero.
20488 (*sne_[sd]i): Likewise sne_[sd]i_zero.
20489 (*sgt_[sd]i): ...and sgt_[sd]i.
20490 (*slt_[sd]i): ...and slt_[sd]i.
20491 (*sgtu_[sd]i): ...and sgtu_[sd]i.
20492 (*sltu_[sd]i): ...and sltu_[sd]i.
20493 (*sleu_[sd]i): ...and sleu_[sd]i_const.
20494 Name previously unnamed mips16 patterns. Formatting fixes.
20496 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
20498 * config/mips/mips.c (cmp_operands): Renamed from branch_cmp.
20499 (branch_type): Delete.
20500 (gen_conditional_branch, gen_conditional_move)
20501 (mips_gen_conditional_trap): Update after name change. Get the
20502 comparison mode from cmp_operands[0].
20503 * config/mips/mips.h (cmp_type, branch_type): Delete.
20504 (cmp_operands): Renamed from branch_cmp.
20505 * config/mips/mips.md (cmpsi, cmpdi, cmpsf, cmpdf): Update after
20506 name change. Don't set branch_type.
20507 (seq, sne, sgt, sge, slt, sle, sgtu, sgeu, sltu, sleu): Check the
20508 mode class of cmp_operands[0] rather than branch_type. Update after
20511 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
20513 * config/mips/mips.c (mips_rtx_costs): In mips16 code, set the cost
20514 of 0...255 to 0 when inside a SET.
20516 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
20518 * config/mips/mips.md: Remove mips16 define_peepholes.
20520 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
20522 * tree-ssa-pre.c (init_pre): Connect infinite loops to exit.
20523 (fini_pre): Remove fake edges.
20525 2004-07-15 Richard Henderson <rth@redhat.com>
20527 * tree-ssa-operands.c (get_expr_operands): Use a switch. Split out...
20528 (get_indirect_ref_operands, get_call_expr_operands): ... these.
20530 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
20532 * vec.h (VEC_address): New function.
20534 2004-07-14 Jason Merrill <jason@redhat.com>
20536 PR middle-end/15885
20537 * gimplify.c (gimplify_arg): New fn, split out from...
20538 (gimplify_call_expr): Here. Special-case BUILT_IN_VA_START.
20540 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
20542 * config/m68k/m68k.c (output_move_qimode): Abort on an attempt to
20543 generate code which is generated by pushqi1 now
20544 * config/m68k/m68k.h (MOVE_BY_PIECES_P): Remove.
20546 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
20548 * combine.c (simplify_set): match the mode of the constant 0 with
20549 the tested operand to match the compare behaviour and the
20550 simplify_relational_operation() expectation.
20552 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
20554 * config/rs6000/rs6000.md ("bunordered"): Disable for e500.
20555 ("bordered"): Same.
20557 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
20559 * config/rs6000/rs6000.md ("*cceq_ior_compare"): Allow
20561 * config/rs6000/spe.md ("e500_cceq_ior_compare"): Remove.
20563 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
20565 * config/mips/mips.c (mips_adjust_insn_length): Fix handling of
20566 calls in mips16 code.
20568 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
20570 * config/mips/mips.md: In the mips16 li/neg splitter, use SImode for
20571 the destination of the li as well as for the neg.
20573 2004-07-15 Frank Ch. Eigler <fche@redhat.com>
20576 * cgraphunit.c (cgraph_build_static_cdtor): Add priority argument.
20577 * cgraph.h: Update declaration.
20578 * c-decl.c (build_cdtor): Update call with default priority.
20579 * coverage.c (create_coverage): Ditto.
20580 * tree-mudflap.c (mf_init_fndecl): New tree.
20581 (mudflap_init): Set it.
20582 (mudflap_register_call): Arrange to call __mf_init before the first
20583 __mf_register call.
20584 (mudflap_finish_file): Mark the mudflap static initializer as extra
20585 high priority, to beat all C++ static constructors.
20587 2004-07-15 Jeff Law <law@redhat.com>
20589 * loop.c (check_insn_for_givs): Restore check for code labels that was
20590 accidentally deleted by a recent checkin.
20592 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
20594 * vec.h (VEC_T_truncate): Allow truncation of an empty vector.
20595 (VEC_T_quick_insert, VEC_T_ordered_remove): Fix sizeof(T) thinko.
20597 2004-07-14 Richard Henderson <rth@redhat.com>
20599 * print-tree.c (print_node): Fix casts last change.
20601 2004-07-15 Paul Brook <paul@codesourcery.com>
20603 * dwarf2out.c (dwarf2out_begin_prologue): Rename IA64_UNWIND_INFO
20604 to TARGET_UNWIND_INFO.
20605 * except.c (output_function_exception_table): Ditto.
20607 * opts.c (decode_options): Ditto.
20608 * passes.c (rest_of_handle_final): Ditto.
20609 * final.c (final_start_function): Ditto.
20610 (final_scan_insn, final_scan_insn): Replace IA64_UNWIND_EMIT with
20612 * targhooks.h (default_unwind_emit): Declare.
20613 * targhooks.c (default_unwind_emit): New function.
20614 * target-def.h: Define and use TARGET_UNWIND_EMIT.
20615 * target.h (struct gcc_target): Add unwind_emit.
20616 * config/ia64/ia64.c (TARGET_UNWIND_EMIT): Define.
20617 * config/ia64/ia64.h: Rename IA64_UNWIND_INFO to TARGET_UNWIND_INFO.
20618 Remove IA64_UNWIND_EMIT.
20619 * doc/tm.texi: Document TARGET_UNWIND_EMIT and TARGET_UNWIND_INFO.
20621 2004-07-14 Richard Henderson <rth@redhat.com>
20623 * print-tree.c (print_node): Handle SSA_NAME.
20625 2004-07-14 James E Wilson <wilson@specifixinc.com>
20628 * config/mips/mips.h (STARTING_FRAME_OFFSET): When flag_profile_value
20629 and ! TARGET_64BIT, include REG_PARM_STACK_SPACE.
20631 2004-07-15 Jakub Jelinek <jakub@redhat.com>
20633 * expr.c (expand_assignment): Reenable bitfield += optimizations.
20634 Use alias set 0 for memory, do proper mode calculations and adjust
20635 address for memories.
20637 2004-07-14 Per Bothner <per@bothner.com>
20639 * input.h: If USE_MAPPED_LOCATION, define separate expanded_location
20640 structure with extra column field.
20641 * tree.c (expand_location): Also fill in column field.
20642 * gengtype-lex.l: Ignore expanded_location typedef, sinze gengtype
20643 gets confused by the two conditionally-compiled definitions.
20645 2004-07-14 Eric Christopher <echristo@redhat.com>
20647 * calls.c (expand_call): Fix typo in comment.
20649 2004-07-14 Steve Ellcey <sje@cup.hp.com>
20651 * config/ia64/ia64.c (ia64_expand_compare): Allow ORDERED
20652 comparision of TFmode.
20654 2004-07-14 Richard Henderson <rth@redhat.com>
20656 * config/alpha/alpha.c (alpha_gimplify_va_arg_1): Move indirect ...
20657 (alpha_gimplify_va_arg): ... handling here. Use pass_by_reference.
20658 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Use pass_by_reference.
20659 * config/i386/i386.c (ix86_gimplify_va_arg): Likewise.
20660 * config/i860/i860.c (i860_gimplify_va_arg_expr): Likewise.
20661 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
20662 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Likewise.
20663 * config/sh/sh.c (sh_gimplify_va_arg_expr): Likewise.
20664 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Likewise.
20666 2004-07-14 Mike Stump <mrs@apple.com>
20668 * config/darwin.h (WINT_TYPE): Define to be int to match
20669 system header files.
20671 2004-07-14 Bob Wilson <bob.wilson@acm.org>
20673 * config/xtensa/xtensa.c (function_arg_advance): Check for args
20674 that must be passed in the stack.
20675 (xtensa_gimplify_va_arg_expr): Skip special-case padding for small
20676 arguments if the size is not a constant.
20678 2004-07-14 Per Bothner <per@bothner.com>
20680 * c-typeck.c (emit_side_effect_warnings): Use EXPR_HAS_LOCATION
20681 instead of EXPR_LOCUS in a boolean context, which is always true
20682 if --enable-mapped-location.
20683 * stmt.c (warn_if_unused_value): Likewise. Also use EXPR_LOCATION.
20685 2004-07-14 Richard Henderson <rth@redhat.com>
20687 * dominance.c (struct dom_info): Add fake_exit_edge.
20688 (init_dom_info): Allocate it.
20689 (free_dom_info): Free it.
20690 (calc_dfs_tree): Set it. Handle noreturn and infinite loops
20692 (calc_idoms): Honor fake_exit_edge.
20694 2004-07-13 Jason Merrill <jason@redhat.com>
20696 * tree-gimple.c (is_gimple_reg_rhs, is_gimple_mem_rhs): New fns.
20697 (rhs_test_for): New fn.
20698 (is_gimple_tmp_rhs): Rename from is_gimple_rhs.
20699 * tree-gimple.h: Declare them.
20700 * gimplify.c (gimplify_modify_expr): Use the new fns.
20702 2004-07-14 Richard Henderson <rth@redhat.com>
20704 * config/arm/arm-protos.h (arm_va_arg): Remove.
20705 * config/arm/arm.c (arm_va_arg): Remove.
20706 (arm_init_expanders): Fix alignment of arg_pointer_rtx.
20707 * config/arm/arm.h (EXPAND_BUILTIN_VA_ARG): Remove.
20709 2004-07-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
20711 * pa.c (fix_range): New function to mark a range(s) of registers as
20713 (override_options): Call fix_range if the -mfixed-range option string
20715 * pa.h (TARGET_OPTIONS): Add -mfixed-range option.
20716 * doc/invoke.texi (-mfixed-range): Document new option.
20718 2004-07-14 David Edelsohn <edelsohn@gnu.org>
20720 * config/rs6000/rs6000.c (function_arg_padding): Do not pad SFmode
20722 (rs6000_gimplify_va_arg): Use size_int instead of build_int_2.
20724 2004-07-14 Roger Sayle <roger@eyesopen.com>
20726 * expmed.c (expand_sdiv_pow2): New function to expand signed division
20727 by a positive power of two, split out from expand_divmod. Provide
20728 an alternate implementation when shifts are expensive. Lower the
20729 threshold for using a branchless implementation to BRANCH_COST >= 2.
20730 (expand_divmod): Call expand_sdiv_pow2 for suitable divisions.
20732 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
20734 * tree-dfa.c (make_rename_temp): *Really* work just
20735 like create_tmp_var if called while outside SSA form.
20737 2004-07-14 Ulrich Weigand <uweigand@de.ibm.com>
20739 * config/s390/s390.md ("udivsi3"): Ensure trap is generated
20740 for division by zero.
20741 ("umodsi3"): Likewise.
20743 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
20745 * config/mips/mips.c (mips_output_move): When generating mips16 code,
20746 force loads of negative constants to be split.
20747 * config/mips/mips.md (*movhi_mips16, *movqi_mips16): Likewise.
20748 Generalize SImode li/neg splitter to cope with other modes.
20750 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
20752 * expmed.c: Remove more references to QUEUED in the comments.
20753 * expr.c: Likewise.
20755 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
20758 2004-07-13 Richard Henderson <rth@redhat.com>
20759 * config/mips/mips.c (mips_pass_by_reference): Handle mode sizes
20762 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
20764 * tree-dfa.c (make_rename_temp): Work just like
20765 create_tmp_var if called while outside SSA form.
20767 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
20769 * expr.c (enqueue_insn, finish_expr_for_function,
20770 protect_from_queue, queued_subexp_p, mark_queue,
20771 emit_insns_enqueued_after_mark, emit_queue,
20772 expand_increment): Remove.
20773 (store_constructor): Expand increment as an assignment.
20774 (expand_expr_real_1 <case PREINCREMENT_EXPR,
20775 case PREDECREMENT_EXPR, case POSTINCREMENT_EXPR,
20776 case POSTDECREMENT_EXPR>): Abort.
20777 * expr.h (QUEUED_VAR, QUEUED_INSN, QUEUED_COPY,
20778 QUEUED_BODY, QUEUED_NEXT, finish_expr_for_function,
20779 protect_from_queue, emit_queue, queued_subexp_p): Remove.
20780 * function.h (pending_chain, x_pending_chain): Remove.
20781 * rtl.def (QUEUED): Remove.
20783 * emit-rtl.c (copy_insn_1, copy_most_rtx,
20784 set_used_flags, verify_rtx_sharing): Remove references to QUEUED.
20785 * genattrtab.c (attr_copy_rtx, clear_struct_flag,
20786 encode_units_mask): Likewise.
20787 * local-alloc.c (equiv_init_varies_p): Likewise.
20788 * rtl.c (copy_rtx): Likewise.
20789 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
20790 * simplify-rtx.c (simplify_gen_subreg): Likewise.
20791 * config/mn10300/mn10300.c (legitimate_pic_operand_p): Likewise.
20793 * builtins.c (expand_builtin, expand_builtin_apply,
20794 expand_builtin_mathfn, expand_builtin_mathfn_2,
20795 expand_builtin_mathfn_3, expand_builtin_setjmp_setup):
20796 Remove calls to emit_queue and protect_from_queue.
20797 * calls.c (expand_call, precompute_arguments,
20798 precompute_register_parameters, rtx_for_function_call,
20799 store_one_arg): Likewise.
20800 * dojump.c (do_compare_and_jump, do_jump): Likewise.
20801 * explow.c (memory_address): Likewise.
20802 * expmed.c (clear_by_pieces_1, clear_storage,
20803 clear_storage_via_libcall, emit_group_load,
20804 emit_group_store, emit_store_flag,
20805 expand_expr_real_1, store_by_pieces,
20806 store_constructor, store_expr, try_casesi,
20807 try_tablejump): Likewise.
20808 * function.c (expand_pending_sizes): Likewise.
20809 * optabs.c (emit_cmp_and_jump_insns,
20810 emit_conditional_add, emit_conditional_move,
20811 expand_fix, expand_float, prepare_cmp_insn): Likewise.
20812 * stmt.c (emit_case_bit_tests,
20813 expand_asm_expr, expand_computed_goto,
20814 expand_decl_init, expand_end_case_type,
20815 expand_end_stmt_expr, expand_expr_stmt_value,
20816 expand_return, expand_start_case,
20817 optimize_tail_recursion): Likewise.
20818 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
20819 * config/s390/s390.c (s390_expand_cmpmem): Likewise.
20821 2004-07-14 Ben Elliston <bje@au.ibm.com>
20823 * vec.h: Comment fix.
20825 2004-07-13 Richard Henderson <rth@redhat.com>
20827 * target.h (struct gcc_target): Add calls.pass_by_reference.
20828 * target-def.h (TARGET_PASS_BY_REFERENCE): New.
20829 * function.c (pass_by_reference): Use the hook.
20830 * system.h (FUNCTION_ARG_PASS_BY_REFERENCE): Poison.
20831 * targhooks.c, targhooks.h (hook_pass_by_reference_false): New.
20832 (hook_pass_by_reference_must_pass_in_stack): New.
20833 * config/alpha/alpha.c (function_arg): Don't query pass-by-ref.
20834 (alpha_pass_by_reference): New.
20835 (TARGET_PASS_BY_REFERENCE): New.
20836 * config/alpha/alpha.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
20837 * config/arc/arc.c (arc_pass_by_reference): New.
20838 (TARGET_PASS_BY_REFERENCE): New.
20839 * config/arc/arc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
20840 (FUNCTION_ARG_CALLEE_COPIES): True.
20841 * config/arm/arm-protos.h (arm_function_arg_pass_by_reference): Remove.
20842 * config/arm/arm.c (TARGET_PASS_BY_REFERENCE): New.
20843 (arm_pass_by_reference): Rename from arm_function_arg_pass_by_reference.
20844 * config/arm/arm.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
20845 * config/c4x/c4x.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
20846 * config/cris/cris.c (cris_pass_by_reference): New.
20847 (TARGET_PASS_BY_REFERENCE): New.
20848 * config/cris/cris.h (FUNCTION_ARG): Don't query pass-by-ref.
20849 (FUNCTION_INCOMING_ARG, FUNCTION_ARG_ADVANCE): Likewise.
20850 (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
20851 * config/fr30/fr30.c (TARGET_PASS_BY_REFERENCE): New.
20852 * config/fr30/fr30.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
20853 * config/frv/frv-protos.h (frv_function_arg_pass_by_reference): Kill.
20854 * config/frv/frv.c (TARGET_PASS_BY_REFERENCE): New.
20855 (frv_function_arg_pass_by_reference): Remove.
20856 * config/frv/frv.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
20857 * config/i386/i386-protos.h (function_arg_pass_by_reference): Remove.
20858 * config/i386/i386.c (TARGET_PASS_BY_REFERENCE): New.
20859 (ix86_pass_by_reference): Rename from function_arg_pass_by_reference.
20860 * config/i386/i386.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
20861 * config/ia64/ia64-protos.h (ia64_function_arg_pass_by_reference): Kill.
20862 * config/ia64/ia64.c (TARGET_PASS_BY_REFERENCE): New.
20863 (ia64_pass_by_reference): Rename from
20864 ia64_function_arg_pass_by_reference.
20865 * config/ia64/ia64.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
20866 * config/ip2k/ip2k.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
20867 * config/iq2000/iq2000-protos.h (function_arg_pass_by_reference): Kill.
20868 * config/iq2000/iq2000.c (TARGET_PASS_BY_REFERENCE): New.
20869 (iq2000_pass_by_reference): Rename from function_arg_pass_by_reference.
20870 * config/iq2000/iq2000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
20871 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
20872 * config/m32r/m32r-protos.h (m32r_pass_by_reference): Remove.
20873 * config/m32r/m32r.c (TARGET_PASS_BY_REFERENCE): New.
20874 (m32r_pass_by_reference): Adjust prototype. Make static.
20875 Handle mode sizes correctly.
20876 * config/m32r/m32r.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
20877 * config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c
20878 (m68hc11_function_arg_pass_by_reference): Remove.
20879 * config/m68hc11/m68hc11.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
20880 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
20881 * config/mcore/mcore.c (TARGET_PASS_BY_REFERENCE): New.
20882 * config/mcore/mcore.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
20883 * config/mips/mips-protos.h (function_arg_pass_by_reference): Remove.
20884 * config/mips/mips.c (TARGET_PASS_BY_REFERENCE): New.
20885 (mips_va_arg): Use pass_by_reference.
20886 (mips_pass_by_reference): Rename from function_arg_pass_by_reference.
20887 Handle mode sizes correctly.
20888 * config/mips/mips.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
20889 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
20890 * config/mmix/mmix-protos.h (mmix_function_arg_pass_by_reference): Kill.
20891 * config/mmix/mmix.c (TARGET_PASS_BY_REFERENCE): New.
20892 (mmix_pass_by_reference): Rename from
20893 mmix_function_arg_pass_by_reference.
20894 * config/mmix/mmix.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
20895 (FUNCTION_ARG_CALLEE_COPIES): True.
20896 * config/mn10300/mn10300.c (TARGET_PASS_BY_REFERENCE): New.
20897 (mn10300_pass_by_reference): New.
20898 * config/mn10300/mn10300.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
20899 (FUNCTION_ARG_CALLEE_COPIES): True.
20900 * config/pa/pa.c (pa_pass_by_reference): New.
20901 (TARGET_PASS_BY_REFERENCE): New.
20902 * config/pa/pa.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
20903 (FUNCTION_ARG_CALLEE_COPIES): True.
20904 * config/rs6000/rs6000-protos.h (function_arg_pass_by_reference): Kill.
20905 * config/rs6000/rs6000.c (TARGET_PASS_BY_REFERENCE): New.
20906 (rs6000_pass_by_reference): Rename from function_arg_pass_by_reference.
20907 * config/rs6000/rs6000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
20908 * config/s390/s390-protos.h (s390_function_arg_pass_by_reference): Kill.
20909 * config/s390/s390.c (TARGET_PASS_BY_REFERENCE): New.
20910 (s390_pass_by_reference): Rename from
20911 s390_function_arg_pass_by_reference.
20912 (s390_function_arg_advance): Don't query pass-by-ref.
20913 (s390_function_arg): Likewise.
20914 (s390_gimplify_va_arg): Use pass_by_reference.
20915 (s390_call_saved_register_used): Likewise.
20916 * config/s390/s390.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
20917 * config/sh/sh.c (TARGET_PASS_BY_REFERENCE): New.
20918 (shcompact_byref, sh_pass_by_reference): New.
20919 * config/sh/sh.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
20920 (SHCOMPACT_BYREF): Remove.
20921 * config/sparc/sparc-protos.h (function_arg_pass_by_reference): Kill.
20922 * config/sparc/sparc.c (TARGET_PASS_BY_REFERENCE): New.
20923 (sparc_pass_by_reference): Rename from function_arg_pass_by_reference.
20924 (sparc_gimplify_va_arg): Use pass_by_reference.
20925 * config/sparc/sparc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
20926 * config/stormy16/stormy16.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
20927 * config/v850/v850.c (TARGET_PASS_BY_REFERENCE): New.
20928 (v850_pass_by_reference): New.
20929 * config/v850/v850.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
20930 (FUNCTION_ARG_CALLEE_COPIES): True.
20931 * doc/tm.texi (TARGET_PASS_BY_REFERENCE): Update from
20932 FUNCTION_ARG_PASS_BY_REFERENCE docs.
20934 2004-07-14 Richard Henderson <rth@redhat.com>
20935 Richard Sandiford <rsandifo@redhat.com>
20937 * config/mips/mips-protos.h (mips_va_arg): Delete.
20938 * config/mips/mips.h (EXPAND_BUILTIN_VA_ARG): Delete.
20939 * config/mips/mips.c: Include tree-gimple.h.
20940 (TARGET_GIMPLIFY_VA_ARG_EXPR): Define.
20941 (mips_arg_info): Remove special handling of must_pass_in_stck args.
20942 (mips_gimplify_va_arg_expr): Rewritten from mips_va_arg.
20943 (function_arg_pass_by_reference): Return true if must_pass_in_stack.
20945 2004-07-13 Bob Wilson <bob.wilson@acm.org>
20947 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Swap
20948 arguments for COND_EXPR in big-endian adjustment code.
20950 2004-07-13 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
20952 * pa-64.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Delete.
20953 * pa.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Modify for hppa64.
20954 * pa32-regs.h (REG_ALLOC_ORDER): Reorder caller-saved registers.
20955 * pa64-regs.h (REG_ALLOC_ORDER): Likewise.
20957 2004-07-13 Diego Novillo <dnovillo@redhat.com>
20959 PR tree-optimization/16443
20960 * tree-ssa-alias.c: Add more description for
20961 CALL_CLOBBERED_VARS and ADDRESSABLE_VARS.
20962 * tree-ssa-operands.c (get_asm_expr_operands): Re-order the
20963 clobbering of call-clobbered and addressable variables. If
20964 there are any before aliases have been computed, add them.
20966 2004-07-13 Diego Novillo <dnovillo@redhat.com>
20968 * tree-optimize.c (execute_todo): Flush DUMP_FILE before
20971 2004-07-13 Ulrich Weigand <uweigand@de.ibm.com>
20973 * config/s390/s390.c (s390_gimplify_va_arg): Use size_int instead
20974 of build_int_2. Convert both operands of PLUS_EXPR and MULT_EXPR
20977 2004-07-13 Per Bothner <per@bothner.com>
20979 * collect2.c (main): Handle --no-demangle and --demangle flags.
20981 2004-07-13 Sebastian Pop <pop@cri.ensmp.fr>
20983 * Makefile.in (OBJS-common): Add tree-data-ref.o.
20984 (tree-scalar-evolution.o): Add missing dependences on tree-pass.h flags.h.
20985 (tree-data-ref.o): New rule.
20986 * lambda.h: New file.
20987 * tree-data-ref.c: New file.
20988 * tree-data-ref.h: New file.
20989 * tree.c (int_cst_value, tree_fold_gcd): New functions.
20990 * tree.h (int_cst_value, tree_fold_gcd): Declared here.
20992 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
20995 * config/sparc/sparc-protos.h (output_ubranch): New prototype.
20996 * config/sparc/sparc.c (output_ubranch): New function.
20997 * config/sparc/sparc.md (jump pattern): Use it.
20999 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
21002 * config/sparc/sparc.c (output_cbranch): Properly guard
21003 the code handling far branches with TARGET_V9.
21004 * config/sparc/sparc.md (length attribute): Document the
21005 side-effect of having a length greater or equal to 3.
21007 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
21008 Lloyd Parkes <lloyd@must-have-coffee.gen.nz>
21011 * config/sparc/sol2-bi.h (LINK_ARCH64_SPEC_BASE): Pass
21012 /usr/ucblib/sparcv9 as -R path when -compat-bsd is specified.
21014 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
21015 Martin Sebor <sebor@roguewave.com>
21018 * doc/invoke.texi (SPARC options): Document -threads
21019 and -pthreads on Solaris.
21021 2004-07-13 Richard Henderson <rth@redhat.com>
21023 * builtins.c (std_gimplify_va_arg_expr): Handle types passed
21025 (ind_gimplify_va_arg_expr): Remove.
21026 * tree.h (ind_gimplify_va_arg_expr): Remove.
21027 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Don't use it.
21028 * config/mmix/mmix.c (mmix_function_arg_pass_by_reference): Allow
21031 * config/arc/arc.c (arc_gimplify_va_arg_expr): Remove.
21032 (TARGET_GIMPLIFY_VA_ARG_EXPR): Remove.
21033 * config/cris/cris.c, config/fr30/fr30.c, config/frv/frv.c,
21034 config/iq2000/iq2000.c, config/m32r/m32r.c, config/mmix/mmix.c,
21035 config/mn10300/mn10300.c, config/v850/v850.c: Similarly.
21037 2004-07-13 Richard Henderson <rth@redhat.com>
21039 * function.c (pass_by_reference): New.
21040 (assign_parm_find_data_types): Use it.
21041 * calls.c (initialize_argument_information): Likewise.
21042 (emit_library_call_value_1): Likewise.
21043 * expr.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21044 * function.h (pass_by_reference): Declare.
21046 2004-07-13 Richard Henderson <rth@redhat.com>
21048 * target-def.h (TARGET_MUST_PASS_IN_STACK): New.
21049 * target.h (struct gcc_target): Add calls.must_pass_in_stack.
21050 * expr.h (MUST_PASS_IN_STACK): Remove.
21051 * system.h (MUST_PASS_IN_STACK): Poison.
21052 * tree.h (must_pass_in_stack_var_size): Declare.
21053 (must_pass_in_stack_var_size_or_pad): Declare.
21054 * calls.c (must_pass_in_stack_var_size): New.
21055 (must_pass_in_stack_var_size_or_pad): Rename from
21056 default_must_pass_in_stack.
21057 * config/alpha/alpha.c (unicosmk_must_pass_in_stack): New.
21058 (TARGET_MUST_PASS_IN_STACK): New.
21059 * config/alpha/unicosmk.h (MUST_PASS_IN_STACK): Remove.
21060 * config/fr30/fr30.c (fr30_must_pass_in_stack): New.
21061 (TARGET_MUST_PASS_IN_STACK): New.
21062 * config/fr30/fr30.h (MUST_PASS_IN_STACK): Remove.
21063 * config/frv/frv.c (frv_must_pass_in_stack): New.
21064 (TARGET_MUST_PASS_IN_STACK): New.
21065 * config/frv/frv.h (MUST_PASS_IN_STACK): Remove.
21066 * config/i386/i386-protos.h (ix86_must_pass_in_stack): Remove.
21067 * config/i386/i386.c (TARGET_MUST_PASS_IN_STACK): New.
21068 (ix86_must_pass_in_stack): Make static.
21069 * config/i386/i386.h (MUST_PASS_IN_STACK): Remove.
21070 * config/ia64/ia64.c (TARGET_MUST_PASS_IN_STACK): New.
21071 * config/ia64/ia64.h (MUST_PASS_IN_STACK): Remove.
21072 * config/m32r/m32r.c (TARGET_MUST_PASS_IN_STACK): New.
21073 * config/m32r/m32r.h (MUST_PASS_IN_STACK): Remove.
21074 * config/mcore/mcore-protos.h (mcore_must_pass_on_stack): Remove.
21075 * config/mcore/mcore.c (TARGET_MUST_PASS_IN_STACK): New.
21076 (mcore_must_pass_on_stack): Remove.
21077 * config/mcore/mcore.h (MUST_PASS_IN_STACK): Remove.
21078 * config/mips/mips.c (TARGET_MUST_PASS_IN_STACK): New.
21079 * config/mips/mips.h (MUST_PASS_IN_STACK): Remove.
21080 * config/pa/pa.c (TARGET_MUST_PASS_IN_STACK): New.
21081 * config/pa/pa.h (MUST_PASS_IN_STACK): Remove.
21082 * config/rs6000/aix.h (MUST_PASS_IN_STACK): Remove.
21083 * config/rs6000/linux64.h (MUST_PASS_IN_STACK): Remove.
21084 * config/rs6000/rs6000.c (rs6000_must_pass_in_stack): New.
21085 (TARGET_MUST_PASS_IN_STACK): New.
21086 * config/sh/sh.c (TARGET_MUST_PASS_IN_STACK): New.
21087 * config/sh/sh.h (MUST_PASS_IN_STACK): Remove.
21088 * config/sparc/sparc.c (TARGET_MUST_PASS_IN_STACK): New.
21089 * config/sparc/sparc.h (MUST_PASS_IN_STACK): Remove.
21090 * config/xtensa/xtensa.c (TARGET_MUST_PASS_IN_STACK): New.
21091 * config/xtensa/xtensa.h (MUST_PASS_IN_STACK): Remove.
21092 * doc/tm.texi (TARGET_MUST_PASS_IN_STACK): Update from
21093 MUST_PASS_IN_STACK.
21095 * calls.c, function.c, config/alpha/alpha.c, config/alpha/alpha.h,
21096 config/alpha/unicosmk.h, config/alpha/vms.h, config/c4x/c4x.c,
21097 config/cris/cris.h, config/fr30/fr30.c, config/fr30/fr30.h,
21098 config/frv/frv.c, config/i386/i386.c, config/iq2000/iq2000.c,
21099 config/mcore/mcore.c, config/mcore/mcore.h, config/mips/mips.c,
21100 config/mmix/mmix.c, config/mmix/mmix.h, config/rs6000/rs6000.c,
21101 config/sh/sh.c, config/sh/sh.h, config/stormy16/stormy16.c,
21102 config/xtensa/xtensa.c: Use target hook.
21104 2004-07-13 Anthony Heading <aheading@jpmorgan.com>
21106 * configure.ac (gcc_cv_as_offsetable_lo10): Fix a typo.
21107 * configure: Rebuilt.
21109 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
21111 * doc/invoke.texi: Remove documentation for MIPS -mrnames option.
21112 * config/mips/mips.h (mips_reg_names): Don't declare.
21113 (MASK_NAME_REGS): Delete. Shuffle other MASK_* values down.
21114 (TARGET_NAME_REGS): Delete.
21115 (TARGET_SWITCHES): Remove -mrnames.
21116 (REGISTER_NAMES): Initialise with the old contents of mips_reg_names[].
21117 (ADDITIONAL_REGISTER_NAMES): Remove entries for names mentioned
21119 * config/mips/mips.c (mips_reg_names, mips_sw_reg_names): Delete.
21120 (override_options): Remove handling of TARGET_NAME_REGS.
21122 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
21124 * config/mips/mips.h (TARGET_*): Boolify.
21126 2004-07-12 Nick Clifton <nickc@redhat.com>
21128 * config.gcc: Add sh-*-symbianelf target.
21129 * config/sh/sh.c: Add new target macros:
21130 TARGET_ENCODE_SECTION_INFO, TARGET_STRIP_NAME_ENCODING,
21131 TARGET_CXX_IMPORT_EXPORT_CLASS.
21132 (sh_file_start): Create a definition of the .directive section.
21133 (sh_attribute): Add dllimport and dllexport attributes.
21134 * config/sh/symbian-pre.h: New file.
21135 * config/sh/symbian-post.h: New file.
21136 * config/sh/symbian.c: New file. Contains Symbian specific
21138 * config/sh/sh-protos.h: Add prototypes for new functions
21139 provided by symbian.c.
21140 * config/sh/t-symbian: New file.
21141 * doc/extend.texi: Document support for dllimport and dllexport
21142 attributes by the sh-symbianelf target.
21144 2004-07-12 James E Wilson <wilson@specifixinc.com>
21146 * Makefile.in (AR): Use @AR@ not ar.
21148 (AR_FOR_TARGET): Use $(AR) not ar for native.
21149 (NM_FOR_TARGET): Use $(NM) not nm for native.
21150 * configure.ac: Add AC_CHECK_PROG calls for NM and AR.
21151 * configure: Regenerate.
21153 2004-07-12 David S. Miller <davem@nuts.davemloft.net>
21155 * config/sparc/sparc.md (ashlsi3): Eliminate const 1
21157 (ashldi3_sp64): Likewise.
21159 2004-07-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
21162 * pa.c (function_arg): Update comment.
21163 * pa.h (BLOCK_REG_PADDING): Define.
21165 2004-07-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
21167 PR tree-optimization/16461
21168 * tree-tailcall.c (independent_of_stmt_p): Handle non-SSA name
21169 arguments of phi nodes.
21171 2004-07-12 Devang Patel <dpatel@apple.com>
21173 * doc/invoke.texi (Darwin Options): Document -gused and -gfull.
21175 2004-07-12 Steve Ellcey <sje@cup.hp.com>
21177 * function.c (expand_function_start): Ensure r_save is in Pmode.
21178 * calls.c (prepare_call_address): Ensure static_chain_value is
21180 * builtins.c (expand_builtin_nonlocal_goto): Ensure r_label and
21181 r_save_area are in Pmode.
21182 * config/ia64/ia64.c (ia64_initialize_trampoline): Ensure addr,
21183 fnaddr, and static_chain are in Pmode.
21185 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
21188 * config/ia64/ia64.c (bundling): Don't count ignored insns.
21190 2004-07-12 Richard Henderson <rth@redhat.com>
21192 * target.h (struct gcc_target): Move gimplify_va_arg_expr
21193 next to build_builtin_va_list.
21194 * target-def.h (TARGET_GIMPLIFY_VA_ARG_EXPR): Update to match.
21195 * builtins.c (gimplify_va_arg_expr): Likewise.
21196 * gimplify.c (copy_if_shared_r): Likewise.
21198 2004-07-12 Alexandre Oliva <aoliva@redhat.com>
21200 * passes.c (rest_of_decl_compilation): Don't defer call of
21201 assemble_variable if its DECL_RTL is already set.
21203 2004-07-12 Sebastian Pop <pop@cri.ensmp.fr>
21205 * cfgloop.h (struct loop): Add nb_iterations field.
21206 (current_loops): Declare.
21207 * tree-chrec.c (chrec_not_analyzed_yet,
21208 chrec_dont_know, chrec_known, count_ev_in_wider_type,
21209 chrec_contains_symbols_defined_in_loop): Remove the temporary
21211 * tree-flow-inline.h (loop_containing_stmt): New function.
21212 * tree-scalar-evolution.c: Add implementation.
21213 * tree-scalar-evolution.h: Add declarations.
21215 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
21217 PR rtl-optimization/15921
21218 * Makefile.in (global.o): Add recog.h.
21220 * global.c (recog.h): Add the include-clause.
21221 (bb_info): New member earlyclobber.
21222 (allocate_bb_info, free_bb_info): Initialize/finish the new
21224 (earlyclobber_regclass, earlyclobber_regclass_length): The new
21226 (check_earlyclobber, regclass_intersect,
21227 mark_reg_use_for_earlyclobber, mark_reg_use_for_earlyclobber_1):
21229 (calculate_local_reg_bb_info): Calculate value of earlyclobber.
21230 (make_accurate_live_analysis): Modify pavin.
21232 2004-07-12 Diego Novillo <dnovillo@redhat.com>
21234 * tree-cfg.c (find_taken_edge): Statically compute the truth
21235 value of a predicate comparing an SSA_NAME to itself.
21237 2004-07-12 Roger Sayle <roger@eyesopen.com>
21239 * config/rs6000/rs6000.c (rs6000_rtx_costs): Indicate that the
21240 rs6000 doesn't have shift-and-add or shift-and-sub instructions
21241 by returning the cost of a multiplication plus an addition.
21243 2004-07-12 Paolo Bonzini <bonzini@gnu.org>
21245 PR tree-optimization/14107
21246 * gimplify.c (gimplify_return_expr): Accept a
21247 RETURN_EXPR with an error argument.
21248 * tree-optimize.c (init_tree_optimization_passes):
21249 Run pass_warn_function_return at -O0.
21251 2004-07-12 Roger Sayle <roger@eyesopen.com>
21253 * doc/invoke.texi: Correct -fasynchronous-unwind-tables option
21256 2004-07-12 Richard Sandiford <rsandifo@redhat.com>
21258 * config/mips/mips.c (mips_use_dfa_pipeline_interface): Delete.
21259 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
21260 * config/mips/3000.md: Add copyright notice. Remove automota and
21261 function units; use generic ones instead. Only define reservations
21262 for things that are different from generic.md. Extend each clause
21264 * config/mips/{4000,4100,4300,4600,5000,6000,generic}.md: New files.
21265 * config/mips/mips.md: Include them. Remove define_function_units.
21266 (alu, imuldiv): New automata and units.
21268 2004-07-12 Ben Elliston <bje@au.ibm.com>
21270 * doc/invoke.texi (Optimize Options): Document -frename-registers
21271 not being enabled by default at -O3.
21273 2004-07-11 Roger Sayle <roger@eyesopen.com>
21275 * fold-const.c (fold) <PLUS_EXPR>: Canonicalize X + -C as X - C for
21276 floating point additions, to keep real immediate constant positive.
21277 <MINUS_EXPR>: For floating point subtractions, only transform X - -C
21278 into X + C, and leave positive real constants as X - C.
21280 2004-07-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
21282 * pa.c (hppa_gimplify_va_arg_expr): Remove comment.
21284 2004-07-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
21286 PR tree-optimization/15654
21287 * tree-tailcall.c (eliminate_tail_call): Remove unreachable code.
21289 2004-07-11 Roger Sayle <roger@eyesopen.com>
21291 * builtins.c (fold_builtin_fputs): Don't bother converting the
21292 return type to integer_type_node, as we've already checked that
21293 the result will be ignored.
21295 * tree-eh.c (tree_could_trap_p): Add support for -ftrapv such
21296 that signed addition, subtraction, multiplication, division,
21297 remainder, negation and absolute value may potentially trap.
21299 * fold-const.c (fold_ignored_result): New function to strip
21300 non-side-effecting tree nodes from an expression whose result
21302 (fold_convert): Call fold_ignored_result when casting a value
21304 (omit_one_operand): Call fold_ignored_result on the "omitted"
21305 operand when building a COMPOUND_EXPR.
21306 (pedantic_omit_one_operand): Likewise.
21307 * tree.h (fold_ignored_result): Prototype here.
21308 * tree-ssa-ccp.c (ccp_fold_builtin): Call fold_ignored_result
21309 when we're going to ignore the result.
21311 2004-07-11 Richard Henderson <rth@redhat.com>
21314 * tree-ssa-ccp.c (fold_stmt_r): Split out...
21315 * tree.c (fields_compatible_p, find_compatible_field): ... new.
21316 * tree.h (fields_compatible_p, find_compatible_field): Declare.
21317 * tree-sra.c (sra_hash_tree): Hash fields by offset.
21318 (sra_elt_eq): Use fields_compatible_p.
21319 (generate_one_element_ref): Use find_compatible_field.
21321 2004-07-11 Richard Henderson <rth@redhat.com>
21324 * tree-sra.c (generate_one_element_init): New.
21325 (generate_element_init): Use it.
21326 (scalarize_init): Push/pop gimplify context around it.
21327 (find_new_referenced_vars_1, find_new_referenced_vars): New.
21328 * gimplify.c (gimplify_expr): Allow SSA_NAME.
21330 2004-07-11 Roger Sayle <roger@eyesopen.com>
21332 * rtlanal.c (insn_rtx_cost): New function, moved and renamed from
21333 combine.c's combine_insn_cost.
21334 * rtl.h (insn_rtx_cost): Prototype here.
21335 * combine.c (combine_insn_cost): Delete function.
21336 (combine_validate_cost): Update callers of combine_insn_cost to
21337 call insn_rtx_cost instead.
21338 (combine_instructions): Likewise. Use NONJUMP_INSN_P to avoid
21339 requesting the rtx_cost of call and/or jump instructions.
21341 * ifcvt.c (total_bb_rtx_cost): Use insn_rtx_cost instead of calling
21342 rtx_cost directly. Don't request/use the cost of call or jump
21343 instructions. Return -1 if the cost of any instruction can't be
21344 determined (or the BB contains a function call).
21345 (find_if_case_1): Abort transformation if total_bb_rtx_cost returns
21346 -1 (i.e. can't determine the cost of any instruction or the basic
21347 block contains a subroutine call).
21348 (find_if_case_2): Likewise.
21350 2004-07-11 Roger Sayle <roger@eyesopen.com>
21352 * rs6000.c (struct processor_costs): Change semantics of fields to
21353 include the COST_N_INSNS scaling, and update all initializers.
21354 (rs6000_rtx_costs): Don't use COSTS_N_INSNS on rs6000_cost fields.
21355 Use COSTS_N_INSNS(1) for NOT, SIGN_EXTEND, ZERO_EXTEND and COMPARE.
21356 Use rs6000_cost->fp for both FLOAT_TRUNCATE and UNSPEC_FRSP. When
21357 optimizing for size, use COSTS_N_INSNS(1) for CALL and IF_THEN_ELSE.
21359 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
21361 * LANGUAGES: Remove obsolete information.
21363 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
21365 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): For SIGSEGV and
21366 SIGBUS signal frames, the PSW address points *to* the faulting
21367 instruction, not after it.
21369 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
21371 * config/s390/s390.c (legitimize_tls_address): Handle constant offsets
21372 added to TLS symbol addresses.
21374 2004-07-11 Richard Henderson <rth@redhat.com>
21376 * expmed.c (init_expmed): Use stack-local structures for
21377 temporary rtl. Don't recognize shifts.
21379 2004-07-11 Richard Henderson <rth@redhat.com>
21381 * expr.c (store_expr): Don't fiddle subreg promotion for types
21382 with precision smaller than the mode.
21384 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
21386 * tree.h (all_types_permanent): Remove.
21388 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
21390 * langhooks.h (estimate_num_insns, pushlevel, poplevel, set_block,
21391 maybe_build_cleanup, update_decl_after_saving): Remove hooks.
21392 * langhooks.c (lhd_clear_binding_stack): Remove.
21393 * langhooks-def.h (lhd_clear_binding_stack,
21394 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
21395 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING,
21396 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS, LANG_HOOKS_PUSHLEVEL,
21397 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
21398 (LANG_HOOKS_CLEAR_BINDING_STACK): Define to lhd_do_nothing.
21399 * system.h (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
21400 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_SET_BLOCK,
21401 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
21402 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING, LANG_HOOKS_POPLEVEL): Poison.
21403 * tree.h (poplevel): Don't declare.
21404 * c-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK, LANG_HOOKS_PUSHLEVEL,
21405 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
21406 * objc/objc-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK,
21407 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK):
21410 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
21412 PR tree-optimization/16437
21413 * c-common.c (shorten_compare): Don't mark result of conversion to
21414 narrower signed type as overflowing.
21415 * fold-const.c (decode_field_reference): Determine whether
21416 signedness comes from outer type using precision rather than size.
21418 2004-07-11 Phil Edwards <phil@codesourcery.com>
21420 * configure.ac: Alphabetize --enable-checking list, add
21421 missing valgrind entry.
21422 * configure: Regenerate.
21424 2004-07-11 Phil Edwards <phil@codesourcery.com>
21426 * doc/install.texi (Testing): Fix syntax in "make check" example.
21428 2004-07-10 James E Wilson <wilson@specifixinc.com>
21430 * config/gofast.h (gofast_maybe_init_libfuncs): Use SImode for litodp.
21432 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
21434 PR rtl-optimization/16001
21435 * loop-iv.c (iv_number_of_iterations): Prevent copy propagation in
21438 2004-07-10 Geoffrey Keating <geoffk@apple.com>
21440 * config/darwin.h (LINK_COMMAND_SPEC): Don't call c++filt.
21442 2004-07-10 Steve Kargl <sgk@troutmask.apl.washington.edu>
21443 James Morrison <phython@gcc.gnu.org>
21445 * doc/contrib.texi (Contributors): Add gfortran contributors and
21446 fix a couple of typos.
21448 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
21450 PR rtl-optimization/15387
21451 * calls.c (check_sibcall_argument_overlap_1): Handle pointers
21452 to incoming args space correctly.
21454 2004-07-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
21456 * pa.c (output_indirect_call): Only use %r2 as the link register in
21457 indirect calls with the long PA 2.0 pc-relative branch.
21459 2004-07-10 Daniel Jacobowitz <dan@debian.org>
21461 * config/i386/i386.c (override_options): Pick a 64-bit CPU
21462 for the default tuning if TARGET_64BIT.
21464 2004-07-10 Richard Henderson <rth@redhat.com>
21466 * builtins.c (std_gimplify_va_arg_expr): Widen align/boundary
21467 to HOST_WIDE_INT. Fold pad-args-down arithmetic.
21469 2004-07-10 Jakub Jelinek <jakub@redhat.com>
21471 * expr.h (store_bit_field, extract_bit_field): Remove last argument.
21472 * expmed.c (store_bit_field, extract_bit_field): Remove last
21474 * builtins.c (expand_builtin_signbit): Adjust callers.
21475 * optabs.c (expand_vector_binop, expand_vector_unop): Likewise.
21476 * calls.c (store_unaligned_arguments_into_pseudos): Likewise.
21477 * ifcvt.c (noce_emit_move_insn): Likewise.
21478 * stmt.c (expand_return): Likewise.
21479 * expr.c (emit_group_load, emit_group_store, copy_blkmode_from_reg,
21480 store_field, expand_expr_real_1): Likewise.
21482 2004-07-10 Richard Henderson <rth@redhat.com>
21484 * builtins.c (std_gimplify_va_arg_expr): Fix borked BIT_AND_EXPR.
21486 2004-07-09 Mike Stump <mrs@apple.com>
21488 * config/darwin.c (no_dead_strip): Add.
21489 (HAVE_DEAD_STRIP): Add.
21490 (darwin_emit_unwind_label): Ensure that we don't dead code strip
21493 2004-07-09 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
21495 * tree-ssa-loop-im.c: New file.
21496 * Makefile.in (tree-ssa-loop-im.o): Add.
21497 * cfgloop.c (superloop_at_depth): New function.
21498 * cfgloop.h (superloop_at_depth): Declare.
21499 * common.opt (ftree-lim): New flag.
21500 * expr.c (array_ref_up_bound): New function.
21501 * params.def (PARAM_LIM_EXPENSIVE): New parameter.
21502 * timevar.def (TV_LIM): New timevar.
21503 * tree-dfa.c (compute_immediate_uses): Respect TDFA_USE flags when
21504 computing immediate uses of a phi node.
21505 * tree-flow.h (struct tree_ann_common_d): Add aux field.
21506 (loop_commit_inserts, for_each_index, tree_ssa_lim): Declare.
21507 * tree-optimize.c (init_tree_optimization_passes): Add pass_lim.
21508 * tree-pass.h (pass_lim): Declare.
21509 * tree-ssa-loop.c (tree_ssa_loop_im, gate_tree_ssa_loop_im): New
21511 (pass_lim): New pass structure.
21512 * tree-eh.c (tree_could_trap_p): Handle ARRAY_REFs correctly.
21513 * tree.c (in_array_bounds_p): New function.
21514 * tree.h (TREE_THIS_NOTRAP): Define also for ARRAY_REFs.
21515 (in_array_bounds_p, array_ref_up_bound): Declare.
21516 * doc/invoke.texi (-ftree-lim, --param lim-expensive): Document.
21517 * doc/passes.texi (tree-ssa-loop-im.c): Document.
21519 2004-07-09 Richard Henderson <rth@redhat.com>
21521 * builtins.c (expand_builtin_stpcpy): Don't modify len.
21523 * tree-ssa-ccp.c (ccp_fold_builtin): Strip conversion exprs
21526 2004-07-10 Kelley Cook <kcook@gcc.gnu.org>
21528 * flags.h: Delete redundant prototypes that are being generated
21529 in options.h from common.opt.
21530 * common.opt: Add in the expository comments formerly in flags.h.
21532 2004-07-09 Jan Beulich <jbeulich@novell.com>
21534 * config/i386/i386.c (init_cumulative_args): Set mmx/sse registers
21535 available for use only when TARGET_MMX/_SSE is set, and check for
21536 variable argument function if any register count is non-zero.
21537 (function_arg): Correctly suppress repeated warnings for passing SSE
21538 vectors are arguments without SSE enabled.
21539 (ix86_function_arg_boundary): Without SSE enabled, the use of what
21540 would be SSE register modes does no longer influence the alignment.
21542 2004-07-09 Richard Henderson <rth@redhat.com>
21544 * builtins.c (std_gimplify_va_arg_expr): Deny ARGS_GROW_DOWNWARD.
21545 Always align upward to arg boundary. Use size_in_bytes/round_up.
21546 Maintain type-correctness of constants.
21547 * stor-layout.c (round_up, round_down): Special-case powers of 2.
21549 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
21551 * config/sparc/sparc.c (*_costs): Scale instruction costs
21553 (sparc_rtx_costs): Adjust as appropriate.
21555 2004-07-09 Jan Beulich <jbeulich@novell.com>
21557 * config/i386/mm3dnow.h: New.
21558 * config.gcc: Add mm3dnow.h to extra_headers for i?86 and x86-64.
21560 2004-07-09 Richard Henderson <rth@redhat.com>
21562 * simplify-rtx.c (simplify_const_relational_operation): Only
21563 look at bounds of scalar integers.
21565 2004-07-09 Jan Beulich <jbeulich@novell.com>
21567 * config/i386/i386.md (sse2_clflush): Use correct operand for clflush.
21569 2004-07-09 Andrew Pinski <apinski@apple.com>
21571 * objc/objc-act.c (build_module_descriptor): Mark UOBJC_MODULES_decl as
21573 (synth_forward_declarations): Likewise for UOBJC_CLASS_decl and
21574 UOBJC_METACLASS_decl.
21576 2004-07-09 James E Wilson <wilson@specifixinc.com>
21579 * config/ia64/ia64.c (ia64_function_arg): For a single element HFA,
21580 do return a parallel if hfa_mode == XFmode and mode == TImode.
21582 2004-07-09 Jan Beulich <jbeulich@novell.com>
21584 * c-typeck.c (build_unary_op): include VECTOR_TYPE in set of codes
21585 permissible for unary plus.
21587 2004-07-09 Jan Beulich <jbeulich@novell.com>
21589 * builtin-types.def (BT_UINT): Rename from BT_UNSIGNED.
21590 (BT_FN_UINT): Rename from BT_FN_UNSIGNED.
21591 (BT_FN_PTR_UINT): Rename from BT_FN_PTR_UNSIGNED.
21592 (BT_ULONG, BT_ULONGLONG, BT_UINTMAX, BT_FN_INT_UINT, BT_FN_INT_ULONG,
21593 BT_FN_INT_ULONGLONG, BT_FN_INT_INTMAX, BT_FN_INT_UINTMAX): New.
21594 * builtins.def (BUILTIN_CLZxxx, BUILTIN_CTXxxx, BUILTIN_PARITYxxx,
21595 BUILTIN_POPCOUNTxxx): Arguments are unsigned.
21596 (BUILTIN_xxxIMAX): New.
21597 * builtins.c (expand_builtin): Handle BUILT_IN_FFSIMAX,
21598 BUILT_IN_CLZIMAX, BUILT_IN_CTZIMAX, BUILT_IN_POPCOUNIMAX, and
21599 BUILT_IN_PARITYIMAX.
21601 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
21603 * config/sparc/sparc.h (processor_costs): Define.
21604 (sparc_costs): Declare.
21605 * config/sparc/sparc.c (cypress_costs, supersparc_costs,
21606 hypersparc_costs, sparclet_costs, ultrasparc_costs,
21607 ultrasparc3_costs): New.
21608 (sparc_override_options): Set sparc_costs as appropriate.
21609 (sparc_rtx_costs): Use sparc_costs instead of messy
21612 2004-07-09 Steven Bosscher <stevenb@suse.de>
21614 * doc/md.texi (Processor pipeline description): Mention that
21615 the old pipeline description is deprecated.
21617 * config/rs6000/7450.md (automaton ppc7450): Split up, move
21618 mciu_7450 function unit to...
21619 (automaton ppc7450mciu): ...new automaton.
21621 * haifa-sched.c (insert_schedule_bubbles_p): Remove.
21622 (schedule_block): Don't consider inserting bubbles.
21623 (sched_init): Don't initialize DFA bubbles.
21624 * target-def.h (TARGET_SCHED_INIT_DFA_BUBBLES,
21625 TARGET_SCHED_DFA_BUBBLE): Remove.
21626 * target.h (init_dfa_bubbles, dfa_bubble): Remove hooks.
21627 * doc/tm.texi (TARGET_SCHED_INIT_DFA_BUBBLES,
21628 TARGET_SCHED_DFA_BUBBLE): Remove documentation.
21630 * stmt.c (conditional_context): Remove prototype.
21631 * tree.h (conditional_context): Remove.
21632 * tree-cfg.c (pre_insert_on_edge): Remove.
21634 * c-common.h (c_expand_asm_operands): Remove prototype.
21635 * c-typeck.c (c_expand_asm_operands): Remove.
21637 2004-07-09 Jan Beulich <jbeulich@novell.com>
21639 * config/i386/i386.c (classify_argument): Treat V1xx modes the same as
21640 their base modes. CTImode, TCmode, and XCmode must be passed in memory.
21641 TFmode (__float128) must be is an SSE/SSEUP pair. V2SImode, V4HImode,
21642 and V8QI are class SSE. All sufficiently small remaining vector modes
21643 must be passed in one or two integer registers.
21644 (ix86_libcall_value): TFmode must be returned in xmm0, XCmode must be
21645 returned in memory.
21646 (bdesc_2arg, ix86_init_mmx_sse_builtins): __builtin_ia32_pmuludq and
21647 __builtin_ia32_pmuludq128 have non-uniform argument and return types
21648 and must thus be handled explicitly.
21649 * config/i386/i386.md (*movdi_1_rex64): Add cases for moving between
21651 (movv8qi_internal, movv4hi_internal, movv2si_internal,
21652 movv2sf_internal): Permit moving between MMX and XMM registers (since
21653 MMX areguments and return values are passed in XMM registers).
21654 (sse2_umulsidi3): Correct type and mode.
21656 2004-07-09 Richard Henderson <rth@redhat.com>
21658 * tree-cfg.c (dump_cfg_stats): Fix 64-bit format mismatch errors.
21660 2004-07-09 Eric Christopher <echristo@redhat.com>
21662 * config/rs6000/40x.md: Split into two automatons.
21664 2004-07-09 Zack Weinberg <zack@codesourcery.com>
21665 Andrew Pinski <apinski@apple.com>
21667 * c-opts.c (c_common_post_options): Force unit-at-a-time mode
21668 on when we have more than one input file.
21669 (c_common_parse_file): Restore loop over all input files.
21670 Clarify diagnostic for -dy when YYDEBUG wasn't defined.
21672 * c-decl.c (set_type_context): New function.
21673 (pop_scope): Use it to set context of types. When we
21674 encounter a TYPE_DECL, set the context of the attached type too.
21675 (pop_file_scope): Don't call cpp_undef_all here.
21676 (diagnose_mismatched_decls): Do not complain about a second
21677 definition of an 'extern inline' function if it's not in the
21678 same translation unit. Do not complain about inline
21679 declaration after use if the use was in a different
21681 (merge_decls): Don't clobber olddecl's DECL_CONTEXT.
21682 (pushdecl): Do not put DECL_EXTERNAL, !TREE_PUBLIC decls in
21683 the external scope.
21684 (pushdecl_top_level): Likewise.
21685 (grokdeclarator): Clarify what is going on with setting
21686 DECL_EXTERNAL on function types, a little.
21687 (c_write_global_declarations): Don't do anything if
21688 -fsyntax-only or errors have been encountered.
21690 2004-07-09 Zack Weinberg <zack@codesourcery.com>
21692 * vec.c, vec.h (vec_assert_fail): Use unsigned int for LINE argument.
21694 2004-07-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
21697 * pa.c (output_indirect_call): Use %r2 as the link register when
21698 calling $$dyncall with a pc-relative branch.
21700 2004-07-08 Gerald Pfeifer <gerald@pfeifer.com>
21702 * doc/install.texi (Binaries): Mention OpenPKG.
21704 2004-07-09 Diego Novillo <dnovillo@redhat.com>
21706 Fix PR tree-optimization/15555
21707 * tree-dfa.c (dump_variable): If the variable is a pointer
21708 SSA_NAME, also dump its points-to information.
21709 * tree-flow.h (struct ptr_info_def): Add field
21711 (dump_points_to_info_for): Declare.
21712 (debug_points_to_info_for): Declare.
21713 * tree-optimize.c (init_tree_optimization_passes): Add a
21714 second alias analysis pass after DOM2.
21715 Move pass_del_pta to a later spot.
21716 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Do not
21717 create a name tags when we find a dereferenced pointer. Just
21718 mark the pointer dereferenced.
21719 (collect_points_to_info_for): Move code to clear points-to
21720 information to create_name_tags.
21721 (create_name_tags): New function.
21722 (compute_flow_sensitive_aliasing): Call it.
21723 (setup_pointers_and_addressables): Mark type tags for renaming
21724 here instead of ...
21725 (create_memory_tag): ... here.
21726 (merge_pointed_to_info): Do not merge PT_MALLOC attributes.
21727 (dump_points_to_info_for): Declare extern.
21728 (debug_points_to_info_for): New function.
21730 2004-07-09 Paolo Bonzini <bonzini@gnu.org>
21732 * config/arc/arc.md: Switch to DFA-based scheduler description.
21733 * config/arc/arc.c: Switch to DFA-based scheduler description.
21735 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
21737 * arm/unknown-elf.h (TARGET_DEFAULT): Don't require an APCS frame
21740 2004-07-09 Richard Henderson <rth@redhat.com>
21742 * config/xtensa/xtensa-protos.h (xtensa_va_arg): Remove.
21743 * config/xtensa/xtensa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
21744 (xtensa_gimplify_va_arg_expr): Rewrite from xtensa_va_arg.
21745 * config/xtensa/xtensa.h (EXPAND_BUILTIN_VA_ARG): Remove.
21747 * config/v850/v850-protos.h (v850_va_arg): Remove.
21748 * config/v850/v850.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
21749 (v850_gimplify_va_arg_expr): Rewrite from v850_va_arg.
21750 * config/v850/v850.h (EXPAND_BUILTIN_VA_ARG): Remove.
21751 (FUNCTION_ARG_PASS_BY_REFERENCE): Handle variable size types.
21752 (FUNCTION_ARG_CALLEE_COPIES): Use FUNCTION_ARG_PASS_BY_REFERENCE.
21754 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
21757 * arm.c (arm_legitimate_index_p) Allow DFmode for soft-float
21758 and DImode to use +/-4k offset.
21760 2004-07-09 Richard Henderson <rth@redhat.com>
21762 * config/stormy16/stormy16-protos.h (xstormy16_expand_builtin_va_arg):
21764 * config/stormy16/stormy16.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
21765 (xstormy16_gimplify_va_arg_expr): Rewrite from
21766 xstormy16_expand_builtin_va_arg.
21767 * config/stormy16/stormy16.h (EXPAND_BUILTIN_VA_ARG): Remove.
21769 * config/sparc/sparc-protos.h (sparc_va_arg): Remove.
21770 * config/sparc/sparc.c (sparc_gimplify_va_arg): Mark static.
21772 * config/sh/sh-protos.h (sh_va_arg): Remove.
21773 * config/sh/sh.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
21774 (sh_gimplify_va_arg_expr): Rewrite from sh_va_arg.
21775 * config/sh/sh.h (EXPAND_BUILTIN_VA_ARG): Remove.
21777 * config/pa/pa-protos.h (hppa_va_arg): Remove.
21778 * config/pa/pa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
21779 (hppa_gimplify_va_arg_expr): Rewrite from hppa_va_arg.
21780 * config/pa/pa.h (EXPAND_BUILTIN_VA_ARG): Remove.
21782 * config/mn10300/mn10300-protos.h (mn10300_va_arg): Remove.
21783 * config/mn10300/mn10300.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
21784 (mn10300_gimplify_va_arg_expr): Rewrite from mn10300_va_arg.
21785 * config/mn10300/mn10300.h (EXPAND_BUILTIN_VA_ARG): Remove.
21787 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
21789 * config/sparc/sparc.md (return): Rewrite length formula.
21790 * config/sparc/sparc.c (output_return): Pass 1 as 5th
21791 argument to final_scan_insn when in a delay slot.
21792 (output_sibcall): Likewise.
21794 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
21796 * arm.c (arm_cpp_interwork): New variable.
21797 (arm_override_options): Set it if TARGET_INTERWORK was on the command
21799 * arm.h (arm_cpp_interwork): Declare it.
21800 (TARGET_CPU_CPP_BUILTINS): Use it to control definition of
21801 __THUMB_INTERWORK__ in the preprocessor.
21803 2004-07-09 Nathan Sidwell <nathan@codesourcery.com>
21805 * vec.h (VEC_T_alloc): Fix MEM_STAT_DECL pasto.
21807 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
21810 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): New macro.
21811 Override default settings to account for -m32 and -m64.
21813 2004-07-08 Randolph Chung <tausq@debian.org>
21815 * pa32-linux.h (MD_FALLBACK_FRAME_STATE_FOR): Define.
21817 2004-07-09 Alexandre Oliva <aoliva@redhat.com>
21819 * builtins.c (fold_builtin_strncpy): Make sure len is a constant
21820 before comparing it as such.
21822 2004-07-08 Richard Henderson <rth@redhat.com>
21824 * builtins.c (std_gimplify_va_arg_expr): Hoist valist into a
21825 temporary. Use bit arithmetic to align.
21827 2004-07-08 Jerry Quinn <jlquinn@optonline.net>
21829 * alias.c (nonlocal_mentioned_p, nonlocal_referenced_p,
21830 nonlocal_set_p, init_alias_analysis): Use, LABEL_P, JUMP_P, CALL_P,
21831 NONJUMP_INSN_P, INSN_P, NOTE_P, BARRIER_P.
21832 * bb-reorder.c (mark_bb_for_unlikely_executed_section,
21833 add_labels_and_missing_jumps, find_jump_block,
21834 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
21836 * bt-load.c (btr_referenced_p, compute_defs_uses_and_gen,
21837 link_btr_uses, move_btr_def): Likewise.
21838 * builtins.c (expand_builtin_longjmp, expand_builtin_nonlocal_goto,
21839 expand_builtin_expect_jump): Likewise.
21840 * caller-save.c (save_call_clobbered_regs, insert_one_insn): Likewise.
21841 * calls.c (expand_call, emit_library_call_value_1): Likewise.
21842 * cfganal.c (forwarder_block_p): Likewise.
21843 * cfgbuild.c (inside_basic_block_p, count_basic_blocks,
21844 make_label_edge, rtl_make_eh_edge, make_edges, find_basic_blocks_1,
21845 find_bb_boundaries): Likewise.
21846 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
21847 merge_blocks_move_predecessor_nojumps,
21848 merge_blocks_move_successor_nojumps, insns_match_p,
21849 flow_find_cross_jump, outgoing_edges_match, try_crossjump_to_edge,
21850 try_optimize_cfg): Likewise.
21851 * cfgexpand.c (expand_block, construct_exit_block): Likewise.
21852 * cfglayout.c (skip_insns_after_block, label_for_bb,
21853 record_effective_endpoints, insn_locators_initialize,
21854 fixup_reorder_chain, update_unlikely_executed_notes): Likewise.
21855 * cfgmainloop.c (create_loop_notes): Likewise.
21856 * cfgrtl.c (delete_insn, delete_insn_chain,
21857 create_basic_block_structure, rtl_delete_block, free_bb_for_insn,
21858 update_bb_for_insn, rtl_merge_blocks, rtl_can_merge_blocks,
21859 block_label, try_redirect_by_replacing_jump, last_loop_beg_note,
21860 redirect_branch_edge, force_nonfallthru_and_redirect,
21861 rtl_tidy_fallthru_edge, back_edge_of_syntactic_loop_p,
21862 rtl_split_edge, commit_one_edge_insertion, print_rtl_with_bb,
21863 update_br_prob_note, rtl_verify_flow_info_1, rtl_verify_flow_info,
21864 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
21865 cfg_layout_delete_block, cfg_layout_can_merge_blocks_p,
21866 cfg_layout_merge_blocks, rtl_block_ends_with_call_p,
21867 need_fake_edge_p, rtl_flow_call_edges_add): Likewise.
21868 * combine.c (combine_instructions, can_combine_p, try_combine,
21869 find_split_point, record_dead_and_set_regs, reg_dead_at_p,
21870 distribute_notes, distribute_links, insn_cuid): Likewise.
21871 * cse.c (fold_rtx, cse_insn, cse_around_loop,
21872 invalidate_skipped_block, cse_set_around_loop,
21873 cse_end_of_basic_block, cse_main, cse_basic_block,
21874 cse_condition_code_reg): Likewise.
21875 * cselib.c (cselib_process_insn): Likewise.
21876 * ddg.c (create_ddg): Likewise.
21877 * df.c (df_insn_refs_record, df_bb_rd_local_compute, df_insns_modify):
21879 * dwarf2out.c (dwarf2out_stack_adjust, dwarf2out_frame_debug,
21880 gen_label_die, dwarf2out_var_location): Likewise.
21881 * emit-rtl.c (get_first_nonnote_insn, get_last_nonnote_insn,
21882 next_insn, previous_insn, next_nonnote_insn, prev_nonnote_insn,
21883 last_call_insn, active_insn_p, next_label, prev_label,
21884 link_cc0_insns, next_cc0_user, try_split, add_insn_after,
21885 add_insn_before, remove_insn, add_function_usage_to,
21886 reorder_insns, find_line_note, remove_unnecessary_notes,
21887 emit_insn_after_1, classify_insn): Likewise.
21888 * except.c (convert_from_eh_region_ranges_1, emit_to_new_bb_before,
21889 connect_post_landing_pads, sjlj_mark_call_sites,
21890 sjlj_emit_function_enter, sjlj_emit_function_exit, reachable_handlers,
21891 can_throw_internal, can_throw_external, set_nothrow_function_flags,
21892 convert_to_eh_region_ranges): Likewise.
21893 * explow.c (optimize_save_area_alloca): Likewise.
21894 * expr.c (expand_expr_real): Likewise.
21895 * final.c (insn_current_reference_address, compute_alignments,
21896 shorten_branches, final, scan_ahead_for_unlikely_executed_note,
21897 final_scan_insn, output_asm_label, leaf_function_p): Likewise.
21898 * flow.c (first_insn_after_basic_block_note, delete_dead_jumptables,
21899 propagate_block_delete_insn, propagate_one_insn,
21900 init_propagate_block_info, propagate_block, libcall_dead_p,
21901 mark_set_1, attempt_auto_inc, find_auto_inc, try_pre_increment):
21903 * function.c (instantiate_virtual_regs, reorder_blocks_1,
21904 expand_function_start, expand_function_end, contains,
21905 thread_prologue_and_epilogue_insns,
21906 reposition_prologue_and_epilogue_notes): Likewise.
21907 * gcse.c (constprop_register, bypass_conditional_jumps,
21908 insert_insn_end_bb, gcse_after_reload): Likewise.
21909 * genemit.c (gen_expand, gen_split): Likewise.
21910 * genpeep.c (gen_peephole, main): Likewise.
21911 * global.c (build_insn_chain): Likewise.
21912 * graph.c (node_data, print_rtl_graph_with_bb): Likewise.
21913 * haifa-sched.c (unlink_other_notes, unlink_line_notes,
21914 get_block_head_tail, no_real_insns_p, rm_line_notes, save_line_notes,
21915 restore_line_notes, rm_redundant_line_notes, rm_other_notes,
21916 ok_for_early_queue_removal, set_priorities, sched_init): Likewise.
21917 * ifcvt.c (count_bb_insns, first_active_insn, last_active_insn,
21918 cond_exec_process_insns, end_ifcvt_sequence, noce_process_if_block,
21919 merge_if_block, block_jumps_and_fallthru_p, find_if_block,
21920 dead_or_predicable): Likewise.
21921 * integrate.c (try_constants): Likewise.
21922 * jump.c (rebuild_jump_labels, cleanup_barriers,
21923 purge_line_number_notes, init_label_info, mark_all_labels,
21924 squeeze_notes, get_label_before, get_label_after,
21925 reversed_comparison_code_parts, simplejump_p, pc_set,
21926 returnjump_p, onlyjump_p, follow_jumps, mark_jump_label,
21927 delete_barrier, delete_prior_computation, delete_computation,
21928 delete_related_insns, delete_for_peephole, redirect_jump):
21930 * lcm.c (optimize_mode_switching): Likewise.
21931 * local-alloc.c (validate_equiv_mem, update_equiv_regs, block_alloc):
21933 * loop-doloop.c (doloop_valid_p, doloop_optimize): Likewise.
21934 * loop-invariant.c (find_exits, find_invariants_bb): Likewise.
21935 * loop-iv.c (simplify_using_assignment): Likewise.
21936 * loop.c (compute_luids, loop_optimize, scan_loop, libcall_other_reg,
21937 libcall_benefit, skip_consec_insns, move_movables, prescan_loop,
21938 find_and_verify_loops, labels_in_range_p, for_each_insn_in_loop,
21939 loop_bivs_init_find, strength_reduce, check_insn_for_bivs,
21940 check_insn_for_givs, check_final_value, update_giv_derive,
21941 basic_induction_var, product_cheap_p, check_dbra_loop,
21942 loop_insn_first_p, last_use_this_basic_block,
21943 canonicalize_condition, get_condition, loop_regs_scan, load_mems,
21944 try_copy_prop, LOOP_BLOCK_NUM, loop_dump_aux): Likewise.
21945 * modulo-sched.c (doloop_register_get, find_line_note, sms_schedule,
21946 sms_schedule_by_order): Likewise.
21947 * optabs.c (emit_no_conflict_block, emit_libcall_block): Likewise.
21948 * postreload.c (reload_cse_simplify_operands, reload_combine,
21949 reload_cse_move2add): Likewise.
21950 * predict.c (can_predict_insn_p, estimate_probability,
21951 expected_value_to_br_prob, process_note_predictions): Likewise.
21952 * print-rtl.c (print_rtx, print_rtl, print_rtl_single): Likewise.
21953 * profile.c (branch_prob): Likewise.
21954 * ra-build.c (live_out_1, livethrough_conflicts_bb,
21955 detect_webs_set_in_cond_jump): Likewise.
21956 * ra-debug.c (ra_print_rtx_object, ra_debug_insns,
21957 ra_print_rtl_with_bb): Likewise.
21958 * ra-rewrite.c (insert_stores, rewrite_program2): Likewise.
21959 * recog.c (next_insn_tests_no_inequality, find_single_use,
21960 split_all_insns, peephole2_optimize, if_test_bypass_p): Likewise.
21961 * reg-stack.c (next_flags_user, record_label_references,
21962 emit_swap_insn, swap_rtx_condition, subst_stack_regs,
21963 compensate_edge, convert_regs_1): Likewise.
21964 * regclass.c (scan_one_insn): Likewise.
21965 * regmove.c (optimize_reg_copy_1, optimize_reg_copy_2, fixup_match_2,
21966 regmove_optimize, fixup_match_1, single_set_for_csa,
21967 combine_stack_adjustments_for_block): Likewise.
21968 * regrename.c (build_def_use, copyprop_hardreg_forward_1): Likewise.
21969 * reload.c (find_reloads, find_reloads_address_1, subst_reloads,
21970 find_equiv_reg): Likewise.
21971 * reload1.c (reload, calculate_needs_all_insns, set_label_offsets,
21972 reload_as_needed, emit_input_reload_insns, do_output_reload,
21973 delete_output_reload, delete_address_reloads_1, fixup_abnormal_edges):
21975 * reorg.c (find_end_label, emit_delay_sequence,
21976 delete_from_delay_slot, delete_scheduled_jump, optimize_skip,
21977 get_jump_flags, rare_destination, mostly_true_jump,
21978 try_merge_delay_insns, redundant_insn, own_thread_p,
21979 fill_simple_delay_slots, fill_slots_from_thread,
21980 fill_eager_delay_slots, relax_delay_slots, make_return_insns,
21981 dbr_schedule): Likewise.
21982 * resource.c (find_basic_block, next_insn_no_annul,
21983 find_dead_or_set_registers, mark_target_live_regs): Likewise.
21984 * rtl.h (RTX_PREV): Likewise.
21985 * rtlanal.c (global_reg_mentioned_p, no_labels_between_p,
21986 no_jumps_between_p, reg_used_between_p, reg_referenced_between_p,
21987 reg_set_p, find_last_value, dead_or_set_regno_p, find_reg_fusage,
21988 find_regno_fusage, pure_call_p, replace_label, rtx_referenced_p_1,
21989 tablejump_p, computed_jump_p, insns_safe_to_move_p,
21990 find_first_parameter_load, can_hoist_insn_p): Likewise.
21991 * sched-deps.c (get_condition, add_dependence, sched_analyze_2,
21992 sched_analyze_insn, sched_analyze, add_forward_dependence): Likewise.
21993 * sched-ebb.c (fix_basic_block_boundaries, add_deps_for_risky_insns,
21994 schedule_ebbs): Likewise.
21995 * sched-rgn.c (is_cfg_nonregular, find_conditional_protection,
21996 is_conditionally_protected, can_schedule_ready_p,
21997 add_branch_dependences, debug_dependencies): Likewise.
21998 * stmt.c (emit_nop, expand_start_case, emit_jump_if_reachable):
22000 * unroll.c (unroll_loop, copy_loop_body, back_branch_in_range_p,
22001 reg_dead_after_loop, loop_find_equiv_value, loop_iterations,
22002 set_dominates_use, ujump_to_loop_cont): Likewise.
22003 * var-tracking.c (prologue_stack_adjust, vt_initialize): Likewise.
22004 * varasm.c (output_constant_pool_1): Likewise.
22006 2004-07-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
22008 * tree-scalar-evolution.c: New file.
22009 * tree-scalar-evolution.h: New file.
22010 * tree-ssa-loop-niter.c: New file.
22011 * Makefile.in (SCEV_H): New.
22012 (tree-scalar-evolution.o, tree-ssa-loop-niter.o): Add new files.
22013 * cfgloop.h (struct loop): Add bounds field.
22014 * tree-flow.h (struct tree_niter_desc): New type.
22015 (number_of_iterations_cond, number_of_iterations_exit,
22016 loop_niter_by_eval, find_loop_niter_by_eval,
22017 estimate_numbers_of_iterations, can_count_iv_in_wider_type,
22018 free_numbers_of_iterations_estimates): Declare.
22019 * tree.h (lower_bound_in_type, upper_bound_in_type): Declare.
22020 * params.def (PARAM_MAX_ITERATIONS_TO_TRACK): New parameter.
22021 * doc/invoke.texi (max-iterations-to-track): Document.
22023 2004-07-08 Kaz Kojima <kkojima@gcc.gnu.org>
22025 * config/sh/sh.c (sh_va_arg): Initinalize lab_over.
22026 * config/sh/sh.h (CONST_OK_FOR_J16): Use parentheses.
22027 (MODE_AFTER): Add cast appropriately.
22028 * config/sh/sh.md (movdi splitter): Likewise.
22029 (casesi_worker_2): Add const qualifier appropriately.
22030 (eh_return): Remove unused variable.
22031 (insv): Initialize v;
22033 2004-07-08 Richard Henderson <rth@redhat.com>
22035 * config/mmix/mmix-protos.h (mmix_expand_builtin_va_arg): Remove.
22036 * config/mmix/mmix.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
22037 (mmix_gimplify_va_arg_expr): Rewrite from mmix_expand_builtin_va_arg.
22038 * config/mmix/mmix.h (EXPAND_BUILTIN_VA_ARG): Remove.
22039 (FRAME_POINTER_REQUIRED): Use current_function_has_nonlocal_label.
22041 * config/m32r/m32r-protos.h (m32r_va_arg): Remove.
22042 * config/m32r/m32r.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
22043 (m32r_gimplify_va_arg_expr): Rewrite from m32r_va_arg.
22044 * config/m32r/m32r.h (EXPAND_BUILTIN_VA_ARG): Remove.
22046 * config/iq2000/iq2000-protos.h (iq2000_va_arg): Remove.
22047 * config/iq2000/iq2000.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
22048 (iq2000_gimplify_va_arg_expr): Rewrite from iq2000_va_arg.
22049 * config/iq2000/iq2000.h (EXPAND_BUILTIN_VA_ARG): Remove.
22051 * config/frv/frv-protos.h (frv_expand_builtin_va_arg): Remove.
22052 * config/frv/frv.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
22053 (frv_gimplify_va_arg_expr): Rewrite from frv_expand_builtin_va_arg.
22054 * config/frv/frv.h (EXPAND_BUILTIN_VA_ARG): Remove.
22056 * config/i860/i860-protos.h (i860_va_arg): Remove.
22057 * config/i860/i860.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
22058 (i860_gimplify_va_arg_expr): Rewrite from i860_va_arg.
22059 * config/i860/i860.h (EXPAND_BUILTIN_VA_ARG): Remove.
22061 2004-05-31 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
22063 * system.h: Prototype getpagesize if missing.
22064 * configure.ac: Add getpagesize to gcc_AC_CHECK_DECLS.
22065 * configure: Regenerate.
22066 * config.in: Regenerate.
22068 2004-07-08 Richard Henderson <rth@redhat.com>
22070 * config/fr30/fr30-protos.h (fr30_va_arg): Remove.
22071 * config/fr30/fr30.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
22072 (fr30_gimplify_va_arg_expr): New.
22073 (fr30_pass_by_reference, fr30_pass_by_value, fr30_va_arg): Remove.
22074 * config/fr30/fr30.h (EXPAND_BUILTIN_VA_ARG): Remove.
22076 2004-07-08 Vladimir Makarov <vmakarov@redhat.com>
22079 * config/ia64/ia64.c (ia64_dfa_new_cycle): Fix typo in comparison
22080 of asm_noperands result.
22082 2004-07-08 Richard Henderson <rth@redhat.com>
22084 * config/cris/cris-protos.h (cris_expand_builtin_va_arg): Remove.
22085 * config/cris/cris.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
22086 (cris_gimplify_va_arg_expr): Rewrite from cris_expand_builtin_va_arg.
22087 * config/cris/cris.h (EXPAND_BUILTIN_VA_ARG): Remove.
22089 2004-07-08 Richard Henderson <rth@redhat.com>
22091 * builtins.c (ind_gimplify_va_arg_expr): New.
22092 * tree.h (ind_gimplify_va_arg_expr): Declare.
22093 * config/arc/arc.c (arc_gimplify_va_arg_expr): Use it.
22095 2004-07-08 Jan Beulich <jbeulich@novell.com>
22097 * expmed.c (extract_bit_field): Correct condition to use vec_extract
22098 patterns also on vector elements other than the first one.
22099 * config/i386/i386.md (vec_extractv2df, vec_extractv4sf): Add missing
22102 2004-07-08 Geoffrey Keating <geoffk@apple.com>
22104 * config/rs6000/darwin-ldouble.c: Correct reference
22105 to the Linnainmaa paper.
22107 2004-07-08 Richard Henderson <rth@redhat.com>
22109 * config/arc/arc-protos.h (arc_va_arg): Remove.
22110 * config/arc/arc.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
22111 (arc_gimplify_va_arg_expr): Rewrite from arc_va_arg.
22112 * config/arc/arc.h (EXPAND_BUILTIN_VA_ARG): Remove.
22114 * config/c4x/c4x-protos.h (c4x_va_arg): Remove.
22115 * config/c4x/c4x.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
22116 (c4x_gimplify_va_arg_expr): Rewrite from c4x_va_arg.
22117 * config/c4x/c4x.h (EXPAND_BUILTIN_VA_ARG): Remove.
22119 2004-07-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
22121 * pa.md (prefetch_32, prefetch_64): Simplify constraint checks.
22123 2004-07-08 Zack Weinberg <zack@codesourcery.com>
22125 * c-decl.c (static_ctors, static_dtors): Make static.
22126 (pop_file_scope): Call c_common_write_pch and
22127 cgraph_finalize_compilation_unit here.
22128 (build_cdtor): Moved here from c-objc-common.c; simplify.
22129 (c_write_global_declarations_1): Clarify comment.
22130 (c_write_global_declarations): Close the external scope before
22131 doing anything else. Call build_cdtor, cgraph_optimize, and
22132 mudflap_finish_file here.
22133 * c-lang.c (finish_file): Don't call c_objc_common_finish_file.
22135 * c-objc-common.c: No need to include cgraph.h.
22136 (build_cdtor): Moved to c-decl.c.
22137 (c_objc_common_finish_file): Delete.
22138 * c-tree.h: Update to match.
22139 * objc/objc-act.c (finish_file): Don't call c_objc_common_finish_file.
22140 (generate_static_references): Set TREE_USED before calling finish_decl.
22141 Eliminate unnecessary dummy declaration. Call rest_of_decl_compilation
22142 on the static_instances_decl.
22144 2004-07-08 Zack Weinberg <zack@codesourcery.com>
22146 * c-decl.c (pop_scope): Do not set DECL_CONTEXT on file-scope
22147 decls when there is only one input translation unit.
22148 * langhooks.c (lhd_set_decl_assembler_name): Partially revert
22149 change of 2004-07-05; do not treat declarations with
22150 DECL_CONTEXT a TRANSLATION_UNIT_DECL specially.
22151 * opts.c (cur_in_fname): Delete.
22152 * opts.h: Likewise.
22153 * tree.c: Revert changes of 2004-07-05; no special treatment
22154 for TRANSLATION_UNIT_DECLs.
22155 * Makefile.in (tree.o): Update dependencies.
22157 2004-07-08 Roger Sayle <roger@eyesopen.com>
22159 * builtins.c (fold_builtin_strcpy): Merge functionality from
22160 simplify_builtin_strcpy. Add additional len argument. No longer
22161 static. Remove function prototype.
22162 (fold_builtin_strncpy): Likewise integrate functionality from
22163 simplify_builtin_strncpy. Add additional slen argument. No
22164 longer static. Remove function prototype.
22165 (simplify_builtin_strcy, simplify_builtin_strncpy): Delete.
22166 (simplify_builtin_fputs): Rename to fold_builtin_fputs. Change
22167 types of "ignore" and "unlocked" parameters to bool.
22168 (fold_builtin_1): Add additional ignore argument. Call renamed
22169 fold_builtin_fputs to simplify GCC "fputs" and "fputs_unlocked"
22170 builtins. Update arguments to fold_builtin_strncpy and
22171 fold_builtin_strcpy. Add function prototype.
22172 (fold_builtin): Add additional Boolean ignore argument to pass
22174 (simplify_builtin): Call fold_builtin_fputs, fold_builtin_strcpy
22175 and fold_builtin_strncpy instead of simplify_builtin_fputs,
22176 simplify_builtin_strcpy and simplify_builtin_strncpy respectively.
22178 * expr.h (simplify_builtin_fputs, simplify_builtin_strcpy,
22179 simplify_builtin_strncpy): Delete function prototypes.
22180 * tree.h (fold_builtin_fputs, fold_builtin_strcpy,
22181 fold_builtin_strncpy): Add function prototypes here.
22182 (fold_builtin): Update function prototype with new "bool ignore".
22184 * tree-ssa-ccp.c (ccp_fold): Update call to fold_builtin.
22185 (ccp_fold_builtin): Update call to fold_builtin. Call
22186 fold_builtin_fputs, fold_builtin_strcpy and fold_builtin_strncpy
22187 instead of simplify_builtin_fputs, simplify_builtin_strcpy and
22188 simplify_builtin_strncpy respectively.
22189 * fold-const.c (fold): Update call to fold_builtin.
22191 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
22193 * builtins.c (expand_builtin_stpcpy): Un-simplify decay of stpcpy
22196 * expr.h (FUNCTION_ARG_PARTIAL_NREGS): Default to 0.
22197 (FUNCTION_ARG_PASS_BY_REFERENCE): Likewise.
22198 (FUNCTION_ARG_CALLEE_COPIES): Likewise.
22199 * calls.c: Remove ifdefs of macros above.
22200 * functions.c: Likewise.
22201 * expr.c: Likewise.
22203 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
22205 * config/sparc/sparc.md (UNSPECV_GOTO_V9): Delete.
22206 (arch attribute): Delete.
22207 (current_function_calls_alloca attribute): Rename into calls_alloca.
22208 (calls_eh_return): New attribute.
22209 (leaf_function): Likewise.
22210 (length attribute): Fix formula for sibcalls.
22211 (return insn): Correctly compute the 'length' attribute.
22212 (do_builtin_setjmp_setup): Adjust use of current_function_calls_alloca.
22214 2004-07-08 Richard Henderson <rth@redhat.com>
22216 * tree-cfg.c (make_exit_edges): Use get_call_expr_in.
22217 (remove_useless_stmts_1, is_ctrl_altering_stmt): Likewise.
22218 (tree_block_ends_with_call_p, need_fake_edge_p): Likewise.
22219 * tree-eh.c (lower_eh_constructs_1): Likewise.
22220 * tree-sra.c (sra_walk_modify_expr): Likewise.
22221 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
22222 (eliminate_unnecessary_stmts): Likewise.
22223 * tree-ssa-dse.c (dse_optimize_stmt): Likewise.
22224 * tree-tailcall.c (optimize_tail_call): Likewise.
22225 * tree-ssa-ccp.c (get_rhs, set_rhs): Reorg to use switch.
22227 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
22228 Jakub Jelinek <jakub@redhat.com>
22230 * config/i386/i386.c (override_options): Enable
22231 SSE prefetches with -mtune, as long as we are
22232 compiling for i686 or higher. All i686 processors
22233 accept SSE prefetches as NOPS, some i586's don't.
22235 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
22238 * config/sparc/sparc.md (update_return): Honor flag_delayed_branch.
22240 2004-07-08 Diego Novillo <dnovillo@redhat.com>
22242 * tree-ssa-operands.c (get_asm_expr_operands): Fix thinkos in
22243 the handling of clobbering ASM_EXPRs.
22245 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
22248 * config/sparc/sparc.c (function_value): In 64-bit mode,
22249 return the aggregates larger than 16 bytes like unions.
22251 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
22254 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): When
22255 'temp' is zero, generate new pseudos as needed and emit the
22256 sequence of insns in single-assignment form. Resync comments
22258 (sparc_emit_set_const64): Pass zero as 'temp' argument to above
22259 function before reload.
22261 2004-07-08 Nathan Sidwell <nathan@codesourcery.com>
22263 * vec.c (vec_assert_fail): Remove duplicate 'function'.
22265 * vec.c (vec_p_reserve, vec_o_reserve): Allocation is signed.
22267 * vec.h (VEC_alloc, VEC_embedded_size, VEC_embedded_init):
22268 Allocation is signed.
22269 (VEC_reserve): Return flag, allocation is signed.
22271 2004-07-08 Richard Henderson <rth@redhat.com>
22273 * tree-ssa-ccp.c (fold_stmt): Get type directly from
22274 OBJ_TYPE_REF_OBJECT.
22276 2004-07-08 Joseph S. Myers <jsm@polyomino.org.uk>
22277 Neil Booth <neil@daikokuya.co.uk>
22281 * c-decl.c (finish_struct): Ensure bit-fields are given the
22283 * c-common.c (c_common_signed_or_unsigned_type): For C, require
22284 the precision to match as well as the mode.
22285 * expr.c (reduce_to_bit_field_precision): New function.
22286 (expand_expr_real_1): Reduce expressions of bit-field type to
22288 * langhooks.h (reduce_bit_field_operations): New hook.
22289 * langhooks-def.h (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS):
22291 * c-lang.c, objc/objc-lang.c
22292 (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS): Define.
22293 * objc/objc-act.c (check_ivars): Convert types to bit-field types
22295 * tree.c (build_nonstandard_integer_type): New function.
22296 * tree.h (build_nonstandard_integer_type): New prototype.
22297 * tree-ssa.c (tree_ssa_useless_type_conversion_1): Don't treat
22298 conversions between integer and boolean types as useless.
22300 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
22302 * c-common.c (c_common_nodes_and_builtins): Do not
22303 create __builtin_ptrdiff_t and __builtin_size_t.
22305 2004-07-08 Andrew Pinski <apinski@apple.com>
22307 * Makefile.in (libbackend.o): Add -combine to the gcc
22310 2004-07-08 Nick Clifton <nickc@redhat.com>
22312 * config/stormy16/t-stormy16 (TARGET_LIBGCC2_CFLAGS): Define.
22315 2004-07-08 Richard Henderson <rth@redhat.com>
22317 * except.c (expand_eh_region_start, expand_eh_region_end,
22318 expand_eh_handler, expand_eh_region_end_cleanup,
22319 expand_start_all_catch, expand_start_catch, expand_end_catch,
22320 expand_end_all_catch, expand_eh_region_end_allowed,
22321 expand_eh_region_end_must_not_throw, expand_eh_region_end_throw,
22322 expand_eh_region_end_fixup): Remove.
22323 * stmt.c (struct nesting): Remove stack_level, innermost_stack_block,
22324 cleanups, outer_cleanups, label_chain, exception_region.
22325 (struct goto_fixup): Remove stack_level, cleanup_list_list.
22326 (struct label_chain): Remove.
22327 (struct stmt_status): Remove x_stack_block_stack.
22328 (stack_block_stack, expand_goto_internal, expand_fixup, expand_fixups,
22329 fixup_gotos, save_stack_pointer, expand_decl_cleanup,
22330 expand_decl_cleanup_eh, expand_cleanups, start_cleanup_deferral,
22331 end_cleanup_deferral, last_cleanup_this_contour,
22332 containing_blocks_have_cleanups_or_stack_level,
22333 any_pending_cleanups): Remove.
22334 (expand_null_return_1): Take no arguments.
22335 (expand_label, expand_naked_return, expand_return,
22336 expand_start_bindings_and_block, expand_end_bindings, expand_decl,
22337 expand_anon_union_decl, expand_start_case, pushcase, pushcase_range,
22338 expand_end_case_type): Don't use any of them.
22339 * calls.c (expand_call): Likewise.
22340 * dojump.c (do_jump): Likewise.
22341 * function.c (expand_function_end): Likewise.
22342 * expr.c (store_expr, expand_expr_real_1): Likewise.
22343 (safe_from_p): Don't handle WITH_CLEANUP_EXPR, CLEANUP_POINT_EXPR.
22344 (expand_expr_real_1): Don't handle WITH_CLEANUP_EXPR,
22345 CLEANUP_POINT_EXPR, TARGET_EXPR, TRY_CATCH_EXPR, CATCH_EXPR,
22346 EH_FILTER_EXPR, TRY_FINALLY_EXPR, GOTO_SUBROUTINE_EXPR.
22347 * fold-const.c (fold_checksum_tree): Use first_rtl_op.
22348 * gengtype.c (adjust_field_tree_exp): Remove rtl op handling.
22349 * gimplify.c (gimplify_cleanup_point_expr): Renumber operands
22350 for WITH_CLEANUP_EXPR.
22351 (gimple_push_cleanup): Likewise.
22352 * integrate.c (copy_decl_for_inlining): Don't DECL_TOO_LATE.
22353 * print-tree.c (print_node): Likewise.
22354 * tree-pretty-print.c (dump_generic_node): Remove GOTO_SUBROUTINE_EXPR.
22355 * tree.c (first_rtl_op): Always just TREE_CODE_LENGTH.
22356 (has_cleanups): Remove GOTO_SUBROUTINE_EXPR.
22357 * tree.def (WITH_CLEANUP_EXPR): Remove op1 and op2.
22358 (GOTO_SUBROUTINE_EXPR): Remove.
22359 * tree.h (WITH_CLEANUP_EXPR_RTL): Remove.
22360 (DECL_TOO_LATE): Remove.
22361 * except.h, tree.h: Update decls.
22363 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
22365 * explow.c (optimize_save_area_alloca): Do not accept parameters.
22366 * passes.c (rest_of_handle_final): Handle symout.
22367 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc):
22369 (rest_of_handle_sched): Break out SMS. Remove ifs for
22370 flag_schedule_insns and flag_modulo_sched.
22371 (rest_of_handle_addressof, rest_of_handle_cse2): Garbage
22372 collect at the end.
22373 (rest_of_handle_gcse2): Put under timevar TV_RELOAD_CSE_REGS.
22374 (rest_of_handle_partition_blocks, rest_of_handle_sms,
22375 rest_of_handle_if_after_reload, rest_of_handle_peephole2,
22376 rest_of_handle_mode_switching, rest_of_handle_jump,
22377 rest_of_handle_guess_branch_prob, rest_of_handle_eh,
22378 rest_of_handle_jump2, rest_of_handle_postreload,
22379 rest_of_handle_flow2, rest_of_clean_state,
22380 rest_of_handle_shorten_branches,
22381 rest_of_handle_prologue_epilogue,
22382 rest_of_handle_branch_target_load_optimize): New.
22383 (rest_of_compilation): Call the above. Remove ggc_collect
22384 calls moved to rest_of_handle_*.
22385 * rtl.h (optimize_save_area_alloca): Do not accept parameters.
22387 * dwarf2out.c (dwarf2out_begin_prologue): Use TREE_NOTHROW.
22388 * except.c (set_nothrow_function_flags): Set TREE_NOTHROW.
22389 * except.h (set_nothrow_function_flags): Update comment.
22390 * function.c (current_function_nothrow): Remove.
22391 * output.h (current_function_nothrow): Remove.
22392 * passes.c (rest_of_compilation): Do not set TREE_NOTHROW.
22393 * config/arm/arm.c (arm_compute_func_type): Use TREE_NOTHROW.
22395 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
22398 * reorg.c: Revert 2004-06-30 change.
22399 (find_end_label): If HAVE_epilogue and !HAVE_return,
22400 return 0 instead of creating a label at the end of the insn chain.
22401 (optimize_skip): Account for the failure mode of find_end_label.
22402 (fill_simple_delay_slots): Likewise.
22403 (fill_slots_from_thread): Likewise.
22404 (relax_delay_slots): Likewise.
22406 2004-07-08 Diego Novillo <dnovillo@redhat.com>
22408 * tree-flow.h (addressable_vars): Declare.
22409 * tree-ssa-alias.c (addressable_vars): Define.
22410 (setup_pointers_and_addressables): Add addressable variables
22411 to addressable_vars.
22412 * tree-ssa-operands.c (get_stmt_operands): Move
22413 handling of ASM_EXPRs ...
22414 (get_asm_expr_operands): ... here.
22415 When the ASM_EXPR clobbers memory, also clobber addressable
22417 * tree-ssa.c (init_tree_ssa): Initialize addressable_vars.
22418 (delete_tree_ssa): Reset addressable_vars.
22420 2004-07-07 Jan Beulich <jbeulich@novell.com>
22421 Richard Henderson <rth@redhat.com>
22423 * varasm.c (assemble_variable): Use assemble_zeros for
22424 zero-initialized variables.
22425 (categorize_decl_for_section): Honor flag_zero_initialized_in_bss
22426 for SECCAT_BSS and SECCAT_TBSS.
22428 2004-07-07 Jan Beulich <jbeulich@novell.com>
22430 * varasm.c (asm_output_bss): Don't declare unless BSS_SECTION_ASM_OP.
22432 * expmed.c (emit_store_flag): Also special-case double-word
22433 (in-)equality comparison against -1.
22435 * config/i386/i386.c (ix86_gimplify_va_arg): Don't need temporary for
22436 passing arguments the containers for which are registers.
22438 * calls.c (emit_library_call_value_1): Use mode of function parameter
22439 rather than that of argument since constants have none.
22441 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
22443 Introduce H8SX support.
22444 * expr.c (expand_strcpy): Renamed and moved to...
22445 * builtins.c (expand_movstr): ... here. Tweak.
22446 (expand_builtin_strcpy): Adjust. Use movstr if len can't be
22447 computed or has side effects.
22448 (expand_builtin_stpcpy): Likewise. Use strcpy if return value is
22449 unused, or if mempcpy fails. Adjust the return value in the
22450 latter case. Use movstr if everything else fails.
22451 * doc/md.texi (movstr): Document.
22452 (movmemM, clrmemM): Fix explanation of memory block operands.
22453 * config/h8300/h8300.md (stpcpy): Renamed to...
22454 (movstr): ... this. Adjust.
22455 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
22456 * config/h8300/h8300.md: Rename movstr*, except for movstrict*, to
22457 movmem* and clrstr* to clrmem*.
22458 2004-06-27 Alexandre Oliva <aoliva@redhat.com>
22459 * config/h8300/h8300.c (h8300_reg_class_from_letter): Map 'D' to
22460 GENERAL_REGS, always.
22461 (h8300_swap_into_er6, h8300_swap_into_er6): Handle the case of
22462 getting the stack pointer as addr.
22463 * config/h8300/h8300.h (PREDICATE_CODES): Remove constant rtxes
22464 from general_operand_dst.
22465 * config/h8300/h8300.md (movmd_internal_normal): New, normal-mode
22467 (movmd_internal): ... this. Add modes to operands. Disparage `D'
22468 instead of requiring it to match only before reload.
22469 (stpcpy_internal_normal): New, normal-mode variant of...
22470 (stpcpy_internal): ... this. Add modes to operands. Disparage
22471 `D' instead of requiring it to match only before reload.
22472 * config/h8300/h8300-protos.h (h8300_legitimate_address_p): Add
22474 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Pass it to...
22475 * config/h8300/h8300.c (h8300_legitimate_address_p): Pass it to
22477 * config/h8300/h8300.md (attr type): Add call.
22478 (attr can_delay): If type is call, set it no.
22479 (call, call_value): Set type to call.
22480 2004-06-21 Alexandre Oliva <aoliva@redhat.com>
22481 * config/h8300/h8300.md (logicalhi3_sn, logicalsi3_sn): New.
22482 2004-06-16 Alexandre Oliva <aoliva@redhat.com>
22483 * tree.c (get_narrower): Don't narrow integral types into
22484 non-integral types.
22485 * config/h8300/h8300.c (h8300_expand_epilogue): Initialize
22486 frame_size *before* the first use.
22487 * config/h8300/h8300.md (movstrictqi): Reintroduce post-increment
22489 (peephole2): Don't widen instructions that push SP. Move
22490 decrement of SP to the end of all stm-generating peepholes.
22491 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
22492 * config/h8300/h8300.md (insv): Prefer to use AND to clear a bitfield
22493 and OR to set it to all ones.
22494 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
22495 * config/h8300/h8300.md (can_delay): Default to "no" for bit branches.
22496 (call, call_value): Set can_delay to "no".
22497 2003-07-22 Richard Sandiford <rsandifo@redhat.com>
22498 * config/h8300/h8300.md (extzv): Make subreg check more robust.
22499 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
22500 * config/h8300/h8300.md (*brabit): Remove.
22501 * config/h8300/h8300.md (*brabc, *brabs): Remove mode from
22502 zero_extract. Use bit_memory_operand as the predicate for
22503 operand 1 and 'WU' as the constraint. Check the difference
22504 between the base length and the final one when deciding which
22505 type of branch to use.
22506 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
22507 * config/h8300/h8300.md (extzv): Remove mode from operands 0 and 1.
22508 Use convert_move to extend the result for TARGET_H8300SX. Check
22509 for QImode memory references. Optimize the case where the
22510 destination is a paradoxical subreg.
22511 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
22512 * config/h8300/h8300.md (*movsf_h8sx): Add an r <- G alternative.
22513 * config/h8300/h8300.md (andqi): Remove bclr from h8sx version.
22514 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
22515 * config/h8300/h8300.md: Include mova.md
22516 (length_table): Add mova and mova_zero.
22517 * config/h8300/h8300.c (print_operand): Handle '%o'. Print a length
22518 after all constant addresses for '%R', '%X', '%T' and '%S'.
22519 (h8300_mova_length): New function.
22520 (h8300_insn_length_from_table): Use it to handle mova and mova_zero.
22521 * config/h8300/t-h8300 (mova.md): Generate from genmova.sh. Add to
22522 dependencies for s-config, etc.
22523 * config/h8300/gemova.sh: New file.
22524 * config/h8300/mova.md: Generated.
22525 2003-07-20 Alexandre Oliva <aoliva@redhat.com>
22526 * config/h8300/h8300.c (h8300_bitfield_length): New.
22527 (nibble_operand): Adjust.
22528 (h8300_binary_length): Handle conditional binary op.
22529 (h8300_insn_length_from_table): Handle bitfield and bitbranch.
22530 * config/h8300/h8300.h: Change constraints W# and Y# to P#>X and
22531 P#<X, respectively. The original P is now IP4>X. Introduced P#>0
22532 and P#<0, unused so far. W and Y are now prefixes to multi-letter
22533 constraints. WU is introduced as a variant of U that requires a
22534 mem, and is therefore considered an EXTRA_MEMORY_CONSTRAINT.
22535 * config/h8300/h8300.md (attr type): Added bitbranch.
22536 (attr length_table): Added bitfield and bitbranch.
22537 (attr length): Compute bitbranch length.
22538 (andqi): Separate pattern for H8300SX. Use bfld for loading the
22539 least-significant bit of a byte.
22540 (brabit, brabc, brabs): New.
22541 (insv, extzv): Emit bfst and bfld on H8300SX.
22542 (bfld, bfst, seq, sne): New.
22543 (bstzhireg, cmpstz, bstz, bistz): New.
22544 (cmpcondbset, condbset, cmpcondbclr, condbclr): New.
22545 (cmpcondbsetreg, condbsetreg, cmpcondbclrreg, condbclrreg): New.
22546 2003-07-11 Richard Sandiford <rsandifo@redhat.com>
22547 * config/h8300/h8300.c (h8sx_binary_memory_operator): New function.
22548 (h8sx_unary_memory_operator): New function.
22549 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Disable.
22550 (PREDICATE_CODES): Add h8sx_{unary,binary}_memory_operator.
22551 * config/h8300/h8300.md: Add peepholes to combine reloads and
22553 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
22554 * config/h8300/h830.md (cmpqi): Use 'i' rather than 'n' in constraints.
22555 (*cmphi_h8300hs, *addqi3, *addhi3_h8sx, subhi3): Likewise.
22556 (and?i, ior?i, xor?i): Likewise.
22557 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
22558 * config/h8300/h8300.c: Move enums and prototypes to head of file.
22559 Various whitespace fixes.
22560 (h8300_constant_length): New function, split out from...
22561 (h8300_displacement_size): ...here. Rename h8300_displacement_length.
22562 (h8300_classify_operand): Use IN_RANGE.
22563 (h8300_classify_operand): Use h8300_constant_length.
22564 (h8300_short_move_mem_p): Tighten size check.
22565 (h8sx_mergeable_memrefs_p): Tighten equality check.
22566 2003-06-30 Richard Sandiford <rsandifo@redhat.com>
22567 * config/h8300/h8300.h (TARGET_CPU_CPP_BUILTINS): Define __H8300SX__
22569 * config/h8300/crti.asm: Use .h8300sx or .h8300sxn for -msx code.
22570 * config/h8300/crtn.asm: Likewise.
22571 * config/h8300/lib1funcs.asm: Likewise. Use 32-bit pointers
22572 if __H8300SX__ is defined.
22573 2003-06-27 Richard Sandiford <rsandifo@redhat.com>
22574 * config/h8300/h8300-protos.h (h8300_get_index): Add mode parameter.
22575 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Update accordingly.
22576 (GO_IF_MODE_DEPENDENT_ADDRESS): Treat POST_DEC, PRE_INC and indexed
22577 addresses as mode-dependent.
22578 * config/h8300/h8300.c (print_operand_address): Update call to
22580 (h8300_get_index): Take a mode argument. Rework to fix an
22581 earlier misunderstanding.
22582 2003-06-26 Richard Sandiford <rsandifo@redhat.com>
22583 * config/h8300/h8300.c (zero_extendqisi2): Force the source operand
22584 into a register if TARGET_H8300SX.
22585 (*zero_extendqisi2_h8300hs, *extendqisi2_h8300): Disable for
22586 TARGET_H8300SX. Also disable related define_splits.
22587 (*zero_extendqisi2_h8sx, *extendqisi2_h8sx): New patterns.
22588 2003-06-23 Richard Sandiford <rsandifo@redhat.com>
22589 * config/h8300/h8300.c (h8300_rtx_costs): Add h8sx handling.
22590 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
22591 * config/h8300/h8300.h (OK_FOR_Z): New macro.
22592 (EXTRA_CONSTRAINT_STR): Check it.
22593 * config/h8300/h8300.c (h8300_classify_operand): Accept null
22595 (h8300_insn_length_from_table): Handle LENGTH_TABLE_MOV_IMM4.
22596 * config/h8300/h8300.md (length_table): Add mov_imm4.
22597 (movqi, movhi): Add Z <- W4 alternatives to h8sx patterns.
22598 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
22599 * genattrtab.c (write_eligible_delay): Allow candidate_insn to
22601 * config/h8300/h8300.h (DELAY_SLOT_LENGTH): New macro.
22602 * config/h8300/h8300.c (h8300_reorg): New function.
22603 (TARGET_MACHINE_DEPENDENT_REORG): Define.
22604 * config/h8300/h8300.md (length): Subtract the length of the
22605 delay slot from (pc) when checking the range of forward branches.
22606 (delay_slot, can_delay): New attributes.
22607 (define_delay): Add bra/s handling.
22608 (movmd_internal, return_h8sx, *return_1): Set can_delay to no.
22609 (jump): Add delayed-branch handling.
22610 2003-06-17 Richard Sandiford <rsandifo@redhat.com>
22611 * expr.c (expand_strcpy): New function.
22612 * builtins.c (expand_builtin_strcpy): Fall back on expand_strcpy.
22613 (expand_builtin_stpcpy): Likewise.
22614 * config/h8300/h8300-protos.h (h8sx_split_movmd): Remove.
22615 (h8300_swap_into_er6, h8300_swap_out_of_er6): Declare.
22616 * config/h8300/h8300.c (h8300_reg_class_from_letter): Tweak 'd'
22617 handling to improve register allocation for -fno-omit-frame-pointer.
22618 (h8sx_split_movmd): Delete, moving er6 handling into...
22619 (h8300_swap_into_er6, h8300_swap_out_of_er6): ...these new functions.
22620 * config/h8300/h8300.md (UNSPEC_STPCPY): New unspec constant.
22621 (movmd): Add calls to copy_rtx.
22622 (movmd_internal): In the second alternative, allow the initial and
22623 final destination registers to be different . Update the splitter
22624 accordingly. Call h8300_swap_into_er6 and h8300_swap_out_of_er6
22625 instead of h8sx_split_movmd.
22626 (stpcpy, movsd): New expanders.
22627 (movsd_internal): New define_insn.
22628 2003-06-13 Richard Sandiford <rsandifo@redhat.com>
22629 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Declare.
22630 (h8sx_emit_movmd, h8sx_split_movmd): Declare.
22631 * config/h8300/h8300.h (reg_class): Add COUNTER_REGS, SOURCE_REGS
22632 and DESTINATION_REGS.
22633 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update accordingly.
22634 (REGNO_REG_CLASS): Map er4, er5 and er6 to the new classes.
22635 (REG_CLASS_FROM_LETTER): Use h8300_reg_class_from_letter.
22636 (h8300_move_ratio): Declare.
22637 (MOVE_RATIO): Use it.
22638 * config/h8300/h8300.c (h8300_move_ratio): New variable.
22639 (h8300_init_once): Initialize it.
22640 (h8300_reg_class_from_letter): New function.
22641 (print_operand): Add an 'm' prefix for printing ".b", ".w" or ".l".
22642 (h8sx_emit_movmd, h8sx_split_movmd): New functions.
22643 * config/h8300/h8300.md (UNSPEC_MOVMD): New unspec constant.
22644 (COUNTER_REG, SOURCE_REG, DESTINATION_REG): New register constants.
22645 (movstrsi, movmd): New expanders.
22646 (movmd_internal): New insn.
22647 2003-06-06 Richard Sandiford <rsandifo@redhat.com>
22648 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Define.
22649 2003-06-04 Richard Sandiford <rsandifo@redhat.com>
22650 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxnelf for -msx -mn.
22651 * config/h8300/h8300.c (asm_file_start): Use .h8300sxn likewise.
22652 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
22653 * config/h8300/h8300.c (nibble_operand): Fix warning.
22654 * config/h8300/h8300.md (movstricthi): Set adjust_length to no.
22655 (movsi_h8sx): Likewise here and the normal h8sx movhi pattern.
22656 (movsf_h8300h): Disable for TARGET_H8300SX.
22657 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
22658 * config/h8300/h8300.h (PREDICATE_CODES): Add h8300_ldm_parallel,
22659 h8300_stm_parallel and h8300_return_parallel.
22660 * config/h8300/h8300.c (h8300_push_pop, h8300_stack_offset_p,
22661 h8300_ldm_stm_regno, h8300_ldm_stm_parallel, h8300_ldm_parallel,
22662 h8300_stm_parallel, h8300_return_parallel): New functions.
22663 (h8300_expand_prologue): Don't enforce ldm/stm register alignment
22664 if TARGET_H8300SX. Use h8300_push_pop.
22665 (h8300_expand_epilogue): Likewise. Try to merge the return insn
22666 and final pop when generating h8sx code. Always emit some form
22668 * config/h8300/h8300.md: Don't enforce register alignment in
22669 stm peepholes if TARGET_H8300SX.
22670 (ldm_h8300s, stm_h8300s, return_h8sx): New patterns.
22671 (ldm_h8300s_[234], stm_h8300_[234]): Disable.
22672 (epilogue): Expect h8300_expand_epilogue to emit a return insn.
22673 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
22674 * config/h8300/t-h8300 (MULTILIB_OPTIONS): Add a -msx multilib.
22675 (MULTILIB_DIRNAMES): Add a directory for it.
22676 (MULTILIB_MATCHES): Delete.
22677 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
22678 * final.c (walk_alter_subreg): Handle addresses with subregs
22679 inside a ZERO_EXTEND or AND.
22680 * config/h8300/h8300-protos.h (h8300_get_index): Declare.
22681 * config/h8300/h8300.h (INDEX_REG_CLASS): Set to GENERAL_REGS
22683 (GO_IF_LEGITIMATE_ADDRESS): Use h8300_get_index.
22684 * config/h8300/h8300.c (print_operand_address): Handle @(dd,RnL.b),
22685 @(dd,Rn.w) and @(dd,ERn.L).
22686 (h8300_displacement_size): Take the whole address as argument.
22687 (h8300_classify_operand, h8300_short_move_mem_p): Adjust accordingly.
22688 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
22689 * config/mips/mips-protos.h (h8300_operands_match_p): Declare.
22690 (h8sx_mergeable_memrefs_p): Declare.
22691 * config/h8300/h8300.h (HAVE_POST_DECREMENT): Define to TARGET_H8300SX.
22692 (HAVE_PRE_INCREMENT): Likewise.
22693 (GO_IF_LEGITIMATE_ADDRESS): Accept pre/post increment/decrement
22694 addresses for TARGET_H8300SX,
22695 * config/h8300/h8300.c (print_operand_address): Deal with PRE_INC
22697 (movb_length_table, movl_length_table): New tables.
22698 (movw_length_table): Define to movb_length_table.
22699 (h8300_displacement_size): New, split out from...
22700 (h8300_classify_address): ...here. Handle pre/post inc/dec.
22701 (h8300_short_immediate_length): Allow H8OP_MEM_COMPLEX operands.
22702 (h8300_insn_length_from_table): Add cases for movb, movw and movl.
22703 (h8sx_mergeable_memrefs_p, h8300_operands_match_p): New functions.
22704 (output_plussi): Use add.l #xx:3,Rn and sub.l #xx:3,Rn for h8sx.
22705 (compute_plussi_length, compute_plussi_cc): Update accordingly.
22706 (h8sx_unary_shift_operator): Get the mode from the operator.
22707 (binary_shift_operator): Likewise.
22708 * config/h8300/h8300.md: If a peephole2 applies gen_lowpart to
22709 a memory reference, check whether the reference is offsettable.
22710 (length_table): Add movb, movw and movl.
22711 (movqi): Add new h8sx pattern. Don't force one operand to be a
22712 register when generating h8sx code.
22713 (movhi, movsi, movsf): Likewise.
22714 (movstrictqi): Use the length_table attribute.
22715 (movstricthi): Likewise. Add h8sx alternative for mov.w #xx:3,Rn.
22716 (addqi3): Split into a define_expand and define_insn. Don't accept
22717 memory operands in the expander. Use h8300_operands_match_p to
22718 check for matching operands in the define_insn.
22719 (subqi3, negqi2, one_cmplqi2): Likewise.
22720 (add[hs]i3): Don't accept memory operands in the expander. Likewise
22721 in any patterns that are unused in h8sx code. In the h8sx patterns,
22722 use h8300_operands_match_p to check whether operands match.
22723 (sub[hs]i3, and[hi]3, ior[hs]i3, xor[hs]i3, neg[hsi]3,
22724 one_cmpl[hs]i3): Likewise.
22725 (andqi3, iorqi3, xorqi3): Likewise. Don't call fix_bit_operand
22727 2003-05-23 Richard Sandiford <rsandifo@redhat.com>
22728 * config/h8300/h8300-protos.h (expand_a_shift): Return a bool.
22729 (h8300_insn_length_from_table): Add a second parameter.
22730 (output_h8sx_shift): Declare.
22731 * config/h8300/h8300.h (OK_FOR_W, OK_FOR_Y): New macros.
22732 (EXTRA_CONSTRAINT): Replace with...
22733 (EXTRA_CONSTRAINT_STR): ...this. Use OK_FOR_W and OK_FOR_Y.
22734 (CONSTRAINT_LEN): Define, returning 2 for 'W' and 'Y'.
22735 (PREDICATE_CODES): Add entries for h8sx_unary_shift_operator
22736 and h8sx_binary_shift_operator.
22737 * config/h8300/h8300.c (two_insn_adds_subs_operand): Return false
22738 for TARGET_H8300SX.
22739 (bit_operand): Replace use of EXTRA_CONSTRAINT with OK_FOR_U.
22740 (bit_memory_operand, fix_bit_operand): Likewise.
22741 (h8300_length_table_for_insn): Remove.
22742 (h8300_classify_operand): Fix check for 16-bit operands in 32-bit
22744 (h8300_short_immediate_length, h8300_binary_length): New functions.
22745 (h8300_insn_length_from_table): Add an opcodes parameter. Rework.
22746 (output_plussi): Use sub to add negative constants.
22747 (compute_plussi_length): Adjust accordingly.
22748 (h8sx_single_shift_type): New enum.
22749 (h8sx_single_shift, h8sx_unary_shift_operator,
22750 h8sx_binary_shift_operator, output_h8sx_shift): New functions.
22751 (expand_a_shift, expand_a_rotate): Emit nothing if the shift is a
22752 single h8sx instruction. Return false in this case.
22753 * config/h8300/h8300.md (length_table): Add short_immediate.
22754 (length): Pass the operand array to h8300_insn_length_from_table.
22755 (adjust_length): Assume "no" for insns with a length_table attribute.
22756 (*cmphi_h8300hs, cmpsi): Add alternatives for #xx:3.
22757 (*addhi3_h8300hs): Don't use for h8sx.
22758 (*addhi3_h8sx): New pattern, with alternatives for add.w #xx:3
22760 (ashl[qhs]i3, lshr[qhs]i3, ashr[qhs]i3, rotl[qhs]i3): Change operand
22761 1's predicate to nonimmediate_operand. Only skip default expansion
22762 if expand_a_shift or expand_a_rotate returns true. Add new patterns
22763 for single h8sx shift instructions.
22764 2003-05-22 Alexandre Oliva <aoliva@redhat.com>
22765 * config/h8300/h8300.c (nibble_operand): Split out of...
22766 (reg_or_nibble_operand): ... this.
22767 * config/h8300/h8300.h (PREDICATE_CODES): Added nibble_operand.
22768 * config/h8300/h8300.md: (mulqihi3, mulhisi3, umulqihi3,
22769 umulhisi3): Introduce expand, and introduce separate insns for
22770 sign- or zero-extended REG and already-extended CONST_INT.
22771 2003-05-20 Richard Sandiford <rsandifo@redhat.com>
22772 * config/h8300/h8300.c (h8300_unary_length): Fix miscounting.
22773 * config/h8300/h8300.md (subqi3): Generalize for h8sx.
22774 (subhi3): Likewise. Don't accept immediates for operand 1.
22775 Remove the early clobber from second alternative of the h8300s pattern.
22776 (subsi3): Generalize for h8sx. Force operand 2 into a register
22777 on plain h8300 targets.
22778 (subsi3_h8300): Use h8300_dst_operand for consistency with expander.
22779 (subsi3_h8300h): Generalize for h8sx.
22780 (one_cmplqi2, one_cmplhi2, one_cmplsi2): Likewise.
22781 2003-05-19 Alexandre Oliva <aoliva@redhat.com>
22782 * config/h8300/h8300.c (reg_or_nibble_operand): New.
22783 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
22784 (TARGET_H8300SXMUL): New.
22785 (CONST_OK_FOR_P): New.
22786 (CONST_OK_FOR_LETTER_P): Adjust.
22787 * config/h8300/h8300.md (mulqihi3, mulhisi3, umulqihi3,
22788 umulhisi3): Accept 4-bit immediate on H8SX.
22789 (mulhi3, mulsi3, smulsi3_highpart, umulsi3_highpart): New.
22790 (udivsi3, divhi3, udivsi3, divsi3): New.
22791 2003-05-19 Richard Sandiford <rsandifo@redhat.com>
22792 * config/h8300/h8300-protos.h (h8300_insn_length_from_table): Declare.
22793 * config/h8300/h8300.h (OK_FOR_Q): New macro.
22794 (EXTRA_CONSTRAINT): Use it to check the 'Q' constraint.
22795 (PREDICATE_CODES): Add h8300_src_operand and h8300_dst_operand.
22796 Add ADDRESSOF to the bit_operand entry.
22797 * config/h8300/h8300.c (h8300_dst_operand): New predicate.
22798 (h8300_src_operand): Likewise.
22799 (bit_operand): Check nonimmediate_operand rather than general_operand.
22800 Accept any nonimmediate_operand in h8sx code.
22801 (h8300_and_costs): Initialize operands[1].
22802 (h8300_rtx_costs) <AND>: Return false if the operands aren't valid.
22803 (h8300_operand_class): New enum.
22804 (h8300_length_table): New typedef.
22805 (addb_length_table, addw_length_table, addl_length_table,
22806 logicl_length_table): New tables.
22807 (logicb_length_table, logicw_length_table): New macros.
22808 (h8300_classify_operand, h8300_length_from_table,
22809 h8300_length_table_for_insn, h8300_unary_length,
22810 h8300_insn_length_from_table): New functions.
22811 (output_plussi): Only use adds and subs for register destinations.
22812 Disable redundant clause.
22813 (compute_plussi_cc): Likewise.
22814 (compute_plussi_length): Likewise. Use h8300_length_from_table
22815 to work out the length of an insn.
22816 (output_logical_op): Only use narrower immediate instructions
22817 if the destination is a register.
22818 (compute_logical_op_cc): Likewise.
22819 (compute_logical_op_length): Likewise. Use h8300_length_from_table.
22820 (h8300_adjust_insn_length): Tighten check for reg<->mem moves.
22821 * config/h8300/h8300.md (length_table): New attribute.
22822 (length): When an instruction has a length_table attribute, use
22823 h8300_insn_length_from_table to calculate its default length.
22824 (cmpqi): Use h8300_dst_operand for the first operand and
22825 h8300_src_operand for the second.
22826 (cmphi, *cmphi_h8300hs, cmpsi, negqi2, neghi2, neghi2_h8300h, negsi2,
22827 negsi2_h8300h, addqi3, addhi3, *addhi3_h8300, *addhi3_h8300hs, addsi3,
22828 addsi_h8300, addsi_h8300h, andhi3, andsi3, iorhi3,
22829 iorsi3, xorhi3, xorsi3): Likewise.
22830 (andqi3): Use h8300_src_operand for operand 2. Adjust the condition
22831 so that it allows any combination of operands for TARGET_H8300SX.
22832 (iorqi3, xorqi3): Likewise.
22833 (cmpqi): Use the length_table attribute.
22834 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, andqi3, iorqi3,
22835 xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
22836 (cmpqi): Add 'Q' constraint.
22837 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, addsi_h8300h, andqi3,
22838 iorqi3, xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
22839 2003-05-14 Richard Sandiford <rsandifo@redhat.com>
22840 * config/h8300/h8300.h (MASK_H8300SX): New macro.
22841 (TARGET_H8300S): True for both -ms and -msx.
22842 (TARGET_H8300SX): New macro.
22843 (TARGET_SWITCHES): Add entries for -msx and -mno-sx.
22844 * config/h8300/h8300.c (asm_file_start): Write .h8300sx for -msx.
22845 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxelf for -msx.
22846 * config/h8300/t-h8300 (MULTILIB_MATCHES): Use -ms multilibs for -msx.
22847 [Temporary change.]
22848 2003-02-28 Alexandre Oliva <aoliva@redhat.com>
22849 * config/h8300/h8300.h (SIZE_TYPE, PTRDIFF_TYPE): Use short with
22850 16-bit pointers and 32-bit ints.
22851 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Accept
22852 CONST_DOUBLE with mode no wider than SImode.
22853 * config/h8300/h8300.md (extendqisi2_h8300): Add constraints for
22855 2003-02-27 Alexandre Oliva <aoliva@redhat.com>
22856 * config/h8300/h8300.c (general_operand_src): Match CONSTANT_P_RTX
22858 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
22859 2003-02-22 Alexandre Oliva <aoliva@redhat.com>
22860 * config/h8300/h8300.c (dosize): Truncate sign * size to Pmode.
22862 2004-05-28 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
22864 * config.gcc (i[34567]86-*-mingw32*): Enable threads by default.
22866 2004-07-07 Per Bothner <per@bothner.com>
22868 * flow.c (attempt_auto_inc): Remove now-redundant PUT_CODE.
22870 2004-07-07 Mike Stump <mrs@apple.com>
22872 * darwin.h (ASM_OUTPUT_LABELREF): Fix -fno-leading-underscore.
22873 * darwin.c (machopic_non_lazy_ptr_name, machopic_stub_name)
22874 (machopic_finish): Likewise.
22876 2004-07-07 Richard Henderson <rth@redhat.com>
22878 * tree-ssa-dom.c (simplify_switch_and_lookup_avail_expr): Look
22879 through any value-preserving cast.
22881 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
22883 * function.c (assign_parm_find_data_types): Call
22884 FUNCTION_ARG_PASS_BY_REFERENCE only if it's defined.
22886 2004-07-07 Steven Bosscher <stevenb@suse.de>
22888 * tree-cfg.c (group_case_labels): Remove case labels that have
22889 the same target as the default case.
22891 2004-07-07 Steven Bosscher <stevenb@suse.de>
22893 * tree-inline.c (optimize_inline_calls): Set DECL_INLINED_FNS
22894 regardless of DECL_LANG_SPECIFIC being present or not.
22895 * tree.h (DECL_NUM_STMTS): Purge.
22897 2004-07-07 Andrew Pinski <apinski@apple.com>
22899 * configure: Regenerate with the right autoconf.
22901 2004-07-07 David Edelsohn <edelsohn@gnu.org>
22903 * ifcvt.c (total_bb_rtx_cost): New function.
22904 (find_if_case_1): Compare rtx_cost of basic block to cost of
22906 (find_if_case_2): Same.
22908 2004-07-07 Eric Botcazou <ebotcazou@libertysurf.fr>
22911 * config/sparc/sparc.c (load_pic_register): Honor flag_delayed_branch.
22912 (output_return): Likewise.
22913 (output_sibcall): Abort if !flag_delayed_branch.
22914 (sparc_function_ok_for_sibcall): Return 0 if !flag_delayed_branch.
22915 (emit_and_preserve): New function.
22916 (sparc_output_mi_thunk): Use it. Honor flag_delayed_branch. Emit an
22917 indirect jump to the thunked-to function if !flag_delayed_branch.
22918 * config/sparc/sparc.md (delayed_branch): New attribute.
22919 (load_pcrel_sym): Honor flag_delayed_branch. Use above
22920 attribute to compute the length of the insn.
22921 (goto_handler_and_restore): Likewise.
22923 2004-07-07 Andrew Pinski <apinski@apple.com>
22925 PR tree-optimization/15777
22926 * fold-const.c (fold_single_bit_test): Fold the x^1 expression.
22928 * expr.c (expand_expr_real_1): Fix formating.
22929 BUFFER_REF and IN_EXPR are dead.
22930 * fold-const.c (non_lvalue): BUFFER_REF is dead.
22931 * tree-inline.c (estimate_num_insns_1): Likewise.
22932 * tree-pretty-print.c (dump_generic_node): BUFFER_REF,
22933 IN_EXPR, SET_LE_EXPR, and CARD_EXPR are dead.
22934 * tree.def (BUFFER_REF, IN_EXPR, SET_LE_EXPR, CARD_EXPR): Kill.
22936 2004-07-07 H.J. Lu <hongjiu.lu@intel.com>
22938 * collect2.c (dump_file): Don't call cplus_demangle if
22939 HAVE_LD_DEMANGLE is defined.
22940 (main): Pass "--demangle" to ld if no_demangle is not 0 and
22941 HAVE_LD_DEMANGLE is defined. Don't set current_demangling_style
22942 if HAVE_LD_DEMANGLE is defined.
22944 * configure.ac (--with-demangler-in-ld): Added
22945 (HAVE_LD_DEMANGLE): Define if ld supports --demangle when
22946 --with-demangler-in-ld is used.
22947 * config.in: Regenerated.
22948 * configure: Likewise.
22950 2004-07-07 Roger Sayle <roger@eyesopen.com>
22952 * config/rs6000/rs6000.c (struct processor_costs): Add new fields
22953 for simple floating point operations "fp", double precision
22954 multiplication "dmul", and single and double precision division
22955 "sdiv" and "ddiv". Update all CPU variant tables as appropriate.
22956 (ppc630_cost): New table split from ppc620_cost, to distinguish
22957 differences in floating point latencies.
22958 (rs6000_override_options): Use ppc630_cost for PROCESSOR_PPC630.
22959 (rs6000_rtx_costs): Add support for single and double precision
22960 floating point addition, subtraction, multiplication, division,
22961 fused-multiply-add, fused-multiply-sub, negation, absolute value
22962 and negative absolute value. Tweak MEM case to use prefered idiom.
22964 2004-07-07 Richard Henderson <rth@redhat.com>
22966 * tree-flow-inline.h (may_propagate_copy): Move...
22967 * tree-ssa-copy.c (may_propagate_copy): ... here. Fail if we
22968 attempt to copy between types requiring conversion.
22969 * tree-flow.h (may_propagate_copy): Update decl.
22970 * tree-ssa-dom.c (cprop_operand): Tidy redundant tests.
22972 2004-07-07 Jakub Jelinek <jakub@redhat.com>
22974 * config/i386/i386.c (override_options): Don't set x86_prefetch_sse
22975 from -mtune= option.
22977 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
22979 * builtins.c: Rename movstr*, except for movstrict*, to
22980 movmem* and clrstr* to clrmem*.
22981 * expr.c: Likewise.
22982 * expr.h: Likewise.
22983 * genopinit.c: Likewise.
22984 * integrate.c: Likewise.
22985 * local-alloc.c: Likewise.
22986 * optabs.c: Likewise.
22987 * optabs.h: Likewise.
22988 * config/alpha/alpha.h: Likewise.
22989 * config/alpha/alpha.md: Likewise.
22990 * config/arm/arm-protos.h: Likewise.
22991 * config/arm/arm.c: Likewise.
22992 * config/arm/arm.md: Likewise.
22993 * config/avr/avr.md: Likewise.
22994 * config/c4x/c4x.c: Likewise.
22995 * config/c4x/c4x.md: Likewise.
22996 * config/frv/frv.md: Likewise.
22997 * config/i386/i386-protos.h: Likewise.
22998 * config/i386/i386.c: Likewise.
22999 * config/i386/i386.h: Likewise.
23000 * config/i386/i386.md: Likewise.
23001 * config/i860/i860.c: Likewise.
23002 * config/i860/i860.md: Likewise.
23003 * config/ip2k/ip2k.md: Likewise.
23004 * config/ip2k/libgcc.S: Likewise.
23005 * config/ip2k/t-ip2k: Likewise.
23006 * config/m32r/m32r.c: Likewise.
23007 * config/m32r/m32r.md: Likewise.
23008 * config/mcore/mcore.md: Likewise.
23009 * config/mips/mips.c: Likewise.
23010 * config/mips/mips.md: Likewise.
23011 * config/ns32k/ns32k.c: Likewise.
23012 * config/ns32k/ns32k.h: Likewise.
23013 * config/ns32k/ns32k.md: Likewise.
23014 * config/pa/pa.c: Likewise.
23015 * config/pa/pa.md: Likewise.
23016 * config/pdp11/pdp11.h: Likewise.
23017 * config/pdp11/pdp11.md: Likewise.
23018 * config/rs6000/rs6000.c: Likewise.
23019 * config/rs6000/rs6000.md: Likewise.
23020 * config/s390/s390-protos.h: Likewise.
23021 * config/s390/s390.c: Likewise.
23022 * config/s390/s390.md: Likewise.
23023 * config/sh/lib1funcs.asm: Likewise.
23024 * config/sh/sh.c: Likewise.
23025 * config/sh/sh.md: Likewise.
23026 * config/sh/t-sh: Likewise.
23027 * config/sparc/sparc.h: Likewise.
23028 * config/vax/vax.md: Likewise.
23029 * config/xtensa/xtensa.c: Likewise.
23030 * config/xtensa/xtensa.md: Likewise.
23031 * doc/invoke.texi: Likewise.
23032 * doc/md.texi: Likewise.
23033 * doc/rtl.texi: Likewise.
23035 2004-07-07 Richard Sandiford <rsandifo@redhat.com>
23038 * config/mips/mips-protos.h (mips_declare_common_object): Declare.
23039 * config/mips/mips.c (mips_declare_common_object): New function,
23040 mostly split out from...
23041 (mips_output_aligned_decl_common): ...here.
23042 * config/mips/mips.h (ASM_OUTPUT_LOCAL): Remove in favor of...
23043 (ASM_OUTPUT_ALIGNED_LOCAL): ...this new definition.
23044 * config/mips/iris6.h (ASM_OUTPUT_ALIGNED_LOCAL): Undefine this
23045 rather than ASM_OUTPUT_LOCAL. Call mips_declare_common_object.
23047 2004-07-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
23050 * function.c (assign_parms): Fix typo from previous change.
23052 2004-07-07 Jason Merrill <jason@redhat.com>
23055 * doc/extend.texi (C++ Interface): Correct information and
23058 2004-07-07 Vladimir Makarov <vmakarov@redhat.com>
23063 * config/ia64/ia64.c (ia64_dfa_new_cycle): Reset DFA state for asm
23066 2004-07-06 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
23069 * config/m32r/m32r.c (m32r_function_symbol): New function:
23070 Generate a symbol name RTX with the correct m32r specific flags
23072 (block_move_call): Use new function to generate correct symbol.
23073 * config/m32r/m32r-protos.h: Add prototype for new funcion.
23074 * config/m32r/m32r.h (INITIALIZE_TRAMPOLINE): Use the new
23077 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
23079 * tree.h (TYPE_BINFO_OFFSET, TYPE_BINFO_VTABLE,
23080 TYPE_BINFO_VIRTUALS, TYPE_BINFO_BASETYPES,
23081 TYPE_BINFO_BASETYPE): Remove.
23082 (BINFO_BASETYPES, BINFO_N_BASETYPES, BINFO_BASETYPE): Rename
23084 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): ...
23086 (BINFO_BASEACCESSES, BINFO_BASEACCESS): Rename to ...
23087 (BINFO_BASE_ACCESSES, BINFO_BASE_ACCESS): ... here.
23088 (BINFO_INHERITANCE_CHAIN): Redocument as it is actually used.
23089 (struct tree_binfo): Rename base_types to base_binfos.
23090 * alias.c (record_component_aliases): Adjust BINFO macros.
23091 * dbxout.c (dbxout_type): Likewise.
23092 * dwarf2out.c (gen_member_die): Likewise.
23093 * sdbout.c (sdbout_one_type): Likewise.
23094 * tree-dump.c (deque_and_dump): Likewise.
23095 * config/i386/i386.c (classify_argument,
23096 contains_128bit_aligned_vector_p): Likewise.
23098 2004-07-07 Nick Clifton <nickc@redhat.com>
23100 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Change
23101 arguments to match TARGET_SETUP_INCOMING_VARARGS prototype.
23103 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
23105 * vec.h: Fix the example use.
23107 2004-07-06 Richard Henderson <rth@redhat.com>
23109 * langhooks-def.h (LANG_HOOKS_GIMPLE_BEFORE_INLINING): Remove.
23110 * langhooks.h (struct lang_hooks): Remove gimple_before_inlining.
23111 * tree-inline.c (copy_body_r, setup_one_parameter,
23112 initialize_inlined_parameters, expand_call_inline,
23113 declare_inline_vars): Don't check it.
23114 (expand_calls_inline): Remove old version, rename new version
23115 from gimple_expand_calls_inline.
23116 * tree-optimize.c (execute_gimple): Remove.
23117 (pass_gimple): Don't run anything.
23119 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
23121 * doc/sourcebuild.texi: Use semicolons instead of commas in
23124 2004-07-06 Richard Henderson <rth@redhat.com>
23126 * tree-sra.c (struct sra_walk_fns): Revert 2004-07-05 change.
23127 (sra_walk_modify_expr, scan_init): Likewise.
23128 (generate_element_zero): Check visited before scanning children.
23129 (generate_element_init): Set visited on error.
23130 (scalarize_init): Handle generate_element_init failure similar
23133 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
23135 * toplev.h (NO_FRONT_END_DIAG, ATTRIBUTE_GCC_FE_DIAG): Define.
23136 (warning, error, pedwarn, sorry): Use ATTRIBUTE_GCC_FE_DIAG.
23138 2004-07-06 Richard Henderson <rth@redhat.com>
23140 * config/i386/i386.c (legitimize_pic_address): Make static.
23141 (legitimize_address): Handle CONST with TLS operand.
23142 (ix86_expand_move): Don't call legitimize_pic_address directly.
23143 * config/i386/i386-protos.h (legitimize_pic_address): Remove.
23145 2004-07-06 Roger Sayle <roger@eyesopen.com>
23147 * ifcvt.c (struct noce_if_info): Add a Boolean b_unconditional field.
23148 (noce_try_sign_mask): Tweak rtx_cost check if t is evaluated anyway.
23149 (noce_process_if_block): Initialize if_info.b_unconditional if insn_b
23150 is currently executed unconditionally, i.e. not in "else_bb".
23152 2004-07-06 Steven Bosscher <stevenb@suse.de>
23154 * config/alpha/alpha.c (alpha_use_dfa_pipeline_interface): Remove.
23155 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
23156 * config/arm/arm.c (arm_use_dfa_pipeline_interface): Remove.
23157 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
23158 * config/frv/frv.c (frv_use_dfa_pipeline_interface): Remove.
23159 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
23160 * config/i386/i386.c (ia32_use_dfa_pipeline_interface): Remove.
23161 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
23162 * config/ia64/ia64.c (ia64_use_dfa_pipeline_interface): Remove.
23163 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
23164 * config/pa/pa.c (hhpa_use_dfa_pipeline_interface): Remove.
23165 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
23166 * config/sparc/sparc.c (sparc_use_dfa_pipeline_interface): Remove.
23167 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
23168 * config/v850/v850.c (v850_use_dfa_pipeline_interface): Remove.
23169 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
23171 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
23173 * dojump.c (do_jump): REFERENCE_EXPR is dead.
23174 * expr.c (expand_expr_real_1): Ditto.
23175 * tree-inline.c (estimate_num_insns_1): Ditto.
23176 * tree-pretty-print.c (dump_generic_node): Ditto.
23177 (op_symbol): Ditto.
23180 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
23182 * tree-ssa-pre.c (reference_node_pool): New pool.
23183 (find_or_generate_expression): Class 'r' is okay too.
23184 (create_value_expr_from): Ditto.
23185 (add_to_sets): LHS should not include vuses.
23186 (eliminate): Ditto.
23187 (compute_avail): Reverse ordering of tests.
23188 Valuize INDIRECT_REF as well.
23190 2004-07-06 Richard Sandiford <rsandifo@redhat.com>
23192 PR rtl-optimization/16380
23193 * loop.c (check_dbra_loop): Sink comparison instructions if they
23194 do something other than set cc0.
23196 2004-07-06 James E Wilson <wilson@specifixinc.com>
23198 * doc/interface.texi (longjmp and automatic variables): Delete
23199 paragraph recommending taking the address of a variable.
23201 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
23203 * vec.h (VEC_embedded_alloc): Remove.
23204 (VEC_embedded_size, VEC_embedded_init): New.
23205 (VEC_alloc, VEC_reserve, VEC_safe_push, VEC_safe_insert): Add
23207 (VEC_truncate): New.
23208 (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL.
23209 (vec_embedded_alloc): Remove.
23210 * vec.c (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL, adjust.
23211 (vec_embedded_alloc): Remove.
23213 2004-07-06 Mark Mitchell <mark@codesourcery.com>
23215 * Makefile.in (langhooks.o): Do not depend on gt-langhooks.h.
23216 (gt-langhooks.h): Remove.
23218 2004-07-06 George Helffrich <george@gly.bris.ac.uk>
23220 * xcoffout.h (DBX_FINISH_SYMBOL): Fix typo.
23222 2004-07-06 Eric Botcazou <ebotcazou@libertysurf.fr>
23224 * config/sparc/sparc.c (get_pc_symbol): Rename into
23225 add_pc_to_pic_symbol.
23226 (get_pc_symbol_name): Rename into add_pc_to_pic_symbol_name.
23227 (load_pic_register): Account for previous changes.
23228 Use reg_names. Don't create the label twice.
23229 * config/sparc/sparc.md (UNSPEC_GET_PC): Rename into
23230 UNSPEC_LOAD_PCREL_SYM.
23231 (get_pc): Rename into load_pcrel_sym. Add predicate to
23232 operands. Remove condition.
23234 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
23236 * dbxout.c (dbxout_type): Don't test whether the binfo slot of
23237 RECORD, UNION & QUAL_UNION is actually a binfo.
23239 * tree.h (TREE_VIA_VIRTUAL): Rename to ...
23240 (BINFO_VIRTUAL_P): ... here. Require TREE_BINFO only.
23241 (BINFO_MARKED, BINFO_FLAG_[16]): New binfo flags.
23242 * dbxout.c (dbxout_type): Use BINFO_VIRTUAL_P.
23243 * dwarf2out.c (add_data_member_location_attribute): Likewise.
23244 (gen_inheritance_die): Likewise.
23245 * tree-dump.c (deque_and_dump): Likewise.
23246 * doc/c-tree.texi (Binfos): Add under reconstruction note.
23248 2004-07-06 Steven Bosscher <stevenb@suse.de>
23250 * config/mcore/mcore.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
23252 * config/mcore/mcore.md: Model memory latency with a simple DFA
23253 pipeline description instead of a define_function_unit.
23255 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
23257 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_VAR_MOD_TYPE_P): Extra arg.
23258 * langhooks.h (var_mod_type_p): Likewise.
23259 * c-decl.c (finish_decl): Add extra arg to variably_modified_type_p.
23260 * expr.c (count_type_elements): Properly handle return from
23261 array_type_nelts and properly test for overflow.
23262 * gimplify.c (gimplify_init_constructor): Properly handle return
23263 from array_type_nelts.
23264 (gimplify_addr_expr): Remove redundant clear of TREE_SIDE_EFFECTS.
23265 * integrate.c (copy_decl_for_inlining): Correct comments.
23266 * tree-inline.c (remap_decl): Update comments, remove dead code,
23267 and copy DECL_FIELD_OFFSET and DECL_QUALIFIER, if they exist.
23268 (remap_type): Only remap if variably modified by vars in function
23270 (copy_body_r): Use compatible_type langhooks to see when can fold.
23271 (setup_one_parameter): Don't remap type.
23272 (inline_forbidden_p_1): Add arg to variably_modified_type_p.
23273 * tree.c (recompute_tree_invarant_for_addr_expr): Properly
23274 compute TREE_INVARIANT for decl case.
23275 (find_var_from_fn): New function.
23276 (variably_modified_type_p): Add arg and call new function.
23277 * tree.h (variably_modified_type_p): Add extra arg.
23279 2004-07-05 Eric Botcazou <ebotcazou@libertysurf.fr>
23281 * config/sparc/sparc.md (nonlocal_goto): Remove disabled code.
23282 (goto_handler_and_restore_v9): Delete disabled insn.
23283 (goto_handler_and_restore_v9_sp64): Likewise.
23285 2004-07-05 Roger Sayle <roger@eyesopen.com>
23287 * calls.c (load_register_parameters): Call expand_shift instead
23288 of expand_binop with ashl_optab (or other shift optab) directly.
23289 * expr.c (emit_group_load, emit_group_store): Likewise.
23290 * function.c (assign_parm_setup_block): Likewise.
23291 * stmt.c (shift_return_value): Likewise.
23293 2004-07-05 Jakub Jelinek <jakub@redhat.com>
23295 * expr.c (expand_assignment): Disable the bitfield += optimizations.
23297 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
23299 * doc/sourcebuild.texi: Revert previous patch.
23301 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
23303 * c-decl.c, config/m32r/m32r.c, expr.c, optabs.c: Don't check
23304 TARGET_MEM_FUNCTIONS.
23305 * system.h: Poison TARGET_MEM_FUNCTIONS.
23306 * libfuncs.h (LTI_bcopy, LTI_bcmp, LTI_bzero, bcopy_libfunc,
23307 bcmp_libfunc, bzero_libfunc): Remove.
23308 * optabs.c (init_obtabs): Don't set bcopy_libfunc, bcmp_libfunc or
23310 * doc/tm.texi (TARGET_MEM_FUNCTIONS): Remove.
23311 * doc/standards.texi: Don't mention calling BSD string functions.
23312 * doc/invoke.texi: Likewise. Mention that memmove may be called.
23313 * config/vax/t-memfuncs: New.
23314 * config/memcmp.c, config/memcpy.c, config/memmove.c,
23315 config/memset.c: New.
23316 * config/pdp11/t-pdp11 (LIB2FUNCS_EXTRA): Use these files.
23317 * config.gcc (vax-*-bsd*, vax-*-sysv*, vax-*-ultrix*): Use
23319 * config/alpha/alpha.h, config/arc/arc.h, config/arm/arm.h,
23320 config/avr/avr.h, config/c4x/c4x.h, config/cris/aout.h,
23321 config/elfos.h, config/gnu.h, config/h8300/h8300.h,
23322 config/i386/gas.h, config/ia64/ia64.h, config/interix.h,
23323 config/ip2k/ip2k.h, config/lynx-ng.h, config/m32r/m32r.h,
23324 config/mcore/mcore.h, config/mips/mips.h, config/mmix/mmix.h,
23325 config/netbsd.h, config/openbsd.h, config/pa/pa.h,
23326 config/rs6000/rs6000.h, config/rtems.h, config/s390/s390.h,
23327 config/sh/sh.h, config/sparc/sparc.h, config/stormy16/stormy16.h,
23328 config/svr3.h: Don't define TARGET_MEM_FUNCTIONS.
23330 2004-07-05 Richard Henderson <rth@redhat.com>
23332 * function.c (assign_parm_setup_reg): Properly rename variables in
23333 FUNCTION_ARG_CALLEE_COPIES section.
23335 2004-07-05 Zack Weinberg <zack@codesourcery.com>
23337 * tree-mudflap.c: Include cgraph.h.
23338 (mf_init_extern_trees): Rename to mudflap_init. Export.
23339 Rewrite to create synthetic declarations instead of looking
23340 up declarations from mf-runtime.h.
23341 (mf_make_builtin, mf_make_cache_struct_type): New functions.
23342 (mf_cache_shift_decl, mf_cache_mask_decl, mf_unregister_fndecl):
23343 Correct commentary.
23344 (execute_mudflap_function_decls, mudflap_register_call):
23345 Don't call mf_init_extern_trees.
23346 (mudflap_finish_file): Use cgraph_build_static_cdtor.
23348 * tree-mudflap.h: Update prototypes.
23349 * c-mudflap.c: Delete file.
23350 * c-common.c: Include tree-mudflap.h.
23351 (c_common_nodes_and_builtins): Call mudflap_init if appropriate.
23352 * Makefile.in: Remove all references to c-mudflap.o.
23353 Update dependencies.
23355 2004-07-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
23357 * pa.md (prefetch, prefetch_32, prefetch_64): Only allow short
23358 displacements with the spatial-locality cache-control completer.
23360 2004-07-05 Zack Weinberg <zack@codesourcery.com>
23362 * langhooks.c: Don't include gt-langhooks.h.
23363 (var_labelno): Delete.
23364 (lhd_set_decl_assembler_name): Do not append a distinguishing
23365 number to file-scope internal-linkage declarations for the first
23366 input file, even if they have DECL_CONTEXT set. Use DECL_UID of
23367 the declaration itself (if at block scope), or its containing
23368 TRANSLATION_UNIT_DECL (if at file scope) for the distinguishing
23371 * opts.c (cur_in_fname): New global.
23372 * opts.h: Declare it.
23373 * tree.c: Include opts.h.
23374 (make_node_stat): If creating a TRANSLATION_UNIT_DECL, give it
23375 DECL_UID equal to cur_in_fname.
23376 (copy_node_stat): Do not change DECL_UID when copying a
23377 TRANSLATION_UNIT_DECL.
23378 (build_common_tree_nodes): Adjust next_decl_uid to reserve the
23379 range 0 .. num_in_fnames-1 for TRANSLATION_UNIT_DECLs.
23381 * c-decl.c (c_static_assembler_name): Delete.
23382 * c-tree.h (c_static_assembler_name): Delete prototype.
23383 * c-lang.c, objc/objc-lang.c: Don't override
23384 LANG_HOOKS_SET_DECL_ASSEMBLER_NAME.
23386 * Makefile.in (tree.o): Update dependencies.
23387 (GTFILES): Remove langhooks.c.
23389 2004-07-05 Roger Sayle <roger@eyesopen.com>
23391 * fold-const.c (fold) <TRUNC_MOD_EXPR>: Optimize unsigned modulus
23392 by a power of two into a bit-wise AND, i.e. "X % C" as "X & (C-1)".
23393 Normalize "X % C" as "X % -C" for signed modulus and negative C.
23394 Optimize "X % -Y" as "X % Y" for signed modulus.
23395 <EQ_EXPR>: Recursively call "fold" when transforming "(X % Y) == 0"
23396 into "((unsigned) X % Y) == 0".
23398 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
23400 * sourcebuild.texi (Config Fragments): Use @comma{} in
23401 cross-reference to section title.
23403 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
23405 * tree.h (DECL_SEEN_IN_BIND_EXPR_P): New macro.
23406 * gimplify.c (gimple_add_tmp_var, gimplify_bind_expr): Use it.
23407 (gimplify_target_expr, gimplify_expr): Likewise.
23408 (copy_if_shared_r): No longer need special case for BIND_EXPR.
23409 (unshare_body, unvisit_body): Only look at nested if BODY_P is
23411 (gimplify_compound_lval): See if we can strip any useless conversion.
23412 (gimplify_modify_expr, gimplify_modify_expr_to_memcpy): Take size
23414 (gimplify_modify_expr_to_memset): Likewise.
23415 (gimplify_expr, case CONSTRUCTOR): Handle use as statement.
23416 * tree-inline.c (setup_one_parameter): Use DECL_SEEN_IN_BIND_EXPR_P.
23417 (declare_inline_vars): Likewise.
23418 (walk_type_fields): New function.
23419 (walk_tree): Use it.
23420 * tree-nested.c (create_tmp_var_for): Show seen in BIND_EXPR.
23422 * tree-sra.c (struct sra_walk_fns): Init function now returns bool.
23423 (sra_walk_modify_expr): Allow init function to fail.
23424 (scan_init): Now returns bool.
23425 (generate_element_init): If can't understand INIT, return false.
23426 (scalarize_init): Return false if generate_element_init does.
23428 * tree-pretty-print.c (dump_generic_node, case ARRAY_TYPE): Properly
23431 * expr.c (expand_expr_real_1, case SWITCH_EXPR): Don't check against
23432 bounds if bounds aren't constant.
23434 * tree-cfg.c (verify_expr): Use CHECK_OP in binary case.
23436 * function.c, langhooks-def.h, langhooks.h: Move max_size hook
23437 to type hooks; remove bogus PARAMS.
23439 2004-07-05 Nathan Sidwell <nathan@codesourcery.com>
23441 * c-tree.h (TYPE_ACTUAL_ARG_TYPES): Use TYPE_LANG_SLOT_1.
23442 * dwarf2out.c (add_data_member_location_attribute): Check for
23444 * tree.c (tree_node_kinds): Add "binfos".
23445 (binfo_lang_slots): New.
23446 (make_node_stat): Add TREE_BINFO.
23447 (make_tree_binfo_stat): New.
23448 (tree_node_structure): Add TREE_BINFO.
23449 * tree.def (TREE_BINFO): New.
23450 * tree.h (REC_OR_UNION_CHECK): Rename to ...
23451 (RECORD_OR_UNION_CHECK): ... here.
23452 (NOT_RECORD_OR_UNION_CHECK): New.
23453 (TRE_VIA_VIRTUAL): Allow TREE_LIST or TREE_BINFO.
23454 (TYPE_FIELDS, TYPE_METHODS, TYPE_VFIELD): Adjust for
23455 RECORD_OR_UNION_CHECK.
23456 (TYPE_BINFO): Use RECORD_OR_UNION_CHECK.
23457 (TYPE_LANG_SLOT_1): New.
23458 (BINFO_TYPE, BINFO_OFFSET, BINFO_VTABLE, BINFO_VIRTUALS,
23459 BINFO_BASETYPES, TYPE_BINFO_BASETYPES, BINFO_VPTR_FIELD,
23460 BINFO_BASEACCESSES, BINFO_INHERITANCE_CHAIN): Adjust.
23461 (BINFO_ELTS): Remove.
23462 (BINFO_LANG_SLOT): New.
23463 (struct tree_binfo): New.
23464 (binfo_lang_slots): Declare.
23465 (enum tree_node_structure_enum): Add TS_BINFO.
23466 (union tree_node): Add binfo.
23467 (make_tree_binfo_stat): Declare.
23468 (make_tree_binfo): New.
23469 (enum tree_node_kind): Add binfo_kind.
23471 * objc/objc-act.c (start_class, objc_declare_protocols,
23472 start_protocols): Use TYPE_LANG_SLOT_1.
23473 * objc/objc-act.h (CLASS_BINFO_ELTS, PROTOCOL_BINFO_ELTS): Rename
23475 (CLASS_LANG_SLOT_ELTS, PROTOCOL_LANG_SLOT_ELTS): ... here.
23476 (CLASS_IVARS, CLASS_RAW_IVARS, CLASS_STATIC_TEMPLATE,
23477 CLASS_CATEGORY_LIST, CLASS_PROTOCOL_LIST, CLASS_OWN_IVARS,
23478 PROTOCOL_LIST, PROTOCOL_FORWARD_DECL): Use TYPE_LANG_SLOT_1.
23480 2004-07-05 Steven Bosscher <stevenb@suse.de>
23482 * rtl.h (struct rtx_def): Remove the integrated flag.
23483 Use the return_val flag for MEM_SCALAR_P.
23484 Reshuffle and update flags in CLEAR_RTX_FLAGS.
23486 2004-07-05 Richard Sandiford <rsandifo@redhat.com>
23489 * config/mips/mips.c (mips_block_move_straight): Pass BLKmode memrefs
23490 to mips_expand_unaligned_load, mips_expand_unaligned_store, and
23493 2004-07-05 Josef Zlomek <zlomekj@suse.cz>
23495 * var-tracking.c: Fix some comments.
23496 (frame_stack_adjust): New.
23497 (vt_stack_adjustments): Init stack_adjust of entry block to
23498 minus stack adjustment of function prologue.
23499 (adjust_stack_reference): Do not adjust if adjustment == 0.
23500 (compute_bb_dataflow): Use plus_constant instead of gen_rtx_PLUS.
23501 (emit_notes_in_bb): Likewise.
23502 (vt_add_function_parameters): Do not adjust locations of
23503 function arguments.
23504 (vt_initialize): Compute the stack adjustment of function
23505 prologue and offset the initial "location" of frame_base_decl
23506 from the stack pointer after prologue.
23508 2004-07-04 Richard Henderson <rth@redhat.com>
23510 * function.c (struct assign_parm_data_all): New.
23511 (struct assign_parm_data_one): New.
23512 (assign_parms_initialize_all, assign_parms_augmented_arg_list,
23513 assign_parm_find_data_types, assign_parms_setup_varargs,
23514 assign_parm_find_entry_rtl, assign_parm_is_stack_parm,
23515 assign_parm_find_stack_rtl, assign_parm_adjust_entry_rtl,
23516 assign_parm_adjust_stack_rtl, assign_parm_setup_block_p,
23517 assign_parm_setup_block, assign_parm_setup_reg,
23518 assign_parm_setup_stack, assign_parms_unsplit_complex): Split from ...
23519 (assign_parms): ... here.
23521 2004-07-04 Daniel Berlin <dberlin@dberlin.org>
23523 * tree-ssa-pre.c (bb_value_sets): phi_gen, tmp_gen, new_sets
23524 now are bitmap_set_t's.
23525 (bitmap_insert_into_set): No point in inserting the value if
23527 (bitmap_set_contains): New function.
23528 (bitmap_set_replace_value): Add comment on why we do it
23530 (set_contains): Removed.
23531 (bitmap_set_subtract_from_value_set): New name of
23532 set_subtract now that it's arguments are two different
23535 (bitmap_find_leader): Change algorithm used.
23536 (find_or_generate_expression): Update use of functions for new
23538 (create_expression_by_pieces): Ditto.
23539 (insert_aux): Ditto.
23541 (add_to_sets): Ditto.
23543 (execute_pre): Ditto.
23544 (compute_avail): Ditto.
23545 Also ignore virtual phis.
23547 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
23549 * combine.c (simplify_comparison): Fix comment typo.
23551 2004-07-04 Eric Botcazou <ebotcazou@libertysurf.fr>
23553 * config/sparc/sparc.c (SIBCALL_SLOT_EMPTY_P): Rename
23554 into LEAF_SIBCALL_SLOT_RESERVED_P after negation.
23555 (eligible_for_sibcall_delay): Adjust use of SIBCALL_SLOT_EMPTY_P.
23556 (output_restore): Change parameter from 'insn' to 'pat'.
23557 (output_return): Adjust call to output_restore.
23558 (output_sibcall): Adjust use of SIBCALL_SLOT_EMPTY_P.
23559 Adjust call to output_restore.
23561 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
23563 * config/netbsd.h (NETBSD_OS_CPP_BUILTINS_COMMON): Define __unix__
23564 and assert system is bsd.
23566 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
23568 * config/mips/mips.h (MASK_DEBUG_C, TARGET_DEBUG_C_MODE): Delete.
23569 (TARGET_SWITCHES): Remove -mdebugc.
23570 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
23571 (sltu, sleu): Remove TARGET_DEBUG_C_MODE handling.
23572 (seq_[sd]i, sne_[sd]i, sge_[sd]i, sle_[sd]i_reg, sgeu_[sd]i)
23573 (sle_[sd]i_reg): Delete.
23575 2004-07-04 Steven Bosscher <stevenb@suse.de>
23577 * config/iq2000/iq2000.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
23579 * config/iq2000/iq2000.md: Translate old pipeline description to an
23580 equivalent new one.
23582 2004-07-04 Roger Sayle <roger@eyesopen.com>
23584 * tree-ssa-ccp.c (set_rhs): Change function to return a bool.
23585 Ensure the replacement rhs is valid gimple before performing
23586 the substitution. Return false if these sanity checks fail.
23587 (fold_stmt): Only set changed to true, if set_rhs returns true.
23588 (execute_fold_all_builtins): Only call modify_stmt if set_rhs
23591 2004-07-04 Richard Henderson <rth@redhat.com>
23594 * c-typeck.c (c_finish_loop): Don't clear cond for cond_is_first loops.
23596 2004-07-04 Mark Mitchell <mark@codesourcery.com>
23598 * configure.ac (ranlib_flags): New variable.
23599 * Makefile.in (RANLIB_FLAGS): New variable.
23600 (libbackend.a): Use it.
23601 * configure: Regenerated.
23603 2004-07-04 Roger Sayle <roger@eyesopen.com>
23605 * ifcvt.c (noce_try_sign_mask): Call emit_store_flag to generate
23606 a "sign mask" instead of using ashr_optab directly.
23608 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
23610 * doc/cpp.texi: Don't document what we do for ill-formed expressions.
23611 * doc/cppopts.texi: Clarify processing of command-line defines.
23613 2004-07-04 Gerald Pfeifer <gerald@pfeifer.com>
23615 * doc/contrib.texi (Contributors): Adjust link for GNU Classpath.
23617 2004-07-04 Richard Henderson <rth@redhat.com>
23619 * rtl.def (ADDRESSOF): Remove.
23620 * alias.c (rtx_equal_for_memref_p): Don't handle addressof.
23621 (find_base_term, memrefs_conflict_p): Likewise.
23622 * cse.c (fixed_base_plus_p, find_best_addr: Likewise.
23623 (fold_rtx, cse_insn, set_live_p): Likewise.
23624 * dwarf2out.c (mem_loc_descriptor): Likewise.
23625 (add_location_or_const_value_attribute): Likewise.
23626 * emit-rtl.c (copy_insn_1): Likewise.
23627 * explow.c (memory_address): Likewise.
23628 * expmed.c (store_split_bit_field): Likewise.
23629 * expr.c (expand_expr_real_1): Likewise.
23630 * function.c (instantiate_decl
23631 (instantiate_virtual_regs_1, fix_lexical_addr): Likewise.
23632 * genrecog.c (preds, validate_pattern): Likewise.
23633 * integrate.c (copy_rtx_and_substitute): Likewise.
23634 * recog.c (general_operand, register_operand): Likewise.
23635 (memory_address_p): Likwise.
23636 * reload1.c (eliminate_regs, elimination_effects): Likewise.
23637 * rtl.c (copy_rtx): Likewise.
23638 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
23639 (rtx_addr_can_trap_p, nonzero_address_p, address_cost): Likewise.
23640 * rtlhooks.c (gen_lowpart_general): Likewise.
23641 * stmt.c (expand_asm_operands): Likewise.
23642 * web.c (entry_register, replace_ref, web_main): Likewise.
23643 * config/alpha/alpha.c (input_operand, alpha_legitimate_address_p,
23644 alpha_expand_block_move, alpha_expand_block_clear): Likewise.
23645 * config/arm/arm.c (thumb_rtx_costs): Likewise.
23646 * config/c4x/c4x.c (c4x_valid_operands): Likewise.
23647 * config/frv/frv.c (move_destination_operand, move_source_operand,
23648 condexec_dest_operand, condexec_source_operand,
23649 condexec_memory_operand): Likewise.
23650 * config/h8300/h8300.h (PREDICATE_CODES): Likewise.
23651 * config/ia64/ia64.c (general_xfmode_operand): Likewise.
23652 (destination_xfmode_operand): Likewise.
23653 * config/mips/mips.h (PREDICATE_CODES): Likewise.
23654 * config/mn10300/mn10300.c (mn10300_address_cost_1): Likewise.
23655 * config/s390/s390.c (general_s_operand): Likewise.
23656 * config/s390/s390.md (mov*): Likewise.
23657 * config/sparc/sparc.h (PREDICATE_CODES): Likewise.
23659 * c-typeck.c (c_mark_addressable): Don't put_var_into_stack.
23660 * expr.c (expand_expr_real_1): Likewise.
23661 * stmt.c (expand_decl): Likewise.
23662 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
23664 * function.c (struct fixup_replacement, struct insns_for_mem_entry,
23665 postponed_insns, put_var_into_stack, put_reg_into_stack,
23666 schedule_fixup_var_refs, fixup_var_refs, find_fixup_replacement,
23667 fixup_var_refs_insns, fixup_var_refs_insns_with_hash,
23668 fixup_var_refs_insn, fixup_var_refs_1, fixup_memory_subreg,
23669 walk_fixup_memory_subreg, fixup_stack_1, optimize_bit_field,
23670 gen_mem_addressof, flush_addressof, put_addressof_into_stack,
23671 purge_bitfield_addressof_replacements, purge_addressof_replacements,
23672 purge_addressof_1, insns_for_mem_hash, insns_for_mem_comp,
23673 struct insns_for_mem_walk_info, insns_for_mem_walk,
23674 compute_insns_for_mem, is_addressof, purge_addressof, setjmp_protect,
23675 setjmp_protect_args): Remove.
23676 (push_function_context_to): Don't handle var_refs_queue.
23677 (pop_function_context_from, free_after_compilation): Likewise.
23678 (instantiate_virtual_regs): Don't handle parm_reg_stack_loc.
23679 (assign_parms, allocate_struct_function): Likewise.
23680 (use_register_for_decl): New.
23681 (expand_function_end): Don't setjmp_protect.
23682 * function.h (struct emit_status): Update commentary.
23683 (struct function): Remove x_max_parm_reg, x_parm_reg_stack_loc.
23684 (max_parm_reg, parm_reg_stack_loc): Remove.
23685 * passes.c (DFI_addressof): Remove.
23686 (dump_file_info): Remove addressof.
23687 (rest_of_handle_addressof): Remove.
23688 (rest_of_compilation): Don't call it.
23689 * rtl.h (ADDRESSOF_REGNO, ADDRESSOF_DECL): Remove.
23690 * stmt.c (expand_decl): Use use_register_for_decl.
23691 * tree.h: Update decls.
23692 * web.c (mark_addressof): Remove.
23693 * doc/invoke.texi (-dF): Remove.
23695 2004-07-03 Richard Henderson <rth@redhat.com>
23697 * config/ia64/ia64.c (spill_xfmode_operand): Use assign_stack_temp
23698 instead of gen_mem_addressof.
23699 * config/ia64/ia64.md (movxf): Use assign_stack_temp to handle
23700 TImode output register.
23702 2004-07-03 Richard Henderson <rth@redhat.com>
23704 PR tree-optimization/16341
23705 * tree-sra.c (sra_walk_function): Increment to next stmt before
23706 processing the current stmt.
23707 (sra_insert_after): Always use BSI_SAME_STMT.
23709 2004-07-03 Richard Henderson <rth@redhat.com>
23711 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Don't fold
23712 fp plus with minus.
23714 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
23716 * tree.c (type_hash_eq): Allow TYPE_MIN_VALUE which compares equal
23717 with tree_int_cst_equal.
23719 2004-07-03 Andreas Schwab <schwab@suse.de>
23721 * config/ia64/ia64.md: Define new attribute "empty".
23722 (prologue_use, nop_x, insn_group_barrier): Set it.
23724 * config/ia64/ia64.c (ia64_reorg): When looking for trailing call
23725 skip over "empty" insns.
23727 2004-07-03 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
23729 * tree-inline.c (initialize_inlined_parameters): Pass proper function
23730 context to gimplify_body.
23731 (walk_tree): Don't walk into types twice.
23732 (walk_tree, case POINTER_TYPE): Deal with mutually recursive pointers.
23734 * tree-sra.c (generate_element_init): Remove any useless conversions.
23736 * gimplify.c (gimplify_conversion): Remove stripping useless
23737 conversions from here.
23738 (gimplify_expr): Put it here, in place of call to STRIP_MAIN_TYPE_NOPS.
23739 (gimplify_modify_expr_to_memcpy, gimplify_variable_sized_compare):
23740 Unshare before substituting PLACEHOLDER_EXPR.
23741 (gimplify_modify_expr_to_memset): Likewise.
23742 Pass address of TO to memset, not TO itself.
23743 (gimplify_init_constructor): Make copy of OBJECT so we have it each
23744 time we make an expression (to match a PLACEHOLDER_EXPR).
23746 * tree-ssa.c (tree_ssa_useless_type_conversion): Also look at
23747 VIEW_CONVERT_EXPR and NON_LVALUE_EXPR.
23748 * tree-ssa-ccp.c (fold_stmt): Call just STRIP_USELESS_TYPE_CONVERSION.
23749 * tree-ssa-dom.c (local_fold): Likewise.
23751 * langhooks-def.h (LANG_HOOKS_TYPE_MAX_SIZE): New langhook.
23752 * langhooks.h (strct lang_hooks): New field type_max_size.
23753 * function.c (assign_temp): Call it.
23755 2004-07-03 Steven Bosscher <stevenb@suse.de>
23757 * config/sh/sh.c (sh_use_dfa_interface): Add TARGET_SH1.
23758 * config/sh/sh.md: Convert the SH1 pipeline description to
23761 2004-07-02 Zack Weinberg <zack@codesourcery.com>
23763 * c-decl.c (struct c_binding): Remove contour field; add
23764 depth, invisible, nested fields.
23765 (B_IN_SCOPE, B_IN_CURRENT_SCOPE, B_IN_FILE_SCOPE)
23766 (B_IN_EXTERNAL_SCOPE): New convenience macros.
23767 (bind): Add invisible and nested arguments. Initialize
23768 new fields of struct c_binding; adjust loop scanning for
23770 (free_binding_and_advance): Clear structure with memset.
23771 (pop_scope): Adjust to match. Set DECL_CONTEXT on everything
23772 in file scope, even if it's in external scope too.
23773 (pushdecl): Adjust to match. Create invisible file-scope
23774 declarations for block-scope forward declarations of static functions.
23775 (pushtag, warn_if_shadowing, pushdecl_top_level, implicitly_declare)
23776 (undeclared_variable, lookup_label, declare_label, define_label)
23777 (lookup_tag, lookup_name, lookup_name_in_scope, builtin_function)
23778 (c_make_fname_decl, store_parm_decls_newstyle, identifier_global_value)
23779 (store_parm_decls_oldstyle): Adjust to match.
23780 (diagnose_mismatched_decls): Correct handling of linkage clashes.
23781 (merge_decls): No need to copy C_DECL_IN_EXTERNAL_SCOPE.
23783 * c-tree.h (C_DECL_IN_EXTERNAL_SCOPE): Delete.
23784 (C_DECL_DECLARED_BUILTIN, C_DECL_REGISTER): Slide down one.
23786 2004-07-02 Richard Henderson <rth@redhat.com>
23788 * c-decl.c (grokdeclarator): Don't frob current_function_decl
23789 around variable_size.
23790 (set_decl_nonlocal): Remove.
23791 (store_parm_decls): Add stmts for pending sizes.
23792 * calls.c (calls_function, calls_function_1): Remove.
23793 (precompute_arguments): Don't call it.
23794 * cfgexpand.c (set_save_expr_context): Remove.
23795 (tree_expand_cfg): Don't call it.
23796 * dwarf2out.c (add_bound_info): Don't handle SAVE_EXPR.
23797 (dwarf2out_finish): Likewise.
23798 * expr.c (emit_block_move): Adjust addresses to BLKmode.
23799 (store_constructor): Don't pre-evaluate SAVE_EXPR.
23800 (safe_from_p): Don't queue SAVE_EXPRs.
23801 (expand_expr_real_1 <case SAVE_EXPR>): Rewrite to expect,
23802 or build plain VAR_DECLs.
23803 * fold-const.c (twoval_comparison_p): Don't look at SAVE_EXPR_RTL.
23805 (fold_checksum_tree): Don't special-case SAVE_EXPR.
23806 * function.c (free_after_compilation): Don't clear x_save_expr_regs.
23807 (put_var_into_stack): Don't handle SAVE_EXPR.
23808 (gen_mem_addressof): Likewise.
23809 * function.h (struct function): Remove x_save_expr_regs.
23810 (save_expr_regs): Remove.
23811 * gengtype.c (adjust_field_tree_exp): Don't special-case SAVE_EXPR.
23812 * print-tree.c (print_node): Don't dump SAVE_EXPR_NOPLACEHOLDER.
23813 * stor-layout.c (variable_size): Don't set it.
23814 (force_type_save_exprs, force_type_save_exprs_1): Remove.
23815 * tree-inline.c (remap_save_expr): Remove fn argument. Update
23816 all callers. Don't set SAVE_EXPR_CONTEXT.
23817 * tree-inline.h (remap_save_expr): Update decl.
23818 * tree.c (save_expr): Update build size.
23819 (first_rtl_op): Don't handle SAVE_EXPR.
23820 (unsave_expr_1, contains_placeholder_p): Likewise.
23821 (decl_function_context): Likewise.
23822 * tree.def (SAVE_EXPR): Remove args 1 and 2.
23823 * tree.h (SAVE_EXPR_CONTEXT, SAVE_EXPR_RTL): Remove.
23824 (SAVE_EXPR_NOPLACEHOLDER, SAVE_EXPR_PERSISTENT_P): Remove.
23826 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
23828 * doc/bugreport.texi, doc/configterms.texi, doc/contrib.texi,
23829 doc/contribute.texi, doc/cpp.texi, doc/cppinternals.texi,
23830 doc/extend.texi, doc/install.texi, doc/invoke.texi, doc/md.texi,
23831 doc/portability.texi, doc/tree-ssa.texi, doc/trouble.texi: Avoid
23832 some first-person references and patronizing comments. Based on
23834 * doc/invoke.texi: Don't reference fortran@gnu.org.
23835 * doc/trouble.texi (Warning when a non-void function value is
23836 ignored): Rewrite. From Russ Allbery and Chris Devers.
23838 2004-07-02 Daniel Berlin <dberlin@dberlin.org)
23840 * tree-ssa-pre.c (bitmap_set_t): New.
23841 (bb_value_sets): avail_out is now a bitmap_set_t.
23842 (bitmap_find_leader): New function.
23843 (bitmap_value_insert_into_set): Ditto.
23844 (bitmap_set_copy): Ditto.
23845 (bitmap_value_replace_in_set): Ditto.
23846 (bitmap_set_contains_value): Ditto.
23847 (bitmap_set_new): Ditto.
23848 (bitmap_set_pool): New pool.
23849 (find_or_generate_expression): Use bitmap_ functions on AVAIL sets.
23850 (insert_aux): Ditto.
23851 (add_to_sets): Ditto.
23852 (compute_avail): Ditto
23853 (eliminate): Ditto.
23856 (execute_pre): Ditto.
23858 2004-07-02 Roger Sayle <roger@eyesopen.com>
23860 * config/rs6000/rs6000.c (struct processor_costs): New structure
23861 used to hold instruction latencies/sizes for processor types.
23862 (rs6000_cost): New global variable pointing to current CPU's costs.
23863 (rs6000_override_options): Initialize rs6000_cost to point to the
23864 appropriate cost table based upon rs6000_cpu and optimize_size.
23865 (rs6000_rtx_costs): Use rs6000_cost to avoid hardcoding processor
23868 2004-07-02 Richard Henderson <rth@redhat.com>
23870 * expmed.c (make_tree): Don't use SET_DECL_RTL.
23872 2004-07-02 Steven Bosscher <stevenb@suse.de>
23874 * tree-flow.h (bb_ann_d): Remove ephi_nodes field.
23876 2004-07-01 Richard Henderson <rth@redhat.com>
23878 * config/alpha/alpha.c (struct machine_function): Add gp_save_rtx.
23879 (alpha_gp_save_rtx): Use assign_stack_local instead of
23882 2004-07-01 Richard Henderson <rth@redhat.com>
23884 * config/alpha/alpha.c (struct alpha_rtx_cost_data): Add int_div.
23885 (alpha_rtx_cost_data): Update to match.
23886 (alpha_rtx_cost_size): New.
23887 (alpha_rtx_costs): Honor optimize_size.
23889 2004-07-01 Richard Henderson <rth@redhat.com>
23891 * gimple-low.c (lower_function_body): Don't reset_block_changes here.
23892 * cfgexpand.c (tree_expand_cfg): Do it here.
23893 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): And here.
23894 * config/ia64/ia64.c (ia64_output_mi_thunk): And here.
23895 * config/mips/mips.c (mips_output_mi_thunk): And here.
23896 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): And here.
23897 * config/sh/sh.c (sh_output_mi_thunk): And here.
23898 * config/sparc/sparc.c (sparc_output_mi_thunk): And here.
23900 2004-07-01 Richard Henderson <rth@redhat.com>
23902 * tree.def (RTL_EXPR): Remove.
23903 * c-typeck.c (lvalue_p): Don't handle it.
23904 * expr.c (safe_from_p): Likewise.
23905 (expand_expr_real_1): Likewise.
23906 * fold-const.c (non_lvalue, operand_equal_p, fold): Likewise.
23907 (fold_checksum_tree, tree_expr_nonnegative_p): Likewise.
23908 * gengtype.c (adjust_field_tree_exp): Likewise.
23909 * stmt.c (warn_if_unused_value): Likewise.
23910 * tree-gimple.c (recalculate_side_effects): Likewise.
23911 * tree-pretty-print.c (dump_generic_node): Likewise.
23912 * tree.c (make_node_stat, first_rtl_op, unsave_expr_1): Likewise.
23913 (unsafe_for_reeval, stabilize_reference, build1_stat): Likewise.
23914 * tree.h (RTL_EXPR_SEQUENCE, RTL_EXPR_RTL, RTL_EXPR_ALT_RTL): Remove.
23916 * stmt.c (struct stmt_status): Remove x_last_expr_type,
23917 x_last_expr_value, x_last_expr_alt_rtl, x_expr_stmts_for_value.
23918 (last_expr_type, last_expr_value, last_expr_alt_rtl): Remove.
23919 (expand_expr_stmt): Merge with expand_expr_stmt_value. Remove
23920 all the bits that tracked last_expr.
23921 (expand_end_bindings): Don't track last_expr.
23922 (expand_start_stmt_expr, expand_end_stmt_expr): Remove.
23923 (clear_last_expr): Remove.
23924 (expand_asm): Don't call it.
23925 (expand_asm_operands, expand_end_cond): Likewise.
23926 (expand_naked_return, expand_null_return_1): Likewise.
23927 * c-typeck.c (c_begin_compound_stmt): Likewise.
23928 * cfgexpand.c (expand_block): Use expand_expr_stmt.
23929 * expr.c (expand_expr_real_1): Likewise.
23930 * tree.h: Update prototypes.
23932 * function.h (struct sequence_stack): Remove sequence_rtl_expr.
23933 (struct emit_status): Remove sequence_rtl_expr.
23934 (struct function): Remove x_rtl_expr_chain.
23935 (seq_rtl_expr, rtl_expr_chain): Remove.
23936 * function.c (struct temp_slot): Remove rtl_expr.
23937 (assign_stack_temp_for_type): Don't set it.
23938 (free_temp_slots, pop_temp_slots): Don't check it.
23939 (free_after_compilation): Don't clear x_rtl_expr_chain.
23940 (fixup_var_refs): Don't search it.
23941 (preserve_rtl_expr_result, free_temps_for_rtl_expr): Remove.
23942 * emit-rtl.c (start_sequence): Don't use sequence_rtl_expr
23944 (push_topmost_sequence): Likewise.
23945 (end_sequence, init_emit): Likewise.
23946 (start_sequence_for_rtl_expr): Remove.
23947 * expmed.c (make_tree): Build a VAR_DECL instead of an RTL_EXPR.
23948 * rtl.h (preserve_rtl_expr_result): Remove.
23950 2004-07-02 Kazu Hirata <kazu@cs.umass.edu>
23952 * ifcvt.c, modulo-sched.c, tree-alias-common.c, tree-sra.c,
23953 tree-ssa-copy.c, tree-ssa-dom.c, tree-ssa-pre.c: Fix comment
23956 2004-07-02 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
23958 * gcc.c (STANDARD_STARTFILE_PREFIX_1): Define.
23959 (STANDARD_STARTFILE_PREFIX_2): Define.
23960 (standard_startfile_prefix_1): Initialize to
23961 STANDARD_STARTFILE_PREFIX_1.
23962 (standard_startfile_prefix_2): Initialize to
23963 STANDARD_STARTFILE_PREFIX_2.
23964 * config/i386/mingw32.h (MD_STARTFILE_PREFIX): Remove.
23965 (STANDARD_STARTFILE_PREFIX_1): Define.
23966 (STANDARD_STARTFILE_PREFIX_2): Define.
23967 * doc/tm.texi (STANDARD_STARTFILE_PREFIX_1): Document.
23968 (STANDARD_STARTFILE_PREFIX_2): Document.
23970 2004-07-01 Richard Henderson <rth@redhat.com>
23972 * tree-sra.c (sra_walk_expr): Don't maybe_lookup_element_for_expr
23973 in order to disable scalarization. Instead set a flag and wait
23974 for a candidate decl.
23976 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
23978 * doc/cppinternals.texi, doc/install.texi, doc/invoke.texi,
23979 doc/md.texi, doc/sourcebuild.texi, doc/tm.texi, doc/trouble.texi:
23980 Use terminology "testsuite" and "enumerated".
23982 2004-07-01 Richard Henderson <rth@redhat.com>
23984 * dwarf2out.c (reg_save): Use INVALID_REGNUM.
23985 (dwarf2out_reg_save, dwarf2out_return_save): Likewise.
23986 (initial_return_save): Likewise.
23987 (flush_queued_reg_saves): Remap register numbers.
23988 (dwarf2out_return_reg): Likewise.
23990 2004-07-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
23992 * gimplify.c (gimplify_one_sizepos): Don't do anything if any VAR_DECL.
23994 * tree-pretty-print.c (dump_generic_node, case ARRAY_REF): Use
23995 access functions for lower bound and element size and only output
23996 if lower bound nonzero or element size not same as that of type.
23997 (dump_generic_node, case COMPONENT_REF): Use access func. for offset.
23999 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
24001 * c-pretty-print.c (pp_c_postfix_expression): Fix pasto.
24003 2004-07-01 Per Bothner <per@bothner.com>
24005 * final.c (final): Fix typo reported by Aaron W. LaFramboise.
24007 2004-07-01 Jakub Jelinek <jakub@redhat.com>
24009 * expr.c (expand_assignment): Optimize bitfld += cst for 1 bit
24010 bitfields as well. STRIP_NOPS from src operand and PLUS_EXPR's
24011 first operand. Don't optimize if the bitfield is volatile.
24013 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
24015 * c-pretty-print.c (pp_c_postfix_expression): Handle
24016 floating-point comparison operators.
24017 (pp_c_expression): Pass floating-point comparison
24018 operators to pp_c_postfix_expression.
24020 2004-07-01 Roger Sayle <roger@eyesopen.com>
24022 * simplify-rtx.c (simplify_binary_operation) <PLUS, MINUS>: Use
24023 rtx_cost instead of "had_mult" to determine whether the transformed
24024 expression is cheaper than the original.
24026 2004-07-01 Jerry Quinn <jlquinn@optonline.net>
24028 * alias.c (get_alias_set, canon_rtx, get_addr,
24029 nonoverlapping_memrefs_p, nonlocal_referenced_p_1, memory_modified_1):
24031 * builtins.c (expand_builtin_prefetch, expand_builtin_profile_func,
24032 expand_builtin): Likewise.
24033 * calls.c (expand_call, emit_library_call_value_1, store_one_arg):
24035 * combine.c (can_combine_p, combinable_i3pat, try_combine,
24036 find_split_point, combine_simplify_rtx, simplify_set, make_extraction,
24037 rtx_equal_for_field_assignment_p, gen_lowpart_for_combine,
24038 record_dead_and_set_regs_1, get_last_value_validate,
24039 mark_used_regs_combine, move_deaths, unmentioned_reg_p_1): Likewise.
24040 * cse.c (check_dependence, canon_hash, equiv_constant,
24041 gen_lowpart_if_possible, cse_insn, invalidate_from_clobbers,
24042 cse_around_loop, cse_check_loop_start, cse_set_around_loop,
24043 count_reg_usage): Likewise.
24044 * cselib.c (rtx_equal_for_cselib_p, add_mem_for_addr, cselib_lookup,
24045 cselib_invalidate_mem, cselib_invalidate_rtx, cselib_record_set,
24046 cselib_record_sets): Likewise.
24047 * dbxout.c (PARM_PASSED_IN_MEMORY, dbxout_symbol,
24048 dbxout_symbol_location, dbxout_parms, dbxout_reg_parms): Likewise.
24049 * ddg.c (mark_mem_use, mark_mem_store, rtx_mem_access_p): Likewise.
24050 * df.c (df_uses_record): Likewise.
24051 * dojump (do_jump): Likewise.
24052 * dwarf2out.c (stack_adjust_offset, mem_loc_descriptor,
24053 loc_descriptor_from_tree, rtl_for_decl_location, add_bound_info,
24054 decl_start_label): Likewise.
24055 * emit-rtl.c (gen_complex_constant_part, gen_highpart,
24056 operand_subword, change_address_1, make_safe_from): Likewise.
24057 * explow.c (break_out_memory_refs, copy_all_regs, validize_mem,
24058 stabilize, force_not_mem): Likewise.
24059 * expmed.c (store_bit_field, store_split_bit_field, extract_bit_field,
24060 expand_mult_const, expand_divmod, emit_store_flag): Likewise.
24061 * expr.c (convert_move, convert_modes, emit_block_move,
24062 emit_group_load, emit_group_store, clear_storage, emit_move_insn,
24063 emit_move_insn_1, expand_assignment, store_expr,
24064 store_constructor_field, store_constructor, store_field,
24065 force_operand, safe_from_p, expand_expr_real_1, expand_increment):
24067 * final.c (cleanup_subreg_operands, alter_subreg,
24068 get_mem_expr_from_op): Likewise.
24069 * flow.c (notice_stack_pointer_modification_1,
24070 init_propagate_block_info, insn_dead_p, mark_set_1, mark_used_regs):
24072 * function.c (mark_temp_addr_taken, preserve_temp_slots,
24073 preserve_rtl_expr_result, put_var_into_stack, fixup_var_refs_1,
24074 optimize_bit_field, flush_addressof, purge_addressof_1,
24075 instantiate_decl, instantiate_virtual_regs_1, assign_parms,
24076 setjmp_protect, setjmp_protect_args, fix_lexical_addr,
24077 keep_stack_depressed): Likewise.
24078 * ifcvt.c (noce_try_cmove_arith, noce_try_abs, noce_operand_ok,
24079 noce_process_if_block, find_memory): Likewise.
24080 * integrate.c (subst_constants, allocate_initial_values): Likewise.
24081 * local-alloc.c (validate_equiv_mem_from_store, memref_referenced_p,
24082 update_equiv_regs): Likewise.
24083 * loop.c (scan_loop, prescan_loop, note_addr_stored, check_store,
24084 maybe_eliminate_biv_1, find_mem_in_note_1): Likewise.
24085 * optabs.c (expand_abs, emit_unop_insn): Likewise.
24086 * passes.c (rest_of_handle_final): Likewise.
24087 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands,
24088 move2add_note_store): Likewise.
24089 * ra-build.c (detect_remat_webs): Likewise.
24090 * ra-debug.c (dump_static_insn_cost): Likewise.
24091 * ra-rewrite.c (slots_overlap_p, insert_stores): Likewise.
24092 * recog.c (validate_change, apply_change_group, cancel_changes,
24093 validate_replace_rtx_1, general_operand, register_operand,
24094 nonmemory_operand, push_operand, pop_operand, memory_operand,
24095 indirect_operand, asm_operand_ok, offsettable_memref_p,
24096 offsettable_nonstrict_memref_p, constrain_operands,
24097 store_data_bypass_p): Likewise.
24098 * reg-stack.c (subst_stack_regs_pat): Likewise.
24099 * regclass.c (record_operand_costs, scan_one_insn, record_reg_classes,
24100 copy_cost, reg_scan_mark_refs): Likewise.
24101 * regmove.c (optimize_reg_copy_3, stack_memref_p,
24102 combine_stack_adjustments_for_block): Likewise.
24103 * regrename.c (copyprop_hardreg_forward_1): Likewise.
24104 * reload.c (can_reload_into, push_reload, decompose, immune_p,
24105 find_reloads, find_reloads_address, find_reloads_address_1,
24106 reg_overlap_mentioned_for_reload_p, refers_to_mem_for_reload_p,
24107 find_equiv_reg): Likewise.
24108 * reload1.c (reload, eliminate_regs, eliminate_regs_in_insn,
24109 reload_as_needed, choose_reload_regs, emit_input_reload_insns,
24110 do_input_reload, emit_reload_insns, gen_reload, delete_output_reload,
24111 delete_address_reloads): Likewise.
24112 * resource.c (mark_referenced_resources): Likewise.
24113 * rtlanal.c (get_jump_table_offset, count_occurrences,
24114 reg_referenced_p, reg_set_p, set_of_1, set_noop_p,
24115 reg_overlap_mentioned_p, note_uses, replace_regs, nonzero_bits1,
24116 num_sign_bit_copies1): Likewise.
24117 * rtlhooks.c (gen_lowpart_general): Likewise.
24118 * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
24119 * sdbout.c (PARM_PASSED_IN_MEMORY, sdbout_symbol,
24120 sdbout_toplevel_data, sdbout_parms, sdbout_reg_parms,
24121 sdbout_global_decl): Likewise.
24122 * simplify-rtx.c (simplify_subreg): Likewise.
24123 * stmt.c (expand_asm_operands, expand_expr_stmt_value, expand_decl,
24124 expand_anon_union_decl, expand_end_case_type): Likewise.
24125 * unroll.c (calculate_giv_inc): Likewise.
24126 * var-tracking.c (stack_adjust_offset_pre_post,
24127 bb_stack_adjust_offset, track_expr_p, count_uses, add_uses,
24128 add_stores, compute_bb_dataflow, vt_get_decl_and_offset,
24129 vt_add_function_parameters): Likewise.
24130 * varasm.c (make_var_volatile, notice_global_symbol,
24131 assemble_external, decode_addr_const, mark_weak,
24132 default_encode_section_info): Likewise.
24134 2004-07-01 Steven Bosscher <stevenb@suse.de>
24136 * stmt.c (check_seenlabel): Remove.
24137 (pushcase, pushcase_range, expand_end_case_type): Don't call it.
24139 2004-07-01 Richard Henderson <rth@redhat.com>
24141 * function.h (struct function): Remove x_function_call_count.
24142 (function_call_count): Remove.
24143 * calls.c (expand_call): Don't set it.
24144 * integrate.c (copy_rtx_and_substitute): Likewise.
24146 * function.h (struct function): Remove x_cleanup_label.
24147 (cleanup_label): Remove.
24148 * stmt.c (expand_value_return): Don't use it.
24149 * function.c (free_after_compilation): Don't set it.
24150 (expand_function_start): Likewise. Remove parms_have_cleanups arg.
24151 * cfgexpand.c (tree_expand_cfg): Update call.
24152 * tree.h (expand_function_start): Update decl.
24154 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
24157 * c-lang.c (c_initialize_diagnostics): Move from here ...
24158 * c-objc-common.c: ... to here. Include "c-pretty-print.h".
24159 (c_tree_printer): Use pretty-printer to format %T.
24160 * c-pretty-print.c (pp_c_specifier_qualifier_list): Include space
24161 before '*' if not C++.
24162 (pp_c_direct_abstract_declarator): Don't try to print array upper
24163 bound for flexible array members.
24164 * c-tree.h: Include "diagnostic.h".
24165 (c_initialize_diagnostics): Declare.
24166 * objc/objc-lang.c (LANG_HOOKS_INITIALIZE_DIAGNOSTICS): Define.
24167 * c-format.c (format_type_warning): New function. Improve
24168 diagnostics for incorrect format argument types.
24169 (check_format_types): Use it. Add two parameters. Use the
24170 TYPE_MAIN_VARIANT of wanted_type.
24171 (check_format_info_main): Pass new parameters to
24172 check_format_types.
24173 (struct format_wanted_type): Update comment.
24175 2004-07-01 Nick Clifton <nickc@redhat.com>
24177 * target.h (struct gcc_target): Add new field to struct cxx:
24178 import_export_class.
24179 * target-def.h (TARGET_CXX): Initialise the new field.
24180 (TARGET_CXX_IMPORT_EXPORT_CLASS): Provide a default value for
24182 * doc/tm.texi: Document the new target hook.
24184 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
24186 * builtins.c (fold_builtin_classify): Fix typo.
24188 2004-07-01 Richard Henderson <rth@redhat.com>
24190 * function.c (identify_blocks, identify_blocks_1): Remove.
24191 * function.h (identify_blocks): Remove.
24192 * rtl.h (NOTE_INSN_BLOCK_BEG): Update comment.
24194 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
24196 * builtins.c (fold_builtin_classify): New.
24197 (fold_builtin_unordered_cmp): Fix commentary.
24198 (fold_builtin): Use it.
24199 * builtins.def: Define builtins for isnan,
24200 isnanf, isnanl, finite, finitef, finitel,
24201 isinf, isinff, isinfl.
24203 2004-07-01 Richard Henderson <rth@redhat.com>
24205 * function.h (struct function): Remove dont_emit_block_notes.
24206 * gimple-low.c (lower_function_body): Don't set it.
24207 * cfgexpand.c (expand_block): Don't check it.
24208 * cfglayout.c (insn_locators_initialize): Likewise.
24209 * expr.c (expand_expr_real, expand_expr_real_1): Likewise.
24210 * passes.c (rest_of_compilation): Likewise.
24211 * stmt.c (expand_start_bindings_and_block): Likewise.
24212 (expand_end_bindings): Likewise.
24214 2004-07-01 Richard Henderson <rth@redhat.com>
24216 * cgraph.h (cgraph_build_static_cdtor): Declare.
24217 * cgraphunit.c (cgraph_build_static_cdtor): New.
24218 * c-objc-common.c (build_cdtor): Use it.
24219 * coverage.c (create_coverage): Likewise.
24220 * libfuncs.h (LTI_gcov_init, gcov_init_libfunc): Remove.
24221 * optabs.c (init_optabs): Don't set gcov_init_libfunc.
24223 See ChangeLog.11 for earlier changes.