1 2004-11-29 Andrew Pinski <pinskia@physics.uc.edu>
4 * c-common.c (handle_visibility_attribute): When the type decl
5 is really a identifier node, warn about being ignored and return.
7 2004-11-29 Richard Henderson <rth@redhat.com>
9 * tree-cfg.c (tree_node_can_be_shared): Fix typo'd error_mark_node.
11 2004-11-29 Steven Bosscher <stevenb@suse.de>
13 * cfgcleanup.c (outgoing_edges_match, try_crossjump_to_edge):
14 Remove CASE_DROPS_THROUGH checks, it is never defined.
15 * cfglyout.c (fixup_reorder_chain): Likewise.
16 * cfgrtl.c (rtl_verify_flow_info): Likewise.
17 * stmt.c (expand_case): Likewise.
18 * cfgbuild.c (make_edges): Likewise. Also remove force_fallthru,
20 * system.h (CASE_DROPS_THROUGH): Poison.
21 * doc/md.texi (casesi): Remove documentation of CASE_DROPS_THROUGH.
22 * doc/tm.texi (casesi): Remove documentation of CASE_DROPS_THROUGH.
24 * config/v850/v850.h: Remove commented out CASE_DROPS_THROUGH.
26 2004-11-29 Andrew Pinski <pinskia@physics.uc.edu>
29 * tree-cfg.c (tree_node_can_be_shared): Error_mark_node can be
32 2004-11-29 Diego Novillo <dnovillo@redhat.com>
34 PR tree-optimization/18712
35 * tree-into-ssa.c (insert_phi_nodes_for): Pass argument
36 WORK_STACK by reference.
37 Call VEC_safe_push instead of VEC_quick_push.
40 2004-11-29 Daniel Jacobowitz <dan@codesourcery.com>
43 * Makefile.in (c-lang.o): Update dependencies.
44 * c-lang.c: Include "c-pragma.h".
45 (finish_file): Call maybe_apply_pending_pragma_weaks.
46 * c-pragma.c (maybe_apply_pending_pragma_weaks): New function.
47 * c-pragma.h (maybe_apply_pending_pragma_weaks): New prototype.
49 2004-11-29 Richard Henderson <rth@redhat.com>
52 * config/ia64/predicates.md (sdata_symbolic_operand): Deny offsets
53 outside the referenced object.
55 2004-11-29 Kazu Hirata <kazu@cs.umass.edu>
57 * tree-if-conv.c (replace_phi_with_cond_modify_expr): Use
58 EDGE_PRED instead of PHI_ARG_EDGE.
59 * tree-ssa-live.c: Likewise.
60 * tree-ssa-loop-manip.c: Likewise.
61 * tree-ssa.c: Likewise.
63 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Speed up by
64 simplifying edge manipulation.
66 * cfgrtl.c (rtl_tidy_fallthru_edge): Speed up by using
69 * tree-cfg.c (tree_redirect_edge_and_branch): Call find_edge
72 * cfg.c (flow_obstack): Remove.
73 (flow_firstobj): Likewise.
74 (init_flow): Remove all uses of flow_obstack.
76 2004-11-29 Alan Modra <amodra@bigpond.net.au>
78 * varasm.c (default_elf_select_section_1): Only pass DECL_P decl
81 2004-11-29 Nathan Sidwell <nathan@codesourcery.com>
83 * opts.c (decode_options): Do not set max-inline-insns-rtl.
84 (common_handle_option): Likewise.
85 * params.def (PARAM_MAX_INLINE_INSNS_RTL): Remove.
86 * params.h (MAX_INLINE_INSNS_RTL): Remove.
87 * doc/invoke.texi (max-inline-insns-rtl): Remove.
89 2004-11-29 Alan Modra <amodra@bigpond.net.au>
92 * varasm.c (default_elf_select_section_1): Pass decl to named_section.
94 2004-11-28 Andrew Pinski <pinskia@physics.uc.edu>
97 * gimplify.c (gimplify_asm_expr): If the length of an output operand
98 is zero, do not process it, just let it go through.
100 2004-11-28 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
101 Diego Novillo <dnovillo@redhat.com>
103 PR/18662, also backported from tree-cleanup-branch.
104 * tree-ssa-ccp.c (substitute_and_fold): If replaced anything,
105 always call maybe_clean_eh_stmt and modify_stmt.
107 2004-11-28 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
110 * tree-ssa-operands.c (build_ssa_operands, case MODIFY_EXPR):
111 Ignore a VIEW_CONVERT_EXPR on LHS when deciding if must or may def.
112 * tree-ssa-ccp.c (visit_assignment): If LHS is a VIEW_CONVERT_EXPR,
113 add an inverse VIEW_CONVERT_EXPR to const_val.
116 * tree-nested.c (check_for_nested_with_variably_modified): New.
117 (create_nesting_tree): Call it.
119 * tree-ssa-alias.c (compute_points_to_and_addr_escapes): Remove
120 special code for assigning to non-pointer.
121 (is_escape_site): If RHS is a conversion between pointer and integer
122 types, this is an escape site.
124 * gcse.c (insert_store): Error if try to insert store on abnormal edge.
125 (store_motion): Don't move store if any edge we'd want to move it
128 * expr.c (expand_expr_real_1, case ARRAY_REF): Properly fold with
129 non-zero lower bound.
131 * expr.c (categorize_ctor_elements_1, case STRING_CST): New case.
133 2004-11-28 Matt Kraai <kraai@alumni.cmu.edu>
136 * opts.c (find_opt): Require that the input match a switch exactly
137 or that the switch take a joined option to be interpreted as a
138 match for another language.
140 2004-11-28 Andrew Pinski <pinskia@physics.uc.edu>
142 * timevar.def (TV_TREE_REDPHI): New timevar.
143 * tree-ssa.c (pass_redundant_phi): Use TV_TREE_REDPHI for the tv id.
145 2004-11-28 Nathanael Nerode <neroden@gcc.gnu.org>
147 PR preprocessor/17651
148 * c-opts.c (sanitize_cpp_opts): Make flag_no_output imply
149 flag_no_line_commands.
150 * c-ppoutput.c (pp_file_change): Remove now-redundant check of
153 2004-11-28 Theodore A. Roth <troth@openavr.org>
155 * config/avr/avr.c (avr_handle_fndecl_attribute): Generate a
156 warning if the function name does not begin with "__vector" and the
157 function has either the 'signal' or 'interrupt' attribute.
159 2004-11-28 Theodore A. Roth <troth@openavr.org>
161 * config/avr/avr.c (avr_mcu_types): Add entries for atmega48,
162 atmega88, atmega168, attiny13, attiny2313, at90can128, atmega165,
163 atmega325, atmega3250, atmega645 and atmega6450.
164 * config/avr/avr.h (LINK_SPEC): Ditto.
166 (LIBGCC_SPEC): Ditto.
167 (CRT_BINUTILS_SPECS): Ditto.
168 * config/avr/t-avr (MULTILIB_MATCHES): Ditto.
170 2004-11-28 Nathanael Nerode <neroden@gcc.gnu.org>
172 PR preprocessor/17610
173 * testsuite/gcc.dg/cpp/empty-include.c: New testcase.
175 2004-11-28 Jeff Law <law@redhat.com>
177 * tree-ssa-alias.c (count_calls_and_maybe_create_global_var): New.
178 (pass_maybe_create_global_var): New.
179 * tree-pass.h (pass_maybe_create_global_var): Declare.
180 * tree-optimize.c (init_tree_optimization_passes): Link in
181 pass_maybe_create_global_var.
183 2004-11-28 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
185 * tree-inline.c (inline_forbidden_p_1, case RECORD_TYPE): Add comment.
187 2004-11-28 Ulrich Weigand <uweigand@de.ibm.com>
189 PR rtl-optimization/18420
190 * simplify-rtx.c (simplify_gen_subreg): Revert 2004-10-28 change.
192 2004-11-28 Steven Bosscher <stevenb@suse.de>
193 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
195 * config/vax/vax.h (CASE_DROPS_THROUGH): Don't define.
196 * config/vax/vax.md (casesi): Emit a test-and-branch to make sure
197 that the case is in range, to make sure the casesi insn is always
198 in range and never falls through.
199 (casesi1): Add comment to explain why casesi never falls through.
200 Remove the unnamed special case casesi pattern.
202 2004-11-28 Hans-Peter Nilsson <hp@bitrange.com>
205 * config/mmix/mmix.md ("*movdicc_real_reversible"): Rename from
206 "*movdicc_real". Only match reversible comparisons.
207 ("*movdicc_real_nonreversible"): New pattern, split from
208 "*movdicc_real". Match only nonreversible comparisons. Exclude
209 reversed alternatives.
210 ("*movdfcc_real_reversible", "*movdfcc_real_nonreversible"):
213 2004-11-27 Richard Henderson <rth@redhat.com>
215 * config/ia64/ia64.md: Move all define_predicate's ...
216 * config/ia64/predicates.md: ... here. New file.
218 2004-11-27 Per Bothner <per@bothner.com>
221 Re-applied following, with two modifications: add a URL for the
222 fixed cctools; only exit if $build = $target.
224 2004-10-18 Kelley Cook <kcook@gcc.gnu.org>
225 * configure.ac (powerpc-*-darwin*): Require assembler to support
227 * configure: Regenerate.
229 2004-11-28 David Edelsohn <edelsohn@gnu.org>
232 * config/rs6000/rs6000.c (rs6000_rtx_costs): Improve accuracy of
233 EQ, GTU, and LTU costs. Add costs for GT, LT, and UNORDERED.
234 Distinguish between SImode and DImode CONST_INT.
236 2004-11-28 Andreas Fischer <a_fisch@gmx.de>
237 Alan Modra <amodra@bigpond.net.au>
240 * config/rs6000/rs6000.c (rs6000_elf_in_small_data_p): Disallow
241 functions, strings and thread-local vars.
243 2004-11-28 Alan Modra <amodra@bigpond.net.au>
245 * config/rs6000/rs6000.h (WORLD_SAVE_P): Define.
246 * config/rs6000/darwin.h (WORLD_SAVE_P): Define.
247 * config/rs6000/rs6000.c (compute_save_world_info): Use WORLD_SAVE_P
248 to allow non-darwin ABIs to optimize away code.
249 (rs6000_emit_prologue, rs6000_emit_epilogue): Likewise.
251 2004-11-27 Kazu Hirata <kazu@cs.umass.edu>
253 * tree.c (operand_equal_for_phi_arg_p): New.
254 * tree.h: Add a prototype for operand_equal_for_phi_arg_p.
255 * tree-cfg.c, tree-ssa-dom.c, tree-ssa-phiopt.c, tree-ssa.c:
256 Replace operand_equal_p with operand_for_phi_arg_p
259 * bb-reorder.c (find_traces_1_round): Speed up by using
260 EDGE_COUNT instead of FOR_EACH_EDGE.
262 * fold-const.c, config/i386/linux64.h: Fix comment typos.
264 2004-11-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
267 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Revert 2004-11-22 change.
269 2004-11-27 Kazu Hirata <kazu@cs.umass.edu>
271 * config/i386/linux.h: Fix a comment typo.
272 * doc/extend.texi: Fix a typo.
274 2004-11-27 Jeff Law <law@redhat.com>
276 * tree-cfg.c (cleanup_tree_cfg): Also return true if blocks
279 2004-11-27 Jakub Jelinek <jakub@redhat.com>
281 * config/i386/linux64.h (REG_NAME): Define.
283 2004-11-27 Jakub Jelinek <jakub@redhat.com>
285 * fold-const.c (extract_muldiv_1) <case ABS_EXPR>: If ctype is
286 unsigned and type signed, build ABS_EXPR with signed_type (ctype)
287 and only afterwards convert to ctype.
289 2004-11-27 Richard Sandiford <rsandifo@redhat.com>
291 * config/mips/mips-protos.h (function_arg_boundary): Declare.
292 * config/mips/mips.h (PARM_BOUNDARY): Simplify definition.
293 (STACK_BOUNDARY, MIPS_STACK_ALIGN): Likewise.
294 (FUNCTION_ARG_BOUNDARY): Use new function_arg_boundary function.
295 * config/mips/mips.c (function_arg_boundary): New function.
296 Impose a maximum alignment of STACK_BOUNDARY.
298 2004-11-27 Jakub Jelinek <jakub@redhat.com>
300 PR rtl-optimization/17825
301 * combine.c (subst): Ignore STRICT_LOW_PART no matter if REG_P (new)
304 2004-11-27 Alan Modra <amodra@bigpond.net.au>
307 * config/rs6000/rs6000.c (init_cumulative_args): Set call_cookie
308 from rs6000_default_long_calls for libcalls.
310 2004-11-26 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
312 * expmed.c (extract_bit_field): When extracting from non-integer mode,
313 force a SUBREG into a register because we may be taking a further
316 2004-11-27 Di-an Jan <dianj@freeshell.org>
318 * doc/contrib.texi (Tim Josling): Remove nesting quotation marks.
320 2004-11-26 Robert Millan <robertmh@gnu.org>
322 Changes for k*bsd-gnu support.
323 * config/i386/linux.h: Define REG_NAME to allow overriding of
324 register names in sc structure.
325 * config/i386/linux-unwind.h: Refer to sc->REG_NAME(reg) instead
327 * config.gcc: Detect x86_64-k*bsd-gnu systems.
329 2004-11-26 Jeff Law <law@redhat.com>
331 * tree-ssa.c (verify_flow_sensitive_alias_info): Don't
332 retrieve annotations or pointer info before it's necessary.
333 Reorder tests for early continue of the loop. Manually CSE
336 2004-11-26 Eric Botcazou <ebotcazou@libertysurf.fr>
338 * target.h (struct gcc_target): New field 'dwarf_handle_frame_unspec'.
339 * target_def.h (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Define to 0.
340 (TARGET_INITIALIZER): Add TARGET_DWARF_HANDLE_FRAME_UNSPEC.
341 * dwarf2out.c (dwarf2out_frame_debug_expr): Allow REG->REG move
342 to a fixed reg if the source is the Return Address register.
343 Implement new Rule 15.
344 * doc/tm.texi (Frame Layout): Document TARGET_DWARF_HANDLE_FRAME_UNSPEC.
345 * config/sparc/sparc.c (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Define to
346 sparc_dwarf_handle_frame_unspec.
347 (gen_save_register_window): New function.
348 (emit_stack_pointer_increment): Rename into gen_stack_pointer_inc.
349 (emit_stack_pointer_decrement): Rename into gen_stack_pointer_dec.
350 (expand_prologue): Adjust calls to emit_stack_pointer_{in,de}crement.
351 Set RTX_FRAME_RELATED_P on the appropriate insns and members of insns.
352 (sparc_asm_function_prologue): Do not emit call frame debugging info.
353 (emit_and_preserve): Adjust calls to emit_stack_pointer_{in,de}crement.
354 (sparc_expand_epilogue): Likewise.
355 (sparc_dwarf_handle_frame_unspec): New function.
356 * config/sparc/sparc.md (save_register_window): Remove.
357 (save_register_windowdi): Rewrite modelled on the callframe debug info.
358 (save_register_windowsi): Likewise.
360 2004-11-26 Alexandre Oliva <aoliva@redhat.com>
362 * config/frv/frv-protos.h: Guard ifcvt functions declarations with
363 BB_HEAD, not BLOCK_HEAD.
365 2004-11-26 Alexandre Oliva <aoliva@redhat.com>
367 * config/frv/frv.c (frv_ifcvt_modify_insn): Don't leave alone
368 scratch insns that set a register live at the join point.
370 2004-11-26 Kazu Hirata <kazu@cs.umass.edu>
372 * cse.c, tree-ssa-operands.c: Fix comment typos.
374 * tree-cfg.c (tree_split_edge): Speed up by using find_edge.
376 2004-11-26 James A. Morrison <phython@gcc.gnu.org>
379 * doc/extend.texi (SPARC VIS Built-in Functions): New section.
381 2004-11-26 Kazu Hirata <kazu@cs.umass.edu>
383 * cfgrtl.c (try_redirect_by_replacing_jump): Speed up the
384 check that tests if all edges go to the same destination.
386 * bitmap.c (bitmap_find_bit): Speed up by traversing from
387 head->first if that seems profitable.
389 2004-11-25 Jeff Law <law@redhat.com>
391 * timevar.def (TV_TREE_LOOP_INIT, TV_TREE_LOOP_FINI): New timevars.
392 * tree-ssa-loop.c (pass_loop_init): Use TV_TREE_LOOP_INIT.
393 (pass_loop_done): Use TV_TREE_LOOP_FINI.
395 2004-11-26 Alan Modra <amodra@bigpond.net.au>
397 PR rtl-optimization/16356
398 * config/rs6000/rs6000.md (floatdisf2_internal2): Rewrite with
399 separate output register and one less jump. Enable for powerpc64.
400 (floatdisf2): Adjust for above.
402 2004-11-25 Bob Wilson <bob.wilson@acm.org>
404 * config/xtensa/xtensa.h (STARTFILE_SPEC): Add crt0.
405 (GCC_DRIVER_HOST_INITIALIZATION): Define.
407 2004-11-25 Andrew Pinski <pinskia@physics.uc.edu>
410 * tree-complex.c (vector_inner_type): New variable moved from
411 build_word_mode_vector_type.
412 (vector_last_type): Likewise.
413 (vector_last_nunits): Likewise.
414 (build_word_mode_vector_type): Use the new variables.
415 * Makefile.in (tree-complex.o): Add gt-tree-complex.h $(GGC_H).
416 (GTFILES): Add tree-complex.c.
417 (gt-tree-complex.h): New rule, add it to the rest of the gt-* rules.
419 2004-11-25 Bob Wilson <bob.wilson@acm.org>
421 * config/xtensa/xtensa.h (TARGET_CPU_CPP_BUILTINS): Define
422 __XTENSA_WINDOWED_ABI__.
424 2004-11-25 Richard Henderson <rth@redhat.com>
426 * dwarf2out.c (dwarf2out_stack_adjust): Add after_p argument. Save
427 args_size adjustments for calls even with cfa as stack pointer.
428 Search calls for stack adjustments after the insn is issued.
429 (dwarf2out_frame_debug): Add after_p argument; pass it on.
430 * dwarf2out.h (dwarf2out_frame_debug): Update to match.
431 * final.c (final_start_function, final_scan_insn): Likewise.
433 2004-11-25 Richard Henderson <rth@redhat.com>
436 * reload1.c (set_initial_eh_label_offset): New.
437 (set_initial_label_offsets): Use it.
439 2004-11-25 Kaz Kojima <kkojima@gcc.gnu.org>
441 * config/sh/sh.c (sh_output_mi_thunk): Initialize bitmap obstacks
442 before calling life_analysis and release them after.
444 2004-11-25 Kazu Hirata <kazu@cs.umass.edu>
446 * tree-ssa-forwprop.c (substitute_single_use_vars): Remove
449 2004-11-25 Andrew Pinski <pinskia@physics.uc.edu>
451 * bitmap.h (BITMAP_XMALLOC): Use BITMAP_ALLOC and not
452 BITMAP_OBSTACK_ALLOC.
453 (BITMAP_XFREE): Use BITMAP_FREE and not BITMAP_OBSTACK_FREE.
455 2004-11-25 Andrew Pinski <pinskia@physics.uc.edu>
457 parts of PR rtl-opt/18463, rtl-opt/17647
458 * cse.c (canon_for_address): New function.
459 (find_best_addr): Call canon_for_address before getting the
460 address's cost when checking if we should take that address.
462 2004-11-25 Kazu Hirata <kazu@cs.umass.edu>
464 * tree-phinodes.c (add_phi_arg): Take "tree" instead of
465 "tree *" as the first argument.
466 * tree-flow.h: Update the prototype of add_phi_arg.
467 * lambda-code.c, tree-cfg.c, tree-into-ssa.c,
468 tree-ssa-loop-ivopts.c, tree-ssa-loop-manip.c, tree-ssa-pre.c,
469 tree-ssa-threadupdate.c, tree-ssa.c, tree-tailcall.c,
470 tree-vectorizer.c: Update all call sites of add_phi_arg.
472 2004-11-25 Nathan Sidwell <nathan@codesourcery.com>
474 * bitmap.c (bitmap_malloc_alloc, bitmap_malloc_free): Remove.
475 * bitmap.h (bitmap_malloc_alloc, bitmap_malloc_free): Remove.
476 (BITMAP_XMALLOC): Forward to BITMAP_OBSTACK_ALLOC.
477 (BITMAP_XFREE): Forward to BITMAP_OBSTACK_FREE.
479 2004-11-25 Andrew MacLeod <amacleod@redhat.com>
481 PR tree-optimization/18587
482 * tree-flow-inline.h (mark_call_clobbered, mark_non_addressable): Flag
483 call clobbered caches as invalid.
484 * tree-ssa-operands.c (ssa_call_clobbered_cache_valid): New. Flag
485 indicating whether the call clobbered operand cache is valid.
486 (ssa_ro_call_cache_valid): New. Flag indicating whether the
487 pure/const call operand cache is valid.
488 (clobbered_v_may_defs, clobbered_vuses, ro_call_vuses): New. Cached
489 list of operands for cached call virtual operands.
490 (clobbered_aliased_loads, clobbered_aliased_stores,
491 ro_call_aliased_load): New. flags caching whether alias bits are
492 to be set in call stmt's.
493 (fini_ssa_operands): Remove call operand caches if present.
494 (get_expr_operands, get_asm_expr_operands,
495 get_indirect_ref_operands): Pass stmt annotation to add_stmt_operand.
496 (get_call_expr_operands): Add call clobbered variables first.
497 (add_stmt_operand): Take stmt annotation rather than stmt as a param.
498 (add_call_clobber_ops, add_call_read_ops): Use the call operand cache
499 if it is valid, otherise fill the cache.
500 * tree-ssa-operands.h (ssa_clobbered_cache_valid): Declare extern.
501 * tree-flow.h (struct var_ann_d): Add in_vuse_list and
502 in_v_may_def_list bits.
503 * tree-ssa-operands.c (cleanup_v_may_defs): New. Clear the
504 in_list bits for the v_may_def elements and empty the operand
506 (finalize_ssa_vuses): Use cleanup_v_may_defs and remove redundant
507 VUSES by checking the in_v_may_def_list bit.
508 (append_v_may_def, append_vuse): Use the in_list bit rather than
509 scanning the array for duplicates.
511 2004-11-25 Ulrich Weigand <uweigand@de.ibm.com>
513 * config/s390/s390.c (s390_short_displacement): UNSPEC_GOTNTPOFF
514 displacements are not short.
516 2004-11-25 Ulrich Weigand <uweigand@de.ibm.com>
518 * config/s390/s390.c (legitimize_pic_address): Use s390_load_address
521 2004-11-25 Mark Mitchell <mark@codesourcery.com>
524 * c-common.h (lvalue_use): Move here from c-ctypeck.c.
525 (lvalue_or_else): Declare.
526 * c-common.c (lvalue_or_else): Move here from c-typeck.c.
527 * c-typeck.c (lvalue_use): Remove.
528 (lvalue_or_else): Remove.
531 * toplev.c (check_global_declarations): Set DECL_IGNORED_P on
532 unemitted variables with static storage duration.
534 2004-11-25 Gerald Pfeifer <gerald@pfeifer.com>
536 * tree-cfg.c (tree_verify_flow_info): Do not terminate error()
539 2004-11-25 Nathan Sidwell <nathan@codesourcery.com>
541 * config/rs6000/altivec.md (VIshort): New mode macro.
542 (altivec_vaddubs, altivec_vadduhs, altivec_vadduws): Replace
544 (altivec_vaddu<VI_char>s): ... this.
545 (altivec_vaddsbs, altivec_vaddshs, altivec_vaddsws): Replace
547 (altivec_vadds<VI_char>s): ... this.
548 (altivec_vsububs, altivec_vsubuhs, altivec_vsubuws): Replace
550 (altivec_vsubu<VI_char>s): ... this.
551 (altivec_vsubsbs, altivec_vsubshs, altivec_vsubsws): Replace
553 (altivec_vsubs<VI_char>s): ... this.
554 (altivec_vavgub, altivec_vavguh, altivec_vavguw): Replace
556 (altivec_vavgu<VI_char>): ... this.
557 (altivec_vavgsb, altivec_vavgsh, altivec_vavgsw): Replace
559 (altivec_vavgs<VI_char>): ... this.
560 (altivec_vmsumubm, altivec_vmsumuhm): Replace with ...
561 (altivec_vmsumu<VI_char>m): ... this.
562 (altivec_vmsummbm, altivec_vmsummhm): Replace
564 (altivec_vmsumm<VI_char>m): ... this.
565 (altivec_vandc): Remove.
566 (*andc<mode>3): Renamed to ...
567 (andc<mode>3): ... here. Swap operand 1 and 2 numbering.
568 (altivec_vrlb, altivec_vrlh, altivec_vrlw): Replace
570 (altivec_vrl<VI_char>): ... this.
571 (altivec_vslb, altivec_vslh, altivec_vslw): Replace
573 (altivec_vsl<VI_char>): ... this.
574 (altivec_vsrb, altivec_vsrh, altivec_vsrw): Replace
576 (altivec_vsr<VI_char>): ... this.
577 (altivec_vsrab, altivec_vsrah, altivec_vsraw): Replace
579 (altivec_vsra<VI_char>): ... this.
580 (altivec_vsum4sbs, altivec_vsum4shs): Replace with ...
581 (altivec_vsum4s<VI_char>s): ... this.
582 (altivec_vperm_4si, altivec_vperm_8hi, altivec_vperm_16qi): Replace
584 (altivec_vperm_<mode>): ... this.
585 (altivec_vsel_4sf): Rename to ...
586 (altivec_vsel_v4sf): ... here.
587 (altivec_vsel_4si, altivec_vsel_8hi, altivec_vsel_16qi): Replace
589 (altivec_vsel_<mode>): ... this.
590 (altivec_vsldoi_4si, altivec_vsldoi_8hi,
591 altivec_vsldoi_16qi): Rename to ...
592 (altivec_vsldoi_v4si, altivec_vsldoi_v8hi,
593 altivec_vsldoi_v16qi): ... here.
594 (altivec_vsldoi_4sf): Rename to ...
595 (altivec_vsldoi_v4sf): ... here.
596 (altivec_predicate_v4si, altivec_predicate_v8hi,
597 altivec_predicate_v16qi): Replace with ...
598 (altivec_predicate_<mode>): ... this.
599 (altivec_lvebx, altivec_lvehx, altivec_lvewx): Replace
601 (altivec_lve<VI_char>x): ... this.
602 (altivec_stvebx, altivec_stvehx, altivec_stvewx): Replace
604 (altivec_stve<VI_char>x): ... this.
605 (absv16qi2, absv8hi2, absv4si2): Replace
607 (abs<mode>2): ... this.
608 (altivec_abss_v16qi, altivec_abss_v8hi, altivec_abss_v4si): Replace
610 (altivec_abss_<mode>): ... this.
611 (vec_realign_load_v16qi, vec_realign_load_v8hi,
612 vec_realign_load_v4si): Replace with ...
613 (vec_realign_load_<mode>): ... this.
614 * config/rs6000/rs6000.c (bdesc_3arg, bdesc_2arg): Update tweaked
616 (rs6000_expand_ternop_builtin): Likewise.
618 2004-11-25 Andrew Haley <aph@redhat.com>
620 * gcc.c (process_command): Don't supply -v to linker.
622 2004-11-25 Joseph S. Myers <joseph@codesourcery.com>
624 * config/rs6000/darwin.h (SUBTARGET_OVERRIDE_OPTIONS): Use %qs
625 instead of `%s' in diagnostic.
627 2004-11-25 Nathan Sidwell <nathan@codesourcery.com>
629 * basic-block.h (OBSTACK_ALLOC_REG_SET): Adjust.
630 (FREE_REG_SET): Adjust.
631 * bitmap.c (bitmap_obstack_free): Cope with NULL bitmap.
632 * bitmap.h (BITMAP_OBSTACK_ALLOC): Rename to ...
633 (BITMAP_ALLOC): ... here.
634 (BITMAP_OBSTACK_FREE): Rename to ...
635 (BITMAP_FREE): Don't check for NULL bitmap here.
636 * tree-ssa-pre.c (value_insert_into_set_bitmap,
637 bitmap_set_new): Use new names.
639 * bt-load.c (migrate_btr_defs): Remove unneeded NULL check.
640 * df.c (df_free): Likewise.
641 * ra-build.c (ra_build_free, ra_build_free_all): Likewise.
642 * tree-ssa-loop-ivopts.c (set_use_iv_cost): Likewise.
644 * basic-block.h (OBSTACK_ALLOC_REG_SET): Rename to ...
645 (ALLOC_REG_SET): ... here.
646 (FREE_REG_SET): Adjust.
647 (XMALLOC_REG_SET, XFREE_REG_SET): Remove.
648 * bb-reorder.c (fix_crossing_conditional_branches): Adjust.
649 * cfglayout.c (cfg_layout_duplicate_bb): Adjust.
650 * cfgrtl.c (rtl_split_block, rtl_split_edge,
651 safe_insert_insn_on_edge, cfg_layout_split_edge): Adjust.
652 * flow.c (update_life_info, calculate_global_regs_live,
653 allocate_bb_life_data, init_propagate_block_info): Adjust.
654 * global.c (build_insn_chain): Adjust.
655 * ifcvt.c (dead_or_predicable): Adjust.
656 * loop-iv.c (simplify_using_initial_values): Adjust.
657 * recog.c (peephole2_optimize): Adjust.
658 * sched-deps.c (init_deps_global): Adjust.
660 2004-11-25 Ralf Corsepius <ralf.corsepius@rtems.org>
662 * config.gcc (avr-*-rtems*): Fix typo.
664 2004-11-25 J"orn Rennecke <joern.rennecke@st.com>
666 * sh.c (sh_output_mi_thunk): Do not call regset_release_memory.
668 2004-11-24 Jeff Law <law@redhat.com>
670 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): Reduce
671 the number of queries to random elements in the ai->written_vars
674 2004-11-24 Roger Sayle <roger@eyesopen.com>
676 * config/i386/i386.c (override_options): Disable x87 fancy math
677 intrinsics if -mfpmath= doesn't include 387 (default on x86_64).
679 2004-11-24 Roger Sayle <roger@eyesopen.com>
681 * configure.ac: Tweak test for HAVE_DECL_LDGETNAME to avoid a
682 system header conflict on AIX 5.2.
683 * configure: Regenerate.
685 2004-11-24 Kazu Hirata <kazu@cs.umass.edu>
687 * tree-outof-ssa.c (coalesce_abnormal_edges): Use e->dest_idx
688 instead of calling phi_arg_from_edge.
690 * tree-phinodes.c (remove_phi_args): Replace phi_arg_from_edge
693 2004-11-24 Ben Elliston <bje@au.ibm.com>
695 * config/i386/i386.h (ASM_OUTPUT_DWARF_ADDR_CONST): Remove.
696 * config/i386/i386.c (i386_dwarf_output_addr_const): Likewise.
697 * config/i386/i386-protos.h (i386_dwarf_output_addr_const):
700 2004-11-24 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
702 * tree-sra.c (sra_walk_modify_expr): Handle RHS first, then LHS.
704 * tree-inline.c (copy_body_r): Explicitly copy a constant if the
705 type will be remapped.
707 2004-11-24 Steven Bosscher <stevenb@suse.de>
709 * c-opts.c (c_common_post_options): Don't clear
710 flag_inline_functions.
711 * dojump.c (clear_pending_stack_adjust): Remove check on
712 flag_inline_functions, it's always true.
713 * config/alpha/alpha.md (movdi_er_maybe_g): Remove splitter
714 that can never trigger.
715 * config/c4x/c4x.h (TARGET_CPU_CPP_BUILTINS): Don't look at
716 flag_inline_trees, now that flag_inline_functions is never
718 * config/pdp11/pdp11.h (OPTIMIZATION_OPTIONS): Don't set
719 flag_inline_functions at optimization levels greater than
720 or equal to 3. This is already done by default.
722 2004-11-24 Kazu Hirata <kazu@cs.umass.edu>
724 * tree-outof-ssa.c (eliminate_build): Use g->e->dest_idx
725 instead to find the PHI argument. Do not take I as an
727 (eliminate_phi): Adjust the call to eliminate_build. Do not
728 take I as an argument.
729 (rewrite_trees): Adjust the call to eliminate_phi.
731 2004-11-24 Richard Sandiford <rsandifo@redhat.com>
733 * optabs.h (force_expand_binop): Declare.
734 * optabs.c (force_expand_binop): Export.
735 * stmt.c (shift_return_value): Delete.
736 (expand_return): Don't call it.
737 * expr.h (shift_return_value): Declare.
738 * calls.c (shift_returned_value): Delete in favor of...
739 (shift_return_value): ...this new function. Leave the caller to check
740 for non-BLKmode values passed in the msb of a register. Take said mode
741 and a shift direction as argument. Operate on the hard function value,
743 (expand_call): Adjust accordingly.
744 * function.c (expand_function_start): If a non-BLKmode return value
745 is padded at the last significant end of the return register, use the
746 return value's natural mode for the DECL_RESULT, not the mode of the
748 (expand_function_end): Shift the same sort of return values left by
749 the appropriate amount.
751 2004-11-24 Matt Austern <austern@apple.com>
753 * recog.c (recog_memoized_1): Remove.
754 * recog.h (recog_memoized_1): Remove declaration.
755 (recog_memoized): Change from macro to inline function.
757 2004-11-24 Devang Patel <dpatel@apple.com>
760 * gcc.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Add isysroot.
761 * config/darwin-c.c (darwin_register_frameworks): Use sysroot.
763 2004-11-24 Devang Patel <dpatel@apple.com>
765 * gcc.c (process_command): Supply -v to linker.
767 2004-11-24 David Edelsohn <edelsohn@gnu.org>
768 Paolo Bonzini <bonzini@gnu.org>
770 * config/rs6000/rs6000.c (rs6000_return_in_memory): Allow Altivec
771 vector modes without ALTIVEC_ABI. Use GCC vector instead of
773 (rs6000_pass_by_reference): Split conditional into pieces. Use
774 GCC vector instead of synthetic vector.
776 2004-11-24 Aldy Hernandez <aldyh@redhat.com>
778 * tree.c (recompute_tree_invarant_for_addr_expr): The address of a
779 thread-local variable is invariant.
781 2004-11-24 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
783 * tree-pretty-print.c (dump_generic_node, case POINTER_TYPE):
784 Handle TYPE_REF_CAN_ALIAS_ALL.
785 (print_declaration): Print array dimensions like dump_generic_node.
787 * fold-const.c (operand_equal_p): Remove kludge allowing ARG0 and
788 ARG1 to be null; instead define OP_SAME and OP_SAME_NULL and use them.
790 2004-11-24 Nathan Sidwell <nathan@codesourcery.com>
792 * bitmap.c (INLINE): Do not define.
793 (bitmap_elem_to_freelist, bitmap_element_free,
794 bitmap_element_allocate, bitmap_clear, bitmap_element_zerop,
795 bitmap_element_link, bitmap_find_bit): Use inline keyword/macro.
797 2004-11-24 Kazu Hirata <kazu@cs.umass.edu>
799 * tree-ssa-dom.c (cprop_into_successor_phis): Remove code to
800 find the index of a PHI argument. Use e->dest_idx instead.
801 Replace hint with index.
803 * tree-ssa-dom.c (cprop_into_successor_phis): Replace index
806 2004-11-24 Diego Novillo <dnovillo@redhat.com>
808 * tree-ssa-alias.c (merge_pointed_to_info): Fix comment
811 2004-11-24 Joseph Myers <joseph@codesourcery.com>
813 * config/i386/i386.c (optimization_options): Use
814 SUBTARGET_OPTIMIZATION_OPTIONS.
815 * config/i386/sol2-10.h (SUBTARGET_OPTIMIZATION_OPTIONS): Define.
816 (TARGET_SUBTARGET_DEFAULT): Don't include
817 MASK_OMIT_LEAF_FRAME_POINTER.
819 2004-11-24 Mark Mitchell <mark@codesourcery.com>
821 * config/i386/sol2.h (X86_FILE_START_VERSION_DIRECTIVE):
824 2004-11-24 Joseph Myers <joseph@codesourcery.com>
826 * config/i386/t-sol2-10 (MULTILIB_DIRNAMES, MULTILIB_OSDIRNAMES):
827 Use amd64 instead of 64.
829 2004-11-24 Mark Mitchell <mark@codesourcery.com>
830 Joseph Myers <joseph@codesourcery.com>
832 * crtstuff.c (IN_LIBGCC2): Define it.
833 (EH_FRAME_SECTION_CONST): Check EH_TABLES_CAN_BE_READ_ONLY
834 instead of HAVE_LD_RO_RW_SECTION_MIXING.
835 * defaults.h (EH_TABLES_CAN_BE_READ_ONLY): New macro.
836 * dwarf2out.c (named_section_eh_frame_section): Check
837 EH_TABLES_CAN_BE_READ_ONLY.
838 * except.c (default_exception_section): Likewise.
839 * config/i386/sol2.h (EH_TABLES_CAN_BE_READ_ONLY): Define.
840 * doc/tm.texi (EH_TABLES_CAN_BE_READ_ONLY): Document.
842 2004-11-24 Kazu Hirata <kazu@cs.umass.edu>
844 * tree-ssa-pre.c (phi_translate): Use find_edge to find the
845 index of a PHI argument.
847 * tree-ssa-loop-manip.c (lv_adjust_loop_header_phi): Use
848 find_edge to find the index of a PHI argument.
850 2004-11-24 Steven Bosscher <stevenb@suse.de>
852 * expr.c (expand_expr_real_1): Remove cases for EXIT_BLOCK_EXPR
853 and LABELED_BLOCK_EXPR.
854 * gimplify.c (gimplify_labeled_block_expr): Remove.
855 (gimplify_exit_block_expr): Remove.
856 (gimplify_expr): Don't call them.
857 * tree-inline.c (copy_body_r): Don't handle EXIT_BLOCK_EXPR
858 and LABELED_BLOCK_EXPR.
859 (estimate_num_insns_1): Likewise.
860 (walk_tree): Likewise.
861 * tree-pretty-print.c (dump_generic_node): Don't handle
862 EXIT_BLOCK_EXPR and LABELED_BLOCK_EXPR.
863 * tree.def (EXIT_BLOCK_EXPR): Moved to java-tree.def.
864 (LABELED_BLOCK_EXPR): Likewise.
865 * tree.h (LABELED_BLOCK_LABEL): Moved to java-tree.h.
866 (LABELED_BLOCK_BODY): Likewise.
867 (EXIT_BLOCK_LABELED_BLOCK): Likewise.
868 (EXIT_BLOCK_RETURN): Removed.
870 2004-11-24 Steven Bosscher <stevenb@suse.de>
872 * cfgrtl.c (rtl_delete_block): Fix comment.
873 * emit-rtl.c (remove_unnecessary_notes): Die if we see BLOCK_BEG
874 or BLOCK_END insn notes.
875 * jump.c (squeeze_notes): Likewise.
876 * haifa-sched.c (reemit_notes): Don't "re-emit" EH_REGION_BEG and
877 EH_REGION_END notes, we never have them to begin with.
878 * sched-deps.c (sched_analyze_insn): When updating loop notes,
879 verify that we have indeed only recorded loop notes.
880 (sched_analyze): Die if we see EH_REGION_BEG or EH_REGION_END notes.
881 Only record loop notes.
883 * cfgexpand.c (tree_expand_cfg): Fix comment.
885 * passes.c (rest_of_compilation): Don't do a second call to
886 convert_from_eh_region_ranges from here, it's already called
888 * except.c (resolve_fixup_regions): Remove.
889 (remove_fixup_regions): Remove.
890 (convert_from_eh_region_ranges_1): Remove.
891 (convert_from_eh_region_ranges): Remove the case where EH is
892 not already lowered at the tree level. We always lower there.
894 2004-11-24 Paolo Bonzini <bonzini@gnu.org>
897 * tree.c (make_vector_type): Move qualifiers to the vector type,
898 use the inner type's main variant and build a main variant for
899 the vector type if necessary.
900 (type_hash_eq): Check a vector type's TYPE_VECTOR_SUBPARTS.
902 2004-11-24 Eric Botcazou <ebotcazou@libertysurf.fr>
904 * target.h (late_rtl_prologue_epilogue): Remove.
905 * target-def.h (TARGET_LATE_RTL_PROLOGUE_EPILOGUE): Remove.
906 * system.h: Poison TARGET_LATE_RTL_PROLOGUE_EPILOGUE.
907 * passes.c (rest_of_handle_prologue_epilogue): Remove and move
909 (rest_of_handle_flow2): ...here.
910 (rest_of_compilation): Remove call to rest_of_handle_prologue_epilogue.
911 * doc/tm.texi (TARGET_LATE_RTL_PROLOGUE_EPILOGUE): Remove.
913 2004-11-23 Mark Mitchell <mark@codesourcery.com>
915 * hwint.h (HOST_LONG_LONG_FORMAT): New macro. Use it throughout.
916 * config/i386/xm-mingw32.h (HOST_LONG_LONG_FORMAT): Define.
917 * doc/hostconfig.texi (HOST_LONG_LONG_FORMAT): Document.
919 2004-11-24 Daniel Jacobowitz <dan@codesourcery.com>
921 * config/i386/i386.c (override_options): Move
922 SUBTARGET_OVERRIDE_OPTIONS before defaulting
923 flag_omit_frame_pointer.
925 2004-11-23 Richard Henderson <rth@redhat.com>
927 * rtl.h (validate_subreg): Declare.
928 * emit-rtl.c (validate_subreg): New.
929 (gen_rtx_SUBREG): Use it.
930 * simplify-rtx.c (simplify_subreg): Likewise.
931 (simplify_gen_subreg): Likewise. Remove duplicate asserts.
932 * expr.c (emit_move_insn_1): Tidy complex move code. Use memory
933 fallback whenever gen_realpart/gen_imagpart would not be able to
936 2004-11-23 Richard Henderson <rth@redhat.com>
938 * expmed.c (extract_bit_field): Use simplify_gen_subreg instead of
939 hard-coding avoiding calls to gen_rtx_SUBREG. Split complex return
942 2004-11-23 Diego Novillo <dnovillo@redhat.com>
944 PR tree-optimization/18618
945 * tree-into-ssa.c (DEF_VEC_MALLOC_P(basic_block)): Declare.
946 (insert_phi_nodes_for): Change third argument to VEC(basic_block).
947 * tree-ssa-dom.c (avail_exprs_stack): Change type to VEC(tree_on_heap).
949 (stmts_to_rescan): Likewise.
950 (const_and_copies_stack): Likewise.
951 (nonzero_vars_stack): Likewise.
952 (vrp_variables_stack): Likewise.
954 2004-11-23 Richard Henderson <rth@redhat.com>
956 * cse.c (record_jump_cond_subreg): New.
957 (record_jump_cond): Use it instead of gen_lowpart.
959 2004-11-23 Daniel Jacobowitz <dan@codesourcery.com>
960 Joseph Myers <joseph@codesourcery.com>
962 * config/sol2-c.c (solaris_register_pragmas): Use
963 c_register_pragma_with_expansion.
964 * config/sol2.h (HANDLE_PRAGMA_PACK_WITH_EXPANSION): Define.
965 * c-pragma.c (c_register_pragma): Update call to
967 (c_register_pragma_with_expansion): New function.
968 (init_pragma): Honor HANDLE_PRAGMA_PACK_WITH_EXPANSION.
969 * c-pragma.h (c_register_pragma_with_expansion): New prototype.
970 * doc/extend.texi (Solaris Pragmas): Mention macro expansion for
972 * doc/tm.texi (c_register_pragma_with_expansion,
973 HANDLE_PRAGMA_PACK_WITH_EXPANSION): Document.
975 2004-11-23 Richard Henderson <rth@redhat.com>
977 * combine.c (gen_lowpart_for_combine): Factor out mode of x as well
978 as mode sizes into local temporaries. Unify failure path.
980 2004-11-23 Richard Henderson <rth@redhat.com>
982 * emit-rtl.c, rtl.h (subreg_hard_regno): Remove.
983 * caller-save.c (mark_set_regs): Use subreg_regno instead.
984 * final.c (alter_subreg): Likewise.
985 * local-alloc.c (reg_is_born): Likewise.
987 2004-11-23 Richard Henderson <rth@redhat.com>
989 * simplify-rtx.c (simplify_subreg): Use subreg_regno_offset directly
990 instead of using a SUBREG temporary.
992 2004-11-23 Kazu Hirata <kazu@cs.umass.edu>
994 * tree-cfg.c (tree_forwarder_block_p): Speed up by reordering
997 2004-11-23 Zack Weinberg <zack@codesourcery.com>
999 * function.h (struct function): Remove calls_longjmp.
1000 (current_function_calls_longjmp): Delete.
1001 * tree.h (ECF_LONGJMP): Delete.
1002 (ECF_SIBCALL, ECF_PURE, ECF_SP_DEPRESSED, ECF_ALWAYS_RETURN)
1003 (ECF_LIBCALL_BLOCK): Everybody slide down one.
1004 (ECF_CONST, ECF_NORETURN, ECF_SIBCALL): Clarify comments.
1005 * builtins.c (expand_builtin_longjmp): Don't set
1006 current_function_calls_longjmp.
1007 * calls.c (special_function_p): Mark longjmp and siglongjmp
1008 with ECF_NORETURN, not ECF_LONGJMP.
1009 (emit_call_1, expand_call, emit_library_call_value_1):
1010 Don't check for ECF_LONGJMP.
1011 * tree-cfg.c (make_exit_edges, is_ctrl_altering_stmt)
1012 (need_fake_edge_p): Likewise.
1014 * config/avr/avr.h, config/ip2k/ip2k.h: Don't define NON_SAVING_SETJMP.
1015 * system.h: Poison NON_SAVING_SETJMP.
1016 * function.c (use_register_for_decl)
1017 * gcse.c (compute_hash_table_work, compute_store_table)
1018 * postreload-gcse.c (record_opr_changes)
1019 * reload.c (find_equiv_reg)
1020 * reload1.c (reload)
1021 * config/i386/i386.c (ix86_can_use_return_insn_p):
1022 Remove code conditional on NON_SAVING_SETJMP.
1023 * doc/tm.texi: Delete documentation of NON_SAVING_SETJMP.
1025 * config/i386/sysv3.h: Delete file.
1026 * config/i386/i386.c (ix86_svr3_asm_out_constructor): Delete.
1028 2004-11-23 Dorit Naishlos <dorit@il.ibm.com>
1030 * tree-vectorizer.c (vect_analyze_operations): Don't vectorize if
1031 the vectorization factor is greater than the iteration count.
1032 (vect_gen_niters_for_prolog_loop): No need to calculate min if the
1033 iteration count is known.
1035 (vect_build_symbol_bound): Removed. Its functionality moved to
1036 vect_generate_tmps_on_preheader.
1037 (vect_generate_tmps_on_preheader): Moved content of
1038 vect_build_symbol_bound here instead of calling it. Changed some
1041 (vect_build_loop_niters): We don't expect a new_bb to be generated -
1043 (vect_gen_niters_for_prolog_loop): Likewise.
1044 (vect_gen_niters_for_prolog_loo): Likewise.
1046 (slpeel_make_loop_iterate_ntimes): Use buildN instead of build.
1047 (slpeel_add_loop_guard): Likewise.
1048 (slpeel_tree_peel_loop_to_edge): Likewise.
1049 (vect_do_peeling_for_alignment): Likewise.
1051 (vect_get_first_index): Missing space.
1053 2004-11-23 Ulrich Weigand <uweigand@de.ibm.com>
1055 * config/s390/s390.md ("*iordi3"): Mark commutative.
1056 ("*iorsi3_zarch", "*iorsi3_esa"): Likewise.
1058 2004-11-23 Kazu Hirata <kazu@cs.umass.edu>
1060 * tree-phinode.c (resize_phi_node): Abort when LEN is strictly
1061 greater than PHI_ARG_CAPACITY.
1062 (reserve_phi_args_for_new_edge): Initialize the new PHI
1063 argument to NULL_TREE. Increment PHI_NUM_ARGS.
1064 (add_phi_arg): Add a PHI argument to the slot given by
1066 (remove_phi_arg_num): Do not write to PHI_ARG_EDGE.
1067 * tree-flow-inline (phi_arg_from_edge): Return E->dest_idx.
1068 * tree-ssa.c (ssa_redirect_edge): Check for a missing PHI
1069 argument by looking at PHI_ARG_DEF.
1070 (verify_phi_args): Check for a missing PHI argument. Remove
1071 the check for duplicate PHI arguments.
1072 * tree.h (PHI_ARG_EDGE): Redefine in terms of EDGE_PRED.
1073 (phi_arg_d): Remove e.
1075 * tree-cfg.c (tree_try_redirect_by_replacing_jump): Speed up
1076 by restricting to the case with two outgoing edges.
1078 2004-11-23 Andreas Krebbel <krebbel1@de.ibm.com>
1080 * config/s390/s390.c (s390_backchain_string): Removed.
1081 (s390_return_addr_rtx, s390_back_chain_rtx, s390_frame_info)
1082 (s390_emit_prologue, s390_va_start, s390_gimplify_va_arg):
1083 Changed users of TARGET_BACKCHAIN, TARGET_NO_BACKCHAIN and
1084 TARGET_KERNEL_BACKCHAIN to reflect the new options.
1085 * config/s390/s390.h (MASK_BACKCHAIN, MASK_PACKED_STACK): New macros.
1086 (TARGET_KERNEL_BACKCHAIN): Removed.
1087 (TARGET_BACKCHAIN): Former triple state option change to a target flag.
1088 (TARGET_PACKED_STACK): New macro.
1089 (TARGET_SWITCHES): New switches added.
1090 (TARGET_OPTIONS): "backchain", "no-backchain" and "kernel-backchain"
1092 (DYNAMIC_CHAIN_ADDRESS): Use TARGET_PACKED_STACK.
1093 * config/s390/s390.md ("allocate_stack", "restore_stack_block")
1094 ("save_stack_nonlocal", "restore_stack_nonlocal"): Modified to reflect
1095 the change in target switch semantics.
1096 * config/s390/tpf.h (TARGET_DEFAULT_BACKCHAIN): Removed.
1097 (TARGET_DEFAULT): MASK_BACKCHAIN added.
1098 * doc/invoke.texi: Added documentation for the new/changed options.
1100 2004-11-23 Uros Bizjak <uros@kss-loka.si>
1102 PR rtl-optimization/18614
1103 * simplify-rtx.c (simplify_binary_operation): Do not
1104 simplify inner elements of constant arguments of
1107 2004-11-23 Eric Botcazou <ebotcazou@libertysurf.fr>
1109 * gthr-solaris.h (__gthread_recursive_mutex_init_function): Use
1112 2004-11-23 Kazu Hirata <kazu@cs.umass.edu>
1114 * tree-phinode.c (make_phi_node): Use a new variable,
1115 capacity, to receive the return value of ideal_phi_node_len.
1117 2004-11-23 Eric Botcazou <ebotcazou@libertysurf.fr>
1119 * gthr-solaris.h (__gthread_recursive_mutex_t): New type.
1120 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): Define to
1121 __gthread_recursive_mutex_init_function.
1122 (__gthread_key_create): Properly cast -1.
1123 (__gthread_recursive_mutex_init_function): New function.
1124 (__gthread_recursive_mutex_lock): Rewrite.
1125 (__gthread_recursive_mutex_trylock): Likewise.
1126 (__gthread_recursive_mutex_unlock): Likewise.
1128 2004-11-23 Ralf Corsepius <ralf.corsepius@rtems.org>
1130 * config/c4x/t-rtems: New.
1131 * config.gcc: Reflect having added c4x/t-rtems.
1133 2004-11-23 Dorit Naishlos <dorit@il.ibm.com>
1137 * tree-vectorizer.c (vect_create_data_ref_ptr): Use
1138 lang_hooks.types.type_for_size instead of integer_type_node for the
1141 2004-11-23 Ralf Corsepius <ralf.corsepius@rtems.org>
1143 * config.gcc (h8300-*-rtems*): Use h8300/t-rtems.
1145 2004-11-23 Ralf Corsepius <ralf.corsepius@rtems.org>
1147 * config/arm/t-rtems: New.
1148 * config.gcc: Reflect having added arm/t-rtems.
1150 2004-11-23 Kazu Hirata <kazu@cs.umass.edu>
1152 * tree-cfg.c (tree_execute_on_growing_pred): New.
1153 (tree_cfg_hooks): Add tree_execute_on_growing_pred.
1154 * tree-flow.h: Add a prototype for
1155 reserve_phi_args_for_new_edge.
1156 * tree-phinodes.c (reserve_phi_args_for_new_edge): New.
1157 (add_phi_arg): Don't resize a PHI array.
1159 2004-11-23 Ralf Corsepius <ralf.corsepius@rtems.org>
1161 * config.gcc: Add avr-*-rtems*.
1162 * config/avr/t-rtems: New.
1163 * config/avr/rtems.h: New.
1165 2004-11-22 Daniel Berlin <dberlin@dberlin.org>
1167 * df.c (dataflow_set_a_op_b): Remove reslt parameter, since it's
1168 always the same as op1. Use bitmap_ior_into and bitmap_and_into.
1169 Add comment to function.
1171 2004-11-22 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1174 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for __hppa__.
1176 PR rtl-optimization/14838
1177 * emit-rtl.c (get_first_nonnote_insn): Don't assume first insn is a
1179 (get_last_nonnote_insn): Don't assume last insn is a note.
1181 2004-11-22 Roger Sayle <roger@eyesopen.com>
1183 * fold-const.c (nondestructive_fold_binary_to_constant): Rename
1184 to fold_binary_to_constant.
1185 (nondestructive_fold_unary_to_constant): Likewise, rename to
1186 fold_unary_to_constant.
1187 (fold_relational_hi_lo): Update call to fold_binary_to_constant.
1188 * tree.h (nondestructive_fold_binary_to_constant): Update prototype.
1189 (nondestructive_fold_unary_to_constant): Likewise.
1190 * tree-ssa-ccp.c (ccp_fold): Update calls to fold_unary_to_constant
1191 and fold_binary_to_constant.
1192 * tree-ssa-loop-niter.c (EXEC_BINARY, EXEC_UNARY): Delete macros.
1193 (inverse, number_of_iterations_cond): Replace uses of EXEC_BINARY
1194 and EXEC_UNARY with calls to fold_*nary_to_constant.
1195 * tree-ssa-loop-ivopts.c (EXEC_BINARY, EXEC_UNARY): Delete macros.
1196 (idx_find_step): Replace uses of EXEC_BINARY with calls to
1197 fold_binary_to_constant.
1199 2004-11-22 Nick Clifton <nickc@redhat.com>
1201 * sbitmap.c (sbitmap_union_of_preds): Remove redundant
1202 initialisation of 'e'.
1204 2004-11-22 Roger Sayle <roger@eyesopen.com>
1206 * config/i386/i386.h (TARGET_USE_FANCY_MATH_387): New macro.
1207 * config/i386/i386.c (override_options): Set MASK_NO_FANCY_MATH_387
1208 automatically for targets without TARGET_80387.
1209 * config/i386/i386.md (sqrtsf2, sqrtsf2_1, sqrtsf2_i387, sqrtdf2,
1210 sqrtdf2_1, sqrtdf2_i387, *sqrtextendsfdf2, sqrtxf2,
1211 *sqrtextenddfxf2, *sqrtextendsfxf2, fpremxf4, fmodsf3, fmoddf3,
1212 fmodxf3, fprem1xf4, dremsf3, dremdf3, dremxf3, *sindf2, *sinsf2,
1213 *sinextendsfdf2, *sinxf2, *cosdf2, *cossf2, *cosextendsfdf2,
1214 *cosxf2, sincosdf3, sincossf3, *sincosextendsfdf3, sincosxf3,
1215 *tandf3_1, tandf2, *tansf3_1, tansf2, *tanxf3_1, tanxf2,
1216 atan2df3_1, atan2df3, atandf2, atan2sf3_1, atan2sf3, atansf2,
1217 atan2xf3_1, atan2xf3, atanxf2, asindf2, asinsf2, asinxf2,
1218 acosdf2, acossf2, acosxf2, fyl2x_xf3, logsf2, logdf2, logxf2,
1219 log10sf2, log10df2, log10xf2, log2sf2, log2df2, log2xf2,
1220 fyl2xp1_xf3, log1psf2, log1pdf2, log1pxf2, *fxtractxf3, logbsf2,
1221 logbdf2, logbxf2, ilogbsi2, *f2xm1xf2, *fscalexf4, expsf2,
1222 expdf2, expxf2, exp10sf2, exp10df2, exp10xf2, exp2sf2, exp2df2,
1223 exp2xf2, expm1df2, expm1sf2, expm1xf2, frndintxf2, rintdf2,
1224 rintsf2, rintxf2, frndintxf2_floor, floordf2, floorsf2,
1225 floorxf2, frndintxf2_ceil, ceildf2, ceilsf2, ceilxf2,
1226 frndintxf2_trunc, btruncdf2, btruncsf2, btruncxf2,
1227 frndintxf2_mask_pm, nearbyintdf2, nearbyintsf2, nearbyintxf2):
1228 Simplify conditionals using TARGET_USE_FANCY_MATH_387.
1230 2004-11-22 Dale Johannesen <dalej@apple.com>
1232 * config/darwin.h (JUMP_TABLES_IN_TEXT_SECTION): Conditionalize
1233 properly and comment.
1235 2004-11-22 James A. Morrison <phython@gcc.gnu.org
1237 * config/sparc/sparc.c: Include insn-codes.h and langhooks.h.
1238 (sparc_init_builtins): New function.
1239 (sparc_init_vis_builtins): Create builtin functions for VIS
1241 (sparc_expand_builtin): Expand builtin functions for VIS instructions.
1242 (TARGET_INIT_BUILTINS): Define to sparc_init_builtins.
1243 (TARGET_EXPAND_BUILTIN): Define to sparc_expand_builtin.
1244 (def_builtin): New macro for creating builtin functions.
1245 (P): New mode macro for pointer types.
1246 (UNSPEC_FPACK16, UNSPEC_FPACK32, UNSPEC_FPACKFIX, UNSPEC_FEXPAND,
1247 UNSPEC_FPMERGE, UNSPEC_MUL16AL, UNSPEC_MUL8UL, UNSPEC_MULDUL,
1248 UNSPEC_ALIGNDATA, UNSPEC_ALIGNADDR, UNSPEC_PDIST): New constants.
1249 (fpack16_vis, fpackfix_vis, fpack32_vis, fexpand_vis, fpmerge_vis,
1250 fmul8x16_vis, fmul8x16au_vis, fmul8x16al_vis, fmul8sux16_vis,
1251 fmul8ulx16_vis, fmuld8sux16_vis, fmuld8ulx16_vis, pdist_vis,
1252 faligndata<V64:mode>_vis, alignaddr<P:mode>_vis): New patterns.
1254 2004-11-22 Devang Patel <dpatel@apple.com>
1256 * tree-if-conv.c (clean_predicate_lists): Clean all basic blocks.
1258 2004-11-22 Devang Patel <dpatel@apple.com>
1260 * tree-if-conv.c (if_convertable_phi_p): Rename to ...
1261 (if_convertible_phi_p): ... new name.
1262 (if_convertable_modify_expr_p): Rename to ...
1263 (if_convertible_modify_expr_p): ... new name.
1264 (if_convertable_stmt_p): Rename to ...
1265 (if_convertible_stmt_p): ... new name.
1266 (if_convertable_bb_p): Rename to ...
1267 (if_convertible_bb_p): ... new name.
1268 (if_convertable_loop_p): Rename to ...
1269 (if_convertible_loop_p): ... new name.
1271 2004-11-22 Eric Botcazou <ebotcazou@libertysurf.fr>
1274 * configure.ac (threading): Accept 'posix95'.
1275 * configure: Regenerate.
1276 * config.gcc (i[34567]86-*-solaris2*): On Solaris up to 2.6,
1277 include sol26.h and default to posix95 threads if have_pthread_h.
1278 (sparc-*-solaris2*): Likewise.
1279 * gthr.h: Include gthr-posix95.h if _PTHREADS95 is defined.
1280 * gthr-posix95.h: New file.
1281 * config/sol26.h: New file.
1282 * doc/install.texi (--enable-threads): Document 'posix95'.
1284 2004-11-23 Ben Elliston <bje@au.ibm.com>
1286 * pointer-set.h (pointer_set_contains): Remove.
1287 * pointer-set.c (pointer_set_contains): Likewise.
1289 2004-11-22 Dale Johannesen <dalej@apple.com>
1291 * calls.c (expand_call): Do not call preserve_temp_slots.
1293 2004-11-22 Kazu Hirata <kazu@cs.umass.edu>
1295 * tree-flow.h: Remove the prototype for remove_phi_arg.
1296 Add a prototype for remove_phi_args.
1297 * tree-phinodes.c (remove_phi_arg): Remove.
1298 (remove_phi_args): New.
1299 * tree-ssa.c (ssa_remove_edge): Call remove_phi_args instead
1302 * cfg.c (unchecked_make_edge): Call execute_on_growing_pred
1303 after making an edge.
1304 (remove_edge): Call execute_on_shrinking_pred before removing
1306 (redirect_edge_succ): Call execute_on_growing_pred and
1307 execute_on_shrinking_pred.
1308 * cfghooks.c (execute_on_growing_pred): New.
1309 (execute_on_shrinking_pred): Likewise.
1310 * cfghooks.h (cfg_hooks): Add execute_on_growing_pred and
1311 execute_on_shrinking_pred.
1312 Add prototypes for execute_on_growing_pred and
1313 execute_on_shrinking_pred.
1314 * cfgrtl.c (rtl_cfg_hooks): Add NULL hooks to
1315 execute_on_growing_pred and execute_on_shrinking_pred.
1316 (cfg_layout_rtl_cfg_hook): Likewise.
1317 * tree-cfg.c (tree_cfg_hooks): Likewise.
1319 * tree-cfg.c (tree_execute_on_shrinking_pred): New.
1320 (tree_cfg_hooks): Use it.
1321 * tree-ssa.c (ssa_remove_edge): Don't call remove_phi_args.
1322 (ssa_redirect_edge): Don't call remove_phi_arg_num.
1324 * tree-phinodes.c (remove_phi_arg_num): Make it static.
1325 * tree-flow.h: Remove the corresponding prototype.
1327 * tree-ssa.c (ssa_remove_edge): Remove.
1328 * tree-flow.h: Remove the corresponding prototype.
1329 * tree-cfg.c: Replace ssa_remove_edge with remove_edge.
1330 * basic-block.h: Likewise.
1331 * tree-if-conv.c: Likewise.
1332 * tree-ssa-threadupdate.c: Likewise.
1334 2004-11-23 Ben Elliston <bje@au.ibm.com>
1336 * doc/cfg.texi (Maintaining the CFG): Use @ftable instead of
1337 @table to list the BSI methods. Use individual @findex directives
1338 instead of one with a comma-separated list of index entries.
1340 2004-11-22 Zdenek Dvorak <dvorakz@suse.cz>
1342 PR tree-optimization/18529
1343 * fold-const.c (fold_to_nonsharp_ineq_using_bound): New function.
1344 (simple_operand_p): Use STRIP_NOPS. Consider SSA names simple.
1345 (fold): Call fold_to_nonsharp_ineq_using_bound.
1346 * tree-ssa-loop-niter.c (simplify_replace_tree): New function.
1347 (number_of_iterations_cond): Fold the expressions before futher
1349 (tree_simplify_using_condition): Handle case when cond or expr is
1350 an EQ_EXPR specially.
1352 2004-11-22 Daniel Berlin <dberlin@dberlin.org>
1354 * tree-ssa.c (verify_ssa): SSA_OP_ALL_USES should be
1355 SSA_OP_ALL_USES | SSA_OP_ALL_KILLS for verification purposes.
1357 2004-11-22 David Edelsohn <edelsohn@gnu.org>
1358 Fariborz Jahanian <fjahanian@apple.com>
1360 * config/rs6000/rs6000.c (rs6000_return_in_memory): Test
1362 (function_arg_boundary): Align 8 to 16 byte vectors like SPE.
1363 Align 16 byte and larger vectors like Altivec.
1364 (function_arg_advance): Pass any 16 byte vector like Altivec vector.
1365 (function_arg): Same.
1366 (rs6000_pass_by_references): Test TARGET_ALTIVEC_ABI.
1368 2004-11-22 Andrew Pinski <pinskia@physics.uc.edu>
1371 * tree-sra.c (scalarize_init): Unshare the rhs before gimplifying
1374 2004-11-22 Richard Henderson <rth@redhat.com>
1376 * function.c (assign_parm_setup_block): Revert 11-13 change to
1377 forcably re-mode a (possibly BLKmode) hard register.
1379 2004-11-22 Eric Botcazou <ebotcazou@libertysurf.fr>
1381 * config/sparc/sparc.c (mem_min_alignment): Check MEM_ALIGN.
1383 2004-11-22 David Edelsohn <edelsohn@gnu.org>
1385 * config/rs6000/power4.md: Remove delay between dispatch and issue
1386 associated with dispatch group slots 3 and 4.
1387 * config/rs6000/power5.md: Same.
1389 2004-11-21 Jeff Law <law@redhat.com>
1391 * cfg.c (cached_make_edge): Use find_edge rather than an inlined
1393 * cfgbuild.c (make_edges): Likewise.
1394 * cfghooks.c (can_duplicate_block_p): Likewise.
1395 * cfgloop.c (loop_latch_edge): Likewise.
1396 * cfgloopmanip.c (force_single_succ_latches): Likewise.
1397 * cfgrtl.c (rtl_flow_call_edges_add): Likewise.
1398 * predict.c (predict_loops, propagate_freq): Likewise.
1399 * tracer.c (tail_duplicate): Likewise.
1400 * tree-cfg.c (disband_implicit_edges): Likewise.
1401 (tree_forwarder_block_p, tree_flow_call_edges_add): Likewise.
1403 2004-11-22 Nick Clifton <nickc@redhat.com>
1405 * sbitmap.c (sbitmap_union_of_preds): Remove redundant
1406 initialisation of 'e'.
1408 2004-11-22 Kazu Hirata <kazu@cs.umass.edu>
1410 PR rtl-optimization/18599
1411 * regrename.c (copyprop_hardreg_forward): Speed up by putting
1412 BB_VISITED flags on basic blocks as we process them.
1414 2004-11-22 Nathan Sidwell <nathan@codesourcery.com>
1417 * config/rs6000/altivec.md (VI_char): New mode attribute.
1418 (addv16qi3, addv8hi3, addv4ai3): Replace with ...
1419 (add<mode>3): ... this.
1420 (subv16qi3, subv8hi3, subv4ai3): Replace with ...
1421 (sub<mode>3): ... this.
1422 (smaxv16qi3, smaxv8hi3, smaxv4ai3): Replace with ...
1423 (smax<mode>3): ... this.
1424 (sminv16qi3, sminv8hi3, sminv4ai3): Replace with ...
1425 (smin<mode>3): ... this.
1426 (umaxv16qi3, umaxv8hi3, umaxv4ai3): Replace with ...
1427 (umax<mode>3): ... this.
1428 (uminv16qi3, uminv8hi3, uminv4ai3): Replace with ...
1429 (umin<mode>3): ... this.
1430 (andv16qi3, andv8hi3, andv4ai3): Replace with ...
1431 (and<mode>3): ... this.
1432 (iorv16qi3, iorv8hi3, iorv4ai3): Replace with ...
1433 (ior<mode>3): ... this.
1434 (xorv16qi3, xorv8hi3, xorv4ai3): Replace with ...
1435 (xor<mode>3): ... this.
1436 (andv16qi3, andv8hi3, andv4ai3): Replace with ...
1437 (and<mode>3): ... this.
1438 (iorv16qi3, iorv8hi3, iorv4ai3): Replace with ...
1439 (ior<mode>3): ... this.
1440 (altivec_vnor): Replace with ...
1441 (altivec_nor<mode>): ... this.
1442 (one_cmplv16qi2, one_cmplv8hi2, one_complv4ai2): Replace with ...
1443 (one_cmpl<mode>2): ... this.
1444 (altivec_vandc): New expander.
1445 (*andc<mode>3): New insn.
1446 * config/rs6000/rs6000.c (bdesc_2arg): Adjust for new insn names.
1448 2004-11-22 Dorit Naishlos <dorit@il.ibm.com>
1451 * tree-vectorizer.c (make_loop_iterate_ntimes): Use type of niters when
1452 creating iv instead of integer_type.
1453 (vect_build_loop_niters): Remove redundant code.
1454 (vect_transform_loop_bound): Removed (duplicates functionality of
1455 make_loop_iterate_ntimes.
1456 (vect_gen_niters_for_prolog_loop): Add documentation. Call
1457 lang_hooks.types.type_for_size to create a type of the required size.
1458 Use that type instead of integer_type. Remove redundant code.
1459 (vect_update_niters_after_peeling): Use type of niters instead of
1461 (vect_transform_loop): Unify handling of known and unknown loop bound
1462 cases. Call make_loop_iterate_ntimes instead of
1463 vect_transform_loop_bound.
1465 2004-11-22 Andrew Pinski <pinskia@physics.uc.edu>
1468 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Move darwin-fallback.c to
1471 2004-11-22 Dorit Naishlos <dorit@il.ibm.com>
1474 * tree-vectorizer.c (vect_analyze_data_refs): Fail if memtag not found.
1476 2004-11-22 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
1478 * config.gcc: Use t-slibgcc-elf to build libgcc_s.so on
1480 * config/m32r/t-linux (SHLIB_MAPFILES): Override to use
1481 m32r/libgcc-glibc.ver.
1482 * config/m32r/libgcc-glibc.ver: Add New file.
1484 2004-11-22 Nathan Sidwell <nathan@codesourcery.com>
1486 * bitmap.h (struct bitmap_obstack): New obstack type.
1487 (struct bitmap_head_def): Replace using_obstack with obstack
1489 (bitmap_default_obstack): New.
1490 (bitmap_initialize): Make inline, does not do allocation.
1491 (bitmap_release_memory): Remove.
1492 (bitmap_obstack_initialize, bitmap_obstack_release): Declare.
1493 (bitmap_obstack_alloc, bitmap_malloc_alloc, bitmap_gc_alloc,
1494 bitmap_obstack_free, bitmap_malloc_free): Declare.
1495 (BITMAP_OBSTACK_ALLOC, BITMAP_GGC_ALLOC, BITMAP_XMALLOC): Adjust.
1496 (BITMAP_FREE): Replace with ...
1497 (BITMAP_OBSTACK_FREE): ... this.
1498 (BITMAP_XFREE): Adjust.
1499 (BITMAP_INIT_ONCE): Remove.
1500 * bitmap.c (bitmap_obstack, bitmap_obstack_init, bitmap_free: Remove.
1501 (bitmap_default_obstack): New.
1502 (bitmap_elem_to_freelist): Adjust.
1503 (bitmap_element_allocate): Adjust. Break initialization into ...
1504 (bitmap_obstack_initialize): ... here.
1505 (bitmap_release_memory): Replace with ...
1506 (bitmap_obstack_release): ... this.
1507 (bitmap_obstack_alloc, bitmap_malloc_alloc, bitmap_gc_alloc,
1508 bitmap_obstack_free, bitmap_malloc_free): New.
1509 (bitmap_ior_and_compl, bitmap_ior_and_compl_into): Use
1511 (bitmap_initialize): Move to bitmap.h.
1512 * gengtype.c (open_base_files): Add obstack.h to ifiles.
1513 * Makefile.in (BASIC_BLOCK_H, REGS_H): Add obstack.h.
1514 * basic-block.h (INIT_REG_SET): Allocate from reg_obstack.
1515 (INITIALIZE_REG_SET): Remove.
1516 (FREE_REG_SET): Use BITMAP_OBSTACK_FREE.
1517 (INIT_ONCE_REG_SET, MAX_REGNO_REG_SET): Remove.
1518 (flow_obstack): Do not declare.
1519 (reg_obstack): Declare.
1520 * regs.h: Include obstack.h.
1521 * tree-optimize.c (tree_rest_of_compilation): Initialize and
1522 release bitmap obstack here.
1523 * bb-reorder.c: #include regs, not basic-block.
1524 (fix_crossing_conditional_branches): Allocate regsets from
1526 * bt-load.c: Do not inlude bitmap.h, sbitmap.h, basic-block.h or
1528 * caller-save.c: Include regs.h earlier.
1529 * cfg.c: Do not include basic-block.h or obstack.h.
1530 (reg_obstack): Define.
1531 * cfganal.c: Include obstack.h
1532 * cfgcleanyp.c: Do not include basic-block.h. Include regs.h
1534 * cfglayout.c: Do not include obstack.h.
1535 (flow_obstack): Remove declaration.
1536 (cfg_layout_duplicate_bb): Use reg_obstack.
1537 * cfgloop.c, cfgloopanal.c, cfgloopmanip.c: Include obstack.h.
1538 * cfgrtl.c (rtl_split_block): Use reg_obstack.
1539 (force_nonfallthru_and_redirect, rtl_split_edge): Likewise.
1540 (safe_insert_insn_on_edge): Use OBSTACK_ALLOC_REG_SET, adjust.
1541 (cfg_layout_split_edge): Use reg_obstack.
1542 * cse.c: Include regs.h earlier.
1543 * ddg.c: Do not include basic-block.h.
1544 * dominance.c: Inlude obstack.h.
1545 * flow.c (update_life_info): Use OBSTACK_ALLOC_REG_SET, adjust.
1546 (calculate_global_regs_live): Likewise.
1547 (allocate_bb_life_data): Use reg_obstack.
1548 (init_propagate_block_info): Use OBSTACK_ALLOC_REGSET.
1549 * global.c: Do not include basic-block.h.
1550 (build_insn_chain): Use OBSTACK_ALLOC_REG_SET, adjust.
1551 * graph.c: Include obstack.h.
1552 * haifa-sched.c: Do not include basic-block.h.
1553 * ifcvt.c: Use OBSTACK_ALLOC_REG_SET, adjust.
1554 * local-alloc.c: Do not include basic-block.h.
1555 * loop-init.c, loop-invariant.c: Include obstack.h.
1556 * loop-iv.c: Likewise.
1557 (simplify_using_initial_values): Use OBSTACK_ALLOC_REG_SET,
1559 * loop-unroll.c, loop-unswitch.c: Inlude obstack.h.
1560 * modulo-sched.c: Do not include basic-block.h.
1561 * passes.c (rest_of_handle_final): Do not call
1562 regset_release_memory.
1563 * ra-debug.c: Include regs.h earlier. Do not include
1565 * recog.c (peephole2_optimize): Use OBSTACK_ALLOC_REG_SET, adjust.
1566 * regclass.c (init_reg_sets): Do not call INIT_ONCE_REG_SET.
1567 (allocate_reg_info): Do not call MAX_REGNO_REG_SET.
1568 (regset_release_memory): Remove.
1569 * resource.c: Do not include basic-block.h.
1570 * rtlanal.c: Do not include basic-block.h.
1571 * sbitmap.c: Include obstack.h.
1572 * sched-deps.c: Do not include basic-block.h.
1573 (reg_pending_sets_head, reg_pending_clobbers_head,
1574 reg_pending_uses_head): Remove.
1575 (init_deps_global): Use OBSTACK_ALLOC_REG_SET.
1576 * sched-ebb.c: Do not include basic-block.h.
1577 * sched-rgn.c: Likewise.
1578 * tree-if-conv.c (get_loop_body_in_if_conv_order): Use
1580 * tree-outof-ssa.c (perform_edge_inserts): Use BITMAP_XFREE.
1581 * tree-sra.c (decide_instantiations): Adjust bitmap
1583 * tree-ssa-dce.c: Include obstack.h.
1584 * tree-ssa-pre.c (grand_bitmap_obstack): Make a bitmap_obstack.
1585 (value_insert_into_set_bitmap): Remove useless bitmap_clear.
1586 (bitmap_set_new): Likewise.
1587 (init_pre): Initialize bitmap obstack.
1588 (fini_pre): Release bitmap obstack.
1589 * tree-ssanames.c (ssa_names_to_rewrite): Make static.
1590 (marked_for_rewrite_p): ssa_names_to_rewrite is never NULL.
1591 (mark_for_rewrite, unmark_for_rewrite): Likewise.
1592 (marked_ssa_names): Likewise.
1593 (init_ssanames): Use BITMAP_XMALLOC.
1594 (fini_ssanames): Use BITMAP_XFREE.
1595 * web.c: Include obstack.h
1597 2004-11-22 Nick Clifton <nickc@redhat.com>
1599 * sbitmap.c (sbitmap_union_of_preds): Set 'e' to the next edge
1600 predecessor in the first for-loop.
1602 2004-11-21 Stan Shebs <shebs@apple.com>
1604 * config/rs6000/rs6000.c: (rs6000_darwin64_function_arg): Add
1606 (function_arg): Move darwin test up, sniff mode first for
1607 efficiency, test for union type.
1609 2004-11-21 Dale Johannesen <dalej@apple.com>
1611 * config/darwin.h (JUMP_TABLES_IN_TEXT_SECTION): Define.
1613 2004-11-21 Jeff Law <law@redhat.com>
1615 * tree-ssa.c (verify_use): Fix comment.
1616 (verify_phi_args): Check that the number of incoming edges matches
1617 the number of PHI arguments. Check that each PHI argument is
1618 either an SSA_NAME or an invariant. Coalesce tests for PHIs for
1619 dead or duplicated edges. Clear e->aux earlier and avoid separate
1620 loop to clear e->aux and test for missed edges.
1621 (verify_ssa): Remove first walk over statements. Move checking
1622 of PHI args into verify_phi_args. Move checking of statements
1623 with aliased stores and V_MAY_DEFS into the remaining loop over
1624 the statements. Register defs by walking through the formal
1627 2004-11-21 Roger Sayle <roger@eyesopen.com>
1630 * dojump.c (compare_from_rtx): Clarify mode argument in function
1631 description. Correct order of mode/cmp_mode arguments in call to
1632 simplify_relational_operation. Check "tem" for COMPARISON_P.
1634 2004-11-21 Paolo Bonzini <bonzini@gnu.org>
1635 David Edelsohn <edelsohn@gnu.org>
1638 * config/rs6000/rs6000.c (rs6000_return_in_memory): Return
1639 synthetic vectors in memory.
1640 (function_arg_boundary): Align large synthetic vectors.
1641 (rs6000_pass_by_reference): Pass synthetic vectors in memory.
1643 2004-11-21 Jeff Law <law@redhat.com>
1645 * cfg.c (update_bb_profile_for_threading): Do not rescale the
1646 successor probabilities if they are not going to change. Pull
1647 division out of loop if we do need to rescale successor probabilities.
1649 * tree-ssa-threadupdate.c (redirection_data_hash): Use the
1650 index of the destination block for the hash value rather than
1653 2004-11-20 Joseph S. Myers <joseph@codesourcery.com>
1655 * c-typeck.c (build_array_ref): Don't check for index == 0. Make
1656 checks for neither argument being an array or pointer (swapping
1657 the arguments if necessary), the array argument being a pointer to
1658 or array of functions and for -Wchar-subscripts warnings upfront.
1660 2004-11-20 Jeff Law <law@redhat.com>
1662 * regrename.c (copyprop_hardreg_forward): Only search for a
1663 previously processed block if the current block only has one
1666 2004-11-20 Kazu Hirata <kazu@cs.umass.edu>
1668 * tree-ssa-threadupdate.c, tree-vectorizer.c: Fix comment
1670 * config/arm/arm.c: Follow spelling conventions.
1672 2004-11-20 Richard Earnshaw <rearnsha@arm.com>
1674 * arm.c (arm_override_options): Use arm_ld_sched rather than testing
1675 a bit in tune_flags.
1676 (const_double_needs_minipool): Likewise. Split most of the code out
1678 (arm_const_double_inline_cost): ... new function here.
1679 * arm-protos.h (arm_const_double_inline_cost): Add prototype.
1680 * arm.h (EXTRA_CONSTRAINT_STR_ARM): Add D[abc] constraints for double-
1681 word constants of length 2, 3 and 4 insns respectively.
1682 (CONSTRAINT_LEN): The 'D' prefix is a 2-letter constraint.
1683 * arm.md (arm_movdi, movdf_soft_insn): Add alternatives for D[abc]
1684 constraints. Set insn lenghts accordingly.
1686 2004-11-19 Jeff Law <law@redhat.com>
1688 * tree-ssa-threadupdate.c: Replace REDIRECTION_DATA varray with
1689 a hash table. Extensive modifications throughout to support
1692 (struct local_info): New.
1693 (struct redirection_data): Add new INCOMING_EDGES and DO_NOT_DUPLICATE
1695 (redirection_data): Now a hashtable.
1696 (redirection_data_hash, redirection_data_eq): New.
1697 (lookup_redirection_data, create_duplicates): New.
1698 (create_edge_and_update_destionation_phis): New.
1699 (fixup_template_block, redirect_edges): New.
1700 (thread_block): Use hash table traversals instead of loops over
1701 varray entries or incoming edge vectors.
1703 2004-11-19 Kazu Hirata <kazu@cs.umass.edu>
1705 * basic-block.h (edge_def): Add dest_idx.
1706 * cfg.c (unchecked_make_edge): Initialize dest_idx.
1707 (remove_edge): Simplify the disconnection of an edge from its
1709 (redirect_edge_succ): Likewise.
1710 * cfghooks.c (verify_flow_info): Check the consistency of
1711 dest_idx for each edge.
1713 2004-11-19 Aldy Hernandez <aldyh@redhat.com>
1715 * simplify-rtx.c (simplify_ternary_operation): Use
1718 2004-11-19 Kazu Hirata <kazu@cs.umass.edu>
1720 * tree-cfg.c (reinstall_phi_args): New.
1721 (tree_split_edge): Use it after redirecting an edge. Don't
1722 modify PHI_ARG_EDGE.
1724 2004-11-19 Andreas Tobler <a.tobler@schweiz.ch>
1726 * tree-vectorizer.c (slpeel_verify_cfg_after_peeling): Define only
1727 if checking is enabled.
1729 2004-11-19 Joseph S. Myers <joseph@codesourcery.com>
1731 * c-decl.c (push_scope): Remove "\n" from end of diagnostic for
1732 too many nested scopes.
1734 2004-11-19 Dorit Naishlos <dorit@il.ibm.com>
1737 * tree-vectorizer.c (slpeel_tree_peel_loop_to_edge): Peeling scheme
1738 changed to suppoer uses-after-loop and to void creating flow paths
1739 that shouldn't exist.
1740 (slpeel_update_phi_nodes_for_guard): Takes additional two arguments.
1741 Modified to fit the new peeling scheme. Avoid quadratic behavior.
1742 (slpeel_add_loop_guard): Takes additional argument.
1743 (slpeel_verify_cfg_after_peeling): New function.
1744 (vect_update_ivs_after_vectorizer): Takes additional argument. Updated
1745 documentation. Use 'exit-bb' instead of creating 'new-bb'.
1746 (rename_variables_in_bb): Don't update phis for BBs out of loop, to fit
1747 the new peeling scheme.
1748 (copy_phi_nodes): Function removed. Its functionality moved to
1749 update_phis_for_duplicate_loop.
1750 (slpeel_update_phis_for_duplicate_loop): Functionality of copy_phi_nodes
1751 moved here. Added documentation. Modified to fit the new peeling scheme.
1752 (slpeel_make_loop_iterate_ntimes): Setting loop->single_exit not not
1753 needed - done in slpeel_tree_peel_loop_to_edge.
1754 (slpeel_tree_duplicate_loop_to_edge_cfg): Debug printouts compacted.
1755 (vect_do_peeling_for_loop_bound): Add documentation. Call
1756 slpeel_verify_cfg_after_peeling. Call vect_update_ivs_after_vectorizer
1757 with additional argument.
1758 (vect_do_peeling_for_alignment): Call slpeel_verify_cfg_after_peeling.
1760 (vect_finish_stmt_generation): Avoid 80 column oveflow.
1762 2004-11-19 Dorit Naishlos <dorit@il.ibm.com>
1764 * tree-vectorizer.c (slpeel_make_loop_iterate_ntimes): Last two
1766 (slpeel_tree_peel_loop_to_edge): Call slpeel_make_loop_iterate_ntimes
1767 without last two arguments. Update single_exit of loops.
1768 (vect_update_niters_after_peeling): Removed. Its functionality was
1769 moved to vect_do_peeling_for_alignment.
1770 (vect_do_peeling_for_loop_bound): New name for function previously
1771 called vect_transform_for_unknown_loop_bound.
1772 (vect_transform_loop_bound): Call slpeel_make_loop_iterate_ntimes
1773 instead of code that duplicates the same functionality.
1774 (vect_do_peeling_for_alignment): Functionality of
1775 vect_update_niters_after_peeling moved here.
1776 (vect_transform_loop): Unify call to vect_do_peeling_for_loop_bound -
1777 previously named vect_transform_for_unknown_loop_bound - for both known
1778 and unknown loop bound cases.
1780 2004-11-19 Dorit Naishlos <dorit@il.ibm.com>
1782 * tree-vectorizer.c (slpeel_can_duplicate_loop_p): New name for function
1783 previously called verify_loop_for_duplication. All conditions compacted
1784 into one compound condition. Removed debug dumps.
1785 (vect_analyze_loop_with_symbolic_num_of_iters): Removed. Some of the
1786 functionality moved to vect_can_advance_ivs_p, and some to
1787 vect_analyze_loop_form.
1788 (vect_can_advance_ivs_p): New function. Contains functionality that was
1789 taken out of vect_analyze_loop_with_symbolic_num_of_iters.
1790 (slpeel_tree_peel_loop_to_edge): Call slpeel_can_duplicate_loop_p.
1791 (vect_analyze_operations): Call vect_can_advance_ivs_p and
1792 slpeel_can_duplicate_loop_p.
1793 (vect_get_loop_niters): Added documentation.
1794 (vect_analyze_loop_form): Check the loop entry always - not only in case
1795 of unknown loop bound. Create preheader and exit bb if necessary. Apply
1796 a check that used to take place in
1797 vect_analyze_loop_with_symbolic_num_of_iters.
1798 (vectorize_loops): Call verify_loop_closed_ssa under ENABLE_CHECKING.
1799 Remove redundant call to rewrite_into_loop_closed_ssa.
1800 (vect_compute_data_refs_alignment): Removed obsolete comment.
1802 2004-11-19 Dorit Naishlos <dorit@il.ibm.com>
1804 * tree-vectorizer.c (slpeel_tree_peel_loop_to_edge): New name for
1805 function previously called tree_duplicate_loop_to_edge.
1806 (slpeel_tree_duplicate_loop_to_edge_cfg): New name for function
1807 previously called tree_duplicate_loop_to_edge_cfg.
1808 (slpeel_update_phis_for_duplicate_loop): Prefix 'slpeel' added to
1810 (slpeel_update_phi_nodes_for_guard): Likewise.
1811 (slpeel_make_loop_iterate_ntimes): Likewise.
1812 (slpeel_add_loop_guard): Likewise.
1813 (allocate_new_names, free_new_names): Function declaration moved to top
1815 (rename_use_op, rename_def_op): Likewise.
1816 (rename_variables_in_bb, rename_variables_in_loop): Likewise.
1817 (vect_generate_tmps_on_preheader): Function declaration moved.
1818 (vect_transform_for_unknown_loop_bound): Added missing function
1821 2004-11-19 Andrew Pinski <pinskia@physics.uc.edu>
1824 * tree-flow.h (tree_on_heap): Typedef because there is already a VEC(tree).
1825 Define a VEC(tree_on_heap) for head.
1826 (register_new_def): Change second argument to be a VEC(tree_on_heap).
1827 * tree-ssa-dom.c (block_defs_stack): Change to be a VEC(tree_on_heap).
1828 (tree_ssa_dominator_optimize): Initialize block_defs_stack with
1829 the VEC(tree_on_heap) function. Also free it before returning.
1830 (dom_opt_initialize_block): Use VEC_safe_push instead of VARRAY_PUSH_TREE
1831 for block_defs_stack.
1832 (restore_currdefs_to_original_value): Use VEC_length instead of
1833 VARRAY_ACTIVE_SIZE. VEC_pop instead of VARRAY_TOP_TREE/VARRAY_POP.
1834 (dom_opt_finalize_block): Use VEC_safe_push instead of VARRAY_PUSH_TREE
1835 for block_defs_stack.
1836 * tree-into-ssa.c (block_defs_stack): Change to be a VEC(tree_on_heap).
1837 (rewrite_initialize_block): Use VEC_safe_push instead of VARRAY_PUSH_TREE
1838 for block_defs_stack.
1839 (ssa_register_new_def): Likewise.
1840 (ssa_rewrite_initialize_block): Likewise.
1841 (rewrite_finalize_block): Use VEC_length instead of
1842 VARRAY_ACTIVE_SIZE. VEC_pop instead of VARRAY_TOP_TREE/VARRAY_POP.
1843 (ssa_rewrite_finalize_block): Likewise.
1844 (register_new_def): Change second argument to be a VEC(tree_on_heap).
1845 Use VEC_safe_push instead of VARRAY_PUSH_TREE.
1846 (rewrite_blocks): Initialize block_defs_stack with
1847 the VEC(tree_on_heap) function. Also free it before returning.
1848 (rewrite_ssa_into_ssa): Likewise.
1850 2004-11-19 Fariborz Jahanian <fjahanian@apple.com>
1852 * config/darwin.c (machopic_data_defined_p): return 1 for
1853 MACHOPIC_DEFINED_FUNCTION.
1855 2004-11-19 Jeff Law <law@redhat.com>
1857 * tree-ssa.c (verify_ssa): Remove redundant checking of PHI
1860 2004-11-19 Paul Brook <paul@codesourcery.com>
1863 * varasm.c (default_assemble_integer): Allow pointer-sized values.
1866 2004-11-19 Nick Clifton <nickc@redhat.com>
1868 * config/stormy16/stormy16.c (combine_bnp): Add code to handle
1869 zero_extension and lshiftrt insns.
1870 Replace uses of XEXP(...) with either SET_DEST() or SET_SRC()
1872 * config/stormy16.stormy16.md (bclrx3, bsetx3): New patterns
1873 to handle bp and bn insn patterns with a zero_extend rtx
1876 2004-11-19 Ian Lance Taylor <ian@wasabisystems.com>
1878 * config/arm/arm.md (generic_sched): Make const.
1880 2004-11-19 Kazu Hirata <kazu@cs.umass.edu>
1882 * emit-rtl.c (classify_insn): Make it static.
1883 * rtl.h: Remove the corresponding prototype.
1885 * integrate.c (has_func_hard_reg_initial_val,
1886 get_func_hard_reg_initial_val): Make them static.
1887 * integrate.h: Remove the corresponding prototypes.
1889 2004-11-19 Ben Elliston <bje@au.ibm.com>
1891 * dwarf2asm.h (dw2_asm_output_pcel): Stub out with #if 0.
1892 (dw2_asm_output_delta_sleb128): Likewise.
1893 * dwarf2asm.c (dw2_asm_output_pcrel): Likewise.
1894 (dw2_asm_output_delta_sleb128): Likewise.
1896 2004-11-19 Adam Nemet <anemet@lnxw.com>
1898 * tree-ssa-alias.c: Fix comment.
1900 2004-11-19 Kazu Hirata <kazu@cs.umass.edu>
1902 * tree-outof-ssa.c: Fix a comment typo.
1904 2004-11-19 Ben Elliston <bje@au.ibm.com>
1906 * predict.h (predict_insn): Remove extern declaration.
1907 * predict.c (predict_insn): Make static.
1909 2004-11-19 Alan Modra <amodra@bigpond.net.au>
1911 * config/rs6000/rs6000.c (function_arg): Don't return BLKmode regs.
1913 2004-11-18 Nicolas Pitre <nico@cam.org>
1915 * config/arm/arm.c (const_double_needs_minipool): New function to
1916 determine if a CONST_DOUBLE should be pushed to the minipool.
1917 (note_invalid_constants): Use it.
1919 2004-11-18 Paul Brook <paul@codesourcery.com>
1921 * config/arm/arm.c (target_float_switch): New variable..
1922 (arm_override_options): Use TARGET_DEFAULT_FLOAT_ABI and
1923 target_float_switch.
1924 * config/arm/arm.h (target_float_switch): Declare.
1925 (ARM_FLAG_SOFT_FLOAT): Remove.
1926 (TARGET_SWITCHES): Remove hard-float and soft-float.
1927 (TARGET_OPTIONS): Add hard-float and soft-float.
1928 (TARGET_DEFAULT_FLOAT_ABI): Define.
1929 * config/arm/coff.h (TARGET_DEFAULT_FLOAT_ABI): Define
1930 (TARGET_DEFAULT): Don't use ARM_FLAG_SOFT_FLOAT.
1931 * config/arm/elf.h: Don't use ARM_FLAG_SOFT_FLOAT.
1932 * config/arm/netbsd-elf.h: Ditto.
1933 * config/arm/netbsd.h: Ditto.
1934 * config/arm/pe.h: Ditto.
1935 * config/arm/unknown-elf.h: Ditto.
1936 * config/arm/wince-pe.h: Ditto.
1937 * config/arm/linux-elf.h (TARGET_DEFAULT_FLOAT_ABI): Define.
1938 * config/arm/semi.h (TARGET_DEFAULT_FLOAT_ABI): Define.
1939 * config/arm/semiaof.h (TARGET_DEFAULT_FLOAT_ABI): Define.
1941 2004-11-18 Nathan Sidwell <nathan@codesourcery.com>
1943 * config/rs6000/altivec.md (VI, VF, V): New mode macros.
1944 (altivec_lvx_4si, altivec_lvx_8hi, altivec_lvx_16qi,
1945 altivec_lvx_4sf): Rename and replace with ...
1946 (altivec_lvx_<mode>): ... mode macro version.
1947 (altivec_stvx_4si, altivec_stvx_8hi, altivec_stvx_16qi,
1948 altivec_stvx_4sf): Rename and replace with ...
1949 (altivec_stvx_<mode>): ... mode macro version.
1950 (movv4si, movv8hi, movv16qi, movv4sf}): Replace with ...
1951 (mov<mode>): ... mode macro version.
1952 (*movv4si_internal, *movv8hi_internal1, *movv16qi_internal1,
1953 *movv4sf_internal1): Replace with ...
1954 (*mov<mode>_internal): ... mode macro version.
1955 (get_vrsave_internal, *set_vrsave_internal, *save_world,
1956 *restore_world): Unquote output statements.
1957 * config/rs6000/rs6000.c (altivec_expand_ld_builtin,
1958 altivec_expand_st_builtin): Adjust insn names.
1960 2004-11-18 Aldy Hernandez <aldyh@redhat.com>
1962 * config/rs6000/rs6000.c (rs6000_complex_function_value): Revert
1964 (rs6000_override_options): Likewise.
1965 (spe_build_register_parallel): Handle complex doubles on e500v2.
1966 (rs6000_spe_function_arg): Likewise.
1967 (function_arg): Likewise.
1968 (rs6000_function_value): Likewise.
1969 (rs6000_libcall_value): Likewise.
1971 2004-11-18 Andrew Pinski <pinskia@physics.uc.edu>
1973 * ifcvt.c (find_if_block): Move the check for the number of edges
1974 above the loops checking for complex edges.
1975 Remove the counting of edges as we use EDGE_COUNT now.
1977 2004-11-18 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.comn>
1979 * config/m32r/linux.h (TARGET_ASM_FILE_END): Set
1980 TARGET_ASM_FILE_END to file_end_indicate_exec_stack.3
1982 2004-11-18 Andreas Schwab <schwab@suse.de>
1984 * config/i386/i386.md (define_peephole2): Revert last change.
1986 2004-11-18 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.comn>
1988 * config/m32r/linux.h (TARGET_ASM_FILE_END): Set
1989 TARGET_ASM_FILE_END to file_end_indicate_exec_stack.
1991 2004-11-18 Diego Novillo <dnovillo@redhat.com>
1993 * tree-ssa-propagate.c (ssa_prop_init): Use FOR_ALL_BB instead
1996 2004-11-18 Jon Grimm <jgrimm2@us.ibm.com>
1998 * Makefile.in (macro_list): Depend on s-macro_list.
1999 (s-macro_list): New target.
2001 2004-11-18 Nathan Sidwell <nathan@codesourcery.com>
2004 * fold-const.c (RANGE_TEST_NON_SHORT_CIRCUIT): Rename to ...
2005 (LOGICAL_OP_NON_SHORT_CIRCUIT): ... here.
2006 (fold_range_test): Adjust.
2007 (fold_truthop): Use it.
2008 * config/rs6000/rs6000.h (RANGE_TEST_NON_SHORT_CIRCUIT): Rename to ...
2009 (LOGICAL_OP_NON_SHORT_CIRCUIT): ... here.
2011 2004-11-18 Uros Bizjak <uros@kss-loka.si>
2013 * configure/i386/i386.md (*fix_trunch_1): Add "&& 1" to
2014 insn split constraint.
2015 (define_peephole2): Remove unneeded "&& 1" from peephole2
2018 2004-11-18 Ben Elliston <bje@au.ibm.com>
2020 * doc/cfg.texi (Maintaining the CFG): Remove duplicated @item
2021 element for bsi_prev; use @findex instead.
2023 2004-11-18 Ben Elliston <bje@au.ibm.com>
2025 * opts.h (add_input_filename): Remove extern declaration.
2026 * opts.c (add_input_filename): Make static.
2028 2004-11-17 Mark Mitchell <mark@codesourcery.com>
2030 * config/i386/i386.c (i386_solaris_elf_named_section): Mark with
2033 2004-11-17 Zack Weinberg <zack@codesourcery.com>
2035 * defaults.h, config/darwin.h: Don't define TARGET_SUPPORTS_HIDDEN.
2036 * system.h: Poison it.
2037 * doc/tm.texi: Delete its documentation.
2039 2004-11-18 Daniel Jacobowitz <dan@codesourcery.com>
2040 Mark Mitchell <mark@codesourcery.com>
2042 * config/i386/sol2-10.h, config/i386/t-sol2-10: New files.
2043 * config/i386/i386.c (i386_solaris_elf_named_section): New
2045 * config.gcc (i[34567]86-*-solaris2*): Handle Solaris 2.10.
2046 * config/i386/sol2.h (ASM_PREFERRED_EH_DATA_FORMAT): Handle
2048 (ASM_QUAD): Don't undefine for biarch targets.
2049 * config/i386/t-sol2: Introduce multilib support.
2051 2004-11-18 Ben Elliston <bje@au.ibm.com>
2053 * cgraphunit.c: Replace "it's" with "its" and fix a typo.
2055 2004-11-18 Ben Elliston <bje@au.ibm.com>
2057 * cgraph.h: Replace "it's" with "its" throughout.
2059 2004-11-18 Ben Elliston <bje@au.ibm.com>
2061 * doc/rtl.texi (Flags): Grammar fix.
2063 2004-11-17 Kazu Hirata <kazu@cs.umass.edu>
2065 * expmed.c (alg_code): Add alg_unknown.
2066 (alg_hash_entry): New.
2067 (NUM_ALG_HASH_ENTRIES): Likewise.
2068 (alg_hash): Likewise.
2069 (synth_mult): Cache the result into alg_hash.
2071 2004-11-17 Zack Weinberg <zack@codesourcery.com>
2073 * config/rs6000/t-darwin: Augment SHLIB_MAPFILES with
2074 config/rs6000/libgcc-ppc64.ver.
2076 2004-11-17 Kazu Hirata <kazu@cs.umass.edu>
2078 * cfgrtl.c (rtl_verify_flow_info): Don't use INSN_P when
2079 checking if an unconditional return is followed by a barrier.
2081 * jump.c (condjump_p): Remove unreachable code.
2083 * basic-block.h, c-common.h, df.h, expr.h, output.h, rtl.h,
2084 tree-chrec.h, tree-flow.h, tree-scalar-evolution.h,
2085 tree-ssa-live.h, tree.h: Remove unused prototypes.
2087 2004-11-17 Jeff Law <law@redhat.com>
2089 * tree-cfg.c (edge_to_cases): Renamed from edge_to_case_leader.
2090 (edge_to_cases_elt): Renamed from edge_to_case_leader.
2091 (edge_to_cases_hash): Renamed from edge_to_case_leader_hash.
2092 (edge_to_cases_eq): Renamed from edge_to_case_leader_eq.
2093 (edge_to_cases_cleanup, recording_case_labels_p): New functions.
2094 (get_cases_for_edge): New function.
2095 (start_recording_case_labels, end_recording_case_labels): Similarly.
2096 (record_switch_edge): Don't muck with the CASE_LABEL. Instead
2097 chain equivalent CASE_LABEL_EXPRs together.
2098 (get_case_leader_for_edge, get_case_leader_for_edge_hash): Kill.
2099 (make_switch_expr_edges): Do not record edge/cases here.
2100 (cleanup_tree_cfg): Record cases around the call to thread_jumps.
2101 (split_critical_edges): Record cases around the edge splitting code.
2102 (cleanup_dead_labels): Use CASE_LABEL again.
2103 (tree_redirect_edge_and_branch): If we have a mapping from edge
2104 to cases, use it to handle redirections. Else do it the slow way.
2105 * tree.h (CASE_LEADER_OR_LABEL): Kill.
2106 (CASE_LABEL): Revert to just looking at the tree's second operand.
2107 * tree.c (get_case_label): Kill.
2109 2004-11-17 Diego Novillo <dnovillo@redhat.com>
2111 PR tree-optimization/18307
2112 * tree-ssa-alias.c (merge_pointed_to_info): ICE if 'dest' and
2113 'orig' are the same node.
2114 (collect_points_to_info_r): Do not call merge_pointed_to_info
2115 when the PHI argument is identical to the LHS.
2117 2004-11-17 Steven Bosscher <stevenb@suse.de>
2119 * tree-ssa-propagate.c (cfg_blocks_add): Assert we're not trying
2120 to insert the exit or entry block.
2121 (ssa_prop_init): Use add_control_edge to seed the algorithm.
2123 2004-11-16 Zack Weinberg <zack@codesourcery.com>
2125 * mkmap-flat.awk, mkmap-symver.awk: If the last version
2126 assigned to a symbol was '%exclude', do not emit it anywhere.
2127 If leading_underscore is true, prefix all symbols from the
2128 version scripts with a leading underscore before comparing
2129 them with nm output or emitting them. Remove support for dot
2131 * config/t-slibgcc-darwin (SHLIB_LINK): Use mkmap-flat.awk.
2132 (SHLIB_MAPFILES): Use libgcc-std.ver.
2133 (SHLIB_MKMAP_OPTS): Enable leading-underscore mode.
2134 (SHLIB_LINK): Add -Wl,-exported_symbols_list,$(SHLIB_MAP).
2135 * config/sh/t-linux: Use the normal libgcc-std.ver, plus
2136 libgcc-excl.ver and libgcc-glibc.ver.
2138 * config/sh/libgcc-excl.ver: New file.
2139 * config/sh/libgcc-std.ver, libgcc-darwin.ver: Delete.
2141 2004-11-16 Daniel Berlin <dberlin@dberlin.org>
2143 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Swap
2144 the test when the edge has the opposite meaning, not when
2145 the first argument is invariant.
2147 2004-11-16 Aldy Hernandez <aldyh@redhat.com>
2149 * config/rs6000/rs6000.c (rs6000_override_options): Split e500v2
2151 (rs6000_complex_function_value): Handle e500 v2 variant.
2153 2004-11-16 Daniel Berlin <dberlin@dberlin.org>
2155 Fix PR tree-optimization/18519
2157 * tree-optimize (execute_todo): Add case for TODO_cleanup_cfg.
2158 * tree-pass.h: Add TODO_cleanup_cfg.
2159 * tree-ssa-ccp.c (pass_ccp): Use TODO_cleanup_cfg.
2160 (ccp_finalize): Remove call to cleanup_cfg.
2161 * tree-ssa-dce.c (pass_dce): Use TODO_cleanup_cfg and TODO_dump_func.
2162 (pass_cd_dce): Ditto.
2163 (perform_tree_ssa_dce): Remove call to cleanup_cfg,
2164 dump_function_to_file.
2165 * tree-ssa-loop-ch.c (copy_loop_headers): Remove call
2167 (pass_ch): Add TODO_cleanup_cfg.
2168 * tree-ssa-loop.c (tree_ssa_loop_done): Remove call to
2170 (pass_loop_done): Add TODO_cleanup_cfg.
2171 * tree-ssa-phiopt.c (pass_phiopt): Ditto.
2172 (tree_ssa_phiopt): Remove call to cleanup_cfg.
2174 2004-11-16 Devang Patel <dpatel@apple.com>
2176 * optabs.c (vector_compare_rtx): Fix COMPARISON_CLASS_P use.
2178 2004-11-16 Kazu Hirata <kazu@cs.umass.edu>
2180 * expmed.c, ra-colorize.c: Fix comment typos.
2182 * doc/tm.texi: Fix typos.
2184 2004-11-16 Daniel Jacobowitz <dan@codesourcery.com>
2185 Mark Mitchell <mark@codesourcery.com>
2188 * config/sol2.h (TARGET_OS_CPP_BUILTINS): Define __PIC__ and
2191 2004-11-16 Ulrich Weigand <uweigand@de.ibm.com>
2193 * regmove.c (regmove_optimize): Use lowpart_subreg instead of
2194 gen_rtx_SUBREG with incorrect offset to compute SRC_SUBREG.
2196 2004-11-16 Devang Patel <dpatel@apple.com>
2198 * tree-if-conv.c (clean_predicate_lists): Update gcc_assert check.
2200 2004-11-16 Eric Christopher <echristo@redhat.com>
2202 * config/mips/mips.c: Use rtl _P predicates.
2203 * config/mips/mips.h: Ditto.
2204 * config/mips/mips.md: Ditto.
2206 2004-11-16 Fariborz Jahanian <fjahanian@apple.com>
2208 * config/rs6000/altivec.md (altivec_vandc): Canonicalize
2211 2004-11-16 Andreas Krebbel <krebbel1@de.ibm.com>
2213 * config/s390/s390.c (s390_cc_modes_compatible): New function.
2214 (TARGET_CC_MODES_COMPATIBLE): Target macro defined.
2216 2004-11-16 Kaz Kojima <kkojima@gcc.gnu.org>
2219 * config/sh/sh.c (prepare_move_operands): Emit blockage insns
2220 before and after the insns for getting GOT address in non-PIC
2221 TLS_MODEL_INITIAL_EXEC tls sequence when the first scheduling
2224 2004-11-16 Andreas Krebbel <krebbel1@de.ibm.com>
2226 * gcc/cse.c (struct change_cc_mode_args): New structure.
2227 (cse_change_cc_mode_insn): New function.
2228 (cse_change_cc_mode): Use validate_change to perfom changes.
2229 (cse_change_cc_mode_insns, cse_condition_code_reg):
2230 Call cse_change_cc_mode_insn.
2232 2004-11-16 Steven Bosscher <stevenb@suse.de>
2236 2004-11-16 Steven Bosscher <stevenb@suse.de>
2238 * config/i386/i386.c (x86_schedule): Fix typo, m_K6 intead of m_K8.
2240 2004-11-15 Dale Johannesen <dalej@apple.com>
2242 * tree-flow.h (add_referenced_temp_var): Remove name from prototype.
2244 2004-11-15 Dale Johannesen <dalej@apple.com>
2246 * profile.c (compute_branch_probabilities): Prevent
2247 crash with EH in RTL-based profiling.
2249 2004-11-16 Kazu Hirata <kazu@cs.umass.edu>
2251 * tree-cfg.c (verify_expr): Replace TREE_OPERAND with
2253 * tree-if-conv.c (tree_if_convert_cond_expr): Likewise.
2254 * tree-ssa-dom.c (thread_across_edge): Likewise.
2255 * tree-vectorizer.c (vect_transform_loop_bound): Replace
2256 TREE_OPERAND with COND_EXPR_COND, COND_EXPR_THEN, or
2259 * tree-cfg.c (bsi_commit_edge_inserts): Remove an argument.
2260 (tree_flow_call_edges_add): Update the call to
2261 bsi_commit_edge_inserts.
2262 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Likewise.
2263 * profile.c (branch_prob): Likewise.
2264 * tree-mudflap.c (mf_decl_cache_locals): Likewise.
2265 * tree-sra.c (scalarize_function): Likewise.
2266 * tree-ssa-loop-im.c (loop_commit_inserts): Likewise.
2267 * tree-ssa-pre.c (fini_pre): Likewise.
2268 * tree-flow.h: Update the prototype for
2269 bsi_commit_edge_inserts.
2271 2004-11-15 Eric Christopher <echristo@redhat.com>
2273 * sched-deps.c (set_sched_group_p): Delete.
2274 (delete_all_dependencies): New function.
2275 (fixup_sched_groups): Use. New function.
2276 (sched_analyze_insn): Use.
2278 2004-11-15 Joseph S. Myers <joseph@codesourcery.com>
2280 * c-common.c (binary_op_error): Don't allow LROTATE_EXPR,
2281 RROTATE_EXPR or unknown code.
2282 * c-typeck.c (build_binary_op): Don't allow RROTATE_EXPR,
2283 LROTATE_EXPR, MAX_EXPR, MIN_EXPR, UNORDERED_EXPR, ORDERED_EXPR,
2284 UNLT_EXPR, UNLE_EXPR, UNGT_EXPR, UNGE_EXPR, UNEQ_EXPR, LTGT_EXPR
2287 2004-11-15 Joseph S. Myers <joseph@codesourcery.com>
2290 * c-decl.c (grokdeclarator): Call check_bitfield_type_and_width
2291 after processing the declarator.
2293 2004-11-15 Aldy Hernandez <aldyh@redhat.com>
2295 * config/rs6000/altivec.md ("altivec_vsplth"): Rewrite with
2297 (altivec_vspltb): Same.
2298 (altivec_vspltw): Same.
2299 (altivec_vspltisb): Same.
2300 (altivec_vspltish): Same.
2301 (altivec_vspltisw): Same.
2302 (altivec_vspltisw_v4sf): Same.
2303 (define_constants): Remove UNSPEC_VSPLTISB, UNSPEC_VSPLTISW,
2305 Move "End of vector xor's" comment to the right place.
2307 2004-11-15 Steve Ellcey <sje@cup.hp.com>
2309 * config/ia64/ia64.md (*movtf_internal): Use destination_operand
2310 instead of nonimmediate_operand.
2312 2004-11-15 Mark Mitchell <mark@codesourcery.com>
2314 * config/i386/sol2.h (ASM_OUTPUT_CALL): Use print_operand.
2315 * config/sparc/sol2.h (ASM_OUTPUT_CALL): Likewise.
2316 * config/sol2.c (solaris_output_init_fini): Update calls to
2317 ASM_OUTPUT_CALL. Include "rtl.h".
2319 2004-11-15 Mark Mitchell <mark@codesourcery.com>
2321 * config/sol2-c.c (cmn_err_char_table): Add "p".
2323 2004-11-15 Mark Mitchell <mark@codesourcery.com>
2325 * config/sparc/sol2.h (SUPPORTS_INIT_PRIORITY): Remove.
2326 * config/sol2.h (SUPPORTS_INIT_PRIORITY): Define here.
2328 2004-11-15 Mark Mitchell <mark@codesourcery.com>
2330 * config/t-slibgcc-sld (SHLIB_LINK): Make symlinks entirely
2331 within the multilib directory.
2333 2004-11-15 Nick Clifton <nickc@redhat.com>
2335 * config/stormy16/stormy16.h (TARGET_CPU_CPP_BUILTINS): Add
2336 builtin assert of cpu=xstormy16.
2338 2004-11-15 Nathan Sidwell <nathan@codesourcery.com>
2340 * tree-ssa-pre.c (bitmap_print_value_set): Fix uninitialized
2343 2004-11-14 Richard Henderson <rth@redhat.com>
2346 * calls.c (struct arg_data): Add parallel_value.
2347 (precompute_register_parameters): Set it.
2348 (load_register_parameters): Use it.
2349 (store_one_arg): Also set it here.
2351 2004-11-14 Zdenek Dvorak <dvorakz@suse.cz>
2353 PR tree-optimization/18431
2354 * fold-const.c (associate_trees): Do not produce x + 0.
2355 (fold_widened_comparison, fold_sign_changed_comparison): New functions.
2357 * tree-ssa-loop-niter.c (upper_bound_in_type, lower_bound_in_type):
2359 * tree.c (upper_bound_in_type, lower_bound_in_type): Here.
2360 * tree.h (upper_bound_in_type, lower_bound_in_type): Declare.
2362 2004-11-14 Eric Botcazou <ebotcazou@libertysurf.fr>
2364 * doc/rtl.texi (SUBREG): Adjust BYTENUM value in example.
2366 2004-11-14 Kazu Hirata <kazu@cs.umass.edu>
2368 * cfgrtl.c, global.c, tree-ssa-copy.c, tree-ssa-loop-ivopts.c,
2369 value-prof.c: Fix comment typos.
2371 2004-11-14 Stan Shebs <shebs@apple.com>
2373 Basic ABI changes for passing structs by value in 64-bit Darwin.
2374 * config/rs6000/rs6000.c (rs6000_darwin64_abi): New flag.
2375 (rs6000_override_options): Set it for 64-bit Darwin.
2376 (rs6000_parse_abi_options): Add testing options to change it.
2377 (rs6000_return_in_memory): Test whether the type is one
2378 that can be passed in registers.
2379 (darwin64_function_arg_advance): New.
2380 (function_arg_advance): Call it, plus add recursion depth
2381 argument and test when counting off arguments.
2382 (rs6000_darwin64_function_arg): New.
2383 (function_arg): Call it.
2384 (setup_incoming_varargs): Add argument to function_arg_advance.
2385 (rs6000_darwin64_function_value): New.
2386 (rs6000_function_value): Call it.
2387 * config/rs6000/rs6000.h (FUNCTION_ARG_ADVANCE): Pass depth arg.
2388 * config/rs6000/rs6000-protos.h: Update decl of
2389 function_arg_advance.
2391 2004-11-14 Andrew Pinski <pinskia@physics.uc.edu>
2394 * c-common.c (c_common_nodes_and_builtins): Ask the back-end if we
2395 support TImode before adding __int128_t and __uint128_t types.
2397 2004-11-14 Dorit Naishlos <dorit@il.ibm.com>
2400 * tree-vectorizer.c (make_loop_iterate_ntimes): Set loop->nb_iterations.
2401 (vect_transform_loop_bound): Set loop->nb_iterations.
2403 2004-11-14 Dorit Naishlos <dorit@il.ibm.com>
2404 Andrew Pinski <pinskia@physics.uc.edu>
2407 * tree-vectorize.c (vect_build_loop_niters): Do not insert
2408 NULL into the instruction stream. Initialize new_bb to NULL.
2409 (vect_update_ivs_after_vectorizer): Likewise.
2410 (vect_gen_niters_for_prolog_loop): Likewise.
2412 2004-11-14 Zdenek Dvorak <dvorakz@suse.cz>
2414 PR tree-optimization/18431
2415 * tree-flow.h (stmt_references_memory_p): Declare.
2416 * tree-ssa-loop-im.c (stmt_cost): Use stmt_references_memory_p.
2417 * tree-ssa.c (stmt_references_memory_p): New function.
2419 2004-11-14 Andreas Schwab <schwab@suse.de>
2421 * Makefile.in (lambda-code.o, tree-loop-linear.o): Depend on
2424 2004-11-14 Kazu Hirata <kazu@cs.umass.edu>
2426 * c-common.c (walk_stmt_tree): Remove.
2427 * c-common.h: Remove the corresponding prototype.
2429 * emit-rtl.c (push_to_full_sequence): Remove.
2430 * rtl.h: Remove the corresponding prototype.
2432 * cselib.c, expr.c: Fix comment typos.
2434 2004-11-13 Richard Henderson <rth@redhat.com>
2436 * calls.c (precompute_register_parameters): Force all PARALLELs
2437 into pseudo registers.
2438 (load_register_parameters): Copy PARALLELs into hard registers.
2439 * function.c (assign_parm_setup_block): Copy PARALLELS into
2440 pseudo registers. Do emit_group_store in conversion_insns.
2441 * expr.c (emit_group_load_1): Rename from emit_group_load, take
2442 tmps as an argument. Move final copy loop ...
2443 (emit_group_load): ... here. New function.
2444 (emit_group_load_into_temps, emit_group_move_into_temps): New.
2445 * expr.h: Declare them.
2447 2004-11-14 Kazu Hirata <kazu@cs.umass.edu>
2449 * tree-cfg.c, tree-if-conv.c, tree-ssa-loop-ivopts.c,
2450 tree-ssa-loop-manip.c, tree-vectorizer.c: Replace TREE_CHAIN
2451 with PHI_CHAIN where appropriate.
2453 2004-11-13 Dale Johannesen <dalej@apple.com>
2455 * tree-flow.h (bsi_commit_one_edge_insert): Remove name from prototype.
2456 (tree_block_label): Ditto.
2457 (flush_pending_stmts): Ditto.
2458 (insert_edge_copies): Ditto.
2459 (expr_invariant_in_loop_p): Ditto.
2460 (TDF_USE_OPS): Parenthesize definition.
2461 (TDF_USE_VOPS): Ditto.
2463 2004-11-13 David Edelsohn <edelsohn@gnu.org>
2465 * config/rs6000/aix51.h (ASM_CPU_SPEC): Add 970 and G5.
2466 * config/rs6000/aix52.h (ASM_CPU_SPEC): Same.
2468 * config/rs6000/t-aix52 (BOOT_LDFLAGS): Define.
2470 2004-11-14 Joseph Myers <joseph@codesourcery.com>
2472 * config/i386/i386.c (override_options): Move loop to set default
2473 tuning to correct place.
2475 2004-11-13 Zak Kipling <zak@transversal.com>
2478 * config/i386/i386.c (classify_argument): Fix infinite loop when
2479 passing object with 3 or more base classes by value.
2481 2004-11-13 Eric Botcazou <ebotcazou@libertysurf.fr>
2483 * doc/md.texi (constraints) <% modifier>: Mention that it is
2484 useless when the two alternatives are strictly identical.
2486 2004-11-13 Richard Henderson <rth@redhat.com>
2488 * expmed.c (extract_split_bit_field): Temporarily disable call to
2489 extract_force_align_mem_bit_field.
2491 2004-11-13 Kazu Hirata <kazu@cs.umass.edu>
2493 * bitmap.c, bitmap.h, expmed.c, tree-cfg.c: Fix comment
2496 * c-cppbuiltin.c, cgraph.c, domwalk.h, except.c, gimplify.c,
2497 lambda-code.c, postreload.c, predict.c, tree-sra.c,
2498 tree-ssa-loop-manip.c, tree.c: Fix comment typos.
2500 2004-11-13 Kelley Cook <kcook@gcc.gnu.org>
2502 * doc/install.texi (automake): Correctly document that everything now
2503 will use automake 1.9.3.
2505 2004-11-13 Hans-Peter Nilsson <hp@bitrange.com>
2508 * config/mmix/mmix.c (mmix_function_outgoing_value): Handle
2509 TImode. Sorry for other non-complex larger-than-64-bit modes.
2510 * config/mmix/mmix.h (MIN_UNITS_PER_WORD): Do not define.
2512 2004-11-13 Kelley Cook <kcook@gcc.gnu.org>
2514 * doc/install.texi (automake): Document that everything now uses 1.9.
2516 2004-11-13 Bernd Schmidt <bernd.schmidt@analog.com>
2518 * cse.c (cse_insn): Stores in a libcall sequence can invalidate
2521 2004-11-13 Kazu Hirata <kazu@cs.umass.edu>
2523 * tree.h: Fix comment typos.
2525 2004-11-13 Steven Bosscher <stevenb@suse.de>
2527 * cse.c (CHEAP_REGNO): Redefine using REGNO_PTR_FRAME_P and
2528 HARD_REGISTER_NUM_P.
2530 * cselib.c (new_cselib_val): Make comment correct and more detailed.
2531 * flow.c (mark_set_1): Likewise.
2533 * except.c (duplicate_eh_region_1, duplicate_eh_region_2,
2534 duplicate_eh_regions): Remove.
2535 * except.h (duplicate_eh_regions): Remove prototype.
2536 * integrate.c (get_label_from_map, copy_rtx_and_substitute,
2537 global_const_equiv_varray): Remove.
2538 * integrate.h (get_label_from_map, copy_rtx_and_substitute,
2539 global_const_equiv_varray, set_label_in_map): Remove prototypes,
2540 extern declaration, and #define.
2541 (MAYBE_EXTEND_CONST_EQUIV_VARRAY, SET_CONST_EQUIV_DATA): Remove.
2542 (struct inline_remap): Remove.
2543 * varray.c (struct element): Remove entry for const_equiv_data.
2544 * varray.h (struct const_equiv_data): Remove.
2545 (enum varray_data_enum) <VARRAY_DATA_CONST_EQUIV>: Remove.
2546 (union varray_data_tag) <const_equiv>: Remove.
2547 (VARRAY_CONST_EQUIV_INIT, VARRAY_CONST_EQUIV,
2548 VARRAY_PUSH_CONST_EQUIV, VARRAY_TOP_CONST_EQUIV): Remove.
2550 * regstack.c (record_label_references): Remove unused function.
2552 * rtl.def (VALUE): Update comment.
2553 (LABEL_REF): Remove unused operand 2.
2554 * rtl.h (struct rtx_def): Update for removed accessor macros.
2555 (XCADVFLAGS, INSN_DEAD_CODE_P, LINE_NUMBER, CONTAINING_INSN,
2556 REG_LOOP_TEST_P): Remove.
2557 (ADDR_DIFF_VEC_FLAGS, CSELIB_VAL_PTR, LABEL_NEXTREF): Add comments.
2558 * web.c (entry_register): Don't copy REG_LOOP_TEST_P.
2559 * doc/rtl.texi (INSN_DEAD_CODE_P, REG_LOOP_TEST_P): Remove.
2561 2004-11-13 James A. Morrison <phython@gcc.gnu.org>
2562 Eric Botcazou <ebotcazou@libertysurf.fr>
2565 * config/sparc/sparc.c (sparc_rtx_costs): Handle the NAND vector
2567 * config/sparc/sparc.md (V64I): New macro for 64-bit modes.
2568 (V32I): New macro for 32-bit modes.
2569 (anddi3, anddi_sp32, anddi_sp64, and_not_di_sp32, and_not_di_sp64,
2570 iordi3, iordi3_sp32, iordi_sp64, or_not_di_sp32, or_not_di_sp64,
2571 xordi3, xordi3_sp32, xordi3_sp64, {AND, IOR, XOR} DI splitter,
2572 xor_not_di_sp32, xordi_not_di_sp64, one_cmpldi2, one_cmpldi_sp32,
2573 one_cmpldi_sp64): Use V64I instead of DI.
2574 (andsi3, andsi_sp32, andsi_sp64, and_not_si, iorsi3, or_not_si,
2575 xorsi3, xor_not_si, one_cmplsi2): Use V32I instead of SI.
2576 (addv2si3, addv4hi3, addv2hi3): Remove % modifier.
2577 (nandv64i_vis, nandv32i_vis): New patterns.
2579 2004-11-12 Mike Stump <mrs@apple.com>
2581 * Makefile.in: Add html support.
2582 * java/Make-lang.in: Likewise.
2583 * fortran/Make-lang.in: Likewise.
2584 * treelang/Make-lang.in: Likewise.
2585 * doc/install.texi: Likewise.
2586 * doc/makefile.texi: Likewise.
2587 * doc/sourcebuild.texi: Likewise.
2589 2004-11-13 Kazu Hirata <kazu@cs.umass.edu>
2591 * tree-ssa-loop-manip.c: Fix a comment typo.
2593 2004-11-12 Mike Stump <mrs@apple.com>
2595 * doc/cppinternals.texi (Index): Fix html generation with makeinfo by
2596 renaming this node to Concept Index.
2597 * doc/gccint.texi (Index): Likewise. Also minor formatting tweaks
2598 to more closely match gcc.texi.
2600 2004-11-12 Jeff Law <law@redhat.com>
2602 * tree-cfg.c (hashtab.h): Include.
2603 (struct edge_to_case_leader_elt): New structure.
2604 (edge_to_case_leader): New.
2605 (edge_to_case_leader_hash): New hashtable hasing function.
2606 (edge_to_case_leader_eq): New hashtable equality function.
2607 (record_switch_edge): New function.
2608 (get_case_leader_for_edge, get_case_leader_for_edge): New functions.
2609 (make_switch_expr_edges): Build the edge-to-case-leader
2610 hash table. Tear down the hash table when we're done.
2611 (cleanup_dead_labels): Use CASE_LEADER_OR_LABEL instead of
2613 (tree_node_can_be_shared): Allow sharing of CASE_LABEL_EXPR nodes.
2614 (tree_redirect_edge_and_branch, case SWITCH_EXPR): Update
2615 to use new concept of case leaders to reduce overhead of
2616 redirecting outgoing edges from switch statements.
2617 * tree.c (get_case_label): New function.
2618 * tree.h (CASE_LABEL): Define in terms of get_case_label.
2619 (CASE_LEADER_OR_LABEL): Define.
2621 2004-11-12 Ziemowit Laski <zlaski@apple.com>
2623 * varasm.c (output_addressed_constants): For CONST_DECLs,
2624 output the initializer if present.
2626 2004-11-12 Ziemowit Laski <zlaski@apple.com>
2628 * config/rs6000/darwin.h: Fix confusing typo in comment.
2630 2004-11-12 Devang Patel <dpatel@apple.com>
2632 * optabs.c (vector_compare_rtx): Use COMPARISON_CLASS_P.
2634 2004-11-12 Devang Patel <dpatel@apple.com>
2636 * tree-if-conv.c (clean_predicate_lists): Use loop header
2639 2004-11-12 Richard Henderson <rth@redhat.com>
2642 * config/i386/i386.h (TARGET_96_ROUND_53_LONG_DOUBLE): New.
2643 * config/i386/freebsd.h (SUBTARGET_OVERRIDE_OPTIONS): Remove.
2644 (TARGET_96_ROUND_53_LONG_DOUBLE): New.
2645 * config/i386/i386-modes.def (XF): Use it.
2647 2004-11-11 Geoffrey Keating <geoffk@apple.com>
2649 * Makefile.in (macro_list): Use move-if-change to avoid spurious
2652 2004-11-12 Mark Mitchell <mark@codesourcery.com>
2655 * passes.c (rest_of_decl_compilation): Do not look at DECL_RTL
2656 when deciding whether to pass a variable to
2657 cgraph_varpool_finalize_decl or assemble_variable.
2658 * toplev.c (check_global_declarations): Do not clear DECL_RTL.
2660 2004-11-12 Kazu Hirata <kazu@cs.umass.edu>
2662 * tree-vectorizer.c: Fix a comment typo.
2664 2004-11-12 Bernd Schmidt <bernd.schmidt@analog.com>
2666 * genconfig.c (walk_insn_part): Look at match_dups inside a label_ref.
2668 2004-11-12 Diego Novillo <dnovillo@redhat.com>
2670 * tree-scalar-evolution.c (analyzable_condition): Remove
2671 superfluous TREE_THIS_VOLATILE checks on SSA_NAMEs.
2673 2004-11-12 Ralf Corsepius <ralf.corsepius@rtems.org>
2675 * config/rs6000/t-rtems (MULTILIB_NEW_EXCEPTIONS_ONLY):
2676 Remove m505/roe multilib variant.
2678 2004-11-12 Eric Botcazou <ebotcazou@libertysurf.fr>
2680 * expr.c (emit_group_load) <CONCAT>: Use extract_bit_field
2681 to load from the stack.
2683 2004-11-12 Richard Henderson <rth@redhat.com>
2685 * toplev.c (floor_log2): Rename from floor_log2_wide, use CLZ_HWI.
2686 (exact_log2): Rename from exact_log2_wide, use CTZ_HWI.
2687 * toplev.h (FL2T__): Remove.
2688 (CLZ_HWI): Rename from FL2T_CLZ__.
2690 (floor_log2): Simplify.
2693 2004-11-12 Sebastian Pop <pop@cri.ensmp.fr>
2695 * tree-data-ref.c (analyze_subscript_affine_affine): Correctly
2696 compute the first overlapping iterations.
2698 2004-11-12 Sebastian Pop <pop@cri.ensmp.fr>
2701 * tree-data-ref.c (estimate_niter_from_size_of_data): Ensure
2702 that arguments of EXACT_DIV_EXPR are INTEGER_CST.
2704 2004-11-12 Steven Bosscher <stevenb@suse.de>
2706 PR tree-optimization/18419
2707 * tree-ssa.c (walk_use_def_chains_1): Make the visited map a
2708 pointer set instead of a bitmap.
2709 (walk_use_def_chains): Create, pass and clean up that pointer_set.
2711 * tree-ssa-alias.c (struct alias_info): Make the ssa_names_visited
2713 (init_alias_info): Allocate and zero it here.
2714 (delete_alias_info): Delete it here.
2715 (collect_points_to_info_for): Use it.
2717 2004-11-11 Kazu Hirata <kazu@cs.umass.edu>
2719 * alias.c (record_alias_subset, addr_side_effect_eval):
2721 * alias.h: Remove the prototype for record_alias_subset.
2722 * expr.h: Remove the commented-out prototype for
2723 record_alias_subset.
2724 * rtl.h: Remove the prototype for addr_side_effect_eval.
2726 * cfglayout.c (choose_inner_scope): Make it static.
2727 * rtl.h: Remove the corresponding prototype.
2729 * cfgloopmanip.c (update_single_exits_after_duplication,
2730 unloop): Make them static.
2731 * cfgloop.h: Remove the corresponding prototypes.
2733 * c-typeck.c (c_size_in_bytes, record_maybe_used_decl):
2735 * c-tree.h: Remove the corresponding prototypes.
2737 * explow.c (round_push): Make it static.
2738 * expr.h: Remove the corresponding prototype.
2740 * varasm.c (get_named_section_flags, decl_tls_model): Make
2742 * output.h: Remove the prototype for get_named_section_flags.
2743 * tree.h: Remove the prototype for decl_tls_model.
2745 2004-11-11 Kazu Hirata <kazu@cs.umass.edu>
2747 * function.c (expand_function_end): Remove an "if" statement
2748 that always triggers.
2749 * stmt.c (expand_null_return_1): Likewise.
2751 2004-11-11 James E. Wilson <wilson@specifixinc.com>
2753 * config/ia64/ia64.h (HARD_REGNO_NREGS): Handle XCmode.
2754 (HARD_REGNO_MODE_OK, MODES_TIEABLE_P, SECONDARY_MEMORY_NEEDED,
2755 CLASS_MAX_NREGS): Likewise.
2757 2004-11-11 Zdenek Dvorak <dvorakz@suse.cz>
2759 PR tree-optimization/17742
2760 * tree-scalar-evolution.c (follow_ssa_edge_in_rhs): Handle
2761 MINUS_EXPR correctly.
2763 2004-11-11 Sebastian Pop <pop@cri.ensmp.fr>
2765 * tree-scalar-evolution.c (follow_ssa_edge_in_condition_phi):
2766 Give up as soon as the evolution is known not computable.
2768 2004-11-11 Nathan Sidwell <nathan@codesourcery.com>
2771 * config/rs6000/rs6000.c (mask64_2_operand): Stub to call
2772 mask64_1or2_operand.
2773 (mask64_1or2_operand): Broken out of mask64_2_operand, add flag
2774 to spot rlwinm opportunities.
2775 (and64_2_operand): Use mask_1or2_operand.
2776 * config/rs6000/rs6000.md (anddi3): Use rlwinm when possible.
2778 2004-11-11 Dorit Naishlos <dorit@il.ibm.com>
2780 * tree-vectorizer.c (update_phi_nodes_for_guard): Call reverse_phis.
2781 (vect_update_ivs_after_vectorizer): Update function documentation.
2782 Avoid quadratic behavior and direct write to PHI_ARG_DEF.
2784 2004-11-11 Kazu Hirata <kazu@cs.umass.edu>
2786 * config/arm/arm.c: Fix a comment typo.
2788 2004-11-11 Nathan Sidwell <nathan@codesourcery.com>
2790 * bitmap.h (nBITMAP_WORD_BITS): Remove.
2791 (BITMAP_WORD_BITS): Force unsigned by use of 1u.
2792 (BITMAP_ELEMENT_WORDS, BITMAP_ELEMENT_ALL_BITS): Remove
2794 (bitmap_first_set_bit): Return unsigned, use ctzl.
2795 (bitmap_last_set_bit): Remove.
2796 * bitmap.c (bitmap_element_zerop, bitmap_copy): Make iterator
2798 (bitmap_first_set_bit): Return unsigned, require non-empty bitmap,
2799 remove special case code for two word elements.
2800 (bitmap_last_set_bit): Remove.
2801 * ra-build.c (livethrough_conflicts_bb): Replace unnecessary use of
2802 bitmap_first_set_bit with bitmap_empty_p.
2803 * tree-outof-ssa.c (analyze_edges_for_bb): Likewise.
2804 * tree-ssa-pre.c (bitmap_print_value): Use simple flag rather than
2805 bitmap_last_bit_set.
2807 2004-11-11 Nathan Sidwell <nathan@codesourcery.com>
2810 * config/rs6000/rs6000.md: Add DF & SF reg move peepholes.
2813 * config/rs6000/rs6000.c (rs6000_generate_compare): Generate an
2814 unsigned equality compare when we know the operands are unsigned.
2816 2004-11-10 Peter S. Mazinger <ps.m@gmx.net>
2818 * config/mips/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Define
2819 __PIC__ and __pic__ only if TARGET_ABICALLS.
2820 (SUBTARGET_CPP_SPECS): Don't define or undefine __PIC__ and __pic__.
2821 (SUBTARGET_ASM_SPECS): Don't pass -non_shared to assembler; pass
2822 -KPIC only if not -mno-abicalls.
2824 * config/alpha/linux.h, config/arm/linux-elf.h, config/pa/pa-linux.h
2825 * config/sparc/linux.h, config/sparc/linux64.h
2826 (TARGET_OS_CPP_BUILTINS): Define __PIC__ and __pic__ if flag_pic.
2828 * config/arm/linux-gas.h (CPP_SPEC): Don't define __PIC__ or __pic__.
2829 * config/pa/pa/linux.h (CPP_SPEC): Likewise.
2830 * config/sparc/linux.h (CPP_SUBTARGET_SPEC): Likewise.
2831 * config/sparc/linux64.h (CPP_SUBTARGET_SPEC): Likewise.
2833 2004-11-11 Paul Brook <paul@codesourcery.com>
2835 * config/arm/arm.c (arm_compute_save_reg0_reg12_mask): Save PIC
2836 register if current_function_uses_pic_offset_table is set.
2838 2004-11-10 David Edelsohn <edelsohn@gnu.org>
2840 * config/rs6000/rs6000.md (define_attr "type"): Add two and three.
2841 Change multi-instruction sequences to new attribute.
2842 * config/rs6000/{40x.md,440.md,603.md,6xx.md,
2843 7450.md,7xx.md,8540.md,mpc.md,power4.md,power5.md,
2844 rios1.md,rios2.md,rs64.md}: Add descriptions for two and three.
2846 2004-11-10 Daniel Berlin <dberlin@dberlin.org>
2848 * tree-data-ref.c (build_classic_dist_vector): If either loop
2849 is outside of the nest we asked about, the dependence can't
2851 (build_classic_dir_vector): Ditto.
2853 2004-11-10 Zdenek Dvorak <dvorakz@suse.cz>
2855 * tree-ssa-loop-ivopts.c (get_address_cost): Add address elements in
2857 (force_var_cost): Determine cost of addition and multiplication more
2859 (get_computation_cost_at): Add cost for computing address elements to
2862 * fold-const.c (fold): Attempt to use ptr_difference_const whenever
2863 one of the arguments of MINUS_EXPR is an address.
2864 (split_address_to_core_and_offset): New function.
2865 (ptr_difference_const): Handle case when one of the operands is a
2867 * tree-ssa-loop-ivopts.c (determine_base_object): Fold &*addr.
2868 (ptr_difference_cost): Pass addresses instead of objects to
2869 ptr_difference_const.
2871 2004-11-10 Nathan Sidwell <nathan@codesourcery.com>
2873 * tree.c (tree_check_failed): Emit general error if the list of
2874 node types is empty.
2876 2004-11-10 Eric Botcazou <ebotcazou@libertysurf.fr>
2878 * config/sparc/sparc.c (function_arg_union_value): New 'slotno'
2879 argument. When the union is passed in the 6th slot, build a
2880 PARALLEL with only one element.
2881 (function_arg): Adjust call to function_arg_union_value.
2882 (function_value): Likewise.
2884 2004-11-10 Fariborz Jahanian <fjahanian@apple.com>
2886 PR tree-optimization/17892
2887 * tree-ssa-dom.c (unsafe_associative_fp_binop): Add test for
2888 MINUS_EXPR operator.
2890 2004-11-10 James A. Morrison <phython@gcc.gnu.org>
2893 config/sparc/sparc.md (addsi3, subsi3): Set "fptype" attribute.
2894 (addv2si, addv4hi, addv2hi, subv2si, subv4hi, subv2hi): New patterns.
2896 2004-11-10 Steven Bosscher <stevenb@suse.de>
2898 * basic-block.h (XMALLOC_REG_SET, XFREE_REG_SET): New.
2899 (struct basic_block_def): Remove local_set and cond_local_set
2900 fields. Update comment for global_live_at_start.
2901 * flow.c (calculate_global_regs_live): Allocate local_sets and
2902 cond_local_sets here as arrays of bitmaps previously stored in
2903 bb->local_set and bb->cond_local_set. Use xmalloc instead of
2904 obstack allocated bitmaps.
2906 2004-11-09 H.J. Lu <hongjiu.lu@intel.com>
2909 * config/ia64/unwind-ia64.h (_Unwind_FindTableEntry): Mark it
2912 * unwind-dw2.c (_Unwind_FindTableEntry): Removed.
2914 2004-11-09 Jeff Law <law@redhat.com>
2916 * cfganal.c (flow_dfs_compute_reverse_execute): Accept new
2917 argument holding last unvisited block. Start search for
2918 unvisited blocks at LAST_UNVISITED rather than EXIT_BLOCK.
2919 (connect_infinite_loops_to_exit): Supply last unvisited block
2920 to flow_dfs_compute_reverse_execute.
2922 2004-10-22 Aldy Hernandez <aldyh@redhat.com>
2924 * config/rs6000/rs6000.md (fix_truncdfsi2): Handle e500
2926 (floatunssidf2): Same.
2928 ("extendsfdf2"): New expander.
2929 (*extendsfdf2_fpr): Rename.
2930 (*truncdfsf2_fpr): Same.
2931 (*negdf2_fpr): Same.
2932 (*absdf2_fpr): Same.
2933 (*nabsdf2_fpr): Same.
2934 (*adddf3_fpr): Same.
2935 (*subdf3_fpr): Same.
2936 (*muldf3_fpr): Same.
2937 (*divdf3_fpr): Same.
2939 * config/rs6000/spe.md ("spe_extendsfdf2"): Remove FIXME comment.
2940 ("spe_fix_truncdfsi2"): Same.
2941 (spe_floatunssidf2): Same.
2942 (spe_floatsidf2): Same.
2944 2004-11-09 Joseph S. Myers <joseph@codesourcery.com>
2947 * c-common.c (fname_decl): Don't use line number of decl in
2950 2004-11-09 Ulrich Weigand <uweigand@de.ibm.com>
2952 * config/s390/s390-protos.h (s390_pool_operand): Remove.
2953 * config/s390/s390.c (s390_pool_operand): Likewise.
2954 (s390_extra_constraint_str): Handle 'B' constraints.
2955 * config/s390/s390.h (CONSTRAINT_LEN): Handle 'B' constraints.
2956 * config/s390/s390.md: Document 'B' constraints.
2957 ("*cmpdi_cct", "*cmpsi_cct"): Use 'B' constraint instead of
2958 s390_pool_operand to prevent insns with two literal pool
2959 references. Make pattern commutative.
2960 ("*cmpdi_ccu", "*cmpsi_ccu", "*cmphi_ccu", "*cmpqi_ccu"): Use
2961 'B' constraint instead of s390_pool_operand.
2963 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
2965 * tree-cfg.c (create_bb): Remove unnecessary memset.
2967 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
2969 * tree-ssa-threadupdate.c (copy_phis_to_block): Remove.
2970 (thread_block): Call flush_pending_stmt instead of
2973 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
2975 * loop-iv.c (iv_number_of_iterations): Make it static.
2976 * cfgloop.h: Remove the corresponding prototype.
2978 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
2980 * function.c (combine_temp_slots, assign_parms,
2981 expand_pending_sizes): Make them static.
2982 * tree.h: Remove the corresponding prototypes.
2984 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
2986 * emit-rtl.c (copy_most_rtx): Remove.
2987 * rtl.h: Remove the corresponding prototype.
2989 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
2991 * cfgloop.c (flow_loops_update): Remove.
2992 * cfgloop.h: Remove the corresponding prototype.
2994 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
2996 * conflict.c (mark_reg, conflict_graph_compute): Remove.
2997 * basic-block.h: Remove the prototype for
2998 conflict_graph_compute.
3000 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
3002 * tree-if-conv.c (add_to_dst_predicate_list): Change the
3003 second argument to basic_block.
3004 (tree_if_convert_cond_expr): Update call sites.
3006 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
3008 * fold-const.c (pedantic_non_lvalue): Make it static.
3009 * tree.h: Remove the corresponding prototype.
3011 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
3013 * optabs.c (prepare_operand): Make it static.
3014 * optabs.h: Remove the corresponding prototype.
3016 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
3018 * reload1.c (reloads_conflict, gen_reload): Make them static.
3019 * reload.h: Remove the corresponding prototypes.
3021 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
3023 * reload.c (refers_to_mem_for_reload_p,
3024 refers_to_regno_for_reload_p): Make them static.
3025 * reload.h: Remove the corresponding prototypes.
3027 2004-11-09 James A. Morrison <phython@gcc.gnu.org>
3028 Eric Botcazou <ebotcazou@libertysurf.fr>
3031 * doc/md.texi (SPARC constraints): Document 'Y' constraint.
3032 * config/sparc/sparc-modes.def: Add vector modes of 4 and 8 bytes.
3033 * config/sparc/sparc.c (sparc_vector_mode_supported_p): New function.
3034 (TARGET_VECTOR_MODE_SUPPORTED_P): Set to sparc_vector_mode_supported_p.
3035 (fp_zero_operand): Accept MODE_VECTOR_INT modes.
3036 (input_operand): Accept CONST_VECTOR with MODE_VECTOR_INT modes.
3037 (sparc_cannot_force_const_mem): Return false for CONST_VECTOR.
3038 (sparc_init_modes): Set sparc_mode_class to SF_MODE or DF_MODE for
3039 MODE_VECTOR_INT modes.
3040 (sparc_extra_constraint_check): Add new constraint 'Y'.
3041 * config/sparc/sparc.h: Define UNITS_PER_SIMD_WORD to 8 for TARGET_VIS.
3042 * config/sparc/sparc.md (V32): New mode macro for 32-bit modes.
3043 (V64): New mode macro for 64-bit modes.
3044 (movsf): Use V32 for mode instead of SF.
3045 (movsf_insn_vis): Use V32 for mode instead of SF. Add 'Y' constraint
3046 alongside 'G' constraint.
3047 (movdf): Use V64 for mode instead of DF.
3048 (movdf_insn_v9only_vis, modf_insn_sp64_vis): Use V64 for mode instead
3049 of DF. Add 'Y' constraint alongside 'G' constraint.
3050 (multi-isn and misaligned mems DFmode splitters): Use V64 for mode
3053 2004-11-09 Ulrich Weigand <uweigand@de.ibm.com>
3055 * config/s390/s390.c (s390_select_ccmode): Return CCAPmode for
3056 integer NEG and ABS.
3057 * config/s390/s390.md ("*negdi2_64"): Fix op_type attribute.
3058 ("*negdi2_31"): Reimplement using a splitter.
3059 ("*negdi2_cc", "*negdi2_cconly"): New insns.
3060 ("*negdi2_sign", "*negdi2_sign_cc"): Likewise.
3061 ("*negsi2_cc", "*negsi2_cconly"): Likewise.
3062 ("*negdf2_cc", "*negdf2_cconly"): Likewise.
3063 ("*negsf2_cc", "*negsf2_cconly"): Likewise.
3064 ("*absdi2_cc", "*absdi2_cconly"): New insns.
3065 ("*absdi2_sign", "*absdi2_sign_cc"): Likewise.
3066 ("*abssi2_cc", "*abssi2_cconly"): Likewise.
3067 ("*absdf2_cc", "*absdf2_cconly"): Likewise.
3068 ("*abssf2_cc", "*abssf2_cconly"): Likewise.
3069 ("*negabsdi2_cc", "*negabsdi2_cconly"): New insns.
3070 ("*negabsdi2_sign", "*negabsdi2_sign_cc"): Likewise.
3071 ("*negabssi2_cc", "*negabssi2_cconly"): Likewise.
3072 ("*negabsdf2_cc", "*negabsdf2_cconly"): Likewise.
3073 ("*negabssf2_cc", "*negabssf2_cconly"): Likewise.
3075 2004-11-09 Ulrich Weigand <uweigand@de.ibm.com>
3077 * config/s390/s390.c (s390_canonicalize_comparison): Reverse condition
3078 when eliminating an UNSPEC_CMPINT.
3079 (s390_secondary_input_reload_class): Fix test for CC register reload.
3080 (s390_secondary_output_reload_class): Likewise.
3081 (s390_expand_cmpmem): Swap operands. Use gen_cmpint.
3082 * config/s390/s390.md ("*cmpint_si", "*cmpint_di"): Remove.
3083 ("cmpint", "*cmpint_cc", "*cmpint_sign", "*cmpint_sign_cc"): New
3084 insn patterns with splitters.
3086 2004-11-09 David Edelsohn <edelsohn@gnu.org>
3088 * config/rs6000/rs6000.c (rs6000_rtx_costs): Add EQ, GTU, and LTU.
3089 * config/rs6000/rs6000.md (sCC): Split GTU and LTU patterns.
3091 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
3093 * tree-phinodes.c (phi_reverse): New.
3094 * tree-cfg.c (tree_make_forwarder_block, tree_duplicate_bb):
3096 * tree-flow.h: Add a prototype for phi_reverse.
3098 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
3100 * tree-ssa-loop-ivopts.c: Fix a comment typo.
3102 2004-11-09 James A. Morrison <phython@gcc.gnu.org>
3105 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Add __sparc__
3108 2004-11-09 Joseph S. Myers <joseph@codesourcery.com>
3110 * builtins.c, c-common.c, c-decl.c, c-format.c: Say "argument"
3111 instead of "arg" in diagnostics.
3113 2004-11-09 Joseph S. Myers <joseph@codesourcery.com>
3115 * builtins.c, c-common.c, c-decl.c, c-format.c, c-format.h,
3116 c-parse.in, c-pch.c, c-pragma.c, collect2.c, final.c, gcc.c,
3117 gcov.c, opts.c, pretty-print.h, protoize.c, reg-stack.c, rtl.c,
3118 tlink.c, config/alpha/alpha.c, config/arc/arc.c, config/arm/arm.c,
3119 config/avr/avr.c, config/c4x/c4x.c, config/darwin.c,
3120 config/frv/frv.c, config/h8300/h8300.c, config/i386/i386.c,
3121 config/i386/winnt.c, config/ia64/ia64.c, config/ip2k/ip2k.c,
3122 config/iq2000/iq2000.c, config/m32r/m32r.c,
3123 config/m68hc11/m68hc11.c, config/m68k/m68k.c, config/m68k/m68k.h,
3124 config/mcore/mcore.c, config/mips/mips.c, config/mmix/mmix.c,
3125 config/ns32k/ns32k.c, config/rs6000/host-darwin.c,
3126 config/rs6000/rs6000.c, config/s390/s390.c, config/sh/sh.c,
3127 config/sh/symbian.c, config/stormy16/stormy16.c,
3128 config/v850/v850.c: Avoid "`" as left quote, using "'" or %q, %<
3129 and %> as appropriate. Use %' as apostrophe in diagnostics where
3130 applicable. Use %< and %> in place of '' quotes where applicable.
3131 Use %qs in place of %<%s%>. Consistently quote __builtin function
3134 2004-11-09 Hans-Peter Nilsson <hp@bitrange.com>
3136 * gdbinit.in (pbb, pbm): New macros.
3138 2004-11-08 Jeff Law <law@redhat.com>
3140 * cfg.c (redirect_edge_succ_nodup): Use find_edge rather than
3141 implementing it inline.
3143 * cfganal.c (find_edge): Search pred->succs or succ->preds,
3144 whichever is shorter.
3146 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
3148 * passes.c (rest_of_handle_jump): Remove dead code.
3150 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
3152 * tree-cfg.c (thread_jumps): Speed up by keeping a pointer to
3153 the last used element in the worklist.
3155 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
3157 * tree-inline.c (remap_save_expr): Make it static.
3158 * tree-inline.h: Remove the corresponding prototype.
3160 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
3162 * tree-ssa-loop-niter.c (upper_bound_in_type,
3163 lower_bound_in_type): Make them static.
3164 * tree.h: Remove the corresponding prototypes.
3166 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
3168 * tree-ssa-live.c (tpa_init, pop_best_coalesce): Make them
3170 * tree-ssa-live.h: Remove the corresponding prototypes.
3172 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
3174 * tree-if-conv.c (tree_if_conversion): Make it static.
3175 * tree-flow.h: Remove the corresponding prototype.
3177 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
3179 * tree-ssa-operands.c (build_ssa_operands): Make it static.
3180 * tree-flow.h: Remove the corresponding prototype.
3182 2004-11-08 Andrew Pinski <pinskia@physics.uc.edu>
3185 * tree-inline.c (copy_body_r): Change "t = t" to empty
3186 statement instead of "t".
3188 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
3190 * modulo-sched.c (create_partial_schedule,
3191 free_partial_schedule, reset_partial_schedule,
3192 ps_add_node_check_conflicts, rotate_partial_schedule): Make
3195 2004-11-08 Richard Henderson <rth@redhat.com>
3197 * expmed.c (extract_force_align_mem_bit_field): Correct handling at
3200 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
3202 * sched-deps.c (add_insn_mem_dependence): Make it static.
3203 * sched-int.h: Remove the corresponding prototypes.
3205 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
3207 * flow.c (allocate_bb_life_data): Make it static.
3208 * basic-block.h: Remove the corresponding prototype.
3210 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
3212 * calls.c (split_complex_values, split_complex_types): Make
3214 * expr.h: Remove the corresponding prototypes.
3216 2004-11-08 Richard Earnshaw <rearnsha@arm.com>
3218 * arm.c (arm_handle_notshared_attribute): Wrap declaration and use
3219 with #if TARGET_DLLIMPORT_DECL_ATTRIBUTES.
3221 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
3223 * tree-if-conv.c (tree_if_convert_cond_expr): Remove two "if"
3224 statements that always trigger.
3226 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
3228 * tree-cfg.c, tree-if-conv.c, tree-into-ssa.c,
3229 tree-scalar-evolution.c, tree-ssa-loop-im.c,
3230 tree-ssa-loop-ivopts.c, tree-ssa-loop-manip.c, tree-ssa.c,
3231 tree-vectorizer.c: Replace TREE_CHAIN with PHI_CHAIN where
3234 2004-11-08 Ben Elliston <bje@au.ibm.com>
3236 * cgraph.h (cgraph_calls_p): Remove.
3237 * cgraph.c (cgraph_calls_p): Likewise.
3239 * varray.h (varray_copy): Remove.
3240 * varray.c (varray_copy): Likewise.
3242 2004-11-07 Andrew Pinski <pinskia@physics.uc.edu>
3245 * config/darwin.c (machopic_indirect_data_reference):
3246 Call gen_macho_high and gen_macho_low instead of
3247 checking the mode and calling gen_macho_high_di directly.
3248 * config/rs6000/rs6000.c (rs6000_emit_move): Likewise.
3249 * config/rs6000/rs6000.md: Move most of TARGET_MACHO expand/insns
3251 (movdf_low, movsf_low, movsf_low_st, movsi_low, macho_correct_pic,
3252 load_macho_picbase, macho_low, macho_high): Removed.
3253 (builtin_setjmp_receiver): Call gen_macho_high and
3254 gen_macho_low instead of checking the mode and calling
3255 gen_macho_high_di directly.
3256 * config/rs6000/darwin.md (load_macho_picbase_di): Use the MD constant.
3257 (movdf_low_si, movsf_low_si, movsf_low_st_si, movsi_low_st):
3258 Moved from rs6000.md.
3259 (macho_high): New expander.
3260 (macho_high_si): Renamed version of macho_high from rs6000.md.
3261 (macho_low): New expander.
3262 (macho_low_si): Renamed version of macho_low from rs6000.md.
3263 (load_macho_picbase): New expander.
3264 (load_macho_picbase_si): Renamed version of load_macho_picbase
3266 (macho_correct_pic): New expander.
3267 (macho_correct_pic_si): Renamed version of macho_correct_pic
3270 2004-11-07 Joseph S. Myers <joseph@codesourcery.com>
3272 * c-decl.c (finish_struct): Use complete sentences for diagnostic
3273 for structures or unions with no members or named members.
3275 2004-11-07 Joseph S. Myers <joseph@codesourcery.com>
3277 * c-typeck.c (build_unary_op): Replace unreachable diagnostic for
3278 taking address of bit-field by assertion.
3280 2004-11-06 Ulrich Weigand <uweigand@de.ibm.com>
3282 * config/s390/s390.md (attribute "op_type"): Default to "NN".
3283 (attribute "atype"): Default to "agen".
3284 (attribute "length"): Default to 6.
3285 (define_asm_attibutes): Remove.
3286 ("movti", "*movdi_64", "*movdi_31", "*movsi_zarch", "*movsi_esa",
3287 "*movhi", "*movqi", "*movdf_64", "*movdf_31", "movsf",
3288 "*clc", "*mvc", "*nc", "*oc", "*xc", "*xc_zero"):
3289 Do not set type attribute to "cs" where already default.
3290 ("*cmpint_si", "*cmpint_di", "fix_truncdfsi2_ibm", "floatsidf2_ibm",
3292 Do not set type attribute to "other" where already default.
3293 ("movti", "*movdi_64", "*movdi_31", "*movdf_31",
3294 "*strlendi", "*strlensi",
3295 "*movmem_long_64", "*movmem_long_31",
3296 "*clrmem_long_64", "*clrmem_long_31",
3297 "*cmpmem_long_64", "*cmpmem_long_31",
3298 "*cmpint_si", "*cmpint_di",
3299 "addti3", "*adddi3_31z", "*adddi3_31",
3300 "subti3", "*subdi3_31z", "*subdi3_31", "*negdi2_31",
3301 "*sconddi", "*scondsi", "*sconddi_neg", "*scondsi_neg",
3302 "fix_truncdfsi2_ibm", "floatsidf2_ibm", "extendsfdf2_ibm",
3303 "*pool_entry", "pool_align", "pool_section_start",
3304 "pool_section_end", "main_pool", "reload_base_31", "pool"):
3305 Do not set op_type attribute to "NN" where already default.
3306 ("*extractqi", "*extracthi", "*zero_extendhisi2_31",
3307 "*zero_extendqisi2_31", "*zero_extendqihi2_31",
3308 "fix_truncdfsi2_ibm", "floatsidf2_ibm"):
3309 Do not set atype attribute to "agen" where already default.
3310 ("*movmem_short", "*clrmem_short", "*cmpmem_short"): Don't set op_type.
3312 2004-11-06 Richard Sandiford <rsandifo@redhat.com>
3314 * config/mips/t-iris6 (tp-bit.c): Fix target filename.
3316 2004-11-06 Richard Sandiford <rsandifo@redhat.com>
3319 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Don't define the
3320 R3000 and R4000 macros on IRIX.
3322 2004-11-06 Andreas Schwab <schwab@suse.de>
3325 * config/rs6000/altivec.h: Replace bool by __bool and pixel by
3328 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
3330 * tree-ssa-copyrename.c (rename_ssa_copies): Make it static.
3332 2004-11-06 Ulrich Weigand <uweigand@de.ibm.com>
3334 * config/s390/2064.md ("z_int", "z_agen"): Ensure the condition
3335 matches no insns already matched by other reservations.
3336 * config/s390/2084.md ("x_int", "x_agen"): Ensure the condition
3337 matches no insns already matched by other reservations.
3338 ("x_ss"): Remove, replace by ...
3339 ("x_cs"): ... this new reservation. Check type instead of op_type.
3340 Update bypasses to use x_cs instead of x_ss.
3341 ("x_nn"): Remove, replace by ...
3342 ("x_other"): ... this new reservation. Check type instead of op_type.
3343 Add x_other and x_branch to bypasses.
3344 ("x_vs"): New reservation.
3345 * config/s390/s390.md (attribute "type"): Default according to op_type.
3346 ("*execute"): Set type to "cs".
3348 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
3350 * fold-const.c (non_lvalue): Don't construct NON_LVALUE_EXPR
3351 if we are in GIMPLE.
3353 2004-11-06 Hans-Peter Nilsson <hp@bitrange.com>
3355 PR rtl-optimization/17933
3356 * rtlanal.c (dead_or_set_regno_p): Break out common code to...
3357 (covers_regno_p): New function. Handle SETs of PARALLEL,
3358 and defer the rest to...
3359 (covers_regno_no_parallel_p): New function.
3361 2004-11-06 Eric Botcazou <ebotcazou@libertysurf.fr>
3363 * config/sparc/sparc.c (function_arg_record_value_1): Skip
3364 fields with zero length.
3365 (function_arg_record_value_2): Likewise.
3366 (function_arg_record_value_3): Use smallest_mode_for_size
3367 instead of mode_for_size.
3368 (function_arg_union_value): Return naked register for unions
3371 2004-11-06 Eric Botcazou <ebotcazou@libertysurf.fr>
3373 * config/sparc/sparc.c (scan_record_type): Handle vector types.
3374 (function_arg_slotno): Handle vector types specially.
3375 (function_arg_record_value_1): Split fields with vector type and
3376 BLKmode into their subparts.
3377 (function_arg_record_value_2): Likewise. Be prepared to handle
3378 more than 2 registers per field.
3379 (function_arg_union_value): Increment regno inside the loop.
3380 (function_arg_vector_value): New function.
3381 (function_arg): Use it to split fields with vector type and
3382 BLKmode into their subparts and build a PARALLEL. Treat
3383 other vector types like floats.
3384 (function_value): Likewise.
3385 (sparc_pass_by_reference): Handle vector types.
3386 (sparc_return_in_memory): Likewise.
3388 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
3390 * tree-cfg.c (find_taken_edge_cond_expr): Remove an "if"
3391 statement that never triggers.
3393 2004-11-06 Ulrich Weigand <uweigand@de.ibm.com>
3395 * config/s390/2064.md ("z_o2", "z_o3"): Remove.
3396 * config/s390/2084.md ("x_o2", "x_o3"): Remove.
3397 ("x_fdivd"): Use also for fsqrtd type.
3398 ("x_fdivs"): Use also for fsqrts type.
3399 * config/s390/s390.md (attribute "type"): Remove "o2" and "o3" types.
3400 ("fix_truncdfsi2_ieee"): Set type to "ftoi".
3401 ("fix_truncdfsi2_ibm"): Set type to "other".
3402 ("floatdidf2", "floatdisf2"): Do not clobber CC.
3403 ("floatsidf2", "floatsidf2_ieee"): Likewise.
3404 ("floatsisf2", "floatsisf2_ieee"): Likewise.
3405 ("truncdfsf2", "truncdfsf2_ieee"): Only allow "register_operand".
3406 ("truncdfsf2_ibm"): Only allow "nonimmediate_operand". Use LER
3408 ("extendsfdf2_ibm"): Do not set atype. Set type to "floads".
3409 ("sqrtdf2"): Set type to "fsqrtd".
3410 ("sqrtsf2"): Set type to "fsqrts".
3412 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
3414 * tree-phinodes.c (remove_all_phi_nodes_for): Speed up using a
3415 pointer to the last PHI node in the new PHI chain.
3417 2004-11-06 Kaz Kojima <kkojima@gcc.gnu.org>
3419 * config/sh/sh.c (prepare_move_operands): Emit a use of r12
3420 for non-PIC TLS_MODEL_INITIAL_EXEC case.
3422 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
3424 * expmed.c: Fix a comment typo.
3426 2004-11-06 Aaron W. LaFramboise <aaronavay62@aaronwl.com>
3429 * config/i386/cygming.h
3430 [HAVE_GAS_WEAK] (ASM_WEAKEN_LABEL): Macro defined.
3432 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
3434 * config/sh/sh4a.md: Fix copyright.
3436 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
3438 * config/rs6000/darwin.md, config/sh/sh4a.md: Replace GNU CC
3441 2004-11-05 David Edelsohn <edelsohn@gnu.org>
3443 * config/rs6000/rs6000.md (scc patterns): Replace subfc with subf
3444 when carry not used. Suggested by Torbjorn Granlund.
3446 * config/rs6000/rs6000.c (rs6000_emit_move): Don't force_reg
3447 operand[1] unnecessarily. Suggested by Eric Christopher.
3448 (rs6000_adjust_cost): Increase latency of store to wider load.
3449 (rs6000_rtx_costs): mulli only allows 16-bit constants.
3451 2004-11-05 Stan Shebs <shebs@apple.com>
3453 * config/rs6000/rs6000.c (machopic_output_stub): Output
3454 ldu instead of lwzu for 64-bit stubs.
3456 2004-11-05 Richard Henderson <rth@redhat.com>
3458 * config/alpha/alpha.c (alpha_expand_unaligned_load): Special case
3460 (alpha_expand_unaligned_store): Likewise.
3462 2004-11-05 Richard Henderson <rth@redhat.com>
3464 * expmed.c (extract_force_align_mem_bit_field): New.
3465 (extract_split_bit_field): Call it.
3467 2004-11-05 Richard Henderson <rth@redhat.com>
3469 * ia64.md (UNSPEC_SHRP): New.
3470 (dshift_count_operand): New.
3471 (ashrti3, ashrti3_internal, lshrti3, lshrti3_internal, shrp): New.
3472 * ia64.c (rtx_needs_barrier): Handle UNSPEC_SHRP.
3474 2004-11-05 Joseph S. Myers <joseph@codesourcery.com>
3476 * c-typeck.c (output_init_element): Return early if value is
3479 2004-11-05 James E Wilson <wilson@specifixinc.com>
3481 * invoke.texi (-fno-guess-branch-probability): Rewrite.
3483 * config/ia64/ia64.c (rtx_needs_barrier, case UNSPEC_GR_SPILL): Change
3484 1 to UNSPEC_GR_SPILL.
3486 2004-11-05 Andreas Krebbel <krebbel1@de.ibm.com>
3488 * config/s390/s390.c (s390_fixed_condition_code_regs): New function.
3489 (TARGET_FIXED_CONDITION_CODE_REGS): Macro defined.
3491 2004-11-05 Nathan Sidwell <nathan@codesourcery.com>
3493 * bitmap.h (enum bitmap_bits): Remove.
3494 (bitmap_operation): Remove.
3495 (bitmap_and, bitmap_and_into, bitmap_and_compl,
3496 bitmap_and_compl_into, bitmap_ior, bitmap_ior_into, bitmap_xor,
3497 bitmap_xor_into): Prototype.
3498 * bitmap.c (bitmap_elt_insert_after, bitmap_elt_clear_from): New.
3499 (bitmap_operation): Remove.
3500 (bitmap_and, bitmap_and_into, bitmap_and_compl,
3501 bitmap_and_compl_into, bitmap_ior, bitmap_ior_into, bitmap_xor,
3502 bitmap_xor_into): New.
3503 (bitmap_ior_and_compl, bitmap_ior_and_compl_into): Adjust.
3505 PR tree-optimization/18307
3506 * tree-ssa-alias.c (merge_pointed_to_info): Protected against DEST
3507 and ORIG being the same node.
3509 2004-11-04 Geoffrey Keating <geoffk@apple.com>
3511 * Makefile.in (distclean): Don't delete nonexistent fixinc/ directory.
3512 (install-mkheaders): Install the version built for the
3513 host, not for the build machine.
3514 * configure.ac: Always run fixincludes.
3515 (all_outputs): Remove mkheaders.
3516 * configure: Regenerate.
3517 * fixinc.in: Move to fixincludes/.
3518 * mkfixinc.sh: Likewise.
3519 * mkheaders.in: Likewise.
3520 * README-fixinc: Likewise.
3522 2004-11-05 Ramana Radhakrishnan <ramana.radhakrishnan@codito.com>
3525 * config/arc/lib1funcs.asm (___umulsidi3): Change use of cmp to the
3526 equivalent on the A4.
3528 2004-11-05 Joseph S. Myers <joseph@codesourcery.com>
3530 * doc/c-tree.texi, doc/cfg.texi, doc/contrib.texi, doc/cpp.texi,
3531 doc/cppopts.texi, doc/extend.texi, doc/fragments.texi,
3532 doc/frontends.texi, doc/gcov.texi, doc/hostconfig.texi,
3533 doc/implement-c.texi, doc/install.texi, doc/invoke.texi,
3534 doc/libgcc.texi, doc/md.texi, doc/passes.texi,
3535 doc/portability.texi, doc/rtl.texi, doc/sourcebuild.texi,
3536 doc/standards.texi, doc/tm.texi, doc/tree-ssa.texi,
3537 doc/trouble.texi: Correct end-of-sentence markup and markup of
3538 "etc.", "e.g." and "i.e.". Use @code in various places where
3541 2004-11-05 Joseph S. Myers <joseph@codesourcery.com>
3543 * doc/c-tree.texi, doc/cfg.texi, doc/extend.texi, doc/gty.texi,
3544 doc/install.texi, doc/invoke.texi, doc/md.texi, doc/passes.texi,
3545 doc/rtl.texi, doc/tm.texi, doc/tree-ssa.texi: Remove trailing
3548 2004-11-04 Mark Mitchell <mark@codesourcery.com>
3550 * config/arm/arm.c (arm_handle_notshared_attribute): New function.
3551 * doc/extend.texi: Document "notshared" attribute.
3553 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
3555 * tree-phinodes.c (make_phi_node): Make it static.
3556 * tree.h: Remove the prototypes for make_phi_node.
3558 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
3560 * stmt.c (expand_asm, expand_asm_operands): Make them static.
3561 * tree.h: Remove the prototypes for expand_asm and
3562 expand_asm_operands.
3564 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
3566 * passes.c (rest_of_compilation): Make it static.
3567 * toplev.h: Remove the prototype for rest_of_compilation.
3569 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
3571 * jump.c (cleanup_barriers): Use delete_insn instead of
3573 (delete_barrier): Remove.
3574 * rtl.h: Remove the corresponding prototype.
3576 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
3578 * expr.c (mostly_zero_p): Make it static.
3579 * tree.h: Remove the prototype for mostly_zeros_p.
3581 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
3583 * cfgrtl.c (force_nonfallthru_and_redirect): Make it static.
3585 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
3587 * builtins.c (expand_builtin_return_addr,
3588 expand_builtin_longjmp, expand_builtin_trap): Make them static.
3589 * expr.h: Remove the prototypes for expand_builtin_longjmp and
3590 expand_builtin_trap.
3591 * tree.h: Remove the prototype for expand_builtin_return_addr.
3593 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
3595 * tree-cfg.c (find_taken_edge): Reject VAL begin NULL.
3596 * tree-ssa-ccp.c (visit_cond_stmt): Don't call find_taken_edge
3597 with VAL being NULL.
3599 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
3601 * cfghooks.c (delete_basic_block): Remove code to truncate
3604 2004-11-04 Andrew Pinski <pinskia@physics.uc.edu>
3606 * flow.c (init_propagate_block_info): Change the type of i to
3609 2004-11-04 Ulrich Weigand <uweigand@de.ibm.com>
3611 PR tree-optimization/18184
3612 * c-typeck.c (comptypes): Do not treat pointers of different
3613 modes or alias-all flags as equivalent.
3614 * tree-ssa.c (tree_ssa_useless_type_conversion_1): Likewise.
3616 2004-11-04 Joseph S. Myers <joseph@codesourcery.com>
3618 * doc/gty.texi, doc/makefile.texi, doc/sourcebuild.texi: Don't
3619 reference specific C parser files in examples.
3621 2004-11-04 Richard Sandiford <rsandifo@redhat.com>
3624 * regrename.c (scan_rtx): Treat the destinations of SETs and CLOBBERs
3625 as OP_INOUT if the instruction is predicated.
3627 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
3629 * bitmap.h: Fix a comment typo. Follow spelling conventions.
3630 * tree-vectorizer.c: Fix a comment typo.
3632 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
3634 * sdbout.c (SDB_GENERATE_FAKE): Remove.
3635 (gen_fake_label): Don't use SDB_GENERATE_FAKE.
3636 * system.h: Poison SDB_GENERATE_FAKE.
3637 * doc/tm.texi (SDB_GENERATE_FAKE): Remove.
3639 2004-11-04 Ulrich Weigand <uweigand@de.ibm.com>
3641 * config/s390/s390.md ("*addsi3_sign"): Use canonical RTL.
3643 2004-11-04 Eric Botcazou <ebotcazou@libertysurf.fr>
3646 * gthr-posix.h (__gthread_recursive_mutex_init_function): Revert
3649 2004-11-04 Nathan Sidwell <nathan@codesourcery.com>
3651 * predict.c (propagate_freq): Make bitno unsigned. Move
3652 npredecessors update out of loop.
3654 * bitmap.h (bitmap_iterator): Remove word_bit and bit
3655 fields. Rename others.
3656 (bmp_iter_common_next_1, bmp_iter_single_next_1,
3657 bmp_iter_single_init, bmp_iter_end_p, bmp_iter_single_next,
3658 bmp_iter_and_not_next_1, bmp_iter_and_not_init,
3659 bmp_iter_and_not_next, bmp_iter_and_next_1, bmp_iter_and_init,
3660 bmp_iter_and_next): Remove.
3661 (bmp_iter_set_init, bmp_iter_and_init, bmp_iter_and_compl_init,
3662 bmp_iter_next, bmp_iter_set, bmp_iter_and, bmp_iter_and_compl):
3664 (EXECUTE_IF_SET_IN_BITMAP, EXECUTE_IF_AND_IN_BITMAP,
3665 EXECUTE_IF_AND_COMPL_IN_BITMAP): Adjust.
3667 * bitmap.h (bitmap_a_or_b, bitmap_a_and_b): Remove.
3668 * df.c (dataflow_set_a_op_b): Use bitmap_and, bitmap_ior,
3669 bitmap_and_into, bitmap_ior_into as appropriate.
3670 * except.c (remove_eh_handler): Likewise.
3671 * global.c (modify_bb_reg_pav, make_accurate_live_analysis): Likewise.
3672 * tree-dfa.c (mark_new_vars_to_rename): Likewise.
3673 * tree-ssa-alias.c (merge_pointed_to_info): Likewise.
3674 * tree-ssa-live.h (live_merge_and_clear): Likewise.
3675 * tree-ssa-loop-ivopts.c (find_best_candidate, try_add_cand_for):
3678 * bitmap.c (bitmap_print): Make bitno unsigned.
3679 * bt-load.c (clear_btr_from_live_range,
3680 btr_def_live_range): Likewise.
3681 * caller-save.c (save_call_clobbered_regs): Likewise.
3682 * cfganal.c (compute_dominance_frontiers_1): Likewise.
3683 * cfgcleanup.c (thread_jump): Likewise.
3684 * cfgrtl.c (safe_insert_insn_on_edge): Likewise.
3685 * conflict.c (conflict_graph_compute): Likewise.
3686 * ddg.c (add_deps_for_use): Likewise.
3687 * df.c (df_refs_update): Likewise.
3688 * except.c (remove_eh_handler): Likewise.
3689 * flow.c (verify_local_live_at_start, update_life_info,
3690 initialize_uninitialized_subregs, propagate_one_insn,
3691 free_propagate_block_info, propagate_block, find_use_as_address,
3692 reg_set_to_hard_reg_set): Likewise.
3693 * gcse.c (clear_modify_mem_tables): Likewise.
3694 * global.c (global_conflicts, build_insn_chain): Likewise.
3695 * ifcvt.c (dead_or_predicable): Likewise.
3696 * local-alloc.c (update_equiv_regs): Likewise.
3697 * loop.c (load_mems): Likewise.
3698 * ra-build.c (livethrough_conflicts_bb, conflicts_between_webs):
3700 * ra-rewrite.c (reloads_to_loads, rewrite_program2, actual_spill):
3702 * reload1.c (order_regs_for_reload, finish_spills): Likewise.
3703 * sched-deps.c (sched_analyze_insn, free_deps): Likewise.
3704 * sched-rgn.c (propagate_deps
3705 * tree-cfg.c (tree_purge_all_dead_eh_edges): Likewise.
3706 * tree-dfa.c (dump_dfa_stats
3707 tree-into-ssa.c (compute_global_livein, insert_phi_nodes,
3708 insert_phi_nodes_for, debug_def_blocks_r, invalidate_name_tags):
3710 * tree-outof-ssa.c (coalesce_ssa_name, coalesce_vars,
3711 free_temp_expr_table, find_replaceable_exprs): Likewise.
3712 * tree-sra.c (scan_function, scalarize_parms): Likewise.
3713 * tree-ssa-alias.c (init_alias_info,
3714 compute_points_to_and_addr_escape,
3715 compute_flow_sensitive_aliasing, maybe_create_global_var): Likewise.
3716 * tree-ssa-dce.c (mark_control_dependent_edges_necessary): Likewise.
3717 * tree-ssa-live.c (new_tree_live_info, live_worklist,
3718 calculate_live_on_entry, calculate_live_on_exit, compare_pairs,
3719 sort_coalesce_list, build_tree_conflict_graph, dump_live_info
3720 tree-ssa-loop-manip.c (add_exit_phis_var): Likewise.
3721 tree-ssa-operands.c (get_asm_expr_operands, add_call_clobber_ops,
3722 add_call_read_ops): Likewise.
3723 * tree-ssa-pre.c (bitmap_print_value_set, insert_aux): Likewise.
3724 * tree-ssa-live.h (num_var_partitions): Return unsigned.
3726 2004-11-03 Dorit Naishlos <dorit@il.ibm.com>
3728 PR tree-optimization/18009
3729 * tree-vectorizer.h (enum dr_alignment_support): New type.
3730 (MAX_NUMBER_OF_UNALIGNED_DATA_REFS): Removed.
3731 (LOOP_UNALIGNED_DR): replaced with LOOP_VINFO_UNALIGNED_DR and holds a
3732 single data_reference (instead of a varray of references).
3733 * tree-vectorizer.c (new_loop_vec_info): Likewise.
3734 (vect_gen_niters_for_prolog_loop): Likewise.
3735 (vect_update_inits_of_drs): Likewise.
3737 (vect_update_inits_of_drs): Setting of DR_MISALIGNMENT moved to
3738 vect_enhance_data_refs_alignment.
3739 (vect_do_peeling_for_alignment): Likewise.
3740 (vect_enhance_data_refs_alignment): Decide if and by how much to peel;
3741 this functionality used to be in vect_analyze_data_refs_alignment.
3742 Also update DR_MISALIGNMENT due to peeling; this functionality used to
3743 be in vect_update_inits_of_drs and vect_do_peeling_for_alignment).
3744 (vect_analyze_data_refs_alignment): Decision on whether and by how much
3745 to peel moved to vect_enhance_data_refs_alignment. Call
3746 vect_supportable_dr_alignment.
3748 (vect_compute_data_ref_alignment): Set STMT_VINFO_VECTYPE.
3749 (vect_compute_data_refs_alignment): Return bool. Consider return value
3750 of vect_compute_data_ref_alignment and return true/false accordingly.
3751 (vect_enhance_data_refs_alignment): Consider return value of
3752 vect_compute_data_refs_alignment and return true/false accordingly.
3754 (vect_supportable_dr_alignment): New function.
3755 (vectorizable_store): Call vect_supportable_dr_alignment.
3756 (vectorizable_load): Call vect_supportable_dr_alignment. Alignment
3757 support checks moved from here to vect_supportable_dr_alignment.
3759 (vect_transform_loop): Avoid 80 columns overflow.
3761 2004-11-03 Andrew Pinski <pinskia@physics.uc.edu>
3763 * timevar.c (timevar_enable): Change from
3765 (timevar_push): Rename to ...
3766 (timevar_push_1): this and remove the
3768 (timevar_pop): Rename to ...
3769 (timevar_pop_1): this and remove the
3771 * timevar.h (POP_TIMEVAR_AND_RETURN): Use do/while loops.
3772 (timevar_pop): New macro.
3773 (timevar_push): New macro.
3774 (timevar_enable): Declare.
3776 2004-11-03 Andrew Pinski <pinskia@physics.uc.edu>
3778 * config/darwin.h (REAL_LIBGCC_SPEC): Define to use shared
3779 libgcc for shared libraries.
3781 2004-11-03 Ulrich Weigand <uweigand@de.ibm.com>
3783 * config/s390/s390-protos.h (s390_split_access_reg): Add prototype.
3784 * config/s390/s390.c (s390_split_access_reg): New function.
3785 (regclass_map): Add access registers.
3786 (get_thread_pointer): Use access register instead of UNSPEC_TP.
3787 * config/s390/s390.h (FIRST_PSEUDO_REGISTER): Set to 38.
3788 (ACCESS_REGNO_P, ACCESS_REG_P): New macros.
3789 (TP_REGNUM): New define.
3790 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS,
3791 REG_ALLOC_ORDER): Add access registers.
3792 (HARD_REGNO_NREGS, HARD_REGNO_MODE_OK, CLASS_MAX_NREGS,
3793 CANNOT_CHANGE_MODE_CLASS): Support access registers.
3794 (enum reg_class): Add ACCESS_REGS.
3795 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Likewise.
3796 (REG_CLASS_FROM_LETTER): Add 't' constraint.
3797 (REGISTER_NAMES): Add access registers.
3798 * config/s390/s390.md (UNSPEC_TP): Remove.
3799 ("*movdi_64"): Add access register alternatives. Provide splitters
3800 to split DImode access register <-> GPR moves into SImode moves.
3801 ("*movsi_zarch", "*movsi_esa"): Add access register alternatives.
3802 ("movstrictsi"): Likewise.
3803 ("get_tp_64", "get_tp_31"): Reimplement using access registers.
3804 ("set_tp_64", "set_tp_31"): Likewise.
3805 ("*set_tp"): New insn.
3807 2004-11-03 Kazu Hirata <kazu@cs.umass.edu>
3809 * tree-phinodes.c (resize_phi_node): Copy only a portion of
3810 the PHI node currently in use.
3812 2004-11-03 Andrew Pinski <pinskia@physics.uc.edu>
3815 * tree.c (staticp) <case FUNCTION_DECL>: Nested functions are static
3818 2004-11-03 Andrew MacLeod <amacleod@redhat.com>
3820 PR tree-optimization/18270
3821 * tree-outof-ssa.c (analyze_edges_for_bb): If a block has incoming
3822 abnormal edges, commit all pending stmts on incoming edges.
3824 2004-11-03 Ulrich Weigand <uweigand@de.ibm.com>
3826 * tree-ssa-loop-ivopts.c (get_address_cost): Offset zero does not
3827 cause extra costs. Generate canonical RTL.
3829 2004-11-02 Daniel Berlin <dberlin@dberlin.org>
3831 * lambda-code.c (lambda_compute_auxillary_space): Update comments.
3832 (lambda_compute_target_space). Ditto.
3833 * lambda.h (lambda_trans_matrix): Ditto.
3834 (lambda_linear_expression): Ditto.
3835 (lambda_body_vector): Ditto.
3836 (lambda_loopnest): Ditto.
3837 * tree-loop-linear.c (gather_interchange_stats): Combine tests,
3838 update comments, and remove pointless addition of 0.
3839 (linear_transform_loops): Update comments.
3841 2004-11-03 Sebastian Pop <pop@cri.ensmp.fr>
3843 * tree.c (tree_fold_gcd): Use FLOOR_MOD_EXPR instead of
3846 2004-11-03 Jeff Law <law@redhat.com>
3848 * predict.c (struct block_info_def): Kill "tovisit" field.
3849 (propagate_freq): Accept new "tovisit" parameter. Change
3850 read/write access methods for "tovisit" to check the "tovisit"
3851 bitmap instead of a bit in block_info_def.
3852 (estimate_loops_at_level): Allocate "tovisit" bitmap. Pass
3853 it to propagate_freq.
3855 * stmt.c (expand_case): Speed up code to detect duplicate case
3856 label targets and count unique case label targets.
3858 2004-11-03 Kazu Hirata <kazu@cs.umass.edu>
3860 * cppdefault.c, cppdefault.h, timevar.h: Update copyright.
3862 2004-11-03 Kazu Hirata <kazu@cs.umass.edu>
3864 * bitmap.h, dbxout.c, tree-mudflap.c: Fix comment formatting.
3866 2004-11-03 Kazu Hirata <kazu@cs.umass.edu>
3868 * tree-cfg.c (find_taken_edge): Abort if we are given a
3869 statement that is neither COND_EXPR nor SWITCH_EXPR.
3871 2004-11-02 Zdenek Dvorak <dvorakz@suse.cz>
3873 * fold-const.c (fold): Reassociate also (x - mult) + mult and
3874 (mult - x) + mult. Cast operands of expression after applying
3875 distributive law to the correct types. Apply distributive law
3876 to a * c - b * c for all non-float types.
3878 2004-11-02 Geoffrey Keating <geoffk@apple.com>
3880 * configure.ac: Don't clear STMP_FIXINC or STMP_FIXPROTO just
3881 because we don't want to run them now; instead, set them to
3882 stmp-install-fixproto or stmp-install-fixinc.
3883 * Makefile.in (stmp-install-fixproto): New.
3884 (stmp-install-fixinc): New.
3885 * configure: Regenerate.
3887 2004-11-02 Nathan Sidwell <nathan@codesourcery.com>
3889 * flow.c (init_propagate_block_info): Use bitmap_empty_p on result
3892 2004-11-02 Ziemowit Laski <zlaski@apple.com>
3894 * c-lang.c (LANG_HOOKS_TYPES_COMPATIBLE_P): Remove.
3895 (c_types_compatible_p): Move function definition...
3896 * c-objc-common.c (c_types_compatible_p): ...here.
3897 * c-objc-common.h (LANG_HOOKS_TYPES_COMPATIBLE_P): Moved here from
3900 2004-11-02 Steven Bosscher <stevenb@suse.de>
3902 * cfgloop.h (struct loop): Update comment.
3903 * cse.c (cse_main): Remove obsolete comment.
3905 * expr.h (gen_cond_trap): Move prototype under functions provided
3907 (canonicalize_condition, get_condition): Move to...
3908 * rtl.h (canonicalize_condition, get_condition): ...here.
3909 (branch_target_load_optimize): Add comment that this function is
3911 * loop.c (canonicalize_condition, get_condition): Move to...
3912 * rtlanal.c (canonicalize_condition, get_condition): ...here.
3913 * sched-deps.c (get_condition): Rename to sched_get_condition.
3914 (add_dependence): Update this caller.
3916 2004-11-02 Andrew Pinski <pinskia@physics.uc.edu>
3919 * tree-ssa.c (replace_immediate_uses): If we call fold_stmt, make sure
3920 that the vops get marked for renaming.
3922 2004-11-02 Andreas Krebbel <krebbel1@de.ibm.com>
3924 * config/s390/s390.md ("movcc"): Set type attribute.
3926 2004-11-02 Kazu Hirata <kazu@cs.umass.edu>
3928 * tree-phinodes.c (add_phi_arg): Add an assertion that the
3929 edge already exists.
3931 2004-11-02 Kazu Hirata <kazu@cs.umass.edu>
3933 * tree-phinodes.c (remove_phi_arg_num): Do not zero the
3934 element that's being removed.
3936 2004-11-02 Kazu Hirata <kazu@cs.umass.edu>
3938 * tree-ssa-threadupdate.c (copy_phis_to_block): Install PHI
3939 arguments using PENDING_STMT.
3940 (thread_block): Call copy_phis_to_block after redirecting an
3943 2004-11-02 Nathan Sidwell <nathan@codesourcery.com>
3945 * bitmap.h (bitmap_and, bitmap_and_into, bitmap_and_compl,
3946 bitmap_and_compl_into, bitmap_ior, bitmap_iot_into,
3947 bitmap_ior_compl, bitmap_xor, bitmap_xor_into): Produce void.
3948 (bitmap_ior_and_compl_into): Produce bool.
3949 (bitmap_union_of_diff): Rename to ...
3950 (bitmap_ior_and_compl): ... here. Produce bool.
3951 * bitmap.c (bitmap_ior_and_compl_into): Return bool. Use
3952 bitmap_operation directly.
3953 (bitmap_union_of_diff): Rename to ...
3954 (bitmap_ior_and_compl): ... here. Return bool, use
3955 bitmap_operation directly.
3956 * df.c (df_rd_transfer_function): Use bitmap_ior_and_compl.
3957 (df_ru_transfer_function, df_lr_transfer_function): Likewise.
3958 * global.c (modify_bb_reg_pav): Likewise.
3960 * bitmap.h (bitmap_equal_p): Return bool.
3961 (bitmap_intersect_p, bitmap_intersect_compl_p): Declare.
3962 * bitmap.c (bitmap_equal_p): Return bool. Compare directly.
3963 (bitmap_intersect_p, bitmap_intersect_compl_p): New.
3964 * flow.c (calculate_global_regs_live): Use bitmap_intersect_p and
3965 bitmap_intersect_compl_p.
3966 * ifcvt (dead_or_predicable): Likewise.
3968 2004-11-02 Nathan Sidwell <nathan@codesourcery.com>
3970 PR rtl-optimization/17104
3971 * config/rs6000/rs6000.c (rs6000_emit_move): Don't wrap small
3972 loads in zero_extend.
3974 2004-11-02 Danny Smith <dannysmith@users.sourceforge.net>
3977 * toplev.c (debug_type_names): Remove "dwarf-1".
3979 2004-11-02 Ben Elliston <bje@au.ibm.com>
3981 * timevar.h (timevar_get): Remove.
3982 * timevar.c (timevar_get): Remove unused function.
3984 2004-11-02 Joseph S. Myers <joseph@codesourcery.com>
3986 * doc/include/texinfo.tex: Update from Texinfo CVS.
3988 2004-11-02 Ben Elliston <bje@au.ibm.com>
3990 * cppdefault.h (cpp_SYSROOT): Remove.
3991 * cppdefault.c (cpp_SYSROOT): Likewise.
3993 2004-11-01 Andrew MacLeod <amacleod@redhat.com>
3995 PR tree-optimization/16447
3996 * tree-cfg.c (bsi_commit_one_edge_insert): Rename from
3997 bsi_commit_edge_inserts_1, and make funtion external. Return new block.
3998 (bsi_commit_edge_inserts): Use renamed bsi_commit_one_edge_insert.
3999 * tree-optimize.c (pass_cleanup_cfg_post_optimizing): Enable listing.
4000 * tree-flow.h (bsi_commit_one_edge_insert): Extern decl.
4001 * tree-outof-ssa.c (rewrite_trees): Don't commit edges here.
4002 (same_stmt_list_p): New. Return TRUE if edge is to be forwarded.
4003 (identical_copies_p): New. Return true is two copies are the same.
4004 (identical_stmt_lists_p): New. Return true if stmt lists are the same.
4005 (analyze_edges_for_bb): New. Determine how best to insert edge stmts
4007 (perform_edge_inserts): New. Determine what to do with all stmts that
4008 have been inserted on edges.
4009 (remove_ssa_form): Analyze and commit edges from here.
4011 2004-11-01 Andrew Pinski <pinskia@physics.uc.edu>
4014 * bitmap.h (bmp_iter_end_p): Take a const pointer instead of a struct.
4015 (EXECUTE_IF_SET_IN_BITMAP): Update call to bmp_iter_end_p.
4016 (EXECUTE_IF_AND_COMPL_IN_BITMAP): Likewise.
4017 (EXECUTE_IF_AND_IN_BITMAP): Likewise.
4019 2004-11-01 Joseph S. Myers <joseph@codesourcery.com>
4022 * c-decl.c (get_parm_info): Allow FUNCTION_DECLs to appear amongst
4023 parameter declarations.
4025 2004-11-01 Andreas Krebbel <krebbel1@de.ibm.com>
4027 * config/s390/s390.c (regclass_map): Put reg 33 (cc) to CC_REGS group.
4028 (s390_secondary_input_reload_class)
4029 (s390_secondary_output_reload_class): Use GENERAL_REGS to reload a cc
4031 (s390_expand_cmpmem): Enable cmpmem implementation.
4032 * config/s390/s390.h (reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS):
4033 Added three new classes: CC_REGS, ADDR_CC_REGS, GENERAL_CC_REGS.
4034 (REG_CLASS_FROM_LETTER): New constraint 'c' added.
4035 * config/s390/s390.md ("movcc"): New insn pattern.
4036 * doc/md.texi: Document 'c' constraint for s390.
4038 2004-11-01 Nathan Sidwell <nathan@codesourcery.com>
4041 * doc/extend.texi (Deprecated Features): Deprecate G++ covariant
4044 2004-10-16 Daniel Berlin <dberlin@dberlin.org>
4046 Fix PR tree-optimization/17672
4047 Fix PR tree-optimization/18168
4049 * lambda-code.c (lambda_lattice_compute_base): Fix reversed
4051 (gcc_tree_to_linear_expression): Add extra to existing constant.
4052 (depth_of_nest): Factor out function used in various places.
4053 (gcc_loop_to_lambda_loop): Clean up code a little bit. No
4055 (find_induction_var_from_exit_cond): Stop guessing, and just
4056 get the right answer :).
4057 (gcc_loopnest_to_lambda_loopnest): Remove useless pre-allocation.
4058 Print out message about result of attempt to create perfect nest.
4059 (lbv_to_gcc_expression): Add type argument, use it to do math
4060 and induction variable creation.
4061 (lle_to_gcc_expression): Ditto.
4062 (lambda_loopnest_to_gcc_loopnest): Create new iv with same type as
4063 oldiv. Pass type argument to lle_to_gcc_expression and
4064 lbv_to_gcc_expression.
4065 Reset number of iterations after transformation.
4066 (perfect_nestify): Remove useless pre-allocation, and cleanup
4069 * tree-data-ref.c (build_classic_dist_vector): Return false for
4070 dependences completely outside of the loop nest we asked about.
4071 (build_classic_dir_vector): Ditto.
4072 (compute_data_dependences_for_loop): Only add dependence relations
4073 inside the loop we asked about.
4075 * tree-loop-linear.c (linear_transform_loops): Use DDR_SIZE_VECT.
4076 Compute immediate uses.
4078 * tree-optimize.c: Move linear_transform_loops to before ivcanon.
4080 2004-11-01 Kazu Hirata <kazu@cs.umass.edu>
4082 * tree-cfg.c (thread_jumps): Fix a comment typo.
4084 2004-11-01 Kazu Hirata <kazu@cs.umass.edu>
4086 * tree-cfg.c (thread_jumps): Fix a comment typo.
4088 2004-10-31 Nicolas Pitre <nico@cam.org>
4090 * config/arm/ieee754-sf.S (floatdisf): Fix regression with
4091 values smaller than 2^32.
4093 2004-10-31 Jeff Law <law@redhat.com>
4095 * cfgloop.h (struct loop): Remove unused "nodes" field.
4096 * timevar.def (TV_TREE_LOOP_BOUNDS): New.
4097 * tree-data-ref.c (find_data_references_in_loop): Use get_loop_body
4098 instead of calling flow_bb_inside_loop_p for every basic block
4100 * tree-ssa-loop.c (pass_record_bounds): Use TV_TREE_LOOP_BOUNDS.
4102 2004-10-31 Graham Stott <graham.stott@btinternet.com>
4104 * config/pa/pa.md: (prefetch_64, prefetch_32): Fix typo. Use
4105 INT_5_BITS instead of VAL_5_BITS_P.
4107 2004-10-31 Roger Sayle <roger@eyesopen.com>
4110 * tree-inline.c (inline_forbidden_p_1): Use %qF instead of '%F'
4111 for consistent quoting in diagnostic messages.
4112 (expand_call_inline): Likewise.
4113 * tree-optimize.c (tree_rest_of_compilation): Likewise.
4114 * tree-ssa.c (warn_uninitialized_var): Likewise.
4115 (warn_uninitialized_phi): Likewise.
4117 2004-10-31 Richard Sandiford <rsandifo@redhat.com>
4119 * config/mips/mips.c (mips_cannot_change_mode_class): Use a stricter
4122 2004-10-31 Kazu Hirata <kazu@cs.umass.edu>
4124 * c-common.c: Fix a comment typo.
4126 2004-10-31 Jason Merrill <jason@redhat.com>
4129 * tree-gimple.c (is_gimple_mem_rhs): Also require a val for
4130 aggregate types that are not BLKmode.
4132 2004-10-30 Ziemowit Laski <zlaski@apple.com>
4134 * c-common.h (objc_lookup_ivar): Add second parameter to
4136 * c-typeck.c (build_external_ref): After looking up symbol,
4137 pass it to objc_lookup_ivar() to decide whether it or the
4138 ivar should be used, rather than deciding the issue locally.
4139 * stub-objc.c (objc_lookup_ivar): Add an OTHER parameter,
4140 which is simply returned in the non-ObjC case.
4142 2004-10-30 Danny Smith <dannysmith@users.sourceforge.net>
4144 * sdbout.c (sdbout_symbol): Do not output type .def statements
4147 2004-10-30 Gabriel Dos Reis <gdr@integrable-solutions.net>
4149 * c-common.c (catenate_strings): New.
4150 (c_parse_error): Use it. Don't over-escape.
4152 2004-10-30 Kaz Kojima <kkojima@gcc.gnu.org>
4154 * config/sh/sh.c (calc_live_regs): Declare reg as unsigned and
4155 modify the for loop expressions for it. Remove unnecessary casts.
4156 (sh_expand_prologue): Declare reg as unsigned.
4157 (sh_gimplify_va_arg_expr): Initinalize lab_over.
4158 (sh_handle_sp_switch_attribute): Add const qualifier appropriately.
4160 2004-10-30 Geoffrey Keating <geoffk@apple.com>
4162 * doc/invoke.texi (Darwin Options): Improve description of
4163 how the subtype is chosen.
4165 2004-10-30 Roger Sayle <roger@eyesopen.com>
4168 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Check that
4169 the stack adjustment, "size", is valid for Pmode. If the stack
4170 frame is too large, generate a trap insn and issue a warning.
4172 2004-10-30 Kazu Hirata <kazu@cs.umass.edu>
4174 * tree-ssa-dom.c: Fix comment typos.
4176 2004-10-30 Kaz Kojima <kkojima@gcc.gnu.org>
4178 * config/sh/sh.c (prepare_move_operands): Use operands[0]
4179 for the output rtl if no_new_pseudos is set. Remove redundant
4182 2004-10-30 Joseph S. Myers <joseph@codesourcery.com>
4185 * c-decl.c (start_function): Don't check for DECL_BUILT_IN when
4186 determining whether to copy parameter types from a previous
4187 prototype declaration.
4189 2004-10-29 Roger Sayle <roger@eyesopen.com>
4191 PR rtl-optimization/17581
4192 * cselib.c (cselib_process_insn): The last instruction of a libcall
4193 block, with the REG_RETVAL note, should be considered in the libcall.
4194 * gcse.c (do_local_cprop): Allow constants to be propagated outside
4196 (adjust_libcall_notes): Use simplify_replace_rtx instead of
4197 replace_rtx to avoid creating invalid RTL in REG_RETVAL notes.
4199 2004-10-30 Kazu Hirata <kazu@cs.umass.edu>
4201 * tree-phinodes.c (create_phi_node): Don't zero PHI_REWRITTEN.
4203 2004-10-29 Jeff Law <law@redhat.com>
4205 * tree-ssa-dom.c (struct edge_info): New structure holding
4206 edge equivalences and edge redirection information.
4207 (get_eq_expr_value, record_dominating_conditions): Kill.
4208 (propagate_to_outgoing_edges): Renamed from cprop_into_phis.
4209 Call record_edge_info.
4210 (allocate_edge_info, free_edge_info): New.
4211 (tree_ssa_dominator_optimize): Use propagate_to_outgoing_edges
4212 rather than cprop_into_phis. Free all edge infos before threading
4214 (thread_across_edge): Allocate new edge info structures as needed
4215 and store the redirection target into the edge info structure
4216 instead of the edge's AUX field.
4217 (dom_opt_initialize_block): Mark unused argument with ATTRIBUTE_UNUSED.
4218 (record_equivalence_from_incoming_edge): Lose unnecessary argument.
4219 Revamp code which finds and records equivalences associated with
4220 edges to use saved data in the edge_info structure.
4221 (record_equivalencs_from_phis): Similarly.
4222 (dom_opt_finalize_block): Revamp code which finds and records
4223 equivalences associated with edges to use saved data in the
4224 edge_info structure.
4225 (build_and_record_new_cond): New function.
4226 (record_conditions): Use build_and_record_new_cond to record
4227 dominating conditions.
4228 (record_edge_info): New function.
4229 (record_range): Tighten test for conditions which create
4230 useful range records.
4232 2004-10-29 Geoffrey Keating <geoffk@apple.com>
4234 * config/i386/darwin.h (ASM_SPEC): Simplify.
4235 (SUBTARGET_EXTRA_SPECS): Add darwin_subarch spec.
4236 * config/rs6000/darwin.h (DARWIN_SUBARCH_SPEC): New.
4237 (SUBTARGET_EXTRA_SPECS): Add darwin_subarch spec.
4238 * config/darwin.h (LINK_COMMAND_SPEC): Don't pass -arch here.
4239 (LINK_SPEC): Do pass -arch here. Handle -force_cpusubtype_ALL
4240 in all cases. Pass the right -arch or -arch_only based on -mcpu.
4241 (ASM_SPEC): Handle -force_cpusubtype_ALL.
4242 * doc/invoke.texi (Darwin Options): Improve documentation for
4243 Darwin linker (and libtool) switches.
4245 * config/rs6000/darwin-fallback.c: Include <mach/thread_status.h>.
4247 2004-10-29 Stan Shebs <shebs@apple.com>
4249 * config/rs6000/darwin-tramp.asm: Make more 64-bit-friendly.
4251 2004-10-29 Kazu Hirata <kazu@cs.umass.edu>
4253 * tree-phinodes.c (allocate_phi_node): New.
4254 (make_phi_node, resize_phi_node): Use it.
4256 2004-10-29 David Edelsohn <edelsohn@gnu.org>
4258 * config/rs6000/sysv4.h (TARGET_POWER): Define as 0.
4259 * config/rs6000/darwin.h (TARGET_POWER): Define as 0.
4261 2004-10-29 Kazu Hirata <kazu@cs.umass.edu>
4263 * tree-phinodes.c (make_phi_node, resize_phi_node): Don't zero
4265 * tree.h (tree_phi_node): Tell the garbage collector to chase
4268 2004-10-29 Richard Earnshaw <rearnsha@arm.com>
4270 * opts.c (decode_options): Lower the crossjump threshold for -Os.
4272 2004-10-29 Diego Novillo <dnovillo@redhat.com>
4274 * tree.h (struct tree_ssa_name): Remove field 'equiv'.
4276 2004-10-28 Nathan Sidwell <nathan@codesourcery.com>
4278 * bitmap.h (bitmap_empty_p): New.
4279 (bitmap_and, bitmap_and_into, bitmap_and_compl,
4280 bitmap_and_compl_into, bitmap_ior, bitmap_ior_into,
4281 bitmap_ior_compl, bitmap_xor, bitmap_xor_into): New bitmap
4283 (bitmap_ior_and_compl): Rename to ...
4284 (bitmap_ior_and_compl_into): ... here.
4285 * bitmap.c (bitmap_equal_p): Use bitmap_xor.
4286 (bitmap_ior_and_compl): Rename to ...
4287 (bitmap_ior_and_compl_into): ... here. Adjust. Return changed
4289 (bitmap_union_of_diff): Use renamed bitmap functions.
4290 * basic-block.h (AND_REG_SET, AND_COMPL_REG_SET, IOR_REG_SET,
4291 XOR_REG_SET, IOR_AND_COMPL_REG_SET): Likewise.
4292 * cfgrtl.c (safe_insert_insn_on_edge): Likewise.
4293 * df.c (df_bb_rd_local_compute)
4294 * flow.c (calculate_global_regs_live,
4295 init_propagate_block_info): Likewise.
4296 * ifcvt.c (find_if_case_1, find_if_case_2,
4297 dead_or_predicable): Likewise.
4298 * ra-build.c (union_web_part_roots, livethrough_conflicts_bb,
4299 reset_conflicts, conflicts_between_webs): Likewise.
4300 * ra-rewrite.c (reloads_to_loads, rewrite_program2,
4301 detect_web_parts_to_rebuild): Likewise.
4302 * sched-ebb.c (compute_jump_reg_dependencies): Likewise.
4303 * tree-int-ssa.c (insert_phi_nodes_for, rewrite_into_ssa): Likewise.
4304 * tree-sra.c (decide_instantiations): Likewise.
4305 * tree-ssa-alias.c (create_name_tags,
4306 merge_pointed_to_info): Likewise.
4307 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Likewise.
4308 * tree-ssa-loop-im.c (move_computations): Likewise.
4309 * tree-ssa-operands.c (get_call_expr_operands): Likewise.
4310 * tree-ssa-pre.c (fini_pre): Likewise.
4311 * tree-ssa.c (verify_flow_sensitive_alias_info): Likewise.
4312 * tree-ssanames.c (any_marked_for_rewrite_p): Likewise.
4313 * tree-vectorizer.c (vectorize_loops): Likewise.
4315 2004-10-29 Nick Clifton <nickc@redhat.com>
4317 config/mn10300/mn10300.h (CONDITIONAL_REGISTER_USAGE): When
4318 adding the PIC register to the fixed_regs array, also add it
4319 to the call_used_regs array.
4321 2004-10-29 Eric Botcazou <ebotcazou@libertysurf.fr>
4323 * gthr-posix.h (__gthread_recursive_mutex_init_function): Guard
4324 with #ifdef PTHREAD_MUTEX_RECURSIVE/#endif pairs.
4326 2004-10-28 Daniel Berlin <dberlin@dberlin.org>
4328 * tree-into-ssa.c (rewrite_virtual_phi_arguments): New function.
4329 (rewrite_blocks): Modify argument, and use it to decide which
4331 (rewrite_def_def_chains): Call rewrite_blocks with true here.
4332 (rewrite_into_ssa): and call it with false here.
4334 2004-10-29 Kazu Hirata <kazu@cs.umass.edu>
4336 * tree-phinodes.c (add_phi_arg): Turn an "if" that always
4337 triggers into gcc_assert.
4339 2004-10-28 Diego Novillo <dnovillo@redhat.com>
4341 PR tree-optimization/16728
4342 * tree-flow.h (get_ptr_info): Declare.
4343 * tree-ssa-alias.c (get_ptr_info): Make extern.
4344 * tree-ssa-copy.c (merge_alias_info): Merge flow-sensitive
4347 2004-10-28 Stan Shebs <shebs@apple.com>
4349 * config/rs6000/darwin.h (SUBTARGET_EXTRA_SPECS): Handle -m64.
4350 * config/rs6000/rs6000.c (rs6000_darwin_file_start): Add ppc64
4353 2004-10-28 Frank Ch. Eigler <fche@redhat.com>
4355 * tree-mudflap.c (mudflap_init): Mark cache-lookup decls to
4356 prevent their later unnecessary registration.
4357 (mf_build_check_statement_for): Remove "addr" argument, and
4358 related "__mf_value" generated code. Update callers.
4359 (mf_decl_eligible_p): New function, factored from mx_register_decls.
4360 (mx_register_decls): Call it.
4361 (mf_xform_derefs_1): Rewrite COMPONENT_REF and ARRAY_REF cases
4362 to restore support for complex nested expressions.
4363 (mudflap_enqueue_decl): Simplify. Move registration call emission
4365 (mudflap_finish_file): ... to here.
4366 (mudflap_enqueue_constant): Remove dump code.
4368 2004-10-28 Zack Weinberg <zack@codesourcery.com>
4371 * dbxout.c (dbxout_begin_complex_stabs_noforcetext): New function.
4372 (DBX_FINISH_STABS): Add (unused by default) SYM parameter.
4373 (dbxout_finish_complex_stabs): Update to match.
4374 (dbxout_symbol_location): Call emit_pending_bincls_if_required
4375 and FORCE_TEXT before DBX_STATIC_BLOCK_START. Use
4376 dbxout_begin_complex_stabs_noforcetext.
4377 * xcoffout.h (DBX_FINISH_STABS): Restore special case for
4378 N_GSYM, using new SYM parameter. Correct logic for special
4381 * varasm.c (function_section): If DECL is NULL_TREE, don't try
4382 to do anything else. Do not call get_insns if cfun or
4383 cfun->emit are NULL.
4385 2004-10-28 Adam Nemet <anemet@lnxw.com>
4388 * c-typeck.c (c_mark_addressable): Issue error if address of a
4389 register variable is taken. Use "%qD" to print DECL_NAME.
4391 2004-10-28 Diego Novillo <dnovillo@redhat.com>
4393 * opts.c (decode_options): Don't run PRE at -Os.
4395 2004-10-28 Richard Henderson <rth@redhat.com>
4397 * config/alpha/alpha.md (movqicc_internal): Allow exactly one
4398 zero in the conditional.
4399 (movhicc_internal, movsicc_internal, movdicc_internal): Likewise.
4401 2004-10-28 Richard Henderson <rth@redhat.com>
4403 * cse.c (memory_extend_rtx): Remove.
4404 (cse_main): Don't set it.
4405 (cse_insn): Use a local buffer instead.
4407 2004-10-28 Andreas Krebbel <krebbel1@de.ibm.com>
4409 * profile.c (branch_prob): Call to init_edge_profiler added.
4410 * rtl-profile.c (rtl_init_edge_profiler): New function.
4411 (rtl_gen_edge_profiler): Replaced call to insert_insn_on_edge with
4412 call to safe_insert_insn_on_edge.
4413 (rtl_profile_hooks): rtl_init_edge_profiler added.
4414 * tree-profile.c (tree_init_edge_profiler): New function.
4415 (tree_profile_hooks): tree_init_edge_profiler added.
4416 * value-prof.h (profile_hooks) init_edge_profiler prototype added.
4418 2004-10-28 Nick Clifton <nickc@redhat.com>
4420 * config/iq2000/iq2000.c (iq2000_expand_epilogue): Use
4421 emit_jump_insn() to generate the return instruction.
4423 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
4425 * tree-phinodes.c: Remove trailing whitespace.
4427 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
4429 * tree-ssa-loop-ivopts.c: Fix a comment typo.
4430 * doc/invoke.texi: Fix a typo.
4432 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
4434 * Makefile.in (OBJS-common): Remove duplicates.
4436 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
4438 * lambda-code.c (nestify_update_pending_stmts): Remove.
4439 (perfect_nestify): Use flush_pending_stmts instead of
4440 nestify_update_pending_stmts.
4441 * tree-cfg.c (tree_make_forwarder_block): Use
4442 flush_pending_stmts.
4443 * tree-flow.h: Add a prototype for flush_pending_stmts.
4444 * tree-ssa-loop-manip.c (tree_duplicate_loop_to_header_edge):
4445 Use flush_pending_stmts.
4446 (lv_update_pending_stmts): Remove.
4447 (tree_ssa_loop_version): Use flush_pending_stmts instead of
4448 lv_update_pending_stmts.
4449 * tree-ssa.c (flush_pending_stmts): New.
4451 2004-10-28 Ulrich Weigand <uweigand@de.ibm.com>
4454 * final.c (alter_subreg): Compute correct offset to use with
4455 paradoxical SUBREGs of memory operands.
4456 * recog.c (general_operand): Allow paradoxical SUBREGs of
4457 memory operands after reload.
4458 * simplify-rtx.c (simplify_gen_subreg): Fail if simplify_subreg
4459 has failed when passed a hard register.
4461 2004-10-28 Aldy Hernandez <aldyh@redhat.com>
4463 * function.c (assign_parm_setup_block): Handle parallels correctly.
4465 2004-10-28 Kaz Kojima <kkojima@gcc.gnu.org>
4467 * final.c (shorten_branches): Initialize flags structure.
4469 2004-10-28 Nathan Sidwell <nathan@codesourcery.com>
4471 * tree.c (int_cst_node, int_cst_hash_table): New variables.
4472 (init_ttree): Initialize them.
4473 (int_cst_hash_hash, int_cst_hash_eq): New hashing functions.
4474 (build_int_cst_wide): Use hash table for oversized integers.
4476 2004-10-28 Nick Clifton <nickc@redhat.com>
4478 * config/m32r/m32r.h (DBX_OUTPUT_SOURCE_LINE): Define
4481 2004-10-27 Richard Henderson <rth@redhat.com>
4484 * expr.c (emit_group_load): Don't go force temporary for memory
4486 (emit_group_store): Similarly.
4488 2004-10-27 Andrew Pinski <pinskia@physics.uc.edu>
4491 * common.opt (--param): Fix spelling of parameter.
4493 2004-10-27 Andrew Pinski <pinskia@physics.uc.edu>
4496 * tree-cfg.c (remove_useless_stmts_1) <case SWITCH_EXPR>:
4497 Don't fold statement.
4498 <case ASM_EXPR>: Fold the statement.
4500 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
4502 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary)
4503 <COND_EXPR>: Use EDGE_COUNT instead of GOTO_DESTINATION.
4505 2004-10-28 Joseph S. Myers <jsm@polyomino.org.uk>
4507 * doc/contrib.texi, doc/cpp.texi, doc/cppopts.texi,
4508 doc/extend.texi, doc/gcov.texi, doc/install.texi, doc/invoke.texi,
4509 doc/libgcc.texi, doc/md.texi, doc/passes.texi,
4510 doc/sourcebuild.texi, doc/tm.texi: Improve Texinfo formatting.
4512 2004-10-28 Joseph S. Myers <jsm@polyomino.org.uk>
4514 * doc/c-tree.texi, doc/cpp.texi, doc/implement-c.texi,
4515 doc/invoke.texi, doc/md.texi, doc/passes.texi, doc/tm.texi: Put
4516 punctuation outside quotes.
4518 2004-10-27 David Mosberger <davidm@hpl.hp.com>
4519 James E Wilson <wilson@specifixinc.com>
4522 * config/ia64/ia64.c (ia64_expand_epilogue): Set RTX_FRAME_RELATED_P on
4523 sibcall alloc instruction.
4524 (process_set): Handle sibcall alloc instruction.
4526 2004-10-27 Geoffrey Keating <geoffk@apple.com>
4528 * config/rs6000/rs6000.c (rs6000_attribute_table): Add
4529 SUBTARGET_ATTRIBUTE_TABLE.
4530 * config/darwin.h (ASM_WEAKEN_DECL): Handle weak_import.
4531 (SUBTARGET_ATTRIBUTE_TABLE): Define.
4532 * config/darwin.c (darwin_handle_weak_import_attribute): New.
4533 (HAVE_DEAD_STRIP): Delete.
4534 (no_dead_strip): Don't test HAVE_DEAD_STRIP.
4535 * config/darwin-protos.h (darwin_handle_weak_import_attribute):
4538 * doc/tm.texi (USE_SELECT_SECTION_FOR_FUNCTIONS): Document.
4540 * config/darwin.h (GTHREAD_USE_WEAK): Define.
4542 2004-10-28 Ben Elliston <bje@au.ibm.com>
4544 * params.def (PARAM_SRA_MAX_STRUCTURE_SIZE): New.
4545 (PARAM_SRA_FIELD_STRUCTURE_RATIO): Likewise.
4546 * params.h (SRA_MAX_STRUCTURE_SIZE): New.
4547 (SRA_FIELD_STRUCTURE_RATIO): Likewise.
4548 * tree-sra.c: Include "params.h".
4549 (decide_block_copy): Use new parameters.
4550 * doc/invoke.texi (Optimize Options): Document new SRA pass
4551 parameters sra-max-structure-size and sra-field-structure-ratio.
4553 2004-10-27 Nicolas Pitre <nico@cam.org>
4555 * config/arm/ieee754-df.S (floatdidf): Fix regression with big values.
4557 2004-10-27 Zdenek Dvorak <dvorakz@suse.cz>
4559 PR tree-optimization/18048
4560 * fold-const.c (try_move_mult_to_index): New function.
4561 (fold): Use try_move_mult_to_index.
4562 * tree-ssa-loop-ivopts.c (try_add_cand_for): Prefer common candidates.
4563 * tree-ssa-loop-niter.c (number_of_iterations_cond): Produce
4564 an all-ones unsigned constant without extra bits.
4565 * tree.c (build_low_bits_mask): New function.
4566 * tree.h (build_low_bits_mask): Declare.
4568 2004-10-27 David Edelsohn <edelsohn@gnu.org>
4571 * config/rs6000/rs6000.md (maxsf3): Add !flag_trapping_math to
4577 2004-10-27 Kazu Hirata <kazu@cs.umass.edu>
4579 * tree-cfg.c (thread_jumps): Speed up by reordering the two
4580 conditions for entering basic blocks into worklist.
4582 2004-10-27 Kazu Hirata <kazu@cs.umass.edu>
4584 * tree-cfg.c (thread_jumps): Speed up by pretending to have
4585 ENTRY_BLOCK_PTR in worklist.
4587 2004-10-27 Kazu Hirata <kazu@cs.umass.edu>
4589 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary)
4590 <GOTO_EXPR>: Don't let an explicit GOTO_EXPR slip through.
4592 2004-10-27 Daniel Berlin <dberlin@dberlin.org>
4594 Fix PR tree-optimization/17133
4596 * tree-cfg.c (rewrite_to_new_ssa_names_bb): Also rewrite must
4599 * tree-flow-inline.h: V_MUST_DEF_OP became V_MUST_DEF_RESULT.
4600 (get_v_must_def_result_ptr): Modify for new structure of
4602 (get_v_must_def_kill_ptr): New.
4603 (op_iter_next_use): Add support for the kill that occurs in V_MUST_DEFs.
4604 (op_iter_next_tree): Ditto. Also V_MAY_DEF_OP became V_MAY_DEF_RESULT.
4605 (op_iter_next_def): V_MAY_DEF_OP became V_MAY_DEF_RESULT.
4606 (op_iter_init): Initialize new mustu members.
4607 (op_iter_next_mustdef): New function.
4608 (op_iter_init_mustdef): Ditto.
4610 * tree-flow.h (rewrite_def_def_chains): New function.
4612 * tree-into-ssa.c (mark_def_sites): Handle mustdefkill operands.
4613 (ssa_mark_def_sites): Ditto.
4614 (rewrite_stmt): Ditto.
4615 (ssa_rewrite_stmt): Ditto.
4616 (rewrite_blocks): Factor out from rewrite_into_ssa.
4617 (mark_def_block_sites): Ditto.
4618 (rewrite_def_def_chains): New function, just rewrites def-def
4619 chains without phi node insertion.
4621 * tree-pass.h (TODO_fix_def_def_chains): New todo flag.
4623 * tree-optimize.c (execute_todo): Handle TODO_fix_def_def_chains.
4625 * tree-pretty-print.c (dump_vops): Print out MUST_DEF's so that
4626 they include the rhs now.
4628 * tree-ssa-ccp.c (visit_assignment): V_MUST_DEF_OP became
4631 * tree-ssa-dce.c (mark_operand_necessary): Add phionly argument.
4633 (mark_really_necessary_kill_operand_phis): New function.
4634 (perform_tree_ssa_dce): Call it.
4635 (pass_dce): Add TODO_fix_def_def_chains.
4636 (pass_cd_dce): Ditto.
4638 * tree-ssa-loop-im.c (determine_max_movement): Look at kills as
4640 (rewrite_mem_refs): Ditto.
4642 * tree-ssa-loop-manip.c (find_uses_to_rename_stmt): Look at kills
4645 * tree-ssa-operands.c (allocate_v_may_def_optype):
4646 v_may_def_operand_type_t became v_def_use_operand_type_t.
4647 (allocate_v_must_def_optype) Ditto.
4648 (finalize_ssa_v_must_defs): Update for new operand type, as well
4649 as setting the use portion as well.
4650 (copy_virtual_operands): Copy the kill operand as well.
4651 (create_ssa_artficial_load_stmt): V_MUST_DEF_OP became
4654 * tree-ssa-operands.h (v_may_def_operand_type): Renamed to
4655 v_def_use_operand_type.
4656 (v_must_def_optype_d): Use v_def_use_operand_type.
4657 (V_MUST_DEF_OP_*): Renamed to V_MUST_DEF_RESULT_*
4658 (V_MUST_DEF_KILL_*): New macros.
4659 (struct ssa_operand_iterator_d): Add num_v_mustu and v_mustu_i
4661 Rename existing must_i and num_v_must members to mustd_i and
4663 (SSA_OP_VMUSTDEFKILL): New flag.
4664 (SSA_OP_VIRTUAL_KILLS): New flag.
4665 (SSA_OP_ALL_OPERANDS): Add in SSA_OP_ALL_KILLS.
4666 (SSA_OP_ALL_KILLS): New flag.
4667 (FOR_EACH_SSA_MUSTDEF_OPERAND): New macro.
4669 * tree-ssa.c (verify_ssa): Verify virtual kills as well.
4671 * tree-vectorizer.c (vect_create_data_ref_ptr): V_MUST_DEF_OP
4672 became V_MUST_DEF_RESULT.
4673 (rename_variables_in_bb): Rename kill pointer as well.
4675 * tree-dfa.c (compute_immediate_uses_for_stmt): Add kills into the
4678 2004-10-27 Richard Sandiford <rsandifo@redhat.com>
4680 * dbxout.c (dbxout_source_line): Move declaration of begin_label to
4681 the block that needs it.
4683 2004-10-27 Zack Weinberg <zack@codesourcery.com>
4685 * dbxout.c (dbxout_finish_complex_stabs): Mark 'line' variable
4688 2004-10-27 Zack Weinberg <zack@codesourcery.com>
4690 * c-lex.c (cb_def_pragma): Clean up code for making location
4691 palatable to diagnostic.c.
4693 2004-10-27 Steven Bosscher <stevenb@suse.de>
4695 PR tree-optimization/17757
4696 * tree-phinodes.c (remove_phi_arg_num): Don't remove PHIs
4697 without any PHI arguments left. Make sure the argument that
4698 we're supposed to remove exists at all.
4700 2004-10-27 Paul Brook <paul@codesourcery.com>
4702 * configure.ac: Don't test for [build] __cxa_atexit when building a
4704 * configure: Regenerate.
4706 2004-10-27 Paul Brook <paul@codeosurcery.com>
4708 * configure.ac: Use build_exeext not host_exeext when lookin for
4710 * configure: Regenerate.
4712 2004-10-27 Andreas Krebbel <krebbel1@de.ibm.com>
4714 * config/s390/s390.md ("*subdf3_cc"): Replaced plus by minus.
4716 2004-10-27 Andreas Krebbel <krebbel1@de.ibm.com>
4717 patch originally created by Kelley Cook <kcook@gcc.gnu.org>
4720 * opts.c (OPT_fprofile_generate): Default to -funroll-loops
4721 to match -fprofile-use.
4723 2004-10-27 Kazu Hirata <kazu@cs.umass.edu>
4725 * config/rs6000/rs6000.c: Fix a comment typo.
4727 2004-10-27 Zack Weinberg <zack@codesourcery.com>
4729 * config/m32r/m32r.h (DBX_OUTPUT_SOURCE_LINE): Increment line
4732 2004-10-27 Andreas Schwab <schwab@suse.de>
4734 * varasm.c (default_stabs_asm_out_destructor): Mark symbol as
4736 (default_stabs_asm_out_constructor): Likewise.
4738 2004-10-26 Geoffrey Keating <geoffk@apple.com>
4740 * builtins.c (fold_builtin_unordered_cmp): Always bring both
4741 operands to the same type.
4743 2004-10-26 James E Wilson <wilson@specifixinc.com>
4746 * emit-rtl.c (emit_copy_of_insn_after): Copy RTX_FRAME_RELATED_P.
4748 2004-10-26 Zack Weinberg <zack@codesourcery.com>
4750 * dbxout.c: Include obstack.h.
4751 (ASM_STABS_OP): Take XCOFF_DEBUGGING_INFO into account in
4753 (ASM_STABD_OP, NO_DBX_MAIN_SOURCE_DIRECTORY, DBX_CONTIN_CHAR):
4754 Default-define here.
4755 (DBX_CONTIN_LENGTH): Move definition with others.
4756 (DBX_FINISH_STABS): New target macro.
4757 (current_sym_code, current_sym_value, current_sym_addr)
4758 (current_sym_nchars, CHARS, dbxout_continue)
4759 (print_int_cst_octal, print_octal, print_wide_int)
4760 (dbxout_prepare_symbol, dbxout_finish_symbol): Delete.
4761 (stabstr_ob, stabstr_last_contin_point): New variables.
4762 (NUMBER_FMT_LOOP): New improper macro.
4763 (dbxout_int, dbxout_stab_value_zero, dbxout_stab_value_label)
4764 (dbxout_stab_value_label_diff, dbxout_stab_value_internal_label)
4765 (dbxout_stab_value_internal_label_diff, dbxout_stabd)
4766 (dbxout_begin_stabn, dbxout_begin_stabn_sline)
4767 (dbxout_begin_simple_stabs, dbxout_begin_simple_stabs_desc)
4768 (dbxout_begin_complex_stabs, dbxout_finish_complex_stabs)
4769 (stabstr_C, stabstr_S, stabstr_I, stabstr_D, stabstr_U, stabstr_O)
4770 (stabstr_continue, DECL_ACCESSIBILITY_CHAR)
4771 New functions and/or proper function-like macros.
4772 (CONTIN): Use stabstr_continue, unconditionally.
4773 (get_lang_number): Define unconditionally, with ATTRIBUTE_UNUSED.
4774 (dbxout_init): Initialize stabstr_ob. Check
4775 NO_DBX_MAIN_SOURCE_DIRECTORY. Only write out the Ltext label
4776 if it was used. Use the new interfaces.
4777 (dbxout_source_file): Remove file argument; always write to
4778 asm_out_file. Use the new interfaces.
4779 (dbxout_type_method_1): Remove second argument which is always
4780 DECL_ASSEMBLER_NAME of the first argument. Use the new interfaces.
4781 (dbxout_type_methods): Remove write-only variables. Use the
4783 (dbxout_parms): Refactor to remove code duplicated in each of
4784 several successive if-else-if blocks. Use the new interfaces.
4785 (dbxout_function_end, emit_bincl_stab, dbxout_end_source_file)
4786 (dbxout_source_line, dbxout_finish, dbxout_type_index)
4787 (dbxout_type_fields, dbxout_range_type, dbxout_type, dbxout_type_name)
4788 (dbxout_class_name_qualifiers, dbxout_symbol, dbxout_symbol_location)
4789 (dbxout_symbol_name, dbxout_reg_parms, dbxout_args)
4790 (dbx_output_lbrac, dbx_output_rbrac, dbxout_block):
4791 Use the new interfaces.
4792 * Makefile.in (dbxout.o): Update dependencies.
4794 * defaults.h: Don't define ASM_STABD_OP.
4795 * output.h: Prototype new dbxout_* interfaces.
4796 * system.h: Poison DBX_OUTPUT_GCC_MARKER and DBX_FINISH_SYMBOL.
4797 * varasm.c: Don't define ASM_STABS_OP.
4798 (default_stabs_asm_out_constructor, default_stabs_asm_out_destructor):
4799 Use the new dbxout.c interfaces. Call sorry if neither
4800 DBX_DEBUGGING_INFO nor XCOFF_DEBUGGING_INFO is defined.
4802 * xcoffout.h: Don't define ASM_STABS_OP.
4803 (DBX_FINISH_SYMBOL): Rewrite and rename DBX_FINISH_STABS.
4804 (DBX_OUTPUT_MAIN_SOURCE_DIRECTORY, DBX_OUTPUT_GCC_MARKER): Delete.
4805 (NO_DBX_MAIN_SOURCE_DIRECTORY, NO_DBX_GCC_MARKER): Define.
4806 (DBX_OUTPUT_MAIN_SOURCE_FILE_END): Change bare block to
4807 do { ... } while (0) idiom.
4809 * config/alpha/alpha.c (num_source_filenames): Export.
4810 * config/alpha/alpha.h (num_source_filenames): Declare.
4811 (DBX_OUTPUT_SOURCE_LINE): Use new interfaces.
4812 (SDB_OUTPUT_SOURCE_LINE): Add missing newline.
4813 * config/m32r/m32r.h (DBX_OUTPUT_SOURCE_LINE): Use new interfaces.
4814 Always use .debugsym. Update commentary.
4815 * config/mips/mips.h (DBX_OUTPUT_SOURCE_LINE): Use new interfaces.
4816 (SDB_OUTPUT_SOURCE_LINE): Add missing newline.
4817 * config/rs6000/linux64.h (DBX_OUTPUT_SOURCE_LINE, DBX_OUTPUT_BRAC):
4819 * config/rs6000/rs6000.c: If TARGET_MACHO, include gstab.h.
4820 (macho_branch_islands): Use new interfaces.
4822 * doc/tm.texi: Update.
4824 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
4826 * expr.c (emit_group_store): Do not treat floats as BLKmode.
4827 (emit_group_load): Same.
4829 2004-10-26 Joseph S. Myers <jsm@polyomino.org.uk>
4831 * c-parse.in (datadef): Use pedwarn rather than error and warning
4832 for diagnostic in case of no declaration specifiers.
4834 2004-10-26 Richard Sandiford <rsandifo@redhat.com>
4837 * doc/install.texi (mips-sgi-irix5): Document that /bin/sh has been
4838 reported to hang during bootstrap and that CONFIG_SHELL=/bin/ksh
4839 can be used to work around this.
4841 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
4843 * config/rs6000/rs6000.h (MEMBER_TYPE_FORCES_BLK): Adjust for e500
4846 2004-10-26 Kazu Hirata <kazu@cs.umass.edu>
4848 * stmt.c (expand_case): Update a comment.
4850 2004-10-26 Kazu Hirata <kazu@cs.umass.edu>
4852 * stmt.c (expand_case): Put an assertion that index_expr is
4853 never INTEGER_CST. Don't special case for constant
4856 2004-10-26 Andrew Pinski <pinskia@physics.uc.edu>
4859 * c-parse.in (designator): Finish with a semi-colon.
4861 2004-10-26 Fariborz Jahanian <fjahanian@apple.com>
4863 * config/rs6000/rs6000.md (andsi3_internal8): Set CR when splitting
4866 2004-10-26 Kazu Hirata <kazu@cs.umass.edu>
4868 * stmt.c (expand_case): Remove code to handle SWITCH_EXPR with
4869 a default case only.
4871 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
4873 * config/rs6000/rs6000.c (rs6000_hard_regno_nregs): Adjust for
4875 (spe_build_register_parallel): New.
4876 (rs6000_spe_function_arg): Handle e500 doubles.
4877 (function_arg): Same.
4878 (spe_func_has_64bit_regs_p): Same.
4879 (rs6000_function_value): Same.
4880 (rs6000_libcall_value): Same.
4881 (legitimate_lo_sum_address_p): Return false for e500 doubles.
4883 * config/rs6000/rs6000.h (LOCAL_ALIGNMENT): Adjust for e500
4885 (DATA_ALIGNMENT): Same.
4886 (CANNOT_CHANGE_MODE_CLASS): Same.
4888 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
4890 * expr.c (emit_group_load): Handle floats.
4891 (emit_group_store): Same.
4893 2004-10-26 Nathan Sidwell <nathan@codesourcery.com>
4895 * c-lex.c (get_nonpadding_token): Remove.
4896 (c_lex_with_flags): Push timevar and eat padding here. Improve
4897 stray token diagnostic.
4898 (lex_string): Replace logic with switch statement, eat padding
4901 2004-10-26 Geoffrey Keating <geoffk@apple.com>
4904 * config/i386/darwin.h (ASM_SPEC): Undef it before defining.
4906 2004-10-25 Geoffrey Keating <geoffk@apple.com>
4908 * config/darwin.h (LINK_SPEC): Default weak_reference_mismatches
4910 (MAKE_DECL_ONE_ONLY): Set DECL_WEAK.
4911 (ASM_MAKE_LABEL_LINKONCE): Delete.
4912 (ASM_WEAKEN_DECL): New.
4913 (ASM_DECLARE_OBJECT_NAME): Look at DECL_WEAK not DECL_ONE_ONLY.
4914 (ASM_DECLARE_FUNCTION_NAME): Likewise.
4915 (TEXT_SECTION_ASM_OP): Add a tab.
4916 (DATA_SECTION_ASM_OP): Likewise.
4917 (SECTION_FUNCTION): Add a tab. Use fputs. Don't call
4918 data_section on every section change.
4919 (EXTRA_SECTIONS): Add a bunch of new extra sections.
4920 (EXTRA_SECTION_FUNCTIONS): Likewise.
4921 (USE_SELECT_SECTION_FOR_FUNCTIONS): Define.
4922 (JCR_SECTION_NAME): Define.
4923 (TARGET_SECTION_TYPE_FLAGS): Don't define.
4924 * config/darwin.c (darwin_encode_section_info): A symbol is defined
4925 in this file if it is not weak.
4926 (textcoal_section): Delete.
4927 (datacoal_section): Delete.
4928 (darwin_make_decl_one_only): Delete.
4929 (machopic_select_section): Handle functions.
4930 (darwin_asm_named_section): Add a tab.
4931 (darwin_section_type_flags): Delete.
4932 (darwin_unique_section): Delete contents.
4933 (darwin_emit_unwind_label): Add a tab. Make decls weak if
4935 * config/darwin-protos.h (darwin_section_type_flags): Delete.
4936 (darwin_make_decl_one_only): Delete.
4937 (text_coal_section): New.
4938 (text_unlikely_section): New.
4939 (text_unlikely_coal_section): New.
4940 (const_coal_section): New.
4941 (data_coal_section): New.
4942 (const_data_coal_section): New.
4943 * varasm.c (function_section): Honour
4944 USE_SELECT_SECTION_FOR_FUNCTIONS.
4945 * dwarf2out.c (output_call_frame_info): Look at DECL_WEAK when
4946 TARGET_USES_WEAK_UNWIND_INFO is in effect.
4947 * dbxout.c (dbxout_source_file): Don't change sections while
4948 a function is being output.
4950 2004-10-25 David Ayers <d.ayers@inode.at>
4952 * c-common.h: Remove RID_ID.
4953 * c-parse.in: Remove OBJECTNAME and references to RID_ID.
4954 (typespec_reserved_attr): Add rule for TYPENAME
4955 non_empty_protocolrefs.
4956 (yylexname): Remove special handling of RID_ID.
4958 2004-10-25 James E Wilson <wilson@specifixinc.com>
4960 * doc/invoke.texi (-fcrossjumping): Not enabled at -O.
4962 2004-10-25 Joseph S. Myers <jsm@polyomino.org.uk>
4965 * c-parse.in (array_designator): New.
4966 (designator): Use it.
4967 (initelt): Only permit array_designator without '=', not ".foo".
4969 2004-10-25 Kenneth Zadeck <zadeck@naturalbridge.com>
4970 * gcc/Makefile.in: removed ggc for cgraphunit.
4971 * gcc/cgraph.c.dump_cgraph_node: removed static var analysis.
4972 * gcc/cgraph.h: removed static var analysis data structures and calls.
4974 cgraph_mark_local_and_external_functions:changed name to
4975 cgraph_mark_local_functions
4976 (print_order,convert_UIDs_in_bitmap,new_static_vars_info,
4977 cgraph_reset_static_var_maps,get_global_static_vars_info,
4978 get_global_statics_not_read,get_global_statics_not_written,searchc,
4979 cgraph_reduced_inorder,has_proper_scope_for_analysis,check_rhs_var,
4980 check_lhs_var,get_asm_expr_operands,process_call_for_static_vars,
4981 scan_for_static_refs,cgraph_characterize_statics_local,
4982 clear_static_vars_maps,cgraph_propagate_bits,cgraph_characterize_statics):
4984 (cgraph_optimize,init_cgraph): removed calls to static vars analysis
4985 * gcc/tree-dfa.c find_referenced_vars: removed call to static vars
4987 * gcc/tree-flow.h static_vars_info: removed
4988 * gcc/tree-ssa-operands.c (add_call_clobber_ops,add_call_read_ops):
4989 removed calls to static vars analysis.
4990 get_call_expr_operands: removed callee variable.
4992 2004-10-25 Kazu Hirata <kazu@cs.umass.edu>
4994 * cfg.c (unchecked_make_edge, redirect_edge_succ,
4995 redirect_edge_pred): Use VEC_safe_push instead of
4997 * cfgrtl.c (force_nonfallthru_and_redirect): Likewise.
4999 2004-10-25 Kazu Hirata <kazu@cs.umass.edu>
5001 * cfgloopmanip.c (loopify): Take two more arguments true_edge
5003 * cfgloop.h: Adjust the corresponding prototype.
5004 * loop-unswitch.c (unswitch_loop): Adjust a call to loopify.
5005 * tree-ssa-loop-manip.c (tree_ssa_loop_version): Likewise.
5007 2004-10-25 Jakub Jelinek <jakub@redhat.com>
5009 * dwarf2out.c (rtl_for_decl_location): Avoid segfault if
5010 DECL_INCOMING_RTL is NULL.
5012 2004-10-25 Steven Bosscher <stevenb@suse.de>
5014 * timevar.def (TV_FIND_REFERENCED_VARS): New.
5015 * tree-dfa.c (pass_referenced_var): Use it.
5017 2004-10-25 Roger Sayle <roger@eyesopen.com>
5018 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5020 * cse.c: Change encoding of quantity numbers to avoid undefined
5021 pointer arithmetic on qty_table.
5022 (REGNO_QTY_VALID_P): A quantity is now valid if it isn't negative.
5023 (get_cse_reg_info): Initialize reg_qty to a unique negative value.
5024 (new_basic_block): Assign "real" quantity numbers from zero.
5025 (delete_reg_equiv): Do nothing if quantity is invalid. Reset the
5026 REG_QTY to its unique negative value.
5027 (merge_equiv_classes): Calculate need_rehash if quantity is valid.
5028 (cse_main): Don't include max_reg when determining max_qty.
5029 (cse_basic_block): Avoid subtracting a large offset from qty_table,
5030 which causes undefined C99 behaviour. Only allocate needed memory.
5032 2004-10-25 Kazu Hirata <kazu@cs.umass.edu>
5034 * stmt.c (expand_case): Remove an obsolete comment.
5036 2004-10-25 Andrew Pinski <pinskia@physics.uc.edu>
5039 * c-decl.c (grokdeclarator) <case cdk_array>: Remove the call
5040 layout_type as it is already done by build_array_type.
5041 * tree.c (build_array_type): Layout the type even
5043 2004-10-25 Alexandre Oliva <aoliva@redhat.com>
5045 * config/frv/linux.h (TARGET_C99_FUNCTIONS): Define to 0.
5047 2004-10-25 Alexandre Oliva <aoliva@redhat.com>
5049 * config/frv/frv.md (movdi, movdf): Handle wide-constant splits
5050 with wider-than-32-bit HOST_WIDE_INTs.
5052 2004-10-25 David Billinghurst <David.Billinghurst@riotinto.com>
5054 * config/mips/mips.c(mips_output_filename): Remove unused
5055 array ltext_label_name
5057 2004-10-24 Geoffrey Keating <geoffk@geoffk.org>
5059 * config/rs6000/darwin.h (BLOCK_REG_PADDING): Define.
5061 2004-10-25 Ben Elliston <bje@au.ibm.com>
5063 * cfgcleanup.c (outgoing_edges_match): Fix typo in dump output.
5065 2004-10-23 Andrew Pinski <pinskia@physics.uc.edu>
5067 * predict.c (predict_loops): Call scev_finalize instead of
5070 2004-10-24 Kazu Hirata <kazu@cs.umass.edu>
5072 * config/dbxcoff.h, config/dbxelf.h, config/libgloss.h,
5073 config/openbsd.h, config/mips/r3900.h, config/pdp11/pdp11.md,
5074 config/sh/ushmedia.h, config/sparc/elf.h,
5075 config/sparc/sp64-elf.h: Update copyright.
5077 2004-10-24 Kazu Hirata <kazu@cs.umass.edu>
5079 * stmt.c (expand_case): Handle the default label outside of
5080 the for loop. Remove code to handle a missing default label.
5082 2004-10-23 Kazu Hirata <kazu@cs.umass.edu>
5084 * dbxout.c (dbxout_function_decl): Don't use
5085 DBX_OUTPUT_FUNCTION_END.
5086 * system.h: Poison DBX_OUTPUT_FUNCTION_END.
5087 * doc/tm.texi (DBX_OUTPUT_FUNCTION_END): Remove.
5089 2004-10-23 Andrew Pinski <pinskia@physics.uc.edu>
5092 * tree-cfg.c (remove_usless_stmts_cond): Don't Fold statement.
5094 2004-10-23 Daniel Berlin <dberlin@dberlin.org>
5096 * tree-ssa-dom.c (record_equality): Use loop depth to determine
5097 which way to record the equality as well.
5098 (loop_depth_of_name): New function.
5100 2004-10-23 Eric Botcazou <ebotcazou@libertysurf.fr>
5103 * gimplify.c (gimplify_addr_expr) <VIEW_CONVERT_EXPR>: Look
5104 through the operand if it is a useless type conversion.
5106 2004-10-23 Ben Elliston <bje@au.ibm.com>
5108 * cfg.c (remove_edge): Use VEC_unordered_remove.
5109 (redirect_edge_succ): Likewise.
5110 (redirect_edge_pred): Likewise.
5111 * cfgrtl.c (force_nonfallthru_and_redirect): Likewise.
5113 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
5115 * sbitmap.h (EXECUTE_IF_SET_IN_SBITMAP): Don't access PTR
5118 2004-10-22 Eric Christopher <echristo@redhat.com>
5120 * config/rs6000/rs6000.c (setup_incoming_varargs): Align DFmode
5123 2004-10-22 Aldy Hernandez <aldyh@redhat.com>
5125 * config/rs6000/spe.md (spe_extendsfdf2): New.
5126 (movdf_e500_double): New.
5127 (spe_truncdfsf2): New.
5134 (spe_floatsidf2): New.
5135 (spe_floatunssidf2): New.
5136 (fix_truncdfsi2): New.
5137 (spe_fixuns_truncdfsi2): New.
5139 * config/rs6000/rs6000.md (truncdfsf2): Change to expander.
5140 (fpr_truncdfsf2): New.
5141 (negdf2): Change to expander.
5143 (fpr_nabsdf2): Name pattern.
5144 (adddf3): Change to expander.
5146 (subdf3): Change to expander.
5148 (muldf3): Change to expander.
5150 (divdf3): Change to expander.
5152 (movdf_softfloat32): Change !TARGET_FPRS to TARGET_E500_SINGLE.
5153 (cmpdf): Allow for TARGET_E500_DOUBLE.
5155 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
5157 * c-semantics.c (re_push_stmt_list): Remove.
5158 * c-common.h: Remove the corresponding prototype.
5160 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
5162 * stmt.c (asm_op_is_mem_input): Remove.
5163 * tree.h: Remove the corresponding prototype.
5165 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
5167 * tree-gimple.c (is_gimple_constructor_elt): Remove.
5168 * tree-gimple.h: Remove the corresponding prototype.
5170 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
5172 * varasm.c (get_pool_mode_for_function, get_pool_offset):
5174 * rtl.h: Remove the corresponding prototypes.
5176 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
5178 * tree-cfg.c (thread_jumps_from_bb): Speed up by extracting
5179 edge information when we commit ourselves to threading a
5182 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
5184 * tree-cfg.c (thread_jumps): Speed up by putting basic blocks
5185 into worklist instead of their indexes.
5187 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
5189 * alias.c, basic-block.h, cgraphunit.c, combine.c, domwalk.h,
5190 final.c, gengtype.c, genpreds.c, ggc-page.c, insn-notes.def,
5191 lambda-code.c, loop-unroll.c, modulo-sched.c, pointer-set.c,
5192 pretty-print.c, ra-colorize.c, sbitmap.c, tree-complex.c,
5193 tree-data-ref.c, tree-dfa.c, tree-inline.c, tree-into-ssa.c,
5194 tree-scalar-evolution.c, tree-ssa-dom.c,
5195 tree-ssa-loop-manip.c, tree-ssa-loop-niter.c,
5196 tree-ssa-phiopt.c, tree-ssa-pre.c, tree-ssa-threadupdate.c,
5197 tree-vectorizer.c, vec.h: Fix comment formatting.
5199 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
5201 * dwarf.h, gthr-dce.h, gthr-single.h, gthr-solaris.h, gthr.h,
5202 libfuncs.h, libgcc2.h, stab.def, tsystem.h: Update copyright.
5204 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
5206 * config/ptx4.h, config/mcore/mcore-pe.h,
5207 config/rs6000/eabi.h, config/vax/elf.h: Update copyright.
5209 2004-10-22 Peter Barada <peter@the-baradas.com>
5211 * config/m68k/m68k.h (HARD_REGNO_RENAME_OK): New macro.
5212 * config/m68k/m68k.c (m68k_hard regno_rename_ok): Disallow
5213 renaming of non-live registers in interrupt functions.
5214 * config/m68k/m68k-protos.h (m68k_hard_regno_rename_ok): Add prototype.
5216 2004-10-22 Zdenek Dvorak <dvorakz@suse.cz>
5218 * tree-ssa-loop-niter.c (inverse): Count in HOST_WIDE_INT if possible.
5219 Use integer for loop counter.
5220 (num_ending_zeros): New function.
5221 (number_of_iterations_cond): Use num_ending_zeros.
5223 2004-10-21 Aldy Hernandez <aldyh@redhat.com>
5225 * config.gcc: Add support for --enable-e500_double.
5227 * config/rs6000/e500-double.h: New file.
5229 * config/rs6000/rs6000.h: Define TARGET_E500_SINGLE and
5232 * config/rs6000/eabi.h: Define TARGET_E500_SINGLE and
5235 * config/rs6000/linuxspe.h: Same.
5237 * doc/invoke.texi (Option Summary): Document new options for
5239 (RS/6000 and PowerPC Options): Same.
5241 * config/rs6000/rs6000.c (rs6000_parse_float_gprs_option): New
5243 (rs6000_override_options): Use it. Use
5244 SUB3TARGET_OVERRIDE_OPTIONS.
5245 Add 8548 to processor_target_table.
5246 (rs6000_legitimate_address): Handle e500 doubles.
5247 (rs6000_legitimize_address): Same.
5248 (rs6000_legitimize_reload_address): Same.
5249 (rs6000_hard_regno_nregs): Same.
5250 (spe_func_has_64bit_regs_p): Same.
5251 (emit_frame_save): Same.
5252 (gen_frame_mem_offset): Same.
5253 (rs6000_dwarf_register_span): Same.
5254 (rs6000_generate_compare): Same.
5255 (easy_fp_constant): Same.
5256 (legitimate_offset_address_p): Same.
5258 * config/rs6000/spe.md: (cmdfeq_gpr): New.
5267 2004-10-21 Giovanni Bajo <giovannibajo@gcc.gnu.org>
5269 * config/arc/lib1funcs.asm (___umulsidi3): Fix typo.
5271 2004-10-21 Zack Weinberg <zack@codesourcery.com>
5273 * dbxout.c: Remove unnecessary #undefs.
5274 (GDB_INV_REF_REGPARM_STABS_LETTER, DBX_MEMPARM_STABS_LETTER)
5275 (FILE_NAME_JOINER, STABS_GCC_MARKER): Remove; fold sole
5276 definition into use sites.
5277 (cwd): Make local to dbxout_init.
5278 (dbxout_init): Restructure cwd-using logic for clarity. Use
5280 * xcoffout.h (DBX_OUTPUT_GCC_MARKER): Definition of
5281 STABS_GCC_MARKER folded in here.
5282 * system.h: Poison now-unused macros.
5283 * doc/tm.texi: Remove documentation of now-unused macros.
5285 2004-10-21 Andrew Pinski <pinskia@physics.uc.edu>
5288 * c-opts.c (push_command_line_include): Use the current file
5289 name instead of the main one.
5291 2004-10-21 Andrew Pinski <pinskia@physics.uc.edu>
5294 * tree.c (staticp): A CONST_DECL has static storage if either
5295 TREE_STATIC or DECL_EXTERNAL is set.
5296 * c-decl.c (pushdecl_top_level): Accept CONST_DECLs which can
5299 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
5301 * expr.c (store_expr): Remove dont_store_target.
5303 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
5305 * tree-cfg.c (thread_jumps): Speed up by using a worklist.
5307 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
5309 * tree-cfg.c (thread_jumps): Move a part of it to ...
5310 (thread_jumps_from_bb): ... here.
5312 2004-10-21 David Edelsohn <edelsohn@gnu.org>
5314 * dbxout.c (DBX_FINISH_SYMBOL): Add asm_out_file argument.
5315 * xcoffout.h (DBX_FINISH_SYMBOL): Change asmfile to (ASMFILE).
5317 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
5319 * expr.c (store_expr): Clean up by renaming want_value to
5322 2004-10-21 Kaz Kojima <kkojima@gcc.gnu.org>
5324 * config/sh/linux-unwind.h (sh_fallback_frame_state): Don't
5327 2004-10-21 Aldy Hernandez <aldyh@redhat.com>
5330 * expmed.c (store_bit_field): Pass original 'value' before
5333 2004-10-21 Nicolas Pitre <nico@cam.org>
5335 * config/arm/ieee754-sf.S: Large speed improvements. Fix NAN handling.
5336 * config/arm/ieee754-df.S: Ditto.
5338 2004-10-20 Zack Weinberg <zack@codesourcery.com>
5340 * dbxout.c (asmfile): Delete. All uses changed to asm_out_file.
5341 (DBX_BLOCKS_FUNCTION_RELATIVE, DBX_LINES_FUNCTION_RELATIVE):
5343 (dbxout_source_line): Use DBX_OUTPUT_SOURCE_LINE when defined.
5344 When it is not, but DBX_LINES_FUNCTION_RELATIVE is true, emit
5345 an internal label and an N_SLINE .stabn whose value is the
5346 difference between that label and the function entry label.
5347 (dbxout_finish): If DBX_OUTPUT_MAIN_SOURCE_FILE_END is not defined,
5348 but DBX_OUTPUT_NULL_N_SO_AT_MAIN_SOURCE_FILE_END is, emit a
5349 label and an N_SO stab with an empty string referring to it.
5350 (dbx_output_lbrac, dbx_output_rbrac): Use if statement instead
5351 of #ifdef directive to test DBX_BLOCKS_FUNCTION_RELATIVE.
5352 (dbxout_type_methods, dbxout_symbol): Remove #if 0 block.
5353 (dbxout_prepare_symbol): Remove #ifdef WINNING_GDB block, this
5354 macro is never defined.
5355 * sdbout.c (sdbout_source_line_counter): Delete.
5356 (PUT_SDB_SRC_FILE): Delete. Uses replaced with sole definition.
5357 (sdbout_source_line): Use SDB_OUTPUT_SOURCE_LINE, which takes
5359 * xcoffout.c (ASM_OUTPUT_SOURCE_LINE): Rename ASM_OUTPUT_LINE.
5361 * config/dbxcoff.h, config/dbxelf.h: Remove unncessary #undefs.
5362 * config/c4x/c4x.h, config/pa/pa.h: Remove unnecessary macro
5363 definitions (identical to default).
5364 * config/darwin.h, config/dbxcoff.h, config/dbxelf.h, config/ptx4.h
5365 * config/h8300/coff.h, config/pa/som.h, config/sh/elf.h:
5366 Define DBX_OUTPUT_NULL_N_SO_AT_MAIN_SOURCE_FILE_END, not
5367 DBX_OUTPUT_MAIN_SOURCE_FILE_END.
5368 * config/dbxcoff.h, config/dbxelf.h, config/ptx4.h
5369 * config/mcore/mcore-pe.h, config/pa/som.h, config/sh/elf.h:
5370 Define DBX_LINES_FUNCTION_RELATIVE, not ASM_OUTPUT_SOURCE_LINE.
5371 * config/alpha/alpha-protos.h: Don't prototype alpha_output_lineno.
5372 * config/alpha/alpha.c: Move declaration of num_source_filenames up.
5373 (alpha_start_function): Use SDB_OUTPUT_SOURCE_LINE.
5374 (sym_lineno): Delete.
5375 (alpha_output_filename): Do not emit N_SOL stabs here. Remove
5376 now-unused variable.
5377 (alpha_output_lineno): Delete.
5378 * config/mips/mips-protos.h: Don't prototype mips_output_lineno.
5379 * config/mips/mips.c (mips_output_filename): Don't use
5380 ASM_OUTPUT_FILENAME. Don't emit N_SOL stabs here.
5381 (mips_output_lineno): Delete.
5382 (mips_output_function_prologue: Use SDB_OUTPUT_SOURCE_LINE.
5383 * config/alpha/alpha.h: Define DBX_OUTPUT_SOURCE_LINE and
5384 SDB_OUTPUT_SOURCE_LINE, not ASM_OUTPUT_SOURCE_LINE.
5385 * config/mips/mips.h: Likewise. Don't define ASM_OUTPUT_FILENAME.
5386 * config/mips/sdb.h: Use SDB_OUTPUT_SOURCE_LINE.
5387 * config/avr/avr.h: Don't define ASM_OUTPUT_SOURCE_LINE.
5388 * config/mmix/mmix.h: Likewise.
5389 * config/mmix/mmix.c (mmix_asm_output_source_line): Delete.
5390 * config/mmix/mmix-protos.h: Don't prototype it.
5391 * config/alpha/unicosmk.h: Also #undef PREFERRED_DEBUGGING_TYPE;
5392 no need to #undef ASM_OUTPUT_SOURCE_LINE.
5393 * config/arm/aout.h: Remove RISCiX-specific definition of
5394 DBX_OUTPUT_MAIN_SOURCE_FILENAME.
5395 * config/m32r/m32r.h: Define DBX_OUTPUT_SOURCE_LINE, not
5396 ASM_OUTPUT_SOURCE_LINE.
5397 * config/rs6000/linux64.h (ASM_OUTPUT_SOURCE_LINE): Rename to
5398 DBX_OUTPUT_SOURCE_LINE. Don't use current_function_func_begin_label.
5399 * config/vax/elf.h: No need to define DBX_OUTPUT_FUNCTION_END.
5401 * doc/tm.texi: Update.
5403 2004-10-20 Richard Henderson <rth@redhat.com>
5405 * tree-sra.c (instantiate_element): Copy DECL_IGNORED_P also.
5407 2004-10-20 Kelley Cook <kcook@gcc.gnu.org>
5409 * configure.ac: Revert my previous patch.
5410 * configure: Regenerate.
5412 2004-10-20 Ben Elliston <bje@au.ibm.com>
5414 * config/rs6000/rs6000.c
5415 (rs6000_va_start): Use build_va_arg_indirect_ref.
5416 (rs6000_gimplify_va_arg): Likewise.
5418 2004-10-20 Bryce McKinlay <mckinlay@redhat.com>
5421 * configure.ac: Declare AM_LANGINFO_CODESET.
5422 * aclocal.m4: Define AM_LANGINFO_CODESET.
5423 * configure, config.in: Rebuilt.
5425 2004-10-20 Kazu Hirata <kazu@cs.umass.edu>
5427 * expr.c (store_expr): Remove code that is run when
5428 want_value & 1 is nonzero.
5430 2004-10-20 Mark Mitchell <mark@codesourcery.com>
5432 * gthr-posix.h (__gthread_active_p): Use __extension__ around cast
5433 from function pointer to void *.
5435 2004-10-20 Kaz Kojima <kkojima@gcc.gnu.org>
5438 * config/sh/sh.c (sh_expand_epilogue): Emit a blockage insn before
5439 the frame pointer adjustment when exception handling is enabled.
5441 2004-10-20 Kazu Hirata <kazu@cs.umass.edu>
5443 * stor-layout.c: Fix a comment typo.
5445 2004-10-20 Kazu Hirata <kazu@cs.umass.edu>
5447 * expr.c (store_field): Remove two arguments value_mode and
5449 (expand_assignment, store_constructor_field,
5450 expand_expr_real_1): Adjust calls to store_field.
5452 2004-10-18 Ramana Radhakrishnan <ramana.radhakrishnan@codito.com>
5454 * config/arc/lib1funcs.asm (___umulsidi3): Correct usage of flags.
5457 * config/arc/arc.h (REGNO_OK_FOR_BASE_P,REGNO_OK_FOR_INDEX_P,
5458 REG_OK_FOR_BASE, REG_OK_FOR_INDEX): Consider blink(r31) as a valid
5459 base and index register for loads.
5461 * config/arc/t-arc: Fix multilib handling.
5463 2004-10-20 Hans-Peter Nilsson <hp@bitrange.com>
5465 * cfgrtl.c (rtl_verify_flow_info_1): When checking insns in a bb,
5466 don't inspect BLOCK_FOR_INSN for barriers.
5467 * emit-rtl.c (emit_barrier_before): Revert last change.
5468 (emit_barrier_after, emit_barrier): Ditto.
5470 * doc/extend.texi (Extended Asm): Warn and provide example
5471 solution for using a call-clobbered asm register.
5472 (Local Reg Vars): Similar. Cross-reference example.
5474 2004-10-19 Andrew Pinski <pinskia@physics.uc.edu>
5476 * tree-cfg.c (group_case_labels): Look at the second to last
5477 case statement for combing with the default case.
5479 2004-10-19 Richard Hendeson <rth@redhat.com>
5482 * stor-layout.c (layout_type): Set TYPE_ALIGN for vectors.
5484 2004-10-19 Richard Hendeson <rth@redhat.com>
5486 * builtins.c (expand_builtin_memmove): If fold_builtin_memmove
5487 succeeds, only expand the result.
5489 2004-10-19 Richard Hendeson <rth@redhat.com>
5492 * tree.c (recompute_tree_invarant_for_addr_expr): Always poll address
5495 2004-10-19 Kazu Hirata <kazu@cs.umass.edu>
5497 * tree-cfg.c (thread_jumps): Use a do-while loop instead of a
5500 2004-10-19 Kazu Hirata <kazu@cs.umass.edu>
5502 * expr.c (expand_assignment): Remove the last argument.
5503 Change the return type to void.
5504 * expr.h: Update the prototype of expand_assignment.
5505 * function.c (assign_parm_setup_reg): Update a call to
5507 * stmt.c (expand_asm_expr): Likewise.
5509 2004-10-19 Kazu Hirata <kazu@cs.umass.edu>
5511 * expr.c (expand_expr_real_1) <MODIFY_EXPR>: Remove
5512 unnecessary assignments to temp. Return const0_rtx.
5514 2004-10-19 Kaz Kojima <kkojima@gcc.gnu.org>
5516 * config/sh/sh.c (sh5_schedule_saves): Fix typo.
5518 2004-10-18 Kelley Cook <kcook@gcc.gnu.org>
5520 * configure.ac (powerpc-*-darwin*): Require assembler to support
5522 * configure: Regenerate.
5524 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
5526 * reload1.c (ior_hard_reg_set): Remove.
5527 (finish_spills): Use IOR_HARD_REG_SET instead of
5530 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
5532 * sbitmap.h (EXECUTE_IF_SET_IN_SBITMAP): Speed up by shifting
5533 the currently visited word to right.
5535 2004-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
5538 * expmed.c (expand_smod_pow2): Handle modes whose size
5539 is greater than that of HOST_WIDE_INT.
5541 2004-10-18 Ziemowit Laski <zlaski@apple.com>
5543 * c-parse.in (reservedwords): Add OBJC_TYPE_QUAL as alternative.
5545 2004-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
5546 Roger Sayle <roger@eyesopen.com>
5549 * dojump.c (discard_pending_stack_adjust): New function.
5550 (clear_pending_stack_adjust): Call it.
5551 * expr.h (discard_pending_stack_adjust): Declare it.
5552 * explow.c (emit_stack_save): Emit pending stack adjustments
5553 before saving the stack pointer.
5554 (emit_stack_restore): Discard pending stack adjustments before
5555 restoring the stack pointer.
5557 2004-10-18 Richard Henderson <rth@redhat.com>
5559 * c-common.c (handle_mode_attribute): Allow scalar->vector
5562 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
5564 * expr.c (expand_expr_real_1) [MODIFY_EXPR]: Don't request a
5565 value to expand_assignment.
5567 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
5569 * tree-cfg.c (cleanup_tree_cfg): Don't iterate on
5571 (thread_jumps): Iterate until no new forwarder block arises.
5573 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
5575 * tree-cfg.c (tree_forwarder_block_p): Don't set forwardable.
5576 (thread_jumps): Use forwardable as cache of
5577 tree_forwarder_block_p throughout the function.
5579 2004-10-18 Andreas Krebbel <krebbel1@de.ibm.com>
5581 * cfg.c (dump_flow_info): Remove redundant dump of reg life info.
5583 2004-10-18 Andrew Pinski <pinskia@physics.uc.edu>
5587 * tree-cfg.c (remove_bb): If we have a label expression in the
5588 basic block and the label we have taken the address, move the
5589 label expression to the basic block which is previous in the
5591 (tree_verify_flow_info): Fix printing out the label name of the
5592 problematic label expression.
5594 2004-10-18 Pat Haugen <pthaugen@us.ibm.com>
5596 PR rtl-optimization/18002
5597 * simplify-rtx.c (mode_signbit_p): Externalize function...
5598 * rtl.h (mode_signbit_p): ... to here.
5599 * combine.c (simplify_shift_const): Recognize PLUS signbit as
5600 canonical form of XOR signbit and move to outer op.
5602 2004-10-18 Diego Novillo <dnovillo@redhat.com>
5604 * tree-cfg.c (bsi_for_stmt): Rename from stmt_for_bsi.
5606 * tree-ssa.c (replace_immediate_uses): Call bsi_for_stmt.
5607 Don't call fold_stmt more than once, use bsi_replace.
5609 2004-10-18 Diego Novillo <dnovillo@redhat.com>
5611 PR tree-optimization/17656
5612 * tree-ssa.c (replace_immediate_uses): When replacing a
5613 constant, if the call to fold_stmt produced a different
5614 statement, get an appropriate statement pointer by scanning
5617 2004-10-18 Richard Henderson <rth@redhat.com>
5619 * pointer-set.c (hash1): Don't use libm functions in fallback case.
5621 2004-10-18 H.J. Lu <hongjiu.lu@intel.com>
5624 * Makefile.in (clean): Remove libgcc_s$(SHLIB_EXT).1.stage?.
5625 (stage1-start): Remove and copy libunwind.a and
5626 libunwind*$(SHLIB_EXT) instead of libunwind*.
5627 (stage2-start): Likewise.
5628 (stage3-start): Likewise.
5629 (stage4-start): Likewise.
5630 (stageprofile-start): Likewise.
5631 (stagefeedback-start): Likewise.
5633 * config/alpha/t-osf4 (SHLIB_LINK): Use a temporary file for
5634 the shared library to be created and don't remove the existing
5636 * config/arm/t-netbsd (SHLIB_LINK): Likewise.
5637 * config/i386/t-nwld (SHLIB_LINK): Likewise.
5638 * config/mips/t-slibgcc-irix (SHLIB_LINK): Likewise.
5639 * config/pa/t-hpux-shlib (SHLIB_LINK): Likewise.
5640 * config/sh/t-linux (SHLIB_LINK): Likewise.
5641 * config/t-libunwind-elf (SHLIBUNWIND_LINK): Likewise.
5642 * config/t-slibgcc-darwin (SHLIB_LINK): Likewise.
5643 * config/t-slibgcc-elf-ver (SHLIB_LINK): Likewise.
5644 * config/t-slibgcc-sld (SHLIB_LINK): Likewise.
5646 * mklibgcc.in (libgcc-stage-start): Also move "*${objext}s"
5649 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
5651 * basic-block.h (reg_set_iterator): New.
5652 (EXECUTE_IF_SET_IN_REG_SET): Make it iterator style.
5653 (EXECUTE_IF_AND_COMPL_IN_REG_SET): Likewise.
5654 (EXECUTE_IF_AND_IN_REG_SET): Likewise.
5655 * caller-save.c (save_call_clobbered_regs): Adjust to the new
5657 * cfgcleanup.c (thread_jump): Likewise.
5658 * cfgrtl.c (safe_insert_insn_on_edge): Likewise.
5659 * conflict.c (conflict_graph_compute): Likewise.
5660 * flow.c (verify_local_live_at_start, update_life_info,
5661 initialize_uninitialized_subregs, propagate_one_insn,
5662 init_propagate_block_info, free_propagate_block_info,
5663 propagate_block, dump_regset): Likewise.
5664 * global.c (global_conflicts): Likewise.
5665 * graph.c (start_bb): Likewise.
5666 * local-alloc.c (update_equiv_regs): Likewise.
5667 * loop.c (load_mems): Likewise.
5668 * reload1.c (compute_use_by_pseudos, order_regs_for_reload,
5669 find_reg, finish_spills): Likewise.
5670 * resource.c (mark_target_live_regs): Likewise.
5671 * sched-deps.c (sched_analyze_insn): Likewise.
5672 * sched-rgn.c (sched-rgn.c): Likewise.
5673 * config/frv/frv.c (frv_ifcvt_modify_tests): Likewise.
5675 2004-10-18 Jakub Jelinek <jakub@redhat.com>
5677 * config/i386/i386.md (addqi_1_slp): Test for incdec_operand
5678 operand 1 instead of 2
5680 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
5682 * loop-unroll.c: Fix comment typos.
5684 2004-10-18 Revital Eres <eres@il.ibm.com>
5686 * Makefile.in (loop-unroll.o): Add VARRAY_H dependency.
5687 * loop-unroll.c: Include varray.h.
5688 (struct var_to_expand, struct opt_info): Rename split_ivs_info to
5689 opt_info and expand it to support variable expansion.
5690 (analyze_insns_in_loop): Rename analyze_ivs_to_split and
5691 expand it to support variable expansion.
5692 (pt_info_start_duplication): Rename si_info_start_duplication.
5693 (apply_opt_in_copies): Rename split_ivs_in_copies and add support
5694 to the variable expansion optimization.
5695 (free_opt_info): Rename free_si_info.
5696 (analyze_insn_to_expand_var, referenced_in_one_insn_in_loop_p,
5697 expand_var_during_unrolling, insert_var_expansion_initialization,
5698 combine_var_copies_in_loop_exit, release_var_copies,
5699 get_expansion): New functions.
5700 (peel_loop_completely, unroll_loop_constant_iterations,
5701 unroll_loop_runtime_iterations, peel_loop_simple,
5702 unroll_loop_stupid): Change uses of struct si_info
5704 and add uses of fvariable-expansion-in-unroller flag.
5705 * params.def: Add parameter to restrict the number of expansions.
5706 * params.h: (MAX_VARIABLE_EXPANSIONS): New define to restrict
5707 the number of expansions.
5708 * common.opt: (fvariable-expansion-in-unroller): New flag.
5709 * doc/invoke.texi: (fvariable-expansion-in-unroller): Document.
5711 2004-10-18 Danny Smith <dannysmith@users.sourceforge.net>
5713 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Define
5714 __GXX_MERGED_TYPEINFO_NAMES to 0.
5716 2004-10-17 Hans-Peter Nilsson <hp@bitrange.com>
5718 * cfgrtl.c (rtl_verify_flow_info_1): When checking insns in a bb,
5719 handle barriers in a bb by checking that it points to a NULL bb.
5720 * emit-rtl.c (emit_barrier_before): Set BLOCK_FOR_INSN to NULL.
5721 (emit_barrier_after, emit_barrier): Ditto.
5723 2004-10-18 Joseph S. Myers <jsm@polyomino.org.uk>
5725 * doc/extend.texi (Attribute Syntax): Clarify details of
5726 attributes on parameters.
5728 2004-10-17 Zdenek Dvorak <dvorakz@suse.cz>
5730 * tree-ssa-loop-ivopts.c (tree_ssa_iv_optimize): Move checking out of
5733 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
5736 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
5738 * c-typeck.c (default_function_array_conversion): Always create
5739 &a[0] for array types.
5740 (build_unary_op): Do not fold &a[x] into a + x.
5742 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
5745 * cfgexpand.c (expand_gimple_cond_expr): Emit line notes for next basic
5746 block if there is a goto with a locus.
5748 2004-10-17 Kazu Hirata <kazu@cs.umass.edu>
5750 * config/elfos.h, config/gofast.h, config/interix.h,
5751 config/netbsd.h, config/svr3.h, config/vxworks.h,
5752 config/alpha/alpha-modes.def, config/alpha/alpha-protos.h,
5753 config/alpha/ev4.md, config/alpha/ev5.md, config/alpha/ev6.md,
5754 config/alpha/netbsd.h, config/arm/arm-modes.def,
5755 config/arm/unknown-elf.h, config/c4x/c4x-modes.def,
5756 config/cris/aout.h, config/frv/frv-modes.def,
5757 config/i386/beos-elf.h, config/i386/gas.h,
5758 config/i386/i386-coff.h, config/i386/i386-modes.def,
5759 config/i386/linux.h, config/i386/linux64.h,
5760 config/i386/mingw32.h, config/i386/netbsd-elf.h,
5761 config/i386/netbsd64.h, config/i386/sco5.h,
5762 config/i386/sol2.h, config/i386/uwin.h, config/i860/i860.md,
5763 config/ia64/ia64-modes.def, config/ia64/itanium1.md,
5764 config/ia64/itanium2.md, config/m68k/m68k-modes.def,
5765 config/mips/mips-modes.def, config/mips/sdb.h,
5766 config/mips/vr.h, config/mips/vxworks.h,
5767 config/pa/pa-hpux10.h, config/pa/pa-hpux11.h,
5768 config/pa/pa32-linux.h, config/rs6000/40x.md,
5769 config/rs6000/7450.md, config/rs6000/8540.md,
5770 config/rs6000/linuxspe.h, config/rs6000/power4.md,
5771 config/rs6000/rs6000-modes.def, config/rs6000/rtems.h,
5772 config/rs6000/spe.h, config/s390/2064.md, config/s390/linux.h,
5773 config/s390/s390-modes.def, config/sh/elf.h,
5774 config/sh/sh-modes.def, config/sh/sh64.h,
5775 config/sparc/ultra1_2.md, config/sparc/ultra3.md,
5776 config/stormy16/stormy16.md, config/v850/v850-protos.h,
5777 config/vax/vax.md: Update copyright.
5779 2004-10-17 Kazu Hirata <kazu@cs.umass.edu>
5781 * expr.c (expand_expr_real_1): Remove an obsolete comment.
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 Jakub Jelinek <jakub@redhat.com>
5791 * pointer-set.c (hash1): Use integer part of 2^64 / phi
5792 instead 2^32 / phi if long is 64-bit.
5794 2004-10-17 Joseph S. Myers <jsm@polyomino.org.uk>
5796 * c-common.h (enum rid): Remove RID_PTRBASE, RID_PTREXTENT and
5798 * c-parse.in (PTR_VALUE, PTR_BASE, PTR_EXTENT): Remove %token
5800 (reswords): Remove __ptrbase, __ptrbase__, __ptrextent,
5801 __ptrextent__, __ptrvalue and __ptrvalue__.
5802 (rid_to_yy): Remove RID_PTRBASE, RID_PTREXTENT and RID_PTRVALUE
5805 2004-10-16 Dale Johannesen <dalej@apple.com>
5807 * c-common.c (c_common_get_alias_set): Use GGC for type_hash_table.
5809 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
5811 PR tree-optimization/17766
5812 * basic-block.h (enum dom_state): DOM_CONS_OK removed.
5813 (dom_info_available_p): Declare.
5814 * cfghooks.c (split_block, make_forwarder_block): Use
5815 dom_info_available_p.
5816 * dominance.c (compute_dom_fast_query, calculate_dominance_info,
5817 free_dominance_info, verify_dominators): Ditto.
5818 (dom_info_available_p): New function.
5819 * tree-cfg.c (cleanup_control_expr_graph): Free dominance information.
5820 (thread_jumps): Use dom_info_available_p.
5821 * tree-complex.c (expand_complex_div_wide): Ditto.
5822 * tree-mudflap.c (mf_build_check_statement_for): Ditto.
5824 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
5826 * tree-ssa-loop-ivopts.c (struct ivopts_data): New field important_candidates.
5827 (find_best_candidate): Take also important candidates into account.
5828 (find_optimal_iv_set): Initialize important_candidates bitmap.
5830 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
5832 PR tree-optimization/17560
5833 * predict.c (tree_estimate_probability): Mark irreducible
5836 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
5838 PR rtl-optimization/17723
5839 * cfgcleanup.c (merge_memattrs): Handle case when
5840 MEM_SIZE == NULL_RTX.
5842 2004-10-15 Andrew Pinski <pinskia@physics.uc.edu>
5844 * toplev.c (dump_file_name): Change type to be const.
5846 2004-10-15 Joseph S. Myers <jsm@polyomino.org.uk>
5848 * c-typeck.c (build_compound_expr, build_c_cast): Don't try to use
5849 non_lvalue to stop something being a null pointer constant.
5851 2004-10-15 Aldy Hernandez <aldyh@redhat.com>
5853 * config/rs6000/rs6000.h (FUNCTION_ARG_REGNO_P): FPRs are only
5854 available for TARGET_FPRS.
5855 (FUNCTION_VALUE_REGNO_P): Same.
5857 2004-10-15 Geoffrey Keating <geoffk@apple.com>
5859 * doc/invoke.texi (RS/6000 and PowerPC Options): Document
5860 -maltivec in same style as other ISA options.
5862 2004-10-15 Jon Grimm <jgrimm2@us.ibm.com>
5864 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Add __powerpc__
5867 2004-10-15 Kazu Hirata <kazu@cs.umass.edu>
5869 * bitmap.c, bitmap.h, builtin-attrs.def, cfglayout.h,
5870 collect2.h, conflict.c, coretypes.h, coverage.h, errors.h,
5871 gcc.h, gcov-dump.c, gen-protos.c, gencheck.c, gencodes.c,
5872 genconstants.c, gengenrtl.c, genmodes.c, genpeep.c,
5873 gensupport.h, graph.h, gthr-gnat.c, gthr-gnat.h, gthr-posix.c,
5874 gthr-posix.h, hard-reg-set.h, hwint.h, integrate.h, libgcc2.c,
5875 lists.c, machmode.def, mips-tdump.c, opts.h, params.c,
5876 predict.def, predict.h, protoize.c, reload.h, resource.h,
5877 rtl-error.c, sbitmap.c, sbitmap.h, sreal.c, tlink.c,
5878 tree-dump.h, tree-inline.h, unwind-dw2-fde.c, unwind-dw2.c,
5879 unwind-sjlj.c, value-prof.h: Update copyright.
5881 2004-10-15 Kazu Hirata <kazu@cs.umass.edu>
5883 * pointer-set.c, tree-vectorizer.c: Fix comment typos.
5885 2004-10-15 Diego Novillo <dnovillo@redhat.com>
5887 * tree-optimize.c (execute_one_pass): Stop timer right after
5890 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
5893 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
5896 * tree-cfg.c (remove_usless_stmts_cond): Fold statement.
5897 (remove_useless_stmts_1): Fold trees we know how to fold.
5899 2004-10-14 David Edelsohn <edelsohn@gnu.org>
5901 * configure.ac: Add .machine power4 directive when testing for
5903 * configure: Regenerate.
5905 2004-10-14 Geoffrey Keating <geoffk@apple.com>
5907 * config/darwin.h (JUMP_TABLES_IN_TEXT_SECTION): Don't define.
5909 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
5911 * tree-vectorizer.c (vect_transform_loop): Declare vectorization_factor
5914 2004-10-14 Daniel Jacobowitz <dan@codesourcery.com>
5916 * config/rs6000/rs6000.h (REG_CLASS_FROM_LETTER): Return NO_REGS
5917 for 'f' if !TARGET_FPRS.
5919 2004-10-14 Richard Henderson <rth@redhat.com>
5922 * dwarf2out.c (loc_descriptor_from_tree_1): Handle FIX_*_EXPR.
5924 2004-10-14 Richard Henderson <rth@redhat.com>
5927 * c-decl.c (store_parm_decls_oldstyle): Care for parameter type
5929 * c-parse.in (compstmt_primary_start): Check cur_stmt_list non-null
5930 instaed of current_function_decl non-null.
5932 2004-10-14 Matt Austern <austern@apple.com>
5934 * pointer-set.c: New file, special-purpose hash table.
5935 * pointer-set.h: New file.
5936 * tree.h (struct pointer_set_t): Declare as opaque type.
5937 (tree_walk): Last argument is pointer_set_t* now.
5938 * tree-inline.c (WALK_SUBTREE): Convert from htab to pset.
5940 (walk_tree): Convert from htab_t to pointer_set_t for keeping
5941 track of which nodes have already been visited.
5942 (walk_tree_without_duplicates): Convert from htab_t to pointer_set_t.
5943 * cgraphunit.c (cgraph_create_edges): Likewise.
5944 (cgraph_characterize_statics_local): Likewise.
5945 * tree-dfa.c (collect_dfa_stats): Likewise.
5946 * langhooks-def.h (lhd_tree_inlining_walk_subtrees): Last arg is
5948 * langhooks.c (lhd_tree_inlining_walk_subtrees): Likewise.
5949 * langhooks.h (struct lang_hooks_for_tree_inlining): Last arg type
5950 of walk_subtrees is pointer_set_t* now.
5951 * Makefile.in (OBJS-common): add pointer-set.o
5952 (tree-inline.o): Depends on pointer-set.h
5953 (tree-dfa.o): Likewise
5954 (cgraphunit.o): Likewise
5956 2004-10-14 Geoffrey Keating <geoffk@apple.com>
5958 * config/rs6000/darwin.h (ASM_SPEC): Delete.
5959 (TARGET_ASM_FILE_START): Define.
5960 * config/darwin.h (ASM_SPEC): Define.
5961 * config/rs6000/t-darwin (TARGET_LIBGCC2_CFLAGS): Don't supply
5962 -mlong-double-128, it's the default. Update comment about reason
5963 for force_cpusubtype_ALL.
5964 * config/rs6000/darwin-vecsave.asm: Supply .machine.
5965 * config/rs6000/darwin-world.asm: Likewise.
5966 * config/rs6000/rs6000.c (rs6000_darwin_file_start): New.
5967 (symbolic_operand): Delete #if 0ed code.
5969 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
5971 * stmt.c (add_case_node): Make sure that we have integer
5972 constant before calling tree_int_cst_compare.
5974 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
5978 * tree-cfg.c (remove_usless_stmts_cond): Fold statement.
5979 (remove_useless_stmts_1): Fold trees we know how to fold.
5981 2004-10-14 Joseph S. Myers <joseph@codesourcery.com>
5983 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS),
5984 config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Disallow
5987 2004-10-14 Ulrich Weigand <uweigand@de.ibm.com>
5989 * reload.c (find_reloads): When reloading a PLUS with constant
5990 operand, make sure the constant is pushed to the constant pool
5992 * config/s390/s390.c (s390_secondary_input_reload_class): Remove
5993 reload bug workaround.
5994 (s390_expand_plus_operand): Likewise.
5996 2004-10-14 David Edelsohn <edelsohn@gnu.org>
5998 * opts.c (common_handle_option): Do not enable
5999 flag_speculative_prefetching for -fprofile-generate/use.
6001 2004-10-14 Devang Patel <dpatel@apple.com>
6004 * tree-if-conv.c (process_phi_nodes): Process latch block.
6005 (combine_blocks): Process latch block and update loop structure.
6007 2004-10-14 Olga Golovanevsky <olga@il.ibm.com>
6009 * tree-vectorizer.c (vect_generate_tmps_on_preheader):
6010 (vect_update_ivs_after_vectorizer):
6011 (vect_transform_for_unknown_loop_bound):
6012 (tree_duplicate_loop_to_edge):
6013 (allocate_new_names):
6016 (rename_variables_in_bb):
6018 (rename_variables_in_loop):
6020 (update_phis_for_duplicate_loop):
6021 (update_phi_nodes_for_guard):
6022 (make_loop_iterate_ntimes):
6023 (tree_duplicate_loop_to_edge_cfg):
6025 (vect_analyze_loop_with_symbolic_num_of_iters):
6026 (verify_loop_for_duplication):
6027 (vect_gen_niters_for_prolog_loop):
6028 (vect_update_niters_after_peeling):
6029 (vect_update_inits_of_dr):
6030 (vect_update_inits_of_drs):
6031 (vect_build_loop_niters):
6032 (vect_do_peeling_for_alignment): New functions.
6033 (vect_transform_loop): Add unknown and known but indivisible loop
6034 bound support; add peeling for unalignment support.
6035 (vect_analyze_loop_form): Support symbolic number of iterations.
6036 (vect_transform_loop_bound): New input parameter.
6037 (vect_get_loop_niters): Change input parameter type.
6038 (new_loop_vec_info): LOOP_VINFO_NITERS is tree now.
6039 (vectorizable_store): Allow unaligned access.
6040 (vectorize_loops): Add rewrite_into_loop_closed_ssa.
6041 (vect_analyze_data_refs_alignment): Allowed one unaligned
6043 * tree-vectorizer.h (LOOP_VINFO_NITERS_KNOWN_P): Redefined
6045 (LOOP_VINFO_INT_NITERS): New macro.
6046 (MAX_NUMBER_OF_UNALIGNED_DATA_REFS): New define.
6047 (do_peeling_for_alignment):
6048 (unaligned_drs): New members of _loop_vec_info.
6049 (LOOP_DO_PEELING_FOR_ALIGNMENT): New macro.
6051 2004-10-14 Ranjit Mathew <rmathew@hotmail.com>
6053 * tree.h (TREE_STRING_POINTER): Wrap in "const char *".
6054 (struct tree_string): Remove "const" qualifier for "str".
6056 2004-10-14 Ira Rosen <irar@il.ibm.com>
6058 * tree-vectorizer.c (vect_analyze_data_refs): Call
6059 vect_get_base_and_bit_offset to get memory tag for array ref.
6060 (vect_create_addr_base_for_vector_ref): Remove redundant checks.
6062 2004-10-14 Richard Earnshaw <rearnsha@arm.com>
6064 * configure.ac: Use $LN_S for creating symlinks (not $LN).
6065 * configure: Regenerate.
6067 2004-10-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6069 * doc/install.texi (*-*-solaris2*): Update with info about kernel
6070 patches to solve spurious testsuite failures.
6072 2004-10-14 Dorit Naishlos <dorit@il.bim.com>
6074 * tree-vectorizer.c (get_vectype_for_scalar_type): Added debug prinouts.
6075 Added check that vectype is VECTOR_MODE_P, instead of check for BLKmode.
6076 (vect_analyze_operations): Make sure the vectorization factor > 1. Add
6077 gcc_assert under ENABLE_CHECKING.
6078 (vectorizable_operation): Remove check for VECTOR_MODE_P (moved to
6079 get_vectype_for_scalar_type).
6081 (vect_get_vec_def_for_operand): Remove redundant variables.
6082 (vect_transform_loop): Likewise.
6084 2004-10-14 Richard Sandiford <rsandifo@redhat.com>
6086 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Make r11 fixed and
6087 global for -mcaller-super-interworking.
6088 (CALLER_INTERWORKING_SLOT_SIZE): New macro.
6089 * config/arm/arm.c (thumb_compute_save_reg_mask): Save r11 if
6090 CALLER_INTERWORKING_SLOT_SIZE is nonzero and the function does
6091 not need a frame pointer.
6092 (arm_get_frame_offsets): Add CALLER_INTERWORKING_SLOT_SIZE bytes to
6093 the soft frame pointer offset.
6094 (thumb_expand_prologue): Set up r11 for -mcaller-super-interworking.
6095 * config/arm/arm.md (*call_reg_thumb, *call_value_reg_thumb): Use
6096 _interwork_{r7,r11}_call_via_rN if some arguments are passed on
6097 the stack. Use frame_pointer_needed to choose between them.
6098 * config/arm/lib1funcs.asm (_arm_return_{r7,r11}): New functions.
6099 (interwork_with_frame): New macro.
6100 (interwork): Add _interwork_{r7,r11}_call_via_rN().
6102 2004-10-14 Ben Elliston <bje@au.ibm.com>
6105 * diagnostic.c (trim_filename): Fix logic bug in walking backwards
6106 up the filename looking for a previous directory separator.
6108 2004-10-14 Joseph S. Myers <jsm@polyomino.org.uk>
6110 * c-tree.h (enum c_typespec_kind, struct c_typespec,
6111 parser_xref_tag): New.
6112 (struct c_declspecs): Add tag_defined_p. Adjust definition of
6114 (declspecs_add_type): Adjust prototypes.
6115 * c-parse.in (%union): Add tstype.
6116 (typespec_nonattr, typespec_attr, typespec_reserved_nonattr,
6117 typespec_reserved_attr, typespec_nonreserved_nonattr,
6118 structsp_attr, structsp_nonattr): Change to tstype. Update
6120 * c-decl.c (build_null_declspecs): Initialize tag_defined_p.
6121 (declspecs_add_type): Update to take struct c_typespec argument.
6122 Set tag_defined_p and typedef_p as appropriate.
6123 (xref_tag): Rename to parser_xref_tag and replace by wrapper.
6124 Update to return struct c_typespec.
6125 (shadow_tag_warned): Don't let empty declarations with qualifiers
6126 or storage class specifiers redeclare a tag if a previous
6127 declaration is visible.
6129 2004-10-13 Richard Henderson <rth@redhat.com>
6132 * dwarf2out.c (rtl_for_decl_location): Apply big-endian correction
6133 for DECL_INCOMING_RTL.
6135 2004-10-14 Hans-Peter Nilsson <hp@axis.com>
6138 * config/cris/cris.md (asrandb, asrandw, lsrandb, lsrandw): Apply
6139 trunc_int_for_mode for constants used in shortened mode.
6141 2004-10-13 Richard Henderson <rth@redhat.com>
6144 * c-common.c (handle_mode_attribute): Disallow mode changes that
6145 alter the CODE of the top-level type.
6147 * crtstuff.c (__FRAME_END__): Remove mode attribute. Find 32-bit
6148 integer from internal limits macros.
6149 * config/i386/mm3dnow.h (__v2sf): Fix base type.
6151 2004-10-13 Richard Henderson <rth@redhat.com>
6154 * function.c (instantiate_decl): Recurse for CONCAT.
6156 2004-10-13 David Edelsohn <edelsohn@gnu.org>
6158 * config/rs6000/rs6000.md (andsi3): Add attribute "compare" for
6161 (extzvdi_internal1): Add attribute "compare".
6162 (extzvdi_internal2): Same.
6164 2004-10-12 Tom Tromey <tromey@redhat.com>
6166 * doc/md.texi (Insn Canonicalizations): Removed extraneous quote.
6168 2004-10-13 Dale Johannesen <dalej@apple.com>
6170 * doc/extend.texi (Extended Asm): Rewrite asm volatile description.
6172 2004-10-13 Frank Ch. Eigler <fche@redhat.com>
6174 * toplev.c (compile_file): Call mudflap_finish_file from here ...
6175 * c-decl.c (c_write_global_declarations): ... instead of here ...
6176 * cp/decl.c (cp_finish_file): ... and here.
6177 * tree-mudflap.c (mudflap_enqueue_decl): Reword a warning message.
6179 2004-10-13 Andrew Pinski <pinskia@physics.uc.edu>
6181 * tree-ssa-dom.c (record_range): Free the element if we are not
6184 2004-10-13 Tom Tromey <tromey@redhat.com>
6187 * gcc.c (option_map): Added --extdirs and --encoding.
6189 2004-10-13 Eric Botcazou <ebotcazou@libertysurf.fr>
6192 * config/sparc/sparc.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Set to
6193 sparc_can_output_mi_thunk.
6194 (sparc_output_mi_thunk): Simplify handling of delta offset. Add
6195 handling of vcall offset.
6196 (sparc_can_output_mi_thunk): New predicate.
6197 * doc/tm.texi (TARGET_ASM_OUTPUT_MI_THUNK): Document VCALL_OFFSET.
6198 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Delete.
6199 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New target hook.
6201 * config/sparc/sparc.c (emit_and_preserve): Preserve stack alignment.
6203 * config/sparc/sparc.md (movdi): Remove redundant test.
6205 2004-10-13 Paolo Bonzini <bonzini@gnu.org>
6207 * tree-dump.c (dump_options): Remove TDF_TREE, TDF_RTL,
6208 TDF_IPA from -fdump-tree-*-all.
6210 2004-10-13 Paul Brook <paul@codesourcery.com>
6212 * config/arm/arm-protos.h (arm_load_pic_register): Update prototype.
6213 * config/arm/arm.c (thumb_find_work_register): Update comments.
6214 (arm_load_pic_register): Add argument for scratch register.
6215 (arm_expand_prologue, thumb_expand_prologue): Pass extra argument.
6216 * config/arm/arm.md (builtin_setjmp_receiver): Ditto.
6218 2004-10-13 Kazu Hirata <kazu@cs.umass.edu>
6220 * tree-data-ref.c: Fix comment typos.
6222 2004-10-13 Jakub Jelinek <jakub@redhat.com>
6223 Zdenek Dvorak <dvorakz@suse.cz>
6225 PR tree-optimization/17724
6226 * tree-cfg.c (tree_purge_dead_eh_edges): Free dominance info.
6228 2004-10-13 Dorit Naishlos <dorit@il.ibm.com>
6230 * rs6000.c (altivec_builtin_mask_for_load): Made static GTY(()).
6231 (altivec_builtin_mask_for_store): Likewise.
6232 (altivec_init_builtins): Use lang_hooks.builtin_function to
6233 create the decls for builtin_altivec_mask_for_load/store.
6235 2004-10-13 Nick Clifton <nickc@redhat.com>
6237 * config/c4x/c4x.c: Remove inclusion of loop.h.
6239 2004-10-12 Ben Elliston <bje@au.ibm.com>
6241 * basic-block.h (edge_iterator): Keep the address of VEC(edge) *.
6242 (ei_container): New; renamed.
6243 (ei_start, ei_last): New macros.
6244 (ei_start_1, ei_last_1): Renamed from ei_start.
6245 (ei_last_1, ei_end_p): Use ei_container() where applicable.
6246 (ei_one_before_end_p, ei_next, ei_edge): Likewise.
6247 * gcse.c (remove_reachable_equiv_notes): Use ei_container().
6249 2004-10-11 Sebastian Pop <pop@cri.ensmp.fr>
6251 * Makefile.in (tree-ssa-loop-niter.o): Depends on tree-data-ref.h.
6252 * cfgloop.c (initialize_loops_parallel_p): New.
6253 (flow_loops_find): Initialize the parallel_p field to true for all
6255 * tree-ssa-loop-niter.c: Include "tree-data-ref.h".
6256 (estimate_numbers_of_iterations_loop): Infers the loop bounds from
6257 the size of the data accessed in the loop.
6258 (struct nb_iter_bound): Moved...
6259 * cfgloop.h (struct nb_iter_bound): ... here.
6260 (estimated_nb_iterations, parallel_p): New fields in struct loop.
6261 (record_estimate): Declare extern here.
6262 * tree-chrec.c: Fix comments.
6263 (nb_vars_in_chrec): New function.
6264 * tree-chrec.h (nb_vars_in_chrec): Declared here.
6265 * tree-data-ref.c: Don't include lambda.h, that is already included
6267 (tree_fold_divides_p): Don't check for integer_onep.
6268 (tree_fold_bezout): Removed.
6269 (gcd): New static duplicated function.
6270 (int_divides_p, dump_subscript): New.
6271 (dump_data_dependence_relation): Use dump_subscript.
6272 (dump_dist_dir_vectors, dump_ddrs, compute_estimated_nb_iterations,
6273 estimate_niter_from_size_of_data): New.
6274 (analyze_array_indexes, analyze_array): Call
6275 estimate_niter_from_size_of_data during the detection of array
6276 references. Pass in a pointer to the statement that contains the
6278 (all_chrecs_equal_p): New.
6279 (compute_distance_vector): Renamed compute_subscript_distance.
6280 Deal with multivariate conflict functions.
6281 (initialize_data_dependence_relation): Initialize DDR_AFFINE_P,
6282 DDR_SIZE_VECT, DDR_DIST_VECT, and DDR_DIR_VECT.
6283 (non_affine_dependence_relation): New.
6284 (analyze_ziv_subscript, analyze_siv_subscript_cst_affine,
6285 analyze_siv_subscript, analyze_miv_subscript,
6286 analyze_overlapping_iterations, subscript_dependence_tester):
6287 Initialize and return last_conflicts function.
6288 (initialize_matrix_A, FLOOR, compute_overlap_steps_for_affine_univar,
6289 compute_overlap_steps_for_affine_1_2): New.
6290 (analyze_siv_subscript_affine_cst): Removed.
6291 (analyze_subscript_affine_affine): Disprove dependences based on the
6292 iteration domains. Solve the univariate dependence case as before,
6293 but use lambda_matrix_right_hermite instead of tree_fold_bezout.
6294 Implement the multivariate case of 2 versus 1 variables.
6295 (build_classic_dist_vector, build_classic_dir_vector): Implement some
6297 (find_data_references_in_loop): Compute and initialize
6298 loop->estimated_nb_iterations and loop->parallel_p.
6299 (analyze_all_data_dependences): Modify the debug dump order.
6300 * tree-data-ref.h (SUB_LAST_CONFLICT_IN_A, SUB_LAST_CONFLICT_IN_B,
6301 subscript->last_conflict_in_a, subscript->last_conflict_in_b): Removed.
6302 (SUB_LAST_CONFLICT, subscript->last_conflict,
6303 data_dependence_relation->affine_p, data_dependence_relation->size_vect,
6304 DDR_AFFINE_P, DDR_SIZE_VECT): New.
6305 (find_data_references_in_loop, initialize_data_dependence_relation,
6306 dump_subscript, dump_ddrs, dump_dist_dir_vectors): Declared here.
6308 2004-10-12 Kelley Cook <kcook@gcc.gnu.org>
6310 * configure: Regenerate.
6312 2004-10-12 Fariborz Jahanian <fjahanian@apple.com>
6315 * tree-ssa-dom.c (unsafe_associative_fp_binop): New function.
6316 (simplify_rhs_and_lookup_avail_expr): Disallow associativity
6317 and constant folding of floating point MULT_EXPR/PLUS_EXPR
6320 2004-10-12 Ulrich Weigand <uweigand@de.ibm.com>
6322 * config/s390/s390.c (s390_va_start): Use build_va_arg_indirect_ref.
6323 (s390_gimplify_va_arg): Likewise.
6325 2004-10-12 Daniel Jacobowitz <dan@debian.org>
6327 * defaults.h (REGNO_MODE_OK_FOR_BASE_P, REG_MODE_OK_FOR_BASE_P)
6328 (MODE_BASE_REG_REG_CLASS, REGNO_MODE_OK_FOR_REG_BASE_P)
6329 (REG_MODE_OK_FOR_REG_BASE_P): Provide default definitions.
6330 * regclass.c (record_address_regs): Remove ifdef. Use
6331 REG_MODE_OK_FOR_REG_BASE_P and MODE_BASE_REG_REG_CLASS.
6332 * regrename.c (REG_MODE_OK_FOR_BASE_P): Remove unnecessary
6334 (scan_rtx_address, replace_oldest_value_addr): Use
6335 REG_MODE_OK_FOR_REG_BASE_P and MODE_BASE_REG_REG_CLASS.
6336 * reload.c (REGNO_MODE_OK_FOR_BASE_P, REG_MODE_OK_FOR_BASE_P): Remove
6337 unnecessary definitions.
6338 (find_reloads_address_1): Support REG_MODE_OK_FOR_REG_BASE_P
6339 and MODE_BASE_REG_REG_CLASS.
6340 * config/arm/arm.h (MODE_BASE_REG_CLASS): Don't check reload_completed.
6341 (MODE_BASE_REG_REG_CLASS): Define.
6342 (REGNO_MODE_OK_FOR_REG_BASE_P): Define.
6343 (REG_MODE_OK_FOR_REG_BASE_P): Define.
6344 * doc/tm.texi (Register Classes): Document MODE_BASE_REG_REG_CLASS,
6345 REG_MODE_OK_FOR_REG_BASE_P, and REGNO_MODE_OK_FOR_REG_BASE_P.
6347 2004-10-12 Daniel Berlin <dberlin@dberlin.org>
6349 * tree-ssa-alias.c (verify_name_tags): New function.
6350 (verify_flow_sensitive_alias_info): Remove code that used to check name tags.
6351 (verify_alias_info): Call verify_name_tags.
6353 2004-10-12 Kazu Hirata <kazu@cs.umass.edu>
6355 PR rtl-optimization/17931
6356 * config/i386/i386.c (ix86_rtx_costs): Handle COMPARE with
6359 2004-10-12 Richard Earnshaw <rearnsha@arm.com>
6361 * arm.c (arm_print_operand): Use output_operand_lossage where possible
6362 rather than aborting.
6364 2004-10-12 Paul Brook <paul@coudesourcery.com>
6366 * config.gcc: Add armv6{k,z,zk}
6367 * config/arm/arm-cores.def: Add arm1176 and mpcore.
6368 * config/arm/tune.md: Regenerate.
6369 * config/arm/arm.c (FL_FOR_ARCH6K, FL_FOR_ARCH6Z, FL_FOR_ARCH6ZK):
6371 (all_architectures): Add armv6k, armv6z, armv6zk.
6372 * config/arm/lib1funcs.asm: Recognise new arm arcitectures.
6373 * doc/invoke.texi: Document new arch and cpu values.
6375 2004-10-12 Paul Brook <paul@coodesourcery.com>
6377 * config/arm/bpabi.h (SUBTARGET_EXTRA_ASM_SPEC): Change meabi=3 to
6380 2004-10-12 Paul Brook <paul@codesourcery.com>
6382 * config/arm/arm.md (addsi3_cbranch_scratch): Correct constraints.
6383 Handle negative constants.
6385 2004-10-12 Joseph S. Myers <jsm@polyomino.org.uk>
6388 * c-typeck.c (convert_arguments): Return error_mark_node if there
6389 are too few arguments.
6390 (build_function_call): Handle error_mark_node return from
6393 2004-10-06 Paolo Bonzini <bonzini@gnu.org>
6395 * configure.ac (symbolic_link): Replace with $LN_S.
6396 (Assembler/Linker): Hard link from gas and binutils trees.
6397 * aclocal.m4 (gcc_AC_PROG_LN_S): Try "cp -p" before cp.
6398 * configure: Regenerate.
6400 2004-10-12 Paul Brook <paul@codesourcery.com>
6402 * configure.ac: Don't look for host assembler when building a canadian
6404 * configure: Regenerate.
6406 2004-10-11 Roger Sayle <roger@eyesopen.com>
6409 * c-opts.c (permit_fortran_options): Delete/obsolete global variable.
6410 (c_common_init_options): Remove #ifdef CL_F77 code. Scan command
6411 line options for "-lang-asm" and if found allow any of the C-family
6413 (c_common_handle_option): Remove last use of permit_fortran_options.
6415 2004-10-11 Ulrich Weigand <uweigand@de.ibm.com>
6417 * config/s390/s390.c (print_operand): Support 'S' format flag.
6418 * config/s390/s390.md ("*tmqi_mem"): Use 'S' format flag.
6419 ("*tstsi", "*tstsi_cconly", "*tstsi_cconly2"): Likewise.
6420 ("*tsthiCCT", "*tsthiCCT_cconly", "*tsthi", "*tsthi_cconly"): Likewise.
6421 ("*tstqiCCT", "*tstqiCCT_cconly", "*tstqi", "*tstqi_cconly"): Likewise.
6422 ("*cmphi_ccu", "*cmpqi_ccu", "*clc"): Likewise
6423 ("movti", "*movdi_31", "*movqi", "*movdf_31", "*mvc"): Likewise.
6424 ("*movstricthi"): Likewise.
6425 ("*load_multiple_di", "*load_multiple_si"): Likewise.
6426 ("*store_multiple_di", "*store_multiple_si"): Likewise.
6427 ("*sethiqisi", "*sethihisi"): Likewise.
6428 ("*sethiqidi_64", "*sethiqidi_31"): Likewise.
6429 ("*andqi3_zarch", "*andqi3_esa", "*nc"): Likewise.
6430 ("*iorqi3_zarch", "*iorqi3_esa", "*oc"): Likewise.
6431 ("*xorqi3", "*xc", "*xc_zero"): Likewise.
6432 ("get_tp_64", "get_tp_31", "set_tp_64", "set_tp_31"): Likewise.
6434 ("*tmhi_full"): Fix incorrect op_type attribute.
6436 ("*adddi3_alc_cc", "*adddi3_alc"): Remove double backslash.
6437 ("*subdi3_slb_cc", "*subdi3_slb"): Likewise.
6438 ("*addsi3_alc_cc", "*addsi3_alc"): Likewise.
6439 ("*subsi3_slb_cc", "*subsi3_slb"): Likewise.
6441 2004-10-11 Andrew Pinski <pinskia@physics.uc.edu
6444 * function.c (temp_slots_at_level): Fix typo which creates too
6445 many temp stack slots levels.
6447 2004-10-11 Ulrich Weigand <uweigand@de.ibm.com>
6449 * config/s390/s390.c (s390_trampoline_template): Generate shorter
6451 (s390_trampoline_instantiate): Adapt.
6452 * config/s390/s390.h (TRAMPOLINE_SIZE): Adapt to new code.
6454 2004-10-11 Roger Sayle <roger@eyesopen.com>
6457 * stmt.c (add_case_node): Add additional type argument. Declare
6458 as static to match prototype. Convert the upper and lower bounds
6459 to the specified index type. Optimize away case ranges/values
6460 that are outside the index type's bounds. Truncate case ranges
6461 that span the index type's bounds.
6462 (expand_case): Avoid unnessary computation and memory allocation
6463 when index type is error_mark_node. Pass index_type as required
6464 by change to add_case_node API. No need to convert case range
6465 bounds to index_type, this is now done by add_case_node.
6467 2004-10-11 Ulrich Weigand <uweigand@de.ibm.com>
6469 * config/s390/s390-protos.h (s390_offset_p): Add prototype.
6470 * config/s390/s390.c (s390_offset_p): New function.
6471 * config/s390/s390.md ("*cmpdi_cct", "*cmpsi_cct", "*cmpdi_ccu",
6472 "*cmpsi_ccu", "*cmphi_ccu", "*cmpqi_ccu"): Use splitter to
6473 transform Q->Q alternatives to *clc pattern.
6475 ("movti", "*movdi_64", "*movdi_31", "*movsi_zarch", "*movsi_esa",
6476 "*movhi", "*movqi", "*movdf_64", "*movdf_31", "movsf"): Use splitter
6477 to transform Q->Q alternatives to *mvc pattern.
6478 ("*mvc"): Move. Add peephole to merge adjacent MVCs.
6479 ("*anddi3", "*andsi3_zarch", "*andsi3_esa", "*andhi3_zarch",
6480 "*andhi3_esa", "*andqi3_zarch", "*andqi3_esa"): Use splitter to
6481 transform Q->Q alternatives to *nc pattern.
6482 ("*nc"): New insn. New peephole to merge adjacent NCs.
6483 ("*iordi3", "*iorsi3_zarch", "*iorsi3_esa", "*iorhi3_zarch",
6484 "*iorhi3_esa", "*iorqi3_zarch", "*iorqi3_esa"): Use splitter to
6485 transform Q->Q alternatives to *oc pattern.
6486 ("*oc"): New insn. New peephole to merge adjacent OCs.
6487 ("*xordi3", "*xorsi3", "*xorhi3", "*xorqi3"): Use splitter to
6488 transform Q->Q alternatives to *xc pattern.
6489 ("*xc"): New insn. New peephole to merge adjacent XCs.
6490 ("*xc_zero"): Move. Add peephole to merge adjacent XCs.
6492 2004-10-11 Andrew Pinski <pinskia@physics.uc.edu>
6494 * gimplify.c (gimple_push_condition): Make sure that we don't
6495 have any saved condition cleanup if we were at the top level.
6497 2004-10-11 Richard Sandiford <rsandifo@redhat.com>
6499 * config/frv/frv.md (*adddi3_internal): Change name to...
6500 (adddi3): ...replacing the exisiting define_expand. Combine
6501 alternatives. Fix the range of the constant constraints ('J' instead
6502 of 'NOP'). Remove bogus operands[2] check. Use simplify_gen_subreg
6503 to extract the lower and upper halves of the DImode operands.
6504 Always use addi3_lower and adddi3_upper, not the subdi3 forms.
6505 (adddi3_lower): Fix the range of the constant constraints and
6506 remove the bogus operands[2] check.
6507 (adddi3_upper): Use gpr_or_int10_operand as the predicate for
6508 operand 2. Use addxi to handle constant operands.
6509 (subdi3_lower, subdi3_upper): Don't handle constant operands.
6511 2004-10-11 Nathan Sidwell <nathan@codesourcery.com>
6513 * gengtype-lex.l: Add commented } & ) characters to unconfuse
6514 editor's paren matching. Allow #define inside a struct.
6516 2004-10-10 Andrew Pinski <pinskia@physics.uc.edu>
6519 part of PR c++/17657
6520 * fold-const.c (fold_build_cleanup_point_expr): New function.
6521 * tree.h (fold_build_cleanup_point_expr): Prototype.
6523 2004-10-10 Eric Christopher <echristo@redhat.com>
6525 * dwarf2out.c: Move attribute to subprogram declaration
6526 instead of subroutine type.
6528 2004-10-10 Kazu Hirata <kazu@cs.umass.edu>
6530 * basic-block.h: Remove the prototypes for can_hoist_insn_p,
6531 hoist_insn_after, and hoist_insn_to_edge.
6532 * rtl.h: Remove the prototypes for reg_referenced_between_p,
6533 no_jumps_between_p, and insn_dependent_p.
6534 * rtlanal.c (no_jumps_between_p, reg_referenced_between_p,
6535 insn_dependent_p, insn_dependent_p_1, hoist_test_store,
6536 can_hoist_insn_p, hoist_update_store, hoist_insn_after,
6537 hoist_insn_to_edge): Remove.
6539 2004-10-10 Joseph S. Myers <jsm@polyomino.org.uk>
6542 * c-decl.c (grokparms): Don't warn for parameters of incomplete
6543 type in declarations that are not definitions except for the case
6544 of parameters of void type.
6546 2004-10-10 Kazu Hirata <kazu@cs.umass.edu>
6548 * tree-cfg.c: Fix comment typos.
6550 2004-10-10 Joseph S. Myers <jsm@polyomino.org.uk>
6553 * builtins.c (expand_builtin_va_start): Check for too few
6554 arguments to va_start.
6556 2004-10-10 Joseph S. Myers <jsm@polyomino.org.uk>
6559 * c-decl.c (grokfield): Make diagnostic for bad cases of unnamed
6560 fields a pedwarn. Pedwarn here for unnamed structs/unions if
6562 * c-parse.in (component_decl): Don't pedwarn here for unnamed
6565 2004-10-09 Zdenek Dvorak <dvorakz@suse.cz>
6567 PR tree-optimization/17906
6568 * tree-tailcall.c (tree_optimize_tail_calls_1): Do not attempt to
6569 copy non-gimple reg arguments.
6571 2004-10-09 Roger Sayle <roger@eyesopen.com>
6573 PR rtl-optimization/17853
6574 * simplify-rtx.c (simplify_relational_operation): Correct comment.
6575 Reorganize handling of comparison operations with floating point
6576 results (always return 0.0 even without FLOAT_STORE_FLAG_VALUE).
6577 Likewise, introduce support for comparison operations with vector
6578 result types, introducing a new VECTOR_STORE_FLAG_VALUE target macro.
6580 * doc/rtl.texi: Document new VECTOR_STORE_FLAG_VALUE target macro.
6581 * doc/tm.texi: Likewise.
6583 2004-10-09 Steven Bosscher <stevenb@suse.de>
6585 * regs.h (struct reg_info_def): Remove the last_node_uid and
6586 changes_mode fields.
6587 (REGNO_LAST_NOTE_UID): Don't define.
6588 * regclass.c (reg_scan_mark_refs): Don't set REGNO_LAST_NOTE_UID.
6589 * regmove.c (copy_src_to_dest): Likewise.
6591 2004-10-09 Roger Sayle <roger@eyesopen.com>
6594 * fold-const.c (fold_div_compare): When optimizing X/C1 op C2, the
6595 relational comparison operator op needs to be swapped/reversed when
6596 C1 is negative. i.e. X/-10 < 1 becomes X >= -9, not X < -9.
6598 2004-10-08 Andrew Pinski <pinskia@physics.uc.edu>
6601 * tree-ssa-phiopt.c (conditional_replacement): Use bsi_after_labels
6602 instead of bsi_start.
6603 (value_replacement): Likewise.
6604 (abs_replacement): Likewise
6606 2004-10-09 Steven Bosscher <stevenb@suse.de>
6608 * cfgexpand.c (maybe_dump_rtl_for_tree_stmt): New function.
6609 (expand_gimple_cond_expr, expand_gimple_tailcall,
6610 expand_gimple_basic_block): Use it to dump RTL for each stmt.
6611 (tree_expand_cfg): Announce full RTL function dump.
6612 * tree-optimize.c (execute_one_pass): Use normal RTL printing,
6613 not the graph version.
6614 * tree-pretty-print.c (dump_generic_node): Allow empty statements
6615 in the arms of a COND_EXPR for lowered nodes.
6617 2004-10-08 Joseph S. Myers <joseph@codesourcery.com>
6619 * config/rs6000/spe.h (atosfix16, atosfix32, atosfix64, atoufix16,
6620 atoufix32, atoufix64, strtosfix16, strtosfix32, strtosfix64,
6621 strtoufix16, strtoufix32, strtoufix64): Declare.
6623 2004-10-08 Joseph S. Myers <jsm@polyomino.org.uk>
6625 * c-lex.c (interpret_float): Give a pedwarn rather than a warning
6626 for an out-of-range floating point constant.
6627 * builtins.c (fold_builtin_inf): Give a pedwarn rather than a
6628 warning if the target format does not support infinities.
6630 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
6632 * emit-rtl.c (last_label_num, base_label_num): Remove.
6633 (max_label_num): Always return label_num.
6634 (set_new_last_label_num, restore_emit_status): Remove.
6635 (init_emit): Don't initialize last_label_num.
6636 * function.c (pop_function_context_from): Don't call
6637 restore_emit_status.
6638 * function.h: Remove the prototype for restore_emit_status.
6639 * rtl.h: Remove the prototype for set_new_last_label_num.
6641 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
6643 * stmt.c (expand_decl_init): Remove.
6644 * tree.h: Remove the corresponding prototype.
6646 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
6648 * integrate.c (try_constants, subst_constants, mark_stores):
6650 * integrate.h: Remove the prototype for try_constants.
6652 2004-10-08 Joseph S. Myers <jsm@polyomino.org.uk>
6654 * c-typeck.c (enum impl_conv): Add ic_argpass_nonproto.
6655 (convert_for_assignment): Handle ic_argpass_nonproto. Add
6656 comments about its relevance to errors.
6657 (c_convert_parm_for_inlining): Use ic_argpass_nonproto.
6659 2004-10-08 Andrew Pinski <pinskia@physics.uc.edu>
6662 * c-ppoutput.c (cb_ident): Don't quote string as it is already
6665 2004-10-08 Diego Novillo <dnovillo@redhat.com>
6667 * tree-ssa-pre.c (init_pre): Use size of ARRAY_REF to allocate
6668 reference_node_pool.
6670 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
6672 * tree-cfg.c: Fix a comment typo.
6674 2004-10-08 Andreas Krebbel <krebbel1@de.ibm.com>
6676 * config/s390/s390.c (s390_register_info): Don't save fprs for
6678 (s390_conditional_register_usage): Make fprs 'fixed' for -msoft-float.
6680 2004-10-08 Ulrich Weigand <uweigand@de.ibm.com>
6682 * config/s390/s390.h (TARGET_DEFAULT_BACKCHAIN): New define.
6683 (TARGET_DEFAULT): Use symbolic values.
6684 * config/s390/tpf.h (TARGET_DEFAULT_BACKCHAIN): Redefine.
6685 (TARGET_DEFAULT): Use symbolic values.
6686 * config/s390/s390.c (s390_backchain_string): Initialize to
6687 TARGET_DEFAULT_BACKCHAIN.
6689 2004-10-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6691 * builtins.c (expand_builtin_mempcpy): Move tree handling code to
6692 fold_builtin_mempcpy. Accept a type parameter. Delete duplicate
6694 (expand_builtin_strcat): Accept a type parameter.
6695 (fold_builtin_mempcpy): Accept a type and endp parameter.
6697 * builtins.c (expand_builtin_strncpy): Delete duplicate code.
6698 Accept an `exp' instead of an `arglist'.
6700 2004-10-08 Nathan Sidwell <nathan@codesourcery.com>
6702 * tree-tailcall.c (tree_optimize_tail_calls_1): Use fold_convert,
6703 reverting my 2004-09-07 patch to use build_int_cst.
6705 2004-10-08 Eric Botcazou <ebotcazou@libertysurf.fr>
6708 * config/sparc/sparc.c (input_operand): Remove redundant code
6709 for handling LO_SUM.
6710 (legitimate_address_p) <REG+REG>: Do not recheck TARGET_V9.
6711 <LO_SUM>: If LO_SUM is offsettable, accept it for TFmode on V9.
6712 Otherwise only accept it for TFmode if quad move insns are available.
6714 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
6716 * tree-cfg.c (tree_forwarder_block_p): Reorder checks so that
6717 common cases will be caught earlier than others.
6719 2004-10-08 Michael Matz <matz@suse.de>
6721 * loop-doloop.c (doloop_optimize): Extend count.
6723 2004-10-08 Kaz Kojima <kkojima@gcc.gnu.org>
6725 * config/sh/sh.md (prefetch_media, prefetch_i4): New insns.
6726 (prefetch): Convert to expander.
6728 2004-10-08 Kaz Kojima <kkojima@gcc.gnu.org>
6730 * config/sh/sh.md (tls_global_dynamic): Use MEM pattern for the
6731 first argument of CALL.
6732 (tls_local_dynamic): Likewise.
6734 2004-10-08 Joseph S. Myers <jsm@polyomino.org.uk>
6736 * c-typeck.c (enum impl_conv): New.
6737 (convert_for_assignment): Use it. Take tree for function called
6738 instead of its name. Handle ObjC selectors for diagnostics at
6739 start of function. Select diagnostic text within the function
6740 using full sentences for diagnsotics. Use %qE to name functions
6742 (convert_arguments, build_modify_expr,
6743 c_convert_parm_for_inlining, digest_init, c_finish_return): Update
6744 callers to convert_for_assignment.
6745 (warn_for_assignment): Remove.
6747 2004-10-08 Nick Clifton <nickc@redhat.com>
6749 * config/sh/symbian.c (symbian_possibly_export_base_class):
6750 Replace use of deleted TYPE_USES_VIRTUAL_BASECLASSES macro with
6751 TYPE_CONTAINS_VPTR_P.
6753 2004-10-08 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
6755 * config/m32r/m32r.h (CONDITIONAL_REGISTER_USAGE): Don't exclude
6756 fixed registers form all_used_regs. Update call_really_used_regs.
6757 (CALL_REALLY_USED_REGISTERS): Define.
6758 * config/m32r/m32r.c (MUST_SAVE_REGISTER): Replace call_used_regs
6759 with call_really_used_regs.
6761 2004-10-08 Alan Modra <amodra@bigpond.net.au>
6763 * config/rs6000/sysv4.h (STARTFILE_LINUX_SPEC): Choose gcrt1.o
6764 for -profile as well as -p and -pg.
6766 2004-10-07 Andrew Pinski <pinskia@physics.uc.edu>
6768 * libgcc2.c (__moddi3): Cast &w to UDWtype*.
6770 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
6772 * tree-cfg.c (tree_block_forwards_to): Remove.
6773 * tree-flow.h: Remove the corresponding prototype.
6775 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
6777 * tree-flow-inline.h (phi_nodes): Remove an unnecessary check
6778 for ENTRY_BLOCK_PTR and EXIT_BLOCK_PTR.
6780 2004-10-07 Geoffrey Keating <geoffk@apple.com>
6783 * config/rs6000/rs6000.c (rs6000_generate_compare): When
6784 flag_trapping_math is in effect, don't generate subtract
6787 2004-10-07 Ulrich Weigand <uweigand@de.ibm.com>
6789 * config/s390/s390-protos.h (s390_narrow_logical_operator): Add.
6790 * config/s390/s390.c (s390_narrow_logical_operator): New function.
6791 (s390_extra_constraint_str): Add 'A' constraints.
6792 (s390_const_ok_for_constraint_p): Add 'Nx' constraints.
6793 * config/s390/s390.h (EXTRA_MEMORY_CONSTRAINT): Add 'A' constraint.
6794 (CONSTRAINT_LEN): Likewise.
6795 * config/s390/s390.md ("*anddi3"): Add NI alternative and splitter.
6796 ("*andsi3_zarch", "*andsi3_esa"): Likewise.
6797 ("*andhi3_zarch", "*andhi3_esa"): Likewise.
6798 ("*iordi3"): Add OI alternative and splitter.
6799 ("*iorsi3_zarch", "*iorsi3_esa"): Likewise.
6800 ("*iorhi3_zarch", "*iorhi3_esa"): Likewise.
6801 ("*xordi3"): Add XI alternative and splitter.
6802 ("*xorsi3", "*xorhi3"): Likewise.
6804 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
6806 * config/mips/mips.c (mips_function_rodata_section): New function.
6807 (TARGET_ASM_FUNCTION_RODATA_SECTION): Use it.
6809 2004-10-07 Devang Patel <dpatel@apple.com>
6811 * rs6000/altivec.md (UNSPEC_VCMPBFP, UNSPEC_VCMPEQUB, UNSPEC_VCMPEQUH,
6812 UNSPEC_VCMPEQUW, UNSPEC_VCMPGEFP, UNSPEC_VCMPGTUB, UNSPEC_VCMPGTSB,
6813 UNSPEC_VCMPGTUH, UNSPEC_VCMPGTSH, UNSPEC_VCMPGTUW, UNSPEC_VCMPGTSW,
6814 UNSPEC_VCMPGTFP, UNSPEC_VSEL4SI, UNSPEC_VSEL4SF, UNSPEC_VSEL8HI,
6815 UNSPEC_VSEL16QI, UNSPEC_VCOND_V4SI, UNSPEC_VCOND_V4SF, UNSPEC_VCOND_V8HI,
6816 UNSPEC_VCOND_V16QI, UNSPEC_VCONDU_V4SI, UNSPEC_VCONDU_V8HI,
6817 UNSPEC_VCONDU_V16QI): New constant defines.
6818 (vcondv4si, vcondv4sf, vcondv8hi, vcondv16qi, vconduv4si, vconduv8hi,
6819 vconduv16qi): New patterns.
6820 * rs6000/rs6000-protos.h (rs6000_emit_vector_cond_expr): New function.
6821 * rs6000/rs6000.c (rs6000_emit_vector_cond_expr): New function.
6822 (get_vec_cmp_insn): Same.
6823 (get_vsel_insn): Same.
6824 (rs6000_emit_vector_compare): Same.
6825 (rs6000_emit_vector_select): Same.
6826 (INSN_NOT_AVAILABLE): New.
6828 2004-10-07 Zdenek Dvorak <dvorakz@suse.cz>
6830 PR tree-optimization/17749
6831 * tree-tailcall.c (find_tail_calls): Check that parameter is
6834 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
6836 * config/ia64/ia64.c: Fix a comment typo.
6838 2004-10-07 Eric Botcazou <ebotcazou@libertysurf.fr>
6840 * doc/install.texi (*-*-solaris2*): Fix marker for URL.
6842 2004-10-07 Giovanni Bajo <giovannibajo@gcc.gnu.org>
6845 * tree-inline.c (expand_call_inline): Do not warn for functions
6846 marked with attribute noinline.
6848 2004-10-07 Eric Botcazou <ebotcazou@libertysurf.fr>
6851 * config/sparc/sparc.c (sparc_output_mi_thunk): Set
6852 current_function_uses_only_leaf_regs as well as sparc_leaf_function_p.
6854 * config/sparc/sparc.c (sparc_gimplify_va_arg): Pass 'false' instead
6855 of 0 as 4th argument to pass_by_reference.
6856 Call build_va_arg_indirect_ref instead of build_fold_indirect_ref.
6858 2004-10-06 Eric Christopher <echristo@redhat.com>
6860 * config/sh/sh.c (sh_dwarf_calling_convention): Fix renesas dwarf
6863 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
6866 * config/mips/mips.md (mov_<load>l): Remove hazard=none attribute.
6868 2004-10-07 Zdenek Dvorak <dvorakz@suse.cz>
6870 PR rtl-optimization/17791
6871 * loop-doloop.c (doloop_modify): Take number of iterations as
6873 (doloop_optimize): Extend or shorten the number of iterations
6874 when changing mode of counter register.
6875 * loop-iv.c (lowpart_subreg): Export.
6876 * rtl.h (lowpart_subreg): Declare.
6878 2004-10-07 Zdenek Dvorak <dvorakz@suse.cz>
6880 PR tree-optimization/17806
6881 * cfghooks.c (split_edge): Update IRREDUCIBLE_LOOP flags.
6882 * cfgloopmanip.c (loop_split_edge_with): Updating of IRREDUCIBLE_LOOP
6883 flags moved to split_edge.
6885 2004-10-07 Eric Botcazou <ebotcazou@libertysurf.fr>
6888 * expmed.c (expand_sdiv_pow2): Force a stack adjustment
6889 before tentatively building the conditional move sequence.
6891 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
6894 * function.c (assign_parm_setup_block_p): Tighten BLOCK_REG_PADDING
6896 * config/pa/pa.h (BLOCK_REG_PADDING): Define in terms of
6897 function_arg_padding.
6899 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
6902 * Makefile.in (stmp-fixproto): Pass FIX_HEADER=build/... to fixproto.
6904 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
6906 * hooks.c (hook_int_void_1, hook_void_int): Remove.
6907 * hooks.h: Remove the corresponding prototypes.
6909 2004-10-06 Andrew Pinski <pinskia@physics.uc.edu>
6912 * tree-nested.c (walk_stmt_info): Add changed field.
6913 (convert_nonlocal_reference): Set changed to when we
6914 change a decl to unnested decl.
6915 <case ADDR_EXPR>: Instead of checking if the immediate part
6916 of the ADDR_EXPR changed, check the field changed.
6917 Use recompute_tree_invarant_for_addr_expr instead of unsetting
6919 (convert_local_reference): Set changed to when we
6920 change a decl to unnested decl.
6921 <case ADDR_EXPR>: Instead of checking if the immediate part
6922 of the ADDR_EXPR changed, check the field changed.
6923 Also call recompute_tree_invarant_for_addr_expr on the ADDR_EXPR.
6925 2004-10-06 Kazu Hirata <kazu@cs.umass.edu>
6927 * defaults.h (DWARF2_GENERATE_TEXT_SECTION_LABEL): Remove.
6928 * dwarf2out.c (dwarf2out_init): Remove references to
6929 DWARF2_GENERATE_TEXT_SECTION_LABEL.
6930 * system.h: Poison DWARF2_GENERATE_TEXT_SECTION_LABEL.
6931 * doc/tm.texi (DWARF2_GENERATE_TEXT_SECTION_LABEL): Remove.
6933 2004-10-06 Joseph S. Myers <jsm@polyomino.org.uk>
6935 * c-typeck.c (convert_arguments): Take expression for called
6936 function rather than its name. Handle ObjC selectors directly
6937 rather than relying on warn_for_assignment to do so. Call warning
6938 directly rather than warn_for_assignment. Use %qE in diagnostics.
6939 Say "argument" rather than "arg" in diagnostics.
6940 (build_function_call): Update call to convert_arguments.
6942 2004-10-06 Andrew Pinski <pinskia@physics.uc.edu>
6945 * dbxout.c (dbxout_symbol): Really handle RECORD, UNION, and
6946 ENUMs specially instead of just saying we do.
6948 2004-10-06 Eric Christopher <echristo@redhat.com>
6950 * dwarf2.h: Sync with include/elf/dwarf2.h
6952 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
6954 * tree-pretty-print.c (dump_generic_node): Fix printing of BINFO
6957 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
6959 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Convert
6960 to use FOR_EACH_SSA_USE_OPERAND iterator, and propagate_value.
6962 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
6964 * lambda-code.c (compute_nest_using_fourier_motzkin): New
6966 (lambda_compute_auxillary_space): Split from here.
6968 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
6970 * tree-ssa-loop-ivopts.c (expr_invariant_in_loop): Make non-static.
6971 * tree-flow.h: Add prototype.
6972 * lambda-code.c (invariant_in_loop_and_outer_loops): Use
6973 expr_invariant_in_loop.
6975 2004-10-06 Kazu Hirata <kazu@cs.umass.edu>
6977 * tree-cfg.c (thread_jumps): Remove a duplicate check for
6980 2004-10-06 Ulrich Weigand <uweigand@de.ibm.com>
6982 * config/s390/s390-protos.h (s_imm_operand): Remove.
6983 (s390_pool_operand): Add prototype.
6984 * config/s390/s390.c (general_s_operand): Remove.
6985 (s_imm_operand): Remove.
6986 (s_operand): Merge contents of general_s_operand.
6987 (s390_pool_operand): New function.
6988 * config/s390/s390.h (PREDICATE_CODES): Remove s_imm_operand.
6989 * config/s390/s390.md ("*cmpdi_cct", "*cmpsi_cct"): New insns.
6990 ("*cmpdi_ccu"): Merge Q->Q alternative.
6991 ("*cmpsi_ccu", "*cmphi_ccu"): Likewise.
6992 ("*cmpqi_ccu"): Merge Q->Q, n->Q, n->S alternatives.
6994 ("*cmpdi_ccu_mem", "*cmpsi_ccu_mem"): Likewise.
6995 ("*cmphi_ccu_mem", "*cmpqi_ccu_mem"): Likewise.
6996 ("*movstricthi"): Use memory_operand instead of s_imm_operand.
6998 2004-10-06 Steve Ellcey <sje@cup.hp.com>
7000 * config/ia64/ia64.h (FUNCTION_ARG_BOUNDARY): Change macro to
7001 call ia64_function_arg_boundary.
7002 * config/ia64/ia64-protos.h (ia64_function_arg_boundary): New.
7003 * config/ia64/ia64.c (ia64_function_arg_boundary): New.
7004 (ia64_function_arg_advance): Do not put 128 bit floats into
7007 2004-10-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7009 * builtins.c (expand_builtin_strcpy): Delete duplicate code.
7010 Accept an expression instead of an arglist.
7011 (expand_builtin_stpcpy): Accept an expression instead of an
7014 2004-10-06 Eric Botcazou <ebotcazou@libertysurf.fr>
7017 * doc/install.texi (*-*-solaris2*): Mention potential problem
7018 with Sun assembler + GNU linker and C++ programs.
7019 Document status of binutils 2.15 release.
7021 2004-10-06 Jan Hubicka <jh@suse.cz>
7023 * cse.c (cse_main): Kill push/pop context.
7025 2004-10-05 Zack Weinberg <zack@codesourcery.com>
7027 * pretty-print.c: Include tree.h.
7028 (pp_base_prepare_to_format): New function, logic from
7029 text_specifies_location.
7030 (pp_base_format_text): Use gcc_assert.
7031 * pretty-print.h (pp_prepare_to_format): New macro.
7032 (pp_base_prepare_to_format): Prototype.
7033 * diagnostic.c (text_specifies_location): Delete.
7034 (bug_report_request): Delete.
7035 (diagnostic_set_info): Don't call text_specifies_location.
7036 (diagnostic_action_after_output): Put text from
7037 bug_report_request inline here. Use gcc_unreachable.
7038 (diagnostic_report_current_function): Fix comment.
7039 (diagnostic_report_diagnostic): Clarify logic for error recursion.
7040 Call pp_prepare_to_format before diagnostic_starter.
7041 (trim_filename): Use IS_DIR_SEPARATOR.
7042 (fatal_error, internal_error): Use gcc_unreachable.
7043 (error_recursion): Call diagnostic_action_after_output to
7044 issue the bug_report_request message and exit.
7045 * Makefile.in (diagnostic.o, pretty-print.o): Update dependencies.
7047 * c-parse.in: Add list of diagnostic messages to insulate
7048 translation template from version of yacc/bison used to
7049 compile the grammar.
7051 2004-10-06 Alan Modra <amodra@bigpond.net.au>
7054 * doc/tm.texi (USE_LD_AS_NEEDED, LINK_EH_SPEC): Document.
7056 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
7058 * basic-block.h: Remove the prototype for
7059 flow_preorder_transversal_compute.
7060 * cfganal.c (dfst_node): Remove.
7061 (flow_preorder_transversal_compute): Likewise.
7062 * rtl.h: Remove the prototype for get_jump_table_offset.
7063 * rtlanal.c (get_jump_table_offset): Remove.
7065 2004-10-05 Richard Henderson <rth@redhat.com>
7068 * tree-ssa-operands.c (get_expr_operands): Handle CONST_DECL.
7070 2004-10-05 Kelley Cook <kcook@gcc.gnu.org>
7073 * Makefile.in: Stage the build directory too.
7075 2004-10-05 Aldy Hernandez <aldyh@redhat.com>
7077 * config/frv/frv.h (LEGITIMIZE_ADDRESS): New.
7079 * config/frv/frv-protos.h (frv_legitimize_address): Protoize.
7080 (frv_emit_move): Same.
7082 * config/frv/frv.c (frv_emit_move): New.
7083 (frv_legitimize_address): New.
7085 * config/frv/frv.md ("movsi"): Call frv_emit_move.
7092 2004-10-05 Joseph S. Myers <jsm@polyomino.org.uk>
7094 * c-decl.c (declspecs_add_type): Don't pedwarn for _Complex in
7097 2004-10-05 Joseph S. Myers <jsm@polyomino.org.uk>
7099 * c-decl.c (pushdecl): When an extern declaration at block scope
7100 refers to a visible entity with internal linkage, use the old DECL
7101 rather than the new one.
7103 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
7105 * tree-cfg.c (cleanup_tree_cfg): Remove extra parentheses in
7108 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
7110 * tree-cfg.c (thread_jumps): Remove a duplicate check for
7113 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
7115 * tree-cfg.c (thread_jumps): Iterate with FOR_EACH_BB instead
7116 of FOR_BB_BETWEEN. Remove a useless check for unreachable
7119 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
7121 * tree-cfg.c (cleanup_tree_cfg): Don't call
7122 delete_unreachable_blosk() after thread_jumps().
7123 (thread_jumps): Always remove basic blocks as they become
7126 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
7128 * tree-cfg.c (cleanup_tree_cfg): Remove variable
7129 something_changed. Simplify the while loop.
7131 2004-10-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7133 * builtins.c (expand_builtin_memmove): Delete duplicate code
7134 and accept a tree type for the result.
7135 (expand_builtin_bcopy): Accept a tree type for the result.
7136 (fold_builtin_memmove): Accept an arglist and tree type for
7139 2004-10-05 Ulrich Weigand <uweigand@de.ibm.com>
7141 * config/s390/s390.c (s390_dump_pool): Remove return value.
7142 Use gen_pool_align, gen_pool_section_start/end instead of
7143 gen_pool_start/end_31/64.
7144 * config/s390/s390.md (UNSPECV_POOL_START, UNSPECV_POOL_END): Remove.
7145 (UNSPECV_POOL_SECTION, UNSPECV_POOL_ALIGN): New constants.
7146 ("pool_start_31", "pool_end_31"): Remove.
7147 ("pool_start_64", "pool_end_64"): Likewise.
7148 ("pool_align", "pool_section_start", "pool_section_end": New insns.
7150 * config/s390/s390.c (s390_cannot_copy_insn_p): New function.
7151 (TARGET_CANNOT_COPY_INSN_P): Define.
7152 (s390_cannot_force_const_mem): Handle UNSPEC_INSN.
7153 (struct constant_pool): New member 'execute'.
7154 (s390_add_execute, s390_find_execute): New functions.
7155 (s390_execute_label, s390_execute_target): Likewise.
7156 (s390_dump_pool): Output in-pool execute target templates.
7157 (s390_dump_execute): New function.
7158 (s390_alloc_pool, s390_free_pool): Handle execute templates.
7159 (s390_mainpool_start, s390_mainpool_finish): Likewise.
7160 (s390_chunkify_start, s390_chunkify_finish): Likewise.
7161 * config/s390/s390.md (UNSPEC_INSN, UNSPEC_EXECUTE): New constants.
7162 ("*execute"): New insn pattern.
7163 ("movmem_short", "*movmem_short"): Use splitters to generate
7164 explicit execute pattern, remove embedded execute.
7165 ("clrmem_short", "*clrmem_short"): Likewise.
7166 ("cmpmem_short", "*cmpmem_short"): Likewise.
7168 2004-10-05 Daniel Berlin <dberlin@dberlin.org>
7170 * tree-ssa.c (verify_ssa): Verify phi arguments only
7171 contain renamed names.
7173 2004-10-05 Alan Modra <amodra@bigpond.net.au>
7175 * config/rs6000/linux.h: Formatting, whitespace.
7176 * config/rs6000/linux64.h: Likewise.
7177 * config/rs6000/rs6000-protos.h: Likewise.
7178 * config/rs6000/rs6000.c: Likewise.
7179 (easy_vector_splat_const): Add fall thru comments.
7180 (output_vec_const_move): Likewise.
7182 2004-10-05 Kelley Cook <kcook@gcc.gnu.org>
7184 * Makefile.in: Update -Wno-error exceptions for move to build dir.
7186 2004-10-05 Chao-Ying Fu <fu@mips.com>
7187 Richard Sandiford <rsandifo@redhat.com>
7189 * doc/invoke.texi (-mpaired-single): Link to the new description of the
7190 built-in functions. Document dependencies.
7191 (-mips3d): Add link here too.
7192 * doc/extend.texi (MIPS Paired-Single Support): New section.
7194 2004-10-04 Chao-ying Fu <fu@mips.com>
7196 * config/mips/mips.h (UNITS_PER_SIMD_WORD): Define.
7198 2004-10-04 Diego Novillo <dnovillo@redhat.com>
7200 * tree-ssa-dom.c (tree_ssa_dominator_optimize):
7201 Initialize OPT_STATS to 0.
7203 2004-10-04 Kazu Hirata <kazu@cs.umass.edu>
7205 * tree-data-ref.c: Fix comment typos.
7207 2004-10-04 Sebastian Pop <pop@cri.ensmp.fr>
7209 * tree-data-ref.c (array_base_name_differ_p): Fix comments. When
7210 the predicate cannot be computed, don't initialize the result to
7213 2004-10-01 Eric Christopher <echristo@redhat.com>
7215 * dwarf2.h (dwarf_calling_convention): Add GNU prefix to
7216 locally defined enum.
7217 * dwarf2out.c (add_calling_convention_attribute): Don't
7220 2004-10-03 Andrew Pinski <pinskia@physics.uc.edu>
7222 PR c/17178, PR c/17820
7223 * c-decl.c (pop_scope): Do not warn about unused static
7224 variables as they warned in the middle-end.
7226 2004-10-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7228 * builtins.c (expand_builtin_memcpy): Delete duplicate code
7229 and make the first parameter the expression not the arglist.
7231 2004-10-03 Ulrich Weigand <uweigand@de.ibm.com>
7233 * expr.c (expand_expr_addr_expr): Only accept Pmode or ptr_mode
7234 as valid modes to expand address expressions.
7236 2004-10-03 Joseph S. Myers <jsm@polyomino.org.uk>
7238 * c-aux-info.c, c-common.c, c-common.h, c-cppbuiltin.c, c-decl.c,
7239 c-format.c, c-incpath.c, c-lex.c, c-objc-common.c, c-opts.c,
7240 c-parse.in, c-pch.c, c-ppoutput.c, c-pragma.c, c-typeck.c: Follow
7241 code formatting conventions.
7243 2004-10-03 Richard Sandiford <rsandifo@redhat.com>
7245 * config/mips/mips.md (<u>mulsidi3_32bit_r4000): Fix unsigned case.
7247 2004-10-03 Kazu Hirata <kazu@cs.umass.edu>
7249 PR tree-optimization/16632
7250 * fold-const.c (fold) [EQ_EXPR]: When seeing if D & ~C != 0 to
7251 fold (A & C) == D into 0, fold ~C. Similarly, for the case
7252 where | is used instead of &.
7254 2004-10-03 Kazu Hirata <kazu@cs.umass.edu>
7256 * ginclude/stddef.h: Fix a comment typo.
7258 2004-10-03 Eric Botcazou <ebotcazou@libertysurf.fr>
7261 * config.gcc (i?86-*-solaris2*): Restore correct logic
7262 for --enable-threads option.
7263 (sparc64-*-solaris2*): Likewise.
7264 (sparc-*-solaris2*): Likewise.
7266 2004-10-03 Alan Modra <amodra@bigpond.net.au>
7268 * config/rs6000/linux.h (TARGET_C99_FUNCTIONS): Define.
7269 (OS_MISSING_POWERPC64): Move, and comment.
7270 * config/rs6000/linux64.h (TARGET_C99_FUNCTIONS): Define.
7271 (OS_MISSING_POWERPC64): Move, and comment.
7273 2004-10-02 Ian Lance Taylor <ian@wasabisystems.com>
7275 * arm.c (output_call_mem): Add missing \t.
7277 2004-10-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7279 * builtins.c (expand_builtin_memcmp, expand_builtin_strcmp,
7280 expand_builtin_strncmp): Delete duplicate code.
7282 2004-10-02 Frank Ch. Eigler <fche@redhat.com>
7284 * tree-mudflap.c (mf_build_check_statement_for): Reorganize to
7285 take check-base and -limit arguments.
7286 (mf_xform_derefs_1): Reorganize slightly to pass proper base/limit
7287 check ranges for ARRAY_REF and COMPONENT_REF.
7288 (execute_mudflap_fnction_ops, ..._decls): Limit unnecessary
7291 2004-10-02 Joseph S. Myers <jsm@polyomino.org.uk>
7293 * c-objc-common.c (c_tree_printer): Correct description of %E.
7294 Don't fall through after printing an expression.
7296 2004-10-02 Kazu Hirata <kazu@cs.umass.edu>
7298 * tree-cfg.c, config/s390/tpf-unwind.h: Fix comment typos.
7300 2004-10-02 Kazu Hirata <kazu@cs.umass.edu>
7302 * tree-cfg.c (cleanup_tree_cfg): Speed up by calling
7303 delete_unrechable_blocks() only when necessary.
7305 2004-10-02 P.J. Darcy <darcypj@us.ibm.com>
7307 * gthr-tpf.h (__gthread_recursive_mutex_t): New type.
7308 (__GTHREAD_RECURSIVE_MUTEX_INIT): Define.
7309 (__gthread_recursive_mutex_lock, __gthread_recursive_mutex_trylock,
7310 __gthread_recursive_mutex_unlock): New functions.
7312 2004-10-02 P.J. Darcy <darcypj@us.ibm.com>
7314 * config/s390/t-tpf (LIB2ADDEH): Remove tpf-eh.c.
7315 * config/s390/tpf-eh.c: Remove file.
7316 * config/s390/tpf-unwind.h: New file.
7317 * config/s390/tpf.h (MD_FALLBACK_FRAME_STATE_FOR): Remove.
7318 (MD_UNWIND_SUPPORT): Define.
7320 2004-10-02 Joseph S. Myers <jsm@polyomino.org.uk>
7322 * c-typeck.c (warn_for_assignment): Don't permit argnum == 0.
7324 2004-10-01 Ulrich Weigand <uweigand@de.ibm.com>
7326 * config/s390/s390-protos.h (s390_comparison): Add prototype.
7327 * config/s390/s390.c (s390_comparison): New function.
7328 (s390_branch_condition_mask): Return -1 for invalid comparisons.
7329 (s390_branch_condition_mnemonic): Assert valid comparison.
7330 * config/s390/s390.h (PREDICATE_CODES): Add s390_comparison.
7331 * config/s390/s390.md ("*cjump_64", "*cjump_31", "*cjump_long",
7332 "*icjump_64", "*icjump_31", "*icjump_long", "*trap"): Use
7333 s390_comparison instead of comparison_operator.
7335 * config/s390/s390.md (UNSPEC_CMPINT): New constant.
7336 ("cmpmemdi"): Remove.
7337 ("cmpmem_short", "*cmpmem_short"): Use CCUmode instead of CCSmode.
7338 ("cmpmem_long", "*cmpmem_long_64", "*cmpmem_long_31"): Likewise.
7339 ("cmpint_si"): Rename to ...
7340 ("*cmpint_si"): ... this. Use UNSPEC_CMPINT.
7341 ("cmpint_di", "*cmpint_di"): Likewise.
7342 * config/s390/s390.c (s390_canonicalize_comparison): Remove
7343 redundant UNSPEC_CMPINT conversions.
7344 (s390_expand_cmpmem): Adapt to cmpint pattern changes.
7346 2004-10-01 Kazu Hirata <kazu@cs.umass.edu>
7348 * collect2.c (COLLECT_PARSE_FLAG): Remove.
7349 (main): Remove a reference to COLLECT_PARSE_FLAG
7350 * system.h: Poison COLLECT_PARSE_FLAG.
7351 * doc/tm.texi (COLLECT_PARSE_FLAG): Remove.
7353 2004-10-01 Paul Brook <paul@codesourcery.com>
7355 * config/arm/crti.asm: Give _init and _fini function type.
7357 2004-10-01 Zdenek Dvorak <dvorakz@suse.cz>
7359 * common.opt (ftree-loop-ivcanon): Enable by default.
7360 * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely):
7361 Enable complete loop unrolling.
7362 (canonicalize_induction_variables, tree_unroll_loops_completely):
7365 2004-10-01 Paul Brook <paul@codesourcery.com>
7367 * config/arm/arm.c (thumb_compute_saved_rag_mask): Or with bitmask,
7368 not register number.
7369 (thumb_find_work_register): Search full register range.
7371 2004-10-01 Andrew Pinski <pinskia@physics.uc.edu>
7374 * tree-cfg.c (group_case_labels): Get the label and not
7375 the case expr for the default case.
7376 When the label we looking at is the default, decrement the
7379 2004-10-01 Jan Hubicka <jh@suse.cz>
7381 * c-decl.c (c_expand_body): Update call tree_rest_of_compilation.
7382 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
7383 * toplev.h (tree_rest_of_compilation): Update prototype.
7384 * tree-optimize.c (tree_rest_of_compilation): Kill nested_p argument.
7386 2004-10-01 Kazu Hirata <kazu@cs.umass.edu>
7388 * tree-cfg.c (cleanup_tree_cfg): Pull a call to
7389 cleanup_control_flow() out of the while loop.
7391 2004-10-01 Paolo Bonzini <bonzini@gnu.org>
7393 * tree-vectorizer.c (vectorizable_operation): Fail unless
7394 the mode for the vector type is indeed a vector mode.
7396 2004-10-01 Zdenek Dvorak <dvorakz@suse.cz>
7398 * tree-chrec.c (chrec_fold_plus_poly_poly, chrec_fold_plus_1,
7399 chrec_fold_multiply): Use fold_convert or build_int_cst_type instead
7401 * tree-scalar-evolution.c (compute_overall_effect_of_inner_loop,
7402 add_to_evolution, set_nb_iterations_in_loop, follow_ssa_edge_in_rhs,
7403 follow_ssa_edge_in_rhs): Ditto.
7404 * tree-ssa-loop-ivopts.c (struct iv): Add base_object field.
7405 (dump_iv): Dump base_object.
7406 (dump_use, dump_cand): Use dump_iv.
7407 (determine_base_object): New function.
7408 (alloc_iv): Initialize base_object field.
7409 (record_use): Clear the ssa_name field of iv.
7410 (get_computation_cost_at): Do not use difference of addresses of
7411 two different objects.
7412 (may_eliminate_iv): Do not require the loop to have just single exit.
7413 * tree-ssa-loop-niter.c (zero_p): Do not check for overflows.
7414 (nonzero_p): New function.
7415 (inverse, number_of_iterations_cond, simplify_using_outer_evolutions,
7416 tree_simplify_using_condition, simplify_using_initial_conditions,
7417 loop_niter_by_eval, find_loop_niter_by_eval,
7418 estimate_numbers_of_iterations_loop, compare_trees,
7419 upper_bound_in_type, lower_bound_in_type,
7420 can_count_iv_in_wider_type_bound): Use buildN instead of build. Use
7421 fold_convert or build_int_cst_type instead of convert. Use (non)zero_p
7422 instead of integer_(non)zerop.
7424 2004-10-01 Jakub Jelinek <jakub@redhat.com>
7427 2004-09-29 Jakub Jelinek <jakub@redhat.com>
7429 * tree.h (enum tree_index): Add TI_VA_LIST_GPR_COUNTER_FIELD
7430 and TI_VA_LIST_FPR_COUNTER_FIELD.
7431 (va_list_gpr_counter_field, va_list_fpr_counter_field): Define.
7432 * tree-pass.h (pass_stdarg): Add.
7433 * tree-optimize.c (init_tree_optimization_passes): Add pass_stdarg.
7434 * tree-stdarg.c: New file.
7435 * Makefile.in (OBJS-common): Add tree-stdarg.o.
7436 (tree-stdarg.o): Add dependencies.
7437 * function.h (struct function): Add va_list_gpr_size and
7438 va_list_fpr_size fields.
7439 * function.c (allocate_struct_function): Initialize them.
7441 * config/i386/i386.c (ix86_build_builtin_va_list): Initialize
7442 va_list_{g,f}pr_counter_field.
7443 (ix86_setup_incoming_varargs): Don't do anything if reg_save
7444 area will not be used. Only save registers that tree-stdarg.c
7445 detected they need saving.
7446 (ix86_va_start): Don't set up fields that won't be used.
7448 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Initialize
7449 va_list_{g,f}pr_counter_field.
7450 (setup_incoming_varargs): Don't do anything if reg_save
7451 area will not be used. Only save registers that tree-stdarg.c
7452 detected they need saving.
7453 (rs6000_va_start): Don't set up fields that won't be used.
7455 2004-09-30 Eric Christopher <echristo@redhat.com>
7457 * dwarf2.h (dwarf_calling_convention): Add enum for renesas
7459 * dwarf2out.c (add_calling_convention_attribute): New function.
7460 (gen_subroutine_type_die): Use.
7461 * target-def.h (TARGET_DWARF_CALLING_CONVENTION): New hook.
7462 * target.h (gcc_target): Add dwarf_calling_convention.
7463 * hooks.c (hook_int_tree_0): New function.
7464 * hooks.h: Prototype.
7465 * config/sh/sh.c: Include dwarf2.h.
7466 (sh_dwarf_calling_convention): New function.
7467 (TARGET_DWARF_CALLING_CONVENTION): Use.
7468 * doc/tm.texi (TARGET_DWARF_CALLING_CONVENTION): Document.
7470 2004-09-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7472 * builtins.c (expand_builtin_strstr, expand_builtin_strchr,
7473 expand_builtin_strrchr, expand_builtin_strpbrk,
7474 expand_builtin_strncat, expand_builtin_strspn,
7475 expand_builtin_strcspn, expand_builtin_fputs): Eliminate duplicate
7478 2004-09-30 Ulrich Weigand <uweigand@de.ibm.com>
7480 * config/s390/s390-protos.h (s390_expand_logical_operator): Add
7482 (s390_logical_operator_ok_p): Likewise.
7483 * config/s390/s390.c (s390_expand_logical_operator): New function.
7484 (s390_logical_operator_ok_p): Likewise.
7485 * config/s390/s390.md ("anddi3"): New expander.
7486 ("*anddi3"): Rename from old anddi3 pattern, add Q->Q alternative.
7487 ("*anddi3_ss", "*anddi3_ss_inv"): Remove.
7488 ("andsi3"): Use s390_expand_logical_operator.
7489 ("*andsi3_esa", "*andsi3_zarch"): Add Q->Q alternative.
7490 ("*andsi3_ss", "*andsi3_ss_inv"): Remove.
7491 ("andhi3"): New expander.
7492 ("*andhi3_zarch", "*andhi3_esa"): New patterns.
7493 ("andhi3", "*andhi3_ni", "*andhi3_ss", "*andhi3_ss_inv"): Remove.
7494 ("andqi3"): New expander.
7495 ("*andqi3_zarch", "*andqi3_esa"): New patterns.
7496 ("andqi3", "*andqi3_ni", "*andqi3_ss", "*andqi3_ss_inv"): Remove.
7497 ("iordi3"): New expander.
7498 ("*iordi3"): Rename from old iordi3 pattern, add Q->Q alternative.
7499 ("*iordi3_ss", "*iordi3_ss_inv"): Remove.
7500 ("iorsi3"): Use s390_expand_logical_operator.
7501 ("*iorsi3_esa", "*iorsi3_zarch"): Add Q->Q alternative.
7502 ("*iorsi3_ss", "*iorsi3_ss_inv"): Remove.
7503 ("iorhi3"): New expiorer.
7504 ("*iorhi3_zarch", "*iorhi3_esa"): New patterns.
7505 ("iorhi3", "*iorhi3_ni", "*iorhi3_ss", "*iorhi3_ss_inv"): Remove.
7506 ("iorqi3"): New expiorer.
7507 ("*iorqi3_zarch", "*iorqi3_esa"): New patterns.
7508 ("iorqi3", "*iorqi3_ni", "*iorqi3_ss", "*iorqi3_ss_inv"): Remove.
7509 ("xordi3"): New expander.
7510 ("*xordi3"): Rename from old xordi3 pattern, add Q->Q alternative.
7511 ("*xordi3_ss", "*xordi3_ss_inv"): Remove.
7512 ("xorsi3"): New expander.
7513 ("*xorsi3"): Rename from old xorsi3 pattern, add Q->Q alternative.
7514 ("*xorsi3_ss", "*xorsi3_ss_inv"): Remove.
7515 ("xorhi3"): New expander.
7516 ("*xorqi3"): Rename from old xorhi3 pattern, add Q->Q alternative.
7517 ("*xorhi3_ss", "*xorhi3_ss_inv"): Remove.
7518 ("xorqi3"): New expander.
7519 ("*xorqi3"): Rename from old xorqi3 pattern, add Q->Q alternative.
7520 ("*xorqi3_ss", "*xorqi3_ss_inv"): Remove.
7522 2004-09-30 Roger Sayle <roger@eyesopen.com>
7524 * combine.c (force_to_mode) <NE_EXPR>: Only convert the expression
7525 (AND (NE FOO 0) CONST) into (AND FOO CONST) if FOO has the same
7526 machine mode as the result.
7528 2004-09-30 Ben Elliston <bje@au.ibm.com>
7531 * lcm.c (optimize_mode_switching): Update to use EDGE_SUCC and
7532 FOR_EACH_EDGE macros.
7534 2004-09-30 Joseph S. Myers <jsm@polyomino.org.uk>
7536 * c-tree.h (readonly_error): Remove.
7537 * c-typeck (enum lvalue_use): New.
7538 (lvalue_or_else, readonly_error): Use it. All callers changed.
7539 (readonly_error): Make static.
7541 2004-09-30 Jan Hubicka <jh@suse.cz>
7544 * cfgrtl.c (try_redirect_by_replacing_jump,
7545 force_nonfallthru_and_redirect, commit_one_edge_insertion,
7546 cfg_layout_merge_blocks): Do not attach any line number information
7547 to newly inserted instructions.
7548 * emit-rtl.c (emit_insn*_before, emit_insn*_after): Rename to
7550 (emit_*insn_before, emit_insn*_after): New.
7551 (emit_*insn_before_setloc, emit_*insn_after_setloc): Do not overwrite
7553 * rtl.h (emit_*insn_before_noloc, emit_*insn_after_noloc): Declare.
7554 (emit_*insn_before_sameloc, emit_*insn_after_sameloc): Kill.
7556 2004-09-30 Ulrich Weigand <uweigand@de.ibm.com>
7558 * config/s390/s390-protos.h (s390_arg_frame_offset): Remove.
7559 (s390_return_address_offset): Remove.
7560 (s390_can_eliminate): Add prototype.
7561 (s390_initial_elimination_offset): Add prototype.
7562 * config/s390/s390.h (CAN_ELIMINATE): Call s390_can_eliminate.
7563 (INITIAL_ELIMINATION_OFFSET): Call s390_initial_elimination_offset.
7564 * config/s390/s390.c (s390_arg_frame_offset): Remove.
7565 (s390_return_address_offset): Remove.
7566 (s390_can_eliminate, s390_initial_elimination_offset): New functions.
7567 (struct machine_function): New member split_branches_pending_p.
7568 (s390_mainpool_start): Allow nonexistant pool insn for empty pool.
7569 (s390_mainpool_finish): Likewise. Clear base_reg if pool empty.
7570 (s390_optimize_prologue): Remove base_used argument. Call
7571 s390_update_frame_layout instead of s390_register_info. Handle
7572 prologue/epilogue insns that touch only RETURN_REGNUM.
7573 (s390_reorg): Remove base_used. Clear split_branches_pending_p.
7574 (s390_register_info): Remove base_used and return_addr_used
7575 arguments, compute special register usage inline. Return live
7576 register data to caller.
7577 (s390_frame_info): Remove arguments, do not call s390_register_info.
7578 (s390_init_frame_layout): New function.
7579 (s390_update_frame_layout): Likewise.
7580 (s390_emit_prologue): Call s390_update_frame_layout; some code
7581 move to there. Do not emit pool placeholder insn if unnecessary.
7583 2004-09-30 Ulrich Weigand <uweigand@de.ibm.com>
7585 * config/s390/s390.c (legitimate_reload_constant_p): Remove
7586 floating point constant workaround.
7587 (s390_secondary_input_reload_class): Handle PLUS reloads
7588 with too-large constant.
7589 (s390_expand_plus_operand): Likewise.
7590 * config/s390/s390.md ("movdi"): Do not call force_const_mem.
7591 ("movsi"): Likewise. Also, remove workaround for non-general
7593 ("movdf"): Do not call force_const_mem.
7594 ("movsf"): Likewise. Merge expander with *movsf insn.
7595 ("*movsf"): Remove, merge with movsf expander.
7597 2004-09-30 Paul Brook <paul@codesourcery.com>
7599 * config/arm/symbian.h (STARTFILE_SPEC): Remove crt*.o.
7600 (ENDFILE_SPEC): Define.
7601 * config/arm/t-symbian.h (EXTRA_MULTILIB_PARTS): Set.
7603 2004-09-30 Richard Henderson <rth@redhat.com>
7605 * config/alpha/qrnnd.asm: Mark for noexecstack.
7607 2004-09-30 Kazu Hirata <kazu@cs.umass.edu>
7609 * protoize.c, tree-cfg.c: Fix comment typos.
7611 2004-09-30 Joseph S. Myers <jsm@polyomino.org.uk>
7614 * c-typeck.c (lvalue_or_else): Pass msgid directly to error.
7616 2004-09-30 Diego Novillo <dnovillo@redhat.com>
7618 * tree-ssa-alias.c (collect_points_to_info_r): Move analysis of
7620 (add_pointed_to_expr): ... here.
7621 Call add_pointed_to_expr for variables with DECL_INITIAL set.
7622 * tree-dfa.c (add_referenced_var): Scan DECL_INITIAL of any
7623 pointer variable, if set.
7625 2004-09-30 Kazu Hirata <kazu@cs.umass.edu>
7627 * config/sh/sh.c: Follow spelling conventions.
7629 2004-09-29 Richard Henderson <rth@redhat.com>
7631 * unwind-dw2.c (_Unwind_GetGR): Honor DWARF_ZERO_REG.
7632 * doc/tm.texi (DWARF_ZERO_REG): New.
7634 * config/alpha/alpha.c (alpha_sa_mask, alpha_expand_prologue,
7635 alpha_expand_epilogue): Revert 2003-09-30 change to store zero.
7636 * config/alpha/alpha.h (DWARF_ZERO_REG): New.
7638 2004-09-29 Ulrich Weigand <uweigand@de.ibm.com>
7640 * builtins.c (expand_builtin_strlen): Do not call emit_move_insn
7641 with a PLUS as source operand.
7642 (expand_movstr): Likewise.
7643 (expand_builtin_stpcpy): Likewise.
7645 2004-09-29 Richard Henderson <rth@redhat.com>
7648 * tree-gimple.c (is_gimple_reg): Reject hard registers.
7649 (is_gimple_asm_val): New.
7650 * tree-gimple.h (is_gimple_asm_val): Declare.
7651 * gimplify.c (gimplify_asm_expr): Use it.
7652 * tree-pretty-print.c (print_declaration): Dump hard regs.
7653 * tree-outof-ssa.c (check_replaceable): Don't check for hard regs.
7654 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Likewise.
7655 * tree-ssa-pre.c (is_undefined_value): Likewise.
7656 * tree-ssa-copy.c (may_propagate_copy): Likewise.
7657 (may_propagate_copy_into_asm): Protect DECL_HARD_REGISTER.
7658 * tree-ssa.c (warn_uninit): Likewise.
7659 * tree.h (DECL_HARD_REGISTER): Check for VAR_DECL.
7661 2004-09-29 Fariborz Jahanian <fjahanian@apple.com>
7663 * c-decl.c (merge_decls): Use comptype when comparing
7664 types to decide on DECL_SIZE save of olddecl.
7666 2004-09-29 Daniel Berlin <dberlin@dberlin.org>
7668 * tree.h (INDIRECT_REF_P): New macro.
7669 * alias.c (get_alias_set): Use it
7670 (nonoverlapping_memrefs_p): Ditto.
7671 * emit-rtl.c (mem_expr_equal_p): Ditto.
7672 (set_mem_attributes_minus_bitpos): Ditto.
7673 (is_gimple_addressable): Ditto.
7674 (get_base_address): Ditto.
7675 * tree-ssa-alias.c (find_ptr_derefernece): Ditto.
7676 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Ditto.
7677 * tree-ssa-dom.c (record_equivalences_from_stmt): Ditto.
7678 * tree-ssa-loop-im.c (is_call_clobbered_ref): Ditto.
7679 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Ditto.
7680 (add_address_candidates): Ditto.
7681 (rewrite_address_base): Ditto.
7683 2004-09-30 Ben Elliston <bje@au.ibm.com>
7685 * tree-flow.h (struct bb_ann_d): Remove num_preds member.
7686 * tree-into-ssa.c (rewrite_into_ssa): Don't set it.
7687 (rewrite_ssa_into_ssa): Likewise.
7688 * tree-phinodes.c (create_phi_node): Access the number of
7689 predecessor edges using EDGE_COUNT() and not num_preds.
7691 2004-09-29 Joseph S. Myers <jsm@polyomino.org.uk>
7694 * c-decl.c (merge_decls): Merge TREE_DEPRECATED.
7696 2004-09-29 Eric Christopher <echristo@redhat.com>
7698 * fold-const.c (tree_swap_operands_p): Remove duplicated code.
7700 2004-09-29 Hans-Peter Nilsson <hp@axis.com>
7702 * config/cris/cris.md (moverside, movemside): With MEM, make sure
7703 the address is (plus reg mem).
7705 2004-09-29 David Edelsohn <edelsohn@gnu.org>
7707 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Define.
7709 2004-09-29 Nathan Sidwell <nathan@codesourcery.com>
7711 * tree.c (make_node_stat): Fix uninitialized warning. Replace
7712 cascaded if ... else if with a switch.
7714 2004-09-29 Aaron W. LaFramboise <aaronavay62@aaronwl.com>
7716 * read-rtl.c (apply_macro_to_string): Replace index with strchr.
7718 2004-09-29 Jakub Jelinek <jakub@redhat.com>
7720 * tree.h (enum tree_index): Add TI_VA_LIST_GPR_COUNTER_FIELD
7721 and TI_VA_LIST_FPR_COUNTER_FIELD.
7722 (va_list_gpr_counter_field, va_list_fpr_counter_field): Define.
7723 * tree-pass.h (pass_stdarg): Add.
7724 * tree-optimize.c (init_tree_optimization_passes): Add pass_stdarg.
7725 * tree-stdarg.c: New file.
7726 * Makefile.in (OBJS-common): Add tree-stdarg.o.
7727 (tree-stdarg.o): Add dependencies.
7728 * function.h (struct function): Add va_list_gpr_size and
7729 va_list_fpr_size fields.
7730 * function.c (allocate_struct_function): Initialize them.
7732 * config/i386/i386.c (ix86_build_builtin_va_list): Initialize
7733 va_list_{g,f}pr_counter_field.
7734 (ix86_setup_incoming_varargs): Don't do anything if reg_save
7735 area will not be used. Only save registers that tree-stdarg.c
7736 detected they need saving.
7737 (ix86_va_start): Don't set up fields that won't be used.
7739 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Initialize
7740 va_list_{g,f}pr_counter_field.
7741 (setup_incoming_varargs): Don't do anything if reg_save
7742 area will not be used. Only save registers that tree-stdarg.c
7743 detected they need saving.
7744 (rs6000_va_start): Don't set up fields that won't be used.
7746 2004-09-29 Jakub Jelinek <jakub@redhat.com>
7748 * builtins.def (BUILT_IN_FPUTC, BUILT_IN_FPUTC_UNLOCKED,
7749 BUILT_IN_FPUTS, BUILT_IN_FPUTS_UNLOCKED, BUILT_IN_FWRITE,
7750 BUILT_IN_FWRITE_UNLOCKED, BUILT_IN_PUTCHAR, BUILT_IN_PUTCHAR_UNLOCKED,
7751 BUILT_IN_PUTS, BUILT_IN_PUTS_UNLOCKED): Remove nothrow attribute.
7752 * builtin-attrs.def (ATTR_NONNULL_1, ATTR_NONNULL_2, ATTR_NONNULL_1_2,
7753 ATTR_NONNULL_1_4): New.
7755 2004-09-29 Jakub Jelinek <jakub@redhat.com>
7757 PR tree-optimization/17697
7758 * tree-ssa-ccp.c (execute_fold_all_builtins): Update eh and cleanup
7761 2004-09-28 Per Bothner <per@bothner.com>
7763 * profile.c (branch_prob): Pass correct value to output_location,
7764 even when USE_MAPPED_LOCATION. Fixes bug from 09-11.
7766 2004-09-28 Richard Henderson <rth@redhat.com>
7769 * tree-ssa-copy.c (may_propagate_copy_into_asm): New.
7770 * tree-flow.h (may_propagate_copy_into_asm): Declare.
7771 * tree-ssa-ccp.c (replace_uses_in): Use it.
7772 * tree-ssa-dom.c (cprop_operand): Likewise.
7774 2004-09-28 Jeff Law <law@redhat.com>
7776 * tree-ssa-threadupdate.c (create_block_for_threading): Request
7777 that no outgoing edges be left in the duplicate block. Do no
7778 update information on outgoing edges or PHI nodes in target
7780 (remove_ctrl_stmt_and_useless_edges): Renamed from
7781 remove_last_stmt_and_useless_edges. Handle case where the
7782 block is empty or has no control statements. Do not update edge
7784 (thread_block): Create a template block rather than copying the
7785 original block every time. Create outgoing edges from the
7786 duplicate blocks and update PHIs at the target of the outgoing
7787 edges here. Fix edge flags for the original block if necessary.
7788 * cfghooks (duplicate_block): No longer assert that the original
7789 block has incoming edges.
7791 2004-09-29 Hans-Peter Nilsson <hp@bitrange.com>
7793 * doc/extend.texi (Extended Asm): Add blurb about using Explicit
7794 Reg Vars to enforce register allocation with general constraints.
7795 (Explicit Reg Vars): Clarify relation to asm statements.
7796 (Local Reg Vars): Similar.
7798 2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
7800 * sched-rgn.c (haifa_edge, edge_table, NEXT_IN, NEXT_OUT, FROM_BLOCK,
7801 TO_BLOCK, nr_edges, in_edges, out_edges, IN_EDGES, OUT_EDGES,
7802 build_control_flow, new_edge): Remove.
7803 (schedule_insns): Remove edge_table/in_edges/out_edges cleanup.
7804 (bitlst, bitlst_table_last, bitlst_table): Remove.
7805 (bblst): Store basic_block pointer instead of block index.
7806 (bblst_table): Likewise.
7807 (edgelst): Store edge pointer instead of edge index.
7808 (edgelst_table, edgelst_last): New variables.
7809 (extract_bitlst): Rename to ...
7810 (extract_edgelst): ... this. Return edge pointers, not indices.
7811 (split_edges): Update call.
7812 (rgn_edges): Store edge pointers instead of indices.
7813 (edge_to_bit): Remove.
7814 (EDGE_TO_BIT): Store per-region edge index in edge->aux.
7815 (SET_EDGE_TO_BIT): New macro.
7816 (is_cfg_nonregular): Check for simple cases of unreachable blocks.
7817 (find_rgns): Remove edge_list parameter. Traverse standard CFG
7818 data structures instead of haifa_edge et al. Use edge pointers
7819 instead of edge indices everywhere.
7820 (compute_dom_prob_ps): Use standard CFG data structures. Account
7822 (compute_trg_info): Likewise.
7823 (propagate_deps): Likewise.
7824 (debug_candidate): Account for bblst data structure change.
7825 (check_live_1, update_live_1, is_pfree): Likewise.
7826 (IS_REACHABLE): Use standard CFG data structures.
7827 (init_ready_list): Update bblst_table/edgelst_table allocation.
7828 (schedule_region): Update alloc/cleanup code to data structure
7829 changes. Use edge->aux to store per-region edge index.
7830 (init_regions): No longer call build_control_flow. Do not
7831 create edge list any more.
7833 2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
7835 * cse.c (cse_insn): Avoid creating direct non-local jumps.
7836 * combine.c (can_combine_p): Likewise.
7837 * local-alloc. (update_equiv_regs): Likewise.
7839 2004-09-28 Richard Henderson <rth@redhat.com>
7842 * expr.c (expand_expr_addr_expr_1): Only assemble_external for decls.
7843 Don't check VOIDmode here. Force PLUS operands to common type.
7844 (expand_expr_addr_expr): Do VOIDmode check earlier. Force use of
7845 Pmode if given a non pointer type.
7847 2004-09-28 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7850 * optabs.c (expand_binop): Force constants to the correct mode.
7852 2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
7854 * config/s390/s390.c (s390_adjust_cost): Remove.
7855 (TARGET_SCHED_ADJUST_COST): Do not redefine.
7856 (s390_adjust_priority): Handle TYPE_STM like TYPE_STORE.
7857 * config/s390/s390.md ("main_pool"): Use "larl" type
7858 attribute if TARGET_CPU_ZARCH.
7860 2004-09-28 Jakub Jelinek <jakub@redhat.com>
7862 * config/ia64/ia64.c (ia64_expand_prologue): Declare ei
7865 2004-09-28 Diego Novillo <dnovillo@redhat.com>
7867 * tree-ssa-loop.c (pass_record_bounds): Do not assign a
7870 2004-09-28 Steven Bosscher <stevenb@suse.de>
7872 * common.opt (flag_gcse_sm): Disable by default.
7873 (flag_gcse_las): Likewise.
7874 (flag_web): Likewise. Create from this file.
7875 * flags.h: Remove flag_web declaration.
7876 * toplev.c (flag_web): Likewise.
7877 (process_options): Never set flag_web.
7879 2004-09-28 Steven Bosscher <stevenb@suse.de>
7881 * Makefile.in (tree-ssa-propagate.o): Depend on vec.h.
7882 * tree-ssa-propagate.c: Include vec.h.
7883 (interesting_ssa_edges, varying_ssa_edges): Make these VECs
7885 (cfg_blocks_add): Assert the block is not already in the worklist.
7886 Update uses of interesting_ssa_edges and varying_ssa_edges.
7887 (process_ssa_edge_worklist, ssa_prop_init, ssa_prop_fini,
7888 ssa_propagate): Likewise.
7890 2004-09-28 Joseph S. Myers <jsm@polyomino.org.uk>
7893 * c-decl.c (start_decl): Check for initializing incomplete array
7895 (build_compound_literal): Check for TYPE being error_mark_node.
7896 * c-parse.in (primary): Check for VLA compound literals.
7898 2004-09-28 Diego Novillo <dnovillo@redhat.com>
7900 * tree-ssa-live.c (calculate_live_on_entry): Fix warnings
7901 with --disable-checking.
7903 2004-09-28 Devang Patel <dpatel@apple.com>
7905 * tree-pretty-print.c (dump_generic_node): Print vector types.
7907 2004-09-28 Nick Clifton <nickc@redhat.com>
7909 * config/sh/sh.h (INIT_CUMULATIVE_ARGS): Replace with an
7910 invocation of the function sh_init_cumulative_args.
7911 (INIT_CUMULATIVE_LIBCALL_ARGS): Likewise.
7912 (INIT_CUMULATIVE_INCOMING_ARGS): Delete.
7913 * config/sh/sh-protos.h: Prototype sh_init_cumulative_args.
7914 * config/sh/sh.c (sh_init_cumulative_args): New function based
7915 on the contents of the old INIT_CUMULATIVE_ARGS macro but with a
7916 heuristic added to determine the setting of force_mem when a
7917 library function is being called.
7919 2004-09-28 Diego Novillo <dnovillo@redhat.com>
7921 * tree-ssa-loop-im.c (single_reachable_address) <PHI_NODE>:
7922 Skip constant arguments.
7924 2004-09-28 Diego Novillo <dnovillo@redhat.com>
7926 * tree-ssa-alias.c (create_name_tags): If PTR points to a
7927 volatile type, mark the tag volatile.
7928 (get_tmt_for): If TAG_TYPE is a volatile type, mark the tag
7931 2004-09-28 Andrew Pinski <pinskia@physics.uc.edu>
7933 * tree.def (vec_cond_expr): Fix. Change 'e'
7936 2004-09-28 Kazu Hirata <kazu@cs.umass.edu>
7938 * basic-block.h: Fix a comment typo.
7940 2004-09-28 Kazu Hirata <kazu@cs.umass.edu>
7942 * optabs.c, optabs.h: Fix comment typos.
7944 2004-09-28 Eric Botcazou <ebotcazou@act-europe.fr>
7946 * config/sparc/sparc.md (call_address_struct_value_sp32):
7947 Properly mask the immediate field of the 'unimp' instruction.
7948 (call_symbolic_struct_value_sp32): Likewise.
7950 2004-09-28 Ben Elliston <bje@au.ibm.com>
7951 Steven Bosscher <stevenb@suse.de>
7952 Andrew Pinski <pinskia@physics.uc.edu>
7954 Merge from edge-vector-branch:
7955 * basic-block.h: Include vec.h, errors.h. Instantiate a VEC(edge).
7956 (struct edge_def): Remove pred_next, succ_next members.
7957 (struct basic_block_def): Remove pred, succ members. Add preds
7958 and succs members of type VEC(edge).
7959 (FALLTHRU_EDGE): Redefine using EDGE_SUCC.
7960 (BRANCH_EDGE): Likewise.
7961 (EDGE_CRITICAL_P): Redefine using EDGE_COUNT.
7962 (EDGE_COUNT, EDGE_I, EDGE_PRED, EDGE_SUCC): New.
7963 (edge_iterator): New.
7964 (ei_start, ei_last, ei_end_p, ei_one_before_end_p): New.
7965 (ei_next, ei_prev, ei_edge, ei_safe_edge): Likewise.
7966 (FOR_EACH_EDGE): New.
7967 * bb-reorder.c (find_traces): Use FOR_EACH_EDGE and EDGE_* macros
7969 (rotate_loop): Likewise.
7970 (find_traces_1_route): Likewise.
7971 (bb_to_key): Likewise.
7972 (connect_traces): Likewise.
7973 (copy_bb_p): Likewise.
7974 (find_rarely_executed_basic_blocks_and_crossing_edges): Likewise.
7975 (add_labels_and_missing_jumps): Likewise.
7976 (fix_up_fall_thru_edges): Likewise.
7977 (find_jump_block): Likewise.
7978 (fix_crossing_conditional_branches): Likewise.
7979 (fix_crossing_unconditional_branches): Likewise.
7980 (add_reg_crossing_jump_notes): Likewise.
7981 * bt-load.c (augment_live_range): Likewise.
7982 * cfg.c (clear_edges): Likewise.
7983 (unchecked_make_edge): Likewise.
7984 (cached_make_edge): Likewise.
7985 (make_single_succ_edge): Likewise.
7986 (remove_edge): Likewise.
7987 (redirect_edge_succ_nodup): Likewise.
7988 (check_bb_profile): Likewise.
7989 (dump_flow_info): Likewise.
7990 (alloc_aux_for_edges): Likewise.
7991 (clear_aux_for_edges): Likewise.
7992 (dump_cfg_bb_info): Likewise.
7993 * cfganal.c (forwarder_block_p): Likewise.
7994 (can_fallthru): Likewise.
7995 (could_fall_through): Likewise.
7996 (mark_dfs_back_edges): Likewise.
7997 (set_edge_can_fallthru_flag): Likewise.
7998 (find_unreachable_blocks): Likewise.
7999 (create_edge_list): Likewise.
8000 (verify_edge_list): Likewise.
8001 (add_noreturn_fake_exit_edges): Likewise.
8002 (connect_infinite_loops_to_exit): Likewise.
8003 (flow_reverse_top_sort_order_compute): Likewise.
8004 (flow_depth_first_order_compute): Likewise.
8005 (flow_preorder_transversal_compute): Likewise.
8006 (flow_dfs_compute_reverse_execute): Likewise.
8007 (dfs_enumerate_from): Likewise.
8008 (compute_dominance_frontiers_1): Likewise.
8009 * cfgbuild.c (make_edges): Likewise.
8010 (compute_outgoing_frequencies): Likewise.
8011 (find_many_sub_basic_blocks): Likewise.
8012 (find_sub_basic_blocks): Likewise.
8013 * cfgcleanup.c (try_simplify_condjump): Likewise.
8014 (thread_jump): Likewise.
8015 (try_forward_edges): Likewise.
8016 (merge_blocks_move): Likewise.
8017 (outgoing_edges_match): Likewise.
8018 (try_crossjump_to_edge): Likewise.
8019 (try_crossjump_bb): Likewise.
8020 (try_optimize_cfg): Likewise.
8021 (merge_seq_blocks): Likewise.
8022 * cfgexpand.c (expand_gimple_tailcall): Likewise.
8023 (expand_gimple_basic_block): Likewise.
8024 (construct_init_block): Likewise.
8025 (construct_exit_block): Likewise.
8026 * cfghooks.c (verify_flow_info): Likewise.
8027 (dump_bb): Likewise.
8028 (delete_basic_block): Likewise.
8029 (split_edge): Likewise.
8030 (merge_blocks): Likewise.
8031 (make_forwarder_block): Likewise.
8032 (tidy_fallthru_edges): Likewise.
8033 (can_duplicate_block_p): Likewise.
8034 (duplicate_block): Likewise.
8035 * cfglayout.c (fixup_reorder_chain): Likewise.
8036 (fixup_fallthru_exit_predecessor): Likewise.
8037 (can_copy_bbs_p): Likewise.
8038 (copy_bbs): Likewise.
8039 * cfgloop.c (flow_loops_cfg_dump): Likewise.
8040 (flow_loop_entry_edges_find): Likewise.
8041 (flow_loop_exit_edges_find): Likewise.
8042 (flow_loop_nodes_find): Likewise.
8043 (mark_single_exit_loops): Likewise.
8044 (flow_loop_pre_header_scan): Likewise.
8045 (flow_loop_pre_header_find): Likewise.
8046 (update_latch_info): Likewise.
8047 (canonicalize_loop_headers): Likewise.
8048 (flow_loops_find): Likewise.
8049 (get_loop_body_in_bfs_order): Likewise.
8050 (get_loop_exit_edges): Likewise.
8051 (num_loop_branches): Likewise.
8052 (verify_loop_structure): Likewise.
8053 (loop_latch_edge): Likewise.
8054 (loop_preheader_edge): Likewise.
8055 * cfgloopanal.c (mark_irreducible_loops): Likewise.
8056 (expected_loop_iterations): Likewise.
8057 * cfgloopmanip.c (remove_bbs): Likewise.
8058 (fix_bb_placement): Likewise.
8059 (fix_irreducible_loops): Likewise.
8060 (remove_path): Likewise.
8061 (scale_bbs_frequencies): Likewise.
8062 (loopify): Likewise.
8064 (fix_loop_placement): Likewise.
8065 (loop_delete_branch_edge): Likewise.
8066 (duplicate_loop_to_header_edge): Likewise.
8067 (mfb_keep_just): Likewise.
8068 (create_preheader): Likewise.
8069 (force_single_succ_latches): Likewise.
8070 (loop_split_edge_with): Likewise.
8071 (create_loop_notes): Likewise.
8072 * cfgrtl.c (rtl_split_block): Likewise.
8073 (rtl_merge_blocks): Likewise.
8074 (rtl_can_merge_blocks): Likewise.
8075 (try_redirect_by_replacing_jump): Likewise.
8076 (force_nonfallthru_and_redirect): Likewise.
8077 (rtl_tidy_fallthru_edge): Likewise.
8078 (commit_one_edge_insertion): Likewise.
8079 (commit_edge_insertions): Likewise.
8080 (commit_edge_insertions_watch_calls): Likewise.
8081 (rtl_verify_flow_info_1): Likewise.
8082 (rtl_verify_flow_info): Likewise.
8083 (purge_dead_edges): Likewise.
8084 (cfg_layout_redirect_edge_and_branch): Likewise.
8085 (cfg_layout_can_merge_blocks_p): Likewise.
8086 (rtl_flow_call_edges_add): Likewise.
8087 * cse.c (cse_cc_succs): Likewise.
8088 * df.c (hybrid_search): Likewise.
8089 * dominance.c (calc_dfs_tree_nonrec): Likewise.
8090 (calc_dfs_tree): Likewise.
8091 (calc_idoms): Likewise.
8092 (recount_dominator): Likewise.
8093 * domwalk.c (walk_dominator_tree): Likewise.
8094 * except.c (emit_to_new_bb_before): Likewise.
8095 (connect_post_landing_pads): Likewise.
8096 (sjlj_emit_function_enter): Likewise.
8097 (sjlj_emit_function_exit): Likewise.
8098 (finish_eh_generation): Likewise.
8099 * final.c (compute_alignments): Likewise.
8100 * flow.c (calculate_global_regs_live): Likewise.
8101 (initialize_uninitialized_subregs): Likewise.
8102 (init_propagate_block_info): Likewise.
8103 * function.c (thread_prologue_and_epilogue_insns): Likewise.
8104 * gcse.c (find_implicit_sets): Likewise.
8105 (bypass_block): Likewise.
8106 (bypass_conditional_jumps): Likewise.
8107 (compute_pre_data): Likewise.
8108 (insert_insn_end_bb): Likewise.
8109 (insert_store): Likewise.
8110 (remove_reachable_equiv_notes): Likewise.
8111 * global.c (global_conflicts): Likewise.
8112 (calculate_reg_pav): Likewise.
8113 * graph.c (print_rtl_graph_with_bb): Likewise.
8114 * ifcvt.c (mark_loop_exit_edges): Likewise.
8115 (merge_if_block): Likewise.
8116 (find_if_header): Likewise.
8117 (block_jumps_and_fallthru_p): Likewise.
8118 (find_if_block): Likewise.
8119 (find_cond_trap): Likewise.
8120 (block_has_only_trap): Likewise.
8121 (find_if_case1): Likewise.
8122 (find_if_case_2): Likewise.
8123 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Likewise.
8124 (perfect_nestify): Likewise.
8125 * lcm.c (compute_antinout_edge): Likewise.
8126 (compute_laterin): Likewise.
8127 (compute_available): Likewise.
8128 (compute_nearerout): Likewise.
8129 * loop-doloop.c (doloop_modify): Likewise.
8130 * loop-init.c (loop_optimizer_init): Likewise.
8131 * loop-invariant.c (find_exits): Likewise.
8132 * loop-iv.c (simplify_using_initial_values): Likewise.
8133 (check_simple_exit): Likewise.
8134 (find_simple_exit): Likewise.
8135 * loop-unroll.c (peel_loop_completely): Likewise.
8136 (unroll_loop_constant_iterations): Likewise.
8137 (unroll_loop_runtime_iterations): Likewise.
8138 * loop-unswitch.c (may_unswitch_on): Likewise.
8139 (unswitch_loop): Likewise.
8140 * modulo-sched.c (generate_prolog_epilog): Likewise.
8141 (sms_schedule): Likewise.
8142 * postreload-gcse.c (eliminate_partially_redundant_load):
8144 * predict.c (can_predict_insn_p): Likewise.
8145 (set_even_probabilities): Likewise.
8146 (combine_predictions_for_bb): Likewise.
8147 (predict_loops): Likewise.
8148 (estimate_probability): Likewise.
8149 (tree_predict_by_opcode): Likewise.
8150 (tree_estimate_probability): Likewise.
8151 (last_basic_block_p): Likewise.
8152 (propagate_freq): Likewise.
8153 (estimate_loops_at_level): Likewise.
8154 (estimate_bb_frequencies): Likewise.
8155 * profile.c (instrument_edges): Likewise.
8156 (get_exec_counts): Likewise.
8157 (compute_branch_probabilities): Likewise.
8158 (branch_prob): Likewise.
8159 * ra-build.c (live_in): Likewise.
8160 * ra-rewrite.c (rewrite_program2): Likewise.
8161 * ra.c (reg_alloc): Likewise.
8162 * reg-stack.c (reg_to_stack): Likewise.
8163 (convert_regs_entry): Likewise.
8164 (compensate_edge): Likewise.
8165 (convert_regs_1): Likewise,
8166 (convert_regs_2): Likewise.
8167 (convert_regs): Likewise.
8168 * regrename.c (copyprop_hardreg_forward): Likewise.
8169 * reload1.c (fixup_abnormal_edges): Likewise.
8170 * sbitmap.c (sbitmap_intersection_of_succs): Likewise.
8171 (sbitmap_insersection_of_preds): Likewise.
8172 (sbitmap_union_of_succs): Likewise.
8173 (sbitmap_union_of_preds): Likewise.
8174 * sched-ebb.c (compute_jump_reg_dependencies): Likewise.
8175 (fix_basic_block_boundaries): Likewise.
8176 (sched_ebbs): Likewise.
8177 * sched-rgn.c (build_control_flow): Likewise.
8178 (find_rgns): Likewise.
8179 * tracer.c (find_best_successor): Likewise.
8180 (find_best_predecessor): Likewise.
8181 (tail_duplicate): Likewise.
8182 * tree-cfg.c (make_edges): Likewise.
8183 (make_ctrl_stmt_edges): Likewise.
8184 (make_goto_expr_edges): Likewise.
8185 (tree_can_merge_blocks_p): Likewise.
8186 (tree_merge_blocks): Likewise.
8187 (cfg_remove_useless_stmts_bb): Likewise.
8188 (remove_phi_nodes_and_edges_for_unreachable_block): Likewise.
8189 (tree_block_forwards_to): Likewise.
8190 (cleanup_control_expr_graph): Likewise.
8191 (find_taken_edge): Likewise.
8192 (dump_cfg_stats): Likewise.
8193 (tree_cfg2vcg): Likewise.
8194 (disband_implicit_edges): Likewise.
8195 (tree_find_edge_insert_loc): Likewise.
8196 (bsi_commit_edge_inserts): Likewise.
8197 (tree_split_edge): Likewise.
8198 (tree_verify_flow_info): Likewise.
8199 (tree_make_forwarder_block): Likewise.
8200 (tree_forwarder_block_p): Likewise.
8201 (thread_jumps): Likewise.
8202 (tree_try_redirect_by_replacing_jump): Likewise.
8203 (tree_split_block): Likewise.
8204 (add_phi_args_after_copy_bb): Likewise.
8205 (rewrite_to_new_ssa_names_bb): Likewise.
8206 (dump_function_to_file): Likewise.
8207 (print_pred_bbs): Likewise.
8208 (print_loop): Likewise.
8209 (tree_flow_call_edges_add): Likewise.
8210 (split_critical_edges): Likewise.
8211 (execute_warn_function_return): Likewise.
8212 (extract_true_false_edges_from_block): Likewise.
8213 * tree-if-conv.c (tree_if_conversion): Likewise.
8214 (if_convertable_bb_p): Likewise.
8215 (find_phi_replacement_condition): Likewise.
8216 (combine_blocks): Likewise.
8217 * tree-into-ssa.c (compute_global_livein): Likewise.
8218 (ssa_mark_phi_uses): Likewise.
8219 (ssa_rewrite_initialize_block): Likewise.
8220 (rewrite_add_phi_arguments): Likewise.
8221 (ssa_rewrite_phi_arguments): Likewise.
8222 (insert_phi_nodes_for): Likewise.
8223 (rewrite_into_ssa): Likewise.
8224 (rewrite_ssa_into_ssa): Likewise.
8225 * tree-mudflap.c (mf_build_check_statement_for): Likewise.
8226 * tree-outof-ssa.c (coalesce_abnormal_edges): Likewise.
8227 (rewrite_trees): Likewise.
8228 * tree-pretty-print.c (dump_bb_header): Likewise.
8229 (dump_implicit_edges): Likewise.
8230 * tree-sra.c (insert_edge_copies): Likewise.
8231 (find_obviously_necessary_stmts): Likewise.
8232 (remove_data_stmt): Likewise.
8233 * tree-ssa-dom.c (thread_across_edge): Likewise.
8234 (dom_opt_finalize_block): Likewise.
8235 (single_incoming_edge_ignoring_loop_edges): Likewise.
8236 (record_equivalences_from_incoming_edges): Likewise.
8237 (cprop_into_successor_phis): Likewise.
8238 * tree-ssa-live.c (live_worklist): Likewise.
8239 (calculate_live_on_entry): Likewise.
8240 (calculate_live_on_exit): Likewise.
8241 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p): Likewise.
8242 (copy_loop_headers): Likewise.
8243 * tree-ssa-loop-im.c (loop_commit_inserts): Likewise.
8244 (fill_always_executed_in): Likewise.
8245 * tree-ssa-loop-ivcanon.c (create_canonical_iv): Likewise.
8246 * tree-ssa-loop-ivopts.c (find_interesting_uses): Likewise.
8247 (compute_phi_arg_on_exit): Likewise.
8248 * tree-ssa-loop-manip.c (add_exit_phis_edge): Likewise.
8249 (get_loops_exit): Likewise.
8250 (split_loop_exit_edge): Likewise.
8251 (ip_normal_pos): Likewise.
8252 * tree-ssa-loop-niter.c (simplify_using_initial_conditions):
8254 * tree-ssa-phiopt.c (candidate_bb_for_phi_optimization): Likewise.
8255 (replace_phi_with_stmt): Likewise.
8256 (value_replacement): Likewise.
8257 * tree-ssa-pre.c (compute_antic_aux): Likewise.
8258 (insert_aux): Likewise.
8259 (init_pre): Likewise.
8260 * tree-ssa-propagate.c (simulate_stmt): Likewise.
8261 (simulate_block): Likewise.
8262 (ssa_prop_init): Likewise.
8263 * tree-ssa-threadupdate.c (thread_block): Likewise.
8264 (create_block_for_threading): Likewise.
8265 (remove_last_stmt_and_useless_edges): Likewise.
8266 * tree-ssa.c (verify_phi_args): Likewise.
8267 (verify_ssa): Likewise.
8268 * tree_tailcall.c (independent_of_stmt_p): Likewise.
8269 (find_tail_calls): Likewise.
8270 (eliminate_tail_call): Likewise.
8271 (tree_optimize_tail_calls_1): Likewise.
8272 * tree-vectorizer.c (vect_transform_loop): Likewise.
8273 * var-tracking.c (prologue_stack_adjust): Likewise.
8274 (vt_stack_adjustments): Likewise.
8275 (vt_find_locations): Likewise.
8276 * config/frv/frv.c (frv_ifcvt_modify_tests): Likewise.
8277 * config/i386/i386.c (ix86_pad_returns): Likewise.
8278 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
8279 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
8281 2004-09-28 Eric Botcazou <ebotcazou@libertysurf.fr>
8284 * config/sparc/sparc.c (struct machine_function): New field
8285 'leaf_function_p' and 'prologue_data_valid_p'.
8286 (sparc_leaf_function_p, sparc_prologue_data_valid_p): New macro
8287 to conveniently access the above fields.
8288 (TARGET_LATE_RTL_PROLOGUE_EPILOGUE): Delete.
8289 (eligible_for_return_delay): Use 'sparc_leaf_function_p' instead
8290 of the generic flavor 'current_function_uses_only_leaf_regs'.
8291 (eligible_for_sibcall_delay): Likewise.
8292 (sparc_expand_prologue): Compute 'sparc_leaf_function_p' and set
8293 'sparc_prologue_data_valid_p'. Use 'sparc_leaf_function_p'.
8294 (sparc_asm_function_prologue): Add sanity check for the assumption
8295 made in 'sparc_expand_prologue'. Use 'sparc_leaf_function_p'.
8296 (sparc_can_use_return_insn_p): New function.
8297 (sparc_expand_epilogue): Use 'sparc_leaf_function_p'.
8298 (output_restore): Likewise.
8299 (output_sibcall): Likewise.
8300 (sparc_output_mi_thunk): Likewise.
8301 * config/sparc/sparc-protos.h (sparc_can_use_return_insn_p): Declare.
8302 * config/sparc/sparc.md (return): New expander.
8304 * config/sparc/sparc.h (INITIAL_ELIMINATION_OFFSET): Minor tweak.
8306 2004-09-27 Mark Mitchell <mark@codesourcery.com>
8309 * stor-layout.c (layout_decl): Use fold_convert, not convert.
8310 (bit_from_pos): Likewise.
8311 (byte_from_pos): Likewise.
8312 (pos_from_bit): Likewise.
8313 (normalize_offset): Likewise.
8314 (place_field): Likewise.
8315 (finalize_type_size): Likewise.
8316 (layout_type): Likewise.
8317 * tree.c (build_index_type): Likewise.
8319 2004-09-27 Devang Patel <dpatel@apple.com>
8321 * expr.c (expand_expr_real_1): Handle VEC_COND_EXPR.
8322 * genopinit.c (optabs): New entry for vcond_gen_code and
8324 * optabs.c (vcond_gen_code, vcondu_gen_code): New optabs.
8325 (get_rtx_code): New function.
8326 (vector_compare_rtx): New function.
8327 (init_optabs): Initialize vcond_gen_code and vcondu_gen_code.
8328 (expand_vec_cond_expr_p): New function.
8329 (expand_vec_cond_expr): New function.
8330 (get_vcond_icode): New function.
8331 * optabs.h (expand_vec_cond_expr, expand_vec_cond_expr_p): New externs.
8332 (vcond_gen_code, vcondu_gen_code): Same.
8334 2004-09-27 Kelley Cook <kcook@gcc.gnu.org>
8336 * Makefile.in (STAGESTUFF): Split into ...
8337 (STAGECOPYSTUFF, STAGEMOVESTUFF): ... these.
8338 (mostlyclean): Update.
8339 (stage1-start, stage2-start, stage3-start, stage4-start,
8340 stageprofile-start, stagefeedback-start): Copy the STAGECOPYSTUFF.
8341 Move the STAGEMOVESTUFF.
8343 2004-09-27 Eric Botcazou <ebotcazou@libertysurf.fr>
8345 * system.h (getpagesize): Return 'int' instead of 'long'.
8347 2004-09-27 Michael Matz <matz@suse.de>
8351 * bitmap.h (bmp_iter_single_init, bmp_iter_and_not_init,
8352 bmp_iter_and_init): Shift by bit_in_word.
8354 2004-09-27 Kelley Cook <kcook@gcc.gnu.org>
8356 * aclocal.m4: Quote m4_includes. Include ../config/gcc-lib-path.m4.
8357 * configure.ac: Don't sinclude it here.
8358 * configure: Regenerate.
8360 2004-09-27 Dorit Naishlos <dorit@il.ibm.com>
8362 * config/rs6000/rs6000.c (rs6000_legitimate_address, print_operand):
8365 2004-09-27 Joseph S. Myers <jsm@polyomino.org.uk>
8368 * c-typeck.c (build_component_ref): Name type involved in
8369 diagnostic for structure or union without a member of the given
8372 2004-09-27 DJ Delorie <dj@redhat.com>
8374 * config/stormy16/stormy16.c (xstormy16_asm_output_aligned_common):
8375 .comm alignment is bytes, not bits.
8377 2004-09-27 Devang Patel <dpatel@apple.com>
8379 * tree-pretty-print.c (dump_generic_node): Print VEC_COND_EXPR.
8380 (print_call_name): Do not print VEC_COND_EXPR.
8382 2004-09-27 Devang Patel <dpatel@apple.com>
8384 * tree-pretty-print.c (dump_generic_node): Print VEC_COND_EXPR.
8386 2004-09-27 Jan Hubicka <jh@suse.cz>
8388 * i386.c (athlon_cost, k8_cost): Set BRANCH_COST to 5.
8390 2004-09-27 Kazu Hirata <kazu@cs.umass.edu>
8392 * bitmap.h: Fix a comment typo.
8394 2004-09-27 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
8396 * libgcc2.c (getpagesize): Change type of return value to int.
8398 2004-09-26 Matt Austern <austern@apple.com>
8400 * ggc-page.c (GGC_QUIRE_SIZE): Bump up from 16 to 256 if we're
8403 2004-09-26 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8405 * bitmap.h (EXECUTE_IF_SET_IN_BITMAP, EXECUTE_IF_AND_COMPL_IN_BITMAP,
8406 EXECUTE_IF_AND_IN_BITMAP): Changed to iterator style.
8407 (bitmap_iterator): New type.
8408 (bmp_iter_common_next_1, bmp_iter_single_next_1, bmp_iter_single_init,
8409 bmp_iter_end_p, bmp_iter_single_next, bmp_iter_and_not_next_1,
8410 bmp_iter_and_not_init, bmp_iter_and_not_next, bmp_iter_and_next_1,
8411 bmp_iter_and_init, bmp_iter_and_next): New functions.
8412 * basic-block.h (EXECUTE_IF_SET_IN_REG_SET,
8413 EXECUTE_IF_AND_COMPL_IN_REG_SET, EXECUTE_IF_AND_IN_REG_SET): Changed to
8414 use iterator-style EXECUTE_IF_IN_BITMAP macros.
8415 * bitmap.c (bitmap_print): Ditto.
8416 * bt-load.c (clear_btr_from_live_range, add_btr_to_live_range,
8417 btr_def_live_range): Ditto.
8418 * cfganal.c (compute_dominance_frontiers_1) Ditto.
8419 * cgraphunit.c (convert_UIDs_in_bitmap, cgraph_characterize_statics):
8421 * ddg.c (build_inter_loop_deps): Ditto.
8422 * df.c (FOR_EACH_BB_IN_BITMAP, df_bb_reg_info_compute, df_refs_update):
8424 * except.c (remove_eh_handler): Ditto.
8425 * flow.c (reg_set_to_hard_reg_set): Ditto.
8426 * gcse.c (clear_modify_mem_tables): Ditto.
8427 * global.c (build_insn_chain): Ditto.
8428 * ifcvt.c (dead_or_predicable): Ditto.
8429 * loop-invariant.c (get_inv_cost, set_move_mark, move_invariant_reg):
8431 * ra-build.c (livethrough_conflicts_bb, conflicts_between_webs): Ditto.
8432 * ra-rewrite.c (reloads_to_loads, rewrite_program2,
8433 detect_web_parts_to_rebuild, delete_useless_defs, actual_spill): Ditto.
8434 * tree-cfg.c (allocate_ssa_names, tree_duplicate_sese_region,
8435 tree_purge_all_dead_eh_edges): Ditto.
8436 * tree-into-ssa.c (compute_global_livein, insert_phi_nodes,
8437 insert_phi_nodes_for, debug_def_blocks_r, invalidate_name_tags,
8438 rewrite_ssa_into_ssa): Ditto.
8439 * tree-outof-ssa.c (find_replaceable_exprs): Ditto.
8440 * tree-sra.c (scan_function, decide_instantiations, scalarize_parms):
8442 * tree-ssa-alias.c (init_alias_info, compute_points_to_and_addr_escape,
8443 compute_flow_sensitive_aliasing, maybe_create_global_var,
8444 dump_points_to_info_for): Ditto.
8445 * tree-ssa-dce.c (EXECUTE_IF_CONTROL_DEPENDENT): Ditto.
8446 * tree-ssa-dse.c (dse_finalize_block): Ditto.
8447 * tree-ssa-live.c (live_worklist, calculate_live_on_entry,
8448 calculate_live_on_exit, build_tree_conflict_graph, dump_live_info):
8450 * tree-ssa-loop-ivopts.c (find_induction_variables,
8451 find_interesting_uses, add_old_ivs_candidates, alloc_use_cost_map,
8452 determine_use_iv_costs, determine_set_costs, find_best_candidate,
8453 set_cost_up_to, create_new_ivs, remove_unused_ivs, free_loop_data):
8455 * tree-ssa-loop-manip.c (add_exit_phis_var, add_exit_phis): Ditto.
8456 * tree-ssa-operands.c (get_asm_expr_operands, add_call_clobber_ops,
8457 add_call_read_ops): Ditto.
8458 * tree-ssa-pre.c (bitmap_print_value_set, insert_aux): Ditto.
8460 2004-09-26 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8462 * pa.c (print_operand): Use non-trapping completers for UNLE, UNLT,
8463 UNGE, UNGT, UNEQ, UNORDERED and ORDERED comparisons.
8465 2004-09-26 Ulrich Weigand <uweigand@de.ibm.com>
8467 * builtins.c (expand_builtin_memcmp): Adjust MEM_SIZE to
8468 reflect size of memory regions being compared.
8470 2004-09-26 Ulrich Weigand <uweigand@de.ibm.com>
8472 * builtins.c (get_memory_rtx): Set mem attributes for non-ADDR_EXPR
8473 expressions. Always clear MEM_SIZE and alias set.
8475 2004-09-26 Roger Sayle <roger@eyesopen.com>
8476 Giovanni Bajo <giovannibajo@gcc.gnu.org>
8479 * stor-layout.c (compute_record_mode): For records with a single
8480 field, only use the field's mode if its size matches what we'd
8481 have choosen for the record ourselves. This forces the use of
8482 BLKmode for packed records that don't completely fill a mode.
8484 2004-09-26 Roger Sayle <roger@eyesopen.com>
8487 * combine.c (force_to_mode): Remove dubious early return test that
8488 inhibits further optimization.
8490 2004-09-26 Kazu Hirata <kazu@cs.umass.edu>
8492 * profile.c: Fix a comment typo.
8494 2004-09-26 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8497 * tree-ssa-loop-im.c (for_each_index): Call callback for component_refs
8498 with varying offset.
8499 * tree-ssa-loop-ivopts.c (abnormal_ssa_name_p): New function.
8500 (idx_contains_abnormal_ssa_name_p): Scan step and lower bound for
8502 (expr_invariant_in_loop_p): New function.
8503 (idx_find_step): Handle step and lower bound for ARRAY_REFs. Handle
8504 component_ref_field_offset for COMPONENT_REFs. Do not allow
8505 ALIGN_INDIRECT_REFs and MISALIGNED_INDIRECT_REFs.
8506 (add_address_candidates): Do not handle ALIGN_INDIRECT_REFs and
8507 MISALIGNED_INDIRECT_REFs.
8508 (idx_remove_ssa_names): Handle step and lower bound for ARRAY_REFs.
8509 (rewrite_address_base): Do not handle ALIGN_INDIRECT_REFs and
8510 MISALIGNED_INDIRECT_REFs.
8512 2004-09-26 Joseph S. Myers <jsm@polyomino.org.uk>
8515 * gcc.c (cpp_options, cc1_options): Preserve relative order of
8516 -std and -ansi options.
8518 2004-09-26 Jan Hubicka <jh@suse.cz>
8520 * dwarf2out.c (dwarf2out_finish): Set parent to comp_unit_die
8521 for nested functions whose proper parent has not been output.
8523 * profile.c (compute_branch_probabilities): Use REG_BR_PROB notes
8524 when re-constructing profile previously invalidated by loop.
8526 2004-09-25 Dale Johannesen <dalej@apple.com>
8528 * tree-gimple.c: Move GIMPLE definition...
8529 * doc/tree-ssa.texi: here.
8531 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
8533 * tree-vectorizer.c: Fix a comment typo.
8535 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
8537 * c-typeck.c, defaults.h, dwarf.h, dwarf2out.c, fold-const.c,
8538 gthr-dce.h, gthr-posix.h, gthr-solaris.h, gthr-win32.h,
8539 lambda-code.c, lambda-mat.c, libgcc2.c, stmt.c,
8540 tree-ssa-pre.c, tree-vn.c, tree.h: Fix comment formatting.
8542 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
8544 * tree-ssa-loop-unswitch.c: Fix a comment typo.
8546 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
8548 * doc/passes.texi: Fix a typo.
8550 2004-09-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8552 * tree-optimize.c (init_tree_optimization_passes): Add
8554 * tree-pass.h (pass_record_bounds): Declare.
8555 * tree-ssa-loop.c (tree_ssa_loop_bounds, pass_record_bounds):
8558 2004-09-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8560 PR tree-optimization/17474
8561 * tree-ssa-ccp.c (maybe_fold_offset_to_component_ref): Determine
8562 offset of the field correctly when DECL_FIELD_BIT_OFFSET != 0.
8564 2004-09-25 Jan Hubicka <jh@suse.cz>
8566 * predict.c (counts_to_freqs): Make global.
8567 * predict.h (counts_to_freqa): Declare.
8568 * profile.c (compute_branch_probabilities): Compute frequencies
8569 * tree-profile.c (do_tree_profiling): Refine conditional on when
8570 tree profiling pass is needed.
8572 * passes.c (rest_of_handle_cfg): Disable const/pure function
8573 detection when doing tree based profiling.
8575 * tree-inline.c (expand_call_inline): Fix incorrectly reversed
8578 2004-09-25 Richard Sandiford <rsandifo@redhat.com>
8580 * config/mips/mips.h (struct mips_args): Clarify comments.
8581 * config/mips/mips.c (struct mips_arg_info): Likewise.
8582 (mips_arg_info): Don't allow fpr_p to affect the register or
8583 stack alignment. Remove o64 silliness.
8584 (function_arg): Deal with the o32 float,float case specially.
8586 2004-09-25 Richard Sandiford <rsandifo@redhat.com>
8588 * config/mips/mips.md (loadx, storex): Define for V2SF.
8590 2004-09-25 Ulrich Weigand <uweigand@de.ibm.com>
8592 * config/s390/s390-protos.h (s390_back_chain_rtx): Add prototype.
8593 * config/s390/s390.c (s390_back_chain_rtx): New function.
8594 * config/s390/s390.md ("allocate_stack"): Use s390_back_chain_rtx.
8595 Call anti_adjust_stack.
8596 ("restore_stack_block"): Use s390_back_chain_rtx. Enable pattern
8597 only if compiling with back chain.
8598 ("save_stack_nonlocal", "restore_stack_nonlocal"): Save/restore
8599 back chain only if back chain enabled. Use s390_back_chain_rtx.
8601 2004-09-25 Joseph S. Myers <jsm@polyomino.org.uk>
8603 * doc/trouble.texi: Remove obsolete information. Update
8604 information on how to regenerate fixincluded headers.
8606 2004-09-25 Joseph S. Myers <jsm@polyomino.org.uk>
8609 * doc/invoke.texi: Document that
8610 -Wno-error-implicit-function-declaration is not accepted.
8612 2004-09-24 Richard Henderson <rth@redhat.com>
8614 * config/alpha/alpha.h (UNITS_PER_SIMD_WORD): New.
8615 * config/alpha/alpha.c (alpha_vector_mode_supported_p): Don't depend
8617 (alpha_expand_mov): Allow unaligned vectors.
8618 (alpha_expand_unaligned_store): Use CONST0_RTX.
8619 (TARGET_VECTORIZE_MISALIGNED_MEM_OK): New.
8621 2004-09-24 Jeff Law <law@redhat.com>
8623 * tree-ssa-dom.c (dom_opt_finalize_block): Fix violation of strict
8625 (simplify_cond_and_lookup_avail_expr): Likewise.
8627 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
8630 * doc/extend.texi (Unnamed Fields): Remove "." from end of long
8631 title. Document interaction with -fms-extensions.
8632 * doc/invoke.texi (-fms-extensions): Refer to Unnamed Fields
8635 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
8638 * doc/extend.texi: Document interaction of attribute noreturn and
8641 2004-09-24 Richard Henderson <rth@redhat.com>
8644 * regclass.c (subregs_of_mode): Turn into an htab. Make static.
8645 (som_hash, som_eq): New.
8646 (init_subregs_of_mode, record_subregs_of_mode): New.
8647 (cannot_change_mode_set_regs): Rewrite for htab implementation.
8648 (invalid_mode_change_p): Likewise.
8649 * combine.c (gen_lowpart_for_combine): Use record_subregs_of_mode.
8650 * flow.c (mark_used_regs): Likewise.
8651 (life_analysis): Use init_subregs_of_mode.
8652 * regs.h (subregs_of_mode): Remove.
8653 * rtl.h (init_subregs_of_mode, record_subregs_of_mode): Declare.
8655 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
8657 * tree-ssa-phiopt.c (conditional_replacement): Use the correct
8658 type with the copy of the conditional.
8660 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
8663 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
8664 Prevent renaming if the aliasing sets of the type which the
8665 pointer points to are different.
8667 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
8670 * c-decl.c (diagnose_mismatched_decls): Check for duplicate
8671 declarations of enumerators.
8672 (start_struct): Check TYPE_SIZE rather than TYPE_FIELDS to check
8673 for redefinition. Check for nested redefinition.
8674 (finish_struct): Don't check for nested redefinition.
8675 (start_enum): Check for nested redefinition.
8677 2004-09-24 Devang Patel <dpatel@apple.com>
8679 * tree-if-conv.c (tree_if_convert_cond_expr0: Create temp. variable
8680 only when necesssary.
8681 (combine_blocks): Combine loop header and exit block.
8683 2004-09-24 Paolo Bonzini <bonzini@gnu.org>
8685 * hooks.c (hook_tree_tree_bool_null): New.
8686 * hooks.h (hook_tree_tree_bool_null): Declare it.
8687 * target-def.c (TARGET_FOLD_BUILTIN): Point to it.
8688 * targhooks.c (default_fold_builtin): Remove.
8689 * targhooks.h (default_fold_builtin): Remove.
8691 2004-09-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8693 PR rtl-optimization/17625
8694 * loop-doloop.c (doloop_modify): Unshare rtl before emitting it.
8696 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
8699 * tree-ssa-forwprop.c (record_single_argument_cond_exprs):
8700 Reject if any of the operands occur in an abnormal PHI.
8702 2004-09-24 Andreas Schwab <schwab@suse.de>
8704 * tree-ssa-dom.c (record_range): Fix violation of strict aliasing
8707 2004-09-24 Eric Botcazou <ebotcazou@libertysurf.fr>
8709 * config.gcc (sparc64-*-solaris2*): Include sparc/sol2-gas.h
8710 if the GNU assembler is used.
8711 (sparc-*-solaris2*): Likewise.
8712 * dbxout.c (NO_DBX_BNSYM_ENSYM): Default to zero.
8713 (dbxout_function_end): Protect N_ENSYM with it.
8714 (dbxout_begin_prologue): Protect N_BNSYM with it.
8715 * doc/tm.texi (NO_DBX_BNSYM_ENSYM): Document it.
8716 * config/sparc/sol2.h (NO_DBX_BNSYM_ENSYM): Define to 1.
8717 * config/sparc/sol2-gas.h: New file.
8719 2004-09-23 H.J. Lu <hongjiu.lu@intel.com>
8722 * Makefile.in (@set_gcc_lib_path@): Added.
8724 * configure.ac: Include ../config/gcc-lib-path.m4. Use
8725 TL_AC_GNU_MAKE_GCC_LIB_PATH.
8726 * configure: Regenerated.
8728 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
8731 * c-typeck.c (build_c_cast): Improve wording of
8732 -Wbad-function-cast diagnostic.
8734 2004-09-23 Hans-Peter Nilsson <hp@axis.com>
8737 * config/cris/cris.md (moverside, movemside): Rename variable
8738 "reg" to "otherop". To generate canonical RTX, check that otherop
8739 isn't constant instead of checking that operand 1 is a register.
8741 2004-09-23 Jakub Jelinek <jakub@redhat.com>
8743 * tree-ssa-propagate.c (set_rhs): Fail if EXPR is COMPOUND_EXPR.
8745 2004-09-23 Diego Novillo <dnovillo@redhat.com>
8746 Jakub Jelinek <jakub@redhat.com>
8748 * tree-flow.h (find_new_referenced_vars): Add prototype.
8749 * tree-sra.c (find_new_referenced_vars_1, find_new_referenced_vars):
8751 * tree-dfa.c (find_new_referenced_vars_1, find_new_referenced_vars):
8753 (mark_new_vars_to_rename): Walk through all operands.
8754 * tree-ssa-ccp.c (convert_to_gimple_builtin): New function.
8755 (execute_fold_all_builtins): Use it.
8756 (pass_fold_builtins): Add TODO_rename_vars to todo_flags_finish.
8758 2004-09-23 P.J. Darcy <darcypj@us.ibm.com>
8760 * gthr-tpf.h: New file.
8761 * config.gcc (s390x-ibm-tpf*): Add thread_file='tpf'.
8762 * gthr.h: Use gthr-tpf.h on TPF OS.
8764 2004-09-23 Jeff Law <law@redhat.com>
8766 * tree-ssa-ccp.c (get_default_value): Use SSA_NAME_VALUE rather
8767 than SSA_NAME_EQUIV and SET_SSA_NAME_EQUIV.
8768 (substitute_and_fold): Likewise.
8769 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Remove everything
8770 except invariants from SSA_NAME_VALUE.
8771 (thread_across_edge): Use SSA_NAME_VALUE rather than SSA_NAME_EQUIV
8772 and SET_SSA_NAME_EQUIV.
8773 (restore_vars_to_original_value, record_const_or_copy): Likewise.
8774 (record_equivalences_from_phis, record_const_or_copy_1): Likewise.
8775 (record_equality, cprop_into_successor_phis): Likewise.
8776 (record_equivalences_from_stmt, cprop_operand): Likewise.
8777 (lookup_avail_expr): Likewise.
8778 * tree-ssa-pre.c (fini_pre): Remove everything except invariants
8779 from SSA_NAME_VALUE.
8780 * tree.h (SSA_NAME_EQUIV, SET_SSA_NAME_EQUIV): Kill.
8781 (struct tree_ssa_name): Kill EQUIV field. Remove GGC skip
8782 annotation from the VALUE_HANDLE field.
8784 2004-09-21 Fariborz Jahanian <fjahanian@apple.com>
8788 * tree.c (reconstruct_complex_type): Remove extra "this".
8789 * config/rs6000/rs6000.c (rs6000_handle_altivec_attribute):
8790 Add V4SFmode to case statement.
8792 2004-09-23 Joseph S. Myers <jsm@polyomino.org.uk>
8795 * doc/extend.texi, doc/invoke.texi: Document interaction of
8796 -fno-builtin with format checks. Note that built-in functions
8797 have effects beyond generating code that avoids calls to those
8800 2004-09-23 Frank Ch. Eigler <fche@redhat.com>
8802 PR tree-optimization/17533
8803 * dominance.c (verify_dominators): Tolerate even more incorrect
8804 dominance data during error message printing.
8805 * tree-mudflap.c (mf_build_check_statement_for): Build basic blocks
8806 and edges more correctly.
8808 2004-09-23 Dorit Naishlos <dorit@il.ibm.com>
8810 * tree.def (ALIGN_INDIRECT_REF, MISALIGNED_INDIRECT_REF):
8812 * tree.h (REF_ORIGINAL): Consider ALIGN_INDIRECT_REF and
8813 MISALIGNED_INDIRECT_REF.
8814 * alias.c (get_alias_set, nonoverlapping_memrefs_p): Likewise.
8815 * emit-rtl.c (mem_expr_equal_p, set_mem_attributes_minus_bitpos):
8817 * expr.c (safe_from_p, expand_expr_real_1, rewrite_address_base)
8818 (find_interesting_uses_address): Likewise.
8819 * fold-const.c (non_lvalue, operand_equal_p): Likewise.
8820 (build_fold_addr_expr_with_type): Likewise.
8821 * gimplify.c (gimplify_addr_expr, gimplify_expr): Likewise.
8822 * print-rtl.c (print_mem_expr): Likewise.
8823 * tree-dump.c (dequeue_and_dump): Likewise.
8824 * tree-eh.c (tree_could_trap_p): Likewise.
8825 * tree-gimple.c (is_gimple_addressable, get_base_address): Likewise.
8826 * tree-pretty-print.c (op_prio, op_symbol, dump_generic_node): Likewise.
8827 * tree-ssa-alias.c (find_ptr_dereference, ptr_is_dereferenced_by):
8829 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
8830 * tree-ssa-dom.c (record_equivalences_from_stmt): Likewise.
8831 * tree-ssa-loop-im.c (for_each_index, is_call_clobbered_ref): Likewise.
8832 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Likewise.
8833 (add_address_candidates, rewrite_address_base): Likewise.
8834 * tree-ssa-operands.c (get_expr_operands, get_indirect_ref_operands):
8836 * tree.c (staticp, build1_stat): Likewise.
8838 * tree.def (REALIGN_LOAD_EXPR, REALIGN_STORE_EXPR): New tree-codes.
8839 * tree-pretty-print.c (dump_generic_node): Consider REALIGN_LOAD_EXPR.
8840 * tree-ssa-operands.c (get_expr_operands): Likewise.
8841 * expr.c (expand_expr_real_1): Likewise.
8843 * optabs.h (vec_realign_store_optab, vec_realign_load_optab): New
8845 (OTI_vec_realign_store, OTI_vec_realign_load): New optab_index values
8847 (expand_ternary_op): New function.
8848 * genopinit.c (optabs): Handle the new optabs.
8849 * optabs.c (optab_for_tree_code): Add cases for the new tree-codes.
8850 (init_optabs): Initialize vec_realign_load_optab.
8851 (expand_ternary_op): New functions.
8853 * target-def.h (TARGET_VECTORIZE): New member for struct gcc_target.
8854 (TARGET_VECTORIZE_MISALIGNED_MEM_OK): New member for targetm.vectorize.
8855 (TARGET_VECTORIZE_BUILTIN_MASK_FOR_LOAD): Likewise.
8856 (TARGET_VECTORIZE_BUILTIN_MASK_FOR_STORE): Likewise.
8857 * target.h (struct vectorize): New member for struct gcc_target.
8858 (misaligned_mem_ok): New member for targetm.vectorize.
8859 (builtin_mask_for_load): Likewise.
8860 (builtin_mask_for_store): Likewise.
8861 * targethooks.c (default_vect_misaligned_mem_ok): New function.
8862 * targethooks.h (default_vect_misaligned_mem_ok): New function.
8864 * config/rs6000/altivec.md (build_vector_mask_for_load): New
8866 (vec_realign_load_v4si, vec_realign_load_v4sf, vec_realign_load_v8hi)
8867 (vec_realign_load_v16qi): New define_insn.
8868 * config/rs6000/rs6000.h (ALTIVEC_BUILTIN_MASK_FOR_LOAD):
8869 (ALTIVEC_BUILTIN_MASK_FOR_STORE): New target builtins.
8870 * config/rs6000/rs6000.c (altivec_builtin_mask_for_load):
8871 (altivec_builtin_mask_for_store): New variables.
8872 (rs6000_builtin_mask_for_load): New function. Implements
8873 TARGET_VECTORIZE_BUILTIN_MASK_FOR_LOAD.
8874 (rs6000_builtin_mask_for_store): New function. Implements
8875 TARGET_VECTORIZE_BUILTIN_MASK_FOR_STORE.
8876 (rs6000_expand_builtin): Expand the target builtins
8877 builtin_mask_for_load and builtin_mask_for_store.
8878 (altivec_init_builtins): Initialize the new target builtins.
8879 * config/i386/i386.c (ix86_misaligned_mem_ok): New function.
8880 Implements the target hook TARGET_VECTORIZE_MISALIGNED_MEM_OK.
8882 * tree-vectorizer.c (vect_create_data_ref): Renamed to
8883 vect_create_data_ref_ptr. Returns a pointer instead of an array-ref.
8884 (vect_create_addr_base_for_vector_ref): Additional argument (offset).
8885 (vectorizable_store): Call vect_create_data_ref_ptr with additional
8886 arguments, and create an indirect_ref with its return value data_ref.
8887 Check aligned_access_p.
8888 (vectorizable_load): Handle misaligned loads, using software-pipelined
8889 scheme with REALIGN_LOAD_EXPR and ALIGN_INDIRECT_REF if
8890 vec_realign_load_optab is supported, or using a scheme without
8891 software-pipelining with MISALIGNED_INDIRECT_REF if the target hook
8892 misaligned_mem_ok is supported.
8894 (vect_finish_stmt_generation): Typo.
8895 (vect_enhance_data_refs_alignment): Rename loop_vinfo to loop_info.
8896 (vect_analyze_data_refs_alignment): Don't fail vectorization in the
8897 presence of misaligned loads.
8898 (vect_analyze_data_ref_access): Add check for constant init.
8899 (vect_get_symbl_and_dr): Remove duplicate line.
8900 * tree-vectorizer.h (DR_MISALIGNMENT): Add comment.
8902 2004-09-23 Kazu Hirata <kazu@cs.umass.edu>
8904 * builtins.c: Fix a comment typo.
8906 2004-09-23 Jan Hubicka <jh@suse.cz>
8908 * profile.c (branch_prob): Do not verify flow info in the middle of the
8911 2004-09-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8913 * cfgloop.h (update_single_exits_after_duplication): Declare.
8914 (loopify, split_loop_bb): Declaration changed.
8915 * cfgloopmanip.c (split_loop_bb): Take void * as an argument instead
8917 (loopify): Added redirect_all_edges argument.
8918 (update_single_exits_after_duplication): Export.
8919 * loop-unswitch.c (unswitch_loop): Changed due to loopify change.
8920 * tree-flow.h (tree_duplicate_loop_to_header_edge,
8921 tree_ssa_loop_version): Declare.
8922 * tree-ssa-loop-manip.c (copy_phi_node_args, rename_variables,
8923 set_phi_def_stmts, tree_duplicate_loop_to_header_edge,
8924 lv_adjust_loop_header_phi, lv_adjust_loop_entry_edge,
8925 lv_update_pending_stmts, tree_ssa_loop_version): New functions.
8927 * tree-ssa-loop-unswitch.c: New file.
8928 * Makefile.in (tree-ssa-loop-unswitch.o): Add.
8929 * timevar.def (TV_TREE_LOOP_UNSWITCH): New timevar.
8930 * tree-flow.h (tree_ssa_unswitch_loops): Declare.
8931 * tree-optimize.c (init_tree_optimization_passes): Add pass_unswitch.
8932 * tree-pass.h (pass_unswitch): Declare.
8933 * tree-ssa-loop.c (tree_ssa_loop_unswitch,
8934 gate_tree_ssa_loop_unswitch, pass_unswitch): New pass.
8935 * doc/passes.texi: Documen tree level loop unswitching.
8937 2004-09-23 Kazu Hirata <kazu@cs.umass.edu>
8939 * cfgexpand.c, config/s390/tpf-eh.c: Fix comment typos.
8941 2004-09-22 Eric Christopher <echristo@redhat.com>
8943 * builtins.c (simplify_builtin_va_start): Remove.
8944 (simplify_builtin): Ditto.
8945 (fold_builtin_strchr): Ditto.
8946 (simplify_builtin_*): Rename remainders to fold_builtin_*.
8947 (expand_builtin): Fix up for above changes.
8948 (fold_builtin_1): Add new folders. Change for above.
8949 (expand_builtin_va_start): Call fold_builtin_next_arg.
8950 * gimplify.c (gimplify_call_expr): Fix calls to simplify_builtin.
8951 * tree.h: Remove prototype for simplify_builtin.
8953 2004-09-23 Jan Hubicka <jh@suse.cz>
8956 * dwarf2out.c (dwarf2out_finish): Deal with nested functions
8957 of fully inlined functions.
8958 * tree-inline.c (inline_forbidden_p_1): Nested functions can be
8961 * cfgexpand.c (add_reg_br_prob_note): New function.
8962 (expand_gimple_cond_expr): Use it.
8963 (tree_expand_cfg): No longer kill the profile.
8964 * cfgrt.c (rtl_verify_flow_info_1): Check profile consistency
8965 only if it is present.
8966 * passes.c (rest_of_handle_loop_optimize): Kill the profile.
8967 * predict.c (combine_predictions_for_insn): Set the probabilities
8968 based on REG_BR_PROB note if present.
8969 * predict.c (branch_prob): Profile is read only with
8970 flag_branch_probabilities.
8972 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
8974 * aclocal.m4: Add in gettext's m4 includes.
8975 (AC_ICONV, AC_LCMESSAGES, GCC_PATH_PROG): Remove.
8976 * configure.ac: Add in check for iconv.h
8977 * configure: Regenerate.
8979 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
8981 * aclocal.m4: Update for rename of gettext-sister.m4.
8983 2004-09-22 Daniel Berlin <dberlin@dberlin.org>
8985 Fix PR tree-optimization/17587
8986 * tree-ssa-pre.c (fini_pre): Commit edge inserts here.
8987 (insert_aux): Instead of here.
8989 2004-09-22 Diego Novillo <dnovillo@redhat.com>
8991 PR tree-optimization/16721
8992 * tree-dfa.c (dump_variable): Show TREE_THIS_VOLATILE.
8993 * tree-ssa-alias.c (create_memory_tag): Move setting of
8994 TREE_THIS_VOLATILE ...
8995 (get_tmt_for): ... here.
8997 2004-09-22 Eric Botcazou <ebotcazou@libertysurf.fr>
8999 * config/sparc/sparc.md (cmove splitter): Fix formatting.
9000 (conditional_trap expander): Reject inappropriate CCmodes.
9001 (conditional trap insn): Use V9 syntax if possible.
9003 2004-09-22 Joseph S. Myers <jsm@polyomino.org.uk>
9006 * c-typeck.c (build_component_ref): Don't special-case
9009 2004-09-22 Frank Ch. Eigler <fche@redhat.com>
9011 * dominance.c (verify_dominators): Don't SEGV if recount_dominator
9014 2004-09-22 Kazu Hirata <kazu@cs.umass.edu>
9016 * doc/c-tree.texi (TRUTH_NOT_EXPR, TRUTH_ANDIF_EXPR,
9017 TRUTH_ORIF_EXPR, TRUTH_AND_EXPR, TRUTH_OR_EXPR,
9018 TRUTH_XOR_EXPR): Mention the restriction on types.
9020 2004-09-22 Matt Austern <austern@apple.com>
9022 * config/darwin.c (darwin_make_decl_one_only):
9023 Allow coalesced symbol to appear in static archive's table of contents
9025 2004-09-22 Kazu Hirata <kazu@cs.umass.edu>
9027 PR tree-optimization/17512
9028 * convert.c (convert_to_integer): Don't handle TRUTH_*_EXPR as
9031 2004-09-22 David Edelsohn <edelsohn@gnu.org>
9033 * dbxout.c (get_lang_number): Do not define if
9034 DBX_OUTPUT_MAIN_SOURCE_DIRECTORY is defined.
9036 2004-09-22 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
9039 * config/rs6000/rtems.h (TARGET_OS_CPP_BUILTINS): Add
9040 builtin_define ("__USE_INIT_FINI__").
9042 2004-09-22 P.J. Darcy <darcypj@us.ibm.com>
9044 * config/s390/s390-protos.h (s390_emit_tpf_eh_return): Add prototype.
9045 * config/s390/s390.c (s390_emit_tpf_eh_return): New function.
9046 * config/s390/s390.h (TARGET_TPF): New macro.
9047 * config/s390/s390.md ("eh_return"): New expander.
9048 * config/s390/t-tpf (LIB2ADDEH): Use unwind-dw2-fde.c rather than
9049 unwind-dw2-fde-glibc.c. Add config/s390/tpf-eh.c.
9050 (LIB2ADDEHDEP): Remove unwind-dw2-fde.c.
9051 * config/s390/tpf.h (TARGET_TPF): Define to 1.
9052 (STACK_POINTER_OFFSET): Increase to 448.
9053 (TARGET_DEFAULT): Set -mtpf-trace on as default.
9054 (TPF_LOC_DIFF_OFFSET): New macro.
9055 (ASM_PREFERRED_EH_DATA_FORMAT): Redefine to always use absolute
9057 (__isPATrange): Add prototype.
9058 (MD_FALLBACK_FRAME_STATE_FOR): Define.
9059 * config/s390/tpf-eh.c: New file.
9061 2004-09-22 Diego Novillo <dnovillo@redhat.com>
9063 * fold-const.c (fold): Avoid non INTEGER_TYPEs when widening
9064 operands in an integer comparison.
9065 * tree-cfg.c (find_taken_edge): Call fold() to determine
9066 whether the predicate is known.
9068 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
9070 * aclocal.m4: Import AM_PROG_CC_C_O and AM_AUX_DIR_EXPAND.
9071 * configure.ac: Call AM_PROG_CC_C_O instead of AC_PROG_CC_C_O.
9072 Create build and doc directories along with the language directories.
9073 Don't create doc directory separately.
9074 * configure: Regenerate.
9075 * Makefile.in: Create all object and executables files built
9076 with the build compiler in a build/ directory.
9077 (genobjnames): Add missing build objects.
9078 (STAGESTUFF): Don't stage the gen* programs.
9079 (ggc-none.o): Define dependencies for the target compiler.
9080 (build-print-rtl.o): Rename to build/print-rtl.o.
9081 (build-errors.o): Rename to build/errors.o.
9082 (build-varray.o): Rename to build/varray.o.
9083 (maintainerclean): Delete the contents of the build directory.
9084 ($(genobjs): %.o): Explicitly use -o.
9085 (build/insn-conditions.o): Delete specfic rule to use generic rule.
9086 (build/gengtype-lex.o): Likewise.
9087 (build/gengtype-yacc.o): Likewise.
9088 (build/gcov-iov.o): Likewise.
9090 2004-09-22 Nathan Sidwell <nathan@codesourcery.com>
9092 * vec.h (VEC_space): Return true if there _is_ space.
9093 (VEC_reserve): Adjust.
9095 2004-09-22 Richard Sandiford <rsandifo@redhat.com>
9097 * config/mips/mips.c (mips_function_value): For o32, o64, n32 and n64,
9098 use FPRs for scalar, complex and vector types only.
9100 2004-09-21 Jeff Law <law@redhat.com>
9102 * tree-ssa-dom.c (opt_stats): Move so that it lives just after
9103 the opt_stats_d structure.
9104 (vrp_data): Change from a varray into a hash table.
9105 (vrp_hash_elt): New structure for elements in the vrp hash table.
9106 (vrp_hash, vrp_eq):New functions for hashing and testing equality
9107 in the vrp hash table.
9108 (tree_ssa_dominator_optimize): Initialize VRP_DATA. Reorganize
9109 initialization slightly to make it easier to read. No longer need
9110 to grow/clear the varray. Instead empty and delete the hash table.
9111 (dom_opt_finalize_block): Update due to change of VRP_DATA from
9112 a varray to a hash table.
9113 (simplify_cond_and_loop_avail_expr, record_range): Similarly.
9115 * tree-ssa-ccp.c (get_default_value): If we have a constant
9116 value recorded for an SSA_NAME, then use that constant as
9117 the initial lattice value.
9118 (substitute_and_fold): Transfer equivalences discovered into
9121 * tree.h (SSA_NAME_EQUIV): Add comments.
9122 (SET_SSA_NAME_EQUIV): Similarly.
9124 2004-09-21 David Edelsohn <edelsohn@gnu.org>
9126 * config/rs6000/linux64.h (PROCESSOR_DEFAULT64): Default to POWER4.
9128 * config/rs6000/rs6000.c (rs6000_adjust_cost): dep_insn is used.
9130 2004-09-21 Mark Mitchell <mark@codesourcery.com>
9132 * c-decl.c (implicityl_declare): Call maybe_apply_renaming_pragma.
9133 (finish_decl): Likewise.
9135 2004-09-21 Devang Patel <dpatel@apple.com>
9137 * tree.def (VEC_COND_EXPR): New tree node.
9138 * tree-ssa-operands.c (get_expr_operands): Handle VEC_COND_EXPR.
9140 2004-09-21 Stan Shebs <shebs@apple.com>
9142 * config/rs6000/darwin-tramp.asm: Add __ppc64__ case.
9143 * config/rs6000/darwin-world.asm: Likewise.
9145 2004-09-21 Daniel Berlin <dberlin@dberlin.org>
9147 * tree-ssa.c (verify_def): Use print_generic_stmt,
9148 not debug_generic_stmt.
9149 (verify_use): Ditto.
9150 (verify_phi_args): Ditto.
9151 (verify_ssa): Ditto.
9153 2004-09-21 Paul Brook <paul@codesourcery.com>
9155 * varasm.c (default_assemble_integer): Return false for values wider
9156 than the target word size. Works around GAS bug.
9158 2004-09-21 Zack Weinberg <zack@codesourcery.com>
9160 * reg-notes.def (REG_DEP_TRUE): New entry, place first so it
9162 * print-rtl.c (print_rtx): Print the name of a REG_NOTE even
9165 2004-09-21 Daniel Berlin <dberlin@dberlin.org>
9167 * c-typeck.c (build_function_call): Give name of object
9168 we are attempting to call in error message.
9169 * c-objc-common.c (c_tree_printer): Call pp_expression,
9170 not return false, for 'E' case.
9172 2004-09-21 Steven Bosscher <stevenb@suse.de>
9174 PR rtl-optimization/17482
9175 * postreload-gcse.c (reg_avail_info, oprs_unchanged_p,
9176 load_killed_in_block_p): Clarify comments.
9177 (record_last_reg_set_info): Make static inline.
9178 (mark_call, mark_set, mark_clobber, mark_oprs_set): Remove.
9179 (record_opr_changes): New function to replace the above.
9180 (compute_hash_table): Clarify comments. Use record_opr_changes.
9181 (reg_set_between_after_reload_p): Clean up.
9182 (reg_used_between_after_reload_p): Likewise.
9183 (eliminate_partially_redundant_load): Clarify comments.
9185 2004-09-21 Eric Botcazou <ebotcazou@libertysurf.fr>
9187 PR rtl-optimization/17266
9188 * regmove.c (optimize_reg_copy_3): Make a new SUBREG for each insn.
9190 2004-09-21 Uros Bizjak <uros@kss-loka.si>
9192 PR rtl-optimization/14851
9193 * rtlanal.c (commutative_operand_precedence): Calculate
9194 precedence of stripped constant.
9196 2004-09-20 Jeff Law <law@redhat.com>
9197 Jan Hubicka <jh@suse.cz>
9199 * tree-ssanames.c (make_ssa_name): No longer need to clear, then
9200 initialize key elements here.
9201 (release_ssa_name): Zero the released SSA_NAME here.
9202 * tree.h (SSA_NAME_EQUIV, SET_SSA_NAME_EQUIV): New macros.
9203 (struct tree_ssa_name): Add new "equiv" field.
9204 * tree-ssa-dom.c (const_and_copies): Kill the global varray.
9205 (tree_ssa_dominator_optimize): No longer allocate, resize or
9206 clear CONST_AND_COPIES.
9207 (get_value_for, set_value_for): Kill.
9208 (thread_across_edge): Get/set the equivalency using
9209 SSA_NAME_EQUIV and SET_SSA_NAME_EQUIV.
9210 (restore_vars_to_original_value): Likewise.
9211 (record_equivalences_from_phis): Likewise.
9212 (record_dominating_conditions): Likewise.
9213 (record_const_or_copy, record_equality): Likewise.
9214 (lookup_avail_expr): Likewise.
9215 (record_equivalences_from_stmt, cprop_operand): Likewise.
9216 (cprop_into_successor_phis): No longer need to pass around
9217 CONST_AND_COPIES. Callers updated. Get equivalences via
9219 (cprop_into_phis): Likewise.
9221 2004-09-20 Matt Austern <austern@apple.com>
9222 Zack Weinberg <zack@codesourcery.com>
9224 * c-common.c (fix_string_type): Build the unqualified array
9225 type unconditionally, then use c_build_qualified_type to get
9226 the proper const-qualified variant, and set its
9227 TYPE_MAIN_VARIANT to refer to the unqualified type.
9228 * c-lex.c (c_lex_return_raw_string): New global.
9229 (c_lex_with_flags): Honor it.
9230 * c-pragma.h: Declare it.
9232 2004-09-20 Daniel Berlin <dberlin@dberlin.org>
9234 * Makefile.in: Fix flags.h dependencies to be $(FLAGS_H).
9236 2004-09-21 Jan Hubicka <jh@suse.cz>
9239 * tree-optimize.c (update_inlined_to_pointers): Fix the recursion.
9240 (tree_rest_of_compilation): Cleanup.
9242 2004-09-20 Ulrich Weigand <uweigand@de.ibm.com>
9244 * config/s390/s390.c (s390_select_rtx_section): Remove.
9245 (TARGET_ASM_SELECT_RTX_SECTION): Do not redefine.
9247 2004-09-20 Kaz Kojima <kkojima@gcc.gnu.org>
9249 * config/sh/sh.c (sh_expand_prologue): Add a REG_FRAME_RELATED_EXPR
9250 note to pretend a direct save from the original register when an
9251 intermediate register is used for the save.
9253 2004-09-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9255 * tsystem.h (alloca): Provide a default definition.
9258 2001-08-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9259 * unwind-dw2.c: Call __builtin_alloca, not alloca.
9261 2004-09-20 Andrew Pinski <pinskia@physics.uc.edu>
9264 * tree-ssa-copy.c (may_propagate_copy): Only allow if the
9265 aliasing sets are the same rather than just conflicting.
9267 2004-09-20 Jan Hubicka <jh@suse.cz>
9271 * cgraph.c (cgraph_unnest_node): New function.
9272 (c_finalize): Rename to ....
9273 (c_warn_unused_result_recursivly): ... this one; do only the warning
9274 (finish_function): Finalize the toplevel function; do not lower nested tree.
9275 * cgraph.h (cgraph_unnest_node): Declare.
9276 * cgraphunit.c (decide_is_function_needed): Do not use cgraph
9277 nestedness datastructure.
9278 * cse.c (cse_insn): Do not cprop nonlocal LABEL_REFs.
9279 * reload1.c (set_label_offsets): Fix call of set_label_offsets.
9280 * tree-nested.c (finlize_nesting_tree_1): Use un-nesting code.
9282 2004-09-20 Richard Henderson <rth@redhat.com>
9284 * config/alpha/alpha.c (some_small_symbolic_operand_int): Rename
9285 from some_small_symbolic_operand_1; export.
9286 (some_small_symbolic_operand): Remove.
9287 * config/alpha/alpha.md (some_small_symbolic_operand splitter): Remove
9289 * config/alpha/predicates.md (some_small_symbolic_operand): New.
9291 2004-09-20 Jan Hubicka <jh@suse.cz>
9293 * predict.c (return_prediction): New function.
9294 (apply_return_prediction): Likewise.
9295 (tree_bb_level_predictions): Likewise.
9296 (tree_estimate_probability): Add noreturn exit edges; call
9297 bb_level_predictions; fix logic of return heuristics.
9298 (predict_paths_leading_to): Rescuesce from old CVS version of
9299 process_note_prediction function.
9300 * predict.def (PRED_TREE_EARLY_RETURN): New predictor.
9302 2004-09-20 Andreas Krebbel <krebbel1@de.ibm.com>
9304 * config/s390/s390.c (s390_frame_info): Added alignment statement for
9305 floating point register area on stack.
9307 2004-09-20 Jakub Jelinek <jakub@redhat.com>
9309 * predict.c (expr_expected_value): Use *_CLASS_P macros.
9311 2004-09-20 Daniel Berlin <dberlin@dberlin.org>
9313 * tree-ssa-pre.c (compute_antic_aux): Use malloc'd worklist, to avoid
9314 generating useless garbage.
9316 2004-09-20 Paolo Bonzini <bonzini@gnu.org>
9318 * builtins.c (fold_builtin): Call the new omonymous
9319 target hook for machine-dependent built-ins.
9320 * target-def.h (TARGET_FOLD_BUILTIN): New.
9321 * target.h (struct gcc_target): Add the fold_builtin hook.
9322 * targhooks.c (default_fold_builtin): New.
9323 * targhooks.h (default_fold_builtin): Declare it.
9325 2004-09-20 Kazu Hirata <kazu@cs.umass.edu>
9327 * cfg.c, tree-ssa-threadupdate.c, tree-vectorizer.c: Fix
9330 2004-09-20 Richard Sandiford <rsandifo@redhat.com>
9333 * config/mips/mips.md (define_asm_attributes): Set can_delay to no.
9335 2004-09-20 Jan Hubicka <jh@suse.cz>
9337 * predict.c (estimate_probability): Remove unnecesary code.
9339 2004-09-19 Ira Rosen <irar@il.ibm.com>
9341 * tree-vectorizer.h (stmt_vec_info): Add vect_dr_base field.
9342 (STMT_VINFO_VECT_DR_BASE): Declare.
9343 (VECT_SMODULO): Declare.
9344 * tree-vectorizer.c (vect_compute_array_ref_alignment): New function.
9345 (vect_compute_array_base_alignment): New function.
9346 (vect_analyze_data_ref_access): Check array indices. Remove one
9347 dimensional arrays restriction.
9348 (vect_get_ptr_offset): New function.
9349 (vect_get_symbl_and_dr): New function.
9350 (vect_get_base_and_bit_offset): Support additional data refs. Renamed
9351 (former name vect_get_base_decl_and_bit_offset).
9352 (vect_create_index_for_array_ref): Removed.
9353 (vect_create_index_for_vector_ref): New function.
9354 (vect_create_addr_base_for_vector_ref): New function.
9355 (vect_create_data_ref): Handle additional data refs. Call
9356 vect_create_index_for_vector_ref and vect_create_addr_base_for_vector_ref.
9357 (vect_compute_data_ref_alignment): Support the changes. Call
9358 vect_get_base_and_bit_offset.
9359 (vect_analyze_data_refs): Call vect_get_symbl_and_dr. Support additional
9360 data refs. Store vect_dr_base.
9361 (vect_analyze_data_ref_accesses): Support nonconstant init.
9362 (new_stmt_vec_info): Initialize vect_dr_base field.
9363 (vect_is_simple_iv_evolution): Call initial_condition_in_loop_num.
9364 (get_vectype_for_scalar_type): Check for BLKmode.
9365 * tree-chrec.h (initial_condition_in_loop_num): Declare.
9366 * tree-chrec.c (initial_condition_in_loop_num): New function.
9367 (chrec_component_in_loop_num): New function.
9368 (evolution_part_in_loop_num): Call chrec_component_in_loop_num.
9369 * tree-data-ref.c (analyze_array_indexes): Change parameter (access_fns)
9370 to be pointer to varray_type.
9372 2004-09-19 Jan Hubicka <jh@suse.cz>
9374 * basic-block.h (update_bb_profile_after_threading): Declare.
9375 * cfg.c (update_bb_profile_after_threading): Break out from ...
9376 * cfgcleanup.c (try_forward_edges): ... here; use it.
9377 * tree-ssa-dom.c (thread_across_edge): Use it.
9378 * tree-ssa-threadupdate.c (create_block_for_threading): Zero out
9379 profile of the new BB.
9381 2004-09-19 Daniel Berlin <dberlin@dberlin.org>
9383 * tree-ssa-pre.c (insert_into_set): Don't put
9384 is_gimple_min_invariant values into the set.
9386 2004-09-19 Andreas Jaeger <aj@suse.de>
9388 * tree-ssa-dom.c (restore_nonzero_vars_to_original_value): Fix
9391 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
9393 * config/cris/cris.h: Preserve the original spelling in a
9396 2004-09-18 Jeff Law <law@redhat.com>
9398 * tree-ssa-dom.c (nonzero_vars_stack, vrp_variables_stack): New
9399 global varrays to replace the block local varrays.
9400 (struct dom_walk_block_data): Remove, no longer used.
9401 (get_eq_expr_value): No longer need to pass around pointers to local
9402 varrays. Callers updated. Unused markers added to unused parameters.
9403 (record_range, record_equivalences_from_stmt): Likewise.
9404 (record_equivalences_from_incoming_edge): Likewise.
9405 (record_var_is_nonzero): Likewise. Update now that we have a
9406 single global varray of SSA_NAMEs that need restoring.
9407 (dom_opt_initialize_block_local_data): Kill, no longer used.
9408 (tree_ssa_dominator_optimize): Initialize new global varrays.
9409 Update callbacks in dominator walker structure.
9410 (dom_opt_initialize_block): Add markers to NONZERO_VAR_STACK and
9411 VRP_VARIABLES_STACK.
9412 (restore_nonzero_vars_to_original_value): Update now that we have
9413 a single global varray of SSA_NAMEs that need restoring.
9414 (dom_opt_finalize_block): Similarly for VRP_VARIABLES_STACK.
9415 Remove unused variables.
9416 (optimize_stmt): Remove unused variable.
9418 2004-09-18 Jan Hubicka <jh@suse.cz>
9420 * tree-cfg.c (thread_jumps): Fix updating of the profile.
9422 * tree-optimize.c (tree_rest_of_compilation): Kill forgotten
9425 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
9427 * alias.c, crtstuff.c, dbxout.c, domwalk.c, domwalk.h, gcc.c,
9428 gcse.c, global.c, lambda-code.c, loop.c, mips-tdump.c,
9429 optabs.h, predict.c, reg-stack.c, regclass.c, sched-rgn.c,
9430 tree-optimize.c, tree-ssa-dom.c, tree-ssa-forwprop.c,
9431 tree-ssa-operands.c, tree-ssa-phiopt.c,
9432 tree-ssa-threadupdate.c: Fix comment typos.
9434 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
9436 * config/darwin-c.c, config/arc/arc.c, config/arc/arc.md,
9437 config/arm/README-interworking, config/arm/arm-cores.def,
9438 config/arm/arm.c, config/arm/arm.h, config/arm/pe.c,
9439 config/arm/vfp.md, config/c4x/c4x.c, config/c4x/c4x.h,
9440 config/cris/cris.c, config/cris/cris.h, config/fr30/fr30.c,
9441 config/fr30/fr30.h, config/fr30/fr30.md, config/frv/frv.c,
9442 config/frv/frv.md, config/i386/winnt.c,
9443 config/ia64/unwind-ia64.c, config/iq2000/iq2000.c,
9444 config/iq2000/iq2000.h, config/m68hc11/m68hc11.c,
9445 config/m68hc11/m68hc11.md, config/m68k/m68k.c,
9446 config/mcore/mcore.c, config/mips/mips.h,
9447 config/mn10300/mn10300.md, config/pa/pa.c,
9448 config/pa/pa64-regs.h, config/pdp11/pdp11.c,
9449 config/rs6000/rs6000.c, config/sh/symbian.c,
9450 config/sparc/sparc.h: Fix comment typos. Follow spelling
9453 2004-09-18 Joseph S. Myers <jsm@polyomino.org.uk>
9456 * c-typeck.c (c_expr_sizeof_expr): Check for error_mark_node.
9458 2004-09-18 Diego Novillo <dnovillo@redhat.com>
9460 * tree-ssa-alias.c (setup_pointers_and_addressables): Don't
9461 remove TREE_ADDRESSABLE from RESULT_DECL.
9463 2004-09-18 Diego Novillo <dnovillo@redhat.com>
9465 * tree-ssa-alias.c (dump_alias_info): Ignore NULL SSA_NAMEs.
9467 2004-09-18 Jan Hubicka <jh@suse.cz>
9469 * tree-into-ssa.c (rewrite_ssa_into_ssa): Expect ssa_name to return
9471 * tree-ssa-alias.c (init_alias_info): Likewise.
9472 * tree-ssa.c (verify_flow_sensitive_alias_info): Likewise.
9473 (verify_ssa): Likewise.
9474 * tree-ssanames.c (make_ssa_name): Clear out ssa_names arrays.
9476 2004-09-18 Jan Hubicka <jh@suse.cz>
9478 * i386.c (legitimize_pic_address): Fix splitting of PLUS with
9481 2004-09-18 Kaz Kojima <kkojima@gcc.gnu.org>
9483 * config/sh/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): Remove.
9484 * config/sh/sh.h (ASM_PREFERRED_EH_DATA_FORMAT): Use
9485 DW_EH_PE_sdata* for data.
9486 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Likewise.
9488 2004-09-17 Geoffrey Keating <geoffk@apple.com>
9490 * tree-inline.c (copy_tree_r): Don't duplicate constants, they're
9494 * c-typeck.c (constructor_asmspec): Delete.
9495 (struct initializer_stack): Delete field 'asmspec'.
9496 (start_init): Delete saving of asmspec.
9497 (finish_init): Don't update constructor_asmspec.
9498 * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
9499 * stmt.c (expand_asm): Duplicate strings from tree.
9500 (expand_asm_operands): Likewise.
9501 * tree.c (tree_size): Update computation of size of STRING_CST.
9502 (make_node): Don't make STRING_CST nodes.
9503 (build_string): Allocate string with tree node.
9504 (tree_code_size): Clean up assertions, don't allow requests
9505 for "the size of a STRING_CST".
9506 * tree.def (STRING_CST): Update comment.
9507 * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
9508 (tree_string): Place contents of string in tree node.
9509 * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
9512 2004-09-17 Zack Weinberg <zack@codesourcery.com>
9514 * Makefile.in (c-parse.o): Depend on $(C_PRAGMA_H).
9515 * objc/Make-lang.in (objc/objc-parse.o): Likewise.
9517 2004-09-17 Jones Desougi <jones@ingate.com>
9519 * configure.ac: Replace AC_COMPILE_CHECK_SIZEOF with AC_CHECK_SIZEOF.
9520 * configure, config.in: Regenerate.
9522 2004-09-17 Zack Weinberg <zack@codesourcery.com>
9524 * tree.c, tree.h (tree_class_strings): Make array const.
9525 Reindent per coding convention. Move asterisk to proper place
9526 per coding convention.
9528 2004-09-18 Andreas Schwab <schwab@suse.de>
9530 * Makefile.in (gimple-low.o): Depend on $(EXPR_H).
9531 (tree-vectorizer.o): Likewise.
9532 (targhooks.o): Likewise.
9534 2004-09-17 Jeffrey D. Oldham <oldham@codesourcery.com>
9535 Zack Weinberg <zack@codesourcery.com>
9537 * alias.c (find_base_decl): Remove unreachable case '3' block.
9538 * expr.c (safe_from_p): Abort if passed a type.
9539 * tree-gimple.c (recalculate_side_effects): Abort if passed
9540 anything other than an expression.
9541 * tree-ssa-pre.c (phi_translate): Return expr immediately if
9542 is_gimple_min_invariant is true for it. Reorder cases for clarity.
9543 Abort on un-handled tree classes.
9544 (valid_in_set): Likewise.
9545 * tree.c (tree_code_class_strings): New static data.
9547 * tree.h (enum tree_code_class): New.
9548 (tree_code_class_strings): Declare.
9549 (TREE_CODE_CLASS_STRING, EXCEPTIONAL_CLASS_P, CONSTANT_CLASS_P)
9550 (REFERENCE_CLASS_P, COMPARISON_CLASS_P, UNARY_CLASS_P, BINARY_CLASS_P)
9551 (STATEMENT_CLASS_P, EXPRESSION_CLASS_P, IS_TYPE_OR_DECL_P): New macros.
9552 (TYPE_P, DECL_P, IS_NON_TYPE_CODE_CLASS, IS_EXPR_CODE_CLASS)
9553 (checking macros, EXPR_LOCATION, SET_EXPR_LOCATION, EXPR_LOCUS): Update.
9555 * tree.def, c-common.def, objc/objc-tree.def: Use
9556 tree_code_class enumeration constants instead of code letters.
9558 * alias.c, builtins.c, c-common.c, c-format.c, c-lang.c, c-pragma.c
9559 * c-typeck.c, cgraphunit.c, convert.c, dbxout.c, dwarf2out.c
9560 * emit-rtl.c expr.c, fold-const.c, gimplify.c, lambda-code.c
9561 * langhooks.c, langhooks.h, predict.c, print-tree.c, reload1.c, stmt.c
9562 * tree-browser.c, tree-cfg.c, tree-chrec.c, tree-complex.c, tree-dfa.c
9563 * tree-dump.c, tree-eh.c, tree-gimple.c, tree-inline.c, tree-nested.c
9564 * tree-outof-ssa.c, tree-pretty-print.c, tree-sra.c, tree-ssa-ccp.c
9565 * tree-ssa-dce.c, tree-ssa-dom.c, tree-ssa-forwprop.c, tree-ssa-live.c
9566 * tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c, tree-ssa-operands.c
9567 * tree-ssa-phiopt.c, tree-ssa-pre.c, tree-ssa-propagate.c
9568 * tree-ssa.c, tree-ssanames.c, tree-tailcall.c, tree.c, varasm.c
9569 * config/sol2-c.c, config/arm/arm.c, config/i386/winnt.c
9570 * config/pa/pa.c, config/pa/pa.h, config/sh/sh.c, objc/objc-lang.c
9573 * LANGUAGES: Add note about change.
9575 2004-09-17 Diego Novillo <dnovillo@redhat.com>
9577 PR tree-optimization/17319
9578 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Also
9579 examine pointers on the LHS of an assignment.
9580 (collect_points_to_info_r): Handle RETURN_EXPR.
9582 2004-09-17 Jeff Law <law@redhat.com>
9584 * tree-ssa-dom.c (const_and_copies_stack): New.
9585 (dom_walk_block_data): Remove const_and_copies field.
9586 (record_const_or_copy): No longer need to pass in varray_type *.
9587 Use CONST_AND_COPIES_STACK rather than passed in block local stack.
9589 (record_equality): Similarly.
9590 (restore_vars_to_original_value): Similarly. Revamp to use new
9591 single global stack rather than per-block stacks.
9592 (tree_ssa_dominator_optimize): Initialize the CONST_AND_COPIES_STACK.
9593 (thread_across_edge): Remove now unused parameters.
9594 (dom_opt_initialize_block_local_data): No longer test the block
9595 local CONST_AND_COPIES.
9596 (dom_opt_initialize_block): Push a marker on CONST_AND_COPIES_STACK.
9598 2004-09-17 Jan Hubicka <jh@suse.cz>
9600 PR tree-optimization/17509
9601 * tree-optimize.c (update_inlined_to_pointers): New function.
9602 (tree_rest_of_compilation): Use it.
9604 2004-09-17 Devang Patel <dpatel@apple.com>
9606 * dbxout.c (get_lang_number): New.
9607 (dbxout_init): Include lang number in N_SO stab.
9608 * dbxout.h (N_SO_AS, N_SO_C, N_SO_ANSI_C, N_SO_CC, N_SO_FORTRAN,
9609 N_SO_PASCAL, N_SO_FORTRAN90, N_SO_OBJC, N_SO_OBJCPLUS): New #define.
9611 2004-09-17 Diego Novillo <dnovillo@redhat.com>
9613 PR tree-optimization/17273
9614 * tree-ssa.c (replace_immediate_uses): Call fold_stmt if the
9615 replacement is a constant.
9617 2004-09-17 Joseph S. Myers <jsm@polyomino.org.uk>
9619 * c-tree.h (enum c_typespec_keyword): New.
9620 (struct c_declspecs): Adjust description of "type". Remove
9621 specbits, explicit_int_p and explicit_char_p. Rename
9622 typedef_signed_p to explicit_signed_p. Add default_int_p, long_p,
9623 short_p, signed_p, unsigned_p and complex_p.
9624 (finish_declspecs): New.
9625 * c-parse.in (datadef, datadecl, setspecs, decl, component_decl,
9626 typename): Call finish_declspecs.
9627 * c-decl.c (finish_declspecs): New.
9628 (declspecs_add_type): Check for combinations which cannot occur in
9629 valid specifier lists. Update comments.
9630 (shadow_tag_warned): Remove checks done in finish_declspecs.
9631 Don't report useless type name if type defaulted to int.
9632 (grokdeclarator): Remove checks and actions done in
9633 finish_declspecs. Don't allow for type being NULL. Update for
9634 datastructures changes. Initialize decl_attr.
9635 (build_null_declspecs, quals_from_declspecs): Update for
9636 datastructures changes.
9638 2004-09-17 Sylvain Pion <Sylvain.Pion@sophia.inria.fr>
9640 * doc/extend.texi: Fix duplicated word.
9642 2004-09-17 Toon Moene <toon@moene.indiv.nluug.nl>
9644 * doc/invoke.texi: Remove stray explanation on
9645 -freduce-all-givs and -fmove-all-movables.
9647 2004-09-17 James Morrison <phython@gcc.gnu.org>
9649 * doc/cfg.texi: Use @smallexample.
9650 * doc/md.texi: Likewise.
9651 * doc/tree-ssa.texi: Likewise.
9652 * doc/extend.texi: Likewise. Use @r{} in comments.
9653 * doc/trouble.texi: Use @r{} in comments.
9655 2004-09-17 Hans-Peter Nilsson <hp@bitrange.com>
9657 * configure.ac (gcc_cv_gld_version): Handle whitespace before
9659 * aclocal.m4 (_gcc_COMPUTE_GAS_VERSION): Ditto.
9660 * configure: Regenerate.
9662 2004-09-17 J"orn Rennecke <joern.rennecke@superh.com>
9664 * sh.c (sh_gimplify_va_arg_expr): Don't call pass_by_reference.
9665 (sh_pass_by_reference): Work around std_gimplify_va_arg_expr bug.
9666 * t-sh (MULTILIB_CPUS): s/ML_m/ML_sh/g .
9667 * t-sh64 (MULTILIB_CPU_DIRS): Likewise. Match dashes and trailing
9668 slashes in substitutions.
9669 (MULTILIB_DIRNAMES): Remove defunct removal of /media32.
9671 2004-09-17 Kazu Hirata <kazu@cs.umass.edu>
9673 * basic-block.h, c-decl.c, c-parse.in, cgraphunit.c, ddg.c,
9674 gimplify.c, lambda-code.c, optabs.c, predict.c,
9675 tree-scalar-evolution.c, tree-sra.c, tree-ssa-loop-ch.c,
9676 tree-ssa.c, vec.h: Fix comment typos. Follow spelling
9679 2004-09-17 Kazu Hirata <kazu@cs.umass.edu>
9681 * doc/compat.texi, doc/cpp.texi, doc/cppopts.texi,
9682 doc/extend.texi, doc/install.texi, doc/invoke.texi,
9683 doc/sourcebuild.texi, doc/tm.texi, doc/tree-ssa.texi,
9684 doc/trouble.texi: Use @option around options.
9686 2004-09-17 Richard Sandiford <rsandifo@redhat.com>
9688 * Makefile.in (gen-protos.o): Depend on errors.h.
9690 2004-09-17 Steven Bosscher <stevenb@suse.de>
9692 PR tree-optimization/17513
9693 * cfgexpand.c (construct_init_block): Clear EDGE_EXECUTABLE
9694 for successors of the entry block.
9696 2004-09-17 Uros Bizjak <uros@kss-loka.si>
9698 PR rtl-optimization/15187
9699 * ifcvt.c (noce_try_cmove_arith): Exit early if total
9700 insn_rtx_cost of both branches > BRANCH_COST
9702 2004-09-16 Diego Novillo <dnovillo@redhat.com>
9704 PR tree-optimization/17528
9705 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): Do not
9706 erase the may-alias set for a tag when merging it with
9709 2004-09-16 Kaz Kojima <kkojima@gcc.gnu.org>
9711 * config/sh/sh.md (call): Extend 32-bit addresses to DImode
9712 for 32-bit TARGET_SHMEDIA.
9713 (call_value): Likewise.
9715 2004-09-16 Diego Novillo <dnovillo@redhat.com>
9717 * tree-ssa-operands.c (add_call_clobber_ops): Make read-only
9718 test apply only to TREE_STATIC and DECL_EXTERNAL.
9720 2004-09-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9722 * Makefile.in (tree-cfg.o): Add CFGLAYOUT_H dependency.
9723 * basic-block.h (get_dominated_by_region): Declare.
9724 * dominance.c (get_dominated_by_region): New function.
9725 * tree-cfg.c: Include cfglayout.h.
9726 (tree_duplicate_bb): Duplicate also phi nodes.
9727 (struct ssa_name_map_entry): New type.
9728 (add_phi_args_after_copy_bb, add_phi_args_after_copy,
9729 ssa_name_map_entry_hash, ssa_name_map_entry_eq,
9730 allocate_ssa_names, rewrite_to_new_ssa_names_def,
9731 rewrite_to_new_ssa_names_use, rewrite_to_new_ssa_names_bb,
9732 rewrite_to_new_ssa_names, tree_duplicate_sese_region): New functions.
9733 * tree-flow.h (tree_duplicate_sese_region, add_phi_args_after_copy_bb,
9734 add_phi_args_after_copy, rewrite_to_new_ssa_names_bb,
9735 rewrite_to_new_ssa_names, allocate_ssa_names,
9736 rewrite_into_loop_closed_ssa, verify_loop_closed_ssa): Declare.
9737 * tree-ssa-loop-ch.c (duplicate_blocks): Removed.
9738 (copy_loop_headers): Use tree_duplicate_sese_region.
9740 2004-09-16 Frank Ch. Eigler <fche@redhat.com>
9742 * profile.c (branch_prob): Restore support for USE_MAPPED_LOCATION.
9744 2004-09-16 Jeff Law <law@redhat.com>
9746 * tree-into-ssa.c (block_defs_stack): New toplevel varray.
9747 (rewrite_block_data): Remove, no longer used.
9748 (rewrite_initialize_block_local_data): Remove, no longer used.
9749 (rewrite_initialize_block): Mark parameters as unused as needed.
9750 Change references to the block local block_defs to be block_defs_stack.
9751 Push a marker onto the block_defs_stack.
9752 (ssa_rewrite_initialize_block): Similarly.
9753 (rewrite_stmt, ssa_rewrite_stmt): Similarly.
9754 (ssa_register_new_def): No longer needs varray argument. Use
9755 block_defs_stack instead. No longer handle possibly null block_defs
9756 varray. Reverse order of items we push on the stack to make it
9757 easier to identify our marker.
9758 (register_new_def): No longer handle possibly null block_defs
9760 (rewrite_finalize_block): Revamp to look for markers in the global
9761 block_defs_stack varray rather than wiping a block local varray.
9762 Mark arguments as unused as needed.
9763 (ssa_rewrite_finalize_block): Similarly.
9764 (rewrite_into_ssa): Update initialization of dom walker structure
9765 to reflect that we don't need block local data anymore. Initialize
9766 the block_defs_stack varray.
9767 (rewrite_ssa_into_ssa): Similarly.
9768 * tree-ssa-dom.c (block_defs_stack): New toplevel varray.
9769 (struct dom_walk_data): Kill block_defs field.
9770 (tree_ssa_dominator_optimize): Initialize block_defs_stack.
9771 (thread_across_edge): Use the global block_defs_stack instead of
9772 the old block_defs varray.
9773 (dom_opt_initialize_block_local_data): Update now that we don't have
9774 block_defs field to check anymore.
9775 (dom_opt_initialize_block): Push a marker onto block_defs_stack.
9776 (restore_currdefs_to_original_value): Use the new block_defs_stack
9777 instead of a block local varray.
9778 (dom_opt_finalize_block): Similarly.
9779 (record_equivalencs_from_phis): Similarly.
9780 (optimize_stmt, register_definitions_for_stmt): Similarly.
9782 2004-09-16 Andrew MacLeod <amacleod@redhat.com>
9784 PR tree-optimization/17517
9785 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
9786 coalesce same-root variables without checking for abnormal PHI usage.
9788 2004-09-16 Daniel Berlin <dberlin@dberlin.org>
9790 * cfgloop.h (duplicate_loop): Add prototype.
9791 * cfgloopmanip.c (duplicate_loop): Make non-static.
9792 * lambda-code.c (perfect_nestify): Factor out test whether
9793 we can handle this loop into separate function.
9795 (can_convert_to_perfect_nest): New function.
9796 (replace_uses_of_x_with_y): Add modify_stmt call.
9797 * tree-loop-linear.c (linear_transform_loops): Call
9798 rewrite_into_loop_closed_ssa and free_df.
9800 2004-09-16 Daniel Berlin <dberlin@dberlin.org>
9802 * lambda-code.c (invariant_in_loop): is_gimple_min_invariant is
9803 loop invariant as well.
9804 (perfect_nestify): new function.
9805 (gcc_loop_to_lambda_loop): New parameters to track lower bounds,
9806 upper bounds, and steps.
9807 Set outerinductionvar properly.
9808 (gcc_loopnest_to_lambda_loopnest): Add loops and need_perfect
9810 Return NULL if we need a perfect loop and can't make one.
9811 (lambda_loopnest_to_gcc_loopnest): Correct algorithm.
9812 (not_interesting_stmt): New function.
9813 (phi_loop_edge_uses_def): Ditto.
9814 (stmt_uses_phi_result): Ditto.
9815 (stmt_is_bumper_for_loop): Ditto.
9816 (perfect_nest_p): Ditto.
9817 (nestify_update_pending_stmts): Ditto.
9818 (replace_uses_of_x_with_y): Ditto.
9819 (stmt_uses_op): Ditto.
9820 (perfect_nestify): Ditto.
9821 * lambda-mat.c (lambda_matrix_id_p): New function.
9822 * lambda-trans.c (lambda_trans_matrix_id_p): Ditto.
9823 * lambda.h: Update prototypes.
9824 * tree-loop-linear (linear_transform_loop): Use new
9825 perfect_nest_p. Detect and ignore identity transform.
9826 * tree-ssa-loop.c (pass_linear_transform): Use TODO_write_loop_closed.
9828 2004-09-16 Sebastian Pop <pop@cri.ensmp.fr>
9830 * tree-loop-linear.c (gather_interchange_stats): Add more comments.
9831 Gather also strides of accessed data. Pass in the data references
9833 (try_interchange_loops): Add a new heuristic for handling the temporal
9834 locality. Pass in the data references array.
9835 (linear_transform_loops): Pass the data references array to
9836 try_interchange_loops.
9838 2004-09-16 Kazu Hirata <kazu@cs.umass.edu>
9840 * doc/invoke.texi: Fix typos. Follow spelling conventions.
9842 2004-09-16 Nathan Sidwell <nathan@codesourcery.com>
9844 * doc/c-tree.texi (Classes): Remove index entries for
9845 TREE_VIA_{PUBLIC,PROTECTED,PRIVATE}.
9847 2004-09-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9849 * fold-const.c (fold): Fold difference of addresses.
9850 (ptr_difference_const): Moved from tree-ssa-loop-ivopts, based on
9851 get_inner_reference.
9852 * tree-ssa-loop-ivopts.c (peel_address): Removed.
9853 (ptr_difference_const): Moved to fold-const.c.
9854 (split_address_cost): Use get_inner_reference instead of peel_address.
9855 (ptr_difference_cost): Change type of diff to HOST_WIDE_INT.
9856 * tree.h (ptr_difference_const): Export.
9858 * tree-ssa-loop-ivopts.c (dump_iv, dump_use, dump_cand): Add induction
9859 variable type to the dump. Fix indentation.
9860 (idx_find_step): Handle nonconstant array_ref_element_size and
9861 array_ref_low_bound.
9862 (idx_record_use): Handle array_ref_element_size and
9863 array_ref_low_bound.
9864 (find_interesting_uses_stmt): Handle memory = nontrivial_expression
9865 statements correctly.
9866 (get_computation_at, iv_value): Do not unshare expressions here.
9867 (rewrite_use_outer): Unshare the expression before it is emitted
9869 * tree-ssa-loop-niter.c (unsigned_type_for, signed_type_for):
9871 * tree.c (unsigned_type_for, signed_type_for): Moved from
9872 tree-ssa-loop-niter.c. Use langhooks.
9873 * tree.h (signed_type_for): Export.
9875 2004-09-16 David Edelsohn <edelsohn@gnu.org>
9877 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section): Update
9880 2004-09-15 Andrew Pinski <pinskia@physics.uc.edu>
9883 * c-incpath.h (target_c_incpath_s): Add extra_pre_includes.
9884 Add two parameters to extra_includes.
9885 (C_INCPATH_INIT): Remove.
9886 * c-incpath.c (register_include_chains): Call extra_pre_includes
9887 before adding the standard include directory.
9888 Update call to extra_includes.
9889 (!defined TARGET_EXTRA_INCLUDES): Update
9890 hook_void_charptr_charptr_int and add !define
9891 TARGET_EXTRA_PRE_INCLUDES.
9892 (!define TARGET_EXTRA_INCLUDES): Define as
9893 hook_void_charptr_charptr_int.
9894 (!define TARGET_EXTRA_PRE_INCLUDES): Likewise.
9895 (target_c_incpath): Always declare.
9896 * fixinclude.c (defined TARGET_EXTRA_INCLUDES): Declare a
9898 (define TARGET_EXTRA_PRE_INCLUDES): Likewise.
9899 * config/darwin.h: (darwin_register_frameworks): Update for
9900 the two new parameters.
9901 (darwin_register_objc_includes): Add prototype.
9902 (TARGET_EXTRA_PRE_INCLUDES): Define.
9903 * config/darwin-c.c (darwin_register_objc_includes): New function.
9904 (darwin_register_frameworks): Update for the two new parameters.
9905 (target_c_incpath): Remove.
9906 * config/t-darwin (darwin-c.o): Add $(PREPROCESSOR_DEFINES) to
9908 * doc/tm.texi (TARGET_EXTRA_INCLUDES): Document the two new
9910 (TARGET_EXTRA_PRE_INCLUDES): Document.
9912 * gcc.c (spec_function): Add replace-outfile.
9913 (replace_outfile_spec_function): New function.
9914 * config/darwin.h (LINK_SPEC): Add replace
9915 -lobjc with -lobjc-gnu if -fgnu-runtime is
9917 * invoke.texi (replace-outfile): Document.
9919 2004-09-13 Jan Hubicka <jh@suse.cz>
9921 * predict.c (expr_expected_value, strip_builtin_expect): New function.
9922 (tree_predict_by_opcode): Use it.
9923 (tree_estimate_probability): Add, for now disabled,
9924 strip_builtin_expect call.
9926 2004-09-15 James E Wilson <wilson@specifixinc.com>
9929 * config/ia64/ia64.c (ia64_function_ok_for_sibcall): Return false
9930 if current_function_decl is a sibcall.
9932 2004-09-15 Mark Mitchell <mark@codesourcery.com>
9934 * varasm.c (default_function_rdodata_section): Make sure to pass
9935 along a decl for a link-once section.
9937 2004-09-15 Richard Henderson <rth@redhat.com>
9939 * tree-ssa-operands.c (add_call_clobber_ops): Fix unused variable
9940 warning with code disable. Fix formatting.
9942 2004-09-15 Steven Bosscher <stevenb@suse.de>
9944 * Makefile.in (tree-ssa-dom.o): Depend on tree-ssa-propagate.h.
9945 * tree-ssa-dom.c (cprop_into_stmt): Recompute TREE_INVARIANT
9946 after propagating into an ADDR_EXPR.
9948 2004-09-15 Andrew Pinski <apinski@apple.com>
9951 * gcse.c (process_insert_insn): insn_invalid_p has side effects.
9952 Move it out of gcc_assert.
9954 2004-09-15 Joseph S. Myers <jsm@polyomino.org.uk>
9956 * attribs.c, builtins.c, c-format.c, c-pch.c, coverage.c,
9957 except.c, fold-const.c, function.c, langhooks.c, params.c,
9958 reload.c, reload1.c, stmt.c, stor-layout.c, toplev.c, tree-cfg.c,
9959 tree-dump.c, tree-mudflap.c, tree.c, varasm.c: Use %<, %> and %q
9960 for quoting in diagnostics going through pretty-print.c. Use ''
9961 for quoting in other diagnostic text.
9962 * langhooks.c: Include intl.h. Mark text locating diagnostics for
9964 * Makefile.in (langhooks.o): Update dependencies.
9965 * pretty-print.h (pp_printf): Mark as accepting GCC diagnostic
9968 2004-09-15 Mark Mitchell <mark@codesourcery.com>
9970 * configure.ac: Check for COMDAT support. Robustify check for
9972 * configure: Regenerated.
9973 * config.in: Likewise.
9974 * langhooks-def.h (lhd_comdat_group): New function.
9975 (LANG_HOOKS_COMDAT_GROUP): New macro.
9976 (LANG_HOOKS_DECLS): Use it.
9977 * langhooks.c (lhd_comdat_group): Define.
9978 * langhooks.h (lang_hooks_for_decls): Add comdat_group.
9979 * output.h (named_section_flags): Make it a macro.
9980 (named_section_real): New function.
9981 (default_no_named_section): Add decl parameter.
9982 (default_elf_asm_named_section): Likewise.
9983 (default_coff_asm_named_section): Likewise.
9984 (default_pe_asm_named_section): Likewise.
9985 * target.h (gcc_target): Adjust type of named_section.
9986 * varasm.c (named_section_flags): Rename to named_section_real.
9988 (default_no_named_section): Add decl parameter.
9989 (default_elf_asm_named_section): Use COMDAT, if available. Deal
9990 with the case that ASM_COMMENT_START is "@".
9991 (default_coff_asm_named_section): Add decl parameter.
9992 (default_pe_asm_named_section): Likewise.
9993 * config/alpha/alpha.c (vms_asm_named_section): Add decl
9995 (unicosmk_asm_named_section): Likewise.
9996 * config/arm/arm.c (arm_elf_asm_named_section): Remove.
9997 * config/arm/elf.h (TARGET_ASM_NAMED_SECTION): Likewise.
9998 * config/c4x/c4x.c (c4x_asm_named_section): Add decl parameter.
9999 * config/cris/cris-protos.h (cris_target_asm_named_section):
10001 * config/cris/cris.c (cris_target_asm_named_section):
10003 * config/darwin/darwin-protos.h (darwin_asm_named_section):
10005 * config/darwin/darwin.c (darwin_asm_named_section): Likewise.
10006 * config/h8300/h8300.c (h8300_asm_named_section): Likewise.
10007 * config/i386/i386-protos.h (i386_pe_asm_named_section):
10009 * config/i386/winnt.c (i386_pe_asm_named_section): Likewise.
10010 * config/m68k/m68k.c (m68k_coff_asm_named_section): Likewise.
10011 * config/mcore/mcore.c (mcore_asm_named_section): Likewise.
10012 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section):
10014 * config/sparc/sparc.c (sparce_elf_asm_named_section): Likewise.
10015 * cp/cp-lang.h (LANG_HOOKS_COMDAT_GROUP): Define.
10016 * cp/cp-tree.h (cxx_comdat_group): Declare.
10017 * cp/decl.c (cxx_comdat_group): New function.
10019 2004-09-15 Jan Hubicka <jh@suse.cz>
10021 * tree-ssa.c (verify_flow_sensitive_alias_info): Do not walk dead nodes.
10022 * tree-tailcall.c (eliminate_tail_call): Release SSA name.
10024 * tree-cfg.c (remove_bb): Release SSA defs.
10026 2004-09-15 Kazu Hirata <kazu@cs.umass.edu>
10028 * doc/tm.texi: Follow spelling conventions.
10030 2004-09-15 Kazu Hirata <kazu@cs.umass.edu>
10032 * tree-ssa-dom.c: Fix comment typos.
10034 2004-09-15 Alan Modra <amodra@bigpond.net.au>
10036 * config/rs6000/linux-unwind.h (struct gcc_pt_regs): Extend to
10038 (ppc_fallback_frame_state): Save location of CR.
10040 2004-09-15 Jakub Jelinek <jakub@redhat.com>
10042 * expr.c (string_constant): Handle also read-only variables
10043 initialized to string literals.
10045 * builtins.c (expand_builtin_memmove): Optimize memmove (x, y, 1)
10046 into memcpy (x, y, 1) if memcpy can be expanded inline.
10048 2004-09-15 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10050 PR tree-optimization/17468
10051 * tree-ssa.c (verify_use, verify_phi_args, verify_ssa): Verify that
10052 definition inside a block precede uses.
10053 * tree-tailcall.c (adjust_return_value): Emit statements in the
10056 2004-09-15 Richard Sandiford <rsandifo@redhat.com>
10058 * config/mips/mips.h (POINTERS_EXTEND_UNSIGNED): Delete.
10060 2004-09-15 Eric Botcazou <ebotcazou@libertysurf.fr>
10062 * doc/install.texi (sparc-sun-solaris2*): Properly format warning.
10064 2004-09-14 Jeff Law <law@redhat.com>
10066 * tree-ssa-dom.c (avail_exprs_stack): New global varray.
10067 (struct dom_walk_block_data): Remove avail_exprs member.
10068 (tree_ssa_dominator_optimize): Initialize avail_exprs_stack.
10069 (lookup_avail_expr): No longer need to pass in address of
10070 the block local available exprs stack. All callers changed.
10071 (simplify_cond_and_lookup_avail_expr): Similarly.
10072 (simplify_switch_and_lookup_avail_expr): Similarly.
10073 (get_eq_expr_value, record_cond): Likewise.
10074 (record_dominating_conditions): Likewise.
10075 (update_rhs_and_lookup_avail_expr): Likewise.
10076 (record_equivalences_from_stmt): Likewise.
10077 (dom_opt_initialize_block_local_data): No longer test state of
10078 block local avail_exprs.
10079 (dom_opt_initialize_block): Mark unwind point in the global
10081 (remove_expressions_from_table): Update to unwind to the
10082 most recent unwind marker in the global avail_expr stack.
10083 All callers changed.
10084 (dom_opt_finalize_block): Mark unwind point in the global
10085 avail_expr stack as needed.
10086 (record_cond): Push elements into the global avail_exprs stack.
10088 * tree-dfa.c (free_df_for_stmt): No longer static.
10089 (free_df): Update comments.
10090 * tree-flow.h (free_df_for_stmt): Prototype.
10091 * tree-ssa-dse.c (dse_optimize_stmt): Call free_df_for_stmt. Also
10094 2004-09-14 Diego Novillo <dnovillo@redhat.com>
10096 PR tree-optimization/17252
10097 * tree-ssa-alias.c (may_alias_p): Don't assume that a
10098 pointer may not point to itself when using relaxed
10101 2004-09-14 Richard Henderson <rth@redhat.com>
10103 PR middle-end/17397
10104 * gimplify.c (gimplify_addr_expr): Don't inadvertently change types
10105 while folding <ADDR_EXPR <INDIRECT_REF X>>.
10107 2004-09-14 Andrew Pinski <apinski@apple.com>
10109 * tree-ssa-copy.c (may_propagate_copy): Don't check the aliasing
10110 sets of the pointers but the aliasing sets of what they point to.
10112 2004-09-14 Roger Sayle <roger@eyesopen.com>
10114 PR rtl-optimization/9771
10115 * regclass.c (CALL_REALLY_USED_REGNO_P): New macro to eliminate
10116 conditional compilation in init_reg_sets_1.
10117 (init_reg_sets_1): Let global_regs[i] take priority over the frame
10118 (but not stack) pointer exceptions to regs_invalidated_by_call.
10119 (globalize_reg): Globalizing a fixed register may need to update
10120 regs_invalidated_by_call.
10122 2004-09-14 Diego Novillo <dnovillo@redhat.com>
10124 PR tree-optimization/15262
10125 * tree-dfa.c (dump_variable): Also print the type of the
10127 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If two
10128 memory tags are of conflicting alias sets but have no aliased
10129 symbols in common, add one tag to the alias set of the other.
10130 (setup_pointers_and_addressables): Remove hack to deal with
10131 programs with no aliased symbols.
10132 (may_alias_p): Don't special case aggregate types.
10134 2004-09-14 Joseph S. Myers <jsm@polyomino.org.uk>
10137 * doc/invoke.texi (Environment Variables): Correct example locale.
10139 2004-09-14 Jan Hubicka <jh@suse.cz>
10141 * cfg.c (expunge_block): Revert previous change adding ggc_free call.
10143 2004-09-14 Mark Mitchell <mark@codesourcery.com>
10145 * config.gcc: Do not build a shared libgcc for arm-none-eabi.
10147 2004-09-14 Joseph S. Myers <jsm@polyomino.org.uk>
10149 * c-tree.h (struct c_declspecs): Add const_p, volatile_p and
10151 (struct c_declarator): Change u.array.quals and pointer_quals to
10152 int. Add u.array.attrs.
10153 (quals_from_declspecs): New.
10154 * c-decl.c (quals_from_declspecs): New.
10155 (shadow_tag_warned): Give more specific message for useless type
10157 (build_array_declarator, set_array_declarator_inner,
10158 grokdeclarator, make_pointer_declarator, build_null_declspecs,
10159 declspecs_add_qual): Update for changed structures.
10161 2004-09-14 Jeff Law <law@redhat.com>
10163 * tree-ssa-dom.c (stmts_to_rescan): Move from a block-local
10164 to a global varray.
10165 (tree_ssa_dominator_optimize): Allocate stmts_to_rescan.
10166 (dom_opt_initialize_block_local_data): No longer test state
10167 of stmts_to_rescan.
10168 (dom_opt_finalize_block): Update due to change in scope of
10170 (optimize_stmt): Similarly.
10172 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
10174 * cgraph.h, cgraphunit.c, fold-const.c, lambda-mat.c,
10175 lambda.h, profile.c, tree-optimize.c, tree-sra.c, vec.h: Fix
10176 comment typos. Follow spelling conventions.
10178 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
10180 * config/darwin-c.c, config/alpha/alpha.c, config/i386/i386.c,
10181 config/i386/predicates.md, config/sparc/sparc.c: Follow
10182 spelling conventions.
10184 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10185 Steven Bosscher <stevenb@suse.de>
10187 * Makefile.in (loop-unroll.o): Add HASHTAB_H and RECOG_H dependency.
10188 * basic-block.h (struct reorder_block_def): Add copy_number field.
10189 * cfgloop.h (biv_p): Declare.
10190 * cfgloopmanip.c (duplicate_loop_to_header_edge): Set copy_number.
10191 * common.opt (fsplit-ivs-in-unroller): New flag.
10192 * loop-iv.c (biv_p): New function.
10193 * loop-unroll.c: Include hashtab.h and recog.h.
10194 (struct iv_to_split, struct split_ivs_info): New types.
10195 (analyze_ivs_to_split, si_info_start_duplication, split_ivs_in_copies,
10196 free_si_info, si_info_hash, si_info_eq, analyze_iv_to_split_insn,
10197 determine_split_iv_delta, get_ivts_expr, allocate_basic_variable,
10198 insert_base_initialization, split_iv): New functions.
10199 (peel_loop_completely, unroll_loop_constant_iterations,
10200 unroll_loop_runtime_iterations, peel_loop_simple, unroll_loop_stupid):
10202 * doc/invoke.texi (-fsplit-ivs-in-unroller): Document.
10204 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10206 * tree-cfg.c (thread_jumps): Update dominators correctly in
10207 case destination of threaded edge dominates its source.
10209 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10211 * unroll.c: Removed.
10213 * Makefile.in (LOOP_H, unroll.o): Removed.
10214 (toplev.o, passes.o, stmt.o, integrate.o, loop.o): Remove LOOP_H
10216 * alias.c (init_alias_analysis): Remove flag_old_unroll_loops
10218 * cfgloop.h (LOOP_PREFETCH, loop_optimize): Moved from loop.h.
10219 * common.opt (fold-unroll-loops, fold-unroll-all-loops): Removed.
10220 * loop.c: Do not include loop.h.
10221 (LOOP_INFO, LOOP_MOVABLES, LOOP_REGS, LOOP_IVS, INSN_LUID,
10222 REGNO_FIRST_LUID, REGNO_LAST_LUID, enum g_types, struct induction,
10223 struct iv_class, enum iv_mode, struct iv, REG_IV_TYPE, REG_IV_INFO,
10224 REG_IV_CLASS, struct loop_ivs, struct loop_mem_info, struct loop_reg,
10225 struct loop_regs, struct loop_movables, struct loop_info): Moved
10227 (back_branch_in_range_p, fold_rtx_mult_add, biv_total_increment,
10228 reg_dead_after_loop, final_biv_value, loop_find_equiv_value,
10229 find_common_reg_term, loop_iterations, final_giv_value): Moved
10231 (uid_luid, uid_loop, max_uid_for_loop, max_reg_before_loop,
10232 loop_dump_stream, for_each_insn_in_loop, express_from,
10233 extend_value_for_giv, loop_iv_add_mult_emit_before,
10234 loop_iv_add_mult_sink, loop_iv_add_mult_hoist,
10235 loop_insn_first_p, get_condition_for_loop,
10236 loop_insn_emit_before, loop_insn_hoist,
10237 loop_insn_sink): Made static.
10238 (loop_invariant_p): Made static. Removed flag_old_unroll_loops
10240 (strength_reduce): Do not call unroller.
10241 (record_giv): Do not initialize unrolled field.
10242 (prescan_loop): Do not set loop_info->preconditioned.
10243 * passes.c: Do not include loop.h.
10244 (rest_of_handle_loop_optimize): Do not call unroller.
10245 * predict.c: Do not include loop.h.
10246 * rtl.h (NOTE_PRECONDITIONED): Removed.
10247 * stmt.c: Do not include loop.h.
10248 * toplev.c: Do not include loop.h.
10249 (process_options): Do not handle flag_old_unroll_loops.
10251 * doc/invoke.texi (fold-unroll-loops, fold-unroll-all-loops):
10252 Documentation removed.
10253 * doc/passes.texi (unroll.c, loop.h): Documentation removed.
10255 2004-09-14 Nathan Sidwell <nathan@codesourcery.com>
10257 * Makefile.in (STAGE1_CHECKING): New variable.
10258 (stage1_build): Use it.
10259 * tree-ssa.c (verify_ssa): Preserve state of dominance
10262 2004-09-14 Uros Bizjak <uros@kss-loka.si>
10264 * config/i386/i386.c (output_fp_compare): Add generation
10265 of ftst instruction.
10266 * config/i386/i386.md (*cmpfp_0_sf, cmpfp_0_df, cmpfp_0_xf):
10267 Use output_fp_compare () function.
10268 (cmpfp_i, *cmpfp_i_sse, *cmpfp_i_sse_only): Fix insn constraint.
10269 (fix_truncdi_memory): Remove operands[5] copy.
10271 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
10273 * config/m32r/m32r.md, config/m68k/m68kelf.h,
10274 config/mcore/mcore.md, config/rs6000/linux64.h,
10275 config/rs6000/rs6000.c, config/sparc/sparc.c: Fix comment
10278 2004-09-13 James E Wilson <wilson@specifixinc.com>
10280 * Makefile.in (GEN_PROTOS_OBJS): Add $(BUILD_ERRORS).
10281 * gen-protos.c: Include errors.h.
10282 (progname): Delete.
10284 2004-09-14 Jan Hubicka <jh@suse.cz>
10286 * Makefile.in (predict.o): Depend on tree-scalar-evolution.h
10287 * predict.c: Include tree-scalar-evolution.h and cfgloop.h
10288 (predict_loops): Use number_of_iterations_exit to predict
10289 number of iterations on trees.
10291 2004-09-13 Dale Johannesen <dalej@apple.com>
10295 * c-decl.c (start_decl): Repair TREE_STATIC for initialized
10296 objects declared extern.
10298 2004-09-14 Paul Brook <paul@codesourcery.com>
10300 * config/arm/arm.c (arm_expand_prologue): Make args_to_push a
10303 2004-09-13 Daniel Jacobowitz <dan@debian.org>
10305 * fold-const.c (fold_checksum_tree): Ignore TYPE_CACHED_VALUES.
10306 Only use TYPE_BINFO for aggregates.
10308 2004-09-13 Daniel Jacobowitz <dan@debian.org>
10310 * expmed.c (synth_mult): Initialize latency. Check cost before
10311 checking ops count.
10313 2004-09-13 Kenneth Zadeck <Kenneth.Zadeck@NaturalBridge.com>
10315 * tree-ssa-operands.c (get_call_expr_operands): Added parm to
10316 add_call_clobber_ops and add_call_read_ops.
10317 (add_call_clobber_ops, add_call_read_ops): Added code to reduce
10318 the number of vdefs and vuses inserted based on analysis of global
10319 variables across calls. * tree-dfa.c (find_referenced_vars):
10320 Needed to reset static var maps before each function is compiled.
10322 (static_vars_to_consider_by_tree,static_vars_to_consider_by_uid,
10323 static_vars_info,functions_to_static_vars_info,module_statics_escape,
10324 all_module_statics,searchc_env,dfs_info): New fields to support
10325 analysis of static global variables.
10326 (print_order, convert_UIDs_in_bitmap, new_static_vars_info,
10327 cgraph_reset_static_var_maps, get_global_static_vars_info,
10328 get_global_statics_not_read, get_global_statics_not_written,
10329 searchc, cgraph_reduced_inorder, has_proper_scope_for_analysis,
10330 check_rhs_var, check_lhs_var, get_asm_expr_operands,
10331 process_call_for_static_vars, scan_for_static_refs,
10332 cgraph_characterize_statics_local, cgraph_get_static_name_by_uid,
10333 clear_static_vars_maps, cgraph_propagate_bits,
10334 cgraph_characterize_statics): New. Functions to support analysis
10335 of static global variables.
10336 (cgraph_mark_local_and_external_functions): Renamed from:
10337 (cgraph_mark_local_functions)
10338 (cgraph_expand_all_functions): Remove call to
10339 cgraph_mark_local_and_external_functions.
10340 (cgraph_optimize): Added driver to analyze static variables whose
10341 scope is within the compilation unit. * cgraph.h (struct
10342 cgraph_local_info, GTY): Added statics_read, statics_written,
10343 local, calls_read_all, calls_write_all, for_functions_valid.
10344 (struct cgraph_node): Added next_cycle. * cgraph.c
10345 (dump_cgraph_node): Added print routines for new fields. *
10346 makefile.in: macroized cgraph.h, added cgraphunit.c to the ggc
10349 2004-09-13 Joseph S. Myers <jsm@polyomino.org.uk>
10351 * c-decl.c (grokdeclarator): Correct comments about where storage
10352 class specifiers are rejected by grammar and add corresponding
10353 asserts. Diagnose typedefs and parameters declared inline.
10354 Change warning for inline main to a pedwarn. Only diagnose inline
10356 (declspecs_add_scspec): Allow duplicate "inline".
10358 2004-09-13 Steve Ellcey <sje@cup.hp.com>
10360 * config/ia64/ia64.c (ia64_scalar_mode_supported_p): New.
10361 (TARGET_SCALAR_MODE_SUPPORTED_P): New.
10363 2004-09-13 Richard Henderson <rth@redhat.com>
10366 * tree.h (TYPE_CONTAINS_PLACEHOLDER_INTERNAL): New.
10367 (tree_type): Replace spare with contains_placeholder_bits.
10368 (type_contains_placeholder_1): Rename from type_contains_placeholder_p,
10369 make static. Remove seen_types list.
10370 (type_contains_placeholder_p): New.
10372 2004-09-13 James E Wilson <wilson@specifixinc.com>
10374 * config/mips/mips.c (CODE_FOR_mips_sqrt_ps): New.
10375 (sb1_bdesc, bdesc_map, bdesc_arrays): New.
10376 (mips_expand_builtin): Add SB-1 support. Use bdesc_map and
10377 bdesc_arrays instead of mips_bdesc.
10378 (mips_init_builtins): Likewise.
10379 * config/mips/mips.h (TARGET_SB1): New.
10380 (HAVE_SQRT_P): Delete.
10381 * config/mips/mips.md (divide_condition): Support V2SF.
10382 (sqrt_condition, recip_condition): New.
10383 (div<mode>3): Use ANYF instead of SCALARF.
10384 (*div<mode>3): Use ANYF instead of SCALARF. Use UNITMODE instead of
10386 (*recip<mode>3, *rsqrt<mode>a, *rsqrt<mode>b): Use recip_condition
10387 instead of ISA_HAS_FP4. Use ANYF instead of SCALARF. Use UNITMODE
10389 (sqrt<mode>2): Use sqrt_condition instead of HAVE_SQRT_P. Use ANYF
10390 instead of SCALARF. Use UNITMODE instead of MODE.
10392 2004-09-13 Zack Weinberg <zack@codesourcery.com>
10394 * config.in: Regenerate after removal of libbanshee.
10396 2004-09-13 Andrew MacLeod <amacleod@redhat.com>
10398 PR tree-optimization/17400
10399 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
10400 coalesce partitions when one occurs in an abnormal PHI.
10402 2004-09-13 Andrew Pinski <apinski@apple.com>
10404 * config/rs6000/darwin.h (ASM_OUTPUT_COMMON): Change variable size's
10407 2004-09-13 Richard Henderson <rth@redhat.com>
10410 * cselib.c (cselib_invalidate_rtx): Export. Remove unused args.
10411 (cselib_invalidate_rtx_note_stores): New.
10412 (cselib_record_sets, cselib_process_insn): Update to match.
10413 * cselib.h (cselib_invalidate_rtx): Declare.
10414 * postreload.c (reload_cse_simplify): Invalidate asm clobbers.
10416 2004-09-13 Richard Henderson <rth@redhat.com>
10419 * tree-inline.c (copy_body_r): Recompute bits for ADDR_EXPR,
10420 after copying its argument.
10422 2004-09-13 Joseph S. Myers <jsm@polyomino.org.uk>
10424 * c-common.c, c-decl.c, c-lex.c, c-objc-common.c, c-opts.c,
10425 c-parse.in, c-pragma.c, c-typeck.c: Use %q, %< and %> for quoting
10426 in diagnostics. Use %' for English apostrophes.
10427 * c-tree.h (ATTRIBUTE_GCC_CDIAG): Define.
10428 (pedwarn_c90, pedwarn_c99): Use it.
10429 * c-decl.c (lookup_label): Quote label name in diagnostic.
10430 * c-parse.in (yyprint): Use ' instead of ` for left quote.
10431 * c-typeck.c (warn_for_assignment): Likewise.
10433 2004-09-13 Jan Hubicka <jh@suse.cz>
10435 * i386.c (x86_schedule): New global variable.
10436 (override_options): Disable scheduling when not supported.
10437 * i386.h (x86_schedule): Declare.
10438 (TARGET_SCHEDULE): New macro.
10440 2004-09-12 Richard Henderson <rth@redhat.com>
10443 * fold-const.c (fold) <case CLEANUP_POINT_EXPR>: Remove.
10444 * tree.c, tree.h (has_cleanups): Remove.
10446 2004-09-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10448 * tree-ssa-loop-manip.c (split_loop_exit_edge): Handle non-ssaname
10449 arguments of the phi nodes correctly.
10451 2004-09-12 Jan Hubicka <jh@suse.cz>
10453 * ggc-common.c (cmp_statistics): Fix sorting.
10455 2004-09-12 David Edelsohn <edelsohn@gnu.org>
10458 * expmed.c (expand_divmod): If cheap power of 2 divide is
10459 available, use it for negative constant as well.
10461 2004-09-12 Andrew Pinski <apinski@apple.com>
10463 * darwin.h (ASM_OUTPUT_COMMON): Make sure we do not have a
10466 * tree-chrec.c (initialize_scalar_evolutions_analyzer): Remove.
10468 2004-09-12 Richard Henderson <rth@redhat.com>
10470 * config/i386/i386.c (ix86_split_ashldi): Special case op1 as one
10472 (ix86_split_ashrdi, ix86_split_lshrdi): Clean up conditions for
10473 post-reload, and scratch NULL.
10474 * config/i386/i386.md (testqi_1): Use FLAGS_REG name.
10475 (x86_shift_adj_2): Use ix86_expand_clear.
10476 (ashldi3): Remove CMOVE expansion difference.
10477 (ashldi3_1): Remove.
10478 (*ashldi3_1): Rename from *ashldi3_2. Use reg_or_pm1_operand and
10479 add constraints for immediates. New peephole for split-with-temp.
10480 Run splitter after peep2 pass.
10481 (ashrdi3, ashrdi3_1, ashrdi3_2): Similarly.
10482 (lshrdi3, lshrdi3_1, lshrdi3_2): Similarly.
10483 (setcc_2): Rename with *.
10484 * config/i386/predicates.md (reg_or_pm1_operand): New.
10485 (ashldi_input_operand): New.
10487 2004-09-12 Richard Henderson <rth@redhat.com
10489 * print-rtl.c (print_decl_name): New.
10490 (print_mem_expr): Use it.
10492 2004-09-12 Richard Henderson <rth@redhat.com
10494 PR 17186, part deux
10495 * except.c (sjlj_emit_function_exit): Fix logic locating
10496 sjlj_exit_after in final block.
10498 2004-09-12 Toon Moene <toon@moene.indiv.nluug.nl>
10500 * common.opt: Remove flags -fmove-all-movables and
10502 * loop-invariant.c (find_invariants_to_move):
10503 Remove all uses of flag_move_all_movables.
10504 * loop.c (move_movables): Remove all uses of
10505 flag_move_all_movables.
10506 (strength_reduce): Remove all uses of
10507 flag_reduce_all_givs.
10508 * doc/invoke.texi: Remove documentation of flags
10509 -fremove-all-movables and -freduce-all-givs.
10511 2004-09-11 Roger Sayle <roger@eyesopen.com>
10513 PR middle-end/17411
10514 * tree-sra.c (generate_element_zero): Revert recent build_int_cst
10515 change. elt->type may be a floating point type, so use fold_convert.
10517 2004-09-11 Geoffrey Keating <geoffk@apple.com>
10519 * config/darwin.c (machopic_validate_stub_or_non_lazy_ptr): Mark
10520 the thing referenced as used, not the stub itself.
10522 2004-09-11 Joseph S. Myers <jsm@polyomino.org.uk>
10524 * c-tree.h (enum c_storage_class): New.
10525 (struct c_declspecs): Add storage_class, inline_p and thread_p.
10526 * c-decl.c (shadow_tag_warned): Give errors for "inline" in empty
10527 declarations and "auto" or "register" in file scope empty
10528 declarations. Give more specific warnings for other cases of
10529 storage class specifiers in empty declarations.
10530 (grokdeclarator): Update for new structures. Don't check for
10531 multiple storage classes. Diagnose file-scope "register" if
10533 (build_null_declspecs): Update.
10534 (declspecs_add_scspec): Update. Diagnose multiple storage class
10535 specifiers and invalid uses of "__thread".
10537 2004-09-11 Zack Weinberg <zack@codesourcery.com>
10539 * tree.c (tree_code_size): New function, bulk of code from tree_size.
10540 (tree_size, make_node): Use it.
10541 * tree-ssa-pre.c (init_pre): Use it.
10542 * tree.h: Prototype it.
10544 2004-09-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10546 * tree-cfg.c (set_bb_for_stmt): Use PHI_BB.
10547 * tree-dfa.c (compute_immediate_uses, add_immediate_use,
10548 redirect_immediate_use): Use PHI_DF.
10549 * tree-flow-inline.h (stmt_ann): Abort on phi nodes.
10550 (bb_for_stmt): Use PHI_BB.
10551 (get_immediate_uses): Use PHI_DF.
10552 * tree-ssa-dse.c (max_stmt_uid): New variable.
10553 (get_stmt_uid): New function.
10554 (dse_optimize_stmt, dse_record_phis, tree_ssa_dse): Do not use phi
10556 * tree-ssa-loop-im.c (LIM_DATA): Do not use phi statement annotations.
10557 (max_uid): Renamed to max_stmt_uid.
10558 (get_stmt_uid): New function.
10559 (maybe_queue_var, single_reachable_address, determine_lsm): Do not use
10560 phi node annotations.
10561 * tree-ssa.c (replace_immediate_uses): Do not use phi node annotations.
10562 * tree.h (PHI_BB, PHI_DF): New accessor functions.
10563 (struct tree_phi_node): Add bb and df fields.
10565 2004-09-11 Richard Henderson <rth@redhat.com>
10567 PR middle-end/17416
10568 * cfgexpand.c (expand_used_vars_for_block): Fix off-by-one bug
10571 2004-09-11 Jan Hubicka <jh@suse.cz>
10573 * i386.h (MODE_NEEDED): Calls need UNINITIALIZED mode; add comment.
10574 (EMIT_MODE_SET): UNINITIALIZED mode needs no set.
10575 * i386.md (i387_cw): Add 'uninitialized' mode.
10577 * profile.c (BB_TO_GCOV_INDEX): move more to the front.
10578 (output_location): Break out from ....
10579 (branch_prob): ... here; handle gcov output on trees.
10580 * toplev.c (process_options): No longer be sorry about coverage for
10583 2004-09-11 Steven Bosscher <stevenb@suse.de>
10586 * fold-const.c (fold): Do not try to fold the operand of a
10587 CLEANUP_POINT_EXPR if that operand does itself not have any
10590 PR middle-end/17417
10591 * langhooks.c (lhd_decl_printable_name): Make sure that this
10592 function is called with is a decl node that has an identifier.
10593 * tree-pretty-print.c (dump_function_name): New function to
10594 wrap PRINT_FUNCTION_NAME and dump_decl_name.
10595 (print_call_name): Use it.
10597 2004-09-11 Mohan Embar <gnustuff@thisiscool.com>
10599 * ggc-none.c: Include "bconfig.h" if -DGENERATOR_FILE,
10602 2004-09-11 Jakub Jelinek <jakub@redhat.com>
10604 * tree-ssa-alias.c (collect_points_to_info_r): Handle
10605 pointing to PTR + OFFSET as PTR, not as pointing to PTR or pointing
10608 2004-09-11 Richard Henderson <rth@redhat.com>
10610 * expr.c (expand_expr_addr_expr_1) Rename from expand_expr_addr_expr.
10611 (expand_expr_addr_expr): New function. Take ADDR_EXPR instead of the
10612 operand of the ADDR_EXPR.
10613 (expand_expr_real_1): Update to match.
10615 2004-09-11 David Edelsohn <edelsohn@gnu.org>
10618 * config/rs6000/aix.h (MD_FROB_UPDATE_CONTEXT): Use __64BIT__ to
10619 choose 64-bit version.
10621 2004-09-11 Richard Henderson <rth@redhat.com>
10624 * c-typeck.c (build_unary_op): Add legacy offsetof hack.
10626 2004-09-11 Kazu Hirata <kazu@cs.umass.edu>
10628 * doc/cfg.texi, doc/hostconfig.texi, doc/install.texi,
10629 doc/invoke.texi, doc/md.texi, doc/tm.texi, doc/tree-ssa.texi:
10630 Insert @: after i.e. or e.g.
10632 2004-09-10 Geoffrey Keating <geoffk@apple.com>
10634 * tree-pretty-print.c (dump_decl_name): Print unnamed decls as
10635 D.xxx rather than <Dxxx>.
10637 2004-09-10 Adam Nemet <anemet@lnxw.com>
10639 * configure.ac (AC_MSG_CHECKING(what linker to use)):
10640 in_tree_ld_is_elf should be true for LynxOS.
10641 * configure: Regenerate.
10643 2004-09-10 Adam Nemet <anemet@lnxw.com>
10645 * Makefile.in (all.cross): Add srcextra.
10647 2004-09-10 Roger Sayle <roger@eyesopen.com>
10649 PR middle-end/17024
10650 * fold-const.c (fold_cond_expr_with_comparison): Handle unordered
10651 floating point comparison operators. Change aborts to gcc_asserts.
10653 2004-09-10 Geoffrey Keating <geoffk@apple.com>
10655 * final.c (output_asm_insn): Correct problem with -fverbose-asm.
10657 2004-09-10 James E Wilson <wilson@specifixinc.com>
10659 * Makefile.in (LIBGCC_DEPS): Delete duplicate stmp-int-hdrs reference.
10660 (stmp-fixproto): Change stmp-int-headers to stmp-int-hdrs in comment.
10662 * convert.c (convert_to_vector): Replace recursive call with
10665 * emit-rtl.c (gen_const_vector): Renamed from gen_const_vector_0.
10666 Add integer argument named constant. Use const_tiny_rtx instead of
10668 (gen_rtx_CONST_VECTOR): Rewrite to handle checks for both CONST0_RTX
10670 (init_emit_once): Fix users of gen_const_vector. Set CONST1_RTX for
10672 * expr.c (const_vector_from_tree): Call gen_rtx_CONST_VECTOR instead
10673 of gen_rtx_raw_CONST_VECTOR.
10675 2004-09-10 Eric Christopher <echristo@redhat.com>
10678 * c-parse.in (attribute): Add NULL_TREE for error case
10679 for error recovery.
10681 2004-09-10 Zack Weinberg <zack@codesourcery.com>
10683 * c-common.h (struct c_fileinfo): Comment moved here from cp-tree.h.
10684 (extract_interface_info): Delete prototype.
10685 * c-decl.c (extract_interface_info): Delete stub.
10686 * c-lex.c (get_fileinfo): Initialize file_info_tree here, if
10687 it's not already been done ...
10688 (init_c_lex): ... not here.
10689 (fe_file_change): Don't call extract_interface_info.
10691 2004-09-11 Joseph S. Myers <jsm@polyomino.org.uk>
10693 * c-tree.h (struct c_declspecs): Remove typedef_decl. Add
10694 typedef_p and typedef_signed_p.
10695 * c-decl.c (shadow_tag_warned): Check typedef_p, not typedef_decl.
10696 (grokdeclarator): Don't use typedef_decl for warn_deprecated_use.
10697 Check typedef_p and typedef_signed_p, not typedef_decl.
10698 (grokfield): Check typedef_p, not typedef_decl.
10699 (build_null_declspecs): Initialize typedef_p and typedef_signed_p,
10701 (declspecs_add_type): Set typedef_p and typedef_signed_p, not
10704 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
10706 * doc/tm.texi, doc/tree-ssa.texi: Fix typos.
10708 2004-09-10 Geoffrey Keating <geoffk@apple.com>
10710 * gimplify.c (create_tmp_var_raw): Don't name otherwise-nameless
10711 temporary variables.
10713 * dbxout.c (dbxout_block): Update for
10714 current_function_func_begin_label a string.
10715 * dwarf2out.c (dwarf2out_begin_prologue): Likewise.
10716 * except.c (dw2_output_call_site_table): Likewise.
10717 * toplev.c (current_function_func_begin_label): Likewise.
10718 * tree.h (current_function_func_begin_label): Likewise.
10719 * config/rs6000/linux64.h (DBX_OUTPUT_BRAC): Likewise.
10721 * final.c (output_asm_insn): Use strtoul instead of atoi, save a
10724 * config/darwin.c: Include target.h.
10725 (struct machopic_indirection): Make ptr_name a string.
10726 (machopic_indirection_hash): Update for ptr_name a string.
10727 (machopic_indirection_eq): Likewise.
10728 (machopic_indirection_name): Likewise.
10729 (machopic_output_indirection): Likewise.
10730 (machopic_validate_stub_or_non_lazy_ptr): Update for ptr_name a
10731 string. Don't expect stub names to be in the identifier hash table.
10732 Do call strip_name_encoding before looking up entry in ID hash table.
10733 * config/t-darwin (darwin.o): Add target.h to dependencies.
10735 * gcc/config/rs6000/rs6000.c (print_operand): Use fputs instead
10736 of fprintf for register names.
10738 * output.h (unlikely_section_label): Delete declaration.
10739 (unlikely_text_section_name): Likewise.
10740 * varasm.c (unlikely_section_label_printed): Make static.
10741 (unlikely_section_label): Likewise.
10742 (unlikely_text_section_name): Likewise.
10743 (assemble_start_function): Use reconcat.
10745 * rtl.def (REG): Add comment to describe third field.
10747 2004-09-10 Andrew Pinski <apinski@apple.com>
10749 * config/darwin.c (machopic_mcount_stub_name): Call
10750 machopic_indirection_name instead of making the string
10753 2004-09-10 Diego Novillo <dnovillo@redhat.com>
10757 2004-09-08 Jie Zhang <zhangjie@magima.com.cn>
10759 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If type
10760 memory tag is call clobbered, so are its aliases.
10761 (group_aliases): When two memory tags being grouped, if one is
10762 call clobbered, so are the other and its aliases.
10763 (add_may_alias): Remove call-clobbering stuff.
10764 (replace_may_alias): Likewise.
10765 (merge_pointed_to_info): Merge pt_global_mem
10767 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
10769 * bb-reorder.c, c-common.c, c-incpath.c, c-typeck.c,
10770 genrecog.c, lambda-code.c, mips-tdump.c, mips-tfile.c,
10771 passes.c, tree-data-ref.c, tree-data-ref.h, tree-mudflap.c,
10772 tree-scalar-evolution.c, tree-ssa-copyrename.c,
10773 tree-ssa-live.c, tree-ssa-live.h: Fix comment typos.
10775 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
10777 * config/frv/frv.md (UNSPEC_MASACCS, UNSPEC_MDASACCS): New constants.
10778 (maddaccs, msubaccs, *maddacc): Turn operand 0 into a single ACC/ACCG
10779 pair. Remove match_dup from inputs. Remove masaccs handling.
10780 (mdaddaccs, mdsubaccs, *mdaddacc): Likewise a dual ACC/ACCG pair.
10781 (masaccs, mdasaccs): Turn into define_insns.
10783 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
10785 * tree-tailcall.c (process_assignment): Only do accumulator transforms
10786 for floating-point types if flag_unsafe_math_optimizations.
10788 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
10790 * config/darwin.c, config/alpha/alpha.h, config/arm/arm.c,
10791 config/arm/arm.h, config/arm/arm.md, config/arm/bpabi.h,
10792 config/arm/predicates.md, config/frv/frv.c, config/frv/frv.md,
10793 config/h8300/h8300.md, config/i386/gmm_malloc.h,
10794 config/ia64/ia64.md, config/ip2k/libgcc.S,
10795 config/mips/mips-ps-3d.md, config/mips/mips.c,
10796 config/rs6000/rs6000.c, config/s390/s390.c,
10797 config/sh/symbian.c: Fix comment typos.
10799 2004-09-10 Andreas Krebbel <krebbel1@de.ibm.com>
10801 * config/s390/s390.c (s390_emit_prologue): Added missing
10804 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
10806 * doc/extend.texi, doc/invoke.texi, doc/passes.texi: Fix
10807 typos. Follow spelling conventions.
10809 2004-09-10 Joseph S. Myers <jsm@polyomino.org.uk>
10811 * toplev.c (warn_deprecated_use): Correct logic for saying "type"
10812 in diagnostic. Don't dereference NULL TYPE_NAME.
10814 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
10816 * c-common.c, c-pch.c, defaults.h, lambda-code.c, passes.c,
10817 tree-data-ref.c, tree-flow.h, tree-ssa-operands.c,
10818 tree-ssa-threadupdate.c, tree-vectorizer.c, tree-vectorizer.h,
10819 value-prof.c: Fix comment typos. Follow spelling conventions.
10821 2004-09-10 Jan Hubicka <jh@suse.cz>
10823 * tree-ssa-dce.c (remove_dead_stmt): Update profile.
10824 * tree-split_edge.c (tree_split_edge): Likewise.
10825 (thread_jumps): Likewise.
10827 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
10829 * cgraphunit.c, predict.c, tree-ssa-loop-ivopts.c: Fix comment
10832 2004-09-10 Paolo Bonzini <bonzini@gnu.org>
10834 * cgraph.h (cgraph_dump_file): Do not declare.
10835 * cgraphunit.c (cgraph_dump_file): Declare as static.
10836 (init_cgraph): New.
10837 * toplev.c (cgraph_dump_file): Do not declare.
10838 (compile_file): Call init_cgraph.
10839 * tree-dump.c (dump_files): Add IPA dump file, remove
10840 XML dump of call graph.
10841 (get_dump_file_name): Support IPA dump file naming scheme.
10842 * tree.h (enum tree_dump_index): Add IPA dump file, remove
10843 XML dump of call graph.
10844 * doc/invoke.texi (Debugging Options): Document the new options.
10846 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
10848 * doc/extend.texi: Document the FR-V built-in functions.
10850 2004-09-09 James E Wilson <wilson@specifixinc.com>
10852 * doc/sourcebuild.texi: Delete libbanshee reference.
10854 2004-09-10 Kelley Cook <kcook@gcc.gnu.org>
10856 * Makefile.in (s-gtype): Add $(build_exeext) to gengtype command.
10858 2004-09-09 James E Wilson <wilson@specifixinc.com>
10860 * c-typeck.c (convert_for_assignment): Check that rhs has VECTOR_TYPE
10861 before calling vector_types_convertible_p.
10862 (digest_init): Check that inside_init has VECTOR_TYPE before calling
10863 vector_types_convertible_p. Don't give another error if
10864 convert_for_assignment returns error_mark_node.
10866 2004-09-09 Roger Sayle <roger@eyesopen.com>
10868 PR middle-end/17055
10869 * fold-const.c (build_zero_vector): New function to construct a
10870 vector (either floating point or integer) of zeros.
10871 (fold_convert): Internally, enable conversions of integer zero
10872 to arbitrary vector types, using the new build_zero_vector.
10874 2004-09-09 Roger Sayle <roger@eyesopen.com>
10876 * config/i386/i386.c (ix86_expand_ashlsi3_const): New function to
10877 expand a left shift by an immediate constant as either an ashl or
10878 a sequence of additions.
10879 (ix86_split_ashldi): Use new ix86_expand_ashlsi3_const function
10880 instead of calling gen_ashlsi3 with a constant directly.
10882 2004-09-09 Roger Sayle <roger@eyesopen.com>
10884 * config/i386/i386.c (ix86_split_long_move): When optimizing for
10885 size, and the low and high parts of a DImode constant are equal,
10886 copy one register to another instead of loading the same immediate
10889 2004-09-09 Richard Henderson <rth@redhat.com>
10891 PR middle-end/17367
10892 * function.c (assign_parm_setup_block): Only put PARALLELs into
10893 a register if use_register_for_decl.
10895 2004-09-09 Eric Christopher <echristo@redhat.com>
10897 * ra-colorize.c (reset_lists): Move variable declaration inside
10898 ENABLE_CHECKING to avoid unused variable warnings when
10899 not --enable-checking.
10900 (check_colors): Ditto.
10902 2004-09-09 Mike Stump <mrs@apple.com>
10904 * version.c (version_string): Bump to 4.0.0.
10905 * doc/include/gcc-common.texi (version-GCC): Likewise.
10907 2004-09-10 Jakub Jelinek <jakub@redhat.com>
10909 * doc/extend.texi (nothrow attribute): The attribute is not
10910 implemented in 3.2 and earlier.
10912 2004-09-09 Steve Ellcey <sje@cup.hp.com>
10914 * genrecog.c (compute_predicate_codes): Use op0_codes
10917 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
10919 * ra-colorize.c (hardregset_to_string): Adapt to HARD_REG_SET
10920 implementation changes.
10922 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
10924 * combine.c (try_combine): When swapping i2 and i3, newi2pat may be
10925 a PARALLEL instead of a SET due to added clobbers.
10927 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
10929 * reload.c (find_reloads_address): Pass correct operand to
10930 maybe_memory_address_p.
10932 2004-09-09 Daniel Berlin <dberlin@dberlin.org>
10934 * Makefile.in: Remove libbanshee, tree-alias-*.
10935 Remove tree-alias-common.h dependencies.
10936 * common.opt: Remove -ftree-points-to.
10937 * configure.ac: Remove libbanshee.
10938 * flags.h: Remove pta_type, flag_tree_points_to.
10939 * gengtype.c (open_base_files): Remove tree-alias-type.h.
10940 * opts.c (OPT_ftree_points_to): Remove.
10941 * toplev.c: Remove tree-alias-common.h, flag_tree_points_to.
10942 * tree-dfa.c: Remove tree-alias-common.h
10943 * tree-into-ssa.c: Ditto.
10944 * tree-outof-ssa.c: Ditto.
10945 * tree-ssa-copyrename.c: Ditto.
10946 * tree-ssa-live.c: Ditto.
10947 * tree-optimize.c: Ditto.
10948 * tree-ssa.c: Ditto.
10949 Remove pass_build_pta, pass_del_pta.
10950 * tree-pass.h: Ditto.
10951 * tree-ssa-alias.c: Remove tree-alias-common.h.
10952 (struct alias_stats_d): Remove pta_queries, pta_resolved.
10953 (pass_may_alias): Remove PROP_pta requirement.
10954 (may_alias_p): Remove pta_queries, pta_resolved, use of andersens.
10955 (get_tmt_for): Ditto.
10956 (dump_alias_stats): Ditto.
10957 * doc/passes.texi: Remove blurb about points-to analysis.
10958 * fortran/Make-lang.in: Remove tree-alias-*.o.
10960 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
10962 * genattrtab.c (write_insn_cases): New function, split out from
10963 write_attr_case. Correctly handle define_peepholes when printing
10964 the instruction name.
10965 (write_attr_case, write_const_num_delay_slots): Use write_insn_cases.
10967 2004-09-09 Hans-Peter Nilsson <hp@axis.com>
10970 * config/cris/cris-protos.h (cris_return_address_on_stack): Declare.
10971 * config/cris/cris.c (cris_return_address_on_stack): New function.
10972 * config/cris/cris.md ("return"): For location of return address,
10973 also check cris_return_address_on_stack.
10975 2004-09-09 Diego Novillo <dnovillo@redhat.com>
10977 * tree-outof-ssa.c (coalesce_abnormal_edges): Fix typo in
10978 calling phi_ssa_name_p.
10980 2004-09-09 Richard Henderson <rth@redhat.com>
10983 * c-typeck.c (valid_compound_expr_initializer): Use only
10984 initializer_constant_valid_p, and not TREE_CONSTANT.
10985 (digest_init): Likewise.
10986 (output_init_element): Likewise.
10988 2004-09-09 Giovanni Bajo <giovannibajo@gcc.gnu.org>
10990 * ra-build.c (copy_insn_p, remember_move, defuse_overlap_p_1,
10991 live_out_1, prune_hardregs_for_mode, init_one_web_common,
10992 reinit_one_web, add_subweb, add_subweb_2, init_web_parts,
10993 record_conflict, compare_and_free_webs, init_webs_defs_uses,
10994 parts_to_webs_1, parts_to_webs, reset_conflicts,
10995 check_conflict_numbers, remember_web_was_spilled, handle_asm_insn,
10996 ra_build_free): Use gcc_assert and gcc_unreachable instead of abort.
10997 * ra-colorize.c (push_list, put_web, reset_lists, put_web_at_end,
10998 put_move, remove_move, combine, select_spill, colorize_one_web,
10999 try_recolor_web, insert_coalesced_conflicts, check_colors,
11000 break_precolored_alias, restore_conflicts_from_coalesce,
11001 sort_and_combine_web_pairs, check_uncoalesced_moves): Likewise.
11002 * ra-rewrite.c (spill_coalescing, slots_overlap_p, emit_loads,
11003 reloads_to_loads, rewrite_program2, emit_colors): Likewise.
11004 * ra.c (first_hard_reg, create_insn_info, find_subweb, init_ra,
11005 check_df): Likewise.
11006 * real.c (do_add, do_multiply, do_divide, do_compare, do_fix_trunc,
11007 real_arithmetic, real_compare, real_exponent, real_ldexp,
11008 real_identical, real_to_integer, real_to_integer2, real_to_decimal,
11009 real_to_hexadecimal, real_from_integer, ten_to_ptwo, ten_to_mptwo,
11010 real_digit, real_nan, real_maxval, round_for_format, real_convert,
11011 real_to_target, real_from_target, real_hash, encode_ieee_single,
11012 encode_ieee_double, encode_ieee_extended, encode_ieee_quad,
11013 encode_vax_f, encode_vax_d, encode_vax_g, encode_i370_single,
11014 encode_i370_double, encode_c4x_single, encode_c4x_extended): Likewise.
11015 * recog.c (validate_change, validate_replace_rtx_1, asm_operand_ok,
11016 extract_insn, peep2_next_insn, peep2_reg_dead_p,
11017 peep2_find_free_register, peephole2_optimize, store_data_bypass_p,
11018 if_test_bypass_p): Likewise.
11019 * reg-stack.c (record_label_references, get_asm_operand_n_inputs,
11020 stack_result, remove_regno_note, get_hard_regnum, emit_pop_insn,
11021 emit_swap_insn, swap_to_top, move_for_stack_reg,
11022 subst_stack_regs_pat, subst_asm_stack_regs, change_stack,
11023 compensate_edge, convert_regs_1): Likewise.
11024 * regclass.c (init_reg_sets, init_reg_sets_1,
11025 memory_move_secondary_cost): Likewise.
11026 * regrename.c (note_sets, clear_dead_regs, scan_rtx_reg, scan_rtx):
11028 * reload.c (push_secondary_reload, find_valid_class, push_reload,
11029 operands_match_p, decompose, immune_p, find_reloads,
11030 find_reloads_toplev, find_reloads_address_1, subst_reloads,
11031 copy_replacements, refers_to_regno_for_reload_p,
11032 reg_overlap_mentioned_for_reload_p): Likewise.
11033 * reload1.c (compute_use_by_pseudos, replace_pseudos_in, reload,
11034 count_pseudo, find_reg, eliminate_regs, eliminate_regs_in_insn,
11035 verify_initial_elim_offsets, finish_spills, clear_reload_reg_in_use,
11036 reload_reg_free_p, reload_reg_reaches_end_p, reloads_conflict,
11037 choose_reload_regs, merge_assigned_reloads, emit_input_reload_insns,
11038 do_output_reload, fixup_abnormal_edges): Likewise.
11039 * reorg.c (stop_search_p, emit_delay_sequence, get_jump_flags,
11040 fill_slots_from_thread, relax_delay_slots): Likewise.
11041 * resource.c (mark_referenced_resources, mark_set_resources):
11043 * rtl.c (copy_rtx, rtx_equal_p): Likewise.
11044 * rtlanal.c (insn_dependent_p, reg_overlap_mentioned_p,
11045 dead_or_set_p, find_reg_fusage, remove_note, replace_rtx,
11046 subreg_lsb_1, subreg_regno_offset, subreg_offset_representable_p,
11047 find_first_parameter_load, can_hoist_insn_p, hoist_update_store,
11048 hoist_insn_after, hoist_insn_to_edge, nonzero_bits1): Likewise.
11049 * rtlhooks.c (gen_lowpart_general): Likewise.
11050 * sbitmap.c (sbitmap_difference): Likewise.
11051 * sched-deps.c (add_dependence, sched_analyze_1, sched_analyze_2,
11052 sched_analyze, add_forward_dependence): Likewise.
11053 * sched-ebb.c (fix_basic_block_boundaries, schedule_ebb): Likewise.
11054 * sched-rgn.c (debug_regions, compute_trg_info, schedule_region,
11055 schedule_insns): Likewise.
11056 * sched-vis.c (print_pattern): Likewise.
11057 * sdbout.c (sdbout_symbol, sdbout_toplevel_data): Likewise.
11058 * simplify-rtx.c (simplify_unary_operation, simplify_binary_operation,
11059 simplify_const_relational_operation, simplify_ternary_operation,
11060 simplify_immed_subreg, simplify_subreg, simplify_gen_subreg):
11062 * sreal.c (copy, sreal_sub, sreal_div): Likewise.
11063 * stmt.c (force_label_rtx, expand_goto, expand_asm_operands,
11064 resolve_operand_name_1, expand_return, expand_decl,
11065 expand_anon_union_decl, emit_case_bit_tests, expand_case): Likewise.
11066 * stor-layout.c (put_pending_size, smallest_mode_for_size,
11067 int_mode_for_mode, layout_decl, finish_builtin_struct, layout_type,
11068 set_sizetype, get_mode_bounds): Likewise.
11070 2004-09-09 Zack Weinberg <zack@codesourcery.com>
11072 * defaults.h (MULTIPLE_SYMBOL_SPACES): Provide default.
11073 * config/arm/pecoff.h, config/i386/beos-elf.h
11074 * config/i386/cygming.h, config/i386/i386-interix.h:
11075 Define MULTIPLE_SYMBOL_SPACES to 1, not nothing. Remove
11076 comment cloned from manual.
11077 * doc/tm.texi: Update description of MULTIPLE_SYMBOL_SPACES.
11079 2004-09-09 Frank Ch. Eigler <fche@redhat.com>
11081 * builtins.c (build_va_arg_indirect_ref): New function.
11082 (std_gimplify_va_arg_expr): Call it instead of mudflap check and
11083 build_fold_indirect_ref.
11084 * config/i386/i386.c (ix86_gimplify_va_arg): Ditto.
11085 * config/ia64/ia64.c (ia64_gimplify_va_arg): Ditto.
11086 * tree.h: Declare new function.
11088 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
11090 * cgraphunit.c (cgraph_mark_functions_to_output): Renable node
11091 dumping for development builds.
11092 * emit-rtl.c (verify_rtx_sharing): Give verbose failure for
11093 development builds only.
11094 * genattrtab.c (write_eligible_delay): Fix typo in previous
11096 * tree.c (iterative_hash_expr): Replace gcc_unreachable with
11099 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
11101 * gcse.c (INSN_CUID, insert_set_in_table, find_avail_set,
11102 cprop_insn, do_local_cprop, local_cprop_pass, find_bypass_set,
11103 process_insert_insn, insert_insn_end_bb, pre_insert_copy_insn,
11104 hoist_code, extract_mentioned_regs_helper, compute_store_table,
11105 insert_store): Use gcc_assert and gcc_unreachable.
11106 * ggc-common.c (ggc_splay_alloc, ggc_splay_dont_free,
11107 gt_pch_note_object, gt_pch_note_reorder, relocate_ptrs,
11108 ggc_record_overhead): Likewise.
11109 * ggc-page.c (alloc_page, free_page, ggc_set_mark, ggc_marked_p,
11110 init_ggc, ggc_push_context, ggc_recalculate_in_use_p,
11111 ggc_pop_context, clear_marks, validate_free_objects,
11112 ggc_pch_read): Likewise.
11113 * ggc-zone.c (ggc_allocated_p, free_chunk, ggc_set_mark,
11114 ggc_marked_p, ggc_get_size, init_ggc, destroy_ggc_zone,
11115 ggc_push_context, check_cookies, ggc_collect,
11116 ggc_print_statistics): Likewise.
11117 * gimple-low.c (lower_function_body, lower_stmt,
11118 lower_bind_expr): Likewise.
11119 * gimplify.c (gimple_tree_eq, push_gimplify_context,
11120 pop_gimplify_context, gimple_pop_condition, create_tmp_var,
11121 declare_tmp_vars, gimple_add_tmp_var, annotate_all_with_locus,
11122 mostly_copy_tree_r, gimplify_return_expr, gimplify_switch_expr,
11123 gimplify_case_label_expr, gimplify_exit_block_expr,
11124 canonicalize_component_ref, gimplify_compound_lval,
11125 gimplify_self_mod_expr, gimplify_call_expr,
11126 gimplify_init_ctor_eval, gimplify_init_constructor,
11127 gimplify_modify_expr, gimplify_save_expr, gimplify_target_expr,
11128 gimplify_expr, check_pointer_types_r,
11129 force_gimple_operand): Likewise.
11130 * global.c (global_alloc, build_insn_chain): Likewise.
11131 * graph.c (clean_graph_dump_file,
11132 finish_graph_dump_file): Likewise.
11133 gcov-io.c (gcov_open): Use GCOV_CHECK.
11135 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
11137 * config/frv/frv.c (acc_operand, accg_operand): Use REGNO.
11139 2004-09-09 Jan Hubicka <jh@suse.cz>
11142 * tree-inline.c (expand_call_inline): Make overactive sanity check
11145 2004-09-09 Jan Hubicka <jh@suse.cz>
11147 * tree-ssa-loop-ivopts.c (peel_address): Fix abort on
11150 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
11152 * Makefile.in (gengtype): Use $(BUILD_ERRORS).
11153 (gengtype.o): Depend on errors.h.
11154 * genattrtab.c (strcmp_check): Use gcc_assert and gcc_unreachable.
11155 (attr_rtx_1, attr_printf, attr_copy_rtx, evaluate_eq_attr,
11156 attr_alt_subset_p, attr_alt_subset_of_compl_p,
11157 attr_alt_intersection, attr_alt_union, optimize_attrs, gen_insn,
11158 write_test_expr, write_attr_value, write_eligible_delay,
11159 make_internal_attr, make_numeric_value): Likewise.
11160 * genautomata.c (regexp_name, get_str_vect,
11161 gen_presence_absence_set, automaton_decl_hash,
11162 automaton_decl_eq_p, insn_decl_hash, insn_decl_eq_p, decl_hash,
11163 decl_eq_p, process_regexp, loop_in_regexp, check_loops_in_regexps,
11164 process_regexp_cycles, reserv_sets_cmp, set_unit_reserv,
11165 test_unit_reserv, it_is_empty_reserv_sets,
11166 reserv_sets_are_intersected, reserv_sets_shift, reserv_sets_or,
11167 reserv_sets_and, output_cycle_reservs, get_free_state,
11168 intersected_state_reservs_p, states_union, remove_arc,
11169 copy_insn_regexp, transform_1, transform_2, transform_3,
11170 regexp_transform_func, store_alt_unit_usage,
11171 check_regexp_units_distribution, process_seq_for_forming_states,
11172 process_alts_for_forming_states, make_automaton,
11173 form_arcs_marked_by_insn, create_composed_state,
11174 set_out_arc_insns_equiv_num, partition_equiv_class,
11175 process_insn_equiv_class, set_insn_equiv_classes,
11176 units_to_automata_heuristic_distr, form_regexp,
11177 longest_path_length, output_dfa_max_issue_rate, add_vect,
11178 out_state_arcs_num, add_vect_el, output_trans_table,
11179 output_state_alts_table, output_dead_lock_vect,
11180 output_max_insn_queue_index_def,
11181 output_min_insn_conflict_delay_func,
11182 output_internal_insn_latency_func, output_print_reservation_func,
11183 output_cpu_unit_reservation_p, output_state_arcs,
11184 make_insn_alts_attr, make_internal_dfa_insn_code_attr,
11185 make_default_insn_latency_attr,
11186 form_important_insn_automata_lists): Likewise.
11187 * genemit.c (gen_exp, output_add_clobbers,
11188 output_added_clobbers_hard_reg_p): Likewise.
11189 * genextract.c (print_path, main): Likewise.
11190 * genflags.c (gen_macro): Likewise.
11191 * gengenrtl.c: Include errors.h
11192 (type_from_format, accessor_from_format): Likewise.
11193 * gengtype.c (get_file_basename, output_mangled_typename,
11194 walk_type, write_types_process_field,
11195 write_types_local_process_field): Likewise.
11196 * genmodes.c (complete_mode): Likewise.
11197 * genopinit.c (gen_insn): Likewise.
11198 * genoutput.c (output_insn_data, check_constraint_len,
11199 constraint_len): Likewise.
11200 * genpreds.c (add_mode_tests):Likewise.
11201 * gen-protos.c (add_hash): Likewise.
11202 * genrecog.c (find_operand, find_matching_operand,
11203 validate_pattern, add_to_sequence, maybe_both_true,
11204 nodes_identical_1, merge_trees, write_switch, write_cond,
11205 write_action, is_unconditional, make_insn_sequence,
11206 debug_decision_2): Likewise.
11207 * gensupport.c (is_predicable, collect_insn_data,
11208 alter_predicate_for_insn, maybe_eval_c_test): Likewise.
11210 2004-09-09 Jan Hubicka <jh@suse.cz>
11212 * basic-block.h (guess_outgoing_edge_probabilities): Declare.
11213 * cfgbuild.c (compute_outgoing_frequencies): When probability is
11215 (find_many_sub_basic_blocks): Do update profile only when it is
11217 * predict.c (set_even_probabilities): Break out from ...
11218 (combine_predictions_for_insn): ... here; deal with
11219 !can_predict_insn_p insns.
11220 (combine_predictions_for_bb): Use set_even_probabilities.
11221 (bb_estimate_probability_locally): Break out from ....
11222 (estimate_probability): ... here.
11223 (guess_outgoing_edge_probabilities): New entry point.
11225 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
11227 * gcc.c (add_sysrooted_prefix, execute, do_self_spec, do_spec_1,
11228 handle_braces, process_brace_body, main, used_arg,
11229 set_multilib_dir, print_multilib_info): Use fatal, not abort.
11231 * tree-nested.c (create_tmp_var_for): Correct missinverted assert.
11233 * tree-outof-ssa.c (free_temp_expr_table): Add missed assert.
11234 * tree-ssa-ccp.c (set_lattice_value): Correct missapplied de
11235 Morgan's theorem in last checkin.
11237 2004-09-09 Giovanni Bajo <giovannibajo@gcc.gnu.org>
11238 Nathan Sidwell <nathan@codesourcery.com>
11240 * targhooks.c (default_unwind_emit, default_scalar_mode_supported_p):
11241 Use gcc_assert, gcc_unreachable & internal_error instead of abort.
11242 * timevar.c (timevar_push, timevar_pop, timevar_start,
11243 timevar_stop): Likewise.
11244 * toplev.c (default_pch_valid_p): Likewise.
11245 * tracer.c (tail_duplicate): Likewise.
11246 * tree-alias-common.c (get_alias_var_decl,
11247 get_values_from_constructor, create_alias_var, delete_alias_vars,
11248 empty_points_to_set, same_points_to_set, ptr_may_alias_var):
11250 * tree.c (tree_size, make_node_stat, copy_node_stat,
11251 build_int_cst_wide, integer_all_onesp, list_length, chainon,
11252 tree_node_structure, type_contains_placeholder_p, substitute_in_expr,
11253 substitute_placeholder_in_expr, tabilize_reference_1, build0_stat,
11254 build1_stat, build2_stat, build3_stat, build4_stat, is_attribute_p,
11255 lookup_attribute, type_hash_canon, host_integerp, iterative_hash_expr,
11256 build_method_type_directly, decl_type_context, get_callee_fndecl,
11257 get_set_constructor_bits, build_vector_type_for_mode, int_cst_value,
11258 tree_fold_gcd): Likewise.
11259 * tree-cfg.c (create_bb, make_ctrl_stmt_edges, make_exit_edges,
11260 make_cond_expr_edges, group_case_labels, tree_merge_blocks,
11261 cleanup_control_expr_graph, find_taken_edge,
11262 find_taken_edge_switch_expr, phi_alternatives_equal,
11263 is_ctrl_altering_stmt, disband_implicit_edges, set_bb_for_stmt,
11264 stmt_for_bsi, tree_find_edge_insert_loc, bsi_insert_on_edge_immediate,
11265 tree_split_edge, tree_verify_flow_info, thread_jumps,
11266 tree_redirect_edge_and_branch, tree_flow_call_edges_add): Likewise.
11267 * tree-chrec.c (chrec_fold_poly_cst, chrec_fold_plus_poly_poly,
11268 chrec_fold_multiply_poly_poly): Likewise.
11269 * tree-complex.c (extract_component, expand_complex_division,
11270 expand_complex_comparison, expand_complex_operations_1,
11271 build_replicated_const, expand_vector_operations_1): Likewise.
11272 * tree-data-ref.c (tree_fold_bezout, build_classic_dist_vector,
11273 build_classic_dir_vector): Likewise.
11274 * tree-dfa.c (compute_immediate_uses_for_phi,
11275 compute_immediate_uses_for_stmt, create_var_ann, create_stmt_ann,
11276 create_tree_ann, collect_dfa_stats, get_virtual_var): Likewise.
11277 * tree-dump.c (dequeue_and_dump): Likewise.
11278 * tree-eh.c (record_stmt_eh_region, add_stmt_to_eh_region,
11279 record_in_finally_tree, replace_goto_queue_1,
11280 maybe_record_in_goto_queue, verify_norecord_switch_expr,
11281 do_return_redirection): Likewise.
11282 * tree-if-conv.c (tree_if_convert_stmt, tree_if_convert_cond_expr,
11283 add_to_dst_predicate_list, find_phi_replacement_condition,
11284 replace_phi_with_cond_modify_expr, get_loop_body_in_if_conv_order):
11286 * tree-inline.c (remap_decl, remap_type, remap_decls, copy_body_r,
11287 initialize_inlined_parameters, declare_return_variable,
11288 estimate_num_insns_1, expand_call_inline, expand_calls_inline,
11289 optimize_inline_calls, copy_tree_r): Likewise.
11290 * tree-into-ssa.c (rewrite_initialize_block_local_data, rewrite_stmt,
11291 ssa_rewrite_stmt, rewrite_into_ssa): Likewise.
11292 * tree-iterator.c (alloc_stmt_list, tsi_link_before, tsi_link_after,
11293 tsi_split_statement_list_after, tsi_split_statement_list_before):
11295 * tree-mudflap.c (mf_varname_tree): Likewise.
11296 * tree-nested.c (create_tmp_var_for, lookup_field_for_decl,
11297 lookup_tramp_for_decl, convert_all_function_calls): Likewise.
11298 * tree-optimize.c (tree_rest_of_compilation): Likewise.
11299 * tree-outof-ssa.c (create_temp, eliminate_build, eliminate_phi,
11300 coalesce_abnormal_edges, coalesce_ssa_name, eliminate_virtual_phis,
11301 free_temp_expr_table, add_dependance, finish_expr, rewrite_trees):
11303 * tree-phinodes.c (resize_phi_node, add_phi_arg,
11304 remove_all_phi_nodes_for): Likewise.
11305 * tree-pretty-print.c (op_prio, print_call_name): Likewise.
11306 * tree-profile.c (tree_gen_interval_profiler, tree_gen_pow2_profiler,
11307 tree_gen_one_value_profiler, tree_gen_const_delta_profiler): Likewise.
11308 * tree-sra.c (type_can_instantiate_all_elements, sra_hash_tree,
11309 sra_elt_eq, sra_walk_expr, instantiate_missing_elements,
11310 generate_one_element_ref, generate_element_copy,
11311 generate_element_zero, scalarize_copy, scalarize_init,
11312 scalarize_ldst): Likewise.
11313 * tree-ssa-alias.c (delete_alias_info, group_aliases, may_alias_p,
11314 add_may_alias, add_pointed_to_expr, add_pointed_to_var,
11315 collect_points_to_info_r, get_tmt_for, get_ptr_info): Likewise.
11316 * tree-ssa.c (walk_use_def_chains, check_phi_redundancy): Likewise.
11317 * tree-ssa-ccp.c (dump_lattice_value, get_default_value, get_value,
11318 set_lattice_value, likely_value, ccp_visit_phi_node, visit_assignment,
11319 widen_bitfield, ccp_fold_builtin): Likewise.
11320 * tree-ssa-copy.c (may_propagate_copy, merge_alias_info,
11321 replace_exp_1, propagate_tree_value): Likewise.
11322 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Likewise.
11323 * tree-ssa-dce.c (set_control_dependence_map_bit,
11324 find_control_dependence, find_pdom, mark_operand_necessary,
11325 mark_stmt_if_obviously_necessary,
11326 mark_control_dependent_edges_necessary, remove_dead_stmt): Likewise.
11327 * tree-ssa-dom.c (dom_opt_initialize_block_local_data,
11328 simplify_switch_and_lookup_avail_expr, cprop_into_successor_phis,
11329 eliminate_redundant_computations, avail_expr_eq): Likewise.
11330 * tree-ssa-dse.c (fix_stmt_v_may_defs): Likewise.
11331 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p,
11332 duplicate_blocks): Likewise.
11333 * tree-ssa-loop-im.c (for_each_index, set_level,
11334 is_call_clobbered_ref): Likewise.
11335 * tree-ssa-loop-ivopts.c (dump_use, divide, stmt_after_ip_normal_pos,
11336 stmt_after_increment, set_iv, contains_abnormal_ssa_name_p,
11337 find_interesting_uses_outer_or_nonlin, add_derived_ivs_candidates,
11338 peel_address, ptr_difference_cost, may_replace_final_value,
11339 determine_use_iv_cost, rewrite_use_nonlinear_expr, rewrite_use_outer,
11340 rewrite_use, rewrite_uses): Likewise.
11341 * tree-ssa-loop-manip.c (rewrite_into_loop_closed_ssa,
11342 check_loop_closed_ssa_use): Likewise.
11343 * tree-ssanames.c (make_ssa_name): Likewise.
11344 * tree-ssa-operands.c (finalize_ssa_defs, finalize_ssa_uses,
11345 finalize_ssa_v_must_defs, finalize_ssa_stmt_operands,
11346 get_stmt_operands, get_expr_operands, get_asm_expr_operands,
11347 get_indirect_ref_operands, add_stmt_operand): Likewise.
11348 * tree-ssa-pre.c (value_exists_in_set_bitmap,
11349 value_remove_from_set_bitmap, bitmap_insert_into_set, insert_into_set,
11350 phi_translate, valid_in_set, compute_antic,
11351 find_or_generate_expression, create_expression_by_pieces, insert_aux,
11352 create_value_expr_from, eliminate): Likewise.
11353 * tree-ssa-propagate.c (cfg_blocks_get): Likewise.
11354 * tree-ssa-threadupdate.c (remove_last_stmt_and_useless_edges):
11356 * tree-tailcall.c (independent_of_stmt_p, adjust_return_value,
11357 eliminate_tail_call): Likewise.
11358 * tree-vectorizer.c (vect_create_index_for_array_ref,
11359 vect_align_data_ref, vect_create_data_ref,
11360 vect_create_destination_var, vect_get_vec_def_for_operand,
11361 vect_finish_stmt_generation, vect_transform_stmt,
11362 vect_transform_loop_bound, vect_transform_loop,
11363 vect_analyze_operations): Likewise.
11364 * tree-vn.c (vn_compute, set_value_handle, get_value_handle):
11366 * tree-flow-inline.h (var_ann, get_var_ann, get_def_from_ptr,
11367 get_use_op_ptr, immediate_use, phi_ssa_name_p, bsi_start,
11368 bsi_after_labels, bsi_last): Likewise.
11369 * tree-ssa-live.c (var_union, change_partition_var,
11370 create_ssa_var_map, calculate_live_on_entry, root_var_init,
11371 type_var_init, add_coalesce, sort_coalesce_list, pop_best_coalesce):
11373 * tree-ssa-live.h (partition_is_global, live_entry_blocks,
11374 tpa_find_tree): Likewise.
11375 (register_ssa_partition_check): Declare.
11376 (register_ssa_partition): use it.
11377 * tree-ssa-live.c: Include errors.h.
11378 (register_ssa_partition_check): New.
11379 * tree-ssa-operands.c: Include errors.h.
11380 * Makefile.in (tree-ssa-operands.o): Depend on errors.h.
11382 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
11383 Catherine Moore <clm@redhat.com>
11385 * config/frv/frv-protos.h (FRV_CPU_FR550, FRV_CPU_FR450)
11386 (FRV_CPU_FR405): New processor enums.
11387 (frv_issue_rate, frv_acc_group): Declare.
11388 * config/frv/frv.h (CPP_SPEC, CPP_FRV_SPEC, CPP_FR500_SPEC): Delete.
11389 (CPP_FR400_SPEC, CPP_SIMPLE_SPEC): Delete.
11390 (MASK_DEFAULT_FR550, MASK_DEFAULT_FR450): New macros.
11391 (SUBTARGET_EXTRA_SPECS, EXTRA_SPECS, CPP_CPU_DEFAULT_SPEC): Delete.
11392 (TARGET_CPU_CPP_BUILTINS): Define the macros that were previously
11393 handled by CPP_SPEC.
11394 (MASK_LONG_CALLS, TARGET_LONG_CALLS): New macros.
11395 (MASK_ALIGN_LABELS, TARGET_ALIGN_LABELS): New macros.
11396 (ACC_MASK): New macro.
11397 (TARGET_MEDIA_REV2): Include FRV_CPU_{FR405,FR450,FR550}.
11398 (TARGET_MEDIA_FR450): New macro.
11399 (TARGET_FR500_FR550_BUILTINS, TARGET_FR405_BUILTINS): New macros.
11400 (TARGET_SWITCHES): Add -m{no-,}align-labels and -m{no-,}long-calls.
11401 (LABEL_ALIGN_AFTER_BARRIER): Define.
11402 (ACC_LAST, ACCG_LAST): Add four new accumulator registers.
11403 (IACC_FIRST, IACC_LAST): New pair of SPRs.
11404 (ACCG_FIRST, AP_FIRST, SPR_FIRST, SPR_LAST): Adjust accordingly.
11405 (FIXED_REGISTERS, CALL_USED_REGISTERS, REG_ALLOC_ORDER)
11406 (REGISTER_NAMES): Add entries for new registers.
11407 (REG_CLASS_CONTENTS): Update for new register ranges.
11408 (EXTRA_CONSTRAINT_FOR_S): Redefine in terms of call_operand.
11409 (ISSUE_RATE, CLEAR_VLIW_START, SET_VLIW_START): Delete.
11410 (PACKING_FLAG_USED_P): Delete.
11411 (FRV_BUILTIN_MQLCLRHS, FRV_BUILTIN_MQLMTHS, FRV_BUILTIN_MQSLLHI)
11412 (FRV_BUILTIN_MQSRAHI, FRV_BUILTIN_SMUL, FRV_BUILTIN_UMUL)
11413 (FRV_BUILTIN_PREFETCH0, FRV_BUILTIN_PREFETCH, FRV_BUILTIN_SMASS)
11414 (FRV_BUILTIN_SMSSS, FRV_BUILTIN_SMU, FRV_BUILTIN_SCUTSS)
11415 (FRV_BUILTIN_ADDSS, FRV_BUILTIN_SUBSS, FRV_BUILTIN_SLASS)
11416 (FRV_BUILTIN_IACCread{l,ll}, FRV_BUILTIN_IACCset{ll,l})
11417 (FRV_BUILTIN_SCAN): New members of frv_builtin_enum.
11418 (FRV_BUILTIN_FIRST_NONMEDIA): New macro.
11419 (CPU_UNITS_QUERY): Define to 1.
11420 * config/frv/frv.c: Include gt-frv.h
11421 (NUM_NOP_PATTERNS, NTH_UNIT, UNIT_NUMBER, PACKING_FLAG_P): New macros.
11422 (SET_PACKING_FLAG, CLEAR_PACKING_FLAG, FOR_EACH_REGNO): New macros.
11423 (frv_insn_group): New enumeration.
11424 (frv_unit_names, frv_unit_groups, frv_unit_codes): New variables.
11425 (frv_type_to_unit, frv_nops, frv_num_nops): New variables.
11426 (REGSTATE_DEAD, REGSTATE_LIVE, REGSTATE_UNUSED, REGSTATE_MASK)
11427 (REGSTATE_CONDJUMP): Delete. Shuffle other numbers to cover the
11428 gap left by REGSTATE_LIVE.
11429 (regstate_t): New typedef.
11430 (TARGET_MACHINE_DEPENDENT_REORG): Define.
11431 (frv_default_flags_for_cpu): Handle FRV_CPU_{FR550,FR450,FR405}.
11432 (frv_override_options): Check for -mcpu={fr550,fr450,fr405}.
11433 Initialize frv_unit_codes[] and frv_type_to_unit[].
11434 (frv_conditional_register_usage): Remove redundant fixing of
11435 accumulator registers.
11436 (frv_insn_packing_flag): Update specification.
11437 (frv_function_prologue): Don't set frv_insn_packing_flag here.
11438 Zero out frv_nops[].
11439 (frv_expand_epilogue): Remove comments about the no-longer-present
11440 SIBCALL_P argument.
11441 (frv_asm_output_mi_thunk): Check frv_issue_rate() rather than
11442 PACKING_FLAG_USED_P() when deciding whether to pack instructions.
11443 (frv_asm_output_opcode, frv_final_prescan_insn): Simplify in light
11444 of the new meaning of frv_insn_packing_flag. Emit an mnop.p if
11445 packing is disabled and if INSN can only issue to M1.
11446 (call_operand): Check TARGET_LONG_CALLS.
11447 (acc_operand, even_acc_operand, quad_acc_operand)
11448 (accg_operand): Simplify. Don't accept pseudo registers.
11449 (output_move_single): Handle SPR<-zero moves.
11450 (frv_issue_rate): Make non-static. Handle FRV_CPU_{FR550,FR450,FR405}.
11451 (frv_registers_update, frv_registers_used_p): Delete.
11452 (frv_registers_set_p): Delete.
11453 (frv_acc_group_1, frv_acc_group, frv_insn_unit): New functions.
11454 (frv_issues_to_branch_unit_p): New function.
11455 (frv_packet): New structure.
11456 (frv_cond_flags, frv_regstate_conflict_p): New functions.
11457 (frv_registers_conflict_p_1, frv_registers_conflict_p): New functions.
11458 (frv_registers_update_1, frv_registers_update): New functions.
11459 (frv_start_packet, frv_start_packet_block, frv_finish_packet)
11460 (frv_pack_insn_p, frv_add_insn_to_packet, frv_insert_nop_in_packet)
11461 (frv_for_each_packet, frv_sort_insn_group_1, frv_compare_insns)
11462 (frv_sort_insn_group, frv_reorder_packet): New functions.
11463 (frv_pack_insns): Use frv_reorder_packet.
11464 (frv_packet_address): New variable.
11465 (frv_fill_unused_units, frv_align_label, frv_reorg_packet)
11466 (frv_register_nop, frv_reorg): New functions.
11467 (bdesc_1arg): Add __SCUTSS.
11468 (bdesc_2arg): Add __MQLCLRHS, __MQLMTHS, __SMUL, __UMUL, __ADDSS,
11469 __SUBSS, __SLASS and __SCAN.
11470 (bdesc_2argimm): Add __MQSLLHI and __MQSRAHI.
11471 (bdesc_int_void2arg, bdesc_prefetches): New arrays.
11472 (frv_init_builtins): Register the above builtins.
11473 (frv_int_to_acc): Use ACC_MASK to check for valid accumulator
11474 registers. Turn the referenced accumulators into global registers.
11475 (frv_read_iacc_argument): New function.
11476 (frv_expand_int_void2arg, frv_expand_prefetches): New functions.
11477 (frv_split_iacc_move): New function.
11478 (frv_expand_builtin): Handle the new builtins.
11479 * config/frv/frv.md: Replace old schedulers with new order-independent
11480 ones. Add schedulers for the FR405, FR450 and FR550. Describe new
11482 (cpu): Add fr550, fr450 and fr405.
11483 (type): Add macc, scan, cut, fnop, fscmp, fdcmp, mnop, mqlimh and
11484 mqshift. Replace fmas with fsmadd and fmad with fdmadd. Delete m7.
11485 (*muladd[sd]f4, *mulsub[sd]f4): Fix types.
11486 (*cmp[sd]f_cc_fp): Use new f[sd]cmp types.
11487 (fnop, mnop): New patterns.
11488 (UNSPEC_MQLCLRHS, UNSPEC_MQLMTHS, UNSPEC_MQSLLHI, UNSPEC_MQSRAHI):
11490 (mexpdhw, *cond_exec_mexpdhw): Fix destination operands.
11491 (mclracca8): Use ACC_MASK to determine the upper set of accumulator
11493 (mqlclrhs, mqlmths, mqsllhi, mqsrahi): New patterns.
11494 (UNSPEC_SMUL, UNSPEC_UMUL, UNSPEC_SMU, UNSPEC_ADDSS, UNSPEC_SUBSS)
11495 (UNSPEC_SLASS, UNSPEC_SCAN, UNSPEC_INTSS, UNSPEC_SCUTSS)
11496 (UNSPEC_PREFETCH0, UNSPEC_PREFETCH, UNSPEC_IACCreadll)
11497 (UNSPEC_IACCreadl, UNSPEC_IACCsetll, UNSPEC_IACCsetl, UNSPEC_SMASS)
11498 (UNSPEC_SMSSS, UNSPEC_IMUL, IACC0_REG): New constants.
11499 (smul, umul, smass, smsss, smu, addss, subss, slass, scan, scutss)
11500 (frv_prefetch0, frv_prefetch): New patterns.
11501 * config/frv/t-frv (MULTILIB_OPTIONS): Remove -mcpu=frv and
11502 -mcpu=simple. Add -mcpu=fr550.
11503 (MULTILIB_DIRNAMES): Update accordingly.
11504 (MULTILIB_MATCHES): Use the fr400 multilibs for -mcpu=fr405 and
11506 * doc/invoke.texi: Document the new -mcpu={fr550,fr450,fr405},
11507 -mlong-calls and -malign-labels options for FR-V.
11509 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
11512 * c-tree.h (struct c_declspecs): New.
11513 (struct c_declarator, struct c_type_name, struct c_parm): Update
11515 (build_array_declarator, grokfield, shadow_tag, shadow_tag_warned,
11516 start_function, start_decl, build_c_parm,
11517 make_pointer_declarator): Update prototypes.
11518 (build_null_declspecs, declspecs_add_qual, declspecs_add_type,
11519 declspecs_add_scspec, declspecs_add_attrs): New.
11520 (split_specs_attrs): Remove.
11521 * c-parse.in (%union): Add dsptype.
11522 (declspecs_nosc_nots_nosa_noea, declspecs_nosc_nots_nosa_ea,
11523 declspecs_nosc_nots_sa_noea, declspecs_nosc_nots_sa_ea,
11524 declspecs_nosc_ts_nosa_noea, declspecs_nosc_ts_nosa_ea,
11525 declspecs_nosc_ts_sa_noea, declspecs_nosc_ts_sa_ea,
11526 declspecs_sc_nots_nosa_noea, declspecs_sc_nots_nosa_ea,
11527 declspecs_sc_nots_sa_noea, declspecs_sc_nots_sa_ea,
11528 declspecs_sc_ts_nosa_noea, declspecs_sc_ts_nosa_ea,
11529 declspecs_sc_ts_sa_noea, declspecs_sc_ts_sa_ea, declspecs_ts,
11530 declspecs_nots, declspecs_ts_nosa, declspecs_nots_nosa,
11531 declspecs_nosc_ts, declspecs_nosc_nots, declspecs_nosc, declspecs,
11532 maybe_type_quals_attrs): Change to dsptype.
11533 (struct c_declspec_stack): New.
11534 (current_declspecs, declspec_stack): Change type.
11535 (PUSH_DECLSPEC_STACK, POP_DECLSPEC_STACK): Update to new
11537 (extdefs): Likewise.
11538 (setspecs): Likewise.
11539 (fndef): Use current_declspecs for empty declspecs list.
11540 (declspecs_nosc_nots_nosa_noea, declspecs_nosc_nots_nosa_ea,
11541 declspecs_nosc_nots_sa_noea, declspecs_nosc_nots_sa_ea,
11542 declspecs_nosc_ts_nosa_noea, declspecs_nosc_ts_nosa_ea,
11543 declspecs_nosc_ts_sa_noea, declspecs_nosc_ts_sa_ea,
11544 declspecs_sc_nots_nosa_noea, declspecs_sc_nots_nosa_ea,
11545 declspecs_sc_nots_sa_noea, declspecs_sc_nots_sa_ea,
11546 declspecs_sc_ts_nosa_noea, declspecs_sc_ts_nosa_ea,
11547 declspecs_sc_ts_sa_noea, declspecs_sc_ts_sa_ea): Update to new
11548 structures and helper functions. Update comments.
11549 (typespec_nonattr): Correct comment.
11550 (maybe_type_quals_attrs, typename): Update to new structures.
11551 * c-decl.c (grokdeclarator, build_array_declarator, grokfield,
11552 shadow_tag, shadow_tag_warned, start_function, start_decl,
11553 build_c_parm, make_pointer_declarator,
11554 set_array_declarator_inner, groktypename): Update to new
11556 (build_null_declspecs, declspecs_add_qual, declspecs_add_type,
11557 declspecs_add_scspec, declspecs_add_attrs): New.
11558 (split_specs_attrs): Remove.
11559 (shadow_tag_warned): Make warning for useless type names a
11560 pedwarn. Give hard error for long, short, signed, unsigned or
11561 _Complex used with struct, union or enum in empty declaration.
11562 Make found_tag a bool.
11563 (grokdeclarator): Remove checks now done at parse time.
11565 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
11567 * c-tree.h (enum c_declarator_kind, struct c_arg_info, struct
11568 c_declarator, struct c_type_name, struct c_parm): New.
11569 (build_array_declarator, set_array_declarator_inner,
11570 get_parm_info, grokfield, groktypename, grokparm, push_parm_decl,
11571 start_function, start_decl, build_c_parm, build_attrs_declarator,
11572 build_function_declarator, make_pointer_declarator, c_cast_expr,
11573 store_parm_decls_newstyle, c_expr_sizeof_type): Update prototypes.
11574 (build_id_declarator): New.
11575 * c-typeck.c (c_cast_expr, c_expr_sizeof_type): Update to new
11577 * c-decl.c (ARG_INFO_PARMS, ARG_INFO_TAGS, ARG_INFO_TYPES,
11578 ARG_INFO_OTHERS): Remove.
11579 (build_id_declarator): New.
11580 (build_array_declarator, set_array_declarator_inner, groktypename,
11581 start_decl, grokparm, push_parm_decl, grokparms, get_parm_info,
11582 grokfield, start_function, store_parm_decls_newstyle,
11583 store_parm_decls_oldstyle, store_parm_decls,
11584 build_c_parm, build_attrs_declarator, build_function_declarator,
11585 make_pointer_declarator, grokdeclarator): Update to new
11587 * c-parse.in (%union): Add arginfotype, dtrtype, typenametype and
11589 (declarator, notype_declarator, after_type_declarator,
11590 parm_declarator, parm_declarator_starttypename,
11591 parm_declarator_nostarttypename, array_declarator, typename,
11592 absdcl, absdcl1, absdcl1_ea, absdcl1_noea, direct_absdcl1,
11593 absdcl_maybe_attribute, parm, firstparm, parms, parmlist,
11594 parmlist_1, parmlist_2, parmlist_or_identifiers,
11595 parmlist_or_identifiers_1): Use these types.
11596 (primary, after_type_declarator, parm_declarator_starttypename,
11597 notype_declarator, component_decl, component_declarator,
11598 component_notype_declarator, typename, absdcl,
11599 absdcl_maybe_attribute, absdcl1_ea, direct_absdcl1, parmlist_1,
11600 parmlist_2, parmlist_or_identifiers_1): Update to new structures.
11602 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
11604 * c-tree.h (C_DECL_USED, parser_obstack, in_alignof, in_sizeof,
11605 in_typeof, record_maybe_used_decl, pop_maybe_used,
11606 c_expr_sizeof_expr, c_expr_sizeof_type): New.
11607 * c-decl.c (parser_obstack): New.
11608 (c_init_decl_processing): Initialize parser_obstack.
11609 (c_write_global_declarations_1): Check for used but undefined
11611 * c-parse.in (%union): Add otype.
11612 (save_obstack_position): New.
11614 (unary_expr): Update in_sizeof and in_alignof. Use
11615 c_expr_sizeof_expr and c_expr_sizeof_type.
11616 (sizeof): Update in_sizeof.
11617 (alignof): Update in_alignof.
11618 (typeof): Update in_typeof.
11619 (typespec_nonreserved_nonattr): Call pop_maybe_used.
11620 * c-typeck.c (in_alignof, in_sizeof, in_typeof, struct
11621 maybe_used_decl, maybe_used_decls, record_maybe_used_decl,
11622 pop_maybe_used, c_expr_sizeof_expr, c_expr_sizeof_type): New.
11623 (build_external_ref): Set C_DECL_USED or call
11624 record_maybe_used_decl if appropriate.
11625 * toplev.c (check_global_declarations): Check TREE_NO_WARNING.
11627 2004-09-08 Eric Christopher <echristo@redhat.com>
11629 * builtins.c: Fix prototype for fold_builtin_atan.
11631 2004-09-08 Eric Christopher <echristo@redhat.com>
11633 * builtins.c (fold_builtin_strlen, fold_builtin_sqrt, fold_builtin_cbrt,
11634 fold_builtin_pow, fold_builtin_sin, fold_builtin_cos, fold_builtin_tan,
11635 fold_builtin_atan): New functions. Migrate function bodies...
11636 (fold_builtin_1): ... from here.
11638 2004-09-09 Alan Modra <amodra@bigpond.net.au>
11640 * config/rs6000/rs6000.c (rs6000_stack_info): Correct alignment of
11643 2004-09-08 David Edelsohn <edelsohn@gnu.org>
11645 * config/rs6000/power4.md (power4-lmul): du4 feeds iu1.
11646 * config/rs6000/power5.md (power5-lmul): Same.
11648 2004-09-08 Richard Henderson <rth@redhat.com>
11651 * function.c (expand_function_end): Have fall-off-the-end
11652 return path jump around return register setup.
11654 2004-09-08 Eric Botcazou <ebotcazou@libertysurf.fr>
11656 * config/sparc/sparc.c (sparc_indent_opcode): New variable.
11657 (output_return): Do not test for the presence of the 'unimp' insn.
11658 Use 'current_function_uses_only_leaf_regs' and 'final_sequence'
11659 as predicates instead of custom ones. Return raw strings when
11661 (output_sibcall): Likewise. Concatenate strings.
11662 (output_ubranch): Remove kludge for TurboSPARC.
11663 (output_cbranch): Remove 'noop' parameter. Do not output 'nop'.
11664 (output_v9branch): Likewise.
11665 (print_operand): Use 'final_sequence' instead of 'dbr_sequence_length'.
11666 <#>: Set sparc_indent_opcode if the delay slot is filled.
11668 <)>: New operand to emit the displacement from the saved PC on return.
11670 * config/sparc/sparc.h (sparc_indent_opcode): Declare it.
11671 (ASM_OUTPUT_OPCODE): New macro.
11672 (PRINT_OPERAND_PUNCT_VALID_P): Remove '^' and add ')'.
11673 * config/sparc/sparc.md (normal_branch, inverted_branch,
11674 normal_fp_branch, inverted_fp_branch, normal_fpe_branch,
11675 inverted_fpe_branch): Adjust call to output_cbranch.
11676 (normal_int_branch_sp64, inverted_int_branch_sp64): Adjust
11677 call to output_v9branch.
11678 * config/sparc/sparc-protos.h (output_cbranch): Adjust.
11679 (output_v9branch): Likewise.
11681 2004-09-08 Devang Patel <dpatel@apple.com>
11683 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -segaddr,
11684 -segs_read_only_addr and -segs_read_write_addr.
11685 (WORD_SWITCH_TAKES_ARG): Same.
11687 * doc/invoke.texi: Document -segaddr, -segs_read_only_addr and
11688 -segs_read_write_addr.
11690 2004-09-08 Richard Henderson <rth@redhat.com>
11692 * function.c (reference_callee_copied): New.
11693 (assign_parm_setup_reg): Use it.
11694 * calls.c (initialize_argument_information): Likewise.
11695 (emit_library_call_value_1): Likewise.
11696 * function.h (reference_callee_copied): Declare.
11698 * target.h (struct gcc_target): Add callee_copies.
11699 * target-def.h (TARGET_CALLEE_COPIES): New.
11700 (TARGET_PASS_BY_REFERENCE): Update default.
11701 * expr.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
11702 * targhooks.c (hook_callee_copies_named): New.
11703 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Rename from
11704 hook_pass_by_reference_false.
11705 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): New.
11706 * targhooks.h: Update decls.
11707 * config/arc/arc.c (TARGET_CALLEE_COPIES): New.
11708 * config/arc/arc.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
11709 * config/frv/frv-protos.h (frv_function_arg_callee_copies): Remove.
11710 * config/frv/frv.c (frv_function_arg_callee_copies): Remove.
11711 * config/frv/frv.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
11712 * config/iq2000/iq2000.c (TARGET_CALLEE_COPIES): New.
11713 * config/iq2000/iq2000.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
11714 * config/m68hc11/m68hc11.c (TARGET_CALLEE_COPIES): New.
11715 * config/m68hc11/m68hc11.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
11716 * config/mips/mips.c (TARGET_CALLEE_COPIES): New.
11717 (mips_callee_copies): New.
11718 * config/mips/mips.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
11719 * config/mmix/mmix.c (TARGET_CALLEE_COPIES): New.
11720 * config/mmix/mmix.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
11721 * config/mn10300/mn10300.c (TARGET_CALLEE_COPIES): New.
11722 * config/mn10300/mn10300.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
11723 * config/pa/pa.c (TARGET_CALLEE_COPIES): New.
11724 * config/pa/pa.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
11725 * config/sh/sh.c (sh_callee_copies): New.
11726 (TARGET_CALLEE_COPIES): New.
11727 * config/sh/sh.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
11728 * config/v850/v850.c (TARGET_CALLEE_COPIES): New.
11729 * config/v850/v850.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
11730 * doc/tm.texi (TARGET_CALLEE_COPIES): Replace documentation
11731 for FUNCTION_ARG_CALLEE_COPIES.
11732 * doc/rtl.texi (CALL_INSN_FUNCTION_USAGE): Update.
11734 2004-09-08 Devang Patel <dpatel@apple.com>
11736 * tree-if-conv.c (find_phi_replacement_condition): Return true
11738 (replace_phi_with_cond_modify_expr): Select conditional expr args
11739 based on true edge basic block.
11741 2004-09-08 Jan Hubicka <jh@suse.cz>
11743 * tree-ssa-operands.c (add_stmt_operand): Use V_MUST_DEF even for
11744 variables being alias set.
11746 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
11748 * final.c (shorten_branches, final, get_insn_template,
11749 output_alternate_entry_point, final_scan_insn, alter_subreg,
11750 alter_cond, output_operand, asm_fprintf, final_forward_branch_p,
11751 leaf_renumber_regs_insn): Use gcc_assert and gcc_unreachable.
11752 * fix-header.c (lookup_std_proto): Likewise.
11753 * flow.c (first_insn_after_basic_block_note, verify_wide_reg,
11754 verify_local_live_at_start, update_life_info, mark_reg,
11755 calculate_global_regs_live, allocate_reg_life_data,
11756 init_propagate_block_info, mark_set_regs, flush_reg_cond_reg_1,
11757 ior_reg_cond, not_reg_cond, and_reg_cond, elim_reg_cond,
11758 attempt_auto_inc, mark_used_reg, mark_used_regs): Likewise.
11759 * fold-const.c (force_fit_type, div_and_round_double,
11760 may_negate_without_overflow_p, int_const_binop, const_binop,
11761 size_binop, size_diffop, fold_convert_const, fold_convert,
11762 invert_tree_comparison, swap_tree_comparison,
11763 comparison_to_compcode, compcode_to_comparison, invert_truthvalue,
11764 range_binop, make_range, fold_cond_expr_with_comparison,
11765 fold_div_compare, fold, fold_checksum_tree, fold_negate_const,
11766 fold_abs_const, fold_not_const, fold_relational_const, round_up,
11767 round_down): Likewise.
11768 * function.c (find_function_data, assign_stack_temp_for_type,
11769 instantiate_virtual_regs_lossage, aggregate_value_p,
11770 assign_parm_find_entry_rtl, assign_parm_setup_block,
11771 expand_function_start, expand_function_end, keep_stack_depressed,
11772 handle_epilogue_set, thread_prologue_and_epilogue_insns): Likewise.
11774 2004-09-08 Daniel Berlin <dberlin@dberlin.org>
11776 * Makefile.in (tree-loop-linear.o): Added.
11777 (OBJS-common): Add tree-loop-linear.o
11778 * common.opt: New flag, ftree-loop-linear.
11779 * timevar.def: New timevar, TV_TREE_LOOP_LINEAR.
11780 * tree-flow.h: Add prototype for linear_transform_loops.
11781 * tree-optimize.c: Add linear transform after vectorization.
11782 * tree-pass.h: Add struct pass_linear_transform.
11783 * tree-ssa-loop.c: Add pass_linear_transform.
11784 * tree-loop-linear.c: New file.
11785 * lambda-code.c: gcc_assertify.
11786 (gcc_loop_to_lambda_loop): Handle all exit tests.
11787 Handle case where we have (invariant >= induction var).
11788 (find_induction_var_from_exit_cond): Ditto.
11790 2004-09-08 Jie Zhang <zhangjie@magima.com.cn>
11792 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If type
11793 memory tag is call clobbered, so are its aliases.
11794 (group_aliases): When two memory tags being grouped, if one is
11795 call clobbered, so are the other and its aliases.
11796 (add_may_alias): Remove call-clobbering stuff.
11797 (replace_may_alias): Likewise.
11798 (merge_pointed_to_info): Merge pt_global_mem
11800 2004-09-08 Jan Hubicka <jh@suse.cz>
11802 * cgraph.c (cgraph_remove_node): Free DECL_INITIAL field of node.
11803 * cgraphunit.c (verify_cgraph): Don't verify on syntax errors.
11804 (cgraph_expand_function): Remove stale cgraph edges of currently
11805 compiled function; fix non-unit-at-a-time code copying function
11806 node for later reuse.
11808 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
11810 * vec.c (vec_p_reserve, vec_o_reserve): Rename to ...
11811 (vec_gc_p_reserve, vec_gc_o_reserve): ... here. Clone to
11812 (vec_heap_p_reserve, vec_heap_o_reserve): ... here, adjust.
11813 (vec_gc_free, vec_heap_free): New.
11814 * vec.h (DEF_VEC_GC_P, DEF_VEC_MALLOC_P): New.
11815 (DEF_VEC_P): Add allocator argument. Adjust.
11816 (DEF_VEC_GC_O, DEF_VEC_MALLOC_O): New.
11817 (DEF_VEC_O): Add allocator argument. Adjust.
11820 * tree.h (tree): Define a GC'd vector.
11821 * lamba-code.c (lambda_loop): Likewise.
11822 * value-prof.h (histogram_value): Likewise.
11824 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
11826 * emit-rtl.c (immed_double_const): Use gcc_assert and gcc_unreachable.
11827 (gen_rtx_SUBREG, gen_reg_rtx, mark_user_reg, subreg_hard_regno,
11828 gen_lowpart_common, gen_highpart, gen_highpart_mode,
11829 subreg_highpart_offset, operand_subword, operand_subword_force,
11830 mem_expr_equal_p, set_mem_attributes_minus_bitpos,
11831 set_mem_alias_set, change_address_1, verify_rtx_sharing,
11832 copy_most_rtx, set_first_insn, set_last_insn, prev_cc0_setter,
11833 try_split, add_insn_after, add_insn_before, remove_insn,
11834 remove_unnecessary_notes, emit_insn_before, emit_jump_insn_before,
11835 emit_call_insn_before, emit_insn_after, emit_jump_insn_after,
11836 emit_call_insn_after, emit_insn, emit_jump_insn, emit_call_insn,
11837 set_unique_reg_note, emit, push_to_full_sequence, copy_insn_1,
11838 gen_const_vector_0, emit_copy_of_insn_after): Likewise.
11839 * et-forest.c (set_prev, set_next, et_check_occ_sanity,
11840 record_path_before_1, check_path_after_1, check_path_after): Likewise.
11841 * except.c (gen_eh_region, resolve_one_fixup_region,
11842 remove_unreachable_regions, convert_from_eh_region_ranges_1,
11843 add_ehl_entry, duplicate_eh_region_1, build_post_landing_pads,
11844 connect_post_landing_pads, sjlj_emit_function_exit,
11845 remove_exception_handler_label, remove_eh_handler,
11846 reachable_next_level, collect_one_action_chain,
11847 output_function_exception_table): Likewise.
11848 * explow.c (trunc_int_for_mode, copy_to_mode_reg,
11849 optimize_save_area_alloca, allocate_dynamic_stack_space,
11850 probe_stack_range, hard_function_value): Likewise.
11851 * expmed.c (mode_for_extraction, store_bit_field,
11852 store_fixed_bit_field, extract_bit_field, expand_shift,
11853 expand_mult_const, expand_mult, choose_multiplier,
11854 expand_mult_highpart, expand_divmod, emit_store_flag,
11855 do_cmp_and_jump): Likewise.
11856 * expr.c (convert_move, convert_modes, move_by_pieces,
11857 move_by_pieces_ninsns, move_by_pieces_1, emit_block_move,
11858 move_block_from_reg, gen_group_rtx, emit_group_load,
11859 emit_group_move, emit_group_store, use_reg, use_regs,
11860 can_store_by_pieces, store_by_pieces, store_by_pieces_1,
11861 emit_move_insn, emit_move_insn_1, emit_push_insn,
11862 expand_assignment, store_expr, count_type_elements,
11863 store_constructor, store_field, safe_from_p, expand_var,
11864 expand_expr_addr_expr, expand_expr_real_1, do_store_flag): Likewise.
11866 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
11868 * dbxout.c (dbxout_type, dbxout_type_name, dbxout_symbol): Use
11869 gcc_assert and gcc_unreachable.
11870 * ddg.c (create_ddg_dependence, add_deps_for_def,
11871 add_deps_for_use, create_ddg, add_edge_to_ddg): Likewise.
11872 * df.c (df_ref_unlink, df_ref_record, df_uses_record,
11873 df_reg_def_chain_create, df_reg_use_chain_create, df_analyze,
11874 df_insn_delete, df_refs_reg_replace, df_ref_reg_replace,
11875 df_insns_modify, df_pattern_emit_before, df_bb_reg_live_start_p,
11876 df_bb_reg_live_end_p, df_bb_regs_lives_compare,
11877 df_bb_single_def_use_insn_find, dataflow_set_a_op_b,
11878 dataflow_set_copy, hybrid_search, diagnostic.c,
11879 diagnostic_build_prefix, diagnostic_count_diagnostic): Likewise.
11880 * dojump.c (do_jump): Likewise.
11881 * dominance.c (calc_dfs_tree_nonrec, calc_dfs_tree,
11882 compute_dom_fast_query, calculate_dominance_info,
11883 free_dominance_info, get_immediate_dominator,
11884 set_immediate_dominator, get_dominated_by,
11885 redirect_immediate_dominators, nearest_common_dominator,
11886 dominated_by_p, verify_dominators, recount_dominator,
11887 iterate_fix_dominators, add_to_dominance_info,
11888 delete_from_dominance_info): Likewise.
11889 * dwarf2asm.c (size_of_encoded_value, eh_data_format_name,
11890 dw2_asm_output_delta_uleb128, dw2_asm_output_delta_sleb128,
11891 dw2_force_const_mem, dw2_asm_output_encoded_addr_rtx): Likewise.
11892 * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes, reg_save,
11893 initial_return_save, stack_adjust_offset, dwarf2out_stack_adjust,
11894 flush_queued_reg_saves, dwarf2out_frame_debug_expr,
11895 dwarf2out_frame_debug, dw_cfi_oprnd1_desc, output_cfi,
11896 output_call_frame_info, output_loc_operands, build_cfa_loc,
11897 decl_ultimate_origin, AT_flag, AT_int, AT_unsigned, AT_string,
11898 AT_string_form, add_AT_specification, AT_ref, set_AT_ref_external,
11899 AT_loc, AT_loc_list, AT_addr, AT_lbl, add_child_die,
11900 splice_child_die, attr_checksum, same_dw_val_p,
11901 break_out_includes, build_abbrev_table, size_of_die, mark_dies,
11902 unmark_dies, value_format, output_loc_list, output_die,
11903 output_pubnames, output_aranges, base_type_die, is_base_type,
11904 modified_type_die, dbx_reg_number, multiple_reg_loc_descriptor,
11905 mem_loc_descriptor, loc_descriptor, loc_descriptor_from_tree_1,
11906 field_byte_offset, add_data_member_location_attribute,
11907 add_const_value_attribute, rtl_for_decl_location,
11908 add_location_or_const_value_attribute, add_byte_size_attribute,
11909 add_bit_offset_attribute, add_bit_size_attribute,
11910 add_abstract_origin_attribute, pop_decl_scope, scope_die_for,
11911 decl_start_label, gen_formal_parameter_die,
11912 gen_type_die_for_member, gen_subprogram_die, gen_label_die,
11913 gen_typedef_die, gen_type_die, gen_tagged_type_instantiation_die,
11914 force_decl_die, force_type_die, gen_decl_die,
11915 dwarf2out_imported_module_or_decl, prune_unused_types_prune,
11916 dwarf2out_finish): Likewise.
11918 2004-09-08 Andreas Tobler <toa@pop.agri.ch>
11920 * Makefile.in (builtins.o): Depend on tree-mudflap.h.
11921 * builtins.c: Include tree-mudflap.h.
11923 2004-09-08 Uros Bizjak <uros@kss-loka.si>
11925 * config/i386/i386.c (ix86_prepare_fp_compare_args): Do not
11926 force operand 0.0 into register in XFmode. Also do not force
11927 operand 0.0 into register if !TARGET_CMOVE.
11928 * config/i386/i386.md (*cmpfp_0): Delete. Remove comment.
11929 (*cmpfp_0_sf, cmpfp_0_df, cmpfp_0_xf): New patterns to
11930 implement ftst x87 instruction.
11931 (*fp_jcc_7): New insn pattern. Change corresponding split
11932 pattern to handle "general_operand" instead of
11933 "nonimmediate_operand".
11935 2004-09-08 Ben Elliston <bje@au.ibm.com>
11937 * doc/rtl.texi (Insns): Document NOTE_INSN_FUNCTION_BEG.
11939 2004-09-07 Frank Ch. Eigler <fche@redhat.com>
11941 * builtins.c (std_gimplify_va_arg_expr): Mark INDIRECT_REF nodes
11942 generated from standard va_arg expansion.
11943 * tree-mudflap.c (mx_xform_derefs_1): Omit instrumentation from
11945 (mf_varname_tree, mf_file_function_line_tree): Add some support
11946 for column numbers if compiled with USE_MAPPED_LOCATION.
11948 2004-09-07 Ziemowit Laski <zlaski@apple.com>
11950 * c-decl.c (groktypename_in_parm_context): Remove function.
11951 * c-tree.h (groktypename_in_parm_context): Remove prototype.
11953 2004-09-07 Ziemowit Laski <zlaski@apple.com>
11955 * Makefile.in (c-parse.o): Depend on $(C_COMMON_H).
11956 * c-parse.in: Include c-common.h instead of objc-act.h.
11957 (ivar_decl_list, ivar_decls, ivar_decl, ivars, ivar_declarator,
11958 myparms, myparm): Remove %type declarations.
11959 (methodtype, optparms, OBJC_TYPE_QUAL, objc_quals, objc_qual,
11960 objc_typename, objc_try_catch_stmt, optellipsis): Add %type
11962 (objc_inherit_code, objc_public_flag): Remove.
11963 (typespec_nonreserved_nonattr): Call
11964 objc_get_protocol_qualified_type() instead of get_static_reference()
11965 and get_protocol_reference().
11966 (stmt_nocomp): Call grokparm() on @catch parameter.
11967 (objcdef): Move semantic action to objc_finish_implementation().
11968 (classdef): Move semantic action to objc_start_class_interface(),
11969 objc_continue_interface(), objc_finish_interface(),
11970 objc_start_class_implementation(), objc_continue_implementation(),
11971 objc_start_category_interface() and
11972 objc_start_category_implementation().
11973 (protocoldef): Move semantic actions to objc_start_protocol() and
11974 objc_finish_interface().
11975 (ivar_decl_list): Remove nonterminal.
11976 (visibility_spec): Move semantic actions to objc_set_visibility().
11977 (ivar_decls): Remove assignment to $$.
11978 (ivar_decl): Rephrase in terms of component_decl; call
11979 objc_add_instance_variable().
11980 (ivars, ivar_declarator): Remove nonterminals.
11981 (opt_semi): New nonterminal.
11982 (methodtype): Remove semantic actions.
11983 (methoddef): Move semantic actions to objc_set_method_type(),
11984 objc_start_method_definition() and objc_finish_method_definition().
11985 (methodproto): Move semantic actions to objc_set_method_type() and
11986 objc_add_method_declaration().
11987 (methoddecl): Use objc_typename instead of typename; move semantic
11988 actions to objc_build_method_signature().
11989 (optarglist, myxdecls, mydecl, myparms, myparm): Remove nonterminals.
11990 (optparmlist): Express in terms of optparms and optellipsis.
11991 (optparms, optellipsis, objc_qual, objc_quals, objc_typename): New
11993 (keyworddecl): Use objc_typename instead of typename.
11994 (rid_to_yy): Mark RID_IN, RID_OUT, RID_INOUT, RID_BYCOPY, RID_BYREF
11995 and RID_ONEWAY as returning OBJC_TYPE_QUAL to yyparse().
11997 2004-09-08 Alan Modra <amodra@bigpond.net.au>
11999 * doc/tm.texi (MD_UNWIND_SUPPORT): Document.
12000 (MD_FALLBACK_FRAME_STATE_FOR): Update.
12001 * unwind-dw2.c (MD_UNWIND_SUPPORT): #include if defined.
12002 (uw_frame_state_for): Adjust MD_FALLBACK_FRAME_STATE_FOR invocation.
12003 (MD_FROB_UPDATE_CONTEXT): Remove default.
12004 (uw_update_context_1): Instead #ifdef invocation.
12005 * config/ia64/unwind-ia64.c (MD_UNWIND_SUPPORT): #include if defined.
12006 (uw_frame_state_for): Adjust MD_FALLBACK_FRAME_STATE_FOR invocation.
12007 * config/alpha/gnu.h (MD_FALLBACK_FRAME_STATE_FOR): Don't undef.
12008 (MD_UNWIND_SUPPORT): Undefine this instead.
12009 * config/i386/gnu.h: Likewise.
12010 * config/alpha/linux-unwind.h: New file, macro converted to
12011 function, extracted from..
12012 * config/alpha/linux.h (MD_FALLBACK_FRAME_STATE_FOR): ..this.
12013 (MD_UNWIND_SUPPORT): Define.
12014 * config/alpha/vms-unwind.h, config/alpha/vms.h: Likewise.
12015 * config/i386/linux-unwind.h, config/i386/linux.h,
12016 config/i386/linux64.h: Likewise.
12017 * config/ia64/linux-unwind.h, config/ia64/linux.h: Likewise.
12018 MD_HANDLE_UNWABI too.
12019 * config/mips/linux-unwind.h, config/mips/linux.h: Likewise.
12020 * config/pa/linux-unwind.h, config/pa/pa32-linux.h: Likewise.
12021 * config/rs6000/darwin-unwind.h, config/rs6000/darwin.h: Likewise.
12022 * config/s390/linux-unwind.h, config/s390/linux.h: Likewise.
12023 * config/sparc/linux-unwind.h, config/sparc/linux.h,
12024 config/sparc/linux64.h: Likewise.
12025 * config/sh/linux-unwind.h, config/sh/linux.h: Likewise, but merge
12026 SH_FALLBACK_FRAME_FLOAT_STATE into sh_fallback_frame_state.
12027 * config/rs6000/linux-unwind.h, config/rs6000/linux.h,
12028 config/rs6000/linux64.h: Likewise. Split out get_sigcontext
12029 function. Use ARG_POINTER_REGNUM for 32-bit temp reg too.
12031 2004-09-07 Jan Hubicka <jh@suse.cz>
12033 * cse.c (fold_rtx): Avoid building of
12034 (CONST (MINUS (CONST_INT) (SYMBOL_REF)))
12036 * tree-ssa-pre.c (grand_bitmap_obstack): New.
12037 (value_insert_into_set_bitmap, bitmap_set_new): Use the obstack.
12038 (init_pre): Initialize obstack.
12039 (fini_pre): Free obstack.
12041 2004-09-07 David Daney <ddaney@avtrex.com>
12043 * config.gcc: Added support for --with-divide=[breaks|traps] for
12045 * config/mips/mips.h (MASK_DIVIDE_BREAKS): New target_flags bit.
12046 (TARGET_DIVIDE_TRAPS): New macro.
12047 (TARGET_SWITCHES): Added -mdivide-traps and -mdivide-breaks.
12048 (OPTION_DEFAULT_SPECS): Added --with-divide= support.
12049 * config/mips/mips.c (mips_idiv_insns): Generate proper count on
12050 GENERATE_DIVIDE_TRAPS.
12051 (mips_output_division): Emit conditional trap if
12052 GENERATE_DIVIDE_TRAPS is set.
12053 * doc/install.texi: Document --with-divide.
12054 * doc/invoke.texi: Document -mdivide-traps and -mdivide-breaks.
12056 2004-09-07 Caroline Tice <ctice@apple.com>
12058 * cfgrtl.c (rtl_verify_flow_info_1): Add new edge flag,
12059 EDGE_CROSSING, to flags test case.
12061 2004-09-07 Jan Hubicka <jh@suse.cz>
12063 * tree-ssa-loop-ivopts.c (contains_abnormal_ssa_name_p): Deal with '<'
12066 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
12068 * cfganal.c (flow_depth_first_order_compute, dfs_enumerate_from,
12069 cfgbuild.c, inside_basic_block_p, control_flow_insn_p,
12070 make_label_edge, make_edges, find_basic_blocks_1): Use gcc_assert
12071 or gcc_unreachable.
12072 * cfg.c (clear_edges, initialize_bb_rbi, compact_blocks,
12073 remove_edge, alloc_aux_for_blocks, free_aux_for_blocks,
12074 alloc_aux_for_edges, free_aux_for_edges): Likewise.
12075 * cfgcleanup.c (try_forward_edges,
12076 merge_blocks_move_predecessor_nojumps,
12077 merge_blocks_move_successor_nojumps): Likewise.
12078 * cfgexpand.c (expand_gimple_cond_expr,
12079 expand_gimple_tailcall): Likewise.
12080 * cfghooks.c (duplicate_block): Likewise.
12081 * cfglayout.c (record_effective_endpoints,
12082 insn_locators_initialize, change_scope, fixup_reorder_chain,
12083 verify_insn_chain, fixup_fallthru_exit_predecessor,
12084 duplicate_insn_chain, cfg_layout_finalize): Likewise.
12085 * cfgloopanal.c (check_irred): Likewise.
12086 * cfgloop.c (superloop_at_depth, flow_loops_free,
12087 flow_loop_entry_edges_find, flow_loops_find,
12088 flow_loop_outside_edge_p, get_loop_body,
12089 get_loop_body_in_dom_order, get_loop_body_in_bfs_order,
12090 get_loop_exit_edges, num_loop_branches, cancel_loop,
12091 verify_loop_structure): Likewise.
12092 cfgloopmanip.c (find_path, remove_path, loop_delete_branch_edge,
12093 duplicate_loop_to_header_edge, create_preheader,
12094 create_loop_notes): Likewise.
12095 * cfgrtl.c (delete_insn, try_redirect_by_replacing_jump,
12096 edirect_branch_edge, force_nonfallthru_and_redirect,
12097 rtl_split_edge, insert_insn_on_edge, commit_one_edge_insertion,
12098 commit_edge_insertions, commit_edge_insertions_watch_calls,
12099 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
12100 cfg_layout_redirect_edge_and_branch_force,
12101 cfg_layout_merge_blocks, rtl_flow_call_edges_add): Likewise.
12102 * cgraph.c (cgraph_node, cgraph_create_edge, cgraph_remove_edge,
12103 cgraph_redirect_edge_callee, cgraph_global_info, cgraph_rtl_info,
12104 cgraph_varpool_node): Likewise.
12105 * cgraphunit.c (cgraph_finalize_function,
12106 cgraph_finalize_compilation_unit, cgraph_mark_functions_to_output,
12107 cgraph_expand_function, cgraph_remove_unreachable_nodes,
12108 cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
12109 cgraph_mark_inline, cgraph_expand_all_functions,
12110 cgraph_build_static_cdtor): Likewise.
12111 * combine.c (do_SUBST, try_combine, subst, combine_simplify_rtx,
12112 simplify_logical, distribute_notes, insn_cuid): Likewise.
12113 * conflict.c (conflict_graph_add, print_conflict): Likewise.
12114 * coverage.c (rtl_coverage_counter_ref, tree_coverage_counter_ref,
12115 coverage_checksum_string): Likewise.
12116 * cse.c (make_new_qty, make_regs_eqv, insert, invalidate,
12117 hash_rtx, exp_equiv_p, cse_basic_block, count_reg_usage,
12118 cse_cc_succs, cse_condition_code_reg): Likewise.
12119 * cselib.c (entry_and_rtx_equal_p, remove_useless_values,
12120 rtx_equal_for_cselib_p, wrap_constant, cselib_hash_rtx,
12121 new_cselib_val, cselib_subst_to_values, cselib_invalidate_regno,
12122 cselib_record_set): Likewise.
12124 2004-09-07 Jan Hubicka <jh@suse.cz>
12126 * tree-ssa-loop-ivopts.c (iv_value): Avoid invalid sharing on niter.
12128 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
12130 * builtins.c (fold_builtin_strchr): Use build_int_cst, not
12132 (fold_builtin_strpbrk): Likewise.
12133 * expr.c (array_ref_low_bound): Likewise.
12134 * tree-scalar-evolution.c (chrec_is_positive, add_to_evolution_1,
12135 interpret_rhs_modify_expr, number_of_iterations_in_loop): Likewise.
12136 * tree-sra.c (generate_element_zero): Likewise.
12137 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
12138 * tree-ssa-loop-ivopts.c (determine_biv_step, idx_find_step,
12139 add_old_iv_candidates, add_iv_candidates): Likewise.
12140 * tree-tailcall.c (tree_optimize_tail_calls_1): Likewise.
12142 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
12144 * c-aux-info.c (gen_type): Use gcc_assert or gcc_unreachable.
12145 * c-common.c (c_type_hash, c_common_nodes_and_builtins,
12146 c_expand_expr, boolean_increment, nonnull_check_p,
12147 check_function_arguments_recurse, fold_offsetof_1): Likewise.
12148 * c-cppbuiltin.c (define__GNUC__, builtin_define_stdint_macros,
12149 builtin_define_type_max): Likewise.
12150 * c-decl.c (bind, pop_scope, merge_decls, pushdecl_top_level,
12151 implicit_decl_warning, builtin_function, build_compound_literal,
12152 complete_array_type, grokdeclarator, get_parm_info,
12153 start_function, store_parm_decls_oldstyle,
12154 c_write_global_declarations): Likewise.
12155 * c-format.c (get_constant, decode_format_attr,
12156 maybe_read_dollar_number, get_flag_spec, check_format_arg,
12157 check_format_types, format_type_warning,
12158 find_char_info_specifier_index, init_dynamic_asm_fprintf_info,
12159 init_dynamic_diag_info, handle_format_attribute): Likewise.
12160 * c-gimplify.c (push_context, pop_context, finish_bc_block):
12161 * c-lex.c (c_lex_with_flags, lex_string): Likewise.
12162 * c-objc-common.c (c_tree_printer): Likewise.
12163 * c-pch.c (pch_init): Likewise.
12164 * c-pragma.c (maybe_apply_pragma_weak): Likewise.
12165 * c-pretty-print.c (pp_c_tree_decl_identifier): Likewise.
12166 * c-typeck.c (c_incomplete_type_error, composite_type,
12167 common_pointer_type, common_type, same_translation_unit_p,
12168 tagged_types_tu_compatible_p, finish_init, pop_init_level,
12169 set_designator, set_nonincremental_init_from_string,
12170 process_init_element, c_finish_if_stmt): Likewise.
12171 * caller-save.c (init_caller_save, save_call_clobbered_regs,
12172 insert_restore, insert_save, insert_one_insn): Likewise.
12173 * calls.c (emit_call_1, compute_argument_block_size,
12174 precompute_arguments, expand_call, emit_library_call_value_1,
12175 store_one_arg): Likewise.
12177 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
12179 * configure.ac (enable-checking): Add release option. Reorganize
12180 to avoid repetition.
12181 * configure: Rebuilt.
12182 * doc/install.texi (enable-checking): Amend documentation.
12184 2004-09-06 H.J. Lu <hongjiu.lu@intel.com>
12187 * Makefile.in (specs.ready): Depend on cc1$(exeext).
12189 2004-09-06 James E Wilson <wilson@specifixinc.com>
12191 * config/mips/mips.md (movsf_hardfloat, movdf_hardfloat_64bit,
12192 movdf_hardfloat_32bit): Split fG into two alternatives.
12193 (movv2sf_hardfloat_64bit): Split fYG into two alternatives.
12195 * emit-rtl.c (try_split): Check INSN_P before may_trap_p call.
12197 2004-09-06 Eric Botcazou <ebotcazou@libertysurf.fr>
12199 * final.c (output_in_slot): Delete.
12200 (final_scan_insn): Revert 2004-09-03 change.
12201 (output_asm_insn): Likewise.
12202 * config/sparc/sparc.c (output_return): Likewise.
12203 (output_sibcall): Likewise.
12205 2004-09-06 Jan Hubicka <jh@suse.cz>
12207 * loop.c (loop_dump_aux): Do not print RTL when not available.
12208 * tree-ssa-loop-ivopts.c (add_standard_iv_candidates): Do not use
12209 frontend specific type nodes.
12210 (produce_memory_decl_rtl): Break out from ...
12211 (prepare_decl_rtl): ... here. Handle ADDR_EXPR correctly.
12212 (get_computation_at): Avoid random tree sharing.
12213 (tree_ssa_iv_optimize): Verify tree sharing; dump loops.
12215 2004-09-06 Zack Weinberg <zack@codesourcery.com>
12217 * Makefile.in (rtl.o, bitmap.o): Correct dependencies, remove
12218 unnecessary commands.
12220 2004-09-06 Mohan Embar <gnustuff@thisiscool.com>
12222 * Makefile.in (rtl.o): Remove -DGENERATOR_FILE.
12223 (bitmap.o): Likewise.
12225 2004-09-06 Paolo Bonzini <bonzini@gnu.org>
12227 Unify the management of RTL and tree-level dump files.
12229 * cfgexpand.c (tree_expand_cfg): Fix incorrect comment.
12230 Don't print function name to the dump file, the pass manager
12231 would do this for us. Add code from the top of
12232 rest_of_compilation, up to the initial RTL dump.
12233 * passes.c (rest_of_handle_jump): Call fixup_tail_calls and
12234 close the DFI_sibling dump file.
12235 (rest_of_compilation): Don't do that here. Remove code up to the
12237 (init_optimization_passes): Remove.
12238 (pass_rest_of_compilation): Change pass name to NULL.
12239 * toplev.c (lang_dependent_init): Do not use an empty dump file prefix.
12240 Do not call init_optimization_passes.
12241 * toplev.h (init_optimization_passes): Remove.
12243 * graph.c (print_rtl_graph_with_bb, clean_graph_dump_file,
12244 finish_graph_dump_file): Remove SUFFIX parameter.
12245 * graph.h (print_rtl_graph_with_bb, clean_graph_dump_file,
12246 finish_graph_dump_file): Likewise.
12248 * tree-pass.h (struct tree_opt_pass): Add `letter' field.
12249 * cfgexpand.c (pass_expand): Adjust.
12250 * gimple-low.c (pass_lower_cf, pass_remove_useless_vars): Adjust.
12251 * passes.c (pass_rest_of_compilation): Adjust.
12252 * predict.c (pass_profile): Adjust.
12253 * tree-alias-common.c (pass_build_pta, pass_del_pta): Adjust.
12254 * tree-cfg.c (pass_build_cfg, pass_remove_useless_stmts,
12255 pass_split_crit_edges, pass_warn_function_return): Adjust.
12256 * tree-complex.c (pass_lower_vector_ssa, pass_pre_expand): Adjust.
12257 * tree-dfa.c (pass_referenced_vars): Adjust.
12258 * tree-eh.c (pass_lower_eh): Adjust.
12259 * tree-if-conv.c (pass_build_ssa): Adjust.
12260 * tree-into-ssa.c (pass_build_ssa): Adjust.
12261 * tree-mudflap.c (pass_mudflap_1, pass_mudflap_2): Adjust.
12262 * tree-nomudflap.c (pass_mudflap_1, pass_mudflap_2): Adjust.
12263 * tree-nrv.c (pass_nrv): Adjust.
12264 * tree-optimize.c (pass_gimple, pass_all_optimizations,
12265 pass_cleanup_cfg_post_optimizing, pass_free_datastructures,
12266 pass_init_datastructures): Adjust.
12267 * tree-outof-ssa.c (pass_del_ssa): Adjust.
12268 * tree-profile.c (pass_tree_profile): Adjust.
12269 * tree-sra.c (pass_sra): Adjust.
12270 * tree-ssa-alias.c (pass_may_alias): Adjust.
12271 * tree-ssa-ccp.c (pass_ccp, pass_fold_builtins): Adjust.
12272 * tree-ssa-copyrename.c (pass_rename_ssa_copies): Adjust.
12273 * tree-ssa-dce.c (pass_dce, pass_cd_dce): Adjust.
12274 * tree-ssa-dom.c (pass_dominator): Adjust.
12275 * tree-ssa-dse.c (pass_dse): Adjust.
12276 * tree-ssa-forwprop.c (pass_forwprop): Adjust.
12277 * tree-ssa-if-conv.c (pass_if_conversion): Adjust.
12278 * tree-ssa-loop-ch.c (pass_ch): Adjust.
12279 * tree-ssa-loop.c (pass_loop, pass_loop_init, pass_lim,
12280 pass_loop_done, pass_complete_unroll, pass_iv_canon,
12281 pass_iv_optimize, pass_vectorize): Adjust.
12282 * tree-ssa-phiopt.c (pass_phiopt): Adjust.
12283 * tree-ssa-pre.c (pass_pre, pass_fre): Adjust.
12284 * tree-ssa.c (pass_redundant_phi, pass_early_warn_uninitialized,
12285 pass_late_warn_uninnitialized): Adjust.
12286 * tree-tailcall.c (pass_tail_recursion, pass_tail_calls): Adjust.
12288 * Makefile.in (tree-dump.o): Add new dependencies.
12289 * cgraph.c (cgraph_remove_node): TDF_all -> TDF_tree_all.
12290 * cgraphunit.c (cgraph_preserve_function_body_p, cgraph_optimize):
12292 * toplev.c (dump_file_name): New.
12293 * tree-dump.c (dump_enable_all): Add LETTER parameter.
12294 (struct dump_file_info): Add NUM and LETTER fields.
12295 (dump_files): Adjust and add RTL dump files.
12296 (dump_register): Add NUM and LETTER fields.
12297 (get_dump_file_name, dump_initialized_p, enable_rtl_dump_file): New.
12298 (dump_begin): Use get_dump_file_name.
12299 (dump_switch_p_1): Adjust call to dump_enable_all.
12300 * tree-dump.h (dump_register): Adjust prototype.
12301 * tree-optimize.c (register_one_dump_file): Take dump file index.
12302 Support flags for RTL dumps.
12303 (register_dump_files): Fill in NUM field of struct dump_file_info.
12304 Track properties both when the gate is executed and when it is not.
12305 (execute_todo): Dump RTL. Add PROPERTIES parameter.
12306 (execute_one_pass): Pass properties to execute_todo. Handle VCG
12308 * tree-pass.h (dump_file_name): New.
12309 * tree.h (TDF_TREE, TDF_RTL, get_dump_file_name, dump_initialized_p):
12312 * Makefile.in (passes.o): Add new dependencies.
12313 * passes.c (struct dump_file_info, enum dump_file_index,
12314 dump_file_tbl, init_optimization_passes): Remove.
12315 (open_dump_file, close_dump_file): Use tree-dumping infrastructure.
12316 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc): Use
12318 (finish_optimization_passes): Update finish_graph_dump_file loop.
12319 (enable_rtl_dump_file): Remove.
12320 * tree-dump.c (dump_files): Adjust and add RTL dump files.
12321 (enable_rtl_dump_file): Add here.
12322 * tree.h (enum tree_dump_index): Add RTL dump file indices.
12323 * doc/invoke.texi (Debugging options): Document new RTL debugging
12326 2004-09-05 Kazu Hirata <kazu@cs.umass.edu>
12328 * c-common.c, c-decl.c, combine.c, defaults.h, fold-const.c,
12329 gimplify.c, gthr-nks.h, hooks.c, lambda-code.c, lambda-mat.c,
12330 stor-layout.c, target.h, tree-cfg.c, tree-chrec.c,
12331 tree-if-conv.c, tree-inline.c, tree-into-ssa.c,
12332 tree-mudflap.c, tree-optimize.c, tree-scalar-evolution.c,
12333 tree-ssa-alias.c, tree-ssa-ccp.c, tree-ssa-dce.c,
12334 tree-ssa-pre.c, tree-vectorizer.c, tree-vectorizer.h, tree.h,
12335 vec.h: Fix comment formatting.
12337 2004-09-05 Kazu Hirata <kazu@cs.umass.edu>
12339 * c-common.c, cfgexpand.c, cgraphunit.c, defaults.h,
12340 et-forest.c, expr.c, gimplify.c, global.c, gthr-lynx.h,
12341 hard-reg-set.h, modulo-sched.c, optabs.c, postreload-gcse.c,
12342 tree-data-ref.c, tree-flow.h, tree-if-conv.c, tree-inline.c,
12343 tree-sra.c, tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c,
12344 tree-ssa-loop-niter.c, tree-ssa-operands.c,
12345 tree-ssa-operands.h, tree-ssa-propagate.c,
12346 tree-ssa-propagate.h, tree-ssa-threadupdate.c, value-prof.c,
12347 vec.c, vec.h: Fix comment typos. Follow spelling conventions.
12349 2004-09-05 Diego Novillo <dnovillo@redhat.com>
12351 * tree-if-conv.c (gate_tree_if_conversion): Enable only if the
12352 vectorizer is enabled.
12354 2004-09-05 Andreas Jaeger <aj@suse.de>
12356 * tree-if-conv.c: Spell check comments and clean up whitespace.
12358 2004-09-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12360 * tree-ssa-loop-ivopts.c: New file.
12361 * Makefile.in (tree-ssa-loop-ivopts.c): Add.
12362 * cfgloop.h (target_avail_regs, target_res_regs, target_small_cost,
12363 target_pres_cost, target_spill_cost): Declare.
12364 * cfgloopanal.c (avail_regs, res_regs, small_cost, pres_cost,
12365 spill_cost): Renamed to ...
12366 (target_avail_regs, target_res_regs, target_small_cost,
12367 target_pres_cost, target_spill_cost): ... and exported.
12368 (init_set_costs, global_cost_for_size): Work with renamed variables.
12369 * common.opt (flag_ivopts): New flag.
12370 * expr.c (expand_expr_real_1): Handle SSA_NAME case. Handle
12372 * gimplify.c (struct gimplify_ctx): Add into_ssa field.
12373 (internal_get_tmp_var, gimplify_modify_expr, gimplify_expr): Support
12374 generating SSA form.
12375 (force_gimple_operand): New function.
12376 * timevar.def (TV_TREE_LOOP_IVOPTS): New timevar.
12377 * tree-cfg.c (stmt_bsi): New function.
12378 * params.def (PARAM_IV_CONSIDER_ALL_CANDIDATES_BOUND,
12379 PARAM_IV_MAX_CONSIDERED_USES): New.
12380 * tree-flow.h (stmt_bsi, tree_ssa_iv_optimize, split_loop_exit_edge,
12381 bsi_insert_on_edge_immediate_loop. standard_iv_increment_position,
12382 ip_end_pos, ip_normal_pos, force_gimple_operand): Declare.
12383 * tree-gimple.c (is_gimple_formal_tmp_var): Accept ssa names.
12384 * tree-nested.c (build_addr): Export.
12385 * tree-optimize.c (init_tree_optimization_passes): Add
12387 * tree-pass.h (pass_iv_optimize): Declare.
12388 * tree-ssa-loop-im.c (for_each_index): Handle REALPART_EXPR and
12390 * tree-ssa-loop-manip.c (create_iv): Force the base to be acceptable
12391 as a phi node argument.
12392 (split_loop_exit_edge, bsi_insert_on_edge_immediate_loop,
12393 ip_end_pos, ip_normal_pos, standard_iv_increment_position): New
12395 * tree-ssa-loop-niter.c (zero_p, unsigned_type_for): Export.
12396 * tree-ssa-loop.c (tree_ssa_loop_ivopts, gate_tree_ssa_loop_ivopts,
12397 pass_iv_optimize): New pass.
12398 * tree-ssa-operands.c (get_indirect_ref_operands): Handle REF_ORIGINAL.
12399 * tree-ssanames.c (release_ssa_name): Allow calling with var = NULL.
12400 * tree.c (build_int_cst_type, cst_and_fits_in_hwi): New functions.
12401 * tree.h (REF_ORIGINAL): New macro.
12402 (build_int_cst_type, unsigned_type_for, zero_p,
12403 cst_and_fits_in_hwi, build_addr): Declare.
12404 * doc/invoke.texi (-fivopts): Document.
12405 (PARAM_IV_CONSIDER_ALL_CANDIDATES_BOUND,
12406 PARAM_IV_MAX_CONSIDERED_USES): Document.
12407 * doc/passes.texi: Document induction variable optimizations pass.
12409 2004-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12411 * builtin-attrs.def (ATTR_NOTHROW_SENTINEL_1): New.
12412 * builtins.def (BUILT_IN_EXECLE): Set ATTR_NOTHROW_SENTINEL_1.
12413 * c-common.c (c_common_attribute_table): Accept parameters to
12414 sentinel attribute.
12415 (check_function_sentinel, handle_sentinel_attribute): Likewise.
12416 * doc/extend.texi: Update accordingly.
12418 2004-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12420 * builtin-attrs.def (ATTR_SENTINEL, ATTR_SENTINEL_NOTHROW_LIST):
12422 * builtins.def (BUILT_IN_EXECL, BUILT_IN_EXECLP): Add `sentinel'
12424 * c-common.c (handle_sentinel_attribute, check_function_sentinel):
12426 (c_common_attribute_table): Add `sentinel' attribute.
12427 (check_function_arguments): Handle `sentinel' attribute.
12428 * doc/extend.texi: Document `sentinel' attribute.
12430 2004-09-04 H.J. Lu <hongjiu.lu@intel.com>
12432 * configure: Regenerated.
12434 2004-09-04 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
12436 * gimplify.c (internal_get_tmp_var): Remove unused var CLASS.
12438 * tree.c (save_expr): No longer TREE_READONLY.
12440 2004-09-04 Jan Hubicka <jh@suse.cz>
12442 * passes.c (rest_of_clean_state): Fix merge conflict made during
12443 commiting the patch.
12445 2004-09-04 Jan Hubicka <jh@suse.cz>
12447 * passes.c (rest_of_clean_state): Decompose the instruction stream.
12449 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
12451 * doc/md.texi (shift patterns): New anchor. Add reference to
12452 TARGET_SHIFT_TRUNCATION_MASK.
12453 * doc/tm.texi (TARGET_SHIFT_TRUNCATION_MASK): Document.
12454 * target.h (shift_truncation_mask): New target hook.
12455 * targhook.h (default_shift_truncation_mask): Declare.
12456 * targhook.c (default_shift_truncation_mask): Define.
12457 * target-def.h (TARGET_SHIFT_TRUNCATION_MASK): Define.
12458 (TARGET_INITIALIZER): Include it.
12459 * simplify-rtx.c (simplify_binary_operation): Combine ASHIFT, ASHIFTRT
12460 and LSHIFTRT cases. Truncate arg1 if SHIFT_COUNT_TRUNCATED, otherwise
12461 reject all out-of-range values. Fix sign-extension code for modes
12462 whose width is smaller than HOST_BITS_PER_WIDE_INT.
12463 * optabs.c (simplify_expand_binop, force_expand_binop): New functions.
12464 (expand_superword_shift, expand_subword_shift): Likewise.
12465 (expand_doubleword_shift_condmove, expand_doubleword_shift): Likewise.
12466 (expand_binop): Use them to implement double-word shifts.
12467 * config/arm/arm.c (arm_shift_truncation_mask): New function.
12468 (TARGET_SHIFT_TRUNCATION_MASK): Define.
12470 2004-09-04 Jan Hubicka <jh@suse.cz>
12472 * tree.c (iterate_hash_expr): Optimize, avoid use of iterative_hash_object.
12473 (mix): New macro copied from hashtab.c
12474 (iterative_hash_hashval_t, iterative_hash_pointer,
12475 iterative_hash_host_wide_int): New functions based on hashtab.c
12478 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
12480 * config/mips/mips.md (mask): New mode attribute.
12481 (zero_extendsidi2): Add memory alternative.
12482 (*zero_extendsidi2_mem): Delete.
12483 (zero_extend[qh]i[sd]i2): Redefine using :GPR and :SHORT. Use
12484 memory_operand in the TARGET_MIPS16 check.
12485 (*zero_extend[qh]i[sd]i2{,_mips16}): Name previously unnamed patterns.
12486 Redefine using :GPR and :SHORT.
12487 (zero_extendqihi2): Use memory_operand in the TARGET_MIPS16 check.
12489 2004-09-04 Uros Bizjak <uros@kss-loka.si>
12491 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_RINT{,F,L}
12493 (expand_builtin): Expand BUILT_IN_RINT{,F,L} using
12494 expand_builtin_mathfn.
12495 * genopinit.c (optabs): Rename trunc_optab to btrunc_optab. Use
12496 btrunc?f patterns for btrunc_optab. Implement rint_optab using
12498 * optabs.c (init_optabs): Initialize rint_optab.
12499 * optabs.h (enum optab_index): Rename OTI_trunc to OTI_btrunc.
12501 (btrunc_optab): Rename macro from trunc_optab.
12502 (rint_optab): Define corresponding macro.
12504 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_FRNDINT_FLOOR,
12505 UNSPEC_FRNDINT_CEIL, UNSPEC_FRNDINT_TRUNC, UNSPEC_FRNDINT_MASK_PM.
12507 * config/i386/i386-protos.h (emit_i387_cw_initialization):
12508 Change prototype. Add new int parameter.
12509 * config/i386/i386.c (emit_i387_cw_initialization):
12510 Handle new rounding modes.
12512 * config/i386/i386.h (enum fp_cw_mode): Delete.
12513 (MODE_NEEDED): Handle new rounding modes.
12514 (EMIT_MODE_SET): Change condition to handle new rounding modes.
12516 * config/i386/i386.md (UNSPEC_FRNDINT_FLOOR, UNSPEC_FRNDINT_CEIL,
12517 UNSPEC_FRNDINT_TRUNC, UNSPEC_FRNDINT_MASK_PM): New unspecs to
12518 represent different rounding modes of frndint insn.
12519 (type): Add frndint type.
12520 (i387, length, memory): Handle this type.
12521 (i387_cw): New attribute definition.
12522 (*fix_truncdi_1, fix_truncdi_nomemory, fix_truncdi_memory,
12523 *fix_truncsi_1, fix_truncsi_nomemory, fix_truncsi_memory,
12524 *fix_trunchi_1, fix_trunchi_nomemory, fix_trunchi_memory):
12525 Add "i387_cw" attribute defined to "trunc".
12526 (x86_fnstcw_1): Remove comment.
12527 (*frndintxf2): Rename insn definition to frndintxf2. Move
12528 insn definition near rint?f2 expanders.
12529 (rintdf2, rintsf2, rintxf2): New expanders to implement rint,
12530 rintf and rintl built-ins as inline x87 intrinsics.
12531 (frndintxf2_floor): New pattern to implement floor rounding
12532 mode with frndint x87 instruction.
12533 (floordf2, floorsf2, floorxf2): New expanders to implement floor,
12534 floorf and floorl built-ins as inline x87 intrinsics.
12535 (frndintxf2_ceil): New pattern to implement ceil rounding
12536 mode with frndint x87 instruction.
12537 (ceildf2, ceilsf2, ceilxf2): New expanders to implement ceil,
12538 ceilf and ceill built-ins as inline x87 intrinsics.
12539 (frndintxf2_trunc): New pattern to implement trunc rounding
12540 mode with frndint x87 instruction.
12541 (btruncdf2, btruncsf2, btruncxf2): New expanders to implement trunc,
12542 truncf and truncl built-ins as inline x87 intrinsics.
12543 (frndintxf2_mask_pm): New pattern to implement rounding
12544 mode with exceptions with frndint x87 instruction.
12545 (nearbyintdf2, nearbyintsf2, nearbyintxf2): New expanders to
12546 implement nearbyint, nearbyintf and nearbyintl built-ins as
12547 inline x87 intrinsics.
12549 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
12551 * config/mips/mips.md (SHORT): New mode macro.
12552 (size): New mode attribute.
12553 (extend[qh]i[sd]i2): Redefine using :GPR and :SHORT.
12554 (*extend[qh]i[sd]i2): New define_insn_and_split, combining previous
12555 *extend[qh]i[sd]i2 and *extend[qh]i[sd]i2_mem patterns. Use only if
12557 (*extend[qh]i[sd]i2_se[bh]): New pattern, combining previous
12558 *extend[qh]isi2_hw patterns and extending them to di.
12559 (extendqihi2): Implement as define_insn_and_split that produces
12560 extendqisi2 after reload.
12562 2004-09-03 Devang Patel <dpatel@apple.com>
12564 * Makefile.in (OBJS-common): Add tree-if-conv.o
12565 (tree-if-conv.o): New rule.
12566 * cfgloop.c (flow_loop_exit_edges_find): Set EDGE_LOOP_EXIT flag.
12567 (get_loop_body_in_bfs_order): New.
12568 * cfgloop.h (get_loop_body_in_bfs_order): New.
12569 * tree-flow.h (enum move_pos): Move here from ..
12570 * tree-ssa-loop-im.c (enum move_pos): here.
12571 (movement_possibility): Make externally visible.
12572 * tree-optimize.c (init_tree_optimization_passes): New entry for
12573 if conversion pass.
12574 * tree-pass.h (pass_if_conversion): New.
12575 * tree-ssa-operands.c (get_expr_operands): Handle COND_EXPR.
12576 * tree-if-conv.c: New file.
12577 * doc/passes.texi: Document tree if-conversion pass.
12578 * doc/tree-ssa.texi: Same.
12580 2004-09-03 H.J. Lu <hongjiu.lu@intel.com>
12583 Makefile.in (LIB2ADDEHSTATIC): New.
12584 (LIB2ADDEHSHARED): New.
12586 (LIBUNWINDDEP): New.
12587 (SHLIBUNWIND_LINK): New.
12588 (SHLIBUNWIND_INSTALL): New.
12589 (libgcc.mk): Pass LIB2ADDEHSTATIC, LIB2ADDEHSHARED, LIBUNWIND,
12590 LIBUNWINDDEP, SHLIBUNWIND_LINK and SHLIBUNWIND_INSTALL.
12591 (clean): Remove libunwind*
12592 (stage1-start): Remove and copy stage1/libunwind*.
12593 (stage2-start): Remove and copy stage2/libunwind*.
12594 (stage3-start): Remove and copy stage3/libunwind*.
12595 (stage4-start): Remove and copy stage4/libunwind*.
12596 (stageprofile-start): Remove and copy stageprofile/libunwind*.
12597 (stagefeedback-start): Remove and copy stagefeedback/libunwind*.
12599 * config.gcc (ia64*-*-linux*): Always add t-libunwind to
12600 tmake_file. Add t-libunwind-elf and ia64/t-glibc-libunwind to
12601 tmake_file if --with-system-libunwind isn't used.
12603 * config/ia64/t-glibc-libunwind: New file.
12604 * config/t-libunwind-elf: Likewise.
12605 * unwind-compat.c: Likewise.
12606 * unwind-compat.h: Likewise.
12607 * unwind-dw2-fde-compat.c: Likewise.
12609 * config/ia64/t-glibc (LIB2ADDEH): Updated.
12610 * config/ia64/t-hpux (T_CFLAGS): Add -DUSE_LIBUNWIND_EXCEPTIONS.
12612 * config/ia64/unwind-ia64.c: Include "unwind-compat.h". Define
12614 * unwind-dw2-fde-glibc.c: Likewise.
12615 * unwind-dw2.c: Likewise.
12617 * config/t-libunwind (LIB2ADDEH): Updated.
12618 (LIB2ADDEHSTATIC): New.
12619 (T_CFLAGS): Add -DUSE_LIBUNWIND_EXCEPTIONS.
12620 (TARGET_LIBGCC2_CFLAGS): Set to -DUSE_GAS_SYMVER.
12622 * configure.ac: Change --enable-libunwind-exceptions to
12623 --with-system-libunwind. Don't define USE_LIBUNWIND_EXCEPTIONS.
12624 * configure: Regenerated.
12625 * config.in: Updated.
12627 * doc/install.texi (ia64-*-linux): Require libunwind 0.98 or
12628 above and mention --with-system-libunwind.
12629 (ia64-*-hpux*): Mention --enable-libunwind-exceptions is
12630 removed in gcc 3.4.3 and later.
12632 * gcc.c (init_spec): Add -lunwind to -lgcc_s if
12633 USE_LIBUNWIND_EXCEPTIONS is defined.
12635 * mklibgcc.in: Support libunwind.
12637 2004-09-03 H.J. Lu <hongjiu.lu@intel.com>
12639 * config/i386/i386.c (x86_branch_hints): Remove m_PENT4 and
12642 2004-09-03 Richard Henderson <rth@redhat.com>
12645 * cfgexpand.c (LOCAL_ALIGNMENT): Provide default.
12646 (STACK_ALIGNMENT_NEEDED, FRAME_GROWS_DOWNWARD): Likewise.
12647 (struct stack_var, EOC, stack_vars, stack_vars_alloc, stack_vars_num,
12648 stack_vars_sorted, stack_vars_conflict, stack_vars_conflict_alloc,
12649 frame_phase, get_decl_align_unit, add_stack_var, triangular_index,
12650 resize_stack_vars_conflict, add_stack_var_conflict,
12651 stack_var_conflict_p, add_alias_set_conflicts, stack_var_size_cmp,
12652 union_stack_vars, partition_stack_vars, dump_stack_var_partition,
12653 expand_one_stack_var_at, expand_stack_vars, expand_one_stack_var,
12654 expand_one_static_var, expand_one_hard_reg_var,
12655 expand_one_register_var, expand_one_error_var, defer_stack_allocation,
12656 expand_one_var, expand_used_vars_for_block, clear_tree_used): New.
12657 (expand_used_vars): Rewrite.
12658 * Makefile.in (cfgexpand.o): Update dependencies.
12660 2004-09-04 Jan Hubicka <jh@suse.cz>
12662 * cfg.c (free_edge): Use ggc_free.
12663 (expunge_block): Use ggc_free.
12664 * passes.c (rest_of_clean_state): Free after compilation.
12665 * tree-ssa.c (delete_tree_ssa): Free annotations; call release_defs
12666 * tree-ssanames.c (release_defs): Ignore non-SSA_NAME arguments.
12668 2004-09-03 James E Wilson <wilson@specifixinc.com>
12670 * tree-ssa-alias.c (may_be_aliased): Move TREE_STATIC check after
12671 DECL_EXTERNAL check.
12673 2004-09-03 Eric Botcazou <ebotcazou@libertysurf.fr>
12675 * final.c (output_in_slot): New global variable.
12676 (final_scan_insn): Add new state '2' to the 'nopeepholes' parameter.
12677 Pass 2 as 'nopeepholes' to self for insns in a SEQUENCE. Set
12678 'output_in_slot' before invoking output_asm_insn.
12679 (output_asm_insn): Add a space after the tab if 'output_in_slot'
12681 * config/sparc/sparc.c (output_return): Pass 2 as 'nopeepholes' to
12683 (output_sibcall): Likewise.
12685 2004-09-03 Jan Hubicka <jh@suse.cz>
12687 * tree-ssa-operands.c (fini_ssa_operands): ggc_free unused arrays.
12688 * tree-ssanames (init_ssanames): Likewise.
12690 2004-09-03 Ziemowit Laski <zlaski@apple.com>
12692 * stub-objc.c (objc_is_id, objc_declare_alias, objc_declare_class,
12693 objc_declare_protocols, objc_start_protocol,
12694 objc_start_class_interface, objc_start_category_interface,
12695 objc_continue_interface, objc_finish_interface,
12696 objc_add_instance_variable, objc_set_visibility, objc_set_method_type,
12697 objc_start_class_implementation, objc_start_category_implementation,
12698 objc_continue_implementation, objc_finish_implementation,
12699 objc_add_method_declaration, objc_start_method_definition,
12700 objc_finish_method_definition, objc_build_keyword_decl,
12701 objc_build_method_signature, objc_build_encode_expr,
12702 objc_build_protocol_expr, objc_build_selector_expr,
12703 objc_build_message_expr, objc_build_string_object,
12704 objc_get_class_reference, objc_get_protocol_qualified_type,
12705 objc_static_init_needed_p, objc_generate_static_init_call): New stubs.
12707 2004-09-03 James E Wilson <wilson@specifixinc.com>
12709 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Add __mips3d.
12711 * config/mips/generic.md (generic_frecip_fsqrt_step): New.
12712 * config/mips/mips-ps-3d.md (mips_rsqrt1_<fmt>): Use frsqrt1 type.
12713 (mips_rsqrt2_<fmt>): Use frsqrt2 type.
12714 (mips_recip1_<fmt>): Use frdiv1 type.
12715 (mips_recip2_<fmt>): Use frdiv2 type.
12716 * config/mips/mips.md (type): Add frdiv1, frdiv2, frsqrt1, frsqrt2.
12717 * config/mips/sb1.md (ir_sb1_fpu_2pipes, ir_sb1_fpu_1pipe): Add frdiv1
12719 (ir_sb1_fpu_step2_2pipes, ir_sb1_fpu_step2_1pipe): New.
12721 2004-09-03 Daniel Jacobowitz <dan@debian.org>
12723 * reload.c (find_reloads): Swap operand_loc pointers for
12724 find_dummy_reload if we have swapped two operands.
12726 2004-09-03 Hans-Peter Nilsson <hp@axis.com>
12728 * config/cris/cris.h (ASM_OUTPUT_CASE_END): Use prev_nonnote_insn
12729 to get the tablejump-insn before the jump-table label.
12731 2004-09-03 Ziemowit Laski <zlaski@apple.com>
12733 * c-common.h (objc_is_id, objc_declare_alias, objc_declare_class,
12734 objc_declare_protocols, objc_build_message_expr,
12735 objc_finish_message_expr, objc_build_selector_expr,
12736 objc_build_protocol_expr, objc_build_encode_expr,
12737 objc_build_string_object, objc_get_protocol_qualified_type,
12738 objc_get_class_reference, objc_get_class_ivars,
12739 objc_start_class_interface, objc_start_category_interface,
12740 objc_start_protocol, objc_continue_interface, objc_finish_interface,
12741 objc_start_class_implementation, objc_start_category_implementation,
12742 objc_continue_implementation, objc_finish_implementation,
12743 objc_set_visibility, objc_set_method_type, objc_build_method_signature,
12744 objc_add_method_declaration, objc_start_method_definition,
12745 objc_finish_method_definition, objc_add_instance_variable,
12746 objc_build_keyword_decl, objc_build_throw_stmt, objc_begin_try_stmt,
12747 objc_finish_try_stmt, objc_begin_catch_clause,
12748 objc_finish_catch_clause, objc_build_finally_clause,
12749 objc_build_synchronized, objc_static_init_needed_p,
12750 objc_generate_static_init_call): New prototypes.
12752 2004-09-03 Steve Ellcey <sje@cup.hp.com>
12754 * config/ia64/ia64.c (ia64_function_arg): Use PARALLEL even if there
12756 (ia64_function_value): Ditto.
12758 2004-09-03 Jan Beulich <jbeulich@novell.com>
12760 * config.gcc: Resurrect NetWare as a target. Handle special case of
12761 Novell linker to be used (specified through --with-ld=) and threading
12762 model of either Posix (default) or NKS.
12763 * config/i386/i386.c (ix86_return_pops_args): Conditionalize popping
12764 of incoming hidden argument on KEEP_AGGREGATE_RETURN_POINTER.
12765 * config/i386/i386.h (KEEP_AGGREGATE_RETURN_POINTER): New.
12766 * config/i386/netware.c, config/i386/netware.h: New.
12767 * config/i386/nwld.c, config/i386/nwld.h: New.
12768 * config/i386/netware-crt0.c: New.
12769 * config/i386/netware-libgcc.c: New.
12770 * config/i386/netware-libgcc.def: New.
12771 * config/i386/netware-libgcc.exp: New.
12772 * config/i386/t-netware, config/i386/t-nwld: New.
12774 * doc/install.texi: Document NKS threading model.
12776 2004-09-03 Jan Beulich <jbeulich@novell.com>
12779 * defaults.h (TARGET_DEFAULT_PACK_STRUCT): Provide default.
12780 * tree.h (initial_max_fld_align): Declare
12781 * stor-layout.c (initial_max_fld_align): Define and initialize.
12782 (maximum_field_alignment): Initialize to the same value.
12783 * common.opt: Add -fpack-struct= variant of switch.
12784 * opts.c: Handle -fpack-struct= variant of switch.
12785 * c-pragma.c: Change #pragma pack() handling so that it becomes
12786 compatible to other compilers: accept individual 'push' argument,
12787 make final pop restore (command line) default, correct interaction
12788 of push/pop and sole specification of a new alignment (so that the
12789 sequence #pragma pack(push) - #pragma pack(<n>) becomes identical
12790 to #pragma pack(push, <n>).
12791 * doc/extend.texi: New node "Structure-Packing Pragmas" under
12792 "Pragmas", describing #pragma pack.
12793 * doc/invoke.texi: Document -fpack-struct=<n> variant of switch.
12794 * doc/tm.texi: Adjust description for HANDLE_PRAGMA_PACK_PUSH_POP.
12795 Document new TARGET_DEFAULT_PACK_STRUCT.
12797 2004-09-03 Devang Patel <dpatel@apple.com>
12799 * dwarf2out.c (gen_field_die). Equate decl number to die.
12801 2004-09-03 Vladimir Makarov <vmakarov@redhat.com>
12804 * global.c (modify_reg_pav): New function.
12805 (make_accurate_live_analysis): Call the new function. Move pavin
12806 modification by earlyclobber set into the new function.
12808 2004-09-03 Andreas Schwab <schwab@suse.de>
12810 * config/m68k/m68k.c (output_andsi3): Use -1 instead of
12811 (HOST_WIDE_INT)0xffffffff since CONST_INT value are always sign
12814 2004-09-02 Jan Beulich <jbeulich@novell.com>
12816 * Makefile.in (LIB2ADDEHDEP): Add unwind.h and unwind-pe.h.
12817 * mklibgcc.in (libgcc_dep): New, covering general dependencies, but
12818 not unwind code specific ones.
12819 (libgcc2_c_dep): Replace general dependencies with use of libgcc_dep.
12820 Remove unwind code specific dependencies.
12821 (libgcov_c_dep): Replace general dependencies with use of libgcc_dep.
12822 Remove gbl-ctors.h.
12823 Add libgcc_dep to output generated for LIB2ADD, LIB2ADDEH, and
12824 LIB2ADD_ST. Add LIB2ADDEHDEP to output generated for LIB2ADDEH.
12825 * tsystem.h: Declare memcpy and memset when inhibit_libc.
12827 2004-09-02 Roman Zippel <zippel@linux-m68k.org>
12829 * combine.c (try_combine): Delay modifying of insns which cannot
12832 2004-09-02 Daniel Berlin <dberlin@dberlin.org>
12834 * gcc/common.opt: Rename ivcanon to tree-loop-ivcanon, tree-lim to
12836 * gcc/tree-ssa-loop.c: Ditto
12837 * gcc/tree-ssa-loop-ivcanon.c: Ditto
12838 * gcc/doc/invoke.texi: Ditto.
12840 2004-09-02 Ziemowit Laski <zlaski@apple.com>
12842 * c-decl.c (store_parm_decls_newstyle): Make static.
12843 (store_parm_decls_from): New function.
12844 * c-tree.h (store_parm_decls_newstyle): Remove prototype.
12845 (store_parm_decls_from): New prototype.
12847 2004-09-02 David Edelsohn <edelsohn@gnu.org>
12849 * config/rs6000/rs6000.c (expand_block_move): Use SImode and
12850 HImode with STRICT_ALIGNMENT.
12852 2004-09-02 Mark Mitchell <mark@codesourcery.com>
12854 * config/arm/bpabi.h (TARGET_BPABI_CPP_BUILTINS): Define.
12855 (TARGET_OS_CPP_BUILTINS): Likewise.
12856 * config/arm/symbian.h (TARGET_OS_CPP_BUILTINS): Include
12857 TARGET_BPABI_CPP_BUILTINS.
12859 2004-09-02 Roman Zippel <zippel@linux-m68k.org>
12861 * combine.c (distribute_notes): Don't add REG_LABEL to jump insn.
12863 2004-09-02 Eric Christopher <echristo@redhat.com>
12865 * builtins.c (expand_builtin_cabs): Delete.
12866 (expand_builtin): If unable to fold the values do a normal
12867 library call for builtin_cab*.
12868 (fold_builtin_cabs): Depend on optimize and optimize_size.
12869 * optabs.c (expand_cmplxdiv_straight): Delete.
12870 (expand_cmplxdiv_wide): Ditto.
12871 (expand_vector_binop): Ditto.
12872 (expand_vector_unop): Ditto.
12873 (expand_complex_abs): Delete.
12874 (expand_binop): Remove calls to above functions.
12875 Remove open coding of complex arithmetic.
12876 (expand_unop): Ditto.
12877 * optabs.h: Remove prototypes.
12879 2004-09-02 Ziemowit Laski <zlaski@apple.com>
12881 * c-decl.c (store_parm_decls_newstyle): Make externally visible.
12882 * c-tree.h (store_parm_decls_newstyle): New prototype.
12884 2004-09-02 Geoffrey Keating <geoffk@apple.com>
12886 * config/rs6000/rs6000.c (expand_block_clear): Use vector
12887 instructions if available.
12888 (expand_block_move): Likewise.
12890 2004-09-03 Jan Hubicka <jh@suse.cz>
12892 * rtl.def (RANGE_INFO, RANGE_REG, RANGE_VAR, RANGE_LIVE): Kill.
12894 2004-09-02 Mark Mitchell <mark@codesourcery.com>
12896 * config/arm/symbian.h (LIB_SPEC): Define to empty.
12897 * config/arm/t-symbian (SHLIB_LC): Likewise.
12899 2004-09-02 Paul Brook <paul@codesourcery.com>
12901 * config/arm/bpabi.c (__aeabi_ul2d, __aeabi_ul2f): Remove.
12903 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
12905 * config/mips/mips.c (mips_classify_symbol, mips_fetch_insns):
12906 (mips_restore_gp, mips_set_return_address, mips_expand_prologue)
12907 (mips16_fp_args, mips_avoid_hazard): Replace abort with gcc_assert.
12908 (build_mips16_call_stub): Likewise. Remove daft CALL_INSN checks.
12909 (mips_issue_rate): Remove unreachable abort.
12910 (mips_symbolic_constant_p, mips_symbolic_address_p, mips_symbol_insns)
12911 (mips_output_move, mips_relational_operand_ok_p, mips_arg_info)
12912 (mips_block_move_straight, print_operand_address, mips_file_start)
12913 (mips_initial_elimination_offset, mips16_fp_args, dump_constants_1)
12914 (mips_output_conditional_branch, mips_expand_builtin_direct)
12915 (mips_expand_builtin_compare): Replace abort with gcc_unreachable.
12916 * config/mips/mips.md (rotr<mode>3, consttable_float): Replace abort
12919 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
12921 * config/mips/mips.md (*lea_high64): Change split condition to
12922 flow2_completed. Add a peephole2 to generate a more parallel version.
12924 2004-09-02 Jan Hubicka <jh@suse.cz>
12926 * gimplify.c (gimplify_compound_lval): Move "stack" varray out of
12929 * ggc-page.c: include tree-flow.h.
12930 (extra_order_size_table): Add stmt_ann_d.
12931 (STAT_LABEL): Rename from ....
12932 (LABEL): ... this one.
12933 * Makefile.in (ggc-page.o): Add dependency.
12935 * ggc-common.c (ggc_force_collect): New global variable.
12936 (loc_description): Add fields "freed", "collected"
12937 (ptr_hash): New static hash
12938 (ptr_hash_entry): New structure.
12939 (hash_ptr,eq_ptr,ggc_prune_ptr): New static functions.
12940 (ggc_record_overhead): Take ptr argument, record it
12941 (ggc_prune_overhead_list, ggc_free_overhead): New functions.
12942 (cmp_statistics): Imrove sorting.
12943 (dump_ggc_loc_statistics): Output newly collected statistics
12944 * ggc-page.c (ggc_alloc): Update call of ggc_record_overhead
12945 (ggc_free): Call ggc_free_overhead.
12946 (ggc_collect): Force collection when asked to be forced.
12947 (ggc_collect): Call ggc_prune_overhead_list.
12948 * ggc.h (ggc_force_collect): Declare
12949 (ggc_record_overhead): Update prototype.
12950 (ggc_free_overhead, ggc_prune_overhead_list): Declare.
12952 2004-09-02 James E Wilson <wilson@specifixinc.com>
12954 * common.opt (ftrapping-math): Default to on.
12956 2004-09-02 Richard Earnshaw <rearnsha@arm.com>
12958 * arm/predicates.md (arm_reload_memory_operand): Allow MEM.
12960 2004-09-02 Denis Chertykov <denisc@overta.ru>
12963 * config/avr/avr.md ("movmemhi"): Substitute match_dup to
12965 (*movmemqi_insn): Likewise.
12966 (*movmemhi): Likewise.
12967 (clrmemhi): Likewise.
12968 (*clrmemqi): Likewise.
12969 (*clrmemhi): Likewise.
12971 2004-09-02 Paul Brook <paul@codesourcery.com>
12973 * config.gcc (arm*-*-eabi* | arm*-*-symbianelf*): Set
12974 default_use_cxa_atexit=yes.
12976 2004-09-02 Alan Modra <amodra@bigpond.net.au>
12978 * config/rs6000/linux64.h: Don't include signal.h or sys/ucontext.h.
12979 (struct kernel_old_ucontext): Delete.
12980 (struct gcc_pt_regs, gcc_sigcontext, gcc_ucontext): New.
12981 (MD_FALLBACK_FRAME_STATE_FOR): Use gcc_* structs. Only define
12984 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
12986 * toplev.c (process_options): Fix typo.
12988 2004-09-01 Richard Henderson <rth@redhat.com>
12990 PR middle-end/17258
12991 * calls.c (initialize_argument_information): Tighten pass-through
12992 conditions for pass-by-reference. Remove dead TARGET_EXPR code.
12993 Use build_fold_addr_expr.
12994 (emit_library_call_value_1): Use build_fold_addr_expr. Remove code
12995 that assumes ADDR_EXPR allocates stack space.
12996 * fold-const.c (build_fold_addr_expr_with_type): Look through
12999 2004-09-01 Dan Nicolaescu <dann@ics.uci.edu>
13001 * gengenrtl.c (gendef): Use rtx_alloc, don't do PUT_CODE.
13002 * ggc.h (ggc_alloc_rtx): Delete.
13004 2004-09-01 Roger Sayle <roger@eyesopen.com>
13006 * expmed.c (enum alg_code): Remove long unused enumeration values.
13007 (struct mult_cost): New structure to hold the "score" of a synthetic
13008 multiply sequence, including both a rtx_cost and a latency field.
13009 (MULT_COST_LESS): New macro to compare mult_cost to a constant.
13010 (CHEAPER_MULT_COST): New macro to compare two mult_costs.
13011 (struct algorithm): Change type of cost field to be mult_cost.
13012 (synth_mult): Change type of cost_limit argument to be a
13013 pointer to a mult_cost. Update all cost comparisons to use the
13014 new mult_cost infrastructure. For alg_add_factor and
13015 alg_sub_factor operations, latency is lower than the rtx_cost.
13016 (choose_mult_variant): Update calls to synth_mult. Perform
13017 cost comparisons using the new mult_cost infrastructure.
13018 (expand_mult_highpart): Use alg.cost.cost instead of alg.cost
13019 to optain the total rtx_cost of a synth_mult "algorithm".
13021 2004-09-01 David Edelsohn <edelsohn@gnu.org>
13023 * config/rs6000/power4.md: Increase store latency to 12.
13024 * config/rs6000/power5.md: Same.
13026 2004-09-01 James E Wilson <wilson@specifixinc.com>
13029 * config/avr/avr.c (avr_unique_section): Delete prototype and
13031 (TARGET_ASM_UNIQUE_SECTION): Delete.
13033 2004-09-01 Ziemowit Laski <zlaski@apple.com>
13035 * c-parse.in (primary): Call objc_build_message_expr(),
13036 objc_build_selector_expr(), objc_build_protocol_expr(),
13037 objc_build_encode_expr() and objc_build_string_object() instead of
13038 build_message_expr(), build_selector_expr(), build_protocol_expr(),
13039 build_encode_expr() and build_objc_string_object(), respectively.
13040 (component_decl_list2): Call objc_get_class_ivars() instead of
13041 get_class_ivars_from_name().
13042 (keyworddecl): Call objc_build_keyword_decl() instead of
13043 build_keyword_decl().
13044 (receiver): Call objc_get_class_reference() instead of
13045 get_class_reference().
13046 (reswords): Add blank line before @@ifobjc section, for clarity.
13048 2002-09-01 Fariborz Jahanian <fjahanian@apple.com>
13050 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Restrict alignment
13053 2004-09-01 Wu Yongwei <adah@sh163.net>
13054 Danny Smith <dannysmith@users.sourceforge.net>
13056 * gthr-win32.h (__gthread_recursive_mutex_t): Use 'unsigned long',
13057 not Windows 'DWORD'.
13058 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): Correct typo.
13059 (__GTHREAD_RECURSIVE_MUTEX_INIT_DEFAULT): Likewise.
13060 (__gthr_win32_recursive_mutex_init_function): Add prototype for
13061 __GTHREAD_HIDE_WIN32API case..
13062 (__gthr_win32_recursive_mutex_lock): Likewise.
13063 (__gthr_win32_recursive_mutex_trylock): Likewise.
13064 (__gthr_win32_recursive_mutex_unlock): Likewise.
13065 (__gthread_recursive_mutex_init_function); Add definition for
13066 __GTHREAD_HIDE_WIN32API case.
13067 (__gthread_recursive_mutex_lock): Correct call to InterlockedDecrement.
13068 * config/i386/grthr-win32.c (__gthread_recursive_mutex_lock): Correct
13069 call to InterlockedDecrement.
13071 2004-09-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13073 * tree-tailcall.c (find_tail_calls): Also fail is statement has
13076 * tree-ssa.c (propagate_into_addr): Properly test for LHR.
13078 * doc/c-tree.texi: Document new operands for ARRAY_REF and
13081 2004-09-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13083 * Makefile.in (rtl-profile.o, value-prof.o): Add GCC_H dependency.
13084 * common.opt (fspeculative-prefetching): New.
13085 * flags.h (flag_speculative_prefetching_set): Declare.
13086 * gcov-io.c (gcov_write_counter, gcov_read_counter): Allow negative
13088 * opts.c (flag_sepculative_prefetching_set): New variable.
13089 (common_handle_option): Handle -fspeculative-prefetching.
13090 * passes.c (rest_of_compilation): Ditto.
13091 * profile.c (instrument_values, compute_value_histograms, branch_prob):
13092 Use vectors instead of arrays.
13093 * toplev.c (process_options): Handle -fspeculative-prefetching.
13094 * rtl-profile.c: Include ggc.h.
13095 (rtl_gen_interval_profiler, rtl_gen_pow2_profiler,
13096 rtl_gen_one_value_profiler_no_edge_manipulation,
13097 rtl_gen_one_value_profiler, rtl_gen_const_delta_profiler): Type of
13099 * tree-profile.c (tree_gen_interval_profiler, tree_gen_pow2_profiler,
13100 tree_gen_one_value_profiler, tree_gen_const_delta_profiler): Type of
13102 * value-prof.c: Include ggc.h.
13103 (NOPREFETCH_RANGE_MIN, NOPREFETCH_RANGE_MAX): New
13105 (insn_prefetch_values_to_profile, find_mem_reference_1,
13106 find_mem_reference_2, find_mem_reference, gen_speculative_prefetch,
13107 speculative_prefetching_transform): New.
13108 (value_profile_transformations): Call speculative_prefetching_transform.
13109 (insn_values_to_profile): Call insn_prefetch_values_to_profile.
13110 (insn_divmod_values_to_profile, rtl_find_values_to_profile,
13111 tree_find_values_to_profile, find_values to profile): Use vectors
13113 (free_profiled_values): Removed.
13114 * value-prof.h (struct histogram_value): Renamed to
13115 struct histogram_value_t.
13116 (histogram_value, histogram_values): New types.
13117 (find_values_to_profile): Declaration changed.
13118 (free_profiled_values): Removed.
13119 (struct profile_hooks): Type of argument of the hooks changed to
13121 * doc/invoke.texi (-fspeculative-prefetching): Document.
13123 2004-09-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13125 PR rtl-optimization/16408
13126 * gcse.c (replace_store_insn): Fix LIBCALL/RETVAL notes.
13128 2004-09-01 Richard Henderson <rth@redhat.com>
13130 * config/ns32k/ns32k.h (TRANSFER_FROM_TRAMPOLINE): Remove.
13131 (TRAMPOLINE_TEMPLATE): Merge code from __trampoline inline.
13133 2004-09-01 Jakub Jelinek <jakub@redhat.com>
13135 * libgcc-std.ver (GCC_3.4.2): Export also __trampoline_setup.
13137 2004-09-01 Mike Stump <mrs@apple.com>
13139 * config/darwin.c (machopic_symbol_defined_p): In addition to
13140 being SYMBOL_REF_LOCAL_P, a symbol must also be
13141 ! SYMBOL_REF_EXTERNAL_P, as only those are _always_ locally
13142 defined in this output file, or translation unit in the case
13143 of IMA not being used.
13144 (machopic_output_indirection): SYMBOL_REF_LOCAL_P symbols
13145 never need .indirect_symbol when indirecting.
13147 2004-09-01 Jakub Jelinek <jakub@redhat.com>
13149 * Makefile.in (bb-reorder.o): Add several dependencies.
13151 2004-09-01 Jakub Jelinek <jakub@redhat.com>
13153 * fold-const.c (operand_equal_p): Require equal sign also for
13154 FIX_{CEIL,TRUNC,FLOOR,ROUND}_EXPR.
13156 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
13158 * config.gcc (--with-cpu on ARM): Preserve the canonical cpu name
13159 for use in configargs.h. Put the cname in a separate variable. Use
13160 that to set target_cpu_default2.
13162 2004-09-01 J"orn Rennecke <joern.rennecke@superh.com>
13163 Nick Clifton <nickc@redhat.com>
13165 * config/sh/sh.md ("length"): Increase branch length when
13166 SH1 pic code to 18: 12 bytes of instructions, 4 byte for the
13167 constant, 2 byte for aligning the constant.
13169 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
13171 * arm/arm-cores.def (ARM_CORE): Add new field for the real name of the
13173 (arm7tdmi-s): New CPU name.
13174 * arm/arm.c (ARM_CORE): Update for new format.
13175 * arm/arm.h (ARM_CORE): Likewise.
13176 * arm/gentune.sh: Update for extra field.
13177 * config.gcc: Likewise.
13178 * arm/arm-tune.md: Regenerate.
13179 * doc/invoke.texi: Document the real processor names for ARM cpus.
13181 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
13183 * arm/ieee754-df.S (aeabi_ul2d, aeabi_l2d, floatundidf)
13184 (floatdidf): New functions.
13185 * arm/ieee754-sf.S (aeabi_ul2f, aeabi_l2f, floatundisf)
13186 (floatdisf): New functions.
13187 * t-arm-elf: Use them.
13189 2004-09-01 Ziemowit Laski <zlaski@apple.com>
13191 * c-common.h (lookup_interface): Remove prototype.
13192 (is_class_name): Rename to objc_is_class_name.
13193 (lookup_objc_ivar): Rename to objc_lookup_ivar.
13194 (get_current_scope): Rename to objc_get_current_scope.
13195 * c-decl.c (get_current_scope): Rename to objc_get_current_scope.
13196 * c-parse.in (parmlist_or_identifiers_1): Get rid of unused variable.
13197 (yylexname): Call objc_is_class_name() instead of is_class_name().
13198 * c-typeck.c (build_external_ref): Call objc_lookup_ivar()
13199 instead of lookup_objc_ivar().
13200 * stub-objc.c (lookup_interface): Remove stub.
13201 (is_class_name): Rename to objc_is_class_name.
13202 (lookup_objc_ivar): Rename to objc_lookup_ivar.
13204 2004-08-31 Mark Mitchell <mark@codesourcery.com>
13206 * config.gcc (arm*-*-symbianelf*): Do not include t-bpabi.
13207 * config/arm/lib1funcs.asm: Do not include supplemental .S files
13208 when compiling for Symbian.
13209 * config/arm/symbian.h (RENAME_LIBRARY): New macro.
13210 (TARGET_OS_CPP_BUILTINS): Likewise.
13211 * config/arm/t-symbian (LIB1ASMFUNCS): Define.
13213 2004-08-31 Stan Shebs <shebs@apple.com>
13215 * toplev.c (process_options): Ensure debug_hooks is initialized.
13217 2004-08-31 Mark Mitchell <mark@codesourcery.com>
13219 * target-def.h (TARGET_CXX): Add TARGET_CXX_EXPORT_CLASS_DATA.
13220 * target.h (cxx): Add export_class_data.
13221 * config/arm/arm.c (arm_cxx_export_class_data): New function.
13222 (TARGET_CXX_EXPORT_CLASS_DATA): Use it.
13223 * doc/tm.texi (TARGET_CXX_EXPORT_CLASS_DATA): Document it.
13225 2004-08-31 Kaz Kojima <kkojima@gcc.gnu.org>
13227 * config/sh/sh.c (output_branch): Check the insn length possibly
13228 in the delayed slot.
13230 2004-08-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13232 * tree-pretty-print.c (dump_generic_node, case CONVERT_EXPR): Add
13234 (op_symbol, case *_{DIV,MOD}_EXPR): Say what rounding is being used.
13236 * c-common.c (c_alignof_expr): Use DECL_ALIGN_UNIT and TYPE_ALIGN_UNIT.
13237 (c_sizeof_of_alignof_type): Likewise.
13238 * expr.c (array_ref_element_size): Likewise.
13239 (highest_pow2_factor_for_target): Likewise.
13240 * gimplify.c (canonicalize_addr_expr): Likewise.
13241 (gimplify_compound_lval): Likewise.
13242 * stor-layout.c (finalize_record_size, finalize_type_size): Likewise.
13243 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Likewise.
13244 * varasm.c (assemble_variable): Likewise.
13245 (output_constant_def_contents): Alignments are unsigned.
13247 2004-08-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13248 Jeff Law <law@redhat.com>
13250 * tree-cfg.c (cfg_remove_useless_stmts_bb): Also invalidate if VAL
13253 2004-08-31 Mark Mitchell <mark@codesourcery.com>
13255 * hooks.c (hook_bool_void_true): New function.
13256 * hooks.h (hook_bool_void_true): Declare.
13257 * target-def.h (TARGET_CXX): Add
13258 TARGET_CXX_KEY_METHOD_MAY_BE_INLINE.
13259 * target.h (struct cxx): Add key_method_may_be_inline.
13260 * config/arm/arm.c (arm_cxx_key_method_may_be_inline): New
13262 (TARGET_CXX_KEY_METHOD_MAY_BE_INLINE): New macro.
13263 * config/arm/bpabi.h: Use __THUMB_INTERWORK__ instead of
13266 2004-08-31 Denis Chertykov <denisc@overta.ru>
13269 * config/avr/avr.c (avr_hard_regno_mode_ok): Enable usage of
13270 frame pointer register only in Pmode while reload in progress.
13272 2004-08-31 Stephane Carrez <stcarrez@nerim.fr>
13275 * config/m68hc11/m68hc11.c (m68hc11_override_options): Disable -fweb
13276 because it breaks the 32-bit shift patterns that rely on a match_dup.
13278 2004-08-31 Matt Austern <austern@apple.com>
13280 * config/darwin.c (darwin_make_decl_one_only): Allocate section
13281 names once per compilation, instead of once per symbol.
13283 2004-08-31 Paolo Bonzini <bonzini@gnu.org>
13285 * Makefile.in (build_subdir): New substitution.
13286 (fixinc.sh): Simplify heavily since fixincludes is already built.
13287 (stmp-fixinc): Depend on specs.ready.
13288 (install-mkheaders): Use new location of fixincludes.
13289 (clean): Do not descend into fixinc.
13290 (FORBUILD): Replace with ../$(build_subdir).
13291 * configure.ac (build_subdir): Substitute.
13292 (FORBUILD): Do not set.
13293 (all_outputs): Remove fixinc/Makefile.
13294 (default commands): Do not create links in fixinc.
13295 * mkfixinc.sh: New, from fixinc/mkfixinc.sh without
13296 the fixincludes configuration steps and substituting
13297 @FIXINCL@ in fixinc.in.
13298 * fixinc.in: New, from fixinc/fixincl.sh.
13300 * fixinc/*: Removed.
13302 2004-08-31 Joseph S. Myers <jsm@polyomino.org.uk>
13304 * attribs.c (strip_attrs): Remove.
13305 (split_specs_attrs): Move ...
13306 * c-decl.c: ... to here.
13307 * tree.h (split_specs_attrs, strip_attrs): Remove.
13308 * c-tree.h (split_specs_attrs): Declare.
13310 2004-08-31 Richard Sandiford <rsandifo@redhat.com>
13312 * read-rtl.c: Disable RTL checking.
13313 (apply_macro_to_rtx): Use XTMPL to access 'T' fields.
13315 2004-08-31 Richard Sandiford <rsandifo@redhat.com>
13317 * config/mips/mips.md (fcond): New code macro and attribute.
13318 (sunordered_[sd]f, suneq_[sd]f, sunlt_[sd]f, sunle_[sd]f)
13319 (seq_[sd]f, slt_[sd]f, sle_[sd]f): Redefine using :SCALARF and fcond.
13320 (sgt_[sd]f, sge_[sd]f): Redefine using :SCALARF.
13322 2004-08-30 Mark Mitchell <mark@codesourcery.com>
13325 2004-08-29 Mark Mitchell <mark@codesourcery.com>
13326 PR rtl-optimization/16590
13327 * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
13329 2004-08-30 Andrew Pinski <apinski@apple.com>
13332 s/HOST_BITS_PER_WIDES_FAST_INT/HOST_BITS_PER_WIDEST_FAST_INT.
13333 * ChangeLog: Fix previous ChangeLog entry.
13336 * config.host (use_long_long_for_widest_fast_int): New, default is
13338 (ia64-*-hpux*): Enable use_long_long_for_widest_fast_int.
13339 * configure.ac: If use_long_long_for_widest_fast_int, then
13340 define USE_LONG_LONG_FOR_WIDEST_FAST_INT.
13341 * configure: Regenerate.
13342 * config.in: Regenerate.
13343 * hwint.h (HOST_WIDEST_FAST_INT, HOST_BITS_PER_WIDEST_FAST_INT):
13344 New: widest integer type supported efficiently in hardware for the
13346 * sbitmap.h (SBITMAP_ELT_BITS): Define based on
13347 HOST_BITS_PER_WIDEST_FAST_INT.
13348 (SBITMAP_ELT_TYPE): Define based on HOST_WIDEST_FAST_INT.
13349 * hard-reg-set.h (HARD_REG_ELT_TYPE): Define based on
13350 HOST_WIDEST_FAST_INT
13351 instead of HOST_WIDE_INT.
13352 (HARD_REG_SET_LONGS): Likewise.
13353 (UHOST_BITS_PER_WIDE_INT): Likewise.
13354 Change the checks for the fast cases to be based on
13355 HOST_BITS_PER_WIDEST_FAST_INT instead of HOST_BITS_PER_WIDE_INT.
13357 2004-08-30 Steven Bosscher <stevenb@suse.de>
13359 * cfgcleanup.c (merge_memattrs): Look at the value of MEM_SIZE,
13362 2004-08-30 Geoffrey Keating <geoffk@apple.com>
13368 * c-decl.c (grokdeclarator): Produce error for 'static' on local
13369 function declaration.
13371 2004-08-30 Richard Henderson <rth@redhat.com>
13373 * expr.c (array_ref_element_size): Force aligned_size back to
13375 (component_ref_field_offset): Similarly for aligned_offset.
13376 * tree.c (recompute_tree_invarant_for_addr_expr): Mark raw
13377 low-bound, element-size, field-offset fields rather than
13380 2004-08-30 Joseph S. Myers <jsm@polyomino.org.uk>
13382 * c-parse.in (parmlist_or_identifiers_1): Remove unreachable and
13385 2004-08-30 Joseph S. Myers <jsm@polyomino.org.uk>
13387 * c-tree.h (struct language_function): Add arg_info element.
13388 * c-decl.c (current_function_arg_info): New.
13389 (grokdeclarator, store_parm_decls): Use it instead of
13391 (c_push_function_context, c_pop_function_context): Save and
13394 2004-08-30 Richard Henderson <rth@redhat.com>
13396 * c-typeck.c (build_unary_op): Don't expand ADDR_EXPR of a
13397 COMPONENT_REF to pointer arithmetic.
13398 * varasm.c (initializer_constant_valid_p): Allow "&(*c).f", for
13399 constant "c" as a valid constant initializer. Allow narrowing of
13400 differences against the same base object, for any base object.
13402 2004-08-30 Richard Henderson <rth@redhat.com>
13404 * expr.c (expand_expr_addr_expr): New.
13405 (expand_expr_real_1) <case ADDR_EXPR>: Use it.
13407 2004-08-30 Richard Sandiford <rsandifo@redhat.com>
13409 * config/mips/mips.c (MIPS_FP_CONDITIONS): New macro.
13410 (mips_fp_condition): New enum.
13411 (mips_fp_conditions): New array.
13412 (print_fcc_operand): Delete.
13413 (print_operand): Remove %V, %v and %Q. Redefine %Z so that it prints
13414 the operand and comma if and only if ISA_HAS_8CC. Add %Y.
13415 (builtin_description): Add "cond" field.
13416 (DIRECT_BUILTIN): Initialize it.
13417 (CMP_{SCALAR,PS,4S}_BUILTINS, MOVTF_BUILTINS): Split INSN parameter
13418 into INSN and CODE. Initialize the "cond" field.
13419 (CMP_BUILTINS): Update accordingly.
13420 (mips_bdesc): Use MIPS_FP_CONDITIONS to invoke CMP_BUILTINS.
13421 (mips_expand_builtin_movtf, mips_expand_builtin_compare): Take the
13422 mips_fp_condition as argument. Make it the final operand of the
13423 comparison instruction.
13424 (mips_expand_builtin): Update accordingly.
13425 * config/mips/mips.md (UNSPEC_C_*, UNSPEC_CABS_*): Delete.
13426 (UNSPEC_C, UNSPEC_CABS): New constants. Shuffle others to fill
13428 * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps, bc1any[24][ft]):
13429 Don't use the 'Q' operand prefix; just print the operand normally.
13430 (mips_cabs_*, mips_c_*): Delete, replacing with...
13431 (mips_c_cond_{ps,4s}, mips_cabs_cond_{s,d,ps,4s}): ...these new
13432 patterns. Split the 4s versions into 2 ps patterns after reload.
13434 2004-08-30 Richard Henderson <rth@redhat.com>
13436 * fold-const.c (tree_expr_nonzero_p): Use get_base_address before
13437 assuming an ADDR_EXPR is non-null.
13439 2004-08-30 Jason Merrill <jason@redhat.com>
13441 * gthr-posix.h, gthr-dce.h: Add #pragma weaks.
13443 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
13445 * alias.c (mems_in_disjoint_alias_sets_p, record_alias_subset,
13446 record_set, rtx_equal_for_memref_p, init_alias_analysis): Use
13447 gcc_assert and gcc_unreachable instead of abort.
13448 * alloc-pool.c (abort, fancy_abort): Remove.
13449 (create_alloc_pool, free_alloc_pool, pool_alloc, pool_free): Use
13450 gcc_assert or gcc_unreachable.
13451 * attribs.c (init_attributes, decl_attributes): Likewise.
13452 * bb-reorder.c (FREE, find_traces_1_round, copy_bb,
13453 mark_bb_for_unlikely_executed_section,
13454 add_labels_and_missing_jumps, fix_crossing_conditional_branches,
13455 fix_crossing_unconditional_branches): Likewise.
13456 * bitmap.c (bitmap_first_set_bit, bitmap_last_set_bit,
13457 bitmap_operation): Likewise.
13458 * bt-load.c (insn_sets_btr_p, augment_live_range,
13459 move_btr_def): Likewise.
13460 * builtins.c (c_readstr, expand_builtin_longjmp, apply_args_size,
13461 apply_result_size, expand_builtin_apply, expand_builtin_mathfn,
13462 expand_builtin_mathfn_2, expand_builtin_mathfn_3,
13463 builtin_memcpy_read_str, expand_movstr, expand_builtin_stpcpy,
13464 expand_builtin_memcmp, expand_builtin_args_info,
13465 std_gimplify_va_arg_expr, expand_builtin_unop,
13466 expand_builtin_fputs, expand_builtin_profile_func,
13467 expand_builtin_fork_or_exec, fold_builtin_bitop,
13468 fold_builtin_classify, fold_builtin_fputs): Likewise.
13470 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
13472 * gcov-io.c (GCOV_CHECK): Use gcc_assert when available.
13473 * gcov.c (abort): Remove undef.
13475 * tree.h (BINFO_PRIMARY_BASE_OF): Remove.
13476 (struct tree_binfo): Remove primary field.
13478 2004-08-30 Paolo Bonzini <bonzini@gnu.org>
13480 * fixinc/Makefile.in (machname.h): Remove.
13481 (fixincl.x): Do not pass $@ to genfixes.
13482 * fixinc/genfixes: Remove code to produce machname.h.
13483 * fixinc/fixincl.sh: Move it here instead.
13484 * fixinc/fixlib.c: Do not conditionalize on MN_NAME_PAT's presence,
13485 instead check if pz_mn_name_pat is NULL. Make mn_get_regexps
13486 return a bool indicating whether pz_mn_name_pat is NULL.
13487 * fixinc/fixlib.h: Do not conditionalize on MN_NAME_PAT's presence.
13488 Declare extern C variables for the ENV_TABLE.
13489 * fixinc/fixfixes.c: Do not conditionalize on MN_NAME_PAT's presence,
13490 instead use the result of mn_get_regexps.
13491 * fixinc/fixtests.c: Likewise.
13493 2004-08-30 Paolo Bonzini <bonzini@gnu.org>
13495 * configure.ac: Do not run fixincludes after stage1 during
13496 toplevel bootstrap.
13497 * configure: Regenerate.
13499 2004-08-30 Richard Earnshaw <rearnsha@arm.com>
13501 * sched-deps.c (get_condition): Partially revert previous, by never
13502 trying to extract the condition from a condjump.
13504 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
13506 * c-common.c (c_sizeof_or_alignof_type): Use gcc_assert.
13507 (handle_visibility_attribute, c_determine_visibility): Likewise.
13508 * c-common.h (my_friendly_assert): Remove.
13510 2004-08-30 Richard Sandiford <rsandifo@redhat.com>
13512 * config/mips/mips.md (UNSPEC_{RSQRT,RECIP}[12]_{S,D,PS}): Delete.
13513 (UNSPEC_{RSQRT,RECIP}[12]): New constants.
13514 (UNSPEC_MOVE_TF_PS): Renumber to avoid gaps.
13515 * config/mips/mips-ps-3d.md (*movcc_v2sf_[sd]i): Use :GPR.
13516 (mips_{rsqrt,recip}[12]_{s,d,ps}): Use :ANYF.
13518 2004-08-30 Diego Novillo <dnovillo@redhat.com>
13520 * tree-pretty-print.c (dump_generic_node): Handle VALUE_HANDLE
13521 in COMPONENT_REF nodes.
13523 2004-08-29 Gabriel Dos Reis <gdr@integrable-solutions.net>
13526 * c-opts.c (c_common_handle_option): <case OPT_Werror> set
13527 global_dc->warning_as_error_requested.
13528 * diagnostic.c (diagnostic_initialize): Tidy.
13529 * diagnostic.h (diagnostic_context::x_data): Remove
13530 (diagnostic_context::issue_warnings_are_errors_message): Rename
13531 from warnings_are_errors_message.
13532 (diagnostic_context::warning_as_error_requested): New.
13534 2004-08-30 Richard Earnshaw <rearnsha@arm.com>
13536 * sched-deps.c (get_condition): Fix breakage in previous patch.
13538 2004-08-30 Paul Brook <paul@codesourcery.com>
13540 * doc/install.texi: Fix broken mpfr link.
13542 2004-08-29 David O'Brien <obrien@FreeBSD.org>
13544 * config/rs6000/sysv4.h (LINK_OS_FREEBSD_SPEC): Sync '-p' handling with
13545 other FreeBSD platforms.
13547 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
13549 * arm.h (REVERSE_CONDITION): Define.
13550 (REVERSIBLE_CC_MODE): All comparisons are now reversible.
13552 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
13554 * flow.c (REVERSE_CONDEXEC_PREDICATES_P): Use the whole comparison, not
13555 just the codes, call reversed_comparison_code ().
13556 (ior_reg_cond): Update arguments to REVERSE_CONDEXEC_PREDICATES_P.
13557 (not_reg_cond): Use reversed_comparison_code.
13558 (and_reg_cond): Likewise.
13559 * ifcvt.c (cond_exec_process_if_block): Likewise.
13560 * doc/tm.texi (REVERSE_CONDEXEC_PREDICATES_P): Update documentation.
13562 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
13564 * sched-deps.c (get_condition): Rewrite using jump support functions.
13565 Use reversed_comparison_code.
13566 (conditions_mutex_p): Use reversed_comparison_code.
13568 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
13570 * config/mips/mips.c (override_options): Disable hot/cold partitioning
13573 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
13575 * config/mips/mips.h (mips_builtins, mips_cmp_choice): Delete.
13576 (mips_function_type): Move to mips.c.
13577 * config/mips/mips.c (mips_builtin_type): New enum.
13578 (builtin_description): Replace code and ftype with builtin_type
13580 (DIRECT_BUILTIN, CMP_SCALAR_BUILTINS, CMP_PS_BUILTINS, CMP_4S_BUILTINS)
13581 (MOVTF_BUILTINS, CMP_BUILTINS): New macros.
13582 (CODE_FOR_mips_abs_ps): Define.
13583 (mips_bdesc): Use new macros.
13584 (mips_expand_builtin): Use builtin_type. Update calls to subroutines.
13585 (mips_init_builtins): Use the mips_bdesc[] index as the function code.
13586 (mips_expand_builtin_direct): New function.
13587 (mips_expand_builtin_movtf): Renamed from mips_expand_ps_cond_move_
13588 builtin. Replace boolean parameter with builtin_type.
13589 (mips_expand_compare_builtin, mips_expand_scalar_compare_builtin)
13590 (mips_expand_4s_compare_builtin): Delete, replacing with...
13591 (mips_expand_builtin_compare): ...this new function.
13593 2004-08-29 Mark Mitchell <mark@codesourcery.com>
13595 PR rtl-optimization/16590
13596 * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
13598 2004-08-29 Diego Novillo <dnovillo@redhat.com>
13600 * tree-ssa-ccp.c (ccp_visit_stmt): Remove #if 0 guards.
13601 * tree-ssa-propagate.c: Fix documentation.
13603 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
13605 * config/mips/mips.md (*mov[sd]f_on_*): Redefine using :SCALARF.
13606 (mov[sd]fcc): Likewise.
13608 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
13610 * config/mips/mips.md (cmp[sd]f): Redefine using :SCALARF.
13612 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
13614 * config/mips/mips.md (divide_condition): New mode attribute.
13615 (div[sd]f3, *div[sd]f3): Use it. Redefine using :SCALARF.
13616 (sqrt[sd]f3): Redefine using SCALARF.
13617 (*recip[sd]f3, *rsqrt<mode>[ab]): Likewise. Name formerly unnamed
13620 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
13622 * config/mips/mips.md (ANYF, SCALARF): New mode macros.
13623 (loadx, storex, fmt, UNITMODE): New mode attributes.
13624 (add{sf,df,v2sf}3, sub{sf,df,v2sf}3): Redefine using :ANYF.
13625 (mul[sd]f3): Redefine using :SCALARF.
13626 (*mul[sd]f3): Renamed from mul[sd]f3_internal. Use :SCALARF.
13627 (*mul[sd]3_r4300): Likewise mul[sd]f3_r4300.
13628 (*m{add,sub}{sf,df,v2sf}3): Name formerly unnamed patterns. Use :ANYF.
13629 Check TARGET_FUSED_MADD for V2SF too.
13630 (*nm{add,sub}{sf,df,v2sf}3{,_fastmath}): Likewise, except v2sf patterns
13631 were already named.
13632 (abs{sf,df,v2sf}3, neg{sf,df,v2sf}3): Redefine using :ANYF.
13633 (*[sl][wd]xc1_[sd]i): Redefine using :ANYF.
13635 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
13637 * config/mips/mips.c (mips_init_builtins): Simplify. Only create
13638 V2SF_type_node if it will be needed.
13640 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
13642 * config/mips/mips.h (MIPS_CMP_MOVT, MIPS_CMP_MOVF): Delete.
13643 * config/mips/mips.c (mips_prepare_builtin_arg): New function.
13644 (mips_prepare_builtin_target): New function.
13645 (mips_expand_builtin): Use them. Update calls to subroutines.
13646 (mips_expand_ps_cond_move_builtin): Use the new functions. Replace
13647 cmp_choice with a boolean argument to select between movt and movf.
13648 Take the comparison's icode as an argument, not the function's fcode.
13649 (mips_expand_compare_builtin): New function. Rename existing function
13650 to mips_expand_scalar_compare_builtin.
13651 (mips_expand_scalar_compare_builtin, mips_expand_4s_compare_builtin)
13652 (mips_expand_ps_compare_builtin): Use the new functions. Take the
13653 comparison's icode as an argument, not the builtin's fcode.
13655 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
13657 * config/mips/mips.c (print_operand): Remove '%Y' and '%y'.
13658 (mips_expand_4s_compare_builtin): Redefine CCV4 to be 0 if all
13659 registers are false and -1 if all registers are true.
13660 (mips_expand_ps_compare_builtin): Likewise CCV2. Use subregs for
13661 MIPS_CMP_UPPER and MIPS_CMP_LOWER.
13662 * config/mips/mips.md (mips_cond_move_tf_ps): Use %Q rather than %y.
13663 (bc1any4t, bc1any4f): Adjust for new CCV4 interpretation.
13664 (bc1any2t, bc1any2f): Likewise CCV2.
13665 (bc1upper2t, bc1lower2t, bc1upper2f, bc1lower2f): Delete.
13667 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
13669 * config/mips/mips.md (UNSPEC_MOVE_TF_PS): New.
13670 * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps): Express as an
13671 UNSPEC rather than an IF_THEN_ELSE.
13672 * config/mips/mips.c (mips_expand_ps_cond_move_builtin): Emit
13673 mips_cond_move_tf_ps by name.
13675 2004-08-29 Chao-ying Fu <fu@mips.com>
13676 James E Wilson <wilson@specifixinc.com>
13678 * config/mips/mips-modes.def (V2SF, CCV2, CCV4): New modes. Give CCV2
13679 8 byte size and alignment. Give CCV4 16 byte size and alignment.
13680 * config/mips/mips-ps-3d.md: New file.
13681 * config/mips/mips.c (TARGET_VECTOR_MODE_SUPPORTED_P,
13682 TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
13683 (mips_const_insns): Handle CONST_VECTOR the same as CONST_DOUBLE.
13684 (mips_output_move): Emit "mov.ps" for V2SFmode.
13685 (mips_arg_info): Add checks for VECTOR_FLOAT_TYPE_P and
13687 (override_options): Check if TARGET_MIPS3D and there was an explicit
13688 !TARGET_PAIRED_SINGLE_FLOAT. Set MASK_PAIRED_SINGLE, if TARGET_MIPS3D.
13689 Check if TARGET_FLOAT64 and TARGET_HARD_FLOAT are both true, when
13690 TARGET_PAIRED_SINGLE_FLOAT is true. Check if the ISA supports
13691 TARGET_PAIRED_SINGLE_FLOAT. Allow MODE_VECTOR_FLOAT in fp registers,
13692 and allow CCV2 and CCV4 to occupy two and four CC registers.
13693 (print_fcc_operand): New function.
13694 (print_operand): Add %Y, %y, %V, %v, %Q for CCV2, CCV4, CC. Modify
13695 %Z to call print_fcc_operand.
13696 (mips_function_value): Handle MODE_VECTOR_FLOAT.
13697 (mips_class_max_nregs): Check for ST_REGS, and handle CCmodes.
13698 (mips_vector_mode_supported_p): New function.
13699 (mips_hard_regno_nregs): Check for ST_REG_P, and handle CCmodes.
13700 (builtin_description): New struct.
13701 (mips_bdesc): New array of struct builtin_description.
13702 (mips_expand_builtin, mips_init_builtins,
13703 mips_expand_ps_cond_move_builtin, mips_expand_4s_compare_builtin,
13704 mips_expand_compare_builtin, mips_expand_ps_compare_builtin): New
13706 * config/mips/mips.h (MASK_PAIRED_SINGLE, MASK_MIPS3D): New defines.
13707 (TARGET_PAIRED_SINGLE_FLOAT, TARGET_MIPS3D): New defines.
13708 (TARGET_CPU_CPP_BUILTINS): Add __mips_paired_single_float.
13709 (TARGET_SWITCHES): Added "-mpaired-single", "-mno-paired-single",
13710 "-mips3d", and "-mno-mips3d".
13711 (ASM_SPEC): Map -mips3d to -mips3d in gas.
13712 (EXTRA_CONSTRAINT_Y): New macro.
13713 (EXTRA_CONSTRAINT_STR): Renamed from EXTRA_CONSTRAINT. Add new
13714 multi-letter constraint 'Y'.
13715 (CONSTRAINT_LEN): New macro.
13716 (enum mips_builtins): New for MIPS builtin functions.
13717 (enum mips_function_type): New for the types of MIPS builtin functions.
13718 (enum mips_cmp_choice): New for the MIPS comparison builtin functions.
13719 * config/mips/mips.md: New constants for paired single and MIPS-3D
13720 instructions. Include the new mips-ps-3d.md file.
13721 (addv2sf3, subv2sf3, mulv2sf3, absv2sf2, negv2sf2, movv2sf,
13722 movv2sf_hardfloat_64bit): New named patterns.
13723 (madd.ps, msub.ps, nmaddv2sf, nmaddv2sf_fastmath, nmsubv2sf,
13724 nmsubv2sf_fastmath, ldxc1_v2sf_si, ldxc1_v2sf_di, sdxc1_v2sf_si,
13725 sdxc1_v2sf_di): New unnamed patterns.
13726 * config/mips/predicates.md (const_0_operand, const_1_operand): Add
13727 const_vector support.
13728 (const_0_or_1_operand): New predicate.
13729 * doc/invoke.texi (MIPS Options): Add -mpaired-single and -mips3d.
13731 2004-08-29 Diego Novillo <dnovillo@redhat.com>
13733 * Makefile.in (OBJS-common): Add tree-ssa-propagate.o
13734 (tree-ssa-propagate.o): New rule.
13735 (GTFILES): Add tree-ssa-propagate.c.
13736 * tree-flow.h (struct stmt_ann_d): Remove field
13738 * tree-ssa-propagate.c: New file.
13739 * tree-ssa-propagate.h: New file.
13740 * tree-ssa-ccp.c: Re-write to use the routines from
13741 tree-ssa-propagate.c.
13743 2004-08-28 Andrew Pinski <apinski@apple.com>
13745 * tree-ssa-loop.c: Remove extra include of basic-block.h.
13747 2004-08-28 Ziemowit Laski <zlaski@apple.com>
13749 * c-common.h: Update comments about ObjC/ObjC++ entry points.
13750 (objc_is_reserved_word): New prototype.
13751 (get_current_scope, objc_mark_locals_volatile): Move prototypes to
13752 separate section; these are call-backs.
13753 * c-lex.c (c_lex_with_flags): Call objc_is_reserved_word() to detect
13754 ObjC/ObjC++ "@" keywords.
13755 * c-tree.h (get_current_scope, objc_mark_locals_volatile): Remove
13756 prototypes; they already live in c-common.h.
13757 * stub-objc.c: Update copyright notice.
13758 (objc_is_reserved_word): New stub.
13760 2004-08-28 Nathan Sidwell <nathan@codesourcery.com>
13762 * system.h (gcc_assert): Remove __builtin_expect. Evaluate EXPR
13763 even when not checking.
13765 2004-08-27 Jason Merrill <jason@redhat.com>
13768 * gimplify.c (gimplify_cleanup_point_expr): Handle CLEANUP_EH_ONLY.
13769 (gimple_push_cleanup): Add eh_only parm.
13770 (gimplify_target_expr): Pass it.
13771 * c.opt (-fno-threadsafe-statics): New option.
13772 * c-opts.c (c_common_handle_option): Handle it.
13773 * c-common.h (flag_threadsafe_statics): Declare it.
13774 * c-common.c (flag_threadsafe_statics): Record it.
13775 * doc/invoke.texi: Document it.
13776 * tsystem.h (_GNU_SOURCE): Define.
13777 * gthr-posix.h (__gthread_recursive_mutex_t): New typedef.
13778 (__GTHREAD_RECURSIVE_MUTEX_INIT): New macro.
13779 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): New macro.
13780 (__gthread_recursive_mutex_init_function): New fn.
13781 (__gthread_recursive_mutex_lock): New fn.
13782 (__gthread_recursive_mutex_trylock): New fn.
13783 (__gthread_recursive_mutex_unlock): New fn.
13784 * gthr-solaris.h, gthr-single.h, gthr-dce.h: Likewise.
13785 * gthr-win32.h, gthr-vxworks.h: Likewise.
13786 * gthr.h: Document.
13788 2004-08-27 David Edelsohn <edelsohn@gnu.org>
13790 * config/rs6000/rs6000.c (rs6000_override_options): Increase
13791 maximum skip to 15. Set function alignment, jump alignment, and
13792 loop alignment to 16 for processors that form dispatch groups.
13793 (rs6000_rtx_costs): outer_code is used.
13795 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
13797 * stor-layout.c (sizetype_set): Remove.
13798 (set_sizetype): Don't test or set it.
13800 * tree.h (size_int_type): Remove.
13801 * fold-const.c: Do not #include gt-fold-const.h.
13802 (size_htab_hash, size_htab_eq): Remove.
13803 (size_int_kind): Use build_int_cst.
13804 (new_const, size_htab): Remove.
13805 (size_int_type): Remove.
13806 (round_up): Use build_int_cst.
13807 (round_down): Likewise. Remove spurious constant build.
13809 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
13811 * configure.ac: Add ENABLE_ASSERT_CHECKING control.
13812 Add is_release variable, use it for --enable-werror and
13813 --enable-checking defaults.
13814 * system.h (gcc_assert, gcc_unreachable): New.
13815 * doc/install.texi (--enable-checking): Update.
13816 * configure, config.in: Rebuilt.
13818 2004-08-26 Richard Sandiford <rsandifo@redhat.com>
13820 * rtl.h (read_rtx): Change prototype.
13821 * read-rtl.c (read_rtx): Provide the caller with both an rtx and a
13822 line number. Return true on success.
13823 * gensupport.c (process_include, init_md_reader_args_cb): Adjust
13824 callers accordingly.
13826 2004-08-26 Richard Henderson <rth@redhat.com>
13828 * c-typeck.c (build_offsetof): Remove.
13829 * c-tree.h (build_offsetof): Remove.
13830 * c-common.c (fold_offsetof_1, fold_offsetof): New.
13831 * c-common.h (fold_offsetof): Declare.
13832 * c-parse.in (offsetof_base): New.
13833 (offsetof_member_designator): Use it. Build references, not just
13835 (primary): Use fold_offsetof, not build_offsetof.
13837 2004-08-26 Richard Henderson <rth@redhat.com>
13839 * tree.c (staticp): Return the static object.
13840 * tree.h (staticp): Update decl.
13841 * langhooks.h (struct lang_hooks): Change staticp return type to tree.
13842 * langhooks.c (lhd_staticp): Return NULL_TREE.
13843 * langhooks-def.h (lhd_staticp): Update decl.
13844 * c-common.c (c_staticp): Return the static object.
13845 * c-common.h (c_staticp): Update decl.
13847 2004-08-26 Richard Henderson <rth@redhat.com>
13849 * config/alpha/alpha.h (HARD_REGNO_MODE_OK): Allow complex float
13852 2004-08-26 Joseph S. Myers <jsm@polyomino.org.uk>
13855 * c-decl.c (struct c_binding): Add type and inner_comp fields.
13856 (bind): Set type and inner_comp fields.
13857 (pop_scope): Restore type of decl to the correct type from an
13858 outer scope. Give error when popping file scope for incomplete
13859 arrays completed incompatibly with default initialization in an
13861 (diagnose_mismatched_decls): Handle externs with initializers at
13863 (pushdecl): Set type of external declaration at block scope based
13864 only on the visible declarations. Save type when changing the
13865 type of a declaration. Merge an external declaration at block
13866 scope with a visible static declaration at file scope.
13867 (implicitly_declare): Give recycled old declaration the new type
13868 except for incompatible declarations of built-in functions, saving
13871 2004-08-26 Ziemowit Laski <zlaski@apple.com>
13873 * c-parse.in (OBJC_TYPE_QUAL): New %token for ObjC use.
13875 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
13877 * tree-alias-common.c (gate_pta): New function.
13878 (pass_build_pta): Use it.
13879 (pass_del_pta): Use it.
13880 (delete_alias_vars): Don't check flag_tree_points_to.
13882 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
13884 * config/rs6000/rs6000.h (HARD_REGNO_CALL_PART_CLOBBERED): Added
13885 TFmode as additional register mode cloberred by call.
13887 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
13889 * config/rs6000/rs6000.c (rs6000_libcall_value): Generate
13890 parallel pattern for library call returning DImode in
13893 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
13895 * config/rs6000/rs6000.c (function_arg): Generate parallel
13896 pattern for more split args.
13898 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
13900 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Call
13901 either gen_movdi_di_update or gen_movdi_si_update depending on
13903 * config/rs6000/rs6000.md (movdi_update): Changed to movdi_<mode>_update,
13904 to generate two versions.
13906 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
13908 * Makefile.in (lambda-code.o): New.
13909 (lambda-trans.o): Ditto.
13910 (TREE_DATA_REF_H): Ditto.
13912 (lambda-mat.o): Use LAMBDA_H.
13913 (tree-data-ref.o): Ditto.
13914 * lambda-code.c: New file. Lambda code generation algorithm.
13915 * lambda-trans.c: Ditto. Lambda transformation matrix support.
13916 * lambda.h: Add lambda loop structures.
13917 Add lambda loopnest structures.
13918 Add lambda body vector structure.
13919 Add lambda linear expression structures.
13920 Add prototypes for functions in new files.
13921 * lambda-mat.c: Include tree.h
13923 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
13924 Sebastian Pop <pop@cri.ensmp.fr>
13926 * tree-data-ref.h: Include lambda.h
13927 (free_dependence_relation): Declared here.
13928 (free_dependence_relations): Ditto.
13929 (free_data_refs): Ditto.
13930 * tree-data-ref.c (free_dependence_relation): New function.
13931 (free_dependence_relations): Ditto.
13932 (free_data_refs): Ditot.
13933 (analyze_all_data_dependences): Free datarefs and dependence_relations.
13934 (build_classic_dist_vector): Store in the dependence_relations the
13935 information. Each arc in the dependence_relations graph is labelled
13936 with the distance and direction vectors.
13937 (build_classic_dir_vector): Ditto.
13938 (compute_rw_wr_ww_dependences): Renamed again compute_all_dependences.
13939 Now computes again the whole dependence graph including read-read
13941 (compute_data_dependences_for_loop): Now dependence_relations contains
13942 all the data, and thus it doesn't need to initialize the classic_dir
13943 and classic_dist vectors.
13944 (analyze_all_data_dependences): Adjusted for using the new interface of
13945 compute_data_dependences_for_loop. Remove the statistics dump.
13947 2004-08-26 Bob Wilson <bob.wilson@acm.org>
13949 * config/xtensa/xtensa.c (xtensa_ld_opcodes, xtensa_st_opcodes): Delete.
13950 (xtensa_expand_block_move): Update comment.
13951 (override_options): Remove initialization of xtensa_{ld,st}_opcodes.
13953 2004-08026 Richard Earnshaw <rearnsha@arm.com>
13956 * toplev.c (crash_signal): If we crashed while emitting
13957 a user asm, then die more gracefully.
13959 2004-08-26 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
13962 * config/m32r.c (gen_compare): Use reg_or_int16_operand when
13963 checking for a valid constant, regardless of sign.
13965 2004-08-25 Richard Henderson <rth@redhat.com>
13968 * config/alpha/alpha.md (adddi_fp_hack): Don't rely on splitting
13969 if the constant satisfies add_operand.
13971 2004-08-25 Richard Henderson <rth@redhat.com>
13974 * config/alpha/alpha.c (emit_frame_store_1, emit_frame_store): New.
13975 (alpha_expand_prologue): Handle >32-bit frames. Generate proper
13976 unwind info for >16-bit frames.
13978 2004-08-25 Richard B. Kreckel <richard.kreckel@framatome-anp.com>
13981 * config/i386/gas.h (ASM_COMMENT_START): Define to "#".
13983 2004-08-25 Richard Henderson <rth@redhat.com>
13985 * config/alpha/alpha.c (alpha_cannot_force_const_mem): New.
13986 (TARGET_CANNOT_FORCE_CONST_MEM): New.
13988 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
13990 * doc/tree-ssa.texi: Document new operand iterator.
13992 2004-08-26 Alan Modra <amodra@bigpond.net.au>
13995 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Don't abort
13996 on "(mem (symbol_ref ..))" rtl. Look at LO_SUM base regs as well
13999 2005-08-28 Paul Brook <paul@codesourcery.com>
14001 * config/arm/symbian.h (SUBTARGET_ASM_FLOAT_SPEC): Default to
14002 -mfpu=vfp -march=armv5t
14003 * config/arm/t-symbian: Change multilib to mfloat-abi=softfp.
14005 2004-08-25 Richard Henderson <rth@redhat.com>
14007 * target-def.h (TARGET_SCALAR_MODE_SUPPORTED_P): New.
14008 * target.h (struct gcc_target): Add scalar_mode_supported_p.
14009 * targhooks.c (default_scalar_mode_supported_p): New.
14010 * targhooks.h (default_scalar_mode_supported_p): Declare.
14011 * doc/tm.texi (TARGET_SCALAR_MODE_SUPPORTED_P): Document.
14013 * c-common.c (handle_mode_attribute): Query scalar_mode_supported_p
14014 before attempting to create types. Tidy.
14015 * expr.c (vector_mode_valid_p): Use scalar_mode_supported_p.
14017 * config/alpha/alpha.c (alpha_scalar_mode_supported_p): New.
14018 (TARGET_SCALAR_MODE_SUPPORTED_P): New.
14020 2004-08-25 Richard Henderson <rth@redhat.com>
14022 * config/i386/freebsd.h (SUBTARGET_OVERRIDE_OPTIONS): Don't
14023 set REAL_MODE_FORMAT for TFmode.
14025 2004-08-25 Ziemowit Laski <zlaski@apple.com>
14027 * c-decl.c (grokparm): New function.
14028 * c-tree.h (grokparm): New prototype.
14030 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
14032 * tree-ssa-operands.h (struct ssa_operand_iterator_d): New. SSA operand
14033 iterator controlling structure.
14034 (SSA_OP_USE, SSA_OP_DEF, SSA_OP_VUSE, SSA_OP_VMAYUSE, SSA_OP_VMAYDEF,
14035 SSA_OP_VMUSTDEF, SSA_OP_VIRTUAL_USES, SSA_OP_VIRTUAL_DEFS,
14036 SSA_OP_ALL_USES, SSA_OP_ALL_DEFS, SSA_OP_ALL_OPERANDS): New. Operand
14038 (FOR_EACH_SSA_TREE_OPERAND): New. Iterate over operands as trees.
14039 (FOR_EACH_SSA_USE_OPERAND): New. Iterate over operands as uses.
14040 (FOR_EACH_SSA_DEF_OPERAND): New. Iterate over operands as defs.
14041 (FOR_EACH_SSA_MAYDEF_OPERAND): New. Iterate over V_MAY_DEFs.
14042 * tree-ssa-operands.c (NULL_DEF_OPERAND_P, NULL_USE_OPERAND_P): New.
14043 Empty operand pointers.
14044 * tree-flow-inline.h (op_iter_done): New. Return true if finished.
14045 (op_iter_next_use): New. Return next use_operand_p.
14046 (op_iter_next_def): New. Return next def_operand_p.
14047 (op_iter_next_tree): New. Return next operands as a tree.
14048 (op_iter_init): New. Initialize an iterator structure.
14049 (op_iter_init_use): New. Initialize structure and get the first use.
14050 (op_iter_init_def): New. Initialize structure and get the first def.
14051 (op_iter_init_tree): New. Initialize structure and get the first tree.
14052 (op_iter_next_maydef): New. Return next V_MAY_DEF operands.
14053 (op_iter_init_maydef): New. Initialize structure and get the first
14054 V_MAY_DEF operands.
14055 * tree-cfg.c (tree_duplicate_bb): Use new operand iterator.
14056 * tree-dfa.c (compute_immediate_uses_for_stmt,
14057 redirect_immediate_uses): Use new operand iterator.
14058 (v_may_defs_disappeared_p, v_must_defs_disappeared_p): Delete.
14059 (mark_new_vars_to_rename): Use new operand iterator. Count virtual
14060 operands instead of using *_disappeared_p routines.
14061 * tree-into-ssa.c (mark_def_sites, ssa_mark_def_sites, rewrite_stmt,
14062 ssa_rewrite_stmt): Use new operand iterator.
14063 * tree-outof-ssa.c (check_replaceable, find_replaceable_in_bb,
14064 rewrite_trees): Use new operand iterator.
14065 * tree-pretty-print.c (dump_vops): Use new operand iterator.
14066 * tree-sra.c (mark_all_v_defs): Use new operand iterator.
14067 * tree-ssa-alias.c (compute_points_to_and_addr_escape,
14068 dump_points_to_info): Use new operand iterator.
14069 * tree-ssa-ccp.c (cp_lattice_meet, visit_stmt, initialize,
14070 replace_uses_in, replace_vuse_in, likely_value, set_rhs): Use new
14072 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary,
14073 propagate_necessity): Use new operand iterator.
14074 * tree-ssa-dom.c (cprop_into_stmt, optimize_stmt): Use operand iterator.
14075 (register_definitions_for_stmt): Use new operand iterator. Take stmt as
14076 a parameter instead of a stmt_ann_t.
14077 * tree-ssa-live.c (create_ssa_var_map, calculate_live_on_entry,
14078 build_tree_conflict_graph): Use new operand iterator.
14079 * tree-ssa-loop-im.c (determine_max_movement, single_reachable_address,
14080 rewrite_mem_refs): Use new operand iterator.
14081 * tree-ssa-loop-manip.c (find_uses_to_rename_stmt,
14082 check_loop_closed_ssa_use): Use new operand iterator.
14083 * tree-ssa.c (verify_ssa, replace_immediate_uses): Use operand iterator.
14084 * tree-ssanames.c (release_defs): Use new operand iterator.
14085 * tree-vectorizer.c (vect_create_data_ref): Use new operand iterator.
14087 2004-08-25 Adam Nemet <anemet@lnxw.com>
14089 * tlink.c (initial_cwd): New variable.
14090 (tlink_init): Initialize it.
14091 (recompile_files): Use tlink_execute() instead of system(). Don't
14092 duplicate verbose output of collect_execute. Restore initial_cwd.
14093 Update comment before the function.
14095 2004-08-25 Ziemowit Laski <zlaski@apple.com>
14097 * c-typeck.c (build_c_cast): In ObjC, always preserve (and silently
14098 accept) a cast from one Objective-C pointer type to another.
14100 2004-08-25 Paolo Carlini <pcarlini@suse.de>
14102 * doc/install.texi: Document that libstdc++-v3 requires
14103 now automake 1.9.1.
14105 2004-08-25 Caroline Tice <ctice@apple.com>
14107 * bb-reorder.c (partition_hot_cold_basic_blocks): Add more details
14108 to comments at start of function.
14109 * cfgbuild.c (make_edges): Add more details to hot/cold partitioning
14111 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
14112 merge_blocks_move_predecessor_nojumps,
14113 merge_blocks_move_successor_nojumps, merge_blocks_move,
14114 try_crossjump_to_edge, try_crossjump_bb): Likewise.
14115 * cfglayout.c (fixup_reorder_chain): Likewise.
14116 * cfgrtl.c (rtl_can_merge_blocks, try_redirect_by_replacing_jump,
14117 cfg_layout_can_merge_blocks_p): Likewise.
14118 * ifcvt.c (find_if_case_1, find_if_case_2): Likewise.
14119 * passes.c (rest_of_compilation): Update comments for calling
14120 optimization that partitions hot/cold basic blocks.
14121 * doc/invoke.texi: Update documentation of
14122 freorder-blocks-and-partition flag.
14124 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
14126 * config/mips/mips.md (reg): Renamed mode attribute from ccreg.
14127 (*mov*_on_*): Adjust accordingly. Add an explicit MOVECC: prefix.
14129 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
14131 * config/mips/mips.md (any_shift): New code macro.
14132 (optab, insn): New code attributes.
14133 ({ashl,ashr,lshr}[sd]i3): Redefine using :GPR and any_shift.
14134 Use the standard rather than internal patterns for the MIPS16
14135 double-shift optimization.
14136 (*{ashl,ashr,lshr}[sd]i3): New names for the non-mips16 shift patterns.
14137 Redefine using :GPR and any_shift.
14138 (*{ashl,ashr,lshr}si3_extend): Generalize ashlsi3_internal1_extend
14139 to cover all three shifts.
14140 (*{ashl,ashr,lshr}si3_mips16): New names for the mips16 SImode shifts.
14141 Redefine using any_shift. Use :GPR and any_shift to combine splitters.
14142 (*{ashl,ashr,lshr}di3_mips16): New names for the mips16 DImode shifts.
14144 2004-08-24 Geoffrey Keating <geoffk@apple.com>
14146 * gimplify.c (lookup_tmp_var): Separate temporaries when not
14149 2004-08-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14151 PR libstdc++/17005 (fix for HP-UX 11.11)
14152 * config.gcc (hppa*-*-*): Move MASK_BIG_SWITCH to target_cpu_default2.
14153 (hppa*-*-hpux*): Consolidate hppa1.0-*-* code. Rework handling of
14154 tm_file including pa-hpux1010.h or pa-hpux1111.h when appropriate.
14155 * config/pa/pa-hpux1010.h, config/pa/pa-hpux1111.h: New files.
14156 * config/pa/pa-hpux.h (TARGET_HPUX): Define.
14157 (LINK_SPEC): Handle march=1.0 option.
14158 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
14159 and _XOPEN_SOURCE_EXTENDED for UNIX 95.
14160 (SUBTARGET_OPTIONS): New define.
14161 (LINK_SPEC): Handle march=1.0 option.
14162 (STARTFILE_SPEC): New define.
14163 * config/pa/pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
14164 and _XOPEN_SOURCE_EXTENDED for UNIX 95. Additionally, predefine
14165 _INCLUDE__STDC_A1_SOURCE and _INCLUDE_XOPEN_SOURCE_500 for UNIX 98.
14166 (SUBTARGET_OPTIONS): New define.
14167 (LINK_SPEC): Handle march=1.0 option.
14168 (STARTFILE_SPEC): New define.
14169 * config/pa/pa.c (override_options): Add code to process -munix= option.
14170 * config/pa/pa.h (pa_unix_string, flag_pa_unix): Declare.
14171 (TARGET_HPUX, TARGET_HPUX_10_10, TARGET_HPUX_11_11): Provide default
14173 (TARGET_OPTIONS): Add SUBTARGET_OPTIONS to option list.
14174 (SUBTARGET_OPTIONS): Provide default define.
14175 * config/pa/pa64-hpux.h (STANDARD_STARTFILE_PREFIX_1,
14176 STANDARD_STARTFILE_PREFIX_2): New defines.
14177 (STARTFILE_SPEC): Provide unix95.o or unix98.o startfiles as necessary.
14178 (ENDFILE_SPEC): Use %O.
14179 * doc/install.texi (hppa*-*-hpux*): Reword paragraph on -g and gas.
14180 Mention issue caused by changing namespace and runtime to UNIX 95/98.
14181 * doc/invoke.texi (HPPA options): Move misplaced text to FRV options.
14182 Document -munix=std option.
14184 2004-08-25 Steven Bosscher <stevenb@suse.de>
14186 * cse.c (cse_around_loop, cse_check_loop_start,
14187 cse_set_around_loop): Remove.
14188 (cse_basic_block): Remove the around_loop argument.
14189 (cse_end_of_basic_block): Remove the after_loop argument.
14190 (cse_main): Likewise.
14191 * rtl.h (cse_main): Update prototype.
14192 * passes.c (rest_of_handle_cse, rest_of_handle_cse2,
14193 rest_of_handle_gcse): Update cse_main calls.
14195 2004-08-25 Nathan Sidwell <nathan@codesourcery.com>
14197 * tree.h (build_int_cst): New, sign extended constant.
14198 (build_int_cstu): New, zero extended constant.
14199 (build_int_cst_wide): Renamed from build_int_cst.
14200 * tree.c (build_int_cst, build_int_cstu): New.
14201 (build_int_cst_wide): Renamed from build_int_cst.
14202 (make_vector_type, build_common_tree_nodes,
14203 build_common_tree_nodes_2): Adjust build_int_cst calls.
14204 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
14205 expand_builtin_strpbrk, expand_builtin_fputs,
14206 build_string_literal, expand_builtin_printf,
14207 expand_builtin_sprintf, fold_builtin_classify_type,
14208 fold_builtin_lround, fold_builtin_bitop, fold_builtin_isascii,
14209 fold_builtin_toascii, fold_builtin_isdigit,
14210 simplify_builtin_strstr, simplify_builtin_strpbrk,
14211 fold_builtin_fputs, simplify_builtin_sprintf): Likewise.
14212 * c-common.c (start_fname_decls, fix_string_type, shorten_compare,
14213 DEF_ATTR_INT): Likewise.
14214 * c-decl.c (complete_array_type, check_bitfield_type_and_width):
14216 * c-lex.c (interpret_integer, lex_charconst): Likewise.
14217 * c-parse.in (primary) <TYPES_COMPATIBLE_P> Likewise.
14218 * c-pretty-print.c (pp_c_integer_constant): Likewise.
14219 * c-typeck.c (really_start_incremental_init, push_init_level,
14220 set_nonincremental_init_from_string): Likewise.
14221 * calls.c (load_register_parameters): Likewise.
14222 convert.c (convert_to_pointer): Likewise.
14223 coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
14224 build_fn_info_type, build_fn_info_value, build_ctr_info_value,
14225 build_gcov_info): Likewise.
14226 * except.c (init_eh, assign_filter_values): Likewise.
14227 * expmed.c (store_fixed_bit_field, extract_bit_field,
14228 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
14229 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
14230 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
14231 * expr.c (convert_move, emit_group_load, emit_group_store,
14232 expand_assignment, store_constructor, store_field,
14233 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
14234 fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
14235 invert_truthvalue, optimize_bit_field_compare,
14236 decode_field_reference, all_ones_mask_p, constant_boolean_node,
14237 fold_div_compare, fold, fold_read_from_constant_string,
14238 fold_negate_const, fold_abs_const, fold_not_const, round_up,
14239 round_down): Likewise.
14240 * function.c (assign_parm_setup_block): Likewise.
14241 * stmt.c (shift_return_value, expand_case, estimate_case_costs):
14243 * stor-layout.c (layout_type, initialize_sizetypes,
14244 set_min_and_max_values_for_integral_type): Likewise.
14245 * tree-chrec.c (chrec_fold_multiply_poly_poly,
14246 reset_evolution_in_loop): Likewise.
14247 * tree-chrec.h (build_polynomial_chrec): Likewise.
14248 * tree-complex.c (build_replicated_const): Likewise.
14249 * tree-eh.c (honor_protect_cleanup_actions,
14250 lower_try_finally_onedest, lower_try_finally_copy,
14251 lower_try_finally_switch): Likewise.
14252 * tree-mudflap.c (mf_build_string, mx_register_decls,
14253 mudflap_register_call, mudflap_enqueue_constant): Likewise.
14254 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
14255 * tree-pretty-print.c (dump_generic_node): Likewise.
14256 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
14258 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
14259 * tree-ssa-loop-niter.c (number_of_iterations_cond,
14260 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
14262 * tree-ssa-loop-ivcanon.c (create_canonical_iv,
14263 canonicalize_loop_induction_variables): Likewise.
14264 * tree-vectorizer.c (vect_create_index_for_array_ref,
14265 vect_transform_loop_bound, vect_compute_data_ref_alignment):
14268 * config/alpha/alpha.c (alpha_initialize_trampoline, alpha_va_start,
14269 alpha_gimplify_va_arg_1): Likewise.
14270 * config/arm/arm.c (arm_get_cookie_size): Likewise.
14271 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
14272 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
14273 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
14274 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
14275 mips_gimplify_va_arg_expr): Likewise.
14276 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
14277 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
14278 add_compiler_branch_island): Likewise.
14279 * config/s390/s390.c (s390_va_start): Likewise.
14280 * config/sh/sh.c (sh_va_start): Likewise.
14281 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
14283 * config/xtensa/xtensa.c (xtensa_va_start,
14284 xtensa_gimplify_va_arg_expr): Likewise.
14286 * objc/objc-act.c (build_objc_string_object,
14287 build_objc_symtab_template, init_def_list, init_objc_symtab,
14288 init_module_descriptor, generate_static_references,
14289 build_selector_translation_table, get_proto_encoding,
14290 build_typed_selector_reference, build_selector_reference,
14291 build_next_objc_exception_stuff,
14292 build_method_prototype_list_template, generate_descriptor_table,
14293 generate_protocols, build_protocol_initializer,
14294 build_ivar_list_template, build_method_list_template,
14295 build_ivar_list_initializer, generate_ivars_list,
14296 generate_dispatch_table, generate_protocol_list,
14297 build_category_initializer, build_shared_structure_initializer,
14298 generate_shared_structures, handle_impent,
14299 generate_objc_image_info): Likewise.
14301 2004-04-25 Paolo Bonzini <bonzini@gnu.org>
14303 * cfglayout.c (duplicate_insn_chain): Remove references to
14304 NOTE_INSN_LOOP_VTOP and NOTE_INSN_LOOP_CONT.
14305 * cfgloop.h (struct loop): Remove fields vtop, cont and cont_dominator.
14306 * cfgrtl.c (rtl_delete_block): Remove handling of NOTE_INSN_LOOP_CONT.
14307 * final.c (final_scan_insn): Remove references to NOTE_INSN_LOOP_VTOP
14308 and NOTE_INSN_LOOP_CONT.
14309 * insn-notes.def (NOTE_INSN_LOOP_VTOP, NOTE_INSN_LOOP_CONT): Remove.
14310 * jump.c (squeeze_notes): Remove references to NOTE_INSN_LOOP_VTOP
14311 and NOTE_INSN_LOOP_CONT.
14312 * loop.c (scan_loops, find_and_verify_loops, for_each_insn_in_loop,
14313 check_dbra_loop, loop_dump_aux): Remove references to removed notes
14315 * reorg.c (mostly_true_jump): Do not rely on NOTE_INSN_LOOP_VTOPs.
14316 * unroll.c (unroll_loop, copy_loop_body, loop_iterations): Remove
14317 references to removed notes and fields.
14318 (subtract_reg_term, ujump_to_loop_cont): Remove.
14320 2004-08-25 Paolo Bonzini <bonzini@gnu.org>
14322 * doc/install.texi: Document that libcpp does not require
14323 Automake any longer. Document that Automake 1.9.1 should
14326 2004-08-25 Zack Weinberg <zack@codesourcery.com>
14328 * flags.h (enum debug_info_type): Remove DWARF_DEBUG.
14329 * defaults.h (PREFERRED_DEBUGGING_TYPE): Remove check for
14330 DWARF_DEBUGGING_INFO from choice-of-definition chain;
14331 restructure using C89 features (#elif, #error).
14332 * c-lex.c, final.c, opts.c, config/cris/cris.c, config/frv/frv.c
14333 * config/sh/sh.h: Remove references to DWARF_DEBUG.
14334 * doc/invoke.texi: Remove references to DWARF version 1;
14335 clarify why -gdwarf-2<n> doesn't work.
14337 2004-08-25 Zack Weinberg <zack@codesourcery.com>
14339 * basic-block.h (BB_SET_PARTITION): Clear old value first.
14340 * cfg.c (clear_bb_flags): Don't clear partition setting.
14341 * ifcvt.c (find_if_case_1): Remove ??? comment.
14343 2004-08-25 Alan Modra <amodra@bigpond.net.au>
14346 * config/rs6000/rs6000.h (machine_function): Remove sysv_varargs_p.
14347 * config/rs6000/sysv4.h (RS6000_VARARGS_AREA): Use
14348 current_function_stdarg in place of sysv_varargs_p.
14349 * config/rs6000/rs6000.c (setup_incoming_varargs): Don't set
14352 2004-08-24 Richard Henderson <rth@redhat.com>
14355 * config/i386/i386.c (legitimate_constant_p): Rework to not accept
14356 random codes within CONST.
14358 2004-08-24 James E Wilson <wilson@specifixinc.com>
14360 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS): Remove
14361 -freorder-blocks-and-partition.
14363 2004-08-24 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14365 PR middle-end/17044
14366 * tree-ssa-threadupdate.c (redirection_data): Make static.
14367 (thread_block): Use ggc_alloc_cleared to allocate struct
14368 redirection_data. Don't free elements in redirection_data.
14370 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
14372 * config/mips/predicates.md (small_data_pattern): Match prefetches.
14374 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
14376 PR tree-optimization/17016
14377 * tree-ssa-loop-niter.c (number_of_iterations_cond,
14378 number_of_iterations_exit): Use POINTER_TYPE_P instead
14379 of testing for POINTER_TYPE.
14381 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
14383 * tree-ssa-loop-ivcanon.c: New file.
14384 * tree-ssa-loop-manip.c (create_iv): New function.
14385 * Makefile.in (tree-ssa-loop-ivcanon.o): Add.
14386 (tree-ssa-loop.o, tree-ssa-loop-manip.o): Add SCEV_H dependency.
14387 * cfgloop.c (mark_single_exit_loops): New function.
14388 (verify_loop_structure): Verify single-exit loops.
14389 * cfgloop.h (struct loop): Add single_exit field.
14390 (LOOPS_HAVE_MARKED_SINGLE_EXITS): New constant.
14391 (mark_single_exit_loops): Declare.
14392 (tree_num_loop_insns): Declare.
14393 * cfgloopmanip.c (update_single_exits_after_duplication): New function.
14394 (duplicate_loop_to_header_edge): Use it.
14395 * common.opt (fivcanon): New flag.
14396 * timevar.def (TV_TREE_LOOP_IVCANON, TV_COMPLETE_UNROLL): New timevars.
14397 * tree-cfg.c (tree_find_edge_insert_loc): Return newly created block.
14398 (bsi_commit_edge_inserts_1): Pass null to tree_find_edge_insert_loc.
14399 (bsi_insert_on_edge_immediate): New function.
14400 * tree-flow.h (bsi_insert_on_edge_immediate,
14401 canonicalize_induction_variables, tree_unroll_loops_completely,
14402 create_iv): Declare.
14403 * tree-optimize.c (init_tree_optimization_passes): Add
14404 pass_iv_canon and pass_complete_unroll.
14405 * tree-pass.h (pass_iv_canon, pass_complete_unroll): Declare.
14406 * tree-scalar-evolution.c (get_loop_exit_condition,
14407 get_exit_conditions_rec, number_of_iterations_in_loop,
14408 scev_initialize): Use single_exit information.
14409 * tree-ssa-loop-niter.c (number_of_iterations_cond): Record
14410 missing assumptions.
14411 (loop_niter_by_eval): Return number of iterations as unsigned
14413 * tree-ssa-loop.c (tree_ssa_loop_init): Mark single exit loops.
14414 (tree_ssa_loop_ivcanon, gate_tree_ssa_loop_ivcanon, pass_iv_canon,
14415 tree_complete_unroll, gate_tree_complete_unroll, pass_complete_unroll):
14417 (tree_ssa_loop_done): Call free_numbers_of_iterations_estimates.
14418 * tree-ssanames.c (make_ssa_name): Allow creating ssa name before
14419 the defining statement is ready.
14420 * tree-vectorizer.c (vect_create_iv_simple): Removed.
14421 (vect_create_index_for_array_ref, vect_transform_loop_bound):
14423 (vect_transform_loop_bound): Use single_exit information.
14424 (vect_analyze_loop_form): Cleanup bogus tests.
14425 (vectorize_loops): Do not call flow_loop_scan.
14426 * tree.h (may_negate_without_overflow_p): Declare.
14427 * fold-const.c (may_negate_without_overflow_p): Split out from ...
14428 (negate_expr_p): ... this function.
14429 (tree_expr_nonzero_p): Handle overflowed constants correctly.
14430 * doc/invoke.texi (-fivcanon): Document.
14431 * doc/passes.texi: Document canonical induction variable creation.
14433 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
14435 * config/mips/mips.h (ISA_HAS_INT_CONDMOVE): Delete.
14436 * config/mips/mips.c (print_operand): Fold %B/%b handling into %T/%t,
14437 using the mode of the operand to decide between them.
14438 * config/mips/mips.md (MOVECC): New mode macro.
14439 (ccreg): New mode attribute.
14440 (*mov{si,di,sf,df}_on_{cc,si,di}): Name formerly unnamed patterns.
14441 Redefine using :GPR and :MOVECC. Use %T and %t for the condition.
14442 (mov[sd]icc): Redefine using :GPR.
14444 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
14446 * config/mips/mips-protos.h (mips_emit_prefetch): Delete.
14447 (mips_prefetch_cookie): New function.
14448 * config/mips/mips.c (print_operand_address): Fix handling of
14450 (mips_emit_prefetch): Delete.
14451 (mips_prefetch_cookie): New function.
14452 * config/mips/mips.md (prefetch): Turn into a define_insn. Use a
14453 mode of QImode for the address_operand. Use mips_prefetch_cookie
14454 to calculate the first "pref" operand.
14455 (prefetch_[sd]i, prefetch_[sd]i_address): Delete.
14456 (prefetch_indexed_[sd]i): Redefine using :P. Use mips_prefetch_cookie.
14458 2004-08-24 Richard Earnshaw <rearnsha@arm.com>
14460 * arm.md: Include predicates.md.
14461 * predicates.md: New file.
14462 * arm.c (s_register_operand, arm_hard_register_operand)
14463 (arm_general_register_operand, f_register_operand, reg_or_int_operand)
14464 (arm_immediate_operand, arm_neg_immediate_operand)
14465 (arm_not_immediate_operand, arm_rhs_operand, arm_rhsm_operand)
14466 (arm_add_operand, arm_addimm_operand, arm_not_operand)
14467 (offsettable_memory_operand, alignable_memory_operand)
14468 (arm_reload_memory_operand, arm_float_rhs_operand)
14469 (arm_float_add_operand, vfp_compare_operand, arm_float_compare_operand)
14470 (index_operand, shiftable_operator, logical_binary_operator)
14471 (shift_operator, equality_operator, arm_comparison_operator)
14472 (minmax_operator, cc_register, dominant_cc_register)
14473 (arm_extendqisi_mem_op, power_of_two_operand, nonimmediate_di_operand)
14474 (di_operand, nonimmediate_soft_df_operand, soft_df_operand)
14475 (const_shift_operand, load_multiple_operation)
14476 (store_multiple_operation, multi_register_push, thumb_cmp_operand)
14477 (thumb_cmpneg_operand, thumb_cbrch_target_operand)
14478 (cirrus_register_operand, cirrus_fp_register)
14479 (cirrus_shift_const): Delete, replaced with equivalents in
14481 (shift_op): Handle ROTATE.
14482 * arm-protos.h: Delete declarations for above.
14483 * arm.h (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
14484 * t-arm (MD_INCLUDES): Add predicates.md.
14485 (s-preds): Depends on MD_INCLUDES.
14487 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
14489 * config/mips/mips.c (mips_gen_conditional_trap): Fix mode.
14490 * config/mips/mips.md (*conditional_trap[sd]i): Name previously unnamed
14491 patterns. Redefine using :GPR. Give the match_operator a mode.
14492 Use '%2' rather than '%z2' for operand 2.
14494 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
14496 * config/mips/mips.md (load_call[sd]i): Redefine using :P. Add mode
14499 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
14501 * config/mips/mips.md (indirect_jump): Use force_reg. Adjust names
14502 of internal patterns.
14503 (indirect_jump[sd]i): Renamed from indirect_jump_internal[12].
14505 (tablejump): Use expand_binop to calculate address. Adjust names
14506 of internal patterns.
14507 (tablejump[sd]i): Renamed from tablejump_internal[12].
14509 (tablejump_mips16[12]): Delete.
14511 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
14513 * config/mips/mips.md (*seq_[sd]i, *seq_[sd]i_mips16, *sne_[sd]i)
14514 (*sgt_[sd]i, *sgt_[sd]i_mips16, *sge_[sd]i, *slt_[sd]i)
14515 (*slt_[sd]i_mips16, *sle_[sd]i, *sle_[sd]i_mips16, *sgtu_[sd]i)
14516 (*sgtu_[sd]i_mips16, *sge_[sd]i, *sltu_[sd]i, *sltu_[sd]i_mips16)
14517 (*sleu_[sd]i, *sleu_[sd]i_mips16): Redefine using :GPR.
14519 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
14521 * config/mips/mips.md (cmpsi, cmpdi): Redefine using :GPR.
14522 (*branch_zero[sd]i): Renamed from branch_zero{,_di}. Redefine
14524 (*branch_zero[sd]i_inverted): Likewise branch_zero{,_di}_inverted.
14525 (*branch_equality[sd]i): Likewise branch_equality{,_di}.
14526 (*branch_equality[sd]i_inverted): Likewise
14527 branch_equality{,_di}_inverted.
14528 (*branch_equality[sd]i_mips16): Name formerly unnamed patterns.
14529 Redefine using :GPR.
14531 2004-08-24 Zack Weinberg <zack@codesourcery.com>
14533 * rtl.def: Reorganize, placing all codes used only in machine
14534 descriptions at the end.
14536 * rtl.def: Wrap MD-only codes in #ifdef GENERATOR_FILE.
14537 * gengtype.c: Don't include rtl.h. Define enum rtx_code and
14538 rtx_name, rtx_format arrays by direct reference to rtl.def,
14539 first undefining GENERATOR_FILE. Define enum insn_note and
14540 note_insn_name array by direct reference to insn-notes.def.
14541 (adjust_field_rtx_def): Remove local definition of rtx_name.
14542 Use symbolic names for insn notes.
14543 * Makefile.in (gengtype.o): Update dependencies.
14545 2004-08-24 Zack Weinberg <zack@codesourcery.com>
14547 * basic-block.h (struct basic_block_def): Reorder fields to
14548 eliminate interior padding. Remove 'partition' field.
14549 (BB_DISABLE_SCHEDULE, BB_HOT_PARTITION, BB_COLD_PARTITION)
14550 (BB_UNPARTITIONED, BB_PARTITION, BB_SET_PARTITION)
14551 (BB_COPY_PARTITION): New macros.
14552 * bb-reorder.c, cfgcleanup.c, cfglayout.c, cfgrtl.c, ifcvt.c
14553 Replace all references to the 'partition' field of a basic
14554 block with new macros.
14556 * insn-notes.def: Delete NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
14557 * final.c (final_scan_insn): Don't handle it.
14558 * modulo-sched.c: Set BB_DISABLE_SCHEDULE flag on g->bb
14559 instead of emitting a NOTE_INSN_DISABLE_SCHED_OF_BLOCK note.
14560 * sched-rgn.c (sched_is_disabled_for_current_region_p):
14561 Look for a BB_DISABLE_SCHEDULE flag on the block instead of a note.
14563 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
14565 * c-decl.c (c_init_decl_processing): Adjust
14566 build_common_tree_nodes call.
14567 * expmed.c (const_mult_add_overflow_p): Use
14568 build_distinct_type_copy.
14569 * stor-layout.c (early_type_list): Remove.
14570 (layout_type): Don't append to early_type_list.
14571 (initialize_sizetypes): Add signed_p argument.
14572 (set_sizetype): Overwrite the stub type nodes directly.
14573 * tree.c (copy_node_stat): Clear a type's value cache here ...
14574 (build_distinct_type): ... not here.
14575 (build_common_tree_nodes): Add signed_sizetype argument. Adjust.
14576 * tree.h (initialize_sizetypes): Add signed_p argument.
14577 (build_common_tree_nodes): Likewise.
14579 * objc/objc-act.c (get_static_reference): Use
14580 build_variant_type_copy.
14581 (get_protocol_reference): Likewise.
14582 * objc/objc-act.h (TREE_STATIC_TEMPLATE): Use TREE_PRIVATE.
14584 2004-08-24 Richard Henderson <rth@redhat.com>
14585 Andrew Pinski <apinski@apple.com>
14587 * gimplify.c (gimplify_array_ref_to_plus): Delete.
14588 (gimplify_addr_expr): Do not call gimplify_array_ref_to_plus
14591 * config/rs6000/rs6000.c (altivec_expand_builtin): Go passed
14592 ARRAY_REF also to get to the STRING_CST.
14594 2004-08-24 Paul Brook <paul@codesourcery.com>
14596 * config/arm/arm.c (arm_override_options): Update error message.
14597 * config/arm/arm.h (TARGET_HARD_FLOAT): Rename to
14598 TARGET_HARD_FLOAT_ABI.
14599 (TARGET_SOFT_FLOAT_ABI): Rename to TARGET_HARD_FLOAT.
14600 (LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Use TARGET_HARD_FLOAT_ABI.
14602 2004-08-24 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
14605 * config/m32r.md (movsi_sda): Add SI mode specification to
14608 2004-08-24 Nick Clifton <nickc@redhat.com>
14610 * config/m32r/m32r.h (PREDICATE_CODES): Remove duplicate definition
14611 of seth_add3_operand.
14613 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
14615 * Makefile.in (PROTO_OBJS): Add errors.o.
14616 * protoize.c (fancy_abort): Remove.
14617 * mips-tfile.c (fancy_abort): Add parameters.
14619 2004-08-24 Jonathan Wakely <redi@gcc.gnu.org>
14621 * doc/trouble.texi (C++ misunderstandings): Fix example code.
14623 2004-08-24 Andreas Tobler <a.tobler@schweiz.ch>
14625 * Makefile.in (HOOKS_H): Add dependency on MACHMODE_H.
14626 (host-default.o): Add dependency on HOOKS_H.
14627 * config/x-linux: Likewise.
14628 * config/x-solaris: Likewise.
14629 * config/i386/x-mingw32: Likewise.
14630 * config/rs6000/x-darwin: Likewise.
14632 2004-08-23 James E Wilson <wilson@specifixinc.com>
14634 * reg-notes.def (REG_NOTE): In comment, change DEF_INSN_NOTE to
14637 2004-08-23 Mark Mitchell <mark@codesourcery.com>
14640 * dwarf2out.c (loc_descriptor_from_tree): Robustify.
14642 2004-08-23 Diego Novillo <dnovillo@redhat.com>
14644 * cfg.c (check_bb_profile): Fix typos.
14645 * function.c (assign_parm_is_stack_parm): Likewise.
14646 * tree-nested.c: Likewise.
14648 2004-08-23 Daniel Jacobowitz <dan@debian.org>
14650 * ggc-zone.c (struc alloc_chunk): Rearrange flag bits and SIZE.
14652 (ggc_alloc_zone_1): Mark TYPE as unused. Don't save it in the chunk.
14654 2004-08-23 Eric Christopher <echristo@redhat.com>
14656 * defaults.h (VECTOR_MODE_SUPPORTED_P): Remove macro.
14657 * system.h (VECTOR_MODE_SUPPORTED_P): Poison.
14658 * target-def.h (TARGET_VECTOR_MODE_SUPPORTED_P): Define.
14660 * hooks.h: Include machmode.h.
14661 (hook_bool_mode_false): Declare.
14662 * hooks.c (hook_bool_mode_false): Define.
14663 * expr.c (vector_mode_valid_p): Use targetm.vector_mode_supported_p.
14664 * stor-layout.c (layout_type): Ditto.
14665 * config/alpha/alpha.c (alpha_vector_mode_supported_p): New function.
14666 Define to target macro.
14667 * config/alpha/alpha.h (VECTOR_MODE_SUPPORTED_P): Delete.
14668 * config/arm/arm.c: Ditto. Use.
14669 * config/arm/arm.h: Ditto.
14670 * config/arm/arm-protos.h: Ditto.
14671 * config/i386/i386.c: Ditto.
14672 * config/i386/i386.h: Ditto.
14673 * config/rs6000/rs6000.c: Ditto.
14674 * config/rs6000/rs6000.h: Ditto.
14675 * config/sh/sh.c: Ditto.
14676 * config/sh/sh.h: Ditto.
14677 * config/sh/sh-protos.h: Ditto.
14678 * config/sh/sh.md: Use.
14679 * doc/tm.texi: Move documentation for VECTOR_MODE_SUPPORTED_P
14680 to TARGET_VECTOR_MODE_SUPPORTED_P.
14682 2004-08-23 Nathan Sidwell <nathan@codesourcery.com>
14684 * Makefile.in (BUILD_ERRORS): Set to build-errors.
14685 (errors.o): New target for host.
14686 (build-errors.o): New target for build.
14687 (genobjs): Replace errors.o with build-errors.
14688 (gengenrtl$(buildexeext)): Add $(BUILD_ERRORS).
14689 (GCOV_OBJS, GCOV_DUMP_OBJS): Add errors.o.
14690 (fix-headers$(build_exeext)): Add $(BUILD_ERRORS).
14691 (fix-header.o): Add errors.h
14692 * collect2.c (fancy_abort): Add parameters.
14693 * collect2.h (fancy_abort): Don't declare.
14694 * errors.h (fancy_abort): Don't declare.
14695 * errors.c: Include either bconfig.h or config.h.
14696 (fancy_abort): Trim filename.
14697 * fix-header.c (v_fatal, fatal): Remove.
14698 (progname): Remove definition.
14699 (main): Set progname here.
14700 * gcc.c (fancy_abort): Add parameters.
14701 * gcc.h (fancy_abort): Remove declaration.
14702 * gcov.c (fancy_abort): Remove.
14703 * rtl.h (fancy_abort): Don't declare.
14704 (abort): Don't define.
14705 * tree.h (fancy_abort): Don't declare.
14706 (abort): Don't define.
14707 * system.h (fancy_abort): Declare.
14708 (abort): Define to fancy_abort.
14709 * fixinc/Makefile.in (ALLOBJ): Add ../build-errors.o
14711 * tree.h (enum size_type_kind): Remove USIZETYPE, UBITSIZETYPE.
14712 (usize_type, ubitsizetype): Remove.
14713 * stor-layout.c (set_sizetype): Don't initialize usizetype,
14715 * fold-const.c (size_diffop): TYPE can never be ubitsizetype.
14717 * tree.h (build_distinct_type_copy): New.
14718 (build_type_copy): ... here. Rename to ...
14719 (build_variant_type_copy): ... here.
14720 * tree.c (build_qualified_type): Rename build_type_copy call.
14721 (build_distinct_type_copy): New, broken out of ...
14722 (build_type_copy): ... here. Rename to ...
14723 (build_variant_type_copy): ... here. Use
14724 build_distinct_type_copy.
14725 (build_common_tree_nodes_2): Rename build_type_copy call.
14726 * c-common.c (c_common_nodes_and_builtins): Rename build_type_copy
14728 (handle_packed_attribute, handle_unused_attribute,
14729 handle_transparanet_union_attribute, handle_aligned_attribute,
14730 handle_deprecated_attribute): Likewise.
14731 * c-decl.c (clone_underlying_type, store_parm_decls_oldstyle):
14733 * config/arm/arm.c (arm_handle_isr_attribyte): Likewise.
14734 * config/rs6000/rs6000.c (rs6000_init_builtins): Use
14735 build_distinct_type_copy.
14737 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
14739 * config/mips/mips.md (mfhilo_[sd]i): Redefine using :GPR. Add mode
14742 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
14744 * config/mips/mips.md (length): Don't use mips_fetch_insns for indexed
14746 (*lwxc1_<mode>, *ldxc1_<mode>, *swxc1_<mode>, *sdxc1_<mode>): Name
14747 formerly unnamed patterns. Redefine using :P for the address. Remove
14748 explicit length attributes.
14750 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
14752 * tree-ssa-loop-im.c (fem_single_reachable_address, for_each_memref):
14754 (single_reachable_address): Use them.
14755 (schedule_sm): Add dump.
14756 (is_call_clobbered_ref): New function.
14757 (determine_lsm_reg): Check whether the reference is call clobbered.
14758 Only work for gimple_reg_type values.
14760 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
14762 * config/mips/mips.md (*mov<mode>_ra): Name previously unnamed MIPS16
14763 $31 store insns. Redefine using :GPR.
14765 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
14767 * config/mips/mips.md (P): New mode macro.
14768 (*xgot_hi[sd]i, *xgot_lo[sd]i, *got_disp[sd]i, *got_page[sd]i)
14769 (*load_got[sd]i, *low[sd]i, *low[sd]i_mips16): Redefine using :P.
14770 Add mode attributes.
14772 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
14774 * config/mips/mips.md (UNSPEC_[LS][WD][LR]): Delete in favor of...
14775 (UNSPEC_{LOAD,STORE}_{LEFT,RIGHT}): ...these new constants. Shuffle
14776 later constants to cover the gap.
14777 (load, store): New mode attributes.
14778 (mov_l[wd]l, mov_l[wd]r, mov_s[wd]l, mov_s[wd]r): Redefine using :GPR.
14779 Use new unspec constants.
14781 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
14783 * config/mips/mips.md (one_cmpl[sd]i2): Redefine using :GPR.
14784 (and[sd]3, ior[sd]i3, xor[sd]i3): Likewise. Change 32-bit patterns
14785 to use register_operand rather than uns_arith_operand as the predicate
14786 for operand 1. Remove redundant MIPS16 force_reg() for operand 1.
14787 (*and[sd]i3, *ior[sd]i3, *xor[sd]i3): Name formerly unnamed patterns.
14788 Redefine using :GPR. Make same predicate change here. Extend the
14789 commutativity of operands 1 and 2 from the SImode version to the
14791 (*and[sd]i3_mips16, *ior[sd]i3_mips16, *xor[sd]i3_mips16): Likewise,
14792 but with no predicate changes.
14793 (*nor[sd]i3): Redefine using :GPR.
14795 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
14797 * tree-ssa-operands.c (get_call_expr_operands): Add VUSE operands for
14798 noreturn functions.
14800 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
14802 * config/mips/mips.h (ISA_HAS_DCLZ_DCLO): Delete.
14803 * config/mips/mips.md (abs[sd]i2): Redefine using :GPR. Only use
14804 branch-likely insns for absdi2 if GENERATE_BRANCHLIKELY. Use "%."
14805 rather than "%z2" (with a fake const0_rtx for operand 2).
14806 (ffs[sd]i2): Redefine using :GPR.
14807 (clz[sd]i2): Likewise. Use ISA_HAS_CLO_CLZ for the 64-bit case.
14809 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
14811 * config/mips/mips.md ({,u}divmod[sd]i4): Redefine using :GPR.
14813 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
14815 * config/mips/mips.md (any_extend): New code macro.
14816 (u, su): New code attributes.
14817 ({,u}mulsidi3, {,u}mulsidi3_32bit_internal, {,u}mulsidi3_32bit_r4000)
14818 ({u,s}mulsi3_highpart, {u,s}mulsi3_highpart_internal)
14819 ({u,s}mulsi3_highpart_mulhi_internal, {s,u}muldi3_highpart)
14820 (*{s,u}mul_acc_di): Redefine using any_extend.
14821 (*{,u}muls_di, *{s,u}msac_di): Likewise. Change names of patterns
14822 to reflect real insn names.
14823 (*mulsidi3_64bit, *mulsidi3_64bit_parts): Replace use of match_operator
14824 with an any_extend template.
14825 ({u,s}mulsi3_highpart_neg_mulhi_internal): Redefine using any_extend.
14828 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
14830 * config/mips/mips.h (GENERATE_MULT3_SI): Check TARGET_MAD.
14831 * config/mips/mips.md (mul[sd]i3, mul[sd]i3_internal)
14832 (mul[sd]i3_r4000): Redefine using :GPR.
14833 (mulsi3_mult3): Don't check TARGET_MAD separately.
14834 (muldi3_mult3): Moved after mulsi_mult3.
14836 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
14838 * config.gcc (mips-*-*): Remove definitions of MASK_GAS and
14839 OBJECT_FORMAT_ELF. Set MASK_SPLIT_ADDR by default if using GNU ld.
14840 * config/mips/mips.h (MASK_GAS): Delete. Shuffle later masks down.
14841 (TARGET_GAS, TARGET_MIPS_AS): Delete.
14842 (TARGET_GPWORD): Define to true for n32 on IRIX.
14843 (TARGET_SWITCHES): Remove -mmips-as. Turn -mgas into a no-op.
14844 (MIPS_AS_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC): Delete.
14845 (GAS_ASM_SPEC): Delete, folding into ASM_SPEC.
14846 (ASM_ABI_DEFAULT_SPEC, TARGET_ASM_SPEC): Delete.
14847 (MDEBUG_ASM_SPEC): Delete, folding into...
14848 (SUBTARGET_ASM_DEBUGGING_SPEC): ...here.
14849 (ASM_SPEC): Inline old GAS_ASM_SPEC. Use GNU names for ABI switches.
14850 (EXTRA_SPECS): Remove mips_as_asm_spec, gas_asm_spec, target_asm_spec,
14851 subtarget_mips_as_asm_spec, mdebug_asm_spec. Use MULTILIB_ABI_DEFAULT
14852 to define asm_abi_default_spec.
14853 (ASM_STABS_OP, ASM_STABN_OP, ASM_STABD_OP): Delete.
14854 (TARGET_ASM_SELECT_SECTION): Delete.
14855 * config/mips/mips.c (MIPS_MAX_FIRST_STACK_STEP): Define to 0x7ff0
14856 for non-mips16 code, removing previous workaround for SGI assemblers.
14857 (TARGET_ASM_INTEGER, mips_assemble_integer): Delete.
14858 (TARGET_ASM_ALIGNED_DI_OP): Define this instead.
14859 (override_options): Remove !TARGET_GAS and !have_named_sections code.
14860 (print_operand): Fold TARGET_GAS conditionals into asm strings.
14861 (mips_output_filename): Remove !TARGET_GAS code. Replace use of
14862 ASM_STABS_OP and ASM_STABN_OP.
14863 (mips_file_start): Remove TARGET_MIPS_AS/TARGET_GAS checks.
14864 (mips_output_aligned_decl_common): Remove mention of SGI o32 assembler.
14865 (mips_output_function_prologue): Remove !TARGET_GAS code.
14866 (mips_select_rtx_section): Remove !have_named_sections code.
14867 (mips_select_section): Delete.
14868 * config/mips/mips.md (trap): Remove !TARGET_GAS check.
14869 * config/mips/linux.h (TARGET_DEFAULT): Remove use of MASK_GAS.
14870 * config/mips/sdb.h (PUT_SDB_DEF, PUT_SDB_PLAIN_DEF): Delete.
14871 (PUT_SDB_BLOCK_START, PUT_SDB_BLOCK_END): Fold TARGET_GAS conditional.
14872 * config/mips/vxworks.h (ASM_SPEC): As for mips.h.
14873 * config/mips/windiss.h (ASM_SPEC): Likewise.
14875 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
14877 * read-rtl.c (map_value, mapping, macro_group): New structures.
14878 (BELLWETHER_CODE): New macro.
14879 (modes, codes, bellwether_codes): New variables.
14880 (find_mode, uses_mode_macro_p, apply_mode_macro, find_code)
14881 (uses_code_macro_p, apply_code_macro, apply_macro_to_string)
14882 (apply_macro_to_rtx, uses_macro_p, add_condition_to_string)
14883 (add_condition_to_rtx, apply_macro_traverse, add_mapping)
14884 (add_map_value, initialize_macros): New functions.
14885 (def_hash, def_hash_eq_p): Generalize to anything that points to,
14886 or starts with, a char * field.
14887 (find_macro, read_mapping, check_code_macro): New functions.
14888 (read_rtx_1): New, split out from read_rtx. Handle the new
14889 define_{mode,code}_{macro,attr} constructs. Use find_macro
14890 to parse the name of a code or mode. Use BELLWETHER_CODE to
14891 extract the format and to choose a suitable code for rtx_alloc.
14892 Modify recursive invocations to use read_rtx_1.
14893 (read_rtx): Call initialize_macros. Apply code and mode macros
14894 to the rtx returned by read_rtx_1. Cache everything after the
14895 first macro expansion for subsequent read_rtx calls.
14896 * doc/md.texi: Document new .md constructs.
14897 * config/mips/mips.md (GPR): New mode macro.
14898 (d, si8_di5): New mode attributes.
14899 (any_cond): New code macro.
14900 (add[sd]i3): Redefine using :GPR.
14901 (*add[sd]i3): Likewise, renaming from add[sd]i3_internal.
14902 (*add[sd]i3_sp[12], *add<mode>3_mips16): Redefine using :GPR, naming
14903 previously unnamed MIPS16 patterns.
14904 (*addsi3_extended): Renamed from addsi3_internal_2. Fix overly long
14905 lines. Don't match (plus (const_int 0) ...).
14906 (*addsi3_extended_mips16): Name previously unnamed MIPS16 pattern.
14907 Use a define_split to generate the addition.
14908 (sub[sd]i3): Redefine using :GPR. Turn subsi3 into a define_insn.
14909 (subsi3_internal): Delete.
14910 (*subsi3_extended): Renamed from subsi3_internal_2.
14911 (bunordered, bordered, bunlt, bunge, buneq, bltgt, bunle, bungt)
14912 (beq, bne, bgt, bge, blt, ble, bgtu, bgeu, bltu, bleu): Redefine
14913 using an any_cond template.
14915 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
14917 * read-rtl.c (read_rtx): Tidy use of format_ptr.
14919 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
14921 * read-rtl.c (string_obstack): New file-scope variable.
14922 (read_string, read_quoted_string, read_braced_string)
14923 (read_escape): Remove obstack parameter and use string_obstack instead.
14924 (read_rtx): Remove function-local rtl_obstack and initialize
14925 string_obstack instead. Update call to read_string.
14927 2004-08-22 Andrew Pinski <apinski@apple.com>
14930 * c-typeck.c (build_unary_op): Use &a.b if the foldded lowered
14931 expression is not constant.
14932 (c_finish_return): Do not go through INDIRECT_REF when looking
14933 for the inner expression of an ADDR_EXPR for warning about.
14935 2004-08-22 Richard Henderson <rth@redhat.com>
14938 * cfgexpand.c (expand_gimple_tailcall): Detect when we can both
14939 create new blocks and fall through.
14940 (expand_gimple_basic_block): Update to match.
14942 2004-08-22 Ulrich Weigand <uweigand@de.ibm.com>
14944 * reload.c (find_reloads_address): Make return value tri-state.
14945 Return -1 if LEGITIMIZE_RELOAD_ADDRESS succeeded.
14946 (find_reloads): Assume that reloaded addresses match 'o' or
14947 EXTRA_MEMORY_CONSTRAINT constraints only if find_reloads_address
14948 returned 1 (not -1). Omit optional reloads for address operands
14949 only if find_reloads_address returned 1 (not -1).
14951 * config/s390/s390.c (legitimize_reload_address): New function.
14952 * config/s390/s390-protos.h (legitimize_reload_address): Declare.
14953 * config/s390/s390.h (LEGITIMIZE_RELOAD_ADDRESS): Define. Call
14954 legitimize_reload_address.
14956 2004-08-22 Richard Hendersion <rth@redhat.com>
14958 * tree.h (SAVE_EXPR_RESOLVED_P): New.
14959 * gimplify.c (gimplify_save_expr): Use it.
14960 * expr.c (expand_expr_real_1): Likewise. Also set DECL_IGNORED_P
14961 on the temporary variable.
14963 2004-08-22 Andrew Pinski <pinskia@physics.uc.edu>
14965 * fold-const.c (rtl_expr_nonnegative_p): Delete.
14966 * tree.h (rtl_expr_nonnegative_p): Remove.
14968 2004-08-22 Steven Bosscher <stevenb@suse.de>
14970 * config/i386/ppro.md (ppro_complex_insn): Add missing check
14971 for cpu==pentiumpro.
14973 * combine.c (struct reg_stat): Fix comment typo.
14975 2004-08-22 Joseph S. Myers <jsm@polyomino.org.uk>
14977 * c-tree.h (c_sizeof_nowarn): Remove.
14979 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
14981 * c-decl.c (set_array_declarator_type): Rename to
14982 set_array_declarator_inner.
14983 (build_c_parm, build_attrs_declarator, build_function_declarator):
14985 (make_pointer_declarator): Call build_attrs_declarator.
14986 * c-tree.h (set_array_declarator_type): Rename to
14987 set_array_declarator_inner.
14988 (build_c_parm, build_attrs_declarator, build_function_declarator):
14990 * c-parse.in (after_type_declarator,
14991 parm_declarator_starttypename, parm_declarator_nostarttypename,
14992 notype_declarator, absdcl_maybe_attribute, direct_absdcl1, parm,
14993 firstparm): Use these functions
14995 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
14997 * c-decl.c (build_array_declarator, set_array_declarator_type,
14998 start_decl, grokdeclarator, grokparms): Change boolean parameters
15000 * c-tree.h (build_array_declarator, set_array_declarator_type,
15001 start_decl): Update prototypes.
15002 * c-decl.c, c-parse.in: All callers changed.
15004 2004-08-21 Mike Stump <mrs@apple.com>
15006 * config/rs6000/darwin.h (SUBTARGET_OPTIONS): Move from here, to...
15007 (darwin_fix_and_continue): Likewise.
15008 (darwin_fix_and_continue_switch): Likewise.
15009 * config/darwin.h (SUBTARGET_OPTIONS): ...here, to fix -mone-byte-bool.
15010 (darwin_fix_and_continue): Likewise.
15011 (darwin_fix_and_continue_switch): Likewise.
15013 2004-08-21 Danny Smith <dannysmith@users.sourceforge.net>
15016 * config/i386/winnt/c (gen_stdcall_suffix, gen_fastcall_suffix):
15017 Remove, merging into ...
15018 (gen_stdcall_or_fastcall_suffix): New function, returning tree
15019 rather than const char*, and accepting additional parameter.
15020 Don't add suffix to '*'-prefixed symbols or variadic functions.
15021 (i386_pe_encode_section_info): Adjust for call to new function.
15022 Call change_decl_assembler_name.
15024 2004-08-20 Mike Stump <mrs@apple.com>
15026 * config/darwin.c (machopic_indirect_data_reference): Mark
15028 * config/386/386.c (darwin_local_data_pic): Add.
15029 (legitimate_constant_p): Reorder so that PLUS handling runs
15030 before darwin_local_data_pic to match the ordering in
15031 legitimate_pic_address_disp_p and so that MINUS runs after
15032 darwin_local_data_pic as otherwise the darwin_local_data_pic
15033 logic can be skipped, which would be very bad.
15034 (legitimate_pic_address_disp_p): Move from from here to
15035 darwin_local_data_pic so it can be reused.
15037 2004-08-21 Alan Modra <amodra@bigpond.net.au>
15039 * config/rs6000/linux64.h (DOT_SYMBOLS): Define.
15040 (CRT_CALL_STATIC_FUNCTION): Define !DOT_SYMBOLS version.
15041 (ASM_DECLARE_FUNCTION_SIZE): Modify for !DOT_SYMBOLS.
15042 (ASM_OUTPUT_SOURCE_LINE, DBX_OUTPUT_BRAC, DBX_OUTPUT_NFUN): Likewise.
15043 (RS6000_ABI_NAME): Define as "linux".
15044 (SUBSUBTARGET_OVERRIDE_OPTIONS): Set dot_symbols.
15045 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Select
15046 ABI_AIX when rs6000_abi_name is "linux" and TARGET_64BIT.
15047 * config/rs6000/rs6000-protos.h (rs6000_output_function_entry): Decl.
15048 * config/rs6000/rs6000.c (dot_symbols): New global var.
15049 (rs6000_output_function_entry): New function, modified for
15051 (print_operand <case 'z'>): ..extracted from here.
15052 (rs6000_assemble_visibility): Modify for !DOT_SYMBOLS.
15053 (rs6000_output_function_epilogue): Likewise.
15054 (rs6000_elf_declare_function_name): Likewise.
15055 * config/rs6000/rs6000.h (DOT_SYMBOLS): Define.
15056 (ASM_WEAKEN_DECL, ASM_OUTPUT_DEF_FROM_DECLS): Modify for !DOT_SYMBOLS.
15057 * configure.ac (HAVE_LD_NO_DOT_SYMS): Add new AC_DEFINE.
15058 * configure: Regenerate.
15059 * config.in: Regenerate.
15061 2004-08-20 Mark Mitchell <mark@codesourcery.com>
15063 * reload.c (find_reloads_address): Fix thinko in previous change.
15065 * reload.c (find_reloads_address): Reload the sum of a LO_SUM and
15068 2004-08-20 Jakub Jelinek <jakub@redhat.com>
15070 PR rtl-optimization/17099
15071 * combine.c (force_to_mode): Check if inner_mask has any bits set
15072 outside of GET_MODE (x) instead of op_mode.
15074 2004-08-20 Mark Mitchell <mark@codesourcery.com>
15076 * config.gcc (arm*-*-symbianelf*): Add t-symbian Makefile
15078 * config/arm/bpabi.h (RENAME_LIBRARY_SET): Fix typo.
15079 (SUBTARGET_EXTRA_ASM_SPEC): Pass -meabi=3 to the assembler.
15080 * config/arm/symbian.h (SUBTARGET_CPU_DEFAULT): Assume ARMV5
15082 (SUBTARGET_ASM_FLOAT_SPEC): Default to -mfpu=vfp for hard-float
15084 * config/arm/t-symbian: New file.
15086 2004-08-20 Andrew Pinski <apinski@apple.com>
15088 * regrename.c (kill_value_regno): ANSIfy.
15090 2004-08-20 Dale Johannesen <dalej@apple.com>
15092 * config/rs6000/rs6000.c (rs6000_rtx_costs): Improve DIV/MOD.
15094 2004-08-20 Daniel Jacobowitz <dan@debian.org>
15096 * regrename.c (kill_value_one_regno): Renamed from kill_value_regno.
15097 (kill_value_regno): New function, derived from kill_value.
15098 (kill_value): Update.
15099 (copyprop_hardreg_forward_1): Update call to kill_value_regno.
15101 2004-08-20 Daniel Berlin <dberlin@dberlin.org>
15103 Fix PR tree-optimization/17111
15104 * tree-ssa-pre.c (create_value_expr_from): Don't change the types
15105 of non-value_handles.
15106 (bitmap_set_contains): All constants are in every set.
15108 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
15110 * fold-const.c (round_up, round_down): Use build_int_cst.
15111 Optimize common case.
15113 2004-08-20 Zack Weinberg <zack@codesourcery.com>
15114 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15116 * config/pa/pa-protos.h (readonly_data, one_only_readonly_data_section,
15117 one_only_data_section): Rename to som_readonly_data_section,
15118 som_one_only_readonly_data_section and som_one_only_data_section.
15119 * config/pa/pa.c (ONE_ONLY_TEXT_SECTION_ASM_OP,
15120 NEW_TEXT_SECTION_ASM_OP, DEFAULT_TEXT_SECTION_ASM_OP): Delete
15121 conditional defines.
15122 (som_text_section_asm_op): Replace ONE_ONLY_TEXT_SECTION_ASM_OP,
15123 NEW_TEXT_SECTION_ASM_OP and DEFAULT_TEXT_SECTION_ASM_OP with actual
15125 (pa_select_section): Use renamed section functions.
15126 * config/pa/pa.h (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS,
15127 SOM_READONLY_DATA_SECTION_FUNCTION,
15128 SOM_ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
15129 SOM_ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION):
15131 * config/pa/som.h: ... not here.
15132 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
15133 ONE_ONLY_TEXT_SECTION_ASM_OP, READONLY_DATA_ASM_OP,
15134 ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
15135 ONE_ONLY_DATA_SECTION_ASM_OP): Delete.
15136 (READONLY_DATA_SECTION): Use som_readonly_data_section.
15138 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
15140 * fold-const.c (int_const_binop): Don't generate non-overflowing
15141 size-types specially.
15142 (fold_convert_const): Likewise.
15144 * stor-layout.c (initialize_sizetypes): Set SIZETYPE earlier,
15145 clear cache on copied sizetype.
15147 2004-08-20 Ben Elliston <bje@au.ibm.com>
15149 * configure.ac: Don't escape apostrophe in --enable-coverage help.
15150 * configure: Regenerate.
15152 2004-08-20 Danny Smith <dannysmith@users.sourceforge.net>
15155 * gcc.c (struct stat input_stat): Don't define if
15156 HOST_LACKS_INODE_NUMBERS
15157 (do_spec_1): If HOST_LACKS_INODE_NUMBERS, use lrealpath rather
15158 than stat to determine if temp file is same as input file.
15159 * doc/hostconfig.texi: Document HOST_LACKS_INODE_NUMBERS.
15160 * config/i386/xm-mingw32.h: Define HOST_LACKS_INODE_NUMBERS
15162 2004-08-20 Richard Sandiford <rsandifo@redhat.com>
15164 * configure.ac (mips*-*-*): Print an error if not using GAS.
15165 * configure: Regenerated.
15166 * doc/install.texi: Remove irix5 bullet from --with-gnu-as. Remove
15167 comments about buggy MIPSpro assemblers.
15168 * config.gcc (mips-sgi-irix[56]*): Combine stanzas. Include elfos.h
15169 before mips.h and iris.h after it. Use t-iris and t-slibgcc-irix.
15170 Use iris5.h only for IRIX 5 configs. Use iris6.h and t-iris6 for
15171 IRIX 6 configs. Define IRIX_USING_GNU_LD if using GNU ld.
15172 * config/mips/iris5.h (TARGET_IRIX, SWITCHES_NEED_SPACES)
15173 (DEFAULT_SIGNED_CHAR, WORD_SWITCH_TAKES_ARG, SUBTARGET_CC1_SPEC)
15174 (NO_IMPLICIT_EXTERN_C, MIPS_DEFAULT_GVALUE)
15175 (TARGET_ASM_EXTERNAL_LIBCALL): Move to iris.h.
15176 (WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS): Delete in favor
15177 of more general IRIX 6 definitions.
15178 (OBJECT_FORMAT_ELF, ASM_OUTPUT_ASCII, ASM_WEAKEN_LABEL)
15179 (HANDLE_SYSV_PRAGMA): Delete in favor of elfos.h definitions.
15180 (TARGET_IRIX5, ABICALLS_ASM_OP, BSS_SECTION_ASM_OP, HAS_INIT_SECTION)
15181 (LD_INIT_SWITCH, LD_FINI_SWITCH, SUBTARGET_ASM_OPTIMIZING_SPEC)
15182 (ASM_FINAL_SPEC, DBX_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
15183 (PREFERRED_DEBUGGING_TYPE, DWARF2_UNWIND_INFO, SET_FILE_NUMBER)
15184 (LABEL_AFTER_LOC, DOLLARS_IN_IDENTIFIERS, NO_DOLLAR_IN_LABEL)
15185 (TARGET_ASM_NAMED_SECTION, EXTRA_SECTION_FUNCTIONS)
15186 (ASM_DECLARE_FUNCTION_SIZE, ASM_OUTPUT_WEAK_ALIAS)
15187 (SUBTARGET_EXTRA_SPECS): Delete definitions or undefs.
15188 (LINK_SPEC): Move most of definition to iris.h.
15189 (SUBTARGET_LINK_SPEC): New macro.
15190 (IRIX_STARTFILE_SPEC): Fold into...
15191 (STARTFILE_SPEC): ...here.
15192 (IRIX_ENDFILE_SPEC): Fold into...
15193 (ENDFILE_SPEC): ...here.
15194 * config/mips/iris6.h (TARGET_IRIX5): Remove override.
15195 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE)
15196 (DWARF_OFFSET_SIZE, DWARF_INITIAL_LENGTH_SIZE, SET_ASM_OP)
15197 (LINK_ELIMINATE_DUPLICATE_LDIRECTORIES, ASM_DECLARE_OBJECT_NAME)
15198 (ASM_FINISH_DECLARE_OBJECT, LOCAL_LABEL_PREFIX): Move to iris.h.
15199 (TARGET_OS_CPP_BUILTINS): Likewise. Guard IRIX6-specific bits.
15200 (DWARF2_UNWIND_INFO, DWARF2_GENERATE_TEXT_SECTION_LABEL)
15201 (SUBTARGET_CPP_SPEC, DWARF2_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
15202 (PREFERRED_DEBUGGING_TYPE, DWARF2_FRAME_INFO, MD_EXEC_PREFIX)
15203 (ASM_DECLARE_FUNCTION_NAME, ASM_DECLARE_FUNCTION_SIZE)
15204 (FUNCTION_NAME_ALREADY_DECLARED, SUPPORTS_INIT_PRIORITY)
15205 (POPSECTION_ASM_OP, SUBTARGET_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC)
15206 (SUBTARGET_ASM_DEBUGGING_SPEC, SUBTARGET_ASM_OPTIMIZING_SPEC)
15207 (BSS_SECTION_ASM_OP*, READONLY_DATA_SECTION_ASM_OP*)
15208 (EH_FRAME_SECTION_NAME, MUST_USE_SJLJ_EXCEPTIONS, CTORS_SECTION_ASM_OP)
15209 (DTORS_SECTION_ASM_OP, TARGET_ASM_NAMED_SECTION, EH_FRAME_SECTION_NAME)
15210 (ASM_OUTPUT_ALIGN, ASM_OUTPUT_FILENAME, ASM_OUTPUT_ALIGNED_LOCAL)
15211 (ASM_OUTPUT_ALIGNED_BSS): Remove definitions or undefs.
15212 (TARGET_IRIX6): Define to 1.
15213 (DRIVER_SELF_SPECS): Define.
15214 (DWARF2_FRAME_INFO): Define to 1 rather than !TARGET_SGI_O32_AS.
15215 (SUBTARGET_CC1_SPEC): Remove in favor of DRIVER_SELF_SPECS.
15216 (SUBTARGET_LINK_SPEC): New macro.
15217 (IRIX_STARTFILE_SPEC): Fold into...
15218 (STARTFILE_SPEC): ...here. Remove !mabi=* case.
15219 (SUBTARGET_{,DONT_}WARN_UNUSED_SPEC): New macros.
15220 (LIB_SPEC, LIBGCC_SPEC): Use them.
15221 (LIB_SPEC): Remove !mabi=* case.
15222 (IRIX_ENDFILE_SPEC): Fold into...
15223 (ENDFILE_SPEC): ...here. Remove !mabi=* case.
15224 * config/mips/mips-protos.h (irix_output_external_libcall): Delete.
15225 * config/mips/mips.h (TARGET_IRIX5, TARGET_SGI_O32_AS): Delete.
15226 (TARGET_IRIX6): New macro.
15227 (ASM_ABI_DEFAULT_SPEC): Remove !ELF definition.
15228 (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX, SET_FILE_NUMBER)
15229 (LABEL_AFTER_LOC): Delete.
15230 * config/mips/mips.c (TARGET_ASM_FILE_START, TARGET_ASM_FILE_END)
15231 (TARGET_SECTION_TYPE_FLAGS): Remove TARGET_IRIX versions.
15232 (mips_build_builtin_va_list): Check TARGET_IRIX6.
15233 (override_options): Remove TARGET_SGI_O32_AS-related code.
15234 (irix_output_external_libcall): Make static.
15235 (mips_output_filename): Avoid use of SET_FILE_NUMBER and
15237 (mips_file_start): Tidy guard for ABI sections. Remove use of
15238 ABICALLS_ASM_OP; use .abicalls instead.
15239 (mips_output_aligned_decl_common, mips_declare_object_name)
15240 (mips_finish_declare_object): Remove use of TARGET_SGI_O32_AS.
15241 (mips_output_function_prologue): Set TREE_ASM_WRITTEN if emitting
15242 .globl foo .text directives.
15243 (irix_asm_named_section_1, irix_asm_named_section)
15244 (irix_section_align_entry, irix_section_align_htab)
15245 (irix_orig_asm_out_file, irix_section_align_entry_eq)
15246 (irix_section_align_entry_hash, irix_asm_output_align)
15247 (irix_file_start, irix_section_align_1, copy_file_data)
15248 (irix_file_end, irix_section_type_flags): Delete.
15249 * config/mips/irix-crti.asm (__gcc_init): Move to .gcc_init section.
15250 Use standard section syntax. Remove protective "jr $31".
15251 (__gcc_fini): Likewise .gcc_fini.
15252 * config/mips/irix-crtn.asm: Adjust sections accordingly.
15253 * config/mips/sdb.h (PUT_SDB_SIZE, PUT_SDB_TYPE): Moved from
15255 * config/mips/t-iris (irix-crti.o, irix-crtn.o): New rules, moved
15257 (EXTRA_MULTILIB_PARTS): Define.
15258 * config/mips/t-iris6: Remove bogus comment.
15259 (EXTRA_MULTILIB_PARTS, CRTSTUFF_T_CFLAGS): Delete.
15260 * config/mips/iris5gas.h, config/mips/iris5gld.h,
15261 config/mips/iris6gas.h, config/mips/iris6gld.h,
15262 config/mips/t-iris5-as, config/mips/t-iris5-gas
15263 config/mips/t-irix-gld: Delete.
15264 * config/mips/iris.h: New file.
15265 * config/mips/t-slibgcc-irix: Renamed from t-iris5-6.
15267 2004-08-20 Richard Earnshaw <rearnsha@arm.com>
15269 * postreload.c (reload_cse_move2add): Allow any condjump, but check
15270 that the implicit set isn't clobbered in the jump insn.
15272 2004-08-19 Mark Mitchell <mark@codesourcery.com>
15274 * defaults.h (TARGET_LIBGCC_LIBFUNCS): Remove.
15275 * optabs.c (init_optabs): Don't check it.
15276 * config/arm/bpabi.h (TARGET_LIBGCC_LIBFUNCS): Do not define.
15277 * doc/tm.texi (TARGET_LIBGCC_FUNCS): Remove.
15279 2004-08-18 Andreas Krebbel <krebbel1@de.ibm.com>
15281 * config/s390/s390.md (s390_warn_framesize_string)
15282 (s390_warn_dynamic_string, s390_stack_size_string)
15283 (s390_stack_guard_string): New global string variables.
15284 (s390_warn_framesize, s390_warn_dynamicstack_p, s390_stack_size)
15285 (s390_stack_guard): New global variables.
15286 (override_options): Added checks for the new options.
15287 (s390_emit_prologue): Emit stack check and trap code and perform
15288 compile time stack size checking.
15290 * config/s390/s390.h (TARGET_OPTIONS): Added new options
15291 "warn-framesize", "warn-dynamicstack", "stack-size" and
15294 * doc/invoke.texi: Added documentation for the new options.
15296 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
15298 * unwind-dw2-fde.c (get_cie_encoding): Cast argument to strlen
15299 to eliminate warning.
15300 (linear_search_fdes): Declare p as unsigned.
15301 (binary_search_mixed_encoding_fdes): Likewise.
15302 * unwind-dw2.c (get_cie_encoding): Cast argument to strlen
15303 to eliminate warning.
15304 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Add missing
15307 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
15309 * config/s390/s390-protos.h (preferred_la_operand_p): Adapt prototype.
15310 * config/s390/s390.c (preferred_la_operand_p): Accept two operands
15311 instead of one. Check for strictly legitimate address.
15312 * config/s390/s390.md ("*la_31"/"*la_64" peepholes): Adapt call
15313 to preferred_la_operand_p, do not call gen_rtx_PLUS in predicate.
15315 2004-08-19 Eric Christopher <echristo@redhat.com>
15317 * langhooks-def.h (LANG_HOOKS_UNSAVE_EXPR_NOW): Remove.
15318 * langhooks.h (unsave_expr_now): Ditto.
15319 * tree.h (unsave_expr_1): Remove prototype.
15320 (lhd_unsave_expr_now): Rename to unsave_expr_now.
15321 * tree-inline.c (unsave_expr_1): Move here
15322 from tree.c. Make static.
15323 (unsave_expr_now): Rename from lhd_unsave_expr_now.
15324 * tree-sra.c: Fix up for rename.
15325 * tree-ssa-copy.c: Ditto.
15326 * tree-eh.c: Ditto.
15327 * tree.c (unsave_expr_1): Move to tree-inline.c.
15329 2004-08-19 Caroline Tice <ctice@apple.com>
15331 * config/i386/cygming.h (switch_to_section): Fix typo (change
15332 in_unlikely_text_section to in_unlikely_executed_text).
15334 2004-08-19 Daniel Berlin <dberlin@dberlin.org>
15336 * vec.h (VEC_lower_bound): New macro.
15338 2004-08-19 Richard Sandiford <rsandifo@redhat.com>
15341 * config/mips/mips.c (struct mips_arg_info): Delete num_bytes.
15342 (mips_arg_info): Update accordingly. Remove common treatment of fpr_p;
15343 treat each ABI separately. Deal with n32/n64 complex float arguments.
15344 (function_arg): Add associated complex handling here.
15346 2004-08-19 Richard Henderson <rth@redhat.com>
15348 * config/arm/arm.c (arm_gen_load_multiple): Use
15349 adjust_automodify_address. Take base memory and offset instead
15350 of unchanging/struct/scalar bits.
15351 (arm_gen_store_multiple): Likewise.
15352 (arm_gen_movmemqi): Use adjust_automodify_address.
15353 * config/arm/arm-protos.h: Update decls.
15354 * config/arm/arm.md (load_multiple): Update arm_gen_load_multiple call.
15355 (store_multiple): Similarly.
15357 2004-08-19 J"orn Rennecke <joern.rennecke@superh.com>
15359 * regclass.c (globalize_reg): Update call_really_used_regs.
15361 2004-08-19 Nathan Sidwell <nathan@codesourcery.com>
15363 * doc/invoke.texi (integer-share-limit): Document.
15365 * tree.h (TYPE_CACHED_VALUES_P): New.
15366 (TYPE_CACHED_VALUES): New.
15367 (TYPE_ORIG_SIZE_TYPE): Adjust.
15368 * tree.def (INTEGER_CST): Update documentation.
15369 * tree.c: Inlcude params.h.
15370 (build_int_cst): Cache small values.
15371 (build_type_copy): Do not copy the value cache.
15372 * c-common.c (c_common_nodes_and_builtins): Add comment, remove
15374 * c-typeck.c (build_c_cast): Add comment about OVERFLOW setting.
15375 * expmed.c (const_mult_add_overflow_p): Clear type copy's value
15377 * fold-const.c (force_fit_type): Copy value when setting
15379 (int_const_binop): Likewise.
15380 * stor-layout.c: Include params.h
15381 (set_sizetype): Create values cache.
15382 (fixup_unsigned_type): Set UNSIGNED_P before caching any values.
15383 * params.def (PARAM_INTEGER_SHARE_LIMIT): New.
15384 * params.h (INTEGER_SHARE_LIMIT): New.
15385 * Makefile.in (tree.o, stor-layout.o): Depend on PARAMS_H.
15387 2004-08-19 Paolo Bonzini <bonzini@gnu.org>
15389 * gimplify.c (gimplify_minimax_expr): Remove.
15390 (gimplify_expr) <MIN_EXPR, MAX_EXPR>: Remove special handling.
15392 2004-08-19 Dorit Naishlos <dorit@il.ibm.com>
15394 * tree-vectorizer.c (vect_can_force_dr_alignment_p): Replace
15395 STACK_BOUDARY with PREFERRED_STACK_BOUNDARY.
15397 2004-08-19 Mark Mitchell <mark@codesourcery.com>
15399 * bpabi.h (FPUTYPE_DEFAULT): Set it to FPUTYPE_VFP.
15401 2004-08-18 Andrew Pinski <apinski@apple.com>
15403 * varasm.c (ecode_reg_name): Do nothing if the asmspec is empty.
15405 2004-08-18 Mark Mitchell <mark@codesourcery.com>
15407 * config/arm/bpabi.c (__aeabi_ul2d): Give it default visibility.
15408 (__aeabi_ul2f): Likewise.
15410 2004-08-18 Richard Henderson <rth@redhat.com>
15412 * config/xtensa/xtensa.c (xtensa_expand_block_move): Expand block
15413 move to rtl completely.
15414 (struct meminsnbuf, xtensa_emit_block_move): Remove.
15415 (xtensa_find_mode_for_size): Remove.
15416 * config/xtensa/xtensa-protos.h (xtensa_emit_block_move): Remove.
15417 * config/xtensa/xtensa.md (movmemsi_internal): Remove.
15419 2004-08-18 Richard Henderson <rth@redhat.com>
15421 * config/mcore/mcore.c (mode_from_align): Remove DImode.
15422 (block_move_sequence): Rewrite to use adjust_address.
15423 (mcore_expand_block_move): Cleanup logic. Accept only operands.
15424 Return boolean indicating success/failure.
15425 * config/mcore/mcore-protos.h (mcore_expand_block_move): Update decl.
15426 * config/mcore/mcore.md (movmemsi): Update to match.
15428 2004-08-18 Mike Stump <mrs@apple.com>
15430 * doc/invoke.texi (-mfix-and-continue): Add support for
15431 fast turn around debugging.
15432 (-ffix-and-continue): Likewise.
15433 (-mindirect-data): Likewise.
15434 (-findirect-data): Likewise.
15435 * config/darwin.c (TARGET_FIX_AND_CONTINUE): Likewise.
15436 (indirect_data): Likewise.
15437 (machopic_data_defined_p): Likewise.
15438 (machopic_output_indirection): Likewise.
15439 (darwin_encode_section_info): Likewise.
15440 (darwin_fix_and_continue): Likewise.
15441 (darwin_fix_and_continue_switch): Likewise.
15442 * config/darwin.h (MACHO_SYMBOL_STATIC): Likewise.
15443 * config/rs6000/darwin.h (SUBTARGET_OVERRIDE_OPTIONS): Likewise.
15444 (SUBTARGET_OPTION_TRANSLATE_TABLE): Likewise.
15445 (SUBTARGET_OPTIONS): Likewise.
15446 (darwin_fix_and_continue): Likewise.
15447 (darwin_fix_and_continue_switch): Likewise.
15448 (TARGET_FIX_AND_CONTINUE): Likewise.
15449 * config/rs6000.c (rs6000_emit_prologue): Likewise.
15451 2004-08-19 Steven Bosscher <stevenb@suse.de>
15453 * basic-block.h (struct edge_def): Remove crossing_edge.
15454 (EDGE_CROSSING): New define.
15455 (EDGE_ALL_FLAGS): Update.
15456 * bb-reorder.c (find_traces_1_round, better_edge_p,
15457 find_rarely_executed_basic_blocks_and_cr, fix_up_fall_thru_edges,
15458 find_jump_block, fix_crossing_conditional_branches,
15459 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
15460 Replace all occurences of crossing_edge with an edge flag check
15462 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
15463 try_crossjump_bb): Likewise.
15464 * cfglayout.c (fixup_reorder_chain): Likewise.
15465 * cfgrtl.c (force_nonfallthru_and_redirect,
15466 commit_one_edge_insertion): Likewise.
15468 * Makefile.in (cfganal.o): Depend on TIMEVAR_H.
15469 * tree-flow.h (compute_dominance_frontiers): Move prototype...
15470 * basic-block.h: ...here.
15471 * tree-cfg.c (compute_dominance_frontiers_1,
15472 compute_dominance_frontiers): Move from here...
15473 * cfganal.c: ...to here. Include timevar.h.
15475 2004-08-18 James E Wilson <wilson@specifixinc.com>
15477 * config/mips/mips.h (ASM_SPEC): In comment, change -meabi= to -mabi=.
15478 * config/mips/sb1.md (ir_sb1_divsf_1pipe): Renamed from ...1pipes.
15480 * config/mips/mips.md (type): Add frdiv.
15481 (divsf3+1, divsf3+2): Change type to frdiv.
15482 * config/mips/sb1.md (ir_sb1_recipsf_2pipes, ir_sb1_recipsf_1pipe,
15483 ir_sb1_recipdf_2pipes, ir_sb1_recipdf_1pipe): New.
15485 * config/mips/3000.md (r3k_fdiv_single, r3k_fdiv_double): Add frdiv.
15486 * config/mips/4300.md (r4300_fdiv_single, r4300_fdiv_double): Likewise.
15487 * config/mips/4600.md (r4600_fdiv_single, f4600_fdiv_double): Likewise.
15488 * config/mips/5000.md (r5k_fdiv_single): Likewise.
15489 * config/mips/5400.md (ir_vr54_fdiv_sf, ir_vr54_fdiv_df): Likewise.
15490 * config/mips/5500.md (ir_vr55_fdiv_sf, ir_vr55_fdiv_df): Likewise.
15491 * config/mips/6000.md (r6k_fdiv_single, r6k_fdiv_double): Likewise.
15492 * config/mips/7000.md (rm7_fp_divsqrt_df, rm7_fp_divsqrt_sf): Likewise.
15493 * config/mips/9000.md (rm8k_fdivs, rm9k_fdivd): Likewise.
15494 * config/mips/generic.md (generic_fdiv_single, generic_fdiv_double):
15496 * config/mips/sr71k.md (ir_sr70_fdiv_sf, ir_sr70_fdiv_df): Likewise.
15498 2004-08-18 Robert Bowdidge <bowdidge@apple.com>
15500 * config/rs6000/x-darwin: Remove XCFLAGS -mdynamic-no-pic to
15501 get regression tester working again.
15503 2004-08-18 Zack Weinberg <zack@codesourcery.com>
15505 * insn-notes.def, reg-notes.def: New files.
15506 * rtl.h: Use them to define enum insn_note and enum reg_note.
15507 * rtl.c: Use them to define note_insn_name and reg_note_name.
15508 * Makefile.in (RTL_BASE_H): Update.
15510 * modulo-sched.c, sched-rgn.c, final.c: NOTE_DISABLE_SCHED_OF_BLOCK
15511 renamed to NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
15513 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
15515 * arm.c (arm_size_rtx_costs): New function.
15516 (arm_override_options): Use it if optimizing for space.
15518 2004-08-18 Richard Henderson <rth@redhat.com>
15520 * emit-rtl.c (gen_const_mem): New.
15521 * rtl.h (gen_const_mem): Declare.
15522 * expr.c (do_tablejump): Use it.
15523 * varasm.c (force_const_mem): Likewise.
15524 * config/darwin.c (machopic_indirect_data_reference): Likewise.
15525 (machopic_legitimize_pic_address): Likewise.
15526 * config/arm/arm.c (legitimize_pic_address): Likewise.
15527 * config/i386/i386.c (legitimize_pic_address): Likewise.
15528 (legitimize_tls_address): Likewise.
15529 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
15530 * config/ia64/ia64.md (load_fptr): Likewise.
15531 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
15532 * config/pa/pa.c (legitimize_pic_address): Likewise.
15533 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
15534 (rs6000_emit_move): Likewise.
15535 * config/s390/s390.c (legitimize_pic_address): Likewise.
15536 (legitimize_tls_address): Likewise.
15537 * config/s390/s390.md (casesi): Likewise.
15538 * config/sh/sh.c (sh_reorg): Likewise.
15539 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
15540 * config/v850/v850.md (casesi): Likewise.
15542 * config/darwin.c (machopic_indirect_call_target): Set MEM_NOTRAP_P.
15543 * config/sh/sh.c (prepare_move_operands): Remove incorrect
15544 use of MEM_READONLY_P.
15546 2004-08-18 Steven Bosscher <stevenb@suse.de>
15548 * Makefile.in (OBJS-common): Add postreload-gcse.c.
15549 Add new postreload-gcse.o.
15550 * cse.c (SAFE_HASH): Define as wrapper around safe_hash.
15551 (lookup_as_function, insert, rehash_using_reg, use_related_value,
15552 equiv_constant): Use SAFE_HASH instead of safe_hash.
15553 (exp_equiv_p): Export. Add for_gcse argument when comparing
15555 (lookup, lookup_for_remove, merge_equiv_classes, find_best_addr,
15556 find_comparison_args, fold_rtx, cse_insn): Update callers.
15557 (hash_rtx): New function derived from old canon_hash and bits
15558 from gcse.c hash_expr_1.
15559 (canon_hash_string): Rename to hash_rtx_string.
15560 (canon_hash, safe_hash): Make static inline. Call hash_rtx.
15561 * cselib.c (hash_rtx): Rename to cselib_hash_rtx.
15562 (cselib_lookup): Update this caller.
15563 * gcse.c (modify_mem_list_set, canon_modify_mem_list_set):
15565 (hash_expr): Call hash_rtx.
15566 (ldst_entry): Likewise.
15567 (expr_equiv_p): Call exp_equiv_p.
15568 (struct unoccr, hash_expr_1, hash_string_1, lookup_expr,
15569 reg_used_on_edge, reg_set_between_after_reload_p,
15570 reg_used_between_after_reload_p, get_avail_load_store_reg,
15571 is_jump_table_basic_block, bb_has_well_behaved_predecessors,
15572 get_bb_avail_insn, hash_scan_set_after_reload,
15573 compute_hash_table_after_reload,
15574 eliminate_partially_redundant_loads, gcse_after_reload,
15575 get_bb_avail_insn, gcse_after_reload_main): Remove.
15576 * postreload-gcse.c: New file, reincarnating most of the above.
15577 * rtl.h (exp_equiv_p, hash_rtx): New prototypes.
15578 (gcse_after_reload_main): Update prototype.
15579 * timevar.def (TV_GCSE_AFTER_RELOAD): New timevar.
15580 * passes.c (rest_of_handle_gcse2): Use it.
15582 2004-08-18 Diego Novillo <dnovillo@redhat.com>
15584 * tree-ssa-loop.c (pass_loop_init): Add TODO_dump_func.
15585 (pass_loop_done): Likewise.
15587 2004-08-18 Andrew Pinski <apinski@apple.com>
15589 * config/rs6000/darwin.md: Delete the altivec patterns which are
15590 handled differently now.
15591 (load_macho_picbase_di): Make sure that is only happens for TARGET_64BIT
15592 (macho_correct_pic_di): Likewise.
15593 (call_indirect_nonlocal_darwin64): Likewise.
15594 Delete the save world/saveFP/saveVec patterns.
15596 Revert the reversion of: 2004-08-16 Stan Shebs <shebs@apple.com>
15597 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
15598 * config/rs6000/rs6000.md: Include darwin.md.
15599 (builtin_setjmp_receiver): Add DImode case.
15600 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
15603 2004-08-18 Matt Austern <austern@apple.com>
15605 Dead code stripping
15606 * darwin.h (EH_FRAME_SECTION_ATTR): Mark so it doesn't get stripped.
15607 * darwin.c (darwin_file_end): Mark file as potentially strippable.
15609 2004-08-18 Richard Henderson <rth@redhat.com>
15611 * alias.c (readonly_fields_p): Remove.
15612 (objects_must_conflict_p): Don't call it.
15613 * tree.h (readonly_fields_p): Remove.
15614 * langhooks.h (struct lang_hooks): Remove honor_readonly.
15615 * langhooks-def.h (LANG_HOOKS_HONOR_READONLY): Remove.
15617 2004-08-18 Diego Novillo <dnovillo@redhat.com>
15619 * tree-dfa.c (add_referenced_var): Only global variables are
15621 * tree-flow.h (struct ptr_info_def): Add field pt_global_mem.
15622 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Mark
15623 all pointers dereferenced if the statement dereferences them.
15624 (create_name_tags): Do not create memory tags for pointers
15625 that have PT_ANYTHING set.
15626 Also check if PT_VARS is not empty before creating a name tag.
15627 (compute_flow_sensitive_aliasing): Don't mark call-clobbered
15628 variables that share the same alias set with a pointer that
15629 may point anywhere.
15630 (add_may_alias): Add FIXME comment to remove clobbering
15631 aliased variables and tags.
15632 (replace_may_alias): Likewise.
15633 (set_pt_anything): Do not clear PT_VARS nor IS_DEREFERENCED.
15634 (merge_pointed_to_info): If the original variable has not
15635 points-to information, call set_pt_anything.
15636 (add_pointed_to_var): Do not prevent adding a pointed-to
15637 variable if the pointers is PT_ANYTHING.
15638 If the variable is a global, set PT_GLOBAL_MEM.
15639 (collect_points_to_info_r): Don't assume that PLUS_EXPRs of
15640 pointer type only come in PTR+OFFSET flavours.
15641 Always call merge_pointed_to_info on PHI arguments that are
15643 (get_nmt_for): Mark call-clobbered tags whose pointer points
15645 * tree-ssa-operands.c (opf_kill_def, opf_no_vops): Switch
15647 (get_indirect_ref_operands): Always clear OPF_KILL_DEF from
15649 (add_stmt_operand): Abort if the caller tried to add a killing
15650 definition for a memory tag.
15651 * tree-ssa.c (verify_flow_sensitive_alias_info): Remove
15652 unnecessary checks.
15654 2004-08-18 J"orn Rennecke <joern.rennecke@superh.com>
15656 * sh.h (CONDITIONAL_REGISTER_USAGE): Don't exclude fixed registers
15657 from call_used_regs. Update call_really_used_regs.
15658 (CALL_REALLY_USED_REGISTERS): Define.
15659 * sh.c (output_stack_adjust, shmedia_target_regs_stack_space):
15660 Replace call_used_regs with call_really_used_regs.
15661 (calc_live_regs, sh_media_register_for_return): Likewise.
15662 (sh5_schedule_saves, sh_expand_prologue, reg_unused_after): Likewise.
15663 * sh.md (return_media): Likewise.
15665 2004-08-18 Andrew Pinski <apinski@apple.com>
15667 * config/darwin.c (machopic_legitimize_pic_address): Only set
15668 MEM_READONLY_P in the non TARGET_TOC case.
15670 2004-08-18 Zack Weinberg <zack@codesourcery.com>
15672 * rtl.def (NIL): Delete.
15673 * read-rtl.c (read_rtx): Handle (nil) like (define_constants).
15674 Tighten the syntax a little.
15676 * cfgloop.h, combine.c, cse.c, loop-iv.c, postreload.c, reload.c
15677 * config/alpha/alpha.c, config/alpha/alpha.h, config/arc/arc.h
15678 * config/arm/arm.h, config/frv/frv.h, config/i386/i386.c
15679 * config/i386/predicates.md, config/m32r/m32r.h
15680 * config/m68hc11/m68hc11.c, config/mcore/mcore.h, config/mips/mips.c
15681 * config/mmix/mmix.c, config/pa/pa.h, config/sh/sh.h
15682 * config/sparc/sparc.h, doc/tm.texi:
15683 Replace all occurrences of NIL with UNKNOWN.
15685 2004-08-18 Zack Weinberg <zack@codesourcery.com>
15687 * dojump.c (do_jump <unordered_bcc>): Do not recursively call
15688 self with a TRUTH_ORIF_EXPR; generate the appropriate jump
15689 sequence inline. Move drop_through_label code into this
15690 block, being the only place it is used. Adjust comments.
15692 2004-08-18 Fariborz Jahanian <fjahanian@apple.com>
15694 * config/rs6000/altivec.md: Add new patterns for calls to
15695 save_world/rest_world functions.
15697 * config/rs6000/rs6000-protos.h: (save_world_operation,
15698 restore_world_operation) new declarations.
15700 * config/rs6000/rs6000.c: (struct rs6000_stack) new world_save_p
15702 (rs6000_stack_info): Set world_save_p field.
15703 (save_world_operation): New function.
15704 (restore_world_operation): New function.
15705 (compute_save_world_info): New function.
15706 (rs6000_stack_info): Call compute_save_world_info.
15707 (rs6000_emit_prologue): Check for world_save_p and generate
15708 pattern to call save_world for saving all non-volatile and
15710 (rs6000_emit_epilogue): Check for world_save_p and generate
15711 pattern to call rest_world to restore saved registers.
15713 config/rs6000/rs6000.h: macros FIRST_SAVED_ALTIVEC_REGNO,
15714 FIRST_SAVED_FP_REGNO, FIRST_SAVED_GP_REGNO defined.
15715 (rs6000_reg_names): New entries added for save_world_operation and
15716 restore_world_operation.
15718 2004-08-18 Caroline Tice <ctice@apple.com>
15720 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS) Add
15721 "-freorder-blocks-and-partition" to the flags used in second
15722 stage of profiledbootstrap.
15723 * bb-reorder.c (push_to_next_round_p): Add new variable,
15724 next_round_is_last; set and use variable to make sure, when
15725 partitioning, that the last trace construction round consists
15726 of all (and only) cold basic blocks.
15727 (rotate_loop): Don't copy blocks that end in a section
15729 (copy_bb): Correctly initialize "partition" of duplicated bb.
15730 (add_unlikely_executed_notes): Add a comment.
15731 (find_rarely_executed_basic_blocks_and_crossing_edges): Modify
15732 to make sure, if function contains hot blocks, that the
15733 successors of ENTRY_BLOCK_PTR are hot; also, only look for
15734 crossing edges if the architecture supports named sections.
15735 (mark_bb_for_unlikely_executed_section): Modify to always
15736 insert the NOTE_INSN_UNLIKELY_EXECUTED_CODE immediately after
15737 the basic block note insn.
15738 (fix_crossing_unconditional_branches): Remove extra space.
15739 (fix_edges_for_rarely_executed_code): Modify to only do
15740 partitioning work if the architecture supports named sections.
15741 (reorder_basic_blocks): Modify to only add
15742 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes if the architecture
15743 supports named sections.
15744 * c-common.c (handle_section_attribute): Initialize new global
15745 variable, user_defined_section_attribute, to true if user has
15747 * cfgcleanup.c (try_forward_edges): Modify to not attempt to
15748 forward edges that cross section boundaries.
15749 * cfglayout.c (fixup_reorder_chain): Modify to only fix up
15750 partitioning information if the architecture supports named
15752 * cfgrtl.c (target.h): Add statement to include this.
15753 (rtl_split_block): Make sure newly created bb gets correct
15755 (try_redirect_by_replacing_jump): Make sure redirection isn't
15756 attempting to cross section boundaries.
15757 (force_nonfallthru_and_redirect): Only do partition fix up if
15758 architecture supports named sections.
15759 (rtl_split_edge): Make sure newly created bb ends up in
15761 (commit_one_edge_insertion): Remove code that incorrectly
15762 updated basic block partition; Make sure partition fix up only
15763 happens if architecture supports named sections and it's not
15765 (rtl_verify_flow_info_1): Fix if-condition on test/error
15766 condition that fallthru edges are not allowed to cross section
15768 * defaults.h (NORMAL_TEXT_SECTION_NAME): Remove this.
15769 * final.c (final_scan_insn): Remove redundant test from if-statement;
15770 change calls to text_section into calls to function_section; add code
15771 to only to partitioning fix up if architecture supports named
15773 * ifcvt.c (find_if_case_1): Make sure newly created bb has correct
15775 (if_convert): Add targetm.have_named_sections to test.
15776 * output.h (unlikely_section_label): Extern declaration for new global
15778 (unlikely_text_section_name): Likewise.
15779 * opts.c (decode_options): If both partitioning and DWARF debugging
15780 are turned on, issue a warning that this doesn't work, and change
15781 partitiong to basic block reordering (without hot/cold partitions).
15782 * passes.c (rest_of_handle_final): Re-set new global variable,
15783 user_defined_section_attribute, to false.
15784 (rest_of_compilation): Change options for calling partitioning
15785 function: Don't call if the user defined the section attribute, and
15786 don't call if DECL_ONE_ONLY is true for the current function.
15787 * predict.c (choose_function_section): Return immediately if we
15788 are doing hot/cold partitioning (i.e. let the basic block partitioning
15789 determine where the function belongs).
15790 * reg-stack.c (emit_swap_insn): Add condition to step over
15791 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes.
15792 * toplev.c (user_defined_section_attribute): New global variable.
15793 * toplev.h (user_defined_section_attribute): Extern declaration
15794 for new global variable.
15795 * varasm.c (unlikely_section_label): New global variable.
15796 (unlikely_text_section_name): New global variable.
15797 (unlikely_text_section): Add code to initialize
15798 unlikely_text_section_name if necessary; modify to use
15799 unlikely_text_section_name and unlikely_section_label; also to use
15800 named_section properly.
15801 (in_unlikely_text_section): Modify to work correctly with
15802 named_section and to use unlikely_text_section_name.
15803 (named_section): Add code to work properly with cold section.
15804 (function_section): Clean up if-statement.
15805 * config/darwin.c (darwin_asm_named_section): Return to original
15806 code, removing use of SECTION_FORMAT_STRING.
15807 * config/arm/pe.h (switch_to_section): Add case for
15808 in_unlikely_executed_text to switch statement.
15809 * config/i386/cygming.h (switch_to_section): Likewise.
15810 * config/i386/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
15811 (SECTION_FORMAT_STRING): Likewise.
15812 * config/mcore/mcore.h (switch_to_section): Likewise.
15813 * config/rs6000/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
15814 (SECTION_FORMAT_STRING): Remove.
15816 2004-08-18 Roger Sayle <roger@eyesopen.com>
15818 * config/i386/i386.h (FIXED_REGISTERS): Update encoding to be
15819 -ffixed-reg safe, by preserving the meanings of zero and one.
15820 (CALL_USED_REGISTERS): Likewise.
15821 (CONDITIONAL_REGISTER_USAGE): Update to process new encodings.
15823 2004-08-18 Kaz Kojima <kkojima@gcc.gnu.org>
15825 * config/sh/sh.c (split_branches): Check the result of
15827 (sh_output_mi_thunk): Call init_flow if basic_block_info is null.
15828 Call rtl_register_cfg_hooks.
15830 2004-08-18 Richard Henderson <rth@redhat.com>
15832 * rtl.h (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
15833 * alias.c (true_dependence): Update to match new semantics.
15834 (canon_true_dependence, write_dependence_p): Likewise.
15835 (anti_dependence, output_dependence): Update write_dependence_p args.
15836 (unchanging_anti_dependence): Remove.
15837 * calls.c (purge_mem_unchanging_flag): Remove.
15838 (fixup_tail_calls): Don't call it.
15839 (expand_call): Don't add unchanging memory to function usage.
15840 * expr.c (emit_block_move_via_libcall): Likewise.
15841 (clear_storage_via_libcall): Don't clobber RTX_UNCHANGING_P mems.
15842 (get_subtarget): Don't use RTX_UNCHANGING_P.
15843 (expand_assignment, store_constructor, expand_expr_real_1): Likewise.
15844 (do_tablejump): Set MEM_READONLY_P, not RTX_UNCHANGING_P.
15845 * combine.c (get_last_value_validate): Use MEM_READONLY_P.
15846 * cse.c (insert): Don't use RTX_UNCHANGING_P.
15847 (cse_insn, canon_hash): Use MEM_READONLY_P.
15848 * emit-rtl.c (set_mem_attributes_minus_bitpos): Use MEM_READONLY_P
15849 instead of RTX_UNCHANGING_P.
15850 * explow.c (maybe_set_unchanging): Remove.
15851 * expr.h (maybe_set_unchanging): Remove.
15852 * flow.c (insn_dead_p, mark_used_regs): Use anti_dependence.
15853 * function.c (assign_stack_temp_for_type): Don't use RTX_UNCHANGING_P.
15854 (assign_parm_setup_reg, expand_function_start): Likewise.
15855 * integrate.c (copy_rtx_and_substitute): Likewise.
15856 * ra-rewrite.c (emit_colors): Likewise.
15857 * regmove.c (copy_src_to_dest, regmove_optimize): Likewise.
15858 (fixup_match_1): Likewise.
15859 * reload1.c (reload, alter_reg): Likewise.
15860 * local-alloc.c (validate_equiv_mem): Check MEM_READONLY_P,
15861 not RTX_UNCHANGING_P.
15862 (equiv_init_varies_p): Likewise.
15863 * loop-invariant.c (check_maybe_invariant): Likewise.
15864 * resource.c (mark_referenced_resources, mark_set_resources): Likewise.
15865 * loop.c (note_addr_stored): Likewise.
15866 (prescan_loop): Likewise. Don't check function usage for clobbered
15868 * rtlanal.c (rtx_unstable_p): Check MEM_READONLY_P,
15869 not RTX_UNCHANGING_P.
15870 (rtx_varies_p, modified_between_p, modified_in_p): Likewise.
15871 * varasm.c (force_const_mem): Likewise.
15872 * stmt.c (expand_decl): Don't set RTX_UNCHANGING_P.
15873 * web.c (entry_register): Likewise.
15874 * tree-gimple.h (get_base_address): Move decl ...
15875 * tree.h: ... here.
15876 * doc/rtl.texi (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
15878 * config/alpha/alpha.c (alpha_set_memflags_1): Rewrite to be
15879 called via for_each_rtx. Copy MEM_SCALAR_P, MEM_NOTRAP_P too.
15880 (alpha_set_memflags): Update to match.
15882 * config/darwin.c (machopic_indirect_data_reference): Set
15883 MEM_READONLY_P instead of RTX_UNCHANGING_P.
15884 (machopic_indirect_call_target): Likewise.
15885 (machopic_legitimize_pic_address): Likewise.
15886 * config/arm/arm.c (legitimize_pic_address, arm_gen_load_multiple,
15887 arm_gen_store_multiple, arm_gen_movmemqi): Likewise.
15888 * config/arm/arm.md (load_multiple, store_multiple): Likewise.
15889 * config/frv/frv.md (symGOT2reg): Likewise.
15890 * config/i386/i386.c (legitimize_pic_address,
15891 legitimize_tls_address, ix86_split_to_parts): Likewise.
15892 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
15893 * config/ia64/ia64.md (load_fptr): Likewise.
15894 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
15895 * config/m68k/m68k.c (legitimize_pic_address): Likewise.
15896 * config/mcore/mcore.c (block_move_sequence): Likewise.
15897 * config/mn10300/mn10300.md (symGOT2reg): Likewise.
15898 * config/pa/pa.c (legitimize_pic_address): Likewise.
15899 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
15900 (rs6000_emit_move): Likewise.
15901 * config/s390/s390.c (legitimize_pic_address): Likewise.
15902 (legitimize_tls_address): Likewise.
15903 * config/s390/s390.md (casesi): Likewise.
15904 * config/sh/sh.c (prepare_move_operands, sh_reorg): Likewise.
15905 * config/sh/sh.md (symGOT2reg): Likewise.
15906 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
15907 * config/v850/v850.md (casesi): Likewise.
15909 * config/ia64/ia64.c (gen_thread_pointer): Don't set RTX_UNCHANGING_P.
15910 * config/iq2000/iq2000.c (save_restore_insns): Likewise.
15911 * config/mips/mips.c (mips_restore_gp): Likewise.
15912 (mips_save_restore_reg, mips16_gp_pseudo_reg): Likewise.
15913 * config/sh/sh.c (sh_reorg): Likewise.
15915 2004-08-18 Richard Henderson <rth@redhat.com>
15917 * tree.h (struct tree_decl): Add gimple_formal_temp.
15918 (DECL_GIMPLE_FORMAL_TEMP_P): New.
15919 * gimplify.c (pop_gimplify_context): Clear it.
15920 (lookup_tmp_var): Set it, if is_formal.
15921 (gimplify_init_constructor): Use rhs_predicate_for for COMPLEX.
15922 Use is_gimple_val for VECTOR. Simplify return value.
15923 (gimplify_save_expr): Use and set DECL_GIMPLE_FORMAL_TEMP_P.
15924 (gimplify_expr): Likewise.
15925 * tree-gimple.c (is_gimple_formal_tmp_rhs): Rename from
15926 is_gimple_tmp_rhs for clarity. Update all callers.
15927 (is_gimple_reg_rhs): Simplify logic.
15928 (is_gimple_formal_tmp_var): Rename from is_gimple_tmp_var for
15929 clarity; use DECL_GIMPLE_FORMAL_TEMP_P.
15930 (is_gimple_formal_tmp_reg): Similarly.
15931 * tree-gimple.h: Update decls.
15932 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Use
15933 DECL_IGNORED_P, not DECL_ARTIFICIAL. Tidy formatting.
15934 * tree-ssa-live.c (var_union, type_var_init): Likewise.
15936 2004-08-18 Paolo Bonzini <bonzini@gnu.org>
15938 * c4x.c (legitimize_operands): Remove calls to
15939 preserve_subexpressions_p.
15941 2004-08-18 David Edelsohn <edelsohn@gnu.org>
15943 * varasm.c (MAX_OFILE_ALIGNMENT): Move ...
15944 * defaults.h (MAX_OFILE_ALIGNMENT): ... here.
15946 2004-08-18 Ziemowit Laski <zlaski@apple.com>
15948 * gcc.c (default_compilers): Add info about ".mm", ".M" and ".mii"
15949 Objective-C++ extensions.
15950 * gengtype.c (get_file_basename): Match entire subdirectory name
15951 ('cp', 'objc', 'objcp') rather than just its suffix.
15952 (get_base_file_bitmap): Allow for files to belong to more than one
15954 (get_output_file_with_visibility): Treat objc/objc-act.h as a header
15955 used by more than one front-end.
15957 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
15959 * arm.md (addsi3, subsi3, andsi3, iorsi3, movsi, movhi): Rework to
15960 avoid use of preserve_subexpressions_p.
15962 2004-08-17 Richard Henderson <rth@redhat.com>
15965 * tree-sra.c (scalarize_use): Mark all v_defs for !is_output too.
15967 2004-08-17 DJ Delorie <dj@redhat.com>
15969 * doc/extend.texi: Document new xstormy16 attribute.
15971 * config/stormy16/stormy16.c (xstormy16_splittable_below100_operand): New.
15972 (xstormy16_splittable_below100_or_register): New.
15973 (combine_bnp): New.
15974 (xstormy16_reorg): New.
15975 (TARGET_MACHINE_DEPENDENT_REORG): Define.
15977 * config/stormy16/stormy16.md (movqi_internal): Make name public.
15978 (movhi_internal): Likewise.
15979 (cbhranchhi): Likewise.
15980 (cbhranchhi_neg): Likewise.
15981 (andhi3): Only allow splittable below100 operands.
15982 (iorhi3): Likewise.
15983 (peephole2): New and/zero_extend->and peephole.
15984 (peephole2): New load/ior/save->set1 peephole.
15985 (peephole2): New load/and/save->clr1 peephole.
15986 (bclrx, bclrx2, bclr7, bclr15): New.
15987 (bsetx, bsetx2, bset7, bset15): New.
15989 * config/stormy16/stormy16.c (xstormy16_print_operand): Be more
15990 liberal about acceptable 'B' masks.
15992 * config/stormy16/stormy16-protos.h
15993 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
15994 xstormy16_below100_operand, xstormy16_below100_or_register,
15995 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
15996 (PREDICATE_CODES): Add new predicates.
15998 * config/stormy16/stormy16.c
15999 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
16000 xstormy16_below100_operand, xstormy16_below100_or_register,
16001 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
16002 (xstormy16_expand_iorqi3, xstormy16_expand_andqi3): New.
16003 (xstormy16_legitimate_address_p): Allow below100 symbols.
16004 (xstormy16_extra_constraint_p): Add 'W' for below100 operands.
16005 (xstormy16_expand_move): Leave below100 operands as-is.
16006 (xstormy16_encode_section_info): Encode below100 symbols.
16007 (xstormy16_strip_name_encoding): New.
16008 (xstormy16_print_operand): Print 'b' as shift mask.
16009 (xstormy16_attribute_table): Add below100 attributes.
16010 (xstormy16_handle_below100_attribute): New.
16012 * config/stormy16/stormy16.h (EXTRA_SECTIONS): add in_bss100.
16013 (XSTORMY16_SECTION_FUNCTION): New.
16014 (EXTRA_SECTION_FUNCTIONS): Define using the above.
16015 (ASM_OUTPUT_ALIGNED_DECL_COMMON, ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
16016 (ASM_OUTPUT_SYMBOL_REF): Handle encoded symbols.
16017 (ASM_OUTPUT_LABELREF): Define.
16019 * config/stormy16/stormy16.md (movqi_internal): Add below100 support.
16020 (movhi_internal): Add below100 support.
16021 (andhi3): Add below100 support.
16022 (iorhi3): Add below100 support.
16023 (iorqi3, iorqi3_internal, andqi3, andqi3_internal): New.
16025 2004-08-17 James E Wilson <wilson@specifixinc.com>
16027 * config/mips/mips.c (gen_conditional_move): Use GET_MODE (op0) instead
16028 of VOIDmode for comparison code mode.
16029 * config/mips/mips.md: For conditional move patterns, use mode of
16030 first compare operand for comparison mode, instead of VOIDmode.
16032 * config/mips/mips.md: Add canonical nmadd and nmsub patterns for both
16033 normal and -ffast-math code.
16035 2004-08-17 Mark Mitchell <mark@codesourcery.com>
16038 * doc/invoke.texi (-fkeep-inline-functions): Update documentation.
16040 2004-08-17 Robert Bowdidge <bowdidge@apple.com>
16042 * config/rs6000/x-darwin: Add -mdynamic-no-pic to gcc build flags.
16044 2004-08-17 Andreas Tobler <a.tobler@schweiz.ch>
16046 * config/rs6000/darwin.md (*call_nonlocal_darwin64): Add #else clause
16047 for non Darwin targets.
16048 (*call_value_nonlocal_darwin64): Likewise.
16050 2004-08-17 Fariborz Jahanian <fjahanian@apple.com>
16052 * config/rs6000/rs6000.c (rs6000_function_value): Check for
16053 altivec mode for altivec return register.
16055 2004-08-17 David Edelsohn <edelsohn@gnu.org>
16057 Revert 2004-08-16 Stan Shebs <shebs@apple.com>
16058 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
16059 * config/rs6000/rs6000.md: Include darwin.md.
16060 (builtin_setjmp_receiver): Add DImode case.
16061 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
16064 2004-08-17 Dorit Naishlos <dorit@il.ibm.com>
16066 * tree-vectorizer.c: New File: loop vectorization on SSAed GIMPLE
16068 * tree-vectorizer.h: New File: Same.
16069 * Makefile.in (tree-vectorizer.c, tree-vectorizer.h): Add new files.
16070 * common.opt (ftree-vectorize): New flag to enable vectorization.
16071 * timevar.def (TV_TREE_VECTORIZATION): New dump file for
16072 vectorization pass.
16073 * tree-data-ref.h (init_data_ref): Additional argument.
16074 (array_base_name_differ_p): Moved to tree-data-ref.c.
16075 * tree-data-ref.c (array_base_name_differ_p): Revised.
16076 (initialize_data_dependence_relation): Call array_base_name_differ_p
16077 with an extra argument.
16078 (analyze_all_data_dependences): Same.
16079 (init_data_ref): Additional argument is_read to set DR_IS_READ.
16080 * tree-ssa-phiopt.c (empty_block_p): Expose for usage out of this
16082 * tree-flow.h (vectorize_loops, empty_block_p): Add declaration.
16083 * tree-optimize.c (pass_vectorize): Schedule the vectorization pass.
16084 * tree-pass.h (tree_opt_pass pass_vectorize): Declare the new
16085 vectorization pass.
16086 * tree-ssa-loop.c (tree_ssa_loop_init): Call scev_initialize.
16087 (tree_ssa_loop_done): Call scev_finalize.
16088 (tree_vectorize): Define the new vectorization pass.
16089 * defaults.h (UNITS_PER_SIMD_WORD): Allow targets to specify the
16090 size of the vector they support (until support for multiple vector
16091 sizes is added to the vectorizer).
16092 * config/i386/i386.h (UNITS_PER_SIMD_WORD): Define.
16093 * config/rs6000/rs6000.h (UNITS_PER_SIMD_WORD): Define.
16094 * invoke.texi (fdump-tree-vect, ftree-vectorize): Add
16097 2004-08-17 Nathan Sidwell <nathan@codesourcery.com>
16099 * objc/objc-act.c (build_protocol_initializer): Fix build_int_cst
16101 (generate_protocol_list, handle_impent): Likewise.
16103 2004-08-17 Roger Sayle <roger@eyesopen.com>
16105 * regclass.c (init_reg_sets_1): Add ENABLE_CHECKING sanity tests to
16106 ensure that call_used_regs is a superset of both fixed_regs and
16107 call_really_used_regs.
16109 2004-08-17 Daniel Bornstein <danfuzz@milk.com>
16112 * arm.md (addsi3_cbranch_scratch): Correct case labels.
16114 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
16116 PR middle-end/17036
16117 * fold-const.c (fold): Check for integer operand when
16118 folding (A >> N) & 1 ? (1 << N) : 0. Fix from Andrew
16119 Pinski <pinskia@physics.uc.edu>.
16121 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
16123 * configure.ac: Trust toplevel's notion of BISON/FLEX/MAKEINFO.
16124 No need to check if in a cross configuration.
16125 * configure: Regenerate.
16127 * calls.c (precompute_register_parameters):
16128 Inline preserve_subexpressions_p ().
16129 * expmed.c (expand_mult_const, emit_store_flag): Likewise.
16130 * optabs.c (expand_binop, expand_twoval_binop, prepare_cmp_insn):
16132 * expr.c (get_subtarget): Likewise.
16133 * rtl.h (preserve_subexpressions_p): Remove.
16134 * stmt.c (preserve_subexpressions_p): Remove.
16136 * dojump.c (do_jump) <COND_EXPR, EQ_EXPR, NE_EXPR,
16137 TRUTH_ANDIF_EXPR, TRUTH_ORIF_EXPR, COMPOUND_EXPR>:
16138 Abort on gimplified cases.
16140 2004-08-16 James E Wilson <wilson@specifixinc.com>
16142 * tree.h (VECTOR_FLOAT_TYPE_P): New.
16143 (FLOAT_TYPE_P): Use it.
16144 * c-typeck.c (build_binary_op): After convert calls, check for
16145 check for ERROR_MARK operands.
16147 2004-08-16 Zack Weinberg <zack@codesourcery.com>
16149 * Makefile.in (BUILD_PREFIX, BUILD_PREFIX_1): Delete.
16150 (BUILD_RTL, BUILD_PRINT, BUILD_ERRORS, BUILD_VARRAY): Update.
16151 (genobjs): Add build-rtl.o, build-print-rtl.o, build-varray.o.
16152 (genobjs static pattern rule): Remove %.c dependency.
16153 ($(BUILD_PREFIX_1)rtl.o, print-rtl.o, $(BUILD_PREFIX_1)varray.o):
16154 Rename rules; delete commands; fix dependencies.
16155 (mostlyclean): Do not delete temporary source copies.
16156 * configure.ac: Delete all references to BUILD_PREFIX and
16158 * configure: Regenerate.
16160 * print-rtl.c: Include bconfig.h #ifdef GENERATOR_FILE.
16161 Do not include tree.h, real.h, flags.h, hard-reg-set.h, or
16162 basic-block.h #ifdef GENERATOR_FILE. Surround some more code
16163 with #ifndef GENERATOR_FILE so that nothing from those headers
16166 * rtl.c, varray.c: Include bconfig.h #ifdef GENERATOR_FILE.
16168 2004-08-16 Adam Nemet <anemet@lnxw.com>
16170 * Makefile.in (LIBS): Move $(LIBIBERTY) after $(BANSHEELIB).
16172 2004-08-16 Andrew Pinski <apinski@apple.com>
16174 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): Remove
16175 extraneous semicolon.
16177 2004-08-16 Devang Patel <dpatel@apple.com>
16179 * c-common.c (handle_used_attribute): Set DECL_PRESERVE_P.
16180 * print-tree.c (print_node): Print DECL_PRESERVE_P.
16181 * target-def.h (TARGET_ASM_MARK_DECL_PRESERVED): New #define.
16182 (TARGET_ASM_OUT): New member, TARGET_ASM_MARK_DECL_PRESERVED
16183 * target.h (struct gcc_target): New member, mark_decl_preserved.
16184 * hooks.c (hook_void_charptr): Rename to ...
16185 (hook_void_constcharptr): ... new name.
16186 * hooks.h (hook_void_charptr): Rename to ..
16187 (hook_void_constcharptr): ... new name.
16188 * tree.h (DECL_PRESERVE_P): New #define.
16189 (struct tree_decl): New member, preserve_flag.
16190 * varasm.c (assemble_start_function): Mark decl preserved.
16191 (assemble_variable): Same.
16192 * darwin.c (darwin_mark_decl_preserved): New function.
16193 * darwin.h (TARGET_ASM_MARK_DECL_preserved): New #define.
16194 * darwin-protos.h (darwin_mark_decl_preserved): New decl.
16195 * doc/tm.texi (TARGET_ASM_MARK_DECL_PRESERVED): Document.
16197 2004-08-16 Joseph S. Myers <jsm@polyomino.org.uk>
16199 * c-decl.c (grokdeclarator): Allow for function definition where
16200 innermost declarator has attributes.
16202 2004-08-16 Fariborz Jahanian <fjahanian@apple.com>
16204 * except.c (get_exception_filter, build_post_landing_pads,
16205 dw2_build_landing_pads): Use target-specific mode for 'filter'.
16206 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): macro defined and used.
16207 * target.h (eh_return_filter_mode): New field added.
16208 * targhooks.c (default_eh_return_filter_mode): Defined.
16209 * targhooks.h (default_eh_return_filter_mode): Declared.
16210 * config/rs6000/rs6000.c (rs6000_eh_return_filter_mode): Defined.
16212 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
16214 * configure.ac: Replace _GCC_TOPLEV_NONCANONICAL_TARGET with
16215 ACX_NONCANONICAL_TARGET; remove now-unneeded AC_SUBST.
16216 * configure: Regenerate.
16218 2004-08-16 Stan Shebs <shebs@apple.com>
16220 Basic support for 64-bit Darwin.
16221 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
16222 (machopic_legitimize_pic_address): Similarly, plus use Pmode
16224 * config/rs6000/darwin.h (PTRDIFF_TYPE): Be "long int" if 64-bit.
16225 (TARGET_OS_CPP_BUILTINS): Add 64-bit preprocessor macro.
16226 (SUBTARGET_SWITCHES): Add -m32 and -m64 flags.
16227 (SUBTARGET_OVERRIDE_OPTIONS): Require 64-bit processor if -m64.
16228 (PROCESSOR_DEFAULT64): Define.
16229 * config/rs6000/darwin.md: New file, patterns specific to 64-bit
16231 * config/rs6000/rs6000.md: Include darwin.md.
16232 (builtin_setjmp_receiver): Add DImode case.
16233 * config/rs6000/rs6000.c (TARGET_ASM_UNALIGNED_DI_OP): Define for
16235 (TARGET_ASM_ALIGNED_DI_OP): Ditto.
16236 (rs6000_emit_move): Add DImode case to Darwin bits.
16237 (machopic_output_stub): Use .quad if 64-bit.
16238 * invoke.texi: Document -m32 and -m64.
16240 2004-08-16 Janis Johnson <janis187@us.ibm.com>
16242 * doc/extend.texi (AltiVec builtins): Document additional differences
16243 from the Motorola AltiVec PIM.
16245 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
16247 * c-typeck.c (build_c_cast): Only copy overflow from expr nodes.
16248 * tree.h (IS_NON_TYPE_CODE_CLASS): Simplify.
16249 (struct tree_common): Update public_flag documentation.
16251 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
16253 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
16254 Check for artificial variables, not is_gimple_tmp_var.
16255 * tree-ssa-live.c (var_union): Likewise.
16257 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
16259 * calls.c (load_register_parameters): Remove spurious FIXME token.
16261 2004-08-15 Ziemowit Laski <zlaski@apple.com>
16263 * Makefile.in (C_PRETTY_PRINT_H): Add c-pretty-print.h.
16264 (c-lang.o): Depend on c-objc-common.h.
16265 (c-objc-common.o): Depend on $(C_PRETTY_PRINT_H) and
16266 c-objc-common.h; remove duplicate $(C_TREE_H) dependency.
16267 * c-lang.c: Include c-objc-common.h.
16268 (LANG_HOOKS_FINISH, LANG_HOOKS_INIT_OPTIONS,
16269 LANG_HOOKS_INITIALIZE_DIAGNOSTICS, LANG_HOOKS_HANDLE_OPTION,
16270 LANG_HOOKS_MISSING_ARGUMENT, LANG_HOOKS_POST_OPTIONS,
16271 LANG_HOOKS_GET_ALIAS_SET, LANG_HOOKS_SAFE_FROM_P,
16272 LANG_HOOKS_EXPAND_EXPR, LANG_HOOKS_MARK_ADDRESSABLE,
16273 LANG_HOOKS_PARSE_FILE, LANG_HOOKS_TRUTHVALUE_CONVERSION,
16274 LANG_HOOKS_FINISH_INCOMPLETE_DECL, LANG_HOOKS_UNSAFE_FOR_REEVAL,
16275 LANG_HOOKS_STATICP, LANG_HOOKS_SET_DECL_ASSEMBLER_NAME,
16276 LANG_HOOKS_NO_BODY_BLOCKS, LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL,
16277 LANG_HOOKS_PRINT_IDENTIFIER, LANG_HOOKS_FUNCTION_ENTER_NESTED,
16278 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_DUP_LANG_SPECIFIC_DECL,
16279 LANG_HOOKS_DECL_UNINIT, LANG_HOOKS_RTL_EXPAND_STMT,
16280 LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE,
16281 LANG_HOOKS_TREE_INLINING_CANNOT_INLINE_TREE_FN,
16282 LANG_HOOKS_TREE_INLINING_DISREGARD_INLINE_LIMITS,
16283 LANG_HOOKS_TREE_INLINING_ANON_AGGR_TYPE_P,
16284 LANG_HOOKS_TREE_INLINING_CONVERT_PARM_FOR_INLINING,
16285 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
16286 LANG_HOOKS_TREE_DUMP_DUMP_TREE_FN,
16287 LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION, LANG_HOOKS_TYPE_FOR_MODE,
16288 LANG_HOOKS_TYPE_FOR_SIZE, LANG_HOOKS_SIGNED_TYPE,
16289 LANG_HOOKS_UNSIGNED_TYPE, LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE,
16290 LANG_HOOKS_INCOMPLETE_TYPE_ERROR, LANG_HOOKS_TYPE_PROMOTES_TO,
16291 LANG_HOOKS_REGISTER_BUILTIN_TYPE, LANG_HOOKS_WRITE_GLOBALS):
16292 Move to c-objc-common.h.
16293 * c-objc-common.c: Include c-objc-common.h.
16294 * c-objc-common.h: New file.
16296 2004-08-15 Andreas Tobler <a.tobler@schweiz.ch>
16297 Andrew Pinski <pinskia@physics.uc.edu>
16300 * config/rs6000/darwin-tramp.asm (L_abort$stub): Change to new stub
16303 2004-08-15 Nathan Sidwell <nathan@codesourcery.com>
16305 * tree.h (build_int_cst): New.
16306 (build_int_2): Remove.
16307 * tree.c (build_int_2): Remove.
16308 (build_int_cst): New.
16309 (make_vector_type, build_common_tree_nodes,
16310 build_common_tree_nodes_2): Use build_int_cst.
16311 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
16312 expand_builtin_strpbrk, expand_builtin_fputs,
16313 build_string_literal, expand_builtin_printf,
16314 expand_builtin_sprintf, fold_builtin_lround, fold_builtin_bitop,
16315 fold_builtin_bitop, fold_builtin_isascii, fold_builtin_toascii,
16316 fold_builtin_isdigit, simplify_builtin_strstr,
16317 simplify_builtin_strpbrk, fold_builtin_fputs,
16318 simplify_builtin_sprintf): Use build_int_cst.
16319 * c-common.c (start_fname_decls, fix_string_type,
16320 c_common_nodes_and_builtins, c_init_attributes,
16321 shorten_compare): Likewise.
16322 * c-decl.c (complete_array_type,
16323 check_bitfield_type_and_width): Likewise.
16324 * c-lex.c (interpret_integer, lex_charconst): Likewise.
16325 * c-parse.in (primary): <TYPES_COMPATIBLE_P> Likewise.
16326 * c-pretty-print.c (pp_c_integer_constant): Likewise.
16327 * c-typeck.c (really_start_incremental_init, push_init_level,
16328 set_nonincremental_init_from_string): Likewise.
16329 * calls.c (load_register_parameters): Likewise.
16330 * convert.c (convert_to_pointer): Likewise.
16331 * coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
16332 build_fn_info_type, build_ctr_info_value, build_gcov_info):
16334 * except.c (init_eh, assign_filter_values, assign_filter_values):
16336 * expmed.c (store_fixed_bit_field, extract_bit_field,
16337 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
16338 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
16339 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
16340 * expr.c (convert_move, emit_group_load, emit_group_store,
16341 expand_assignment, store_constructor, store_field,
16342 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
16343 * fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
16344 invert_truthvalue, optimize_bit_field_compare,
16345 decode_field_reference, all_ones_mask_p, constant_boolean_node,
16346 fold_div_compare, fold, fold_read_from_constant_string,
16347 fold_negate_const, fold_abs_const, fold_not_const): Likewise.
16348 * function.c (assign_parm_setup_block): Likewise.
16349 * stmt.c (shift_return_value, expand_end_case_type,
16350 estimate_case_costs): Likewise.
16351 * stor-layout.c (layout_type, initialize_sizetypes,
16352 set_min_and_max_values_for_integral_type): Likewise.
16353 * tree-chrec.c (chrec_fold_multiply_poly_poly,
16354 reset_evolution_in_loop): Likewise.
16355 * tree-chrec.h (build_polynomial_chrec): Likewise.
16356 * tree-complex.c (build_replicated_const): Likewise.
16357 * tree-eh.c (honor_protect_cleanup_actions,
16358 lower_try_finally_onedest, lower_try_finally_copy,
16359 lower_try_finally_switch): Likewise.
16360 * tree-mudflap.c (mf_build_string, mx_register_decls,
16361 mudflap_register_call, mudflap_enqueue_constant): Likewise.
16362 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
16363 * tree-pretty-print.c (dump_generic_node): Likewise.
16364 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
16366 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
16367 * tree-ssa-loop-niter.c (number_of_iterations_cond,
16368 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
16371 * config/alpha/alpha.c (alpha_initialize_trampoline,
16372 alpha_va_start, alpha_gimplify_va_arg_1): Use build_int_cst.
16373 * config/arm/arm.c (arm_get_cookie_size): Likewise.
16374 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
16375 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
16376 * config/i860/i860.c (i860_va_start): Likewise.
16377 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
16378 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
16379 mips_gimplify_va_arg_expr): Likewise.
16380 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
16381 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
16382 add_compiler_branch_island): Likewise.
16383 * config/s390/s390.c (s390_va_start): Likewise.
16384 * config/sh/sh.c (sh_va_start): Likewise.
16385 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
16387 * config/xtensa/xtensa.c (xtensa_va_start,
16388 xtensa_gimplify_va_arg_expr): Likewise.
16390 * objc/objc-act.c (build_objc_string_object,
16391 build_objc_symtab_template, init_def_list, init_objc_symtab,
16392 init_module_descriptor, generate_static_references,
16393 build_selector_translation_table, get_proto_encoding,
16394 build_typed_selector_reference, build_selector_reference,
16395 build_next_objc_exception_stuff,
16396 build_method_prototype_list_template, generate_descriptor_table,
16397 generate_protocols, build_protocol_initializer,
16398 build_ivar_list_template, build_method_list_template,
16399 build_ivar_list_initializer, generate_ivars_list,
16400 generate_dispatch_table, generate_protocol_list,
16401 build_category_initializer, build_shared_structure_initializer,
16402 generate_shared_structures, handle_impent,
16403 generate_objc_image_info): Use build_int_cst.
16405 2004-08-15 Ben Elliston <bje@au.ibm.com>
16407 * vec.h: Comment improvements.
16409 2004-08-14 Roger Sayle <roger@eyesopen.com>
16411 * c-common.c (shorten_compare, pointer_int_sum,
16412 c_common_truthvalue_conversion, boolean_increment): Replace calls
16413 to build with calls to buildN.
16414 * c-decl.c (complete_array_type, grokdeclarator): Likewise.
16415 * c-gimplify.c (c_build_bind_expr, gimplify_c_loop,
16416 gimplify_switch_stmt): Likewise.
16417 * c-typeck.c (default_function_array_conversion,
16418 build_component_ref, build_array_ref, build_function_call,
16419 pointer_diff, build_unary_op, build_conditional_expr,
16420 build_compound_expr, build_modify_expr, c_finish_goto_label,
16421 c_finish_goto_ptr, c_finish_return, c_finish_loop,
16422 c_finish_bc_stmt, c_finish_stmt_expr, c_end_compound_stmt,
16423 build_binary_op): Likewise.
16425 2004-08-15 Steven Bosscher <stevenb@suse.de>
16427 * rtl.c (note_insn_name): Add NOTE_DISABLE_SCHED_OF_BLOCK.
16429 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16431 * fixinc/inclhack.def (stdio_va_list): Also fix com_err.h, cps.h,
16432 curses.h, krb5.h, lc_core.h, pfmt.h, wchar.h and curses_colr/curses.h.
16433 * fixinc/fixincl.x: Rebuilt.
16435 2004-08-14 Richard Sandiford <rsandifo@redhat.com>
16437 * config/mips/mips-protos.h (mips_symbolic_constant_p)
16438 (mips_atomic_symbolic_constant_p, mips_stack_address_p)
16439 (mips_small_data_pattern_p): Declare.
16440 * config/mips/mips.h (CONST_GP_P): Moved from mips.c.
16441 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
16442 * config/mips/mips.c (mips_symbolic_constant_p): Make global.
16443 (mips_atomic_symbolic_constant_p, mips_stack_address_p): New functions.
16444 (uns_arith_operand, const_arith_operand, arith_operand, sle_operand)
16445 (sleu_operand, small_int, reg_or_0_operand, const_float_1_operand)
16446 (reg_or_const_float_1_operand, hilo_operand, extend_operator)
16447 (macc_msac_operand, equality_op, cmp_op, trap_cmp_op)
16448 (pc_or_label_operand, call_insn_operand, move_operand)
16449 (consttable_operand, symbolic_operand, general_symbolic_operand)
16450 (global_got_operand, local_got_operand, stack_operand)
16451 (fp_register_operand, lo_operand, fcc_register_operand): Delete.
16452 (mips_small_data_pattern_1): Renamed from small_data_pattern_1.
16453 (mips_small_data_pattern_p): Replace previous small_data_pattern
16454 predicate. Turn into a bool () (rtx) function.
16455 * config/mips/predicates.md: New file.
16456 * config/mips/mips.md: Include it. Use the target-independent
16457 comparison_operator instead of cmp_op. Rename trap_cmp_op to
16458 trap_comparison_operator and equality_op to equality_operator.
16459 Replace uses of small_int with the equivalent const_arith_operand.
16460 Rename reg_or_const_float_1_operand to reg_or_1_operand. Rename
16461 const_float_1_operand to const_1_operand. Rename fcc_register_operand
16462 to fcc_reload_operand.
16463 * config/mips/sb1.md: Rename fp_register_operand to fpr_operand.
16465 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16467 PR libstdc++/17005 partial fix.
16468 * pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Define _INCLUDE__STDC_A1_SOURCE
16469 except when generating ANSI/C89 code.
16471 2004-08-14 Nathan Sidwell <nathan@codesourcery.com>
16473 * c-common.c (shorten_compare): Use force_fit_type directly.
16475 2004-08-14 Gerald Pfeifer <gerald@pfeifer.com>
16476 Dimitri Papadopoulos-Orfanos <papadopo@shfj.cea.fr>
16477 Dave Korn <dk@artimi.com>
16479 * doc/install.texi (Building): Avoid duplicate reference to GNU
16481 (*-*-solaris2*): Do not recommend GNU make any longer. Simplify.
16483 2004-08-14 Richard Henderson <rth@redhat.com>
16485 * config/alpha/alpha.h (PROMOTE_MODE): Don't promote vector types.
16486 * config/alpha/alpha.c (function_value): Use PROMOTE_MODE.
16488 2004-08-13 Richard Henderson <rth@redhat.com>
16490 * config/i386/i386.md (call_1, sibcall_1, call_1_rex64): Use Pmode
16491 for constant_call_address_operand.
16492 (call_value_pop_1, call_value_1): Likewise.
16493 (sibcall_value_1, call_value_1_rex64): Likewise.
16495 2004-08-13 James E Wilson <wilson@specifixinc.com>
16497 * config/mips/sb1.md (ir_sb1_divdf_2pipes, ir_sb1_divdf_1pipe):
16498 Correct mode from SFmode to DFmode.
16500 2004-08-13 Ziemowit Laski <zlaski@apple.com>
16502 * config/darwin.h (EXTRA_SECTION_FUNCTIONS): Mark the __sel_fixup,
16503 __cstring_object and __image_info sections with the no_dead_strip
16506 2004-08-13 Roger Sayle <roger@eyesopen.com>
16507 David Billinghurst <David.Billinghurst@riotinto.com>
16509 PR libgfortran/15930
16510 * fixinc/inclhack.def (irix___generic1, irix___generic2): New.
16511 * fixinc/fixincl.x: Regenerate.
16512 * fixinc/tests/base/internal/math_core.h: New file.
16514 2004-08-13 Richard Henderson <rth@redhat.com>
16516 * dbxout.c (NO_DBX_FUNCTION_END): Default to zero.
16517 (dbxout_function_end): Remove ifdefs for it.
16518 (dbxout_begin_prologue): Protect N_BNSYM with it, and gdb extensions.
16520 2004-08-13 Richard Henderson <rth@redhat.com>
16522 * Makefile.in (insn-preds.o): Depend on TREE_H.
16523 * genpreds.c (write_insn_preds_c): Include tree.h.
16524 * config/alpha/alpha.c (reg_or_0_operand, reg_or_6bit_operand,
16525 reg_or_8bit_operand, cint8_operand, add_operand, sext_add_operand,
16526 const48_operand, and_operand, or_operand, mode_width_operand,
16527 mode_mask_operand, mul8_operand, const0_operand,
16528 hard_fp_register_operand, hard_int_register_operand,
16529 reg_or_cint_operand, some_operand, some_ni_operand, input_operand,
16530 samegp_function_operand, direct_call_operand, small_symbolic_operand,
16531 global_symbolic_operand, call_operand, symbolic_operand,
16532 dtp16_symbolic_operand, dtp32_symbolic_operand,
16533 gotdtp_symbolic_operand, tp16_symbolic_operand, tp32_symbolic_operand,
16534 gottp_symbolic_operand, alpha_comparison_operator,
16535 alpha_zero_comparison_operator, alpha_swapped_comparison_operator,
16536 signed_comparison_operator, alpha_fp_comparison_operator,
16537 divmod_operator, fix_operator, aligned_memory_operand,
16538 unaligned_memory_operand, reg_or_unaligned_mem_operand,
16539 any_memory_operand, reg_not_elim_operand, normal_memory_operand,
16540 reg_no_subreg_operand, addition_operation): Move to predicates.md.
16541 (reg_or_const_int_operand): Remove. Replace all users with
16542 reg_or_cint_operand.
16543 (tls_symbolic_operand_1): Export. Don't check mode or for CONST.
16544 (resolve_reload_operand): Split out of aligned_memory_operand.
16545 * config/alpha/alpha-protos.h: Update for exports.
16546 * config/alpha/alpha.h (PREDICATE_CODES): Remove.
16547 * config/alpha/alpha.md: Include predicates.md.
16548 * config/alpha/predicates.md: New file.
16550 2004-08-13 Richard Sandiford <rsandifo@redhat.com>
16552 * genattrtab.c (insn_ent): Replace insn_code, insn_index and lineno
16553 fields with a pointer to the instruction definition.
16554 (get_attr_value, fill_attr, make_length_attrs, remove_insn_ent)
16555 (insert_insn_ent, simplify_test_exp, optimize_attrs, write_attr_get)
16556 (write_attr_case, write_const_num_delay_slots): Update accordingly.
16557 (write_attr_case, write_const_num_delay_slots): Write the name of
16558 an insn next to its case statement.
16559 * genoutput.c (data): Add a filename field.
16560 (gen_insn, gen_peephole, gen_expand, gen_split): Set it.
16561 (output_insn_data): Print the location of each insn definition.
16562 * genrecog.c (write_action): Print the name of an insn above
16563 the statement that returns its code.
16565 2004-08-12 Andrew Pinski <pinskia@physics.uc.edu>
16567 * config/darwin-c.c (find_subframework_file): Fix spelling of cannot.
16568 * config/libgloss.h: Likewise.
16569 * config/arm/arm.c (arm_gen_load_multiple): Likewise.
16570 * c4x/c4x-modes.def: Likewise.
16571 * config/c4x/c4x.c (c4x_hard_regno_rename_ok): Likewise.
16572 (c4x_rptb_nop_p): Likewise.
16573 (c4x_rptb_valid_p): Likewise.
16574 (c4x_rptb_insert): Likewise.
16575 (c4x_address_conflict): Likewise.
16576 * config/c4x/c4x.md: Likewise.
16577 * config/frv/frv.md: Likewise.
16578 * config/i386/athlon.md: Likewise.
16579 * config/i386/i386.md: Likewise.
16580 * config/i386/predicates.md: Likewise.
16581 * config/ia64/ia64.c: Likewise.
16582 * config/ia64/itanium1.md: Likewise.
16583 * config/ia64/itanium2.md: Likewise.
16584 * config/iq2000/iq2000.md: Likewise.
16585 * config/mcore/mcore.c: Likewise.
16586 * config/mips/mips.c: Likewise.
16587 * config/mips/r3900.h: Likewise.
16588 * config/mips/sb1.md: Likewise.
16589 * config/pa/milli64.S: Likewise.
16590 * config/pa/pa.c: Likewise.
16591 * config/pa/pa.h: Likewise.
16592 * config/rs6000/8540.md: Likewise.
16594 2004-08-13 Daniel Berlin <dberlin@dberlin.org>
16596 * Makefile.in (BOOT_CFLAGS): Remove accidental addition of -dU.
16598 2004-08-13 J"orn Rennecke <joern.rennecke@superh.com>
16600 * sh.md (cbranch define_delay) Use cond_delay_slot for
16601 non-anulled condition too.
16603 2004-08-12 David Edelsohn <edelsohn@gnu.org>
16605 * config/rs6000/rs6000.c (any_parallel_operand): New predicate.
16606 * config/rs6000/rs6000.h (PREDICATE_CODES): Add
16607 any_parallel_operand, lmw_operation, stmw_operation,
16608 mfcr_operation, mtcrf_operation. Remove PARALLEL from any_operand.
16609 * config/rs6000/rs6000.md (save_fpregs_{si,di}): Use
16610 any_parallel_operand.
16611 (return_and_restore_fpregs_{si,di}): Same.
16613 2004-08-12 Zack Weinberg <zack@codesourcery.com>
16615 * genrecog.c (add_to_sequence): When processing a MATCH_PARALLEL,
16616 if pred->singleton != PARALLEL, issue a warning and pretend it was.
16617 Also issue a warning for any predicate we don't know about.
16619 2004-08-12 Richard Henderson <rth@redhat.com>
16621 * config/i386/i386.c (internal_label_prefix): Export.
16622 (internal_label_prefix_len, struct ix86_address,
16623 ix86_decompose_address, maybe_get_pool_constant,
16624 ix86_fp_compare_code_to_integer, ix86_fp_comparison_codes,
16625 memory_address_length): Export.
16626 (any_fp_register_operand, fp_register_operand,
16627 register_and_not_any_fp_reg_operand, register_and_not_fp_reg_operand,
16628 x86_64_general_operand, x86_64_szext_general_operand,
16629 x86_64_nonmemory_operand, x86_64_movabs_operand,
16630 x86_64_szext_nonmemory_operand, x86_64_immediate_operand,
16631 x86_64_zext_immediate_operand, const_int_1_31_operand,
16632 symbolic_operand, pic_symbolic_operand, local_symbolic_operand,
16633 tls_symbolic_operand, global_dynamic_symbolic_operand,
16634 local_dynamic_symbolic_operand, initial_exec_symbolic_operand,
16635 local_exec_symbolic_operand, call_insn_operand, sibcall_insn_operand,
16636 constant_call_address_operand, const0_operand, const1_operand,
16637 const248_operand, const_0_to_3_operand, const_0_to_7_operand,
16638 const_0_to_15_operand, const_0_to_255_operand, incdec_operand,
16639 shiftdi_operand, reg_no_sp_operand, mmx_reg_operand,
16640 general_no_elim_operand, nonmemory_no_elim_operand,
16641 index_register_operand, q_regs_operand, flags_reg_operand,
16642 non_q_regs_operand, zero_extended_scalar_load_operand,
16643 vector_move_operand, no_seg_address_operand, sse_comparison_operator,
16644 ix86_comparison_operator, ix86_carry_flag_operator,
16645 fcmov_comparison_operator, promotable_binary_operator,
16646 cmp_fp_expander_operand, ext_register_operand, binary_fp_operator,
16647 mult_operator, div_operator, arith_or_logical_operator,
16648 memory_displacement_operand, cmpsi_operand, long_memory_operand,
16649 aligned_operand): Move to predicates.md as define_predicates.
16650 (tls_symbolic_operand_1): Remove.
16651 (x86_64_sign_extended_value): Merge into x86_64_immediate_operand.
16652 (x86_64_zero_extended_value): Merge into x86_64_zext_immediate_operand.
16653 (legitimize_address): Merge tls_symbolic_operand contents.
16654 (ix86_expand_move): Likewise.
16655 * config/i386/i386-protos.h: Update for exports.
16656 * config/i386/i386.h (EXTRA_CONSTRAINT): Update for renames.
16657 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Remove.
16658 * config/i386/i386.md: Include predicates.md.
16659 * config/i386/predicates.md: New file.
16661 2004-08-13 Mark Mitchell <mark@codesourcery.com>
16664 * config/i386/winnt.c (i386_pe_mark_dllexport): Set
16666 (i386_pe_mark_dllimport): Likewise.
16667 (i386_pe_encode_section_info): Likewise, when overriding
16668 dllimport attribute.
16670 2004-08-12 Geoffrey Keating <geoffk@apple.com>
16672 * configure.ac: When testing for flex, nm, ar, and bison, check
16673 that they will actually be built.
16674 * configure: Regenerate.
16676 2004-08-12 Ulrich Weigand <uweigand@de.ibm.com>
16678 * config/s390/s390.h (MAX_FIXED_MODE_SIZE): Define.
16679 (MOVE_MAX_PIECES): Define.
16681 2004-08-12 Devang patel <dpatel@apple.com>
16683 * dbxout.c (dbxout_begin_prologue): New function.
16684 (dbx_debug_hooks): Use new begin prologue hook.
16685 (dbxout_function_end): Emit N_ENSYM.
16686 * stab.def (N_BNSYM, N_ENSYM): Define and document these two new stabs.
16688 2004-08-12 Janis Johnson <janis187@us.ibm.com>
16690 * config/rs6000/altivec.h (vec_dst): Fix C++ functions whose first
16691 argument is float*.
16693 * config/rs6000/rs6000.c (altivec_init_builtins): Fix argument type
16696 * doc/extend.texi (AltiVec builtins): Fix description for recent
16697 changes. Update operation list to match current support.
16699 2004-08-12 Andreas Krebbel <krebbel1@de.ibm.com>
16701 * config/s390/s390.c (struct s390_frame_layout): New struct as element
16702 of struct machine_function.
16703 (cfun->machine->frame_size): Moved into cfun->machine->frame_layout and
16705 (cfun->machine->save_fprs_p): Replaced by cfun_save_high_fprs and
16707 (cfun_frame_layout, cfun_save_high_fprs_p, cfun_gprs_save_area_size)
16708 (cfun_set_fpr_bit, cfun_fpr_bit_p): New macros.
16709 (s390_frame_area, s390_register_info): New functions.
16710 (s390_optimize_prolog): Renamed to s390_optimize_prologue. Added check
16712 (s390_return_addr_rtx, s390_return_address_offset)
16713 (s390_va_start, s390_gimplify_va_arg)
16714 (s390_emit_prologue, s390_emit_epilogue): Adjusted for new stack
16716 (s390_frame_info): Functionality partly moved to s390_register_info.
16717 Made adaptions for new stack layout.
16718 (save_gprs, restore_gprs): Changed meaning of second parameter and
16719 adapted all callers.
16721 * config/s390/s390.h (s390_backchain_string): New global variable.
16722 (MASK_BACKCHAIN): Removed definition.
16723 (TARGET_BACKCHAIN): Changed check.
16724 (TARGET_KERNEL_BACKCHAIN): New macro.
16725 (TARGET_SWITCHES): Removed entries of "backchain" and "no-backchain".
16726 (TARGET_OPTIONS): Added "backchain", "no-backchain" and
16727 "kernel-backchain".
16728 (DYNAMIC_CHAIN_ADDRESS): Adjusted for new stack layouts.
16730 * config/s390/s390.md ("allocate_stack"): Added TARGET_KERNEL_BACKCHAIN
16731 as condition. Adjusted for new stack layout.
16733 * doc/invoke.texi: Added documentation for new option
16734 "-mkernel-backchain" and adjusted documentation of "-mbackchain" and
16737 2004-08-12 Paul Brook <paul@codesourcery.com>
16739 * config/arm/lib1funcs.asm (ARM_FUNC_ALIAS): Also alias _L__name.
16740 (aeabi_uidivmod, aeabi_idivmod): Provide thumb implementation.
16742 2004-08-12 David Daney <ddaney@avtrex.com>
16744 * java/gcj.texi: Add subsection on signal usage.
16746 2004-08-12 David Edelsohn <edelsohn@gnu.org>
16748 * expr.c (move_by_pieces): Set alignment for move to minimum of
16749 MOVE_MAX_PIECES mode alignment and the largest non-slow mode
16750 alignment, but not less than the original alignment.
16751 (move_by_pieces_ninsns): Same.
16752 (can_store_by_pieces): Similar for store with STORE_MAX_PIECES.
16753 (store_by_pieces_1): Same.
16755 2004-08-12 Diego Novillo <dnovillo@redhat.com>
16757 PR tree-optimization/16867
16758 * tree.c (is_global_var): New function.
16759 (needs_to_live_in_memory): Check for TREE_ADDRESSABLE.
16760 Call is_global_var.
16761 * tree.h (DECL_NEEDS_TO_LIVE_IN_MEMORY_INTERNAL): Remove.
16763 (is_global_var): Declare.
16764 * tree-dfa.c (dump_variable): Display global and addressable
16766 (add_referenced_var): Clarify documentation when marking
16767 variables call-clobbered.
16768 * tree-flow-inline.h (is_call_clobbered): Call is_global_var
16769 instead of needs_to_live_in_memory.
16770 (mark_call_clobbered): If the variable is a tag, mark it
16772 * tree-gimple.c (is_gimple_reg): Don't check for
16774 (is_gimple_non_addressable): Likewise.
16775 * tree-ssa-alias.c (get_nmt_for): Always check whether the tag
16776 needs to be marked call-clobbered.
16777 (setup_pointers_and_addressables): Call is_global_var instead
16778 of needs_to_live_in_memory.
16779 * tree-ssa-dce.c (need_to_preserve_store): Remove.
16780 Update all users with is_global_var.
16781 (mark_stmt_if_obviously_necessary): Fix processing of aliased
16782 stores. Don't check the virtual definitions. Rather, check
16783 whether the store is going into global memory.
16784 (find_obviously_necessary_stmts): Get the symbol from the PHI
16786 * tree-ssa-operands.c (get_call_expr_operands): Do not add
16787 clobbering may-defs if the call does not have side effects.
16789 2004-08-12 Jakub Jelinek <jakub@redhat.com>
16792 * output.h (default_function_rodata_section,
16793 default_no_function_rodata_section): New prototypes.
16794 * target.h (struct gcc_target): Add asm_out.function_rodata_section.
16795 * target-def.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
16796 (TARGET_ASM_OUT): Add it.
16797 * varasm.c (default_function_rodata_section,
16798 default_no_function_rodata_section): New functions.
16799 * final.c (final_scan_insn): Call
16800 targetm.asm_out.function_rodata_section instead of
16801 readonly_data_section.
16802 * config/darwin.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
16803 * config/mcore/mcore.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
16804 * config/ip2k/ip2k.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
16805 * config/rs6000/xcoff.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
16807 * config/alpha/alpha.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
16808 * config/i386/cygming.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
16810 * config/i386/i386-interix.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
16812 * config/arm/pe.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
16813 * config/avr/avr.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
16814 * doc/tm.texi (TARGET_ASM_FUNCTION_RODATA_SECTION): Document.
16816 2004-08-12 Paul Brook <paul@codesourcery.com>
16818 * dwarf2out.h (dwarf2out_frame_finish): Conditionalize outputting eh
16820 * doc/tm.texi: Document interaction between TARGET_UNWIND_INFO and
16821 DWARF2_UNWIND_INFO.
16823 2004-08-12 Ben Elliston <bje@au.ibm.com>
16826 * config/rs6000/altivec.h: Change vector to __vector throughout.
16827 (Except for the `vector' macro itself).
16829 2004-08-12 Zack Weinberg <zack@codesourcery.com>
16831 * genpreds.c: Add capability to generate predicate bodies as
16832 well as function prototypes. Write function prototypes for
16833 the generic predicates too.
16834 (process_define_predicate, write_tm_preds_h, write_insn_preds_c)
16835 (write_predicate_subfunction, mark_mode_tests, add_mode_tests)
16836 (write_match_code, write_predicate_expr, write_one_predicate_function)
16837 (parse_option): New functions.
16838 (output_predicate_decls): Delete.
16839 (main): Read the machine description, process DEFINE_PREDICATE or
16840 DEFINE_SPECIAL_PREDICATE patterns, write tm-preds.h or insn-preds.c
16843 * genrecog.c (struct decision_test): Replace index with
16844 struct pred_data pointer.
16845 (next_index): Remove, unused.
16846 (pred_table, preds, special_mode_pred_table): Delete.
16847 (compute_predicate_codes, process_define_predicate): New functions.
16848 (validate_pattern, add_to_sequence, write_switch): Update for
16849 new data structures.
16850 (main): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
16851 Check both error_count and have_error.
16853 * gensupport.c (in_fname, first_predicate): New globals.
16854 (define_pred_queue, define_pred_tail): New RTL-pattern queue.
16855 (predicate_table, last_predicate, old_pred_table)
16856 (old_special_pred_table): New statics.
16857 (hash_struct_pred_data, eq_struct_pred_data, lookup_predicate)
16858 (add_predicate, init_predicate_table): New functions.
16859 (process_rtx): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
16860 (init_md_reader_args_cb): Use the global in_fname. No need to zero
16861 it or max_include_len. Call init_predicate_table.
16862 (read_rtx): Run the predicate queue after the attribute queue
16863 but before all the others.
16864 * gensupport.h (in_fname, struct pred_data, first_predicate)
16865 (lookup_predicate, add_predicate, FOR_ALL_PREDICATES): Declare.
16866 * rtl.def (MATCH_CODE, MATCH_TEST, DEFINE_PREDICATE)
16867 (DEFINE_SPECIAL_PREDICATE): New RTL codes.
16868 * dummy-conditions.c: Don't include bconfig.h, system.h,
16869 coretypes.h, tm.h, or system.h. Do include stddef.h.
16870 Duplicate declaration of struct c_test from gensupport.h.
16872 * Makefile.in (OBJS-common): Add insn-preds.o.
16873 (STAGESTUFF, .PRECIOUS): Add insn-preds.c.
16874 (insn-preds.c, insn-preds.o): New rules.
16875 (s-preds): Also generate insn-preds.c.
16876 (dummy-conditions.o, genpreds$(build_exeext), genpreds.o):
16877 Update dependencies.
16878 (print-rtl.o, print-rtl1.o): Correct dependencies.
16880 * recog.h: Delete prototypes of predicate functions.
16882 * doc/md.texi (Predicates): New section with complete
16883 documentation of operand/operator predicates. Remove some
16884 incomplete documentation of predicates from other places.
16885 * doc/tm.texi (Misc): Move SPECIAL_MODE_PREDICATES next to
16886 PREDICATE_CODES; indicate that both are deprecated in favor
16887 of define_predicate/define_special_predicate.
16889 * config/ia64/ia64.c: All predicate function definitions moved
16891 (small_addr_symbolic_operand, tls_symbolic_operand): Delete.
16892 (ia64_expand_load_address, ia64_expand_move):
16893 Check SYMBOL_REF_TLS_MODEL directly, don't use tls_symbolic_operand.
16895 * config/ia64/ia64.md: All predicates now defined here.
16896 (symbolic_operand): Is now a special predicate.
16898 * config/ia64/ia64.h: Declare ia64_section_threshold.
16899 (PREDICATE_CODES): Delete.
16901 2004-08-12 Richard Henderson <rth@redhat.com>
16903 * c-common.h (STATEMENT_LIST_HAS_LABEL): New.
16904 * c-semantics.c (add_stmt): Set it.
16905 * c-decl.c (finish_decl): Use it to create a new BIND_EXPR
16906 before instantiating a variable sized type.
16908 2004-08-12 Richard Henderson <rth@redhat.com>
16910 * stor-layout.c (round_up, round_down): Move ...
16911 * fold-const.c (round_up, round_down): ... here. Use
16912 multiple_of_p to avoid any arithmetic at all.
16914 2004-08-12 Richard Henderson <rth@redhat.com>
16916 * gimplify.c (struct gimplify_init_ctor_preeval_data): New.
16917 (gimplify_init_ctor_preeval_1): New.
16918 (gimplify_init_ctor_preeval): New.
16919 (gimplify_init_ctor_eval): New.
16920 (gimplify_init_constructor): Use them. Always gimplify the LHS
16923 2004-08-12 Ziemowit Laski <zlaski@apple.com>
16925 (This patch is part of merge of objc-improvements-branch
16928 * doc/frontends.texi: Mention Objective-C++ in addition to
16930 * doc/install.texi: Add 'obj-c++' to list of configurable
16932 * doc/invoke.texi: Rename Objective-C option headings to
16933 indicate they also apply to Objective-C++. List file
16934 extensions for Objective-C++ sources. Mention that
16935 ObjC and ObjC++ compilations may also use C and C++ options,
16936 respectively. Point users to doc/standards.texi for
16937 further info on ObjC and ObjC++.
16938 * doc/sourcebuild.texi: Mention the objcp/ directory and
16939 the Objective-C++ sources it contains.
16940 * doc/standards.texi: Update link to Apple ObjC site;
16941 add link to gcc readings.html WWW doc.
16943 2004-08-12 Alan Modra <amodra@bigpond.net.au>
16945 * config/rs6000/rs6000.c (function_arg_padding): Revert 2004-07-28
16946 and 2004-07-14 changes.
16948 2004-08-12 Paul Brook <paul@codesourcery.com>
16950 * doc/invoke.texi: Fix typo.
16952 2004-08-11 Devang Patel <dpatel@apple.com>
16954 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -dead_strip
16955 and -no_dead_strip_inits_and_terms.
16957 * doc/invoke.texi (Darwin Options): Document -dead_strip and
16958 -no_dead_strip_inits_and_terms.
16960 2004-08-11 Paul Brook <paul@codesourcery.com>
16962 * config/arm/arm-protos.h (arm_finalize_pic) Rename ...
16963 (arm_load_pic_register): ... to this.
16964 * config/arm/arm.c (arm_finalize_pic): Rename ...
16965 (arm_load_pic_register): ... to this. Always output insns at the
16966 current location. Load via low reg in thumb mode.
16967 (arm_expand_prologue): Call arm_load_pic_register.
16968 (thumb_expand_prologue): Ditto.
16969 * config/arm/arm.h (FINALIZE_PIC): Remove.
16970 * config/arm/arm.md (builtin_setjmp_receiver): Call
16971 arm_load_pic_register.
16973 2004-08-11 Paul Brook <paul@codesourcery.com>
16975 * arm.c (thumb_force_lr_save): Add prototype.
16976 (thumb_compute_save_reg_mask): New function.
16977 (thumb_find_work_register): New function.
16978 (arm_get_frame_offsets): Use thumb_compute_save_reg_mask.
16979 (thumb_unexpanded_epilogue): Ditto. Remove redundant code.
16980 Don't clobber r3 when removing pretend args.
16981 (thumb_expand_prologue): Use thumb_compute_save_reg_mask.
16982 (thumb_output_function_prologue): Use new functions.
16983 (thumb_set_return_address): Use thumb_compute_save_reg_mask.
16984 * arm.h (THUMB_REG_PUSHED_P): Remove.
16986 2004-08-11 James E Wilson <wilson@specifixinc.com>
16988 PR rtl-optimization/16490
16989 * cfgrtl.c (cfg_layout_split_edge): Set global_live_at_start and
16990 global_live_at_end for new basic block if already set for other blocks.
16992 2004-08-11 David Edelsohn <edelsohn@gnu.org>
16994 * config/rs6000/rs6000.h (MAX_FIXED_MODE_SIZE): Define.
16996 * config/rs6000/rs6000.md (mfcr rlwinm patterns): Set length to 8.
16997 (mfcr rlwinm rlwinm patterns): Set length to 12.
16999 2004-08-11 Andrew MacLeod <amacleod@redhat.com>
17001 * tree-flow-inline.h (get_def_ops, get_use_ops, get_v_may_def_ops,
17002 get_vuse_ops,get_v_must_def_ops): Add operand structure reference.
17003 (get_v_may_def_result_ptr, get_v_may_def_op_ptr): New access struct.
17004 (start_ssa_stmt_operands): Delete.
17005 * tree-flow.h (struct stmt_ann_d): Replace operand vectors with new
17006 struct stmt_operands_d.
17007 (build_ssa_operands): New extern entry point.
17008 * tree-ssa-dom.c (record_equivalences_from_stmt): Remove operand
17009 building code, replace with create_ssa_artficial_load_stmt().
17010 * tree-ssa-operands.c (struct voperands_d): Delete.
17011 (allocate_v_may_def_optype): Allocate v_may_def_operand_type_t vector.
17012 (allocate_v_must_def_optype): Use sizeof (tree), not sizeof (tree *).
17013 (free_uses, free_defs, free_vuses, free_v_may_defs,
17014 free_v_must_defs): Remove dealloc parameter.
17015 (remove_vuses, remove_v_may_def, remove_v_must_defs): Delete.
17016 (finalize_ssa_defs, finalize_ssa_uses, finalize_ssa_v_may_defs,
17017 finalize_ssa_vuses, finalize_ssa_v_must_defs): Perform all operand
17018 vector comparisons, ssa_name reuse, and allocations here.
17019 (verify_start_operands): Delete.
17020 (finalize_ssa_stmt_operands): Set new operands by calling finalize
17022 (start_ssa_stmt_operands): Move from tree-flow-inline.h.
17023 (append_def, append_usei): Simplify to simple accumulation.
17024 (append_v_may_def, append_vuse, append_v_must_def): Simplify to avoiding
17025 duplicates and simple accumulation.
17026 (free_ssa_operands): Free vectors in a stmt_operand structure.
17027 (build_ssa_operands): New. Create a new stmt_operand structure from
17028 a stmt and an old set of stmt_operands.
17029 (get_stmt_operands): Simplify and call build_ssa_operands.
17030 (get_expr_operands, get_asm_expr_operands, get_indirect_ref_operands,
17031 get_call_expr_operands, add_stmt_operand, add_call_clobber_ops,
17032 add_call_read_ops): Don't pass prev_vops around anymore.
17033 (note_addressable): Return if no stmt annotation.
17034 (copy_virtual_operands): Access v_may_def operands through a struct.
17035 (create_ssa_artficial_load_stmt): New. Create a load stmt for DOM's
17036 hash tables without treating the stmt as a real stmt.
17037 * tree-ssa-operands.h (struct v_may_def_operand_type): New. Access
17038 v_may_def def and use through a struct instead of 2 array elements.
17039 (struct v_may_def_optype_d): Use v_may_def_operand_type.
17040 (struct stmt_operands_d): New. Struct for storing all operand vectors.
17042 2004-08-11 Nick Clifton <nickc@redhat.com>
17044 * config/arm/arm.c (arm_is_longcall_p): Update comment describing
17045 this funciton's behaviour. Return true when the current function
17046 has a section attribute and -mlong-calls is in effect.
17047 * config/arm/arm.h (ARM_DECLARE_FUNCTION_SIZE): Do not set the
17048 short-call marker when -mlong-calls is in effect and the function
17049 has a section attribute.
17051 2004-08-10 Zack Weinberg <zack@codesourcery.com>
17053 * stmt.c (expand_return): If asked to return the RESULT_DECL,
17054 just call expand_value_return on result_rtl.
17056 2004-08-10 Richard Henderson <rth@redhat.com>
17058 * builtins.def (BUILT_IN_STACK_ALLOC): Remove.
17059 * builtins.c (expand_builtin) <BUILT_IN_STACK_ALLOC>: Remove.
17060 * dwarf2out.c (loc_descriptor): Handle PARALLEL here ...
17061 (add_location_or_const_value_attribute): ... not here. Use
17062 loc_descriptor_from_tree if possible.
17063 (loc_descriptor_from_tree_1): Rename from loc_descriptor_from_tree.
17064 Simplify address handling. Handle DECL_VALUE_EXPR. Handle register
17066 (loc_descriptor_from_tree): New. Update callers.
17067 * expr.c (expand_var): Ignore DECL_VALUE_EXPR variables.
17068 * gimplify.c (gimplify_decl_expr): Lower variable sized types to
17069 pointer plus dereference. Set DECL_VALUE_EXPR. Set save_stack.
17070 (gimplify_call_expr): Do not recognize BUILT_IN_STACK_ALLOC
17071 and BUILT_IN_STACK_RESTORE.
17072 (gimplify_expr): Lower DECL_VALUE_EXPR decls.
17073 * stmt.c (expand_stack_alloc): Remove.
17074 * tree-mudflap.c (mx_register_decls): Don't look for
17075 BUILT_IN_STACK_ALLOC.
17076 * tree-nested.c (convert_local_reference): Likewise.
17077 * tree.h (DECL_VALUE_EXPR): New.
17079 2004-08-10 Richard Henderson <rth@redhat.com>
17081 * stor-layout.c (round_up): Check for 0/1 before dividing.
17082 (round_down): Likewise.
17084 * tree-tailcall.c (suitable_for_tail_opt_p): Also check DECL_EXTERNAL.
17086 2004-08-09 Mark Mitchell <mark@codesourcery.com>
17088 * config.gcc (arm*-*-eabi*): New target.
17089 * defaults.h (TARGET_LIBGCC_FUNCS): New macro.
17090 (TARGET_LIB_INT_CMP_BIASED): Likewise.
17091 * expmed.c (expand_divmod): Try a two-valued divmod function as a
17093 * gthr.h: Remove bogus tokens at end of #pragma.
17094 * optabs.c (expand_twoval_binop_libfunc): New function.
17095 (prepare_cmp_insn): Handle the !TARGET_LIB_INT_CMP_BIASED case.
17096 (prepare_float_lib_cmp): Try reversing the condition.
17097 (debug_optab_libfuncs): New function.
17098 * optabs.h (expand_twoval_binop_libfunc): Declare.
17099 * config/arm/arm.c (arm_init_libfuncs): New function.
17100 (arm_compute_initial_eliminatino_offset): Return HOST_WIDE_INT.
17101 (TARGET_INIT_LIBFUNCS): Define it.
17102 * config/arm/arm.h (TARGET_BPABI): New macro.
17103 * config/arm/arm-protos.h
17104 (arm_compute_initial_elimination_offset): Return HOST_WIDE_INT.
17105 * config/arm/bpabi.S: New file.
17106 * config/arm/bpabi.c: Likewise.
17107 * config/arm/bpabi.h: Likewise.
17108 * config/arm/ieee754-df.S (__aeabi_dneg): New function or alias.
17109 (__aeabi_drsub): Likewise.
17110 (__aeabi_dsub): Likewise.
17111 (__aeabi_dadd): Likewise.
17112 (__aeabi_ui2d): Likewise.
17113 (__aeabi_i2d): Likewise.
17114 (__aeabi_f2d): Likewise.
17115 (__aeabi_dmul): Likewise.
17116 (__aeabi_ddiv): Likewise.
17117 (__aeabi_cdrcmple): Likewise.
17118 (__aeabi_cdcmpeq): Likewise.
17119 (__aeabi_cdcmple): Likewise.
17120 (__aeabi_dcmpeq): Likewise.
17121 (__aeabi_dcmplt): Likewise.
17122 (__aeabi_dcmple): Likewise.
17123 (__aeabi_dcmpge): Likewise.
17124 (__aeabi_dcmpgt): Likewise.
17125 (__aeabi_dcmpun): Likewise.
17126 (__aeabi_d2iz): Likewise.
17127 (__aeabi_d2uiz): Likewise.
17128 (__aeabi_d2f): Likewise.
17129 * config/arm/ieee754-sf.S (__aeabi_fneg): New function or alias.
17130 (__aeabi_frsub): Likewise.
17131 (__aeabi_fsub): Likewise.
17132 (__aeabi_fadd): Likewise.
17133 (__aeabi_ui2f): Likewise.
17134 (__aeabi_i2f): Likewise.
17135 (__aeabi_fmul): Likewise.
17136 (__aeabi_fdiv): Likewise.
17137 (__aeabi_cfrcmple): Likewise.
17138 (__aeabi_cfcmpeq): Likewise.
17139 (__aeabi_cfcmple): Likewise.
17140 (__aeabi_fcmpeq): Likewise.
17141 (__aeabi_fcmplt): Likewise.
17142 (__aeabi_fcmple): Likewise.
17143 (__aeabi_fcmpge): Likewise.
17144 (__aeabi_fcmpgt): Likewise.
17145 (__aeabi_fcmpun): Likewise.
17146 (__aeabi_f2iz): Likewise.
17147 (__aeabi_f2uiz): Likewise.
17148 * config/arm/lib1funcs.asm (ARM_CALL): New macro.
17149 (__aeabi_uidivmod): New function or alias.
17150 (__aeabi_idivmod): Likewise.
17151 (__aeabi_idiv0): Likewise.
17152 (__aeabi_ldiv0): Likewise.
17153 (__aeabi_llsr): Likewise.
17154 (__aeabi_lasr): Likewise.
17155 (__aeabi_llsl): Likewise.
17156 (bpabi.S): Include it.
17157 * config/arm/libgcc-bpabi.ver: New file.
17158 * config/arm/symbian.h (ARM_DEFAULT_ABI): Remove.
17159 (LINK_SPEC): Remove.
17160 * config/arm/t-arm-elf (LIB1ASMFUNCS): Add __aeabi_lcmp and
17162 * config/arm/t-bpabi: New file.
17163 * doc/tm.texi (TARGET_LIBGCC_FUNCS): New entry.
17164 (TARGET_LIB_INT_CMP_BIASED): Likewise.
17166 2004-08-10 David Edelsohn <edelsohn@gnu.org>
17168 * config/rs6000/rs6000-protos.h (expand_block_clear): Declare.
17169 * config/rs6000/rs6000.md (clrmemsi): New pattern.
17170 * config/rs6000/rs6000.c (expand_block_clear): New function.
17171 (expand_block_move): Convert alignment to bits. Use SImode and
17172 HImode for unaligned addresses if not STRICT_ALIGNMENT.
17174 2004-08-10 Caroline Tice <ctice@apple.com>
17176 * varasm.c (unlikely_section_label): New global variable.
17177 (unlikely_text_section_name): New global variable.
17178 (text_section): Remove alignment statement.
17179 (unlikely_text_section): Remove alignment statement; use
17180 unlikely_section_label rather than hard-coded string.
17181 (assemble_start_function): Initialize unlikely_section_label and
17182 unlikely_text_section_name; make sure cold section is properly
17183 aligned at start of function; output unlikely_section_label if
17186 2004-08-10 Ulrich Weigand <uweigand@de.ibm.com>
17188 * config/s390/s390-protos.h (s390_canonicalize_comparison): Declare.
17189 * config/s390/s390.c (s390_canonicalize_comparison): New function.
17190 * config/s390/s390.h (CANONICALIZE_COMPARISON): Define.
17191 * config/s390/s390.md ("*tmdi_ext", "*tmsi_ext", "*tmqisi_ext",
17192 "*tmqidi_ext", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem"): Remove.
17193 ("*tmqi_mem"): Remove SUBREG from pattern.
17194 ("*anddi3_cconly"): Prevent accidentally matching TM pattern.
17195 ("*andsi3_cconly"): Likewise.
17197 2004-08-10 H.J. Lu <hongjiu.lu@intel.com>
17200 * config/i386/i386.md (*strsetdi_rex_1): Use DI instead of SI.
17202 2004-08-10 Janis Johnson <janis187@us.ibm.com>
17204 * doc/sourcebuild.texi (compat testing): Document available test
17205 framework commands. Use the preferred spelling of DejaGnu.
17207 2004-08-10 Daniel Berlin <dberlin@dberlin.org>
17209 * lambda.h: Add matrix type, and prototypes for remainder of
17210 matrix and vector functions.
17211 (lambda_vector_mult_const): New function.
17212 (lambda_vector_negate): Ditto.
17213 (lambda_vector_add): Ditto.
17214 (lambda_vector_add_mc): Ditto.
17215 (lambda_vector_copy): Ditto.
17216 (lambda_vector_zerop): Ditto.
17217 (lambda_vector_equal): Ditto.
17218 (lambda_vector_min_nz): Ditto.
17219 (lambda_vector_first_nz): Ditto.
17220 (lambda_vector_matrix_mult): Ditto.
17221 * lambda-mat.c: New file.
17222 * Makefile.in (lambda-mat.o): New.
17224 2004-08-10 Andrew MacLeod <amacleod@redhat.com>
17226 * tree-cfg.c (bsi_insert_before, bsi_insert_after): Call modify_stmt
17227 after linking stmt into the program.
17228 (bsi_remove): Don't call modify_stmt.
17229 * tree-complex.c (update_complex_assignment,
17230 expand_complex_comparison): Call modify_stmt after changing the stmt.
17231 * tree-outof-ssa.c (rewrite_trees): Call modify_stmt only if not
17233 * tree-ssa-ccp.c (substitute_and_fold): Call modify_stmt after changing
17234 the stmt, and only if needed.
17235 * tree-ssa-dom.c (thread_across_edge): Pass no annotation for a dummy
17237 (simplify_rhs_and_lookup_avail_expr): Don't take an annotation param.
17238 (simplify_cond_and_lookup_avail_expr): Use modify_stmt.
17239 (simplify_switch_and_lookup_avail_expr): Don't take an annotation param.
17240 (eliminate_redundant_computations): Don't pass an annotation. Call
17241 modify_stmt rather than setting the annotation directly.
17242 (record_equivalences_from_stmt): Remove unused local 'j'.
17243 (cprop_operand): Take a stmt rather than an annotation as a parameter.
17245 (cprop_into_stmt): Pass stmt rather than annotation.
17246 (update_rhs_and_lookup_avail_expr): Call modify_stmt.
17247 * tree-ssa-loop-im.c (schedule_sm): Call get_stmt_ann rather than
17249 * tree-ssa.c (propagate_into_addr): Dont call modify_stmt.
17251 2004-08-10 Jason Merrill <jason@redhat.com>
17253 PR middle-end/16948
17254 * function.c (expand_function_start): Handle DECL_BY_REFERENCE on
17257 2004-08-10 Geoffrey Keating <geoffk@apple.com>
17259 * tree-vn.c (val_expr_pair_expr_eq): Compare vuses, to match the
17262 2004-08-10 Roger Sayle <roger@eyesopen.com>
17264 * config/mips/mips.md: New reciprocal square root patterns that
17265 match sqrt(1.0/x) in addition to the existing 1.0/sqrt(x) insns.
17267 2004-08-10 Paul Brook <paul@codesourcery.com>
17269 * config/arm/arm-protos.h (arm_set_return_address,
17270 thumb_set_return_address): Add prototypes.
17271 * config/arm/arm.h (ARM_FT_EXCEPTION_HANDLER): Remove.
17272 * config/arm/arm.c (arm_compute_func_type,
17273 use_return_insn, arm_compute_save_reg0_reg12_mask,
17274 arm_compute_save_reg_mask, arm_output_function_prologue,
17275 arm_output_epilogue): Replace ARM_FT_EXCEPTION_HANDLER with
17276 current_function_calls_eh_return.
17277 (thumb_exit, thumb_pushpop, thumb_unexpanded_epilogue): Replace
17279 (arm_set_return_address, thumb_set_return_address): New functions.
17280 * config/arm/arm.h (MUST_USE_SJLJ_EXCEPTIONS, DWARF2_UNWIND_INFO,
17281 ARM_EH_STACKADJ_REGNUM, EH_RETURN_STACKADJ_RTX): Define.
17282 * config/arm/arm.md (VUNSPEC_EH_RETURN): Add.
17283 (epilogue): Use the stackadj register.
17284 (eh_return, arm_eh_return, thumb_eh_return): New pattern.
17286 2004-08-10 Jakub Jelinek <jakub@redhat.com>
17289 * expr.c (move_by_pieces_ninsns): Add max_size argument.
17290 (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1 to it.
17291 (CLEAR_BY_PIECES_P): Pass STORE_MAX_PIECES + 1 to it.
17292 (STORE_BY_PIECES_P): Define similarly to CLEAR_BY_PIECES_P,
17293 but using MOVE_RATIO.
17294 (move_by_pieces): Pass max_size to move_by_pieces_ninsns.
17295 (can_store_by_pieces): Change max_size type to unsigned int.
17296 (store_by_pieces_1): Likewise. Pass max_size to
17297 move_by_pieces_ninsns.
17298 * config/s390/s390.h (STORE_BY_PIECES_P): Define.
17299 * config/sh/sh.c (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1
17300 to move_by_pieces_ninsns.
17301 (STORE_BY_PIECES_P): Define.
17302 * config/ns32k/ns32k.h (STORE_BY_PIECES_P): Pass STORE_MAX_PIECES + 1
17303 to move_by_pieces_ninsns.
17304 * doc/tm.texi (STORE_BY_PIECES_P): Document changed default.
17306 * config/i386/i386.h (CLEAR_RATIO): Define.
17308 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
17310 * expr.c (expand_expr_real_1): Add back code that was not dead.
17312 2004-08-09 Andrew Pinski <apinski@apple.com>
17314 * c-common.c (c_common_get_alias_set): Set the aliasing set of the type
17315 which is found to be compatible before returning the aliasing set.
17317 2004-08-09 Daniel Jacobowitz <dan@debian.org>
17319 * ggc-zone.c (struct alloc_zone): Add statistics counters.
17320 (always_collect): New flag.
17321 (ggc_alloc_zone_1): Update statistics support. Don't include
17322 overhead in allocated counter.
17323 (sweep_pages): Update allocated counter for large pages. Don'y
17325 (ggc_collect_1): Always collect.
17326 (ggc_collect): Honor always_collect flag. Sum all zones to decide
17327 whether to collect.
17328 (SCALE, LABEL): New macros.
17329 (ggc_print_statistics): Add statistics support.
17331 2004-08-09 Roger Sayle <roger@eyesopen.com>
17333 * expmed.c (sdiv_pow2_cheap, smod_pow2_cheap): Change type to bool.
17334 (init_expmed): Fix potential overrun problem with "all.reg".
17335 (expand_sdiv2_pow2): Add an alternate implementation for signed
17336 division, if the target provides a suitable conditional move insn.
17338 2004-08-09 Paul Brook <paul@codesourcery.com>
17339 Richard Henderson <rth@redhat.com>
17341 * unwind-dw2.c (uw_install_context_1): Update target saved stack
17344 2004-08-09 Geoffrey Keating <geoffk@apple.com>
17346 * ggc-common.c (ggc_rlimit_bound): Don't check RSS limit.
17347 Check DATA limit only if there's no AS limit. Ignore insanely
17349 (ggc_min_heapsize_heuristic): Don't divide AS or RSS limits by 8,
17350 but take care that the AS limit isn't overrun.
17351 * doc/invoke.texi: Update documentation of min-heapsize parameter.
17353 2004-08-09 Jeff Law <law@redhat.com>
17355 * Makefile.in (OBJC-common): Add tree-ssa-threadupdate.c
17356 (tree-ssa-threadupdate.o): Add dependencies.
17357 * tree-ssa-threadupdate.c: New file.
17358 * tree-flow.h (incoming_edge_threaded): New flag in block annotation.
17359 (rewrite_vars_out_of_ssa): Remove prototype.
17360 (cleanup_tree_cfg): Returns a bool.
17361 * tree.h (thread_through_all_blocks): Prototype.
17362 * tree-outof-ssa.c (SSANORM_*): Move into here.
17363 (remove_ssa_form): Now static.
17364 (rewrite_vars_out_of_ssa): Kill.
17365 * tree-ssa-live.c (register_ssa_partitions_for_vars): Kill.
17366 * tree-ssa-live.h (SSANORM_*): Moved into tree-outof-ssa.c.
17367 (remove_ssa_form, register_partitions_for_vars): Kill declarations.
17368 * tree-cfg.c (cleanup_tree_cfg): Return a value indicating if
17369 anything was changed.
17370 * tree-phinodes.c (add_phi_arg): Get the block for the PHI
17371 from the PHI's annotation rather than the edge associated with
17373 * tree-ssa-dom.c (redirection_edges): Kill.
17374 (redirect_edges_and_update_ssa_graph): Kill.
17375 (tree_ssa_dominator_optimize): Do not reset forwardable flag
17376 for blocks anymore. Do not initialize redirection_edges.
17377 Call thread_through_all_blocks. Simplify code for cleanup
17378 of the CFG and iterating. No longer call cleanup_tree_cfg
17379 outside the iteration loop.
17380 (thread_across_edge): No longer mess with forwardable blocks.
17382 2004-08-09 Zack Weinberg <zack@codesourcery.com>
17384 * explow.c (memory_address): Use memory_address_p.
17385 * recog.c (general_operand): Likewise.
17386 * regrename.c: No need to define REG_OK_STRICT.
17388 2004-08-09 Steven Bosscher <stevenb@suse.de>
17390 * timevar.def (TV_CPROP1, TV_CPROP2, TV_PRE, TV_HOIST, TV_LSM):
17392 * gcse.c: Include timevar.h.
17393 (const_prop_count, copy_prop_count): Rename to global_const_prop_count
17394 and global_copy_prop_count.
17395 (local_const_prop_count, local_copy_prop_count): New static globals.
17396 (gcse_main): Set the right timevar for each pass.
17397 (cprop_jump): Increment global_const_prop_count when a constant is
17398 propagated. Add "GLOBAL" to dump output.
17399 (cprop_insn): Increment global_const_prop_count when a constant is
17400 propagated, or global_copy_prop_count when a copy is propagated.
17401 (do_local_cprop): Likewise for local_const_prop_count and
17402 local_copy_prop_count.
17403 (one_cprop_pass): Initialize const/cprop counters to zero.
17404 Print out results of local and global const/cprop separately.
17405 (bypass_block): Break over-length line.
17406 * Makefile.in (gcse.o): Add TIMEVAR_H dependency. Fix dependencies
17407 for bb-reorder.o and tracer.o.
17409 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
17411 * Makefile.in (GTFILES): Remove stmt.c
17412 (stmt.o): Do not depend on gt-stmt.h.
17413 * emit-rtl.c (emit_line_note): Do not call
17414 set_file_and_line_for_stmt.
17415 * expr.c (expand_expr_real_1) <SWITCH_EXPR>: Let expand_case
17417 * function.c (free_after_parsing): Do not free STMT field.
17418 (allocate_struct_function): Do not call init_stmt_for_function.
17419 (assign_stack_temp_for_type): Do not accept values of keep
17421 (init_temp_slots): Do not initialize removed variables.
17422 * function.h (struct function): Remove STMT, X_TARGET_TEMP_SLOT_LEVEL
17423 and X_VAR_TEMP_SLOT_LEVEL fields.
17424 * rtl.h (set_file_and_line_for_stmt): Remove.
17425 * stmt.c (struct nesting, ALLOC_NESTING, POPSTACK,
17426 struct stmt_status, cond_stack, case_stack, nesting_stack,
17427 nesting_depth, emit_locus, set_file_and_line_for_stmt,
17428 same_case_target_p, init_stmt_for_function, emit_nop,
17429 expand_start_cond, expand_start_elseif, expand_start_else,
17430 expand_elseif, expand_end_cond): Remove.
17431 (preserve_subexpressions_p): Remove references to CFUN->STMT.
17432 (expand_start_case, expand_end_case_type): Remove, merge into...
17433 (expand_case): ... this one, including other bits from
17434 expand_expr_real_1. Inline same_case_target_p. Turn members
17435 of CASE_STACK into local variables.
17436 (emit_case_bit_tests): Inline same_case_target_p.
17437 (add_case_node): Add HEAD argument, return new head of the list,
17438 do not handle default label here.
17439 * tree.h (expand_start_cond, expand_end_cond, expand_start_else,
17440 expand_start_elseif, current_nesting_level, expand_start_case,
17441 expand_end_case_type, expand_end_case, add_case_node,
17442 init_stmt_for_function, expand_elseif): Remove prototypes.
17443 (expand_case): Add prototype.
17445 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
17447 * expr.c (expand_expr_real_1): Use optab_for_tree_code.
17449 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
17451 * expr.c (var_rtx): Remove.
17452 (expand_expr_real_1) <LOOP_EXPR, EXIT_EXPR,
17453 LABELED_BLOCK_EXPR, EXIT_BLOCK_EXPR, TRUTH_ANDIF_EXPR,
17454 TRUTH_ORIF_EXPR, COMPOUND_EXPR, CONJ_EXPR, INIT_EXPR>:
17456 (expand_expr_real_1) <COND_EXPR>: Remove most special cases.
17457 * optabs.c (emit_clr_insn, emit_0_to_1_insn): Remove.
17458 * optabs.h (emit_clr_insn, emit_0_to_1_insn): Remove.
17460 2004-08-08 Mostafa Hagog <mustafa@il.ibm.com>
17461 Ayal Zaks <zaks@il.ibm.com>
17463 * common.opt (freschedule-modulo-scheduled-loops): New flag.
17464 * final.c (final_scan_insn): Handle NOTE_DISABLE_SCHED_OF_BLOCK.
17465 * modulo-sched.c (sms_schedule): Emit a note to disable scheduling
17466 when -freschedule-modulo-scheduled-loops flag is not specified.
17467 (sms_schedule_by_order, ps_insn_advance_column, add_node_to_ps,
17468 add_node_to_ps, ps_has_conflicts, ps_add_node_check_conflicts):
17469 More accurate placing of insn in row of partial schedule.
17470 (ps_insn_find_column): New function.
17471 * rtl.h (NOTE_DISABLE_SCHED_OF_BLOCK): New note.
17472 * sched-rgn.c (sched_is_disabled_for_current_region_p): New.
17473 (schedule_region): Use sched_is_disabled_for_current_region_p.
17474 * docs/invoke.texi: Document -freschedule-modulo-scheduled-loops.
17476 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
17478 * config/i386/i386.c (ix86_expand_clrmem): Revert the last
17481 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
17483 * config/i386/i386.c (ix86_expand_clrmem): Properly call
17484 gen_strset for 64bit target.
17486 2004-08-07 Olivier Hainque <hainque@act-europe.fr>
17488 * config/vxworks.h (HANDLE_SYSV_PRAGMA): Remove definition.
17490 2004-08-07 Jason Merrill <jason@redhat.com>
17492 Make return in memory explicit.
17493 * function.c (aggregate_value_p): Check DECL_BY_REFERENCE.
17494 (assign_parm_find_data_types): Remove code for old front end
17495 invisible reference handling.
17496 (assign_parms): Handle DECL_BY_REFERENCE on the RESULT_DECL.
17497 (expand_function_end): Likewise.
17498 * gimplify.c (gimplify_return_expr): Handle a dereferenced
17500 * tree-inline.c (copy_body_r): Don't bother looking for &* anymore.
17501 (declare_return_variable): Handle DECL_BY_REFERENCE.
17502 * cp/cp-gimplify.c (is_invisiref_parm): Also handle RESULT_DECL.
17503 (cp_genericize_r): Use convert_from_reference.
17504 Don't dereference a RESULT_DECL directly inside a RETURN_EXPR.
17505 (cp_genericize): Handle the RESULT_DECL. Unset TREE_ADDRESSABLE.
17507 * c-common.c (c_warn_unused_result): Check TREE_USED before
17508 warning about a CALL_EXPR with an unused value.
17510 2004-08-06 Mark Mitchell <mark@codesourcery.com>
17512 * config/arm/symbian.h (CC1_SPEC): Avoid passing duplicate options
17513 to the compiler. Use -fshort-wchar by default.
17515 2004-08-06 Pat Haugen <pthaugen@us.ibm.com>
17517 * params.def (PARAM_MIN_CROSSJUMP_INSNS): New.
17518 * cfgcleanup.c (try_crossjump_to_edge): Add minimum insn match
17520 * doc/invoke.texi (param): Document min-crossjump-insns.
17522 2004-08-06 Richard Sandiford <rsandifo@redhat.com>
17525 * c.opt (Wmissing-field-initializers): New option.
17526 * c-opts.c (c_common_post_options): Make -Wextra turn it on by default.
17527 * c-typeck.c (pop_init_level): Guard the missing field warning with
17528 warn_missing_field_initializers rather than extra_warnings.
17529 * doc/invoke.texi (-Wmissing-field-initializers): Document, moving
17530 some of the explanation from...
17531 (-Wextra): ...here. Say that the missing field warning can be
17532 seperately controlled by -Wmissing-field-initializers.
17534 2004-08-06 Paolo Bonzini <bonzini@gnu.org>
17536 * expr.c (expand_expr_real_1) <ENTRY_VALUE_EXPR>: Remove.
17537 * tree-inline.c (estimate_num_insns_1) <ENTRY_VALUE_EXPR>: Remove.
17538 * tree-pretty-print.c (dump_generic_node) <ENTRY_VALUE_EXPR>: Remove.
17539 * tree.def (ENTRY_VALUE_EXPR): Remove.
17541 2004-08-06 Jakub Jelinek <jakub@redhat.com>
17543 * config/i386/i386.c (ix86_expand_clrmem): Move gen_cld down to
17544 the places where it is actually needed. Don't use repz; stosb
17545 for -Os with sufficiently small constant sizes.
17546 For sufficiently small repz; stos{l,q} repeat counts use a sequence
17547 of stos{l,q} instructions instead.
17549 2004-08-06 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
17551 PR tree-optimization/16807
17552 * loop-iv.c (dump_iv_info): Dump invariants correctly.
17553 (iv_subreg, iv_extend): Express value of invariant purely in
17556 2004-08-06 Mark Mitchell <mark@codesourcery.com>
17558 * config/arm/symbian.h (CC1_SPEC): Add -fno-short-enums.
17559 (CC1PLUS_SPEC): Define it to be the same as CC1_SPEC.
17561 2004-08-06 Roman Zippel <zippel@linux-m68k.org>
17563 * config/m68k/m68k.c (post_inc_operand,pre_dec_operand): New.
17564 * config/m68k/m68k.h (PREDICATE_CODES): add post_inc_operand,
17566 * config/m68k/m68k.md (zero_extend*2): delay the splitting of the
17567 pattern until reload is finished to allow better code generation
17568 and split them completely into separate instrunctions.
17569 (*andsi3_split): New pattern.
17571 2004-08-05 Mark Mitchell <mark@codesourcery.com>
17573 * tree.c (handle_dll_attribute): Move here from i383/winnt.c.
17574 Replace use of DECL_INLINE with DECL_DECLARED_INLINE_P. Set
17575 DECL_VISIBLITY. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
17576 * tree.h (handle_dll_attribute): Declare. Test
17577 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
17578 * c-common.h (c_determine_visibility): Declare.
17579 * c-common.c (c_determine_visibility): New function.
17580 * c-decl.c (finish_decl): Use it.
17581 (finish_function): Likewise.
17582 * defaults.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define it to
17583 zero, by default. Use #if, not #ifdef, to test it.
17584 * config/arm/arm.c (arm_attribute_table): Use
17585 handle_dll_attribute. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with
17587 * config/arm/pe.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define to 1.
17588 * config/i386/cygming.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
17590 * config/i386/i386-protos.h (ix86_handle_dll_attribute): Remove.
17591 * config/i386/i386.c (ix86_attribute_table): Use
17592 handle_dll_attribute for dllimport/dllexport. Test
17593 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
17594 * config/i386/winnt.c (ix86_handle_dll_attribute): Remove.
17595 * config/mcore/mcore.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
17597 * config/mcore/mcore.c (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Test it
17599 * config/sh/symbian-pre.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
17601 * doc/extend.texi (dllexport): Clarify and correct documentation.
17602 (dllimport): Likewise.
17603 * doc/tm.texi (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Mention
17604 handle_dll_attribute.
17606 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
17608 * tree-ssa-loop-manip.c: New file.
17609 * Makefile.in (tree-ssa-loop-manip.o): Add.
17610 * tree-flow.h (rewrite_into_loop_closed_ssa, verify_loop_closed_ssa):
17612 * tree-ssa-loop.c (tree_loop_optimizer_init): Create loop closed ssa
17614 (tree_ssa_loop_done): Verify loop closed ssa form.
17615 * tree-ssa-loop-im.c (move_computations): Update loop closed ssa form.
17617 2004-08-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17619 * pa.c (pa_asm_output_aligned_bss, pa_asm_output_aligned_common,
17620 pa_asm_output_aligned_local): New functions.
17621 * pa-protos.h: Add prototypes for pa_asm_output_aligned_bss,
17622 pa_asm_output_aligned_common and pa_asm_output_aligned_local.
17623 * pa-pro-end.h (ASM_OUTPUT_ALIGNED_COMMON): Use
17624 pa_asm_output_aligned_common.
17625 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
17626 * pa.h (ASM_OUTPUT_ALIGNED_BSS): New macro.
17627 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
17628 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
17629 * pa64-hpux.h (MAX_OFILE_ALIGNMENT): New macro.
17630 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
17631 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
17632 * som.h (MAX_OFILE_ALIGNMENT): Provide maximum alignment of global
17635 2004-08-05 Andrew Pinski <apinski@apple.com>
17637 * objc/objc-act.c (build_objc_string_object): Mark the address
17638 expression as constant.
17640 2004-08-05 David Edelsohn <edelsohn@gnu.org>
17642 * config/rs6000/rs6000.c (rs6000_rtx_costs): Fix mask_operand
17643 and mask64_operand thinkos. Handle ZERO_EXTRACT. Handle
17644 SIGN_EXTEND / ZERO_EXTEND of MEM. Handle rlwinm patterns.
17646 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
17648 * config/linux.h, config/i386/linux.h, config/sparc/linux.h:
17649 Remove definitions conditioned on USE_GNULIBC_1 or conditioned
17650 out, and associated obsolete comments.
17652 2004-08-05 Nathan Sidwell <nathan@codesourcery.com>
17654 * tree.h (force_fit_type): Return a tree, take three flags.
17655 * fold-const.c (force_fit_type): Set TREE_OVERFLOW and
17656 TREE_CONSTANT_OVERFLOW here.
17657 (int_const_binop, const_binop): Adjust.
17658 (size_int_type): Do sign extension here.
17659 (fold_convert_const, optimize_bit_field_compare,
17660 decode_field_reference, all_ones_mask_p, fold_div_compare, fold,
17661 fold_negate_const, fold_abs_const, fold_not_const): Adjust.
17662 * tree.c (size_in_bytes, int_fits_type_p): Adjust.
17664 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
17666 PR tree-optimization/16864
17667 * tree-tailcall.c (eliminate_tail_call): Do not create phi nodes
17668 for ssa names without default_def.
17670 2004-08-05 Richard Sandiford <rsandifo@redhat.com>
17672 * config/i386/i386.c (ix86_expand_prologue): If the function uses a
17673 frame pointer, restore eax with an ebp-relative address.
17675 2004-08-04 Geoffrey Keating <geoffk@apple.com>
17678 * c-common.c (c_expand_decl): Don't special-case static VAR_DECLs.
17679 * c-common.h (make_rtl_for_local_static): Delete.
17680 * c-decl.c (shadow_tag_warned): Clean up comment.
17681 (finish_decl): Clean up spacing. Use set_user_assembler_name when
17682 appropriate. Don't pass asmspec to rest_of_decl_compilation.
17683 * c-semantics.c (make_rtl_for_local_static): Delete.
17684 * expr.c (init_block_move_fn): Use set_user_assembler_name.
17685 (init_block_clear_fn): Likewise.
17686 * passes.c (rest_of_decl_compilation): Remove asmspec parameter,
17687 expect it to be in DECL_ASSEMBLER_NAME. Update callers in many files.
17688 * toplev.h (rest_of_decl_compilation): Remove asmspec parameter.
17689 * tree.h (make_decl_rtl): Remove second parameter.
17690 (set_user_assembler_name): New.
17691 * varasm.c (set_user_assembler_name): New.
17692 (make_decl_rtl): Remove second parameter. Update callers in many
17695 2004-08-05 Adam Nemet <anemet@lnxw.com>
17697 * config.gcc (case i[34567]86-*-lynxos*): Update to LynxOS 4.0.
17698 (case rs6000-*-lynxos*): Rename it to powerpc-*-lynxos*. Update
17700 * gthr-lynx.h: New file.
17701 * config/lynx-ng.h: Remove file.
17702 * config/lynx.h: Update to LynxOS 4.0.
17703 * config/t-lynx: New file.
17704 * config/i386/lynx-ng.h: Remove file.
17705 * config/i386/lynx.h: Update to LynxOS 4.0.
17706 * config/rs6000/lynxbase.h: Remove file.
17707 * config/rs6000/lynx.h: Update to LynxOS 4.0.
17708 * config/rs6000/t-lynx: New file.
17709 * doc/install.texi (Options specification): Remove reference to
17710 LynxOS from systems where --with-gnu-as makes a difference.
17712 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
17714 * c-common.c (c_stddef_cpp_builtins): Define __INTMAX_TYPE__ and
17716 * c-cppbuiltin.c (builtin_define_stdint_macros): New. Define
17718 (c_cpp_builtins): Call it.
17719 * doc/cpp.texi: Update.
17721 2004-08-04 David Edelsohn <edelsohn@gnu.org>
17723 * config/rs6000/rs6000.c (rs6000_rtx_costs): LABEL_REFs are zero
17726 2004-08-04 Jan Hubicka <jh@suse.cz>
17728 * basic-block.h (profile_staus): New global variable.
17729 * cfg.c (profile_status): Declare.
17730 (check_bb_profile): Break out from ....; use profile_status
17731 (dump_flow_info): ... here.
17732 * cfgbuild.c (find_basic_blocks): Set profile_status.
17733 * cfgexpand.c (tree_expand_cfg): Likewise.
17734 * predict.c (estimate_probability): Likewise.
17735 * profile.c (branch_prob): Likewise.
17736 * tree-cfg.c (build_tree_cfg): Likewise.
17737 (dump_function_to_file): Use check_bb_profile.
17738 * tree-pretty-print (dump_bb_header): Likewise.
17739 * tree-profile.c (do_tree_profiling): Cleanup.
17741 2004-08-04 Zack Weinberg <zack@codesourcery.com>
17743 * Makefile.in (RTL_BASE_H, RTL_H): Correct.
17744 (BUILD_RTL): Remove $(BUILD_PREFIX) from ggc-none.o.
17745 (genobjs): Add errors.o, ggc-none.o, and min-insn-modes.o.
17746 (read-rtl.o, gensupport.o, genconfig.o, genflags.o, gencodes.o)
17747 (genconstants.o, genemit.o, genopinit.o, genrecog.o, genextract.o)
17748 (genpeep.o, genattr.o, genattrtab.o, genautomata.o, genoutput.o)
17749 (genconditions.o): Depend on $(RTL_BASE_H) not $(RTL_H).
17750 (ggc-none.o, errors.o): Move rule to generators section;
17751 correct dependencies.
17752 (min-insn-modes.o): Move rule to generators section; remove
17753 unnecessary explicit command; correct dependencies.
17754 (print-rtl.o, print-rtl1.o): Correct dependencies.
17755 ($(BUILD_PREFIX_1)errors.o. $(BUILD_PREFIX_1)ggc-none.o): Delete rule.
17756 (mostlyclean): Update.
17758 * errors.c: Include bconfig.h not config.h. Correct comment.
17759 * gengtype.c, genpreds.c: Don't define NO_GENRTL_H.
17760 * ggc-none.c: Include bconfig.h; not config.h or tm.h.
17761 * print-rtl.c: Don't include tm_p.h.
17763 * rtl.h: Move forward-decl of struct function down where it's
17764 needed. Include genrtl.h #ifndef GENERATOR_FILE, not
17765 #ifndef NO_GENRTL_H. Remove unnecessary #ifdef BUFSIZ statements.
17767 2004-08-04 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
17768 Jeff Law <law@redhat.com>
17770 * tree-cfg.c (tree_duplicate_bb): Mark duplicated definitions.
17771 * tree-flow.h (rewrite_ssa_into_ssa): Declaration changed.
17772 * tree-into-ssa.c (rewrite_ssa_into_ssa): Use new interface to
17773 manipulate the duplicated ssa names.
17774 * tree-ssanames.c (ssa_names_to_rewrite): New variable.
17775 (marked_for_rewrite_p, any_marked_for_rewrite_p, mark_for_rewrite,
17776 unmark_all_for_rewrite, marked_ssa_names, release_ssa_name_force):
17778 (release_ssa_name): Do not release ssa names that may have multiple
17780 * tree.h (release_ssa_name_force, mark_for_rewrite,
17781 unmark_all_for_rewrite, marked_for_rewrite_p, any_marked_for_rewrite_p,
17782 marked_ssa_names): Declare.
17783 * tree-ssa-loop-ch.c (mark_defs_for_rewrite): Remove.
17784 (duplicate_blocks): Remove call to mark_defs_for_rewrite.
17785 Update call to rewrite_ssa_into_ssa.
17787 2004-08-04 Mark Mitchell <mark@codesourcery.com>
17789 * defaults.h (TARGET_DECLSPEC): New macro.
17790 * c-cppbuiltin.c (c_cpp_builtins): Handle TARGET_DECLSPEC.
17791 * config/arm/pe.h (SUBTARGET_CPP_SPEC): Remove __declspec support.
17792 * config/arm/symbian.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define.
17793 * config/i386/beof-elf.h (TARGET_OS_CPP_BUILTINS): Remove
17794 __declspec support.
17795 (TARGET_DECLSPEC): Define.
17796 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Remove
17797 __declspec support.
17798 * config/i386/i386-interix.h (TARGET_OS_CPP_BUILTINS): Remove
17799 __declspec support.
17800 (TARGET_DECLSPEC): Define.
17801 * config/mcore/mcore.h (TARGET_CPU_CPP_BUILTINS): Remove
17802 __declspec support.
17803 * config/sh/symbian-pre.h (SUBTARGET_CPP_SPEC): Remove __declspec
17805 * doc/tm.texi (TARGET_DECLSPEC): Document.
17807 * doc/extend.texi: Fix typo in comment.
17809 2004-08-04 Paul Brook <paul@codesourcery.com>
17811 * target-def.h (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
17812 (TARGET_CXX): Use it.
17813 * target.h (struct gcc_target): Add cdtor_returns_this.
17814 * config/arm/arm.c (arm_cxx_cdtor_returns_this): New function.
17815 (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
17816 * doc/tm.texi: Document TARGET_CXX_CDTOR_RETURNS_THIS.
17818 2004-08-03 Nathan Sidwell <nathan@codesourcery.com>
17820 * c-lex.c (narrowest_unsigned_type, narrowest_signed_type): Take
17821 low/high pair. Do range checking directly.
17822 (interpret_integer): Adjust.
17824 2004-08-04 Nick Clifton <nickc@redhat.com>
17826 * config/sh/sh.h (TARGET_SWITCHES): Add no-renesas to select the
17828 * doc/invoke.texi: Document this new switch and also the -mrenesas
17831 2004-08-04 Nathan Sidwell <nathan@codesourcery.com>
17833 * cfglayout.c (insn_locators_initialize): Update the current
17834 location before initializing a location.
17836 2004-08-03 Zack Weinberg <zack@codesourcery.com>
17838 * dbxout.c (dbxout_function_decl): Always call dbxout_function_end.
17839 (dbxout_function_end): Return after emitting the "Lscope" symbol
17840 under the same conditions that this function formerly wasn't called.
17841 Add explanatory comments.
17844 * c-decl.c (record_builtin_type): Call debug_hooks->type_decl
17848 * dbxout.c (dbx_output_lbrac, dbx_output_rbrac): New
17849 functions, broken out of dbxout_block.
17850 (dbxout_block): The block at depth 0 should get LBRAC/RBRAC
17851 stabs too, if it contains symbols. Use the begin_label and
17852 the Lscope label (emitted by dbxout_function_end) for the
17853 range of this block.
17855 2004-08-03 Nathanael Nerode <neroden@gcc.gnu.org>
17857 * doc/install.texi: Update autoconf version requirements.
17859 2004-08-03 Zack Weinberg <zack@codesourcery.com>
17861 * defaults.h (LEGITIMATE_PIC_OPERAND_P): Provide default definition.
17862 * recog.c (general_operand, immediate_operand, nonmemory_operand)
17863 (asm_operand_ok): Remove #ifdefs on LEGITIMATE_PICOPERAND_P.
17864 * regclass.c (record_reg_classes): Likewise.
17865 * reload.c (find_reloads): Likewise.
17866 * reload1.c (reload): Likewise.
17868 2004-08-03 Zack Weinberg <zack@codesourcery.com>
17870 * gensupport.c (init_md_reader_args_cb): Renamed from
17871 init_md_reader_args. Add third option, callback function for
17872 parsing program-specific options. Add diagnosis of incorrect
17873 number of input files.
17874 (init_md_reader): Fold into init_md_reader_args_cb.
17875 (init_md_reader_args): Now a thin wrapper around
17876 init_md_reader_args_cb.
17877 * gensupport.h: Update prototypes.
17879 * genattr.c, genattrtab.c, gencodes.c, genconfig.c, genemit.c
17880 * genextract.c, genflags.c, genopinit.c, genoutput.c, genpeep.c
17881 * genrecog.c: No need to diagnose lack of an input file;
17882 init_md_reader_args will handle it.
17883 * genconditions.c: Likewise, and use init_md_reader_args.
17884 * genconstants.c: Likewise, and no need to call read_md_rtx.
17886 2004-08-03 Joseph S. Myers <jsm@polyomino.org.uk>
17888 * c-decl.c (implicitly_declare): Diagnose incompatible implicit
17891 2004-08-03 Mike Stump <mrs@apple.com>
17893 * config/darwin-c.c: Don't search in "/Local/Library/Frameworks"
17895 * doc/invoke.texi (Darwin Options): Update to reflect above.
17897 2004-08-03 Roger Sayle <roger@eyesopen.com>
17899 PR middle-end/16790
17900 * fold-const.c (extract_muldiv_1) <NOP_EXPR>: Disallow local
17901 truncations, not just global truncations.
17903 2004-08-03 Andrew Pinski <apinski@apple.com>
17906 * loop-iv.c (simplify_using_assignment): Initialize lhs.
17908 2004-08-03 Paul Brook <paul@codesourcery.com>
17910 * gcc/doc/install.texi: Document MPFR requirement.
17912 2004-08-03 Maciej W. Rozycki <macro@linux-mips.org>
17914 * aclocal.m4 (gcc_AC_FUNC_MMAP_BLACKLIST): Check for <sys/mman.h>
17915 and mmap() explicitly instead of relying on preset autoconf cache
17917 * configure: Regenerate.
17919 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
17922 * config.gcc (i[34567]86-*-* | x86_64-*-*): Add i386/t-gmm_malloc
17924 (i[34567]86-*-linux*aout* | i[34567]86-*-linux*libc1): Likewise.
17925 (i[34567]86-*-linux* | x86_64-*-linux*): Add i386/t-pmm_malloc
17928 * config/i386/t-gmm_malloc: New file.
17929 * config/i386/t-pmm_malloc: Likewise.
17931 * config/i386/xmmintrin.h: Include <mm_malloc.h>.
17933 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
17934 Tanguy Fautrà <tfautre@pandora.be>
17936 * config/i386/pmm_malloc.h: New file.
17938 2004-08-03 Danny Smith <dannysmith@users.sourceforge.net>
17940 * config/i386/gmm_malloc.h: New file.
17942 2004-08-03 Dale Johannesen <dalej@apple.com>
17944 * config/rs6000/rs6000.c (machopic_output_stub): Align Darwin stubs.
17945 * c-common.c: Include opts.h.
17946 (c_common_get_alias_set): Fix check for a single input file.
17947 * toplev.c: Remove current_file_decl.
17950 2004-08-03 Mark Mitchell <mark@codesourcery.com>
17952 * config.gcc (arm*-*-symbianelf*): New target.
17953 * config/arm/symbian.h: New file.
17955 * gthr-gnat.c: Add visibility #pragmas.
17956 * gthr-gnat.h : Likewise.
17957 * gthr.h: Likewise.
17958 * libgcc2.c (__ffsSI2): Move prototype to libgcc2.h.
17959 (__ffsDI2): Likewise.
17960 (__clzSI2): Likewise.
17961 (__ctzSI2): Likewise.
17962 (__ctzDI2): Likewise.
17963 (__popcountSI2): Likewise.
17964 (__popcountDI2): Likewise.
17965 (__paritySI2): Likewise.
17966 (__parityDI2): Likewise.
17967 * libgcc2.h: Add visibility #pragmas.
17968 (__clzDI2): Add prototype.
17969 (__clzSI2): Likewise.
17970 (__ctzSI2): Likewise.
17971 (__ffsDI2): Likewise.
17972 (__ffsSI2): Likewise.
17973 (__ctzDI2): Likewise.
17974 (__popcountSI2): Likewise.
17975 (__popcountDI2): Likewise.
17976 (__paritySI2): Likewise.
17977 (__parityDI2): Likewise.
17978 * unwind-dw2-fde.h: Add visibility #pragmas.
17979 * unwind.h: Likewise.
17981 2004-08-03 David Edelsohn <edelsohn@gnu.org>
17982 Dale Johannesen <dalej@apple.com>
17983 Roger Sayle <roger@eyesopen.com>
17985 * config/rs6000/rs6000.c (rs6000_rtx_costs): Calculate cost of
17986 constants more accurately. Adjust costs for FMA instructions.
17987 Add cases for most logical and float operations. Recurse into
17990 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
17992 * config.gcc (strongarm-*, xscale-*): Add t-arm to tmake_files.
17994 2004-08-03 Pat Haugen <pthaugen@us.ibm.com>
17996 * ra-build.c (conflicts_between_webs): For webs that cross a call add
17997 conflicts to regs_invalidated_by_call.
17999 2004-08-03 Paul Brook <paul@codesourcery.com>
18001 * config/arm/arm.c (emit_sfm): Only emit a single frame adjustment.
18003 2004-08-03 Jan Hubicka <jh@suse.cz>
18005 * coverage.c (tree_coverage_counter_ref): Fix computation of the new
18006 ARRAY_REF argument.
18008 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
18010 * arm-cores.def: Sort by architecture. Add arm946es, arm966es,
18011 arm968es, arm10e, arm1020e, arm1022e.
18012 * invoke.texi: Update list of ARM cores.
18013 * arm-tune.md: Regenerate.
18015 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
18017 * arm/gentune.sh: New file.
18018 * arm/t-arm: New file.
18019 * arm/arm-tune.md: New file (autogenerated).
18020 * config.gcc (arm*-*-*): Add t-arm to tmake_file for all variants.
18021 * arm.md (attribute tune): Delete. Include arm-tune.md.
18023 2004-08-03 Paolo Bonzini <bonzini@gnu.org>
18025 * gcc.c (add_prefix, add_sysrooted_prefix): Remove
18026 penultimate parameter. All callers adjusted.
18027 (struct prefix_list): Remove used_flag_ptr.
18028 (find_a_file): Do not set *pl->used_flag_ptr.
18029 (warn_B, warn_std_ptr): Remove.
18031 2004-08-03 Yossi Markovich <yossim@il.ibm.com>
18032 Mostafa Hagog <mustafa@il.ibm.com>
18034 * config/rs6000/altivec.md (altivec_vnmsubfp): Fix wrong pattern.
18036 2004-08-02 Geoffrey Keating <geoffk@apple.com>
18038 * dwarf2out.c (output_call_frame_info): Don't change data format
18039 due to TARGET_USES_WEAK_UNWIND_INFO. Always refer to the local
18040 label. Use 'true' not '1'.
18041 * doc/install.texi (powerpc-*-darwin*): Mention cctools version
18044 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
18046 * gdbinit.in: Reflect previous changes to rtunion_def.
18048 2004-08-02 Roger Sayle <roger@eyesopen.com>
18050 * fold-const.c (fold) <TRUNC_MOD_EXPR>: The transformation "X % -Y"
18051 -> "X % Y" is only valid for TRUNC_MOD_EXPR.
18053 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
18055 * vec.h (DEF_VEC_P): Add proper cast to uses of vec_o_reserve and
18057 * langhooks.h (lang_hooks::builtin_function): Rename parameter
18058 from "class" to "bt_class".
18060 2004-08-02 Paul Brook <paul@codesourcery.com>
18062 PR rtl-optimization/15068
18063 * flow.c (init_propagate_block_info): Check condition is reversible.
18065 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
18067 * gengtype.h (options::info): Change type to const char *.
18068 (enum gc_used_enum): Move out of struct type scope.
18069 * gengtype.c (create_option): Convert initializer for option::info to
18071 (adjust_field_type, walk_type, write_func_for_structure,
18072 write_root, write_roots): Remove pointless cast.
18074 2004-08-02 J"orn Rennecke <joern.rennecke@superh.com>
18076 * genopinit.c (gen_insn): Check for MODE_COMPLEX_FLOAT patterns for $F.
18078 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
18080 * rtl.h (union rtunion_def): Have all members start with the
18082 (XINT, XSTR, XEXP, XVEC, XMODE, XBITMAP, XTREE, XBBDEF, XTMPL,
18083 X0INT, X0UINT, X0STR, X0EXP, X0VEC, X0MODE, X0BITMAP, X0TREE,
18084 X0MEMATTR, X0BBDEF, X0REGATTR, XCINT, XCUINT, XCSTR, XCEXP,
18085 XCVEC, XCMODE, XCBITMAP, XCTREE, XCBBDEF, XC2EXP): Adjust members
18087 * gengtype.c (adjust_field_rtx_def): Likewise.
18088 * rtlanal.c (loc_mentioned_in_p): Likewise.
18090 2004-08-02 Richard Sandiford <rsandifo@redhat.com>
18092 * config.gcc (mips*-*-elf*, mips*-*-rtems*): Add elfos.h to tm_file.
18093 Replace uses of mips/elf64.h with mips/elf.h
18094 * config/mips/elf.h (MAX_OFILE_ALIGNMENT, TARGET_ASM_NAMED_SECTION)
18095 (TYPE_OPERAND_FMT, TYPE_ASM_OP, SIZE_ASM_OP, BSS_SECTION_ASM_OP)
18096 (ASM_OUTPUT_ALIGNED_BSS, ASM_WEAKEN_LABEL, ASM_OUTPUT_WEAK_ALIAS)
18097 (MAKE_DECL_ONE_ONLY, INIT_SECTION_ASM_OP, FINI_SECTION_ASM_OP)
18098 (HANDLE_SYSV_PRAGMA): Delete.
18099 (ASM_OUTPUT_DEF): Fix formatting.
18100 * config/mips/elf64.h: Delete.
18102 2004-08-01 Zack Weinberg <zack@codesourcery.com>
18104 * config/ia64/ia64.c (got_symbolic_operand): Do require a
18105 symbol+offset operand to have its offset be zero mod 0x3fff
18106 when GOT entries are in use. Clarify logic in SYMBOL_REF
18107 case. Clarify comments.
18108 (ia64_expand_load_address): Split a symbol+offset load when
18109 the offset is nonzero mod 0x3fff, not 0x1fff.
18111 2004-08-01 Geoffrey Keating <geoffk@apple.com>
18113 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Just abort
18114 if trying to *store* to a non-offsettable address.
18115 * config/rs6000/rs6000.md (movtf_internal): Don't move GPRs to
18116 a nonoffsettable address.
18117 (movdi_internal32): Don't move GPRs to a nonoffsettable address.
18119 (movti_string): Don't move GPRs to a nonoffsettable address.
18120 (movti_ppc64): Don't move GPRs to a nonoffsettable address. Clean up.
18122 2004-08-02 Ben Elliston <bje@au.ibm.com>
18125 * config/rs6000/altivec.h: Replace typeof with __typeof__.
18127 2004-08-01 Richard Henderson <rth@redhat.com>
18129 * expr.c (expand_expr_real_1) <normal_inner_ref>: Fix crash with
18130 variable sized types.
18132 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
18134 * doc/invoke.texi: In the MIPS options section, remove the passage
18135 saying that -mexplicit-relocs is usually disabled for -mabicalls
18136 -fno-unit-at-a-time.
18137 * config/mips/mips.c (override_options): Remove the code that enforced
18140 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
18142 * config/mips/mips.md (cprestore): Provide two alternatives, one for
18143 an in-range offset and one for an out-of-range offset. Wrap the latter
18144 in .set macro/.set nomacro if it's inside a .set nomacro block.
18146 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
18148 * config/mips/mips-protos.h (mips_gp_save_slot): Remove.
18149 (mips_restore_gp): Declare.
18150 * config/mips/mips.c (mips_add_offset): Add a scratch register
18151 argument. Reimplement in rtl only, reusing MIPS16 logic from
18152 mips_output_mi_thunk.
18153 (mips_legitimize_address, mips_legitimize_const_move): Adjust calls
18154 to mips_add_offset.
18155 (mips_gp_save_slot): Delete.
18156 (mips_restore_gp): New function.
18157 (mips_set_return_address, mips_output_mi_thunk): Use mips_add_offset.
18158 * config/mips/mips.md (exception_receiver): Turn into a
18159 define_insn_and_split. Use mips_restore_gp to do the split.
18160 (call_internal, call_value_internal, call_value_multiple_internal): Use
18161 mips_restore_gp to restore $gp.
18163 2004-07-31 Andrew Pinski <apinski@apple.com>
18166 * mkheaders.in (libsubdir): s/gcc-lib/gcc/.
18168 2004-07-31 Joseph S. Myers <jsm@polyomino.org.uk>
18170 * c-decl.c (diagnose_mismatched_decls): Give error for external
18171 redeclaration of identifier declared with no linkage, not just
18172 warning with -Wtraditional. Do not check DECL_CONTEXT to give
18173 error for redeclaration with no linkage.
18175 2004-07-30 Geoffrey Keating <geoffk@apple.com>
18176 Fariborz Jahanian <fjahanian@apple.com>
18178 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): Permit
18179 non-offsettable addresses even for DImode.
18180 (rs6000_split_multireg_move): Cope with non-offsettable addresses
18181 being moved into multiple GPRs.
18183 * config/rs6000/rs6000.c (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Default
18185 (rs6000_override_options): Use RS6000_DEFAULT_LONG_DOUBLE_SIZE.
18186 * config/rs6000/darwin.h (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Define
18188 * config/rs6000/darwin-ldouble.c (isless): New macro.
18190 (nonfinite): New macro.
18192 (_xlqadd): Completely rewrite.
18193 (_xlqmul): Correct overflow handling.
18194 (_xlqdiv): Correct overflow handling.
18195 * config/rs6000/darwin-ldouble-format: New file.
18197 2004-07-30 Roger Sayle <roger@eyesopen.com>
18198 Richard Henderson <rth@redhat.com>
18200 * config/i386/i386.md: New peephole2's to convert imul by 3, 5 or
18201 9 into the equivalent lea instruction.
18203 2004-07-30 Richard Henderson <rth@redhat.com>
18205 * gimplify.c (gimplify_expr) <case CONST_DECL>: Don't replace
18206 with DECL_INITIAL if fb_lvalue.
18207 * tree-gimple.c (is_gimple_id): Add CONST_DECL.
18208 * tree-pretty-print.c (dump_decl_name): Dump unnamed CONST_DECL
18210 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Fold CONST_DECL.
18212 2004-07-30 Diego Novillo <dnovillo@redhat.com>
18214 * tree-ssa-alias.c (compute_points_to_and_addr_escape): If a
18215 pointer escapes through a function call, assume that the
18216 callee will dereference it.
18217 (add_pointed_to_var): Assume that VALUE is always an
18219 (collect_points_to_info_r): Only call add_pointed_to_var if
18220 the value is an ADDR_EXPR.
18222 2004-07-30 Diego Novillo <dnovillo@redhat.com>
18224 * tree-ssa-alias.c (create_alias_map_for): Do not get the
18225 alias set of the inner type of ARRAY_TYPEs.
18227 2004-07-29 Diego Novillo <dnovillo@redhat.com>
18229 * tree-ssa-ccp.c (visit_assignment): Move code to prevent
18230 setting a non-register to UNDEFINED right before the call to
18233 2004-07-29 Kaz Kojima <kkojima@gcc.gnu.org>
18235 * config/sh/lib1funcs.asm: Make aliases movstr* for movmem*.
18237 2004-07-29 Diego Novillo <dnovillo@redhat.com>
18239 * tree-ssa.c (verify_flow_sensitive_alias_info): When
18240 comparing points-to sets of different pointers, make sure the
18241 second pointer is actually referenced in the code.
18243 2004-07-29 Zack Weinberg <zack@codesourcery.com>
18245 * config/ia64/ia64.c (setjmp_operand): Delete, unused.
18246 (got_symbolic_operand): Remove unreachable code.
18247 * config/ia64/ia64.h (PREDICATE_CODES): Remove entry for
18248 setjmp_operand; add entry for tls_symbolic_operand.
18249 * config/ia64/ia64-protos.h: Remove all prototypes of
18250 predicate functions.
18252 2004-07-29 Mark Mitchell <mark@codesourcery.com>
18254 * c-common.h (lang_post_pch_load): New variable.
18255 * c-pch.c (lang_post_pch_load): Define it.
18256 (c_common_read_pch): Use it.
18257 * cgraphunit.c (record_call_1): Give the front end a chance to
18258 record additional needed entities when a variable is marked as
18260 * tlink.c (recompile_files): Robustify.
18261 (scan_linker_output): If a symbol is assigned to a file,
18262 but after recompilation is not present there, issue an error
18265 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
18267 * tree-ssa-loop-im.c (force_move_till_expr, force_move_till):
18268 Take orig_loop argument and pass it to set_level.
18269 (schedule_sm): Pass the correct orig_loop to force_move_till.
18271 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
18273 * cfgloop.c (update_latch_info): Update dominator of the new block.
18274 (canonicalize_loop_headers, flow_loops_find): Do not free dominance
18276 * dominance.c (verify_dominators): Check that the dominance tree is
18278 (recount_dominator): Ignore unreachable blocks.
18279 (iterate_fix_dominators): Cleanup old dominance information before
18282 2004-07-29 Diego Novillo <dnovillo@redhat.com>
18284 * tree-ssa-operands.c (get_expr_operands): Revert changes
18285 to ADDR_EXPR processing introduced by:
18286 2004-06-21 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18287 * tree-ssa-operands.c (get_expr_operands): Minor rearrangements.
18289 2004-07-29 Joseph S. Myers <jsm@polyomino.org.uk>
18291 * doc/implement-c.texi: Add C90 subclause references. Point to
18292 preprocessor documentation instead of duplicating it. Add points
18293 only present in C90. Fill in documentation for all points.
18295 2004-07-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18297 * pa.c (output_movb): Correct typo.
18299 2004-07-29 Pat Haugen <pthaugen@us.ibm.com>
18301 * ra.h (single_reg_in_regclass): Declare.
18302 * ra.c (single_reg_in_regclass): Define.
18303 (first_hard_reg): New.
18304 (init_ra): Initialize single_reg_in_regclass.
18305 * ra-colorize.c (ok_class): New.
18306 (coalesce, aggressive_coalesce, extended_coalesce_2): Use it.
18308 2004-07-29 Nathan Sidwell <nathan@codesourcery.com>
18310 * gcov-io.h: Allow zero tag as EOF indicator.
18311 (gcov_is_eof): Remove.
18312 (gcov_truncate): Remove.
18313 * gcov-io.c (gcov_seek): Always SEEK_SET.
18314 * libgcov.c (gcov_exit): Don't use gcov_truncate. Write explicit
18316 * coverage.c (read_counts_file): Don't use gcov_is_eof.
18317 * gcov-dump.c (dump_file): Likewise.
18318 * gcov.c (read_graph_file, read_count_file): Likewise.
18320 * c-decl.c (complete_array_type): Don't gratuitously copy
18321 maxindex. Check it always has a type.
18323 2004-07-29 Steven Bosscher <stevenb@suse.de>
18325 * rtl.c (currently_expanding_to_rtl): New.
18326 * rtl.h (currently_expanding_to_rtl): Export it.
18327 * cfgexpand.c (tree_cfg_expand): Set/clear it at entry/exit.
18329 * config/alpha/alpha.c (alpha_expand_mov): Remove old RTL
18331 * config/sh/sh.c: Replace rtx_equal_function_value_matters
18332 with currently_expanding_to_rtl.
18333 * config/sh/sh.md: Likewise.
18334 * config/ia64/ia64.c (got_symbolic_operand): Likewise.
18336 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
18338 Introduce sh2a support.
18339 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
18340 * config.gcc: Build multilibs for sh2a and sh2a-single by
18342 * config/sh/sh.h (SUPPORT_SH2A, SUPPORT_SH2A_SINGLE): Define by
18343 default. Split their tests out of the corresponding SH4
18345 * config/sh/t-sh (MULTILIB_MATCHES): Don't ever use SH4 or SH4a
18346 multilibs for SH2a.
18347 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
18348 * config.gcc: Handle sh2a multilibs and cpu selection.
18349 * config/sh/sh.h: Likewise. Handle sh2a command line flags.
18350 * config/sh/t-mlib-sh2a: New.
18351 * config/sh/t-mlib-sh2a-nofpu: New.
18352 * config/sh/t-mlib-sh2a-single: New.
18353 * config/sh/t-mlib-sh2a-single-only: New.
18354 2004-07-09 Nick Clifton <nickc@redhat.com>
18356 * config/sh/sh.h (DRIVER_SELF_SPECS): Issue an error message if
18357 -ml and -m2a are used together.
18358 2004-03-23 DJ Delorie <dj@redhat.com>
18359 * config/sh/sh.c (sh_builtin_saveregs): Use the double code only
18360 when we have a double-sized FPU.
18361 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
18362 * config/sh/lib1funcs.asm (set_fpscr): Don't build if __SH2A_NOFPU__
18364 * config/sh/elf.h (SUBTARGET_ASM_ISA_SPEC): Add cases for -msh2a-nofpu,
18365 -msh2a-single and -msh2a-single-only
18366 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
18367 * config/sh/crt1.asm: Don't generate FPU instructions if __SH2A_NOFPU__
18369 2004-02-20 DJ Delorie <dj@delorie.com>
18370 * config/sh/sh.md (movsf_i, movsf_ie, movsf, ble, bge): Disable for sh2a-nofpu.
18371 2004-02-20 Fred Fish <fnf@redhat.com>,
18372 Corinna Vinschen <vinschen@redhat.com>
18373 * config/sh/t-sh (MULTILIB_OPTIONS): Add 2a-nofpu.
18374 (MULTILIB_EXCEPTIONS): Don't build littel-endian on sh2a.
18375 2004-02-18 DJ Delorie <dj@redhat.com>
18376 * config/sh/sh.c (broken_move): Add support for movi20.
18377 * config/sh/sh.h: Likewise.
18378 (SHIFT_COUNT_TRUNCATED): Set for sh2a.
18379 * config/sh/sh.md (udivsi3_sh2a): New.
18380 (udivsi3): Call it.
18381 (divsi3_sh2a): New.
18384 (ashlsi3_sh2a): New.
18385 (ashrsi3_sh2a): New.
18386 (lshrsi3_sh2a): New.
18387 (movsi_i): Disable for sh2a.
18388 (movsi_ie): Add movi20.
18389 (movsf_i, movsf_ie, movsf, ble, untyped_call): Explicitly enable
18390 sh2a, for -m2a-nofpu mode.
18391 2004-02-13 DJ Delorie <dj@redhat.com>
18392 * config/sh/lib1funcs.asm: Handle double vs single better.
18393 * config/sh/sh.h: Likewise.
18394 2004-02-09 DJ Delorie <dj@redhat.com>
18395 * config/sh/crt1.asm: Add support for sh2a.
18396 * config/sh/elf.h: Likewise.
18397 * config/sh/lib1funcs.asm: Likewise.
18398 * config/sh/sh.c: Likewise.
18399 * config/sh/sh.md: Likewise.
18400 * config/sh/sh.h: Likewise.
18401 * config/sh/t-sh: Likewise.
18403 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
18405 * config/frv/frv.md (movqi_internal, movhi_internal,
18406 movsi_internal): Add backup alternatives for memory inputs.
18408 2004-07-28 Matt Austern <austern@apple.com>
18410 * config/darwin.c (darwin_one_byte_bool): New global variable.
18411 * config/darwin.h (darwin_one_byte_bool): Declare.
18412 (SUBTARGET_OPTIONS): Define macro. (for -mone-byte-bool flag.)
18413 * config/rs6000/darwin.h (BOOL_TYPE_SIZE): Conditionalize on
18414 value of darwin_one_byte_bool.
18415 * doc/invoke.texi: Document -mone-byte-bool flag.
18417 2004-07-28 Eric Christopher <echristo@redhat.com>
18419 * c-common.c (c_common_unsafe_for_reeval): Delete.
18420 * c-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete use.
18421 * c-pretty-print.c (pp_c_expression): Delete UNSAVE_EXPR case.
18422 * calls.c (fix_unsafe_tree): Delete.
18423 (expand_call): Delete code which used above.
18424 * dojump.c (do_jump): Delete UNSAVE_EXPR case.
18425 * expr.c (expand_expr_real_1): Ditto.
18426 * fold-const.c (non_lvalue): Ditto.
18427 * langhooks-def.h (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
18428 (lhd_unsafe_for_reeval): Ditto.
18429 * langhooks.c (lhd_unsafe_for_reeval): Ditto.
18430 * langhooks.h (unsafe_for_reeval): Ditto.
18431 (unsave_expr_now): Adjust comment.
18432 * tree-inline.c (copy_body_r): Delete UNSAVE_EXPR bits.
18433 (estimate_num_insns_1): Ditto.
18434 * tree-pretty-print.c (dump_generic_node): Ditto.
18435 * tree.c (expr_align): Ditto.
18436 (unsave_expr): Delete.
18437 (unsafe_for_reeval): Ditto.
18438 * tree.h (unsafe_for_reeval, unsave_expr): Ditto.
18439 * tree.def (UNSAVE_EXPR): Delete.
18440 * objc/objc-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
18442 2004-07-28 Zack Weinberg <zack@codesourcery.com>
18444 * tree.h (enum tls_model): Move ...
18445 * coretypes.h: ... here.
18447 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
18449 * config/frv/frv.h (EPILOGUE_USES): New. Use LR.
18451 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
18453 * cse.c (validate_canon_reg): New function, split out from...
18454 (canon_reg): ...here. Use validate_canon_reg for both 'e' and 'E'.
18456 2004-07-28 Diego Novillo <dnovillo@redhat.com>
18458 * tree-ssa-alias.c (maybe_create_global_var): Don't just
18459 return if .GLOBAL_VAR has been created.
18461 2004-07-28 Diego Novillo <dnovillo@redhat.com>
18463 * tree-ssa.c (verify_flow_insensitive_alias_info): Process
18464 every variable that may have aliases, not just tags.
18466 2004-07-28 Aldy Hernandez <aldyh@redhat.com>
18468 * config/rs6000/rs6000.md ("move_from_CR_gt_bit"): Rename to
18469 move_from_CR_eq_bit.
18470 Rename UNSPEC_MV_CR_GT to UNSPEC_MV_CR_EQ.
18473 * config/rs6000/spe.md ("e500_flip_gt_bit"): Rename to
18476 * config/rs6000/rs6000-protos.h: Rename output_e500_flip_gt_bit to
18477 output_e500_flip_eq_bit.
18479 * config/rs6000/rs6000.c (output_e500_flip_gt_bit): Rename to
18480 output_e500_flip_eq_bit.
18481 (rs6000_emit_sCOND): Rename call to output_e500_flip_gt_bit to
18482 output_e500_flip_eq_bit.
18483 Rename gen_move_from_CR_gt_bit to gen_move_from_CR_eq_bit.
18484 (print_operand): case D. Get to EQ bit.
18486 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
18488 * gcov.c (function_summary): Add missing \n.
18490 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
18492 Introduce sh4a support.
18493 * config.gcc: Handle sh4a multilibs and cpu selection.
18494 * config/sh/sh.h: Likewise. Handle sh4a command line flags.
18495 * config/sh/t-mlib-sh4a: New.
18496 * config/sh/t-mlib-sh4al: New.
18497 * config/sh/t-mlib-sh4a-nofpu: New.
18498 * config/sh/t-mlib-sh4a-single: New.
18499 * config/sh/t-mlib-sh4a-single-only: New.
18500 2004-02-20 DJ Delorie <dj@redhat.com>
18501 * config/sh/sh.md ("movua"): Change constraint from "m" to "Sua".
18502 * config/sh/sh.h (EXTRA_CONSTRAINT_S): Add "Sua" support.
18503 2003-08-22 Eric Christopher <echristo@redhat.com>
18504 * config/sh/sh4a.md: Update for chip errata.
18505 2003-08-07 Eric Christopher <echristo@redhat.com>
18506 * config/sh/sh4a.md: New file. sh4a processor description.
18507 2003-07-08 Alexandre Oliva <aoliva@redhat.com>
18508 * config/sh/sh.h (TARGET_SWITCHES): Added 4al. Adjust description
18510 (SH_ASM_SPEC): Pass -dsp for -m4al, not -m4a-nofpu.
18511 * config/sh/t-sh (MULTILIB_MATCHES): Map -m4al to -m4a-nofpu.
18512 * doc/invoke.texi (SH Options): Document -m4al.
18513 2003-07-03 Alexandre Oliva <aoliva@redhat.com>
18514 * config/sh/sh.c (expand_block_move): Remove commented-out code
18515 checked in by mistake.
18516 (sh_cannot_change_mode_class): Enable SUBREGs to be used to select
18517 single elements from SFmode vectors.
18518 * config/sh/sh.md (fsca): Use VEC_CONCAT to initialize the output
18520 (sinsf2, cossf2, sindf2, cosdf2): Don't emit CLOBBER.
18521 2003-07-01 Alexandre Oliva <aoliva@redhat.com>
18522 * config/sh/sh.h (sh_fsca_sf2int, sh_fsca_df2int,
18523 sh_fsca_int2sf): Remove variable declarations.
18524 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
18525 sh_fsca_int2sf): New functions.
18526 (sh_fsca_sf2int_rtx, sh_fsca_df2int_rtx,
18527 sh_fsca_int2sf_rtx): New static variables.
18528 * config/sh/sh-protos.h (sh_fsca_sf2int, sh_fsca_df2int,
18529 sh_fsca_int2sf): Declare.
18530 * config/sh/sh.md: Adjust.
18531 * doc/invoke.texi (SH Options): Document new options.
18532 * config/sh/lib1funcs.asm (ic_invalidate): Remove SH4a forward
18533 compatibility from SH4 code.
18534 2003-06-27 Alexandre Oliva <aoliva@redhat.com>
18535 * config/sh/sh.c (expand_block_move): Don't emit POST_INC too
18537 (memory_movsrc_operand): Renamed to...
18538 (unaligned_load_operand): ... this. Simplified.
18539 * config/sh/sh.h (PREDICATE_CODES): Adjust.
18540 * config/sh/sh.md (movua, extv, extzv): Likewise. Change movua's
18541 input operand to SImode, and adjust the others. Introduce
18542 post-increment by peephole.
18543 * config/sh/sh.c (expand_block_move): Give the target address the
18544 same mode as the temp reg.
18545 * config/sh/sh.c (expand_block_move): Use a temp reg for unaligned
18547 2003-06-26 Alexandre Oliva <aoliva@redhat.com>
18548 Introduce support for SH4a.
18549 * config/sh/lib1funcs.asm (ic_invalidate): Use icbi if
18550 __SH4A__. Emit 4 4kb blocks and touch all of them otherwise.
18551 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
18552 sh_fsca_int2sf): New.
18553 (sh_init_builtins): Initialize them.
18554 (print_operand): Support `d'.
18555 (expand_block_move): Use movua if src is misaligned.
18556 (memory_movsrc_operand): New.
18557 * config/sh/sh.h (TARGET_CPU_CPP_BUILTINS): Define __SH4A__
18558 and one of the SH4 macros.
18559 (SH4A_BIT, TARGET_SH4A_ARCH, TARGET_SH4A_FP,
18560 SELECT_SH4A_NOFPU, SELECT_SH4A_SINGLE_ONLY, SELECT_SH4A,
18561 SELECT_SH4A_SINGLE): New.
18562 (TARGET_NONE): Add SH4A_BIT.
18563 (TARGET_SWITCHES): Add 4a-single-only, 4a-single, 4a-nofpu and 4a.
18564 (SH_ASM_SPEC): Pass -dsp if -m4a-nofpu.
18565 (sh_fsca_sf2int, sh_fsca_df2int, sh_fsca_int2sf): Declare.
18566 (OVERRIDE_OPTIONS): Set cpu to CPU_SH4A when appropriate.
18567 (enum processor_type): Added PROCESSOR_SH4A.
18568 (PREDICATE_CODES): Add memory_movsrc_operand.
18569 * config/sh/sh.md: Removed unused variables.
18570 (attr cpu): Add sh4a.
18571 (attr type): Add movua, fsrra and fsca.
18572 (prefetch): New, for SH4.
18573 (ic_invalidate_line, ic_invalidate_line_sh4a): Use icbi.
18574 (toggle_sz): Set type to fp.
18575 (toggle_pr, rsqrtsf2, fsca, sinsf2, cossf2, sindf2, cosdf2): New.
18576 (movua, extv, extzv): New.
18577 * config/sh/t-sh: Add multilibs for 4a, 4a-nofpu, 4a-single
18578 and 4a-single-only.
18580 2004-07-28 Diego Novillo <dnovillo@redhat.com>
18582 * tree-optimize.c (init_tree_optimization_passes): Schedule
18583 pass_may_alias right after the program is renamed into SSA.
18584 * tree-pass.h (PROP_alias): Define.
18585 * tree-outof-ssa.c (pass_del_ssa): Require PROP_alias.
18586 * tree-sra.c (pass_sra): Likewise.
18587 * tree-ssa-ccp.c (pass_ccp): Likewise.
18588 * tree-ssa-copyrename.c (pass_rename_ssa_ccp): Likewise.
18589 * tree-ssa-dce.c (pass_dce): Likewise.
18590 * tree-ssa-dom.c (pass_dominator): Likewise.
18591 * tree-ssa-dse.c (pass_dse): Likewise.
18592 * tree-ssa-forwprop.c (pass_forwprop): Likewise.
18593 * tree-ssa-loop-ch.c (pass_ch): Likewise.
18594 * tree-ssa-phiopt.c (pass_phiopt): Likewise.
18595 * tree-ssa-pre.c (pass_pre): Likewise.
18596 * tree-tailcall.c (pass_tail_recursion): Likewise.
18597 * tree-ssa.c (pass_redundant_phi): Likewise.
18598 * tree-ssa-alias.c (aliases_computed_p): Remove.
18600 (init_alias_info): Do not mark all type tags for renaming
18602 Clear may_aliases from every symbol.
18603 (setup_pointers_and_addressables): If a pointer has not been
18604 dereferenced and it had a type tag, clear it and mark the old
18607 2004-07-28 Diego Novillo <dnovillo@redhat.com>
18609 PR tree-optimization/16705
18610 * tree-ssa-alias.c (create_global_var): Set DECL_EXTERNAL on
18613 2004-07-27 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18615 * expr.c (expand_expr_real_1, case PARM_DECL): Remove obsolete error
18618 * gimplify.c (maybe_with_size_expr): If already have WITH_SIZE_EXPR,
18619 don't make another one.
18621 PR optimization/15077
18622 * function.h (struct function): Add field saved_static_chain_decl.
18623 Fix comment for static_chain_decl.
18624 * tree-inline.c (save_body): Add new arg and handle static_chain_decl.
18625 * tree-inline.h (save_body): Add new arg.
18626 * tree-optimize.c (tree_rest_of_compilation): Handle saving
18629 2004-07-27 Richard Henderson <rth@redhat.com>
18631 * gimplify.c (is_gimple_addr_expr_arg_or_indirect): Remove.
18632 (gimplify_modify_expr, gimplify_addr_expr, gimplify_expr): Use
18633 is_gimple_addressable.
18634 * tree-gimple.c (is_gimple_addressable): Rename from
18635 is_gimple_addr_expr_arg; accept INDIRECT_REF.
18636 (is_gimple_lvalue): Don't test INDIRECT_REF directly.
18637 * tree-gimple.h, tree-sra.c, tree-ssa-loop-im.c: Update for
18638 rename to is_gimple_addressable.
18640 2004-07-28 Alan Modra <amodra@bigpond.net.au>
18642 * config/rs6000/rs6000.c (function_arg_padding): Pad SFmode upwards.
18644 2004-07-27 Richard Henderson <rth@redhat.com>
18646 * function.c (assign_stack_local_1): Widen alignment to HOST_WIDE_INT
18649 2004-07-27 Zack Weinberg <zack@codesourcery.com>
18651 * libgcc2.c: Change all conditionals testing
18652 LIBGCC2_LONG_DOUBLE_TYPE_SIZE == 96 to == 80.
18653 * libgcc2.h: Likewise.
18654 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Set
18655 TYPE_PRECISION of float80_type to 80.
18656 * config/ia64/ia64.c (ia64_init_builtins): Set TYPE_PRECISION
18657 of fpreg_type and float80_type to 80.
18658 * config/i386/i386.h, config/ia64/ia64.h, config/m68k/m68k.h
18659 * config/m68k/netbsd-elf.h:
18660 Change LONG_DOUBLE_TYPE_SIZE and possibly LIBGCC2_LONG_DOUBLE_TYPE_SIZE
18661 to evaluate to 80 whenever they would formerly have evaluated to 96.
18662 * config/i386/sco5.h: Remove unnecessary redefinition of
18663 LONG_DOUBLE_TYPE_SIZE.
18664 * doc/rtl.texi: Clarify uses of XFmode and TFmode.
18665 * config/i386/i386-modes.def: Use FRACTIONAL_FLOAT_MODE for
18666 XFmode, with a bitsize of 80. Update commentary.
18667 * config/ia64/ia64-modes.def: Likewise.
18668 * config/m68k/m68k-modes.def: Likewise.
18670 2004-07-27 Steven Bosscher <stevenb@suse.de>
18672 * cfgexpand.c (tree_expand_cfg): Fix comment.
18674 * calls.c (expand_call): Ignore rtx_equal_function_value_matters.
18675 * function.c (purge_single_hard_subreg_set, purge_hard_subreg_sets):
18677 (prepare_function_start): Don't set rtx_equal_function_value_matters.
18678 * integrate.c (copy_rtx_and_substitute): Don't test for it.
18679 * passes.c (rest_of_compilation): Don't call purge_hard_subreg_sets.
18680 Don't set rtx_equal_function_value_matters. Don't register RTL hooks
18681 here again. Update leading comment.
18682 * rtl.c (rtx_equal_function_value_matters): Remove.
18683 (rtx_equal_p): Don't test for it.
18684 * simplify-rtx.c (simplify_binary_operation, simplify_subreg):
18687 * rtl.h (enum insn_note): Remove NOTE_INSN_LOOP_END_TOP_COND.
18688 * rtl.c (note_insn_name): Likewise.
18689 * emit-rtl.c (remove_unnecessary_notes): Don't handle it.
18690 * final.c (final_scan_insn): Likewise.
18692 * except.c (finish_eh_generation): Don't call cfg_cleanup from here.
18693 * passes.c (rest_of_handle_eh): Do it here.
18695 * stmt.c (struct nesting): Remove struct nesting block member.
18696 (struct stmt_status): Remove x_block_start_count field.
18697 (current_block_start_count): Remove.
18699 2004-07-27 Brian Booth <bbooth@redhat.com>
18701 * tree-optimize.c (register_one_dump_file): Update condition that uses
18702 static_pass_number.
18703 (dup_pass_1): Replace with...
18704 (next_pass_1): This.
18705 (NEXT_PASS): Call next_pass_1.
18706 (DUP_PASS): Remove.
18707 (init_tree_optimization_passes): Remove uses of DUP_PASS.
18708 (execute_one_pass): Update condition that uses
18709 static_pass_number.
18710 * tree-pass.h (tree_opt_pass): Declare static_pass_number as a signed
18713 2004-07-27 Nick Clifton <nickc@redhat.com>
18715 * config/m32r/m32r.c: Include integrate.h in order to get the
18716 prototype for get_hard_reg_initial_val().
18718 * config/m32r/m32r.md (m32rpipeline): Remove unused value "m32r"
18719 and tidy up indentation.
18720 (final_presence_set): Use absence_set instead, so that if there is
18721 nothing in the "o" pipe the "s" pipe can be scheduled.
18723 2004-07-27 Diego Novillo <dnovillo@redhat.com>
18725 * tree-ssa-alias.c (create_name_tags): Ignore pointers that
18726 don't have PT_VARS nor PT_MALLOC set.
18727 Clear name tag from pointers that have not been dereferenced.
18728 (set_pt_anything, set_pt_malloc): Forward declare.
18729 * tree-ssa-copy.c (may_propagate_copy): Compare alias sets,
18730 not type compatibility when determining if a pointer can be
18733 2004-07-27 Richard Sandiford <rsandifo@redhat.com>
18735 * expr.h (canonicalize_condition, get_condition): Add an int argument.
18736 * gcse.c (fis_get_condition): Reimplement using get_condition, leaving
18737 it to check whether the condition is still valid at the jump insn.
18738 * ifcvt.c (noce_get_condition): Likewise.
18739 (noce_get_alt_condition): Update call to canonicalize_condition.
18740 * loop-iv.c (simplify_using_initial_values): Update call to
18741 get_condition. Remove FIXME.
18742 (check_simple_exit): Update call to get_condition.
18743 * loop-unswitch.c (may_unswitch_on): Likewise.
18744 * loop.c (check_dbra_loop): Likewise.
18745 (canonicalize_condition, get_condition): Add an argument to say whether
18746 the condition must still be valid at INSN.
18747 (get_condition_for_loop): Update call to get_condition. Require that
18748 the condition be valid at INSN.
18749 * predict.c (estimate_probability): Update call to get_condition.
18750 Remove unused earliest parameter.
18751 (expected_value_to_br_prob): Update call to canonicalize_condition.
18753 2004-07-26 Eric Christopher <echristo@redhat.com>
18755 * tree-dfa.c (add_referenced_var): Register initializers of global
18758 2004-07-26 Paolo Bonzini <bonzini@gnu.org>
18760 * config/i386/i386.c (function_arg): Always treat 8-
18761 and 16-byte wide vectors the same, even if MMX/SSE
18763 (contains_128bit_aligned_vector_p): Add comment.
18765 2004-07-26 J"orn Rennecke <joern.rennecke@superh.com>
18767 * ra.h (enum node_type): Rename to:
18768 (enum ra_node_type).
18769 * ra-colorize.c: Likewise.
18771 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
18773 * cfgcleanup.c (try_simplify_condjump): Call update_forwarder_flag
18774 after simplifying the jump.
18776 2004-06-26 Richard Henderson <rth@redhat.com>
18778 * calls.c (combine_pending_stack_adjustment_and_call): Make
18779 preferred_unit_stack_boundary argument unsigned. Make
18780 unadjusted_alignment unsigned.
18781 (expand_call): Make preferred_stack_boundary and
18782 preferred_unit_stack_boundary variables unsigned.
18783 * function.c (assign_stack_local_1): Make alignment unsigned.
18784 * function.h (struct function): Make stack_alignment_needed,
18785 preferred_stack_boundary unsigned.
18786 * config/i386/i386.c (ix86_preferred_stack_boundary): Make unsigned.
18787 (ix86_compute_frame_layout): Make stack_alignment_needed,
18788 preferred_alignment variables unsigned.
18789 * config/i386/i386.h (ix86_preferred_stack_boundary): Make unsigned.
18791 2004-07-26 Tom Tromey <tromey@redhat.com>
18793 * tree.h: Fix typo in comment.
18795 2004-07-26 Daniel Jacobowitz <dan@debian.org>
18798 * ggc-zone.c (struct alloc_chunk): Remove attribute packed.
18799 (MAX_FREE_BIN_SIZE): Increase on 64-bit targets.
18800 (ggc_free): Remove incorrect freeing.
18801 (sweep_pages): Advance PP for large pages. Fix indentation.
18803 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
18805 PR rtl-optimization/16643
18806 * cfglayout.h (cfg_layout_initialize): Add a flags parameter.
18807 * cfglayout.c (cfg_layout_initialize): Pass it to cleanup_cfg.
18808 * basic-block.h (reorder_basic_blocks): Add a flags parameter.
18809 * cfglayout.c (reorder_basic_blocks): Pass it to cfg_layout_initialize.
18810 (partition_hot_cold_basic_blocks): Pass 0 to cfg_layout_initialize.
18811 * function.c (thread_prologue_and_epilogue_insns): Likewise.
18812 * rtl.h (tracer): Add a flags parameter.
18813 * tracer.c (tracer): Pass it to cfg_layout_initialise.
18814 * passes.c (rest_of_handle_stack_regs): Pass 0 to reorder_basic_blocks.
18815 (rest_of_handle_reorder_blocks): Update calls to tracer and
18816 reorder_basic_blocks, passing CLEANUP_UPDATE_LIFE if appropriate.
18817 (rest_of_handle_tracer): Pass 0 to tracer.
18818 (rest_of_handle_loop2): Pass 0 to cfg_layout_initialize.
18820 2004-07-25 David Edelsohn <edelsohn@gnu.org>
18823 * config/rs6000/rs6000.md (movdi_internal64): Further disparage
18826 2004-07-24 Nathan Sidwell <nathan@codesourcery.com>
18828 * tree.h (BINFO_BASE_ACCESSES): Accesses are a VEC(tree).
18829 (BINFO_BASE_ACCESS): Adjust.
18830 (BINFO_BASE_ACCESS_APPEND): New.
18831 (struct tree_binfo): Make base_accesses a VEC(tree) pointer.
18832 * dbxout.c (dbxout_type): Adjust binfo access accessing.
18833 * dwarf2out.c (gen_member_die): Likewise.
18834 * tree-dump.c (deque_and_dump): Likewise.
18836 2004-07-26 Falk Hueffner <falk@debian.org>
18838 * config/alpha/alpha.c (alpha_rtx_cost_data): Tweak int_div
18841 2004-07-25 Roger Sayle <roger@eyesopen.com>
18843 * config/i386/i386.c (output_fp_compare): Use ffreep to pop top
18844 value off of the stack if TARGET_USE_FFREEP.
18846 2004-07-26 Bernardo Innocenti <bernie@develer.com>
18848 * gengtype.c (oprintf): Replace xrealloc () with XRESIZEVEC ().
18849 * gengtype-yacc.y: Likewise. Replace free() with XDELETE ().
18850 * c-typeck.c (PUSH_SPELLING): Remove redundant NULL-pointer
18851 check on invocation of XRESIZEVEC ().
18853 2004-07-26 Bernardo Innocenti <bernie@develer.com>
18855 * c-common.c (disable_builtin_function): Rename variable n to
18856 new_disabled_builtin.
18857 * c-decl.c (duplicate_decls): Rename parameter decl to new_decl.
18858 Rename local variable old to old_decl.
18859 * gensupport.c (shift_output_template): Rename parameter old to src.
18860 * simplify-rtx.c (simplify_replace_rtx): Rename parameter oldx to
18861 old_rtx and newx to new_rtx.
18863 2004-07-26 Bernardo Innocenti <bernie@develer.com>
18865 * Makefile.in (C_PRAGMA_H): New variable to track dependencies
18867 * c-pragma.h (c_lex, c_lex_with_flags): Change returntype to
18869 * c-lex.c: Likewise.
18871 2004-07-25 Roger Sayle <roger@eyesopen.com>
18873 * fold-const.c (constant_boolean_node): Make extern.
18874 (make_range): Wrap long lines.
18875 (fold_cond_expr_with_comparison): Remove unnecessary call to
18876 pedantic_non_lvalue. Add missing calls to fold_convert.
18877 (fold_truthop): Add missing calls to fold_convert.
18879 * tree.h (constant_boolean_node): Add prototype here.
18880 * builtins.c (expand_builtin_strncmp): Add missing calls to
18882 * tree-ssa-dom.c (record_equivalences_from_incoming_edge):
18883 Call fold_convert and constant_boolean_node to correct types.
18884 * tree-ssa-forwprop.c (substitute_single_use_vars): Add
18885 missing call to fold_convert to correct types.
18887 2004-07-26 Niall Douglas <s_fsfeurope2@nedprod.com>
18888 Brian Ryner <bryner@brianryner.com>
18892 * c-common.c (c_common_attribute_table): Allow
18893 handle_visibility_attribute to be called for types.
18894 (handle_visibility_attribute) When given a type, set the visibility
18895 bits on the TYPE_NAME. When given a decl, don't set no_add_attrs
18896 so that we can check later whether the attribute was present. Added
18897 warning if attribute applied to non class type.
18898 * c-decl.c (diagnose_mismatched_decls): Updated rules for merging
18899 decls and checking that they are consistent.
18900 * common.opt: Added -fvisibility.
18901 * c.opt, c-opts.c: Added -fvisibility-inlines-hidden.
18902 * c-pragma.h, c-pragma.c: Added handle_pragma_visibility().
18903 * flags.h, tree.h: Added assorted support defines for overall patch
18904 * opts.c: Added parsing support for -fvisibility.
18905 * tree.c (build_decl): Set visibility for all decls to be whatever
18906 is in force at that time.
18907 * varasm.c (default_binds_local_p_1): Reworked logic determining
18908 when to make a symbol locally bound.
18909 * doc/invoke.texi: Added documentation for -fvisibility and
18910 -fvisibility-inlines-hidden.
18912 2004-07-25 Bernardo Innocenti <bernie@develer.com>
18914 * basic-block.h (reorder_block_def): Rename to reorder_block_def_p.
18915 * c-common.c: Add missing casts from void * to other types.
18916 * c-decl.c: Likewise.
18917 * c-format.c: Likewise.
18918 * c-lex.c: Likewise.
18919 * c-pragma.c: Likewise.
18920 * c-typeck.c: Likewise.
18921 * defaults.h: Likewise.
18922 * genconstants.c: Likewise.
18923 * gengtype-lex.l: Likewise.
18924 * genmodes.c: Likewise.
18925 * read-rtl.c: Likewise.
18928 2004-07-25 Bernardo Innocenti <bernie@develer.com>
18930 * bitmap.c: Use type-safe memory allocation macros from libiberty.
18931 * c-common.c: Likewise.
18932 * c-decl.c: Likewise.
18933 * c-lang.c: Likewise.
18934 * c-lex.c: Likewise.
18935 * c-opts.c: Likewise.
18936 * c-parse.in: Likewise.
18937 * c-typeck.c: Likewise.
18938 * genconditions.c: Likewise.
18939 * gengtype-lex.l: Likewise.
18940 * gengtype-yacc.y: Likewise.
18941 * gengtype.c: Likewise.
18942 * genmodes.c: Likewise.
18943 * gensupport.c: Likewise.
18944 * read-rtl.c: Likewise.
18945 * read-rtl.c (read_constants): Use INSERT instead of TRUE in call to
18948 2004-07-25 Bernardo Innocenti <bernie@develer.com>
18950 * c-decl.c (groktypename, groktypename_in_param_context): Rename
18951 variable typename to type_name.
18952 * c-lex.c (interpret_float): Likewise.
18954 2004-07-25 Roger Sayle <roger@eyesopen.com>
18956 * convert.c (convert_to_real, convert_to_integer,
18957 convert_to_complex): Replace calls to build with calls to buildN.
18958 * coverage.c (tree_coverage_counter_ref): Likewise.
18959 * dojump.c (do_jump): Likewise.
18960 * dwarf2out.c (loc_descriptor_from_tree): Likewise.
18961 * emit-rtl.c (component_ref_for_mem_expr,
18962 set_mem_attributes_minus_bitpos): Likewise.
18963 * explow.c (update_nonlocal_goto_save_area): Likewise.
18964 * expmed.c (expand_shift, make_tree, const_mult_add_overflow_p,
18965 expand_mult_add): Likewise.
18966 * expr.c (emit_block_move_via_libcall, clear_storage_via_libcall,
18967 store_constructor, get_inner_reference, expand_expr_real_1,
18968 try_casesi, try_tablejump): Likewise.
18969 * function.c (expand_function_start): Likewise.
18970 * stmt.c (emit_case_bit_tests, expand_end_case_type,
18971 node_has_low_bound, node_has_high_bound, emit_case_nodes): Likewise.
18972 * stor-layout.c (place_union_field, layout_type): Likewise.
18973 * tree.c (substitute_in_expr, tree_fold_gcd): Likewise.
18974 * varasm.c (copy_constant): Likewise.
18976 2004-07-25 Bernardo Innocenti <bernie@develer.com>
18978 * c-common.c: Rename all identifiers named `new'.
18979 * c-decl.c: Likewise.
18980 * gensupport.c: Likewise.
18981 * simplify-rtx.c: Likewise.
18982 * c-common.c (disable_builtin_function): Replace a call to xmalloc()
18984 * gensupport.c (alter_output_for_insn): Replace two calls to xmalloc()
18987 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
18990 * c-decl.c (start_decl): Do not set DECL_EXTERNAL for initialized
18991 declarations until after calling pushdecl.
18992 (grokdeclarator): Set DECL_EXTERNAL for variables based on use of
18993 "extern" and not on whether the declaration is initialized.
18995 2004-07-25 Daniel Jacobowitz <dan@debian.org>
18997 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
18998 (sparc-*-solaris2*): Include sol2.o and sol2-protos.h.
18999 * config/sol2-c.c: Include "tm.h", "tm_p.h", "toplev.h",
19000 "cpplib.h", "c-pragma.h", "c-common.h".
19001 (solaris_pragma_align, solaris_pragma_init, solaris_pragma_fini)
19002 (solaris_register_pragmas): New functions.
19003 * config/sol2-protos.h: New file.
19004 * config/sol2.c: New file.
19005 * config/sol2.h (SOLARIS_ATTRIBUTE_TABLE, ASM_DECLARE_FUNCTION_SIZE)
19006 (REGISTER_TARGET_PRAGMAS): New macros.
19007 (solaris_pending_aligns, solaris_pending_inits)
19008 (solaris_pending_finis): New variables.
19009 * config/t-sol2 (sol2-c.o): Update dependencies.
19010 (sol2.o): New rule.
19011 * config/i386/i386.c (TARGET_INSERT_ATTRIBUTES): Define in terms of
19012 SUBTARGET_INSERT_ATTRIBUTES.
19013 (ix86_attribute_table): Include SUBTARGET_ATTRIBUTE_TABLE.
19014 * config/i386/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
19015 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
19016 * config/sparc/elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
19017 * config/sparc/sp64-elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
19018 * config/sparc/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
19019 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
19020 * config/sparc/sparc.c (sparc_attribute_table): New.
19021 (TARGET_INSERT_ATTRIBUTES): Define in terms of
19022 SUBTARGET_INSERT_ATTRIBUTES.
19023 (TARGET_ATTRIBUTE_TABLE): Define if SUBTARGET_ATTRIBUTE_TABLE
19025 * doc/extend.texi (Solaris Pragmas): New section.
19027 2004-07-25 Bernardo Innocenti <bernie@develer.com>
19029 * c-common.c: Rename all identifiers named `class' to `cl'.
19030 * c-common.h: Likewise.
19031 * c-parse.in: Likewise.
19032 * c-typeck.c: Likewise.
19033 * genmodes.c: Likewise.
19034 * real.c: Likewise.
19035 * real.h: Likewise.
19036 * recog.c: Likewise.
19037 * recog.h: Likewise.
19038 * regrename.c: Likewise.
19039 * tree.h: Likewise.
19040 * c-common.c (builtin_function_2): Change type of 5th parameter from
19041 int to enum built_in_function. Change type of 8th parameter from int
19043 * c-decl (builtin_function): Replace call to ggc_alloc_cleared ()
19045 * c-typeck.c (convert_arguments): Change type of formal_prec from
19046 int to unsigned int.
19047 * genmodes.c (blank_mode): Make a few negative constants unsigned.
19048 (complete_all_modes, calc_wider_mode, emit_insn_modes_h,
19049 emit_mode_name, emit_mode_class, emit_mode_precision, emit_mode_size,
19050 emit_mode_nunits, emit_mode_wider, emit_mode_mask, emit_mode_inner,
19051 emit_mode_base_align, emit_class_narrowest_mode): Pass an integer
19052 iterator to for_all_modes () instead of an enum because enums can't
19053 be incremented in C++.
19056 2004-07-25 Daniel Jacobowitz <dan@debian.org>
19058 * regmove.c (optimize_reg_copy_1): Don't try to replace call-used
19061 2004-07-25 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
19063 * tree-ssa-operands.c (get_stmt_operands, get_expr_operands):
19064 Handle ARRAY_RANGE_REF like ARRAY_REF.
19066 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
19068 * c-typeck.c (digest_init): Don't allow arrays of signed or
19069 unsigned variants of wchar_t to be initialized by wide string
19070 constants. Do allow arrays of enumerated types compatible with
19071 wchar_t to be initialized by wide string constants. Refine tests
19072 distinguishing wide and narrow strings and arrays. Give specific
19073 error for arrays of other integer types initialized by string
19075 (output_init_element, process_init_element): Check for
19076 INTEGRAL_TYPE_P rather than just for INTEGER_TYPE when
19077 initializing with string constants.
19079 2004-07-25 Richard Henderson <rth@redhat.com>
19081 * c-decl.c (start_function): Set DECL_ARTIFICIAL and DECL_IGNORED_P
19082 on the RESULT_DECL.
19083 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
19084 * integrate.c (copy_decl_for_inlining): Copy DECL_ARTIFICIAL and
19085 DECL_IGNORED_P to new decl.
19087 2004-07-24 Zack Weinberg <zack@codesourcery.com>
19089 * config/ia64/ia64.c (general_xfmode_operand)
19090 (destination_xfmode_operand): Delete.
19091 * config/ia64/ia64.h (PREDICATE_CODES): Remove them.
19092 * config/ia64/ia64.md (*movxf_internal): Use general_operand
19093 and destination_operand.
19095 2004-07-24 Alexander Kabaev <kan@freebsd.org>
19097 * config/ia64/ia64.h (SUBTARGET_EXTRA_SPECS): Default to nothing.
19098 (EXTRA_SPECS): Use SUBTARGET_EXTRA_SPECS.
19100 2004-07-24 Alexander Kabaev <kan@freebsd.org>
19101 Zack Weinberg <zack@codesourcery.com
19104 * c-decl.c (diagnose_mismatched_decls): Don't issue a
19105 redundant-declaration warning the first time a builtin is
19106 declared explicitly.
19108 2004-07-25 Bernardo Innocenti <bernie@develer.com>
19110 * tree.h (staticp): Change return type to bool.
19112 2004-07-25 Bernardo Innocenti <bernie@develer.com>
19114 * c-common.c (c_staticp): Last episode of the staticp saga.
19116 2004-07-25 Bernardo Innocenti <bernie@develer.com>
19118 * c-common.h (c_staticp): Change return type from int to bool.
19119 * tree.c (staticp): Likewise.
19120 * langhooks.h (staticp): Likewise.
19122 2004-07-25 Bernardo Innocenti <bernie@develer.com>
19124 * langhooks-def.h (lhd_staticp): Change return type from int to
19125 bool in prototype to match definition.
19127 2004-07-25 Bernardo Innocenti <bernie@develer.com>
19129 * system.h (bool, true, false): Don't redefine as preprocessor macros
19132 2004-07-24 Roger Sayle <roger@eyesopen.com>
19134 * expmed.c (init_expmed): A signed modulus by a power of two is
19135 considered cheap if its less than or equal to four instructions.
19137 2004-07-25 Bernardo Innocenti <bernie@develer.com>
19139 * ggc.h (GGC_NEW, GGC_CNEW, GGC_NEWVEC, GGC_CNEWVEC, GGC_NEWVAR,
19140 GGC_CNEWVAR): New macros.
19142 2004-07-25 Bernardo Innocenti <bernie@develer.com>
19144 * c-common.c: Convert ATTRIBUTE_UNUSED to ARG_UNUSED in parameter
19146 * c-decl.c: Likewise.
19147 * c-format.c: Likewise.
19148 * c-lex.c: Likewise.
19149 * c-opts.c: Likewise.
19150 * c-pragma.c: Likewise.
19151 * c-typeck.c: Likewise.
19152 * gencheck.c: Likewise.
19153 * genconditions.c: Likewise.
19154 * genconfig.c: Likewise.
19155 * genflags.c: Likewise.
19156 * gengtype.c: Likewise.
19157 * gensupport.c: Likewise.
19158 * ggc-none.c: Likewise.
19159 * langhooks.c: Likewise.
19160 * statistics.h: Likewise.
19161 * stub-objc.c: Likewise.
19162 * java/decl.c: Likewise.
19164 2004-07-24 Roman Zippel <zippel@linux-m68k.org>
19166 * config/m68k/m68k.c (output_scc_di): Fix coding style.
19167 (symbolic_operand): Fix prototype.
19168 * config/m68k/m68k.h (PREDICATE_CODES): Add symbolic_operand.
19169 * config/m68k/m68k.md: Add constants for registers a0 and sp and
19170 use them, change from the "{...}" syntax to the simpler {...}
19172 (*cfv4_extendqisi2): Fix destination predicate.
19173 * config/m68k/m68k-protos.h: Remove various declarations also
19174 generated via PREDICATE_CODES.
19176 2004-07-23 Mike Stump <mrs@apple.com>
19178 * c-typeck.c (convert_for_assignment): Tightened up pointer
19179 converstions that differ in signedness.
19181 2004-07-23 Zack Weinberg <zack@codesourcery.com>
19183 * genmodes.c (make_vector_modes): Mark with ATTRIBUTE_UNUSED.
19185 2004-07-23 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
19187 * tree.def (VIEW_CONVERT_EXPR): Change to class 'r'.
19188 * tree-ssa-operands.c (get_expr_operands, case VIEW_CONVERT_EXPR): New.
19190 * gimplify.c (gimplify_compound_lval): Check for no handled
19191 operations, rather than checking for explicit list of nodes.
19192 (is_gimple_addr_expr_arg_or_indirect): New function.
19193 (gimplify_addr_expr): Call it and handle INDIRECT_REF; remove
19194 redundant setting of TREE_INVARIANT.
19195 (gimplify_expr, case VIEW_CONVERT_EXPR): Call gimplify_compound_lval.
19196 * tree-gimple.c (is_gimple_addr_expr_arg): Call handled_component_p.
19198 2004-07-23 Diego Novillo <dnovillo@redhat.com>
19200 PR tree-optimization/16688
19201 PR tree-optimization/16689
19202 * tree-ssa-alias.c (setup_pointers_and_addressables): Remove
19203 unnecessary initialization of 'tag'.
19204 (get_tmt_for): Check that the new type tag has the same alias
19205 set as the pointed-to type.
19206 (group_aliases): Only regular variables need to be removed
19207 from the alias set of a name tag.
19208 * tree-ssa-copy.c (may_propagate_copy): Do not allow copy
19209 propagation if the two types are not compatible.
19210 (merge_alias_info): Rename from replace_ssa_names_ann.
19212 (replace_exp_1): If both arguments are SSA_NAMEs, check that
19213 the propagation can be done.
19214 Only call merge_alias_info on pointers.
19215 (propagate_value): Likewise.
19216 * tree-ssa-copyrename.c: Include langhooks.h.
19217 (copy_rename_partition_coalesce): Call replace_ssa_name_symbol
19219 Do not coalesce variables with incompatible types.
19220 (rename_ssa_copies): Call replace_ssa_name_symbol.
19221 * tree-ssa.c (verify_ssa_name): Verify that the SSA_NAME has
19222 the same type as the underlying _DECL.
19223 * tree-ssanames.c (replace_ssa_name_symbol): New function.
19224 * tree.h (replace_ssa_name_symbol): Declare.
19226 2004-07-23 Richard Henderson <rth@redhat.com>
19229 * gimplify.c (gimplify_cond_expr): Gimplify TARGET to a min_lval;
19230 unshare it properly.
19231 (gimplify_modify_expr_rhs): Push assignment from a conditional into
19232 the conditional for all non-register types.
19234 2004-07-23 Richard Henderson <rth@redhat.com>
19236 * expr.c (expand_expr_real_1): Don't handle non-local variables.
19237 * expr.h (fix_lexical_addr): Remove.
19238 * function.c (NEED_SEPARATE_AP): Remove.
19239 (fix_lexical_addr): Remove.
19240 * tree-alias-common.c (get_alias_var_decl): Check TREE_STATIC,
19241 not null decl_function_context.
19242 (create_alias_vars): Likewise.
19243 * tree-cfg.c (make_ctrl_stmt_edges): Don't check for non-local labels.
19244 (simple_goto_p): Likewise.
19245 * tree-dfa.c (add_referenced_var): Don't check for non-local variables.
19246 * tree-ssa-ccp.c (get_default_value): Likewise.
19247 * tree-tailcall.c (suitable_for_tail_opt_p): Likewise.
19248 * tree.c (needs_to_live_in_memory): Likewise.
19249 * tree-flow-inline.h (may_be_aliased): Move...
19250 * tree-ssa-alias.c (may_be_aliased): ... here. Enhance check for
19251 when TREE_STATIC variables may be addressable.
19253 2004-07-24 Jakub Jelinek <jakub@redhat.com>
19255 * Makefile.in (site.exp): Add HOSTCC and HOSTCFLAGS to site.exp.
19257 2004-07-23 Zack Weinberg <zack@codesourcery.com>
19259 * print-rtl.c (print_rtx <case 'b'>): Don't attempt to print
19260 bitmap contents if GENERATOR_FILE is defined.
19261 * Makefile.in (BUILD_RTL): Remove $(BUILD_PREFIX)bitmap.o.
19262 ($(BUILD_PREFIX_1)bitmap.o): Delete rule.
19264 2004-07-23 Joseph S. Myers <jsm@polyomino.org.uk>
19266 * c-decl.c (start_function): Form composite type of function types
19267 rather than copying type from previous prototype declaration.
19269 2004-07-23 Janis Johnson <janis187@us.ibm.com>
19271 * config/rs6000/altivec.h (vec_lvewx, vec_lvehx, vec_lvwbx): Remove
19272 the const qualifier for the second argument in the C++ functions.
19274 * config/rs6000/altivec.h (vec_stvewx, vec_stvehx, vec_stvebx): Use
19275 specific pointer types.
19277 * config/rs6000/altivec.h (vec_vadduwm): (vec_vadduwm, vec_vadduhm,
19278 vec_vaddubm, vec_vsubuwm, vec_vsubuhm, vec_vsububm): Fix types used
19279 for vector bool and/or vector pixel, add C++ and C missing support.
19280 (vec_vaddsws, vec_vaddshs, vec_vaddsbs, vec_vmaxsw, vec_vmaxsh,
19281 vec_vmaxsb, vec_vmrghw, vec_vmrghh, vec_vmrghb, vec_vmrglw, vec_vmrglh,
19282 vec_vmrglb, vec_vminsw, vec_vminsh, vec_vminsb, vec_vpkuwum,
19283 vec_vpkuhum, vec_vspltw, vec_vsplth, vec_vspltb, vec_vsubsws,
19284 vec_vsubshs, vec_vsubsbs, vec_vupklsh, vec_vupkhsh, vec_vupklsb): Add
19285 missing C++ and C support for vector bool and/or vector pixel.
19286 (vec_vadduws, vec_vadduhs, vec_vaddubs, vec_vcmpeqfp, vec_vcmpequw,
19287 vec_vcmpequh, vec_vcmpequb, vec_vcmpgtfp, vec_vcmpgtsw, vec_vcmpgtuw,
19288 vec_vcmpgtsh, vec_vcmpgtuh, vec_vcmpgtsb, vec_vcmpgtub, vec_vmaxuw,
19289 vec_vmaxuh, vec_vmaxub, vec_vminuw, vec_vminuh, vec_vminub,
19290 vec_vsubuws, vec_vsubuhs, vec_vsububs, vec_vupkhpx, vec_vupklpx): Fix
19291 C++ and C types used for vector bool and/or vector pixel.
19292 (vec_st, vec_stl): Add C++ support for vector pixel.
19293 (vec_unpackh, vec_unpackl, vec_any_ge): Fix C++ support for vector bool.
19294 (vec_all_ne): Add C++ support for vector pixel.
19296 * config/rs6000/altivec.h (vec_vcmpgtsh): Fix C++ function name.
19297 (vec_vmulesb): Add missing C++ function.
19298 (vec_perm): Fix type of third argument in C++ function.
19299 (vec_vsum4shs): Fix C++ function name.
19300 (vec_any_ge): Remove C++ functions for unsupported arg combinations.
19301 (vec_vcmpgtsw, vec_vcmpgtuw, vec_minsb, vec_vmsummbm): Fix the
19302 argument passed to the error handler in C macro.
19303 (vec_nmsub): Remove extra parens around argument names in C macro.
19304 (vec_packpx): Add missing parens in C macro.
19306 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
19308 * machmode.def: Remove vector modes.
19309 * config/alpha/alpha-modes.def: Add supported vector modes.
19310 * config/arm/arm-modes.def: Likewise.
19311 * config/frv/frv-modes.def: Likewise.
19312 * config/i386/i386-modes.def: Likewise.
19313 * config/rs6000/rs6000-modes.def: Likewise.
19314 * config/sh/sh-modes.def: Likewise.
19316 2004-07-23 Matthias Klose <doko@debian.org>
19318 * intl.c (gcc_init_libintl): Use PACKAGE for the text domain.
19319 * configure.ac: Add AC_DEFINE_UNQUOTED for PACKAGE.
19320 * config.h: Regenerate.
19321 * configure: Likewise.
19323 2004-07-22 Mark Mitchell <mark@codesourcery.com>
19325 * dwarf2out.c (output_call_frame_info): Set SYMBOL_FLAG_LOCAL on
19326 generated SYMBOL_REFs for labels.
19327 * config/darwin-protos.h (machopic_validate_stub_or_non_lazy_ptr):
19329 (machopic_stub_name): Remove.
19330 (machopic_indirection_name): New function.
19331 (machopic_mcount_stub_name): Likewise.
19332 (machopic_classify_name): Remove.
19333 (machopic_function_base_sym): New function.
19334 (machpoic_classify_symbol): Likewise.
19335 (machopic_classify_ident): Remove.
19336 (machopic_define_ident): Likewise.
19337 (machopic_define_name): Likewise.
19338 (machopic_name_defined_p): Likewise.
19339 (machopic_ident_defined_p): Likewise.
19340 (darwin_strip_name_encoding): Likewise.
19341 (machopic_define_symbol): New function.
19342 * config/darwin.c (hashtab.h): Include.
19343 (machopic_defined_list): Remove.
19344 (machopic_classify_ident): Likewise.
19345 (machopic_classify_name): Likewise.
19346 (machopic_ident_defined_p): Likewise.
19347 (machopic_define_ident): Likewise.
19348 (machopic_define_name): Likewise.
19349 (machopic_symbol_defined_p): New function.
19350 (machopic_classify_symbol): Likewise.
19351 (machopic_data_defined_p): Use machopic_classify_symbol.
19352 (machopic_define_symbol): New function.
19353 (machopic_function_base_sym): New function.
19354 (machopic_non_lazy_pointers): Remove.
19355 (machopic_non_lazy_ptr_name): Likewise.
19356 (machopic_stubs): Likewise.
19357 (machopic_stub_name): Likewise.
19358 (NON_LAZY_POINTER_SUFFIX): New macro.
19359 (STUB_SUFFIX): Likewise.
19360 (machopic_indirection): New structure.
19361 (machopic_indirections): New variable.
19362 (machopic_indirection_hash): New function.
19363 (machopic_indirection_eq): Likewise.
19364 (machopic_indirection_name): Likewise.
19365 (machopic_mcount_stub_name): New function.
19366 (machopic_validate_stub_or_non_lazy_pointer): Reimplement to use
19368 (machopic_indirect_data_reference): Rework to use new functions.
19369 (machopic_indirect_call_target): Likewise.
19370 (machopic_legitimize_pic_address): Likewise.
19371 (machopic_output_indirection): New function.
19372 (machopic_finish): Use it.
19373 (machopic_operand_p): Rework to use new functions.
19374 (darwin_encode_seciton_info): Use SYMBOL_REF_FLAGS.
19375 (darwin_strip_name_encoding): Remove.
19376 (update_non_lazy_ptrs): Remove.
19377 (update_stubs): Likewise.
19378 (darwin_non_lazy_pcrel): Use new functions.
19379 * config/darwin.h (ASM_DECLARE_OBJECT_NAME): Likewise.
19380 (ASM_OUTPUT_LABELREF): Likewise.
19381 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
19382 (MACHO_SYMBOL_FLAG_VARIABLE): New macro.
19383 (MACHO_SYMBOL_FLAG_DEFINED): Likewise.
19384 (TARGET_STRIP_NAME_ENCODING): Do not use
19385 darwin_strip_name_encoding.
19386 (GEN_LAZY_PTR_NAME_FOR_SYMBOL): Do not use
19387 darwin_strip_name_encoding.
19388 * config/i386/darwin.h (FUNCTION_PROFILER): Use
19389 machopic_mcount_stub_name.
19390 * config/i386/i386.c (x86_output_mi_thunk): Use
19391 machopic_indirection_name, not machopic_stub_name.
19392 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Use
19393 machopic_function_base_sym.
19394 (print_operand): Use machopic_classify_symbol.
19395 (rs6000_emit_prologue): Use machopic_function_base_sym.
19396 (output_profile_hook): Do not use machopic_stub_name.
19397 (macho_branch_isalnds): Do not use darwin_strip_name_encoding.
19399 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
19402 * fold-const.c (extract_muldiv_1): Do not treat signed left shift
19405 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
19407 * doc/implement-c.texi: New file.
19408 * doc/extend.texi (C Implementation): Move to there.
19409 * doc/gcc.texi: Include implement-c.texi.
19410 * Makefile.in (TEXI_GCC_FILES): Add implement-c.texi.
19412 2004-07-22 Jason Merrill <jason@redhat.com>
19414 * integrate.c (copy_decl_for_inlining): Remove invisible reference
19416 * tree-inline.c (setup_one_parameter): Likewise.
19418 2004-07-22 Brian Booth <bbooth@redhat.com>
19420 * tree-ssa-ccp.c (latticevalue): Add UNKNOWN_VAL.
19421 (substitute_and_fold): Propigate into VUSE operands when possible.
19422 (visit_phi_node): Handle UNKNOWN_VAL latticevalue.
19423 (cp_lattice_meet): Handle merging of latticevalues when
19424 UNKNOWN_VAL is present.
19425 (visit_stmt): Visit assignments with V_MUST_DEFs.
19426 (visit_assignment): Gather ccp information for V_MUST_DEF operands.
19427 (ccp_fold): Deal with RHS' that are constant and virtual.
19428 (evaluate_stmt): Handle UNKNOWN_VAL likely values.
19429 (dump_lattice_value): Dump UNKNOWN_VAL latticevalues.
19430 (initialize): Mark statements with V_MUST_DEFs as VARYING only if the
19431 V_MUST_DEF operand is VARYING. Fix comment and include VOPS when
19432 computing immediate uses.
19433 (set_lattice_value): Disallow a UNKNOWN_VAL->UNDEFINED state
19435 (replace_vuse_in): New function.
19436 (likely_value): Add check of vuse operands.
19437 (get_default_value): Set the default value of virtually defined
19438 variables to UKNOWN_VAL instead of VARYING.
19440 2004-07-22 Richard Henderson <rth@redhat.com>
19442 * expr.c (emit_push_insn): Don't use set_mem_attributes.
19444 2004-07-22 Richard Henderson <rth@redhat.com>
19446 * tree-ssa-live.c (create_ssa_var_map): Avoid defined-but-not-used
19447 variables due to conditional compilation.
19449 2004-07-22 Diego Novillo <dnovillo@redhat.com>
19451 * tree-into-ssa.c (set_livein_block): Fix typo in comment.
19452 (rewrite_ssa_into_ssa): Start iterating over SSA names at 1.
19453 Release SSA names that have been re-renamed.
19454 * tree-phinodes.c (make_phi_node): Set same TREE_TYPE as the
19456 * tree-ssa-alias.c (init_alias_info): If aliases have been
19457 computed before, clear existing alias information.
19458 (create_name_tags): Do no fixup PT_ANYTHING pointers.
19459 If the new name tag for a pointer is different than the one it
19460 had before, mark the old tag for renaming.
19461 (replace_may_alias): New function.
19462 (group_aliases): Call it.
19463 (setup_pointers_and_addressables): Always call get_tmt_for.
19464 (maybe_create_global_var): Don't create .GLOBAL_VAR more than
19466 (set_pt_anything): New local function.
19467 (set_pt_malloc): New local function.
19468 (merge_pointed_to_info): Don't merge pointed-to variables from
19469 the original pointer if the destination is pointing to an
19471 (add_pointed_to_expr): Call set_pt_anything and set_pt_malloc.
19472 (add_pointed_to_var): Do not add a variable to the points-to
19473 set if the pointer is already pointing to anywhere.
19474 (collect_points_to_info_r): If the defining statement is a PHI
19475 node, only merge pointed-to information if the argument has
19476 already been visited.
19477 (get_tmt_for): Only create a new tag if the pointer didn't
19479 (dump_alias_info): Emit more information.
19480 (dump_points_to_info_for): Likewise.
19481 * tree-ssa-dom.c (redirect_edges_and_update_ssa_graph): Don't
19482 try to get the annotation of an SSA_NAME.
19483 * tree-ssa-operands.c (add_stmt_operand): Only check for empty
19484 alias sets when checking is enabled.
19485 * tree-ssa-pre.c (need_eh_cleanup): New local variable.
19486 (eliminate): Mark basic blocks that will need
19487 EH information cleaned up.
19488 (init_pre): Split ENTRY_BLOCK->0 if block 0 has more than one
19490 Initialize need_eh_cleanup.
19491 (fini_pre): Call tree_purge_all_dead_eh_edges and
19492 cleanup_tree_cfg if needed.
19493 Free need_eh_cleanup.
19494 * tree-ssa.c (verify_ssa_name): New function.
19495 (verify_def): Call it.
19496 Re-arrange to avoid printing too many error messages.
19497 (verify_use): Likewise.
19498 (verify_phi_args): Likewise.
19499 (verify_flow_insensitive_alias_info): New function.
19500 (verify_flow_sensitive_alias_info): New function.
19501 (verify_alias_info): New function.
19502 (verify_ssa): Call verify_alias_info.
19503 Clear TREE_VISITED on all the SSA_NAMEs before scanning the
19505 Re-arrange to avoid printing too many error messages.
19506 * tree-ssanames.c (make_ssa_name): Clear
19507 SSA_NAME_IN_FREE_LIST.
19508 (release_ssa_name): Never release a default definition.
19509 (release_defs): New function.
19510 * tree.h: Declare it.
19511 * tree-ssa-dce.c (remove_dead_stmt): Call it.
19513 2004-07-22 Diego Novillo <dnovillo@redhat.com>
19515 * tree-ssa.c (walk_use_def_chains_1): Add new argument IS_DFS.
19516 If true, do a depth-first search. Do a breadht-first search,
19518 (walk_use_def_chains): Add new argument IS_DFS.
19520 * tree-flow.h (walk_use_def_chains): Update prototype.
19522 2004-07-22 Hans-Peter Nilsson <hp@axis.com>
19524 * config/cris/cris.md: Tweak formatting.
19525 (asrandb, asrandw, lsrandb, lsrandw, moversideqi, movemsideqi)
19526 (mover2side, moverside, movemside, movei, op3, andu): Replace
19527 live define_peephole:s with define_peephole2 near-equivalents.
19529 ("*mov_sidesisf_biap"): Rename from "*mov_sidesi_biap". Match all
19531 ("*mov_sidesisf", "*mov_sidesisf_biap_mem", "*mov_sidesisf_mem"):
19532 Similar for "*mov_sidesi", "*mov_sidesi_biap_mem" and
19533 "*mov_sidesi_mem" respectively.
19535 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
19537 * tree-cfg.c (gimplify_val): Move from tree-complex.c.
19538 (gimplify_build1): Move from tree-complex.c do_unop.
19539 (gimplify_build2): Move from tree-complex.c do_binop.
19540 (gimplify_build3): New.
19541 * tree-complex.c (gimplify_val, do_unop, do_binop): Remove.
19542 Adjust throughout to call the functions above.
19543 * tree-flow.h: Declare the functions above.
19544 * tree-nested.c (gimplify_val): Rename to...
19545 (tsi_gimplify_val): ... this.
19547 * Makefile.in (tree_complex.o): Update dependencies.
19548 (stor-layout.o): Depend on regs.h.
19549 * c-common.c (handle_vector_size_attribute): Update for
19550 vector types without corresponding vector modes.
19551 * expr.c (expand_expr): Treat VECTOR_CST's like CONSTRUCTORS if
19552 a corresponding vector mode is not available.
19553 * print-tree.c (print_node): Print nunits for vector types
19554 * regclass.c (have_regs_of_mode): New.
19555 (init_reg_sets_1): Initialize it and use it instead
19556 of allocatable_regs_of_mode.
19557 * regs.h (have_regs_of_mode): Declare it.
19558 * stor-layout.c (layout_type): Pick a mode for vector types.
19559 * tree-complex.c (build_word_mode_vector_type, tree_vec_extract,
19560 build_replicated_const, do_unop, do_binop, do_plus_minus,
19561 do_negate, expand_vector_piecewise, expand_vector_parallel,
19562 expand_vector_addition, expand_vector_operations_1,
19563 expand_vector_operations, tree_lower_operations,
19564 pass_lower_vector_ssa, pass_pre_expand): New.
19565 (expand_complex_operations, pass_lower_complex): Remove.
19566 * tree-optimize.c (init_tree_optimization_passes): Adjust
19567 pass ordering for changes in tree-complex.c.
19568 * tree-pass.h: Declare new passes.
19569 * tree.c (finish_vector_type): Remove.
19570 (make_vector_type): New.
19571 (build_vector_type_for_mode, build_vector_type): Rewritten.
19572 * tree.def (VECTOR_TYPE): Document where the number of
19573 subparts is stored.
19574 * tree.h (TYPE_VECTOR_SUBPARTS): Use TYPE_PRECISION field.
19575 (make_vector): Remove declaration.
19577 2004-07-21 Richard Henderson <rth@redhat.com>
19579 * gimple-low.c (expand_var_p): Don't look at TREE_ADDRESSABLE,
19580 TREE_THIS_VOLATILE, may_aliases, or optimization level.
19581 (remove_useless_vars): Dump debugging info.
19582 (expand_used_vars): Move ...
19583 * cfgexpand.c (expand_used_vars): ... here. Make static.
19584 * tree-flow-inline.h (set_is_used): New.
19585 (set_default_def): Use get_var_ann.
19586 * tree-flow.h: Update decls.
19587 * tree-ssa-live.c (mark_all_vars_used_1, mark_all_vars_used): New.
19588 (create_ssa_var_map): Use it.
19589 * tree-ssa.c (set_is_used): Remove.
19591 2004-07-22 Ben Elliston <bje@au.ibm.com>
19593 * gdbinit.in: Set a breakpoint on internal_error.
19595 2004-07-21 Richard Henderson <rth@redhat.com>
19597 * cfgexpand.c (expand_gimple_tailcall): Fix case where we need
19598 to create a new basic block.
19600 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
19603 * c-decl.c (grokdeclarator): Only pedwarn for qualified void
19604 return type on function definitions. Move other warnings for
19605 qualified return type to -Wreturn-type. Do not condition any such
19606 warnings on -pedantic. Update comments.
19607 (start_function): Only copy function type from previous prototype
19608 declaration if return types are compatible.
19609 * c-typeck.c (function_types_compatible_p): Don't condition
19610 warning for incompatibility of volatile qualifiers on the return
19611 type on -pedantic. Update comment.
19612 * doc/invoke.texi (-Wreturn-type, -Wextra): Update.
19614 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
19616 * c-typeck.c (set_init_index): Require designator to be of integer
19619 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
19622 * c-parse.in (init): Change to exprtype.
19623 (primary): Set original_code for STRING to STRING_CST.
19624 Call maybe_warn_string_init for compound literals.
19625 (initdcl, notype_initdcl): Call maybe_warn_string_init.
19627 * c-tree.h (maybe_warn_string_init): New.
19628 (pop_init_level, process_init_element): Use struct c_expr.
19629 (struct c_expr): Update comment.
19630 * c-typeck.c (maybe_warn_string_init): New function.
19631 (digest_init): Call it. Additional parameter strict_string. All
19633 (output_init_element): Likewise.
19634 (struct constructor_stack): Use struct c_expr for
19636 (really_start_incremental_init, push_init_level): Update.
19637 (pop_init_level): Update. Return struct c_expr.
19638 (process_init_level): Update. Take struct c_expr argument.
19640 2004-07-21 David S. Miller <davem@nuts.davemloft.net>
19642 * config/sparc/sparc.c (sparc_rtx_costs): Fix typo in previous
19645 2004-07-21 Eric Christopher <echristo@redhat.com>
19647 * builtins.c (expand_builtin_setjmp_receiver): Fix comment for code
19649 * c-decl.c (pop_scope): Ditto.
19650 * calls.c (expand_call): Remove call to current_nesting_level,
19651 update comment accordingly. Remove calls to expand_start_target_temps
19652 and expand_end_target_temps.
19653 * cfgexpand.c (construct_init_block): Remove call to
19654 expand_start_bindings_and_block.
19655 (construct_exit_block): Remove call to expand_end_bindings.
19656 * expr.c (safe_from_p): Remove BIND_EXPR handling.
19657 (expand_expr_real_1): Ditto. Fix formatting.
19658 (expand_vars): Delete.
19659 * stmt.c (POPSTACK): Remove block_stack.
19660 (stmt_status): Remove x_block_stack.
19661 (block_stack): Delete.
19662 (expand_start_bindings_and_block): Ditto.
19663 (expand_start_target_temps): Ditto.
19664 (expand_end_target_temps): Ditto.
19665 (current_nesting_level): Ditto.
19666 (warn_about_unused_variables): Ditto.
19667 (expand_end_bindings): Ditto.
19668 * tree.h: Remove declarations for above.
19670 2004-07-21 Steven Bosscher <stevenb@suse.de>
19672 * rtl.h (insn_note): Remove NOTE_INSN_PREDICTION.
19673 * rtl.c (note_insn_name): Likewise.
19674 * print-rtl.c (print_rtx): Don't print it.
19675 * cfgrtl.h (can_delete_note_p): Don't handle it.
19676 (rtl_delete_block): Likewise.
19677 * passes.c (rest_of_handle_guess_branch_prob): Remove.
19678 (rest_of_compilation): Don't call it.
19679 * predict.c (process_note_predictions, process_note_prediction,
19680 note_prediction_to_br_prob): Remove.
19681 * basic-block.c (note_prediction_to_br_prob): Remove prototype.
19682 * stmt.c (return_prediction): Remove.
19683 (expand_value_return): Don't call it. Don't add prediction
19684 notes for return statements.
19686 2004-07-21 Josef Zlomek <zlomekj@suse.cz>
19688 * var-tracking.c (vt_find_locations): Set the in_pending bitmap at
19691 2004-07-21 Paolo Bonzini <bonzini@gnu.org>
19693 * c-common.c (vector_types_convertible_p): Use vector types'
19694 TYPE_SIZE and TREE_TYPE instead of their mode.
19695 * convert.c (convert_to_integer): Likewise.
19696 (convert_to_vector): Likewise.
19697 * fold-const.c (fold_convert): Likewise.
19698 * varasm.c (output_constant): Likewise.
19699 * expr.c (store_constructor): Split ARRAY_TYPE and VECTOR_TYPE.
19700 Allow a VECTOR_TYPE initializer to be made of several vectors.
19701 For ARRAY_TYPEs and VECTOR_TYPES, simplify a bit the handling
19702 of cleared and need_to_clear, and use fold_convert.
19703 * c-typeck.c (build_binary_op): Do not use RDIV_EXPR for
19706 2004-07-20 Richard Henderson <rth@redhat.com>
19708 * cfgexpand.c (expand_gimple_cond_expr, expand_gimple_tailcall): Split,
19709 (expand_gimple_basic_block): out from here. Renamed from expand_block.
19711 2004-07-20 David S. Miller <davem@nuts.davemloft.net>
19713 * config/sparc/sparc.c (sparc_rtx_costs case MULT): Emit
19714 enormous cost if not TARGET_HARD_MUL.
19716 2004-07-20 Andrew Pinski <apinski@apple.com>
19719 * config/i386/darwin.h (CC1_SPEC): Move the -g SPECs from ...
19722 2004-07-21 Paul brook <paul@codesourcery.com>
19724 * config/arm/arm.c (thumb_expand_prologue): Remove bogus GEN_INT.
19726 2004-07-20 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
19728 * fold-const.c (operand_equal_p): Temporarily support NULL args.
19729 (operand_equal_p, case ARRAY_REF): Compare args 2 and 3.
19730 (operand_equal_p, case COMPONENT_REF): Likewise, for arg 2.
19732 2004-07-20 Zack Weinberg <zack@codesourcery.com>
19734 * rtl.h (plus_constant): Delete.
19735 (plus_constant_wide): Rename to plus_constant.
19736 (plus_constant_for_output_wide): Delete vestigial prototype.
19737 (GEN_INT): Remove unnecessary cast.
19738 * tree.h (build_int_2, size_int_type): Delete.
19739 (build_int_2_wide): Rename to build_int_2.
19740 (size_int_wide): Rename to size_int_kind.
19741 (size_int_type_wide): Rename to size_int_type.
19742 (size_int, ssize_int, bitsize_int, sbitsize_int): Use size_int_kind.
19743 Remove unnecessary cast.
19744 * tree.c (build_int_2_wide): Rename build_int_2; update comment.
19745 * explow.c (plus_constant_wide): Rename plus_constant; update comment.
19746 * fold-const.c (size_int_wide): Rename size_int_kind. Use size_int_type.
19747 (size_int_type_wide): Rename size_int_type.
19748 (int_const_binop): Use size_int_type.
19749 * c-lex.c (interpret_integer): Use build_int_2.
19750 * final.c (split_double): Remove unnecessary casts.
19751 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Use build_int_2.
19753 2004-07-20 Richard Henderson <rth@redhat.com>
19755 * gimplify.c (is_gimple_tmp_var): Move to tree-gimple.c.
19756 (gimplify_compound_lval): Use is_gimple_tmp_reg.
19757 * tree-gimple.c (is_gimple_tmp_var): Move from gimplify.c.
19758 (is_gimple_tmp_reg): New.
19759 * tree-gimple.h (is_gimple_tmp_reg): Declare.
19761 2004-07-20 Richard Henderson <rth@redhat.com>
19763 * tree-pretty-print.c (dump_generic_node): Dump
19764 CALL_EXPR_HAS_RETURN_SLOT_ADDR.
19766 2004-07-20 Frank Ch. Eigler <fche@redhat.com>
19768 * tree-mudflap.c (mf_set_options_fndecl): New tree.
19769 (mudflap_init): Set it.
19770 (mudflap_register_call): Remove __mf_init call.
19771 (mudflap_finish_file): Emit call to __mf_init here. Emit a call to
19772 to pass "-ignore-reads" option to libmudflap if needed.
19774 2004-07-20 John David Anglin <dava.anglin@nrc-cnrc.gc.ca>
19777 * config/pa/pa-hpux10.h (SUPPORTS_ONE_ONLY): Define.
19778 (MAKE_DECL_ONE_ONLY): Undefine.
19779 * pa-protos.h (som_text_section_asm_op, one_only_readonly_data_section,
19780 readonly_data, one_only_data_section, forget_section): New prototypes.
19781 * pa.c (pa_init_machine_status, som_text_section_asm_op): New
19783 (pa_select_section): Add one-only (COMDAT) support.
19784 * pa.h (struct machine_function): Define.
19785 * som.h (ASM_OUTPUT_FUNCTION_PREFIX): Delete.
19786 (TEXT_SECTION_ASM_OP): Call som_text_section_asm_op.
19787 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
19788 ONE_ONLY_TEXT_SECTION_ASM_OP, ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
19789 ONE_ONLY_DATA_SECTION_ASM_OP): New defines.
19790 (EXTRA_SECTIONS): Add in_one_only_readonly_data and in_one_only_data.
19791 (EXTRA_SECTION_FUNCTIONS): Rework to use individual function macros.
19792 (READONLY_DATA_FUNCTION, ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
19793 ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION): New defines
19794 for EXTRA_SECTION_FUNCTIONS.
19795 * doc/install.texi: Update binutils requirements.
19797 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
19799 * vec.h (VEC_T_length, VEC_T_index, VEC_T_iterate, VEC_T_truncate,
19800 VEC_T_replace, VEC_T_quick_insert, VEC_T_safe_insert,
19801 VEC_T_ordered_remove, VEC_T_unordered_remove): Use unsigned, not
19803 (struct VEC): Use unsigned for num and alloc.
19804 * vec.c (struct vec_prefix): Likewise.
19805 (vec_o_reserve): Adjust.
19807 * dbxout.c (dbxout_type): Fix printf format.
19809 * tree.h (binfo_member): Remove.
19810 * tree.c (binfo_member): Remove.
19812 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
19814 * tree.h: Include vec.h
19815 (DEF_VEC_P(tree)): New type.
19816 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): Adjust.
19817 (BINFO_BASE_APPEND, BINFO_BASE_ITERATE): New.
19818 (BINFO_LANG_SLOT): Remove.
19819 (BINFO_SUBVTT_INDEX, BINFO_VPTR_INDEX, BINFO_PRIMARY_BASE_OF): New.
19820 (struct tree_binfo): Turn base_binfos into a trailing
19821 VEC(tree). Add vtt_subvtt, vtt_vptr, primary fields.
19822 (binfo_lang_slots): Remove.
19823 * tree.c (binfo_lang_slots): Remove.
19824 (make_tree_binfo_stat): Take a base binfo count, not a
19825 lang slot count. Adjust.
19826 * Makefile.in (TREE_H): Add vec.h
19827 * alias.c (record_component_aliases): Adjust BINFO access.
19828 * dbxout.c (dbxout_type): Likewise.
19829 * dwarf2out.c (gen_member_die): Likewise.
19830 * sdbout.c (sdbout_one_type): Likewise.
19831 * tree-dump.c (deque_and_dump): Likewise.
19832 * config/i386/i386.c (classify_argument,
19833 contains_128bit_aligned_vector_p): Likewise.
19834 * config/sh/symbian.c (symbian_export_vtable_and_rtti_p): Likewise.
19835 * doc/c-tree.texi (Classes): Update BINFO documentation.
19837 2004-07-20 Steven Bosscher <stevenb@suse.de>
19839 * c-common.h (check_case_value): Remove prototype.
19840 (c_add_case_label): Adjust prototype.
19841 * c-common.c (check_case_value): Make static.
19842 (check_case_bounds): New function.
19843 (c_add_case_label): Use it. Take new argument orig_type.
19844 * c-typeck.c (struct c_switch): New orig_type field.
19845 (c_start_case): Set it.
19846 (do_case): Pass it to c_add_case_label.
19847 * expr.c (expand_expr_real_1): Don't warn for out-of-bounds
19848 cases from here. Add the labels in reverse order.
19849 * stmt.c (struct case_node): Adjust comment. Remove balance field.
19850 (add_case_node): Return nothing, don't check for duplicate cases.
19851 Insert new case nodes in a list, not in an AVL tree.
19852 (expand_end_case_type): Don't turn a case tree into a case list.
19853 (case_tree2list): Remove.
19854 * tree.h (add_case_node): Adjust prototype.
19856 2004-07-19 Paolo Bonzini <bonzini@gnu.org>
19858 * genattr.c (struct range, struct function_unit,
19859 write_units, extend_range, init_range): Remove them.
19860 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
19861 Output "#define INSN_SCHEDULING" here.
19862 * genattrtab.c (struct range, struct function_unit_op,
19863 struct function_unit, struct dimension, enum operator,
19864 operate_exp, expand_units, simplify_knowing,
19865 encode_units_mask, simplify_by_exploding,
19866 find_and_mark_used_attributes, unmark_used_attributes,
19867 add_values_to_cover, increment_current_value,
19868 test_for_current_value, simplify_with_current_value,
19869 simplify_with_current_value_aux, gen_unit,
19870 write_unit_name, write_function_unit_info,
19871 write_complex_function, write_toplevel_expr,
19872 find_single_value, extend_range): Remove.
19873 (write_attr_get): Do not handle common_av->value
19875 (struct attr_desc): Remove func_units_p and blockage_p.
19876 (write_attr_valueq): Do not handle them.
19877 (find_attr): Do not clear them.
19878 (make_internal_attr): Do not initialize them.
19879 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
19880 * sched-vis.c (init_target_units, insn_print_units,
19881 init_block_visualization, print_block_visualization,
19882 visualize_scheduled_insns, visualize_no_unit,
19883 visualize_stall_cycles, visualize_alloc,
19884 visualize_free, target_units, get_visual_tbl_length,
19885 MAX_VISUAL_LINES, INSN_LEN, n_visual_lines,
19886 visual_tbl_line_length, visual_tbl, n_vis_no_unit,
19887 MAX_VISUAL_NO_UNIT, vis_no_unit): Remove.
19888 * haifa-sched.c (blockage_range, clear_units,
19889 schedule_unit, actual_hazard, potential_hazard,
19890 insn_unit, unit_last_insn, unit_tick,
19891 actual_hazard_this_instance, potential_hazard,
19892 schedule_unit, max_insn_queue_index_value): Remove.
19893 (MAX_INSN_QUEUE_INDEX): Removed, renamed throughout to
19894 max_insn_queue_index.
19895 * rtl.def (DEFINE_FUNCTION_UNIT): Remove.
19896 * doc/md.texi (Processor pipeline description): Remove
19897 references to old pipeline descriptions.
19898 (Automaton pipeline description): Merge with the above.
19899 (Old pipeline description, Comparison of the two descriptions):
19902 * bt-load.c (migrate_btr_def): Remove references to
19903 use_pipeline_interface.
19904 * haifa-sched.c (insn_cost, schedule_insn,
19905 schedule_block, advance_one_cycle, sched_init,
19906 queue_to_ready, sched_finish): Likewise.
19907 * modulo-sched.c (sms_schedule, advance_one_cycle,
19908 ps_has_conflicts): Likewise.
19909 * sched-rgn.c (init_ready): Likewise.
19910 (debug_dependencies): Likewise, and remove an "if (1)".
19911 * target.h (use_dfa_pipeline_interface): Remove.
19912 * config/alpha/alpha.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
19913 * config/arc/arc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
19914 * config/arm/arm.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
19915 * config/c4x/c4x.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
19916 * config/frv/frv.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
19917 * config/i386/i386.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
19918 * config/ia64/ia64.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
19919 * config/iq2000/iq2000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
19920 * config/m32r/m32r.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
19921 * config/mcore/mcore.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
19922 * config/mips/mips.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
19923 * config/pa/pa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
19924 * config/rs6000/rs6000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
19925 * config/s390/s390.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
19926 * config/sh/sh.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
19927 * config/sparc/sparc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
19928 * config/v850/v850.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
19929 * config/xtensa/xtensa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
19930 * doc/tm.texi (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
19932 2004-07-19 Roger Sayle <roger@eyesopen.com>
19934 * rtlanal.c (reg_set_p): Add check for regs_invalidated_by_call.
19936 2004-07-19 Jeff Law <law@redhat.com>
19938 * tree-ssa-dom.c (single_incoming_edge_ignoring_loop_edges): New.
19939 (get_eq_expr_value): Use it. Simplify slightly.
19941 2004-07-19 Maciej W. Rozycki <macro@linux-mips.org>
19943 * config/mips/mips.md (mulsidi3_32bit_r4000): Fix the clobber list.
19944 (umulsidi3_32bit_r4000): Likewise.
19946 2004-07-19 Nathan Sidwell <nathan@codesourcery.com>
19948 * vec.h: Propagate location information properly.
19949 (VEC_T_iterate): Add result pointer parameter.
19950 (VEC_T_space): New.
19951 (VEC_T_reserve): Use it.
19953 2004-07-19 Daniel Jacobowitz <dan@debian.org>
19955 * Makefile.in (c-format.o): Depend on c-format.h.
19956 * c-format.h: New file.
19957 (struct format_char_info): Add CHAIN member.
19958 * c-format.c: Move some types and constants to c-format.h.
19959 (format_type_error): Set to -1.
19960 (struct function_format_info): Use an int for format_type.
19961 (decode_format_type): Return an int. Return format_type_error
19963 (print_char_table, asm_fprintf_char_table, gcc_diag_char_table)
19964 (gcc_diag_char_table, gcc_cdiag_char_table, gcc_cxxdiag_char_table)
19965 (scan_char_table, time_char_table, monetary_char_table): Initialize
19967 (n_format_types): New variable.
19968 (check_format_info_main): Handle CHAIN in format_char_info.
19969 (handle_format_attribute): Handle TARGET_FORMAT_TYPES and
19970 TARGET_N_FORMAT_TYPES.
19971 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
19972 (sparc-*-solaris2*): Include config/t-sol2 and config/sol2-c.c.
19973 * config/sol2-c.c: New file.
19974 * config/t-sol2: New file.
19975 * config/sol2.h (TARGET_N_FORMAT_TYPES, TARGET_FORMAT_TYPES): Define.
19976 * config/sparc/elf.h, config/sparc/sp64-elf.h: Undefine
19977 TARGET_N_FORMAT_TYPES and TARGET_FORMAT_TYPES.
19979 * doc/extend.texi (Target Format Checks): New section.
19980 (Function Attributes): Mention it.
19981 * doc/invoke.texi: Mention target format checks.
19982 * doc/sourcebuild.texi: Mention target format checks.
19983 * dc/tm.texi (Misc): Document TARGET_N_FORMAT_TYPES and
19984 TARGET_FORMAT_TYPES.
19986 2004-07-19 Andreas Krebbel <krebbel1@de.ibm.com>
19988 * config/s390/s390-protos.h (s390_return_address_offset): Prototype
19990 * config/s390/s390.c (regclass_map initializer): Register 35 added to
19992 (load_multiple_operation, store_multiple_operation): Removed
19993 pointless sanity check.
19994 (s390_decompose_address): Added check for return_address_pointer_rtx.
19995 (s390_return_addr_rtx): Use return_address_pointer_rtx for count == 0.
19996 (s390_return_address_offset): New function.
19997 * config/s390/s390.h (FIRST_PSEUDO_REGISTER): Increased to 36.
19998 (FRAME_REGNO_P): Added check for register 35.
19999 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS,
20000 REG_ALLOC_ORDER): Appended entry for register 35.
20001 (REG_CLASS_CONTENTS): Adjusted class masks for register 35.
20002 (EH_RETURN_HANDLER_RTX): Use return_address_pointer_rtx.
20003 (RETURN_ADDRESS_POINTER_REGNUM): New macro.
20004 (ELIMINABLE_REGS, INITIAL_ELIMINATION_OFFSET): Return address pointer
20005 is eliminable using stack pointer or hard frame pointer.
20006 (REGISTER_NAMES): Added name for register 35.
20007 * config/s390/s390.md ("load_multiple", "store_multiple"): Removed
20008 pointless sanity check.
20010 2004-07-19 Roger Sayle <roger@eyesopen.com>
20012 * fold-const.c (tree_expr_nonzero_p): Add function prototype.
20013 (fold) <EQ_EXPR>: Move tree_expr_nonzero_p optimization from
20014 fold_relational_const to here, i.e. "(x | 5) == 0" -> false.
20015 (fold) (UNEQ_EXPR>: Add optimizations for unordered comparisons
20016 of the form "x op x" where op is UNLE, UNGE, UNEQ or LTGT.
20017 (fold_relational_const): Tidy up handling of floating point
20018 comparisons by calling real_compare. Remove tree_expr_nonzero_p
20019 transformation; fold_relational_const assumes constant operands.
20021 2004-07-19 Gabriel Dos Reis <gdr@integrable-solution.net>
20023 * doc/sourcebuild.texi: Add libcpp, now that CPP has its own
20026 2004-07-19 Joseph S. Myers <jsm@polyomino.org.uk>
20028 * c-tree.h (struct c_expr): Define.
20029 (C_SET_EXP_ORIGINAL_CODE): Remove.
20030 (parser_build_binary_op, build_compound_expr): Update prototypes.
20031 * c-parse.in (%union): Add exprtype.
20032 (FUNC_NAME): Mark as ttype.
20033 (expr, expr_no_commas, cast_expr, unary_expr, primary): Change to
20035 (expr): Update. Define directly in terms of expr_no_commas
20036 instead of using nonnull_exprlist.
20037 (nonnull_exprlist, unary_expr, cast_expr, expr_no_commas, primary,
20038 offsetof_member_designator, typespec_nonreserved_nonattr, init,
20039 initval, designator, component_declarator,
20040 component_notype_declarator, enumerator, array_declarator,
20041 condition, exexpr, switch_statement, stmt_nocomp, stmt,
20042 nonnull_asm_operands, ivar_declarator, receiver): Update. Don't
20043 set C_EXP_ORIGINAL_CODE. Use TREE_NO_WARNING for assignments
20045 * c-common.h (C_EXP_ORIGINAL_CODE): Remove.
20046 * c-common.c (c_common_truthvalue_conversion): Don't check
20047 C_EXP_ORIGINAL_CODE.
20048 * c-typeck.c (parser_build_binary_op): Use c_expr structures.
20049 Don't use C_EXP_ORIGINAL_CODE.
20050 (default_conversion, default_function_array_conversion): Don't use
20051 C_EXP_ORIGINAL_CODE. Preserve TREE_NO_WARNING.
20052 (internal_build_compound_expr): Merge into build_compound_expr.
20053 (build_compound_expr): Take two operands instead of a TREE_LIST.
20054 * objc/objc-act.c (get_super_receiver): Update calls to
20055 build_compound_expr.
20057 2004-07-18 Paolo Bonzini <bonzini@gnu.org>
20059 * config/sh/sh.c (sh_use_dfa_interface): Remove.
20060 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Set to
20062 * config/sh/sh.md: Extract pipeline descriptions
20063 into separate files.
20064 * config/sh/sh1.md: New file, extracted from sh.md.
20065 * config/sh/sh4.md: New file, extracted from sh.md.
20066 * config/sh/shmedia.md: New file, extracted from sh.md
20067 and rewritten using new-style pipeline description.
20069 2004-07-18 Zack Weinberg <zack@codesourcery.com>
20071 * config/pa/pa.md: Delete the two remaining define_peephole
20074 2004-07-18 Steven Bosscher <stevenb@suse.de>
20075 Joseph S. Myers <jsm@polyomino.org.uk>
20077 * c-common.c (c_common_truthvalue_conversion): Don't warn if
20078 TREE_NO_WARNING is set.
20080 2004-07-18 Roger Sayle <roger@eyesopen.com>
20082 * builtins.c (simplify_builtin_memcmp, simplify_builtin_strcmp,
20083 simplify_builtin_strncmp): Delete.
20084 (fold_builtin_memcmp, fold_builtin_strcmp, fold_builtin_strncmp):
20085 Change argument to accept an arglist instead of an "exp". Assume
20086 that the return type is always integer_type_node. Copy missing
20087 transformations from their now obsolete simplify_builtin_*
20089 (fold_builtin_1): Pass arglist instead of exp to fold_builtin_memcmp,
20090 fold_builtin_strcmp and fold_builtin_strncmp.
20091 (simplify_builtin): Call fold_builtin_memcmp, fold_builtin_strcmp
20092 and fold_builtin_strncmp instead of simplify_builtin_memcmp,
20093 simplify_builtin_strcmp and simplify_builtin_strncmp respectively.
20095 2004-07-18 Daniel Jacobowitz <dan@debian.org>
20097 * Makefile.in (tree-alias-common.o): Update dependencies.
20099 2004-07-17 Sebastian Pop <pop@cri.ensmp.fr>
20101 * cfgloop.c (flow_loop_nested_p): Fix comment.
20103 2004-07-17 Jason Merrill <jason@redhat.com>
20106 * stor-layout.c (relayout_decl): New fn.
20107 * tree.h: Declare it.
20108 (DECL_BY_REFERENCE): New macro.
20110 2004-07-17 Eric Botcazou <ebotcazou@act-europe.fr>
20112 * libgcc2.c (__enable_execute_stack): New symbol.
20113 * libgcc-std.ver (GCC_3.4.2): New version. Inherit from GCC_3.4
20114 and declare __enable_execute_stack.
20115 * mklibgcc.in (lib2funcs): Add _enable_execute_stack.
20116 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): ANSIfy.
20117 * config/sol2.h (TRANSFER_FROM_TRAMPOLINE): Rename into
20118 ENABLE_EXECUTE_STACK.
20119 * config/alpha/alpha.c (alpha_initialize_trampoline): Conditionalize
20120 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
20121 * config/alpha/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Rename into
20122 ENABLE_EXECUTE_STACK.
20123 * config/alpha/osf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
20124 * config/i386/i386.c (x86_initialize_trampoline): Conditionalize
20125 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
20126 * config/i386/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Rename into
20127 ENABLE_EXECUTE_STACK.
20128 * config/i386/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
20129 * config/i386/netbsd64.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
20130 * config/sparc/freebsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
20131 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
20132 * config/sparc/sparc.c (sparc_initialize_trampoline): Conditionalize
20133 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
20134 (sparc64_initialize_trampoline): Likewise.
20135 * doc/tm.texi (trampolines): Add ENABLE_EXECUTE_STACK macro.
20137 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
20139 * langhooks.h (builtin_function): New langhook.
20140 * langhooks-def.h (LANG_HOOKS_BUILTIN_FUNCTION): New.
20141 (LANG_HOOKS_INITIALIZER): Update.
20142 * tree.h (builtin_function): Remove.
20143 * doc/tm.texi: Update.
20144 * c-tree.h (builtin_function): Declare.
20145 * c-common.c, config/alpha/alpha.c, config/arm/arm.c,
20146 config/c4x/c4x.c, config/frv/frv.c, config/i386/i386.c,
20147 config/ia64/ia64.c, config/iq2000/iq2000.c,
20148 config/rs6000/rs6000.c, config/s390/s390.c, config/sh/sh.c,
20149 config/stormy16/stormy16.c: All callers of builtin_function
20152 2004-07-17 Andrew Pinski <pinskia@physics.uc.edu>
20155 * config/i386/darwin.h (UNLIKELY_EXECUTED_TEXT_SECTION_NAME):
20156 Remove white space after the backslash.
20158 2004-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
20160 PR rtl-optimization/16294
20161 * resource.c (return_insn_p): New predicate.
20162 (mark_target_live_regs): Use it. Special-case return insns.
20163 (init_resource_info): Use it. Don't scan the epilogue past
20166 2004-07-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
20168 * loop-init.c (loop_optimizer_init, loop_optimizer_finalize): Do not
20169 destroy dominance information.
20170 * passes.c (rest_of_handle_loop2): Free dominance information.
20171 * tree-cfg.c (cleanup_tree_cfg): Remove unreachable blocks before
20173 (thread_jumps): Update dominance information and remove unreachable
20175 * tree-ssa-phiopt.c (replace_phi_with_stmt): Update dominance
20176 information and remove the unreachable block.
20178 2004-07-17 Graham Stott <graham.stott@btinternet.com>
20180 * emit-rtl.c (reorder_insns): Don't set BB for a BARRIER insn.
20182 2004-07-17 Toon Moene <toon@moene.indiv.nluug.nl>
20184 * doc/sourcebuild.texi: Remove libf2c entry.
20186 2004-07-17 Paolo Bonzini <bonzini@gnu.org>
20188 * config/i386/i386.md (movv16qi_internal): Fix typo.
20190 2004-07-17 Steven Bosscher <stevenb@suse.de>
20192 * final.c (final_scan_insn): Fix broken commit from previous
20195 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
20197 * c-typeck.c (parser_build_binary_op): Condition warnings for
20198 X<=Y<=Z on -Wparentheses instead of -Wextra.
20199 * doc/invoke.texi: Update. Document that most of -Wparentheses is
20200 supported for C only.
20202 2004-07-17 Steven Bosscher <stevenb@suse.de>
20204 * cfgcleanup.c (try_simplify_condjump): Don't remove line
20205 notes to avoid unreachable code warnings.
20206 * toplev.c (backend_init): Don't emit line notes for
20207 unreachable code warnings.
20209 * combine.c (distribute_notes): Don't distribute a
20210 REG_VTABLE_REF note.
20211 * final.c (final_scan_insn): Don't handle it.
20212 * rtl.c (reg_note_name): Remove it.
20213 * rtl.h (enum reg_node): Dito.
20215 * emit-rtl.c (force_line_numbers, restore_line_number_status):
20217 * rtl.h (force_line_numbers, restore_line_number_status):
20220 * stmt.c (using_eh_for_cleanups_p, using_eh_for_cleanups): Move...
20221 * tree-eh.c (using_eh_for_cleanups_p): ...here. Make static.
20222 (using_eh_for_cleanups): Also moved here.
20224 * expr.c (expand_expr_real_1) <CASE_LABEL_EXPR>: Die if we see one.
20225 <SWITCH_EXPR>: Die if we have a non-NULL SWITCH_BODY. Update calls
20226 to expand_start_case and add_case_node.
20227 * stmt.c (struct nesting): Cleanup unused fields condition_code,
20228 last_unconditional_cleanup, nominal_type, printname, and
20229 line_number_status.
20230 (struct fixup_goto): Remove.
20231 (struct stmt_status): Remove x_goto_fixup_chain field.
20232 (goto_fixup_chain): Remove.
20233 (strip_default_case_nodes, group_case_nodes, emit_jump_if_reachable,
20234 pushcase, pushcase_range): Remove.
20235 (expand_start_bindings_and_block): Don't set unused fields in
20237 (expand_start_case, add_case_node): Cleanup unused formal arguments.
20238 (expand_end_case_type): Don't simplify the case-list. Use emit_jump
20239 instead of emit_jump_if_reachable.
20240 (emit_case_nodes): Likewise.
20241 * tree-cfg.c (group_case_labels, cleanup_dead_labels): No longer
20243 (update_eh_label): Work around left-over exception handing regions.
20244 * tree-flow.h (group_case_labels, cleanup_dead_labels): Add protos.
20245 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): New function.
20246 (pass_cleanup_cfg_post_optimizing): New pass.
20247 (init_tree_optimization_passes): Run the new pass after all
20249 * tree.h (pushcase, pushcase_range): Remove prototypes.
20250 (expand_start_case, add_case_node): Update prototypes.
20252 2004-07-16 Krister Walfridsson <cato@df.lth.se>
20254 * tree-inline.c (estimate_num_insns_1): Correct increase of count.
20256 2004-07-16 Richard Henderson <rth@redhat.com>
20258 * builtins.c (std_expand_builtin_va_arg): Remove.
20259 (expand_builtin_va_arg): Remove.
20260 * expr.h: Don't declare them.
20261 * gimplify.c (mark_decls_volatile_r): Remove.
20262 (copy_if_shared_r): Don't call it.
20263 * target-def.h: Don't test EXPAND_BUILTIN_VA_ARG.
20264 * expr.c (expand_expr_real_1): Don't handle VA_ARG_EXPR.
20265 * gimple-low.c (lower_stmt): Likewise.
20266 * tree-cfg.c (cfg_remove_useless_stmts_bb): Likewise.
20267 * tree-gimple.c (is_gimple_tmp_rhs, is_gimple_stmt): Likewise.
20268 * tree-ssa-operands.c (get_expr_operands): Likewise.
20269 * doc/tm.texi (TARGET_GIMPLIFY_VA_ARG_EXPR): Don't mention
20270 EXPAND_BUILTIN_VA_ARG.
20271 * system.h (EXPAND_BUILTIN_VA_ARG): Poison.
20272 * config/alpha/alpha.h, config/alpha/unicosmk.h, config/i386/i386.h,
20273 config/ia64/ia64.h, config/rs6000/rs6000.h, config/s390/s390.h,
20274 config/sparc/sparc.h (EXPAND_BUILTIN_VA_ARG): Remove.
20276 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
20278 * tree-ssa-pre.c (insert_aux): Break out if we hit
20281 2004-07-16 Richard Henderson <rth@redhat.com>
20283 * basic-block.h (remove_fake_exit_edges): Declare.
20284 * cfganal.c (remove_fake_predecessors): Rename from
20285 remove_fake_successors; iterate over predecessors.
20286 (remove_fake_exit_edges): New.
20287 * cfgcleanup.c (try_optimize_cfg): Use it.
20288 * gcse.c (one_pre_gcse_pass, store_motion): Likewise.
20289 * predict.c (estimate_probability): Likewise.
20290 (tree_estimate_probability, note_prediction_to_br_prob): Likewise.
20291 * tree-cfg.c (make_edges): Likewise.
20292 * tree-ssa-pre.c (fini_pre): Likewise.
20293 * profile.c (instrument_edges): Don't remove_fake_edges.
20294 (branch_prob): Do it earlier here.
20296 2004-07-16 Richard Henderson <rth@redhat.com>
20298 * tree-ssa-operands.c (get_expr_operands): Fix 2004-07-15
20299 switchification wrt CONSTRUCTOR. Document the reason.
20301 2004-07-16 Frank Ch. Eigler <fche@redhat.com>
20303 * tree-mudflap.c (mf_file_function_line_tree): Correct typo
20304 that prevented descriptive __mf_check source location strings.
20306 2004-07-16 Richard Henderson <rth@redhat.com>
20308 * tree-def (WITH_SIZE_EXPR): New.
20309 * explow.c (expr_size, int_expr_size): Handle WITH_SIZE_EXPR.
20310 * expr.c (expand_expr_real_1): Likewise.
20311 * gimplify.c (maybe_with_size_expr): New.
20312 (gimplify_arg, gimplify_modify_expr): Use it.
20313 (gimplify_modify_expr_to_memcpy): Take size parameter.
20314 (gimplify_modify_expr_to_memset): Likewise.
20315 (gimplify_expr): Handle WITH_SIZE_EXPR.
20316 * tree-alias-common.c (find_func_aliases): Likewise.
20317 * tree-eh.c (tree_could_trap_p): Likewise.
20318 (tree_could_throw_p): Likewise.
20319 * tree-gimple.c (is_gimple_lvalue): Likewise.
20320 (get_call_expr_in): Likewise.
20321 * tree-inline.c (estimate_num_insns_1): Likewise.
20322 (expand_calls_inline): Likewise.
20323 * tree-nested.c (convert_call_expr): Likewise.
20324 * tree-pretty-print.c (dump_generic_node): Likewise.
20325 * tree-sra.c (sra_walk_expr): Likewise.
20326 * tree-ssa-alias.c (add_pointed_to_expr): Likewise.
20327 * tree-ssa-ccp.c (get_rhs, set_rhs): Likewise.
20328 * tree-ssa-operands.c (get_expr_operands): Likewise.
20329 * tree-tailcall.c (find_tail_calls): Likewise.
20331 * calls.c (expand_call): Reset old_stack_allocated after
20332 calling emit_stack_restore.
20334 2004-07-16 Richard Henderson <rth@redhat.com>
20336 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_COPY_RES_DECL_FOR_INLINING,
20337 lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
20338 * langhooks.c (lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
20339 * langhooks.h (struct lang_hooks_for_tree_inlining): Remove
20340 copy_res_decl_for_inlining.
20342 * tree-inline.c (declare_return_variable): New modify_dest argument.
20343 Use it as the return value, when possible or manditory. Handle
20344 TREE_ADDRESSABLE types.
20345 (expand_call_inline): Extract MODIFY_EXPR lhs for call. Simplify
20346 replacement of CALL_EXPR.
20348 2004-07-16 Richard Henderson <rth@redhat.com>
20350 * tree-flow.h (struct var_ann_d): Remove has_hidden_use.
20351 * gimple-low.c (expand_var_p): Don't check it.
20352 * tree-ssa-alias.c (setup_pointers_and_addressables): Likewise.
20353 * tree-ssa-copyrename.c (rename_ssa_copies): Likewise.
20354 * tree-ssa-operands.c (add_stmt_operand): Likewise.
20355 * tree-dfa.c (find_hidden_use_vars, find_hidden_use_vars_r): Kill.
20356 (find_referenced_vars): Don't call them.
20357 * tree-flow-inline.h (has_hidden_use, set_has_hidden_use): Kill.
20359 2004-07-16 Richard Henderson <rth@redhat.com>
20361 * function.c (pass_by_reference): True for all variable sized types.
20363 2004-07-16 Sebastian Pop <pop@cri.ensmp.fr>
20365 * Makefile.in (tree-pretty-print.o): Depend on tree-chrec.h.
20366 * tree-pretty-print.c: Include tree-chrec.h.
20367 (dump_generic_node): Pretty print SCEV_KNOWN, SCEV_NOT_KNOWN
20368 and POLYNOMIAL_CHREC nodes.
20370 2004-07-16 Steve Ellcey <sje@cup.hp.com>
20372 * builtins.c (expand_builtin_stpcpy): Do not create temporary
20375 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
20377 * config/rs6000/eabi.asm (__eabi_convert): Fix typo (cmpi vs. cmpwi).
20379 2004-07-16 Andreas Krebbel <krebbel1@de.ibm.com>
20381 * config/s390/s390.md: Changed every occurence of BASE_REGISTER
20383 * config/s390/s390.c: Likewise.
20384 * config/s390/s390.h: Likewise.
20386 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
20388 * config/mips/mips.md (addsi3, adddi3): Remove special handling
20389 of $sp adds. Remove REGNO checks from mips16 patterns.
20391 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
20393 * config/mips/mips.md: Delete outdated comment.
20395 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
20397 * config/mips/mips.c (get_float_compare_codes): Delete.
20398 (mips_emit_compare): New function, mostly extracted from
20399 get_float_compare_codes and gen_conditional_branch.
20400 (gen_conditional_branch, gen_conditional_move): Use it.
20402 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
20404 * genautomata.c (add_vect): Speedup by using integers as
20405 bit-vectors for walking through the comb_vect and finding
20408 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
20410 * config/mips/mips.c (mips_zero_if_equal): Only use XORs if the second
20411 operand is an uns_arith_operand; use subtraction otherwise.
20412 * config/mips/mips.md (cmpsi, cmpdi): Allow any nonmemory_operand,
20413 not just arith_operands.
20415 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
20417 * config/mips/mips-protos.h (gen_int_relational): Delete.
20418 (mips_emit_scc): Declare.
20419 * config/mips/mips.c (internal_test): Delete.
20420 (sle_operand, sleu_operand): New functions.
20421 (map_test_to_internal_test, gen_int_relational): Delete.
20422 (mips_emit_binary, mips_relational_operand_ok_p)
20423 (mips_emit_int_relational, mips_zero_if_equal)
20424 (mips_emit_scc): New functions.
20425 (gen_conditional_branch): Rework to use mips_emit_int_relational.
20426 * config/mips/mips.h (PREDICATE_CODES): Add sle_operand and
20428 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
20429 (sltu, sleu): Use mips_emit_scc.
20430 (*sge_[sd]i, *sgeu_[sd]i): New patterns.
20431 (*sle_[sd]i, *sle_[sd]i_mips16): Use sle_operand.
20432 (*sleu_[sd]i, *sleu_[sd]i_mips16): Use sleu_operand.
20434 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
20436 * config/mips/mips.md (*sgt_di_mips16): Fix destination constraint.
20438 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
20440 * config/mips/mips.md (*seq_[sd]i): Renamed from seq_[sd]i_zero.
20441 (*sne_[sd]i): Likewise sne_[sd]i_zero.
20442 (*sgt_[sd]i): ...and sgt_[sd]i.
20443 (*slt_[sd]i): ...and slt_[sd]i.
20444 (*sgtu_[sd]i): ...and sgtu_[sd]i.
20445 (*sltu_[sd]i): ...and sltu_[sd]i.
20446 (*sleu_[sd]i): ...and sleu_[sd]i_const.
20447 Name previously unnamed mips16 patterns. Formatting fixes.
20449 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
20451 * config/mips/mips.c (cmp_operands): Renamed from branch_cmp.
20452 (branch_type): Delete.
20453 (gen_conditional_branch, gen_conditional_move)
20454 (mips_gen_conditional_trap): Update after name change. Get the
20455 comparison mode from cmp_operands[0].
20456 * config/mips/mips.h (cmp_type, branch_type): Delete.
20457 (cmp_operands): Renamed from branch_cmp.
20458 * config/mips/mips.md (cmpsi, cmpdi, cmpsf, cmpdf): Update after
20459 name change. Don't set branch_type.
20460 (seq, sne, sgt, sge, slt, sle, sgtu, sgeu, sltu, sleu): Check the
20461 mode class of cmp_operands[0] rather than branch_type. Update after
20464 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
20466 * config/mips/mips.c (mips_rtx_costs): In mips16 code, set the cost
20467 of 0...255 to 0 when inside a SET.
20469 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
20471 * config/mips/mips.md: Remove mips16 define_peepholes.
20473 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
20475 * tree-ssa-pre.c (init_pre): Connect infinite loops to exit.
20476 (fini_pre): Remove fake edges.
20478 2004-07-15 Richard Henderson <rth@redhat.com>
20480 * tree-ssa-operands.c (get_expr_operands): Use a switch. Split out...
20481 (get_indirect_ref_operands, get_call_expr_operands): ... these.
20483 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
20485 * vec.h (VEC_address): New function.
20487 2004-07-14 Jason Merrill <jason@redhat.com>
20489 PR middle-end/15885
20490 * gimplify.c (gimplify_arg): New fn, split out from...
20491 (gimplify_call_expr): Here. Special-case BUILT_IN_VA_START.
20493 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
20495 * config/m68k/m68k.c (output_move_qimode): Abort on an attempt to
20496 generate code which is generated by pushqi1 now
20497 * config/m68k/m68k.h (MOVE_BY_PIECES_P): Remove.
20499 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
20501 * combine.c (simplify_set): match the mode of the constant 0 with
20502 the tested operand to match the compare behaviour and the
20503 simplify_relational_operation() expectation.
20505 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
20507 * config/rs6000/rs6000.md ("bunordered"): Disable for e500.
20508 ("bordered"): Same.
20510 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
20512 * config/rs6000/rs6000.md ("*cceq_ior_compare"): Allow
20514 * config/rs6000/spe.md ("e500_cceq_ior_compare"): Remove.
20516 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
20518 * config/mips/mips.c (mips_adjust_insn_length): Fix handling of
20519 calls in mips16 code.
20521 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
20523 * config/mips/mips.md: In the mips16 li/neg splitter, use SImode for
20524 the destination of the li as well as for the neg.
20526 2004-07-15 Frank Ch. Eigler <fche@redhat.com>
20529 * cgraphunit.c (cgraph_build_static_cdtor): Add priority argument.
20530 * cgraph.h: Update declaration.
20531 * c-decl.c (build_cdtor): Update call with default priority.
20532 * coverage.c (create_coverage): Ditto.
20533 * tree-mudflap.c (mf_init_fndecl): New tree.
20534 (mudflap_init): Set it.
20535 (mudflap_register_call): Arrange to call __mf_init before the first
20536 __mf_register call.
20537 (mudflap_finish_file): Mark the mudflap static initializer as extra
20538 high priority, to beat all C++ static constructors.
20540 2004-07-15 Jeff Law <law@redhat.com>
20542 * loop.c (check_insn_for_givs): Restore check for code labels that was
20543 accidentally deleted by a recent checkin.
20545 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
20547 * vec.h (VEC_T_truncate): Allow truncation of an empty vector.
20548 (VEC_T_quick_insert, VEC_T_ordered_remove): Fix sizeof(T) thinko.
20550 2004-07-14 Richard Henderson <rth@redhat.com>
20552 * print-tree.c (print_node): Fix casts last change.
20554 2004-07-15 Paul Brook <paul@codesourcery.com>
20556 * dwarf2out.c (dwarf2out_begin_prologue): Rename IA64_UNWIND_INFO
20557 to TARGET_UNWIND_INFO.
20558 * except.c (output_function_exception_table): Ditto.
20560 * opts.c (decode_options): Ditto.
20561 * passes.c (rest_of_handle_final): Ditto.
20562 * final.c (final_start_function): Ditto.
20563 (final_scan_insn, final_scan_insn): Replace IA64_UNWIND_EMIT with
20565 * targhooks.h (default_unwind_emit): Declare.
20566 * targhooks.c (default_unwind_emit): New function.
20567 * target-def.h: Define and use TARGET_UNWIND_EMIT.
20568 * target.h (struct gcc_target): Add unwind_emit.
20569 * config/ia64/ia64.c (TARGET_UNWIND_EMIT): Define.
20570 * config/ia64/ia64.h: Rename IA64_UNWIND_INFO to TARGET_UNWIND_INFO.
20571 Remove IA64_UNWIND_EMIT.
20572 * doc/tm.texi: Document TARGET_UNWIND_EMIT and TARGET_UNWIND_INFO.
20574 2004-07-14 Richard Henderson <rth@redhat.com>
20576 * print-tree.c (print_node): Handle SSA_NAME.
20578 2004-07-14 James E Wilson <wilson@specifixinc.com>
20581 * config/mips/mips.h (STARTING_FRAME_OFFSET): When flag_profile_value
20582 and ! TARGET_64BIT, include REG_PARM_STACK_SPACE.
20584 2004-07-15 Jakub Jelinek <jakub@redhat.com>
20586 * expr.c (expand_assignment): Reenable bitfield += optimizations.
20587 Use alias set 0 for memory, do proper mode calculations and adjust
20588 address for memories.
20590 2004-07-14 Per Bothner <per@bothner.com>
20592 * input.h: If USE_MAPPED_LOCATION, define separate expanded_location
20593 structure with extra column field.
20594 * tree.c (expand_location): Also fill in column field.
20595 * gengtype-lex.l: Ignore expanded_location typedef, sinze gengtype
20596 gets confused by the two conditionally-compiled definitions.
20598 2004-07-14 Eric Christopher <echristo@redhat.com>
20600 * calls.c (expand_call): Fix typo in comment.
20602 2004-07-14 Steve Ellcey <sje@cup.hp.com>
20604 * config/ia64/ia64.c (ia64_expand_compare): Allow ORDERED
20605 comparision of TFmode.
20607 2004-07-14 Richard Henderson <rth@redhat.com>
20609 * config/alpha/alpha.c (alpha_gimplify_va_arg_1): Move indirect ...
20610 (alpha_gimplify_va_arg): ... handling here. Use pass_by_reference.
20611 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Use pass_by_reference.
20612 * config/i386/i386.c (ix86_gimplify_va_arg): Likewise.
20613 * config/i860/i860.c (i860_gimplify_va_arg_expr): Likewise.
20614 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
20615 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Likewise.
20616 * config/sh/sh.c (sh_gimplify_va_arg_expr): Likewise.
20617 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Likewise.
20619 2004-07-14 Mike Stump <mrs@apple.com>
20621 * config/darwin.h (WINT_TYPE): Define to be int to match
20622 system header files.
20624 2004-07-14 Bob Wilson <bob.wilson@acm.org>
20626 * config/xtensa/xtensa.c (function_arg_advance): Check for args
20627 that must be passed in the stack.
20628 (xtensa_gimplify_va_arg_expr): Skip special-case padding for small
20629 arguments if the size is not a constant.
20631 2004-07-14 Per Bothner <per@bothner.com>
20633 * c-typeck.c (emit_side_effect_warnings): Use EXPR_HAS_LOCATION
20634 instead of EXPR_LOCUS in a boolean context, which is always true
20635 if --enable-mapped-location.
20636 * stmt.c (warn_if_unused_value): Likewise. Also use EXPR_LOCATION.
20638 2004-07-14 Richard Henderson <rth@redhat.com>
20640 * dominance.c (struct dom_info): Add fake_exit_edge.
20641 (init_dom_info): Allocate it.
20642 (free_dom_info): Free it.
20643 (calc_dfs_tree): Set it. Handle noreturn and infinite loops
20645 (calc_idoms): Honor fake_exit_edge.
20647 2004-07-13 Jason Merrill <jason@redhat.com>
20649 * tree-gimple.c (is_gimple_reg_rhs, is_gimple_mem_rhs): New fns.
20650 (rhs_test_for): New fn.
20651 (is_gimple_tmp_rhs): Rename from is_gimple_rhs.
20652 * tree-gimple.h: Declare them.
20653 * gimplify.c (gimplify_modify_expr): Use the new fns.
20655 2004-07-14 Richard Henderson <rth@redhat.com>
20657 * config/arm/arm-protos.h (arm_va_arg): Remove.
20658 * config/arm/arm.c (arm_va_arg): Remove.
20659 (arm_init_expanders): Fix alignment of arg_pointer_rtx.
20660 * config/arm/arm.h (EXPAND_BUILTIN_VA_ARG): Remove.
20662 2004-07-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
20664 * pa.c (fix_range): New function to mark a range(s) of registers as
20666 (override_options): Call fix_range if the -mfixed-range option string
20668 * pa.h (TARGET_OPTIONS): Add -mfixed-range option.
20669 * doc/invoke.texi (-mfixed-range): Document new option.
20671 2004-07-14 David Edelsohn <edelsohn@gnu.org>
20673 * config/rs6000/rs6000.c (function_arg_padding): Do not pad SFmode
20675 (rs6000_gimplify_va_arg): Use size_int instead of build_int_2.
20677 2004-07-14 Roger Sayle <roger@eyesopen.com>
20679 * expmed.c (expand_sdiv_pow2): New function to expand signed division
20680 by a positive power of two, split out from expand_divmod. Provide
20681 an alternate implementation when shifts are expensive. Lower the
20682 threshold for using a branchless implementation to BRANCH_COST >= 2.
20683 (expand_divmod): Call expand_sdiv_pow2 for suitable divisions.
20685 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
20687 * tree-dfa.c (make_rename_temp): *Really* work just
20688 like create_tmp_var if called while outside SSA form.
20690 2004-07-14 Ulrich Weigand <uweigand@de.ibm.com>
20692 * config/s390/s390.md ("udivsi3"): Ensure trap is generated
20693 for division by zero.
20694 ("umodsi3"): Likewise.
20696 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
20698 * config/mips/mips.c (mips_output_move): When generating mips16 code,
20699 force loads of negative constants to be split.
20700 * config/mips/mips.md (*movhi_mips16, *movqi_mips16): Likewise.
20701 Generalize SImode li/neg splitter to cope with other modes.
20703 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
20705 * expmed.c: Remove more references to QUEUED in the comments.
20706 * expr.c: Likewise.
20708 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
20711 2004-07-13 Richard Henderson <rth@redhat.com>
20712 * config/mips/mips.c (mips_pass_by_reference): Handle mode sizes
20715 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
20717 * tree-dfa.c (make_rename_temp): Work just like
20718 create_tmp_var if called while outside SSA form.
20720 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
20722 * expr.c (enqueue_insn, finish_expr_for_function,
20723 protect_from_queue, queued_subexp_p, mark_queue,
20724 emit_insns_enqueued_after_mark, emit_queue,
20725 expand_increment): Remove.
20726 (store_constructor): Expand increment as an assignment.
20727 (expand_expr_real_1 <case PREINCREMENT_EXPR,
20728 case PREDECREMENT_EXPR, case POSTINCREMENT_EXPR,
20729 case POSTDECREMENT_EXPR>): Abort.
20730 * expr.h (QUEUED_VAR, QUEUED_INSN, QUEUED_COPY,
20731 QUEUED_BODY, QUEUED_NEXT, finish_expr_for_function,
20732 protect_from_queue, emit_queue, queued_subexp_p): Remove.
20733 * function.h (pending_chain, x_pending_chain): Remove.
20734 * rtl.def (QUEUED): Remove.
20736 * emit-rtl.c (copy_insn_1, copy_most_rtx,
20737 set_used_flags, verify_rtx_sharing): Remove references to QUEUED.
20738 * genattrtab.c (attr_copy_rtx, clear_struct_flag,
20739 encode_units_mask): Likewise.
20740 * local-alloc.c (equiv_init_varies_p): Likewise.
20741 * rtl.c (copy_rtx): Likewise.
20742 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
20743 * simplify-rtx.c (simplify_gen_subreg): Likewise.
20744 * config/mn10300/mn10300.c (legitimate_pic_operand_p): Likewise.
20746 * builtins.c (expand_builtin, expand_builtin_apply,
20747 expand_builtin_mathfn, expand_builtin_mathfn_2,
20748 expand_builtin_mathfn_3, expand_builtin_setjmp_setup):
20749 Remove calls to emit_queue and protect_from_queue.
20750 * calls.c (expand_call, precompute_arguments,
20751 precompute_register_parameters, rtx_for_function_call,
20752 store_one_arg): Likewise.
20753 * dojump.c (do_compare_and_jump, do_jump): Likewise.
20754 * explow.c (memory_address): Likewise.
20755 * expmed.c (clear_by_pieces_1, clear_storage,
20756 clear_storage_via_libcall, emit_group_load,
20757 emit_group_store, emit_store_flag,
20758 expand_expr_real_1, store_by_pieces,
20759 store_constructor, store_expr, try_casesi,
20760 try_tablejump): Likewise.
20761 * function.c (expand_pending_sizes): Likewise.
20762 * optabs.c (emit_cmp_and_jump_insns,
20763 emit_conditional_add, emit_conditional_move,
20764 expand_fix, expand_float, prepare_cmp_insn): Likewise.
20765 * stmt.c (emit_case_bit_tests,
20766 expand_asm_expr, expand_computed_goto,
20767 expand_decl_init, expand_end_case_type,
20768 expand_end_stmt_expr, expand_expr_stmt_value,
20769 expand_return, expand_start_case,
20770 optimize_tail_recursion): Likewise.
20771 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
20772 * config/s390/s390.c (s390_expand_cmpmem): Likewise.
20774 2004-07-14 Ben Elliston <bje@au.ibm.com>
20776 * vec.h: Comment fix.
20778 2004-07-13 Richard Henderson <rth@redhat.com>
20780 * target.h (struct gcc_target): Add calls.pass_by_reference.
20781 * target-def.h (TARGET_PASS_BY_REFERENCE): New.
20782 * function.c (pass_by_reference): Use the hook.
20783 * system.h (FUNCTION_ARG_PASS_BY_REFERENCE): Poison.
20784 * targhooks.c, targhooks.h (hook_pass_by_reference_false): New.
20785 (hook_pass_by_reference_must_pass_in_stack): New.
20786 * config/alpha/alpha.c (function_arg): Don't query pass-by-ref.
20787 (alpha_pass_by_reference): New.
20788 (TARGET_PASS_BY_REFERENCE): New.
20789 * config/alpha/alpha.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
20790 * config/arc/arc.c (arc_pass_by_reference): New.
20791 (TARGET_PASS_BY_REFERENCE): New.
20792 * config/arc/arc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
20793 (FUNCTION_ARG_CALLEE_COPIES): True.
20794 * config/arm/arm-protos.h (arm_function_arg_pass_by_reference): Remove.
20795 * config/arm/arm.c (TARGET_PASS_BY_REFERENCE): New.
20796 (arm_pass_by_reference): Rename from arm_function_arg_pass_by_reference.
20797 * config/arm/arm.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
20798 * config/c4x/c4x.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
20799 * config/cris/cris.c (cris_pass_by_reference): New.
20800 (TARGET_PASS_BY_REFERENCE): New.
20801 * config/cris/cris.h (FUNCTION_ARG): Don't query pass-by-ref.
20802 (FUNCTION_INCOMING_ARG, FUNCTION_ARG_ADVANCE): Likewise.
20803 (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
20804 * config/fr30/fr30.c (TARGET_PASS_BY_REFERENCE): New.
20805 * config/fr30/fr30.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
20806 * config/frv/frv-protos.h (frv_function_arg_pass_by_reference): Kill.
20807 * config/frv/frv.c (TARGET_PASS_BY_REFERENCE): New.
20808 (frv_function_arg_pass_by_reference): Remove.
20809 * config/frv/frv.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
20810 * config/i386/i386-protos.h (function_arg_pass_by_reference): Remove.
20811 * config/i386/i386.c (TARGET_PASS_BY_REFERENCE): New.
20812 (ix86_pass_by_reference): Rename from function_arg_pass_by_reference.
20813 * config/i386/i386.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
20814 * config/ia64/ia64-protos.h (ia64_function_arg_pass_by_reference): Kill.
20815 * config/ia64/ia64.c (TARGET_PASS_BY_REFERENCE): New.
20816 (ia64_pass_by_reference): Rename from
20817 ia64_function_arg_pass_by_reference.
20818 * config/ia64/ia64.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
20819 * config/ip2k/ip2k.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
20820 * config/iq2000/iq2000-protos.h (function_arg_pass_by_reference): Kill.
20821 * config/iq2000/iq2000.c (TARGET_PASS_BY_REFERENCE): New.
20822 (iq2000_pass_by_reference): Rename from function_arg_pass_by_reference.
20823 * config/iq2000/iq2000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
20824 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
20825 * config/m32r/m32r-protos.h (m32r_pass_by_reference): Remove.
20826 * config/m32r/m32r.c (TARGET_PASS_BY_REFERENCE): New.
20827 (m32r_pass_by_reference): Adjust prototype. Make static.
20828 Handle mode sizes correctly.
20829 * config/m32r/m32r.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
20830 * config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c
20831 (m68hc11_function_arg_pass_by_reference): Remove.
20832 * config/m68hc11/m68hc11.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
20833 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
20834 * config/mcore/mcore.c (TARGET_PASS_BY_REFERENCE): New.
20835 * config/mcore/mcore.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
20836 * config/mips/mips-protos.h (function_arg_pass_by_reference): Remove.
20837 * config/mips/mips.c (TARGET_PASS_BY_REFERENCE): New.
20838 (mips_va_arg): Use pass_by_reference.
20839 (mips_pass_by_reference): Rename from function_arg_pass_by_reference.
20840 Handle mode sizes correctly.
20841 * config/mips/mips.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
20842 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
20843 * config/mmix/mmix-protos.h (mmix_function_arg_pass_by_reference): Kill.
20844 * config/mmix/mmix.c (TARGET_PASS_BY_REFERENCE): New.
20845 (mmix_pass_by_reference): Rename from
20846 mmix_function_arg_pass_by_reference.
20847 * config/mmix/mmix.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
20848 (FUNCTION_ARG_CALLEE_COPIES): True.
20849 * config/mn10300/mn10300.c (TARGET_PASS_BY_REFERENCE): New.
20850 (mn10300_pass_by_reference): New.
20851 * config/mn10300/mn10300.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
20852 (FUNCTION_ARG_CALLEE_COPIES): True.
20853 * config/pa/pa.c (pa_pass_by_reference): New.
20854 (TARGET_PASS_BY_REFERENCE): New.
20855 * config/pa/pa.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
20856 (FUNCTION_ARG_CALLEE_COPIES): True.
20857 * config/rs6000/rs6000-protos.h (function_arg_pass_by_reference): Kill.
20858 * config/rs6000/rs6000.c (TARGET_PASS_BY_REFERENCE): New.
20859 (rs6000_pass_by_reference): Rename from function_arg_pass_by_reference.
20860 * config/rs6000/rs6000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
20861 * config/s390/s390-protos.h (s390_function_arg_pass_by_reference): Kill.
20862 * config/s390/s390.c (TARGET_PASS_BY_REFERENCE): New.
20863 (s390_pass_by_reference): Rename from
20864 s390_function_arg_pass_by_reference.
20865 (s390_function_arg_advance): Don't query pass-by-ref.
20866 (s390_function_arg): Likewise.
20867 (s390_gimplify_va_arg): Use pass_by_reference.
20868 (s390_call_saved_register_used): Likewise.
20869 * config/s390/s390.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
20870 * config/sh/sh.c (TARGET_PASS_BY_REFERENCE): New.
20871 (shcompact_byref, sh_pass_by_reference): New.
20872 * config/sh/sh.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
20873 (SHCOMPACT_BYREF): Remove.
20874 * config/sparc/sparc-protos.h (function_arg_pass_by_reference): Kill.
20875 * config/sparc/sparc.c (TARGET_PASS_BY_REFERENCE): New.
20876 (sparc_pass_by_reference): Rename from function_arg_pass_by_reference.
20877 (sparc_gimplify_va_arg): Use pass_by_reference.
20878 * config/sparc/sparc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
20879 * config/stormy16/stormy16.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
20880 * config/v850/v850.c (TARGET_PASS_BY_REFERENCE): New.
20881 (v850_pass_by_reference): New.
20882 * config/v850/v850.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
20883 (FUNCTION_ARG_CALLEE_COPIES): True.
20884 * doc/tm.texi (TARGET_PASS_BY_REFERENCE): Update from
20885 FUNCTION_ARG_PASS_BY_REFERENCE docs.
20887 2004-07-14 Richard Henderson <rth@redhat.com>
20888 Richard Sandiford <rsandifo@redhat.com>
20890 * config/mips/mips-protos.h (mips_va_arg): Delete.
20891 * config/mips/mips.h (EXPAND_BUILTIN_VA_ARG): Delete.
20892 * config/mips/mips.c: Include tree-gimple.h.
20893 (TARGET_GIMPLIFY_VA_ARG_EXPR): Define.
20894 (mips_arg_info): Remove special handling of must_pass_in_stck args.
20895 (mips_gimplify_va_arg_expr): Rewritten from mips_va_arg.
20896 (function_arg_pass_by_reference): Return true if must_pass_in_stack.
20898 2004-07-13 Bob Wilson <bob.wilson@acm.org>
20900 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Swap
20901 arguments for COND_EXPR in big-endian adjustment code.
20903 2004-07-13 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
20905 * pa-64.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Delete.
20906 * pa.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Modify for hppa64.
20907 * pa32-regs.h (REG_ALLOC_ORDER): Reorder caller-saved registers.
20908 * pa64-regs.h (REG_ALLOC_ORDER): Likewise.
20910 2004-07-13 Diego Novillo <dnovillo@redhat.com>
20912 PR tree-optimization/16443
20913 * tree-ssa-alias.c: Add more description for
20914 CALL_CLOBBERED_VARS and ADDRESSABLE_VARS.
20915 * tree-ssa-operands.c (get_asm_expr_operands): Re-order the
20916 clobbering of call-clobbered and addressable variables. If
20917 there are any before aliases have been computed, add them.
20919 2004-07-13 Diego Novillo <dnovillo@redhat.com>
20921 * tree-optimize.c (execute_todo): Flush DUMP_FILE before
20924 2004-07-13 Ulrich Weigand <uweigand@de.ibm.com>
20926 * config/s390/s390.c (s390_gimplify_va_arg): Use size_int instead
20927 of build_int_2. Convert both operands of PLUS_EXPR and MULT_EXPR
20930 2004-07-13 Per Bothner <per@bothner.com>
20932 * collect2.c (main): Handle --no-demangle and --demangle flags.
20934 2004-07-13 Sebastian Pop <pop@cri.ensmp.fr>
20936 * Makefile.in (OBJS-common): Add tree-data-ref.o.
20937 (tree-scalar-evolution.o): Add missing dependences on tree-pass.h flags.h.
20938 (tree-data-ref.o): New rule.
20939 * lambda.h: New file.
20940 * tree-data-ref.c: New file.
20941 * tree-data-ref.h: New file.
20942 * tree.c (int_cst_value, tree_fold_gcd): New functions.
20943 * tree.h (int_cst_value, tree_fold_gcd): Declared here.
20945 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
20948 * config/sparc/sparc-protos.h (output_ubranch): New prototype.
20949 * config/sparc/sparc.c (output_ubranch): New function.
20950 * config/sparc/sparc.md (jump pattern): Use it.
20952 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
20955 * config/sparc/sparc.c (output_cbranch): Properly guard
20956 the code handling far branches with TARGET_V9.
20957 * config/sparc/sparc.md (length attribute): Document the
20958 side-effect of having a length greater or equal to 3.
20960 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
20961 Lloyd Parkes <lloyd@must-have-coffee.gen.nz>
20964 * config/sparc/sol2-bi.h (LINK_ARCH64_SPEC_BASE): Pass
20965 /usr/ucblib/sparcv9 as -R path when -compat-bsd is specified.
20967 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
20968 Martin Sebor <sebor@roguewave.com>
20971 * doc/invoke.texi (SPARC options): Document -threads
20972 and -pthreads on Solaris.
20974 2004-07-13 Richard Henderson <rth@redhat.com>
20976 * builtins.c (std_gimplify_va_arg_expr): Handle types passed
20978 (ind_gimplify_va_arg_expr): Remove.
20979 * tree.h (ind_gimplify_va_arg_expr): Remove.
20980 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Don't use it.
20981 * config/mmix/mmix.c (mmix_function_arg_pass_by_reference): Allow
20984 * config/arc/arc.c (arc_gimplify_va_arg_expr): Remove.
20985 (TARGET_GIMPLIFY_VA_ARG_EXPR): Remove.
20986 * config/cris/cris.c, config/fr30/fr30.c, config/frv/frv.c,
20987 config/iq2000/iq2000.c, config/m32r/m32r.c, config/mmix/mmix.c,
20988 config/mn10300/mn10300.c, config/v850/v850.c: Similarly.
20990 2004-07-13 Richard Henderson <rth@redhat.com>
20992 * function.c (pass_by_reference): New.
20993 (assign_parm_find_data_types): Use it.
20994 * calls.c (initialize_argument_information): Likewise.
20995 (emit_library_call_value_1): Likewise.
20996 * expr.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
20997 * function.h (pass_by_reference): Declare.
20999 2004-07-13 Richard Henderson <rth@redhat.com>
21001 * target-def.h (TARGET_MUST_PASS_IN_STACK): New.
21002 * target.h (struct gcc_target): Add calls.must_pass_in_stack.
21003 * expr.h (MUST_PASS_IN_STACK): Remove.
21004 * system.h (MUST_PASS_IN_STACK): Poison.
21005 * tree.h (must_pass_in_stack_var_size): Declare.
21006 (must_pass_in_stack_var_size_or_pad): Declare.
21007 * calls.c (must_pass_in_stack_var_size): New.
21008 (must_pass_in_stack_var_size_or_pad): Rename from
21009 default_must_pass_in_stack.
21010 * config/alpha/alpha.c (unicosmk_must_pass_in_stack): New.
21011 (TARGET_MUST_PASS_IN_STACK): New.
21012 * config/alpha/unicosmk.h (MUST_PASS_IN_STACK): Remove.
21013 * config/fr30/fr30.c (fr30_must_pass_in_stack): New.
21014 (TARGET_MUST_PASS_IN_STACK): New.
21015 * config/fr30/fr30.h (MUST_PASS_IN_STACK): Remove.
21016 * config/frv/frv.c (frv_must_pass_in_stack): New.
21017 (TARGET_MUST_PASS_IN_STACK): New.
21018 * config/frv/frv.h (MUST_PASS_IN_STACK): Remove.
21019 * config/i386/i386-protos.h (ix86_must_pass_in_stack): Remove.
21020 * config/i386/i386.c (TARGET_MUST_PASS_IN_STACK): New.
21021 (ix86_must_pass_in_stack): Make static.
21022 * config/i386/i386.h (MUST_PASS_IN_STACK): Remove.
21023 * config/ia64/ia64.c (TARGET_MUST_PASS_IN_STACK): New.
21024 * config/ia64/ia64.h (MUST_PASS_IN_STACK): Remove.
21025 * config/m32r/m32r.c (TARGET_MUST_PASS_IN_STACK): New.
21026 * config/m32r/m32r.h (MUST_PASS_IN_STACK): Remove.
21027 * config/mcore/mcore-protos.h (mcore_must_pass_on_stack): Remove.
21028 * config/mcore/mcore.c (TARGET_MUST_PASS_IN_STACK): New.
21029 (mcore_must_pass_on_stack): Remove.
21030 * config/mcore/mcore.h (MUST_PASS_IN_STACK): Remove.
21031 * config/mips/mips.c (TARGET_MUST_PASS_IN_STACK): New.
21032 * config/mips/mips.h (MUST_PASS_IN_STACK): Remove.
21033 * config/pa/pa.c (TARGET_MUST_PASS_IN_STACK): New.
21034 * config/pa/pa.h (MUST_PASS_IN_STACK): Remove.
21035 * config/rs6000/aix.h (MUST_PASS_IN_STACK): Remove.
21036 * config/rs6000/linux64.h (MUST_PASS_IN_STACK): Remove.
21037 * config/rs6000/rs6000.c (rs6000_must_pass_in_stack): New.
21038 (TARGET_MUST_PASS_IN_STACK): New.
21039 * config/sh/sh.c (TARGET_MUST_PASS_IN_STACK): New.
21040 * config/sh/sh.h (MUST_PASS_IN_STACK): Remove.
21041 * config/sparc/sparc.c (TARGET_MUST_PASS_IN_STACK): New.
21042 * config/sparc/sparc.h (MUST_PASS_IN_STACK): Remove.
21043 * config/xtensa/xtensa.c (TARGET_MUST_PASS_IN_STACK): New.
21044 * config/xtensa/xtensa.h (MUST_PASS_IN_STACK): Remove.
21045 * doc/tm.texi (TARGET_MUST_PASS_IN_STACK): Update from
21046 MUST_PASS_IN_STACK.
21048 * calls.c, function.c, config/alpha/alpha.c, config/alpha/alpha.h,
21049 config/alpha/unicosmk.h, config/alpha/vms.h, config/c4x/c4x.c,
21050 config/cris/cris.h, config/fr30/fr30.c, config/fr30/fr30.h,
21051 config/frv/frv.c, config/i386/i386.c, config/iq2000/iq2000.c,
21052 config/mcore/mcore.c, config/mcore/mcore.h, config/mips/mips.c,
21053 config/mmix/mmix.c, config/mmix/mmix.h, config/rs6000/rs6000.c,
21054 config/sh/sh.c, config/sh/sh.h, config/stormy16/stormy16.c,
21055 config/xtensa/xtensa.c: Use target hook.
21057 2004-07-13 Anthony Heading <aheading@jpmorgan.com>
21059 * configure.ac (gcc_cv_as_offsetable_lo10): Fix a typo.
21060 * configure: Rebuilt.
21062 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
21064 * doc/invoke.texi: Remove documentation for MIPS -mrnames option.
21065 * config/mips/mips.h (mips_reg_names): Don't declare.
21066 (MASK_NAME_REGS): Delete. Shuffle other MASK_* values down.
21067 (TARGET_NAME_REGS): Delete.
21068 (TARGET_SWITCHES): Remove -mrnames.
21069 (REGISTER_NAMES): Initialise with the old contents of mips_reg_names[].
21070 (ADDITIONAL_REGISTER_NAMES): Remove entries for names mentioned
21072 * config/mips/mips.c (mips_reg_names, mips_sw_reg_names): Delete.
21073 (override_options): Remove handling of TARGET_NAME_REGS.
21075 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
21077 * config/mips/mips.h (TARGET_*): Boolify.
21079 2004-07-12 Nick Clifton <nickc@redhat.com>
21081 * config.gcc: Add sh-*-symbianelf target.
21082 * config/sh/sh.c: Add new target macros:
21083 TARGET_ENCODE_SECTION_INFO, TARGET_STRIP_NAME_ENCODING,
21084 TARGET_CXX_IMPORT_EXPORT_CLASS.
21085 (sh_file_start): Create a definition of the .directive section.
21086 (sh_attribute): Add dllimport and dllexport attributes.
21087 * config/sh/symbian-pre.h: New file.
21088 * config/sh/symbian-post.h: New file.
21089 * config/sh/symbian.c: New file. Contains Symbian specific
21091 * config/sh/sh-protos.h: Add prototypes for new functions
21092 provided by symbian.c.
21093 * config/sh/t-symbian: New file.
21094 * doc/extend.texi: Document support for dllimport and dllexport
21095 attributes by the sh-symbianelf target.
21097 2004-07-12 James E Wilson <wilson@specifixinc.com>
21099 * Makefile.in (AR): Use @AR@ not ar.
21101 (AR_FOR_TARGET): Use $(AR) not ar for native.
21102 (NM_FOR_TARGET): Use $(NM) not nm for native.
21103 * configure.ac: Add AC_CHECK_PROG calls for NM and AR.
21104 * configure: Regenerate.
21106 2004-07-12 David S. Miller <davem@nuts.davemloft.net>
21108 * config/sparc/sparc.md (ashlsi3): Eliminate const 1
21110 (ashldi3_sp64): Likewise.
21112 2004-07-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
21115 * pa.c (function_arg): Update comment.
21116 * pa.h (BLOCK_REG_PADDING): Define.
21118 2004-07-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
21120 PR tree-optimization/16461
21121 * tree-tailcall.c (independent_of_stmt_p): Handle non-SSA name
21122 arguments of phi nodes.
21124 2004-07-12 Devang Patel <dpatel@apple.com>
21126 * doc/invoke.texi (Darwin Options): Document -gused and -gfull.
21128 2004-07-12 Steve Ellcey <sje@cup.hp.com>
21130 * function.c (expand_function_start): Ensure r_save is in Pmode.
21131 * calls.c (prepare_call_address): Ensure static_chain_value is
21133 * builtins.c (expand_builtin_nonlocal_goto): Ensure r_label and
21134 r_save_area are in Pmode.
21135 * config/ia64/ia64.c (ia64_initialize_trampoline): Ensure addr,
21136 fnaddr, and static_chain are in Pmode.
21138 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
21141 * config/ia64/ia64.c (bundling): Don't count ignored insns.
21143 2004-07-12 Richard Henderson <rth@redhat.com>
21145 * target.h (struct gcc_target): Move gimplify_va_arg_expr
21146 next to build_builtin_va_list.
21147 * target-def.h (TARGET_GIMPLIFY_VA_ARG_EXPR): Update to match.
21148 * builtins.c (gimplify_va_arg_expr): Likewise.
21149 * gimplify.c (copy_if_shared_r): Likewise.
21151 2004-07-12 Alexandre Oliva <aoliva@redhat.com>
21153 * passes.c (rest_of_decl_compilation): Don't defer call of
21154 assemble_variable if its DECL_RTL is already set.
21156 2004-07-12 Sebastian Pop <pop@cri.ensmp.fr>
21158 * cfgloop.h (struct loop): Add nb_iterations field.
21159 (current_loops): Declare.
21160 * tree-chrec.c (chrec_not_analyzed_yet,
21161 chrec_dont_know, chrec_known, count_ev_in_wider_type,
21162 chrec_contains_symbols_defined_in_loop): Remove the temporary
21164 * tree-flow-inline.h (loop_containing_stmt): New function.
21165 * tree-scalar-evolution.c: Add implementation.
21166 * tree-scalar-evolution.h: Add declarations.
21168 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
21170 PR rtl-optimization/15921
21171 * Makefile.in (global.o): Add recog.h.
21173 * global.c (recog.h): Add the include-clause.
21174 (bb_info): New member earlyclobber.
21175 (allocate_bb_info, free_bb_info): Initialize/finish the new
21177 (earlyclobber_regclass, earlyclobber_regclass_length): The new
21179 (check_earlyclobber, regclass_intersect,
21180 mark_reg_use_for_earlyclobber, mark_reg_use_for_earlyclobber_1):
21182 (calculate_local_reg_bb_info): Calculate value of earlyclobber.
21183 (make_accurate_live_analysis): Modify pavin.
21185 2004-07-12 Diego Novillo <dnovillo@redhat.com>
21187 * tree-cfg.c (find_taken_edge): Statically compute the truth
21188 value of a predicate comparing an SSA_NAME to itself.
21190 2004-07-12 Roger Sayle <roger@eyesopen.com>
21192 * config/rs6000/rs6000.c (rs6000_rtx_costs): Indicate that the
21193 rs6000 doesn't have shift-and-add or shift-and-sub instructions
21194 by returning the cost of a multiplication plus an addition.
21196 2004-07-12 Paolo Bonzini <bonzini@gnu.org>
21198 PR tree-optimization/14107
21199 * gimplify.c (gimplify_return_expr): Accept a
21200 RETURN_EXPR with an error argument.
21201 * tree-optimize.c (init_tree_optimization_passes):
21202 Run pass_warn_function_return at -O0.
21204 2004-07-12 Roger Sayle <roger@eyesopen.com>
21206 * doc/invoke.texi: Correct -fasynchronous-unwind-tables option
21209 2004-07-12 Richard Sandiford <rsandifo@redhat.com>
21211 * config/mips/mips.c (mips_use_dfa_pipeline_interface): Delete.
21212 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
21213 * config/mips/3000.md: Add copyright notice. Remove automota and
21214 function units; use generic ones instead. Only define reservations
21215 for things that are different from generic.md. Extend each clause
21217 * config/mips/{4000,4100,4300,4600,5000,6000,generic}.md: New files.
21218 * config/mips/mips.md: Include them. Remove define_function_units.
21219 (alu, imuldiv): New automata and units.
21221 2004-07-12 Ben Elliston <bje@au.ibm.com>
21223 * doc/invoke.texi (Optimize Options): Document -frename-registers
21224 not being enabled by default at -O3.
21226 2004-07-11 Roger Sayle <roger@eyesopen.com>
21228 * fold-const.c (fold) <PLUS_EXPR>: Canonicalize X + -C as X - C for
21229 floating point additions, to keep real immediate constant positive.
21230 <MINUS_EXPR>: For floating point subtractions, only transform X - -C
21231 into X + C, and leave positive real constants as X - C.
21233 2004-07-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
21235 * pa.c (hppa_gimplify_va_arg_expr): Remove comment.
21237 2004-07-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
21239 PR tree-optimization/15654
21240 * tree-tailcall.c (eliminate_tail_call): Remove unreachable code.
21242 2004-07-11 Roger Sayle <roger@eyesopen.com>
21244 * builtins.c (fold_builtin_fputs): Don't bother converting the
21245 return type to integer_type_node, as we've already checked that
21246 the result will be ignored.
21248 * tree-eh.c (tree_could_trap_p): Add support for -ftrapv such
21249 that signed addition, subtraction, multiplication, division,
21250 remainder, negation and absolute value may potentially trap.
21252 * fold-const.c (fold_ignored_result): New function to strip
21253 non-side-effecting tree nodes from an expression whose result
21255 (fold_convert): Call fold_ignored_result when casting a value
21257 (omit_one_operand): Call fold_ignored_result on the "omitted"
21258 operand when building a COMPOUND_EXPR.
21259 (pedantic_omit_one_operand): Likewise.
21260 * tree.h (fold_ignored_result): Prototype here.
21261 * tree-ssa-ccp.c (ccp_fold_builtin): Call fold_ignored_result
21262 when we're going to ignore the result.
21264 2004-07-11 Richard Henderson <rth@redhat.com>
21267 * tree-ssa-ccp.c (fold_stmt_r): Split out...
21268 * tree.c (fields_compatible_p, find_compatible_field): ... new.
21269 * tree.h (fields_compatible_p, find_compatible_field): Declare.
21270 * tree-sra.c (sra_hash_tree): Hash fields by offset.
21271 (sra_elt_eq): Use fields_compatible_p.
21272 (generate_one_element_ref): Use find_compatible_field.
21274 2004-07-11 Richard Henderson <rth@redhat.com>
21277 * tree-sra.c (generate_one_element_init): New.
21278 (generate_element_init): Use it.
21279 (scalarize_init): Push/pop gimplify context around it.
21280 (find_new_referenced_vars_1, find_new_referenced_vars): New.
21281 * gimplify.c (gimplify_expr): Allow SSA_NAME.
21283 2004-07-11 Roger Sayle <roger@eyesopen.com>
21285 * rtlanal.c (insn_rtx_cost): New function, moved and renamed from
21286 combine.c's combine_insn_cost.
21287 * rtl.h (insn_rtx_cost): Prototype here.
21288 * combine.c (combine_insn_cost): Delete function.
21289 (combine_validate_cost): Update callers of combine_insn_cost to
21290 call insn_rtx_cost instead.
21291 (combine_instructions): Likewise. Use NONJUMP_INSN_P to avoid
21292 requesting the rtx_cost of call and/or jump instructions.
21294 * ifcvt.c (total_bb_rtx_cost): Use insn_rtx_cost instead of calling
21295 rtx_cost directly. Don't request/use the cost of call or jump
21296 instructions. Return -1 if the cost of any instruction can't be
21297 determined (or the BB contains a function call).
21298 (find_if_case_1): Abort transformation if total_bb_rtx_cost returns
21299 -1 (i.e. can't determine the cost of any instruction or the basic
21300 block contains a subroutine call).
21301 (find_if_case_2): Likewise.
21303 2004-07-11 Roger Sayle <roger@eyesopen.com>
21305 * rs6000.c (struct processor_costs): Change semantics of fields to
21306 include the COST_N_INSNS scaling, and update all initializers.
21307 (rs6000_rtx_costs): Don't use COSTS_N_INSNS on rs6000_cost fields.
21308 Use COSTS_N_INSNS(1) for NOT, SIGN_EXTEND, ZERO_EXTEND and COMPARE.
21309 Use rs6000_cost->fp for both FLOAT_TRUNCATE and UNSPEC_FRSP. When
21310 optimizing for size, use COSTS_N_INSNS(1) for CALL and IF_THEN_ELSE.
21312 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
21314 * LANGUAGES: Remove obsolete information.
21316 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
21318 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): For SIGSEGV and
21319 SIGBUS signal frames, the PSW address points *to* the faulting
21320 instruction, not after it.
21322 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
21324 * config/s390/s390.c (legitimize_tls_address): Handle constant offsets
21325 added to TLS symbol addresses.
21327 2004-07-11 Richard Henderson <rth@redhat.com>
21329 * expmed.c (init_expmed): Use stack-local structures for
21330 temporary rtl. Don't recognize shifts.
21332 2004-07-11 Richard Henderson <rth@redhat.com>
21334 * expr.c (store_expr): Don't fiddle subreg promotion for types
21335 with precision smaller than the mode.
21337 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
21339 * tree.h (all_types_permanent): Remove.
21341 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
21343 * langhooks.h (estimate_num_insns, pushlevel, poplevel, set_block,
21344 maybe_build_cleanup, update_decl_after_saving): Remove hooks.
21345 * langhooks.c (lhd_clear_binding_stack): Remove.
21346 * langhooks-def.h (lhd_clear_binding_stack,
21347 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
21348 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING,
21349 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS, LANG_HOOKS_PUSHLEVEL,
21350 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
21351 (LANG_HOOKS_CLEAR_BINDING_STACK): Define to lhd_do_nothing.
21352 * system.h (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
21353 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_SET_BLOCK,
21354 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
21355 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING, LANG_HOOKS_POPLEVEL): Poison.
21356 * tree.h (poplevel): Don't declare.
21357 * c-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK, LANG_HOOKS_PUSHLEVEL,
21358 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
21359 * objc/objc-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK,
21360 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK):
21363 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
21365 PR tree-optimization/16437
21366 * c-common.c (shorten_compare): Don't mark result of conversion to
21367 narrower signed type as overflowing.
21368 * fold-const.c (decode_field_reference): Determine whether
21369 signedness comes from outer type using precision rather than size.
21371 2004-07-11 Phil Edwards <phil@codesourcery.com>
21373 * configure.ac: Alphabetize --enable-checking list, add
21374 missing valgrind entry.
21375 * configure: Regenerate.
21377 2004-07-11 Phil Edwards <phil@codesourcery.com>
21379 * doc/install.texi (Testing): Fix syntax in "make check" example.
21381 2004-07-10 James E Wilson <wilson@specifixinc.com>
21383 * config/gofast.h (gofast_maybe_init_libfuncs): Use SImode for litodp.
21385 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
21387 PR rtl-optimization/16001
21388 * loop-iv.c (iv_number_of_iterations): Prevent copy propagation in
21391 2004-07-10 Geoffrey Keating <geoffk@apple.com>
21393 * config/darwin.h (LINK_COMMAND_SPEC): Don't call c++filt.
21395 2004-07-10 Steve Kargl <sgk@troutmask.apl.washington.edu>
21396 James Morrison <phython@gcc.gnu.org>
21398 * doc/contrib.texi (Contributors): Add gfortran contributors and
21399 fix a couple of typos.
21401 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
21403 PR rtl-optimization/15387
21404 * calls.c (check_sibcall_argument_overlap_1): Handle pointers
21405 to incoming args space correctly.
21407 2004-07-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
21409 * pa.c (output_indirect_call): Only use %r2 as the link register in
21410 indirect calls with the long PA 2.0 pc-relative branch.
21412 2004-07-10 Daniel Jacobowitz <dan@debian.org>
21414 * config/i386/i386.c (override_options): Pick a 64-bit CPU
21415 for the default tuning if TARGET_64BIT.
21417 2004-07-10 Richard Henderson <rth@redhat.com>
21419 * builtins.c (std_gimplify_va_arg_expr): Widen align/boundary
21420 to HOST_WIDE_INT. Fold pad-args-down arithmetic.
21422 2004-07-10 Jakub Jelinek <jakub@redhat.com>
21424 * expr.h (store_bit_field, extract_bit_field): Remove last argument.
21425 * expmed.c (store_bit_field, extract_bit_field): Remove last
21427 * builtins.c (expand_builtin_signbit): Adjust callers.
21428 * optabs.c (expand_vector_binop, expand_vector_unop): Likewise.
21429 * calls.c (store_unaligned_arguments_into_pseudos): Likewise.
21430 * ifcvt.c (noce_emit_move_insn): Likewise.
21431 * stmt.c (expand_return): Likewise.
21432 * expr.c (emit_group_load, emit_group_store, copy_blkmode_from_reg,
21433 store_field, expand_expr_real_1): Likewise.
21435 2004-07-10 Richard Henderson <rth@redhat.com>
21437 * builtins.c (std_gimplify_va_arg_expr): Fix borked BIT_AND_EXPR.
21439 2004-07-09 Mike Stump <mrs@apple.com>
21441 * config/darwin.c (no_dead_strip): Add.
21442 (HAVE_DEAD_STRIP): Add.
21443 (darwin_emit_unwind_label): Ensure that we don't dead code strip
21446 2004-07-09 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
21448 * tree-ssa-loop-im.c: New file.
21449 * Makefile.in (tree-ssa-loop-im.o): Add.
21450 * cfgloop.c (superloop_at_depth): New function.
21451 * cfgloop.h (superloop_at_depth): Declare.
21452 * common.opt (ftree-lim): New flag.
21453 * expr.c (array_ref_up_bound): New function.
21454 * params.def (PARAM_LIM_EXPENSIVE): New parameter.
21455 * timevar.def (TV_LIM): New timevar.
21456 * tree-dfa.c (compute_immediate_uses): Respect TDFA_USE flags when
21457 computing immediate uses of a phi node.
21458 * tree-flow.h (struct tree_ann_common_d): Add aux field.
21459 (loop_commit_inserts, for_each_index, tree_ssa_lim): Declare.
21460 * tree-optimize.c (init_tree_optimization_passes): Add pass_lim.
21461 * tree-pass.h (pass_lim): Declare.
21462 * tree-ssa-loop.c (tree_ssa_loop_im, gate_tree_ssa_loop_im): New
21464 (pass_lim): New pass structure.
21465 * tree-eh.c (tree_could_trap_p): Handle ARRAY_REFs correctly.
21466 * tree.c (in_array_bounds_p): New function.
21467 * tree.h (TREE_THIS_NOTRAP): Define also for ARRAY_REFs.
21468 (in_array_bounds_p, array_ref_up_bound): Declare.
21469 * doc/invoke.texi (-ftree-lim, --param lim-expensive): Document.
21470 * doc/passes.texi (tree-ssa-loop-im.c): Document.
21472 2004-07-09 Richard Henderson <rth@redhat.com>
21474 * builtins.c (expand_builtin_stpcpy): Don't modify len.
21476 * tree-ssa-ccp.c (ccp_fold_builtin): Strip conversion exprs
21479 2004-07-10 Kelley Cook <kcook@gcc.gnu.org>
21481 * flags.h: Delete redundant prototypes that are being generated
21482 in options.h from common.opt.
21483 * common.opt: Add in the expository comments formerly in flags.h.
21485 2004-07-09 Jan Beulich <jbeulich@novell.com>
21487 * config/i386/i386.c (init_cumulative_args): Set mmx/sse registers
21488 available for use only when TARGET_MMX/_SSE is set, and check for
21489 variable argument function if any register count is non-zero.
21490 (function_arg): Correctly suppress repeated warnings for passing SSE
21491 vectors are arguments without SSE enabled.
21492 (ix86_function_arg_boundary): Without SSE enabled, the use of what
21493 would be SSE register modes does no longer influence the alignment.
21495 2004-07-09 Richard Henderson <rth@redhat.com>
21497 * builtins.c (std_gimplify_va_arg_expr): Deny ARGS_GROW_DOWNWARD.
21498 Always align upward to arg boundary. Use size_in_bytes/round_up.
21499 Maintain type-correctness of constants.
21500 * stor-layout.c (round_up, round_down): Special-case powers of 2.
21502 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
21504 * config/sparc/sparc.c (*_costs): Scale instruction costs
21506 (sparc_rtx_costs): Adjust as appropriate.
21508 2004-07-09 Jan Beulich <jbeulich@novell.com>
21510 * config/i386/mm3dnow.h: New.
21511 * config.gcc: Add mm3dnow.h to extra_headers for i?86 and x86-64.
21513 2004-07-09 Richard Henderson <rth@redhat.com>
21515 * simplify-rtx.c (simplify_const_relational_operation): Only
21516 look at bounds of scalar integers.
21518 2004-07-09 Jan Beulich <jbeulich@novell.com>
21520 * config/i386/i386.md (sse2_clflush): Use correct operand for clflush.
21522 2004-07-09 Andrew Pinski <apinski@apple.com>
21524 * objc/objc-act.c (build_module_descriptor): Mark UOBJC_MODULES_decl as
21526 (synth_forward_declarations): Likewise for UOBJC_CLASS_decl and
21527 UOBJC_METACLASS_decl.
21529 2004-07-09 James E Wilson <wilson@specifixinc.com>
21532 * config/ia64/ia64.c (ia64_function_arg): For a single element HFA,
21533 do return a parallel if hfa_mode == XFmode and mode == TImode.
21535 2004-07-09 Jan Beulich <jbeulich@novell.com>
21537 * c-typeck.c (build_unary_op): include VECTOR_TYPE in set of codes
21538 permissible for unary plus.
21540 2004-07-09 Jan Beulich <jbeulich@novell.com>
21542 * builtin-types.def (BT_UINT): Rename from BT_UNSIGNED.
21543 (BT_FN_UINT): Rename from BT_FN_UNSIGNED.
21544 (BT_FN_PTR_UINT): Rename from BT_FN_PTR_UNSIGNED.
21545 (BT_ULONG, BT_ULONGLONG, BT_UINTMAX, BT_FN_INT_UINT, BT_FN_INT_ULONG,
21546 BT_FN_INT_ULONGLONG, BT_FN_INT_INTMAX, BT_FN_INT_UINTMAX): New.
21547 * builtins.def (BUILTIN_CLZxxx, BUILTIN_CTXxxx, BUILTIN_PARITYxxx,
21548 BUILTIN_POPCOUNTxxx): Arguments are unsigned.
21549 (BUILTIN_xxxIMAX): New.
21550 * builtins.c (expand_builtin): Handle BUILT_IN_FFSIMAX,
21551 BUILT_IN_CLZIMAX, BUILT_IN_CTZIMAX, BUILT_IN_POPCOUNIMAX, and
21552 BUILT_IN_PARITYIMAX.
21554 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
21556 * config/sparc/sparc.h (processor_costs): Define.
21557 (sparc_costs): Declare.
21558 * config/sparc/sparc.c (cypress_costs, supersparc_costs,
21559 hypersparc_costs, sparclet_costs, ultrasparc_costs,
21560 ultrasparc3_costs): New.
21561 (sparc_override_options): Set sparc_costs as appropriate.
21562 (sparc_rtx_costs): Use sparc_costs instead of messy
21565 2004-07-09 Steven Bosscher <stevenb@suse.de>
21567 * doc/md.texi (Processor pipeline description): Mention that
21568 the old pipeline description is deprecated.
21570 * config/rs6000/7450.md (automaton ppc7450): Split up, move
21571 mciu_7450 function unit to...
21572 (automaton ppc7450mciu): ...new automaton.
21574 * haifa-sched.c (insert_schedule_bubbles_p): Remove.
21575 (schedule_block): Don't consider inserting bubbles.
21576 (sched_init): Don't initialize DFA bubbles.
21577 * target-def.h (TARGET_SCHED_INIT_DFA_BUBBLES,
21578 TARGET_SCHED_DFA_BUBBLE): Remove.
21579 * target.h (init_dfa_bubbles, dfa_bubble): Remove hooks.
21580 * doc/tm.texi (TARGET_SCHED_INIT_DFA_BUBBLES,
21581 TARGET_SCHED_DFA_BUBBLE): Remove documentation.
21583 * stmt.c (conditional_context): Remove prototype.
21584 * tree.h (conditional_context): Remove.
21585 * tree-cfg.c (pre_insert_on_edge): Remove.
21587 * c-common.h (c_expand_asm_operands): Remove prototype.
21588 * c-typeck.c (c_expand_asm_operands): Remove.
21590 2004-07-09 Jan Beulich <jbeulich@novell.com>
21592 * config/i386/i386.c (classify_argument): Treat V1xx modes the same as
21593 their base modes. CTImode, TCmode, and XCmode must be passed in memory.
21594 TFmode (__float128) must be is an SSE/SSEUP pair. V2SImode, V4HImode,
21595 and V8QI are class SSE. All sufficiently small remaining vector modes
21596 must be passed in one or two integer registers.
21597 (ix86_libcall_value): TFmode must be returned in xmm0, XCmode must be
21598 returned in memory.
21599 (bdesc_2arg, ix86_init_mmx_sse_builtins): __builtin_ia32_pmuludq and
21600 __builtin_ia32_pmuludq128 have non-uniform argument and return types
21601 and must thus be handled explicitly.
21602 * config/i386/i386.md (*movdi_1_rex64): Add cases for moving between
21604 (movv8qi_internal, movv4hi_internal, movv2si_internal,
21605 movv2sf_internal): Permit moving between MMX and XMM registers (since
21606 MMX areguments and return values are passed in XMM registers).
21607 (sse2_umulsidi3): Correct type and mode.
21609 2004-07-09 Richard Henderson <rth@redhat.com>
21611 * tree-cfg.c (dump_cfg_stats): Fix 64-bit format mismatch errors.
21613 2004-07-09 Eric Christopher <echristo@redhat.com>
21615 * config/rs6000/40x.md: Split into two automatons.
21617 2004-07-09 Zack Weinberg <zack@codesourcery.com>
21618 Andrew Pinski <apinski@apple.com>
21620 * c-opts.c (c_common_post_options): Force unit-at-a-time mode
21621 on when we have more than one input file.
21622 (c_common_parse_file): Restore loop over all input files.
21623 Clarify diagnostic for -dy when YYDEBUG wasn't defined.
21625 * c-decl.c (set_type_context): New function.
21626 (pop_scope): Use it to set context of types. When we
21627 encounter a TYPE_DECL, set the context of the attached type too.
21628 (pop_file_scope): Don't call cpp_undef_all here.
21629 (diagnose_mismatched_decls): Do not complain about a second
21630 definition of an 'extern inline' function if it's not in the
21631 same translation unit. Do not complain about inline
21632 declaration after use if the use was in a different
21634 (merge_decls): Don't clobber olddecl's DECL_CONTEXT.
21635 (pushdecl): Do not put DECL_EXTERNAL, !TREE_PUBLIC decls in
21636 the external scope.
21637 (pushdecl_top_level): Likewise.
21638 (grokdeclarator): Clarify what is going on with setting
21639 DECL_EXTERNAL on function types, a little.
21640 (c_write_global_declarations): Don't do anything if
21641 -fsyntax-only or errors have been encountered.
21643 2004-07-09 Zack Weinberg <zack@codesourcery.com>
21645 * vec.c, vec.h (vec_assert_fail): Use unsigned int for LINE argument.
21647 2004-07-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
21650 * pa.c (output_indirect_call): Use %r2 as the link register when
21651 calling $$dyncall with a pc-relative branch.
21653 2004-07-08 Gerald Pfeifer <gerald@pfeifer.com>
21655 * doc/install.texi (Binaries): Mention OpenPKG.
21657 2004-07-09 Diego Novillo <dnovillo@redhat.com>
21659 Fix PR tree-optimization/15555
21660 * tree-dfa.c (dump_variable): If the variable is a pointer
21661 SSA_NAME, also dump its points-to information.
21662 * tree-flow.h (struct ptr_info_def): Add field
21664 (dump_points_to_info_for): Declare.
21665 (debug_points_to_info_for): Declare.
21666 * tree-optimize.c (init_tree_optimization_passes): Add a
21667 second alias analysis pass after DOM2.
21668 Move pass_del_pta to a later spot.
21669 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Do not
21670 create a name tags when we find a dereferenced pointer. Just
21671 mark the pointer dereferenced.
21672 (collect_points_to_info_for): Move code to clear points-to
21673 information to create_name_tags.
21674 (create_name_tags): New function.
21675 (compute_flow_sensitive_aliasing): Call it.
21676 (setup_pointers_and_addressables): Mark type tags for renaming
21677 here instead of ...
21678 (create_memory_tag): ... here.
21679 (merge_pointed_to_info): Do not merge PT_MALLOC attributes.
21680 (dump_points_to_info_for): Declare extern.
21681 (debug_points_to_info_for): New function.
21683 2004-07-09 Paolo Bonzini <bonzini@gnu.org>
21685 * config/arc/arc.md: Switch to DFA-based scheduler description.
21686 * config/arc/arc.c: Switch to DFA-based scheduler description.
21688 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
21690 * arm/unknown-elf.h (TARGET_DEFAULT): Don't require an APCS frame
21693 2004-07-09 Richard Henderson <rth@redhat.com>
21695 * config/xtensa/xtensa-protos.h (xtensa_va_arg): Remove.
21696 * config/xtensa/xtensa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
21697 (xtensa_gimplify_va_arg_expr): Rewrite from xtensa_va_arg.
21698 * config/xtensa/xtensa.h (EXPAND_BUILTIN_VA_ARG): Remove.
21700 * config/v850/v850-protos.h (v850_va_arg): Remove.
21701 * config/v850/v850.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
21702 (v850_gimplify_va_arg_expr): Rewrite from v850_va_arg.
21703 * config/v850/v850.h (EXPAND_BUILTIN_VA_ARG): Remove.
21704 (FUNCTION_ARG_PASS_BY_REFERENCE): Handle variable size types.
21705 (FUNCTION_ARG_CALLEE_COPIES): Use FUNCTION_ARG_PASS_BY_REFERENCE.
21707 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
21710 * arm.c (arm_legitimate_index_p) Allow DFmode for soft-float
21711 and DImode to use +/-4k offset.
21713 2004-07-09 Richard Henderson <rth@redhat.com>
21715 * config/stormy16/stormy16-protos.h (xstormy16_expand_builtin_va_arg):
21717 * config/stormy16/stormy16.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
21718 (xstormy16_gimplify_va_arg_expr): Rewrite from
21719 xstormy16_expand_builtin_va_arg.
21720 * config/stormy16/stormy16.h (EXPAND_BUILTIN_VA_ARG): Remove.
21722 * config/sparc/sparc-protos.h (sparc_va_arg): Remove.
21723 * config/sparc/sparc.c (sparc_gimplify_va_arg): Mark static.
21725 * config/sh/sh-protos.h (sh_va_arg): Remove.
21726 * config/sh/sh.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
21727 (sh_gimplify_va_arg_expr): Rewrite from sh_va_arg.
21728 * config/sh/sh.h (EXPAND_BUILTIN_VA_ARG): Remove.
21730 * config/pa/pa-protos.h (hppa_va_arg): Remove.
21731 * config/pa/pa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
21732 (hppa_gimplify_va_arg_expr): Rewrite from hppa_va_arg.
21733 * config/pa/pa.h (EXPAND_BUILTIN_VA_ARG): Remove.
21735 * config/mn10300/mn10300-protos.h (mn10300_va_arg): Remove.
21736 * config/mn10300/mn10300.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
21737 (mn10300_gimplify_va_arg_expr): Rewrite from mn10300_va_arg.
21738 * config/mn10300/mn10300.h (EXPAND_BUILTIN_VA_ARG): Remove.
21740 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
21742 * config/sparc/sparc.md (return): Rewrite length formula.
21743 * config/sparc/sparc.c (output_return): Pass 1 as 5th
21744 argument to final_scan_insn when in a delay slot.
21745 (output_sibcall): Likewise.
21747 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
21749 * arm.c (arm_cpp_interwork): New variable.
21750 (arm_override_options): Set it if TARGET_INTERWORK was on the command
21752 * arm.h (arm_cpp_interwork): Declare it.
21753 (TARGET_CPU_CPP_BUILTINS): Use it to control definition of
21754 __THUMB_INTERWORK__ in the preprocessor.
21756 2004-07-09 Nathan Sidwell <nathan@codesourcery.com>
21758 * vec.h (VEC_T_alloc): Fix MEM_STAT_DECL pasto.
21760 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
21763 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): New macro.
21764 Override default settings to account for -m32 and -m64.
21766 2004-07-08 Randolph Chung <tausq@debian.org>
21768 * pa32-linux.h (MD_FALLBACK_FRAME_STATE_FOR): Define.
21770 2004-07-09 Alexandre Oliva <aoliva@redhat.com>
21772 * builtins.c (fold_builtin_strncpy): Make sure len is a constant
21773 before comparing it as such.
21775 2004-07-08 Richard Henderson <rth@redhat.com>
21777 * builtins.c (std_gimplify_va_arg_expr): Hoist valist into a
21778 temporary. Use bit arithmetic to align.
21780 2004-07-08 Jerry Quinn <jlquinn@optonline.net>
21782 * alias.c (nonlocal_mentioned_p, nonlocal_referenced_p,
21783 nonlocal_set_p, init_alias_analysis): Use, LABEL_P, JUMP_P, CALL_P,
21784 NONJUMP_INSN_P, INSN_P, NOTE_P, BARRIER_P.
21785 * bb-reorder.c (mark_bb_for_unlikely_executed_section,
21786 add_labels_and_missing_jumps, find_jump_block,
21787 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
21789 * bt-load.c (btr_referenced_p, compute_defs_uses_and_gen,
21790 link_btr_uses, move_btr_def): Likewise.
21791 * builtins.c (expand_builtin_longjmp, expand_builtin_nonlocal_goto,
21792 expand_builtin_expect_jump): Likewise.
21793 * caller-save.c (save_call_clobbered_regs, insert_one_insn): Likewise.
21794 * calls.c (expand_call, emit_library_call_value_1): Likewise.
21795 * cfganal.c (forwarder_block_p): Likewise.
21796 * cfgbuild.c (inside_basic_block_p, count_basic_blocks,
21797 make_label_edge, rtl_make_eh_edge, make_edges, find_basic_blocks_1,
21798 find_bb_boundaries): Likewise.
21799 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
21800 merge_blocks_move_predecessor_nojumps,
21801 merge_blocks_move_successor_nojumps, insns_match_p,
21802 flow_find_cross_jump, outgoing_edges_match, try_crossjump_to_edge,
21803 try_optimize_cfg): Likewise.
21804 * cfgexpand.c (expand_block, construct_exit_block): Likewise.
21805 * cfglayout.c (skip_insns_after_block, label_for_bb,
21806 record_effective_endpoints, insn_locators_initialize,
21807 fixup_reorder_chain, update_unlikely_executed_notes): Likewise.
21808 * cfgmainloop.c (create_loop_notes): Likewise.
21809 * cfgrtl.c (delete_insn, delete_insn_chain,
21810 create_basic_block_structure, rtl_delete_block, free_bb_for_insn,
21811 update_bb_for_insn, rtl_merge_blocks, rtl_can_merge_blocks,
21812 block_label, try_redirect_by_replacing_jump, last_loop_beg_note,
21813 redirect_branch_edge, force_nonfallthru_and_redirect,
21814 rtl_tidy_fallthru_edge, back_edge_of_syntactic_loop_p,
21815 rtl_split_edge, commit_one_edge_insertion, print_rtl_with_bb,
21816 update_br_prob_note, rtl_verify_flow_info_1, rtl_verify_flow_info,
21817 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
21818 cfg_layout_delete_block, cfg_layout_can_merge_blocks_p,
21819 cfg_layout_merge_blocks, rtl_block_ends_with_call_p,
21820 need_fake_edge_p, rtl_flow_call_edges_add): Likewise.
21821 * combine.c (combine_instructions, can_combine_p, try_combine,
21822 find_split_point, record_dead_and_set_regs, reg_dead_at_p,
21823 distribute_notes, distribute_links, insn_cuid): Likewise.
21824 * cse.c (fold_rtx, cse_insn, cse_around_loop,
21825 invalidate_skipped_block, cse_set_around_loop,
21826 cse_end_of_basic_block, cse_main, cse_basic_block,
21827 cse_condition_code_reg): Likewise.
21828 * cselib.c (cselib_process_insn): Likewise.
21829 * ddg.c (create_ddg): Likewise.
21830 * df.c (df_insn_refs_record, df_bb_rd_local_compute, df_insns_modify):
21832 * dwarf2out.c (dwarf2out_stack_adjust, dwarf2out_frame_debug,
21833 gen_label_die, dwarf2out_var_location): Likewise.
21834 * emit-rtl.c (get_first_nonnote_insn, get_last_nonnote_insn,
21835 next_insn, previous_insn, next_nonnote_insn, prev_nonnote_insn,
21836 last_call_insn, active_insn_p, next_label, prev_label,
21837 link_cc0_insns, next_cc0_user, try_split, add_insn_after,
21838 add_insn_before, remove_insn, add_function_usage_to,
21839 reorder_insns, find_line_note, remove_unnecessary_notes,
21840 emit_insn_after_1, classify_insn): Likewise.
21841 * except.c (convert_from_eh_region_ranges_1, emit_to_new_bb_before,
21842 connect_post_landing_pads, sjlj_mark_call_sites,
21843 sjlj_emit_function_enter, sjlj_emit_function_exit, reachable_handlers,
21844 can_throw_internal, can_throw_external, set_nothrow_function_flags,
21845 convert_to_eh_region_ranges): Likewise.
21846 * explow.c (optimize_save_area_alloca): Likewise.
21847 * expr.c (expand_expr_real): Likewise.
21848 * final.c (insn_current_reference_address, compute_alignments,
21849 shorten_branches, final, scan_ahead_for_unlikely_executed_note,
21850 final_scan_insn, output_asm_label, leaf_function_p): Likewise.
21851 * flow.c (first_insn_after_basic_block_note, delete_dead_jumptables,
21852 propagate_block_delete_insn, propagate_one_insn,
21853 init_propagate_block_info, propagate_block, libcall_dead_p,
21854 mark_set_1, attempt_auto_inc, find_auto_inc, try_pre_increment):
21856 * function.c (instantiate_virtual_regs, reorder_blocks_1,
21857 expand_function_start, expand_function_end, contains,
21858 thread_prologue_and_epilogue_insns,
21859 reposition_prologue_and_epilogue_notes): Likewise.
21860 * gcse.c (constprop_register, bypass_conditional_jumps,
21861 insert_insn_end_bb, gcse_after_reload): Likewise.
21862 * genemit.c (gen_expand, gen_split): Likewise.
21863 * genpeep.c (gen_peephole, main): Likewise.
21864 * global.c (build_insn_chain): Likewise.
21865 * graph.c (node_data, print_rtl_graph_with_bb): Likewise.
21866 * haifa-sched.c (unlink_other_notes, unlink_line_notes,
21867 get_block_head_tail, no_real_insns_p, rm_line_notes, save_line_notes,
21868 restore_line_notes, rm_redundant_line_notes, rm_other_notes,
21869 ok_for_early_queue_removal, set_priorities, sched_init): Likewise.
21870 * ifcvt.c (count_bb_insns, first_active_insn, last_active_insn,
21871 cond_exec_process_insns, end_ifcvt_sequence, noce_process_if_block,
21872 merge_if_block, block_jumps_and_fallthru_p, find_if_block,
21873 dead_or_predicable): Likewise.
21874 * integrate.c (try_constants): Likewise.
21875 * jump.c (rebuild_jump_labels, cleanup_barriers,
21876 purge_line_number_notes, init_label_info, mark_all_labels,
21877 squeeze_notes, get_label_before, get_label_after,
21878 reversed_comparison_code_parts, simplejump_p, pc_set,
21879 returnjump_p, onlyjump_p, follow_jumps, mark_jump_label,
21880 delete_barrier, delete_prior_computation, delete_computation,
21881 delete_related_insns, delete_for_peephole, redirect_jump):
21883 * lcm.c (optimize_mode_switching): Likewise.
21884 * local-alloc.c (validate_equiv_mem, update_equiv_regs, block_alloc):
21886 * loop-doloop.c (doloop_valid_p, doloop_optimize): Likewise.
21887 * loop-invariant.c (find_exits, find_invariants_bb): Likewise.
21888 * loop-iv.c (simplify_using_assignment): Likewise.
21889 * loop.c (compute_luids, loop_optimize, scan_loop, libcall_other_reg,
21890 libcall_benefit, skip_consec_insns, move_movables, prescan_loop,
21891 find_and_verify_loops, labels_in_range_p, for_each_insn_in_loop,
21892 loop_bivs_init_find, strength_reduce, check_insn_for_bivs,
21893 check_insn_for_givs, check_final_value, update_giv_derive,
21894 basic_induction_var, product_cheap_p, check_dbra_loop,
21895 loop_insn_first_p, last_use_this_basic_block,
21896 canonicalize_condition, get_condition, loop_regs_scan, load_mems,
21897 try_copy_prop, LOOP_BLOCK_NUM, loop_dump_aux): Likewise.
21898 * modulo-sched.c (doloop_register_get, find_line_note, sms_schedule,
21899 sms_schedule_by_order): Likewise.
21900 * optabs.c (emit_no_conflict_block, emit_libcall_block): Likewise.
21901 * postreload.c (reload_cse_simplify_operands, reload_combine,
21902 reload_cse_move2add): Likewise.
21903 * predict.c (can_predict_insn_p, estimate_probability,
21904 expected_value_to_br_prob, process_note_predictions): Likewise.
21905 * print-rtl.c (print_rtx, print_rtl, print_rtl_single): Likewise.
21906 * profile.c (branch_prob): Likewise.
21907 * ra-build.c (live_out_1, livethrough_conflicts_bb,
21908 detect_webs_set_in_cond_jump): Likewise.
21909 * ra-debug.c (ra_print_rtx_object, ra_debug_insns,
21910 ra_print_rtl_with_bb): Likewise.
21911 * ra-rewrite.c (insert_stores, rewrite_program2): Likewise.
21912 * recog.c (next_insn_tests_no_inequality, find_single_use,
21913 split_all_insns, peephole2_optimize, if_test_bypass_p): Likewise.
21914 * reg-stack.c (next_flags_user, record_label_references,
21915 emit_swap_insn, swap_rtx_condition, subst_stack_regs,
21916 compensate_edge, convert_regs_1): Likewise.
21917 * regclass.c (scan_one_insn): Likewise.
21918 * regmove.c (optimize_reg_copy_1, optimize_reg_copy_2, fixup_match_2,
21919 regmove_optimize, fixup_match_1, single_set_for_csa,
21920 combine_stack_adjustments_for_block): Likewise.
21921 * regrename.c (build_def_use, copyprop_hardreg_forward_1): Likewise.
21922 * reload.c (find_reloads, find_reloads_address_1, subst_reloads,
21923 find_equiv_reg): Likewise.
21924 * reload1.c (reload, calculate_needs_all_insns, set_label_offsets,
21925 reload_as_needed, emit_input_reload_insns, do_output_reload,
21926 delete_output_reload, delete_address_reloads_1, fixup_abnormal_edges):
21928 * reorg.c (find_end_label, emit_delay_sequence,
21929 delete_from_delay_slot, delete_scheduled_jump, optimize_skip,
21930 get_jump_flags, rare_destination, mostly_true_jump,
21931 try_merge_delay_insns, redundant_insn, own_thread_p,
21932 fill_simple_delay_slots, fill_slots_from_thread,
21933 fill_eager_delay_slots, relax_delay_slots, make_return_insns,
21934 dbr_schedule): Likewise.
21935 * resource.c (find_basic_block, next_insn_no_annul,
21936 find_dead_or_set_registers, mark_target_live_regs): Likewise.
21937 * rtl.h (RTX_PREV): Likewise.
21938 * rtlanal.c (global_reg_mentioned_p, no_labels_between_p,
21939 no_jumps_between_p, reg_used_between_p, reg_referenced_between_p,
21940 reg_set_p, find_last_value, dead_or_set_regno_p, find_reg_fusage,
21941 find_regno_fusage, pure_call_p, replace_label, rtx_referenced_p_1,
21942 tablejump_p, computed_jump_p, insns_safe_to_move_p,
21943 find_first_parameter_load, can_hoist_insn_p): Likewise.
21944 * sched-deps.c (get_condition, add_dependence, sched_analyze_2,
21945 sched_analyze_insn, sched_analyze, add_forward_dependence): Likewise.
21946 * sched-ebb.c (fix_basic_block_boundaries, add_deps_for_risky_insns,
21947 schedule_ebbs): Likewise.
21948 * sched-rgn.c (is_cfg_nonregular, find_conditional_protection,
21949 is_conditionally_protected, can_schedule_ready_p,
21950 add_branch_dependences, debug_dependencies): Likewise.
21951 * stmt.c (emit_nop, expand_start_case, emit_jump_if_reachable):
21953 * unroll.c (unroll_loop, copy_loop_body, back_branch_in_range_p,
21954 reg_dead_after_loop, loop_find_equiv_value, loop_iterations,
21955 set_dominates_use, ujump_to_loop_cont): Likewise.
21956 * var-tracking.c (prologue_stack_adjust, vt_initialize): Likewise.
21957 * varasm.c (output_constant_pool_1): Likewise.
21959 2004-07-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
21961 * tree-scalar-evolution.c: New file.
21962 * tree-scalar-evolution.h: New file.
21963 * tree-ssa-loop-niter.c: New file.
21964 * Makefile.in (SCEV_H): New.
21965 (tree-scalar-evolution.o, tree-ssa-loop-niter.o): Add new files.
21966 * cfgloop.h (struct loop): Add bounds field.
21967 * tree-flow.h (struct tree_niter_desc): New type.
21968 (number_of_iterations_cond, number_of_iterations_exit,
21969 loop_niter_by_eval, find_loop_niter_by_eval,
21970 estimate_numbers_of_iterations, can_count_iv_in_wider_type,
21971 free_numbers_of_iterations_estimates): Declare.
21972 * tree.h (lower_bound_in_type, upper_bound_in_type): Declare.
21973 * params.def (PARAM_MAX_ITERATIONS_TO_TRACK): New parameter.
21974 * doc/invoke.texi (max-iterations-to-track): Document.
21976 2004-07-08 Kaz Kojima <kkojima@gcc.gnu.org>
21978 * config/sh/sh.c (sh_va_arg): Initinalize lab_over.
21979 * config/sh/sh.h (CONST_OK_FOR_J16): Use parentheses.
21980 (MODE_AFTER): Add cast appropriately.
21981 * config/sh/sh.md (movdi splitter): Likewise.
21982 (casesi_worker_2): Add const qualifier appropriately.
21983 (eh_return): Remove unused variable.
21984 (insv): Initialize v;
21986 2004-07-08 Richard Henderson <rth@redhat.com>
21988 * config/mmix/mmix-protos.h (mmix_expand_builtin_va_arg): Remove.
21989 * config/mmix/mmix.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
21990 (mmix_gimplify_va_arg_expr): Rewrite from mmix_expand_builtin_va_arg.
21991 * config/mmix/mmix.h (EXPAND_BUILTIN_VA_ARG): Remove.
21992 (FRAME_POINTER_REQUIRED): Use current_function_has_nonlocal_label.
21994 * config/m32r/m32r-protos.h (m32r_va_arg): Remove.
21995 * config/m32r/m32r.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
21996 (m32r_gimplify_va_arg_expr): Rewrite from m32r_va_arg.
21997 * config/m32r/m32r.h (EXPAND_BUILTIN_VA_ARG): Remove.
21999 * config/iq2000/iq2000-protos.h (iq2000_va_arg): Remove.
22000 * config/iq2000/iq2000.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
22001 (iq2000_gimplify_va_arg_expr): Rewrite from iq2000_va_arg.
22002 * config/iq2000/iq2000.h (EXPAND_BUILTIN_VA_ARG): Remove.
22004 * config/frv/frv-protos.h (frv_expand_builtin_va_arg): Remove.
22005 * config/frv/frv.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
22006 (frv_gimplify_va_arg_expr): Rewrite from frv_expand_builtin_va_arg.
22007 * config/frv/frv.h (EXPAND_BUILTIN_VA_ARG): Remove.
22009 * config/i860/i860-protos.h (i860_va_arg): Remove.
22010 * config/i860/i860.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
22011 (i860_gimplify_va_arg_expr): Rewrite from i860_va_arg.
22012 * config/i860/i860.h (EXPAND_BUILTIN_VA_ARG): Remove.
22014 2004-05-31 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
22016 * system.h: Prototype getpagesize if missing.
22017 * configure.ac: Add getpagesize to gcc_AC_CHECK_DECLS.
22018 * configure: Regenerate.
22019 * config.in: Regenerate.
22021 2004-07-08 Richard Henderson <rth@redhat.com>
22023 * config/fr30/fr30-protos.h (fr30_va_arg): Remove.
22024 * config/fr30/fr30.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
22025 (fr30_gimplify_va_arg_expr): New.
22026 (fr30_pass_by_reference, fr30_pass_by_value, fr30_va_arg): Remove.
22027 * config/fr30/fr30.h (EXPAND_BUILTIN_VA_ARG): Remove.
22029 2004-07-08 Vladimir Makarov <vmakarov@redhat.com>
22032 * config/ia64/ia64.c (ia64_dfa_new_cycle): Fix typo in comparison
22033 of asm_noperands result.
22035 2004-07-08 Richard Henderson <rth@redhat.com>
22037 * config/cris/cris-protos.h (cris_expand_builtin_va_arg): Remove.
22038 * config/cris/cris.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
22039 (cris_gimplify_va_arg_expr): Rewrite from cris_expand_builtin_va_arg.
22040 * config/cris/cris.h (EXPAND_BUILTIN_VA_ARG): Remove.
22042 2004-07-08 Richard Henderson <rth@redhat.com>
22044 * builtins.c (ind_gimplify_va_arg_expr): New.
22045 * tree.h (ind_gimplify_va_arg_expr): Declare.
22046 * config/arc/arc.c (arc_gimplify_va_arg_expr): Use it.
22048 2004-07-08 Jan Beulich <jbeulich@novell.com>
22050 * expmed.c (extract_bit_field): Correct condition to use vec_extract
22051 patterns also on vector elements other than the first one.
22052 * config/i386/i386.md (vec_extractv2df, vec_extractv4sf): Add missing
22055 2004-07-08 Geoffrey Keating <geoffk@apple.com>
22057 * config/rs6000/darwin-ldouble.c: Correct reference
22058 to the Linnainmaa paper.
22060 2004-07-08 Richard Henderson <rth@redhat.com>
22062 * config/arc/arc-protos.h (arc_va_arg): Remove.
22063 * config/arc/arc.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
22064 (arc_gimplify_va_arg_expr): Rewrite from arc_va_arg.
22065 * config/arc/arc.h (EXPAND_BUILTIN_VA_ARG): Remove.
22067 * config/c4x/c4x-protos.h (c4x_va_arg): Remove.
22068 * config/c4x/c4x.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
22069 (c4x_gimplify_va_arg_expr): Rewrite from c4x_va_arg.
22070 * config/c4x/c4x.h (EXPAND_BUILTIN_VA_ARG): Remove.
22072 2004-07-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
22074 * pa.md (prefetch_32, prefetch_64): Simplify constraint checks.
22076 2004-07-08 Zack Weinberg <zack@codesourcery.com>
22078 * c-decl.c (static_ctors, static_dtors): Make static.
22079 (pop_file_scope): Call c_common_write_pch and
22080 cgraph_finalize_compilation_unit here.
22081 (build_cdtor): Moved here from c-objc-common.c; simplify.
22082 (c_write_global_declarations_1): Clarify comment.
22083 (c_write_global_declarations): Close the external scope before
22084 doing anything else. Call build_cdtor, cgraph_optimize, and
22085 mudflap_finish_file here.
22086 * c-lang.c (finish_file): Don't call c_objc_common_finish_file.
22088 * c-objc-common.c: No need to include cgraph.h.
22089 (build_cdtor): Moved to c-decl.c.
22090 (c_objc_common_finish_file): Delete.
22091 * c-tree.h: Update to match.
22092 * objc/objc-act.c (finish_file): Don't call c_objc_common_finish_file.
22093 (generate_static_references): Set TREE_USED before calling finish_decl.
22094 Eliminate unnecessary dummy declaration. Call rest_of_decl_compilation
22095 on the static_instances_decl.
22097 2004-07-08 Zack Weinberg <zack@codesourcery.com>
22099 * c-decl.c (pop_scope): Do not set DECL_CONTEXT on file-scope
22100 decls when there is only one input translation unit.
22101 * langhooks.c (lhd_set_decl_assembler_name): Partially revert
22102 change of 2004-07-05; do not treat declarations with
22103 DECL_CONTEXT a TRANSLATION_UNIT_DECL specially.
22104 * opts.c (cur_in_fname): Delete.
22105 * opts.h: Likewise.
22106 * tree.c: Revert changes of 2004-07-05; no special treatment
22107 for TRANSLATION_UNIT_DECLs.
22108 * Makefile.in (tree.o): Update dependencies.
22110 2004-07-08 Roger Sayle <roger@eyesopen.com>
22112 * builtins.c (fold_builtin_strcpy): Merge functionality from
22113 simplify_builtin_strcpy. Add additional len argument. No longer
22114 static. Remove function prototype.
22115 (fold_builtin_strncpy): Likewise integrate functionality from
22116 simplify_builtin_strncpy. Add additional slen argument. No
22117 longer static. Remove function prototype.
22118 (simplify_builtin_strcy, simplify_builtin_strncpy): Delete.
22119 (simplify_builtin_fputs): Rename to fold_builtin_fputs. Change
22120 types of "ignore" and "unlocked" parameters to bool.
22121 (fold_builtin_1): Add additional ignore argument. Call renamed
22122 fold_builtin_fputs to simplify GCC "fputs" and "fputs_unlocked"
22123 builtins. Update arguments to fold_builtin_strncpy and
22124 fold_builtin_strcpy. Add function prototype.
22125 (fold_builtin): Add additional Boolean ignore argument to pass
22127 (simplify_builtin): Call fold_builtin_fputs, fold_builtin_strcpy
22128 and fold_builtin_strncpy instead of simplify_builtin_fputs,
22129 simplify_builtin_strcpy and simplify_builtin_strncpy respectively.
22131 * expr.h (simplify_builtin_fputs, simplify_builtin_strcpy,
22132 simplify_builtin_strncpy): Delete function prototypes.
22133 * tree.h (fold_builtin_fputs, fold_builtin_strcpy,
22134 fold_builtin_strncpy): Add function prototypes here.
22135 (fold_builtin): Update function prototype with new "bool ignore".
22137 * tree-ssa-ccp.c (ccp_fold): Update call to fold_builtin.
22138 (ccp_fold_builtin): Update call to fold_builtin. Call
22139 fold_builtin_fputs, fold_builtin_strcpy and fold_builtin_strncpy
22140 instead of simplify_builtin_fputs, simplify_builtin_strcpy and
22141 simplify_builtin_strncpy respectively.
22142 * fold-const.c (fold): Update call to fold_builtin.
22144 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
22146 * builtins.c (expand_builtin_stpcpy): Un-simplify decay of stpcpy
22149 * expr.h (FUNCTION_ARG_PARTIAL_NREGS): Default to 0.
22150 (FUNCTION_ARG_PASS_BY_REFERENCE): Likewise.
22151 (FUNCTION_ARG_CALLEE_COPIES): Likewise.
22152 * calls.c: Remove ifdefs of macros above.
22153 * functions.c: Likewise.
22154 * expr.c: Likewise.
22156 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
22158 * config/sparc/sparc.md (UNSPECV_GOTO_V9): Delete.
22159 (arch attribute): Delete.
22160 (current_function_calls_alloca attribute): Rename into calls_alloca.
22161 (calls_eh_return): New attribute.
22162 (leaf_function): Likewise.
22163 (length attribute): Fix formula for sibcalls.
22164 (return insn): Correctly compute the 'length' attribute.
22165 (do_builtin_setjmp_setup): Adjust use of current_function_calls_alloca.
22167 2004-07-08 Richard Henderson <rth@redhat.com>
22169 * tree-cfg.c (make_exit_edges): Use get_call_expr_in.
22170 (remove_useless_stmts_1, is_ctrl_altering_stmt): Likewise.
22171 (tree_block_ends_with_call_p, need_fake_edge_p): Likewise.
22172 * tree-eh.c (lower_eh_constructs_1): Likewise.
22173 * tree-sra.c (sra_walk_modify_expr): Likewise.
22174 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
22175 (eliminate_unnecessary_stmts): Likewise.
22176 * tree-ssa-dse.c (dse_optimize_stmt): Likewise.
22177 * tree-tailcall.c (optimize_tail_call): Likewise.
22178 * tree-ssa-ccp.c (get_rhs, set_rhs): Reorg to use switch.
22180 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
22181 Jakub Jelinek <jakub@redhat.com>
22183 * config/i386/i386.c (override_options): Enable
22184 SSE prefetches with -mtune, as long as we are
22185 compiling for i686 or higher. All i686 processors
22186 accept SSE prefetches as NOPS, some i586's don't.
22188 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
22191 * config/sparc/sparc.md (update_return): Honor flag_delayed_branch.
22193 2004-07-08 Diego Novillo <dnovillo@redhat.com>
22195 * tree-ssa-operands.c (get_asm_expr_operands): Fix thinkos in
22196 the handling of clobbering ASM_EXPRs.
22198 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
22201 * config/sparc/sparc.c (function_value): In 64-bit mode,
22202 return the aggregates larger than 16 bytes like unions.
22204 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
22207 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): When
22208 'temp' is zero, generate new pseudos as needed and emit the
22209 sequence of insns in single-assignment form. Resync comments
22211 (sparc_emit_set_const64): Pass zero as 'temp' argument to above
22212 function before reload.
22214 2004-07-08 Nathan Sidwell <nathan@codesourcery.com>
22216 * vec.c (vec_assert_fail): Remove duplicate 'function'.
22218 * vec.c (vec_p_reserve, vec_o_reserve): Allocation is signed.
22220 * vec.h (VEC_alloc, VEC_embedded_size, VEC_embedded_init):
22221 Allocation is signed.
22222 (VEC_reserve): Return flag, allocation is signed.
22224 2004-07-08 Richard Henderson <rth@redhat.com>
22226 * tree-ssa-ccp.c (fold_stmt): Get type directly from
22227 OBJ_TYPE_REF_OBJECT.
22229 2004-07-08 Joseph S. Myers <jsm@polyomino.org.uk>
22230 Neil Booth <neil@daikokuya.co.uk>
22234 * c-decl.c (finish_struct): Ensure bit-fields are given the
22236 * c-common.c (c_common_signed_or_unsigned_type): For C, require
22237 the precision to match as well as the mode.
22238 * expr.c (reduce_to_bit_field_precision): New function.
22239 (expand_expr_real_1): Reduce expressions of bit-field type to
22241 * langhooks.h (reduce_bit_field_operations): New hook.
22242 * langhooks-def.h (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS):
22244 * c-lang.c, objc/objc-lang.c
22245 (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS): Define.
22246 * objc/objc-act.c (check_ivars): Convert types to bit-field types
22248 * tree.c (build_nonstandard_integer_type): New function.
22249 * tree.h (build_nonstandard_integer_type): New prototype.
22250 * tree-ssa.c (tree_ssa_useless_type_conversion_1): Don't treat
22251 conversions between integer and boolean types as useless.
22253 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
22255 * c-common.c (c_common_nodes_and_builtins): Do not
22256 create __builtin_ptrdiff_t and __builtin_size_t.
22258 2004-07-08 Andrew Pinski <apinski@apple.com>
22260 * Makefile.in (libbackend.o): Add -combine to the gcc
22263 2004-07-08 Nick Clifton <nickc@redhat.com>
22265 * config/stormy16/t-stormy16 (TARGET_LIBGCC2_CFLAGS): Define.
22268 2004-07-08 Richard Henderson <rth@redhat.com>
22270 * except.c (expand_eh_region_start, expand_eh_region_end,
22271 expand_eh_handler, expand_eh_region_end_cleanup,
22272 expand_start_all_catch, expand_start_catch, expand_end_catch,
22273 expand_end_all_catch, expand_eh_region_end_allowed,
22274 expand_eh_region_end_must_not_throw, expand_eh_region_end_throw,
22275 expand_eh_region_end_fixup): Remove.
22276 * stmt.c (struct nesting): Remove stack_level, innermost_stack_block,
22277 cleanups, outer_cleanups, label_chain, exception_region.
22278 (struct goto_fixup): Remove stack_level, cleanup_list_list.
22279 (struct label_chain): Remove.
22280 (struct stmt_status): Remove x_stack_block_stack.
22281 (stack_block_stack, expand_goto_internal, expand_fixup, expand_fixups,
22282 fixup_gotos, save_stack_pointer, expand_decl_cleanup,
22283 expand_decl_cleanup_eh, expand_cleanups, start_cleanup_deferral,
22284 end_cleanup_deferral, last_cleanup_this_contour,
22285 containing_blocks_have_cleanups_or_stack_level,
22286 any_pending_cleanups): Remove.
22287 (expand_null_return_1): Take no arguments.
22288 (expand_label, expand_naked_return, expand_return,
22289 expand_start_bindings_and_block, expand_end_bindings, expand_decl,
22290 expand_anon_union_decl, expand_start_case, pushcase, pushcase_range,
22291 expand_end_case_type): Don't use any of them.
22292 * calls.c (expand_call): Likewise.
22293 * dojump.c (do_jump): Likewise.
22294 * function.c (expand_function_end): Likewise.
22295 * expr.c (store_expr, expand_expr_real_1): Likewise.
22296 (safe_from_p): Don't handle WITH_CLEANUP_EXPR, CLEANUP_POINT_EXPR.
22297 (expand_expr_real_1): Don't handle WITH_CLEANUP_EXPR,
22298 CLEANUP_POINT_EXPR, TARGET_EXPR, TRY_CATCH_EXPR, CATCH_EXPR,
22299 EH_FILTER_EXPR, TRY_FINALLY_EXPR, GOTO_SUBROUTINE_EXPR.
22300 * fold-const.c (fold_checksum_tree): Use first_rtl_op.
22301 * gengtype.c (adjust_field_tree_exp): Remove rtl op handling.
22302 * gimplify.c (gimplify_cleanup_point_expr): Renumber operands
22303 for WITH_CLEANUP_EXPR.
22304 (gimple_push_cleanup): Likewise.
22305 * integrate.c (copy_decl_for_inlining): Don't DECL_TOO_LATE.
22306 * print-tree.c (print_node): Likewise.
22307 * tree-pretty-print.c (dump_generic_node): Remove GOTO_SUBROUTINE_EXPR.
22308 * tree.c (first_rtl_op): Always just TREE_CODE_LENGTH.
22309 (has_cleanups): Remove GOTO_SUBROUTINE_EXPR.
22310 * tree.def (WITH_CLEANUP_EXPR): Remove op1 and op2.
22311 (GOTO_SUBROUTINE_EXPR): Remove.
22312 * tree.h (WITH_CLEANUP_EXPR_RTL): Remove.
22313 (DECL_TOO_LATE): Remove.
22314 * except.h, tree.h: Update decls.
22316 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
22318 * explow.c (optimize_save_area_alloca): Do not accept parameters.
22319 * passes.c (rest_of_handle_final): Handle symout.
22320 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc):
22322 (rest_of_handle_sched): Break out SMS. Remove ifs for
22323 flag_schedule_insns and flag_modulo_sched.
22324 (rest_of_handle_addressof, rest_of_handle_cse2): Garbage
22325 collect at the end.
22326 (rest_of_handle_gcse2): Put under timevar TV_RELOAD_CSE_REGS.
22327 (rest_of_handle_partition_blocks, rest_of_handle_sms,
22328 rest_of_handle_if_after_reload, rest_of_handle_peephole2,
22329 rest_of_handle_mode_switching, rest_of_handle_jump,
22330 rest_of_handle_guess_branch_prob, rest_of_handle_eh,
22331 rest_of_handle_jump2, rest_of_handle_postreload,
22332 rest_of_handle_flow2, rest_of_clean_state,
22333 rest_of_handle_shorten_branches,
22334 rest_of_handle_prologue_epilogue,
22335 rest_of_handle_branch_target_load_optimize): New.
22336 (rest_of_compilation): Call the above. Remove ggc_collect
22337 calls moved to rest_of_handle_*.
22338 * rtl.h (optimize_save_area_alloca): Do not accept parameters.
22340 * dwarf2out.c (dwarf2out_begin_prologue): Use TREE_NOTHROW.
22341 * except.c (set_nothrow_function_flags): Set TREE_NOTHROW.
22342 * except.h (set_nothrow_function_flags): Update comment.
22343 * function.c (current_function_nothrow): Remove.
22344 * output.h (current_function_nothrow): Remove.
22345 * passes.c (rest_of_compilation): Do not set TREE_NOTHROW.
22346 * config/arm/arm.c (arm_compute_func_type): Use TREE_NOTHROW.
22348 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
22351 * reorg.c: Revert 2004-06-30 change.
22352 (find_end_label): If HAVE_epilogue and !HAVE_return,
22353 return 0 instead of creating a label at the end of the insn chain.
22354 (optimize_skip): Account for the failure mode of find_end_label.
22355 (fill_simple_delay_slots): Likewise.
22356 (fill_slots_from_thread): Likewise.
22357 (relax_delay_slots): Likewise.
22359 2004-07-08 Diego Novillo <dnovillo@redhat.com>
22361 * tree-flow.h (addressable_vars): Declare.
22362 * tree-ssa-alias.c (addressable_vars): Define.
22363 (setup_pointers_and_addressables): Add addressable variables
22364 to addressable_vars.
22365 * tree-ssa-operands.c (get_stmt_operands): Move
22366 handling of ASM_EXPRs ...
22367 (get_asm_expr_operands): ... here.
22368 When the ASM_EXPR clobbers memory, also clobber addressable
22370 * tree-ssa.c (init_tree_ssa): Initialize addressable_vars.
22371 (delete_tree_ssa): Reset addressable_vars.
22373 2004-07-07 Jan Beulich <jbeulich@novell.com>
22374 Richard Henderson <rth@redhat.com>
22376 * varasm.c (assemble_variable): Use assemble_zeros for
22377 zero-initialized variables.
22378 (categorize_decl_for_section): Honor flag_zero_initialized_in_bss
22379 for SECCAT_BSS and SECCAT_TBSS.
22381 2004-07-07 Jan Beulich <jbeulich@novell.com>
22383 * varasm.c (asm_output_bss): Don't declare unless BSS_SECTION_ASM_OP.
22385 * expmed.c (emit_store_flag): Also special-case double-word
22386 (in-)equality comparison against -1.
22388 * config/i386/i386.c (ix86_gimplify_va_arg): Don't need temporary for
22389 passing arguments the containers for which are registers.
22391 * calls.c (emit_library_call_value_1): Use mode of function parameter
22392 rather than that of argument since constants have none.
22394 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
22396 Introduce H8SX support.
22397 * expr.c (expand_strcpy): Renamed and moved to...
22398 * builtins.c (expand_movstr): ... here. Tweak.
22399 (expand_builtin_strcpy): Adjust. Use movstr if len can't be
22400 computed or has side effects.
22401 (expand_builtin_stpcpy): Likewise. Use strcpy if return value is
22402 unused, or if mempcpy fails. Adjust the return value in the
22403 latter case. Use movstr if everything else fails.
22404 * doc/md.texi (movstr): Document.
22405 (movmemM, clrmemM): Fix explanation of memory block operands.
22406 * config/h8300/h8300.md (stpcpy): Renamed to...
22407 (movstr): ... this. Adjust.
22408 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
22409 * config/h8300/h8300.md: Rename movstr*, except for movstrict*, to
22410 movmem* and clrstr* to clrmem*.
22411 2004-06-27 Alexandre Oliva <aoliva@redhat.com>
22412 * config/h8300/h8300.c (h8300_reg_class_from_letter): Map 'D' to
22413 GENERAL_REGS, always.
22414 (h8300_swap_into_er6, h8300_swap_into_er6): Handle the case of
22415 getting the stack pointer as addr.
22416 * config/h8300/h8300.h (PREDICATE_CODES): Remove constant rtxes
22417 from general_operand_dst.
22418 * config/h8300/h8300.md (movmd_internal_normal): New, normal-mode
22420 (movmd_internal): ... this. Add modes to operands. Disparage `D'
22421 instead of requiring it to match only before reload.
22422 (stpcpy_internal_normal): New, normal-mode variant of...
22423 (stpcpy_internal): ... this. Add modes to operands. Disparage
22424 `D' instead of requiring it to match only before reload.
22425 * config/h8300/h8300-protos.h (h8300_legitimate_address_p): Add
22427 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Pass it to...
22428 * config/h8300/h8300.c (h8300_legitimate_address_p): Pass it to
22430 * config/h8300/h8300.md (attr type): Add call.
22431 (attr can_delay): If type is call, set it no.
22432 (call, call_value): Set type to call.
22433 2004-06-21 Alexandre Oliva <aoliva@redhat.com>
22434 * config/h8300/h8300.md (logicalhi3_sn, logicalsi3_sn): New.
22435 2004-06-16 Alexandre Oliva <aoliva@redhat.com>
22436 * tree.c (get_narrower): Don't narrow integral types into
22437 non-integral types.
22438 * config/h8300/h8300.c (h8300_expand_epilogue): Initialize
22439 frame_size *before* the first use.
22440 * config/h8300/h8300.md (movstrictqi): Reintroduce post-increment
22442 (peephole2): Don't widen instructions that push SP. Move
22443 decrement of SP to the end of all stm-generating peepholes.
22444 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
22445 * config/h8300/h8300.md (insv): Prefer to use AND to clear a bitfield
22446 and OR to set it to all ones.
22447 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
22448 * config/h8300/h8300.md (can_delay): Default to "no" for bit branches.
22449 (call, call_value): Set can_delay to "no".
22450 2003-07-22 Richard Sandiford <rsandifo@redhat.com>
22451 * config/h8300/h8300.md (extzv): Make subreg check more robust.
22452 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
22453 * config/h8300/h8300.md (*brabit): Remove.
22454 * config/h8300/h8300.md (*brabc, *brabs): Remove mode from
22455 zero_extract. Use bit_memory_operand as the predicate for
22456 operand 1 and 'WU' as the constraint. Check the difference
22457 between the base length and the final one when deciding which
22458 type of branch to use.
22459 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
22460 * config/h8300/h8300.md (extzv): Remove mode from operands 0 and 1.
22461 Use convert_move to extend the result for TARGET_H8300SX. Check
22462 for QImode memory references. Optimize the case where the
22463 destination is a paradoxical subreg.
22464 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
22465 * config/h8300/h8300.md (*movsf_h8sx): Add an r <- G alternative.
22466 * config/h8300/h8300.md (andqi): Remove bclr from h8sx version.
22467 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
22468 * config/h8300/h8300.md: Include mova.md
22469 (length_table): Add mova and mova_zero.
22470 * config/h8300/h8300.c (print_operand): Handle '%o'. Print a length
22471 after all constant addresses for '%R', '%X', '%T' and '%S'.
22472 (h8300_mova_length): New function.
22473 (h8300_insn_length_from_table): Use it to handle mova and mova_zero.
22474 * config/h8300/t-h8300 (mova.md): Generate from genmova.sh. Add to
22475 dependencies for s-config, etc.
22476 * config/h8300/gemova.sh: New file.
22477 * config/h8300/mova.md: Generated.
22478 2003-07-20 Alexandre Oliva <aoliva@redhat.com>
22479 * config/h8300/h8300.c (h8300_bitfield_length): New.
22480 (nibble_operand): Adjust.
22481 (h8300_binary_length): Handle conditional binary op.
22482 (h8300_insn_length_from_table): Handle bitfield and bitbranch.
22483 * config/h8300/h8300.h: Change constraints W# and Y# to P#>X and
22484 P#<X, respectively. The original P is now IP4>X. Introduced P#>0
22485 and P#<0, unused so far. W and Y are now prefixes to multi-letter
22486 constraints. WU is introduced as a variant of U that requires a
22487 mem, and is therefore considered an EXTRA_MEMORY_CONSTRAINT.
22488 * config/h8300/h8300.md (attr type): Added bitbranch.
22489 (attr length_table): Added bitfield and bitbranch.
22490 (attr length): Compute bitbranch length.
22491 (andqi): Separate pattern for H8300SX. Use bfld for loading the
22492 least-significant bit of a byte.
22493 (brabit, brabc, brabs): New.
22494 (insv, extzv): Emit bfst and bfld on H8300SX.
22495 (bfld, bfst, seq, sne): New.
22496 (bstzhireg, cmpstz, bstz, bistz): New.
22497 (cmpcondbset, condbset, cmpcondbclr, condbclr): New.
22498 (cmpcondbsetreg, condbsetreg, cmpcondbclrreg, condbclrreg): New.
22499 2003-07-11 Richard Sandiford <rsandifo@redhat.com>
22500 * config/h8300/h8300.c (h8sx_binary_memory_operator): New function.
22501 (h8sx_unary_memory_operator): New function.
22502 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Disable.
22503 (PREDICATE_CODES): Add h8sx_{unary,binary}_memory_operator.
22504 * config/h8300/h8300.md: Add peepholes to combine reloads and
22506 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
22507 * config/h8300/h830.md (cmpqi): Use 'i' rather than 'n' in constraints.
22508 (*cmphi_h8300hs, *addqi3, *addhi3_h8sx, subhi3): Likewise.
22509 (and?i, ior?i, xor?i): Likewise.
22510 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
22511 * config/h8300/h8300.c: Move enums and prototypes to head of file.
22512 Various whitespace fixes.
22513 (h8300_constant_length): New function, split out from...
22514 (h8300_displacement_size): ...here. Rename h8300_displacement_length.
22515 (h8300_classify_operand): Use IN_RANGE.
22516 (h8300_classify_operand): Use h8300_constant_length.
22517 (h8300_short_move_mem_p): Tighten size check.
22518 (h8sx_mergeable_memrefs_p): Tighten equality check.
22519 2003-06-30 Richard Sandiford <rsandifo@redhat.com>
22520 * config/h8300/h8300.h (TARGET_CPU_CPP_BUILTINS): Define __H8300SX__
22522 * config/h8300/crti.asm: Use .h8300sx or .h8300sxn for -msx code.
22523 * config/h8300/crtn.asm: Likewise.
22524 * config/h8300/lib1funcs.asm: Likewise. Use 32-bit pointers
22525 if __H8300SX__ is defined.
22526 2003-06-27 Richard Sandiford <rsandifo@redhat.com>
22527 * config/h8300/h8300-protos.h (h8300_get_index): Add mode parameter.
22528 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Update accordingly.
22529 (GO_IF_MODE_DEPENDENT_ADDRESS): Treat POST_DEC, PRE_INC and indexed
22530 addresses as mode-dependent.
22531 * config/h8300/h8300.c (print_operand_address): Update call to
22533 (h8300_get_index): Take a mode argument. Rework to fix an
22534 earlier misunderstanding.
22535 2003-06-26 Richard Sandiford <rsandifo@redhat.com>
22536 * config/h8300/h8300.c (zero_extendqisi2): Force the source operand
22537 into a register if TARGET_H8300SX.
22538 (*zero_extendqisi2_h8300hs, *extendqisi2_h8300): Disable for
22539 TARGET_H8300SX. Also disable related define_splits.
22540 (*zero_extendqisi2_h8sx, *extendqisi2_h8sx): New patterns.
22541 2003-06-23 Richard Sandiford <rsandifo@redhat.com>
22542 * config/h8300/h8300.c (h8300_rtx_costs): Add h8sx handling.
22543 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
22544 * config/h8300/h8300.h (OK_FOR_Z): New macro.
22545 (EXTRA_CONSTRAINT_STR): Check it.
22546 * config/h8300/h8300.c (h8300_classify_operand): Accept null
22548 (h8300_insn_length_from_table): Handle LENGTH_TABLE_MOV_IMM4.
22549 * config/h8300/h8300.md (length_table): Add mov_imm4.
22550 (movqi, movhi): Add Z <- W4 alternatives to h8sx patterns.
22551 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
22552 * genattrtab.c (write_eligible_delay): Allow candidate_insn to
22554 * config/h8300/h8300.h (DELAY_SLOT_LENGTH): New macro.
22555 * config/h8300/h8300.c (h8300_reorg): New function.
22556 (TARGET_MACHINE_DEPENDENT_REORG): Define.
22557 * config/h8300/h8300.md (length): Subtract the length of the
22558 delay slot from (pc) when checking the range of forward branches.
22559 (delay_slot, can_delay): New attributes.
22560 (define_delay): Add bra/s handling.
22561 (movmd_internal, return_h8sx, *return_1): Set can_delay to no.
22562 (jump): Add delayed-branch handling.
22563 2003-06-17 Richard Sandiford <rsandifo@redhat.com>
22564 * expr.c (expand_strcpy): New function.
22565 * builtins.c (expand_builtin_strcpy): Fall back on expand_strcpy.
22566 (expand_builtin_stpcpy): Likewise.
22567 * config/h8300/h8300-protos.h (h8sx_split_movmd): Remove.
22568 (h8300_swap_into_er6, h8300_swap_out_of_er6): Declare.
22569 * config/h8300/h8300.c (h8300_reg_class_from_letter): Tweak 'd'
22570 handling to improve register allocation for -fno-omit-frame-pointer.
22571 (h8sx_split_movmd): Delete, moving er6 handling into...
22572 (h8300_swap_into_er6, h8300_swap_out_of_er6): ...these new functions.
22573 * config/h8300/h8300.md (UNSPEC_STPCPY): New unspec constant.
22574 (movmd): Add calls to copy_rtx.
22575 (movmd_internal): In the second alternative, allow the initial and
22576 final destination registers to be different . Update the splitter
22577 accordingly. Call h8300_swap_into_er6 and h8300_swap_out_of_er6
22578 instead of h8sx_split_movmd.
22579 (stpcpy, movsd): New expanders.
22580 (movsd_internal): New define_insn.
22581 2003-06-13 Richard Sandiford <rsandifo@redhat.com>
22582 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Declare.
22583 (h8sx_emit_movmd, h8sx_split_movmd): Declare.
22584 * config/h8300/h8300.h (reg_class): Add COUNTER_REGS, SOURCE_REGS
22585 and DESTINATION_REGS.
22586 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update accordingly.
22587 (REGNO_REG_CLASS): Map er4, er5 and er6 to the new classes.
22588 (REG_CLASS_FROM_LETTER): Use h8300_reg_class_from_letter.
22589 (h8300_move_ratio): Declare.
22590 (MOVE_RATIO): Use it.
22591 * config/h8300/h8300.c (h8300_move_ratio): New variable.
22592 (h8300_init_once): Initialize it.
22593 (h8300_reg_class_from_letter): New function.
22594 (print_operand): Add an 'm' prefix for printing ".b", ".w" or ".l".
22595 (h8sx_emit_movmd, h8sx_split_movmd): New functions.
22596 * config/h8300/h8300.md (UNSPEC_MOVMD): New unspec constant.
22597 (COUNTER_REG, SOURCE_REG, DESTINATION_REG): New register constants.
22598 (movstrsi, movmd): New expanders.
22599 (movmd_internal): New insn.
22600 2003-06-06 Richard Sandiford <rsandifo@redhat.com>
22601 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Define.
22602 2003-06-04 Richard Sandiford <rsandifo@redhat.com>
22603 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxnelf for -msx -mn.
22604 * config/h8300/h8300.c (asm_file_start): Use .h8300sxn likewise.
22605 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
22606 * config/h8300/h8300.c (nibble_operand): Fix warning.
22607 * config/h8300/h8300.md (movstricthi): Set adjust_length to no.
22608 (movsi_h8sx): Likewise here and the normal h8sx movhi pattern.
22609 (movsf_h8300h): Disable for TARGET_H8300SX.
22610 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
22611 * config/h8300/h8300.h (PREDICATE_CODES): Add h8300_ldm_parallel,
22612 h8300_stm_parallel and h8300_return_parallel.
22613 * config/h8300/h8300.c (h8300_push_pop, h8300_stack_offset_p,
22614 h8300_ldm_stm_regno, h8300_ldm_stm_parallel, h8300_ldm_parallel,
22615 h8300_stm_parallel, h8300_return_parallel): New functions.
22616 (h8300_expand_prologue): Don't enforce ldm/stm register alignment
22617 if TARGET_H8300SX. Use h8300_push_pop.
22618 (h8300_expand_epilogue): Likewise. Try to merge the return insn
22619 and final pop when generating h8sx code. Always emit some form
22621 * config/h8300/h8300.md: Don't enforce register alignment in
22622 stm peepholes if TARGET_H8300SX.
22623 (ldm_h8300s, stm_h8300s, return_h8sx): New patterns.
22624 (ldm_h8300s_[234], stm_h8300_[234]): Disable.
22625 (epilogue): Expect h8300_expand_epilogue to emit a return insn.
22626 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
22627 * config/h8300/t-h8300 (MULTILIB_OPTIONS): Add a -msx multilib.
22628 (MULTILIB_DIRNAMES): Add a directory for it.
22629 (MULTILIB_MATCHES): Delete.
22630 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
22631 * final.c (walk_alter_subreg): Handle addresses with subregs
22632 inside a ZERO_EXTEND or AND.
22633 * config/h8300/h8300-protos.h (h8300_get_index): Declare.
22634 * config/h8300/h8300.h (INDEX_REG_CLASS): Set to GENERAL_REGS
22636 (GO_IF_LEGITIMATE_ADDRESS): Use h8300_get_index.
22637 * config/h8300/h8300.c (print_operand_address): Handle @(dd,RnL.b),
22638 @(dd,Rn.w) and @(dd,ERn.L).
22639 (h8300_displacement_size): Take the whole address as argument.
22640 (h8300_classify_operand, h8300_short_move_mem_p): Adjust accordingly.
22641 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
22642 * config/mips/mips-protos.h (h8300_operands_match_p): Declare.
22643 (h8sx_mergeable_memrefs_p): Declare.
22644 * config/h8300/h8300.h (HAVE_POST_DECREMENT): Define to TARGET_H8300SX.
22645 (HAVE_PRE_INCREMENT): Likewise.
22646 (GO_IF_LEGITIMATE_ADDRESS): Accept pre/post increment/decrement
22647 addresses for TARGET_H8300SX,
22648 * config/h8300/h8300.c (print_operand_address): Deal with PRE_INC
22650 (movb_length_table, movl_length_table): New tables.
22651 (movw_length_table): Define to movb_length_table.
22652 (h8300_displacement_size): New, split out from...
22653 (h8300_classify_address): ...here. Handle pre/post inc/dec.
22654 (h8300_short_immediate_length): Allow H8OP_MEM_COMPLEX operands.
22655 (h8300_insn_length_from_table): Add cases for movb, movw and movl.
22656 (h8sx_mergeable_memrefs_p, h8300_operands_match_p): New functions.
22657 (output_plussi): Use add.l #xx:3,Rn and sub.l #xx:3,Rn for h8sx.
22658 (compute_plussi_length, compute_plussi_cc): Update accordingly.
22659 (h8sx_unary_shift_operator): Get the mode from the operator.
22660 (binary_shift_operator): Likewise.
22661 * config/h8300/h8300.md: If a peephole2 applies gen_lowpart to
22662 a memory reference, check whether the reference is offsettable.
22663 (length_table): Add movb, movw and movl.
22664 (movqi): Add new h8sx pattern. Don't force one operand to be a
22665 register when generating h8sx code.
22666 (movhi, movsi, movsf): Likewise.
22667 (movstrictqi): Use the length_table attribute.
22668 (movstricthi): Likewise. Add h8sx alternative for mov.w #xx:3,Rn.
22669 (addqi3): Split into a define_expand and define_insn. Don't accept
22670 memory operands in the expander. Use h8300_operands_match_p to
22671 check for matching operands in the define_insn.
22672 (subqi3, negqi2, one_cmplqi2): Likewise.
22673 (add[hs]i3): Don't accept memory operands in the expander. Likewise
22674 in any patterns that are unused in h8sx code. In the h8sx patterns,
22675 use h8300_operands_match_p to check whether operands match.
22676 (sub[hs]i3, and[hi]3, ior[hs]i3, xor[hs]i3, neg[hsi]3,
22677 one_cmpl[hs]i3): Likewise.
22678 (andqi3, iorqi3, xorqi3): Likewise. Don't call fix_bit_operand
22680 2003-05-23 Richard Sandiford <rsandifo@redhat.com>
22681 * config/h8300/h8300-protos.h (expand_a_shift): Return a bool.
22682 (h8300_insn_length_from_table): Add a second parameter.
22683 (output_h8sx_shift): Declare.
22684 * config/h8300/h8300.h (OK_FOR_W, OK_FOR_Y): New macros.
22685 (EXTRA_CONSTRAINT): Replace with...
22686 (EXTRA_CONSTRAINT_STR): ...this. Use OK_FOR_W and OK_FOR_Y.
22687 (CONSTRAINT_LEN): Define, returning 2 for 'W' and 'Y'.
22688 (PREDICATE_CODES): Add entries for h8sx_unary_shift_operator
22689 and h8sx_binary_shift_operator.
22690 * config/h8300/h8300.c (two_insn_adds_subs_operand): Return false
22691 for TARGET_H8300SX.
22692 (bit_operand): Replace use of EXTRA_CONSTRAINT with OK_FOR_U.
22693 (bit_memory_operand, fix_bit_operand): Likewise.
22694 (h8300_length_table_for_insn): Remove.
22695 (h8300_classify_operand): Fix check for 16-bit operands in 32-bit
22697 (h8300_short_immediate_length, h8300_binary_length): New functions.
22698 (h8300_insn_length_from_table): Add an opcodes parameter. Rework.
22699 (output_plussi): Use sub to add negative constants.
22700 (compute_plussi_length): Adjust accordingly.
22701 (h8sx_single_shift_type): New enum.
22702 (h8sx_single_shift, h8sx_unary_shift_operator,
22703 h8sx_binary_shift_operator, output_h8sx_shift): New functions.
22704 (expand_a_shift, expand_a_rotate): Emit nothing if the shift is a
22705 single h8sx instruction. Return false in this case.
22706 * config/h8300/h8300.md (length_table): Add short_immediate.
22707 (length): Pass the operand array to h8300_insn_length_from_table.
22708 (adjust_length): Assume "no" for insns with a length_table attribute.
22709 (*cmphi_h8300hs, cmpsi): Add alternatives for #xx:3.
22710 (*addhi3_h8300hs): Don't use for h8sx.
22711 (*addhi3_h8sx): New pattern, with alternatives for add.w #xx:3
22713 (ashl[qhs]i3, lshr[qhs]i3, ashr[qhs]i3, rotl[qhs]i3): Change operand
22714 1's predicate to nonimmediate_operand. Only skip default expansion
22715 if expand_a_shift or expand_a_rotate returns true. Add new patterns
22716 for single h8sx shift instructions.
22717 2003-05-22 Alexandre Oliva <aoliva@redhat.com>
22718 * config/h8300/h8300.c (nibble_operand): Split out of...
22719 (reg_or_nibble_operand): ... this.
22720 * config/h8300/h8300.h (PREDICATE_CODES): Added nibble_operand.
22721 * config/h8300/h8300.md: (mulqihi3, mulhisi3, umulqihi3,
22722 umulhisi3): Introduce expand, and introduce separate insns for
22723 sign- or zero-extended REG and already-extended CONST_INT.
22724 2003-05-20 Richard Sandiford <rsandifo@redhat.com>
22725 * config/h8300/h8300.c (h8300_unary_length): Fix miscounting.
22726 * config/h8300/h8300.md (subqi3): Generalize for h8sx.
22727 (subhi3): Likewise. Don't accept immediates for operand 1.
22728 Remove the early clobber from second alternative of the h8300s pattern.
22729 (subsi3): Generalize for h8sx. Force operand 2 into a register
22730 on plain h8300 targets.
22731 (subsi3_h8300): Use h8300_dst_operand for consistency with expander.
22732 (subsi3_h8300h): Generalize for h8sx.
22733 (one_cmplqi2, one_cmplhi2, one_cmplsi2): Likewise.
22734 2003-05-19 Alexandre Oliva <aoliva@redhat.com>
22735 * config/h8300/h8300.c (reg_or_nibble_operand): New.
22736 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
22737 (TARGET_H8300SXMUL): New.
22738 (CONST_OK_FOR_P): New.
22739 (CONST_OK_FOR_LETTER_P): Adjust.
22740 * config/h8300/h8300.md (mulqihi3, mulhisi3, umulqihi3,
22741 umulhisi3): Accept 4-bit immediate on H8SX.
22742 (mulhi3, mulsi3, smulsi3_highpart, umulsi3_highpart): New.
22743 (udivsi3, divhi3, udivsi3, divsi3): New.
22744 2003-05-19 Richard Sandiford <rsandifo@redhat.com>
22745 * config/h8300/h8300-protos.h (h8300_insn_length_from_table): Declare.
22746 * config/h8300/h8300.h (OK_FOR_Q): New macro.
22747 (EXTRA_CONSTRAINT): Use it to check the 'Q' constraint.
22748 (PREDICATE_CODES): Add h8300_src_operand and h8300_dst_operand.
22749 Add ADDRESSOF to the bit_operand entry.
22750 * config/h8300/h8300.c (h8300_dst_operand): New predicate.
22751 (h8300_src_operand): Likewise.
22752 (bit_operand): Check nonimmediate_operand rather than general_operand.
22753 Accept any nonimmediate_operand in h8sx code.
22754 (h8300_and_costs): Initialize operands[1].
22755 (h8300_rtx_costs) <AND>: Return false if the operands aren't valid.
22756 (h8300_operand_class): New enum.
22757 (h8300_length_table): New typedef.
22758 (addb_length_table, addw_length_table, addl_length_table,
22759 logicl_length_table): New tables.
22760 (logicb_length_table, logicw_length_table): New macros.
22761 (h8300_classify_operand, h8300_length_from_table,
22762 h8300_length_table_for_insn, h8300_unary_length,
22763 h8300_insn_length_from_table): New functions.
22764 (output_plussi): Only use adds and subs for register destinations.
22765 Disable redundant clause.
22766 (compute_plussi_cc): Likewise.
22767 (compute_plussi_length): Likewise. Use h8300_length_from_table
22768 to work out the length of an insn.
22769 (output_logical_op): Only use narrower immediate instructions
22770 if the destination is a register.
22771 (compute_logical_op_cc): Likewise.
22772 (compute_logical_op_length): Likewise. Use h8300_length_from_table.
22773 (h8300_adjust_insn_length): Tighten check for reg<->mem moves.
22774 * config/h8300/h8300.md (length_table): New attribute.
22775 (length): When an instruction has a length_table attribute, use
22776 h8300_insn_length_from_table to calculate its default length.
22777 (cmpqi): Use h8300_dst_operand for the first operand and
22778 h8300_src_operand for the second.
22779 (cmphi, *cmphi_h8300hs, cmpsi, negqi2, neghi2, neghi2_h8300h, negsi2,
22780 negsi2_h8300h, addqi3, addhi3, *addhi3_h8300, *addhi3_h8300hs, addsi3,
22781 addsi_h8300, addsi_h8300h, andhi3, andsi3, iorhi3,
22782 iorsi3, xorhi3, xorsi3): Likewise.
22783 (andqi3): Use h8300_src_operand for operand 2. Adjust the condition
22784 so that it allows any combination of operands for TARGET_H8300SX.
22785 (iorqi3, xorqi3): Likewise.
22786 (cmpqi): Use the length_table attribute.
22787 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, andqi3, iorqi3,
22788 xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
22789 (cmpqi): Add 'Q' constraint.
22790 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, addsi_h8300h, andqi3,
22791 iorqi3, xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
22792 2003-05-14 Richard Sandiford <rsandifo@redhat.com>
22793 * config/h8300/h8300.h (MASK_H8300SX): New macro.
22794 (TARGET_H8300S): True for both -ms and -msx.
22795 (TARGET_H8300SX): New macro.
22796 (TARGET_SWITCHES): Add entries for -msx and -mno-sx.
22797 * config/h8300/h8300.c (asm_file_start): Write .h8300sx for -msx.
22798 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxelf for -msx.
22799 * config/h8300/t-h8300 (MULTILIB_MATCHES): Use -ms multilibs for -msx.
22800 [Temporary change.]
22801 2003-02-28 Alexandre Oliva <aoliva@redhat.com>
22802 * config/h8300/h8300.h (SIZE_TYPE, PTRDIFF_TYPE): Use short with
22803 16-bit pointers and 32-bit ints.
22804 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Accept
22805 CONST_DOUBLE with mode no wider than SImode.
22806 * config/h8300/h8300.md (extendqisi2_h8300): Add constraints for
22808 2003-02-27 Alexandre Oliva <aoliva@redhat.com>
22809 * config/h8300/h8300.c (general_operand_src): Match CONSTANT_P_RTX
22811 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
22812 2003-02-22 Alexandre Oliva <aoliva@redhat.com>
22813 * config/h8300/h8300.c (dosize): Truncate sign * size to Pmode.
22815 2004-05-28 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
22817 * config.gcc (i[34567]86-*-mingw32*): Enable threads by default.
22819 2004-07-07 Per Bothner <per@bothner.com>
22821 * flow.c (attempt_auto_inc): Remove now-redundant PUT_CODE.
22823 2004-07-07 Mike Stump <mrs@apple.com>
22825 * darwin.h (ASM_OUTPUT_LABELREF): Fix -fno-leading-underscore.
22826 * darwin.c (machopic_non_lazy_ptr_name, machopic_stub_name)
22827 (machopic_finish): Likewise.
22829 2004-07-07 Richard Henderson <rth@redhat.com>
22831 * tree-ssa-dom.c (simplify_switch_and_lookup_avail_expr): Look
22832 through any value-preserving cast.
22834 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
22836 * function.c (assign_parm_find_data_types): Call
22837 FUNCTION_ARG_PASS_BY_REFERENCE only if it's defined.
22839 2004-07-07 Steven Bosscher <stevenb@suse.de>
22841 * tree-cfg.c (group_case_labels): Remove case labels that have
22842 the same target as the default case.
22844 2004-07-07 Steven Bosscher <stevenb@suse.de>
22846 * tree-inline.c (optimize_inline_calls): Set DECL_INLINED_FNS
22847 regardless of DECL_LANG_SPECIFIC being present or not.
22848 * tree.h (DECL_NUM_STMTS): Purge.
22850 2004-07-07 Andrew Pinski <apinski@apple.com>
22852 * configure: Regenerate with the right autoconf.
22854 2004-07-07 David Edelsohn <edelsohn@gnu.org>
22856 * ifcvt.c (total_bb_rtx_cost): New function.
22857 (find_if_case_1): Compare rtx_cost of basic block to cost of
22859 (find_if_case_2): Same.
22861 2004-07-07 Eric Botcazou <ebotcazou@libertysurf.fr>
22864 * config/sparc/sparc.c (load_pic_register): Honor flag_delayed_branch.
22865 (output_return): Likewise.
22866 (output_sibcall): Abort if !flag_delayed_branch.
22867 (sparc_function_ok_for_sibcall): Return 0 if !flag_delayed_branch.
22868 (emit_and_preserve): New function.
22869 (sparc_output_mi_thunk): Use it. Honor flag_delayed_branch. Emit an
22870 indirect jump to the thunked-to function if !flag_delayed_branch.
22871 * config/sparc/sparc.md (delayed_branch): New attribute.
22872 (load_pcrel_sym): Honor flag_delayed_branch. Use above
22873 attribute to compute the length of the insn.
22874 (goto_handler_and_restore): Likewise.
22876 2004-07-07 Andrew Pinski <apinski@apple.com>
22878 PR tree-optimization/15777
22879 * fold-const.c (fold_single_bit_test): Fold the x^1 expression.
22881 * expr.c (expand_expr_real_1): Fix formating.
22882 BUFFER_REF and IN_EXPR are dead.
22883 * fold-const.c (non_lvalue): BUFFER_REF is dead.
22884 * tree-inline.c (estimate_num_insns_1): Likewise.
22885 * tree-pretty-print.c (dump_generic_node): BUFFER_REF,
22886 IN_EXPR, SET_LE_EXPR, and CARD_EXPR are dead.
22887 * tree.def (BUFFER_REF, IN_EXPR, SET_LE_EXPR, CARD_EXPR): Kill.
22889 2004-07-07 H.J. Lu <hongjiu.lu@intel.com>
22891 * collect2.c (dump_file): Don't call cplus_demangle if
22892 HAVE_LD_DEMANGLE is defined.
22893 (main): Pass "--demangle" to ld if no_demangle is not 0 and
22894 HAVE_LD_DEMANGLE is defined. Don't set current_demangling_style
22895 if HAVE_LD_DEMANGLE is defined.
22897 * configure.ac (--with-demangler-in-ld): Added
22898 (HAVE_LD_DEMANGLE): Define if ld supports --demangle when
22899 --with-demangler-in-ld is used.
22900 * config.in: Regenerated.
22901 * configure: Likewise.
22903 2004-07-07 Roger Sayle <roger@eyesopen.com>
22905 * config/rs6000/rs6000.c (struct processor_costs): Add new fields
22906 for simple floating point operations "fp", double precision
22907 multiplication "dmul", and single and double precision division
22908 "sdiv" and "ddiv". Update all CPU variant tables as appropriate.
22909 (ppc630_cost): New table split from ppc620_cost, to distinguish
22910 differences in floating point latencies.
22911 (rs6000_override_options): Use ppc630_cost for PROCESSOR_PPC630.
22912 (rs6000_rtx_costs): Add support for single and double precision
22913 floating point addition, subtraction, multiplication, division,
22914 fused-multiply-add, fused-multiply-sub, negation, absolute value
22915 and negative absolute value. Tweak MEM case to use prefered idiom.
22917 2004-07-07 Richard Henderson <rth@redhat.com>
22919 * tree-flow-inline.h (may_propagate_copy): Move...
22920 * tree-ssa-copy.c (may_propagate_copy): ... here. Fail if we
22921 attempt to copy between types requiring conversion.
22922 * tree-flow.h (may_propagate_copy): Update decl.
22923 * tree-ssa-dom.c (cprop_operand): Tidy redundant tests.
22925 2004-07-07 Jakub Jelinek <jakub@redhat.com>
22927 * config/i386/i386.c (override_options): Don't set x86_prefetch_sse
22928 from -mtune= option.
22930 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
22932 * builtins.c: Rename movstr*, except for movstrict*, to
22933 movmem* and clrstr* to clrmem*.
22934 * expr.c: Likewise.
22935 * expr.h: Likewise.
22936 * genopinit.c: Likewise.
22937 * integrate.c: Likewise.
22938 * local-alloc.c: Likewise.
22939 * optabs.c: Likewise.
22940 * optabs.h: Likewise.
22941 * config/alpha/alpha.h: Likewise.
22942 * config/alpha/alpha.md: Likewise.
22943 * config/arm/arm-protos.h: Likewise.
22944 * config/arm/arm.c: Likewise.
22945 * config/arm/arm.md: Likewise.
22946 * config/avr/avr.md: Likewise.
22947 * config/c4x/c4x.c: Likewise.
22948 * config/c4x/c4x.md: Likewise.
22949 * config/frv/frv.md: Likewise.
22950 * config/i386/i386-protos.h: Likewise.
22951 * config/i386/i386.c: Likewise.
22952 * config/i386/i386.h: Likewise.
22953 * config/i386/i386.md: Likewise.
22954 * config/i860/i860.c: Likewise.
22955 * config/i860/i860.md: Likewise.
22956 * config/ip2k/ip2k.md: Likewise.
22957 * config/ip2k/libgcc.S: Likewise.
22958 * config/ip2k/t-ip2k: Likewise.
22959 * config/m32r/m32r.c: Likewise.
22960 * config/m32r/m32r.md: Likewise.
22961 * config/mcore/mcore.md: Likewise.
22962 * config/mips/mips.c: Likewise.
22963 * config/mips/mips.md: Likewise.
22964 * config/ns32k/ns32k.c: Likewise.
22965 * config/ns32k/ns32k.h: Likewise.
22966 * config/ns32k/ns32k.md: Likewise.
22967 * config/pa/pa.c: Likewise.
22968 * config/pa/pa.md: Likewise.
22969 * config/pdp11/pdp11.h: Likewise.
22970 * config/pdp11/pdp11.md: Likewise.
22971 * config/rs6000/rs6000.c: Likewise.
22972 * config/rs6000/rs6000.md: Likewise.
22973 * config/s390/s390-protos.h: Likewise.
22974 * config/s390/s390.c: Likewise.
22975 * config/s390/s390.md: Likewise.
22976 * config/sh/lib1funcs.asm: Likewise.
22977 * config/sh/sh.c: Likewise.
22978 * config/sh/sh.md: Likewise.
22979 * config/sh/t-sh: Likewise.
22980 * config/sparc/sparc.h: Likewise.
22981 * config/vax/vax.md: Likewise.
22982 * config/xtensa/xtensa.c: Likewise.
22983 * config/xtensa/xtensa.md: Likewise.
22984 * doc/invoke.texi: Likewise.
22985 * doc/md.texi: Likewise.
22986 * doc/rtl.texi: Likewise.
22988 2004-07-07 Richard Sandiford <rsandifo@redhat.com>
22991 * config/mips/mips-protos.h (mips_declare_common_object): Declare.
22992 * config/mips/mips.c (mips_declare_common_object): New function,
22993 mostly split out from...
22994 (mips_output_aligned_decl_common): ...here.
22995 * config/mips/mips.h (ASM_OUTPUT_LOCAL): Remove in favor of...
22996 (ASM_OUTPUT_ALIGNED_LOCAL): ...this new definition.
22997 * config/mips/iris6.h (ASM_OUTPUT_ALIGNED_LOCAL): Undefine this
22998 rather than ASM_OUTPUT_LOCAL. Call mips_declare_common_object.
23000 2004-07-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
23003 * function.c (assign_parms): Fix typo from previous change.
23005 2004-07-07 Jason Merrill <jason@redhat.com>
23008 * doc/extend.texi (C++ Interface): Correct information and
23011 2004-07-07 Vladimir Makarov <vmakarov@redhat.com>
23016 * config/ia64/ia64.c (ia64_dfa_new_cycle): Reset DFA state for asm
23019 2004-07-06 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
23022 * config/m32r/m32r.c (m32r_function_symbol): New function:
23023 Generate a symbol name RTX with the correct m32r specific flags
23025 (block_move_call): Use new function to generate correct symbol.
23026 * config/m32r/m32r-protos.h: Add prototype for new funcion.
23027 * config/m32r/m32r.h (INITIALIZE_TRAMPOLINE): Use the new
23030 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
23032 * tree.h (TYPE_BINFO_OFFSET, TYPE_BINFO_VTABLE,
23033 TYPE_BINFO_VIRTUALS, TYPE_BINFO_BASETYPES,
23034 TYPE_BINFO_BASETYPE): Remove.
23035 (BINFO_BASETYPES, BINFO_N_BASETYPES, BINFO_BASETYPE): Rename
23037 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): ...
23039 (BINFO_BASEACCESSES, BINFO_BASEACCESS): Rename to ...
23040 (BINFO_BASE_ACCESSES, BINFO_BASE_ACCESS): ... here.
23041 (BINFO_INHERITANCE_CHAIN): Redocument as it is actually used.
23042 (struct tree_binfo): Rename base_types to base_binfos.
23043 * alias.c (record_component_aliases): Adjust BINFO macros.
23044 * dbxout.c (dbxout_type): Likewise.
23045 * dwarf2out.c (gen_member_die): Likewise.
23046 * sdbout.c (sdbout_one_type): Likewise.
23047 * tree-dump.c (deque_and_dump): Likewise.
23048 * config/i386/i386.c (classify_argument,
23049 contains_128bit_aligned_vector_p): Likewise.
23051 2004-07-07 Nick Clifton <nickc@redhat.com>
23053 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Change
23054 arguments to match TARGET_SETUP_INCOMING_VARARGS prototype.
23056 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
23058 * vec.h: Fix the example use.
23060 2004-07-06 Richard Henderson <rth@redhat.com>
23062 * langhooks-def.h (LANG_HOOKS_GIMPLE_BEFORE_INLINING): Remove.
23063 * langhooks.h (struct lang_hooks): Remove gimple_before_inlining.
23064 * tree-inline.c (copy_body_r, setup_one_parameter,
23065 initialize_inlined_parameters, expand_call_inline,
23066 declare_inline_vars): Don't check it.
23067 (expand_calls_inline): Remove old version, rename new version
23068 from gimple_expand_calls_inline.
23069 * tree-optimize.c (execute_gimple): Remove.
23070 (pass_gimple): Don't run anything.
23072 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
23074 * doc/sourcebuild.texi: Use semicolons instead of commas in
23077 2004-07-06 Richard Henderson <rth@redhat.com>
23079 * tree-sra.c (struct sra_walk_fns): Revert 2004-07-05 change.
23080 (sra_walk_modify_expr, scan_init): Likewise.
23081 (generate_element_zero): Check visited before scanning children.
23082 (generate_element_init): Set visited on error.
23083 (scalarize_init): Handle generate_element_init failure similar
23086 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
23088 * toplev.h (NO_FRONT_END_DIAG, ATTRIBUTE_GCC_FE_DIAG): Define.
23089 (warning, error, pedwarn, sorry): Use ATTRIBUTE_GCC_FE_DIAG.
23091 2004-07-06 Richard Henderson <rth@redhat.com>
23093 * config/i386/i386.c (legitimize_pic_address): Make static.
23094 (legitimize_address): Handle CONST with TLS operand.
23095 (ix86_expand_move): Don't call legitimize_pic_address directly.
23096 * config/i386/i386-protos.h (legitimize_pic_address): Remove.
23098 2004-07-06 Roger Sayle <roger@eyesopen.com>
23100 * ifcvt.c (struct noce_if_info): Add a Boolean b_unconditional field.
23101 (noce_try_sign_mask): Tweak rtx_cost check if t is evaluated anyway.
23102 (noce_process_if_block): Initialize if_info.b_unconditional if insn_b
23103 is currently executed unconditionally, i.e. not in "else_bb".
23105 2004-07-06 Steven Bosscher <stevenb@suse.de>
23107 * config/alpha/alpha.c (alpha_use_dfa_pipeline_interface): Remove.
23108 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
23109 * config/arm/arm.c (arm_use_dfa_pipeline_interface): Remove.
23110 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
23111 * config/frv/frv.c (frv_use_dfa_pipeline_interface): Remove.
23112 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
23113 * config/i386/i386.c (ia32_use_dfa_pipeline_interface): Remove.
23114 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
23115 * config/ia64/ia64.c (ia64_use_dfa_pipeline_interface): Remove.
23116 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
23117 * config/pa/pa.c (hhpa_use_dfa_pipeline_interface): Remove.
23118 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
23119 * config/sparc/sparc.c (sparc_use_dfa_pipeline_interface): Remove.
23120 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
23121 * config/v850/v850.c (v850_use_dfa_pipeline_interface): Remove.
23122 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
23124 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
23126 * dojump.c (do_jump): REFERENCE_EXPR is dead.
23127 * expr.c (expand_expr_real_1): Ditto.
23128 * tree-inline.c (estimate_num_insns_1): Ditto.
23129 * tree-pretty-print.c (dump_generic_node): Ditto.
23130 (op_symbol): Ditto.
23133 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
23135 * tree-ssa-pre.c (reference_node_pool): New pool.
23136 (find_or_generate_expression): Class 'r' is okay too.
23137 (create_value_expr_from): Ditto.
23138 (add_to_sets): LHS should not include vuses.
23139 (eliminate): Ditto.
23140 (compute_avail): Reverse ordering of tests.
23141 Valuize INDIRECT_REF as well.
23143 2004-07-06 Richard Sandiford <rsandifo@redhat.com>
23145 PR rtl-optimization/16380
23146 * loop.c (check_dbra_loop): Sink comparison instructions if they
23147 do something other than set cc0.
23149 2004-07-06 James E Wilson <wilson@specifixinc.com>
23151 * doc/interface.texi (longjmp and automatic variables): Delete
23152 paragraph recommending taking the address of a variable.
23154 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
23156 * vec.h (VEC_embedded_alloc): Remove.
23157 (VEC_embedded_size, VEC_embedded_init): New.
23158 (VEC_alloc, VEC_reserve, VEC_safe_push, VEC_safe_insert): Add
23160 (VEC_truncate): New.
23161 (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL.
23162 (vec_embedded_alloc): Remove.
23163 * vec.c (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL, adjust.
23164 (vec_embedded_alloc): Remove.
23166 2004-07-06 Mark Mitchell <mark@codesourcery.com>
23168 * Makefile.in (langhooks.o): Do not depend on gt-langhooks.h.
23169 (gt-langhooks.h): Remove.
23171 2004-07-06 George Helffrich <george@gly.bris.ac.uk>
23173 * xcoffout.h (DBX_FINISH_SYMBOL): Fix typo.
23175 2004-07-06 Eric Botcazou <ebotcazou@libertysurf.fr>
23177 * config/sparc/sparc.c (get_pc_symbol): Rename into
23178 add_pc_to_pic_symbol.
23179 (get_pc_symbol_name): Rename into add_pc_to_pic_symbol_name.
23180 (load_pic_register): Account for previous changes.
23181 Use reg_names. Don't create the label twice.
23182 * config/sparc/sparc.md (UNSPEC_GET_PC): Rename into
23183 UNSPEC_LOAD_PCREL_SYM.
23184 (get_pc): Rename into load_pcrel_sym. Add predicate to
23185 operands. Remove condition.
23187 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
23189 * dbxout.c (dbxout_type): Don't test whether the binfo slot of
23190 RECORD, UNION & QUAL_UNION is actually a binfo.
23192 * tree.h (TREE_VIA_VIRTUAL): Rename to ...
23193 (BINFO_VIRTUAL_P): ... here. Require TREE_BINFO only.
23194 (BINFO_MARKED, BINFO_FLAG_[16]): New binfo flags.
23195 * dbxout.c (dbxout_type): Use BINFO_VIRTUAL_P.
23196 * dwarf2out.c (add_data_member_location_attribute): Likewise.
23197 (gen_inheritance_die): Likewise.
23198 * tree-dump.c (deque_and_dump): Likewise.
23199 * doc/c-tree.texi (Binfos): Add under reconstruction note.
23201 2004-07-06 Steven Bosscher <stevenb@suse.de>
23203 * config/mcore/mcore.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
23205 * config/mcore/mcore.md: Model memory latency with a simple DFA
23206 pipeline description instead of a define_function_unit.
23208 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
23210 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_VAR_MOD_TYPE_P): Extra arg.
23211 * langhooks.h (var_mod_type_p): Likewise.
23212 * c-decl.c (finish_decl): Add extra arg to variably_modified_type_p.
23213 * expr.c (count_type_elements): Properly handle return from
23214 array_type_nelts and properly test for overflow.
23215 * gimplify.c (gimplify_init_constructor): Properly handle return
23216 from array_type_nelts.
23217 (gimplify_addr_expr): Remove redundant clear of TREE_SIDE_EFFECTS.
23218 * integrate.c (copy_decl_for_inlining): Correct comments.
23219 * tree-inline.c (remap_decl): Update comments, remove dead code,
23220 and copy DECL_FIELD_OFFSET and DECL_QUALIFIER, if they exist.
23221 (remap_type): Only remap if variably modified by vars in function
23223 (copy_body_r): Use compatible_type langhooks to see when can fold.
23224 (setup_one_parameter): Don't remap type.
23225 (inline_forbidden_p_1): Add arg to variably_modified_type_p.
23226 * tree.c (recompute_tree_invarant_for_addr_expr): Properly
23227 compute TREE_INVARIANT for decl case.
23228 (find_var_from_fn): New function.
23229 (variably_modified_type_p): Add arg and call new function.
23230 * tree.h (variably_modified_type_p): Add extra arg.
23232 2004-07-05 Eric Botcazou <ebotcazou@libertysurf.fr>
23234 * config/sparc/sparc.md (nonlocal_goto): Remove disabled code.
23235 (goto_handler_and_restore_v9): Delete disabled insn.
23236 (goto_handler_and_restore_v9_sp64): Likewise.
23238 2004-07-05 Roger Sayle <roger@eyesopen.com>
23240 * calls.c (load_register_parameters): Call expand_shift instead
23241 of expand_binop with ashl_optab (or other shift optab) directly.
23242 * expr.c (emit_group_load, emit_group_store): Likewise.
23243 * function.c (assign_parm_setup_block): Likewise.
23244 * stmt.c (shift_return_value): Likewise.
23246 2004-07-05 Jakub Jelinek <jakub@redhat.com>
23248 * expr.c (expand_assignment): Disable the bitfield += optimizations.
23250 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
23252 * doc/sourcebuild.texi: Revert previous patch.
23254 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
23256 * c-decl.c, config/m32r/m32r.c, expr.c, optabs.c: Don't check
23257 TARGET_MEM_FUNCTIONS.
23258 * system.h: Poison TARGET_MEM_FUNCTIONS.
23259 * libfuncs.h (LTI_bcopy, LTI_bcmp, LTI_bzero, bcopy_libfunc,
23260 bcmp_libfunc, bzero_libfunc): Remove.
23261 * optabs.c (init_obtabs): Don't set bcopy_libfunc, bcmp_libfunc or
23263 * doc/tm.texi (TARGET_MEM_FUNCTIONS): Remove.
23264 * doc/standards.texi: Don't mention calling BSD string functions.
23265 * doc/invoke.texi: Likewise. Mention that memmove may be called.
23266 * config/vax/t-memfuncs: New.
23267 * config/memcmp.c, config/memcpy.c, config/memmove.c,
23268 config/memset.c: New.
23269 * config/pdp11/t-pdp11 (LIB2FUNCS_EXTRA): Use these files.
23270 * config.gcc (vax-*-bsd*, vax-*-sysv*, vax-*-ultrix*): Use
23272 * config/alpha/alpha.h, config/arc/arc.h, config/arm/arm.h,
23273 config/avr/avr.h, config/c4x/c4x.h, config/cris/aout.h,
23274 config/elfos.h, config/gnu.h, config/h8300/h8300.h,
23275 config/i386/gas.h, config/ia64/ia64.h, config/interix.h,
23276 config/ip2k/ip2k.h, config/lynx-ng.h, config/m32r/m32r.h,
23277 config/mcore/mcore.h, config/mips/mips.h, config/mmix/mmix.h,
23278 config/netbsd.h, config/openbsd.h, config/pa/pa.h,
23279 config/rs6000/rs6000.h, config/rtems.h, config/s390/s390.h,
23280 config/sh/sh.h, config/sparc/sparc.h, config/stormy16/stormy16.h,
23281 config/svr3.h: Don't define TARGET_MEM_FUNCTIONS.
23283 2004-07-05 Richard Henderson <rth@redhat.com>
23285 * function.c (assign_parm_setup_reg): Properly rename variables in
23286 FUNCTION_ARG_CALLEE_COPIES section.
23288 2004-07-05 Zack Weinberg <zack@codesourcery.com>
23290 * tree-mudflap.c: Include cgraph.h.
23291 (mf_init_extern_trees): Rename to mudflap_init. Export.
23292 Rewrite to create synthetic declarations instead of looking
23293 up declarations from mf-runtime.h.
23294 (mf_make_builtin, mf_make_cache_struct_type): New functions.
23295 (mf_cache_shift_decl, mf_cache_mask_decl, mf_unregister_fndecl):
23296 Correct commentary.
23297 (execute_mudflap_function_decls, mudflap_register_call):
23298 Don't call mf_init_extern_trees.
23299 (mudflap_finish_file): Use cgraph_build_static_cdtor.
23301 * tree-mudflap.h: Update prototypes.
23302 * c-mudflap.c: Delete file.
23303 * c-common.c: Include tree-mudflap.h.
23304 (c_common_nodes_and_builtins): Call mudflap_init if appropriate.
23305 * Makefile.in: Remove all references to c-mudflap.o.
23306 Update dependencies.
23308 2004-07-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
23310 * pa.md (prefetch, prefetch_32, prefetch_64): Only allow short
23311 displacements with the spatial-locality cache-control completer.
23313 2004-07-05 Zack Weinberg <zack@codesourcery.com>
23315 * langhooks.c: Don't include gt-langhooks.h.
23316 (var_labelno): Delete.
23317 (lhd_set_decl_assembler_name): Do not append a distinguishing
23318 number to file-scope internal-linkage declarations for the first
23319 input file, even if they have DECL_CONTEXT set. Use DECL_UID of
23320 the declaration itself (if at block scope), or its containing
23321 TRANSLATION_UNIT_DECL (if at file scope) for the distinguishing
23324 * opts.c (cur_in_fname): New global.
23325 * opts.h: Declare it.
23326 * tree.c: Include opts.h.
23327 (make_node_stat): If creating a TRANSLATION_UNIT_DECL, give it
23328 DECL_UID equal to cur_in_fname.
23329 (copy_node_stat): Do not change DECL_UID when copying a
23330 TRANSLATION_UNIT_DECL.
23331 (build_common_tree_nodes): Adjust next_decl_uid to reserve the
23332 range 0 .. num_in_fnames-1 for TRANSLATION_UNIT_DECLs.
23334 * c-decl.c (c_static_assembler_name): Delete.
23335 * c-tree.h (c_static_assembler_name): Delete prototype.
23336 * c-lang.c, objc/objc-lang.c: Don't override
23337 LANG_HOOKS_SET_DECL_ASSEMBLER_NAME.
23339 * Makefile.in (tree.o): Update dependencies.
23340 (GTFILES): Remove langhooks.c.
23342 2004-07-05 Roger Sayle <roger@eyesopen.com>
23344 * fold-const.c (fold) <TRUNC_MOD_EXPR>: Optimize unsigned modulus
23345 by a power of two into a bit-wise AND, i.e. "X % C" as "X & (C-1)".
23346 Normalize "X % C" as "X % -C" for signed modulus and negative C.
23347 Optimize "X % -Y" as "X % Y" for signed modulus.
23348 <EQ_EXPR>: Recursively call "fold" when transforming "(X % Y) == 0"
23349 into "((unsigned) X % Y) == 0".
23351 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
23353 * sourcebuild.texi (Config Fragments): Use @comma{} in
23354 cross-reference to section title.
23356 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
23358 * tree.h (DECL_SEEN_IN_BIND_EXPR_P): New macro.
23359 * gimplify.c (gimple_add_tmp_var, gimplify_bind_expr): Use it.
23360 (gimplify_target_expr, gimplify_expr): Likewise.
23361 (copy_if_shared_r): No longer need special case for BIND_EXPR.
23362 (unshare_body, unvisit_body): Only look at nested if BODY_P is
23364 (gimplify_compound_lval): See if we can strip any useless conversion.
23365 (gimplify_modify_expr, gimplify_modify_expr_to_memcpy): Take size
23367 (gimplify_modify_expr_to_memset): Likewise.
23368 (gimplify_expr, case CONSTRUCTOR): Handle use as statement.
23369 * tree-inline.c (setup_one_parameter): Use DECL_SEEN_IN_BIND_EXPR_P.
23370 (declare_inline_vars): Likewise.
23371 (walk_type_fields): New function.
23372 (walk_tree): Use it.
23373 * tree-nested.c (create_tmp_var_for): Show seen in BIND_EXPR.
23375 * tree-sra.c (struct sra_walk_fns): Init function now returns bool.
23376 (sra_walk_modify_expr): Allow init function to fail.
23377 (scan_init): Now returns bool.
23378 (generate_element_init): If can't understand INIT, return false.
23379 (scalarize_init): Return false if generate_element_init does.
23381 * tree-pretty-print.c (dump_generic_node, case ARRAY_TYPE): Properly
23384 * expr.c (expand_expr_real_1, case SWITCH_EXPR): Don't check against
23385 bounds if bounds aren't constant.
23387 * tree-cfg.c (verify_expr): Use CHECK_OP in binary case.
23389 * function.c, langhooks-def.h, langhooks.h: Move max_size hook
23390 to type hooks; remove bogus PARAMS.
23392 2004-07-05 Nathan Sidwell <nathan@codesourcery.com>
23394 * c-tree.h (TYPE_ACTUAL_ARG_TYPES): Use TYPE_LANG_SLOT_1.
23395 * dwarf2out.c (add_data_member_location_attribute): Check for
23397 * tree.c (tree_node_kinds): Add "binfos".
23398 (binfo_lang_slots): New.
23399 (make_node_stat): Add TREE_BINFO.
23400 (make_tree_binfo_stat): New.
23401 (tree_node_structure): Add TREE_BINFO.
23402 * tree.def (TREE_BINFO): New.
23403 * tree.h (REC_OR_UNION_CHECK): Rename to ...
23404 (RECORD_OR_UNION_CHECK): ... here.
23405 (NOT_RECORD_OR_UNION_CHECK): New.
23406 (TRE_VIA_VIRTUAL): Allow TREE_LIST or TREE_BINFO.
23407 (TYPE_FIELDS, TYPE_METHODS, TYPE_VFIELD): Adjust for
23408 RECORD_OR_UNION_CHECK.
23409 (TYPE_BINFO): Use RECORD_OR_UNION_CHECK.
23410 (TYPE_LANG_SLOT_1): New.
23411 (BINFO_TYPE, BINFO_OFFSET, BINFO_VTABLE, BINFO_VIRTUALS,
23412 BINFO_BASETYPES, TYPE_BINFO_BASETYPES, BINFO_VPTR_FIELD,
23413 BINFO_BASEACCESSES, BINFO_INHERITANCE_CHAIN): Adjust.
23414 (BINFO_ELTS): Remove.
23415 (BINFO_LANG_SLOT): New.
23416 (struct tree_binfo): New.
23417 (binfo_lang_slots): Declare.
23418 (enum tree_node_structure_enum): Add TS_BINFO.
23419 (union tree_node): Add binfo.
23420 (make_tree_binfo_stat): Declare.
23421 (make_tree_binfo): New.
23422 (enum tree_node_kind): Add binfo_kind.
23424 * objc/objc-act.c (start_class, objc_declare_protocols,
23425 start_protocols): Use TYPE_LANG_SLOT_1.
23426 * objc/objc-act.h (CLASS_BINFO_ELTS, PROTOCOL_BINFO_ELTS): Rename
23428 (CLASS_LANG_SLOT_ELTS, PROTOCOL_LANG_SLOT_ELTS): ... here.
23429 (CLASS_IVARS, CLASS_RAW_IVARS, CLASS_STATIC_TEMPLATE,
23430 CLASS_CATEGORY_LIST, CLASS_PROTOCOL_LIST, CLASS_OWN_IVARS,
23431 PROTOCOL_LIST, PROTOCOL_FORWARD_DECL): Use TYPE_LANG_SLOT_1.
23433 2004-07-05 Steven Bosscher <stevenb@suse.de>
23435 * rtl.h (struct rtx_def): Remove the integrated flag.
23436 Use the return_val flag for MEM_SCALAR_P.
23437 Reshuffle and update flags in CLEAR_RTX_FLAGS.
23439 2004-07-05 Richard Sandiford <rsandifo@redhat.com>
23442 * config/mips/mips.c (mips_block_move_straight): Pass BLKmode memrefs
23443 to mips_expand_unaligned_load, mips_expand_unaligned_store, and
23446 2004-07-05 Josef Zlomek <zlomekj@suse.cz>
23448 * var-tracking.c: Fix some comments.
23449 (frame_stack_adjust): New.
23450 (vt_stack_adjustments): Init stack_adjust of entry block to
23451 minus stack adjustment of function prologue.
23452 (adjust_stack_reference): Do not adjust if adjustment == 0.
23453 (compute_bb_dataflow): Use plus_constant instead of gen_rtx_PLUS.
23454 (emit_notes_in_bb): Likewise.
23455 (vt_add_function_parameters): Do not adjust locations of
23456 function arguments.
23457 (vt_initialize): Compute the stack adjustment of function
23458 prologue and offset the initial "location" of frame_base_decl
23459 from the stack pointer after prologue.
23461 2004-07-04 Richard Henderson <rth@redhat.com>
23463 * function.c (struct assign_parm_data_all): New.
23464 (struct assign_parm_data_one): New.
23465 (assign_parms_initialize_all, assign_parms_augmented_arg_list,
23466 assign_parm_find_data_types, assign_parms_setup_varargs,
23467 assign_parm_find_entry_rtl, assign_parm_is_stack_parm,
23468 assign_parm_find_stack_rtl, assign_parm_adjust_entry_rtl,
23469 assign_parm_adjust_stack_rtl, assign_parm_setup_block_p,
23470 assign_parm_setup_block, assign_parm_setup_reg,
23471 assign_parm_setup_stack, assign_parms_unsplit_complex): Split from ...
23472 (assign_parms): ... here.
23474 2004-07-04 Daniel Berlin <dberlin@dberlin.org>
23476 * tree-ssa-pre.c (bb_value_sets): phi_gen, tmp_gen, new_sets
23477 now are bitmap_set_t's.
23478 (bitmap_insert_into_set): No point in inserting the value if
23480 (bitmap_set_contains): New function.
23481 (bitmap_set_replace_value): Add comment on why we do it
23483 (set_contains): Removed.
23484 (bitmap_set_subtract_from_value_set): New name of
23485 set_subtract now that it's arguments are two different
23488 (bitmap_find_leader): Change algorithm used.
23489 (find_or_generate_expression): Update use of functions for new
23491 (create_expression_by_pieces): Ditto.
23492 (insert_aux): Ditto.
23494 (add_to_sets): Ditto.
23496 (execute_pre): Ditto.
23497 (compute_avail): Ditto.
23498 Also ignore virtual phis.
23500 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
23502 * combine.c (simplify_comparison): Fix comment typo.
23504 2004-07-04 Eric Botcazou <ebotcazou@libertysurf.fr>
23506 * config/sparc/sparc.c (SIBCALL_SLOT_EMPTY_P): Rename
23507 into LEAF_SIBCALL_SLOT_RESERVED_P after negation.
23508 (eligible_for_sibcall_delay): Adjust use of SIBCALL_SLOT_EMPTY_P.
23509 (output_restore): Change parameter from 'insn' to 'pat'.
23510 (output_return): Adjust call to output_restore.
23511 (output_sibcall): Adjust use of SIBCALL_SLOT_EMPTY_P.
23512 Adjust call to output_restore.
23514 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
23516 * config/netbsd.h (NETBSD_OS_CPP_BUILTINS_COMMON): Define __unix__
23517 and assert system is bsd.
23519 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
23521 * config/mips/mips.h (MASK_DEBUG_C, TARGET_DEBUG_C_MODE): Delete.
23522 (TARGET_SWITCHES): Remove -mdebugc.
23523 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
23524 (sltu, sleu): Remove TARGET_DEBUG_C_MODE handling.
23525 (seq_[sd]i, sne_[sd]i, sge_[sd]i, sle_[sd]i_reg, sgeu_[sd]i)
23526 (sle_[sd]i_reg): Delete.
23528 2004-07-04 Steven Bosscher <stevenb@suse.de>
23530 * config/iq2000/iq2000.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
23532 * config/iq2000/iq2000.md: Translate old pipeline description to an
23533 equivalent new one.
23535 2004-07-04 Roger Sayle <roger@eyesopen.com>
23537 * tree-ssa-ccp.c (set_rhs): Change function to return a bool.
23538 Ensure the replacement rhs is valid gimple before performing
23539 the substitution. Return false if these sanity checks fail.
23540 (fold_stmt): Only set changed to true, if set_rhs returns true.
23541 (execute_fold_all_builtins): Only call modify_stmt if set_rhs
23544 2004-07-04 Richard Henderson <rth@redhat.com>
23547 * c-typeck.c (c_finish_loop): Don't clear cond for cond_is_first loops.
23549 2004-07-04 Mark Mitchell <mark@codesourcery.com>
23551 * configure.ac (ranlib_flags): New variable.
23552 * Makefile.in (RANLIB_FLAGS): New variable.
23553 (libbackend.a): Use it.
23554 * configure: Regenerated.
23556 2004-07-04 Roger Sayle <roger@eyesopen.com>
23558 * ifcvt.c (noce_try_sign_mask): Call emit_store_flag to generate
23559 a "sign mask" instead of using ashr_optab directly.
23561 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
23563 * doc/cpp.texi: Don't document what we do for ill-formed expressions.
23564 * doc/cppopts.texi: Clarify processing of command-line defines.
23566 2004-07-04 Gerald Pfeifer <gerald@pfeifer.com>
23568 * doc/contrib.texi (Contributors): Adjust link for GNU Classpath.
23570 2004-07-04 Richard Henderson <rth@redhat.com>
23572 * rtl.def (ADDRESSOF): Remove.
23573 * alias.c (rtx_equal_for_memref_p): Don't handle addressof.
23574 (find_base_term, memrefs_conflict_p): Likewise.
23575 * cse.c (fixed_base_plus_p, find_best_addr: Likewise.
23576 (fold_rtx, cse_insn, set_live_p): Likewise.
23577 * dwarf2out.c (mem_loc_descriptor): Likewise.
23578 (add_location_or_const_value_attribute): Likewise.
23579 * emit-rtl.c (copy_insn_1): Likewise.
23580 * explow.c (memory_address): Likewise.
23581 * expmed.c (store_split_bit_field): Likewise.
23582 * expr.c (expand_expr_real_1): Likewise.
23583 * function.c (instantiate_decl
23584 (instantiate_virtual_regs_1, fix_lexical_addr): Likewise.
23585 * genrecog.c (preds, validate_pattern): Likewise.
23586 * integrate.c (copy_rtx_and_substitute): Likewise.
23587 * recog.c (general_operand, register_operand): Likewise.
23588 (memory_address_p): Likwise.
23589 * reload1.c (eliminate_regs, elimination_effects): Likewise.
23590 * rtl.c (copy_rtx): Likewise.
23591 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
23592 (rtx_addr_can_trap_p, nonzero_address_p, address_cost): Likewise.
23593 * rtlhooks.c (gen_lowpart_general): Likewise.
23594 * stmt.c (expand_asm_operands): Likewise.
23595 * web.c (entry_register, replace_ref, web_main): Likewise.
23596 * config/alpha/alpha.c (input_operand, alpha_legitimate_address_p,
23597 alpha_expand_block_move, alpha_expand_block_clear): Likewise.
23598 * config/arm/arm.c (thumb_rtx_costs): Likewise.
23599 * config/c4x/c4x.c (c4x_valid_operands): Likewise.
23600 * config/frv/frv.c (move_destination_operand, move_source_operand,
23601 condexec_dest_operand, condexec_source_operand,
23602 condexec_memory_operand): Likewise.
23603 * config/h8300/h8300.h (PREDICATE_CODES): Likewise.
23604 * config/ia64/ia64.c (general_xfmode_operand): Likewise.
23605 (destination_xfmode_operand): Likewise.
23606 * config/mips/mips.h (PREDICATE_CODES): Likewise.
23607 * config/mn10300/mn10300.c (mn10300_address_cost_1): Likewise.
23608 * config/s390/s390.c (general_s_operand): Likewise.
23609 * config/s390/s390.md (mov*): Likewise.
23610 * config/sparc/sparc.h (PREDICATE_CODES): Likewise.
23612 * c-typeck.c (c_mark_addressable): Don't put_var_into_stack.
23613 * expr.c (expand_expr_real_1): Likewise.
23614 * stmt.c (expand_decl): Likewise.
23615 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
23617 * function.c (struct fixup_replacement, struct insns_for_mem_entry,
23618 postponed_insns, put_var_into_stack, put_reg_into_stack,
23619 schedule_fixup_var_refs, fixup_var_refs, find_fixup_replacement,
23620 fixup_var_refs_insns, fixup_var_refs_insns_with_hash,
23621 fixup_var_refs_insn, fixup_var_refs_1, fixup_memory_subreg,
23622 walk_fixup_memory_subreg, fixup_stack_1, optimize_bit_field,
23623 gen_mem_addressof, flush_addressof, put_addressof_into_stack,
23624 purge_bitfield_addressof_replacements, purge_addressof_replacements,
23625 purge_addressof_1, insns_for_mem_hash, insns_for_mem_comp,
23626 struct insns_for_mem_walk_info, insns_for_mem_walk,
23627 compute_insns_for_mem, is_addressof, purge_addressof, setjmp_protect,
23628 setjmp_protect_args): Remove.
23629 (push_function_context_to): Don't handle var_refs_queue.
23630 (pop_function_context_from, free_after_compilation): Likewise.
23631 (instantiate_virtual_regs): Don't handle parm_reg_stack_loc.
23632 (assign_parms, allocate_struct_function): Likewise.
23633 (use_register_for_decl): New.
23634 (expand_function_end): Don't setjmp_protect.
23635 * function.h (struct emit_status): Update commentary.
23636 (struct function): Remove x_max_parm_reg, x_parm_reg_stack_loc.
23637 (max_parm_reg, parm_reg_stack_loc): Remove.
23638 * passes.c (DFI_addressof): Remove.
23639 (dump_file_info): Remove addressof.
23640 (rest_of_handle_addressof): Remove.
23641 (rest_of_compilation): Don't call it.
23642 * rtl.h (ADDRESSOF_REGNO, ADDRESSOF_DECL): Remove.
23643 * stmt.c (expand_decl): Use use_register_for_decl.
23644 * tree.h: Update decls.
23645 * web.c (mark_addressof): Remove.
23646 * doc/invoke.texi (-dF): Remove.
23648 2004-07-03 Richard Henderson <rth@redhat.com>
23650 * config/ia64/ia64.c (spill_xfmode_operand): Use assign_stack_temp
23651 instead of gen_mem_addressof.
23652 * config/ia64/ia64.md (movxf): Use assign_stack_temp to handle
23653 TImode output register.
23655 2004-07-03 Richard Henderson <rth@redhat.com>
23657 PR tree-optimization/16341
23658 * tree-sra.c (sra_walk_function): Increment to next stmt before
23659 processing the current stmt.
23660 (sra_insert_after): Always use BSI_SAME_STMT.
23662 2004-07-03 Richard Henderson <rth@redhat.com>
23664 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Don't fold
23665 fp plus with minus.
23667 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
23669 * tree.c (type_hash_eq): Allow TYPE_MIN_VALUE which compares equal
23670 with tree_int_cst_equal.
23672 2004-07-03 Andreas Schwab <schwab@suse.de>
23674 * config/ia64/ia64.md: Define new attribute "empty".
23675 (prologue_use, nop_x, insn_group_barrier): Set it.
23677 * config/ia64/ia64.c (ia64_reorg): When looking for trailing call
23678 skip over "empty" insns.
23680 2004-07-03 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
23682 * tree-inline.c (initialize_inlined_parameters): Pass proper function
23683 context to gimplify_body.
23684 (walk_tree): Don't walk into types twice.
23685 (walk_tree, case POINTER_TYPE): Deal with mutually recursive pointers.
23687 * tree-sra.c (generate_element_init): Remove any useless conversions.
23689 * gimplify.c (gimplify_conversion): Remove stripping useless
23690 conversions from here.
23691 (gimplify_expr): Put it here, in place of call to STRIP_MAIN_TYPE_NOPS.
23692 (gimplify_modify_expr_to_memcpy, gimplify_variable_sized_compare):
23693 Unshare before substituting PLACEHOLDER_EXPR.
23694 (gimplify_modify_expr_to_memset): Likewise.
23695 Pass address of TO to memset, not TO itself.
23696 (gimplify_init_constructor): Make copy of OBJECT so we have it each
23697 time we make an expression (to match a PLACEHOLDER_EXPR).
23699 * tree-ssa.c (tree_ssa_useless_type_conversion): Also look at
23700 VIEW_CONVERT_EXPR and NON_LVALUE_EXPR.
23701 * tree-ssa-ccp.c (fold_stmt): Call just STRIP_USELESS_TYPE_CONVERSION.
23702 * tree-ssa-dom.c (local_fold): Likewise.
23704 * langhooks-def.h (LANG_HOOKS_TYPE_MAX_SIZE): New langhook.
23705 * langhooks.h (strct lang_hooks): New field type_max_size.
23706 * function.c (assign_temp): Call it.
23708 2004-07-03 Steven Bosscher <stevenb@suse.de>
23710 * config/sh/sh.c (sh_use_dfa_interface): Add TARGET_SH1.
23711 * config/sh/sh.md: Convert the SH1 pipeline description to
23714 2004-07-02 Zack Weinberg <zack@codesourcery.com>
23716 * c-decl.c (struct c_binding): Remove contour field; add
23717 depth, invisible, nested fields.
23718 (B_IN_SCOPE, B_IN_CURRENT_SCOPE, B_IN_FILE_SCOPE)
23719 (B_IN_EXTERNAL_SCOPE): New convenience macros.
23720 (bind): Add invisible and nested arguments. Initialize
23721 new fields of struct c_binding; adjust loop scanning for
23723 (free_binding_and_advance): Clear structure with memset.
23724 (pop_scope): Adjust to match. Set DECL_CONTEXT on everything
23725 in file scope, even if it's in external scope too.
23726 (pushdecl): Adjust to match. Create invisible file-scope
23727 declarations for block-scope forward declarations of static functions.
23728 (pushtag, warn_if_shadowing, pushdecl_top_level, implicitly_declare)
23729 (undeclared_variable, lookup_label, declare_label, define_label)
23730 (lookup_tag, lookup_name, lookup_name_in_scope, builtin_function)
23731 (c_make_fname_decl, store_parm_decls_newstyle, identifier_global_value)
23732 (store_parm_decls_oldstyle): Adjust to match.
23733 (diagnose_mismatched_decls): Correct handling of linkage clashes.
23734 (merge_decls): No need to copy C_DECL_IN_EXTERNAL_SCOPE.
23736 * c-tree.h (C_DECL_IN_EXTERNAL_SCOPE): Delete.
23737 (C_DECL_DECLARED_BUILTIN, C_DECL_REGISTER): Slide down one.
23739 2004-07-02 Richard Henderson <rth@redhat.com>
23741 * c-decl.c (grokdeclarator): Don't frob current_function_decl
23742 around variable_size.
23743 (set_decl_nonlocal): Remove.
23744 (store_parm_decls): Add stmts for pending sizes.
23745 * calls.c (calls_function, calls_function_1): Remove.
23746 (precompute_arguments): Don't call it.
23747 * cfgexpand.c (set_save_expr_context): Remove.
23748 (tree_expand_cfg): Don't call it.
23749 * dwarf2out.c (add_bound_info): Don't handle SAVE_EXPR.
23750 (dwarf2out_finish): Likewise.
23751 * expr.c (emit_block_move): Adjust addresses to BLKmode.
23752 (store_constructor): Don't pre-evaluate SAVE_EXPR.
23753 (safe_from_p): Don't queue SAVE_EXPRs.
23754 (expand_expr_real_1 <case SAVE_EXPR>): Rewrite to expect,
23755 or build plain VAR_DECLs.
23756 * fold-const.c (twoval_comparison_p): Don't look at SAVE_EXPR_RTL.
23758 (fold_checksum_tree): Don't special-case SAVE_EXPR.
23759 * function.c (free_after_compilation): Don't clear x_save_expr_regs.
23760 (put_var_into_stack): Don't handle SAVE_EXPR.
23761 (gen_mem_addressof): Likewise.
23762 * function.h (struct function): Remove x_save_expr_regs.
23763 (save_expr_regs): Remove.
23764 * gengtype.c (adjust_field_tree_exp): Don't special-case SAVE_EXPR.
23765 * print-tree.c (print_node): Don't dump SAVE_EXPR_NOPLACEHOLDER.
23766 * stor-layout.c (variable_size): Don't set it.
23767 (force_type_save_exprs, force_type_save_exprs_1): Remove.
23768 * tree-inline.c (remap_save_expr): Remove fn argument. Update
23769 all callers. Don't set SAVE_EXPR_CONTEXT.
23770 * tree-inline.h (remap_save_expr): Update decl.
23771 * tree.c (save_expr): Update build size.
23772 (first_rtl_op): Don't handle SAVE_EXPR.
23773 (unsave_expr_1, contains_placeholder_p): Likewise.
23774 (decl_function_context): Likewise.
23775 * tree.def (SAVE_EXPR): Remove args 1 and 2.
23776 * tree.h (SAVE_EXPR_CONTEXT, SAVE_EXPR_RTL): Remove.
23777 (SAVE_EXPR_NOPLACEHOLDER, SAVE_EXPR_PERSISTENT_P): Remove.
23779 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
23781 * doc/bugreport.texi, doc/configterms.texi, doc/contrib.texi,
23782 doc/contribute.texi, doc/cpp.texi, doc/cppinternals.texi,
23783 doc/extend.texi, doc/install.texi, doc/invoke.texi, doc/md.texi,
23784 doc/portability.texi, doc/tree-ssa.texi, doc/trouble.texi: Avoid
23785 some first-person references and patronizing comments. Based on
23787 * doc/invoke.texi: Don't reference fortran@gnu.org.
23788 * doc/trouble.texi (Warning when a non-void function value is
23789 ignored): Rewrite. From Russ Allbery and Chris Devers.
23791 2004-07-02 Daniel Berlin <dberlin@dberlin.org)
23793 * tree-ssa-pre.c (bitmap_set_t): New.
23794 (bb_value_sets): avail_out is now a bitmap_set_t.
23795 (bitmap_find_leader): New function.
23796 (bitmap_value_insert_into_set): Ditto.
23797 (bitmap_set_copy): Ditto.
23798 (bitmap_value_replace_in_set): Ditto.
23799 (bitmap_set_contains_value): Ditto.
23800 (bitmap_set_new): Ditto.
23801 (bitmap_set_pool): New pool.
23802 (find_or_generate_expression): Use bitmap_ functions on AVAIL sets.
23803 (insert_aux): Ditto.
23804 (add_to_sets): Ditto.
23805 (compute_avail): Ditto
23806 (eliminate): Ditto.
23809 (execute_pre): Ditto.
23811 2004-07-02 Roger Sayle <roger@eyesopen.com>
23813 * config/rs6000/rs6000.c (struct processor_costs): New structure
23814 used to hold instruction latencies/sizes for processor types.
23815 (rs6000_cost): New global variable pointing to current CPU's costs.
23816 (rs6000_override_options): Initialize rs6000_cost to point to the
23817 appropriate cost table based upon rs6000_cpu and optimize_size.
23818 (rs6000_rtx_costs): Use rs6000_cost to avoid hardcoding processor
23821 2004-07-02 Richard Henderson <rth@redhat.com>
23823 * expmed.c (make_tree): Don't use SET_DECL_RTL.
23825 2004-07-02 Steven Bosscher <stevenb@suse.de>
23827 * tree-flow.h (bb_ann_d): Remove ephi_nodes field.
23829 2004-07-01 Richard Henderson <rth@redhat.com>
23831 * config/alpha/alpha.c (struct machine_function): Add gp_save_rtx.
23832 (alpha_gp_save_rtx): Use assign_stack_local instead of
23835 2004-07-01 Richard Henderson <rth@redhat.com>
23837 * config/alpha/alpha.c (struct alpha_rtx_cost_data): Add int_div.
23838 (alpha_rtx_cost_data): Update to match.
23839 (alpha_rtx_cost_size): New.
23840 (alpha_rtx_costs): Honor optimize_size.
23842 2004-07-01 Richard Henderson <rth@redhat.com>
23844 * gimple-low.c (lower_function_body): Don't reset_block_changes here.
23845 * cfgexpand.c (tree_expand_cfg): Do it here.
23846 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): And here.
23847 * config/ia64/ia64.c (ia64_output_mi_thunk): And here.
23848 * config/mips/mips.c (mips_output_mi_thunk): And here.
23849 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): And here.
23850 * config/sh/sh.c (sh_output_mi_thunk): And here.
23851 * config/sparc/sparc.c (sparc_output_mi_thunk): And here.
23853 2004-07-01 Richard Henderson <rth@redhat.com>
23855 * tree.def (RTL_EXPR): Remove.
23856 * c-typeck.c (lvalue_p): Don't handle it.
23857 * expr.c (safe_from_p): Likewise.
23858 (expand_expr_real_1): Likewise.
23859 * fold-const.c (non_lvalue, operand_equal_p, fold): Likewise.
23860 (fold_checksum_tree, tree_expr_nonnegative_p): Likewise.
23861 * gengtype.c (adjust_field_tree_exp): Likewise.
23862 * stmt.c (warn_if_unused_value): Likewise.
23863 * tree-gimple.c (recalculate_side_effects): Likewise.
23864 * tree-pretty-print.c (dump_generic_node): Likewise.
23865 * tree.c (make_node_stat, first_rtl_op, unsave_expr_1): Likewise.
23866 (unsafe_for_reeval, stabilize_reference, build1_stat): Likewise.
23867 * tree.h (RTL_EXPR_SEQUENCE, RTL_EXPR_RTL, RTL_EXPR_ALT_RTL): Remove.
23869 * stmt.c (struct stmt_status): Remove x_last_expr_type,
23870 x_last_expr_value, x_last_expr_alt_rtl, x_expr_stmts_for_value.
23871 (last_expr_type, last_expr_value, last_expr_alt_rtl): Remove.
23872 (expand_expr_stmt): Merge with expand_expr_stmt_value. Remove
23873 all the bits that tracked last_expr.
23874 (expand_end_bindings): Don't track last_expr.
23875 (expand_start_stmt_expr, expand_end_stmt_expr): Remove.
23876 (clear_last_expr): Remove.
23877 (expand_asm): Don't call it.
23878 (expand_asm_operands, expand_end_cond): Likewise.
23879 (expand_naked_return, expand_null_return_1): Likewise.
23880 * c-typeck.c (c_begin_compound_stmt): Likewise.
23881 * cfgexpand.c (expand_block): Use expand_expr_stmt.
23882 * expr.c (expand_expr_real_1): Likewise.
23883 * tree.h: Update prototypes.
23885 * function.h (struct sequence_stack): Remove sequence_rtl_expr.
23886 (struct emit_status): Remove sequence_rtl_expr.
23887 (struct function): Remove x_rtl_expr_chain.
23888 (seq_rtl_expr, rtl_expr_chain): Remove.
23889 * function.c (struct temp_slot): Remove rtl_expr.
23890 (assign_stack_temp_for_type): Don't set it.
23891 (free_temp_slots, pop_temp_slots): Don't check it.
23892 (free_after_compilation): Don't clear x_rtl_expr_chain.
23893 (fixup_var_refs): Don't search it.
23894 (preserve_rtl_expr_result, free_temps_for_rtl_expr): Remove.
23895 * emit-rtl.c (start_sequence): Don't use sequence_rtl_expr
23897 (push_topmost_sequence): Likewise.
23898 (end_sequence, init_emit): Likewise.
23899 (start_sequence_for_rtl_expr): Remove.
23900 * expmed.c (make_tree): Build a VAR_DECL instead of an RTL_EXPR.
23901 * rtl.h (preserve_rtl_expr_result): Remove.
23903 2004-07-02 Kazu Hirata <kazu@cs.umass.edu>
23905 * ifcvt.c, modulo-sched.c, tree-alias-common.c, tree-sra.c,
23906 tree-ssa-copy.c, tree-ssa-dom.c, tree-ssa-pre.c: Fix comment
23909 2004-07-02 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
23911 * gcc.c (STANDARD_STARTFILE_PREFIX_1): Define.
23912 (STANDARD_STARTFILE_PREFIX_2): Define.
23913 (standard_startfile_prefix_1): Initialize to
23914 STANDARD_STARTFILE_PREFIX_1.
23915 (standard_startfile_prefix_2): Initialize to
23916 STANDARD_STARTFILE_PREFIX_2.
23917 * config/i386/mingw32.h (MD_STARTFILE_PREFIX): Remove.
23918 (STANDARD_STARTFILE_PREFIX_1): Define.
23919 (STANDARD_STARTFILE_PREFIX_2): Define.
23920 * doc/tm.texi (STANDARD_STARTFILE_PREFIX_1): Document.
23921 (STANDARD_STARTFILE_PREFIX_2): Document.
23923 2004-07-01 Richard Henderson <rth@redhat.com>
23925 * tree-sra.c (sra_walk_expr): Don't maybe_lookup_element_for_expr
23926 in order to disable scalarization. Instead set a flag and wait
23927 for a candidate decl.
23929 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
23931 * doc/cppinternals.texi, doc/install.texi, doc/invoke.texi,
23932 doc/md.texi, doc/sourcebuild.texi, doc/tm.texi, doc/trouble.texi:
23933 Use terminology "testsuite" and "enumerated".
23935 2004-07-01 Richard Henderson <rth@redhat.com>
23937 * dwarf2out.c (reg_save): Use INVALID_REGNUM.
23938 (dwarf2out_reg_save, dwarf2out_return_save): Likewise.
23939 (initial_return_save): Likewise.
23940 (flush_queued_reg_saves): Remap register numbers.
23941 (dwarf2out_return_reg): Likewise.
23943 2004-07-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
23945 * gimplify.c (gimplify_one_sizepos): Don't do anything if any VAR_DECL.
23947 * tree-pretty-print.c (dump_generic_node, case ARRAY_REF): Use
23948 access functions for lower bound and element size and only output
23949 if lower bound nonzero or element size not same as that of type.
23950 (dump_generic_node, case COMPONENT_REF): Use access func. for offset.
23952 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
23954 * c-pretty-print.c (pp_c_postfix_expression): Fix pasto.
23956 2004-07-01 Per Bothner <per@bothner.com>
23958 * final.c (final): Fix typo reported by Aaron W. LaFramboise.
23960 2004-07-01 Jakub Jelinek <jakub@redhat.com>
23962 * expr.c (expand_assignment): Optimize bitfld += cst for 1 bit
23963 bitfields as well. STRIP_NOPS from src operand and PLUS_EXPR's
23964 first operand. Don't optimize if the bitfield is volatile.
23966 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
23968 * c-pretty-print.c (pp_c_postfix_expression): Handle
23969 floating-point comparison operators.
23970 (pp_c_expression): Pass floating-point comparison
23971 operators to pp_c_postfix_expression.
23973 2004-07-01 Roger Sayle <roger@eyesopen.com>
23975 * simplify-rtx.c (simplify_binary_operation) <PLUS, MINUS>: Use
23976 rtx_cost instead of "had_mult" to determine whether the transformed
23977 expression is cheaper than the original.
23979 2004-07-01 Jerry Quinn <jlquinn@optonline.net>
23981 * alias.c (get_alias_set, canon_rtx, get_addr,
23982 nonoverlapping_memrefs_p, nonlocal_referenced_p_1, memory_modified_1):
23984 * builtins.c (expand_builtin_prefetch, expand_builtin_profile_func,
23985 expand_builtin): Likewise.
23986 * calls.c (expand_call, emit_library_call_value_1, store_one_arg):
23988 * combine.c (can_combine_p, combinable_i3pat, try_combine,
23989 find_split_point, combine_simplify_rtx, simplify_set, make_extraction,
23990 rtx_equal_for_field_assignment_p, gen_lowpart_for_combine,
23991 record_dead_and_set_regs_1, get_last_value_validate,
23992 mark_used_regs_combine, move_deaths, unmentioned_reg_p_1): Likewise.
23993 * cse.c (check_dependence, canon_hash, equiv_constant,
23994 gen_lowpart_if_possible, cse_insn, invalidate_from_clobbers,
23995 cse_around_loop, cse_check_loop_start, cse_set_around_loop,
23996 count_reg_usage): Likewise.
23997 * cselib.c (rtx_equal_for_cselib_p, add_mem_for_addr, cselib_lookup,
23998 cselib_invalidate_mem, cselib_invalidate_rtx, cselib_record_set,
23999 cselib_record_sets): Likewise.
24000 * dbxout.c (PARM_PASSED_IN_MEMORY, dbxout_symbol,
24001 dbxout_symbol_location, dbxout_parms, dbxout_reg_parms): Likewise.
24002 * ddg.c (mark_mem_use, mark_mem_store, rtx_mem_access_p): Likewise.
24003 * df.c (df_uses_record): Likewise.
24004 * dojump (do_jump): Likewise.
24005 * dwarf2out.c (stack_adjust_offset, mem_loc_descriptor,
24006 loc_descriptor_from_tree, rtl_for_decl_location, add_bound_info,
24007 decl_start_label): Likewise.
24008 * emit-rtl.c (gen_complex_constant_part, gen_highpart,
24009 operand_subword, change_address_1, make_safe_from): Likewise.
24010 * explow.c (break_out_memory_refs, copy_all_regs, validize_mem,
24011 stabilize, force_not_mem): Likewise.
24012 * expmed.c (store_bit_field, store_split_bit_field, extract_bit_field,
24013 expand_mult_const, expand_divmod, emit_store_flag): Likewise.
24014 * expr.c (convert_move, convert_modes, emit_block_move,
24015 emit_group_load, emit_group_store, clear_storage, emit_move_insn,
24016 emit_move_insn_1, expand_assignment, store_expr,
24017 store_constructor_field, store_constructor, store_field,
24018 force_operand, safe_from_p, expand_expr_real_1, expand_increment):
24020 * final.c (cleanup_subreg_operands, alter_subreg,
24021 get_mem_expr_from_op): Likewise.
24022 * flow.c (notice_stack_pointer_modification_1,
24023 init_propagate_block_info, insn_dead_p, mark_set_1, mark_used_regs):
24025 * function.c (mark_temp_addr_taken, preserve_temp_slots,
24026 preserve_rtl_expr_result, put_var_into_stack, fixup_var_refs_1,
24027 optimize_bit_field, flush_addressof, purge_addressof_1,
24028 instantiate_decl, instantiate_virtual_regs_1, assign_parms,
24029 setjmp_protect, setjmp_protect_args, fix_lexical_addr,
24030 keep_stack_depressed): Likewise.
24031 * ifcvt.c (noce_try_cmove_arith, noce_try_abs, noce_operand_ok,
24032 noce_process_if_block, find_memory): Likewise.
24033 * integrate.c (subst_constants, allocate_initial_values): Likewise.
24034 * local-alloc.c (validate_equiv_mem_from_store, memref_referenced_p,
24035 update_equiv_regs): Likewise.
24036 * loop.c (scan_loop, prescan_loop, note_addr_stored, check_store,
24037 maybe_eliminate_biv_1, find_mem_in_note_1): Likewise.
24038 * optabs.c (expand_abs, emit_unop_insn): Likewise.
24039 * passes.c (rest_of_handle_final): Likewise.
24040 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands,
24041 move2add_note_store): Likewise.
24042 * ra-build.c (detect_remat_webs): Likewise.
24043 * ra-debug.c (dump_static_insn_cost): Likewise.
24044 * ra-rewrite.c (slots_overlap_p, insert_stores): Likewise.
24045 * recog.c (validate_change, apply_change_group, cancel_changes,
24046 validate_replace_rtx_1, general_operand, register_operand,
24047 nonmemory_operand, push_operand, pop_operand, memory_operand,
24048 indirect_operand, asm_operand_ok, offsettable_memref_p,
24049 offsettable_nonstrict_memref_p, constrain_operands,
24050 store_data_bypass_p): Likewise.
24051 * reg-stack.c (subst_stack_regs_pat): Likewise.
24052 * regclass.c (record_operand_costs, scan_one_insn, record_reg_classes,
24053 copy_cost, reg_scan_mark_refs): Likewise.
24054 * regmove.c (optimize_reg_copy_3, stack_memref_p,
24055 combine_stack_adjustments_for_block): Likewise.
24056 * regrename.c (copyprop_hardreg_forward_1): Likewise.
24057 * reload.c (can_reload_into, push_reload, decompose, immune_p,
24058 find_reloads, find_reloads_address, find_reloads_address_1,
24059 reg_overlap_mentioned_for_reload_p, refers_to_mem_for_reload_p,
24060 find_equiv_reg): Likewise.
24061 * reload1.c (reload, eliminate_regs, eliminate_regs_in_insn,
24062 reload_as_needed, choose_reload_regs, emit_input_reload_insns,
24063 do_input_reload, emit_reload_insns, gen_reload, delete_output_reload,
24064 delete_address_reloads): Likewise.
24065 * resource.c (mark_referenced_resources): Likewise.
24066 * rtlanal.c (get_jump_table_offset, count_occurrences,
24067 reg_referenced_p, reg_set_p, set_of_1, set_noop_p,
24068 reg_overlap_mentioned_p, note_uses, replace_regs, nonzero_bits1,
24069 num_sign_bit_copies1): Likewise.
24070 * rtlhooks.c (gen_lowpart_general): Likewise.
24071 * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
24072 * sdbout.c (PARM_PASSED_IN_MEMORY, sdbout_symbol,
24073 sdbout_toplevel_data, sdbout_parms, sdbout_reg_parms,
24074 sdbout_global_decl): Likewise.
24075 * simplify-rtx.c (simplify_subreg): Likewise.
24076 * stmt.c (expand_asm_operands, expand_expr_stmt_value, expand_decl,
24077 expand_anon_union_decl, expand_end_case_type): Likewise.
24078 * unroll.c (calculate_giv_inc): Likewise.
24079 * var-tracking.c (stack_adjust_offset_pre_post,
24080 bb_stack_adjust_offset, track_expr_p, count_uses, add_uses,
24081 add_stores, compute_bb_dataflow, vt_get_decl_and_offset,
24082 vt_add_function_parameters): Likewise.
24083 * varasm.c (make_var_volatile, notice_global_symbol,
24084 assemble_external, decode_addr_const, mark_weak,
24085 default_encode_section_info): Likewise.
24087 2004-07-01 Steven Bosscher <stevenb@suse.de>
24089 * stmt.c (check_seenlabel): Remove.
24090 (pushcase, pushcase_range, expand_end_case_type): Don't call it.
24092 2004-07-01 Richard Henderson <rth@redhat.com>
24094 * function.h (struct function): Remove x_function_call_count.
24095 (function_call_count): Remove.
24096 * calls.c (expand_call): Don't set it.
24097 * integrate.c (copy_rtx_and_substitute): Likewise.
24099 * function.h (struct function): Remove x_cleanup_label.
24100 (cleanup_label): Remove.
24101 * stmt.c (expand_value_return): Don't use it.
24102 * function.c (free_after_compilation): Don't set it.
24103 (expand_function_start): Likewise. Remove parms_have_cleanups arg.
24104 * cfgexpand.c (tree_expand_cfg): Update call.
24105 * tree.h (expand_function_start): Update decl.
24107 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
24110 * c-lang.c (c_initialize_diagnostics): Move from here ...
24111 * c-objc-common.c: ... to here. Include "c-pretty-print.h".
24112 (c_tree_printer): Use pretty-printer to format %T.
24113 * c-pretty-print.c (pp_c_specifier_qualifier_list): Include space
24114 before '*' if not C++.
24115 (pp_c_direct_abstract_declarator): Don't try to print array upper
24116 bound for flexible array members.
24117 * c-tree.h: Include "diagnostic.h".
24118 (c_initialize_diagnostics): Declare.
24119 * objc/objc-lang.c (LANG_HOOKS_INITIALIZE_DIAGNOSTICS): Define.
24120 * c-format.c (format_type_warning): New function. Improve
24121 diagnostics for incorrect format argument types.
24122 (check_format_types): Use it. Add two parameters. Use the
24123 TYPE_MAIN_VARIANT of wanted_type.
24124 (check_format_info_main): Pass new parameters to
24125 check_format_types.
24126 (struct format_wanted_type): Update comment.
24128 2004-07-01 Nick Clifton <nickc@redhat.com>
24130 * target.h (struct gcc_target): Add new field to struct cxx:
24131 import_export_class.
24132 * target-def.h (TARGET_CXX): Initialise the new field.
24133 (TARGET_CXX_IMPORT_EXPORT_CLASS): Provide a default value for
24135 * doc/tm.texi: Document the new target hook.
24137 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
24139 * builtins.c (fold_builtin_classify): Fix typo.
24141 2004-07-01 Richard Henderson <rth@redhat.com>
24143 * function.c (identify_blocks, identify_blocks_1): Remove.
24144 * function.h (identify_blocks): Remove.
24145 * rtl.h (NOTE_INSN_BLOCK_BEG): Update comment.
24147 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
24149 * builtins.c (fold_builtin_classify): New.
24150 (fold_builtin_unordered_cmp): Fix commentary.
24151 (fold_builtin): Use it.
24152 * builtins.def: Define builtins for isnan,
24153 isnanf, isnanl, finite, finitef, finitel,
24154 isinf, isinff, isinfl.
24156 2004-07-01 Richard Henderson <rth@redhat.com>
24158 * function.h (struct function): Remove dont_emit_block_notes.
24159 * gimple-low.c (lower_function_body): Don't set it.
24160 * cfgexpand.c (expand_block): Don't check it.
24161 * cfglayout.c (insn_locators_initialize): Likewise.
24162 * expr.c (expand_expr_real, expand_expr_real_1): Likewise.
24163 * passes.c (rest_of_compilation): Likewise.
24164 * stmt.c (expand_start_bindings_and_block): Likewise.
24165 (expand_end_bindings): Likewise.
24167 2004-07-01 Richard Henderson <rth@redhat.com>
24169 * cgraph.h (cgraph_build_static_cdtor): Declare.
24170 * cgraphunit.c (cgraph_build_static_cdtor): New.
24171 * c-objc-common.c (build_cdtor): Use it.
24172 * coverage.c (create_coverage): Likewise.
24173 * libfuncs.h (LTI_gcov_init, gcov_init_libfunc): Remove.
24174 * optabs.c (init_optabs): Don't set gcov_init_libfunc.
24176 See ChangeLog.11 for earlier changes.